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path: root/arch/mips/bcm63xx/Makefile
blob: d89651e538f64042857c63692b7ffc2b3ae35271 (plain)
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# SPDX-License-Identifier: GPL-2.0
obj-y		+= clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o reset.o \
		   setup.o timer.o dev-enet.o dev-flash.o dev-pcmcia.o \
		   dev-rng.o dev-spi.o dev-hsspi.o dev-uart.o dev-wdt.o \
		   dev-usb-usbd.o
obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o

obj-y		+= boards/
select>
Diffstat (limited to 'include')
-rw-r--r--include/acpi/acbuffer.h50
-rw-r--r--include/acpi/acconfig.h75
-rw-r--r--include/acpi/acexcep.h86
-rw-r--r--include/acpi/acnames.h49
-rw-r--r--include/acpi/acoutput.h59
-rw-r--r--include/acpi/acpi.h44
-rw-r--r--include/acpi/acpi_bus.h295
-rw-r--r--include/acpi/acpi_drivers.h54
-rw-r--r--include/acpi/acpi_io.h7
-rw-r--r--include/acpi/acpi_lpat.h10
-rw-r--r--include/acpi/acpi_numa.h27
-rw-r--r--include/acpi/acpiosxf.h64
-rw-r--r--include/acpi/acpixf.h236
-rw-r--r--include/acpi/acrestyp.h182
-rw-r--r--include/acpi/actbl.h60
-rw-r--r--include/acpi/actbl1.h1786
-rw-r--r--include/acpi/actbl2.h2979
-rw-r--r--include/acpi/actbl3.h1038
-rw-r--r--include/acpi/actypes.h254
-rw-r--r--include/acpi/acuuid.h63
-rw-r--r--include/acpi/apei.h19
-rw-r--r--include/acpi/battery.h23
-rw-r--r--include/acpi/button.h15
-rw-r--r--include/acpi/cppc_acpi.h117
-rw-r--r--include/acpi/ghes.h90
-rw-r--r--include/acpi/hed.h3
-rw-r--r--include/acpi/nfit.h18
-rw-r--r--include/acpi/pcc.h28
-rw-r--r--include/acpi/pdc_intel.h1
-rw-r--r--include/acpi/platform/acenv.h63
-rw-r--r--include/acpi/platform/acenvex.h42
-rw-r--r--include/acpi/platform/acgcc.h80
-rw-r--r--include/acpi/platform/acgccex.h40
-rw-r--r--include/acpi/platform/acintel.h87
-rw-r--r--include/acpi/platform/aclinux.h80
-rw-r--r--include/acpi/platform/aclinuxex.h70
-rw-r--r--include/acpi/platform/aczephyr.h48
-rw-r--r--include/acpi/processor.h66
-rw-r--r--include/acpi/reboot.h1
-rw-r--r--include/acpi/video.h23
-rw-r--r--include/asm-generic/4level-fixup.h39
-rw-r--r--include/asm-generic/5level-fixup.h41
-rw-r--r--include/asm-generic/Kbuild65
-rw-r--r--include/asm-generic/access_ok.h48
-rw-r--r--include/asm-generic/agp.h11
-rw-r--r--include/asm-generic/archrandom.h15
-rw-r--r--include/asm-generic/asm-prototypes.h1
-rw-r--r--include/asm-generic/atomic-long.h246
-rw-r--r--include/asm-generic/atomic.h161
-rw-r--r--include/asm-generic/atomic64.h60
-rw-r--r--include/asm-generic/audit_change_attr.h1
-rw-r--r--include/asm-generic/audit_dir_write.h6
-rw-r--r--include/asm-generic/audit_read.h1
-rw-r--r--include/asm-generic/audit_write.h4
-rw-r--r--include/asm-generic/barrier.h146
-rw-r--r--include/asm-generic/bitops.h7
-rw-r--r--include/asm-generic/bitops/__ffs.h1
-rw-r--r--include/asm-generic/bitops/__fls.h1
-rw-r--r--include/asm-generic/bitops/arch_hweight.h1
-rw-r--r--include/asm-generic/bitops/atomic.h195
-rw-r--r--include/asm-generic/bitops/builtin-__ffs.h1
-rw-r--r--include/asm-generic/bitops/builtin-__fls.h1
-rw-r--r--include/asm-generic/bitops/builtin-ffs.h8
-rw-r--r--include/asm-generic/bitops/builtin-fls.h3
-rw-r--r--include/asm-generic/bitops/const_hweight.h1
-rw-r--r--include/asm-generic/bitops/ext2-atomic-setbit.h1
-rw-r--r--include/asm-generic/bitops/ext2-atomic.h1
-rw-r--r--include/asm-generic/bitops/ffs.h3
-rw-r--r--include/asm-generic/bitops/ffz.h1
-rw-r--r--include/asm-generic/bitops/find.h62
-rw-r--r--include/asm-generic/bitops/fls.h3
-rw-r--r--include/asm-generic/bitops/fls64.h1
-rw-r--r--include/asm-generic/bitops/generic-non-atomic.h175
-rw-r--r--include/asm-generic/bitops/hweight.h1
-rw-r--r--include/asm-generic/bitops/instrumented-atomic.h103
-rw-r--r--include/asm-generic/bitops/instrumented-lock.h84
-rw-r--r--include/asm-generic/bitops/instrumented-non-atomic.h157
-rw-r--r--include/asm-generic/bitops/le.h35
-rw-r--r--include/asm-generic/bitops/lock.h81
-rw-r--r--include/asm-generic/bitops/non-atomic.h110
-rw-r--r--include/asm-generic/bitops/non-instrumented-non-atomic.h17
-rw-r--r--include/asm-generic/bitops/sched.h1
-rw-r--r--include/asm-generic/bitsperlong.h13
-rw-r--r--include/asm-generic/bug.h133
-rw-r--r--include/asm-generic/bugs.h1
-rw-r--r--include/asm-generic/cache.h1
-rw-r--r--include/asm-generic/cacheflush.h140
-rw-r--r--include/asm-generic/checksum.h24
-rw-r--r--include/asm-generic/clkdev.h30
-rw-r--r--include/asm-generic/cmpxchg-local.h17
-rw-r--r--include/asm-generic/cmpxchg.h49
-rw-r--r--include/asm-generic/compat.h168
-rw-r--r--include/asm-generic/current.h1
-rw-r--r--include/asm-generic/delay.h1
-rw-r--r--include/asm-generic/device.h3
-rw-r--r--include/asm-generic/div64.h55
-rw-r--r--include/asm-generic/dma-contiguous.h9
-rw-r--r--include/asm-generic/dma-mapping.h10
-rw-r--r--include/asm-generic/dma.h1
-rw-r--r--include/asm-generic/early_ioremap.h9
-rw-r--r--include/asm-generic/emergency-restart.h1
-rw-r--r--include/asm-generic/error-injection.h43
-rw-r--r--include/asm-generic/exec.h8
-rw-r--r--include/asm-generic/export.h87
-rw-r--r--include/asm-generic/extable.h1
-rw-r--r--include/asm-generic/fb.h1
-rw-r--r--include/asm-generic/fixmap.h1
-rw-r--r--include/asm-generic/flat.h26
-rw-r--r--include/asm-generic/ftrace.h5
-rw-r--r--include/asm-generic/futex.h97
-rw-r--r--include/asm-generic/getorder.h51
-rw-r--r--include/asm-generic/gpio.h171
-rw-r--r--include/asm-generic/hardirq.h7
-rw-r--r--include/asm-generic/hugetlb.h122
-rw-r--r--include/asm-generic/hyperv-tlfs.h825
-rw-r--r--include/asm-generic/ide_iops.h1
-rw-r--r--include/asm-generic/int-ll64.h20
-rw-r--r--include/asm-generic/io.h515
-rw-r--r--include/asm-generic/ioctl.h1
-rw-r--r--include/asm-generic/iomap.h62
-rw-r--r--include/asm-generic/irq.h1
-rw-r--r--include/asm-generic/irq_regs.h6
-rw-r--r--include/asm-generic/irq_work.h1
-rw-r--r--include/asm-generic/irqflags.h1
-rw-r--r--include/asm-generic/kdebug.h1
-rw-r--r--include/asm-generic/kmap_size.h12
-rw-r--r--include/asm-generic/kmap_types.h10
-rw-r--r--include/asm-generic/kprobes.h5
-rw-r--r--include/asm-generic/kvm_para.h6
-rw-r--r--include/asm-generic/kvm_types.h5
-rw-r--r--include/asm-generic/local.h2
-rw-r--r--include/asm-generic/local64.h13
-rw-r--r--include/asm-generic/logic_io.h78
-rw-r--r--include/asm-generic/memory_model.h46
-rw-r--r--include/asm-generic/mm-arch-hooks.h16
-rw-r--r--include/asm-generic/mm_hooks.h12
-rw-r--r--include/asm-generic/mmiowb.h65
-rw-r--r--include/asm-generic/mmiowb_types.h12
-rw-r--r--include/asm-generic/mmu.h1
-rw-r--r--include/asm-generic/mmu_context.h59
-rw-r--r--include/asm-generic/module.h1
-rw-r--r--include/asm-generic/module.lds.h10
-rw-r--r--include/asm-generic/mshyperv.h291
-rw-r--r--include/asm-generic/msi.h9
-rw-r--r--include/asm-generic/nommu_context.h19
-rw-r--r--include/asm-generic/numa.h52
-rw-r--r--include/asm-generic/page.h9
-rw-r--r--include/asm-generic/param.h1
-rw-r--r--include/asm-generic/parport.h1
-rw-r--r--include/asm-generic/pci.h46
-rw-r--r--include/asm-generic/pci_iomap.h15
-rw-r--r--include/asm-generic/percpu.h41
-rw-r--r--include/asm-generic/pgalloc.h195
-rw-r--r--include/asm-generic/pgtable-nop4d-hack.h62
-rw-r--r--include/asm-generic/pgtable-nop4d.h16
-rw-r--r--include/asm-generic/pgtable-nopmd.h10
-rw-r--r--include/asm-generic/pgtable-nopud.h13
-rw-r--r--include/asm-generic/pgtable.h973
-rw-r--r--include/asm-generic/pgtable_uffd.h66
-rw-r--r--include/asm-generic/preempt.h7
-rw-r--r--include/asm-generic/ptrace.h74
-rw-r--r--include/asm-generic/qrwlock.h126
-rw-r--r--include/asm-generic/qrwlock_types.h19
-rw-r--r--include/asm-generic/qspinlock.h74
-rw-r--r--include/asm-generic/qspinlock_types.h51
-rw-r--r--include/asm-generic/resource.h1
-rw-r--r--include/asm-generic/rwonce.h90
-rw-r--r--include/asm-generic/rwsem.h129
-rw-r--r--include/asm-generic/seccomp.h7
-rw-r--r--include/asm-generic/sections.h132
-rw-r--r--include/asm-generic/segment.h9
-rw-r--r--include/asm-generic/serial.h1
-rw-r--r--include/asm-generic/set_memory.h1
-rw-r--r--include/asm-generic/shmparam.h (renamed from include/uapi/asm-generic/shmparam.h)1
-rw-r--r--include/asm-generic/siginfo.h22
-rw-r--r--include/asm-generic/signal.h3
-rw-r--r--include/asm-generic/simd.h1
-rw-r--r--include/asm-generic/sizes.h2
-rw-r--r--include/asm-generic/softirq_stack.h14
-rw-r--r--include/asm-generic/spinlock.h95
-rw-r--r--include/asm-generic/spinlock_types.h17
-rw-r--r--include/asm-generic/statfs.h1
-rw-r--r--include/asm-generic/switch_to.h8
-rw-r--r--include/asm-generic/syscall.h63
-rw-r--r--include/asm-generic/syscalls.h1
-rw-r--r--include/asm-generic/termios-base.h77
-rw-r--r--include/asm-generic/termios.h107
-rw-r--r--include/asm-generic/timex.h1
-rw-r--r--include/asm-generic/tlb.h586
-rw-r--r--include/asm-generic/tlbflush.h1
-rw-r--r--include/asm-generic/topology.h9
-rw-r--r--include/asm-generic/trace_clock.h1
-rw-r--r--include/asm-generic/uaccess-unaligned.h26
-rw-r--r--include/asm-generic/uaccess.h169
-rw-r--r--include/asm-generic/unaligned.h168
-rw-r--r--include/asm-generic/unistd.h12
-rw-r--r--include/asm-generic/vdso/vsyscall.h29
-rw-r--r--include/asm-generic/vermagic.h7
-rw-r--r--include/asm-generic/vga.h1
-rw-r--r--include/asm-generic/vmlinux.lds.h834
-rw-r--r--include/asm-generic/word-at-a-time.h1
-rw-r--r--include/asm-generic/xor.h94
-rw-r--r--include/clocksource/arm_arch_timer.h29
-rw-r--r--include/clocksource/hyperv_timer.h121
-rw-r--r--include/clocksource/metag_generic.h21
-rw-r--r--include/clocksource/pxa.h6
-rw-r--r--include/clocksource/samsung_pwm.h16
-rw-r--r--include/clocksource/timer-davinci.h44
-rw-r--r--include/clocksource/timer-goldfish.h31
-rw-r--r--include/clocksource/timer-riscv.h16
-rw-r--r--include/clocksource/timer-sp804.h28
-rw-r--r--include/clocksource/timer-ti-dm.h136
-rw-r--r--include/clocksource/timer-xilinx.h73
-rw-r--r--include/crypto/ablk_helper.h31
-rw-r--r--include/crypto/acompress.h146
-rw-r--r--include/crypto/aead.h138
-rw-r--r--include/crypto/aes.h63
-rw-r--r--include/crypto/akcipher.h159
-rw-r--r--include/crypto/algapi.h376
-rw-r--r--include/crypto/arc4.h23
-rw-r--r--include/crypto/aria.h458
-rw-r--r--include/crypto/authenc.h7
-rw-r--r--include/crypto/blake2b.h66
-rw-r--r--include/crypto/blake2s.h104
-rw-r--r--include/crypto/blowfish.h1
-rw-r--r--include/crypto/cast5.h1
-rw-r--r--include/crypto/cast6.h8
-rw-r--r--include/crypto/cast_common.h1
-rw-r--r--include/crypto/cbc.h146
-rw-r--r--include/crypto/chacha.h111
-rw-r--r--include/crypto/chacha20.h26
-rw-r--r--include/crypto/chacha20poly1305.h50
-rw-r--r--include/crypto/cryptd.h22
-rw-r--r--include/crypto/crypto_wq.h7
-rw-r--r--include/crypto/ctr.h57
-rw-r--r--include/crypto/curve25519.h73
-rw-r--r--include/crypto/des.h41
-rw-r--r--include/crypto/dh.h35
-rw-r--r--include/crypto/drbg.h25
-rw-r--r--include/crypto/ecc_curve.h60
-rw-r--r--include/crypto/ecdh.h16
-rw-r--r--include/crypto/engine.h98
-rw-r--r--include/crypto/gcm.h85
-rw-r--r--include/crypto/gf128mul.h4
-rw-r--r--include/crypto/ghash.h3
-rw-r--r--include/crypto/hash.h261
-rw-r--r--include/crypto/hash_info.h11
-rw-r--r--include/crypto/hmac.h8
-rw-r--r--include/crypto/if_alg.h194
-rw-r--r--include/crypto/internal/acompress.h60
-rw-r--r--include/crypto/internal/aead.h71
-rw-r--r--include/crypto/internal/akcipher.h51
-rw-r--r--include/crypto/internal/blake2b.h115
-rw-r--r--include/crypto/internal/blake2s.h21
-rw-r--r--include/crypto/internal/chacha.h43
-rw-r--r--include/crypto/internal/cipher.h218
-rw-r--r--include/crypto/internal/cryptouser.h16
-rw-r--r--include/crypto/internal/des.h127
-rw-r--r--include/crypto/internal/ecc.h281
-rw-r--r--include/crypto/internal/geniv.h12
-rw-r--r--include/crypto/internal/hash.h155
-rw-r--r--include/crypto/internal/kdf_selftest.h71
-rw-r--r--include/crypto/internal/kpp.h197
-rw-r--r--include/crypto/internal/poly1305.h34
-rw-r--r--include/crypto/internal/rng.h7
-rw-r--r--include/crypto/internal/rsa.h7
-rw-r--r--include/crypto/internal/scompress.h40
-rw-r--r--include/crypto/internal/simd.h52
-rw-r--r--include/crypto/internal/skcipher.h122
-rw-r--r--include/crypto/kdf_sp800108.h61
-rw-r--r--include/crypto/kpp.h105
-rw-r--r--include/crypto/lrw.h43
-rw-r--r--include/crypto/mcryptd.h112
-rw-r--r--include/crypto/md5.h1
-rw-r--r--include/crypto/nhpoly1305.h74
-rw-r--r--include/crypto/null.h13
-rw-r--r--include/crypto/padlock.h7
-rw-r--r--include/crypto/pcrypt.h16
-rw-r--r--include/crypto/pkcs7.h10
-rw-r--r--include/crypto/poly1305.h92
-rw-r--r--include/crypto/polyval.h22
-rw-r--r--include/crypto/public_key.h62
-rw-r--r--include/crypto/rng.h70
-rw-r--r--include/crypto/scatterwalk.h43
-rw-r--r--include/crypto/serpent.h5
-rw-r--r--include/crypto/sha.h110
-rw-r--r--include/crypto/sha1.h46
-rw-r--r--include/crypto/sha1_base.h15
-rw-r--r--include/crypto/sha2.h134
-rw-r--r--include/crypto/sha256_base.h37
-rw-r--r--include/crypto/sha3.h7
-rw-r--r--include/crypto/sha512_base.h15
-rw-r--r--include/crypto/skcipher.h242
-rw-r--r--include/crypto/sm2.h25
-rw-r--r--include/crypto/sm3.h64
-rw-r--r--include/crypto/sm3_base.h112
-rw-r--r--include/crypto/sm4.h48
-rw-r--r--include/crypto/streebog.h37
-rw-r--r--include/crypto/twofish.h3
-rw-r--r--include/crypto/utils.h73
-rw-r--r--include/crypto/vmac.h63
-rw-r--r--include/crypto/xts.h64
-rw-r--r--include/drm/amd_asic_type.h71
-rw-r--r--include/drm/ati_pcigart.h30
-rw-r--r--include/drm/bridge/analogix_dp.h28
-rw-r--r--include/drm/bridge/dw_hdmi.h154
-rw-r--r--include/drm/bridge/dw_mipi_dsi.h72
-rw-r--r--include/drm/bridge/mhl.h13
-rw-r--r--include/drm/bridge/samsung-dsim.h115
-rw-r--r--include/drm/display/drm_dp.h1708
-rw-r--r--include/drm/display/drm_dp_aux_bus.h85
-rw-r--r--include/drm/display/drm_dp_dual_mode_helper.h (renamed from include/drm/drm_dp_dual_mode_helper.h)14
-rw-r--r--include/drm/display/drm_dp_helper.h778
-rw-r--r--include/drm/display/drm_dp_mst_helper.h1011
-rw-r--r--include/drm/display/drm_dsc.h605
-rw-r--r--include/drm/display/drm_dsc_helper.h20
-rw-r--r--include/drm/display/drm_hdcp.h298
-rw-r--r--include/drm/display/drm_hdcp_helper.h22
-rw-r--r--include/drm/display/drm_hdmi_helper.h27
-rw-r--r--include/drm/display/drm_scdc.h88
-rw-r--r--include/drm/display/drm_scdc_helper.h80
-rw-r--r--include/drm/drmP.h529
-rw-r--r--include/drm/drm_accel.h98
-rw-r--r--include/drm/drm_agpsupport.h148
-rw-r--r--include/drm/drm_aperture.h39
-rw-r--r--include/drm/drm_atomic.h721
-rw-r--r--include/drm/drm_atomic_helper.h144
-rw-r--r--include/drm/drm_atomic_state_helper.h99
-rw-r--r--include/drm/drm_atomic_uapi.h56
-rw-r--r--include/drm/drm_audio_component.h129
-rw-r--r--include/drm/drm_auth.h84
-rw-r--r--include/drm/drm_blend.h31
-rw-r--r--include/drm/drm_bridge.h802
-rw-r--r--include/drm/drm_bridge_connector.h16
-rw-r--r--include/drm/drm_buddy.h159
-rw-r--r--include/drm/drm_cache.h37
-rw-r--r--include/drm/drm_client.h200
-rw-r--r--include/drm/drm_color_mgmt.h87
-rw-r--r--include/drm/drm_connector.h1335
-rw-r--r--include/drm/drm_crtc.h637
-rw-r--r--include/drm/drm_crtc_helper.h40
-rw-r--r--include/drm/drm_damage_helper.h84
-rw-r--r--include/drm/drm_debugfs.h77
-rw-r--r--include/drm/drm_debugfs_crc.h3
-rw-r--r--include/drm/drm_device.h396
-rw-r--r--include/drm/drm_displayid.h139
-rw-r--r--include/drm/drm_dp_helper.h916
-rw-r--r--include/drm/drm_dp_mst_helper.h599
-rw-r--r--include/drm/drm_drv.h645
-rw-r--r--include/drm/drm_edid.h228
-rw-r--r--include/drm/drm_encoder.h104
-rw-r--r--include/drm/drm_encoder_slave.h3
-rw-r--r--include/drm/drm_fb_cma_helper.h54
-rw-r--r--include/drm/drm_fb_dma_helper.h23
-rw-r--r--include/drm/drm_fb_helper.h317
-rw-r--r--include/drm/drm_fbdev_dma.h15
-rw-r--r--include/drm/drm_fbdev_generic.h15
-rw-r--r--include/drm/drm_file.h99
-rw-r--r--include/drm/drm_fixed.h1
-rw-r--r--include/drm/drm_format_helper.h70
-rw-r--r--include/drm/drm_fourcc.h292
-rw-r--r--include/drm/drm_framebuffer.h104
-rw-r--r--include/drm/drm_gem.h385
-rw-r--r--include/drm/drm_gem_atomic_helper.h144
-rw-r--r--include/drm/drm_gem_cma_helper.h113
-rw-r--r--include/drm/drm_gem_dma_helper.h279
-rw-r--r--include/drm/drm_gem_framebuffer_helper.h53
-rw-r--r--include/drm/drm_gem_shmem_helper.h299
-rw-r--r--include/drm/drm_gem_ttm_helper.h29
-rw-r--r--include/drm/drm_gem_vram_helper.h221
-rw-r--r--include/drm/drm_global.h53
-rw-r--r--include/drm/drm_hashtab.h79
-rw-r--r--include/drm/drm_ioctl.h13
-rw-r--r--include/drm/drm_irq.h177
-rw-r--r--include/drm/drm_kunit_helpers.h91
-rw-r--r--include/drm/drm_lease.h37
-rw-r--r--include/drm/drm_legacy.h160
-rw-r--r--include/drm/drm_managed.h110
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-rw-r--r--include/uapi/linux/um_timetravel.h128
-rw-r--r--include/uapi/linux/un.h1
-rw-r--r--include/uapi/linux/unistd.h1
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-rw-r--r--include/uapi/linux/usb/cdc-wdm.h1
-rw-r--r--include/uapi/linux/usb/cdc.h20
-rw-r--r--include/uapi/linux/usb/ch11.h9
-rw-r--r--include/uapi/linux/usb/ch9.h65
-rw-r--r--include/uapi/linux/usb/charger.h31
-rw-r--r--include/uapi/linux/usb/functionfs.h8
-rw-r--r--include/uapi/linux/usb/g_printer.h1
-rw-r--r--include/uapi/linux/usb/g_uvc.h42
-rw-r--r--include/uapi/linux/usb/gadgetfs.h1
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-rw-r--r--include/uapi/linux/usb/raw_gadget.h249
-rw-r--r--include/uapi/linux/usb/tmc.h58
-rw-r--r--include/uapi/linux/usb/video.h342
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-rw-r--r--include/uapi/linux/usbip.h27
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-rw-r--r--include/uapi/linux/userfaultfd.h134
-rw-r--r--include/uapi/linux/userio.h1
-rw-r--r--include/uapi/linux/utime.h5
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-rw-r--r--include/uapi/linux/vhost.h184
-rw-r--r--include/uapi/linux/vhost_types.h169
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-rw-r--r--include/uapi/linux/virtio_blk.h194
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-rw-r--r--include/uapi/linux/virtio_snd.h334
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-rw-r--r--include/uapi/linux/vm_sockets.h48
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-rw-r--r--include/uapi/linux/vmcore.h18
-rw-r--r--include/uapi/linux/vsockmon.h1
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-rw-r--r--include/uapi/linux/watch_queue.h104
-rw-r--r--include/uapi/linux/watchdog.h1
-rw-r--r--include/uapi/linux/wil6210_uapi.h87
-rw-r--r--include/uapi/linux/wimax.h239
-rw-r--r--include/uapi/linux/wimax/i2400m.h572
-rw-r--r--include/uapi/linux/wireguard.h196
-rw-r--r--include/uapi/linux/wireless.h12
-rw-r--r--include/uapi/linux/wmi.h70
-rw-r--r--include/uapi/linux/wwan.h16
-rw-r--r--include/uapi/linux/x25.h1
-rw-r--r--include/uapi/linux/xattr.h8
-rw-r--r--include/uapi/linux/xdp_diag.h83
-rw-r--r--include/uapi/linux/xfrm.h47
-rw-r--r--include/uapi/linux/xilinx-v4l2-controls.h1
-rw-r--r--include/uapi/linux/zorro.h1
-rw-r--r--include/uapi/linux/zorro_ids.h1
-rw-r--r--include/uapi/misc/cxl.h11
-rw-r--r--include/uapi/misc/fastrpc.h143
-rw-r--r--include/uapi/misc/ocxl.h80
-rw-r--r--include/uapi/misc/pvpanic.h9
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-rw-r--r--include/uapi/misc/xilinx_sdfec.h448
-rw-r--r--include/uapi/mtd/inftl-user.h1
-rw-r--r--include/uapi/mtd/mtd-abi.h84
-rw-r--r--include/uapi/mtd/mtd-user.h1
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-rw-r--r--include/uapi/rdma/bnxt_re-abi.h51
-rw-r--r--include/uapi/rdma/cxgb3-abi.h76
-rw-r--r--include/uapi/rdma/cxgb4-abi.h62
-rw-r--r--include/uapi/rdma/efa-abi.h137
-rw-r--r--include/uapi/rdma/erdma-abi.h49
-rw-r--r--include/uapi/rdma/hfi/hfi1_ioctl.h33
-rw-r--r--include/uapi/rdma/hfi/hfi1_user.h20
-rw-r--r--include/uapi/rdma/hns-abi.h70
-rw-r--r--include/uapi/rdma/ib_user_cm.h325
-rw-r--r--include/uapi/rdma/ib_user_ioctl_cmds.h385
-rw-r--r--include/uapi/rdma/ib_user_ioctl_verbs.h273
-rw-r--r--include/uapi/rdma/ib_user_mad.h5
-rw-r--r--include/uapi/rdma/ib_user_sa.h1
-rw-r--r--include/uapi/rdma/ib_user_verbs.h456
-rw-r--r--include/uapi/rdma/irdma-abi.h111
-rw-r--r--include/uapi/rdma/mana-abi.h66
-rw-r--r--include/uapi/rdma/mlx4-abi.h100
-rw-r--r--include/uapi/rdma/mlx5-abi.h264
-rw-r--r--include/uapi/rdma/mlx5_user_ioctl_cmds.h350
-rw-r--r--include/uapi/rdma/mlx5_user_ioctl_verbs.h113
-rw-r--r--include/uapi/rdma/mthca-abi.h11
-rw-r--r--include/uapi/rdma/nes-abi.h114
-rw-r--r--include/uapi/rdma/ocrdma-abi.h37
-rw-r--r--include/uapi/rdma/qedr-abi.h84
-rw-r--r--include/uapi/rdma/rdma_netlink.h422
-rw-r--r--include/uapi/rdma/rdma_user_cm.h71
-rw-r--r--include/uapi/rdma/rdma_user_ioctl.h8
-rw-r--r--include/uapi/rdma/rdma_user_ioctl_cmds.h87
-rw-r--r--include/uapi/rdma/rdma_user_rxe.h123
-rw-r--r--include/uapi/rdma/rvt-abi.h66
-rw-r--r--include/uapi/rdma/siw-abi.h186
-rw-r--r--include/uapi/rdma/vmw_pvrdma-abi.h83
-rw-r--r--include/uapi/scsi/cxlflash_ioctl.h86
-rw-r--r--include/uapi/scsi/fc/fc_els.h448
-rw-r--r--include/uapi/scsi/fc/fc_fs.h14
-rw-r--r--include/uapi/scsi/fc/fc_gs.h14
-rw-r--r--include/uapi/scsi/fc/fc_ns.h14
-rw-r--r--include/uapi/scsi/scsi_bsg_fc.h70
-rw-r--r--include/uapi/scsi/scsi_bsg_mpi3mr.h576
-rw-r--r--include/uapi/scsi/scsi_bsg_ufs.h149
-rw-r--r--include/uapi/scsi/scsi_netlink.h36
-rw-r--r--include/uapi/scsi/scsi_netlink_fc.h38
-rw-r--r--include/uapi/sound/asequencer.h25
-rw-r--r--include/uapi/sound/asoc.h117
-rw-r--r--include/uapi/sound/asound.h248
-rw-r--r--include/uapi/sound/asound_fm.h16
-rw-r--r--include/uapi/sound/compress_offload.h24
-rw-r--r--include/uapi/sound/compress_params.h92
-rw-r--r--include/uapi/sound/emu10k1.h209
-rw-r--r--include/uapi/sound/firewire.h201
-rw-r--r--include/uapi/sound/hdsp.h28
-rw-r--r--include/uapi/sound/hdspm.h26
-rw-r--r--include/uapi/sound/intel/avs/tokens.h130
-rw-r--r--include/uapi/sound/sb16_csp.h16
-rw-r--r--include/uapi/sound/sfnt_info.h16
-rw-r--r--include/uapi/sound/skl-tplg-interface.h241
-rw-r--r--include/uapi/sound/snd_ar_tokens.h235
-rw-r--r--include/uapi/sound/snd_sst_tokens.h128
-rw-r--r--include/uapi/sound/sof/abi.h66
-rw-r--r--include/uapi/sound/sof/fw.h80
-rw-r--r--include/uapi/sound/sof/header.h70
-rw-r--r--include/uapi/sound/sof/tokens.h211
-rw-r--r--include/uapi/sound/tlv.h28
-rw-r--r--include/uapi/sound/usb_stream.h17
-rw-r--r--include/uapi/video/edid.h1
-rw-r--r--include/uapi/video/sisfb.h1
-rw-r--r--include/uapi/video/uvesafb.h1
-rw-r--r--include/uapi/xen/evtchn.h1
-rw-r--r--include/uapi/xen/gntdev.h117
-rw-r--r--include/uapi/xen/privcmd.h12
-rw-r--r--include/ufs/ufs.h658
-rw-r--r--include/ufs/ufs_quirks.h116
-rw-r--r--include/ufs/ufshcd.h1415
-rw-r--r--include/ufs/ufshci.h578
-rw-r--r--include/ufs/unipro.h315
-rw-r--r--include/vdso/bits.h10
-rw-r--r--include/vdso/clocksource.h22
-rw-r--r--include/vdso/const.h10
-rw-r--r--include/vdso/datapage.h142
-rw-r--r--include/vdso/helpers.h56
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-rw-r--r--include/vdso/ktime.h16
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-rw-r--r--include/vdso/math64.h24
-rw-r--r--include/vdso/processor.h14
-rw-r--r--include/vdso/time.h12
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-rw-r--r--include/vdso/time64.h15
-rw-r--r--include/vdso/vsyscall.h14
-rw-r--r--include/video/atmel_lcdc.h15
-rw-r--r--include/video/aty128.h1
-rw-r--r--include/video/auo_k190xfb.h107
-rw-r--r--include/video/cmdline.h20
-rw-r--r--include/video/da8xx-fb.h1
-rw-r--r--include/video/display_timing.h3
-rw-r--r--include/video/edid.h1
-rw-r--r--include/video/exynos5433_decon.h208
-rw-r--r--include/video/exynos7_decon.h349
-rw-r--r--include/video/gbe.h4
-rw-r--r--include/video/iga.h24
-rw-r--r--include/video/ili9320.h5
-rw-r--r--include/video/imx-ipu-image-convert.h11
-rw-r--r--include/video/imx-ipu-v3.h78
-rw-r--r--include/video/mach64.h6
-rw-r--r--include/video/mbxfb.h98
-rw-r--r--include/video/mipi_display.h26
-rw-r--r--include/video/mmp_disp.h17
-rw-r--r--include/video/newport.h1
-rw-r--r--include/video/nomodeset.h8
-rw-r--r--include/video/of_display_timing.h10
-rw-r--r--include/video/of_videomode.h3
-rw-r--r--include/video/omap-panel-data.h82
-rw-r--r--include/video/omapfb_dss.h92
-rw-r--r--include/video/omapvrfb.h14
-rw-r--r--include/video/platform_lcd.h6
-rw-r--r--include/video/pxa168fb.h5
-rw-r--r--include/video/radeon.h3
-rw-r--r--include/video/samsung_fimd.h21
-rw-r--r--include/video/sh_mobile_lcdc.h4
-rw-r--r--include/video/sh_mobile_meram.h94
-rw-r--r--include/video/sisfb.h15
-rw-r--r--include/video/sstfb.h5
-rw-r--r--include/video/tdfx.h1
-rw-r--r--include/video/trident.h1
-rw-r--r--include/video/udlfb.h20
-rw-r--r--include/video/uvesafb.h1
-rw-r--r--include/video/vga.h20
-rw-r--r--include/video/videomode.h3
-rw-r--r--include/video/w100fb.h150
-rw-r--r--include/xen/acpi.h35
-rw-r--r--include/xen/arm/hypercall.h20
-rw-r--r--include/xen/arm/hypervisor.h3
-rw-r--r--include/xen/arm/interface.h1
-rw-r--r--include/xen/arm/page-coherent.h106
-rw-r--r--include/xen/arm/page.h26
-rw-r--r--include/xen/arm/swiotlb-xen.h20
-rw-r--r--include/xen/arm/xen-ops.h16
-rw-r--r--include/xen/balloon.h17
-rw-r--r--include/xen/events.h59
-rw-r--r--include/xen/features.h1
-rw-r--r--include/xen/grant_table.h87
-rw-r--r--include/xen/hvc-console.h1
-rw-r--r--include/xen/hvm.h5
-rw-r--r--include/xen/interface/callback.h19
-rw-r--r--include/xen/interface/elfnote.h29
-rw-r--r--include/xen/interface/event_channel.h3
-rw-r--r--include/xen/interface/features.h38
-rw-r--r--include/xen/interface/grant_table.h180
-rw-r--r--include/xen/interface/hvm/dm_op.h19
-rw-r--r--include/xen/interface/hvm/hvm_op.h41
-rw-r--r--include/xen/interface/hvm/hvm_vcpu.h29
-rw-r--r--include/xen/interface/hvm/params.h20
-rw-r--r--include/xen/interface/hvm/start_info.h82
-rw-r--r--include/xen/interface/io/9pfs.h19
-rw-r--r--include/xen/interface/io/blkif.h1
-rw-r--r--include/xen/interface/io/console.h1
-rw-r--r--include/xen/interface/io/displif.h118
-rw-r--r--include/xen/interface/io/fbif.h19
-rw-r--r--include/xen/interface/io/kbdif.h99
-rw-r--r--include/xen/interface/io/netif.h39
-rw-r--r--include/xen/interface/io/pciif.h19
-rw-r--r--include/xen/interface/io/protocols.h1
-rw-r--r--include/xen/interface/io/pvcalls.h123
-rw-r--r--include/xen/interface/io/ring.h284
-rw-r--r--include/xen/interface/io/sndif.h351
-rw-r--r--include/xen/interface/io/tpmif.h2
-rw-r--r--include/xen/interface/io/usbif.h405
-rw-r--r--include/xen/interface/io/vscsiif.h152
-rw-r--r--include/xen/interface/io/xenbus.h11
-rw-r--r--include/xen/interface/io/xs_wire.h38
-rw-r--r--include/xen/interface/memory.h73
-rw-r--r--include/xen/interface/nmi.h1
-rw-r--r--include/xen/interface/physdev.h20
-rw-r--r--include/xen/interface/platform.h22
-rw-r--r--include/xen/interface/sched.h19
-rw-r--r--include/xen/interface/vcpu.h61
-rw-r--r--include/xen/interface/version.h16
-rw-r--r--include/xen/interface/xen-mca.h11
-rw-r--r--include/xen/interface/xen.h33
-rw-r--r--include/xen/interface/xenpmu.h1
-rw-r--r--include/xen/mem-reservation.h60
-rw-r--r--include/xen/page.h2
-rw-r--r--include/xen/pci.h28
-rw-r--r--include/xen/platform_pci.h1
-rw-r--r--include/xen/swiotlb-xen.h68
-rw-r--r--include/xen/tmem.h17
-rw-r--r--include/xen/xen-front-pgdir-shbuf.h89
-rw-r--r--include/xen/xen-ops.h198
-rw-r--r--include/xen/xen.h64
-rw-r--r--include/xen/xenbus.h55
-rw-r--r--include/xen/xenbus_dev.h2
6410 files changed, 548424 insertions, 179805 deletions
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index c77b91ff1149..252b235dce5a 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acbuffer.h - Support for buffers returned by ACPI predefined names
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACBUFFER_H__
#define __ACBUFFER_H__
@@ -241,4 +207,14 @@ struct acpi_pld_info {
#define ACPI_PLD_GET_HORIZ_OFFSET(dword) ACPI_GET_BITS (dword, 16, ACPI_16BIT_MASK)
#define ACPI_PLD_SET_HORIZ_OFFSET(dword,value) ACPI_SET_BITS (dword, 16, ACPI_16BIT_MASK, value) /* Offset 128+16=144, Len 16 */
+/* Panel position defined in _PLD section of ACPI Specification 6.3 */
+
+#define ACPI_PLD_PANEL_TOP 0
+#define ACPI_PLD_PANEL_BOTTOM 1
+#define ACPI_PLD_PANEL_LEFT 2
+#define ACPI_PLD_PANEL_RIGHT 3
+#define ACPI_PLD_PANEL_FRONT 4
+#define ACPI_PLD_PANEL_BACK 5
+#define ACPI_PLD_PANEL_UNKNOWN 6
+
#endif /* ACBUFFER_H */
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 6db3b4668b1a..d768d9c568cf 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -1,46 +1,12 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acconfig.h - Global configuration constants
*
+ * Copyright (C) 2000 - 2023, Intel Corp.
+ *
*****************************************************************************/
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#ifndef _ACCONFIG_H
#define _ACCONFIG_H
@@ -123,15 +89,15 @@
/* Maximum object reference count (detects object deletion issues) */
-#define ACPI_MAX_REFERENCE_COUNT 0x1000
+#define ACPI_MAX_REFERENCE_COUNT 0x4000
/* Default page size for use in mapping memory for operation regions */
#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */
-/* owner_id tracking. 8 entries allows for 255 owner_ids */
+/* owner_id tracking. 128 entries allows for 4095 owner_ids */
-#define ACPI_NUM_OWNERID_MASKS 8
+#define ACPI_NUM_OWNERID_MASKS 128
/* Size of the root table array is increased by this increment */
@@ -145,9 +111,9 @@
#define ACPI_ADDRESS_RANGE_MAX 2
-/* Maximum number of While() loops before abort */
+/* Maximum time (default 30s) of While() loops before abort */
-#define ACPI_MAX_LOOP_COUNT 0x000FFFFF
+#define ACPI_MAX_LOOP_TIMEOUT 30
/******************************************************************************
*
@@ -155,7 +121,7 @@
*
*****************************************************************************/
-/* Method info (in WALK_STATE), containing local variables and argumetns */
+/* Method info (in WALK_STATE), containing local variables and arguments */
#define ACPI_METHOD_NUM_LOCALS 8
#define ACPI_METHOD_MAX_LOCAL 7
@@ -175,7 +141,7 @@
/*
* Maximal number of elements the Result Stack can contain,
- * it may be an arbitray value not exceeding the types of
+ * it may be an arbitrary value not exceeding the types of
* result_size and result_count (now u8).
*/
#define ACPI_RESULTS_OBJ_NUM_MAX 255
@@ -207,11 +173,24 @@
#define ACPI_RSDP_CHECKSUM_LENGTH 20
#define ACPI_RSDP_XCHECKSUM_LENGTH 36
-/* SMBus, GSBus and IPMI bidirectional buffer size */
+/*
+ * SMBus, GSBus and IPMI buffer sizes. All have a 2-byte header,
+ * containing both Status and Length.
+ */
+#define ACPI_SERIAL_HEADER_SIZE 2 /* Common for below. Status and Length fields */
+
+#define ACPI_SMBUS_DATA_SIZE 32
+#define ACPI_SMBUS_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_SMBUS_DATA_SIZE
+
+#define ACPI_IPMI_DATA_SIZE 64
+#define ACPI_IPMI_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_IPMI_DATA_SIZE
+
+#define ACPI_MAX_GSBUS_DATA_SIZE 255
+#define ACPI_MAX_GSBUS_BUFFER_SIZE ACPI_SERIAL_HEADER_SIZE + ACPI_MAX_GSBUS_DATA_SIZE
+
+#define ACPI_PRM_INPUT_BUFFER_SIZE 26
-#define ACPI_SMBUS_BUFFER_SIZE 34
-#define ACPI_GSBUS_BUFFER_SIZE 34
-#define ACPI_IPMI_BUFFER_SIZE 66
+#define ACPI_FFH_INPUT_BUFFER_SIZE 256
/* _sx_d and _sx_w control methods */
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index ad54610ea6cd..c5ecd0a0170c 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acexcep.h - Exception codes returned by the ACPI subsystem
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACEXCEP_H__
#define __ACEXCEP_H__
@@ -74,12 +40,12 @@
struct acpi_exception_info {
char *name;
-#ifdef ACPI_HELP_APP
+#if defined (ACPI_HELP_APP) || defined (ACPI_ASL_COMPILER)
char *description;
#endif
};
-#ifdef ACPI_HELP_APP
+#if defined (ACPI_HELP_APP) || defined (ACPI_ASL_COMPILER)
#define EXCEP_TXT(name,description) {name, description}
#else
#define EXCEP_TXT(name,description) {name}
@@ -93,6 +59,12 @@ struct acpi_exception_info {
#define AE_OK (acpi_status) 0x0000
+#define ACPI_ENV_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_ENVIRONMENTAL)
+#define ACPI_AML_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_AML)
+#define ACPI_PROG_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_PROGRAMMER)
+#define ACPI_TABLE_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_ACPI_TABLES)
+#define ACPI_CNTL_EXCEPTION(status) (((status) & AE_CODE_MASK) == AE_CODE_CONTROL)
+
/*
* Environmental exceptions
*/
@@ -126,8 +98,13 @@ struct acpi_exception_info {
#define AE_NOT_CONFIGURED EXCEP_ENV (0x001C)
#define AE_ACCESS EXCEP_ENV (0x001D)
#define AE_IO_ERROR EXCEP_ENV (0x001E)
+#define AE_NUMERIC_OVERFLOW EXCEP_ENV (0x001F)
+#define AE_HEX_OVERFLOW EXCEP_ENV (0x0020)
+#define AE_DECIMAL_OVERFLOW EXCEP_ENV (0x0021)
+#define AE_OCTAL_OVERFLOW EXCEP_ENV (0x0022)
+#define AE_END_OF_TABLE EXCEP_ENV (0x0023)
-#define AE_CODE_ENV_MAX 0x001E
+#define AE_CODE_ENV_MAX 0x0023
/*
* Programmer exceptions
@@ -191,11 +168,13 @@ struct acpi_exception_info {
#define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E)
#define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F)
#define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020)
-#define AE_AML_INFINITE_LOOP EXCEP_AML (0x0021)
+#define AE_AML_LOOP_TIMEOUT EXCEP_AML (0x0021)
#define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022)
#define AE_AML_TARGET_TYPE EXCEP_AML (0x0023)
+#define AE_AML_PROTOCOL EXCEP_AML (0x0024)
+#define AE_AML_BUFFER_LENGTH EXCEP_AML (0x0025)
-#define AE_CODE_AML_MAX 0x0023
+#define AE_CODE_AML_MAX 0x0025
/*
* Internal exceptions used for control
@@ -263,7 +242,16 @@ static const struct acpi_exception_info acpi_gbl_exception_names_env[] = {
EXCEP_TXT("AE_NOT_CONFIGURED",
"The interface is not part of the current subsystem configuration"),
EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation"),
- EXCEP_TXT("AE_IO_ERROR", "An I/O error occurred")
+ EXCEP_TXT("AE_IO_ERROR", "An I/O error occurred"),
+ EXCEP_TXT("AE_NUMERIC_OVERFLOW",
+ "Overflow during string-to-integer conversion"),
+ EXCEP_TXT("AE_HEX_OVERFLOW",
+ "Overflow during ASCII hex-to-binary conversion"),
+ EXCEP_TXT("AE_DECIMAL_OVERFLOW",
+ "Overflow during ASCII decimal-to-binary conversion"),
+ EXCEP_TXT("AE_OCTAL_OVERFLOW",
+ "Overflow during ASCII octal-to-binary conversion"),
+ EXCEP_TXT("AE_END_OF_TABLE", "Reached the end of table")
};
static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = {
@@ -323,7 +311,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = {
"An ACPI name contains invalid character(s)"),
EXCEP_TXT("AE_AML_NAME_NOT_FOUND",
"Could not resolve a named reference"),
- EXCEP_TXT("AE_AML_INTERNAL", "An internal error within the interprete"),
+ EXCEP_TXT("AE_AML_INTERNAL",
+ "An internal error within the interpreter"),
EXCEP_TXT("AE_AML_INVALID_SPACE_ID",
"An Operation Region SpaceID is invalid"),
EXCEP_TXT("AE_AML_STRING_LIMIT",
@@ -356,12 +345,15 @@ static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = {
"The length of a Resource Descriptor in the AML is incorrect"),
EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS",
"A memory, I/O, or PCI configuration address is invalid"),
- EXCEP_TXT("AE_AML_INFINITE_LOOP",
- "An apparent infinite AML While loop, method was aborted"),
+ EXCEP_TXT("AE_AML_LOOP_TIMEOUT",
+ "An AML While loop exceeded the maximum execution time"),
EXCEP_TXT("AE_AML_UNINITIALIZED_NODE",
"A namespace node is uninitialized or unresolved"),
EXCEP_TXT("AE_AML_TARGET_TYPE",
- "A target operand of an incorrect type was encountered")
+ "A target operand of an incorrect type was encountered"),
+ EXCEP_TXT("AE_AML_PROTOCOL", "Violation of a fixed ACPI protocol"),
+ EXCEP_TXT("AE_AML_BUFFER_LENGTH",
+ "The length of the buffer is invalid/incorrect")
};
static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = {
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index b421584033a5..d71291f25a80 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acnames.h - Global names and strings
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACNAMES_H__
#define __ACNAMES_H__
@@ -54,6 +20,8 @@
#define METHOD_NAME__CLS "_CLS"
#define METHOD_NAME__CRS "_CRS"
#define METHOD_NAME__DDN "_DDN"
+#define METHOD_NAME__DIS "_DIS"
+#define METHOD_NAME__DMA "_DMA"
#define METHOD_NAME__HID "_HID"
#define METHOD_NAME__INI "_INI"
#define METHOD_NAME__PLD "_PLD"
@@ -82,11 +50,14 @@
/* Definitions of the predefined namespace names */
#define ACPI_UNKNOWN_NAME (u32) 0x3F3F3F3F /* Unknown name is "????" */
-#define ACPI_ROOT_NAME (u32) 0x5F5F5F5C /* Root name is "\___" */
-
#define ACPI_PREFIX_MIXED (u32) 0x69706341 /* "Acpi" */
#define ACPI_PREFIX_LOWER (u32) 0x69706361 /* "acpi" */
+/* Root name stuff */
+
+#define ACPI_ROOT_NAME (u32) 0x5F5F5F5C /* Root name is "\___" */
+#define ACPI_ROOT_PATHNAME "\\___"
+#define ACPI_NAMESPACE_ROOT "Namespace Root"
#define ACPI_NS_ROOT_PATH "\\"
#endif /* __ACNAMES_H__ */
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index c2e664e74075..b1571dd96310 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acoutput.h -- debug output
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACOUTPUT_H__
#define __ACOUTPUT_H__
@@ -107,14 +73,16 @@
#define ACPI_LV_RESOURCES 0x00010000
#define ACPI_LV_USER_REQUESTS 0x00020000
#define ACPI_LV_PACKAGE 0x00040000
-#define ACPI_LV_VERBOSITY1 0x0007FF40 | ACPI_LV_ALL_EXCEPTIONS
+#define ACPI_LV_EVALUATION 0x00080000
+#define ACPI_LV_VERBOSITY1 0x000FFF40 | ACPI_LV_ALL_EXCEPTIONS
/* Trace verbosity level 2 [Function tracing and memory allocation] */
#define ACPI_LV_ALLOCATIONS 0x00100000
#define ACPI_LV_FUNCTIONS 0x00200000
#define ACPI_LV_OPTIMIZATIONS 0x00400000
-#define ACPI_LV_VERBOSITY2 0x00700000 | ACPI_LV_VERBOSITY1
+#define ACPI_LV_PARSE_TREES 0x00800000
+#define ACPI_LV_VERBOSITY2 0x00F00000 | ACPI_LV_VERBOSITY1
#define ACPI_LV_ALL ACPI_LV_VERBOSITY2
/* Trace verbosity level 3 [Threading, I/O, and Interrupts] */
@@ -165,6 +133,7 @@
#define ACPI_DB_TABLES ACPI_DEBUG_LEVEL (ACPI_LV_TABLES)
#define ACPI_DB_FUNCTIONS ACPI_DEBUG_LEVEL (ACPI_LV_FUNCTIONS)
#define ACPI_DB_OPTIMIZATIONS ACPI_DEBUG_LEVEL (ACPI_LV_OPTIMIZATIONS)
+#define ACPI_DB_PARSE_TREES ACPI_DEBUG_LEVEL (ACPI_LV_PARSE_TREES)
#define ACPI_DB_VALUES ACPI_DEBUG_LEVEL (ACPI_LV_VALUES)
#define ACPI_DB_OBJECTS ACPI_DEBUG_LEVEL (ACPI_LV_OBJECTS)
#define ACPI_DB_ALLOCATIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALLOCATIONS)
@@ -173,6 +142,7 @@
#define ACPI_DB_INTERRUPTS ACPI_DEBUG_LEVEL (ACPI_LV_INTERRUPTS)
#define ACPI_DB_USER_REQUESTS ACPI_DEBUG_LEVEL (ACPI_LV_USER_REQUESTS)
#define ACPI_DB_PACKAGE ACPI_DEBUG_LEVEL (ACPI_LV_PACKAGE)
+#define ACPI_DB_EVALUATION ACPI_DEBUG_LEVEL (ACPI_LV_EVALUATION)
#define ACPI_DB_MUTEX ACPI_DEBUG_LEVEL (ACPI_LV_MUTEX)
#define ACPI_DB_EVENTS ACPI_DEBUG_LEVEL (ACPI_LV_EVENTS)
@@ -180,7 +150,10 @@
/* Defaults for debug_level, debug and normal */
-#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR)
+#ifndef ACPI_DEBUG_DEFAULT
+#define ACPI_DEBUG_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_EVALUATION | ACPI_LV_REPAIR)
+#endif
+
#define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR)
#define ACPI_DEBUG_ALL (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL)
@@ -231,6 +204,7 @@
#define ACPI_EXCEPTION(plist) acpi_exception plist
#define ACPI_ERROR(plist) acpi_error plist
#define ACPI_BIOS_WARNING(plist) acpi_bios_warning plist
+#define ACPI_BIOS_EXCEPTION(plist) acpi_bios_exception plist
#define ACPI_BIOS_ERROR(plist) acpi_bios_error plist
#define ACPI_DEBUG_OBJECT(obj,l,i) acpi_ex_do_debug_object(obj,l,i)
@@ -243,6 +217,7 @@
#define ACPI_EXCEPTION(plist)
#define ACPI_ERROR(plist)
#define ACPI_BIOS_WARNING(plist)
+#define ACPI_BIOS_EXCEPTION(plist)
#define ACPI_BIOS_ERROR(plist)
#define ACPI_DEBUG_OBJECT(obj,l,i)
@@ -387,7 +362,7 @@
*
* A less-safe version of the macros is provided for optional use if the
* compiler uses excessive CPU stack (for example, this may happen in the
- * debug case if code optimzation is disabled.)
+ * debug case if code optimization is disabled.)
*/
/* Exit trace helper macro */
@@ -440,7 +415,7 @@
/* Conditional execution */
#define ACPI_DEBUG_EXEC(a) a
-#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
+#define ACPI_DEBUG_ONLY_MEMBERS(a) a
#define _VERBOSE_STRUCTURES
/* Various object display routines for debug */
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index ca036620703c..8b4a497c1300 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acpi.h - Master public include file used to interface to ACPICA
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACPI_H__
#define __ACPI_H__
@@ -58,10 +24,10 @@
#include <acpi/actypes.h> /* ACPICA data types and structures */
#include <acpi/acexcep.h> /* ACPICA exceptions */
#include <acpi/actbl.h> /* ACPI table definitions */
-#include <acpi/acoutput.h> /* Error output and Debug macros */
#include <acpi/acrestyp.h> /* Resource Descriptor structs */
+#include <acpi/platform/acenvex.h> /* Extra environment-specific items */
+#include <acpi/acoutput.h> /* Error output and Debug macros */
#include <acpi/acpiosxf.h> /* OSL interfaces (ACPICA-to-OS) */
#include <acpi/acpixf.h> /* ACPI core subsystem external interfaces */
-#include <acpi/platform/acenvex.h> /* Extra environment-specific items */
#endif /* __ACPI_H__ */
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 197f3fffc9a7..a6affc0550b0 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* acpi_bus.h - ACPI Bus Driver ($Revision: 22 $)
*
* Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef __ACPI_BUS_H__
@@ -57,21 +44,23 @@ acpi_status acpi_execute_simple_method(acpi_handle handle, char *method,
u64 arg);
acpi_status acpi_evaluate_ej0(acpi_handle handle);
acpi_status acpi_evaluate_lck(acpi_handle handle, int lock);
+acpi_status acpi_evaluate_reg(acpi_handle handle, u8 space_id, u32 function);
bool acpi_ata_match(acpi_handle handle);
bool acpi_bay_match(acpi_handle handle);
bool acpi_dock_match(acpi_handle handle);
-bool acpi_check_dsm(acpi_handle handle, const u8 *uuid, u64 rev, u64 funcs);
-union acpi_object *acpi_evaluate_dsm(acpi_handle handle, const u8 *uuid,
+bool acpi_check_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 funcs);
+union acpi_object *acpi_evaluate_dsm(acpi_handle handle, const guid_t *guid,
u64 rev, u64 func, union acpi_object *argv4);
-
+#ifdef CONFIG_ACPI
static inline union acpi_object *
-acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, u64 rev, u64 func,
- union acpi_object *argv4, acpi_object_type type)
+acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev,
+ u64 func, union acpi_object *argv4,
+ acpi_object_type type)
{
union acpi_object *obj;
- obj = acpi_evaluate_dsm(handle, uuid, rev, func, argv4);
+ obj = acpi_evaluate_dsm(handle, guid, rev, func, argv4);
if (obj && obj->type != type) {
ACPI_FREE(obj);
obj = NULL;
@@ -79,6 +68,7 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, u64 rev, u64 func,
return obj;
}
+#endif
#define ACPI_INIT_DSM_ARGV4(cnt, eles) \
{ \
@@ -89,10 +79,11 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const u8 *uuid, u64 rev, u64 func,
bool acpi_dev_found(const char *hid);
bool acpi_dev_present(const char *hid, const char *uid, s64 hrv);
+bool acpi_reduced_hardware(void);
#ifdef CONFIG_ACPI
-#include <linux/proc_fs.h>
+struct proc_dir_entry;
#define ACPI_BUS_FILE_ROOT "acpi"
extern struct proc_dir_entry *acpi_root_dir;
@@ -104,6 +95,7 @@ enum acpi_bus_device_type {
ACPI_BUS_TYPE_THERMAL,
ACPI_BUS_TYPE_POWER_BUTTON,
ACPI_BUS_TYPE_SLEEP_BUTTON,
+ ACPI_BUS_TYPE_ECDT_EC,
ACPI_BUS_DEVICE_TYPE_COUNT
};
@@ -158,7 +150,7 @@ struct acpi_hotplug_context {
*/
typedef int (*acpi_op_add) (struct acpi_device * device);
-typedef int (*acpi_op_remove) (struct acpi_device * device);
+typedef void (*acpi_op_remove) (struct acpi_device *device);
typedef void (*acpi_op_notify) (struct acpi_device * device, u32 event);
struct acpi_device_ops {
@@ -210,7 +202,9 @@ struct acpi_device_flags {
u32 of_compatible_ok:1;
u32 coherent_dma:1;
u32 cca_seen:1;
- u32 reserved:20;
+ u32 enumeration_by_parent:1;
+ u32 honor_deps:1;
+ u32 reserved:18;
};
/* File System */
@@ -224,7 +218,7 @@ struct acpi_device_dir {
/* Plug and Play */
typedef char acpi_bus_id[8];
-typedef unsigned long acpi_bus_address;
+typedef u64 acpi_bus_address;
typedef char acpi_device_name[40];
typedef char acpi_device_class[20];
@@ -237,11 +231,13 @@ struct acpi_pnp_type {
u32 hardware_id:1;
u32 bus_address:1;
u32 platform_id:1;
- u32 reserved:29;
+ u32 backlight:1;
+ u32 reserved:28;
};
struct acpi_device_pnp {
acpi_bus_id bus_id; /* Object name */
+ int instance_no; /* Instance number of this object */
struct acpi_pnp_type type; /* ID type */
acpi_bus_address bus_address; /* _ADR */
char *unique_id; /* _UID */
@@ -285,6 +281,14 @@ struct acpi_device_power {
int state; /* Current state */
struct acpi_device_power_flags flags;
struct acpi_device_power_state states[ACPI_D_STATE_COUNT]; /* Power states (D0-D3Cold) */
+ u8 state_for_enumeration; /* Deepest power state for enumeration */
+};
+
+struct acpi_dep_data {
+ struct list_head node;
+ acpi_handle supplier;
+ acpi_handle consumer;
+ bool honor_dep;
};
/* Performance Management */
@@ -313,13 +317,11 @@ struct acpi_device_perf {
/* Wakeup Management */
struct acpi_device_wakeup_flags {
u8 valid:1; /* Can successfully enable wakeup? */
- u8 run_wake:1; /* Run-Wake GPE devices */
u8 notifier_present:1; /* Wake-up notify handler has been installed */
- u8 enabled:1; /* Enabled for wakeup */
};
struct acpi_device_wakeup_context {
- struct work_struct work;
+ void (*func)(struct acpi_device_wakeup_context *context);
struct device *dev;
};
@@ -332,6 +334,7 @@ struct acpi_device_wakeup {
struct acpi_device_wakeup_context context;
struct wakeup_source *ws;
int prepare_count;
+ int enable_count;
};
struct acpi_device_physical_node {
@@ -341,10 +344,17 @@ struct acpi_device_physical_node {
bool put_online:1;
};
+struct acpi_device_properties {
+ const guid_t *guid;
+ union acpi_object *properties;
+ struct list_head list;
+ void **bufs;
+};
+
/* ACPI Device Specific Data (_DSD) */
struct acpi_device_data {
const union acpi_object *pointer;
- const union acpi_object *properties;
+ struct list_head properties;
const union acpi_object *of_compatible;
struct list_head subnodes;
};
@@ -353,12 +363,10 @@ struct acpi_gpio_mapping;
/* Device */
struct acpi_device {
+ u32 pld_crc;
int device_type;
acpi_handle handle; /* no handle for fixed hardware */
struct fwnode_handle fwnode;
- struct acpi_device *parent;
- struct list_head children;
- struct list_head node;
struct list_head wakeup_list;
struct list_head del_list;
struct acpi_device_status status;
@@ -371,7 +379,6 @@ struct acpi_device {
struct acpi_device_data data;
struct acpi_scan_handler *handler;
struct acpi_hotplug_context *hp;
- struct acpi_driver *driver;
const struct acpi_gpio_mapping *driver_gpios;
void *driver_data;
struct device dev;
@@ -394,35 +401,45 @@ struct acpi_data_node {
struct completion kobj_done;
};
-static inline bool is_acpi_node(struct fwnode_handle *fwnode)
-{
- return !IS_ERR_OR_NULL(fwnode) && (fwnode->type == FWNODE_ACPI
- || fwnode->type == FWNODE_ACPI_DATA);
-}
+extern const struct fwnode_operations acpi_device_fwnode_ops;
+extern const struct fwnode_operations acpi_data_fwnode_ops;
+extern const struct fwnode_operations acpi_static_fwnode_ops;
-static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
-{
- return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_ACPI;
-}
+bool is_acpi_device_node(const struct fwnode_handle *fwnode);
+bool is_acpi_data_node(const struct fwnode_handle *fwnode);
-static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
+static inline bool is_acpi_node(const struct fwnode_handle *fwnode)
{
- return is_acpi_device_node(fwnode) ?
- container_of(fwnode, struct acpi_device, fwnode) : NULL;
+ return (is_acpi_device_node(fwnode) || is_acpi_data_node(fwnode));
}
-static inline bool is_acpi_data_node(struct fwnode_handle *fwnode)
+#define to_acpi_device_node(__fwnode) \
+ ({ \
+ typeof(__fwnode) __to_acpi_device_node_fwnode = __fwnode; \
+ \
+ is_acpi_device_node(__to_acpi_device_node_fwnode) ? \
+ container_of(__to_acpi_device_node_fwnode, \
+ struct acpi_device, fwnode) : \
+ NULL; \
+ })
+
+#define to_acpi_data_node(__fwnode) \
+ ({ \
+ typeof(__fwnode) __to_acpi_data_node_fwnode = __fwnode; \
+ \
+ is_acpi_data_node(__to_acpi_data_node_fwnode) ? \
+ container_of(__to_acpi_data_node_fwnode, \
+ struct acpi_data_node, fwnode) : \
+ NULL; \
+ })
+
+static inline bool is_acpi_static_node(const struct fwnode_handle *fwnode)
{
- return fwnode && fwnode->type == FWNODE_ACPI_DATA;
+ return !IS_ERR_OR_NULL(fwnode) &&
+ fwnode->ops == &acpi_static_fwnode_ops;
}
-static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode)
-{
- return is_acpi_data_node(fwnode) ?
- container_of(fwnode, struct acpi_data_node, fwnode) : NULL;
-}
-
-static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
+static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode,
const char *name)
{
return is_acpi_data_node(fwnode) ?
@@ -442,6 +459,14 @@ static inline void *acpi_driver_data(struct acpi_device *d)
#define to_acpi_device(d) container_of(d, struct acpi_device, dev)
#define to_acpi_driver(d) container_of(d, struct acpi_driver, drv)
+static inline struct acpi_device *acpi_dev_parent(struct acpi_device *adev)
+{
+ if (adev->dev.parent)
+ return to_acpi_device(adev->dev.parent);
+
+ return NULL;
+}
+
static inline void acpi_set_device_status(struct acpi_device *adev, u32 sta)
{
*((u32 *)&adev->status) = sta;
@@ -462,6 +487,13 @@ void acpi_initialize_hp_context(struct acpi_device *adev,
/* acpi_device.dev.bus == &acpi_bus_type */
extern struct bus_type acpi_bus_type;
+int acpi_bus_for_each_dev(int (*fn)(struct device *, void *), void *data);
+int acpi_dev_for_each_child(struct acpi_device *adev,
+ int (*fn)(struct acpi_device *, void *), void *data);
+int acpi_dev_for_each_child_reverse(struct acpi_device *adev,
+ int (*fn)(struct acpi_device *, void *),
+ void *data);
+
/*
* Events
* ------
@@ -489,22 +521,25 @@ extern int unregister_acpi_notifier(struct notifier_block *);
* External Functions
*/
-int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device);
-struct acpi_device *acpi_bus_get_acpi_device(acpi_handle handle);
-void acpi_bus_put_acpi_device(struct acpi_device *adev);
acpi_status acpi_bus_get_status_handle(acpi_handle handle,
unsigned long long *sta);
int acpi_bus_get_status(struct acpi_device *device);
int acpi_bus_set_power(acpi_handle handle, int state);
const char *acpi_power_state_string(int state);
-int acpi_device_get_power(struct acpi_device *device, int *state);
int acpi_device_set_power(struct acpi_device *device, int state);
int acpi_bus_init_power(struct acpi_device *device);
int acpi_device_fix_up_power(struct acpi_device *device);
+void acpi_device_fix_up_power_extended(struct acpi_device *adev);
int acpi_bus_update_power(acpi_handle handle, int *state_p);
int acpi_device_update_power(struct acpi_device *device, int *state_p);
bool acpi_bus_power_manageable(acpi_handle handle);
+void acpi_dev_power_up_children_with_adr(struct acpi_device *adev);
+u8 acpi_dev_power_state_for_wake(struct acpi_device *adev);
+int acpi_device_power_add_dependent(struct acpi_device *adev,
+ struct device *dev);
+void acpi_device_power_remove_dependent(struct acpi_device *adev,
+ struct device *dev);
#ifdef CONFIG_PM
bool acpi_bus_can_wakeup(acpi_handle handle);
@@ -555,33 +590,50 @@ struct acpi_bus_type {
bool (*match)(struct device *dev);
struct acpi_device * (*find_companion)(struct device *);
void (*setup)(struct device *);
- void (*cleanup)(struct device *);
};
int register_acpi_bus_type(struct acpi_bus_type *);
int unregister_acpi_bus_type(struct acpi_bus_type *);
int acpi_bind_one(struct device *dev, struct acpi_device *adev);
int acpi_unbind_one(struct device *dev);
+enum acpi_bridge_type {
+ ACPI_BRIDGE_TYPE_PCIE = 1,
+ ACPI_BRIDGE_TYPE_CXL,
+};
+
struct acpi_pci_root {
struct acpi_device * device;
struct pci_bus *bus;
u16 segment;
+ int bridge_type;
struct resource secondary; /* downstream bus range */
- u32 osc_support_set; /* _OSC state of support bits */
- u32 osc_control_set; /* _OSC state of control bits */
+ u32 osc_support_set; /* _OSC state of support bits */
+ u32 osc_control_set; /* _OSC state of control bits */
+ u32 osc_ext_support_set; /* _OSC state of extended support bits */
+ u32 osc_ext_control_set; /* _OSC state of extended control bits */
phys_addr_t mcfg_addr;
};
/* helper */
-bool acpi_dma_supported(struct acpi_device *adev);
+bool acpi_dma_supported(const struct acpi_device *adev);
enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev);
-int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr);
-void acpi_dma_deconfigure(struct device *dev);
-
+int acpi_iommu_fwspec_init(struct device *dev, u32 id,
+ struct fwnode_handle *fwnode,
+ const struct iommu_ops *ops);
+int acpi_dma_get_range(struct device *dev, const struct bus_dma_region **map);
+int acpi_dma_configure_id(struct device *dev, enum dev_dma_attr attr,
+ const u32 *input_id);
+static inline int acpi_dma_configure(struct device *dev,
+ enum dev_dma_attr attr)
+{
+ return acpi_dma_configure_id(dev, attr, NULL);
+}
struct acpi_device *acpi_find_child_device(struct acpi_device *parent,
u64 address, bool check_children);
+struct acpi_device *acpi_find_child_by_adr(struct acpi_device *adev,
+ acpi_bus_address adr);
int acpi_is_root_bridge(acpi_handle);
struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle);
@@ -589,24 +641,56 @@ int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state);
int acpi_disable_wakeup_device_power(struct acpi_device *dev);
#ifdef CONFIG_X86
-bool acpi_device_always_present(struct acpi_device *adev);
+bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *status);
+bool acpi_quirk_skip_acpi_ac_and_battery(void);
#else
-static inline bool acpi_device_always_present(struct acpi_device *adev)
+static inline bool acpi_device_override_status(struct acpi_device *adev,
+ unsigned long long *status)
+{
+ return false;
+}
+static inline bool acpi_quirk_skip_acpi_ac_and_battery(void)
+{
+ return false;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)
+bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev);
+int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip);
+bool acpi_quirk_skip_gpio_event_handlers(void);
+#else
+static inline bool acpi_quirk_skip_i2c_client_enumeration(struct acpi_device *adev)
+{
+ return false;
+}
+static inline int
+acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *skip)
+{
+ *skip = false;
+ return 0;
+}
+static inline bool acpi_quirk_skip_gpio_event_handlers(void)
{
return false;
}
#endif
#ifdef CONFIG_PM
+void acpi_pm_wakeup_event(struct device *dev);
acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev,
- void (*work_func)(struct work_struct *work));
+ void (*func)(struct acpi_device_wakeup_context *context));
acpi_status acpi_remove_pm_notifier(struct acpi_device *adev);
+bool acpi_pm_device_can_wakeup(struct device *dev);
int acpi_pm_device_sleep_state(struct device *, int *, int);
-int acpi_pm_device_run_wake(struct device *, bool);
+int acpi_pm_set_device_wakeup(struct device *dev, bool enable);
#else
+static inline void acpi_pm_wakeup_event(struct device *dev)
+{
+}
static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
struct device *dev,
- void (*work_func)(struct work_struct *work))
+ void (*func)(struct acpi_device_wakeup_context *context))
{
return AE_SUPPORT;
}
@@ -614,6 +698,10 @@ static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev)
{
return AE_SUPPORT;
}
+static inline bool acpi_pm_device_can_wakeup(struct device *dev)
+{
+ return false;
+}
static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
{
if (p)
@@ -622,19 +710,16 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3_COLD) ?
m : ACPI_STATE_D0;
}
-static inline int acpi_pm_device_run_wake(struct device *dev, bool enable)
+static inline int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
{
return -ENODEV;
}
#endif
-#ifdef CONFIG_PM_SLEEP
-int acpi_pm_device_sleep_wake(struct device *, bool);
+#ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
+bool acpi_sleep_state_supported(u8 sleep_state);
#else
-static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
-{
- return -ENODEV;
-}
+static inline bool acpi_sleep_state_supported(u8 sleep_state) { return false; }
#endif
#ifdef CONFIG_ACPI_SLEEP
@@ -660,6 +745,62 @@ static inline bool acpi_device_can_poweroff(struct acpi_device *adev)
adev->power.states[ACPI_STATE_D3_HOT].flags.explicit_set);
}
+bool acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2);
+int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer);
+
+void acpi_dev_clear_dependencies(struct acpi_device *supplier);
+bool acpi_dev_ready_for_enumeration(const struct acpi_device *device);
+struct acpi_device *acpi_dev_get_next_consumer_dev(struct acpi_device *supplier,
+ struct acpi_device *start);
+
+/**
+ * for_each_acpi_consumer_dev - iterate over the consumer ACPI devices for a
+ * given supplier
+ * @supplier: Pointer to the supplier's ACPI device
+ * @consumer: Pointer to &struct acpi_device to hold the consumer, initially NULL
+ */
+#define for_each_acpi_consumer_dev(supplier, consumer) \
+ for (consumer = acpi_dev_get_next_consumer_dev(supplier, NULL); \
+ consumer; \
+ consumer = acpi_dev_get_next_consumer_dev(supplier, consumer))
+
+struct acpi_device *
+acpi_dev_get_next_match_dev(struct acpi_device *adev, const char *hid, const char *uid, s64 hrv);
+struct acpi_device *
+acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv);
+
+/**
+ * for_each_acpi_dev_match - iterate over ACPI devices that matching the criteria
+ * @adev: pointer to the matching ACPI device, NULL at the end of the loop
+ * @hid: Hardware ID of the device.
+ * @uid: Unique ID of the device, pass NULL to not check _UID
+ * @hrv: Hardware Revision of the device, pass -1 to not check _HRV
+ *
+ * The caller is responsible for invoking acpi_dev_put() on the returned device.
+ */
+#define for_each_acpi_dev_match(adev, hid, uid, hrv) \
+ for (adev = acpi_dev_get_first_match_dev(hid, uid, hrv); \
+ adev; \
+ adev = acpi_dev_get_next_match_dev(adev, hid, uid, hrv))
+
+static inline struct acpi_device *acpi_dev_get(struct acpi_device *adev)
+{
+ return adev ? to_acpi_device(get_device(&adev->dev)) : NULL;
+}
+
+static inline void acpi_dev_put(struct acpi_device *adev)
+{
+ if (adev)
+ put_device(&adev->dev);
+}
+
+struct acpi_device *acpi_fetch_acpi_dev(acpi_handle handle);
+struct acpi_device *acpi_get_acpi_dev(acpi_handle handle);
+
+static inline void acpi_put_acpi_dev(struct acpi_device *adev)
+{
+ acpi_dev_put(adev);
+}
#else /* CONFIG_ACPI */
static inline int register_acpi_bus_type(void *bus) { return 0; }
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 29c691265b49..8372b0e7fd15 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* acpi_drivers.h ($Revision: 31 $)
*
* Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef __ACPI_DRIVERS_H__
@@ -25,25 +12,6 @@
#define ACPI_MAX_STRING 80
/*
- * Please update drivers/acpi/debug.c and Documentation/acpi/debug.txt
- * if you add to this list.
- */
-#define ACPI_BUS_COMPONENT 0x00010000
-#define ACPI_AC_COMPONENT 0x00020000
-#define ACPI_BATTERY_COMPONENT 0x00040000
-#define ACPI_BUTTON_COMPONENT 0x00080000
-#define ACPI_SBS_COMPONENT 0x00100000
-#define ACPI_FAN_COMPONENT 0x00200000
-#define ACPI_PCI_COMPONENT 0x00400000
-#define ACPI_POWER_COMPONENT 0x00800000
-#define ACPI_CONTAINER_COMPONENT 0x01000000
-#define ACPI_SYSTEM_COMPONENT 0x02000000
-#define ACPI_THERMAL_COMPONENT 0x04000000
-#define ACPI_MEMORY_DEVICE_COMPONENT 0x08000000
-#define ACPI_VIDEO_COMPONENT 0x10000000
-#define ACPI_PROCESSOR_COMPONENT 0x20000000
-
-/*
* _HID definitions
* HIDs must conform to ACPI spec(6.1.4)
* Linux specific HIDs do not apply to this and begin with LNX:
@@ -58,6 +26,7 @@
#define ACPI_VIDEO_HID "LNXVIDEO"
#define ACPI_BAY_HID "LNXIOBAY"
#define ACPI_DOCK_HID "LNXDOCK"
+#define ACPI_ECDT_HID "LNXEC"
/* Quirk for broken IBM BIOSes */
#define ACPI_SMBUS_IBM_HID "SMBUSIBM"
@@ -76,18 +45,25 @@
-------------------------------------------------------------------------- */
-/* ACPI PCI Interrupt Link (pci_link.c) */
+/* ACPI PCI Interrupt Link */
int acpi_irq_penalty_init(void);
int acpi_pci_link_allocate_irq(acpi_handle handle, int index, int *triggering,
int *polarity, char **name);
int acpi_pci_link_free_irq(acpi_handle handle);
-/* ACPI PCI Device Binding (pci_bind.c) */
+/* ACPI PCI Device Binding */
struct pci_bus;
+#ifdef CONFIG_PCI
struct pci_dev *acpi_get_pci_dev(acpi_handle);
+#else
+static inline struct pci_dev *acpi_get_pci_dev(acpi_handle handle)
+{
+ return NULL;
+}
+#endif
/* Arch-defined function to add a bus to the system */
@@ -99,14 +75,6 @@ void pci_acpi_crs_quirks(void);
static inline void pci_acpi_crs_quirks(void) { }
#endif
-/* --------------------------------------------------------------------------
- Processor
- -------------------------------------------------------------------------- */
-
-#define ACPI_PROCESSOR_LIMIT_NONE 0x00
-#define ACPI_PROCESSOR_LIMIT_INCREMENT 0x01
-#define ACPI_PROCESSOR_LIMIT_DECREMENT 0x02
-
/*--------------------------------------------------------------------------
Dock Station
-------------------------------------------------------------------------- */
diff --git a/include/acpi/acpi_io.h b/include/acpi/acpi_io.h
index 303315b9693f..027faa8883aa 100644
--- a/include/acpi/acpi_io.h
+++ b/include/acpi/acpi_io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ACPI_IO_H_
#define _ACPI_IO_H_
@@ -15,12 +16,12 @@ static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
extern bool acpi_permanent_mmap;
-void __iomem *__ref
-acpi_os_map_iomem(acpi_physical_address phys, acpi_size size);
+void __iomem __ref
+*acpi_os_map_iomem(acpi_physical_address phys, acpi_size size);
void __ref acpi_os_unmap_iomem(void __iomem *virt, acpi_size size);
void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size);
-int acpi_os_map_generic_address(struct acpi_generic_address *addr);
+void __iomem *acpi_os_map_generic_address(struct acpi_generic_address *addr);
void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);
#endif
diff --git a/include/acpi/acpi_lpat.h b/include/acpi/acpi_lpat.h
index da37e12d23e2..72d6264ef2ab 100644
--- a/include/acpi/acpi_lpat.h
+++ b/include/acpi/acpi_lpat.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* acpi_lpat.h - LPAT table processing functions
*
* Copyright (C) 2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef ACPI_LPAT_H
diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
index d4b72944ccda..b5f594754a9e 100644
--- a/include/acpi/acpi_numa.h
+++ b/include/acpi/acpi_numa.h
@@ -1,8 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_NUMA_H
#define __ACPI_NUMA_H
#ifdef CONFIG_ACPI_NUMA
-#include <linux/kernel.h>
+#include <linux/numa.h>
/* Proximity bitmap length */
#if MAX_NUMNODES > 256
@@ -15,10 +16,30 @@ extern int pxm_to_node(int);
extern int node_to_pxm(int);
extern int acpi_map_pxm_to_node(int);
extern unsigned char acpi_srat_revision;
-extern int acpi_numa __initdata;
+extern void disable_srat(void);
extern void bad_srat(void);
extern int srat_disabled(void);
+#else /* CONFIG_ACPI_NUMA */
+static inline void disable_srat(void)
+{
+}
+static inline int pxm_to_node(int pxm)
+{
+ return 0;
+}
+static inline int node_to_pxm(int node)
+{
+ return 0;
+}
#endif /* CONFIG_ACPI_NUMA */
-#endif /* __ACP_NUMA_H */
+
+#ifdef CONFIG_ACPI_HMAT
+extern void disable_hmat(void);
+#else /* CONFIG_ACPI_HMAT */
+static inline void disable_hmat(void)
+{
+}
+#endif /* CONFIG_ACPI_HMAT */
+#endif /* __ACPI_NUMA_H */
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index c66eb8ffa454..914c029f64c9 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -1,47 +1,13 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
* interfaces must be implemented by OSL to interface the
* ACPI components to the host operating system.
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACPIOSXF_H__
#define __ACPIOSXF_H__
@@ -132,6 +98,27 @@ void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags);
#endif
/*
+ * RAW spinlock primitives. If the OS does not provide them, fallback to
+ * spinlock primitives
+ */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock
+# define acpi_os_create_raw_lock(out_handle) acpi_os_create_lock(out_handle)
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock
+# define acpi_os_delete_raw_lock(handle) acpi_os_delete_lock(handle)
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock
+# define acpi_os_acquire_raw_lock(handle) acpi_os_acquire_lock(handle)
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_lock
+# define acpi_os_release_raw_lock(handle, flags) \
+ acpi_os_release_lock(handle, flags)
+#endif
+
+/*
* Semaphore primitives
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore
@@ -287,6 +274,8 @@ acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width);
/*
* Platform and hardware-independent physical memory interfaces
*/
+int acpi_os_read_iomem(void __iomem *virt_addr, u64 *value, u32 width);
+
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory
acpi_status
acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width);
@@ -341,6 +330,7 @@ acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value);
* Debug print routines
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf
+ACPI_PRINTF_LIKE(1)
void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...);
#endif
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 15c86ce4df53..e6098a08c914 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -1,52 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acpixf.h - External interfaces to the ACPI subsystem
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACXFACE_H__
#define __ACXFACE_H__
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20170303
+#define ACPI_CA_VERSION 0x20230331
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
@@ -160,13 +126,14 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE);
/*
- * Whether or not to verify the table checksum before installation. Set
- * this to TRUE to verify the table checksum before install it to the table
- * manager. Note that enabling this option causes errors to happen in some
- * OSPMs during early initialization stages. Default behavior is to do such
- * verification.
+ * Whether or not to validate (map) an entire table to verify
+ * checksum/duplication in early stage before install. Set this to TRUE to
+ * allow early table validation before install it to the table manager.
+ * Note that enabling this option causes errors to happen in some OSPMs
+ * during early initialization stages. Default behavior is to allow such
+ * validation.
*/
-ACPI_INIT_GLOBAL(u8, acpi_gbl_verify_table_checksum, TRUE);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_table_validation, TRUE);
/*
* Optionally enable output from the AML Debug Object.
@@ -190,18 +157,6 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE);
ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
/*
- * Optionally support group module level code.
- */
-ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, TRUE);
-
-/*
- * Optionally support module level code by parsing the entire table as
- * a term_list. Default is FALSE, do not execute entire table until some
- * lock order issues are fixed.
- */
-ACPI_INIT_GLOBAL(u8, acpi_gbl_parse_table_as_term_list, FALSE);
-
-/*
* Optionally use 32-bit FADT addresses if and when there is a conflict
* (address mismatch) between the 32-bit and 64-bit versions of the
* address. Although ACPICA adheres to the ACPI specification which
@@ -259,11 +214,21 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);
ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
/*
- * Maximum number of While() loop iterations before forced method abort.
+ * Maximum timeout for While() loop iterations before forced method abort.
* This mechanism is intended to prevent infinite loops during interpreter
* execution within a host kernel.
*/
-ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_COUNT);
+ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT);
+
+/*
+ * Optionally ignore AE_NOT_FOUND errors from named reference package elements
+ * during DSDT/SSDT table loading. This reduces error "noise" in platforms
+ * whose firmware is carrying around a bunch of unused package objects that
+ * refer to non-existent named objects. However, If the AML actually tries to
+ * use such a package, the unresolved element(s) will be replaced with NULL
+ * elements.
+ */
+ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_package_resolution_errors, FALSE);
/*
* This mechanism is used to trace a specified AML method. The method is
@@ -332,6 +297,9 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
ACPI_EXTERNAL_RETURN_OK(prototype)
+#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
+ ACPI_EXTERNAL_RETURN_UINT32(prototype)
+
#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
ACPI_EXTERNAL_RETURN_VOID(prototype)
@@ -342,6 +310,9 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
static ACPI_INLINE prototype {return(AE_OK);}
+#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
+ static ACPI_INLINE prototype {return(0);}
+
#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
static ACPI_INLINE prototype {return;}
@@ -483,11 +454,17 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
* ACPI table load/unload interfaces
*/
ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
- acpi_install_table(acpi_physical_address address,
- u8 physical))
+ acpi_install_table(struct acpi_table_header *table))
+
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
+ acpi_install_physical_table(acpi_physical_address
+ address))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_load_table(struct acpi_table_header *table,
+ u32 *table_idx))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
- acpi_load_table(struct acpi_table_header *table))
+ acpi_unload_table(u32 table_index))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_unload_parent_table(acpi_handle object))
@@ -549,7 +526,7 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
struct acpi_buffer *ret_path_ptr))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_handle(acpi_handle parent,
- acpi_string pathname,
+ const char *pathname,
acpi_handle *ret_handle))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_attach_data(acpi_handle object,
@@ -612,82 +589,92 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_initialization_handler
(acpi_init_handler handler, u32 function))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
- acpi_install_sci_handler(acpi_sci_handler
- address,
- void *context))
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
- acpi_remove_sci_handler(acpi_sci_handler
- address))
+ acpi_install_sci_handler(acpi_sci_handler
+ address,
+ void *context))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
- acpi_install_global_event_handler
- (acpi_gbl_event_handler handler,
- void *context))
+ acpi_remove_sci_handler(acpi_sci_handler
+ address))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
- acpi_install_fixed_event_handler(u32
- acpi_event,
- acpi_event_handler
- handler,
- void
- *context))
+ acpi_install_global_event_handler
+ (acpi_gbl_event_handler handler,
+ void *context))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
- acpi_remove_fixed_event_handler(u32 acpi_event,
+ acpi_install_fixed_event_handler(u32
+ acpi_event,
acpi_event_handler
- handler))
+ handler,
+ void
+ *context))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
- acpi_install_gpe_handler(acpi_handle
- gpe_device,
- u32 gpe_number,
- u32 type,
- acpi_gpe_handler
- address,
- void *context))
+ acpi_remove_fixed_event_handler(u32 acpi_event,
+ acpi_event_handler
+ handler))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
- acpi_install_gpe_raw_handler(acpi_handle
- gpe_device,
- u32 gpe_number,
- u32 type,
- acpi_gpe_handler
- address,
- void *context))
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
- acpi_remove_gpe_handler(acpi_handle gpe_device,
+ acpi_install_gpe_handler(acpi_handle
+ gpe_device,
u32 gpe_number,
+ u32 type,
acpi_gpe_handler
- address))
-ACPI_EXTERNAL_RETURN_STATUS(acpi_status
- acpi_install_notify_handler(acpi_handle device,
- u32 handler_type,
- acpi_notify_handler
- handler,
+ address,
void *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_install_gpe_raw_handler(acpi_handle
+ gpe_device,
+ u32 gpe_number,
+ u32 type,
+ acpi_gpe_handler
+ address,
+ void *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_remove_gpe_handler(acpi_handle gpe_device,
+ u32 gpe_number,
+ acpi_gpe_handler
+ address))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
- acpi_remove_notify_handler(acpi_handle device,
+ acpi_install_notify_handler(acpi_handle device,
u32 handler_type,
acpi_notify_handler
- handler))
-ACPI_EXTERNAL_RETURN_STATUS(acpi_status
- acpi_install_address_space_handler(acpi_handle
- device,
- acpi_adr_space_type
- space_id,
- acpi_adr_space_handler
- handler,
- acpi_adr_space_setup
- setup,
- void *context))
-ACPI_EXTERNAL_RETURN_STATUS(acpi_status
- acpi_remove_address_space_handler(acpi_handle
+ handler,
+ void *context))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_remove_notify_handler(acpi_handle device,
+ u32 handler_type,
+ acpi_notify_handler
+ handler))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_address_space_handler(acpi_handle
device,
acpi_adr_space_type
space_id,
acpi_adr_space_handler
- handler))
+ handler,
+ acpi_adr_space_setup
+ setup,
+ void *context))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_address_space_handler_no_reg
+ (acpi_handle device, acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup,
+ void *context))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
- acpi_install_exception_handler
- (acpi_exception_handler handler))
+ acpi_execute_reg_methods(acpi_handle device,
+ acpi_adr_space_type
+ space_id))
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
- acpi_install_interface_handler
- (acpi_interface_handler handler))
+ acpi_remove_address_space_handler(acpi_handle
+ device,
+ acpi_adr_space_type
+ space_id,
+ acpi_adr_space_handler
+ handler))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_exception_handler
+ (acpi_exception_handler handler))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+ acpi_install_interface_handler
+ (acpi_interface_handler handler))
/*
* Global Lock interfaces
@@ -773,9 +760,12 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
u32 gpe_number,
acpi_event_status
*event_status))
+ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))
+ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(u32 gpe_skip_number))
+ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_fixed_event_status_set(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_gpe_device(u32 gpe_index,
@@ -929,6 +919,12 @@ ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
acpi_bios_error(const char *module_name,
u32 line_number,
const char *format, ...))
+ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
+ void ACPI_INTERNAL_VAR_XFACE
+ acpi_bios_exception(const char *module_name,
+ u32 line_number,
+ acpi_status status,
+ const char *format, ...))
ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
void ACPI_INTERNAL_VAR_XFACE
acpi_bios_warning(const char *module_name,
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index f0f7403d2000..efef208b0324 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acrestyp.h - Defines, types, and structures for resource descriptors
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACRESTYP_H__
#define __ACRESTYP_H__
@@ -173,10 +139,13 @@ struct acpi_resource_irq {
u8 descriptor_length;
u8 triggering;
u8 polarity;
- u8 sharable;
+ u8 shareable;
u8 wake_capable;
u8 interrupt_count;
- u8 interrupts[1];
+ union {
+ u8 interrupt;
+ ACPI_FLEX_ARRAY(u8, interrupts);
+ };
};
struct acpi_resource_dma {
@@ -184,7 +153,10 @@ struct acpi_resource_dma {
u8 bus_master;
u8 transfer;
u8 channel_count;
- u8 channels[1];
+ union {
+ u8 channel;
+ ACPI_FLEX_ARRAY(u8, channels);
+ };
};
struct acpi_resource_start_dependent {
@@ -228,7 +200,7 @@ struct acpi_resource_fixed_dma {
struct acpi_resource_vendor {
u16 byte_length;
- u8 byte_data[1];
+ u8 byte_data[];
};
/* Vendor resource with UUID info (introduced in ACPI 3.0) */
@@ -237,7 +209,7 @@ struct acpi_resource_vendor_typed {
u16 byte_length;
u8 uuid_subtype;
u8 uuid[ACPI_UUID_LENGTH];
- u8 byte_data[1];
+ u8 byte_data[];
};
struct acpi_resource_end_tag {
@@ -289,6 +261,11 @@ union acpi_resource_attribute {
u8 type_specific;
};
+struct acpi_resource_label {
+ u16 string_length;
+ char *string_ptr;
+};
+
struct acpi_resource_source {
u8 index;
u16 string_length;
@@ -357,11 +334,14 @@ struct acpi_resource_extended_irq {
u8 producer_consumer;
u8 triggering;
u8 polarity;
- u8 sharable;
+ u8 shareable;
u8 wake_capable;
u8 interrupt_count;
struct acpi_resource_source resource_source;
- u32 interrupts[1];
+ union {
+ u32 interrupt;
+ ACPI_FLEX_ARRAY(u32, interrupts);
+ };
};
struct acpi_resource_generic_register {
@@ -377,7 +357,7 @@ struct acpi_resource_gpio {
u8 connection_type;
u8 producer_consumer; /* For values, see Producer/Consumer above */
u8 pin_config;
- u8 sharable; /* For values, see Interrupt Attributes above */
+ u8 shareable; /* For values, see Interrupt Attributes above */
u8 wake_capable; /* For values, see Interrupt Attributes above */
u8 io_restriction;
u8 triggering; /* For values, see Interrupt Attributes above */
@@ -410,7 +390,7 @@ struct acpi_resource_gpio {
#define ACPI_IO_RESTRICT_OUTPUT 2
#define ACPI_IO_RESTRICT_NONE_PRESERVE 3
-/* Common structure for I2C, SPI, and UART serial descriptors */
+/* Common structure for I2C, SPI, UART, CSI2 serial descriptors */
#define ACPI_RESOURCE_SERIAL_COMMON \
u8 revision_id; \
@@ -432,6 +412,7 @@ ACPI_RESOURCE_SERIAL_COMMON};
#define ACPI_RESOURCE_SERIAL_TYPE_I2C 1
#define ACPI_RESOURCE_SERIAL_TYPE_SPI 2
#define ACPI_RESOURCE_SERIAL_TYPE_UART 3
+#define ACPI_RESOURCE_SERIAL_TYPE_CSI2 4
/* Values for slave_mode field above */
@@ -534,6 +515,95 @@ struct acpi_resource_uart_serialbus {
#define ACPI_UART_CLEAR_TO_SEND (1<<6)
#define ACPI_UART_REQUEST_TO_SEND (1<<7)
+struct acpi_resource_csi2_serialbus {
+ ACPI_RESOURCE_SERIAL_COMMON u8 local_port_instance;
+ u8 phy_type;
+};
+
+struct acpi_resource_pin_function {
+ u8 revision_id;
+ u8 pin_config;
+ u8 shareable; /* For values, see Interrupt Attributes above */
+ u16 function_number;
+ u16 pin_table_length;
+ u16 vendor_length;
+ struct acpi_resource_source resource_source;
+ u16 *pin_table;
+ u8 *vendor_data;
+};
+
+struct acpi_resource_pin_config {
+ u8 revision_id;
+ u8 producer_consumer; /* For values, see Producer/Consumer above */
+ u8 shareable; /* For values, see Interrupt Attributes above */
+ u8 pin_config_type;
+ u32 pin_config_value;
+ u16 pin_table_length;
+ u16 vendor_length;
+ struct acpi_resource_source resource_source;
+ u16 *pin_table;
+ u8 *vendor_data;
+};
+
+struct acpi_resource_clock_input {
+ u8 revision_id;
+ u8 mode;
+ u8 scale;
+ u16 frequency_divisor;
+ u32 frequency_numerator;
+ struct acpi_resource_source resource_source;
+};
+
+/* Values for pin_config_type field above */
+
+#define ACPI_PIN_CONFIG_DEFAULT 0
+#define ACPI_PIN_CONFIG_BIAS_PULL_UP 1
+#define ACPI_PIN_CONFIG_BIAS_PULL_DOWN 2
+#define ACPI_PIN_CONFIG_BIAS_DEFAULT 3
+#define ACPI_PIN_CONFIG_BIAS_DISABLE 4
+#define ACPI_PIN_CONFIG_BIAS_HIGH_IMPEDANCE 5
+#define ACPI_PIN_CONFIG_BIAS_BUS_HOLD 6
+#define ACPI_PIN_CONFIG_DRIVE_OPEN_DRAIN 7
+#define ACPI_PIN_CONFIG_DRIVE_OPEN_SOURCE 8
+#define ACPI_PIN_CONFIG_DRIVE_PUSH_PULL 9
+#define ACPI_PIN_CONFIG_DRIVE_STRENGTH 10
+#define ACPI_PIN_CONFIG_SLEW_RATE 11
+#define ACPI_PIN_CONFIG_INPUT_DEBOUNCE 12
+#define ACPI_PIN_CONFIG_INPUT_SCHMITT_TRIGGER 13
+
+struct acpi_resource_pin_group {
+ u8 revision_id;
+ u8 producer_consumer; /* For values, see Producer/Consumer above */
+ u16 pin_table_length;
+ u16 vendor_length;
+ u16 *pin_table;
+ struct acpi_resource_label resource_label;
+ u8 *vendor_data;
+};
+
+struct acpi_resource_pin_group_function {
+ u8 revision_id;
+ u8 producer_consumer; /* For values, see Producer/Consumer above */
+ u8 shareable; /* For values, see Interrupt Attributes above */
+ u16 function_number;
+ u16 vendor_length;
+ struct acpi_resource_source resource_source;
+ struct acpi_resource_label resource_source_label;
+ u8 *vendor_data;
+};
+
+struct acpi_resource_pin_group_config {
+ u8 revision_id;
+ u8 producer_consumer; /* For values, see Producer/Consumer above */
+ u8 shareable; /* For values, see Interrupt Attributes above */
+ u8 pin_config_type; /* For values, see pin_config_type above */
+ u32 pin_config_value;
+ u16 vendor_length;
+ struct acpi_resource_source resource_source;
+ struct acpi_resource_label resource_source_label;
+ u8 *vendor_data;
+};
+
/* ACPI_RESOURCE_TYPEs */
#define ACPI_RESOURCE_TYPE_IRQ 0
@@ -556,7 +626,13 @@ struct acpi_resource_uart_serialbus {
#define ACPI_RESOURCE_TYPE_GPIO 17 /* ACPI 5.0 */
#define ACPI_RESOURCE_TYPE_FIXED_DMA 18 /* ACPI 5.0 */
#define ACPI_RESOURCE_TYPE_SERIAL_BUS 19 /* ACPI 5.0 */
-#define ACPI_RESOURCE_TYPE_MAX 19
+#define ACPI_RESOURCE_TYPE_PIN_FUNCTION 20 /* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_PIN_CONFIG 21 /* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_PIN_GROUP 22 /* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION 23 /* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG 24 /* ACPI 6.2 */
+#define ACPI_RESOURCE_TYPE_CLOCK_INPUT 25 /* ACPI 6.5 */
+#define ACPI_RESOURCE_TYPE_MAX 25
/* Master union for resource descriptors */
@@ -583,7 +659,14 @@ union acpi_resource_data {
struct acpi_resource_i2c_serialbus i2c_serial_bus;
struct acpi_resource_spi_serialbus spi_serial_bus;
struct acpi_resource_uart_serialbus uart_serial_bus;
+ struct acpi_resource_csi2_serialbus csi2_serial_bus;
struct acpi_resource_common_serialbus common_serial_bus;
+ struct acpi_resource_pin_function pin_function;
+ struct acpi_resource_pin_config pin_config;
+ struct acpi_resource_pin_group pin_group;
+ struct acpi_resource_pin_group_function pin_group_function;
+ struct acpi_resource_pin_group_config pin_group_config;
+ struct acpi_resource_clock_input clock_input;
/* Common fields */
@@ -616,7 +699,10 @@ struct acpi_pci_routing_table {
u32 pin;
u64 address; /* here for 64-bit alignment */
u32 source_index;
- char source[4]; /* pad to 64 bits so sizeof() works in all cases */
+ union {
+ char pad[4]; /* pad to 64 bits so sizeof() works in all cases */
+ ACPI_FLEX_ARRAY(char, source);
+ };
};
#endif /* __ACRESTYP_H__ */
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index d92543f3bbfd..e5dfb6f4de52 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actbl.h - Basic ACPI Table Definitions
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACTBL_H__
#define __ACTBL_H__
@@ -72,6 +38,7 @@
#define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */
#define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */
#define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */
+#define ACPI_OEM_NAME "OEM" /* Short name for OEM, not signature */
/*
* All tables and structures must be byte-packed to match the ACPI
@@ -99,14 +66,14 @@
******************************************************************************/
struct acpi_table_header {
- char signature[ACPI_NAME_SIZE]; /* ASCII table signature */
+ char signature[ACPI_NAMESEG_SIZE]; /* ASCII table signature */
u32 length; /* Length of table in bytes, including this header */
u8 revision; /* ACPI Specification minor version number */
u8 checksum; /* To make sum of entire table == 0 */
char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
u32 oem_revision; /* OEM revision number */
- char asl_compiler_id[ACPI_NAME_SIZE]; /* ASCII ASL compiler vendor ID */
+ char asl_compiler_id[ACPI_NAMESEG_SIZE]; /* ASCII ASL compiler vendor ID */
u32 asl_compiler_revision; /* ASL compiler version */
};
@@ -374,12 +341,27 @@ struct acpi_table_desc {
u16 validation_count;
};
+/*
+ * Maximum value of the validation_count field in struct acpi_table_desc.
+ * When reached, validation_count cannot be changed any more and the table will
+ * be permanently regarded as validated.
+ *
+ * This is to prevent situations in which unbalanced table get/put operations
+ * may cause premature table unmapping in the OS to happen.
+ *
+ * The maximum validation count can be defined to any value, but should be
+ * greater than the maximum number of OS early stage mapping slots to avoid
+ * leaking early stage table mappings to the late stage.
+ */
+#define ACPI_MAX_TABLE_VALIDATIONS ACPI_UINT16_MAX
+
/* Masks for Flags field above */
#define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL (0) /* Virtual address, external maintained */
#define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1) /* Physical address, internally mapped */
#define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL (2) /* Virtual address, internallly allocated */
#define ACPI_TABLE_ORIGIN_MASK (3)
+#define ACPI_TABLE_IS_VERIFIED (4)
#define ACPI_TABLE_IS_LOADED (8)
/*
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index b4ce55c008b0..58b0490a2ad1 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -1,58 +1,22 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actbl1.h - Additional ACPI table definitions
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACTBL1_H__
#define __ACTBL1_H__
/*******************************************************************************
*
- * Additional ACPI Tables (1)
+ * Additional ACPI Tables
*
* These tables are not consumed directly by the ACPICA subsystem, but are
* included here to support device drivers and the AML disassembler.
*
- * The tables in this file are fully defined within the ACPI specification.
- *
******************************************************************************/
/*
@@ -60,18 +24,48 @@
* file. Useful because they make it more difficult to inadvertently type in
* the wrong signature.
*/
+#define ACPI_SIG_AEST "AEST" /* Arm Error Source Table */
+#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
+#define ACPI_SIG_ASPT "ASPT" /* AMD Secure Processor Table */
#define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */
+#define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */
+#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
+#define ACPI_SIG_CEDT "CEDT" /* CXL Early Discovery Table */
#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
+#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
+#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
+#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
+#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
+#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */
#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
#define ACPI_SIG_EINJ "EINJ" /* Error Injection table */
#define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */
+#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */
+#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */
#define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */
-#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
+#define ACPI_SIG_HMAT "HMAT" /* Heterogeneous Memory Attributes Table */
+#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
+#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
-#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
-#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
-#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
-#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */
+
+#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
+#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
+
+#define ACPI_SIG_NBFT "NBFT" /* NVMe Boot Firmware Table */
+
+/* Reserved table signatures */
+
+#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
+#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
+
+/*
+ * These tables have been seen in the field, but no definition has been found
+ */
+#ifdef ACPI_UNDEFINED_TABLES
+#define ACPI_SIG_ATKG "ATKG"
+#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
+#define ACPI_SIG_IEIT "IEIT"
+#endif
/*
* All tables must be byte-packed to match the ACPI specification, since
@@ -116,6 +110,165 @@ struct acpi_whea_header {
u64 mask; /* Bitmask required for this register instruction */
};
+/* https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/acpitabl/ns-acpitabl-aspt_table */
+#define ASPT_REVISION_ID 0x01
+struct acpi_table_aspt {
+ struct acpi_table_header header;
+ u32 num_entries;
+};
+
+struct acpi_aspt_header {
+ u16 type;
+ u16 length;
+};
+
+enum acpi_aspt_type {
+ ACPI_ASPT_TYPE_GLOBAL_REGS = 0,
+ ACPI_ASPT_TYPE_SEV_MBOX_REGS = 1,
+ ACPI_ASPT_TYPE_ACPI_MBOX_REGS = 2,
+};
+
+/* 0: ASPT Global Registers */
+struct acpi_aspt_global_regs {
+ struct acpi_aspt_header header;
+ u32 reserved;
+ u64 feature_reg_addr;
+ u64 irq_en_reg_addr;
+ u64 irq_st_reg_addr;
+};
+
+/* 1: ASPT SEV Mailbox Registers */
+struct acpi_aspt_sev_mbox_regs {
+ struct acpi_aspt_header header;
+ u8 mbox_irq_id;
+ u8 reserved[3];
+ u64 cmd_resp_reg_addr;
+ u64 cmd_buf_lo_reg_addr;
+ u64 cmd_buf_hi_reg_addr;
+};
+
+/* 2: ASPT ACPI Mailbox Registers */
+struct acpi_aspt_acpi_mbox_regs {
+ struct acpi_aspt_header header;
+ u32 reserved1;
+ u64 cmd_resp_reg_addr;
+ u64 reserved2[2];
+};
+
+/*******************************************************************************
+ *
+ * ASF - Alert Standard Format table (Signature "ASF!")
+ * Revision 0x10
+ *
+ * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
+ *
+ ******************************************************************************/
+
+struct acpi_table_asf {
+ struct acpi_table_header header; /* Common ACPI table header */
+};
+
+/* ASF subtable header */
+
+struct acpi_asf_header {
+ u8 type;
+ u8 reserved;
+ u16 length;
+};
+
+/* Values for Type field above */
+
+enum acpi_asf_type {
+ ACPI_ASF_TYPE_INFO = 0,
+ ACPI_ASF_TYPE_ALERT = 1,
+ ACPI_ASF_TYPE_CONTROL = 2,
+ ACPI_ASF_TYPE_BOOT = 3,
+ ACPI_ASF_TYPE_ADDRESS = 4,
+ ACPI_ASF_TYPE_RESERVED = 5
+};
+
+/*
+ * ASF subtables
+ */
+
+/* 0: ASF Information */
+
+struct acpi_asf_info {
+ struct acpi_asf_header header;
+ u8 min_reset_value;
+ u8 min_poll_interval;
+ u16 system_id;
+ u32 mfg_id;
+ u8 flags;
+ u8 reserved2[3];
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_ASF_SMBUS_PROTOCOLS (1)
+
+/* 1: ASF Alerts */
+
+struct acpi_asf_alert {
+ struct acpi_asf_header header;
+ u8 assert_mask;
+ u8 deassert_mask;
+ u8 alerts;
+ u8 data_length;
+};
+
+struct acpi_asf_alert_data {
+ u8 address;
+ u8 command;
+ u8 mask;
+ u8 value;
+ u8 sensor_type;
+ u8 type;
+ u8 offset;
+ u8 source_type;
+ u8 severity;
+ u8 sensor_number;
+ u8 entity;
+ u8 instance;
+};
+
+/* 2: ASF Remote Control */
+
+struct acpi_asf_remote {
+ struct acpi_asf_header header;
+ u8 controls;
+ u8 data_length;
+ u16 reserved2;
+};
+
+struct acpi_asf_control_data {
+ u8 function;
+ u8 address;
+ u8 command;
+ u8 value;
+};
+
+/* 3: ASF RMCP Boot Options */
+
+struct acpi_asf_rmcp {
+ struct acpi_asf_header header;
+ u8 capabilities[7];
+ u8 completion_code;
+ u32 enterprise_id;
+ u8 command;
+ u16 parameter;
+ u16 boot_options;
+ u16 oem_parameters;
+};
+
+/* 4: ASF Address */
+
+struct acpi_asf_address {
+ struct acpi_asf_header header;
+ u8 eprom_address;
+ u8 devices;
+};
+
/*******************************************************************************
*
* BERT - Boot Error Record Table (ACPI 4.0)
@@ -164,6 +317,275 @@ enum acpi_bert_error_severity {
/*******************************************************************************
*
+ * BGRT - Boot Graphics Resource Table (ACPI 5.0)
+ * Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_bgrt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u16 version;
+ u8 status;
+ u8 image_type;
+ u64 image_address;
+ u32 image_offset_x;
+ u32 image_offset_y;
+};
+
+/* Flags for Status field above */
+
+#define ACPI_BGRT_DISPLAYED (1)
+#define ACPI_BGRT_ORIENTATION_OFFSET (3 << 1)
+
+/*******************************************************************************
+ *
+ * BOOT - Simple Boot Flag Table
+ * Version 1
+ *
+ * Conforms to the "Simple Boot Flag Specification", Version 2.1
+ *
+ ******************************************************************************/
+
+struct acpi_table_boot {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 cmos_index; /* Index in CMOS RAM for the boot register */
+ u8 reserved[3];
+};
+
+/*******************************************************************************
+ *
+ * CDAT - Coherent Device Attribute Table
+ * Version 1
+ *
+ * Conforms to the "Coherent Device Attribute Table (CDAT) Specification
+ " (Revision 1.01, October 2020.)
+ *
+ ******************************************************************************/
+
+struct acpi_table_cdat {
+ u32 length; /* Length of table in bytes, including this header */
+ u8 revision; /* ACPI Specification minor version number */
+ u8 checksum; /* To make sum of entire table == 0 */
+ u8 reserved[6];
+ u32 sequence; /* Used to detect runtime CDAT table changes */
+};
+
+/* CDAT common subtable header */
+
+struct acpi_cdat_header {
+ u8 type;
+ u8 reserved;
+ u16 length;
+};
+
+/* Values for Type field above */
+
+enum acpi_cdat_type {
+ ACPI_CDAT_TYPE_DSMAS = 0,
+ ACPI_CDAT_TYPE_DSLBIS = 1,
+ ACPI_CDAT_TYPE_DSMSCIS = 2,
+ ACPI_CDAT_TYPE_DSIS = 3,
+ ACPI_CDAT_TYPE_DSEMTS = 4,
+ ACPI_CDAT_TYPE_SSLBIS = 5,
+ ACPI_CDAT_TYPE_RESERVED = 6 /* 6 through 0xFF are reserved */
+};
+
+/* Subtable 0: Device Scoped Memory Affinity Structure (DSMAS) */
+
+struct acpi_cdat_dsmas {
+ u8 dsmad_handle;
+ u8 flags;
+ u16 reserved;
+ u64 dpa_base_address;
+ u64 dpa_length;
+};
+
+/* Flags for subtable above */
+
+#define ACPI_CEDT_DSMAS_NON_VOLATILE (1 << 2)
+
+/* Subtable 1: Device scoped Latency and Bandwidth Information Structure (DSLBIS) */
+
+struct acpi_cdat_dslbis {
+ u8 handle;
+ u8 flags; /* If Handle matches a DSMAS handle, the definition of this field matches
+ * Flags field in HMAT System Locality Latency */
+ u8 data_type;
+ u8 reserved;
+ u64 entry_base_unit;
+ u16 entry[3];
+ u16 reserved2;
+};
+
+/* Subtable 2: Device Scoped Memory Side Cache Information Structure (DSMSCIS) */
+
+struct acpi_cdat_dsmscis {
+ u8 dsmas_handle;
+ u8 reserved[3];
+ u64 side_cache_size;
+ u32 cache_attributes;
+};
+
+/* Subtable 3: Device Scoped Initiator Structure (DSIS) */
+
+struct acpi_cdat_dsis {
+ u8 flags;
+ u8 handle;
+ u16 reserved;
+};
+
+/* Flags for above subtable */
+
+#define ACPI_CDAT_DSIS_MEM_ATTACHED (1 << 0)
+
+/* Subtable 4: Device Scoped EFI Memory Type Structure (DSEMTS) */
+
+struct acpi_cdat_dsemts {
+ u8 dsmas_handle;
+ u8 memory_type;
+ u16 reserved;
+ u64 dpa_offset;
+ u64 range_length;
+};
+
+/* Subtable 5: Switch Scoped Latency and Bandwidth Information Structure (SSLBIS) */
+
+struct acpi_cdat_sslbis {
+ u8 data_type;
+ u8 reserved[3];
+ u64 entry_base_unit;
+};
+
+/* Sub-subtable for above, sslbe_entries field */
+
+struct acpi_cdat_sslbe {
+ u16 portx_id;
+ u16 porty_id;
+ u16 latency_or_bandwidth;
+ u16 reserved;
+};
+
+/*******************************************************************************
+ *
+ * CEDT - CXL Early Discovery Table
+ * Version 1
+ *
+ * Conforms to the "CXL Early Discovery Table" (CXL 2.0, October 2020)
+ *
+ ******************************************************************************/
+
+struct acpi_table_cedt {
+ struct acpi_table_header header; /* Common ACPI table header */
+};
+
+/* CEDT subtable header (Performance Record Structure) */
+
+struct acpi_cedt_header {
+ u8 type;
+ u8 reserved;
+ u16 length;
+};
+
+/* Values for Type field above */
+
+enum acpi_cedt_type {
+ ACPI_CEDT_TYPE_CHBS = 0,
+ ACPI_CEDT_TYPE_CFMWS = 1,
+ ACPI_CEDT_TYPE_CXIMS = 2,
+ ACPI_CEDT_TYPE_RDPAS = 3,
+ ACPI_CEDT_TYPE_RESERVED = 4,
+};
+
+/* Values for version field above */
+
+#define ACPI_CEDT_CHBS_VERSION_CXL11 (0)
+#define ACPI_CEDT_CHBS_VERSION_CXL20 (1)
+
+/* Values for length field above */
+
+#define ACPI_CEDT_CHBS_LENGTH_CXL11 (0x2000)
+#define ACPI_CEDT_CHBS_LENGTH_CXL20 (0x10000)
+
+/*
+ * CEDT subtables
+ */
+
+/* 0: CXL Host Bridge Structure */
+
+struct acpi_cedt_chbs {
+ struct acpi_cedt_header header;
+ u32 uid;
+ u32 cxl_version;
+ u32 reserved;
+ u64 base;
+ u64 length;
+};
+
+/* 1: CXL Fixed Memory Window Structure */
+
+struct acpi_cedt_cfmws {
+ struct acpi_cedt_header header;
+ u32 reserved1;
+ u64 base_hpa;
+ u64 window_size;
+ u8 interleave_ways;
+ u8 interleave_arithmetic;
+ u16 reserved2;
+ u32 granularity;
+ u16 restrictions;
+ u16 qtg_id;
+ u32 interleave_targets[];
+};
+
+struct acpi_cedt_cfmws_target_element {
+ u32 interleave_target;
+};
+
+/* Values for Interleave Arithmetic field above */
+
+#define ACPI_CEDT_CFMWS_ARITHMETIC_MODULO (0)
+#define ACPI_CEDT_CFMWS_ARITHMETIC_XOR (1)
+
+/* Values for Restrictions field above */
+
+#define ACPI_CEDT_CFMWS_RESTRICT_TYPE2 (1)
+#define ACPI_CEDT_CFMWS_RESTRICT_TYPE3 (1<<1)
+#define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2)
+#define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3)
+#define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4)
+
+/* 2: CXL XOR Interleave Math Structure */
+
+struct acpi_cedt_cxims {
+ struct acpi_cedt_header header;
+ u16 reserved1;
+ u8 hbig;
+ u8 nr_xormaps;
+ u64 xormap_list[];
+};
+
+/* 3: CXL RCEC Downstream Port Association Structure */
+
+struct acpi_cedt_rdpas {
+ struct acpi_cedt_header header;
+ u8 reserved1;
+ u16 length;
+ u16 segment;
+ u16 bdf;
+ u8 protocol;
+ u64 address;
+};
+
+/* Masks for bdf field above */
+#define ACPI_CEDT_RDPAS_BUS_MASK 0xff00
+#define ACPI_CEDT_RDPAS_DEVICE_MASK 0x00f8
+#define ACPI_CEDT_RDPAS_FUNCTION_MASK 0x0007
+
+#define ACPI_CEDT_RDPAS_PROTOCOL_IO (0)
+#define ACPI_CEDT_RDPAS_PROTOCOL_CACHEMEM (1)
+
+/*******************************************************************************
+ *
* CPEP - Corrected Platform Error Polling table (ACPI 4.0)
* Version 1
*
@@ -185,6 +607,373 @@ struct acpi_cpep_polling {
/*******************************************************************************
*
+ * CSRT - Core System Resource Table
+ * Version 0
+ *
+ * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
+ *
+ ******************************************************************************/
+
+struct acpi_table_csrt {
+ struct acpi_table_header header; /* Common ACPI table header */
+};
+
+/* Resource Group subtable */
+
+struct acpi_csrt_group {
+ u32 length;
+ u32 vendor_id;
+ u32 subvendor_id;
+ u16 device_id;
+ u16 subdevice_id;
+ u16 revision;
+ u16 reserved;
+ u32 shared_info_length;
+
+ /* Shared data immediately follows (Length = shared_info_length) */
+};
+
+/* Shared Info subtable */
+
+struct acpi_csrt_shared_info {
+ u16 major_version;
+ u16 minor_version;
+ u32 mmio_base_low;
+ u32 mmio_base_high;
+ u32 gsi_interrupt;
+ u8 interrupt_polarity;
+ u8 interrupt_mode;
+ u8 num_channels;
+ u8 dma_address_width;
+ u16 base_request_line;
+ u16 num_handshake_signals;
+ u32 max_block_size;
+
+ /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
+};
+
+/* Resource Descriptor subtable */
+
+struct acpi_csrt_descriptor {
+ u32 length;
+ u16 type;
+ u16 subtype;
+ u32 uid;
+
+ /* Resource-specific information immediately follows */
+};
+
+/* Resource Types */
+
+#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
+#define ACPI_CSRT_TYPE_TIMER 0x0002
+#define ACPI_CSRT_TYPE_DMA 0x0003
+
+/* Resource Subtypes */
+
+#define ACPI_CSRT_XRUPT_LINE 0x0000
+#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
+#define ACPI_CSRT_TIMER 0x0000
+#define ACPI_CSRT_DMA_CHANNEL 0x0000
+#define ACPI_CSRT_DMA_CONTROLLER 0x0001
+
+/*******************************************************************************
+ *
+ * DBG2 - Debug Port Table 2
+ * Version 0 (Both main table and subtables)
+ *
+ * Conforms to "Microsoft Debug Port Table 2 (DBG2)", September 21, 2020
+ *
+ ******************************************************************************/
+
+struct acpi_table_dbg2 {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 info_offset;
+ u32 info_count;
+};
+
+struct acpi_dbg2_header {
+ u32 info_offset;
+ u32 info_count;
+};
+
+/* Debug Device Information Subtable */
+
+struct acpi_dbg2_device {
+ u8 revision;
+ u16 length;
+ u8 register_count; /* Number of base_address registers */
+ u16 namepath_length;
+ u16 namepath_offset;
+ u16 oem_data_length;
+ u16 oem_data_offset;
+ u16 port_type;
+ u16 port_subtype;
+ u16 reserved;
+ u16 base_address_offset;
+ u16 address_size_offset;
+ /*
+ * Data that follows:
+ * base_address (required) - Each in 12-byte Generic Address Structure format.
+ * address_size (required) - Array of u32 sizes corresponding to each base_address register.
+ * Namepath (required) - Null terminated string. Single dot if not supported.
+ * oem_data (optional) - Length is oem_data_length.
+ */
+};
+
+/* Types for port_type field above */
+
+#define ACPI_DBG2_SERIAL_PORT 0x8000
+#define ACPI_DBG2_1394_PORT 0x8001
+#define ACPI_DBG2_USB_PORT 0x8002
+#define ACPI_DBG2_NET_PORT 0x8003
+
+/* Subtypes for port_subtype field above */
+
+#define ACPI_DBG2_16550_COMPATIBLE 0x0000
+#define ACPI_DBG2_16550_SUBSET 0x0001
+#define ACPI_DBG2_MAX311XE_SPI 0x0002
+#define ACPI_DBG2_ARM_PL011 0x0003
+#define ACPI_DBG2_MSM8X60 0x0004
+#define ACPI_DBG2_16550_NVIDIA 0x0005
+#define ACPI_DBG2_TI_OMAP 0x0006
+#define ACPI_DBG2_APM88XXXX 0x0008
+#define ACPI_DBG2_MSM8974 0x0009
+#define ACPI_DBG2_SAM5250 0x000A
+#define ACPI_DBG2_INTEL_USIF 0x000B
+#define ACPI_DBG2_IMX6 0x000C
+#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
+#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
+#define ACPI_DBG2_ARM_DCC 0x000F
+#define ACPI_DBG2_BCM2835 0x0010
+#define ACPI_DBG2_SDM845_1_8432MHZ 0x0011
+#define ACPI_DBG2_16550_WITH_GAS 0x0012
+#define ACPI_DBG2_SDM845_7_372MHZ 0x0013
+#define ACPI_DBG2_INTEL_LPSS 0x0014
+
+#define ACPI_DBG2_1394_STANDARD 0x0000
+
+#define ACPI_DBG2_USB_XHCI 0x0000
+#define ACPI_DBG2_USB_EHCI 0x0001
+
+/*******************************************************************************
+ *
+ * DBGP - Debug Port table
+ * Version 1
+ *
+ * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
+ *
+ ******************************************************************************/
+
+struct acpi_table_dbgp {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 type; /* 0=full 16550, 1=subset of 16550 */
+ u8 reserved[3];
+ struct acpi_generic_address debug_port;
+};
+
+/*******************************************************************************
+ *
+ * DMAR - DMA Remapping table
+ * Version 1
+ *
+ * Conforms to "Intel Virtualization Technology for Directed I/O",
+ * Version 2.3, October 2014
+ *
+ ******************************************************************************/
+
+struct acpi_table_dmar {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 width; /* Host Address Width */
+ u8 flags;
+ u8 reserved[10];
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_DMAR_INTR_REMAP (1)
+#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
+#define ACPI_DMAR_X2APIC_MODE (1<<2)
+
+/* DMAR subtable header */
+
+struct acpi_dmar_header {
+ u16 type;
+ u16 length;
+};
+
+/* Values for subtable type in struct acpi_dmar_header */
+
+enum acpi_dmar_type {
+ ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
+ ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
+ ACPI_DMAR_TYPE_ROOT_ATS = 2,
+ ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
+ ACPI_DMAR_TYPE_NAMESPACE = 4,
+ ACPI_DMAR_TYPE_SATC = 5,
+ ACPI_DMAR_TYPE_RESERVED = 6 /* 6 and greater are reserved */
+};
+
+/* DMAR Device Scope structure */
+
+struct acpi_dmar_device_scope {
+ u8 entry_type;
+ u8 length;
+ u16 reserved;
+ u8 enumeration_id;
+ u8 bus;
+};
+
+/* Values for entry_type in struct acpi_dmar_device_scope - device types */
+
+enum acpi_dmar_scope_type {
+ ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
+ ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
+ ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
+ ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
+ ACPI_DMAR_SCOPE_TYPE_HPET = 4,
+ ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
+ ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
+};
+
+struct acpi_dmar_pci_path {
+ u8 device;
+ u8 function;
+};
+
+/*
+ * DMAR Subtables, correspond to Type in struct acpi_dmar_header
+ */
+
+/* 0: Hardware Unit Definition */
+
+struct acpi_dmar_hardware_unit {
+ struct acpi_dmar_header header;
+ u8 flags;
+ u8 size; /* Size of the register set */
+ u16 segment;
+ u64 address; /* Register Base Address */
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_DMAR_INCLUDE_ALL (1)
+
+/* 1: Reserved Memory Definition */
+
+struct acpi_dmar_reserved_memory {
+ struct acpi_dmar_header header;
+ u16 reserved;
+ u16 segment;
+ u64 base_address; /* 4K aligned base address */
+ u64 end_address; /* 4K aligned limit address */
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_DMAR_ALLOW_ALL (1)
+
+/* 2: Root Port ATS Capability Reporting Structure */
+
+struct acpi_dmar_atsr {
+ struct acpi_dmar_header header;
+ u8 flags;
+ u8 reserved;
+ u16 segment;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_DMAR_ALL_PORTS (1)
+
+/* 3: Remapping Hardware Static Affinity Structure */
+
+struct acpi_dmar_rhsa {
+ struct acpi_dmar_header header;
+ u32 reserved;
+ u64 base_address;
+ u32 proximity_domain;
+};
+
+/* 4: ACPI Namespace Device Declaration Structure */
+
+struct acpi_dmar_andd {
+ struct acpi_dmar_header header;
+ u8 reserved[3];
+ u8 device_number;
+ union {
+ char __pad;
+ ACPI_FLEX_ARRAY(char, device_name);
+ };
+};
+
+/* 5: SOC Integrated Address Translation Cache Reporting Structure */
+
+struct acpi_dmar_satc {
+ struct acpi_dmar_header header;
+ u8 flags;
+ u8 reserved;
+ u16 segment;
+};
+/*******************************************************************************
+ *
+ * DRTM - Dynamic Root of Trust for Measurement table
+ * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
+ * Table version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_drtm {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u64 entry_base_address;
+ u64 entry_length;
+ u32 entry_address32;
+ u64 entry_address64;
+ u64 exit_address;
+ u64 log_area_address;
+ u32 log_area_length;
+ u64 arch_dependent_address;
+ u32 flags;
+};
+
+/* Flag Definitions for above */
+
+#define ACPI_DRTM_ACCESS_ALLOWED (1)
+#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
+#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
+#define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
+
+/* 1) Validated Tables List (64-bit addresses) */
+
+struct acpi_drtm_vtable_list {
+ u32 validated_table_count;
+ u64 validated_tables[];
+};
+
+/* 2) Resources List (of Resource Descriptors) */
+
+/* Resource Descriptor */
+
+struct acpi_drtm_resource {
+ u8 size[7];
+ u8 type;
+ u64 address;
+};
+
+struct acpi_drtm_resource_list {
+ u32 resource_count;
+ struct acpi_drtm_resource resources[];
+};
+
+/* 3) Platform-specific Identifiers List */
+
+struct acpi_drtm_dps_id {
+ u32 dps_id_length;
+ u8 dps_id[16];
+};
+
+/*******************************************************************************
+ *
* ECDT - Embedded Controller Boot Resources Table
* Version 1
*
@@ -196,7 +985,7 @@ struct acpi_table_ecdt {
struct acpi_generic_address data; /* Address of EC data register */
u32 uid; /* Unique ID - must be same as the EC _UID method */
u8 gpe; /* The GPE for the EC */
- u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
+ u8 id[]; /* Full namepath of the EC in the ACPI namespace */
};
/*******************************************************************************
@@ -381,7 +1170,7 @@ enum acpi_erst_instructions {
/* Command status return values */
enum acpi_erst_command_status {
- ACPI_ERST_SUCESS = 0,
+ ACPI_ERST_SUCCESS = 0,
ACPI_ERST_NO_SPACE = 1,
ACPI_ERST_NOT_AVAILABLE = 2,
ACPI_ERST_FAILURE = 3,
@@ -399,6 +1188,202 @@ struct acpi_erst_info {
/*******************************************************************************
*
+ * FPDT - Firmware Performance Data Table (ACPI 5.0)
+ * Version 1
+ *
+ ******************************************************************************/
+
+struct acpi_table_fpdt {
+ struct acpi_table_header header; /* Common ACPI table header */
+};
+
+/* FPDT subtable header (Performance Record Structure) */
+
+struct acpi_fpdt_header {
+ u16 type;
+ u8 length;
+ u8 revision;
+};
+
+/* Values for Type field above */
+
+enum acpi_fpdt_type {
+ ACPI_FPDT_TYPE_BOOT = 0,
+ ACPI_FPDT_TYPE_S3PERF = 1
+};
+
+/*
+ * FPDT subtables
+ */
+
+/* 0: Firmware Basic Boot Performance Record */
+
+struct acpi_fpdt_boot_pointer {
+ struct acpi_fpdt_header header;
+ u8 reserved[4];
+ u64 address;
+};
+
+/* 1: S3 Performance Table Pointer Record */
+
+struct acpi_fpdt_s3pt_pointer {
+ struct acpi_fpdt_header header;
+ u8 reserved[4];
+ u64 address;
+};
+
+/*
+ * S3PT - S3 Performance Table. This table is pointed to by the
+ * S3 Pointer Record above.
+ */
+struct acpi_table_s3pt {
+ u8 signature[4]; /* "S3PT" */
+ u32 length;
+};
+
+/*
+ * S3PT Subtables (Not part of the actual FPDT)
+ */
+
+/* Values for Type field in S3PT header */
+
+enum acpi_s3pt_type {
+ ACPI_S3PT_TYPE_RESUME = 0,
+ ACPI_S3PT_TYPE_SUSPEND = 1,
+ ACPI_FPDT_BOOT_PERFORMANCE = 2
+};
+
+struct acpi_s3pt_resume {
+ struct acpi_fpdt_header header;
+ u32 resume_count;
+ u64 full_resume;
+ u64 average_resume;
+};
+
+struct acpi_s3pt_suspend {
+ struct acpi_fpdt_header header;
+ u64 suspend_start;
+ u64 suspend_end;
+};
+
+/*
+ * FPDT Boot Performance Record (Not part of the actual FPDT)
+ */
+struct acpi_fpdt_boot {
+ struct acpi_fpdt_header header;
+ u8 reserved[4];
+ u64 reset_end;
+ u64 load_start;
+ u64 startup_start;
+ u64 exit_services_entry;
+ u64 exit_services_exit;
+};
+
+/*******************************************************************************
+ *
+ * GTDT - Generic Timer Description Table (ACPI 5.1)
+ * Version 2
+ *
+ ******************************************************************************/
+
+struct acpi_table_gtdt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u64 counter_block_addresss;
+ u32 reserved;
+ u32 secure_el1_interrupt;
+ u32 secure_el1_flags;
+ u32 non_secure_el1_interrupt;
+ u32 non_secure_el1_flags;
+ u32 virtual_timer_interrupt;
+ u32 virtual_timer_flags;
+ u32 non_secure_el2_interrupt;
+ u32 non_secure_el2_flags;
+ u64 counter_read_block_address;
+ u32 platform_timer_count;
+ u32 platform_timer_offset;
+};
+
+/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
+
+#define ACPI_GTDT_INTERRUPT_MODE (1)
+#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
+#define ACPI_GTDT_ALWAYS_ON (1<<2)
+
+struct acpi_gtdt_el2 {
+ u32 virtual_el2_timer_gsiv;
+ u32 virtual_el2_timer_flags;
+};
+
+/* Common GTDT subtable header */
+
+struct acpi_gtdt_header {
+ u8 type;
+ u16 length;
+};
+
+/* Values for GTDT subtable type above */
+
+enum acpi_gtdt_type {
+ ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
+ ACPI_GTDT_TYPE_WATCHDOG = 1,
+ ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
+
+/* 0: Generic Timer Block */
+
+struct acpi_gtdt_timer_block {
+ struct acpi_gtdt_header header;
+ u8 reserved;
+ u64 block_address;
+ u32 timer_count;
+ u32 timer_offset;
+};
+
+/* Timer Sub-Structure, one per timer */
+
+struct acpi_gtdt_timer_entry {
+ u8 frame_number;
+ u8 reserved[3];
+ u64 base_address;
+ u64 el0_base_address;
+ u32 timer_interrupt;
+ u32 timer_flags;
+ u32 virtual_timer_interrupt;
+ u32 virtual_timer_flags;
+ u32 common_flags;
+};
+
+/* Flag Definitions: timer_flags and virtual_timer_flags above */
+
+#define ACPI_GTDT_GT_IRQ_MODE (1)
+#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
+
+/* Flag Definitions: common_flags above */
+
+#define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
+#define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
+
+/* 1: SBSA Generic Watchdog Structure */
+
+struct acpi_gtdt_watchdog {
+ struct acpi_gtdt_header header;
+ u8 reserved;
+ u64 refresh_frame_address;
+ u64 control_frame_address;
+ u32 timer_interrupt;
+ u32 timer_flags;
+};
+
+/* Flag Definitions: timer_flags above */
+
+#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
+#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
+#define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
+
+/*******************************************************************************
+ *
* HEST - Hardware Error Source Table (ACPI 4.0)
* Version 1
*
@@ -430,7 +1415,8 @@ enum acpi_hest_types {
ACPI_HEST_TYPE_AER_BRIDGE = 8,
ACPI_HEST_TYPE_GENERIC_ERROR = 9,
ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
- ACPI_HEST_TYPE_RESERVED = 11 /* 11 and greater are reserved */
+ ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
+ ACPI_HEST_TYPE_RESERVED = 12 /* 12 and greater are reserved */
};
/*
@@ -476,6 +1462,7 @@ struct acpi_hest_aer_common {
#define ACPI_HEST_FIRMWARE_FIRST (1)
#define ACPI_HEST_GLOBAL (1<<1)
+#define ACPI_HEST_GHES_ASSIST (1<<2)
/*
* Macros to access the bus/segment numbers in Bus field above:
@@ -513,7 +1500,8 @@ enum acpi_hest_notify_types {
ACPI_HEST_NOTIFY_SEA = 8, /* ACPI 6.1 */
ACPI_HEST_NOTIFY_SEI = 9, /* ACPI 6.1 */
ACPI_HEST_NOTIFY_GSIV = 10, /* ACPI 6.1 */
- ACPI_HEST_NOTIFY_RESERVED = 11 /* 11 and greater are reserved */
+ ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11, /* ACPI 6.2 */
+ ACPI_HEST_NOTIFY_RESERVED = 12 /* 12 and greater are reserved */
};
/* Values for config_write_enable bitfield above */
@@ -534,7 +1522,7 @@ enum acpi_hest_notify_types {
struct acpi_hest_ia_machine_check {
struct acpi_hest_header header;
u16 reserved1;
- u8 flags;
+ u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
u8 enabled;
u32 records_to_preallocate;
u32 max_sections_per_record;
@@ -549,7 +1537,7 @@ struct acpi_hest_ia_machine_check {
struct acpi_hest_ia_corrected {
struct acpi_hest_header header;
u16 reserved1;
- u8 flags;
+ u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
u8 enabled;
u32 records_to_preallocate;
u32 max_sections_per_record;
@@ -686,584 +1674,268 @@ struct acpi_hest_generic_data_v300 {
#define ACPI_HEST_GEN_VALID_FRU_STRING (1<<1)
#define ACPI_HEST_GEN_VALID_TIMESTAMP (1<<2)
+/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */
+
+struct acpi_hest_ia_deferred_check {
+ struct acpi_hest_header header;
+ u16 reserved1;
+ u8 flags; /* See flags ACPI_HEST_GLOBAL, etc. above */
+ u8 enabled;
+ u32 records_to_preallocate;
+ u32 max_sections_per_record;
+ struct acpi_hest_notify notify;
+ u8 num_hardware_banks;
+ u8 reserved2[3];
+};
+
/*******************************************************************************
*
- * MADT - Multiple APIC Description Table
- * Version 3
+ * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
+ * Version 1
*
******************************************************************************/
-struct acpi_table_madt {
+struct acpi_table_hmat {
struct acpi_table_header header; /* Common ACPI table header */
- u32 address; /* Physical address of local APIC */
- u32 flags;
+ u32 reserved;
};
-/* Masks for Flags field above */
-
-#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
-
-/* Values for PCATCompat flag */
+/* Values for HMAT structure types */
-#define ACPI_MADT_DUAL_PIC 0
-#define ACPI_MADT_MULTIPLE_APIC 1
-
-/* Values for MADT subtable type in struct acpi_subtable_header */
+enum acpi_hmat_type {
+ ACPI_HMAT_TYPE_PROXIMITY = 0, /* Memory proximity domain attributes */
+ ACPI_HMAT_TYPE_LOCALITY = 1, /* System locality latency and bandwidth information */
+ ACPI_HMAT_TYPE_CACHE = 2, /* Memory side cache information */
+ ACPI_HMAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
+};
-enum acpi_madt_type {
- ACPI_MADT_TYPE_LOCAL_APIC = 0,
- ACPI_MADT_TYPE_IO_APIC = 1,
- ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
- ACPI_MADT_TYPE_NMI_SOURCE = 3,
- ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
- ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
- ACPI_MADT_TYPE_IO_SAPIC = 6,
- ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
- ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
- ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
- ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
- ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
- ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
- ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
- ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
- ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
- ACPI_MADT_TYPE_RESERVED = 16 /* 16 and greater are reserved */
+struct acpi_hmat_structure {
+ u16 type;
+ u16 reserved;
+ u32 length;
};
/*
- * MADT Subtables, correspond to Type in struct acpi_subtable_header
+ * HMAT Structures, correspond to Type in struct acpi_hmat_structure
*/
-/* 0: Processor Local APIC */
-
-struct acpi_madt_local_apic {
- struct acpi_subtable_header header;
- u8 processor_id; /* ACPI processor id */
- u8 id; /* Processor's local APIC id */
- u32 lapic_flags;
-};
-
-/* 1: IO APIC */
-
-struct acpi_madt_io_apic {
- struct acpi_subtable_header header;
- u8 id; /* I/O APIC ID */
- u8 reserved; /* reserved - must be zero */
- u32 address; /* APIC physical address */
- u32 global_irq_base; /* Global system interrupt where INTI lines start */
-};
-
-/* 2: Interrupt Override */
-
-struct acpi_madt_interrupt_override {
- struct acpi_subtable_header header;
- u8 bus; /* 0 - ISA */
- u8 source_irq; /* Interrupt source (IRQ) */
- u32 global_irq; /* Global system interrupt */
- u16 inti_flags;
-};
-
-/* 3: NMI Source */
-
-struct acpi_madt_nmi_source {
- struct acpi_subtable_header header;
- u16 inti_flags;
- u32 global_irq; /* Global system interrupt */
-};
-
-/* 4: Local APIC NMI */
-
-struct acpi_madt_local_apic_nmi {
- struct acpi_subtable_header header;
- u8 processor_id; /* ACPI processor id */
- u16 inti_flags;
- u8 lint; /* LINTn to which NMI is connected */
-};
-
-/* 5: Address Override */
-
-struct acpi_madt_local_apic_override {
- struct acpi_subtable_header header;
- u16 reserved; /* Reserved, must be zero */
- u64 address; /* APIC physical address */
-};
-
-/* 6: I/O Sapic */
-
-struct acpi_madt_io_sapic {
- struct acpi_subtable_header header;
- u8 id; /* I/O SAPIC ID */
- u8 reserved; /* Reserved, must be zero */
- u32 global_irq_base; /* Global interrupt for SAPIC start */
- u64 address; /* SAPIC physical address */
-};
-
-/* 7: Local Sapic */
-
-struct acpi_madt_local_sapic {
- struct acpi_subtable_header header;
- u8 processor_id; /* ACPI processor id */
- u8 id; /* SAPIC ID */
- u8 eid; /* SAPIC EID */
- u8 reserved[3]; /* Reserved, must be zero */
- u32 lapic_flags;
- u32 uid; /* Numeric UID - ACPI 3.0 */
- char uid_string[1]; /* String UID - ACPI 3.0 */
-};
+/* 0: Memory proximity domain attributes */
-/* 8: Platform Interrupt Source */
-
-struct acpi_madt_interrupt_source {
- struct acpi_subtable_header header;
- u16 inti_flags;
- u8 type; /* 1=PMI, 2=INIT, 3=corrected */
- u8 id; /* Processor ID */
- u8 eid; /* Processor EID */
- u8 io_sapic_vector; /* Vector value for PMI interrupts */
- u32 global_irq; /* Global system interrupt */
- u32 flags; /* Interrupt Source Flags */
+struct acpi_hmat_proximity_domain {
+ struct acpi_hmat_structure header;
+ u16 flags;
+ u16 reserved1;
+ u32 processor_PD; /* Processor proximity domain */
+ u32 memory_PD; /* Memory proximity domain */
+ u32 reserved2;
+ u64 reserved3;
+ u64 reserved4;
};
/* Masks for Flags field above */
-#define ACPI_MADT_CPEI_OVERRIDE (1)
-
-/* 9: Processor Local X2APIC (ACPI 4.0) */
-
-struct acpi_madt_local_x2apic {
- struct acpi_subtable_header header;
- u16 reserved; /* reserved - must be zero */
- u32 local_apic_id; /* Processor x2APIC ID */
- u32 lapic_flags;
- u32 uid; /* ACPI processor UID */
-};
+#define ACPI_HMAT_PROCESSOR_PD_VALID (1) /* 1: processor_PD field is valid */
+#define ACPI_HMAT_MEMORY_PD_VALID (1<<1) /* 1: memory_PD field is valid */
+#define ACPI_HMAT_RESERVATION_HINT (1<<2) /* 1: Reservation hint */
-/* 10: Local X2APIC NMI (ACPI 4.0) */
+/* 1: System locality latency and bandwidth information */
-struct acpi_madt_local_x2apic_nmi {
- struct acpi_subtable_header header;
- u16 inti_flags;
- u32 uid; /* ACPI processor UID */
- u8 lint; /* LINTn to which NMI is connected */
- u8 reserved[3]; /* reserved - must be zero */
-};
-
-/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */
-
-struct acpi_madt_generic_interrupt {
- struct acpi_subtable_header header;
- u16 reserved; /* reserved - must be zero */
- u32 cpu_interface_number;
- u32 uid;
- u32 flags;
- u32 parking_version;
- u32 performance_interrupt;
- u64 parked_address;
- u64 base_address;
- u64 gicv_base_address;
- u64 gich_base_address;
- u32 vgic_interrupt;
- u64 gicr_base_address;
- u64 arm_mpidr;
- u8 efficiency_class;
- u8 reserved2[3];
+struct acpi_hmat_locality {
+ struct acpi_hmat_structure header;
+ u8 flags;
+ u8 data_type;
+ u8 min_transfer_size;
+ u8 reserved1;
+ u32 number_of_initiator_Pds;
+ u32 number_of_target_Pds;
+ u32 reserved2;
+ u64 entry_base_unit;
};
/* Masks for Flags field above */
-/* ACPI_MADT_ENABLED (1) Processor is usable if set */
-#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */
-#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */
+#define ACPI_HMAT_MEMORY_HIERARCHY (0x0F) /* Bits 0-3 */
-/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
+/* Values for Memory Hierarchy flags */
-struct acpi_madt_generic_distributor {
- struct acpi_subtable_header header;
- u16 reserved; /* reserved - must be zero */
- u32 gic_id;
- u64 base_address;
- u32 global_irq_base;
- u8 version;
- u8 reserved2[3]; /* reserved - must be zero */
-};
+#define ACPI_HMAT_MEMORY 0
+#define ACPI_HMAT_LAST_LEVEL_CACHE 1
+#define ACPI_HMAT_1ST_LEVEL_CACHE 2
+#define ACPI_HMAT_2ND_LEVEL_CACHE 3
+#define ACPI_HMAT_3RD_LEVEL_CACHE 4
+#define ACPI_HMAT_MINIMUM_XFER_SIZE 0x10 /* Bit 4: ACPI 6.4 */
+#define ACPI_HMAT_NON_SEQUENTIAL_XFERS 0x20 /* Bit 5: ACPI 6.4 */
-/* Values for Version field above */
-enum acpi_madt_gic_version {
- ACPI_MADT_GIC_VERSION_NONE = 0,
- ACPI_MADT_GIC_VERSION_V1 = 1,
- ACPI_MADT_GIC_VERSION_V2 = 2,
- ACPI_MADT_GIC_VERSION_V3 = 3,
- ACPI_MADT_GIC_VERSION_V4 = 4,
- ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */
-};
+/* Values for data_type field above */
-/* 13: Generic MSI Frame (ACPI 5.1) */
+#define ACPI_HMAT_ACCESS_LATENCY 0
+#define ACPI_HMAT_READ_LATENCY 1
+#define ACPI_HMAT_WRITE_LATENCY 2
+#define ACPI_HMAT_ACCESS_BANDWIDTH 3
+#define ACPI_HMAT_READ_BANDWIDTH 4
+#define ACPI_HMAT_WRITE_BANDWIDTH 5
-struct acpi_madt_generic_msi_frame {
- struct acpi_subtable_header header;
- u16 reserved; /* reserved - must be zero */
- u32 msi_frame_id;
- u64 base_address;
- u32 flags;
- u16 spi_count;
- u16 spi_base;
-};
+/* 2: Memory side cache information */
-/* Masks for Flags field above */
-
-#define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
-
-/* 14: Generic Redistributor (ACPI 5.1) */
-
-struct acpi_madt_generic_redistributor {
- struct acpi_subtable_header header;
- u16 reserved; /* reserved - must be zero */
- u64 base_address;
- u32 length;
-};
-
-/* 15: Generic Translator (ACPI 6.0) */
-
-struct acpi_madt_generic_translator {
- struct acpi_subtable_header header;
- u16 reserved; /* reserved - must be zero */
- u32 translation_id;
- u64 base_address;
- u32 reserved2;
+struct acpi_hmat_cache {
+ struct acpi_hmat_structure header;
+ u32 memory_PD;
+ u32 reserved1;
+ u64 cache_size;
+ u32 cache_attributes;
+ u16 reserved2;
+ u16 number_of_SMBIOShandles;
};
-/*
- * Common flags fields for MADT subtables
- */
-
-/* MADT Local APIC flags */
+/* Masks for cache_attributes field above */
-#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
+#define ACPI_HMAT_TOTAL_CACHE_LEVEL (0x0000000F)
+#define ACPI_HMAT_CACHE_LEVEL (0x000000F0)
+#define ACPI_HMAT_CACHE_ASSOCIATIVITY (0x00000F00)
+#define ACPI_HMAT_WRITE_POLICY (0x0000F000)
+#define ACPI_HMAT_CACHE_LINE_SIZE (0xFFFF0000)
-/* MADT MPS INTI flags (inti_flags) */
+/* Values for cache associativity flag */
-#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
-#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
+#define ACPI_HMAT_CA_NONE (0)
+#define ACPI_HMAT_CA_DIRECT_MAPPED (1)
+#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING (2)
-/* Values for MPS INTI flags */
+/* Values for write policy flag */
-#define ACPI_MADT_POLARITY_CONFORMS 0
-#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
-#define ACPI_MADT_POLARITY_RESERVED 2
-#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
-
-#define ACPI_MADT_TRIGGER_CONFORMS (0)
-#define ACPI_MADT_TRIGGER_EDGE (1<<2)
-#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
-#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
+#define ACPI_HMAT_CP_NONE (0)
+#define ACPI_HMAT_CP_WB (1)
+#define ACPI_HMAT_CP_WT (2)
/*******************************************************************************
*
- * MSCT - Maximum System Characteristics Table (ACPI 4.0)
+ * HPET - High Precision Event Timer table
* Version 1
*
- ******************************************************************************/
-
-struct acpi_table_msct {
- struct acpi_table_header header; /* Common ACPI table header */
- u32 proximity_offset; /* Location of proximity info struct(s) */
- u32 max_proximity_domains; /* Max number of proximity domains */
- u32 max_clock_domains; /* Max number of clock domains */
- u64 max_address; /* Max physical address in system */
-};
-
-/* subtable - Maximum Proximity Domain Information. Version 1 */
-
-struct acpi_msct_proximity {
- u8 revision;
- u8 length;
- u32 range_start; /* Start of domain range */
- u32 range_end; /* End of domain range */
- u32 processor_capacity;
- u64 memory_capacity; /* In bytes */
-};
-
-/*******************************************************************************
- *
- * NFIT - NVDIMM Interface Table (ACPI 6.0+)
- * Version 1
+ * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
+ * Version 1.0a, October 2004
*
******************************************************************************/
-struct acpi_table_nfit {
+struct acpi_table_hpet {
struct acpi_table_header header; /* Common ACPI table header */
- u32 reserved; /* Reserved, must be zero */
-};
-
-/* Subtable header for NFIT */
-
-struct acpi_nfit_header {
- u16 type;
- u16 length;
-};
-
-/* Values for subtable type in struct acpi_nfit_header */
-
-enum acpi_nfit_type {
- ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
- ACPI_NFIT_TYPE_MEMORY_MAP = 1,
- ACPI_NFIT_TYPE_INTERLEAVE = 2,
- ACPI_NFIT_TYPE_SMBIOS = 3,
- ACPI_NFIT_TYPE_CONTROL_REGION = 4,
- ACPI_NFIT_TYPE_DATA_REGION = 5,
- ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
- ACPI_NFIT_TYPE_RESERVED = 7 /* 7 and greater are reserved */
-};
-
-/*
- * NFIT Subtables
- */
-
-/* 0: System Physical Address Range Structure */
-
-struct acpi_nfit_system_address {
- struct acpi_nfit_header header;
- u16 range_index;
- u16 flags;
- u32 reserved; /* Reseved, must be zero */
- u32 proximity_domain;
- u8 range_guid[16];
- u64 address;
- u64 length;
- u64 memory_mapping;
-};
-
-/* Flags */
-
-#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
-#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
-
-/* Range Type GUIDs appear in the include/acuuid.h file */
-
-/* 1: Memory Device to System Address Range Map Structure */
-
-struct acpi_nfit_memory_map {
- struct acpi_nfit_header header;
- u32 device_handle;
- u16 physical_id;
- u16 region_id;
- u16 range_index;
- u16 region_index;
- u64 region_size;
- u64 region_offset;
- u64 address;
- u16 interleave_index;
- u16 interleave_ways;
- u16 flags;
- u16 reserved; /* Reserved, must be zero */
-};
-
-/* Flags */
-
-#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
-#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
-#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
-#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
-#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
-#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
-#define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */
-
-/* 2: Interleave Structure */
-
-struct acpi_nfit_interleave {
- struct acpi_nfit_header header;
- u16 interleave_index;
- u16 reserved; /* Reserved, must be zero */
- u32 line_count;
- u32 line_size;
- u32 line_offset[1]; /* Variable length */
-};
-
-/* 3: SMBIOS Management Information Structure */
-
-struct acpi_nfit_smbios {
- struct acpi_nfit_header header;
- u32 reserved; /* Reserved, must be zero */
- u8 data[1]; /* Variable length */
-};
-
-/* 4: NVDIMM Control Region Structure */
-
-struct acpi_nfit_control_region {
- struct acpi_nfit_header header;
- u16 region_index;
- u16 vendor_id;
- u16 device_id;
- u16 revision_id;
- u16 subsystem_vendor_id;
- u16 subsystem_device_id;
- u16 subsystem_revision_id;
- u8 valid_fields;
- u8 manufacturing_location;
- u16 manufacturing_date;
- u8 reserved[2]; /* Reserved, must be zero */
- u32 serial_number;
- u16 code;
- u16 windows;
- u64 window_size;
- u64 command_offset;
- u64 command_size;
- u64 status_offset;
- u64 status_size;
- u16 flags;
- u8 reserved1[6]; /* Reserved, must be zero */
-};
-
-/* Flags */
-
-#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
-
-/* valid_fields bits */
-
-#define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */
-
-/* 5: NVDIMM Block Data Window Region Structure */
-
-struct acpi_nfit_data_region {
- struct acpi_nfit_header header;
- u16 region_index;
- u16 windows;
- u64 offset;
- u64 size;
- u64 capacity;
- u64 start_address;
+ u32 id; /* Hardware ID of event timer block */
+ struct acpi_generic_address address; /* Address of event timer block */
+ u8 sequence; /* HPET sequence number */
+ u16 minimum_tick; /* Main counter min tick, periodic mode */
+ u8 flags;
};
-/* 6: Flush Hint Address Structure */
+/* Masks for Flags field above */
-struct acpi_nfit_flush_address {
- struct acpi_nfit_header header;
- u32 device_handle;
- u16 hint_count;
- u8 reserved[6]; /* Reserved, must be zero */
- u64 hint_address[1]; /* Variable length */
-};
+#define ACPI_HPET_PAGE_PROTECT_MASK (3)
-/*******************************************************************************
- *
- * SBST - Smart Battery Specification Table
- * Version 1
- *
- ******************************************************************************/
+/* Values for Page Protect flags */
-struct acpi_table_sbst {
- struct acpi_table_header header; /* Common ACPI table header */
- u32 warning_level;
- u32 low_level;
- u32 critical_level;
+enum acpi_hpet_page_protect {
+ ACPI_HPET_NO_PAGE_PROTECT = 0,
+ ACPI_HPET_PAGE_PROTECT4 = 1,
+ ACPI_HPET_PAGE_PROTECT64 = 2
};
/*******************************************************************************
*
- * SLIT - System Locality Distance Information Table
+ * IBFT - Boot Firmware Table
* Version 1
*
- ******************************************************************************/
-
-struct acpi_table_slit {
- struct acpi_table_header header; /* Common ACPI table header */
- u64 locality_count;
- u8 entry[1]; /* Real size = localities^2 */
-};
-
-/*******************************************************************************
+ * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
+ * Specification", Version 1.01, March 1, 2007
*
- * SRAT - System Resource Affinity Table
- * Version 3
+ * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
+ * Therefore, it is not currently supported by the disassembler.
*
******************************************************************************/
-struct acpi_table_srat {
+struct acpi_table_ibft {
struct acpi_table_header header; /* Common ACPI table header */
- u32 table_revision; /* Must be value '1' */
- u64 reserved; /* Reserved, must be zero */
-};
-
-/* Values for subtable type in struct acpi_subtable_header */
-
-enum acpi_srat_type {
- ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
- ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
- ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
- ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
- ACPI_SRAT_TYPE_RESERVED = 4 /* 4 and greater are reserved */
+ u8 reserved[12];
};
-/*
- * SRAT Subtables, correspond to Type in struct acpi_subtable_header
- */
-
-/* 0: Processor Local APIC/SAPIC Affinity */
-
-struct acpi_srat_cpu_affinity {
- struct acpi_subtable_header header;
- u8 proximity_domain_lo;
- u8 apic_id;
- u32 flags;
- u8 local_sapic_eid;
- u8 proximity_domain_hi[3];
- u32 clock_domain;
-};
-
-/* Flags */
-
-#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
-
-/* 1: Memory Affinity */
-
-struct acpi_srat_mem_affinity {
- struct acpi_subtable_header header;
- u32 proximity_domain;
- u16 reserved; /* Reserved, must be zero */
- u64 base_address;
- u64 length;
- u32 reserved1;
- u32 flags;
- u64 reserved2; /* Reserved, must be zero */
-};
+/* IBFT common subtable header */
-/* Flags */
-
-#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
-#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
-#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
-
-/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
-
-struct acpi_srat_x2apic_cpu_affinity {
- struct acpi_subtable_header header;
- u16 reserved; /* Reserved, must be zero */
- u32 proximity_domain;
- u32 apic_id;
- u32 flags;
- u32 clock_domain;
- u32 reserved2;
+struct acpi_ibft_header {
+ u8 type;
+ u8 version;
+ u16 length;
+ u8 index;
+ u8 flags;
};
-/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
-
-#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
-
-/* 3: GICC Affinity (ACPI 5.1) */
-
-struct acpi_srat_gicc_affinity {
- struct acpi_subtable_header header;
- u32 proximity_domain;
- u32 acpi_processor_uid;
- u32 flags;
- u32 clock_domain;
+/* Values for Type field above */
+
+enum acpi_ibft_type {
+ ACPI_IBFT_TYPE_NOT_USED = 0,
+ ACPI_IBFT_TYPE_CONTROL = 1,
+ ACPI_IBFT_TYPE_INITIATOR = 2,
+ ACPI_IBFT_TYPE_NIC = 3,
+ ACPI_IBFT_TYPE_TARGET = 4,
+ ACPI_IBFT_TYPE_EXTENSIONS = 5,
+ ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
+};
+
+/* IBFT subtables */
+
+struct acpi_ibft_control {
+ struct acpi_ibft_header header;
+ u16 extensions;
+ u16 initiator_offset;
+ u16 nic0_offset;
+ u16 target0_offset;
+ u16 nic1_offset;
+ u16 target1_offset;
+};
+
+struct acpi_ibft_initiator {
+ struct acpi_ibft_header header;
+ u8 sns_server[16];
+ u8 slp_server[16];
+ u8 primary_server[16];
+ u8 secondary_server[16];
+ u16 name_length;
+ u16 name_offset;
+};
+
+struct acpi_ibft_nic {
+ struct acpi_ibft_header header;
+ u8 ip_address[16];
+ u8 subnet_mask_prefix;
+ u8 origin;
+ u8 gateway[16];
+ u8 primary_dns[16];
+ u8 secondary_dns[16];
+ u8 dhcp[16];
+ u16 vlan;
+ u8 mac_address[6];
+ u16 pci_address;
+ u16 name_length;
+ u16 name_offset;
+};
+
+struct acpi_ibft_target {
+ struct acpi_ibft_header header;
+ u8 target_ip_address[16];
+ u16 target_ip_socket;
+ u8 target_boot_lun[8];
+ u8 chap_type;
+ u8 nic_association;
+ u16 target_name_length;
+ u16 target_name_offset;
+ u16 chap_name_length;
+ u16 chap_name_offset;
+ u16 chap_secret_length;
+ u16 chap_secret_offset;
+ u16 reverse_chap_name_length;
+ u16 reverse_chap_name_offset;
+ u16 reverse_chap_secret_length;
+ u16 reverse_chap_secret_offset;
};
-/* Flags for struct acpi_srat_gicc_affinity */
-
-#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
-
/* Reset to default packing */
#pragma pack()
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index faa9f2c0d5de..0029336775a9 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -1,46 +1,12 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
*
+ * Copyright (C) 2000 - 2023, Intel Corp.
+ *
*****************************************************************************/
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#ifndef __ACTBL2_H__
#define __ACTBL2_H__
@@ -51,9 +17,6 @@
* These tables are not consumed directly by the ACPICA subsystem, but are
* included here to support device drivers and the AML disassembler.
*
- * Generally, the tables in this file are defined by third-party specifications,
- * and are not defined directly by the ACPI specification itself.
- *
******************************************************************************/
/*
@@ -61,42 +24,36 @@
* file. Useful because they make it more difficult to inadvertently type in
* the wrong signature.
*/
-#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */
-#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
-#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */
-#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */
-#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
-#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
-#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
-#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */
+#define ACPI_SIG_AGDI "AGDI" /* Arm Generic Diagnostic Dump and Reset Device Interface */
+#define ACPI_SIG_APMT "APMT" /* Arm Performance Monitoring Unit table */
+#define ACPI_SIG_BDAT "BDAT" /* BIOS Data ACPI Table */
+#define ACPI_SIG_CCEL "CCEL" /* CC Event Log Table */
+#define ACPI_SIG_CDAT "CDAT" /* Coherent Device Attribute Table */
#define ACPI_SIG_IORT "IORT" /* IO Remapping Table */
#define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
#define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */
+#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
+#define ACPI_SIG_MPAM "MPAM" /* Memory System Resource Partitioning and Monitoring Table */
+#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */
#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
-#define ACPI_SIG_MTMR "MTMR" /* MID Timer table */
-#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
-#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
-#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
-#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
-#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
-#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
-#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
-#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
-#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
-#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
-#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
-#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */
-
-#ifdef ACPI_UNDEFINED_TABLES
-/*
- * These tables have been seen in the field, but no definition has been found
- */
-#define ACPI_SIG_ATKG "ATKG"
-#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
-#define ACPI_SIG_IEIT "IEIT"
-#endif
+#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */
+#define ACPI_SIG_NHLT "NHLT" /* Non HD Audio Link Table */
+#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */
+#define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */
+#define ACPI_SIG_PHAT "PHAT" /* Platform Health Assessment Table */
+#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */
+#define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */
+#define ACPI_SIG_PRMT "PRMT" /* Platform Runtime Mechanism Table */
+#define ACPI_SIG_RASF "RASF" /* RAS Feature table */
+#define ACPI_SIG_RGRT "RGRT" /* Regulatory Graphics Resource Table */
+#define ACPI_SIG_RHCT "RHCT" /* RISC-V Hart Capabilities Table */
+#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
+#define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */
+#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */
+#define ACPI_SIG_SVKL "SVKL" /* Storage Volume Key Location Table */
+#define ACPI_SIG_TDEL "TDEL" /* TD Event Log Table */
/*
* All tables must be byte-packed to match the ACPI specification, since
@@ -118,544 +75,300 @@
/*******************************************************************************
*
- * ASF - Alert Standard Format table (Signature "ASF!")
- * Revision 0x10
+ * AEST - Arm Error Source Table
*
- * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
+ * Conforms to: ACPI for the Armv8 RAS Extensions 1.1 Platform Design Document
+ * September 2020.
*
******************************************************************************/
-struct acpi_table_asf {
- struct acpi_table_header header; /* Common ACPI table header */
+struct acpi_table_aest {
+ struct acpi_table_header header;
};
-/* ASF subtable header */
+/* Common Subtable header - one per Node Structure (Subtable) */
-struct acpi_asf_header {
+struct acpi_aest_hdr {
u8 type;
- u8 reserved;
u16 length;
+ u8 reserved;
+ u32 node_specific_offset;
+ u32 node_interface_offset;
+ u32 node_interrupt_offset;
+ u32 node_interrupt_count;
+ u64 timestamp_rate;
+ u64 reserved1;
+ u64 error_injection_rate;
};
-/* Values for Type field above */
+/* Values for Type above */
-enum acpi_asf_type {
- ACPI_ASF_TYPE_INFO = 0,
- ACPI_ASF_TYPE_ALERT = 1,
- ACPI_ASF_TYPE_CONTROL = 2,
- ACPI_ASF_TYPE_BOOT = 3,
- ACPI_ASF_TYPE_ADDRESS = 4,
- ACPI_ASF_TYPE_RESERVED = 5
-};
+#define ACPI_AEST_PROCESSOR_ERROR_NODE 0
+#define ACPI_AEST_MEMORY_ERROR_NODE 1
+#define ACPI_AEST_SMMU_ERROR_NODE 2
+#define ACPI_AEST_VENDOR_ERROR_NODE 3
+#define ACPI_AEST_GIC_ERROR_NODE 4
+#define ACPI_AEST_NODE_TYPE_RESERVED 5 /* 5 and above are reserved */
/*
- * ASF subtables
+ * AEST subtables (Error nodes)
*/
-/* 0: ASF Information */
+/* 0: Processor Error */
-struct acpi_asf_info {
- struct acpi_asf_header header;
- u8 min_reset_value;
- u8 min_poll_interval;
- u16 system_id;
- u32 mfg_id;
+typedef struct acpi_aest_processor {
+ u32 processor_id;
+ u8 resource_type;
+ u8 reserved;
u8 flags;
- u8 reserved2[3];
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_ASF_SMBUS_PROTOCOLS (1)
+ u8 revision;
+ u64 processor_affinity;
-/* 1: ASF Alerts */
+} acpi_aest_processor;
-struct acpi_asf_alert {
- struct acpi_asf_header header;
- u8 assert_mask;
- u8 deassert_mask;
- u8 alerts;
- u8 data_length;
-};
+/* Values for resource_type above, related structs below */
-struct acpi_asf_alert_data {
- u8 address;
- u8 command;
- u8 mask;
- u8 value;
- u8 sensor_type;
- u8 type;
- u8 offset;
- u8 source_type;
- u8 severity;
- u8 sensor_number;
- u8 entity;
- u8 instance;
-};
+#define ACPI_AEST_CACHE_RESOURCE 0
+#define ACPI_AEST_TLB_RESOURCE 1
+#define ACPI_AEST_GENERIC_RESOURCE 2
+#define ACPI_AEST_RESOURCE_RESERVED 3 /* 3 and above are reserved */
-/* 2: ASF Remote Control */
+/* 0R: Processor Cache Resource Substructure */
-struct acpi_asf_remote {
- struct acpi_asf_header header;
- u8 controls;
- u8 data_length;
- u16 reserved2;
-};
+typedef struct acpi_aest_processor_cache {
+ u32 cache_reference;
+ u32 reserved;
-struct acpi_asf_control_data {
- u8 function;
- u8 address;
- u8 command;
- u8 value;
-};
+} acpi_aest_processor_cache;
-/* 3: ASF RMCP Boot Options */
+/* Values for cache_type above */
-struct acpi_asf_rmcp {
- struct acpi_asf_header header;
- u8 capabilities[7];
- u8 completion_code;
- u32 enterprise_id;
- u8 command;
- u16 parameter;
- u16 boot_options;
- u16 oem_parameters;
-};
+#define ACPI_AEST_CACHE_DATA 0
+#define ACPI_AEST_CACHE_INSTRUCTION 1
+#define ACPI_AEST_CACHE_UNIFIED 2
+#define ACPI_AEST_CACHE_RESERVED 3 /* 3 and above are reserved */
-/* 4: ASF Address */
+/* 1R: Processor TLB Resource Substructure */
-struct acpi_asf_address {
- struct acpi_asf_header header;
- u8 eprom_address;
- u8 devices;
-};
+typedef struct acpi_aest_processor_tlb {
+ u32 tlb_level;
+ u32 reserved;
-/*******************************************************************************
- *
- * BOOT - Simple Boot Flag Table
- * Version 1
- *
- * Conforms to the "Simple Boot Flag Specification", Version 2.1
- *
- ******************************************************************************/
+} acpi_aest_processor_tlb;
-struct acpi_table_boot {
- struct acpi_table_header header; /* Common ACPI table header */
- u8 cmos_index; /* Index in CMOS RAM for the boot register */
- u8 reserved[3];
-};
+/* 2R: Processor Generic Resource Substructure */
-/*******************************************************************************
- *
- * CSRT - Core System Resource Table
- * Version 0
- *
- * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
- *
- ******************************************************************************/
+typedef struct acpi_aest_processor_generic {
+ u32 resource;
-struct acpi_table_csrt {
- struct acpi_table_header header; /* Common ACPI table header */
-};
+} acpi_aest_processor_generic;
-/* Resource Group subtable */
+/* 1: Memory Error */
-struct acpi_csrt_group {
- u32 length;
- u32 vendor_id;
- u32 subvendor_id;
- u16 device_id;
- u16 subdevice_id;
- u16 revision;
- u16 reserved;
- u32 shared_info_length;
+typedef struct acpi_aest_memory {
+ u32 srat_proximity_domain;
- /* Shared data immediately follows (Length = shared_info_length) */
-};
+} acpi_aest_memory;
-/* Shared Info subtable */
+/* 2: Smmu Error */
-struct acpi_csrt_shared_info {
- u16 major_version;
- u16 minor_version;
- u32 mmio_base_low;
- u32 mmio_base_high;
- u32 gsi_interrupt;
- u8 interrupt_polarity;
- u8 interrupt_mode;
- u8 num_channels;
- u8 dma_address_width;
- u16 base_request_line;
- u16 num_handshake_signals;
- u32 max_block_size;
+typedef struct acpi_aest_smmu {
+ u32 iort_node_reference;
+ u32 subcomponent_reference;
- /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
-};
+} acpi_aest_smmu;
-/* Resource Descriptor subtable */
+/* 3: Vendor Defined */
-struct acpi_csrt_descriptor {
- u32 length;
- u16 type;
- u16 subtype;
- u32 uid;
+typedef struct acpi_aest_vendor {
+ u32 acpi_hid;
+ u32 acpi_uid;
+ u8 vendor_specific_data[16];
- /* Resource-specific information immediately follows */
-};
+} acpi_aest_vendor;
-/* Resource Types */
+/* 4: Gic Error */
-#define ACPI_CSRT_TYPE_INTERRUPT 0x0001
-#define ACPI_CSRT_TYPE_TIMER 0x0002
-#define ACPI_CSRT_TYPE_DMA 0x0003
+typedef struct acpi_aest_gic {
+ u32 interface_type;
+ u32 instance_id;
-/* Resource Subtypes */
+} acpi_aest_gic;
-#define ACPI_CSRT_XRUPT_LINE 0x0000
-#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001
-#define ACPI_CSRT_TIMER 0x0000
-#define ACPI_CSRT_DMA_CHANNEL 0x0000
-#define ACPI_CSRT_DMA_CONTROLLER 0x0001
+/* Values for interface_type above */
-/*******************************************************************************
- *
- * DBG2 - Debug Port Table 2
- * Version 0 (Both main table and subtables)
- *
- * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
- *
- ******************************************************************************/
+#define ACPI_AEST_GIC_CPU 0
+#define ACPI_AEST_GIC_DISTRIBUTOR 1
+#define ACPI_AEST_GIC_REDISTRIBUTOR 2
+#define ACPI_AEST_GIC_ITS 3
+#define ACPI_AEST_GIC_RESERVED 4 /* 4 and above are reserved */
-struct acpi_table_dbg2 {
- struct acpi_table_header header; /* Common ACPI table header */
- u32 info_offset;
- u32 info_count;
-};
+/* Node Interface Structure */
-struct acpi_dbg2_header {
- u32 info_offset;
- u32 info_count;
-};
+typedef struct acpi_aest_node_interface {
+ u8 type;
+ u8 reserved[3];
+ u32 flags;
+ u64 address;
+ u32 error_record_index;
+ u32 error_record_count;
+ u64 error_record_implemented;
+ u64 error_status_reporting;
+ u64 addressing_mode;
-/* Debug Device Information Subtable */
+} acpi_aest_node_interface;
-struct acpi_dbg2_device {
- u8 revision;
- u16 length;
- u8 register_count; /* Number of base_address registers */
- u16 namepath_length;
- u16 namepath_offset;
- u16 oem_data_length;
- u16 oem_data_offset;
- u16 port_type;
- u16 port_subtype;
- u16 reserved;
- u16 base_address_offset;
- u16 address_size_offset;
- /*
- * Data that follows:
- * base_address (required) - Each in 12-byte Generic Address Structure format.
- * address_size (required) - Array of u32 sizes corresponding to each base_address register.
- * Namepath (required) - Null terminated string. Single dot if not supported.
- * oem_data (optional) - Length is oem_data_length.
- */
-};
+/* Values for Type field above */
-/* Types for port_type field above */
+#define ACPI_AEST_NODE_SYSTEM_REGISTER 0
+#define ACPI_AEST_NODE_MEMORY_MAPPED 1
+#define ACPI_AEST_XFACE_RESERVED 2 /* 2 and above are reserved */
-#define ACPI_DBG2_SERIAL_PORT 0x8000
-#define ACPI_DBG2_1394_PORT 0x8001
-#define ACPI_DBG2_USB_PORT 0x8002
-#define ACPI_DBG2_NET_PORT 0x8003
+/* Node Interrupt Structure */
-/* Subtypes for port_subtype field above */
+typedef struct acpi_aest_node_interrupt {
+ u8 type;
+ u8 reserved[2];
+ u8 flags;
+ u32 gsiv;
+ u8 iort_id;
+ u8 reserved1[3];
-#define ACPI_DBG2_16550_COMPATIBLE 0x0000
-#define ACPI_DBG2_16550_SUBSET 0x0001
-#define ACPI_DBG2_ARM_PL011 0x0003
-#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D
-#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E
-#define ACPI_DBG2_ARM_DCC 0x000F
-#define ACPI_DBG2_BCM2835 0x0010
+} acpi_aest_node_interrupt;
-#define ACPI_DBG2_1394_STANDARD 0x0000
+/* Values for Type field above */
-#define ACPI_DBG2_USB_XHCI 0x0000
-#define ACPI_DBG2_USB_EHCI 0x0001
+#define ACPI_AEST_NODE_FAULT_HANDLING 0
+#define ACPI_AEST_NODE_ERROR_RECOVERY 1
+#define ACPI_AEST_XRUPT_RESERVED 2 /* 2 and above are reserved */
/*******************************************************************************
+ * AGDI - Arm Generic Diagnostic Dump and Reset Device Interface
*
- * DBGP - Debug Port table
- * Version 1
- *
- * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
+ * Conforms to "ACPI for Arm Components 1.1, Platform Design Document"
+ * ARM DEN0093 v1.1
*
******************************************************************************/
-
-struct acpi_table_dbgp {
+struct acpi_table_agdi {
struct acpi_table_header header; /* Common ACPI table header */
- u8 type; /* 0=full 16550, 1=subset of 16550 */
+ u8 flags;
u8 reserved[3];
- struct acpi_generic_address debug_port;
+ u32 sdei_event;
+ u32 gsiv;
};
+/* Mask for Flags field above */
+
+#define ACPI_AGDI_SIGNALING_MODE (1)
+
/*******************************************************************************
*
- * DMAR - DMA Remapping table
- * Version 1
+ * APMT - ARM Performance Monitoring Unit Table
*
- * Conforms to "Intel Virtualization Technology for Directed I/O",
- * Version 2.3, October 2014
+ * Conforms to:
+ * ARM Performance Monitoring Unit Architecture 1.0 Platform Design Document
+ * ARM DEN0117 v1.0 November 25, 2021
*
******************************************************************************/
-struct acpi_table_dmar {
+struct acpi_table_apmt {
struct acpi_table_header header; /* Common ACPI table header */
- u8 width; /* Host Address Width */
- u8 flags;
- u8 reserved[10];
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_DMAR_INTR_REMAP (1)
-#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1)
-#define ACPI_DMAR_X2APIC_MODE (1<<2)
-
-/* DMAR subtable header */
-
-struct acpi_dmar_header {
- u16 type;
- u16 length;
-};
-
-/* Values for subtable type in struct acpi_dmar_header */
-
-enum acpi_dmar_type {
- ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
- ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
- ACPI_DMAR_TYPE_ROOT_ATS = 2,
- ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
- ACPI_DMAR_TYPE_NAMESPACE = 4,
- ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */
-};
-
-/* DMAR Device Scope structure */
-
-struct acpi_dmar_device_scope {
- u8 entry_type;
- u8 length;
- u16 reserved;
- u8 enumeration_id;
- u8 bus;
-};
-
-/* Values for entry_type in struct acpi_dmar_device_scope - device types */
-
-enum acpi_dmar_scope_type {
- ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
- ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
- ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
- ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
- ACPI_DMAR_SCOPE_TYPE_HPET = 4,
- ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
- ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */
};
-struct acpi_dmar_pci_path {
- u8 device;
- u8 function;
-};
+#define ACPI_APMT_NODE_ID_LENGTH 4
/*
- * DMAR Subtables, correspond to Type in struct acpi_dmar_header
+ * APMT subtables
*/
-
-/* 0: Hardware Unit Definition */
-
-struct acpi_dmar_hardware_unit {
- struct acpi_dmar_header header;
+struct acpi_apmt_node {
+ u16 length;
u8 flags;
- u8 reserved;
- u16 segment;
- u64 address; /* Register Base Address */
+ u8 type;
+ u32 id;
+ u64 inst_primary;
+ u32 inst_secondary;
+ u64 base_address0;
+ u64 base_address1;
+ u32 ovflw_irq;
+ u32 reserved;
+ u32 ovflw_irq_flags;
+ u32 proc_affinity;
+ u32 impl_id;
};
/* Masks for Flags field above */
-#define ACPI_DMAR_INCLUDE_ALL (1)
+#define ACPI_APMT_FLAGS_DUAL_PAGE (1<<0)
+#define ACPI_APMT_FLAGS_AFFINITY (1<<1)
+#define ACPI_APMT_FLAGS_ATOMIC (1<<2)
-/* 1: Reserved Memory Defininition */
+/* Values for Flags dual page field above */
-struct acpi_dmar_reserved_memory {
- struct acpi_dmar_header header;
- u16 reserved;
- u16 segment;
- u64 base_address; /* 4K aligned base address */
- u64 end_address; /* 4K aligned limit address */
-};
+#define ACPI_APMT_FLAGS_DUAL_PAGE_NSUPP (0<<0)
+#define ACPI_APMT_FLAGS_DUAL_PAGE_SUPP (1<<0)
-/* Masks for Flags field above */
+/* Values for Flags processor affinity field above */
+#define ACPI_APMT_FLAGS_AFFINITY_PROC (0<<1)
+#define ACPI_APMT_FLAGS_AFFINITY_PROC_CONTAINER (1<<1)
-#define ACPI_DMAR_ALLOW_ALL (1)
+/* Values for Flags 64-bit atomic field above */
+#define ACPI_APMT_FLAGS_ATOMIC_NSUPP (0<<2)
+#define ACPI_APMT_FLAGS_ATOMIC_SUPP (1<<2)
-/* 2: Root Port ATS Capability Reporting Structure */
+/* Values for Type field above */
-struct acpi_dmar_atsr {
- struct acpi_dmar_header header;
- u8 flags;
- u8 reserved;
- u16 segment;
+enum acpi_apmt_node_type {
+ ACPI_APMT_NODE_TYPE_MC = 0x00,
+ ACPI_APMT_NODE_TYPE_SMMU = 0x01,
+ ACPI_APMT_NODE_TYPE_PCIE_ROOT = 0x02,
+ ACPI_APMT_NODE_TYPE_ACPI = 0x03,
+ ACPI_APMT_NODE_TYPE_CACHE = 0x04,
+ ACPI_APMT_NODE_TYPE_COUNT
};
-/* Masks for Flags field above */
+/* Masks for ovflw_irq_flags field above */
-#define ACPI_DMAR_ALL_PORTS (1)
+#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE (1<<0)
+#define ACPI_APMT_OVFLW_IRQ_FLAGS_TYPE (1<<1)
-/* 3: Remapping Hardware Static Affinity Structure */
+/* Values for ovflw_irq_flags mode field above */
-struct acpi_dmar_rhsa {
- struct acpi_dmar_header header;
- u32 reserved;
- u64 base_address;
- u32 proximity_domain;
-};
+#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_LEVEL (0<<0)
+#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_EDGE (1<<0)
-/* 4: ACPI Namespace Device Declaration Structure */
+/* Values for ovflw_irq_flags type field above */
-struct acpi_dmar_andd {
- struct acpi_dmar_header header;
- u8 reserved[3];
- u8 device_number;
- char device_name[1];
-};
+#define ACPI_APMT_OVFLW_IRQ_FLAGS_TYPE_WIRED (0<<1)
/*******************************************************************************
*
- * HPET - High Precision Event Timer table
- * Version 1
+ * BDAT - BIOS Data ACPI Table
*
- * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
- * Version 1.0a, October 2004
+ * Conforms to "BIOS Data ACPI Table", Interface Specification v4.0 Draft 5
+ * Nov 2020
*
******************************************************************************/
-struct acpi_table_hpet {
- struct acpi_table_header header; /* Common ACPI table header */
- u32 id; /* Hardware ID of event timer block */
- struct acpi_generic_address address; /* Address of event timer block */
- u8 sequence; /* HPET sequence number */
- u16 minimum_tick; /* Main counter min tick, periodic mode */
- u8 flags;
-};
-
-/* Masks for Flags field above */
-
-#define ACPI_HPET_PAGE_PROTECT_MASK (3)
-
-/* Values for Page Protect flags */
-
-enum acpi_hpet_page_protect {
- ACPI_HPET_NO_PAGE_PROTECT = 0,
- ACPI_HPET_PAGE_PROTECT4 = 1,
- ACPI_HPET_PAGE_PROTECT64 = 2
+struct acpi_table_bdat {
+ struct acpi_table_header header;
+ struct acpi_generic_address gas;
};
/*******************************************************************************
*
- * IBFT - Boot Firmware Table
- * Version 1
- *
- * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
- * Specification", Version 1.01, March 1, 2007
- *
- * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
- * Therefore, it is not currently supported by the disassembler.
+ * CCEL - CC-Event Log
+ * From: "Guest-Host-Communication Interface (GHCI) for Intel
+ * Trust Domain Extensions (Intel TDX)". Feb 2022
*
******************************************************************************/
-struct acpi_table_ibft {
+struct acpi_table_ccel {
struct acpi_table_header header; /* Common ACPI table header */
- u8 reserved[12];
-};
-
-/* IBFT common subtable header */
-
-struct acpi_ibft_header {
- u8 type;
- u8 version;
- u16 length;
- u8 index;
- u8 flags;
-};
-
-/* Values for Type field above */
-
-enum acpi_ibft_type {
- ACPI_IBFT_TYPE_NOT_USED = 0,
- ACPI_IBFT_TYPE_CONTROL = 1,
- ACPI_IBFT_TYPE_INITIATOR = 2,
- ACPI_IBFT_TYPE_NIC = 3,
- ACPI_IBFT_TYPE_TARGET = 4,
- ACPI_IBFT_TYPE_EXTENSIONS = 5,
- ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
-};
-
-/* IBFT subtables */
-
-struct acpi_ibft_control {
- struct acpi_ibft_header header;
- u16 extensions;
- u16 initiator_offset;
- u16 nic0_offset;
- u16 target0_offset;
- u16 nic1_offset;
- u16 target1_offset;
-};
-
-struct acpi_ibft_initiator {
- struct acpi_ibft_header header;
- u8 sns_server[16];
- u8 slp_server[16];
- u8 primary_server[16];
- u8 secondary_server[16];
- u16 name_length;
- u16 name_offset;
-};
-
-struct acpi_ibft_nic {
- struct acpi_ibft_header header;
- u8 ip_address[16];
- u8 subnet_mask_prefix;
- u8 origin;
- u8 gateway[16];
- u8 primary_dns[16];
- u8 secondary_dns[16];
- u8 dhcp[16];
- u16 vlan;
- u8 mac_address[6];
- u16 pci_address;
- u16 name_length;
- u16 name_offset;
-};
-
-struct acpi_ibft_target {
- struct acpi_ibft_header header;
- u8 target_ip_address[16];
- u16 target_ip_socket;
- u8 target_boot_lun[8];
- u8 chap_type;
- u8 nic_association;
- u16 target_name_length;
- u16 target_name_offset;
- u16 chap_name_length;
- u16 chap_name_offset;
- u16 chap_secret_length;
- u16 chap_secret_offset;
- u16 reverse_chap_name_length;
- u16 reverse_chap_name_offset;
- u16 reverse_chap_secret_length;
- u16 reverse_chap_secret_offset;
+ u8 CCtype;
+ u8 Ccsub_type;
+ u16 reserved;
+ u64 log_area_minimum_length;
+ u64 log_area_start_address;
};
/*******************************************************************************
@@ -663,7 +376,7 @@ struct acpi_ibft_target {
* IORT - IO Remapping Table
*
* Conforms to "IO Remapping Table System Software on ARM Platforms",
- * Document number: ARM DEN 0049B, October 2015
+ * Document number: ARM DEN 0049E.e, Sep 2022
*
******************************************************************************/
@@ -681,10 +394,10 @@ struct acpi_iort_node {
u8 type;
u16 length;
u8 revision;
- u32 reserved;
+ u32 identifier;
u32 mapping_count;
u32 mapping_offset;
- char node_data[1];
+ char node_data[];
};
/* Values for subtable Type above */
@@ -694,7 +407,9 @@ enum acpi_iort_node_type {
ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
ACPI_IORT_NODE_SMMU = 0x03,
- ACPI_IORT_NODE_SMMU_V3 = 0x04
+ ACPI_IORT_NODE_SMMU_V3 = 0x04,
+ ACPI_IORT_NODE_PMCG = 0x05,
+ ACPI_IORT_NODE_RMR = 0x06,
};
struct acpi_iort_id_mapping {
@@ -738,26 +453,38 @@ struct acpi_iort_memory_access {
*/
struct acpi_iort_its_group {
u32 its_count;
- u32 identifiers[1]; /* GIC ITS identifier arrary */
+ u32 identifiers[]; /* GIC ITS identifier array */
};
struct acpi_iort_named_component {
u32 node_flags;
u64 memory_properties; /* Memory access properties */
u8 memory_address_limit; /* Memory address size limit */
- char device_name[1]; /* Path of namespace object */
+ char device_name[]; /* Path of namespace object */
};
+/* Masks for Flags field above */
+
+#define ACPI_IORT_NC_STALL_SUPPORTED (1)
+#define ACPI_IORT_NC_PASID_BITS (31<<1)
+
struct acpi_iort_root_complex {
u64 memory_properties; /* Memory access properties */
u32 ats_attribute;
u32 pci_segment_number;
+ u8 memory_address_limit; /* Memory address size limit */
+ u16 pasid_capabilities; /* PASID Capabilities */
+ u8 reserved[]; /* Reserved, must be zero */
};
-/* Values for ats_attribute field above */
+/* Masks for ats_attribute field above */
+
+#define ACPI_IORT_ATS_SUPPORTED (1) /* The root complex ATS support */
+#define ACPI_IORT_PRI_SUPPORTED (1<<1) /* The root complex PRI support */
+#define ACPI_IORT_PASID_FWD_SUPPORTED (1<<2) /* The root complex PASID forward support */
-#define ACPI_IORT_ATS_SUPPORTED 0x00000001 /* The root complex supports ATS */
-#define ACPI_IORT_ATS_UNSUPPORTED 0x00000000 /* The root complex doesn't support ATS */
+/* Masks for pasid_capabilities field above */
+#define ACPI_IORT_PASID_MAX_WIDTH (0x1F) /* Bits 0-4 */
struct acpi_iort_smmu {
u64 base_address; /* SMMU base address */
@@ -769,7 +496,7 @@ struct acpi_iort_smmu {
u32 context_interrupt_offset;
u32 pmu_interrupt_count;
u32 pmu_interrupt_offset;
- u64 interrupts[1]; /* Interrupt array */
+ u64 interrupts[]; /* Interrupt array */
};
/* Values for Model field above */
@@ -778,6 +505,8 @@ struct acpi_iort_smmu {
#define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
#define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
#define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
+#define ACPI_IORT_SMMU_CORELINK_MMU401 0x00000004 /* ARM Corelink MMU-401 */
+#define ACPI_IORT_SMMU_CAVIUM_THUNDERX 0x00000005 /* Cavium thunder_x SMMUv2 */
/* Masks for Flags field above */
@@ -798,17 +527,65 @@ struct acpi_iort_smmu_v3 {
u32 flags;
u32 reserved;
u64 vatos_address;
- u32 model; /* O: generic SMMUv3 */
+ u32 model;
u32 event_gsiv;
u32 pri_gsiv;
u32 gerr_gsiv;
u32 sync_gsiv;
+ u32 pxm;
+ u32 id_mapping_index;
};
+/* Values for Model field above */
+
+#define ACPI_IORT_SMMU_V3_GENERIC 0x00000000 /* Generic SMMUv3 */
+#define ACPI_IORT_SMMU_V3_HISILICON_HI161X 0x00000001 /* hi_silicon Hi161x SMMUv3 */
+#define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX 0x00000002 /* Cavium CN99xx SMMUv3 */
+
/* Masks for Flags field above */
#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
-#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (1<<1)
+#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (3<<1)
+#define ACPI_IORT_SMMU_V3_PXM_VALID (1<<3)
+#define ACPI_IORT_SMMU_V3_DEVICEID_VALID (1<<4)
+
+struct acpi_iort_pmcg {
+ u64 page0_base_address;
+ u32 overflow_gsiv;
+ u32 node_reference;
+ u64 page1_base_address;
+};
+
+struct acpi_iort_rmr {
+ u32 flags;
+ u32 rmr_count;
+ u32 rmr_offset;
+};
+
+/* Masks for Flags field above */
+#define ACPI_IORT_RMR_REMAP_PERMITTED (1)
+#define ACPI_IORT_RMR_ACCESS_PRIVILEGE (1<<1)
+
+/*
+ * Macro to access the Access Attributes in flags field above:
+ * Access Attributes is encoded in bits 9:2
+ */
+#define ACPI_IORT_RMR_ACCESS_ATTRIBUTES(flags) (((flags) >> 2) & 0xFF)
+
+/* Values for above Access Attributes */
+
+#define ACPI_IORT_RMR_ATTR_DEVICE_NGNRNE 0x00
+#define ACPI_IORT_RMR_ATTR_DEVICE_NGNRE 0x01
+#define ACPI_IORT_RMR_ATTR_DEVICE_NGRE 0x02
+#define ACPI_IORT_RMR_ATTR_DEVICE_GRE 0x03
+#define ACPI_IORT_RMR_ATTR_NORMAL_NC 0x04
+#define ACPI_IORT_RMR_ATTR_NORMAL_IWB_OWB 0x05
+
+struct acpi_iort_rmr_desc {
+ u64 base_address;
+ u64 length;
+ u32 reserved;
+};
/*******************************************************************************
*
@@ -844,7 +621,9 @@ struct acpi_ivrs_header {
/* Values for subtable Type above */
enum acpi_ivrs_type {
- ACPI_IVRS_TYPE_HARDWARE = 0x10,
+ ACPI_IVRS_TYPE_HARDWARE1 = 0x10,
+ ACPI_IVRS_TYPE_HARDWARE2 = 0x11,
+ ACPI_IVRS_TYPE_HARDWARE3 = 0x40,
ACPI_IVRS_TYPE_MEMORY1 = 0x20,
ACPI_IVRS_TYPE_MEMORY2 = 0x21,
ACPI_IVRS_TYPE_MEMORY3 = 0x22
@@ -871,13 +650,26 @@ enum acpi_ivrs_type {
/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
-struct acpi_ivrs_hardware {
+struct acpi_ivrs_hardware_10 {
struct acpi_ivrs_header header;
u16 capability_offset; /* Offset for IOMMU control fields */
u64 base_address; /* IOMMU control registers */
u16 pci_segment_group;
u16 info; /* MSI number and unit ID */
- u32 reserved;
+ u32 feature_reporting;
+};
+
+/* 0x11: I/O Virtualization Hardware Definition Block (IVHD) */
+
+struct acpi_ivrs_hardware_11 {
+ struct acpi_ivrs_header header;
+ u16 capability_offset; /* Offset for IOMMU control fields */
+ u64 base_address; /* IOMMU control registers */
+ u16 pci_segment_group;
+ u16 info; /* MSI number and unit ID */
+ u32 attributes;
+ u64 efr_register_image;
+ u64 reserved;
};
/* Masks for Info field above */
@@ -920,7 +712,11 @@ enum acpi_ivrs_device_entry_type {
ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
- ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */
+ ACPI_IVRS_TYPE_SPECIAL = 72, /* Uses struct acpi_ivrs_device8c */
+
+ /* Variable-length device entries */
+
+ ACPI_IVRS_TYPE_HID = 240 /* Uses ACPI_IVRS_DEVICE_HID */
};
/* Values for Data field above */
@@ -972,6 +768,22 @@ struct acpi_ivrs_device8c {
#define ACPI_IVHD_IOAPIC 1
#define ACPI_IVHD_HPET 2
+/* Type 240: variable-length device entry */
+
+struct acpi_ivrs_device_hid {
+ struct acpi_ivrs_de_header header;
+ u64 acpi_hid;
+ u64 acpi_cid;
+ u8 uid_type;
+ u8 uid_length;
+};
+
+/* Values for uid_type above */
+
+#define ACPI_IVRS_UID_NOT_PRESENT 0
+#define ACPI_IVRS_UID_IS_INTEGER 1
+#define ACPI_IVRS_UID_IS_STRING 2
+
/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
struct acpi_ivrs_memory {
@@ -1033,6 +845,466 @@ struct acpi_lpit_native {
/*******************************************************************************
*
+ * MADT - Multiple APIC Description Table
+ * Version 3
+ *
+ ******************************************************************************/
+
+struct acpi_table_madt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 address; /* Physical address of local APIC */
+ u32 flags;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
+
+/* Values for PCATCompat flag */
+
+#define ACPI_MADT_DUAL_PIC 1
+#define ACPI_MADT_MULTIPLE_APIC 0
+
+/* Values for MADT subtable type in struct acpi_subtable_header */
+
+enum acpi_madt_type {
+ ACPI_MADT_TYPE_LOCAL_APIC = 0,
+ ACPI_MADT_TYPE_IO_APIC = 1,
+ ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
+ ACPI_MADT_TYPE_NMI_SOURCE = 3,
+ ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
+ ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
+ ACPI_MADT_TYPE_IO_SAPIC = 6,
+ ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
+ ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
+ ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
+ ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
+ ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
+ ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
+ ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
+ ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
+ ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
+ ACPI_MADT_TYPE_MULTIPROC_WAKEUP = 16,
+ ACPI_MADT_TYPE_CORE_PIC = 17,
+ ACPI_MADT_TYPE_LIO_PIC = 18,
+ ACPI_MADT_TYPE_HT_PIC = 19,
+ ACPI_MADT_TYPE_EIO_PIC = 20,
+ ACPI_MADT_TYPE_MSI_PIC = 21,
+ ACPI_MADT_TYPE_BIO_PIC = 22,
+ ACPI_MADT_TYPE_LPC_PIC = 23,
+ ACPI_MADT_TYPE_RINTC = 24,
+ ACPI_MADT_TYPE_RESERVED = 25, /* 25 to 0x7F are reserved */
+ ACPI_MADT_TYPE_OEM_RESERVED = 0x80 /* 0x80 to 0xFF are reserved for OEM use */
+};
+
+/*
+ * MADT Subtables, correspond to Type in struct acpi_subtable_header
+ */
+
+/* 0: Processor Local APIC */
+
+struct acpi_madt_local_apic {
+ struct acpi_subtable_header header;
+ u8 processor_id; /* ACPI processor id */
+ u8 id; /* Processor's local APIC id */
+ u32 lapic_flags;
+};
+
+/* 1: IO APIC */
+
+struct acpi_madt_io_apic {
+ struct acpi_subtable_header header;
+ u8 id; /* I/O APIC ID */
+ u8 reserved; /* reserved - must be zero */
+ u32 address; /* APIC physical address */
+ u32 global_irq_base; /* Global system interrupt where INTI lines start */
+};
+
+/* 2: Interrupt Override */
+
+struct acpi_madt_interrupt_override {
+ struct acpi_subtable_header header;
+ u8 bus; /* 0 - ISA */
+ u8 source_irq; /* Interrupt source (IRQ) */
+ u32 global_irq; /* Global system interrupt */
+ u16 inti_flags;
+};
+
+/* 3: NMI Source */
+
+struct acpi_madt_nmi_source {
+ struct acpi_subtable_header header;
+ u16 inti_flags;
+ u32 global_irq; /* Global system interrupt */
+};
+
+/* 4: Local APIC NMI */
+
+struct acpi_madt_local_apic_nmi {
+ struct acpi_subtable_header header;
+ u8 processor_id; /* ACPI processor id */
+ u16 inti_flags;
+ u8 lint; /* LINTn to which NMI is connected */
+};
+
+/* 5: Address Override */
+
+struct acpi_madt_local_apic_override {
+ struct acpi_subtable_header header;
+ u16 reserved; /* Reserved, must be zero */
+ u64 address; /* APIC physical address */
+};
+
+/* 6: I/O Sapic */
+
+struct acpi_madt_io_sapic {
+ struct acpi_subtable_header header;
+ u8 id; /* I/O SAPIC ID */
+ u8 reserved; /* Reserved, must be zero */
+ u32 global_irq_base; /* Global interrupt for SAPIC start */
+ u64 address; /* SAPIC physical address */
+};
+
+/* 7: Local Sapic */
+
+struct acpi_madt_local_sapic {
+ struct acpi_subtable_header header;
+ u8 processor_id; /* ACPI processor id */
+ u8 id; /* SAPIC ID */
+ u8 eid; /* SAPIC EID */
+ u8 reserved[3]; /* Reserved, must be zero */
+ u32 lapic_flags;
+ u32 uid; /* Numeric UID - ACPI 3.0 */
+ char uid_string[]; /* String UID - ACPI 3.0 */
+};
+
+/* 8: Platform Interrupt Source */
+
+struct acpi_madt_interrupt_source {
+ struct acpi_subtable_header header;
+ u16 inti_flags;
+ u8 type; /* 1=PMI, 2=INIT, 3=corrected */
+ u8 id; /* Processor ID */
+ u8 eid; /* Processor EID */
+ u8 io_sapic_vector; /* Vector value for PMI interrupts */
+ u32 global_irq; /* Global system interrupt */
+ u32 flags; /* Interrupt Source Flags */
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_MADT_CPEI_OVERRIDE (1)
+
+/* 9: Processor Local X2APIC (ACPI 4.0) */
+
+struct acpi_madt_local_x2apic {
+ struct acpi_subtable_header header;
+ u16 reserved; /* reserved - must be zero */
+ u32 local_apic_id; /* Processor x2APIC ID */
+ u32 lapic_flags;
+ u32 uid; /* ACPI processor UID */
+};
+
+/* 10: Local X2APIC NMI (ACPI 4.0) */
+
+struct acpi_madt_local_x2apic_nmi {
+ struct acpi_subtable_header header;
+ u16 inti_flags;
+ u32 uid; /* ACPI processor UID */
+ u8 lint; /* LINTn to which NMI is connected */
+ u8 reserved[3]; /* reserved - must be zero */
+};
+
+/* 11: Generic interrupt - GICC (ACPI 5.0 + ACPI 6.0 + ACPI 6.3 + ACPI 6.5 changes) */
+
+struct acpi_madt_generic_interrupt {
+ struct acpi_subtable_header header;
+ u16 reserved; /* reserved - must be zero */
+ u32 cpu_interface_number;
+ u32 uid;
+ u32 flags;
+ u32 parking_version;
+ u32 performance_interrupt;
+ u64 parked_address;
+ u64 base_address;
+ u64 gicv_base_address;
+ u64 gich_base_address;
+ u32 vgic_interrupt;
+ u64 gicr_base_address;
+ u64 arm_mpidr;
+ u8 efficiency_class;
+ u8 reserved2[1];
+ u16 spe_interrupt; /* ACPI 6.3 */
+ u16 trbe_interrupt; /* ACPI 6.5 */
+};
+
+/* Masks for Flags field above */
+
+/* ACPI_MADT_ENABLED (1) Processor is usable if set */
+#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */
+#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */
+
+/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
+
+struct acpi_madt_generic_distributor {
+ struct acpi_subtable_header header;
+ u16 reserved; /* reserved - must be zero */
+ u32 gic_id;
+ u64 base_address;
+ u32 global_irq_base;
+ u8 version;
+ u8 reserved2[3]; /* reserved - must be zero */
+};
+
+/* Values for Version field above */
+
+enum acpi_madt_gic_version {
+ ACPI_MADT_GIC_VERSION_NONE = 0,
+ ACPI_MADT_GIC_VERSION_V1 = 1,
+ ACPI_MADT_GIC_VERSION_V2 = 2,
+ ACPI_MADT_GIC_VERSION_V3 = 3,
+ ACPI_MADT_GIC_VERSION_V4 = 4,
+ ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */
+};
+
+/* 13: Generic MSI Frame (ACPI 5.1) */
+
+struct acpi_madt_generic_msi_frame {
+ struct acpi_subtable_header header;
+ u16 reserved; /* reserved - must be zero */
+ u32 msi_frame_id;
+ u64 base_address;
+ u32 flags;
+ u16 spi_count;
+ u16 spi_base;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
+
+/* 14: Generic Redistributor (ACPI 5.1) */
+
+struct acpi_madt_generic_redistributor {
+ struct acpi_subtable_header header;
+ u16 reserved; /* reserved - must be zero */
+ u64 base_address;
+ u32 length;
+};
+
+/* 15: Generic Translator (ACPI 6.0) */
+
+struct acpi_madt_generic_translator {
+ struct acpi_subtable_header header;
+ u16 reserved; /* reserved - must be zero */
+ u32 translation_id;
+ u64 base_address;
+ u32 reserved2;
+};
+
+/* 16: Multiprocessor wakeup (ACPI 6.4) */
+
+struct acpi_madt_multiproc_wakeup {
+ struct acpi_subtable_header header;
+ u16 mailbox_version;
+ u32 reserved; /* reserved - must be zero */
+ u64 base_address;
+};
+
+#define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE 2032
+#define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE 2048
+
+struct acpi_madt_multiproc_wakeup_mailbox {
+ u16 command;
+ u16 reserved; /* reserved - must be zero */
+ u32 apic_id;
+ u64 wakeup_vector;
+ u8 reserved_os[ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE]; /* reserved for OS use */
+ u8 reserved_firmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE]; /* reserved for firmware use */
+};
+
+#define ACPI_MP_WAKE_COMMAND_WAKEUP 1
+
+/* 17: CPU Core Interrupt Controller (ACPI 6.5) */
+
+struct acpi_madt_core_pic {
+ struct acpi_subtable_header header;
+ u8 version;
+ u32 processor_id;
+ u32 core_id;
+ u32 flags;
+};
+
+/* Values for Version field above */
+
+enum acpi_madt_core_pic_version {
+ ACPI_MADT_CORE_PIC_VERSION_NONE = 0,
+ ACPI_MADT_CORE_PIC_VERSION_V1 = 1,
+ ACPI_MADT_CORE_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+/* 18: Legacy I/O Interrupt Controller (ACPI 6.5) */
+
+struct acpi_madt_lio_pic {
+ struct acpi_subtable_header header;
+ u8 version;
+ u64 address;
+ u16 size;
+ u8 cascade[2];
+ u32 cascade_map[2];
+};
+
+/* Values for Version field above */
+
+enum acpi_madt_lio_pic_version {
+ ACPI_MADT_LIO_PIC_VERSION_NONE = 0,
+ ACPI_MADT_LIO_PIC_VERSION_V1 = 1,
+ ACPI_MADT_LIO_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+/* 19: HT Interrupt Controller (ACPI 6.5) */
+
+struct acpi_madt_ht_pic {
+ struct acpi_subtable_header header;
+ u8 version;
+ u64 address;
+ u16 size;
+ u8 cascade[8];
+};
+
+/* Values for Version field above */
+
+enum acpi_madt_ht_pic_version {
+ ACPI_MADT_HT_PIC_VERSION_NONE = 0,
+ ACPI_MADT_HT_PIC_VERSION_V1 = 1,
+ ACPI_MADT_HT_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+/* 20: Extend I/O Interrupt Controller (ACPI 6.5) */
+
+struct acpi_madt_eio_pic {
+ struct acpi_subtable_header header;
+ u8 version;
+ u8 cascade;
+ u8 node;
+ u64 node_map;
+};
+
+/* Values for Version field above */
+
+enum acpi_madt_eio_pic_version {
+ ACPI_MADT_EIO_PIC_VERSION_NONE = 0,
+ ACPI_MADT_EIO_PIC_VERSION_V1 = 1,
+ ACPI_MADT_EIO_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+/* 21: MSI Interrupt Controller (ACPI 6.5) */
+
+struct acpi_madt_msi_pic {
+ struct acpi_subtable_header header;
+ u8 version;
+ u64 msg_address;
+ u32 start;
+ u32 count;
+};
+
+/* Values for Version field above */
+
+enum acpi_madt_msi_pic_version {
+ ACPI_MADT_MSI_PIC_VERSION_NONE = 0,
+ ACPI_MADT_MSI_PIC_VERSION_V1 = 1,
+ ACPI_MADT_MSI_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+/* 22: Bridge I/O Interrupt Controller (ACPI 6.5) */
+
+struct acpi_madt_bio_pic {
+ struct acpi_subtable_header header;
+ u8 version;
+ u64 address;
+ u16 size;
+ u16 id;
+ u16 gsi_base;
+};
+
+/* Values for Version field above */
+
+enum acpi_madt_bio_pic_version {
+ ACPI_MADT_BIO_PIC_VERSION_NONE = 0,
+ ACPI_MADT_BIO_PIC_VERSION_V1 = 1,
+ ACPI_MADT_BIO_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+/* 23: LPC Interrupt Controller (ACPI 6.5) */
+
+struct acpi_madt_lpc_pic {
+ struct acpi_subtable_header header;
+ u8 version;
+ u64 address;
+ u16 size;
+ u8 cascade;
+};
+
+/* Values for Version field above */
+
+enum acpi_madt_lpc_pic_version {
+ ACPI_MADT_LPC_PIC_VERSION_NONE = 0,
+ ACPI_MADT_LPC_PIC_VERSION_V1 = 1,
+ ACPI_MADT_LPC_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+/* 24: RISC-V INTC */
+struct acpi_madt_rintc {
+ struct acpi_subtable_header header;
+ u8 version;
+ u8 reserved;
+ u32 flags;
+ u64 hart_id;
+ u32 uid; /* ACPI processor UID */
+};
+
+/* Values for RISC-V INTC Version field above */
+
+enum acpi_madt_rintc_version {
+ ACPI_MADT_RINTC_VERSION_NONE = 0,
+ ACPI_MADT_RINTC_VERSION_V1 = 1,
+ ACPI_MADT_RINTC_VERSION_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+/* 80: OEM data */
+
+struct acpi_madt_oem_data {
+ ACPI_FLEX_ARRAY(u8, oem_data);
+};
+
+/*
+ * Common flags fields for MADT subtables
+ */
+
+/* MADT Local APIC flags */
+
+#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
+#define ACPI_MADT_ONLINE_CAPABLE (2) /* 01: System HW supports enabling processor at runtime */
+
+/* MADT MPS INTI flags (inti_flags) */
+
+#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
+#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
+
+/* Values for MPS INTI flags */
+
+#define ACPI_MADT_POLARITY_CONFORMS 0
+#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
+#define ACPI_MADT_POLARITY_RESERVED 2
+#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
+
+#define ACPI_MADT_TRIGGER_CONFORMS (0)
+#define ACPI_MADT_TRIGGER_EDGE (1<<2)
+#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
+#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
+
+/*******************************************************************************
+ *
* MCFG - PCI Memory Mapped Configuration table and subtable
* Version 1
*
@@ -1083,419 +1355,1594 @@ struct acpi_table_mchi {
/*******************************************************************************
*
- * MSDM - Microsoft Data Management table
+ * MPAM - Memory System Resource Partitioning and Monitoring
*
- * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
- * November 29, 2011. Copyright 2011 Microsoft
+ * Conforms to "ACPI for Memory System Resource Partitioning and Monitoring 2.0"
+ * Document number: ARM DEN 0065, December, 2022.
*
******************************************************************************/
-/* Basic MSDM table is only the common ACPI header */
+/* MPAM RIS locator types. Table 11, Location types */
+enum acpi_mpam_locator_type {
+ ACPI_MPAM_LOCATION_TYPE_PROCESSOR_CACHE = 0,
+ ACPI_MPAM_LOCATION_TYPE_MEMORY = 1,
+ ACPI_MPAM_LOCATION_TYPE_SMMU = 2,
+ ACPI_MPAM_LOCATION_TYPE_MEMORY_CACHE = 3,
+ ACPI_MPAM_LOCATION_TYPE_ACPI_DEVICE = 4,
+ ACPI_MPAM_LOCATION_TYPE_INTERCONNECT = 5,
+ ACPI_MPAM_LOCATION_TYPE_UNKNOWN = 0xFF
+};
-struct acpi_table_msdm {
+/* MPAM Functional dependency descriptor. Table 10 */
+struct acpi_mpam_func_deps {
+ u32 producer;
+ u32 reserved;
+};
+
+/* MPAM Processor cache locator descriptor. Table 13 */
+struct acpi_mpam_resource_cache_locator {
+ u64 cache_reference;
+ u32 reserved;
+};
+
+/* MPAM Memory locator descriptor. Table 14 */
+struct acpi_mpam_resource_memory_locator {
+ u64 proximity_domain;
+ u32 reserved;
+};
+
+/* MPAM SMMU locator descriptor. Table 15 */
+struct acpi_mpam_resource_smmu_locator {
+ u64 smmu_interface;
+ u32 reserved;
+};
+
+/* MPAM Memory-side cache locator descriptor. Table 16 */
+struct acpi_mpam_resource_memcache_locator {
+ u8 reserved[7];
+ u8 level;
+ u32 reference;
+};
+
+/* MPAM ACPI device locator descriptor. Table 17 */
+struct acpi_mpam_resource_acpi_locator {
+ u64 acpi_hw_id;
+ u32 acpi_unique_id;
+};
+
+/* MPAM Interconnect locator descriptor. Table 18 */
+struct acpi_mpam_resource_interconnect_locator {
+ u64 inter_connect_desc_tbl_off;
+ u32 reserved;
+};
+
+/* MPAM Locator structure. Table 12 */
+struct acpi_mpam_resource_generic_locator {
+ u64 descriptor1;
+ u32 descriptor2;
+};
+
+union acpi_mpam_resource_locator {
+ struct acpi_mpam_resource_cache_locator cache_locator;
+ struct acpi_mpam_resource_memory_locator memory_locator;
+ struct acpi_mpam_resource_smmu_locator smmu_locator;
+ struct acpi_mpam_resource_memcache_locator mem_cache_locator;
+ struct acpi_mpam_resource_acpi_locator acpi_locator;
+ struct acpi_mpam_resource_interconnect_locator interconnect_ifc_locator;
+ struct acpi_mpam_resource_generic_locator generic_locator;
+};
+
+/* Memory System Component Resource Node Structure Table 9 */
+struct acpi_mpam_resource_node {
+ u32 identifier;
+ u8 ris_index;
+ u16 reserved1;
+ u8 locator_type;
+ union acpi_mpam_resource_locator locator;
+ u32 num_functional_deps;
+};
+
+/* Memory System Component (MSC) Node Structure. Table 4 */
+struct acpi_mpam_msc_node {
+ u16 length;
+ u8 interface_type;
+ u8 reserved;
+ u32 identifier;
+ u64 base_address;
+ u32 mmio_size;
+ u32 overflow_interrupt;
+ u32 overflow_interrupt_flags;
+ u32 reserved1;
+ u32 overflow_interrupt_affinity;
+ u32 error_interrupt;
+ u32 error_interrupt_flags;
+ u32 reserved2;
+ u32 error_interrupt_affinity;
+ u32 max_nrdy_usec;
+ u64 hardware_id_linked_device;
+ u32 instance_id_linked_device;
+ u32 num_resouce_nodes;
+};
+
+struct acpi_table_mpam {
struct acpi_table_header header; /* Common ACPI table header */
};
/*******************************************************************************
*
- * MTMR - MID Timer Table
+ * MPST - Memory Power State Table (ACPI 5.0)
* Version 1
*
- * Conforms to "Simple Firmware Interface Specification",
- * Draft 0.8.2, Oct 19, 2010
- * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table.
+ ******************************************************************************/
+
+#define ACPI_MPST_CHANNEL_INFO \
+ u8 channel_id; \
+ u8 reserved1[3]; \
+ u16 power_node_count; \
+ u16 reserved2;
+
+/* Main table */
+
+struct acpi_table_mpst {
+ struct acpi_table_header header; /* Common ACPI table header */
+ ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
+};
+
+/* Memory Platform Communication Channel Info */
+
+struct acpi_mpst_channel {
+ ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
+};
+
+/* Memory Power Node Structure */
+
+struct acpi_mpst_power_node {
+ u8 flags;
+ u8 reserved1;
+ u16 node_id;
+ u32 length;
+ u64 range_address;
+ u64 range_length;
+ u32 num_power_states;
+ u32 num_physical_components;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_MPST_ENABLED 1
+#define ACPI_MPST_POWER_MANAGED 2
+#define ACPI_MPST_HOT_PLUG_CAPABLE 4
+
+/* Memory Power State Structure (follows POWER_NODE above) */
+
+struct acpi_mpst_power_state {
+ u8 power_state;
+ u8 info_index;
+};
+
+/* Physical Component ID Structure (follows POWER_STATE above) */
+
+struct acpi_mpst_component {
+ u16 component_id;
+};
+
+/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
+
+struct acpi_mpst_data_hdr {
+ u16 characteristics_count;
+ u16 reserved;
+};
+
+struct acpi_mpst_power_data {
+ u8 structure_id;
+ u8 flags;
+ u16 reserved1;
+ u32 average_power;
+ u32 power_saving;
+ u64 exit_latency;
+ u64 reserved2;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_MPST_PRESERVE 1
+#define ACPI_MPST_AUTOENTRY 2
+#define ACPI_MPST_AUTOEXIT 4
+
+/* Shared Memory Region (not part of an ACPI table) */
+
+struct acpi_mpst_shared {
+ u32 signature;
+ u16 pcc_command;
+ u16 pcc_status;
+ u32 command_register;
+ u32 status_register;
+ u32 power_state_id;
+ u32 power_node_id;
+ u64 energy_consumed;
+ u64 average_power;
+};
+
+/*******************************************************************************
+ *
+ * MSCT - Maximum System Characteristics Table (ACPI 4.0)
+ * Version 1
*
******************************************************************************/
-struct acpi_table_mtmr {
+struct acpi_table_msct {
struct acpi_table_header header; /* Common ACPI table header */
+ u32 proximity_offset; /* Location of proximity info struct(s) */
+ u32 max_proximity_domains; /* Max number of proximity domains */
+ u32 max_clock_domains; /* Max number of clock domains */
+ u64 max_address; /* Max physical address in system */
};
-/* MTMR entry */
+/* subtable - Maximum Proximity Domain Information. Version 1 */
-struct acpi_mtmr_entry {
- struct acpi_generic_address physical_address;
- u32 frequency;
- u32 irq;
+struct acpi_msct_proximity {
+ u8 revision;
+ u8 length;
+ u32 range_start; /* Start of domain range */
+ u32 range_end; /* End of domain range */
+ u32 processor_capacity;
+ u64 memory_capacity; /* In bytes */
};
/*******************************************************************************
*
- * SLIC - Software Licensing Description Table
+ * MSDM - Microsoft Data Management table
*
* Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
* November 29, 2011. Copyright 2011 Microsoft
*
******************************************************************************/
-/* Basic SLIC table is only the common ACPI header */
+/* Basic MSDM table is only the common ACPI header */
-struct acpi_table_slic {
+struct acpi_table_msdm {
struct acpi_table_header header; /* Common ACPI table header */
};
/*******************************************************************************
*
- * SPCR - Serial Port Console Redirection table
- * Version 2
- *
- * Conforms to "Serial Port Console Redirection Table",
- * Version 1.03, August 10, 2015
+ * NFIT - NVDIMM Interface Table (ACPI 6.0+)
+ * Version 1
*
******************************************************************************/
-struct acpi_table_spcr {
+struct acpi_table_nfit {
struct acpi_table_header header; /* Common ACPI table header */
- u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
- u8 reserved[3];
- struct acpi_generic_address serial_port;
- u8 interrupt_type;
- u8 pc_interrupt;
- u32 interrupt;
- u8 baud_rate;
- u8 parity;
- u8 stop_bits;
- u8 flow_control;
- u8 terminal_type;
- u8 reserved1;
- u16 pci_device_id;
- u16 pci_vendor_id;
- u8 pci_bus;
- u8 pci_device;
- u8 pci_function;
- u32 pci_flags;
- u8 pci_segment;
+ u32 reserved; /* Reserved, must be zero */
+};
+
+/* Subtable header for NFIT */
+
+struct acpi_nfit_header {
+ u16 type;
+ u16 length;
+};
+
+/* Values for subtable type in struct acpi_nfit_header */
+
+enum acpi_nfit_type {
+ ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
+ ACPI_NFIT_TYPE_MEMORY_MAP = 1,
+ ACPI_NFIT_TYPE_INTERLEAVE = 2,
+ ACPI_NFIT_TYPE_SMBIOS = 3,
+ ACPI_NFIT_TYPE_CONTROL_REGION = 4,
+ ACPI_NFIT_TYPE_DATA_REGION = 5,
+ ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
+ ACPI_NFIT_TYPE_CAPABILITIES = 7,
+ ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */
+};
+
+/*
+ * NFIT Subtables
+ */
+
+/* 0: System Physical Address Range Structure */
+
+struct acpi_nfit_system_address {
+ struct acpi_nfit_header header;
+ u16 range_index;
+ u16 flags;
+ u32 reserved; /* Reserved, must be zero */
+ u32 proximity_domain;
+ u8 range_guid[16];
+ u64 address;
+ u64 length;
+ u64 memory_mapping;
+ u64 location_cookie; /* ACPI 6.4 */
+};
+
+/* Flags */
+
+#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
+#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
+#define ACPI_NFIT_LOCATION_COOKIE_VALID (1<<2) /* 02: SPA location cookie valid (ACPI 6.4) */
+
+/* Range Type GUIDs appear in the include/acuuid.h file */
+
+/* 1: Memory Device to System Address Range Map Structure */
+
+struct acpi_nfit_memory_map {
+ struct acpi_nfit_header header;
+ u32 device_handle;
+ u16 physical_id;
+ u16 region_id;
+ u16 range_index;
+ u16 region_index;
+ u64 region_size;
+ u64 region_offset;
+ u64 address;
+ u16 interleave_index;
+ u16 interleave_ways;
+ u16 flags;
+ u16 reserved; /* Reserved, must be zero */
+};
+
+/* Flags */
+
+#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
+#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
+#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
+#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
+#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
+#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
+#define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */
+
+/* 2: Interleave Structure */
+
+struct acpi_nfit_interleave {
+ struct acpi_nfit_header header;
+ u16 interleave_index;
+ u16 reserved; /* Reserved, must be zero */
+ u32 line_count;
+ u32 line_size;
+ u32 line_offset[]; /* Variable length */
+};
+
+/* 3: SMBIOS Management Information Structure */
+
+struct acpi_nfit_smbios {
+ struct acpi_nfit_header header;
+ u32 reserved; /* Reserved, must be zero */
+ u8 data[]; /* Variable length */
+};
+
+/* 4: NVDIMM Control Region Structure */
+
+struct acpi_nfit_control_region {
+ struct acpi_nfit_header header;
+ u16 region_index;
+ u16 vendor_id;
+ u16 device_id;
+ u16 revision_id;
+ u16 subsystem_vendor_id;
+ u16 subsystem_device_id;
+ u16 subsystem_revision_id;
+ u8 valid_fields;
+ u8 manufacturing_location;
+ u16 manufacturing_date;
+ u8 reserved[2]; /* Reserved, must be zero */
+ u32 serial_number;
+ u16 code;
+ u16 windows;
+ u64 window_size;
+ u64 command_offset;
+ u64 command_size;
+ u64 status_offset;
+ u64 status_size;
+ u16 flags;
+ u8 reserved1[6]; /* Reserved, must be zero */
+};
+
+/* Flags */
+
+#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
+
+/* valid_fields bits */
+
+#define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */
+
+/* 5: NVDIMM Block Data Window Region Structure */
+
+struct acpi_nfit_data_region {
+ struct acpi_nfit_header header;
+ u16 region_index;
+ u16 windows;
+ u64 offset;
+ u64 size;
+ u64 capacity;
+ u64 start_address;
+};
+
+/* 6: Flush Hint Address Structure */
+
+struct acpi_nfit_flush_address {
+ struct acpi_nfit_header header;
+ u32 device_handle;
+ u16 hint_count;
+ u8 reserved[6]; /* Reserved, must be zero */
+ u64 hint_address[]; /* Variable length */
+};
+
+/* 7: Platform Capabilities Structure */
+
+struct acpi_nfit_capabilities {
+ struct acpi_nfit_header header;
+ u8 highest_capability;
+ u8 reserved[3]; /* Reserved, must be zero */
+ u32 capabilities;
u32 reserved2;
};
-/* Masks for pci_flags field above */
+/* Capabilities Flags */
+
+#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */
+#define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */
+#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */
+
+/*
+ * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
+ */
+struct nfit_device_handle {
+ u32 handle;
+};
+
+/* Device handle construction and extraction macros */
+
+#define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F
+#define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0
+#define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00
+#define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000
+#define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000
+
+#define ACPI_NFIT_DIMM_NUMBER_OFFSET 0
+#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4
+#define ACPI_NFIT_MEMORY_ID_OFFSET 8
+#define ACPI_NFIT_SOCKET_ID_OFFSET 12
+#define ACPI_NFIT_NODE_ID_OFFSET 16
+
+/* Macro to construct a NFIT/NVDIMM device handle */
+
+#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
+ ((dimm) | \
+ ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \
+ ((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \
+ ((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \
+ ((node) << ACPI_NFIT_NODE_ID_OFFSET))
+
+/* Macros to extract individual fields from a NFIT/NVDIMM device handle */
+
+#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
+ ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
-#define ACPI_SPCR_DO_NOT_DISABLE (1)
+#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
+ (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
-/* Values for Interface Type: See the definition of the DBG2 table */
+#define ACPI_NFIT_GET_MEMORY_ID(handle) \
+ (((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET)
+
+#define ACPI_NFIT_GET_SOCKET_ID(handle) \
+ (((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET)
+
+#define ACPI_NFIT_GET_NODE_ID(handle) \
+ (((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET)
/*******************************************************************************
*
- * SPMI - Server Platform Management Interface table
- * Version 5
+ * NHLT - Non HD Audio Link Table
*
- * Conforms to "Intelligent Platform Management Interface Specification
- * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
- * June 12, 2009 markup.
+ * Conforms to: Intel Smart Sound Technology NHLT Specification
+ * Version 0.8.1, January 2020.
*
******************************************************************************/
-struct acpi_table_spmi {
+/* Main table */
+
+struct acpi_table_nhlt {
struct acpi_table_header header; /* Common ACPI table header */
- u8 interface_type;
- u8 reserved; /* Must be 1 */
- u16 spec_revision; /* Version of IPMI */
- u8 interrupt_type;
- u8 gpe_number; /* GPE assigned */
+ u8 endpoint_count;
+};
+
+struct acpi_nhlt_endpoint {
+ u32 descriptor_length;
+ u8 link_type;
+ u8 instance_id;
+ u16 vendor_id;
+ u16 device_id;
+ u16 revision_id;
+ u32 subsystem_id;
+ u8 device_type;
+ u8 direction;
+ u8 virtual_bus_id;
+};
+
+/* Types for link_type field above */
+
+#define ACPI_NHLT_RESERVED_HD_AUDIO 0
+#define ACPI_NHLT_RESERVED_DSP 1
+#define ACPI_NHLT_PDM 2
+#define ACPI_NHLT_SSP 3
+#define ACPI_NHLT_RESERVED_SLIMBUS 4
+#define ACPI_NHLT_RESERVED_SOUNDWIRE 5
+#define ACPI_NHLT_TYPE_RESERVED 6 /* 6 and above are reserved */
+
+/* All other values above are reserved */
+
+/* Values for device_id field above */
+
+#define ACPI_NHLT_PDM_DMIC 0xAE20
+#define ACPI_NHLT_BT_SIDEBAND 0xAE30
+#define ACPI_NHLT_I2S_TDM_CODECS 0xAE23
+
+/* Values for device_type field above */
+
+/* SSP Link */
+
+#define ACPI_NHLT_LINK_BT_SIDEBAND 0
+#define ACPI_NHLT_LINK_FM 1
+#define ACPI_NHLT_LINK_MODEM 2
+/* 3 is reserved */
+#define ACPI_NHLT_LINK_SSP_ANALOG_CODEC 4
+
+/* PDM Link */
+
+#define ACPI_NHLT_PDM_ON_CAVS_1P8 0
+#define ACPI_NHLT_PDM_ON_CAVS_1P5 1
+
+/* Values for Direction field above */
+
+#define ACPI_NHLT_DIR_RENDER 0
+#define ACPI_NHLT_DIR_CAPTURE 1
+#define ACPI_NHLT_DIR_RENDER_LOOPBACK 2
+#define ACPI_NHLT_DIR_RENDER_FEEDBACK 3
+#define ACPI_NHLT_DIR_RESERVED 4 /* 4 and above are reserved */
+
+struct acpi_nhlt_device_specific_config {
+ u32 capabilities_size;
+ u8 virtual_slot;
+ u8 config_type;
+};
+
+struct acpi_nhlt_device_specific_config_a {
+ u32 capabilities_size;
+ u8 virtual_slot;
+ u8 config_type;
+ u8 array_type;
+};
+
+/* Values for Config Type above */
+
+#define ACPI_NHLT_CONFIG_TYPE_GENERIC 0x00
+#define ACPI_NHLT_CONFIG_TYPE_MIC_ARRAY 0x01
+#define ACPI_NHLT_CONFIG_TYPE_RENDER_FEEDBACK 0x03
+#define ACPI_NHLT_CONFIG_TYPE_RESERVED 0x04 /* 4 and above are reserved */
+
+struct acpi_nhlt_device_specific_config_b {
+ u32 capabilities_size;
+};
+
+struct acpi_nhlt_device_specific_config_c {
+ u32 capabilities_size;
+ u8 virtual_slot;
+};
+
+struct acpi_nhlt_render_device_specific_config {
+ u32 capabilities_size;
+ u8 virtual_slot;
+};
+
+struct acpi_nhlt_wave_extensible {
+ u16 format_tag;
+ u16 channel_count;
+ u32 samples_per_sec;
+ u32 avg_bytes_per_sec;
+ u16 block_align;
+ u16 bits_per_sample;
+ u16 extra_format_size;
+ u16 valid_bits_per_sample;
+ u32 channel_mask;
+ u8 sub_format_guid[16];
+};
+
+/* Values for channel_mask above */
+
+#define ACPI_NHLT_SPKR_FRONT_LEFT 0x1
+#define ACPI_NHLT_SPKR_FRONT_RIGHT 0x2
+#define ACPI_NHLT_SPKR_FRONT_CENTER 0x4
+#define ACPI_NHLT_SPKR_LOW_FREQ 0x8
+#define ACPI_NHLT_SPKR_BACK_LEFT 0x10
+#define ACPI_NHLT_SPKR_BACK_RIGHT 0x20
+#define ACPI_NHLT_SPKR_FRONT_LEFT_OF_CENTER 0x40
+#define ACPI_NHLT_SPKR_FRONT_RIGHT_OF_CENTER 0x80
+#define ACPI_NHLT_SPKR_BACK_CENTER 0x100
+#define ACPI_NHLT_SPKR_SIDE_LEFT 0x200
+#define ACPI_NHLT_SPKR_SIDE_RIGHT 0x400
+#define ACPI_NHLT_SPKR_TOP_CENTER 0x800
+#define ACPI_NHLT_SPKR_TOP_FRONT_LEFT 0x1000
+#define ACPI_NHLT_SPKR_TOP_FRONT_CENTER 0x2000
+#define ACPI_NHLT_SPKR_TOP_FRONT_RIGHT 0x4000
+#define ACPI_NHLT_SPKR_TOP_BACK_LEFT 0x8000
+#define ACPI_NHLT_SPKR_TOP_BACK_CENTER 0x10000
+#define ACPI_NHLT_SPKR_TOP_BACK_RIGHT 0x20000
+
+struct acpi_nhlt_format_config {
+ struct acpi_nhlt_wave_extensible format;
+ u32 capability_size;
+ u8 capabilities[];
+};
+
+struct acpi_nhlt_formats_config {
+ u8 formats_count;
+};
+
+struct acpi_nhlt_device_specific_hdr {
+ u8 virtual_slot;
+ u8 config_type;
+};
+
+/* Types for config_type above */
+
+#define ACPI_NHLT_GENERIC 0
+#define ACPI_NHLT_MIC 1
+#define ACPI_NHLT_RENDER 3
+
+struct acpi_nhlt_mic_device_specific_config {
+ struct acpi_nhlt_device_specific_hdr device_config;
+ u8 array_type_ext;
+};
+
+/* Values for array_type_ext above */
+
+#define ACPI_NHLT_ARRAY_TYPE_RESERVED 0x09 /* 9 and below are reserved */
+#define ACPI_NHLT_SMALL_LINEAR_2ELEMENT 0x0A
+#define ACPI_NHLT_BIG_LINEAR_2ELEMENT 0x0B
+#define ACPI_NHLT_FIRST_GEOMETRY_LINEAR_4ELEMENT 0x0C
+#define ACPI_NHLT_PLANAR_LSHAPED_4ELEMENT 0x0D
+#define ACPI_NHLT_SECOND_GEOMETRY_LINEAR_4ELEMENT 0x0E
+#define ACPI_NHLT_VENDOR_DEFINED 0x0F
+#define ACPI_NHLT_ARRAY_TYPE_MASK 0x0F
+#define ACPI_NHLT_ARRAY_TYPE_EXT_MASK 0x10
+
+#define ACPI_NHLT_NO_EXTENSION 0x0
+#define ACPI_NHLT_MIC_SNR_SENSITIVITY_EXT (1<<4)
+
+struct acpi_nhlt_vendor_mic_count {
+ u8 microphone_count;
+};
+
+struct acpi_nhlt_vendor_mic_config {
+ u8 type;
+ u8 panel;
+ u16 speaker_position_distance; /* mm */
+ u16 horizontal_offset; /* mm */
+ u16 vertical_offset; /* mm */
+ u8 frequency_low_band; /* 5*Hz */
+ u8 frequency_high_band; /* 500*Hz */
+ u16 direction_angle; /* -180 - + 180 */
+ u16 elevation_angle; /* -180 - + 180 */
+ u16 work_vertical_angle_begin; /* -180 - + 180 with 2 deg step */
+ u16 work_vertical_angle_end; /* -180 - + 180 with 2 deg step */
+ u16 work_horizontal_angle_begin; /* -180 - + 180 with 2 deg step */
+ u16 work_horizontal_angle_end; /* -180 - + 180 with 2 deg step */
+};
+
+/* Values for Type field above */
+
+#define ACPI_NHLT_MIC_OMNIDIRECTIONAL 0
+#define ACPI_NHLT_MIC_SUBCARDIOID 1
+#define ACPI_NHLT_MIC_CARDIOID 2
+#define ACPI_NHLT_MIC_SUPER_CARDIOID 3
+#define ACPI_NHLT_MIC_HYPER_CARDIOID 4
+#define ACPI_NHLT_MIC_8_SHAPED 5
+#define ACPI_NHLT_MIC_RESERVED6 6 /* 6 is reserved */
+#define ACPI_NHLT_MIC_VENDOR_DEFINED 7
+#define ACPI_NHLT_MIC_RESERVED 8 /* 8 and above are reserved */
+
+/* Values for Panel field above */
+
+#define ACPI_NHLT_MIC_POSITION_TOP 0
+#define ACPI_NHLT_MIC_POSITION_BOTTOM 1
+#define ACPI_NHLT_MIC_POSITION_LEFT 2
+#define ACPI_NHLT_MIC_POSITION_RIGHT 3
+#define ACPI_NHLT_MIC_POSITION_FRONT 4
+#define ACPI_NHLT_MIC_POSITION_BACK 5
+#define ACPI_NHLT_MIC_POSITION_RESERVED 6 /* 6 and above are reserved */
+
+struct acpi_nhlt_vendor_mic_device_specific_config {
+ struct acpi_nhlt_mic_device_specific_config mic_array_device_config;
+ u8 number_of_microphones;
+ struct acpi_nhlt_vendor_mic_config mic_config[]; /* Indexed by number_of_microphones */
+};
+
+/* Microphone SNR and Sensitivity extension */
+
+struct acpi_nhlt_mic_snr_sensitivity_extension {
+ u32 SNR;
+ u32 sensitivity;
+};
+
+/* Render device with feedback */
+
+struct acpi_nhlt_render_feedback_device_specific_config {
+ u8 feedback_virtual_slot; /* Render slot in case of capture */
+ u16 feedback_channels; /* Informative only */
+ u16 feedback_valid_bits_per_sample;
+};
+
+/* Non documented structures */
+
+struct acpi_nhlt_device_info_count {
+ u8 structure_count;
+};
+
+struct acpi_nhlt_device_info {
+ u8 device_id[16];
+ u8 device_instance_id;
+ u8 device_port_id;
+};
+
+/*******************************************************************************
+ *
+ * PCCT - Platform Communications Channel Table (ACPI 5.0)
+ * Version 2 (ACPI 6.2)
+ *
+ ******************************************************************************/
+
+struct acpi_table_pcct {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 flags;
+ u64 reserved;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_PCCT_DOORBELL 1
+
+/* Values for subtable type in struct acpi_subtable_header */
+
+enum acpi_pcct_type {
+ ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
+ ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
+ ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */
+ ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3, /* ACPI 6.2 */
+ ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4, /* ACPI 6.2 */
+ ACPI_PCCT_TYPE_HW_REG_COMM_SUBSPACE = 5, /* ACPI 6.4 */
+ ACPI_PCCT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
+};
+
+/*
+ * PCCT Subtables, correspond to Type in struct acpi_subtable_header
+ */
+
+/* 0: Generic Communications Subspace */
+
+struct acpi_pcct_subspace {
+ struct acpi_subtable_header header;
+ u8 reserved[6];
+ u64 base_address;
+ u64 length;
+ struct acpi_generic_address doorbell_register;
+ u64 preserve_mask;
+ u64 write_mask;
+ u32 latency;
+ u32 max_access_rate;
+ u16 min_turnaround_time;
+};
+
+/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
+
+struct acpi_pcct_hw_reduced {
+ struct acpi_subtable_header header;
+ u32 platform_interrupt;
+ u8 flags;
+ u8 reserved;
+ u64 base_address;
+ u64 length;
+ struct acpi_generic_address doorbell_register;
+ u64 preserve_mask;
+ u64 write_mask;
+ u32 latency;
+ u32 max_access_rate;
+ u16 min_turnaround_time;
+};
+
+/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
+
+struct acpi_pcct_hw_reduced_type2 {
+ struct acpi_subtable_header header;
+ u32 platform_interrupt;
+ u8 flags;
+ u8 reserved;
+ u64 base_address;
+ u64 length;
+ struct acpi_generic_address doorbell_register;
+ u64 preserve_mask;
+ u64 write_mask;
+ u32 latency;
+ u32 max_access_rate;
+ u16 min_turnaround_time;
+ struct acpi_generic_address platform_ack_register;
+ u64 ack_preserve_mask;
+ u64 ack_write_mask;
+};
+
+/* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
+
+struct acpi_pcct_ext_pcc_master {
+ struct acpi_subtable_header header;
+ u32 platform_interrupt;
+ u8 flags;
u8 reserved1;
- u8 pci_device_flag;
- u32 interrupt;
- struct acpi_generic_address ipmi_register;
- u8 pci_segment;
- u8 pci_bus;
- u8 pci_device;
- u8 pci_function;
- u8 reserved2;
+ u64 base_address;
+ u32 length;
+ struct acpi_generic_address doorbell_register;
+ u64 preserve_mask;
+ u64 write_mask;
+ u32 latency;
+ u32 max_access_rate;
+ u32 min_turnaround_time;
+ struct acpi_generic_address platform_ack_register;
+ u64 ack_preserve_mask;
+ u64 ack_set_mask;
+ u64 reserved2;
+ struct acpi_generic_address cmd_complete_register;
+ u64 cmd_complete_mask;
+ struct acpi_generic_address cmd_update_register;
+ u64 cmd_update_preserve_mask;
+ u64 cmd_update_set_mask;
+ struct acpi_generic_address error_status_register;
+ u64 error_status_mask;
+};
+
+/* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
+
+struct acpi_pcct_ext_pcc_slave {
+ struct acpi_subtable_header header;
+ u32 platform_interrupt;
+ u8 flags;
+ u8 reserved1;
+ u64 base_address;
+ u32 length;
+ struct acpi_generic_address doorbell_register;
+ u64 preserve_mask;
+ u64 write_mask;
+ u32 latency;
+ u32 max_access_rate;
+ u32 min_turnaround_time;
+ struct acpi_generic_address platform_ack_register;
+ u64 ack_preserve_mask;
+ u64 ack_set_mask;
+ u64 reserved2;
+ struct acpi_generic_address cmd_complete_register;
+ u64 cmd_complete_mask;
+ struct acpi_generic_address cmd_update_register;
+ u64 cmd_update_preserve_mask;
+ u64 cmd_update_set_mask;
+ struct acpi_generic_address error_status_register;
+ u64 error_status_mask;
+};
+
+/* 5: HW Registers based Communications Subspace */
+
+struct acpi_pcct_hw_reg {
+ struct acpi_subtable_header header;
+ u16 version;
+ u64 base_address;
+ u64 length;
+ struct acpi_generic_address doorbell_register;
+ u64 doorbell_preserve;
+ u64 doorbell_write;
+ struct acpi_generic_address cmd_complete_register;
+ u64 cmd_complete_mask;
+ struct acpi_generic_address error_status_register;
+ u64 error_status_mask;
+ u32 nominal_latency;
+ u32 min_turnaround_time;
};
-/* Values for interface_type above */
+/* Values for doorbell flags above */
+
+#define ACPI_PCCT_INTERRUPT_POLARITY (1)
+#define ACPI_PCCT_INTERRUPT_MODE (1<<1)
+
+/*
+ * PCC memory structures (not part of the ACPI table)
+ */
-enum acpi_spmi_interface_types {
- ACPI_SPMI_NOT_USED = 0,
- ACPI_SPMI_KEYBOARD = 1,
- ACPI_SPMI_SMI = 2,
- ACPI_SPMI_BLOCK_TRANSFER = 3,
- ACPI_SPMI_SMBUS = 4,
- ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
+/* Shared Memory Region */
+
+struct acpi_pcct_shared_memory {
+ u32 signature;
+ u16 command;
+ u16 status;
+};
+
+/* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
+
+struct acpi_pcct_ext_pcc_shared_memory {
+ u32 signature;
+ u32 flags;
+ u32 length;
+ u32 command;
};
/*******************************************************************************
*
- * TCPA - Trusted Computing Platform Alliance table
- * Version 2
+ * PDTT - Platform Debug Trigger Table (ACPI 6.2)
+ * Version 0
*
- * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
- * December 19, 2014
+ ******************************************************************************/
+
+struct acpi_table_pdtt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 trigger_count;
+ u8 reserved[3];
+ u32 array_offset;
+};
+
+/*
+ * PDTT Communication Channel Identifier Structure.
+ * The number of these structures is defined by trigger_count above,
+ * starting at array_offset.
+ */
+struct acpi_pdtt_channel {
+ u8 subchannel_id;
+ u8 flags;
+};
+
+/* Flags for above */
+
+#define ACPI_PDTT_RUNTIME_TRIGGER (1)
+#define ACPI_PDTT_WAIT_COMPLETION (1<<1)
+#define ACPI_PDTT_TRIGGER_ORDER (1<<2)
+
+/*******************************************************************************
*
- * NOTE: There are two versions of the table with the same signature --
- * the client version and the server version. The common platform_class
- * field is used to differentiate the two types of tables.
+ * PHAT - Platform Health Assessment Table (ACPI 6.4)
+ * Version 1
*
******************************************************************************/
-struct acpi_table_tcpa_hdr {
+struct acpi_table_phat {
struct acpi_table_header header; /* Common ACPI table header */
- u16 platform_class;
};
+/* Common header for PHAT subtables that follow main table */
+
+struct acpi_phat_header {
+ u16 type;
+ u16 length;
+ u8 revision;
+};
+
+/* Values for Type field above */
+
+#define ACPI_PHAT_TYPE_FW_VERSION_DATA 0
+#define ACPI_PHAT_TYPE_FW_HEALTH_DATA 1
+#define ACPI_PHAT_TYPE_RESERVED 2 /* 0x02-0xFFFF are reserved */
+
/*
- * Values for platform_class above.
- * This is how the client and server subtables are differentiated
+ * PHAT subtables, correspond to Type in struct acpi_phat_header
*/
-#define ACPI_TCPA_CLIENT_TABLE 0
-#define ACPI_TCPA_SERVER_TABLE 1
-struct acpi_table_tcpa_client {
- u32 minimum_log_length; /* Minimum length for the event log area */
- u64 log_address; /* Address of the event log area */
+/* 0: Firmware Version Data Record */
+
+struct acpi_phat_version_data {
+ struct acpi_phat_header header;
+ u8 reserved[3];
+ u32 element_count;
};
-struct acpi_table_tcpa_server {
- u16 reserved;
- u64 minimum_log_length; /* Minimum length for the event log area */
- u64 log_address; /* Address of the event log area */
- u16 spec_revision;
- u8 device_flags;
- u8 interrupt_flags;
- u8 gpe_number;
- u8 reserved2[3];
- u32 global_interrupt;
- struct acpi_generic_address address;
- u32 reserved3;
- struct acpi_generic_address config_address;
- u8 group;
- u8 bus; /* PCI Bus/Segment/Function numbers */
- u8 device;
- u8 function;
+struct acpi_phat_version_element {
+ u8 guid[16];
+ u64 version_value;
+ u32 producer_id;
};
-/* Values for device_flags above */
+/* 1: Firmware Health Data Record */
-#define ACPI_TCPA_PCI_DEVICE (1)
-#define ACPI_TCPA_BUS_PNP (1<<1)
-#define ACPI_TCPA_ADDRESS_VALID (1<<2)
+struct acpi_phat_health_data {
+ struct acpi_phat_header header;
+ u8 reserved[2];
+ u8 health;
+ u8 device_guid[16];
+ u32 device_specific_offset; /* Zero if no Device-specific data */
+};
-/* Values for interrupt_flags above */
+/* Values for Health field above */
-#define ACPI_TCPA_INTERRUPT_MODE (1)
-#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
-#define ACPI_TCPA_SCI_VIA_GPE (1<<2)
-#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
+#define ACPI_PHAT_ERRORS_FOUND 0
+#define ACPI_PHAT_NO_ERRORS 1
+#define ACPI_PHAT_UNKNOWN_ERRORS 2
+#define ACPI_PHAT_ADVISORY 3
/*******************************************************************************
*
- * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
- * Version 4
- *
- * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
- * December 19, 2014
+ * PMTT - Platform Memory Topology Table (ACPI 5.0)
+ * Version 1
*
******************************************************************************/
-struct acpi_table_tpm2 {
+struct acpi_table_pmtt {
struct acpi_table_header header; /* Common ACPI table header */
- u16 platform_class;
+ u32 memory_device_count;
+ /*
+ * Immediately followed by:
+ * MEMORY_DEVICE memory_device_struct[memory_device_count];
+ */
+};
+
+/* Common header for PMTT subtables that follow main table */
+
+struct acpi_pmtt_header {
+ u8 type;
+ u8 reserved1;
+ u16 length;
+ u16 flags;
+ u16 reserved2;
+ u32 memory_device_count; /* Zero means no memory device structs follow */
+ /*
+ * Immediately followed by:
+ * u8 type_specific_data[]
+ * MEMORY_DEVICE memory_device_struct[memory_device_count];
+ */
+};
+
+/* Values for Type field above */
+
+#define ACPI_PMTT_TYPE_SOCKET 0
+#define ACPI_PMTT_TYPE_CONTROLLER 1
+#define ACPI_PMTT_TYPE_DIMM 2
+#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFE are reserved */
+#define ACPI_PMTT_TYPE_VENDOR 0xFF
+
+/* Values for Flags field above */
+
+#define ACPI_PMTT_TOP_LEVEL 0x0001
+#define ACPI_PMTT_PHYSICAL 0x0002
+#define ACPI_PMTT_MEMORY_TYPE 0x000C
+
+/*
+ * PMTT subtables, correspond to Type in struct acpi_pmtt_header
+ */
+
+/* 0: Socket Structure */
+
+struct acpi_pmtt_socket {
+ struct acpi_pmtt_header header;
+ u16 socket_id;
u16 reserved;
- u64 control_address;
- u32 start_method;
+};
+ /*
+ * Immediately followed by:
+ * MEMORY_DEVICE memory_device_struct[memory_device_count];
+ */
+
+/* 1: Memory Controller subtable */
+
+struct acpi_pmtt_controller {
+ struct acpi_pmtt_header header;
+ u16 controller_id;
+ u16 reserved;
+};
+ /*
+ * Immediately followed by:
+ * MEMORY_DEVICE memory_device_struct[memory_device_count];
+ */
- /* Platform-specific data follows */
+/* 2: Physical Component Identifier (DIMM) */
+
+struct acpi_pmtt_physical_component {
+ struct acpi_pmtt_header header;
+ u32 bios_handle;
};
-/* Values for start_method above */
+/* 0xFF: Vendor Specific Data */
-#define ACPI_TPM2_NOT_ALLOWED 0
-#define ACPI_TPM2_START_METHOD 2
-#define ACPI_TPM2_MEMORY_MAPPED 6
-#define ACPI_TPM2_COMMAND_BUFFER 7
-#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
-#define ACPI_TPM2_COMMAND_BUFFER_WITH_SMC 11
+struct acpi_pmtt_vendor_specific {
+ struct acpi_pmtt_header header;
+ u8 type_uuid[16];
+ u8 specific[];
+ /*
+ * Immediately followed by:
+ * u8 vendor_specific_data[];
+ * MEMORY_DEVICE memory_device_struct[memory_device_count];
+ */
+};
/*******************************************************************************
*
- * UEFI - UEFI Boot optimization Table
+ * PPTT - Processor Properties Topology Table (ACPI 6.2)
* Version 1
*
- * Conforms to "Unified Extensible Firmware Interface Specification",
- * Version 2.3, May 8, 2009
- *
******************************************************************************/
-struct acpi_table_uefi {
+struct acpi_table_pptt {
struct acpi_table_header header; /* Common ACPI table header */
- u8 identifier[16]; /* UUID identifier */
- u16 data_offset; /* Offset of remaining data in table */
+};
+
+/* Values for Type field above */
+
+enum acpi_pptt_type {
+ ACPI_PPTT_TYPE_PROCESSOR = 0,
+ ACPI_PPTT_TYPE_CACHE = 1,
+ ACPI_PPTT_TYPE_ID = 2,
+ ACPI_PPTT_TYPE_RESERVED = 3
+};
+
+/* 0: Processor Hierarchy Node Structure */
+
+struct acpi_pptt_processor {
+ struct acpi_subtable_header header;
+ u16 reserved;
+ u32 flags;
+ u32 parent;
+ u32 acpi_processor_id;
+ u32 number_of_priv_resources;
+};
+
+/* Flags */
+
+#define ACPI_PPTT_PHYSICAL_PACKAGE (1)
+#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (1<<1)
+#define ACPI_PPTT_ACPI_PROCESSOR_IS_THREAD (1<<2) /* ACPI 6.3 */
+#define ACPI_PPTT_ACPI_LEAF_NODE (1<<3) /* ACPI 6.3 */
+#define ACPI_PPTT_ACPI_IDENTICAL (1<<4) /* ACPI 6.3 */
+
+/* 1: Cache Type Structure */
+
+struct acpi_pptt_cache {
+ struct acpi_subtable_header header;
+ u16 reserved;
+ u32 flags;
+ u32 next_level_of_cache;
+ u32 size;
+ u32 number_of_sets;
+ u8 associativity;
+ u8 attributes;
+ u16 line_size;
+};
+
+/* 1: Cache Type Structure for PPTT version 3 */
+
+struct acpi_pptt_cache_v1 {
+ u32 cache_id;
+};
+
+/* Flags */
+
+#define ACPI_PPTT_SIZE_PROPERTY_VALID (1) /* Physical property valid */
+#define ACPI_PPTT_NUMBER_OF_SETS_VALID (1<<1) /* Number of sets valid */
+#define ACPI_PPTT_ASSOCIATIVITY_VALID (1<<2) /* Associativity valid */
+#define ACPI_PPTT_ALLOCATION_TYPE_VALID (1<<3) /* Allocation type valid */
+#define ACPI_PPTT_CACHE_TYPE_VALID (1<<4) /* Cache type valid */
+#define ACPI_PPTT_WRITE_POLICY_VALID (1<<5) /* Write policy valid */
+#define ACPI_PPTT_LINE_SIZE_VALID (1<<6) /* Line size valid */
+#define ACPI_PPTT_CACHE_ID_VALID (1<<7) /* Cache ID valid */
+
+/* Masks for Attributes */
+
+#define ACPI_PPTT_MASK_ALLOCATION_TYPE (0x03) /* Allocation type */
+#define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */
+#define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */
+
+/* Attributes describing cache */
+#define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */
+#define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */
+#define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */
+#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */
+
+#define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */
+#define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */
+#define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */
+#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */
+
+#define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */
+#define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */
+
+/* 2: ID Structure */
+
+struct acpi_pptt_id {
+ struct acpi_subtable_header header;
+ u16 reserved;
+ u32 vendor_id;
+ u64 level1_id;
+ u64 level2_id;
+ u16 major_rev;
+ u16 minor_rev;
+ u16 spin_rev;
};
/*******************************************************************************
*
- * VRTC - Virtual Real Time Clock Table
+ * PRMT - Platform Runtime Mechanism Table
* Version 1
*
- * Conforms to "Simple Firmware Interface Specification",
- * Draft 0.8.2, Oct 19, 2010
- * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
+ ******************************************************************************/
+
+struct acpi_table_prmt {
+ struct acpi_table_header header; /* Common ACPI table header */
+};
+
+struct acpi_table_prmt_header {
+ u8 platform_guid[16];
+ u32 module_info_offset;
+ u32 module_info_count;
+};
+
+struct acpi_prmt_module_header {
+ u16 revision;
+ u16 length;
+};
+
+struct acpi_prmt_module_info {
+ u16 revision;
+ u16 length;
+ u8 module_guid[16];
+ u16 major_rev;
+ u16 minor_rev;
+ u16 handler_info_count;
+ u32 handler_info_offset;
+ u64 mmio_list_pointer;
+};
+
+struct acpi_prmt_handler_info {
+ u16 revision;
+ u16 length;
+ u8 handler_guid[16];
+ u64 handler_address;
+ u64 static_data_buffer_address;
+ u64 acpi_param_buffer_address;
+};
+
+/*******************************************************************************
+ *
+ * RASF - RAS Feature Table (ACPI 5.0)
+ * Version 1
*
******************************************************************************/
-struct acpi_table_vrtc {
+struct acpi_table_rasf {
struct acpi_table_header header; /* Common ACPI table header */
+ u8 channel_id[12];
+};
+
+/* RASF Platform Communication Channel Shared Memory Region */
+
+struct acpi_rasf_shared_memory {
+ u32 signature;
+ u16 command;
+ u16 status;
+ u16 version;
+ u8 capabilities[16];
+ u8 set_capabilities[16];
+ u16 num_parameter_blocks;
+ u32 set_capabilities_status;
};
-/* VRTC entry */
+/* RASF Parameter Block Structure Header */
-struct acpi_vrtc_entry {
- struct acpi_generic_address physical_address;
- u32 irq;
+struct acpi_rasf_parameter_block {
+ u16 type;
+ u16 version;
+ u16 length;
};
+/* RASF Parameter Block Structure for PATROL_SCRUB */
+
+struct acpi_rasf_patrol_scrub_parameter {
+ struct acpi_rasf_parameter_block header;
+ u16 patrol_scrub_command;
+ u64 requested_address_range[2];
+ u64 actual_address_range[2];
+ u16 flags;
+ u8 requested_speed;
+};
+
+/* Masks for Flags and Speed fields above */
+
+#define ACPI_RASF_SCRUBBER_RUNNING 1
+#define ACPI_RASF_SPEED (7<<1)
+#define ACPI_RASF_SPEED_SLOW (0<<1)
+#define ACPI_RASF_SPEED_MEDIUM (4<<1)
+#define ACPI_RASF_SPEED_FAST (7<<1)
+
+/* Channel Commands */
+
+enum acpi_rasf_commands {
+ ACPI_RASF_EXECUTE_RASF_COMMAND = 1
+};
+
+/* Platform RAS Capabilities */
+
+enum acpi_rasf_capabiliities {
+ ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
+ ACPI_SW_PATROL_SCRUB_EXPOSED = 1
+};
+
+/* Patrol Scrub Commands */
+
+enum acpi_rasf_patrol_scrub_commands {
+ ACPI_RASF_GET_PATROL_PARAMETERS = 1,
+ ACPI_RASF_START_PATROL_SCRUBBER = 2,
+ ACPI_RASF_STOP_PATROL_SCRUBBER = 3
+};
+
+/* Channel Command flags */
+
+#define ACPI_RASF_GENERATE_SCI (1<<15)
+
+/* Status values */
+
+enum acpi_rasf_status {
+ ACPI_RASF_SUCCESS = 0,
+ ACPI_RASF_NOT_VALID = 1,
+ ACPI_RASF_NOT_SUPPORTED = 2,
+ ACPI_RASF_BUSY = 3,
+ ACPI_RASF_FAILED = 4,
+ ACPI_RASF_ABORTED = 5,
+ ACPI_RASF_INVALID_DATA = 6
+};
+
+/* Status flags */
+
+#define ACPI_RASF_COMMAND_COMPLETE (1)
+#define ACPI_RASF_SCI_DOORBELL (1<<1)
+#define ACPI_RASF_ERROR (1<<2)
+#define ACPI_RASF_STATUS (0x1F<<3)
+
/*******************************************************************************
*
- * WAET - Windows ACPI Emulated devices Table
+ * RGRT - Regulatory Graphics Resource Table
* Version 1
*
- * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
+ * Conforms to "ACPI RGRT" available at:
+ * https://microsoft.github.io/mu/dyn/mu_plus/ms_core_pkg/acpi_RGRT/feature_acpi_rgrt/
*
******************************************************************************/
-struct acpi_table_waet {
+struct acpi_table_rgrt {
struct acpi_table_header header; /* Common ACPI table header */
- u32 flags;
+ u16 version;
+ u8 image_type;
+ u8 reserved;
+ u8 image[];
};
-/* Masks for Flags field above */
+/* image_type values */
-#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
-#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
+enum acpi_rgrt_image_type {
+ ACPI_RGRT_TYPE_RESERVED0 = 0,
+ ACPI_RGRT_IMAGE_TYPE_PNG = 1,
+ ACPI_RGRT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
+};
/*******************************************************************************
*
- * WDAT - Watchdog Action Table
+ * RHCT - RISC-V Hart Capabilities Table
* Version 1
*
- * Conforms to "Hardware Watchdog Timers Design Specification",
- * Copyright 2006 Microsoft Corporation.
- *
******************************************************************************/
-struct acpi_table_wdat {
+struct acpi_table_rhct {
struct acpi_table_header header; /* Common ACPI table header */
- u32 header_length; /* Watchdog Header Length */
- u16 pci_segment; /* PCI Segment number */
- u8 pci_bus; /* PCI Bus number */
- u8 pci_device; /* PCI Device number */
- u8 pci_function; /* PCI Function number */
- u8 reserved[3];
- u32 timer_period; /* Period of one timer count (msec) */
- u32 max_count; /* Maximum counter value supported */
- u32 min_count; /* Minimum counter value */
- u8 flags;
- u8 reserved2[3];
- u32 entries; /* Number of watchdog entries that follow */
+ u32 reserved;
+ u64 time_base_freq;
+ u32 node_count;
+ u32 node_offset;
};
-/* Masks for Flags field above */
+/*
+ * RHCT subtables
+ */
+struct acpi_rhct_node_header {
+ u16 type;
+ u16 length;
+ u16 revision;
+};
+
+/* Values for RHCT subtable Type above */
-#define ACPI_WDAT_ENABLED (1)
-#define ACPI_WDAT_STOPPED 0x80
+enum acpi_rhct_node_type {
+ ACPI_RHCT_NODE_TYPE_ISA_STRING = 0x0000,
+ ACPI_RHCT_NODE_TYPE_HART_INFO = 0xFFFF,
+};
-/* WDAT Instruction Entries (actions) */
+/*
+ * RHCT node specific subtables
+ */
-struct acpi_wdat_entry {
- u8 action;
- u8 instruction;
- u16 reserved;
- struct acpi_generic_address register_region;
- u32 value; /* Value used with Read/Write register */
- u32 mask; /* Bitmask required for this register instruction */
-};
-
-/* Values for Action field above */
-
-enum acpi_wdat_actions {
- ACPI_WDAT_RESET = 1,
- ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
- ACPI_WDAT_GET_COUNTDOWN = 5,
- ACPI_WDAT_SET_COUNTDOWN = 6,
- ACPI_WDAT_GET_RUNNING_STATE = 8,
- ACPI_WDAT_SET_RUNNING_STATE = 9,
- ACPI_WDAT_GET_STOPPED_STATE = 10,
- ACPI_WDAT_SET_STOPPED_STATE = 11,
- ACPI_WDAT_GET_REBOOT = 16,
- ACPI_WDAT_SET_REBOOT = 17,
- ACPI_WDAT_GET_SHUTDOWN = 18,
- ACPI_WDAT_SET_SHUTDOWN = 19,
- ACPI_WDAT_GET_STATUS = 32,
- ACPI_WDAT_SET_STATUS = 33,
- ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
-};
-
-/* Values for Instruction field above */
-
-enum acpi_wdat_instructions {
- ACPI_WDAT_READ_VALUE = 0,
- ACPI_WDAT_READ_COUNTDOWN = 1,
- ACPI_WDAT_WRITE_VALUE = 2,
- ACPI_WDAT_WRITE_COUNTDOWN = 3,
- ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
- ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
+/* ISA string node structure */
+struct acpi_rhct_isa_string {
+ u16 isa_length;
+ char isa[];
+};
+
+/* Hart Info node structure */
+struct acpi_rhct_hart_info {
+ u16 num_offsets;
+ u32 uid; /* ACPI processor UID */
};
/*******************************************************************************
*
- * WDDT - Watchdog Descriptor Table
+ * SBST - Smart Battery Specification Table
* Version 1
*
- * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
- * Version 001, September 2002
+ ******************************************************************************/
+
+struct acpi_table_sbst {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 warning_level;
+ u32 low_level;
+ u32 critical_level;
+};
+
+/*******************************************************************************
+ *
+ * SDEI - Software Delegated Exception Interface Descriptor Table
+ *
+ * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
+ * May 8th, 2017. Copyright 2017 ARM Ltd.
*
******************************************************************************/
-struct acpi_table_wddt {
+struct acpi_table_sdei {
struct acpi_table_header header; /* Common ACPI table header */
- u16 spec_version;
- u16 table_version;
- u16 pci_vendor_id;
- struct acpi_generic_address address;
- u16 max_count; /* Maximum counter value supported */
- u16 min_count; /* Minimum counter value supported */
- u16 period;
- u16 status;
- u16 capability;
};
-/* Flags for Status field above */
+/*******************************************************************************
+ *
+ * SDEV - Secure Devices Table (ACPI 6.2)
+ * Version 1
+ *
+ ******************************************************************************/
-#define ACPI_WDDT_AVAILABLE (1)
-#define ACPI_WDDT_ACTIVE (1<<1)
-#define ACPI_WDDT_TCO_OS_OWNED (1<<2)
-#define ACPI_WDDT_USER_RESET (1<<11)
-#define ACPI_WDDT_WDT_RESET (1<<12)
-#define ACPI_WDDT_POWER_FAIL (1<<13)
-#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
+struct acpi_table_sdev {
+ struct acpi_table_header header; /* Common ACPI table header */
+};
+
+struct acpi_sdev_header {
+ u8 type;
+ u8 flags;
+ u16 length;
+};
+
+/* Values for subtable type above */
+
+enum acpi_sdev_type {
+ ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0,
+ ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
+ ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+/* Values for flags above */
+
+#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1)
+#define ACPI_SDEV_SECURE_COMPONENTS_PRESENT (1<<1)
+
+/*
+ * SDEV subtables
+ */
-/* Flags for Capability field above */
+/* 0: Namespace Device Based Secure Device Structure */
-#define ACPI_WDDT_AUTO_RESET (1)
-#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
+struct acpi_sdev_namespace {
+ struct acpi_sdev_header header;
+ u16 device_id_offset;
+ u16 device_id_length;
+ u16 vendor_data_offset;
+ u16 vendor_data_length;
+};
+
+struct acpi_sdev_secure_component {
+ u16 secure_component_offset;
+ u16 secure_component_length;
+};
+
+/*
+ * SDEV sub-subtables ("Components") for above
+ */
+struct acpi_sdev_component {
+ struct acpi_sdev_header header;
+};
+
+/* Values for sub-subtable type above */
+
+enum acpi_sac_type {
+ ACPI_SDEV_TYPE_ID_COMPONENT = 0,
+ ACPI_SDEV_TYPE_MEM_COMPONENT = 1
+};
+
+struct acpi_sdev_id_component {
+ struct acpi_sdev_header header;
+ u16 hardware_id_offset;
+ u16 hardware_id_length;
+ u16 subsystem_id_offset;
+ u16 subsystem_id_length;
+ u16 hardware_revision;
+ u8 hardware_rev_present;
+ u8 class_code_present;
+ u8 pci_base_class;
+ u8 pci_sub_class;
+ u8 pci_programming_xface;
+};
+
+struct acpi_sdev_mem_component {
+ struct acpi_sdev_header header;
+ u32 reserved;
+ u64 memory_base_address;
+ u64 memory_length;
+};
+
+/* 1: PCIe Endpoint Device Based Device Structure */
+
+struct acpi_sdev_pcie {
+ struct acpi_sdev_header header;
+ u16 segment;
+ u16 start_bus;
+ u16 path_offset;
+ u16 path_length;
+ u16 vendor_data_offset;
+ u16 vendor_data_length;
+};
+
+/* 1a: PCIe Endpoint path entry */
+
+struct acpi_sdev_pcie_path {
+ u8 device;
+ u8 function;
+};
/*******************************************************************************
*
- * WDRT - Watchdog Resource Table
+ * SVKL - Storage Volume Key Location Table (ACPI 6.4)
+ * From: "Guest-Host-Communication Interface (GHCI) for Intel
+ * Trust Domain Extensions (Intel TDX)".
* Version 1
*
- * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
- * Version 1.01, August 28, 2006
+ ******************************************************************************/
+
+struct acpi_table_svkl {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 count;
+};
+
+struct acpi_svkl_key {
+ u16 type;
+ u16 format;
+ u32 size;
+ u64 address;
+};
+
+enum acpi_svkl_type {
+ ACPI_SVKL_TYPE_MAIN_STORAGE = 0,
+ ACPI_SVKL_TYPE_RESERVED = 1 /* 1 and greater are reserved */
+};
+
+enum acpi_svkl_format {
+ ACPI_SVKL_FORMAT_RAW_BINARY = 0,
+ ACPI_SVKL_FORMAT_RESERVED = 1 /* 1 and greater are reserved */
+};
+
+/*******************************************************************************
+ *
+ * TDEL - TD-Event Log
+ * From: "Guest-Host-Communication Interface (GHCI) for Intel
+ * Trust Domain Extensions (Intel TDX)".
+ * September 2020
*
******************************************************************************/
-struct acpi_table_wdrt {
+struct acpi_table_tdel {
struct acpi_table_header header; /* Common ACPI table header */
- struct acpi_generic_address control_register;
- struct acpi_generic_address count_register;
- u16 pci_device_id;
- u16 pci_vendor_id;
- u8 pci_bus; /* PCI Bus number */
- u8 pci_device; /* PCI Device number */
- u8 pci_function; /* PCI Function number */
- u8 pci_segment; /* PCI Segment number */
- u16 max_count; /* Maximum counter value supported */
- u8 units;
+ u32 reserved;
+ u64 log_area_minimum_length;
+ u64 log_area_start_address;
};
/* Reset to default packing */
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 94414b255a38..f51c46f4e3e4 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -1,59 +1,22 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actbl3.h - ACPI Table Definitions
*
+ * Copyright (C) 2000 - 2023, Intel Corp.
+ *
*****************************************************************************/
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
#ifndef __ACTBL3_H__
#define __ACTBL3_H__
/*******************************************************************************
*
- * Additional ACPI Tables (3)
+ * Additional ACPI Tables
*
* These tables are not consumed directly by the ACPICA subsystem, but are
* included here to support device drivers and the AML disassembler.
*
- * In general, the tables in this file are fully defined within the ACPI
- * specification.
- *
******************************************************************************/
/*
@@ -61,25 +24,24 @@
* file. Useful because they make it more difficult to inadvertently type in
* the wrong signature.
*/
-#define ACPI_SIG_BGRT "BGRT" /* Boot Graphics Resource Table */
-#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */
-#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */
-#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */
-#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */
-#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */
-#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */
-#define ACPI_SIG_RASF "RASF" /* RAS Feature table */
+#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
+#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
+#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
+#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
+#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
#define ACPI_SIG_STAO "STAO" /* Status Override table */
+#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
+#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
+#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
+#define ACPI_SIG_VIOT "VIOT" /* Virtual I/O Translation Table */
+#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
+#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
+#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
+#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */
+#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Mitigations Table */
#define ACPI_SIG_XENV "XENV" /* Xen Environment table */
-
-#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
-#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
-
-/* Reserved table signatures */
-
-#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
-#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
+#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */
/*
* All tables must be byte-packed to match the ACPI specification, since
@@ -101,649 +63,652 @@
/*******************************************************************************
*
- * BGRT - Boot Graphics Resource Table (ACPI 5.0)
- * Version 1
+ * SLIC - Software Licensing Description Table
+ *
+ * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
+ * November 29, 2011. Copyright 2011 Microsoft
*
******************************************************************************/
-struct acpi_table_bgrt {
+/* Basic SLIC table is only the common ACPI header */
+
+struct acpi_table_slic {
struct acpi_table_header header; /* Common ACPI table header */
- u16 version;
- u8 status;
- u8 image_type;
- u64 image_address;
- u32 image_offset_x;
- u32 image_offset_y;
};
/*******************************************************************************
*
- * DRTM - Dynamic Root of Trust for Measurement table
- * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
- * Table version 1
+ * SLIT - System Locality Distance Information Table
+ * Version 1
*
******************************************************************************/
-struct acpi_table_drtm {
+struct acpi_table_slit {
struct acpi_table_header header; /* Common ACPI table header */
- u64 entry_base_address;
- u64 entry_length;
- u32 entry_address32;
- u64 entry_address64;
- u64 exit_address;
- u64 log_area_address;
- u32 log_area_length;
- u64 arch_dependent_address;
- u32 flags;
-};
-
-/* Flag Definitions for above */
-
-#define ACPI_DRTM_ACCESS_ALLOWED (1)
-#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
-#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
-#define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
-
-/* 1) Validated Tables List (64-bit addresses) */
-
-struct acpi_drtm_vtable_list {
- u32 validated_table_count;
- u64 validated_tables[1];
+ u64 locality_count;
+ u8 entry[1]; /* Real size = localities^2 */
};
-/* 2) Resources List (of Resource Descriptors) */
-
-/* Resource Descriptor */
+/*******************************************************************************
+ *
+ * SPCR - Serial Port Console Redirection table
+ * Version 2
+ *
+ * Conforms to "Serial Port Console Redirection Table",
+ * Version 1.03, August 10, 2015
+ *
+ ******************************************************************************/
-struct acpi_drtm_resource {
- u8 size[7];
- u8 type;
- u64 address;
+struct acpi_table_spcr {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
+ u8 reserved[3];
+ struct acpi_generic_address serial_port;
+ u8 interrupt_type;
+ u8 pc_interrupt;
+ u32 interrupt;
+ u8 baud_rate;
+ u8 parity;
+ u8 stop_bits;
+ u8 flow_control;
+ u8 terminal_type;
+ u8 reserved1;
+ u16 pci_device_id;
+ u16 pci_vendor_id;
+ u8 pci_bus;
+ u8 pci_device;
+ u8 pci_function;
+ u32 pci_flags;
+ u8 pci_segment;
+ u32 reserved2;
};
-struct acpi_drtm_resource_list {
- u32 resource_count;
- struct acpi_drtm_resource resources[1];
-};
+/* Masks for pci_flags field above */
-/* 3) Platform-specific Identifiers List */
+#define ACPI_SPCR_DO_NOT_DISABLE (1)
-struct acpi_drtm_dps_id {
- u32 dps_id_length;
- u8 dps_id[16];
-};
+/* Values for Interface Type: See the definition of the DBG2 table */
/*******************************************************************************
*
- * FPDT - Firmware Performance Data Table (ACPI 5.0)
- * Version 1
+ * SPMI - Server Platform Management Interface table
+ * Version 5
+ *
+ * Conforms to "Intelligent Platform Management Interface Specification
+ * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
+ * June 12, 2009 markup.
*
******************************************************************************/
-struct acpi_table_fpdt {
+struct acpi_table_spmi {
struct acpi_table_header header; /* Common ACPI table header */
+ u8 interface_type;
+ u8 reserved; /* Must be 1 */
+ u16 spec_revision; /* Version of IPMI */
+ u8 interrupt_type;
+ u8 gpe_number; /* GPE assigned */
+ u8 reserved1;
+ u8 pci_device_flag;
+ u32 interrupt;
+ struct acpi_generic_address ipmi_register;
+ u8 pci_segment;
+ u8 pci_bus;
+ u8 pci_device;
+ u8 pci_function;
+ u8 reserved2;
};
-/* FPDT subtable header (Performance Record Structure) */
-
-struct acpi_fpdt_header {
- u16 type;
- u8 length;
- u8 revision;
-};
-
-/* Values for Type field above */
+/* Values for interface_type above */
-enum acpi_fpdt_type {
- ACPI_FPDT_TYPE_BOOT = 0,
- ACPI_FPDT_TYPE_S3PERF = 1
+enum acpi_spmi_interface_types {
+ ACPI_SPMI_NOT_USED = 0,
+ ACPI_SPMI_KEYBOARD = 1,
+ ACPI_SPMI_SMI = 2,
+ ACPI_SPMI_BLOCK_TRANSFER = 3,
+ ACPI_SPMI_SMBUS = 4,
+ ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
};
-/*
- * FPDT subtables
- */
-
-/* 0: Firmware Basic Boot Performance Record */
+/*******************************************************************************
+ *
+ * SRAT - System Resource Affinity Table
+ * Version 3
+ *
+ ******************************************************************************/
-struct acpi_fpdt_boot_pointer {
- struct acpi_fpdt_header header;
- u8 reserved[4];
- u64 address;
+struct acpi_table_srat {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 table_revision; /* Must be value '1' */
+ u64 reserved; /* Reserved, must be zero */
};
-/* 1: S3 Performance Table Pointer Record */
-
-struct acpi_fpdt_s3pt_pointer {
- struct acpi_fpdt_header header;
- u8 reserved[4];
- u64 address;
-};
+/* Values for subtable type in struct acpi_subtable_header */
-/*
- * S3PT - S3 Performance Table. This table is pointed to by the
- * S3 Pointer Record above.
- */
-struct acpi_table_s3pt {
- u8 signature[4]; /* "S3PT" */
- u32 length;
+enum acpi_srat_type {
+ ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
+ ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
+ ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
+ ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
+ ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */
+ ACPI_SRAT_TYPE_GENERIC_AFFINITY = 5, /* ACPI 6.3 */
+ ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY = 6, /* ACPI 6.4 */
+ ACPI_SRAT_TYPE_RESERVED = 7 /* 7 and greater are reserved */
};
/*
- * S3PT Subtables (Not part of the actual FPDT)
+ * SRAT Subtables, correspond to Type in struct acpi_subtable_header
*/
-/* Values for Type field in S3PT header */
-
-enum acpi_s3pt_type {
- ACPI_S3PT_TYPE_RESUME = 0,
- ACPI_S3PT_TYPE_SUSPEND = 1,
- ACPI_FPDT_BOOT_PERFORMANCE = 2
-};
+/* 0: Processor Local APIC/SAPIC Affinity */
-struct acpi_s3pt_resume {
- struct acpi_fpdt_header header;
- u32 resume_count;
- u64 full_resume;
- u64 average_resume;
+struct acpi_srat_cpu_affinity {
+ struct acpi_subtable_header header;
+ u8 proximity_domain_lo;
+ u8 apic_id;
+ u32 flags;
+ u8 local_sapic_eid;
+ u8 proximity_domain_hi[3];
+ u32 clock_domain;
};
-struct acpi_s3pt_suspend {
- struct acpi_fpdt_header header;
- u64 suspend_start;
- u64 suspend_end;
-};
+/* Flags */
-/*
- * FPDT Boot Performance Record (Not part of the actual FPDT)
- */
-struct acpi_fpdt_boot {
- struct acpi_fpdt_header header;
- u8 reserved[4];
- u64 reset_end;
- u64 load_start;
- u64 startup_start;
- u64 exit_services_entry;
- u64 exit_services_exit;
-};
+#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
-/*******************************************************************************
- *
- * GTDT - Generic Timer Description Table (ACPI 5.1)
- * Version 2
- *
- ******************************************************************************/
+/* 1: Memory Affinity */
-struct acpi_table_gtdt {
- struct acpi_table_header header; /* Common ACPI table header */
- u64 counter_block_addresss;
- u32 reserved;
- u32 secure_el1_interrupt;
- u32 secure_el1_flags;
- u32 non_secure_el1_interrupt;
- u32 non_secure_el1_flags;
- u32 virtual_timer_interrupt;
- u32 virtual_timer_flags;
- u32 non_secure_el2_interrupt;
- u32 non_secure_el2_flags;
- u64 counter_read_block_address;
- u32 platform_timer_count;
- u32 platform_timer_offset;
+struct acpi_srat_mem_affinity {
+ struct acpi_subtable_header header;
+ u32 proximity_domain;
+ u16 reserved; /* Reserved, must be zero */
+ u64 base_address;
+ u64 length;
+ u32 reserved1;
+ u32 flags;
+ u64 reserved2; /* Reserved, must be zero */
};
-/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
-
-#define ACPI_GTDT_INTERRUPT_MODE (1)
-#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
-#define ACPI_GTDT_ALWAYS_ON (1<<2)
+/* Flags */
-/* Common GTDT subtable header */
-
-struct acpi_gtdt_header {
- u8 type;
- u16 length;
-};
+#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
+#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
+#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
-/* Values for GTDT subtable type above */
+/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
-enum acpi_gtdt_type {
- ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
- ACPI_GTDT_TYPE_WATCHDOG = 1,
- ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
+struct acpi_srat_x2apic_cpu_affinity {
+ struct acpi_subtable_header header;
+ u16 reserved; /* Reserved, must be zero */
+ u32 proximity_domain;
+ u32 apic_id;
+ u32 flags;
+ u32 clock_domain;
+ u32 reserved2;
};
-/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
-
-/* 0: Generic Timer Block */
+/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
-struct acpi_gtdt_timer_block {
- struct acpi_gtdt_header header;
- u8 reserved;
- u64 block_address;
- u32 timer_count;
- u32 timer_offset;
-};
+#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
-/* Timer Sub-Structure, one per timer */
+/* 3: GICC Affinity (ACPI 5.1) */
-struct acpi_gtdt_timer_entry {
- u8 frame_number;
- u8 reserved[3];
- u64 base_address;
- u64 el0_base_address;
- u32 timer_interrupt;
- u32 timer_flags;
- u32 virtual_timer_interrupt;
- u32 virtual_timer_flags;
- u32 common_flags;
+struct acpi_srat_gicc_affinity {
+ struct acpi_subtable_header header;
+ u32 proximity_domain;
+ u32 acpi_processor_uid;
+ u32 flags;
+ u32 clock_domain;
};
-/* Flag Definitions: timer_flags and virtual_timer_flags above */
+/* Flags for struct acpi_srat_gicc_affinity */
-#define ACPI_GTDT_GT_IRQ_MODE (1)
-#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
+#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
-/* Flag Definitions: common_flags above */
+/* 4: GCC ITS Affinity (ACPI 6.2) */
-#define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
-#define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
+struct acpi_srat_gic_its_affinity {
+ struct acpi_subtable_header header;
+ u32 proximity_domain;
+ u16 reserved;
+ u32 its_id;
+};
-/* 1: SBSA Generic Watchdog Structure */
+/*
+ * Common structure for SRAT subtable types:
+ * 5: ACPI_SRAT_TYPE_GENERIC_AFFINITY
+ * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY
+ */
-struct acpi_gtdt_watchdog {
- struct acpi_gtdt_header header;
+struct acpi_srat_generic_affinity {
+ struct acpi_subtable_header header;
u8 reserved;
- u64 refresh_frame_address;
- u64 control_frame_address;
- u32 timer_interrupt;
- u32 timer_flags;
+ u8 device_handle_type;
+ u32 proximity_domain;
+ u8 device_handle[16];
+ u32 flags;
+ u32 reserved1;
};
-/* Flag Definitions: timer_flags above */
+/* Flags for struct acpi_srat_generic_affinity */
-#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
-#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
-#define ACPI_GTDT_WATCHDOG_SECURE (1<<2)
+#define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */
+#define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS (1<<1) /* ACPI 6.4 */
/*******************************************************************************
*
- * MPST - Memory Power State Table (ACPI 5.0)
+ * STAO - Status Override Table (_STA override) - ACPI 6.0
* Version 1
*
+ * Conforms to "ACPI Specification for Status Override Table"
+ * 6 January 2015
+ *
******************************************************************************/
-#define ACPI_MPST_CHANNEL_INFO \
- u8 channel_id; \
- u8 reserved1[3]; \
- u16 power_node_count; \
- u16 reserved2;
-
-/* Main table */
-
-struct acpi_table_mpst {
+struct acpi_table_stao {
struct acpi_table_header header; /* Common ACPI table header */
- ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
+ u8 ignore_uart;
};
-/* Memory Platform Communication Channel Info */
+/*******************************************************************************
+ *
+ * TCPA - Trusted Computing Platform Alliance table
+ * Version 2
+ *
+ * TCG Hardware Interface Table for TPM 1.2 Clients and Servers
+ *
+ * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
+ * Version 1.2, Revision 8
+ * February 27, 2017
+ *
+ * NOTE: There are two versions of the table with the same signature --
+ * the client version and the server version. The common platform_class
+ * field is used to differentiate the two types of tables.
+ *
+ ******************************************************************************/
-struct acpi_mpst_channel {
- ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
+struct acpi_table_tcpa_hdr {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u16 platform_class;
};
-/* Memory Power Node Structure */
+/*
+ * Values for platform_class above.
+ * This is how the client and server subtables are differentiated
+ */
+#define ACPI_TCPA_CLIENT_TABLE 0
+#define ACPI_TCPA_SERVER_TABLE 1
-struct acpi_mpst_power_node {
- u8 flags;
- u8 reserved1;
- u16 node_id;
- u32 length;
- u64 range_address;
- u64 range_length;
- u32 num_power_states;
- u32 num_physical_components;
+struct acpi_table_tcpa_client {
+ u32 minimum_log_length; /* Minimum length for the event log area */
+ u64 log_address; /* Address of the event log area */
};
-/* Values for Flags field above */
-
-#define ACPI_MPST_ENABLED 1
-#define ACPI_MPST_POWER_MANAGED 2
-#define ACPI_MPST_HOT_PLUG_CAPABLE 4
-
-/* Memory Power State Structure (follows POWER_NODE above) */
+struct acpi_table_tcpa_server {
+ u16 reserved;
+ u64 minimum_log_length; /* Minimum length for the event log area */
+ u64 log_address; /* Address of the event log area */
+ u16 spec_revision;
+ u8 device_flags;
+ u8 interrupt_flags;
+ u8 gpe_number;
+ u8 reserved2[3];
+ u32 global_interrupt;
+ struct acpi_generic_address address;
+ u32 reserved3;
+ struct acpi_generic_address config_address;
+ u8 group;
+ u8 bus; /* PCI Bus/Segment/Function numbers */
+ u8 device;
+ u8 function;
+};
+
+/* Values for device_flags above */
+
+#define ACPI_TCPA_PCI_DEVICE (1)
+#define ACPI_TCPA_BUS_PNP (1<<1)
+#define ACPI_TCPA_ADDRESS_VALID (1<<2)
+
+/* Values for interrupt_flags above */
+
+#define ACPI_TCPA_INTERRUPT_MODE (1)
+#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
+#define ACPI_TCPA_SCI_VIA_GPE (1<<2)
+#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
-struct acpi_mpst_power_state {
- u8 power_state;
- u8 info_index;
-};
+/*******************************************************************************
+ *
+ * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
+ * Version 4
+ *
+ * TCG Hardware Interface Table for TPM 2.0 Clients and Servers
+ *
+ * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
+ * Version 1.2, Revision 8
+ * February 27, 2017
+ *
+ ******************************************************************************/
-/* Physical Component ID Structure (follows POWER_STATE above) */
+/* Revision 3 */
-struct acpi_mpst_component {
- u16 component_id;
+struct acpi_table_tpm23 {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 reserved;
+ u64 control_address;
+ u32 start_method;
};
-/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
+/* Value for start_method above */
-struct acpi_mpst_data_hdr {
- u16 characteristics_count;
- u16 reserved;
-};
+#define ACPI_TPM23_ACPI_START_METHOD 2
-struct acpi_mpst_power_data {
- u8 structure_id;
- u8 flags;
- u16 reserved1;
- u32 average_power;
- u32 power_saving;
- u64 exit_latency;
- u64 reserved2;
+/*
+ * Optional trailer for revision 3. If start method is 2, there is a 4 byte
+ * reserved area of all zeros.
+ */
+struct acpi_tmp23_trailer {
+ u32 reserved;
};
-/* Values for Flags field above */
+/* Revision 4 */
-#define ACPI_MPST_PRESERVE 1
-#define ACPI_MPST_AUTOENTRY 2
-#define ACPI_MPST_AUTOEXIT 4
-
-/* Shared Memory Region (not part of an ACPI table) */
+struct acpi_table_tpm2 {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u16 platform_class;
+ u16 reserved;
+ u64 control_address;
+ u32 start_method;
-struct acpi_mpst_shared {
- u32 signature;
- u16 pcc_command;
- u16 pcc_status;
- u32 command_register;
- u32 status_register;
- u32 power_state_id;
- u32 power_node_id;
- u64 energy_consumed;
- u64 average_power;
+ /* Platform-specific data follows */
};
-/*******************************************************************************
- *
- * PCCT - Platform Communications Channel Table (ACPI 5.0)
- * Version 1
- *
- ******************************************************************************/
-
-struct acpi_table_pcct {
- struct acpi_table_header header; /* Common ACPI table header */
- u32 flags;
- u64 reserved;
+/* Optional trailer for revision 4 holding platform-specific data */
+struct acpi_tpm2_phy {
+ u8 start_method_specific[12];
+ u32 log_area_minimum_length;
+ u64 log_area_start_address;
};
-/* Values for Flags field above */
+/* Values for start_method above */
-#define ACPI_PCCT_DOORBELL 1
+#define ACPI_TPM2_NOT_ALLOWED 0
+#define ACPI_TPM2_RESERVED1 1
+#define ACPI_TPM2_START_METHOD 2
+#define ACPI_TPM2_RESERVED3 3
+#define ACPI_TPM2_RESERVED4 4
+#define ACPI_TPM2_RESERVED5 5
+#define ACPI_TPM2_MEMORY_MAPPED 6
+#define ACPI_TPM2_COMMAND_BUFFER 7
+#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
+#define ACPI_TPM2_RESERVED9 9
+#define ACPI_TPM2_RESERVED10 10
+#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */
+#define ACPI_TPM2_RESERVED 12
+#define ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON 13
-/* Values for subtable type in struct acpi_subtable_header */
+/* Optional trailer appears after any start_method subtables */
-enum acpi_pcct_type {
- ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
- ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
- ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */
- ACPI_PCCT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
+struct acpi_tpm2_trailer {
+ u8 method_parameters[12];
+ u32 minimum_log_length; /* Minimum length for the event log area */
+ u64 log_address; /* Address of the event log area */
};
/*
- * PCCT Subtables, correspond to Type in struct acpi_subtable_header
+ * Subtables (start_method-specific)
*/
-/* 0: Generic Communications Subspace */
+/* 11: Start Method for ARM SMC (V1.2 Rev 8) */
-struct acpi_pcct_subspace {
- struct acpi_subtable_header header;
- u8 reserved[6];
- u64 base_address;
- u64 length;
- struct acpi_generic_address doorbell_register;
- u64 preserve_mask;
- u64 write_mask;
- u32 latency;
- u32 max_access_rate;
- u16 min_turnaround_time;
-};
-
-/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
-
-struct acpi_pcct_hw_reduced {
- struct acpi_subtable_header header;
- u32 doorbell_interrupt;
- u8 flags;
- u8 reserved;
- u64 base_address;
- u64 length;
- struct acpi_generic_address doorbell_register;
- u64 preserve_mask;
- u64 write_mask;
- u32 latency;
- u32 max_access_rate;
- u16 min_turnaround_time;
+struct acpi_tpm2_arm_smc {
+ u32 global_interrupt;
+ u8 interrupt_flags;
+ u8 operation_flags;
+ u16 reserved;
+ u32 function_id;
};
-/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
-
-struct acpi_pcct_hw_reduced_type2 {
- struct acpi_subtable_header header;
- u32 doorbell_interrupt;
- u8 flags;
- u8 reserved;
- u64 base_address;
- u64 length;
- struct acpi_generic_address doorbell_register;
- u64 preserve_mask;
- u64 write_mask;
- u32 latency;
- u32 max_access_rate;
- u16 min_turnaround_time;
- struct acpi_generic_address doorbell_ack_register;
- u64 ack_preserve_mask;
- u64 ack_write_mask;
-};
+/* Values for interrupt_flags above */
-/* Values for doorbell flags above */
+#define ACPI_TPM2_INTERRUPT_SUPPORT (1)
-#define ACPI_PCCT_INTERRUPT_POLARITY (1)
-#define ACPI_PCCT_INTERRUPT_MODE (1<<1)
+/* Values for operation_flags above */
-/*
- * PCC memory structures (not part of the ACPI table)
- */
+#define ACPI_TPM2_IDLE_SUPPORT (1)
-/* Shared Memory Region */
+/*******************************************************************************
+ *
+ * UEFI - UEFI Boot optimization Table
+ * Version 1
+ *
+ * Conforms to "Unified Extensible Firmware Interface Specification",
+ * Version 2.3, May 8, 2009
+ *
+ ******************************************************************************/
-struct acpi_pcct_shared_memory {
- u32 signature;
- u16 command;
- u16 status;
+struct acpi_table_uefi {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 identifier[16]; /* UUID identifier */
+ u16 data_offset; /* Offset of remaining data in table */
};
/*******************************************************************************
*
- * PMTT - Platform Memory Topology Table (ACPI 5.0)
+ * VIOT - Virtual I/O Translation Table
* Version 1
*
******************************************************************************/
-struct acpi_table_pmtt {
+struct acpi_table_viot {
struct acpi_table_header header; /* Common ACPI table header */
- u32 reserved;
+ u16 node_count;
+ u16 node_offset;
+ u8 reserved[8];
};
-/* Common header for PMTT subtables that follow main table */
+/* VIOT subtable header */
-struct acpi_pmtt_header {
+struct acpi_viot_header {
u8 type;
- u8 reserved1;
+ u8 reserved;
u16 length;
- u16 flags;
- u16 reserved2;
};
/* Values for Type field above */
-#define ACPI_PMTT_TYPE_SOCKET 0
-#define ACPI_PMTT_TYPE_CONTROLLER 1
-#define ACPI_PMTT_TYPE_DIMM 2
-#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */
-
-/* Values for Flags field above */
-
-#define ACPI_PMTT_TOP_LEVEL 0x0001
-#define ACPI_PMTT_PHYSICAL 0x0002
-#define ACPI_PMTT_MEMORY_TYPE 0x000C
-
-/*
- * PMTT subtables, correspond to Type in struct acpi_pmtt_header
- */
-
-/* 0: Socket Structure */
-
-struct acpi_pmtt_socket {
- struct acpi_pmtt_header header;
- u16 socket_id;
- u16 reserved;
+enum acpi_viot_node_type {
+ ACPI_VIOT_NODE_PCI_RANGE = 0x01,
+ ACPI_VIOT_NODE_MMIO = 0x02,
+ ACPI_VIOT_NODE_VIRTIO_IOMMU_PCI = 0x03,
+ ACPI_VIOT_NODE_VIRTIO_IOMMU_MMIO = 0x04,
+ ACPI_VIOT_RESERVED = 0x05
};
-/* 1: Memory Controller subtable */
+/* VIOT subtables */
-struct acpi_pmtt_controller {
- struct acpi_pmtt_header header;
- u32 read_latency;
- u32 write_latency;
- u32 read_bandwidth;
- u32 write_bandwidth;
- u16 access_width;
- u16 alignment;
- u16 reserved;
- u16 domain_count;
+struct acpi_viot_pci_range {
+ struct acpi_viot_header header;
+ u32 endpoint_start;
+ u16 segment_start;
+ u16 segment_end;
+ u16 bdf_start;
+ u16 bdf_end;
+ u16 output_node;
+ u8 reserved[6];
};
-/* 1a: Proximity Domain substructure */
-
-struct acpi_pmtt_domain {
- u32 proximity_domain;
+struct acpi_viot_mmio {
+ struct acpi_viot_header header;
+ u32 endpoint;
+ u64 base_address;
+ u16 output_node;
+ u8 reserved[6];
};
-/* 2: Physical Component Identifier (DIMM) */
+struct acpi_viot_virtio_iommu_pci {
+ struct acpi_viot_header header;
+ u16 segment;
+ u16 bdf;
+ u8 reserved[8];
+};
-struct acpi_pmtt_physical_component {
- struct acpi_pmtt_header header;
- u16 component_id;
- u16 reserved;
- u32 memory_size;
- u32 bios_handle;
+struct acpi_viot_virtio_iommu_mmio {
+ struct acpi_viot_header header;
+ u8 reserved[4];
+ u64 base_address;
};
/*******************************************************************************
*
- * RASF - RAS Feature Table (ACPI 5.0)
+ * WAET - Windows ACPI Emulated devices Table
* Version 1
*
+ * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
+ *
******************************************************************************/
-struct acpi_table_rasf {
+struct acpi_table_waet {
struct acpi_table_header header; /* Common ACPI table header */
- u8 channel_id[12];
-};
-
-/* RASF Platform Communication Channel Shared Memory Region */
-
-struct acpi_rasf_shared_memory {
- u32 signature;
- u16 command;
- u16 status;
- u16 version;
- u8 capabilities[16];
- u8 set_capabilities[16];
- u16 num_parameter_blocks;
- u32 set_capabilities_status;
+ u32 flags;
};
-/* RASF Parameter Block Structure Header */
+/* Masks for Flags field above */
-struct acpi_rasf_parameter_block {
- u16 type;
- u16 version;
- u16 length;
-};
+#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
+#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
-/* RASF Parameter Block Structure for PATROL_SCRUB */
+/*******************************************************************************
+ *
+ * WDAT - Watchdog Action Table
+ * Version 1
+ *
+ * Conforms to "Hardware Watchdog Timers Design Specification",
+ * Copyright 2006 Microsoft Corporation.
+ *
+ ******************************************************************************/
-struct acpi_rasf_patrol_scrub_parameter {
- struct acpi_rasf_parameter_block header;
- u16 patrol_scrub_command;
- u64 requested_address_range[2];
- u64 actual_address_range[2];
- u16 flags;
- u8 requested_speed;
+struct acpi_table_wdat {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 header_length; /* Watchdog Header Length */
+ u16 pci_segment; /* PCI Segment number */
+ u8 pci_bus; /* PCI Bus number */
+ u8 pci_device; /* PCI Device number */
+ u8 pci_function; /* PCI Function number */
+ u8 reserved[3];
+ u32 timer_period; /* Period of one timer count (msec) */
+ u32 max_count; /* Maximum counter value supported */
+ u32 min_count; /* Minimum counter value */
+ u8 flags;
+ u8 reserved2[3];
+ u32 entries; /* Number of watchdog entries that follow */
};
-/* Masks for Flags and Speed fields above */
-
-#define ACPI_RASF_SCRUBBER_RUNNING 1
-#define ACPI_RASF_SPEED (7<<1)
-#define ACPI_RASF_SPEED_SLOW (0<<1)
-#define ACPI_RASF_SPEED_MEDIUM (4<<1)
-#define ACPI_RASF_SPEED_FAST (7<<1)
+/* Masks for Flags field above */
-/* Channel Commands */
-
-enum acpi_rasf_commands {
- ACPI_RASF_EXECUTE_RASF_COMMAND = 1
-};
+#define ACPI_WDAT_ENABLED (1)
+#define ACPI_WDAT_STOPPED 0x80
-/* Platform RAS Capabilities */
+/* WDAT Instruction Entries (actions) */
-enum acpi_rasf_capabiliities {
- ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
- ACPI_SW_PATROL_SCRUB_EXPOSED = 1
+struct acpi_wdat_entry {
+ u8 action;
+ u8 instruction;
+ u16 reserved;
+ struct acpi_generic_address register_region;
+ u32 value; /* Value used with Read/Write register */
+ u32 mask; /* Bitmask required for this register instruction */
+};
+
+/* Values for Action field above */
+
+enum acpi_wdat_actions {
+ ACPI_WDAT_RESET = 1,
+ ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4,
+ ACPI_WDAT_GET_COUNTDOWN = 5,
+ ACPI_WDAT_SET_COUNTDOWN = 6,
+ ACPI_WDAT_GET_RUNNING_STATE = 8,
+ ACPI_WDAT_SET_RUNNING_STATE = 9,
+ ACPI_WDAT_GET_STOPPED_STATE = 10,
+ ACPI_WDAT_SET_STOPPED_STATE = 11,
+ ACPI_WDAT_GET_REBOOT = 16,
+ ACPI_WDAT_SET_REBOOT = 17,
+ ACPI_WDAT_GET_SHUTDOWN = 18,
+ ACPI_WDAT_SET_SHUTDOWN = 19,
+ ACPI_WDAT_GET_STATUS = 32,
+ ACPI_WDAT_SET_STATUS = 33,
+ ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */
+};
+
+/* Values for Instruction field above */
+
+enum acpi_wdat_instructions {
+ ACPI_WDAT_READ_VALUE = 0,
+ ACPI_WDAT_READ_COUNTDOWN = 1,
+ ACPI_WDAT_WRITE_VALUE = 2,
+ ACPI_WDAT_WRITE_COUNTDOWN = 3,
+ ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */
+ ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
};
-/* Patrol Scrub Commands */
+/*******************************************************************************
+ *
+ * WDDT - Watchdog Descriptor Table
+ * Version 1
+ *
+ * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
+ * Version 001, September 2002
+ *
+ ******************************************************************************/
-enum acpi_rasf_patrol_scrub_commands {
- ACPI_RASF_GET_PATROL_PARAMETERS = 1,
- ACPI_RASF_START_PATROL_SCRUBBER = 2,
- ACPI_RASF_STOP_PATROL_SCRUBBER = 3
+struct acpi_table_wddt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u16 spec_version;
+ u16 table_version;
+ u16 pci_vendor_id;
+ struct acpi_generic_address address;
+ u16 max_count; /* Maximum counter value supported */
+ u16 min_count; /* Minimum counter value supported */
+ u16 period;
+ u16 status;
+ u16 capability;
};
-/* Channel Command flags */
-
-#define ACPI_RASF_GENERATE_SCI (1<<15)
+/* Flags for Status field above */
-/* Status values */
-
-enum acpi_rasf_status {
- ACPI_RASF_SUCCESS = 0,
- ACPI_RASF_NOT_VALID = 1,
- ACPI_RASF_NOT_SUPPORTED = 2,
- ACPI_RASF_BUSY = 3,
- ACPI_RASF_FAILED = 4,
- ACPI_RASF_ABORTED = 5,
- ACPI_RASF_INVALID_DATA = 6
-};
+#define ACPI_WDDT_AVAILABLE (1)
+#define ACPI_WDDT_ACTIVE (1<<1)
+#define ACPI_WDDT_TCO_OS_OWNED (1<<2)
+#define ACPI_WDDT_USER_RESET (1<<11)
+#define ACPI_WDDT_WDT_RESET (1<<12)
+#define ACPI_WDDT_POWER_FAIL (1<<13)
+#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
-/* Status flags */
+/* Flags for Capability field above */
-#define ACPI_RASF_COMMAND_COMPLETE (1)
-#define ACPI_RASF_SCI_DOORBELL (1<<1)
-#define ACPI_RASF_ERROR (1<<2)
-#define ACPI_RASF_STATUS (0x1F<<3)
+#define ACPI_WDDT_AUTO_RESET (1)
+#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
/*******************************************************************************
*
- * STAO - Status Override Table (_STA override) - ACPI 6.0
+ * WDRT - Watchdog Resource Table
* Version 1
*
- * Conforms to "ACPI Specification for Status Override Table"
- * 6 January 2015
+ * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003",
+ * Version 1.01, August 28, 2006
*
******************************************************************************/
-struct acpi_table_stao {
+struct acpi_table_wdrt {
struct acpi_table_header header; /* Common ACPI table header */
- u8 ignore_uart;
+ struct acpi_generic_address control_register;
+ struct acpi_generic_address count_register;
+ u16 pci_device_id;
+ u16 pci_vendor_id;
+ u8 pci_bus; /* PCI Bus number */
+ u8 pci_device; /* PCI Device number */
+ u8 pci_function; /* PCI Function number */
+ u8 pci_segment; /* PCI Segment number */
+ u16 max_count; /* Maximum counter value supported */
+ u8 units;
};
/*******************************************************************************
@@ -764,6 +729,31 @@ struct acpi_table_wpbt {
u16 arguments_length;
};
+struct acpi_wpbt_unicode {
+ u16 *unicode_string;
+};
+
+/*******************************************************************************
+ *
+ * WSMT - Windows SMM Security Mitigations Table
+ * Version 1
+ *
+ * Conforms to "Windows SMM Security Mitigations Table",
+ * Version 1.0, April 18, 2016
+ *
+ ******************************************************************************/
+
+struct acpi_table_wsmt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 protection_flags;
+};
+
+/* Flags for protection_flags field above */
+
+#define ACPI_WSMT_FIXED_COMM_BUFFERS (1)
+#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
+#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4)
+
/*******************************************************************************
*
* XENV - Xen Environment Table (ACPI 6.0)
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index d549e31c6d18..85c2dcf2b704 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actypes.h - Common data types for the entire ACPI subsystem
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACTYPES_H__
#define __ACTYPES_H__
@@ -47,9 +13,9 @@
/* acpisrc:struct_defs -- for acpisrc conversion */
/*
- * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header
- * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of
- * 12/2006.
+ * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent
+ * header and must be either 32 or 64. 16-bit ACPICA is no longer
+ * supported, as of 12/2006.
*/
#ifndef ACPI_MACHINE_WIDTH
#error ACPI_MACHINE_WIDTH not defined
@@ -87,9 +53,9 @@
* s64 64-bit (8 byte) signed value
*
* COMPILER_DEPENDENT_UINT64/s64 - These types are defined in the
- * compiler-dependent header(s) and were introduced because there is no common
- * 64-bit integer type across the various compilation models, as shown in
- * the table below.
+ * compiler-dependent header(s) and were introduced because there is no
+ * common 64-bit integer type across the various compilation models, as
+ * shown in the table below.
*
* Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit
* char 8 8 8 8 8 8
@@ -106,10 +72,10 @@
* 2) These types represent the native word size of the target mode of the
* processor, and may be 16-bit, 32-bit, or 64-bit as required. They are
* usually used for memory allocation, efficient loop counters, and array
- * indexes. The types are similar to the size_t type in the C library and are
- * required because there is no C type that consistently represents the native
- * data width. acpi_size is needed because there is no guarantee that a
- * kernel-level C library is present.
+ * indexes. The types are similar to the size_t type in the C library and
+ * are required because there is no C type that consistently represents the
+ * native data width. acpi_size is needed because there is no guarantee
+ * that a kernel-level C library is present.
*
* acpi_size 16/32/64-bit unsigned value
* acpi_native_int 16/32/64-bit signed value
@@ -166,12 +132,14 @@ typedef u64 acpi_physical_address;
#define ACPI_SIZE_MAX ACPI_UINT64_MAX
#define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */
+#define ACPI_USE_NATIVE_MATH64 /* Has native 64-bit integer support */
/*
* In the case of the Itanium Processor Family (IPF), the hardware does not
- * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag
- * to indicate that special precautions must be taken to avoid alignment faults.
- * (IA64 or ia64 is currently used by existing compilers to indicate IPF.)
+ * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED
+ * flag to indicate that special precautions must be taken to avoid alignment
+ * faults. (IA64 or ia64 is currently used by existing compilers to indicate
+ * IPF.)
*
* Note: EM64T and other X86-64 processors support misaligned transfers,
* so there is no need to define this flag.
@@ -277,6 +245,10 @@ typedef u64 acpi_physical_address;
#define acpi_spinlock void *
#endif
+#ifndef acpi_raw_spinlock
+#define acpi_raw_spinlock acpi_spinlock
+#endif
+
#ifndef acpi_semaphore
#define acpi_semaphore void *
#endif
@@ -309,8 +281,8 @@ typedef u64 acpi_physical_address;
#endif
/*
- * Some compilers complain about unused variables. Sometimes we don't want to
- * use all the variables (for example, _acpi_module_name). This allows us
+ * Some compilers complain about unused variables. Sometimes we don't want
+ * to use all the variables (for example, _acpi_module_name). This allows us
* to tell the compiler in a per-variable manner that a variable
* is unused
*/
@@ -319,8 +291,9 @@ typedef u64 acpi_physical_address;
#endif
/*
- * All ACPICA external functions that are available to the rest of the kernel
- * are tagged with thes macros which can be defined as appropriate for the host.
+ * All ACPICA external functions that are available to the rest of the
+ * kernel are tagged with these macros which can be defined as appropriate
+ * for the host.
*
* Notes:
* ACPI_EXPORT_SYMBOL_INIT is used for initialization and termination
@@ -383,7 +356,8 @@ typedef u64 acpi_physical_address;
/******************************************************************************
*
- * ACPI Specification constants (Do not change unless the specification changes)
+ * ACPI Specification constants (Do not change unless the specification
+ * changes)
*
*****************************************************************************/
@@ -401,7 +375,7 @@ typedef u64 acpi_physical_address;
/* Names within the namespace are 4 bytes long */
-#define ACPI_NAME_SIZE 4
+#define ACPI_NAMESEG_SIZE 4 /* Fixed by ACPI spec */
#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
#define ACPI_PATH_SEPARATOR '.'
@@ -464,10 +438,12 @@ typedef void *acpi_handle; /* Actually a ptr to a NS Node */
#define ACPI_NSEC_PER_MSEC 1000000L
#define ACPI_NSEC_PER_SEC 1000000000L
+#define ACPI_TIME_AFTER(a, b) ((s64)((b) - (a)) < 0)
+
/* Owner IDs are used to track namespace nodes for selective deletion */
-typedef u8 acpi_owner_id;
-#define ACPI_OWNER_ID_MAX 0xFF
+typedef u16 acpi_owner_id;
+#define ACPI_OWNER_ID_MAX 0xFFF /* 4095 possible owner IDs */
#define ACPI_INTEGER_BIT_SIZE 64
#define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */
@@ -479,15 +455,15 @@ typedef u8 acpi_owner_id;
/*
* Constants with special meanings
*/
-#define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR)
+#define ACPI_ROOT_OBJECT ((acpi_handle) ACPI_TO_POINTER (ACPI_MAX_PTR))
#define ACPI_WAIT_FOREVER 0xFFFF /* u16, as per ACPI spec */
#define ACPI_DO_NOT_WAIT 0
/*
- * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are 32 bits.
- * In ACPI version 2 (2000) and later, integers are 64 bits. Note that this
- * pertains to the ACPI integer type only, not to other integers used in the
- * implementation of the ACPICA subsystem.
+ * Obsolete: Acpi integer width. In ACPI version 1 (1996), integers are
+ * 32 bits. In ACPI version 2 (2000) and later, integers are max 64 bits.
+ * Note that this pertains to the ACPI integer type only, not to other
+ * integers used in the implementation of the ACPICA subsystem.
*
* 01/2010: This type is obsolete and has been removed from the entire ACPICA
* code base. It remains here for compatibility with device drivers that use
@@ -526,24 +502,27 @@ typedef u64 acpi_integer;
#define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p))
#define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b)))
#define ACPI_SUB_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) - (acpi_size)(b)))
-#define ACPI_PTR_DIFF(a, b) (acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b)))
+#define ACPI_PTR_DIFF(a, b) ((acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b))))
/* Pointer/Integer type conversions */
-#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void, (void *) NULL,(acpi_size) i)
-#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) NULL)
-#define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) NULL)
-#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
+#define ACPI_TO_POINTER(i) ACPI_CAST_PTR (void, (acpi_size) (i))
+#ifndef ACPI_TO_INTEGER
+#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p, (void *) 0)
+#endif
+#ifndef ACPI_OFFSET
+#define ACPI_OFFSET(d, f) ACPI_PTR_DIFF (&(((d *) 0)->f), (void *) 0)
+#endif
#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
/* Optimizations for 4-character (32-bit) acpi_name manipulation */
#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
-#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
-#define ACPI_MOVE_NAME(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
+#define ACPI_COMPARE_NAMESEG(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
+#define ACPI_COPY_NAMESEG(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
#else
-#define ACPI_COMPARE_NAME(a,b) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE))
-#define ACPI_MOVE_NAME(dest,src) (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE))
+#define ACPI_COMPARE_NAMESEG(a,b) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAMESEG_SIZE))
+#define ACPI_COPY_NAMESEG(dest,src) (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAMESEG_SIZE))
#endif
/* Support for the special RSDP signature (8 characters) */
@@ -551,6 +530,24 @@ typedef u64 acpi_integer;
#define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8))
#define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8))
+/* Support for OEMx signature (x can be any character) */
+#define ACPI_IS_OEM_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_OEM_NAME, 3) &&\
+ strnlen (a, ACPI_NAMESEG_SIZE) == ACPI_NAMESEG_SIZE)
+
+/*
+ * Algorithm to obtain access bit or byte width.
+ * Can be used with access_width of struct acpi_generic_address and access_size of
+ * struct acpi_resource_generic_register.
+ */
+#define ACPI_ACCESS_BIT_SHIFT 2
+#define ACPI_ACCESS_BYTE_SHIFT -1
+#define ACPI_ACCESS_BIT_MAX (31 - ACPI_ACCESS_BIT_SHIFT)
+#define ACPI_ACCESS_BYTE_MAX (31 - ACPI_ACCESS_BYTE_SHIFT)
+#define ACPI_ACCESS_BIT_DEFAULT (8 - ACPI_ACCESS_BIT_SHIFT)
+#define ACPI_ACCESS_BYTE_DEFAULT (8 - ACPI_ACCESS_BYTE_SHIFT)
+#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BIT_SHIFT))
+#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BYTE_SHIFT))
+
/*******************************************************************************
*
* Miscellaneous constants
@@ -558,17 +555,17 @@ typedef u64 acpi_integer;
******************************************************************************/
/*
- * Initialization sequence
+ * Initialization sequence options
*/
-#define ACPI_FULL_INITIALIZATION 0x00
-#define ACPI_NO_ADDRESS_SPACE_INIT 0x01
-#define ACPI_NO_HARDWARE_INIT 0x02
-#define ACPI_NO_EVENT_INIT 0x04
-#define ACPI_NO_HANDLER_INIT 0x08
-#define ACPI_NO_ACPI_ENABLE 0x10
-#define ACPI_NO_DEVICE_INIT 0x20
-#define ACPI_NO_OBJECT_INIT 0x40
-#define ACPI_NO_FACS_INIT 0x80
+#define ACPI_FULL_INITIALIZATION 0x0000
+#define ACPI_NO_FACS_INIT 0x0001
+#define ACPI_NO_ACPI_ENABLE 0x0002
+#define ACPI_NO_HARDWARE_INIT 0x0004
+#define ACPI_NO_EVENT_INIT 0x0008
+#define ACPI_NO_HANDLER_INIT 0x0010
+#define ACPI_NO_OBJECT_INIT 0x0020
+#define ACPI_NO_DEVICE_INIT 0x0040
+#define ACPI_NO_ADDRESS_SPACE_INIT 0x0080
/*
* Initialization state
@@ -629,8 +626,10 @@ typedef u64 acpi_integer;
#define ACPI_NOTIFY_LOCALITY_UPDATE (u8) 0x0B
#define ACPI_NOTIFY_SHUTDOWN_REQUEST (u8) 0x0C
#define ACPI_NOTIFY_AFFINITY_UPDATE (u8) 0x0D
+#define ACPI_NOTIFY_MEMORY_UPDATE (u8) 0x0E
+#define ACPI_NOTIFY_DISCONNECT_RECOVER (u8) 0x0F
-#define ACPI_GENERIC_NOTIFY_MAX 0x0D
+#define ACPI_GENERIC_NOTIFY_MAX 0x0F
#define ACPI_SPECIFIC_NOTIFY_MAX 0x84
/*
@@ -667,10 +666,11 @@ typedef u32 acpi_object_type;
/*
* These are object types that do not map directly to the ACPI
- * object_type() operator. They are used for various internal purposes only.
- * If new predefined ACPI_TYPEs are added (via the ACPI specification), these
- * internal types must move upwards. (There is code that depends on these
- * values being contiguous with the external types above.)
+ * object_type() operator. They are used for various internal purposes
+ * only. If new predefined ACPI_TYPEs are added (via the ACPI
+ * specification), these internal types must move upwards. (There
+ * is code that depends on these values being contiguous with the
+ * external types above.)
*/
#define ACPI_TYPE_LOCAL_REGION_FIELD 0x11
#define ACPI_TYPE_LOCAL_BANK_FIELD 0x12
@@ -770,7 +770,7 @@ typedef u32 acpi_event_status;
* | | | | +-- Type of dispatch:to method, handler, notify, or none
* | | | +----- Interrupt type: edge or level triggered
* | | +------- Is a Wake GPE
- * | +--------- Is GPE masked by the software GPE masking machanism
+ * | +--------- Has been enabled automatically at init time
* +------------ <Reserved>
*/
#define ACPI_GPE_DISPATCH_NONE (u8) 0x00
@@ -786,6 +786,8 @@ typedef u32 acpi_event_status;
#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x08
#define ACPI_GPE_CAN_WAKE (u8) 0x10
+#define ACPI_GPE_AUTO_ENABLED (u8) 0x20
+#define ACPI_GPE_INITIALIZED (u8) 0x40
/*
* Flags for GPE and Lock interfaces
@@ -822,15 +824,16 @@ typedef u8 acpi_adr_space_type;
#define ACPI_ADR_SPACE_GPIO (acpi_adr_space_type) 8
#define ACPI_ADR_SPACE_GSBUS (acpi_adr_space_type) 9
#define ACPI_ADR_SPACE_PLATFORM_COMM (acpi_adr_space_type) 10
+#define ACPI_ADR_SPACE_PLATFORM_RT (acpi_adr_space_type) 11
-#define ACPI_NUM_PREDEFINED_REGIONS 11
+#define ACPI_NUM_PREDEFINED_REGIONS 12
/*
* Special Address Spaces
*
* Note: A Data Table region is a special type of operation region
* that has its own AML opcode. However, internally, the AML
- * interpreter simply creates an operation region with an an address
+ * interpreter simply creates an operation region with an address
* space type of ACPI_ADR_SPACE_DATA_TABLE.
*/
#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 0x7E /* Internal to ACPICA only */
@@ -894,22 +897,13 @@ typedef u8 acpi_adr_space_type;
#define ACPI_ENABLE_EVENT 1
#define ACPI_DISABLE_EVENT 0
-/* Sleep function dispatch */
-
-typedef acpi_status (*acpi_sleep_function) (u8 sleep_state);
-
-struct acpi_sleep_functions {
- acpi_sleep_function legacy_function;
- acpi_sleep_function extended_function;
-};
-
/*
* External ACPI object definition
*/
/*
- * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package element
- * or an unresolved named reference.
+ * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package
+ * element or an unresolved named reference.
*/
union acpi_object {
acpi_object_type type; /* See definition of acpi_ns_type for values */
@@ -1113,6 +1107,21 @@ struct acpi_connection_info {
u8 access_length;
};
+/* Special Context data for PCC Opregion (ACPI 6.3) */
+
+struct acpi_pcc_info {
+ u8 subspace_id;
+ u16 length;
+ u8 *internal_buffer;
+};
+
+/* Special Context data for FFH Opregion (ACPI 6.5) */
+
+struct acpi_ffh_info {
+ u64 offset;
+ u64 length;
+};
+
typedef
acpi_status (*acpi_adr_space_setup) (acpi_handle region_handle,
u32 function,
@@ -1161,12 +1170,12 @@ struct acpi_pnp_device_id {
struct acpi_pnp_device_id_list {
u32 count; /* Number of IDs in Ids array */
u32 list_size; /* Size of list, including ID strings */
- struct acpi_pnp_device_id ids[1]; /* ID array */
+ struct acpi_pnp_device_id ids[]; /* ID array */
};
/*
* Structure returned from acpi_get_object_info.
- * Optimized for both 32- and 64-bit builds
+ * Optimized for both 32-bit and 64-bit builds.
*/
struct acpi_device_info {
u32 info_size; /* Size of info, including ID strings */
@@ -1177,7 +1186,6 @@ struct acpi_device_info {
u8 flags; /* Miscellaneous info */
u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */
u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */
- u32 current_status; /* _STA value */
u64 address; /* _ADR value */
struct acpi_pnp_device_id hardware_id; /* _HID value */
struct acpi_pnp_device_id unique_id; /* _UID value */
@@ -1191,7 +1199,6 @@ struct acpi_device_info {
/* Flags for Valid field above (acpi_get_object_info) */
-#define ACPI_VALID_STA 0x0001
#define ACPI_VALID_ADR 0x0002
#define ACPI_VALID_HID 0x0004
#define ACPI_VALID_UID 0x0008
@@ -1218,12 +1225,22 @@ struct acpi_pci_id {
u16 function;
};
+struct acpi_mem_mapping {
+ acpi_physical_address physical_address;
+ u8 *logical_address;
+ acpi_size length;
+ struct acpi_mem_mapping *next_mm;
+};
+
struct acpi_mem_space_context {
u32 length;
acpi_physical_address address;
- acpi_physical_address mapped_physical_address;
- u8 *mapped_logical_address;
- acpi_size mapped_length;
+ struct acpi_mem_mapping *cur_mm;
+ struct acpi_mem_mapping *first_mm;
+};
+
+struct acpi_data_table_mapping {
+ void *pointer;
};
/*
@@ -1284,10 +1301,29 @@ typedef enum {
#define ACPI_OSI_WIN_VISTA_SP2 0x0A
#define ACPI_OSI_WIN_7 0x0B
#define ACPI_OSI_WIN_8 0x0C
-#define ACPI_OSI_WIN_10 0x0D
+#define ACPI_OSI_WIN_8_1 0x0D
+#define ACPI_OSI_WIN_10 0x0E
+#define ACPI_OSI_WIN_10_RS1 0x0F
+#define ACPI_OSI_WIN_10_RS2 0x10
+#define ACPI_OSI_WIN_10_RS3 0x11
+#define ACPI_OSI_WIN_10_RS4 0x12
+#define ACPI_OSI_WIN_10_RS5 0x13
+#define ACPI_OSI_WIN_10_19H1 0x14
+#define ACPI_OSI_WIN_10_20H1 0x15
+#define ACPI_OSI_WIN_11 0x16
/* Definitions of getopt */
#define ACPI_OPT_END -1
+/* Definitions for explicit fallthrough */
+
+#ifndef ACPI_FALLTHROUGH
+#define ACPI_FALLTHROUGH do {} while(0)
+#endif
+
+#ifndef ACPI_FLEX_ARRAY
+#define ACPI_FLEX_ARRAY(TYPE, NAME) TYPE NAME[0]
+#endif
+
#endif /* __ACTYPES_H__ */
diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h
index 699a1999afe8..52a84523bfac 100644
--- a/include/acpi/acuuid.h
+++ b/include/acpi/acuuid.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acuuid.h - ACPI-related UUID/GUID definitions
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACUUID_H__
#define __ACUUID_H__
@@ -61,6 +27,10 @@
#define UUID_PCI_HOST_BRIDGE "33db4d5b-1ff7-401c-9657-7441c03dd766"
#define UUID_I2C_DEVICE "3cdff6f7-4267-4555-ad05-b30a3d8938de"
#define UUID_POWER_BUTTON "dfbcf3c5-e7a5-44e6-9c1f-29c76f6e059c"
+#define UUID_MEMORY_DEVICE "03b19910-f473-11dd-87af-0800200c9a66"
+#define UUID_GENERIC_BUTTONS_DEVICE "fa6bd625-9ce8-470d-a2c7-b3ca36c4282e"
+#define UUID_NVDIMM_ROOT_DEVICE "2f10e7a4-9e91-11e4-89d3-123b93f75cba"
+#define UUID_CONTROL_METHOD_BATTERY "f18fc78b-0f15-4978-b793-53f833a1d35b"
/* Interfaces */
@@ -69,6 +39,7 @@
/* NVDIMM - NFIT table */
+#define UUID_NFIT_DIMM "4309ac30-0d11-11e4-9191-0800200c9a66"
#define UUID_VOLATILE_MEMORY "7305944f-fdda-44e3-b16c-3f22d252e5d0"
#define UUID_PERSISTENT_MEMORY "66f0d379-b4f3-4074-ac43-0d3318b78cdb"
#define UUID_CONTROL_REGION "92f701f6-13b4-405d-910b-299367e8234c"
@@ -77,6 +48,15 @@
#define UUID_VOLATILE_VIRTUAL_CD "3d5abd30-4175-87ce-6d64-d2ade523c4bb"
#define UUID_PERSISTENT_VIRTUAL_DISK "5cea02c9-4d07-69d3-269f-4496fbe096f9"
#define UUID_PERSISTENT_VIRTUAL_CD "08018188-42cd-bb48-100f-5387d53ded3d"
+#define UUID_NFIT_DIMM_N_MSFT "1ee68b36-d4bd-4a1a-9a16-4f8e53d46e05"
+#define UUID_NFIT_DIMM_N_HPE1 "9002c334-acf3-4c0e-9642-a235f0d53bc6"
+#define UUID_NFIT_DIMM_N_HPE2 "5008664b-b758-41a0-a03c-27c2f2d04f7e"
+#define UUID_NFIT_DIMM_N_HYPERV "5746c5f2-a9a2-4264-ad0e-e4ddc9e09e80"
+
+/* Processor Properties (ACPI 6.2) */
+
+#define UUID_CACHE_PROPERTIES "6DC63E77-257E-4E78-A973-A21F2796898D"
+#define UUID_PHYSICAL_PROPERTY "DDE4D59A-AA42-4349-B407-EA40F57D9FB7"
/* Miscellaneous */
@@ -85,5 +65,10 @@
#define UUID_BATTERY_THERMAL_LIMIT "4c2067e3-887d-475c-9720-4af1d3ed602e"
#define UUID_THERMAL_EXTENSIONS "14d399cd-7a27-4b18-8fb4-7cb7b9f4e500"
#define UUID_DEVICE_PROPERTIES "daffd814-6eba-4d8c-8a91-bc9bbf4aa301"
-
-#endif /* __AUUID_H__ */
+#define UUID_DEVICE_GRAPHS "ab02a46b-74c7-45a2-bd68-f7d344ef2153"
+#define UUID_HIERARCHICAL_DATA_EXTENSION "dbb8e3e6-5886-4ba6-8795-1319f52a966b"
+#define UUID_CORESIGHT_GRAPH "3ecbc8b6-1d0e-4fb3-8107-e627f805c6cd"
+#define UUID_USB4_CAPABILITIES "23a0d13a-26ab-486c-9c5f-0ffa525a575a"
+#define UUID_1ST_FUNCTION_ID "893f00a6-660c-494e-bcfd-3043f4fb67c0"
+#define UUID_2ND_FUNCTION_ID "107ededd-d381-4fd7-8da9-08e9a6c79644"
+#endif /* __ACUUID_H__ */
diff --git a/include/acpi/apei.h b/include/acpi/apei.h
index 76284bb560a6..dc60f7db5524 100644
--- a/include/acpi/apei.h
+++ b/include/acpi/apei.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* apei.h - ACPI Platform Error Interface
*/
@@ -16,23 +17,28 @@
#ifdef __KERNEL__
-extern bool hest_disable;
+enum hest_status {
+ HEST_ENABLED,
+ HEST_DISABLED,
+ HEST_NOT_FOUND,
+};
+
+extern int hest_disable;
extern int erst_disable;
#ifdef CONFIG_ACPI_APEI_GHES
extern bool ghes_disable;
+void __init acpi_ghes_init(void);
#else
#define ghes_disable 1
+static inline void acpi_ghes_init(void) { }
#endif
#ifdef CONFIG_ACPI_APEI
void __init acpi_hest_init(void);
#else
-static inline void acpi_hest_init(void) { return; }
+static inline void acpi_hest_init(void) { }
#endif
-typedef int (*apei_hest_func_t)(struct acpi_hest_header *hest_hdr, void *data);
-int apei_hest_parse(apei_hest_func_t func, void *data);
-
int erst_write(const struct cper_record_header *record);
ssize_t erst_get_record_count(void);
int erst_get_record_id_begin(int *pos);
@@ -40,11 +46,12 @@ int erst_get_record_id_next(int *pos, u64 *record_id);
void erst_get_record_id_end(void);
ssize_t erst_read(u64 record_id, struct cper_record_header *record,
size_t buflen);
+ssize_t erst_read_record(u64 record_id, struct cper_record_header *record,
+ size_t buflen, size_t recordlen, const guid_t *creatorid);
int erst_clear(u64 record_id);
int arch_apei_enable_cmcff(struct acpi_hest_header *hest_hdr, void *data);
void arch_apei_report_mem_error(int sev, struct cper_sec_mem_err *mem_err);
-void arch_apei_flush_tlb_one(unsigned long addr);
#endif
#endif
diff --git a/include/acpi/battery.h b/include/acpi/battery.h
new file mode 100644
index 000000000000..611a2561a014
--- /dev/null
+++ b/include/acpi/battery.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ACPI_BATTERY_H
+#define __ACPI_BATTERY_H
+
+#include <linux/power_supply.h>
+
+#define ACPI_BATTERY_CLASS "battery"
+
+#define ACPI_BATTERY_NOTIFY_STATUS 0x80
+#define ACPI_BATTERY_NOTIFY_INFO 0x81
+#define ACPI_BATTERY_NOTIFY_THRESHOLD 0x82
+
+struct acpi_battery_hook {
+ const char *name;
+ int (*add_battery)(struct power_supply *battery, struct acpi_battery_hook *hook);
+ int (*remove_battery)(struct power_supply *battery, struct acpi_battery_hook *hook);
+ struct list_head list;
+};
+
+void battery_hook_register(struct acpi_battery_hook *hook);
+void battery_hook_unregister(struct acpi_battery_hook *hook);
+
+#endif
diff --git a/include/acpi/button.h b/include/acpi/button.h
index 1cad8b2d460c..af2fce5d2ee3 100644
--- a/include/acpi/button.h
+++ b/include/acpi/button.h
@@ -1,21 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ACPI_BUTTON_H
#define ACPI_BUTTON_H
-#include <linux/notifier.h>
+#define ACPI_BUTTON_HID_POWER "PNP0C0C"
+#define ACPI_BUTTON_HID_LID "PNP0C0D"
+#define ACPI_BUTTON_HID_SLEEP "PNP0C0E"
#if IS_ENABLED(CONFIG_ACPI_BUTTON)
-extern int acpi_lid_notifier_register(struct notifier_block *nb);
-extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
extern int acpi_lid_open(void);
#else
-static inline int acpi_lid_notifier_register(struct notifier_block *nb)
-{
- return 0;
-}
-static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
-{
- return 0;
-}
static inline int acpi_lid_open(void)
{
return 1;
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index 2010c0516f27..6126c977ece0 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -1,33 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* CPPC (Collaborative Processor Performance Control) methods used
* by CPUfreq drivers.
*
* (C) Copyright 2014, 2015 Linaro Ltd.
* Author: Ashwin Chaugule <ashwin.chaugule@linaro.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#ifndef _CPPC_ACPI_H
#define _CPPC_ACPI_H
#include <linux/acpi.h>
+#include <linux/cpufreq.h>
#include <linux/types.h>
#include <acpi/pcc.h>
#include <acpi/processor.h>
-/* Only support CPPCv2 for now. */
-#define CPPC_NUM_ENT 21
-#define CPPC_REV 2
+/* CPPCv2 and CPPCv3 support */
+#define CPPC_V2_REV 2
+#define CPPC_V3_REV 3
+#define CPPC_V2_NUM_ENT 21
+#define CPPC_V3_NUM_ENT 23
#define PCC_CMD_COMPLETE_MASK (1 << 0)
#define PCC_ERROR_MASK (1 << 2)
-#define MAX_CPC_REG_ENT 19
+#define MAX_CPC_REG_ENT 21
/* CPPC specific PCC commands. */
#define CMD_READ 0
@@ -41,7 +40,7 @@ struct cpc_reg {
u8 bit_width;
u8 bit_offset;
u8 access_width;
- u64 __iomem address;
+ u64 address;
} __packed;
/*
@@ -91,6 +90,8 @@ enum cppc_regs {
AUTO_ACT_WINDOW,
ENERGY_PERF,
REFERENCE_PERF,
+ LOWEST_FREQ,
+ NOMINAL_FREQ,
};
/*
@@ -100,16 +101,22 @@ enum cppc_regs {
* today.
*/
struct cppc_perf_caps {
+ u32 guaranteed_perf;
u32 highest_perf;
u32 nominal_perf;
u32 lowest_perf;
u32 lowest_nonlinear_perf;
+ u32 lowest_freq;
+ u32 nominal_freq;
+ u32 energy_perf;
+ bool auto_sel;
};
struct cppc_perf_ctrls {
u32 max_perf;
u32 min_perf;
u32 desired_perf;
+ u32 energy_perf;
};
struct cppc_perf_fb_ctrs {
@@ -121,19 +128,103 @@ struct cppc_perf_fb_ctrs {
/* Per CPU container for runtime CPPC management. */
struct cppc_cpudata {
- int cpu;
+ struct list_head node;
struct cppc_perf_caps perf_caps;
struct cppc_perf_ctrls perf_ctrls;
struct cppc_perf_fb_ctrs perf_fb_ctrs;
- struct cpufreq_policy *cur_policy;
unsigned int shared_type;
cpumask_var_t shared_cpu_map;
};
+#ifdef CONFIG_ACPI_CPPC_LIB
+extern int cppc_get_desired_perf(int cpunum, u64 *desired_perf);
+extern int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf);
extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs);
extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls);
+extern int cppc_set_enable(int cpu, bool enable);
extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps);
-extern int acpi_get_psd_map(struct cppc_cpudata **);
+extern bool cppc_perf_ctrs_in_pcc(void);
+extern bool acpi_cpc_valid(void);
+extern bool cppc_allow_fast_switch(void);
+extern int acpi_get_psd_map(unsigned int cpu, struct cppc_cpudata *cpu_data);
extern unsigned int cppc_get_transition_latency(int cpu);
+extern bool cpc_ffh_supported(void);
+extern bool cpc_supported_by_cpu(void);
+extern int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val);
+extern int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val);
+extern int cppc_get_epp_perf(int cpunum, u64 *epp_perf);
+extern int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable);
+extern int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps);
+extern int cppc_set_auto_sel(int cpu, bool enable);
+#else /* !CONFIG_ACPI_CPPC_LIB */
+static inline int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
+{
+ return -ENOTSUPP;
+}
+static inline int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf)
+{
+ return -ENOTSUPP;
+}
+static inline int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs)
+{
+ return -ENOTSUPP;
+}
+static inline int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
+{
+ return -ENOTSUPP;
+}
+static inline int cppc_set_enable(int cpu, bool enable)
+{
+ return -ENOTSUPP;
+}
+static inline int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps)
+{
+ return -ENOTSUPP;
+}
+static inline bool cppc_perf_ctrs_in_pcc(void)
+{
+ return false;
+}
+static inline bool acpi_cpc_valid(void)
+{
+ return false;
+}
+static inline bool cppc_allow_fast_switch(void)
+{
+ return false;
+}
+static inline unsigned int cppc_get_transition_latency(int cpu)
+{
+ return CPUFREQ_ETERNAL;
+}
+static inline bool cpc_ffh_supported(void)
+{
+ return false;
+}
+static inline int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val)
+{
+ return -ENOTSUPP;
+}
+static inline int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
+{
+ return -ENOTSUPP;
+}
+static inline int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable)
+{
+ return -ENOTSUPP;
+}
+static inline int cppc_get_epp_perf(int cpunum, u64 *epp_perf)
+{
+ return -ENOTSUPP;
+}
+static inline int cppc_set_auto_sel(int cpu, bool enable)
+{
+ return -ENOTSUPP;
+}
+static inline int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps)
+{
+ return -ENOTSUPP;
+}
+#endif /* !CONFIG_ACPI_CPPC_LIB */
#endif /* _CPPC_ACPI_H*/
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index 720446cb243e..3c8bba9f1114 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -1,3 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef GHES_H
+#define GHES_H
+
#include <acpi/apei.h>
#include <acpi/hed.h>
@@ -9,25 +13,31 @@
* estatus: memory buffer for error status block, allocated during
* HEST parsing.
*/
-#define GHES_TO_CLEAR 0x0001
#define GHES_EXITING 0x0002
struct ghes {
- struct acpi_hest_generic *generic;
+ union {
+ struct acpi_hest_generic *generic;
+ struct acpi_hest_generic_v2 *generic_v2;
+ };
struct acpi_hest_generic_status *estatus;
- u64 buffer_paddr;
unsigned long flags;
union {
struct list_head list;
struct timer_list timer;
unsigned int irq;
};
+ struct device *dev;
+ struct list_head elist;
};
struct ghes_estatus_node {
struct llist_node llnode;
struct acpi_hest_generic *generic;
struct ghes *ghes;
+
+ int task_work_cpu;
+ struct callback_head task_work;
};
struct ghes_estatus_cache {
@@ -45,28 +55,78 @@ enum {
GHES_SEV_PANIC = 0x3,
};
-/* From drivers/edac/ghes_edac.c */
+#ifdef CONFIG_ACPI_APEI_GHES
+/**
+ * ghes_register_vendor_record_notifier - register a notifier for vendor
+ * records that the kernel would otherwise ignore.
+ * @nb: pointer to the notifier_block structure of the event handler.
+ *
+ * return 0 : SUCCESS, non-zero : FAIL
+ */
+int ghes_register_vendor_record_notifier(struct notifier_block *nb);
-#ifdef CONFIG_EDAC_GHES
-void ghes_edac_report_mem_error(struct ghes *ghes, int sev,
- struct cper_sec_mem_err *mem_err);
+/**
+ * ghes_unregister_vendor_record_notifier - unregister the previously
+ * registered vendor record notifier.
+ * @nb: pointer to the notifier_block structure of the vendor record handler.
+ */
+void ghes_unregister_vendor_record_notifier(struct notifier_block *nb);
-int ghes_edac_register(struct ghes *ghes, struct device *dev);
+struct list_head *ghes_get_devices(void);
+#else
+static inline struct list_head *ghes_get_devices(void) { return NULL; }
+#endif
-void ghes_edac_unregister(struct ghes *ghes);
+int ghes_estatus_pool_init(unsigned int num_ghes);
-#else
-static inline void ghes_edac_report_mem_error(struct ghes *ghes, int sev,
- struct cper_sec_mem_err *mem_err)
+static inline int acpi_hest_get_version(struct acpi_hest_generic_data *gdata)
+{
+ return gdata->revision >> 8;
+}
+
+static inline void *acpi_hest_get_payload(struct acpi_hest_generic_data *gdata)
{
+ if (acpi_hest_get_version(gdata) >= 3)
+ return (void *)(((struct acpi_hest_generic_data_v300 *)(gdata)) + 1);
+
+ return gdata + 1;
}
-static inline int ghes_edac_register(struct ghes *ghes, struct device *dev)
+static inline int acpi_hest_get_error_length(struct acpi_hest_generic_data *gdata)
{
- return 0;
+ return ((struct acpi_hest_generic_data *)(gdata))->error_data_length;
}
-static inline void ghes_edac_unregister(struct ghes *ghes)
+static inline int acpi_hest_get_size(struct acpi_hest_generic_data *gdata)
{
+ if (acpi_hest_get_version(gdata) >= 3)
+ return sizeof(struct acpi_hest_generic_data_v300);
+
+ return sizeof(struct acpi_hest_generic_data);
}
+
+static inline int acpi_hest_get_record_size(struct acpi_hest_generic_data *gdata)
+{
+ return (acpi_hest_get_size(gdata) + acpi_hest_get_error_length(gdata));
+}
+
+static inline void *acpi_hest_get_next(struct acpi_hest_generic_data *gdata)
+{
+ return (void *)(gdata) + acpi_hest_get_record_size(gdata);
+}
+
+#define apei_estatus_for_each_section(estatus, section) \
+ for (section = (struct acpi_hest_generic_data *)(estatus + 1); \
+ (void *)section - (void *)(estatus + 1) < estatus->data_length; \
+ section = acpi_hest_get_next(section))
+
+#ifdef CONFIG_ACPI_APEI_SEA
+int ghes_notify_sea(void);
+#else
+static inline int ghes_notify_sea(void) { return -ENOENT; }
#endif
+
+struct notifier_block;
+extern void ghes_register_report_chain(struct notifier_block *nb);
+extern void ghes_unregister_report_chain(struct notifier_block *nb);
+#endif /* GHES_H */
diff --git a/include/acpi/hed.h b/include/acpi/hed.h
index 46e1249b70cc..ebef902afdd7 100644
--- a/include/acpi/hed.h
+++ b/include/acpi/hed.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* hed.h - ACPI Hardware Error Device
*
* Copyright (C) 2009, Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>
- *
- * This file is released under the GPLv2.
*/
#ifndef ACPI_HED_H
diff --git a/include/acpi/nfit.h b/include/acpi/nfit.h
new file mode 100644
index 000000000000..86ed07c1200d
--- /dev/null
+++ b/include/acpi/nfit.h
@@ -0,0 +1,18 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0
+ * Copyright (C) 2018 Intel Corporation
+ */
+
+#ifndef __ACPI_NFIT_H
+#define __ACPI_NFIT_H
+
+#if IS_ENABLED(CONFIG_ACPI_NFIT)
+int nfit_get_smbios_id(u32 device_handle, u16 *flags);
+#else
+static inline int nfit_get_smbios_id(u32 device_handle, u16 *flags)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+#endif /* __ACPI_NFIT_H */
diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h
index 8caa79c61703..73e806fe7ce7 100644
--- a/include/acpi/pcc.h
+++ b/include/acpi/pcc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* PCC (Platform Communications Channel) methods
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#ifndef _PCC_H
@@ -13,17 +9,27 @@
#include <linux/mailbox_controller.h>
#include <linux/mailbox_client.h>
+struct pcc_mbox_chan {
+ struct mbox_chan *mchan;
+ u64 shmem_base_addr;
+ u64 shmem_size;
+ u32 latency;
+ u32 max_access_rate;
+ u16 min_turnaround_time;
+};
+
+#define MAX_PCC_SUBSPACES 256
#ifdef CONFIG_PCC
-extern struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl,
- int subspace_id);
-extern void pcc_mbox_free_channel(struct mbox_chan *chan);
+extern struct pcc_mbox_chan *
+pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id);
+extern void pcc_mbox_free_channel(struct pcc_mbox_chan *chan);
#else
-static inline struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl,
- int subspace_id)
+static inline struct pcc_mbox_chan *
+pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id)
{
return ERR_PTR(-ENODEV);
}
-static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { }
+static inline void pcc_mbox_free_channel(struct pcc_mbox_chan *chan) { }
#endif
#endif /* _PCC_H */
diff --git a/include/acpi/pdc_intel.h b/include/acpi/pdc_intel.h
index 552637b0d051..967c552d1cd3 100644
--- a/include/acpi/pdc_intel.h
+++ b/include/acpi/pdc_intel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* _PDC bit definition for Intel processors */
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 09994b063243..337ffa931ee8 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acenv.h - Host and compiler configuration
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACENV_H__
#define __ACENV_H__
@@ -162,6 +128,17 @@
#endif
+/*
+ * acpisrc CR\LF support
+ * Unix file line endings do not include the carriage return.
+ * If the acpisrc utility is being built using a microsoft compiler, it means
+ * that it will be running on a windows machine which means that the output is
+ * expected to have CR/LF newlines. If the acpisrc utility is built with
+ * anything else, it will likely run on a system with LF newlines. This flag
+ * tells the acpisrc utility that newlines will be in the LF format.
+ */
+#define ACPI_SRC_OS_LF_ONLY 0
+
/*! [Begin] no source code translation */
/******************************************************************************
@@ -171,15 +148,12 @@
*
*****************************************************************************/
-#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
+#if defined(__GNUC__)
#include <acpi/platform/acgcc.h>
#elif defined(_MSC_VER)
#include "acmsvc.h"
-#elif defined(__INTEL_COMPILER)
-#include <acpi/platform/acintel.h>
-
#endif
#if defined(_LINUX) || defined(__linux__)
@@ -235,6 +209,8 @@
#elif defined(_AED_EFI) || defined(_GNU_EFI) || defined(_EDK2_EFI)
#include "acefi.h"
+#elif defined(__ZEPHYR__)
+#include "aczephyr.h"
#else
/* Unknown environment */
@@ -288,6 +264,11 @@
#define ACPI_INLINE
#endif
+/* Use ordered initialization if compiler doesn't support designated. */
+#ifndef ACPI_STRUCT_INIT
+#define ACPI_STRUCT_INIT(field, value) value
+#endif
+
/*
* Configurable calling conventions:
*
diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h
index 127c848a1ba7..7e67e3503f7b 100644
--- a/include/acpi/platform/acenvex.h
+++ b/include/acpi/platform/acenvex.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acenvex.h - Extra host and compiler configuration
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACENVEX_H__
#define __ACENVEX_H__
@@ -69,7 +35,7 @@
#endif
-#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
+#if defined(__GNUC__)
#include "acgccex.h"
#elif defined(_MSC_VER)
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index e877a35ee977..04b4bf620517 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -1,54 +1,22 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acgcc.h - GCC specific defines, etc.
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACGCC_H__
#define __ACGCC_H__
-/*
- * Use compiler specific <stdarg.h> is a good practice for even when
- * -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined.
- */
+#ifndef va_arg
+#ifdef __KERNEL__
+#include <linux/stdarg.h>
+#else
#include <stdarg.h>
+#endif /* __KERNEL__ */
+#endif /* ! va_arg */
#define ACPI_INLINE __inline__
@@ -74,4 +42,34 @@
#define COMPILER_VA_MACRO 1
+/* GCC supports native multiply/shift on 32-bit platforms */
+
+#define ACPI_USE_NATIVE_MATH64
+
+/* GCC did not support __has_attribute until 5.1. */
+
+#ifndef __has_attribute
+#define __has_attribute(x) 0
+#endif
+
+/*
+ * Explicitly mark intentional explicit fallthrough to silence
+ * -Wimplicit-fallthrough in GCC 7.1+.
+ */
+
+#if __has_attribute(__fallthrough__)
+#define ACPI_FALLTHROUGH __attribute__((__fallthrough__))
+#endif
+
+/*
+ * Flexible array members are not allowed to be part of a union under
+ * C99, but this is not for any technical reason. Work around the
+ * limitation.
+ */
+#define ACPI_FLEX_ARRAY(TYPE, NAME) \
+ struct { \
+ struct { } __Empty_ ## NAME; \
+ TYPE NAME[]; \
+ }
+
#endif /* __ACGCC_H__ */
diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h
index 4f701b288cec..7c9f10e9633a 100644
--- a/include/acpi/platform/acgccex.h
+++ b/include/acpi/platform/acgccex.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: acgccex.h - Extra GCC specific defines, etc.
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACGCCEX_H__
#define __ACGCCEX_H__
diff --git a/include/acpi/platform/acintel.h b/include/acpi/platform/acintel.h
deleted file mode 100644
index 17bd3b7b4e5a..000000000000
--- a/include/acpi/platform/acintel.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/******************************************************************************
- *
- * Name: acintel.h - VC specific defines, etc.
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#ifndef __ACINTEL_H__
-#define __ACINTEL_H__
-
-/*
- * Use compiler specific <stdarg.h> is a good practice for even when
- * -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined.
- */
-#include <stdarg.h>
-
-/* Configuration specific to Intel 64-bit C compiler */
-
-#define COMPILER_DEPENDENT_INT64 __int64
-#define COMPILER_DEPENDENT_UINT64 unsigned __int64
-#define ACPI_INLINE __inline
-
-/*
- * Calling conventions:
- *
- * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
- * ACPI_EXTERNAL_XFACE - External ACPI interfaces
- * ACPI_INTERNAL_XFACE - Internal ACPI interfaces
- * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
- */
-#define ACPI_SYSTEM_XFACE
-#define ACPI_EXTERNAL_XFACE
-#define ACPI_INTERNAL_XFACE
-#define ACPI_INTERNAL_VAR_XFACE
-
-/* remark 981 - operands evaluated in no particular order */
-#pragma warning(disable:981)
-
-/* warn C4100: unreferenced formal parameter */
-#pragma warning(disable:4100)
-
-/* warn C4127: conditional expression is constant */
-#pragma warning(disable:4127)
-
-/* warn C4706: assignment within conditional expression */
-#pragma warning(disable:4706)
-
-/* warn C4214: bit field types other than int */
-#pragma warning(disable:4214)
-
-#endif /* __ACINTEL_H__ */
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index a39e3f67616f..1ca450e35c0d 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: aclinux.h - OS specific defines, etc. for Linux
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACLINUX_H__
#define __ACLINUX_H__
@@ -58,13 +24,19 @@
#define ACPI_USE_SYSTEM_CLIBRARY
#define ACPI_USE_DO_WHILE_0
+#define ACPI_IGNORE_PACKAGE_RESOLUTION_ERRORS
#ifdef __KERNEL__
#define ACPI_USE_SYSTEM_INTTYPES
+#define ACPI_USE_GPE_POLLING
/* Kernel specific ACPICA configuration */
+#ifdef CONFIG_PCI
+#define ACPI_PCI_CONFIGURED
+#endif
+
#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
#define ACPI_REDUCED_HARDWARE 1
#endif
@@ -94,6 +66,11 @@
#define ACPI_INIT_FUNCTION __init
+/* Use a specific bugging default separate from ACPICA */
+
+#undef ACPI_DEBUG_DEFAULT
+#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR)
+
#ifndef CONFIG_ACPI
/* External globals for __KERNEL__, stubs is needed */
@@ -128,17 +105,28 @@
/* Host-dependent types and defines for in-kernel ACPICA */
#define ACPI_MACHINE_WIDTH BITS_PER_LONG
+#define ACPI_USE_NATIVE_MATH64
#define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol);
#define strtoul simple_strtoul
#define acpi_cache_t struct kmem_cache
#define acpi_spinlock spinlock_t *
+#define acpi_raw_spinlock raw_spinlock_t *
#define acpi_cpu_flags unsigned long
+#define acpi_uintptr_t uintptr_t
+
+#define ACPI_TO_INTEGER(p) ((uintptr_t)(p))
+#define ACPI_OFFSET(d, f) offsetof(d, f)
+
/* Use native linux version of acpi_os_allocate_zeroed */
#define USE_NATIVE_ALLOCATE_ZEROED
+/* Use logical addresses for accessing GPE registers in system memory */
+
+#define ACPI_GPE_USE_LOGICAL_ADDRESSES
+
/*
* Overrides for in-kernel ACPICA
*/
@@ -150,6 +138,10 @@
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_raw_lock
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_raw_lock
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_raw_lock
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_raw_lock
/*
* OSL interfaces used by debugger/disassembler
@@ -178,12 +170,20 @@
#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "
#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "
+/*
+ * Linux wants to use designated initializers for function pointer structs.
+ */
+#define ACPI_STRUCT_INIT(field, value) .field = value
+
#else /* !__KERNEL__ */
#define ACPI_USE_STANDARD_HEADERS
#ifdef ACPI_USE_STANDARD_HEADERS
+#include <stddef.h>
#include <unistd.h>
+
+#define ACPI_OFFSET(d, f) offsetof(d, f)
#endif
/* Define/disable kernel-specific declarators */
@@ -200,9 +200,10 @@
#define ACPI_FLUSH_CPU_CACHE()
#define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
-#if defined(__ia64__) || defined(__x86_64__) ||\
+#if defined(__ia64__) || (defined(__x86_64__) && !defined(__ILP32__)) ||\
defined(__aarch64__) || defined(__PPC64__) ||\
- defined(__s390x__)
+ defined(__s390x__) || defined(__loongarch__) ||\
+ (defined(__riscv) && (defined(__LP64__) || defined(_LP64)))
#define ACPI_MACHINE_WIDTH 64
#define COMPILER_DEPENDENT_INT64 long
#define COMPILER_DEPENDENT_UINT64 unsigned long
@@ -211,6 +212,7 @@
#define COMPILER_DEPENDENT_INT64 long long
#define COMPILER_DEPENDENT_UINT64 unsigned long long
#define ACPI_USE_NATIVE_DIVIDE
+#define ACPI_USE_NATIVE_MATH64
#endif
#ifndef __cdecl
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index efdff527f8fc..600d4e2641da 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -1,45 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: aclinuxex.h - Extra OS specific defines, etc. for Linux
*
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2017, Intel Corp.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
+ * Copyright (C) 2000 - 2023, Intel Corp.
*
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
+ *****************************************************************************/
#ifndef __ACLINUXEX_H__
#define __ACLINUXEX_H__
@@ -124,6 +90,36 @@ static inline acpi_thread_id acpi_os_get_thread_id(void)
lock ? AE_OK : AE_NO_MEMORY; \
})
+
+#define acpi_os_create_raw_lock(__handle) \
+ ({ \
+ raw_spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \
+ if (lock) { \
+ *(__handle) = lock; \
+ raw_spin_lock_init(*(__handle)); \
+ } \
+ lock ? AE_OK : AE_NO_MEMORY; \
+ })
+
+static inline acpi_cpu_flags acpi_os_acquire_raw_lock(acpi_raw_spinlock lockp)
+{
+ acpi_cpu_flags flags;
+
+ raw_spin_lock_irqsave(lockp, flags);
+ return flags;
+}
+
+static inline void acpi_os_release_raw_lock(acpi_raw_spinlock lockp,
+ acpi_cpu_flags flags)
+{
+ raw_spin_unlock_irqrestore(lockp, flags);
+}
+
+static inline void acpi_os_delete_raw_lock(acpi_raw_spinlock handle)
+{
+ ACPI_FREE(handle);
+}
+
static inline u8 acpi_os_readable(void *pointer, acpi_size length)
{
return TRUE;
diff --git a/include/acpi/platform/aczephyr.h b/include/acpi/platform/aczephyr.h
new file mode 100644
index 000000000000..2f0d30c3c5fd
--- /dev/null
+++ b/include/acpi/platform/aczephyr.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/******************************************************************************
+ *
+ * Module Name: aczephyr.h - OS specific defines, etc.
+ *
+ * Copyright (C) 2000 - 2023, Intel Corp.
+ *
+ *****************************************************************************/
+
+#ifndef __ACZEPHYR_H__
+#define __ACZEPHYR_H__
+
+#define SEEK_SET FS_SEEK_SET
+#define SEEK_END FS_SEEK_END
+
+#define ACPI_MACHINE_WIDTH 64
+
+#define ACPI_NO_ERROR_MESSAGES
+#undef ACPI_DEBUG_OUTPUT
+#define ACPI_USE_SYSTEM_CLIBRARY
+#undef ACPI_DBG_TRACK_ALLOCATIONS
+#define ACPI_SINGLE_THREADED
+#define ACPI_USE_NATIVE_RSDP_POINTER
+
+#include <zephyr/kernel.h>
+#include <zephyr/device.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <zephyr/fs/fs.h>
+#include <zephyr/sys/printk.h>
+#include <zephyr/sys/__assert.h>
+
+/******************************************************************************
+ *
+ * FUNCTION: acpi_enable_dbg_print
+ *
+ * PARAMETERS: Enable, - Enable/Disable debug print
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Enable/disable debug print
+ *
+ *****************************************************************************/
+
+void acpi_enable_dbg_print(bool enable);
+#endif
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index c1ba00fc4888..94181fe9780a 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -1,9 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_PROCESSOR_H
#define __ACPI_PROCESSOR_H
-#include <linux/kernel.h>
#include <linux/cpu.h>
+#include <linux/cpufreq.h>
+#include <linux/pm_qos.h>
+#include <linux/printk.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
#include <linux/thermal.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
#include <asm/acpi.h>
#define ACPI_PROCESSOR_CLASS "processor"
@@ -229,6 +237,8 @@ struct acpi_processor {
struct acpi_processor_limit limit;
struct thermal_cooling_device *cdev;
struct device *dev; /* Processor device. */
+ struct freq_qos_request perflib_req;
+ struct freq_qos_request thermal_req;
};
struct acpi_processor_errata {
@@ -253,6 +263,8 @@ int acpi_processor_pstate_control(void);
/* note: this locks both the calling module and the processor module
if a _PPC object exists, rmmod is disallowed then */
int acpi_processor_notify_smm(struct module *calling_module);
+int acpi_processor_get_psd(acpi_handle handle,
+ struct acpi_psd_package *pdomain);
/* parsing the _P* objects. */
extern int acpi_processor_get_performance_info(struct acpi_processor *pr);
@@ -290,23 +302,37 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx
}
#endif
+static inline int call_on_cpu(int cpu, long (*fn)(void *), void *arg,
+ bool direct)
+{
+ if (direct || (is_percpu_thread() && cpu == smp_processor_id()))
+ return fn(arg);
+ return work_on_cpu(cpu, fn, arg);
+}
+
/* in processor_perflib.c */
#ifdef CONFIG_CPU_FREQ
-void acpi_processor_ppc_init(void);
-void acpi_processor_ppc_exit(void);
+extern bool acpi_processor_cpufreq_init;
+void acpi_processor_ignore_ppc_init(void);
+void acpi_processor_ppc_init(struct cpufreq_policy *policy);
+void acpi_processor_ppc_exit(struct cpufreq_policy *policy);
void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag);
extern int acpi_processor_get_bios_limit(int cpu, unsigned int *limit);
#else
-static inline void acpi_processor_ppc_init(void)
+static inline void acpi_processor_ignore_ppc_init(void)
{
return;
}
-static inline void acpi_processor_ppc_exit(void)
+static inline void acpi_processor_ppc_init(struct cpufreq_policy *policy)
{
return;
}
-static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr,
+static inline void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
+{
+ return;
+}
+static inline void acpi_processor_ppc_has_changed(struct acpi_processor *pr,
int event_flag)
{
static unsigned int printout = 1;
@@ -317,7 +343,6 @@ static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr,
"Consider compiling CPUfreq support into your kernel.\n");
printout = 0;
}
- return 0;
}
static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
{
@@ -416,20 +441,33 @@ static inline int acpi_processor_hotplug(struct acpi_processor *pr)
#endif /* CONFIG_ACPI_PROCESSOR_IDLE */
/* in processor_thermal.c */
-int acpi_processor_get_limit_info(struct acpi_processor *pr);
+int acpi_processor_thermal_init(struct acpi_processor *pr,
+ struct acpi_device *device);
+void acpi_processor_thermal_exit(struct acpi_processor *pr,
+ struct acpi_device *device);
extern const struct thermal_cooling_device_ops processor_cooling_ops;
-#if defined(CONFIG_ACPI_CPU_FREQ_PSS) & defined(CONFIG_CPU_FREQ)
-void acpi_thermal_cpufreq_init(void);
-void acpi_thermal_cpufreq_exit(void);
+#ifdef CONFIG_CPU_FREQ
+void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy);
+void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy);
#else
-static inline void acpi_thermal_cpufreq_init(void)
+static inline void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy)
{
return;
}
-static inline void acpi_thermal_cpufreq_exit(void)
+static inline void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
{
return;
}
-#endif /* CONFIG_ACPI_CPU_FREQ_PSS */
+#endif /* CONFIG_CPU_FREQ */
+
+#ifdef CONFIG_ACPI_PROCESSOR_IDLE
+extern int acpi_processor_ffh_lpi_probe(unsigned int cpu);
+extern int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi);
+#endif
+
+#ifdef CONFIG_ACPI_HOTPLUG_CPU
+extern int arch_register_cpu(int cpu);
+extern void arch_unregister_cpu(int cpu);
+#endif
#endif
diff --git a/include/acpi/reboot.h b/include/acpi/reboot.h
index 0419184ce886..14122fc55bbe 100644
--- a/include/acpi/reboot.h
+++ b/include/acpi/reboot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_REBOOT_H
#define __ACPI_REBOOT_H
diff --git a/include/acpi/video.h b/include/acpi/video.h
index bfe484da55d2..4230392b5b0b 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_VIDEO_H
#define __ACPI_VIDEO_H
@@ -47,15 +48,16 @@ enum acpi_backlight_type {
acpi_backlight_video,
acpi_backlight_vendor,
acpi_backlight_native,
+ acpi_backlight_nvidia_wmi_ec,
+ acpi_backlight_apple_gmux,
};
#if IS_ENABLED(CONFIG_ACPI_VIDEO)
extern int acpi_video_register(void);
extern void acpi_video_unregister(void);
+extern void acpi_video_register_backlight(void);
extern int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid);
-extern enum acpi_backlight_type acpi_video_get_backlight_type(void);
-extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type);
/*
* Note: The value returned by acpi_video_handles_brightness_key_presses()
* may change over time and should not be cached.
@@ -64,9 +66,23 @@ extern bool acpi_video_handles_brightness_key_presses(void);
extern int acpi_video_get_levels(struct acpi_device *device,
struct acpi_video_device_brightness **dev_br,
int *pmax_level);
+
+extern enum acpi_backlight_type __acpi_video_get_backlight_type(bool native,
+ bool *auto_detect);
+
+static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
+{
+ return __acpi_video_get_backlight_type(false, NULL);
+}
+
+static inline bool acpi_video_backlight_use_native(void)
+{
+ return __acpi_video_get_backlight_type(true, NULL) == acpi_backlight_native;
+}
#else
static inline int acpi_video_register(void) { return -ENODEV; }
static inline void acpi_video_unregister(void) { return; }
+static inline void acpi_video_register_backlight(void) { return; }
static inline int acpi_video_get_edid(struct acpi_device *device, int type,
int device_id, void **edid)
{
@@ -76,8 +92,9 @@ static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
{
return acpi_backlight_vendor;
}
-static inline void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)
+static inline bool acpi_video_backlight_use_native(void)
{
+ return true;
}
static inline bool acpi_video_handles_brightness_key_presses(void)
{
diff --git a/include/asm-generic/4level-fixup.h b/include/asm-generic/4level-fixup.h
deleted file mode 100644
index 928fd66b1271..000000000000
--- a/include/asm-generic/4level-fixup.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#ifndef _4LEVEL_FIXUP_H
-#define _4LEVEL_FIXUP_H
-
-#define __ARCH_HAS_4LEVEL_HACK
-#define __PAGETABLE_PUD_FOLDED
-
-#define PUD_SHIFT PGDIR_SHIFT
-#define PUD_SIZE PGDIR_SIZE
-#define PUD_MASK PGDIR_MASK
-#define PTRS_PER_PUD 1
-
-#define pud_t pgd_t
-
-#define pmd_alloc(mm, pud, address) \
- ((unlikely(pgd_none(*(pud))) && __pmd_alloc(mm, pud, address))? \
- NULL: pmd_offset(pud, address))
-
-#define pud_offset(pgd, start) (pgd)
-#define pud_none(pud) 0
-#define pud_bad(pud) 0
-#define pud_present(pud) 1
-#define pud_ERROR(pud) do { } while (0)
-#define pud_clear(pud) pgd_clear(pud)
-#define pud_val(pud) pgd_val(pud)
-#define pud_populate(mm, pud, pmd) pgd_populate(mm, pud, pmd)
-#define pud_page(pud) pgd_page(pud)
-#define pud_page_vaddr(pud) pgd_page_vaddr(pud)
-
-#undef pud_free_tlb
-#define pud_free_tlb(tlb, x, addr) do { } while (0)
-#define pud_free(mm, x) do { } while (0)
-#define __pud_free_tlb(tlb, x, addr) do { } while (0)
-
-#undef pud_addr_end
-#define pud_addr_end(addr, end) (end)
-
-#include <asm-generic/5level-fixup.h>
-
-#endif
diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h
deleted file mode 100644
index b5ca82dc4175..000000000000
--- a/include/asm-generic/5level-fixup.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef _5LEVEL_FIXUP_H
-#define _5LEVEL_FIXUP_H
-
-#define __ARCH_HAS_5LEVEL_HACK
-#define __PAGETABLE_P4D_FOLDED
-
-#define P4D_SHIFT PGDIR_SHIFT
-#define P4D_SIZE PGDIR_SIZE
-#define P4D_MASK PGDIR_MASK
-#define PTRS_PER_P4D 1
-
-#define p4d_t pgd_t
-
-#define pud_alloc(mm, p4d, address) \
- ((unlikely(pgd_none(*(p4d))) && __pud_alloc(mm, p4d, address)) ? \
- NULL : pud_offset(p4d, address))
-
-#define p4d_alloc(mm, pgd, address) (pgd)
-#define p4d_offset(pgd, start) (pgd)
-#define p4d_none(p4d) 0
-#define p4d_bad(p4d) 0
-#define p4d_present(p4d) 1
-#define p4d_ERROR(p4d) do { } while (0)
-#define p4d_clear(p4d) pgd_clear(p4d)
-#define p4d_val(p4d) pgd_val(p4d)
-#define p4d_populate(mm, p4d, pud) pgd_populate(mm, p4d, pud)
-#define p4d_page(p4d) pgd_page(p4d)
-#define p4d_page_vaddr(p4d) pgd_page_vaddr(p4d)
-
-#define __p4d(x) __pgd(x)
-#define set_p4d(p4dp, p4d) set_pgd(p4dp, p4d)
-
-#undef p4d_free_tlb
-#define p4d_free_tlb(tlb, x, addr) do { } while (0)
-#define p4d_free(mm, x) do { } while (0)
-#define __p4d_free_tlb(tlb, x, addr) do { } while (0)
-
-#undef p4d_addr_end
-#define p4d_addr_end(addr, end) (end)
-
-#endif
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild
new file mode 100644
index 000000000000..941be574bbe0
--- /dev/null
+++ b/include/asm-generic/Kbuild
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# asm headers that all architectures except um should have
+# (This file is not included when SRCARCH=um since UML borrows several
+# asm headers from the host architecutre.)
+
+mandatory-y += atomic.h
+mandatory-y += archrandom.h
+mandatory-y += barrier.h
+mandatory-y += bitops.h
+mandatory-y += bug.h
+mandatory-y += bugs.h
+mandatory-y += cacheflush.h
+mandatory-y += checksum.h
+mandatory-y += compat.h
+mandatory-y += current.h
+mandatory-y += delay.h
+mandatory-y += device.h
+mandatory-y += div64.h
+mandatory-y += dma-mapping.h
+mandatory-y += dma.h
+mandatory-y += emergency-restart.h
+mandatory-y += exec.h
+mandatory-y += fb.h
+mandatory-y += ftrace.h
+mandatory-y += futex.h
+mandatory-y += hardirq.h
+mandatory-y += hw_irq.h
+mandatory-y += io.h
+mandatory-y += irq.h
+mandatory-y += irq_regs.h
+mandatory-y += irq_work.h
+mandatory-y += kdebug.h
+mandatory-y += kmap_size.h
+mandatory-y += kprobes.h
+mandatory-y += linkage.h
+mandatory-y += local.h
+mandatory-y += local64.h
+mandatory-y += mmiowb.h
+mandatory-y += mmu.h
+mandatory-y += mmu_context.h
+mandatory-y += module.h
+mandatory-y += module.lds.h
+mandatory-y += msi.h
+mandatory-y += pci.h
+mandatory-y += percpu.h
+mandatory-y += pgalloc.h
+mandatory-y += preempt.h
+mandatory-y += rwonce.h
+mandatory-y += sections.h
+mandatory-y += serial.h
+mandatory-y += shmparam.h
+mandatory-y += simd.h
+mandatory-y += softirq_stack.h
+mandatory-y += switch_to.h
+mandatory-y += timex.h
+mandatory-y += tlbflush.h
+mandatory-y += topology.h
+mandatory-y += trace_clock.h
+mandatory-y += uaccess.h
+mandatory-y += unaligned.h
+mandatory-y += vermagic.h
+mandatory-y += vga.h
+mandatory-y += word-at-a-time.h
+mandatory-y += xor.h
diff --git a/include/asm-generic/access_ok.h b/include/asm-generic/access_ok.h
new file mode 100644
index 000000000000..2866ae61b1cd
--- /dev/null
+++ b/include/asm-generic/access_ok.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_ACCESS_OK_H__
+#define __ASM_GENERIC_ACCESS_OK_H__
+
+/*
+ * Checking whether a pointer is valid for user space access.
+ * These definitions work on most architectures, but overrides can
+ * be used where necessary.
+ */
+
+/*
+ * architectures with compat tasks have a variable TASK_SIZE and should
+ * override this to a constant.
+ */
+#ifndef TASK_SIZE_MAX
+#define TASK_SIZE_MAX TASK_SIZE
+#endif
+
+#ifndef __access_ok
+/*
+ * 'size' is a compile-time constant for most callers, so optimize for
+ * this case to turn the check into a single comparison against a constant
+ * limit and catch all possible overflows.
+ * On architectures with separate user address space (m68k, s390, parisc,
+ * sparc64) or those without an MMU, this should always return true.
+ *
+ * This version was originally contributed by Jonas Bonn for the
+ * OpenRISC architecture, and was found to be the most efficient
+ * for constant 'size' and 'limit' values.
+ */
+static inline int __access_ok(const void __user *ptr, unsigned long size)
+{
+ unsigned long limit = TASK_SIZE_MAX;
+ unsigned long addr = (unsigned long)ptr;
+
+ if (IS_ENABLED(CONFIG_ALTERNATE_USER_ADDRESS_SPACE) ||
+ !IS_ENABLED(CONFIG_MMU))
+ return true;
+
+ return (size <= limit) && (addr <= (limit - size));
+}
+#endif
+
+#ifndef access_ok
+#define access_ok(addr, size) likely(__access_ok(addr, size))
+#endif
+
+#endif
diff --git a/include/asm-generic/agp.h b/include/asm-generic/agp.h
new file mode 100644
index 000000000000..10db92ede168
--- /dev/null
+++ b/include/asm-generic/agp.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_AGP_H
+#define _ASM_GENERIC_AGP_H
+
+#include <asm/io.h>
+
+#define map_page_into_agp(page) do {} while (0)
+#define unmap_page_from_agp(page) do {} while (0)
+#define flush_agp_cache() mb()
+
+#endif /* _ASM_GENERIC_AGP_H */
diff --git a/include/asm-generic/archrandom.h b/include/asm-generic/archrandom.h
new file mode 100644
index 000000000000..3cd7f980cfdc
--- /dev/null
+++ b/include/asm-generic/archrandom.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_ARCHRANDOM_H__
+#define __ASM_GENERIC_ARCHRANDOM_H__
+
+static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs)
+{
+ return 0;
+}
+
+static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs)
+{
+ return 0;
+}
+
+#endif
diff --git a/include/asm-generic/asm-prototypes.h b/include/asm-generic/asm-prototypes.h
index 939869c772b1..2fa2bc208383 100644
--- a/include/asm-generic/asm-prototypes.h
+++ b/include/asm-generic/asm-prototypes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/bitops.h>
#undef __memset
extern void *__memset(void *, int, __kernel_size_t);
diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h
deleted file mode 100644
index 288cc9e96395..000000000000
--- a/include/asm-generic/atomic-long.h
+++ /dev/null
@@ -1,246 +0,0 @@
-#ifndef _ASM_GENERIC_ATOMIC_LONG_H
-#define _ASM_GENERIC_ATOMIC_LONG_H
-/*
- * Copyright (C) 2005 Silicon Graphics, Inc.
- * Christoph Lameter
- *
- * Allows to provide arch independent atomic definitions without the need to
- * edit all arch specific atomic.h files.
- */
-
-#include <asm/types.h>
-
-/*
- * Suppport for atomic_long_t
- *
- * Casts for parameters are avoided for existing atomic functions in order to
- * avoid issues with cast-as-lval under gcc 4.x and other limitations that the
- * macros of a platform may have.
- */
-
-#if BITS_PER_LONG == 64
-
-typedef atomic64_t atomic_long_t;
-
-#define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i)
-#define ATOMIC_LONG_PFX(x) atomic64 ## x
-
-#else
-
-typedef atomic_t atomic_long_t;
-
-#define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i)
-#define ATOMIC_LONG_PFX(x) atomic ## x
-
-#endif
-
-#define ATOMIC_LONG_READ_OP(mo) \
-static inline long atomic_long_read##mo(const atomic_long_t *l) \
-{ \
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
- \
- return (long)ATOMIC_LONG_PFX(_read##mo)(v); \
-}
-ATOMIC_LONG_READ_OP()
-ATOMIC_LONG_READ_OP(_acquire)
-
-#undef ATOMIC_LONG_READ_OP
-
-#define ATOMIC_LONG_SET_OP(mo) \
-static inline void atomic_long_set##mo(atomic_long_t *l, long i) \
-{ \
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
- \
- ATOMIC_LONG_PFX(_set##mo)(v, i); \
-}
-ATOMIC_LONG_SET_OP()
-ATOMIC_LONG_SET_OP(_release)
-
-#undef ATOMIC_LONG_SET_OP
-
-#define ATOMIC_LONG_ADD_SUB_OP(op, mo) \
-static inline long \
-atomic_long_##op##_return##mo(long i, atomic_long_t *l) \
-{ \
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
- \
- return (long)ATOMIC_LONG_PFX(_##op##_return##mo)(i, v); \
-}
-ATOMIC_LONG_ADD_SUB_OP(add,)
-ATOMIC_LONG_ADD_SUB_OP(add, _relaxed)
-ATOMIC_LONG_ADD_SUB_OP(add, _acquire)
-ATOMIC_LONG_ADD_SUB_OP(add, _release)
-ATOMIC_LONG_ADD_SUB_OP(sub,)
-ATOMIC_LONG_ADD_SUB_OP(sub, _relaxed)
-ATOMIC_LONG_ADD_SUB_OP(sub, _acquire)
-ATOMIC_LONG_ADD_SUB_OP(sub, _release)
-
-#undef ATOMIC_LONG_ADD_SUB_OP
-
-#define atomic_long_cmpxchg_relaxed(l, old, new) \
- (ATOMIC_LONG_PFX(_cmpxchg_relaxed)((ATOMIC_LONG_PFX(_t) *)(l), \
- (old), (new)))
-#define atomic_long_cmpxchg_acquire(l, old, new) \
- (ATOMIC_LONG_PFX(_cmpxchg_acquire)((ATOMIC_LONG_PFX(_t) *)(l), \
- (old), (new)))
-#define atomic_long_cmpxchg_release(l, old, new) \
- (ATOMIC_LONG_PFX(_cmpxchg_release)((ATOMIC_LONG_PFX(_t) *)(l), \
- (old), (new)))
-#define atomic_long_cmpxchg(l, old, new) \
- (ATOMIC_LONG_PFX(_cmpxchg)((ATOMIC_LONG_PFX(_t) *)(l), (old), (new)))
-
-#define atomic_long_xchg_relaxed(v, new) \
- (ATOMIC_LONG_PFX(_xchg_relaxed)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
-#define atomic_long_xchg_acquire(v, new) \
- (ATOMIC_LONG_PFX(_xchg_acquire)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
-#define atomic_long_xchg_release(v, new) \
- (ATOMIC_LONG_PFX(_xchg_release)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
-#define atomic_long_xchg(v, new) \
- (ATOMIC_LONG_PFX(_xchg)((ATOMIC_LONG_PFX(_t) *)(v), (new)))
-
-static __always_inline void atomic_long_inc(atomic_long_t *l)
-{
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
-
- ATOMIC_LONG_PFX(_inc)(v);
-}
-
-static __always_inline void atomic_long_dec(atomic_long_t *l)
-{
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
-
- ATOMIC_LONG_PFX(_dec)(v);
-}
-
-#define ATOMIC_LONG_FETCH_OP(op, mo) \
-static inline long \
-atomic_long_fetch_##op##mo(long i, atomic_long_t *l) \
-{ \
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
- \
- return (long)ATOMIC_LONG_PFX(_fetch_##op##mo)(i, v); \
-}
-
-ATOMIC_LONG_FETCH_OP(add, )
-ATOMIC_LONG_FETCH_OP(add, _relaxed)
-ATOMIC_LONG_FETCH_OP(add, _acquire)
-ATOMIC_LONG_FETCH_OP(add, _release)
-ATOMIC_LONG_FETCH_OP(sub, )
-ATOMIC_LONG_FETCH_OP(sub, _relaxed)
-ATOMIC_LONG_FETCH_OP(sub, _acquire)
-ATOMIC_LONG_FETCH_OP(sub, _release)
-ATOMIC_LONG_FETCH_OP(and, )
-ATOMIC_LONG_FETCH_OP(and, _relaxed)
-ATOMIC_LONG_FETCH_OP(and, _acquire)
-ATOMIC_LONG_FETCH_OP(and, _release)
-ATOMIC_LONG_FETCH_OP(andnot, )
-ATOMIC_LONG_FETCH_OP(andnot, _relaxed)
-ATOMIC_LONG_FETCH_OP(andnot, _acquire)
-ATOMIC_LONG_FETCH_OP(andnot, _release)
-ATOMIC_LONG_FETCH_OP(or, )
-ATOMIC_LONG_FETCH_OP(or, _relaxed)
-ATOMIC_LONG_FETCH_OP(or, _acquire)
-ATOMIC_LONG_FETCH_OP(or, _release)
-ATOMIC_LONG_FETCH_OP(xor, )
-ATOMIC_LONG_FETCH_OP(xor, _relaxed)
-ATOMIC_LONG_FETCH_OP(xor, _acquire)
-ATOMIC_LONG_FETCH_OP(xor, _release)
-
-#undef ATOMIC_LONG_FETCH_OP
-
-#define ATOMIC_LONG_FETCH_INC_DEC_OP(op, mo) \
-static inline long \
-atomic_long_fetch_##op##mo(atomic_long_t *l) \
-{ \
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
- \
- return (long)ATOMIC_LONG_PFX(_fetch_##op##mo)(v); \
-}
-
-ATOMIC_LONG_FETCH_INC_DEC_OP(inc,)
-ATOMIC_LONG_FETCH_INC_DEC_OP(inc, _relaxed)
-ATOMIC_LONG_FETCH_INC_DEC_OP(inc, _acquire)
-ATOMIC_LONG_FETCH_INC_DEC_OP(inc, _release)
-ATOMIC_LONG_FETCH_INC_DEC_OP(dec,)
-ATOMIC_LONG_FETCH_INC_DEC_OP(dec, _relaxed)
-ATOMIC_LONG_FETCH_INC_DEC_OP(dec, _acquire)
-ATOMIC_LONG_FETCH_INC_DEC_OP(dec, _release)
-
-#undef ATOMIC_LONG_FETCH_INC_DEC_OP
-
-#define ATOMIC_LONG_OP(op) \
-static __always_inline void \
-atomic_long_##op(long i, atomic_long_t *l) \
-{ \
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
- \
- ATOMIC_LONG_PFX(_##op)(i, v); \
-}
-
-ATOMIC_LONG_OP(add)
-ATOMIC_LONG_OP(sub)
-ATOMIC_LONG_OP(and)
-ATOMIC_LONG_OP(andnot)
-ATOMIC_LONG_OP(or)
-ATOMIC_LONG_OP(xor)
-
-#undef ATOMIC_LONG_OP
-
-static inline int atomic_long_sub_and_test(long i, atomic_long_t *l)
-{
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
-
- return ATOMIC_LONG_PFX(_sub_and_test)(i, v);
-}
-
-static inline int atomic_long_dec_and_test(atomic_long_t *l)
-{
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
-
- return ATOMIC_LONG_PFX(_dec_and_test)(v);
-}
-
-static inline int atomic_long_inc_and_test(atomic_long_t *l)
-{
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
-
- return ATOMIC_LONG_PFX(_inc_and_test)(v);
-}
-
-static inline int atomic_long_add_negative(long i, atomic_long_t *l)
-{
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
-
- return ATOMIC_LONG_PFX(_add_negative)(i, v);
-}
-
-#define ATOMIC_LONG_INC_DEC_OP(op, mo) \
-static inline long \
-atomic_long_##op##_return##mo(atomic_long_t *l) \
-{ \
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \
- \
- return (long)ATOMIC_LONG_PFX(_##op##_return##mo)(v); \
-}
-ATOMIC_LONG_INC_DEC_OP(inc,)
-ATOMIC_LONG_INC_DEC_OP(inc, _relaxed)
-ATOMIC_LONG_INC_DEC_OP(inc, _acquire)
-ATOMIC_LONG_INC_DEC_OP(inc, _release)
-ATOMIC_LONG_INC_DEC_OP(dec,)
-ATOMIC_LONG_INC_DEC_OP(dec, _relaxed)
-ATOMIC_LONG_INC_DEC_OP(dec, _acquire)
-ATOMIC_LONG_INC_DEC_OP(dec, _release)
-
-#undef ATOMIC_LONG_INC_DEC_OP
-
-static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
-{
- ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l;
-
- return (long)ATOMIC_LONG_PFX(_add_unless)(v, a, u);
-}
-
-#define atomic_long_inc_not_zero(l) \
- ATOMIC_LONG_PFX(_inc_not_zero)((ATOMIC_LONG_PFX(_t) *)(l))
-
-#endif /* _ASM_GENERIC_ATOMIC_LONG_H */
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h
index 3f38eb03649c..e271d6708c87 100644
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -1,16 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * Generic C implementation of atomic counter operations. Usable on
- * UP systems only. Do not include in machine independent code.
- *
- * Originally implemented for MN10300.
+ * Generic C implementation of atomic counter operations. Do not include in
+ * machine independent code.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef __ASM_GENERIC_ATOMIC_H
#define __ASM_GENERIC_ATOMIC_H
@@ -18,56 +12,39 @@
#include <asm/cmpxchg.h>
#include <asm/barrier.h>
-/*
- * atomic_$op() - $op integer to atomic variable
- * @i: integer value to $op
- * @v: pointer to the atomic variable
- *
- * Atomically $ops @i to @v. Does not strictly guarantee a memory-barrier, use
- * smp_mb__{before,after}_atomic().
- */
-
-/*
- * atomic_$op_return() - $op interer to atomic variable and returns the result
- * @i: integer value to $op
- * @v: pointer to the atomic variable
- *
- * Atomically $ops @i to @v. Does imply a full memory barrier.
- */
-
#ifdef CONFIG_SMP
/* we can build all atomic primitives from cmpxchg */
#define ATOMIC_OP(op, c_op) \
-static inline void atomic_##op(int i, atomic_t *v) \
+static inline void generic_atomic_##op(int i, atomic_t *v) \
{ \
int c, old; \
\
c = v->counter; \
- while ((old = cmpxchg(&v->counter, c, c c_op i)) != c) \
+ while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c) \
c = old; \
}
#define ATOMIC_OP_RETURN(op, c_op) \
-static inline int atomic_##op##_return(int i, atomic_t *v) \
+static inline int generic_atomic_##op##_return(int i, atomic_t *v) \
{ \
int c, old; \
\
c = v->counter; \
- while ((old = cmpxchg(&v->counter, c, c c_op i)) != c) \
+ while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c) \
c = old; \
\
return c c_op i; \
}
#define ATOMIC_FETCH_OP(op, c_op) \
-static inline int atomic_fetch_##op(int i, atomic_t *v) \
+static inline int generic_atomic_fetch_##op(int i, atomic_t *v) \
{ \
int c, old; \
\
c = v->counter; \
- while ((old = cmpxchg(&v->counter, c, c c_op i)) != c) \
+ while ((old = arch_cmpxchg(&v->counter, c, c c_op i)) != c) \
c = old; \
\
return c; \
@@ -78,7 +55,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
#include <linux/irqflags.h>
#define ATOMIC_OP(op, c_op) \
-static inline void atomic_##op(int i, atomic_t *v) \
+static inline void generic_atomic_##op(int i, atomic_t *v) \
{ \
unsigned long flags; \
\
@@ -88,7 +65,7 @@ static inline void atomic_##op(int i, atomic_t *v) \
}
#define ATOMIC_OP_RETURN(op, c_op) \
-static inline int atomic_##op##_return(int i, atomic_t *v) \
+static inline int generic_atomic_##op##_return(int i, atomic_t *v) \
{ \
unsigned long flags; \
int ret; \
@@ -101,7 +78,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
}
#define ATOMIC_FETCH_OP(op, c_op) \
-static inline int atomic_fetch_##op(int i, atomic_t *v) \
+static inline int generic_atomic_fetch_##op(int i, atomic_t *v) \
{ \
unsigned long flags; \
int ret; \
@@ -116,122 +93,44 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
#endif /* CONFIG_SMP */
-#ifndef atomic_add_return
ATOMIC_OP_RETURN(add, +)
-#endif
-
-#ifndef atomic_sub_return
ATOMIC_OP_RETURN(sub, -)
-#endif
-#ifndef atomic_fetch_add
ATOMIC_FETCH_OP(add, +)
-#endif
-
-#ifndef atomic_fetch_sub
ATOMIC_FETCH_OP(sub, -)
-#endif
-
-#ifndef atomic_fetch_and
ATOMIC_FETCH_OP(and, &)
-#endif
-
-#ifndef atomic_fetch_or
ATOMIC_FETCH_OP(or, |)
-#endif
-
-#ifndef atomic_fetch_xor
ATOMIC_FETCH_OP(xor, ^)
-#endif
-#ifndef atomic_and
+ATOMIC_OP(add, +)
+ATOMIC_OP(sub, -)
ATOMIC_OP(and, &)
-#endif
-
-#ifndef atomic_or
ATOMIC_OP(or, |)
-#endif
-
-#ifndef atomic_xor
ATOMIC_OP(xor, ^)
-#endif
#undef ATOMIC_FETCH_OP
#undef ATOMIC_OP_RETURN
#undef ATOMIC_OP
-/*
- * Atomic operations that C can't guarantee us. Useful for
- * resource counting etc..
- */
-
-#define ATOMIC_INIT(i) { (i) }
-
-/**
- * atomic_read - read atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically reads the value of @v.
- */
-#ifndef atomic_read
-#define atomic_read(v) READ_ONCE((v)->counter)
-#endif
-
-/**
- * atomic_set - set atomic variable
- * @v: pointer of type atomic_t
- * @i: required value
- *
- * Atomically sets the value of @v to @i.
- */
-#define atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
+#define arch_atomic_add_return generic_atomic_add_return
+#define arch_atomic_sub_return generic_atomic_sub_return
-#include <linux/irqflags.h>
+#define arch_atomic_fetch_add generic_atomic_fetch_add
+#define arch_atomic_fetch_sub generic_atomic_fetch_sub
+#define arch_atomic_fetch_and generic_atomic_fetch_and
+#define arch_atomic_fetch_or generic_atomic_fetch_or
+#define arch_atomic_fetch_xor generic_atomic_fetch_xor
-static inline int atomic_add_negative(int i, atomic_t *v)
-{
- return atomic_add_return(i, v) < 0;
-}
+#define arch_atomic_add generic_atomic_add
+#define arch_atomic_sub generic_atomic_sub
+#define arch_atomic_and generic_atomic_and
+#define arch_atomic_or generic_atomic_or
+#define arch_atomic_xor generic_atomic_xor
-static inline void atomic_add(int i, atomic_t *v)
-{
- atomic_add_return(i, v);
-}
+#define arch_atomic_read(v) READ_ONCE((v)->counter)
+#define arch_atomic_set(v, i) WRITE_ONCE(((v)->counter), (i))
-static inline void atomic_sub(int i, atomic_t *v)
-{
- atomic_sub_return(i, v);
-}
-
-static inline void atomic_inc(atomic_t *v)
-{
- atomic_add_return(1, v);
-}
-
-static inline void atomic_dec(atomic_t *v)
-{
- atomic_sub_return(1, v);
-}
-
-#define atomic_dec_return(v) atomic_sub_return(1, (v))
-#define atomic_inc_return(v) atomic_add_return(1, (v))
-
-#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0)
-#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-
-#define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v)))
-#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))
-
-#ifndef __atomic_add_unless
-static inline int __atomic_add_unless(atomic_t *v, int a, int u)
-{
- int c, old;
- c = atomic_read(v);
- while (c != u && (old = atomic_cmpxchg(v, c, c + a)) != c)
- c = old;
- return c;
-}
-#endif
+#define arch_atomic_xchg(ptr, v) (arch_xchg(&(ptr)->counter, (u32)(v)))
+#define arch_atomic_cmpxchg(v, old, new) (arch_cmpxchg(&((v)->counter), (u32)(old), (u32)(new)))
#endif /* __ASM_GENERIC_ATOMIC_H */
diff --git a/include/asm-generic/atomic64.h b/include/asm-generic/atomic64.h
index dad68bf46c77..100d24b02e52 100644
--- a/include/asm-generic/atomic64.h
+++ b/include/asm-generic/atomic64.h
@@ -1,34 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Generic implementation of 64-bit atomics using spinlocks,
* useful on processors that don't have 64-bit atomic instructions.
*
* Copyright © 2009 Paul Mackerras, IBM Corp. <paulus@au1.ibm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _ASM_GENERIC_ATOMIC64_H
#define _ASM_GENERIC_ATOMIC64_H
+#include <linux/types.h>
typedef struct {
- long long counter;
+ s64 counter;
} atomic64_t;
#define ATOMIC64_INIT(i) { (i) }
-extern long long atomic64_read(const atomic64_t *v);
-extern void atomic64_set(atomic64_t *v, long long i);
+extern s64 generic_atomic64_read(const atomic64_t *v);
+extern void generic_atomic64_set(atomic64_t *v, s64 i);
#define ATOMIC64_OP(op) \
-extern void atomic64_##op(long long a, atomic64_t *v);
+extern void generic_atomic64_##op(s64 a, atomic64_t *v);
#define ATOMIC64_OP_RETURN(op) \
-extern long long atomic64_##op##_return(long long a, atomic64_t *v);
+extern s64 generic_atomic64_##op##_return(s64 a, atomic64_t *v);
#define ATOMIC64_FETCH_OP(op) \
-extern long long atomic64_fetch_##op(long long a, atomic64_t *v);
+extern s64 generic_atomic64_fetch_##op(s64 a, atomic64_t *v);
#define ATOMIC64_OPS(op) ATOMIC64_OP(op) ATOMIC64_OP_RETURN(op) ATOMIC64_FETCH_OP(op)
@@ -47,19 +44,32 @@ ATOMIC64_OPS(xor)
#undef ATOMIC64_OP_RETURN
#undef ATOMIC64_OP
-extern long long atomic64_dec_if_positive(atomic64_t *v);
-extern long long atomic64_cmpxchg(atomic64_t *v, long long o, long long n);
-extern long long atomic64_xchg(atomic64_t *v, long long new);
-extern int atomic64_add_unless(atomic64_t *v, long long a, long long u);
-
-#define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0)
-#define atomic64_inc(v) atomic64_add(1LL, (v))
-#define atomic64_inc_return(v) atomic64_add_return(1LL, (v))
-#define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0)
-#define atomic64_sub_and_test(a, v) (atomic64_sub_return((a), (v)) == 0)
-#define atomic64_dec(v) atomic64_sub(1LL, (v))
-#define atomic64_dec_return(v) atomic64_sub_return(1LL, (v))
-#define atomic64_dec_and_test(v) (atomic64_dec_return((v)) == 0)
-#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1LL, 0LL)
+extern s64 generic_atomic64_dec_if_positive(atomic64_t *v);
+extern s64 generic_atomic64_cmpxchg(atomic64_t *v, s64 o, s64 n);
+extern s64 generic_atomic64_xchg(atomic64_t *v, s64 new);
+extern s64 generic_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u);
+
+#define arch_atomic64_read generic_atomic64_read
+#define arch_atomic64_set generic_atomic64_set
+#define arch_atomic64_set_release generic_atomic64_set
+
+#define arch_atomic64_add generic_atomic64_add
+#define arch_atomic64_add_return generic_atomic64_add_return
+#define arch_atomic64_fetch_add generic_atomic64_fetch_add
+#define arch_atomic64_sub generic_atomic64_sub
+#define arch_atomic64_sub_return generic_atomic64_sub_return
+#define arch_atomic64_fetch_sub generic_atomic64_fetch_sub
+
+#define arch_atomic64_and generic_atomic64_and
+#define arch_atomic64_fetch_and generic_atomic64_fetch_and
+#define arch_atomic64_or generic_atomic64_or
+#define arch_atomic64_fetch_or generic_atomic64_fetch_or
+#define arch_atomic64_xor generic_atomic64_xor
+#define arch_atomic64_fetch_xor generic_atomic64_fetch_xor
+
+#define arch_atomic64_dec_if_positive generic_atomic64_dec_if_positive
+#define arch_atomic64_cmpxchg generic_atomic64_cmpxchg
+#define arch_atomic64_xchg generic_atomic64_xchg
+#define arch_atomic64_fetch_add_unless generic_atomic64_fetch_add_unless
#endif /* _ASM_GENERIC_ATOMIC64_H */
diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h
index a1865537339b..331670807cf0 100644
--- a/include/asm-generic/audit_change_attr.h
+++ b/include/asm-generic/audit_change_attr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifdef __NR_chmod
__NR_chmod,
#endif
diff --git a/include/asm-generic/audit_dir_write.h b/include/asm-generic/audit_dir_write.h
index 7b61db4fe72b..dd5a9dd7a102 100644
--- a/include/asm-generic/audit_dir_write.h
+++ b/include/asm-generic/audit_dir_write.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifdef __NR_rename
__NR_rename,
#endif
@@ -26,7 +27,12 @@ __NR_mknod,
__NR_mkdirat,
__NR_mknodat,
__NR_unlinkat,
+#ifdef __NR_renameat
__NR_renameat,
+#endif
__NR_linkat,
__NR_symlinkat,
#endif
+#ifdef __NR_renameat2
+__NR_renameat2,
+#endif
diff --git a/include/asm-generic/audit_read.h b/include/asm-generic/audit_read.h
index 3b249cb857dc..7bb7b5a83ae2 100644
--- a/include/asm-generic/audit_read.h
+++ b/include/asm-generic/audit_read.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifdef __NR_readlink
__NR_readlink,
#endif
diff --git a/include/asm-generic/audit_write.h b/include/asm-generic/audit_write.h
index 274575d7129f..f9f1d0ae11d9 100644
--- a/include/asm-generic/audit_write.h
+++ b/include/asm-generic/audit_write.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <asm-generic/audit_dir_write.h>
__NR_acct,
#ifdef __NR_swapon
@@ -19,3 +20,6 @@ __NR_ftruncate64,
#ifdef __NR_bind
__NR_bind, /* bind can affect fs object only in one way... */
#endif
+#ifdef __NR_fallocate
+__NR_fallocate,
+#endif
diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h
index fe297b599b0a..961f4d88f9ef 100644
--- a/include/asm-generic/barrier.h
+++ b/include/asm-generic/barrier.h
@@ -1,16 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * Generic barrier definitions, originally based on MN10300 definitions.
+ * Generic barrier definitions.
*
* It should be possible to use these on really simple architectures,
* but it serves more as a starting point for new ports.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef __ASM_GENERIC_BARRIER_H
#define __ASM_GENERIC_BARRIER_H
@@ -18,12 +14,43 @@
#ifndef __ASSEMBLY__
#include <linux/compiler.h>
+#include <linux/kcsan-checks.h>
+#include <asm/rwonce.h>
#ifndef nop
#define nop() asm volatile ("nop")
#endif
/*
+ * Architectures that want generic instrumentation can define __ prefixed
+ * variants of all barriers.
+ */
+
+#ifdef __mb
+#define mb() do { kcsan_mb(); __mb(); } while (0)
+#endif
+
+#ifdef __rmb
+#define rmb() do { kcsan_rmb(); __rmb(); } while (0)
+#endif
+
+#ifdef __wmb
+#define wmb() do { kcsan_wmb(); __wmb(); } while (0)
+#endif
+
+#ifdef __dma_mb
+#define dma_mb() do { kcsan_mb(); __dma_mb(); } while (0)
+#endif
+
+#ifdef __dma_rmb
+#define dma_rmb() do { kcsan_rmb(); __dma_rmb(); } while (0)
+#endif
+
+#ifdef __dma_wmb
+#define dma_wmb() do { kcsan_wmb(); __dma_wmb(); } while (0)
+#endif
+
+/*
* Force strict CPU ordering. And yes, this is required on UP too when we're
* talking to devices.
*
@@ -42,6 +69,10 @@
#define wmb() mb()
#endif
+#ifndef dma_mb
+#define dma_mb() mb()
+#endif
+
#ifndef dma_rmb
#define dma_rmb() rmb()
#endif
@@ -50,10 +81,6 @@
#define dma_wmb() wmb()
#endif
-#ifndef read_barrier_depends
-#define read_barrier_depends() do { } while (0)
-#endif
-
#ifndef __smp_mb
#define __smp_mb() mb()
#endif
@@ -66,26 +93,18 @@
#define __smp_wmb() wmb()
#endif
-#ifndef __smp_read_barrier_depends
-#define __smp_read_barrier_depends() read_barrier_depends()
-#endif
-
#ifdef CONFIG_SMP
#ifndef smp_mb
-#define smp_mb() __smp_mb()
+#define smp_mb() do { kcsan_mb(); __smp_mb(); } while (0)
#endif
#ifndef smp_rmb
-#define smp_rmb() __smp_rmb()
+#define smp_rmb() do { kcsan_rmb(); __smp_rmb(); } while (0)
#endif
#ifndef smp_wmb
-#define smp_wmb() __smp_wmb()
-#endif
-
-#ifndef smp_read_barrier_depends
-#define smp_read_barrier_depends() __smp_read_barrier_depends()
+#define smp_wmb() do { kcsan_wmb(); __smp_wmb(); } while (0)
#endif
#else /* !CONFIG_SMP */
@@ -102,10 +121,6 @@
#define smp_wmb() barrier()
#endif
-#ifndef smp_read_barrier_depends
-#define smp_read_barrier_depends() do { } while (0)
-#endif
-
#endif /* CONFIG_SMP */
#ifndef __smp_store_mb
@@ -132,29 +147,29 @@ do { \
#ifndef __smp_load_acquire
#define __smp_load_acquire(p) \
({ \
- typeof(*p) ___p1 = READ_ONCE(*p); \
+ __unqual_scalar_typeof(*p) ___p1 = READ_ONCE(*p); \
compiletime_assert_atomic_type(*p); \
__smp_mb(); \
- ___p1; \
+ (typeof(*p))___p1; \
})
#endif
#ifdef CONFIG_SMP
#ifndef smp_store_mb
-#define smp_store_mb(var, value) __smp_store_mb(var, value)
+#define smp_store_mb(var, value) do { kcsan_mb(); __smp_store_mb(var, value); } while (0)
#endif
#ifndef smp_mb__before_atomic
-#define smp_mb__before_atomic() __smp_mb__before_atomic()
+#define smp_mb__before_atomic() do { kcsan_mb(); __smp_mb__before_atomic(); } while (0)
#endif
#ifndef smp_mb__after_atomic
-#define smp_mb__after_atomic() __smp_mb__after_atomic()
+#define smp_mb__after_atomic() do { kcsan_mb(); __smp_mb__after_atomic(); } while (0)
#endif
#ifndef smp_store_release
-#define smp_store_release(p, v) __smp_store_release(p, v)
+#define smp_store_release(p, v) do { kcsan_release(); __smp_store_release(p, v); } while (0)
#endif
#ifndef smp_load_acquire
@@ -187,24 +202,23 @@ do { \
#ifndef smp_load_acquire
#define smp_load_acquire(p) \
({ \
- typeof(*p) ___p1 = READ_ONCE(*p); \
+ __unqual_scalar_typeof(*p) ___p1 = READ_ONCE(*p); \
compiletime_assert_atomic_type(*p); \
barrier(); \
- ___p1; \
+ (typeof(*p))___p1; \
})
#endif
#endif /* CONFIG_SMP */
/* Barriers for virtual machine guests when talking to an SMP host */
-#define virt_mb() __smp_mb()
-#define virt_rmb() __smp_rmb()
-#define virt_wmb() __smp_wmb()
-#define virt_read_barrier_depends() __smp_read_barrier_depends()
-#define virt_store_mb(var, value) __smp_store_mb(var, value)
-#define virt_mb__before_atomic() __smp_mb__before_atomic()
-#define virt_mb__after_atomic() __smp_mb__after_atomic()
-#define virt_store_release(p, v) __smp_store_release(p, v)
+#define virt_mb() do { kcsan_mb(); __smp_mb(); } while (0)
+#define virt_rmb() do { kcsan_rmb(); __smp_rmb(); } while (0)
+#define virt_wmb() do { kcsan_wmb(); __smp_wmb(); } while (0)
+#define virt_store_mb(var, value) do { kcsan_mb(); __smp_store_mb(var, value); } while (0)
+#define virt_mb__before_atomic() do { kcsan_mb(); __smp_mb__before_atomic(); } while (0)
+#define virt_mb__after_atomic() do { kcsan_mb(); __smp_mb__after_atomic(); } while (0)
+#define virt_store_release(p, v) do { kcsan_release(); __smp_store_release(p, v); } while (0)
#define virt_load_acquire(p) __smp_load_acquire(p)
/**
@@ -221,30 +235,66 @@ do { \
#endif
/**
- * smp_cond_load_acquire() - (Spin) wait for cond with ACQUIRE ordering
+ * smp_cond_load_relaxed() - (Spin) wait for cond with no ordering guarantees
* @ptr: pointer to the variable to wait on
* @cond: boolean expression to wait for
*
- * Equivalent to using smp_load_acquire() on the condition variable but employs
- * the control dependency of the wait to reduce the barrier on many platforms.
+ * Equivalent to using READ_ONCE() on the condition variable.
*
* Due to C lacking lambda expressions we load the value of *ptr into a
* pre-named variable @VAL to be used in @cond.
*/
-#ifndef smp_cond_load_acquire
-#define smp_cond_load_acquire(ptr, cond_expr) ({ \
+#ifndef smp_cond_load_relaxed
+#define smp_cond_load_relaxed(ptr, cond_expr) ({ \
typeof(ptr) __PTR = (ptr); \
- typeof(*ptr) VAL; \
+ __unqual_scalar_typeof(*ptr) VAL; \
for (;;) { \
VAL = READ_ONCE(*__PTR); \
if (cond_expr) \
break; \
cpu_relax(); \
} \
+ (typeof(*ptr))VAL; \
+})
+#endif
+
+/**
+ * smp_cond_load_acquire() - (Spin) wait for cond with ACQUIRE ordering
+ * @ptr: pointer to the variable to wait on
+ * @cond: boolean expression to wait for
+ *
+ * Equivalent to using smp_load_acquire() on the condition variable but employs
+ * the control dependency of the wait to reduce the barrier on many platforms.
+ */
+#ifndef smp_cond_load_acquire
+#define smp_cond_load_acquire(ptr, cond_expr) ({ \
+ __unqual_scalar_typeof(*ptr) _val; \
+ _val = smp_cond_load_relaxed(ptr, cond_expr); \
smp_acquire__after_ctrl_dep(); \
- VAL; \
+ (typeof(*ptr))_val; \
})
#endif
+/*
+ * pmem_wmb() ensures that all stores for which the modification
+ * are written to persistent storage by preceding instructions have
+ * updated persistent storage before any data access or data transfer
+ * caused by subsequent instructions is initiated.
+ */
+#ifndef pmem_wmb
+#define pmem_wmb() wmb()
+#endif
+
+/*
+ * ioremap_wc() maps I/O memory as memory with write-combining attributes. For
+ * this kind of memory accesses, the CPU may wait for prior accesses to be
+ * merged with subsequent ones. In some situation, such wait is bad for the
+ * performance. io_stop_wc() can be used to prevent the merging of
+ * write-combining memory accesses before this macro with those after it.
+ */
+#ifndef io_stop_wc
+#define io_stop_wc() do { } while (0)
+#endif
+
#endif /* !__ASSEMBLY__ */
#endif /* __ASM_GENERIC_BARRIER_H */
diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h
index dcdcacf2fd2b..a47b8a71d6fe 100644
--- a/include/asm-generic/bitops.h
+++ b/include/asm-generic/bitops.h
@@ -1,10 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_BITOPS_H
#define __ASM_GENERIC_BITOPS_H
/*
* For the benefit of those who are trying to port Linux to another
- * architecture, here are some C-language equivalents. You should
- * recode these in the native assembly language, if at all possible.
+ * architecture, here are some C-language equivalents. They should
+ * generate reasonable code, so take a look at what your compiler spits
+ * out before rolling your own buggy implementation in assembly language.
*
* C language equivalents written by Theodore Ts'o, 9/26/92
*/
@@ -18,7 +20,6 @@
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/find.h>
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
diff --git a/include/asm-generic/bitops/__ffs.h b/include/asm-generic/bitops/__ffs.h
index 937d7c435575..39e56e1c7203 100644
--- a/include/asm-generic/bitops/__ffs.h
+++ b/include/asm-generic/bitops/__ffs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS___FFS_H_
#define _ASM_GENERIC_BITOPS___FFS_H_
diff --git a/include/asm-generic/bitops/__fls.h b/include/asm-generic/bitops/__fls.h
index a60a7ccb6782..03f721a8a2b1 100644
--- a/include/asm-generic/bitops/__fls.h
+++ b/include/asm-generic/bitops/__fls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS___FLS_H_
#define _ASM_GENERIC_BITOPS___FLS_H_
diff --git a/include/asm-generic/bitops/arch_hweight.h b/include/asm-generic/bitops/arch_hweight.h
index 6a211f40665c..c2705e1d220d 100644
--- a/include/asm-generic/bitops/arch_hweight.h
+++ b/include/asm-generic/bitops/arch_hweight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_ARCH_HWEIGHT_H_
#define _ASM_GENERIC_BITOPS_ARCH_HWEIGHT_H_
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index 49673510b484..71ab4ba9c25d 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -1,189 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_ATOMIC_H_
#define _ASM_GENERIC_BITOPS_ATOMIC_H_
-#include <asm/types.h>
-#include <linux/irqflags.h>
-
-#ifdef CONFIG_SMP
-#include <asm/spinlock.h>
-#include <asm/cache.h> /* we use L1_CACHE_BYTES */
-
-/* Use an array of spinlocks for our atomic_ts.
- * Hash function to index into a different SPINLOCK.
- * Since "a" is usually an address, use one spinlock per cacheline.
- */
-# define ATOMIC_HASH_SIZE 4
-# define ATOMIC_HASH(a) (&(__atomic_hash[ (((unsigned long) a)/L1_CACHE_BYTES) & (ATOMIC_HASH_SIZE-1) ]))
-
-extern arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
-
-/* Can't use raw_spin_lock_irq because of #include problems, so
- * this is the substitute */
-#define _atomic_spin_lock_irqsave(l,f) do { \
- arch_spinlock_t *s = ATOMIC_HASH(l); \
- local_irq_save(f); \
- arch_spin_lock(s); \
-} while(0)
-
-#define _atomic_spin_unlock_irqrestore(l,f) do { \
- arch_spinlock_t *s = ATOMIC_HASH(l); \
- arch_spin_unlock(s); \
- local_irq_restore(f); \
-} while(0)
-
-
-#else
-# define _atomic_spin_lock_irqsave(l,f) do { local_irq_save(f); } while (0)
-# define _atomic_spin_unlock_irqrestore(l,f) do { local_irq_restore(f); } while (0)
-#endif
+#include <linux/atomic.h>
+#include <linux/compiler.h>
+#include <asm/barrier.h>
/*
- * NMI events can occur at any time, including when interrupts have been
- * disabled by *_irqsave(). So you can get NMI events occurring while a
- * *_bit function is holding a spin lock. If the NMI handler also wants
- * to do bit manipulation (and they do) then you can get a deadlock
- * between the original caller of *_bit() and the NMI handler.
- *
- * by Keith Owens
+ * Implementation of atomic bitops using atomic-fetch ops.
+ * See Documentation/atomic_bitops.txt for details.
*/
-/**
- * set_bit - Atomically set a bit in memory
- * @nr: the bit to set
- * @addr: the address to start counting from
- *
- * This function is atomic and may not be reordered. See __set_bit()
- * if you do not require the atomic guarantees.
- *
- * Note: there are no guarantees that this function will not be reordered
- * on non x86 architectures, so if you are writing portable code,
- * make sure not to rely on its reordering guarantees.
- *
- * Note that @nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void set_bit(int nr, volatile unsigned long *addr)
+static __always_inline void
+arch_set_bit(unsigned int nr, volatile unsigned long *p)
{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
- unsigned long flags;
-
- _atomic_spin_lock_irqsave(p, flags);
- *p |= mask;
- _atomic_spin_unlock_irqrestore(p, flags);
+ p += BIT_WORD(nr);
+ arch_atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p);
}
-/**
- * clear_bit - Clears a bit in memory
- * @nr: Bit to clear
- * @addr: Address to start counting from
- *
- * clear_bit() is atomic and may not be reordered. However, it does
- * not contain a memory barrier, so if it is used for locking purposes,
- * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic()
- * in order to ensure changes are visible on other processors.
- */
-static inline void clear_bit(int nr, volatile unsigned long *addr)
+static __always_inline void
+arch_clear_bit(unsigned int nr, volatile unsigned long *p)
{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
- unsigned long flags;
-
- _atomic_spin_lock_irqsave(p, flags);
- *p &= ~mask;
- _atomic_spin_unlock_irqrestore(p, flags);
+ p += BIT_WORD(nr);
+ arch_atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p);
}
-/**
- * change_bit - Toggle a bit in memory
- * @nr: Bit to change
- * @addr: Address to start counting from
- *
- * change_bit() is atomic and may not be reordered. It may be
- * reordered on other architectures than x86.
- * Note that @nr may be almost arbitrarily large; this function is not
- * restricted to acting on a single-word quantity.
- */
-static inline void change_bit(int nr, volatile unsigned long *addr)
+static __always_inline void
+arch_change_bit(unsigned int nr, volatile unsigned long *p)
{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
- unsigned long flags;
-
- _atomic_spin_lock_irqsave(p, flags);
- *p ^= mask;
- _atomic_spin_unlock_irqrestore(p, flags);
+ p += BIT_WORD(nr);
+ arch_atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p);
}
-/**
- * test_and_set_bit - Set a bit and return its old value
- * @nr: Bit to set
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It may be reordered on other architectures than x86.
- * It also implies a memory barrier.
- */
-static inline int test_and_set_bit(int nr, volatile unsigned long *addr)
+static __always_inline int
+arch_test_and_set_bit(unsigned int nr, volatile unsigned long *p)
{
+ long old;
unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
- unsigned long old;
- unsigned long flags;
- _atomic_spin_lock_irqsave(p, flags);
- old = *p;
- *p = old | mask;
- _atomic_spin_unlock_irqrestore(p, flags);
-
- return (old & mask) != 0;
+ p += BIT_WORD(nr);
+ old = arch_atomic_long_fetch_or(mask, (atomic_long_t *)p);
+ return !!(old & mask);
}
-/**
- * test_and_clear_bit - Clear a bit and return its old value
- * @nr: Bit to clear
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It can be reorderdered on other architectures other than x86.
- * It also implies a memory barrier.
- */
-static inline int test_and_clear_bit(int nr, volatile unsigned long *addr)
+static __always_inline int
+arch_test_and_clear_bit(unsigned int nr, volatile unsigned long *p)
{
+ long old;
unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
- unsigned long old;
- unsigned long flags;
-
- _atomic_spin_lock_irqsave(p, flags);
- old = *p;
- *p = old & ~mask;
- _atomic_spin_unlock_irqrestore(p, flags);
- return (old & mask) != 0;
+ p += BIT_WORD(nr);
+ old = arch_atomic_long_fetch_andnot(mask, (atomic_long_t *)p);
+ return !!(old & mask);
}
-/**
- * test_and_change_bit - Change a bit and return its old value
- * @nr: Bit to change
- * @addr: Address to count from
- *
- * This operation is atomic and cannot be reordered.
- * It also implies a memory barrier.
- */
-static inline int test_and_change_bit(int nr, volatile unsigned long *addr)
+static __always_inline int
+arch_test_and_change_bit(unsigned int nr, volatile unsigned long *p)
{
+ long old;
unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
- unsigned long old;
- unsigned long flags;
-
- _atomic_spin_lock_irqsave(p, flags);
- old = *p;
- *p = old ^ mask;
- _atomic_spin_unlock_irqrestore(p, flags);
- return (old & mask) != 0;
+ p += BIT_WORD(nr);
+ old = arch_atomic_long_fetch_xor(mask, (atomic_long_t *)p);
+ return !!(old & mask);
}
+#include <asm-generic/bitops/instrumented-atomic.h>
+
#endif /* _ASM_GENERIC_BITOPS_ATOMIC_H */
diff --git a/include/asm-generic/bitops/builtin-__ffs.h b/include/asm-generic/bitops/builtin-__ffs.h
index 90041e3a41f0..87024da44d10 100644
--- a/include/asm-generic/bitops/builtin-__ffs.h
+++ b/include/asm-generic/bitops/builtin-__ffs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_
#define _ASM_GENERIC_BITOPS_BUILTIN___FFS_H_
diff --git a/include/asm-generic/bitops/builtin-__fls.h b/include/asm-generic/bitops/builtin-__fls.h
index 0248f386635f..43a5aa9afbdb 100644
--- a/include/asm-generic/bitops/builtin-__fls.h
+++ b/include/asm-generic/bitops/builtin-__fls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_BUILTIN___FLS_H_
#define _ASM_GENERIC_BITOPS_BUILTIN___FLS_H_
diff --git a/include/asm-generic/bitops/builtin-ffs.h b/include/asm-generic/bitops/builtin-ffs.h
index 064825829e1c..7b129329046b 100644
--- a/include/asm-generic/bitops/builtin-ffs.h
+++ b/include/asm-generic/bitops/builtin-ffs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
#define _ASM_GENERIC_BITOPS_BUILTIN_FFS_H_
@@ -7,11 +8,8 @@
*
* This is defined the same way as
* the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
+ * differs in spirit from ffz (man ffs).
*/
-static __always_inline int ffs(int x)
-{
- return __builtin_ffs(x);
-}
+#define ffs(x) __builtin_ffs(x)
#endif
diff --git a/include/asm-generic/bitops/builtin-fls.h b/include/asm-generic/bitops/builtin-fls.h
index eda652d0ac7f..c8455cc28841 100644
--- a/include/asm-generic/bitops/builtin-fls.h
+++ b/include/asm-generic/bitops/builtin-fls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_BUILTIN_FLS_H_
#define _ASM_GENERIC_BITOPS_BUILTIN_FLS_H_
@@ -8,7 +9,7 @@
* This is defined the same way as ffs.
* Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
*/
-static __always_inline int fls(int x)
+static __always_inline int fls(unsigned int x)
{
return x ? sizeof(x) * 8 - __builtin_clz(x) : 0;
}
diff --git a/include/asm-generic/bitops/const_hweight.h b/include/asm-generic/bitops/const_hweight.h
index 0a7e06623470..149faeeeeaf2 100644
--- a/include/asm-generic/bitops/const_hweight.h
+++ b/include/asm-generic/bitops/const_hweight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_
#define _ASM_GENERIC_BITOPS_CONST_HWEIGHT_H_
diff --git a/include/asm-generic/bitops/ext2-atomic-setbit.h b/include/asm-generic/bitops/ext2-atomic-setbit.h
index 5a0997857b34..b041cbf0d899 100644
--- a/include/asm-generic/bitops/ext2-atomic-setbit.h
+++ b/include/asm-generic/bitops/ext2-atomic-setbit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_
#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_SETBIT_H_
diff --git a/include/asm-generic/bitops/ext2-atomic.h b/include/asm-generic/bitops/ext2-atomic.h
index 87f0f109d7f1..0cfc3180b074 100644
--- a/include/asm-generic/bitops/ext2-atomic.h
+++ b/include/asm-generic/bitops/ext2-atomic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
#define _ASM_GENERIC_BITOPS_EXT2_ATOMIC_H_
diff --git a/include/asm-generic/bitops/ffs.h b/include/asm-generic/bitops/ffs.h
index fbbb43af7dc0..323fd5d6ae26 100644
--- a/include/asm-generic/bitops/ffs.h
+++ b/include/asm-generic/bitops/ffs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_FFS_H_
#define _ASM_GENERIC_BITOPS_FFS_H_
@@ -7,7 +8,7 @@
*
* This is defined the same way as
* the libc and compiler builtin ffs routines, therefore
- * differs in spirit from the above ffz (man ffs).
+ * differs in spirit from ffz (man ffs).
*/
static inline int ffs(int x)
{
diff --git a/include/asm-generic/bitops/ffz.h b/include/asm-generic/bitops/ffz.h
index 6744bd4cdf46..0d010085fdec 100644
--- a/include/asm-generic/bitops/ffz.h
+++ b/include/asm-generic/bitops/ffz.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_FFZ_H_
#define _ASM_GENERIC_BITOPS_FFZ_H_
diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h
deleted file mode 100644
index 998d4d544f18..000000000000
--- a/include/asm-generic/bitops/find.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#ifndef _ASM_GENERIC_BITOPS_FIND_H_
-#define _ASM_GENERIC_BITOPS_FIND_H_
-
-#ifndef find_next_bit
-/**
- * find_next_bit - find the next set bit in a memory region
- * @addr: The address to base the search on
- * @offset: The bitnumber to start searching at
- * @size: The bitmap size in bits
- *
- * Returns the bit number for the next set bit
- * If no bits are set, returns @size.
- */
-extern unsigned long find_next_bit(const unsigned long *addr, unsigned long
- size, unsigned long offset);
-#endif
-
-#ifndef find_next_zero_bit
-/**
- * find_next_zero_bit - find the next cleared bit in a memory region
- * @addr: The address to base the search on
- * @offset: The bitnumber to start searching at
- * @size: The bitmap size in bits
- *
- * Returns the bit number of the next zero bit
- * If no bits are zero, returns @size.
- */
-extern unsigned long find_next_zero_bit(const unsigned long *addr, unsigned
- long size, unsigned long offset);
-#endif
-
-#ifdef CONFIG_GENERIC_FIND_FIRST_BIT
-
-/**
- * find_first_bit - find the first set bit in a memory region
- * @addr: The address to start the search at
- * @size: The maximum number of bits to search
- *
- * Returns the bit number of the first set bit.
- * If no bits are set, returns @size.
- */
-extern unsigned long find_first_bit(const unsigned long *addr,
- unsigned long size);
-
-/**
- * find_first_zero_bit - find the first cleared bit in a memory region
- * @addr: The address to start the search at
- * @size: The maximum number of bits to search
- *
- * Returns the bit number of the first cleared bit.
- * If no bits are zero, returns @size.
- */
-extern unsigned long find_first_zero_bit(const unsigned long *addr,
- unsigned long size);
-#else /* CONFIG_GENERIC_FIND_FIRST_BIT */
-
-#define find_first_bit(addr, size) find_next_bit((addr), (size), 0)
-#define find_first_zero_bit(addr, size) find_next_zero_bit((addr), (size), 0)
-
-#endif /* CONFIG_GENERIC_FIND_FIRST_BIT */
-
-#endif /*_ASM_GENERIC_BITOPS_FIND_H_ */
diff --git a/include/asm-generic/bitops/fls.h b/include/asm-generic/bitops/fls.h
index 0576d1f42f43..b168bb10e1be 100644
--- a/include/asm-generic/bitops/fls.h
+++ b/include/asm-generic/bitops/fls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_FLS_H_
#define _ASM_GENERIC_BITOPS_FLS_H_
@@ -9,7 +10,7 @@
* Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
*/
-static __always_inline int fls(int x)
+static __always_inline int fls(unsigned int x)
{
int r = 32;
diff --git a/include/asm-generic/bitops/fls64.h b/include/asm-generic/bitops/fls64.h
index b097cf8444e3..866f2b2304ff 100644
--- a/include/asm-generic/bitops/fls64.h
+++ b/include/asm-generic/bitops/fls64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_FLS64_H_
#define _ASM_GENERIC_BITOPS_FLS64_H_
diff --git a/include/asm-generic/bitops/generic-non-atomic.h b/include/asm-generic/bitops/generic-non-atomic.h
new file mode 100644
index 000000000000..564a8c675d85
--- /dev/null
+++ b/include/asm-generic/bitops/generic-non-atomic.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ASM_GENERIC_BITOPS_GENERIC_NON_ATOMIC_H
+#define __ASM_GENERIC_BITOPS_GENERIC_NON_ATOMIC_H
+
+#include <linux/bits.h>
+#include <asm/barrier.h>
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
+/*
+ * Generic definitions for bit operations, should not be used in regular code
+ * directly.
+ */
+
+/**
+ * generic___set_bit - Set a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * Unlike set_bit(), this function is non-atomic and may be reordered.
+ * If it's called on the same region of memory simultaneously, the effect
+ * may be that only one operation succeeds.
+ */
+static __always_inline void
+generic___set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long mask = BIT_MASK(nr);
+ unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+
+ *p |= mask;
+}
+
+static __always_inline void
+generic___clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long mask = BIT_MASK(nr);
+ unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+
+ *p &= ~mask;
+}
+
+/**
+ * generic___change_bit - Toggle a bit in memory
+ * @nr: the bit to change
+ * @addr: the address to start counting from
+ *
+ * Unlike change_bit(), this function is non-atomic and may be reordered.
+ * If it's called on the same region of memory simultaneously, the effect
+ * may be that only one operation succeeds.
+ */
+static __always_inline void
+generic___change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long mask = BIT_MASK(nr);
+ unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+
+ *p ^= mask;
+}
+
+/**
+ * generic___test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic and can be reordered.
+ * If two examples of this operation race, one can appear to succeed
+ * but actually fail. You must protect multiple accesses with a lock.
+ */
+static __always_inline bool
+generic___test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long mask = BIT_MASK(nr);
+ unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long old = *p;
+
+ *p = old | mask;
+ return (old & mask) != 0;
+}
+
+/**
+ * generic___test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to clear
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic and can be reordered.
+ * If two examples of this operation race, one can appear to succeed
+ * but actually fail. You must protect multiple accesses with a lock.
+ */
+static __always_inline bool
+generic___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long mask = BIT_MASK(nr);
+ unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long old = *p;
+
+ *p = old & ~mask;
+ return (old & mask) != 0;
+}
+
+/* WARNING: non atomic and it can be reordered! */
+static __always_inline bool
+generic___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ unsigned long mask = BIT_MASK(nr);
+ unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ unsigned long old = *p;
+
+ *p = old ^ mask;
+ return (old & mask) != 0;
+}
+
+/**
+ * generic_test_bit - Determine whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ */
+static __always_inline bool
+generic_test_bit(unsigned long nr, const volatile unsigned long *addr)
+{
+ /*
+ * Unlike the bitops with the '__' prefix above, this one *is* atomic,
+ * so `volatile` must always stay here with no cast-aways. See
+ * `Documentation/atomic_bitops.txt` for the details.
+ */
+ return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));
+}
+
+/**
+ * generic_test_bit_acquire - Determine, with acquire semantics, whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ */
+static __always_inline bool
+generic_test_bit_acquire(unsigned long nr, const volatile unsigned long *addr)
+{
+ unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+ return 1UL & (smp_load_acquire(p) >> (nr & (BITS_PER_LONG-1)));
+}
+
+/*
+ * const_*() definitions provide good compile-time optimizations when
+ * the passed arguments can be resolved at compile time.
+ */
+#define const___set_bit generic___set_bit
+#define const___clear_bit generic___clear_bit
+#define const___change_bit generic___change_bit
+#define const___test_and_set_bit generic___test_and_set_bit
+#define const___test_and_clear_bit generic___test_and_clear_bit
+#define const___test_and_change_bit generic___test_and_change_bit
+#define const_test_bit_acquire generic_test_bit_acquire
+
+/**
+ * const_test_bit - Determine whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ *
+ * A version of generic_test_bit() which discards the `volatile` qualifier to
+ * allow a compiler to optimize code harder. Non-atomic and to be called only
+ * for testing compile-time constants, e.g. by the corresponding macros, not
+ * directly from "regular" code.
+ */
+static __always_inline bool
+const_test_bit(unsigned long nr, const volatile unsigned long *addr)
+{
+ const unsigned long *p = (const unsigned long *)addr + BIT_WORD(nr);
+ unsigned long mask = BIT_MASK(nr);
+ unsigned long val = *p;
+
+ return !!(val & mask);
+}
+
+#endif /* __ASM_GENERIC_BITOPS_GENERIC_NON_ATOMIC_H */
diff --git a/include/asm-generic/bitops/hweight.h b/include/asm-generic/bitops/hweight.h
index a94d6519c7ed..6bf1bba83589 100644
--- a/include/asm-generic/bitops/hweight.h
+++ b/include/asm-generic/bitops/hweight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_HWEIGHT_H_
#define _ASM_GENERIC_BITOPS_HWEIGHT_H_
diff --git a/include/asm-generic/bitops/instrumented-atomic.h b/include/asm-generic/bitops/instrumented-atomic.h
new file mode 100644
index 000000000000..4225a8ca9c1a
--- /dev/null
+++ b/include/asm-generic/bitops/instrumented-atomic.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * This file provides wrappers with sanitizer instrumentation for atomic bit
+ * operations.
+ *
+ * To use this functionality, an arch's bitops.h file needs to define each of
+ * the below bit operations with an arch_ prefix (e.g. arch_set_bit(),
+ * arch___set_bit(), etc.).
+ */
+#ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H
+#define _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H
+
+#include <linux/instrumented.h>
+
+/**
+ * set_bit - Atomically set a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * This is a relaxed atomic operation (no implied memory barriers).
+ *
+ * Note that @nr may be almost arbitrarily large; this function is not
+ * restricted to acting on a single-word quantity.
+ */
+static __always_inline void set_bit(long nr, volatile unsigned long *addr)
+{
+ instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
+ arch_set_bit(nr, addr);
+}
+
+/**
+ * clear_bit - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * This is a relaxed atomic operation (no implied memory barriers).
+ */
+static __always_inline void clear_bit(long nr, volatile unsigned long *addr)
+{
+ instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
+ arch_clear_bit(nr, addr);
+}
+
+/**
+ * change_bit - Toggle a bit in memory
+ * @nr: Bit to change
+ * @addr: Address to start counting from
+ *
+ * This is a relaxed atomic operation (no implied memory barriers).
+ *
+ * Note that @nr may be almost arbitrarily large; this function is not
+ * restricted to acting on a single-word quantity.
+ */
+static __always_inline void change_bit(long nr, volatile unsigned long *addr)
+{
+ instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
+ arch_change_bit(nr, addr);
+}
+
+/**
+ * test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This is an atomic fully-ordered operation (implied full memory barrier).
+ */
+static __always_inline bool test_and_set_bit(long nr, volatile unsigned long *addr)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
+ return arch_test_and_set_bit(nr, addr);
+}
+
+/**
+ * test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to clear
+ * @addr: Address to count from
+ *
+ * This is an atomic fully-ordered operation (implied full memory barrier).
+ */
+static __always_inline bool test_and_clear_bit(long nr, volatile unsigned long *addr)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
+ return arch_test_and_clear_bit(nr, addr);
+}
+
+/**
+ * test_and_change_bit - Change a bit and return its old value
+ * @nr: Bit to change
+ * @addr: Address to count from
+ *
+ * This is an atomic fully-ordered operation (implied full memory barrier).
+ */
+static __always_inline bool test_and_change_bit(long nr, volatile unsigned long *addr)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
+ return arch_test_and_change_bit(nr, addr);
+}
+
+#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H */
diff --git a/include/asm-generic/bitops/instrumented-lock.h b/include/asm-generic/bitops/instrumented-lock.h
new file mode 100644
index 000000000000..eb64bd4f11f3
--- /dev/null
+++ b/include/asm-generic/bitops/instrumented-lock.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * This file provides wrappers with sanitizer instrumentation for bit
+ * locking operations.
+ *
+ * To use this functionality, an arch's bitops.h file needs to define each of
+ * the below bit operations with an arch_ prefix (e.g. arch_set_bit(),
+ * arch___set_bit(), etc.).
+ */
+#ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H
+#define _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H
+
+#include <linux/instrumented.h>
+
+/**
+ * clear_bit_unlock - Clear a bit in memory, for unlock
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * This operation is atomic and provides release barrier semantics.
+ */
+static inline void clear_bit_unlock(long nr, volatile unsigned long *addr)
+{
+ kcsan_release();
+ instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
+ arch_clear_bit_unlock(nr, addr);
+}
+
+/**
+ * __clear_bit_unlock - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * This is a non-atomic operation but implies a release barrier before the
+ * memory operation. It can be used for an unlock if no other CPUs can
+ * concurrently modify other bits in the word.
+ */
+static inline void __clear_bit_unlock(long nr, volatile unsigned long *addr)
+{
+ kcsan_release();
+ instrument_write(addr + BIT_WORD(nr), sizeof(long));
+ arch___clear_bit_unlock(nr, addr);
+}
+
+/**
+ * test_and_set_bit_lock - Set a bit and return its old value, for lock
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is atomic and provides acquire barrier semantics if
+ * the returned value is 0.
+ * It can be used to implement bit locks.
+ */
+static inline bool test_and_set_bit_lock(long nr, volatile unsigned long *addr)
+{
+ instrument_atomic_read_write(addr + BIT_WORD(nr), sizeof(long));
+ return arch_test_and_set_bit_lock(nr, addr);
+}
+
+#if defined(arch_clear_bit_unlock_is_negative_byte)
+/**
+ * clear_bit_unlock_is_negative_byte - Clear a bit in memory and test if bottom
+ * byte is negative, for unlock.
+ * @nr: the bit to clear
+ * @addr: the address to start counting from
+ *
+ * This operation is atomic and provides release barrier semantics.
+ *
+ * This is a bit of a one-trick-pony for the filemap code, which clears
+ * PG_locked and tests PG_waiters,
+ */
+static inline bool
+clear_bit_unlock_is_negative_byte(long nr, volatile unsigned long *addr)
+{
+ kcsan_release();
+ instrument_atomic_write(addr + BIT_WORD(nr), sizeof(long));
+ return arch_clear_bit_unlock_is_negative_byte(nr, addr);
+}
+/* Let everybody know we have it. */
+#define clear_bit_unlock_is_negative_byte clear_bit_unlock_is_negative_byte
+#endif
+
+#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_LOCK_H */
diff --git a/include/asm-generic/bitops/instrumented-non-atomic.h b/include/asm-generic/bitops/instrumented-non-atomic.h
new file mode 100644
index 000000000000..2b238b161a62
--- /dev/null
+++ b/include/asm-generic/bitops/instrumented-non-atomic.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * This file provides wrappers with sanitizer instrumentation for non-atomic
+ * bit operations.
+ *
+ * To use this functionality, an arch's bitops.h file needs to define each of
+ * the below bit operations with an arch_ prefix (e.g. arch_set_bit(),
+ * arch___set_bit(), etc.).
+ */
+#ifndef _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H
+#define _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H
+
+#include <linux/instrumented.h>
+
+/**
+ * ___set_bit - Set a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * Unlike set_bit(), this function is non-atomic. If it is called on the same
+ * region of memory concurrently, the effect may be that only one operation
+ * succeeds.
+ */
+static __always_inline void
+___set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ instrument_write(addr + BIT_WORD(nr), sizeof(long));
+ arch___set_bit(nr, addr);
+}
+
+/**
+ * ___clear_bit - Clears a bit in memory
+ * @nr: the bit to clear
+ * @addr: the address to start counting from
+ *
+ * Unlike clear_bit(), this function is non-atomic. If it is called on the same
+ * region of memory concurrently, the effect may be that only one operation
+ * succeeds.
+ */
+static __always_inline void
+___clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ instrument_write(addr + BIT_WORD(nr), sizeof(long));
+ arch___clear_bit(nr, addr);
+}
+
+/**
+ * ___change_bit - Toggle a bit in memory
+ * @nr: the bit to change
+ * @addr: the address to start counting from
+ *
+ * Unlike change_bit(), this function is non-atomic. If it is called on the same
+ * region of memory concurrently, the effect may be that only one operation
+ * succeeds.
+ */
+static __always_inline void
+___change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ instrument_write(addr + BIT_WORD(nr), sizeof(long));
+ arch___change_bit(nr, addr);
+}
+
+static __always_inline void __instrument_read_write_bitop(long nr, volatile unsigned long *addr)
+{
+ if (IS_ENABLED(CONFIG_KCSAN_ASSUME_PLAIN_WRITES_ATOMIC)) {
+ /*
+ * We treat non-atomic read-write bitops a little more special.
+ * Given the operations here only modify a single bit, assuming
+ * non-atomicity of the writer is sufficient may be reasonable
+ * for certain usage (and follows the permissible nature of the
+ * assume-plain-writes-atomic rule):
+ * 1. report read-modify-write races -> check read;
+ * 2. do not report races with marked readers, but do report
+ * races with unmarked readers -> check "atomic" write.
+ */
+ kcsan_check_read(addr + BIT_WORD(nr), sizeof(long));
+ /*
+ * Use generic write instrumentation, in case other sanitizers
+ * or tools are enabled alongside KCSAN.
+ */
+ instrument_write(addr + BIT_WORD(nr), sizeof(long));
+ } else {
+ instrument_read_write(addr + BIT_WORD(nr), sizeof(long));
+ }
+}
+
+/**
+ * ___test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic. If two instances of this operation race, one
+ * can appear to succeed but actually fail.
+ */
+static __always_inline bool
+___test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ __instrument_read_write_bitop(nr, addr);
+ return arch___test_and_set_bit(nr, addr);
+}
+
+/**
+ * ___test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to clear
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic. If two instances of this operation race, one
+ * can appear to succeed but actually fail.
+ */
+static __always_inline bool
+___test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ __instrument_read_write_bitop(nr, addr);
+ return arch___test_and_clear_bit(nr, addr);
+}
+
+/**
+ * ___test_and_change_bit - Change a bit and return its old value
+ * @nr: Bit to change
+ * @addr: Address to count from
+ *
+ * This operation is non-atomic. If two instances of this operation race, one
+ * can appear to succeed but actually fail.
+ */
+static __always_inline bool
+___test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
+{
+ __instrument_read_write_bitop(nr, addr);
+ return arch___test_and_change_bit(nr, addr);
+}
+
+/**
+ * _test_bit - Determine whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ */
+static __always_inline bool
+_test_bit(unsigned long nr, const volatile unsigned long *addr)
+{
+ instrument_atomic_read(addr + BIT_WORD(nr), sizeof(long));
+ return arch_test_bit(nr, addr);
+}
+
+/**
+ * _test_bit_acquire - Determine, with acquire semantics, whether a bit is set
+ * @nr: bit number to test
+ * @addr: Address to start counting from
+ */
+static __always_inline bool
+_test_bit_acquire(unsigned long nr, const volatile unsigned long *addr)
+{
+ instrument_atomic_read(addr + BIT_WORD(nr), sizeof(long));
+ return arch_test_bit_acquire(nr, addr);
+}
+
+#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_NON_ATOMIC_H */
diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h
index 61731543c00e..d51beff60375 100644
--- a/include/asm-generic/bitops/le.h
+++ b/include/asm-generic/bitops/le.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_LE_H_
#define _ASM_GENERIC_BITOPS_LE_H_
@@ -8,46 +9,12 @@
#define BITOP_LE_SWIZZLE 0
-static inline unsigned long find_next_zero_bit_le(const void *addr,
- unsigned long size, unsigned long offset)
-{
- return find_next_zero_bit(addr, size, offset);
-}
-
-static inline unsigned long find_next_bit_le(const void *addr,
- unsigned long size, unsigned long offset)
-{
- return find_next_bit(addr, size, offset);
-}
-
-static inline unsigned long find_first_zero_bit_le(const void *addr,
- unsigned long size)
-{
- return find_first_zero_bit(addr, size);
-}
-
#elif defined(__BIG_ENDIAN)
#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7)
-#ifndef find_next_zero_bit_le
-extern unsigned long find_next_zero_bit_le(const void *addr,
- unsigned long size, unsigned long offset);
-#endif
-
-#ifndef find_next_bit_le
-extern unsigned long find_next_bit_le(const void *addr,
- unsigned long size, unsigned long offset);
#endif
-#ifndef find_first_zero_bit_le
-#define find_first_zero_bit_le(addr, size) \
- find_next_zero_bit_le((addr), (size), 0)
-#endif
-
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
static inline int test_bit_le(int nr, const void *addr)
{
diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h
index 8ef0ccbf8167..630f2f6b9595 100644
--- a/include/asm-generic/bitops/lock.h
+++ b/include/asm-generic/bitops/lock.h
@@ -1,31 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_LOCK_H_
#define _ASM_GENERIC_BITOPS_LOCK_H_
+#include <linux/atomic.h>
+#include <linux/compiler.h>
+#include <asm/barrier.h>
+
/**
- * test_and_set_bit_lock - Set a bit and return its old value, for lock
+ * arch_test_and_set_bit_lock - Set a bit and return its old value, for lock
* @nr: Bit to set
* @addr: Address to count from
*
- * This operation is atomic and provides acquire barrier semantics.
+ * This operation is atomic and provides acquire barrier semantics if
+ * the returned value is 0.
* It can be used to implement bit locks.
*/
-#define test_and_set_bit_lock(nr, addr) test_and_set_bit(nr, addr)
+static __always_inline int
+arch_test_and_set_bit_lock(unsigned int nr, volatile unsigned long *p)
+{
+ long old;
+ unsigned long mask = BIT_MASK(nr);
+
+ p += BIT_WORD(nr);
+ if (READ_ONCE(*p) & mask)
+ return 1;
+
+ old = arch_atomic_long_fetch_or_acquire(mask, (atomic_long_t *)p);
+ return !!(old & mask);
+}
+
/**
- * clear_bit_unlock - Clear a bit in memory, for unlock
+ * arch_clear_bit_unlock - Clear a bit in memory, for unlock
* @nr: the bit to set
* @addr: the address to start counting from
*
* This operation is atomic and provides release barrier semantics.
*/
-#define clear_bit_unlock(nr, addr) \
-do { \
- smp_mb__before_atomic(); \
- clear_bit(nr, addr); \
-} while (0)
+static __always_inline void
+arch_clear_bit_unlock(unsigned int nr, volatile unsigned long *p)
+{
+ p += BIT_WORD(nr);
+ arch_atomic_long_fetch_andnot_release(BIT_MASK(nr), (atomic_long_t *)p);
+}
/**
- * __clear_bit_unlock - Clear a bit in memory, for unlock
+ * arch___clear_bit_unlock - Clear a bit in memory, for unlock
* @nr: the bit to set
* @addr: the address to start counting from
*
@@ -35,11 +55,40 @@ do { \
*
* See for example x86's implementation.
*/
-#define __clear_bit_unlock(nr, addr) \
-do { \
- smp_mb__before_atomic(); \
- clear_bit(nr, addr); \
-} while (0)
+static inline void
+arch___clear_bit_unlock(unsigned int nr, volatile unsigned long *p)
+{
+ unsigned long old;
-#endif /* _ASM_GENERIC_BITOPS_LOCK_H_ */
+ p += BIT_WORD(nr);
+ old = READ_ONCE(*p);
+ old &= ~BIT_MASK(nr);
+ arch_atomic_long_set_release((atomic_long_t *)p, old);
+}
+/**
+ * arch_clear_bit_unlock_is_negative_byte - Clear a bit in memory and test if bottom
+ * byte is negative, for unlock.
+ * @nr: the bit to clear
+ * @addr: the address to start counting from
+ *
+ * This is a bit of a one-trick-pony for the filemap code, which clears
+ * PG_locked and tests PG_waiters,
+ */
+#ifndef arch_clear_bit_unlock_is_negative_byte
+static inline bool arch_clear_bit_unlock_is_negative_byte(unsigned int nr,
+ volatile unsigned long *p)
+{
+ long old;
+ unsigned long mask = BIT_MASK(nr);
+
+ p += BIT_WORD(nr);
+ old = arch_atomic_long_fetch_andnot_release(mask, (atomic_long_t *)p);
+ return !!(old & BIT(7));
+}
+#define arch_clear_bit_unlock_is_negative_byte arch_clear_bit_unlock_is_negative_byte
+#endif
+
+#include <asm-generic/bitops/instrumented-lock.h>
+
+#endif /* _ASM_GENERIC_BITOPS_LOCK_H_ */
diff --git a/include/asm-generic/bitops/non-atomic.h b/include/asm-generic/bitops/non-atomic.h
index 697cc2b7e0f0..71f8d54a5195 100644
--- a/include/asm-generic/bitops/non-atomic.h
+++ b/include/asm-generic/bitops/non-atomic.h
@@ -1,108 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_NON_ATOMIC_H_
#define _ASM_GENERIC_BITOPS_NON_ATOMIC_H_
-#include <asm/types.h>
+#include <asm-generic/bitops/generic-non-atomic.h>
-/**
- * __set_bit - Set a bit in memory
- * @nr: the bit to set
- * @addr: the address to start counting from
- *
- * Unlike set_bit(), this function is non-atomic and may be reordered.
- * If it's called on the same region of memory simultaneously, the effect
- * may be that only one operation succeeds.
- */
-static inline void __set_bit(int nr, volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+#define arch___set_bit generic___set_bit
+#define arch___clear_bit generic___clear_bit
+#define arch___change_bit generic___change_bit
- *p |= mask;
-}
+#define arch___test_and_set_bit generic___test_and_set_bit
+#define arch___test_and_clear_bit generic___test_and_clear_bit
+#define arch___test_and_change_bit generic___test_and_change_bit
-static inline void __clear_bit(int nr, volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+#define arch_test_bit generic_test_bit
+#define arch_test_bit_acquire generic_test_bit_acquire
- *p &= ~mask;
-}
-
-/**
- * __change_bit - Toggle a bit in memory
- * @nr: the bit to change
- * @addr: the address to start counting from
- *
- * Unlike change_bit(), this function is non-atomic and may be reordered.
- * If it's called on the same region of memory simultaneously, the effect
- * may be that only one operation succeeds.
- */
-static inline void __change_bit(int nr, volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
-
- *p ^= mask;
-}
-
-/**
- * __test_and_set_bit - Set a bit and return its old value
- * @nr: Bit to set
- * @addr: Address to count from
- *
- * This operation is non-atomic and can be reordered.
- * If two examples of this operation race, one can appear to succeed
- * but actually fail. You must protect multiple accesses with a lock.
- */
-static inline int __test_and_set_bit(int nr, volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
- unsigned long old = *p;
-
- *p = old | mask;
- return (old & mask) != 0;
-}
-
-/**
- * __test_and_clear_bit - Clear a bit and return its old value
- * @nr: Bit to clear
- * @addr: Address to count from
- *
- * This operation is non-atomic and can be reordered.
- * If two examples of this operation race, one can appear to succeed
- * but actually fail. You must protect multiple accesses with a lock.
- */
-static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
- unsigned long old = *p;
-
- *p = old & ~mask;
- return (old & mask) != 0;
-}
-
-/* WARNING: non atomic and it can be reordered! */
-static inline int __test_and_change_bit(int nr,
- volatile unsigned long *addr)
-{
- unsigned long mask = BIT_MASK(nr);
- unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
- unsigned long old = *p;
-
- *p = old ^ mask;
- return (old & mask) != 0;
-}
-
-/**
- * test_bit - Determine whether a bit is set
- * @nr: bit number to test
- * @addr: Address to start counting from
- */
-static inline int test_bit(int nr, const volatile unsigned long *addr)
-{
- return 1UL & (addr[BIT_WORD(nr)] >> (nr & (BITS_PER_LONG-1)));
-}
+#include <asm-generic/bitops/non-instrumented-non-atomic.h>
#endif /* _ASM_GENERIC_BITOPS_NON_ATOMIC_H_ */
diff --git a/include/asm-generic/bitops/non-instrumented-non-atomic.h b/include/asm-generic/bitops/non-instrumented-non-atomic.h
new file mode 100644
index 000000000000..0ddc78dfc358
--- /dev/null
+++ b/include/asm-generic/bitops/non-instrumented-non-atomic.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_GENERIC_BITOPS_NON_INSTRUMENTED_NON_ATOMIC_H
+#define __ASM_GENERIC_BITOPS_NON_INSTRUMENTED_NON_ATOMIC_H
+
+#define ___set_bit arch___set_bit
+#define ___clear_bit arch___clear_bit
+#define ___change_bit arch___change_bit
+
+#define ___test_and_set_bit arch___test_and_set_bit
+#define ___test_and_clear_bit arch___test_and_clear_bit
+#define ___test_and_change_bit arch___test_and_change_bit
+
+#define _test_bit arch_test_bit
+#define _test_bit_acquire arch_test_bit_acquire
+
+#endif /* __ASM_GENERIC_BITOPS_NON_INSTRUMENTED_NON_ATOMIC_H */
diff --git a/include/asm-generic/bitops/sched.h b/include/asm-generic/bitops/sched.h
index 604fab7031a6..86470cfcef60 100644
--- a/include/asm-generic/bitops/sched.h
+++ b/include/asm-generic/bitops/sched.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BITOPS_SCHED_H_
#define _ASM_GENERIC_BITOPS_SCHED_H_
diff --git a/include/asm-generic/bitsperlong.h b/include/asm-generic/bitsperlong.h
index d1d70aa19021..1023e2a4bd37 100644
--- a/include/asm-generic/bitsperlong.h
+++ b/include/asm-generic/bitsperlong.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_BITS_PER_LONG
#define __ASM_GENERIC_BITS_PER_LONG
@@ -22,4 +23,16 @@
#define BITS_PER_LONG_LONG 64
#endif
+/*
+ * small_const_nbits(n) is true precisely when it is known at compile-time
+ * that BITMAP_SIZE(n) is 1, i.e. 1 <= n <= BITS_PER_LONG. This allows
+ * various bit/bitmap APIs to provide a fast inline implementation. Bitmaps
+ * of size 0 are very rare, and a compile-time-known-size 0 is most likely
+ * a sign of error. They will be handled correctly by the bit/bitmap APIs,
+ * but using the out-of-line functions, so that the inline implementations
+ * can unconditionally dereference the pointer(s).
+ */
+#define small_const_nbits(nbits) \
+ (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG && (nbits) > 0)
+
#endif /* __ASM_GENERIC_BITS_PER_LONG */
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index d6f4aed479a1..4050b191e1a9 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -1,18 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BUG_H
#define _ASM_GENERIC_BUG_H
#include <linux/compiler.h>
+#include <linux/instrumentation.h>
+#include <linux/once_lite.h>
+
+#define CUT_HERE "------------[ cut here ]------------\n"
#ifdef CONFIG_GENERIC_BUG
#define BUGFLAG_WARNING (1 << 0)
#define BUGFLAG_ONCE (1 << 1)
#define BUGFLAG_DONE (1 << 2)
+#define BUGFLAG_NO_CUT_HERE (1 << 3) /* CUT_HERE already sent */
#define BUGFLAG_TAINT(taint) ((taint) << 8)
#define BUG_GET_TAINT(bug) ((bug)->flags >> 8)
#endif
#ifndef __ASSEMBLY__
-#include <linux/kernel.h>
+#include <linux/panic.h>
+#include <linux/printk.h>
+
+struct warn_args;
+struct pt_regs;
+
+void __warn(const char *file, int line, void *caller, unsigned taint,
+ struct pt_regs *regs, struct warn_args *args);
#ifdef CONFIG_BUG
@@ -49,6 +62,7 @@ struct bug_entry {
#ifndef HAVE_ARCH_BUG
#define BUG() do { \
printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \
+ barrier_before_unreachable(); \
panic("BUG!"); \
} while (0)
#endif
@@ -57,49 +71,51 @@ struct bug_entry {
#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0)
#endif
-#ifdef __WARN_FLAGS
-#define __WARN_TAINT(taint) __WARN_FLAGS(BUGFLAG_TAINT(taint))
-#define __WARN_ONCE_TAINT(taint) __WARN_FLAGS(BUGFLAG_ONCE|BUGFLAG_TAINT(taint))
-
-#define WARN_ON_ONCE(condition) ({ \
- int __ret_warn_on = !!(condition); \
- if (unlikely(__ret_warn_on)) \
- __WARN_ONCE_TAINT(TAINT_WARN); \
- unlikely(__ret_warn_on); \
-})
-#endif
-
/*
* WARN(), WARN_ON(), WARN_ON_ONCE, and so on can be used to report
- * significant issues that need prompt attention if they should ever
- * appear at runtime. Use the versions with printk format strings
- * to provide better diagnostics.
+ * significant kernel issues that need prompt attention if they should ever
+ * appear at runtime.
+ *
+ * Do not use these macros when checking for invalid external inputs
+ * (e.g. invalid system call arguments, or invalid data coming from
+ * network/devices), and on transient conditions like ENOMEM or EAGAIN.
+ * These macros should be used for recoverable kernel issues only.
+ * For invalid external inputs, transient conditions, etc use
+ * pr_err[_once/_ratelimited]() followed by dump_stack(), if necessary.
+ * Do not include "BUG"/"WARNING" in format strings manually to make these
+ * conditions distinguishable from kernel issues.
+ *
+ * Use the versions with printk format strings to provide better diagnostics.
*/
-#ifndef __WARN_TAINT
-extern __printf(3, 4)
-void warn_slowpath_fmt(const char *file, const int line,
- const char *fmt, ...);
+#ifndef __WARN_FLAGS
extern __printf(4, 5)
-void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint,
- const char *fmt, ...);
-extern void warn_slowpath_null(const char *file, const int line);
-#define WANT_WARN_ON_SLOWPATH
-#define __WARN() warn_slowpath_null(__FILE__, __LINE__)
-#define __WARN_printf(arg...) warn_slowpath_fmt(__FILE__, __LINE__, arg)
-#define __WARN_printf_taint(taint, arg...) \
- warn_slowpath_fmt_taint(__FILE__, __LINE__, taint, arg)
+void warn_slowpath_fmt(const char *file, const int line, unsigned taint,
+ const char *fmt, ...);
+#define __WARN() __WARN_printf(TAINT_WARN, NULL)
+#define __WARN_printf(taint, arg...) do { \
+ instrumentation_begin(); \
+ warn_slowpath_fmt(__FILE__, __LINE__, taint, arg); \
+ instrumentation_end(); \
+ } while (0)
#else
-#define __WARN() __WARN_TAINT(TAINT_WARN)
-#define __WARN_printf(arg...) do { printk(arg); __WARN(); } while (0)
-#define __WARN_printf_taint(taint, arg...) \
- do { printk(arg); __WARN_TAINT(taint); } while (0)
+extern __printf(1, 2) void __warn_printk(const char *fmt, ...);
+#define __WARN() __WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN))
+#define __WARN_printf(taint, arg...) do { \
+ instrumentation_begin(); \
+ __warn_printk(arg); \
+ __WARN_FLAGS(BUGFLAG_NO_CUT_HERE | BUGFLAG_TAINT(taint));\
+ instrumentation_end(); \
+ } while (0)
+#define WARN_ON_ONCE(condition) ({ \
+ int __ret_warn_on = !!(condition); \
+ if (unlikely(__ret_warn_on)) \
+ __WARN_FLAGS(BUGFLAG_ONCE | \
+ BUGFLAG_TAINT(TAINT_WARN)); \
+ unlikely(__ret_warn_on); \
+})
#endif
/* used internally by panic.c */
-struct warn_args;
-
-void __warn(const char *file, int line, void *caller, unsigned taint,
- struct pt_regs *regs, struct warn_args *args);
#ifndef WARN_ON
#define WARN_ON(condition) ({ \
@@ -114,7 +130,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint,
#define WARN(condition, format...) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
- __WARN_printf(format); \
+ __WARN_printf(TAINT_WARN, format); \
unlikely(__ret_warn_on); \
})
#endif
@@ -122,44 +138,20 @@ void __warn(const char *file, int line, void *caller, unsigned taint,
#define WARN_TAINT(condition, taint, format...) ({ \
int __ret_warn_on = !!(condition); \
if (unlikely(__ret_warn_on)) \
- __WARN_printf_taint(taint, format); \
+ __WARN_printf(taint, format); \
unlikely(__ret_warn_on); \
})
#ifndef WARN_ON_ONCE
-#define WARN_ON_ONCE(condition) ({ \
- static bool __section(.data.unlikely) __warned; \
- int __ret_warn_once = !!(condition); \
- \
- if (unlikely(__ret_warn_once && !__warned)) { \
- __warned = true; \
- WARN_ON(1); \
- } \
- unlikely(__ret_warn_once); \
-})
+#define WARN_ON_ONCE(condition) \
+ DO_ONCE_LITE_IF(condition, WARN_ON, 1)
#endif
-#define WARN_ONCE(condition, format...) ({ \
- static bool __section(.data.unlikely) __warned; \
- int __ret_warn_once = !!(condition); \
- \
- if (unlikely(__ret_warn_once && !__warned)) { \
- __warned = true; \
- WARN(1, format); \
- } \
- unlikely(__ret_warn_once); \
-})
+#define WARN_ONCE(condition, format...) \
+ DO_ONCE_LITE_IF(condition, WARN, 1, format)
-#define WARN_TAINT_ONCE(condition, taint, format...) ({ \
- static bool __section(.data.unlikely) __warned; \
- int __ret_warn_once = !!(condition); \
- \
- if (unlikely(__ret_warn_once && !__warned)) { \
- __warned = true; \
- WARN_TAINT(1, taint, format); \
- } \
- unlikely(__ret_warn_once); \
-})
+#define WARN_TAINT_ONCE(condition, taint, format...) \
+ DO_ONCE_LITE_IF(condition, WARN_TAINT, 1, taint, format)
#else /* !CONFIG_BUG */
#ifndef HAVE_ARCH_BUG
@@ -167,7 +159,7 @@ void __warn(const char *file, int line, void *caller, unsigned taint,
#endif
#ifndef HAVE_ARCH_BUG_ON
-#define BUG_ON(condition) do { if (condition) BUG(); } while (0)
+#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0)
#endif
#ifndef HAVE_ARCH_WARN_ON
@@ -195,9 +187,6 @@ void __warn(const char *file, int line, void *caller, unsigned taint,
/*
* WARN_ON_SMP() is for cases that the warning is either
* meaningless for !SMP or may even cause failures.
- * This is usually used for cases that we have
- * WARN_ON(!spin_is_locked(&lock)) checks, as spin_is_locked()
- * returns 0 for uniprocessor settings.
* It can also be used with values that are only defined
* on SMP:
*
diff --git a/include/asm-generic/bugs.h b/include/asm-generic/bugs.h
index 6c4f62ea714d..69021830f078 100644
--- a/include/asm-generic/bugs.h
+++ b/include/asm-generic/bugs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_BUGS_H
#define __ASM_GENERIC_BUGS_H
/*
diff --git a/include/asm-generic/cache.h b/include/asm-generic/cache.h
index 1bfcfe5c2237..60386e164246 100644
--- a/include/asm-generic/cache.h
+++ b/include/asm-generic/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_CACHE_H
#define __ASM_GENERIC_CACHE_H
/*
diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index 87bc536ccde3..f46258d1a080 100644
--- a/include/asm-generic/cacheflush.h
+++ b/include/asm-generic/cacheflush.h
@@ -1,34 +1,128 @@
-#ifndef __ASM_CACHEFLUSH_H
-#define __ASM_CACHEFLUSH_H
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_CACHEFLUSH_H
+#define _ASM_GENERIC_CACHEFLUSH_H
-/* Keep includes the same across arches. */
-#include <linux/mm.h>
+#include <linux/instrumented.h>
+
+struct mm_struct;
+struct vm_area_struct;
+struct page;
+struct address_space;
/*
* The cache doesn't need to be flushed when TLB entries change when
* the cache is mapped to physical memory, not virtual memory
*/
-#define flush_cache_all() do { } while (0)
-#define flush_cache_mm(mm) do { } while (0)
-#define flush_cache_dup_mm(mm) do { } while (0)
-#define flush_cache_range(vma, start, end) do { } while (0)
-#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
+#ifndef flush_cache_all
+static inline void flush_cache_all(void)
+{
+}
+#endif
+
+#ifndef flush_cache_mm
+static inline void flush_cache_mm(struct mm_struct *mm)
+{
+}
+#endif
+
+#ifndef flush_cache_dup_mm
+static inline void flush_cache_dup_mm(struct mm_struct *mm)
+{
+}
+#endif
+
+#ifndef flush_cache_range
+static inline void flush_cache_range(struct vm_area_struct *vma,
+ unsigned long start,
+ unsigned long end)
+{
+}
+#endif
+
+#ifndef flush_cache_page
+static inline void flush_cache_page(struct vm_area_struct *vma,
+ unsigned long vmaddr,
+ unsigned long pfn)
+{
+}
+#endif
+
+#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
+static inline void flush_dcache_page(struct page *page)
+{
+}
+
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-#define flush_dcache_page(page) do { } while (0)
-#define flush_dcache_mmap_lock(mapping) do { } while (0)
-#define flush_dcache_mmap_unlock(mapping) do { } while (0)
-#define flush_icache_range(start, end) do { } while (0)
-#define flush_icache_page(vma,pg) do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-#define flush_cache_vmap(start, end) do { } while (0)
-#define flush_cache_vunmap(start, end) do { } while (0)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+#endif
+
+#ifndef flush_dcache_mmap_lock
+static inline void flush_dcache_mmap_lock(struct address_space *mapping)
+{
+}
+#endif
+
+#ifndef flush_dcache_mmap_unlock
+static inline void flush_dcache_mmap_unlock(struct address_space *mapping)
+{
+}
+#endif
+
+#ifndef flush_icache_range
+static inline void flush_icache_range(unsigned long start, unsigned long end)
+{
+}
+#endif
+
+#ifndef flush_icache_user_range
+#define flush_icache_user_range flush_icache_range
+#endif
+
+#ifndef flush_icache_page
+static inline void flush_icache_page(struct vm_area_struct *vma,
+ struct page *page)
+{
+}
+#endif
+
+#ifndef flush_icache_user_page
+static inline void flush_icache_user_page(struct vm_area_struct *vma,
+ struct page *page,
+ unsigned long addr, int len)
+{
+}
+#endif
+
+#ifndef flush_cache_vmap
+static inline void flush_cache_vmap(unsigned long start, unsigned long end)
+{
+}
+#endif
+
+#ifndef flush_cache_vunmap
+static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
+{
+}
+#endif
+
+#ifndef copy_to_user_page
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
+ instrument_copy_to_user((void __user *)dst, src, len); \
memcpy(dst, src, len); \
- flush_icache_user_range(vma, page, vaddr, len); \
+ flush_icache_user_page(vma, page, vaddr, len); \
+ } while (0)
+#endif
+
+
+#ifndef copy_from_user_page
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+ do { \
+ instrument_copy_from_user_before(dst, (void __user *)src, \
+ len); \
+ memcpy(dst, src, len); \
+ instrument_copy_from_user_after(dst, (void __user *)src, len, \
+ 0); \
} while (0)
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
+#endif
-#endif /* __ASM_CACHEFLUSH_H */
+#endif /* _ASM_GENERIC_CACHEFLUSH_H */
diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h
index 3150cbd8eb21..43e18db89c14 100644
--- a/include/asm-generic/checksum.h
+++ b/include/asm-generic/checksum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_CHECKSUM_H
#define __ASM_GENERIC_CHECKSUM_H
@@ -15,29 +16,6 @@
*/
extern __wsum csum_partial(const void *buff, int len, __wsum sum);
-/*
- * the same as csum_partial, but copies from src while it
- * checksums
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-extern __wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum);
-
-/*
- * the same as csum_partial_copy, but copies from user space.
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst,
- int len, __wsum sum, int *csum_err);
-
-#ifndef csum_partial_copy_nocheck
-#define csum_partial_copy_nocheck(src, dst, len, sum) \
- csum_partial_copy((src), (dst), (len), (sum))
-#endif
-
#ifndef ip_fast_csum
/*
* This is a version of ip_compute_csum() optimized for IP headers,
diff --git a/include/asm-generic/clkdev.h b/include/asm-generic/clkdev.h
deleted file mode 100644
index 4ff334749ed5..000000000000
--- a/include/asm-generic/clkdev.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * include/asm-generic/clkdev.h
- *
- * Based on the ARM clkdev.h:
- * Copyright (C) 2008 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Helper for the clk API to assist looking up a struct clk.
- */
-#ifndef __ASM_CLKDEV_H
-#define __ASM_CLKDEV_H
-
-#include <linux/slab.h>
-
-#ifndef CONFIG_COMMON_CLK
-struct clk;
-
-static inline int __clk_get(struct clk *clk) { return 1; }
-static inline void __clk_put(struct clk *clk) { }
-#endif
-
-static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size)
-{
- return kzalloc(size, GFP_KERNEL);
-}
-
-#endif
diff --git a/include/asm-generic/cmpxchg-local.h b/include/asm-generic/cmpxchg-local.h
index 70bef78912b7..3df9f59a544e 100644
--- a/include/asm-generic/cmpxchg-local.h
+++ b/include/asm-generic/cmpxchg-local.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_CMPXCHG_LOCAL_H
#define __ASM_GENERIC_CMPXCHG_LOCAL_H
@@ -11,7 +12,7 @@ extern unsigned long wrong_size_cmpxchg(volatile void *ptr)
* Generic version of __cmpxchg_local (disables interrupts). Takes an unsigned
* long parameter, supporting various types of architectures.
*/
-static inline unsigned long __cmpxchg_local_generic(volatile void *ptr,
+static inline unsigned long __generic_cmpxchg_local(volatile void *ptr,
unsigned long old, unsigned long new, int size)
{
unsigned long flags, prev;
@@ -25,16 +26,16 @@ static inline unsigned long __cmpxchg_local_generic(volatile void *ptr,
raw_local_irq_save(flags);
switch (size) {
case 1: prev = *(u8 *)ptr;
- if (prev == old)
- *(u8 *)ptr = (u8)new;
+ if (prev == (old & 0xffu))
+ *(u8 *)ptr = (new & 0xffu);
break;
case 2: prev = *(u16 *)ptr;
- if (prev == old)
- *(u16 *)ptr = (u16)new;
+ if (prev == (old & 0xffffu))
+ *(u16 *)ptr = (new & 0xffffu);
break;
case 4: prev = *(u32 *)ptr;
- if (prev == old)
- *(u32 *)ptr = (u32)new;
+ if (prev == (old & 0xffffffffffu))
+ *(u32 *)ptr = (new & 0xffffffffu);
break;
case 8: prev = *(u64 *)ptr;
if (prev == old)
@@ -50,7 +51,7 @@ static inline unsigned long __cmpxchg_local_generic(volatile void *ptr,
/*
* Generic version of __cmpxchg64_local. Takes an u64 parameter.
*/
-static inline u64 __cmpxchg64_local_generic(volatile void *ptr,
+static inline u64 __generic_cmpxchg64_local(volatile void *ptr,
u64 old, u64 new)
{
u64 prev;
diff --git a/include/asm-generic/cmpxchg.h b/include/asm-generic/cmpxchg.h
index e5f9080e8e86..848de25fc4bf 100644
--- a/include/asm-generic/cmpxchg.h
+++ b/include/asm-generic/cmpxchg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generic UP xchg and cmpxchg using interrupt disablement. Does not
* support SMP.
@@ -13,16 +14,14 @@
#include <linux/types.h>
#include <linux/irqflags.h>
-#ifndef xchg
-
/*
* This function doesn't exist, so you'll get a linker error if
* something tries to do an invalidly-sized xchg().
*/
-extern void __xchg_called_with_bad_pointer(void);
+extern void __generic_xchg_called_with_bad_pointer(void);
static inline
-unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
+unsigned long __generic_xchg(unsigned long x, volatile void *ptr, int size)
{
unsigned long ret, flags;
@@ -33,7 +32,7 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
#else
local_irq_save(flags);
ret = *(volatile u8 *)ptr;
- *(volatile u8 *)ptr = x;
+ *(volatile u8 *)ptr = (x & 0xffu);
local_irq_restore(flags);
return ret;
#endif /* __xchg_u8 */
@@ -44,7 +43,7 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
#else
local_irq_save(flags);
ret = *(volatile u16 *)ptr;
- *(volatile u16 *)ptr = x;
+ *(volatile u16 *)ptr = (x & 0xffffu);
local_irq_restore(flags);
return ret;
#endif /* __xchg_u16 */
@@ -55,7 +54,7 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
#else
local_irq_save(flags);
ret = *(volatile u32 *)ptr;
- *(volatile u32 *)ptr = x;
+ *(volatile u32 *)ptr = (x & 0xffffffffu);
local_irq_restore(flags);
return ret;
#endif /* __xchg_u32 */
@@ -74,35 +73,43 @@ unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
#endif /* CONFIG_64BIT */
default:
- __xchg_called_with_bad_pointer();
+ __generic_xchg_called_with_bad_pointer();
return x;
}
}
-#define xchg(ptr, x) ({ \
- ((__typeof__(*(ptr))) \
- __xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))); \
+#define generic_xchg(ptr, x) ({ \
+ ((__typeof__(*(ptr))) \
+ __generic_xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))); \
})
-#endif /* xchg */
-
/*
* Atomic compare and exchange.
*/
#include <asm-generic/cmpxchg-local.h>
-#ifndef cmpxchg_local
-#define cmpxchg_local(ptr, o, n) ({ \
- ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
- (unsigned long)(n), sizeof(*(ptr)))); \
+#define generic_cmpxchg_local(ptr, o, n) ({ \
+ ((__typeof__(*(ptr)))__generic_cmpxchg_local((ptr), (unsigned long)(o), \
+ (unsigned long)(n), sizeof(*(ptr)))); \
})
+
+#define generic_cmpxchg64_local(ptr, o, n) \
+ __generic_cmpxchg64_local((ptr), (o), (n))
+
+
+#ifndef arch_xchg
+#define arch_xchg generic_xchg
+#endif
+
+#ifndef arch_cmpxchg_local
+#define arch_cmpxchg_local generic_cmpxchg_local
#endif
-#ifndef cmpxchg64_local
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+#ifndef arch_cmpxchg64_local
+#define arch_cmpxchg64_local generic_cmpxchg64_local
#endif
-#define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n))
-#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
+#define arch_cmpxchg arch_cmpxchg_local
+#define arch_cmpxchg64 arch_cmpxchg64_local
#endif /* __ASM_GENERIC_CMPXCHG_H */
diff --git a/include/asm-generic/compat.h b/include/asm-generic/compat.h
new file mode 100644
index 000000000000..8392caea398f
--- /dev/null
+++ b/include/asm-generic/compat.h
@@ -0,0 +1,168 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_COMPAT_H
+#define __ASM_GENERIC_COMPAT_H
+
+#ifndef COMPAT_USER_HZ
+#define COMPAT_USER_HZ 100
+#endif
+
+#ifndef COMPAT_RLIM_INFINITY
+#define COMPAT_RLIM_INFINITY 0xffffffff
+#endif
+
+#ifndef COMPAT_OFF_T_MAX
+#define COMPAT_OFF_T_MAX 0x7fffffff
+#endif
+
+#ifndef compat_arg_u64
+#ifndef CONFIG_CPU_BIG_ENDIAN
+#define compat_arg_u64(name) u32 name##_lo, u32 name##_hi
+#define compat_arg_u64_dual(name) u32, name##_lo, u32, name##_hi
+#else
+#define compat_arg_u64(name) u32 name##_hi, u32 name##_lo
+#define compat_arg_u64_dual(name) u32, name##_hi, u32, name##_lo
+#endif
+#define compat_arg_u64_glue(name) (((u64)name##_lo & 0xffffffffUL) | \
+ ((u64)name##_hi << 32))
+#endif /* compat_arg_u64 */
+
+/* These types are common across all compat ABIs */
+typedef u32 compat_size_t;
+typedef s32 compat_ssize_t;
+typedef s32 compat_clock_t;
+typedef s32 compat_pid_t;
+typedef u32 compat_ino_t;
+typedef s32 compat_off_t;
+typedef s64 compat_loff_t;
+typedef s32 compat_daddr_t;
+typedef s32 compat_timer_t;
+typedef s32 compat_key_t;
+typedef s16 compat_short_t;
+typedef s32 compat_int_t;
+typedef s32 compat_long_t;
+typedef u16 compat_ushort_t;
+typedef u32 compat_uint_t;
+typedef u32 compat_ulong_t;
+typedef u32 compat_uptr_t;
+typedef u32 compat_caddr_t;
+typedef u32 compat_aio_context_t;
+typedef u32 compat_old_sigset_t;
+
+#ifndef __compat_uid_t
+typedef u32 __compat_uid_t;
+typedef u32 __compat_gid_t;
+#endif
+
+#ifndef __compat_uid32_t
+typedef u32 __compat_uid32_t;
+typedef u32 __compat_gid32_t;
+#endif
+
+#ifndef compat_mode_t
+typedef u32 compat_mode_t;
+#endif
+
+#ifdef CONFIG_COMPAT_FOR_U64_ALIGNMENT
+typedef s64 __attribute__((aligned(4))) compat_s64;
+typedef u64 __attribute__((aligned(4))) compat_u64;
+#else
+typedef s64 compat_s64;
+typedef u64 compat_u64;
+#endif
+
+#ifndef _COMPAT_NSIG
+typedef u32 compat_sigset_word;
+#define _COMPAT_NSIG _NSIG
+#define _COMPAT_NSIG_BPW 32
+#endif
+
+#ifndef compat_dev_t
+typedef u32 compat_dev_t;
+#endif
+
+#ifndef compat_ipc_pid_t
+typedef s32 compat_ipc_pid_t;
+#endif
+
+#ifndef compat_fsid_t
+typedef __kernel_fsid_t compat_fsid_t;
+#endif
+
+#ifndef compat_statfs
+struct compat_statfs {
+ compat_int_t f_type;
+ compat_int_t f_bsize;
+ compat_int_t f_blocks;
+ compat_int_t f_bfree;
+ compat_int_t f_bavail;
+ compat_int_t f_files;
+ compat_int_t f_ffree;
+ compat_fsid_t f_fsid;
+ compat_int_t f_namelen;
+ compat_int_t f_frsize;
+ compat_int_t f_flags;
+ compat_int_t f_spare[4];
+};
+#endif
+
+#ifndef compat_ipc64_perm
+struct compat_ipc64_perm {
+ compat_key_t key;
+ __compat_uid32_t uid;
+ __compat_gid32_t gid;
+ __compat_uid32_t cuid;
+ __compat_gid32_t cgid;
+ compat_mode_t mode;
+ unsigned char __pad1[4 - sizeof(compat_mode_t)];
+ compat_ushort_t seq;
+ compat_ushort_t __pad2;
+ compat_ulong_t unused1;
+ compat_ulong_t unused2;
+};
+
+struct compat_semid64_ds {
+ struct compat_ipc64_perm sem_perm;
+ compat_ulong_t sem_otime;
+ compat_ulong_t sem_otime_high;
+ compat_ulong_t sem_ctime;
+ compat_ulong_t sem_ctime_high;
+ compat_ulong_t sem_nsems;
+ compat_ulong_t __unused3;
+ compat_ulong_t __unused4;
+};
+
+struct compat_msqid64_ds {
+ struct compat_ipc64_perm msg_perm;
+ compat_ulong_t msg_stime;
+ compat_ulong_t msg_stime_high;
+ compat_ulong_t msg_rtime;
+ compat_ulong_t msg_rtime_high;
+ compat_ulong_t msg_ctime;
+ compat_ulong_t msg_ctime_high;
+ compat_ulong_t msg_cbytes;
+ compat_ulong_t msg_qnum;
+ compat_ulong_t msg_qbytes;
+ compat_pid_t msg_lspid;
+ compat_pid_t msg_lrpid;
+ compat_ulong_t __unused4;
+ compat_ulong_t __unused5;
+};
+
+struct compat_shmid64_ds {
+ struct compat_ipc64_perm shm_perm;
+ compat_size_t shm_segsz;
+ compat_ulong_t shm_atime;
+ compat_ulong_t shm_atime_high;
+ compat_ulong_t shm_dtime;
+ compat_ulong_t shm_dtime_high;
+ compat_ulong_t shm_ctime;
+ compat_ulong_t shm_ctime_high;
+ compat_pid_t shm_cpid;
+ compat_pid_t shm_lpid;
+ compat_ulong_t shm_nattch;
+ compat_ulong_t __unused4;
+ compat_ulong_t __unused5;
+};
+#endif
+
+#endif
diff --git a/include/asm-generic/current.h b/include/asm-generic/current.h
index 5e86f6ae7cab..3a2e224b9fa0 100644
--- a/include/asm-generic/current.h
+++ b/include/asm-generic/current.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_CURRENT_H
#define __ASM_GENERIC_CURRENT_H
diff --git a/include/asm-generic/delay.h b/include/asm-generic/delay.h
index 0f79054ce7cd..e448ac61430c 100644
--- a/include/asm-generic/delay.h
+++ b/include/asm-generic/delay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_DELAY_H
#define __ASM_GENERIC_DELAY_H
diff --git a/include/asm-generic/device.h b/include/asm-generic/device.h
index d7c76bba640d..974517cdf736 100644
--- a/include/asm-generic/device.h
+++ b/include/asm-generic/device.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Arch specific extensions to struct device
- *
- * This file is released under the GPLv2
*/
#ifndef _ASM_GENERIC_DEVICE_H
#define _ASM_GENERIC_DEVICE_H
diff --git a/include/asm-generic/div64.h b/include/asm-generic/div64.h
index 163f77999ea4..13f5aa68a455 100644
--- a/include/asm-generic/div64.h
+++ b/include/asm-generic/div64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_DIV64_H
#define _ASM_GENERIC_DIV64_H
/*
@@ -7,12 +8,14 @@
* Optimization for constant divisors on 32-bit machines:
* Copyright (C) 2006-2015 Nicolas Pitre
*
- * The semantics of do_div() are:
+ * The semantics of do_div() is, in C++ notation, observing that the name
+ * is a function-like macro and the n parameter has the semantics of a C++
+ * reference:
*
- * uint32_t do_div(uint64_t *n, uint32_t base)
+ * uint32_t do_div(uint64_t &n, uint32_t base)
* {
- * uint32_t remainder = *n % base;
- * *n = *n / base;
+ * uint32_t remainder = n % base;
+ * n = n / base;
* return remainder;
* }
*
@@ -25,6 +28,20 @@
#if BITS_PER_LONG == 64
+/**
+ * do_div - returns 2 values: calculate remainder and update new dividend
+ * @n: uint64_t dividend (will be updated)
+ * @base: uint32_t divisor
+ *
+ * Summary:
+ * ``uint32_t remainder = n % base;``
+ * ``n = n / base;``
+ *
+ * Return: (uint32_t)remainder
+ *
+ * NOTE: macro parameter @n is evaluated multiple times,
+ * beware of side effects!
+ */
# define do_div(n,base) ({ \
uint32_t __base = (base); \
uint32_t __rem; \
@@ -40,17 +57,11 @@
/*
* If the divisor happens to be constant, we determine the appropriate
* inverse at compile time to turn the division into a few inline
- * multiplications which ought to be much faster. And yet only if compiling
- * with a sufficiently recent gcc version to perform proper 64-bit constant
- * propagation.
+ * multiplications which ought to be much faster.
*
* (It is unfortunate that gcc doesn't perform all this internally.)
*/
-#ifndef __div64_const32_is_OK
-#define __div64_const32_is_OK (__GNUC__ >= 4)
-#endif
-
#define __div64_const32(n, ___b) \
({ \
/* \
@@ -163,7 +174,8 @@ static inline uint64_t __arch_xprod_64(const uint64_t m, uint64_t n, bool bias)
uint32_t m_hi = m >> 32;
uint32_t n_lo = n;
uint32_t n_hi = n >> 32;
- uint64_t res, tmp;
+ uint64_t res;
+ uint32_t res_lo, res_hi, tmp;
if (!bias) {
res = ((uint64_t)m_lo * n_lo) >> 32;
@@ -172,8 +184,9 @@ static inline uint64_t __arch_xprod_64(const uint64_t m, uint64_t n, bool bias)
res = (m + (uint64_t)m_lo * n_lo) >> 32;
} else {
res = m + (uint64_t)m_lo * n_lo;
- tmp = (res < m) ? (1ULL << 32) : 0;
- res = (res >> 32) + tmp;
+ res_lo = res >> 32;
+ res_hi = (res_lo < m_hi);
+ res = res_lo | ((uint64_t)res_hi << 32);
}
if (!(m & ((1ULL << 63) | (1ULL << 31)))) {
@@ -182,10 +195,12 @@ static inline uint64_t __arch_xprod_64(const uint64_t m, uint64_t n, bool bias)
res += (uint64_t)m_hi * n_lo;
res >>= 32;
} else {
- tmp = res += (uint64_t)m_lo * n_hi;
+ res += (uint64_t)m_lo * n_hi;
+ tmp = res >> 32;
res += (uint64_t)m_hi * n_lo;
- tmp = (res < tmp) ? (1ULL << 32) : 0;
- res = (res >> 32) + tmp;
+ res_lo = res >> 32;
+ res_hi = (res_lo < tmp);
+ res = res_lo | ((uint64_t)res_hi << 32);
}
res += (uint64_t)m_hi * n_hi;
@@ -209,8 +224,7 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
is_power_of_2(__base)) { \
__rem = (n) & (__base - 1); \
(n) >>= ilog2(__base); \
- } else if (__div64_const32_is_OK && \
- __builtin_constant_p(__base) && \
+ } else if (__builtin_constant_p(__base) && \
__base != 0) { \
uint32_t __res_lo, __n_lo = (n); \
(n) = __div64_const32(n, __base); \
@@ -220,8 +234,9 @@ extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
} else if (likely(((n) >> 32) == 0)) { \
__rem = (uint32_t)(n) % __base; \
(n) = (uint32_t)(n) / __base; \
- } else \
+ } else { \
__rem = __div64_32(&(n), __base); \
+ } \
__rem; \
})
diff --git a/include/asm-generic/dma-contiguous.h b/include/asm-generic/dma-contiguous.h
deleted file mode 100644
index 292c571750f0..000000000000
--- a/include/asm-generic/dma-contiguous.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _ASM_GENERIC_DMA_CONTIGUOUS_H
-#define _ASM_GENERIC_DMA_CONTIGUOUS_H
-
-#include <linux/types.h>
-
-static inline void
-dma_contiguous_early_fixup(phys_addr_t base, unsigned long size) { }
-
-#endif
diff --git a/include/asm-generic/dma-mapping.h b/include/asm-generic/dma-mapping.h
new file mode 100644
index 000000000000..46a0016efd81
--- /dev/null
+++ b/include/asm-generic/dma-mapping.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_DMA_MAPPING_H
+#define _ASM_GENERIC_DMA_MAPPING_H
+
+static inline const struct dma_map_ops *get_arch_dma_ops(void)
+{
+ return NULL;
+}
+
+#endif /* _ASM_GENERIC_DMA_MAPPING_H */
diff --git a/include/asm-generic/dma.h b/include/asm-generic/dma.h
index 9dfc3a7f36d2..43d0c8af8058 100644
--- a/include/asm-generic/dma.h
+++ b/include/asm-generic/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_DMA_H
#define __ASM_GENERIC_DMA_H
/*
diff --git a/include/asm-generic/early_ioremap.h b/include/asm-generic/early_ioremap.h
index 734ad4db388c..9d0479f50f97 100644
--- a/include/asm-generic/early_ioremap.h
+++ b/include/asm-generic/early_ioremap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_EARLY_IOREMAP_H_
#define _ASM_EARLY_IOREMAP_H_
@@ -13,15 +14,11 @@ extern void *early_memremap(resource_size_t phys_addr,
unsigned long size);
extern void *early_memremap_ro(resource_size_t phys_addr,
unsigned long size);
+extern void *early_memremap_prot(resource_size_t phys_addr,
+ unsigned long size, unsigned long prot_val);
extern void early_iounmap(void __iomem *addr, unsigned long size);
extern void early_memunmap(void *addr, unsigned long size);
-/*
- * Weak function called by early_ioremap_reset(). It does nothing, but
- * architectures may provide their own version to do any needed cleanups.
- */
-extern void early_ioremap_shutdown(void);
-
#if defined(CONFIG_GENERIC_EARLY_IOREMAP) && defined(CONFIG_MMU)
/* Arch-specific initialization */
extern void early_ioremap_init(void);
diff --git a/include/asm-generic/emergency-restart.h b/include/asm-generic/emergency-restart.h
index 0d68a1eae985..445de38b795e 100644
--- a/include/asm-generic/emergency-restart.h
+++ b/include/asm-generic/emergency-restart.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_EMERGENCY_RESTART_H
#define _ASM_GENERIC_EMERGENCY_RESTART_H
diff --git a/include/asm-generic/error-injection.h b/include/asm-generic/error-injection.h
new file mode 100644
index 000000000000..b05253f68eaa
--- /dev/null
+++ b/include/asm-generic/error-injection.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_ERROR_INJECTION_H
+#define _ASM_GENERIC_ERROR_INJECTION_H
+
+#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+enum {
+ EI_ETYPE_NULL, /* Return NULL if failure */
+ EI_ETYPE_ERRNO, /* Return -ERRNO if failure */
+ EI_ETYPE_ERRNO_NULL, /* Return -ERRNO or NULL if failure */
+ EI_ETYPE_TRUE, /* Return true if failure */
+};
+
+struct error_injection_entry {
+ unsigned long addr;
+ int etype;
+};
+
+struct pt_regs;
+
+#ifdef CONFIG_FUNCTION_ERROR_INJECTION
+/*
+ * Whitelist generating macro. Specify functions which can be error-injectable
+ * using this macro. If you unsure what is required for the error-injectable
+ * functions, please read Documentation/fault-injection/fault-injection.rst
+ * 'Error Injectable Functions' section.
+ */
+#define ALLOW_ERROR_INJECTION(fname, _etype) \
+static struct error_injection_entry __used \
+ __section("_error_injection_whitelist") \
+ _eil_addr_##fname = { \
+ .addr = (unsigned long)fname, \
+ .etype = EI_ETYPE_##_etype, \
+ }
+
+void override_function_with_return(struct pt_regs *regs);
+#else
+#define ALLOW_ERROR_INJECTION(fname, _etype)
+
+static inline void override_function_with_return(struct pt_regs *regs) { }
+#endif
+#endif
+
+#endif /* _ASM_GENERIC_ERROR_INJECTION_H */
diff --git a/include/asm-generic/exec.h b/include/asm-generic/exec.h
index 567766b0074a..f66dc71fac4f 100644
--- a/include/asm-generic/exec.h
+++ b/include/asm-generic/exec.h
@@ -1,15 +1,11 @@
-/* Generic process execution definitions, based on MN10300 definitions.
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Generic process execution definitions.
*
* It should be possible to use these on really simple architectures,
* but it serves more as a starting point for new ports.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef __ASM_GENERIC_EXEC_H
#define __ASM_GENERIC_EXEC_H
diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h
index 719db1968d81..5e4b1f2369d2 100644
--- a/include/asm-generic/export.h
+++ b/include/asm-generic/export.h
@@ -1,76 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __ASM_GENERIC_EXPORT_H
#define __ASM_GENERIC_EXPORT_H
+/*
+ * This comment block is used by fixdep. Please do not remove.
+ *
+ * When CONFIG_MODVERSIONS is changed from n to y, all source files having
+ * EXPORT_SYMBOL variants must be re-compiled because genksyms is run as a
+ * side effect of the *.o build rule.
+ */
+
#ifndef KSYM_FUNC
#define KSYM_FUNC(x) x
#endif
-#ifdef CONFIG_64BIT
-#define __put .quad
-#ifndef KSYM_ALIGN
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+#define KSYM_ALIGN 4
+#elif defined(CONFIG_64BIT)
#define KSYM_ALIGN 8
-#endif
#else
-#define __put .long
-#ifndef KSYM_ALIGN
#define KSYM_ALIGN 4
#endif
-#endif
-#ifndef KCRC_ALIGN
-#define KCRC_ALIGN 4
-#endif
-#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX
-#define KSYM(name) _##name
+.macro __put, val, name
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+ .long \val - ., \name - ., 0
+#elif defined(CONFIG_64BIT)
+ .quad \val, \name, 0
#else
-#define KSYM(name) name
+ .long \val, \name, 0
#endif
+.endm
/*
- * note on .section use: @progbits vs %progbits nastiness doesn't matter,
- * since we immediately emit into those sections anyway.
+ * note on .section use: we specify progbits since usage of the "M" (SHF_MERGE)
+ * section flag requires it. Use '%progbits' instead of '@progbits' since the
+ * former apparently works on all arches according to the binutils source.
*/
+
.macro ___EXPORT_SYMBOL name,val,sec
-#ifdef CONFIG_MODULES
- .globl KSYM(__ksymtab_\name)
+#if defined(CONFIG_MODULES) && !defined(__DISABLE_EXPORTS)
.section ___ksymtab\sec+\name,"a"
.balign KSYM_ALIGN
-KSYM(__ksymtab_\name):
- __put \val, KSYM(__kstrtab_\name)
+__ksymtab_\name:
+ __put \val, __kstrtab_\name
.previous
- .section __ksymtab_strings,"a"
-KSYM(__kstrtab_\name):
-#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX
- .asciz "_\name"
-#else
+ .section __ksymtab_strings,"aMS",%progbits,1
+__kstrtab_\name:
.asciz "\name"
-#endif
.previous
-#ifdef CONFIG_MODVERSIONS
- .section ___kcrctab\sec+\name,"a"
- .balign KCRC_ALIGN
-KSYM(__kcrctab_\name):
-#if defined(CONFIG_MODULE_REL_CRCS)
- .long KSYM(__crc_\name) - .
-#else
- .long KSYM(__crc_\name)
-#endif
- .weak KSYM(__crc_\name)
- .previous
-#endif
#endif
.endm
-#undef __put
-#if defined(__KSYM_DEPS__)
-
-#define __EXPORT_SYMBOL(sym, val, sec) === __KSYM_##sym ===
-
-#elif defined(CONFIG_TRIM_UNUSED_KSYMS)
+#if defined(CONFIG_TRIM_UNUSED_KSYMS)
#include <linux/kconfig.h>
#include <generated/autoksyms.h>
+.macro __ksym_marker sym
+ .section ".discard.ksym","a"
+__ksym_marker_\sym:
+ .previous
+.endm
+
#define __EXPORT_SYMBOL(sym, val, sec) \
+ __ksym_marker sym; \
__cond_export_sym(sym, val, sec, __is_defined(__KSYM_##sym))
#define __cond_export_sym(sym, val, sec, conf) \
___cond_export_sym(sym, val, sec, conf)
@@ -84,12 +77,12 @@ KSYM(__kcrctab_\name):
#endif
#define EXPORT_SYMBOL(name) \
- __EXPORT_SYMBOL(name, KSYM_FUNC(KSYM(name)),)
+ __EXPORT_SYMBOL(name, KSYM_FUNC(name),)
#define EXPORT_SYMBOL_GPL(name) \
- __EXPORT_SYMBOL(name, KSYM_FUNC(KSYM(name)), _gpl)
+ __EXPORT_SYMBOL(name, KSYM_FUNC(name), _gpl)
#define EXPORT_DATA_SYMBOL(name) \
- __EXPORT_SYMBOL(name, KSYM(name),)
+ __EXPORT_SYMBOL(name, name,)
#define EXPORT_DATA_SYMBOL_GPL(name) \
- __EXPORT_SYMBOL(name, KSYM(name),_gpl)
+ __EXPORT_SYMBOL(name, name,_gpl)
#endif
diff --git a/include/asm-generic/extable.h b/include/asm-generic/extable.h
index ca14c6664027..f9618bd0723a 100644
--- a/include/asm-generic/extable.h
+++ b/include/asm-generic/extable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_EXTABLE_H
#define __ASM_GENERIC_EXTABLE_H
diff --git a/include/asm-generic/fb.h b/include/asm-generic/fb.h
index fe8ca7fcea00..f9f18101ed36 100644
--- a/include/asm-generic/fb.h
+++ b/include/asm-generic/fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_FB_H_
#define __ASM_GENERIC_FB_H_
#include <linux/fb.h>
diff --git a/include/asm-generic/fixmap.h b/include/asm-generic/fixmap.h
index 827e4d3bbc7a..8cc7b09c1bc7 100644
--- a/include/asm-generic/fixmap.h
+++ b/include/asm-generic/fixmap.h
@@ -16,6 +16,7 @@
#define __ASM_GENERIC_FIXMAP_H
#include <linux/bug.h>
+#include <linux/mm_types.h>
#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT))
#define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
diff --git a/include/asm-generic/flat.h b/include/asm-generic/flat.h
new file mode 100644
index 000000000000..1928a3596938
--- /dev/null
+++ b/include/asm-generic/flat.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_FLAT_H
+#define _ASM_GENERIC_FLAT_H
+
+#include <linux/uaccess.h>
+
+static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
+ u32 *addr)
+{
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+ return copy_from_user(addr, rp, 4) ? -EFAULT : 0;
+#else
+ return get_user(*addr, rp);
+#endif
+}
+
+static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
+{
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+ return copy_to_user(rp, &addr, 4) ? -EFAULT : 0;
+#else
+ return put_user(addr, rp);
+#endif
+}
+
+#endif /* _ASM_GENERIC_FLAT_H */
diff --git a/include/asm-generic/ftrace.h b/include/asm-generic/ftrace.h
index 51abba9ea7ad..3a23028d69d2 100644
--- a/include/asm-generic/ftrace.h
+++ b/include/asm-generic/ftrace.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/asm-generic/ftrace.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ASM_GENERIC_FTRACE_H__
#define __ASM_GENERIC_FTRACE_H__
diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h
index bf2d34c9d804..2a19215baae5 100644
--- a/include/asm-generic/futex.h
+++ b/include/asm-generic/futex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_FUTEX_H
#define _ASM_GENERIC_FUTEX_H
@@ -5,15 +6,22 @@
#include <linux/uaccess.h>
#include <asm/errno.h>
+#ifndef futex_atomic_cmpxchg_inatomic
#ifndef CONFIG_SMP
/*
* The following implementation only for uniprocessor machines.
* It relies on preempt_disable() ensuring mutual exclusion.
*
*/
+#define futex_atomic_cmpxchg_inatomic(uval, uaddr, oldval, newval) \
+ futex_atomic_cmpxchg_inatomic_local(uval, uaddr, oldval, newval)
+#define arch_futex_atomic_op_inuser(op, oparg, oval, uaddr) \
+ futex_atomic_op_inuser_local(op, oparg, oval, uaddr)
+#endif /* CONFIG_SMP */
+#endif
/**
- * futex_atomic_op_inuser() - Atomic arithmetic operation with constant
+ * futex_atomic_op_inuser_local() - Atomic arithmetic operation with constant
* argument and comparison of the previous
* futex value with another constant.
*
@@ -22,23 +30,17 @@
*
* Return:
* 0 - On success
- * <0 - On error
+ * -EFAULT - User access resulted in a page fault
+ * -EAGAIN - Atomic operation was unable to complete due to contention
+ * -ENOSYS - Operation not supported
*/
static inline int
-futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+futex_atomic_op_inuser_local(int op, u32 oparg, int *oval, u32 __user *uaddr)
{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
int oldval, ret;
u32 tmp;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
preempt_disable();
- pagefault_disable();
ret = -EFAULT;
if (unlikely(get_user(oldval, uaddr) != 0))
@@ -71,25 +73,16 @@ futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
ret = -EFAULT;
out_pagefault_enable:
- pagefault_enable();
preempt_enable();
- if (ret == 0) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
+ if (ret == 0)
+ *oval = oldval;
+
return ret;
}
/**
- * futex_atomic_cmpxchg_inatomic() - Compare and exchange the content of the
+ * futex_atomic_cmpxchg_inatomic_local() - Compare and exchange the content of the
* uaddr with newval if the current value is
* oldval.
* @uval: pointer to store content of @uaddr
@@ -99,10 +92,11 @@ out_pagefault_enable:
*
* Return:
* 0 - On success
- * <0 - On error
+ * -EFAULT - User access resulted in a page fault
+ * -EAGAIN - Atomic operation was unable to complete due to contention
*/
static inline int
-futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+futex_atomic_cmpxchg_inatomic_local(u32 *uval, u32 __user *uaddr,
u32 oldval, u32 newval)
{
u32 val;
@@ -124,55 +118,4 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
return 0;
}
-#else
-static inline int
-futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
-{
- int op = (encoded_op >> 28) & 7;
- int cmp = (encoded_op >> 24) & 15;
- int oparg = (encoded_op << 8) >> 20;
- int cmparg = (encoded_op << 20) >> 20;
- int oldval = 0, ret;
- if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
- oparg = 1 << oparg;
-
- if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32)))
- return -EFAULT;
-
- pagefault_disable();
-
- switch (op) {
- case FUTEX_OP_SET:
- case FUTEX_OP_ADD:
- case FUTEX_OP_OR:
- case FUTEX_OP_ANDN:
- case FUTEX_OP_XOR:
- default:
- ret = -ENOSYS;
- }
-
- pagefault_enable();
-
- if (!ret) {
- switch (cmp) {
- case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
- case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
- case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
- case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
- case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
- case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
- default: ret = -ENOSYS;
- }
- }
- return ret;
-}
-
-static inline int
-futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
- u32 oldval, u32 newval)
-{
- return -ENOSYS;
-}
-
-#endif /* CONFIG_SMP */
#endif
diff --git a/include/asm-generic/getorder.h b/include/asm-generic/getorder.h
index 65e4468ac53d..f2979e3a96b6 100644
--- a/include/asm-generic/getorder.h
+++ b/include/asm-generic/getorder.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_GETORDER_H
#define __ASM_GENERIC_GETORDER_H
@@ -6,24 +7,6 @@
#include <linux/compiler.h>
#include <linux/log2.h>
-/*
- * Runtime evaluation of get_order()
- */
-static inline __attribute_const__
-int __get_order(unsigned long size)
-{
- int order;
-
- size--;
- size >>= PAGE_SHIFT;
-#if BITS_PER_LONG == 32
- order = fls(size);
-#else
- order = fls64(size);
-#endif
- return order;
-}
-
/**
* get_order - Determine the allocation order of a memory size
* @size: The size for which to get the order
@@ -42,19 +25,27 @@ int __get_order(unsigned long size)
* to hold an object of the specified size.
*
* The result is undefined if the size is 0.
- *
- * This function may be used to initialise variables with compile time
- * evaluations of constants.
*/
-#define get_order(n) \
-( \
- __builtin_constant_p(n) ? ( \
- ((n) == 0UL) ? BITS_PER_LONG - PAGE_SHIFT : \
- (((n) < (1UL << PAGE_SHIFT)) ? 0 : \
- ilog2((n) - 1) - PAGE_SHIFT + 1) \
- ) : \
- __get_order(n) \
-)
+static __always_inline __attribute_const__ int get_order(unsigned long size)
+{
+ if (__builtin_constant_p(size)) {
+ if (!size)
+ return BITS_PER_LONG - PAGE_SHIFT;
+
+ if (size < (1UL << PAGE_SHIFT))
+ return 0;
+
+ return ilog2((size) - 1) - PAGE_SHIFT + 1;
+ }
+
+ size--;
+ size >>= PAGE_SHIFT;
+#if BITS_PER_LONG == 32
+ return fls(size);
+#else
+ return fls64(size);
+#endif
+}
#endif /* __ASSEMBLY__ */
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
deleted file mode 100644
index 8ca627dcea11..000000000000
--- a/include/asm-generic/gpio.h
+++ /dev/null
@@ -1,171 +0,0 @@
-#ifndef _ASM_GENERIC_GPIO_H
-#define _ASM_GENERIC_GPIO_H
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/of.h>
-
-#ifdef CONFIG_GPIOLIB
-
-#include <linux/compiler.h>
-#include <linux/gpio/driver.h>
-#include <linux/gpio/consumer.h>
-
-/* Platforms may implement their GPIO interface with library code,
- * at a small performance cost for non-inlined operations and some
- * extra memory (for code and for per-GPIO table entries).
- *
- * While the GPIO programming interface defines valid GPIO numbers
- * to be in the range 0..MAX_INT, this library restricts them to the
- * smaller range 0..ARCH_NR_GPIOS-1.
- *
- * ARCH_NR_GPIOS is somewhat arbitrary; it usually reflects the sum of
- * builtin/SoC GPIOs plus a number of GPIOs on expanders; the latter is
- * actually an estimate of a board-specific value.
- */
-
-#ifndef ARCH_NR_GPIOS
-#if defined(CONFIG_ARCH_NR_GPIO) && CONFIG_ARCH_NR_GPIO > 0
-#define ARCH_NR_GPIOS CONFIG_ARCH_NR_GPIO
-#else
-#define ARCH_NR_GPIOS 512
-#endif
-#endif
-
-/*
- * "valid" GPIO numbers are nonnegative and may be passed to
- * setup routines like gpio_request(). only some valid numbers
- * can successfully be requested and used.
- *
- * Invalid GPIO numbers are useful for indicating no-such-GPIO in
- * platform data and other tables.
- */
-
-static inline bool gpio_is_valid(int number)
-{
- return number >= 0 && number < ARCH_NR_GPIOS;
-}
-
-struct device;
-struct gpio;
-struct seq_file;
-struct module;
-struct device_node;
-struct gpio_desc;
-
-/* caller holds gpio_lock *OR* gpio is marked as requested */
-static inline struct gpio_chip *gpio_to_chip(unsigned gpio)
-{
- return gpiod_to_chip(gpio_to_desc(gpio));
-}
-
-/* Always use the library code for GPIO management calls,
- * or when sleeping may be involved.
- */
-extern int gpio_request(unsigned gpio, const char *label);
-extern void gpio_free(unsigned gpio);
-
-static inline int gpio_direction_input(unsigned gpio)
-{
- return gpiod_direction_input(gpio_to_desc(gpio));
-}
-static inline int gpio_direction_output(unsigned gpio, int value)
-{
- return gpiod_direction_output_raw(gpio_to_desc(gpio), value);
-}
-
-static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
-{
- return gpiod_set_debounce(gpio_to_desc(gpio), debounce);
-}
-
-static inline int gpio_get_value_cansleep(unsigned gpio)
-{
- return gpiod_get_raw_value_cansleep(gpio_to_desc(gpio));
-}
-static inline void gpio_set_value_cansleep(unsigned gpio, int value)
-{
- return gpiod_set_raw_value_cansleep(gpio_to_desc(gpio), value);
-}
-
-
-/* A platform's <asm/gpio.h> code may want to inline the I/O calls when
- * the GPIO is constant and refers to some always-present controller,
- * giving direct access to chip registers and tight bitbanging loops.
- */
-static inline int __gpio_get_value(unsigned gpio)
-{
- return gpiod_get_raw_value(gpio_to_desc(gpio));
-}
-static inline void __gpio_set_value(unsigned gpio, int value)
-{
- return gpiod_set_raw_value(gpio_to_desc(gpio), value);
-}
-
-static inline int __gpio_cansleep(unsigned gpio)
-{
- return gpiod_cansleep(gpio_to_desc(gpio));
-}
-
-static inline int __gpio_to_irq(unsigned gpio)
-{
- return gpiod_to_irq(gpio_to_desc(gpio));
-}
-
-extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *label);
-extern int gpio_request_array(const struct gpio *array, size_t num);
-extern void gpio_free_array(const struct gpio *array, size_t num);
-
-/*
- * A sysfs interface can be exported by individual drivers if they want,
- * but more typically is configured entirely from userspace.
- */
-static inline int gpio_export(unsigned gpio, bool direction_may_change)
-{
- return gpiod_export(gpio_to_desc(gpio), direction_may_change);
-}
-
-static inline int gpio_export_link(struct device *dev, const char *name,
- unsigned gpio)
-{
- return gpiod_export_link(dev, name, gpio_to_desc(gpio));
-}
-
-static inline void gpio_unexport(unsigned gpio)
-{
- gpiod_unexport(gpio_to_desc(gpio));
-}
-
-#else /* !CONFIG_GPIOLIB */
-
-static inline bool gpio_is_valid(int number)
-{
- /* only non-negative numbers are valid */
- return number >= 0;
-}
-
-/* platforms that don't directly support access to GPIOs through I2C, SPI,
- * or other blocking infrastructure can use these wrappers.
- */
-
-static inline int gpio_cansleep(unsigned gpio)
-{
- return 0;
-}
-
-static inline int gpio_get_value_cansleep(unsigned gpio)
-{
- might_sleep();
- return __gpio_get_value(gpio);
-}
-
-static inline void gpio_set_value_cansleep(unsigned gpio, int value)
-{
- might_sleep();
- __gpio_set_value(gpio, value);
-}
-
-#endif /* !CONFIG_GPIOLIB */
-
-#endif /* _ASM_GENERIC_GPIO_H */
diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h
index 04d0a977cd43..7317e8258b48 100644
--- a/include/asm-generic/hardirq.h
+++ b/include/asm-generic/hardirq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_HARDIRQ_H
#define __ASM_GENERIC_HARDIRQ_H
@@ -6,9 +7,13 @@
typedef struct {
unsigned int __softirq_pending;
+#ifdef ARCH_WANTS_NMI_IRQSTAT
+ unsigned int __nmi_count;
+#endif
} ____cacheline_aligned irq_cpustat_t;
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
+DECLARE_PER_CPU_ALIGNED(irq_cpustat_t, irq_stat);
+
#include <linux/irq.h>
#ifndef ack_bad_irq
diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h
index 99b490b4d05a..d7f6335d3999 100644
--- a/include/asm-generic/hugetlb.h
+++ b/include/asm-generic/hugetlb.h
@@ -1,6 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_HUGETLB_H
#define _ASM_GENERIC_HUGETLB_H
+#include <linux/swap.h>
+#include <linux/swapops.h>
+
static inline pte_t mk_huge_pte(struct page *page, pgprot_t pgprot)
{
return mk_pte(page, pgprot);
@@ -21,6 +25,13 @@ static inline pte_t huge_pte_mkwrite(pte_t pte)
return pte_mkwrite(pte);
}
+#ifndef __HAVE_ARCH_HUGE_PTE_WRPROTECT
+static inline pte_t huge_pte_wrprotect(pte_t pte)
+{
+ return pte_wrprotect(pte);
+}
+#endif
+
static inline pte_t huge_pte_mkdirty(pte_t pte)
{
return pte_mkdirty(pte);
@@ -31,10 +42,119 @@ static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot)
return pte_modify(pte, newprot);
}
+static inline pte_t huge_pte_mkuffd_wp(pte_t pte)
+{
+ return huge_pte_wrprotect(pte_mkuffd_wp(pte));
+}
+
+static inline pte_t huge_pte_clear_uffd_wp(pte_t pte)
+{
+ return pte_clear_uffd_wp(pte);
+}
+
+static inline int huge_pte_uffd_wp(pte_t pte)
+{
+ return pte_uffd_wp(pte);
+}
+
+#ifndef __HAVE_ARCH_HUGE_PTE_CLEAR
static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep)
+ pte_t *ptep, unsigned long sz)
{
pte_clear(mm, addr, ptep);
}
+#endif
+
+#ifndef __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
+static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
+ unsigned long addr, unsigned long end,
+ unsigned long floor, unsigned long ceiling)
+{
+ free_pgd_range(tlb, addr, end, floor, ceiling);
+}
+#endif
+
+#ifndef __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
+static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte)
+{
+ set_pte_at(mm, addr, ptep, pte);
+}
+#endif
+
+#ifndef __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
+static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ return ptep_get_and_clear(mm, addr, ptep);
+}
+#endif
+
+#ifndef __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
+static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
+{
+ return ptep_clear_flush(vma, addr, ptep);
+}
+#endif
+
+#ifndef __HAVE_ARCH_HUGE_PTE_NONE
+static inline int huge_pte_none(pte_t pte)
+{
+ return pte_none(pte);
+}
+#endif
+
+/* Please refer to comments above pte_none_mostly() for the usage */
+static inline int huge_pte_none_mostly(pte_t pte)
+{
+ return huge_pte_none(pte) || is_pte_marker(pte);
+}
+
+#ifndef __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
+static inline int prepare_hugepage_range(struct file *file,
+ unsigned long addr, unsigned long len)
+{
+ struct hstate *h = hstate_file(file);
+
+ if (len & ~huge_page_mask(h))
+ return -EINVAL;
+ if (addr & ~huge_page_mask(h))
+ return -EINVAL;
+
+ return 0;
+}
+#endif
+
+#ifndef __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep)
+{
+ ptep_set_wrprotect(mm, addr, ptep);
+}
+#endif
+
+#ifndef __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
+static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep,
+ pte_t pte, int dirty)
+{
+ return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
+}
+#endif
+
+#ifndef __HAVE_ARCH_HUGE_PTEP_GET
+static inline pte_t huge_ptep_get(pte_t *ptep)
+{
+ return ptep_get(ptep);
+}
+#endif
+
+#ifndef __HAVE_ARCH_GIGANTIC_PAGE_RUNTIME_SUPPORTED
+static inline bool gigantic_page_runtime_supported(void)
+{
+ return IS_ENABLED(CONFIG_ARCH_HAS_GIGANTIC_PAGE);
+}
+#endif /* __HAVE_ARCH_GIGANTIC_PAGE_RUNTIME_SUPPORTED */
#endif /* _ASM_GENERIC_HUGETLB_H */
diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h
new file mode 100644
index 000000000000..f4e4cc4f965f
--- /dev/null
+++ b/include/asm-generic/hyperv-tlfs.h
@@ -0,0 +1,825 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * This file contains definitions from Hyper-V Hypervisor Top-Level Functional
+ * Specification (TLFS):
+ * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
+ */
+
+#ifndef _ASM_GENERIC_HYPERV_TLFS_H
+#define _ASM_GENERIC_HYPERV_TLFS_H
+
+#include <linux/types.h>
+#include <linux/bits.h>
+#include <linux/time64.h>
+
+/*
+ * While not explicitly listed in the TLFS, Hyper-V always runs with a page size
+ * of 4096. These definitions are used when communicating with Hyper-V using
+ * guest physical pages and guest physical page addresses, since the guest page
+ * size may not be 4096 on all architectures.
+ */
+#define HV_HYP_PAGE_SHIFT 12
+#define HV_HYP_PAGE_SIZE BIT(HV_HYP_PAGE_SHIFT)
+#define HV_HYP_PAGE_MASK (~(HV_HYP_PAGE_SIZE - 1))
+
+/*
+ * Hyper-V provides two categories of flags relevant to guest VMs. The
+ * "Features" category indicates specific functionality that is available
+ * to guests on this particular instance of Hyper-V. The "Features"
+ * are presented in four groups, each of which is 32 bits. The group A
+ * and B definitions are common across architectures and are listed here.
+ * However, not all flags are relevant on all architectures.
+ *
+ * Groups C and D vary across architectures and are listed in the
+ * architecture specific portion of hyperv-tlfs.h. Some of these flags exist
+ * on multiple architectures, but the bit positions are different so they
+ * cannot appear in the generic portion of hyperv-tlfs.h.
+ *
+ * The "Enlightenments" category provides recommendations on whether to use
+ * specific enlightenments that are available. The Enlighenments are a single
+ * group of 32 bits, but they vary across architectures and are listed in
+ * the architecture specific portion of hyperv-tlfs.h.
+ */
+
+/*
+ * Group A Features.
+ */
+
+/* VP Runtime register available */
+#define HV_MSR_VP_RUNTIME_AVAILABLE BIT(0)
+/* Partition Reference Counter available*/
+#define HV_MSR_TIME_REF_COUNT_AVAILABLE BIT(1)
+/* Basic SynIC register available */
+#define HV_MSR_SYNIC_AVAILABLE BIT(2)
+/* Synthetic Timer registers available */
+#define HV_MSR_SYNTIMER_AVAILABLE BIT(3)
+/* Virtual APIC assist and VP assist page registers available */
+#define HV_MSR_APIC_ACCESS_AVAILABLE BIT(4)
+/* Hypercall and Guest OS ID registers available*/
+#define HV_MSR_HYPERCALL_AVAILABLE BIT(5)
+/* Access virtual processor index register available*/
+#define HV_MSR_VP_INDEX_AVAILABLE BIT(6)
+/* Virtual system reset register available*/
+#define HV_MSR_RESET_AVAILABLE BIT(7)
+/* Access statistics page registers available */
+#define HV_MSR_STAT_PAGES_AVAILABLE BIT(8)
+/* Partition reference TSC register is available */
+#define HV_MSR_REFERENCE_TSC_AVAILABLE BIT(9)
+/* Partition Guest IDLE register is available */
+#define HV_MSR_GUEST_IDLE_AVAILABLE BIT(10)
+/* Partition local APIC and TSC frequency registers available */
+#define HV_ACCESS_FREQUENCY_MSRS BIT(11)
+/* AccessReenlightenmentControls privilege */
+#define HV_ACCESS_REENLIGHTENMENT BIT(13)
+/* AccessTscInvariantControls privilege */
+#define HV_ACCESS_TSC_INVARIANT BIT(15)
+
+/*
+ * Group B features.
+ */
+#define HV_CREATE_PARTITIONS BIT(0)
+#define HV_ACCESS_PARTITION_ID BIT(1)
+#define HV_ACCESS_MEMORY_POOL BIT(2)
+#define HV_ADJUST_MESSAGE_BUFFERS BIT(3)
+#define HV_POST_MESSAGES BIT(4)
+#define HV_SIGNAL_EVENTS BIT(5)
+#define HV_CREATE_PORT BIT(6)
+#define HV_CONNECT_PORT BIT(7)
+#define HV_ACCESS_STATS BIT(8)
+#define HV_DEBUGGING BIT(11)
+#define HV_CPU_MANAGEMENT BIT(12)
+#define HV_ENABLE_EXTENDED_HYPERCALLS BIT(20)
+#define HV_ISOLATION BIT(22)
+
+/*
+ * TSC page layout.
+ */
+struct ms_hyperv_tsc_page {
+ volatile u32 tsc_sequence;
+ u32 reserved1;
+ volatile u64 tsc_scale;
+ volatile s64 tsc_offset;
+} __packed;
+
+union hv_reference_tsc_msr {
+ u64 as_uint64;
+ struct {
+ u64 enable:1;
+ u64 reserved:11;
+ u64 pfn:52;
+ } __packed;
+};
+
+/*
+ * The guest OS needs to register the guest ID with the hypervisor.
+ * The guest ID is a 64 bit entity and the structure of this ID is
+ * specified in the Hyper-V specification:
+ *
+ * msdn.microsoft.com/en-us/library/windows/hardware/ff542653%28v=vs.85%29.aspx
+ *
+ * While the current guideline does not specify how Linux guest ID(s)
+ * need to be generated, our plan is to publish the guidelines for
+ * Linux and other guest operating systems that currently are hosted
+ * on Hyper-V. The implementation here conforms to this yet
+ * unpublished guidelines.
+ *
+ *
+ * Bit(s)
+ * 63 - Indicates if the OS is Open Source or not; 1 is Open Source
+ * 62:56 - Os Type; Linux is 0x100
+ * 55:48 - Distro specific identification
+ * 47:16 - Linux kernel version number
+ * 15:0 - Distro specific identification
+ *
+ *
+ */
+
+#define HV_LINUX_VENDOR_ID 0x8100
+
+/*
+ * Crash notification flags.
+ */
+#define HV_CRASH_CTL_CRASH_NOTIFY_MSG BIT_ULL(62)
+#define HV_CRASH_CTL_CRASH_NOTIFY BIT_ULL(63)
+
+/* Declare the various hypercall operations. */
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE 0x0002
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST 0x0003
+#define HVCALL_ENABLE_VP_VTL 0x000f
+#define HVCALL_NOTIFY_LONG_SPIN_WAIT 0x0008
+#define HVCALL_SEND_IPI 0x000b
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_SPACE_EX 0x0013
+#define HVCALL_FLUSH_VIRTUAL_ADDRESS_LIST_EX 0x0014
+#define HVCALL_SEND_IPI_EX 0x0015
+#define HVCALL_GET_PARTITION_ID 0x0046
+#define HVCALL_DEPOSIT_MEMORY 0x0048
+#define HVCALL_CREATE_VP 0x004e
+#define HVCALL_GET_VP_REGISTERS 0x0050
+#define HVCALL_SET_VP_REGISTERS 0x0051
+#define HVCALL_POST_MESSAGE 0x005c
+#define HVCALL_SIGNAL_EVENT 0x005d
+#define HVCALL_POST_DEBUG_DATA 0x0069
+#define HVCALL_RETRIEVE_DEBUG_DATA 0x006a
+#define HVCALL_RESET_DEBUG_SESSION 0x006b
+#define HVCALL_ADD_LOGICAL_PROCESSOR 0x0076
+#define HVCALL_MAP_DEVICE_INTERRUPT 0x007c
+#define HVCALL_UNMAP_DEVICE_INTERRUPT 0x007d
+#define HVCALL_RETARGET_INTERRUPT 0x007e
+#define HVCALL_START_VP 0x0099
+#define HVCALL_GET_VP_ID_FROM_APIC_ID 0x009a
+#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE 0x00af
+#define HVCALL_FLUSH_GUEST_PHYSICAL_ADDRESS_LIST 0x00b0
+#define HVCALL_MODIFY_SPARSE_GPA_PAGE_HOST_VISIBILITY 0x00db
+#define HVCALL_MMIO_READ 0x0106
+#define HVCALL_MMIO_WRITE 0x0107
+
+/* Extended hypercalls */
+#define HV_EXT_CALL_QUERY_CAPABILITIES 0x8001
+#define HV_EXT_CALL_MEMORY_HEAT_HINT 0x8003
+
+#define HV_FLUSH_ALL_PROCESSORS BIT(0)
+#define HV_FLUSH_ALL_VIRTUAL_ADDRESS_SPACES BIT(1)
+#define HV_FLUSH_NON_GLOBAL_MAPPINGS_ONLY BIT(2)
+#define HV_FLUSH_USE_EXTENDED_RANGE_FORMAT BIT(3)
+
+/* Extended capability bits */
+#define HV_EXT_CAPABILITY_MEMORY_COLD_DISCARD_HINT BIT(8)
+
+enum HV_GENERIC_SET_FORMAT {
+ HV_GENERIC_SET_SPARSE_4K,
+ HV_GENERIC_SET_ALL,
+};
+
+#define HV_PARTITION_ID_SELF ((u64)-1)
+#define HV_VP_INDEX_SELF ((u32)-2)
+
+#define HV_HYPERCALL_RESULT_MASK GENMASK_ULL(15, 0)
+#define HV_HYPERCALL_FAST_BIT BIT(16)
+#define HV_HYPERCALL_VARHEAD_OFFSET 17
+#define HV_HYPERCALL_VARHEAD_MASK GENMASK_ULL(26, 17)
+#define HV_HYPERCALL_RSVD0_MASK GENMASK_ULL(31, 27)
+#define HV_HYPERCALL_NESTED BIT_ULL(31)
+#define HV_HYPERCALL_REP_COMP_OFFSET 32
+#define HV_HYPERCALL_REP_COMP_1 BIT_ULL(32)
+#define HV_HYPERCALL_REP_COMP_MASK GENMASK_ULL(43, 32)
+#define HV_HYPERCALL_RSVD1_MASK GENMASK_ULL(47, 44)
+#define HV_HYPERCALL_REP_START_OFFSET 48
+#define HV_HYPERCALL_REP_START_MASK GENMASK_ULL(59, 48)
+#define HV_HYPERCALL_RSVD2_MASK GENMASK_ULL(63, 60)
+#define HV_HYPERCALL_RSVD_MASK (HV_HYPERCALL_RSVD0_MASK | \
+ HV_HYPERCALL_RSVD1_MASK | \
+ HV_HYPERCALL_RSVD2_MASK)
+
+/* hypercall status code */
+#define HV_STATUS_SUCCESS 0
+#define HV_STATUS_INVALID_HYPERCALL_CODE 2
+#define HV_STATUS_INVALID_HYPERCALL_INPUT 3
+#define HV_STATUS_INVALID_ALIGNMENT 4
+#define HV_STATUS_INVALID_PARAMETER 5
+#define HV_STATUS_ACCESS_DENIED 6
+#define HV_STATUS_OPERATION_DENIED 8
+#define HV_STATUS_INSUFFICIENT_MEMORY 11
+#define HV_STATUS_INVALID_PORT_ID 17
+#define HV_STATUS_INVALID_CONNECTION_ID 18
+#define HV_STATUS_INSUFFICIENT_BUFFERS 19
+#define HV_STATUS_VTL_ALREADY_ENABLED 134
+
+/*
+ * The Hyper-V TimeRefCount register and the TSC
+ * page provide a guest VM clock with 100ns tick rate
+ */
+#define HV_CLOCK_HZ (NSEC_PER_SEC/100)
+
+/* Define the number of synthetic interrupt sources. */
+#define HV_SYNIC_SINT_COUNT (16)
+/* Define the expected SynIC version. */
+#define HV_SYNIC_VERSION_1 (0x1)
+/* Valid SynIC vectors are 16-255. */
+#define HV_SYNIC_FIRST_VALID_VECTOR (16)
+
+#define HV_SYNIC_CONTROL_ENABLE (1ULL << 0)
+#define HV_SYNIC_SIMP_ENABLE (1ULL << 0)
+#define HV_SYNIC_SIEFP_ENABLE (1ULL << 0)
+#define HV_SYNIC_SINT_MASKED (1ULL << 16)
+#define HV_SYNIC_SINT_AUTO_EOI (1ULL << 17)
+#define HV_SYNIC_SINT_VECTOR_MASK (0xFF)
+
+#define HV_SYNIC_STIMER_COUNT (4)
+
+/* Define synthetic interrupt controller message constants. */
+#define HV_MESSAGE_SIZE (256)
+#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240)
+#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30)
+
+/*
+ * Define hypervisor message types. Some of the message types
+ * are x86/x64 specific, but there's no good way to separate
+ * them out into the arch-specific version of hyperv-tlfs.h
+ * because C doesn't provide a way to extend enum types.
+ * Keeping them all in the arch neutral hyperv-tlfs.h seems
+ * the least messy compromise.
+ */
+enum hv_message_type {
+ HVMSG_NONE = 0x00000000,
+
+ /* Memory access messages. */
+ HVMSG_UNMAPPED_GPA = 0x80000000,
+ HVMSG_GPA_INTERCEPT = 0x80000001,
+
+ /* Timer notification messages. */
+ HVMSG_TIMER_EXPIRED = 0x80000010,
+
+ /* Error messages. */
+ HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020,
+ HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021,
+ HVMSG_UNSUPPORTED_FEATURE = 0x80000022,
+
+ /* Trace buffer complete messages. */
+ HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040,
+
+ /* Platform-specific processor intercept messages. */
+ HVMSG_X64_IOPORT_INTERCEPT = 0x80010000,
+ HVMSG_X64_MSR_INTERCEPT = 0x80010001,
+ HVMSG_X64_CPUID_INTERCEPT = 0x80010002,
+ HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003,
+ HVMSG_X64_APIC_EOI = 0x80010004,
+ HVMSG_X64_LEGACY_FP_ERROR = 0x80010005
+};
+
+/* Define synthetic interrupt controller message flags. */
+union hv_message_flags {
+ __u8 asu8;
+ struct {
+ __u8 msg_pending:1;
+ __u8 reserved:7;
+ } __packed;
+};
+
+/* Define port identifier type. */
+union hv_port_id {
+ __u32 asu32;
+ struct {
+ __u32 id:24;
+ __u32 reserved:8;
+ } __packed u;
+};
+
+/* Define synthetic interrupt controller message header. */
+struct hv_message_header {
+ __u32 message_type;
+ __u8 payload_size;
+ union hv_message_flags message_flags;
+ __u8 reserved[2];
+ union {
+ __u64 sender;
+ union hv_port_id port;
+ };
+} __packed;
+
+/* Define synthetic interrupt controller message format. */
+struct hv_message {
+ struct hv_message_header header;
+ union {
+ __u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
+ } u;
+} __packed;
+
+/* Define the synthetic interrupt message page layout. */
+struct hv_message_page {
+ struct hv_message sint_message[HV_SYNIC_SINT_COUNT];
+} __packed;
+
+/* Define timer message payload structure. */
+struct hv_timer_message_payload {
+ __u32 timer_index;
+ __u32 reserved;
+ __u64 expiration_time; /* When the timer expired */
+ __u64 delivery_time; /* When the message was delivered */
+} __packed;
+
+
+/* Define synthetic interrupt controller flag constants. */
+#define HV_EVENT_FLAGS_COUNT (256 * 8)
+#define HV_EVENT_FLAGS_LONG_COUNT (256 / sizeof(unsigned long))
+
+/*
+ * Synthetic timer configuration.
+ */
+union hv_stimer_config {
+ u64 as_uint64;
+ struct {
+ u64 enable:1;
+ u64 periodic:1;
+ u64 lazy:1;
+ u64 auto_enable:1;
+ u64 apic_vector:8;
+ u64 direct_mode:1;
+ u64 reserved_z0:3;
+ u64 sintx:4;
+ u64 reserved_z1:44;
+ } __packed;
+};
+
+
+/* Define the synthetic interrupt controller event flags format. */
+union hv_synic_event_flags {
+ unsigned long flags[HV_EVENT_FLAGS_LONG_COUNT];
+};
+
+/* Define SynIC control register. */
+union hv_synic_scontrol {
+ u64 as_uint64;
+ struct {
+ u64 enable:1;
+ u64 reserved:63;
+ } __packed;
+};
+
+/* Define synthetic interrupt source. */
+union hv_synic_sint {
+ u64 as_uint64;
+ struct {
+ u64 vector:8;
+ u64 reserved1:8;
+ u64 masked:1;
+ u64 auto_eoi:1;
+ u64 polling:1;
+ u64 reserved2:45;
+ } __packed;
+};
+
+/* Define the format of the SIMP register */
+union hv_synic_simp {
+ u64 as_uint64;
+ struct {
+ u64 simp_enabled:1;
+ u64 preserved:11;
+ u64 base_simp_gpa:52;
+ } __packed;
+};
+
+/* Define the format of the SIEFP register */
+union hv_synic_siefp {
+ u64 as_uint64;
+ struct {
+ u64 siefp_enabled:1;
+ u64 preserved:11;
+ u64 base_siefp_gpa:52;
+ } __packed;
+};
+
+struct hv_vpset {
+ u64 format;
+ u64 valid_bank_mask;
+ u64 bank_contents[];
+} __packed;
+
+/* The maximum number of sparse vCPU banks which can be encoded by 'struct hv_vpset' */
+#define HV_MAX_SPARSE_VCPU_BANKS (64)
+/* The number of vCPUs in one sparse bank */
+#define HV_VCPUS_PER_SPARSE_BANK (64)
+
+/* HvCallSendSyntheticClusterIpi hypercall */
+struct hv_send_ipi {
+ u32 vector;
+ u32 reserved;
+ u64 cpu_mask;
+} __packed;
+
+/* HvCallSendSyntheticClusterIpiEx hypercall */
+struct hv_send_ipi_ex {
+ u32 vector;
+ u32 reserved;
+ struct hv_vpset vp_set;
+} __packed;
+
+/* HvFlushGuestPhysicalAddressSpace hypercalls */
+struct hv_guest_mapping_flush {
+ u64 address_space;
+ u64 flags;
+} __packed;
+
+/*
+ * HV_MAX_FLUSH_PAGES = "additional_pages" + 1. It's limited
+ * by the bitwidth of "additional_pages" in union hv_gpa_page_range.
+ */
+#define HV_MAX_FLUSH_PAGES (2048)
+#define HV_GPA_PAGE_RANGE_PAGE_SIZE_2MB 0
+#define HV_GPA_PAGE_RANGE_PAGE_SIZE_1GB 1
+
+/* HvFlushGuestPhysicalAddressList, HvExtCallMemoryHeatHint hypercall */
+union hv_gpa_page_range {
+ u64 address_space;
+ struct {
+ u64 additional_pages:11;
+ u64 largepage:1;
+ u64 basepfn:52;
+ } page;
+ struct {
+ u64 reserved:12;
+ u64 page_size:1;
+ u64 reserved1:8;
+ u64 base_large_pfn:43;
+ };
+};
+
+/*
+ * All input flush parameters should be in single page. The max flush
+ * count is equal with how many entries of union hv_gpa_page_range can
+ * be populated into the input parameter page.
+ */
+#define HV_MAX_FLUSH_REP_COUNT ((HV_HYP_PAGE_SIZE - 2 * sizeof(u64)) / \
+ sizeof(union hv_gpa_page_range))
+
+struct hv_guest_mapping_flush_list {
+ u64 address_space;
+ u64 flags;
+ union hv_gpa_page_range gpa_list[HV_MAX_FLUSH_REP_COUNT];
+};
+
+/* HvFlushVirtualAddressSpace, HvFlushVirtualAddressList hypercalls */
+struct hv_tlb_flush {
+ u64 address_space;
+ u64 flags;
+ u64 processor_mask;
+ u64 gva_list[];
+} __packed;
+
+/* HvFlushVirtualAddressSpaceEx, HvFlushVirtualAddressListEx hypercalls */
+struct hv_tlb_flush_ex {
+ u64 address_space;
+ u64 flags;
+ struct hv_vpset hv_vp_set;
+ u64 gva_list[];
+} __packed;
+
+/* HvGetPartitionId hypercall (output only) */
+struct hv_get_partition_id {
+ u64 partition_id;
+} __packed;
+
+/* HvDepositMemory hypercall */
+struct hv_deposit_memory {
+ u64 partition_id;
+ u64 gpa_page_list[];
+} __packed;
+
+struct hv_proximity_domain_flags {
+ u32 proximity_preferred : 1;
+ u32 reserved : 30;
+ u32 proximity_info_valid : 1;
+} __packed;
+
+/* Not a union in windows but useful for zeroing */
+union hv_proximity_domain_info {
+ struct {
+ u32 domain_id;
+ struct hv_proximity_domain_flags flags;
+ };
+ u64 as_uint64;
+} __packed;
+
+struct hv_lp_startup_status {
+ u64 hv_status;
+ u64 substatus1;
+ u64 substatus2;
+ u64 substatus3;
+ u64 substatus4;
+ u64 substatus5;
+ u64 substatus6;
+} __packed;
+
+/* HvAddLogicalProcessor hypercall */
+struct hv_add_logical_processor_in {
+ u32 lp_index;
+ u32 apic_id;
+ union hv_proximity_domain_info proximity_domain_info;
+ u64 flags;
+} __packed;
+
+struct hv_add_logical_processor_out {
+ struct hv_lp_startup_status startup_status;
+} __packed;
+
+enum HV_SUBNODE_TYPE
+{
+ HvSubnodeAny = 0,
+ HvSubnodeSocket = 1,
+ HvSubnodeAmdNode = 2,
+ HvSubnodeL3 = 3,
+ HvSubnodeCount = 4,
+ HvSubnodeInvalid = -1
+};
+
+/* HvCreateVp hypercall */
+struct hv_create_vp {
+ u64 partition_id;
+ u32 vp_index;
+ u8 padding[3];
+ u8 subnode_type;
+ u64 subnode_id;
+ union hv_proximity_domain_info proximity_domain_info;
+ u64 flags;
+} __packed;
+
+enum hv_interrupt_source {
+ HV_INTERRUPT_SOURCE_MSI = 1, /* MSI and MSI-X */
+ HV_INTERRUPT_SOURCE_IOAPIC,
+};
+
+union hv_ioapic_rte {
+ u64 as_uint64;
+
+ struct {
+ u32 vector:8;
+ u32 delivery_mode:3;
+ u32 destination_mode:1;
+ u32 delivery_status:1;
+ u32 interrupt_polarity:1;
+ u32 remote_irr:1;
+ u32 trigger_mode:1;
+ u32 interrupt_mask:1;
+ u32 reserved1:15;
+
+ u32 reserved2:24;
+ u32 destination_id:8;
+ };
+
+ struct {
+ u32 low_uint32;
+ u32 high_uint32;
+ };
+} __packed;
+
+struct hv_interrupt_entry {
+ u32 source;
+ u32 reserved1;
+ union {
+ union hv_msi_entry msi_entry;
+ union hv_ioapic_rte ioapic_rte;
+ };
+} __packed;
+
+/*
+ * flags for hv_device_interrupt_target.flags
+ */
+#define HV_DEVICE_INTERRUPT_TARGET_MULTICAST 1
+#define HV_DEVICE_INTERRUPT_TARGET_PROCESSOR_SET 2
+
+struct hv_device_interrupt_target {
+ u32 vector;
+ u32 flags;
+ union {
+ u64 vp_mask;
+ struct hv_vpset vp_set;
+ };
+} __packed;
+
+struct hv_retarget_device_interrupt {
+ u64 partition_id; /* use "self" */
+ u64 device_id;
+ struct hv_interrupt_entry int_entry;
+ u64 reserved2;
+ struct hv_device_interrupt_target int_target;
+} __packed __aligned(8);
+
+
+/* HvGetVpRegisters hypercall input with variable size reg name list*/
+struct hv_get_vp_registers_input {
+ struct {
+ u64 partitionid;
+ u32 vpindex;
+ u8 inputvtl;
+ u8 padding[3];
+ } header;
+ struct input {
+ u32 name0;
+ u32 name1;
+ } element[];
+} __packed;
+
+
+/* HvGetVpRegisters returns an array of these output elements */
+struct hv_get_vp_registers_output {
+ union {
+ struct {
+ u32 a;
+ u32 b;
+ u32 c;
+ u32 d;
+ } as32 __packed;
+ struct {
+ u64 low;
+ u64 high;
+ } as64 __packed;
+ };
+};
+
+/* HvSetVpRegisters hypercall with variable size reg name/value list*/
+struct hv_set_vp_registers_input {
+ struct {
+ u64 partitionid;
+ u32 vpindex;
+ u8 inputvtl;
+ u8 padding[3];
+ } header;
+ struct {
+ u32 name;
+ u32 padding1;
+ u64 padding2;
+ u64 valuelow;
+ u64 valuehigh;
+ } element[];
+} __packed;
+
+enum hv_device_type {
+ HV_DEVICE_TYPE_LOGICAL = 0,
+ HV_DEVICE_TYPE_PCI = 1,
+ HV_DEVICE_TYPE_IOAPIC = 2,
+ HV_DEVICE_TYPE_ACPI = 3,
+};
+
+typedef u16 hv_pci_rid;
+typedef u16 hv_pci_segment;
+typedef u64 hv_logical_device_id;
+union hv_pci_bdf {
+ u16 as_uint16;
+
+ struct {
+ u8 function:3;
+ u8 device:5;
+ u8 bus;
+ };
+} __packed;
+
+union hv_pci_bus_range {
+ u16 as_uint16;
+
+ struct {
+ u8 subordinate_bus;
+ u8 secondary_bus;
+ };
+} __packed;
+
+union hv_device_id {
+ u64 as_uint64;
+
+ struct {
+ u64 reserved0:62;
+ u64 device_type:2;
+ };
+
+ /* HV_DEVICE_TYPE_LOGICAL */
+ struct {
+ u64 id:62;
+ u64 device_type:2;
+ } logical;
+
+ /* HV_DEVICE_TYPE_PCI */
+ struct {
+ union {
+ hv_pci_rid rid;
+ union hv_pci_bdf bdf;
+ };
+
+ hv_pci_segment segment;
+ union hv_pci_bus_range shadow_bus_range;
+
+ u16 phantom_function_bits:2;
+ u16 source_shadow:1;
+
+ u16 rsvdz0:11;
+ u16 device_type:2;
+ } pci;
+
+ /* HV_DEVICE_TYPE_IOAPIC */
+ struct {
+ u8 ioapic_id;
+ u8 rsvdz0;
+ u16 rsvdz1;
+ u16 rsvdz2;
+
+ u16 rsvdz3:14;
+ u16 device_type:2;
+ } ioapic;
+
+ /* HV_DEVICE_TYPE_ACPI */
+ struct {
+ u32 input_mapping_base;
+ u32 input_mapping_count:30;
+ u32 device_type:2;
+ } acpi;
+} __packed;
+
+enum hv_interrupt_trigger_mode {
+ HV_INTERRUPT_TRIGGER_MODE_EDGE = 0,
+ HV_INTERRUPT_TRIGGER_MODE_LEVEL = 1,
+};
+
+struct hv_device_interrupt_descriptor {
+ u32 interrupt_type;
+ u32 trigger_mode;
+ u32 vector_count;
+ u32 reserved;
+ struct hv_device_interrupt_target target;
+} __packed;
+
+struct hv_input_map_device_interrupt {
+ u64 partition_id;
+ u64 device_id;
+ u64 flags;
+ struct hv_interrupt_entry logical_interrupt_entry;
+ struct hv_device_interrupt_descriptor interrupt_descriptor;
+} __packed;
+
+struct hv_output_map_device_interrupt {
+ struct hv_interrupt_entry interrupt_entry;
+} __packed;
+
+struct hv_input_unmap_device_interrupt {
+ u64 partition_id;
+ u64 device_id;
+ struct hv_interrupt_entry interrupt_entry;
+} __packed;
+
+#define HV_SOURCE_SHADOW_NONE 0x0
+#define HV_SOURCE_SHADOW_BRIDGE_BUS_RANGE 0x1
+
+/*
+ * The whole argument should fit in a page to be able to pass to the hypervisor
+ * in one hypercall.
+ */
+#define HV_MEMORY_HINT_MAX_GPA_PAGE_RANGES \
+ ((HV_HYP_PAGE_SIZE - sizeof(struct hv_memory_hint)) / \
+ sizeof(union hv_gpa_page_range))
+
+/* HvExtCallMemoryHeatHint hypercall */
+#define HV_EXT_MEMORY_HEAT_HINT_TYPE_COLD_DISCARD 2
+struct hv_memory_hint {
+ u64 type:2;
+ u64 reserved:62;
+ union hv_gpa_page_range ranges[];
+} __packed;
+
+/* Data structures for HVCALL_MMIO_READ and HVCALL_MMIO_WRITE */
+#define HV_HYPERCALL_MMIO_MAX_DATA_LENGTH 64
+
+struct hv_mmio_read_input {
+ u64 gpa;
+ u32 size;
+ u32 reserved;
+} __packed;
+
+struct hv_mmio_read_output {
+ u8 data[HV_HYPERCALL_MMIO_MAX_DATA_LENGTH];
+} __packed;
+
+struct hv_mmio_write_input {
+ u64 gpa;
+ u32 size;
+ u32 reserved;
+ u8 data[HV_HYPERCALL_MMIO_MAX_DATA_LENGTH];
+} __packed;
+
+#endif
diff --git a/include/asm-generic/ide_iops.h b/include/asm-generic/ide_iops.h
index 1b91d0681914..81dfa3ee5e06 100644
--- a/include/asm-generic/ide_iops.h
+++ b/include/asm-generic/ide_iops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Generic I/O and MEMIO string operations. */
#define __ide_insw insw
diff --git a/include/asm-generic/int-ll64.h b/include/asm-generic/int-ll64.h
index 4cd84855cb46..a248545f1e18 100644
--- a/include/asm-generic/int-ll64.h
+++ b/include/asm-generic/int-ll64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* asm-generic/int-ll64.h
*
@@ -12,17 +13,14 @@
#ifndef __ASSEMBLY__
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
+typedef __s8 s8;
+typedef __u8 u8;
+typedef __s16 s16;
+typedef __u16 u16;
+typedef __s32 s32;
+typedef __u32 u32;
+typedef __s64 s64;
+typedef __u64 u64;
#define S8_C(x) x
#define U8_C(x) x ## U
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index 7ef015eb3403..587e7e9b9a37 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -1,12 +1,8 @@
-/* Generic I/O port emulation, based on MN10300 code
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Generic I/O port emulation.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef __ASM_GENERIC_IO_H
#define __ASM_GENERIC_IO_H
@@ -14,18 +10,98 @@
#include <asm/page.h> /* I/O is all done through memory accesses */
#include <linux/string.h> /* for memset() and memcpy() */
#include <linux/types.h>
+#include <linux/instruction_pointer.h>
#ifdef CONFIG_GENERIC_IOMAP
#include <asm-generic/iomap.h>
#endif
+#include <asm/mmiowb.h>
#include <asm-generic/pci_iomap.h>
-#ifndef mmiowb
-#define mmiowb() do {} while (0)
+#ifndef __io_br
+#define __io_br() barrier()
+#endif
+
+/* prevent prefetching of coherent DMA data ahead of a dma-complete */
+#ifndef __io_ar
+#ifdef rmb
+#define __io_ar(v) rmb()
+#else
+#define __io_ar(v) barrier()
+#endif
+#endif
+
+/* flush writes to coherent DMA data before possibly triggering a DMA read */
+#ifndef __io_bw
+#ifdef wmb
+#define __io_bw() wmb()
+#else
+#define __io_bw() barrier()
+#endif
+#endif
+
+/* serialize device access against a spin_unlock, usually handled there. */
+#ifndef __io_aw
+#define __io_aw() mmiowb_set_pending()
+#endif
+
+#ifndef __io_pbw
+#define __io_pbw() __io_bw()
+#endif
+
+#ifndef __io_paw
+#define __io_paw() __io_aw()
+#endif
+
+#ifndef __io_pbr
+#define __io_pbr() __io_br()
+#endif
+
+#ifndef __io_par
+#define __io_par(v) __io_ar(v)
#endif
/*
+ * "__DISABLE_TRACE_MMIO__" flag can be used to disable MMIO tracing for
+ * specific kernel drivers in case of excessive/unwanted logging.
+ *
+ * Usage: Add a #define flag at the beginning of the driver file.
+ * Ex: #define __DISABLE_TRACE_MMIO__
+ * #include <...>
+ * ...
+ */
+#if IS_ENABLED(CONFIG_TRACE_MMIO_ACCESS) && !(defined(__DISABLE_TRACE_MMIO__))
+#include <linux/tracepoint-defs.h>
+
+DECLARE_TRACEPOINT(rwmmio_write);
+DECLARE_TRACEPOINT(rwmmio_post_write);
+DECLARE_TRACEPOINT(rwmmio_read);
+DECLARE_TRACEPOINT(rwmmio_post_read);
+
+void log_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
+ unsigned long caller_addr, unsigned long caller_addr0);
+void log_post_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
+ unsigned long caller_addr, unsigned long caller_addr0);
+void log_read_mmio(u8 width, const volatile void __iomem *addr,
+ unsigned long caller_addr, unsigned long caller_addr0);
+void log_post_read_mmio(u64 val, u8 width, const volatile void __iomem *addr,
+ unsigned long caller_addr, unsigned long caller_addr0);
+
+#else
+
+static inline void log_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
+ unsigned long caller_addr, unsigned long caller_addr0) {}
+static inline void log_post_write_mmio(u64 val, u8 width, volatile void __iomem *addr,
+ unsigned long caller_addr, unsigned long caller_addr0) {}
+static inline void log_read_mmio(u8 width, const volatile void __iomem *addr,
+ unsigned long caller_addr, unsigned long caller_addr0) {}
+static inline void log_post_read_mmio(u64 val, u8 width, const volatile void __iomem *addr,
+ unsigned long caller_addr, unsigned long caller_addr0) {}
+
+#endif /* CONFIG_TRACE_MMIO_ACCESS */
+
+/*
* __raw_{read,write}{b,w,l,q}() access memory in native endianness.
*
* On some architectures memory mapped IO needs to be accessed differently.
@@ -110,7 +186,14 @@ static inline void __raw_writeq(u64 value, volatile void __iomem *addr)
#define readb readb
static inline u8 readb(const volatile void __iomem *addr)
{
- return __raw_readb(addr);
+ u8 val;
+
+ log_read_mmio(8, addr, _THIS_IP_, _RET_IP_);
+ __io_br();
+ val = __raw_readb(addr);
+ __io_ar(val);
+ log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_);
+ return val;
}
#endif
@@ -118,7 +201,14 @@ static inline u8 readb(const volatile void __iomem *addr)
#define readw readw
static inline u16 readw(const volatile void __iomem *addr)
{
- return __le16_to_cpu(__raw_readw(addr));
+ u16 val;
+
+ log_read_mmio(16, addr, _THIS_IP_, _RET_IP_);
+ __io_br();
+ val = __le16_to_cpu((__le16 __force)__raw_readw(addr));
+ __io_ar(val);
+ log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_);
+ return val;
}
#endif
@@ -126,7 +216,14 @@ static inline u16 readw(const volatile void __iomem *addr)
#define readl readl
static inline u32 readl(const volatile void __iomem *addr)
{
- return __le32_to_cpu(__raw_readl(addr));
+ u32 val;
+
+ log_read_mmio(32, addr, _THIS_IP_, _RET_IP_);
+ __io_br();
+ val = __le32_to_cpu((__le32 __force)__raw_readl(addr));
+ __io_ar(val);
+ log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_);
+ return val;
}
#endif
@@ -135,7 +232,14 @@ static inline u32 readl(const volatile void __iomem *addr)
#define readq readq
static inline u64 readq(const volatile void __iomem *addr)
{
- return __le64_to_cpu(__raw_readq(addr));
+ u64 val;
+
+ log_read_mmio(64, addr, _THIS_IP_, _RET_IP_);
+ __io_br();
+ val = __le64_to_cpu((__le64 __force)__raw_readq(addr));
+ __io_ar(val);
+ log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_);
+ return val;
}
#endif
#endif /* CONFIG_64BIT */
@@ -144,7 +248,11 @@ static inline u64 readq(const volatile void __iomem *addr)
#define writeb writeb
static inline void writeb(u8 value, volatile void __iomem *addr)
{
+ log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_);
+ __io_bw();
__raw_writeb(value, addr);
+ __io_aw();
+ log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -152,7 +260,11 @@ static inline void writeb(u8 value, volatile void __iomem *addr)
#define writew writew
static inline void writew(u16 value, volatile void __iomem *addr)
{
- __raw_writew(cpu_to_le16(value), addr);
+ log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
+ __io_bw();
+ __raw_writew((u16 __force)cpu_to_le16(value), addr);
+ __io_aw();
+ log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -160,7 +272,11 @@ static inline void writew(u16 value, volatile void __iomem *addr)
#define writel writel
static inline void writel(u32 value, volatile void __iomem *addr)
{
- __raw_writel(__cpu_to_le32(value), addr);
+ log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
+ __io_bw();
+ __raw_writel((u32 __force)__cpu_to_le32(value), addr);
+ __io_aw();
+ log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
}
#endif
@@ -169,7 +285,11 @@ static inline void writel(u32 value, volatile void __iomem *addr)
#define writeq writeq
static inline void writeq(u64 value, volatile void __iomem *addr)
{
- __raw_writeq(__cpu_to_le64(value), addr);
+ log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
+ __io_bw();
+ __raw_writeq((u64 __force)__cpu_to_le64(value), addr);
+ __io_aw();
+ log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
}
#endif
#endif /* CONFIG_64BIT */
@@ -180,35 +300,95 @@ static inline void writeq(u64 value, volatile void __iomem *addr)
* accesses.
*/
#ifndef readb_relaxed
-#define readb_relaxed readb
+#define readb_relaxed readb_relaxed
+static inline u8 readb_relaxed(const volatile void __iomem *addr)
+{
+ u8 val;
+
+ log_read_mmio(8, addr, _THIS_IP_, _RET_IP_);
+ val = __raw_readb(addr);
+ log_post_read_mmio(val, 8, addr, _THIS_IP_, _RET_IP_);
+ return val;
+}
#endif
#ifndef readw_relaxed
-#define readw_relaxed readw
+#define readw_relaxed readw_relaxed
+static inline u16 readw_relaxed(const volatile void __iomem *addr)
+{
+ u16 val;
+
+ log_read_mmio(16, addr, _THIS_IP_, _RET_IP_);
+ val = __le16_to_cpu((__le16 __force)__raw_readw(addr));
+ log_post_read_mmio(val, 16, addr, _THIS_IP_, _RET_IP_);
+ return val;
+}
#endif
#ifndef readl_relaxed
-#define readl_relaxed readl
+#define readl_relaxed readl_relaxed
+static inline u32 readl_relaxed(const volatile void __iomem *addr)
+{
+ u32 val;
+
+ log_read_mmio(32, addr, _THIS_IP_, _RET_IP_);
+ val = __le32_to_cpu((__le32 __force)__raw_readl(addr));
+ log_post_read_mmio(val, 32, addr, _THIS_IP_, _RET_IP_);
+ return val;
+}
#endif
#if defined(readq) && !defined(readq_relaxed)
-#define readq_relaxed readq
+#define readq_relaxed readq_relaxed
+static inline u64 readq_relaxed(const volatile void __iomem *addr)
+{
+ u64 val;
+
+ log_read_mmio(64, addr, _THIS_IP_, _RET_IP_);
+ val = __le64_to_cpu((__le64 __force)__raw_readq(addr));
+ log_post_read_mmio(val, 64, addr, _THIS_IP_, _RET_IP_);
+ return val;
+}
#endif
#ifndef writeb_relaxed
-#define writeb_relaxed writeb
+#define writeb_relaxed writeb_relaxed
+static inline void writeb_relaxed(u8 value, volatile void __iomem *addr)
+{
+ log_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_);
+ __raw_writeb(value, addr);
+ log_post_write_mmio(value, 8, addr, _THIS_IP_, _RET_IP_);
+}
#endif
#ifndef writew_relaxed
-#define writew_relaxed writew
+#define writew_relaxed writew_relaxed
+static inline void writew_relaxed(u16 value, volatile void __iomem *addr)
+{
+ log_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
+ __raw_writew((u16 __force)cpu_to_le16(value), addr);
+ log_post_write_mmio(value, 16, addr, _THIS_IP_, _RET_IP_);
+}
#endif
#ifndef writel_relaxed
-#define writel_relaxed writel
+#define writel_relaxed writel_relaxed
+static inline void writel_relaxed(u32 value, volatile void __iomem *addr)
+{
+ log_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
+ __raw_writel((u32 __force)__cpu_to_le32(value), addr);
+ log_post_write_mmio(value, 32, addr, _THIS_IP_, _RET_IP_);
+}
#endif
#if defined(writeq) && !defined(writeq_relaxed)
-#define writeq_relaxed writeq
+#define writeq_relaxed writeq_relaxed
+static inline void writeq_relaxed(u64 value, volatile void __iomem *addr)
+{
+ log_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
+ __raw_writeq((u64 __force)__cpu_to_le64(value), addr);
+ log_post_write_mmio(value, 64, addr, _THIS_IP_, _RET_IP_);
+}
#endif
/*
@@ -357,54 +537,101 @@ static inline void writesq(volatile void __iomem *addr, const void *buffer,
* take effect.
*/
-#ifndef inb
-#define inb inb
-static inline u8 inb(unsigned long addr)
+#if !defined(inb) && !defined(_inb)
+#define _inb _inb
+static inline u8 _inb(unsigned long addr)
{
- return readb(PCI_IOBASE + addr);
+ u8 val;
+
+ __io_pbr();
+ val = __raw_readb(PCI_IOBASE + addr);
+ __io_par(val);
+ return val;
}
#endif
-#ifndef inw
-#define inw inw
-static inline u16 inw(unsigned long addr)
+#if !defined(inw) && !defined(_inw)
+#define _inw _inw
+static inline u16 _inw(unsigned long addr)
{
- return readw(PCI_IOBASE + addr);
+ u16 val;
+
+ __io_pbr();
+ val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
+ __io_par(val);
+ return val;
}
#endif
-#ifndef inl
-#define inl inl
-static inline u32 inl(unsigned long addr)
+#if !defined(inl) && !defined(_inl)
+#define _inl _inl
+static inline u32 _inl(unsigned long addr)
{
- return readl(PCI_IOBASE + addr);
+ u32 val;
+
+ __io_pbr();
+ val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
+ __io_par(val);
+ return val;
}
#endif
-#ifndef outb
-#define outb outb
-static inline void outb(u8 value, unsigned long addr)
+#if !defined(outb) && !defined(_outb)
+#define _outb _outb
+static inline void _outb(u8 value, unsigned long addr)
{
- writeb(value, PCI_IOBASE + addr);
+ __io_pbw();
+ __raw_writeb(value, PCI_IOBASE + addr);
+ __io_paw();
}
#endif
-#ifndef outw
-#define outw outw
-static inline void outw(u16 value, unsigned long addr)
+#if !defined(outw) && !defined(_outw)
+#define _outw _outw
+static inline void _outw(u16 value, unsigned long addr)
{
- writew(value, PCI_IOBASE + addr);
+ __io_pbw();
+ __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
+ __io_paw();
}
#endif
-#ifndef outl
-#define outl outl
-static inline void outl(u32 value, unsigned long addr)
+#if !defined(outl) && !defined(_outl)
+#define _outl _outl
+static inline void _outl(u32 value, unsigned long addr)
{
- writel(value, PCI_IOBASE + addr);
+ __io_pbw();
+ __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
+ __io_paw();
}
#endif
+#include <linux/logic_pio.h>
+
+#ifndef inb
+#define inb _inb
+#endif
+
+#ifndef inw
+#define inw _inw
+#endif
+
+#ifndef inl
+#define inl _inl
+#endif
+
+#ifndef outb
+#define outb _outb
+#endif
+
+#ifndef outw
+#define outw _outw
+#endif
+
+#ifndef outl
+#define outl _outl
+#endif
+
#ifndef inb_p
#define inb_p inb_p
static inline u8 inb_p(unsigned long addr)
@@ -767,18 +994,6 @@ static inline void iowrite64_rep(volatile void __iomem *addr,
#include <linux/vmalloc.h>
#define __io_virt(x) ((void __force *)(x))
-#ifndef CONFIG_GENERIC_IOMAP
-struct pci_dev;
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
-
-#ifndef pci_iounmap
-#define pci_iounmap pci_iounmap
-static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p)
-{
-}
-#endif
-#endif /* CONFIG_GENERIC_IOMAP */
-
/*
* Change virtual addresses to physical addresses and vv.
* These are pretty trivial
@@ -802,39 +1017,19 @@ static inline void *phys_to_virt(unsigned long address)
/**
* DOC: ioremap() and ioremap_*() variants
*
- * If you have an IOMMU your architecture is expected to have both ioremap()
- * and iounmap() implemented otherwise the asm-generic helpers will provide a
- * direct mapping.
- *
- * There are ioremap_*() call variants, if you have no IOMMU we naturally will
- * default to direct mapping for all of them, you can override these defaults.
- * If you have an IOMMU you are highly encouraged to provide your own
- * ioremap variant implementation as there currently is no safe architecture
- * agnostic default. To avoid possible improper behaviour default asm-generic
- * ioremap_*() variants all return NULL when an IOMMU is available. If you've
- * defined your own ioremap_*() variant you must then declare your own
- * ioremap_*() variant as defined to itself to avoid the default NULL return.
- */
-
-#ifdef CONFIG_MMU
-
-#ifndef ioremap_uc
-#define ioremap_uc ioremap_uc
-static inline void __iomem *ioremap_uc(phys_addr_t offset, size_t size)
-{
- return NULL;
-}
-#endif
-
-#else /* !CONFIG_MMU */
-
-/*
- * Change "struct page" to physical address.
+ * Architectures with an MMU are expected to provide ioremap() and iounmap()
+ * themselves or rely on GENERIC_IOREMAP. For NOMMU architectures we provide
+ * a default nop-op implementation that expect that the physical address used
+ * for MMIO are already marked as uncached, and can be used as kernel virtual
+ * addresses.
*
- * This implementation is for the no-MMU case only... if you have an MMU
- * you'll need to provide your own definitions.
+ * ioremap_wc() and ioremap_wt() can provide more relaxed caching attributes
+ * for specific drivers if the architecture choses to implement them. If they
+ * are not implemented we fall back to plain ioremap. Conversely, ioremap_np()
+ * can provide stricter non-posted write semantics if the architecture
+ * implements them.
*/
-
+#ifndef CONFIG_MMU
#ifndef ioremap
#define ioremap ioremap
static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
@@ -843,55 +1038,91 @@ static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
}
#endif
-#ifndef __ioremap
-#define __ioremap __ioremap
-static inline void __iomem *__ioremap(phys_addr_t offset, size_t size,
- unsigned long flags)
+#ifndef iounmap
+#define iounmap iounmap
+static inline void iounmap(volatile void __iomem *addr)
{
- return ioremap(offset, size);
}
#endif
+#elif defined(CONFIG_GENERIC_IOREMAP)
+#include <linux/pgtable.h>
-#ifndef ioremap_nocache
-#define ioremap_nocache ioremap_nocache
-static inline void __iomem *ioremap_nocache(phys_addr_t offset, size_t size)
+/*
+ * Arch code can implement the following two hooks when using GENERIC_IOREMAP
+ * ioremap_allowed() return a bool,
+ * - true means continue to remap
+ * - false means skip remap and return directly
+ * iounmap_allowed() return a bool,
+ * - true means continue to vunmap
+ * - false means skip vunmap and return directly
+ */
+#ifndef ioremap_allowed
+#define ioremap_allowed ioremap_allowed
+static inline bool ioremap_allowed(phys_addr_t phys_addr, size_t size,
+ unsigned long prot)
{
- return ioremap(offset, size);
+ return true;
}
#endif
-#ifndef ioremap_uc
-#define ioremap_uc ioremap_uc
-static inline void __iomem *ioremap_uc(phys_addr_t offset, size_t size)
+#ifndef iounmap_allowed
+#define iounmap_allowed iounmap_allowed
+static inline bool iounmap_allowed(void *addr)
{
- return ioremap_nocache(offset, size);
+ return true;
}
#endif
-#ifndef ioremap_wc
-#define ioremap_wc ioremap_wc
-static inline void __iomem *ioremap_wc(phys_addr_t offset, size_t size)
+void __iomem *ioremap_prot(phys_addr_t phys_addr, size_t size,
+ unsigned long prot);
+void iounmap(volatile void __iomem *addr);
+
+static inline void __iomem *ioremap(phys_addr_t addr, size_t size)
{
- return ioremap_nocache(offset, size);
+ /* _PAGE_IOREMAP needs to be supplied by the architecture */
+ return ioremap_prot(addr, size, _PAGE_IOREMAP);
}
+#endif /* !CONFIG_MMU || CONFIG_GENERIC_IOREMAP */
+
+#ifndef ioremap_wc
+#define ioremap_wc ioremap
#endif
#ifndef ioremap_wt
-#define ioremap_wt ioremap_wt
-static inline void __iomem *ioremap_wt(phys_addr_t offset, size_t size)
+#define ioremap_wt ioremap
+#endif
+
+/*
+ * ioremap_uc is special in that we do require an explicit architecture
+ * implementation. In general you do not want to use this function in a
+ * driver and use plain ioremap, which is uncached by default. Similarly
+ * architectures should not implement it unless they have a very good
+ * reason.
+ */
+#ifndef ioremap_uc
+#define ioremap_uc ioremap_uc
+static inline void __iomem *ioremap_uc(phys_addr_t offset, size_t size)
{
- return ioremap_nocache(offset, size);
+ return NULL;
}
#endif
-#ifndef iounmap
-#define iounmap iounmap
-
-static inline void iounmap(void __iomem *addr)
+/*
+ * ioremap_np needs an explicit architecture implementation, as it
+ * requests stronger semantics than regular ioremap(). Portable drivers
+ * should instead use one of the higher-level abstractions, like
+ * devm_ioremap_resource(), to choose the correct variant for any given
+ * device and bus. Portable drivers with a good reason to want non-posted
+ * write semantics should always provide an ioremap() fallback in case
+ * ioremap_np() is not available.
+ */
+#ifndef ioremap_np
+#define ioremap_np ioremap_np
+static inline void __iomem *ioremap_np(phys_addr_t offset, size_t size)
{
+ return NULL;
}
#endif
-#endif /* CONFIG_MMU */
#ifdef CONFIG_HAS_IOPORT_MAP
#ifndef CONFIG_GENERIC_IOMAP
@@ -899,8 +1130,10 @@ static inline void iounmap(void __iomem *addr)
#define ioport_map ioport_map
static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
- return PCI_IOBASE + (port & IO_SPACE_LIMIT);
+ port &= IO_SPACE_LIMIT;
+ return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
}
+#define ARCH_HAS_GENERIC_IOPORT_MAP
#endif
#ifndef ioport_unmap
@@ -915,12 +1148,10 @@ extern void ioport_unmap(void __iomem *p);
#endif /* CONFIG_GENERIC_IOMAP */
#endif /* CONFIG_HAS_IOPORT_MAP */
-#ifndef xlate_dev_kmem_ptr
-#define xlate_dev_kmem_ptr xlate_dev_kmem_ptr
-static inline void *xlate_dev_kmem_ptr(void *addr)
-{
- return addr;
-}
+#ifndef CONFIG_GENERIC_IOMAP
+#ifndef pci_iounmap
+#define ARCH_WANTS_GENERIC_PCI_IOUNMAP
+#endif
#endif
#ifndef xlate_dev_mem_ptr
@@ -938,22 +1169,16 @@ static inline void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr)
}
#endif
-#ifdef CONFIG_VIRT_TO_BUS
-#ifndef virt_to_bus
-static inline unsigned long virt_to_bus(void *address)
-{
- return (unsigned long)address;
-}
-
-static inline void *bus_to_virt(unsigned long address)
-{
- return (void *)address;
-}
-#endif
-#endif
-
#ifndef memset_io
#define memset_io memset_io
+/**
+ * memset_io Set a range of I/O memory to a constant value
+ * @addr: The beginning of the I/O-memory range to set
+ * @val: The value to set the memory to
+ * @count: The number of bytes to set
+ *
+ * Set a range of I/O memory to a given value.
+ */
static inline void memset_io(volatile void __iomem *addr, int value,
size_t size)
{
@@ -963,6 +1188,14 @@ static inline void memset_io(volatile void __iomem *addr, int value,
#ifndef memcpy_fromio
#define memcpy_fromio memcpy_fromio
+/**
+ * memcpy_fromio Copy a block of data from I/O memory
+ * @dst: The (RAM) destination for the copy
+ * @src: The (I/O memory) source for the data
+ * @count: The number of bytes to copy
+ *
+ * Copy a block of data from I/O memory.
+ */
static inline void memcpy_fromio(void *buffer,
const volatile void __iomem *addr,
size_t size)
@@ -973,6 +1206,14 @@ static inline void memcpy_fromio(void *buffer,
#ifndef memcpy_toio
#define memcpy_toio memcpy_toio
+/**
+ * memcpy_toio Copy a block of data into I/O memory
+ * @dst: The (I/O memory) destination for the copy
+ * @src: The (RAM) source for the data
+ * @count: The number of bytes to copy
+ *
+ * Copy a block of data to I/O memory.
+ */
static inline void memcpy_toio(volatile void __iomem *addr, const void *buffer,
size_t size)
{
@@ -980,6 +1221,8 @@ static inline void memcpy_toio(volatile void __iomem *addr, const void *buffer,
}
#endif
+extern int devmem_is_allowed(unsigned long pfn);
+
#endif /* __KERNEL__ */
#endif /* __ASM_GENERIC_IO_H */
diff --git a/include/asm-generic/ioctl.h b/include/asm-generic/ioctl.h
index 297fb0d7cd6c..9fda9ed000cd 100644
--- a/include/asm-generic/ioctl.h
+++ b/include/asm-generic/ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_IOCTL_H
#define _ASM_GENERIC_IOCTL_H
diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h
index 650fede33c25..08237ae8b840 100644
--- a/include/asm-generic/iomap.h
+++ b/include/asm-generic/iomap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GENERIC_IO_H
#define __GENERIC_IO_H
@@ -25,14 +26,25 @@
* in the low address range. Architectures for which this is not
* true can't use this generic implementation.
*/
-extern unsigned int ioread8(void __iomem *);
-extern unsigned int ioread16(void __iomem *);
-extern unsigned int ioread16be(void __iomem *);
-extern unsigned int ioread32(void __iomem *);
-extern unsigned int ioread32be(void __iomem *);
+extern unsigned int ioread8(const void __iomem *);
+extern unsigned int ioread16(const void __iomem *);
+extern unsigned int ioread16be(const void __iomem *);
+extern unsigned int ioread32(const void __iomem *);
+extern unsigned int ioread32be(const void __iomem *);
#ifdef CONFIG_64BIT
-extern u64 ioread64(void __iomem *);
-extern u64 ioread64be(void __iomem *);
+extern u64 ioread64(const void __iomem *);
+extern u64 ioread64be(const void __iomem *);
+#endif
+
+#ifdef readq
+#define ioread64_lo_hi ioread64_lo_hi
+#define ioread64_hi_lo ioread64_hi_lo
+#define ioread64be_lo_hi ioread64be_lo_hi
+#define ioread64be_hi_lo ioread64be_hi_lo
+extern u64 ioread64_lo_hi(const void __iomem *addr);
+extern u64 ioread64_hi_lo(const void __iomem *addr);
+extern u64 ioread64be_lo_hi(const void __iomem *addr);
+extern u64 ioread64be_hi_lo(const void __iomem *addr);
#endif
extern void iowrite8(u8, void __iomem *);
@@ -45,6 +57,17 @@ extern void iowrite64(u64, void __iomem *);
extern void iowrite64be(u64, void __iomem *);
#endif
+#ifdef writeq
+#define iowrite64_lo_hi iowrite64_lo_hi
+#define iowrite64_hi_lo iowrite64_hi_lo
+#define iowrite64be_lo_hi iowrite64be_lo_hi
+#define iowrite64be_hi_lo iowrite64be_hi_lo
+extern void iowrite64_lo_hi(u64 val, void __iomem *addr);
+extern void iowrite64_hi_lo(u64 val, void __iomem *addr);
+extern void iowrite64be_lo_hi(u64 val, void __iomem *addr);
+extern void iowrite64be_hi_lo(u64 val, void __iomem *addr);
+#endif
+
/*
* "string" versions of the above. Note that they
* use native byte ordering for the accesses (on
@@ -56,9 +79,9 @@ extern void iowrite64be(u64, void __iomem *);
* memory across multiple ports, use "memcpy_toio()"
* and friends.
*/
-extern void ioread8_rep(void __iomem *port, void *buf, unsigned long count);
-extern void ioread16_rep(void __iomem *port, void *buf, unsigned long count);
-extern void ioread32_rep(void __iomem *port, void *buf, unsigned long count);
+extern void ioread8_rep(const void __iomem *port, void *buf, unsigned long count);
+extern void ioread16_rep(const void __iomem *port, void *buf, unsigned long count);
+extern void ioread32_rep(const void __iomem *port, void *buf, unsigned long count);
extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count);
extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count);
@@ -71,21 +94,20 @@ extern void ioport_unmap(void __iomem *);
#endif
#ifndef ARCH_HAS_IOREMAP_WC
-#define ioremap_wc ioremap_nocache
+#define ioremap_wc ioremap
#endif
#ifndef ARCH_HAS_IOREMAP_WT
-#define ioremap_wt ioremap_nocache
+#define ioremap_wt ioremap
#endif
-#ifdef CONFIG_PCI
-/* Destroy a virtual mapping cookie for a PCI BAR (memory or IO) */
-struct pci_dev;
-extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
-#elif defined(CONFIG_GENERIC_IOMAP)
-struct pci_dev;
-static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
-{ }
+#ifndef ARCH_HAS_IOREMAP_NP
+/* See the comment in asm-generic/io.h about ioremap_np(). */
+#define ioremap_np ioremap_np
+static inline void __iomem *ioremap_np(phys_addr_t offset, size_t size)
+{
+ return NULL;
+}
#endif
#include <asm-generic/pci_iomap.h>
diff --git a/include/asm-generic/irq.h b/include/asm-generic/irq.h
index b90ec0bc485f..da21de991e84 100644
--- a/include/asm-generic/irq.h
+++ b/include/asm-generic/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_IRQ_H
#define __ASM_GENERIC_IRQ_H
diff --git a/include/asm-generic/irq_regs.h b/include/asm-generic/irq_regs.h
index 6bf9355fa7eb..2e7c6e89d42e 100644
--- a/include/asm-generic/irq_regs.h
+++ b/include/asm-generic/irq_regs.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Fallback per-CPU frame pointer holder
*
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _ASM_GENERIC_IRQ_REGS_H
diff --git a/include/asm-generic/irq_work.h b/include/asm-generic/irq_work.h
index a44f452c6590..d5dce06f74b8 100644
--- a/include/asm-generic/irq_work.h
+++ b/include/asm-generic/irq_work.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_IRQ_WORK_H
#define __ASM_IRQ_WORK_H
diff --git a/include/asm-generic/irqflags.h b/include/asm-generic/irqflags.h
index 1f40d0024cf3..19ccbf483a24 100644
--- a/include/asm-generic/irqflags.h
+++ b/include/asm-generic/irqflags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_IRQFLAGS_H
#define __ASM_GENERIC_IRQFLAGS_H
diff --git a/include/asm-generic/kdebug.h b/include/asm-generic/kdebug.h
index d1814497bcdb..2b10b31b02d0 100644
--- a/include/asm-generic/kdebug.h
+++ b/include/asm-generic/kdebug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_KDEBUG_H
#define _ASM_GENERIC_KDEBUG_H
diff --git a/include/asm-generic/kmap_size.h b/include/asm-generic/kmap_size.h
new file mode 100644
index 000000000000..6e36b2443ece
--- /dev/null
+++ b/include/asm-generic/kmap_size.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_KMAP_SIZE_H
+#define _ASM_GENERIC_KMAP_SIZE_H
+
+/* For debug this provides guard pages between the maps */
+#ifdef CONFIG_DEBUG_KMAP_LOCAL
+# define KM_MAX_IDX 33
+#else
+# define KM_MAX_IDX 16
+#endif
+
+#endif
diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h
deleted file mode 100644
index 90f99c74dd38..000000000000
--- a/include/asm-generic/kmap_types.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _ASM_GENERIC_KMAP_TYPES_H
-#define _ASM_GENERIC_KMAP_TYPES_H
-
-#ifdef __WITH_KM_FENCE
-# define KM_TYPE_NR 41
-#else
-# define KM_TYPE_NR 20
-#endif
-
-#endif
diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h
index 57af9f21d148..060eab094e5a 100644
--- a/include/asm-generic/kprobes.h
+++ b/include/asm-generic/kprobes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_KPROBES_H
#define _ASM_GENERIC_KPROBES_H
@@ -9,11 +10,11 @@
*/
# define __NOKPROBE_SYMBOL(fname) \
static unsigned long __used \
- __attribute__((__section__("_kprobe_blacklist"))) \
+ __section("_kprobe_blacklist") \
_kbl_addr_##fname = (unsigned long)fname;
# define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
/* Use this to forbid a kprobes attach on very low level functions */
-# define __kprobes __attribute__((__section__(".kprobes.text")))
+# define __kprobes __section(".kprobes.text")
# define nokprobe_inline __always_inline
#else
# define NOKPROBE_SYMBOL(fname)
diff --git a/include/asm-generic/kvm_para.h b/include/asm-generic/kvm_para.h
index fa25becbdcaf..728e5c5706c4 100644
--- a/include/asm-generic/kvm_para.h
+++ b/include/asm-generic/kvm_para.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_KVM_PARA_H
#define _ASM_GENERIC_KVM_PARA_H
@@ -18,6 +19,11 @@ static inline unsigned int kvm_arch_para_features(void)
return 0;
}
+static inline unsigned int kvm_arch_para_hints(void)
+{
+ return 0;
+}
+
static inline bool kvm_para_available(void)
{
return false;
diff --git a/include/asm-generic/kvm_types.h b/include/asm-generic/kvm_types.h
new file mode 100644
index 000000000000..2a82daf110f1
--- /dev/null
+++ b/include/asm-generic/kvm_types.h
@@ -0,0 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_GENERIC_KVM_TYPES_H
+#define _ASM_GENERIC_KVM_TYPES_H
+
+#endif
diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h
index 9ceb03b4f466..7f97018df66f 100644
--- a/include/asm-generic/local.h
+++ b/include/asm-generic/local.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_LOCAL_H
#define _ASM_GENERIC_LOCAL_H
@@ -41,6 +42,7 @@ typedef struct
#define local_inc_return(l) atomic_long_inc_return(&(l)->a)
#define local_cmpxchg(l, o, n) atomic_long_cmpxchg((&(l)->a), (o), (n))
+#define local_try_cmpxchg(l, po, n) atomic_long_try_cmpxchg((&(l)->a), (po), (n))
#define local_xchg(l, n) atomic_long_xchg((&(l)->a), (n))
#define local_add_unless(l, _a, u) atomic_long_add_unless((&(l)->a), (_a), (u))
#define local_inc_not_zero(l) atomic_long_inc_not_zero(&(l)->a)
diff --git a/include/asm-generic/local64.h b/include/asm-generic/local64.h
index 5980002b8b7b..14963a7a6253 100644
--- a/include/asm-generic/local64.h
+++ b/include/asm-generic/local64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_LOCAL64_H
#define _ASM_GENERIC_LOCAL64_H
@@ -41,7 +42,16 @@ typedef struct {
#define local64_sub_return(i, l) local_sub_return((i), (&(l)->a))
#define local64_inc_return(l) local_inc_return(&(l)->a)
-#define local64_cmpxchg(l, o, n) local_cmpxchg((&(l)->a), (o), (n))
+static inline s64 local64_cmpxchg(local64_t *l, s64 old, s64 new)
+{
+ return local_cmpxchg(&l->a, old, new);
+}
+
+static inline bool local64_try_cmpxchg(local64_t *l, s64 *old, s64 new)
+{
+ return local_try_cmpxchg(&l->a, (long *)old, new);
+}
+
#define local64_xchg(l, n) local_xchg((&(l)->a), (n))
#define local64_add_unless(l, _a, u) local_add_unless((&(l)->a), (_a), (u))
#define local64_inc_not_zero(l) local_inc_not_zero(&(l)->a)
@@ -80,6 +90,7 @@ typedef struct {
#define local64_inc_return(l) atomic64_inc_return(&(l)->a)
#define local64_cmpxchg(l, o, n) atomic64_cmpxchg((&(l)->a), (o), (n))
+#define local64_try_cmpxchg(l, po, n) atomic64_try_cmpxchg((&(l)->a), (po), (n))
#define local64_xchg(l, n) atomic64_xchg((&(l)->a), (n))
#define local64_add_unless(l, _a, u) atomic64_add_unless((&(l)->a), (_a), (u))
#define local64_inc_not_zero(l) atomic64_inc_not_zero(&(l)->a)
diff --git a/include/asm-generic/logic_io.h b/include/asm-generic/logic_io.h
new file mode 100644
index 000000000000..8a59b6e567df
--- /dev/null
+++ b/include/asm-generic/logic_io.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Intel Corporation
+ * Author: johannes@sipsolutions.net
+ */
+#ifndef _LOGIC_IO_H
+#define _LOGIC_IO_H
+#include <linux/types.h>
+
+/* include this file into asm/io.h */
+
+#ifdef CONFIG_INDIRECT_IOMEM
+
+#ifdef CONFIG_INDIRECT_IOMEM_FALLBACK
+/*
+ * If you want emulated IO memory to fall back to 'normal' IO memory
+ * if a region wasn't registered as emulated, then you need to have
+ * all of the real_* functions implemented.
+ */
+#if !defined(real_ioremap) || !defined(real_iounmap) || \
+ !defined(real_raw_readb) || !defined(real_raw_writeb) || \
+ !defined(real_raw_readw) || !defined(real_raw_writew) || \
+ !defined(real_raw_readl) || !defined(real_raw_writel) || \
+ (defined(CONFIG_64BIT) && \
+ (!defined(real_raw_readq) || !defined(real_raw_writeq))) || \
+ !defined(real_memset_io) || \
+ !defined(real_memcpy_fromio) || \
+ !defined(real_memcpy_toio)
+#error "Must provide fallbacks for real IO memory access"
+#endif /* defined ... */
+#endif /* CONFIG_INDIRECT_IOMEM_FALLBACK */
+
+#define ioremap ioremap
+void __iomem *ioremap(phys_addr_t offset, size_t size);
+
+#define iounmap iounmap
+void iounmap(void volatile __iomem *addr);
+
+#define __raw_readb __raw_readb
+u8 __raw_readb(const volatile void __iomem *addr);
+
+#define __raw_readw __raw_readw
+u16 __raw_readw(const volatile void __iomem *addr);
+
+#define __raw_readl __raw_readl
+u32 __raw_readl(const volatile void __iomem *addr);
+
+#ifdef CONFIG_64BIT
+#define __raw_readq __raw_readq
+u64 __raw_readq(const volatile void __iomem *addr);
+#endif /* CONFIG_64BIT */
+
+#define __raw_writeb __raw_writeb
+void __raw_writeb(u8 value, volatile void __iomem *addr);
+
+#define __raw_writew __raw_writew
+void __raw_writew(u16 value, volatile void __iomem *addr);
+
+#define __raw_writel __raw_writel
+void __raw_writel(u32 value, volatile void __iomem *addr);
+
+#ifdef CONFIG_64BIT
+#define __raw_writeq __raw_writeq
+void __raw_writeq(u64 value, volatile void __iomem *addr);
+#endif /* CONFIG_64BIT */
+
+#define memset_io memset_io
+void memset_io(volatile void __iomem *addr, int value, size_t size);
+
+#define memcpy_fromio memcpy_fromio
+void memcpy_fromio(void *buffer, const volatile void __iomem *addr,
+ size_t size);
+
+#define memcpy_toio memcpy_toio
+void memcpy_toio(volatile void __iomem *addr, const void *buffer, size_t size);
+
+#endif /* CONFIG_INDIRECT_IOMEM */
+#endif /* _LOGIC_IO_H */
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index 5148150cc80b..6796abe1900e 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_MEMORY_MODEL_H
#define __ASM_MEMORY_MODEL_H
@@ -5,47 +6,30 @@
#ifndef __ASSEMBLY__
+/*
+ * supports 3 memory models.
+ */
#if defined(CONFIG_FLATMEM)
#ifndef ARCH_PFN_OFFSET
#define ARCH_PFN_OFFSET (0UL)
#endif
-#elif defined(CONFIG_DISCONTIGMEM)
-
-#ifndef arch_pfn_to_nid
-#define arch_pfn_to_nid(pfn) pfn_to_nid(pfn)
-#endif
-
-#ifndef arch_local_page_offset
-#define arch_local_page_offset(pfn, nid) \
- ((pfn) - NODE_DATA(nid)->node_start_pfn)
-#endif
-
-#endif /* CONFIG_DISCONTIGMEM */
-
-/*
- * supports 3 memory models.
- */
-#if defined(CONFIG_FLATMEM)
-
#define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET))
#define __page_to_pfn(page) ((unsigned long)((page) - mem_map) + \
ARCH_PFN_OFFSET)
-#elif defined(CONFIG_DISCONTIGMEM)
-#define __pfn_to_page(pfn) \
-({ unsigned long __pfn = (pfn); \
- unsigned long __nid = arch_pfn_to_nid(__pfn); \
- NODE_DATA(__nid)->node_mem_map + arch_local_page_offset(__pfn, __nid);\
-})
+#ifndef pfn_valid
+static inline int pfn_valid(unsigned long pfn)
+{
+ /* avoid <linux/mm.h> include hell */
+ extern unsigned long max_mapnr;
+ unsigned long pfn_offset = ARCH_PFN_OFFSET;
-#define __page_to_pfn(pg) \
-({ const struct page *__pg = (pg); \
- struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg)); \
- (unsigned long)(__pg - __pgdat->node_mem_map) + \
- __pgdat->node_start_pfn; \
-})
+ return pfn >= pfn_offset && (pfn - pfn_offset) < max_mapnr;
+}
+#define pfn_valid pfn_valid
+#endif
#elif defined(CONFIG_SPARSEMEM_VMEMMAP)
@@ -69,7 +53,7 @@
struct mem_section *__sec = __pfn_to_section(__pfn); \
__section_mem_map_addr(__sec) + __pfn; \
})
-#endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */
+#endif /* CONFIG_FLATMEM/SPARSEMEM */
/*
* Convert a physical address to a Page Frame Number and back
diff --git a/include/asm-generic/mm-arch-hooks.h b/include/asm-generic/mm-arch-hooks.h
deleted file mode 100644
index 5ff0e5193f85..000000000000
--- a/include/asm-generic/mm-arch-hooks.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Architecture specific mm hooks
- */
-
-#ifndef _ASM_GENERIC_MM_ARCH_HOOKS_H
-#define _ASM_GENERIC_MM_ARCH_HOOKS_H
-
-/*
- * This file should be included through arch/../include/asm/Kbuild for
- * the architecture which doesn't need specific mm hooks.
- *
- * In that case, the generic hooks defined in include/linux/mm-arch-hooks.h
- * are used.
- */
-
-#endif /* _ASM_GENERIC_MM_ARCH_HOOKS_H */
diff --git a/include/asm-generic/mm_hooks.h b/include/asm-generic/mm_hooks.h
index 41e5b6784b97..4dbb177d1150 100644
--- a/include/asm-generic/mm_hooks.h
+++ b/include/asm-generic/mm_hooks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Define generic no-op hooks for arch_dup_mmap, arch_exit_mmap
* and arch_unmap to be included in asm-FOO/mmu_context.h for any
@@ -6,9 +7,10 @@
#ifndef _ASM_GENERIC_MM_HOOKS_H
#define _ASM_GENERIC_MM_HOOKS_H
-static inline void arch_dup_mmap(struct mm_struct *oldmm,
- struct mm_struct *mm)
+static inline int arch_dup_mmap(struct mm_struct *oldmm,
+ struct mm_struct *mm)
{
+ return 0;
}
static inline void arch_exit_mmap(struct mm_struct *mm)
@@ -16,16 +18,10 @@ static inline void arch_exit_mmap(struct mm_struct *mm)
}
static inline void arch_unmap(struct mm_struct *mm,
- struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
}
-static inline void arch_bprm_mm_init(struct mm_struct *mm,
- struct vm_area_struct *vma)
-{
-}
-
static inline bool arch_vma_access_permitted(struct vm_area_struct *vma,
bool write, bool execute, bool foreign)
{
diff --git a/include/asm-generic/mmiowb.h b/include/asm-generic/mmiowb.h
new file mode 100644
index 000000000000..5698fca3bf56
--- /dev/null
+++ b/include/asm-generic/mmiowb.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_MMIOWB_H
+#define __ASM_GENERIC_MMIOWB_H
+
+/*
+ * Generic implementation of mmiowb() tracking for spinlocks.
+ *
+ * If your architecture doesn't ensure that writes to an I/O peripheral
+ * within two spinlocked sections on two different CPUs are seen by the
+ * peripheral in the order corresponding to the lock handover, then you
+ * need to follow these FIVE easy steps:
+ *
+ * 1. Implement mmiowb() (and arch_mmiowb_state() if you're fancy)
+ * in asm/mmiowb.h, then #include this file
+ * 2. Ensure your I/O write accessors call mmiowb_set_pending()
+ * 3. Select ARCH_HAS_MMIOWB
+ * 4. Untangle the resulting mess of header files
+ * 5. Complain to your architects
+ */
+#ifdef CONFIG_MMIOWB
+
+#include <linux/compiler.h>
+#include <asm-generic/mmiowb_types.h>
+
+#ifndef arch_mmiowb_state
+#include <asm/percpu.h>
+#include <asm/smp.h>
+
+DECLARE_PER_CPU(struct mmiowb_state, __mmiowb_state);
+#define __mmiowb_state() raw_cpu_ptr(&__mmiowb_state)
+#else
+#define __mmiowb_state() arch_mmiowb_state()
+#endif /* arch_mmiowb_state */
+
+static inline void mmiowb_set_pending(void)
+{
+ struct mmiowb_state *ms = __mmiowb_state();
+
+ if (likely(ms->nesting_count))
+ ms->mmiowb_pending = ms->nesting_count;
+}
+
+static inline void mmiowb_spin_lock(void)
+{
+ struct mmiowb_state *ms = __mmiowb_state();
+ ms->nesting_count++;
+}
+
+static inline void mmiowb_spin_unlock(void)
+{
+ struct mmiowb_state *ms = __mmiowb_state();
+
+ if (unlikely(ms->mmiowb_pending)) {
+ ms->mmiowb_pending = 0;
+ mmiowb();
+ }
+
+ ms->nesting_count--;
+}
+#else
+#define mmiowb_set_pending() do { } while (0)
+#define mmiowb_spin_lock() do { } while (0)
+#define mmiowb_spin_unlock() do { } while (0)
+#endif /* CONFIG_MMIOWB */
+#endif /* __ASM_GENERIC_MMIOWB_H */
diff --git a/include/asm-generic/mmiowb_types.h b/include/asm-generic/mmiowb_types.h
new file mode 100644
index 000000000000..8eb0095655e7
--- /dev/null
+++ b/include/asm-generic/mmiowb_types.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_MMIOWB_TYPES_H
+#define __ASM_GENERIC_MMIOWB_TYPES_H
+
+#include <linux/types.h>
+
+struct mmiowb_state {
+ u16 nesting_count;
+ u16 mmiowb_pending;
+};
+
+#endif /* __ASM_GENERIC_MMIOWB_TYPES_H */
diff --git a/include/asm-generic/mmu.h b/include/asm-generic/mmu.h
index 0ed3f1cfb854..061838037542 100644
--- a/include/asm-generic/mmu.h
+++ b/include/asm-generic/mmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_MMU_H
#define __ASM_GENERIC_MMU_H
diff --git a/include/asm-generic/mmu_context.h b/include/asm-generic/mmu_context.h
index a7eec910ba6c..91727065bacb 100644
--- a/include/asm-generic/mmu_context.h
+++ b/include/asm-generic/mmu_context.h
@@ -1,45 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_MMU_CONTEXT_H
#define __ASM_GENERIC_MMU_CONTEXT_H
/*
- * Generic hooks for NOMMU architectures, which do not need to do
- * anything special here.
+ * Generic hooks to implement no-op functionality.
*/
-#include <asm-generic/mm_hooks.h>
-
struct task_struct;
struct mm_struct;
+/*
+ * enter_lazy_tlb - Called when "tsk" is about to enter lazy TLB mode.
+ *
+ * @mm: the currently active mm context which is becoming lazy
+ * @tsk: task which is entering lazy tlb
+ *
+ * tsk->mm will be NULL
+ */
+#ifndef enter_lazy_tlb
static inline void enter_lazy_tlb(struct mm_struct *mm,
struct task_struct *tsk)
{
}
+#endif
+/**
+ * init_new_context - Initialize context of a new mm_struct.
+ * @tsk: task struct for the mm
+ * @mm: the new mm struct
+ * @return: 0 on success, -errno on failure
+ */
+#ifndef init_new_context
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
{
return 0;
}
+#endif
+/**
+ * destroy_context - Undo init_new_context when the mm is going away
+ * @mm: old mm struct
+ */
+#ifndef destroy_context
static inline void destroy_context(struct mm_struct *mm)
{
}
+#endif
-static inline void deactivate_mm(struct task_struct *task,
- struct mm_struct *mm)
-{
-}
-
-static inline void switch_mm(struct mm_struct *prev,
- struct mm_struct *next,
- struct task_struct *tsk)
+/**
+ * activate_mm - called after exec switches the current task to a new mm, to switch to it
+ * @prev_mm: previous mm of this task
+ * @next_mm: new mm
+ */
+#ifndef activate_mm
+static inline void activate_mm(struct mm_struct *prev_mm,
+ struct mm_struct *next_mm)
{
+ switch_mm(prev_mm, next_mm, current);
}
+#endif
-static inline void activate_mm(struct mm_struct *prev_mm,
- struct mm_struct *next_mm)
+/**
+ * dectivate_mm - called when an mm is released after exit or exec switches away from it
+ * @tsk: the task
+ * @mm: the old mm
+ */
+#ifndef deactivate_mm
+static inline void deactivate_mm(struct task_struct *tsk,
+ struct mm_struct *mm)
{
}
+#endif
#endif /* __ASM_GENERIC_MMU_CONTEXT_H */
diff --git a/include/asm-generic/module.h b/include/asm-generic/module.h
index 14dc41d185a7..98e1541b72b7 100644
--- a/include/asm-generic/module.h
+++ b/include/asm-generic/module.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_MODULE_H
#define __ASM_GENERIC_MODULE_H
diff --git a/include/asm-generic/module.lds.h b/include/asm-generic/module.lds.h
new file mode 100644
index 000000000000..f210d5c1b78b
--- /dev/null
+++ b/include/asm-generic/module.lds.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_GENERIC_MODULE_LDS_H
+#define __ASM_GENERIC_MODULE_LDS_H
+
+/*
+ * <asm/module.lds.h> can specify arch-specific sections for linking modules.
+ * Empty for the asm-generic header.
+ */
+
+#endif /* __ASM_GENERIC_MODULE_LDS_H */
diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h
new file mode 100644
index 000000000000..402a8c1c202d
--- /dev/null
+++ b/include/asm-generic/mshyperv.h
@@ -0,0 +1,291 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Linux-specific definitions for managing interactions with Microsoft's
+ * Hyper-V hypervisor. The definitions in this file are architecture
+ * independent. See arch/<arch>/include/asm/mshyperv.h for definitions
+ * that are specific to architecture <arch>.
+ *
+ * Definitions that are specified in the Hyper-V Top Level Functional
+ * Spec (TLFS) should not go in this file, but should instead go in
+ * hyperv-tlfs.h.
+ *
+ * Copyright (C) 2019, Microsoft, Inc.
+ *
+ * Author : Michael Kelley <mikelley@microsoft.com>
+ */
+
+#ifndef _ASM_GENERIC_MSHYPERV_H
+#define _ASM_GENERIC_MSHYPERV_H
+
+#include <linux/types.h>
+#include <linux/atomic.h>
+#include <linux/bitops.h>
+#include <linux/cpumask.h>
+#include <linux/nmi.h>
+#include <asm/ptrace.h>
+#include <asm/hyperv-tlfs.h>
+
+#define VTPM_BASE_ADDRESS 0xfed40000
+
+struct ms_hyperv_info {
+ u32 features;
+ u32 priv_high;
+ u32 misc_features;
+ u32 hints;
+ u32 nested_features;
+ u32 max_vp_index;
+ u32 max_lp_index;
+ u32 isolation_config_a;
+ union {
+ u32 isolation_config_b;
+ struct {
+ u32 cvm_type : 4;
+ u32 reserved1 : 1;
+ u32 shared_gpa_boundary_active : 1;
+ u32 shared_gpa_boundary_bits : 6;
+ u32 reserved2 : 20;
+ };
+ };
+ u64 shared_gpa_boundary;
+};
+extern struct ms_hyperv_info ms_hyperv;
+extern bool hv_nested;
+
+extern void * __percpu *hyperv_pcpu_input_arg;
+extern void * __percpu *hyperv_pcpu_output_arg;
+
+extern u64 hv_do_hypercall(u64 control, void *inputaddr, void *outputaddr);
+extern u64 hv_do_fast_hypercall8(u16 control, u64 input8);
+extern bool hv_isolation_type_snp(void);
+
+/* Helper functions that provide a consistent pattern for checking Hyper-V hypercall status. */
+static inline int hv_result(u64 status)
+{
+ return status & HV_HYPERCALL_RESULT_MASK;
+}
+
+static inline bool hv_result_success(u64 status)
+{
+ return hv_result(status) == HV_STATUS_SUCCESS;
+}
+
+static inline unsigned int hv_repcomp(u64 status)
+{
+ /* Bits [43:32] of status have 'Reps completed' data. */
+ return (status & HV_HYPERCALL_REP_COMP_MASK) >>
+ HV_HYPERCALL_REP_COMP_OFFSET;
+}
+
+/*
+ * Rep hypercalls. Callers of this functions are supposed to ensure that
+ * rep_count and varhead_size comply with Hyper-V hypercall definition.
+ */
+static inline u64 hv_do_rep_hypercall(u16 code, u16 rep_count, u16 varhead_size,
+ void *input, void *output)
+{
+ u64 control = code;
+ u64 status;
+ u16 rep_comp;
+
+ control |= (u64)varhead_size << HV_HYPERCALL_VARHEAD_OFFSET;
+ control |= (u64)rep_count << HV_HYPERCALL_REP_COMP_OFFSET;
+
+ do {
+ status = hv_do_hypercall(control, input, output);
+ if (!hv_result_success(status))
+ return status;
+
+ rep_comp = hv_repcomp(status);
+
+ control &= ~HV_HYPERCALL_REP_START_MASK;
+ control |= (u64)rep_comp << HV_HYPERCALL_REP_START_OFFSET;
+
+ touch_nmi_watchdog();
+ } while (rep_comp < rep_count);
+
+ return status;
+}
+
+/* Generate the guest OS identifier as described in the Hyper-V TLFS */
+static inline u64 hv_generate_guest_id(u64 kernel_version)
+{
+ u64 guest_id;
+
+ guest_id = (((u64)HV_LINUX_VENDOR_ID) << 48);
+ guest_id |= (kernel_version << 16);
+
+ return guest_id;
+}
+
+/* Free the message slot and signal end-of-message if required */
+static inline void vmbus_signal_eom(struct hv_message *msg, u32 old_msg_type)
+{
+ /*
+ * On crash we're reading some other CPU's message page and we need
+ * to be careful: this other CPU may already had cleared the header
+ * and the host may already had delivered some other message there.
+ * In case we blindly write msg->header.message_type we're going
+ * to lose it. We can still lose a message of the same type but
+ * we count on the fact that there can only be one
+ * CHANNELMSG_UNLOAD_RESPONSE and we don't care about other messages
+ * on crash.
+ */
+ if (cmpxchg(&msg->header.message_type, old_msg_type,
+ HVMSG_NONE) != old_msg_type)
+ return;
+
+ /*
+ * The cmxchg() above does an implicit memory barrier to
+ * ensure the write to MessageType (ie set to
+ * HVMSG_NONE) happens before we read the
+ * MessagePending and EOMing. Otherwise, the EOMing
+ * will not deliver any more messages since there is
+ * no empty slot
+ */
+ if (msg->header.message_flags.msg_pending) {
+ /*
+ * This will cause message queue rescan to
+ * possibly deliver another msg from the
+ * hypervisor
+ */
+ hv_set_register(HV_REGISTER_EOM, 0);
+ }
+}
+
+void hv_setup_vmbus_handler(void (*handler)(void));
+void hv_remove_vmbus_handler(void);
+void hv_setup_stimer0_handler(void (*handler)(void));
+void hv_remove_stimer0_handler(void);
+
+void hv_setup_kexec_handler(void (*handler)(void));
+void hv_remove_kexec_handler(void);
+void hv_setup_crash_handler(void (*handler)(struct pt_regs *regs));
+void hv_remove_crash_handler(void);
+
+extern int vmbus_interrupt;
+extern int vmbus_irq;
+
+extern bool hv_root_partition;
+
+#if IS_ENABLED(CONFIG_HYPERV)
+/*
+ * Hypervisor's notion of virtual processor ID is different from
+ * Linux' notion of CPU ID. This information can only be retrieved
+ * in the context of the calling CPU. Setup a map for easy access
+ * to this information.
+ */
+extern u32 *hv_vp_index;
+extern u32 hv_max_vp_index;
+
+extern u64 (*hv_read_reference_counter)(void);
+
+/* Sentinel value for an uninitialized entry in hv_vp_index array */
+#define VP_INVAL U32_MAX
+
+int __init hv_common_init(void);
+void __init hv_common_free(void);
+int hv_common_cpu_init(unsigned int cpu);
+int hv_common_cpu_die(unsigned int cpu);
+
+void *hv_alloc_hyperv_page(void);
+void *hv_alloc_hyperv_zeroed_page(void);
+void hv_free_hyperv_page(unsigned long addr);
+
+/**
+ * hv_cpu_number_to_vp_number() - Map CPU to VP.
+ * @cpu_number: CPU number in Linux terms
+ *
+ * This function returns the mapping between the Linux processor
+ * number and the hypervisor's virtual processor number, useful
+ * in making hypercalls and such that talk about specific
+ * processors.
+ *
+ * Return: Virtual processor number in Hyper-V terms
+ */
+static inline int hv_cpu_number_to_vp_number(int cpu_number)
+{
+ return hv_vp_index[cpu_number];
+}
+
+static inline int __cpumask_to_vpset(struct hv_vpset *vpset,
+ const struct cpumask *cpus,
+ bool (*func)(int cpu))
+{
+ int cpu, vcpu, vcpu_bank, vcpu_offset, nr_bank = 1;
+ int max_vcpu_bank = hv_max_vp_index / HV_VCPUS_PER_SPARSE_BANK;
+
+ /* vpset.valid_bank_mask can represent up to HV_MAX_SPARSE_VCPU_BANKS banks */
+ if (max_vcpu_bank >= HV_MAX_SPARSE_VCPU_BANKS)
+ return 0;
+
+ /*
+ * Clear all banks up to the maximum possible bank as hv_tlb_flush_ex
+ * structs are not cleared between calls, we risk flushing unneeded
+ * vCPUs otherwise.
+ */
+ for (vcpu_bank = 0; vcpu_bank <= max_vcpu_bank; vcpu_bank++)
+ vpset->bank_contents[vcpu_bank] = 0;
+
+ /*
+ * Some banks may end up being empty but this is acceptable.
+ */
+ for_each_cpu(cpu, cpus) {
+ if (func && func(cpu))
+ continue;
+ vcpu = hv_cpu_number_to_vp_number(cpu);
+ if (vcpu == VP_INVAL)
+ return -1;
+ vcpu_bank = vcpu / HV_VCPUS_PER_SPARSE_BANK;
+ vcpu_offset = vcpu % HV_VCPUS_PER_SPARSE_BANK;
+ __set_bit(vcpu_offset, (unsigned long *)
+ &vpset->bank_contents[vcpu_bank]);
+ if (vcpu_bank >= nr_bank)
+ nr_bank = vcpu_bank + 1;
+ }
+ vpset->valid_bank_mask = GENMASK_ULL(nr_bank - 1, 0);
+ return nr_bank;
+}
+
+/*
+ * Convert a Linux cpumask into a Hyper-V VPset. In the _skip variant,
+ * 'func' is called for each CPU present in cpumask. If 'func' returns
+ * true, that CPU is skipped -- i.e., that CPU from cpumask is *not*
+ * added to the Hyper-V VPset. If 'func' is NULL, no CPUs are
+ * skipped.
+ */
+static inline int cpumask_to_vpset(struct hv_vpset *vpset,
+ const struct cpumask *cpus)
+{
+ return __cpumask_to_vpset(vpset, cpus, NULL);
+}
+
+static inline int cpumask_to_vpset_skip(struct hv_vpset *vpset,
+ const struct cpumask *cpus,
+ bool (*func)(int cpu))
+{
+ return __cpumask_to_vpset(vpset, cpus, func);
+}
+
+void hyperv_report_panic(struct pt_regs *regs, long err, bool in_die);
+bool hv_is_hyperv_initialized(void);
+bool hv_is_hibernation_supported(void);
+enum hv_isolation_type hv_get_isolation_type(void);
+bool hv_is_isolation_supported(void);
+bool hv_isolation_type_snp(void);
+u64 hv_ghcb_hypercall(u64 control, void *input, void *output, u32 input_size);
+void hyperv_cleanup(void);
+bool hv_query_ext_cap(u64 cap_query);
+void hv_setup_dma_ops(struct device *dev, bool coherent);
+#else /* CONFIG_HYPERV */
+static inline bool hv_is_hyperv_initialized(void) { return false; }
+static inline bool hv_is_hibernation_supported(void) { return false; }
+static inline void hyperv_cleanup(void) {}
+static inline bool hv_is_isolation_supported(void) { return false; }
+static inline enum hv_isolation_type hv_get_isolation_type(void)
+{
+ return HV_ISOLATION_TYPE_NONE;
+}
+#endif /* CONFIG_HYPERV */
+
+#endif
diff --git a/include/asm-generic/msi.h b/include/asm-generic/msi.h
index 61c58d8878ce..124c734ca5d9 100644
--- a/include/asm-generic/msi.h
+++ b/include/asm-generic/msi.h
@@ -1,8 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_MSI_H
#define __ASM_GENERIC_MSI_H
#include <linux/types.h>
+#ifdef CONFIG_GENERIC_MSI_IRQ
+
#ifndef NUM_MSI_ALLOC_SCRATCHPAD_REGS
# define NUM_MSI_ALLOC_SCRATCHPAD_REGS 2
#endif
@@ -21,12 +24,18 @@ struct msi_desc;
typedef struct msi_alloc_info {
struct msi_desc *desc;
irq_hw_number_t hwirq;
+ unsigned long flags;
union {
unsigned long ul;
void *ptr;
} scratchpad[NUM_MSI_ALLOC_SCRATCHPAD_REGS];
} msi_alloc_info_t;
+/* Device generating MSIs is proxying for another device */
+#define MSI_ALLOC_FLAGS_PROXY_DEVICE (1UL << 0)
+
#define GENERIC_MSI_DOMAIN_OPS 1
+#endif /* CONFIG_GENERIC_MSI_IRQ */
+
#endif
diff --git a/include/asm-generic/nommu_context.h b/include/asm-generic/nommu_context.h
new file mode 100644
index 000000000000..4f916f9e16cd
--- /dev/null
+++ b/include/asm-generic/nommu_context.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_NOMMU_H
+#define __ASM_GENERIC_NOMMU_H
+
+/*
+ * Generic hooks for NOMMU architectures, which do not need to do
+ * anything special here.
+ */
+#include <asm-generic/mm_hooks.h>
+
+static inline void switch_mm(struct mm_struct *prev,
+ struct mm_struct *next,
+ struct task_struct *tsk)
+{
+}
+
+#include <asm-generic/mmu_context.h>
+
+#endif /* __ASM_GENERIC_NOMMU_H */
diff --git a/include/asm-generic/numa.h b/include/asm-generic/numa.h
new file mode 100644
index 000000000000..1a3ad6d29833
--- /dev/null
+++ b/include/asm-generic/numa.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_NUMA_H
+#define __ASM_GENERIC_NUMA_H
+
+#ifdef CONFIG_NUMA
+
+#define NR_NODE_MEMBLKS (MAX_NUMNODES * 2)
+
+int __node_distance(int from, int to);
+#define node_distance(a, b) __node_distance(a, b)
+
+extern nodemask_t numa_nodes_parsed __initdata;
+
+extern bool numa_off;
+
+/* Mappings between node number and cpus on that node. */
+extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
+void numa_clear_node(unsigned int cpu);
+
+#ifdef CONFIG_DEBUG_PER_CPU_MAPS
+const struct cpumask *cpumask_of_node(int node);
+#else
+/* Returns a pointer to the cpumask of CPUs on Node 'node'. */
+static inline const struct cpumask *cpumask_of_node(int node)
+{
+ if (node == NUMA_NO_NODE)
+ return cpu_all_mask;
+
+ return node_to_cpumask_map[node];
+}
+#endif
+
+void __init arch_numa_init(void);
+int __init numa_add_memblk(int nodeid, u64 start, u64 end);
+void __init numa_set_distance(int from, int to, int distance);
+void __init numa_free_distance(void);
+void __init early_map_cpu_to_node(unsigned int cpu, int nid);
+void numa_store_cpu_info(unsigned int cpu);
+void numa_add_cpu(unsigned int cpu);
+void numa_remove_cpu(unsigned int cpu);
+
+#else /* CONFIG_NUMA */
+
+static inline void numa_store_cpu_info(unsigned int cpu) { }
+static inline void numa_add_cpu(unsigned int cpu) { }
+static inline void numa_remove_cpu(unsigned int cpu) { }
+static inline void arch_numa_init(void) { }
+static inline void early_map_cpu_to_node(unsigned int cpu, int nid) { }
+
+#endif /* CONFIG_NUMA */
+
+#endif /* __ASM_GENERIC_NUMA_H */
diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h
index 67cfb7dbc284..c0be2edeb484 100644
--- a/include/asm-generic/page.h
+++ b/include/asm-generic/page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_PAGE_H
#define __ASM_GENERIC_PAGE_H
/*
@@ -6,7 +7,7 @@
*/
#ifdef CONFIG_MMU
-#error need to prove a real asm/page.h
+#error need to provide a real asm/page.h
#endif
@@ -62,11 +63,7 @@ extern unsigned long memory_end;
#endif /* !__ASSEMBLY__ */
-#ifdef CONFIG_KERNEL_RAM_BASE_ADDRESS
-#define PAGE_OFFSET (CONFIG_KERNEL_RAM_BASE_ADDRESS)
-#else
#define PAGE_OFFSET (0)
-#endif
#ifndef ARCH_PFN_OFFSET
#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
@@ -87,8 +84,6 @@ extern unsigned long memory_end;
#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
#endif
-#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr)
-
#define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
((void *)(kaddr) < (void *)memory_end))
diff --git a/include/asm-generic/param.h b/include/asm-generic/param.h
index 04e715bccceb..8d3009dd28ff 100644
--- a/include/asm-generic/param.h
+++ b/include/asm-generic/param.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_PARAM_H
#define __ASM_GENERIC_PARAM_H
diff --git a/include/asm-generic/parport.h b/include/asm-generic/parport.h
index 2c9f9d4336ca..483991d619a7 100644
--- a/include/asm-generic/parport.h
+++ b/include/asm-generic/parport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_PARPORT_H
#define __ASM_GENERIC_PARPORT_H
diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h
index f24bc519bf31..6869f1061528 100644
--- a/include/asm-generic/pci.h
+++ b/include/asm-generic/pci.h
@@ -1,24 +1,30 @@
-/*
- * linux/include/asm-generic/pci.h
- *
- * Copyright (C) 2003 Russell King
- */
-#ifndef _ASM_GENERIC_PCI_H
-#define _ASM_GENERIC_PCI_H
+/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
-static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
-{
- return channel ? 15 : 14;
-}
-#endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
+#ifndef __ASM_GENERIC_PCI_H
+#define __ASM_GENERIC_PCI_H
+
+#ifndef PCIBIOS_MIN_IO
+#define PCIBIOS_MIN_IO 0
+#endif
+
+#ifndef PCIBIOS_MIN_MEM
+#define PCIBIOS_MIN_MEM 0
+#endif
-/*
- * By default, assume that no iommu is in use and that the PCI
- * space is mapped to address physical 0.
- */
-#ifndef PCI_DMA_BUS_IS_PHYS
-#define PCI_DMA_BUS_IS_PHYS (1)
+#ifndef pcibios_assign_all_busses
+/* For bootloaders that do not initialize the PCI bus */
+#define pcibios_assign_all_busses() 1
#endif
-#endif /* _ASM_GENERIC_PCI_H */
+/* Enable generic resource mapping code in drivers/pci/ */
+#define ARCH_GENERIC_PCI_MMAP_RESOURCE
+
+#ifdef CONFIG_PCI_DOMAINS
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+ /* always show the domain in /proc */
+ return 1;
+}
+#endif /* CONFIG_PCI_DOMAINS */
+
+#endif /* __ASM_GENERIC_PCI_H */
diff --git a/include/asm-generic/pci_iomap.h b/include/asm-generic/pci_iomap.h
index b1e17fcee2d0..8fbb0a55545d 100644
--- a/include/asm-generic/pci_iomap.h
+++ b/include/asm-generic/pci_iomap.h
@@ -1,12 +1,8 @@
-/* Generic I/O port emulation, based on MN10300 code
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Generic I/O port emulation.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef __ASM_GENERIC_PCI_IOMAP_H
#define __ASM_GENERIC_PCI_IOMAP_H
@@ -22,12 +18,15 @@ extern void __iomem *pci_iomap_range(struct pci_dev *dev, int bar,
extern void __iomem *pci_iomap_wc_range(struct pci_dev *dev, int bar,
unsigned long offset,
unsigned long maxlen);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
/* Create a virtual mapping cookie for a port on a given PCI device.
* Do not call this directly, it exists to make it easier for architectures
* to override */
#ifdef CONFIG_NO_GENERIC_PCI_IOPORT_MAP
extern void __iomem *__pci_ioport_map(struct pci_dev *dev, unsigned long port,
unsigned int nr);
+#elif !defined(CONFIG_HAS_IOPORT_MAP)
+#define __pci_ioport_map(dev, port, nr) NULL
#else
#define __pci_ioport_map(dev, port, nr) ioport_map((port), (nr))
#endif
@@ -54,6 +53,8 @@ static inline void __iomem *pci_iomap_wc_range(struct pci_dev *dev, int bar,
{
return NULL;
}
+static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
+{ }
#endif
-#endif /* __ASM_GENERIC_IO_H */
+#endif /* __ASM_GENERIC_PCI_IOMAP_H */
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 0504ef8f3aa3..6432a7fade91 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_PERCPU_H_
#define _ASM_GENERIC_PERCPU_H_
@@ -61,10 +62,6 @@ extern void setup_per_cpu_areas(void);
#define PER_CPU_ATTRIBUTES
#endif
-#ifndef PER_CPU_DEF_ATTRIBUTES
-#define PER_CPU_DEF_ATTRIBUTES
-#endif
-
#define raw_cpu_generic_read(pcp) \
({ \
*raw_cpu_ptr(&(pcp)); \
@@ -77,7 +74,7 @@ do { \
#define raw_cpu_generic_add_return(pcp, val) \
({ \
- typeof(&(pcp)) __p = raw_cpu_ptr(&(pcp)); \
+ typeof(pcp) *__p = raw_cpu_ptr(&(pcp)); \
\
*__p += val; \
*__p; \
@@ -85,7 +82,7 @@ do { \
#define raw_cpu_generic_xchg(pcp, nval) \
({ \
- typeof(&(pcp)) __p = raw_cpu_ptr(&(pcp)); \
+ typeof(pcp) *__p = raw_cpu_ptr(&(pcp)); \
typeof(pcp) __ret; \
__ret = *__p; \
*__p = nval; \
@@ -94,7 +91,7 @@ do { \
#define raw_cpu_generic_cmpxchg(pcp, oval, nval) \
({ \
- typeof(&(pcp)) __p = raw_cpu_ptr(&(pcp)); \
+ typeof(pcp) *__p = raw_cpu_ptr(&(pcp)); \
typeof(pcp) __ret; \
__ret = *__p; \
if (__ret == (oval)) \
@@ -104,8 +101,8 @@ do { \
#define raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \
({ \
- typeof(&(pcp1)) __p1 = raw_cpu_ptr(&(pcp1)); \
- typeof(&(pcp2)) __p2 = raw_cpu_ptr(&(pcp2)); \
+ typeof(pcp1) *__p1 = raw_cpu_ptr(&(pcp1)); \
+ typeof(pcp2) *__p2 = raw_cpu_ptr(&(pcp2)); \
int __ret = 0; \
if (*__p1 == (oval1) && *__p2 == (oval2)) { \
*__p1 = nval1; \
@@ -115,12 +112,32 @@ do { \
(__ret); \
})
-#define this_cpu_generic_read(pcp) \
+#define __this_cpu_generic_read_nopreempt(pcp) \
({ \
- typeof(pcp) __ret; \
+ typeof(pcp) ___ret; \
preempt_disable_notrace(); \
- __ret = raw_cpu_generic_read(pcp); \
+ ___ret = READ_ONCE(*raw_cpu_ptr(&(pcp))); \
preempt_enable_notrace(); \
+ ___ret; \
+})
+
+#define __this_cpu_generic_read_noirq(pcp) \
+({ \
+ typeof(pcp) ___ret; \
+ unsigned long ___flags; \
+ raw_local_irq_save(___flags); \
+ ___ret = raw_cpu_generic_read(pcp); \
+ raw_local_irq_restore(___flags); \
+ ___ret; \
+})
+
+#define this_cpu_generic_read(pcp) \
+({ \
+ typeof(pcp) __ret; \
+ if (__native_word(pcp)) \
+ __ret = __this_cpu_generic_read_nopreempt(pcp); \
+ else \
+ __ret = __this_cpu_generic_read_noirq(pcp); \
__ret; \
})
diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h
index 9e429d08b1f8..a7cf825befae 100644
--- a/include/asm-generic/pgalloc.h
+++ b/include/asm-generic/pgalloc.h
@@ -1,12 +1,199 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_PGALLOC_H
#define __ASM_GENERIC_PGALLOC_H
+
+#ifdef CONFIG_MMU
+
+#define GFP_PGTABLE_KERNEL (GFP_KERNEL | __GFP_ZERO)
+#define GFP_PGTABLE_USER (GFP_PGTABLE_KERNEL | __GFP_ACCOUNT)
+
+/**
+ * __pte_alloc_one_kernel - allocate a page for PTE-level kernel page table
+ * @mm: the mm_struct of the current context
+ *
+ * This function is intended for architectures that need
+ * anything beyond simple page allocation.
+ *
+ * Return: pointer to the allocated memory or %NULL on error
+ */
+static inline pte_t *__pte_alloc_one_kernel(struct mm_struct *mm)
+{
+ return (pte_t *)__get_free_page(GFP_PGTABLE_KERNEL);
+}
+
+#ifndef __HAVE_ARCH_PTE_ALLOC_ONE_KERNEL
+/**
+ * pte_alloc_one_kernel - allocate a page for PTE-level kernel page table
+ * @mm: the mm_struct of the current context
+ *
+ * Return: pointer to the allocated memory or %NULL on error
+ */
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
+{
+ return __pte_alloc_one_kernel(mm);
+}
+#endif
+
+/**
+ * pte_free_kernel - free PTE-level kernel page table page
+ * @mm: the mm_struct of the current context
+ * @pte: pointer to the memory containing the page table
+ */
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+ free_page((unsigned long)pte);
+}
+
+/**
+ * __pte_alloc_one - allocate a page for PTE-level user page table
+ * @mm: the mm_struct of the current context
+ * @gfp: GFP flags to use for the allocation
+ *
+ * Allocates a page and runs the pgtable_pte_page_ctor().
+ *
+ * This function is intended for architectures that need
+ * anything beyond simple page allocation or must have custom GFP flags.
+ *
+ * Return: `struct page` initialized as page table or %NULL on error
+ */
+static inline pgtable_t __pte_alloc_one(struct mm_struct *mm, gfp_t gfp)
+{
+ struct page *pte;
+
+ pte = alloc_page(gfp);
+ if (!pte)
+ return NULL;
+ if (!pgtable_pte_page_ctor(pte)) {
+ __free_page(pte);
+ return NULL;
+ }
+
+ return pte;
+}
+
+#ifndef __HAVE_ARCH_PTE_ALLOC_ONE
+/**
+ * pte_alloc_one - allocate a page for PTE-level user page table
+ * @mm: the mm_struct of the current context
+ *
+ * Allocates a page and runs the pgtable_pte_page_ctor().
+ *
+ * Return: `struct page` initialized as page table or %NULL on error
+ */
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
+{
+ return __pte_alloc_one(mm, GFP_PGTABLE_USER);
+}
+#endif
+
/*
- * an empty file is enough for a nommu architecture
+ * Should really implement gc for free page table pages. This could be
+ * done with a reference count in struct page.
*/
-#ifdef CONFIG_MMU
-#error need to implement an architecture specific asm/pgalloc.h
+
+/**
+ * pte_free - free PTE-level user page table page
+ * @mm: the mm_struct of the current context
+ * @pte_page: the `struct page` representing the page table
+ */
+static inline void pte_free(struct mm_struct *mm, struct page *pte_page)
+{
+ pgtable_pte_page_dtor(pte_page);
+ __free_page(pte_page);
+}
+
+
+#if CONFIG_PGTABLE_LEVELS > 2
+
+#ifndef __HAVE_ARCH_PMD_ALLOC_ONE
+/**
+ * pmd_alloc_one - allocate a page for PMD-level page table
+ * @mm: the mm_struct of the current context
+ *
+ * Allocates a page and runs the pgtable_pmd_page_ctor().
+ * Allocations use %GFP_PGTABLE_USER in user context and
+ * %GFP_PGTABLE_KERNEL in kernel context.
+ *
+ * Return: pointer to the allocated memory or %NULL on error
+ */
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+ struct page *page;
+ gfp_t gfp = GFP_PGTABLE_USER;
+
+ if (mm == &init_mm)
+ gfp = GFP_PGTABLE_KERNEL;
+ page = alloc_page(gfp);
+ if (!page)
+ return NULL;
+ if (!pgtable_pmd_page_ctor(page)) {
+ __free_page(page);
+ return NULL;
+ }
+ return (pmd_t *)page_address(page);
+}
+#endif
+
+#ifndef __HAVE_ARCH_PMD_FREE
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
+{
+ BUG_ON((unsigned long)pmd & (PAGE_SIZE-1));
+ pgtable_pmd_page_dtor(virt_to_page(pmd));
+ free_page((unsigned long)pmd);
+}
+#endif
+
+#endif /* CONFIG_PGTABLE_LEVELS > 2 */
+
+#if CONFIG_PGTABLE_LEVELS > 3
+
+static inline pud_t *__pud_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+ gfp_t gfp = GFP_PGTABLE_USER;
+
+ if (mm == &init_mm)
+ gfp = GFP_PGTABLE_KERNEL;
+ return (pud_t *)get_zeroed_page(gfp);
+}
+
+#ifndef __HAVE_ARCH_PUD_ALLOC_ONE
+/**
+ * pud_alloc_one - allocate a page for PUD-level page table
+ * @mm: the mm_struct of the current context
+ *
+ * Allocates a page using %GFP_PGTABLE_USER for user context and
+ * %GFP_PGTABLE_KERNEL for kernel context.
+ *
+ * Return: pointer to the allocated memory or %NULL on error
+ */
+static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+ return __pud_alloc_one(mm, addr);
+}
+#endif
+
+static inline void __pud_free(struct mm_struct *mm, pud_t *pud)
+{
+ BUG_ON((unsigned long)pud & (PAGE_SIZE-1));
+ free_page((unsigned long)pud);
+}
+
+#ifndef __HAVE_ARCH_PUD_FREE
+static inline void pud_free(struct mm_struct *mm, pud_t *pud)
+{
+ __pud_free(mm, pud);
+}
+#endif
+
+#endif /* CONFIG_PGTABLE_LEVELS > 3 */
+
+#ifndef __HAVE_ARCH_PGD_FREE
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+ free_page((unsigned long)pgd);
+}
#endif
-#define check_pgt_cache() do { } while (0)
+#endif /* CONFIG_MMU */
#endif /* __ASM_GENERIC_PGALLOC_H */
diff --git a/include/asm-generic/pgtable-nop4d-hack.h b/include/asm-generic/pgtable-nop4d-hack.h
deleted file mode 100644
index 752fb7511750..000000000000
--- a/include/asm-generic/pgtable-nop4d-hack.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#ifndef _PGTABLE_NOP4D_HACK_H
-#define _PGTABLE_NOP4D_HACK_H
-
-#ifndef __ASSEMBLY__
-#include <asm-generic/5level-fixup.h>
-
-#define __PAGETABLE_PUD_FOLDED
-
-/*
- * Having the pud type consist of a pgd gets the size right, and allows
- * us to conceptually access the pgd entry that this pud is folded into
- * without casting.
- */
-typedef struct { pgd_t pgd; } pud_t;
-
-#define PUD_SHIFT PGDIR_SHIFT
-#define PTRS_PER_PUD 1
-#define PUD_SIZE (1UL << PUD_SHIFT)
-#define PUD_MASK (~(PUD_SIZE-1))
-
-/*
- * The "pgd_xxx()" functions here are trivial for a folded two-level
- * setup: the pud is never bad, and a pud always exists (as it's folded
- * into the pgd entry)
- */
-static inline int pgd_none(pgd_t pgd) { return 0; }
-static inline int pgd_bad(pgd_t pgd) { return 0; }
-static inline int pgd_present(pgd_t pgd) { return 1; }
-static inline void pgd_clear(pgd_t *pgd) { }
-#define pud_ERROR(pud) (pgd_ERROR((pud).pgd))
-
-#define pgd_populate(mm, pgd, pud) do { } while (0)
-/*
- * (puds are folded into pgds so this doesn't get actually called,
- * but the define is needed for a generic inline function.)
- */
-#define set_pgd(pgdptr, pgdval) set_pud((pud_t *)(pgdptr), (pud_t) { pgdval })
-
-static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
-{
- return (pud_t *)pgd;
-}
-
-#define pud_val(x) (pgd_val((x).pgd))
-#define __pud(x) ((pud_t) { __pgd(x) })
-
-#define pgd_page(pgd) (pud_page((pud_t){ pgd }))
-#define pgd_page_vaddr(pgd) (pud_page_vaddr((pud_t){ pgd }))
-
-/*
- * allocating and freeing a pud is trivial: the 1-entry pud is
- * inside the pgd, so has no extra memory associated with it.
- */
-#define pud_alloc_one(mm, address) NULL
-#define pud_free(mm, x) do { } while (0)
-#define __pud_free_tlb(tlb, x, a) do { } while (0)
-
-#undef pud_addr_end
-#define pud_addr_end(addr, end) (end)
-
-#endif /* __ASSEMBLY__ */
-#endif /* _PGTABLE_NOP4D_HACK_H */
diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h
index de364ecb8df6..03b7dae47dd4 100644
--- a/include/asm-generic/pgtable-nop4d.h
+++ b/include/asm-generic/pgtable-nop4d.h
@@ -1,16 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PGTABLE_NOP4D_H
#define _PGTABLE_NOP4D_H
#ifndef __ASSEMBLY__
-#define __PAGETABLE_P4D_FOLDED
+#define __PAGETABLE_P4D_FOLDED 1
typedef struct { pgd_t pgd; } p4d_t;
-#define P4D_SHIFT PGDIR_SHIFT
-#define PTRS_PER_P4D 1
-#define P4D_SIZE (1UL << P4D_SHIFT)
-#define P4D_MASK (~(P4D_SIZE-1))
+#define P4D_SHIFT PGDIR_SHIFT
+#define PTRS_PER_P4D 1
+#define P4D_SIZE (1UL << P4D_SHIFT)
+#define P4D_MASK (~(P4D_SIZE-1))
/*
* The "pgd_xxx()" functions here are trivial for a folded two-level
@@ -24,6 +25,7 @@ static inline void pgd_clear(pgd_t *pgd) { }
#define p4d_ERROR(p4d) (pgd_ERROR((p4d).pgd))
#define pgd_populate(mm, pgd, p4d) do { } while (0)
+#define pgd_populate_safe(mm, pgd, p4d) do { } while (0)
/*
* (p4ds are folded into pgds so this doesn't get actually called,
* but the define is needed for a generic inline function.)
@@ -39,7 +41,7 @@ static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
#define __p4d(x) ((p4d_t) { __pgd(x) })
#define pgd_page(pgd) (p4d_page((p4d_t){ pgd }))
-#define pgd_page_vaddr(pgd) (p4d_page_vaddr((p4d_t){ pgd }))
+#define pgd_page_vaddr(pgd) ((unsigned long)(p4d_pgtable((p4d_t){ pgd })))
/*
* allocating and freeing a p4d is trivial: the 1-entry p4d is
@@ -47,7 +49,7 @@ static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
*/
#define p4d_alloc_one(mm, address) NULL
#define p4d_free(mm, x) do { } while (0)
-#define __p4d_free_tlb(tlb, x, a) do { } while (0)
+#define p4d_free_tlb(tlb, x, a) do { } while (0)
#undef p4d_addr_end
#define p4d_addr_end(addr, end) (end)
diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h
index 725612b793ce..8ffd64e7a24c 100644
--- a/include/asm-generic/pgtable-nopmd.h
+++ b/include/asm-generic/pgtable-nopmd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PGTABLE_NOPMD_H
#define _PGTABLE_NOPMD_H
@@ -7,7 +8,7 @@
struct mm_struct;
-#define __PAGETABLE_PMD_FOLDED
+#define __PAGETABLE_PMD_FOLDED 1
/*
* Having the pmd type consist of a pud gets the size right, and allows
@@ -29,6 +30,8 @@ typedef struct { pud_t pud; } pmd_t;
static inline int pud_none(pud_t pud) { return 0; }
static inline int pud_bad(pud_t pud) { return 0; }
static inline int pud_present(pud_t pud) { return 1; }
+static inline int pud_user(pud_t pud) { return 0; }
+static inline int pud_leaf(pud_t pud) { return 0; }
static inline void pud_clear(pud_t *pud) { }
#define pmd_ERROR(pmd) (pud_ERROR((pmd).pud))
@@ -44,12 +47,13 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address)
{
return (pmd_t *)pud;
}
+#define pmd_offset pmd_offset
#define pmd_val(x) (pud_val((x).pud))
#define __pmd(x) ((pmd_t) { __pud(x) } )
#define pud_page(pud) (pmd_page((pmd_t){ pud }))
-#define pud_page_vaddr(pud) (pmd_page_vaddr((pmd_t){ pud }))
+#define pud_pgtable(pud) ((pmd_t *)(pmd_page_vaddr((pmd_t){ pud })))
/*
* allocating and freeing a pmd is trivial: the 1-entry pmd is
@@ -59,7 +63,7 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address)
static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
}
-#define __pmd_free_tlb(tlb, x, a) do { } while (0)
+#define pmd_free_tlb(tlb, x, a) do { } while (0)
#undef pmd_addr_end
#define pmd_addr_end(addr, end) (end)
diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h
index c2b9b96d6268..eb70c6d7ceff 100644
--- a/include/asm-generic/pgtable-nopud.h
+++ b/include/asm-generic/pgtable-nopud.h
@@ -1,14 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PGTABLE_NOPUD_H
#define _PGTABLE_NOPUD_H
#ifndef __ASSEMBLY__
-#ifdef __ARCH_USE_5LEVEL_HACK
-#include <asm-generic/pgtable-nop4d-hack.h>
-#else
#include <asm-generic/pgtable-nop4d.h>
-#define __PAGETABLE_PUD_FOLDED
+#define __PAGETABLE_PUD_FOLDED 1
/*
* Having the pud type consist of a p4d gets the size right, and allows
@@ -34,6 +32,7 @@ static inline void p4d_clear(p4d_t *p4d) { }
#define pud_ERROR(pud) (p4d_ERROR((pud).p4d))
#define p4d_populate(mm, p4d, pud) do { } while (0)
+#define p4d_populate_safe(mm, p4d, pud) do { } while (0)
/*
* (puds are folded into p4ds so this doesn't get actually called,
* but the define is needed for a generic inline function.)
@@ -44,12 +43,13 @@ static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
{
return (pud_t *)p4d;
}
+#define pud_offset pud_offset
#define pud_val(x) (p4d_val((x).p4d))
#define __pud(x) ((pud_t) { __p4d(x) })
#define p4d_page(p4d) (pud_page((pud_t){ p4d }))
-#define p4d_page_vaddr(p4d) (pud_page_vaddr((pud_t){ p4d }))
+#define p4d_pgtable(p4d) ((pud_t *)(pud_pgtable((pud_t){ p4d })))
/*
* allocating and freeing a pud is trivial: the 1-entry pud is
@@ -57,11 +57,10 @@ static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
*/
#define pud_alloc_one(mm, address) NULL
#define pud_free(mm, x) do { } while (0)
-#define __pud_free_tlb(tlb, x, a) do { } while (0)
+#define pud_free_tlb(tlb, x, a) do { } while (0)
#undef pud_addr_end
#define pud_addr_end(addr, end) (end)
#endif /* __ASSEMBLY__ */
-#endif /* !__ARCH_USE_5LEVEL_HACK */
#endif /* _PGTABLE_NOPUD_H */
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
deleted file mode 100644
index 7dfa767dc680..000000000000
--- a/include/asm-generic/pgtable.h
+++ /dev/null
@@ -1,973 +0,0 @@
-#ifndef _ASM_GENERIC_PGTABLE_H
-#define _ASM_GENERIC_PGTABLE_H
-
-#include <linux/pfn.h>
-
-#ifndef __ASSEMBLY__
-#ifdef CONFIG_MMU
-
-#include <linux/mm_types.h>
-#include <linux/bug.h>
-#include <linux/errno.h>
-
-#if 5 - defined(__PAGETABLE_P4D_FOLDED) - defined(__PAGETABLE_PUD_FOLDED) - \
- defined(__PAGETABLE_PMD_FOLDED) != CONFIG_PGTABLE_LEVELS
-#error CONFIG_PGTABLE_LEVELS is not consistent with __PAGETABLE_{P4D,PUD,PMD}_FOLDED
-#endif
-
-/*
- * On almost all architectures and configurations, 0 can be used as the
- * upper ceiling to free_pgtables(): on many architectures it has the same
- * effect as using TASK_SIZE. However, there is one configuration which
- * must impose a more careful limit, to avoid freeing kernel pgtables.
- */
-#ifndef USER_PGTABLES_CEILING
-#define USER_PGTABLES_CEILING 0UL
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
-extern int ptep_set_access_flags(struct vm_area_struct *vma,
- unsigned long address, pte_t *ptep,
- pte_t entry, int dirty);
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-extern int pmdp_set_access_flags(struct vm_area_struct *vma,
- unsigned long address, pmd_t *pmdp,
- pmd_t entry, int dirty);
-extern int pudp_set_access_flags(struct vm_area_struct *vma,
- unsigned long address, pud_t *pudp,
- pud_t entry, int dirty);
-#else
-static inline int pmdp_set_access_flags(struct vm_area_struct *vma,
- unsigned long address, pmd_t *pmdp,
- pmd_t entry, int dirty)
-{
- BUILD_BUG();
- return 0;
-}
-static inline int pudp_set_access_flags(struct vm_area_struct *vma,
- unsigned long address, pud_t *pudp,
- pud_t entry, int dirty)
-{
- BUILD_BUG();
- return 0;
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
- unsigned long address,
- pte_t *ptep)
-{
- pte_t pte = *ptep;
- int r = 1;
- if (!pte_young(pte))
- r = 0;
- else
- set_pte_at(vma->vm_mm, address, ptep, pte_mkold(pte));
- return r;
-}
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
- unsigned long address,
- pmd_t *pmdp)
-{
- pmd_t pmd = *pmdp;
- int r = 1;
- if (!pmd_young(pmd))
- r = 0;
- else
- set_pmd_at(vma->vm_mm, address, pmdp, pmd_mkold(pmd));
- return r;
-}
-#else
-static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
- unsigned long address,
- pmd_t *pmdp)
-{
- BUILD_BUG();
- return 0;
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
-int ptep_clear_flush_young(struct vm_area_struct *vma,
- unsigned long address, pte_t *ptep);
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-extern int pmdp_clear_flush_young(struct vm_area_struct *vma,
- unsigned long address, pmd_t *pmdp);
-#else
-/*
- * Despite relevant to THP only, this API is called from generic rmap code
- * under PageTransHuge(), hence needs a dummy implementation for !THP
- */
-static inline int pmdp_clear_flush_young(struct vm_area_struct *vma,
- unsigned long address, pmd_t *pmdp)
-{
- BUILD_BUG();
- return 0;
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR
-static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
- unsigned long address,
- pte_t *ptep)
-{
- pte_t pte = *ptep;
- pte_clear(mm, address, ptep);
- return pte;
-}
-#endif
-
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR
-static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
- unsigned long address,
- pmd_t *pmdp)
-{
- pmd_t pmd = *pmdp;
- pmd_clear(pmdp);
- return pmd;
-}
-#endif /* __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR */
-#ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR
-static inline pud_t pudp_huge_get_and_clear(struct mm_struct *mm,
- unsigned long address,
- pud_t *pudp)
-{
- pud_t pud = *pudp;
-
- pud_clear(pudp);
- return pud;
-}
-#endif /* __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR */
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL
-static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm,
- unsigned long address, pmd_t *pmdp,
- int full)
-{
- return pmdp_huge_get_and_clear(mm, address, pmdp);
-}
-#endif
-
-#ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR_FULL
-static inline pud_t pudp_huge_get_and_clear_full(struct mm_struct *mm,
- unsigned long address, pud_t *pudp,
- int full)
-{
- return pudp_huge_get_and_clear(mm, address, pudp);
-}
-#endif
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-
-#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL
-static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm,
- unsigned long address, pte_t *ptep,
- int full)
-{
- pte_t pte;
- pte = ptep_get_and_clear(mm, address, ptep);
- return pte;
-}
-#endif
-
-/*
- * Some architectures may be able to avoid expensive synchronization
- * primitives when modifications are made to PTE's which are already
- * not present, or in the process of an address space destruction.
- */
-#ifndef __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL
-static inline void pte_clear_not_present_full(struct mm_struct *mm,
- unsigned long address,
- pte_t *ptep,
- int full)
-{
- pte_clear(mm, address, ptep);
-}
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH
-extern pte_t ptep_clear_flush(struct vm_area_struct *vma,
- unsigned long address,
- pte_t *ptep);
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH
-extern pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma,
- unsigned long address,
- pmd_t *pmdp);
-extern pud_t pudp_huge_clear_flush(struct vm_area_struct *vma,
- unsigned long address,
- pud_t *pudp);
-#endif
-
-#ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT
-struct mm_struct;
-static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep)
-{
- pte_t old_pte = *ptep;
- set_pte_at(mm, address, ptep, pte_wrprotect(old_pte));
-}
-#endif
-
-#ifndef pte_savedwrite
-#define pte_savedwrite pte_write
-#endif
-
-#ifndef pte_mk_savedwrite
-#define pte_mk_savedwrite pte_mkwrite
-#endif
-
-#ifndef pte_clear_savedwrite
-#define pte_clear_savedwrite pte_wrprotect
-#endif
-
-#ifndef pmd_savedwrite
-#define pmd_savedwrite pmd_write
-#endif
-
-#ifndef pmd_mk_savedwrite
-#define pmd_mk_savedwrite pmd_mkwrite
-#endif
-
-#ifndef pmd_clear_savedwrite
-#define pmd_clear_savedwrite pmd_wrprotect
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_SET_WRPROTECT
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-static inline void pmdp_set_wrprotect(struct mm_struct *mm,
- unsigned long address, pmd_t *pmdp)
-{
- pmd_t old_pmd = *pmdp;
- set_pmd_at(mm, address, pmdp, pmd_wrprotect(old_pmd));
-}
-#else
-static inline void pmdp_set_wrprotect(struct mm_struct *mm,
- unsigned long address, pmd_t *pmdp)
-{
- BUILD_BUG();
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-#ifndef __HAVE_ARCH_PUDP_SET_WRPROTECT
-#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
-static inline void pudp_set_wrprotect(struct mm_struct *mm,
- unsigned long address, pud_t *pudp)
-{
- pud_t old_pud = *pudp;
-
- set_pud_at(mm, address, pudp, pud_wrprotect(old_pud));
-}
-#else
-static inline void pudp_set_wrprotect(struct mm_struct *mm,
- unsigned long address, pud_t *pudp)
-{
- BUILD_BUG();
-}
-#endif /* CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */
-#endif
-
-#ifndef pmdp_collapse_flush
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-extern pmd_t pmdp_collapse_flush(struct vm_area_struct *vma,
- unsigned long address, pmd_t *pmdp);
-#else
-static inline pmd_t pmdp_collapse_flush(struct vm_area_struct *vma,
- unsigned long address,
- pmd_t *pmdp)
-{
- BUILD_BUG();
- return *pmdp;
-}
-#define pmdp_collapse_flush pmdp_collapse_flush
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-
-#ifndef __HAVE_ARCH_PGTABLE_DEPOSIT
-extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
- pgtable_t pgtable);
-#endif
-
-#ifndef __HAVE_ARCH_PGTABLE_WITHDRAW
-extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_INVALIDATE
-extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
- pmd_t *pmdp);
-#endif
-
-#ifndef __HAVE_ARCH_PMDP_HUGE_SPLIT_PREPARE
-static inline void pmdp_huge_split_prepare(struct vm_area_struct *vma,
- unsigned long address, pmd_t *pmdp)
-{
-
-}
-#endif
-
-#ifndef __HAVE_ARCH_PTE_SAME
-static inline int pte_same(pte_t pte_a, pte_t pte_b)
-{
- return pte_val(pte_a) == pte_val(pte_b);
-}
-#endif
-
-#ifndef __HAVE_ARCH_PTE_UNUSED
-/*
- * Some architectures provide facilities to virtualization guests
- * so that they can flag allocated pages as unused. This allows the
- * host to transparently reclaim unused pages. This function returns
- * whether the pte's page is unused.
- */
-static inline int pte_unused(pte_t pte)
-{
- return 0;
-}
-#endif
-
-#ifndef pte_access_permitted
-#define pte_access_permitted(pte, write) \
- (pte_present(pte) && (!(write) || pte_write(pte)))
-#endif
-
-#ifndef pmd_access_permitted
-#define pmd_access_permitted(pmd, write) \
- (pmd_present(pmd) && (!(write) || pmd_write(pmd)))
-#endif
-
-#ifndef pud_access_permitted
-#define pud_access_permitted(pud, write) \
- (pud_present(pud) && (!(write) || pud_write(pud)))
-#endif
-
-#ifndef p4d_access_permitted
-#define p4d_access_permitted(p4d, write) \
- (p4d_present(p4d) && (!(write) || p4d_write(p4d)))
-#endif
-
-#ifndef pgd_access_permitted
-#define pgd_access_permitted(pgd, write) \
- (pgd_present(pgd) && (!(write) || pgd_write(pgd)))
-#endif
-
-#ifndef __HAVE_ARCH_PMD_SAME
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
-{
- return pmd_val(pmd_a) == pmd_val(pmd_b);
-}
-
-static inline int pud_same(pud_t pud_a, pud_t pud_b)
-{
- return pud_val(pud_a) == pud_val(pud_b);
-}
-#else /* CONFIG_TRANSPARENT_HUGEPAGE */
-static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
-{
- BUILD_BUG();
- return 0;
-}
-
-static inline int pud_same(pud_t pud_a, pud_t pud_b)
-{
- BUILD_BUG();
- return 0;
-}
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-#endif
-
-#ifndef __HAVE_ARCH_PGD_OFFSET_GATE
-#define pgd_offset_gate(mm, addr) pgd_offset(mm, addr)
-#endif
-
-#ifndef __HAVE_ARCH_MOVE_PTE
-#define move_pte(pte, prot, old_addr, new_addr) (pte)
-#endif
-
-#ifndef pte_accessible
-# define pte_accessible(mm, pte) ((void)(pte), 1)
-#endif
-
-#ifndef flush_tlb_fix_spurious_fault
-#define flush_tlb_fix_spurious_fault(vma, address) flush_tlb_page(vma, address)
-#endif
-
-#ifndef pgprot_noncached
-#define pgprot_noncached(prot) (prot)
-#endif
-
-#ifndef pgprot_writecombine
-#define pgprot_writecombine pgprot_noncached
-#endif
-
-#ifndef pgprot_writethrough
-#define pgprot_writethrough pgprot_noncached
-#endif
-
-#ifndef pgprot_device
-#define pgprot_device pgprot_noncached
-#endif
-
-#ifndef pgprot_modify
-#define pgprot_modify pgprot_modify
-static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
-{
- if (pgprot_val(oldprot) == pgprot_val(pgprot_noncached(oldprot)))
- newprot = pgprot_noncached(newprot);
- if (pgprot_val(oldprot) == pgprot_val(pgprot_writecombine(oldprot)))
- newprot = pgprot_writecombine(newprot);
- if (pgprot_val(oldprot) == pgprot_val(pgprot_device(oldprot)))
- newprot = pgprot_device(newprot);
- return newprot;
-}
-#endif
-
-/*
- * When walking page tables, get the address of the next boundary,
- * or the end address of the range if that comes earlier. Although no
- * vma end wraps to 0, rounded up __boundary may wrap to 0 throughout.
- */
-
-#define pgd_addr_end(addr, end) \
-({ unsigned long __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK; \
- (__boundary - 1 < (end) - 1)? __boundary: (end); \
-})
-
-#ifndef p4d_addr_end
-#define p4d_addr_end(addr, end) \
-({ unsigned long __boundary = ((addr) + P4D_SIZE) & P4D_MASK; \
- (__boundary - 1 < (end) - 1)? __boundary: (end); \
-})
-#endif
-
-#ifndef pud_addr_end
-#define pud_addr_end(addr, end) \
-({ unsigned long __boundary = ((addr) + PUD_SIZE) & PUD_MASK; \
- (__boundary - 1 < (end) - 1)? __boundary: (end); \
-})
-#endif
-
-#ifndef pmd_addr_end
-#define pmd_addr_end(addr, end) \
-({ unsigned long __boundary = ((addr) + PMD_SIZE) & PMD_MASK; \
- (__boundary - 1 < (end) - 1)? __boundary: (end); \
-})
-#endif
-
-/*
- * When walking page tables, we usually want to skip any p?d_none entries;
- * and any p?d_bad entries - reporting the error before resetting to none.
- * Do the tests inline, but report and clear the bad entry in mm/memory.c.
- */
-void pgd_clear_bad(pgd_t *);
-void p4d_clear_bad(p4d_t *);
-void pud_clear_bad(pud_t *);
-void pmd_clear_bad(pmd_t *);
-
-static inline int pgd_none_or_clear_bad(pgd_t *pgd)
-{
- if (pgd_none(*pgd))
- return 1;
- if (unlikely(pgd_bad(*pgd))) {
- pgd_clear_bad(pgd);
- return 1;
- }
- return 0;
-}
-
-static inline int p4d_none_or_clear_bad(p4d_t *p4d)
-{
- if (p4d_none(*p4d))
- return 1;
- if (unlikely(p4d_bad(*p4d))) {
- p4d_clear_bad(p4d);
- return 1;
- }
- return 0;
-}
-
-static inline int pud_none_or_clear_bad(pud_t *pud)
-{
- if (pud_none(*pud))
- return 1;
- if (unlikely(pud_bad(*pud))) {
- pud_clear_bad(pud);
- return 1;
- }
- return 0;
-}
-
-static inline int pmd_none_or_clear_bad(pmd_t *pmd)
-{
- if (pmd_none(*pmd))
- return 1;
- if (unlikely(pmd_bad(*pmd))) {
- pmd_clear_bad(pmd);
- return 1;
- }
- return 0;
-}
-
-static inline pte_t __ptep_modify_prot_start(struct mm_struct *mm,
- unsigned long addr,
- pte_t *ptep)
-{
- /*
- * Get the current pte state, but zero it out to make it
- * non-present, preventing the hardware from asynchronously
- * updating it.
- */
- return ptep_get_and_clear(mm, addr, ptep);
-}
-
-static inline void __ptep_modify_prot_commit(struct mm_struct *mm,
- unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- /*
- * The pte is non-present, so there's no hardware state to
- * preserve.
- */
- set_pte_at(mm, addr, ptep, pte);
-}
-
-#ifndef __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION
-/*
- * Start a pte protection read-modify-write transaction, which
- * protects against asynchronous hardware modifications to the pte.
- * The intention is not to prevent the hardware from making pte
- * updates, but to prevent any updates it may make from being lost.
- *
- * This does not protect against other software modifications of the
- * pte; the appropriate pte lock must be held over the transation.
- *
- * Note that this interface is intended to be batchable, meaning that
- * ptep_modify_prot_commit may not actually update the pte, but merely
- * queue the update to be done at some later time. The update must be
- * actually committed before the pte lock is released, however.
- */
-static inline pte_t ptep_modify_prot_start(struct mm_struct *mm,
- unsigned long addr,
- pte_t *ptep)
-{
- return __ptep_modify_prot_start(mm, addr, ptep);
-}
-
-/*
- * Commit an update to a pte, leaving any hardware-controlled bits in
- * the PTE unmodified.
- */
-static inline void ptep_modify_prot_commit(struct mm_struct *mm,
- unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- __ptep_modify_prot_commit(mm, addr, ptep, pte);
-}
-#endif /* __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION */
-#endif /* CONFIG_MMU */
-
-/*
- * A facility to provide lazy MMU batching. This allows PTE updates and
- * page invalidations to be delayed until a call to leave lazy MMU mode
- * is issued. Some architectures may benefit from doing this, and it is
- * beneficial for both shadow and direct mode hypervisors, which may batch
- * the PTE updates which happen during this window. Note that using this
- * interface requires that read hazards be removed from the code. A read
- * hazard could result in the direct mode hypervisor case, since the actual
- * write to the page tables may not yet have taken place, so reads though
- * a raw PTE pointer after it has been modified are not guaranteed to be
- * up to date. This mode can only be entered and left under the protection of
- * the page table locks for all page tables which may be modified. In the UP
- * case, this is required so that preemption is disabled, and in the SMP case,
- * it must synchronize the delayed page table writes properly on other CPUs.
- */
-#ifndef __HAVE_ARCH_ENTER_LAZY_MMU_MODE
-#define arch_enter_lazy_mmu_mode() do {} while (0)
-#define arch_leave_lazy_mmu_mode() do {} while (0)
-#define arch_flush_lazy_mmu_mode() do {} while (0)
-#endif
-
-/*
- * A facility to provide batching of the reload of page tables and
- * other process state with the actual context switch code for
- * paravirtualized guests. By convention, only one of the batched
- * update (lazy) modes (CPU, MMU) should be active at any given time,
- * entry should never be nested, and entry and exits should always be
- * paired. This is for sanity of maintaining and reasoning about the
- * kernel code. In this case, the exit (end of the context switch) is
- * in architecture-specific code, and so doesn't need a generic
- * definition.
- */
-#ifndef __HAVE_ARCH_START_CONTEXT_SWITCH
-#define arch_start_context_switch(prev) do {} while (0)
-#endif
-
-#ifndef CONFIG_HAVE_ARCH_SOFT_DIRTY
-static inline int pte_soft_dirty(pte_t pte)
-{
- return 0;
-}
-
-static inline int pmd_soft_dirty(pmd_t pmd)
-{
- return 0;
-}
-
-static inline pte_t pte_mksoft_dirty(pte_t pte)
-{
- return pte;
-}
-
-static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)
-{
- return pmd;
-}
-
-static inline pte_t pte_clear_soft_dirty(pte_t pte)
-{
- return pte;
-}
-
-static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)
-{
- return pmd;
-}
-
-static inline pte_t pte_swp_mksoft_dirty(pte_t pte)
-{
- return pte;
-}
-
-static inline int pte_swp_soft_dirty(pte_t pte)
-{
- return 0;
-}
-
-static inline pte_t pte_swp_clear_soft_dirty(pte_t pte)
-{
- return pte;
-}
-#endif
-
-#ifndef __HAVE_PFNMAP_TRACKING
-/*
- * Interfaces that can be used by architecture code to keep track of
- * memory type of pfn mappings specified by the remap_pfn_range,
- * vm_insert_pfn.
- */
-
-/*
- * track_pfn_remap is called when a _new_ pfn mapping is being established
- * by remap_pfn_range() for physical range indicated by pfn and size.
- */
-static inline int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
- unsigned long pfn, unsigned long addr,
- unsigned long size)
-{
- return 0;
-}
-
-/*
- * track_pfn_insert is called when a _new_ single pfn is established
- * by vm_insert_pfn().
- */
-static inline void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
- pfn_t pfn)
-{
-}
-
-/*
- * track_pfn_copy is called when vma that is covering the pfnmap gets
- * copied through copy_page_range().
- */
-static inline int track_pfn_copy(struct vm_area_struct *vma)
-{
- return 0;
-}
-
-/*
- * untrack_pfn is called while unmapping a pfnmap for a region.
- * untrack can be called for a specific region indicated by pfn and size or
- * can be for the entire vma (in which case pfn, size are zero).
- */
-static inline void untrack_pfn(struct vm_area_struct *vma,
- unsigned long pfn, unsigned long size)
-{
-}
-
-/*
- * untrack_pfn_moved is called while mremapping a pfnmap for a new region.
- */
-static inline void untrack_pfn_moved(struct vm_area_struct *vma)
-{
-}
-#else
-extern int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
- unsigned long pfn, unsigned long addr,
- unsigned long size);
-extern void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
- pfn_t pfn);
-extern int track_pfn_copy(struct vm_area_struct *vma);
-extern void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn,
- unsigned long size);
-extern void untrack_pfn_moved(struct vm_area_struct *vma);
-#endif
-
-#ifdef __HAVE_COLOR_ZERO_PAGE
-static inline int is_zero_pfn(unsigned long pfn)
-{
- extern unsigned long zero_pfn;
- unsigned long offset_from_zero_pfn = pfn - zero_pfn;
- return offset_from_zero_pfn <= (zero_page_mask >> PAGE_SHIFT);
-}
-
-#define my_zero_pfn(addr) page_to_pfn(ZERO_PAGE(addr))
-
-#else
-static inline int is_zero_pfn(unsigned long pfn)
-{
- extern unsigned long zero_pfn;
- return pfn == zero_pfn;
-}
-
-static inline unsigned long my_zero_pfn(unsigned long addr)
-{
- extern unsigned long zero_pfn;
- return zero_pfn;
-}
-#endif
-
-#ifdef CONFIG_MMU
-
-#ifndef CONFIG_TRANSPARENT_HUGEPAGE
-static inline int pmd_trans_huge(pmd_t pmd)
-{
- return 0;
-}
-#ifndef __HAVE_ARCH_PMD_WRITE
-static inline int pmd_write(pmd_t pmd)
-{
- BUG();
- return 0;
-}
-#endif /* __HAVE_ARCH_PMD_WRITE */
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
-
-#if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \
- (defined(CONFIG_TRANSPARENT_HUGEPAGE) && \
- !defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD))
-static inline int pud_trans_huge(pud_t pud)
-{
- return 0;
-}
-#endif
-
-#ifndef pmd_read_atomic
-static inline pmd_t pmd_read_atomic(pmd_t *pmdp)
-{
- /*
- * Depend on compiler for an atomic pmd read. NOTE: this is
- * only going to work, if the pmdval_t isn't larger than
- * an unsigned long.
- */
- return *pmdp;
-}
-#endif
-
-#ifndef arch_needs_pgtable_deposit
-#define arch_needs_pgtable_deposit() (false)
-#endif
-/*
- * This function is meant to be used by sites walking pagetables with
- * the mmap_sem hold in read mode to protect against MADV_DONTNEED and
- * transhuge page faults. MADV_DONTNEED can convert a transhuge pmd
- * into a null pmd and the transhuge page fault can convert a null pmd
- * into an hugepmd or into a regular pmd (if the hugepage allocation
- * fails). While holding the mmap_sem in read mode the pmd becomes
- * stable and stops changing under us only if it's not null and not a
- * transhuge pmd. When those races occurs and this function makes a
- * difference vs the standard pmd_none_or_clear_bad, the result is
- * undefined so behaving like if the pmd was none is safe (because it
- * can return none anyway). The compiler level barrier() is critically
- * important to compute the two checks atomically on the same pmdval.
- *
- * For 32bit kernels with a 64bit large pmd_t this automatically takes
- * care of reading the pmd atomically to avoid SMP race conditions
- * against pmd_populate() when the mmap_sem is hold for reading by the
- * caller (a special atomic read not done by "gcc" as in the generic
- * version above, is also needed when THP is disabled because the page
- * fault can populate the pmd from under us).
- */
-static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd)
-{
- pmd_t pmdval = pmd_read_atomic(pmd);
- /*
- * The barrier will stabilize the pmdval in a register or on
- * the stack so that it will stop changing under the code.
- *
- * When CONFIG_TRANSPARENT_HUGEPAGE=y on x86 32bit PAE,
- * pmd_read_atomic is allowed to return a not atomic pmdval
- * (for example pointing to an hugepage that has never been
- * mapped in the pmd). The below checks will only care about
- * the low part of the pmd with 32bit PAE x86 anyway, with the
- * exception of pmd_none(). So the important thing is that if
- * the low part of the pmd is found null, the high part will
- * be also null or the pmd_none() check below would be
- * confused.
- */
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- barrier();
-#endif
- if (pmd_none(pmdval) || pmd_trans_huge(pmdval))
- return 1;
- if (unlikely(pmd_bad(pmdval))) {
- pmd_clear_bad(pmd);
- return 1;
- }
- return 0;
-}
-
-/*
- * This is a noop if Transparent Hugepage Support is not built into
- * the kernel. Otherwise it is equivalent to
- * pmd_none_or_trans_huge_or_clear_bad(), and shall only be called in
- * places that already verified the pmd is not none and they want to
- * walk ptes while holding the mmap sem in read mode (write mode don't
- * need this). If THP is not enabled, the pmd can't go away under the
- * code even if MADV_DONTNEED runs, but if THP is enabled we need to
- * run a pmd_trans_unstable before walking the ptes after
- * split_huge_page_pmd returns (because it may have run when the pmd
- * become null, but then a page fault can map in a THP and not a
- * regular page).
- */
-static inline int pmd_trans_unstable(pmd_t *pmd)
-{
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- return pmd_none_or_trans_huge_or_clear_bad(pmd);
-#else
- return 0;
-#endif
-}
-
-#ifndef CONFIG_NUMA_BALANCING
-/*
- * Technically a PTE can be PROTNONE even when not doing NUMA balancing but
- * the only case the kernel cares is for NUMA balancing and is only ever set
- * when the VMA is accessible. For PROT_NONE VMAs, the PTEs are not marked
- * _PAGE_PROTNONE so by by default, implement the helper as "always no". It
- * is the responsibility of the caller to distinguish between PROT_NONE
- * protections and NUMA hinting fault protections.
- */
-static inline int pte_protnone(pte_t pte)
-{
- return 0;
-}
-
-static inline int pmd_protnone(pmd_t pmd)
-{
- return 0;
-}
-#endif /* CONFIG_NUMA_BALANCING */
-
-#endif /* CONFIG_MMU */
-
-#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
-
-#ifndef __PAGETABLE_P4D_FOLDED
-int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot);
-int p4d_clear_huge(p4d_t *p4d);
-#else
-static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
-{
- return 0;
-}
-static inline int p4d_clear_huge(p4d_t *p4d)
-{
- return 0;
-}
-#endif /* !__PAGETABLE_P4D_FOLDED */
-
-int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot);
-int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot);
-int pud_clear_huge(pud_t *pud);
-int pmd_clear_huge(pmd_t *pmd);
-#else /* !CONFIG_HAVE_ARCH_HUGE_VMAP */
-static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
-{
- return 0;
-}
-static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot)
-{
- return 0;
-}
-static inline int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot)
-{
- return 0;
-}
-static inline int p4d_clear_huge(p4d_t *p4d)
-{
- return 0;
-}
-static inline int pud_clear_huge(pud_t *pud)
-{
- return 0;
-}
-static inline int pmd_clear_huge(pmd_t *pmd)
-{
- return 0;
-}
-#endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */
-
-#ifndef __HAVE_ARCH_FLUSH_PMD_TLB_RANGE
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-/*
- * ARCHes with special requirements for evicting THP backing TLB entries can
- * implement this. Otherwise also, it can help optimize normal TLB flush in
- * THP regime. stock flush_tlb_range() typically has optimization to nuke the
- * entire TLB TLB if flush span is greater than a threshold, which will
- * likely be true for a single huge page. Thus a single thp flush will
- * invalidate the entire TLB which is not desitable.
- * e.g. see arch/arc: flush_pmd_tlb_range
- */
-#define flush_pmd_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end)
-#define flush_pud_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end)
-#else
-#define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
-#define flush_pud_tlb_range(vma, addr, end) BUILD_BUG()
-#endif
-#endif
-
-struct file;
-int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
- unsigned long size, pgprot_t *vma_prot);
-#endif /* !__ASSEMBLY__ */
-
-#ifndef io_remap_pfn_range
-#define io_remap_pfn_range remap_pfn_range
-#endif
-
-#ifndef has_transparent_hugepage
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-#define has_transparent_hugepage() 1
-#else
-#define has_transparent_hugepage() 0
-#endif
-#endif
-
-#endif /* _ASM_GENERIC_PGTABLE_H */
diff --git a/include/asm-generic/pgtable_uffd.h b/include/asm-generic/pgtable_uffd.h
new file mode 100644
index 000000000000..828966d4c281
--- /dev/null
+++ b/include/asm-generic/pgtable_uffd.h
@@ -0,0 +1,66 @@
+#ifndef _ASM_GENERIC_PGTABLE_UFFD_H
+#define _ASM_GENERIC_PGTABLE_UFFD_H
+
+#ifndef CONFIG_HAVE_ARCH_USERFAULTFD_WP
+static __always_inline int pte_uffd_wp(pte_t pte)
+{
+ return 0;
+}
+
+static __always_inline int pmd_uffd_wp(pmd_t pmd)
+{
+ return 0;
+}
+
+static __always_inline pte_t pte_mkuffd_wp(pte_t pte)
+{
+ return pte;
+}
+
+static __always_inline pmd_t pmd_mkuffd_wp(pmd_t pmd)
+{
+ return pmd;
+}
+
+static __always_inline pte_t pte_clear_uffd_wp(pte_t pte)
+{
+ return pte;
+}
+
+static __always_inline pmd_t pmd_clear_uffd_wp(pmd_t pmd)
+{
+ return pmd;
+}
+
+static __always_inline pte_t pte_swp_mkuffd_wp(pte_t pte)
+{
+ return pte;
+}
+
+static __always_inline int pte_swp_uffd_wp(pte_t pte)
+{
+ return 0;
+}
+
+static __always_inline pte_t pte_swp_clear_uffd_wp(pte_t pte)
+{
+ return pte;
+}
+
+static inline pmd_t pmd_swp_mkuffd_wp(pmd_t pmd)
+{
+ return pmd;
+}
+
+static inline int pmd_swp_uffd_wp(pmd_t pmd)
+{
+ return 0;
+}
+
+static inline pmd_t pmd_swp_clear_uffd_wp(pmd_t pmd)
+{
+ return pmd;
+}
+#endif /* CONFIG_HAVE_ARCH_USERFAULTFD_WP */
+
+#endif /* _ASM_GENERIC_PGTABLE_UFFD_H */
diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h
index c1cde3577551..b4d43a4af5f7 100644
--- a/include/asm-generic/preempt.h
+++ b/include/asm-generic/preempt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_PREEMPT_H
#define __ASM_PREEMPT_H
@@ -28,7 +29,7 @@ static __always_inline void preempt_count_set(int pc)
} while (0)
#define init_idle_preempt_count(p, cpu) do { \
- task_thread_info(p)->preempt_count = PREEMPT_ENABLED; \
+ task_thread_info(p)->preempt_count = PREEMPT_DISABLED; \
} while (0)
static __always_inline void set_preempt_need_resched(void)
@@ -77,11 +78,11 @@ static __always_inline bool should_resched(int preempt_offset)
tif_need_resched());
}
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
extern asmlinkage void preempt_schedule(void);
#define __preempt_schedule() preempt_schedule()
extern asmlinkage void preempt_schedule_notrace(void);
#define __preempt_schedule_notrace() preempt_schedule_notrace()
-#endif /* CONFIG_PREEMPT */
+#endif /* CONFIG_PREEMPTION */
#endif /* __ASM_PREEMPT_H */
diff --git a/include/asm-generic/ptrace.h b/include/asm-generic/ptrace.h
deleted file mode 100644
index 82e674f6b337..000000000000
--- a/include/asm-generic/ptrace.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Common low level (register) ptrace helpers
- *
- * Copyright 2004-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __ASM_GENERIC_PTRACE_H__
-#define __ASM_GENERIC_PTRACE_H__
-
-#ifndef __ASSEMBLY__
-
-/* Helpers for working with the instruction pointer */
-#ifndef GET_IP
-#define GET_IP(regs) ((regs)->pc)
-#endif
-#ifndef SET_IP
-#define SET_IP(regs, val) (GET_IP(regs) = (val))
-#endif
-
-static inline unsigned long instruction_pointer(struct pt_regs *regs)
-{
- return GET_IP(regs);
-}
-static inline void instruction_pointer_set(struct pt_regs *regs,
- unsigned long val)
-{
- SET_IP(regs, val);
-}
-
-#ifndef profile_pc
-#define profile_pc(regs) instruction_pointer(regs)
-#endif
-
-/* Helpers for working with the user stack pointer */
-#ifndef GET_USP
-#define GET_USP(regs) ((regs)->usp)
-#endif
-#ifndef SET_USP
-#define SET_USP(regs, val) (GET_USP(regs) = (val))
-#endif
-
-static inline unsigned long user_stack_pointer(struct pt_regs *regs)
-{
- return GET_USP(regs);
-}
-static inline void user_stack_pointer_set(struct pt_regs *regs,
- unsigned long val)
-{
- SET_USP(regs, val);
-}
-
-/* Helpers for working with the frame pointer */
-#ifndef GET_FP
-#define GET_FP(regs) ((regs)->fp)
-#endif
-#ifndef SET_FP
-#define SET_FP(regs, val) (GET_FP(regs) = (val))
-#endif
-
-static inline unsigned long frame_pointer(struct pt_regs *regs)
-{
- return GET_FP(regs);
-}
-static inline void frame_pointer_set(struct pt_regs *regs,
- unsigned long val)
-{
- SET_FP(regs, val);
-}
-
-#endif /* __ASSEMBLY__ */
-
-#endif
diff --git a/include/asm-generic/qrwlock.h b/include/asm-generic/qrwlock.h
index 7d026bf27713..75b8f4601b28 100644
--- a/include/asm-generic/qrwlock.h
+++ b/include/asm-generic/qrwlock.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Queue read/write lock
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * These use generic atomic and locking routines, but depend on a fair spinlock
+ * implementation in order to be fair themselves. The implementation in
+ * asm-generic/spinlock.h meets these requirements.
*
* (C) Copyright 2013-2014 Hewlett-Packard Development Company, L.P.
*
@@ -24,60 +19,31 @@
#include <asm-generic/qrwlock_types.h>
+/* Must be included from asm/spinlock.h after defining arch_spin_is_locked. */
+
/*
* Writer states & reader shift and bias.
- *
- * | +0 | +1 | +2 | +3 |
- * ----+----+----+----+----+
- * LE | 78 | 56 | 34 | 12 | 0x12345678
- * ----+----+----+----+----+
- * | wr | rd |
- * +----+----+----+----+
- *
- * ----+----+----+----+----+
- * BE | 12 | 34 | 56 | 78 | 0x12345678
- * ----+----+----+----+----+
- * | rd | wr |
- * +----+----+----+----+
*/
-#define _QW_WAITING 1 /* A writer is waiting */
-#define _QW_LOCKED 0xff /* A writer holds the lock */
-#define _QW_WMASK 0xff /* Writer mask */
-#define _QR_SHIFT 8 /* Reader count shift */
+#define _QW_WAITING 0x100 /* A writer is waiting */
+#define _QW_LOCKED 0x0ff /* A writer holds the lock */
+#define _QW_WMASK 0x1ff /* Writer mask */
+#define _QR_SHIFT 9 /* Reader count shift */
#define _QR_BIAS (1U << _QR_SHIFT)
/*
* External function declarations
*/
-extern void queued_read_lock_slowpath(struct qrwlock *lock, u32 cnts);
+extern void queued_read_lock_slowpath(struct qrwlock *lock);
extern void queued_write_lock_slowpath(struct qrwlock *lock);
/**
- * queued_read_can_lock- would read_trylock() succeed?
- * @lock: Pointer to queue rwlock structure
- */
-static inline int queued_read_can_lock(struct qrwlock *lock)
-{
- return !(atomic_read(&lock->cnts) & _QW_WMASK);
-}
-
-/**
- * queued_write_can_lock- would write_trylock() succeed?
- * @lock: Pointer to queue rwlock structure
- */
-static inline int queued_write_can_lock(struct qrwlock *lock)
-{
- return !atomic_read(&lock->cnts);
-}
-
-/**
- * queued_read_trylock - try to acquire read lock of a queue rwlock
- * @lock : Pointer to queue rwlock structure
+ * queued_read_trylock - try to acquire read lock of a queued rwlock
+ * @lock : Pointer to queued rwlock structure
* Return: 1 if lock acquired, 0 if failed
*/
static inline int queued_read_trylock(struct qrwlock *lock)
{
- u32 cnts;
+ int cnts;
cnts = atomic_read(&lock->cnts);
if (likely(!(cnts & _QW_WMASK))) {
@@ -90,53 +56,54 @@ static inline int queued_read_trylock(struct qrwlock *lock)
}
/**
- * queued_write_trylock - try to acquire write lock of a queue rwlock
- * @lock : Pointer to queue rwlock structure
+ * queued_write_trylock - try to acquire write lock of a queued rwlock
+ * @lock : Pointer to queued rwlock structure
* Return: 1 if lock acquired, 0 if failed
*/
static inline int queued_write_trylock(struct qrwlock *lock)
{
- u32 cnts;
+ int cnts;
cnts = atomic_read(&lock->cnts);
if (unlikely(cnts))
return 0;
- return likely(atomic_cmpxchg_acquire(&lock->cnts,
- cnts, cnts | _QW_LOCKED) == cnts);
+ return likely(atomic_try_cmpxchg_acquire(&lock->cnts, &cnts,
+ _QW_LOCKED));
}
/**
- * queued_read_lock - acquire read lock of a queue rwlock
- * @lock: Pointer to queue rwlock structure
+ * queued_read_lock - acquire read lock of a queued rwlock
+ * @lock: Pointer to queued rwlock structure
*/
static inline void queued_read_lock(struct qrwlock *lock)
{
- u32 cnts;
+ int cnts;
cnts = atomic_add_return_acquire(_QR_BIAS, &lock->cnts);
if (likely(!(cnts & _QW_WMASK)))
return;
/* The slowpath will decrement the reader count, if necessary. */
- queued_read_lock_slowpath(lock, cnts);
+ queued_read_lock_slowpath(lock);
}
/**
- * queued_write_lock - acquire write lock of a queue rwlock
- * @lock : Pointer to queue rwlock structure
+ * queued_write_lock - acquire write lock of a queued rwlock
+ * @lock : Pointer to queued rwlock structure
*/
static inline void queued_write_lock(struct qrwlock *lock)
{
+ int cnts = 0;
/* Optimize for the unfair lock case where the fair flag is 0. */
- if (atomic_cmpxchg_acquire(&lock->cnts, 0, _QW_LOCKED) == 0)
+ if (likely(atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED)))
return;
queued_write_lock_slowpath(lock);
}
/**
- * queued_read_unlock - release read lock of a queue rwlock
- * @lock : Pointer to queue rwlock structure
+ * queued_read_unlock - release read lock of a queued rwlock
+ * @lock : Pointer to queued rwlock structure
*/
static inline void queued_read_unlock(struct qrwlock *lock)
{
@@ -147,35 +114,34 @@ static inline void queued_read_unlock(struct qrwlock *lock)
}
/**
- * __qrwlock_write_byte - retrieve the write byte address of a queue rwlock
- * @lock : Pointer to queue rwlock structure
- * Return: the write byte address of a queue rwlock
+ * queued_write_unlock - release write lock of a queued rwlock
+ * @lock : Pointer to queued rwlock structure
*/
-static inline u8 *__qrwlock_write_byte(struct qrwlock *lock)
+static inline void queued_write_unlock(struct qrwlock *lock)
{
- return (u8 *)lock + 3 * IS_BUILTIN(CONFIG_CPU_BIG_ENDIAN);
+ smp_store_release(&lock->wlocked, 0);
}
/**
- * queued_write_unlock - release write lock of a queue rwlock
- * @lock : Pointer to queue rwlock structure
+ * queued_rwlock_is_contended - check if the lock is contended
+ * @lock : Pointer to queued rwlock structure
+ * Return: 1 if lock contended, 0 otherwise
*/
-static inline void queued_write_unlock(struct qrwlock *lock)
+static inline int queued_rwlock_is_contended(struct qrwlock *lock)
{
- smp_store_release(__qrwlock_write_byte(lock), 0);
+ return arch_spin_is_locked(&lock->wait_lock);
}
/*
* Remapping rwlock architecture specific functions to the corresponding
- * queue rwlock functions.
+ * queued rwlock functions.
*/
-#define arch_read_can_lock(l) queued_read_can_lock(l)
-#define arch_write_can_lock(l) queued_write_can_lock(l)
-#define arch_read_lock(l) queued_read_lock(l)
-#define arch_write_lock(l) queued_write_lock(l)
-#define arch_read_trylock(l) queued_read_trylock(l)
-#define arch_write_trylock(l) queued_write_trylock(l)
-#define arch_read_unlock(l) queued_read_unlock(l)
-#define arch_write_unlock(l) queued_write_unlock(l)
+#define arch_read_lock(l) queued_read_lock(l)
+#define arch_write_lock(l) queued_write_lock(l)
+#define arch_read_trylock(l) queued_read_trylock(l)
+#define arch_write_trylock(l) queued_write_trylock(l)
+#define arch_read_unlock(l) queued_read_unlock(l)
+#define arch_write_unlock(l) queued_write_unlock(l)
+#define arch_rwlock_is_contended(l) queued_rwlock_is_contended(l)
#endif /* __ASM_GENERIC_QRWLOCK_H */
diff --git a/include/asm-generic/qrwlock_types.h b/include/asm-generic/qrwlock_types.h
index 0abc6b6062fb..12392c14c4d0 100644
--- a/include/asm-generic/qrwlock_types.h
+++ b/include/asm-generic/qrwlock_types.h
@@ -1,20 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_QRWLOCK_TYPES_H
#define __ASM_GENERIC_QRWLOCK_TYPES_H
#include <linux/types.h>
+#include <asm/byteorder.h>
#include <asm/spinlock_types.h>
/*
- * The queue read/write lock data structure
+ * The queued read/write lock data structure
*/
typedef struct qrwlock {
- atomic_t cnts;
+ union {
+ atomic_t cnts;
+ struct {
+#ifdef __LITTLE_ENDIAN
+ u8 wlocked; /* Locked for write? */
+ u8 __lstate[3];
+#else
+ u8 __lstate[3];
+ u8 wlocked; /* Locked for write? */
+#endif
+ };
+ };
arch_spinlock_t wait_lock;
} arch_rwlock_t;
#define __ARCH_RW_LOCK_UNLOCKED { \
- .cnts = ATOMIC_INIT(0), \
+ { .cnts = ATOMIC_INIT(0), }, \
.wait_lock = __ARCH_SPIN_LOCK_UNLOCKED, \
}
diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h
index 9f0681bf1e87..995513fa2690 100644
--- a/include/asm-generic/qspinlock.h
+++ b/include/asm-generic/qspinlock.h
@@ -1,15 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Queued spinlock
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * A 'generic' spinlock implementation that is based on MCS locks. For an
+ * architecture that's looking for a 'generic' spinlock, please first consider
+ * ticket-lock.h and only come looking here when you've considered all the
+ * constraints below and can show your hardware does actually perform better
+ * with qspinlock.
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * qspinlock relies on atomic_*_release()/atomic_*_acquire() to be RCsc (or no
+ * weaker than RCtso if you're power), where regular code only expects atomic_t
+ * to be RCpc.
+ *
+ * qspinlock relies on a far greater (compared to asm-generic/spinlock.h) set
+ * of atomic operations to behave well together, please audit them carefully to
+ * ensure they all have forward progress. Many atomic operations may default to
+ * cmpxchg() loops which will not have good forward progress properties on
+ * LL/SC architectures.
+ *
+ * One notable example is atomic_fetch_or_acquire(), which x86 cannot (cheaply)
+ * do. Carefully read the patches that introduced
+ * queued_fetch_set_pending_acquire().
+ *
+ * qspinlock also heavily relies on mixed size atomic operations, in specific
+ * it requires architectures to have xchg16; something which many LL/SC
+ * architectures need to implement as a 32bit and+or in order to satisfy the
+ * forward progress guarantees mentioned above.
+ *
+ * Further reading on mixed size atomics that might be relevant:
+ *
+ * http://www.cl.cam.ac.uk/~pes20/popl17/mixed-size.pdf
*
* (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.
* (C) Copyright 2015 Hewlett-Packard Enterprise Development LP
@@ -20,29 +40,17 @@
#define __ASM_GENERIC_QSPINLOCK_H
#include <asm-generic/qspinlock_types.h>
+#include <linux/atomic.h>
-/**
- * queued_spin_unlock_wait - wait until the _current_ lock holder releases the lock
- * @lock : Pointer to queued spinlock structure
- *
- * There is a very slight possibility of live-lock if the lockers keep coming
- * and the waiter is just unfortunate enough to not see any unlock state.
- */
-#ifndef queued_spin_unlock_wait
-extern void queued_spin_unlock_wait(struct qspinlock *lock);
-#endif
-
+#ifndef queued_spin_is_locked
/**
* queued_spin_is_locked - is the spinlock locked?
* @lock: Pointer to queued spinlock structure
* Return: 1 if it is locked, 0 otherwise
*/
-#ifndef queued_spin_is_locked
static __always_inline int queued_spin_is_locked(struct qspinlock *lock)
{
/*
- * See queued_spin_unlock_wait().
- *
* Any !0 state indicates it is locked, even if _Q_LOCKED_VAL
* isn't immediately observable.
*/
@@ -81,27 +89,31 @@ static __always_inline int queued_spin_is_contended(struct qspinlock *lock)
*/
static __always_inline int queued_spin_trylock(struct qspinlock *lock)
{
- if (!atomic_read(&lock->val) &&
- (atomic_cmpxchg_acquire(&lock->val, 0, _Q_LOCKED_VAL) == 0))
- return 1;
- return 0;
+ int val = atomic_read(&lock->val);
+
+ if (unlikely(val))
+ return 0;
+
+ return likely(atomic_try_cmpxchg_acquire(&lock->val, &val, _Q_LOCKED_VAL));
}
extern void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val);
+#ifndef queued_spin_lock
/**
* queued_spin_lock - acquire a queued spinlock
* @lock: Pointer to queued spinlock structure
*/
static __always_inline void queued_spin_lock(struct qspinlock *lock)
{
- u32 val;
+ int val = 0;
- val = atomic_cmpxchg_acquire(&lock->val, 0, _Q_LOCKED_VAL);
- if (likely(val == 0))
+ if (likely(atomic_try_cmpxchg_acquire(&lock->val, &val, _Q_LOCKED_VAL)))
return;
+
queued_spin_lock_slowpath(lock, val);
}
+#endif
#ifndef queued_spin_unlock
/**
@@ -113,7 +125,7 @@ static __always_inline void queued_spin_unlock(struct qspinlock *lock)
/*
* unlock() needs release semantics:
*/
- (void)atomic_sub_return_release(_Q_LOCKED_VAL, &lock->val);
+ smp_store_release(&lock->locked, 0);
}
#endif
@@ -134,7 +146,5 @@ static __always_inline bool virt_spin_lock(struct qspinlock *lock)
#define arch_spin_lock(l) queued_spin_lock(l)
#define arch_spin_trylock(l) queued_spin_trylock(l)
#define arch_spin_unlock(l) queued_spin_unlock(l)
-#define arch_spin_lock_flags(l, f) queued_spin_lock(l)
-#define arch_spin_unlock_wait(l) queued_spin_unlock_wait(l)
#endif /* __ASM_GENERIC_QSPINLOCK_H */
diff --git a/include/asm-generic/qspinlock_types.h b/include/asm-generic/qspinlock_types.h
index 034acd0c4956..2fd1fb89ec36 100644
--- a/include/asm-generic/qspinlock_types.h
+++ b/include/asm-generic/qspinlock_types.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Queued spinlock
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.
*
* Authors: Waiman Long <waiman.long@hp.com>
@@ -18,24 +9,44 @@
#ifndef __ASM_GENERIC_QSPINLOCK_TYPES_H
#define __ASM_GENERIC_QSPINLOCK_TYPES_H
-/*
- * Including atomic.h with PARAVIRT on will cause compilation errors because
- * of recursive header file incluson via paravirt_types.h. So don't include
- * it if PARAVIRT is on.
- */
-#ifndef CONFIG_PARAVIRT
#include <linux/types.h>
-#include <linux/atomic.h>
-#endif
typedef struct qspinlock {
- atomic_t val;
+ union {
+ atomic_t val;
+
+ /*
+ * By using the whole 2nd least significant byte for the
+ * pending bit, we can allow better optimization of the lock
+ * acquisition for the pending bit holder.
+ */
+#ifdef __LITTLE_ENDIAN
+ struct {
+ u8 locked;
+ u8 pending;
+ };
+ struct {
+ u16 locked_pending;
+ u16 tail;
+ };
+#else
+ struct {
+ u16 tail;
+ u16 locked_pending;
+ };
+ struct {
+ u8 reserved[2];
+ u8 pending;
+ u8 locked;
+ };
+#endif
+ };
} arch_spinlock_t;
/*
* Initializier
*/
-#define __ARCH_SPIN_LOCK_UNLOCKED { ATOMIC_INIT(0) }
+#define __ARCH_SPIN_LOCK_UNLOCKED { { .val = ATOMIC_INIT(0) } }
/*
* Bitfields in the atomic value:
diff --git a/include/asm-generic/resource.h b/include/asm-generic/resource.h
index 5e752b959054..8874f681b056 100644
--- a/include/asm-generic/resource.h
+++ b/include/asm-generic/resource.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_RESOURCE_H
#define _ASM_GENERIC_RESOURCE_H
diff --git a/include/asm-generic/rwonce.h b/include/asm-generic/rwonce.h
new file mode 100644
index 000000000000..8d0a6280e982
--- /dev/null
+++ b/include/asm-generic/rwonce.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Prevent the compiler from merging or refetching reads or writes. The
+ * compiler is also forbidden from reordering successive instances of
+ * READ_ONCE and WRITE_ONCE, but only when the compiler is aware of some
+ * particular ordering. One way to make the compiler aware of ordering is to
+ * put the two invocations of READ_ONCE or WRITE_ONCE in different C
+ * statements.
+ *
+ * These two macros will also work on aggregate data types like structs or
+ * unions.
+ *
+ * Their two major use cases are: (1) Mediating communication between
+ * process-level code and irq/NMI handlers, all running on the same CPU,
+ * and (2) Ensuring that the compiler does not fold, spindle, or otherwise
+ * mutilate accesses that either do not require ordering or that interact
+ * with an explicit memory barrier or atomic instruction that provides the
+ * required ordering.
+ */
+#ifndef __ASM_GENERIC_RWONCE_H
+#define __ASM_GENERIC_RWONCE_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/compiler_types.h>
+#include <linux/kasan-checks.h>
+#include <linux/kcsan-checks.h>
+
+/*
+ * Yes, this permits 64-bit accesses on 32-bit architectures. These will
+ * actually be atomic in some cases (namely Armv7 + LPAE), but for others we
+ * rely on the access being split into 2x32-bit accesses for a 32-bit quantity
+ * (e.g. a virtual address) and a strong prevailing wind.
+ */
+#define compiletime_assert_rwonce_type(t) \
+ compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
+ "Unsupported access size for {READ,WRITE}_ONCE().")
+
+/*
+ * Use __READ_ONCE() instead of READ_ONCE() if you do not require any
+ * atomicity. Note that this may result in tears!
+ */
+#ifndef __READ_ONCE
+#define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
+#endif
+
+#define READ_ONCE(x) \
+({ \
+ compiletime_assert_rwonce_type(x); \
+ __READ_ONCE(x); \
+})
+
+#define __WRITE_ONCE(x, val) \
+do { \
+ *(volatile typeof(x) *)&(x) = (val); \
+} while (0)
+
+#define WRITE_ONCE(x, val) \
+do { \
+ compiletime_assert_rwonce_type(x); \
+ __WRITE_ONCE(x, val); \
+} while (0)
+
+static __no_sanitize_or_inline
+unsigned long __read_once_word_nocheck(const void *addr)
+{
+ return __READ_ONCE(*(unsigned long *)addr);
+}
+
+/*
+ * Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need to load a
+ * word from memory atomically but without telling KASAN/KCSAN. This is
+ * usually used by unwinding code when walking the stack of a running process.
+ */
+#define READ_ONCE_NOCHECK(x) \
+({ \
+ compiletime_assert(sizeof(x) == sizeof(unsigned long), \
+ "Unsupported access size for READ_ONCE_NOCHECK()."); \
+ (typeof(x))__read_once_word_nocheck(&(x)); \
+})
+
+static __no_kasan_or_inline
+unsigned long read_word_at_a_time(const void *addr)
+{
+ kasan_check_read(addr, 1);
+ return *(unsigned long *)addr;
+}
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_GENERIC_RWONCE_H */
diff --git a/include/asm-generic/rwsem.h b/include/asm-generic/rwsem.h
deleted file mode 100644
index 6c6a2141f271..000000000000
--- a/include/asm-generic/rwsem.h
+++ /dev/null
@@ -1,129 +0,0 @@
-#ifndef _ASM_GENERIC_RWSEM_H
-#define _ASM_GENERIC_RWSEM_H
-
-#ifndef _LINUX_RWSEM_H
-#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead."
-#endif
-
-#ifdef __KERNEL__
-
-/*
- * R/W semaphores originally for PPC using the stuff in lib/rwsem.c.
- * Adapted largely from include/asm-i386/rwsem.h
- * by Paul Mackerras <paulus@samba.org>.
- */
-
-/*
- * the semaphore definition
- */
-#ifdef CONFIG_64BIT
-# define RWSEM_ACTIVE_MASK 0xffffffffL
-#else
-# define RWSEM_ACTIVE_MASK 0x0000ffffL
-#endif
-
-#define RWSEM_UNLOCKED_VALUE 0x00000000L
-#define RWSEM_ACTIVE_BIAS 0x00000001L
-#define RWSEM_WAITING_BIAS (-RWSEM_ACTIVE_MASK-1)
-#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
-#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
-
-/*
- * lock for reading
- */
-static inline void __down_read(struct rw_semaphore *sem)
-{
- if (unlikely(atomic_long_inc_return_acquire(&sem->count) <= 0))
- rwsem_down_read_failed(sem);
-}
-
-static inline int __down_read_trylock(struct rw_semaphore *sem)
-{
- long tmp;
-
- while ((tmp = atomic_long_read(&sem->count)) >= 0) {
- if (tmp == atomic_long_cmpxchg_acquire(&sem->count, tmp,
- tmp + RWSEM_ACTIVE_READ_BIAS)) {
- return 1;
- }
- }
- return 0;
-}
-
-/*
- * lock for writing
- */
-static inline void __down_write(struct rw_semaphore *sem)
-{
- long tmp;
-
- tmp = atomic_long_add_return_acquire(RWSEM_ACTIVE_WRITE_BIAS,
- &sem->count);
- if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS))
- rwsem_down_write_failed(sem);
-}
-
-static inline int __down_write_killable(struct rw_semaphore *sem)
-{
- long tmp;
-
- tmp = atomic_long_add_return_acquire(RWSEM_ACTIVE_WRITE_BIAS,
- &sem->count);
- if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS))
- if (IS_ERR(rwsem_down_write_failed_killable(sem)))
- return -EINTR;
- return 0;
-}
-
-static inline int __down_write_trylock(struct rw_semaphore *sem)
-{
- long tmp;
-
- tmp = atomic_long_cmpxchg_acquire(&sem->count, RWSEM_UNLOCKED_VALUE,
- RWSEM_ACTIVE_WRITE_BIAS);
- return tmp == RWSEM_UNLOCKED_VALUE;
-}
-
-/*
- * unlock after reading
- */
-static inline void __up_read(struct rw_semaphore *sem)
-{
- long tmp;
-
- tmp = atomic_long_dec_return_release(&sem->count);
- if (unlikely(tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0))
- rwsem_wake(sem);
-}
-
-/*
- * unlock after writing
- */
-static inline void __up_write(struct rw_semaphore *sem)
-{
- if (unlikely(atomic_long_sub_return_release(RWSEM_ACTIVE_WRITE_BIAS,
- &sem->count) < 0))
- rwsem_wake(sem);
-}
-
-/*
- * downgrade write lock to read lock
- */
-static inline void __downgrade_write(struct rw_semaphore *sem)
-{
- long tmp;
-
- /*
- * When downgrading from exclusive to shared ownership,
- * anything inside the write-locked region cannot leak
- * into the read side. In contrast, anything in the
- * read-locked region is ok to be re-ordered into the
- * write side. As such, rely on RELEASE semantics.
- */
- tmp = atomic_long_add_return_release(-RWSEM_WAITING_BIAS, &sem->count);
- if (tmp < 0)
- rwsem_downgrade_wake(sem);
-}
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_GENERIC_RWSEM_H */
diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h
index e74072d23e69..6b6f42bc58f9 100644
--- a/include/asm-generic/seccomp.h
+++ b/include/asm-generic/seccomp.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/asm-generic/seccomp.h
*
* Copyright (C) 2014 Linaro Limited
* Author: AKASHI Takahiro <takahiro.akashi@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _ASM_GENERIC_SECCOMP_H
#define _ASM_GENERIC_SECCOMP_H
@@ -36,7 +33,7 @@ static inline const int *get_compat_mode1_syscalls(void)
static const int mode1_syscalls_32[] = {
__NR_seccomp_read_32, __NR_seccomp_write_32,
__NR_seccomp_exit_32, __NR_seccomp_sigreturn_32,
- 0, /* null terminated */
+ -1, /* negative terminated */
};
return mode1_syscalls_32;
}
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 532372c6cf15..db13bb620f52 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_SECTIONS_H_
#define _ASM_GENERIC_SECTIONS_H_
@@ -27,6 +28,9 @@
* __kprobes_text_start, __kprobes_text_end
* __entry_text_start, __entry_text_end
* __ctors_start, __ctors_end
+ * __irqentry_text_start, __irqentry_text_end
+ * __softirqentry_text_start, __softirqentry_text_end
+ * __start_opd, __end_opd
*/
extern char _text[], _stext[], _etext[];
extern char _data[], _sdata[], _edata[];
@@ -39,33 +43,39 @@ extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[];
extern char __kprobes_text_start[], __kprobes_text_end[];
extern char __entry_text_start[], __entry_text_end[];
extern char __start_rodata[], __end_rodata[];
+extern char __irqentry_text_start[], __irqentry_text_end[];
+extern char __softirqentry_text_start[], __softirqentry_text_end[];
+extern char __start_once[], __end_once[];
/* Start and end of .ctors section - used for constructor calls. */
extern char __ctors_start[], __ctors_end[];
+/* Start and end of .opd section - used for function descriptors. */
+extern char __start_opd[], __end_opd[];
+
+/* Start and end of instrumentation protected text section */
+extern char __noinstr_text_start[], __noinstr_text_end[];
+
extern __visible const void __nosave_begin, __nosave_end;
-/* function descriptor handling (if any). Override
- * in asm/sections.h */
-#ifndef dereference_function_descriptor
-#define dereference_function_descriptor(p) (p)
-#endif
+/* Function descriptor handling (if any). Override in asm/sections.h */
+#ifdef CONFIG_HAVE_FUNCTION_DESCRIPTORS
+void *dereference_function_descriptor(void *ptr);
+void *dereference_kernel_function_descriptor(void *ptr);
+#else
+#define dereference_function_descriptor(p) ((void *)(p))
+#define dereference_kernel_function_descriptor(p) ((void *)(p))
-/* random extra sections (if any). Override
- * in asm/sections.h */
-#ifndef arch_is_kernel_text
-static inline int arch_is_kernel_text(unsigned long addr)
-{
- return 0;
-}
+/* An address is simply the address of the function. */
+typedef struct {
+ unsigned long addr;
+} func_desc_t;
#endif
-#ifndef arch_is_kernel_data
-static inline int arch_is_kernel_data(unsigned long addr)
+static inline bool have_function_descriptors(void)
{
- return 0;
+ return IS_ENABLED(CONFIG_HAVE_FUNCTION_DESCRIPTORS);
}
-#endif
/**
* memory_contains - checks if an object is contained within a memory region
@@ -87,7 +97,7 @@ static inline bool memory_contains(void *begin, void *end, void *virt,
/**
* memory_intersects - checks if the region occupied by an object intersects
* with another memory region
- * @begin: virtual address of the beginning of the memory regien
+ * @begin: virtual address of the beginning of the memory region
* @end: virtual address of the end of the memory region
* @virt: virtual address of the memory object
* @size: size of the memory object
@@ -100,7 +110,10 @@ static inline bool memory_intersects(void *begin, void *end, void *virt,
{
void *vend = virt + size;
- return (virt >= begin && virt < end) || (vend >= begin && vend < end);
+ if (virt < end && vend > begin)
+ return true;
+
+ return false;
}
/**
@@ -131,4 +144,87 @@ static inline bool init_section_intersects(void *virt, size_t size)
return memory_intersects(__init_begin, __init_end, virt, size);
}
+/**
+ * is_kernel_core_data - checks if the pointer address is located in the
+ * .data or .bss section
+ *
+ * @addr: address to check
+ *
+ * Returns: true if the address is located in .data or .bss, false otherwise.
+ * Note: On some archs it may return true for core RODATA, and false
+ * for others. But will always be true for core RW data.
+ */
+static inline bool is_kernel_core_data(unsigned long addr)
+{
+ if (addr >= (unsigned long)_sdata && addr < (unsigned long)_edata)
+ return true;
+
+ if (addr >= (unsigned long)__bss_start &&
+ addr < (unsigned long)__bss_stop)
+ return true;
+
+ return false;
+}
+
+/**
+ * is_kernel_rodata - checks if the pointer address is located in the
+ * .rodata section
+ *
+ * @addr: address to check
+ *
+ * Returns: true if the address is located in .rodata, false otherwise.
+ */
+static inline bool is_kernel_rodata(unsigned long addr)
+{
+ return addr >= (unsigned long)__start_rodata &&
+ addr < (unsigned long)__end_rodata;
+}
+
+/**
+ * is_kernel_inittext - checks if the pointer address is located in the
+ * .init.text section
+ *
+ * @addr: address to check
+ *
+ * Returns: true if the address is located in .init.text, false otherwise.
+ */
+static inline bool is_kernel_inittext(unsigned long addr)
+{
+ return addr >= (unsigned long)_sinittext &&
+ addr < (unsigned long)_einittext;
+}
+
+/**
+ * __is_kernel_text - checks if the pointer address is located in the
+ * .text section
+ *
+ * @addr: address to check
+ *
+ * Returns: true if the address is located in .text, false otherwise.
+ * Note: an internal helper, only check the range of _stext to _etext.
+ */
+static inline bool __is_kernel_text(unsigned long addr)
+{
+ return addr >= (unsigned long)_stext &&
+ addr < (unsigned long)_etext;
+}
+
+/**
+ * __is_kernel - checks if the pointer address is located in the kernel range
+ *
+ * @addr: address to check
+ *
+ * Returns: true if the address is located in the kernel range, false otherwise.
+ * Note: an internal helper, check the range of _stext to _end,
+ * and range from __init_begin to __init_end, which can be outside
+ * of the _stext to _end range.
+ */
+static inline bool __is_kernel(unsigned long addr)
+{
+ return ((addr >= (unsigned long)_stext &&
+ addr < (unsigned long)_end) ||
+ (addr >= (unsigned long)__init_begin &&
+ addr < (unsigned long)__init_end));
+}
+
#endif /* _ASM_GENERIC_SECTIONS_H_ */
diff --git a/include/asm-generic/segment.h b/include/asm-generic/segment.h
deleted file mode 100644
index 5580eace622c..000000000000
--- a/include/asm-generic/segment.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __ASM_GENERIC_SEGMENT_H
-#define __ASM_GENERIC_SEGMENT_H
-/*
- * Only here because we have some old header files that expect it...
- *
- * New architectures probably don't want to have their own version.
- */
-
-#endif /* __ASM_GENERIC_SEGMENT_H */
diff --git a/include/asm-generic/serial.h b/include/asm-generic/serial.h
index 5e291090fe04..ca9f7b6be3f0 100644
--- a/include/asm-generic/serial.h
+++ b/include/asm-generic/serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_SERIAL_H
#define __ASM_GENERIC_SERIAL_H
diff --git a/include/asm-generic/set_memory.h b/include/asm-generic/set_memory.h
index 83e81f8996b2..c86abf6bc7ba 100644
--- a/include/asm-generic/set_memory.h
+++ b/include/asm-generic/set_memory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SET_MEMORY_H
#define __ASM_SET_MEMORY_H
diff --git a/include/uapi/asm-generic/shmparam.h b/include/asm-generic/shmparam.h
index 51a3852de733..b8f9035ffc2c 100644
--- a/include/uapi/asm-generic/shmparam.h
+++ b/include/asm-generic/shmparam.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_SHMPARAM_H
#define __ASM_GENERIC_SHMPARAM_H
diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h
deleted file mode 100644
index a2508a8f9a9c..000000000000
--- a/include/asm-generic/siginfo.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _ASM_GENERIC_SIGINFO_H
-#define _ASM_GENERIC_SIGINFO_H
-
-#include <uapi/asm-generic/siginfo.h>
-
-#define __SI_MASK 0xffff0000u
-#define __SI_KILL (0 << 16)
-#define __SI_TIMER (1 << 16)
-#define __SI_POLL (2 << 16)
-#define __SI_FAULT (3 << 16)
-#define __SI_CHLD (4 << 16)
-#define __SI_RT (5 << 16)
-#define __SI_MESGQ (6 << 16)
-#define __SI_SYS (7 << 16)
-#define __SI_CODE(T,N) ((T) | ((N) & 0xffff))
-
-struct siginfo;
-void do_schedule_next_timer(struct siginfo *info);
-
-extern int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from);
-
-#endif
diff --git a/include/asm-generic/signal.h b/include/asm-generic/signal.h
index d840c90a157a..663dd6d0795d 100644
--- a/include/asm-generic/signal.h
+++ b/include/asm-generic/signal.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_SIGNAL_H
#define __ASM_GENERIC_SIGNAL_H
#include <uapi/asm-generic/signal.h>
#ifndef __ASSEMBLY__
-#ifdef SA_RESTORER
-#endif
#include <asm/sigcontext.h>
#undef __HAVE_ARCH_SIG_BITOPS
diff --git a/include/asm-generic/simd.h b/include/asm-generic/simd.h
index f57eb7b5c23b..d0343d58a74a 100644
--- a/include/asm-generic/simd.h
+++ b/include/asm-generic/simd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/hardirq.h>
diff --git a/include/asm-generic/sizes.h b/include/asm-generic/sizes.h
deleted file mode 100644
index 1dcfad9629ef..000000000000
--- a/include/asm-generic/sizes.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* This is a placeholder, to be removed over time */
-#include <linux/sizes.h>
diff --git a/include/asm-generic/softirq_stack.h b/include/asm-generic/softirq_stack.h
new file mode 100644
index 000000000000..2a67aed9ac52
--- /dev/null
+++ b/include/asm-generic/softirq_stack.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __ASM_GENERIC_SOFTIRQ_STACK_H
+#define __ASM_GENERIC_SOFTIRQ_STACK_H
+
+#ifdef CONFIG_SOFTIRQ_ON_OWN_STACK
+void do_softirq_own_stack(void);
+#else
+static inline void do_softirq_own_stack(void)
+{
+ __do_softirq();
+}
+#endif
+
+#endif
diff --git a/include/asm-generic/spinlock.h b/include/asm-generic/spinlock.h
index 1547a03ac50f..fdfebcb050f4 100644
--- a/include/asm-generic/spinlock.h
+++ b/include/asm-generic/spinlock.h
@@ -1,11 +1,92 @@
-#ifndef __ASM_GENERIC_SPINLOCK_H
-#define __ASM_GENERIC_SPINLOCK_H
+/* SPDX-License-Identifier: GPL-2.0 */
+
/*
- * You need to implement asm/spinlock.h for SMP support. The generic
- * version does not handle SMP.
+ * 'Generic' ticket-lock implementation.
+ *
+ * It relies on atomic_fetch_add() having well defined forward progress
+ * guarantees under contention. If your architecture cannot provide this, stick
+ * to a test-and-set lock.
+ *
+ * It also relies on atomic_fetch_add() being safe vs smp_store_release() on a
+ * sub-word of the value. This is generally true for anything LL/SC although
+ * you'd be hard pressed to find anything useful in architecture specifications
+ * about this. If your architecture cannot do this you might be better off with
+ * a test-and-set.
+ *
+ * It further assumes atomic_*_release() + atomic_*_acquire() is RCpc and hence
+ * uses atomic_fetch_add() which is RCsc to create an RCsc hot path, along with
+ * a full fence after the spin to upgrade the otherwise-RCpc
+ * atomic_cond_read_acquire().
+ *
+ * The implementation uses smp_cond_load_acquire() to spin, so if the
+ * architecture has WFE like instructions to sleep instead of poll for word
+ * modifications be sure to implement that (see ARM64 for example).
+ *
*/
-#ifdef CONFIG_SMP
-#error need an architecture specific asm/spinlock.h
-#endif
+
+#ifndef __ASM_GENERIC_SPINLOCK_H
+#define __ASM_GENERIC_SPINLOCK_H
+
+#include <linux/atomic.h>
+#include <asm-generic/spinlock_types.h>
+
+static __always_inline void arch_spin_lock(arch_spinlock_t *lock)
+{
+ u32 val = atomic_fetch_add(1<<16, lock);
+ u16 ticket = val >> 16;
+
+ if (ticket == (u16)val)
+ return;
+
+ /*
+ * atomic_cond_read_acquire() is RCpc, but rather than defining a
+ * custom cond_read_rcsc() here we just emit a full fence. We only
+ * need the prior reads before subsequent writes ordering from
+ * smb_mb(), but as atomic_cond_read_acquire() just emits reads and we
+ * have no outstanding writes due to the atomic_fetch_add() the extra
+ * orderings are free.
+ */
+ atomic_cond_read_acquire(lock, ticket == (u16)VAL);
+ smp_mb();
+}
+
+static __always_inline bool arch_spin_trylock(arch_spinlock_t *lock)
+{
+ u32 old = atomic_read(lock);
+
+ if ((old >> 16) != (old & 0xffff))
+ return false;
+
+ return atomic_try_cmpxchg(lock, &old, old + (1<<16)); /* SC, for RCsc */
+}
+
+static __always_inline void arch_spin_unlock(arch_spinlock_t *lock)
+{
+ u16 *ptr = (u16 *)lock + IS_ENABLED(CONFIG_CPU_BIG_ENDIAN);
+ u32 val = atomic_read(lock);
+
+ smp_store_release(ptr, (u16)val + 1);
+}
+
+static __always_inline int arch_spin_is_locked(arch_spinlock_t *lock)
+{
+ u32 val = atomic_read(lock);
+
+ return ((val >> 16) != (val & 0xffff));
+}
+
+static __always_inline int arch_spin_is_contended(arch_spinlock_t *lock)
+{
+ u32 val = atomic_read(lock);
+
+ return (s16)((val >> 16) - (val & 0xffff)) > 1;
+}
+
+static __always_inline int arch_spin_value_unlocked(arch_spinlock_t lock)
+{
+ return !arch_spin_is_locked(&lock);
+}
+
+#include <asm/qrwlock.h>
#endif /* __ASM_GENERIC_SPINLOCK_H */
diff --git a/include/asm-generic/spinlock_types.h b/include/asm-generic/spinlock_types.h
new file mode 100644
index 000000000000..8962bb730945
--- /dev/null
+++ b/include/asm-generic/spinlock_types.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_GENERIC_SPINLOCK_TYPES_H
+#define __ASM_GENERIC_SPINLOCK_TYPES_H
+
+#include <linux/types.h>
+typedef atomic_t arch_spinlock_t;
+
+/*
+ * qrwlock_types depends on arch_spinlock_t, so we must typedef that before the
+ * include.
+ */
+#include <asm/qrwlock_types.h>
+
+#define __ARCH_SPIN_LOCK_UNLOCKED ATOMIC_INIT(0)
+
+#endif /* __ASM_GENERIC_SPINLOCK_TYPES_H */
diff --git a/include/asm-generic/statfs.h b/include/asm-generic/statfs.h
index 4b934e9ec970..f88dcd8ed9dd 100644
--- a/include/asm-generic/statfs.h
+++ b/include/asm-generic/statfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _GENERIC_STATFS_H
#define _GENERIC_STATFS_H
diff --git a/include/asm-generic/switch_to.h b/include/asm-generic/switch_to.h
index 052c4ac04fd5..5897d100a6e6 100644
--- a/include/asm-generic/switch_to.h
+++ b/include/asm-generic/switch_to.h
@@ -1,15 +1,11 @@
-/* Generic task switch macro wrapper, based on MN10300 definitions.
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Generic task switch macro wrapper.
*
* It should be possible to use these on really simple architectures,
* but it serves more as a starting point for new ports.
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef __ASM_GENERIC_SWITCH_TO_H
#define __ASM_GENERIC_SWITCH_TO_H
diff --git a/include/asm-generic/syscall.h b/include/asm-generic/syscall.h
index 0c938a4354f6..5a80fe728dc8 100644
--- a/include/asm-generic/syscall.h
+++ b/include/asm-generic/syscall.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Access to user system call parameters and results
*
* Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved.
*
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
- *
* This file is a stub providing documentation for what functions
* asm-ARCH/syscall.h files need to define. Most arch definitions
* will be simple inlines.
@@ -46,9 +43,9 @@ int syscall_get_nr(struct task_struct *task, struct pt_regs *regs);
* @regs: task_pt_regs() of @task
*
* It's only valid to call this when @task is stopped for system
- * call exit tracing (due to TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT),
- * after tracehook_report_syscall_entry() returned nonzero to prevent
- * the system call from taking place.
+ * call exit tracing (due to %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_AUDIT), after ptrace_report_syscall_entry()
+ * returned nonzero to prevent the system call from taking place.
*
* This rolls back the register state in @regs so it's as if the
* system call instruction was a no-op. The registers containing
@@ -66,7 +63,8 @@ void syscall_rollback(struct task_struct *task, struct pt_regs *regs);
* Returns 0 if the system call succeeded, or -ERRORCODE if it failed.
*
* It's only valid to call this when @task is stopped for tracing on exit
- * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ * from a system call, due to %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_AUDIT.
*/
long syscall_get_error(struct task_struct *task, struct pt_regs *regs);
@@ -79,7 +77,8 @@ long syscall_get_error(struct task_struct *task, struct pt_regs *regs);
* This value is meaningless if syscall_get_error() returned nonzero.
*
* It's only valid to call this when @task is stopped for tracing on exit
- * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ * from a system call, due to %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_AUDIT.
*/
long syscall_get_return_value(struct task_struct *task, struct pt_regs *regs);
@@ -96,7 +95,8 @@ long syscall_get_return_value(struct task_struct *task, struct pt_regs *regs);
* code; the user sees a failed system call with this errno code.
*
* It's only valid to call this when @task is stopped for tracing on exit
- * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
+ * from a system call, due to %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_AUDIT.
*/
void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs,
int error, long val);
@@ -105,53 +105,30 @@ void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs,
* syscall_get_arguments - extract system call parameter values
* @task: task of interest, must be blocked
* @regs: task_pt_regs() of @task
- * @i: argument index [0,5]
- * @n: number of arguments; n+i must be [1,6].
* @args: array filled with argument values
*
- * Fetches @n arguments to the system call starting with the @i'th argument
- * (from 0 through 5). Argument @i is stored in @args[0], and so on.
- * An arch inline version is probably optimal when @i and @n are constants.
+ * Fetches 6 arguments to the system call. First argument is stored in
+* @args[0], and so on.
*
* It's only valid to call this when @task is stopped for tracing on
- * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
- * It's invalid to call this with @i + @n > 6; we only support system calls
- * taking up to 6 arguments.
+ * entry to a system call, due to %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_AUDIT.
*/
void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
- unsigned int i, unsigned int n, unsigned long *args);
-
-/**
- * syscall_set_arguments - change system call parameter value
- * @task: task of interest, must be in system call entry tracing
- * @regs: task_pt_regs() of @task
- * @i: argument index [0,5]
- * @n: number of arguments; n+i must be [1,6].
- * @args: array of argument values to store
- *
- * Changes @n arguments to the system call starting with the @i'th argument.
- * Argument @i gets value @args[0], and so on.
- * An arch inline version is probably optimal when @i and @n are constants.
- *
- * It's only valid to call this when @task is stopped for tracing on
- * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
- * It's invalid to call this with @i + @n > 6; we only support system calls
- * taking up to 6 arguments.
- */
-void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
- unsigned int i, unsigned int n,
- const unsigned long *args);
+ unsigned long *args);
/**
* syscall_get_arch - return the AUDIT_ARCH for the current system call
+ * @task: task of interest, must be blocked
*
* Returns the AUDIT_ARCH_* based on the system call convention in use.
*
- * It's only valid to call this when current is stopped on entry to a system
- * call, due to %TIF_SYSCALL_TRACE, %TIF_SYSCALL_AUDIT, or %TIF_SECCOMP.
+ * It's only valid to call this when @task is stopped on entry to a system
+ * call, due to %SYSCALL_WORK_SYSCALL_TRACE, %SYSCALL_WORK_SYSCALL_AUDIT, or
+ * %SYSCALL_WORK_SECCOMP.
*
* Architectures which permit CONFIG_HAVE_ARCH_SECCOMP_FILTER must
* provide an implementation of this.
*/
-int syscall_get_arch(void);
+int syscall_get_arch(struct task_struct *task);
#endif /* _ASM_SYSCALL_H */
diff --git a/include/asm-generic/syscalls.h b/include/asm-generic/syscalls.h
index 1f74be5113b2..933ca6581aba 100644
--- a/include/asm-generic/syscalls.h
+++ b/include/asm-generic/syscalls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_SYSCALLS_H
#define __ASM_GENERIC_SYSCALLS_H
diff --git a/include/asm-generic/termios-base.h b/include/asm-generic/termios-base.h
deleted file mode 100644
index 157bbf6f4510..000000000000
--- a/include/asm-generic/termios-base.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* termios.h: generic termios/termio user copying/translation
- */
-
-#ifndef _ASM_GENERIC_TERMIOS_BASE_H
-#define _ASM_GENERIC_TERMIOS_BASE_H
-
-#include <linux/uaccess.h>
-
-#ifndef __ARCH_TERMIO_GETPUT
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-static inline int user_termio_to_kernel_termios(struct ktermios *termios,
- struct termio __user *termio)
-{
- unsigned short tmp;
-
- if (get_user(tmp, &termio->c_iflag) < 0)
- goto fault;
- termios->c_iflag = (0xffff0000 & termios->c_iflag) | tmp;
-
- if (get_user(tmp, &termio->c_oflag) < 0)
- goto fault;
- termios->c_oflag = (0xffff0000 & termios->c_oflag) | tmp;
-
- if (get_user(tmp, &termio->c_cflag) < 0)
- goto fault;
- termios->c_cflag = (0xffff0000 & termios->c_cflag) | tmp;
-
- if (get_user(tmp, &termio->c_lflag) < 0)
- goto fault;
- termios->c_lflag = (0xffff0000 & termios->c_lflag) | tmp;
-
- if (get_user(termios->c_line, &termio->c_line) < 0)
- goto fault;
-
- if (copy_from_user(termios->c_cc, termio->c_cc, NCC) != 0)
- goto fault;
-
- return 0;
-
- fault:
- return -EFAULT;
-}
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- */
-static inline int kernel_termios_to_user_termio(struct termio __user *termio,
- struct ktermios *termios)
-{
- if (put_user(termios->c_iflag, &termio->c_iflag) < 0 ||
- put_user(termios->c_oflag, &termio->c_oflag) < 0 ||
- put_user(termios->c_cflag, &termio->c_cflag) < 0 ||
- put_user(termios->c_lflag, &termio->c_lflag) < 0 ||
- put_user(termios->c_line, &termio->c_line) < 0 ||
- copy_to_user(termio->c_cc, termios->c_cc, NCC) != 0)
- return -EFAULT;
-
- return 0;
-}
-
-#ifndef user_termios_to_kernel_termios
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
-#endif
-
-#ifndef kernel_termios_to_user_termios
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
-#endif
-
-#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
-
-#endif /* __ARCH_TERMIO_GETPUT */
-
-#endif /* _ASM_GENERIC_TERMIOS_BASE_H */
diff --git a/include/asm-generic/termios.h b/include/asm-generic/termios.h
deleted file mode 100644
index 8c13a16b074e..000000000000
--- a/include/asm-generic/termios.h
+++ /dev/null
@@ -1,107 +0,0 @@
-#ifndef _ASM_GENERIC_TERMIOS_H
-#define _ASM_GENERIC_TERMIOS_H
-
-
-#include <linux/uaccess.h>
-#include <uapi/asm-generic/termios.h>
-
-/* intr=^C quit=^\ erase=del kill=^U
- eof=^D vtime=\0 vmin=\1 sxtc=\0
- start=^Q stop=^S susp=^Z eol=\0
- reprint=^R discard=^U werase=^W lnext=^V
- eol2=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-static inline int user_termio_to_kernel_termios(struct ktermios *termios,
- const struct termio __user *termio)
-{
- unsigned short tmp;
-
- if (get_user(tmp, &termio->c_iflag) < 0)
- goto fault;
- termios->c_iflag = (0xffff0000 & termios->c_iflag) | tmp;
-
- if (get_user(tmp, &termio->c_oflag) < 0)
- goto fault;
- termios->c_oflag = (0xffff0000 & termios->c_oflag) | tmp;
-
- if (get_user(tmp, &termio->c_cflag) < 0)
- goto fault;
- termios->c_cflag = (0xffff0000 & termios->c_cflag) | tmp;
-
- if (get_user(tmp, &termio->c_lflag) < 0)
- goto fault;
- termios->c_lflag = (0xffff0000 & termios->c_lflag) | tmp;
-
- if (get_user(termios->c_line, &termio->c_line) < 0)
- goto fault;
-
- if (copy_from_user(termios->c_cc, termio->c_cc, NCC) != 0)
- goto fault;
-
- return 0;
-
- fault:
- return -EFAULT;
-}
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- */
-static inline int kernel_termios_to_user_termio(struct termio __user *termio,
- struct ktermios *termios)
-{
- if (put_user(termios->c_iflag, &termio->c_iflag) < 0 ||
- put_user(termios->c_oflag, &termio->c_oflag) < 0 ||
- put_user(termios->c_cflag, &termio->c_cflag) < 0 ||
- put_user(termios->c_lflag, &termio->c_lflag) < 0 ||
- put_user(termios->c_line, &termio->c_line) < 0 ||
- copy_to_user(termio->c_cc, termios->c_cc, NCC) != 0)
- return -EFAULT;
-
- return 0;
-}
-
-#ifdef TCGETS2
-static inline int user_termios_to_kernel_termios(struct ktermios *k,
- struct termios2 __user *u)
-{
- return copy_from_user(k, u, sizeof(struct termios2));
-}
-
-static inline int kernel_termios_to_user_termios(struct termios2 __user *u,
- struct ktermios *k)
-{
- return copy_to_user(u, k, sizeof(struct termios2));
-}
-
-static inline int user_termios_to_kernel_termios_1(struct ktermios *k,
- struct termios __user *u)
-{
- return copy_from_user(k, u, sizeof(struct termios));
-}
-
-static inline int kernel_termios_to_user_termios_1(struct termios __user *u,
- struct ktermios *k)
-{
- return copy_to_user(u, k, sizeof(struct termios));
-}
-#else /* TCGETS2 */
-static inline int user_termios_to_kernel_termios(struct ktermios *k,
- struct termios __user *u)
-{
- return copy_from_user(k, u, sizeof(struct termios));
-}
-
-static inline int kernel_termios_to_user_termios(struct termios __user *u,
- struct ktermios *k)
-{
- return copy_to_user(u, k, sizeof(struct termios));
-}
-#endif /* TCGETS2 */
-
-#endif /* _ASM_GENERIC_TERMIOS_H */
diff --git a/include/asm-generic/timex.h b/include/asm-generic/timex.h
index b2243cb8d6f6..50ba9b5ce983 100644
--- a/include/asm-generic/timex.h
+++ b/include/asm-generic/timex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_TIMEX_H
#define __ASM_GENERIC_TIMEX_H
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 8afa4335e5b2..b46617207c93 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* include/asm-generic/tlb.h
*
* Generic TLB shootdown code
@@ -6,62 +7,235 @@
* Based on code from mm/memory.c Copyright Linus Torvalds and others.
*
* Copyright 2011 Red Hat, Inc., Peter Zijlstra
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _ASM_GENERIC__TLB_H
#define _ASM_GENERIC__TLB_H
+#include <linux/mmu_notifier.h>
#include <linux/swap.h>
-#include <asm/pgalloc.h>
+#include <linux/hugetlb_inline.h>
#include <asm/tlbflush.h>
+#include <asm/cacheflush.h>
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
/*
- * Semi RCU freeing of the page directories.
+ * Blindly accessing user memory from NMI context can be dangerous
+ * if we're in the middle of switching the current user task or switching
+ * the loaded mm.
+ */
+#ifndef nmi_uaccess_okay
+# define nmi_uaccess_okay() true
+#endif
+
+#ifdef CONFIG_MMU
+
+/*
+ * Generic MMU-gather implementation.
+ *
+ * The mmu_gather data structure is used by the mm code to implement the
+ * correct and efficient ordering of freeing pages and TLB invalidations.
+ *
+ * This correct ordering is:
+ *
+ * 1) unhook page
+ * 2) TLB invalidate page
+ * 3) free page
+ *
+ * That is, we must never free a page before we have ensured there are no live
+ * translations left to it. Otherwise it might be possible to observe (or
+ * worse, change) the page content after it has been reused.
+ *
+ * The mmu_gather API consists of:
+ *
+ * - tlb_gather_mmu() / tlb_gather_mmu_fullmm() / tlb_finish_mmu()
+ *
+ * start and finish a mmu_gather
+ *
+ * Finish in particular will issue a (final) TLB invalidate and free
+ * all (remaining) queued pages.
+ *
+ * - tlb_start_vma() / tlb_end_vma(); marks the start / end of a VMA
+ *
+ * Defaults to flushing at tlb_end_vma() to reset the range; helps when
+ * there's large holes between the VMAs.
+ *
+ * - tlb_remove_table()
+ *
+ * tlb_remove_table() is the basic primitive to free page-table directories
+ * (__p*_free_tlb()). In it's most primitive form it is an alias for
+ * tlb_remove_page() below, for when page directories are pages and have no
+ * additional constraints.
+ *
+ * See also MMU_GATHER_TABLE_FREE and MMU_GATHER_RCU_TABLE_FREE.
+ *
+ * - tlb_remove_page() / __tlb_remove_page()
+ * - tlb_remove_page_size() / __tlb_remove_page_size()
+ *
+ * __tlb_remove_page_size() is the basic primitive that queues a page for
+ * freeing. __tlb_remove_page() assumes PAGE_SIZE. Both will return a
+ * boolean indicating if the queue is (now) full and a call to
+ * tlb_flush_mmu() is required.
+ *
+ * tlb_remove_page() and tlb_remove_page_size() imply the call to
+ * tlb_flush_mmu() when required and has no return value.
+ *
+ * - tlb_change_page_size()
+ *
+ * call before __tlb_remove_page*() to set the current page-size; implies a
+ * possible tlb_flush_mmu() call.
+ *
+ * - tlb_flush_mmu() / tlb_flush_mmu_tlbonly()
+ *
+ * tlb_flush_mmu_tlbonly() - does the TLB invalidate (and resets
+ * related state, like the range)
+ *
+ * tlb_flush_mmu() - in addition to the above TLB invalidate, also frees
+ * whatever pages are still batched.
+ *
+ * - mmu_gather::fullmm
+ *
+ * A flag set by tlb_gather_mmu_fullmm() to indicate we're going to free
+ * the entire mm; this allows a number of optimizations.
+ *
+ * - We can ignore tlb_{start,end}_vma(); because we don't
+ * care about ranges. Everything will be shot down.
+ *
+ * - (RISC) architectures that use ASIDs can cycle to a new ASID
+ * and delay the invalidation until ASID space runs out.
+ *
+ * - mmu_gather::need_flush_all
+ *
+ * A flag that can be set by the arch code if it wants to force
+ * flush the entire TLB irrespective of the range. For instance
+ * x86-PAE needs this when changing top-level entries.
+ *
+ * And allows the architecture to provide and implement tlb_flush():
+ *
+ * tlb_flush() may, in addition to the above mentioned mmu_gather fields, make
+ * use of:
+ *
+ * - mmu_gather::start / mmu_gather::end
+ *
+ * which provides the range that needs to be flushed to cover the pages to
+ * be freed.
+ *
+ * - mmu_gather::freed_tables
+ *
+ * set when we freed page table pages
+ *
+ * - tlb_get_unmap_shift() / tlb_get_unmap_size()
+ *
+ * returns the smallest TLB entry size unmapped in this range.
+ *
+ * If an architecture does not provide tlb_flush() a default implementation
+ * based on flush_tlb_range() will be used, unless MMU_GATHER_NO_RANGE is
+ * specified, in which case we'll default to flush_tlb_mm().
+ *
+ * Additionally there are a few opt-in features:
+ *
+ * MMU_GATHER_PAGE_SIZE
+ *
+ * This ensures we call tlb_flush() every time tlb_change_page_size() actually
+ * changes the size and provides mmu_gather::page_size to tlb_flush().
+ *
+ * This might be useful if your architecture has size specific TLB
+ * invalidation instructions.
+ *
+ * MMU_GATHER_TABLE_FREE
+ *
+ * This provides tlb_remove_table(), to be used instead of tlb_remove_page()
+ * for page directores (__p*_free_tlb()).
+ *
+ * Useful if your architecture has non-page page directories.
*
- * This is needed by some architectures to implement software pagetable walkers.
+ * When used, an architecture is expected to provide __tlb_remove_table()
+ * which does the actual freeing of these pages.
*
- * gup_fast() and other software pagetable walkers do a lockless page-table
- * walk and therefore needs some synchronization with the freeing of the page
- * directories. The chosen means to accomplish that is by disabling IRQs over
- * the walk.
+ * MMU_GATHER_RCU_TABLE_FREE
*
- * Architectures that use IPIs to flush TLBs will then automagically DTRT,
- * since we unlink the page, flush TLBs, free the page. Since the disabling of
- * IRQs delays the completion of the TLB flush we can never observe an already
- * freed page.
+ * Like MMU_GATHER_TABLE_FREE, and adds semi-RCU semantics to the free (see
+ * comment below).
*
- * Architectures that do not have this (PPC) need to delay the freeing by some
- * other means, this is that means.
+ * Useful if your architecture doesn't use IPIs for remote TLB invalidates
+ * and therefore doesn't naturally serialize with software page-table walkers.
*
- * What we do is batch the freed directory pages (tables) and RCU free them.
- * We use the sched RCU variant, as that guarantees that IRQ/preempt disabling
- * holds off grace periods.
+ * MMU_GATHER_NO_FLUSH_CACHE
*
- * However, in order to batch these pages we need to allocate storage, this
- * allocation is deep inside the MM code and can thus easily fail on memory
- * pressure. To guarantee progress we fall back to single table freeing, see
- * the implementation of tlb_remove_table_one().
+ * Indicates the architecture has flush_cache_range() but it needs *NOT* be called
+ * before unmapping a VMA.
*
+ * NOTE: strictly speaking we shouldn't have this knob and instead rely on
+ * flush_cache_range() being a NOP, except Sparc64 seems to be
+ * different here.
+ *
+ * MMU_GATHER_MERGE_VMAS
+ *
+ * Indicates the architecture wants to merge ranges over VMAs; typical when
+ * multiple range invalidates are more expensive than a full invalidate.
+ *
+ * MMU_GATHER_NO_RANGE
+ *
+ * Use this if your architecture lacks an efficient flush_tlb_range(). This
+ * option implies MMU_GATHER_MERGE_VMAS above.
+ *
+ * MMU_GATHER_NO_GATHER
+ *
+ * If the option is set the mmu_gather will not track individual pages for
+ * delayed page free anymore. A platform that enables the option needs to
+ * provide its own implementation of the __tlb_remove_page_size() function to
+ * free pages.
+ *
+ * This is useful if your architecture already flushes TLB entries in the
+ * various ptep_get_and_clear() functions.
*/
+
+#ifdef CONFIG_MMU_GATHER_TABLE_FREE
+
struct mmu_table_batch {
+#ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE
struct rcu_head rcu;
+#endif
unsigned int nr;
- void *tables[0];
+ void *tables[];
};
#define MAX_TABLE_BATCH \
((PAGE_SIZE - sizeof(struct mmu_table_batch)) / sizeof(void *))
-extern void tlb_table_flush(struct mmu_gather *tlb);
extern void tlb_remove_table(struct mmu_gather *tlb, void *table);
+#else /* !CONFIG_MMU_GATHER_HAVE_TABLE_FREE */
+
+/*
+ * Without MMU_GATHER_TABLE_FREE the architecture is assumed to have page based
+ * page directories and we can use the normal page batching to free them.
+ */
+#define tlb_remove_table(tlb, page) tlb_remove_page((tlb), (page))
+
+#endif /* CONFIG_MMU_GATHER_TABLE_FREE */
+
+#ifdef CONFIG_MMU_GATHER_RCU_TABLE_FREE
+/*
+ * This allows an architecture that does not use the linux page-tables for
+ * hardware to skip the TLBI when freeing page tables.
+ */
+#ifndef tlb_needs_table_invalidate
+#define tlb_needs_table_invalidate() (true)
+#endif
+
+void tlb_remove_table_sync_one(void);
+
+#else
+
+#ifdef tlb_needs_table_invalidate
+#error tlb_needs_table_invalidate() requires MMU_GATHER_RCU_TABLE_FREE
#endif
+static inline void tlb_remove_table_sync_one(void) { }
+
+#endif /* CONFIG_MMU_GATHER_RCU_TABLE_FREE */
+
+
+#ifndef CONFIG_MMU_GATHER_NO_GATHER
/*
* If we can't allocate a page to make a big batch of page pointers
* to work on, then just handle a few from the on-stack structure.
@@ -72,7 +246,7 @@ struct mmu_gather_batch {
struct mmu_gather_batch *next;
unsigned int nr;
unsigned int max;
- struct page *pages[0];
+ struct encoded_page *encoded_pages[];
};
#define MAX_GATHER_BATCH \
@@ -86,38 +260,97 @@ struct mmu_gather_batch {
*/
#define MAX_GATHER_BATCH_COUNT (10000UL/MAX_GATHER_BATCH)
-/* struct mmu_gather is an opaque type used by the mm code for passing around
+extern bool __tlb_remove_page_size(struct mmu_gather *tlb,
+ struct encoded_page *page,
+ int page_size);
+
+#ifdef CONFIG_SMP
+/*
+ * This both sets 'delayed_rmap', and returns true. It would be an inline
+ * function, except we define it before the 'struct mmu_gather'.
+ */
+#define tlb_delay_rmap(tlb) (((tlb)->delayed_rmap = 1), true)
+extern void tlb_flush_rmaps(struct mmu_gather *tlb, struct vm_area_struct *vma);
+#endif
+
+#endif
+
+/*
+ * We have a no-op version of the rmap removal that doesn't
+ * delay anything. That is used on S390, which flushes remote
+ * TLBs synchronously, and on UP, which doesn't have any
+ * remote TLBs to flush and is not preemptible due to this
+ * all happening under the page table lock.
+ */
+#ifndef tlb_delay_rmap
+#define tlb_delay_rmap(tlb) (false)
+static inline void tlb_flush_rmaps(struct mmu_gather *tlb, struct vm_area_struct *vma) { }
+#endif
+
+/*
+ * struct mmu_gather is an opaque type used by the mm code for passing around
* any data needed by arch specific code for tlb_remove_page.
*/
struct mmu_gather {
struct mm_struct *mm;
-#ifdef CONFIG_HAVE_RCU_TABLE_FREE
+
+#ifdef CONFIG_MMU_GATHER_TABLE_FREE
struct mmu_table_batch *batch;
#endif
+
unsigned long start;
unsigned long end;
- /* we are in the middle of an operation to clear
- * a full mm and can make some optimizations */
- unsigned int fullmm : 1,
- /* we have performed an operation which
- * requires a complete flush of the tlb */
- need_flush_all : 1;
+ /*
+ * we are in the middle of an operation to clear
+ * a full mm and can make some optimizations
+ */
+ unsigned int fullmm : 1;
+
+ /*
+ * we have performed an operation which
+ * requires a complete flush of the tlb
+ */
+ unsigned int need_flush_all : 1;
+
+ /*
+ * we have removed page directories
+ */
+ unsigned int freed_tables : 1;
+
+ /*
+ * Do we have pending delayed rmap removals?
+ */
+ unsigned int delayed_rmap : 1;
+
+ /*
+ * at which levels have we cleared entries?
+ */
+ unsigned int cleared_ptes : 1;
+ unsigned int cleared_pmds : 1;
+ unsigned int cleared_puds : 1;
+ unsigned int cleared_p4ds : 1;
+
+ /*
+ * tracks VM_EXEC | VM_HUGETLB in tlb_start_vma
+ */
+ unsigned int vma_exec : 1;
+ unsigned int vma_huge : 1;
+ unsigned int vma_pfn : 1;
+ unsigned int batch_count;
+
+#ifndef CONFIG_MMU_GATHER_NO_GATHER
struct mmu_gather_batch *active;
struct mmu_gather_batch local;
struct page *__pages[MMU_GATHER_BUNDLE];
- unsigned int batch_count;
- int page_size;
-};
-#define HAVE_GENERIC_MMU_GATHER
+#ifdef CONFIG_MMU_GATHER_PAGE_SIZE
+ unsigned int page_size;
+#endif
+#endif
+};
-void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end);
void tlb_flush_mmu(struct mmu_gather *tlb);
-void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start,
- unsigned long end);
-extern bool __tlb_remove_page_size(struct mmu_gather *tlb, struct page *page,
- int page_size);
static inline void __tlb_adjust_range(struct mmu_gather *tlb,
unsigned long address,
@@ -135,18 +368,108 @@ static inline void __tlb_reset_range(struct mmu_gather *tlb)
tlb->start = TASK_SIZE;
tlb->end = 0;
}
+ tlb->freed_tables = 0;
+ tlb->cleared_ptes = 0;
+ tlb->cleared_pmds = 0;
+ tlb->cleared_puds = 0;
+ tlb->cleared_p4ds = 0;
+ /*
+ * Do not reset mmu_gather::vma_* fields here, we do not
+ * call into tlb_start_vma() again to set them if there is an
+ * intermediate flush.
+ */
+}
+
+#ifdef CONFIG_MMU_GATHER_NO_RANGE
+
+#if defined(tlb_flush)
+#error MMU_GATHER_NO_RANGE relies on default tlb_flush()
+#endif
+
+/*
+ * When an architecture does not have efficient means of range flushing TLBs
+ * there is no point in doing intermediate flushes on tlb_end_vma() to keep the
+ * range small. We equally don't have to worry about page granularity or other
+ * things.
+ *
+ * All we need to do is issue a full flush for any !0 range.
+ */
+static inline void tlb_flush(struct mmu_gather *tlb)
+{
+ if (tlb->end)
+ flush_tlb_mm(tlb->mm);
+}
+
+#else /* CONFIG_MMU_GATHER_NO_RANGE */
+
+#ifndef tlb_flush
+/*
+ * When an architecture does not provide its own tlb_flush() implementation
+ * but does have a reasonably efficient flush_vma_range() implementation
+ * use that.
+ */
+static inline void tlb_flush(struct mmu_gather *tlb)
+{
+ if (tlb->fullmm || tlb->need_flush_all) {
+ flush_tlb_mm(tlb->mm);
+ } else if (tlb->end) {
+ struct vm_area_struct vma = {
+ .vm_mm = tlb->mm,
+ .vm_flags = (tlb->vma_exec ? VM_EXEC : 0) |
+ (tlb->vma_huge ? VM_HUGETLB : 0),
+ };
+
+ flush_tlb_range(&vma, tlb->start, tlb->end);
+ }
+}
+#endif
+
+#endif /* CONFIG_MMU_GATHER_NO_RANGE */
+
+static inline void
+tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma)
+{
+ /*
+ * flush_tlb_range() implementations that look at VM_HUGETLB (tile,
+ * mips-4k) flush only large pages.
+ *
+ * flush_tlb_range() implementations that flush I-TLB also flush D-TLB
+ * (tile, xtensa, arm), so it's ok to just add VM_EXEC to an existing
+ * range.
+ *
+ * We rely on tlb_end_vma() to issue a flush, such that when we reset
+ * these values the batch is empty.
+ */
+ tlb->vma_huge = is_vm_hugetlb_page(vma);
+ tlb->vma_exec = !!(vma->vm_flags & VM_EXEC);
+ tlb->vma_pfn = !!(vma->vm_flags & (VM_PFNMAP|VM_MIXEDMAP));
+}
+
+static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb)
+{
+ /*
+ * Anything calling __tlb_adjust_range() also sets at least one of
+ * these bits.
+ */
+ if (!(tlb->freed_tables || tlb->cleared_ptes || tlb->cleared_pmds ||
+ tlb->cleared_puds || tlb->cleared_p4ds))
+ return;
+
+ tlb_flush(tlb);
+ mmu_notifier_invalidate_range(tlb->mm, tlb->start, tlb->end);
+ __tlb_reset_range(tlb);
}
static inline void tlb_remove_page_size(struct mmu_gather *tlb,
struct page *page, int page_size)
{
- if (__tlb_remove_page_size(tlb, page, page_size))
+ if (__tlb_remove_page_size(tlb, encode_page(page, 0), page_size))
tlb_flush_mmu(tlb);
}
-static inline bool __tlb_remove_page(struct mmu_gather *tlb, struct page *page)
+static __always_inline bool __tlb_remove_page(struct mmu_gather *tlb, struct page *page, unsigned int flags)
{
- return __tlb_remove_page_size(tlb, page, PAGE_SIZE);
+ return __tlb_remove_page_size(tlb, encode_page(page, flags), PAGE_SIZE);
}
/* tlb_remove_page
@@ -158,42 +481,105 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
return tlb_remove_page_size(tlb, page, PAGE_SIZE);
}
-#ifndef tlb_remove_check_page_size_change
-#define tlb_remove_check_page_size_change tlb_remove_check_page_size_change
-static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
+static inline void tlb_change_page_size(struct mmu_gather *tlb,
unsigned int page_size)
{
- /*
- * We don't care about page size change, just update
- * mmu_gather page size here so that debug checks
- * doesn't throw false warning.
- */
-#ifdef CONFIG_DEBUG_VM
+#ifdef CONFIG_MMU_GATHER_PAGE_SIZE
+ if (tlb->page_size && tlb->page_size != page_size) {
+ if (!tlb->fullmm && !tlb->need_flush_all)
+ tlb_flush_mmu(tlb);
+ }
+
tlb->page_size = page_size;
#endif
}
-#endif
+
+static inline unsigned long tlb_get_unmap_shift(struct mmu_gather *tlb)
+{
+ if (tlb->cleared_ptes)
+ return PAGE_SHIFT;
+ if (tlb->cleared_pmds)
+ return PMD_SHIFT;
+ if (tlb->cleared_puds)
+ return PUD_SHIFT;
+ if (tlb->cleared_p4ds)
+ return P4D_SHIFT;
+
+ return PAGE_SHIFT;
+}
+
+static inline unsigned long tlb_get_unmap_size(struct mmu_gather *tlb)
+{
+ return 1UL << tlb_get_unmap_shift(tlb);
+}
/*
* In the case of tlb vma handling, we can optimise these away in the
* case where we're doing a full MM flush. When we're doing a munmap,
* the vmas are adjusted to only cover the region to be torn down.
*/
-#ifndef tlb_start_vma
-#define tlb_start_vma(tlb, vma) do { } while (0)
+static inline void tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
+{
+ if (tlb->fullmm)
+ return;
+
+ tlb_update_vma_flags(tlb, vma);
+#ifndef CONFIG_MMU_GATHER_NO_FLUSH_CACHE
+ flush_cache_range(vma, vma->vm_start, vma->vm_end);
#endif
+}
-#define __tlb_end_vma(tlb, vma) \
- do { \
- if (!tlb->fullmm && tlb->end) { \
- tlb_flush(tlb); \
- __tlb_reset_range(tlb); \
- } \
- } while (0)
+static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
+{
+ if (tlb->fullmm)
+ return;
-#ifndef tlb_end_vma
-#define tlb_end_vma __tlb_end_vma
-#endif
+ /*
+ * VM_PFNMAP is more fragile because the core mm will not track the
+ * page mapcount -- there might not be page-frames for these PFNs after
+ * all. Force flush TLBs for such ranges to avoid munmap() vs
+ * unmap_mapping_range() races.
+ */
+ if (tlb->vma_pfn || !IS_ENABLED(CONFIG_MMU_GATHER_MERGE_VMAS)) {
+ /*
+ * Do a TLB flush and reset the range at VMA boundaries; this avoids
+ * the ranges growing with the unused space between consecutive VMAs.
+ */
+ tlb_flush_mmu_tlbonly(tlb);
+ }
+}
+
+/*
+ * tlb_flush_{pte|pmd|pud|p4d}_range() adjust the tlb->start and tlb->end,
+ * and set corresponding cleared_*.
+ */
+static inline void tlb_flush_pte_range(struct mmu_gather *tlb,
+ unsigned long address, unsigned long size)
+{
+ __tlb_adjust_range(tlb, address, size);
+ tlb->cleared_ptes = 1;
+}
+
+static inline void tlb_flush_pmd_range(struct mmu_gather *tlb,
+ unsigned long address, unsigned long size)
+{
+ __tlb_adjust_range(tlb, address, size);
+ tlb->cleared_pmds = 1;
+}
+
+static inline void tlb_flush_pud_range(struct mmu_gather *tlb,
+ unsigned long address, unsigned long size)
+{
+ __tlb_adjust_range(tlb, address, size);
+ tlb->cleared_puds = 1;
+}
+
+static inline void tlb_flush_p4d_range(struct mmu_gather *tlb,
+ unsigned long address, unsigned long size)
+{
+ __tlb_adjust_range(tlb, address, size);
+ tlb->cleared_p4ds = 1;
+}
#ifndef __tlb_remove_tlb_entry
#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
@@ -208,14 +594,22 @@ static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
*/
#define tlb_remove_tlb_entry(tlb, ptep, address) \
do { \
- __tlb_adjust_range(tlb, address, PAGE_SIZE); \
+ tlb_flush_pte_range(tlb, address, PAGE_SIZE); \
__tlb_remove_tlb_entry(tlb, ptep, address); \
} while (0)
-#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \
- do { \
- __tlb_adjust_range(tlb, address, huge_page_size(h)); \
- __tlb_remove_tlb_entry(tlb, ptep, address); \
+#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \
+ do { \
+ unsigned long _sz = huge_page_size(h); \
+ if (_sz >= P4D_SIZE) \
+ tlb_flush_p4d_range(tlb, address, _sz); \
+ else if (_sz >= PUD_SIZE) \
+ tlb_flush_pud_range(tlb, address, _sz); \
+ else if (_sz >= PMD_SIZE) \
+ tlb_flush_pmd_range(tlb, address, _sz); \
+ else \
+ tlb_flush_pte_range(tlb, address, _sz); \
+ __tlb_remove_tlb_entry(tlb, ptep, address); \
} while (0)
/**
@@ -228,7 +622,7 @@ static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
#define tlb_remove_pmd_tlb_entry(tlb, pmdp, address) \
do { \
- __tlb_adjust_range(tlb, address, HPAGE_PMD_SIZE); \
+ tlb_flush_pmd_range(tlb, address, HPAGE_PMD_SIZE); \
__tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \
} while (0)
@@ -242,7 +636,7 @@ static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
#define tlb_remove_pud_tlb_entry(tlb, pudp, address) \
do { \
- __tlb_adjust_range(tlb, address, HPAGE_PUD_SIZE); \
+ tlb_flush_pud_range(tlb, address, HPAGE_PUD_SIZE); \
__tlb_remove_pud_tlb_entry(tlb, pudp, address); \
} while (0)
@@ -264,34 +658,56 @@ static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb,
* For now w.r.t page table cache, mark the range_size as PAGE_SIZE
*/
+#ifndef pte_free_tlb
#define pte_free_tlb(tlb, ptep, address) \
do { \
- __tlb_adjust_range(tlb, address, PAGE_SIZE); \
+ tlb_flush_pmd_range(tlb, address, PAGE_SIZE); \
+ tlb->freed_tables = 1; \
__pte_free_tlb(tlb, ptep, address); \
} while (0)
+#endif
+#ifndef pmd_free_tlb
#define pmd_free_tlb(tlb, pmdp, address) \
do { \
- __tlb_adjust_range(tlb, address, PAGE_SIZE); \
+ tlb_flush_pud_range(tlb, address, PAGE_SIZE); \
+ tlb->freed_tables = 1; \
__pmd_free_tlb(tlb, pmdp, address); \
} while (0)
+#endif
-#ifndef __ARCH_HAS_4LEVEL_HACK
+#ifndef pud_free_tlb
#define pud_free_tlb(tlb, pudp, address) \
do { \
- __tlb_adjust_range(tlb, address, PAGE_SIZE); \
+ tlb_flush_p4d_range(tlb, address, PAGE_SIZE); \
+ tlb->freed_tables = 1; \
__pud_free_tlb(tlb, pudp, address); \
} while (0)
#endif
-#ifndef __ARCH_HAS_5LEVEL_HACK
+#ifndef p4d_free_tlb
#define p4d_free_tlb(tlb, pudp, address) \
do { \
- __tlb_adjust_range(tlb, address, PAGE_SIZE); \
+ __tlb_adjust_range(tlb, address, PAGE_SIZE); \
+ tlb->freed_tables = 1; \
__p4d_free_tlb(tlb, pudp, address); \
} while (0)
#endif
-#define tlb_migrate_finish(mm) do {} while (0)
+#ifndef pte_needs_flush
+static inline bool pte_needs_flush(pte_t oldpte, pte_t newpte)
+{
+ return true;
+}
+#endif
+
+#ifndef huge_pmd_needs_flush
+static inline bool huge_pmd_needs_flush(pmd_t oldpmd, pmd_t newpmd)
+{
+ return true;
+}
+#endif
+
+#endif /* CONFIG_MMU */
#endif /* _ASM_GENERIC__TLB_H */
diff --git a/include/asm-generic/tlbflush.h b/include/asm-generic/tlbflush.h
index d6d0a88430fe..dc2669289faf 100644
--- a/include/asm-generic/tlbflush.h
+++ b/include/asm-generic/tlbflush.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_TLBFLUSH_H
#define __ASM_GENERIC_TLBFLUSH_H
/*
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index fc824e2828f3..4dbe715be65b 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -44,11 +44,12 @@
#define cpu_to_mem(cpu) ((void)(cpu),0)
#endif
-#ifndef parent_node
-#define parent_node(node) ((void)(node),0)
-#endif
#ifndef cpumask_of_node
-#define cpumask_of_node(node) ((void)node, cpu_online_mask)
+ #ifdef CONFIG_NUMA
+ #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask)
+ #else
+ #define cpumask_of_node(node) ((void)(node), cpu_online_mask)
+ #endif
#endif
#ifndef pcibus_to_node
#define pcibus_to_node(bus) ((void)(bus), -1)
diff --git a/include/asm-generic/trace_clock.h b/include/asm-generic/trace_clock.h
index 6726f1bafb5e..cbbca295931a 100644
--- a/include/asm-generic/trace_clock.h
+++ b/include/asm-generic/trace_clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_TRACE_CLOCK_H
#define _ASM_GENERIC_TRACE_CLOCK_H
/*
diff --git a/include/asm-generic/uaccess-unaligned.h b/include/asm-generic/uaccess-unaligned.h
deleted file mode 100644
index 67deb898f0c5..000000000000
--- a/include/asm-generic/uaccess-unaligned.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef __ASM_GENERIC_UACCESS_UNALIGNED_H
-#define __ASM_GENERIC_UACCESS_UNALIGNED_H
-
-/*
- * This macro should be used instead of __get_user() when accessing
- * values at locations that are not known to be aligned.
- */
-#define __get_user_unaligned(x, ptr) \
-({ \
- __typeof__ (*(ptr)) __x; \
- __copy_from_user(&__x, (ptr), sizeof(*(ptr))) ? -EFAULT : 0; \
- (x) = __x; \
-})
-
-
-/*
- * This macro should be used instead of __put_user() when accessing
- * values at locations that are not known to be aligned.
- */
-#define __put_user_unaligned(x, ptr) \
-({ \
- __typeof__ (*(ptr)) __x = (x); \
- __copy_to_user((ptr), &__x, sizeof(*(ptr))) ? -EFAULT : 0; \
-})
-
-#endif /* __ASM_GENERIC_UACCESS_UNALIGNED_H */
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h
index bbe4bb438e39..a5be9e61a2a2 100644
--- a/include/asm-generic/uaccess.h
+++ b/include/asm-generic/uaccess.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_UACCESS_H
#define __ASM_GENERIC_UACCESS_H
@@ -7,45 +8,92 @@
* address space, e.g. all NOMMU machines.
*/
#include <linux/string.h>
+#include <asm-generic/access_ok.h>
-#include <asm/segment.h>
+#ifdef CONFIG_UACCESS_MEMCPY
+#include <asm/unaligned.h>
-#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
-
-#ifndef KERNEL_DS
-#define KERNEL_DS MAKE_MM_SEG(~0UL)
-#endif
+static __always_inline int
+__get_user_fn(size_t size, const void __user *from, void *to)
+{
+ BUILD_BUG_ON(!__builtin_constant_p(size));
-#ifndef USER_DS
-#define USER_DS MAKE_MM_SEG(TASK_SIZE - 1)
-#endif
+ switch (size) {
+ case 1:
+ *(u8 *)to = *((u8 __force *)from);
+ return 0;
+ case 2:
+ *(u16 *)to = get_unaligned((u16 __force *)from);
+ return 0;
+ case 4:
+ *(u32 *)to = get_unaligned((u32 __force *)from);
+ return 0;
+ case 8:
+ *(u64 *)to = get_unaligned((u64 __force *)from);
+ return 0;
+ default:
+ BUILD_BUG();
+ return 0;
+ }
-#ifndef get_fs
-#define get_ds() (KERNEL_DS)
-#define get_fs() (current_thread_info()->addr_limit)
+}
+#define __get_user_fn(sz, u, k) __get_user_fn(sz, u, k)
-static inline void set_fs(mm_segment_t fs)
+static __always_inline int
+__put_user_fn(size_t size, void __user *to, void *from)
{
- current_thread_info()->addr_limit = fs;
+ BUILD_BUG_ON(!__builtin_constant_p(size));
+
+ switch (size) {
+ case 1:
+ *(u8 __force *)to = *(u8 *)from;
+ return 0;
+ case 2:
+ put_unaligned(*(u16 *)from, (u16 __force *)to);
+ return 0;
+ case 4:
+ put_unaligned(*(u32 *)from, (u32 __force *)to);
+ return 0;
+ case 8:
+ put_unaligned(*(u64 *)from, (u64 __force *)to);
+ return 0;
+ default:
+ BUILD_BUG();
+ return 0;
+ }
}
-#endif
+#define __put_user_fn(sz, u, k) __put_user_fn(sz, u, k)
-#ifndef segment_eq
-#define segment_eq(a, b) ((a).seg == (b).seg)
-#endif
+#define __get_kernel_nofault(dst, src, type, err_label) \
+do { \
+ *((type *)dst) = get_unaligned((type *)(src)); \
+ if (0) /* make sure the label looks used to the compiler */ \
+ goto err_label; \
+} while (0)
-#define access_ok(type, addr, size) __access_ok((unsigned long)(addr),(size))
+#define __put_kernel_nofault(dst, src, type, err_label) \
+do { \
+ put_unaligned(*((type *)src), (type *)(dst)); \
+ if (0) /* make sure the label looks used to the compiler */ \
+ goto err_label; \
+} while (0)
-/*
- * The architecture should really override this if possible, at least
- * doing a check on the get_fs()
- */
-#ifndef __access_ok
-static inline int __access_ok(unsigned long addr, unsigned long size)
+static inline __must_check unsigned long
+raw_copy_from_user(void *to, const void __user * from, unsigned long n)
{
- return 1;
+ memcpy(to, (const void __force *)from, n);
+ return 0;
}
-#endif
+
+static inline __must_check unsigned long
+raw_copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ memcpy((void __force *)to, from, n);
+ return 0;
+}
+#define INLINE_COPY_FROM_USER
+#define INLINE_COPY_TO_USER
+#endif /* CONFIG_UACCESS_MEMCPY */
/*
* These are the main single-value transfer routines. They automatically
@@ -75,10 +123,10 @@ static inline int __access_ok(unsigned long addr, unsigned long size)
#define put_user(x, ptr) \
({ \
- void *__p = (ptr); \
+ void __user *__p = (ptr); \
might_fault(); \
- access_ok(VERIFY_WRITE, __p, sizeof(*ptr)) ? \
- __put_user((x), ((__typeof__(*(ptr)) *)__p)) : \
+ access_ok(__p, sizeof(*ptr)) ? \
+ __put_user((x), ((__typeof__(*(ptr)) __user *)__p)) : \
-EFAULT; \
})
@@ -137,10 +185,10 @@ extern int __put_user_bad(void) __attribute__((noreturn));
#define get_user(x, ptr) \
({ \
- const void *__p = (ptr); \
+ const void __user *__p = (ptr); \
might_fault(); \
- access_ok(VERIFY_READ, __p, sizeof(*ptr)) ? \
- __get_user((x), (__typeof__(*(ptr)) *)__p) : \
+ access_ok(__p, sizeof(*ptr)) ? \
+ __get_user((x), (__typeof__(*(ptr)) __user *)__p) :\
((x) = (__typeof__(*(ptr)))0,-EFAULT); \
})
@@ -157,55 +205,6 @@ static inline int __get_user_fn(size_t size, const void __user *ptr, void *x)
extern int __get_user_bad(void) __attribute__((noreturn));
/*
- * Copy a null terminated string from userspace.
- */
-#ifndef __strncpy_from_user
-static inline long
-__strncpy_from_user(char *dst, const char __user *src, long count)
-{
- char *tmp;
- strncpy(dst, (const char __force *)src, count);
- for (tmp = dst; *tmp && count > 0; tmp++, count--)
- ;
- return (tmp - dst);
-}
-#endif
-
-static inline long
-strncpy_from_user(char *dst, const char __user *src, long count)
-{
- if (!access_ok(VERIFY_READ, src, 1))
- return -EFAULT;
- return __strncpy_from_user(dst, src, count);
-}
-
-/*
- * Return the size of a string (including the ending 0)
- *
- * Return 0 on exception, a value greater than N if too long
- */
-#ifndef __strnlen_user
-#define __strnlen_user(s, n) (strnlen((s), (n)) + 1)
-#endif
-
-/*
- * Unlike strnlen, strnlen_user includes the nul terminator in
- * its returned count. Callers should check for a returned value
- * greater than N as an indication the string is too long.
- */
-static inline long strnlen_user(const char __user *src, long n)
-{
- if (!access_ok(VERIFY_READ, src, 1))
- return 0;
- return __strnlen_user(src, n);
-}
-
-static inline long strlen_user(const char __user *src)
-{
- return strnlen_user(src, 32767);
-}
-
-/*
* Zero Userspace
*/
#ifndef __clear_user
@@ -221,7 +220,7 @@ static inline __must_check unsigned long
clear_user(void __user *to, unsigned long n)
{
might_fault();
- if (!access_ok(VERIFY_WRITE, to, n))
+ if (!access_ok(to, n))
return n;
return __clear_user(to, n);
@@ -229,4 +228,8 @@ clear_user(void __user *to, unsigned long n)
#include <asm/extable.h>
+__must_check long strncpy_from_user(char *dst, const char __user *src,
+ long count);
+__must_check long strnlen_user(const char __user *src, long n);
+
#endif /* __ASM_GENERIC_UACCESS_H */
diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h
index 1ac097279db1..699650f81970 100644
--- a/include/asm-generic/unaligned.h
+++ b/include/asm-generic/unaligned.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_GENERIC_UNALIGNED_H
#define __ASM_GENERIC_UNALIGNED_H
@@ -5,31 +6,150 @@
* This is the most generic implementation of unaligned accesses
* and should work almost anywhere.
*/
+#include <linux/unaligned/packed_struct.h>
#include <asm/byteorder.h>
-/* Set by the arch if it can handle unaligned accesses in hardware. */
-#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-# include <linux/unaligned/access_ok.h>
-#endif
-
-#if defined(__LITTLE_ENDIAN)
-# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-# include <linux/unaligned/le_struct.h>
-# include <linux/unaligned/be_byteshift.h>
-# endif
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_le
-# define put_unaligned __put_unaligned_le
-#elif defined(__BIG_ENDIAN)
-# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-# include <linux/unaligned/be_struct.h>
-# include <linux/unaligned/le_byteshift.h>
-# endif
-# include <linux/unaligned/generic.h>
-# define get_unaligned __get_unaligned_be
-# define put_unaligned __put_unaligned_be
-#else
-# error need to define endianess
-#endif
+#define __get_unaligned_t(type, ptr) ({ \
+ const struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \
+ __pptr->x; \
+})
+
+#define __put_unaligned_t(type, val, ptr) do { \
+ struct { type x; } __packed *__pptr = (typeof(__pptr))(ptr); \
+ __pptr->x = (val); \
+} while (0)
+
+#define get_unaligned(ptr) __get_unaligned_t(typeof(*(ptr)), (ptr))
+#define put_unaligned(val, ptr) __put_unaligned_t(typeof(*(ptr)), (val), (ptr))
+
+static inline u16 get_unaligned_le16(const void *p)
+{
+ return le16_to_cpu(__get_unaligned_t(__le16, p));
+}
+
+static inline u32 get_unaligned_le32(const void *p)
+{
+ return le32_to_cpu(__get_unaligned_t(__le32, p));
+}
+
+static inline u64 get_unaligned_le64(const void *p)
+{
+ return le64_to_cpu(__get_unaligned_t(__le64, p));
+}
+
+static inline void put_unaligned_le16(u16 val, void *p)
+{
+ __put_unaligned_t(__le16, cpu_to_le16(val), p);
+}
+
+static inline void put_unaligned_le32(u32 val, void *p)
+{
+ __put_unaligned_t(__le32, cpu_to_le32(val), p);
+}
+
+static inline void put_unaligned_le64(u64 val, void *p)
+{
+ __put_unaligned_t(__le64, cpu_to_le64(val), p);
+}
+
+static inline u16 get_unaligned_be16(const void *p)
+{
+ return be16_to_cpu(__get_unaligned_t(__be16, p));
+}
+
+static inline u32 get_unaligned_be32(const void *p)
+{
+ return be32_to_cpu(__get_unaligned_t(__be32, p));
+}
+
+static inline u64 get_unaligned_be64(const void *p)
+{
+ return be64_to_cpu(__get_unaligned_t(__be64, p));
+}
+
+static inline void put_unaligned_be16(u16 val, void *p)
+{
+ __put_unaligned_t(__be16, cpu_to_be16(val), p);
+}
+
+static inline void put_unaligned_be32(u32 val, void *p)
+{
+ __put_unaligned_t(__be32, cpu_to_be32(val), p);
+}
+
+static inline void put_unaligned_be64(u64 val, void *p)
+{
+ __put_unaligned_t(__be64, cpu_to_be64(val), p);
+}
+
+static inline u32 __get_unaligned_be24(const u8 *p)
+{
+ return p[0] << 16 | p[1] << 8 | p[2];
+}
+
+static inline u32 get_unaligned_be24(const void *p)
+{
+ return __get_unaligned_be24(p);
+}
+
+static inline u32 __get_unaligned_le24(const u8 *p)
+{
+ return p[0] | p[1] << 8 | p[2] << 16;
+}
+
+static inline u32 get_unaligned_le24(const void *p)
+{
+ return __get_unaligned_le24(p);
+}
+
+static inline void __put_unaligned_be24(const u32 val, u8 *p)
+{
+ *p++ = val >> 16;
+ *p++ = val >> 8;
+ *p++ = val;
+}
+
+static inline void put_unaligned_be24(const u32 val, void *p)
+{
+ __put_unaligned_be24(val, p);
+}
+
+static inline void __put_unaligned_le24(const u32 val, u8 *p)
+{
+ *p++ = val;
+ *p++ = val >> 8;
+ *p++ = val >> 16;
+}
+
+static inline void put_unaligned_le24(const u32 val, void *p)
+{
+ __put_unaligned_le24(val, p);
+}
+
+static inline void __put_unaligned_be48(const u64 val, u8 *p)
+{
+ *p++ = val >> 40;
+ *p++ = val >> 32;
+ *p++ = val >> 24;
+ *p++ = val >> 16;
+ *p++ = val >> 8;
+ *p++ = val;
+}
+
+static inline void put_unaligned_be48(const u64 val, void *p)
+{
+ __put_unaligned_be48(val, p);
+}
+
+static inline u64 __get_unaligned_be48(const u8 *p)
+{
+ return (u64)p[0] << 40 | (u64)p[1] << 32 | (u64)p[2] << 24 |
+ p[3] << 16 | p[4] << 8 | p[5];
+}
+
+static inline u64 get_unaligned_be48(const void *p)
+{
+ return __get_unaligned_be48(p);
+}
#endif /* __ASM_GENERIC_UNALIGNED_H */
diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h
deleted file mode 100644
index cccc86ecfeaa..000000000000
--- a/include/asm-generic/unistd.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <uapi/asm-generic/unistd.h>
-#include <linux/export.h>
-
-/*
- * These are required system calls, we should
- * invert the logic eventually and let them
- * be selected by default.
- */
-#if __BITS_PER_LONG == 32
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_LLSEEK
-#endif
diff --git a/include/asm-generic/vdso/vsyscall.h b/include/asm-generic/vdso/vsyscall.h
new file mode 100644
index 000000000000..c835607f78ae
--- /dev/null
+++ b/include/asm-generic/vdso/vsyscall.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_GENERIC_VSYSCALL_H
+#define __ASM_GENERIC_VSYSCALL_H
+
+#ifndef __ASSEMBLY__
+
+#ifndef __arch_get_k_vdso_data
+static __always_inline struct vdso_data *__arch_get_k_vdso_data(void)
+{
+ return NULL;
+}
+#endif /* __arch_get_k_vdso_data */
+
+#ifndef __arch_update_vsyscall
+static __always_inline void __arch_update_vsyscall(struct vdso_data *vdata,
+ struct timekeeper *tk)
+{
+}
+#endif /* __arch_update_vsyscall */
+
+#ifndef __arch_sync_vdso_data
+static __always_inline void __arch_sync_vdso_data(struct vdso_data *vdata)
+{
+}
+#endif /* __arch_sync_vdso_data */
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* __ASM_GENERIC_VSYSCALL_H */
diff --git a/include/asm-generic/vermagic.h b/include/asm-generic/vermagic.h
new file mode 100644
index 000000000000..084274a1219e
--- /dev/null
+++ b/include/asm-generic/vermagic.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _ASM_GENERIC_VERMAGIC_H
+#define _ASM_GENERIC_VERMAGIC_H
+
+#define MODULE_ARCH_VERMAGIC ""
+
+#endif /* _ASM_GENERIC_VERMAGIC_H */
diff --git a/include/asm-generic/vga.h b/include/asm-generic/vga.h
index 36c8ff52016b..adf91a783b5c 100644
--- a/include/asm-generic/vga.h
+++ b/include/asm-generic/vga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Access to VGA videoram
*
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 314a0b9219c6..d1f57e4868ed 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -23,18 +23,18 @@
* _etext = .;
*
* _sdata = .;
- * RO_DATA_SECTION(PAGE_SIZE)
- * RW_DATA_SECTION(...)
+ * RO_DATA(PAGE_SIZE)
+ * RW_DATA(...)
* _edata = .;
*
* EXCEPTION_TABLE(...)
- * NOTES
*
* BSS_SECTION(0, 0, 0)
* _end = .;
*
* STABS_DEBUG
* DWARF_DEBUG
+ * ELF_DETAILS
*
* DISCARDS // must be the last
* }
@@ -54,18 +54,86 @@
#define LOAD_OFFSET 0
#endif
-#include <linux/export.h>
+/*
+ * Only some architectures want to have the .notes segment visible in
+ * a separate PT_NOTE ELF Program Header. When this happens, it needs
+ * to be visible in both the kernel text's PT_LOAD and the PT_NOTE
+ * Program Headers. In this case, though, the PT_LOAD needs to be made
+ * the default again so that all the following sections don't also end
+ * up in the PT_NOTE Program Header.
+ */
+#ifdef EMITS_PT_NOTE
+#define NOTES_HEADERS :text :note
+#define NOTES_HEADERS_RESTORE __restore_ph : { *(.__restore_ph) } :text
+#else
+#define NOTES_HEADERS
+#define NOTES_HEADERS_RESTORE
+#endif
-/* Align . to a 8 byte boundary equals to maximum function alignment. */
-#define ALIGN_FUNCTION() . = ALIGN(8)
+/*
+ * Some architectures have non-executable read-only exception tables.
+ * They can be added to the RO_DATA segment by specifying their desired
+ * alignment.
+ */
+#ifdef RO_EXCEPTION_TABLE_ALIGN
+#define RO_EXCEPTION_TABLE EXCEPTION_TABLE(RO_EXCEPTION_TABLE_ALIGN)
+#else
+#define RO_EXCEPTION_TABLE
+#endif
+
+/* Align . function alignment. */
+#define ALIGN_FUNCTION() . = ALIGN(CONFIG_FUNCTION_ALIGNMENT)
/*
- * Align to a 32 byte boundary equal to the
- * alignment gcc 4.5 uses for a struct
+ * LD_DEAD_CODE_DATA_ELIMINATION option enables -fdata-sections, which
+ * generates .data.identifier sections, which need to be pulled in with
+ * .data. We don't want to pull in .data..other sections, which Linux
+ * has defined. Same for text and bss.
+ *
+ * With LTO_CLANG, the linker also splits sections by default, so we need
+ * these macros to combine the sections during the final link.
+ *
+ * RODATA_MAIN is not used because existing code already defines .rodata.x
+ * sections to be brought in with rodata.
+ */
+#if defined(CONFIG_LD_DEAD_CODE_DATA_ELIMINATION) || defined(CONFIG_LTO_CLANG)
+#define TEXT_MAIN .text .text.[0-9a-zA-Z_]*
+#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_* .data.$L*
+#define SDATA_MAIN .sdata .sdata.[0-9a-zA-Z_]*
+#define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]* .rodata..L*
+#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..compoundliteral*
+#define SBSS_MAIN .sbss .sbss.[0-9a-zA-Z_]*
+#else
+#define TEXT_MAIN .text
+#define DATA_MAIN .data
+#define SDATA_MAIN .sdata
+#define RODATA_MAIN .rodata
+#define BSS_MAIN .bss
+#define SBSS_MAIN .sbss
+#endif
+
+/*
+ * GCC 4.5 and later have a 32 bytes section alignment for structures.
+ * Except GCC 4.9, that feels the need to align on 64 bytes.
*/
#define STRUCT_ALIGNMENT 32
#define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT)
+/*
+ * The order of the sched class addresses are important, as they are
+ * used to determine the order of the priority of each sched class in
+ * relation to each other.
+ */
+#define SCHED_DATA \
+ STRUCT_ALIGN(); \
+ __sched_class_highest = .; \
+ *(__stop_sched_class) \
+ *(__dl_sched_class) \
+ *(__rt_sched_class) \
+ *(__fair_sched_class) \
+ *(__idle_sched_class) \
+ __sched_class_lowest = .;
+
/* The actual configuration determine if the init/exit sections
* are handled as text/data or they can be discarded (which
* often happens at runtime)
@@ -86,97 +154,177 @@
#define MEM_DISCARD(sec) *(.mem##sec)
#endif
+#ifndef CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE
+#define KEEP_PATCHABLE KEEP(*(__patchable_function_entries))
+#define PATCHABLE_DISCARDS
+#else
+#define KEEP_PATCHABLE
+#define PATCHABLE_DISCARDS *(__patchable_function_entries)
+#endif
+
+#ifndef CONFIG_ARCH_SUPPORTS_CFI_CLANG
+/*
+ * Simply points to ftrace_stub, but with the proper protocol.
+ * Defined by the linker script in linux/vmlinux.lds.h
+ */
+#define FTRACE_STUB_HACK ftrace_stub_graph = ftrace_stub;
+#else
+#define FTRACE_STUB_HACK
+#endif
+
#ifdef CONFIG_FTRACE_MCOUNT_RECORD
+/*
+ * The ftrace call sites are logged to a section whose name depends on the
+ * compiler option used. A given kernel image will only use one, AKA
+ * FTRACE_CALLSITE_SECTION. We capture all of them here to avoid header
+ * dependencies for FTRACE_CALLSITE_SECTION's definition.
+ *
+ * ftrace_ops_list_func will be defined as arch_ftrace_ops_list_func
+ * as some archs will have a different prototype for that function
+ * but ftrace_ops_list_func() will have a single prototype.
+ */
#define MCOUNT_REC() . = ALIGN(8); \
- VMLINUX_SYMBOL(__start_mcount_loc) = .; \
- *(__mcount_loc) \
- VMLINUX_SYMBOL(__stop_mcount_loc) = .;
+ __start_mcount_loc = .; \
+ KEEP(*(__mcount_loc)) \
+ KEEP_PATCHABLE \
+ __stop_mcount_loc = .; \
+ FTRACE_STUB_HACK \
+ ftrace_ops_list_func = arch_ftrace_ops_list_func;
#else
-#define MCOUNT_REC()
+# ifdef CONFIG_FUNCTION_TRACER
+# define MCOUNT_REC() FTRACE_STUB_HACK \
+ ftrace_ops_list_func = arch_ftrace_ops_list_func;
+# else
+# define MCOUNT_REC()
+# endif
#endif
+#define BOUNDED_SECTION_PRE_LABEL(_sec_, _label_, _BEGIN_, _END_) \
+ _BEGIN_##_label_ = .; \
+ KEEP(*(_sec_)) \
+ _END_##_label_ = .;
+
+#define BOUNDED_SECTION_POST_LABEL(_sec_, _label_, _BEGIN_, _END_) \
+ _label_##_BEGIN_ = .; \
+ KEEP(*(_sec_)) \
+ _label_##_END_ = .;
+
+#define BOUNDED_SECTION_BY(_sec_, _label_) \
+ BOUNDED_SECTION_PRE_LABEL(_sec_, _label_, __start, __stop)
+
+#define BOUNDED_SECTION(_sec) BOUNDED_SECTION_BY(_sec, _sec)
+
+#define HEADERED_SECTION_PRE_LABEL(_sec_, _label_, _BEGIN_, _END_, _HDR_) \
+ _HDR_##_label_ = .; \
+ KEEP(*(.gnu.linkonce.##_sec_)) \
+ BOUNDED_SECTION_PRE_LABEL(_sec_, _label_, _BEGIN_, _END_)
+
+#define HEADERED_SECTION_POST_LABEL(_sec_, _label_, _BEGIN_, _END_, _HDR_) \
+ _label_##_HDR_ = .; \
+ KEEP(*(.gnu.linkonce.##_sec_)) \
+ BOUNDED_SECTION_POST_LABEL(_sec_, _label_, _BEGIN_, _END_)
+
+#define HEADERED_SECTION_BY(_sec_, _label_) \
+ HEADERED_SECTION_PRE_LABEL(_sec_, _label_, __start, __stop)
+
+#define HEADERED_SECTION(_sec) HEADERED_SECTION_BY(_sec, _sec)
+
#ifdef CONFIG_TRACE_BRANCH_PROFILING
-#define LIKELY_PROFILE() VMLINUX_SYMBOL(__start_annotated_branch_profile) = .; \
- *(_ftrace_annotated_branch) \
- VMLINUX_SYMBOL(__stop_annotated_branch_profile) = .;
+#define LIKELY_PROFILE() \
+ BOUNDED_SECTION_BY(_ftrace_annotated_branch, _annotated_branch_profile)
#else
#define LIKELY_PROFILE()
#endif
#ifdef CONFIG_PROFILE_ALL_BRANCHES
-#define BRANCH_PROFILE() VMLINUX_SYMBOL(__start_branch_profile) = .; \
- *(_ftrace_branch) \
- VMLINUX_SYMBOL(__stop_branch_profile) = .;
+#define BRANCH_PROFILE() \
+ BOUNDED_SECTION_BY(_ftrace_branch, _branch_profile)
#else
#define BRANCH_PROFILE()
#endif
#ifdef CONFIG_KPROBES
-#define KPROBE_BLACKLIST() . = ALIGN(8); \
- VMLINUX_SYMBOL(__start_kprobe_blacklist) = .; \
- KEEP(*(_kprobe_blacklist)) \
- VMLINUX_SYMBOL(__stop_kprobe_blacklist) = .;
+#define KPROBE_BLACKLIST() \
+ . = ALIGN(8); \
+ BOUNDED_SECTION(_kprobe_blacklist)
#else
#define KPROBE_BLACKLIST()
#endif
+#ifdef CONFIG_FUNCTION_ERROR_INJECTION
+#define ERROR_INJECT_WHITELIST() \
+ STRUCT_ALIGN(); \
+ BOUNDED_SECTION(_error_injection_whitelist)
+#else
+#define ERROR_INJECT_WHITELIST()
+#endif
+
#ifdef CONFIG_EVENT_TRACING
-#define FTRACE_EVENTS() . = ALIGN(8); \
- VMLINUX_SYMBOL(__start_ftrace_events) = .; \
- KEEP(*(_ftrace_events)) \
- VMLINUX_SYMBOL(__stop_ftrace_events) = .; \
- VMLINUX_SYMBOL(__start_ftrace_enum_maps) = .; \
- KEEP(*(_ftrace_enum_map)) \
- VMLINUX_SYMBOL(__stop_ftrace_enum_maps) = .;
+#define FTRACE_EVENTS() \
+ . = ALIGN(8); \
+ BOUNDED_SECTION(_ftrace_events) \
+ BOUNDED_SECTION_BY(_ftrace_eval_map, _ftrace_eval_maps)
#else
#define FTRACE_EVENTS()
#endif
#ifdef CONFIG_TRACING
-#define TRACE_PRINTKS() VMLINUX_SYMBOL(__start___trace_bprintk_fmt) = .; \
- KEEP(*(__trace_printk_fmt)) /* Trace_printk fmt' pointer */ \
- VMLINUX_SYMBOL(__stop___trace_bprintk_fmt) = .;
-#define TRACEPOINT_STR() VMLINUX_SYMBOL(__start___tracepoint_str) = .; \
- KEEP(*(__tracepoint_str)) /* Trace_printk fmt' pointer */ \
- VMLINUX_SYMBOL(__stop___tracepoint_str) = .;
+#define TRACE_PRINTKS() BOUNDED_SECTION_BY(__trace_printk_fmt, ___trace_bprintk_fmt)
+#define TRACEPOINT_STR() BOUNDED_SECTION_BY(__tracepoint_str, ___tracepoint_str)
#else
#define TRACE_PRINTKS()
#define TRACEPOINT_STR()
#endif
#ifdef CONFIG_FTRACE_SYSCALLS
-#define TRACE_SYSCALLS() . = ALIGN(8); \
- VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \
- KEEP(*(__syscalls_metadata)) \
- VMLINUX_SYMBOL(__stop_syscalls_metadata) = .;
+#define TRACE_SYSCALLS() \
+ . = ALIGN(8); \
+ BOUNDED_SECTION_BY(__syscalls_metadata, _syscalls_metadata)
#else
#define TRACE_SYSCALLS()
#endif
+#ifdef CONFIG_BPF_EVENTS
+#define BPF_RAW_TP() STRUCT_ALIGN(); \
+ BOUNDED_SECTION_BY(__bpf_raw_tp_map, __bpf_raw_tp)
+#else
+#define BPF_RAW_TP()
+#endif
+
#ifdef CONFIG_SERIAL_EARLYCON
-#define EARLYCON_TABLE() STRUCT_ALIGN(); \
- VMLINUX_SYMBOL(__earlycon_table) = .; \
- KEEP(*(__earlycon_table)) \
- VMLINUX_SYMBOL(__earlycon_table_end) = .;
+#define EARLYCON_TABLE() \
+ . = ALIGN(8); \
+ BOUNDED_SECTION_POST_LABEL(__earlycon_table, __earlycon_table, , _end)
#else
#define EARLYCON_TABLE()
#endif
+#ifdef CONFIG_SECURITY
+#define LSM_TABLE() \
+ . = ALIGN(8); \
+ BOUNDED_SECTION_PRE_LABEL(.lsm_info.init, _lsm_info, __start, __end)
+
+#define EARLY_LSM_TABLE() \
+ . = ALIGN(8); \
+ BOUNDED_SECTION_PRE_LABEL(.early_lsm_info.init, _early_lsm_info, __start, __end)
+#else
+#define LSM_TABLE()
+#define EARLY_LSM_TABLE()
+#endif
+
#define ___OF_TABLE(cfg, name) _OF_TABLE_##cfg(name)
#define __OF_TABLE(cfg, name) ___OF_TABLE(cfg, name)
#define OF_TABLE(cfg, name) __OF_TABLE(IS_ENABLED(cfg), name)
#define _OF_TABLE_0(name)
#define _OF_TABLE_1(name) \
. = ALIGN(8); \
- VMLINUX_SYMBOL(__##name##_of_table) = .; \
+ __##name##_of_table = .; \
KEEP(*(__##name##_of_table)) \
KEEP(*(__##name##_of_table_end))
-#define CLKSRC_OF_TABLES() OF_TABLE(CONFIG_CLKSRC_OF, clksrc)
-#define CLKEVT_OF_TABLES() OF_TABLE(CONFIG_CLKEVT_OF, clkevt)
+#define TIMER_OF_TABLES() OF_TABLE(CONFIG_TIMER_OF, timer)
#define IRQCHIP_OF_MATCH_TABLE() OF_TABLE(CONFIG_IRQCHIP, irqchip)
#define CLK_OF_TABLES() OF_TABLE(CONFIG_COMMON_CLK, clk)
-#define IOMMU_OF_TABLES() OF_TABLE(CONFIG_OF_IOMMU, iommu)
#define RESERVEDMEM_OF_TABLES() OF_TABLE(CONFIG_OF_RESERVED_MEM, reservedmem)
#define CPU_METHOD_OF_TABLES() OF_TABLE(CONFIG_SMP, cpu_method)
#define CPUIDLE_METHOD_OF_TABLES() OF_TABLE(CONFIG_CPU_IDLE, cpuidle_method)
@@ -184,46 +332,52 @@
#ifdef CONFIG_ACPI
#define ACPI_PROBE_TABLE(name) \
. = ALIGN(8); \
- VMLINUX_SYMBOL(__##name##_acpi_probe_table) = .; \
- KEEP(*(__##name##_acpi_probe_table)) \
- VMLINUX_SYMBOL(__##name##_acpi_probe_table_end) = .;
+ BOUNDED_SECTION_POST_LABEL(__##name##_acpi_probe_table, \
+ __##name##_acpi_probe_table,, _end)
#else
#define ACPI_PROBE_TABLE(name)
#endif
+#ifdef CONFIG_THERMAL
+#define THERMAL_TABLE(name) \
+ . = ALIGN(8); \
+ BOUNDED_SECTION_POST_LABEL(__##name##_thermal_table, \
+ __##name##_thermal_table,, _end)
+#else
+#define THERMAL_TABLE(name)
+#endif
+
#define KERNEL_DTB() \
STRUCT_ALIGN(); \
- VMLINUX_SYMBOL(__dtb_start) = .; \
+ __dtb_start = .; \
KEEP(*(.dtb.init.rodata)) \
- VMLINUX_SYMBOL(__dtb_end) = .;
+ __dtb_end = .;
/*
* .data section
- * LD_DEAD_CODE_DATA_ELIMINATION option enables -fdata-sections generates
- * .data.identifier which needs to be pulled in with .data, but don't want to
- * pull in .data..stuff which has its own requirements. Same for bss.
*/
#define DATA_DATA \
- *(.data .data.[0-9a-zA-Z_]*) \
+ *(.xiptext) \
+ *(DATA_MAIN) \
+ *(.data..decrypted) \
*(.ref.data) \
*(.data..shared_aligned) /* percpu related */ \
- MEM_KEEP(init.data) \
- MEM_KEEP(exit.data) \
+ MEM_KEEP(init.data*) \
+ MEM_KEEP(exit.data*) \
*(.data.unlikely) \
+ __start_once = .; \
+ *(.data.once) \
+ __end_once = .; \
STRUCT_ALIGN(); \
*(__tracepoints) \
/* implement dynamic printk debug */ \
- . = ALIGN(8); \
- VMLINUX_SYMBOL(__start___jump_table) = .; \
- KEEP(*(__jump_table)) \
- VMLINUX_SYMBOL(__stop___jump_table) = .; \
. = ALIGN(8); \
- VMLINUX_SYMBOL(__start___verbose) = .; \
- KEEP(*(__verbose)) \
- VMLINUX_SYMBOL(__stop___verbose) = .; \
+ BOUNDED_SECTION_BY(__dyndbg_classes, ___dyndbg_classes) \
+ BOUNDED_SECTION_BY(__dyndbg, ___dyndbg) \
LIKELY_PROFILE() \
BRANCH_PROFILE() \
TRACE_PRINTKS() \
+ BPF_RAW_TP() \
TRACEPOINT_STR()
/*
@@ -231,14 +385,15 @@
*/
#define NOSAVE_DATA \
. = ALIGN(PAGE_SIZE); \
- VMLINUX_SYMBOL(__nosave_begin) = .; \
+ __nosave_begin = .; \
*(.data..nosave) \
. = ALIGN(PAGE_SIZE); \
- VMLINUX_SYMBOL(__nosave_end) = .;
+ __nosave_end = .;
#define PAGE_ALIGNED_DATA(page_align) \
. = ALIGN(page_align); \
- *(.data..page_aligned)
+ *(.data..page_aligned) \
+ . = ALIGN(page_align);
#define READ_MOSTLY_DATA(align) \
. = ALIGN(align); \
@@ -251,9 +406,26 @@
#define INIT_TASK_DATA(align) \
. = ALIGN(align); \
- VMLINUX_SYMBOL(__start_init_task) = .; \
- *(.data..init_task) \
- VMLINUX_SYMBOL(__end_init_task) = .;
+ __start_init_task = .; \
+ init_thread_union = .; \
+ init_stack = .; \
+ KEEP(*(.data..init_task)) \
+ KEEP(*(.data..init_thread_info)) \
+ . = __start_init_task + THREAD_SIZE; \
+ __end_init_task = .;
+
+#define JUMP_TABLE_DATA \
+ . = ALIGN(8); \
+ BOUNDED_SECTION_BY(__jump_table, ___jump_table)
+
+#ifdef CONFIG_HAVE_STATIC_CALL_INLINE
+#define STATIC_CALL_DATA \
+ . = ALIGN(8); \
+ BOUNDED_SECTION_BY(.static_call_sites, _static_call_sites) \
+ BOUNDED_SECTION_BY(.static_call_tramp_key, _static_call_tramp_key)
+#else
+#define STATIC_CALL_DATA
+#endif
/*
* Allow architectures to handle ro_after_init data on their
@@ -261,25 +433,40 @@
*/
#ifndef RO_AFTER_INIT_DATA
#define RO_AFTER_INIT_DATA \
- VMLINUX_SYMBOL(__start_ro_after_init) = .; \
+ . = ALIGN(8); \
+ __start_ro_after_init = .; \
*(.data..ro_after_init) \
- VMLINUX_SYMBOL(__end_ro_after_init) = .;
+ JUMP_TABLE_DATA \
+ STATIC_CALL_DATA \
+ __end_ro_after_init = .;
+#endif
+
+/*
+ * .kcfi_traps contains a list KCFI trap locations.
+ */
+#ifndef KCFI_TRAPS
+#ifdef CONFIG_ARCH_USES_CFI_TRAPS
+#define KCFI_TRAPS \
+ __kcfi_traps : AT(ADDR(__kcfi_traps) - LOAD_OFFSET) { \
+ BOUNDED_SECTION_BY(.kcfi_traps, ___kcfi_traps) \
+ }
+#else
+#define KCFI_TRAPS
+#endif
#endif
/*
* Read only Data
*/
-#define RO_DATA_SECTION(align) \
+#define RO_DATA(align) \
. = ALIGN((align)); \
.rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start_rodata) = .; \
+ __start_rodata = .; \
*(.rodata) *(.rodata.*) \
+ SCHED_DATA \
RO_AFTER_INIT_DATA /* Read only after init */ \
- KEEP(*(__vermagic)) /* Kernel version magic */ \
. = ALIGN(8); \
- VMLINUX_SYMBOL(__start___tracepoints_ptrs) = .; \
- KEEP(*(__tracepoints_ptrs)) /* Tracepoints: pointer array */ \
- VMLINUX_SYMBOL(__stop___tracepoints_ptrs) = .; \
+ BOUNDED_SECTION_BY(__tracepoints_ptrs, ___tracepoints_ptrs) \
*(__tracepoints_strings)/* Tracepoints: strings */ \
} \
\
@@ -289,109 +476,47 @@
\
/* PCI quirks */ \
.pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \
- KEEP(*(.pci_fixup_early)) \
- VMLINUX_SYMBOL(__end_pci_fixups_early) = .; \
- VMLINUX_SYMBOL(__start_pci_fixups_header) = .; \
- KEEP(*(.pci_fixup_header)) \
- VMLINUX_SYMBOL(__end_pci_fixups_header) = .; \
- VMLINUX_SYMBOL(__start_pci_fixups_final) = .; \
- KEEP(*(.pci_fixup_final)) \
- VMLINUX_SYMBOL(__end_pci_fixups_final) = .; \
- VMLINUX_SYMBOL(__start_pci_fixups_enable) = .; \
- KEEP(*(.pci_fixup_enable)) \
- VMLINUX_SYMBOL(__end_pci_fixups_enable) = .; \
- VMLINUX_SYMBOL(__start_pci_fixups_resume) = .; \
- KEEP(*(.pci_fixup_resume)) \
- VMLINUX_SYMBOL(__end_pci_fixups_resume) = .; \
- VMLINUX_SYMBOL(__start_pci_fixups_resume_early) = .; \
- KEEP(*(.pci_fixup_resume_early)) \
- VMLINUX_SYMBOL(__end_pci_fixups_resume_early) = .; \
- VMLINUX_SYMBOL(__start_pci_fixups_suspend) = .; \
- KEEP(*(.pci_fixup_suspend)) \
- VMLINUX_SYMBOL(__end_pci_fixups_suspend) = .; \
- VMLINUX_SYMBOL(__start_pci_fixups_suspend_late) = .; \
- KEEP(*(.pci_fixup_suspend_late)) \
- VMLINUX_SYMBOL(__end_pci_fixups_suspend_late) = .; \
- } \
- \
- /* Built-in firmware blobs */ \
- .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start_builtin_fw) = .; \
- KEEP(*(.builtin_fw)) \
- VMLINUX_SYMBOL(__end_builtin_fw) = .; \
+ BOUNDED_SECTION_PRE_LABEL(.pci_fixup_early, _pci_fixups_early, __start, __end) \
+ BOUNDED_SECTION_PRE_LABEL(.pci_fixup_header, _pci_fixups_header, __start, __end) \
+ BOUNDED_SECTION_PRE_LABEL(.pci_fixup_final, _pci_fixups_final, __start, __end) \
+ BOUNDED_SECTION_PRE_LABEL(.pci_fixup_enable, _pci_fixups_enable, __start, __end) \
+ BOUNDED_SECTION_PRE_LABEL(.pci_fixup_resume, _pci_fixups_resume, __start, __end) \
+ BOUNDED_SECTION_PRE_LABEL(.pci_fixup_suspend, _pci_fixups_suspend, __start, __end) \
+ BOUNDED_SECTION_PRE_LABEL(.pci_fixup_resume_early, _pci_fixups_resume_early, __start, __end) \
+ BOUNDED_SECTION_PRE_LABEL(.pci_fixup_suspend_late, _pci_fixups_suspend_late, __start, __end) \
} \
\
+ FW_LOADER_BUILT_IN_DATA \
TRACEDATA \
\
+ PRINTK_INDEX \
+ \
/* Kernel symbol table: Normal symbols */ \
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___ksymtab) = .; \
+ __start___ksymtab = .; \
KEEP(*(SORT(___ksymtab+*))) \
- VMLINUX_SYMBOL(__stop___ksymtab) = .; \
+ __stop___ksymtab = .; \
} \
\
/* Kernel symbol table: GPL-only symbols */ \
__ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
+ __start___ksymtab_gpl = .; \
KEEP(*(SORT(___ksymtab_gpl+*))) \
- VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
- } \
- \
- /* Kernel symbol table: Normal unused symbols */ \
- __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
- KEEP(*(SORT(___ksymtab_unused+*))) \
- VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
- } \
- \
- /* Kernel symbol table: GPL-only unused symbols */ \
- __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
- KEEP(*(SORT(___ksymtab_unused_gpl+*))) \
- VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
- } \
- \
- /* Kernel symbol table: GPL-future-only symbols */ \
- __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
- KEEP(*(SORT(___ksymtab_gpl_future+*))) \
- VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
+ __stop___ksymtab_gpl = .; \
} \
\
/* Kernel symbol table: Normal symbols */ \
__kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___kcrctab) = .; \
+ __start___kcrctab = .; \
KEEP(*(SORT(___kcrctab+*))) \
- VMLINUX_SYMBOL(__stop___kcrctab) = .; \
+ __stop___kcrctab = .; \
} \
\
/* Kernel symbol table: GPL-only symbols */ \
__kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \
+ __start___kcrctab_gpl = .; \
KEEP(*(SORT(___kcrctab_gpl+*))) \
- VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \
- } \
- \
- /* Kernel symbol table: Normal unused symbols */ \
- __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \
- KEEP(*(SORT(___kcrctab_unused+*))) \
- VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \
- } \
- \
- /* Kernel symbol table: GPL-only unused symbols */ \
- __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \
- KEEP(*(SORT(___kcrctab_unused_gpl+*))) \
- VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \
- } \
- \
- /* Kernel symbol table: GPL-future-only symbols */ \
- __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \
- KEEP(*(SORT(___kcrctab_gpl_future+*))) \
- VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \
+ __stop___kcrctab_gpl = .; \
} \
\
/* Kernel symbol table: strings */ \
@@ -408,104 +533,106 @@
\
/* Built-in module parameters. */ \
__param : AT(ADDR(__param) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___param) = .; \
- KEEP(*(__param)) \
- VMLINUX_SYMBOL(__stop___param) = .; \
+ BOUNDED_SECTION_BY(__param, ___param) \
} \
\
/* Built-in module versions. */ \
__modver : AT(ADDR(__modver) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___modver) = .; \
- KEEP(*(__modver)) \
- VMLINUX_SYMBOL(__stop___modver) = .; \
- . = ALIGN((align)); \
- VMLINUX_SYMBOL(__end_rodata) = .; \
+ BOUNDED_SECTION_BY(__modver, ___modver) \
} \
- . = ALIGN((align));
-
-/* RODATA & RO_DATA provided for backward compatibility.
- * All archs are supposed to use RO_DATA() */
-#define RODATA RO_DATA_SECTION(4096)
-#define RO_DATA(align) RO_DATA_SECTION(align)
-
-#define SECURITY_INIT \
- .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__security_initcall_start) = .; \
- KEEP(*(.security_initcall.init)) \
- VMLINUX_SYMBOL(__security_initcall_end) = .; \
- }
+ \
+ KCFI_TRAPS \
+ \
+ RO_EXCEPTION_TABLE \
+ NOTES \
+ BTF \
+ \
+ . = ALIGN((align)); \
+ __end_rodata = .;
+
+
+/*
+ * Non-instrumentable text section
+ */
+#define NOINSTR_TEXT \
+ ALIGN_FUNCTION(); \
+ __noinstr_text_start = .; \
+ *(.noinstr.text) \
+ __cpuidle_text_start = .; \
+ *(.cpuidle.text) \
+ __cpuidle_text_end = .; \
+ __noinstr_text_end = .;
-/* .text section. Map to function alignment to avoid address changes
+/*
+ * .text section. Map to function alignment to avoid address changes
* during second ld run in second ld pass when generating System.map
- * LD_DEAD_CODE_DATA_ELIMINATION option enables -ffunction-sections generates
- * .text.identifier which needs to be pulled in with .text , but some
- * architectures define .text.foo which is not intended to be pulled in here.
- * Those enabling LD_DEAD_CODE_DATA_ELIMINATION must ensure they don't have
- * conflicting section names, and must pull in .text.[0-9a-zA-Z_]* */
+ *
+ * TEXT_MAIN here will match .text.fixup and .text.unlikely if dead
+ * code elimination is enabled, so these sections should be converted
+ * to use ".." first.
+ */
#define TEXT_TEXT \
ALIGN_FUNCTION(); \
- *(.text.hot .text .text.fixup .text.unlikely) \
+ *(.text.hot .text.hot.*) \
+ *(TEXT_MAIN .text.fixup) \
+ *(.text.unlikely .text.unlikely.*) \
+ *(.text.unknown .text.unknown.*) \
+ NOINSTR_TEXT \
+ *(.text..refcount) \
*(.ref.text) \
- MEM_KEEP(init.text) \
- MEM_KEEP(exit.text) \
+ *(.text.asan.* .text.tsan.*) \
+ MEM_KEEP(init.text*) \
+ MEM_KEEP(exit.text*) \
/* sched.text is aling to function alignment to secure we have same
* address even at second ld pass when generating System.map */
#define SCHED_TEXT \
ALIGN_FUNCTION(); \
- VMLINUX_SYMBOL(__sched_text_start) = .; \
+ __sched_text_start = .; \
*(.sched.text) \
- VMLINUX_SYMBOL(__sched_text_end) = .;
+ __sched_text_end = .;
/* spinlock.text is aling to function alignment to secure we have same
* address even at second ld pass when generating System.map */
#define LOCK_TEXT \
ALIGN_FUNCTION(); \
- VMLINUX_SYMBOL(__lock_text_start) = .; \
+ __lock_text_start = .; \
*(.spinlock.text) \
- VMLINUX_SYMBOL(__lock_text_end) = .;
-
-#define CPUIDLE_TEXT \
- ALIGN_FUNCTION(); \
- VMLINUX_SYMBOL(__cpuidle_text_start) = .; \
- *(.cpuidle.text) \
- VMLINUX_SYMBOL(__cpuidle_text_end) = .;
+ __lock_text_end = .;
#define KPROBES_TEXT \
ALIGN_FUNCTION(); \
- VMLINUX_SYMBOL(__kprobes_text_start) = .; \
+ __kprobes_text_start = .; \
*(.kprobes.text) \
- VMLINUX_SYMBOL(__kprobes_text_end) = .;
+ __kprobes_text_end = .;
#define ENTRY_TEXT \
ALIGN_FUNCTION(); \
- VMLINUX_SYMBOL(__entry_text_start) = .; \
+ __entry_text_start = .; \
*(.entry.text) \
- VMLINUX_SYMBOL(__entry_text_end) = .;
+ __entry_text_end = .;
-#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN)
#define IRQENTRY_TEXT \
ALIGN_FUNCTION(); \
- VMLINUX_SYMBOL(__irqentry_text_start) = .; \
+ __irqentry_text_start = .; \
*(.irqentry.text) \
- VMLINUX_SYMBOL(__irqentry_text_end) = .;
-#else
-#define IRQENTRY_TEXT
-#endif
+ __irqentry_text_end = .;
-#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN)
#define SOFTIRQENTRY_TEXT \
ALIGN_FUNCTION(); \
- VMLINUX_SYMBOL(__softirqentry_text_start) = .; \
+ __softirqentry_text_start = .; \
*(.softirqentry.text) \
- VMLINUX_SYMBOL(__softirqentry_text_end) = .;
-#else
-#define SOFTIRQENTRY_TEXT
-#endif
+ __softirqentry_text_end = .;
+
+#define STATIC_CALL_TEXT \
+ ALIGN_FUNCTION(); \
+ __static_call_text_start = .; \
+ *(.static_call.text) \
+ __static_call_text_end = .;
/* Section used for early init (in .S files) */
-#define HEAD_TEXT *(.head.text)
+#define HEAD_TEXT KEEP(*(.head.text))
#define HEAD_TEXT_SECTION \
.head.text : AT(ADDR(.head.text) - LOAD_OFFSET) { \
@@ -518,10 +645,24 @@
#define EXCEPTION_TABLE(align) \
. = ALIGN(align); \
__ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___ex_table) = .; \
- KEEP(*(__ex_table)) \
- VMLINUX_SYMBOL(__stop___ex_table) = .; \
+ BOUNDED_SECTION_BY(__ex_table, ___ex_table) \
+ }
+
+/*
+ * .BTF
+ */
+#ifdef CONFIG_DEBUG_INFO_BTF
+#define BTF \
+ .BTF : AT(ADDR(.BTF) - LOAD_OFFSET) { \
+ BOUNDED_SECTION_BY(.BTF, _BTF) \
+ } \
+ . = ALIGN(4); \
+ .BTF_ids : AT(ADDR(.BTF_ids) - LOAD_OFFSET) { \
+ *(.BTF_ids) \
}
+#else
+#define BTF
+#endif
/*
* Init task
@@ -534,11 +675,12 @@
#ifdef CONFIG_CONSTRUCTORS
#define KERNEL_CTORS() . = ALIGN(8); \
- VMLINUX_SYMBOL(__ctors_start) = .; \
+ __ctors_start = .; \
+ KEEP(*(SORT(.ctors.*))) \
KEEP(*(.ctors)) \
KEEP(*(SORT(.init_array.*))) \
KEEP(*(.init_array)) \
- VMLINUX_SYMBOL(__ctors_end) = .;
+ __ctors_end = .;
#else
#define KERNEL_CTORS()
#endif
@@ -546,39 +688,42 @@
/* init and exit section handling */
#define INIT_DATA \
KEEP(*(SORT(___kentry+*))) \
- *(.init.data) \
- MEM_DISCARD(init.data) \
+ *(.init.data init.data.*) \
+ MEM_DISCARD(init.data*) \
KERNEL_CTORS() \
MCOUNT_REC() \
- *(.init.rodata) \
+ *(.init.rodata .init.rodata.*) \
FTRACE_EVENTS() \
TRACE_SYSCALLS() \
KPROBE_BLACKLIST() \
+ ERROR_INJECT_WHITELIST() \
MEM_DISCARD(init.rodata) \
CLK_OF_TABLES() \
RESERVEDMEM_OF_TABLES() \
- CLKSRC_OF_TABLES() \
- CLKEVT_OF_TABLES() \
- IOMMU_OF_TABLES() \
+ TIMER_OF_TABLES() \
CPU_METHOD_OF_TABLES() \
CPUIDLE_METHOD_OF_TABLES() \
KERNEL_DTB() \
IRQCHIP_OF_MATCH_TABLE() \
ACPI_PROBE_TABLE(irqchip) \
- ACPI_PROBE_TABLE(clksrc) \
- EARLYCON_TABLE()
+ ACPI_PROBE_TABLE(timer) \
+ THERMAL_TABLE(governor) \
+ EARLYCON_TABLE() \
+ LSM_TABLE() \
+ EARLY_LSM_TABLE() \
+ KUNIT_TABLE()
#define INIT_TEXT \
- *(.init.text) \
+ *(.init.text .init.text.*) \
*(.text.startup) \
- MEM_DISCARD(init.text)
+ MEM_DISCARD(init.text*)
#define EXIT_DATA \
- *(.exit.data) \
- *(.fini_array) \
- *(.dtors) \
- MEM_DISCARD(exit.data) \
- MEM_DISCARD(exit.rodata)
+ *(.exit.data .exit.data.*) \
+ *(.fini_array .fini_array.*) \
+ *(.dtors .dtors.*) \
+ MEM_DISCARD(exit.data*) \
+ MEM_DISCARD(exit.rodata*)
#define EXIT_TEXT \
*(.exit.text) \
@@ -595,7 +740,8 @@
#define SBSS(sbss_align) \
. = ALIGN(sbss_align); \
.sbss : AT(ADDR(.sbss) - LOAD_OFFSET) { \
- *(.sbss) \
+ *(.dynsbss) \
+ *(SBSS_MAIN) \
*(.scommon) \
}
@@ -611,9 +757,11 @@
. = ALIGN(bss_align); \
.bss : AT(ADDR(.bss) - LOAD_OFFSET) { \
BSS_FIRST_SECTIONS \
+ . = ALIGN(PAGE_SIZE); \
*(.bss..page_aligned) \
+ . = ALIGN(PAGE_SIZE); \
*(.dynbss) \
- *(.bss .bss.[0-9a-zA-Z_]*) \
+ *(BSS_MAIN) \
*(COMMON) \
}
@@ -641,66 +789,127 @@
.debug_str 0 : { *(.debug_str) } \
.debug_loc 0 : { *(.debug_loc) } \
.debug_macinfo 0 : { *(.debug_macinfo) } \
+ .debug_pubtypes 0 : { *(.debug_pubtypes) } \
+ /* DWARF 3 */ \
+ .debug_ranges 0 : { *(.debug_ranges) } \
/* SGI/MIPS DWARF 2 extensions */ \
.debug_weaknames 0 : { *(.debug_weaknames) } \
.debug_funcnames 0 : { *(.debug_funcnames) } \
.debug_typenames 0 : { *(.debug_typenames) } \
.debug_varnames 0 : { *(.debug_varnames) } \
-
- /* Stabs debugging sections. */
+ /* GNU DWARF 2 extensions */ \
+ .debug_gnu_pubnames 0 : { *(.debug_gnu_pubnames) } \
+ .debug_gnu_pubtypes 0 : { *(.debug_gnu_pubtypes) } \
+ /* DWARF 4 */ \
+ .debug_types 0 : { *(.debug_types) } \
+ /* DWARF 5 */ \
+ .debug_addr 0 : { *(.debug_addr) } \
+ .debug_line_str 0 : { *(.debug_line_str) } \
+ .debug_loclists 0 : { *(.debug_loclists) } \
+ .debug_macro 0 : { *(.debug_macro) } \
+ .debug_names 0 : { *(.debug_names) } \
+ .debug_rnglists 0 : { *(.debug_rnglists) } \
+ .debug_str_offsets 0 : { *(.debug_str_offsets) }
+
+/* Stabs debugging sections. */
#define STABS_DEBUG \
.stab 0 : { *(.stab) } \
.stabstr 0 : { *(.stabstr) } \
.stab.excl 0 : { *(.stab.excl) } \
.stab.exclstr 0 : { *(.stab.exclstr) } \
.stab.index 0 : { *(.stab.index) } \
- .stab.indexstr 0 : { *(.stab.indexstr) } \
- .comment 0 : { *(.comment) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+
+/* Required sections not related to debugging. */
+#define ELF_DETAILS \
+ .comment 0 : { *(.comment) } \
+ .symtab 0 : { *(.symtab) } \
+ .strtab 0 : { *(.strtab) } \
+ .shstrtab 0 : { *(.shstrtab) }
#ifdef CONFIG_GENERIC_BUG
#define BUG_TABLE \
. = ALIGN(8); \
__bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start___bug_table) = .; \
- KEEP(*(__bug_table)) \
- VMLINUX_SYMBOL(__stop___bug_table) = .; \
+ BOUNDED_SECTION_BY(__bug_table, ___bug_table) \
}
#else
#define BUG_TABLE
#endif
+#ifdef CONFIG_UNWINDER_ORC
+#define ORC_UNWIND_TABLE \
+ . = ALIGN(4); \
+ .orc_unwind_ip : AT(ADDR(.orc_unwind_ip) - LOAD_OFFSET) { \
+ BOUNDED_SECTION_BY(.orc_unwind_ip, _orc_unwind_ip) \
+ } \
+ . = ALIGN(2); \
+ .orc_unwind : AT(ADDR(.orc_unwind) - LOAD_OFFSET) { \
+ BOUNDED_SECTION_BY(.orc_unwind, _orc_unwind) \
+ } \
+ text_size = _etext - _stext; \
+ . = ALIGN(4); \
+ .orc_lookup : AT(ADDR(.orc_lookup) - LOAD_OFFSET) { \
+ orc_lookup = .; \
+ . += (((text_size + LOOKUP_BLOCK_SIZE - 1) / \
+ LOOKUP_BLOCK_SIZE) + 1) * 4; \
+ orc_lookup_end = .; \
+ }
+#else
+#define ORC_UNWIND_TABLE
+#endif
+
+/* Built-in firmware blobs */
+#ifdef CONFIG_FW_LOADER
+#define FW_LOADER_BUILT_IN_DATA \
+ .builtin_fw : AT(ADDR(.builtin_fw) - LOAD_OFFSET) ALIGN(8) { \
+ BOUNDED_SECTION_PRE_LABEL(.builtin_fw, _builtin_fw, __start, __end) \
+ }
+#else
+#define FW_LOADER_BUILT_IN_DATA
+#endif
+
#ifdef CONFIG_PM_TRACE
#define TRACEDATA \
. = ALIGN(4); \
.tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__tracedata_start) = .; \
- KEEP(*(.tracedata)) \
- VMLINUX_SYMBOL(__tracedata_end) = .; \
+ BOUNDED_SECTION_POST_LABEL(.tracedata, __tracedata, _start, _end) \
}
#else
#define TRACEDATA
#endif
+#ifdef CONFIG_PRINTK_INDEX
+#define PRINTK_INDEX \
+ .printk_index : AT(ADDR(.printk_index) - LOAD_OFFSET) { \
+ BOUNDED_SECTION_BY(.printk_index, _printk_index) \
+ }
+#else
+#define PRINTK_INDEX
+#endif
+
+/*
+ * Discard .note.GNU-stack, which is emitted as PROGBITS by the compiler.
+ * Otherwise, the type of .notes section would become PROGBITS instead of NOTES.
+ */
#define NOTES \
+ /DISCARD/ : { *(.note.GNU-stack) } \
.notes : AT(ADDR(.notes) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__start_notes) = .; \
- *(.note.*) \
- VMLINUX_SYMBOL(__stop_notes) = .; \
- }
+ BOUNDED_SECTION_BY(.note.*, _notes) \
+ } NOTES_HEADERS \
+ NOTES_HEADERS_RESTORE
#define INIT_SETUP(initsetup_align) \
. = ALIGN(initsetup_align); \
- VMLINUX_SYMBOL(__setup_start) = .; \
- KEEP(*(.init.setup)) \
- VMLINUX_SYMBOL(__setup_end) = .;
+ BOUNDED_SECTION_POST_LABEL(.init.setup, __setup, _start, _end)
#define INIT_CALLS_LEVEL(level) \
- VMLINUX_SYMBOL(__initcall##level##_start) = .; \
+ __initcall##level##_start = .; \
KEEP(*(.initcall##level##.init)) \
KEEP(*(.initcall##level##s.init)) \
#define INIT_CALLS \
- VMLINUX_SYMBOL(__initcall_start) = .; \
+ __initcall_start = .; \
KEEP(*(.initcallearly.init)) \
INIT_CALLS_LEVEL(0) \
INIT_CALLS_LEVEL(1) \
@@ -711,22 +920,20 @@
INIT_CALLS_LEVEL(rootfs) \
INIT_CALLS_LEVEL(6) \
INIT_CALLS_LEVEL(7) \
- VMLINUX_SYMBOL(__initcall_end) = .;
+ __initcall_end = .;
#define CON_INITCALL \
- VMLINUX_SYMBOL(__con_initcall_start) = .; \
- KEEP(*(.con_initcall.init)) \
- VMLINUX_SYMBOL(__con_initcall_end) = .;
+ BOUNDED_SECTION_POST_LABEL(.con_initcall.init, __con_initcall, _start, _end)
-#define SECURITY_INITCALL \
- VMLINUX_SYMBOL(__security_initcall_start) = .; \
- KEEP(*(.security_initcall.init)) \
- VMLINUX_SYMBOL(__security_initcall_end) = .;
+/* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */
+#define KUNIT_TABLE() \
+ . = ALIGN(8); \
+ BOUNDED_SECTION_POST_LABEL(.kunit_test_suites, __kunit_suites, _start, _end)
#ifdef CONFIG_BLK_DEV_INITRD
#define INIT_RAM_FS \
. = ALIGN(4); \
- VMLINUX_SYMBOL(__initramfs_start) = .; \
+ __initramfs_start = .; \
KEEP(*(.init.ramfs)) \
. = ALIGN(8); \
KEEP(*(.init.ramfs.info))
@@ -735,6 +942,24 @@
#endif
/*
+ * Memory encryption operates on a page basis. Since we need to clear
+ * the memory encryption mask for this section, it needs to be aligned
+ * on a page boundary and be a page-size multiple in length.
+ *
+ * Note: We use a separate section so that only this section gets
+ * decrypted to avoid exposing more than we wish.
+ */
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+#define PERCPU_DECRYPTED_SECTION \
+ . = ALIGN(PAGE_SIZE); \
+ *(.data..percpu..decrypted) \
+ . = ALIGN(PAGE_SIZE);
+#else
+#define PERCPU_DECRYPTED_SECTION
+#endif
+
+
+/*
* Default discarded sections.
*
* Some archs want to discard exit text/data at runtime rather than
@@ -743,13 +968,53 @@
* section definitions so that such archs put those in earlier section
* definitions.
*/
-#define DISCARDS \
- /DISCARD/ : { \
+#ifdef RUNTIME_DISCARD_EXIT
+#define EXIT_DISCARDS
+#else
+#define EXIT_DISCARDS \
EXIT_TEXT \
- EXIT_DATA \
- EXIT_CALL \
+ EXIT_DATA
+#endif
+
+/*
+ * Clang's -fprofile-arcs, -fsanitize=kernel-address, and
+ * -fsanitize=thread produce unwanted sections (.eh_frame
+ * and .init_array.*), but CONFIG_CONSTRUCTORS wants to
+ * keep any .init_array.* sections.
+ * https://bugs.llvm.org/show_bug.cgi?id=46478
+ */
+#ifdef CONFIG_UNWIND_TABLES
+#define DISCARD_EH_FRAME
+#else
+#define DISCARD_EH_FRAME *(.eh_frame)
+#endif
+#if defined(CONFIG_GCOV_KERNEL) || defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KCSAN)
+# ifdef CONFIG_CONSTRUCTORS
+# define SANITIZER_DISCARDS \
+ DISCARD_EH_FRAME
+# else
+# define SANITIZER_DISCARDS \
+ *(.init_array) *(.init_array.*) \
+ DISCARD_EH_FRAME
+# endif
+#else
+# define SANITIZER_DISCARDS
+#endif
+
+#define COMMON_DISCARDS \
+ SANITIZER_DISCARDS \
+ PATCHABLE_DISCARDS \
*(.discard) \
*(.discard.*) \
+ *(.modinfo) \
+ /* ld.bfd warns about .gnu.version* even when not emitted */ \
+ *(.gnu.version*) \
+
+#define DISCARDS \
+ /DISCARD/ : { \
+ EXIT_DISCARDS \
+ EXIT_CALL \
+ COMMON_DISCARDS \
}
/**
@@ -763,7 +1028,7 @@
* sharing between subsections for different purposes.
*/
#define PERCPU_INPUT(cacheline) \
- VMLINUX_SYMBOL(__per_cpu_start) = .; \
+ __per_cpu_start = .; \
*(.data..percpu..first) \
. = ALIGN(PAGE_SIZE); \
*(.data..percpu..page_aligned) \
@@ -772,7 +1037,8 @@
. = ALIGN(cacheline); \
*(.data..percpu) \
*(.data..percpu..shared_aligned) \
- VMLINUX_SYMBOL(__per_cpu_end) = .;
+ PERCPU_DECRYPTED_SECTION \
+ __per_cpu_end = .;
/**
* PERCPU_VADDR - define output section for percpu area
@@ -799,12 +1065,11 @@
* address, use PERCPU_SECTION.
*/
#define PERCPU_VADDR(cacheline, vaddr, phdr) \
- VMLINUX_SYMBOL(__per_cpu_load) = .; \
- .data..percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \
- - LOAD_OFFSET) { \
+ __per_cpu_load = .; \
+ .data..percpu vaddr : AT(__per_cpu_load - LOAD_OFFSET) { \
PERCPU_INPUT(cacheline) \
} phdr \
- . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data..percpu);
+ . = __per_cpu_load + SIZEOF(.data..percpu);
/**
* PERCPU_SECTION - define output section for percpu area, simple version
@@ -821,7 +1086,7 @@
#define PERCPU_SECTION(cacheline) \
. = ALIGN(PAGE_SIZE); \
.data..percpu : AT(ADDR(.data..percpu) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(__per_cpu_load) = .; \
+ __per_cpu_load = .; \
PERCPU_INPUT(cacheline) \
}
@@ -844,7 +1109,7 @@
* matches the requirement of PAGE_ALIGNED_DATA.
*
* use 0 as page_align if page_aligned data is not used */
-#define RW_DATA_SECTION(cacheline, pagealigned, inittask) \
+#define RW_DATA(cacheline, pagealigned, inittask) \
. = ALIGN(PAGE_SIZE); \
.data : AT(ADDR(.data) - LOAD_OFFSET) { \
INIT_TASK_DATA(inittask) \
@@ -855,14 +1120,14 @@
DATA_DATA \
CONSTRUCTORS \
} \
- BUG_TABLE
+ BUG_TABLE \
#define INIT_TEXT_SECTION(inittext_align) \
. = ALIGN(inittext_align); \
.init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { \
- VMLINUX_SYMBOL(_sinittext) = .; \
+ _sinittext = .; \
INIT_TEXT \
- VMLINUX_SYMBOL(_einittext) = .; \
+ _einittext = .; \
}
#define INIT_DATA_SECTION(initsetup_align) \
@@ -871,14 +1136,13 @@
INIT_SETUP(initsetup_align) \
INIT_CALLS \
CON_INITCALL \
- SECURITY_INITCALL \
INIT_RAM_FS \
}
#define BSS_SECTION(sbss_align, bss_align, stop_align) \
. = ALIGN(sbss_align); \
- VMLINUX_SYMBOL(__bss_start) = .; \
+ __bss_start = .; \
SBSS(sbss_align) \
BSS(bss_align) \
. = ALIGN(stop_align); \
- VMLINUX_SYMBOL(__bss_stop) = .;
+ __bss_stop = .;
diff --git a/include/asm-generic/word-at-a-time.h b/include/asm-generic/word-at-a-time.h
index 011dde083f23..20c93f08c993 100644
--- a/include/asm-generic/word-at-a-time.h
+++ b/include/asm-generic/word-at-a-time.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_WORD_AT_A_TIME_H
#define _ASM_WORD_AT_A_TIME_H
diff --git a/include/asm-generic/xor.h b/include/asm-generic/xor.h
index b4d843225afd..44509d48fca2 100644
--- a/include/asm-generic/xor.h
+++ b/include/asm-generic/xor.h
@@ -1,22 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/asm-generic/xor.h
*
* Generic optimized RAID-5 checksumming functions.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * You should have received a copy of the GNU General Public License
- * (for example /usr/src/linux/COPYING); if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/prefetch.h>
static void
-xor_8regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+xor_8regs_2(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2)
{
long lines = bytes / (sizeof (long)) / 8;
@@ -35,8 +28,9 @@ xor_8regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
}
static void
-xor_8regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3)
+xor_8regs_3(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3)
{
long lines = bytes / (sizeof (long)) / 8;
@@ -56,8 +50,10 @@ xor_8regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_8regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4)
+xor_8regs_4(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4)
{
long lines = bytes / (sizeof (long)) / 8;
@@ -78,8 +74,11 @@ xor_8regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_8regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4, unsigned long *p5)
+xor_8regs_5(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4,
+ const unsigned long * __restrict p5)
{
long lines = bytes / (sizeof (long)) / 8;
@@ -101,7 +100,8 @@ xor_8regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_32regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+xor_32regs_2(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2)
{
long lines = bytes / (sizeof (long)) / 8;
@@ -137,8 +137,9 @@ xor_32regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
}
static void
-xor_32regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3)
+xor_32regs_3(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3)
{
long lines = bytes / (sizeof (long)) / 8;
@@ -183,8 +184,10 @@ xor_32regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_32regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4)
+xor_32regs_4(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4)
{
long lines = bytes / (sizeof (long)) / 8;
@@ -238,8 +241,11 @@ xor_32regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_32regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4, unsigned long *p5)
+xor_32regs_5(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4,
+ const unsigned long * __restrict p5)
{
long lines = bytes / (sizeof (long)) / 8;
@@ -302,7 +308,8 @@ xor_32regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_8regs_p_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+xor_8regs_p_2(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2)
{
long lines = bytes / (sizeof (long)) / 8 - 1;
prefetchw(p1);
@@ -328,8 +335,9 @@ xor_8regs_p_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
}
static void
-xor_8regs_p_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3)
+xor_8regs_p_3(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3)
{
long lines = bytes / (sizeof (long)) / 8 - 1;
prefetchw(p1);
@@ -358,8 +366,10 @@ xor_8regs_p_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_8regs_p_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4)
+xor_8regs_p_4(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4)
{
long lines = bytes / (sizeof (long)) / 8 - 1;
@@ -392,8 +402,11 @@ xor_8regs_p_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_8regs_p_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4, unsigned long *p5)
+xor_8regs_p_5(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4,
+ const unsigned long * __restrict p5)
{
long lines = bytes / (sizeof (long)) / 8 - 1;
@@ -429,7 +442,8 @@ xor_8regs_p_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_32regs_p_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+xor_32regs_p_2(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2)
{
long lines = bytes / (sizeof (long)) / 8 - 1;
@@ -474,8 +488,9 @@ xor_32regs_p_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
}
static void
-xor_32regs_p_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3)
+xor_32regs_p_3(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3)
{
long lines = bytes / (sizeof (long)) / 8 - 1;
@@ -531,8 +546,10 @@ xor_32regs_p_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_32regs_p_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4)
+xor_32regs_p_4(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4)
{
long lines = bytes / (sizeof (long)) / 8 - 1;
@@ -599,8 +616,11 @@ xor_32regs_p_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
}
static void
-xor_32regs_p_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
- unsigned long *p3, unsigned long *p4, unsigned long *p5)
+xor_32regs_p_5(unsigned long bytes, unsigned long * __restrict p1,
+ const unsigned long * __restrict p2,
+ const unsigned long * __restrict p3,
+ const unsigned long * __restrict p4,
+ const unsigned long * __restrict p5)
{
long lines = bytes / (sizeof (long)) / 8 - 1;
diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h
index cc805b72994a..cbbc9a6dc571 100644
--- a/include/clocksource/arm_arch_timer.h
+++ b/include/clocksource/arm_arch_timer.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CLKSOURCE_ARM_ARCH_TIMER_H
#define __CLKSOURCE_ARM_ARCH_TIMER_H
@@ -32,10 +21,11 @@
#define CNTHCTL_EVNTEN (1 << 2)
#define CNTHCTL_EVNTDIR (1 << 3)
#define CNTHCTL_EVNTI (0xF << 4)
+#define CNTHCTL_ECV (1 << 12)
enum arch_timer_reg {
ARCH_TIMER_REG_CTRL,
- ARCH_TIMER_REG_TVAL,
+ ARCH_TIMER_REG_CVAL,
};
enum arch_timer_ppi_nr {
@@ -43,6 +33,7 @@ enum arch_timer_ppi_nr {
ARCH_TIMER_PHYS_NONSECURE_PPI,
ARCH_TIMER_VIRT_PPI,
ARCH_TIMER_HYP_PPI,
+ ARCH_TIMER_HYP_VIRT_PPI,
ARCH_TIMER_MAX_TIMER_PPI
};
@@ -66,12 +57,16 @@ enum arch_timer_spi_nr {
#define ARCH_TIMER_EVT_TRIGGER_MASK (0xF << ARCH_TIMER_EVT_TRIGGER_SHIFT)
#define ARCH_TIMER_USR_VT_ACCESS_EN (1 << 8) /* virtual timer registers */
#define ARCH_TIMER_USR_PT_ACCESS_EN (1 << 9) /* physical timer registers */
+#define ARCH_TIMER_EVT_INTERVAL_SCALE (1 << 17) /* EVNTIS in the ARMv8 ARM */
-#define ARCH_TIMER_EVT_STREAM_FREQ 10000 /* 100us */
+#define ARCH_TIMER_EVT_STREAM_PERIOD_US 100
+#define ARCH_TIMER_EVT_STREAM_FREQ \
+ (USEC_PER_SEC / ARCH_TIMER_EVT_STREAM_PERIOD_US)
struct arch_timer_kvm_info {
struct timecounter timecounter;
int virtual_irq;
+ int physical_irq;
};
struct arch_timer_mem_frame {
@@ -93,6 +88,7 @@ struct arch_timer_mem {
extern u32 arch_timer_get_rate(void);
extern u64 (*arch_timer_read_counter)(void);
extern struct arch_timer_kvm_info *arch_timer_get_kvm_info(void);
+extern bool arch_timer_evtstrm_available(void);
#else
@@ -106,6 +102,11 @@ static inline u64 arch_timer_read_counter(void)
return 0;
}
+static inline bool arch_timer_evtstrm_available(void)
+{
+ return false;
+}
+
#endif
#endif
diff --git a/include/clocksource/hyperv_timer.h b/include/clocksource/hyperv_timer.h
new file mode 100644
index 000000000000..536f897375d0
--- /dev/null
+++ b/include/clocksource/hyperv_timer.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Definitions for the clocksource provided by the Hyper-V
+ * hypervisor to guest VMs, as described in the Hyper-V Top
+ * Level Functional Spec (TLFS).
+ *
+ * Copyright (C) 2019, Microsoft, Inc.
+ *
+ * Author: Michael Kelley <mikelley@microsoft.com>
+ */
+
+#ifndef __CLKSOURCE_HYPERV_TIMER_H
+#define __CLKSOURCE_HYPERV_TIMER_H
+
+#include <linux/clocksource.h>
+#include <linux/math64.h>
+#include <asm/hyperv-tlfs.h>
+
+#define HV_MAX_MAX_DELTA_TICKS 0xffffffff
+#define HV_MIN_DELTA_TICKS 1
+
+#ifdef CONFIG_HYPERV_TIMER
+
+#include <asm/hyperv_timer.h>
+
+/* Routines called by the VMbus driver */
+extern int hv_stimer_alloc(bool have_percpu_irqs);
+extern int hv_stimer_cleanup(unsigned int cpu);
+extern void hv_stimer_legacy_init(unsigned int cpu, int sint);
+extern void hv_stimer_legacy_cleanup(unsigned int cpu);
+extern void hv_stimer_global_cleanup(void);
+extern void hv_stimer0_isr(void);
+
+extern void hv_init_clocksource(void);
+extern void hv_remap_tsc_clocksource(void);
+
+extern unsigned long hv_get_tsc_pfn(void);
+extern struct ms_hyperv_tsc_page *hv_get_tsc_page(void);
+
+static inline notrace u64
+hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg, u64 *cur_tsc)
+{
+ u64 scale, offset;
+ u32 sequence;
+
+ /*
+ * The protocol for reading Hyper-V TSC page is specified in Hypervisor
+ * Top-Level Functional Specification ver. 3.0 and above. To get the
+ * reference time we must do the following:
+ * - READ ReferenceTscSequence
+ * A special '0' value indicates the time source is unreliable and we
+ * need to use something else. The currently published specification
+ * versions (up to 4.0b) contain a mistake and wrongly claim '-1'
+ * instead of '0' as the special value, see commit c35b82ef0294.
+ * - ReferenceTime =
+ * ((RDTSC() * ReferenceTscScale) >> 64) + ReferenceTscOffset
+ * - READ ReferenceTscSequence again. In case its value has changed
+ * since our first reading we need to discard ReferenceTime and repeat
+ * the whole sequence as the hypervisor was updating the page in
+ * between.
+ */
+ do {
+ sequence = READ_ONCE(tsc_pg->tsc_sequence);
+ if (!sequence)
+ return U64_MAX;
+ /*
+ * Make sure we read sequence before we read other values from
+ * TSC page.
+ */
+ smp_rmb();
+
+ scale = READ_ONCE(tsc_pg->tsc_scale);
+ offset = READ_ONCE(tsc_pg->tsc_offset);
+ *cur_tsc = hv_get_raw_timer();
+
+ /*
+ * Make sure we read sequence after we read all other values
+ * from TSC page.
+ */
+ smp_rmb();
+
+ } while (READ_ONCE(tsc_pg->tsc_sequence) != sequence);
+
+ return mul_u64_u64_shr(*cur_tsc, scale, 64) + offset;
+}
+
+static inline notrace u64
+hv_read_tsc_page(const struct ms_hyperv_tsc_page *tsc_pg)
+{
+ u64 cur_tsc;
+
+ return hv_read_tsc_page_tsc(tsc_pg, &cur_tsc);
+}
+
+#else /* CONFIG_HYPERV_TIMER */
+static inline unsigned long hv_get_tsc_pfn(void)
+{
+ return 0;
+}
+
+static inline struct ms_hyperv_tsc_page *hv_get_tsc_page(void)
+{
+ return NULL;
+}
+
+static inline u64 hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg,
+ u64 *cur_tsc)
+{
+ return U64_MAX;
+}
+
+static inline int hv_stimer_cleanup(unsigned int cpu) { return 0; }
+static inline void hv_stimer_legacy_init(unsigned int cpu, int sint) {}
+static inline void hv_stimer_legacy_cleanup(unsigned int cpu) {}
+static inline void hv_stimer_global_cleanup(void) {}
+static inline void hv_stimer0_isr(void) {}
+
+#endif /* CONFIG_HYPERV_TIMER */
+
+#endif
diff --git a/include/clocksource/metag_generic.h b/include/clocksource/metag_generic.h
deleted file mode 100644
index ac17e7d06cfb..000000000000
--- a/include/clocksource/metag_generic.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 2013 Imaginaton Technologies Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __CLKSOURCE_METAG_GENERIC_H
-#define __CLKSOURCE_METAG_GENERIC_H
-
-extern int metag_generic_timer_init(void);
-
-#endif /* __CLKSOURCE_METAG_GENERIC_H */
diff --git a/include/clocksource/pxa.h b/include/clocksource/pxa.h
index a9a0f03024a4..0cfe7b9fdf4c 100644
--- a/include/clocksource/pxa.h
+++ b/include/clocksource/pxa.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* PXA clocksource, clockevents, and OST interrupt handlers.
*
* Copyright (C) 2014 Robert Jarzmik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
*/
#ifndef _CLOCKSOURCE_PXA_H
diff --git a/include/clocksource/samsung_pwm.h b/include/clocksource/samsung_pwm.h
index 0c7d48b8b396..9b435caa95fe 100644
--- a/include/clocksource/samsung_pwm.h
+++ b/include/clocksource/samsung_pwm.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CLOCKSOURCE_SAMSUNG_PWM_H
#define __CLOCKSOURCE_SAMSUNG_PWM_H
@@ -38,6 +27,7 @@ struct samsung_pwm_variant {
};
void samsung_pwm_clocksource_init(void __iomem *base,
- unsigned int *irqs, struct samsung_pwm_variant *variant);
+ unsigned int *irqs,
+ const struct samsung_pwm_variant *variant);
#endif /* __CLOCKSOURCE_SAMSUNG_PWM_H */
diff --git a/include/clocksource/timer-davinci.h b/include/clocksource/timer-davinci.h
new file mode 100644
index 000000000000..1dcc1333fbc8
--- /dev/null
+++ b/include/clocksource/timer-davinci.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * TI DaVinci clocksource driver
+ *
+ * Copyright (C) 2019 Texas Instruments
+ * Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+ */
+
+#ifndef __TIMER_DAVINCI_H__
+#define __TIMER_DAVINCI_H__
+
+#include <linux/clk.h>
+#include <linux/ioport.h>
+
+enum {
+ DAVINCI_TIMER_CLOCKEVENT_IRQ,
+ DAVINCI_TIMER_CLOCKSOURCE_IRQ,
+ DAVINCI_TIMER_NUM_IRQS,
+};
+
+/**
+ * struct davinci_timer_cfg - davinci clocksource driver configuration struct
+ * @reg: register range resource
+ * @irq: clockevent and clocksource interrupt resources
+ * @cmp_off: if set - it specifies the compare register used for clockevent
+ *
+ * Note: if the compare register is specified, the driver will use the bottom
+ * clock half for both clocksource and clockevent and the compare register
+ * to generate event irqs. The user must supply the correct compare register
+ * interrupt number.
+ *
+ * This is only used by da830 the DSP of which uses the top half. The timer
+ * driver still configures the top half to run in free-run mode.
+ */
+struct davinci_timer_cfg {
+ struct resource reg;
+ struct resource irq[DAVINCI_TIMER_NUM_IRQS];
+ unsigned int cmp_off;
+};
+
+int __init davinci_timer_register(struct clk *clk,
+ const struct davinci_timer_cfg *data);
+
+#endif /* __TIMER_DAVINCI_H__ */
diff --git a/include/clocksource/timer-goldfish.h b/include/clocksource/timer-goldfish.h
new file mode 100644
index 000000000000..05a3a4f610d6
--- /dev/null
+++ b/include/clocksource/timer-goldfish.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * goldfish-timer clocksource
+ * Registers definition for the goldfish-timer device
+ */
+
+#ifndef _CLOCKSOURCE_TIMER_GOLDFISH_H
+#define _CLOCKSOURCE_TIMER_GOLDFISH_H
+
+/*
+ * TIMER_TIME_LOW get low bits of current time and update TIMER_TIME_HIGH
+ * TIMER_TIME_HIGH get high bits of time at last TIMER_TIME_LOW read
+ * TIMER_ALARM_LOW set low bits of alarm and activate it
+ * TIMER_ALARM_HIGH set high bits of next alarm
+ * TIMER_IRQ_ENABLED enable alarm interrupt
+ * TIMER_CLEAR_ALARM disarm an existing alarm
+ * TIMER_ALARM_STATUS alarm status (running or not)
+ * TIMER_CLEAR_INTERRUPT clear interrupt
+ */
+#define TIMER_TIME_LOW 0x00
+#define TIMER_TIME_HIGH 0x04
+#define TIMER_ALARM_LOW 0x08
+#define TIMER_ALARM_HIGH 0x0c
+#define TIMER_IRQ_ENABLED 0x10
+#define TIMER_CLEAR_ALARM 0x14
+#define TIMER_ALARM_STATUS 0x18
+#define TIMER_CLEAR_INTERRUPT 0x1c
+
+extern int goldfish_timer_init(int irq, void __iomem *base);
+
+#endif /* _CLOCKSOURCE_TIMER_GOLDFISH_H */
diff --git a/include/clocksource/timer-riscv.h b/include/clocksource/timer-riscv.h
new file mode 100644
index 000000000000..d7f455754e60
--- /dev/null
+++ b/include/clocksource/timer-riscv.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2019 Western Digital Corporation or its affiliates.
+ *
+ * Authors:
+ * Atish Patra <atish.patra@wdc.com>
+ */
+
+#ifndef __TIMER_RISCV_H
+#define __TIMER_RISCV_H
+
+#include <linux/types.h>
+
+extern void riscv_cs_get_mult_shift(u32 *mult, u32 *shift);
+
+#endif
diff --git a/include/clocksource/timer-sp804.h b/include/clocksource/timer-sp804.h
deleted file mode 100644
index 7654d71243dd..000000000000
--- a/include/clocksource/timer-sp804.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef __CLKSOURCE_TIMER_SP804_H
-#define __CLKSOURCE_TIMER_SP804_H
-
-struct clk;
-
-int __sp804_clocksource_and_sched_clock_init(void __iomem *,
- const char *, struct clk *, int);
-int __sp804_clockevents_init(void __iomem *, unsigned int,
- struct clk *, const char *);
-void sp804_timer_disable(void __iomem *);
-
-static inline void sp804_clocksource_init(void __iomem *base, const char *name)
-{
- __sp804_clocksource_and_sched_clock_init(base, name, NULL, 0);
-}
-
-static inline void sp804_clocksource_and_sched_clock_init(void __iomem *base,
- const char *name)
-{
- __sp804_clocksource_and_sched_clock_init(base, name, NULL, 1);
-}
-
-static inline void sp804_clockevents_init(void __iomem *base, unsigned int irq, const char *name)
-{
- __sp804_clockevents_init(base, irq, NULL, name);
-
-}
-#endif
diff --git a/include/clocksource/timer-ti-dm.h b/include/clocksource/timer-ti-dm.h
new file mode 100644
index 000000000000..dcc1712f75e7
--- /dev/null
+++ b/include/clocksource/timer-ti-dm.h
@@ -0,0 +1,136 @@
+/*
+ * OMAP Dual-Mode Timers
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
+ * Tarun Kanti DebBarma <tarun.kanti@ti.com>
+ * Thara Gopinath <thara@ti.com>
+ *
+ * Platform device conversion and hwmod support.
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com>
+ * PWM and clock framwork support by Timo Teras.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+
+#ifndef __CLOCKSOURCE_DMTIMER_H
+#define __CLOCKSOURCE_DMTIMER_H
+
+/* clock sources */
+#define OMAP_TIMER_SRC_SYS_CLK 0x00
+#define OMAP_TIMER_SRC_32_KHZ 0x01
+#define OMAP_TIMER_SRC_EXT_CLK 0x02
+
+/* timer interrupt enable bits */
+#define OMAP_TIMER_INT_CAPTURE (1 << 2)
+#define OMAP_TIMER_INT_OVERFLOW (1 << 1)
+#define OMAP_TIMER_INT_MATCH (1 << 0)
+
+/* trigger types */
+#define OMAP_TIMER_TRIGGER_NONE 0x00
+#define OMAP_TIMER_TRIGGER_OVERFLOW 0x01
+#define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02
+
+/* timer capabilities used in hwmod database */
+#define OMAP_TIMER_SECURE 0x80000000
+#define OMAP_TIMER_ALWON 0x40000000
+#define OMAP_TIMER_HAS_PWM 0x20000000
+#define OMAP_TIMER_NEEDS_RESET 0x10000000
+#define OMAP_TIMER_HAS_DSP_IRQ 0x08000000
+
+struct omap_dm_timer {
+};
+
+u32 omap_dm_timer_modify_idlect_mask(u32 inputmask);
+
+/*
+ * Do not use the defines below, they are not needed. They should be only
+ * used by dmtimer.c and sys_timer related code.
+ */
+
+/*
+ * The interrupt registers are different between v1 and v2 ip.
+ * These registers are offsets from timer->iobase.
+ */
+#define OMAP_TIMER_ID_OFFSET 0x00
+#define OMAP_TIMER_OCP_CFG_OFFSET 0x10
+
+#define OMAP_TIMER_V1_SYS_STAT_OFFSET 0x14
+#define OMAP_TIMER_V1_STAT_OFFSET 0x18
+#define OMAP_TIMER_V1_INT_EN_OFFSET 0x1c
+
+#define OMAP_TIMER_V2_IRQSTATUS_RAW 0x24
+#define OMAP_TIMER_V2_IRQSTATUS 0x28
+#define OMAP_TIMER_V2_IRQENABLE_SET 0x2c
+#define OMAP_TIMER_V2_IRQENABLE_CLR 0x30
+
+/*
+ * The functional registers have a different base on v1 and v2 ip.
+ * These registers are offsets from timer->func_base. The func_base
+ * is samae as io_base for v1 and io_base + 0x14 for v2 ip.
+ *
+ */
+#define OMAP_TIMER_V2_FUNC_OFFSET 0x14
+
+#define _OMAP_TIMER_WAKEUP_EN_OFFSET 0x20
+#define _OMAP_TIMER_CTRL_OFFSET 0x24
+#define OMAP_TIMER_CTRL_GPOCFG (1 << 14)
+#define OMAP_TIMER_CTRL_CAPTMODE (1 << 13)
+#define OMAP_TIMER_CTRL_PT (1 << 12)
+#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH (0x1 << 8)
+#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW (0x2 << 8)
+#define OMAP_TIMER_CTRL_TCM_BOTHEDGES (0x3 << 8)
+#define OMAP_TIMER_CTRL_SCPWM (1 << 7)
+#define OMAP_TIMER_CTRL_CE (1 << 6) /* compare enable */
+#define OMAP_TIMER_CTRL_PRE (1 << 5) /* prescaler enable */
+#define OMAP_TIMER_CTRL_PTV_SHIFT 2 /* prescaler value shift */
+#define OMAP_TIMER_CTRL_POSTED (1 << 2)
+#define OMAP_TIMER_CTRL_AR (1 << 1) /* auto-reload enable */
+#define OMAP_TIMER_CTRL_ST (1 << 0) /* start timer */
+#define _OMAP_TIMER_COUNTER_OFFSET 0x28
+#define _OMAP_TIMER_LOAD_OFFSET 0x2c
+#define _OMAP_TIMER_TRIGGER_OFFSET 0x30
+#define _OMAP_TIMER_WRITE_PEND_OFFSET 0x34
+#define WP_NONE 0 /* no write pending bit */
+#define WP_TCLR (1 << 0)
+#define WP_TCRR (1 << 1)
+#define WP_TLDR (1 << 2)
+#define WP_TTGR (1 << 3)
+#define WP_TMAR (1 << 4)
+#define WP_TPIR (1 << 5)
+#define WP_TNIR (1 << 6)
+#define WP_TCVR (1 << 7)
+#define WP_TOCR (1 << 8)
+#define WP_TOWR (1 << 9)
+#define _OMAP_TIMER_MATCH_OFFSET 0x38
+#define _OMAP_TIMER_CAPTURE_OFFSET 0x3c
+#define _OMAP_TIMER_IF_CTRL_OFFSET 0x40
+#define _OMAP_TIMER_CAPTURE2_OFFSET 0x44 /* TCAR2, 34xx only */
+#define _OMAP_TIMER_TICK_POS_OFFSET 0x48 /* TPIR, 34xx only */
+#define _OMAP_TIMER_TICK_NEG_OFFSET 0x4c /* TNIR, 34xx only */
+#define _OMAP_TIMER_TICK_COUNT_OFFSET 0x50 /* TCVR, 34xx only */
+#define _OMAP_TIMER_TICK_INT_MASK_SET_OFFSET 0x54 /* TOCR, 34xx only */
+#define _OMAP_TIMER_TICK_INT_MASK_COUNT_OFFSET 0x58 /* TOWR, 34xx only */
+
+#endif /* __CLOCKSOURCE_DMTIMER_H */
diff --git a/include/clocksource/timer-xilinx.h b/include/clocksource/timer-xilinx.h
new file mode 100644
index 000000000000..c0f56fe6d22a
--- /dev/null
+++ b/include/clocksource/timer-xilinx.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2021 Sean Anderson <sean.anderson@seco.com>
+ */
+
+#ifndef XILINX_TIMER_H
+#define XILINX_TIMER_H
+
+#include <linux/compiler.h>
+
+#define TCSR0 0x00
+#define TLR0 0x04
+#define TCR0 0x08
+#define TCSR1 0x10
+#define TLR1 0x14
+#define TCR1 0x18
+
+#define TCSR_MDT BIT(0)
+#define TCSR_UDT BIT(1)
+#define TCSR_GENT BIT(2)
+#define TCSR_CAPT BIT(3)
+#define TCSR_ARHT BIT(4)
+#define TCSR_LOAD BIT(5)
+#define TCSR_ENIT BIT(6)
+#define TCSR_ENT BIT(7)
+#define TCSR_TINT BIT(8)
+#define TCSR_PWMA BIT(9)
+#define TCSR_ENALL BIT(10)
+#define TCSR_CASC BIT(11)
+
+struct clk;
+struct device_node;
+struct regmap;
+
+/**
+ * struct xilinx_timer_priv - Private data for Xilinx AXI timer drivers
+ * @map: Regmap of the device, possibly with an offset
+ * @clk: Parent clock
+ * @max: Maximum value of the counters
+ */
+struct xilinx_timer_priv {
+ struct regmap *map;
+ struct clk *clk;
+ u32 max;
+};
+
+/**
+ * xilinx_timer_tlr_cycles() - Calculate the TLR for a period specified
+ * in clock cycles
+ * @priv: The timer's private data
+ * @tcsr: The value of the TCSR register for this counter
+ * @cycles: The number of cycles in this period
+ *
+ * Callers of this function MUST ensure that @cycles is representable as
+ * a TLR.
+ *
+ * Return: The calculated value for TLR
+ */
+u32 xilinx_timer_tlr_cycles(struct xilinx_timer_priv *priv, u32 tcsr,
+ u64 cycles);
+
+/**
+ * xilinx_timer_get_period() - Get the current period of a counter
+ * @priv: The timer's private data
+ * @tlr: The value of TLR for this counter
+ * @tcsr: The value of TCSR for this counter
+ *
+ * Return: The period, in ns
+ */
+unsigned int xilinx_timer_get_period(struct xilinx_timer_priv *priv,
+ u32 tlr, u32 tcsr);
+
+#endif /* XILINX_TIMER_H */
diff --git a/include/crypto/ablk_helper.h b/include/crypto/ablk_helper.h
deleted file mode 100644
index 4f93df50c23e..000000000000
--- a/include/crypto/ablk_helper.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Shared async block cipher helpers
- */
-
-#ifndef _CRYPTO_ABLK_HELPER_H
-#define _CRYPTO_ABLK_HELPER_H
-
-#include <linux/crypto.h>
-#include <linux/kernel.h>
-#include <crypto/cryptd.h>
-
-struct async_helper_ctx {
- struct cryptd_ablkcipher *cryptd_tfm;
-};
-
-extern int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
- unsigned int key_len);
-
-extern int __ablk_encrypt(struct ablkcipher_request *req);
-
-extern int ablk_encrypt(struct ablkcipher_request *req);
-
-extern int ablk_decrypt(struct ablkcipher_request *req);
-
-extern void ablk_exit(struct crypto_tfm *tfm);
-
-extern int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name);
-
-extern int ablk_init(struct crypto_tfm *tfm);
-
-#endif /* _CRYPTO_ABLK_HELPER_H */
diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
index e328b52425a8..574cffc90730 100644
--- a/include/crypto/acompress.h
+++ b/include/crypto/acompress.h
@@ -1,21 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Asynchronous Compression operations
*
* Copyright (c) 2016, Intel Corporation
* Authors: Weigang Li <weigang.li@intel.com>
* Giovanni Cabiddu <giovanni.cabiddu@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_ACOMP_H
#define _CRYPTO_ACOMP_H
+
+#include <linux/atomic.h>
+#include <linux/container_of.h>
#include <linux/crypto.h>
#define CRYPTO_ACOMP_ALLOC_OUTPUT 0x00000001
+#define CRYPTO_ACOMP_DST_MAX 131072
/**
* struct acomp_req - asynchronous (de)compression request
@@ -57,37 +56,35 @@ struct crypto_acomp {
struct crypto_tfm base;
};
-/**
- * struct acomp_alg - asynchronous compression algorithm
- *
- * @compress: Function performs a compress operation
- * @decompress: Function performs a de-compress operation
- * @dst_free: Frees destination buffer if allocated inside the algorithm
- * @init: Initialize the cryptographic transformation object.
- * This function is used to initialize the cryptographic
- * transformation object. This function is called only once at
- * the instantiation time, right after the transformation context
- * was allocated. In case the cryptographic hardware has some
- * special requirements which need to be handled by software, this
- * function shall check for the precise requirement of the
- * transformation and put any software fallbacks in place.
- * @exit: Deinitialize the cryptographic transformation object. This is a
- * counterpart to @init, used to remove various changes set in
- * @init.
- *
- * @reqsize: Context size for (de)compression requests
- * @base: Common crypto API algorithm data structure
+/*
+ * struct crypto_istat_compress - statistics for compress algorithm
+ * @compress_cnt: number of compress requests
+ * @compress_tlen: total data size handled by compress requests
+ * @decompress_cnt: number of decompress requests
+ * @decompress_tlen: total data size handled by decompress requests
+ * @err_cnt: number of error for compress requests
*/
-struct acomp_alg {
- int (*compress)(struct acomp_req *req);
- int (*decompress)(struct acomp_req *req);
- void (*dst_free)(struct scatterlist *dst);
- int (*init)(struct crypto_acomp *tfm);
- void (*exit)(struct crypto_acomp *tfm);
- unsigned int reqsize;
- struct crypto_alg base;
+struct crypto_istat_compress {
+ atomic64_t compress_cnt;
+ atomic64_t compress_tlen;
+ atomic64_t decompress_cnt;
+ atomic64_t decompress_tlen;
+ atomic64_t err_cnt;
};
+#ifdef CONFIG_CRYPTO_STATS
+#define COMP_ALG_COMMON_STATS struct crypto_istat_compress stat;
+#else
+#define COMP_ALG_COMMON_STATS
+#endif
+
+#define COMP_ALG_COMMON { \
+ COMP_ALG_COMMON_STATS \
+ \
+ struct crypto_alg base; \
+}
+struct comp_alg_common COMP_ALG_COMMON;
+
/**
* DOC: Asynchronous Compression API
*
@@ -111,15 +108,34 @@ struct acomp_alg {
*/
struct crypto_acomp *crypto_alloc_acomp(const char *alg_name, u32 type,
u32 mask);
+/**
+ * crypto_alloc_acomp_node() -- allocate ACOMPRESS tfm handle with desired NUMA node
+ * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
+ * compression algorithm e.g. "deflate"
+ * @type: specifies the type of the algorithm
+ * @mask: specifies the mask for the algorithm
+ * @node: specifies the NUMA node the ZIP hardware belongs to
+ *
+ * Allocate a handle for a compression algorithm. Drivers should try to use
+ * (de)compressors on the specified NUMA node.
+ * The returned struct crypto_acomp is the handle that is required for any
+ * subsequent API invocation for the compression operations.
+ *
+ * Return: allocated handle in case of success; IS_ERR() is true in case
+ * of an error, PTR_ERR() returns the error code.
+ */
+struct crypto_acomp *crypto_alloc_acomp_node(const char *alg_name, u32 type,
+ u32 mask, int node);
static inline struct crypto_tfm *crypto_acomp_tfm(struct crypto_acomp *tfm)
{
return &tfm->base;
}
-static inline struct acomp_alg *__crypto_acomp_alg(struct crypto_alg *alg)
+static inline struct comp_alg_common *__crypto_comp_alg_common(
+ struct crypto_alg *alg)
{
- return container_of(alg, struct acomp_alg, base);
+ return container_of(alg, struct comp_alg_common, base);
}
static inline struct crypto_acomp *__crypto_acomp_tfm(struct crypto_tfm *tfm)
@@ -127,9 +143,10 @@ static inline struct crypto_acomp *__crypto_acomp_tfm(struct crypto_tfm *tfm)
return container_of(tfm, struct crypto_acomp, base);
}
-static inline struct acomp_alg *crypto_acomp_alg(struct crypto_acomp *tfm)
+static inline struct comp_alg_common *crypto_comp_alg_common(
+ struct crypto_acomp *tfm)
{
- return __crypto_acomp_alg(crypto_acomp_tfm(tfm)->__crt_alg);
+ return __crypto_comp_alg_common(crypto_acomp_tfm(tfm)->__crt_alg);
}
static inline unsigned int crypto_acomp_reqsize(struct crypto_acomp *tfm)
@@ -152,6 +169,8 @@ static inline struct crypto_acomp *crypto_acomp_reqtfm(struct acomp_req *req)
* crypto_free_acomp() -- free ACOMPRESS tfm handle
*
* @tfm: ACOMPRESS tfm handle allocated with crypto_alloc_acomp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_acomp(struct crypto_acomp *tfm)
{
@@ -162,7 +181,7 @@ static inline int crypto_has_acomp(const char *alg_name, u32 type, u32 mask)
{
type &= ~CRYPTO_ALG_TYPE_MASK;
type |= CRYPTO_ALG_TYPE_ACOMPRESS;
- mask |= CRYPTO_ALG_TYPE_MASK;
+ mask |= CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
return crypto_has_alg(alg_name, type, mask);
}
@@ -203,7 +222,8 @@ static inline void acomp_request_set_callback(struct acomp_req *req,
{
req->base.complete = cmpl;
req->base.data = data;
- req->base.flags = flgs;
+ req->base.flags &= CRYPTO_ACOMP_ALLOC_OUTPUT;
+ req->base.flags |= flgs & ~CRYPTO_ACOMP_ALLOC_OUTPUT;
}
/**
@@ -230,10 +250,32 @@ static inline void acomp_request_set_params(struct acomp_req *req,
req->slen = slen;
req->dlen = dlen;
+ req->flags &= ~CRYPTO_ACOMP_ALLOC_OUTPUT;
if (!req->dst)
req->flags |= CRYPTO_ACOMP_ALLOC_OUTPUT;
}
+static inline struct crypto_istat_compress *comp_get_stat(
+ struct comp_alg_common *alg)
+{
+#ifdef CONFIG_CRYPTO_STATS
+ return &alg->stat;
+#else
+ return NULL;
+#endif
+}
+
+static inline int crypto_comp_errstat(struct comp_alg_common *alg, int err)
+{
+ if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
+ return err;
+
+ if (err && err != -EINPROGRESS && err != -EBUSY)
+ atomic64_inc(&comp_get_stat(alg)->err_cnt);
+
+ return err;
+}
+
/**
* crypto_acomp_compress() -- Invoke asynchronous compress operation
*
@@ -246,8 +288,18 @@ static inline void acomp_request_set_params(struct acomp_req *req,
static inline int crypto_acomp_compress(struct acomp_req *req)
{
struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
+ struct comp_alg_common *alg;
+
+ alg = crypto_comp_alg_common(tfm);
- return tfm->compress(req);
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
+ struct crypto_istat_compress *istat = comp_get_stat(alg);
+
+ atomic64_inc(&istat->compress_cnt);
+ atomic64_add(req->slen, &istat->compress_tlen);
+ }
+
+ return crypto_comp_errstat(alg, tfm->compress(req));
}
/**
@@ -262,8 +314,18 @@ static inline int crypto_acomp_compress(struct acomp_req *req)
static inline int crypto_acomp_decompress(struct acomp_req *req)
{
struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
+ struct comp_alg_common *alg;
+
+ alg = crypto_comp_alg_common(tfm);
+
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
+ struct crypto_istat_compress *istat = comp_get_stat(alg);
+
+ atomic64_inc(&istat->decompress_cnt);
+ atomic64_add(req->slen, &istat->decompress_tlen);
+ }
- return tfm->decompress(req);
+ return crypto_comp_errstat(alg, tfm->decompress(req));
}
#endif
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 03b97629442c..35e45b854a6f 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -1,21 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* AEAD: Authenticated Encryption with Associated Data
*
* Copyright (c) 2007-2015 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_AEAD_H
#define _CRYPTO_AEAD_H
+#include <linux/atomic.h>
+#include <linux/container_of.h>
#include <linux/crypto.h>
-#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/types.h>
/**
* DOC: Authenticated Encryption With Associated Data (AEAD) Cipher API
@@ -31,15 +28,12 @@
*
* For example: authenc(hmac(sha256), cbc(aes))
*
- * The example code provided for the symmetric key cipher operation
- * applies here as well. Naturally all *skcipher* symbols must be exchanged
- * the *aead* pendants discussed in the following. In addition, for the AEAD
- * operation, the aead_request_set_ad function must be used to set the
- * pointer to the associated data memory location before performing the
- * encryption or decryption operation. In case of an encryption, the associated
- * data memory is filled during the encryption operation. For decryption, the
- * associated data memory must contain data that is used to verify the integrity
- * of the decrypted data. Another deviation from the asynchronous block cipher
+ * The example code provided for the symmetric key cipher operation applies
+ * here as well. Naturally all *skcipher* symbols must be exchanged the *aead*
+ * pendants discussed in the following. In addition, for the AEAD operation,
+ * the aead_request_set_ad function must be used to set the pointer to the
+ * associated data memory location before performing the encryption or
+ * decryption operation. Another deviation from the asynchronous block cipher
* operation is that the caller should explicitly check for -EBADMSG of the
* crypto_aead_decrypt. That error indicates an authentication error, i.e.
* a breach in the integrity of the message. In essence, that -EBADMSG error
@@ -48,30 +42,40 @@
*
* Memory Structure:
*
- * To support the needs of the most prominent user of AEAD ciphers, namely
- * IPSEC, the AEAD ciphers have a special memory layout the caller must adhere
- * to.
- *
- * The scatter list pointing to the input data must contain:
- *
- * * for RFC4106 ciphers, the concatenation of
- * associated authentication data || IV || plaintext or ciphertext. Note, the
- * same IV (buffer) is also set with the aead_request_set_crypt call. Note,
- * the API call of aead_request_set_ad must provide the length of the AAD and
- * the IV. The API call of aead_request_set_crypt only points to the size of
- * the input plaintext or ciphertext.
- *
- * * for "normal" AEAD ciphers, the concatenation of
- * associated authentication data || plaintext or ciphertext.
- *
- * It is important to note that if multiple scatter gather list entries form
- * the input data mentioned above, the first entry must not point to a NULL
- * buffer. If there is any potential where the AAD buffer can be NULL, the
- * calling code must contain a precaution to ensure that this does not result
- * in the first scatter gather list entry pointing to a NULL buffer.
+ * The source scatterlist must contain the concatenation of
+ * associated data || plaintext or ciphertext.
+ *
+ * The destination scatterlist has the same layout, except that the plaintext
+ * (resp. ciphertext) will grow (resp. shrink) by the authentication tag size
+ * during encryption (resp. decryption). The authentication tag is generated
+ * during the encryption operation and appended to the ciphertext. During
+ * decryption, the authentication tag is consumed along with the ciphertext and
+ * used to verify the integrity of the plaintext and the associated data.
+ *
+ * In-place encryption/decryption is enabled by using the same scatterlist
+ * pointer for both the source and destination.
+ *
+ * Even in the out-of-place case, space must be reserved in the destination for
+ * the associated data, even though it won't be written to. This makes the
+ * in-place and out-of-place cases more consistent. It is permissible for the
+ * "destination" associated data to alias the "source" associated data.
+ *
+ * As with the other scatterlist crypto APIs, zero-length scatterlist elements
+ * are not allowed in the used part of the scatterlist. Thus, if there is no
+ * associated data, the first element must point to the plaintext/ciphertext.
+ *
+ * To meet the needs of IPsec, a special quirk applies to rfc4106, rfc4309,
+ * rfc4543, and rfc7539esp ciphers. For these ciphers, the final 'ivsize' bytes
+ * of the associated data buffer must contain a second copy of the IV. This is
+ * in addition to the copy passed to aead_request_set_crypt(). These two IV
+ * copies must not differ; different implementations of the same algorithm may
+ * behave differently in that case. Note that the algorithm might not actually
+ * treat the IV as associated data; nevertheless the length passed to
+ * aead_request_set_ad() must include it.
*/
struct crypto_aead;
+struct scatterlist;
/**
* struct aead_request - AEAD request
@@ -97,6 +101,22 @@ struct aead_request {
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
+/*
+ * struct crypto_istat_aead - statistics for AEAD algorithm
+ * @encrypt_cnt: number of encrypt requests
+ * @encrypt_tlen: total data size handled by encrypt requests
+ * @decrypt_cnt: number of decrypt requests
+ * @decrypt_tlen: total data size handled by decrypt requests
+ * @err_cnt: number of error for AEAD requests
+ */
+struct crypto_istat_aead {
+ atomic64_t encrypt_cnt;
+ atomic64_t encrypt_tlen;
+ atomic64_t decrypt_cnt;
+ atomic64_t decrypt_tlen;
+ atomic64_t err_cnt;
+};
+
/**
* struct aead_alg - AEAD cipher definition
* @maxauthsize: Set the maximum authentication tag size supported by the
@@ -115,7 +135,7 @@ struct aead_request {
* @setkey: see struct skcipher_alg
* @encrypt: see struct skcipher_alg
* @decrypt: see struct skcipher_alg
- * @geniv: see struct skcipher_alg
+ * @stat: statistics for AEAD algorithm
* @ivsize: see struct skcipher_alg
* @chunksize: see struct skcipher_alg
* @init: Initialize the cryptographic transformation object. This function
@@ -142,7 +162,9 @@ struct aead_alg {
int (*init)(struct crypto_aead *tfm);
void (*exit)(struct crypto_aead *tfm);
- const char *geniv;
+#ifdef CONFIG_CRYPTO_STATS
+ struct crypto_istat_aead stat;
+#endif
unsigned int ivsize;
unsigned int maxauthsize;
@@ -187,12 +209,19 @@ static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm)
/**
* crypto_free_aead() - zeroize and free aead handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_aead(struct crypto_aead *tfm)
{
crypto_destroy_tfm(tfm, crypto_aead_tfm(tfm));
}
+static inline const char *crypto_aead_driver_name(struct crypto_aead *tfm)
+{
+ return crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm));
+}
+
static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm)
{
return container_of(crypto_aead_tfm(tfm)->__crt_alg,
@@ -235,6 +264,16 @@ static inline unsigned int crypto_aead_authsize(struct crypto_aead *tfm)
return tfm->authsize;
}
+static inline unsigned int crypto_aead_alg_maxauthsize(struct aead_alg *alg)
+{
+ return alg->maxauthsize;
+}
+
+static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead)
+{
+ return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead));
+}
+
/**
* crypto_aead_blocksize() - obtain block size of cipher
* @tfm: cipher handle
@@ -325,14 +364,11 @@ static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req)
*
* Return: 0 if the cipher operation was successful; < 0 if an error occurred
*/
-static inline int crypto_aead_encrypt(struct aead_request *req)
-{
- return crypto_aead_alg(crypto_aead_reqtfm(req))->encrypt(req);
-}
+int crypto_aead_encrypt(struct aead_request *req);
/**
* crypto_aead_decrypt() - decrypt ciphertext
- * @req: reference to the ablkcipher_request handle that holds all information
+ * @req: reference to the aead_request handle that holds all information
* needed to perform the cipher operation
*
* Decrypt ciphertext data using the aead_request handle. That data structure
@@ -352,15 +388,7 @@ static inline int crypto_aead_encrypt(struct aead_request *req)
* integrity of the ciphertext or the associated data was violated);
* < 0 if an error occurred.
*/
-static inline int crypto_aead_decrypt(struct aead_request *req)
-{
- struct crypto_aead *aead = crypto_aead_reqtfm(req);
-
- if (req->cryptlen < crypto_aead_authsize(aead))
- return -EINVAL;
-
- return crypto_aead_alg(aead)->decrypt(req);
-}
+int crypto_aead_decrypt(struct aead_request *req);
/**
* DOC: Asynchronous AEAD Request Handle
@@ -428,7 +456,7 @@ static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm,
*/
static inline void aead_request_free(struct aead_request *req)
{
- kzfree(req);
+ kfree_sensitive(req);
}
/**
@@ -486,7 +514,7 @@ static inline void aead_request_set_callback(struct aead_request *req,
* The memory structure for cipher operation has the following structure:
*
* - AEAD encryption input: assoc data || plaintext
- * - AEAD encryption output: assoc data || cipherntext || auth tag
+ * - AEAD encryption output: assoc data || ciphertext || auth tag
* - AEAD decryption input: assoc data || ciphertext || auth tag
* - AEAD decryption output: assoc data || plaintext
*
diff --git a/include/crypto/aes.h b/include/crypto/aes.h
index 7524ba3b6f3c..2090729701ab 100644
--- a/include/crypto/aes.h
+++ b/include/crypto/aes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common values for AES algorithms
*/
@@ -27,13 +28,63 @@ struct crypto_aes_ctx {
u32 key_length;
};
-extern const u32 crypto_ft_tab[4][256];
-extern const u32 crypto_fl_tab[4][256];
-extern const u32 crypto_it_tab[4][256];
-extern const u32 crypto_il_tab[4][256];
+extern const u32 crypto_ft_tab[4][256] ____cacheline_aligned;
+extern const u32 crypto_it_tab[4][256] ____cacheline_aligned;
+
+/*
+ * validate key length for AES algorithms
+ */
+static inline int aes_check_keylen(unsigned int keylen)
+{
+ switch (keylen) {
+ case AES_KEYSIZE_128:
+ case AES_KEYSIZE_192:
+ case AES_KEYSIZE_256:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
unsigned int key_len);
-int crypto_aes_expand_key(struct crypto_aes_ctx *ctx, const u8 *in_key,
- unsigned int key_len);
+
+/**
+ * aes_expandkey - Expands the AES key as described in FIPS-197
+ * @ctx: The location where the computed key will be stored.
+ * @in_key: The supplied key.
+ * @key_len: The length of the supplied key.
+ *
+ * Returns 0 on success. The function fails only if an invalid key size (or
+ * pointer) is supplied.
+ * The expanded key size is 240 bytes (max of 14 rounds with a unique 16 bytes
+ * key schedule plus a 16 bytes key which is used before the first round).
+ * The decryption key is prepared for the "Equivalent Inverse Cipher" as
+ * described in FIPS-197. The first slot (16 bytes) of each key (enc or dec) is
+ * for the initial combination, the second slot for the first round and so on.
+ */
+int aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key,
+ unsigned int key_len);
+
+/**
+ * aes_encrypt - Encrypt a single AES block
+ * @ctx: Context struct containing the key schedule
+ * @out: Buffer to store the ciphertext
+ * @in: Buffer containing the plaintext
+ */
+void aes_encrypt(const struct crypto_aes_ctx *ctx, u8 *out, const u8 *in);
+
+/**
+ * aes_decrypt - Decrypt a single AES block
+ * @ctx: Context struct containing the key schedule
+ * @out: Buffer to store the plaintext
+ * @in: Buffer containing the ciphertext
+ */
+void aes_decrypt(const struct crypto_aes_ctx *ctx, u8 *out, const u8 *in);
+
+extern const u8 crypto_aes_sbox[];
+extern const u8 crypto_aes_inv_sbox[];
+
#endif
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index c37cc59e9bf2..f35fd653e4e5 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -1,17 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Public Key Encryption
*
* Copyright (c) 2015, Intel Corporation
* Authors: Tadeusz Struk <tadeusz.struk@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_AKCIPHER_H
#define _CRYPTO_AKCIPHER_H
+
+#include <linux/atomic.h>
#include <linux/crypto.h>
/**
@@ -19,14 +16,20 @@
*
* @base: Common attributes for async crypto requests
* @src: Source data
- * @dst: Destination data
+ * For verify op this is signature + digest, in that case
+ * total size of @src is @src_len + @dst_len.
+ * @dst: Destination data (Should be NULL for verify op)
* @src_len: Size of the input buffer
- * @dst_len: Size of the output buffer. It needs to be at least
- * as big as the expected result depending on the operation
+ * For verify op it's size of signature part of @src, this part
+ * is supposed to be operated by cipher.
+ * @dst_len: Size of @dst buffer (for all ops except verify).
+ * It needs to be at least as big as the expected result
+ * depending on the operation.
* After operation it will be updated with the actual size of the
* result.
* In case of error where the dst sgl size was insufficient,
* it will be updated to the size required for the operation.
+ * For verify op this is size of digest part in @src.
* @__ctx: Start of private context data
*/
struct akcipher_request {
@@ -42,12 +45,35 @@ struct akcipher_request {
* struct crypto_akcipher - user-instantiated objects which encapsulate
* algorithms and core processing logic
*
+ * @reqsize: Request context size required by algorithm implementation
* @base: Common crypto API algorithm data structure
*/
struct crypto_akcipher {
+ unsigned int reqsize;
+
struct crypto_tfm base;
};
+/*
+ * struct crypto_istat_akcipher - statistics for akcipher algorithm
+ * @encrypt_cnt: number of encrypt requests
+ * @encrypt_tlen: total data size handled by encrypt requests
+ * @decrypt_cnt: number of decrypt requests
+ * @decrypt_tlen: total data size handled by decrypt requests
+ * @verify_cnt: number of verify operation
+ * @sign_cnt: number of sign requests
+ * @err_cnt: number of error for akcipher requests
+ */
+struct crypto_istat_akcipher {
+ atomic64_t encrypt_cnt;
+ atomic64_t encrypt_tlen;
+ atomic64_t decrypt_cnt;
+ atomic64_t decrypt_tlen;
+ atomic64_t verify_cnt;
+ atomic64_t sign_cnt;
+ atomic64_t err_cnt;
+};
+
/**
* struct akcipher_alg - generic public key algorithm
*
@@ -55,10 +81,9 @@ struct crypto_akcipher {
* algorithm. In case of error, where the dst_len was insufficient,
* the req->dst_len will be updated to the size required for the
* operation
- * @verify: Function performs a sign operation as defined by public key
- * algorithm. In case of error, where the dst_len was insufficient,
- * the req->dst_len will be updated to the size required for the
- * operation
+ * @verify: Function performs a complete verify operation as defined by
+ * public key algorithm, returning verification status. Requires
+ * digest value as input parameter.
* @encrypt: Function performs an encrypt operation as defined by public key
* algorithm. In case of error, where the dst_len was insufficient,
* the req->dst_len will be updated to the size required for the
@@ -69,10 +94,10 @@ struct crypto_akcipher {
* operation
* @set_pub_key: Function invokes the algorithm specific set public key
* function, which knows how to decode and interpret
- * the BER encoded public key
+ * the BER encoded public key and parameters
* @set_priv_key: Function invokes the algorithm specific set private key
* function, which knows how to decode and interpret
- * the BER encoded private key
+ * the BER encoded private key and parameters
* @max_size: Function returns dest buffer size required for a given key.
* @init: Initialize the cryptographic transformation object.
* This function is used to initialize the cryptographic
@@ -85,8 +110,8 @@ struct crypto_akcipher {
* @exit: Deinitialize the cryptographic transformation object. This is a
* counterpart to @init, used to remove various changes set in
* @init.
+ * @stat: Statistics for akcipher algorithm
*
- * @reqsize: Request context size required by algorithm implementation
* @base: Common crypto API algorithm data structure
*/
struct akcipher_alg {
@@ -98,11 +123,14 @@ struct akcipher_alg {
unsigned int keylen);
int (*set_priv_key)(struct crypto_akcipher *tfm, const void *key,
unsigned int keylen);
- int (*max_size)(struct crypto_akcipher *tfm);
+ unsigned int (*max_size)(struct crypto_akcipher *tfm);
int (*init)(struct crypto_akcipher *tfm);
void (*exit)(struct crypto_akcipher *tfm);
- unsigned int reqsize;
+#ifdef CONFIG_CRYPTO_STATS
+ struct crypto_istat_akcipher stat;
+#endif
+
struct crypto_alg base;
};
@@ -155,7 +183,7 @@ static inline struct akcipher_alg *crypto_akcipher_alg(
static inline unsigned int crypto_akcipher_reqsize(struct crypto_akcipher *tfm)
{
- return crypto_akcipher_alg(tfm)->reqsize;
+ return tfm->reqsize;
}
static inline void akcipher_request_set_tfm(struct akcipher_request *req,
@@ -174,6 +202,8 @@ static inline struct crypto_akcipher *crypto_akcipher_reqtfm(
* crypto_free_akcipher() - free AKCIPHER tfm handle
*
* @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_akcipher(struct crypto_akcipher *tfm)
{
@@ -207,7 +237,7 @@ static inline struct akcipher_request *akcipher_request_alloc(
*/
static inline void akcipher_request_free(struct akcipher_request *req)
{
- kzfree(req);
+ kfree_sensitive(req);
}
/**
@@ -238,9 +268,10 @@ static inline void akcipher_request_set_callback(struct akcipher_request *req,
*
* @req: public key request
* @src: ptr to input scatter list
- * @dst: ptr to output scatter list
+ * @dst: ptr to output scatter list or NULL for verify op
* @src_len: size of the src input scatter list to be processed
- * @dst_len: size of the dst output scatter list
+ * @dst_len: size of the dst output scatter list or size of signature
+ * portion in @src for verify op
*/
static inline void akcipher_request_set_crypt(struct akcipher_request *req,
struct scatterlist *src,
@@ -257,19 +288,41 @@ static inline void akcipher_request_set_crypt(struct akcipher_request *req,
/**
* crypto_akcipher_maxsize() - Get len for output buffer
*
- * Function returns the dest buffer size required for a given key
+ * Function returns the dest buffer size required for a given key.
+ * Function assumes that the key is already set in the transformation. If this
+ * function is called without a setkey or with a failed setkey, you will end up
+ * in a NULL dereference.
*
* @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
- *
- * Return: minimum len for output buffer or error code in key hasn't been set
*/
-static inline int crypto_akcipher_maxsize(struct crypto_akcipher *tfm)
+static inline unsigned int crypto_akcipher_maxsize(struct crypto_akcipher *tfm)
{
struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
return alg->max_size(tfm);
}
+static inline struct crypto_istat_akcipher *akcipher_get_stat(
+ struct akcipher_alg *alg)
+{
+#ifdef CONFIG_CRYPTO_STATS
+ return &alg->stat;
+#else
+ return NULL;
+#endif
+}
+
+static inline int crypto_akcipher_errstat(struct akcipher_alg *alg, int err)
+{
+ if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
+ return err;
+
+ if (err && err != -EINPROGRESS && err != -EBUSY)
+ atomic64_inc(&akcipher_get_stat(alg)->err_cnt);
+
+ return err;
+}
+
/**
* crypto_akcipher_encrypt() - Invoke public key encrypt operation
*
@@ -285,7 +338,14 @@ static inline int crypto_akcipher_encrypt(struct akcipher_request *req)
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
- return alg->encrypt(req);
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
+ struct crypto_istat_akcipher *istat = akcipher_get_stat(alg);
+
+ atomic64_inc(&istat->encrypt_cnt);
+ atomic64_add(req->src_len, &istat->encrypt_tlen);
+ }
+
+ return crypto_akcipher_errstat(alg, alg->encrypt(req));
}
/**
@@ -303,7 +363,14 @@ static inline int crypto_akcipher_decrypt(struct akcipher_request *req)
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
- return alg->decrypt(req);
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
+ struct crypto_istat_akcipher *istat = akcipher_get_stat(alg);
+
+ atomic64_inc(&istat->decrypt_cnt);
+ atomic64_add(req->src_len, &istat->decrypt_tlen);
+ }
+
+ return crypto_akcipher_errstat(alg, alg->decrypt(req));
}
/**
@@ -321,36 +388,47 @@ static inline int crypto_akcipher_sign(struct akcipher_request *req)
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
- return alg->sign(req);
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS))
+ atomic64_inc(&akcipher_get_stat(alg)->sign_cnt);
+
+ return crypto_akcipher_errstat(alg, alg->sign(req));
}
/**
- * crypto_akcipher_verify() - Invoke public key verify operation
+ * crypto_akcipher_verify() - Invoke public key signature verification
*
- * Function invokes the specific public key verify operation for a given
- * public key algorithm
+ * Function invokes the specific public key signature verification operation
+ * for a given public key algorithm.
*
* @req: asymmetric key request
*
- * Return: zero on success; error code in case of error
+ * Note: req->dst should be NULL, req->src should point to SG of size
+ * (req->src_size + req->dst_size), containing signature (of req->src_size
+ * length) with appended digest (of req->dst_size length).
+ *
+ * Return: zero on verification success; error code in case of error.
*/
static inline int crypto_akcipher_verify(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct akcipher_alg *alg = crypto_akcipher_alg(tfm);
- return alg->verify(req);
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS))
+ atomic64_inc(&akcipher_get_stat(alg)->verify_cnt);
+
+ return crypto_akcipher_errstat(alg, alg->verify(req));
}
/**
* crypto_akcipher_set_pub_key() - Invoke set public key operation
*
* Function invokes the algorithm specific set key function, which knows
- * how to decode and interpret the encoded key
+ * how to decode and interpret the encoded key and parameters
*
* @tfm: tfm handle
- * @key: BER encoded public key
- * @keylen: length of the key
+ * @key: BER encoded public key, algo OID, paramlen, BER encoded
+ * parameters
+ * @keylen: length of the key (not including other data)
*
* Return: zero on success; error code in case of error
*/
@@ -367,11 +445,12 @@ static inline int crypto_akcipher_set_pub_key(struct crypto_akcipher *tfm,
* crypto_akcipher_set_priv_key() - Invoke set private key operation
*
* Function invokes the algorithm specific set key function, which knows
- * how to decode and interpret the encoded key
+ * how to decode and interpret the encoded key and parameters
*
* @tfm: tfm handle
- * @key: BER encoded private key
- * @keylen: length of the key
+ * @key: BER encoded private key, algo OID, paramlen, BER encoded
+ * parameters
+ * @keylen: length of the key (not including other data)
*
* Return: zero on success; error code in case of error
*/
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 436c4c2683c7..016d5a302b84 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -1,27 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Cryptographic API for algorithms (i.e., low-level API).
*
* Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_ALGAPI_H
#define _CRYPTO_ALGAPI_H
+#include <crypto/utils.h>
+#include <linux/align.h>
+#include <linux/cache.h>
#include <linux/crypto.h>
-#include <linux/list.h>
-#include <linux/kernel.h>
-#include <linux/skbuff.h>
+#include <linux/types.h>
+
+/*
+ * Maximum values for blocksize and alignmask, used to allocate
+ * static buffers that are big enough for any combination of
+ * algs and architectures. Ciphers have a lower maximum size.
+ */
+#define MAX_ALGAPI_BLOCKSIZE 160
+#define MAX_ALGAPI_ALIGNMASK 127
+#define MAX_CIPHER_BLOCKSIZE 16
+#define MAX_CIPHER_ALIGNMASK 15
+
+#ifdef ARCH_DMA_MINALIGN
+#define CRYPTO_DMA_ALIGN ARCH_DMA_MINALIGN
+#else
+#define CRYPTO_DMA_ALIGN CRYPTO_MINALIGN
+#endif
+
+#define CRYPTO_DMA_PADDING ((CRYPTO_DMA_ALIGN - 1) & ~(CRYPTO_MINALIGN - 1))
+
+/*
+ * Autoloaded crypto modules should only use a prefixed name to avoid allowing
+ * arbitrary modules to be loaded. Loading from userspace may still need the
+ * unprefixed names, so retains those aliases as well.
+ * This uses __MODULE_INFO directly instead of MODULE_ALIAS because pre-4.3
+ * gcc (e.g. avr32 toolchain) uses __LINE__ for uniqueness, and this macro
+ * expands twice on the same line. Instead, use a separate base name for the
+ * alias.
+ */
+#define MODULE_ALIAS_CRYPTO(name) \
+ __MODULE_INFO(alias, alias_userspace, name); \
+ __MODULE_INFO(alias, alias_crypto, "crypto-" name)
struct crypto_aead;
struct crypto_instance;
struct module;
+struct notifier_block;
struct rtattr;
+struct scatterlist;
struct seq_file;
+struct sk_buff;
struct crypto_type {
unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask);
@@ -30,8 +60,10 @@ struct crypto_type {
int (*init_tfm)(struct crypto_tfm *tfm);
void (*show)(struct seq_file *m, struct crypto_alg *alg);
int (*report)(struct sk_buff *skb, struct crypto_alg *alg);
- struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask);
void (*free)(struct crypto_instance *inst);
+#ifdef CONFIG_CRYPTO_STATS
+ int (*report_stat)(struct sk_buff *skb, struct crypto_alg *alg);
+#endif
unsigned int type;
unsigned int maskclear;
@@ -43,7 +75,13 @@ struct crypto_instance {
struct crypto_alg alg;
struct crypto_template *tmpl;
- struct hlist_node list;
+
+ union {
+ /* Node in list of instances after registration. */
+ struct hlist_node list;
+ /* List of attached spawns before registration. */
+ struct crypto_spawn *spawns;
+ };
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
@@ -53,8 +91,6 @@ struct crypto_template {
struct hlist_head instances;
struct module *module;
- struct crypto_instance *(*alloc)(struct rtattr **tb);
- void (*free)(struct crypto_instance *inst);
int (*create)(struct crypto_template *tmpl, struct rtattr **tb);
char name[CRYPTO_MAX_ALG_NAME];
@@ -63,9 +99,16 @@ struct crypto_template {
struct crypto_spawn {
struct list_head list;
struct crypto_alg *alg;
- struct crypto_instance *inst;
+ union {
+ /* Back pointer to instance after registration.*/
+ struct crypto_instance *inst;
+ /* Spawn list pointer prior to registration. */
+ struct crypto_spawn *next;
+ };
const struct crypto_type *frontend;
u32 mask;
+ bool dead;
+ bool registered;
};
struct crypto_queue {
@@ -81,247 +124,104 @@ struct scatter_walk {
unsigned int offset;
};
-struct blkcipher_walk {
- union {
- struct {
- struct page *page;
- unsigned long offset;
- } phys;
-
- struct {
- u8 *page;
- u8 *addr;
- } virt;
- } src, dst;
-
- struct scatter_walk in;
- unsigned int nbytes;
-
- struct scatter_walk out;
- unsigned int total;
-
- void *page;
- u8 *buffer;
- u8 *iv;
- unsigned int ivsize;
-
- int flags;
- unsigned int walk_blocksize;
- unsigned int cipher_blocksize;
- unsigned int alignmask;
+struct crypto_attr_alg {
+ char name[CRYPTO_MAX_ALG_NAME];
};
-struct ablkcipher_walk {
- struct {
- struct page *page;
- unsigned int offset;
- } src, dst;
-
- struct scatter_walk in;
- unsigned int nbytes;
- struct scatter_walk out;
- unsigned int total;
- struct list_head buffers;
- u8 *iv_buffer;
- u8 *iv;
- int flags;
- unsigned int blocksize;
+struct crypto_attr_type {
+ u32 type;
+ u32 mask;
};
-extern const struct crypto_type crypto_ablkcipher_type;
-extern const struct crypto_type crypto_blkcipher_type;
+/*
+ * Algorithm registration interface.
+ */
+int crypto_register_alg(struct crypto_alg *alg);
+void crypto_unregister_alg(struct crypto_alg *alg);
+int crypto_register_algs(struct crypto_alg *algs, int count);
+void crypto_unregister_algs(struct crypto_alg *algs, int count);
void crypto_mod_put(struct crypto_alg *alg);
int crypto_register_template(struct crypto_template *tmpl);
+int crypto_register_templates(struct crypto_template *tmpls, int count);
void crypto_unregister_template(struct crypto_template *tmpl);
+void crypto_unregister_templates(struct crypto_template *tmpls, int count);
struct crypto_template *crypto_lookup_template(const char *name);
int crypto_register_instance(struct crypto_template *tmpl,
struct crypto_instance *inst);
-int crypto_unregister_instance(struct crypto_instance *inst);
-
-int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg,
- struct crypto_instance *inst, u32 mask);
-int crypto_init_spawn2(struct crypto_spawn *spawn, struct crypto_alg *alg,
- struct crypto_instance *inst,
- const struct crypto_type *frontend);
-int crypto_grab_spawn(struct crypto_spawn *spawn, const char *name,
- u32 type, u32 mask);
+void crypto_unregister_instance(struct crypto_instance *inst);
+int crypto_grab_spawn(struct crypto_spawn *spawn, struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask);
void crypto_drop_spawn(struct crypto_spawn *spawn);
struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
u32 mask);
void *crypto_spawn_tfm2(struct crypto_spawn *spawn);
-static inline void crypto_set_spawn(struct crypto_spawn *spawn,
- struct crypto_instance *inst)
-{
- spawn->inst = inst;
-}
-
struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb);
-int crypto_check_attr_type(struct rtattr **tb, u32 type);
+int crypto_check_attr_type(struct rtattr **tb, u32 type, u32 *mask_ret);
const char *crypto_attr_alg_name(struct rtattr *rta);
-struct crypto_alg *crypto_attr_alg2(struct rtattr *rta,
- const struct crypto_type *frontend,
- u32 type, u32 mask);
-
-static inline struct crypto_alg *crypto_attr_alg(struct rtattr *rta,
- u32 type, u32 mask)
-{
- return crypto_attr_alg2(rta, NULL, type, mask);
-}
-
-int crypto_attr_u32(struct rtattr *rta, u32 *num);
int crypto_inst_setname(struct crypto_instance *inst, const char *name,
struct crypto_alg *alg);
-void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg,
- unsigned int head);
-struct crypto_instance *crypto_alloc_instance(const char *name,
- struct crypto_alg *alg);
void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen);
int crypto_enqueue_request(struct crypto_queue *queue,
struct crypto_async_request *request);
+void crypto_enqueue_request_head(struct crypto_queue *queue,
+ struct crypto_async_request *request);
struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue);
-int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm);
static inline unsigned int crypto_queue_len(struct crypto_queue *queue)
{
return queue->qlen;
}
void crypto_inc(u8 *a, unsigned int size);
-void __crypto_xor(u8 *dst, const u8 *src, unsigned int size);
-
-static inline void crypto_xor(u8 *dst, const u8 *src, unsigned int size)
-{
- if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) &&
- __builtin_constant_p(size) &&
- (size % sizeof(unsigned long)) == 0) {
- unsigned long *d = (unsigned long *)dst;
- unsigned long *s = (unsigned long *)src;
-
- while (size > 0) {
- *d++ ^= *s++;
- size -= sizeof(unsigned long);
- }
- } else {
- __crypto_xor(dst, src, size);
- }
-}
-
-int blkcipher_walk_done(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk, int err);
-int blkcipher_walk_virt(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk);
-int blkcipher_walk_phys(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk);
-int blkcipher_walk_virt_block(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk,
- unsigned int blocksize);
-int blkcipher_aead_walk_virt_block(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk,
- struct crypto_aead *tfm,
- unsigned int blocksize);
-
-int ablkcipher_walk_done(struct ablkcipher_request *req,
- struct ablkcipher_walk *walk, int err);
-int ablkcipher_walk_phys(struct ablkcipher_request *req,
- struct ablkcipher_walk *walk);
-void __ablkcipher_walk_complete(struct ablkcipher_walk *walk);
-
-static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm)
-{
- return PTR_ALIGN(crypto_tfm_ctx(tfm),
- crypto_tfm_alg_alignmask(tfm) + 1);
-}
-
-static inline struct crypto_instance *crypto_tfm_alg_instance(
- struct crypto_tfm *tfm)
-{
- return container_of(tfm->__crt_alg, struct crypto_instance, alg);
-}
-
-static inline void *crypto_instance_ctx(struct crypto_instance *inst)
-{
- return inst->__ctx;
-}
-static inline struct ablkcipher_alg *crypto_ablkcipher_alg(
- struct crypto_ablkcipher *tfm)
+static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm)
{
- return &crypto_ablkcipher_tfm(tfm)->__crt_alg->cra_ablkcipher;
+ return tfm->__crt_ctx;
}
-static inline void *crypto_ablkcipher_ctx(struct crypto_ablkcipher *tfm)
+static inline void *crypto_tfm_ctx_align(struct crypto_tfm *tfm,
+ unsigned int align)
{
- return crypto_tfm_ctx(&tfm->base);
-}
-
-static inline void *crypto_ablkcipher_ctx_aligned(struct crypto_ablkcipher *tfm)
-{
- return crypto_tfm_ctx_aligned(&tfm->base);
-}
-
-static inline struct crypto_blkcipher *crypto_spawn_blkcipher(
- struct crypto_spawn *spawn)
-{
- u32 type = CRYPTO_ALG_TYPE_BLKCIPHER;
- u32 mask = CRYPTO_ALG_TYPE_MASK;
-
- return __crypto_blkcipher_cast(crypto_spawn_tfm(spawn, type, mask));
-}
+ if (align <= crypto_tfm_ctx_alignment())
+ align = 1;
-static inline void *crypto_blkcipher_ctx(struct crypto_blkcipher *tfm)
-{
- return crypto_tfm_ctx(&tfm->base);
+ return PTR_ALIGN(crypto_tfm_ctx(tfm), align);
}
-static inline void *crypto_blkcipher_ctx_aligned(struct crypto_blkcipher *tfm)
+static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm)
{
- return crypto_tfm_ctx_aligned(&tfm->base);
+ return crypto_tfm_ctx_align(tfm, crypto_tfm_alg_alignmask(tfm) + 1);
}
-static inline struct crypto_cipher *crypto_spawn_cipher(
- struct crypto_spawn *spawn)
+static inline unsigned int crypto_dma_align(void)
{
- u32 type = CRYPTO_ALG_TYPE_CIPHER;
- u32 mask = CRYPTO_ALG_TYPE_MASK;
-
- return __crypto_cipher_cast(crypto_spawn_tfm(spawn, type, mask));
+ return CRYPTO_DMA_ALIGN;
}
-static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm)
+static inline unsigned int crypto_dma_padding(void)
{
- return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher;
+ return (crypto_dma_align() - 1) & ~(crypto_tfm_ctx_alignment() - 1);
}
-static inline void blkcipher_walk_init(struct blkcipher_walk *walk,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
+static inline void *crypto_tfm_ctx_dma(struct crypto_tfm *tfm)
{
- walk->in.sg = src;
- walk->out.sg = dst;
- walk->total = nbytes;
+ return crypto_tfm_ctx_align(tfm, crypto_dma_align());
}
-static inline void ablkcipher_walk_init(struct ablkcipher_walk *walk,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
+static inline struct crypto_instance *crypto_tfm_alg_instance(
+ struct crypto_tfm *tfm)
{
- walk->in.sg = src;
- walk->out.sg = dst;
- walk->total = nbytes;
- INIT_LIST_HEAD(&walk->buffers);
+ return container_of(tfm->__crt_alg, struct crypto_instance, alg);
}
-static inline void ablkcipher_walk_complete(struct ablkcipher_walk *walk)
+static inline void *crypto_instance_ctx(struct crypto_instance *inst)
{
- if (unlikely(!list_empty(&walk->buffers)))
- __ablkcipher_walk_complete(walk);
+ return inst->__ctx;
}
static inline struct crypto_async_request *crypto_get_backlog(
@@ -331,72 +231,50 @@ static inline struct crypto_async_request *crypto_get_backlog(
container_of(queue->backlog, struct crypto_async_request, list);
}
-static inline int ablkcipher_enqueue_request(struct crypto_queue *queue,
- struct ablkcipher_request *request)
+static inline u32 crypto_requires_off(struct crypto_attr_type *algt, u32 off)
{
- return crypto_enqueue_request(queue, &request->base);
+ return (algt->type ^ off) & algt->mask & off;
}
-static inline struct ablkcipher_request *ablkcipher_dequeue_request(
- struct crypto_queue *queue)
-{
- return ablkcipher_request_cast(crypto_dequeue_request(queue));
-}
-
-static inline void *ablkcipher_request_ctx(struct ablkcipher_request *req)
-{
- return req->__ctx;
-}
-
-static inline int ablkcipher_tfm_in_queue(struct crypto_queue *queue,
- struct crypto_ablkcipher *tfm)
-{
- return crypto_tfm_in_queue(queue, crypto_ablkcipher_tfm(tfm));
-}
-
-static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb,
- u32 type, u32 mask)
-{
- return crypto_attr_alg(tb[1], type, mask);
-}
-
-static inline int crypto_requires_off(u32 type, u32 mask, u32 off)
-{
- return (type ^ off) & mask & off;
-}
+/*
+ * When an algorithm uses another algorithm (e.g., if it's an instance of a
+ * template), these are the flags that should always be set on the "outer"
+ * algorithm if any "inner" algorithm has them set.
+ */
+#define CRYPTO_ALG_INHERITED_FLAGS \
+ (CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK | \
+ CRYPTO_ALG_ALLOCATES_MEMORY)
/*
- * Returns CRYPTO_ALG_ASYNC if type/mask requires the use of sync algorithms.
- * Otherwise returns zero.
+ * Given the type and mask that specify the flags restrictions on a template
+ * instance being created, return the mask that should be passed to
+ * crypto_grab_*() (along with type=0) to honor any request the user made to
+ * have any of the CRYPTO_ALG_INHERITED_FLAGS clear.
*/
-static inline int crypto_requires_sync(u32 type, u32 mask)
+static inline u32 crypto_algt_inherited_mask(struct crypto_attr_type *algt)
{
- return crypto_requires_off(type, mask, CRYPTO_ALG_ASYNC);
+ return crypto_requires_off(algt, CRYPTO_ALG_INHERITED_FLAGS);
}
-noinline unsigned long __crypto_memneq(const void *a, const void *b, size_t size);
+int crypto_register_notifier(struct notifier_block *nb);
+int crypto_unregister_notifier(struct notifier_block *nb);
-/**
- * crypto_memneq - Compare two areas of memory without leaking
- * timing information.
- *
- * @a: One area of memory
- * @b: Another area of memory
- * @size: The size of the area.
- *
- * Returns 0 when data is equal, 1 otherwise.
- */
-static inline int crypto_memneq(const void *a, const void *b, size_t size)
+/* Crypto notification events. */
+enum {
+ CRYPTO_MSG_ALG_REQUEST,
+ CRYPTO_MSG_ALG_REGISTER,
+ CRYPTO_MSG_ALG_LOADED,
+};
+
+static inline void crypto_request_complete(struct crypto_async_request *req,
+ int err)
{
- return __crypto_memneq(a, b, size) != 0UL ? 1 : 0;
+ req->complete(req->data, err);
}
-static inline void crypto_yield(u32 flags)
+static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm)
{
-#if !defined(CONFIG_PREEMPT) || defined(CONFIG_PREEMPT_VOLUNTARY)
- if (flags & CRYPTO_TFM_REQ_MAY_SLEEP)
- cond_resched();
-#endif
+ return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK;
}
#endif /* _CRYPTO_ALGAPI_H */
diff --git a/include/crypto/arc4.h b/include/crypto/arc4.h
new file mode 100644
index 000000000000..f3c22fe01704
--- /dev/null
+++ b/include/crypto/arc4.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Common values for ARC4 Cipher Algorithm
+ */
+
+#ifndef _CRYPTO_ARC4_H
+#define _CRYPTO_ARC4_H
+
+#include <linux/types.h>
+
+#define ARC4_MIN_KEY_SIZE 1
+#define ARC4_MAX_KEY_SIZE 256
+#define ARC4_BLOCK_SIZE 1
+
+struct arc4_ctx {
+ u32 S[256];
+ u32 x, y;
+};
+
+int arc4_setkey(struct arc4_ctx *ctx, const u8 *in_key, unsigned int key_len);
+void arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int len);
+
+#endif /* _CRYPTO_ARC4_H */
diff --git a/include/crypto/aria.h b/include/crypto/aria.h
new file mode 100644
index 000000000000..73295146be11
--- /dev/null
+++ b/include/crypto/aria.h
@@ -0,0 +1,458 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Cryptographic API.
+ *
+ * ARIA Cipher Algorithm.
+ *
+ * Documentation of ARIA can be found in RFC 5794.
+ * Copyright (c) 2022 Taehee Yoo <ap420073@gmail.com>
+ * Copyright (c) 2022 Taehee Yoo <ap420073@gmail.com>
+ *
+ * Information for ARIA
+ * http://210.104.33.10/ARIA/index-e.html (English)
+ * http://seed.kisa.or.kr/ (Korean)
+ *
+ * Public domain version is distributed above.
+ */
+
+#ifndef _CRYPTO_ARIA_H
+#define _CRYPTO_ARIA_H
+
+#include <crypto/algapi.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <asm/byteorder.h>
+
+#define ARIA_MIN_KEY_SIZE 16
+#define ARIA_MAX_KEY_SIZE 32
+#define ARIA_BLOCK_SIZE 16
+#define ARIA_MAX_RD_KEYS 17
+#define ARIA_RD_KEY_WORDS (ARIA_BLOCK_SIZE / sizeof(u32))
+
+struct aria_ctx {
+ u32 enc_key[ARIA_MAX_RD_KEYS][ARIA_RD_KEY_WORDS];
+ u32 dec_key[ARIA_MAX_RD_KEYS][ARIA_RD_KEY_WORDS];
+ int rounds;
+ int key_length;
+};
+
+static const u32 s1[256] = {
+ 0x00636363, 0x007c7c7c, 0x00777777, 0x007b7b7b,
+ 0x00f2f2f2, 0x006b6b6b, 0x006f6f6f, 0x00c5c5c5,
+ 0x00303030, 0x00010101, 0x00676767, 0x002b2b2b,
+ 0x00fefefe, 0x00d7d7d7, 0x00ababab, 0x00767676,
+ 0x00cacaca, 0x00828282, 0x00c9c9c9, 0x007d7d7d,
+ 0x00fafafa, 0x00595959, 0x00474747, 0x00f0f0f0,
+ 0x00adadad, 0x00d4d4d4, 0x00a2a2a2, 0x00afafaf,
+ 0x009c9c9c, 0x00a4a4a4, 0x00727272, 0x00c0c0c0,
+ 0x00b7b7b7, 0x00fdfdfd, 0x00939393, 0x00262626,
+ 0x00363636, 0x003f3f3f, 0x00f7f7f7, 0x00cccccc,
+ 0x00343434, 0x00a5a5a5, 0x00e5e5e5, 0x00f1f1f1,
+ 0x00717171, 0x00d8d8d8, 0x00313131, 0x00151515,
+ 0x00040404, 0x00c7c7c7, 0x00232323, 0x00c3c3c3,
+ 0x00181818, 0x00969696, 0x00050505, 0x009a9a9a,
+ 0x00070707, 0x00121212, 0x00808080, 0x00e2e2e2,
+ 0x00ebebeb, 0x00272727, 0x00b2b2b2, 0x00757575,
+ 0x00090909, 0x00838383, 0x002c2c2c, 0x001a1a1a,
+ 0x001b1b1b, 0x006e6e6e, 0x005a5a5a, 0x00a0a0a0,
+ 0x00525252, 0x003b3b3b, 0x00d6d6d6, 0x00b3b3b3,
+ 0x00292929, 0x00e3e3e3, 0x002f2f2f, 0x00848484,
+ 0x00535353, 0x00d1d1d1, 0x00000000, 0x00ededed,
+ 0x00202020, 0x00fcfcfc, 0x00b1b1b1, 0x005b5b5b,
+ 0x006a6a6a, 0x00cbcbcb, 0x00bebebe, 0x00393939,
+ 0x004a4a4a, 0x004c4c4c, 0x00585858, 0x00cfcfcf,
+ 0x00d0d0d0, 0x00efefef, 0x00aaaaaa, 0x00fbfbfb,
+ 0x00434343, 0x004d4d4d, 0x00333333, 0x00858585,
+ 0x00454545, 0x00f9f9f9, 0x00020202, 0x007f7f7f,
+ 0x00505050, 0x003c3c3c, 0x009f9f9f, 0x00a8a8a8,
+ 0x00515151, 0x00a3a3a3, 0x00404040, 0x008f8f8f,
+ 0x00929292, 0x009d9d9d, 0x00383838, 0x00f5f5f5,
+ 0x00bcbcbc, 0x00b6b6b6, 0x00dadada, 0x00212121,
+ 0x00101010, 0x00ffffff, 0x00f3f3f3, 0x00d2d2d2,
+ 0x00cdcdcd, 0x000c0c0c, 0x00131313, 0x00ececec,
+ 0x005f5f5f, 0x00979797, 0x00444444, 0x00171717,
+ 0x00c4c4c4, 0x00a7a7a7, 0x007e7e7e, 0x003d3d3d,
+ 0x00646464, 0x005d5d5d, 0x00191919, 0x00737373,
+ 0x00606060, 0x00818181, 0x004f4f4f, 0x00dcdcdc,
+ 0x00222222, 0x002a2a2a, 0x00909090, 0x00888888,
+ 0x00464646, 0x00eeeeee, 0x00b8b8b8, 0x00141414,
+ 0x00dedede, 0x005e5e5e, 0x000b0b0b, 0x00dbdbdb,
+ 0x00e0e0e0, 0x00323232, 0x003a3a3a, 0x000a0a0a,
+ 0x00494949, 0x00060606, 0x00242424, 0x005c5c5c,
+ 0x00c2c2c2, 0x00d3d3d3, 0x00acacac, 0x00626262,
+ 0x00919191, 0x00959595, 0x00e4e4e4, 0x00797979,
+ 0x00e7e7e7, 0x00c8c8c8, 0x00373737, 0x006d6d6d,
+ 0x008d8d8d, 0x00d5d5d5, 0x004e4e4e, 0x00a9a9a9,
+ 0x006c6c6c, 0x00565656, 0x00f4f4f4, 0x00eaeaea,
+ 0x00656565, 0x007a7a7a, 0x00aeaeae, 0x00080808,
+ 0x00bababa, 0x00787878, 0x00252525, 0x002e2e2e,
+ 0x001c1c1c, 0x00a6a6a6, 0x00b4b4b4, 0x00c6c6c6,
+ 0x00e8e8e8, 0x00dddddd, 0x00747474, 0x001f1f1f,
+ 0x004b4b4b, 0x00bdbdbd, 0x008b8b8b, 0x008a8a8a,
+ 0x00707070, 0x003e3e3e, 0x00b5b5b5, 0x00666666,
+ 0x00484848, 0x00030303, 0x00f6f6f6, 0x000e0e0e,
+ 0x00616161, 0x00353535, 0x00575757, 0x00b9b9b9,
+ 0x00868686, 0x00c1c1c1, 0x001d1d1d, 0x009e9e9e,
+ 0x00e1e1e1, 0x00f8f8f8, 0x00989898, 0x00111111,
+ 0x00696969, 0x00d9d9d9, 0x008e8e8e, 0x00949494,
+ 0x009b9b9b, 0x001e1e1e, 0x00878787, 0x00e9e9e9,
+ 0x00cecece, 0x00555555, 0x00282828, 0x00dfdfdf,
+ 0x008c8c8c, 0x00a1a1a1, 0x00898989, 0x000d0d0d,
+ 0x00bfbfbf, 0x00e6e6e6, 0x00424242, 0x00686868,
+ 0x00414141, 0x00999999, 0x002d2d2d, 0x000f0f0f,
+ 0x00b0b0b0, 0x00545454, 0x00bbbbbb, 0x00161616
+};
+
+static const u32 s2[256] = {
+ 0xe200e2e2, 0x4e004e4e, 0x54005454, 0xfc00fcfc,
+ 0x94009494, 0xc200c2c2, 0x4a004a4a, 0xcc00cccc,
+ 0x62006262, 0x0d000d0d, 0x6a006a6a, 0x46004646,
+ 0x3c003c3c, 0x4d004d4d, 0x8b008b8b, 0xd100d1d1,
+ 0x5e005e5e, 0xfa00fafa, 0x64006464, 0xcb00cbcb,
+ 0xb400b4b4, 0x97009797, 0xbe00bebe, 0x2b002b2b,
+ 0xbc00bcbc, 0x77007777, 0x2e002e2e, 0x03000303,
+ 0xd300d3d3, 0x19001919, 0x59005959, 0xc100c1c1,
+ 0x1d001d1d, 0x06000606, 0x41004141, 0x6b006b6b,
+ 0x55005555, 0xf000f0f0, 0x99009999, 0x69006969,
+ 0xea00eaea, 0x9c009c9c, 0x18001818, 0xae00aeae,
+ 0x63006363, 0xdf00dfdf, 0xe700e7e7, 0xbb00bbbb,
+ 0x00000000, 0x73007373, 0x66006666, 0xfb00fbfb,
+ 0x96009696, 0x4c004c4c, 0x85008585, 0xe400e4e4,
+ 0x3a003a3a, 0x09000909, 0x45004545, 0xaa00aaaa,
+ 0x0f000f0f, 0xee00eeee, 0x10001010, 0xeb00ebeb,
+ 0x2d002d2d, 0x7f007f7f, 0xf400f4f4, 0x29002929,
+ 0xac00acac, 0xcf00cfcf, 0xad00adad, 0x91009191,
+ 0x8d008d8d, 0x78007878, 0xc800c8c8, 0x95009595,
+ 0xf900f9f9, 0x2f002f2f, 0xce00cece, 0xcd00cdcd,
+ 0x08000808, 0x7a007a7a, 0x88008888, 0x38003838,
+ 0x5c005c5c, 0x83008383, 0x2a002a2a, 0x28002828,
+ 0x47004747, 0xdb00dbdb, 0xb800b8b8, 0xc700c7c7,
+ 0x93009393, 0xa400a4a4, 0x12001212, 0x53005353,
+ 0xff00ffff, 0x87008787, 0x0e000e0e, 0x31003131,
+ 0x36003636, 0x21002121, 0x58005858, 0x48004848,
+ 0x01000101, 0x8e008e8e, 0x37003737, 0x74007474,
+ 0x32003232, 0xca00caca, 0xe900e9e9, 0xb100b1b1,
+ 0xb700b7b7, 0xab00abab, 0x0c000c0c, 0xd700d7d7,
+ 0xc400c4c4, 0x56005656, 0x42004242, 0x26002626,
+ 0x07000707, 0x98009898, 0x60006060, 0xd900d9d9,
+ 0xb600b6b6, 0xb900b9b9, 0x11001111, 0x40004040,
+ 0xec00ecec, 0x20002020, 0x8c008c8c, 0xbd00bdbd,
+ 0xa000a0a0, 0xc900c9c9, 0x84008484, 0x04000404,
+ 0x49004949, 0x23002323, 0xf100f1f1, 0x4f004f4f,
+ 0x50005050, 0x1f001f1f, 0x13001313, 0xdc00dcdc,
+ 0xd800d8d8, 0xc000c0c0, 0x9e009e9e, 0x57005757,
+ 0xe300e3e3, 0xc300c3c3, 0x7b007b7b, 0x65006565,
+ 0x3b003b3b, 0x02000202, 0x8f008f8f, 0x3e003e3e,
+ 0xe800e8e8, 0x25002525, 0x92009292, 0xe500e5e5,
+ 0x15001515, 0xdd00dddd, 0xfd00fdfd, 0x17001717,
+ 0xa900a9a9, 0xbf00bfbf, 0xd400d4d4, 0x9a009a9a,
+ 0x7e007e7e, 0xc500c5c5, 0x39003939, 0x67006767,
+ 0xfe00fefe, 0x76007676, 0x9d009d9d, 0x43004343,
+ 0xa700a7a7, 0xe100e1e1, 0xd000d0d0, 0xf500f5f5,
+ 0x68006868, 0xf200f2f2, 0x1b001b1b, 0x34003434,
+ 0x70007070, 0x05000505, 0xa300a3a3, 0x8a008a8a,
+ 0xd500d5d5, 0x79007979, 0x86008686, 0xa800a8a8,
+ 0x30003030, 0xc600c6c6, 0x51005151, 0x4b004b4b,
+ 0x1e001e1e, 0xa600a6a6, 0x27002727, 0xf600f6f6,
+ 0x35003535, 0xd200d2d2, 0x6e006e6e, 0x24002424,
+ 0x16001616, 0x82008282, 0x5f005f5f, 0xda00dada,
+ 0xe600e6e6, 0x75007575, 0xa200a2a2, 0xef00efef,
+ 0x2c002c2c, 0xb200b2b2, 0x1c001c1c, 0x9f009f9f,
+ 0x5d005d5d, 0x6f006f6f, 0x80008080, 0x0a000a0a,
+ 0x72007272, 0x44004444, 0x9b009b9b, 0x6c006c6c,
+ 0x90009090, 0x0b000b0b, 0x5b005b5b, 0x33003333,
+ 0x7d007d7d, 0x5a005a5a, 0x52005252, 0xf300f3f3,
+ 0x61006161, 0xa100a1a1, 0xf700f7f7, 0xb000b0b0,
+ 0xd600d6d6, 0x3f003f3f, 0x7c007c7c, 0x6d006d6d,
+ 0xed00eded, 0x14001414, 0xe000e0e0, 0xa500a5a5,
+ 0x3d003d3d, 0x22002222, 0xb300b3b3, 0xf800f8f8,
+ 0x89008989, 0xde00dede, 0x71007171, 0x1a001a1a,
+ 0xaf00afaf, 0xba00baba, 0xb500b5b5, 0x81008181
+};
+
+static const u32 x1[256] = {
+ 0x52520052, 0x09090009, 0x6a6a006a, 0xd5d500d5,
+ 0x30300030, 0x36360036, 0xa5a500a5, 0x38380038,
+ 0xbfbf00bf, 0x40400040, 0xa3a300a3, 0x9e9e009e,
+ 0x81810081, 0xf3f300f3, 0xd7d700d7, 0xfbfb00fb,
+ 0x7c7c007c, 0xe3e300e3, 0x39390039, 0x82820082,
+ 0x9b9b009b, 0x2f2f002f, 0xffff00ff, 0x87870087,
+ 0x34340034, 0x8e8e008e, 0x43430043, 0x44440044,
+ 0xc4c400c4, 0xdede00de, 0xe9e900e9, 0xcbcb00cb,
+ 0x54540054, 0x7b7b007b, 0x94940094, 0x32320032,
+ 0xa6a600a6, 0xc2c200c2, 0x23230023, 0x3d3d003d,
+ 0xeeee00ee, 0x4c4c004c, 0x95950095, 0x0b0b000b,
+ 0x42420042, 0xfafa00fa, 0xc3c300c3, 0x4e4e004e,
+ 0x08080008, 0x2e2e002e, 0xa1a100a1, 0x66660066,
+ 0x28280028, 0xd9d900d9, 0x24240024, 0xb2b200b2,
+ 0x76760076, 0x5b5b005b, 0xa2a200a2, 0x49490049,
+ 0x6d6d006d, 0x8b8b008b, 0xd1d100d1, 0x25250025,
+ 0x72720072, 0xf8f800f8, 0xf6f600f6, 0x64640064,
+ 0x86860086, 0x68680068, 0x98980098, 0x16160016,
+ 0xd4d400d4, 0xa4a400a4, 0x5c5c005c, 0xcccc00cc,
+ 0x5d5d005d, 0x65650065, 0xb6b600b6, 0x92920092,
+ 0x6c6c006c, 0x70700070, 0x48480048, 0x50500050,
+ 0xfdfd00fd, 0xeded00ed, 0xb9b900b9, 0xdada00da,
+ 0x5e5e005e, 0x15150015, 0x46460046, 0x57570057,
+ 0xa7a700a7, 0x8d8d008d, 0x9d9d009d, 0x84840084,
+ 0x90900090, 0xd8d800d8, 0xabab00ab, 0x00000000,
+ 0x8c8c008c, 0xbcbc00bc, 0xd3d300d3, 0x0a0a000a,
+ 0xf7f700f7, 0xe4e400e4, 0x58580058, 0x05050005,
+ 0xb8b800b8, 0xb3b300b3, 0x45450045, 0x06060006,
+ 0xd0d000d0, 0x2c2c002c, 0x1e1e001e, 0x8f8f008f,
+ 0xcaca00ca, 0x3f3f003f, 0x0f0f000f, 0x02020002,
+ 0xc1c100c1, 0xafaf00af, 0xbdbd00bd, 0x03030003,
+ 0x01010001, 0x13130013, 0x8a8a008a, 0x6b6b006b,
+ 0x3a3a003a, 0x91910091, 0x11110011, 0x41410041,
+ 0x4f4f004f, 0x67670067, 0xdcdc00dc, 0xeaea00ea,
+ 0x97970097, 0xf2f200f2, 0xcfcf00cf, 0xcece00ce,
+ 0xf0f000f0, 0xb4b400b4, 0xe6e600e6, 0x73730073,
+ 0x96960096, 0xacac00ac, 0x74740074, 0x22220022,
+ 0xe7e700e7, 0xadad00ad, 0x35350035, 0x85850085,
+ 0xe2e200e2, 0xf9f900f9, 0x37370037, 0xe8e800e8,
+ 0x1c1c001c, 0x75750075, 0xdfdf00df, 0x6e6e006e,
+ 0x47470047, 0xf1f100f1, 0x1a1a001a, 0x71710071,
+ 0x1d1d001d, 0x29290029, 0xc5c500c5, 0x89890089,
+ 0x6f6f006f, 0xb7b700b7, 0x62620062, 0x0e0e000e,
+ 0xaaaa00aa, 0x18180018, 0xbebe00be, 0x1b1b001b,
+ 0xfcfc00fc, 0x56560056, 0x3e3e003e, 0x4b4b004b,
+ 0xc6c600c6, 0xd2d200d2, 0x79790079, 0x20200020,
+ 0x9a9a009a, 0xdbdb00db, 0xc0c000c0, 0xfefe00fe,
+ 0x78780078, 0xcdcd00cd, 0x5a5a005a, 0xf4f400f4,
+ 0x1f1f001f, 0xdddd00dd, 0xa8a800a8, 0x33330033,
+ 0x88880088, 0x07070007, 0xc7c700c7, 0x31310031,
+ 0xb1b100b1, 0x12120012, 0x10100010, 0x59590059,
+ 0x27270027, 0x80800080, 0xecec00ec, 0x5f5f005f,
+ 0x60600060, 0x51510051, 0x7f7f007f, 0xa9a900a9,
+ 0x19190019, 0xb5b500b5, 0x4a4a004a, 0x0d0d000d,
+ 0x2d2d002d, 0xe5e500e5, 0x7a7a007a, 0x9f9f009f,
+ 0x93930093, 0xc9c900c9, 0x9c9c009c, 0xefef00ef,
+ 0xa0a000a0, 0xe0e000e0, 0x3b3b003b, 0x4d4d004d,
+ 0xaeae00ae, 0x2a2a002a, 0xf5f500f5, 0xb0b000b0,
+ 0xc8c800c8, 0xebeb00eb, 0xbbbb00bb, 0x3c3c003c,
+ 0x83830083, 0x53530053, 0x99990099, 0x61610061,
+ 0x17170017, 0x2b2b002b, 0x04040004, 0x7e7e007e,
+ 0xbaba00ba, 0x77770077, 0xd6d600d6, 0x26260026,
+ 0xe1e100e1, 0x69690069, 0x14140014, 0x63630063,
+ 0x55550055, 0x21210021, 0x0c0c000c, 0x7d7d007d
+};
+
+static const u32 x2[256] = {
+ 0x30303000, 0x68686800, 0x99999900, 0x1b1b1b00,
+ 0x87878700, 0xb9b9b900, 0x21212100, 0x78787800,
+ 0x50505000, 0x39393900, 0xdbdbdb00, 0xe1e1e100,
+ 0x72727200, 0x09090900, 0x62626200, 0x3c3c3c00,
+ 0x3e3e3e00, 0x7e7e7e00, 0x5e5e5e00, 0x8e8e8e00,
+ 0xf1f1f100, 0xa0a0a000, 0xcccccc00, 0xa3a3a300,
+ 0x2a2a2a00, 0x1d1d1d00, 0xfbfbfb00, 0xb6b6b600,
+ 0xd6d6d600, 0x20202000, 0xc4c4c400, 0x8d8d8d00,
+ 0x81818100, 0x65656500, 0xf5f5f500, 0x89898900,
+ 0xcbcbcb00, 0x9d9d9d00, 0x77777700, 0xc6c6c600,
+ 0x57575700, 0x43434300, 0x56565600, 0x17171700,
+ 0xd4d4d400, 0x40404000, 0x1a1a1a00, 0x4d4d4d00,
+ 0xc0c0c000, 0x63636300, 0x6c6c6c00, 0xe3e3e300,
+ 0xb7b7b700, 0xc8c8c800, 0x64646400, 0x6a6a6a00,
+ 0x53535300, 0xaaaaaa00, 0x38383800, 0x98989800,
+ 0x0c0c0c00, 0xf4f4f400, 0x9b9b9b00, 0xededed00,
+ 0x7f7f7f00, 0x22222200, 0x76767600, 0xafafaf00,
+ 0xdddddd00, 0x3a3a3a00, 0x0b0b0b00, 0x58585800,
+ 0x67676700, 0x88888800, 0x06060600, 0xc3c3c300,
+ 0x35353500, 0x0d0d0d00, 0x01010100, 0x8b8b8b00,
+ 0x8c8c8c00, 0xc2c2c200, 0xe6e6e600, 0x5f5f5f00,
+ 0x02020200, 0x24242400, 0x75757500, 0x93939300,
+ 0x66666600, 0x1e1e1e00, 0xe5e5e500, 0xe2e2e200,
+ 0x54545400, 0xd8d8d800, 0x10101000, 0xcecece00,
+ 0x7a7a7a00, 0xe8e8e800, 0x08080800, 0x2c2c2c00,
+ 0x12121200, 0x97979700, 0x32323200, 0xababab00,
+ 0xb4b4b400, 0x27272700, 0x0a0a0a00, 0x23232300,
+ 0xdfdfdf00, 0xefefef00, 0xcacaca00, 0xd9d9d900,
+ 0xb8b8b800, 0xfafafa00, 0xdcdcdc00, 0x31313100,
+ 0x6b6b6b00, 0xd1d1d100, 0xadadad00, 0x19191900,
+ 0x49494900, 0xbdbdbd00, 0x51515100, 0x96969600,
+ 0xeeeeee00, 0xe4e4e400, 0xa8a8a800, 0x41414100,
+ 0xdadada00, 0xffffff00, 0xcdcdcd00, 0x55555500,
+ 0x86868600, 0x36363600, 0xbebebe00, 0x61616100,
+ 0x52525200, 0xf8f8f800, 0xbbbbbb00, 0x0e0e0e00,
+ 0x82828200, 0x48484800, 0x69696900, 0x9a9a9a00,
+ 0xe0e0e000, 0x47474700, 0x9e9e9e00, 0x5c5c5c00,
+ 0x04040400, 0x4b4b4b00, 0x34343400, 0x15151500,
+ 0x79797900, 0x26262600, 0xa7a7a700, 0xdedede00,
+ 0x29292900, 0xaeaeae00, 0x92929200, 0xd7d7d700,
+ 0x84848400, 0xe9e9e900, 0xd2d2d200, 0xbababa00,
+ 0x5d5d5d00, 0xf3f3f300, 0xc5c5c500, 0xb0b0b000,
+ 0xbfbfbf00, 0xa4a4a400, 0x3b3b3b00, 0x71717100,
+ 0x44444400, 0x46464600, 0x2b2b2b00, 0xfcfcfc00,
+ 0xebebeb00, 0x6f6f6f00, 0xd5d5d500, 0xf6f6f600,
+ 0x14141400, 0xfefefe00, 0x7c7c7c00, 0x70707000,
+ 0x5a5a5a00, 0x7d7d7d00, 0xfdfdfd00, 0x2f2f2f00,
+ 0x18181800, 0x83838300, 0x16161600, 0xa5a5a500,
+ 0x91919100, 0x1f1f1f00, 0x05050500, 0x95959500,
+ 0x74747400, 0xa9a9a900, 0xc1c1c100, 0x5b5b5b00,
+ 0x4a4a4a00, 0x85858500, 0x6d6d6d00, 0x13131300,
+ 0x07070700, 0x4f4f4f00, 0x4e4e4e00, 0x45454500,
+ 0xb2b2b200, 0x0f0f0f00, 0xc9c9c900, 0x1c1c1c00,
+ 0xa6a6a600, 0xbcbcbc00, 0xececec00, 0x73737300,
+ 0x90909000, 0x7b7b7b00, 0xcfcfcf00, 0x59595900,
+ 0x8f8f8f00, 0xa1a1a100, 0xf9f9f900, 0x2d2d2d00,
+ 0xf2f2f200, 0xb1b1b100, 0x00000000, 0x94949400,
+ 0x37373700, 0x9f9f9f00, 0xd0d0d000, 0x2e2e2e00,
+ 0x9c9c9c00, 0x6e6e6e00, 0x28282800, 0x3f3f3f00,
+ 0x80808000, 0xf0f0f000, 0x3d3d3d00, 0xd3d3d300,
+ 0x25252500, 0x8a8a8a00, 0xb5b5b500, 0xe7e7e700,
+ 0x42424200, 0xb3b3b300, 0xc7c7c700, 0xeaeaea00,
+ 0xf7f7f700, 0x4c4c4c00, 0x11111100, 0x33333300,
+ 0x03030300, 0xa2a2a200, 0xacacac00, 0x60606000
+};
+
+static inline u32 rotl32(u32 v, u32 r)
+{
+ return ((v << r) | (v >> (32 - r)));
+}
+
+static inline u32 rotr32(u32 v, u32 r)
+{
+ return ((v >> r) | (v << (32 - r)));
+}
+
+static inline u32 bswap32(u32 v)
+{
+ return ((v << 24) ^
+ (v >> 24) ^
+ ((v & 0x0000ff00) << 8) ^
+ ((v & 0x00ff0000) >> 8));
+}
+
+static inline u8 get_u8(u32 x, u32 y)
+{
+ return (x >> ((3 - y) * 8));
+}
+
+static inline u32 make_u32(u8 v0, u8 v1, u8 v2, u8 v3)
+{
+ return ((u32)v0 << 24) | ((u32)v1 << 16) | ((u32)v2 << 8) | ((u32)v3);
+}
+
+static inline u32 aria_m(u32 t0)
+{
+ return rotr32(t0, 8) ^ rotr32(t0 ^ rotr32(t0, 8), 16);
+}
+
+/* S-Box Layer 1 + M */
+static inline void aria_sbox_layer1_with_pre_diff(u32 *t0, u32 *t1, u32 *t2,
+ u32 *t3)
+{
+ *t0 = s1[get_u8(*t0, 0)] ^
+ s2[get_u8(*t0, 1)] ^
+ x1[get_u8(*t0, 2)] ^
+ x2[get_u8(*t0, 3)];
+ *t1 = s1[get_u8(*t1, 0)] ^
+ s2[get_u8(*t1, 1)] ^
+ x1[get_u8(*t1, 2)] ^
+ x2[get_u8(*t1, 3)];
+ *t2 = s1[get_u8(*t2, 0)] ^
+ s2[get_u8(*t2, 1)] ^
+ x1[get_u8(*t2, 2)] ^
+ x2[get_u8(*t2, 3)];
+ *t3 = s1[get_u8(*t3, 0)] ^
+ s2[get_u8(*t3, 1)] ^
+ x1[get_u8(*t3, 2)] ^
+ x2[get_u8(*t3, 3)];
+}
+
+/* S-Box Layer 2 + M */
+static inline void aria_sbox_layer2_with_pre_diff(u32 *t0, u32 *t1, u32 *t2,
+ u32 *t3)
+{
+ *t0 = x1[get_u8(*t0, 0)] ^
+ x2[get_u8(*t0, 1)] ^
+ s1[get_u8(*t0, 2)] ^
+ s2[get_u8(*t0, 3)];
+ *t1 = x1[get_u8(*t1, 0)] ^
+ x2[get_u8(*t1, 1)] ^
+ s1[get_u8(*t1, 2)] ^
+ s2[get_u8(*t1, 3)];
+ *t2 = x1[get_u8(*t2, 0)] ^
+ x2[get_u8(*t2, 1)] ^
+ s1[get_u8(*t2, 2)] ^
+ s2[get_u8(*t2, 3)];
+ *t3 = x1[get_u8(*t3, 0)] ^
+ x2[get_u8(*t3, 1)] ^
+ s1[get_u8(*t3, 2)] ^
+ s2[get_u8(*t3, 3)];
+}
+
+/* Word-level diffusion */
+static inline void aria_diff_word(u32 *t0, u32 *t1, u32 *t2, u32 *t3)
+{
+ *t1 ^= *t2;
+ *t2 ^= *t3;
+ *t0 ^= *t1;
+
+ *t3 ^= *t1;
+ *t2 ^= *t0;
+ *t1 ^= *t2;
+}
+
+/* Byte-level diffusion */
+static inline void aria_diff_byte(u32 *t1, u32 *t2, u32 *t3)
+{
+ *t1 = ((*t1 << 8) & 0xff00ff00) ^ ((*t1 >> 8) & 0x00ff00ff);
+ *t2 = rotr32(*t2, 16);
+ *t3 = bswap32(*t3);
+}
+
+/* Key XOR Layer */
+static inline void aria_add_round_key(u32 *rk, u32 *t0, u32 *t1, u32 *t2,
+ u32 *t3)
+{
+ *t0 ^= rk[0];
+ *t1 ^= rk[1];
+ *t2 ^= rk[2];
+ *t3 ^= rk[3];
+}
+/* Odd round Substitution & Diffusion */
+static inline void aria_subst_diff_odd(u32 *t0, u32 *t1, u32 *t2, u32 *t3)
+{
+ aria_sbox_layer1_with_pre_diff(t0, t1, t2, t3);
+ aria_diff_word(t0, t1, t2, t3);
+ aria_diff_byte(t1, t2, t3);
+ aria_diff_word(t0, t1, t2, t3);
+}
+
+/* Even round Substitution & Diffusion */
+static inline void aria_subst_diff_even(u32 *t0, u32 *t1, u32 *t2, u32 *t3)
+{
+ aria_sbox_layer2_with_pre_diff(t0, t1, t2, t3);
+ aria_diff_word(t0, t1, t2, t3);
+ aria_diff_byte(t3, t0, t1);
+ aria_diff_word(t0, t1, t2, t3);
+}
+
+/* Q, R Macro expanded ARIA GSRK */
+static inline void aria_gsrk(u32 *rk, u32 *x, u32 *y, u32 n)
+{
+ int q = 4 - (n / 32);
+ int r = n % 32;
+
+ rk[0] = (x[0]) ^
+ ((y[q % 4]) >> r) ^
+ ((y[(q + 3) % 4]) << (32 - r));
+ rk[1] = (x[1]) ^
+ ((y[(q + 1) % 4]) >> r) ^
+ ((y[q % 4]) << (32 - r));
+ rk[2] = (x[2]) ^
+ ((y[(q + 2) % 4]) >> r) ^
+ ((y[(q + 1) % 4]) << (32 - r));
+ rk[3] = (x[3]) ^
+ ((y[(q + 3) % 4]) >> r) ^
+ ((y[(q + 2) % 4]) << (32 - r));
+}
+
+void aria_encrypt(void *ctx, u8 *out, const u8 *in);
+void aria_decrypt(void *ctx, u8 *out, const u8 *in);
+int aria_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len);
+
+#endif
diff --git a/include/crypto/authenc.h b/include/crypto/authenc.h
index 6775059539b5..5f92a986083c 100644
--- a/include/crypto/authenc.h
+++ b/include/crypto/authenc.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Authenc: Simple AEAD wrapper for IPsec
*
* Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_AUTHENC_H
#define _CRYPTO_AUTHENC_H
diff --git a/include/crypto/blake2b.h b/include/crypto/blake2b.h
new file mode 100644
index 000000000000..0c0176285349
--- /dev/null
+++ b/include/crypto/blake2b.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+
+#ifndef _CRYPTO_BLAKE2B_H
+#define _CRYPTO_BLAKE2B_H
+
+#include <linux/bug.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+enum blake2b_lengths {
+ BLAKE2B_BLOCK_SIZE = 128,
+ BLAKE2B_HASH_SIZE = 64,
+ BLAKE2B_KEY_SIZE = 64,
+
+ BLAKE2B_160_HASH_SIZE = 20,
+ BLAKE2B_256_HASH_SIZE = 32,
+ BLAKE2B_384_HASH_SIZE = 48,
+ BLAKE2B_512_HASH_SIZE = 64,
+};
+
+struct blake2b_state {
+ /* 'h', 't', and 'f' are used in assembly code, so keep them as-is. */
+ u64 h[8];
+ u64 t[2];
+ u64 f[2];
+ u8 buf[BLAKE2B_BLOCK_SIZE];
+ unsigned int buflen;
+ unsigned int outlen;
+};
+
+enum blake2b_iv {
+ BLAKE2B_IV0 = 0x6A09E667F3BCC908ULL,
+ BLAKE2B_IV1 = 0xBB67AE8584CAA73BULL,
+ BLAKE2B_IV2 = 0x3C6EF372FE94F82BULL,
+ BLAKE2B_IV3 = 0xA54FF53A5F1D36F1ULL,
+ BLAKE2B_IV4 = 0x510E527FADE682D1ULL,
+ BLAKE2B_IV5 = 0x9B05688C2B3E6C1FULL,
+ BLAKE2B_IV6 = 0x1F83D9ABFB41BD6BULL,
+ BLAKE2B_IV7 = 0x5BE0CD19137E2179ULL,
+};
+
+static inline void __blake2b_init(struct blake2b_state *state, size_t outlen,
+ const void *key, size_t keylen)
+{
+ state->h[0] = BLAKE2B_IV0 ^ (0x01010000 | keylen << 8 | outlen);
+ state->h[1] = BLAKE2B_IV1;
+ state->h[2] = BLAKE2B_IV2;
+ state->h[3] = BLAKE2B_IV3;
+ state->h[4] = BLAKE2B_IV4;
+ state->h[5] = BLAKE2B_IV5;
+ state->h[6] = BLAKE2B_IV6;
+ state->h[7] = BLAKE2B_IV7;
+ state->t[0] = 0;
+ state->t[1] = 0;
+ state->f[0] = 0;
+ state->f[1] = 0;
+ state->buflen = 0;
+ state->outlen = outlen;
+ if (keylen) {
+ memcpy(state->buf, key, keylen);
+ memset(&state->buf[keylen], 0, BLAKE2B_BLOCK_SIZE - keylen);
+ state->buflen = BLAKE2B_BLOCK_SIZE;
+ }
+}
+
+#endif /* _CRYPTO_BLAKE2B_H */
diff --git a/include/crypto/blake2s.h b/include/crypto/blake2s.h
new file mode 100644
index 000000000000..f9ffd39194eb
--- /dev/null
+++ b/include/crypto/blake2s.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef _CRYPTO_BLAKE2S_H
+#define _CRYPTO_BLAKE2S_H
+
+#include <linux/bug.h>
+#include <linux/kconfig.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+enum blake2s_lengths {
+ BLAKE2S_BLOCK_SIZE = 64,
+ BLAKE2S_HASH_SIZE = 32,
+ BLAKE2S_KEY_SIZE = 32,
+
+ BLAKE2S_128_HASH_SIZE = 16,
+ BLAKE2S_160_HASH_SIZE = 20,
+ BLAKE2S_224_HASH_SIZE = 28,
+ BLAKE2S_256_HASH_SIZE = 32,
+};
+
+struct blake2s_state {
+ /* 'h', 't', and 'f' are used in assembly code, so keep them as-is. */
+ u32 h[8];
+ u32 t[2];
+ u32 f[2];
+ u8 buf[BLAKE2S_BLOCK_SIZE];
+ unsigned int buflen;
+ unsigned int outlen;
+};
+
+enum blake2s_iv {
+ BLAKE2S_IV0 = 0x6A09E667UL,
+ BLAKE2S_IV1 = 0xBB67AE85UL,
+ BLAKE2S_IV2 = 0x3C6EF372UL,
+ BLAKE2S_IV3 = 0xA54FF53AUL,
+ BLAKE2S_IV4 = 0x510E527FUL,
+ BLAKE2S_IV5 = 0x9B05688CUL,
+ BLAKE2S_IV6 = 0x1F83D9ABUL,
+ BLAKE2S_IV7 = 0x5BE0CD19UL,
+};
+
+static inline void __blake2s_init(struct blake2s_state *state, size_t outlen,
+ const void *key, size_t keylen)
+{
+ state->h[0] = BLAKE2S_IV0 ^ (0x01010000 | keylen << 8 | outlen);
+ state->h[1] = BLAKE2S_IV1;
+ state->h[2] = BLAKE2S_IV2;
+ state->h[3] = BLAKE2S_IV3;
+ state->h[4] = BLAKE2S_IV4;
+ state->h[5] = BLAKE2S_IV5;
+ state->h[6] = BLAKE2S_IV6;
+ state->h[7] = BLAKE2S_IV7;
+ state->t[0] = 0;
+ state->t[1] = 0;
+ state->f[0] = 0;
+ state->f[1] = 0;
+ state->buflen = 0;
+ state->outlen = outlen;
+ if (keylen) {
+ memcpy(state->buf, key, keylen);
+ memset(&state->buf[keylen], 0, BLAKE2S_BLOCK_SIZE - keylen);
+ state->buflen = BLAKE2S_BLOCK_SIZE;
+ }
+}
+
+static inline void blake2s_init(struct blake2s_state *state,
+ const size_t outlen)
+{
+ __blake2s_init(state, outlen, NULL, 0);
+}
+
+static inline void blake2s_init_key(struct blake2s_state *state,
+ const size_t outlen, const void *key,
+ const size_t keylen)
+{
+ WARN_ON(IS_ENABLED(DEBUG) && (!outlen || outlen > BLAKE2S_HASH_SIZE ||
+ !key || !keylen || keylen > BLAKE2S_KEY_SIZE));
+
+ __blake2s_init(state, outlen, key, keylen);
+}
+
+void blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen);
+void blake2s_final(struct blake2s_state *state, u8 *out);
+
+static inline void blake2s(u8 *out, const u8 *in, const u8 *key,
+ const size_t outlen, const size_t inlen,
+ const size_t keylen)
+{
+ struct blake2s_state state;
+
+ WARN_ON(IS_ENABLED(DEBUG) && ((!in && inlen > 0) || !out || !outlen ||
+ outlen > BLAKE2S_HASH_SIZE || keylen > BLAKE2S_KEY_SIZE ||
+ (!key && keylen)));
+
+ __blake2s_init(&state, outlen, key, keylen);
+ blake2s_update(&state, in, inlen);
+ blake2s_final(&state, out);
+}
+
+#endif /* _CRYPTO_BLAKE2S_H */
diff --git a/include/crypto/blowfish.h b/include/crypto/blowfish.h
index 1450d4a27980..9b384670b356 100644
--- a/include/crypto/blowfish.h
+++ b/include/crypto/blowfish.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common values for blowfish algorithms
*/
diff --git a/include/crypto/cast5.h b/include/crypto/cast5.h
index 14fbf39d6380..3d4ed4ea9c3b 100644
--- a/include/crypto/cast5.h
+++ b/include/crypto/cast5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRYPTO_CAST5_H
#define _CRYPTO_CAST5_H
diff --git a/include/crypto/cast6.h b/include/crypto/cast6.h
index 32b60eb8bd24..38f490cd50a8 100644
--- a/include/crypto/cast6.h
+++ b/include/crypto/cast6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRYPTO_CAST6_H
#define _CRYPTO_CAST6_H
@@ -14,11 +15,10 @@ struct cast6_ctx {
u8 Kr[12][4];
};
-int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key,
- unsigned int keylen, u32 *flags);
+int __cast6_setkey(struct cast6_ctx *ctx, const u8 *key, unsigned int keylen);
int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
-void __cast6_encrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
-void __cast6_decrypt(struct cast6_ctx *ctx, u8 *dst, const u8 *src);
+void __cast6_encrypt(const void *ctx, u8 *dst, const u8 *src);
+void __cast6_decrypt(const void *ctx, u8 *dst, const u8 *src);
#endif
diff --git a/include/crypto/cast_common.h b/include/crypto/cast_common.h
index b7df35cd9f0a..b90090244164 100644
--- a/include/crypto/cast_common.h
+++ b/include/crypto/cast_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRYPTO_CAST_COMMON_H
#define _CRYPTO_CAST_COMMON_H
diff --git a/include/crypto/cbc.h b/include/crypto/cbc.h
deleted file mode 100644
index f5b8bfc22e6d..000000000000
--- a/include/crypto/cbc.h
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * CBC: Cipher Block Chaining mode
- *
- * Copyright (c) 2016 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-
-#ifndef _CRYPTO_CBC_H
-#define _CRYPTO_CBC_H
-
-#include <crypto/internal/skcipher.h>
-#include <linux/string.h>
-#include <linux/types.h>
-
-static inline int crypto_cbc_encrypt_segment(
- struct skcipher_walk *walk, struct crypto_skcipher *tfm,
- void (*fn)(struct crypto_skcipher *, const u8 *, u8 *))
-{
- unsigned int bsize = crypto_skcipher_blocksize(tfm);
- unsigned int nbytes = walk->nbytes;
- u8 *src = walk->src.virt.addr;
- u8 *dst = walk->dst.virt.addr;
- u8 *iv = walk->iv;
-
- do {
- crypto_xor(iv, src, bsize);
- fn(tfm, iv, dst);
- memcpy(iv, dst, bsize);
-
- src += bsize;
- dst += bsize;
- } while ((nbytes -= bsize) >= bsize);
-
- return nbytes;
-}
-
-static inline int crypto_cbc_encrypt_inplace(
- struct skcipher_walk *walk, struct crypto_skcipher *tfm,
- void (*fn)(struct crypto_skcipher *, const u8 *, u8 *))
-{
- unsigned int bsize = crypto_skcipher_blocksize(tfm);
- unsigned int nbytes = walk->nbytes;
- u8 *src = walk->src.virt.addr;
- u8 *iv = walk->iv;
-
- do {
- crypto_xor(src, iv, bsize);
- fn(tfm, src, src);
- iv = src;
-
- src += bsize;
- } while ((nbytes -= bsize) >= bsize);
-
- memcpy(walk->iv, iv, bsize);
-
- return nbytes;
-}
-
-static inline int crypto_cbc_encrypt_walk(struct skcipher_request *req,
- void (*fn)(struct crypto_skcipher *,
- const u8 *, u8 *))
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct skcipher_walk walk;
- int err;
-
- err = skcipher_walk_virt(&walk, req, false);
-
- while (walk.nbytes) {
- if (walk.src.virt.addr == walk.dst.virt.addr)
- err = crypto_cbc_encrypt_inplace(&walk, tfm, fn);
- else
- err = crypto_cbc_encrypt_segment(&walk, tfm, fn);
- err = skcipher_walk_done(&walk, err);
- }
-
- return err;
-}
-
-static inline int crypto_cbc_decrypt_segment(
- struct skcipher_walk *walk, struct crypto_skcipher *tfm,
- void (*fn)(struct crypto_skcipher *, const u8 *, u8 *))
-{
- unsigned int bsize = crypto_skcipher_blocksize(tfm);
- unsigned int nbytes = walk->nbytes;
- u8 *src = walk->src.virt.addr;
- u8 *dst = walk->dst.virt.addr;
- u8 *iv = walk->iv;
-
- do {
- fn(tfm, src, dst);
- crypto_xor(dst, iv, bsize);
- iv = src;
-
- src += bsize;
- dst += bsize;
- } while ((nbytes -= bsize) >= bsize);
-
- memcpy(walk->iv, iv, bsize);
-
- return nbytes;
-}
-
-static inline int crypto_cbc_decrypt_inplace(
- struct skcipher_walk *walk, struct crypto_skcipher *tfm,
- void (*fn)(struct crypto_skcipher *, const u8 *, u8 *))
-{
- unsigned int bsize = crypto_skcipher_blocksize(tfm);
- unsigned int nbytes = walk->nbytes;
- u8 *src = walk->src.virt.addr;
- u8 last_iv[bsize];
-
- /* Start of the last block. */
- src += nbytes - (nbytes & (bsize - 1)) - bsize;
- memcpy(last_iv, src, bsize);
-
- for (;;) {
- fn(tfm, src, src);
- if ((nbytes -= bsize) < bsize)
- break;
- crypto_xor(src, src - bsize, bsize);
- src -= bsize;
- }
-
- crypto_xor(src, walk->iv, bsize);
- memcpy(walk->iv, last_iv, bsize);
-
- return nbytes;
-}
-
-static inline int crypto_cbc_decrypt_blocks(
- struct skcipher_walk *walk, struct crypto_skcipher *tfm,
- void (*fn)(struct crypto_skcipher *, const u8 *, u8 *))
-{
- if (walk->src.virt.addr == walk->dst.virt.addr)
- return crypto_cbc_decrypt_inplace(walk, tfm, fn);
- else
- return crypto_cbc_decrypt_segment(walk, tfm, fn);
-}
-
-#endif /* _CRYPTO_CBC_H */
diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h
new file mode 100644
index 000000000000..b3ea73b81944
--- /dev/null
+++ b/include/crypto/chacha.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values and helper functions for the ChaCha and XChaCha stream ciphers.
+ *
+ * XChaCha extends ChaCha's nonce to 192 bits, while provably retaining ChaCha's
+ * security. Here they share the same key size, tfm context, and setkey
+ * function; only their IV size and encrypt/decrypt function differ.
+ *
+ * The ChaCha paper specifies 20, 12, and 8-round variants. In general, it is
+ * recommended to use the 20-round variant ChaCha20. However, the other
+ * variants can be needed in some performance-sensitive scenarios. The generic
+ * ChaCha code currently allows only the 20 and 12-round variants.
+ */
+
+#ifndef _CRYPTO_CHACHA_H
+#define _CRYPTO_CHACHA_H
+
+#include <asm/unaligned.h>
+#include <linux/types.h>
+
+/* 32-bit stream position, then 96-bit nonce (RFC7539 convention) */
+#define CHACHA_IV_SIZE 16
+
+#define CHACHA_KEY_SIZE 32
+#define CHACHA_BLOCK_SIZE 64
+#define CHACHAPOLY_IV_SIZE 12
+
+#define CHACHA_STATE_WORDS (CHACHA_BLOCK_SIZE / sizeof(u32))
+
+/* 192-bit nonce, then 64-bit stream position */
+#define XCHACHA_IV_SIZE 32
+
+void chacha_block_generic(u32 *state, u8 *stream, int nrounds);
+static inline void chacha20_block(u32 *state, u8 *stream)
+{
+ chacha_block_generic(state, stream, 20);
+}
+
+void hchacha_block_arch(const u32 *state, u32 *out, int nrounds);
+void hchacha_block_generic(const u32 *state, u32 *out, int nrounds);
+
+static inline void hchacha_block(const u32 *state, u32 *out, int nrounds)
+{
+ if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA))
+ hchacha_block_arch(state, out, nrounds);
+ else
+ hchacha_block_generic(state, out, nrounds);
+}
+
+enum chacha_constants { /* expand 32-byte k */
+ CHACHA_CONSTANT_EXPA = 0x61707865U,
+ CHACHA_CONSTANT_ND_3 = 0x3320646eU,
+ CHACHA_CONSTANT_2_BY = 0x79622d32U,
+ CHACHA_CONSTANT_TE_K = 0x6b206574U
+};
+
+static inline void chacha_init_consts(u32 *state)
+{
+ state[0] = CHACHA_CONSTANT_EXPA;
+ state[1] = CHACHA_CONSTANT_ND_3;
+ state[2] = CHACHA_CONSTANT_2_BY;
+ state[3] = CHACHA_CONSTANT_TE_K;
+}
+
+void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv);
+static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv)
+{
+ chacha_init_consts(state);
+ state[4] = key[0];
+ state[5] = key[1];
+ state[6] = key[2];
+ state[7] = key[3];
+ state[8] = key[4];
+ state[9] = key[5];
+ state[10] = key[6];
+ state[11] = key[7];
+ state[12] = get_unaligned_le32(iv + 0);
+ state[13] = get_unaligned_le32(iv + 4);
+ state[14] = get_unaligned_le32(iv + 8);
+ state[15] = get_unaligned_le32(iv + 12);
+}
+
+static inline void chacha_init(u32 *state, const u32 *key, const u8 *iv)
+{
+ if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA))
+ chacha_init_arch(state, key, iv);
+ else
+ chacha_init_generic(state, key, iv);
+}
+
+void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds);
+void chacha_crypt_generic(u32 *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds);
+
+static inline void chacha_crypt(u32 *state, u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds)
+{
+ if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA))
+ chacha_crypt_arch(state, dst, src, bytes, nrounds);
+ else
+ chacha_crypt_generic(state, dst, src, bytes, nrounds);
+}
+
+static inline void chacha20_crypt(u32 *state, u8 *dst, const u8 *src,
+ unsigned int bytes)
+{
+ chacha_crypt(state, dst, src, bytes, 20);
+}
+
+#endif /* _CRYPTO_CHACHA_H */
diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h
deleted file mode 100644
index 445fc45f4b5b..000000000000
--- a/include/crypto/chacha20.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Common values for the ChaCha20 algorithm
- */
-
-#ifndef _CRYPTO_CHACHA20_H
-#define _CRYPTO_CHACHA20_H
-
-#include <crypto/skcipher.h>
-#include <linux/types.h>
-#include <linux/crypto.h>
-
-#define CHACHA20_IV_SIZE 16
-#define CHACHA20_KEY_SIZE 32
-#define CHACHA20_BLOCK_SIZE 64
-
-struct chacha20_ctx {
- u32 key[8];
-};
-
-void chacha20_block(u32 *state, void *stream);
-void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv);
-int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key,
- unsigned int keysize);
-int crypto_chacha20_crypt(struct skcipher_request *req);
-
-#endif
diff --git a/include/crypto/chacha20poly1305.h b/include/crypto/chacha20poly1305.h
new file mode 100644
index 000000000000..d2ac3ff7dc1e
--- /dev/null
+++ b/include/crypto/chacha20poly1305.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef __CHACHA20POLY1305_H
+#define __CHACHA20POLY1305_H
+
+#include <linux/types.h>
+#include <linux/scatterlist.h>
+
+enum chacha20poly1305_lengths {
+ XCHACHA20POLY1305_NONCE_SIZE = 24,
+ CHACHA20POLY1305_KEY_SIZE = 32,
+ CHACHA20POLY1305_AUTHTAG_SIZE = 16
+};
+
+void chacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
+ const u8 *ad, const size_t ad_len,
+ const u64 nonce,
+ const u8 key[CHACHA20POLY1305_KEY_SIZE]);
+
+bool __must_check
+chacha20poly1305_decrypt(u8 *dst, const u8 *src, const size_t src_len,
+ const u8 *ad, const size_t ad_len, const u64 nonce,
+ const u8 key[CHACHA20POLY1305_KEY_SIZE]);
+
+void xchacha20poly1305_encrypt(u8 *dst, const u8 *src, const size_t src_len,
+ const u8 *ad, const size_t ad_len,
+ const u8 nonce[XCHACHA20POLY1305_NONCE_SIZE],
+ const u8 key[CHACHA20POLY1305_KEY_SIZE]);
+
+bool __must_check xchacha20poly1305_decrypt(
+ u8 *dst, const u8 *src, const size_t src_len, const u8 *ad,
+ const size_t ad_len, const u8 nonce[XCHACHA20POLY1305_NONCE_SIZE],
+ const u8 key[CHACHA20POLY1305_KEY_SIZE]);
+
+bool chacha20poly1305_encrypt_sg_inplace(struct scatterlist *src, size_t src_len,
+ const u8 *ad, const size_t ad_len,
+ const u64 nonce,
+ const u8 key[CHACHA20POLY1305_KEY_SIZE]);
+
+bool chacha20poly1305_decrypt_sg_inplace(struct scatterlist *src, size_t src_len,
+ const u8 *ad, const size_t ad_len,
+ const u64 nonce,
+ const u8 key[CHACHA20POLY1305_KEY_SIZE]);
+
+bool chacha20poly1305_selftest(void);
+
+#endif /* __CHACHA20POLY1305_H */
diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h
index 94418cbf9013..796d986e58e1 100644
--- a/include/crypto/cryptd.h
+++ b/include/crypto/cryptd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Software async crypto daemon
*
@@ -12,32 +13,17 @@
#ifndef _CRYPTO_CRYPT_H
#define _CRYPTO_CRYPT_H
-#include <linux/kernel.h>
+#include <linux/types.h>
+
#include <crypto/aead.h>
#include <crypto/hash.h>
#include <crypto/skcipher.h>
-struct cryptd_ablkcipher {
- struct crypto_ablkcipher base;
-};
-
-static inline struct cryptd_ablkcipher *__cryptd_ablkcipher_cast(
- struct crypto_ablkcipher *tfm)
-{
- return (struct cryptd_ablkcipher *)tfm;
-}
-
-/* alg_name should be algorithm to be cryptd-ed */
-struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
- u32 type, u32 mask);
-struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm);
-bool cryptd_ablkcipher_queued(struct cryptd_ablkcipher *tfm);
-void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm);
-
struct cryptd_skcipher {
struct crypto_skcipher base;
};
+/* alg_name should be algorithm to be cryptd-ed */
struct cryptd_skcipher *cryptd_alloc_skcipher(const char *alg_name,
u32 type, u32 mask);
struct crypto_skcipher *cryptd_skcipher_child(struct cryptd_skcipher *tfm);
diff --git a/include/crypto/crypto_wq.h b/include/crypto/crypto_wq.h
deleted file mode 100644
index a7d252daf91b..000000000000
--- a/include/crypto/crypto_wq.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef CRYPTO_WQ_H
-#define CRYPTO_WQ_H
-
-#include <linux/workqueue.h>
-
-extern struct workqueue_struct *kcrypto_wq;
-#endif
diff --git a/include/crypto/ctr.h b/include/crypto/ctr.h
index 4180fc080e3b..a1c66d1001af 100644
--- a/include/crypto/ctr.h
+++ b/include/crypto/ctr.h
@@ -1,20 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* CTR: Counter mode
*
* Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_CTR_H
#define _CRYPTO_CTR_H
+#include <crypto/algapi.h>
+#include <crypto/internal/skcipher.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
#define CTR_RFC3686_NONCE_SIZE 4
#define CTR_RFC3686_IV_SIZE 8
#define CTR_RFC3686_BLOCK_SIZE 16
+static inline int crypto_ctr_encrypt_walk(struct skcipher_request *req,
+ void (*fn)(struct crypto_skcipher *,
+ const u8 *, u8 *))
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ int blocksize = crypto_skcipher_chunksize(tfm);
+ u8 buf[MAX_CIPHER_BLOCKSIZE];
+ struct skcipher_walk walk;
+ int err;
+
+ /* avoid integer division due to variable blocksize parameter */
+ if (WARN_ON_ONCE(!is_power_of_2(blocksize)))
+ return -EINVAL;
+
+ err = skcipher_walk_virt(&walk, req, false);
+
+ while (walk.nbytes > 0) {
+ u8 *dst = walk.dst.virt.addr;
+ u8 *src = walk.src.virt.addr;
+ int nbytes = walk.nbytes;
+ int tail = 0;
+
+ if (nbytes < walk.total) {
+ tail = walk.nbytes & (blocksize - 1);
+ nbytes -= tail;
+ }
+
+ do {
+ int bsize = min(nbytes, blocksize);
+
+ fn(tfm, walk.iv, buf);
+
+ crypto_xor_cpy(dst, src, buf, bsize);
+ crypto_inc(walk.iv, blocksize);
+
+ dst += bsize;
+ src += bsize;
+ nbytes -= bsize;
+ } while (nbytes > 0);
+
+ err = skcipher_walk_done(&walk, tail);
+ }
+ return err;
+}
+
#endif /* _CRYPTO_CTR_H */
diff --git a/include/crypto/curve25519.h b/include/crypto/curve25519.h
new file mode 100644
index 000000000000..ece6a9b5fafc
--- /dev/null
+++ b/include/crypto/curve25519.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#ifndef CURVE25519_H
+#define CURVE25519_H
+
+#include <crypto/algapi.h> // For crypto_memneq.
+#include <linux/types.h>
+#include <linux/random.h>
+
+enum curve25519_lengths {
+ CURVE25519_KEY_SIZE = 32
+};
+
+extern const u8 curve25519_null_point[];
+extern const u8 curve25519_base_point[];
+
+void curve25519_generic(u8 out[CURVE25519_KEY_SIZE],
+ const u8 scalar[CURVE25519_KEY_SIZE],
+ const u8 point[CURVE25519_KEY_SIZE]);
+
+void curve25519_arch(u8 out[CURVE25519_KEY_SIZE],
+ const u8 scalar[CURVE25519_KEY_SIZE],
+ const u8 point[CURVE25519_KEY_SIZE]);
+
+void curve25519_base_arch(u8 pub[CURVE25519_KEY_SIZE],
+ const u8 secret[CURVE25519_KEY_SIZE]);
+
+bool curve25519_selftest(void);
+
+static inline
+bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE],
+ const u8 secret[CURVE25519_KEY_SIZE],
+ const u8 basepoint[CURVE25519_KEY_SIZE])
+{
+ if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519))
+ curve25519_arch(mypublic, secret, basepoint);
+ else
+ curve25519_generic(mypublic, secret, basepoint);
+ return crypto_memneq(mypublic, curve25519_null_point,
+ CURVE25519_KEY_SIZE);
+}
+
+static inline bool
+__must_check curve25519_generate_public(u8 pub[CURVE25519_KEY_SIZE],
+ const u8 secret[CURVE25519_KEY_SIZE])
+{
+ if (unlikely(!crypto_memneq(secret, curve25519_null_point,
+ CURVE25519_KEY_SIZE)))
+ return false;
+
+ if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519))
+ curve25519_base_arch(pub, secret);
+ else
+ curve25519_generic(pub, secret, curve25519_base_point);
+ return crypto_memneq(pub, curve25519_null_point, CURVE25519_KEY_SIZE);
+}
+
+static inline void curve25519_clamp_secret(u8 secret[CURVE25519_KEY_SIZE])
+{
+ secret[0] &= 248;
+ secret[31] = (secret[31] & 127) | 64;
+}
+
+static inline void curve25519_generate_secret(u8 secret[CURVE25519_KEY_SIZE])
+{
+ get_random_bytes_wait(secret, CURVE25519_KEY_SIZE);
+ curve25519_clamp_secret(secret);
+}
+
+#endif /* CURVE25519_H */
diff --git a/include/crypto/des.h b/include/crypto/des.h
index fc6274c6bb26..7812b4331ae4 100644
--- a/include/crypto/des.h
+++ b/include/crypto/des.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* DES & Triple DES EDE Cipher Algorithms.
*/
@@ -5,6 +6,8 @@
#ifndef __CRYPTO_DES_H
#define __CRYPTO_DES_H
+#include <linux/types.h>
+
#define DES_KEY_SIZE 8
#define DES_EXPKEY_WORDS 32
#define DES_BLOCK_SIZE 8
@@ -13,10 +16,42 @@
#define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS)
#define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE
+struct des_ctx {
+ u32 expkey[DES_EXPKEY_WORDS];
+};
+
+struct des3_ede_ctx {
+ u32 expkey[DES3_EDE_EXPKEY_WORDS];
+};
+
+void des_encrypt(const struct des_ctx *ctx, u8 *dst, const u8 *src);
+void des_decrypt(const struct des_ctx *ctx, u8 *dst, const u8 *src);
-extern unsigned long des_ekey(u32 *pe, const u8 *k);
+void des3_ede_encrypt(const struct des3_ede_ctx *dctx, u8 *dst, const u8 *src);
+void des3_ede_decrypt(const struct des3_ede_ctx *dctx, u8 *dst, const u8 *src);
-extern int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key,
- unsigned int keylen);
+/**
+ * des_expand_key - Expand a DES input key into a key schedule
+ * @ctx: the key schedule
+ * @key: buffer containing the input key
+ * @len: size of the buffer contents
+ *
+ * Returns 0 on success, -EINVAL if the input key is rejected and -ENOKEY if
+ * the key is accepted but has been found to be weak.
+ */
+int des_expand_key(struct des_ctx *ctx, const u8 *key, unsigned int keylen);
+
+/**
+ * des3_ede_expand_key - Expand a triple DES input key into a key schedule
+ * @ctx: the key schedule
+ * @key: buffer containing the input key
+ * @len: size of the buffer contents
+ *
+ * Returns 0 on success, -EINVAL if the input key is rejected and -ENOKEY if
+ * the key is accepted but has been found to be weak. Note that weak keys will
+ * be rejected (and -EINVAL will be returned) when running in FIPS mode.
+ */
+int des3_ede_expand_key(struct des3_ede_ctx *ctx, const u8 *key,
+ unsigned int keylen);
#endif /* __CRYPTO_DES_H */
diff --git a/include/crypto/dh.h b/include/crypto/dh.h
index 6b424ad3482e..7b863e911cb4 100644
--- a/include/crypto/dh.h
+++ b/include/crypto/dh.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Diffie-Hellman secret to be used with kpp API along with helper functions
*
* Copyright (c) 2016, Intel Corporation
* Authors: Salvatore Benedetto <salvatore.benedetto@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_DH_
#define _CRYPTO_DH_
@@ -35,9 +30,9 @@
* @g_size: Size of DH generator G
*/
struct dh {
- void *key;
- void *p;
- void *g;
+ const void *key;
+ const void *p;
+ const void *g;
unsigned int key_size;
unsigned int p_size;
unsigned int g_size;
@@ -53,7 +48,7 @@ struct dh {
*
* Return: size of the key in bytes
*/
-int crypto_dh_key_len(const struct dh *params);
+unsigned int crypto_dh_key_len(const struct dh *params);
/**
* crypto_dh_encode_key() - encode the private key
@@ -73,9 +68,9 @@ int crypto_dh_encode_key(char *buf, unsigned int len, const struct dh *params);
/**
* crypto_dh_decode_key() - decode a private key
* @buf: Buffer holding a packet key that should be decoded
- * @len: Lenth of the packet private key buffer
+ * @len: Length of the packet private key buffer
* @params: Buffer allocated by the caller that is filled with the
- * unpacket DH private key.
+ * unpacked DH private key.
*
* The unpacking obtains the private key by pointing @p to the correct location
* in @buf. Thus, both pointers refer to the same memory.
@@ -84,4 +79,20 @@ int crypto_dh_encode_key(char *buf, unsigned int len, const struct dh *params);
*/
int crypto_dh_decode_key(const char *buf, unsigned int len, struct dh *params);
+/**
+ * __crypto_dh_decode_key() - decode a private key without parameter checks
+ * @buf: Buffer holding a packet key that should be decoded
+ * @len: Length of the packet private key buffer
+ * @params: Buffer allocated by the caller that is filled with the
+ * unpacked DH private key.
+ *
+ * Internal function providing the same services as the exported
+ * crypto_dh_decode_key(), but without any of those basic parameter
+ * checks conducted by the latter.
+ *
+ * Return: -EINVAL if buffer has insufficient size, 0 on success
+ */
+int __crypto_dh_decode_key(const char *buf, unsigned int len,
+ struct dh *params);
+
#endif
diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h
index 22f884c97387..af5ad51d3eef 100644
--- a/include/crypto/drbg.h
+++ b/include/crypto/drbg.h
@@ -105,6 +105,12 @@ struct drbg_test_data {
struct drbg_string *testentropy; /* TEST PARAMETER: test entropy */
};
+enum drbg_seed_state {
+ DRBG_SEED_STATE_UNSEEDED,
+ DRBG_SEED_STATE_PARTIAL, /* Seeded with !rng_is_initialized() */
+ DRBG_SEED_STATE_FULL,
+};
+
struct drbg_state {
struct mutex drbg_mutex; /* lock around DRBG */
unsigned char *V; /* internal state 10.1.1.1 1a) */
@@ -122,21 +128,20 @@ struct drbg_state {
struct crypto_skcipher *ctr_handle; /* CTR mode cipher handle */
struct skcipher_request *ctr_req; /* CTR mode request handle */
- __u8 *ctr_null_value_buf; /* CTR mode unaligned buffer */
- __u8 *ctr_null_value; /* CTR mode aligned zero buf */
__u8 *outscratchpadbuf; /* CTR mode output scratchpad */
__u8 *outscratchpad; /* CTR mode aligned outbuf */
- struct completion ctr_completion; /* CTR mode async handler */
- int ctr_async_err; /* CTR mode async error */
+ struct crypto_wait ctr_wait; /* CTR mode async wait obj */
+ struct scatterlist sg_in, sg_out; /* CTR mode SGLs */
- bool seeded; /* DRBG fully seeded? */
+ enum drbg_seed_state seeded; /* DRBG fully seeded? */
+ unsigned long last_seed_time;
bool pr; /* Prediction resistance enabled? */
- struct work_struct seed_work; /* asynchronous seeding support */
+ bool fips_primed; /* Continuous test primed? */
+ unsigned char *prev; /* FIPS 140-2 continuous test value */
struct crypto_rng *jent;
const struct drbg_state_ops *d_ops;
const struct drbg_core *core;
struct drbg_string test_data;
- struct random_ready_callback random_ready;
};
static inline __u8 drbg_statelen(struct drbg_state *drbg)
@@ -184,11 +189,7 @@ static inline size_t drbg_max_addtl(struct drbg_state *drbg)
static inline size_t drbg_max_requests(struct drbg_state *drbg)
{
/* SP800-90A requires 2**48 maximum requests before reseeding */
-#if (__BITS_PER_LONG == 32)
- return SIZE_MAX;
-#else
- return (1UL<<48);
-#endif
+ return (1<<20);
}
/*
diff --git a/include/crypto/ecc_curve.h b/include/crypto/ecc_curve.h
new file mode 100644
index 000000000000..70964781eb68
--- /dev/null
+++ b/include/crypto/ecc_curve.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2021 HiSilicon */
+
+#ifndef _CRYTO_ECC_CURVE_H
+#define _CRYTO_ECC_CURVE_H
+
+#include <linux/types.h>
+
+/**
+ * struct ecc_point - elliptic curve point in affine coordinates
+ *
+ * @x: X coordinate in vli form.
+ * @y: Y coordinate in vli form.
+ * @ndigits: Length of vlis in u64 qwords.
+ */
+struct ecc_point {
+ u64 *x;
+ u64 *y;
+ u8 ndigits;
+};
+
+/**
+ * struct ecc_curve - definition of elliptic curve
+ *
+ * @name: Short name of the curve.
+ * @g: Generator point of the curve.
+ * @p: Prime number, if Barrett's reduction is used for this curve
+ * pre-calculated value 'mu' is appended to the @p after ndigits.
+ * Use of Barrett's reduction is heuristically determined in
+ * vli_mmod_fast().
+ * @n: Order of the curve group.
+ * @a: Curve parameter a.
+ * @b: Curve parameter b.
+ */
+struct ecc_curve {
+ char *name;
+ struct ecc_point g;
+ u64 *p;
+ u64 *n;
+ u64 *a;
+ u64 *b;
+};
+
+/**
+ * ecc_get_curve() - get elliptic curve;
+ * @curve_id: Curves IDs:
+ * defined in 'include/crypto/ecdh.h';
+ *
+ * Returns curve if get curve succssful, NULL otherwise
+ */
+const struct ecc_curve *ecc_get_curve(unsigned int curve_id);
+
+/**
+ * ecc_get_curve25519() - get curve25519 curve;
+ *
+ * Returns curve25519
+ */
+const struct ecc_curve *ecc_get_curve25519(void);
+
+#endif
diff --git a/include/crypto/ecdh.h b/include/crypto/ecdh.h
index 03a64f62ba7a..a9f98078d29c 100644
--- a/include/crypto/ecdh.h
+++ b/include/crypto/ecdh.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* ECDH params to be used with kpp API
*
* Copyright (c) 2016, Intel Corporation
* Authors: Salvatore Benedetto <salvatore.benedetto@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_ECDH_
#define _CRYPTO_ECDH_
@@ -30,16 +25,15 @@
/* Curves IDs */
#define ECC_CURVE_NIST_P192 0x0001
#define ECC_CURVE_NIST_P256 0x0002
+#define ECC_CURVE_NIST_P384 0x0003
/**
* struct ecdh - define an ECDH private key
*
- * @curve_id: ECC curve the key is based on.
* @key: Private ECDH key
* @key_size: Size of the private ECDH key
*/
struct ecdh {
- unsigned short curve_id;
char *key;
unsigned short key_size;
};
@@ -54,7 +48,7 @@ struct ecdh {
*
* Return: size of the key in bytes
*/
-int crypto_ecdh_key_len(const struct ecdh *params);
+unsigned int crypto_ecdh_key_len(const struct ecdh *params);
/**
* crypto_ecdh_encode_key() - encode the private key
@@ -74,9 +68,9 @@ int crypto_ecdh_encode_key(char *buf, unsigned int len, const struct ecdh *p);
/**
* crypto_ecdh_decode_key() - decode a private key
* @buf: Buffer holding a packet key that should be decoded
- * @len: Lenth of the packet private key buffer
+ * @len: Length of the packet private key buffer
* @p: Buffer allocated by the caller that is filled with the
- * unpacket ECDH private key.
+ * unpacked ECDH private key.
*
* The unpacking obtains the private key by pointing @p to the correct location
* in @buf. Thus, both pointers refer to the same memory.
diff --git a/include/crypto/engine.h b/include/crypto/engine.h
index 1bf600fc99f7..ae133e98d813 100644
--- a/include/crypto/engine.h
+++ b/include/crypto/engine.h
@@ -1,23 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Crypto engine API
*
* Copyright (c) 2016 Baolin Wang <baolin.wang@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_ENGINE_H
#define _CRYPTO_ENGINE_H
#include <linux/crypto.h>
#include <linux/list.h>
-#include <linux/kernel.h>
#include <linux/kthread.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
#include <crypto/algapi.h>
+#include <crypto/aead.h>
+#include <crypto/akcipher.h>
#include <crypto/hash.h>
+#include <crypto/skcipher.h>
+#include <crypto/kpp.h>
+
+struct device;
#define ENGINE_NAME_LEN 30
/*
@@ -26,9 +29,11 @@
* @idling: the engine is entering idle state
* @busy: request pump is busy
* @running: the engine is on working
- * @cur_req_prepared: current request is prepared
+ * @retry_support: indication that the hardware allows re-execution
+ * of a failed backlog request
+ * crypto-engine, in head position to keep order
* @list: link with the global crypto engine list
- * @queue_lock: spinlock to syncronise access to request queue
+ * @queue_lock: spinlock to synchronise access to request queue
* @queue: the crypto queue of the engine
* @rt: whether this queue is set to run as a realtime task
* @prepare_crypt_hardware: a request will soon arrive from the queue
@@ -37,12 +42,8 @@
* @unprepare_crypt_hardware: there are currently no more requests on the
* queue so the subsystem notifies the driver that it may relax the
* hardware by issuing this call
- * @prepare_cipher_request: do some prepare if need before handle the current request
- * @unprepare_cipher_request: undo any work done by prepare_cipher_request()
- * @cipher_one_request: do encryption for current request
- * @prepare_hash_request: do some prepare if need before handle the current request
- * @unprepare_hash_request: undo any work done by prepare_hash_request()
- * @hash_one_request: do hash for current request
+ * @do_batch_requests: execute a batch of requests. Depends on multiple
+ * requests support.
* @kworker: kthread worker struct for request pump
* @pump_requests: work struct for scheduling work to the request pump
* @priv_data: the engine private data
@@ -53,29 +54,20 @@ struct crypto_engine {
bool idling;
bool busy;
bool running;
- bool cur_req_prepared;
+
+ bool retry_support;
struct list_head list;
spinlock_t queue_lock;
struct crypto_queue queue;
+ struct device *dev;
bool rt;
int (*prepare_crypt_hardware)(struct crypto_engine *engine);
int (*unprepare_crypt_hardware)(struct crypto_engine *engine);
+ int (*do_batch_requests)(struct crypto_engine *engine);
- int (*prepare_cipher_request)(struct crypto_engine *engine,
- struct ablkcipher_request *req);
- int (*unprepare_cipher_request)(struct crypto_engine *engine,
- struct ablkcipher_request *req);
- int (*prepare_hash_request)(struct crypto_engine *engine,
- struct ahash_request *req);
- int (*unprepare_hash_request)(struct crypto_engine *engine,
- struct ahash_request *req);
- int (*cipher_one_request)(struct crypto_engine *engine,
- struct ablkcipher_request *req);
- int (*hash_one_request)(struct crypto_engine *engine,
- struct ahash_request *req);
struct kthread_worker *kworker;
struct kthread_work pump_requests;
@@ -84,22 +76,52 @@ struct crypto_engine {
struct crypto_async_request *cur_req;
};
-int crypto_transfer_cipher_request(struct crypto_engine *engine,
- struct ablkcipher_request *req,
- bool need_pump);
-int crypto_transfer_cipher_request_to_engine(struct crypto_engine *engine,
- struct ablkcipher_request *req);
-int crypto_transfer_hash_request(struct crypto_engine *engine,
- struct ahash_request *req, bool need_pump);
+/*
+ * struct crypto_engine_op - crypto hardware engine operations
+ * @prepare__request: do some prepare if need before handle the current request
+ * @unprepare_request: undo any work done by prepare_request()
+ * @do_one_request: do encryption for current request
+ */
+struct crypto_engine_op {
+ int (*prepare_request)(struct crypto_engine *engine,
+ void *areq);
+ int (*unprepare_request)(struct crypto_engine *engine,
+ void *areq);
+ int (*do_one_request)(struct crypto_engine *engine,
+ void *areq);
+};
+
+struct crypto_engine_ctx {
+ struct crypto_engine_op op;
+};
+
+int crypto_transfer_aead_request_to_engine(struct crypto_engine *engine,
+ struct aead_request *req);
+int crypto_transfer_akcipher_request_to_engine(struct crypto_engine *engine,
+ struct akcipher_request *req);
int crypto_transfer_hash_request_to_engine(struct crypto_engine *engine,
- struct ahash_request *req);
-void crypto_finalize_cipher_request(struct crypto_engine *engine,
- struct ablkcipher_request *req, int err);
+ struct ahash_request *req);
+int crypto_transfer_kpp_request_to_engine(struct crypto_engine *engine,
+ struct kpp_request *req);
+int crypto_transfer_skcipher_request_to_engine(struct crypto_engine *engine,
+ struct skcipher_request *req);
+void crypto_finalize_aead_request(struct crypto_engine *engine,
+ struct aead_request *req, int err);
+void crypto_finalize_akcipher_request(struct crypto_engine *engine,
+ struct akcipher_request *req, int err);
void crypto_finalize_hash_request(struct crypto_engine *engine,
struct ahash_request *req, int err);
+void crypto_finalize_kpp_request(struct crypto_engine *engine,
+ struct kpp_request *req, int err);
+void crypto_finalize_skcipher_request(struct crypto_engine *engine,
+ struct skcipher_request *req, int err);
int crypto_engine_start(struct crypto_engine *engine);
int crypto_engine_stop(struct crypto_engine *engine);
struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt);
+struct crypto_engine *crypto_engine_alloc_init_and_set(struct device *dev,
+ bool retry_support,
+ int (*cbk_do_batch)(struct crypto_engine *engine),
+ bool rt, int qlen);
int crypto_engine_exit(struct crypto_engine *engine);
#endif /* _CRYPTO_ENGINE_H */
diff --git a/include/crypto/gcm.h b/include/crypto/gcm.h
new file mode 100644
index 000000000000..fd9df607a836
--- /dev/null
+++ b/include/crypto/gcm.h
@@ -0,0 +1,85 @@
+#ifndef _CRYPTO_GCM_H
+#define _CRYPTO_GCM_H
+
+#include <linux/errno.h>
+
+#include <crypto/aes.h>
+#include <crypto/gf128mul.h>
+
+#define GCM_AES_IV_SIZE 12
+#define GCM_RFC4106_IV_SIZE 8
+#define GCM_RFC4543_IV_SIZE 8
+
+/*
+ * validate authentication tag for GCM
+ */
+static inline int crypto_gcm_check_authsize(unsigned int authsize)
+{
+ switch (authsize) {
+ case 4:
+ case 8:
+ case 12:
+ case 13:
+ case 14:
+ case 15:
+ case 16:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/*
+ * validate authentication tag for RFC4106
+ */
+static inline int crypto_rfc4106_check_authsize(unsigned int authsize)
+{
+ switch (authsize) {
+ case 8:
+ case 12:
+ case 16:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/*
+ * validate assoclen for RFC4106/RFC4543
+ */
+static inline int crypto_ipsec_check_assoclen(unsigned int assoclen)
+{
+ switch (assoclen) {
+ case 16:
+ case 20:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+struct aesgcm_ctx {
+ be128 ghash_key;
+ struct crypto_aes_ctx aes_ctx;
+ unsigned int authsize;
+};
+
+int aesgcm_expandkey(struct aesgcm_ctx *ctx, const u8 *key,
+ unsigned int keysize, unsigned int authsize);
+
+void aesgcm_encrypt(const struct aesgcm_ctx *ctx, u8 *dst, const u8 *src,
+ int crypt_len, const u8 *assoc, int assoc_len,
+ const u8 iv[GCM_AES_IV_SIZE], u8 *authtag);
+
+bool __must_check aesgcm_decrypt(const struct aesgcm_ctx *ctx, u8 *dst,
+ const u8 *src, int crypt_len, const u8 *assoc,
+ int assoc_len, const u8 iv[GCM_AES_IV_SIZE],
+ const u8 *authtag);
+
+#endif
diff --git a/include/crypto/gf128mul.h b/include/crypto/gf128mul.h
index 0977fb18ff68..81330c6446f6 100644
--- a/include/crypto/gf128mul.h
+++ b/include/crypto/gf128mul.h
@@ -227,10 +227,10 @@ struct gf128mul_4k *gf128mul_init_4k_lle(const be128 *g);
struct gf128mul_4k *gf128mul_init_4k_bbe(const be128 *g);
void gf128mul_4k_lle(be128 *a, const struct gf128mul_4k *t);
void gf128mul_4k_bbe(be128 *a, const struct gf128mul_4k *t);
-
+void gf128mul_x8_ble(le128 *r, const le128 *x);
static inline void gf128mul_free_4k(struct gf128mul_4k *t)
{
- kzfree(t);
+ kfree_sensitive(t);
}
diff --git a/include/crypto/ghash.h b/include/crypto/ghash.h
index 2a61c9bbab8f..f832c9f2aca3 100644
--- a/include/crypto/ghash.h
+++ b/include/crypto/ghash.h
@@ -1,5 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Common values for GHASH algorithms
+ * Common values for the GHASH hash function
*/
#ifndef __CRYPTO_GHASH_H__
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index b5727bcd2336..e69542d86a2b 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -1,18 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Hash: Hash algorithms under the crypto API
*
* Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_HASH_H
#define _CRYPTO_HASH_H
+#include <linux/atomic.h>
#include <linux/crypto.h>
#include <linux/string.h>
@@ -27,8 +23,27 @@ struct crypto_ahash;
* crypto_unregister_shash().
*/
-/**
+/*
+ * struct crypto_istat_hash - statistics for has algorithm
+ * @hash_cnt: number of hash requests
+ * @hash_tlen: total data size hashed
+ * @err_cnt: number of error for hash requests
+ */
+struct crypto_istat_hash {
+ atomic64_t hash_cnt;
+ atomic64_t hash_tlen;
+ atomic64_t err_cnt;
+};
+
+#ifdef CONFIG_CRYPTO_STATS
+#define HASH_ALG_COMMON_STAT struct crypto_istat_hash stat;
+#else
+#define HASH_ALG_COMMON_STAT
+#endif
+
+/*
* struct hash_alg_common - define properties of message digest
+ * @stat: Statistics for hash algorithm.
* @digestsize: Size of the result of the transformation. A buffer of this size
* must be available to the @final and @finup calls, so they can
* store the resulting hash into it. For various predefined sizes,
@@ -44,12 +59,15 @@ struct crypto_ahash;
* The hash_alg_common data structure now adds the hash-specific
* information.
*/
-struct hash_alg_common {
- unsigned int digestsize;
- unsigned int statesize;
-
- struct crypto_alg base;
-};
+#define HASH_ALG_COMMON { \
+ HASH_ALG_COMMON_STAT \
+ \
+ unsigned int digestsize; \
+ unsigned int statesize; \
+ \
+ struct crypto_alg base; \
+}
+struct hash_alg_common HASH_ALG_COMMON;
struct ahash_request {
struct crypto_async_request base;
@@ -64,18 +82,14 @@ struct ahash_request {
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
-#define AHASH_REQUEST_ON_STACK(name, ahash) \
- char __##name##_desc[sizeof(struct ahash_request) + \
- crypto_ahash_reqsize(ahash)] CRYPTO_MINALIGN_ATTR; \
- struct ahash_request *name = (void *)__##name##_desc
-
/**
* struct ahash_alg - asynchronous message digest definition
- * @init: Initialize the transformation context. Intended only to initialize the
+ * @init: **[mandatory]** Initialize the transformation context. Intended only to initialize the
* state of the HASH transformation at the beginning. This shall fill in
* the internal structures used during the entire duration of the whole
- * transformation. No data processing happens at this point.
- * @update: Push a chunk of data into the driver for transformation. This
+ * transformation. No data processing happens at this point. Driver code
+ * implementation must not use req->result.
+ * @update: **[mandatory]** Push a chunk of data into the driver for transformation. This
* function actually pushes blocks of data from upper layers into the
* driver, which then passes those to the hardware as seen fit. This
* function must not finalize the HASH transformation by calculating the
@@ -83,12 +97,14 @@ struct ahash_request {
* transformation. This function shall not modify the transformation
* context, as this function may be called in parallel with the same
* transformation object. Data processing can happen synchronously
- * [SHASH] or asynchronously [AHASH] at this point.
- * @final: Retrieve result from the driver. This function finalizes the
+ * [SHASH] or asynchronously [AHASH] at this point. Driver must not use
+ * req->result.
+ * @final: **[mandatory]** Retrieve result from the driver. This function finalizes the
* transformation and retrieves the resulting hash from the driver and
* pushes it back to upper layers. No data processing happens at this
- * point.
- * @finup: Combination of @update and @final. This function is effectively a
+ * point unless hardware requires it to finish the transformation
+ * (then the data buffered by the device driver is processed).
+ * @finup: **[optional]** Combination of @update and @final. This function is effectively a
* combination of @update and @final calls issued in sequence. As some
* hardware cannot do @update and @final separately, this callback was
* added to allow such hardware to be used at least by IPsec. Data
@@ -119,11 +135,24 @@ struct ahash_request {
* you want to save partial result of the transformation after
* processing certain amount of data and reload this partial result
* multiple times later on for multiple re-use. No data processing
- * happens at this point.
+ * happens at this point. Driver must not use req->result.
* @import: Import partial state of the transformation. This function loads the
* entire state of the ongoing transformation from a provided block of
* data so the transformation can continue from this point onward. No
- * data processing happens at this point.
+ * data processing happens at this point. Driver must not use
+ * req->result.
+ * @init_tfm: Initialize the cryptographic transformation object.
+ * This function is called only once at the instantiation
+ * time, right after the transformation context was
+ * allocated. In case the cryptographic hardware has
+ * some special requirements which need to be handled
+ * by software, this function shall check for the precise
+ * requirement of the transformation and put any software
+ * fallbacks in place.
+ * @exit_tfm: Deinitialize the cryptographic transformation object.
+ * This is a counterpart to @init_tfm, used to remove
+ * various changes set in @init_tfm.
+ * @clone_tfm: Copy transform into new object, may allocate memory.
* @halg: see struct hash_alg_common
*/
struct ahash_alg {
@@ -136,20 +165,29 @@ struct ahash_alg {
int (*import)(struct ahash_request *req, const void *in);
int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
+ int (*init_tfm)(struct crypto_ahash *tfm);
+ void (*exit_tfm)(struct crypto_ahash *tfm);
+ int (*clone_tfm)(struct crypto_ahash *dst, struct crypto_ahash *src);
struct hash_alg_common halg;
};
struct shash_desc {
struct crypto_shash *tfm;
- u32 flags;
-
- void *__ctx[] CRYPTO_MINALIGN_ATTR;
+ void *__ctx[] __aligned(ARCH_SLAB_MINALIGN);
};
-#define SHASH_DESC_ON_STACK(shash, ctx) \
- char __##shash##_desc[sizeof(struct shash_desc) + \
- crypto_shash_descsize(ctx)] CRYPTO_MINALIGN_ATTR; \
+#define HASH_MAX_DIGESTSIZE 64
+
+/*
+ * Worst case is hmac(sha3-224-generic). Its context is a nested 'shash_desc'
+ * containing a 'struct sha3_state'.
+ */
+#define HASH_MAX_DESCSIZE (sizeof(struct shash_desc) + 360)
+
+#define SHASH_DESC_ON_STACK(shash, ctx) \
+ char __##shash##_desc[sizeof(struct shash_desc) + HASH_MAX_DESCSIZE] \
+ __aligned(__alignof__(struct shash_desc)); \
struct shash_desc *shash = (struct shash_desc *)__##shash##_desc
/**
@@ -162,12 +200,27 @@ struct shash_desc {
* @export: see struct ahash_alg
* @import: see struct ahash_alg
* @setkey: see struct ahash_alg
+ * @init_tfm: Initialize the cryptographic transformation object.
+ * This function is called only once at the instantiation
+ * time, right after the transformation context was
+ * allocated. In case the cryptographic hardware has
+ * some special requirements which need to be handled
+ * by software, this function shall check for the precise
+ * requirement of the transformation and put any software
+ * fallbacks in place.
+ * @exit_tfm: Deinitialize the cryptographic transformation object.
+ * This is a counterpart to @init_tfm, used to remove
+ * various changes set in @init_tfm.
+ * @clone_tfm: Copy transform into new object, may allocate memory.
* @digestsize: see struct ahash_alg
* @statesize: see struct ahash_alg
* @descsize: Size of the operational state for the message digest. This state
* size is the memory size that needs to be allocated for
* shash_desc.__ctx
+ * @stat: Statistics for hash algorithm.
* @base: internally used
+ * @halg: see struct hash_alg_common
+ * @HASH_ALG_COMMON: see struct hash_alg_common
*/
struct shash_alg {
int (*init)(struct shash_desc *desc);
@@ -182,16 +235,19 @@ struct shash_alg {
int (*import)(struct shash_desc *desc, const void *in);
int (*setkey)(struct crypto_shash *tfm, const u8 *key,
unsigned int keylen);
+ int (*init_tfm)(struct crypto_shash *tfm);
+ void (*exit_tfm)(struct crypto_shash *tfm);
+ int (*clone_tfm)(struct crypto_shash *dst, struct crypto_shash *src);
unsigned int descsize;
- /* These fields must match hash_alg_common. */
- unsigned int digestsize
- __attribute__ ((aligned(__alignof__(struct hash_alg_common))));
- unsigned int statesize;
-
- struct crypto_alg base;
+ union {
+ struct HASH_ALG_COMMON;
+ struct hash_alg_common halg;
+ };
};
+#undef HASH_ALG_COMMON
+#undef HASH_ALG_COMMON_STAT
struct crypto_ahash {
int (*init)(struct ahash_request *req);
@@ -205,7 +261,6 @@ struct crypto_ahash {
unsigned int keylen);
unsigned int reqsize;
- bool has_setkey;
struct crypto_tfm base;
};
@@ -221,7 +276,7 @@ struct crypto_shash {
* CRYPTO_ALG_TYPE_AHASH (listed as type "ahash" in /proc/crypto)
*
* The asynchronous cipher operation discussion provided for the
- * CRYPTO_ALG_TYPE_ABLKCIPHER API applies here as well.
+ * CRYPTO_ALG_TYPE_SKCIPHER API applies here as well.
*/
static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm)
@@ -246,6 +301,8 @@ static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm)
struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, u32 type,
u32 mask);
+struct crypto_ahash *crypto_clone_ahash(struct crypto_ahash *tfm);
+
static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
{
return &tfm->base;
@@ -254,6 +311,8 @@ static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
/**
* crypto_free_ahash() - zeroize and free the ahash handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_ahash(struct crypto_ahash *tfm)
{
@@ -405,22 +464,16 @@ static inline void *ahash_request_ctx(struct ahash_request *req)
int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen);
-static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm)
-{
- return tfm->has_setkey;
-}
-
/**
* crypto_ahash_finup() - update and finalize message digest
* @req: reference to the ahash_request handle that holds all information
* needed to perform the cipher operation
*
* This function is a "short-hand" for the function calls of
- * crypto_ahash_update and crypto_shash_final. The parameters have the same
+ * crypto_ahash_update and crypto_ahash_final. The parameters have the same
* meaning as discussed for those separate functions.
*
- * Return: 0 if the message digest creation was successful; < 0 if an error
- * occurred
+ * Return: see crypto_ahash_final()
*/
int crypto_ahash_finup(struct ahash_request *req);
@@ -433,8 +486,11 @@ int crypto_ahash_finup(struct ahash_request *req);
* based on all data added to the cipher handle. The message digest is placed
* into the output buffer registered with the ahash_request handle.
*
- * Return: 0 if the message digest creation was successful; < 0 if an error
- * occurred
+ * Return:
+ * 0 if the message digest was successfully calculated;
+ * -EINPROGRESS if data is fed into hardware (DMA) or queued for later;
+ * -EBUSY if queue is full and request should be resubmitted later;
+ * other < 0 if an error occurred
*/
int crypto_ahash_final(struct ahash_request *req);
@@ -447,8 +503,7 @@ int crypto_ahash_final(struct ahash_request *req);
* crypto_ahash_update and crypto_ahash_final. The parameters have the same
* meaning as discussed for those separate three functions.
*
- * Return: 0 if the message digest creation was successful; < 0 if an error
- * occurred
+ * Return: see crypto_ahash_final()
*/
int crypto_ahash_digest(struct ahash_request *req);
@@ -481,7 +536,12 @@ static inline int crypto_ahash_export(struct ahash_request *req, void *out)
*/
static inline int crypto_ahash_import(struct ahash_request *req, const void *in)
{
- return crypto_ahash_reqtfm(req)->import(req, in);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+
+ if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ return -ENOKEY;
+
+ return tfm->import(req, in);
}
/**
@@ -493,12 +553,37 @@ static inline int crypto_ahash_import(struct ahash_request *req, const void *in)
* handle. Any potentially existing state created by previous operations is
* discarded.
*
- * Return: 0 if the message digest initialization was successful; < 0 if an
- * error occurred
+ * Return: see crypto_ahash_final()
*/
static inline int crypto_ahash_init(struct ahash_request *req)
{
- return crypto_ahash_reqtfm(req)->init(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+
+ if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ return -ENOKEY;
+
+ return tfm->init(req);
+}
+
+static inline struct crypto_istat_hash *hash_get_stat(
+ struct hash_alg_common *alg)
+{
+#ifdef CONFIG_CRYPTO_STATS
+ return &alg->stat;
+#else
+ return NULL;
+#endif
+}
+
+static inline int crypto_hash_errstat(struct hash_alg_common *alg, int err)
+{
+ if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
+ return err;
+
+ if (err && err != -EINPROGRESS && err != -EBUSY)
+ atomic64_inc(&hash_get_stat(alg)->err_cnt);
+
+ return err;
}
/**
@@ -510,12 +595,17 @@ static inline int crypto_ahash_init(struct ahash_request *req)
* is pointed to by the scatter/gather list registered in the &ahash_request
* handle
*
- * Return: 0 if the message digest update was successful; < 0 if an error
- * occurred
+ * Return: see crypto_ahash_final()
*/
static inline int crypto_ahash_update(struct ahash_request *req)
{
- return crypto_ahash_reqtfm(req)->update(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct hash_alg_common *alg = crypto_hash_alg_common(tfm);
+
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS))
+ atomic64_add(req->nbytes, &hash_get_stat(alg)->hash_tlen);
+
+ return crypto_hash_errstat(alg, tfm->update(req));
}
/**
@@ -575,7 +665,7 @@ static inline struct ahash_request *ahash_request_alloc(
*/
static inline void ahash_request_free(struct ahash_request *req)
{
- kzfree(req);
+ kfree_sensitive(req);
}
static inline void ahash_request_zero(struct ahash_request *req)
@@ -656,7 +746,7 @@ static inline void ahash_request_set_crypt(struct ahash_request *req,
* The message digest API is able to maintain state information for the
* caller.
*
- * The synchronous message digest API can store user-related context in in its
+ * The synchronous message digest API can store user-related context in its
* shash_desc request data structure.
*/
@@ -677,6 +767,10 @@ static inline void ahash_request_set_crypt(struct ahash_request *req,
struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type,
u32 mask);
+struct crypto_shash *crypto_clone_shash(struct crypto_shash *tfm);
+
+int crypto_has_shash(const char *alg_name, u32 type, u32 mask);
+
static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm)
{
return &tfm->base;
@@ -685,6 +779,8 @@ static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm)
/**
* crypto_free_shash() - zeroize and free the message digest handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_shash(struct crypto_shash *tfm)
{
@@ -800,6 +896,7 @@ static inline void *shash_desc_ctx(struct shash_desc *desc)
* cipher handle must point to a keyed message digest cipher in order for this
* function to succeed.
*
+ * Context: Any context.
* Return: 0 if the setting of the key was successful; < 0 if an error occurred
*/
int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
@@ -816,6 +913,7 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
* crypto_shash_update and crypto_shash_final. The parameters have the same
* meaning as discussed for those separate three functions.
*
+ * Context: Any context.
* Return: 0 if the message digest creation was successful; < 0 if an error
* occurred
*/
@@ -823,6 +921,25 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
unsigned int len, u8 *out);
/**
+ * crypto_shash_tfm_digest() - calculate message digest for buffer
+ * @tfm: hash transformation object
+ * @data: see crypto_shash_update()
+ * @len: see crypto_shash_update()
+ * @out: see crypto_shash_final()
+ *
+ * This is a simplified version of crypto_shash_digest() for users who don't
+ * want to allocate their own hash descriptor (shash_desc). Instead,
+ * crypto_shash_tfm_digest() takes a hash transformation object (crypto_shash)
+ * directly, and it allocates a hash descriptor on the stack internally.
+ * Note that this stack allocation may be fairly large.
+ *
+ * Context: Any context.
+ * Return: 0 on success; < 0 if an error occurred.
+ */
+int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data,
+ unsigned int len, u8 *out);
+
+/**
* crypto_shash_export() - extract operational state for message digest
* @desc: reference to the operational state handle whose state is exported
* @out: output buffer of sufficient size that can hold the hash state
@@ -831,6 +948,7 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
* caller-allocated output buffer out which must have sufficient size (e.g. by
* calling crypto_shash_descsize).
*
+ * Context: Any context.
* Return: 0 if the export creation was successful; < 0 if an error occurred
*/
static inline int crypto_shash_export(struct shash_desc *desc, void *out)
@@ -847,11 +965,17 @@ static inline int crypto_shash_export(struct shash_desc *desc, void *out)
* the input buffer. That buffer should have been generated with the
* crypto_ahash_export function.
*
+ * Context: Any context.
* Return: 0 if the import was successful; < 0 if an error occurred
*/
static inline int crypto_shash_import(struct shash_desc *desc, const void *in)
{
- return crypto_shash_alg(desc->tfm)->import(desc, in);
+ struct crypto_shash *tfm = desc->tfm;
+
+ if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ return -ENOKEY;
+
+ return crypto_shash_alg(tfm)->import(desc, in);
}
/**
@@ -862,12 +986,18 @@ static inline int crypto_shash_import(struct shash_desc *desc, const void *in)
* operational state handle. Any potentially existing state created by
* previous operations is discarded.
*
+ * Context: Any context.
* Return: 0 if the message digest initialization was successful; < 0 if an
* error occurred
*/
static inline int crypto_shash_init(struct shash_desc *desc)
{
- return crypto_shash_alg(desc->tfm)->init(desc);
+ struct crypto_shash *tfm = desc->tfm;
+
+ if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ return -ENOKEY;
+
+ return crypto_shash_alg(tfm)->init(desc);
}
/**
@@ -878,6 +1008,7 @@ static inline int crypto_shash_init(struct shash_desc *desc)
*
* Updates the message digest state of the operational state handle.
*
+ * Context: Any context.
* Return: 0 if the message digest update was successful; < 0 if an error
* occurred
*/
@@ -894,6 +1025,7 @@ int crypto_shash_update(struct shash_desc *desc, const u8 *data,
* into the output buffer. The caller must ensure that the output buffer is
* large enough by using crypto_shash_digestsize.
*
+ * Context: Any context.
* Return: 0 if the message digest creation was successful; < 0 if an error
* occurred
*/
@@ -910,6 +1042,7 @@ int crypto_shash_final(struct shash_desc *desc, u8 *out);
* crypto_shash_update and crypto_shash_final. The parameters have the same
* meaning as discussed for those separate functions.
*
+ * Context: Any context.
* Return: 0 if the message digest creation was successful; < 0 if an error
* occurred
*/
diff --git a/include/crypto/hash_info.h b/include/crypto/hash_info.h
index 56f217d41f12..dd4f06785049 100644
--- a/include/crypto/hash_info.h
+++ b/include/crypto/hash_info.h
@@ -1,20 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Hash Info: Hash algorithms information
*
* Copyright (c) 2013 Dmitry Kasatkin <d.kasatkin@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_HASH_INFO_H
#define _CRYPTO_HASH_INFO_H
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
#include <crypto/md5.h>
+#include <crypto/streebog.h>
#include <uapi/linux/hash_info.h>
diff --git a/include/crypto/hmac.h b/include/crypto/hmac.h
new file mode 100644
index 000000000000..66774132a7b6
--- /dev/null
+++ b/include/crypto/hmac.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _CRYPTO_HMAC_H
+#define _CRYPTO_HMAC_H
+
+#define HMAC_IPAD_VALUE 0x36
+#define HMAC_OPAD_VALUE 0x5c
+
+#endif /* _CRYPTO_HMAC_H */
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index e2b9c6fe2714..7e76623f9ec3 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* if_alg: User-space algorithm interface
*
* Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_IF_ALG_H
@@ -18,11 +13,13 @@
#include <linux/if_alg.h>
#include <linux/scatterlist.h>
#include <linux/types.h>
+#include <linux/atomic.h>
#include <net/sock.h>
-#define ALG_MAX_PAGES 16
+#include <crypto/aead.h>
+#include <crypto/skcipher.h>
-struct crypto_async_request;
+#define ALG_MAX_PAGES 16
struct alg_sock {
/* struct sock must be the first member of struct alg_sock */
@@ -30,18 +27,13 @@ struct alg_sock {
struct sock *parent;
- unsigned int refcnt;
- unsigned int nokey_refcnt;
+ atomic_t refcnt;
+ atomic_t nokey_refcnt;
const struct af_alg_type *type;
void *private;
};
-struct af_alg_completion {
- struct completion completion;
- int err;
-};
-
struct af_alg_control {
struct af_alg_iv *iv;
int op;
@@ -52,6 +44,7 @@ struct af_alg_type {
void *(*bind)(const char *name, u32 type, u32 mask);
void (*release)(void *private);
int (*setkey)(void *private, const u8 *key, unsigned int keylen);
+ int (*setentropy)(void *private, sockptr_t entropy, unsigned int len);
int (*accept)(void *private, struct sock *sk);
int (*accept_nokey)(void *private, struct sock *sk);
int (*setauthsize)(void *private, unsigned int authsize);
@@ -68,6 +61,101 @@ struct af_alg_sgl {
unsigned int npages;
};
+/* TX SGL entry */
+struct af_alg_tsgl {
+ struct list_head list;
+ unsigned int cur; /* Last processed SG entry */
+ struct scatterlist sg[]; /* Array of SGs forming the SGL */
+};
+
+#define MAX_SGL_ENTS ((4096 - sizeof(struct af_alg_tsgl)) / \
+ sizeof(struct scatterlist) - 1)
+
+/* RX SGL entry */
+struct af_alg_rsgl {
+ struct af_alg_sgl sgl;
+ struct list_head list;
+ size_t sg_num_bytes; /* Bytes of data in that SGL */
+};
+
+/**
+ * struct af_alg_async_req - definition of crypto request
+ * @iocb: IOCB for AIO operations
+ * @sk: Socket the request is associated with
+ * @first_rsgl: First RX SG
+ * @last_rsgl: Pointer to last RX SG
+ * @rsgl_list: Track RX SGs
+ * @tsgl: Private, per request TX SGL of buffers to process
+ * @tsgl_entries: Number of entries in priv. TX SGL
+ * @outlen: Number of output bytes generated by crypto op
+ * @areqlen: Length of this data structure
+ * @cra_u: Cipher request
+ */
+struct af_alg_async_req {
+ struct kiocb *iocb;
+ struct sock *sk;
+
+ struct af_alg_rsgl first_rsgl;
+ struct af_alg_rsgl *last_rsgl;
+ struct list_head rsgl_list;
+
+ struct scatterlist *tsgl;
+ unsigned int tsgl_entries;
+
+ unsigned int outlen;
+ unsigned int areqlen;
+
+ union {
+ struct aead_request aead_req;
+ struct skcipher_request skcipher_req;
+ } cra_u;
+
+ /* req ctx trails this struct */
+};
+
+/**
+ * struct af_alg_ctx - definition of the crypto context
+ *
+ * The crypto context tracks the input data during the lifetime of an AF_ALG
+ * socket.
+ *
+ * @tsgl_list: Link to TX SGL
+ * @iv: IV for cipher operation
+ * @aead_assoclen: Length of AAD for AEAD cipher operations
+ * @completion: Work queue for synchronous operation
+ * @used: TX bytes sent to kernel. This variable is used to
+ * ensure that user space cannot cause the kernel
+ * to allocate too much memory in sendmsg operation.
+ * @rcvused: Total RX bytes to be filled by kernel. This variable
+ * is used to ensure user space cannot cause the kernel
+ * to allocate too much memory in a recvmsg operation.
+ * @more: More data to be expected from user space?
+ * @merge: Shall new data from user space be merged into existing
+ * SG?
+ * @enc: Cryptographic operation to be performed when
+ * recvmsg is invoked.
+ * @init: True if metadata has been sent.
+ * @len: Length of memory allocated for this data structure.
+ */
+struct af_alg_ctx {
+ struct list_head tsgl_list;
+
+ void *iv;
+ size_t aead_assoclen;
+
+ struct crypto_wait wait;
+
+ size_t used;
+ atomic_t rcvused;
+
+ bool more;
+ bool merge;
+ bool enc;
+ bool init;
+
+ unsigned int len;
+};
+
int af_alg_register_type(const struct af_alg_type *type);
int af_alg_unregister_type(const struct af_alg_type *type);
@@ -77,21 +165,81 @@ int af_alg_accept(struct sock *sk, struct socket *newsock, bool kern);
int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len);
void af_alg_free_sg(struct af_alg_sgl *sgl);
-void af_alg_link_sg(struct af_alg_sgl *sgl_prev, struct af_alg_sgl *sgl_new);
-
-int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con);
-
-int af_alg_wait_for_completion(int err, struct af_alg_completion *completion);
-void af_alg_complete(struct crypto_async_request *req, int err);
static inline struct alg_sock *alg_sk(struct sock *sk)
{
return (struct alg_sock *)sk;
}
-static inline void af_alg_init_completion(struct af_alg_completion *completion)
+/**
+ * Size of available buffer for sending data from user space to kernel.
+ *
+ * @sk socket of connection to user space
+ * @return number of bytes still available
+ */
+static inline int af_alg_sndbuf(struct sock *sk)
+{
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+
+ return max_t(int, max_t(int, sk->sk_sndbuf & PAGE_MASK, PAGE_SIZE) -
+ ctx->used, 0);
+}
+
+/**
+ * Can the send buffer still be written to?
+ *
+ * @sk socket of connection to user space
+ * @return true => writable, false => not writable
+ */
+static inline bool af_alg_writable(struct sock *sk)
{
- init_completion(&completion->completion);
+ return PAGE_SIZE <= af_alg_sndbuf(sk);
}
+/**
+ * Size of available buffer used by kernel for the RX user space operation.
+ *
+ * @sk socket of connection to user space
+ * @return number of bytes still available
+ */
+static inline int af_alg_rcvbuf(struct sock *sk)
+{
+ struct alg_sock *ask = alg_sk(sk);
+ struct af_alg_ctx *ctx = ask->private;
+
+ return max_t(int, max_t(int, sk->sk_rcvbuf & PAGE_MASK, PAGE_SIZE) -
+ atomic_read(&ctx->rcvused), 0);
+}
+
+/**
+ * Can the RX buffer still be written to?
+ *
+ * @sk socket of connection to user space
+ * @return true => writable, false => not writable
+ */
+static inline bool af_alg_readable(struct sock *sk)
+{
+ return PAGE_SIZE <= af_alg_rcvbuf(sk);
+}
+
+unsigned int af_alg_count_tsgl(struct sock *sk, size_t bytes, size_t offset);
+void af_alg_pull_tsgl(struct sock *sk, size_t used, struct scatterlist *dst,
+ size_t dst_offset);
+void af_alg_wmem_wakeup(struct sock *sk);
+int af_alg_wait_for_data(struct sock *sk, unsigned flags, unsigned min);
+int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
+ unsigned int ivsize);
+ssize_t af_alg_sendpage(struct socket *sock, struct page *page,
+ int offset, size_t size, int flags);
+void af_alg_free_resources(struct af_alg_async_req *areq);
+void af_alg_async_cb(void *data, int err);
+__poll_t af_alg_poll(struct file *file, struct socket *sock,
+ poll_table *wait);
+struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk,
+ unsigned int areqlen);
+int af_alg_get_rsgl(struct sock *sk, struct msghdr *msg, int flags,
+ struct af_alg_async_req *areq, size_t maxsize,
+ size_t *outlen);
+
#endif /* _CRYPTO_IF_ALG_H */
diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h
index 51052f65cefc..4ac46bafba9d 100644
--- a/include/crypto/internal/acompress.h
+++ b/include/crypto/internal/acompress.h
@@ -1,19 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Asynchronous Compression operations
*
* Copyright (c) 2016, Intel Corporation
* Authors: Weigang Li <weigang.li@intel.com>
* Giovanni Cabiddu <giovanni.cabiddu@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_ACOMP_INT_H
#define _CRYPTO_ACOMP_INT_H
+
#include <crypto/acompress.h>
+#include <crypto/algapi.h>
+
+/**
+ * struct acomp_alg - asynchronous compression algorithm
+ *
+ * @compress: Function performs a compress operation
+ * @decompress: Function performs a de-compress operation
+ * @dst_free: Frees destination buffer if allocated inside the algorithm
+ * @init: Initialize the cryptographic transformation object.
+ * This function is used to initialize the cryptographic
+ * transformation object. This function is called only once at
+ * the instantiation time, right after the transformation context
+ * was allocated. In case the cryptographic hardware has some
+ * special requirements which need to be handled by software, this
+ * function shall check for the precise requirement of the
+ * transformation and put any software fallbacks in place.
+ * @exit: Deinitialize the cryptographic transformation object. This is a
+ * counterpart to @init, used to remove various changes set in
+ * @init.
+ *
+ * @reqsize: Context size for (de)compression requests
+ * @stat: Statistics for compress algorithm
+ * @base: Common crypto API algorithm data structure
+ * @calg: Cmonn algorithm data structure shared with scomp
+ */
+struct acomp_alg {
+ int (*compress)(struct acomp_req *req);
+ int (*decompress)(struct acomp_req *req);
+ void (*dst_free)(struct scatterlist *dst);
+ int (*init)(struct crypto_acomp *tfm);
+ void (*exit)(struct crypto_acomp *tfm);
+
+ unsigned int reqsize;
+
+ union {
+ struct COMP_ALG_COMMON;
+ struct comp_alg_common calg;
+ };
+};
/*
* Transform internal helpers.
@@ -31,12 +66,7 @@ static inline void *acomp_tfm_ctx(struct crypto_acomp *tfm)
static inline void acomp_request_complete(struct acomp_req *req,
int err)
{
- req->base.complete(&req->base, err);
-}
-
-static inline const char *acomp_alg_name(struct crypto_acomp *tfm)
-{
- return crypto_acomp_tfm(tfm)->__crt_alg->cra_name;
+ crypto_request_complete(&req->base, err);
}
static inline struct acomp_req *__acomp_request_alloc(struct crypto_acomp *tfm)
@@ -51,7 +81,7 @@ static inline struct acomp_req *__acomp_request_alloc(struct crypto_acomp *tfm)
static inline void __acomp_request_free(struct acomp_req *req)
{
- kzfree(req);
+ kfree_sensitive(req);
}
/**
@@ -73,10 +103,8 @@ int crypto_register_acomp(struct acomp_alg *alg);
* compression algorithm
*
* @alg: algorithm definition
- *
- * Return: zero on success; error code in case of error
*/
-int crypto_unregister_acomp(struct acomp_alg *alg);
+void crypto_unregister_acomp(struct acomp_alg *alg);
int crypto_register_acomps(struct acomp_alg *algs, int count);
void crypto_unregister_acomps(struct acomp_alg *algs, int count);
diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h
index 6ad8e31d3868..28a95eb3182d 100644
--- a/include/crypto/internal/aead.h
+++ b/include/crypto/internal/aead.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* AEAD: Authenticated Encryption with Associated Data
*
* Copyright (c) 2007-2015 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_INTERNAL_AEAD_H
@@ -44,6 +39,11 @@ static inline void *crypto_aead_ctx(struct crypto_aead *tfm)
return crypto_tfm_ctx(&tfm->base);
}
+static inline void *crypto_aead_ctx_dma(struct crypto_aead *tfm)
+{
+ return crypto_tfm_ctx_dma(&tfm->base);
+}
+
static inline struct crypto_instance *aead_crypto_instance(
struct aead_instance *inst)
{
@@ -70,9 +70,19 @@ static inline void *aead_request_ctx(struct aead_request *req)
return req->__ctx;
}
+static inline void *aead_request_ctx_dma(struct aead_request *req)
+{
+ unsigned int align = crypto_dma_align();
+
+ if (align <= crypto_tfm_ctx_alignment())
+ align = 1;
+
+ return PTR_ALIGN(aead_request_ctx(req), align);
+}
+
static inline void aead_request_complete(struct aead_request *req, int err)
{
- req->base.complete(&req->base, err);
+ crypto_request_complete(&req->base, err);
}
static inline u32 aead_request_flags(struct aead_request *req)
@@ -86,14 +96,9 @@ static inline struct aead_request *aead_request_cast(
return container_of(req, struct aead_request, base);
}
-static inline void crypto_set_aead_spawn(
- struct crypto_aead_spawn *spawn, struct crypto_instance *inst)
-{
- crypto_set_spawn(&spawn->base, inst);
-}
-
-int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name,
- u32 type, u32 mask);
+int crypto_grab_aead(struct crypto_aead_spawn *spawn,
+ struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask);
static inline void crypto_drop_aead(struct crypto_aead_spawn *spawn)
{
@@ -118,14 +123,11 @@ static inline void crypto_aead_set_reqsize(struct crypto_aead *aead,
aead->reqsize = reqsize;
}
-static inline unsigned int crypto_aead_alg_maxauthsize(struct aead_alg *alg)
-{
- return alg->maxauthsize;
-}
-
-static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead)
+static inline void crypto_aead_set_reqsize_dma(struct crypto_aead *aead,
+ unsigned int reqsize)
{
- return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead));
+ reqsize += crypto_dma_align() & ~(crypto_tfm_ctx_alignment() - 1);
+ aead->reqsize = reqsize;
}
static inline void aead_init_queue(struct aead_queue *queue,
@@ -134,31 +136,6 @@ static inline void aead_init_queue(struct aead_queue *queue,
crypto_init_queue(&queue->base, max_qlen);
}
-static inline int aead_enqueue_request(struct aead_queue *queue,
- struct aead_request *request)
-{
- return crypto_enqueue_request(&queue->base, &request->base);
-}
-
-static inline struct aead_request *aead_dequeue_request(
- struct aead_queue *queue)
-{
- struct crypto_async_request *req;
-
- req = crypto_dequeue_request(&queue->base);
-
- return req ? container_of(req, struct aead_request, base) : NULL;
-}
-
-static inline struct aead_request *aead_get_backlog(struct aead_queue *queue)
-{
- struct crypto_async_request *req;
-
- req = crypto_get_backlog(&queue->base);
-
- return req ? container_of(req, struct aead_request, base) : NULL;
-}
-
static inline unsigned int crypto_aead_alg_chunksize(struct aead_alg *alg)
{
return alg->chunksize;
diff --git a/include/crypto/internal/akcipher.h b/include/crypto/internal/akcipher.h
index 479a0078f0f7..a0fba4b2eccf 100644
--- a/include/crypto/internal/akcipher.h
+++ b/include/crypto/internal/akcipher.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Public Key Encryption
*
* Copyright (c) 2015, Intel Corporation
* Authors: Tadeusz Struk <tadeusz.struk@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_AKCIPHER_INT_H
#define _CRYPTO_AKCIPHER_INT_H
@@ -38,15 +33,43 @@ static inline void *akcipher_request_ctx(struct akcipher_request *req)
return req->__ctx;
}
+static inline void *akcipher_request_ctx_dma(struct akcipher_request *req)
+{
+ unsigned int align = crypto_dma_align();
+
+ if (align <= crypto_tfm_ctx_alignment())
+ align = 1;
+
+ return PTR_ALIGN(akcipher_request_ctx(req), align);
+}
+
+static inline void akcipher_set_reqsize(struct crypto_akcipher *akcipher,
+ unsigned int reqsize)
+{
+ akcipher->reqsize = reqsize;
+}
+
+static inline void akcipher_set_reqsize_dma(struct crypto_akcipher *akcipher,
+ unsigned int reqsize)
+{
+ reqsize += crypto_dma_align() & ~(crypto_tfm_ctx_alignment() - 1);
+ akcipher->reqsize = reqsize;
+}
+
static inline void *akcipher_tfm_ctx(struct crypto_akcipher *tfm)
{
- return tfm->base.__crt_ctx;
+ return crypto_tfm_ctx(&tfm->base);
+}
+
+static inline void *akcipher_tfm_ctx_dma(struct crypto_akcipher *tfm)
+{
+ return crypto_tfm_ctx_dma(&tfm->base);
}
static inline void akcipher_request_complete(struct akcipher_request *req,
int err)
{
- req->base.complete(&req->base, err);
+ crypto_request_complete(&req->base, err);
}
static inline const char *akcipher_alg_name(struct crypto_akcipher *tfm)
@@ -77,15 +100,9 @@ static inline void *akcipher_instance_ctx(struct akcipher_instance *inst)
return crypto_instance_ctx(akcipher_crypto_instance(inst));
}
-static inline void crypto_set_akcipher_spawn(
- struct crypto_akcipher_spawn *spawn,
- struct crypto_instance *inst)
-{
- crypto_set_spawn(&spawn->base, inst);
-}
-
-int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn, const char *name,
- u32 type, u32 mask);
+int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn,
+ struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask);
static inline struct crypto_akcipher *crypto_spawn_akcipher(
struct crypto_akcipher_spawn *spawn)
diff --git a/include/crypto/internal/blake2b.h b/include/crypto/internal/blake2b.h
new file mode 100644
index 000000000000..982fe5e8471c
--- /dev/null
+++ b/include/crypto/internal/blake2b.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Helper functions for BLAKE2b implementations.
+ * Keep this in sync with the corresponding BLAKE2s header.
+ */
+
+#ifndef _CRYPTO_INTERNAL_BLAKE2B_H
+#define _CRYPTO_INTERNAL_BLAKE2B_H
+
+#include <crypto/blake2b.h>
+#include <crypto/internal/hash.h>
+#include <linux/string.h>
+
+void blake2b_compress_generic(struct blake2b_state *state,
+ const u8 *block, size_t nblocks, u32 inc);
+
+static inline void blake2b_set_lastblock(struct blake2b_state *state)
+{
+ state->f[0] = -1;
+}
+
+typedef void (*blake2b_compress_t)(struct blake2b_state *state,
+ const u8 *block, size_t nblocks, u32 inc);
+
+static inline void __blake2b_update(struct blake2b_state *state,
+ const u8 *in, size_t inlen,
+ blake2b_compress_t compress)
+{
+ const size_t fill = BLAKE2B_BLOCK_SIZE - state->buflen;
+
+ if (unlikely(!inlen))
+ return;
+ if (inlen > fill) {
+ memcpy(state->buf + state->buflen, in, fill);
+ (*compress)(state, state->buf, 1, BLAKE2B_BLOCK_SIZE);
+ state->buflen = 0;
+ in += fill;
+ inlen -= fill;
+ }
+ if (inlen > BLAKE2B_BLOCK_SIZE) {
+ const size_t nblocks = DIV_ROUND_UP(inlen, BLAKE2B_BLOCK_SIZE);
+ /* Hash one less (full) block than strictly possible */
+ (*compress)(state, in, nblocks - 1, BLAKE2B_BLOCK_SIZE);
+ in += BLAKE2B_BLOCK_SIZE * (nblocks - 1);
+ inlen -= BLAKE2B_BLOCK_SIZE * (nblocks - 1);
+ }
+ memcpy(state->buf + state->buflen, in, inlen);
+ state->buflen += inlen;
+}
+
+static inline void __blake2b_final(struct blake2b_state *state, u8 *out,
+ blake2b_compress_t compress)
+{
+ int i;
+
+ blake2b_set_lastblock(state);
+ memset(state->buf + state->buflen, 0,
+ BLAKE2B_BLOCK_SIZE - state->buflen); /* Padding */
+ (*compress)(state, state->buf, 1, state->buflen);
+ for (i = 0; i < ARRAY_SIZE(state->h); i++)
+ __cpu_to_le64s(&state->h[i]);
+ memcpy(out, state->h, state->outlen);
+}
+
+/* Helper functions for shash implementations of BLAKE2b */
+
+struct blake2b_tfm_ctx {
+ u8 key[BLAKE2B_KEY_SIZE];
+ unsigned int keylen;
+};
+
+static inline int crypto_blake2b_setkey(struct crypto_shash *tfm,
+ const u8 *key, unsigned int keylen)
+{
+ struct blake2b_tfm_ctx *tctx = crypto_shash_ctx(tfm);
+
+ if (keylen == 0 || keylen > BLAKE2B_KEY_SIZE)
+ return -EINVAL;
+
+ memcpy(tctx->key, key, keylen);
+ tctx->keylen = keylen;
+
+ return 0;
+}
+
+static inline int crypto_blake2b_init(struct shash_desc *desc)
+{
+ const struct blake2b_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
+ struct blake2b_state *state = shash_desc_ctx(desc);
+ unsigned int outlen = crypto_shash_digestsize(desc->tfm);
+
+ __blake2b_init(state, outlen, tctx->key, tctx->keylen);
+ return 0;
+}
+
+static inline int crypto_blake2b_update(struct shash_desc *desc,
+ const u8 *in, unsigned int inlen,
+ blake2b_compress_t compress)
+{
+ struct blake2b_state *state = shash_desc_ctx(desc);
+
+ __blake2b_update(state, in, inlen, compress);
+ return 0;
+}
+
+static inline int crypto_blake2b_final(struct shash_desc *desc, u8 *out,
+ blake2b_compress_t compress)
+{
+ struct blake2b_state *state = shash_desc_ctx(desc);
+
+ __blake2b_final(state, out, compress);
+ return 0;
+}
+
+#endif /* _CRYPTO_INTERNAL_BLAKE2B_H */
diff --git a/include/crypto/internal/blake2s.h b/include/crypto/internal/blake2s.h
new file mode 100644
index 000000000000..506d56530ca9
--- /dev/null
+++ b/include/crypto/internal/blake2s.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Helper functions for BLAKE2s implementations.
+ * Keep this in sync with the corresponding BLAKE2b header.
+ */
+
+#ifndef _CRYPTO_INTERNAL_BLAKE2S_H
+#define _CRYPTO_INTERNAL_BLAKE2S_H
+
+#include <crypto/blake2s.h>
+#include <linux/string.h>
+
+void blake2s_compress_generic(struct blake2s_state *state, const u8 *block,
+ size_t nblocks, const u32 inc);
+
+void blake2s_compress(struct blake2s_state *state, const u8 *block,
+ size_t nblocks, const u32 inc);
+
+bool blake2s_selftest(void);
+
+#endif /* _CRYPTO_INTERNAL_BLAKE2S_H */
diff --git a/include/crypto/internal/chacha.h b/include/crypto/internal/chacha.h
new file mode 100644
index 000000000000..b085dc1ac151
--- /dev/null
+++ b/include/crypto/internal/chacha.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _CRYPTO_INTERNAL_CHACHA_H
+#define _CRYPTO_INTERNAL_CHACHA_H
+
+#include <crypto/chacha.h>
+#include <crypto/internal/skcipher.h>
+#include <linux/crypto.h>
+
+struct chacha_ctx {
+ u32 key[8];
+ int nrounds;
+};
+
+static inline int chacha_setkey(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keysize, int nrounds)
+{
+ struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
+ int i;
+
+ if (keysize != CHACHA_KEY_SIZE)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(ctx->key); i++)
+ ctx->key[i] = get_unaligned_le32(key + i * sizeof(u32));
+
+ ctx->nrounds = nrounds;
+ return 0;
+}
+
+static inline int chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keysize)
+{
+ return chacha_setkey(tfm, key, keysize, 20);
+}
+
+static inline int chacha12_setkey(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keysize)
+{
+ return chacha_setkey(tfm, key, keysize, 12);
+}
+
+#endif /* _CRYPTO_CHACHA_H */
diff --git a/include/crypto/internal/cipher.h b/include/crypto/internal/cipher.h
new file mode 100644
index 000000000000..a9174ba90250
--- /dev/null
+++ b/include/crypto/internal/cipher.h
@@ -0,0 +1,218 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
+ * Copyright (c) 2002 David S. Miller (davem@redhat.com)
+ * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no>
+ * and Nettle, by Niels Möller.
+ */
+
+#ifndef _CRYPTO_INTERNAL_CIPHER_H
+#define _CRYPTO_INTERNAL_CIPHER_H
+
+#include <crypto/algapi.h>
+
+struct crypto_cipher {
+ struct crypto_tfm base;
+};
+
+/**
+ * DOC: Single Block Cipher API
+ *
+ * The single block cipher API is used with the ciphers of type
+ * CRYPTO_ALG_TYPE_CIPHER (listed as type "cipher" in /proc/crypto).
+ *
+ * Using the single block cipher API calls, operations with the basic cipher
+ * primitive can be implemented. These cipher primitives exclude any block
+ * chaining operations including IV handling.
+ *
+ * The purpose of this single block cipher API is to support the implementation
+ * of templates or other concepts that only need to perform the cipher operation
+ * on one block at a time. Templates invoke the underlying cipher primitive
+ * block-wise and process either the input or the output data of these cipher
+ * operations.
+ */
+
+static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm)
+{
+ return (struct crypto_cipher *)tfm;
+}
+
+/**
+ * crypto_alloc_cipher() - allocate single block cipher handle
+ * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
+ * single block cipher
+ * @type: specifies the type of the cipher
+ * @mask: specifies the mask for the cipher
+ *
+ * Allocate a cipher handle for a single block cipher. The returned struct
+ * crypto_cipher is the cipher handle that is required for any subsequent API
+ * invocation for that single block cipher.
+ *
+ * Return: allocated cipher handle in case of success; IS_ERR() is true in case
+ * of an error, PTR_ERR() returns the error code.
+ */
+static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name,
+ u32 type, u32 mask)
+{
+ type &= ~CRYPTO_ALG_TYPE_MASK;
+ type |= CRYPTO_ALG_TYPE_CIPHER;
+ mask |= CRYPTO_ALG_TYPE_MASK;
+
+ return __crypto_cipher_cast(crypto_alloc_base(alg_name, type, mask));
+}
+
+static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm)
+{
+ return &tfm->base;
+}
+
+/**
+ * crypto_free_cipher() - zeroize and free the single block cipher handle
+ * @tfm: cipher handle to be freed
+ */
+static inline void crypto_free_cipher(struct crypto_cipher *tfm)
+{
+ crypto_free_tfm(crypto_cipher_tfm(tfm));
+}
+
+/**
+ * crypto_has_cipher() - Search for the availability of a single block cipher
+ * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
+ * single block cipher
+ * @type: specifies the type of the cipher
+ * @mask: specifies the mask for the cipher
+ *
+ * Return: true when the single block cipher is known to the kernel crypto API;
+ * false otherwise
+ */
+static inline int crypto_has_cipher(const char *alg_name, u32 type, u32 mask)
+{
+ type &= ~CRYPTO_ALG_TYPE_MASK;
+ type |= CRYPTO_ALG_TYPE_CIPHER;
+ mask |= CRYPTO_ALG_TYPE_MASK;
+
+ return crypto_has_alg(alg_name, type, mask);
+}
+
+/**
+ * crypto_cipher_blocksize() - obtain block size for cipher
+ * @tfm: cipher handle
+ *
+ * The block size for the single block cipher referenced with the cipher handle
+ * tfm is returned. The caller may use that information to allocate appropriate
+ * memory for the data returned by the encryption or decryption operation
+ *
+ * Return: block size of cipher
+ */
+static inline unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm)
+{
+ return crypto_tfm_alg_blocksize(crypto_cipher_tfm(tfm));
+}
+
+static inline unsigned int crypto_cipher_alignmask(struct crypto_cipher *tfm)
+{
+ return crypto_tfm_alg_alignmask(crypto_cipher_tfm(tfm));
+}
+
+static inline u32 crypto_cipher_get_flags(struct crypto_cipher *tfm)
+{
+ return crypto_tfm_get_flags(crypto_cipher_tfm(tfm));
+}
+
+static inline void crypto_cipher_set_flags(struct crypto_cipher *tfm,
+ u32 flags)
+{
+ crypto_tfm_set_flags(crypto_cipher_tfm(tfm), flags);
+}
+
+static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm,
+ u32 flags)
+{
+ crypto_tfm_clear_flags(crypto_cipher_tfm(tfm), flags);
+}
+
+/**
+ * crypto_cipher_setkey() - set key for cipher
+ * @tfm: cipher handle
+ * @key: buffer holding the key
+ * @keylen: length of the key in bytes
+ *
+ * The caller provided key is set for the single block cipher referenced by the
+ * cipher handle.
+ *
+ * Note, the key length determines the cipher type. Many block ciphers implement
+ * different cipher modes depending on the key size, such as AES-128 vs AES-192
+ * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128
+ * is performed.
+ *
+ * Return: 0 if the setting of the key was successful; < 0 if an error occurred
+ */
+int crypto_cipher_setkey(struct crypto_cipher *tfm,
+ const u8 *key, unsigned int keylen);
+
+/**
+ * crypto_cipher_encrypt_one() - encrypt one block of plaintext
+ * @tfm: cipher handle
+ * @dst: points to the buffer that will be filled with the ciphertext
+ * @src: buffer holding the plaintext to be encrypted
+ *
+ * Invoke the encryption operation of one block. The caller must ensure that
+ * the plaintext and ciphertext buffers are at least one block in size.
+ */
+void crypto_cipher_encrypt_one(struct crypto_cipher *tfm,
+ u8 *dst, const u8 *src);
+
+/**
+ * crypto_cipher_decrypt_one() - decrypt one block of ciphertext
+ * @tfm: cipher handle
+ * @dst: points to the buffer that will be filled with the plaintext
+ * @src: buffer holding the ciphertext to be decrypted
+ *
+ * Invoke the decryption operation of one block. The caller must ensure that
+ * the plaintext and ciphertext buffers are at least one block in size.
+ */
+void crypto_cipher_decrypt_one(struct crypto_cipher *tfm,
+ u8 *dst, const u8 *src);
+
+struct crypto_cipher_spawn {
+ struct crypto_spawn base;
+};
+
+static inline int crypto_grab_cipher(struct crypto_cipher_spawn *spawn,
+ struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask)
+{
+ type &= ~CRYPTO_ALG_TYPE_MASK;
+ type |= CRYPTO_ALG_TYPE_CIPHER;
+ mask |= CRYPTO_ALG_TYPE_MASK;
+ return crypto_grab_spawn(&spawn->base, inst, name, type, mask);
+}
+
+static inline void crypto_drop_cipher(struct crypto_cipher_spawn *spawn)
+{
+ crypto_drop_spawn(&spawn->base);
+}
+
+static inline struct crypto_alg *crypto_spawn_cipher_alg(
+ struct crypto_cipher_spawn *spawn)
+{
+ return spawn->base.alg;
+}
+
+static inline struct crypto_cipher *crypto_spawn_cipher(
+ struct crypto_cipher_spawn *spawn)
+{
+ u32 type = CRYPTO_ALG_TYPE_CIPHER;
+ u32 mask = CRYPTO_ALG_TYPE_MASK;
+
+ return __crypto_cipher_cast(crypto_spawn_tfm(&spawn->base, type, mask));
+}
+
+static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm)
+{
+ return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher;
+}
+
+#endif
diff --git a/include/crypto/internal/cryptouser.h b/include/crypto/internal/cryptouser.h
new file mode 100644
index 000000000000..fd54074332f5
--- /dev/null
+++ b/include/crypto/internal/cryptouser.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/cryptouser.h>
+#include <net/netlink.h>
+
+struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact);
+
+#ifdef CONFIG_CRYPTO_STATS
+int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs);
+#else
+static inline int crypto_reportstat(struct sk_buff *in_skb,
+ struct nlmsghdr *in_nlh,
+ struct nlattr **attrs)
+{
+ return -ENOTSUPP;
+}
+#endif
diff --git a/include/crypto/internal/des.h b/include/crypto/internal/des.h
new file mode 100644
index 000000000000..723fe5bf16da
--- /dev/null
+++ b/include/crypto/internal/des.h
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * DES & Triple DES EDE key verification helpers
+ */
+
+#ifndef __CRYPTO_INTERNAL_DES_H
+#define __CRYPTO_INTERNAL_DES_H
+
+#include <linux/crypto.h>
+#include <linux/fips.h>
+#include <crypto/des.h>
+#include <crypto/aead.h>
+#include <crypto/skcipher.h>
+
+/**
+ * crypto_des_verify_key - Check whether a DES key is weak
+ * @tfm: the crypto algo
+ * @key: the key buffer
+ *
+ * Returns -EINVAL if the key is weak and the crypto TFM does not permit weak
+ * keys. Otherwise, 0 is returned.
+ *
+ * It is the job of the caller to ensure that the size of the key equals
+ * DES_KEY_SIZE.
+ */
+static inline int crypto_des_verify_key(struct crypto_tfm *tfm, const u8 *key)
+{
+ struct des_ctx tmp;
+ int err;
+
+ err = des_expand_key(&tmp, key, DES_KEY_SIZE);
+ if (err == -ENOKEY) {
+ if (crypto_tfm_get_flags(tfm) & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)
+ err = -EINVAL;
+ else
+ err = 0;
+ }
+ memzero_explicit(&tmp, sizeof(tmp));
+ return err;
+}
+
+/*
+ * RFC2451:
+ *
+ * For DES-EDE3, there is no known need to reject weak or
+ * complementation keys. Any weakness is obviated by the use of
+ * multiple keys.
+ *
+ * However, if the first two or last two independent 64-bit keys are
+ * equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the
+ * same as DES. Implementers MUST reject keys that exhibit this
+ * property.
+ *
+ */
+static inline int des3_ede_verify_key(const u8 *key, unsigned int key_len,
+ bool check_weak)
+{
+ int ret = fips_enabled ? -EINVAL : -ENOKEY;
+ u32 K[6];
+
+ memcpy(K, key, DES3_EDE_KEY_SIZE);
+
+ if ((!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
+ !((K[2] ^ K[4]) | (K[3] ^ K[5]))) &&
+ (fips_enabled || check_weak))
+ goto bad;
+
+ if ((!((K[0] ^ K[4]) | (K[1] ^ K[5]))) && fips_enabled)
+ goto bad;
+
+ ret = 0;
+bad:
+ memzero_explicit(K, DES3_EDE_KEY_SIZE);
+
+ return ret;
+}
+
+/**
+ * crypto_des3_ede_verify_key - Check whether a DES3-EDE key is weak
+ * @tfm: the crypto algo
+ * @key: the key buffer
+ *
+ * Returns -EINVAL if the key is weak and the crypto TFM does not permit weak
+ * keys or when running in FIPS mode. Otherwise, 0 is returned. Note that some
+ * keys are rejected in FIPS mode even if weak keys are permitted by the TFM
+ * flags.
+ *
+ * It is the job of the caller to ensure that the size of the key equals
+ * DES3_EDE_KEY_SIZE.
+ */
+static inline int crypto_des3_ede_verify_key(struct crypto_tfm *tfm,
+ const u8 *key)
+{
+ return des3_ede_verify_key(key, DES3_EDE_KEY_SIZE,
+ crypto_tfm_get_flags(tfm) &
+ CRYPTO_TFM_REQ_FORBID_WEAK_KEYS);
+}
+
+static inline int verify_skcipher_des_key(struct crypto_skcipher *tfm,
+ const u8 *key)
+{
+ return crypto_des_verify_key(crypto_skcipher_tfm(tfm), key);
+}
+
+static inline int verify_skcipher_des3_key(struct crypto_skcipher *tfm,
+ const u8 *key)
+{
+ return crypto_des3_ede_verify_key(crypto_skcipher_tfm(tfm), key);
+}
+
+static inline int verify_aead_des_key(struct crypto_aead *tfm, const u8 *key,
+ int keylen)
+{
+ if (keylen != DES_KEY_SIZE)
+ return -EINVAL;
+ return crypto_des_verify_key(crypto_aead_tfm(tfm), key);
+}
+
+static inline int verify_aead_des3_key(struct crypto_aead *tfm, const u8 *key,
+ int keylen)
+{
+ if (keylen != DES3_EDE_KEY_SIZE)
+ return -EINVAL;
+ return crypto_des3_ede_verify_key(crypto_aead_tfm(tfm), key);
+}
+
+#endif /* __CRYPTO_INTERNAL_DES_H */
diff --git a/include/crypto/internal/ecc.h b/include/crypto/internal/ecc.h
new file mode 100644
index 000000000000..4f6c1a68882f
--- /dev/null
+++ b/include/crypto/internal/ecc.h
@@ -0,0 +1,281 @@
+/*
+ * Copyright (c) 2013, Kenneth MacKay
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _CRYPTO_ECC_H
+#define _CRYPTO_ECC_H
+
+#include <crypto/ecc_curve.h>
+#include <asm/unaligned.h>
+
+/* One digit is u64 qword. */
+#define ECC_CURVE_NIST_P192_DIGITS 3
+#define ECC_CURVE_NIST_P256_DIGITS 4
+#define ECC_CURVE_NIST_P384_DIGITS 6
+#define ECC_MAX_DIGITS (512 / 64) /* due to ecrdsa */
+
+#define ECC_DIGITS_TO_BYTES_SHIFT 3
+
+#define ECC_MAX_BYTES (ECC_MAX_DIGITS << ECC_DIGITS_TO_BYTES_SHIFT)
+
+#define ECC_POINT_INIT(x, y, ndigits) (struct ecc_point) { x, y, ndigits }
+
+/**
+ * ecc_swap_digits() - Copy ndigits from big endian array to native array
+ * @in: Input array
+ * @out: Output array
+ * @ndigits: Number of digits to copy
+ */
+static inline void ecc_swap_digits(const void *in, u64 *out, unsigned int ndigits)
+{
+ const __be64 *src = (__force __be64 *)in;
+ int i;
+
+ for (i = 0; i < ndigits; i++)
+ out[i] = get_unaligned_be64(&src[ndigits - 1 - i]);
+}
+
+/**
+ * ecc_is_key_valid() - Validate a given ECDH private key
+ *
+ * @curve_id: id representing the curve to use
+ * @ndigits: curve's number of digits
+ * @private_key: private key to be used for the given curve
+ * @private_key_len: private key length
+ *
+ * Returns 0 if the key is acceptable, a negative value otherwise
+ */
+int ecc_is_key_valid(unsigned int curve_id, unsigned int ndigits,
+ const u64 *private_key, unsigned int private_key_len);
+
+/**
+ * ecc_gen_privkey() - Generates an ECC private key.
+ * The private key is a random integer in the range 0 < random < n, where n is a
+ * prime that is the order of the cyclic subgroup generated by the distinguished
+ * point G.
+ * @curve_id: id representing the curve to use
+ * @ndigits: curve number of digits
+ * @private_key: buffer for storing the generated private key
+ *
+ * Returns 0 if the private key was generated successfully, a negative value
+ * if an error occurred.
+ */
+int ecc_gen_privkey(unsigned int curve_id, unsigned int ndigits, u64 *privkey);
+
+/**
+ * ecc_make_pub_key() - Compute an ECC public key
+ *
+ * @curve_id: id representing the curve to use
+ * @ndigits: curve's number of digits
+ * @private_key: pregenerated private key for the given curve
+ * @public_key: buffer for storing the generated public key
+ *
+ * Returns 0 if the public key was generated successfully, a negative value
+ * if an error occurred.
+ */
+int ecc_make_pub_key(const unsigned int curve_id, unsigned int ndigits,
+ const u64 *private_key, u64 *public_key);
+
+/**
+ * crypto_ecdh_shared_secret() - Compute a shared secret
+ *
+ * @curve_id: id representing the curve to use
+ * @ndigits: curve's number of digits
+ * @private_key: private key of part A
+ * @public_key: public key of counterpart B
+ * @secret: buffer for storing the calculated shared secret
+ *
+ * Note: It is recommended that you hash the result of crypto_ecdh_shared_secret
+ * before using it for symmetric encryption or HMAC.
+ *
+ * Returns 0 if the shared secret was generated successfully, a negative value
+ * if an error occurred.
+ */
+int crypto_ecdh_shared_secret(unsigned int curve_id, unsigned int ndigits,
+ const u64 *private_key, const u64 *public_key,
+ u64 *secret);
+
+/**
+ * ecc_is_pubkey_valid_partial() - Partial public key validation
+ *
+ * @curve: elliptic curve domain parameters
+ * @pk: public key as a point
+ *
+ * Valdiate public key according to SP800-56A section 5.6.2.3.4 ECC Partial
+ * Public-Key Validation Routine.
+ *
+ * Note: There is no check that the public key is in the correct elliptic curve
+ * subgroup.
+ *
+ * Return: 0 if validation is successful, -EINVAL if validation is failed.
+ */
+int ecc_is_pubkey_valid_partial(const struct ecc_curve *curve,
+ struct ecc_point *pk);
+
+/**
+ * ecc_is_pubkey_valid_full() - Full public key validation
+ *
+ * @curve: elliptic curve domain parameters
+ * @pk: public key as a point
+ *
+ * Valdiate public key according to SP800-56A section 5.6.2.3.3 ECC Full
+ * Public-Key Validation Routine.
+ *
+ * Return: 0 if validation is successful, -EINVAL if validation is failed.
+ */
+int ecc_is_pubkey_valid_full(const struct ecc_curve *curve,
+ struct ecc_point *pk);
+
+/**
+ * vli_is_zero() - Determine is vli is zero
+ *
+ * @vli: vli to check.
+ * @ndigits: length of the @vli
+ */
+bool vli_is_zero(const u64 *vli, unsigned int ndigits);
+
+/**
+ * vli_cmp() - compare left and right vlis
+ *
+ * @left: vli
+ * @right: vli
+ * @ndigits: length of both vlis
+ *
+ * Returns sign of @left - @right, i.e. -1 if @left < @right,
+ * 0 if @left == @right, 1 if @left > @right.
+ */
+int vli_cmp(const u64 *left, const u64 *right, unsigned int ndigits);
+
+/**
+ * vli_sub() - Subtracts right from left
+ *
+ * @result: where to write result
+ * @left: vli
+ * @right vli
+ * @ndigits: length of all vlis
+ *
+ * Note: can modify in-place.
+ *
+ * Return: carry bit.
+ */
+u64 vli_sub(u64 *result, const u64 *left, const u64 *right,
+ unsigned int ndigits);
+
+/**
+ * vli_from_be64() - Load vli from big-endian u64 array
+ *
+ * @dest: destination vli
+ * @src: source array of u64 BE values
+ * @ndigits: length of both vli and array
+ */
+void vli_from_be64(u64 *dest, const void *src, unsigned int ndigits);
+
+/**
+ * vli_from_le64() - Load vli from little-endian u64 array
+ *
+ * @dest: destination vli
+ * @src: source array of u64 LE values
+ * @ndigits: length of both vli and array
+ */
+void vli_from_le64(u64 *dest, const void *src, unsigned int ndigits);
+
+/**
+ * vli_mod_inv() - Modular inversion
+ *
+ * @result: where to write vli number
+ * @input: vli value to operate on
+ * @mod: modulus
+ * @ndigits: length of all vlis
+ */
+void vli_mod_inv(u64 *result, const u64 *input, const u64 *mod,
+ unsigned int ndigits);
+
+/**
+ * vli_mod_mult_slow() - Modular multiplication
+ *
+ * @result: where to write result value
+ * @left: vli number to multiply with @right
+ * @right: vli number to multiply with @left
+ * @mod: modulus
+ * @ndigits: length of all vlis
+ *
+ * Note: Assumes that mod is big enough curve order.
+ */
+void vli_mod_mult_slow(u64 *result, const u64 *left, const u64 *right,
+ const u64 *mod, unsigned int ndigits);
+
+/**
+ * vli_num_bits() - Counts the number of bits required for vli.
+ *
+ * @vli: vli to check.
+ * @ndigits: Length of the @vli
+ *
+ * Return: The number of bits required to represent @vli.
+ */
+unsigned int vli_num_bits(const u64 *vli, unsigned int ndigits);
+
+/**
+ * ecc_aloc_point() - Allocate ECC point.
+ *
+ * @ndigits: Length of vlis in u64 qwords.
+ *
+ * Return: Pointer to the allocated point or NULL if allocation failed.
+ */
+struct ecc_point *ecc_alloc_point(unsigned int ndigits);
+
+/**
+ * ecc_free_point() - Free ECC point.
+ *
+ * @p: The point to free.
+ */
+void ecc_free_point(struct ecc_point *p);
+
+/**
+ * ecc_point_is_zero() - Check if point is zero.
+ *
+ * @p: Point to check for zero.
+ *
+ * Return: true if point is the point at infinity, false otherwise.
+ */
+bool ecc_point_is_zero(const struct ecc_point *point);
+
+/**
+ * ecc_point_mult_shamir() - Add two points multiplied by scalars
+ *
+ * @result: resulting point
+ * @x: scalar to multiply with @p
+ * @p: point to multiply with @x
+ * @y: scalar to multiply with @q
+ * @q: point to multiply with @y
+ * @curve: curve
+ *
+ * Returns result = x * p + x * q over the curve.
+ * This works faster than two multiplications and addition.
+ */
+void ecc_point_mult_shamir(const struct ecc_point *result,
+ const u64 *x, const struct ecc_point *p,
+ const u64 *y, const struct ecc_point *q,
+ const struct ecc_curve *curve);
+
+#endif
diff --git a/include/crypto/internal/geniv.h b/include/crypto/internal/geniv.h
index 2bcfb931bc5b..7fd7126f593a 100644
--- a/include/crypto/internal/geniv.h
+++ b/include/crypto/internal/geniv.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* geniv: IV generation
*
* Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_INTERNAL_GENIV_H
@@ -20,13 +15,12 @@
struct aead_geniv_ctx {
spinlock_t lock;
struct crypto_aead *child;
- struct crypto_skcipher *sknull;
+ struct crypto_sync_skcipher *sknull;
u8 salt[] __attribute__ ((aligned(__alignof__(u32))));
};
struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
- struct rtattr **tb, u32 type, u32 mask);
-void aead_geniv_free(struct aead_instance *inst);
+ struct rtattr **tb);
int aead_init_geniv(struct crypto_aead *tfm);
void aead_exit_geniv(struct crypto_aead *tfm);
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index f6d9af3efa45..37edf3f4e8af 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Hash algorithms.
*
* Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_INTERNAL_HASH_H
@@ -35,11 +30,25 @@ struct crypto_hash_walk {
};
struct ahash_instance {
- struct ahash_alg alg;
+ void (*free)(struct ahash_instance *inst);
+ union {
+ struct {
+ char head[offsetof(struct ahash_alg, halg.base)];
+ struct crypto_instance base;
+ } s;
+ struct ahash_alg alg;
+ };
};
struct shash_instance {
- struct shash_alg alg;
+ void (*free)(struct shash_instance *inst);
+ union {
+ struct {
+ char head[offsetof(struct shash_alg, base)];
+ struct crypto_instance base;
+ } s;
+ struct shash_alg alg;
+ };
};
struct crypto_ahash_spawn {
@@ -50,82 +59,90 @@ struct crypto_shash_spawn {
struct crypto_spawn base;
};
-extern const struct crypto_type crypto_ahash_type;
-
int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err);
int crypto_hash_walk_first(struct ahash_request *req,
struct crypto_hash_walk *walk);
-int crypto_ahash_walk_first(struct ahash_request *req,
- struct crypto_hash_walk *walk);
-static inline int crypto_ahash_walk_done(struct crypto_hash_walk *walk,
- int err)
+static inline int crypto_hash_walk_last(struct crypto_hash_walk *walk)
{
- return crypto_hash_walk_done(walk, err);
+ return !(walk->entrylen | walk->total);
}
-static inline int crypto_hash_walk_last(struct crypto_hash_walk *walk)
+int crypto_register_ahash(struct ahash_alg *alg);
+void crypto_unregister_ahash(struct ahash_alg *alg);
+int crypto_register_ahashes(struct ahash_alg *algs, int count);
+void crypto_unregister_ahashes(struct ahash_alg *algs, int count);
+int ahash_register_instance(struct crypto_template *tmpl,
+ struct ahash_instance *inst);
+
+int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
+ unsigned int keylen);
+
+static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
{
- return !(walk->entrylen | walk->total);
+ return alg->setkey != shash_no_setkey;
}
-static inline int crypto_ahash_walk_last(struct crypto_hash_walk *walk)
+static inline bool crypto_shash_alg_needs_key(struct shash_alg *alg)
{
- return crypto_hash_walk_last(walk);
+ return crypto_shash_alg_has_setkey(alg) &&
+ !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY);
}
-int crypto_register_ahash(struct ahash_alg *alg);
-int crypto_unregister_ahash(struct ahash_alg *alg);
-int ahash_register_instance(struct crypto_template *tmpl,
- struct ahash_instance *inst);
-void ahash_free_instance(struct crypto_instance *inst);
+bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg);
-int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn,
- struct hash_alg_common *alg,
- struct crypto_instance *inst);
+int crypto_grab_ahash(struct crypto_ahash_spawn *spawn,
+ struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask);
static inline void crypto_drop_ahash(struct crypto_ahash_spawn *spawn)
{
crypto_drop_spawn(&spawn->base);
}
-struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask);
+static inline struct hash_alg_common *crypto_spawn_ahash_alg(
+ struct crypto_ahash_spawn *spawn)
+{
+ return __crypto_hash_alg_common(spawn->base.alg);
+}
int crypto_register_shash(struct shash_alg *alg);
-int crypto_unregister_shash(struct shash_alg *alg);
+void crypto_unregister_shash(struct shash_alg *alg);
int crypto_register_shashes(struct shash_alg *algs, int count);
-int crypto_unregister_shashes(struct shash_alg *algs, int count);
+void crypto_unregister_shashes(struct shash_alg *algs, int count);
int shash_register_instance(struct crypto_template *tmpl,
struct shash_instance *inst);
-void shash_free_instance(struct crypto_instance *inst);
+void shash_free_singlespawn_instance(struct shash_instance *inst);
-int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn,
- struct shash_alg *alg,
- struct crypto_instance *inst);
+int crypto_grab_shash(struct crypto_shash_spawn *spawn,
+ struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask);
static inline void crypto_drop_shash(struct crypto_shash_spawn *spawn)
{
crypto_drop_spawn(&spawn->base);
}
-struct shash_alg *shash_attr_alg(struct rtattr *rta, u32 type, u32 mask);
+static inline struct shash_alg *crypto_spawn_shash_alg(
+ struct crypto_shash_spawn *spawn)
+{
+ return __crypto_shash_alg(spawn->base.alg);
+}
int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc);
int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc);
int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc);
-int ahash_mcryptd_update(struct ahash_request *desc);
-int ahash_mcryptd_final(struct ahash_request *desc);
-int ahash_mcryptd_finup(struct ahash_request *desc);
-int ahash_mcryptd_digest(struct ahash_request *desc);
-
-int crypto_init_shash_ops_async(struct crypto_tfm *tfm);
-
static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
{
return crypto_tfm_ctx(crypto_ahash_tfm(tfm));
}
+static inline void *crypto_ahash_ctx_dma(struct crypto_ahash *tfm)
+{
+ return crypto_tfm_ctx_dma(crypto_ahash_tfm(tfm));
+}
+
static inline struct ahash_alg *__crypto_ahash_alg(struct crypto_alg *alg)
{
return container_of(__crypto_hash_alg_common(alg), struct ahash_alg,
@@ -138,37 +155,49 @@ static inline void crypto_ahash_set_reqsize(struct crypto_ahash *tfm,
tfm->reqsize = reqsize;
}
+static inline void crypto_ahash_set_reqsize_dma(struct crypto_ahash *ahash,
+ unsigned int reqsize)
+{
+ reqsize += crypto_dma_align() & ~(crypto_tfm_ctx_alignment() - 1);
+ ahash->reqsize = reqsize;
+}
+
static inline struct crypto_instance *ahash_crypto_instance(
struct ahash_instance *inst)
{
- return container_of(&inst->alg.halg.base, struct crypto_instance, alg);
+ return &inst->s.base;
}
static inline struct ahash_instance *ahash_instance(
struct crypto_instance *inst)
{
- return container_of(&inst->alg, struct ahash_instance, alg.halg.base);
+ return container_of(inst, struct ahash_instance, s.base);
}
-static inline void *ahash_instance_ctx(struct ahash_instance *inst)
+static inline struct ahash_instance *ahash_alg_instance(
+ struct crypto_ahash *ahash)
{
- return crypto_instance_ctx(ahash_crypto_instance(inst));
+ return ahash_instance(crypto_tfm_alg_instance(&ahash->base));
}
-static inline unsigned int ahash_instance_headroom(void)
+static inline void *ahash_instance_ctx(struct ahash_instance *inst)
{
- return sizeof(struct ahash_alg) - sizeof(struct crypto_alg);
+ return crypto_instance_ctx(ahash_crypto_instance(inst));
}
-static inline struct ahash_instance *ahash_alloc_instance(
- const char *name, struct crypto_alg *alg)
+static inline void *ahash_request_ctx_dma(struct ahash_request *req)
{
- return crypto_alloc_instance2(name, alg, ahash_instance_headroom());
+ unsigned int align = crypto_dma_align();
+
+ if (align <= crypto_tfm_ctx_alignment())
+ align = 1;
+
+ return PTR_ALIGN(ahash_request_ctx(req), align);
}
static inline void ahash_request_complete(struct ahash_request *req, int err)
{
- req->base.complete(&req->base, err);
+ crypto_request_complete(&req->base, err);
}
static inline u32 ahash_request_flags(struct ahash_request *req)
@@ -194,12 +223,6 @@ static inline struct ahash_request *ahash_dequeue_request(
return ahash_request_cast(crypto_dequeue_request(queue));
}
-static inline int ahash_tfm_in_queue(struct crypto_queue *queue,
- struct crypto_ahash *tfm)
-{
- return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm));
-}
-
static inline void *crypto_shash_ctx(struct crypto_shash *tfm)
{
return crypto_tfm_ctx(&tfm->base);
@@ -208,26 +231,24 @@ static inline void *crypto_shash_ctx(struct crypto_shash *tfm)
static inline struct crypto_instance *shash_crypto_instance(
struct shash_instance *inst)
{
- return container_of(&inst->alg.base, struct crypto_instance, alg);
+ return &inst->s.base;
}
static inline struct shash_instance *shash_instance(
struct crypto_instance *inst)
{
- return container_of(__crypto_shash_alg(&inst->alg),
- struct shash_instance, alg);
+ return container_of(inst, struct shash_instance, s.base);
}
-static inline void *shash_instance_ctx(struct shash_instance *inst)
+static inline struct shash_instance *shash_alg_instance(
+ struct crypto_shash *shash)
{
- return crypto_instance_ctx(shash_crypto_instance(inst));
+ return shash_instance(crypto_tfm_alg_instance(&shash->base));
}
-static inline struct shash_instance *shash_alloc_instance(
- const char *name, struct crypto_alg *alg)
+static inline void *shash_instance_ctx(struct shash_instance *inst)
{
- return crypto_alloc_instance2(name, alg,
- sizeof(struct shash_alg) - sizeof(*alg));
+ return crypto_instance_ctx(shash_crypto_instance(inst));
}
static inline struct crypto_shash *crypto_spawn_shash(
diff --git a/include/crypto/internal/kdf_selftest.h b/include/crypto/internal/kdf_selftest.h
new file mode 100644
index 000000000000..4d03d2af57b7
--- /dev/null
+++ b/include/crypto/internal/kdf_selftest.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (C) 2021, Stephan Mueller <smueller@chronox.de>
+ */
+
+#ifndef _CRYPTO_KDF_SELFTEST_H
+#define _CRYPTO_KDF_SELFTEST_H
+
+#include <crypto/hash.h>
+#include <linux/uio.h>
+
+struct kdf_testvec {
+ unsigned char *key;
+ size_t keylen;
+ unsigned char *ikm;
+ size_t ikmlen;
+ struct kvec info;
+ unsigned char *expected;
+ size_t expectedlen;
+};
+
+static inline int
+kdf_test(const struct kdf_testvec *test, const char *name,
+ int (*crypto_kdf_setkey)(struct crypto_shash *kmd,
+ const u8 *key, size_t keylen,
+ const u8 *ikm, size_t ikmlen),
+ int (*crypto_kdf_generate)(struct crypto_shash *kmd,
+ const struct kvec *info,
+ unsigned int info_nvec,
+ u8 *dst, unsigned int dlen))
+{
+ struct crypto_shash *kmd;
+ int ret;
+ u8 *buf = kzalloc(test->expectedlen, GFP_KERNEL);
+
+ if (!buf)
+ return -ENOMEM;
+
+ kmd = crypto_alloc_shash(name, 0, 0);
+ if (IS_ERR(kmd)) {
+ pr_err("alg: kdf: could not allocate hash handle for %s\n",
+ name);
+ kfree(buf);
+ return -ENOMEM;
+ }
+
+ ret = crypto_kdf_setkey(kmd, test->key, test->keylen,
+ test->ikm, test->ikmlen);
+ if (ret) {
+ pr_err("alg: kdf: could not set key derivation key\n");
+ goto err;
+ }
+
+ ret = crypto_kdf_generate(kmd, &test->info, 1, buf, test->expectedlen);
+ if (ret) {
+ pr_err("alg: kdf: could not obtain key data\n");
+ goto err;
+ }
+
+ ret = memcmp(test->expected, buf, test->expectedlen);
+ if (ret)
+ ret = -EINVAL;
+
+err:
+ crypto_free_shash(kmd);
+ kfree(buf);
+ return ret;
+}
+
+#endif /* _CRYPTO_KDF_SELFTEST_H */
diff --git a/include/crypto/internal/kpp.h b/include/crypto/internal/kpp.h
index ad3acf3649be..0a6db8c4a9a0 100644
--- a/include/crypto/internal/kpp.h
+++ b/include/crypto/internal/kpp.h
@@ -1,20 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Key-agreement Protocol Primitives (KPP)
*
* Copyright (c) 2016, Intel Corporation
* Authors: Salvatore Benedetto <salvatore.benedetto@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_KPP_INT_H
#define _CRYPTO_KPP_INT_H
#include <crypto/kpp.h>
#include <crypto/algapi.h>
+/**
+ * struct kpp_instance - KPP template instance
+ * @free: Callback getting invoked upon instance destruction. Must be set.
+ * @s: Internal. Generic crypto core instance state properly layout
+ * to alias with @alg as needed.
+ * @alg: The &struct kpp_alg implementation provided by the instance.
+ */
+struct kpp_instance {
+ void (*free)(struct kpp_instance *inst);
+ union {
+ struct {
+ char head[offsetof(struct kpp_alg, base)];
+ struct crypto_instance base;
+ } s;
+ struct kpp_alg alg;
+ };
+};
+
+/**
+ * struct crypto_kpp_spawn - KPP algorithm spawn
+ * @base: Internal. Generic crypto core spawn state.
+ *
+ * Template instances can get a hold on some inner KPP algorithm by
+ * binding a &struct crypto_kpp_spawn via
+ * crypto_grab_kpp(). Transforms may subsequently get instantiated
+ * from the referenced inner &struct kpp_alg by means of
+ * crypto_spawn_kpp().
+ */
+struct crypto_kpp_spawn {
+ struct crypto_spawn base;
+};
+
/*
* Transform internal helpers.
*/
@@ -23,14 +50,42 @@ static inline void *kpp_request_ctx(struct kpp_request *req)
return req->__ctx;
}
+static inline void *kpp_request_ctx_dma(struct kpp_request *req)
+{
+ unsigned int align = crypto_dma_align();
+
+ if (align <= crypto_tfm_ctx_alignment())
+ align = 1;
+
+ return PTR_ALIGN(kpp_request_ctx(req), align);
+}
+
+static inline void kpp_set_reqsize(struct crypto_kpp *kpp,
+ unsigned int reqsize)
+{
+ kpp->reqsize = reqsize;
+}
+
+static inline void kpp_set_reqsize_dma(struct crypto_kpp *kpp,
+ unsigned int reqsize)
+{
+ reqsize += crypto_dma_align() & ~(crypto_tfm_ctx_alignment() - 1);
+ kpp->reqsize = reqsize;
+}
+
static inline void *kpp_tfm_ctx(struct crypto_kpp *tfm)
{
- return tfm->base.__crt_ctx;
+ return crypto_tfm_ctx(&tfm->base);
+}
+
+static inline void *kpp_tfm_ctx_dma(struct crypto_kpp *tfm)
+{
+ return crypto_tfm_ctx_dma(&tfm->base);
}
static inline void kpp_request_complete(struct kpp_request *req, int err)
{
- req->base.complete(&req->base, err);
+ crypto_request_complete(&req->base, err);
}
static inline const char *kpp_alg_name(struct crypto_kpp *tfm)
@@ -38,6 +93,62 @@ static inline const char *kpp_alg_name(struct crypto_kpp *tfm)
return crypto_kpp_tfm(tfm)->__crt_alg->cra_name;
}
+/*
+ * Template instance internal helpers.
+ */
+/**
+ * kpp_crypto_instance() - Cast a &struct kpp_instance to the corresponding
+ * generic &struct crypto_instance.
+ * @inst: Pointer to the &struct kpp_instance to be cast.
+ * Return: A pointer to the &struct crypto_instance embedded in @inst.
+ */
+static inline struct crypto_instance *kpp_crypto_instance(
+ struct kpp_instance *inst)
+{
+ return &inst->s.base;
+}
+
+/**
+ * kpp_instance() - Cast a generic &struct crypto_instance to the corresponding
+ * &struct kpp_instance.
+ * @inst: Pointer to the &struct crypto_instance to be cast.
+ * Return: A pointer to the &struct kpp_instance @inst is embedded in.
+ */
+static inline struct kpp_instance *kpp_instance(struct crypto_instance *inst)
+{
+ return container_of(inst, struct kpp_instance, s.base);
+}
+
+/**
+ * kpp_alg_instance() - Get the &struct kpp_instance a given KPP transform has
+ * been instantiated from.
+ * @kpp: The KPP transform instantiated from some &struct kpp_instance.
+ * Return: The &struct kpp_instance associated with @kpp.
+ */
+static inline struct kpp_instance *kpp_alg_instance(struct crypto_kpp *kpp)
+{
+ return kpp_instance(crypto_tfm_alg_instance(&kpp->base));
+}
+
+/**
+ * kpp_instance_ctx() - Get a pointer to a &struct kpp_instance's implementation
+ * specific context data.
+ * @inst: The &struct kpp_instance whose context data to access.
+ *
+ * A KPP template implementation may allocate extra memory beyond the
+ * end of a &struct kpp_instance instantiated from &crypto_template.create().
+ * This function provides a means to obtain a pointer to this area.
+ *
+ * Return: A pointer to the implementation specific context data.
+ */
+static inline void *kpp_instance_ctx(struct kpp_instance *inst)
+{
+ return crypto_instance_ctx(kpp_crypto_instance(inst));
+}
+
+/*
+ * KPP algorithm (un)registration functions.
+ */
/**
* crypto_register_kpp() -- Register key-agreement protocol primitives algorithm
*
@@ -61,4 +172,74 @@ int crypto_register_kpp(struct kpp_alg *alg);
*/
void crypto_unregister_kpp(struct kpp_alg *alg);
+/**
+ * kpp_register_instance() - Register a KPP template instance.
+ * @tmpl: The instantiating template.
+ * @inst: The KPP template instance to be registered.
+ * Return: %0 on success, negative error code otherwise.
+ */
+int kpp_register_instance(struct crypto_template *tmpl,
+ struct kpp_instance *inst);
+
+/*
+ * KPP spawn related functions.
+ */
+/**
+ * crypto_grab_kpp() - Look up a KPP algorithm and bind a spawn to it.
+ * @spawn: The KPP spawn to bind.
+ * @inst: The template instance owning @spawn.
+ * @name: The KPP algorithm name to look up.
+ * @type: The type bitset to pass on to the lookup.
+ * @mask: The mask bismask to pass on to the lookup.
+ * Return: %0 on success, a negative error code otherwise.
+ */
+int crypto_grab_kpp(struct crypto_kpp_spawn *spawn,
+ struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask);
+
+/**
+ * crypto_drop_kpp() - Release a spawn previously bound via crypto_grab_kpp().
+ * @spawn: The spawn to release.
+ */
+static inline void crypto_drop_kpp(struct crypto_kpp_spawn *spawn)
+{
+ crypto_drop_spawn(&spawn->base);
+}
+
+/**
+ * crypto_spawn_kpp_alg() - Get the algorithm a KPP spawn has been bound to.
+ * @spawn: The spawn to get the referenced &struct kpp_alg for.
+ *
+ * This function as well as the returned result are safe to use only
+ * after @spawn has been successfully bound via crypto_grab_kpp() and
+ * up to until the template instance owning @spawn has either been
+ * registered successfully or the spawn has been released again via
+ * crypto_drop_spawn().
+ *
+ * Return: A pointer to the &struct kpp_alg referenced from the spawn.
+ */
+static inline struct kpp_alg *crypto_spawn_kpp_alg(
+ struct crypto_kpp_spawn *spawn)
+{
+ return container_of(spawn->base.alg, struct kpp_alg, base);
+}
+
+/**
+ * crypto_spawn_kpp() - Create a transform from a KPP spawn.
+ * @spawn: The spawn previously bound to some &struct kpp_alg via
+ * crypto_grab_kpp().
+ *
+ * Once a &struct crypto_kpp_spawn has been successfully bound to a
+ * &struct kpp_alg via crypto_grab_kpp(), transforms for the latter
+ * may get instantiated from the former by means of this function.
+ *
+ * Return: A pointer to the freshly created KPP transform on success
+ * or an ``ERR_PTR()`` otherwise.
+ */
+static inline struct crypto_kpp *crypto_spawn_kpp(
+ struct crypto_kpp_spawn *spawn)
+{
+ return crypto_spawn_tfm2(&spawn->base);
+}
+
#endif
diff --git a/include/crypto/internal/poly1305.h b/include/crypto/internal/poly1305.h
new file mode 100644
index 000000000000..196aa769f296
--- /dev/null
+++ b/include/crypto/internal/poly1305.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values for the Poly1305 algorithm
+ */
+
+#ifndef _CRYPTO_INTERNAL_POLY1305_H
+#define _CRYPTO_INTERNAL_POLY1305_H
+
+#include <asm/unaligned.h>
+#include <linux/types.h>
+#include <crypto/poly1305.h>
+
+/*
+ * Poly1305 core functions. These only accept whole blocks; the caller must
+ * handle any needed block buffering and padding. 'hibit' must be 1 for any
+ * full blocks, or 0 for the final block if it had to be padded. If 'nonce' is
+ * non-NULL, then it's added at the end to compute the Poly1305 MAC. Otherwise,
+ * only the ε-almost-∆-universal hash function (not the full MAC) is computed.
+ */
+
+void poly1305_core_setkey(struct poly1305_core_key *key,
+ const u8 raw_key[POLY1305_BLOCK_SIZE]);
+static inline void poly1305_core_init(struct poly1305_state *state)
+{
+ *state = (struct poly1305_state){};
+}
+
+void poly1305_core_blocks(struct poly1305_state *state,
+ const struct poly1305_core_key *key, const void *src,
+ unsigned int nblocks, u32 hibit);
+void poly1305_core_emit(const struct poly1305_state *state, const u32 nonce[4],
+ void *dst);
+
+#endif
diff --git a/include/crypto/internal/rng.h b/include/crypto/internal/rng.h
index a52ef3483dd7..e0711b6a597f 100644
--- a/include/crypto/internal/rng.h
+++ b/include/crypto/internal/rng.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RNG: Random Number Generator algorithms under the crypto API
*
* Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com>
* Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_INTERNAL_RNG_H
diff --git a/include/crypto/internal/rsa.h b/include/crypto/internal/rsa.h
index 9e8f1590de98..e870133f4b77 100644
--- a/include/crypto/internal/rsa.h
+++ b/include/crypto/internal/rsa.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RSA internal helpers
*
* Copyright (c) 2015, Intel Corporation
* Authors: Tadeusz Struk <tadeusz.struk@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _RSA_HELPER_
#define _RSA_HELPER_
diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h
index ccad9b2c9bd6..858fe3965ae3 100644
--- a/include/crypto/internal/scompress.h
+++ b/include/crypto/internal/scompress.h
@@ -1,22 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Synchronous Compression operations
*
* Copyright 2015 LG Electronics Inc.
* Copyright (c) 2016, Intel Corporation
* Author: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_SCOMP_INT_H
#define _CRYPTO_SCOMP_INT_H
-#include <linux/crypto.h>
+
+#include <crypto/acompress.h>
+#include <crypto/algapi.h>
#define SCOMP_SCRATCH_SIZE 131072
+struct acomp_req;
+
struct crypto_scomp {
struct crypto_tfm base;
};
@@ -28,18 +27,9 @@ struct crypto_scomp {
* @free_ctx: Function frees context allocated with alloc_ctx
* @compress: Function performs a compress operation
* @decompress: Function performs a de-compress operation
- * @init: Initialize the cryptographic transformation object.
- * This function is used to initialize the cryptographic
- * transformation object. This function is called only once at
- * the instantiation time, right after the transformation context
- * was allocated. In case the cryptographic hardware has some
- * special requirements which need to be handled by software, this
- * function shall check for the precise requirement of the
- * transformation and put any software fallbacks in place.
- * @exit: Deinitialize the cryptographic transformation object. This is a
- * counterpart to @init, used to remove various changes set in
- * @init.
+ * @stat: Statistics for compress algorithm
* @base: Common crypto API algorithm data structure
+ * @calg: Cmonn algorithm data structure shared with acomp
*/
struct scomp_alg {
void *(*alloc_ctx)(struct crypto_scomp *tfm);
@@ -50,7 +40,11 @@ struct scomp_alg {
int (*decompress)(struct crypto_scomp *tfm, const u8 *src,
unsigned int slen, u8 *dst, unsigned int *dlen,
void *ctx);
- struct crypto_alg base;
+
+ union {
+ struct COMP_ALG_COMMON;
+ struct comp_alg_common calg;
+ };
};
static inline struct scomp_alg *__crypto_scomp_alg(struct crypto_alg *alg)
@@ -105,10 +99,6 @@ static inline int crypto_scomp_decompress(struct crypto_scomp *tfm,
ctx);
}
-int crypto_init_scomp_ops_async(struct crypto_tfm *tfm);
-struct acomp_req *crypto_acomp_scomp_alloc_ctx(struct acomp_req *req);
-void crypto_acomp_scomp_free_ctx(struct acomp_req *req);
-
/**
* crypto_register_scomp() -- Register synchronous compression algorithm
*
@@ -128,10 +118,8 @@ int crypto_register_scomp(struct scomp_alg *alg);
* compression algorithm
*
* @alg: algorithm definition
- *
- * Return: zero on success; error code in case of error
*/
-int crypto_unregister_scomp(struct scomp_alg *alg);
+void crypto_unregister_scomp(struct scomp_alg *alg);
int crypto_register_scomps(struct scomp_alg *algs, int count);
void crypto_unregister_scomps(struct scomp_alg *algs, int count);
diff --git a/include/crypto/internal/simd.h b/include/crypto/internal/simd.h
index 429509968f68..d2316242a988 100644
--- a/include/crypto/internal/simd.h
+++ b/include/crypto/internal/simd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Shared crypto simd helpers
*/
@@ -5,7 +6,13 @@
#ifndef _CRYPTO_INTERNAL_SIMD_H
#define _CRYPTO_INTERNAL_SIMD_H
+#include <linux/percpu.h>
+#include <linux/types.h>
+
+/* skcipher support */
+
struct simd_skcipher_alg;
+struct skcipher_alg;
struct simd_skcipher_alg *simd_skcipher_create_compat(const char *algname,
const char *drvname,
@@ -14,4 +21,49 @@ struct simd_skcipher_alg *simd_skcipher_create(const char *algname,
const char *basename);
void simd_skcipher_free(struct simd_skcipher_alg *alg);
+int simd_register_skciphers_compat(struct skcipher_alg *algs, int count,
+ struct simd_skcipher_alg **simd_algs);
+
+void simd_unregister_skciphers(struct skcipher_alg *algs, int count,
+ struct simd_skcipher_alg **simd_algs);
+
+/* AEAD support */
+
+struct simd_aead_alg;
+struct aead_alg;
+
+struct simd_aead_alg *simd_aead_create_compat(const char *algname,
+ const char *drvname,
+ const char *basename);
+struct simd_aead_alg *simd_aead_create(const char *algname,
+ const char *basename);
+void simd_aead_free(struct simd_aead_alg *alg);
+
+int simd_register_aeads_compat(struct aead_alg *algs, int count,
+ struct simd_aead_alg **simd_algs);
+
+void simd_unregister_aeads(struct aead_alg *algs, int count,
+ struct simd_aead_alg **simd_algs);
+
+/*
+ * crypto_simd_usable() - is it allowed at this time to use SIMD instructions or
+ * access the SIMD register file?
+ *
+ * This delegates to may_use_simd(), except that this also returns false if SIMD
+ * in crypto code has been temporarily disabled on this CPU by the crypto
+ * self-tests, in order to test the no-SIMD fallback code. This override is
+ * currently limited to configurations where the extra self-tests are enabled,
+ * because it might be a bit too invasive to be part of the regular self-tests.
+ *
+ * This is a macro so that <asm/simd.h>, which some architectures don't have,
+ * doesn't have to be included directly here.
+ */
+#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS
+DECLARE_PER_CPU(bool, crypto_simd_disabled_for_test);
+#define crypto_simd_usable() \
+ (may_use_simd() && !this_cpu_read(crypto_simd_disabled_for_test))
+#else
+#define crypto_simd_usable() may_use_simd()
+#endif
+
#endif /* _CRYPTO_INTERNAL_SIMD_H */
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h
index e42f7063f245..fb3d9e899f52 100644
--- a/include/crypto/internal/skcipher.h
+++ b/include/crypto/internal/skcipher.h
@@ -1,23 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Symmetric key ciphers.
*
* Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_INTERNAL_SKCIPHER_H
#define _CRYPTO_INTERNAL_SKCIPHER_H
#include <crypto/algapi.h>
+#include <crypto/internal/cipher.h>
#include <crypto/skcipher.h>
#include <linux/list.h>
#include <linux/types.h>
+/*
+ * Set this if your algorithm is sync but needs a reqsize larger
+ * than MAX_SYNC_SKCIPHER_REQSIZE.
+ *
+ * Reuse bit that is specific to hash algorithms.
+ */
+#define CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE CRYPTO_ALG_OPTIONAL_KEY
+
struct aead_request;
struct rtattr;
@@ -70,8 +74,6 @@ struct skcipher_walk {
unsigned int alignmask;
};
-extern const struct crypto_type crypto_givcipher_type;
-
static inline struct crypto_instance *skcipher_crypto_instance(
struct skcipher_instance *inst)
{
@@ -92,17 +94,12 @@ static inline void *skcipher_instance_ctx(struct skcipher_instance *inst)
static inline void skcipher_request_complete(struct skcipher_request *req, int err)
{
- req->base.complete(&req->base, err);
+ crypto_request_complete(&req->base, err);
}
-static inline void crypto_set_skcipher_spawn(
- struct crypto_skcipher_spawn *spawn, struct crypto_instance *inst)
-{
- crypto_set_spawn(&spawn->base, inst);
-}
-
-int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, const char *name,
- u32 type, u32 mask);
+int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn,
+ struct crypto_instance *inst,
+ const char *name, u32 type, u32 mask);
static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn)
{
@@ -133,6 +130,13 @@ static inline void crypto_skcipher_set_reqsize(
skcipher->reqsize = reqsize;
}
+static inline void crypto_skcipher_set_reqsize_dma(
+ struct crypto_skcipher *skcipher, unsigned int reqsize)
+{
+ reqsize += crypto_dma_align() & ~(crypto_tfm_ctx_alignment() - 1);
+ skcipher->reqsize = reqsize;
+}
+
int crypto_register_skcipher(struct skcipher_alg *alg);
void crypto_unregister_skcipher(struct skcipher_alg *alg);
int crypto_register_skciphers(struct skcipher_alg *algs, int count);
@@ -144,31 +148,27 @@ int skcipher_walk_done(struct skcipher_walk *walk, int err);
int skcipher_walk_virt(struct skcipher_walk *walk,
struct skcipher_request *req,
bool atomic);
-void skcipher_walk_atomise(struct skcipher_walk *walk);
int skcipher_walk_async(struct skcipher_walk *walk,
struct skcipher_request *req);
-int skcipher_walk_aead(struct skcipher_walk *walk, struct aead_request *req,
- bool atomic);
int skcipher_walk_aead_encrypt(struct skcipher_walk *walk,
struct aead_request *req, bool atomic);
int skcipher_walk_aead_decrypt(struct skcipher_walk *walk,
struct aead_request *req, bool atomic);
void skcipher_walk_complete(struct skcipher_walk *walk, int err);
-static inline void ablkcipher_request_complete(struct ablkcipher_request *req,
- int err)
+static inline void skcipher_walk_abort(struct skcipher_walk *walk)
{
- req->base.complete(&req->base, err);
+ skcipher_walk_done(walk, -ECANCELED);
}
-static inline u32 ablkcipher_request_flags(struct ablkcipher_request *req)
+static inline void *crypto_skcipher_ctx(struct crypto_skcipher *tfm)
{
- return req->base.flags;
+ return crypto_tfm_ctx(&tfm->base);
}
-static inline void *crypto_skcipher_ctx(struct crypto_skcipher *tfm)
+static inline void *crypto_skcipher_ctx_dma(struct crypto_skcipher *tfm)
{
- return crypto_tfm_ctx(&tfm->base);
+ return crypto_tfm_ctx_dma(&tfm->base);
}
static inline void *skcipher_request_ctx(struct skcipher_request *req)
@@ -176,6 +176,16 @@ static inline void *skcipher_request_ctx(struct skcipher_request *req)
return req->__ctx;
}
+static inline void *skcipher_request_ctx_dma(struct skcipher_request *req)
+{
+ unsigned int align = crypto_dma_align();
+
+ if (align <= crypto_tfm_ctx_alignment())
+ align = 1;
+
+ return PTR_ALIGN(skcipher_request_ctx(req), align);
+}
+
static inline u32 skcipher_request_flags(struct skcipher_request *req)
{
return req->base.flags;
@@ -184,27 +194,59 @@ static inline u32 skcipher_request_flags(struct skcipher_request *req)
static inline unsigned int crypto_skcipher_alg_min_keysize(
struct skcipher_alg *alg)
{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blkcipher.min_keysize;
-
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_ablkcipher.min_keysize;
-
return alg->min_keysize;
}
static inline unsigned int crypto_skcipher_alg_max_keysize(
struct skcipher_alg *alg)
{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blkcipher.max_keysize;
+ return alg->max_keysize;
+}
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_ablkcipher.max_keysize;
+static inline unsigned int crypto_skcipher_alg_walksize(
+ struct skcipher_alg *alg)
+{
+ return alg->walksize;
+}
- return alg->max_keysize;
+/**
+ * crypto_skcipher_walksize() - obtain walk size
+ * @tfm: cipher handle
+ *
+ * In some cases, algorithms can only perform optimally when operating on
+ * multiple blocks in parallel. This is reflected by the walksize, which
+ * must be a multiple of the chunksize (or equal if the concern does not
+ * apply)
+ *
+ * Return: walk size in bytes
+ */
+static inline unsigned int crypto_skcipher_walksize(
+ struct crypto_skcipher *tfm)
+{
+ return crypto_skcipher_alg_walksize(crypto_skcipher_alg(tfm));
+}
+
+/* Helpers for simple block cipher modes of operation */
+struct skcipher_ctx_simple {
+ struct crypto_cipher *cipher; /* underlying block cipher */
+};
+static inline struct crypto_cipher *
+skcipher_cipher_simple(struct crypto_skcipher *tfm)
+{
+ struct skcipher_ctx_simple *ctx = crypto_skcipher_ctx(tfm);
+
+ return ctx->cipher;
+}
+
+struct skcipher_instance *skcipher_alloc_instance_simple(
+ struct crypto_template *tmpl, struct rtattr **tb);
+
+static inline struct crypto_alg *skcipher_ialg_simple(
+ struct skcipher_instance *inst)
+{
+ struct crypto_cipher_spawn *spawn = skcipher_instance_ctx(inst);
+
+ return crypto_spawn_cipher_alg(spawn);
}
#endif /* _CRYPTO_INTERNAL_SKCIPHER_H */
diff --git a/include/crypto/kdf_sp800108.h b/include/crypto/kdf_sp800108.h
new file mode 100644
index 000000000000..b7b20a778fb7
--- /dev/null
+++ b/include/crypto/kdf_sp800108.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (C) 2021, Stephan Mueller <smueller@chronox.de>
+ */
+
+#ifndef _CRYPTO_KDF108_H
+#define _CRYPTO_KDF108_H
+
+#include <crypto/hash.h>
+#include <linux/uio.h>
+
+/**
+ * Counter KDF generate operation according to SP800-108 section 5.1
+ * as well as SP800-56A section 5.8.1 (Single-step KDF).
+ *
+ * @kmd Keyed message digest whose key was set with crypto_kdf108_setkey or
+ * unkeyed message digest
+ * @info optional context and application specific information - this may be
+ * NULL
+ * @info_vec number of optional context/application specific information entries
+ * @dst destination buffer that the caller already allocated
+ * @dlen length of the destination buffer - the KDF derives that amount of
+ * bytes.
+ *
+ * To comply with SP800-108, the caller must provide Label || 0x00 || Context
+ * in the info parameter.
+ *
+ * @return 0 on success, < 0 on error
+ */
+int crypto_kdf108_ctr_generate(struct crypto_shash *kmd,
+ const struct kvec *info, unsigned int info_nvec,
+ u8 *dst, unsigned int dlen);
+
+/**
+ * Counter KDF setkey operation
+ *
+ * @kmd Keyed message digest allocated by the caller. The key should not have
+ * been set.
+ * @key Seed key to be used to initialize the keyed message digest context.
+ * @keylen This length of the key buffer.
+ * @ikm The SP800-108 KDF does not support IKM - this parameter must be NULL
+ * @ikmlen This parameter must be 0.
+ *
+ * According to SP800-108 section 7.2, the seed key must be at least as large as
+ * the message digest size of the used keyed message digest. This limitation
+ * is enforced by the implementation.
+ *
+ * SP800-108 allows the use of either a HMAC or a hash primitive. When
+ * the caller intends to use a hash primitive, the call to
+ * crypto_kdf108_setkey is not required and the key derivation operation can
+ * immediately performed using crypto_kdf108_ctr_generate after allocating
+ * a handle.
+ *
+ * @return 0 on success, < 0 on error
+ */
+int crypto_kdf108_setkey(struct crypto_shash *kmd,
+ const u8 *key, size_t keylen,
+ const u8 *ikm, size_t ikmlen);
+
+#endif /* _CRYPTO_KDF108_H */
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index ce8e1f79374b..1988e24a0d1d 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -1,19 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Key-agreement Protocol Primitives (KPP)
*
* Copyright (c) 2016, Intel Corporation
* Authors: Salvatore Benedetto <salvatore.benedetto@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_KPP_
#define _CRYPTO_KPP_
+
+#include <linux/atomic.h>
+#include <linux/container_of.h>
#include <linux/crypto.h>
+#include <linux/slab.h>
/**
* struct kpp_request
@@ -42,18 +41,36 @@ struct kpp_request {
* struct crypto_kpp - user-instantiated object which encapsulate
* algorithms and core processing logic
*
+ * @reqsize: Request context size required by algorithm
+ * implementation
* @base: Common crypto API algorithm data structure
*/
struct crypto_kpp {
+ unsigned int reqsize;
+
struct crypto_tfm base;
};
+/*
+ * struct crypto_istat_kpp - statistics for KPP algorithm
+ * @setsecret_cnt: number of setsecrey operation
+ * @generate_public_key_cnt: number of generate_public_key operation
+ * @compute_shared_secret_cnt: number of compute_shared_secret operation
+ * @err_cnt: number of error for KPP requests
+ */
+struct crypto_istat_kpp {
+ atomic64_t setsecret_cnt;
+ atomic64_t generate_public_key_cnt;
+ atomic64_t compute_shared_secret_cnt;
+ atomic64_t err_cnt;
+};
+
/**
* struct kpp_alg - generic key-agreement protocol primitives
*
* @set_secret: Function invokes the protocol specific function to
* store the secret private key along with parameters.
- * The implementation knows how to decode thie buffer
+ * The implementation knows how to decode the buffer
* @generate_public_key: Function generate the public key to be sent to the
* counterpart. In case of error, where output is not big
* enough req->dst_len will be updated to the size
@@ -69,9 +86,8 @@ struct crypto_kpp {
* put in place here.
* @exit: Undo everything @init did.
*
- * @reqsize: Request context size required by algorithm
- * implementation
* @base: Common crypto API algorithm data structure
+ * @stat: Statistics for KPP algorithm
*/
struct kpp_alg {
int (*set_secret)(struct crypto_kpp *tfm, const void *buffer,
@@ -79,12 +95,15 @@ struct kpp_alg {
int (*generate_public_key)(struct kpp_request *req);
int (*compute_shared_secret)(struct kpp_request *req);
- int (*max_size)(struct crypto_kpp *tfm);
+ unsigned int (*max_size)(struct crypto_kpp *tfm);
int (*init)(struct crypto_kpp *tfm);
void (*exit)(struct crypto_kpp *tfm);
- unsigned int reqsize;
+#ifdef CONFIG_CRYPTO_STATS
+ struct crypto_istat_kpp stat;
+#endif
+
struct crypto_alg base;
};
@@ -102,13 +121,15 @@ struct kpp_alg {
* @mask: specifies the mask for the algorithm
*
* Allocate a handle for kpp algorithm. The returned struct crypto_kpp
- * is requeried for any following API invocation
+ * is required for any following API invocation
*
* Return: allocated handle in case of success; IS_ERR() is true in case of
* an error, PTR_ERR() returns the error code.
*/
struct crypto_kpp *crypto_alloc_kpp(const char *alg_name, u32 type, u32 mask);
+int crypto_has_kpp(const char *alg_name, u32 type, u32 mask);
+
static inline struct crypto_tfm *crypto_kpp_tfm(struct crypto_kpp *tfm)
{
return &tfm->base;
@@ -131,7 +152,7 @@ static inline struct kpp_alg *crypto_kpp_alg(struct crypto_kpp *tfm)
static inline unsigned int crypto_kpp_reqsize(struct crypto_kpp *tfm)
{
- return crypto_kpp_alg(tfm)->reqsize;
+ return tfm->reqsize;
}
static inline void kpp_request_set_tfm(struct kpp_request *req,
@@ -145,10 +166,22 @@ static inline struct crypto_kpp *crypto_kpp_reqtfm(struct kpp_request *req)
return __crypto_kpp_tfm(req->base.tfm);
}
+static inline u32 crypto_kpp_get_flags(struct crypto_kpp *tfm)
+{
+ return crypto_tfm_get_flags(crypto_kpp_tfm(tfm));
+}
+
+static inline void crypto_kpp_set_flags(struct crypto_kpp *tfm, u32 flags)
+{
+ crypto_tfm_set_flags(crypto_kpp_tfm(tfm), flags);
+}
+
/**
* crypto_free_kpp() - free KPP tfm handle
*
* @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_kpp(struct crypto_kpp *tfm)
{
@@ -182,7 +215,7 @@ static inline struct kpp_request *kpp_request_alloc(struct crypto_kpp *tfm,
*/
static inline void kpp_request_free(struct kpp_request *req)
{
- kzfree(req);
+ kfree_sensitive(req);
}
/**
@@ -258,6 +291,26 @@ struct kpp_secret {
unsigned short len;
};
+static inline struct crypto_istat_kpp *kpp_get_stat(struct kpp_alg *alg)
+{
+#ifdef CONFIG_CRYPTO_STATS
+ return &alg->stat;
+#else
+ return NULL;
+#endif
+}
+
+static inline int crypto_kpp_errstat(struct kpp_alg *alg, int err)
+{
+ if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
+ return err;
+
+ if (err && err != -EINPROGRESS && err != -EBUSY)
+ atomic64_inc(&kpp_get_stat(alg)->err_cnt);
+
+ return err;
+}
+
/**
* crypto_kpp_set_secret() - Invoke kpp operation
*
@@ -278,7 +331,10 @@ static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm,
{
struct kpp_alg *alg = crypto_kpp_alg(tfm);
- return alg->set_secret(tfm, buffer, len);
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS))
+ atomic64_inc(&kpp_get_stat(alg)->setsecret_cnt);
+
+ return crypto_kpp_errstat(alg, alg->set_secret(tfm, buffer, len));
}
/**
@@ -299,7 +355,10 @@ static inline int crypto_kpp_generate_public_key(struct kpp_request *req)
struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
struct kpp_alg *alg = crypto_kpp_alg(tfm);
- return alg->generate_public_key(req);
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS))
+ atomic64_inc(&kpp_get_stat(alg)->generate_public_key_cnt);
+
+ return crypto_kpp_errstat(alg, alg->generate_public_key(req));
}
/**
@@ -317,19 +376,23 @@ static inline int crypto_kpp_compute_shared_secret(struct kpp_request *req)
struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
struct kpp_alg *alg = crypto_kpp_alg(tfm);
- return alg->compute_shared_secret(req);
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS))
+ atomic64_inc(&kpp_get_stat(alg)->compute_shared_secret_cnt);
+
+ return crypto_kpp_errstat(alg, alg->compute_shared_secret(req));
}
/**
* crypto_kpp_maxsize() - Get len for output buffer
*
- * Function returns the output buffer size required
+ * Function returns the output buffer size required for a given key.
+ * Function assumes that the key is already set in the transformation. If this
+ * function is called without a setkey or with a failed setkey, you will end up
+ * in a NULL dereference.
*
* @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
- *
- * Return: minimum len for output buffer or error code if key hasn't been set
*/
-static inline int crypto_kpp_maxsize(struct crypto_kpp *tfm)
+static inline unsigned int crypto_kpp_maxsize(struct crypto_kpp *tfm)
{
struct kpp_alg *alg = crypto_kpp_alg(tfm);
diff --git a/include/crypto/lrw.h b/include/crypto/lrw.h
deleted file mode 100644
index 25a2c8716375..000000000000
--- a/include/crypto/lrw.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#ifndef _CRYPTO_LRW_H
-#define _CRYPTO_LRW_H
-
-#include <crypto/b128ops.h>
-
-struct scatterlist;
-struct gf128mul_64k;
-struct blkcipher_desc;
-
-#define LRW_BLOCK_SIZE 16
-
-struct lrw_table_ctx {
- /* optimizes multiplying a random (non incrementing, as at the
- * start of a new sector) value with key2, we could also have
- * used 4k optimization tables or no optimization at all. In the
- * latter case we would have to store key2 here */
- struct gf128mul_64k *table;
- /* stores:
- * key2*{ 0,0,...0,0,0,0,1 }, key2*{ 0,0,...0,0,0,1,1 },
- * key2*{ 0,0,...0,0,1,1,1 }, key2*{ 0,0,...0,1,1,1,1 }
- * key2*{ 0,0,...1,1,1,1,1 }, etc
- * needed for optimized multiplication of incrementing values
- * with key2 */
- be128 mulinc[128];
-};
-
-int lrw_init_table(struct lrw_table_ctx *ctx, const u8 *tweak);
-void lrw_free_table(struct lrw_table_ctx *ctx);
-
-struct lrw_crypt_req {
- be128 *tbuf;
- unsigned int tbuflen;
-
- struct lrw_table_ctx *table_ctx;
- void *crypt_ctx;
- void (*crypt_fn)(void *ctx, u8 *blks, unsigned int nbytes);
-};
-
-int lrw_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes,
- struct lrw_crypt_req *req);
-
-#endif /* _CRYPTO_LRW_H */
diff --git a/include/crypto/mcryptd.h b/include/crypto/mcryptd.h
deleted file mode 100644
index 4a53c0d38cd2..000000000000
--- a/include/crypto/mcryptd.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Software async multibuffer crypto daemon headers
- *
- * Author:
- * Tim Chen <tim.c.chen@linux.intel.com>
- *
- * Copyright (c) 2014, Intel Corporation.
- */
-
-#ifndef _CRYPTO_MCRYPT_H
-#define _CRYPTO_MCRYPT_H
-
-#include <linux/crypto.h>
-#include <linux/kernel.h>
-#include <crypto/hash.h>
-
-struct mcryptd_ahash {
- struct crypto_ahash base;
-};
-
-static inline struct mcryptd_ahash *__mcryptd_ahash_cast(
- struct crypto_ahash *tfm)
-{
- return (struct mcryptd_ahash *)tfm;
-}
-
-struct mcryptd_cpu_queue {
- struct crypto_queue queue;
- struct work_struct work;
-};
-
-struct mcryptd_queue {
- struct mcryptd_cpu_queue __percpu *cpu_queue;
-};
-
-struct mcryptd_instance_ctx {
- struct crypto_spawn spawn;
- struct mcryptd_queue *queue;
-};
-
-struct mcryptd_hash_ctx {
- struct crypto_ahash *child;
- struct mcryptd_alg_state *alg_state;
-};
-
-struct mcryptd_tag {
- /* seq number of request */
- unsigned seq_num;
- /* arrival time of request */
- unsigned long arrival;
- unsigned long expire;
- int cpu;
-};
-
-struct mcryptd_hash_request_ctx {
- struct list_head waiter;
- crypto_completion_t complete;
- struct mcryptd_tag tag;
- struct crypto_hash_walk walk;
- u8 *out;
- int flag;
- struct ahash_request areq;
-};
-
-struct mcryptd_ahash *mcryptd_alloc_ahash(const char *alg_name,
- u32 type, u32 mask);
-struct crypto_ahash *mcryptd_ahash_child(struct mcryptd_ahash *tfm);
-struct ahash_request *mcryptd_ahash_desc(struct ahash_request *req);
-void mcryptd_free_ahash(struct mcryptd_ahash *tfm);
-void mcryptd_flusher(struct work_struct *work);
-
-enum mcryptd_req_type {
- MCRYPTD_NONE,
- MCRYPTD_UPDATE,
- MCRYPTD_FINUP,
- MCRYPTD_DIGEST,
- MCRYPTD_FINAL
-};
-
-struct mcryptd_alg_cstate {
- unsigned long next_flush;
- unsigned next_seq_num;
- bool flusher_engaged;
- struct delayed_work flush;
- int cpu;
- struct mcryptd_alg_state *alg_state;
- void *mgr;
- spinlock_t work_lock;
- struct list_head work_list;
- struct list_head flush_list;
-};
-
-struct mcryptd_alg_state {
- struct mcryptd_alg_cstate __percpu *alg_cstate;
- unsigned long (*flusher)(struct mcryptd_alg_cstate *cstate);
-};
-
-/* return delay in jiffies from current time */
-static inline unsigned long get_delay(unsigned long t)
-{
- long delay;
-
- delay = (long) t - (long) jiffies;
- if (delay <= 0)
- return 0;
- else
- return (unsigned long) delay;
-}
-
-void mcryptd_arm_flusher(struct mcryptd_alg_cstate *cstate, unsigned long delay);
-
-#endif
diff --git a/include/crypto/md5.h b/include/crypto/md5.h
index 327deac963c0..cf9e9dec3d21 100644
--- a/include/crypto/md5.h
+++ b/include/crypto/md5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRYPTO_MD5_H
#define _CRYPTO_MD5_H
diff --git a/include/crypto/nhpoly1305.h b/include/crypto/nhpoly1305.h
new file mode 100644
index 000000000000..306925fea190
--- /dev/null
+++ b/include/crypto/nhpoly1305.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values and helper functions for the NHPoly1305 hash function.
+ */
+
+#ifndef _NHPOLY1305_H
+#define _NHPOLY1305_H
+
+#include <crypto/hash.h>
+#include <crypto/internal/poly1305.h>
+
+/* NH parameterization: */
+
+/* Endianness: little */
+/* Word size: 32 bits (works well on NEON, SSE2, AVX2) */
+
+/* Stride: 2 words (optimal on ARM32 NEON; works okay on other CPUs too) */
+#define NH_PAIR_STRIDE 2
+#define NH_MESSAGE_UNIT (NH_PAIR_STRIDE * 2 * sizeof(u32))
+
+/* Num passes (Toeplitz iteration count): 4, to give ε = 2^{-128} */
+#define NH_NUM_PASSES 4
+#define NH_HASH_BYTES (NH_NUM_PASSES * sizeof(u64))
+
+/* Max message size: 1024 bytes (32x compression factor) */
+#define NH_NUM_STRIDES 64
+#define NH_MESSAGE_WORDS (NH_PAIR_STRIDE * 2 * NH_NUM_STRIDES)
+#define NH_MESSAGE_BYTES (NH_MESSAGE_WORDS * sizeof(u32))
+#define NH_KEY_WORDS (NH_MESSAGE_WORDS + \
+ NH_PAIR_STRIDE * 2 * (NH_NUM_PASSES - 1))
+#define NH_KEY_BYTES (NH_KEY_WORDS * sizeof(u32))
+
+#define NHPOLY1305_KEY_SIZE (POLY1305_BLOCK_SIZE + NH_KEY_BYTES)
+
+struct nhpoly1305_key {
+ struct poly1305_core_key poly_key;
+ u32 nh_key[NH_KEY_WORDS];
+};
+
+struct nhpoly1305_state {
+
+ /* Running total of polynomial evaluation */
+ struct poly1305_state poly_state;
+
+ /* Partial block buffer */
+ u8 buffer[NH_MESSAGE_UNIT];
+ unsigned int buflen;
+
+ /*
+ * Number of bytes remaining until the current NH message reaches
+ * NH_MESSAGE_BYTES. When nonzero, 'nh_hash' holds the partial NH hash.
+ */
+ unsigned int nh_remaining;
+
+ __le64 nh_hash[NH_NUM_PASSES];
+};
+
+typedef void (*nh_t)(const u32 *key, const u8 *message, size_t message_len,
+ __le64 hash[NH_NUM_PASSES]);
+
+int crypto_nhpoly1305_setkey(struct crypto_shash *tfm,
+ const u8 *key, unsigned int keylen);
+
+int crypto_nhpoly1305_init(struct shash_desc *desc);
+int crypto_nhpoly1305_update(struct shash_desc *desc,
+ const u8 *src, unsigned int srclen);
+int crypto_nhpoly1305_update_helper(struct shash_desc *desc,
+ const u8 *src, unsigned int srclen,
+ nh_t nh_fn);
+int crypto_nhpoly1305_final(struct shash_desc *desc, u8 *dst);
+int crypto_nhpoly1305_final_helper(struct shash_desc *desc, u8 *dst,
+ nh_t nh_fn);
+
+#endif /* _NHPOLY1305_H */
diff --git a/include/crypto/null.h b/include/crypto/null.h
index 3f0c59fb0a61..0ef577cc00e3 100644
--- a/include/crypto/null.h
+++ b/include/crypto/null.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Values for NULL algorithms */
#ifndef _CRYPTO_NULL_H
@@ -8,17 +9,7 @@
#define NULL_DIGEST_SIZE 0
#define NULL_IV_SIZE 0
-struct crypto_skcipher *crypto_get_default_null_skcipher(void);
+struct crypto_sync_skcipher *crypto_get_default_null_skcipher(void);
void crypto_put_default_null_skcipher(void);
-static inline struct crypto_skcipher *crypto_get_default_null_skcipher2(void)
-{
- return crypto_get_default_null_skcipher();
-}
-
-static inline void crypto_put_default_null_skcipher2(void)
-{
- crypto_put_default_null_skcipher();
-}
-
#endif
diff --git a/include/crypto/padlock.h b/include/crypto/padlock.h
index d2cfa2ef49e8..6de70e88f112 100644
--- a/include/crypto/padlock.h
+++ b/include/crypto/padlock.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for VIA PadLock
*
* Copyright (c) 2004 Michal Ludvig <michal@logix.cz>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_PADLOCK_H
diff --git a/include/crypto/pcrypt.h b/include/crypto/pcrypt.h
index d7d8bd8c6edc..234d7cf3cf5e 100644
--- a/include/crypto/pcrypt.h
+++ b/include/crypto/pcrypt.h
@@ -1,28 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pcrypt - Parallel crypto engine.
*
* Copyright (C) 2009 secunet Security Networks AG
* Copyright (C) 2009 Steffen Klassert <steffen.klassert@secunet.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _CRYPTO_PCRYPT_H
#define _CRYPTO_PCRYPT_H
+#include <linux/container_of.h>
#include <linux/crypto.h>
-#include <linux/kernel.h>
#include <linux/padata.h>
struct pcrypt_request {
diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h
index 583f199400a3..38ec7f5f9041 100644
--- a/include/crypto/pkcs7.h
+++ b/include/crypto/pkcs7.h
@@ -1,18 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* PKCS#7 crypto data parser
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _CRYPTO_PKCS7_H
#define _CRYPTO_PKCS7_H
#include <linux/verification.h>
+#include <linux/hash_info.h>
#include <crypto/public_key.h>
struct key;
@@ -44,4 +41,7 @@ extern int pkcs7_verify(struct pkcs7_message *pkcs7,
extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7,
const void *data, size_t datalen);
+extern int pkcs7_get_digest(struct pkcs7_message *pkcs7, const u8 **buf,
+ u32 *len, enum hash_algo *hash_algo);
+
#endif /* _CRYPTO_PKCS7_H */
diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h
index 894df59b74e4..090692ec3bc7 100644
--- a/include/crypto/poly1305.h
+++ b/include/crypto/poly1305.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common values for the Poly1305 algorithm
*/
@@ -12,30 +13,87 @@
#define POLY1305_KEY_SIZE 32
#define POLY1305_DIGEST_SIZE 16
+/* The poly1305_key and poly1305_state types are mostly opaque and
+ * implementation-defined. Limbs might be in base 2^64 or base 2^26, or
+ * different yet. The union type provided keeps these 64-bit aligned for the
+ * case in which this is implemented using 64x64 multiplies.
+ */
+
+struct poly1305_key {
+ union {
+ u32 r[5];
+ u64 r64[3];
+ };
+};
+
+struct poly1305_core_key {
+ struct poly1305_key key;
+ struct poly1305_key precomputed_s;
+};
+
+struct poly1305_state {
+ union {
+ u32 h[5];
+ u64 h64[3];
+ };
+};
+
struct poly1305_desc_ctx {
- /* key */
- u32 r[5];
- /* finalize key */
- u32 s[4];
- /* accumulator */
- u32 h[5];
/* partial buffer */
u8 buf[POLY1305_BLOCK_SIZE];
/* bytes used in partial buffer */
unsigned int buflen;
- /* r key has been set */
- bool rset;
- /* s key has been set */
+ /* how many keys have been set in r[] */
+ unsigned short rset;
+ /* whether s[] has been set */
bool sset;
+ /* finalize key */
+ u32 s[4];
+ /* accumulator */
+ struct poly1305_state h;
+ /* key */
+ union {
+ struct poly1305_key opaque_r[CONFIG_CRYPTO_LIB_POLY1305_RSIZE];
+ struct poly1305_core_key core_r;
+ };
};
-int crypto_poly1305_init(struct shash_desc *desc);
-int crypto_poly1305_setkey(struct crypto_shash *tfm,
- const u8 *key, unsigned int keylen);
-unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx,
- const u8 *src, unsigned int srclen);
-int crypto_poly1305_update(struct shash_desc *desc,
- const u8 *src, unsigned int srclen);
-int crypto_poly1305_final(struct shash_desc *desc, u8 *dst);
+void poly1305_init_arch(struct poly1305_desc_ctx *desc,
+ const u8 key[POLY1305_KEY_SIZE]);
+void poly1305_init_generic(struct poly1305_desc_ctx *desc,
+ const u8 key[POLY1305_KEY_SIZE]);
+
+static inline void poly1305_init(struct poly1305_desc_ctx *desc, const u8 *key)
+{
+ if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305))
+ poly1305_init_arch(desc, key);
+ else
+ poly1305_init_generic(desc, key);
+}
+
+void poly1305_update_arch(struct poly1305_desc_ctx *desc, const u8 *src,
+ unsigned int nbytes);
+void poly1305_update_generic(struct poly1305_desc_ctx *desc, const u8 *src,
+ unsigned int nbytes);
+
+static inline void poly1305_update(struct poly1305_desc_ctx *desc,
+ const u8 *src, unsigned int nbytes)
+{
+ if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305))
+ poly1305_update_arch(desc, src, nbytes);
+ else
+ poly1305_update_generic(desc, src, nbytes);
+}
+
+void poly1305_final_arch(struct poly1305_desc_ctx *desc, u8 *digest);
+void poly1305_final_generic(struct poly1305_desc_ctx *desc, u8 *digest);
+
+static inline void poly1305_final(struct poly1305_desc_ctx *desc, u8 *digest)
+{
+ if (IS_ENABLED(CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305))
+ poly1305_final_arch(desc, digest);
+ else
+ poly1305_final_generic(desc, digest);
+}
#endif
diff --git a/include/crypto/polyval.h b/include/crypto/polyval.h
new file mode 100644
index 000000000000..1d630f371f77
--- /dev/null
+++ b/include/crypto/polyval.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values for the Polyval hash algorithm
+ *
+ * Copyright 2021 Google LLC
+ */
+
+#ifndef _CRYPTO_POLYVAL_H
+#define _CRYPTO_POLYVAL_H
+
+#include <linux/types.h>
+#include <linux/crypto.h>
+
+#define POLYVAL_BLOCK_SIZE 16
+#define POLYVAL_DIGEST_SIZE 16
+
+void polyval_mul_non4k(u8 *op1, const u8 *op2);
+
+void polyval_update_non4k(const u8 *key, const u8 *in,
+ size_t nblocks, u8 *accumulator);
+
+#endif
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index e0b681a717ba..653992a6e941 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -1,19 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Asymmetric public-key algorithm definitions
*
- * See Documentation/crypto/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.rst
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _LINUX_PUBLIC_KEY_H
#define _LINUX_PUBLIC_KEY_H
+#include <linux/keyctl.h>
+#include <linux/oid_registry.h>
+
/*
* Cryptographic data for the public-key subtype of the asymmetric key type.
*
@@ -23,8 +22,16 @@
struct public_key {
void *key;
u32 keylen;
+ enum OID algo;
+ void *params;
+ u32 paramlen;
+ bool key_is_private;
const char *id_type;
const char *pkey_algo;
+ unsigned long key_eflags; /* key extension flags */
+#define KEY_EFLAG_CA 0 /* set if the CA basic constraints is set */
+#define KEY_EFLAG_DIGITALSIG 1 /* set if the digitalSignature usage is set */
+#define KEY_EFLAG_KEYCERTSIGN 2 /* set if the keyCertSign usage is set */
};
extern void public_key_free(struct public_key *key);
@@ -33,13 +40,16 @@ extern void public_key_free(struct public_key *key);
* Public key cryptography signature data
*/
struct public_key_signature {
- struct asymmetric_key_id *auth_ids[2];
+ struct asymmetric_key_id *auth_ids[3];
u8 *s; /* Signature */
- u32 s_size; /* Number of bytes in signature */
u8 *digest;
- u8 digest_size; /* Number of bytes in digest */
+ u32 s_size; /* Number of bytes in signature */
+ u32 digest_size; /* Number of bytes in digest */
const char *pkey_algo;
const char *hash_algo;
+ const char *encoding;
+ const void *data;
+ unsigned int data_size;
};
extern void public_key_signature_free(struct public_key_signature *sig);
@@ -65,10 +75,40 @@ extern int restrict_link_by_key_or_keyring_chain(struct key *trust_keyring,
const union key_payload *payload,
struct key *trusted);
-extern int verify_signature(const struct key *key,
- const struct public_key_signature *sig);
+#if IS_REACHABLE(CONFIG_ASYMMETRIC_KEY_TYPE)
+extern int restrict_link_by_ca(struct key *dest_keyring,
+ const struct key_type *type,
+ const union key_payload *payload,
+ struct key *trust_keyring);
+#else
+static inline int restrict_link_by_ca(struct key *dest_keyring,
+ const struct key_type *type,
+ const union key_payload *payload,
+ struct key *trust_keyring)
+{
+ return 0;
+}
+#endif
+
+extern int query_asymmetric_key(const struct kernel_pkey_params *,
+ struct kernel_pkey_query *);
+extern int encrypt_blob(struct kernel_pkey_params *, const void *, void *);
+extern int decrypt_blob(struct kernel_pkey_params *, const void *, void *);
+extern int create_signature(struct kernel_pkey_params *, const void *, void *);
+extern int verify_signature(const struct key *,
+ const struct public_key_signature *);
+
+#if IS_REACHABLE(CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE)
int public_key_verify_signature(const struct public_key *pkey,
const struct public_key_signature *sig);
+#else
+static inline
+int public_key_verify_signature(const struct public_key *pkey,
+ const struct public_key_signature *sig)
+{
+ return -EINVAL;
+}
+#endif
#endif /* _LINUX_PUBLIC_KEY_H */
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index b95ede354a66..6abe5102e5fb 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -1,23 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RNG: Random Number Generator algorithms under the crypto API
*
* Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com>
* Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_RNG_H
#define _CRYPTO_RNG_H
+#include <linux/atomic.h>
+#include <linux/container_of.h>
#include <linux/crypto.h>
struct crypto_rng;
+/*
+ * struct crypto_istat_rng: statistics for RNG algorithm
+ * @generate_cnt: number of RNG generate requests
+ * @generate_tlen: total data size of generated data by the RNG
+ * @seed_cnt: number of times the RNG was seeded
+ * @err_cnt: number of error for RNG requests
+ */
+struct crypto_istat_rng {
+ atomic64_t generate_cnt;
+ atomic64_t generate_tlen;
+ atomic64_t seed_cnt;
+ atomic64_t err_cnt;
+};
+
/**
* struct rng_alg - random number generator definition
*
@@ -35,6 +46,7 @@ struct crypto_rng;
* size of the seed is defined with @seedsize .
* @set_ent: Set entropy that would otherwise be obtained from
* entropy source. Internal use only.
+ * @stat: Statistics for rng algorithm
* @seedsize: The seed size required for a random number generator
* initialization defined with this variable. Some
* random number generators does not require a seed
@@ -51,6 +63,10 @@ struct rng_alg {
void (*set_ent)(struct crypto_rng *tfm, const u8 *data,
unsigned int len);
+#ifdef CONFIG_CRYPTO_STATS
+ struct crypto_istat_rng stat;
+#endif
+
unsigned int seedsize;
struct crypto_alg base;
@@ -99,6 +115,11 @@ static inline struct crypto_tfm *crypto_rng_tfm(struct crypto_rng *tfm)
return &tfm->base;
}
+static inline struct rng_alg *__crypto_rng_alg(struct crypto_alg *alg)
+{
+ return container_of(alg, struct rng_alg, base);
+}
+
/**
* crypto_rng_alg - obtain name of RNG
* @tfm: cipher handle
@@ -109,19 +130,40 @@ static inline struct crypto_tfm *crypto_rng_tfm(struct crypto_rng *tfm)
*/
static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm)
{
- return container_of(crypto_rng_tfm(tfm)->__crt_alg,
- struct rng_alg, base);
+ return __crypto_rng_alg(crypto_rng_tfm(tfm)->__crt_alg);
}
/**
* crypto_free_rng() - zeroize and free RNG handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_rng(struct crypto_rng *tfm)
{
crypto_destroy_tfm(tfm, crypto_rng_tfm(tfm));
}
+static inline struct crypto_istat_rng *rng_get_stat(struct rng_alg *alg)
+{
+#ifdef CONFIG_CRYPTO_STATS
+ return &alg->stat;
+#else
+ return NULL;
+#endif
+}
+
+static inline int crypto_rng_errstat(struct rng_alg *alg, int err)
+{
+ if (!IS_ENABLED(CONFIG_CRYPTO_STATS))
+ return err;
+
+ if (err && err != -EINPROGRESS && err != -EBUSY)
+ atomic64_inc(&rng_get_stat(alg)->err_cnt);
+
+ return err;
+}
+
/**
* crypto_rng_generate() - get random number
* @tfm: cipher handle
@@ -140,7 +182,17 @@ static inline int crypto_rng_generate(struct crypto_rng *tfm,
const u8 *src, unsigned int slen,
u8 *dst, unsigned int dlen)
{
- return crypto_rng_alg(tfm)->generate(tfm, src, slen, dst, dlen);
+ struct rng_alg *alg = crypto_rng_alg(tfm);
+
+ if (IS_ENABLED(CONFIG_CRYPTO_STATS)) {
+ struct crypto_istat_rng *istat = rng_get_stat(alg);
+
+ atomic64_inc(&istat->generate_cnt);
+ atomic64_add(dlen, &istat->generate_tlen);
+ }
+
+ return crypto_rng_errstat(alg,
+ alg->generate(tfm, src, slen, dst, dlen));
}
/**
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h
index 880e6be9e95e..32fc4473175b 100644
--- a/include/crypto/scatterwalk.h
+++ b/include/crypto/scatterwalk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Cryptographic scatter and gather helpers.
*
@@ -5,44 +6,26 @@
* Copyright (c) 2002 Adam J. Richter <adam@yggdrasil.com>
* Copyright (c) 2004 Jean-Luc Cooke <jlcooke@certainkey.com>
* Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_SCATTERWALK_H
#define _CRYPTO_SCATTERWALK_H
#include <crypto/algapi.h>
+
#include <linux/highmem.h>
-#include <linux/kernel.h>
+#include <linux/mm.h>
#include <linux/scatterlist.h>
static inline void scatterwalk_crypto_chain(struct scatterlist *head,
- struct scatterlist *sg,
- int chain, int num)
+ struct scatterlist *sg, int num)
{
- if (chain) {
- head->length += sg->length;
- sg = sg_next(sg);
- }
-
if (sg)
sg_chain(head, num, sg);
else
sg_mark_end(head);
}
-static inline unsigned long scatterwalk_samebuf(struct scatter_walk *walk_in,
- struct scatter_walk *walk_out)
-{
- return !(((sg_page(walk_in->sg) - sg_page(walk_out->sg)) << PAGE_SHIFT) +
- (int)(walk_in->offset - walk_out->offset));
-}
-
static inline unsigned int scatterwalk_pagelen(struct scatter_walk *walk)
{
unsigned int len = walk->sg->offset + walk->sg->length - walk->offset;
@@ -63,12 +46,6 @@ static inline void scatterwalk_advance(struct scatter_walk *walk,
walk->offset += nbytes;
}
-static inline unsigned int scatterwalk_aligned(struct scatter_walk *walk,
- unsigned int alignmask)
-{
- return !(walk->offset & alignmask);
-}
-
static inline struct page *scatterwalk_page(struct scatter_walk *walk)
{
return sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT);
@@ -76,7 +53,7 @@ static inline struct page *scatterwalk_page(struct scatter_walk *walk)
static inline void scatterwalk_unmap(void *vaddr)
{
- kunmap_atomic(vaddr);
+ kunmap_local(vaddr);
}
static inline void scatterwalk_start(struct scatter_walk *walk,
@@ -88,7 +65,7 @@ static inline void scatterwalk_start(struct scatter_walk *walk,
static inline void *scatterwalk_map(struct scatter_walk *walk)
{
- return kmap_atomic(scatterwalk_page(walk)) +
+ return kmap_local_page(scatterwalk_page(walk)) +
offset_in_page(walk->offset);
}
@@ -99,12 +76,7 @@ static inline void scatterwalk_pagedone(struct scatter_walk *walk, int out,
struct page *page;
page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT);
- /* Test ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE first as
- * PageSlab cannot be optimised away per se due to
- * use of volatile pointer.
- */
- if (ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE && !PageSlab(page))
- flush_dcache_page(page);
+ flush_dcache_page(page);
}
if (more && walk->offset >= walk->sg->offset + walk->sg->length)
@@ -121,7 +93,6 @@ static inline void scatterwalk_done(struct scatter_walk *walk, int out,
void scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
size_t nbytes, int out);
-void *scatterwalk_map(struct scatter_walk *walk);
void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,
unsigned int start, unsigned int nbytes, int out);
diff --git a/include/crypto/serpent.h b/include/crypto/serpent.h
index b7e0941eb6fc..75c7eaa20853 100644
--- a/include/crypto/serpent.h
+++ b/include/crypto/serpent.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common values for serpent algorithms
*/
@@ -21,7 +22,7 @@ int __serpent_setkey(struct serpent_ctx *ctx, const u8 *key,
unsigned int keylen);
int serpent_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen);
-void __serpent_encrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
-void __serpent_decrypt(struct serpent_ctx *ctx, u8 *dst, const u8 *src);
+void __serpent_encrypt(const void *ctx, u8 *dst, const u8 *src);
+void __serpent_decrypt(const void *ctx, u8 *dst, const u8 *src);
#endif
diff --git a/include/crypto/sha.h b/include/crypto/sha.h
deleted file mode 100644
index c94d3eb1cefd..000000000000
--- a/include/crypto/sha.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Common values for SHA algorithms
- */
-
-#ifndef _CRYPTO_SHA_H
-#define _CRYPTO_SHA_H
-
-#include <linux/types.h>
-
-#define SHA1_DIGEST_SIZE 20
-#define SHA1_BLOCK_SIZE 64
-
-#define SHA224_DIGEST_SIZE 28
-#define SHA224_BLOCK_SIZE 64
-
-#define SHA256_DIGEST_SIZE 32
-#define SHA256_BLOCK_SIZE 64
-
-#define SHA384_DIGEST_SIZE 48
-#define SHA384_BLOCK_SIZE 128
-
-#define SHA512_DIGEST_SIZE 64
-#define SHA512_BLOCK_SIZE 128
-
-#define SHA1_H0 0x67452301UL
-#define SHA1_H1 0xefcdab89UL
-#define SHA1_H2 0x98badcfeUL
-#define SHA1_H3 0x10325476UL
-#define SHA1_H4 0xc3d2e1f0UL
-
-#define SHA224_H0 0xc1059ed8UL
-#define SHA224_H1 0x367cd507UL
-#define SHA224_H2 0x3070dd17UL
-#define SHA224_H3 0xf70e5939UL
-#define SHA224_H4 0xffc00b31UL
-#define SHA224_H5 0x68581511UL
-#define SHA224_H6 0x64f98fa7UL
-#define SHA224_H7 0xbefa4fa4UL
-
-#define SHA256_H0 0x6a09e667UL
-#define SHA256_H1 0xbb67ae85UL
-#define SHA256_H2 0x3c6ef372UL
-#define SHA256_H3 0xa54ff53aUL
-#define SHA256_H4 0x510e527fUL
-#define SHA256_H5 0x9b05688cUL
-#define SHA256_H6 0x1f83d9abUL
-#define SHA256_H7 0x5be0cd19UL
-
-#define SHA384_H0 0xcbbb9d5dc1059ed8ULL
-#define SHA384_H1 0x629a292a367cd507ULL
-#define SHA384_H2 0x9159015a3070dd17ULL
-#define SHA384_H3 0x152fecd8f70e5939ULL
-#define SHA384_H4 0x67332667ffc00b31ULL
-#define SHA384_H5 0x8eb44a8768581511ULL
-#define SHA384_H6 0xdb0c2e0d64f98fa7ULL
-#define SHA384_H7 0x47b5481dbefa4fa4ULL
-
-#define SHA512_H0 0x6a09e667f3bcc908ULL
-#define SHA512_H1 0xbb67ae8584caa73bULL
-#define SHA512_H2 0x3c6ef372fe94f82bULL
-#define SHA512_H3 0xa54ff53a5f1d36f1ULL
-#define SHA512_H4 0x510e527fade682d1ULL
-#define SHA512_H5 0x9b05688c2b3e6c1fULL
-#define SHA512_H6 0x1f83d9abfb41bd6bULL
-#define SHA512_H7 0x5be0cd19137e2179ULL
-
-extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];
-
-extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE];
-
-extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE];
-
-struct sha1_state {
- u32 state[SHA1_DIGEST_SIZE / 4];
- u64 count;
- u8 buffer[SHA1_BLOCK_SIZE];
-};
-
-struct sha256_state {
- u32 state[SHA256_DIGEST_SIZE / 4];
- u64 count;
- u8 buf[SHA256_BLOCK_SIZE];
-};
-
-struct sha512_state {
- u64 state[SHA512_DIGEST_SIZE / 8];
- u64 count[2];
- u8 buf[SHA512_BLOCK_SIZE];
-};
-
-struct shash_desc;
-
-extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
- unsigned int len);
-
-extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *hash);
-
-extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
- unsigned int len);
-
-extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *hash);
-
-extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
- unsigned int len);
-
-extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *hash);
-#endif
diff --git a/include/crypto/sha1.h b/include/crypto/sha1.h
new file mode 100644
index 000000000000..044ecea60ac8
--- /dev/null
+++ b/include/crypto/sha1.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values for SHA-1 algorithms
+ */
+
+#ifndef _CRYPTO_SHA1_H
+#define _CRYPTO_SHA1_H
+
+#include <linux/types.h>
+
+#define SHA1_DIGEST_SIZE 20
+#define SHA1_BLOCK_SIZE 64
+
+#define SHA1_H0 0x67452301UL
+#define SHA1_H1 0xefcdab89UL
+#define SHA1_H2 0x98badcfeUL
+#define SHA1_H3 0x10325476UL
+#define SHA1_H4 0xc3d2e1f0UL
+
+extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];
+
+struct sha1_state {
+ u32 state[SHA1_DIGEST_SIZE / 4];
+ u64 count;
+ u8 buffer[SHA1_BLOCK_SIZE];
+};
+
+struct shash_desc;
+
+extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len);
+
+extern int crypto_sha1_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *hash);
+
+/*
+ * An implementation of SHA-1's compression function. Don't use in new code!
+ * You shouldn't be using SHA-1, and even if you *have* to use SHA-1, this isn't
+ * the correct way to hash something with SHA-1 (use crypto_shash instead).
+ */
+#define SHA1_DIGEST_WORDS (SHA1_DIGEST_SIZE / 4)
+#define SHA1_WORKSPACE_WORDS 16
+void sha1_init(__u32 *buf);
+void sha1_transform(__u32 *digest, const char *data, __u32 *W);
+
+#endif /* _CRYPTO_SHA1_H */
diff --git a/include/crypto/sha1_base.h b/include/crypto/sha1_base.h
index d0df431f9a97..2e0e7c3827d1 100644
--- a/include/crypto/sha1_base.h
+++ b/include/crypto/sha1_base.h
@@ -1,17 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* sha1_base.h - core logic for SHA-1 implementations
*
* Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
+#ifndef _CRYPTO_SHA1_BASE_H
+#define _CRYPTO_SHA1_BASE_H
+
#include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
#include <linux/crypto.h>
#include <linux/module.h>
+#include <linux/string.h>
#include <asm/unaligned.h>
@@ -101,6 +102,8 @@ static inline int sha1_base_finish(struct shash_desc *desc, u8 *out)
for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(__be32); i++)
put_unaligned_be32(sctx->state[i], digest++);
- *sctx = (struct sha1_state){};
+ memzero_explicit(sctx, sizeof(*sctx));
return 0;
}
+
+#endif /* _CRYPTO_SHA1_BASE_H */
diff --git a/include/crypto/sha2.h b/include/crypto/sha2.h
new file mode 100644
index 000000000000..2838f529f31e
--- /dev/null
+++ b/include/crypto/sha2.h
@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common values for SHA-2 algorithms
+ */
+
+#ifndef _CRYPTO_SHA2_H
+#define _CRYPTO_SHA2_H
+
+#include <linux/types.h>
+
+#define SHA224_DIGEST_SIZE 28
+#define SHA224_BLOCK_SIZE 64
+
+#define SHA256_DIGEST_SIZE 32
+#define SHA256_BLOCK_SIZE 64
+
+#define SHA384_DIGEST_SIZE 48
+#define SHA384_BLOCK_SIZE 128
+
+#define SHA512_DIGEST_SIZE 64
+#define SHA512_BLOCK_SIZE 128
+
+#define SHA224_H0 0xc1059ed8UL
+#define SHA224_H1 0x367cd507UL
+#define SHA224_H2 0x3070dd17UL
+#define SHA224_H3 0xf70e5939UL
+#define SHA224_H4 0xffc00b31UL
+#define SHA224_H5 0x68581511UL
+#define SHA224_H6 0x64f98fa7UL
+#define SHA224_H7 0xbefa4fa4UL
+
+#define SHA256_H0 0x6a09e667UL
+#define SHA256_H1 0xbb67ae85UL
+#define SHA256_H2 0x3c6ef372UL
+#define SHA256_H3 0xa54ff53aUL
+#define SHA256_H4 0x510e527fUL
+#define SHA256_H5 0x9b05688cUL
+#define SHA256_H6 0x1f83d9abUL
+#define SHA256_H7 0x5be0cd19UL
+
+#define SHA384_H0 0xcbbb9d5dc1059ed8ULL
+#define SHA384_H1 0x629a292a367cd507ULL
+#define SHA384_H2 0x9159015a3070dd17ULL
+#define SHA384_H3 0x152fecd8f70e5939ULL
+#define SHA384_H4 0x67332667ffc00b31ULL
+#define SHA384_H5 0x8eb44a8768581511ULL
+#define SHA384_H6 0xdb0c2e0d64f98fa7ULL
+#define SHA384_H7 0x47b5481dbefa4fa4ULL
+
+#define SHA512_H0 0x6a09e667f3bcc908ULL
+#define SHA512_H1 0xbb67ae8584caa73bULL
+#define SHA512_H2 0x3c6ef372fe94f82bULL
+#define SHA512_H3 0xa54ff53a5f1d36f1ULL
+#define SHA512_H4 0x510e527fade682d1ULL
+#define SHA512_H5 0x9b05688c2b3e6c1fULL
+#define SHA512_H6 0x1f83d9abfb41bd6bULL
+#define SHA512_H7 0x5be0cd19137e2179ULL
+
+extern const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE];
+
+extern const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE];
+
+extern const u8 sha384_zero_message_hash[SHA384_DIGEST_SIZE];
+
+extern const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE];
+
+struct sha256_state {
+ u32 state[SHA256_DIGEST_SIZE / 4];
+ u64 count;
+ u8 buf[SHA256_BLOCK_SIZE];
+};
+
+struct sha512_state {
+ u64 state[SHA512_DIGEST_SIZE / 8];
+ u64 count[2];
+ u8 buf[SHA512_BLOCK_SIZE];
+};
+
+struct shash_desc;
+
+extern int crypto_sha256_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len);
+
+extern int crypto_sha256_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *hash);
+
+extern int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len);
+
+extern int crypto_sha512_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *hash);
+
+/*
+ * Stand-alone implementation of the SHA256 algorithm. It is designed to
+ * have as little dependencies as possible so it can be used in the
+ * kexec_file purgatory. In other cases you should generally use the
+ * hash APIs from include/crypto/hash.h. Especially when hashing large
+ * amounts of data as those APIs may be hw-accelerated.
+ *
+ * For details see lib/crypto/sha256.c
+ */
+
+static inline void sha256_init(struct sha256_state *sctx)
+{
+ sctx->state[0] = SHA256_H0;
+ sctx->state[1] = SHA256_H1;
+ sctx->state[2] = SHA256_H2;
+ sctx->state[3] = SHA256_H3;
+ sctx->state[4] = SHA256_H4;
+ sctx->state[5] = SHA256_H5;
+ sctx->state[6] = SHA256_H6;
+ sctx->state[7] = SHA256_H7;
+ sctx->count = 0;
+}
+void sha256_update(struct sha256_state *sctx, const u8 *data, unsigned int len);
+void sha256_final(struct sha256_state *sctx, u8 *out);
+void sha256(const u8 *data, unsigned int len, u8 *out);
+
+static inline void sha224_init(struct sha256_state *sctx)
+{
+ sctx->state[0] = SHA224_H0;
+ sctx->state[1] = SHA224_H1;
+ sctx->state[2] = SHA224_H2;
+ sctx->state[3] = SHA224_H3;
+ sctx->state[4] = SHA224_H4;
+ sctx->state[5] = SHA224_H5;
+ sctx->state[6] = SHA224_H6;
+ sctx->state[7] = SHA224_H7;
+ sctx->count = 0;
+}
+void sha224_update(struct sha256_state *sctx, const u8 *data, unsigned int len);
+void sha224_final(struct sha256_state *sctx, u8 *out);
+
+#endif /* _CRYPTO_SHA2_H */
diff --git a/include/crypto/sha256_base.h b/include/crypto/sha256_base.h
index d1f2195bb7de..76173c613058 100644
--- a/include/crypto/sha256_base.h
+++ b/include/crypto/sha256_base.h
@@ -1,17 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* sha256_base.h - core logic for SHA-256 implementations
*
* Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
+#ifndef _CRYPTO_SHA256_BASE_H
+#define _CRYPTO_SHA256_BASE_H
+
#include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
#include <linux/crypto.h>
#include <linux/module.h>
+#include <linux/string.h>
#include <asm/unaligned.h>
@@ -22,16 +23,7 @@ static inline int sha224_base_init(struct shash_desc *desc)
{
struct sha256_state *sctx = shash_desc_ctx(desc);
- sctx->state[0] = SHA224_H0;
- sctx->state[1] = SHA224_H1;
- sctx->state[2] = SHA224_H2;
- sctx->state[3] = SHA224_H3;
- sctx->state[4] = SHA224_H4;
- sctx->state[5] = SHA224_H5;
- sctx->state[6] = SHA224_H6;
- sctx->state[7] = SHA224_H7;
- sctx->count = 0;
-
+ sha224_init(sctx);
return 0;
}
@@ -39,16 +31,7 @@ static inline int sha256_base_init(struct shash_desc *desc)
{
struct sha256_state *sctx = shash_desc_ctx(desc);
- sctx->state[0] = SHA256_H0;
- sctx->state[1] = SHA256_H1;
- sctx->state[2] = SHA256_H2;
- sctx->state[3] = SHA256_H3;
- sctx->state[4] = SHA256_H4;
- sctx->state[5] = SHA256_H5;
- sctx->state[6] = SHA256_H6;
- sctx->state[7] = SHA256_H7;
- sctx->count = 0;
-
+ sha256_init(sctx);
return 0;
}
@@ -123,6 +106,8 @@ static inline int sha256_base_finish(struct shash_desc *desc, u8 *out)
for (i = 0; digest_size > 0; i++, digest_size -= sizeof(__be32))
put_unaligned_be32(sctx->state[i], digest++);
- *sctx = (struct sha256_state){};
+ memzero_explicit(sctx, sizeof(*sctx));
return 0;
}
+
+#endif /* _CRYPTO_SHA256_BASE_H */
diff --git a/include/crypto/sha3.h b/include/crypto/sha3.h
index f4c9f68f5ffe..080f60c2e6b1 100644
--- a/include/crypto/sha3.h
+++ b/include/crypto/sha3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common values for SHA-3 algorithms
*/
@@ -18,7 +19,6 @@
struct sha3_state {
u64 st[25];
- unsigned int md_len;
unsigned int rsiz;
unsigned int rsizw;
@@ -26,4 +26,9 @@ struct sha3_state {
u8 buf[SHA3_224_BLOCK_SIZE];
};
+int crypto_sha3_init(struct shash_desc *desc);
+int crypto_sha3_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len);
+int crypto_sha3_final(struct shash_desc *desc, u8 *out);
+
#endif
diff --git a/include/crypto/sha512_base.h b/include/crypto/sha512_base.h
index 6c5341e005ea..b370b3340b16 100644
--- a/include/crypto/sha512_base.h
+++ b/include/crypto/sha512_base.h
@@ -1,17 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* sha512_base.h - core logic for SHA-512 implementations
*
* Copyright (C) 2015 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
+#ifndef _CRYPTO_SHA512_BASE_H
+#define _CRYPTO_SHA512_BASE_H
+
#include <crypto/internal/hash.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
#include <linux/crypto.h>
#include <linux/module.h>
+#include <linux/string.h>
#include <asm/unaligned.h>
@@ -126,6 +127,8 @@ static inline int sha512_base_finish(struct shash_desc *desc, u8 *out)
for (i = 0; digest_size > 0; i++, digest_size -= sizeof(__be64))
put_unaligned_be64(sctx->state[i], digest++);
- *sctx = (struct sha512_state){};
+ memzero_explicit(sctx, sizeof(*sctx));
return 0;
}
+
+#endif /* _CRYPTO_SHA512_BASE_H */
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 562001cb412b..080d1ba3611d 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -1,21 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Symmetric key ciphers.
*
* Copyright (c) 2007-2015 Herbert Xu <herbert@gondor.apana.org.au>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _CRYPTO_SKCIPHER_H
#define _CRYPTO_SKCIPHER_H
+#include <linux/atomic.h>
+#include <linux/container_of.h>
#include <linux/crypto.h>
-#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+struct scatterlist;
/**
* struct skcipher_request - Symmetric key cipher request
@@ -23,7 +23,7 @@
* @iv: Initialisation Vector
* @src: Source SG list
* @dst: Destination SG list
- * @base: Underlying async request request
+ * @base: Underlying async request
* @__ctx: Start of private context data
*/
struct skcipher_request {
@@ -39,32 +39,32 @@ struct skcipher_request {
void *__ctx[] CRYPTO_MINALIGN_ATTR;
};
-/**
- * struct skcipher_givcrypt_request - Crypto request with IV generation
- * @seq: Sequence number for IV generation
- * @giv: Space for generated IV
- * @creq: The crypto request itself
- */
-struct skcipher_givcrypt_request {
- u64 seq;
- u8 *giv;
-
- struct ablkcipher_request creq;
-};
-
struct crypto_skcipher {
- int (*setkey)(struct crypto_skcipher *tfm, const u8 *key,
- unsigned int keylen);
- int (*encrypt)(struct skcipher_request *req);
- int (*decrypt)(struct skcipher_request *req);
-
- unsigned int ivsize;
unsigned int reqsize;
- unsigned int keysize;
struct crypto_tfm base;
};
+struct crypto_sync_skcipher {
+ struct crypto_skcipher base;
+};
+
+/*
+ * struct crypto_istat_cipher - statistics for cipher algorithm
+ * @encrypt_cnt: number of encrypt requests
+ * @encrypt_tlen: total data size handled by encrypt requests
+ * @decrypt_cnt: number of decrypt requests
+ * @decrypt_tlen: total data size handled by decrypt requests
+ * @err_cnt: number of error for cipher requests
+ */
+struct crypto_istat_cipher {
+ atomic64_t encrypt_cnt;
+ atomic64_t encrypt_tlen;
+ atomic64_t decrypt_cnt;
+ atomic64_t decrypt_tlen;
+ atomic64_t err_cnt;
+};
+
/**
* struct skcipher_alg - symmetric key cipher definition
* @min_keysize: Minimum key size supported by the transformation. This is the
@@ -118,6 +118,7 @@ struct crypto_skcipher {
* @walksize: Equal to the chunk size except in cases where the algorithm is
* considerably more efficient if it can operate on multiple chunks
* in parallel. Should be a multiple of chunksize.
+ * @stat: Statistics for cipher algorithm
* @base: Definition of a generic crypto algorithm.
*
* All fields except @ivsize are mandatory and must be filled.
@@ -136,12 +137,24 @@ struct skcipher_alg {
unsigned int chunksize;
unsigned int walksize;
+#ifdef CONFIG_CRYPTO_STATS
+ struct crypto_istat_cipher stat;
+#endif
+
struct crypto_alg base;
};
-#define SKCIPHER_REQUEST_ON_STACK(name, tfm) \
+#define MAX_SYNC_SKCIPHER_REQSIZE 384
+/*
+ * This performs a type-check against the "tfm" argument to make sure
+ * all users have the correct skcipher tfm for doing on-stack requests.
+ */
+#define SYNC_SKCIPHER_REQUEST_ON_STACK(name, tfm) \
char __##name##_desc[sizeof(struct skcipher_request) + \
- crypto_skcipher_reqsize(tfm)] CRYPTO_MINALIGN_ATTR; \
+ MAX_SYNC_SKCIPHER_REQSIZE + \
+ (!(sizeof((struct crypto_sync_skcipher *)1 == \
+ (typeof(tfm))1))) \
+ ] CRYPTO_MINALIGN_ATTR; \
struct skcipher_request *name = (void *)__##name##_desc
/**
@@ -197,6 +210,9 @@ static inline struct crypto_skcipher *__crypto_skcipher_cast(
struct crypto_skcipher *crypto_alloc_skcipher(const char *alg_name,
u32 type, u32 mask);
+struct crypto_sync_skcipher *crypto_alloc_sync_skcipher(const char *alg_name,
+ u32 type, u32 mask);
+
static inline struct crypto_tfm *crypto_skcipher_tfm(
struct crypto_skcipher *tfm)
{
@@ -206,31 +222,21 @@ static inline struct crypto_tfm *crypto_skcipher_tfm(
/**
* crypto_free_skcipher() - zeroize and free cipher handle
* @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
*/
static inline void crypto_free_skcipher(struct crypto_skcipher *tfm)
{
crypto_destroy_tfm(tfm, crypto_skcipher_tfm(tfm));
}
-/**
- * crypto_has_skcipher() - Search for the availability of an skcipher.
- * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
- * skcipher
- * @type: specifies the type of the cipher
- * @mask: specifies the mask for the cipher
- *
- * Return: true when the skcipher is known to the kernel crypto API; false
- * otherwise
- */
-static inline int crypto_has_skcipher(const char *alg_name, u32 type,
- u32 mask)
+static inline void crypto_free_sync_skcipher(struct crypto_sync_skcipher *tfm)
{
- return crypto_has_alg(alg_name, crypto_skcipher_type(type),
- crypto_skcipher_mask(mask));
+ crypto_free_skcipher(&tfm->base);
}
/**
- * crypto_has_skcipher2() - Search for the availability of an skcipher.
+ * crypto_has_skcipher() - Search for the availability of an skcipher.
* @alg_name: is the cra_name / name or cra_driver_name / driver name of the
* skcipher
* @type: specifies the type of the skcipher
@@ -239,7 +245,7 @@ static inline int crypto_has_skcipher(const char *alg_name, u32 type,
* Return: true when the skcipher is known to the kernel crypto API; false
* otherwise
*/
-int crypto_has_skcipher2(const char *alg_name, u32 type, u32 mask);
+int crypto_has_skcipher(const char *alg_name, u32 type, u32 mask);
static inline const char *crypto_skcipher_driver_name(
struct crypto_skcipher *tfm)
@@ -256,13 +262,6 @@ static inline struct skcipher_alg *crypto_skcipher_alg(
static inline unsigned int crypto_skcipher_alg_ivsize(struct skcipher_alg *alg)
{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blkcipher.ivsize;
-
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_ablkcipher.ivsize;
-
return alg->ivsize;
}
@@ -277,33 +276,35 @@ static inline unsigned int crypto_skcipher_alg_ivsize(struct skcipher_alg *alg)
*/
static inline unsigned int crypto_skcipher_ivsize(struct crypto_skcipher *tfm)
{
- return tfm->ivsize;
+ return crypto_skcipher_alg(tfm)->ivsize;
}
-static inline unsigned int crypto_skcipher_alg_chunksize(
- struct skcipher_alg *alg)
+static inline unsigned int crypto_sync_skcipher_ivsize(
+ struct crypto_sync_skcipher *tfm)
{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blocksize;
-
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_blocksize;
+ return crypto_skcipher_ivsize(&tfm->base);
+}
- return alg->chunksize;
+/**
+ * crypto_skcipher_blocksize() - obtain block size of cipher
+ * @tfm: cipher handle
+ *
+ * The block size for the skcipher referenced with the cipher handle is
+ * returned. The caller may use that information to allocate appropriate
+ * memory for the data returned by the encryption or decryption operation
+ *
+ * Return: block size of cipher
+ */
+static inline unsigned int crypto_skcipher_blocksize(
+ struct crypto_skcipher *tfm)
+{
+ return crypto_tfm_alg_blocksize(crypto_skcipher_tfm(tfm));
}
-static inline unsigned int crypto_skcipher_alg_walksize(
+static inline unsigned int crypto_skcipher_alg_chunksize(
struct skcipher_alg *alg)
{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blocksize;
-
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_blocksize;
-
- return alg->walksize;
+ return alg->chunksize;
}
/**
@@ -323,37 +324,10 @@ static inline unsigned int crypto_skcipher_chunksize(
return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm));
}
-/**
- * crypto_skcipher_walksize() - obtain walk size
- * @tfm: cipher handle
- *
- * In some cases, algorithms can only perform optimally when operating on
- * multiple blocks in parallel. This is reflected by the walksize, which
- * must be a multiple of the chunksize (or equal if the concern does not
- * apply)
- *
- * Return: walk size in bytes
- */
-static inline unsigned int crypto_skcipher_walksize(
- struct crypto_skcipher *tfm)
-{
- return crypto_skcipher_alg_walksize(crypto_skcipher_alg(tfm));
-}
-
-/**
- * crypto_skcipher_blocksize() - obtain block size of cipher
- * @tfm: cipher handle
- *
- * The block size for the skcipher referenced with the cipher handle is
- * returned. The caller may use that information to allocate appropriate
- * memory for the data returned by the encryption or decryption operation
- *
- * Return: block size of cipher
- */
-static inline unsigned int crypto_skcipher_blocksize(
- struct crypto_skcipher *tfm)
+static inline unsigned int crypto_sync_skcipher_blocksize(
+ struct crypto_sync_skcipher *tfm)
{
- return crypto_tfm_alg_blocksize(crypto_skcipher_tfm(tfm));
+ return crypto_skcipher_blocksize(&tfm->base);
}
static inline unsigned int crypto_skcipher_alignmask(
@@ -379,6 +353,24 @@ static inline void crypto_skcipher_clear_flags(struct crypto_skcipher *tfm,
crypto_tfm_clear_flags(crypto_skcipher_tfm(tfm), flags);
}
+static inline u32 crypto_sync_skcipher_get_flags(
+ struct crypto_sync_skcipher *tfm)
+{
+ return crypto_skcipher_get_flags(&tfm->base);
+}
+
+static inline void crypto_sync_skcipher_set_flags(
+ struct crypto_sync_skcipher *tfm, u32 flags)
+{
+ crypto_skcipher_set_flags(&tfm->base, flags);
+}
+
+static inline void crypto_sync_skcipher_clear_flags(
+ struct crypto_sync_skcipher *tfm, u32 flags)
+{
+ crypto_skcipher_clear_flags(&tfm->base, flags);
+}
+
/**
* crypto_skcipher_setkey() - set key for cipher
* @tfm: cipher handle
@@ -395,21 +387,25 @@ static inline void crypto_skcipher_clear_flags(struct crypto_skcipher *tfm,
*
* Return: 0 if the setting of the key was successful; < 0 if an error occurred
*/
-static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm,
+int crypto_skcipher_setkey(struct crypto_skcipher *tfm,
+ const u8 *key, unsigned int keylen);
+
+static inline int crypto_sync_skcipher_setkey(struct crypto_sync_skcipher *tfm,
const u8 *key, unsigned int keylen)
{
- return tfm->setkey(tfm, key, keylen);
+ return crypto_skcipher_setkey(&tfm->base, key, keylen);
}
-static inline bool crypto_skcipher_has_setkey(struct crypto_skcipher *tfm)
+static inline unsigned int crypto_skcipher_min_keysize(
+ struct crypto_skcipher *tfm)
{
- return tfm->keysize;
+ return crypto_skcipher_alg(tfm)->min_keysize;
}
-static inline unsigned int crypto_skcipher_default_keysize(
+static inline unsigned int crypto_skcipher_max_keysize(
struct crypto_skcipher *tfm)
{
- return tfm->keysize;
+ return crypto_skcipher_alg(tfm)->max_keysize;
}
/**
@@ -427,6 +423,14 @@ static inline struct crypto_skcipher *crypto_skcipher_reqtfm(
return __crypto_skcipher_cast(req->base.tfm);
}
+static inline struct crypto_sync_skcipher *crypto_sync_skcipher_reqtfm(
+ struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+
+ return container_of(tfm, struct crypto_sync_skcipher, base);
+}
+
/**
* crypto_skcipher_encrypt() - encrypt plaintext
* @req: reference to the skcipher_request handle that holds all information
@@ -438,12 +442,7 @@ static inline struct crypto_skcipher *crypto_skcipher_reqtfm(
*
* Return: 0 if the cipher operation was successful; < 0 if an error occurred
*/
-static inline int crypto_skcipher_encrypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-
- return tfm->encrypt(req);
-}
+int crypto_skcipher_encrypt(struct skcipher_request *req);
/**
* crypto_skcipher_decrypt() - decrypt ciphertext
@@ -456,12 +455,7 @@ static inline int crypto_skcipher_encrypt(struct skcipher_request *req)
*
* Return: 0 if the cipher operation was successful; < 0 if an error occurred
*/
-static inline int crypto_skcipher_decrypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-
- return tfm->decrypt(req);
-}
+int crypto_skcipher_decrypt(struct skcipher_request *req);
/**
* DOC: Symmetric Key Cipher Request Handle
@@ -499,6 +493,12 @@ static inline void skcipher_request_set_tfm(struct skcipher_request *req,
req->base.tfm = crypto_skcipher_tfm(tfm);
}
+static inline void skcipher_request_set_sync_tfm(struct skcipher_request *req,
+ struct crypto_sync_skcipher *tfm)
+{
+ skcipher_request_set_tfm(req, &tfm->base);
+}
+
static inline struct skcipher_request *skcipher_request_cast(
struct crypto_async_request *req)
{
@@ -536,7 +536,7 @@ static inline struct skcipher_request *skcipher_request_alloc(
*/
static inline void skcipher_request_free(struct skcipher_request *req)
{
- kzfree(req);
+ kfree_sensitive(req);
}
static inline void skcipher_request_zero(struct skcipher_request *req)
diff --git a/include/crypto/sm2.h b/include/crypto/sm2.h
new file mode 100644
index 000000000000..af452556dcd4
--- /dev/null
+++ b/include/crypto/sm2.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * sm2.h - SM2 asymmetric public-key algorithm
+ * as specified by OSCCA GM/T 0003.1-2012 -- 0003.5-2012 SM2 and
+ * described at https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02
+ *
+ * Copyright (c) 2020, Alibaba Group.
+ * Written by Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
+ */
+
+#ifndef _CRYPTO_SM2_H
+#define _CRYPTO_SM2_H
+
+#include <crypto/sm3.h>
+#include <crypto/akcipher.h>
+
+/* The default user id as specified in GM/T 0009-2012 */
+#define SM2_DEFAULT_USERID "1234567812345678"
+#define SM2_DEFAULT_USERID_LEN 16
+
+extern int sm2_compute_z_digest(struct crypto_akcipher *tfm,
+ const unsigned char *id, size_t id_len,
+ unsigned char dgst[SM3_DIGEST_SIZE]);
+
+#endif /* _CRYPTO_SM2_H */
diff --git a/include/crypto/sm3.h b/include/crypto/sm3.h
new file mode 100644
index 000000000000..1f021ad0533f
--- /dev/null
+++ b/include/crypto/sm3.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Common values for SM3 algorithm
+ *
+ * Copyright (C) 2017 ARM Limited or its affiliates.
+ * Copyright (C) 2017 Gilad Ben-Yossef <gilad@benyossef.com>
+ * Copyright (C) 2021 Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
+ */
+
+#ifndef _CRYPTO_SM3_H
+#define _CRYPTO_SM3_H
+
+#include <linux/types.h>
+
+#define SM3_DIGEST_SIZE 32
+#define SM3_BLOCK_SIZE 64
+
+#define SM3_T1 0x79CC4519
+#define SM3_T2 0x7A879D8A
+
+#define SM3_IVA 0x7380166f
+#define SM3_IVB 0x4914b2b9
+#define SM3_IVC 0x172442d7
+#define SM3_IVD 0xda8a0600
+#define SM3_IVE 0xa96f30bc
+#define SM3_IVF 0x163138aa
+#define SM3_IVG 0xe38dee4d
+#define SM3_IVH 0xb0fb0e4e
+
+extern const u8 sm3_zero_message_hash[SM3_DIGEST_SIZE];
+
+struct sm3_state {
+ u32 state[SM3_DIGEST_SIZE / 4];
+ u64 count;
+ u8 buffer[SM3_BLOCK_SIZE];
+};
+
+/*
+ * Stand-alone implementation of the SM3 algorithm. It is designed to
+ * have as little dependencies as possible so it can be used in the
+ * kexec_file purgatory. In other cases you should generally use the
+ * hash APIs from include/crypto/hash.h. Especially when hashing large
+ * amounts of data as those APIs may be hw-accelerated.
+ *
+ * For details see lib/crypto/sm3.c
+ */
+
+static inline void sm3_init(struct sm3_state *sctx)
+{
+ sctx->state[0] = SM3_IVA;
+ sctx->state[1] = SM3_IVB;
+ sctx->state[2] = SM3_IVC;
+ sctx->state[3] = SM3_IVD;
+ sctx->state[4] = SM3_IVE;
+ sctx->state[5] = SM3_IVF;
+ sctx->state[6] = SM3_IVG;
+ sctx->state[7] = SM3_IVH;
+ sctx->count = 0;
+}
+
+void sm3_update(struct sm3_state *sctx, const u8 *data, unsigned int len);
+void sm3_final(struct sm3_state *sctx, u8 *out);
+
+#endif
diff --git a/include/crypto/sm3_base.h b/include/crypto/sm3_base.h
new file mode 100644
index 000000000000..2f3a32ab97bb
--- /dev/null
+++ b/include/crypto/sm3_base.h
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * sm3_base.h - core logic for SM3 implementations
+ *
+ * Copyright (C) 2017 ARM Limited or its affiliates.
+ * Written by Gilad Ben-Yossef <gilad@benyossef.com>
+ */
+
+#ifndef _CRYPTO_SM3_BASE_H
+#define _CRYPTO_SM3_BASE_H
+
+#include <crypto/internal/hash.h>
+#include <crypto/sm3.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <asm/unaligned.h>
+
+typedef void (sm3_block_fn)(struct sm3_state *sst, u8 const *src, int blocks);
+
+static inline int sm3_base_init(struct shash_desc *desc)
+{
+ struct sm3_state *sctx = shash_desc_ctx(desc);
+
+ sctx->state[0] = SM3_IVA;
+ sctx->state[1] = SM3_IVB;
+ sctx->state[2] = SM3_IVC;
+ sctx->state[3] = SM3_IVD;
+ sctx->state[4] = SM3_IVE;
+ sctx->state[5] = SM3_IVF;
+ sctx->state[6] = SM3_IVG;
+ sctx->state[7] = SM3_IVH;
+ sctx->count = 0;
+
+ return 0;
+}
+
+static inline int sm3_base_do_update(struct shash_desc *desc,
+ const u8 *data,
+ unsigned int len,
+ sm3_block_fn *block_fn)
+{
+ struct sm3_state *sctx = shash_desc_ctx(desc);
+ unsigned int partial = sctx->count % SM3_BLOCK_SIZE;
+
+ sctx->count += len;
+
+ if (unlikely((partial + len) >= SM3_BLOCK_SIZE)) {
+ int blocks;
+
+ if (partial) {
+ int p = SM3_BLOCK_SIZE - partial;
+
+ memcpy(sctx->buffer + partial, data, p);
+ data += p;
+ len -= p;
+
+ block_fn(sctx, sctx->buffer, 1);
+ }
+
+ blocks = len / SM3_BLOCK_SIZE;
+ len %= SM3_BLOCK_SIZE;
+
+ if (blocks) {
+ block_fn(sctx, data, blocks);
+ data += blocks * SM3_BLOCK_SIZE;
+ }
+ partial = 0;
+ }
+ if (len)
+ memcpy(sctx->buffer + partial, data, len);
+
+ return 0;
+}
+
+static inline int sm3_base_do_finalize(struct shash_desc *desc,
+ sm3_block_fn *block_fn)
+{
+ const int bit_offset = SM3_BLOCK_SIZE - sizeof(__be64);
+ struct sm3_state *sctx = shash_desc_ctx(desc);
+ __be64 *bits = (__be64 *)(sctx->buffer + bit_offset);
+ unsigned int partial = sctx->count % SM3_BLOCK_SIZE;
+
+ sctx->buffer[partial++] = 0x80;
+ if (partial > bit_offset) {
+ memset(sctx->buffer + partial, 0x0, SM3_BLOCK_SIZE - partial);
+ partial = 0;
+
+ block_fn(sctx, sctx->buffer, 1);
+ }
+
+ memset(sctx->buffer + partial, 0x0, bit_offset - partial);
+ *bits = cpu_to_be64(sctx->count << 3);
+ block_fn(sctx, sctx->buffer, 1);
+
+ return 0;
+}
+
+static inline int sm3_base_finish(struct shash_desc *desc, u8 *out)
+{
+ struct sm3_state *sctx = shash_desc_ctx(desc);
+ __be32 *digest = (__be32 *)out;
+ int i;
+
+ for (i = 0; i < SM3_DIGEST_SIZE / sizeof(__be32); i++)
+ put_unaligned_be32(sctx->state[i], digest++);
+
+ memzero_explicit(sctx, sizeof(*sctx));
+ return 0;
+}
+
+#endif /* _CRYPTO_SM3_BASE_H */
diff --git a/include/crypto/sm4.h b/include/crypto/sm4.h
new file mode 100644
index 000000000000..9656a9a40326
--- /dev/null
+++ b/include/crypto/sm4.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Common values for the SM4 algorithm
+ * Copyright (C) 2018 ARM Limited or its affiliates.
+ * Copyright (c) 2021 Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
+ */
+
+#ifndef _CRYPTO_SM4_H
+#define _CRYPTO_SM4_H
+
+#include <linux/types.h>
+#include <linux/crypto.h>
+
+#define SM4_KEY_SIZE 16
+#define SM4_BLOCK_SIZE 16
+#define SM4_RKEY_WORDS 32
+
+struct sm4_ctx {
+ u32 rkey_enc[SM4_RKEY_WORDS];
+ u32 rkey_dec[SM4_RKEY_WORDS];
+};
+
+extern const u32 crypto_sm4_fk[];
+extern const u32 crypto_sm4_ck[];
+extern const u8 crypto_sm4_sbox[];
+
+/**
+ * sm4_expandkey - Expands the SM4 key as described in GB/T 32907-2016
+ * @ctx: The location where the computed key will be stored.
+ * @in_key: The supplied key.
+ * @key_len: The length of the supplied key.
+ *
+ * Returns 0 on success. The function fails only if an invalid key size (or
+ * pointer) is supplied.
+ */
+int sm4_expandkey(struct sm4_ctx *ctx, const u8 *in_key,
+ unsigned int key_len);
+
+/**
+ * sm4_crypt_block - Encrypt or decrypt a single SM4 block
+ * @rk: The rkey_enc for encrypt or rkey_dec for decrypt
+ * @out: Buffer to store output data
+ * @in: Buffer containing the input data
+ */
+void sm4_crypt_block(const u32 *rk, u8 *out, const u8 *in);
+
+#endif
diff --git a/include/crypto/streebog.h b/include/crypto/streebog.h
new file mode 100644
index 000000000000..cae1b4a01971
--- /dev/null
+++ b/include/crypto/streebog.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */
+/*
+ * Copyright (c) 2013 Alexey Degtyarev <alexey@renatasystems.org>
+ * Copyright (c) 2018 Vitaly Chikunov <vt@altlinux.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#ifndef _CRYPTO_STREEBOG_H_
+#define _CRYPTO_STREEBOG_H_
+
+#include <linux/types.h>
+
+#define STREEBOG256_DIGEST_SIZE 32
+#define STREEBOG512_DIGEST_SIZE 64
+#define STREEBOG_BLOCK_SIZE 64
+
+struct streebog_uint512 {
+ __le64 qword[8];
+};
+
+struct streebog_state {
+ union {
+ u8 buffer[STREEBOG_BLOCK_SIZE];
+ struct streebog_uint512 m;
+ };
+ struct streebog_uint512 hash;
+ struct streebog_uint512 h;
+ struct streebog_uint512 N;
+ struct streebog_uint512 Sigma;
+ size_t fillsize;
+};
+
+#endif /* !_CRYPTO_STREEBOG_H_ */
diff --git a/include/crypto/twofish.h b/include/crypto/twofish.h
index 095c901a8af3..f6b307a58554 100644
--- a/include/crypto/twofish.h
+++ b/include/crypto/twofish.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRYPTO_TWOFISH_H
#define _CRYPTO_TWOFISH_H
@@ -18,7 +19,7 @@ struct twofish_ctx {
};
int __twofish_setkey(struct twofish_ctx *ctx, const u8 *key,
- unsigned int key_len, u32 *flags);
+ unsigned int key_len);
int twofish_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len);
#endif
diff --git a/include/crypto/utils.h b/include/crypto/utils.h
new file mode 100644
index 000000000000..acbb917a00c6
--- /dev/null
+++ b/include/crypto/utils.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Cryptographic utilities
+ *
+ * Copyright (c) 2023 Herbert Xu <herbert@gondor.apana.org.au>
+ */
+#ifndef _CRYPTO_UTILS_H
+#define _CRYPTO_UTILS_H
+
+#include <asm/unaligned.h>
+#include <linux/compiler_attributes.h>
+#include <linux/types.h>
+
+void __crypto_xor(u8 *dst, const u8 *src1, const u8 *src2, unsigned int size);
+
+static inline void crypto_xor(u8 *dst, const u8 *src, unsigned int size)
+{
+ if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) &&
+ __builtin_constant_p(size) &&
+ (size % sizeof(unsigned long)) == 0) {
+ unsigned long *d = (unsigned long *)dst;
+ unsigned long *s = (unsigned long *)src;
+ unsigned long l;
+
+ while (size > 0) {
+ l = get_unaligned(d) ^ get_unaligned(s++);
+ put_unaligned(l, d++);
+ size -= sizeof(unsigned long);
+ }
+ } else {
+ __crypto_xor(dst, dst, src, size);
+ }
+}
+
+static inline void crypto_xor_cpy(u8 *dst, const u8 *src1, const u8 *src2,
+ unsigned int size)
+{
+ if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) &&
+ __builtin_constant_p(size) &&
+ (size % sizeof(unsigned long)) == 0) {
+ unsigned long *d = (unsigned long *)dst;
+ unsigned long *s1 = (unsigned long *)src1;
+ unsigned long *s2 = (unsigned long *)src2;
+ unsigned long l;
+
+ while (size > 0) {
+ l = get_unaligned(s1++) ^ get_unaligned(s2++);
+ put_unaligned(l, d++);
+ size -= sizeof(unsigned long);
+ }
+ } else {
+ __crypto_xor(dst, src1, src2, size);
+ }
+}
+
+noinline unsigned long __crypto_memneq(const void *a, const void *b, size_t size);
+
+/**
+ * crypto_memneq - Compare two areas of memory without leaking
+ * timing information.
+ *
+ * @a: One area of memory
+ * @b: Another area of memory
+ * @size: The size of the area.
+ *
+ * Returns 0 when data is equal, 1 otherwise.
+ */
+static inline int crypto_memneq(const void *a, const void *b, size_t size)
+{
+ return __crypto_memneq(a, b, size) != 0UL ? 1 : 0;
+}
+
+#endif /* _CRYPTO_UTILS_H */
diff --git a/include/crypto/vmac.h b/include/crypto/vmac.h
deleted file mode 100644
index 6b700c7b2fe1..000000000000
--- a/include/crypto/vmac.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Modified to interface to the Linux kernel
- * Copyright (c) 2009, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#ifndef __CRYPTO_VMAC_H
-#define __CRYPTO_VMAC_H
-
-/* --------------------------------------------------------------------------
- * VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai.
- * This implementation is herby placed in the public domain.
- * The authors offers no warranty. Use at your own risk.
- * Please send bug reports to the authors.
- * Last modified: 17 APR 08, 1700 PDT
- * ----------------------------------------------------------------------- */
-
-/*
- * User definable settings.
- */
-#define VMAC_TAG_LEN 64
-#define VMAC_KEY_SIZE 128/* Must be 128, 192 or 256 */
-#define VMAC_KEY_LEN (VMAC_KEY_SIZE/8)
-#define VMAC_NHBYTES 128/* Must 2^i for any 3 < i < 13 Standard = 128*/
-
-/*
- * This implementation uses u32 and u64 as names for unsigned 32-
- * and 64-bit integer types. These are defined in C99 stdint.h. The
- * following may need adaptation if you are not running a C99 or
- * Microsoft C environment.
- */
-struct vmac_ctx {
- u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)];
- u64 polykey[2*VMAC_TAG_LEN/64];
- u64 l3key[2*VMAC_TAG_LEN/64];
- u64 polytmp[2*VMAC_TAG_LEN/64];
- u64 cached_nonce[2];
- u64 cached_aes[2];
- int first_block_processed;
-};
-
-typedef u64 vmac_t;
-
-struct vmac_ctx_t {
- struct crypto_cipher *child;
- struct vmac_ctx __vmac_ctx;
- u8 partial[VMAC_NHBYTES]; /* partial block */
- int partial_size; /* size of the partial block */
-};
-
-#endif /* __CRYPTO_VMAC_H */
diff --git a/include/crypto/xts.h b/include/crypto/xts.h
index c0bde308b28a..15b16c4853d8 100644
--- a/include/crypto/xts.h
+++ b/include/crypto/xts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRYPTO_XTS_H
#define _CRYPTO_XTS_H
@@ -5,70 +6,33 @@
#include <crypto/internal/skcipher.h>
#include <linux/fips.h>
-struct scatterlist;
-struct blkcipher_desc;
-
#define XTS_BLOCK_SIZE 16
-struct xts_crypt_req {
- le128 *tbuf;
- unsigned int tbuflen;
-
- void *tweak_ctx;
- void (*tweak_fn)(void *ctx, u8* dst, const u8* src);
- void *crypt_ctx;
- void (*crypt_fn)(void *ctx, u8 *blks, unsigned int nbytes);
-};
-
-#define XTS_TWEAK_CAST(x) ((void (*)(void *, u8*, const u8*))(x))
-
-int xts_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes,
- struct xts_crypt_req *req);
-
-static inline int xts_check_key(struct crypto_tfm *tfm,
- const u8 *key, unsigned int keylen)
+static inline int xts_verify_key(struct crypto_skcipher *tfm,
+ const u8 *key, unsigned int keylen)
{
- u32 *flags = &tfm->crt_flags;
-
/*
* key consists of keys of equal size concatenated, therefore
* the length must be even.
*/
- if (keylen % 2) {
- *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
- return -EINVAL;
- }
-
- /* ensure that the AES and tweak key are not identical */
- if (fips_enabled &&
- !crypto_memneq(key, key + (keylen / 2), keylen / 2)) {
- *flags |= CRYPTO_TFM_RES_WEAK_KEY;
+ if (keylen % 2)
return -EINVAL;
- }
- return 0;
-}
-
-static inline int xts_verify_key(struct crypto_skcipher *tfm,
- const u8 *key, unsigned int keylen)
-{
/*
- * key consists of keys of equal size concatenated, therefore
- * the length must be even.
+ * In FIPS mode only a combined key length of either 256 or
+ * 512 bits is allowed, c.f. FIPS 140-3 IG C.I.
*/
- if (keylen % 2) {
- crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ if (fips_enabled && keylen != 32 && keylen != 64)
return -EINVAL;
- }
- /* ensure that the AES and tweak key are not identical */
- if ((fips_enabled || crypto_skcipher_get_flags(tfm) &
- CRYPTO_TFM_REQ_WEAK_KEY) &&
- !crypto_memneq(key, key + (keylen / 2), keylen / 2)) {
- crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY);
+ /*
+ * Ensure that the AES and tweak key are not identical when
+ * in FIPS mode or the FORBID_WEAK_KEYS flag is set.
+ */
+ if ((fips_enabled || (crypto_skcipher_get_flags(tfm) &
+ CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) &&
+ !crypto_memneq(key, key + (keylen / 2), keylen / 2))
return -EINVAL;
- }
return 0;
}
diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h
new file mode 100644
index 000000000000..90b69270f2fa
--- /dev/null
+++ b/include/drm/amd_asic_type.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __AMD_ASIC_TYPE_H__
+#define __AMD_ASIC_TYPE_H__
+/*
+ * Supported ASIC types
+ */
+enum amd_asic_type {
+ CHIP_TAHITI = 0,
+ CHIP_PITCAIRN, /* 1 */
+ CHIP_VERDE, /* 2 */
+ CHIP_OLAND, /* 3 */
+ CHIP_HAINAN, /* 4 */
+ CHIP_BONAIRE, /* 5 */
+ CHIP_KAVERI, /* 6 */
+ CHIP_KABINI, /* 7 */
+ CHIP_HAWAII, /* 8 */
+ CHIP_MULLINS, /* 9 */
+ CHIP_TOPAZ, /* 10 */
+ CHIP_TONGA, /* 11 */
+ CHIP_FIJI, /* 12 */
+ CHIP_CARRIZO, /* 13 */
+ CHIP_STONEY, /* 14 */
+ CHIP_POLARIS10, /* 15 */
+ CHIP_POLARIS11, /* 16 */
+ CHIP_POLARIS12, /* 17 */
+ CHIP_VEGAM, /* 18 */
+ CHIP_VEGA10, /* 19 */
+ CHIP_VEGA12, /* 20 */
+ CHIP_VEGA20, /* 21 */
+ CHIP_RAVEN, /* 22 */
+ CHIP_ARCTURUS, /* 23 */
+ CHIP_RENOIR, /* 24 */
+ CHIP_ALDEBARAN, /* 25 */
+ CHIP_NAVI10, /* 26 */
+ CHIP_CYAN_SKILLFISH, /* 27 */
+ CHIP_NAVI14, /* 28 */
+ CHIP_NAVI12, /* 29 */
+ CHIP_SIENNA_CICHLID, /* 30 */
+ CHIP_NAVY_FLOUNDER, /* 31 */
+ CHIP_VANGOGH, /* 32 */
+ CHIP_DIMGREY_CAVEFISH, /* 33 */
+ CHIP_BEIGE_GOBY, /* 34 */
+ CHIP_YELLOW_CARP, /* 35 */
+ CHIP_IP_DISCOVERY, /* 36 */
+ CHIP_LAST,
+};
+
+extern const char *amdgpu_asic_name[];
+
+#endif /*__AMD_ASIC_TYPE_H__ */
diff --git a/include/drm/ati_pcigart.h b/include/drm/ati_pcigart.h
deleted file mode 100644
index 5765648b5ef7..000000000000
--- a/include/drm/ati_pcigart.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#ifndef DRM_ATI_PCIGART_H
-#define DRM_ATI_PCIGART_H
-
-#include <drm/drm_legacy.h>
-
-/* location of GART table */
-#define DRM_ATI_GART_MAIN 1
-#define DRM_ATI_GART_FB 2
-
-#define DRM_ATI_GART_PCI 1
-#define DRM_ATI_GART_PCIE 2
-#define DRM_ATI_GART_IGP 3
-
-struct drm_ati_pcigart_info {
- int gart_table_location;
- int gart_reg_if;
- void *addr;
- dma_addr_t bus_addr;
- dma_addr_t table_mask;
- struct drm_dma_handle *table_handle;
- struct drm_local_map mapping;
- int table_size;
-};
-
-extern int drm_ati_pcigart_init(struct drm_device *dev,
- struct drm_ati_pcigart_info * gart_info);
-extern int drm_ati_pcigart_cleanup(struct drm_device *dev,
- struct drm_ati_pcigart_info * gart_info);
-
-#endif
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index c99d6eaef1ac..b0dcc07334a1 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -1,18 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Analogix DP (Display Port) Core interface driver.
*
* Copyright (C) 2015 Rockchip Electronics Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _ANALOGIX_DP_H_
#define _ANALOGIX_DP_H_
#include <drm/drm_crtc.h>
+struct analogix_dp_device;
+
enum analogix_dp_devtype {
EXYNOS_DP,
RK3288_DP,
@@ -29,8 +27,10 @@ struct analogix_dp_plat_data {
struct drm_panel *panel;
struct drm_encoder *encoder;
struct drm_connector *connector;
+ bool skip_connector;
- int (*power_on)(struct analogix_dp_plat_data *);
+ int (*power_on_start)(struct analogix_dp_plat_data *);
+ int (*power_on_end)(struct analogix_dp_plat_data *);
int (*power_off)(struct analogix_dp_plat_data *);
int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,
struct drm_connector *);
@@ -38,16 +38,14 @@ struct analogix_dp_plat_data {
struct drm_connector *);
};
-int analogix_dp_psr_supported(struct device *dev);
-int analogix_dp_enable_psr(struct device *dev);
-int analogix_dp_disable_psr(struct device *dev);
-
-int analogix_dp_resume(struct device *dev);
-int analogix_dp_suspend(struct device *dev);
+int analogix_dp_resume(struct analogix_dp_device *dp);
+int analogix_dp_suspend(struct analogix_dp_device *dp);
-int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
- struct analogix_dp_plat_data *plat_data);
-void analogix_dp_unbind(struct device *dev, struct device *master, void *data);
+struct analogix_dp_device *
+analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data);
+int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev);
+void analogix_dp_unbind(struct analogix_dp_device *dp);
+void analogix_dp_remove(struct analogix_dp_device *dp);
int analogix_dp_start_crc(struct drm_connector *connector);
int analogix_dp_stop_crc(struct drm_connector *connector);
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index ed599bea3f6c..f668e75fbabe 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -1,18 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DW_HDMI__
#define __DW_HDMI__
-#include <drm/drmP.h>
+#include <sound/hdmi-codec.h>
+struct drm_display_info;
+struct drm_display_mode;
+struct drm_encoder;
struct dw_hdmi;
+struct platform_device;
/**
* DOC: Supported input formats and encodings
@@ -22,56 +22,56 @@ struct dw_hdmi;
* 48bit bus.
*
* +----------------------+----------------------------------+------------------------------+
- * + Format Name + Format Code + Encodings +
+ * | Format Name | Format Code | Encodings |
* +----------------------+----------------------------------+------------------------------+
- * + RGB 4:4:4 8bit + ``MEDIA_BUS_FMT_RGB888_1X24`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * | RGB 4:4:4 8bit | ``MEDIA_BUS_FMT_RGB888_1X24`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
- * + RGB 4:4:4 10bits + ``MEDIA_BUS_FMT_RGB101010_1X30`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * | RGB 4:4:4 10bits | ``MEDIA_BUS_FMT_RGB101010_1X30`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
- * + RGB 4:4:4 12bits + ``MEDIA_BUS_FMT_RGB121212_1X36`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * | RGB 4:4:4 12bits | ``MEDIA_BUS_FMT_RGB121212_1X36`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
- * + RGB 4:4:4 16bits + ``MEDIA_BUS_FMT_RGB161616_1X48`` + ``V4L2_YCBCR_ENC_DEFAULT`` +
+ * | RGB 4:4:4 16bits | ``MEDIA_BUS_FMT_RGB161616_1X48`` | ``V4L2_YCBCR_ENC_DEFAULT`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:4:4 8bit + ``MEDIA_BUS_FMT_YUV8_1X24`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
- * + + + or ``V4L2_YCBCR_ENC_XV601`` +
- * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * | YCbCr 4:4:4 8bit | ``MEDIA_BUS_FMT_YUV8_1X24`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV601`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:4:4 10bits + ``MEDIA_BUS_FMT_YUV10_1X30`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
- * + + + or ``V4L2_YCBCR_ENC_XV601`` +
- * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * | YCbCr 4:4:4 10bits | ``MEDIA_BUS_FMT_YUV10_1X30`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV601`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:4:4 12bits + ``MEDIA_BUS_FMT_YUV12_1X36`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
- * + + + or ``V4L2_YCBCR_ENC_XV601`` +
- * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * | YCbCr 4:4:4 12bits | ``MEDIA_BUS_FMT_YUV12_1X36`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV601`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:4:4 16bits + ``MEDIA_BUS_FMT_YUV16_1X48`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
- * + + + or ``V4L2_YCBCR_ENC_XV601`` +
- * + + + or ``V4L2_YCBCR_ENC_XV709`` +
+ * | YCbCr 4:4:4 16bits | ``MEDIA_BUS_FMT_YUV16_1X48`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV601`` |
+ * | | | or ``V4L2_YCBCR_ENC_XV709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:2 8bit + ``MEDIA_BUS_FMT_UYVY8_1X16`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:2 8bit | ``MEDIA_BUS_FMT_UYVY8_1X16`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:2 10bits + ``MEDIA_BUS_FMT_UYVY10_1X20`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:2 10bits | ``MEDIA_BUS_FMT_UYVY10_1X20`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:2 12bits + ``MEDIA_BUS_FMT_UYVY12_1X24`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:2 12bits | ``MEDIA_BUS_FMT_UYVY12_1X24`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:0 8bit + ``MEDIA_BUS_FMT_UYYVYY8_0_5X24`` + ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:0 8bit | ``MEDIA_BUS_FMT_UYYVYY8_0_5X24`` | ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:0 10bits + ``MEDIA_BUS_FMT_UYYVYY10_0_5X30``+ ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:0 10bits | ``MEDIA_BUS_FMT_UYYVYY10_0_5X30``| ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:0 12bits + ``MEDIA_BUS_FMT_UYYVYY12_0_5X36``+ ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:0 12bits | ``MEDIA_BUS_FMT_UYYVYY12_0_5X36``| ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
- * + YCbCr 4:2:0 16bits + ``MEDIA_BUS_FMT_UYYVYY16_0_5X48``+ ``V4L2_YCBCR_ENC_601`` +
- * + + + or ``V4L2_YCBCR_ENC_709`` +
+ * | YCbCr 4:2:0 16bits | ``MEDIA_BUS_FMT_UYYVYY16_0_5X48``| ``V4L2_YCBCR_ENC_601`` |
+ * | | | or ``V4L2_YCBCR_ENC_709`` |
* +----------------------+----------------------------------+------------------------------+
*/
@@ -114,7 +114,8 @@ struct dw_hdmi_phy_config {
struct dw_hdmi_phy_ops {
int (*init)(struct dw_hdmi *hdmi, void *data,
- struct drm_display_mode *mode);
+ const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
void (*disable)(struct dw_hdmi *hdmi, void *data);
enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data);
void (*update_hpd)(struct dw_hdmi *hdmi, void *data,
@@ -124,40 +125,85 @@ struct dw_hdmi_phy_ops {
struct dw_hdmi_plat_data {
struct regmap *regm;
- enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
- struct drm_display_mode *mode);
- unsigned long input_bus_format;
+
+ unsigned int output_port;
+
unsigned long input_bus_encoding;
+ bool use_drm_infoframe;
+ bool ycbcr_420_allowed;
+
+ /*
+ * Private data passed to all the .mode_valid() and .configure_phy()
+ * callback functions.
+ */
+ void *priv_data;
+
+ /* Platform-specific mode validation (optional). */
+ enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode);
+
+ /* Platform-specific audio enable/disable (optional) */
+ void (*enable_audio)(struct dw_hdmi *hdmi, int channel,
+ int width, int rate, int non_pcm);
+ void (*disable_audio)(struct dw_hdmi *hdmi);
/* Vendor PHY support */
const struct dw_hdmi_phy_ops *phy_ops;
const char *phy_name;
void *phy_data;
+ unsigned int phy_force_vendor;
/* Synopsys PHY support */
const struct dw_hdmi_mpll_config *mpll_cfg;
const struct dw_hdmi_curr_ctrl *cur_ctr;
const struct dw_hdmi_phy_config *phy_config;
- int (*configure_phy)(struct dw_hdmi *hdmi,
- const struct dw_hdmi_plat_data *pdata,
+ int (*configure_phy)(struct dw_hdmi *hdmi, void *data,
unsigned long mpixelclock);
+
+ unsigned int disable_cec : 1;
};
-int dw_hdmi_probe(struct platform_device *pdev,
- const struct dw_hdmi_plat_data *plat_data);
-void dw_hdmi_remove(struct platform_device *pdev);
-void dw_hdmi_unbind(struct device *dev);
-int dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder,
- const struct dw_hdmi_plat_data *plat_data);
+struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
+ const struct dw_hdmi_plat_data *plat_data);
+void dw_hdmi_remove(struct dw_hdmi *hdmi);
+void dw_hdmi_unbind(struct dw_hdmi *hdmi);
+struct dw_hdmi *dw_hdmi_bind(struct platform_device *pdev,
+ struct drm_encoder *encoder,
+ const struct dw_hdmi_plat_data *plat_data);
+
+void dw_hdmi_resume(struct dw_hdmi *hdmi);
-void dw_hdmi_setup_rx_sense(struct device *dev, bool hpd, bool rx_sense);
+void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense);
+int dw_hdmi_set_plugged_cb(struct dw_hdmi *hdmi, hdmi_codec_plugged_cb fn,
+ struct device *codec_dev);
+void dw_hdmi_set_sample_non_pcm(struct dw_hdmi *hdmi, unsigned int non_pcm);
+void dw_hdmi_set_sample_width(struct dw_hdmi *hdmi, unsigned int width);
void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate);
+void dw_hdmi_set_channel_count(struct dw_hdmi *hdmi, unsigned int cnt);
+void dw_hdmi_set_channel_status(struct dw_hdmi *hdmi, u8 *channel_status);
+void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
+void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi,
+ const struct drm_display_info *display);
/* PHY configuration */
+void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address);
void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
unsigned char addr);
+void dw_hdmi_phy_gen1_reset(struct dw_hdmi *hdmi);
+
+void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable);
+void dw_hdmi_phy_gen2_txpwron(struct dw_hdmi *hdmi, u8 enable);
+void dw_hdmi_phy_gen2_reset(struct dw_hdmi *hdmi);
+
+enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi,
+ void *data);
+void dw_hdmi_phy_update_hpd(struct dw_hdmi *hdmi, void *data,
+ bool force, bool disabled, bool rxsense);
+void dw_hdmi_phy_setup_hpd(struct dw_hdmi *hdmi, void *data);
+
#endif /* __IMX_HDMI_H__ */
diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h
new file mode 100644
index 000000000000..5286a53a1875
--- /dev/null
+++ b/include/drm/bridge/dw_mipi_dsi.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) STMicroelectronics SA 2017
+ *
+ * Authors: Philippe Cornu <philippe.cornu@st.com>
+ * Yannick Fertre <yannick.fertre@st.com>
+ */
+
+#ifndef __DW_MIPI_DSI__
+#define __DW_MIPI_DSI__
+
+#include <linux/types.h>
+
+#include <drm/drm_modes.h>
+
+struct drm_display_mode;
+struct drm_encoder;
+struct dw_mipi_dsi;
+struct mipi_dsi_device;
+struct platform_device;
+
+struct dw_mipi_dsi_dphy_timing {
+ u16 data_hs2lp;
+ u16 data_lp2hs;
+ u16 clk_hs2lp;
+ u16 clk_lp2hs;
+};
+
+struct dw_mipi_dsi_phy_ops {
+ int (*init)(void *priv_data);
+ void (*power_on)(void *priv_data);
+ void (*power_off)(void *priv_data);
+ int (*get_lane_mbps)(void *priv_data,
+ const struct drm_display_mode *mode,
+ unsigned long mode_flags, u32 lanes, u32 format,
+ unsigned int *lane_mbps);
+ int (*get_timing)(void *priv_data, unsigned int lane_mbps,
+ struct dw_mipi_dsi_dphy_timing *timing);
+ int (*get_esc_clk_rate)(void *priv_data, unsigned int *esc_clk_rate);
+};
+
+struct dw_mipi_dsi_host_ops {
+ int (*attach)(void *priv_data,
+ struct mipi_dsi_device *dsi);
+ int (*detach)(void *priv_data,
+ struct mipi_dsi_device *dsi);
+};
+
+struct dw_mipi_dsi_plat_data {
+ void __iomem *base;
+ unsigned int max_data_lanes;
+
+ enum drm_mode_status (*mode_valid)(void *priv_data,
+ const struct drm_display_mode *mode,
+ unsigned long mode_flags,
+ u32 lanes, u32 format);
+
+ const struct dw_mipi_dsi_phy_ops *phy_ops;
+ const struct dw_mipi_dsi_host_ops *host_ops;
+
+ void *priv_data;
+};
+
+struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev,
+ const struct dw_mipi_dsi_plat_data
+ *plat_data);
+void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi);
+int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder);
+void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi);
+void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave);
+
+#endif /* __DW_MIPI_DSI__ */
diff --git a/include/drm/bridge/mhl.h b/include/drm/bridge/mhl.h
index fbdfc8d7f3c7..d96626a0e3fa 100644
--- a/include/drm/bridge/mhl.h
+++ b/include/drm/bridge/mhl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Defines for Mobile High-Definition Link (MHL) interface
*
@@ -6,10 +7,6 @@
*
* Based on MHL driver for Android devices.
* Copyright (C) 2013-2014 Silicon Image, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MHL_H__
@@ -262,6 +259,10 @@ enum {
#define MHL_RAPK_UNSUPPORTED 0x02 /* Rcvd RAP action code not supported */
#define MHL_RAPK_BUSY 0x03 /* Responder too busy to respond */
+/* Bit masks for RCP messages */
+#define MHL_RCP_KEY_RELEASED_MASK 0x80
+#define MHL_RCP_KEY_ID_MASK 0x7F
+
/*
* Error status codes for RCPE messages
*/
@@ -326,13 +327,13 @@ struct mhl_burst_bits_per_pixel_fmt {
struct {
u8 stream_id;
u8 pixel_format;
- } __packed desc[0];
+ } __packed desc[];
} __packed;
struct mhl_burst_emsc_support {
struct mhl3_burst_header hdr;
u8 num_entries;
- __be16 burst_id[0];
+ __be16 burst_id[];
} __packed;
struct mhl_burst_audio_descr {
diff --git a/include/drm/bridge/samsung-dsim.h b/include/drm/bridge/samsung-dsim.h
new file mode 100644
index 000000000000..ba5484de2b30
--- /dev/null
+++ b/include/drm/bridge/samsung-dsim.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2022 Amarula Solutions(India)
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#ifndef __SAMSUNG_DSIM__
+#define __SAMSUNG_DSIM__
+
+#include <linux/gpio/consumer.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_of.h>
+#include <drm/drm_mipi_dsi.h>
+
+struct samsung_dsim;
+
+#define DSIM_STATE_ENABLED BIT(0)
+#define DSIM_STATE_INITIALIZED BIT(1)
+#define DSIM_STATE_CMD_LPM BIT(2)
+#define DSIM_STATE_VIDOUT_AVAILABLE BIT(3)
+
+enum samsung_dsim_type {
+ DSIM_TYPE_EXYNOS3250,
+ DSIM_TYPE_EXYNOS4210,
+ DSIM_TYPE_EXYNOS5410,
+ DSIM_TYPE_EXYNOS5422,
+ DSIM_TYPE_EXYNOS5433,
+ DSIM_TYPE_IMX8MM,
+ DSIM_TYPE_IMX8MP,
+ DSIM_TYPE_COUNT,
+};
+
+#define samsung_dsim_hw_is_exynos(hw) \
+ ((hw) >= DSIM_TYPE_EXYNOS3250 && (hw) <= DSIM_TYPE_EXYNOS5433)
+
+struct samsung_dsim_transfer {
+ struct list_head list;
+ struct completion completed;
+ int result;
+ struct mipi_dsi_packet packet;
+ u16 flags;
+ u16 tx_done;
+
+ u8 *rx_payload;
+ u16 rx_len;
+ u16 rx_done;
+};
+
+struct samsung_dsim_driver_data {
+ const unsigned int *reg_ofs;
+ unsigned int plltmr_reg;
+ unsigned int has_freqband:1;
+ unsigned int has_clklane_stop:1;
+ unsigned int num_clks;
+ unsigned int max_freq;
+ unsigned int wait_for_reset;
+ unsigned int num_bits_resol;
+ unsigned int pll_p_offset;
+ const unsigned int *reg_values;
+};
+
+struct samsung_dsim_host_ops {
+ int (*register_host)(struct samsung_dsim *dsim);
+ void (*unregister_host)(struct samsung_dsim *dsim);
+ int (*attach)(struct samsung_dsim *dsim, struct mipi_dsi_device *device);
+ void (*detach)(struct samsung_dsim *dsim, struct mipi_dsi_device *device);
+ irqreturn_t (*te_irq_handler)(struct samsung_dsim *dsim);
+};
+
+struct samsung_dsim_plat_data {
+ enum samsung_dsim_type hw_type;
+ const struct samsung_dsim_host_ops *host_ops;
+};
+
+struct samsung_dsim {
+ struct mipi_dsi_host dsi_host;
+ struct drm_bridge bridge;
+ struct drm_bridge *out_bridge;
+ struct device *dev;
+ struct drm_display_mode mode;
+
+ void __iomem *reg_base;
+ struct phy *phy;
+ struct clk **clks;
+ struct regulator_bulk_data supplies[2];
+ int irq;
+ struct gpio_desc *te_gpio;
+
+ u32 pll_clk_rate;
+ u32 burst_clk_rate;
+ u32 esc_clk_rate;
+ u32 lanes;
+ u32 mode_flags;
+ u32 format;
+
+ int state;
+ struct drm_property *brightness;
+ struct completion completed;
+
+ spinlock_t transfer_lock; /* protects transfer_list */
+ struct list_head transfer_list;
+
+ const struct samsung_dsim_driver_data *driver_data;
+ const struct samsung_dsim_plat_data *plat_data;
+
+ void *priv;
+};
+
+extern int samsung_dsim_probe(struct platform_device *pdev);
+extern int samsung_dsim_remove(struct platform_device *pdev);
+extern const struct dev_pm_ops samsung_dsim_pm_ops;
+
+#endif /* __SAMSUNG_DSIM__ */
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
new file mode 100644
index 000000000000..f8813c1e059b
--- /dev/null
+++ b/include/drm/display/drm_dp.h
@@ -0,0 +1,1708 @@
+/*
+ * Copyright © 2008 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _DRM_DP_H_
+#define _DRM_DP_H_
+
+#include <linux/types.h>
+
+/*
+ * Unless otherwise noted, all values are from the DP 1.1a spec. Note that
+ * DP and DPCD versions are independent. Differences from 1.0 are not noted,
+ * 1.0 devices basically don't exist in the wild.
+ *
+ * Abbreviations, in chronological order:
+ *
+ * eDP: Embedded DisplayPort version 1
+ * DPI: DisplayPort Interoperability Guideline v1.1a
+ * 1.2: DisplayPort 1.2
+ * MST: Multistream Transport - part of DP 1.2a
+ *
+ * 1.2 formally includes both eDP and DPI definitions.
+ */
+
+/* MSA (Main Stream Attribute) MISC bits (as MISC1<<8|MISC0) */
+#define DP_MSA_MISC_SYNC_CLOCK (1 << 0)
+#define DP_MSA_MISC_INTERLACE_VTOTAL_EVEN (1 << 8)
+#define DP_MSA_MISC_STEREO_NO_3D (0 << 9)
+#define DP_MSA_MISC_STEREO_PROG_RIGHT_EYE (1 << 9)
+#define DP_MSA_MISC_STEREO_PROG_LEFT_EYE (3 << 9)
+/* bits per component for non-RAW */
+#define DP_MSA_MISC_6_BPC (0 << 5)
+#define DP_MSA_MISC_8_BPC (1 << 5)
+#define DP_MSA_MISC_10_BPC (2 << 5)
+#define DP_MSA_MISC_12_BPC (3 << 5)
+#define DP_MSA_MISC_16_BPC (4 << 5)
+/* bits per component for RAW */
+#define DP_MSA_MISC_RAW_6_BPC (1 << 5)
+#define DP_MSA_MISC_RAW_7_BPC (2 << 5)
+#define DP_MSA_MISC_RAW_8_BPC (3 << 5)
+#define DP_MSA_MISC_RAW_10_BPC (4 << 5)
+#define DP_MSA_MISC_RAW_12_BPC (5 << 5)
+#define DP_MSA_MISC_RAW_14_BPC (6 << 5)
+#define DP_MSA_MISC_RAW_16_BPC (7 << 5)
+/* pixel encoding/colorimetry format */
+#define _DP_MSA_MISC_COLOR(misc1_7, misc0_21, misc0_3, misc0_4) \
+ ((misc1_7) << 15 | (misc0_4) << 4 | (misc0_3) << 3 | ((misc0_21) << 1))
+#define DP_MSA_MISC_COLOR_RGB _DP_MSA_MISC_COLOR(0, 0, 0, 0)
+#define DP_MSA_MISC_COLOR_CEA_RGB _DP_MSA_MISC_COLOR(0, 0, 1, 0)
+#define DP_MSA_MISC_COLOR_RGB_WIDE_FIXED _DP_MSA_MISC_COLOR(0, 3, 0, 0)
+#define DP_MSA_MISC_COLOR_RGB_WIDE_FLOAT _DP_MSA_MISC_COLOR(0, 3, 0, 1)
+#define DP_MSA_MISC_COLOR_Y_ONLY _DP_MSA_MISC_COLOR(1, 0, 0, 0)
+#define DP_MSA_MISC_COLOR_RAW _DP_MSA_MISC_COLOR(1, 1, 0, 0)
+#define DP_MSA_MISC_COLOR_YCBCR_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 1, 0)
+#define DP_MSA_MISC_COLOR_YCBCR_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 1, 1)
+#define DP_MSA_MISC_COLOR_YCBCR_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 1, 0)
+#define DP_MSA_MISC_COLOR_YCBCR_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 1, 1)
+#define DP_MSA_MISC_COLOR_XVYCC_422_BT601 _DP_MSA_MISC_COLOR(0, 1, 0, 0)
+#define DP_MSA_MISC_COLOR_XVYCC_422_BT709 _DP_MSA_MISC_COLOR(0, 1, 0, 1)
+#define DP_MSA_MISC_COLOR_XVYCC_444_BT601 _DP_MSA_MISC_COLOR(0, 2, 0, 0)
+#define DP_MSA_MISC_COLOR_XVYCC_444_BT709 _DP_MSA_MISC_COLOR(0, 2, 0, 1)
+#define DP_MSA_MISC_COLOR_OPRGB _DP_MSA_MISC_COLOR(0, 0, 1, 1)
+#define DP_MSA_MISC_COLOR_DCI_P3 _DP_MSA_MISC_COLOR(0, 3, 1, 0)
+#define DP_MSA_MISC_COLOR_COLOR_PROFILE _DP_MSA_MISC_COLOR(0, 3, 1, 1)
+#define DP_MSA_MISC_COLOR_VSC_SDP (1 << 14)
+
+#define DP_AUX_MAX_PAYLOAD_BYTES 16
+
+#define DP_AUX_I2C_WRITE 0x0
+#define DP_AUX_I2C_READ 0x1
+#define DP_AUX_I2C_WRITE_STATUS_UPDATE 0x2
+#define DP_AUX_I2C_MOT 0x4
+#define DP_AUX_NATIVE_WRITE 0x8
+#define DP_AUX_NATIVE_READ 0x9
+
+#define DP_AUX_NATIVE_REPLY_ACK (0x0 << 0)
+#define DP_AUX_NATIVE_REPLY_NACK (0x1 << 0)
+#define DP_AUX_NATIVE_REPLY_DEFER (0x2 << 0)
+#define DP_AUX_NATIVE_REPLY_MASK (0x3 << 0)
+
+#define DP_AUX_I2C_REPLY_ACK (0x0 << 2)
+#define DP_AUX_I2C_REPLY_NACK (0x1 << 2)
+#define DP_AUX_I2C_REPLY_DEFER (0x2 << 2)
+#define DP_AUX_I2C_REPLY_MASK (0x3 << 2)
+
+/* DPCD Field Address Mapping */
+
+/* Receiver Capability */
+#define DP_DPCD_REV 0x000
+# define DP_DPCD_REV_10 0x10
+# define DP_DPCD_REV_11 0x11
+# define DP_DPCD_REV_12 0x12
+# define DP_DPCD_REV_13 0x13
+# define DP_DPCD_REV_14 0x14
+
+#define DP_MAX_LINK_RATE 0x001
+
+#define DP_MAX_LANE_COUNT 0x002
+# define DP_MAX_LANE_COUNT_MASK 0x1f
+# define DP_TPS3_SUPPORTED (1 << 6) /* 1.2 */
+# define DP_ENHANCED_FRAME_CAP (1 << 7)
+
+#define DP_MAX_DOWNSPREAD 0x003
+# define DP_MAX_DOWNSPREAD_0_5 (1 << 0)
+# define DP_STREAM_REGENERATION_STATUS_CAP (1 << 1) /* 2.0 */
+# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6)
+# define DP_TPS4_SUPPORTED (1 << 7)
+
+#define DP_NORP 0x004
+
+#define DP_DOWNSTREAMPORT_PRESENT 0x005
+# define DP_DWN_STRM_PORT_PRESENT (1 << 0)
+# define DP_DWN_STRM_PORT_TYPE_MASK 0x06
+# define DP_DWN_STRM_PORT_TYPE_DP (0 << 1)
+# define DP_DWN_STRM_PORT_TYPE_ANALOG (1 << 1)
+# define DP_DWN_STRM_PORT_TYPE_TMDS (2 << 1)
+# define DP_DWN_STRM_PORT_TYPE_OTHER (3 << 1)
+# define DP_FORMAT_CONVERSION (1 << 3)
+# define DP_DETAILED_CAP_INFO_AVAILABLE (1 << 4) /* DPI */
+
+#define DP_MAIN_LINK_CHANNEL_CODING 0x006
+# define DP_CAP_ANSI_8B10B (1 << 0)
+# define DP_CAP_ANSI_128B132B (1 << 1) /* 2.0 */
+
+#define DP_DOWN_STREAM_PORT_COUNT 0x007
+# define DP_PORT_COUNT_MASK 0x0f
+# define DP_MSA_TIMING_PAR_IGNORED (1 << 6) /* eDP */
+# define DP_OUI_SUPPORT (1 << 7)
+
+#define DP_RECEIVE_PORT_0_CAP_0 0x008
+# define DP_LOCAL_EDID_PRESENT (1 << 1)
+# define DP_ASSOCIATED_TO_PRECEDING_PORT (1 << 2)
+
+#define DP_RECEIVE_PORT_0_BUFFER_SIZE 0x009
+
+#define DP_RECEIVE_PORT_1_CAP_0 0x00a
+#define DP_RECEIVE_PORT_1_BUFFER_SIZE 0x00b
+
+#define DP_I2C_SPEED_CAP 0x00c /* DPI */
+# define DP_I2C_SPEED_1K 0x01
+# define DP_I2C_SPEED_5K 0x02
+# define DP_I2C_SPEED_10K 0x04
+# define DP_I2C_SPEED_100K 0x08
+# define DP_I2C_SPEED_400K 0x10
+# define DP_I2C_SPEED_1M 0x20
+
+#define DP_EDP_CONFIGURATION_CAP 0x00d /* XXX 1.2? */
+# define DP_ALTERNATE_SCRAMBLER_RESET_CAP (1 << 0)
+# define DP_FRAMING_CHANGE_CAP (1 << 1)
+# define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */
+
+#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */
+# define DP_TRAINING_AUX_RD_MASK 0x7F /* DP 1.3 */
+# define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT (1 << 7) /* DP 1.3 */
+
+#define DP_ADAPTER_CAP 0x00f /* 1.2 */
+# define DP_FORCE_LOAD_SENSE_CAP (1 << 0)
+# define DP_ALTERNATE_I2C_PATTERN_CAP (1 << 1)
+
+#define DP_SUPPORTED_LINK_RATES 0x010 /* eDP 1.4 */
+# define DP_MAX_SUPPORTED_RATES 8 /* 16-bit little-endian */
+
+/* Multiple stream transport */
+#define DP_FAUX_CAP 0x020 /* 1.2 */
+# define DP_FAUX_CAP_1 (1 << 0)
+
+#define DP_SINK_VIDEO_FALLBACK_FORMATS 0x020 /* 2.0 */
+# define DP_FALLBACK_1024x768_60HZ_24BPP (1 << 0)
+# define DP_FALLBACK_1280x720_60HZ_24BPP (1 << 1)
+# define DP_FALLBACK_1920x1080_60HZ_24BPP (1 << 2)
+
+#define DP_MSTM_CAP 0x021 /* 1.2 */
+# define DP_MST_CAP (1 << 0)
+# define DP_SINGLE_STREAM_SIDEBAND_MSG (1 << 1) /* 2.0 */
+
+#define DP_NUMBER_OF_AUDIO_ENDPOINTS 0x022 /* 1.2 */
+
+/* AV_SYNC_DATA_BLOCK 1.2 */
+#define DP_AV_GRANULARITY 0x023
+# define DP_AG_FACTOR_MASK (0xf << 0)
+# define DP_AG_FACTOR_3MS (0 << 0)
+# define DP_AG_FACTOR_2MS (1 << 0)
+# define DP_AG_FACTOR_1MS (2 << 0)
+# define DP_AG_FACTOR_500US (3 << 0)
+# define DP_AG_FACTOR_200US (4 << 0)
+# define DP_AG_FACTOR_100US (5 << 0)
+# define DP_AG_FACTOR_10US (6 << 0)
+# define DP_AG_FACTOR_1US (7 << 0)
+# define DP_VG_FACTOR_MASK (0xf << 4)
+# define DP_VG_FACTOR_3MS (0 << 4)
+# define DP_VG_FACTOR_2MS (1 << 4)
+# define DP_VG_FACTOR_1MS (2 << 4)
+# define DP_VG_FACTOR_500US (3 << 4)
+# define DP_VG_FACTOR_200US (4 << 4)
+# define DP_VG_FACTOR_100US (5 << 4)
+
+#define DP_AUD_DEC_LAT0 0x024
+#define DP_AUD_DEC_LAT1 0x025
+
+#define DP_AUD_PP_LAT0 0x026
+#define DP_AUD_PP_LAT1 0x027
+
+#define DP_VID_INTER_LAT 0x028
+
+#define DP_VID_PROG_LAT 0x029
+
+#define DP_REP_LAT 0x02a
+
+#define DP_AUD_DEL_INS0 0x02b
+#define DP_AUD_DEL_INS1 0x02c
+#define DP_AUD_DEL_INS2 0x02d
+/* End of AV_SYNC_DATA_BLOCK */
+
+#define DP_RECEIVER_ALPM_CAP 0x02e /* eDP 1.4 */
+# define DP_ALPM_CAP (1 << 0)
+
+#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP 0x02f /* eDP 1.4 */
+# define DP_AUX_FRAME_SYNC_CAP (1 << 0)
+
+#define DP_GUID 0x030 /* 1.2 */
+
+#define DP_DSC_SUPPORT 0x060 /* DP 1.4 */
+# define DP_DSC_DECOMPRESSION_IS_SUPPORTED (1 << 0)
+# define DP_DSC_PASSTHROUGH_IS_SUPPORTED (1 << 1)
+# define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_COMP_TO_COMP (1 << 2)
+# define DP_DSC_DYNAMIC_PPS_UPDATE_SUPPORT_UNCOMP_TO_COMP (1 << 3)
+
+#define DP_DSC_REV 0x061
+# define DP_DSC_MAJOR_MASK (0xf << 0)
+# define DP_DSC_MINOR_MASK (0xf << 4)
+# define DP_DSC_MAJOR_SHIFT 0
+# define DP_DSC_MINOR_SHIFT 4
+
+#define DP_DSC_RC_BUF_BLK_SIZE 0x062
+# define DP_DSC_RC_BUF_BLK_SIZE_1 0x0
+# define DP_DSC_RC_BUF_BLK_SIZE_4 0x1
+# define DP_DSC_RC_BUF_BLK_SIZE_16 0x2
+# define DP_DSC_RC_BUF_BLK_SIZE_64 0x3
+
+#define DP_DSC_RC_BUF_SIZE 0x063
+
+#define DP_DSC_SLICE_CAP_1 0x064
+# define DP_DSC_1_PER_DP_DSC_SINK (1 << 0)
+# define DP_DSC_2_PER_DP_DSC_SINK (1 << 1)
+# define DP_DSC_4_PER_DP_DSC_SINK (1 << 3)
+# define DP_DSC_6_PER_DP_DSC_SINK (1 << 4)
+# define DP_DSC_8_PER_DP_DSC_SINK (1 << 5)
+# define DP_DSC_10_PER_DP_DSC_SINK (1 << 6)
+# define DP_DSC_12_PER_DP_DSC_SINK (1 << 7)
+
+#define DP_DSC_LINE_BUF_BIT_DEPTH 0x065
+# define DP_DSC_LINE_BUF_BIT_DEPTH_MASK (0xf << 0)
+# define DP_DSC_LINE_BUF_BIT_DEPTH_9 0x0
+# define DP_DSC_LINE_BUF_BIT_DEPTH_10 0x1
+# define DP_DSC_LINE_BUF_BIT_DEPTH_11 0x2
+# define DP_DSC_LINE_BUF_BIT_DEPTH_12 0x3
+# define DP_DSC_LINE_BUF_BIT_DEPTH_13 0x4
+# define DP_DSC_LINE_BUF_BIT_DEPTH_14 0x5
+# define DP_DSC_LINE_BUF_BIT_DEPTH_15 0x6
+# define DP_DSC_LINE_BUF_BIT_DEPTH_16 0x7
+# define DP_DSC_LINE_BUF_BIT_DEPTH_8 0x8
+
+#define DP_DSC_BLK_PREDICTION_SUPPORT 0x066
+# define DP_DSC_BLK_PREDICTION_IS_SUPPORTED (1 << 0)
+# define DP_DSC_RGB_COLOR_CONV_BYPASS_SUPPORT (1 << 1)
+
+#define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */
+
+#define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */
+# define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0)
+# define DP_DSC_MAX_BPP_DELTA_VERSION_MASK (0x3 << 5) /* eDP 1.5 & DP 2.0 */
+# define DP_DSC_MAX_BPP_DELTA_AVAILABILITY (1 << 7) /* eDP 1.5 & DP 2.0 */
+
+#define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069
+# define DP_DSC_RGB (1 << 0)
+# define DP_DSC_YCbCr444 (1 << 1)
+# define DP_DSC_YCbCr422_Simple (1 << 2)
+# define DP_DSC_YCbCr422_Native (1 << 3)
+# define DP_DSC_YCbCr420_Native (1 << 4)
+
+#define DP_DSC_DEC_COLOR_DEPTH_CAP 0x06A
+# define DP_DSC_8_BPC (1 << 1)
+# define DP_DSC_10_BPC (1 << 2)
+# define DP_DSC_12_BPC (1 << 3)
+
+#define DP_DSC_PEAK_THROUGHPUT 0x06B
+# define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0
+# define DP_DSC_THROUGHPUT_MODE_0_UNSUPPORTED 0
+# define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_500 (4 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_550 (5 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_600 (6 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_650 (7 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_700 (8 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_750 (9 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_800 (10 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_850 (11 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0)
+# define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 0) /* 1.4a */
+# define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4
+# define DP_DSC_THROUGHPUT_MODE_1_UNSUPPORTED 0
+# define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_500 (4 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_550 (5 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_600 (6 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_650 (7 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_700 (8 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_750 (9 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_800 (10 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_850 (11 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4)
+# define DP_DSC_THROUGHPUT_MODE_1_170 (15 << 4)
+
+#define DP_DSC_MAX_SLICE_WIDTH 0x06C
+#define DP_DSC_MIN_SLICE_WIDTH_VALUE 2560
+#define DP_DSC_SLICE_WIDTH_MULTIPLIER 320
+
+#define DP_DSC_SLICE_CAP_2 0x06D
+# define DP_DSC_16_PER_DP_DSC_SINK (1 << 0)
+# define DP_DSC_20_PER_DP_DSC_SINK (1 << 1)
+# define DP_DSC_24_PER_DP_DSC_SINK (1 << 2)
+
+#define DP_DSC_BITS_PER_PIXEL_INC 0x06F
+# define DP_DSC_RGB_YCbCr444_MAX_BPP_DELTA_MASK 0x1f
+# define DP_DSC_RGB_YCbCr420_MAX_BPP_DELTA_MASK 0xe0
+# define DP_DSC_BITS_PER_PIXEL_1_16 0x0
+# define DP_DSC_BITS_PER_PIXEL_1_8 0x1
+# define DP_DSC_BITS_PER_PIXEL_1_4 0x2
+# define DP_DSC_BITS_PER_PIXEL_1_2 0x3
+# define DP_DSC_BITS_PER_PIXEL_1_1 0x4
+
+#define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */
+# define DP_PSR_IS_SUPPORTED 1
+# define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */
+# define DP_PSR2_WITH_Y_COORD_IS_SUPPORTED 3 /* eDP 1.4a */
+# define DP_PSR2_WITH_Y_COORD_ET_SUPPORTED 4 /* eDP 1.5, adopted eDP 1.4b SCR */
+
+#define DP_PSR_CAPS 0x071 /* XXX 1.2? */
+# define DP_PSR_NO_TRAIN_ON_EXIT 1
+# define DP_PSR_SETUP_TIME_330 (0 << 1)
+# define DP_PSR_SETUP_TIME_275 (1 << 1)
+# define DP_PSR_SETUP_TIME_220 (2 << 1)
+# define DP_PSR_SETUP_TIME_165 (3 << 1)
+# define DP_PSR_SETUP_TIME_110 (4 << 1)
+# define DP_PSR_SETUP_TIME_55 (5 << 1)
+# define DP_PSR_SETUP_TIME_0 (6 << 1)
+# define DP_PSR_SETUP_TIME_MASK (7 << 1)
+# define DP_PSR_SETUP_TIME_SHIFT 1
+# define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */
+# define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */
+# define DP_PSR2_SU_AUX_FRAME_SYNC_NOT_NEEDED (1 << 6)/* eDP 1.5, adopted eDP 1.4b SCR */
+
+#define DP_PSR2_SU_X_GRANULARITY 0x072 /* eDP 1.4b */
+#define DP_PSR2_SU_Y_GRANULARITY 0x074 /* eDP 1.4b */
+
+/*
+ * 0x80-0x8f describe downstream port capabilities, but there are two layouts
+ * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not,
+ * each port's descriptor is one byte wide. If it was set, each port's is
+ * four bytes wide, starting with the one byte from the base info. As of
+ * DP interop v1.1a only VGA defines additional detail.
+ */
+
+/* offset 0 */
+#define DP_DOWNSTREAM_PORT_0 0x80
+# define DP_DS_PORT_TYPE_MASK (7 << 0)
+# define DP_DS_PORT_TYPE_DP 0
+# define DP_DS_PORT_TYPE_VGA 1
+# define DP_DS_PORT_TYPE_DVI 2
+# define DP_DS_PORT_TYPE_HDMI 3
+# define DP_DS_PORT_TYPE_NON_EDID 4
+# define DP_DS_PORT_TYPE_DP_DUALMODE 5
+# define DP_DS_PORT_TYPE_WIRELESS 6
+# define DP_DS_PORT_HPD (1 << 3)
+# define DP_DS_NON_EDID_MASK (0xf << 4)
+# define DP_DS_NON_EDID_720x480i_60 (1 << 4)
+# define DP_DS_NON_EDID_720x480i_50 (2 << 4)
+# define DP_DS_NON_EDID_1920x1080i_60 (3 << 4)
+# define DP_DS_NON_EDID_1920x1080i_50 (4 << 4)
+# define DP_DS_NON_EDID_1280x720_60 (5 << 4)
+# define DP_DS_NON_EDID_1280x720_50 (7 << 4)
+/* offset 1 for VGA is maximum megapixels per second / 8 */
+/* offset 1 for DVI/HDMI is maximum TMDS clock in Mbps / 2.5 */
+/* offset 2 for VGA/DVI/HDMI */
+# define DP_DS_MAX_BPC_MASK (3 << 0)
+# define DP_DS_8BPC 0
+# define DP_DS_10BPC 1
+# define DP_DS_12BPC 2
+# define DP_DS_16BPC 3
+/* HDMI2.1 PCON FRL CONFIGURATION */
+# define DP_PCON_MAX_FRL_BW (7 << 2)
+# define DP_PCON_MAX_0GBPS (0 << 2)
+# define DP_PCON_MAX_9GBPS (1 << 2)
+# define DP_PCON_MAX_18GBPS (2 << 2)
+# define DP_PCON_MAX_24GBPS (3 << 2)
+# define DP_PCON_MAX_32GBPS (4 << 2)
+# define DP_PCON_MAX_40GBPS (5 << 2)
+# define DP_PCON_MAX_48GBPS (6 << 2)
+# define DP_PCON_SOURCE_CTL_MODE (1 << 5)
+
+/* offset 3 for DVI */
+# define DP_DS_DVI_DUAL_LINK (1 << 1)
+# define DP_DS_DVI_HIGH_COLOR_DEPTH (1 << 2)
+/* offset 3 for HDMI */
+# define DP_DS_HDMI_FRAME_SEQ_TO_FRAME_PACK (1 << 0)
+# define DP_DS_HDMI_YCBCR422_PASS_THROUGH (1 << 1)
+# define DP_DS_HDMI_YCBCR420_PASS_THROUGH (1 << 2)
+# define DP_DS_HDMI_YCBCR444_TO_422_CONV (1 << 3)
+# define DP_DS_HDMI_YCBCR444_TO_420_CONV (1 << 4)
+
+/*
+ * VESA DP-to-HDMI PCON Specification adds caps for colorspace
+ * conversion in DFP cap DPCD 83h. Sec6.1 Table-3.
+ * Based on the available support the source can enable
+ * color conversion by writing into PROTOCOL_COVERTER_CONTROL_2
+ * DPCD 3052h.
+ */
+# define DP_DS_HDMI_BT601_RGB_YCBCR_CONV (1 << 5)
+# define DP_DS_HDMI_BT709_RGB_YCBCR_CONV (1 << 6)
+# define DP_DS_HDMI_BT2020_RGB_YCBCR_CONV (1 << 7)
+
+#define DP_MAX_DOWNSTREAM_PORTS 0x10
+
+/* DP Forward error Correction Registers */
+#define DP_FEC_CAPABILITY 0x090 /* 1.4 */
+# define DP_FEC_CAPABLE (1 << 0)
+# define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP (1 << 1)
+# define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2)
+# define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3)
+#define DP_FEC_CAPABILITY_1 0x091 /* 2.0 */
+
+/* DP-HDMI2.1 PCON DSC ENCODER SUPPORT */
+#define DP_PCON_DSC_ENCODER_CAP_SIZE 0xD /* 0x92 through 0x9E */
+#define DP_PCON_DSC_ENCODER 0x092
+# define DP_PCON_DSC_ENCODER_SUPPORTED (1 << 0)
+# define DP_PCON_DSC_PPS_ENC_OVERRIDE (1 << 1)
+
+/* DP-HDMI2.1 PCON DSC Version */
+#define DP_PCON_DSC_VERSION 0x093
+# define DP_PCON_DSC_MAJOR_MASK (0xF << 0)
+# define DP_PCON_DSC_MINOR_MASK (0xF << 4)
+# define DP_PCON_DSC_MAJOR_SHIFT 0
+# define DP_PCON_DSC_MINOR_SHIFT 4
+
+/* DP-HDMI2.1 PCON DSC RC Buffer block size */
+#define DP_PCON_DSC_RC_BUF_BLK_INFO 0x094
+# define DP_PCON_DSC_RC_BUF_BLK_SIZE (0x3 << 0)
+# define DP_PCON_DSC_RC_BUF_BLK_1KB 0
+# define DP_PCON_DSC_RC_BUF_BLK_4KB 1
+# define DP_PCON_DSC_RC_BUF_BLK_16KB 2
+# define DP_PCON_DSC_RC_BUF_BLK_64KB 3
+
+/* DP-HDMI2.1 PCON DSC RC Buffer size */
+#define DP_PCON_DSC_RC_BUF_SIZE 0x095
+
+/* DP-HDMI2.1 PCON DSC Slice capabilities-1 */
+#define DP_PCON_DSC_SLICE_CAP_1 0x096
+# define DP_PCON_DSC_1_PER_DSC_ENC (0x1 << 0)
+# define DP_PCON_DSC_2_PER_DSC_ENC (0x1 << 1)
+# define DP_PCON_DSC_4_PER_DSC_ENC (0x1 << 3)
+# define DP_PCON_DSC_6_PER_DSC_ENC (0x1 << 4)
+# define DP_PCON_DSC_8_PER_DSC_ENC (0x1 << 5)
+# define DP_PCON_DSC_10_PER_DSC_ENC (0x1 << 6)
+# define DP_PCON_DSC_12_PER_DSC_ENC (0x1 << 7)
+
+#define DP_PCON_DSC_BUF_BIT_DEPTH 0x097
+# define DP_PCON_DSC_BIT_DEPTH_MASK (0xF << 0)
+# define DP_PCON_DSC_DEPTH_9_BITS 0
+# define DP_PCON_DSC_DEPTH_10_BITS 1
+# define DP_PCON_DSC_DEPTH_11_BITS 2
+# define DP_PCON_DSC_DEPTH_12_BITS 3
+# define DP_PCON_DSC_DEPTH_13_BITS 4
+# define DP_PCON_DSC_DEPTH_14_BITS 5
+# define DP_PCON_DSC_DEPTH_15_BITS 6
+# define DP_PCON_DSC_DEPTH_16_BITS 7
+# define DP_PCON_DSC_DEPTH_8_BITS 8
+
+#define DP_PCON_DSC_BLOCK_PREDICTION 0x098
+# define DP_PCON_DSC_BLOCK_PRED_SUPPORT (0x1 << 0)
+
+#define DP_PCON_DSC_ENC_COLOR_FMT_CAP 0x099
+# define DP_PCON_DSC_ENC_RGB (0x1 << 0)
+# define DP_PCON_DSC_ENC_YUV444 (0x1 << 1)
+# define DP_PCON_DSC_ENC_YUV422_S (0x1 << 2)
+# define DP_PCON_DSC_ENC_YUV422_N (0x1 << 3)
+# define DP_PCON_DSC_ENC_YUV420_N (0x1 << 4)
+
+#define DP_PCON_DSC_ENC_COLOR_DEPTH_CAP 0x09A
+# define DP_PCON_DSC_ENC_8BPC (0x1 << 1)
+# define DP_PCON_DSC_ENC_10BPC (0x1 << 2)
+# define DP_PCON_DSC_ENC_12BPC (0x1 << 3)
+
+#define DP_PCON_DSC_MAX_SLICE_WIDTH 0x09B
+
+/* DP-HDMI2.1 PCON DSC Slice capabilities-2 */
+#define DP_PCON_DSC_SLICE_CAP_2 0x09C
+# define DP_PCON_DSC_16_PER_DSC_ENC (0x1 << 0)
+# define DP_PCON_DSC_20_PER_DSC_ENC (0x1 << 1)
+# define DP_PCON_DSC_24_PER_DSC_ENC (0x1 << 2)
+
+/* DP-HDMI2.1 PCON HDMI TX Encoder Bits/pixel increment */
+#define DP_PCON_DSC_BPP_INCR 0x09E
+# define DP_PCON_DSC_BPP_INCR_MASK (0x7 << 0)
+# define DP_PCON_DSC_ONE_16TH_BPP 0
+# define DP_PCON_DSC_ONE_8TH_BPP 1
+# define DP_PCON_DSC_ONE_4TH_BPP 2
+# define DP_PCON_DSC_ONE_HALF_BPP 3
+# define DP_PCON_DSC_ONE_BPP 4
+
+/* DP Extended DSC Capabilities */
+#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 0x0a0 /* DP 1.4a SCR */
+#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 0x0a1
+#define DP_DSC_BRANCH_MAX_LINE_WIDTH 0x0a2
+
+/* DFP Capability Extension */
+#define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */
+
+/* Link Configuration */
+#define DP_LINK_BW_SET 0x100
+# define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */
+# define DP_LINK_BW_1_62 0x06
+# define DP_LINK_BW_2_7 0x0a
+# define DP_LINK_BW_5_4 0x14 /* 1.2 */
+# define DP_LINK_BW_8_1 0x1e /* 1.4 */
+# define DP_LINK_BW_10 0x01 /* 2.0 128b/132b Link Layer */
+# define DP_LINK_BW_13_5 0x04 /* 2.0 128b/132b Link Layer */
+# define DP_LINK_BW_20 0x02 /* 2.0 128b/132b Link Layer */
+
+#define DP_LANE_COUNT_SET 0x101
+# define DP_LANE_COUNT_MASK 0x0f
+# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7)
+
+#define DP_TRAINING_PATTERN_SET 0x102
+# define DP_TRAINING_PATTERN_DISABLE 0
+# define DP_TRAINING_PATTERN_1 1
+# define DP_TRAINING_PATTERN_2 2
+# define DP_TRAINING_PATTERN_2_CDS 3 /* 2.0 E11 */
+# define DP_TRAINING_PATTERN_3 3 /* 1.2 */
+# define DP_TRAINING_PATTERN_4 7 /* 1.4 */
+# define DP_TRAINING_PATTERN_MASK 0x3
+# define DP_TRAINING_PATTERN_MASK_1_4 0xf
+
+/* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */
+# define DP_LINK_QUAL_PATTERN_11_DISABLE (0 << 2)
+# define DP_LINK_QUAL_PATTERN_11_D10_2 (1 << 2)
+# define DP_LINK_QUAL_PATTERN_11_ERROR_RATE (2 << 2)
+# define DP_LINK_QUAL_PATTERN_11_PRBS7 (3 << 2)
+# define DP_LINK_QUAL_PATTERN_11_MASK (3 << 2)
+
+# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4)
+# define DP_LINK_SCRAMBLING_DISABLE (1 << 5)
+
+# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6)
+# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6)
+# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6)
+# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6)
+
+#define DP_TRAINING_LANE0_SET 0x103
+#define DP_TRAINING_LANE1_SET 0x104
+#define DP_TRAINING_LANE2_SET 0x105
+#define DP_TRAINING_LANE3_SET 0x106
+
+# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3
+# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0
+# define DP_TRAIN_MAX_SWING_REACHED (1 << 2)
+# define DP_TRAIN_VOLTAGE_SWING_LEVEL_0 (0 << 0)
+# define DP_TRAIN_VOLTAGE_SWING_LEVEL_1 (1 << 0)
+# define DP_TRAIN_VOLTAGE_SWING_LEVEL_2 (2 << 0)
+# define DP_TRAIN_VOLTAGE_SWING_LEVEL_3 (3 << 0)
+
+# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3)
+# define DP_TRAIN_PRE_EMPH_LEVEL_0 (0 << 3)
+# define DP_TRAIN_PRE_EMPH_LEVEL_1 (1 << 3)
+# define DP_TRAIN_PRE_EMPH_LEVEL_2 (2 << 3)
+# define DP_TRAIN_PRE_EMPH_LEVEL_3 (3 << 3)
+
+# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3
+# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5)
+
+# define DP_TX_FFE_PRESET_VALUE_MASK (0xf << 0) /* 2.0 128b/132b Link Layer */
+
+#define DP_DOWNSPREAD_CTRL 0x107
+# define DP_SPREAD_AMP_0_5 (1 << 4)
+# define DP_FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE (1 << 6)
+# define DP_MSA_TIMING_PAR_IGNORE_EN (1 << 7) /* eDP */
+
+#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108
+# define DP_SET_ANSI_8B10B (1 << 0)
+# define DP_SET_ANSI_128B132B (1 << 1)
+
+#define DP_I2C_SPEED_CONTROL_STATUS 0x109 /* DPI */
+/* bitmask as for DP_I2C_SPEED_CAP */
+
+#define DP_EDP_CONFIGURATION_SET 0x10a /* XXX 1.2? */
+# define DP_ALTERNATE_SCRAMBLER_RESET_ENABLE (1 << 0)
+# define DP_FRAMING_CHANGE_ENABLE (1 << 1)
+# define DP_PANEL_SELF_TEST_ENABLE (1 << 7)
+
+#define DP_LINK_QUAL_LANE0_SET 0x10b /* DPCD >= 1.2 */
+#define DP_LINK_QUAL_LANE1_SET 0x10c
+#define DP_LINK_QUAL_LANE2_SET 0x10d
+#define DP_LINK_QUAL_LANE3_SET 0x10e
+# define DP_LINK_QUAL_PATTERN_DISABLE 0
+# define DP_LINK_QUAL_PATTERN_D10_2 1
+# define DP_LINK_QUAL_PATTERN_ERROR_RATE 2
+# define DP_LINK_QUAL_PATTERN_PRBS7 3
+# define DP_LINK_QUAL_PATTERN_80BIT_CUSTOM 4
+# define DP_LINK_QUAL_PATTERN_CP2520_PAT_1 5
+# define DP_LINK_QUAL_PATTERN_CP2520_PAT_2 6
+# define DP_LINK_QUAL_PATTERN_CP2520_PAT_3 7
+/* DP 2.0 UHBR10, UHBR13.5, UHBR20 */
+# define DP_LINK_QUAL_PATTERN_128B132B_TPS1 0x08
+# define DP_LINK_QUAL_PATTERN_128B132B_TPS2 0x10
+# define DP_LINK_QUAL_PATTERN_PRSBS9 0x18
+# define DP_LINK_QUAL_PATTERN_PRSBS11 0x20
+# define DP_LINK_QUAL_PATTERN_PRSBS15 0x28
+# define DP_LINK_QUAL_PATTERN_PRSBS23 0x30
+# define DP_LINK_QUAL_PATTERN_PRSBS31 0x38
+# define DP_LINK_QUAL_PATTERN_CUSTOM 0x40
+# define DP_LINK_QUAL_PATTERN_SQUARE 0x48
+
+#define DP_TRAINING_LANE0_1_SET2 0x10f
+#define DP_TRAINING_LANE2_3_SET2 0x110
+# define DP_LANE02_POST_CURSOR2_SET_MASK (3 << 0)
+# define DP_LANE02_MAX_POST_CURSOR2_REACHED (1 << 2)
+# define DP_LANE13_POST_CURSOR2_SET_MASK (3 << 4)
+# define DP_LANE13_MAX_POST_CURSOR2_REACHED (1 << 6)
+
+#define DP_MSTM_CTRL 0x111 /* 1.2 */
+# define DP_MST_EN (1 << 0)
+# define DP_UP_REQ_EN (1 << 1)
+# define DP_UPSTREAM_IS_SRC (1 << 2)
+
+#define DP_AUDIO_DELAY0 0x112 /* 1.2 */
+#define DP_AUDIO_DELAY1 0x113
+#define DP_AUDIO_DELAY2 0x114
+
+#define DP_LINK_RATE_SET 0x115 /* eDP 1.4 */
+# define DP_LINK_RATE_SET_SHIFT 0
+# define DP_LINK_RATE_SET_MASK (7 << 0)
+
+#define DP_RECEIVER_ALPM_CONFIG 0x116 /* eDP 1.4 */
+# define DP_ALPM_ENABLE (1 << 0)
+# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1)
+
+#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF 0x117 /* eDP 1.4 */
+# define DP_AUX_FRAME_SYNC_ENABLE (1 << 0)
+# define DP_IRQ_HPD_ENABLE (1 << 1)
+
+#define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */
+# define DP_PWR_NOT_NEEDED (1 << 0)
+
+#define DP_FEC_CONFIGURATION 0x120 /* 1.4 */
+# define DP_FEC_READY (1 << 0)
+# define DP_FEC_ERR_COUNT_SEL_MASK (7 << 1)
+# define DP_FEC_ERR_COUNT_DIS (0 << 1)
+# define DP_FEC_UNCORR_BLK_ERROR_COUNT (1 << 1)
+# define DP_FEC_CORR_BLK_ERROR_COUNT (2 << 1)
+# define DP_FEC_BIT_ERROR_COUNT (3 << 1)
+# define DP_FEC_LANE_SELECT_MASK (3 << 4)
+# define DP_FEC_LANE_0_SELECT (0 << 4)
+# define DP_FEC_LANE_1_SELECT (1 << 4)
+# define DP_FEC_LANE_2_SELECT (2 << 4)
+# define DP_FEC_LANE_3_SELECT (3 << 4)
+
+#define DP_SDP_ERROR_DETECTION_CONFIGURATION 0x121 /* DP 2.0 E11 */
+#define DP_SDP_CRC16_128B132B_EN BIT(0)
+
+#define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */
+# define DP_AUX_FRAME_SYNC_VALID (1 << 0)
+
+#define DP_DSC_ENABLE 0x160 /* DP 1.4 */
+# define DP_DECOMPRESSION_EN (1 << 0)
+#define DP_DSC_CONFIGURATION 0x161 /* DP 2.0 */
+
+#define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */
+# define DP_PSR_ENABLE BIT(0)
+# define DP_PSR_MAIN_LINK_ACTIVE BIT(1)
+# define DP_PSR_CRC_VERIFICATION BIT(2)
+# define DP_PSR_FRAME_CAPTURE BIT(3)
+# define DP_PSR_SU_REGION_SCANLINE_CAPTURE BIT(4) /* eDP 1.4a */
+# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS BIT(5) /* eDP 1.4a */
+# define DP_PSR_ENABLE_PSR2 BIT(6) /* eDP 1.4a */
+
+#define DP_ADAPTER_CTRL 0x1a0
+# define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0)
+
+#define DP_BRANCH_DEVICE_CTRL 0x1a1
+# define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0)
+
+#define DP_PAYLOAD_ALLOCATE_SET 0x1c0
+#define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1
+#define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2
+
+/* Link/Sink Device Status */
+#define DP_SINK_COUNT 0x200
+/* prior to 1.2 bit 7 was reserved mbz */
+# define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f))
+# define DP_SINK_CP_READY (1 << 6)
+
+#define DP_DEVICE_SERVICE_IRQ_VECTOR 0x201
+# define DP_REMOTE_CONTROL_COMMAND_PENDING (1 << 0)
+# define DP_AUTOMATED_TEST_REQUEST (1 << 1)
+# define DP_CP_IRQ (1 << 2)
+# define DP_MCCS_IRQ (1 << 3)
+# define DP_DOWN_REP_MSG_RDY (1 << 4) /* 1.2 MST */
+# define DP_UP_REQ_MSG_RDY (1 << 5) /* 1.2 MST */
+# define DP_SINK_SPECIFIC_IRQ (1 << 6)
+
+#define DP_LANE0_1_STATUS 0x202
+#define DP_LANE2_3_STATUS 0x203
+# define DP_LANE_CR_DONE (1 << 0)
+# define DP_LANE_CHANNEL_EQ_DONE (1 << 1)
+# define DP_LANE_SYMBOL_LOCKED (1 << 2)
+
+#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \
+ DP_LANE_CHANNEL_EQ_DONE | \
+ DP_LANE_SYMBOL_LOCKED)
+
+#define DP_LANE_ALIGN_STATUS_UPDATED 0x204
+#define DP_INTERLANE_ALIGN_DONE (1 << 0)
+#define DP_128B132B_DPRX_EQ_INTERLANE_ALIGN_DONE (1 << 2) /* 2.0 E11 */
+#define DP_128B132B_DPRX_CDS_INTERLANE_ALIGN_DONE (1 << 3) /* 2.0 E11 */
+#define DP_128B132B_LT_FAILED (1 << 4) /* 2.0 E11 */
+#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6)
+#define DP_LINK_STATUS_UPDATED (1 << 7)
+
+#define DP_SINK_STATUS 0x205
+# define DP_RECEIVE_PORT_0_STATUS (1 << 0)
+# define DP_RECEIVE_PORT_1_STATUS (1 << 1)
+# define DP_STREAM_REGENERATION_STATUS (1 << 2) /* 2.0 */
+# define DP_INTRA_HOP_AUX_REPLY_INDICATION (1 << 3) /* 2.0 */
+
+#define DP_ADJUST_REQUEST_LANE0_1 0x206
+#define DP_ADJUST_REQUEST_LANE2_3 0x207
+# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03
+# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
+# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c
+# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2
+# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30
+# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
+# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0
+# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6
+
+/* DP 2.0 128b/132b Link Layer */
+# define DP_ADJUST_TX_FFE_PRESET_LANE0_MASK (0xf << 0)
+# define DP_ADJUST_TX_FFE_PRESET_LANE0_SHIFT 0
+# define DP_ADJUST_TX_FFE_PRESET_LANE1_MASK (0xf << 4)
+# define DP_ADJUST_TX_FFE_PRESET_LANE1_SHIFT 4
+
+#define DP_ADJUST_REQUEST_POST_CURSOR2 0x20c
+# define DP_ADJUST_POST_CURSOR2_LANE0_MASK 0x03
+# define DP_ADJUST_POST_CURSOR2_LANE0_SHIFT 0
+# define DP_ADJUST_POST_CURSOR2_LANE1_MASK 0x0c
+# define DP_ADJUST_POST_CURSOR2_LANE1_SHIFT 2
+# define DP_ADJUST_POST_CURSOR2_LANE2_MASK 0x30
+# define DP_ADJUST_POST_CURSOR2_LANE2_SHIFT 4
+# define DP_ADJUST_POST_CURSOR2_LANE3_MASK 0xc0
+# define DP_ADJUST_POST_CURSOR2_LANE3_SHIFT 6
+
+#define DP_TEST_REQUEST 0x218
+# define DP_TEST_LINK_TRAINING (1 << 0)
+# define DP_TEST_LINK_VIDEO_PATTERN (1 << 1)
+# define DP_TEST_LINK_EDID_READ (1 << 2)
+# define DP_TEST_LINK_PHY_TEST_PATTERN (1 << 3) /* DPCD >= 1.1 */
+# define DP_TEST_LINK_FAUX_PATTERN (1 << 4) /* DPCD >= 1.2 */
+# define DP_TEST_LINK_AUDIO_PATTERN (1 << 5) /* DPCD >= 1.2 */
+# define DP_TEST_LINK_AUDIO_DISABLED_VIDEO (1 << 6) /* DPCD >= 1.2 */
+
+#define DP_TEST_LINK_RATE 0x219
+# define DP_LINK_RATE_162 (0x6)
+# define DP_LINK_RATE_27 (0xa)
+
+#define DP_TEST_LANE_COUNT 0x220
+
+#define DP_TEST_PATTERN 0x221
+# define DP_NO_TEST_PATTERN 0x0
+# define DP_COLOR_RAMP 0x1
+# define DP_BLACK_AND_WHITE_VERTICAL_LINES 0x2
+# define DP_COLOR_SQUARE 0x3
+
+#define DP_TEST_H_TOTAL_HI 0x222
+#define DP_TEST_H_TOTAL_LO 0x223
+
+#define DP_TEST_V_TOTAL_HI 0x224
+#define DP_TEST_V_TOTAL_LO 0x225
+
+#define DP_TEST_H_START_HI 0x226
+#define DP_TEST_H_START_LO 0x227
+
+#define DP_TEST_V_START_HI 0x228
+#define DP_TEST_V_START_LO 0x229
+
+#define DP_TEST_HSYNC_HI 0x22A
+# define DP_TEST_HSYNC_POLARITY (1 << 7)
+# define DP_TEST_HSYNC_WIDTH_HI_MASK (127 << 0)
+#define DP_TEST_HSYNC_WIDTH_LO 0x22B
+
+#define DP_TEST_VSYNC_HI 0x22C
+# define DP_TEST_VSYNC_POLARITY (1 << 7)
+# define DP_TEST_VSYNC_WIDTH_HI_MASK (127 << 0)
+#define DP_TEST_VSYNC_WIDTH_LO 0x22D
+
+#define DP_TEST_H_WIDTH_HI 0x22E
+#define DP_TEST_H_WIDTH_LO 0x22F
+
+#define DP_TEST_V_HEIGHT_HI 0x230
+#define DP_TEST_V_HEIGHT_LO 0x231
+
+#define DP_TEST_MISC0 0x232
+# define DP_TEST_SYNC_CLOCK (1 << 0)
+# define DP_TEST_COLOR_FORMAT_MASK (3 << 1)
+# define DP_TEST_COLOR_FORMAT_SHIFT 1
+# define DP_COLOR_FORMAT_RGB (0 << 1)
+# define DP_COLOR_FORMAT_YCbCr422 (1 << 1)
+# define DP_COLOR_FORMAT_YCbCr444 (2 << 1)
+# define DP_TEST_DYNAMIC_RANGE_VESA (0 << 3)
+# define DP_TEST_DYNAMIC_RANGE_CEA (1 << 3)
+# define DP_TEST_YCBCR_COEFFICIENTS (1 << 4)
+# define DP_YCBCR_COEFFICIENTS_ITU601 (0 << 4)
+# define DP_YCBCR_COEFFICIENTS_ITU709 (1 << 4)
+# define DP_TEST_BIT_DEPTH_MASK (7 << 5)
+# define DP_TEST_BIT_DEPTH_SHIFT 5
+# define DP_TEST_BIT_DEPTH_6 (0 << 5)
+# define DP_TEST_BIT_DEPTH_8 (1 << 5)
+# define DP_TEST_BIT_DEPTH_10 (2 << 5)
+# define DP_TEST_BIT_DEPTH_12 (3 << 5)
+# define DP_TEST_BIT_DEPTH_16 (4 << 5)
+
+#define DP_TEST_MISC1 0x233
+# define DP_TEST_REFRESH_DENOMINATOR (1 << 0)
+# define DP_TEST_INTERLACED (1 << 1)
+
+#define DP_TEST_REFRESH_RATE_NUMERATOR 0x234
+
+#define DP_TEST_MISC0 0x232
+
+#define DP_TEST_CRC_R_CR 0x240
+#define DP_TEST_CRC_G_Y 0x242
+#define DP_TEST_CRC_B_CB 0x244
+
+#define DP_TEST_SINK_MISC 0x246
+# define DP_TEST_CRC_SUPPORTED (1 << 5)
+# define DP_TEST_COUNT_MASK 0xf
+
+#define DP_PHY_TEST_PATTERN 0x248
+# define DP_PHY_TEST_PATTERN_SEL_MASK 0x7
+# define DP_PHY_TEST_PATTERN_NONE 0x0
+# define DP_PHY_TEST_PATTERN_D10_2 0x1
+# define DP_PHY_TEST_PATTERN_ERROR_COUNT 0x2
+# define DP_PHY_TEST_PATTERN_PRBS7 0x3
+# define DP_PHY_TEST_PATTERN_80BIT_CUSTOM 0x4
+# define DP_PHY_TEST_PATTERN_CP2520 0x5
+
+#define DP_PHY_SQUARE_PATTERN 0x249
+
+#define DP_TEST_HBR2_SCRAMBLER_RESET 0x24A
+#define DP_TEST_80BIT_CUSTOM_PATTERN_7_0 0x250
+#define DP_TEST_80BIT_CUSTOM_PATTERN_15_8 0x251
+#define DP_TEST_80BIT_CUSTOM_PATTERN_23_16 0x252
+#define DP_TEST_80BIT_CUSTOM_PATTERN_31_24 0x253
+#define DP_TEST_80BIT_CUSTOM_PATTERN_39_32 0x254
+#define DP_TEST_80BIT_CUSTOM_PATTERN_47_40 0x255
+#define DP_TEST_80BIT_CUSTOM_PATTERN_55_48 0x256
+#define DP_TEST_80BIT_CUSTOM_PATTERN_63_56 0x257
+#define DP_TEST_80BIT_CUSTOM_PATTERN_71_64 0x258
+#define DP_TEST_80BIT_CUSTOM_PATTERN_79_72 0x259
+
+#define DP_TEST_RESPONSE 0x260
+# define DP_TEST_ACK (1 << 0)
+# define DP_TEST_NAK (1 << 1)
+# define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2)
+
+#define DP_TEST_EDID_CHECKSUM 0x261
+
+#define DP_TEST_SINK 0x270
+# define DP_TEST_SINK_START (1 << 0)
+#define DP_TEST_AUDIO_MODE 0x271
+#define DP_TEST_AUDIO_PATTERN_TYPE 0x272
+#define DP_TEST_AUDIO_PERIOD_CH1 0x273
+#define DP_TEST_AUDIO_PERIOD_CH2 0x274
+#define DP_TEST_AUDIO_PERIOD_CH3 0x275
+#define DP_TEST_AUDIO_PERIOD_CH4 0x276
+#define DP_TEST_AUDIO_PERIOD_CH5 0x277
+#define DP_TEST_AUDIO_PERIOD_CH6 0x278
+#define DP_TEST_AUDIO_PERIOD_CH7 0x279
+#define DP_TEST_AUDIO_PERIOD_CH8 0x27A
+
+#define DP_FEC_STATUS 0x280 /* 1.4 */
+# define DP_FEC_DECODE_EN_DETECTED (1 << 0)
+# define DP_FEC_DECODE_DIS_DETECTED (1 << 1)
+
+#define DP_FEC_ERROR_COUNT_LSB 0x0281 /* 1.4 */
+
+#define DP_FEC_ERROR_COUNT_MSB 0x0282 /* 1.4 */
+# define DP_FEC_ERROR_COUNT_MASK 0x7F
+# define DP_FEC_ERR_COUNT_VALID (1 << 7)
+
+#define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */
+# define DP_PAYLOAD_TABLE_UPDATED (1 << 0)
+# define DP_PAYLOAD_ACT_HANDLED (1 << 1)
+
+#define DP_VC_PAYLOAD_ID_SLOT_1 0x2c1 /* 1.2 MST */
+/* up to ID_SLOT_63 at 0x2ff */
+
+/* Source Device-specific */
+#define DP_SOURCE_OUI 0x300
+
+/* Sink Device-specific */
+#define DP_SINK_OUI 0x400
+
+/* Branch Device-specific */
+#define DP_BRANCH_OUI 0x500
+#define DP_BRANCH_ID 0x503
+#define DP_BRANCH_REVISION_START 0x509
+#define DP_BRANCH_HW_REV 0x509
+#define DP_BRANCH_SW_REV 0x50A
+
+/* Link/Sink Device Power Control */
+#define DP_SET_POWER 0x600
+# define DP_SET_POWER_D0 0x1
+# define DP_SET_POWER_D3 0x2
+# define DP_SET_POWER_MASK 0x3
+# define DP_SET_POWER_D3_AUX_ON 0x5
+
+/* eDP-specific */
+#define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */
+# define DP_EDP_11 0x00
+# define DP_EDP_12 0x01
+# define DP_EDP_13 0x02
+# define DP_EDP_14 0x03
+# define DP_EDP_14a 0x04 /* eDP 1.4a */
+# define DP_EDP_14b 0x05 /* eDP 1.4b */
+
+#define DP_EDP_GENERAL_CAP_1 0x701
+# define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0)
+# define DP_EDP_BACKLIGHT_PIN_ENABLE_CAP (1 << 1)
+# define DP_EDP_BACKLIGHT_AUX_ENABLE_CAP (1 << 2)
+# define DP_EDP_PANEL_SELF_TEST_PIN_ENABLE_CAP (1 << 3)
+# define DP_EDP_PANEL_SELF_TEST_AUX_ENABLE_CAP (1 << 4)
+# define DP_EDP_FRC_ENABLE_CAP (1 << 5)
+# define DP_EDP_COLOR_ENGINE_CAP (1 << 6)
+# define DP_EDP_SET_POWER_CAP (1 << 7)
+
+#define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP 0x702
+# define DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP (1 << 0)
+# define DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP (1 << 1)
+# define DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT (1 << 2)
+# define DP_EDP_BACKLIGHT_AUX_PWM_PRODUCT_CAP (1 << 3)
+# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_CAP (1 << 4)
+# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP (1 << 5)
+# define DP_EDP_DYNAMIC_BACKLIGHT_CAP (1 << 6)
+# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_CAP (1 << 7)
+
+#define DP_EDP_GENERAL_CAP_2 0x703
+# define DP_EDP_OVERDRIVE_ENGINE_ENABLED (1 << 0)
+
+#define DP_EDP_GENERAL_CAP_3 0x704 /* eDP 1.4 */
+# define DP_EDP_X_REGION_CAP_MASK (0xf << 0)
+# define DP_EDP_X_REGION_CAP_SHIFT 0
+# define DP_EDP_Y_REGION_CAP_MASK (0xf << 4)
+# define DP_EDP_Y_REGION_CAP_SHIFT 4
+
+#define DP_EDP_DISPLAY_CONTROL_REGISTER 0x720
+# define DP_EDP_BACKLIGHT_ENABLE (1 << 0)
+# define DP_EDP_BLACK_VIDEO_ENABLE (1 << 1)
+# define DP_EDP_FRC_ENABLE (1 << 2)
+# define DP_EDP_COLOR_ENGINE_ENABLE (1 << 3)
+# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_ENABLE (1 << 7)
+
+#define DP_EDP_BACKLIGHT_MODE_SET_REGISTER 0x721
+# define DP_EDP_BACKLIGHT_CONTROL_MODE_MASK (3 << 0)
+# define DP_EDP_BACKLIGHT_CONTROL_MODE_PWM (0 << 0)
+# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET (1 << 0)
+# define DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD (2 << 0)
+# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT (3 << 0)
+# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_ENABLE (1 << 2)
+# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE (1 << 3)
+# define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE (1 << 4)
+# define DP_EDP_REGIONAL_BACKLIGHT_ENABLE (1 << 5)
+# define DP_EDP_UPDATE_REGION_BRIGHTNESS (1 << 6) /* eDP 1.4 */
+
+#define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB 0x722
+#define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB 0x723
+
+#define DP_EDP_PWMGEN_BIT_COUNT 0x724
+#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN 0x725
+#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX 0x726
+# define DP_EDP_PWMGEN_BIT_COUNT_MASK (0x1f << 0)
+
+#define DP_EDP_BACKLIGHT_CONTROL_STATUS 0x727
+
+#define DP_EDP_BACKLIGHT_FREQ_SET 0x728
+# define DP_EDP_BACKLIGHT_FREQ_BASE_KHZ 27000
+
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB 0x72a
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID 0x72b
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_LSB 0x72c
+
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MSB 0x72d
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MID 0x72e
+#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_LSB 0x72f
+
+#define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET 0x732
+#define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET 0x733
+
+#define DP_EDP_REGIONAL_BACKLIGHT_BASE 0x740 /* eDP 1.4 */
+#define DP_EDP_REGIONAL_BACKLIGHT_0 0x741 /* eDP 1.4 */
+
+#define DP_EDP_MSO_LINK_CAPABILITIES 0x7a4 /* eDP 1.4 */
+# define DP_EDP_MSO_NUMBER_OF_LINKS_MASK (7 << 0)
+# define DP_EDP_MSO_NUMBER_OF_LINKS_SHIFT 0
+# define DP_EDP_MSO_INDEPENDENT_LINK_BIT (1 << 3)
+
+/* Sideband MSG Buffers */
+#define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */
+#define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */
+#define DP_SIDEBAND_MSG_DOWN_REP_BASE 0x1400 /* 1.2 MST */
+#define DP_SIDEBAND_MSG_UP_REQ_BASE 0x1600 /* 1.2 MST */
+
+/* DPRX Event Status Indicator */
+#define DP_SINK_COUNT_ESI 0x2002 /* same as 0x200 */
+#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* same as 0x201 */
+
+#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */
+# define DP_RX_GTC_MSTR_REQ_STATUS_CHANGE (1 << 0)
+# define DP_LOCK_ACQUISITION_REQUEST (1 << 1)
+# define DP_CEC_IRQ (1 << 2)
+
+#define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */
+# define RX_CAP_CHANGED (1 << 0)
+# define LINK_STATUS_CHANGED (1 << 1)
+# define STREAM_STATUS_CHANGED (1 << 2)
+# define HDMI_LINK_STATUS_CHANGED (1 << 3)
+# define CONNECTED_OFF_ENTRY_REQUESTED (1 << 4)
+
+#define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */
+# define DP_PSR_LINK_CRC_ERROR (1 << 0)
+# define DP_PSR_RFB_STORAGE_ERROR (1 << 1)
+# define DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) /* eDP 1.4 */
+
+#define DP_PSR_ESI 0x2007 /* XXX 1.2? */
+# define DP_PSR_CAPS_CHANGE (1 << 0)
+
+#define DP_PSR_STATUS 0x2008 /* XXX 1.2? */
+# define DP_PSR_SINK_INACTIVE 0
+# define DP_PSR_SINK_ACTIVE_SRC_SYNCED 1
+# define DP_PSR_SINK_ACTIVE_RFB 2
+# define DP_PSR_SINK_ACTIVE_SINK_SYNCED 3
+# define DP_PSR_SINK_ACTIVE_RESYNC 4
+# define DP_PSR_SINK_INTERNAL_ERROR 7
+# define DP_PSR_SINK_STATE_MASK 0x07
+
+#define DP_SYNCHRONIZATION_LATENCY_IN_SINK 0x2009 /* edp 1.4 */
+# define DP_MAX_RESYNC_FRAME_COUNT_MASK (0xf << 0)
+# define DP_MAX_RESYNC_FRAME_COUNT_SHIFT 0
+# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_MASK (0xf << 4)
+# define DP_LAST_ACTUAL_SYNCHRONIZATION_LATENCY_SHIFT 4
+
+#define DP_LAST_RECEIVED_PSR_SDP 0x200a /* eDP 1.2 */
+# define DP_PSR_STATE_BIT (1 << 0) /* eDP 1.2 */
+# define DP_UPDATE_RFB_BIT (1 << 1) /* eDP 1.2 */
+# define DP_CRC_VALID_BIT (1 << 2) /* eDP 1.2 */
+# define DP_SU_VALID (1 << 3) /* eDP 1.4 */
+# define DP_FIRST_SCAN_LINE_SU_REGION (1 << 4) /* eDP 1.4 */
+# define DP_LAST_SCAN_LINE_SU_REGION (1 << 5) /* eDP 1.4 */
+# define DP_Y_COORDINATE_VALID (1 << 6) /* eDP 1.4a */
+
+#define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */
+# define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0)
+
+#define DP_LANE0_1_STATUS_ESI 0x200c /* status same as 0x202 */
+#define DP_LANE2_3_STATUS_ESI 0x200d /* status same as 0x203 */
+#define DP_LANE_ALIGN_STATUS_UPDATED_ESI 0x200e /* status same as 0x204 */
+#define DP_SINK_STATUS_ESI 0x200f /* status same as 0x205 */
+
+/* Extended Receiver Capability: See DP_DPCD_REV for definitions */
+#define DP_DP13_DPCD_REV 0x2200
+
+#define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */
+# define DP_GTC_CAP (1 << 0) /* DP 1.3 */
+# define DP_SST_SPLIT_SDP_CAP (1 << 1) /* DP 1.4 */
+# define DP_AV_SYNC_CAP (1 << 2) /* DP 1.3 */
+# define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED (1 << 3) /* DP 1.3 */
+# define DP_VSC_EXT_VESA_SDP_SUPPORTED (1 << 4) /* DP 1.4 */
+# define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED (1 << 5) /* DP 1.4 */
+# define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */
+# define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */
+
+#define DP_DPRX_FEATURE_ENUMERATION_LIST_CONT_1 0x2214 /* 2.0 E11 */
+# define DP_ADAPTIVE_SYNC_SDP_SUPPORTED (1 << 0)
+# define DP_AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED (1 << 1)
+# define DP_VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED (1 << 4)
+
+#define DP_128B132B_SUPPORTED_LINK_RATES 0x2215 /* 2.0 */
+# define DP_UHBR10 (1 << 0)
+# define DP_UHBR20 (1 << 1)
+# define DP_UHBR13_5 (1 << 2)
+
+#define DP_128B132B_TRAINING_AUX_RD_INTERVAL 0x2216 /* 2.0 */
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_1MS_UNIT (1 << 7)
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_MASK 0x7f
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_400_US 0x00
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_4_MS 0x01
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_8_MS 0x02
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_12_MS 0x03
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_16_MS 0x04
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_32_MS 0x05
+# define DP_128B132B_TRAINING_AUX_RD_INTERVAL_64_MS 0x06
+
+#define DP_TEST_264BIT_CUSTOM_PATTERN_7_0 0x2230
+#define DP_TEST_264BIT_CUSTOM_PATTERN_263_256 0x2250
+
+/* DSC Extended Capability Branch Total DSC Resources */
+#define DP_DSC_SUPPORT_AND_DSC_DECODER_COUNT 0x2260 /* 2.0 */
+# define DP_DSC_DECODER_COUNT_MASK (0b111 << 5)
+# define DP_DSC_DECODER_COUNT_SHIFT 5
+#define DP_DSC_MAX_SLICE_COUNT_AND_AGGREGATION_0 0x2270 /* 2.0 */
+# define DP_DSC_DECODER_0_MAXIMUM_SLICE_COUNT_MASK (1 << 0)
+# define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_MASK (0b111 << 1)
+# define DP_DSC_DECODER_0_AGGREGATION_SUPPORT_SHIFT 1
+
+/* Protocol Converter Extension */
+/* HDMI CEC tunneling over AUX DP 1.3 section 5.3.3.3.1 DPCD 1.4+ */
+#define DP_CEC_TUNNELING_CAPABILITY 0x3000
+# define DP_CEC_TUNNELING_CAPABLE (1 << 0)
+# define DP_CEC_SNOOPING_CAPABLE (1 << 1)
+# define DP_CEC_MULTIPLE_LA_CAPABLE (1 << 2)
+
+#define DP_CEC_TUNNELING_CONTROL 0x3001
+# define DP_CEC_TUNNELING_ENABLE (1 << 0)
+# define DP_CEC_SNOOPING_ENABLE (1 << 1)
+
+#define DP_CEC_RX_MESSAGE_INFO 0x3002
+# define DP_CEC_RX_MESSAGE_LEN_MASK (0xf << 0)
+# define DP_CEC_RX_MESSAGE_LEN_SHIFT 0
+# define DP_CEC_RX_MESSAGE_HPD_STATE (1 << 4)
+# define DP_CEC_RX_MESSAGE_HPD_LOST (1 << 5)
+# define DP_CEC_RX_MESSAGE_ACKED (1 << 6)
+# define DP_CEC_RX_MESSAGE_ENDED (1 << 7)
+
+#define DP_CEC_TX_MESSAGE_INFO 0x3003
+# define DP_CEC_TX_MESSAGE_LEN_MASK (0xf << 0)
+# define DP_CEC_TX_MESSAGE_LEN_SHIFT 0
+# define DP_CEC_TX_RETRY_COUNT_MASK (0x7 << 4)
+# define DP_CEC_TX_RETRY_COUNT_SHIFT 4
+# define DP_CEC_TX_MESSAGE_SEND (1 << 7)
+
+#define DP_CEC_TUNNELING_IRQ_FLAGS 0x3004
+# define DP_CEC_RX_MESSAGE_INFO_VALID (1 << 0)
+# define DP_CEC_RX_MESSAGE_OVERFLOW (1 << 1)
+# define DP_CEC_TX_MESSAGE_SENT (1 << 4)
+# define DP_CEC_TX_LINE_ERROR (1 << 5)
+# define DP_CEC_TX_ADDRESS_NACK_ERROR (1 << 6)
+# define DP_CEC_TX_DATA_NACK_ERROR (1 << 7)
+
+#define DP_CEC_LOGICAL_ADDRESS_MASK 0x300E /* 0x300F word */
+# define DP_CEC_LOGICAL_ADDRESS_0 (1 << 0)
+# define DP_CEC_LOGICAL_ADDRESS_1 (1 << 1)
+# define DP_CEC_LOGICAL_ADDRESS_2 (1 << 2)
+# define DP_CEC_LOGICAL_ADDRESS_3 (1 << 3)
+# define DP_CEC_LOGICAL_ADDRESS_4 (1 << 4)
+# define DP_CEC_LOGICAL_ADDRESS_5 (1 << 5)
+# define DP_CEC_LOGICAL_ADDRESS_6 (1 << 6)
+# define DP_CEC_LOGICAL_ADDRESS_7 (1 << 7)
+#define DP_CEC_LOGICAL_ADDRESS_MASK_2 0x300F /* 0x300E word */
+# define DP_CEC_LOGICAL_ADDRESS_8 (1 << 0)
+# define DP_CEC_LOGICAL_ADDRESS_9 (1 << 1)
+# define DP_CEC_LOGICAL_ADDRESS_10 (1 << 2)
+# define DP_CEC_LOGICAL_ADDRESS_11 (1 << 3)
+# define DP_CEC_LOGICAL_ADDRESS_12 (1 << 4)
+# define DP_CEC_LOGICAL_ADDRESS_13 (1 << 5)
+# define DP_CEC_LOGICAL_ADDRESS_14 (1 << 6)
+# define DP_CEC_LOGICAL_ADDRESS_15 (1 << 7)
+
+#define DP_CEC_RX_MESSAGE_BUFFER 0x3010
+#define DP_CEC_TX_MESSAGE_BUFFER 0x3020
+#define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10
+
+/* PCON CONFIGURE-1 FRL FOR HDMI SINK */
+#define DP_PCON_HDMI_LINK_CONFIG_1 0x305A
+# define DP_PCON_ENABLE_MAX_FRL_BW (7 << 0)
+# define DP_PCON_ENABLE_MAX_BW_0GBPS 0
+# define DP_PCON_ENABLE_MAX_BW_9GBPS 1
+# define DP_PCON_ENABLE_MAX_BW_18GBPS 2
+# define DP_PCON_ENABLE_MAX_BW_24GBPS 3
+# define DP_PCON_ENABLE_MAX_BW_32GBPS 4
+# define DP_PCON_ENABLE_MAX_BW_40GBPS 5
+# define DP_PCON_ENABLE_MAX_BW_48GBPS 6
+# define DP_PCON_ENABLE_SOURCE_CTL_MODE (1 << 3)
+# define DP_PCON_ENABLE_CONCURRENT_LINK (1 << 4)
+# define DP_PCON_ENABLE_SEQUENTIAL_LINK (0 << 4)
+# define DP_PCON_ENABLE_LINK_FRL_MODE (1 << 5)
+# define DP_PCON_ENABLE_HPD_READY (1 << 6)
+# define DP_PCON_ENABLE_HDMI_LINK (1 << 7)
+
+/* PCON CONFIGURE-2 FRL FOR HDMI SINK */
+#define DP_PCON_HDMI_LINK_CONFIG_2 0x305B
+# define DP_PCON_MAX_LINK_BW_MASK (0x3F << 0)
+# define DP_PCON_FRL_BW_MASK_9GBPS (1 << 0)
+# define DP_PCON_FRL_BW_MASK_18GBPS (1 << 1)
+# define DP_PCON_FRL_BW_MASK_24GBPS (1 << 2)
+# define DP_PCON_FRL_BW_MASK_32GBPS (1 << 3)
+# define DP_PCON_FRL_BW_MASK_40GBPS (1 << 4)
+# define DP_PCON_FRL_BW_MASK_48GBPS (1 << 5)
+# define DP_PCON_FRL_LINK_TRAIN_EXTENDED (1 << 6)
+# define DP_PCON_FRL_LINK_TRAIN_NORMAL (0 << 6)
+
+/* PCON HDMI LINK STATUS */
+#define DP_PCON_HDMI_TX_LINK_STATUS 0x303B
+# define DP_PCON_HDMI_TX_LINK_ACTIVE (1 << 0)
+# define DP_PCON_FRL_READY (1 << 1)
+
+/* PCON HDMI POST FRL STATUS */
+#define DP_PCON_HDMI_POST_FRL_STATUS 0x3036
+# define DP_PCON_HDMI_LINK_MODE (1 << 0)
+# define DP_PCON_HDMI_MODE_TMDS 0
+# define DP_PCON_HDMI_MODE_FRL 1
+# define DP_PCON_HDMI_FRL_TRAINED_BW (0x3F << 1)
+# define DP_PCON_FRL_TRAINED_BW_9GBPS (1 << 1)
+# define DP_PCON_FRL_TRAINED_BW_18GBPS (1 << 2)
+# define DP_PCON_FRL_TRAINED_BW_24GBPS (1 << 3)
+# define DP_PCON_FRL_TRAINED_BW_32GBPS (1 << 4)
+# define DP_PCON_FRL_TRAINED_BW_40GBPS (1 << 5)
+# define DP_PCON_FRL_TRAINED_BW_48GBPS (1 << 6)
+
+#define DP_PROTOCOL_CONVERTER_CONTROL_0 0x3050 /* DP 1.3 */
+# define DP_HDMI_DVI_OUTPUT_CONFIG (1 << 0) /* DP 1.3 */
+#define DP_PROTOCOL_CONVERTER_CONTROL_1 0x3051 /* DP 1.3 */
+# define DP_CONVERSION_TO_YCBCR420_ENABLE (1 << 0) /* DP 1.3 */
+# define DP_HDMI_EDID_PROCESSING_DISABLE (1 << 1) /* DP 1.4 */
+# define DP_HDMI_AUTONOMOUS_SCRAMBLING_DISABLE (1 << 2) /* DP 1.4 */
+# define DP_HDMI_FORCE_SCRAMBLING (1 << 3) /* DP 1.4 */
+#define DP_PROTOCOL_CONVERTER_CONTROL_2 0x3052 /* DP 1.3 */
+# define DP_CONVERSION_TO_YCBCR422_ENABLE (1 << 0) /* DP 1.3 */
+# define DP_PCON_ENABLE_DSC_ENCODER (1 << 1)
+# define DP_PCON_ENCODER_PPS_OVERRIDE_MASK (0x3 << 2)
+# define DP_PCON_ENC_PPS_OVERRIDE_DISABLED 0
+# define DP_PCON_ENC_PPS_OVERRIDE_EN_PARAMS 1
+# define DP_PCON_ENC_PPS_OVERRIDE_EN_BUFFER 2
+# define DP_CONVERSION_RGB_YCBCR_MASK (7 << 4)
+# define DP_CONVERSION_BT601_RGB_YCBCR_ENABLE (1 << 4)
+# define DP_CONVERSION_BT709_RGB_YCBCR_ENABLE (1 << 5)
+# define DP_CONVERSION_BT2020_RGB_YCBCR_ENABLE (1 << 6)
+
+/* PCON Downstream HDMI ERROR Status per Lane */
+#define DP_PCON_HDMI_ERROR_STATUS_LN0 0x3037
+#define DP_PCON_HDMI_ERROR_STATUS_LN1 0x3038
+#define DP_PCON_HDMI_ERROR_STATUS_LN2 0x3039
+#define DP_PCON_HDMI_ERROR_STATUS_LN3 0x303A
+# define DP_PCON_HDMI_ERROR_COUNT_MASK (0x7 << 0)
+# define DP_PCON_HDMI_ERROR_COUNT_THREE_PLUS (1 << 0)
+# define DP_PCON_HDMI_ERROR_COUNT_TEN_PLUS (1 << 1)
+# define DP_PCON_HDMI_ERROR_COUNT_HUNDRED_PLUS (1 << 2)
+
+/* PCON HDMI CONFIG PPS Override Buffer
+ * Valid Offsets to be added to Base : 0-127
+ */
+#define DP_PCON_HDMI_PPS_OVERRIDE_BASE 0x3100
+
+/* PCON HDMI CONFIG PPS Override Parameter: Slice height
+ * Offset-0 8LSBs of the Slice height.
+ * Offset-1 8MSBs of the Slice height.
+ */
+#define DP_PCON_HDMI_PPS_OVRD_SLICE_HEIGHT 0x3180
+
+/* PCON HDMI CONFIG PPS Override Parameter: Slice width
+ * Offset-0 8LSBs of the Slice width.
+ * Offset-1 8MSBs of the Slice width.
+ */
+#define DP_PCON_HDMI_PPS_OVRD_SLICE_WIDTH 0x3182
+
+/* PCON HDMI CONFIG PPS Override Parameter: bits_per_pixel
+ * Offset-0 8LSBs of the bits_per_pixel.
+ * Offset-1 2MSBs of the bits_per_pixel.
+ */
+#define DP_PCON_HDMI_PPS_OVRD_BPP 0x3184
+
+/* HDCP 1.3 and HDCP 2.2 */
+#define DP_AUX_HDCP_BKSV 0x68000
+#define DP_AUX_HDCP_RI_PRIME 0x68005
+#define DP_AUX_HDCP_AKSV 0x68007
+#define DP_AUX_HDCP_AN 0x6800C
+#define DP_AUX_HDCP_V_PRIME(h) (0x68014 + h * 4)
+#define DP_AUX_HDCP_BCAPS 0x68028
+# define DP_BCAPS_REPEATER_PRESENT BIT(1)
+# define DP_BCAPS_HDCP_CAPABLE BIT(0)
+#define DP_AUX_HDCP_BSTATUS 0x68029
+# define DP_BSTATUS_REAUTH_REQ BIT(3)
+# define DP_BSTATUS_LINK_FAILURE BIT(2)
+# define DP_BSTATUS_R0_PRIME_READY BIT(1)
+# define DP_BSTATUS_READY BIT(0)
+#define DP_AUX_HDCP_BINFO 0x6802A
+#define DP_AUX_HDCP_KSV_FIFO 0x6802C
+#define DP_AUX_HDCP_AINFO 0x6803B
+
+/* DP HDCP2.2 parameter offsets in DPCD address space */
+#define DP_HDCP_2_2_REG_RTX_OFFSET 0x69000
+#define DP_HDCP_2_2_REG_TXCAPS_OFFSET 0x69008
+#define DP_HDCP_2_2_REG_CERT_RX_OFFSET 0x6900B
+#define DP_HDCP_2_2_REG_RRX_OFFSET 0x69215
+#define DP_HDCP_2_2_REG_RX_CAPS_OFFSET 0x6921D
+#define DP_HDCP_2_2_REG_EKPUB_KM_OFFSET 0x69220
+#define DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET 0x692A0
+#define DP_HDCP_2_2_REG_M_OFFSET 0x692B0
+#define DP_HDCP_2_2_REG_HPRIME_OFFSET 0x692C0
+#define DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET 0x692E0
+#define DP_HDCP_2_2_REG_RN_OFFSET 0x692F0
+#define DP_HDCP_2_2_REG_LPRIME_OFFSET 0x692F8
+#define DP_HDCP_2_2_REG_EDKEY_KS_OFFSET 0x69318
+#define DP_HDCP_2_2_REG_RIV_OFFSET 0x69328
+#define DP_HDCP_2_2_REG_RXINFO_OFFSET 0x69330
+#define DP_HDCP_2_2_REG_SEQ_NUM_V_OFFSET 0x69332
+#define DP_HDCP_2_2_REG_VPRIME_OFFSET 0x69335
+#define DP_HDCP_2_2_REG_RECV_ID_LIST_OFFSET 0x69345
+#define DP_HDCP_2_2_REG_V_OFFSET 0x693E0
+#define DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET 0x693F0
+#define DP_HDCP_2_2_REG_K_OFFSET 0x693F3
+#define DP_HDCP_2_2_REG_STREAM_ID_TYPE_OFFSET 0x693F5
+#define DP_HDCP_2_2_REG_MPRIME_OFFSET 0x69473
+#define DP_HDCP_2_2_REG_RXSTATUS_OFFSET 0x69493
+#define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET 0x69494
+#define DP_HDCP_2_2_REG_DBG_OFFSET 0x69518
+
+/* LTTPR: Link Training (LT)-tunable PHY Repeaters */
+#define DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV 0xf0000 /* 1.3 */
+#define DP_MAX_LINK_RATE_PHY_REPEATER 0xf0001 /* 1.4a */
+#define DP_PHY_REPEATER_CNT 0xf0002 /* 1.3 */
+#define DP_PHY_REPEATER_MODE 0xf0003 /* 1.3 */
+#define DP_MAX_LANE_COUNT_PHY_REPEATER 0xf0004 /* 1.4a */
+#define DP_Repeater_FEC_CAPABILITY 0xf0004 /* 1.4 */
+#define DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT 0xf0005 /* 1.4a */
+#define DP_MAIN_LINK_CHANNEL_CODING_PHY_REPEATER 0xf0006 /* 2.0 */
+# define DP_PHY_REPEATER_128B132B_SUPPORTED (1 << 0)
+/* See DP_128B132B_SUPPORTED_LINK_RATES for values */
+#define DP_PHY_REPEATER_128B132B_RATES 0xf0007 /* 2.0 */
+#define DP_PHY_REPEATER_EQ_DONE 0xf0008 /* 2.0 E11 */
+
+enum drm_dp_phy {
+ DP_PHY_DPRX,
+
+ DP_PHY_LTTPR1,
+ DP_PHY_LTTPR2,
+ DP_PHY_LTTPR3,
+ DP_PHY_LTTPR4,
+ DP_PHY_LTTPR5,
+ DP_PHY_LTTPR6,
+ DP_PHY_LTTPR7,
+ DP_PHY_LTTPR8,
+
+ DP_MAX_LTTPR_COUNT = DP_PHY_LTTPR8,
+};
+
+#define DP_PHY_LTTPR(i) (DP_PHY_LTTPR1 + (i))
+
+#define __DP_LTTPR1_BASE 0xf0010 /* 1.3 */
+#define __DP_LTTPR2_BASE 0xf0060 /* 1.3 */
+#define DP_LTTPR_BASE(dp_phy) \
+ (__DP_LTTPR1_BASE + (__DP_LTTPR2_BASE - __DP_LTTPR1_BASE) * \
+ ((dp_phy) - DP_PHY_LTTPR1))
+
+#define DP_LTTPR_REG(dp_phy, lttpr1_reg) \
+ (DP_LTTPR_BASE(dp_phy) - DP_LTTPR_BASE(DP_PHY_LTTPR1) + (lttpr1_reg))
+
+#define DP_TRAINING_PATTERN_SET_PHY_REPEATER1 0xf0010 /* 1.3 */
+#define DP_TRAINING_PATTERN_SET_PHY_REPEATER(dp_phy) \
+ DP_LTTPR_REG(dp_phy, DP_TRAINING_PATTERN_SET_PHY_REPEATER1)
+
+#define DP_TRAINING_LANE0_SET_PHY_REPEATER1 0xf0011 /* 1.3 */
+#define DP_TRAINING_LANE0_SET_PHY_REPEATER(dp_phy) \
+ DP_LTTPR_REG(dp_phy, DP_TRAINING_LANE0_SET_PHY_REPEATER1)
+
+#define DP_TRAINING_LANE1_SET_PHY_REPEATER1 0xf0012 /* 1.3 */
+#define DP_TRAINING_LANE2_SET_PHY_REPEATER1 0xf0013 /* 1.3 */
+#define DP_TRAINING_LANE3_SET_PHY_REPEATER1 0xf0014 /* 1.3 */
+#define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0020 /* 1.4a */
+#define DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy) \
+ DP_LTTPR_REG(dp_phy, DP_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1)
+
+#define DP_TRANSMITTER_CAPABILITY_PHY_REPEATER1 0xf0021 /* 1.4a */
+# define DP_VOLTAGE_SWING_LEVEL_3_SUPPORTED BIT(0)
+# define DP_PRE_EMPHASIS_LEVEL_3_SUPPORTED BIT(1)
+
+#define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1 0xf0022 /* 2.0 */
+#define DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER(dp_phy) \
+ DP_LTTPR_REG(dp_phy, DP_128B132B_TRAINING_AUX_RD_INTERVAL_PHY_REPEATER1)
+/* see DP_128B132B_TRAINING_AUX_RD_INTERVAL for values */
+
+#define DP_LANE0_1_STATUS_PHY_REPEATER1 0xf0030 /* 1.3 */
+#define DP_LANE0_1_STATUS_PHY_REPEATER(dp_phy) \
+ DP_LTTPR_REG(dp_phy, DP_LANE0_1_STATUS_PHY_REPEATER1)
+
+#define DP_LANE2_3_STATUS_PHY_REPEATER1 0xf0031 /* 1.3 */
+
+#define DP_LANE_ALIGN_STATUS_UPDATED_PHY_REPEATER1 0xf0032 /* 1.3 */
+#define DP_ADJUST_REQUEST_LANE0_1_PHY_REPEATER1 0xf0033 /* 1.3 */
+#define DP_ADJUST_REQUEST_LANE2_3_PHY_REPEATER1 0xf0034 /* 1.3 */
+#define DP_SYMBOL_ERROR_COUNT_LANE0_PHY_REPEATER1 0xf0035 /* 1.3 */
+#define DP_SYMBOL_ERROR_COUNT_LANE1_PHY_REPEATER1 0xf0037 /* 1.3 */
+#define DP_SYMBOL_ERROR_COUNT_LANE2_PHY_REPEATER1 0xf0039 /* 1.3 */
+#define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */
+
+#define __DP_FEC1_BASE 0xf0290 /* 1.4 */
+#define __DP_FEC2_BASE 0xf0298 /* 1.4 */
+#define DP_FEC_BASE(dp_phy) \
+ (__DP_FEC1_BASE + ((__DP_FEC2_BASE - __DP_FEC1_BASE) * \
+ ((dp_phy) - DP_PHY_LTTPR1)))
+
+#define DP_FEC_REG(dp_phy, fec1_reg) \
+ (DP_FEC_BASE(dp_phy) - DP_FEC_BASE(DP_PHY_LTTPR1) + fec1_reg)
+
+#define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */
+#define DP_FEC_STATUS_PHY_REPEATER(dp_phy) \
+ DP_FEC_REG(dp_phy, DP_FEC_STATUS_PHY_REPEATER1)
+
+#define DP_FEC_ERROR_COUNT_PHY_REPEATER1 0xf0291 /* 1.4 */
+#define DP_FEC_CAPABILITY_PHY_REPEATER1 0xf0294 /* 1.4a */
+
+#define DP_LTTPR_MAX_ADD 0xf02ff /* 1.4 */
+
+#define DP_DPCD_MAX_ADD 0xfffff /* 1.4 */
+
+/* Repeater modes */
+#define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */
+#define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */
+
+/* DP HDCP message start offsets in DPCD address space */
+#define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET
+#define DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKPUB_KM_OFFSET
+#define DP_HDCP_2_2_AKE_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET DP_HDCP_2_2_REG_HPRIME_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET \
+ DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET
+#define DP_HDCP_2_2_LC_INIT_OFFSET DP_HDCP_2_2_REG_RN_OFFSET
+#define DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET DP_HDCP_2_2_REG_LPRIME_OFFSET
+#define DP_HDCP_2_2_SKE_SEND_EKS_OFFSET DP_HDCP_2_2_REG_EDKEY_KS_OFFSET
+#define DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET DP_HDCP_2_2_REG_RXINFO_OFFSET
+#define DP_HDCP_2_2_REP_SEND_ACK_OFFSET DP_HDCP_2_2_REG_V_OFFSET
+#define DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET
+#define DP_HDCP_2_2_REP_STREAM_READY_OFFSET DP_HDCP_2_2_REG_MPRIME_OFFSET
+
+#define HDCP_2_2_DP_RXSTATUS_LEN 1
+#define HDCP_2_2_DP_RXSTATUS_READY(x) ((x) & BIT(0))
+#define HDCP_2_2_DP_RXSTATUS_H_PRIME(x) ((x) & BIT(1))
+#define HDCP_2_2_DP_RXSTATUS_PAIRING(x) ((x) & BIT(2))
+#define HDCP_2_2_DP_RXSTATUS_REAUTH_REQ(x) ((x) & BIT(3))
+#define HDCP_2_2_DP_RXSTATUS_LINK_FAILED(x) ((x) & BIT(4))
+
+/* DP 1.2 Sideband message defines */
+/* peer device type - DP 1.2a Table 2-92 */
+#define DP_PEER_DEVICE_NONE 0x0
+#define DP_PEER_DEVICE_SOURCE_OR_SST 0x1
+#define DP_PEER_DEVICE_MST_BRANCHING 0x2
+#define DP_PEER_DEVICE_SST_SINK 0x3
+#define DP_PEER_DEVICE_DP_LEGACY_CONV 0x4
+
+/* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */
+#define DP_GET_MSG_TRANSACTION_VERSION 0x00 /* DP 1.3 */
+#define DP_LINK_ADDRESS 0x01
+#define DP_CONNECTION_STATUS_NOTIFY 0x02
+#define DP_ENUM_PATH_RESOURCES 0x10
+#define DP_ALLOCATE_PAYLOAD 0x11
+#define DP_QUERY_PAYLOAD 0x12
+#define DP_RESOURCE_STATUS_NOTIFY 0x13
+#define DP_CLEAR_PAYLOAD_ID_TABLE 0x14
+#define DP_REMOTE_DPCD_READ 0x20
+#define DP_REMOTE_DPCD_WRITE 0x21
+#define DP_REMOTE_I2C_READ 0x22
+#define DP_REMOTE_I2C_WRITE 0x23
+#define DP_POWER_UP_PHY 0x24
+#define DP_POWER_DOWN_PHY 0x25
+#define DP_SINK_EVENT_NOTIFY 0x30
+#define DP_QUERY_STREAM_ENC_STATUS 0x38
+#define DP_QUERY_STREAM_ENC_STATUS_STATE_NO_EXIST 0
+#define DP_QUERY_STREAM_ENC_STATUS_STATE_INACTIVE 1
+#define DP_QUERY_STREAM_ENC_STATUS_STATE_ACTIVE 2
+
+/* DP 1.2 MST sideband reply types */
+#define DP_SIDEBAND_REPLY_ACK 0x00
+#define DP_SIDEBAND_REPLY_NAK 0x01
+
+/* DP 1.2 MST sideband nak reasons - table 2.84 */
+#define DP_NAK_WRITE_FAILURE 0x01
+#define DP_NAK_INVALID_READ 0x02
+#define DP_NAK_CRC_FAILURE 0x03
+#define DP_NAK_BAD_PARAM 0x04
+#define DP_NAK_DEFER 0x05
+#define DP_NAK_LINK_FAILURE 0x06
+#define DP_NAK_NO_RESOURCES 0x07
+#define DP_NAK_DPCD_FAIL 0x08
+#define DP_NAK_I2C_NAK 0x09
+#define DP_NAK_ALLOCATE_FAIL 0x0a
+
+#define MODE_I2C_START 1
+#define MODE_I2C_WRITE 2
+#define MODE_I2C_READ 4
+#define MODE_I2C_STOP 8
+
+/* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */
+#define DP_MST_PHYSICAL_PORT_0 0
+#define DP_MST_LOGICAL_PORT_0 8
+
+#define DP_LINK_CONSTANT_N_VALUE 0x8000
+#define DP_LINK_STATUS_SIZE 6
+
+#define DP_BRANCH_OUI_HEADER_SIZE 0xc
+#define DP_RECEIVER_CAP_SIZE 0xf
+#define DP_DSC_RECEIVER_CAP_SIZE 0xf
+#define EDP_PSR_RECEIVER_CAP_SIZE 2
+#define EDP_DISPLAY_CTL_CAP_SIZE 3
+#define DP_LTTPR_COMMON_CAP_SIZE 8
+#define DP_LTTPR_PHY_CAP_SIZE 3
+
+#define DP_SDP_AUDIO_TIMESTAMP 0x01
+#define DP_SDP_AUDIO_STREAM 0x02
+#define DP_SDP_EXTENSION 0x04 /* DP 1.1 */
+#define DP_SDP_AUDIO_COPYMANAGEMENT 0x05 /* DP 1.2 */
+#define DP_SDP_ISRC 0x06 /* DP 1.2 */
+#define DP_SDP_VSC 0x07 /* DP 1.2 */
+#define DP_SDP_CAMERA_GENERIC(i) (0x08 + (i)) /* 0-7, DP 1.3 */
+#define DP_SDP_PPS 0x10 /* DP 1.4 */
+#define DP_SDP_VSC_EXT_VESA 0x20 /* DP 1.4 */
+#define DP_SDP_VSC_EXT_CEA 0x21 /* DP 1.4 */
+/* 0x80+ CEA-861 infoframe types */
+
+#define DP_SDP_AUDIO_INFOFRAME_HB2 0x1b
+
+/**
+ * struct dp_sdp_header - DP secondary data packet header
+ * @HB0: Secondary Data Packet ID
+ * @HB1: Secondary Data Packet Type
+ * @HB2: Secondary Data Packet Specific header, Byte 0
+ * @HB3: Secondary Data packet Specific header, Byte 1
+ */
+struct dp_sdp_header {
+ u8 HB0;
+ u8 HB1;
+ u8 HB2;
+ u8 HB3;
+} __packed;
+
+#define EDP_SDP_HEADER_REVISION_MASK 0x1F
+#define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F
+#define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F
+
+/**
+ * struct dp_sdp - DP secondary data packet
+ * @sdp_header: DP secondary data packet header
+ * @db: DP secondaray data packet data blocks
+ * VSC SDP Payload for PSR
+ * db[0]: Stereo Interface
+ * db[1]: 0 - PSR State; 1 - Update RFB; 2 - CRC Valid
+ * db[2]: CRC value bits 7:0 of the R or Cr component
+ * db[3]: CRC value bits 15:8 of the R or Cr component
+ * db[4]: CRC value bits 7:0 of the G or Y component
+ * db[5]: CRC value bits 15:8 of the G or Y component
+ * db[6]: CRC value bits 7:0 of the B or Cb component
+ * db[7]: CRC value bits 15:8 of the B or Cb component
+ * db[8] - db[31]: Reserved
+ * VSC SDP Payload for Pixel Encoding/Colorimetry Format
+ * db[0] - db[15]: Reserved
+ * db[16]: Pixel Encoding and Colorimetry Formats
+ * db[17]: Dynamic Range and Component Bit Depth
+ * db[18]: Content Type
+ * db[19] - db[31]: Reserved
+ */
+struct dp_sdp {
+ struct dp_sdp_header sdp_header;
+ u8 db[32];
+} __packed;
+
+#define EDP_VSC_PSR_STATE_ACTIVE (1<<0)
+#define EDP_VSC_PSR_UPDATE_RFB (1<<1)
+#define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2)
+
+/**
+ * enum dp_pixelformat - drm DP Pixel encoding formats
+ *
+ * This enum is used to indicate DP VSC SDP Pixel encoding formats.
+ * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
+ * DB18]
+ *
+ * @DP_PIXELFORMAT_RGB: RGB pixel encoding format
+ * @DP_PIXELFORMAT_YUV444: YCbCr 4:4:4 pixel encoding format
+ * @DP_PIXELFORMAT_YUV422: YCbCr 4:2:2 pixel encoding format
+ * @DP_PIXELFORMAT_YUV420: YCbCr 4:2:0 pixel encoding format
+ * @DP_PIXELFORMAT_Y_ONLY: Y Only pixel encoding format
+ * @DP_PIXELFORMAT_RAW: RAW pixel encoding format
+ * @DP_PIXELFORMAT_RESERVED: Reserved pixel encoding format
+ */
+enum dp_pixelformat {
+ DP_PIXELFORMAT_RGB = 0,
+ DP_PIXELFORMAT_YUV444 = 0x1,
+ DP_PIXELFORMAT_YUV422 = 0x2,
+ DP_PIXELFORMAT_YUV420 = 0x3,
+ DP_PIXELFORMAT_Y_ONLY = 0x4,
+ DP_PIXELFORMAT_RAW = 0x5,
+ DP_PIXELFORMAT_RESERVED = 0x6,
+};
+
+/**
+ * enum dp_colorimetry - drm DP Colorimetry formats
+ *
+ * This enum is used to indicate DP VSC SDP Colorimetry formats.
+ * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
+ * DB18] and a name of enum member follows DRM_MODE_COLORIMETRY definition.
+ *
+ * @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or
+ * ITU-R BT.601 colorimetry format
+ * @DP_COLORIMETRY_RGB_WIDE_FIXED: RGB wide gamut fixed point colorimetry format
+ * @DP_COLORIMETRY_BT709_YCC: ITU-R BT.709 colorimetry format
+ * @DP_COLORIMETRY_RGB_WIDE_FLOAT: RGB wide gamut floating point
+ * (scRGB (IEC 61966-2-2)) colorimetry format
+ * @DP_COLORIMETRY_XVYCC_601: xvYCC601 colorimetry format
+ * @DP_COLORIMETRY_OPRGB: OpRGB colorimetry format
+ * @DP_COLORIMETRY_XVYCC_709: xvYCC709 colorimetry format
+ * @DP_COLORIMETRY_DCI_P3_RGB: DCI-P3 (SMPTE RP 431-2) colorimetry format
+ * @DP_COLORIMETRY_SYCC_601: sYCC601 colorimetry format
+ * @DP_COLORIMETRY_RGB_CUSTOM: RGB Custom Color Profile colorimetry format
+ * @DP_COLORIMETRY_OPYCC_601: opYCC601 colorimetry format
+ * @DP_COLORIMETRY_BT2020_RGB: ITU-R BT.2020 R' G' B' colorimetry format
+ * @DP_COLORIMETRY_BT2020_CYCC: ITU-R BT.2020 Y'c C'bc C'rc colorimetry format
+ * @DP_COLORIMETRY_BT2020_YCC: ITU-R BT.2020 Y' C'b C'r colorimetry format
+ */
+enum dp_colorimetry {
+ DP_COLORIMETRY_DEFAULT = 0,
+ DP_COLORIMETRY_RGB_WIDE_FIXED = 0x1,
+ DP_COLORIMETRY_BT709_YCC = 0x1,
+ DP_COLORIMETRY_RGB_WIDE_FLOAT = 0x2,
+ DP_COLORIMETRY_XVYCC_601 = 0x2,
+ DP_COLORIMETRY_OPRGB = 0x3,
+ DP_COLORIMETRY_XVYCC_709 = 0x3,
+ DP_COLORIMETRY_DCI_P3_RGB = 0x4,
+ DP_COLORIMETRY_SYCC_601 = 0x4,
+ DP_COLORIMETRY_RGB_CUSTOM = 0x5,
+ DP_COLORIMETRY_OPYCC_601 = 0x5,
+ DP_COLORIMETRY_BT2020_RGB = 0x6,
+ DP_COLORIMETRY_BT2020_CYCC = 0x6,
+ DP_COLORIMETRY_BT2020_YCC = 0x7,
+};
+
+/**
+ * enum dp_dynamic_range - drm DP Dynamic Range
+ *
+ * This enum is used to indicate DP VSC SDP Dynamic Range.
+ * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
+ * DB18]
+ *
+ * @DP_DYNAMIC_RANGE_VESA: VESA range
+ * @DP_DYNAMIC_RANGE_CTA: CTA range
+ */
+enum dp_dynamic_range {
+ DP_DYNAMIC_RANGE_VESA = 0,
+ DP_DYNAMIC_RANGE_CTA = 1,
+};
+
+/**
+ * enum dp_content_type - drm DP Content Type
+ *
+ * This enum is used to indicate DP VSC SDP Content Types.
+ * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
+ * DB18]
+ * CTA-861-G defines content types and expected processing by a sink device
+ *
+ * @DP_CONTENT_TYPE_NOT_DEFINED: Not defined type
+ * @DP_CONTENT_TYPE_GRAPHICS: Graphics type
+ * @DP_CONTENT_TYPE_PHOTO: Photo type
+ * @DP_CONTENT_TYPE_VIDEO: Video type
+ * @DP_CONTENT_TYPE_GAME: Game type
+ */
+enum dp_content_type {
+ DP_CONTENT_TYPE_NOT_DEFINED = 0x00,
+ DP_CONTENT_TYPE_GRAPHICS = 0x01,
+ DP_CONTENT_TYPE_PHOTO = 0x02,
+ DP_CONTENT_TYPE_VIDEO = 0x03,
+ DP_CONTENT_TYPE_GAME = 0x04,
+};
+
+#endif /* _DRM_DP_H_ */
diff --git a/include/drm/display/drm_dp_aux_bus.h b/include/drm/display/drm_dp_aux_bus.h
new file mode 100644
index 000000000000..8a0a486383c5
--- /dev/null
+++ b/include/drm/display/drm_dp_aux_bus.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * The DP AUX bus is used for devices that are connected over a DisplayPort
+ * AUX bus. The devices on the far side of the bus are referred to as
+ * endpoints in this code.
+ */
+
+#ifndef _DP_AUX_BUS_H_
+#define _DP_AUX_BUS_H_
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+/**
+ * struct dp_aux_ep_device - Main dev structure for DP AUX endpoints
+ *
+ * This is used to instantiate devices that are connected via a DP AUX
+ * bus. Usually the device is a panel, but conceivable other devices could
+ * be hooked up there.
+ */
+struct dp_aux_ep_device {
+ /** @dev: The normal dev pointer */
+ struct device dev;
+ /** @aux: Pointer to the aux bus */
+ struct drm_dp_aux *aux;
+};
+
+struct dp_aux_ep_driver {
+ int (*probe)(struct dp_aux_ep_device *aux_ep);
+ void (*remove)(struct dp_aux_ep_device *aux_ep);
+ void (*shutdown)(struct dp_aux_ep_device *aux_ep);
+ struct device_driver driver;
+};
+
+static inline struct dp_aux_ep_device *to_dp_aux_ep_dev(struct device *dev)
+{
+ return container_of(dev, struct dp_aux_ep_device, dev);
+}
+
+static inline struct dp_aux_ep_driver *to_dp_aux_ep_drv(struct device_driver *drv)
+{
+ return container_of(drv, struct dp_aux_ep_driver, driver);
+}
+
+int of_dp_aux_populate_bus(struct drm_dp_aux *aux,
+ int (*done_probing)(struct drm_dp_aux *aux));
+void of_dp_aux_depopulate_bus(struct drm_dp_aux *aux);
+int devm_of_dp_aux_populate_bus(struct drm_dp_aux *aux,
+ int (*done_probing)(struct drm_dp_aux *aux));
+
+/* Deprecated versions of the above functions. To be removed when no callers. */
+static inline int of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux)
+{
+ int ret;
+
+ ret = of_dp_aux_populate_bus(aux, NULL);
+
+ /* New API returns -ENODEV for no child case; adapt to old assumption */
+ return (ret != -ENODEV) ? ret : 0;
+}
+
+static inline int devm_of_dp_aux_populate_ep_devices(struct drm_dp_aux *aux)
+{
+ int ret;
+
+ ret = devm_of_dp_aux_populate_bus(aux, NULL);
+
+ /* New API returns -ENODEV for no child case; adapt to old assumption */
+ return (ret != -ENODEV) ? ret : 0;
+}
+
+static inline void of_dp_aux_depopulate_ep_devices(struct drm_dp_aux *aux)
+{
+ of_dp_aux_depopulate_bus(aux);
+}
+
+#define dp_aux_dp_driver_register(aux_ep_drv) \
+ __dp_aux_dp_driver_register(aux_ep_drv, THIS_MODULE)
+int __dp_aux_dp_driver_register(struct dp_aux_ep_driver *aux_ep_drv,
+ struct module *owner);
+void dp_aux_dp_driver_unregister(struct dp_aux_ep_driver *aux_ep_drv);
+
+#endif /* _DP_AUX_BUS_H_ */
diff --git a/include/drm/drm_dp_dual_mode_helper.h b/include/drm/display/drm_dp_dual_mode_helper.h
index 4c42db81fcb4..7ee482265087 100644
--- a/include/drm/drm_dp_dual_mode_helper.h
+++ b/include/drm/display/drm_dp_dual_mode_helper.h
@@ -62,6 +62,7 @@
#define DP_DUAL_MODE_LSPCON_CURRENT_MODE 0x41
#define DP_DUAL_MODE_LSPCON_MODE_PCON 0x1
+struct drm_device;
struct i2c_adapter;
ssize_t drm_dp_dual_mode_read(struct i2c_adapter *adapter,
@@ -103,17 +104,18 @@ enum drm_dp_dual_mode_type {
DRM_DP_DUAL_MODE_LSPCON,
};
-enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter);
-int drm_dp_dual_mode_max_tmds_clock(enum drm_dp_dual_mode_type type,
+enum drm_dp_dual_mode_type
+drm_dp_dual_mode_detect(const struct drm_device *dev, struct i2c_adapter *adapter);
+int drm_dp_dual_mode_max_tmds_clock(const struct drm_device *dev, enum drm_dp_dual_mode_type type,
struct i2c_adapter *adapter);
-int drm_dp_dual_mode_get_tmds_output(enum drm_dp_dual_mode_type type,
+int drm_dp_dual_mode_get_tmds_output(const struct drm_device *dev, enum drm_dp_dual_mode_type type,
struct i2c_adapter *adapter, bool *enabled);
-int drm_dp_dual_mode_set_tmds_output(enum drm_dp_dual_mode_type type,
+int drm_dp_dual_mode_set_tmds_output(const struct drm_device *dev, enum drm_dp_dual_mode_type type,
struct i2c_adapter *adapter, bool enable);
const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type);
-int drm_lspcon_get_mode(struct i2c_adapter *adapter,
+int drm_lspcon_get_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode *current_mode);
-int drm_lspcon_set_mode(struct i2c_adapter *adapter,
+int drm_lspcon_set_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode reqd_mode);
#endif
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
new file mode 100644
index 000000000000..86f24a759268
--- /dev/null
+++ b/include/drm/display/drm_dp_helper.h
@@ -0,0 +1,778 @@
+/*
+ * Copyright © 2008 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _DRM_DP_HELPER_H_
+#define _DRM_DP_HELPER_H_
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+
+#include <drm/display/drm_dp.h>
+#include <drm/drm_connector.h>
+
+struct drm_device;
+struct drm_dp_aux;
+struct drm_panel;
+
+bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane_count);
+bool drm_dp_clock_recovery_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane_count);
+u8 drm_dp_get_adjust_request_voltage(const u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane);
+u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane);
+u8 drm_dp_get_adjust_tx_ffe_preset(const u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane);
+
+int drm_dp_read_clock_recovery_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ enum drm_dp_phy dp_phy, bool uhbr);
+int drm_dp_read_channel_eq_delay(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ enum drm_dp_phy dp_phy, bool uhbr);
+
+void drm_dp_link_train_clock_recovery_delay(const struct drm_dp_aux *aux,
+ const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+void drm_dp_lttpr_link_train_clock_recovery_delay(void);
+void drm_dp_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
+ const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+void drm_dp_lttpr_link_train_channel_eq_delay(const struct drm_dp_aux *aux,
+ const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
+
+int drm_dp_128b132b_read_aux_rd_interval(struct drm_dp_aux *aux);
+bool drm_dp_128b132b_lane_channel_eq_done(const u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane_count);
+bool drm_dp_128b132b_lane_symbol_locked(const u8 link_status[DP_LINK_STATUS_SIZE],
+ int lane_count);
+bool drm_dp_128b132b_eq_interlane_align_done(const u8 link_status[DP_LINK_STATUS_SIZE]);
+bool drm_dp_128b132b_cds_interlane_align_done(const u8 link_status[DP_LINK_STATUS_SIZE]);
+bool drm_dp_128b132b_link_training_failed(const u8 link_status[DP_LINK_STATUS_SIZE]);
+
+u8 drm_dp_link_rate_to_bw_code(int link_rate);
+int drm_dp_bw_code_to_link_rate(u8 link_bw);
+
+const char *drm_dp_phy_name(enum drm_dp_phy dp_phy);
+
+/**
+ * struct drm_dp_vsc_sdp - drm DP VSC SDP
+ *
+ * This structure represents a DP VSC SDP of drm
+ * It is based on DP 1.4 spec [Table 2-116: VSC SDP Header Bytes] and
+ * [Table 2-117: VSC SDP Payload for DB16 through DB18]
+ *
+ * @sdp_type: secondary-data packet type
+ * @revision: revision number
+ * @length: number of valid data bytes
+ * @pixelformat: pixel encoding format
+ * @colorimetry: colorimetry format
+ * @bpc: bit per color
+ * @dynamic_range: dynamic range information
+ * @content_type: CTA-861-G defines content types and expected processing by a sink device
+ */
+struct drm_dp_vsc_sdp {
+ unsigned char sdp_type;
+ unsigned char revision;
+ unsigned char length;
+ enum dp_pixelformat pixelformat;
+ enum dp_colorimetry colorimetry;
+ int bpc;
+ enum dp_dynamic_range dynamic_range;
+ enum dp_content_type content_type;
+};
+
+void drm_dp_vsc_sdp_log(const char *level, struct device *dev,
+ const struct drm_dp_vsc_sdp *vsc);
+
+int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);
+
+static inline int
+drm_dp_max_link_rate(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return drm_dp_bw_code_to_link_rate(dpcd[DP_MAX_LINK_RATE]);
+}
+
+static inline u8
+drm_dp_max_lane_count(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK;
+}
+
+static inline bool
+drm_dp_enhanced_frame_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_DPCD_REV] >= 0x11 &&
+ (dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP);
+}
+
+static inline bool
+drm_dp_fast_training_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_DPCD_REV] >= 0x11 &&
+ (dpcd[DP_MAX_DOWNSPREAD] & DP_NO_AUX_HANDSHAKE_LINK_TRAINING);
+}
+
+static inline bool
+drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_DPCD_REV] >= 0x12 &&
+ dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED;
+}
+
+static inline bool
+drm_dp_max_downspread(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_DPCD_REV] >= 0x11 ||
+ dpcd[DP_MAX_DOWNSPREAD] & DP_MAX_DOWNSPREAD_0_5;
+}
+
+static inline bool
+drm_dp_tps4_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_DPCD_REV] >= 0x14 &&
+ dpcd[DP_MAX_DOWNSPREAD] & DP_TPS4_SUPPORTED;
+}
+
+static inline u8
+drm_dp_training_pattern_mask(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return (dpcd[DP_DPCD_REV] >= 0x14) ? DP_TRAINING_PATTERN_MASK_1_4 :
+ DP_TRAINING_PATTERN_MASK;
+}
+
+static inline bool
+drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT;
+}
+
+/* DP/eDP DSC support */
+u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE],
+ bool is_edp);
+u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]);
+int drm_dp_dsc_sink_supported_input_bpcs(const u8 dsc_dpc[DP_DSC_RECEIVER_CAP_SIZE],
+ u8 dsc_bpc[3]);
+
+static inline bool
+drm_dp_sink_supports_dsc(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+ return dsc_dpcd[DP_DSC_SUPPORT - DP_DSC_SUPPORT] &
+ DP_DSC_DECOMPRESSION_IS_SUPPORTED;
+}
+
+static inline u16
+drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+ return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] |
+ ((dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] &
+ DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK) << 8);
+}
+
+static inline u32
+drm_dp_dsc_sink_max_slice_width(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+ /* Max Slicewidth = Number of Pixels * 320 */
+ return dsc_dpcd[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] *
+ DP_DSC_SLICE_WIDTH_MULTIPLIER;
+}
+
+/**
+ * drm_dp_dsc_sink_supports_format() - check if sink supports DSC with given output format
+ * @dsc_dpcd : DSC-capability DPCDs of the sink
+ * @output_format: output_format which is to be checked
+ *
+ * Returns true if the sink supports DSC with the given output_format, false otherwise.
+ */
+static inline bool
+drm_dp_dsc_sink_supports_format(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE], u8 output_format)
+{
+ return dsc_dpcd[DP_DSC_DEC_COLOR_FORMAT_CAP - DP_DSC_SUPPORT] & output_format;
+}
+
+/* Forward Error Correction Support on DP 1.4 */
+static inline bool
+drm_dp_sink_supports_fec(const u8 fec_capable)
+{
+ return fec_capable & DP_FEC_CAPABLE;
+}
+
+static inline bool
+drm_dp_channel_coding_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_MAIN_LINK_CHANNEL_CODING] & DP_CAP_ANSI_8B10B;
+}
+
+static inline bool
+drm_dp_alternate_scrambler_reset_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_EDP_CONFIGURATION_CAP] &
+ DP_ALTERNATE_SCRAMBLER_RESET_CAP;
+}
+
+/* Ignore MSA timing for Adaptive Sync support on DP 1.4 */
+static inline bool
+drm_dp_sink_can_do_video_without_timing_msa(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
+{
+ return dpcd[DP_DOWN_STREAM_PORT_COUNT] &
+ DP_MSA_TIMING_PAR_IGNORED;
+}
+
+/**
+ * drm_edp_backlight_supported() - Check an eDP DPCD for VESA backlight support
+ * @edp_dpcd: The DPCD to check
+ *
+ * Note that currently this function will return %false for panels which support various DPCD
+ * backlight features but which require the brightness be set through PWM, and don't support setting
+ * the brightness level via the DPCD.
+ *
+ * Returns: %True if @edp_dpcd indicates that VESA backlight controls are supported, %false
+ * otherwise
+ */
+static inline bool
+drm_edp_backlight_supported(const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE])
+{
+ return !!(edp_dpcd[1] & DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP);
+}
+
+/*
+ * DisplayPort AUX channel
+ */
+
+/**
+ * struct drm_dp_aux_msg - DisplayPort AUX channel transaction
+ * @address: address of the (first) register to access
+ * @request: contains the type of transaction (see DP_AUX_* macros)
+ * @reply: upon completion, contains the reply type of the transaction
+ * @buffer: pointer to a transmission or reception buffer
+ * @size: size of @buffer
+ */
+struct drm_dp_aux_msg {
+ unsigned int address;
+ u8 request;
+ u8 reply;
+ void *buffer;
+ size_t size;
+};
+
+struct cec_adapter;
+struct edid;
+struct drm_connector;
+
+/**
+ * struct drm_dp_aux_cec - DisplayPort CEC-Tunneling-over-AUX
+ * @lock: mutex protecting this struct
+ * @adap: the CEC adapter for CEC-Tunneling-over-AUX support.
+ * @connector: the connector this CEC adapter is associated with
+ * @unregister_work: unregister the CEC adapter
+ */
+struct drm_dp_aux_cec {
+ struct mutex lock;
+ struct cec_adapter *adap;
+ struct drm_connector *connector;
+ struct delayed_work unregister_work;
+};
+
+/**
+ * struct drm_dp_aux - DisplayPort AUX channel
+ *
+ * An AUX channel can also be used to transport I2C messages to a sink. A
+ * typical application of that is to access an EDID that's present in the sink
+ * device. The @transfer() function can also be used to execute such
+ * transactions. The drm_dp_aux_register() function registers an I2C adapter
+ * that can be passed to drm_probe_ddc(). Upon removal, drivers should call
+ * drm_dp_aux_unregister() to remove the I2C adapter. The I2C adapter uses long
+ * transfers by default; if a partial response is received, the adapter will
+ * drop down to the size given by the partial response for this transaction
+ * only.
+ */
+struct drm_dp_aux {
+ /**
+ * @name: user-visible name of this AUX channel and the
+ * I2C-over-AUX adapter.
+ *
+ * It's also used to specify the name of the I2C adapter. If set
+ * to %NULL, dev_name() of @dev will be used.
+ */
+ const char *name;
+
+ /**
+ * @ddc: I2C adapter that can be used for I2C-over-AUX
+ * communication
+ */
+ struct i2c_adapter ddc;
+
+ /**
+ * @dev: pointer to struct device that is the parent for this
+ * AUX channel.
+ */
+ struct device *dev;
+
+ /**
+ * @drm_dev: pointer to the &drm_device that owns this AUX channel.
+ * Beware, this may be %NULL before drm_dp_aux_register() has been
+ * called.
+ *
+ * It should be set to the &drm_device that will be using this AUX
+ * channel as early as possible. For many graphics drivers this should
+ * happen before drm_dp_aux_init(), however it's perfectly fine to set
+ * this field later so long as it's assigned before calling
+ * drm_dp_aux_register().
+ */
+ struct drm_device *drm_dev;
+
+ /**
+ * @crtc: backpointer to the crtc that is currently using this
+ * AUX channel
+ */
+ struct drm_crtc *crtc;
+
+ /**
+ * @hw_mutex: internal mutex used for locking transfers.
+ *
+ * Note that if the underlying hardware is shared among multiple
+ * channels, the driver needs to do additional locking to
+ * prevent concurrent access.
+ */
+ struct mutex hw_mutex;
+
+ /**
+ * @crc_work: worker that captures CRCs for each frame
+ */
+ struct work_struct crc_work;
+
+ /**
+ * @crc_count: counter of captured frame CRCs
+ */
+ u8 crc_count;
+
+ /**
+ * @transfer: transfers a message representing a single AUX
+ * transaction.
+ *
+ * This is a hardware-specific implementation of how
+ * transactions are executed that the drivers must provide.
+ *
+ * A pointer to a &drm_dp_aux_msg structure describing the
+ * transaction is passed into this function. Upon success, the
+ * implementation should return the number of payload bytes that
+ * were transferred, or a negative error-code on failure.
+ *
+ * Helpers will propagate these errors, with the exception of
+ * the %-EBUSY error, which causes a transaction to be retried.
+ * On a short, helpers will return %-EPROTO to make it simpler
+ * to check for failure.
+ *
+ * The @transfer() function must only modify the reply field of
+ * the &drm_dp_aux_msg structure. The retry logic and i2c
+ * helpers assume this is the case.
+ *
+ * Also note that this callback can be called no matter the
+ * state @dev is in and also no matter what state the panel is
+ * in. It's expected:
+ *
+ * - If the @dev providing the AUX bus is currently unpowered then
+ * it will power itself up for the transfer.
+ *
+ * - If we're on eDP (using a drm_panel) and the panel is not in a
+ * state where it can respond (it's not powered or it's in a
+ * low power state) then this function may return an error, but
+ * not crash. It's up to the caller of this code to make sure that
+ * the panel is powered on if getting an error back is not OK. If a
+ * drm_panel driver is initiating a DP AUX transfer it may power
+ * itself up however it wants. All other code should ensure that
+ * the pre_enable() bridge chain (which eventually calls the
+ * drm_panel prepare function) has powered the panel.
+ */
+ ssize_t (*transfer)(struct drm_dp_aux *aux,
+ struct drm_dp_aux_msg *msg);
+
+ /**
+ * @wait_hpd_asserted: wait for HPD to be asserted
+ *
+ * This is mainly useful for eDP panels drivers to wait for an eDP
+ * panel to finish powering on. This is an optional function.
+ *
+ * This function will efficiently wait for the HPD signal to be
+ * asserted. The `wait_us` parameter that is passed in says that we
+ * know that the HPD signal is expected to be asserted within `wait_us`
+ * microseconds. This function could wait for longer than `wait_us` if
+ * the logic in the DP controller has a long debouncing time. The
+ * important thing is that if this function returns success that the
+ * DP controller is ready to send AUX transactions.
+ *
+ * This function returns 0 if HPD was asserted or -ETIMEDOUT if time
+ * expired and HPD wasn't asserted. This function should not print
+ * timeout errors to the log.
+ *
+ * The semantics of this function are designed to match the
+ * readx_poll_timeout() function. That means a `wait_us` of 0 means
+ * to wait forever. Like readx_poll_timeout(), this function may sleep.
+ *
+ * NOTE: this function specifically reports the state of the HPD pin
+ * that's associated with the DP AUX channel. This is different from
+ * the HPD concept in much of the rest of DRM which is more about
+ * physical presence of a display. For eDP, for instance, a display is
+ * assumed always present even if the HPD pin is deasserted.
+ */
+ int (*wait_hpd_asserted)(struct drm_dp_aux *aux, unsigned long wait_us);
+
+ /**
+ * @i2c_nack_count: Counts I2C NACKs, used for DP validation.
+ */
+ unsigned i2c_nack_count;
+ /**
+ * @i2c_defer_count: Counts I2C DEFERs, used for DP validation.
+ */
+ unsigned i2c_defer_count;
+ /**
+ * @cec: struct containing fields used for CEC-Tunneling-over-AUX.
+ */
+ struct drm_dp_aux_cec cec;
+ /**
+ * @is_remote: Is this AUX CH actually using sideband messaging.
+ */
+ bool is_remote;
+};
+
+int drm_dp_dpcd_probe(struct drm_dp_aux *aux, unsigned int offset);
+ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
+ void *buffer, size_t size);
+ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset,
+ void *buffer, size_t size);
+
+/**
+ * drm_dp_dpcd_readb() - read a single byte from the DPCD
+ * @aux: DisplayPort AUX channel
+ * @offset: address of the register to read
+ * @valuep: location where the value of the register will be stored
+ *
+ * Returns the number of bytes transferred (1) on success, or a negative
+ * error code on failure.
+ */
+static inline ssize_t drm_dp_dpcd_readb(struct drm_dp_aux *aux,
+ unsigned int offset, u8 *valuep)
+{
+ return drm_dp_dpcd_read(aux, offset, valuep, 1);
+}
+
+/**
+ * drm_dp_dpcd_writeb() - write a single byte to the DPCD
+ * @aux: DisplayPort AUX channel
+ * @offset: address of the register to write
+ * @value: value to write to the register
+ *
+ * Returns the number of bytes transferred (1) on success, or a negative
+ * error code on failure.
+ */
+static inline ssize_t drm_dp_dpcd_writeb(struct drm_dp_aux *aux,
+ unsigned int offset, u8 value)
+{
+ return drm_dp_dpcd_write(aux, offset, &value, 1);
+}
+
+int drm_dp_read_dpcd_caps(struct drm_dp_aux *aux,
+ u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+
+int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux,
+ u8 status[DP_LINK_STATUS_SIZE]);
+
+int drm_dp_dpcd_read_phy_link_status(struct drm_dp_aux *aux,
+ enum drm_dp_phy dp_phy,
+ u8 link_status[DP_LINK_STATUS_SIZE]);
+
+bool drm_dp_send_real_edid_checksum(struct drm_dp_aux *aux,
+ u8 real_edid_checksum);
+
+int drm_dp_read_downstream_info(struct drm_dp_aux *aux,
+ const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS]);
+bool drm_dp_downstream_is_type(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4], u8 type);
+bool drm_dp_downstream_is_tmds(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4],
+ const struct edid *edid);
+int drm_dp_downstream_max_dotclock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4]);
+int drm_dp_downstream_max_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4],
+ const struct edid *edid);
+int drm_dp_downstream_min_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4],
+ const struct edid *edid);
+int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4],
+ const struct edid *edid);
+bool drm_dp_downstream_420_passthrough(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4]);
+bool drm_dp_downstream_444_to_420_conversion(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4]);
+struct drm_display_mode *drm_dp_downstream_mode(struct drm_device *dev,
+ const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4]);
+int drm_dp_downstream_id(struct drm_dp_aux *aux, char id[6]);
+void drm_dp_downstream_debug(struct seq_file *m,
+ const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4],
+ const struct edid *edid,
+ struct drm_dp_aux *aux);
+enum drm_mode_subconnector
+drm_dp_subconnector_type(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4]);
+void drm_dp_set_subconnector_property(struct drm_connector *connector,
+ enum drm_connector_status status,
+ const u8 *dpcd,
+ const u8 port_cap[4]);
+
+struct drm_dp_desc;
+bool drm_dp_read_sink_count_cap(struct drm_connector *connector,
+ const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const struct drm_dp_desc *desc);
+int drm_dp_read_sink_count(struct drm_dp_aux *aux);
+
+int drm_dp_read_lttpr_common_caps(struct drm_dp_aux *aux,
+ const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ u8 caps[DP_LTTPR_COMMON_CAP_SIZE]);
+int drm_dp_read_lttpr_phy_caps(struct drm_dp_aux *aux,
+ const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ enum drm_dp_phy dp_phy,
+ u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
+int drm_dp_lttpr_count(const u8 cap[DP_LTTPR_COMMON_CAP_SIZE]);
+int drm_dp_lttpr_max_link_rate(const u8 caps[DP_LTTPR_COMMON_CAP_SIZE]);
+int drm_dp_lttpr_max_lane_count(const u8 caps[DP_LTTPR_COMMON_CAP_SIZE]);
+bool drm_dp_lttpr_voltage_swing_level_3_supported(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
+bool drm_dp_lttpr_pre_emphasis_level_3_supported(const u8 caps[DP_LTTPR_PHY_CAP_SIZE]);
+
+void drm_dp_remote_aux_init(struct drm_dp_aux *aux);
+void drm_dp_aux_init(struct drm_dp_aux *aux);
+int drm_dp_aux_register(struct drm_dp_aux *aux);
+void drm_dp_aux_unregister(struct drm_dp_aux *aux);
+
+int drm_dp_start_crc(struct drm_dp_aux *aux, struct drm_crtc *crtc);
+int drm_dp_stop_crc(struct drm_dp_aux *aux);
+
+struct drm_dp_dpcd_ident {
+ u8 oui[3];
+ u8 device_id[6];
+ u8 hw_rev;
+ u8 sw_major_rev;
+ u8 sw_minor_rev;
+} __packed;
+
+/**
+ * struct drm_dp_desc - DP branch/sink device descriptor
+ * @ident: DP device identification from DPCD 0x400 (sink) or 0x500 (branch).
+ * @quirks: Quirks; use drm_dp_has_quirk() to query for the quirks.
+ */
+struct drm_dp_desc {
+ struct drm_dp_dpcd_ident ident;
+ u32 quirks;
+};
+
+int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc,
+ bool is_branch);
+
+/**
+ * enum drm_dp_quirk - Display Port sink/branch device specific quirks
+ *
+ * Display Port sink and branch devices in the wild have a variety of bugs, try
+ * to collect them here. The quirks are shared, but it's up to the drivers to
+ * implement workarounds for them.
+ */
+enum drm_dp_quirk {
+ /**
+ * @DP_DPCD_QUIRK_CONSTANT_N:
+ *
+ * The device requires main link attributes Mvid and Nvid to be limited
+ * to 16 bits. So will give a constant value (0x8000) for compatability.
+ */
+ DP_DPCD_QUIRK_CONSTANT_N,
+ /**
+ * @DP_DPCD_QUIRK_NO_PSR:
+ *
+ * The device does not support PSR even if reports that it supports or
+ * driver still need to implement proper handling for such device.
+ */
+ DP_DPCD_QUIRK_NO_PSR,
+ /**
+ * @DP_DPCD_QUIRK_NO_SINK_COUNT:
+ *
+ * The device does not set SINK_COUNT to a non-zero value.
+ * The driver should ignore SINK_COUNT during detection. Note that
+ * drm_dp_read_sink_count_cap() automatically checks for this quirk.
+ */
+ DP_DPCD_QUIRK_NO_SINK_COUNT,
+ /**
+ * @DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD:
+ *
+ * The device supports MST DSC despite not supporting Virtual DPCD.
+ * The DSC caps can be read from the physical aux instead.
+ */
+ DP_DPCD_QUIRK_DSC_WITHOUT_VIRTUAL_DPCD,
+ /**
+ * @DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS:
+ *
+ * The device supports a link rate of 3.24 Gbps (multiplier 0xc) despite
+ * the DP_MAX_LINK_RATE register reporting a lower max multiplier.
+ */
+ DP_DPCD_QUIRK_CAN_DO_MAX_LINK_RATE_3_24_GBPS,
+};
+
+/**
+ * drm_dp_has_quirk() - does the DP device have a specific quirk
+ * @desc: Device descriptor filled by drm_dp_read_desc()
+ * @quirk: Quirk to query for
+ *
+ * Return true if DP device identified by @desc has @quirk.
+ */
+static inline bool
+drm_dp_has_quirk(const struct drm_dp_desc *desc, enum drm_dp_quirk quirk)
+{
+ return desc->quirks & BIT(quirk);
+}
+
+/**
+ * struct drm_edp_backlight_info - Probed eDP backlight info struct
+ * @pwmgen_bit_count: The pwmgen bit count
+ * @pwm_freq_pre_divider: The PWM frequency pre-divider value being used for this backlight, if any
+ * @max: The maximum backlight level that may be set
+ * @lsb_reg_used: Do we also write values to the DP_EDP_BACKLIGHT_BRIGHTNESS_LSB register?
+ * @aux_enable: Does the panel support the AUX enable cap?
+ * @aux_set: Does the panel support setting the brightness through AUX?
+ *
+ * This structure contains various data about an eDP backlight, which can be populated by using
+ * drm_edp_backlight_init().
+ */
+struct drm_edp_backlight_info {
+ u8 pwmgen_bit_count;
+ u8 pwm_freq_pre_divider;
+ u16 max;
+
+ bool lsb_reg_used : 1;
+ bool aux_enable : 1;
+ bool aux_set : 1;
+};
+
+int
+drm_edp_backlight_init(struct drm_dp_aux *aux, struct drm_edp_backlight_info *bl,
+ u16 driver_pwm_freq_hz, const u8 edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE],
+ u16 *current_level, u8 *current_mode);
+int drm_edp_backlight_set_level(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
+ u16 level);
+int drm_edp_backlight_enable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl,
+ u16 level);
+int drm_edp_backlight_disable(struct drm_dp_aux *aux, const struct drm_edp_backlight_info *bl);
+
+#if IS_ENABLED(CONFIG_DRM_KMS_HELPER) && (IS_BUILTIN(CONFIG_BACKLIGHT_CLASS_DEVICE) || \
+ (IS_MODULE(CONFIG_DRM_KMS_HELPER) && IS_MODULE(CONFIG_BACKLIGHT_CLASS_DEVICE)))
+
+int drm_panel_dp_aux_backlight(struct drm_panel *panel, struct drm_dp_aux *aux);
+
+#else
+
+static inline int drm_panel_dp_aux_backlight(struct drm_panel *panel,
+ struct drm_dp_aux *aux)
+{
+ return 0;
+}
+
+#endif
+
+#ifdef CONFIG_DRM_DP_CEC
+void drm_dp_cec_irq(struct drm_dp_aux *aux);
+void drm_dp_cec_register_connector(struct drm_dp_aux *aux,
+ struct drm_connector *connector);
+void drm_dp_cec_unregister_connector(struct drm_dp_aux *aux);
+void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid);
+void drm_dp_cec_unset_edid(struct drm_dp_aux *aux);
+#else
+static inline void drm_dp_cec_irq(struct drm_dp_aux *aux)
+{
+}
+
+static inline void
+drm_dp_cec_register_connector(struct drm_dp_aux *aux,
+ struct drm_connector *connector)
+{
+}
+
+static inline void drm_dp_cec_unregister_connector(struct drm_dp_aux *aux)
+{
+}
+
+static inline void drm_dp_cec_set_edid(struct drm_dp_aux *aux,
+ const struct edid *edid)
+{
+}
+
+static inline void drm_dp_cec_unset_edid(struct drm_dp_aux *aux)
+{
+}
+
+#endif
+
+/**
+ * struct drm_dp_phy_test_params - DP Phy Compliance parameters
+ * @link_rate: Requested Link rate from DPCD 0x219
+ * @num_lanes: Number of lanes requested by sing through DPCD 0x220
+ * @phy_pattern: DP Phy test pattern from DPCD 0x248
+ * @hbr2_reset: DP HBR2_COMPLIANCE_SCRAMBLER_RESET from DCPD 0x24A and 0x24B
+ * @custom80: DP Test_80BIT_CUSTOM_PATTERN from DPCDs 0x250 through 0x259
+ * @enhanced_frame_cap: flag for enhanced frame capability.
+ */
+struct drm_dp_phy_test_params {
+ int link_rate;
+ u8 num_lanes;
+ u8 phy_pattern;
+ u8 hbr2_reset[2];
+ u8 custom80[10];
+ bool enhanced_frame_cap;
+};
+
+int drm_dp_get_phy_test_pattern(struct drm_dp_aux *aux,
+ struct drm_dp_phy_test_params *data);
+int drm_dp_set_phy_test_pattern(struct drm_dp_aux *aux,
+ struct drm_dp_phy_test_params *data, u8 dp_rev);
+int drm_dp_get_pcon_max_frl_bw(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4]);
+int drm_dp_pcon_frl_prepare(struct drm_dp_aux *aux, bool enable_frl_ready_hpd);
+bool drm_dp_pcon_is_frl_ready(struct drm_dp_aux *aux);
+int drm_dp_pcon_frl_configure_1(struct drm_dp_aux *aux, int max_frl_gbps,
+ u8 frl_mode);
+int drm_dp_pcon_frl_configure_2(struct drm_dp_aux *aux, int max_frl_mask,
+ u8 frl_type);
+int drm_dp_pcon_reset_frl_config(struct drm_dp_aux *aux);
+int drm_dp_pcon_frl_enable(struct drm_dp_aux *aux);
+
+bool drm_dp_pcon_hdmi_link_active(struct drm_dp_aux *aux);
+int drm_dp_pcon_hdmi_link_mode(struct drm_dp_aux *aux, u8 *frl_trained_mask);
+void drm_dp_pcon_hdmi_frl_link_error_count(struct drm_dp_aux *aux,
+ struct drm_connector *connector);
+bool drm_dp_pcon_enc_is_dsc_1_2(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]);
+int drm_dp_pcon_dsc_max_slices(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]);
+int drm_dp_pcon_dsc_max_slice_width(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]);
+int drm_dp_pcon_dsc_bpp_incr(const u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE]);
+int drm_dp_pcon_pps_default(struct drm_dp_aux *aux);
+int drm_dp_pcon_pps_override_buf(struct drm_dp_aux *aux, u8 pps_buf[128]);
+int drm_dp_pcon_pps_override_param(struct drm_dp_aux *aux, u8 pps_param[6]);
+bool drm_dp_downstream_rgb_to_ycbcr_conversion(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
+ const u8 port_cap[4], u8 color_spc);
+int drm_dp_pcon_convert_rgb_to_ycbcr(struct drm_dp_aux *aux, u8 color_spc);
+
+#endif /* _DRM_DP_HELPER_H_ */
diff --git a/include/drm/display/drm_dp_mst_helper.h b/include/drm/display/drm_dp_mst_helper.h
new file mode 100644
index 000000000000..32c764fb9cb5
--- /dev/null
+++ b/include/drm/display/drm_dp_mst_helper.h
@@ -0,0 +1,1011 @@
+/*
+ * Copyright © 2014 Red Hat.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+#ifndef _DRM_DP_MST_HELPER_H_
+#define _DRM_DP_MST_HELPER_H_
+
+#include <linux/types.h>
+#include <drm/display/drm_dp_helper.h>
+#include <drm/drm_atomic.h>
+
+#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
+#include <linux/stackdepot.h>
+#include <linux/timekeeping.h>
+
+enum drm_dp_mst_topology_ref_type {
+ DRM_DP_MST_TOPOLOGY_REF_GET,
+ DRM_DP_MST_TOPOLOGY_REF_PUT,
+};
+
+struct drm_dp_mst_topology_ref_history {
+ struct drm_dp_mst_topology_ref_entry {
+ enum drm_dp_mst_topology_ref_type type;
+ int count;
+ ktime_t ts_nsec;
+ depot_stack_handle_t backtrace;
+ } *entries;
+ int len;
+};
+#endif /* IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS) */
+
+struct drm_dp_mst_branch;
+
+/**
+ * struct drm_dp_mst_port - MST port
+ * @port_num: port number
+ * @input: if this port is an input port. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @mcs: message capability status - DP 1.2 spec. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @ddps: DisplayPort Device Plug Status - DP 1.2. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @pdt: Peer Device Type. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @ldps: Legacy Device Plug Status. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @dpcd_rev: DPCD revision of device on this port. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @num_sdp_streams: Number of simultaneous streams. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @num_sdp_stream_sinks: Number of stream sinks. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @full_pbn: Max possible bandwidth for this port. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @next: link to next port on this branch device
+ * @aux: i2c aux transport to talk to device connected to this port, protected
+ * by &drm_dp_mst_topology_mgr.base.lock.
+ * @passthrough_aux: parent aux to which DSC pass-through requests should be
+ * sent, only set if DSC pass-through is possible.
+ * @parent: branch device parent of this port
+ * @vcpi: Virtual Channel Payload info for this port.
+ * @connector: DRM connector this port is connected to. Protected by
+ * &drm_dp_mst_topology_mgr.base.lock.
+ * @mgr: topology manager this port lives under.
+ *
+ * This structure represents an MST port endpoint on a device somewhere
+ * in the MST topology.
+ */
+struct drm_dp_mst_port {
+ /**
+ * @topology_kref: refcount for this port's lifetime in the topology,
+ * only the DP MST helpers should need to touch this
+ */
+ struct kref topology_kref;
+
+ /**
+ * @malloc_kref: refcount for the memory allocation containing this
+ * structure. See drm_dp_mst_get_port_malloc() and
+ * drm_dp_mst_put_port_malloc().
+ */
+ struct kref malloc_kref;
+
+#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
+ /**
+ * @topology_ref_history: A history of each topology
+ * reference/dereference. See CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS.
+ */
+ struct drm_dp_mst_topology_ref_history topology_ref_history;
+#endif
+
+ u8 port_num;
+ bool input;
+ bool mcs;
+ bool ddps;
+ u8 pdt;
+ bool ldps;
+ u8 dpcd_rev;
+ u8 num_sdp_streams;
+ u8 num_sdp_stream_sinks;
+ uint16_t full_pbn;
+ struct list_head next;
+ /**
+ * @mstb: the branch device connected to this port, if there is one.
+ * This should be considered protected for reading by
+ * &drm_dp_mst_topology_mgr.lock. There are two exceptions to this:
+ * &drm_dp_mst_topology_mgr.up_req_work and
+ * &drm_dp_mst_topology_mgr.work, which do not grab
+ * &drm_dp_mst_topology_mgr.lock during reads but are the only
+ * updaters of this list and are protected from writing concurrently
+ * by &drm_dp_mst_topology_mgr.probe_lock.
+ */
+ struct drm_dp_mst_branch *mstb;
+ struct drm_dp_aux aux; /* i2c bus for this port? */
+ struct drm_dp_aux *passthrough_aux;
+ struct drm_dp_mst_branch *parent;
+
+ struct drm_connector *connector;
+ struct drm_dp_mst_topology_mgr *mgr;
+
+ /**
+ * @cached_edid: for DP logical ports - make tiling work by ensuring
+ * that the EDID for all connectors is read immediately.
+ */
+ struct edid *cached_edid;
+ /**
+ * @has_audio: Tracks whether the sink connector to this port is
+ * audio-capable.
+ */
+ bool has_audio;
+
+ /**
+ * @fec_capable: bool indicating if FEC can be supported up to that
+ * point in the MST topology.
+ */
+ bool fec_capable;
+};
+
+/* sideband msg header - not bit struct */
+struct drm_dp_sideband_msg_hdr {
+ u8 lct;
+ u8 lcr;
+ u8 rad[8];
+ bool broadcast;
+ bool path_msg;
+ u8 msg_len;
+ bool somt;
+ bool eomt;
+ bool seqno;
+};
+
+struct drm_dp_sideband_msg_rx {
+ u8 chunk[48];
+ u8 msg[256];
+ u8 curchunk_len;
+ u8 curchunk_idx; /* chunk we are parsing now */
+ u8 curchunk_hdrlen;
+ u8 curlen; /* total length of the msg */
+ bool have_somt;
+ bool have_eomt;
+ struct drm_dp_sideband_msg_hdr initial_hdr;
+};
+
+/**
+ * struct drm_dp_mst_branch - MST branch device.
+ * @rad: Relative Address to talk to this branch device.
+ * @lct: Link count total to talk to this branch device.
+ * @num_ports: number of ports on the branch.
+ * @port_parent: pointer to the port parent, NULL if toplevel.
+ * @mgr: topology manager for this branch device.
+ * @link_address_sent: if a link address message has been sent to this device yet.
+ * @guid: guid for DP 1.2 branch device. port under this branch can be
+ * identified by port #.
+ *
+ * This structure represents an MST branch device, there is one
+ * primary branch device at the root, along with any other branches connected
+ * to downstream port of parent branches.
+ */
+struct drm_dp_mst_branch {
+ /**
+ * @topology_kref: refcount for this branch device's lifetime in the
+ * topology, only the DP MST helpers should need to touch this
+ */
+ struct kref topology_kref;
+
+ /**
+ * @malloc_kref: refcount for the memory allocation containing this
+ * structure. See drm_dp_mst_get_mstb_malloc() and
+ * drm_dp_mst_put_mstb_malloc().
+ */
+ struct kref malloc_kref;
+
+#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
+ /**
+ * @topology_ref_history: A history of each topology
+ * reference/dereference. See CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS.
+ */
+ struct drm_dp_mst_topology_ref_history topology_ref_history;
+#endif
+
+ /**
+ * @destroy_next: linked-list entry used by
+ * drm_dp_delayed_destroy_work()
+ */
+ struct list_head destroy_next;
+
+ u8 rad[8];
+ u8 lct;
+ int num_ports;
+
+ /**
+ * @ports: the list of ports on this branch device. This should be
+ * considered protected for reading by &drm_dp_mst_topology_mgr.lock.
+ * There are two exceptions to this:
+ * &drm_dp_mst_topology_mgr.up_req_work and
+ * &drm_dp_mst_topology_mgr.work, which do not grab
+ * &drm_dp_mst_topology_mgr.lock during reads but are the only
+ * updaters of this list and are protected from updating the list
+ * concurrently by @drm_dp_mst_topology_mgr.probe_lock
+ */
+ struct list_head ports;
+
+ struct drm_dp_mst_port *port_parent;
+ struct drm_dp_mst_topology_mgr *mgr;
+
+ bool link_address_sent;
+
+ /* global unique identifier to identify branch devices */
+ u8 guid[16];
+};
+
+
+struct drm_dp_nak_reply {
+ u8 guid[16];
+ u8 reason;
+ u8 nak_data;
+};
+
+struct drm_dp_link_address_ack_reply {
+ u8 guid[16];
+ u8 nports;
+ struct drm_dp_link_addr_reply_port {
+ bool input_port;
+ u8 peer_device_type;
+ u8 port_number;
+ bool mcs;
+ bool ddps;
+ bool legacy_device_plug_status;
+ u8 dpcd_revision;
+ u8 peer_guid[16];
+ u8 num_sdp_streams;
+ u8 num_sdp_stream_sinks;
+ } ports[16];
+};
+
+struct drm_dp_remote_dpcd_read_ack_reply {
+ u8 port_number;
+ u8 num_bytes;
+ u8 bytes[255];
+};
+
+struct drm_dp_remote_dpcd_write_ack_reply {
+ u8 port_number;
+};
+
+struct drm_dp_remote_dpcd_write_nak_reply {
+ u8 port_number;
+ u8 reason;
+ u8 bytes_written_before_failure;
+};
+
+struct drm_dp_remote_i2c_read_ack_reply {
+ u8 port_number;
+ u8 num_bytes;
+ u8 bytes[255];
+};
+
+struct drm_dp_remote_i2c_read_nak_reply {
+ u8 port_number;
+ u8 nak_reason;
+ u8 i2c_nak_transaction;
+};
+
+struct drm_dp_remote_i2c_write_ack_reply {
+ u8 port_number;
+};
+
+struct drm_dp_query_stream_enc_status_ack_reply {
+ /* Bit[23:16]- Stream Id */
+ u8 stream_id;
+
+ /* Bit[15]- Signed */
+ bool reply_signed;
+
+ /* Bit[10:8]- Stream Output Sink Type */
+ bool unauthorizable_device_present;
+ bool legacy_device_present;
+ bool query_capable_device_present;
+
+ /* Bit[12:11]- Stream Output CP Type */
+ bool hdcp_1x_device_present;
+ bool hdcp_2x_device_present;
+
+ /* Bit[4]- Stream Authentication */
+ bool auth_completed;
+
+ /* Bit[3]- Stream Encryption */
+ bool encryption_enabled;
+
+ /* Bit[2]- Stream Repeater Function Present */
+ bool repeater_present;
+
+ /* Bit[1:0]- Stream State */
+ u8 state;
+};
+
+#define DRM_DP_MAX_SDP_STREAMS 16
+struct drm_dp_allocate_payload {
+ u8 port_number;
+ u8 number_sdp_streams;
+ u8 vcpi;
+ u16 pbn;
+ u8 sdp_stream_sink[DRM_DP_MAX_SDP_STREAMS];
+};
+
+struct drm_dp_allocate_payload_ack_reply {
+ u8 port_number;
+ u8 vcpi;
+ u16 allocated_pbn;
+};
+
+struct drm_dp_connection_status_notify {
+ u8 guid[16];
+ u8 port_number;
+ bool legacy_device_plug_status;
+ bool displayport_device_plug_status;
+ bool message_capability_status;
+ bool input_port;
+ u8 peer_device_type;
+};
+
+struct drm_dp_remote_dpcd_read {
+ u8 port_number;
+ u32 dpcd_address;
+ u8 num_bytes;
+};
+
+struct drm_dp_remote_dpcd_write {
+ u8 port_number;
+ u32 dpcd_address;
+ u8 num_bytes;
+ u8 *bytes;
+};
+
+#define DP_REMOTE_I2C_READ_MAX_TRANSACTIONS 4
+struct drm_dp_remote_i2c_read {
+ u8 num_transactions;
+ u8 port_number;
+ struct drm_dp_remote_i2c_read_tx {
+ u8 i2c_dev_id;
+ u8 num_bytes;
+ u8 *bytes;
+ u8 no_stop_bit;
+ u8 i2c_transaction_delay;
+ } transactions[DP_REMOTE_I2C_READ_MAX_TRANSACTIONS];
+ u8 read_i2c_device_id;
+ u8 num_bytes_read;
+};
+
+struct drm_dp_remote_i2c_write {
+ u8 port_number;
+ u8 write_i2c_device_id;
+ u8 num_bytes;
+ u8 *bytes;
+};
+
+struct drm_dp_query_stream_enc_status {
+ u8 stream_id;
+ u8 client_id[7]; /* 56-bit nonce */
+ u8 stream_event;
+ bool valid_stream_event;
+ u8 stream_behavior;
+ u8 valid_stream_behavior;
+};
+
+/* this covers ENUM_RESOURCES, POWER_DOWN_PHY, POWER_UP_PHY */
+struct drm_dp_port_number_req {
+ u8 port_number;
+};
+
+struct drm_dp_enum_path_resources_ack_reply {
+ u8 port_number;
+ bool fec_capable;
+ u16 full_payload_bw_number;
+ u16 avail_payload_bw_number;
+};
+
+/* covers POWER_DOWN_PHY, POWER_UP_PHY */
+struct drm_dp_port_number_rep {
+ u8 port_number;
+};
+
+struct drm_dp_query_payload {
+ u8 port_number;
+ u8 vcpi;
+};
+
+struct drm_dp_resource_status_notify {
+ u8 port_number;
+ u8 guid[16];
+ u16 available_pbn;
+};
+
+struct drm_dp_query_payload_ack_reply {
+ u8 port_number;
+ u16 allocated_pbn;
+};
+
+struct drm_dp_sideband_msg_req_body {
+ u8 req_type;
+ union ack_req {
+ struct drm_dp_connection_status_notify conn_stat;
+ struct drm_dp_port_number_req port_num;
+ struct drm_dp_resource_status_notify resource_stat;
+
+ struct drm_dp_query_payload query_payload;
+ struct drm_dp_allocate_payload allocate_payload;
+
+ struct drm_dp_remote_dpcd_read dpcd_read;
+ struct drm_dp_remote_dpcd_write dpcd_write;
+
+ struct drm_dp_remote_i2c_read i2c_read;
+ struct drm_dp_remote_i2c_write i2c_write;
+
+ struct drm_dp_query_stream_enc_status enc_status;
+ } u;
+};
+
+struct drm_dp_sideband_msg_reply_body {
+ u8 reply_type;
+ u8 req_type;
+ union ack_replies {
+ struct drm_dp_nak_reply nak;
+ struct drm_dp_link_address_ack_reply link_addr;
+ struct drm_dp_port_number_rep port_number;
+
+ struct drm_dp_enum_path_resources_ack_reply path_resources;
+ struct drm_dp_allocate_payload_ack_reply allocate_payload;
+ struct drm_dp_query_payload_ack_reply query_payload;
+
+ struct drm_dp_remote_dpcd_read_ack_reply remote_dpcd_read_ack;
+ struct drm_dp_remote_dpcd_write_ack_reply remote_dpcd_write_ack;
+ struct drm_dp_remote_dpcd_write_nak_reply remote_dpcd_write_nack;
+
+ struct drm_dp_remote_i2c_read_ack_reply remote_i2c_read_ack;
+ struct drm_dp_remote_i2c_read_nak_reply remote_i2c_read_nack;
+ struct drm_dp_remote_i2c_write_ack_reply remote_i2c_write_ack;
+
+ struct drm_dp_query_stream_enc_status_ack_reply enc_status;
+ } u;
+};
+
+/* msg is queued to be put into a slot */
+#define DRM_DP_SIDEBAND_TX_QUEUED 0
+/* msg has started transmitting on a slot - still on msgq */
+#define DRM_DP_SIDEBAND_TX_START_SEND 1
+/* msg has finished transmitting on a slot - removed from msgq only in slot */
+#define DRM_DP_SIDEBAND_TX_SENT 2
+/* msg has received a response - removed from slot */
+#define DRM_DP_SIDEBAND_TX_RX 3
+#define DRM_DP_SIDEBAND_TX_TIMEOUT 4
+
+struct drm_dp_sideband_msg_tx {
+ u8 msg[256];
+ u8 chunk[48];
+ u8 cur_offset;
+ u8 cur_len;
+ struct drm_dp_mst_branch *dst;
+ struct list_head next;
+ int seqno;
+ int state;
+ bool path_msg;
+ struct drm_dp_sideband_msg_reply_body reply;
+};
+
+/* sideband msg handler */
+struct drm_dp_mst_topology_mgr;
+struct drm_dp_mst_topology_cbs {
+ /* create a connector for a port */
+ struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path);
+ /*
+ * Checks for any pending MST interrupts, passing them to MST core for
+ * processing, the same way an HPD IRQ pulse handler would do this.
+ * If provided MST core calls this callback from a poll-waiting loop
+ * when waiting for MST down message replies. The driver is expected
+ * to guard against a race between this callback and the driver's HPD
+ * IRQ pulse handler.
+ */
+ void (*poll_hpd_irq)(struct drm_dp_mst_topology_mgr *mgr);
+};
+
+#define to_dp_mst_topology_state(x) container_of(x, struct drm_dp_mst_topology_state, base)
+
+/**
+ * struct drm_dp_mst_atomic_payload - Atomic state struct for an MST payload
+ *
+ * The primary atomic state structure for a given MST payload. Stores information like current
+ * bandwidth allocation, intended action for this payload, etc.
+ */
+struct drm_dp_mst_atomic_payload {
+ /** @port: The MST port assigned to this payload */
+ struct drm_dp_mst_port *port;
+
+ /**
+ * @vc_start_slot: The time slot that this payload starts on. Because payload start slots
+ * can't be determined ahead of time, the contents of this value are UNDEFINED at atomic
+ * check time. This shouldn't usually matter, as the start slot should never be relevant for
+ * atomic state computations.
+ *
+ * Since this value is determined at commit time instead of check time, this value is
+ * protected by the MST helpers ensuring that async commits operating on the given topology
+ * never run in parallel. In the event that a driver does need to read this value (e.g. to
+ * inform hardware of the starting timeslot for a payload), the driver may either:
+ *
+ * * Read this field during the atomic commit after
+ * drm_dp_mst_atomic_wait_for_dependencies() has been called, which will ensure the
+ * previous MST states payload start slots have been copied over to the new state. Note
+ * that a new start slot won't be assigned/removed from this payload until
+ * drm_dp_add_payload_part1()/drm_dp_remove_payload() have been called.
+ * * Acquire the MST modesetting lock, and then wait for any pending MST-related commits to
+ * get committed to hardware by calling drm_crtc_commit_wait() on each of the
+ * &drm_crtc_commit structs in &drm_dp_mst_topology_state.commit_deps.
+ *
+ * If neither of the two above solutions suffice (e.g. the driver needs to read the start
+ * slot in the middle of an atomic commit without waiting for some reason), then drivers
+ * should cache this value themselves after changing payloads.
+ */
+ s8 vc_start_slot;
+
+ /** @vcpi: The Virtual Channel Payload Identifier */
+ u8 vcpi;
+ /**
+ * @time_slots:
+ * The number of timeslots allocated to this payload from the source DP Tx to
+ * the immediate downstream DP Rx
+ */
+ int time_slots;
+ /** @pbn: The payload bandwidth for this payload */
+ int pbn;
+
+ /** @delete: Whether or not we intend to delete this payload during this atomic commit */
+ bool delete : 1;
+ /** @dsc_enabled: Whether or not this payload has DSC enabled */
+ bool dsc_enabled : 1;
+
+ /** @next: The list node for this payload */
+ struct list_head next;
+};
+
+/**
+ * struct drm_dp_mst_topology_state - DisplayPort MST topology atomic state
+ *
+ * This struct represents the atomic state of the toplevel DisplayPort MST manager
+ */
+struct drm_dp_mst_topology_state {
+ /** @base: Base private state for atomic */
+ struct drm_private_state base;
+
+ /** @mgr: The topology manager */
+ struct drm_dp_mst_topology_mgr *mgr;
+
+ /**
+ * @pending_crtc_mask: A bitmask of all CRTCs this topology state touches, drivers may
+ * modify this to add additional dependencies if needed.
+ */
+ u32 pending_crtc_mask;
+ /**
+ * @commit_deps: A list of all CRTC commits affecting this topology, this field isn't
+ * populated until drm_dp_mst_atomic_wait_for_dependencies() is called.
+ */
+ struct drm_crtc_commit **commit_deps;
+ /** @num_commit_deps: The number of CRTC commits in @commit_deps */
+ size_t num_commit_deps;
+
+ /** @payload_mask: A bitmask of allocated VCPIs, used for VCPI assignments */
+ u32 payload_mask;
+ /** @payloads: The list of payloads being created/destroyed in this state */
+ struct list_head payloads;
+
+ /** @total_avail_slots: The total number of slots this topology can handle (63 or 64) */
+ u8 total_avail_slots;
+ /** @start_slot: The first usable time slot in this topology (1 or 0) */
+ u8 start_slot;
+
+ /**
+ * @pbn_div: The current PBN divisor for this topology. The driver is expected to fill this
+ * out itself.
+ */
+ int pbn_div;
+};
+
+#define to_dp_mst_topology_mgr(x) container_of(x, struct drm_dp_mst_topology_mgr, base)
+
+/**
+ * struct drm_dp_mst_topology_mgr - DisplayPort MST manager
+ *
+ * This struct represents the toplevel displayport MST topology manager.
+ * There should be one instance of this for every MST capable DP connector
+ * on the GPU.
+ */
+struct drm_dp_mst_topology_mgr {
+ /**
+ * @base: Base private object for atomic
+ */
+ struct drm_private_obj base;
+
+ /**
+ * @dev: device pointer for adding i2c devices etc.
+ */
+ struct drm_device *dev;
+ /**
+ * @cbs: callbacks for connector addition and destruction.
+ */
+ const struct drm_dp_mst_topology_cbs *cbs;
+ /**
+ * @max_dpcd_transaction_bytes: maximum number of bytes to read/write
+ * in one go.
+ */
+ int max_dpcd_transaction_bytes;
+ /**
+ * @aux: AUX channel for the DP MST connector this topolgy mgr is
+ * controlling.
+ */
+ struct drm_dp_aux *aux;
+ /**
+ * @max_payloads: maximum number of payloads the GPU can generate.
+ */
+ int max_payloads;
+ /**
+ * @conn_base_id: DRM connector ID this mgr is connected to. Only used
+ * to build the MST connector path value.
+ */
+ int conn_base_id;
+
+ /**
+ * @up_req_recv: Message receiver state for up requests.
+ */
+ struct drm_dp_sideband_msg_rx up_req_recv;
+
+ /**
+ * @down_rep_recv: Message receiver state for replies to down
+ * requests.
+ */
+ struct drm_dp_sideband_msg_rx down_rep_recv;
+
+ /**
+ * @lock: protects @mst_state, @mst_primary, @dpcd, and
+ * @payload_id_table_cleared.
+ */
+ struct mutex lock;
+
+ /**
+ * @probe_lock: Prevents @work and @up_req_work, the only writers of
+ * &drm_dp_mst_port.mstb and &drm_dp_mst_branch.ports, from racing
+ * while they update the topology.
+ */
+ struct mutex probe_lock;
+
+ /**
+ * @mst_state: If this manager is enabled for an MST capable port. False
+ * if no MST sink/branch devices is connected.
+ */
+ bool mst_state : 1;
+
+ /**
+ * @payload_id_table_cleared: Whether or not we've cleared the payload
+ * ID table for @mst_primary. Protected by @lock.
+ */
+ bool payload_id_table_cleared : 1;
+
+ /**
+ * @payload_count: The number of currently active payloads in hardware. This value is only
+ * intended to be used internally by MST helpers for payload tracking, and is only safe to
+ * read/write from the atomic commit (not check) context.
+ */
+ u8 payload_count;
+
+ /**
+ * @next_start_slot: The starting timeslot to use for new VC payloads. This value is used
+ * internally by MST helpers for payload tracking, and is only safe to read/write from the
+ * atomic commit (not check) context.
+ */
+ u8 next_start_slot;
+
+ /**
+ * @mst_primary: Pointer to the primary/first branch device.
+ */
+ struct drm_dp_mst_branch *mst_primary;
+
+ /**
+ * @dpcd: Cache of DPCD for primary port.
+ */
+ u8 dpcd[DP_RECEIVER_CAP_SIZE];
+ /**
+ * @sink_count: Sink count from DEVICE_SERVICE_IRQ_VECTOR_ESI0.
+ */
+ u8 sink_count;
+
+ /**
+ * @funcs: Atomic helper callbacks
+ */
+ const struct drm_private_state_funcs *funcs;
+
+ /**
+ * @qlock: protects @tx_msg_downq and &drm_dp_sideband_msg_tx.state
+ */
+ struct mutex qlock;
+
+ /**
+ * @tx_msg_downq: List of pending down requests
+ */
+ struct list_head tx_msg_downq;
+
+ /**
+ * @tx_waitq: Wait to queue stall for the tx worker.
+ */
+ wait_queue_head_t tx_waitq;
+ /**
+ * @work: Probe work.
+ */
+ struct work_struct work;
+ /**
+ * @tx_work: Sideband transmit worker. This can nest within the main
+ * @work worker for each transaction @work launches.
+ */
+ struct work_struct tx_work;
+
+ /**
+ * @destroy_port_list: List of to be destroyed connectors.
+ */
+ struct list_head destroy_port_list;
+ /**
+ * @destroy_branch_device_list: List of to be destroyed branch
+ * devices.
+ */
+ struct list_head destroy_branch_device_list;
+ /**
+ * @delayed_destroy_lock: Protects @destroy_port_list and
+ * @destroy_branch_device_list.
+ */
+ struct mutex delayed_destroy_lock;
+
+ /**
+ * @delayed_destroy_wq: Workqueue used for delayed_destroy_work items.
+ * A dedicated WQ makes it possible to drain any requeued work items
+ * on it.
+ */
+ struct workqueue_struct *delayed_destroy_wq;
+
+ /**
+ * @delayed_destroy_work: Work item to destroy MST port and branch
+ * devices, needed to avoid locking inversion.
+ */
+ struct work_struct delayed_destroy_work;
+
+ /**
+ * @up_req_list: List of pending up requests from the topology that
+ * need to be processed, in chronological order.
+ */
+ struct list_head up_req_list;
+ /**
+ * @up_req_lock: Protects @up_req_list
+ */
+ struct mutex up_req_lock;
+ /**
+ * @up_req_work: Work item to process up requests received from the
+ * topology. Needed to avoid blocking hotplug handling and sideband
+ * transmissions.
+ */
+ struct work_struct up_req_work;
+
+#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
+ /**
+ * @topology_ref_history_lock: protects
+ * &drm_dp_mst_port.topology_ref_history and
+ * &drm_dp_mst_branch.topology_ref_history.
+ */
+ struct mutex topology_ref_history_lock;
+#endif
+};
+
+int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_device *dev, struct drm_dp_aux *aux,
+ int max_dpcd_transaction_bytes,
+ int max_payloads, int conn_base_id);
+
+void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr);
+
+bool drm_dp_read_mst_cap(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
+int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state);
+
+int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled);
+
+
+int
+drm_dp_mst_detect_port(struct drm_connector *connector,
+ struct drm_modeset_acquire_ctx *ctx,
+ struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_port *port);
+
+struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
+
+int drm_dp_get_vc_payload_bw(const struct drm_dp_mst_topology_mgr *mgr,
+ int link_rate, int link_lane_count);
+
+int drm_dp_calc_pbn_mode(int clock, int bpp, bool dsc);
+
+void drm_dp_mst_update_slots(struct drm_dp_mst_topology_state *mst_state, uint8_t link_encoding_cap);
+
+int drm_dp_add_payload_part1(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_topology_state *mst_state,
+ struct drm_dp_mst_atomic_payload *payload);
+int drm_dp_add_payload_part2(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_atomic_state *state,
+ struct drm_dp_mst_atomic_payload *payload);
+void drm_dp_remove_payload(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_topology_state *mst_state,
+ const struct drm_dp_mst_atomic_payload *old_payload,
+ struct drm_dp_mst_atomic_payload *new_payload);
+
+int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr);
+
+void drm_dp_mst_dump_topology(struct seq_file *m,
+ struct drm_dp_mst_topology_mgr *mgr);
+
+void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr);
+int __must_check
+drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr,
+ bool sync);
+
+ssize_t drm_dp_mst_dpcd_read(struct drm_dp_aux *aux,
+ unsigned int offset, void *buffer, size_t size);
+ssize_t drm_dp_mst_dpcd_write(struct drm_dp_aux *aux,
+ unsigned int offset, void *buffer, size_t size);
+
+int drm_dp_mst_connector_late_register(struct drm_connector *connector,
+ struct drm_dp_mst_port *port);
+void drm_dp_mst_connector_early_unregister(struct drm_connector *connector,
+ struct drm_dp_mst_port *port);
+
+struct drm_dp_mst_topology_state *
+drm_atomic_get_mst_topology_state(struct drm_atomic_state *state,
+ struct drm_dp_mst_topology_mgr *mgr);
+struct drm_dp_mst_topology_state *
+drm_atomic_get_old_mst_topology_state(struct drm_atomic_state *state,
+ struct drm_dp_mst_topology_mgr *mgr);
+struct drm_dp_mst_topology_state *
+drm_atomic_get_new_mst_topology_state(struct drm_atomic_state *state,
+ struct drm_dp_mst_topology_mgr *mgr);
+struct drm_dp_mst_atomic_payload *
+drm_atomic_get_mst_payload_state(struct drm_dp_mst_topology_state *state,
+ struct drm_dp_mst_port *port);
+int __must_check
+drm_dp_atomic_find_time_slots(struct drm_atomic_state *state,
+ struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_port *port, int pbn);
+int drm_dp_mst_atomic_enable_dsc(struct drm_atomic_state *state,
+ struct drm_dp_mst_port *port,
+ int pbn, bool enable);
+int __must_check
+drm_dp_mst_add_affected_dsc_crtcs(struct drm_atomic_state *state,
+ struct drm_dp_mst_topology_mgr *mgr);
+int __must_check
+drm_dp_atomic_release_time_slots(struct drm_atomic_state *state,
+ struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_port *port);
+void drm_dp_mst_atomic_wait_for_dependencies(struct drm_atomic_state *state);
+int __must_check drm_dp_mst_atomic_setup_commit(struct drm_atomic_state *state);
+int drm_dp_send_power_updown_phy(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_port *port, bool power_up);
+int drm_dp_send_query_stream_enc_status(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_port *port,
+ struct drm_dp_query_stream_enc_status_ack_reply *status);
+int __must_check drm_dp_mst_atomic_check(struct drm_atomic_state *state);
+int __must_check drm_dp_mst_root_conn_atomic_check(struct drm_connector_state *new_conn_state,
+ struct drm_dp_mst_topology_mgr *mgr);
+
+void drm_dp_mst_get_port_malloc(struct drm_dp_mst_port *port);
+void drm_dp_mst_put_port_malloc(struct drm_dp_mst_port *port);
+
+struct drm_dp_aux *drm_dp_mst_dsc_aux_for_port(struct drm_dp_mst_port *port);
+
+static inline struct drm_dp_mst_topology_state *
+to_drm_dp_mst_topology_state(struct drm_private_state *state)
+{
+ return container_of(state, struct drm_dp_mst_topology_state, base);
+}
+
+extern const struct drm_private_state_funcs drm_dp_mst_topology_state_funcs;
+
+/**
+ * __drm_dp_mst_state_iter_get - private atomic state iterator function for
+ * macro-internal use
+ * @state: &struct drm_atomic_state pointer
+ * @mgr: pointer to the &struct drm_dp_mst_topology_mgr iteration cursor
+ * @old_state: optional pointer to the old &struct drm_dp_mst_topology_state
+ * iteration cursor
+ * @new_state: optional pointer to the new &struct drm_dp_mst_topology_state
+ * iteration cursor
+ * @i: int iteration cursor, for macro-internal use
+ *
+ * Used by for_each_oldnew_mst_mgr_in_state(),
+ * for_each_old_mst_mgr_in_state(), and for_each_new_mst_mgr_in_state(). Don't
+ * call this directly.
+ *
+ * Returns:
+ * True if the current &struct drm_private_obj is a &struct
+ * drm_dp_mst_topology_mgr, false otherwise.
+ */
+static inline bool
+__drm_dp_mst_state_iter_get(struct drm_atomic_state *state,
+ struct drm_dp_mst_topology_mgr **mgr,
+ struct drm_dp_mst_topology_state **old_state,
+ struct drm_dp_mst_topology_state **new_state,
+ int i)
+{
+ struct __drm_private_objs_state *objs_state = &state->private_objs[i];
+
+ if (objs_state->ptr->funcs != &drm_dp_mst_topology_state_funcs)
+ return false;
+
+ *mgr = to_dp_mst_topology_mgr(objs_state->ptr);
+ if (old_state)
+ *old_state = to_dp_mst_topology_state(objs_state->old_state);
+ if (new_state)
+ *new_state = to_dp_mst_topology_state(objs_state->new_state);
+
+ return true;
+}
+
+/**
+ * for_each_oldnew_mst_mgr_in_state - iterate over all DP MST topology
+ * managers in an atomic update
+ * @__state: &struct drm_atomic_state pointer
+ * @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
+ * @old_state: &struct drm_dp_mst_topology_state iteration cursor for the old
+ * state
+ * @new_state: &struct drm_dp_mst_topology_state iteration cursor for the new
+ * state
+ * @__i: int iteration cursor, for macro-internal use
+ *
+ * This iterates over all DRM DP MST topology managers in an atomic update,
+ * tracking both old and new state. This is useful in places where the state
+ * delta needs to be considered, for example in atomic check functions.
+ */
+#define for_each_oldnew_mst_mgr_in_state(__state, mgr, old_state, new_state, __i) \
+ for ((__i) = 0; (__i) < (__state)->num_private_objs; (__i)++) \
+ for_each_if(__drm_dp_mst_state_iter_get((__state), &(mgr), &(old_state), &(new_state), (__i)))
+
+/**
+ * for_each_old_mst_mgr_in_state - iterate over all DP MST topology managers
+ * in an atomic update
+ * @__state: &struct drm_atomic_state pointer
+ * @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
+ * @old_state: &struct drm_dp_mst_topology_state iteration cursor for the old
+ * state
+ * @__i: int iteration cursor, for macro-internal use
+ *
+ * This iterates over all DRM DP MST topology managers in an atomic update,
+ * tracking only the old state. This is useful in disable functions, where we
+ * need the old state the hardware is still in.
+ */
+#define for_each_old_mst_mgr_in_state(__state, mgr, old_state, __i) \
+ for ((__i) = 0; (__i) < (__state)->num_private_objs; (__i)++) \
+ for_each_if(__drm_dp_mst_state_iter_get((__state), &(mgr), &(old_state), NULL, (__i)))
+
+/**
+ * for_each_new_mst_mgr_in_state - iterate over all DP MST topology managers
+ * in an atomic update
+ * @__state: &struct drm_atomic_state pointer
+ * @mgr: &struct drm_dp_mst_topology_mgr iteration cursor
+ * @new_state: &struct drm_dp_mst_topology_state iteration cursor for the new
+ * state
+ * @__i: int iteration cursor, for macro-internal use
+ *
+ * This iterates over all DRM DP MST topology managers in an atomic update,
+ * tracking only the new state. This is useful in enable functions, where we
+ * need the new state the hardware should be in when the atomic commit
+ * operation has completed.
+ */
+#define for_each_new_mst_mgr_in_state(__state, mgr, new_state, __i) \
+ for ((__i) = 0; (__i) < (__state)->num_private_objs; (__i)++) \
+ for_each_if(__drm_dp_mst_state_iter_get((__state), &(mgr), NULL, &(new_state), (__i)))
+
+#endif
diff --git a/include/drm/display/drm_dsc.h b/include/drm/display/drm_dsc.h
new file mode 100644
index 000000000000..bc90273d06a6
--- /dev/null
+++ b/include/drm/display/drm_dsc.h
@@ -0,0 +1,605 @@
+/* SPDX-License-Identifier: MIT
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * Authors:
+ * Manasi Navare <manasi.d.navare@intel.com>
+ */
+
+#ifndef DRM_DSC_H_
+#define DRM_DSC_H_
+
+#include <drm/display/drm_dp.h>
+
+/* VESA Display Stream Compression DSC 1.2 constants */
+#define DSC_NUM_BUF_RANGES 15
+#define DSC_MUX_WORD_SIZE_8_10_BPC 48
+#define DSC_MUX_WORD_SIZE_12_BPC 64
+#define DSC_RC_PIXELS_PER_GROUP 3
+#define DSC_SCALE_DECREMENT_INTERVAL_MAX 4095
+#define DSC_RANGE_BPG_OFFSET_MASK 0x3f
+
+/* DSC Rate Control Constants */
+#define DSC_RC_MODEL_SIZE_CONST 8192
+#define DSC_RC_EDGE_FACTOR_CONST 6
+#define DSC_RC_TGT_OFFSET_HI_CONST 3
+#define DSC_RC_TGT_OFFSET_LO_CONST 3
+
+/* DSC PPS constants and macros */
+#define DSC_PPS_VERSION_MAJOR_SHIFT 4
+#define DSC_PPS_BPC_SHIFT 4
+#define DSC_PPS_MSB_SHIFT 8
+#define DSC_PPS_LSB_MASK (0xFF << 0)
+#define DSC_PPS_BPP_HIGH_MASK (0x3 << 8)
+#define DSC_PPS_VBR_EN_SHIFT 2
+#define DSC_PPS_SIMPLE422_SHIFT 3
+#define DSC_PPS_CONVERT_RGB_SHIFT 4
+#define DSC_PPS_BLOCK_PRED_EN_SHIFT 5
+#define DSC_PPS_INIT_XMIT_DELAY_HIGH_MASK (0x3 << 8)
+#define DSC_PPS_SCALE_DEC_INT_HIGH_MASK (0xF << 8)
+#define DSC_PPS_RC_TGT_OFFSET_HI_SHIFT 4
+#define DSC_PPS_RC_RANGE_MINQP_SHIFT 11
+#define DSC_PPS_RC_RANGE_MAXQP_SHIFT 6
+#define DSC_PPS_NATIVE_420_SHIFT 1
+#define DSC_1_2_MAX_LINEBUF_DEPTH_BITS 16
+#define DSC_1_2_MAX_LINEBUF_DEPTH_VAL 0
+#define DSC_1_1_MAX_LINEBUF_DEPTH_BITS 13
+
+/**
+ * struct drm_dsc_rc_range_parameters - DSC Rate Control range parameters
+ *
+ * This defines different rate control parameters used by the DSC engine
+ * to compress the frame.
+ */
+struct drm_dsc_rc_range_parameters {
+ /**
+ * @range_min_qp: Min Quantization Parameters allowed for this range
+ */
+ u8 range_min_qp;
+ /**
+ * @range_max_qp: Max Quantization Parameters allowed for this range
+ */
+ u8 range_max_qp;
+ /**
+ * @range_bpg_offset:
+ * Bits/group offset to apply to target for this group
+ */
+ u8 range_bpg_offset;
+};
+
+/**
+ * struct drm_dsc_config - Parameters required to configure DSC
+ *
+ * Driver populates this structure with all the parameters required
+ * to configure the display stream compression on the source.
+ */
+struct drm_dsc_config {
+ /**
+ * @line_buf_depth:
+ * Bits per component for previous reconstructed line buffer
+ */
+ u8 line_buf_depth;
+ /**
+ * @bits_per_component: Bits per component to code (8/10/12)
+ */
+ u8 bits_per_component;
+ /**
+ * @convert_rgb:
+ * Flag to indicate if RGB - YCoCg conversion is needed
+ * True if RGB input, False if YCoCg input
+ */
+ bool convert_rgb;
+ /**
+ * @slice_count: Number fo slices per line used by the DSC encoder
+ */
+ u8 slice_count;
+ /**
+ * @slice_width: Width of each slice in pixels
+ */
+ u16 slice_width;
+ /**
+ * @slice_height: Slice height in pixels
+ */
+ u16 slice_height;
+ /**
+ * @simple_422: True if simple 4_2_2 mode is enabled else False
+ */
+ bool simple_422;
+ /**
+ * @pic_width: Width of the input display frame in pixels
+ */
+ u16 pic_width;
+ /**
+ * @pic_height: Vertical height of the input display frame
+ */
+ u16 pic_height;
+ /**
+ * @rc_tgt_offset_high:
+ * Offset to bits/group used by RC to determine QP adjustment
+ */
+ u8 rc_tgt_offset_high;
+ /**
+ * @rc_tgt_offset_low:
+ * Offset to bits/group used by RC to determine QP adjustment
+ */
+ u8 rc_tgt_offset_low;
+ /**
+ * @bits_per_pixel:
+ * Target bits per pixel with 4 fractional bits, bits_per_pixel << 4
+ */
+ u16 bits_per_pixel;
+ /**
+ * @rc_edge_factor:
+ * Factor to determine if an edge is present based on the bits produced
+ */
+ u8 rc_edge_factor;
+ /**
+ * @rc_quant_incr_limit1:
+ * Slow down incrementing once the range reaches this value
+ */
+ u8 rc_quant_incr_limit1;
+ /**
+ * @rc_quant_incr_limit0:
+ * Slow down incrementing once the range reaches this value
+ */
+ u8 rc_quant_incr_limit0;
+ /**
+ * @initial_xmit_delay:
+ * Number of pixels to delay the initial transmission
+ */
+ u16 initial_xmit_delay;
+ /**
+ * @initial_dec_delay:
+ * Initial decoder delay, number of pixel times that the decoder
+ * accumulates data in its rate buffer before starting to decode
+ * and output pixels.
+ */
+ u16 initial_dec_delay;
+ /**
+ * @block_pred_enable:
+ * True if block prediction is used to code any groups within the
+ * picture. False if BP not used
+ */
+ bool block_pred_enable;
+ /**
+ * @first_line_bpg_offset:
+ * Number of additional bits allocated for each group on the first
+ * line of slice.
+ */
+ u8 first_line_bpg_offset;
+ /**
+ * @initial_offset: Value to use for RC model offset at slice start
+ */
+ u16 initial_offset;
+ /**
+ * @rc_buf_thresh: Thresholds defining each of the buffer ranges
+ */
+ u16 rc_buf_thresh[DSC_NUM_BUF_RANGES - 1];
+ /**
+ * @rc_range_params:
+ * Parameters for each of the RC ranges defined in
+ * &struct drm_dsc_rc_range_parameters
+ */
+ struct drm_dsc_rc_range_parameters rc_range_params[DSC_NUM_BUF_RANGES];
+ /**
+ * @rc_model_size: Total size of RC model
+ */
+ u16 rc_model_size;
+ /**
+ * @flatness_min_qp: Minimum QP where flatness information is sent
+ */
+ u8 flatness_min_qp;
+ /**
+ * @flatness_max_qp: Maximum QP where flatness information is sent
+ */
+ u8 flatness_max_qp;
+ /**
+ * @initial_scale_value: Initial value for the scale factor
+ */
+ u8 initial_scale_value;
+ /**
+ * @scale_decrement_interval:
+ * Specifies number of group times between decrementing the scale factor
+ * at beginning of a slice.
+ */
+ u16 scale_decrement_interval;
+ /**
+ * @scale_increment_interval:
+ * Number of group times between incrementing the scale factor value
+ * used at the beginning of a slice.
+ */
+ u16 scale_increment_interval;
+ /**
+ * @nfl_bpg_offset: Non first line BPG offset to be used
+ */
+ u16 nfl_bpg_offset;
+ /**
+ * @slice_bpg_offset: BPG offset used to enforce slice bit
+ */
+ u16 slice_bpg_offset;
+ /**
+ * @final_offset: Final RC linear transformation offset value
+ */
+ u16 final_offset;
+ /**
+ * @vbr_enable: True if VBR mode is enabled, false if disabled
+ */
+ bool vbr_enable;
+ /**
+ * @mux_word_size: Mux word size (in bits) for SSM mode
+ */
+ u8 mux_word_size;
+ /**
+ * @slice_chunk_size:
+ * The (max) size in bytes of the "chunks" that are used in slice
+ * multiplexing.
+ */
+ u16 slice_chunk_size;
+ /**
+ * @rc_bits: Rate control buffer size in bits
+ */
+ u16 rc_bits;
+ /**
+ * @dsc_version_minor: DSC minor version
+ */
+ u8 dsc_version_minor;
+ /**
+ * @dsc_version_major: DSC major version
+ */
+ u8 dsc_version_major;
+ /**
+ * @native_422: True if Native 4:2:2 supported, else false
+ */
+ bool native_422;
+ /**
+ * @native_420: True if Native 4:2:0 supported else false.
+ */
+ bool native_420;
+ /**
+ * @second_line_bpg_offset:
+ * Additional bits/grp for seconnd line of slice for native 4:2:0
+ */
+ u8 second_line_bpg_offset;
+ /**
+ * @nsl_bpg_offset:
+ * Num of bits deallocated for each grp that is not in second line of
+ * slice
+ */
+ u16 nsl_bpg_offset;
+ /**
+ * @second_line_offset_adj:
+ * Offset adjustment for second line in Native 4:2:0 mode
+ */
+ u16 second_line_offset_adj;
+};
+
+/**
+ * struct drm_dsc_picture_parameter_set - Represents 128 bytes of
+ * Picture Parameter Set
+ *
+ * The VESA DSC standard defines picture parameter set (PPS) which display
+ * stream compression encoders must communicate to decoders.
+ * The PPS is encapsulated in 128 bytes (PPS 0 through PPS 127). The fields in
+ * this structure are as per Table 4.1 in Vesa DSC specification v1.1/v1.2.
+ * The PPS fields that span over more than a byte should be stored in Big Endian
+ * format.
+ */
+struct drm_dsc_picture_parameter_set {
+ /**
+ * @dsc_version:
+ * PPS0[3:0] - dsc_version_minor: Contains Minor version of DSC
+ * PPS0[7:4] - dsc_version_major: Contains major version of DSC
+ */
+ u8 dsc_version;
+ /**
+ * @pps_identifier:
+ * PPS1[7:0] - Application specific identifier that can be
+ * used to differentiate between different PPS tables.
+ */
+ u8 pps_identifier;
+ /**
+ * @pps_reserved:
+ * PPS2[7:0]- RESERVED Byte
+ */
+ u8 pps_reserved;
+ /**
+ * @pps_3:
+ * PPS3[3:0] - linebuf_depth: Contains linebuffer bit depth used to
+ * generate the bitstream. (0x0 - 16 bits for DSC 1.2, 0x8 - 8 bits,
+ * 0xA - 10 bits, 0xB - 11 bits, 0xC - 12 bits, 0xD - 13 bits,
+ * 0xE - 14 bits for DSC1.2, 0xF - 14 bits for DSC 1.2.
+ * PPS3[7:4] - bits_per_component: Bits per component for the original
+ * pixels of the encoded picture.
+ * 0x0 = 16bpc (allowed only when dsc_version_minor = 0x2)
+ * 0x8 = 8bpc, 0xA = 10bpc, 0xC = 12bpc, 0xE = 14bpc (also
+ * allowed only when dsc_minor_version = 0x2)
+ */
+ u8 pps_3;
+ /**
+ * @pps_4:
+ * PPS4[1:0] -These are the most significant 2 bits of
+ * compressed BPP bits_per_pixel[9:0] syntax element.
+ * PPS4[2] - vbr_enable: 0 = VBR disabled, 1 = VBR enabled
+ * PPS4[3] - simple_422: Indicates if decoder drops samples to
+ * reconstruct the 4:2:2 picture.
+ * PPS4[4] - Convert_rgb: Indicates if DSC color space conversion is
+ * active.
+ * PPS4[5] - blobk_pred_enable: Indicates if BP is used to code any
+ * groups in picture
+ * PPS4[7:6] - Reseved bits
+ */
+ u8 pps_4;
+ /**
+ * @bits_per_pixel_low:
+ * PPS5[7:0] - This indicates the lower significant 8 bits of
+ * the compressed BPP bits_per_pixel[9:0] element.
+ */
+ u8 bits_per_pixel_low;
+ /**
+ * @pic_height:
+ * PPS6[7:0], PPS7[7:0] -pic_height: Specifies the number of pixel rows
+ * within the raster.
+ */
+ __be16 pic_height;
+ /**
+ * @pic_width:
+ * PPS8[7:0], PPS9[7:0] - pic_width: Number of pixel columns within
+ * the raster.
+ */
+ __be16 pic_width;
+ /**
+ * @slice_height:
+ * PPS10[7:0], PPS11[7:0] - Slice height in units of pixels.
+ */
+ __be16 slice_height;
+ /**
+ * @slice_width:
+ * PPS12[7:0], PPS13[7:0] - Slice width in terms of pixels.
+ */
+ __be16 slice_width;
+ /**
+ * @chunk_size:
+ * PPS14[7:0], PPS15[7:0] - Size in units of bytes of the chunks
+ * that are used for slice multiplexing.
+ */
+ __be16 chunk_size;
+ /**
+ * @initial_xmit_delay_high:
+ * PPS16[1:0] - Most Significant two bits of initial transmission delay.
+ * It specifies the number of pixel times that the encoder waits before
+ * transmitting data from its rate buffer.
+ * PPS16[7:2] - Reserved
+ */
+ u8 initial_xmit_delay_high;
+ /**
+ * @initial_xmit_delay_low:
+ * PPS17[7:0] - Least significant 8 bits of initial transmission delay.
+ */
+ u8 initial_xmit_delay_low;
+ /**
+ * @initial_dec_delay:
+ *
+ * PPS18[7:0], PPS19[7:0] - Initial decoding delay which is the number
+ * of pixel times that the decoder accumulates data in its rate buffer
+ * before starting to decode and output pixels.
+ */
+ __be16 initial_dec_delay;
+ /**
+ * @pps20_reserved:
+ *
+ * PPS20[7:0] - Reserved
+ */
+ u8 pps20_reserved;
+ /**
+ * @initial_scale_value:
+ * PPS21[5:0] - Initial rcXformScale factor used at beginning
+ * of a slice.
+ * PPS21[7:6] - Reserved
+ */
+ u8 initial_scale_value;
+ /**
+ * @scale_increment_interval:
+ * PPS22[7:0], PPS23[7:0] - Number of group times between incrementing
+ * the rcXformScale factor at end of a slice.
+ */
+ __be16 scale_increment_interval;
+ /**
+ * @scale_decrement_interval_high:
+ * PPS24[3:0] - Higher 4 bits indicating number of group times between
+ * decrementing the rcXformScale factor at beginning of a slice.
+ * PPS24[7:4] - Reserved
+ */
+ u8 scale_decrement_interval_high;
+ /**
+ * @scale_decrement_interval_low:
+ * PPS25[7:0] - Lower 8 bits of scale decrement interval
+ */
+ u8 scale_decrement_interval_low;
+ /**
+ * @pps26_reserved:
+ * PPS26[7:0]
+ */
+ u8 pps26_reserved;
+ /**
+ * @first_line_bpg_offset:
+ * PPS27[4:0] - Number of additional bits that are allocated
+ * for each group on first line of a slice.
+ * PPS27[7:5] - Reserved
+ */
+ u8 first_line_bpg_offset;
+ /**
+ * @nfl_bpg_offset:
+ * PPS28[7:0], PPS29[7:0] - Number of bits including frac bits
+ * deallocated for each group for groups after the first line of slice.
+ */
+ __be16 nfl_bpg_offset;
+ /**
+ * @slice_bpg_offset:
+ * PPS30, PPS31[7:0] - Number of bits that are deallocated for each
+ * group to enforce the slice constraint.
+ */
+ __be16 slice_bpg_offset;
+ /**
+ * @initial_offset:
+ * PPS32,33[7:0] - Initial value for rcXformOffset
+ */
+ __be16 initial_offset;
+ /**
+ * @final_offset:
+ * PPS34,35[7:0] - Maximum end-of-slice value for rcXformOffset
+ */
+ __be16 final_offset;
+ /**
+ * @flatness_min_qp:
+ * PPS36[4:0] - Minimum QP at which flatness is signaled and
+ * flatness QP adjustment is made.
+ * PPS36[7:5] - Reserved
+ */
+ u8 flatness_min_qp;
+ /**
+ * @flatness_max_qp:
+ * PPS37[4:0] - Max QP at which flatness is signalled and
+ * the flatness adjustment is made.
+ * PPS37[7:5] - Reserved
+ */
+ u8 flatness_max_qp;
+ /**
+ * @rc_model_size:
+ * PPS38,39[7:0] - Number of bits within RC Model.
+ */
+ __be16 rc_model_size;
+ /**
+ * @rc_edge_factor:
+ * PPS40[3:0] - Ratio of current activity vs, previous
+ * activity to determine presence of edge.
+ * PPS40[7:4] - Reserved
+ */
+ u8 rc_edge_factor;
+ /**
+ * @rc_quant_incr_limit0:
+ * PPS41[4:0] - QP threshold used in short term RC
+ * PPS41[7:5] - Reserved
+ */
+ u8 rc_quant_incr_limit0;
+ /**
+ * @rc_quant_incr_limit1:
+ * PPS42[4:0] - QP threshold used in short term RC
+ * PPS42[7:5] - Reserved
+ */
+ u8 rc_quant_incr_limit1;
+ /**
+ * @rc_tgt_offset:
+ * PPS43[3:0] - Lower end of the variability range around the target
+ * bits per group that is allowed by short term RC.
+ * PPS43[7:4]- Upper end of the variability range around the target
+ * bits per group that i allowed by short term rc.
+ */
+ u8 rc_tgt_offset;
+ /**
+ * @rc_buf_thresh:
+ * PPS44[7:0] - PPS57[7:0] - Specifies the thresholds in RC model for
+ * the 15 ranges defined by 14 thresholds.
+ */
+ u8 rc_buf_thresh[DSC_NUM_BUF_RANGES - 1];
+ /**
+ * @rc_range_parameters:
+ * PPS58[7:0] - PPS87[7:0]
+ * Parameters that correspond to each of the 15 ranges.
+ */
+ __be16 rc_range_parameters[DSC_NUM_BUF_RANGES];
+ /**
+ * @native_422_420:
+ * PPS88[0] - 0 = Native 4:2:2 not used
+ * 1 = Native 4:2:2 used
+ * PPS88[1] - 0 = Native 4:2:0 not use
+ * 1 = Native 4:2:0 used
+ * PPS88[7:2] - Reserved 6 bits
+ */
+ u8 native_422_420;
+ /**
+ * @second_line_bpg_offset:
+ * PPS89[4:0] - Additional bits/group budget for the
+ * second line of a slice in Native 4:2:0 mode.
+ * Set to 0 if DSC minor version is 1 or native420 is 0.
+ * PPS89[7:5] - Reserved
+ */
+ u8 second_line_bpg_offset;
+ /**
+ * @nsl_bpg_offset:
+ * PPS90[7:0], PPS91[7:0] - Number of bits that are deallocated
+ * for each group that is not in the second line of a slice.
+ */
+ __be16 nsl_bpg_offset;
+ /**
+ * @second_line_offset_adj:
+ * PPS92[7:0], PPS93[7:0] - Used as offset adjustment for the second
+ * line in Native 4:2:0 mode.
+ */
+ __be16 second_line_offset_adj;
+ /**
+ * @pps_long_94_reserved:
+ * PPS 94, 95, 96, 97 - Reserved
+ */
+ u32 pps_long_94_reserved;
+ /**
+ * @pps_long_98_reserved:
+ * PPS 98, 99, 100, 101 - Reserved
+ */
+ u32 pps_long_98_reserved;
+ /**
+ * @pps_long_102_reserved:
+ * PPS 102, 103, 104, 105 - Reserved
+ */
+ u32 pps_long_102_reserved;
+ /**
+ * @pps_long_106_reserved:
+ * PPS 106, 107, 108, 109 - reserved
+ */
+ u32 pps_long_106_reserved;
+ /**
+ * @pps_long_110_reserved:
+ * PPS 110, 111, 112, 113 - reserved
+ */
+ u32 pps_long_110_reserved;
+ /**
+ * @pps_long_114_reserved:
+ * PPS 114 - 117 - reserved
+ */
+ u32 pps_long_114_reserved;
+ /**
+ * @pps_long_118_reserved:
+ * PPS 118 - 121 - reserved
+ */
+ u32 pps_long_118_reserved;
+ /**
+ * @pps_long_122_reserved:
+ * PPS 122- 125 - reserved
+ */
+ u32 pps_long_122_reserved;
+ /**
+ * @pps_short_126_reserved:
+ * PPS 126, 127 - reserved
+ */
+ __be16 pps_short_126_reserved;
+} __packed;
+
+/**
+ * struct drm_dsc_pps_infoframe - DSC infoframe carrying the Picture Parameter
+ * Set Metadata
+ *
+ * This structure represents the DSC PPS infoframe required to send the Picture
+ * Parameter Set metadata required before enabling VESA Display Stream
+ * Compression. This is based on the DP Secondary Data Packet structure and
+ * comprises of SDP Header as defined &struct dp_sdp_header in drm_dp_helper.h
+ * and PPS payload defined in &struct drm_dsc_picture_parameter_set.
+ *
+ * @pps_header: Header for PPS as per DP SDP header format of type
+ * &struct dp_sdp_header
+ * @pps_payload: PPS payload fields as per DSC specification Table 4-1
+ * as represented in &struct drm_dsc_picture_parameter_set
+ */
+struct drm_dsc_pps_infoframe {
+ struct dp_sdp_header pps_header;
+ struct drm_dsc_picture_parameter_set pps_payload;
+} __packed;
+
+#endif /* _DRM_DSC_H_ */
diff --git a/include/drm/display/drm_dsc_helper.h b/include/drm/display/drm_dsc_helper.h
new file mode 100644
index 000000000000..8b41edbbabab
--- /dev/null
+++ b/include/drm/display/drm_dsc_helper.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * Authors:
+ * Manasi Navare <manasi.d.navare@intel.com>
+ */
+
+#ifndef DRM_DSC_HELPER_H_
+#define DRM_DSC_HELPER_H_
+
+#include <drm/display/drm_dsc.h>
+
+void drm_dsc_dp_pps_header_init(struct dp_sdp_header *pps_header);
+int drm_dsc_dp_rc_buffer_size(u8 rc_buffer_block_size, u8 rc_buffer_size);
+void drm_dsc_pps_payload_pack(struct drm_dsc_picture_parameter_set *pps_sdp,
+ const struct drm_dsc_config *dsc_cfg);
+int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg);
+
+#endif /* _DRM_DSC_HELPER_H_ */
+
diff --git a/include/drm/display/drm_hdcp.h b/include/drm/display/drm_hdcp.h
new file mode 100644
index 000000000000..96a99b1377c0
--- /dev/null
+++ b/include/drm/display/drm_hdcp.h
@@ -0,0 +1,298 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2017 Google, Inc.
+ *
+ * Authors:
+ * Sean Paul <seanpaul@chromium.org>
+ */
+
+#ifndef _DRM_HDCP_H_
+#define _DRM_HDCP_H_
+
+#include <linux/types.h>
+
+/* Period of hdcp checks (to ensure we're still authenticated) */
+#define DRM_HDCP_CHECK_PERIOD_MS (128 * 16)
+#define DRM_HDCP2_CHECK_PERIOD_MS 500
+
+/* Shared lengths/masks between HDMI/DVI/DisplayPort */
+#define DRM_HDCP_AN_LEN 8
+#define DRM_HDCP_BSTATUS_LEN 2
+#define DRM_HDCP_KSV_LEN 5
+#define DRM_HDCP_RI_LEN 2
+#define DRM_HDCP_V_PRIME_PART_LEN 4
+#define DRM_HDCP_V_PRIME_NUM_PARTS 5
+#define DRM_HDCP_NUM_DOWNSTREAM(x) (x & 0x7f)
+#define DRM_HDCP_MAX_CASCADE_EXCEEDED(x) (x & BIT(3))
+#define DRM_HDCP_MAX_DEVICE_EXCEEDED(x) (x & BIT(7))
+
+/* Slave address for the HDCP registers in the receiver */
+#define DRM_HDCP_DDC_ADDR 0x3A
+
+/* Value to use at the end of the SHA-1 bytestream used for repeaters */
+#define DRM_HDCP_SHA1_TERMINATOR 0x80
+
+/* HDCP register offsets for HDMI/DVI devices */
+#define DRM_HDCP_DDC_BKSV 0x00
+#define DRM_HDCP_DDC_RI_PRIME 0x08
+#define DRM_HDCP_DDC_AKSV 0x10
+#define DRM_HDCP_DDC_AN 0x18
+#define DRM_HDCP_DDC_V_PRIME(h) (0x20 + h * 4)
+#define DRM_HDCP_DDC_BCAPS 0x40
+#define DRM_HDCP_DDC_BCAPS_REPEATER_PRESENT BIT(6)
+#define DRM_HDCP_DDC_BCAPS_KSV_FIFO_READY BIT(5)
+#define DRM_HDCP_DDC_BSTATUS 0x41
+#define DRM_HDCP_DDC_KSV_FIFO 0x43
+
+#define DRM_HDCP_1_4_SRM_ID 0x8
+#define DRM_HDCP_1_4_VRL_LENGTH_SIZE 3
+#define DRM_HDCP_1_4_DCP_SIG_SIZE 40
+
+/* Protocol message definition for HDCP2.2 specification */
+/*
+ * Protected content streams are classified into 2 types:
+ * - Type0: Can be transmitted with HDCP 1.4+
+ * - Type1: Can be transmitted with HDCP 2.2+
+ */
+#define HDCP_STREAM_TYPE0 0x00
+#define HDCP_STREAM_TYPE1 0x01
+
+/* HDCP2.2 Msg IDs */
+#define HDCP_2_2_NULL_MSG 1
+#define HDCP_2_2_AKE_INIT 2
+#define HDCP_2_2_AKE_SEND_CERT 3
+#define HDCP_2_2_AKE_NO_STORED_KM 4
+#define HDCP_2_2_AKE_STORED_KM 5
+#define HDCP_2_2_AKE_SEND_HPRIME 7
+#define HDCP_2_2_AKE_SEND_PAIRING_INFO 8
+#define HDCP_2_2_LC_INIT 9
+#define HDCP_2_2_LC_SEND_LPRIME 10
+#define HDCP_2_2_SKE_SEND_EKS 11
+#define HDCP_2_2_REP_SEND_RECVID_LIST 12
+#define HDCP_2_2_REP_SEND_ACK 15
+#define HDCP_2_2_REP_STREAM_MANAGE 16
+#define HDCP_2_2_REP_STREAM_READY 17
+
+#define HDCP_2_2_RTX_LEN 8
+#define HDCP_2_2_RRX_LEN 8
+
+#define HDCP_2_2_K_PUB_RX_MOD_N_LEN 128
+#define HDCP_2_2_K_PUB_RX_EXP_E_LEN 3
+#define HDCP_2_2_K_PUB_RX_LEN (HDCP_2_2_K_PUB_RX_MOD_N_LEN + \
+ HDCP_2_2_K_PUB_RX_EXP_E_LEN)
+
+#define HDCP_2_2_DCP_LLC_SIG_LEN 384
+
+#define HDCP_2_2_E_KPUB_KM_LEN 128
+#define HDCP_2_2_E_KH_KM_M_LEN (16 + 16)
+#define HDCP_2_2_H_PRIME_LEN 32
+#define HDCP_2_2_E_KH_KM_LEN 16
+#define HDCP_2_2_RN_LEN 8
+#define HDCP_2_2_L_PRIME_LEN 32
+#define HDCP_2_2_E_DKEY_KS_LEN 16
+#define HDCP_2_2_RIV_LEN 8
+#define HDCP_2_2_SEQ_NUM_LEN 3
+#define HDCP_2_2_V_PRIME_HALF_LEN (HDCP_2_2_L_PRIME_LEN / 2)
+#define HDCP_2_2_RECEIVER_ID_LEN DRM_HDCP_KSV_LEN
+#define HDCP_2_2_MAX_DEVICE_COUNT 31
+#define HDCP_2_2_RECEIVER_IDS_MAX_LEN (HDCP_2_2_RECEIVER_ID_LEN * \
+ HDCP_2_2_MAX_DEVICE_COUNT)
+#define HDCP_2_2_MPRIME_LEN 32
+
+/* Following Macros take a byte at a time for bit(s) masking */
+/*
+ * TODO: HDCP_2_2_MAX_CONTENT_STREAMS_CNT is based upon actual
+ * H/W MST streams capacity.
+ * This required to be moved out to platform specific header.
+ */
+#define HDCP_2_2_MAX_CONTENT_STREAMS_CNT 4
+#define HDCP_2_2_TXCAP_MASK_LEN 2
+#define HDCP_2_2_RXCAPS_LEN 3
+#define HDCP_2_2_RX_REPEATER(x) ((x) & BIT(0))
+#define HDCP_2_2_DP_HDCP_CAPABLE(x) ((x) & BIT(1))
+#define HDCP_2_2_RXINFO_LEN 2
+
+/* HDCP1.x compliant device in downstream */
+#define HDCP_2_2_HDCP1_DEVICE_CONNECTED(x) ((x) & BIT(0))
+
+/* HDCP2.0 Compliant repeater in downstream */
+#define HDCP_2_2_HDCP_2_0_REP_CONNECTED(x) ((x) & BIT(1))
+#define HDCP_2_2_MAX_CASCADE_EXCEEDED(x) ((x) & BIT(2))
+#define HDCP_2_2_MAX_DEVS_EXCEEDED(x) ((x) & BIT(3))
+#define HDCP_2_2_DEV_COUNT_LO(x) (((x) & (0xF << 4)) >> 4)
+#define HDCP_2_2_DEV_COUNT_HI(x) ((x) & BIT(0))
+#define HDCP_2_2_DEPTH(x) (((x) & (0x7 << 1)) >> 1)
+
+struct hdcp2_cert_rx {
+ u8 receiver_id[HDCP_2_2_RECEIVER_ID_LEN];
+ u8 kpub_rx[HDCP_2_2_K_PUB_RX_LEN];
+ u8 reserved[2];
+ u8 dcp_signature[HDCP_2_2_DCP_LLC_SIG_LEN];
+} __packed;
+
+struct hdcp2_streamid_type {
+ u8 stream_id;
+ u8 stream_type;
+} __packed;
+
+/*
+ * The TxCaps field specified in the HDCP HDMI, DP specs
+ * This field is big endian as specified in the errata.
+ */
+struct hdcp2_tx_caps {
+ /* Transmitter must set this to 0x2 */
+ u8 version;
+
+ /* Reserved for HDCP and DP Spec. Read as Zero */
+ u8 tx_cap_mask[HDCP_2_2_TXCAP_MASK_LEN];
+} __packed;
+
+/* Main structures for HDCP2.2 protocol communication */
+struct hdcp2_ake_init {
+ u8 msg_id;
+ u8 r_tx[HDCP_2_2_RTX_LEN];
+ struct hdcp2_tx_caps tx_caps;
+} __packed;
+
+struct hdcp2_ake_send_cert {
+ u8 msg_id;
+ struct hdcp2_cert_rx cert_rx;
+ u8 r_rx[HDCP_2_2_RRX_LEN];
+ u8 rx_caps[HDCP_2_2_RXCAPS_LEN];
+} __packed;
+
+struct hdcp2_ake_no_stored_km {
+ u8 msg_id;
+ u8 e_kpub_km[HDCP_2_2_E_KPUB_KM_LEN];
+} __packed;
+
+struct hdcp2_ake_stored_km {
+ u8 msg_id;
+ u8 e_kh_km_m[HDCP_2_2_E_KH_KM_M_LEN];
+} __packed;
+
+struct hdcp2_ake_send_hprime {
+ u8 msg_id;
+ u8 h_prime[HDCP_2_2_H_PRIME_LEN];
+} __packed;
+
+struct hdcp2_ake_send_pairing_info {
+ u8 msg_id;
+ u8 e_kh_km[HDCP_2_2_E_KH_KM_LEN];
+} __packed;
+
+struct hdcp2_lc_init {
+ u8 msg_id;
+ u8 r_n[HDCP_2_2_RN_LEN];
+} __packed;
+
+struct hdcp2_lc_send_lprime {
+ u8 msg_id;
+ u8 l_prime[HDCP_2_2_L_PRIME_LEN];
+} __packed;
+
+struct hdcp2_ske_send_eks {
+ u8 msg_id;
+ u8 e_dkey_ks[HDCP_2_2_E_DKEY_KS_LEN];
+ u8 riv[HDCP_2_2_RIV_LEN];
+} __packed;
+
+struct hdcp2_rep_send_receiverid_list {
+ u8 msg_id;
+ u8 rx_info[HDCP_2_2_RXINFO_LEN];
+ u8 seq_num_v[HDCP_2_2_SEQ_NUM_LEN];
+ u8 v_prime[HDCP_2_2_V_PRIME_HALF_LEN];
+ u8 receiver_ids[HDCP_2_2_RECEIVER_IDS_MAX_LEN];
+} __packed;
+
+struct hdcp2_rep_send_ack {
+ u8 msg_id;
+ u8 v[HDCP_2_2_V_PRIME_HALF_LEN];
+} __packed;
+
+struct hdcp2_rep_stream_manage {
+ u8 msg_id;
+ u8 seq_num_m[HDCP_2_2_SEQ_NUM_LEN];
+ __be16 k;
+ struct hdcp2_streamid_type streams[HDCP_2_2_MAX_CONTENT_STREAMS_CNT];
+} __packed;
+
+struct hdcp2_rep_stream_ready {
+ u8 msg_id;
+ u8 m_prime[HDCP_2_2_MPRIME_LEN];
+} __packed;
+
+/* HDCP2.2 TIMEOUTs in mSec */
+#define HDCP_2_2_CERT_TIMEOUT_MS 100
+#define HDCP_2_2_DP_CERT_READ_TIMEOUT_MS 110
+#define HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS 1000
+#define HDCP_2_2_HPRIME_PAIRED_TIMEOUT_MS 200
+#define HDCP_2_2_DP_HPRIME_READ_TIMEOUT_MS 7
+#define HDCP_2_2_PAIRING_TIMEOUT_MS 200
+#define HDCP_2_2_DP_PAIRING_READ_TIMEOUT_MS 5
+#define HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS 20
+#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS 16
+#define HDCP_2_2_RECVID_LIST_TIMEOUT_MS 3000
+#define HDCP_2_2_STREAM_READY_TIMEOUT_MS 100
+
+/* HDMI HDCP2.2 Register Offsets */
+#define HDCP_2_2_HDMI_REG_VER_OFFSET 0x50
+#define HDCP_2_2_HDMI_REG_WR_MSG_OFFSET 0x60
+#define HDCP_2_2_HDMI_REG_RXSTATUS_OFFSET 0x70
+#define HDCP_2_2_HDMI_REG_RD_MSG_OFFSET 0x80
+#define HDCP_2_2_HDMI_REG_DBG_OFFSET 0xC0
+
+#define HDCP_2_2_HDMI_SUPPORT_MASK BIT(2)
+#define HDCP_2_2_RX_CAPS_VERSION_VAL 0x02
+#define HDCP_2_2_SEQ_NUM_MAX 0xFFFFFF
+#define HDCP_2_2_DELAY_BEFORE_ENCRYPTION_EN 200
+
+/* Below macros take a byte at a time and mask the bit(s) */
+#define HDCP_2_2_HDMI_RXSTATUS_LEN 2
+#define HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(x) ((x) & 0x3)
+#define HDCP_2_2_HDMI_RXSTATUS_READY(x) ((x) & BIT(2))
+#define HDCP_2_2_HDMI_RXSTATUS_REAUTH_REQ(x) ((x) & BIT(3))
+
+/*
+ * Helper functions to convert 24bit big endian hdcp sequence number to
+ * host format and back
+ */
+static inline
+u32 drm_hdcp_be24_to_cpu(const u8 seq_num[HDCP_2_2_SEQ_NUM_LEN])
+{
+ return (u32)(seq_num[2] | seq_num[1] << 8 | seq_num[0] << 16);
+}
+
+static inline
+void drm_hdcp_cpu_to_be24(u8 seq_num[HDCP_2_2_SEQ_NUM_LEN], u32 val)
+{
+ seq_num[0] = val >> 16;
+ seq_num[1] = val >> 8;
+ seq_num[2] = val;
+}
+
+#define DRM_HDCP_SRM_GEN1_MAX_BYTES (5 * 1024)
+#define DRM_HDCP_1_4_SRM_ID 0x8
+#define DRM_HDCP_SRM_ID_MASK (0xF << 4)
+#define DRM_HDCP_1_4_VRL_LENGTH_SIZE 3
+#define DRM_HDCP_1_4_DCP_SIG_SIZE 40
+#define DRM_HDCP_2_SRM_ID 0x9
+#define DRM_HDCP_2_INDICATOR 0x1
+#define DRM_HDCP_2_INDICATOR_MASK 0xF
+#define DRM_HDCP_2_VRL_LENGTH_SIZE 3
+#define DRM_HDCP_2_DCP_SIG_SIZE 384
+#define DRM_HDCP_2_NO_OF_DEV_PLUS_RESERVED_SZ 4
+#define DRM_HDCP_2_KSV_COUNT_2_LSBITS(byte) (((byte) & 0xC0) >> 6)
+
+struct hdcp_srm_header {
+ u8 srm_id;
+ u8 reserved;
+ __be16 srm_version;
+ u8 srm_gen_no;
+} __packed;
+
+/* Content Type classification for HDCP2.2 vs others */
+#define DRM_MODE_HDCP_CONTENT_TYPE0 0
+#define DRM_MODE_HDCP_CONTENT_TYPE1 1
+
+#endif
diff --git a/include/drm/display/drm_hdcp_helper.h b/include/drm/display/drm_hdcp_helper.h
new file mode 100644
index 000000000000..8aaf87bf2735
--- /dev/null
+++ b/include/drm/display/drm_hdcp_helper.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2017 Google, Inc.
+ *
+ * Authors:
+ * Sean Paul <seanpaul@chromium.org>
+ */
+
+#ifndef _DRM_HDCP_HELPER_H_INCLUDED_
+#define _DRM_HDCP_HELPER_H_INCLUDED_
+
+#include <drm/display/drm_hdcp.h>
+
+struct drm_device;
+struct drm_connector;
+
+int drm_hdcp_check_ksvs_revoked(struct drm_device *dev, u8 *ksvs, u32 ksv_count);
+int drm_connector_attach_content_protection_property(struct drm_connector *connector,
+ bool hdcp_content_type);
+void drm_hdcp_update_content_protection(struct drm_connector *connector, u64 val);
+
+#endif
diff --git a/include/drm/display/drm_hdmi_helper.h b/include/drm/display/drm_hdmi_helper.h
new file mode 100644
index 000000000000..76d234826e22
--- /dev/null
+++ b/include/drm/display/drm_hdmi_helper.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef DRM_HDMI_HELPER
+#define DRM_HDMI_HELPER
+
+#include <linux/hdmi.h>
+
+struct drm_connector;
+struct drm_connector_state;
+struct drm_display_mode;
+
+void
+drm_hdmi_avi_infoframe_colorimetry(struct hdmi_avi_infoframe *frame,
+ const struct drm_connector_state *conn_state);
+
+void
+drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame,
+ const struct drm_connector_state *conn_state);
+
+int
+drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
+ const struct drm_connector_state *conn_state);
+
+void drm_hdmi_avi_infoframe_content_type(struct hdmi_avi_infoframe *frame,
+ const struct drm_connector_state *conn_state);
+
+#endif
diff --git a/include/drm/display/drm_scdc.h b/include/drm/display/drm_scdc.h
new file mode 100644
index 000000000000..3d58f37e8ed8
--- /dev/null
+++ b/include/drm/display/drm_scdc.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2015 NVIDIA Corporation. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef DRM_SCDC_H
+#define DRM_SCDC_H
+
+#define SCDC_SINK_VERSION 0x01
+
+#define SCDC_SOURCE_VERSION 0x02
+
+#define SCDC_UPDATE_0 0x10
+#define SCDC_READ_REQUEST_TEST (1 << 2)
+#define SCDC_CED_UPDATE (1 << 1)
+#define SCDC_STATUS_UPDATE (1 << 0)
+
+#define SCDC_UPDATE_1 0x11
+
+#define SCDC_TMDS_CONFIG 0x20
+#define SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 (1 << 1)
+#define SCDC_TMDS_BIT_CLOCK_RATIO_BY_10 (0 << 1)
+#define SCDC_SCRAMBLING_ENABLE (1 << 0)
+
+#define SCDC_SCRAMBLER_STATUS 0x21
+#define SCDC_SCRAMBLING_STATUS (1 << 0)
+
+#define SCDC_CONFIG_0 0x30
+#define SCDC_READ_REQUEST_ENABLE (1 << 0)
+
+#define SCDC_STATUS_FLAGS_0 0x40
+#define SCDC_CH2_LOCK (1 << 3)
+#define SCDC_CH1_LOCK (1 << 2)
+#define SCDC_CH0_LOCK (1 << 1)
+#define SCDC_CH_LOCK_MASK (SCDC_CH2_LOCK | SCDC_CH1_LOCK | SCDC_CH0_LOCK)
+#define SCDC_CLOCK_DETECT (1 << 0)
+
+#define SCDC_STATUS_FLAGS_1 0x41
+
+#define SCDC_ERR_DET_0_L 0x50
+#define SCDC_ERR_DET_0_H 0x51
+#define SCDC_ERR_DET_1_L 0x52
+#define SCDC_ERR_DET_1_H 0x53
+#define SCDC_ERR_DET_2_L 0x54
+#define SCDC_ERR_DET_2_H 0x55
+#define SCDC_CHANNEL_VALID (1 << 7)
+
+#define SCDC_ERR_DET_CHECKSUM 0x56
+
+#define SCDC_TEST_CONFIG_0 0xc0
+#define SCDC_TEST_READ_REQUEST (1 << 7)
+#define SCDC_TEST_READ_REQUEST_DELAY(x) ((x) & 0x7f)
+
+#define SCDC_MANUFACTURER_IEEE_OUI 0xd0
+#define SCDC_MANUFACTURER_IEEE_OUI_SIZE 3
+
+#define SCDC_DEVICE_ID 0xd3
+#define SCDC_DEVICE_ID_SIZE 8
+
+#define SCDC_DEVICE_HARDWARE_REVISION 0xdb
+#define SCDC_GET_DEVICE_HARDWARE_REVISION_MAJOR(x) (((x) >> 4) & 0xf)
+#define SCDC_GET_DEVICE_HARDWARE_REVISION_MINOR(x) (((x) >> 0) & 0xf)
+
+#define SCDC_DEVICE_SOFTWARE_MAJOR_REVISION 0xdc
+#define SCDC_DEVICE_SOFTWARE_MINOR_REVISION 0xdd
+
+#define SCDC_MANUFACTURER_SPECIFIC 0xde
+#define SCDC_MANUFACTURER_SPECIFIC_SIZE 34
+
+#endif
diff --git a/include/drm/display/drm_scdc_helper.h b/include/drm/display/drm_scdc_helper.h
new file mode 100644
index 000000000000..34600476a1b9
--- /dev/null
+++ b/include/drm/display/drm_scdc_helper.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2015 NVIDIA Corporation. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef DRM_SCDC_HELPER_H
+#define DRM_SCDC_HELPER_H
+
+#include <linux/types.h>
+
+#include <drm/display/drm_scdc.h>
+
+struct drm_connector;
+struct i2c_adapter;
+
+ssize_t drm_scdc_read(struct i2c_adapter *adapter, u8 offset, void *buffer,
+ size_t size);
+ssize_t drm_scdc_write(struct i2c_adapter *adapter, u8 offset,
+ const void *buffer, size_t size);
+
+/**
+ * drm_scdc_readb - read a single byte from SCDC
+ * @adapter: I2C adapter
+ * @offset: offset of register to read
+ * @value: return location for the register value
+ *
+ * Reads a single byte from SCDC. This is a convenience wrapper around the
+ * drm_scdc_read() function.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_scdc_readb(struct i2c_adapter *adapter, u8 offset,
+ u8 *value)
+{
+ return drm_scdc_read(adapter, offset, value, sizeof(*value));
+}
+
+/**
+ * drm_scdc_writeb - write a single byte to SCDC
+ * @adapter: I2C adapter
+ * @offset: offset of register to read
+ * @value: return location for the register value
+ *
+ * Writes a single byte to SCDC. This is a convenience wrapper around the
+ * drm_scdc_write() function.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_scdc_writeb(struct i2c_adapter *adapter, u8 offset,
+ u8 value)
+{
+ return drm_scdc_write(adapter, offset, &value, sizeof(value));
+}
+
+bool drm_scdc_get_scrambling_status(struct drm_connector *connector);
+
+bool drm_scdc_set_scrambling(struct drm_connector *connector, bool enable);
+bool drm_scdc_set_high_tmds_clock_ratio(struct drm_connector *connector, bool set);
+
+#endif
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
deleted file mode 100644
index e1daa4f343cd..000000000000
--- a/include/drm/drmP.h
+++ /dev/null
@@ -1,529 +0,0 @@
-/*
- * Internal Header for the Direct Rendering Manager
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * Copyright (c) 2009-2010, Code Aurora Forum.
- * All rights reserved.
- *
- * Author: Rickard E. (Rik) Faith <faith@valinux.com>
- * Author: Gareth Hughes <gareth@valinux.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef _DRM_P_H_
-#define _DRM_P_H_
-
-#include <linux/agp_backend.h>
-#include <linux/cdev.h>
-#include <linux/dma-mapping.h>
-#include <linux/file.h>
-#include <linux/fs.h>
-#include <linux/highmem.h>
-#include <linux/idr.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/jiffies.h>
-#include <linux/kernel.h>
-#include <linux/kref.h>
-#include <linux/miscdevice.h>
-#include <linux/mm.h>
-#include <linux/mutex.h>
-#include <linux/platform_device.h>
-#include <linux/poll.h>
-#include <linux/ratelimit.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/vmalloc.h>
-#include <linux/workqueue.h>
-#include <linux/dma-fence.h>
-#include <linux/module.h>
-
-#include <asm/mman.h>
-#include <asm/pgalloc.h>
-#include <linux/uaccess.h>
-
-#include <uapi/drm/drm.h>
-#include <uapi/drm/drm_mode.h>
-
-#include <drm/drm_agpsupport.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_global.h>
-#include <drm/drm_hashtab.h>
-#include <drm/drm_mem_util.h>
-#include <drm/drm_mm.h>
-#include <drm/drm_os_linux.h>
-#include <drm/drm_sarea.h>
-#include <drm/drm_drv.h>
-#include <drm/drm_prime.h>
-#include <drm/drm_pci.h>
-#include <drm/drm_file.h>
-#include <drm/drm_debugfs.h>
-#include <drm/drm_ioctl.h>
-#include <drm/drm_sysfs.h>
-
-struct module;
-
-struct drm_device;
-struct drm_agp_head;
-struct drm_local_map;
-struct drm_device_dma;
-struct drm_gem_object;
-struct drm_master;
-struct drm_vblank_crtc;
-struct drm_vma_offset_manager;
-
-struct device_node;
-struct videomode;
-struct reservation_object;
-struct dma_buf_attachment;
-
-struct pci_dev;
-struct pci_controller;
-
-/*
- * The following categories are defined:
- *
- * CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c, drm_memory.c, ...
- * This is the category used by the DRM_DEBUG() macro.
- *
- * DRIVER: Used in the vendor specific part of the driver: i915, radeon, ...
- * This is the category used by the DRM_DEBUG_DRIVER() macro.
- *
- * KMS: used in the modesetting code.
- * This is the category used by the DRM_DEBUG_KMS() macro.
- *
- * PRIME: used in the prime code.
- * This is the category used by the DRM_DEBUG_PRIME() macro.
- *
- * ATOMIC: used in the atomic code.
- * This is the category used by the DRM_DEBUG_ATOMIC() macro.
- *
- * VBL: used for verbose debug message in the vblank code
- * This is the category used by the DRM_DEBUG_VBL() macro.
- *
- * Enabling verbose debug messages is done through the drm.debug parameter,
- * each category being enabled by a bit.
- *
- * drm.debug=0x1 will enable CORE messages
- * drm.debug=0x2 will enable DRIVER messages
- * drm.debug=0x3 will enable CORE and DRIVER messages
- * ...
- * drm.debug=0x3f will enable all messages
- *
- * An interesting feature is that it's possible to enable verbose logging at
- * run-time by echoing the debug value in its sysfs node:
- * # echo 0xf > /sys/module/drm/parameters/debug
- */
-#define DRM_UT_NONE 0x00
-#define DRM_UT_CORE 0x01
-#define DRM_UT_DRIVER 0x02
-#define DRM_UT_KMS 0x04
-#define DRM_UT_PRIME 0x08
-#define DRM_UT_ATOMIC 0x10
-#define DRM_UT_VBL 0x20
-#define DRM_UT_STATE 0x40
-
-/***********************************************************************/
-/** \name DRM template customization defaults */
-/*@{*/
-
-/***********************************************************************/
-/** \name Macros to make printk easier */
-/*@{*/
-
-#define _DRM_PRINTK(once, level, fmt, ...) \
- do { \
- printk##once(KERN_##level "[" DRM_NAME "] " fmt, \
- ##__VA_ARGS__); \
- } while (0)
-
-#define DRM_INFO(fmt, ...) \
- _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
-#define DRM_NOTE(fmt, ...) \
- _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__)
-#define DRM_WARN(fmt, ...) \
- _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__)
-
-#define DRM_INFO_ONCE(fmt, ...) \
- _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__)
-#define DRM_NOTE_ONCE(fmt, ...) \
- _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__)
-#define DRM_WARN_ONCE(fmt, ...) \
- _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__)
-
-/**
- * Error output.
- *
- * \param fmt printf() like format string.
- * \param arg arguments
- */
-#define DRM_DEV_ERROR(dev, fmt, ...) \
- drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\
- fmt, ##__VA_ARGS__)
-#define DRM_ERROR(fmt, ...) \
- drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__)
-
-/**
- * Rate limited error output. Like DRM_ERROR() but won't flood the log.
- *
- * \param fmt printf() like format string.
- * \param arg arguments
- */
-#define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...) \
-({ \
- static DEFINE_RATELIMIT_STATE(_rs, \
- DEFAULT_RATELIMIT_INTERVAL, \
- DEFAULT_RATELIMIT_BURST); \
- \
- if (__ratelimit(&_rs)) \
- DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__); \
-})
-#define DRM_ERROR_RATELIMITED(fmt, ...) \
- DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_INFO(dev, fmt, ...) \
- drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt, \
- ##__VA_ARGS__)
-
-#define DRM_DEV_INFO_ONCE(dev, fmt, ...) \
-({ \
- static bool __print_once __read_mostly; \
- if (!__print_once) { \
- __print_once = true; \
- DRM_DEV_INFO(dev, fmt, ##__VA_ARGS__); \
- } \
-})
-
-/**
- * Debug output.
- *
- * \param fmt printf() like format string.
- * \param arg arguments
- */
-#define DRM_DEV_DEBUG(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, \
- ##args)
-#define DRM_DEBUG(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_CORE, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "", \
- fmt, ##args)
-#define DRM_DEBUG_DRIVER(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_DEBUG_KMS(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, \
- ##args)
-#define DRM_DEBUG_KMS(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_KMS, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_DEBUG_PRIME(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "", \
- fmt, ##args)
-#define DRM_DEBUG_PRIME(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_PRIME, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", \
- fmt, ##args)
-#define DRM_DEBUG_ATOMIC(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__)
-
-#define DRM_DEV_DEBUG_VBL(dev, fmt, args...) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, \
- ##args)
-#define DRM_DEBUG_VBL(fmt, ...) \
- drm_printk(KERN_DEBUG, DRM_UT_VBL, fmt, ##__VA_ARGS__)
-
-#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \
-({ \
- static DEFINE_RATELIMIT_STATE(_rs, \
- DEFAULT_RATELIMIT_INTERVAL, \
- DEFAULT_RATELIMIT_BURST); \
- if (__ratelimit(&_rs)) \
- drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ ## level, \
- __func__, "", fmt, ##args); \
-})
-
-/**
- * Rate limited debug output. Like DRM_DEBUG() but won't flood the log.
- *
- * \param fmt printf() like format string.
- * \param arg arguments
- */
-#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, args...) \
- DEV__DRM_DEFINE_DEBUG_RATELIMITED(dev, CORE, fmt, ##args)
-#define DRM_DEBUG_RATELIMITED(fmt, args...) \
- DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##args)
-#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, args...) \
- _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRIVER, fmt, ##args)
-#define DRM_DEBUG_DRIVER_RATELIMITED(fmt, args...) \
- DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##args)
-#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, args...) \
- _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, KMS, fmt, ##args)
-#define DRM_DEBUG_KMS_RATELIMITED(fmt, args...) \
- DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##args)
-#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, args...) \
- _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, PRIME, fmt, ##args)
-#define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...) \
- DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args)
-
-/* Format strings and argument splitters to simplify printing
- * various "complex" objects
- */
-#define DRM_MODE_FMT "%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x"
-#define DRM_MODE_ARG(m) \
- (m)->base.id, (m)->name, (m)->vrefresh, (m)->clock, \
- (m)->hdisplay, (m)->hsync_start, (m)->hsync_end, (m)->htotal, \
- (m)->vdisplay, (m)->vsync_start, (m)->vsync_end, (m)->vtotal, \
- (m)->type, (m)->flags
-
-#define DRM_RECT_FMT "%dx%d%+d%+d"
-#define DRM_RECT_ARG(r) drm_rect_width(r), drm_rect_height(r), (r)->x1, (r)->y1
-
-/* for rect's in fixed-point format: */
-#define DRM_RECT_FP_FMT "%d.%06ux%d.%06u%+d.%06u%+d.%06u"
-#define DRM_RECT_FP_ARG(r) \
- drm_rect_width(r) >> 16, ((drm_rect_width(r) & 0xffff) * 15625) >> 10, \
- drm_rect_height(r) >> 16, ((drm_rect_height(r) & 0xffff) * 15625) >> 10, \
- (r)->x1 >> 16, (((r)->x1 & 0xffff) * 15625) >> 10, \
- (r)->y1 >> 16, (((r)->y1 & 0xffff) * 15625) >> 10
-
-/*@}*/
-
-/***********************************************************************/
-/** \name Internal types and structures */
-/*@{*/
-
-#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
-
-
-/* Flags and return codes for get_vblank_timestamp() driver function. */
-#define DRM_CALLED_FROM_VBLIRQ 1
-#define DRM_VBLANKTIME_SCANOUTPOS_METHOD (1 << 0)
-
-/* get_scanout_position() return flags */
-#define DRM_SCANOUTPOS_VALID (1 << 0)
-#define DRM_SCANOUTPOS_IN_VBLANK (1 << 1)
-#define DRM_SCANOUTPOS_ACCURATE (1 << 2)
-
-/**
- * DRM device structure. This structure represent a complete card that
- * may contain multiple heads.
- */
-struct drm_device {
- struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */
- int if_version; /**< Highest interface version set */
-
- /** \name Lifetime Management */
- /*@{ */
- struct kref ref; /**< Object ref-count */
- struct device *dev; /**< Device structure of bus-device */
- struct drm_driver *driver; /**< DRM driver managing the device */
- void *dev_private; /**< DRM driver private data */
- struct drm_minor *control; /**< Control node */
- struct drm_minor *primary; /**< Primary node */
- struct drm_minor *render; /**< Render node */
- bool registered;
-
- /* currently active master for this device. Protected by master_mutex */
- struct drm_master *master;
-
- atomic_t unplugged; /**< Flag whether dev is dead */
- struct inode *anon_inode; /**< inode for private address-space */
- char *unique; /**< unique name of the device */
- /*@} */
-
- /** \name Locks */
- /*@{ */
- struct mutex struct_mutex; /**< For others */
- struct mutex master_mutex; /**< For drm_minor::master and drm_file::is_master */
- /*@} */
-
- /** \name Usage Counters */
- /*@{ */
- int open_count; /**< Outstanding files open, protected by drm_global_mutex. */
- spinlock_t buf_lock; /**< For drm_device::buf_use and a few other things. */
- int buf_use; /**< Buffers in use -- cannot alloc */
- atomic_t buf_alloc; /**< Buffer allocation in progress */
- /*@} */
-
- struct mutex filelist_mutex;
- struct list_head filelist;
-
- /** \name Memory management */
- /*@{ */
- struct list_head maplist; /**< Linked list of regions */
- struct drm_open_hash map_hash; /**< User token hash table for maps */
-
- /** \name Context handle management */
- /*@{ */
- struct list_head ctxlist; /**< Linked list of context handles */
- struct mutex ctxlist_mutex; /**< For ctxlist */
-
- struct idr ctx_idr;
-
- struct list_head vmalist; /**< List of vmas (for debugging) */
-
- /*@} */
-
- /** \name DMA support */
- /*@{ */
- struct drm_device_dma *dma; /**< Optional pointer for DMA support */
- /*@} */
-
- /** \name Context support */
- /*@{ */
-
- __volatile__ long context_flag; /**< Context swapping flag */
- int last_context; /**< Last current context */
- /*@} */
-
- /** \name VBLANK IRQ support */
- /*@{ */
- bool irq_enabled;
- int irq;
-
- /*
- * If true, vblank interrupt will be disabled immediately when the
- * refcount drops to zero, as opposed to via the vblank disable
- * timer.
- * This can be set to true it the hardware has a working vblank
- * counter and the driver uses drm_vblank_on() and drm_vblank_off()
- * appropriately.
- */
- bool vblank_disable_immediate;
-
- /* array of size num_crtcs */
- struct drm_vblank_crtc *vblank;
-
- spinlock_t vblank_time_lock; /**< Protects vblank count and time updates during vblank enable/disable */
- spinlock_t vbl_lock;
-
- u32 max_vblank_count; /**< size of vblank counter register */
-
- /**
- * List of events
- */
- struct list_head vblank_event_list;
- spinlock_t event_lock;
-
- /*@} */
-
- struct drm_agp_head *agp; /**< AGP data */
-
- struct pci_dev *pdev; /**< PCI device structure */
-#ifdef __alpha__
- struct pci_controller *hose;
-#endif
-
- struct virtio_device *virtdev;
-
- struct drm_sg_mem *sg; /**< Scatter gather memory */
- unsigned int num_crtcs; /**< Number of CRTCs on this device */
-
- struct {
- int context;
- struct drm_hw_lock *lock;
- } sigdata;
-
- struct drm_local_map *agp_buffer_map;
- unsigned int agp_buffer_token;
-
- struct drm_mode_config mode_config; /**< Current mode config */
-
- /** \name GEM information */
- /*@{ */
- struct mutex object_name_lock;
- struct idr object_name_idr;
- struct drm_vma_offset_manager *vma_offset_manager;
- /*@} */
- int switch_power_state;
-};
-
-/**
- * drm_drv_uses_atomic_modeset - check if the driver implements
- * atomic_commit()
- * @dev: DRM device
- *
- * This check is useful if drivers do not have DRIVER_ATOMIC set but
- * have atomic modesetting internally implemented.
- */
-static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev)
-{
- return dev->mode_config.funcs->atomic_commit != NULL;
-}
-
-#include <drm/drm_irq.h>
-
-#define DRM_SWITCH_POWER_ON 0
-#define DRM_SWITCH_POWER_OFF 1
-#define DRM_SWITCH_POWER_CHANGING 2
-#define DRM_SWITCH_POWER_DYNAMIC_OFF 3
-
-static __inline__ int drm_core_check_feature(struct drm_device *dev,
- int feature)
-{
- return ((dev->driver->driver_features & feature) ? 1 : 0);
-}
-
-static inline void drm_device_set_unplugged(struct drm_device *dev)
-{
- smp_wmb();
- atomic_set(&dev->unplugged, 1);
-}
-
-static inline int drm_device_is_unplugged(struct drm_device *dev)
-{
- int ret = atomic_read(&dev->unplugged);
- smp_rmb();
- return ret;
-}
-
-/******************************************************************/
-/** \name Internal function definitions */
-/*@{*/
-
- /* Driver support (drm_drv.h) */
-
-/*
- * These are exported to drivers so that they can implement fencing using
- * DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
- */
-
-/*@}*/
-
-/* returns true if currently okay to sleep */
-static __inline__ bool drm_can_sleep(void)
-{
- if (in_atomic() || in_dbg_master() || irqs_disabled())
- return false;
- return true;
-}
-
-/* helper for handling conditionals in various for_each macros */
-#define for_each_if(condition) if (!(condition)) {} else
-
-#endif
diff --git a/include/drm/drm_accel.h b/include/drm/drm_accel.h
new file mode 100644
index 000000000000..d4955062c77e
--- /dev/null
+++ b/include/drm/drm_accel.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright 2022 HabanaLabs, Ltd.
+ * All Rights Reserved.
+ *
+ */
+
+#ifndef DRM_ACCEL_H_
+#define DRM_ACCEL_H_
+
+#include <drm/drm_file.h>
+
+#define ACCEL_MAJOR 261
+#define ACCEL_MAX_MINORS 256
+
+/**
+ * DRM_ACCEL_FOPS - Default drm accelerators file operations
+ *
+ * This macro provides a shorthand for setting the accelerator file ops in the
+ * &file_operations structure. If all you need are the default ops, use
+ * DEFINE_DRM_ACCEL_FOPS instead.
+ */
+#define DRM_ACCEL_FOPS \
+ .open = accel_open,\
+ .release = drm_release,\
+ .unlocked_ioctl = drm_ioctl,\
+ .compat_ioctl = drm_compat_ioctl,\
+ .poll = drm_poll,\
+ .read = drm_read,\
+ .llseek = noop_llseek, \
+ .mmap = drm_gem_mmap
+
+/**
+ * DEFINE_DRM_ACCEL_FOPS() - macro to generate file operations for accelerators drivers
+ * @name: name for the generated structure
+ *
+ * This macro autogenerates a suitable &struct file_operations for accelerators based
+ * drivers, which can be assigned to &drm_driver.fops. Note that this structure
+ * cannot be shared between drivers, because it contains a reference to the
+ * current module using THIS_MODULE.
+ *
+ * Note that the declaration is already marked as static - if you need a
+ * non-static version of this you're probably doing it wrong and will break the
+ * THIS_MODULE reference by accident.
+ */
+#define DEFINE_DRM_ACCEL_FOPS(name) \
+ static const struct file_operations name = {\
+ .owner = THIS_MODULE,\
+ DRM_ACCEL_FOPS,\
+ }
+
+#if IS_ENABLED(CONFIG_DRM_ACCEL)
+
+void accel_core_exit(void);
+int accel_core_init(void);
+void accel_minor_remove(int index);
+int accel_minor_alloc(void);
+void accel_minor_replace(struct drm_minor *minor, int index);
+void accel_set_device_instance_params(struct device *kdev, int index);
+int accel_open(struct inode *inode, struct file *filp);
+void accel_debugfs_init(struct drm_minor *minor, int minor_id);
+
+#else
+
+static inline void accel_core_exit(void)
+{
+}
+
+static inline int __init accel_core_init(void)
+{
+ /* Return 0 to allow drm_core_init to complete successfully */
+ return 0;
+}
+
+static inline void accel_minor_remove(int index)
+{
+}
+
+static inline int accel_minor_alloc(void)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void accel_minor_replace(struct drm_minor *minor, int index)
+{
+}
+
+static inline void accel_set_device_instance_params(struct device *kdev, int index)
+{
+}
+
+static inline void accel_debugfs_init(struct drm_minor *minor, int minor_id)
+{
+}
+
+#endif /* IS_ENABLED(CONFIG_DRM_ACCEL) */
+
+#endif /* DRM_ACCEL_H_ */
diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h
deleted file mode 100644
index b2d912670a7f..000000000000
--- a/include/drm/drm_agpsupport.h
+++ /dev/null
@@ -1,148 +0,0 @@
-#ifndef _DRM_AGPSUPPORT_H_
-#define _DRM_AGPSUPPORT_H_
-
-#include <linux/agp_backend.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/mm.h>
-#include <linux/mutex.h>
-#include <linux/types.h>
-#include <uapi/drm/drm.h>
-
-struct drm_device;
-struct drm_file;
-
-struct drm_agp_head {
- struct agp_kern_info agp_info;
- struct list_head memory;
- unsigned long mode;
- struct agp_bridge_data *bridge;
- int enabled;
- int acquired;
- unsigned long base;
- int agp_mtrr;
- int cant_use_aperture;
- unsigned long page_mask;
-};
-
-#if IS_ENABLED(CONFIG_AGP)
-
-void drm_free_agp(struct agp_memory * handle, int pages);
-int drm_bind_agp(struct agp_memory * handle, unsigned int start);
-int drm_unbind_agp(struct agp_memory * handle);
-struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
- struct page **pages,
- unsigned long num_pages,
- uint32_t gtt_offset,
- uint32_t type);
-
-struct drm_agp_head *drm_agp_init(struct drm_device *dev);
-void drm_legacy_agp_clear(struct drm_device *dev);
-int drm_agp_acquire(struct drm_device *dev);
-int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int drm_agp_release(struct drm_device *dev);
-int drm_agp_release_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
-int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info);
-int drm_agp_info_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
-int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
-int drm_agp_free_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
-int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
-int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv);
-
-#else /* CONFIG_AGP */
-
-static inline void drm_free_agp(struct agp_memory * handle, int pages)
-{
-}
-
-static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start)
-{
- return -ENODEV;
-}
-
-static inline int drm_unbind_agp(struct agp_memory * handle)
-{
- return -ENODEV;
-}
-
-static inline struct agp_memory *drm_agp_bind_pages(struct drm_device *dev,
- struct page **pages,
- unsigned long num_pages,
- uint32_t gtt_offset,
- uint32_t type)
-{
- return NULL;
-}
-
-static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
-{
- return NULL;
-}
-
-static inline void drm_legacy_agp_clear(struct drm_device *dev)
-{
-}
-
-static inline int drm_agp_acquire(struct drm_device *dev)
-{
- return -ENODEV;
-}
-
-static inline int drm_agp_release(struct drm_device *dev)
-{
- return -ENODEV;
-}
-
-static inline int drm_agp_enable(struct drm_device *dev,
- struct drm_agp_mode mode)
-{
- return -ENODEV;
-}
-
-static inline int drm_agp_info(struct drm_device *dev,
- struct drm_agp_info *info)
-{
- return -ENODEV;
-}
-
-static inline int drm_agp_alloc(struct drm_device *dev,
- struct drm_agp_buffer *request)
-{
- return -ENODEV;
-}
-
-static inline int drm_agp_free(struct drm_device *dev,
- struct drm_agp_buffer *request)
-{
- return -ENODEV;
-}
-
-static inline int drm_agp_unbind(struct drm_device *dev,
- struct drm_agp_binding *request)
-{
- return -ENODEV;
-}
-
-static inline int drm_agp_bind(struct drm_device *dev,
- struct drm_agp_binding *request)
-{
- return -ENODEV;
-}
-
-#endif /* CONFIG_AGP */
-
-#endif /* _DRM_AGPSUPPORT_H_ */
diff --git a/include/drm/drm_aperture.h b/include/drm/drm_aperture.h
new file mode 100644
index 000000000000..7096703c3949
--- /dev/null
+++ b/include/drm/drm_aperture.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef _DRM_APERTURE_H_
+#define _DRM_APERTURE_H_
+
+#include <linux/types.h>
+
+struct drm_device;
+struct drm_driver;
+struct pci_dev;
+
+int devm_aperture_acquire_from_firmware(struct drm_device *dev, resource_size_t base,
+ resource_size_t size);
+
+int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size,
+ bool primary, const struct drm_driver *req_driver);
+
+int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
+ const struct drm_driver *req_driver);
+
+/**
+ * drm_aperture_remove_framebuffers - remove all existing framebuffers
+ * @primary: also kick vga16fb if present
+ * @req_driver: requesting DRM driver
+ *
+ * This function removes all graphics device drivers. Use this function on systems
+ * that can have their framebuffer located anywhere in memory.
+ *
+ * Returns:
+ * 0 on success, or a negative errno code otherwise
+ */
+static inline int
+drm_aperture_remove_framebuffers(bool primary, const struct drm_driver *req_driver)
+{
+ return drm_aperture_remove_conflicting_framebuffers(0, (resource_size_t)-1, primary,
+ req_driver);
+}
+
+#endif
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 788daf756f48..9a022caacf93 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -29,12 +29,13 @@
#define DRM_ATOMIC_H_
#include <drm/drm_crtc.h>
+#include <drm/drm_util.h>
/**
* struct drm_crtc_commit - track modeset commits on a CRTC
*
* This structure is used to track pending modeset changes and atomic commit on
- * a per-CRTC basis. Since updating the list should never block this structure
+ * a per-CRTC basis. Since updating the list should never block, this structure
* is reference counted to allow waiters to safely wait on an event to complete,
* without holding any locks.
*
@@ -59,12 +60,14 @@
* wait for flip_done <----
* clean up atomic state
*
- * The important bit to know is that cleanup_done is the terminal event, but the
- * ordering between flip_done and hw_done is entirely up to the specific driver
+ * The important bit to know is that &cleanup_done is the terminal event, but the
+ * ordering between &flip_done and &hw_done is entirely up to the specific driver
* and modeset state change.
*
* For an implementation of how to use this look at
* drm_atomic_helper_setup_commit() from the atomic helper library.
+ *
+ * See also drm_crtc_commit_wait().
*/
struct drm_crtc_commit {
/**
@@ -91,6 +94,9 @@ struct drm_crtc_commit {
* commit is sent to userspace, or when an out-fence is singalled. Note
* that for most hardware, in most cases this happens after @hw_done is
* signalled.
+ *
+ * Completion of this stage is signalled implicitly by calling
+ * drm_crtc_send_vblank_event() on &drm_crtc_state.event.
*/
struct completion flip_done;
@@ -99,13 +105,16 @@ struct drm_crtc_commit {
*
* Will be signalled when all hw register changes for this commit have
* been written out. Especially when disabling a pipe this can be much
- * later than than @flip_done, since that can signal already when the
+ * later than @flip_done, since that can signal already when the
* screen goes black, whereas to fully shut down a pipe more register
* I/O is required.
*
* Note that this does not need to include separately reference-counted
* resources like backing storage buffer pinning, or runtime pm
* management.
+ *
+ * Drivers should call drm_atomic_helper_commit_hw_done() to signal
+ * completion of this stage.
*/
struct completion hw_done;
@@ -117,6 +126,9 @@ struct drm_crtc_commit {
* a vblank wait completed it might be a bit later. This completion is
* useful to throttle updates and avoid hardware updates getting ahead
* of the buffer cleanup too much.
+ *
+ * Drivers should call drm_atomic_helper_commit_cleanup_done() to signal
+ * completion of this stage.
*/
struct completion cleanup_done;
@@ -134,6 +146,15 @@ struct drm_crtc_commit {
* &drm_pending_vblank_event pointer to clean up private events.
*/
struct drm_pending_vblank_event *event;
+
+ /**
+ * @abort_completion:
+ *
+ * A flag that's set after drm_atomic_helper_setup_commit() takes a
+ * second reference for the completion of $drm_crtc_state.event. It's
+ * used by the free code to remove the second reference if commit fails.
+ */
+ bool abort_completion;
};
struct __drm_planes_state {
@@ -144,42 +165,261 @@ struct __drm_planes_state {
struct __drm_crtcs_state {
struct drm_crtc *ptr;
struct drm_crtc_state *state, *old_state, *new_state;
+
+ /**
+ * @commit:
+ *
+ * A reference to the CRTC commit object that is kept for use by
+ * drm_atomic_helper_wait_for_flip_done() after
+ * drm_atomic_helper_commit_hw_done() is called. This ensures that a
+ * concurrent commit won't free a commit object that is still in use.
+ */
struct drm_crtc_commit *commit;
+
s32 __user *out_fence_ptr;
- unsigned last_vblank_count;
+ u64 last_vblank_count;
};
struct __drm_connnectors_state {
struct drm_connector *ptr;
struct drm_connector_state *state, *old_state, *new_state;
+ /**
+ * @out_fence_ptr:
+ *
+ * User-provided pointer which the kernel uses to return a sync_file
+ * file descriptor. Used by writeback connectors to signal completion of
+ * the writeback.
+ */
+ s32 __user *out_fence_ptr;
+};
+
+struct drm_private_obj;
+struct drm_private_state;
+
+/**
+ * struct drm_private_state_funcs - atomic state functions for private objects
+ *
+ * These hooks are used by atomic helpers to create, swap and destroy states of
+ * private objects. The structure itself is used as a vtable to identify the
+ * associated private object type. Each private object type that needs to be
+ * added to the atomic states is expected to have an implementation of these
+ * hooks and pass a pointer to its drm_private_state_funcs struct to
+ * drm_atomic_get_private_obj_state().
+ */
+struct drm_private_state_funcs {
+ /**
+ * @atomic_duplicate_state:
+ *
+ * Duplicate the current state of the private object and return it. It
+ * is an error to call this before obj->state has been initialized.
+ *
+ * RETURNS:
+ *
+ * Duplicated atomic state or NULL when obj->state is not
+ * initialized or allocation failed.
+ */
+ struct drm_private_state *(*atomic_duplicate_state)(struct drm_private_obj *obj);
+
+ /**
+ * @atomic_destroy_state:
+ *
+ * Frees the private object state created with @atomic_duplicate_state.
+ */
+ void (*atomic_destroy_state)(struct drm_private_obj *obj,
+ struct drm_private_state *state);
+
+ /**
+ * @atomic_print_state:
+ *
+ * If driver subclasses &struct drm_private_state, it should implement
+ * this optional hook for printing additional driver specific state.
+ *
+ * Do not call this directly, use drm_atomic_private_obj_print_state()
+ * instead.
+ */
+ void (*atomic_print_state)(struct drm_printer *p,
+ const struct drm_private_state *state);
+};
+
+/**
+ * struct drm_private_obj - base struct for driver private atomic object
+ *
+ * A driver private object is initialized by calling
+ * drm_atomic_private_obj_init() and cleaned up by calling
+ * drm_atomic_private_obj_fini().
+ *
+ * Currently only tracks the state update functions and the opaque driver
+ * private state itself, but in the future might also track which
+ * &drm_modeset_lock is required to duplicate and update this object's state.
+ *
+ * All private objects must be initialized before the DRM device they are
+ * attached to is registered to the DRM subsystem (call to drm_dev_register())
+ * and should stay around until this DRM device is unregistered (call to
+ * drm_dev_unregister()). In other words, private objects lifetime is tied
+ * to the DRM device lifetime. This implies that:
+ *
+ * 1/ all calls to drm_atomic_private_obj_init() must be done before calling
+ * drm_dev_register()
+ * 2/ all calls to drm_atomic_private_obj_fini() must be done after calling
+ * drm_dev_unregister()
+ *
+ * If that private object is used to store a state shared by multiple
+ * CRTCs, proper care must be taken to ensure that non-blocking commits are
+ * properly ordered to avoid a use-after-free issue.
+ *
+ * Indeed, assuming a sequence of two non-blocking &drm_atomic_commit on two
+ * different &drm_crtc using different &drm_plane and &drm_connector, so with no
+ * resources shared, there's no guarantee on which commit is going to happen
+ * first. However, the second &drm_atomic_commit will consider the first
+ * &drm_private_obj its old state, and will be in charge of freeing it whenever
+ * the second &drm_atomic_commit is done.
+ *
+ * If the first &drm_atomic_commit happens after it, it will consider its
+ * &drm_private_obj the new state and will be likely to access it, resulting in
+ * an access to a freed memory region. Drivers should store (and get a reference
+ * to) the &drm_crtc_commit structure in our private state in
+ * &drm_mode_config_helper_funcs.atomic_commit_setup, and then wait for that
+ * commit to complete as the first step of
+ * &drm_mode_config_helper_funcs.atomic_commit_tail, similar to
+ * drm_atomic_helper_wait_for_dependencies().
+ */
+struct drm_private_obj {
+ /**
+ * @head: List entry used to attach a private object to a &drm_device
+ * (queued to &drm_mode_config.privobj_list).
+ */
+ struct list_head head;
+
+ /**
+ * @lock: Modeset lock to protect the state object.
+ */
+ struct drm_modeset_lock lock;
+
+ /**
+ * @state: Current atomic state for this driver private object.
+ */
+ struct drm_private_state *state;
+
+ /**
+ * @funcs:
+ *
+ * Functions to manipulate the state of this driver private object, see
+ * &drm_private_state_funcs.
+ */
+ const struct drm_private_state_funcs *funcs;
+};
+
+/**
+ * drm_for_each_privobj() - private object iterator
+ *
+ * @privobj: pointer to the current private object. Updated after each
+ * iteration
+ * @dev: the DRM device we want get private objects from
+ *
+ * Allows one to iterate over all private objects attached to @dev
+ */
+#define drm_for_each_privobj(privobj, dev) \
+ list_for_each_entry(privobj, &(dev)->mode_config.privobj_list, head)
+
+/**
+ * struct drm_private_state - base struct for driver private object state
+ *
+ * Currently only contains a backpointer to the overall atomic update,
+ * and the relevant private object but in the future also might hold
+ * synchronization information similar to e.g. &drm_crtc.commit.
+ */
+struct drm_private_state {
+ /**
+ * @state: backpointer to global drm_atomic_state
+ */
+ struct drm_atomic_state *state;
+
+ /**
+ * @obj: backpointer to the private object
+ */
+ struct drm_private_obj *obj;
+};
+
+struct __drm_private_objs_state {
+ struct drm_private_obj *ptr;
+ struct drm_private_state *state, *old_state, *new_state;
};
/**
* struct drm_atomic_state - the global state object for atomic updates
* @ref: count of all references to this state (will not be freed until zero)
* @dev: parent DRM device
- * @allow_modeset: allow full modeset
- * @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics
+ * @async_update: hint for asynchronous plane update
* @planes: pointer to array of structures with per-plane data
* @crtcs: pointer to array of CRTC pointers
* @num_connector: size of the @connectors and @connector_states arrays
* @connectors: pointer to array of structures with per-connector data
+ * @num_private_objs: size of the @private_objs array
+ * @private_objs: pointer to array of private object pointers
* @acquire_ctx: acquire context for this atomic modeset state update
+ *
+ * States are added to an atomic update by calling drm_atomic_get_crtc_state(),
+ * drm_atomic_get_plane_state(), drm_atomic_get_connector_state(), or for
+ * private state structures, drm_atomic_get_private_obj_state().
*/
struct drm_atomic_state {
struct kref ref;
struct drm_device *dev;
+
+ /**
+ * @allow_modeset:
+ *
+ * Allow full modeset. This is used by the ATOMIC IOCTL handler to
+ * implement the DRM_MODE_ATOMIC_ALLOW_MODESET flag. Drivers should
+ * never consult this flag, instead looking at the output of
+ * drm_atomic_crtc_needs_modeset().
+ */
bool allow_modeset : 1;
+ /**
+ * @legacy_cursor_update:
+ *
+ * Hint to enforce legacy cursor IOCTL semantics.
+ *
+ * WARNING: This is thoroughly broken and pretty much impossible to
+ * implement correctly. Drivers must ignore this and should instead
+ * implement &drm_plane_helper_funcs.atomic_async_check and
+ * &drm_plane_helper_funcs.atomic_async_commit hooks. New users of this
+ * flag are not allowed.
+ */
bool legacy_cursor_update : 1;
+ bool async_update : 1;
+ /**
+ * @duplicated:
+ *
+ * Indicates whether or not this atomic state was duplicated using
+ * drm_atomic_helper_duplicate_state(). Drivers and atomic helpers
+ * should use this to fixup normal inconsistencies in duplicated
+ * states.
+ */
+ bool duplicated : 1;
struct __drm_planes_state *planes;
struct __drm_crtcs_state *crtcs;
int num_connector;
struct __drm_connnectors_state *connectors;
+ int num_private_objs;
+ struct __drm_private_objs_state *private_objs;
struct drm_modeset_acquire_ctx *acquire_ctx;
/**
+ * @fake_commit:
+ *
+ * Used for signaling unbound planes/connectors.
+ * When a connector or plane is not bound to any CRTC, it's still important
+ * to preserve linearity to prevent the atomic states from being freed to early.
+ *
+ * This commit (if set) is not bound to any CRTC, but will be completed when
+ * drm_atomic_helper_commit_hw_done() is called.
+ */
+ struct drm_crtc_commit *fake_commit;
+
+ /**
* @commit_work:
*
* Work item which can be used by the driver or helpers to execute the
@@ -195,10 +435,14 @@ void __drm_crtc_commit_free(struct kref *kref);
* @commit: CRTC commit
*
* Increases the reference of @commit.
+ *
+ * Returns:
+ * The pointer to @commit, with reference increased.
*/
-static inline void drm_crtc_commit_get(struct drm_crtc_commit *commit)
+static inline struct drm_crtc_commit *drm_crtc_commit_get(struct drm_crtc_commit *commit)
{
kref_get(&commit->ref);
+ return commit;
}
/**
@@ -213,6 +457,8 @@ static inline void drm_crtc_commit_put(struct drm_crtc_commit *commit)
kref_put(&commit->ref, __drm_crtc_commit_free);
}
+int drm_crtc_commit_wait(struct drm_crtc_commit *commit);
+
struct drm_atomic_state * __must_check
drm_atomic_state_alloc(struct drm_device *dev);
void drm_atomic_state_clear(struct drm_atomic_state *state);
@@ -252,64 +498,85 @@ void drm_atomic_state_default_release(struct drm_atomic_state *state);
struct drm_crtc_state * __must_check
drm_atomic_get_crtc_state(struct drm_atomic_state *state,
struct drm_crtc *crtc);
-int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
- struct drm_crtc_state *state, struct drm_property *property,
- uint64_t val);
struct drm_plane_state * __must_check
drm_atomic_get_plane_state(struct drm_atomic_state *state,
struct drm_plane *plane);
-int drm_atomic_plane_set_property(struct drm_plane *plane,
- struct drm_plane_state *state, struct drm_property *property,
- uint64_t val);
struct drm_connector_state * __must_check
drm_atomic_get_connector_state(struct drm_atomic_state *state,
struct drm_connector *connector);
-int drm_atomic_connector_set_property(struct drm_connector *connector,
- struct drm_connector_state *state, struct drm_property *property,
- uint64_t val);
+
+void drm_atomic_private_obj_init(struct drm_device *dev,
+ struct drm_private_obj *obj,
+ struct drm_private_state *state,
+ const struct drm_private_state_funcs *funcs);
+void drm_atomic_private_obj_fini(struct drm_private_obj *obj);
+
+struct drm_private_state * __must_check
+drm_atomic_get_private_obj_state(struct drm_atomic_state *state,
+ struct drm_private_obj *obj);
+struct drm_private_state *
+drm_atomic_get_old_private_obj_state(const struct drm_atomic_state *state,
+ struct drm_private_obj *obj);
+struct drm_private_state *
+drm_atomic_get_new_private_obj_state(const struct drm_atomic_state *state,
+ struct drm_private_obj *obj);
+
+struct drm_connector *
+drm_atomic_get_old_connector_for_encoder(const struct drm_atomic_state *state,
+ struct drm_encoder *encoder);
+struct drm_connector *
+drm_atomic_get_new_connector_for_encoder(const struct drm_atomic_state *state,
+ struct drm_encoder *encoder);
+
+struct drm_crtc *
+drm_atomic_get_old_crtc_for_encoder(struct drm_atomic_state *state,
+ struct drm_encoder *encoder);
+struct drm_crtc *
+drm_atomic_get_new_crtc_for_encoder(struct drm_atomic_state *state,
+ struct drm_encoder *encoder);
/**
- * drm_atomic_get_existing_crtc_state - get crtc state, if it exists
+ * drm_atomic_get_existing_crtc_state - get CRTC state, if it exists
* @state: global atomic state object
- * @crtc: crtc to grab
+ * @crtc: CRTC to grab
*
- * This function returns the crtc state for the given crtc, or NULL
- * if the crtc is not part of the global atomic state.
+ * This function returns the CRTC state for the given CRTC, or NULL
+ * if the CRTC is not part of the global atomic state.
*
* This function is deprecated, @drm_atomic_get_old_crtc_state or
* @drm_atomic_get_new_crtc_state should be used instead.
*/
static inline struct drm_crtc_state *
-drm_atomic_get_existing_crtc_state(struct drm_atomic_state *state,
+drm_atomic_get_existing_crtc_state(const struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
return state->crtcs[drm_crtc_index(crtc)].state;
}
/**
- * drm_atomic_get_old_crtc_state - get old crtc state, if it exists
+ * drm_atomic_get_old_crtc_state - get old CRTC state, if it exists
* @state: global atomic state object
- * @crtc: crtc to grab
+ * @crtc: CRTC to grab
*
- * This function returns the old crtc state for the given crtc, or
- * NULL if the crtc is not part of the global atomic state.
+ * This function returns the old CRTC state for the given CRTC, or
+ * NULL if the CRTC is not part of the global atomic state.
*/
static inline struct drm_crtc_state *
-drm_atomic_get_old_crtc_state(struct drm_atomic_state *state,
+drm_atomic_get_old_crtc_state(const struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
return state->crtcs[drm_crtc_index(crtc)].old_state;
}
/**
- * drm_atomic_get_new_crtc_state - get new crtc state, if it exists
+ * drm_atomic_get_new_crtc_state - get new CRTC state, if it exists
* @state: global atomic state object
- * @crtc: crtc to grab
+ * @crtc: CRTC to grab
*
- * This function returns the new crtc state for the given crtc, or
- * NULL if the crtc is not part of the global atomic state.
+ * This function returns the new CRTC state for the given CRTC, or
+ * NULL if the CRTC is not part of the global atomic state.
*/
static inline struct drm_crtc_state *
-drm_atomic_get_new_crtc_state(struct drm_atomic_state *state,
+drm_atomic_get_new_crtc_state(const struct drm_atomic_state *state,
struct drm_crtc *crtc)
{
return state->crtcs[drm_crtc_index(crtc)].new_state;
@@ -327,7 +594,7 @@ drm_atomic_get_new_crtc_state(struct drm_atomic_state *state,
* @drm_atomic_get_new_plane_state should be used instead.
*/
static inline struct drm_plane_state *
-drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
+drm_atomic_get_existing_plane_state(const struct drm_atomic_state *state,
struct drm_plane *plane)
{
return state->planes[drm_plane_index(plane)].state;
@@ -342,7 +609,7 @@ drm_atomic_get_existing_plane_state(struct drm_atomic_state *state,
* NULL if the plane is not part of the global atomic state.
*/
static inline struct drm_plane_state *
-drm_atomic_get_old_plane_state(struct drm_atomic_state *state,
+drm_atomic_get_old_plane_state(const struct drm_atomic_state *state,
struct drm_plane *plane)
{
return state->planes[drm_plane_index(plane)].old_state;
@@ -357,7 +624,7 @@ drm_atomic_get_old_plane_state(struct drm_atomic_state *state,
* NULL if the plane is not part of the global atomic state.
*/
static inline struct drm_plane_state *
-drm_atomic_get_new_plane_state(struct drm_atomic_state *state,
+drm_atomic_get_new_plane_state(const struct drm_atomic_state *state,
struct drm_plane *plane)
{
return state->planes[drm_plane_index(plane)].new_state;
@@ -375,7 +642,7 @@ drm_atomic_get_new_plane_state(struct drm_atomic_state *state,
* @drm_atomic_get_new_connector_state should be used instead.
*/
static inline struct drm_connector_state *
-drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
+drm_atomic_get_existing_connector_state(const struct drm_atomic_state *state,
struct drm_connector *connector)
{
int index = drm_connector_index(connector);
@@ -395,7 +662,7 @@ drm_atomic_get_existing_connector_state(struct drm_atomic_state *state,
* or NULL if the connector is not part of the global atomic state.
*/
static inline struct drm_connector_state *
-drm_atomic_get_old_connector_state(struct drm_atomic_state *state,
+drm_atomic_get_old_connector_state(const struct drm_atomic_state *state,
struct drm_connector *connector)
{
int index = drm_connector_index(connector);
@@ -415,7 +682,7 @@ drm_atomic_get_old_connector_state(struct drm_atomic_state *state,
* or NULL if the connector is not part of the global atomic state.
*/
static inline struct drm_connector_state *
-drm_atomic_get_new_connector_state(struct drm_atomic_state *state,
+drm_atomic_get_new_connector_state(const struct drm_atomic_state *state,
struct drm_connector *connector)
{
int index = drm_connector_index(connector);
@@ -453,7 +720,7 @@ drm_atomic_get_new_connector_state(struct drm_atomic_state *state,
* Read-only pointer to the current plane state.
*/
static inline const struct drm_plane_state *
-__drm_atomic_get_current_plane_state(struct drm_atomic_state *state,
+__drm_atomic_get_current_plane_state(const struct drm_atomic_state *state,
struct drm_plane *plane)
{
if (state->planes[drm_plane_index(plane)].state)
@@ -463,21 +730,8 @@ __drm_atomic_get_current_plane_state(struct drm_atomic_state *state,
}
int __must_check
-drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state,
- struct drm_display_mode *mode);
-int __must_check
-drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state,
- struct drm_property_blob *blob);
-int __must_check
-drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
- struct drm_crtc *crtc);
-void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state,
- struct drm_framebuffer *fb);
-void drm_atomic_set_fence_for_plane(struct drm_plane_state *plane_state,
- struct dma_fence *fence);
-int __must_check
-drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state,
- struct drm_crtc *crtc);
+drm_atomic_add_encoder_bridges(struct drm_atomic_state *state,
+ struct drm_encoder *encoder);
int __must_check
drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
struct drm_crtc *crtc);
@@ -485,11 +739,6 @@ int __must_check
drm_atomic_add_affected_planes(struct drm_atomic_state *state,
struct drm_crtc *crtc);
-void drm_atomic_legacy_backoff(struct drm_atomic_state *state);
-
-void
-drm_atomic_clean_old_fb(struct drm_device *dev, unsigned plane_mask, int ret);
-
int __must_check drm_atomic_check_only(struct drm_atomic_state *state);
int __must_check drm_atomic_commit(struct drm_atomic_state *state);
int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state);
@@ -497,31 +746,6 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state);
void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
/**
- * for_each_connector_in_state - iterate over all connectors in an atomic update
- * @__state: &struct drm_atomic_state pointer
- * @connector: &struct drm_connector iteration cursor
- * @connector_state: &struct drm_connector_state iteration cursor
- * @__i: int iteration cursor, for macro-internal use
- *
- * This iterates over all connectors in an atomic update. Note that before the
- * software state is committed (by calling drm_atomic_helper_swap_state(), this
- * points to the new state, while afterwards it points to the old state. Due to
- * this tricky confusion this macro is deprecated.
- *
- * FIXME:
- *
- * Replace all usage of this with one of the explicit iterators below and then
- * remove this macro.
- */
-#define for_each_connector_in_state(__state, connector, connector_state, __i) \
- for ((__i) = 0; \
- (__i) < (__state)->num_connector && \
- ((connector) = (__state)->connectors[__i].ptr, \
- (connector_state) = (__state)->connectors[__i].state, 1); \
- (__i)++) \
- for_each_if (connector)
-
-/**
* for_each_oldnew_connector_in_state - iterate over all connectors in an atomic update
* @__state: &struct drm_atomic_state pointer
* @connector: &struct drm_connector iteration cursor
@@ -537,12 +761,13 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
*/
#define for_each_oldnew_connector_in_state(__state, connector, old_connector_state, new_connector_state, __i) \
for ((__i) = 0; \
- (__i) < (__state)->num_connector && \
- ((connector) = (__state)->connectors[__i].ptr, \
- (old_connector_state) = (__state)->connectors[__i].old_state, \
- (new_connector_state) = (__state)->connectors[__i].new_state, 1); \
- (__i)++) \
- for_each_if (connector)
+ (__i) < (__state)->num_connector; \
+ (__i)++) \
+ for_each_if ((__state)->connectors[__i].ptr && \
+ ((connector) = (__state)->connectors[__i].ptr, \
+ (void)(connector) /* Only to avoid unused-but-set-variable warning */, \
+ (old_connector_state) = (__state)->connectors[__i].old_state, \
+ (new_connector_state) = (__state)->connectors[__i].new_state, 1))
/**
* for_each_old_connector_in_state - iterate over all connectors in an atomic update
@@ -558,11 +783,12 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
*/
#define for_each_old_connector_in_state(__state, connector, old_connector_state, __i) \
for ((__i) = 0; \
- (__i) < (__state)->num_connector && \
- ((connector) = (__state)->connectors[__i].ptr, \
- (old_connector_state) = (__state)->connectors[__i].old_state, 1); \
- (__i)++) \
- for_each_if (connector)
+ (__i) < (__state)->num_connector; \
+ (__i)++) \
+ for_each_if ((__state)->connectors[__i].ptr && \
+ ((connector) = (__state)->connectors[__i].ptr, \
+ (void)(connector) /* Only to avoid unused-but-set-variable warning */, \
+ (old_connector_state) = (__state)->connectors[__i].old_state, 1))
/**
* for_each_new_connector_in_state - iterate over all connectors in an atomic update
@@ -578,36 +804,13 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
*/
#define for_each_new_connector_in_state(__state, connector, new_connector_state, __i) \
for ((__i) = 0; \
- (__i) < (__state)->num_connector && \
- ((connector) = (__state)->connectors[__i].ptr, \
- (new_connector_state) = (__state)->connectors[__i].new_state, 1); \
- (__i)++) \
- for_each_if (connector)
-
-/**
- * for_each_crtc_in_state - iterate over all connectors in an atomic update
- * @__state: &struct drm_atomic_state pointer
- * @crtc: &struct drm_crtc iteration cursor
- * @crtc_state: &struct drm_crtc_state iteration cursor
- * @__i: int iteration cursor, for macro-internal use
- *
- * This iterates over all CRTCs in an atomic update. Note that before the
- * software state is committed (by calling drm_atomic_helper_swap_state(), this
- * points to the new state, while afterwards it points to the old state. Due to
- * this tricky confusion this macro is deprecated.
- *
- * FIXME:
- *
- * Replace all usage of this with one of the explicit iterators below and then
- * remove this macro.
- */
-#define for_each_crtc_in_state(__state, crtc, crtc_state, __i) \
- for ((__i) = 0; \
- (__i) < (__state)->dev->mode_config.num_crtc && \
- ((crtc) = (__state)->crtcs[__i].ptr, \
- (crtc_state) = (__state)->crtcs[__i].state, 1); \
- (__i)++) \
- for_each_if (crtc_state)
+ (__i) < (__state)->num_connector; \
+ (__i)++) \
+ for_each_if ((__state)->connectors[__i].ptr && \
+ ((connector) = (__state)->connectors[__i].ptr, \
+ (void)(connector) /* Only to avoid unused-but-set-variable warning */, \
+ (new_connector_state) = (__state)->connectors[__i].new_state, \
+ (void)(new_connector_state) /* Only to avoid unused-but-set-variable warning */, 1))
/**
* for_each_oldnew_crtc_in_state - iterate over all CRTCs in an atomic update
@@ -623,12 +826,15 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
*/
#define for_each_oldnew_crtc_in_state(__state, crtc, old_crtc_state, new_crtc_state, __i) \
for ((__i) = 0; \
- (__i) < (__state)->dev->mode_config.num_crtc && \
- ((crtc) = (__state)->crtcs[__i].ptr, \
- (old_crtc_state) = (__state)->crtcs[__i].old_state, \
- (new_crtc_state) = (__state)->crtcs[__i].new_state, 1); \
+ (__i) < (__state)->dev->mode_config.num_crtc; \
(__i)++) \
- for_each_if (crtc)
+ for_each_if ((__state)->crtcs[__i].ptr && \
+ ((crtc) = (__state)->crtcs[__i].ptr, \
+ (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \
+ (old_crtc_state) = (__state)->crtcs[__i].old_state, \
+ (void)(old_crtc_state) /* Only to avoid unused-but-set-variable warning */, \
+ (new_crtc_state) = (__state)->crtcs[__i].new_state, \
+ (void)(new_crtc_state) /* Only to avoid unused-but-set-variable warning */, 1))
/**
* for_each_old_crtc_in_state - iterate over all CRTCs in an atomic update
@@ -643,11 +849,12 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
*/
#define for_each_old_crtc_in_state(__state, crtc, old_crtc_state, __i) \
for ((__i) = 0; \
- (__i) < (__state)->dev->mode_config.num_crtc && \
- ((crtc) = (__state)->crtcs[__i].ptr, \
- (old_crtc_state) = (__state)->crtcs[__i].old_state, 1); \
+ (__i) < (__state)->dev->mode_config.num_crtc; \
(__i)++) \
- for_each_if (crtc)
+ for_each_if ((__state)->crtcs[__i].ptr && \
+ ((crtc) = (__state)->crtcs[__i].ptr, \
+ (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \
+ (old_crtc_state) = (__state)->crtcs[__i].old_state, 1))
/**
* for_each_new_crtc_in_state - iterate over all CRTCs in an atomic update
@@ -662,57 +869,73 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
*/
#define for_each_new_crtc_in_state(__state, crtc, new_crtc_state, __i) \
for ((__i) = 0; \
- (__i) < (__state)->dev->mode_config.num_crtc && \
- ((crtc) = (__state)->crtcs[__i].ptr, \
- (new_crtc_state) = (__state)->crtcs[__i].new_state, 1); \
+ (__i) < (__state)->dev->mode_config.num_crtc; \
(__i)++) \
- for_each_if (crtc)
+ for_each_if ((__state)->crtcs[__i].ptr && \
+ ((crtc) = (__state)->crtcs[__i].ptr, \
+ (void)(crtc) /* Only to avoid unused-but-set-variable warning */, \
+ (new_crtc_state) = (__state)->crtcs[__i].new_state, \
+ (void)(new_crtc_state) /* Only to avoid unused-but-set-variable warning */, 1))
/**
- * for_each_plane_in_state - iterate over all planes in an atomic update
+ * for_each_oldnew_plane_in_state - iterate over all planes in an atomic update
* @__state: &struct drm_atomic_state pointer
* @plane: &struct drm_plane iteration cursor
- * @plane_state: &struct drm_plane_state iteration cursor
+ * @old_plane_state: &struct drm_plane_state iteration cursor for the old state
+ * @new_plane_state: &struct drm_plane_state iteration cursor for the new state
* @__i: int iteration cursor, for macro-internal use
*
- * This iterates over all planes in an atomic update. Note that before the
- * software state is committed (by calling drm_atomic_helper_swap_state(), this
- * points to the new state, while afterwards it points to the old state. Due to
- * this tricky confusion this macro is deprecated.
- *
- * FIXME:
- *
- * Replace all usage of this with one of the explicit iterators below and then
- * remove this macro.
+ * This iterates over all planes in an atomic update, tracking both old and
+ * new state. This is useful in places where the state delta needs to be
+ * considered, for example in atomic check functions.
*/
-#define for_each_plane_in_state(__state, plane, plane_state, __i) \
+#define for_each_oldnew_plane_in_state(__state, plane, old_plane_state, new_plane_state, __i) \
for ((__i) = 0; \
- (__i) < (__state)->dev->mode_config.num_total_plane && \
- ((plane) = (__state)->planes[__i].ptr, \
- (plane_state) = (__state)->planes[__i].state, 1); \
+ (__i) < (__state)->dev->mode_config.num_total_plane; \
(__i)++) \
- for_each_if (plane_state)
+ for_each_if ((__state)->planes[__i].ptr && \
+ ((plane) = (__state)->planes[__i].ptr, \
+ (void)(plane) /* Only to avoid unused-but-set-variable warning */, \
+ (old_plane_state) = (__state)->planes[__i].old_state,\
+ (new_plane_state) = (__state)->planes[__i].new_state, 1))
/**
- * for_each_oldnew_plane_in_state - iterate over all planes in an atomic update
+ * for_each_oldnew_plane_in_state_reverse - iterate over all planes in an atomic
+ * update in reverse order
* @__state: &struct drm_atomic_state pointer
* @plane: &struct drm_plane iteration cursor
* @old_plane_state: &struct drm_plane_state iteration cursor for the old state
* @new_plane_state: &struct drm_plane_state iteration cursor for the new state
* @__i: int iteration cursor, for macro-internal use
*
- * This iterates over all planes in an atomic update, tracking both old and
- * new state. This is useful in places where the state delta needs to be
- * considered, for example in atomic check functions.
+ * This iterates over all planes in an atomic update in reverse order,
+ * tracking both old and new state. This is useful in places where the
+ * state delta needs to be considered, for example in atomic check functions.
*/
-#define for_each_oldnew_plane_in_state(__state, plane, old_plane_state, new_plane_state, __i) \
- for ((__i) = 0; \
- (__i) < (__state)->dev->mode_config.num_total_plane && \
- ((plane) = (__state)->planes[__i].ptr, \
- (old_plane_state) = (__state)->planes[__i].old_state, \
- (new_plane_state) = (__state)->planes[__i].new_state, 1); \
- (__i)++) \
- for_each_if (plane)
+#define for_each_oldnew_plane_in_state_reverse(__state, plane, old_plane_state, new_plane_state, __i) \
+ for ((__i) = ((__state)->dev->mode_config.num_total_plane - 1); \
+ (__i) >= 0; \
+ (__i)--) \
+ for_each_if ((__state)->planes[__i].ptr && \
+ ((plane) = (__state)->planes[__i].ptr, \
+ (old_plane_state) = (__state)->planes[__i].old_state,\
+ (new_plane_state) = (__state)->planes[__i].new_state, 1))
+
+/**
+ * for_each_new_plane_in_state_reverse - other than only tracking new state,
+ * it's the same as for_each_oldnew_plane_in_state_reverse
+ * @__state: &struct drm_atomic_state pointer
+ * @plane: &struct drm_plane iteration cursor
+ * @new_plane_state: &struct drm_plane_state iteration cursor for the new state
+ * @__i: int iteration cursor, for macro-internal use
+ */
+#define for_each_new_plane_in_state_reverse(__state, plane, new_plane_state, __i) \
+ for ((__i) = ((__state)->dev->mode_config.num_total_plane - 1); \
+ (__i) >= 0; \
+ (__i)--) \
+ for_each_if ((__state)->planes[__i].ptr && \
+ ((plane) = (__state)->planes[__i].ptr, \
+ (new_plane_state) = (__state)->planes[__i].new_state, 1))
/**
* for_each_old_plane_in_state - iterate over all planes in an atomic update
@@ -727,12 +950,11 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
*/
#define for_each_old_plane_in_state(__state, plane, old_plane_state, __i) \
for ((__i) = 0; \
- (__i) < (__state)->dev->mode_config.num_total_plane && \
- ((plane) = (__state)->planes[__i].ptr, \
- (old_plane_state) = (__state)->planes[__i].old_state, 1); \
+ (__i) < (__state)->dev->mode_config.num_total_plane; \
(__i)++) \
- for_each_if (plane)
-
+ for_each_if ((__state)->planes[__i].ptr && \
+ ((plane) = (__state)->planes[__i].ptr, \
+ (old_plane_state) = (__state)->planes[__i].old_state, 1))
/**
* for_each_new_plane_in_state - iterate over all planes in an atomic update
* @__state: &struct drm_atomic_state pointer
@@ -746,11 +968,70 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
*/
#define for_each_new_plane_in_state(__state, plane, new_plane_state, __i) \
for ((__i) = 0; \
- (__i) < (__state)->dev->mode_config.num_total_plane && \
- ((plane) = (__state)->planes[__i].ptr, \
- (new_plane_state) = (__state)->planes[__i].new_state, 1); \
+ (__i) < (__state)->dev->mode_config.num_total_plane; \
(__i)++) \
- for_each_if (plane)
+ for_each_if ((__state)->planes[__i].ptr && \
+ ((plane) = (__state)->planes[__i].ptr, \
+ (void)(plane) /* Only to avoid unused-but-set-variable warning */, \
+ (new_plane_state) = (__state)->planes[__i].new_state, \
+ (void)(new_plane_state) /* Only to avoid unused-but-set-variable warning */, 1))
+
+/**
+ * for_each_oldnew_private_obj_in_state - iterate over all private objects in an atomic update
+ * @__state: &struct drm_atomic_state pointer
+ * @obj: &struct drm_private_obj iteration cursor
+ * @old_obj_state: &struct drm_private_state iteration cursor for the old state
+ * @new_obj_state: &struct drm_private_state iteration cursor for the new state
+ * @__i: int iteration cursor, for macro-internal use
+ *
+ * This iterates over all private objects in an atomic update, tracking both
+ * old and new state. This is useful in places where the state delta needs
+ * to be considered, for example in atomic check functions.
+ */
+#define for_each_oldnew_private_obj_in_state(__state, obj, old_obj_state, new_obj_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->num_private_objs && \
+ ((obj) = (__state)->private_objs[__i].ptr, \
+ (old_obj_state) = (__state)->private_objs[__i].old_state, \
+ (new_obj_state) = (__state)->private_objs[__i].new_state, 1); \
+ (__i)++)
+
+/**
+ * for_each_old_private_obj_in_state - iterate over all private objects in an atomic update
+ * @__state: &struct drm_atomic_state pointer
+ * @obj: &struct drm_private_obj iteration cursor
+ * @old_obj_state: &struct drm_private_state iteration cursor for the old state
+ * @__i: int iteration cursor, for macro-internal use
+ *
+ * This iterates over all private objects in an atomic update, tracking only
+ * the old state. This is useful in disable functions, where we need the old
+ * state the hardware is still in.
+ */
+#define for_each_old_private_obj_in_state(__state, obj, old_obj_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->num_private_objs && \
+ ((obj) = (__state)->private_objs[__i].ptr, \
+ (old_obj_state) = (__state)->private_objs[__i].old_state, 1); \
+ (__i)++)
+
+/**
+ * for_each_new_private_obj_in_state - iterate over all private objects in an atomic update
+ * @__state: &struct drm_atomic_state pointer
+ * @obj: &struct drm_private_obj iteration cursor
+ * @new_obj_state: &struct drm_private_state iteration cursor for the new state
+ * @__i: int iteration cursor, for macro-internal use
+ *
+ * This iterates over all private objects in an atomic update, tracking only
+ * the new state. This is useful in enable functions, where we need the new state the
+ * hardware should be in when the atomic commit operation has completed.
+ */
+#define for_each_new_private_obj_in_state(__state, obj, new_obj_state, __i) \
+ for ((__i) = 0; \
+ (__i) < (__state)->num_private_objs && \
+ ((obj) = (__state)->private_objs[__i].ptr, \
+ (void)(obj) /* Only to avoid unused-but-set-variable warning */, \
+ (new_obj_state) = (__state)->private_objs[__i].new_state, 1); \
+ (__i)++)
/**
* drm_atomic_crtc_needs_modeset - compute combined modeset need
@@ -758,7 +1039,7 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p);
*
* To give drivers flexibility &struct drm_crtc_state has 3 booleans to track
* whether the state CRTC changed enough to need a full modeset cycle:
- * planes_changed, mode_changed and active_changed. This helper simply
+ * mode_changed, active_changed and connectors_changed. This helper simply
* combines these three to compute the overall need for a modeset for @state.
*
* The atomic helper code sets these booleans, but drivers can and should
@@ -778,4 +1059,92 @@ drm_atomic_crtc_needs_modeset(const struct drm_crtc_state *state)
state->connectors_changed;
}
+/**
+ * drm_atomic_crtc_effectively_active - compute whether CRTC is actually active
+ * @state: &drm_crtc_state for the CRTC
+ *
+ * When in self refresh mode, the crtc_state->active value will be false, since
+ * the CRTC is off. However in some cases we're interested in whether the CRTC
+ * is active, or effectively active (ie: it's connected to an active display).
+ * In these cases, use this function instead of just checking active.
+ */
+static inline bool
+drm_atomic_crtc_effectively_active(const struct drm_crtc_state *state)
+{
+ return state->active || state->self_refresh_active;
+}
+
+/**
+ * struct drm_bus_cfg - bus configuration
+ *
+ * This structure stores the configuration of a physical bus between two
+ * components in an output pipeline, usually between two bridges, an encoder
+ * and a bridge, or a bridge and a connector.
+ *
+ * The bus configuration is stored in &drm_bridge_state separately for the
+ * input and output buses, as seen from the point of view of each bridge. The
+ * bus configuration of a bridge output is usually identical to the
+ * configuration of the next bridge's input, but may differ if the signals are
+ * modified between the two bridges, for instance by an inverter on the board.
+ * The input and output configurations of a bridge may differ if the bridge
+ * modifies the signals internally, for instance by performing format
+ * conversion, or modifying signals polarities.
+ */
+struct drm_bus_cfg {
+ /**
+ * @format: format used on this bus (one of the MEDIA_BUS_FMT_* format)
+ *
+ * This field should not be directly modified by drivers
+ * (drm_atomic_bridge_chain_select_bus_fmts() takes care of the bus
+ * format negotiation).
+ */
+ u32 format;
+
+ /**
+ * @flags: DRM_BUS_* flags used on this bus
+ */
+ u32 flags;
+};
+
+/**
+ * struct drm_bridge_state - Atomic bridge state object
+ */
+struct drm_bridge_state {
+ /**
+ * @base: inherit from &drm_private_state
+ */
+ struct drm_private_state base;
+
+ /**
+ * @bridge: the bridge this state refers to
+ */
+ struct drm_bridge *bridge;
+
+ /**
+ * @input_bus_cfg: input bus configuration
+ */
+ struct drm_bus_cfg input_bus_cfg;
+
+ /**
+ * @output_bus_cfg: input bus configuration
+ */
+ struct drm_bus_cfg output_bus_cfg;
+};
+
+static inline struct drm_bridge_state *
+drm_priv_to_bridge_state(struct drm_private_state *priv)
+{
+ return container_of(priv, struct drm_bridge_state, base);
+}
+
+struct drm_bridge_state *
+drm_atomic_get_bridge_state(struct drm_atomic_state *state,
+ struct drm_bridge *bridge);
+struct drm_bridge_state *
+drm_atomic_get_old_bridge_state(const struct drm_atomic_state *state,
+ struct drm_bridge *bridge);
+struct drm_bridge_state *
+drm_atomic_get_new_bridge_state(const struct drm_atomic_state *state,
+ struct drm_bridge *bridge);
+
#endif /* DRM_ATOMIC_H_ */
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index f0a8678ae98e..536a0b0091c3 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -31,19 +31,47 @@
#include <drm/drm_crtc.h>
#include <drm/drm_modeset_helper_vtables.h>
#include <drm/drm_modeset_helper.h>
+#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_util.h>
+
+/*
+ * Drivers that don't allow primary plane scaling may pass this macro in place
+ * of the min/max scale parameters of the plane-state checker function.
+ *
+ * Due to src being in 16.16 fixed point and dest being in integer pixels,
+ * 1<<16 represents no scaling.
+ */
+#define DRM_PLANE_NO_SCALING (1<<16)
struct drm_atomic_state;
+struct drm_private_obj;
+struct drm_private_state;
int drm_atomic_helper_check_modeset(struct drm_device *dev,
struct drm_atomic_state *state);
+int
+drm_atomic_helper_check_wb_encoder_state(struct drm_encoder *encoder,
+ struct drm_connector_state *conn_state);
+int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
+ const struct drm_crtc_state *crtc_state,
+ int min_scale,
+ int max_scale,
+ bool can_position,
+ bool can_update_disabled);
int drm_atomic_helper_check_planes(struct drm_device *dev,
struct drm_atomic_state *state);
+int drm_atomic_helper_check_crtc_primary_plane(struct drm_crtc_state *crtc_state);
int drm_atomic_helper_check(struct drm_device *dev,
struct drm_atomic_state *state);
void drm_atomic_helper_commit_tail(struct drm_atomic_state *state);
+void drm_atomic_helper_commit_tail_rpm(struct drm_atomic_state *state);
int drm_atomic_helper_commit(struct drm_device *dev,
struct drm_atomic_state *state,
bool nonblock);
+int drm_atomic_helper_async_check(struct drm_device *dev,
+ struct drm_atomic_state *state);
+void drm_atomic_helper_async_commit(struct drm_device *dev,
+ struct drm_atomic_state *state);
int drm_atomic_helper_wait_for_fences(struct drm_device *dev,
struct drm_atomic_state *state,
@@ -52,10 +80,16 @@ int drm_atomic_helper_wait_for_fences(struct drm_device *dev,
void drm_atomic_helper_wait_for_vblanks(struct drm_device *dev,
struct drm_atomic_state *old_state);
+void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev,
+ struct drm_atomic_state *old_state);
+
void
drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
struct drm_atomic_state *old_state);
+void
+drm_atomic_helper_calc_timestamping_constants(struct drm_atomic_state *state);
+
void drm_atomic_helper_commit_modeset_disables(struct drm_device *dev,
struct drm_atomic_state *state);
void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
@@ -77,13 +111,14 @@ void
drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc_state *old_crtc_state,
bool atomic);
-void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
- bool stall);
+int __must_check drm_atomic_helper_swap_state(struct drm_atomic_state *state,
+ bool stall);
/* nonblocking commit helpers */
int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
bool nonblock);
void drm_atomic_helper_wait_for_dependencies(struct drm_atomic_state *state);
+void drm_atomic_helper_fake_vblank(struct drm_atomic_state *state);
void drm_atomic_helper_commit_hw_done(struct drm_atomic_state *state);
void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *state);
@@ -98,31 +133,21 @@ int drm_atomic_helper_update_plane(struct drm_plane *plane,
struct drm_modeset_acquire_ctx *ctx);
int drm_atomic_helper_disable_plane(struct drm_plane *plane,
struct drm_modeset_acquire_ctx *ctx);
-int __drm_atomic_helper_disable_plane(struct drm_plane *plane,
- struct drm_plane_state *plane_state);
int drm_atomic_helper_set_config(struct drm_mode_set *set,
struct drm_modeset_acquire_ctx *ctx);
-int __drm_atomic_helper_set_config(struct drm_mode_set *set,
- struct drm_atomic_state *state);
int drm_atomic_helper_disable_all(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx);
void drm_atomic_helper_shutdown(struct drm_device *dev);
+struct drm_atomic_state *
+drm_atomic_helper_duplicate_state(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx);
struct drm_atomic_state *drm_atomic_helper_suspend(struct drm_device *dev);
int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
struct drm_modeset_acquire_ctx *ctx);
int drm_atomic_helper_resume(struct drm_device *dev,
struct drm_atomic_state *state);
-int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc,
- struct drm_property *property,
- uint64_t val);
-int drm_atomic_helper_plane_set_property(struct drm_plane *plane,
- struct drm_property *property,
- uint64_t val);
-int drm_atomic_helper_connector_set_property(struct drm_connector *connector,
- struct drm_property *property,
- uint64_t val);
int drm_atomic_helper_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
@@ -135,54 +160,11 @@ int drm_atomic_helper_page_flip_target(
uint32_t flags,
uint32_t target,
struct drm_modeset_acquire_ctx *ctx);
-int drm_atomic_helper_connector_dpms(struct drm_connector *connector,
- int mode);
-struct drm_encoder *
-drm_atomic_helper_best_encoder(struct drm_connector *connector);
-
-/* default implementations for state handling */
-void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc);
-void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc,
- struct drm_crtc_state *state);
-struct drm_crtc_state *
-drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc);
-void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state);
-void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc,
- struct drm_crtc_state *state);
-
-void drm_atomic_helper_plane_reset(struct drm_plane *plane);
-void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane,
- struct drm_plane_state *state);
-struct drm_plane_state *
-drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane);
-void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state);
-void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane,
- struct drm_plane_state *state);
-
-void __drm_atomic_helper_connector_reset(struct drm_connector *connector,
- struct drm_connector_state *conn_state);
-void drm_atomic_helper_connector_reset(struct drm_connector *connector);
-void
-__drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector,
- struct drm_connector_state *state);
-struct drm_connector_state *
-drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector);
-struct drm_atomic_state *
-drm_atomic_helper_duplicate_state(struct drm_device *dev,
- struct drm_modeset_acquire_ctx *ctx);
-void
-__drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state);
-void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
- struct drm_connector_state *state);
-int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
- u16 *red, u16 *green, u16 *blue,
- uint32_t size,
- struct drm_modeset_acquire_ctx *ctx);
/**
* drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC
* @plane: the loop cursor
- * @crtc: the crtc whose planes are iterated
+ * @crtc: the CRTC whose planes are iterated
*
* This iterates over the current state, useful (for example) when applying
* atomic state after it has been checked and swapped. To iterate over the
@@ -194,9 +176,9 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
drm_for_each_plane_mask(plane, (crtc)->dev, (crtc)->state->plane_mask)
/**
- * drm_crtc_atomic_state_for_each_plane - iterate over attached planes in new state
+ * drm_atomic_crtc_state_for_each_plane - iterate over attached planes in new state
* @plane: the loop cursor
- * @crtc_state: the incoming crtc-state
+ * @crtc_state: the incoming CRTC state
*
* Similar to drm_crtc_for_each_plane(), but iterates the planes that will be
* attached if the specified state is applied. Useful during for example
@@ -207,10 +189,10 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask)
/**
- * drm_crtc_atomic_state_for_each_plane_state - iterate over attached planes in new state
+ * drm_atomic_crtc_state_for_each_plane_state - iterate over attached planes in new state
* @plane: the loop cursor
* @plane_state: loop cursor for the plane's state, must be const
- * @crtc_state: the incoming crtc-state
+ * @crtc_state: the incoming CRTC state
*
* Similar to drm_crtc_for_each_plane(), but iterates the planes that will be
* attached if the specified state is applied. Useful during for example
@@ -219,7 +201,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
*
* Compared to just drm_atomic_crtc_state_for_each_plane() this also fills in a
* const plane_state. This is useful when a driver just wants to peek at other
- * active planes on this crtc, but does not need to change it.
+ * active planes on this CRTC, but does not need to change it.
*/
#define drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) \
drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) \
@@ -228,6 +210,32 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
plane)))
/**
+ * drm_atomic_plane_enabling - check whether a plane is being enabled
+ * @old_plane_state: old atomic plane state
+ * @new_plane_state: new atomic plane state
+ *
+ * Checks the atomic state of a plane to determine whether it's being enabled
+ * or not. This also WARNs if it detects an invalid state (both CRTC and FB
+ * need to either both be NULL or both be non-NULL).
+ *
+ * RETURNS:
+ * True if the plane is being enabled, false otherwise.
+ */
+static inline bool drm_atomic_plane_enabling(struct drm_plane_state *old_plane_state,
+ struct drm_plane_state *new_plane_state)
+{
+ /*
+ * When enabling a plane, CRTC and FB should always be set together.
+ * Anything else should be considered a bug in the atomic core, so we
+ * gently warn about it.
+ */
+ WARN_ON((!new_plane_state->crtc && new_plane_state->fb) ||
+ (new_plane_state->crtc && !new_plane_state->fb));
+
+ return !old_plane_state->crtc && new_plane_state->crtc;
+}
+
+/**
* drm_atomic_plane_disabling - check whether a plane is being disabled
* @old_plane_state: old atomic plane state
* @new_plane_state: new atomic plane state
@@ -254,4 +262,12 @@ drm_atomic_plane_disabling(struct drm_plane_state *old_plane_state,
return old_plane_state->crtc && !new_plane_state->crtc;
}
+u32 *
+drm_atomic_helper_bridge_propagate_bus_fmt(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts);
+
#endif /* DRM_ATOMIC_HELPER_H_ */
diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h
new file mode 100644
index 000000000000..b9740edb2658
--- /dev/null
+++ b/include/drm/drm_atomic_state_helper.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Rob Clark <robdclark@gmail.com>
+ * Daniel Vetter <daniel.vetter@ffwll.ch>
+ */
+
+#include <linux/types.h>
+
+struct drm_atomic_state;
+struct drm_bridge;
+struct drm_bridge_state;
+struct drm_crtc;
+struct drm_crtc_state;
+struct drm_plane;
+struct drm_plane_state;
+struct drm_connector;
+struct drm_connector_state;
+struct drm_private_obj;
+struct drm_private_state;
+struct drm_modeset_acquire_ctx;
+struct drm_device;
+
+void __drm_atomic_helper_crtc_state_reset(struct drm_crtc_state *state,
+ struct drm_crtc *crtc);
+void __drm_atomic_helper_crtc_reset(struct drm_crtc *crtc,
+ struct drm_crtc_state *state);
+void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc);
+void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *state);
+struct drm_crtc_state *
+drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc);
+void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state);
+void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *state);
+
+void __drm_atomic_helper_plane_state_reset(struct drm_plane_state *state,
+ struct drm_plane *plane);
+void __drm_atomic_helper_plane_reset(struct drm_plane *plane,
+ struct drm_plane_state *state);
+void drm_atomic_helper_plane_reset(struct drm_plane *plane);
+void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane,
+ struct drm_plane_state *state);
+struct drm_plane_state *
+drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane);
+void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state);
+void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane,
+ struct drm_plane_state *state);
+
+void __drm_atomic_helper_connector_state_reset(struct drm_connector_state *conn_state,
+ struct drm_connector *connector);
+void __drm_atomic_helper_connector_reset(struct drm_connector *connector,
+ struct drm_connector_state *conn_state);
+void drm_atomic_helper_connector_reset(struct drm_connector *connector);
+void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector);
+int drm_atomic_helper_connector_tv_check(struct drm_connector *connector,
+ struct drm_atomic_state *state);
+void drm_atomic_helper_connector_tv_margins_reset(struct drm_connector *connector);
+void
+__drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector,
+ struct drm_connector_state *state);
+struct drm_connector_state *
+drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector);
+void
+__drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state);
+void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
+ struct drm_connector_state *state);
+void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj,
+ struct drm_private_state *state);
+
+void __drm_atomic_helper_bridge_duplicate_state(struct drm_bridge *bridge,
+ struct drm_bridge_state *state);
+struct drm_bridge_state *
+drm_atomic_helper_bridge_duplicate_state(struct drm_bridge *bridge);
+void drm_atomic_helper_bridge_destroy_state(struct drm_bridge *bridge,
+ struct drm_bridge_state *state);
+void __drm_atomic_helper_bridge_reset(struct drm_bridge *bridge,
+ struct drm_bridge_state *state);
+struct drm_bridge_state *
+drm_atomic_helper_bridge_reset(struct drm_bridge *bridge);
diff --git a/include/drm/drm_atomic_uapi.h b/include/drm/drm_atomic_uapi.h
new file mode 100644
index 000000000000..4c6d39d7bdb2
--- /dev/null
+++ b/include/drm/drm_atomic_uapi.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2014 Red Hat
+ * Copyright (C) 2014 Intel Corp.
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Rob Clark <robdclark@gmail.com>
+ * Daniel Vetter <daniel.vetter@ffwll.ch>
+ */
+
+#ifndef DRM_ATOMIC_UAPI_H_
+#define DRM_ATOMIC_UAPI_H_
+
+struct drm_crtc_state;
+struct drm_display_mode;
+struct drm_property_blob;
+struct drm_plane_state;
+struct drm_crtc;
+struct drm_connector_state;
+struct dma_fence;
+struct drm_framebuffer;
+
+int __must_check
+drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state,
+ const struct drm_display_mode *mode);
+int __must_check
+drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state,
+ struct drm_property_blob *blob);
+int __must_check
+drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
+ struct drm_crtc *crtc);
+void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state,
+ struct drm_framebuffer *fb);
+int __must_check
+drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state,
+ struct drm_crtc *crtc);
+
+#endif
diff --git a/include/drm/drm_audio_component.h b/include/drm/drm_audio_component.h
new file mode 100644
index 000000000000..5a4cd1fa8e2a
--- /dev/null
+++ b/include/drm/drm_audio_component.h
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: MIT
+// Copyright © 2014 Intel Corporation
+
+#ifndef _DRM_AUDIO_COMPONENT_H_
+#define _DRM_AUDIO_COMPONENT_H_
+
+#include <linux/completion.h>
+#include <linux/types.h>
+
+struct drm_audio_component;
+struct device;
+
+/**
+ * struct drm_audio_component_ops - Ops implemented by DRM driver, called by hda driver
+ */
+struct drm_audio_component_ops {
+ /**
+ * @owner: drm module to pin down
+ */
+ struct module *owner;
+ /**
+ * @get_power: get the POWER_DOMAIN_AUDIO power well
+ *
+ * Request the power well to be turned on.
+ *
+ * Returns a wakeref cookie to be passed back to the corresponding
+ * call to @put_power.
+ */
+ unsigned long (*get_power)(struct device *);
+ /**
+ * @put_power: put the POWER_DOMAIN_AUDIO power well
+ *
+ * Allow the power well to be turned off.
+ */
+ void (*put_power)(struct device *, unsigned long);
+ /**
+ * @codec_wake_override: Enable/disable codec wake signal
+ */
+ void (*codec_wake_override)(struct device *, bool enable);
+ /**
+ * @get_cdclk_freq: Get the Core Display Clock in kHz
+ */
+ int (*get_cdclk_freq)(struct device *);
+ /**
+ * @sync_audio_rate: set n/cts based on the sample rate
+ *
+ * Called from audio driver. After audio driver sets the
+ * sample rate, it will call this function to set n/cts
+ */
+ int (*sync_audio_rate)(struct device *, int port, int pipe, int rate);
+ /**
+ * @get_eld: fill the audio state and ELD bytes for the given port
+ *
+ * Called from audio driver to get the HDMI/DP audio state of the given
+ * digital port, and also fetch ELD bytes to the given pointer.
+ *
+ * It returns the byte size of the original ELD (not the actually
+ * copied size), zero for an invalid ELD, or a negative error code.
+ *
+ * Note that the returned size may be over @max_bytes. Then it
+ * implies that only a part of ELD has been copied to the buffer.
+ */
+ int (*get_eld)(struct device *, int port, int pipe, bool *enabled,
+ unsigned char *buf, int max_bytes);
+};
+
+/**
+ * struct drm_audio_component_audio_ops - Ops implemented by hda driver, called by DRM driver
+ */
+struct drm_audio_component_audio_ops {
+ /**
+ * @audio_ptr: Pointer to be used in call to pin_eld_notify
+ */
+ void *audio_ptr;
+ /**
+ * @pin_eld_notify: Notify the HDA driver that pin sense and/or ELD information has changed
+ *
+ * Called when the DRM driver has set up audio pipeline or has just
+ * begun to tear it down. This allows the HDA driver to update its
+ * status accordingly (even when the HDA controller is in power save
+ * mode).
+ */
+ void (*pin_eld_notify)(void *audio_ptr, int port, int pipe);
+ /**
+ * @pin2port: Check and convert from pin node to port number
+ *
+ * Called by HDA driver to check and convert from the pin widget node
+ * number to a port number in the graphics side.
+ */
+ int (*pin2port)(void *audio_ptr, int pin);
+ /**
+ * @master_bind: (Optional) component master bind callback
+ *
+ * Called at binding master component, for HDA codec-specific
+ * handling of dynamic binding.
+ */
+ int (*master_bind)(struct device *dev, struct drm_audio_component *);
+ /**
+ * @master_unbind: (Optional) component master unbind callback
+ *
+ * Called at unbinding master component, for HDA codec-specific
+ * handling of dynamic unbinding.
+ */
+ void (*master_unbind)(struct device *dev, struct drm_audio_component *);
+};
+
+/**
+ * struct drm_audio_component - Used for direct communication between DRM and hda drivers
+ */
+struct drm_audio_component {
+ /**
+ * @dev: DRM device, used as parameter for ops
+ */
+ struct device *dev;
+ /**
+ * @ops: Ops implemented by DRM driver, called by hda driver
+ */
+ const struct drm_audio_component_ops *ops;
+ /**
+ * @audio_ops: Ops implemented by hda driver, called by DRM driver
+ */
+ const struct drm_audio_component_audio_ops *audio_ops;
+ /**
+ * @master_bind_complete: completion held during component master binding
+ */
+ struct completion master_bind_complete;
+};
+
+#endif /* _DRM_AUDIO_COMPONENT_H_ */
diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h
index 81a40c2a9a3e..ba248ca8866f 100644
--- a/include/drm/drm_auth.h
+++ b/include/drm/drm_auth.h
@@ -1,3 +1,6 @@
+#ifndef _DRM_AUTH_H_
+#define _DRM_AUTH_H_
+
/*
* Internal Header for the Direct Rendering Manager
*
@@ -25,8 +28,12 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#ifndef _DRM_AUTH_H_
-#define _DRM_AUTH_H_
+#include <linux/idr.h>
+#include <linux/kref.h>
+#include <linux/wait.h>
+
+struct drm_file;
+struct drm_hw_lock;
/*
* Legacy DRI1 locking data structure. Only here instead of in drm_legacy.h for
@@ -50,7 +57,6 @@ struct drm_lock_data {
*
* @refcount: Refcount for this master object.
* @dev: Link back to the DRM device
- * @lock: DRI1 lock information.
* @driver_priv: Pointer to driver-private information.
*
* Note that master structures are only relevant for the legacy/primary device
@@ -74,12 +80,82 @@ struct drm_master {
* &drm_device.master_mutex.
*/
struct idr magic_map;
- struct drm_lock_data lock;
void *driver_priv;
+
+ /**
+ * @lessor:
+ *
+ * Lease grantor, only set if this &struct drm_master represents a
+ * lessee holding a lease of objects from @lessor. Full owners of the
+ * device have this set to NULL.
+ *
+ * The lessor does not change once it's set in drm_lease_create(), and
+ * each lessee holds a reference to its lessor that it releases upon
+ * being destroyed in drm_lease_destroy().
+ *
+ * See also the :ref:`section on display resource leasing
+ * <drm_leasing>`.
+ */
+ struct drm_master *lessor;
+
+ /**
+ * @lessee_id:
+ *
+ * ID for lessees. Owners (i.e. @lessor is NULL) always have ID 0.
+ * Protected by &drm_device.mode_config's &drm_mode_config.idr_mutex.
+ */
+ int lessee_id;
+
+ /**
+ * @lessee_list:
+ *
+ * List entry of lessees of @lessor, where they are linked to @lessees.
+ * Not used for owners. Protected by &drm_device.mode_config's
+ * &drm_mode_config.idr_mutex.
+ */
+ struct list_head lessee_list;
+
+ /**
+ * @lessees:
+ *
+ * List of drm_masters leasing from this one. Protected by
+ * &drm_device.mode_config's &drm_mode_config.idr_mutex.
+ *
+ * This list is empty if no leases have been granted, or if all lessees
+ * have been destroyed. Since lessors are referenced by all their
+ * lessees, this master cannot be destroyed unless the list is empty.
+ */
+ struct list_head lessees;
+
+ /**
+ * @leases:
+ *
+ * Objects leased to this drm_master. Protected by
+ * &drm_device.mode_config's &drm_mode_config.idr_mutex.
+ *
+ * Objects are leased all together in drm_lease_create(), and are
+ * removed all together when the lease is revoked.
+ */
+ struct idr leases;
+
+ /**
+ * @lessee_idr:
+ *
+ * All lessees under this owner (only used where @lessor is NULL).
+ * Protected by &drm_device.mode_config's &drm_mode_config.idr_mutex.
+ */
+ struct idr lessee_idr;
+ /* private: */
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
+ struct drm_lock_data lock;
+#endif
};
struct drm_master *drm_master_get(struct drm_master *master);
+struct drm_master *drm_file_get_master(struct drm_file *file_priv);
void drm_master_put(struct drm_master **master);
bool drm_is_current_master(struct drm_file *fpriv);
+struct drm_master *drm_master_create(struct drm_device *dev);
+
#endif
diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h
index 13221cf9b3eb..88bdfec3bd88 100644
--- a/include/drm/drm_blend.h
+++ b/include/drm/drm_blend.h
@@ -25,33 +25,24 @@
#include <linux/list.h>
#include <linux/ctype.h>
+#include <drm/drm_mode.h>
+
+#define DRM_MODE_BLEND_PREMULTI 0
+#define DRM_MODE_BLEND_COVERAGE 1
+#define DRM_MODE_BLEND_PIXEL_NONE 2
struct drm_device;
struct drm_atomic_state;
-
-/*
- * Rotation property bits. DRM_ROTATE_<degrees> rotates the image by the
- * specified amount in degrees in counter clockwise direction. DRM_REFLECT_X and
- * DRM_REFLECT_Y reflects the image along the specified axis prior to rotation
- *
- * WARNING: These defines are UABI since they're exposed in the rotation
- * property.
- */
-#define DRM_ROTATE_0 BIT(0)
-#define DRM_ROTATE_90 BIT(1)
-#define DRM_ROTATE_180 BIT(2)
-#define DRM_ROTATE_270 BIT(3)
-#define DRM_ROTATE_MASK (DRM_ROTATE_0 | DRM_ROTATE_90 | \
- DRM_ROTATE_180 | DRM_ROTATE_270)
-#define DRM_REFLECT_X BIT(4)
-#define DRM_REFLECT_Y BIT(5)
-#define DRM_REFLECT_MASK (DRM_REFLECT_X | DRM_REFLECT_Y)
+struct drm_plane;
static inline bool drm_rotation_90_or_270(unsigned int rotation)
{
- return rotation & (DRM_ROTATE_90 | DRM_ROTATE_270);
+ return rotation & (DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270);
}
+#define DRM_BLEND_ALPHA_OPAQUE 0xffff
+
+int drm_plane_create_alpha_property(struct drm_plane *plane);
int drm_plane_create_rotation_property(struct drm_plane *plane,
unsigned int rotation,
unsigned int supported_rotations);
@@ -65,4 +56,6 @@ int drm_plane_create_zpos_immutable_property(struct drm_plane *plane,
unsigned int zpos);
int drm_atomic_normalize_zpos(struct drm_device *dev,
struct drm_atomic_state *state);
+int drm_plane_create_blend_mode_property(struct drm_plane *plane,
+ unsigned int supported_modes);
#endif
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index fdd82fcbf168..bf964cdfb330 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -23,12 +23,33 @@
#ifndef __DRM_BRIDGE_H__
#define __DRM_BRIDGE_H__
-#include <linux/list.h>
#include <linux/ctype.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_encoder.h>
#include <drm/drm_mode_object.h>
#include <drm/drm_modes.h>
struct drm_bridge;
+struct drm_bridge_timings;
+struct drm_connector;
+struct drm_display_info;
+struct drm_panel;
+struct edid;
+struct i2c_adapter;
+
+/**
+ * enum drm_bridge_attach_flags - Flags for &drm_bridge_funcs.attach
+ */
+enum drm_bridge_attach_flags {
+ /**
+ * @DRM_BRIDGE_ATTACH_NO_CONNECTOR: When this flag is set the bridge
+ * shall not create a drm_connector.
+ */
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR = BIT(0),
+};
/**
* struct drm_bridge_funcs - drm_bridge control functions
@@ -38,15 +59,17 @@ struct drm_bridge_funcs {
* @attach:
*
* This callback is invoked whenever our bridge is being attached to a
- * &drm_encoder.
+ * &drm_encoder. The flags argument tunes the behaviour of the attach
+ * operation (see DRM_BRIDGE_ATTACH_*).
*
- * The attach callback is optional.
+ * The @attach callback is optional.
*
* RETURNS:
*
* Zero on success, error code on failure.
*/
- int (*attach)(struct drm_bridge *bridge);
+ int (*attach)(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags);
/**
* @detach:
@@ -54,25 +77,62 @@ struct drm_bridge_funcs {
* This callback is invoked whenever our bridge is being detached from a
* &drm_encoder.
*
- * The detach callback is optional.
+ * The @detach callback is optional.
*/
void (*detach)(struct drm_bridge *bridge);
/**
+ * @mode_valid:
+ *
+ * This callback is used to check if a specific mode is valid in this
+ * bridge. This should be implemented if the bridge has some sort of
+ * restriction in the modes it can display. For example, a given bridge
+ * may be responsible to set a clock value. If the clock can not
+ * produce all the values for the available modes then this callback
+ * can be used to restrict the number of modes to only the ones that
+ * can be displayed.
+ *
+ * This hook is used by the probe helpers to filter the mode list in
+ * drm_helper_probe_single_connector_modes(), and it is used by the
+ * atomic helpers to validate modes supplied by userspace in
+ * drm_atomic_helper_check_modeset().
+ *
+ * The @mode_valid callback is optional.
+ *
+ * NOTE:
+ *
+ * Since this function is both called from the check phase of an atomic
+ * commit, and the mode validation in the probe paths it is not allowed
+ * to look at anything else but the passed-in mode, and validate it
+ * against configuration-invariant hardward constraints. Any further
+ * limits which depend upon the configuration can only be checked in
+ * @mode_fixup.
+ *
+ * RETURNS:
+ *
+ * drm_mode_status Enum
+ */
+ enum drm_mode_status (*mode_valid)(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode);
+
+ /**
* @mode_fixup:
*
- * This callback is used to validate and adjust a mode. The paramater
+ * This callback is used to validate and adjust a mode. The parameter
* mode is the display mode that should be fed to the next element in
* the display chain, either the final &drm_connector or the next
* &drm_bridge. The parameter adjusted_mode is the input mode the bridge
* requires. It can be modified by this callback and does not need to
- * match mode.
+ * match mode. See also &drm_crtc_state.adjusted_mode for more details.
*
* This is the only hook that allows a bridge to reject a modeset. If
* this function passes all other callbacks must succeed for this
* configuration.
*
- * The mode_fixup callback is optional.
+ * The mode_fixup callback is optional. &drm_bridge_funcs.mode_fixup()
+ * is not called when &drm_bridge_funcs.atomic_check() is implemented,
+ * so only one of them should be provided.
*
* NOTE:
*
@@ -82,6 +142,12 @@ struct drm_bridge_funcs {
* NOT touch any persistent state (hardware or software) or data
* structures except the passed in @state parameter.
*
+ * Also beware that userspace can request its own custom modes, neither
+ * core nor helpers filter modes to the list of probe modes reported by
+ * the GETCONNECTOR IOCTL and stored in &drm_connector.modes. To ensure
+ * that modes are filtered consistently put any bridge constraints and
+ * limits checks into @mode_valid.
+ *
* RETURNS:
*
* True if an acceptable configuration is possible, false if the modeset
@@ -104,7 +170,12 @@ struct drm_bridge_funcs {
* The bridge can assume that the display pipe (i.e. clocks and timing
* signals) feeding it is still running when this callback is called.
*
- * The disable callback is optional.
+ * The @disable callback is optional.
+ *
+ * NOTE:
+ *
+ * This is deprecated, do not use!
+ * New drivers shall use &drm_bridge_funcs.atomic_disable.
*/
void (*disable)(struct drm_bridge *bridge);
@@ -123,7 +194,12 @@ struct drm_bridge_funcs {
* singals) feeding it is no longer running when this callback is
* called.
*
- * The post_disable callback is optional.
+ * The @post_disable callback is optional.
+ *
+ * NOTE:
+ *
+ * This is deprecated, do not use!
+ * New drivers shall use &drm_bridge_funcs.atomic_post_disable.
*/
void (*post_disable)(struct drm_bridge *bridge);
@@ -136,10 +212,26 @@ struct drm_bridge_funcs {
* then this would be &drm_encoder_helper_funcs.mode_set. The display
* pipe (i.e. clocks and timing signals) is off when this function is
* called.
+ *
+ * The adjusted_mode parameter is the mode output by the CRTC for the
+ * first bridge in the chain. It can be different from the mode
+ * parameter that contains the desired mode for the connector at the end
+ * of the bridges chain, for instance when the first bridge in the chain
+ * performs scaling. The adjusted mode is mostly useful for the first
+ * bridge in the chain and is likely irrelevant for the other bridges.
+ *
+ * For atomic drivers the adjusted_mode is the mode stored in
+ * &drm_crtc_state.adjusted_mode.
+ *
+ * NOTE:
+ *
+ * This is deprecated, do not use!
+ * New drivers shall set their mode in the
+ * &drm_bridge_funcs.atomic_enable operation.
*/
void (*mode_set)(struct drm_bridge *bridge,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted_mode);
/**
* @pre_enable:
*
@@ -156,7 +248,12 @@ struct drm_bridge_funcs {
* not enable the display link feeding the next bridge in the chain (if
* there is one) when this callback is called.
*
- * The pre_enable callback is optional.
+ * The @pre_enable callback is optional.
+ *
+ * NOTE:
+ *
+ * This is deprecated, do not use!
+ * New drivers shall use &drm_bridge_funcs.atomic_pre_enable.
*/
void (*pre_enable)(struct drm_bridge *bridge);
@@ -176,49 +273,680 @@ struct drm_bridge_funcs {
* callback must enable the display link feeding the next bridge in the
* chain if there is one.
*
- * The enable callback is optional.
+ * The @enable callback is optional.
+ *
+ * NOTE:
+ *
+ * This is deprecated, do not use!
+ * New drivers shall use &drm_bridge_funcs.atomic_enable.
*/
void (*enable)(struct drm_bridge *bridge);
+
+ /**
+ * @atomic_pre_enable:
+ *
+ * This callback should enable the bridge. It is called right before
+ * the preceding element in the display pipe is enabled. If the
+ * preceding element is a bridge this means it's called before that
+ * bridge's @atomic_pre_enable or @pre_enable function. If the preceding
+ * element is a &drm_encoder it's called right before the encoder's
+ * &drm_encoder_helper_funcs.atomic_enable hook.
+ *
+ * The display pipe (i.e. clocks and timing signals) feeding this bridge
+ * will not yet be running when this callback is called. The bridge must
+ * not enable the display link feeding the next bridge in the chain (if
+ * there is one) when this callback is called.
+ *
+ * The @atomic_pre_enable callback is optional.
+ */
+ void (*atomic_pre_enable)(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state);
+
+ /**
+ * @atomic_enable:
+ *
+ * This callback should enable the bridge. It is called right after
+ * the preceding element in the display pipe is enabled. If the
+ * preceding element is a bridge this means it's called after that
+ * bridge's @atomic_enable or @enable function. If the preceding element
+ * is a &drm_encoder it's called right after the encoder's
+ * &drm_encoder_helper_funcs.atomic_enable hook.
+ *
+ * The bridge can assume that the display pipe (i.e. clocks and timing
+ * signals) feeding it is running when this callback is called. This
+ * callback must enable the display link feeding the next bridge in the
+ * chain if there is one.
+ *
+ * The @atomic_enable callback is optional.
+ */
+ void (*atomic_enable)(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state);
+ /**
+ * @atomic_disable:
+ *
+ * This callback should disable the bridge. It is called right before
+ * the preceding element in the display pipe is disabled. If the
+ * preceding element is a bridge this means it's called before that
+ * bridge's @atomic_disable or @disable vfunc. If the preceding element
+ * is a &drm_encoder it's called right before the
+ * &drm_encoder_helper_funcs.atomic_disable hook.
+ *
+ * The bridge can assume that the display pipe (i.e. clocks and timing
+ * signals) feeding it is still running when this callback is called.
+ *
+ * The @atomic_disable callback is optional.
+ */
+ void (*atomic_disable)(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state);
+
+ /**
+ * @atomic_post_disable:
+ *
+ * This callback should disable the bridge. It is called right after the
+ * preceding element in the display pipe is disabled. If the preceding
+ * element is a bridge this means it's called after that bridge's
+ * @atomic_post_disable or @post_disable function. If the preceding
+ * element is a &drm_encoder it's called right after the encoder's
+ * &drm_encoder_helper_funcs.atomic_disable hook.
+ *
+ * The bridge must assume that the display pipe (i.e. clocks and timing
+ * signals) feeding it is no longer running when this callback is
+ * called.
+ *
+ * The @atomic_post_disable callback is optional.
+ */
+ void (*atomic_post_disable)(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state);
+
+ /**
+ * @atomic_duplicate_state:
+ *
+ * Duplicate the current bridge state object (which is guaranteed to be
+ * non-NULL).
+ *
+ * The atomic_duplicate_state hook is mandatory if the bridge
+ * implements any of the atomic hooks, and should be left unassigned
+ * otherwise. For bridges that don't subclass &drm_bridge_state, the
+ * drm_atomic_helper_bridge_duplicate_state() helper function shall be
+ * used to implement this hook.
+ *
+ * RETURNS:
+ * A valid drm_bridge_state object or NULL if the allocation fails.
+ */
+ struct drm_bridge_state *(*atomic_duplicate_state)(struct drm_bridge *bridge);
+
+ /**
+ * @atomic_destroy_state:
+ *
+ * Destroy a bridge state object previously allocated by
+ * &drm_bridge_funcs.atomic_duplicate_state().
+ *
+ * The atomic_destroy_state hook is mandatory if the bridge implements
+ * any of the atomic hooks, and should be left unassigned otherwise.
+ * For bridges that don't subclass &drm_bridge_state, the
+ * drm_atomic_helper_bridge_destroy_state() helper function shall be
+ * used to implement this hook.
+ */
+ void (*atomic_destroy_state)(struct drm_bridge *bridge,
+ struct drm_bridge_state *state);
+
+ /**
+ * @atomic_get_output_bus_fmts:
+ *
+ * Return the supported bus formats on the output end of a bridge.
+ * The returned array must be allocated with kmalloc() and will be
+ * freed by the caller. If the allocation fails, NULL should be
+ * returned. num_output_fmts must be set to the returned array size.
+ * Formats listed in the returned array should be listed in decreasing
+ * preference order (the core will try all formats until it finds one
+ * that works).
+ *
+ * This method is only called on the last element of the bridge chain
+ * as part of the bus format negotiation process that happens in
+ * &drm_atomic_bridge_chain_select_bus_fmts().
+ * This method is optional. When not implemented, the core will
+ * fall back to &drm_connector.display_info.bus_formats[0] if
+ * &drm_connector.display_info.num_bus_formats > 0,
+ * or to MEDIA_BUS_FMT_FIXED otherwise.
+ */
+ u32 *(*atomic_get_output_bus_fmts)(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ unsigned int *num_output_fmts);
+
+ /**
+ * @atomic_get_input_bus_fmts:
+ *
+ * Return the supported bus formats on the input end of a bridge for
+ * a specific output bus format.
+ *
+ * The returned array must be allocated with kmalloc() and will be
+ * freed by the caller. If the allocation fails, NULL should be
+ * returned. num_input_fmts must be set to the returned array size.
+ * Formats listed in the returned array should be listed in decreasing
+ * preference order (the core will try all formats until it finds one
+ * that works). When the format is not supported NULL should be
+ * returned and num_input_fmts should be set to 0.
+ *
+ * This method is called on all elements of the bridge chain as part of
+ * the bus format negotiation process that happens in
+ * drm_atomic_bridge_chain_select_bus_fmts().
+ * This method is optional. When not implemented, the core will bypass
+ * bus format negotiation on this element of the bridge without
+ * failing, and the previous element in the chain will be passed
+ * MEDIA_BUS_FMT_FIXED as its output bus format.
+ *
+ * Bridge drivers that need to support being linked to bridges that are
+ * not supporting bus format negotiation should handle the
+ * output_fmt == MEDIA_BUS_FMT_FIXED case appropriately, by selecting a
+ * sensible default value or extracting this information from somewhere
+ * else (FW property, &drm_display_mode, &drm_display_info, ...)
+ *
+ * Note: Even if input format selection on the first bridge has no
+ * impact on the negotiation process (bus format negotiation stops once
+ * we reach the first element of the chain), drivers are expected to
+ * return accurate input formats as the input format may be used to
+ * configure the CRTC output appropriately.
+ */
+ u32 *(*atomic_get_input_bus_fmts)(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts);
+
+ /**
+ * @atomic_check:
+ *
+ * This method is responsible for checking bridge state correctness.
+ * It can also check the state of the surrounding components in chain
+ * to make sure the whole pipeline can work properly.
+ *
+ * &drm_bridge_funcs.atomic_check() hooks are called in reverse
+ * order (from the last to the first bridge).
+ *
+ * This method is optional. &drm_bridge_funcs.mode_fixup() is not
+ * called when &drm_bridge_funcs.atomic_check() is implemented, so only
+ * one of them should be provided.
+ *
+ * If drivers need to tweak &drm_bridge_state.input_bus_cfg.flags or
+ * &drm_bridge_state.output_bus_cfg.flags it should happen in
+ * this function. By default the &drm_bridge_state.output_bus_cfg.flags
+ * field is set to the next bridge
+ * &drm_bridge_state.input_bus_cfg.flags value or
+ * &drm_connector.display_info.bus_flags if the bridge is the last
+ * element in the chain.
+ *
+ * RETURNS:
+ * zero if the check passed, a negative error code otherwise.
+ */
+ int (*atomic_check)(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state);
+
+ /**
+ * @atomic_reset:
+ *
+ * Reset the bridge to a predefined state (or retrieve its current
+ * state) and return a &drm_bridge_state object matching this state.
+ * This function is called at attach time.
+ *
+ * The atomic_reset hook is mandatory if the bridge implements any of
+ * the atomic hooks, and should be left unassigned otherwise. For
+ * bridges that don't subclass &drm_bridge_state, the
+ * drm_atomic_helper_bridge_reset() helper function shall be used to
+ * implement this hook.
+ *
+ * Note that the atomic_reset() semantics is not exactly matching the
+ * reset() semantics found on other components (connector, plane, ...).
+ *
+ * 1. The reset operation happens when the bridge is attached, not when
+ * drm_mode_config_reset() is called
+ * 2. It's meant to be used exclusively on bridges that have been
+ * converted to the ATOMIC API
+ *
+ * RETURNS:
+ * A valid drm_bridge_state object in case of success, an ERR_PTR()
+ * giving the reason of the failure otherwise.
+ */
+ struct drm_bridge_state *(*atomic_reset)(struct drm_bridge *bridge);
+
+ /**
+ * @detect:
+ *
+ * Check if anything is attached to the bridge output.
+ *
+ * This callback is optional, if not implemented the bridge will be
+ * considered as always having a component attached to its output.
+ * Bridges that implement this callback shall set the
+ * DRM_BRIDGE_OP_DETECT flag in their &drm_bridge->ops.
+ *
+ * RETURNS:
+ *
+ * drm_connector_status indicating the bridge output status.
+ */
+ enum drm_connector_status (*detect)(struct drm_bridge *bridge);
+
+ /**
+ * @get_modes:
+ *
+ * Fill all modes currently valid for the sink into the &drm_connector
+ * with drm_mode_probed_add().
+ *
+ * The @get_modes callback is mostly intended to support non-probeable
+ * displays such as many fixed panels. Bridges that support reading
+ * EDID shall leave @get_modes unimplemented and implement the
+ * &drm_bridge_funcs->get_edid callback instead.
+ *
+ * This callback is optional. Bridges that implement it shall set the
+ * DRM_BRIDGE_OP_MODES flag in their &drm_bridge->ops.
+ *
+ * The connector parameter shall be used for the sole purpose of
+ * filling modes, and shall not be stored internally by bridge drivers
+ * for future usage.
+ *
+ * RETURNS:
+ *
+ * The number of modes added by calling drm_mode_probed_add().
+ */
+ int (*get_modes)(struct drm_bridge *bridge,
+ struct drm_connector *connector);
+
+ /**
+ * @get_edid:
+ *
+ * Read and parse the EDID data of the connected display.
+ *
+ * The @get_edid callback is the preferred way of reporting mode
+ * information for a display connected to the bridge output. Bridges
+ * that support reading EDID shall implement this callback and leave
+ * the @get_modes callback unimplemented.
+ *
+ * The caller of this operation shall first verify the output
+ * connection status and refrain from reading EDID from a disconnected
+ * output.
+ *
+ * This callback is optional. Bridges that implement it shall set the
+ * DRM_BRIDGE_OP_EDID flag in their &drm_bridge->ops.
+ *
+ * The connector parameter shall be used for the sole purpose of EDID
+ * retrieval and parsing, and shall not be stored internally by bridge
+ * drivers for future usage.
+ *
+ * RETURNS:
+ *
+ * An edid structure newly allocated with kmalloc() (or similar) on
+ * success, or NULL otherwise. The caller is responsible for freeing
+ * the returned edid structure with kfree().
+ */
+ struct edid *(*get_edid)(struct drm_bridge *bridge,
+ struct drm_connector *connector);
+
+ /**
+ * @hpd_notify:
+ *
+ * Notify the bridge of hot plug detection.
+ *
+ * This callback is optional, it may be implemented by bridges that
+ * need to be notified of display connection or disconnection for
+ * internal reasons. One use case is to reset the internal state of CEC
+ * controllers for HDMI bridges.
+ */
+ void (*hpd_notify)(struct drm_bridge *bridge,
+ enum drm_connector_status status);
+
+ /**
+ * @hpd_enable:
+ *
+ * Enable hot plug detection. From now on the bridge shall call
+ * drm_bridge_hpd_notify() each time a change is detected in the output
+ * connection status, until hot plug detection gets disabled with
+ * @hpd_disable.
+ *
+ * This callback is optional and shall only be implemented by bridges
+ * that support hot-plug notification without polling. Bridges that
+ * implement it shall also implement the @hpd_disable callback and set
+ * the DRM_BRIDGE_OP_HPD flag in their &drm_bridge->ops.
+ */
+ void (*hpd_enable)(struct drm_bridge *bridge);
+
+ /**
+ * @hpd_disable:
+ *
+ * Disable hot plug detection. Once this function returns the bridge
+ * shall not call drm_bridge_hpd_notify() when a change in the output
+ * connection status occurs.
+ *
+ * This callback is optional and shall only be implemented by bridges
+ * that support hot-plug notification without polling. Bridges that
+ * implement it shall also implement the @hpd_enable callback and set
+ * the DRM_BRIDGE_OP_HPD flag in their &drm_bridge->ops.
+ */
+ void (*hpd_disable)(struct drm_bridge *bridge);
+
+ /**
+ * @debugfs_init:
+ *
+ * Allows bridges to create bridge-specific debugfs files.
+ */
+ void (*debugfs_init)(struct drm_bridge *bridge, struct dentry *root);
+};
+
+/**
+ * struct drm_bridge_timings - timing information for the bridge
+ */
+struct drm_bridge_timings {
+ /**
+ * @input_bus_flags:
+ *
+ * Tells what additional settings for the pixel data on the bus
+ * this bridge requires (like pixel signal polarity). See also
+ * &drm_display_info->bus_flags.
+ */
+ u32 input_bus_flags;
+ /**
+ * @setup_time_ps:
+ *
+ * Defines the time in picoseconds the input data lines must be
+ * stable before the clock edge.
+ */
+ u32 setup_time_ps;
+ /**
+ * @hold_time_ps:
+ *
+ * Defines the time in picoseconds taken for the bridge to sample the
+ * input signal after the clock edge.
+ */
+ u32 hold_time_ps;
+ /**
+ * @dual_link:
+ *
+ * True if the bus operates in dual-link mode. The exact meaning is
+ * dependent on the bus type. For LVDS buses, this indicates that even-
+ * and odd-numbered pixels are received on separate links.
+ */
+ bool dual_link;
+};
+
+/**
+ * enum drm_bridge_ops - Bitmask of operations supported by the bridge
+ */
+enum drm_bridge_ops {
+ /**
+ * @DRM_BRIDGE_OP_DETECT: The bridge can detect displays connected to
+ * its output. Bridges that set this flag shall implement the
+ * &drm_bridge_funcs->detect callback.
+ */
+ DRM_BRIDGE_OP_DETECT = BIT(0),
+ /**
+ * @DRM_BRIDGE_OP_EDID: The bridge can retrieve the EDID of the display
+ * connected to its output. Bridges that set this flag shall implement
+ * the &drm_bridge_funcs->get_edid callback.
+ */
+ DRM_BRIDGE_OP_EDID = BIT(1),
+ /**
+ * @DRM_BRIDGE_OP_HPD: The bridge can detect hot-plug and hot-unplug
+ * without requiring polling. Bridges that set this flag shall
+ * implement the &drm_bridge_funcs->hpd_enable and
+ * &drm_bridge_funcs->hpd_disable callbacks if they support enabling
+ * and disabling hot-plug detection dynamically.
+ */
+ DRM_BRIDGE_OP_HPD = BIT(2),
+ /**
+ * @DRM_BRIDGE_OP_MODES: The bridge can retrieve the modes supported
+ * by the display at its output. This does not include reading EDID
+ * which is separately covered by @DRM_BRIDGE_OP_EDID. Bridges that set
+ * this flag shall implement the &drm_bridge_funcs->get_modes callback.
+ */
+ DRM_BRIDGE_OP_MODES = BIT(3),
};
/**
* struct drm_bridge - central DRM bridge control structure
- * @dev: DRM device this bridge belongs to
- * @encoder: encoder to which this bridge is connected
- * @next: the next bridge in the encoder chain
- * @of_node: device node pointer to the bridge
- * @list: to keep track of all added bridges
- * @funcs: control functions
- * @driver_private: pointer to the bridge driver's internal context
*/
struct drm_bridge {
+ /** @base: inherit from &drm_private_object */
+ struct drm_private_obj base;
+ /** @dev: DRM device this bridge belongs to */
struct drm_device *dev;
+ /** @encoder: encoder to which this bridge is connected */
struct drm_encoder *encoder;
- struct drm_bridge *next;
+ /** @chain_node: used to form a bridge chain */
+ struct list_head chain_node;
#ifdef CONFIG_OF
+ /** @of_node: device node pointer to the bridge */
struct device_node *of_node;
#endif
+ /** @list: to keep track of all added bridges */
struct list_head list;
-
+ /**
+ * @timings:
+ *
+ * the timing specification for the bridge, if any (may be NULL)
+ */
+ const struct drm_bridge_timings *timings;
+ /** @funcs: control functions */
const struct drm_bridge_funcs *funcs;
+ /** @driver_private: pointer to the bridge driver's internal context */
void *driver_private;
+ /** @ops: bitmask of operations supported by the bridge */
+ enum drm_bridge_ops ops;
+ /**
+ * @type: Type of the connection at the bridge output
+ * (DRM_MODE_CONNECTOR_*). For bridges at the end of this chain this
+ * identifies the type of connected display.
+ */
+ int type;
+ /**
+ * @interlace_allowed: Indicate that the bridge can handle interlaced
+ * modes.
+ */
+ bool interlace_allowed;
+ /**
+ * @pre_enable_prev_first: The bridge requires that the prev
+ * bridge @pre_enable function is called before its @pre_enable,
+ * and conversely for post_disable. This is most frequently a
+ * requirement for DSI devices which need the host to be initialised
+ * before the peripheral.
+ */
+ bool pre_enable_prev_first;
+ /**
+ * @ddc: Associated I2C adapter for DDC access, if any.
+ */
+ struct i2c_adapter *ddc;
+ /** private: */
+ /**
+ * @hpd_mutex: Protects the @hpd_cb and @hpd_data fields.
+ */
+ struct mutex hpd_mutex;
+ /**
+ * @hpd_cb: Hot plug detection callback, registered with
+ * drm_bridge_hpd_enable().
+ */
+ void (*hpd_cb)(void *data, enum drm_connector_status status);
+ /**
+ * @hpd_data: Private data passed to the Hot plug detection callback
+ * @hpd_cb.
+ */
+ void *hpd_data;
};
-int drm_bridge_add(struct drm_bridge *bridge);
+static inline struct drm_bridge *
+drm_priv_to_bridge(struct drm_private_obj *priv)
+{
+ return container_of(priv, struct drm_bridge, base);
+}
+
+void drm_bridge_add(struct drm_bridge *bridge);
+int devm_drm_bridge_add(struct device *dev, struct drm_bridge *bridge);
void drm_bridge_remove(struct drm_bridge *bridge);
-struct drm_bridge *of_drm_find_bridge(struct device_node *np);
int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge,
- struct drm_bridge *previous);
-
-bool drm_bridge_mode_fixup(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
-void drm_bridge_disable(struct drm_bridge *bridge);
-void drm_bridge_post_disable(struct drm_bridge *bridge);
-void drm_bridge_mode_set(struct drm_bridge *bridge,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode);
-void drm_bridge_pre_enable(struct drm_bridge *bridge);
-void drm_bridge_enable(struct drm_bridge *bridge);
+ struct drm_bridge *previous,
+ enum drm_bridge_attach_flags flags);
+
+#ifdef CONFIG_OF
+struct drm_bridge *of_drm_find_bridge(struct device_node *np);
+#else
+static inline struct drm_bridge *of_drm_find_bridge(struct device_node *np)
+{
+ return NULL;
+}
+#endif
+
+/**
+ * drm_bridge_get_next_bridge() - Get the next bridge in the chain
+ * @bridge: bridge object
+ *
+ * RETURNS:
+ * the next bridge in the chain after @bridge, or NULL if @bridge is the last.
+ */
+static inline struct drm_bridge *
+drm_bridge_get_next_bridge(struct drm_bridge *bridge)
+{
+ if (list_is_last(&bridge->chain_node, &bridge->encoder->bridge_chain))
+ return NULL;
+
+ return list_next_entry(bridge, chain_node);
+}
+
+/**
+ * drm_bridge_get_prev_bridge() - Get the previous bridge in the chain
+ * @bridge: bridge object
+ *
+ * RETURNS:
+ * the previous bridge in the chain, or NULL if @bridge is the first.
+ */
+static inline struct drm_bridge *
+drm_bridge_get_prev_bridge(struct drm_bridge *bridge)
+{
+ if (list_is_first(&bridge->chain_node, &bridge->encoder->bridge_chain))
+ return NULL;
+
+ return list_prev_entry(bridge, chain_node);
+}
+
+/**
+ * drm_bridge_chain_get_first_bridge() - Get the first bridge in the chain
+ * @encoder: encoder object
+ *
+ * RETURNS:
+ * the first bridge in the chain, or NULL if @encoder has no bridge attached
+ * to it.
+ */
+static inline struct drm_bridge *
+drm_bridge_chain_get_first_bridge(struct drm_encoder *encoder)
+{
+ return list_first_entry_or_null(&encoder->bridge_chain,
+ struct drm_bridge, chain_node);
+}
+
+/**
+ * drm_for_each_bridge_in_chain() - Iterate over all bridges present in a chain
+ * @encoder: the encoder to iterate bridges on
+ * @bridge: a bridge pointer updated to point to the current bridge at each
+ * iteration
+ *
+ * Iterate over all bridges present in the bridge chain attached to @encoder.
+ */
+#define drm_for_each_bridge_in_chain(encoder, bridge) \
+ list_for_each_entry(bridge, &(encoder)->bridge_chain, chain_node)
+
+bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+enum drm_mode_status
+drm_bridge_chain_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode);
+void drm_bridge_chain_mode_set(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted_mode);
+
+int drm_atomic_bridge_chain_check(struct drm_bridge *bridge,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state);
+void drm_atomic_bridge_chain_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state);
+void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state);
+void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state);
+void drm_atomic_bridge_chain_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state);
+
+u32 *
+drm_atomic_helper_bridge_propagate_bus_fmt(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts);
+
+enum drm_connector_status drm_bridge_detect(struct drm_bridge *bridge);
+int drm_bridge_get_modes(struct drm_bridge *bridge,
+ struct drm_connector *connector);
+struct edid *drm_bridge_get_edid(struct drm_bridge *bridge,
+ struct drm_connector *connector);
+void drm_bridge_hpd_enable(struct drm_bridge *bridge,
+ void (*cb)(void *data,
+ enum drm_connector_status status),
+ void *data);
+void drm_bridge_hpd_disable(struct drm_bridge *bridge);
+void drm_bridge_hpd_notify(struct drm_bridge *bridge,
+ enum drm_connector_status status);
+
+#ifdef CONFIG_DRM_PANEL_BRIDGE
+bool drm_bridge_is_panel(const struct drm_bridge *bridge);
+struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel);
+struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel,
+ u32 connector_type);
+void drm_panel_bridge_remove(struct drm_bridge *bridge);
+int drm_panel_bridge_set_orientation(struct drm_connector *connector,
+ struct drm_bridge *bridge);
+struct drm_bridge *devm_drm_panel_bridge_add(struct device *dev,
+ struct drm_panel *panel);
+struct drm_bridge *devm_drm_panel_bridge_add_typed(struct device *dev,
+ struct drm_panel *panel,
+ u32 connector_type);
+struct drm_bridge *drmm_panel_bridge_add(struct drm_device *drm,
+ struct drm_panel *panel);
+struct drm_connector *drm_panel_bridge_connector(struct drm_bridge *bridge);
+#else
+static inline bool drm_bridge_is_panel(const struct drm_bridge *bridge)
+{
+ return false;
+}
+
+static inline int drm_panel_bridge_set_orientation(struct drm_connector *connector,
+ struct drm_bridge *bridge)
+{
+ return -EINVAL;
+}
+#endif
+
+#if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL_BRIDGE)
+struct drm_bridge *devm_drm_of_get_bridge(struct device *dev, struct device_node *node,
+ u32 port, u32 endpoint);
+struct drm_bridge *drmm_of_get_bridge(struct drm_device *drm, struct device_node *node,
+ u32 port, u32 endpoint);
+#else
+static inline struct drm_bridge *devm_drm_of_get_bridge(struct device *dev,
+ struct device_node *node,
+ u32 port,
+ u32 endpoint)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline struct drm_bridge *drmm_of_get_bridge(struct drm_device *drm,
+ struct device_node *node,
+ u32 port,
+ u32 endpoint)
+{
+ return ERR_PTR(-ENODEV);
+}
+#endif
#endif
diff --git a/include/drm/drm_bridge_connector.h b/include/drm/drm_bridge_connector.h
new file mode 100644
index 000000000000..69630815fb09
--- /dev/null
+++ b/include/drm/drm_bridge_connector.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#ifndef __DRM_BRIDGE_CONNECTOR_H__
+#define __DRM_BRIDGE_CONNECTOR_H__
+
+struct drm_connector;
+struct drm_device;
+struct drm_encoder;
+
+struct drm_connector *drm_bridge_connector_init(struct drm_device *drm,
+ struct drm_encoder *encoder);
+
+#endif /* __DRM_BRIDGE_CONNECTOR_H__ */
diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h
new file mode 100644
index 000000000000..572077ff8ae7
--- /dev/null
+++ b/include/drm/drm_buddy.h
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+
+#ifndef __DRM_BUDDY_H__
+#define __DRM_BUDDY_H__
+
+#include <linux/bitops.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/sched.h>
+
+#include <drm/drm_print.h>
+
+#define range_overflows(start, size, max) ({ \
+ typeof(start) start__ = (start); \
+ typeof(size) size__ = (size); \
+ typeof(max) max__ = (max); \
+ (void)(&start__ == &size__); \
+ (void)(&start__ == &max__); \
+ start__ >= max__ || size__ > max__ - start__; \
+})
+
+#define DRM_BUDDY_RANGE_ALLOCATION (1 << 0)
+#define DRM_BUDDY_TOPDOWN_ALLOCATION (1 << 1)
+
+struct drm_buddy_block {
+#define DRM_BUDDY_HEADER_OFFSET GENMASK_ULL(63, 12)
+#define DRM_BUDDY_HEADER_STATE GENMASK_ULL(11, 10)
+#define DRM_BUDDY_ALLOCATED (1 << 10)
+#define DRM_BUDDY_FREE (2 << 10)
+#define DRM_BUDDY_SPLIT (3 << 10)
+/* Free to be used, if needed in the future */
+#define DRM_BUDDY_HEADER_UNUSED GENMASK_ULL(9, 6)
+#define DRM_BUDDY_HEADER_ORDER GENMASK_ULL(5, 0)
+ u64 header;
+
+ struct drm_buddy_block *left;
+ struct drm_buddy_block *right;
+ struct drm_buddy_block *parent;
+
+ void *private; /* owned by creator */
+
+ /*
+ * While the block is allocated by the user through drm_buddy_alloc*,
+ * the user has ownership of the link, for example to maintain within
+ * a list, if so desired. As soon as the block is freed with
+ * drm_buddy_free* ownership is given back to the mm.
+ */
+ struct list_head link;
+ struct list_head tmp_link;
+};
+
+/* Order-zero must be at least PAGE_SIZE */
+#define DRM_BUDDY_MAX_ORDER (63 - PAGE_SHIFT)
+
+/*
+ * Binary Buddy System.
+ *
+ * Locking should be handled by the user, a simple mutex around
+ * drm_buddy_alloc* and drm_buddy_free* should suffice.
+ */
+struct drm_buddy {
+ /* Maintain a free list for each order. */
+ struct list_head *free_list;
+
+ /*
+ * Maintain explicit binary tree(s) to track the allocation of the
+ * address space. This gives us a simple way of finding a buddy block
+ * and performing the potentially recursive merge step when freeing a
+ * block. Nodes are either allocated or free, in which case they will
+ * also exist on the respective free list.
+ */
+ struct drm_buddy_block **roots;
+
+ /*
+ * Anything from here is public, and remains static for the lifetime of
+ * the mm. Everything above is considered do-not-touch.
+ */
+ unsigned int n_roots;
+ unsigned int max_order;
+
+ /* Must be at least PAGE_SIZE */
+ u64 chunk_size;
+ u64 size;
+ u64 avail;
+};
+
+static inline u64
+drm_buddy_block_offset(struct drm_buddy_block *block)
+{
+ return block->header & DRM_BUDDY_HEADER_OFFSET;
+}
+
+static inline unsigned int
+drm_buddy_block_order(struct drm_buddy_block *block)
+{
+ return block->header & DRM_BUDDY_HEADER_ORDER;
+}
+
+static inline unsigned int
+drm_buddy_block_state(struct drm_buddy_block *block)
+{
+ return block->header & DRM_BUDDY_HEADER_STATE;
+}
+
+static inline bool
+drm_buddy_block_is_allocated(struct drm_buddy_block *block)
+{
+ return drm_buddy_block_state(block) == DRM_BUDDY_ALLOCATED;
+}
+
+static inline bool
+drm_buddy_block_is_free(struct drm_buddy_block *block)
+{
+ return drm_buddy_block_state(block) == DRM_BUDDY_FREE;
+}
+
+static inline bool
+drm_buddy_block_is_split(struct drm_buddy_block *block)
+{
+ return drm_buddy_block_state(block) == DRM_BUDDY_SPLIT;
+}
+
+static inline u64
+drm_buddy_block_size(struct drm_buddy *mm,
+ struct drm_buddy_block *block)
+{
+ return mm->chunk_size << drm_buddy_block_order(block);
+}
+
+int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size);
+
+void drm_buddy_fini(struct drm_buddy *mm);
+
+struct drm_buddy_block *
+drm_get_buddy(struct drm_buddy_block *block);
+
+int drm_buddy_alloc_blocks(struct drm_buddy *mm,
+ u64 start, u64 end, u64 size,
+ u64 min_page_size,
+ struct list_head *blocks,
+ unsigned long flags);
+
+int drm_buddy_block_trim(struct drm_buddy *mm,
+ u64 new_size,
+ struct list_head *blocks);
+
+void drm_buddy_free_block(struct drm_buddy *mm, struct drm_buddy_block *block);
+
+void drm_buddy_free_list(struct drm_buddy *mm, struct list_head *objects);
+
+void drm_buddy_print(struct drm_buddy *mm, struct drm_printer *p);
+void drm_buddy_block_print(struct drm_buddy *mm,
+ struct drm_buddy_block *block,
+ struct drm_printer *p);
+
+#endif
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
index beab0f0d0cfb..08e0e3ffad13 100644
--- a/include/drm/drm_cache.h
+++ b/include/drm/drm_cache.h
@@ -35,19 +35,54 @@
#include <linux/scatterlist.h>
+struct iosys_map;
+
void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
void drm_clflush_sg(struct sg_table *st);
void drm_clflush_virt_range(void *addr, unsigned long length);
+bool drm_need_swiotlb(int dma_bits);
+
static inline bool drm_arch_can_wc_memory(void)
{
#if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE)
return false;
-#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3)
+#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON64)
+ return false;
+#elif defined(CONFIG_ARM) || defined(CONFIG_ARM64)
+ /*
+ * The DRM driver stack is designed to work with cache coherent devices
+ * only, but permits an optimization to be enabled in some cases, where
+ * for some buffers, both the CPU and the GPU use uncached mappings,
+ * removing the need for DMA snooping and allocation in the CPU caches.
+ *
+ * The use of uncached GPU mappings relies on the correct implementation
+ * of the PCIe NoSnoop TLP attribute by the platform, otherwise the GPU
+ * will use cached mappings nonetheless. On x86 platforms, this does not
+ * seem to matter, as uncached CPU mappings will snoop the caches in any
+ * case. However, on ARM and arm64, enabling this optimization on a
+ * platform where NoSnoop is ignored results in loss of coherency, which
+ * breaks correct operation of the device. Since we have no way of
+ * detecting whether NoSnoop works or not, just disable this
+ * optimization entirely for ARM and arm64.
+ */
+ return false;
+#elif defined(CONFIG_LOONGARCH)
+ /*
+ * LoongArch maintains cache coherency in hardware, but its WUC attribute
+ * (Weak-ordered UnCached, which is similar to WC) is out of the scope of
+ * cache coherency machanism. This means WUC can only used for write-only
+ * memory regions.
+ */
return false;
#else
return true;
#endif
}
+void drm_memcpy_init_early(void);
+
+void drm_memcpy_from_wc(struct iosys_map *dst,
+ const struct iosys_map *src,
+ unsigned long len);
#endif
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h
new file mode 100644
index 000000000000..c0a14b40c039
--- /dev/null
+++ b/include/drm/drm_client.h
@@ -0,0 +1,200 @@
+/* SPDX-License-Identifier: GPL-2.0 or MIT */
+
+#ifndef _DRM_CLIENT_H_
+#define _DRM_CLIENT_H_
+
+#include <linux/iosys-map.h>
+#include <linux/lockdep.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
+
+struct drm_client_dev;
+struct drm_device;
+struct drm_file;
+struct drm_framebuffer;
+struct drm_gem_object;
+struct drm_minor;
+struct module;
+
+/**
+ * struct drm_client_funcs - DRM client callbacks
+ */
+struct drm_client_funcs {
+ /**
+ * @owner: The module owner
+ */
+ struct module *owner;
+
+ /**
+ * @unregister:
+ *
+ * Called when &drm_device is unregistered. The client should respond by
+ * releasing its resources using drm_client_release().
+ *
+ * This callback is optional.
+ */
+ void (*unregister)(struct drm_client_dev *client);
+
+ /**
+ * @restore:
+ *
+ * Called on drm_lastclose(). The first client instance in the list that
+ * returns zero gets the privilege to restore and no more clients are
+ * called. This callback is not called after @unregister has been called.
+ *
+ * Note that the core does not guarantee exclusion against concurrent
+ * drm_open(). Clients need to ensure this themselves, for example by
+ * using drm_master_internal_acquire() and
+ * drm_master_internal_release().
+ *
+ * This callback is optional.
+ */
+ int (*restore)(struct drm_client_dev *client);
+
+ /**
+ * @hotplug:
+ *
+ * Called on drm_kms_helper_hotplug_event().
+ * This callback is not called after @unregister has been called.
+ *
+ * This callback is optional.
+ */
+ int (*hotplug)(struct drm_client_dev *client);
+};
+
+/**
+ * struct drm_client_dev - DRM client instance
+ */
+struct drm_client_dev {
+ /**
+ * @dev: DRM device
+ */
+ struct drm_device *dev;
+
+ /**
+ * @name: Name of the client.
+ */
+ const char *name;
+
+ /**
+ * @list:
+ *
+ * List of all clients of a DRM device, linked into
+ * &drm_device.clientlist. Protected by &drm_device.clientlist_mutex.
+ */
+ struct list_head list;
+
+ /**
+ * @funcs: DRM client functions (optional)
+ */
+ const struct drm_client_funcs *funcs;
+
+ /**
+ * @file: DRM file
+ */
+ struct drm_file *file;
+
+ /**
+ * @modeset_mutex: Protects @modesets.
+ */
+ struct mutex modeset_mutex;
+
+ /**
+ * @modesets: CRTC configurations
+ */
+ struct drm_mode_set *modesets;
+
+ /**
+ * @hotplug_failed:
+ *
+ * Set by client hotplug helpers if the hotplugging failed
+ * before. It is usually not tried again.
+ */
+ bool hotplug_failed;
+};
+
+int drm_client_init(struct drm_device *dev, struct drm_client_dev *client,
+ const char *name, const struct drm_client_funcs *funcs);
+void drm_client_release(struct drm_client_dev *client);
+void drm_client_register(struct drm_client_dev *client);
+
+void drm_client_dev_unregister(struct drm_device *dev);
+void drm_client_dev_hotplug(struct drm_device *dev);
+void drm_client_dev_restore(struct drm_device *dev);
+
+/**
+ * struct drm_client_buffer - DRM client buffer
+ */
+struct drm_client_buffer {
+ /**
+ * @client: DRM client
+ */
+ struct drm_client_dev *client;
+
+ /**
+ * @pitch: Buffer pitch
+ */
+ u32 pitch;
+
+ /**
+ * @gem: GEM object backing this buffer
+ */
+ struct drm_gem_object *gem;
+
+ /**
+ * @map: Virtual address for the buffer
+ */
+ struct iosys_map map;
+
+ /**
+ * @fb: DRM framebuffer
+ */
+ struct drm_framebuffer *fb;
+};
+
+struct drm_client_buffer *
+drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format);
+void drm_client_framebuffer_delete(struct drm_client_buffer *buffer);
+int drm_client_framebuffer_flush(struct drm_client_buffer *buffer, struct drm_rect *rect);
+int drm_client_buffer_vmap(struct drm_client_buffer *buffer,
+ struct iosys_map *map);
+void drm_client_buffer_vunmap(struct drm_client_buffer *buffer);
+
+int drm_client_modeset_create(struct drm_client_dev *client);
+void drm_client_modeset_free(struct drm_client_dev *client);
+int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, unsigned int height);
+bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation);
+int drm_client_modeset_check(struct drm_client_dev *client);
+int drm_client_modeset_commit_locked(struct drm_client_dev *client);
+int drm_client_modeset_commit(struct drm_client_dev *client);
+int drm_client_modeset_dpms(struct drm_client_dev *client, int mode);
+
+/**
+ * drm_client_for_each_modeset() - Iterate over client modesets
+ * @modeset: &drm_mode_set loop cursor
+ * @client: DRM client
+ */
+#define drm_client_for_each_modeset(modeset, client) \
+ for (({ lockdep_assert_held(&(client)->modeset_mutex); }), \
+ modeset = (client)->modesets; modeset->crtc; modeset++)
+
+/**
+ * drm_client_for_each_connector_iter - connector_list iterator macro
+ * @connector: &struct drm_connector pointer used as cursor
+ * @iter: &struct drm_connector_list_iter
+ *
+ * This iterates the connectors that are useable for internal clients (excludes
+ * writeback connectors).
+ *
+ * For more info see drm_for_each_connector_iter().
+ */
+#define drm_client_for_each_connector_iter(connector, iter) \
+ drm_for_each_connector_iter(connector, iter) \
+ if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK)
+
+void drm_client_debugfs_init(struct drm_minor *minor);
+
+#endif
diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h
index bce4a532836d..81c298488b0c 100644
--- a/include/drm/drm_color_mgmt.h
+++ b/include/drm/drm_color_mgmt.h
@@ -24,8 +24,35 @@
#define __DRM_COLOR_MGMT_H__
#include <linux/ctype.h>
+#include <drm/drm_property.h>
-uint32_t drm_color_lut_extract(uint32_t user_input, uint32_t bit_precision);
+struct drm_crtc;
+struct drm_plane;
+
+/**
+ * drm_color_lut_extract - clamp and round LUT entries
+ * @user_input: input value
+ * @bit_precision: number of bits the hw LUT supports
+ *
+ * Extract a degamma/gamma LUT value provided by user (in the form of
+ * &drm_color_lut entries) and round it to the precision supported by the
+ * hardware.
+ */
+static inline u32 drm_color_lut_extract(u32 user_input, int bit_precision)
+{
+ u32 val = user_input;
+ u32 max = 0xffff >> (16 - bit_precision);
+
+ /* Round only if we're not using full precision. */
+ if (bit_precision < 16) {
+ val += 1UL << (16 - bit_precision - 1);
+ val >>= 16 - bit_precision;
+ }
+
+ return clamp_val(val, 0, max);
+}
+
+u64 drm_color_ctm_s31_32_to_qm_n(u64 user_input, u32 m, u32 n);
void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
uint degamma_lut_size,
@@ -35,4 +62,62 @@ void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc,
int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc,
int gamma_size);
+/**
+ * drm_color_lut_size - calculate the number of entries in the LUT
+ * @blob: blob containing the LUT
+ *
+ * Returns:
+ * The number of entries in the color LUT stored in @blob.
+ */
+static inline int drm_color_lut_size(const struct drm_property_blob *blob)
+{
+ return blob->length / sizeof(struct drm_color_lut);
+}
+
+enum drm_color_encoding {
+ DRM_COLOR_YCBCR_BT601,
+ DRM_COLOR_YCBCR_BT709,
+ DRM_COLOR_YCBCR_BT2020,
+ DRM_COLOR_ENCODING_MAX,
+};
+
+enum drm_color_range {
+ DRM_COLOR_YCBCR_LIMITED_RANGE,
+ DRM_COLOR_YCBCR_FULL_RANGE,
+ DRM_COLOR_RANGE_MAX,
+};
+
+int drm_plane_create_color_properties(struct drm_plane *plane,
+ u32 supported_encodings,
+ u32 supported_ranges,
+ enum drm_color_encoding default_encoding,
+ enum drm_color_range default_range);
+
+/**
+ * enum drm_color_lut_tests - hw-specific LUT tests to perform
+ *
+ * The drm_color_lut_check() function takes a bitmask of the values here to
+ * determine which tests to apply to a userspace-provided LUT.
+ */
+enum drm_color_lut_tests {
+ /**
+ * @DRM_COLOR_LUT_EQUAL_CHANNELS:
+ *
+ * Checks whether the entries of a LUT all have equal values for the
+ * red, green, and blue channels. Intended for hardware that only
+ * accepts a single value per LUT entry and assumes that value applies
+ * to all three color components.
+ */
+ DRM_COLOR_LUT_EQUAL_CHANNELS = BIT(0),
+
+ /**
+ * @DRM_COLOR_LUT_NON_DECREASING:
+ *
+ * Checks whether the entries of a LUT are always flat or increasing
+ * (never decreasing).
+ */
+ DRM_COLOR_LUT_NON_DECREASING = BIT(1),
+};
+
+int drm_color_lut_check(const struct drm_property_blob *lut, u32 tests);
#endif
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 4eeda120e46d..7b5048516185 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -24,22 +24,27 @@
#define __DRM_CONNECTOR_H__
#include <linux/list.h>
+#include <linux/llist.h>
#include <linux/ctype.h>
+#include <linux/hdmi.h>
+#include <linux/notifier.h>
#include <drm/drm_mode_object.h>
+#include <drm/drm_util.h>
#include <uapi/drm/drm_mode.h>
-struct drm_device;
-
struct drm_connector_helper_funcs;
struct drm_modeset_acquire_ctx;
struct drm_device;
struct drm_crtc;
struct drm_encoder;
+struct drm_panel;
struct drm_property;
struct drm_property_blob;
struct drm_printer;
+struct drm_privacy_screen;
struct edid;
+struct i2c_adapter;
enum drm_connector_force {
DRM_FORCE_UNSPECIFIED,
@@ -81,6 +86,53 @@ enum drm_connector_status {
connector_status_unknown = 3,
};
+/**
+ * enum drm_connector_registration_state - userspace registration status for
+ * a &drm_connector
+ *
+ * This enum is used to track the status of initializing a connector and
+ * registering it with userspace, so that DRM can prevent bogus modesets on
+ * connectors that no longer exist.
+ */
+enum drm_connector_registration_state {
+ /**
+ * @DRM_CONNECTOR_INITIALIZING: The connector has just been created,
+ * but has yet to be exposed to userspace. There should be no
+ * additional restrictions to how the state of this connector may be
+ * modified.
+ */
+ DRM_CONNECTOR_INITIALIZING = 0,
+
+ /**
+ * @DRM_CONNECTOR_REGISTERED: The connector has been fully initialized
+ * and registered with sysfs, as such it has been exposed to
+ * userspace. There should be no additional restrictions to how the
+ * state of this connector may be modified.
+ */
+ DRM_CONNECTOR_REGISTERED = 1,
+
+ /**
+ * @DRM_CONNECTOR_UNREGISTERED: The connector has either been exposed
+ * to userspace and has since been unregistered and removed from
+ * userspace, or the connector was unregistered before it had a chance
+ * to be exposed to userspace (e.g. still in the
+ * @DRM_CONNECTOR_INITIALIZING state). When a connector is
+ * unregistered, there are additional restrictions to how its state
+ * may be modified:
+ *
+ * - An unregistered connector may only have its DPMS changed from
+ * On->Off. Once DPMS is changed to Off, it may not be switched back
+ * to On.
+ * - Modesets are not allowed on unregistered connectors, unless they
+ * would result in disabling its assigned CRTCs. This means
+ * disabling a CRTC on an unregistered connector is OK, but enabling
+ * one is not.
+ * - Removing a CRTC from an unregistered connector is OK, but new
+ * CRTCs may never be assigned to an unregistered connector.
+ */
+ DRM_CONNECTOR_UNREGISTERED = 2,
+};
+
enum subpixel_order {
SubPixelUnknown = 0,
SubPixelHorizontalRGB,
@@ -92,6 +144,65 @@ enum subpixel_order {
};
/**
+ * enum drm_connector_tv_mode - Analog TV output mode
+ *
+ * This enum is used to indicate the TV output mode used on an analog TV
+ * connector.
+ *
+ * WARNING: The values of this enum is uABI since they're exposed in the
+ * "TV mode" connector property.
+ */
+enum drm_connector_tv_mode {
+ /**
+ * @DRM_MODE_TV_MODE_NTSC: CCIR System M (aka 525-lines)
+ * together with the NTSC Color Encoding.
+ */
+ DRM_MODE_TV_MODE_NTSC,
+
+ /**
+ * @DRM_MODE_TV_MODE_NTSC_443: Variant of
+ * @DRM_MODE_TV_MODE_NTSC. Uses a color subcarrier frequency
+ * of 4.43 MHz.
+ */
+ DRM_MODE_TV_MODE_NTSC_443,
+
+ /**
+ * @DRM_MODE_TV_MODE_NTSC_J: Variant of @DRM_MODE_TV_MODE_NTSC
+ * used in Japan. Uses a black level equals to the blanking
+ * level.
+ */
+ DRM_MODE_TV_MODE_NTSC_J,
+
+ /**
+ * @DRM_MODE_TV_MODE_PAL: CCIR System B together with the PAL
+ * color system.
+ */
+ DRM_MODE_TV_MODE_PAL,
+
+ /**
+ * @DRM_MODE_TV_MODE_PAL_M: CCIR System M (aka 525-lines)
+ * together with the PAL color encoding
+ */
+ DRM_MODE_TV_MODE_PAL_M,
+
+ /**
+ * @DRM_MODE_TV_MODE_PAL_N: CCIR System N together with the PAL
+ * color encoding. It uses 625 lines, but has a color subcarrier
+ * frequency of 3.58MHz, the SECAM color space, and narrower
+ * channels compared to most of the other PAL variants.
+ */
+ DRM_MODE_TV_MODE_PAL_N,
+
+ /**
+ * @DRM_MODE_TV_MODE_SECAM: CCIR System B together with the
+ * SECAM color system.
+ */
+ DRM_MODE_TV_MODE_SECAM,
+
+ DRM_MODE_TV_MODE_MAX,
+};
+
+/**
* struct drm_scrambling: sink's scrambling support.
*/
struct drm_scrambling {
@@ -126,6 +237,46 @@ struct drm_scdc {
struct drm_scrambling scrambling;
};
+/**
+ * struct drm_hdmi_dsc_cap - DSC capabilities of HDMI sink
+ *
+ * Describes the DSC support provided by HDMI 2.1 sink.
+ * The information is fetched fom additional HFVSDB blocks defined
+ * for HDMI 2.1.
+ */
+struct drm_hdmi_dsc_cap {
+ /** @v_1p2: flag for dsc1.2 version support by sink */
+ bool v_1p2;
+
+ /** @native_420: Does sink support DSC with 4:2:0 compression */
+ bool native_420;
+
+ /**
+ * @all_bpp: Does sink support all bpp with 4:4:4: or 4:2:2
+ * compressed formats
+ */
+ bool all_bpp;
+
+ /**
+ * @bpc_supported: compressed bpc supported by sink : 10, 12 or 16 bpc
+ */
+ u8 bpc_supported;
+
+ /** @max_slices: maximum number of Horizontal slices supported by */
+ u8 max_slices;
+
+ /** @clk_per_slice : max pixel clock in MHz supported per slice */
+ int clk_per_slice;
+
+ /** @max_lanes : dsc max lanes supported for Fixed rate Link training */
+ u8 max_lanes;
+
+ /** @max_frl_rate_per_lane : maximum frl rate with DSC per lane */
+ u8 max_frl_rate_per_lane;
+
+ /** @total_chunk_kbytes: max size of chunks in KBs supported per line*/
+ u8 total_chunk_kbytes;
+};
/**
* struct drm_hdmi_info - runtime information about the connected HDMI sink
@@ -136,6 +287,34 @@ struct drm_scdc {
struct drm_hdmi_info {
/** @scdc: sink's scdc support and capabilities */
struct drm_scdc scdc;
+
+ /**
+ * @y420_vdb_modes: bitmap of modes which can support ycbcr420
+ * output only (not normal RGB/YCBCR444/422 outputs). The max VIC
+ * defined by the CEA-861-G spec is 219, so the size is 256 bits to map
+ * up to 256 VICs.
+ */
+ unsigned long y420_vdb_modes[BITS_TO_LONGS(256)];
+
+ /**
+ * @y420_cmdb_modes: bitmap of modes which can support ycbcr420
+ * output also, along with normal HDMI outputs. The max VIC defined by
+ * the CEA-861-G spec is 219, so the size is 256 bits to map up to 256
+ * VICs.
+ */
+ unsigned long y420_cmdb_modes[BITS_TO_LONGS(256)];
+
+ /** @y420_dc_modes: bitmap of deep color support index */
+ u8 y420_dc_modes;
+
+ /** @max_frl_rate_per_lane: support fixed rate link */
+ u8 max_frl_rate_per_lane;
+
+ /** @max_lanes: supported by sink */
+ u8 max_lanes;
+
+ /** @dsc_cap: DSC capabilities of the sink */
+ struct drm_hdmi_dsc_cap dsc_cap;
};
/**
@@ -155,6 +334,235 @@ enum drm_link_status {
};
/**
+ * enum drm_panel_orientation - panel_orientation info for &drm_display_info
+ *
+ * This enum is used to track the (LCD) panel orientation. There are no
+ * separate #defines for the uapi!
+ *
+ * @DRM_MODE_PANEL_ORIENTATION_UNKNOWN: The drm driver has not provided any
+ * panel orientation information (normal
+ * for non panels) in this case the "panel
+ * orientation" connector prop will not be
+ * attached.
+ * @DRM_MODE_PANEL_ORIENTATION_NORMAL: The top side of the panel matches the
+ * top side of the device's casing.
+ * @DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP: The top side of the panel matches the
+ * bottom side of the device's casing, iow
+ * the panel is mounted upside-down.
+ * @DRM_MODE_PANEL_ORIENTATION_LEFT_UP: The left side of the panel matches the
+ * top side of the device's casing.
+ * @DRM_MODE_PANEL_ORIENTATION_RIGHT_UP: The right side of the panel matches the
+ * top side of the device's casing.
+ */
+enum drm_panel_orientation {
+ DRM_MODE_PANEL_ORIENTATION_UNKNOWN = -1,
+ DRM_MODE_PANEL_ORIENTATION_NORMAL = 0,
+ DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP,
+ DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
+ DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
+};
+
+/**
+ * struct drm_monitor_range_info - Panel's Monitor range in EDID for
+ * &drm_display_info
+ *
+ * This struct is used to store a frequency range supported by panel
+ * as parsed from EDID's detailed monitor range descriptor block.
+ *
+ * @min_vfreq: This is the min supported refresh rate in Hz from
+ * EDID's detailed monitor range.
+ * @max_vfreq: This is the max supported refresh rate in Hz from
+ * EDID's detailed monitor range
+ */
+struct drm_monitor_range_info {
+ u16 min_vfreq;
+ u16 max_vfreq;
+};
+
+/**
+ * struct drm_luminance_range_info - Panel's luminance range for
+ * &drm_display_info. Calculated using data in EDID
+ *
+ * This struct is used to store a luminance range supported by panel
+ * as calculated using data from EDID's static hdr metadata.
+ *
+ * @min_luminance: This is the min supported luminance value
+ *
+ * @max_luminance: This is the max supported luminance value
+ */
+struct drm_luminance_range_info {
+ u32 min_luminance;
+ u32 max_luminance;
+};
+
+/**
+ * enum drm_privacy_screen_status - privacy screen status
+ *
+ * This enum is used to track and control the state of the integrated privacy
+ * screen present on some display panels, via the "privacy-screen sw-state"
+ * and "privacy-screen hw-state" properties. Note the _LOCKED enum values
+ * are only valid for the "privacy-screen hw-state" property.
+ *
+ * @PRIVACY_SCREEN_DISABLED:
+ * The privacy-screen on the panel is disabled
+ * @PRIVACY_SCREEN_ENABLED:
+ * The privacy-screen on the panel is enabled
+ * @PRIVACY_SCREEN_DISABLED_LOCKED:
+ * The privacy-screen on the panel is disabled and locked (cannot be changed)
+ * @PRIVACY_SCREEN_ENABLED_LOCKED:
+ * The privacy-screen on the panel is enabled and locked (cannot be changed)
+ */
+enum drm_privacy_screen_status {
+ PRIVACY_SCREEN_DISABLED = 0,
+ PRIVACY_SCREEN_ENABLED,
+ PRIVACY_SCREEN_DISABLED_LOCKED,
+ PRIVACY_SCREEN_ENABLED_LOCKED,
+};
+
+/*
+ * This is a consolidated colorimetry list supported by HDMI and
+ * DP protocol standard. The respective connectors will register
+ * a property with the subset of this list (supported by that
+ * respective protocol). Userspace will set the colorspace through
+ * a colorspace property which will be created and exposed to
+ * userspace.
+ */
+
+/* For Default case, driver will set the colorspace */
+#define DRM_MODE_COLORIMETRY_DEFAULT 0
+/* CEA 861 Normal Colorimetry options */
+#define DRM_MODE_COLORIMETRY_NO_DATA 0
+#define DRM_MODE_COLORIMETRY_SMPTE_170M_YCC 1
+#define DRM_MODE_COLORIMETRY_BT709_YCC 2
+/* CEA 861 Extended Colorimetry Options */
+#define DRM_MODE_COLORIMETRY_XVYCC_601 3
+#define DRM_MODE_COLORIMETRY_XVYCC_709 4
+#define DRM_MODE_COLORIMETRY_SYCC_601 5
+#define DRM_MODE_COLORIMETRY_OPYCC_601 6
+#define DRM_MODE_COLORIMETRY_OPRGB 7
+#define DRM_MODE_COLORIMETRY_BT2020_CYCC 8
+#define DRM_MODE_COLORIMETRY_BT2020_RGB 9
+#define DRM_MODE_COLORIMETRY_BT2020_YCC 10
+/* Additional Colorimetry extension added as part of CTA 861.G */
+#define DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65 11
+#define DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER 12
+/* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry Format */
+#define DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED 13
+#define DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT 14
+#define DRM_MODE_COLORIMETRY_BT601_YCC 15
+
+/**
+ * enum drm_bus_flags - bus_flags info for &drm_display_info
+ *
+ * This enum defines signal polarities and clock edge information for signals on
+ * a bus as bitmask flags.
+ *
+ * The clock edge information is conveyed by two sets of symbols,
+ * DRM_BUS_FLAGS_*_DRIVE_\* and DRM_BUS_FLAGS_*_SAMPLE_\*. When this enum is
+ * used to describe a bus from the point of view of the transmitter, the
+ * \*_DRIVE_\* flags should be used. When used from the point of view of the
+ * receiver, the \*_SAMPLE_\* flags should be used. The \*_DRIVE_\* and
+ * \*_SAMPLE_\* flags alias each other, with the \*_SAMPLE_POSEDGE and
+ * \*_SAMPLE_NEGEDGE flags being equal to \*_DRIVE_NEGEDGE and \*_DRIVE_POSEDGE
+ * respectively. This simplifies code as signals are usually sampled on the
+ * opposite edge of the driving edge. Transmitters and receivers may however
+ * need to take other signal timings into account to convert between driving
+ * and sample edges.
+ */
+enum drm_bus_flags {
+ /**
+ * @DRM_BUS_FLAG_DE_LOW:
+ *
+ * The Data Enable signal is active low
+ */
+ DRM_BUS_FLAG_DE_LOW = BIT(0),
+
+ /**
+ * @DRM_BUS_FLAG_DE_HIGH:
+ *
+ * The Data Enable signal is active high
+ */
+ DRM_BUS_FLAG_DE_HIGH = BIT(1),
+
+ /**
+ * @DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE:
+ *
+ * Data is driven on the rising edge of the pixel clock
+ */
+ DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE = BIT(2),
+
+ /**
+ * @DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE:
+ *
+ * Data is driven on the falling edge of the pixel clock
+ */
+ DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE = BIT(3),
+
+ /**
+ * @DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE:
+ *
+ * Data is sampled on the rising edge of the pixel clock
+ */
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE = DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+
+ /**
+ * @DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE:
+ *
+ * Data is sampled on the falling edge of the pixel clock
+ */
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE = DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
+
+ /**
+ * @DRM_BUS_FLAG_DATA_MSB_TO_LSB:
+ *
+ * Data is transmitted MSB to LSB on the bus
+ */
+ DRM_BUS_FLAG_DATA_MSB_TO_LSB = BIT(4),
+
+ /**
+ * @DRM_BUS_FLAG_DATA_LSB_TO_MSB:
+ *
+ * Data is transmitted LSB to MSB on the bus
+ */
+ DRM_BUS_FLAG_DATA_LSB_TO_MSB = BIT(5),
+
+ /**
+ * @DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE:
+ *
+ * Sync signals are driven on the rising edge of the pixel clock
+ */
+ DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE = BIT(6),
+
+ /**
+ * @DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE:
+ *
+ * Sync signals are driven on the falling edge of the pixel clock
+ */
+ DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE = BIT(7),
+
+ /**
+ * @DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE:
+ *
+ * Sync signals are sampled on the rising edge of the pixel clock
+ */
+ DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE = DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE,
+
+ /**
+ * @DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE:
+ *
+ * Sync signals are sampled on the falling edge of the pixel clock
+ */
+ DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE = DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
+
+ /**
+ * @DRM_BUS_FLAG_SHARP_SIGNALS:
+ *
+ * Set if the Sharp-specific signals (SPL, CLS, PS, REV) must be used
+ */
+ DRM_BUS_FLAG_SHARP_SIGNALS = BIT(8),
+};
+
+/**
* struct drm_display_info - runtime data about the connected sink
*
* Describes a given display (e.g. CRT or flat panel) and its limitations. For
@@ -167,26 +575,16 @@ enum drm_link_status {
*/
struct drm_display_info {
/**
- * @name: Name of the display.
- */
- char name[DRM_DISPLAY_INFO_LEN];
-
- /**
* @width_mm: Physical width in mm.
*/
- unsigned int width_mm;
+ unsigned int width_mm;
+
/**
* @height_mm: Physical height in mm.
*/
unsigned int height_mm;
/**
- * @pixel_clock: Maximum pixel clock supported by the sink, in units of
- * 100Hz. This mismatches the clock in &drm_display_mode (which is in
- * kHZ), because that's what the EDID uses as base unit.
- */
- unsigned int pixel_clock;
- /**
* @bpc: Maximum bits per color channel. Used by HDMI and DP outputs.
*/
unsigned int bpc;
@@ -197,8 +595,18 @@ struct drm_display_info {
enum subpixel_order subpixel_order;
#define DRM_COLOR_FORMAT_RGB444 (1<<0)
-#define DRM_COLOR_FORMAT_YCRCB444 (1<<1)
-#define DRM_COLOR_FORMAT_YCRCB422 (1<<2)
+#define DRM_COLOR_FORMAT_YCBCR444 (1<<1)
+#define DRM_COLOR_FORMAT_YCBCR422 (1<<2)
+#define DRM_COLOR_FORMAT_YCBCR420 (1<<3)
+
+ /**
+ * @panel_orientation: Read only connector property for built-in panels,
+ * indicating the orientation of the panel vs the device's casing.
+ * drm_connector_init() sets this to DRM_MODE_PANEL_ORIENTATION_UNKNOWN.
+ * When not UNKNOWN this gets used by the drm_fb_helpers to rotate the
+ * fb to compensate and gets exported as prop to userspace.
+ */
+ int panel_orientation;
/**
* @color_formats: HDMI Color formats, selects between RGB and YCrCb
@@ -219,20 +627,10 @@ struct drm_display_info {
*/
unsigned int num_bus_formats;
-#define DRM_BUS_FLAG_DE_LOW (1<<0)
-#define DRM_BUS_FLAG_DE_HIGH (1<<1)
-/* drive data on pos. edge */
-#define DRM_BUS_FLAG_PIXDATA_POSEDGE (1<<2)
-/* drive data on neg. edge */
-#define DRM_BUS_FLAG_PIXDATA_NEGEDGE (1<<3)
-/* data is transmitted MSB to LSB on the bus */
-#define DRM_BUS_FLAG_DATA_MSB_TO_LSB (1<<4)
-/* data is transmitted LSB to MSB on the bus */
-#define DRM_BUS_FLAG_DATA_LSB_TO_MSB (1<<5)
-
/**
* @bus_flags: Additional information (like pixel signal polarity) for
- * the pixel data on the bus, using DRM_BUS_FLAGS\_ defines.
+ * the pixel data on the bus, using &enum drm_bus_flags values
+ * DRM_BUS_FLAGS\_.
*/
u32 bus_flags;
@@ -248,10 +646,35 @@ struct drm_display_info {
bool dvi_dual;
/**
- * @edid_hdmi_dc_modes: Mask of supported hdmi deep color modes. Even
- * more stuff redundant with @bus_formats.
+ * @is_hdmi: True if the sink is an HDMI device.
+ *
+ * This field shall be used instead of calling
+ * drm_detect_hdmi_monitor() when possible.
+ */
+ bool is_hdmi;
+
+ /**
+ * @has_hdmi_infoframe: Does the sink support the HDMI infoframe?
+ */
+ bool has_hdmi_infoframe;
+
+ /**
+ * @rgb_quant_range_selectable: Does the sink support selecting
+ * the RGB quantization range?
*/
- u8 edid_hdmi_dc_modes;
+ bool rgb_quant_range_selectable;
+
+ /**
+ * @edid_hdmi_rgb444_dc_modes: Mask of supported hdmi deep color modes
+ * in RGB 4:4:4. Even more stuff redundant with @bus_formats.
+ */
+ u8 edid_hdmi_rgb444_dc_modes;
+
+ /**
+ * @edid_hdmi_ycbcr444_dc_modes: Mask of supported hdmi deep color
+ * modes in YCbCr 4:4:4. Even more stuff redundant with @bus_formats.
+ */
+ u8 edid_hdmi_ycbcr444_dc_modes;
/**
* @cea_rev: CEA revision of the HDMI sink.
@@ -262,6 +685,54 @@ struct drm_display_info {
* @hdmi: advance features of a HDMI sink.
*/
struct drm_hdmi_info hdmi;
+
+ /**
+ * @non_desktop: Non desktop display (HMD).
+ */
+ bool non_desktop;
+
+ /**
+ * @monitor_range: Frequency range supported by monitor range descriptor
+ */
+ struct drm_monitor_range_info monitor_range;
+
+ /**
+ * @luminance_range: Luminance range supported by panel
+ */
+ struct drm_luminance_range_info luminance_range;
+
+ /**
+ * @mso_stream_count: eDP Multi-SST Operation (MSO) stream count from
+ * the DisplayID VESA vendor block. 0 for conventional Single-Stream
+ * Transport (SST), or 2 or 4 MSO streams.
+ */
+ u8 mso_stream_count;
+
+ /**
+ * @mso_pixel_overlap: eDP MSO segment pixel overlap, 0-8 pixels.
+ */
+ u8 mso_pixel_overlap;
+
+ /**
+ * @max_dsc_bpp: Maximum DSC target bitrate, if it is set to 0 the
+ * monitor's default value is used instead.
+ */
+ u32 max_dsc_bpp;
+
+ /**
+ * @vics: Array of vics_len VICs. Internal to EDID parsing.
+ */
+ u8 *vics;
+
+ /**
+ * @vics_len: Number of elements in vics. Internal to EDID parsing.
+ */
+ int vics_len;
+
+ /**
+ * @quirks: EDID based quirks. Internal to EDID parsing.
+ */
+ u32 quirks;
};
int drm_display_info_set_bus_formats(struct drm_display_info *info,
@@ -269,9 +740,39 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info,
unsigned int num_formats);
/**
+ * struct drm_connector_tv_margins - TV connector related margins
+ *
+ * Describes the margins in pixels to put around the image on TV
+ * connectors to deal with overscan.
+ */
+struct drm_connector_tv_margins {
+ /**
+ * @bottom: Bottom margin in pixels.
+ */
+ unsigned int bottom;
+
+ /**
+ * @left: Left margin in pixels.
+ */
+ unsigned int left;
+
+ /**
+ * @right: Right margin in pixels.
+ */
+ unsigned int right;
+
+ /**
+ * @top: Top margin in pixels.
+ */
+ unsigned int top;
+};
+
+/**
* struct drm_tv_connector_state - TV connector related states
- * @subconnector: selected subconnector
- * @margins: left/right/top/bottom margins
+ * @select_subconnector: selected subconnector
+ * @subconnector: detected subconnector
+ * @margins: TV margins
+ * @legacy_mode: Legacy TV mode, driver specific value
* @mode: TV mode
* @brightness: brightness in percent
* @contrast: contrast in percent
@@ -281,13 +782,10 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info,
* @hue: hue in percent
*/
struct drm_tv_connector_state {
+ enum drm_mode_subconnector select_subconnector;
enum drm_mode_subconnector subconnector;
- struct {
- unsigned int left;
- unsigned int right;
- unsigned int top;
- unsigned int bottom;
- } margins;
+ struct drm_connector_tv_margins margins;
+ unsigned int legacy_mode;
unsigned int mode;
unsigned int brightness;
unsigned int contrast;
@@ -299,12 +797,9 @@ struct drm_tv_connector_state {
/**
* struct drm_connector_state - mutable connector state
- * @connector: backpointer to the connector
- * @best_encoder: can be used by helpers and drivers to select the encoder
- * @state: backpointer to global drm_atomic_state
- * @tv: TV connector state
*/
struct drm_connector_state {
+ /** @connector: backpointer to the connector */
struct drm_connector *connector;
/**
@@ -315,6 +810,22 @@ struct drm_connector_state {
*/
struct drm_crtc *crtc;
+ /**
+ * @best_encoder:
+ *
+ * Used by the atomic helpers to select the encoder, through the
+ * &drm_connector_helper_funcs.atomic_best_encoder or
+ * &drm_connector_helper_funcs.best_encoder callbacks.
+ *
+ * This is also used in the atomic helpers to map encoders to their
+ * current and previous connectors, see
+ * drm_atomic_get_old_connector_for_encoder() and
+ * drm_atomic_get_new_connector_for_encoder().
+ *
+ * NOTE: Atomic drivers must fill this out (either themselves or through
+ * helpers), for otherwise the GETCONNECTOR and GETENCODER IOCTLs will
+ * not return correct data to userspace.
+ */
struct drm_encoder *best_encoder;
/**
@@ -323,9 +834,111 @@ struct drm_connector_state {
*/
enum drm_link_status link_status;
+ /** @state: backpointer to global drm_atomic_state */
struct drm_atomic_state *state;
+ /**
+ * @commit: Tracks the pending commit to prevent use-after-free conditions.
+ *
+ * Is only set when @crtc is NULL.
+ */
+ struct drm_crtc_commit *commit;
+
+ /** @tv: TV connector state */
struct drm_tv_connector_state tv;
+
+ /**
+ * @self_refresh_aware:
+ *
+ * This tracks whether a connector is aware of the self refresh state.
+ * It should be set to true for those connector implementations which
+ * understand the self refresh state. This is needed since the crtc
+ * registers the self refresh helpers and it doesn't know if the
+ * connectors downstream have implemented self refresh entry/exit.
+ *
+ * Drivers should set this to true in atomic_check if they know how to
+ * handle self_refresh requests.
+ */
+ bool self_refresh_aware;
+
+ /**
+ * @picture_aspect_ratio: Connector property to control the
+ * HDMI infoframe aspect ratio setting.
+ *
+ * The %DRM_MODE_PICTURE_ASPECT_\* values much match the
+ * values for &enum hdmi_picture_aspect
+ */
+ enum hdmi_picture_aspect picture_aspect_ratio;
+
+ /**
+ * @content_type: Connector property to control the
+ * HDMI infoframe content type setting.
+ * The %DRM_MODE_CONTENT_TYPE_\* values much
+ * match the values.
+ */
+ unsigned int content_type;
+
+ /**
+ * @hdcp_content_type: Connector property to pass the type of
+ * protected content. This is most commonly used for HDCP.
+ */
+ unsigned int hdcp_content_type;
+
+ /**
+ * @scaling_mode: Connector property to control the
+ * upscaling, mostly used for built-in panels.
+ */
+ unsigned int scaling_mode;
+
+ /**
+ * @content_protection: Connector property to request content
+ * protection. This is most commonly used for HDCP.
+ */
+ unsigned int content_protection;
+
+ /**
+ * @colorspace: State variable for Connector property to request
+ * colorspace change on Sink. This is most commonly used to switch
+ * to wider color gamuts like BT2020.
+ */
+ u32 colorspace;
+
+ /**
+ * @writeback_job: Writeback job for writeback connectors
+ *
+ * Holds the framebuffer and out-fence for a writeback connector. As
+ * the writeback completion may be asynchronous to the normal commit
+ * cycle, the writeback job lifetime is managed separately from the
+ * normal atomic state by this object.
+ *
+ * See also: drm_writeback_queue_job() and
+ * drm_writeback_signal_completion()
+ */
+ struct drm_writeback_job *writeback_job;
+
+ /**
+ * @max_requested_bpc: Connector property to limit the maximum bit
+ * depth of the pixels.
+ */
+ u8 max_requested_bpc;
+
+ /**
+ * @max_bpc: Connector max_bpc based on the requested max_bpc property
+ * and the connector bpc limitations obtained from edid.
+ */
+ u8 max_bpc;
+
+ /**
+ * @privacy_screen_sw_state: See :ref:`Standard Connector
+ * Properties<standard_connector_properties>`
+ */
+ enum drm_privacy_screen_status privacy_screen_sw_state;
+
+ /**
+ * @hdr_output_metadata:
+ * DRM blob property for HDR output metadata
+ */
+ struct drm_property_blob *hdr_output_metadata;
};
/**
@@ -345,8 +958,8 @@ struct drm_connector_funcs {
* implement the 4 level DPMS support on the connector any more, but
* instead only have an on/off "ACTIVE" property on the CRTC object.
*
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_connector_dpms() to implement this hook.
+ * This hook is not used by atomic drivers, remapping of the legacy DPMS
+ * property is entirely handled in the DRM core.
*
* RETURNS:
*
@@ -388,6 +1001,11 @@ struct drm_connector_funcs {
* locks to avoid races with concurrent modeset changes need to use
* &drm_connector_helper_funcs.detect_ctx instead.
*
+ * Also note that this callback can be called no matter the
+ * state the connector is in. Drivers that need the underlying
+ * device to be powered to perform the detection will first need
+ * to make sure it's been properly enabled.
+ *
* RETURNS:
*
* drm_connector_status indicating the connector's status.
@@ -427,8 +1045,7 @@ struct drm_connector_funcs {
* received for this output connector->edid must be NULL.
*
* Drivers using the probe helpers should use
- * drm_helper_probe_single_connector_modes() or
- * drm_helper_probe_single_connector_modes_nomerge() to implement this
+ * drm_helper_probe_single_connector_modes() to implement this
* function.
*
* RETURNS:
@@ -443,11 +1060,9 @@ struct drm_connector_funcs {
* This is the legacy entry point to update a property attached to the
* connector.
*
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_connector_set_property() to implement this hook.
- *
* This callback is optional if the driver does not support any legacy
- * driver-private properties.
+ * driver-private properties. For atomic drivers it is not used because
+ * property handling is done entirely in the DRM core.
*
* RETURNS:
*
@@ -507,6 +1122,8 @@ struct drm_connector_funcs {
* cleaned up by calling the @atomic_destroy_state hook in this
* structure.
*
+ * This callback is mandatory for atomic drivers.
+ *
* Atomic drivers which don't subclass &struct drm_connector_state should use
* drm_atomic_helper_connector_duplicate_state(). Drivers that subclass the
* state structure to extend it with driver-private state should use
@@ -533,6 +1150,8 @@ struct drm_connector_funcs {
*
* Destroy a state duplicated with @atomic_duplicate_state and release
* or unreference all resources it references
+ *
+ * This callback is mandatory for atomic drivers.
*/
void (*atomic_destroy_state)(struct drm_connector *connector,
struct drm_connector_state *state);
@@ -618,63 +1237,171 @@ struct drm_connector_funcs {
*/
void (*atomic_print_state)(struct drm_printer *p,
const struct drm_connector_state *state);
+
+ /**
+ * @oob_hotplug_event:
+ *
+ * This will get called when a hotplug-event for a drm-connector
+ * has been received from a source outside the display driver / device.
+ */
+ void (*oob_hotplug_event)(struct drm_connector *connector);
+
+ /**
+ * @debugfs_init:
+ *
+ * Allows connectors to create connector-specific debugfs files.
+ */
+ void (*debugfs_init)(struct drm_connector *connector, struct dentry *root);
};
-/* mode specified on the command line */
+/**
+ * struct drm_cmdline_mode - DRM Mode passed through the kernel command-line
+ *
+ * Each connector can have an initial mode with additional options
+ * passed through the kernel command line. This structure allows to
+ * express those parameters and will be filled by the command-line
+ * parser.
+ */
struct drm_cmdline_mode {
+ /**
+ * @name:
+ *
+ * Name of the mode.
+ */
+ char name[DRM_DISPLAY_MODE_LEN];
+
+ /**
+ * @specified:
+ *
+ * Has a mode been read from the command-line?
+ */
bool specified;
+
+ /**
+ * @refresh_specified:
+ *
+ * Did the mode have a preferred refresh rate?
+ */
bool refresh_specified;
+
+ /**
+ * @bpp_specified:
+ *
+ * Did the mode have a preferred BPP?
+ */
bool bpp_specified;
- int xres, yres;
+
+ /**
+ * @pixel_clock:
+ *
+ * Pixel Clock in kHz. Optional.
+ */
+ unsigned int pixel_clock;
+
+ /**
+ * @xres:
+ *
+ * Active resolution on the X axis, in pixels.
+ */
+ int xres;
+
+ /**
+ * @yres:
+ *
+ * Active resolution on the Y axis, in pixels.
+ */
+ int yres;
+
+ /**
+ * @bpp:
+ *
+ * Bits per pixels for the mode.
+ */
int bpp;
+
+ /**
+ * @refresh:
+ *
+ * Refresh rate, in Hertz.
+ */
int refresh;
+
+ /**
+ * @rb:
+ *
+ * Do we need to use reduced blanking?
+ */
bool rb;
+
+ /**
+ * @interlace:
+ *
+ * The mode is interlaced.
+ */
bool interlace;
+
+ /**
+ * @cvt:
+ *
+ * The timings will be calculated using the VESA Coordinated
+ * Video Timings instead of looking up the mode from a table.
+ */
bool cvt;
+
+ /**
+ * @margins:
+ *
+ * Add margins to the mode calculation (1.8% of xres rounded
+ * down to 8 pixels and 1.8% of yres).
+ */
bool margins;
+
+ /**
+ * @force:
+ *
+ * Ignore the hotplug state of the connector, and force its
+ * state to one of the DRM_FORCE_* values.
+ */
enum drm_connector_force force;
+
+ /**
+ * @rotation_reflection:
+ *
+ * Initial rotation and reflection of the mode setup from the
+ * command line. See DRM_MODE_ROTATE_* and
+ * DRM_MODE_REFLECT_*. The only rotations supported are
+ * DRM_MODE_ROTATE_0 and DRM_MODE_ROTATE_180.
+ */
+ unsigned int rotation_reflection;
+
+ /**
+ * @panel_orientation:
+ *
+ * drm-connector "panel orientation" property override value,
+ * DRM_MODE_PANEL_ORIENTATION_UNKNOWN if not set.
+ */
+ enum drm_panel_orientation panel_orientation;
+
+ /**
+ * @tv_margins: TV margins to apply to the mode.
+ */
+ struct drm_connector_tv_margins tv_margins;
+
+ /**
+ * @tv_mode: TV mode standard. See DRM_MODE_TV_MODE_*.
+ */
+ enum drm_connector_tv_mode tv_mode;
+
+ /**
+ * @tv_mode_specified:
+ *
+ * Did the mode have a preferred TV mode?
+ */
+ bool tv_mode_specified;
};
/**
* struct drm_connector - central DRM connector control structure
- * @dev: parent DRM device
- * @kdev: kernel device for sysfs attributes
- * @attr: sysfs attributes
- * @head: list management
- * @base: base KMS object
- * @name: human readable name, can be overwritten by the driver
- * @connector_type: one of the DRM_MODE_CONNECTOR_<foo> types from drm_mode.h
- * @connector_type_id: index into connector type enum
- * @interlace_allowed: can this connector handle interlaced modes?
- * @doublescan_allowed: can this connector handle doublescan?
- * @stereo_allowed: can this connector handle stereo modes?
- * @funcs: connector control functions
- * @edid_blob_ptr: DRM property containing EDID if present
- * @properties: property tracking for this connector
- * @dpms: current dpms state
- * @helper_private: mid-layer private data
- * @cmdline_mode: mode line parsed from the kernel cmdline for this connector
- * @force: a DRM_FORCE_<foo> state for forced mode sets
- * @override_edid: has the EDID been overwritten through debugfs for testing?
- * @encoder_ids: valid encoders for this connector
- * @encoder: encoder driving this connector, if any
- * @eld: EDID-like data, if present
- * @latency_present: AV delay info from ELD, if found
- * @video_latency: video latency info from ELD, if found
- * @audio_latency: audio latency info from ELD, if found
- * @null_edid_counter: track sinks that give us all zeros for the EDID
- * @bad_edid_counter: track sinks that give us an EDID with invalid checksum
- * @edid_corrupt: indicates whether the last read EDID was corrupt
- * @debugfs_entry: debugfs directory for this connector
- * @has_tile: is this connector connected to a tiled monitor
- * @tile_group: tile group for the connected monitor
- * @tile_is_single_monitor: whether the tile is one monitor housing
- * @num_h_tile: number of horizontal tiles in the tile group
- * @num_v_tile: number of vertical tiles in the tile group
- * @tile_h_loc: horizontal location of this tile
- * @tile_v_loc: vertical location of this tile
- * @tile_h_size: horizontal size of this tile.
- * @tile_v_size: vertical size of this tile.
*
* Each connector may be connected to one or more CRTCs, or may be clonable by
* another connector if they can share a CRTC. Each connector also has a specific
@@ -682,13 +1409,43 @@ struct drm_cmdline_mode {
* span multiple monitors).
*/
struct drm_connector {
+ /** @dev: parent DRM device */
struct drm_device *dev;
+ /** @kdev: kernel device for sysfs attributes */
struct device *kdev;
+ /** @attr: sysfs attributes */
struct device_attribute *attr;
+ /**
+ * @fwnode: associated fwnode supplied by platform firmware
+ *
+ * Drivers can set this to associate a fwnode with a connector, drivers
+ * are expected to get a reference on the fwnode when setting this.
+ * drm_connector_cleanup() will call fwnode_handle_put() on this.
+ */
+ struct fwnode_handle *fwnode;
+
+ /**
+ * @head:
+ *
+ * List of all connectors on a @dev, linked from
+ * &drm_mode_config.connector_list. Protected by
+ * &drm_mode_config.connector_list_lock, but please only use
+ * &drm_connector_list_iter to walk this list.
+ */
struct list_head head;
+ /**
+ * @global_connector_list_entry:
+ *
+ * Connector entry in the global connector-list, used by
+ * drm_connector_find_by_fwnode().
+ */
+ struct list_head global_connector_list_entry;
+
+ /** @base: base KMS object */
struct drm_mode_object base;
+ /** @name: human readable name, can be overwritten by the driver */
char *name;
/**
@@ -706,16 +1463,47 @@ struct drm_connector {
*/
unsigned index;
+ /**
+ * @connector_type:
+ * one of the DRM_MODE_CONNECTOR_<foo> types from drm_mode.h
+ */
int connector_type;
+ /** @connector_type_id: index into connector type enum */
int connector_type_id;
+ /**
+ * @interlace_allowed:
+ * Can this connector handle interlaced modes? Only used by
+ * drm_helper_probe_single_connector_modes() for mode filtering.
+ */
bool interlace_allowed;
+ /**
+ * @doublescan_allowed:
+ * Can this connector handle doublescan? Only used by
+ * drm_helper_probe_single_connector_modes() for mode filtering.
+ */
bool doublescan_allowed;
+ /**
+ * @stereo_allowed:
+ * Can this connector handle stereo modes? Only used by
+ * drm_helper_probe_single_connector_modes() for mode filtering.
+ */
bool stereo_allowed;
+
/**
- * @registered: Is this connector exposed (registered) with userspace?
+ * @ycbcr_420_allowed : This bool indicates if this connector is
+ * capable of handling YCBCR 420 output. While parsing the EDID
+ * blocks it's very helpful to know if the source is capable of
+ * handling YCBCR 420 outputs.
+ */
+ bool ycbcr_420_allowed;
+
+ /**
+ * @registration_state: Is this connector initializing, exposed
+ * (registered) with userspace, or unregistered?
+ *
* Protected by @mutex.
*/
- bool registered;
+ enum drm_connector_registration_state registration_state;
/**
* @modes:
@@ -749,37 +1537,77 @@ struct drm_connector {
* Protected by &drm_mode_config.mutex.
*/
struct drm_display_info display_info;
+
+ /** @funcs: connector control functions */
const struct drm_connector_funcs *funcs;
+ /**
+ * @edid_blob_ptr: DRM property containing EDID if present. Protected by
+ * &drm_mode_config.mutex. This should be updated only by calling
+ * drm_connector_update_edid_property().
+ */
struct drm_property_blob *edid_blob_ptr;
+
+ /** @properties: property tracking for this connector */
struct drm_object_properties properties;
/**
+ * @scaling_mode_property: Optional atomic property to control the
+ * upscaling. See drm_connector_attach_content_protection_property().
+ */
+ struct drm_property *scaling_mode_property;
+
+ /**
+ * @vrr_capable_property: Optional property to help userspace
+ * query hardware support for variable refresh rate on a connector.
+ * connector. Drivers can add the property to a connector by
+ * calling drm_connector_attach_vrr_capable_property().
+ *
+ * This should be updated only by calling
+ * drm_connector_set_vrr_capable_property().
+ */
+ struct drm_property *vrr_capable_property;
+
+ /**
+ * @colorspace_property: Connector property to set the suitable
+ * colorspace supported by the sink.
+ */
+ struct drm_property *colorspace_property;
+
+ /**
* @path_blob_ptr:
*
- * DRM blob property data for the DP MST path property.
+ * DRM blob property data for the DP MST path property. This should only
+ * be updated by calling drm_connector_set_path_property().
*/
struct drm_property_blob *path_blob_ptr;
/**
- * @tile_blob_ptr:
- *
- * DRM blob property data for the tile property (used mostly by DP MST).
- * This is meant for screens which are driven through separate display
- * pipelines represented by &drm_crtc, which might not be running with
- * genlocked clocks. For tiled panels which are genlocked, like
- * dual-link LVDS or dual-link DSI, the driver should try to not expose
- * the tiling and virtualize both &drm_crtc and &drm_plane if needed.
+ * @max_bpc_property: Default connector property for the max bpc to be
+ * driven out of the connector.
*/
- struct drm_property_blob *tile_blob_ptr;
+ struct drm_property *max_bpc_property;
+
+ /** @privacy_screen: drm_privacy_screen for this connector, or NULL. */
+ struct drm_privacy_screen *privacy_screen;
+
+ /** @privacy_screen_notifier: privacy-screen notifier_block */
+ struct notifier_block privacy_screen_notifier;
+
+ /**
+ * @privacy_screen_sw_state_property: Optional atomic property for the
+ * connector to control the integrated privacy screen.
+ */
+ struct drm_property *privacy_screen_sw_state_property;
+
+ /**
+ * @privacy_screen_hw_state_property: Optional atomic property for the
+ * connector to report the actual integrated privacy screen state.
+ */
+ struct drm_property *privacy_screen_hw_state_property;
-/* should we poll this connector for connects and disconnects */
-/* hot plug detectable */
#define DRM_CONNECTOR_POLL_HPD (1 << 0)
-/* poll for connections */
#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
-/* can cleanly poll for disconnections without flickering the screen */
-/* DACs should rarely do this without a lot of testing */
#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
/**
@@ -796,41 +1624,112 @@ struct drm_connector {
* Periodically poll the connector for connection.
*
* DRM_CONNECTOR_POLL_DISCONNECT
- * Periodically poll the connector for disconnection.
+ * Periodically poll the connector for disconnection, without
+ * causing flickering even when the connector is in use. DACs should
+ * rarely do this without a lot of testing.
*
* Set to 0 for connectors that don't support connection status
* discovery.
*/
uint8_t polled;
- /* requested DPMS state */
+ /**
+ * @dpms: Current dpms state. For legacy drivers the
+ * &drm_connector_funcs.dpms callback must update this. For atomic
+ * drivers, this is handled by the core atomic code, and drivers must
+ * only take &drm_crtc_state.active into account.
+ */
int dpms;
+ /** @helper_private: mid-layer private data */
const struct drm_connector_helper_funcs *helper_private;
- /* forced on connector */
+ /** @cmdline_mode: mode line parsed from the kernel cmdline for this connector */
struct drm_cmdline_mode cmdline_mode;
+ /** @force: a DRM_FORCE_<foo> state for forced mode sets */
enum drm_connector_force force;
- bool override_edid;
-#define DRM_CONNECTOR_MAX_ENCODER 3
- uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
- struct drm_encoder *encoder; /* currently active encoder */
+ /**
+ * @edid_override: Override EDID set via debugfs.
+ *
+ * Do not modify or access outside of the drm_edid_override_* family of
+ * functions.
+ */
+ const struct drm_edid *edid_override;
+
+ /**
+ * @edid_override_mutex: Protect access to edid_override.
+ */
+ struct mutex edid_override_mutex;
+
+ /** @epoch_counter: used to detect any other changes in connector, besides status */
+ u64 epoch_counter;
+
+ /**
+ * @possible_encoders: Bit mask of encoders that can drive this
+ * connector, drm_encoder_index() determines the index into the bitfield
+ * and the bits are set with drm_connector_attach_encoder().
+ */
+ u32 possible_encoders;
+
+ /**
+ * @encoder: Currently bound encoder driving this connector, if any.
+ * Only really meaningful for non-atomic drivers. Atomic drivers should
+ * instead look at &drm_connector_state.best_encoder, and in case they
+ * need the CRTC driving this output, &drm_connector_state.crtc.
+ */
+ struct drm_encoder *encoder;
#define MAX_ELD_BYTES 128
- /* EDID bits */
+ /** @eld: EDID-like data, if present */
uint8_t eld[MAX_ELD_BYTES];
+ /** @latency_present: AV delay info from ELD, if found */
bool latency_present[2];
- int video_latency[2]; /* [0]: progressive, [1]: interlaced */
+ /**
+ * @video_latency: Video latency info from ELD, if found.
+ * [0]: progressive, [1]: interlaced
+ */
+ int video_latency[2];
+ /**
+ * @audio_latency: audio latency info from ELD, if found
+ * [0]: progressive, [1]: interlaced
+ */
int audio_latency[2];
- int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */
+
+ /**
+ * @ddc: associated ddc adapter.
+ * A connector usually has its associated ddc adapter. If a driver uses
+ * this field, then an appropriate symbolic link is created in connector
+ * sysfs directory to make it easy for the user to tell which i2c
+ * adapter is for a particular display.
+ *
+ * The field should be set by calling drm_connector_init_with_ddc().
+ */
+ struct i2c_adapter *ddc;
+
+ /**
+ * @null_edid_counter: track sinks that give us all zeros for the EDID.
+ * Needed to workaround some HW bugs where we get all 0s
+ */
+ int null_edid_counter;
+
+ /** @bad_edid_counter: track sinks that give us an EDID with invalid checksum */
unsigned bad_edid_counter;
- /* Flag for raw EDID header corruption - used in Displayport
- * compliance testing - * Displayport Link CTS Core 1.2 rev1.1 4.2.2.6
+ /**
+ * @edid_corrupt: Indicates whether the last read EDID was corrupt. Used
+ * in Displayport compliance testing - Displayport Link CTS Core 1.2
+ * rev1.1 4.2.2.6
*/
bool edid_corrupt;
+ /**
+ * @real_edid_checksum: real edid checksum for corrupted edid block.
+ * Required in Displayport 1.4 compliance testing
+ * rev1.1 4.2.2.6
+ */
+ u8 real_edid_checksum;
+ /** @debugfs_entry: debugfs directory for this connector */
struct dentry *debugfs_entry;
/**
@@ -838,11 +1737,10 @@ struct drm_connector {
*
* Current atomic state for this connector.
*
- * This is protected by @drm_mode_config.connection_mutex. Note that
+ * This is protected by &drm_mode_config.connection_mutex. Note that
* nonblocking atomic commits access the current connector state without
* taking locks. Either by going through the &struct drm_atomic_state
- * pointers, see for_each_connector_in_state(),
- * for_each_oldnew_connector_in_state(),
+ * pointers, see for_each_oldnew_connector_in_state(),
* for_each_old_connector_in_state() and
* for_each_new_connector_in_state(). Or through careful ordering of
* atomic commit operations as implemented in the atomic helpers, see
@@ -850,14 +1748,51 @@ struct drm_connector {
*/
struct drm_connector_state *state;
- /* DisplayID bits */
+ /* DisplayID bits. FIXME: Extract into a substruct? */
+
+ /**
+ * @tile_blob_ptr:
+ *
+ * DRM blob property data for the tile property (used mostly by DP MST).
+ * This is meant for screens which are driven through separate display
+ * pipelines represented by &drm_crtc, which might not be running with
+ * genlocked clocks. For tiled panels which are genlocked, like
+ * dual-link LVDS or dual-link DSI, the driver should try to not expose
+ * the tiling and virtualize both &drm_crtc and &drm_plane if needed.
+ *
+ * This should only be updated by calling
+ * drm_connector_set_tile_property().
+ */
+ struct drm_property_blob *tile_blob_ptr;
+
+ /** @has_tile: is this connector connected to a tiled monitor */
bool has_tile;
+ /** @tile_group: tile group for the connected monitor */
struct drm_tile_group *tile_group;
+ /** @tile_is_single_monitor: whether the tile is one monitor housing */
bool tile_is_single_monitor;
+ /** @num_h_tile: number of horizontal tiles in the tile group */
+ /** @num_v_tile: number of vertical tiles in the tile group */
uint8_t num_h_tile, num_v_tile;
+ /** @tile_h_loc: horizontal location of this tile */
+ /** @tile_v_loc: vertical location of this tile */
uint8_t tile_h_loc, tile_v_loc;
+ /** @tile_h_size: horizontal size of this tile. */
+ /** @tile_v_size: vertical size of this tile. */
uint16_t tile_h_size, tile_v_size;
+
+ /**
+ * @free_node:
+ *
+ * List used only by &drm_connector_list_iter to be able to clean up a
+ * connector from any context, in conjunction with
+ * &drm_mode_config.connector_free_work.
+ */
+ struct llist_node free_node;
+
+ /** @hdr_sink_metadata: HDR Metadata Information read from sink */
+ struct hdr_sink_metadata hdr_sink_metadata;
};
#define obj_to_connector(x) container_of(x, struct drm_connector, base)
@@ -866,30 +1801,49 @@ int drm_connector_init(struct drm_device *dev,
struct drm_connector *connector,
const struct drm_connector_funcs *funcs,
int connector_type);
+int drm_connector_init_with_ddc(struct drm_device *dev,
+ struct drm_connector *connector,
+ const struct drm_connector_funcs *funcs,
+ int connector_type,
+ struct i2c_adapter *ddc);
+int drmm_connector_init(struct drm_device *dev,
+ struct drm_connector *connector,
+ const struct drm_connector_funcs *funcs,
+ int connector_type,
+ struct i2c_adapter *ddc);
+void drm_connector_attach_edid_property(struct drm_connector *connector);
int drm_connector_register(struct drm_connector *connector);
void drm_connector_unregister(struct drm_connector *connector);
-int drm_mode_connector_attach_encoder(struct drm_connector *connector,
+int drm_connector_attach_encoder(struct drm_connector *connector,
struct drm_encoder *encoder);
void drm_connector_cleanup(struct drm_connector *connector);
-static inline unsigned drm_connector_index(struct drm_connector *connector)
+
+static inline unsigned int drm_connector_index(const struct drm_connector *connector)
{
return connector->index;
}
+static inline u32 drm_connector_mask(const struct drm_connector *connector)
+{
+ return 1 << connector->index;
+}
+
/**
* drm_connector_lookup - lookup connector object
* @dev: DRM device
+ * @file_priv: drm file to check for lease against.
* @id: connector object id
*
* This function looks up the connector object specified by id
* add takes a reference to it.
*/
static inline struct drm_connector *drm_connector_lookup(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id)
{
struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CONNECTOR);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_CONNECTOR);
return mo ? obj_to_connector(mo) : NULL;
}
@@ -917,52 +1871,91 @@ static inline void drm_connector_put(struct drm_connector *connector)
}
/**
- * drm_connector_reference - acquire a connector reference
+ * drm_connector_is_unregistered - has the connector been unregistered from
+ * userspace?
* @connector: DRM connector
*
- * This is a compatibility alias for drm_connector_get() and should not be
- * used by new code.
- */
-static inline void drm_connector_reference(struct drm_connector *connector)
-{
- drm_connector_get(connector);
-}
-
-/**
- * drm_connector_unreference - release a connector reference
- * @connector: DRM connector
+ * Checks whether or not @connector has been unregistered from userspace.
*
- * This is a compatibility alias for drm_connector_put() and should not be
- * used by new code.
+ * Returns:
+ * True if the connector was unregistered, false if the connector is
+ * registered or has not yet been registered with userspace.
*/
-static inline void drm_connector_unreference(struct drm_connector *connector)
+static inline bool
+drm_connector_is_unregistered(struct drm_connector *connector)
{
- drm_connector_put(connector);
+ return READ_ONCE(connector->registration_state) ==
+ DRM_CONNECTOR_UNREGISTERED;
}
+void drm_connector_oob_hotplug_event(struct fwnode_handle *connector_fwnode);
+const char *drm_get_connector_type_name(unsigned int connector_type);
const char *drm_get_connector_status_name(enum drm_connector_status status);
const char *drm_get_subpixel_order_name(enum subpixel_order order);
const char *drm_get_dpms_name(int val);
const char *drm_get_dvi_i_subconnector_name(int val);
const char *drm_get_dvi_i_select_name(int val);
+const char *drm_get_tv_mode_name(int val);
const char *drm_get_tv_subconnector_name(int val);
const char *drm_get_tv_select_name(int val);
+const char *drm_get_dp_subconnector_name(int val);
+const char *drm_get_content_protection_name(int val);
+const char *drm_get_hdcp_content_type_name(int val);
+
+int drm_get_tv_mode_from_name(const char *name, size_t len);
int drm_mode_create_dvi_i_properties(struct drm_device *dev);
+void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector);
+
+int drm_mode_create_tv_margin_properties(struct drm_device *dev);
+int drm_mode_create_tv_properties_legacy(struct drm_device *dev,
+ unsigned int num_modes,
+ const char * const modes[]);
int drm_mode_create_tv_properties(struct drm_device *dev,
- unsigned int num_modes,
- const char * const modes[]);
+ unsigned int supported_tv_modes);
+void drm_connector_attach_tv_margin_properties(struct drm_connector *conn);
int drm_mode_create_scaling_mode_property(struct drm_device *dev);
+int drm_connector_attach_content_type_property(struct drm_connector *dev);
+int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
+ u32 scaling_mode_mask);
+int drm_connector_attach_vrr_capable_property(
+ struct drm_connector *connector);
+int drm_connector_attach_colorspace_property(struct drm_connector *connector);
+int drm_connector_attach_hdr_output_metadata_property(struct drm_connector *connector);
+bool drm_connector_atomic_hdr_metadata_equal(struct drm_connector_state *old_state,
+ struct drm_connector_state *new_state);
int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
+int drm_mode_create_hdmi_colorspace_property(struct drm_connector *connector);
+int drm_mode_create_dp_colorspace_property(struct drm_connector *connector);
+int drm_mode_create_content_type_property(struct drm_device *dev);
int drm_mode_create_suggested_offset_properties(struct drm_device *dev);
-int drm_mode_connector_set_path_property(struct drm_connector *connector,
- const char *path);
-int drm_mode_connector_set_tile_property(struct drm_connector *connector);
-int drm_mode_connector_update_edid_property(struct drm_connector *connector,
- const struct edid *edid);
-void drm_mode_connector_set_link_status_property(struct drm_connector *connector,
- uint64_t link_status);
+int drm_connector_set_path_property(struct drm_connector *connector,
+ const char *path);
+int drm_connector_set_tile_property(struct drm_connector *connector);
+int drm_connector_update_edid_property(struct drm_connector *connector,
+ const struct edid *edid);
+void drm_connector_set_link_status_property(struct drm_connector *connector,
+ uint64_t link_status);
+void drm_connector_set_vrr_capable_property(
+ struct drm_connector *connector, bool capable);
+int drm_connector_set_panel_orientation(
+ struct drm_connector *connector,
+ enum drm_panel_orientation panel_orientation);
+int drm_connector_set_panel_orientation_with_quirk(
+ struct drm_connector *connector,
+ enum drm_panel_orientation panel_orientation,
+ int width, int height);
+int drm_connector_set_orientation_from_panel(
+ struct drm_connector *connector,
+ struct drm_panel *panel);
+int drm_connector_attach_max_bpc_property(struct drm_connector *connector,
+ int min, int max);
+void drm_connector_create_privacy_screen_properties(struct drm_connector *conn);
+void drm_connector_attach_privacy_screen_properties(struct drm_connector *conn);
+void drm_connector_attach_privacy_screen_provider(
+ struct drm_connector *connector, struct drm_privacy_screen *priv);
+void drm_connector_update_privacy_screen(const struct drm_connector_state *connector_state);
/**
* struct drm_tile_group - Tile group metadata
@@ -982,28 +1975,13 @@ struct drm_tile_group {
};
struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev,
- char topology[8]);
+ const char topology[8]);
struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev,
- char topology[8]);
+ const char topology[8]);
void drm_mode_put_tile_group(struct drm_device *dev,
struct drm_tile_group *tg);
/**
- * drm_for_each_connector - iterate over all connectors
- * @connector: the loop cursor
- * @dev: the DRM device
- *
- * Iterate over all connectors of @dev.
- *
- * WARNING:
- *
- * This iterator is not safe against hotadd/removal of connectors and is
- * deprecated. Use drm_for_each_connector_iter() instead.
- */
-#define drm_for_each_connector(connector, dev) \
- list_for_each_entry(connector, &(dev)->mode_config.connector_list, head)
-
-/**
* struct drm_connector_list_iter - connector_list iterator
*
* This iterator tracks state needed to be able to walk the connector_list
@@ -1011,6 +1989,11 @@ void drm_mode_put_tile_group(struct drm_device *dev,
* drm_connector_list_iter_begin(), drm_connector_list_iter_end() and
* drm_connector_list_iter_next() respectively the convenience macro
* drm_for_each_connector_iter().
+ *
+ * Note that the return value of drm_connector_list_iter_next() is only valid
+ * up to the next drm_connector_list_iter_next() or
+ * drm_connector_list_iter_end() call. If you want to use the connector later,
+ * then you need to grab your own reference first using drm_connector_get().
*/
struct drm_connector_list_iter {
/* private: */
@@ -1024,6 +2007,9 @@ struct drm_connector *
drm_connector_list_iter_next(struct drm_connector_list_iter *iter);
void drm_connector_list_iter_end(struct drm_connector_list_iter *iter);
+bool drm_connector_has_possible_encoder(struct drm_connector *connector,
+ struct drm_encoder *encoder);
+
/**
* drm_for_each_connector_iter - connector_list iterator macro
* @connector: &struct drm_connector pointer used as cursor
@@ -1031,9 +2017,18 @@ void drm_connector_list_iter_end(struct drm_connector_list_iter *iter);
*
* Note that @connector is only valid within the list body, if you want to use
* @connector after calling drm_connector_list_iter_end() then you need to grab
- * your own reference first using drm_connector_begin().
+ * your own reference first using drm_connector_get().
*/
#define drm_for_each_connector_iter(connector, iter) \
while ((connector = drm_connector_list_iter_next(iter)))
+/**
+ * drm_connector_for_each_possible_encoder - iterate connector's possible encoders
+ * @connector: &struct drm_connector pointer
+ * @encoder: &struct drm_encoder pointer used as cursor
+ */
+#define drm_connector_for_each_possible_encoder(connector, encoder) \
+ drm_for_each_encoder_mask(encoder, (connector)->dev, \
+ (connector)->possible_encoders)
+
#endif
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index a8176a836e25..8e1cbc75143e 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -25,36 +25,24 @@
#ifndef __DRM_CRTC_H__
#define __DRM_CRTC_H__
-#include <linux/i2c.h>
#include <linux/spinlock.h>
#include <linux/types.h>
-#include <linux/fb.h>
-#include <linux/hdmi.h>
-#include <linux/media-bus-format.h>
-#include <uapi/drm/drm_mode.h>
-#include <uapi/drm/drm_fourcc.h>
#include <drm/drm_modeset_lock.h>
-#include <drm/drm_rect.h>
#include <drm/drm_mode_object.h>
-#include <drm/drm_framebuffer.h>
#include <drm/drm_modes.h>
-#include <drm/drm_connector.h>
-#include <drm/drm_property.h>
-#include <drm/drm_bridge.h>
-#include <drm/drm_edid.h>
+#include <drm/drm_device.h>
#include <drm/drm_plane.h>
-#include <drm/drm_blend.h>
-#include <drm/drm_color_mgmt.h>
#include <drm/drm_debugfs_crc.h>
#include <drm/drm_mode_config.h>
+struct drm_connector;
struct drm_device;
+struct drm_framebuffer;
struct drm_mode_set;
struct drm_file;
-struct drm_clip_rect;
struct drm_printer;
+struct drm_self_refresh_data;
struct device_node;
-struct dma_fence;
struct edid;
static inline int64_t U642I64(uint64_t val)
@@ -77,30 +65,8 @@ struct drm_plane_helper_funcs;
/**
* struct drm_crtc_state - mutable CRTC state
- * @crtc: backpointer to the CRTC
- * @enable: whether the CRTC should be enabled, gates all other state
- * @active: whether the CRTC is actively displaying (used for DPMS)
- * @planes_changed: planes on this crtc are updated
- * @mode_changed: @mode or @enable has been changed
- * @active_changed: @active has been toggled.
- * @connectors_changed: connectors to this crtc have been updated
- * @zpos_changed: zpos values of planes on this crtc have been updated
- * @color_mgmt_changed: color management properties have changed (degamma or
- * gamma LUT or CSC matrix)
- * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes
- * @connector_mask: bitmask of (1 << drm_connector_index(connector)) of attached connectors
- * @encoder_mask: bitmask of (1 << drm_encoder_index(encoder)) of attached encoders
- * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings
- * @mode: current mode timings
- * @mode_blob: &drm_property_blob for @mode
- * @degamma_lut: Lookup table for converting framebuffer pixel data
- * before apply the conversion matrix
- * @ctm: Transformation matrix
- * @gamma_lut: Lookup table for converting pixel data after the
- * conversion matrix
- * @state: backpointer to global drm_atomic_state
*
- * Note that the distinction between @enable and @active is rather subtile:
+ * Note that the distinction between @enable and @active is rather subtle:
* Flipping @active while @enable is set without changing anything else may
* never return in a failure from the &drm_mode_config_funcs.atomic_check
* callback. Userspace assumes that a DPMS On will always succeed. In other
@@ -109,44 +75,208 @@ struct drm_plane_helper_funcs;
*
* The three booleans active_changed, connectors_changed and mode_changed are
* intended to indicate whether a full modeset is needed, rather than strictly
- * describing what has changed in a commit.
- * See also: drm_atomic_crtc_needs_modeset()
+ * describing what has changed in a commit. See also:
+ * drm_atomic_crtc_needs_modeset()
+ *
+ * WARNING: Transitional helpers (like drm_helper_crtc_mode_set() or
+ * drm_helper_crtc_mode_set_base()) do not maintain many of the derived control
+ * state like @plane_mask so drivers not converted over to atomic helpers should
+ * not rely on these being accurate!
*/
struct drm_crtc_state {
+ /** @crtc: backpointer to the CRTC */
struct drm_crtc *crtc;
+ /**
+ * @enable: Whether the CRTC should be enabled, gates all other state.
+ * This controls reservations of shared resources. Actual hardware state
+ * is controlled by @active.
+ */
bool enable;
+
+ /**
+ * @active: Whether the CRTC is actively displaying (used for DPMS).
+ * Implies that @enable is set. The driver must not release any shared
+ * resources if @active is set to false but @enable still true, because
+ * userspace expects that a DPMS ON always succeeds.
+ *
+ * Hence drivers must not consult @active in their various
+ * &drm_mode_config_funcs.atomic_check callback to reject an atomic
+ * commit. They can consult it to aid in the computation of derived
+ * hardware state, since even in the DPMS OFF state the display hardware
+ * should be as much powered down as when the CRTC is completely
+ * disabled through setting @enable to false.
+ */
bool active;
- /* computed state bits used by helpers and drivers */
+ /**
+ * @planes_changed: Planes on this crtc are updated. Used by the atomic
+ * helpers and drivers to steer the atomic commit control flow.
+ */
bool planes_changed : 1;
+
+ /**
+ * @mode_changed: @mode or @enable has been changed. Used by the atomic
+ * helpers and drivers to steer the atomic commit control flow. See also
+ * drm_atomic_crtc_needs_modeset().
+ *
+ * Drivers are supposed to set this for any CRTC state changes that
+ * require a full modeset. They can also reset it to false if e.g. a
+ * @mode change can be done without a full modeset by only changing
+ * scaler settings.
+ */
bool mode_changed : 1;
+
+ /**
+ * @active_changed: @active has been toggled. Used by the atomic
+ * helpers and drivers to steer the atomic commit control flow. See also
+ * drm_atomic_crtc_needs_modeset().
+ */
bool active_changed : 1;
+
+ /**
+ * @connectors_changed: Connectors to this crtc have been updated,
+ * either in their state or routing. Used by the atomic
+ * helpers and drivers to steer the atomic commit control flow. See also
+ * drm_atomic_crtc_needs_modeset().
+ *
+ * Drivers are supposed to set this as-needed from their own atomic
+ * check code, e.g. from &drm_encoder_helper_funcs.atomic_check
+ */
bool connectors_changed : 1;
+ /**
+ * @zpos_changed: zpos values of planes on this crtc have been updated.
+ * Used by the atomic helpers and drivers to steer the atomic commit
+ * control flow.
+ */
bool zpos_changed : 1;
+ /**
+ * @color_mgmt_changed: Color management properties have changed
+ * (@gamma_lut, @degamma_lut or @ctm). Used by the atomic helpers and
+ * drivers to steer the atomic commit control flow.
+ */
bool color_mgmt_changed : 1;
- /* attached planes bitmask:
- * WARNING: transitional helpers do not maintain plane_mask so
- * drivers not converted over to atomic helpers should not rely
- * on plane_mask being accurate!
+ /**
+ * @no_vblank:
+ *
+ * Reflects the ability of a CRTC to send VBLANK events. This state
+ * usually depends on the pipeline configuration. If set to true, DRM
+ * atomic helpers will send out a fake VBLANK event during display
+ * updates after all hardware changes have been committed. This is
+ * implemented in drm_atomic_helper_fake_vblank().
+ *
+ * One usage is for drivers and/or hardware without support for VBLANK
+ * interrupts. Such drivers typically do not initialize vblanking
+ * (i.e., call drm_vblank_init() with the number of CRTCs). For CRTCs
+ * without initialized vblanking, this field is set to true in
+ * drm_atomic_helper_check_modeset(), and a fake VBLANK event will be
+ * send out on each update of the display pipeline by
+ * drm_atomic_helper_fake_vblank().
+ *
+ * Another usage is CRTCs feeding a writeback connector operating in
+ * oneshot mode. In this case the fake VBLANK event is only generated
+ * when a job is queued to the writeback connector, and we want the
+ * core to fake VBLANK events when this part of the pipeline hasn't
+ * changed but others had or when the CRTC and connectors are being
+ * disabled.
+ *
+ * __drm_atomic_helper_crtc_duplicate_state() will not reset the value
+ * from the current state, the CRTC driver is then responsible for
+ * updating this field when needed.
+ *
+ * Note that the combination of &drm_crtc_state.event == NULL and
+ * &drm_crtc_state.no_blank == true is valid and usually used when the
+ * writeback connector attached to the CRTC has a new job queued. In
+ * this case the driver will send the VBLANK event on its own when the
+ * writeback job is complete.
+ */
+ bool no_vblank : 1;
+
+ /**
+ * @plane_mask: Bitmask of drm_plane_mask(plane) of planes attached to
+ * this CRTC.
*/
u32 plane_mask;
+ /**
+ * @connector_mask: Bitmask of drm_connector_mask(connector) of
+ * connectors attached to this CRTC.
+ */
u32 connector_mask;
+
+ /**
+ * @encoder_mask: Bitmask of drm_encoder_mask(encoder) of encoders
+ * attached to this CRTC.
+ */
u32 encoder_mask;
- /* adjusted_mode: for use by helpers and drivers */
+ /**
+ * @adjusted_mode:
+ *
+ * Internal display timings which can be used by the driver to handle
+ * differences between the mode requested by userspace in @mode and what
+ * is actually programmed into the hardware.
+ *
+ * For drivers using &drm_bridge, this stores hardware display timings
+ * used between the CRTC and the first bridge. For other drivers, the
+ * meaning of the adjusted_mode field is purely driver implementation
+ * defined information, and will usually be used to store the hardware
+ * display timings used between the CRTC and encoder blocks.
+ */
struct drm_display_mode adjusted_mode;
+ /**
+ * @mode:
+ *
+ * Display timings requested by userspace. The driver should try to
+ * match the refresh rate as close as possible (but note that it's
+ * undefined what exactly is close enough, e.g. some of the HDMI modes
+ * only differ in less than 1% of the refresh rate). The active width
+ * and height as observed by userspace for positioning planes must match
+ * exactly.
+ *
+ * For external connectors where the sink isn't fixed (like with a
+ * built-in panel), this mode here should match the physical mode on the
+ * wire to the last details (i.e. including sync polarities and
+ * everything).
+ */
struct drm_display_mode mode;
- /* blob property to expose current mode to atomic userspace */
+ /**
+ * @mode_blob: &drm_property_blob for @mode, for exposing the mode to
+ * atomic userspace.
+ */
struct drm_property_blob *mode_blob;
- /* blob property to expose color management to userspace */
+ /**
+ * @degamma_lut:
+ *
+ * Lookup table for converting framebuffer pixel data before apply the
+ * color conversion matrix @ctm. See drm_crtc_enable_color_mgmt(). The
+ * blob (if not NULL) is an array of &struct drm_color_lut.
+ */
struct drm_property_blob *degamma_lut;
+
+ /**
+ * @ctm:
+ *
+ * Color transformation matrix. See drm_crtc_enable_color_mgmt(). The
+ * blob (if not NULL) is a &struct drm_color_ctm.
+ */
struct drm_property_blob *ctm;
+
+ /**
+ * @gamma_lut:
+ *
+ * Lookup table for converting pixel data after the color conversion
+ * matrix @ctm. See drm_crtc_enable_color_mgmt(). The blob (if not
+ * NULL) is an array of &struct drm_color_lut.
+ *
+ * Note that for mostly historical reasons stemming from Xorg heritage,
+ * this is also used to store the color map (also sometimes color lut,
+ * CLUT or color palette) for indexed formats like DRM_FORMAT_C8.
+ */
struct drm_property_blob *gamma_lut;
/**
@@ -158,12 +288,39 @@ struct drm_crtc_state {
u32 target_vblank;
/**
- * @pageflip_flags:
+ * @async_flip:
+ *
+ * This is set when DRM_MODE_PAGE_FLIP_ASYNC is set in the legacy
+ * PAGE_FLIP IOCTL. It's not wired up for the atomic IOCTL itself yet.
+ */
+ bool async_flip;
+
+ /**
+ * @vrr_enabled:
+ *
+ * Indicates if variable refresh rate should be enabled for the CRTC.
+ * Support for the requested vrr state will depend on driver and
+ * hardware capabiltiy - lacking support is not treated as failure.
+ */
+ bool vrr_enabled;
+
+ /**
+ * @self_refresh_active:
+ *
+ * Used by the self refresh helpers to denote when a self refresh
+ * transition is occurring. This will be set on enable/disable callbacks
+ * when self refresh is being enabled or disabled. In some cases, it may
+ * not be desirable to fully shut off the crtc during self refresh.
+ * CRTC's can inspect this flag and determine the best course of action.
+ */
+ bool self_refresh_active;
+
+ /**
+ * @scaling_filter:
*
- * DRM_MODE_PAGE_FLIP_* flags, as passed to the page flip ioctl.
- * Zero in any other case.
+ * Scaling filter to be applied
*/
- u32 pageflip_flags;
+ enum drm_scaling_filter scaling_filter;
/**
* @event:
@@ -176,7 +333,9 @@ struct drm_crtc_state {
* atomic commit. In that case the event can be send out any time
* after the hardware has stopped scanning out the current
* framebuffers. It should contain the timestamp and counter for the
- * last vblank before the display pipeline was shut off.
+ * last vblank before the display pipeline was shut off. The simplest
+ * way to achieve that is calling drm_crtc_send_vblank_event()
+ * somewhen after drm_crtc_vblank_off() has been called.
*
* - For a CRTC which is enabled at the end of the commit (even when it
* undergoes an full modeset) the vblank timestamp and counter must
@@ -187,7 +346,14 @@ struct drm_crtc_state {
* - Events for disabled CRTCs are not allowed, and drivers can ignore
* that case.
*
- * This can be handled by the drm_crtc_send_vblank_event() function,
+ * For very simple hardware without VBLANK interrupt, enabling
+ * &struct drm_crtc_state.no_vblank makes DRM's atomic commit helpers
+ * send a fake VBLANK event at the end of the display update after all
+ * hardware changes have been applied. See
+ * drm_atomic_helper_fake_vblank().
+ *
+ * For more complex hardware this
+ * can be handled by the drm_crtc_send_vblank_event() function,
* which the driver should call on the provided event upon completion of
* the atomic commit. Note that if the driver supports vblank signalling
* and timestamping the vblank counters and timestamps must agree with
@@ -213,6 +379,16 @@ struct drm_crtc_state {
*/
struct drm_pending_vblank_event *event;
+ /**
+ * @commit:
+ *
+ * This tracks how the commit for this update proceeds through the
+ * various phases. This is never cleared, except when we destroy the
+ * state, so that subsequent commits can synchronize with previous ones.
+ */
+ struct drm_crtc_commit *commit;
+
+ /** @state: backpointer to global drm_atomic_state */
struct drm_atomic_state *state;
};
@@ -313,13 +489,11 @@ struct drm_crtc_funcs {
*
* This callback is optional.
*
- * NOTE:
- *
- * Drivers that support gamma tables and also fbdev emulation through
- * the provided helper library need to take care to fill out the gamma
- * hooks for both. Currently there's a bit an unfortunate duplication
- * going on, which should eventually be unified to just one set of
- * hooks.
+ * Atomic drivers who want to support gamma tables should implement the
+ * atomic color management support, enabled by calling
+ * drm_crtc_enable_color_mgmt(), which then supports the legacy gamma
+ * interface through the drm_atomic_helper_legacy_gamma_set()
+ * compatibility implementation.
*/
int (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
uint32_t size,
@@ -328,7 +502,7 @@ struct drm_crtc_funcs {
/**
* @destroy:
*
- * Clean up plane resources. This is only called at driver unload time
+ * Clean up CRTC resources. This is only called at driver unload time
* through drm_mode_config_cleanup() since a CRTC cannot be hotplugged
* in DRM.
*/
@@ -435,11 +609,9 @@ struct drm_crtc_funcs {
* This is the legacy entry point to update a property attached to the
* CRTC.
*
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_crtc_set_property() to implement this hook.
- *
* This callback is optional if the driver does not support any legacy
- * driver-private properties.
+ * driver-private properties. For atomic drivers it is not used because
+ * property handling is done entirely in the DRM core.
*
* RETURNS:
*
@@ -458,6 +630,8 @@ struct drm_crtc_funcs {
* cleaned up by calling the @atomic_destroy_state hook in this
* structure.
*
+ * This callback is mandatory for atomic drivers.
+ *
* Atomic drivers which don't subclass &struct drm_crtc_state should use
* drm_atomic_helper_crtc_duplicate_state(). Drivers that subclass the
* state structure to extend it with driver-private state should use
@@ -484,6 +658,8 @@ struct drm_crtc_funcs {
*
* Destroy a state duplicated with @atomic_duplicate_state and release
* or unreference all resources it references
+ *
+ * This callback is mandatory for atomic drivers.
*/
void (*atomic_destroy_state)(struct drm_crtc *crtc,
struct drm_crtc_state *state);
@@ -597,6 +773,9 @@ struct drm_crtc_funcs {
* provided from the configured source. Drivers must accept an "auto"
* source name that will select a default source for this CRTC.
*
+ * This may trigger an atomic modeset commit if necessary, to enable CRC
+ * generation.
+ *
* Note that "auto" can depend upon the current modeset configuration,
* e.g. it could pick an encoder or output specific CRC sampling point.
*
@@ -607,8 +786,46 @@ struct drm_crtc_funcs {
*
* 0 on success or a negative error code on failure.
*/
- int (*set_crc_source)(struct drm_crtc *crtc, const char *source,
- size_t *values_cnt);
+ int (*set_crc_source)(struct drm_crtc *crtc, const char *source);
+
+ /**
+ * @verify_crc_source:
+ *
+ * verifies the source of CRC checksums of frames before setting the
+ * source for CRC and during crc open. Source parameter can be NULL
+ * while disabling crc source.
+ *
+ * This callback is optional if the driver does not support any CRC
+ * generation functionality.
+ *
+ * RETURNS:
+ *
+ * 0 on success or a negative error code on failure.
+ */
+ int (*verify_crc_source)(struct drm_crtc *crtc, const char *source,
+ size_t *values_cnt);
+ /**
+ * @get_crc_sources:
+ *
+ * Driver callback for getting a list of all the available sources for
+ * CRC generation. This callback depends upon verify_crc_source, So
+ * verify_crc_source callback should be implemented before implementing
+ * this. Driver can pass full list of available crc sources, this
+ * callback does the verification on each crc-source before passing it
+ * to userspace.
+ *
+ * This callback is optional if the driver does not support exporting of
+ * possible CRC sources list.
+ *
+ * RETURNS:
+ *
+ * a constant character pointer to the list of all the available CRC
+ * sources. On failure driver should return NULL. count should be
+ * updated with number of sources in list. if zero we don't process any
+ * source from the list.
+ */
+ const char *const *(*get_crc_sources)(struct drm_crtc *crtc,
+ size_t *count);
/**
* @atomic_print_state:
@@ -639,6 +856,9 @@ struct drm_crtc_funcs {
* drm_crtc_vblank_off() and drm_crtc_vblank_on() when disabling or
* enabling a CRTC.
*
+ * See also &drm_device.vblank_disable_immediate and
+ * &drm_device.max_vblank_count.
+ *
* Returns:
*
* Raw vblank counter value.
@@ -665,39 +885,70 @@ struct drm_crtc_funcs {
* new drivers as the replacement of &drm_driver.disable_vblank hook.
*/
void (*disable_vblank)(struct drm_crtc *crtc);
+
+ /**
+ * @get_vblank_timestamp:
+ *
+ * Called by drm_get_last_vbltimestamp(). Should return a precise
+ * timestamp when the most recent vblank interval ended or will end.
+ *
+ * Specifically, the timestamp in @vblank_time should correspond as
+ * closely as possible to the time when the first video scanline of
+ * the video frame after the end of vblank will start scanning out,
+ * the time immediately after end of the vblank interval. If the
+ * @crtc is currently inside vblank, this will be a time in the future.
+ * If the @crtc is currently scanning out a frame, this will be the
+ * past start time of the current scanout. This is meant to adhere
+ * to the OpenML OML_sync_control extension specification.
+ *
+ * Parameters:
+ *
+ * crtc:
+ * CRTC for which timestamp should be returned.
+ * max_error:
+ * Maximum allowable timestamp error in nanoseconds.
+ * Implementation should strive to provide timestamp
+ * with an error of at most max_error nanoseconds.
+ * Returns true upper bound on error for timestamp.
+ * vblank_time:
+ * Target location for returned vblank timestamp.
+ * in_vblank_irq:
+ * True when called from drm_crtc_handle_vblank(). Some drivers
+ * need to apply some workarounds for gpu-specific vblank irq quirks
+ * if flag is set.
+ *
+ * Returns:
+ *
+ * True on success, false on failure, which means the core should
+ * fallback to a simple timestamp taken in drm_crtc_handle_vblank().
+ */
+ bool (*get_vblank_timestamp)(struct drm_crtc *crtc,
+ int *max_error,
+ ktime_t *vblank_time,
+ bool in_vblank_irq);
};
/**
* struct drm_crtc - central CRTC control structure
- * @dev: parent DRM device
- * @port: OF node used by drm_of_find_possible_crtcs()
- * @head: list management
- * @name: human readable name, can be overwritten by the driver
- * @mutex: per-CRTC locking
- * @base: base KMS object for ID tracking etc.
- * @primary: primary plane for this CRTC
- * @cursor: cursor plane for this CRTC
- * @cursor_x: current x position of the cursor, used for universal cursor planes
- * @cursor_y: current y position of the cursor, used for universal cursor planes
- * @enabled: is this CRTC enabled?
- * @mode: current mode timings
- * @hwmode: mode timings as programmed to hw regs
- * @x: x position on screen
- * @y: y position on screen
- * @funcs: CRTC control functions
- * @gamma_size: size of gamma ramp
- * @gamma_store: gamma ramp values
- * @helper_private: mid-layer private data
- * @properties: property tracking for this CRTC
*
* Each CRTC may have one or more connectors associated with it. This structure
* allows the CRTC to be controlled.
*/
struct drm_crtc {
+ /** @dev: parent DRM device */
struct drm_device *dev;
+ /** @port: OF node used by drm_of_find_possible_crtcs(). */
struct device_node *port;
+ /**
+ * @head:
+ *
+ * List of all CRTCs on @dev, linked from &drm_mode_config.crtc_list.
+ * Invariant over the lifetime of @dev and therefore does not need
+ * locking.
+ */
struct list_head head;
+ /** @name: human readable name, can be overwritten by the driver */
char *name;
/**
@@ -712,10 +963,25 @@ struct drm_crtc {
*/
struct drm_modeset_lock mutex;
+ /** @base: base KMS object for ID tracking etc. */
struct drm_mode_object base;
- /* primary and cursor planes for CRTC */
+ /**
+ * @primary:
+ * Primary plane for this CRTC. Note that this is only
+ * relevant for legacy IOCTL, it specifies the plane implicitly used by
+ * the SETCRTC and PAGE_FLIP IOCTLs. It does not have any significance
+ * beyond that.
+ */
struct drm_plane *primary;
+
+ /**
+ * @cursor:
+ * Cursor plane for this CRTC. Note that this is only relevant for
+ * legacy IOCTL, it specifies the plane implicitly used by the SETCURSOR
+ * and SETCURSOR2 IOCTLs. It does not have any significance
+ * beyond that.
+ */
struct drm_plane *cursor;
/**
@@ -724,33 +990,110 @@ struct drm_crtc {
*/
unsigned index;
- /* position of cursor plane on crtc */
+ /**
+ * @cursor_x: Current x position of the cursor, used for universal
+ * cursor planes because the SETCURSOR IOCTL only can update the
+ * framebuffer without supplying the coordinates. Drivers should not use
+ * this directly, atomic drivers should look at &drm_plane_state.crtc_x
+ * of the cursor plane instead.
+ */
int cursor_x;
+ /**
+ * @cursor_y: Current y position of the cursor, used for universal
+ * cursor planes because the SETCURSOR IOCTL only can update the
+ * framebuffer without supplying the coordinates. Drivers should not use
+ * this directly, atomic drivers should look at &drm_plane_state.crtc_y
+ * of the cursor plane instead.
+ */
int cursor_y;
+ /**
+ * @enabled:
+ *
+ * Is this CRTC enabled? Should only be used by legacy drivers, atomic
+ * drivers should instead consult &drm_crtc_state.enable and
+ * &drm_crtc_state.active. Atomic drivers can update this by calling
+ * drm_atomic_helper_update_legacy_modeset_state().
+ */
bool enabled;
- /* Requested mode from modesetting. */
+ /**
+ * @mode:
+ *
+ * Current mode timings. Should only be used by legacy drivers, atomic
+ * drivers should instead consult &drm_crtc_state.mode. Atomic drivers
+ * can update this by calling
+ * drm_atomic_helper_update_legacy_modeset_state().
+ */
struct drm_display_mode mode;
- /* Programmed mode in hw, after adjustments for encoders,
- * crtc, panel scaling etc. Needed for timestamping etc.
+ /**
+ * @hwmode:
+ *
+ * Programmed mode in hw, after adjustments for encoders, crtc, panel
+ * scaling etc. Should only be used by legacy drivers, for high
+ * precision vblank timestamps in
+ * drm_crtc_vblank_helper_get_vblank_timestamp().
+ *
+ * Note that atomic drivers should not use this, but instead use
+ * &drm_crtc_state.adjusted_mode. And for high-precision timestamps
+ * drm_crtc_vblank_helper_get_vblank_timestamp() used
+ * &drm_vblank_crtc.hwmode,
+ * which is filled out by calling drm_calc_timestamping_constants().
*/
struct drm_display_mode hwmode;
- int x, y;
+ /**
+ * @x:
+ * x position on screen. Should only be used by legacy drivers, atomic
+ * drivers should look at &drm_plane_state.crtc_x of the primary plane
+ * instead. Updated by calling
+ * drm_atomic_helper_update_legacy_modeset_state().
+ */
+ int x;
+ /**
+ * @y:
+ * y position on screen. Should only be used by legacy drivers, atomic
+ * drivers should look at &drm_plane_state.crtc_y of the primary plane
+ * instead. Updated by calling
+ * drm_atomic_helper_update_legacy_modeset_state().
+ */
+ int y;
+
+ /** @funcs: CRTC control functions */
const struct drm_crtc_funcs *funcs;
- /* Legacy FB CRTC gamma size for reporting to userspace */
+ /**
+ * @gamma_size: Size of legacy gamma ramp reported to userspace. Set up
+ * by calling drm_mode_crtc_set_gamma_size().
+ *
+ * Note that atomic drivers need to instead use
+ * &drm_crtc_state.gamma_lut. See drm_crtc_enable_color_mgmt().
+ */
uint32_t gamma_size;
+
+ /**
+ * @gamma_store: Gamma ramp values used by the legacy SETGAMMA and
+ * GETGAMMA IOCTls. Set up by calling drm_mode_crtc_set_gamma_size().
+ *
+ * Note that atomic drivers need to instead use
+ * &drm_crtc_state.gamma_lut. See drm_crtc_enable_color_mgmt().
+ */
uint16_t *gamma_store;
- /* if you are using the helper */
+ /** @helper_private: mid-layer private data */
const struct drm_crtc_helper_funcs *helper_private;
+ /** @properties: property tracking for this CRTC */
struct drm_object_properties properties;
/**
+ * @scaling_filter_property: property to apply a particular filter while
+ * scaling.
+ */
+ struct drm_property *scaling_filter_property;
+
+ /**
* @state:
*
* Current atomic state for this CRTC.
@@ -758,10 +1101,10 @@ struct drm_crtc {
* This is protected by @mutex. Note that nonblocking atomic commits
* access the current CRTC state without taking locks. Either by going
* through the &struct drm_atomic_state pointers, see
- * for_each_crtc_in_state(), for_each_oldnew_crtc_in_state(),
- * for_each_old_crtc_in_state() and for_each_new_crtc_in_state(). Or
- * through careful ordering of atomic commit operations as implemented
- * in the atomic helpers, see &struct drm_crtc_commit.
+ * for_each_oldnew_crtc_in_state(), for_each_old_crtc_in_state() and
+ * for_each_new_crtc_in_state(). Or through careful ordering of atomic
+ * commit operations as implemented in the atomic helpers, see
+ * &struct drm_crtc_commit.
*/
struct drm_crtc_state *state;
@@ -769,10 +1112,16 @@ struct drm_crtc {
* @commit_list:
*
* List of &drm_crtc_commit structures tracking pending commits.
- * Protected by @commit_lock. This list doesn't hold its own full
- * reference, but burrows it from the ongoing commit. Commit entries
- * must be removed from this list once the commit is fully completed,
- * but before it's correspoding &drm_atomic_state gets destroyed.
+ * Protected by @commit_lock. This list holds its own full reference,
+ * as does the ongoing commit.
+ *
+ * "Note that the commit for a state change is also tracked in
+ * &drm_crtc_state.commit. For accessing the immediately preceding
+ * commit in an atomic update it is recommended to just use that
+ * pointer in the old CRTC state, since accessing that doesn't need
+ * any locking or list-walking. @commit_list should only be used to
+ * stall for framebuffer cleanup that's signalled through
+ * &drm_crtc_commit.cleanup_done."
*/
struct list_head commit_list;
@@ -783,14 +1132,12 @@ struct drm_crtc {
*/
spinlock_t commit_lock;
-#ifdef CONFIG_DEBUG_FS
/**
* @debugfs_entry:
*
* Debugfs directory for this CRTC.
*/
struct dentry *debugfs_entry;
-#endif
/**
* @crc:
@@ -811,7 +1158,6 @@ struct drm_crtc {
*
* spinlock to protect the fences in the fence_context.
*/
-
spinlock_t fence_lock;
/**
* @fence_seqno:
@@ -827,6 +1173,13 @@ struct drm_crtc {
* The name of the CRTC's fence timeline.
*/
char timeline_name[32];
+
+ /**
+ * @self_refresh_data: Holds the state for the self refresh helpers
+ *
+ * Initialized via drm_self_refresh_helper_init().
+ */
+ struct drm_self_refresh_data *self_refresh_data;
};
/**
@@ -863,8 +1216,50 @@ int drm_crtc_init_with_planes(struct drm_device *dev,
struct drm_plane *cursor,
const struct drm_crtc_funcs *funcs,
const char *name, ...);
+
+__printf(6, 7)
+int drmm_crtc_init_with_planes(struct drm_device *dev,
+ struct drm_crtc *crtc,
+ struct drm_plane *primary,
+ struct drm_plane *cursor,
+ const struct drm_crtc_funcs *funcs,
+ const char *name, ...);
+
void drm_crtc_cleanup(struct drm_crtc *crtc);
+__printf(7, 8)
+void *__drmm_crtc_alloc_with_planes(struct drm_device *dev,
+ size_t size, size_t offset,
+ struct drm_plane *primary,
+ struct drm_plane *cursor,
+ const struct drm_crtc_funcs *funcs,
+ const char *name, ...);
+
+/**
+ * drmm_crtc_alloc_with_planes - Allocate and initialize a new CRTC object with
+ * specified primary and cursor planes.
+ * @dev: DRM device
+ * @type: the type of the struct which contains struct &drm_crtc
+ * @member: the name of the &drm_crtc within @type.
+ * @primary: Primary plane for CRTC
+ * @cursor: Cursor plane for CRTC
+ * @funcs: callbacks for the new CRTC
+ * @name: printf style format string for the CRTC name, or NULL for default name
+ *
+ * Allocates and initializes a new crtc object. Cleanup is automatically
+ * handled through registering drmm_crtc_cleanup() with drmm_add_action().
+ *
+ * The @drm_crtc_funcs.destroy hook must be NULL.
+ *
+ * Returns:
+ * Pointer to new crtc, or ERR_PTR on failure.
+ */
+#define drmm_crtc_alloc_with_planes(dev, type, member, primary, cursor, funcs, name, ...) \
+ ((type *)__drmm_crtc_alloc_with_planes(dev, sizeof(type), \
+ offsetof(type, member), \
+ primary, cursor, funcs, \
+ name, ##__VA_ARGS__))
+
/**
* drm_crtc_index - find the index of a registered CRTC
* @crtc: CRTC to find index for
@@ -881,23 +1276,21 @@ static inline unsigned int drm_crtc_index(const struct drm_crtc *crtc)
* drm_crtc_mask - find the mask of a registered CRTC
* @crtc: CRTC to find mask for
*
- * Given a registered CRTC, return the mask bit of that CRTC for an
- * encoder's possible_crtcs field.
+ * Given a registered CRTC, return the mask bit of that CRTC for the
+ * &drm_encoder.possible_crtcs and &drm_plane.possible_crtcs fields.
*/
static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc)
{
return 1 << drm_crtc_index(crtc);
}
-int drm_crtc_force_disable(struct drm_crtc *crtc);
-int drm_crtc_force_disable_all(struct drm_device *dev);
-
int drm_mode_set_config_internal(struct drm_mode_set *set);
struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx);
/**
* drm_crtc_find - look up a CRTC object from its ID
* @dev: DRM device
+ * @file_priv: drm file to check for lease against.
* @id: &drm_mode_object ID
*
* This can be used to look up a CRTC from its userspace ID. Only used by
@@ -905,10 +1298,11 @@ struct drm_crtc *drm_crtc_from_index(struct drm_device *dev, int idx);
* userspace interface should be done using &drm_property.
*/
static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
- uint32_t id)
+ struct drm_file *file_priv,
+ uint32_t id)
{
struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_CRTC);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_CRTC);
return mo ? obj_to_crtc(mo) : NULL;
}
@@ -922,4 +1316,17 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
#define drm_for_each_crtc(crtc, dev) \
list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head)
+/**
+ * drm_for_each_crtc_reverse - iterate over all CRTCs in reverse order
+ * @crtc: a &struct drm_crtc as the loop cursor
+ * @dev: the &struct drm_device
+ *
+ * Iterate over all CRTCs of @dev.
+ */
+#define drm_for_each_crtc_reverse(crtc, dev) \
+ list_for_each_entry_reverse(crtc, &(dev)->mode_config.crtc_list, head)
+
+int drm_crtc_create_scaling_filter_property(struct drm_crtc *crtc,
+ unsigned int supported_filters);
+
#endif /* __DRM_CRTC_H__ */
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 76e237bd989b..8c886fc46ef2 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -33,15 +33,17 @@
#ifndef __DRM_CRTC_HELPER_H__
#define __DRM_CRTC_HELPER_H__
-#include <linux/spinlock.h>
#include <linux/types.h>
-#include <linux/idr.h>
-#include <linux/fb.h>
-
-#include <drm/drm_crtc.h>
-#include <drm/drm_modeset_helper_vtables.h>
-#include <drm/drm_modeset_helper.h>
+struct drm_atomic_state;
+struct drm_connector;
+struct drm_crtc;
+struct drm_device;
+struct drm_display_mode;
+struct drm_encoder;
+struct drm_framebuffer;
+struct drm_mode_set;
+struct drm_modeset_acquire_ctx;
void drm_helper_disable_unused_functions(struct drm_device *dev);
int drm_crtc_helper_set_config(struct drm_mode_set *set,
@@ -50,32 +52,14 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
struct drm_display_mode *mode,
int x, int y,
struct drm_framebuffer *old_fb);
+int drm_crtc_helper_atomic_check(struct drm_crtc *crtc,
+ struct drm_atomic_state *state);
bool drm_helper_crtc_in_use(struct drm_crtc *crtc);
bool drm_helper_encoder_in_use(struct drm_encoder *encoder);
int drm_helper_connector_dpms(struct drm_connector *connector, int mode);
void drm_helper_resume_force_mode(struct drm_device *dev);
-
-int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode, int x, int y,
- struct drm_framebuffer *old_fb);
-int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb);
-
-/* drm_probe_helper.c */
-int drm_helper_probe_single_connector_modes(struct drm_connector
- *connector, uint32_t maxX,
- uint32_t maxY);
-int drm_helper_probe_detect(struct drm_connector *connector,
- struct drm_modeset_acquire_ctx *ctx,
- bool force);
-void drm_kms_helper_poll_init(struct drm_device *dev);
-void drm_kms_helper_poll_fini(struct drm_device *dev);
-bool drm_helper_hpd_irq_event(struct drm_device *dev);
-void drm_kms_helper_hotplug_event(struct drm_device *dev);
-
-void drm_kms_helper_poll_disable(struct drm_device *dev);
-void drm_kms_helper_poll_enable(struct drm_device *dev);
+int drm_helper_force_disable_all(struct drm_device *dev);
#endif
diff --git a/include/drm/drm_damage_helper.h b/include/drm/drm_damage_helper.h
new file mode 100644
index 000000000000..effda42cce31
--- /dev/null
+++ b/include/drm/drm_damage_helper.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/**************************************************************************
+ *
+ * Copyright (c) 2018 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Deepak Rawat <drawat@vmware.com>
+ *
+ **************************************************************************/
+
+#ifndef DRM_DAMAGE_HELPER_H_
+#define DRM_DAMAGE_HELPER_H_
+
+#include <drm/drm_atomic_helper.h>
+
+/**
+ * drm_atomic_for_each_plane_damage - Iterator macro for plane damage.
+ * @iter: The iterator to advance.
+ * @rect: Return a rectangle in fb coordinate clipped to plane src.
+ *
+ * Note that if the first call to iterator macro return false then no need to do
+ * plane update. Iterator will return full plane src when damage is not passed
+ * by user-space.
+ */
+#define drm_atomic_for_each_plane_damage(iter, rect) \
+ while (drm_atomic_helper_damage_iter_next(iter, rect))
+
+/**
+ * struct drm_atomic_helper_damage_iter - Closure structure for damage iterator.
+ *
+ * This structure tracks state needed to walk the list of plane damage clips.
+ */
+struct drm_atomic_helper_damage_iter {
+ /* private: Plane src in whole number. */
+ struct drm_rect plane_src;
+ /* private: Rectangles in plane damage blob. */
+ const struct drm_rect *clips;
+ /* private: Number of rectangles in plane damage blob. */
+ uint32_t num_clips;
+ /* private: Current clip iterator is advancing on. */
+ uint32_t curr_clip;
+ /* private: Whether need full plane update. */
+ bool full_update;
+};
+
+void drm_atomic_helper_check_plane_damage(struct drm_atomic_state *state,
+ struct drm_plane_state *plane_state);
+int drm_atomic_helper_dirtyfb(struct drm_framebuffer *fb,
+ struct drm_file *file_priv, unsigned int flags,
+ unsigned int color, struct drm_clip_rect *clips,
+ unsigned int num_clips);
+void
+drm_atomic_helper_damage_iter_init(struct drm_atomic_helper_damage_iter *iter,
+ const struct drm_plane_state *old_state,
+ const struct drm_plane_state *new_state);
+bool
+drm_atomic_helper_damage_iter_next(struct drm_atomic_helper_damage_iter *iter,
+ struct drm_rect *rect);
+bool drm_atomic_helper_damage_merged(const struct drm_plane_state *old_state,
+ struct drm_plane_state *state,
+ struct drm_rect *rect);
+
+#endif
diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h
index ac0f75df1ac9..7616f457ce70 100644
--- a/include/drm/drm_debugfs.h
+++ b/include/drm/drm_debugfs.h
@@ -32,6 +32,8 @@
#ifndef _DRM_DEBUGFS_H_
#define _DRM_DEBUGFS_H_
+#include <linux/types.h>
+#include <linux/seq_file.h>
/**
* struct drm_info_list - debugfs info list entry
*
@@ -77,25 +79,82 @@ struct drm_info_node {
struct dentry *dent;
};
+/**
+ * struct drm_debugfs_info - debugfs info list entry
+ *
+ * This structure represents a debugfs file to be created by the drm
+ * core.
+ */
+struct drm_debugfs_info {
+ /** @name: File name */
+ const char *name;
+
+ /**
+ * @show:
+ *
+ * Show callback. &seq_file->private will be set to the &struct
+ * drm_debugfs_entry corresponding to the instance of this info
+ * on a given &struct drm_device.
+ */
+ int (*show)(struct seq_file*, void*);
+
+ /** @driver_features: Required driver features for this entry. */
+ u32 driver_features;
+
+ /** @data: Driver-private data, should not be device-specific. */
+ void *data;
+};
+
+/**
+ * struct drm_debugfs_entry - Per-device debugfs node structure
+ *
+ * This structure represents a debugfs file, as an instantiation of a &struct
+ * drm_debugfs_info on a &struct drm_device.
+ */
+struct drm_debugfs_entry {
+ /** @dev: &struct drm_device for this node. */
+ struct drm_device *dev;
+
+ /** @file: Template for this node. */
+ struct drm_debugfs_info file;
+
+ /** @list: Linked list of all device nodes. */
+ struct list_head list;
+};
+
#if defined(CONFIG_DEBUG_FS)
-int drm_debugfs_create_files(const struct drm_info_list *files,
- int count, struct dentry *root,
- struct drm_minor *minor);
+void drm_debugfs_create_files(const struct drm_info_list *files,
+ int count, struct dentry *root,
+ struct drm_minor *minor);
int drm_debugfs_remove_files(const struct drm_info_list *files,
int count, struct drm_minor *minor);
+
+void drm_debugfs_add_file(struct drm_device *dev, const char *name,
+ int (*show)(struct seq_file*, void*), void *data);
+
+void drm_debugfs_add_files(struct drm_device *dev,
+ const struct drm_debugfs_info *files, int count);
#else
-static inline int drm_debugfs_create_files(const struct drm_info_list *files,
- int count, struct dentry *root,
- struct drm_minor *minor)
-{
- return 0;
-}
+static inline void drm_debugfs_create_files(const struct drm_info_list *files,
+ int count, struct dentry *root,
+ struct drm_minor *minor)
+{}
static inline int drm_debugfs_remove_files(const struct drm_info_list *files,
int count, struct drm_minor *minor)
{
return 0;
}
+
+static inline void drm_debugfs_add_file(struct drm_device *dev, const char *name,
+ int (*show)(struct seq_file*, void*),
+ void *data)
+{}
+
+static inline void drm_debugfs_add_files(struct drm_device *dev,
+ const struct drm_debugfs_info *files,
+ int count)
+{}
#endif
#endif /* _DRM_DEBUGFS_H_ */
diff --git a/include/drm/drm_debugfs_crc.h b/include/drm/drm_debugfs_crc.h
index 7d63b1d4adb9..b225eeb30d05 100644
--- a/include/drm/drm_debugfs_crc.h
+++ b/include/drm/drm_debugfs_crc.h
@@ -43,6 +43,7 @@ struct drm_crtc_crc_entry {
* @lock: protects the fields in this struct
* @source: name of the currently configured source of CRCs
* @opened: whether userspace has opened the data file for reading
+ * @overflow: whether an overflow occured.
* @entries: array of entries, with size of %DRM_CRC_ENTRIES_NR
* @head: head of circular queue
* @tail: tail of circular queue
@@ -52,7 +53,7 @@ struct drm_crtc_crc_entry {
struct drm_crtc_crc {
spinlock_t lock;
const char *source;
- bool opened;
+ bool opened, overflow;
struct drm_crtc_crc_entry *entries;
int head, tail;
size_t values_cnt;
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
new file mode 100644
index 000000000000..7cf4afae2e79
--- /dev/null
+++ b/include/drm/drm_device.h
@@ -0,0 +1,396 @@
+#ifndef _DRM_DEVICE_H_
+#define _DRM_DEVICE_H_
+
+#include <linux/list.h>
+#include <linux/kref.h>
+#include <linux/mutex.h>
+#include <linux/idr.h>
+
+#include <drm/drm_legacy.h>
+#include <drm/drm_mode_config.h>
+
+struct drm_driver;
+struct drm_minor;
+struct drm_master;
+struct drm_vblank_crtc;
+struct drm_vma_offset_manager;
+struct drm_vram_mm;
+struct drm_fb_helper;
+
+struct inode;
+
+struct pci_dev;
+struct pci_controller;
+
+
+/**
+ * enum switch_power_state - power state of drm device
+ */
+
+enum switch_power_state {
+ /** @DRM_SWITCH_POWER_ON: Power state is ON */
+ DRM_SWITCH_POWER_ON = 0,
+
+ /** @DRM_SWITCH_POWER_OFF: Power state is OFF */
+ DRM_SWITCH_POWER_OFF = 1,
+
+ /** @DRM_SWITCH_POWER_CHANGING: Power state is changing */
+ DRM_SWITCH_POWER_CHANGING = 2,
+
+ /** @DRM_SWITCH_POWER_DYNAMIC_OFF: Suspended */
+ DRM_SWITCH_POWER_DYNAMIC_OFF = 3,
+};
+
+/**
+ * struct drm_device - DRM device structure
+ *
+ * This structure represent a complete card that
+ * may contain multiple heads.
+ */
+struct drm_device {
+ /** @if_version: Highest interface version set */
+ int if_version;
+
+ /** @ref: Object ref-count */
+ struct kref ref;
+
+ /** @dev: Device structure of bus-device */
+ struct device *dev;
+
+ /**
+ * @managed:
+ *
+ * Managed resources linked to the lifetime of this &drm_device as
+ * tracked by @ref.
+ */
+ struct {
+ /** @managed.resources: managed resources list */
+ struct list_head resources;
+ /** @managed.final_kfree: pointer for final kfree() call */
+ void *final_kfree;
+ /** @managed.lock: protects @managed.resources */
+ spinlock_t lock;
+ } managed;
+
+ /** @driver: DRM driver managing the device */
+ const struct drm_driver *driver;
+
+ /**
+ * @dev_private:
+ *
+ * DRM driver private data. This is deprecated and should be left set to
+ * NULL.
+ *
+ * Instead of using this pointer it is recommended that drivers use
+ * devm_drm_dev_alloc() and embed struct &drm_device in their larger
+ * per-device structure.
+ */
+ void *dev_private;
+
+ /**
+ * @primary:
+ *
+ * Primary node. Drivers should not interact with this
+ * directly. debugfs interfaces can be registered with
+ * drm_debugfs_add_file(), and sysfs should be directly added on the
+ * hardware (and not character device node) struct device @dev.
+ */
+ struct drm_minor *primary;
+
+ /**
+ * @render:
+ *
+ * Render node. Drivers should not interact with this directly ever.
+ * Drivers should not expose any additional interfaces in debugfs or
+ * sysfs on this node.
+ */
+ struct drm_minor *render;
+
+ /** @accel: Compute Acceleration node */
+ struct drm_minor *accel;
+
+ /**
+ * @registered:
+ *
+ * Internally used by drm_dev_register() and drm_connector_register().
+ */
+ bool registered;
+
+ /**
+ * @master:
+ *
+ * Currently active master for this device.
+ * Protected by &master_mutex
+ */
+ struct drm_master *master;
+
+ /**
+ * @driver_features: per-device driver features
+ *
+ * Drivers can clear specific flags here to disallow
+ * certain features on a per-device basis while still
+ * sharing a single &struct drm_driver instance across
+ * all devices.
+ */
+ u32 driver_features;
+
+ /**
+ * @unplugged:
+ *
+ * Flag to tell if the device has been unplugged.
+ * See drm_dev_enter() and drm_dev_is_unplugged().
+ */
+ bool unplugged;
+
+ /** @anon_inode: inode for private address-space */
+ struct inode *anon_inode;
+
+ /** @unique: Unique name of the device */
+ char *unique;
+
+ /**
+ * @struct_mutex:
+ *
+ * Lock for others (not &drm_minor.master and &drm_file.is_master)
+ *
+ * WARNING:
+ * Only drivers annotated with DRIVER_LEGACY should be using this.
+ */
+ struct mutex struct_mutex;
+
+ /**
+ * @master_mutex:
+ *
+ * Lock for &drm_minor.master and &drm_file.is_master
+ */
+ struct mutex master_mutex;
+
+ /**
+ * @open_count:
+ *
+ * Usage counter for outstanding files open,
+ * protected by drm_global_mutex
+ */
+ atomic_t open_count;
+
+ /** @filelist_mutex: Protects @filelist. */
+ struct mutex filelist_mutex;
+ /**
+ * @filelist:
+ *
+ * List of userspace clients, linked through &drm_file.lhead.
+ */
+ struct list_head filelist;
+
+ /**
+ * @filelist_internal:
+ *
+ * List of open DRM files for in-kernel clients.
+ * Protected by &filelist_mutex.
+ */
+ struct list_head filelist_internal;
+
+ /**
+ * @clientlist_mutex:
+ *
+ * Protects &clientlist access.
+ */
+ struct mutex clientlist_mutex;
+
+ /**
+ * @clientlist:
+ *
+ * List of in-kernel clients. Protected by &clientlist_mutex.
+ */
+ struct list_head clientlist;
+
+ /**
+ * @vblank_disable_immediate:
+ *
+ * If true, vblank interrupt will be disabled immediately when the
+ * refcount drops to zero, as opposed to via the vblank disable
+ * timer.
+ *
+ * This can be set to true it the hardware has a working vblank counter
+ * with high-precision timestamping (otherwise there are races) and the
+ * driver uses drm_crtc_vblank_on() and drm_crtc_vblank_off()
+ * appropriately. See also @max_vblank_count and
+ * &drm_crtc_funcs.get_vblank_counter.
+ */
+ bool vblank_disable_immediate;
+
+ /**
+ * @vblank:
+ *
+ * Array of vblank tracking structures, one per &struct drm_crtc. For
+ * historical reasons (vblank support predates kernel modesetting) this
+ * is free-standing and not part of &struct drm_crtc itself. It must be
+ * initialized explicitly by calling drm_vblank_init().
+ */
+ struct drm_vblank_crtc *vblank;
+
+ /**
+ * @vblank_time_lock:
+ *
+ * Protects vblank count and time updates during vblank enable/disable
+ */
+ spinlock_t vblank_time_lock;
+ /**
+ * @vbl_lock: Top-level vblank references lock, wraps the low-level
+ * @vblank_time_lock.
+ */
+ spinlock_t vbl_lock;
+
+ /**
+ * @max_vblank_count:
+ *
+ * Maximum value of the vblank registers. This value +1 will result in a
+ * wrap-around of the vblank register. It is used by the vblank core to
+ * handle wrap-arounds.
+ *
+ * If set to zero the vblank core will try to guess the elapsed vblanks
+ * between times when the vblank interrupt is disabled through
+ * high-precision timestamps. That approach is suffering from small
+ * races and imprecision over longer time periods, hence exposing a
+ * hardware vblank counter is always recommended.
+ *
+ * This is the statically configured device wide maximum. The driver
+ * can instead choose to use a runtime configurable per-crtc value
+ * &drm_vblank_crtc.max_vblank_count, in which case @max_vblank_count
+ * must be left at zero. See drm_crtc_set_max_vblank_count() on how
+ * to use the per-crtc value.
+ *
+ * If non-zero, &drm_crtc_funcs.get_vblank_counter must be set.
+ */
+ u32 max_vblank_count;
+
+ /** @vblank_event_list: List of vblank events */
+ struct list_head vblank_event_list;
+
+ /**
+ * @event_lock:
+ *
+ * Protects @vblank_event_list and event delivery in
+ * general. See drm_send_event() and drm_send_event_locked().
+ */
+ spinlock_t event_lock;
+
+ /** @num_crtcs: Number of CRTCs on this device */
+ unsigned int num_crtcs;
+
+ /** @mode_config: Current mode config */
+ struct drm_mode_config mode_config;
+
+ /** @object_name_lock: GEM information */
+ struct mutex object_name_lock;
+
+ /** @object_name_idr: GEM information */
+ struct idr object_name_idr;
+
+ /** @vma_offset_manager: GEM information */
+ struct drm_vma_offset_manager *vma_offset_manager;
+
+ /** @vram_mm: VRAM MM memory manager */
+ struct drm_vram_mm *vram_mm;
+
+ /**
+ * @switch_power_state:
+ *
+ * Power state of the client.
+ * Used by drivers supporting the switcheroo driver.
+ * The state is maintained in the
+ * &vga_switcheroo_client_ops.set_gpu_state callback
+ */
+ enum switch_power_state switch_power_state;
+
+ /**
+ * @fb_helper:
+ *
+ * Pointer to the fbdev emulation structure.
+ * Set by drm_fb_helper_init() and cleared by drm_fb_helper_fini().
+ */
+ struct drm_fb_helper *fb_helper;
+
+ /**
+ * @debugfs_mutex:
+ *
+ * Protects &debugfs_list access.
+ */
+ struct mutex debugfs_mutex;
+
+ /**
+ * @debugfs_list:
+ *
+ * List of debugfs files to be created by the DRM device. The files
+ * must be added during drm_dev_register().
+ */
+ struct list_head debugfs_list;
+
+ /* Everything below here is for legacy driver, never use! */
+ /* private: */
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
+ /* List of devices per driver for stealth attach cleanup */
+ struct list_head legacy_dev_list;
+
+#ifdef __alpha__
+ /** @hose: PCI hose, only used on ALPHA platforms. */
+ struct pci_controller *hose;
+#endif
+
+ /* AGP data */
+ struct drm_agp_head *agp;
+
+ /* Context handle management - linked list of context handles */
+ struct list_head ctxlist;
+
+ /* Context handle management - mutex for &ctxlist */
+ struct mutex ctxlist_mutex;
+
+ /* Context handle management */
+ struct idr ctx_idr;
+
+ /* Memory management - linked list of regions */
+ struct list_head maplist;
+
+ /* Memory management - user token hash table for maps */
+ struct drm_open_hash map_hash;
+
+ /* Context handle management - list of vmas (for debugging) */
+ struct list_head vmalist;
+
+ /* Optional pointer for DMA support */
+ struct drm_device_dma *dma;
+
+ /* Context swapping flag */
+ __volatile__ long context_flag;
+
+ /* Last current context */
+ int last_context;
+
+ /* Lock for &buf_use and a few other things. */
+ spinlock_t buf_lock;
+
+ /* Usage counter for buffers in use -- cannot alloc */
+ int buf_use;
+
+ /* Buffer allocation in progress */
+ atomic_t buf_alloc;
+
+ struct {
+ int context;
+ struct drm_hw_lock *lock;
+ } sigdata;
+
+ struct drm_local_map *agp_buffer_map;
+ unsigned int agp_buffer_token;
+
+ /* Scatter gather memory */
+ struct drm_sg_mem *sg;
+
+ /* IRQs */
+ bool irq_enabled;
+ int irq;
+#endif
+};
+
+#endif
diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h
index c0d4df6a606f..566497eeb3b8 100644
--- a/include/drm/drm_displayid.h
+++ b/include/drm/drm_displayid.h
@@ -22,36 +22,74 @@
#ifndef DRM_DISPLAYID_H
#define DRM_DISPLAYID_H
-#define DATA_BLOCK_PRODUCT_ID 0x00
-#define DATA_BLOCK_DISPLAY_PARAMETERS 0x01
-#define DATA_BLOCK_COLOR_CHARACTERISTICS 0x02
-#define DATA_BLOCK_TYPE_1_DETAILED_TIMING 0x03
-#define DATA_BLOCK_TYPE_2_DETAILED_TIMING 0x04
-#define DATA_BLOCK_TYPE_3_SHORT_TIMING 0x05
-#define DATA_BLOCK_TYPE_4_DMT_TIMING 0x06
-#define DATA_BLOCK_VESA_TIMING 0x07
-#define DATA_BLOCK_CEA_TIMING 0x08
-#define DATA_BLOCK_VIDEO_TIMING_RANGE 0x09
-#define DATA_BLOCK_PRODUCT_SERIAL_NUMBER 0x0a
-#define DATA_BLOCK_GP_ASCII_STRING 0x0b
-#define DATA_BLOCK_DISPLAY_DEVICE_DATA 0x0c
-#define DATA_BLOCK_INTERFACE_POWER_SEQUENCING 0x0d
-#define DATA_BLOCK_TRANSFER_CHARACTERISTICS 0x0e
-#define DATA_BLOCK_DISPLAY_INTERFACE 0x0f
-#define DATA_BLOCK_STEREO_DISPLAY_INTERFACE 0x10
-#define DATA_BLOCK_TILED_DISPLAY 0x12
-
-#define DATA_BLOCK_VENDOR_SPECIFIC 0x7f
-
-#define PRODUCT_TYPE_EXTENSION 0
-#define PRODUCT_TYPE_TEST 1
-#define PRODUCT_TYPE_PANEL 2
-#define PRODUCT_TYPE_MONITOR 3
-#define PRODUCT_TYPE_TV 4
-#define PRODUCT_TYPE_REPEATER 5
-#define PRODUCT_TYPE_DIRECT_DRIVE 6
-
-struct displayid_hdr {
+#include <linux/types.h>
+#include <linux/bits.h>
+
+struct drm_edid;
+
+#define VESA_IEEE_OUI 0x3a0292
+
+/* DisplayID Structure versions */
+#define DISPLAY_ID_STRUCTURE_VER_12 0x12
+#define DISPLAY_ID_STRUCTURE_VER_20 0x20
+
+/* DisplayID Structure v1r2 Data Blocks */
+#define DATA_BLOCK_PRODUCT_ID 0x00
+#define DATA_BLOCK_DISPLAY_PARAMETERS 0x01
+#define DATA_BLOCK_COLOR_CHARACTERISTICS 0x02
+#define DATA_BLOCK_TYPE_1_DETAILED_TIMING 0x03
+#define DATA_BLOCK_TYPE_2_DETAILED_TIMING 0x04
+#define DATA_BLOCK_TYPE_3_SHORT_TIMING 0x05
+#define DATA_BLOCK_TYPE_4_DMT_TIMING 0x06
+#define DATA_BLOCK_VESA_TIMING 0x07
+#define DATA_BLOCK_CEA_TIMING 0x08
+#define DATA_BLOCK_VIDEO_TIMING_RANGE 0x09
+#define DATA_BLOCK_PRODUCT_SERIAL_NUMBER 0x0a
+#define DATA_BLOCK_GP_ASCII_STRING 0x0b
+#define DATA_BLOCK_DISPLAY_DEVICE_DATA 0x0c
+#define DATA_BLOCK_INTERFACE_POWER_SEQUENCING 0x0d
+#define DATA_BLOCK_TRANSFER_CHARACTERISTICS 0x0e
+#define DATA_BLOCK_DISPLAY_INTERFACE 0x0f
+#define DATA_BLOCK_STEREO_DISPLAY_INTERFACE 0x10
+#define DATA_BLOCK_TILED_DISPLAY 0x12
+#define DATA_BLOCK_VENDOR_SPECIFIC 0x7f
+#define DATA_BLOCK_CTA 0x81
+
+/* DisplayID Structure v2r0 Data Blocks */
+#define DATA_BLOCK_2_PRODUCT_ID 0x20
+#define DATA_BLOCK_2_DISPLAY_PARAMETERS 0x21
+#define DATA_BLOCK_2_TYPE_7_DETAILED_TIMING 0x22
+#define DATA_BLOCK_2_TYPE_8_ENUMERATED_TIMING 0x23
+#define DATA_BLOCK_2_TYPE_9_FORMULA_TIMING 0x24
+#define DATA_BLOCK_2_DYNAMIC_VIDEO_TIMING 0x25
+#define DATA_BLOCK_2_DISPLAY_INTERFACE_FEATURES 0x26
+#define DATA_BLOCK_2_STEREO_DISPLAY_INTERFACE 0x27
+#define DATA_BLOCK_2_TILED_DISPLAY_TOPOLOGY 0x28
+#define DATA_BLOCK_2_CONTAINER_ID 0x29
+#define DATA_BLOCK_2_VENDOR_SPECIFIC 0x7e
+#define DATA_BLOCK_2_CTA_DISPLAY_ID 0x81
+
+/* DisplayID Structure v1r2 Product Type */
+#define PRODUCT_TYPE_EXTENSION 0
+#define PRODUCT_TYPE_TEST 1
+#define PRODUCT_TYPE_PANEL 2
+#define PRODUCT_TYPE_MONITOR 3
+#define PRODUCT_TYPE_TV 4
+#define PRODUCT_TYPE_REPEATER 5
+#define PRODUCT_TYPE_DIRECT_DRIVE 6
+
+/* DisplayID Structure v2r0 Display Product Primary Use Case (~Product Type) */
+#define PRIMARY_USE_EXTENSION 0
+#define PRIMARY_USE_TEST 1
+#define PRIMARY_USE_GENERIC 2
+#define PRIMARY_USE_TV 3
+#define PRIMARY_USE_DESKTOP_PRODUCTIVITY 4
+#define PRIMARY_USE_DESKTOP_GAMING 5
+#define PRIMARY_USE_PRESENTATION 6
+#define PRIMARY_USE_HEAD_MOUNTED_VR 7
+#define PRIMARY_USE_HEAD_MOUNTED_AR 8
+
+struct displayid_header {
u8 rev;
u8 bytes;
u8 prod_id;
@@ -88,6 +126,45 @@ struct displayid_detailed_timings_1 {
struct displayid_detailed_timing_block {
struct displayid_block base;
- struct displayid_detailed_timings_1 timings[0];
+ struct displayid_detailed_timings_1 timings[];
+};
+
+#define DISPLAYID_VESA_MSO_OVERLAP GENMASK(3, 0)
+#define DISPLAYID_VESA_MSO_MODE GENMASK(6, 5)
+
+struct displayid_vesa_vendor_specific_block {
+ struct displayid_block base;
+ u8 oui[3];
+ u8 data_structure_type;
+ u8 mso;
+} __packed;
+
+/*
+ * DisplayID iteration.
+ *
+ * Do not access directly, this is private.
+ */
+struct displayid_iter {
+ const struct drm_edid *drm_edid;
+
+ const u8 *section;
+ int length;
+ int idx;
+ int ext_index;
+
+ u8 version;
+ u8 primary_use;
};
+
+void displayid_iter_edid_begin(const struct drm_edid *drm_edid,
+ struct displayid_iter *iter);
+const struct displayid_block *
+__displayid_iter_next(struct displayid_iter *iter);
+#define displayid_iter_for_each(__block, __iter) \
+ while (((__block) = __displayid_iter_next(__iter)))
+void displayid_iter_end(struct displayid_iter *iter);
+
+u8 displayid_version(const struct displayid_iter *iter);
+u8 displayid_primary_use(const struct displayid_iter *iter);
+
#endif
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
deleted file mode 100644
index c0bd0d7651a9..000000000000
--- a/include/drm/drm_dp_helper.h
+++ /dev/null
@@ -1,916 +0,0 @@
-/*
- * Copyright © 2008 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifndef _DRM_DP_HELPER_H_
-#define _DRM_DP_HELPER_H_
-
-#include <linux/types.h>
-#include <linux/i2c.h>
-#include <linux/delay.h>
-
-/*
- * Unless otherwise noted, all values are from the DP 1.1a spec. Note that
- * DP and DPCD versions are independent. Differences from 1.0 are not noted,
- * 1.0 devices basically don't exist in the wild.
- *
- * Abbreviations, in chronological order:
- *
- * eDP: Embedded DisplayPort version 1
- * DPI: DisplayPort Interoperability Guideline v1.1a
- * 1.2: DisplayPort 1.2
- * MST: Multistream Transport - part of DP 1.2a
- *
- * 1.2 formally includes both eDP and DPI definitions.
- */
-
-#define DP_AUX_MAX_PAYLOAD_BYTES 16
-
-#define DP_AUX_I2C_WRITE 0x0
-#define DP_AUX_I2C_READ 0x1
-#define DP_AUX_I2C_WRITE_STATUS_UPDATE 0x2
-#define DP_AUX_I2C_MOT 0x4
-#define DP_AUX_NATIVE_WRITE 0x8
-#define DP_AUX_NATIVE_READ 0x9
-
-#define DP_AUX_NATIVE_REPLY_ACK (0x0 << 0)
-#define DP_AUX_NATIVE_REPLY_NACK (0x1 << 0)
-#define DP_AUX_NATIVE_REPLY_DEFER (0x2 << 0)
-#define DP_AUX_NATIVE_REPLY_MASK (0x3 << 0)
-
-#define DP_AUX_I2C_REPLY_ACK (0x0 << 2)
-#define DP_AUX_I2C_REPLY_NACK (0x1 << 2)
-#define DP_AUX_I2C_REPLY_DEFER (0x2 << 2)
-#define DP_AUX_I2C_REPLY_MASK (0x3 << 2)
-
-/* AUX CH addresses */
-/* DPCD */
-#define DP_DPCD_REV 0x000
-
-#define DP_MAX_LINK_RATE 0x001
-
-#define DP_MAX_LANE_COUNT 0x002
-# define DP_MAX_LANE_COUNT_MASK 0x1f
-# define DP_TPS3_SUPPORTED (1 << 6) /* 1.2 */
-# define DP_ENHANCED_FRAME_CAP (1 << 7)
-
-#define DP_MAX_DOWNSPREAD 0x003
-# define DP_MAX_DOWNSPREAD_0_5 (1 << 0)
-# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6)
-
-#define DP_NORP 0x004
-
-#define DP_DOWNSTREAMPORT_PRESENT 0x005
-# define DP_DWN_STRM_PORT_PRESENT (1 << 0)
-# define DP_DWN_STRM_PORT_TYPE_MASK 0x06
-# define DP_DWN_STRM_PORT_TYPE_DP (0 << 1)
-# define DP_DWN_STRM_PORT_TYPE_ANALOG (1 << 1)
-# define DP_DWN_STRM_PORT_TYPE_TMDS (2 << 1)
-# define DP_DWN_STRM_PORT_TYPE_OTHER (3 << 1)
-# define DP_FORMAT_CONVERSION (1 << 3)
-# define DP_DETAILED_CAP_INFO_AVAILABLE (1 << 4) /* DPI */
-
-#define DP_MAIN_LINK_CHANNEL_CODING 0x006
-
-#define DP_DOWN_STREAM_PORT_COUNT 0x007
-# define DP_PORT_COUNT_MASK 0x0f
-# define DP_MSA_TIMING_PAR_IGNORED (1 << 6) /* eDP */
-# define DP_OUI_SUPPORT (1 << 7)
-
-#define DP_RECEIVE_PORT_0_CAP_0 0x008
-# define DP_LOCAL_EDID_PRESENT (1 << 1)
-# define DP_ASSOCIATED_TO_PRECEDING_PORT (1 << 2)
-
-#define DP_RECEIVE_PORT_0_BUFFER_SIZE 0x009
-
-#define DP_RECEIVE_PORT_1_CAP_0 0x00a
-#define DP_RECEIVE_PORT_1_BUFFER_SIZE 0x00b
-
-#define DP_I2C_SPEED_CAP 0x00c /* DPI */
-# define DP_I2C_SPEED_1K 0x01
-# define DP_I2C_SPEED_5K 0x02
-# define DP_I2C_SPEED_10K 0x04
-# define DP_I2C_SPEED_100K 0x08
-# define DP_I2C_SPEED_400K 0x10
-# define DP_I2C_SPEED_1M 0x20
-
-#define DP_EDP_CONFIGURATION_CAP 0x00d /* XXX 1.2? */
-# define DP_ALTERNATE_SCRAMBLER_RESET_CAP (1 << 0)
-# define DP_FRAMING_CHANGE_CAP (1 << 1)
-# define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */
-
-#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */
-
-#define DP_ADAPTER_CAP 0x00f /* 1.2 */
-# define DP_FORCE_LOAD_SENSE_CAP (1 << 0)
-# define DP_ALTERNATE_I2C_PATTERN_CAP (1 << 1)
-
-#define DP_SUPPORTED_LINK_RATES 0x010 /* eDP 1.4 */
-# define DP_MAX_SUPPORTED_RATES 8 /* 16-bit little-endian */
-
-/* Multiple stream transport */
-#define DP_FAUX_CAP 0x020 /* 1.2 */
-# define DP_FAUX_CAP_1 (1 << 0)
-
-#define DP_MSTM_CAP 0x021 /* 1.2 */
-# define DP_MST_CAP (1 << 0)
-
-#define DP_NUMBER_OF_AUDIO_ENDPOINTS 0x022 /* 1.2 */
-
-/* AV_SYNC_DATA_BLOCK 1.2 */
-#define DP_AV_GRANULARITY 0x023
-# define DP_AG_FACTOR_MASK (0xf << 0)
-# define DP_AG_FACTOR_3MS (0 << 0)
-# define DP_AG_FACTOR_2MS (1 << 0)
-# define DP_AG_FACTOR_1MS (2 << 0)
-# define DP_AG_FACTOR_500US (3 << 0)
-# define DP_AG_FACTOR_200US (4 << 0)
-# define DP_AG_FACTOR_100US (5 << 0)
-# define DP_AG_FACTOR_10US (6 << 0)
-# define DP_AG_FACTOR_1US (7 << 0)
-# define DP_VG_FACTOR_MASK (0xf << 4)
-# define DP_VG_FACTOR_3MS (0 << 4)
-# define DP_VG_FACTOR_2MS (1 << 4)
-# define DP_VG_FACTOR_1MS (2 << 4)
-# define DP_VG_FACTOR_500US (3 << 4)
-# define DP_VG_FACTOR_200US (4 << 4)
-# define DP_VG_FACTOR_100US (5 << 4)
-
-#define DP_AUD_DEC_LAT0 0x024
-#define DP_AUD_DEC_LAT1 0x025
-
-#define DP_AUD_PP_LAT0 0x026
-#define DP_AUD_PP_LAT1 0x027
-
-#define DP_VID_INTER_LAT 0x028
-
-#define DP_VID_PROG_LAT 0x029
-
-#define DP_REP_LAT 0x02a
-
-#define DP_AUD_DEL_INS0 0x02b
-#define DP_AUD_DEL_INS1 0x02c
-#define DP_AUD_DEL_INS2 0x02d
-/* End of AV_SYNC_DATA_BLOCK */
-
-#define DP_RECEIVER_ALPM_CAP 0x02e /* eDP 1.4 */
-# define DP_ALPM_CAP (1 << 0)
-
-#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CAP 0x02f /* eDP 1.4 */
-# define DP_AUX_FRAME_SYNC_CAP (1 << 0)
-
-#define DP_GUID 0x030 /* 1.2 */
-
-#define DP_PSR_SUPPORT 0x070 /* XXX 1.2? */
-# define DP_PSR_IS_SUPPORTED 1
-# define DP_PSR2_IS_SUPPORTED 2 /* eDP 1.4 */
-
-#define DP_PSR_CAPS 0x071 /* XXX 1.2? */
-# define DP_PSR_NO_TRAIN_ON_EXIT 1
-# define DP_PSR_SETUP_TIME_330 (0 << 1)
-# define DP_PSR_SETUP_TIME_275 (1 << 1)
-# define DP_PSR_SETUP_TIME_220 (2 << 1)
-# define DP_PSR_SETUP_TIME_165 (3 << 1)
-# define DP_PSR_SETUP_TIME_110 (4 << 1)
-# define DP_PSR_SETUP_TIME_55 (5 << 1)
-# define DP_PSR_SETUP_TIME_0 (6 << 1)
-# define DP_PSR_SETUP_TIME_MASK (7 << 1)
-# define DP_PSR_SETUP_TIME_SHIFT 1
-# define DP_PSR2_SU_Y_COORDINATE_REQUIRED (1 << 4) /* eDP 1.4a */
-# define DP_PSR2_SU_GRANULARITY_REQUIRED (1 << 5) /* eDP 1.4b */
-/*
- * 0x80-0x8f describe downstream port capabilities, but there are two layouts
- * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set. If it was not,
- * each port's descriptor is one byte wide. If it was set, each port's is
- * four bytes wide, starting with the one byte from the base info. As of
- * DP interop v1.1a only VGA defines additional detail.
- */
-
-/* offset 0 */
-#define DP_DOWNSTREAM_PORT_0 0x80
-# define DP_DS_PORT_TYPE_MASK (7 << 0)
-# define DP_DS_PORT_TYPE_DP 0
-# define DP_DS_PORT_TYPE_VGA 1
-# define DP_DS_PORT_TYPE_DVI 2
-# define DP_DS_PORT_TYPE_HDMI 3
-# define DP_DS_PORT_TYPE_NON_EDID 4
-# define DP_DS_PORT_TYPE_DP_DUALMODE 5
-# define DP_DS_PORT_TYPE_WIRELESS 6
-# define DP_DS_PORT_HPD (1 << 3)
-/* offset 1 for VGA is maximum megapixels per second / 8 */
-/* offset 2 */
-# define DP_DS_MAX_BPC_MASK (3 << 0)
-# define DP_DS_8BPC 0
-# define DP_DS_10BPC 1
-# define DP_DS_12BPC 2
-# define DP_DS_16BPC 3
-
-/* link configuration */
-#define DP_LINK_BW_SET 0x100
-# define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */
-# define DP_LINK_BW_1_62 0x06
-# define DP_LINK_BW_2_7 0x0a
-# define DP_LINK_BW_5_4 0x14 /* 1.2 */
-
-#define DP_LANE_COUNT_SET 0x101
-# define DP_LANE_COUNT_MASK 0x0f
-# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7)
-
-#define DP_TRAINING_PATTERN_SET 0x102
-# define DP_TRAINING_PATTERN_DISABLE 0
-# define DP_TRAINING_PATTERN_1 1
-# define DP_TRAINING_PATTERN_2 2
-# define DP_TRAINING_PATTERN_3 3 /* 1.2 */
-# define DP_TRAINING_PATTERN_MASK 0x3
-
-/* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */
-# define DP_LINK_QUAL_PATTERN_11_DISABLE (0 << 2)
-# define DP_LINK_QUAL_PATTERN_11_D10_2 (1 << 2)
-# define DP_LINK_QUAL_PATTERN_11_ERROR_RATE (2 << 2)
-# define DP_LINK_QUAL_PATTERN_11_PRBS7 (3 << 2)
-# define DP_LINK_QUAL_PATTERN_11_MASK (3 << 2)
-
-# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4)
-# define DP_LINK_SCRAMBLING_DISABLE (1 << 5)
-
-# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6)
-# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6)
-# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6)
-# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6)
-
-#define DP_TRAINING_LANE0_SET 0x103
-#define DP_TRAINING_LANE1_SET 0x104
-#define DP_TRAINING_LANE2_SET 0x105
-#define DP_TRAINING_LANE3_SET 0x106
-
-# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3
-# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0
-# define DP_TRAIN_MAX_SWING_REACHED (1 << 2)
-# define DP_TRAIN_VOLTAGE_SWING_LEVEL_0 (0 << 0)
-# define DP_TRAIN_VOLTAGE_SWING_LEVEL_1 (1 << 0)
-# define DP_TRAIN_VOLTAGE_SWING_LEVEL_2 (2 << 0)
-# define DP_TRAIN_VOLTAGE_SWING_LEVEL_3 (3 << 0)
-
-# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3)
-# define DP_TRAIN_PRE_EMPH_LEVEL_0 (0 << 3)
-# define DP_TRAIN_PRE_EMPH_LEVEL_1 (1 << 3)
-# define DP_TRAIN_PRE_EMPH_LEVEL_2 (2 << 3)
-# define DP_TRAIN_PRE_EMPH_LEVEL_3 (3 << 3)
-
-# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3
-# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5)
-
-#define DP_DOWNSPREAD_CTRL 0x107
-# define DP_SPREAD_AMP_0_5 (1 << 4)
-# define DP_MSA_TIMING_PAR_IGNORE_EN (1 << 7) /* eDP */
-
-#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108
-# define DP_SET_ANSI_8B10B (1 << 0)
-
-#define DP_I2C_SPEED_CONTROL_STATUS 0x109 /* DPI */
-/* bitmask as for DP_I2C_SPEED_CAP */
-
-#define DP_EDP_CONFIGURATION_SET 0x10a /* XXX 1.2? */
-# define DP_ALTERNATE_SCRAMBLER_RESET_ENABLE (1 << 0)
-# define DP_FRAMING_CHANGE_ENABLE (1 << 1)
-# define DP_PANEL_SELF_TEST_ENABLE (1 << 7)
-
-#define DP_LINK_QUAL_LANE0_SET 0x10b /* DPCD >= 1.2 */
-#define DP_LINK_QUAL_LANE1_SET 0x10c
-#define DP_LINK_QUAL_LANE2_SET 0x10d
-#define DP_LINK_QUAL_LANE3_SET 0x10e
-# define DP_LINK_QUAL_PATTERN_DISABLE 0
-# define DP_LINK_QUAL_PATTERN_D10_2 1
-# define DP_LINK_QUAL_PATTERN_ERROR_RATE 2
-# define DP_LINK_QUAL_PATTERN_PRBS7 3
-# define DP_LINK_QUAL_PATTERN_80BIT_CUSTOM 4
-# define DP_LINK_QUAL_PATTERN_HBR2_EYE 5
-# define DP_LINK_QUAL_PATTERN_MASK 7
-
-#define DP_TRAINING_LANE0_1_SET2 0x10f
-#define DP_TRAINING_LANE2_3_SET2 0x110
-# define DP_LANE02_POST_CURSOR2_SET_MASK (3 << 0)
-# define DP_LANE02_MAX_POST_CURSOR2_REACHED (1 << 2)
-# define DP_LANE13_POST_CURSOR2_SET_MASK (3 << 4)
-# define DP_LANE13_MAX_POST_CURSOR2_REACHED (1 << 6)
-
-#define DP_MSTM_CTRL 0x111 /* 1.2 */
-# define DP_MST_EN (1 << 0)
-# define DP_UP_REQ_EN (1 << 1)
-# define DP_UPSTREAM_IS_SRC (1 << 2)
-
-#define DP_AUDIO_DELAY0 0x112 /* 1.2 */
-#define DP_AUDIO_DELAY1 0x113
-#define DP_AUDIO_DELAY2 0x114
-
-#define DP_LINK_RATE_SET 0x115 /* eDP 1.4 */
-# define DP_LINK_RATE_SET_SHIFT 0
-# define DP_LINK_RATE_SET_MASK (7 << 0)
-
-#define DP_RECEIVER_ALPM_CONFIG 0x116 /* eDP 1.4 */
-# define DP_ALPM_ENABLE (1 << 0)
-# define DP_ALPM_LOCK_ERROR_IRQ_HPD_ENABLE (1 << 1)
-
-#define DP_SINK_DEVICE_AUX_FRAME_SYNC_CONF 0x117 /* eDP 1.4 */
-# define DP_AUX_FRAME_SYNC_ENABLE (1 << 0)
-# define DP_IRQ_HPD_ENABLE (1 << 1)
-
-#define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */
-# define DP_PWR_NOT_NEEDED (1 << 0)
-
-#define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */
-# define DP_AUX_FRAME_SYNC_VALID (1 << 0)
-
-#define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */
-# define DP_PSR_ENABLE (1 << 0)
-# define DP_PSR_MAIN_LINK_ACTIVE (1 << 1)
-# define DP_PSR_CRC_VERIFICATION (1 << 2)
-# define DP_PSR_FRAME_CAPTURE (1 << 3)
-# define DP_PSR_SELECTIVE_UPDATE (1 << 4)
-# define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS (1 << 5)
-
-#define DP_ADAPTER_CTRL 0x1a0
-# define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0)
-
-#define DP_BRANCH_DEVICE_CTRL 0x1a1
-# define DP_BRANCH_DEVICE_IRQ_HPD (1 << 0)
-
-#define DP_PAYLOAD_ALLOCATE_SET 0x1c0
-#define DP_PAYLOAD_ALLOCATE_START_TIME_SLOT 0x1c1
-#define DP_PAYLOAD_ALLOCATE_TIME_SLOT_COUNT 0x1c2
-
-#define DP_SINK_COUNT 0x200
-/* prior to 1.2 bit 7 was reserved mbz */
-# define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f))
-# define DP_SINK_CP_READY (1 << 6)
-
-#define DP_DEVICE_SERVICE_IRQ_VECTOR 0x201
-# define DP_REMOTE_CONTROL_COMMAND_PENDING (1 << 0)
-# define DP_AUTOMATED_TEST_REQUEST (1 << 1)
-# define DP_CP_IRQ (1 << 2)
-# define DP_MCCS_IRQ (1 << 3)
-# define DP_DOWN_REP_MSG_RDY (1 << 4) /* 1.2 MST */
-# define DP_UP_REQ_MSG_RDY (1 << 5) /* 1.2 MST */
-# define DP_SINK_SPECIFIC_IRQ (1 << 6)
-
-#define DP_LANE0_1_STATUS 0x202
-#define DP_LANE2_3_STATUS 0x203
-# define DP_LANE_CR_DONE (1 << 0)
-# define DP_LANE_CHANNEL_EQ_DONE (1 << 1)
-# define DP_LANE_SYMBOL_LOCKED (1 << 2)
-
-#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \
- DP_LANE_CHANNEL_EQ_DONE | \
- DP_LANE_SYMBOL_LOCKED)
-
-#define DP_LANE_ALIGN_STATUS_UPDATED 0x204
-
-#define DP_INTERLANE_ALIGN_DONE (1 << 0)
-#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6)
-#define DP_LINK_STATUS_UPDATED (1 << 7)
-
-#define DP_SINK_STATUS 0x205
-
-#define DP_RECEIVE_PORT_0_STATUS (1 << 0)
-#define DP_RECEIVE_PORT_1_STATUS (1 << 1)
-
-#define DP_ADJUST_REQUEST_LANE0_1 0x206
-#define DP_ADJUST_REQUEST_LANE2_3 0x207
-# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03
-# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
-# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c
-# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2
-# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30
-# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
-# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0
-# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6
-
-#define DP_TEST_REQUEST 0x218
-# define DP_TEST_LINK_TRAINING (1 << 0)
-# define DP_TEST_LINK_VIDEO_PATTERN (1 << 1)
-# define DP_TEST_LINK_EDID_READ (1 << 2)
-# define DP_TEST_LINK_PHY_TEST_PATTERN (1 << 3) /* DPCD >= 1.1 */
-# define DP_TEST_LINK_FAUX_PATTERN (1 << 4) /* DPCD >= 1.2 */
-
-#define DP_TEST_LINK_RATE 0x219
-# define DP_LINK_RATE_162 (0x6)
-# define DP_LINK_RATE_27 (0xa)
-
-#define DP_TEST_LANE_COUNT 0x220
-
-#define DP_TEST_PATTERN 0x221
-# define DP_NO_TEST_PATTERN 0x0
-# define DP_COLOR_RAMP 0x1
-# define DP_BLACK_AND_WHITE_VERTICAL_LINES 0x2
-# define DP_COLOR_SQUARE 0x3
-
-#define DP_TEST_H_TOTAL_HI 0x222
-#define DP_TEST_H_TOTAL_LO 0x223
-
-#define DP_TEST_V_TOTAL_HI 0x224
-#define DP_TEST_V_TOTAL_LO 0x225
-
-#define DP_TEST_H_START_HI 0x226
-#define DP_TEST_H_START_LO 0x227
-
-#define DP_TEST_V_START_HI 0x228
-#define DP_TEST_V_START_LO 0x229
-
-#define DP_TEST_HSYNC_HI 0x22A
-# define DP_TEST_HSYNC_POLARITY (1 << 7)
-# define DP_TEST_HSYNC_WIDTH_HI_MASK (127 << 0)
-#define DP_TEST_HSYNC_WIDTH_LO 0x22B
-
-#define DP_TEST_VSYNC_HI 0x22C
-# define DP_TEST_VSYNC_POLARITY (1 << 7)
-# define DP_TEST_VSYNC_WIDTH_HI_MASK (127 << 0)
-#define DP_TEST_VSYNC_WIDTH_LO 0x22D
-
-#define DP_TEST_H_WIDTH_HI 0x22E
-#define DP_TEST_H_WIDTH_LO 0x22F
-
-#define DP_TEST_V_HEIGHT_HI 0x230
-#define DP_TEST_V_HEIGHT_LO 0x231
-
-#define DP_TEST_MISC0 0x232
-# define DP_TEST_SYNC_CLOCK (1 << 0)
-# define DP_TEST_COLOR_FORMAT_MASK (3 << 1)
-# define DP_TEST_COLOR_FORMAT_SHIFT 1
-# define DP_COLOR_FORMAT_RGB (0 << 1)
-# define DP_COLOR_FORMAT_YCbCr422 (1 << 1)
-# define DP_COLOR_FORMAT_YCbCr444 (2 << 1)
-# define DP_TEST_DYNAMIC_RANGE_CEA (1 << 3)
-# define DP_TEST_YCBCR_COEFFICIENTS (1 << 4)
-# define DP_YCBCR_COEFFICIENTS_ITU601 (0 << 4)
-# define DP_YCBCR_COEFFICIENTS_ITU709 (1 << 4)
-# define DP_TEST_BIT_DEPTH_MASK (7 << 5)
-# define DP_TEST_BIT_DEPTH_SHIFT 5
-# define DP_TEST_BIT_DEPTH_6 (0 << 5)
-# define DP_TEST_BIT_DEPTH_8 (1 << 5)
-# define DP_TEST_BIT_DEPTH_10 (2 << 5)
-# define DP_TEST_BIT_DEPTH_12 (3 << 5)
-# define DP_TEST_BIT_DEPTH_16 (4 << 5)
-
-#define DP_TEST_MISC1 0x233
-# define DP_TEST_REFRESH_DENOMINATOR (1 << 0)
-# define DP_TEST_INTERLACED (1 << 1)
-
-#define DP_TEST_REFRESH_RATE_NUMERATOR 0x234
-
-#define DP_TEST_CRC_R_CR 0x240
-#define DP_TEST_CRC_G_Y 0x242
-#define DP_TEST_CRC_B_CB 0x244
-
-#define DP_TEST_SINK_MISC 0x246
-# define DP_TEST_CRC_SUPPORTED (1 << 5)
-# define DP_TEST_COUNT_MASK 0xf
-
-#define DP_TEST_RESPONSE 0x260
-# define DP_TEST_ACK (1 << 0)
-# define DP_TEST_NAK (1 << 1)
-# define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2)
-
-#define DP_TEST_EDID_CHECKSUM 0x261
-
-#define DP_TEST_SINK 0x270
-# define DP_TEST_SINK_START (1 << 0)
-
-#define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */
-# define DP_PAYLOAD_TABLE_UPDATED (1 << 0)
-# define DP_PAYLOAD_ACT_HANDLED (1 << 1)
-
-#define DP_VC_PAYLOAD_ID_SLOT_1 0x2c1 /* 1.2 MST */
-/* up to ID_SLOT_63 at 0x2ff */
-
-#define DP_SOURCE_OUI 0x300
-#define DP_SINK_OUI 0x400
-#define DP_BRANCH_OUI 0x500
-#define DP_BRANCH_ID 0x503
-#define DP_BRANCH_HW_REV 0x509
-#define DP_BRANCH_SW_REV 0x50A
-
-#define DP_SET_POWER 0x600
-# define DP_SET_POWER_D0 0x1
-# define DP_SET_POWER_D3 0x2
-# define DP_SET_POWER_MASK 0x3
-
-#define DP_EDP_DPCD_REV 0x700 /* eDP 1.2 */
-# define DP_EDP_11 0x00
-# define DP_EDP_12 0x01
-# define DP_EDP_13 0x02
-# define DP_EDP_14 0x03
-
-#define DP_EDP_GENERAL_CAP_1 0x701
-# define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0)
-# define DP_EDP_BACKLIGHT_PIN_ENABLE_CAP (1 << 1)
-# define DP_EDP_BACKLIGHT_AUX_ENABLE_CAP (1 << 2)
-# define DP_EDP_PANEL_SELF_TEST_PIN_ENABLE_CAP (1 << 3)
-# define DP_EDP_PANEL_SELF_TEST_AUX_ENABLE_CAP (1 << 4)
-# define DP_EDP_FRC_ENABLE_CAP (1 << 5)
-# define DP_EDP_COLOR_ENGINE_CAP (1 << 6)
-# define DP_EDP_SET_POWER_CAP (1 << 7)
-
-#define DP_EDP_BACKLIGHT_ADJUSTMENT_CAP 0x702
-# define DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP (1 << 0)
-# define DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP (1 << 1)
-# define DP_EDP_BACKLIGHT_BRIGHTNESS_BYTE_COUNT (1 << 2)
-# define DP_EDP_BACKLIGHT_AUX_PWM_PRODUCT_CAP (1 << 3)
-# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_CAP (1 << 4)
-# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_CAP (1 << 5)
-# define DP_EDP_DYNAMIC_BACKLIGHT_CAP (1 << 6)
-# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_CAP (1 << 7)
-
-#define DP_EDP_GENERAL_CAP_2 0x703
-# define DP_EDP_OVERDRIVE_ENGINE_ENABLED (1 << 0)
-
-#define DP_EDP_GENERAL_CAP_3 0x704 /* eDP 1.4 */
-# define DP_EDP_X_REGION_CAP_MASK (0xf << 0)
-# define DP_EDP_X_REGION_CAP_SHIFT 0
-# define DP_EDP_Y_REGION_CAP_MASK (0xf << 4)
-# define DP_EDP_Y_REGION_CAP_SHIFT 4
-
-#define DP_EDP_DISPLAY_CONTROL_REGISTER 0x720
-# define DP_EDP_BACKLIGHT_ENABLE (1 << 0)
-# define DP_EDP_BLACK_VIDEO_ENABLE (1 << 1)
-# define DP_EDP_FRC_ENABLE (1 << 2)
-# define DP_EDP_COLOR_ENGINE_ENABLE (1 << 3)
-# define DP_EDP_VBLANK_BACKLIGHT_UPDATE_ENABLE (1 << 7)
-
-#define DP_EDP_BACKLIGHT_MODE_SET_REGISTER 0x721
-# define DP_EDP_BACKLIGHT_CONTROL_MODE_MASK (3 << 0)
-# define DP_EDP_BACKLIGHT_CONTROL_MODE_PWM (0 << 0)
-# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET (1 << 0)
-# define DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD (2 << 0)
-# define DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT (3 << 0)
-# define DP_EDP_BACKLIGHT_FREQ_PWM_PIN_PASSTHRU_ENABLE (1 << 2)
-# define DP_EDP_BACKLIGHT_FREQ_AUX_SET_ENABLE (1 << 3)
-# define DP_EDP_DYNAMIC_BACKLIGHT_ENABLE (1 << 4)
-# define DP_EDP_REGIONAL_BACKLIGHT_ENABLE (1 << 5)
-# define DP_EDP_UPDATE_REGION_BRIGHTNESS (1 << 6) /* eDP 1.4 */
-
-#define DP_EDP_BACKLIGHT_BRIGHTNESS_MSB 0x722
-#define DP_EDP_BACKLIGHT_BRIGHTNESS_LSB 0x723
-
-#define DP_EDP_PWMGEN_BIT_COUNT 0x724
-#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN 0x725
-#define DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX 0x726
-
-#define DP_EDP_BACKLIGHT_CONTROL_STATUS 0x727
-
-#define DP_EDP_BACKLIGHT_FREQ_SET 0x728
-
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MSB 0x72a
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_MID 0x72b
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MIN_LSB 0x72c
-
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MSB 0x72d
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_MID 0x72e
-#define DP_EDP_BACKLIGHT_FREQ_CAP_MAX_LSB 0x72f
-
-#define DP_EDP_DBC_MINIMUM_BRIGHTNESS_SET 0x732
-#define DP_EDP_DBC_MAXIMUM_BRIGHTNESS_SET 0x733
-
-#define DP_EDP_REGIONAL_BACKLIGHT_BASE 0x740 /* eDP 1.4 */
-#define DP_EDP_REGIONAL_BACKLIGHT_0 0x741 /* eDP 1.4 */
-
-#define DP_SIDEBAND_MSG_DOWN_REQ_BASE 0x1000 /* 1.2 MST */
-#define DP_SIDEBAND_MSG_UP_REP_BASE 0x1200 /* 1.2 MST */
-#define DP_SIDEBAND_MSG_DOWN_REP_BASE 0x1400 /* 1.2 MST */
-#define DP_SIDEBAND_MSG_UP_REQ_BASE 0x1600 /* 1.2 MST */
-
-#define DP_SINK_COUNT_ESI 0x2002 /* 1.2 */
-/* 0-5 sink count */
-# define DP_SINK_COUNT_CP_READY (1 << 6)
-
-#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 0x2003 /* 1.2 */
-
-#define DP_DEVICE_SERVICE_IRQ_VECTOR_ESI1 0x2004 /* 1.2 */
-
-#define DP_LINK_SERVICE_IRQ_VECTOR_ESI0 0x2005 /* 1.2 */
-
-#define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */
-# define DP_PSR_LINK_CRC_ERROR (1 << 0)
-# define DP_PSR_RFB_STORAGE_ERROR (1 << 1)
-# define DP_PSR_VSC_SDP_UNCORRECTABLE_ERROR (1 << 2) /* eDP 1.4 */
-
-#define DP_PSR_ESI 0x2007 /* XXX 1.2? */
-# define DP_PSR_CAPS_CHANGE (1 << 0)
-
-#define DP_PSR_STATUS 0x2008 /* XXX 1.2? */
-# define DP_PSR_SINK_INACTIVE 0
-# define DP_PSR_SINK_ACTIVE_SRC_SYNCED 1
-# define DP_PSR_SINK_ACTIVE_RFB 2
-# define DP_PSR_SINK_ACTIVE_SINK_SYNCED 3
-# define DP_PSR_SINK_ACTIVE_RESYNC 4
-# define DP_PSR_SINK_INTERNAL_ERROR 7
-# define DP_PSR_SINK_STATE_MASK 0x07
-
-#define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */
-# define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0)
-
-#define DP_DPRX_FEATURE_ENUMERATION_LIST 0x2210 /* DP 1.3 */
-# define DP_GTC_CAP (1 << 0) /* DP 1.3 */
-# define DP_SST_SPLIT_SDP_CAP (1 << 1) /* DP 1.4 */
-# define DP_AV_SYNC_CAP (1 << 2) /* DP 1.3 */
-# define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED (1 << 3) /* DP 1.3 */
-# define DP_VSC_EXT_VESA_SDP_SUPPORTED (1 << 4) /* DP 1.4 */
-# define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED (1 << 5) /* DP 1.4 */
-# define DP_VSC_EXT_CEA_SDP_SUPPORTED (1 << 6) /* DP 1.4 */
-# define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED (1 << 7) /* DP 1.4 */
-
-/* DP 1.2 Sideband message defines */
-/* peer device type - DP 1.2a Table 2-92 */
-#define DP_PEER_DEVICE_NONE 0x0
-#define DP_PEER_DEVICE_SOURCE_OR_SST 0x1
-#define DP_PEER_DEVICE_MST_BRANCHING 0x2
-#define DP_PEER_DEVICE_SST_SINK 0x3
-#define DP_PEER_DEVICE_DP_LEGACY_CONV 0x4
-
-/* DP 1.2 MST sideband request names DP 1.2a Table 2-80 */
-#define DP_LINK_ADDRESS 0x01
-#define DP_CONNECTION_STATUS_NOTIFY 0x02
-#define DP_ENUM_PATH_RESOURCES 0x10
-#define DP_ALLOCATE_PAYLOAD 0x11
-#define DP_QUERY_PAYLOAD 0x12
-#define DP_RESOURCE_STATUS_NOTIFY 0x13
-#define DP_CLEAR_PAYLOAD_ID_TABLE 0x14
-#define DP_REMOTE_DPCD_READ 0x20
-#define DP_REMOTE_DPCD_WRITE 0x21
-#define DP_REMOTE_I2C_READ 0x22
-#define DP_REMOTE_I2C_WRITE 0x23
-#define DP_POWER_UP_PHY 0x24
-#define DP_POWER_DOWN_PHY 0x25
-#define DP_SINK_EVENT_NOTIFY 0x30
-#define DP_QUERY_STREAM_ENC_STATUS 0x38
-
-/* DP 1.2 MST sideband nak reasons - table 2.84 */
-#define DP_NAK_WRITE_FAILURE 0x01
-#define DP_NAK_INVALID_READ 0x02
-#define DP_NAK_CRC_FAILURE 0x03
-#define DP_NAK_BAD_PARAM 0x04
-#define DP_NAK_DEFER 0x05
-#define DP_NAK_LINK_FAILURE 0x06
-#define DP_NAK_NO_RESOURCES 0x07
-#define DP_NAK_DPCD_FAIL 0x08
-#define DP_NAK_I2C_NAK 0x09
-#define DP_NAK_ALLOCATE_FAIL 0x0a
-
-#define MODE_I2C_START 1
-#define MODE_I2C_WRITE 2
-#define MODE_I2C_READ 4
-#define MODE_I2C_STOP 8
-
-/* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */
-#define DP_MST_PHYSICAL_PORT_0 0
-#define DP_MST_LOGICAL_PORT_0 8
-
-#define DP_LINK_STATUS_SIZE 6
-bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
- int lane_count);
-bool drm_dp_clock_recovery_ok(const u8 link_status[DP_LINK_STATUS_SIZE],
- int lane_count);
-u8 drm_dp_get_adjust_request_voltage(const u8 link_status[DP_LINK_STATUS_SIZE],
- int lane);
-u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SIZE],
- int lane);
-
-#define DP_BRANCH_OUI_HEADER_SIZE 0xc
-#define DP_RECEIVER_CAP_SIZE 0xf
-#define EDP_PSR_RECEIVER_CAP_SIZE 2
-#define EDP_DISPLAY_CTL_CAP_SIZE 3
-
-void drm_dp_link_train_clock_recovery_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
-void drm_dp_link_train_channel_eq_delay(const u8 dpcd[DP_RECEIVER_CAP_SIZE]);
-
-u8 drm_dp_link_rate_to_bw_code(int link_rate);
-int drm_dp_bw_code_to_link_rate(u8 link_bw);
-
-struct edp_sdp_header {
- u8 HB0; /* Secondary Data Packet ID */
- u8 HB1; /* Secondary Data Packet Type */
- u8 HB2; /* 7:5 reserved, 4:0 revision number */
- u8 HB3; /* 7:5 reserved, 4:0 number of valid data bytes */
-} __packed;
-
-#define EDP_SDP_HEADER_REVISION_MASK 0x1F
-#define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F
-
-struct edp_vsc_psr {
- struct edp_sdp_header sdp_header;
- u8 DB0; /* Stereo Interface */
- u8 DB1; /* 0 - PSR State; 1 - Update RFB; 2 - CRC Valid */
- u8 DB2; /* CRC value bits 7:0 of the R or Cr component */
- u8 DB3; /* CRC value bits 15:8 of the R or Cr component */
- u8 DB4; /* CRC value bits 7:0 of the G or Y component */
- u8 DB5; /* CRC value bits 15:8 of the G or Y component */
- u8 DB6; /* CRC value bits 7:0 of the B or Cb component */
- u8 DB7; /* CRC value bits 15:8 of the B or Cb component */
- u8 DB8_31[24]; /* Reserved */
-} __packed;
-
-#define EDP_VSC_PSR_STATE_ACTIVE (1<<0)
-#define EDP_VSC_PSR_UPDATE_RFB (1<<1)
-#define EDP_VSC_PSR_CRC_VALUES_VALID (1<<2)
-
-int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);
-
-static inline int
-drm_dp_max_link_rate(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
- return drm_dp_bw_code_to_link_rate(dpcd[DP_MAX_LINK_RATE]);
-}
-
-static inline u8
-drm_dp_max_lane_count(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
- return dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK;
-}
-
-static inline bool
-drm_dp_enhanced_frame_cap(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
- return dpcd[DP_DPCD_REV] >= 0x11 &&
- (dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP);
-}
-
-static inline bool
-drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
- return dpcd[DP_DPCD_REV] >= 0x12 &&
- dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED;
-}
-
-static inline bool
-drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
-{
- return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT;
-}
-
-/*
- * DisplayPort AUX channel
- */
-
-/**
- * struct drm_dp_aux_msg - DisplayPort AUX channel transaction
- * @address: address of the (first) register to access
- * @request: contains the type of transaction (see DP_AUX_* macros)
- * @reply: upon completion, contains the reply type of the transaction
- * @buffer: pointer to a transmission or reception buffer
- * @size: size of @buffer
- */
-struct drm_dp_aux_msg {
- unsigned int address;
- u8 request;
- u8 reply;
- void *buffer;
- size_t size;
-};
-
-/**
- * struct drm_dp_aux - DisplayPort AUX channel
- * @name: user-visible name of this AUX channel and the I2C-over-AUX adapter
- * @ddc: I2C adapter that can be used for I2C-over-AUX communication
- * @dev: pointer to struct device that is the parent for this AUX channel
- * @crtc: backpointer to the crtc that is currently using this AUX channel
- * @hw_mutex: internal mutex used for locking transfers
- * @crc_work: worker that captures CRCs for each frame
- * @crc_count: counter of captured frame CRCs
- * @transfer: transfers a message representing a single AUX transaction
- *
- * The .dev field should be set to a pointer to the device that implements
- * the AUX channel.
- *
- * The .name field may be used to specify the name of the I2C adapter. If set to
- * NULL, dev_name() of .dev will be used.
- *
- * Drivers provide a hardware-specific implementation of how transactions
- * are executed via the .transfer() function. A pointer to a drm_dp_aux_msg
- * structure describing the transaction is passed into this function. Upon
- * success, the implementation should return the number of payload bytes
- * that were transferred, or a negative error-code on failure. Helpers
- * propagate errors from the .transfer() function, with the exception of
- * the -EBUSY error, which causes a transaction to be retried. On a short,
- * helpers will return -EPROTO to make it simpler to check for failure.
- *
- * An AUX channel can also be used to transport I2C messages to a sink. A
- * typical application of that is to access an EDID that's present in the
- * sink device. The .transfer() function can also be used to execute such
- * transactions. The drm_dp_aux_register() function registers an I2C
- * adapter that can be passed to drm_probe_ddc(). Upon removal, drivers
- * should call drm_dp_aux_unregister() to remove the I2C adapter.
- * The I2C adapter uses long transfers by default; if a partial response is
- * received, the adapter will drop down to the size given by the partial
- * response for this transaction only.
- *
- * Note that the aux helper code assumes that the .transfer() function
- * only modifies the reply field of the drm_dp_aux_msg structure. The
- * retry logic and i2c helpers assume this is the case.
- */
-struct drm_dp_aux {
- const char *name;
- struct i2c_adapter ddc;
- struct device *dev;
- struct drm_crtc *crtc;
- struct mutex hw_mutex;
- struct work_struct crc_work;
- u8 crc_count;
- ssize_t (*transfer)(struct drm_dp_aux *aux,
- struct drm_dp_aux_msg *msg);
- /**
- * @i2c_nack_count: Counts I2C NACKs, used for DP validation.
- */
- unsigned i2c_nack_count;
- /**
- * @i2c_defer_count: Counts I2C DEFERs, used for DP validation.
- */
- unsigned i2c_defer_count;
-};
-
-ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
- void *buffer, size_t size);
-ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset,
- void *buffer, size_t size);
-
-/**
- * drm_dp_dpcd_readb() - read a single byte from the DPCD
- * @aux: DisplayPort AUX channel
- * @offset: address of the register to read
- * @valuep: location where the value of the register will be stored
- *
- * Returns the number of bytes transferred (1) on success, or a negative
- * error code on failure.
- */
-static inline ssize_t drm_dp_dpcd_readb(struct drm_dp_aux *aux,
- unsigned int offset, u8 *valuep)
-{
- return drm_dp_dpcd_read(aux, offset, valuep, 1);
-}
-
-/**
- * drm_dp_dpcd_writeb() - write a single byte to the DPCD
- * @aux: DisplayPort AUX channel
- * @offset: address of the register to write
- * @value: value to write to the register
- *
- * Returns the number of bytes transferred (1) on success, or a negative
- * error code on failure.
- */
-static inline ssize_t drm_dp_dpcd_writeb(struct drm_dp_aux *aux,
- unsigned int offset, u8 value)
-{
- return drm_dp_dpcd_write(aux, offset, &value, 1);
-}
-
-int drm_dp_dpcd_read_link_status(struct drm_dp_aux *aux,
- u8 status[DP_LINK_STATUS_SIZE]);
-
-/*
- * DisplayPort link
- */
-#define DP_LINK_CAP_ENHANCED_FRAMING (1 << 0)
-
-struct drm_dp_link {
- unsigned char revision;
- unsigned int rate;
- unsigned int num_lanes;
- unsigned long capabilities;
-};
-
-int drm_dp_link_probe(struct drm_dp_aux *aux, struct drm_dp_link *link);
-int drm_dp_link_power_up(struct drm_dp_aux *aux, struct drm_dp_link *link);
-int drm_dp_link_power_down(struct drm_dp_aux *aux, struct drm_dp_link *link);
-int drm_dp_link_configure(struct drm_dp_aux *aux, struct drm_dp_link *link);
-int drm_dp_downstream_max_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
- const u8 port_cap[4]);
-int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
- const u8 port_cap[4]);
-int drm_dp_downstream_id(struct drm_dp_aux *aux, char id[6]);
-void drm_dp_downstream_debug(struct seq_file *m, const u8 dpcd[DP_RECEIVER_CAP_SIZE],
- const u8 port_cap[4], struct drm_dp_aux *aux);
-
-void drm_dp_aux_init(struct drm_dp_aux *aux);
-int drm_dp_aux_register(struct drm_dp_aux *aux);
-void drm_dp_aux_unregister(struct drm_dp_aux *aux);
-
-int drm_dp_start_crc(struct drm_dp_aux *aux, struct drm_crtc *crtc);
-int drm_dp_stop_crc(struct drm_dp_aux *aux);
-
-#endif /* _DRM_DP_HELPER_H_ */
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
deleted file mode 100644
index 5b024764666c..000000000000
--- a/include/drm/drm_dp_mst_helper.h
+++ /dev/null
@@ -1,599 +0,0 @@
-/*
- * Copyright © 2014 Red Hat.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. The copyright holders make no representations
- * about the suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-#ifndef _DRM_DP_MST_HELPER_H_
-#define _DRM_DP_MST_HELPER_H_
-
-#include <linux/types.h>
-#include <drm/drm_dp_helper.h>
-
-struct drm_dp_mst_branch;
-
-/**
- * struct drm_dp_vcpi - Virtual Channel Payload Identifier
- * @vcpi: Virtual channel ID.
- * @pbn: Payload Bandwidth Number for this channel
- * @aligned_pbn: PBN aligned with slot size
- * @num_slots: number of slots for this PBN
- */
-struct drm_dp_vcpi {
- int vcpi;
- int pbn;
- int aligned_pbn;
- int num_slots;
-};
-
-/**
- * struct drm_dp_mst_port - MST port
- * @kref: reference count for this port.
- * @port_num: port number
- * @input: if this port is an input port.
- * @mcs: message capability status - DP 1.2 spec.
- * @ddps: DisplayPort Device Plug Status - DP 1.2
- * @pdt: Peer Device Type
- * @ldps: Legacy Device Plug Status
- * @dpcd_rev: DPCD revision of device on this port
- * @num_sdp_streams: Number of simultaneous streams
- * @num_sdp_stream_sinks: Number of stream sinks
- * @available_pbn: Available bandwidth for this port.
- * @next: link to next port on this branch device
- * @mstb: branch device attach below this port
- * @aux: i2c aux transport to talk to device connected to this port.
- * @parent: branch device parent of this port
- * @vcpi: Virtual Channel Payload info for this port.
- * @connector: DRM connector this port is connected to.
- * @mgr: topology manager this port lives under.
- *
- * This structure represents an MST port endpoint on a device somewhere
- * in the MST topology.
- */
-struct drm_dp_mst_port {
- struct kref kref;
-
- u8 port_num;
- bool input;
- bool mcs;
- bool ddps;
- u8 pdt;
- bool ldps;
- u8 dpcd_rev;
- u8 num_sdp_streams;
- u8 num_sdp_stream_sinks;
- uint16_t available_pbn;
- struct list_head next;
- struct drm_dp_mst_branch *mstb; /* pointer to an mstb if this port has one */
- struct drm_dp_aux aux; /* i2c bus for this port? */
- struct drm_dp_mst_branch *parent;
-
- struct drm_dp_vcpi vcpi;
- struct drm_connector *connector;
- struct drm_dp_mst_topology_mgr *mgr;
-
- /**
- * @cached_edid: for DP logical ports - make tiling work by ensuring
- * that the EDID for all connectors is read immediately.
- */
- struct edid *cached_edid;
- /**
- * @has_audio: Tracks whether the sink connector to this port is
- * audio-capable.
- */
- bool has_audio;
-};
-
-/**
- * struct drm_dp_mst_branch - MST branch device.
- * @kref: reference count for this port.
- * @rad: Relative Address to talk to this branch device.
- * @lct: Link count total to talk to this branch device.
- * @num_ports: number of ports on the branch.
- * @msg_slots: one bit per transmitted msg slot.
- * @ports: linked list of ports on this branch.
- * @port_parent: pointer to the port parent, NULL if toplevel.
- * @mgr: topology manager for this branch device.
- * @tx_slots: transmission slots for this device.
- * @last_seqno: last sequence number used to talk to this.
- * @link_address_sent: if a link address message has been sent to this device yet.
- * @guid: guid for DP 1.2 branch device. port under this branch can be
- * identified by port #.
- *
- * This structure represents an MST branch device, there is one
- * primary branch device at the root, along with any other branches connected
- * to downstream port of parent branches.
- */
-struct drm_dp_mst_branch {
- struct kref kref;
- u8 rad[8];
- u8 lct;
- int num_ports;
-
- int msg_slots;
- struct list_head ports;
-
- /* list of tx ops queue for this port */
- struct drm_dp_mst_port *port_parent;
- struct drm_dp_mst_topology_mgr *mgr;
-
- /* slots are protected by mstb->mgr->qlock */
- struct drm_dp_sideband_msg_tx *tx_slots[2];
- int last_seqno;
- bool link_address_sent;
-
- /* global unique identifier to identify branch devices */
- u8 guid[16];
-};
-
-
-/* sideband msg header - not bit struct */
-struct drm_dp_sideband_msg_hdr {
- u8 lct;
- u8 lcr;
- u8 rad[8];
- bool broadcast;
- bool path_msg;
- u8 msg_len;
- bool somt;
- bool eomt;
- bool seqno;
-};
-
-struct drm_dp_nak_reply {
- u8 guid[16];
- u8 reason;
- u8 nak_data;
-};
-
-struct drm_dp_link_address_ack_reply {
- u8 guid[16];
- u8 nports;
- struct drm_dp_link_addr_reply_port {
- bool input_port;
- u8 peer_device_type;
- u8 port_number;
- bool mcs;
- bool ddps;
- bool legacy_device_plug_status;
- u8 dpcd_revision;
- u8 peer_guid[16];
- u8 num_sdp_streams;
- u8 num_sdp_stream_sinks;
- } ports[16];
-};
-
-struct drm_dp_remote_dpcd_read_ack_reply {
- u8 port_number;
- u8 num_bytes;
- u8 bytes[255];
-};
-
-struct drm_dp_remote_dpcd_write_ack_reply {
- u8 port_number;
-};
-
-struct drm_dp_remote_dpcd_write_nak_reply {
- u8 port_number;
- u8 reason;
- u8 bytes_written_before_failure;
-};
-
-struct drm_dp_remote_i2c_read_ack_reply {
- u8 port_number;
- u8 num_bytes;
- u8 bytes[255];
-};
-
-struct drm_dp_remote_i2c_read_nak_reply {
- u8 port_number;
- u8 nak_reason;
- u8 i2c_nak_transaction;
-};
-
-struct drm_dp_remote_i2c_write_ack_reply {
- u8 port_number;
-};
-
-
-struct drm_dp_sideband_msg_rx {
- u8 chunk[48];
- u8 msg[256];
- u8 curchunk_len;
- u8 curchunk_idx; /* chunk we are parsing now */
- u8 curchunk_hdrlen;
- u8 curlen; /* total length of the msg */
- bool have_somt;
- bool have_eomt;
- struct drm_dp_sideband_msg_hdr initial_hdr;
-};
-
-#define DRM_DP_MAX_SDP_STREAMS 16
-struct drm_dp_allocate_payload {
- u8 port_number;
- u8 number_sdp_streams;
- u8 vcpi;
- u16 pbn;
- u8 sdp_stream_sink[DRM_DP_MAX_SDP_STREAMS];
-};
-
-struct drm_dp_allocate_payload_ack_reply {
- u8 port_number;
- u8 vcpi;
- u16 allocated_pbn;
-};
-
-struct drm_dp_connection_status_notify {
- u8 guid[16];
- u8 port_number;
- bool legacy_device_plug_status;
- bool displayport_device_plug_status;
- bool message_capability_status;
- bool input_port;
- u8 peer_device_type;
-};
-
-struct drm_dp_remote_dpcd_read {
- u8 port_number;
- u32 dpcd_address;
- u8 num_bytes;
-};
-
-struct drm_dp_remote_dpcd_write {
- u8 port_number;
- u32 dpcd_address;
- u8 num_bytes;
- u8 *bytes;
-};
-
-#define DP_REMOTE_I2C_READ_MAX_TRANSACTIONS 4
-struct drm_dp_remote_i2c_read {
- u8 num_transactions;
- u8 port_number;
- struct {
- u8 i2c_dev_id;
- u8 num_bytes;
- u8 *bytes;
- u8 no_stop_bit;
- u8 i2c_transaction_delay;
- } transactions[DP_REMOTE_I2C_READ_MAX_TRANSACTIONS];
- u8 read_i2c_device_id;
- u8 num_bytes_read;
-};
-
-struct drm_dp_remote_i2c_write {
- u8 port_number;
- u8 write_i2c_device_id;
- u8 num_bytes;
- u8 *bytes;
-};
-
-/* this covers ENUM_RESOURCES, POWER_DOWN_PHY, POWER_UP_PHY */
-struct drm_dp_port_number_req {
- u8 port_number;
-};
-
-struct drm_dp_enum_path_resources_ack_reply {
- u8 port_number;
- u16 full_payload_bw_number;
- u16 avail_payload_bw_number;
-};
-
-/* covers POWER_DOWN_PHY, POWER_UP_PHY */
-struct drm_dp_port_number_rep {
- u8 port_number;
-};
-
-struct drm_dp_query_payload {
- u8 port_number;
- u8 vcpi;
-};
-
-struct drm_dp_resource_status_notify {
- u8 port_number;
- u8 guid[16];
- u16 available_pbn;
-};
-
-struct drm_dp_query_payload_ack_reply {
- u8 port_number;
- u8 allocated_pbn;
-};
-
-struct drm_dp_sideband_msg_req_body {
- u8 req_type;
- union ack_req {
- struct drm_dp_connection_status_notify conn_stat;
- struct drm_dp_port_number_req port_num;
- struct drm_dp_resource_status_notify resource_stat;
-
- struct drm_dp_query_payload query_payload;
- struct drm_dp_allocate_payload allocate_payload;
-
- struct drm_dp_remote_dpcd_read dpcd_read;
- struct drm_dp_remote_dpcd_write dpcd_write;
-
- struct drm_dp_remote_i2c_read i2c_read;
- struct drm_dp_remote_i2c_write i2c_write;
- } u;
-};
-
-struct drm_dp_sideband_msg_reply_body {
- u8 reply_type;
- u8 req_type;
- union ack_replies {
- struct drm_dp_nak_reply nak;
- struct drm_dp_link_address_ack_reply link_addr;
- struct drm_dp_port_number_rep port_number;
-
- struct drm_dp_enum_path_resources_ack_reply path_resources;
- struct drm_dp_allocate_payload_ack_reply allocate_payload;
- struct drm_dp_query_payload_ack_reply query_payload;
-
- struct drm_dp_remote_dpcd_read_ack_reply remote_dpcd_read_ack;
- struct drm_dp_remote_dpcd_write_ack_reply remote_dpcd_write_ack;
- struct drm_dp_remote_dpcd_write_nak_reply remote_dpcd_write_nack;
-
- struct drm_dp_remote_i2c_read_ack_reply remote_i2c_read_ack;
- struct drm_dp_remote_i2c_read_nak_reply remote_i2c_read_nack;
- struct drm_dp_remote_i2c_write_ack_reply remote_i2c_write_ack;
- } u;
-};
-
-/* msg is queued to be put into a slot */
-#define DRM_DP_SIDEBAND_TX_QUEUED 0
-/* msg has started transmitting on a slot - still on msgq */
-#define DRM_DP_SIDEBAND_TX_START_SEND 1
-/* msg has finished transmitting on a slot - removed from msgq only in slot */
-#define DRM_DP_SIDEBAND_TX_SENT 2
-/* msg has received a response - removed from slot */
-#define DRM_DP_SIDEBAND_TX_RX 3
-#define DRM_DP_SIDEBAND_TX_TIMEOUT 4
-
-struct drm_dp_sideband_msg_tx {
- u8 msg[256];
- u8 chunk[48];
- u8 cur_offset;
- u8 cur_len;
- struct drm_dp_mst_branch *dst;
- struct list_head next;
- int seqno;
- int state;
- bool path_msg;
- struct drm_dp_sideband_msg_reply_body reply;
-};
-
-/* sideband msg handler */
-struct drm_dp_mst_topology_mgr;
-struct drm_dp_mst_topology_cbs {
- /* create a connector for a port */
- struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path);
- void (*register_connector)(struct drm_connector *connector);
- void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr,
- struct drm_connector *connector);
- void (*hotplug)(struct drm_dp_mst_topology_mgr *mgr);
-
-};
-
-#define DP_MAX_PAYLOAD (sizeof(unsigned long) * 8)
-
-#define DP_PAYLOAD_LOCAL 1
-#define DP_PAYLOAD_REMOTE 2
-#define DP_PAYLOAD_DELETE_LOCAL 3
-
-struct drm_dp_payload {
- int payload_state;
- int start_slot;
- int num_slots;
- int vcpi;
-};
-
-/**
- * struct drm_dp_mst_topology_mgr - DisplayPort MST manager
- *
- * This struct represents the toplevel displayport MST topology manager.
- * There should be one instance of this for every MST capable DP connector
- * on the GPU.
- */
-struct drm_dp_mst_topology_mgr {
- /**
- * @dev: device pointer for adding i2c devices etc.
- */
- struct drm_device *dev;
- /**
- * @cbs: callbacks for connector addition and destruction.
- */
- const struct drm_dp_mst_topology_cbs *cbs;
- /**
- * @max_dpcd_transaction_bytes: maximum number of bytes to read/write
- * in one go.
- */
- int max_dpcd_transaction_bytes;
- /**
- * @aux: AUX channel for the DP MST connector this topolgy mgr is
- * controlling.
- */
- struct drm_dp_aux *aux;
- /**
- * @max_payloads: maximum number of payloads the GPU can generate.
- */
- int max_payloads;
- /**
- * @conn_base_id: DRM connector ID this mgr is connected to. Only used
- * to build the MST connector path value.
- */
- int conn_base_id;
-
- /**
- * @down_rep_recv: Message receiver state for down replies. This and
- * @up_req_recv are only ever access from the work item, which is
- * serialised.
- */
- struct drm_dp_sideband_msg_rx down_rep_recv;
- /**
- * @up_req_recv: Message receiver state for up requests. This and
- * @down_rep_recv are only ever access from the work item, which is
- * serialised.
- */
- struct drm_dp_sideband_msg_rx up_req_recv;
-
- /**
- * @lock: protects mst state, primary, dpcd.
- */
- struct mutex lock;
-
- /**
- * @mst_state: If this manager is enabled for an MST capable port. False
- * if no MST sink/branch devices is connected.
- */
- bool mst_state;
- /**
- * @mst_primary: Pointer to the primary/first branch device.
- */
- struct drm_dp_mst_branch *mst_primary;
-
- /**
- * @dpcd: Cache of DPCD for primary port.
- */
- u8 dpcd[DP_RECEIVER_CAP_SIZE];
- /**
- * @sink_count: Sink count from DEVICE_SERVICE_IRQ_VECTOR_ESI0.
- */
- u8 sink_count;
- /**
- * @pbn_div: PBN to slots divisor.
- */
- int pbn_div;
-
- /**
- * @qlock: protects @tx_msg_downq, the &drm_dp_mst_branch.txslost and
- * &drm_dp_sideband_msg_tx.state once they are queued
- */
- struct mutex qlock;
- /**
- * @tx_msg_downq: List of pending down replies.
- */
- struct list_head tx_msg_downq;
-
- /**
- * @payload_lock: Protect payload information.
- */
- struct mutex payload_lock;
- /**
- * @proposed_vcpis: Array of pointers for the new VCPI allocation. The
- * VCPI structure itself is &drm_dp_mst_port.vcpi.
- */
- struct drm_dp_vcpi **proposed_vcpis;
- /**
- * @payloads: Array of payloads.
- */
- struct drm_dp_payload *payloads;
- /**
- * @payload_mask: Elements of @payloads actually in use. Since
- * reallocation of active outputs isn't possible gaps can be created by
- * disabling outputs out of order compared to how they've been enabled.
- */
- unsigned long payload_mask;
- /**
- * @vcpi_mask: Similar to @payload_mask, but for @proposed_vcpis.
- */
- unsigned long vcpi_mask;
-
- /**
- * @tx_waitq: Wait to queue stall for the tx worker.
- */
- wait_queue_head_t tx_waitq;
- /**
- * @work: Probe work.
- */
- struct work_struct work;
- /**
- * @tx_work: Sideband transmit worker. This can nest within the main
- * @work worker for each transaction @work launches.
- */
- struct work_struct tx_work;
-
- /**
- * @destroy_connector_list: List of to be destroyed connectors.
- */
- struct list_head destroy_connector_list;
- /**
- * @destroy_connector_lock: Protects @connector_list.
- */
- struct mutex destroy_connector_lock;
- /**
- * @destroy_connector_work: Work item to destroy connectors. Needed to
- * avoid locking inversion.
- */
- struct work_struct destroy_connector_work;
-};
-
-int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
- struct drm_device *dev, struct drm_dp_aux *aux,
- int max_dpcd_transaction_bytes,
- int max_payloads, int conn_base_id);
-
-void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr);
-
-
-int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state);
-
-
-int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled);
-
-
-enum drm_connector_status drm_dp_mst_detect_port(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
-
-bool drm_dp_mst_port_has_audio(struct drm_dp_mst_topology_mgr *mgr,
- struct drm_dp_mst_port *port);
-struct edid *drm_dp_mst_get_edid(struct drm_connector *connector, struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
-
-
-int drm_dp_calc_pbn_mode(int clock, int bpp);
-
-
-bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
- struct drm_dp_mst_port *port, int pbn, int slots);
-
-int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
-
-
-void drm_dp_mst_reset_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port);
-
-
-void drm_dp_mst_deallocate_vcpi(struct drm_dp_mst_topology_mgr *mgr,
- struct drm_dp_mst_port *port);
-
-
-int drm_dp_find_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr,
- int pbn);
-
-
-int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr);
-
-
-int drm_dp_update_payload_part2(struct drm_dp_mst_topology_mgr *mgr);
-
-int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr);
-
-void drm_dp_mst_dump_topology(struct seq_file *m,
- struct drm_dp_mst_topology_mgr *mgr);
-
-void drm_dp_mst_topology_mgr_suspend(struct drm_dp_mst_topology_mgr *mgr);
-int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr);
-#endif
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 53b98321df9b..b419c59c4bef 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -30,36 +30,133 @@
#include <linux/list.h>
#include <linux/irqreturn.h>
-struct drm_device;
+#include <video/nomodeset.h>
+
+#include <drm/drm_device.h>
+
struct drm_file;
struct drm_gem_object;
struct drm_master;
struct drm_minor;
+struct dma_buf;
struct dma_buf_attachment;
struct drm_display_mode;
struct drm_mode_create_dumb;
+struct drm_printer;
+struct sg_table;
-/* driver capabilities and requirements mask */
-#define DRIVER_USE_AGP 0x1
-#define DRIVER_LEGACY 0x2
-#define DRIVER_PCI_DMA 0x8
-#define DRIVER_SG 0x10
-#define DRIVER_HAVE_DMA 0x20
-#define DRIVER_HAVE_IRQ 0x40
-#define DRIVER_IRQ_SHARED 0x80
-#define DRIVER_GEM 0x1000
-#define DRIVER_MODESET 0x2000
-#define DRIVER_PRIME 0x4000
-#define DRIVER_RENDER 0x8000
-#define DRIVER_ATOMIC 0x10000
-#define DRIVER_KMS_LEGACY_CONTEXT 0x20000
+/**
+ * enum drm_driver_feature - feature flags
+ *
+ * See &drm_driver.driver_features, drm_device.driver_features and
+ * drm_core_check_feature().
+ */
+enum drm_driver_feature {
+ /**
+ * @DRIVER_GEM:
+ *
+ * Driver use the GEM memory manager. This should be set for all modern
+ * drivers.
+ */
+ DRIVER_GEM = BIT(0),
+ /**
+ * @DRIVER_MODESET:
+ *
+ * Driver supports mode setting interfaces (KMS).
+ */
+ DRIVER_MODESET = BIT(1),
+ /**
+ * @DRIVER_RENDER:
+ *
+ * Driver supports dedicated render nodes. See also the :ref:`section on
+ * render nodes <drm_render_node>` for details.
+ */
+ DRIVER_RENDER = BIT(3),
+ /**
+ * @DRIVER_ATOMIC:
+ *
+ * Driver supports the full atomic modesetting userspace API. Drivers
+ * which only use atomic internally, but do not support the full
+ * userspace API (e.g. not all properties converted to atomic, or
+ * multi-plane updates are not guaranteed to be tear-free) should not
+ * set this flag.
+ */
+ DRIVER_ATOMIC = BIT(4),
+ /**
+ * @DRIVER_SYNCOBJ:
+ *
+ * Driver supports &drm_syncobj for explicit synchronization of command
+ * submission.
+ */
+ DRIVER_SYNCOBJ = BIT(5),
+ /**
+ * @DRIVER_SYNCOBJ_TIMELINE:
+ *
+ * Driver supports the timeline flavor of &drm_syncobj for explicit
+ * synchronization of command submission.
+ */
+ DRIVER_SYNCOBJ_TIMELINE = BIT(6),
+ /**
+ * @DRIVER_COMPUTE_ACCEL:
+ *
+ * Driver supports compute acceleration devices. This flag is mutually exclusive with
+ * @DRIVER_RENDER and @DRIVER_MODESET. Devices that support both graphics and compute
+ * acceleration should be handled by two drivers that are connected using auxiliary bus.
+ */
+ DRIVER_COMPUTE_ACCEL = BIT(7),
+
+ /* IMPORTANT: Below are all the legacy flags, add new ones above. */
+
+ /**
+ * @DRIVER_USE_AGP:
+ *
+ * Set up DRM AGP support, see drm_agp_init(), the DRM core will manage
+ * AGP resources. New drivers don't need this.
+ */
+ DRIVER_USE_AGP = BIT(25),
+ /**
+ * @DRIVER_LEGACY:
+ *
+ * Denote a legacy driver using shadow attach. Do not use.
+ */
+ DRIVER_LEGACY = BIT(26),
+ /**
+ * @DRIVER_PCI_DMA:
+ *
+ * Driver is capable of PCI DMA, mapping of PCI DMA buffers to userspace
+ * will be enabled. Only for legacy drivers. Do not use.
+ */
+ DRIVER_PCI_DMA = BIT(27),
+ /**
+ * @DRIVER_SG:
+ *
+ * Driver can perform scatter/gather DMA, allocation and mapping of
+ * scatter/gather buffers will be enabled. Only for legacy drivers. Do
+ * not use.
+ */
+ DRIVER_SG = BIT(28),
+
+ /**
+ * @DRIVER_HAVE_DMA:
+ *
+ * Driver supports DMA, the userspace DMA API will be supported. Only
+ * for legacy drivers. Do not use.
+ */
+ DRIVER_HAVE_DMA = BIT(29),
+ /**
+ * @DRIVER_HAVE_IRQ:
+ *
+ * Legacy irq support. Only for legacy drivers. Do not use.
+ */
+ DRIVER_HAVE_IRQ = BIT(30),
+};
/**
* struct drm_driver - DRM driver structure
*
- * This structure represent the common code for a family of cards. There will
- * one drm_device for each card present in this family. It contains lots of
- * vfunc entries, and a pile of those probably should be moved to more
+ * This structure represent the common code for a family of cards. There will be
+ * one &struct drm_device for each card present in this family. It contains lots
+ * of vfunc entries, and a pile of those probably should be moved to more
* appropriate places like &drm_mode_config_funcs or into a new operations
* structure for GEM drivers.
*/
@@ -67,13 +164,12 @@ struct drm_driver {
/**
* @load:
*
- * Backward-compatible driver callback to complete
- * initialization steps after the driver is registered. For
- * this reason, may suffer from race conditions and its use is
- * deprecated for new drivers. It is therefore only supported
- * for existing drivers not yet converted to the new scheme.
- * See drm_dev_init() and drm_dev_register() for proper and
- * race-free way to set up a &struct drm_device.
+ * Backward-compatible driver callback to complete initialization steps
+ * after the driver is registered. For this reason, may suffer from
+ * race conditions and its use is deprecated for new drivers. It is
+ * therefore only supported for existing drivers not yet converted to
+ * the new scheme. See devm_drm_dev_alloc() and drm_dev_register() for
+ * proper and race-free way to set up a &struct drm_device.
*
* This is deprecated, do not use!
*
@@ -104,23 +200,6 @@ struct drm_driver {
int (*open) (struct drm_device *, struct drm_file *);
/**
- * @preclose:
- *
- * One of the driver callbacks when a new &struct drm_file is closed.
- * Useful for tearing down driver-private data structures allocated in
- * @open like buffer allocators, execution contexts or similar things.
- *
- * Since the display/modeset side of DRM can only be owned by exactly
- * one &struct drm_file (see &drm_file.is_master and &drm_device.master)
- * there should never be a need to tear down any modeset related
- * resources in this callback. Doing so would be a driver design bug.
- *
- * FIXME: It is not really clear why there's both @preclose and
- * @postclose. Without a really good reason, use @postclose only.
- */
- void (*preclose) (struct drm_device *, struct drm_file *file_priv);
-
- /**
* @postclose:
*
* One of the driver callbacks when a new &struct drm_file is closed.
@@ -131,9 +210,6 @@ struct drm_driver {
* one &struct drm_file (see &drm_file.is_master and &drm_device.master)
* there should never be a need to tear down any modeset related
* resources in this callback. Doing so would be a driver design bug.
- *
- * FIXME: It is not really clear why there's both @preclose and
- * @postclose. Without a really good reason, use @postclose only.
*/
void (*postclose) (struct drm_device *, struct drm_file *);
@@ -150,7 +226,7 @@ struct drm_driver {
* state changes, e.g. in conjunction with the :ref:`vga_switcheroo`
* infrastructure.
*
- * This is called after @preclose and @postclose have been called.
+ * This is called after @postclose hook has been called.
*
* NOTE:
*
@@ -173,7 +249,7 @@ struct drm_driver {
* reverse order of the initialization. Similarly to the load
* hook, this handler is deprecated and its usage should be
* dropped in favor of an open-coded teardown function at the
- * driver layer. See drm_dev_unregister() and drm_dev_unref()
+ * driver layer. See drm_dev_unregister() and drm_dev_put()
* for the proper way to remove a &struct drm_device.
*
* The unload() hook is called right after unregistering
@@ -186,257 +262,101 @@ struct drm_driver {
* @release:
*
* Optional callback for destroying device data after the final
- * reference is released, i.e. the device is being destroyed. Drivers
- * using this callback are responsible for calling drm_dev_fini()
- * to finalize the device and then freeing the struct themselves.
+ * reference is released, i.e. the device is being destroyed.
+ *
+ * This is deprecated, clean up all memory allocations associated with a
+ * &drm_device using drmm_add_action(), drmm_kmalloc() and related
+ * managed resources functions.
*/
void (*release) (struct drm_device *);
- int (*set_busid)(struct drm_device *dev, struct drm_master *master);
-
/**
- * @get_vblank_counter:
- *
- * Driver callback for fetching a raw hardware vblank counter for the
- * CRTC specified with the pipe argument. If a device doesn't have a
- * hardware counter, the driver can simply leave the hook as NULL.
- * The DRM core will account for missed vblank events while interrupts
- * where disabled based on system timestamps.
- *
- * Wraparound handling and loss of events due to modesetting is dealt
- * with in the DRM core code, as long as drivers call
- * drm_crtc_vblank_off() and drm_crtc_vblank_on() when disabling or
- * enabling a CRTC.
- *
- * This is deprecated and should not be used by new drivers.
- * Use &drm_crtc_funcs.get_vblank_counter instead.
- *
- * Returns:
+ * @master_set:
*
- * Raw vblank counter value.
+ * Called whenever the minor master is set. Only used by vmwgfx.
*/
- u32 (*get_vblank_counter) (struct drm_device *dev, unsigned int pipe);
-
+ void (*master_set)(struct drm_device *dev, struct drm_file *file_priv,
+ bool from_open);
/**
- * @enable_vblank:
- *
- * Enable vblank interrupts for the CRTC specified with the pipe
- * argument.
- *
- * This is deprecated and should not be used by new drivers.
- * Use &drm_crtc_funcs.enable_vblank instead.
- *
- * Returns:
+ * @master_drop:
*
- * Zero on success, appropriate errno if the given @crtc's vblank
- * interrupt cannot be enabled.
+ * Called whenever the minor master is dropped. Only used by vmwgfx.
*/
- int (*enable_vblank) (struct drm_device *dev, unsigned int pipe);
+ void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv);
/**
- * @disable_vblank:
+ * @debugfs_init:
*
- * Disable vblank interrupts for the CRTC specified with the pipe
- * argument.
- *
- * This is deprecated and should not be used by new drivers.
- * Use &drm_crtc_funcs.disable_vblank instead.
+ * Allows drivers to create driver-specific debugfs files.
*/
- void (*disable_vblank) (struct drm_device *dev, unsigned int pipe);
+ void (*debugfs_init)(struct drm_minor *minor);
/**
- * @get_scanout_position:
- *
- * Called by vblank timestamping code.
- *
- * Returns the current display scanout position from a crtc, and an
- * optional accurate ktime_get() timestamp of when position was
- * measured. Note that this is a helper callback which is only used if a
- * driver uses drm_calc_vbltimestamp_from_scanoutpos() for the
- * @get_vblank_timestamp callback.
- *
- * Parameters:
- *
- * dev:
- * DRM device.
- * pipe:
- * Id of the crtc to query.
- * flags:
- * Flags from the caller (DRM_CALLED_FROM_VBLIRQ or 0).
- * vpos:
- * Target location for current vertical scanout position.
- * hpos:
- * Target location for current horizontal scanout position.
- * stime:
- * Target location for timestamp taken immediately before
- * scanout position query. Can be NULL to skip timestamp.
- * etime:
- * Target location for timestamp taken immediately after
- * scanout position query. Can be NULL to skip timestamp.
- * mode:
- * Current display timings.
- *
- * Returns vpos as a positive number while in active scanout area.
- * Returns vpos as a negative number inside vblank, counting the number
- * of scanlines to go until end of vblank, e.g., -1 means "one scanline
- * until start of active scanout / end of vblank."
- *
- * Returns:
- *
- * Flags, or'ed together as follows:
- *
- * DRM_SCANOUTPOS_VALID:
- * Query successful.
- * DRM_SCANOUTPOS_INVBL:
- * Inside vblank.
- * DRM_SCANOUTPOS_ACCURATE: Returned position is accurate. A lack of
- * this flag means that returned position may be offset by a
- * constant but unknown small number of scanlines wrt. real scanout
- * position.
- *
- */
- int (*get_scanout_position) (struct drm_device *dev, unsigned int pipe,
- unsigned int flags, int *vpos, int *hpos,
- ktime_t *stime, ktime_t *etime,
- const struct drm_display_mode *mode);
-
- /**
- * @get_vblank_timestamp:
- *
- * Called by drm_get_last_vbltimestamp(). Should return a precise
- * timestamp when the most recent VBLANK interval ended or will end.
- *
- * Specifically, the timestamp in @vblank_time should correspond as
- * closely as possible to the time when the first video scanline of
- * the video frame after the end of VBLANK will start scanning out,
- * the time immediately after end of the VBLANK interval. If the
- * @crtc is currently inside VBLANK, this will be a time in the future.
- * If the @crtc is currently scanning out a frame, this will be the
- * past start time of the current scanout. This is meant to adhere
- * to the OpenML OML_sync_control extension specification.
- *
- * Paramters:
- *
- * dev:
- * dev DRM device handle.
- * pipe:
- * crtc for which timestamp should be returned.
- * max_error:
- * Maximum allowable timestamp error in nanoseconds.
- * Implementation should strive to provide timestamp
- * with an error of at most max_error nanoseconds.
- * Returns true upper bound on error for timestamp.
- * vblank_time:
- * Target location for returned vblank timestamp.
- * flags:
- * 0 = Defaults, no special treatment needed.
- * DRM_CALLED_FROM_VBLIRQ = Function is called from vblank
- * irq handler. Some drivers need to apply some workarounds
- * for gpu-specific vblank irq quirks if flag is set.
- *
- * Returns:
+ * @gem_create_object: constructor for gem objects
*
- * Zero if timestamping isn't supported in current display mode or a
- * negative number on failure. A positive status code on success,
- * which describes how the vblank_time timestamp was computed.
+ * Hook for allocating the GEM object struct, for use by the CMA
+ * and SHMEM GEM helpers. Returns a GEM object on success, or an
+ * ERR_PTR()-encoded error code otherwise.
*/
- int (*get_vblank_timestamp) (struct drm_device *dev, unsigned int pipe,
- int *max_error,
- struct timeval *vblank_time,
- unsigned flags);
-
- /* these have to be filled in */
-
- irqreturn_t(*irq_handler) (int irq, void *arg);
- void (*irq_preinstall) (struct drm_device *dev);
- int (*irq_postinstall) (struct drm_device *dev);
- void (*irq_uninstall) (struct drm_device *dev);
+ struct drm_gem_object *(*gem_create_object)(struct drm_device *dev,
+ size_t size);
/**
- * @master_create:
+ * @prime_handle_to_fd:
*
- * Called whenever a new master is created. Only used by vmwgfx.
- */
- int (*master_create)(struct drm_device *dev, struct drm_master *master);
-
- /**
- * @master_destroy:
+ * Main PRIME export function. Should be implemented with
+ * drm_gem_prime_handle_to_fd() for GEM based drivers.
*
- * Called whenever a master is destroyed. Only used by vmwgfx.
+ * For an in-depth discussion see :ref:`PRIME buffer sharing
+ * documentation <prime_buffer_sharing>`.
*/
- void (*master_destroy)(struct drm_device *dev, struct drm_master *master);
-
+ int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv,
+ uint32_t handle, uint32_t flags, int *prime_fd);
/**
- * @master_set:
+ * @prime_fd_to_handle:
*
- * Called whenever the minor master is set. Only used by vmwgfx.
- */
- int (*master_set)(struct drm_device *dev, struct drm_file *file_priv,
- bool from_open);
- /**
- * @master_drop:
+ * Main PRIME import function. Should be implemented with
+ * drm_gem_prime_fd_to_handle() for GEM based drivers.
*
- * Called whenever the minor master is dropped. Only used by vmwgfx.
+ * For an in-depth discussion see :ref:`PRIME buffer sharing
+ * documentation <prime_buffer_sharing>`.
*/
- void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv);
-
- int (*debugfs_init)(struct drm_minor *minor);
+ int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv,
+ int prime_fd, uint32_t *handle);
/**
- * @gem_free_object: deconstructor for drm_gem_objects
+ * @gem_prime_import:
*
- * This is deprecated and should not be used by new drivers. Use
- * @gem_free_object_unlocked instead.
- */
- void (*gem_free_object) (struct drm_gem_object *obj);
-
- /**
- * @gem_free_object_unlocked: deconstructor for drm_gem_objects
+ * Import hook for GEM drivers.
*
- * This is for drivers which are not encumbered with &drm_device.struct_mutex
- * legacy locking schemes. Use this hook instead of @gem_free_object.
+ * This defaults to drm_gem_prime_import() if not set.
*/
- void (*gem_free_object_unlocked) (struct drm_gem_object *obj);
-
- int (*gem_open_object) (struct drm_gem_object *, struct drm_file *);
- void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
-
+ struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
+ struct dma_buf *dma_buf);
/**
- * @gem_create_object: constructor for gem objects
+ * @gem_prime_import_sg_table:
*
- * Hook for allocating the GEM object struct, for use by core
- * helpers.
+ * Optional hook used by the PRIME helper functions
+ * drm_gem_prime_import() respectively drm_gem_prime_import_dev().
*/
- struct drm_gem_object *(*gem_create_object)(struct drm_device *dev,
- size_t size);
-
- /* prime: */
- /* export handle -> fd (see drm_gem_prime_handle_to_fd() helper) */
- int (*prime_handle_to_fd)(struct drm_device *dev, struct drm_file *file_priv,
- uint32_t handle, uint32_t flags, int *prime_fd);
- /* import fd -> handle (see drm_gem_prime_fd_to_handle() helper) */
- int (*prime_fd_to_handle)(struct drm_device *dev, struct drm_file *file_priv,
- int prime_fd, uint32_t *handle);
- /* export GEM -> dmabuf */
- struct dma_buf * (*gem_prime_export)(struct drm_device *dev,
- struct drm_gem_object *obj, int flags);
- /* import dmabuf -> GEM */
- struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev,
- struct dma_buf *dma_buf);
- /* low-level interface used by drm_gem_prime_{import,export} */
- int (*gem_prime_pin)(struct drm_gem_object *obj);
- void (*gem_prime_unpin)(struct drm_gem_object *obj);
- struct reservation_object * (*gem_prime_res_obj)(
- struct drm_gem_object *obj);
- struct sg_table *(*gem_prime_get_sg_table)(struct drm_gem_object *obj);
struct drm_gem_object *(*gem_prime_import_sg_table)(
struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
- void *(*gem_prime_vmap)(struct drm_gem_object *obj);
- void (*gem_prime_vunmap)(struct drm_gem_object *obj, void *vaddr);
- int (*gem_prime_mmap)(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
+ /**
+ * @gem_prime_mmap:
+ *
+ * mmap hook for GEM drivers, used to implement dma-buf mmap in the
+ * PRIME helpers.
+ *
+ * This hook only exists for historical reasons. Drivers must use
+ * drm_gem_prime_mmap() to implement it.
+ *
+ * FIXME: Convert all drivers to implement mmap in struct
+ * &drm_gem_object_funcs and inline drm_gem_prime_mmap() into
+ * its callers. This hook should be removed afterwards.
+ */
+ int (*gem_prime_mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma);
/**
* @dumb_create:
@@ -466,8 +386,10 @@ struct drm_driver {
* @dumb_map_offset:
*
* Allocate an offset in the drm device node's address space to be able to
- * memory map a dumb buffer. GEM-based drivers must use
- * drm_gem_create_mmap_offset() to implement this.
+ * memory map a dumb buffer.
+ *
+ * The default implementation is drm_gem_create_mmap_offset(). GEM based
+ * drivers must not overwrite this.
*
* Called by the user via ioctl.
*
@@ -478,75 +400,194 @@ struct drm_driver {
int (*dumb_map_offset)(struct drm_file *file_priv,
struct drm_device *dev, uint32_t handle,
uint64_t *offset);
- /**
- * @dumb_destroy:
- *
- * This destroys the userspace handle for the given dumb backing storage buffer.
- * Since buffer objects must be reference counted in the kernel a buffer object
- * won't be immediately freed if a framebuffer modeset object still uses it.
- *
- * Called by the user via ioctl.
- *
- * Returns:
- *
- * Zero on success, negative errno on failure.
- */
- int (*dumb_destroy)(struct drm_file *file_priv,
- struct drm_device *dev,
- uint32_t handle);
-
- /* Driver private ops for this object */
- const struct vm_operations_struct *gem_vm_ops;
+ /** @major: driver major number */
int major;
+ /** @minor: driver minor number */
int minor;
+ /** @patchlevel: driver patch level */
int patchlevel;
+ /** @name: driver name */
char *name;
+ /** @desc: driver description */
char *desc;
+ /** @date: driver date */
char *date;
+ /**
+ * @driver_features:
+ * Driver features, see &enum drm_driver_feature. Drivers can disable
+ * some features on a per-instance basis using
+ * &drm_device.driver_features.
+ */
u32 driver_features;
+
+ /**
+ * @ioctls:
+ *
+ * Array of driver-private IOCTL description entries. See the chapter on
+ * :ref:`IOCTL support in the userland interfaces
+ * chapter<drm_driver_ioctl>` for the full details.
+ */
+
const struct drm_ioctl_desc *ioctls;
+ /** @num_ioctls: Number of entries in @ioctls. */
int num_ioctls;
+
+ /**
+ * @fops:
+ *
+ * File operations for the DRM device node. See the discussion in
+ * :ref:`file operations<drm_driver_fops>` for in-depth coverage and
+ * some examples.
+ */
const struct file_operations *fops;
+#ifdef CONFIG_DRM_LEGACY
/* Everything below here is for legacy driver, never use! */
/* private: */
- /* List of devices hanging off this driver with stealth attach. */
- struct list_head legacy_dev_list;
int (*firstopen) (struct drm_device *);
+ void (*preclose) (struct drm_device *, struct drm_file *file_priv);
int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv);
int (*dma_quiescent) (struct drm_device *);
int (*context_dtor) (struct drm_device *dev, int context);
+ irqreturn_t (*irq_handler)(int irq, void *arg);
+ void (*irq_preinstall)(struct drm_device *dev);
+ int (*irq_postinstall)(struct drm_device *dev);
+ void (*irq_uninstall)(struct drm_device *dev);
+ u32 (*get_vblank_counter)(struct drm_device *dev, unsigned int pipe);
+ int (*enable_vblank)(struct drm_device *dev, unsigned int pipe);
+ void (*disable_vblank)(struct drm_device *dev, unsigned int pipe);
int dev_priv_size;
+#endif
};
-__printf(6, 7)
-void drm_dev_printk(const struct device *dev, const char *level,
- unsigned int category, const char *function_name,
- const char *prefix, const char *format, ...);
-__printf(3, 4)
-void drm_printk(const char *level, unsigned int category,
- const char *format, ...);
-extern unsigned int drm_debug;
-
-int drm_dev_init(struct drm_device *dev,
- struct drm_driver *driver,
- struct device *parent);
-void drm_dev_fini(struct drm_device *dev);
-
-struct drm_device *drm_dev_alloc(struct drm_driver *driver,
+void *__devm_drm_dev_alloc(struct device *parent,
+ const struct drm_driver *driver,
+ size_t size, size_t offset);
+
+/**
+ * devm_drm_dev_alloc - Resource managed allocation of a &drm_device instance
+ * @parent: Parent device object
+ * @driver: DRM driver
+ * @type: the type of the struct which contains struct &drm_device
+ * @member: the name of the &drm_device within @type.
+ *
+ * This allocates and initialize a new DRM device. No device registration is done.
+ * Call drm_dev_register() to advertice the device to user space and register it
+ * with other core subsystems. This should be done last in the device
+ * initialization sequence to make sure userspace can't access an inconsistent
+ * state.
+ *
+ * The initial ref-count of the object is 1. Use drm_dev_get() and
+ * drm_dev_put() to take and drop further ref-counts.
+ *
+ * It is recommended that drivers embed &struct drm_device into their own device
+ * structure.
+ *
+ * Note that this manages the lifetime of the resulting &drm_device
+ * automatically using devres. The DRM device initialized with this function is
+ * automatically put on driver detach using drm_dev_put().
+ *
+ * RETURNS:
+ * Pointer to new DRM device, or ERR_PTR on failure.
+ */
+#define devm_drm_dev_alloc(parent, driver, type, member) \
+ ((type *) __devm_drm_dev_alloc(parent, driver, sizeof(type), \
+ offsetof(type, member)))
+
+struct drm_device *drm_dev_alloc(const struct drm_driver *driver,
struct device *parent);
int drm_dev_register(struct drm_device *dev, unsigned long flags);
void drm_dev_unregister(struct drm_device *dev);
-void drm_dev_ref(struct drm_device *dev);
-void drm_dev_unref(struct drm_device *dev);
+void drm_dev_get(struct drm_device *dev);
+void drm_dev_put(struct drm_device *dev);
void drm_put_dev(struct drm_device *dev);
-void drm_unplug_dev(struct drm_device *dev);
+bool drm_dev_enter(struct drm_device *dev, int *idx);
+void drm_dev_exit(int idx);
+void drm_dev_unplug(struct drm_device *dev);
+
+/**
+ * drm_dev_is_unplugged - is a DRM device unplugged
+ * @dev: DRM device
+ *
+ * This function can be called to check whether a hotpluggable is unplugged.
+ * Unplugging itself is singalled through drm_dev_unplug(). If a device is
+ * unplugged, these two functions guarantee that any store before calling
+ * drm_dev_unplug() is visible to callers of this function after it completes
+ *
+ * WARNING: This function fundamentally races against drm_dev_unplug(). It is
+ * recommended that drivers instead use the underlying drm_dev_enter() and
+ * drm_dev_exit() function pairs.
+ */
+static inline bool drm_dev_is_unplugged(struct drm_device *dev)
+{
+ int idx;
+
+ if (drm_dev_enter(dev, &idx)) {
+ drm_dev_exit(idx);
+ return false;
+ }
-int drm_dev_set_unique(struct drm_device *dev, const char *name);
+ return true;
+}
+/**
+ * drm_core_check_all_features - check driver feature flags mask
+ * @dev: DRM device to check
+ * @features: feature flag(s) mask
+ *
+ * This checks @dev for driver features, see &drm_driver.driver_features,
+ * &drm_device.driver_features, and the various &enum drm_driver_feature flags.
+ *
+ * Returns true if all features in the @features mask are supported, false
+ * otherwise.
+ */
+static inline bool drm_core_check_all_features(const struct drm_device *dev,
+ u32 features)
+{
+ u32 supported = dev->driver->driver_features & dev->driver_features;
+
+ return features && (supported & features) == features;
+}
+
+/**
+ * drm_core_check_feature - check driver feature flags
+ * @dev: DRM device to check
+ * @feature: feature flag
+ *
+ * This checks @dev for driver features, see &drm_driver.driver_features,
+ * &drm_device.driver_features, and the various &enum drm_driver_feature flags.
+ *
+ * Returns true if the @feature is supported, false otherwise.
+ */
+static inline bool drm_core_check_feature(const struct drm_device *dev,
+ enum drm_driver_feature feature)
+{
+ return drm_core_check_all_features(dev, feature);
+}
+
+/**
+ * drm_drv_uses_atomic_modeset - check if the driver implements
+ * atomic_commit()
+ * @dev: DRM device
+ *
+ * This check is useful if drivers do not have DRIVER_ATOMIC set but
+ * have atomic modesetting internally implemented.
+ */
+static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev)
+{
+ return drm_core_check_feature(dev, DRIVER_ATOMIC) ||
+ (dev->mode_config.funcs && dev->mode_config.funcs->atomic_commit != NULL);
+}
+
+
+/* TODO: Inline drm_firmware_drivers_only() in all its callers. */
+static inline bool drm_firmware_drivers_only(void)
+{
+ return video_firmware_drivers_only();
+}
#endif
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 7b9f48b62e07..571885d32907 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -25,8 +25,10 @@
#include <linux/types.h>
#include <linux/hdmi.h>
+#include <drm/drm_mode.h>
struct drm_device;
+struct drm_edid;
struct i2c_adapter;
#define EDID_LENGTH 128
@@ -59,9 +61,15 @@ struct std_timing {
u8 vfreq_aspect;
} __attribute__((packed));
-#define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1)
-#define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2)
-#define DRM_EDID_PT_SEPARATE_SYNC (3 << 3)
+#define DRM_EDID_PT_SYNC_MASK (3 << 3)
+# define DRM_EDID_PT_ANALOG_CSYNC (0 << 3)
+# define DRM_EDID_PT_BIPOLAR_ANALOG_CSYNC (1 << 3)
+# define DRM_EDID_PT_DIGITAL_CSYNC (2 << 3)
+# define DRM_EDID_PT_CSYNC_ON_RGB (1 << 1) /* analog csync only */
+# define DRM_EDID_PT_CSYNC_SERRATE (1 << 2)
+# define DRM_EDID_PT_DIGITAL_SEPARATE_SYNC (3 << 3)
+# define DRM_EDID_PT_HSYNC_POSITIVE (1 << 1) /* also digital csync */
+# define DRM_EDID_PT_VSYNC_POSITIVE (1 << 2)
#define DRM_EDID_PT_STEREO (1 << 5)
#define DRM_EDID_PT_INTERLACED (1 << 7)
@@ -90,6 +98,19 @@ struct detailed_data_string {
u8 str[13];
} __attribute__((packed));
+#define DRM_EDID_RANGE_OFFSET_MIN_VFREQ (1 << 0) /* 1.4 */
+#define DRM_EDID_RANGE_OFFSET_MAX_VFREQ (1 << 1) /* 1.4 */
+#define DRM_EDID_RANGE_OFFSET_MIN_HFREQ (1 << 2) /* 1.4 */
+#define DRM_EDID_RANGE_OFFSET_MAX_HFREQ (1 << 3) /* 1.4 */
+
+#define DRM_EDID_DEFAULT_GTF_SUPPORT_FLAG 0x00 /* 1.3 */
+#define DRM_EDID_RANGE_LIMITS_ONLY_FLAG 0x01 /* 1.4 */
+#define DRM_EDID_SECONDARY_GTF_SUPPORT_FLAG 0x02 /* 1.3 */
+#define DRM_EDID_CVT_SUPPORT_FLAG 0x04 /* 1.4 */
+
+#define DRM_EDID_CVT_FLAGS_STANDARD_BLANKING (1 << 3)
+#define DRM_EDID_CVT_FLAGS_REDUCED_BLANKING (1 << 4)
+
struct detailed_data_monitor_range {
u8 min_vfreq;
u8 max_vfreq;
@@ -115,7 +136,7 @@ struct detailed_data_monitor_range {
u8 supported_scalings;
u8 preferred_refresh;
} __attribute__((packed)) cvt;
- } formula;
+ } __attribute__((packed)) formula;
} __attribute__((packed));
struct detailed_data_wpindex {
@@ -148,7 +169,7 @@ struct detailed_non_pixel {
struct detailed_data_wpindex color;
struct std_timing timings[6];
struct cvt_timing cvt[4];
- } data;
+ } __attribute__((packed)) data;
} __attribute__((packed));
#define EDID_DETAIL_EST_TIMINGS 0xf7
@@ -166,7 +187,7 @@ struct detailed_timing {
union {
struct detailed_pixel_timing pixel_data;
struct detailed_non_pixel other_data;
- } data;
+ } __attribute__((packed)) data;
} __attribute__((packed));
#define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 0)
@@ -176,23 +197,26 @@ struct detailed_timing {
#define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 4)
#define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 5)
#define DRM_EDID_INPUT_DIGITAL (1 << 7)
-#define DRM_EDID_DIGITAL_DEPTH_MASK (7 << 4)
-#define DRM_EDID_DIGITAL_DEPTH_UNDEF (0 << 4)
-#define DRM_EDID_DIGITAL_DEPTH_6 (1 << 4)
-#define DRM_EDID_DIGITAL_DEPTH_8 (2 << 4)
-#define DRM_EDID_DIGITAL_DEPTH_10 (3 << 4)
-#define DRM_EDID_DIGITAL_DEPTH_12 (4 << 4)
-#define DRM_EDID_DIGITAL_DEPTH_14 (5 << 4)
-#define DRM_EDID_DIGITAL_DEPTH_16 (6 << 4)
-#define DRM_EDID_DIGITAL_DEPTH_RSVD (7 << 4)
-#define DRM_EDID_DIGITAL_TYPE_UNDEF (0)
-#define DRM_EDID_DIGITAL_TYPE_DVI (1)
-#define DRM_EDID_DIGITAL_TYPE_HDMI_A (2)
-#define DRM_EDID_DIGITAL_TYPE_HDMI_B (3)
-#define DRM_EDID_DIGITAL_TYPE_MDDI (4)
-#define DRM_EDID_DIGITAL_TYPE_DP (5)
-
-#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 0)
+#define DRM_EDID_DIGITAL_DEPTH_MASK (7 << 4) /* 1.4 */
+#define DRM_EDID_DIGITAL_DEPTH_UNDEF (0 << 4) /* 1.4 */
+#define DRM_EDID_DIGITAL_DEPTH_6 (1 << 4) /* 1.4 */
+#define DRM_EDID_DIGITAL_DEPTH_8 (2 << 4) /* 1.4 */
+#define DRM_EDID_DIGITAL_DEPTH_10 (3 << 4) /* 1.4 */
+#define DRM_EDID_DIGITAL_DEPTH_12 (4 << 4) /* 1.4 */
+#define DRM_EDID_DIGITAL_DEPTH_14 (5 << 4) /* 1.4 */
+#define DRM_EDID_DIGITAL_DEPTH_16 (6 << 4) /* 1.4 */
+#define DRM_EDID_DIGITAL_DEPTH_RSVD (7 << 4) /* 1.4 */
+#define DRM_EDID_DIGITAL_TYPE_MASK (7 << 0) /* 1.4 */
+#define DRM_EDID_DIGITAL_TYPE_UNDEF (0 << 0) /* 1.4 */
+#define DRM_EDID_DIGITAL_TYPE_DVI (1 << 0) /* 1.4 */
+#define DRM_EDID_DIGITAL_TYPE_HDMI_A (2 << 0) /* 1.4 */
+#define DRM_EDID_DIGITAL_TYPE_HDMI_B (3 << 0) /* 1.4 */
+#define DRM_EDID_DIGITAL_TYPE_MDDI (4 << 0) /* 1.4 */
+#define DRM_EDID_DIGITAL_TYPE_DP (5 << 0) /* 1.4 */
+#define DRM_EDID_DIGITAL_DFP_1_X (1 << 0) /* 1.3 */
+
+#define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 0) /* 1.2 */
+#define DRM_EDID_FEATURE_CONTINUOUS_FREQ (1 << 0) /* 1.4 */
#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1)
#define DRM_EDID_FEATURE_STANDARD_COLOR (1 << 2)
/* If analog */
@@ -213,6 +237,44 @@ struct detailed_timing {
#define DRM_EDID_HDMI_DC_30 (1 << 4)
#define DRM_EDID_HDMI_DC_Y444 (1 << 3)
+/* YCBCR 420 deep color modes */
+#define DRM_EDID_YCBCR420_DC_48 (1 << 2)
+#define DRM_EDID_YCBCR420_DC_36 (1 << 1)
+#define DRM_EDID_YCBCR420_DC_30 (1 << 0)
+#define DRM_EDID_YCBCR420_DC_MASK (DRM_EDID_YCBCR420_DC_48 | \
+ DRM_EDID_YCBCR420_DC_36 | \
+ DRM_EDID_YCBCR420_DC_30)
+
+/* HDMI 2.1 additional fields */
+#define DRM_EDID_MAX_FRL_RATE_MASK 0xf0
+#define DRM_EDID_FAPA_START_LOCATION (1 << 0)
+#define DRM_EDID_ALLM (1 << 1)
+#define DRM_EDID_FVA (1 << 2)
+
+/* Deep Color specific */
+#define DRM_EDID_DC_30BIT_420 (1 << 0)
+#define DRM_EDID_DC_36BIT_420 (1 << 1)
+#define DRM_EDID_DC_48BIT_420 (1 << 2)
+
+/* VRR specific */
+#define DRM_EDID_CNMVRR (1 << 3)
+#define DRM_EDID_CINEMA_VRR (1 << 4)
+#define DRM_EDID_MDELTA (1 << 5)
+#define DRM_EDID_VRR_MAX_UPPER_MASK 0xc0
+#define DRM_EDID_VRR_MAX_LOWER_MASK 0xff
+#define DRM_EDID_VRR_MIN_MASK 0x3f
+
+/* DSC specific */
+#define DRM_EDID_DSC_10BPC (1 << 0)
+#define DRM_EDID_DSC_12BPC (1 << 1)
+#define DRM_EDID_DSC_16BPC (1 << 2)
+#define DRM_EDID_DSC_ALL_BPP (1 << 3)
+#define DRM_EDID_DSC_NATIVE_420 (1 << 6)
+#define DRM_EDID_DSC_1P2 (1 << 7)
+#define DRM_EDID_DSC_MAX_FRL_RATE_MASK 0xf0
+#define DRM_EDID_DSC_MAX_SLICES 0xf
+#define DRM_EDID_DSC_TOTAL_CHUNK_KBYTES 0x3f
+
/* ELD Header Block */
#define DRM_ELD_HEADER_BLOCK_SIZE 4
@@ -290,7 +352,7 @@ struct edid {
u8 features;
/* Color characteristics */
u8 red_green_lo;
- u8 black_white_lo;
+ u8 blue_white_lo;
u8 red_x;
u8 red_y;
u8 green_x;
@@ -323,35 +385,35 @@ struct cea_sad {
struct drm_encoder;
struct drm_connector;
+struct drm_connector_state;
struct drm_display_mode;
-void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid);
-int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads);
-int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb);
+int drm_edid_to_sad(const struct edid *edid, struct cea_sad **sads);
+int drm_edid_to_speaker_allocation(const struct edid *edid, u8 **sadb);
int drm_av_sync_delay(struct drm_connector *connector,
const struct drm_display_mode *mode);
#ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE
-struct edid *drm_load_edid_firmware(struct drm_connector *connector);
-#else
-static inline struct edid *
-drm_load_edid_firmware(struct drm_connector *connector)
-{
- return ERR_PTR(-ENOENT);
-}
+int __drm_set_edid_firmware_path(const char *path);
+int __drm_get_edid_firmware_path(char *buf, size_t bufsize);
#endif
+bool drm_edid_are_equal(const struct edid *edid1, const struct edid *edid2);
+
int
drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
+ const struct drm_connector *connector,
const struct drm_display_mode *mode);
int
drm_hdmi_vendor_infoframe_from_display_mode(struct hdmi_vendor_infoframe *frame,
+ const struct drm_connector *connector,
const struct drm_display_mode *mode);
+
void
drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
+ const struct drm_connector *connector,
const struct drm_display_mode *mode,
- enum hdmi_quantization_range rgb_quant_range,
- bool rgb_quant_range_selectable);
+ enum hdmi_quantization_range rgb_quant_range);
/**
* drm_eld_mnl - Get ELD monitor name length in bytes.
@@ -443,6 +505,65 @@ static inline u8 drm_eld_get_conn_type(const uint8_t *eld)
return eld[DRM_ELD_SAD_COUNT_CONN_TYPE] & DRM_ELD_CONN_TYPE_MASK;
}
+/**
+ * drm_edid_decode_mfg_id - Decode the manufacturer ID
+ * @mfg_id: The manufacturer ID
+ * @vend: A 4-byte buffer to store the 3-letter vendor string plus a '\0'
+ * termination
+ */
+static inline const char *drm_edid_decode_mfg_id(u16 mfg_id, char vend[4])
+{
+ vend[0] = '@' + ((mfg_id >> 10) & 0x1f);
+ vend[1] = '@' + ((mfg_id >> 5) & 0x1f);
+ vend[2] = '@' + ((mfg_id >> 0) & 0x1f);
+ vend[3] = '\0';
+
+ return vend;
+}
+
+/**
+ * drm_edid_encode_panel_id - Encode an ID for matching against drm_edid_get_panel_id()
+ * @vend_chr_0: First character of the vendor string.
+ * @vend_chr_1: Second character of the vendor string.
+ * @vend_chr_2: Third character of the vendor string.
+ * @product_id: The 16-bit product ID.
+ *
+ * This is a macro so that it can be calculated at compile time and used
+ * as an initializer.
+ *
+ * For instance:
+ * drm_edid_encode_panel_id('B', 'O', 'E', 0x2d08) => 0x09e52d08
+ *
+ * Return: a 32-bit ID per panel.
+ */
+#define drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, product_id) \
+ ((((u32)(vend_chr_0) - '@') & 0x1f) << 26 | \
+ (((u32)(vend_chr_1) - '@') & 0x1f) << 21 | \
+ (((u32)(vend_chr_2) - '@') & 0x1f) << 16 | \
+ ((product_id) & 0xffff))
+
+/**
+ * drm_edid_decode_panel_id - Decode a panel ID from drm_edid_encode_panel_id()
+ * @panel_id: The panel ID to decode.
+ * @vend: A 4-byte buffer to store the 3-letter vendor string plus a '\0'
+ * termination
+ * @product_id: The product ID will be returned here.
+ *
+ * For instance, after:
+ * drm_edid_decode_panel_id(0x09e52d08, vend, &product_id)
+ * These will be true:
+ * vend[0] = 'B'
+ * vend[1] = 'O'
+ * vend[2] = 'E'
+ * vend[3] = '\0'
+ * product_id = 0x2d08
+ */
+static inline void drm_edid_decode_panel_id(u32 panel_id, char vend[4], u16 *product_id)
+{
+ *product_id = (u16)(panel_id & 0xffff);
+ drm_edid_decode_mfg_id(panel_id >> 16, vend);
+}
+
bool drm_probe_ddc(struct i2c_adapter *adapter);
struct edid *drm_do_get_edid(struct drm_connector *connector,
int (*get_edid_block)(void *data, u8 *buf, unsigned int block,
@@ -450,16 +571,16 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
void *data);
struct edid *drm_get_edid(struct drm_connector *connector,
struct i2c_adapter *adapter);
+u32 drm_edid_get_panel_id(struct i2c_adapter *adapter);
struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
struct i2c_adapter *adapter);
struct edid *drm_edid_duplicate(const struct edid *edid);
int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);
+int drm_edid_override_connector_update(struct drm_connector *connector);
u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
-enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code);
-bool drm_detect_hdmi_monitor(struct edid *edid);
-bool drm_detect_monitor_audio(struct edid *edid);
-bool drm_rgb_quant_range_selectable(struct edid *edid);
+bool drm_detect_hdmi_monitor(const struct edid *edid);
+bool drm_detect_monitor_audio(const struct edid *edid);
enum hdmi_quantization_range
drm_default_rgb_quant_range(const struct drm_display_mode *mode);
int drm_add_modes_noedid(struct drm_connector *connector,
@@ -467,13 +588,36 @@ int drm_add_modes_noedid(struct drm_connector *connector,
void drm_set_preferred_mode(struct drm_connector *connector,
int hpref, int vpref);
-int drm_edid_header_is_valid(const u8 *raw_edid);
+int drm_edid_header_is_valid(const void *edid);
bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid,
bool *edid_corrupt);
bool drm_edid_is_valid(struct edid *edid);
-void drm_edid_get_monitor_name(struct edid *edid, char *name,
+void drm_edid_get_monitor_name(const struct edid *edid, char *name,
int buflen);
struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
int hsize, int vsize, int fresh,
bool rb);
+struct drm_display_mode *
+drm_display_mode_from_cea_vic(struct drm_device *dev,
+ u8 video_code);
+
+/* Interface based on struct drm_edid */
+const struct drm_edid *drm_edid_alloc(const void *edid, size_t size);
+const struct drm_edid *drm_edid_dup(const struct drm_edid *drm_edid);
+void drm_edid_free(const struct drm_edid *drm_edid);
+bool drm_edid_valid(const struct drm_edid *drm_edid);
+const struct edid *drm_edid_raw(const struct drm_edid *drm_edid);
+const struct drm_edid *drm_edid_read(struct drm_connector *connector);
+const struct drm_edid *drm_edid_read_ddc(struct drm_connector *connector,
+ struct i2c_adapter *adapter);
+const struct drm_edid *drm_edid_read_custom(struct drm_connector *connector,
+ int (*read_block)(void *context, u8 *buf, unsigned int block, size_t len),
+ void *context);
+int drm_edid_connector_update(struct drm_connector *connector,
+ const struct drm_edid *edid);
+int drm_edid_connector_add_modes(struct drm_connector *connector);
+
+const u8 *drm_find_edid_extension(const struct drm_edid *drm_edid,
+ int ext_id, int *ext_index);
+
#endif /* __DRM_EDID_H__ */
diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h
index 8d8245ec0181..3a09682af685 100644
--- a/include/drm/drm_encoder.h
+++ b/include/drm/drm_encoder.h
@@ -28,6 +28,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_mode.h>
#include <drm/drm_mode_object.h>
+#include <drm/drm_util.h>
struct drm_encoder;
@@ -88,9 +89,7 @@ struct drm_encoder_funcs {
* @head: list management
* @base: base KMS object
* @name: human readable name, can be overwritten by the driver
- * @crtc: currently bound CRTC
- * @bridge: bridge associated to the encoder
- * @funcs: control functions
+ * @funcs: control functions, can be NULL for simple managed encoders
* @helper_private: mid-layer private data
*
* CRTCs drive pixels to encoders, which convert them into signals
@@ -140,9 +139,9 @@ struct drm_encoder {
* @possible_crtcs: Bitmask of potential CRTC bindings, using
* drm_crtc_index() as the index into the bitfield. The driver must set
* the bits for all &drm_crtc objects this encoder can be connected to
- * before calling drm_encoder_init().
+ * before calling drm_dev_register().
*
- * In reality almost every driver gets this wrong.
+ * You will get a WARN if you get this wrong in the driver.
*
* Note that since CRTC objects can't be hotplugged the assigned indices
* are stable and hence known before registering all objects.
@@ -154,20 +153,35 @@ struct drm_encoder {
* using drm_encoder_index() as the index into the bitfield. The driver
* must set the bits for all &drm_encoder objects which can clone a
* &drm_crtc together with this encoder before calling
- * drm_encoder_init(). Drivers should set the bit representing the
+ * drm_dev_register(). Drivers should set the bit representing the
* encoder itself, too. Cloning bits should be set such that when two
* encoders can be used in a cloned configuration, they both should have
* each another bits set.
*
- * In reality almost every driver gets this wrong.
+ * As an exception to the above rule if the driver doesn't implement
+ * any cloning it can leave @possible_clones set to 0. The core will
+ * automagically fix this up by setting the bit for the encoder itself.
+ *
+ * You will get a WARN if you get this wrong in the driver.
*
* Note that since encoder objects can't be hotplugged the assigned indices
* are stable and hence known before registering all objects.
*/
uint32_t possible_clones;
+ /**
+ * @crtc: Currently bound CRTC, only really meaningful for non-atomic
+ * drivers. Atomic drivers should instead check
+ * &drm_connector_state.crtc.
+ */
struct drm_crtc *crtc;
- struct drm_bridge *bridge;
+
+ /**
+ * @bridge_chain: Bridges attached to this encoder. Drivers shall not
+ * access this field directly.
+ */
+ struct list_head bridge_chain;
+
const struct drm_encoder_funcs *funcs;
const struct drm_encoder_helper_funcs *helper_private;
};
@@ -180,6 +194,60 @@ int drm_encoder_init(struct drm_device *dev,
const struct drm_encoder_funcs *funcs,
int encoder_type, const char *name, ...);
+__printf(5, 6)
+int drmm_encoder_init(struct drm_device *dev,
+ struct drm_encoder *encoder,
+ const struct drm_encoder_funcs *funcs,
+ int encoder_type, const char *name, ...);
+
+__printf(6, 7)
+void *__drmm_encoder_alloc(struct drm_device *dev,
+ size_t size, size_t offset,
+ const struct drm_encoder_funcs *funcs,
+ int encoder_type,
+ const char *name, ...);
+
+/**
+ * drmm_encoder_alloc - Allocate and initialize an encoder
+ * @dev: drm device
+ * @type: the type of the struct which contains struct &drm_encoder
+ * @member: the name of the &drm_encoder within @type
+ * @funcs: callbacks for this encoder (optional)
+ * @encoder_type: user visible type of the encoder
+ * @name: printf style format string for the encoder name, or NULL for default name
+ *
+ * Allocates and initializes an encoder. Encoder should be subclassed as part of
+ * driver encoder objects. Cleanup is automatically handled through registering
+ * drm_encoder_cleanup() with drmm_add_action().
+ *
+ * The @drm_encoder_funcs.destroy hook must be NULL.
+ *
+ * Returns:
+ * Pointer to new encoder, or ERR_PTR on failure.
+ */
+#define drmm_encoder_alloc(dev, type, member, funcs, encoder_type, name, ...) \
+ ((type *)__drmm_encoder_alloc(dev, sizeof(type), \
+ offsetof(type, member), funcs, \
+ encoder_type, name, ##__VA_ARGS__))
+
+/**
+ * drmm_plain_encoder_alloc - Allocate and initialize an encoder
+ * @dev: drm device
+ * @funcs: callbacks for this encoder (optional)
+ * @encoder_type: user visible type of the encoder
+ * @name: printf style format string for the encoder name, or NULL for default name
+ *
+ * This is a simplified version of drmm_encoder_alloc(), which only allocates
+ * and returns a struct drm_encoder instance, with no subclassing.
+ *
+ * Returns:
+ * Pointer to the new drm_encoder struct, or ERR_PTR on failure.
+ */
+#define drmm_plain_encoder_alloc(dev, funcs, encoder_type, name, ...) \
+ ((struct drm_encoder *) \
+ __drmm_encoder_alloc(dev, sizeof(struct drm_encoder), \
+ 0, funcs, encoder_type, name, ##__VA_ARGS__))
+
/**
* drm_encoder_index - find the index of a registered encoder
* @encoder: encoder to find index for
@@ -187,12 +255,24 @@ int drm_encoder_init(struct drm_device *dev,
* Given a registered encoder, return the index of that encoder within a DRM
* device's list of encoders.
*/
-static inline unsigned int drm_encoder_index(struct drm_encoder *encoder)
+static inline unsigned int drm_encoder_index(const struct drm_encoder *encoder)
{
return encoder->index;
}
/**
+ * drm_encoder_mask - find the mask of a registered encoder
+ * @encoder: encoder to find mask for
+ *
+ * Given a registered encoder, return the mask bit of that encoder for an
+ * encoder's possible_clones field.
+ */
+static inline u32 drm_encoder_mask(const struct drm_encoder *encoder)
+{
+ return 1 << drm_encoder_index(encoder);
+}
+
+/**
* drm_encoder_crtc_ok - can a given crtc drive a given encoder?
* @encoder: encoder to test
* @crtc: crtc to test
@@ -208,17 +288,19 @@ static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder,
/**
* drm_encoder_find - find a &drm_encoder
* @dev: DRM device
+ * @file_priv: drm file to check for lease against.
* @id: encoder id
*
* Returns the encoder with @id, NULL if it doesn't exist. Simple wrapper around
* drm_mode_object_find().
*/
static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id)
{
struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_ENCODER);
return mo ? obj_to_encoder(mo) : NULL;
}
@@ -235,7 +317,7 @@ void drm_encoder_cleanup(struct drm_encoder *encoder);
*/
#define drm_for_each_encoder_mask(encoder, dev, encoder_mask) \
list_for_each_entry((encoder), &(dev)->mode_config.encoder_list, head) \
- for_each_if ((encoder_mask) & (1 << drm_encoder_index(encoder)))
+ for_each_if ((encoder_mask) & drm_encoder_mask(encoder))
/**
* drm_for_each_encoder - iterate over all encoders
diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h
index 1107b4b1c599..7214101fd731 100644
--- a/include/drm/drm_encoder_slave.h
+++ b/include/drm/drm_encoder_slave.h
@@ -27,7 +27,8 @@
#ifndef __DRM_ENCODER_SLAVE_H__
#define __DRM_ENCODER_SLAVE_H__
-#include <drm/drmP.h>
+#include <linux/i2c.h>
+
#include <drm/drm_crtc.h>
#include <drm/drm_encoder.h>
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h
deleted file mode 100644
index a5ecc0a58260..000000000000
--- a/include/drm/drm_fb_cma_helper.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef __DRM_FB_CMA_HELPER_H__
-#define __DRM_FB_CMA_HELPER_H__
-
-struct drm_fbdev_cma;
-struct drm_gem_cma_object;
-
-struct drm_fb_helper_surface_size;
-struct drm_framebuffer_funcs;
-struct drm_fb_helper_funcs;
-struct drm_framebuffer;
-struct drm_fb_helper;
-struct drm_device;
-struct drm_file;
-struct drm_mode_fb_cmd2;
-struct drm_plane;
-struct drm_plane_state;
-
-struct drm_fbdev_cma *drm_fbdev_cma_init_with_funcs(struct drm_device *dev,
- unsigned int preferred_bpp, unsigned int max_conn_count,
- const struct drm_framebuffer_funcs *funcs);
-struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
- unsigned int preferred_bpp, unsigned int max_conn_count);
-void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma);
-
-void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma);
-void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma);
-void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, int state);
-void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma,
- int state);
-
-void drm_fb_cma_destroy(struct drm_framebuffer *fb);
-int drm_fb_cma_create_handle(struct drm_framebuffer *fb,
- struct drm_file *file_priv, unsigned int *handle);
-
-struct drm_framebuffer *drm_fb_cma_create_with_funcs(struct drm_device *dev,
- struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd,
- const struct drm_framebuffer_funcs *funcs);
-struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev,
- struct drm_file *file_priv, const struct drm_mode_fb_cmd2 *mode_cmd);
-
-struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb,
- unsigned int plane);
-
-int drm_fb_cma_prepare_fb(struct drm_plane *plane,
- struct drm_plane_state *state);
-
-#ifdef CONFIG_DEBUG_FS
-struct seq_file;
-
-int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg);
-#endif
-
-#endif
-
diff --git a/include/drm/drm_fb_dma_helper.h b/include/drm/drm_fb_dma_helper.h
new file mode 100644
index 000000000000..d5e036c57801
--- /dev/null
+++ b/include/drm/drm_fb_dma_helper.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DRM_FB_DMA_HELPER_H__
+#define __DRM_FB_DMA_HELPER_H__
+
+#include <linux/types.h>
+
+struct drm_device;
+struct drm_framebuffer;
+struct drm_plane_state;
+
+struct drm_gem_dma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
+ unsigned int plane);
+
+dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb,
+ struct drm_plane_state *state,
+ unsigned int plane);
+
+void drm_fb_dma_sync_non_coherent(struct drm_device *drm,
+ struct drm_plane_state *old_state,
+ struct drm_plane_state *state);
+
+#endif
+
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 119e5e4609c7..72032c354a30 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -30,25 +30,12 @@
#ifndef DRM_FB_HELPER_H
#define DRM_FB_HELPER_H
+struct drm_clip_rect;
struct drm_fb_helper;
-#include <drm/drm_crtc.h>
-#include <linux/kgdb.h>
+#include <linux/fb.h>
-enum mode_set_atomic {
- LEAVE_ATOMIC_MODE_SET,
- ENTER_ATOMIC_MODE_SET,
-};
-
-struct drm_fb_offset {
- int x, y;
-};
-
-struct drm_fb_helper_crtc {
- struct drm_mode_set mode_set;
- struct drm_display_mode *desired_mode;
- int x, y;
-};
+#include <drm/drm_client.h>
/**
* struct drm_fb_helper_surface_size - describes fbdev size and scanout surface size
@@ -64,10 +51,8 @@ struct drm_fb_helper_crtc {
* according to the largest width/height (so it is large enough for all CRTCs
* to scanout). But the fbdev width/height is sized to the minimum width/
* height of all the displays. This ensures that fbcon fits on the smallest
- * of the attached displays.
- *
- * So what is passed to drm_fb_helper_fill_var() should be fb_width/fb_height,
- * rather than the surface size.
+ * of the attached displays. fb_width/fb_height is used by
+ * drm_fb_helper_fill_info() to fill out the &fb_info.var structure.
*/
struct drm_fb_helper_surface_size {
u32 fb_width;
@@ -85,38 +70,6 @@ struct drm_fb_helper_surface_size {
*/
struct drm_fb_helper_funcs {
/**
- * @gamma_set:
- *
- * Set the given gamma LUT register on the given CRTC.
- *
- * This callback is optional.
- *
- * FIXME:
- *
- * This callback is functionally redundant with the core gamma table
- * support and simply exists because the fbdev hasn't yet been
- * refactored to use the core gamma table interfaces.
- */
- void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green,
- u16 blue, int regno);
- /**
- * @gamma_get:
- *
- * Read the given gamma LUT register on the given CRTC, used to save the
- * current LUT when force-restoring the fbdev for e.g. kdbg.
- *
- * This callback is optional.
- *
- * FIXME:
- *
- * This callback is functionally redundant with the core gamma table
- * support and simply exists because the fbdev hasn't yet been
- * refactored to use the core gamma table interfaces.
- */
- void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, int regno);
-
- /**
* @fb_probe:
*
* Driver callback to allocate and initialize the fbdev info structure.
@@ -134,49 +87,31 @@ struct drm_fb_helper_funcs {
struct drm_fb_helper_surface_size *sizes);
/**
- * @initial_config:
+ * @fb_dirty:
*
- * Driver callback to setup an initial fbdev display configuration.
- * Drivers can use this callback to tell the fbdev emulation what the
- * preferred initial configuration is. This is useful to implement
- * smooth booting where the fbdev (and subsequently all userspace) never
- * changes the mode, but always inherits the existing configuration.
+ * Driver callback to update the framebuffer memory. If set, fbdev
+ * emulation will invoke this callback in regular intervals after
+ * the framebuffer has been written.
*
* This callback is optional.
*
- * RETURNS:
- *
- * The driver should return true if a suitable initial configuration has
- * been filled out and false when the fbdev helper should fall back to
- * the default probing logic.
+ * Returns:
+ * 0 on success, or an error code otherwise.
*/
- bool (*initial_config)(struct drm_fb_helper *fb_helper,
- struct drm_fb_helper_crtc **crtcs,
- struct drm_display_mode **modes,
- struct drm_fb_offset *offsets,
- bool *enabled, int width, int height);
-};
-
-struct drm_fb_helper_connector {
- struct drm_connector *connector;
+ int (*fb_dirty)(struct drm_fb_helper *helper, struct drm_clip_rect *clip);
};
/**
* struct drm_fb_helper - main structure to emulate fbdev on top of KMS
* @fb: Scanout framebuffer object
* @dev: DRM device
- * @crtc_count: number of possible CRTCs
- * @crtc_info: per-CRTC helper state (mode, x/y offset, etc)
- * @connector_count: number of connected connectors
- * @connector_info_alloc_count: size of connector_info
- * @connector_info: array of per-connector information
* @funcs: driver callbacks for fb helper
- * @fbdev: emulated fbdev device info struct
+ * @info: emulated fbdev device info struct
* @pseudo_palette: fake palette of 16 colors
- * @dirty_clip: clip rectangle used with deferred_io to accumulate damage to
- * the screen buffer
- * @dirty_lock: spinlock protecting @dirty_clip
- * @dirty_work: worker used to flush the framebuffer
+ * @damage_clip: clip rectangle used with deferred_io to accumulate damage to
+ * the screen buffer
+ * @damage_lock: spinlock protecting @damage_clip
+ * @damage_work: worker used to flush the framebuffer
* @resume_work: worker used during resume if the console lock is already taken
*
* This is the main structure used by the fbdev helpers. Drivers supporting
@@ -185,22 +120,43 @@ struct drm_fb_helper_connector {
* operations.
*/
struct drm_fb_helper {
+ /**
+ * @client:
+ *
+ * DRM client used by the generic fbdev emulation.
+ */
+ struct drm_client_dev client;
+
+ /**
+ * @buffer:
+ *
+ * Framebuffer used by the generic fbdev emulation.
+ */
+ struct drm_client_buffer *buffer;
+
struct drm_framebuffer *fb;
struct drm_device *dev;
- int crtc_count;
- struct drm_fb_helper_crtc *crtc_info;
- int connector_count;
- int connector_info_alloc_count;
- struct drm_fb_helper_connector **connector_info;
const struct drm_fb_helper_funcs *funcs;
- struct fb_info *fbdev;
+ struct fb_info *info;
u32 pseudo_palette[17];
- struct drm_clip_rect dirty_clip;
- spinlock_t dirty_lock;
- struct work_struct dirty_work;
+ struct drm_clip_rect damage_clip;
+ spinlock_t damage_lock;
+ struct work_struct damage_work;
struct work_struct resume_work;
/**
+ * @lock:
+ *
+ * Top-level FBDEV helper lock. This protects all internal data
+ * structures and lists, such as @connector_info and @crtc_info.
+ *
+ * FIXME: fbdev emulation locking is a mess and long term we want to
+ * protect all helper internal state with this lock as well as reduce
+ * core KMS locking as much as possible.
+ */
+ struct mutex lock;
+
+ /**
* @kernel_fb_list:
*
* Entry on the global kernel_fb_helper_list, used for kgdb entry/exit.
@@ -215,8 +171,49 @@ struct drm_fb_helper {
* needs to be reprobe when fbdev is in control again.
*/
bool delayed_hotplug;
+
+ /**
+ * @deferred_setup:
+ *
+ * If no outputs are connected (disconnected or unknown) the FB helper
+ * code will defer setup until at least one of the outputs shows up.
+ * This field keeps track of the status so that setup can be retried
+ * at every hotplug event until it succeeds eventually.
+ *
+ * Protected by @lock.
+ */
+ bool deferred_setup;
+
+ /**
+ * @preferred_bpp:
+ *
+ * Temporary storage for the driver's preferred BPP setting passed to
+ * FB helper initialization. This needs to be tracked so that deferred
+ * FB helper setup can pass this on.
+ *
+ * See also: @deferred_setup
+ */
+ int preferred_bpp;
+
+#ifdef CONFIG_FB_DEFERRED_IO
+ /**
+ * @fbdefio:
+ *
+ * Temporary storage for the driver's FB deferred I/O handler. If the
+ * driver uses the DRM fbdev emulation layer, this is set by the core
+ * to a generic deferred I/O handler if a driver is preferring to use
+ * a shadow buffer.
+ */
+ struct fb_deferred_io fbdefio;
+#endif
};
+static inline struct drm_fb_helper *
+drm_fb_helper_from_client(struct drm_client_dev *client)
+{
+ return container_of(client, struct drm_fb_helper, client);
+}
+
/**
* define DRM_FB_HELPER_DEFAULT_OPS - helper define for drm drivers
*
@@ -235,9 +232,10 @@ struct drm_fb_helper {
#ifdef CONFIG_DRM_FBDEV_EMULATION
void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper,
+ unsigned int preferred_bpp,
const struct drm_fb_helper_funcs *funcs);
-int drm_fb_helper_init(struct drm_device *dev,
- struct drm_fb_helper *helper, int max_conn);
+void drm_fb_helper_unprepare(struct drm_fb_helper *fb_helper);
+int drm_fb_helper_init(struct drm_device *dev, struct drm_fb_helper *helper);
void drm_fb_helper_fini(struct drm_fb_helper *helper);
int drm_fb_helper_blank(int blank, struct fb_info *info);
int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
@@ -248,17 +246,14 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper);
-struct fb_info *drm_fb_helper_alloc_fbi(struct drm_fb_helper *fb_helper);
-void drm_fb_helper_unregister_fbi(struct drm_fb_helper *fb_helper);
-void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
- uint32_t fb_width, uint32_t fb_height);
-void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
- uint32_t depth);
-
-void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper);
+struct fb_info *drm_fb_helper_alloc_info(struct drm_fb_helper *fb_helper);
+void drm_fb_helper_release_info(struct drm_fb_helper *fb_helper);
+void drm_fb_helper_unregister_info(struct drm_fb_helper *fb_helper);
+void drm_fb_helper_fill_info(struct fb_info *info,
+ struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_surface_size *sizes);
-void drm_fb_helper_deferred_io(struct fb_info *info,
- struct list_head *pagelist);
+void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagereflist);
ssize_t drm_fb_helper_sys_read(struct fb_info *info, char __user *buf,
size_t count, loff_t *ppos);
@@ -272,6 +267,11 @@ void drm_fb_helper_sys_copyarea(struct fb_info *info,
void drm_fb_helper_sys_imageblit(struct fb_info *info,
const struct fb_image *image);
+ssize_t drm_fb_helper_cfb_read(struct fb_info *info, char __user *buf,
+ size_t count, loff_t *ppos);
+ssize_t drm_fb_helper_cfb_write(struct fb_info *info, const char __user *buf,
+ size_t count, loff_t *ppos);
+
void drm_fb_helper_cfb_fillrect(struct fb_info *info,
const struct fb_fillrect *rect);
void drm_fb_helper_cfb_copyarea(struct fb_info *info,
@@ -289,35 +289,38 @@ int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg);
int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
-int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel);
-int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper);
+int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper);
int drm_fb_helper_debug_enter(struct fb_info *info);
int drm_fb_helper_debug_leave(struct fb_info *info);
-struct drm_display_mode *
-drm_has_preferred_mode(struct drm_fb_helper_connector *fb_connector,
- int width, int height);
-struct drm_display_mode *
-drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn);
-
-int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector);
-int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
- struct drm_connector *connector);
+
+void drm_fb_helper_lastclose(struct drm_device *dev);
+void drm_fb_helper_output_poll_changed(struct drm_device *dev);
#else
static inline void drm_fb_helper_prepare(struct drm_device *dev,
- struct drm_fb_helper *helper,
- const struct drm_fb_helper_funcs *funcs)
+ struct drm_fb_helper *helper,
+ unsigned int preferred_bpp,
+ const struct drm_fb_helper_funcs *funcs)
+{
+}
+
+static inline void drm_fb_helper_unprepare(struct drm_fb_helper *fb_helper)
{
}
static inline int drm_fb_helper_init(struct drm_device *dev,
- struct drm_fb_helper *helper,
- int max_conn)
+ struct drm_fb_helper *helper)
{
+ /* So drivers can use it to free the struct */
+ helper->dev = dev;
+ dev->fb_helper = helper;
+
return 0;
}
static inline void drm_fb_helper_fini(struct drm_fb_helper *helper)
{
+ if (helper && helper->dev)
+ helper->dev->fb_helper = NULL;
}
static inline int drm_fb_helper_blank(int blank, struct fb_info *info)
@@ -349,23 +352,23 @@ drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
}
static inline struct fb_info *
-drm_fb_helper_alloc_fbi(struct drm_fb_helper *fb_helper)
+drm_fb_helper_alloc_info(struct drm_fb_helper *fb_helper)
{
return NULL;
}
-static inline void drm_fb_helper_unregister_fbi(struct drm_fb_helper *fb_helper)
+static inline void drm_fb_helper_release_info(struct drm_fb_helper *fb_helper)
{
}
-static inline void drm_fb_helper_fill_var(struct fb_info *info,
- struct drm_fb_helper *fb_helper,
- uint32_t fb_width, uint32_t fb_height)
+static inline void drm_fb_helper_unregister_info(struct drm_fb_helper *fb_helper)
{
}
-static inline void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
- uint32_t depth)
+static inline void
+drm_fb_helper_fill_info(struct fb_info *info,
+ struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_surface_size *sizes)
{
}
@@ -381,13 +384,14 @@ static inline int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd,
return 0;
}
-static inline void drm_fb_helper_unlink_fbi(struct drm_fb_helper *fb_helper)
+static inline void drm_fb_helper_deferred_io(struct fb_info *info,
+ struct list_head *pagelist)
{
}
-static inline void drm_fb_helper_deferred_io(struct fb_info *info,
- struct list_head *pagelist)
+static inline int drm_fb_helper_defio_init(struct drm_fb_helper *fb_helper)
{
+ return -ENODEV;
}
static inline ssize_t drm_fb_helper_sys_read(struct fb_info *info,
@@ -419,6 +423,18 @@ static inline void drm_fb_helper_sys_imageblit(struct fb_info *info,
{
}
+static inline ssize_t drm_fb_helper_cfb_read(struct fb_info *info, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ return -ENODEV;
+}
+
+static inline ssize_t drm_fb_helper_cfb_write(struct fb_info *info, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ return -ENODEV;
+}
+
static inline void drm_fb_helper_cfb_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
@@ -449,14 +465,7 @@ static inline int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
return 0;
}
-static inline int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper,
- int bpp_sel)
-{
- return 0;
-}
-
-static inline int
-drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper)
+static inline int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper)
{
return 0;
}
@@ -471,45 +480,13 @@ static inline int drm_fb_helper_debug_leave(struct fb_info *info)
return 0;
}
-static inline struct drm_display_mode *
-drm_has_preferred_mode(struct drm_fb_helper_connector *fb_connector,
- int width, int height)
-{
- return NULL;
-}
-
-static inline struct drm_display_mode *
-drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn,
- int width, int height)
-{
- return NULL;
-}
-
-static inline int
-drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper,
- struct drm_connector *connector)
+static inline void drm_fb_helper_lastclose(struct drm_device *dev)
{
- return 0;
}
-static inline int
-drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper,
- struct drm_connector *connector)
+static inline void drm_fb_helper_output_poll_changed(struct drm_device *dev)
{
- return 0;
}
-
#endif
-static inline int
-drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a,
- const char *name, bool primary)
-{
-#if IS_REACHABLE(CONFIG_FB)
- return remove_conflicting_framebuffers(a, name, primary);
-#else
- return 0;
-#endif
-}
-
#endif
diff --git a/include/drm/drm_fbdev_dma.h b/include/drm/drm_fbdev_dma.h
new file mode 100644
index 000000000000..2da7ee784133
--- /dev/null
+++ b/include/drm/drm_fbdev_dma.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef DRM_FBDEV_DMA_H
+#define DRM_FBDEV_DMA_H
+
+struct drm_device;
+
+#ifdef CONFIG_DRM_FBDEV_EMULATION
+void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp);
+#else
+static inline void drm_fbdev_dma_setup(struct drm_device *dev, unsigned int preferred_bpp)
+{ }
+#endif
+
+#endif
diff --git a/include/drm/drm_fbdev_generic.h b/include/drm/drm_fbdev_generic.h
new file mode 100644
index 000000000000..75799342098d
--- /dev/null
+++ b/include/drm/drm_fbdev_generic.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef DRM_FBDEV_GENERIC_H
+#define DRM_FBDEV_GENERIC_H
+
+struct drm_device;
+
+#ifdef CONFIG_DRM_FBDEV_EMULATION
+void drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp);
+#else
+static inline void drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp)
+{ }
+#endif
+
+#endif
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 5dd27ae5c47c..ecffe24e2b1b 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -32,6 +32,7 @@
#include <linux/types.h>
#include <linux/completion.h>
+#include <linux/idr.h>
#include <uapi/drm/drm.h>
@@ -40,16 +41,25 @@
struct dma_fence;
struct drm_file;
struct drm_device;
+struct device;
+struct file;
/*
* FIXME: Not sure we want to have drm_minor here in the end, but to avoid
* header include loops we need it here for now.
*/
+/* Note that the order of this enum is ABI (it determines
+ * /dev/dri/renderD* numbers).
+ *
+ * Setting DRM_MINOR_ACCEL to 32 gives enough space for more drm minors to
+ * be implemented before we hit any future
+ */
enum drm_minor_type {
DRM_MINOR_PRIMARY,
DRM_MINOR_CONTROL,
DRM_MINOR_RENDER,
+ DRM_MINOR_ACCEL = 32,
};
/**
@@ -64,7 +74,7 @@ enum drm_minor_type {
struct drm_minor {
/* private: */
int index; /* Minor device number */
- int type; /* Control or render */
+ int type; /* Control or render or accel */
struct device *kdev; /* Linux device */
struct drm_device *dev;
@@ -160,14 +170,14 @@ struct drm_file {
* See also the :ref:`section on primary nodes and authentication
* <drm_primary_node>`.
*/
- unsigned authenticated :1;
+ bool authenticated;
/**
* @stereo_allowed:
*
* True when the client has asked us to expose stereo 3D mode flags.
*/
- unsigned stereo_allowed :1;
+ bool stereo_allowed;
/**
* @universal_planes:
@@ -175,10 +185,36 @@ struct drm_file {
* True if client understands CRTC primary planes and cursor planes
* in the plane list. Automatically set when @atomic is set.
*/
- unsigned universal_planes:1;
+ bool universal_planes;
/** @atomic: True if client understands atomic properties. */
- unsigned atomic:1;
+ bool atomic;
+
+ /**
+ * @aspect_ratio_allowed:
+ *
+ * True, if client can handle picture aspect ratios, and has requested
+ * to pass this information along with the mode.
+ */
+ bool aspect_ratio_allowed;
+
+ /**
+ * @writeback_connectors:
+ *
+ * True if client understands writeback connectors
+ */
+ bool writeback_connectors;
+
+ /**
+ * @was_master:
+ *
+ * This client has or had, master capability. Protected by struct
+ * &drm_device.master_mutex.
+ *
+ * This is used to ensure that CAP_SYS_ADMIN is not enforced, if the
+ * client is or was master in the past.
+ */
+ bool was_master;
/**
* @is_master:
@@ -189,20 +225,36 @@ struct drm_file {
* See also the :ref:`section on primary nodes and authentication
* <drm_primary_node>`.
*/
- unsigned is_master:1;
+ bool is_master;
/**
* @master:
*
- * Master this node is currently associated with. Only relevant if
- * drm_is_primary_client() returns true. Note that this only
- * matches &drm_device.master if the master is the currently active one.
+ * Master this node is currently associated with. Protected by struct
+ * &drm_device.master_mutex, and serialized by @master_lookup_lock.
+ *
+ * Only relevant if drm_is_primary_client() returns true. Note that
+ * this only matches &drm_device.master if the master is the currently
+ * active one.
+ *
+ * To update @master, both &drm_device.master_mutex and
+ * @master_lookup_lock need to be held, therefore holding either of
+ * them is safe and enough for the read side.
+ *
+ * When dereferencing this pointer, either hold struct
+ * &drm_device.master_mutex for the duration of the pointer's use, or
+ * use drm_file_get_master() if struct &drm_device.master_mutex is not
+ * currently held and there is no other need to hold it. This prevents
+ * @master from being freed during use.
*
* See also @authentication and @is_master and the :ref:`section on
* primary nodes and authentication <drm_primary_node>`.
*/
struct drm_master *master;
+ /** @master_lookup_lock: Serializes @master. */
+ spinlock_t master_lookup_lock;
+
/** @pid: Process that opened this file. */
struct pid *pid;
@@ -231,6 +283,11 @@ struct drm_file {
/** @table_lock: Protects @object_idr. */
spinlock_t table_lock;
+ /** @syncobj_idr: Mapping of sync object handles to object pointers. */
+ struct idr syncobj_idr;
+ /** @syncobj_table_lock: Protects @syncobj_idr. */
+ spinlock_t syncobj_table_lock;
+
/** @filp: Pointer to the core file structure. */
struct file *filp;
@@ -310,7 +367,9 @@ struct drm_file {
struct drm_prime_file_private prime;
/* private: */
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
unsigned long lock_count; /* DRI1 legacy lock count */
+#endif
};
/**
@@ -343,22 +402,27 @@ static inline bool drm_is_render_client(const struct drm_file *file_priv)
}
/**
- * drm_is_control_client - is this an open file of the control node
+ * drm_is_accel_client - is this an open file of the compute acceleration node
* @file_priv: DRM file
*
- * Control nodes are deprecated and in the process of getting removed from the
- * DRM userspace API. Do not ever use!
+ * Returns true if this is an open file of the compute acceleration node, i.e.
+ * &drm_file.minor of @file_priv is a accel minor.
+ *
+ * See also :doc:`Introduction to compute accelerators subsystem
+ * </accel/introduction>`.
*/
-static inline bool drm_is_control_client(const struct drm_file *file_priv)
+static inline bool drm_is_accel_client(const struct drm_file *file_priv)
{
- return file_priv->minor->type == DRM_MINOR_CONTROL;
+ return file_priv->minor->type == DRM_MINOR_ACCEL;
}
int drm_open(struct inode *inode, struct file *filp);
+int drm_open_helper(struct file *filp, struct drm_minor *minor);
ssize_t drm_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
int drm_release(struct inode *inode, struct file *filp);
-unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
+int drm_release_noglobal(struct inode *inode, struct file *filp);
+__poll_t drm_poll(struct file *filp, struct poll_table_struct *wait);
int drm_event_reserve_init_locked(struct drm_device *dev,
struct drm_file *file_priv,
struct drm_pending_event *p,
@@ -371,5 +435,10 @@ void drm_event_cancel_free(struct drm_device *dev,
struct drm_pending_event *p);
void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e);
void drm_send_event(struct drm_device *dev, struct drm_pending_event *e);
+void drm_send_event_timestamp_locked(struct drm_device *dev,
+ struct drm_pending_event *e,
+ ktime_t timestamp);
+
+struct file *mock_drm_getfile(struct drm_minor *minor, unsigned int flags);
#endif /* _DRM_FILE_H_ */
diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h
index 553210c02ee0..255645c1f9a8 100644
--- a/include/drm/drm_fixed.h
+++ b/include/drm/drm_fixed.h
@@ -25,6 +25,7 @@
#ifndef DRM_FIXED_H
#define DRM_FIXED_H
+#include <linux/kernel.h>
#include <linux/math64.h>
typedef union dfixed {
diff --git a/include/drm/drm_format_helper.h b/include/drm/drm_format_helper.h
new file mode 100644
index 000000000000..291deb09475b
--- /dev/null
+++ b/include/drm/drm_format_helper.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2016 Noralf Trønnes
+ */
+
+#ifndef __LINUX_DRM_FORMAT_HELPER_H
+#define __LINUX_DRM_FORMAT_HELPER_H
+
+#include <linux/types.h>
+
+struct drm_device;
+struct drm_format_info;
+struct drm_framebuffer;
+struct drm_rect;
+
+struct iosys_map;
+
+unsigned int drm_fb_clip_offset(unsigned int pitch, const struct drm_format_info *format,
+ const struct drm_rect *clip);
+
+void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip, bool cached);
+void drm_fb_xrgb8888_to_rgb332(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip, bool swab);
+void drm_fb_xrgb8888_to_xrgb1555(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_argb1555(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_rgba5551(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_rgb888(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_argb8888(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_argb2101010(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+void drm_fb_xrgb8888_to_gray8(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+
+int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t dst_format,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *rect);
+
+void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *src, const struct drm_framebuffer *fb,
+ const struct drm_rect *clip);
+
+size_t drm_fb_build_fourcc_list(struct drm_device *dev,
+ const u32 *native_fourccs, size_t native_nfourccs,
+ u32 *fourccs_out, size_t nfourccs_out);
+
+#endif /* __LINUX_DRM_FORMAT_HELPER_H */
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
index 6942e84b6edd..532ae78ca747 100644
--- a/include/drm/drm_fourcc.h
+++ b/include/drm/drm_fourcc.h
@@ -25,36 +25,284 @@
#include <linux/types.h>
#include <uapi/drm/drm_fourcc.h>
+/**
+ * DRM_FORMAT_MAX_PLANES - maximum number of planes a DRM format can have
+ */
+#define DRM_FORMAT_MAX_PLANES 4u
+
+/*
+ * DRM formats are little endian. Define host endian variants for the
+ * most common formats here, to reduce the #ifdefs needed in drivers.
+ *
+ * Note that the DRM_FORMAT_BIG_ENDIAN flag should only be used in
+ * case the format can't be specified otherwise, so we don't end up
+ * with two values describing the same format.
+ */
+#ifdef __BIG_ENDIAN
+# define DRM_FORMAT_HOST_XRGB1555 (DRM_FORMAT_XRGB1555 | \
+ DRM_FORMAT_BIG_ENDIAN)
+# define DRM_FORMAT_HOST_RGB565 (DRM_FORMAT_RGB565 | \
+ DRM_FORMAT_BIG_ENDIAN)
+# define DRM_FORMAT_HOST_XRGB8888 DRM_FORMAT_BGRX8888
+# define DRM_FORMAT_HOST_ARGB8888 DRM_FORMAT_BGRA8888
+#else
+# define DRM_FORMAT_HOST_XRGB1555 DRM_FORMAT_XRGB1555
+# define DRM_FORMAT_HOST_RGB565 DRM_FORMAT_RGB565
+# define DRM_FORMAT_HOST_XRGB8888 DRM_FORMAT_XRGB8888
+# define DRM_FORMAT_HOST_ARGB8888 DRM_FORMAT_ARGB8888
+#endif
+
struct drm_device;
struct drm_mode_fb_cmd2;
/**
* struct drm_format_info - information about a DRM format
- * @format: 4CC format identifier (DRM_FORMAT_*)
- * @depth: Color depth (number of bits per pixel excluding padding bits),
- * valid for a subset of RGB formats only. This is a legacy field, do not
- * use in new code and set to 0 for new formats.
- * @num_planes: Number of color planes (1 to 3)
- * @cpp: Number of bytes per pixel (per plane)
- * @hsub: Horizontal chroma subsampling factor
- * @vsub: Vertical chroma subsampling factor
*/
struct drm_format_info {
+ /** @format: 4CC format identifier (DRM_FORMAT_*) */
u32 format;
+
+ /**
+ * @depth:
+ *
+ * Color depth (number of bits per pixel excluding padding bits),
+ * valid for a subset of RGB formats only. This is a legacy field, do
+ * not use in new code and set to 0 for new formats.
+ */
u8 depth;
+
+ /** @num_planes: Number of color planes (1 to 3) */
u8 num_planes;
- u8 cpp[3];
+
+ union {
+ /**
+ * @cpp:
+ *
+ * Number of bytes per pixel (per plane), this is aliased with
+ * @char_per_block. It is deprecated in favour of using the
+ * triplet @char_per_block, @block_w, @block_h for better
+ * describing the pixel format.
+ */
+ u8 cpp[DRM_FORMAT_MAX_PLANES];
+
+ /**
+ * @char_per_block:
+ *
+ * Number of bytes per block (per plane), where blocks are
+ * defined as a rectangle of pixels which are stored next to
+ * each other in a byte aligned memory region. Together with
+ * @block_w and @block_h this is used to properly describe tiles
+ * in tiled formats or to describe groups of pixels in packed
+ * formats for which the memory needed for a single pixel is not
+ * byte aligned.
+ *
+ * @cpp has been kept for historical reasons because there are
+ * a lot of places in drivers where it's used. In drm core for
+ * generic code paths the preferred way is to use
+ * @char_per_block, drm_format_info_block_width() and
+ * drm_format_info_block_height() which allows handling both
+ * block and non-block formats in the same way.
+ *
+ * For formats that are intended to be used only with non-linear
+ * modifiers both @cpp and @char_per_block must be 0 in the
+ * generic format table. Drivers could supply accurate
+ * information from their drm_mode_config.get_format_info hook
+ * if they want the core to be validating the pitch.
+ */
+ u8 char_per_block[DRM_FORMAT_MAX_PLANES];
+ };
+
+ /**
+ * @block_w:
+ *
+ * Block width in pixels, this is intended to be accessed through
+ * drm_format_info_block_width()
+ */
+ u8 block_w[DRM_FORMAT_MAX_PLANES];
+
+ /**
+ * @block_h:
+ *
+ * Block height in pixels, this is intended to be accessed through
+ * drm_format_info_block_height()
+ */
+ u8 block_h[DRM_FORMAT_MAX_PLANES];
+
+ /** @hsub: Horizontal chroma subsampling factor */
u8 hsub;
+ /** @vsub: Vertical chroma subsampling factor */
u8 vsub;
+
+ /** @has_alpha: Does the format embeds an alpha component? */
+ bool has_alpha;
+
+ /** @is_yuv: Is it a YUV format? */
+ bool is_yuv;
+
+ /** @is_color_indexed: Is it a color-indexed format? */
+ bool is_color_indexed;
};
/**
- * struct drm_format_name_buf - name of a DRM format
- * @str: string buffer containing the format name
+ * drm_format_info_is_yuv_packed - check that the format info matches a YUV
+ * format with data laid in a single plane
+ * @info: format info
+ *
+ * Returns:
+ * A boolean indicating whether the format info matches a packed YUV format.
*/
-struct drm_format_name_buf {
- char str[32];
-};
+static inline bool
+drm_format_info_is_yuv_packed(const struct drm_format_info *info)
+{
+ return info->is_yuv && info->num_planes == 1;
+}
+
+/**
+ * drm_format_info_is_yuv_semiplanar - check that the format info matches a YUV
+ * format with data laid in two planes (luminance and chrominance)
+ * @info: format info
+ *
+ * Returns:
+ * A boolean indicating whether the format info matches a semiplanar YUV format.
+ */
+static inline bool
+drm_format_info_is_yuv_semiplanar(const struct drm_format_info *info)
+{
+ return info->is_yuv && info->num_planes == 2;
+}
+
+/**
+ * drm_format_info_is_yuv_planar - check that the format info matches a YUV
+ * format with data laid in three planes (one for each YUV component)
+ * @info: format info
+ *
+ * Returns:
+ * A boolean indicating whether the format info matches a planar YUV format.
+ */
+static inline bool
+drm_format_info_is_yuv_planar(const struct drm_format_info *info)
+{
+ return info->is_yuv && info->num_planes == 3;
+}
+
+/**
+ * drm_format_info_is_yuv_sampling_410 - check that the format info matches a
+ * YUV format with 4:1:0 sub-sampling
+ * @info: format info
+ *
+ * Returns:
+ * A boolean indicating whether the format info matches a YUV format with 4:1:0
+ * sub-sampling.
+ */
+static inline bool
+drm_format_info_is_yuv_sampling_410(const struct drm_format_info *info)
+{
+ return info->is_yuv && info->hsub == 4 && info->vsub == 4;
+}
+
+/**
+ * drm_format_info_is_yuv_sampling_411 - check that the format info matches a
+ * YUV format with 4:1:1 sub-sampling
+ * @info: format info
+ *
+ * Returns:
+ * A boolean indicating whether the format info matches a YUV format with 4:1:1
+ * sub-sampling.
+ */
+static inline bool
+drm_format_info_is_yuv_sampling_411(const struct drm_format_info *info)
+{
+ return info->is_yuv && info->hsub == 4 && info->vsub == 1;
+}
+
+/**
+ * drm_format_info_is_yuv_sampling_420 - check that the format info matches a
+ * YUV format with 4:2:0 sub-sampling
+ * @info: format info
+ *
+ * Returns:
+ * A boolean indicating whether the format info matches a YUV format with 4:2:0
+ * sub-sampling.
+ */
+static inline bool
+drm_format_info_is_yuv_sampling_420(const struct drm_format_info *info)
+{
+ return info->is_yuv && info->hsub == 2 && info->vsub == 2;
+}
+
+/**
+ * drm_format_info_is_yuv_sampling_422 - check that the format info matches a
+ * YUV format with 4:2:2 sub-sampling
+ * @info: format info
+ *
+ * Returns:
+ * A boolean indicating whether the format info matches a YUV format with 4:2:2
+ * sub-sampling.
+ */
+static inline bool
+drm_format_info_is_yuv_sampling_422(const struct drm_format_info *info)
+{
+ return info->is_yuv && info->hsub == 2 && info->vsub == 1;
+}
+
+/**
+ * drm_format_info_is_yuv_sampling_444 - check that the format info matches a
+ * YUV format with 4:4:4 sub-sampling
+ * @info: format info
+ *
+ * Returns:
+ * A boolean indicating whether the format info matches a YUV format with 4:4:4
+ * sub-sampling.
+ */
+static inline bool
+drm_format_info_is_yuv_sampling_444(const struct drm_format_info *info)
+{
+ return info->is_yuv && info->hsub == 1 && info->vsub == 1;
+}
+
+/**
+ * drm_format_info_plane_width - width of the plane given the first plane
+ * @info: pixel format info
+ * @width: width of the first plane
+ * @plane: plane index
+ *
+ * Returns:
+ * The width of @plane, given that the width of the first plane is @width.
+ */
+static inline
+int drm_format_info_plane_width(const struct drm_format_info *info, int width,
+ int plane)
+{
+ if (!info || plane >= info->num_planes)
+ return 0;
+
+ if (plane == 0)
+ return width;
+
+ return width / info->hsub;
+}
+
+/**
+ * drm_format_info_plane_height - height of the plane given the first plane
+ * @info: pixel format info
+ * @height: height of the first plane
+ * @plane: plane index
+ *
+ * Returns:
+ * The height of @plane, given that the height of the first plane is @height.
+ */
+static inline
+int drm_format_info_plane_height(const struct drm_format_info *info, int height,
+ int plane)
+{
+ if (!info || plane >= info->num_planes)
+ return 0;
+
+ if (plane == 0)
+ return height;
+
+ return height / info->vsub;
+}
const struct drm_format_info *__drm_format_info(u32 format);
const struct drm_format_info *drm_format_info(u32 format);
@@ -62,12 +310,14 @@ const struct drm_format_info *
drm_get_format_info(struct drm_device *dev,
const struct drm_mode_fb_cmd2 *mode_cmd);
uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth);
-int drm_format_num_planes(uint32_t format);
-int drm_format_plane_cpp(uint32_t format, int plane);
-int drm_format_horz_chroma_subsampling(uint32_t format);
-int drm_format_vert_chroma_subsampling(uint32_t format);
-int drm_format_plane_width(int width, uint32_t format, int plane);
-int drm_format_plane_height(int height, uint32_t format, int plane);
-const char *drm_get_format_name(uint32_t format, struct drm_format_name_buf *buf);
+uint32_t drm_driver_legacy_fb_format(struct drm_device *dev,
+ uint32_t bpp, uint32_t depth);
+unsigned int drm_format_info_block_width(const struct drm_format_info *info,
+ int plane);
+unsigned int drm_format_info_block_height(const struct drm_format_info *info,
+ int plane);
+unsigned int drm_format_info_bpp(const struct drm_format_info *info, int plane);
+uint64_t drm_format_info_min_pitch(const struct drm_format_info *info,
+ int plane, unsigned int buffer_width);
#endif /* __DRM_FOURCC_H__ */
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index 5244f059d23a..0dcc07b68654 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -23,13 +23,18 @@
#ifndef __DRM_FRAMEBUFFER_H__
#define __DRM_FRAMEBUFFER_H__
-#include <linux/list.h>
#include <linux/ctype.h>
+#include <linux/list.h>
+#include <linux/sched.h>
+
+#include <drm/drm_fourcc.h>
#include <drm/drm_mode_object.h>
-struct drm_framebuffer;
-struct drm_file;
+struct drm_clip_rect;
struct drm_device;
+struct drm_file;
+struct drm_framebuffer;
+struct drm_gem_object;
/**
* struct drm_framebuffer_funcs - framebuffer hooks
@@ -82,6 +87,9 @@ struct drm_framebuffer_funcs {
* for more information as all the semantics and arguments have a one to
* one mapping on this function.
*
+ * Atomic drivers should use drm_atomic_helper_dirtyfb() to implement
+ * this hook.
+ *
* RETURNS:
*
* 0 on success or a negative error code on failure.
@@ -121,6 +129,12 @@ struct drm_framebuffer {
* @base: base modeset object structure, contains the reference count.
*/
struct drm_mode_object base;
+
+ /**
+ * @comm: Name of the process allocating the fb, used for fb dumping.
+ */
+ char comm[TASK_COMM_LEN];
+
/**
* @format: framebuffer format information
*/
@@ -133,17 +147,17 @@ struct drm_framebuffer {
* @pitches: Line stride per buffer. For userspace created object this
* is copied from drm_mode_fb_cmd2.
*/
- unsigned int pitches[4];
+ unsigned int pitches[DRM_FORMAT_MAX_PLANES];
/**
* @offsets: Offset from buffer start to the actual pixel data in bytes,
* per buffer. For userspace created object this is copied from
* drm_mode_fb_cmd2.
*
* Note that this is a linear offset and does not take into account
- * tiling or buffer laytou per @modifier. It meant to be used when the
- * actual pixel data for this framebuffer plane starts at an offset,
- * e.g. when multiple planes are allocated within the same backing
- * storage buffer object. For tiled layouts this generally means it
+ * tiling or buffer layout per @modifier. It is meant to be used when
+ * the actual pixel data for this framebuffer plane starts at an offset,
+ * e.g. when multiple planes are allocated within the same backing
+ * storage buffer object. For tiled layouts this generally means its
* @offsets must at least be tile-size aligned, but hardware often has
* stricter requirements.
*
@@ -151,7 +165,7 @@ struct drm_framebuffer {
* data (even for linear buffers). Specifying an x/y pixel offset is
* instead done through the source rectangle in &struct drm_plane_state.
*/
- unsigned int offsets[4];
+ unsigned int offsets[DRM_FORMAT_MAX_PLANES];
/**
* @modifier: Data layout modifier. This is used to describe
* tiling, or also special layouts (like compression) of auxiliary
@@ -190,6 +204,13 @@ struct drm_framebuffer {
* @filp_head: Placed on &drm_file.fbs, protected by &drm_file.fbs_lock.
*/
struct list_head filp_head;
+ /**
+ * @obj: GEM objects backing the framebuffer, one per plane (optional).
+ *
+ * This is used by the GEM framebuffer helpers, see e.g.
+ * drm_gem_fb_create().
+ */
+ struct drm_gem_object *obj[DRM_FORMAT_MAX_PLANES];
};
#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
@@ -198,6 +219,7 @@ int drm_framebuffer_init(struct drm_device *dev,
struct drm_framebuffer *fb,
const struct drm_framebuffer_funcs *funcs);
struct drm_framebuffer *drm_framebuffer_lookup(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id);
void drm_framebuffer_remove(struct drm_framebuffer *fb);
void drm_framebuffer_cleanup(struct drm_framebuffer *fb);
@@ -227,36 +249,12 @@ static inline void drm_framebuffer_put(struct drm_framebuffer *fb)
}
/**
- * drm_framebuffer_reference - acquire a framebuffer reference
- * @fb: DRM framebuffer
- *
- * This is a compatibility alias for drm_framebuffer_get() and should not be
- * used by new code.
- */
-static inline void drm_framebuffer_reference(struct drm_framebuffer *fb)
-{
- drm_framebuffer_get(fb);
-}
-
-/**
- * drm_framebuffer_unreference - release a framebuffer reference
- * @fb: DRM framebuffer
- *
- * This is a compatibility alias for drm_framebuffer_put() and should not be
- * used by new code.
- */
-static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb)
-{
- drm_framebuffer_put(fb);
-}
-
-/**
* drm_framebuffer_read_refcount - read the framebuffer reference count.
* @fb: framebuffer
*
* This functions returns the framebuffer's reference count.
*/
-static inline uint32_t drm_framebuffer_read_refcount(struct drm_framebuffer *fb)
+static inline uint32_t drm_framebuffer_read_refcount(const struct drm_framebuffer *fb)
{
return kref_read(&fb->base.refcount);
}
@@ -299,4 +297,42 @@ int drm_framebuffer_plane_width(int width,
int drm_framebuffer_plane_height(int height,
const struct drm_framebuffer *fb, int plane);
+/**
+ * struct drm_afbc_framebuffer - a special afbc frame buffer object
+ *
+ * A derived class of struct drm_framebuffer, dedicated for afbc use cases.
+ */
+struct drm_afbc_framebuffer {
+ /**
+ * @base: base framebuffer structure.
+ */
+ struct drm_framebuffer base;
+ /**
+ * @block_width: width of a single afbc block
+ */
+ u32 block_width;
+ /**
+ * @block_height: height of a single afbc block
+ */
+ u32 block_height;
+ /**
+ * @aligned_width: aligned frame buffer width
+ */
+ u32 aligned_width;
+ /**
+ * @aligned_height: aligned frame buffer height
+ */
+ u32 aligned_height;
+ /**
+ * @offset: offset of the first afbc header
+ */
+ u32 offset;
+ /**
+ * @afbc_size: minimum size of afbc buffer
+ */
+ u32 afbc_size;
+};
+
+#define fb_to_afbc_fb(x) container_of(x, struct drm_afbc_framebuffer, base)
+
#endif
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index 663d80358057..b8efd836edef 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -35,9 +35,190 @@
*/
#include <linux/kref.h>
+#include <linux/dma-resv.h>
#include <drm/drm_vma_manager.h>
+struct iosys_map;
+struct drm_gem_object;
+
+/**
+ * struct drm_gem_object_funcs - GEM object functions
+ */
+struct drm_gem_object_funcs {
+ /**
+ * @free:
+ *
+ * Deconstructor for drm_gem_objects.
+ *
+ * This callback is mandatory.
+ */
+ void (*free)(struct drm_gem_object *obj);
+
+ /**
+ * @open:
+ *
+ * Called upon GEM handle creation.
+ *
+ * This callback is optional.
+ */
+ int (*open)(struct drm_gem_object *obj, struct drm_file *file);
+
+ /**
+ * @close:
+ *
+ * Called upon GEM handle release.
+ *
+ * This callback is optional.
+ */
+ void (*close)(struct drm_gem_object *obj, struct drm_file *file);
+
+ /**
+ * @print_info:
+ *
+ * If driver subclasses struct &drm_gem_object, it can implement this
+ * optional hook for printing additional driver specific info.
+ *
+ * drm_printf_indent() should be used in the callback passing it the
+ * indent argument.
+ *
+ * This callback is called from drm_gem_print_info().
+ *
+ * This callback is optional.
+ */
+ void (*print_info)(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj);
+
+ /**
+ * @export:
+ *
+ * Export backing buffer as a &dma_buf.
+ * If this is not set drm_gem_prime_export() is used.
+ *
+ * This callback is optional.
+ */
+ struct dma_buf *(*export)(struct drm_gem_object *obj, int flags);
+
+ /**
+ * @pin:
+ *
+ * Pin backing buffer in memory. Used by the drm_gem_map_attach() helper.
+ *
+ * This callback is optional.
+ */
+ int (*pin)(struct drm_gem_object *obj);
+
+ /**
+ * @unpin:
+ *
+ * Unpin backing buffer. Used by the drm_gem_map_detach() helper.
+ *
+ * This callback is optional.
+ */
+ void (*unpin)(struct drm_gem_object *obj);
+
+ /**
+ * @get_sg_table:
+ *
+ * Returns a Scatter-Gather table representation of the buffer.
+ * Used when exporting a buffer by the drm_gem_map_dma_buf() helper.
+ * Releasing is done by calling dma_unmap_sg_attrs() and sg_free_table()
+ * in drm_gem_unmap_buf(), therefore these helpers and this callback
+ * here cannot be used for sg tables pointing at driver private memory
+ * ranges.
+ *
+ * See also drm_prime_pages_to_sg().
+ */
+ struct sg_table *(*get_sg_table)(struct drm_gem_object *obj);
+
+ /**
+ * @vmap:
+ *
+ * Returns a virtual address for the buffer. Used by the
+ * drm_gem_dmabuf_vmap() helper.
+ *
+ * This callback is optional.
+ */
+ int (*vmap)(struct drm_gem_object *obj, struct iosys_map *map);
+
+ /**
+ * @vunmap:
+ *
+ * Releases the address previously returned by @vmap. Used by the
+ * drm_gem_dmabuf_vunmap() helper.
+ *
+ * This callback is optional.
+ */
+ void (*vunmap)(struct drm_gem_object *obj, struct iosys_map *map);
+
+ /**
+ * @mmap:
+ *
+ * Handle mmap() of the gem object, setup vma accordingly.
+ *
+ * This callback is optional.
+ *
+ * The callback is used by both drm_gem_mmap_obj() and
+ * drm_gem_prime_mmap(). When @mmap is present @vm_ops is not
+ * used, the @mmap callback must set vma->vm_ops instead.
+ */
+ int (*mmap)(struct drm_gem_object *obj, struct vm_area_struct *vma);
+
+ /**
+ * @evict:
+ *
+ * Evicts gem object out from memory. Used by the drm_gem_object_evict()
+ * helper. Returns 0 on success, -errno otherwise.
+ *
+ * This callback is optional.
+ */
+ int (*evict)(struct drm_gem_object *obj);
+
+ /**
+ * @vm_ops:
+ *
+ * Virtual memory operations used with mmap.
+ *
+ * This is optional but necessary for mmap support.
+ */
+ const struct vm_operations_struct *vm_ops;
+};
+
+/**
+ * struct drm_gem_lru - A simple LRU helper
+ *
+ * A helper for tracking GEM objects in a given state, to aid in
+ * driver's shrinker implementation. Tracks the count of pages
+ * for lockless &shrinker.count_objects, and provides
+ * &drm_gem_lru_scan for driver's &shrinker.scan_objects
+ * implementation.
+ */
+struct drm_gem_lru {
+ /**
+ * @lock:
+ *
+ * Lock protecting movement of GEM objects between LRUs. All
+ * LRUs that the object can move between should be protected
+ * by the same lock.
+ */
+ struct mutex *lock;
+
+ /**
+ * @count:
+ *
+ * The total number of backing pages of the GEM objects in
+ * this LRU.
+ */
+ long count;
+
+ /**
+ * @list:
+ *
+ * The LRU list.
+ */
+ struct list_head list;
+};
+
/**
* struct drm_gem_object - GEM buffer object
*
@@ -52,8 +233,8 @@ struct drm_gem_object {
*
* Reference count of this object
*
- * Please use drm_gem_object_get() to acquire and drm_gem_object_put()
- * or drm_gem_object_put_unlocked() to release a reference to a GEM
+ * Please use drm_gem_object_get() to acquire and drm_gem_object_put_locked()
+ * or drm_gem_object_put() to release a reference to a GEM
* buffer object.
*/
struct kref refcount;
@@ -81,7 +262,7 @@ struct drm_gem_object {
*
* SHMEM file node used as backing storage for swappable buffer objects.
* GEM also supports driver private objects with driver-specific backing
- * storage (contiguous CMA memory, special reserved blocks). In this
+ * storage (contiguous DMA memory, special reserved blocks). In this
* case @filp is NULL.
*/
struct file *filp;
@@ -116,36 +297,6 @@ struct drm_gem_object {
int name;
/**
- * @read_domains:
- *
- * Read memory domains. These monitor which caches contain read/write data
- * related to the object. When transitioning from one set of domains
- * to another, the driver is called to ensure that caches are suitably
- * flushed and invalidated.
- */
- uint32_t read_domains;
-
- /**
- * @write_domain: Corresponding unique write memory domain.
- */
- uint32_t write_domain;
-
- /**
- * @pending_read_domains:
- *
- * While validating an exec operation, the
- * new read/write domain values are computed here.
- * They will be transferred to the above values
- * at the point that any cache flushing occurs
- */
- uint32_t pending_read_domains;
-
- /**
- * @pending_write_domain: Write domain similar to @pending_read_domains.
- */
- uint32_t pending_write_domain;
-
- /**
* @dma_buf:
*
* dma-buf associated with this GEM object.
@@ -167,8 +318,9 @@ struct drm_gem_object {
* attachment point for the device. This is invariant over the lifetime
* of a gem object.
*
- * The &drm_driver.gem_free_object callback is responsible for cleaning
- * up the dma_buf attachment and references acquired at import time.
+ * The &drm_gem_object_funcs.free callback is responsible for
+ * cleaning up the dma_buf attachment and references acquired at import
+ * time.
*
* Note that the drm gem/prime core does not depend upon drivers setting
* this field any more. So for drivers where this doesn't make sense
@@ -176,9 +328,69 @@ struct drm_gem_object {
* simply leave it as NULL.
*/
struct dma_buf_attachment *import_attach;
+
+ /**
+ * @resv:
+ *
+ * Pointer to reservation object associated with the this GEM object.
+ *
+ * Normally (@resv == &@_resv) except for imported GEM objects.
+ */
+ struct dma_resv *resv;
+
+ /**
+ * @_resv:
+ *
+ * A reservation object for this GEM object.
+ *
+ * This is unused for imported GEM objects.
+ */
+ struct dma_resv _resv;
+
+ /**
+ * @funcs:
+ *
+ * Optional GEM object functions. If this is set, it will be used instead of the
+ * corresponding &drm_driver GEM callbacks.
+ *
+ * New drivers should use this.
+ *
+ */
+ const struct drm_gem_object_funcs *funcs;
+
+ /**
+ * @lru_node:
+ *
+ * List node in a &drm_gem_lru.
+ */
+ struct list_head lru_node;
+
+ /**
+ * @lru:
+ *
+ * The current LRU list that the GEM object is on.
+ */
+ struct drm_gem_lru *lru;
};
/**
+ * DRM_GEM_FOPS - Default drm GEM file operations
+ *
+ * This macro provides a shorthand for setting the GEM file ops in the
+ * &file_operations structure. If all you need are the default ops, use
+ * DEFINE_DRM_GEM_FOPS instead.
+ */
+#define DRM_GEM_FOPS \
+ .open = drm_open,\
+ .release = drm_release,\
+ .unlocked_ioctl = drm_ioctl,\
+ .compat_ioctl = drm_compat_ioctl,\
+ .poll = drm_poll,\
+ .read = drm_read,\
+ .llseek = noop_llseek,\
+ .mmap = drm_gem_mmap
+
+/**
* DEFINE_DRM_GEM_FOPS() - macro to generate file operations for GEM drivers
* @name: name for the generated structure
*
@@ -194,14 +406,7 @@ struct drm_gem_object {
#define DEFINE_DRM_GEM_FOPS(name) \
static const struct file_operations name = {\
.owner = THIS_MODULE,\
- .open = drm_open,\
- .release = drm_release,\
- .unlocked_ioctl = drm_ioctl,\
- .compat_ioctl = drm_compat_ioctl,\
- .poll = drm_poll,\
- .read = drm_read,\
- .llseek = noop_llseek,\
- .mmap = drm_gem_mmap,\
+ DRM_GEM_FOPS,\
}
void drm_gem_object_release(struct drm_gem_object *obj);
@@ -210,6 +415,7 @@ int drm_gem_object_init(struct drm_device *dev,
struct drm_gem_object *obj, size_t size);
void drm_gem_private_object_init(struct drm_device *dev,
struct drm_gem_object *obj, size_t size);
+void drm_gem_private_object_fini(struct drm_gem_object *obj);
void drm_gem_vm_open(struct vm_area_struct *vma);
void drm_gem_vm_close(struct vm_area_struct *vma);
int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size,
@@ -228,78 +434,24 @@ static inline void drm_gem_object_get(struct drm_gem_object *obj)
kref_get(&obj->refcount);
}
-/**
- * __drm_gem_object_put - raw function to release a GEM buffer object reference
- * @obj: GEM buffer object
- *
- * This function is meant to be used by drivers which are not encumbered with
- * &drm_device.struct_mutex legacy locking and which are using the
- * gem_free_object_unlocked callback. It avoids all the locking checks and
- * locking overhead of drm_gem_object_put() and drm_gem_object_put_unlocked().
- *
- * Drivers should never call this directly in their code. Instead they should
- * wrap it up into a ``driver_gem_object_put(struct driver_gem_object *obj)``
- * wrapper function, and use that. Shared code should never call this, to
- * avoid breaking drivers by accident which still depend upon
- * &drm_device.struct_mutex locking.
- */
+__attribute__((nonnull))
static inline void
__drm_gem_object_put(struct drm_gem_object *obj)
{
kref_put(&obj->refcount, drm_gem_object_free);
}
-void drm_gem_object_put_unlocked(struct drm_gem_object *obj);
-void drm_gem_object_put(struct drm_gem_object *obj);
-
-/**
- * drm_gem_object_reference - acquire a GEM buffer object reference
- * @obj: GEM buffer object
- *
- * This is a compatibility alias for drm_gem_object_get() and should not be
- * used by new code.
- */
-static inline void drm_gem_object_reference(struct drm_gem_object *obj)
-{
- drm_gem_object_get(obj);
-}
-
-/**
- * __drm_gem_object_unreference - raw function to release a GEM buffer object
- * reference
- * @obj: GEM buffer object
- *
- * This is a compatibility alias for __drm_gem_object_put() and should not be
- * used by new code.
- */
-static inline void __drm_gem_object_unreference(struct drm_gem_object *obj)
-{
- __drm_gem_object_put(obj);
-}
-
/**
- * drm_gem_object_unreference_unlocked - release a GEM buffer object reference
+ * drm_gem_object_put - drop a GEM buffer object reference
* @obj: GEM buffer object
*
- * This is a compatibility alias for drm_gem_object_put_unlocked() and should
- * not be used by new code.
+ * This releases a reference to @obj.
*/
static inline void
-drm_gem_object_unreference_unlocked(struct drm_gem_object *obj)
+drm_gem_object_put(struct drm_gem_object *obj)
{
- drm_gem_object_put_unlocked(obj);
-}
-
-/**
- * drm_gem_object_unreference - release a GEM buffer object reference
- * @obj: GEM buffer object
- *
- * This is a compatibility alias for drm_gem_object_put() and should not be
- * used by new code.
- */
-static inline void drm_gem_object_unreference(struct drm_gem_object *obj)
-{
- drm_gem_object_put(obj);
+ if (obj)
+ __drm_gem_object_put(obj);
}
int drm_gem_handle_create(struct drm_file *file_priv,
@@ -316,9 +468,30 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj);
void drm_gem_put_pages(struct drm_gem_object *obj, struct page **pages,
bool dirty, bool accessed);
+int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map);
+void drm_gem_vunmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map);
+
+int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
+ int count, struct drm_gem_object ***objs_out);
struct drm_gem_object *drm_gem_object_lookup(struct drm_file *filp, u32 handle);
-int drm_gem_dumb_destroy(struct drm_file *file,
- struct drm_device *dev,
- uint32_t handle);
+long drm_gem_dma_resv_wait(struct drm_file *filep, u32 handle,
+ bool wait_all, unsigned long timeout);
+int drm_gem_lock_reservations(struct drm_gem_object **objs, int count,
+ struct ww_acquire_ctx *acquire_ctx);
+void drm_gem_unlock_reservations(struct drm_gem_object **objs, int count,
+ struct ww_acquire_ctx *acquire_ctx);
+int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+ u32 handle, u64 *offset);
+
+void drm_gem_lru_init(struct drm_gem_lru *lru, struct mutex *lock);
+void drm_gem_lru_remove(struct drm_gem_object *obj);
+void drm_gem_lru_move_tail_locked(struct drm_gem_lru *lru, struct drm_gem_object *obj);
+void drm_gem_lru_move_tail(struct drm_gem_lru *lru, struct drm_gem_object *obj);
+unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru,
+ unsigned int nr_to_scan,
+ unsigned long *remaining,
+ bool (*shrink)(struct drm_gem_object *obj));
+
+int drm_gem_evict(struct drm_gem_object *obj);
#endif /* __DRM_GEM_H__ */
diff --git a/include/drm/drm_gem_atomic_helper.h b/include/drm/drm_gem_atomic_helper.h
new file mode 100644
index 000000000000..40b8b039518e
--- /dev/null
+++ b/include/drm/drm_gem_atomic_helper.h
@@ -0,0 +1,144 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __DRM_GEM_ATOMIC_HELPER_H__
+#define __DRM_GEM_ATOMIC_HELPER_H__
+
+#include <linux/iosys-map.h>
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_plane.h>
+
+struct drm_simple_display_pipe;
+
+/*
+ * Plane Helpers
+ */
+
+int drm_gem_plane_helper_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state);
+
+/*
+ * Helpers for planes with shadow buffers
+ */
+
+/**
+ * DRM_SHADOW_PLANE_MAX_WIDTH - Maximum width of a plane's shadow buffer in pixels
+ *
+ * For drivers with shadow planes, the maximum width of the framebuffer is
+ * usually independent from hardware limitations. Drivers can initialize struct
+ * drm_mode_config.max_width from DRM_SHADOW_PLANE_MAX_WIDTH.
+ */
+#define DRM_SHADOW_PLANE_MAX_WIDTH (4096u)
+
+/**
+ * DRM_SHADOW_PLANE_MAX_HEIGHT - Maximum height of a plane's shadow buffer in scanlines
+ *
+ * For drivers with shadow planes, the maximum height of the framebuffer is
+ * usually independent from hardware limitations. Drivers can initialize struct
+ * drm_mode_config.max_height from DRM_SHADOW_PLANE_MAX_HEIGHT.
+ */
+#define DRM_SHADOW_PLANE_MAX_HEIGHT (4096u)
+
+/**
+ * struct drm_shadow_plane_state - plane state for planes with shadow buffers
+ *
+ * For planes that use a shadow buffer, struct drm_shadow_plane_state
+ * provides the regular plane state plus mappings of the shadow buffer
+ * into kernel address space.
+ */
+struct drm_shadow_plane_state {
+ /** @base: plane state */
+ struct drm_plane_state base;
+
+ /* Transitional state - do not export or duplicate */
+
+ /**
+ * @map: Mappings of the plane's framebuffer BOs in to kernel address space
+ *
+ * The memory mappings stored in map should be established in the plane's
+ * prepare_fb callback and removed in the cleanup_fb callback.
+ */
+ struct iosys_map map[DRM_FORMAT_MAX_PLANES];
+
+ /**
+ * @data: Address of each framebuffer BO's data
+ *
+ * The address of the data stored in each mapping. This is different
+ * for framebuffers with non-zero offset fields.
+ */
+ struct iosys_map data[DRM_FORMAT_MAX_PLANES];
+};
+
+/**
+ * to_drm_shadow_plane_state - upcasts from struct drm_plane_state
+ * @state: the plane state
+ */
+static inline struct drm_shadow_plane_state *
+to_drm_shadow_plane_state(struct drm_plane_state *state)
+{
+ return container_of(state, struct drm_shadow_plane_state, base);
+}
+
+void __drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane,
+ struct drm_shadow_plane_state *new_shadow_plane_state);
+void __drm_gem_destroy_shadow_plane_state(struct drm_shadow_plane_state *shadow_plane_state);
+void __drm_gem_reset_shadow_plane(struct drm_plane *plane,
+ struct drm_shadow_plane_state *shadow_plane_state);
+
+void drm_gem_reset_shadow_plane(struct drm_plane *plane);
+struct drm_plane_state *drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane);
+void drm_gem_destroy_shadow_plane_state(struct drm_plane *plane,
+ struct drm_plane_state *plane_state);
+
+/**
+ * DRM_GEM_SHADOW_PLANE_FUNCS -
+ * Initializes struct drm_plane_funcs for shadow-buffered planes
+ *
+ * Drivers may use GEM BOs as shadow buffers over the framebuffer memory. This
+ * macro initializes struct drm_plane_funcs to use the rsp helper functions.
+ */
+#define DRM_GEM_SHADOW_PLANE_FUNCS \
+ .reset = drm_gem_reset_shadow_plane, \
+ .atomic_duplicate_state = drm_gem_duplicate_shadow_plane_state, \
+ .atomic_destroy_state = drm_gem_destroy_shadow_plane_state
+
+int drm_gem_begin_shadow_fb_access(struct drm_plane *plane, struct drm_plane_state *plane_state);
+void drm_gem_end_shadow_fb_access(struct drm_plane *plane, struct drm_plane_state *plane_state);
+
+/**
+ * DRM_GEM_SHADOW_PLANE_HELPER_FUNCS -
+ * Initializes struct drm_plane_helper_funcs for shadow-buffered planes
+ *
+ * Drivers may use GEM BOs as shadow buffers over the framebuffer memory. This
+ * macro initializes struct drm_plane_helper_funcs to use the rsp helper
+ * functions.
+ */
+#define DRM_GEM_SHADOW_PLANE_HELPER_FUNCS \
+ .begin_fb_access = drm_gem_begin_shadow_fb_access, \
+ .end_fb_access = drm_gem_end_shadow_fb_access
+
+int drm_gem_simple_kms_begin_shadow_fb_access(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state);
+void drm_gem_simple_kms_end_shadow_fb_access(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state);
+void drm_gem_simple_kms_reset_shadow_plane(struct drm_simple_display_pipe *pipe);
+struct drm_plane_state *
+drm_gem_simple_kms_duplicate_shadow_plane_state(struct drm_simple_display_pipe *pipe);
+void drm_gem_simple_kms_destroy_shadow_plane_state(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state);
+
+/**
+ * DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS -
+ * Initializes struct drm_simple_display_pipe_funcs for shadow-buffered planes
+ *
+ * Drivers may use GEM BOs as shadow buffers over the framebuffer memory. This
+ * macro initializes struct drm_simple_display_pipe_funcs to use the rsp helper
+ * functions.
+ */
+#define DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS \
+ .begin_fb_access = drm_gem_simple_kms_begin_shadow_fb_access, \
+ .end_fb_access = drm_gem_simple_kms_end_shadow_fb_access, \
+ .reset_plane = drm_gem_simple_kms_reset_shadow_plane, \
+ .duplicate_plane_state = drm_gem_simple_kms_duplicate_shadow_plane_state, \
+ .destroy_plane_state = drm_gem_simple_kms_destroy_shadow_plane_state
+
+#endif /* __DRM_GEM_ATOMIC_HELPER_H__ */
diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h
deleted file mode 100644
index f962d33667cf..000000000000
--- a/include/drm/drm_gem_cma_helper.h
+++ /dev/null
@@ -1,113 +0,0 @@
-#ifndef __DRM_GEM_CMA_HELPER_H__
-#define __DRM_GEM_CMA_HELPER_H__
-
-#include <drm/drmP.h>
-#include <drm/drm_gem.h>
-
-/**
- * struct drm_gem_cma_object - GEM object backed by CMA memory allocations
- * @base: base GEM object
- * @paddr: physical address of the backing memory
- * @sgt: scatter/gather table for imported PRIME buffers
- * @vaddr: kernel virtual address of the backing memory
- */
-struct drm_gem_cma_object {
- struct drm_gem_object base;
- dma_addr_t paddr;
- struct sg_table *sgt;
-
- /* For objects with DMA memory allocated by GEM CMA */
- void *vaddr;
-};
-
-static inline struct drm_gem_cma_object *
-to_drm_gem_cma_obj(struct drm_gem_object *gem_obj)
-{
- return container_of(gem_obj, struct drm_gem_cma_object, base);
-}
-
-/**
- * DEFINE_DRM_GEM_CMA_FOPS() - macro to generate file operations for CMA drivers
- * @name: name for the generated structure
- *
- * This macro autogenerates a suitable &struct file_operations for CMA based
- * drivers, which can be assigned to &drm_driver.fops. Note that this structure
- * cannot be shared between drivers, because it contains a reference to the
- * current module using THIS_MODULE.
- *
- * Note that the declaration is already marked as static - if you need a
- * non-static version of this you're probably doing it wrong and will break the
- * THIS_MODULE reference by accident.
- */
-#define DEFINE_DRM_GEM_CMA_FOPS(name) \
- static const struct file_operations name = {\
- .owner = THIS_MODULE,\
- .open = drm_open,\
- .release = drm_release,\
- .unlocked_ioctl = drm_ioctl,\
- .compat_ioctl = drm_compat_ioctl,\
- .poll = drm_poll,\
- .read = drm_read,\
- .llseek = noop_llseek,\
- .mmap = drm_gem_cma_mmap,\
- }
-
-/* free GEM object */
-void drm_gem_cma_free_object(struct drm_gem_object *gem_obj);
-
-/* create memory region for DRM framebuffer */
-int drm_gem_cma_dumb_create_internal(struct drm_file *file_priv,
- struct drm_device *drm,
- struct drm_mode_create_dumb *args);
-
-/* create memory region for DRM framebuffer */
-int drm_gem_cma_dumb_create(struct drm_file *file_priv,
- struct drm_device *drm,
- struct drm_mode_create_dumb *args);
-
-/* map memory region for DRM framebuffer to user space */
-int drm_gem_cma_dumb_map_offset(struct drm_file *file_priv,
- struct drm_device *drm, u32 handle,
- u64 *offset);
-
-/* set vm_flags and we can change the VM attribute to other one at here */
-int drm_gem_cma_mmap(struct file *filp, struct vm_area_struct *vma);
-
-/* allocate physical memory */
-struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
- size_t size);
-
-extern const struct vm_operations_struct drm_gem_cma_vm_ops;
-
-#ifndef CONFIG_MMU
-unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
- unsigned long addr,
- unsigned long len,
- unsigned long pgoff,
- unsigned long flags);
-#else
-static inline unsigned long drm_gem_cma_get_unmapped_area(struct file *filp,
- unsigned long addr,
- unsigned long len,
- unsigned long pgoff,
- unsigned long flags)
-{
- return -EINVAL;
-}
-#endif
-
-#ifdef CONFIG_DEBUG_FS
-void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m);
-#endif
-
-struct sg_table *drm_gem_cma_prime_get_sg_table(struct drm_gem_object *obj);
-struct drm_gem_object *
-drm_gem_cma_prime_import_sg_table(struct drm_device *dev,
- struct dma_buf_attachment *attach,
- struct sg_table *sgt);
-int drm_gem_cma_prime_mmap(struct drm_gem_object *obj,
- struct vm_area_struct *vma);
-void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj);
-void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
-
-#endif /* __DRM_GEM_CMA_HELPER_H__ */
diff --git a/include/drm/drm_gem_dma_helper.h b/include/drm/drm_gem_dma_helper.h
new file mode 100644
index 000000000000..8a043235dad8
--- /dev/null
+++ b/include/drm/drm_gem_dma_helper.h
@@ -0,0 +1,279 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DRM_GEM_DMA_HELPER_H__
+#define __DRM_GEM_DMA_HELPER_H__
+
+#include <drm/drm_file.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_gem.h>
+
+struct drm_mode_create_dumb;
+
+/**
+ * struct drm_gem_dma_object - GEM object backed by DMA memory allocations
+ * @base: base GEM object
+ * @dma_addr: DMA address of the backing memory
+ * @sgt: scatter/gather table for imported PRIME buffers. The table can have
+ * more than one entry but they are guaranteed to have contiguous
+ * DMA addresses.
+ * @vaddr: kernel virtual address of the backing memory
+ * @map_noncoherent: if true, the GEM object is backed by non-coherent memory
+ */
+struct drm_gem_dma_object {
+ struct drm_gem_object base;
+ dma_addr_t dma_addr;
+ struct sg_table *sgt;
+
+ /* For objects with DMA memory allocated by GEM DMA */
+ void *vaddr;
+
+ bool map_noncoherent;
+};
+
+#define to_drm_gem_dma_obj(gem_obj) \
+ container_of(gem_obj, struct drm_gem_dma_object, base)
+
+struct drm_gem_dma_object *drm_gem_dma_create(struct drm_device *drm,
+ size_t size);
+void drm_gem_dma_free(struct drm_gem_dma_object *dma_obj);
+void drm_gem_dma_print_info(const struct drm_gem_dma_object *dma_obj,
+ struct drm_printer *p, unsigned int indent);
+struct sg_table *drm_gem_dma_get_sg_table(struct drm_gem_dma_object *dma_obj);
+int drm_gem_dma_vmap(struct drm_gem_dma_object *dma_obj,
+ struct iosys_map *map);
+int drm_gem_dma_mmap(struct drm_gem_dma_object *dma_obj, struct vm_area_struct *vma);
+
+extern const struct vm_operations_struct drm_gem_dma_vm_ops;
+
+/*
+ * GEM object functions
+ */
+
+/**
+ * drm_gem_dma_object_free - GEM object function for drm_gem_dma_free()
+ * @obj: GEM object to free
+ *
+ * This function wraps drm_gem_dma_free_object(). Drivers that employ the DMA helpers
+ * should use it as their &drm_gem_object_funcs.free handler.
+ */
+static inline void drm_gem_dma_object_free(struct drm_gem_object *obj)
+{
+ struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
+
+ drm_gem_dma_free(dma_obj);
+}
+
+/**
+ * drm_gem_dma_object_print_info() - Print &drm_gem_dma_object info for debugfs
+ * @p: DRM printer
+ * @indent: Tab indentation level
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_dma_print_info(). Drivers that employ the DMA helpers
+ * should use this function as their &drm_gem_object_funcs.print_info handler.
+ */
+static inline void drm_gem_dma_object_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj)
+{
+ const struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
+
+ drm_gem_dma_print_info(dma_obj, p, indent);
+}
+
+/**
+ * drm_gem_dma_object_get_sg_table - GEM object function for drm_gem_dma_get_sg_table()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_dma_get_sg_table(). Drivers that employ the DMA helpers should
+ * use it as their &drm_gem_object_funcs.get_sg_table handler.
+ *
+ * Returns:
+ * A pointer to the scatter/gather table of pinned pages or NULL on failure.
+ */
+static inline struct sg_table *drm_gem_dma_object_get_sg_table(struct drm_gem_object *obj)
+{
+ struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
+
+ return drm_gem_dma_get_sg_table(dma_obj);
+}
+
+/*
+ * drm_gem_dma_object_vmap - GEM object function for drm_gem_dma_vmap()
+ * @obj: GEM object
+ * @map: Returns the kernel virtual address of the DMA GEM object's backing store.
+ *
+ * This function wraps drm_gem_dma_vmap(). Drivers that employ the DMA helpers should
+ * use it as their &drm_gem_object_funcs.vmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_dma_object_vmap(struct drm_gem_object *obj,
+ struct iosys_map *map)
+{
+ struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
+
+ return drm_gem_dma_vmap(dma_obj, map);
+}
+
+/**
+ * drm_gem_dma_object_mmap - GEM object function for drm_gem_dma_mmap()
+ * @obj: GEM object
+ * @vma: VMA for the area to be mapped
+ *
+ * This function wraps drm_gem_dma_mmap(). Drivers that employ the dma helpers should
+ * use it as their &drm_gem_object_funcs.mmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_dma_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+ struct drm_gem_dma_object *dma_obj = to_drm_gem_dma_obj(obj);
+
+ return drm_gem_dma_mmap(dma_obj, vma);
+}
+
+/*
+ * Driver ops
+ */
+
+/* create memory region for DRM framebuffer */
+int drm_gem_dma_dumb_create_internal(struct drm_file *file_priv,
+ struct drm_device *drm,
+ struct drm_mode_create_dumb *args);
+
+/* create memory region for DRM framebuffer */
+int drm_gem_dma_dumb_create(struct drm_file *file_priv,
+ struct drm_device *drm,
+ struct drm_mode_create_dumb *args);
+
+struct drm_gem_object *
+drm_gem_dma_prime_import_sg_table(struct drm_device *dev,
+ struct dma_buf_attachment *attach,
+ struct sg_table *sgt);
+
+/**
+ * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE - DMA GEM driver operations
+ * @dumb_create_func: callback function for .dumb_create
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure.
+ *
+ * This macro is a variant of DRM_GEM_DMA_DRIVER_OPS for drivers that
+ * override the default implementation of &struct rm_driver.dumb_create. Use
+ * DRM_GEM_DMA_DRIVER_OPS if possible. Drivers that require a virtual address
+ * on imported buffers should use
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead.
+ */
+#define DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(dumb_create_func) \
+ .dumb_create = (dumb_create_func), \
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
+ .gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table, \
+ .gem_prime_mmap = drm_gem_prime_mmap
+
+/**
+ * DRM_GEM_DMA_DRIVER_OPS - DMA GEM driver operations
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure.
+ *
+ * Drivers that come with their own implementation of
+ * &struct drm_driver.dumb_create should use
+ * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE() instead. Use
+ * DRM_GEM_DMA_DRIVER_OPS if possible. Drivers that require a virtual address
+ * on imported buffers should use DRM_GEM_DMA_DRIVER_OPS_VMAP instead.
+ */
+#define DRM_GEM_DMA_DRIVER_OPS \
+ DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(drm_gem_dma_dumb_create)
+
+/**
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE - DMA GEM driver operations
+ * ensuring a virtual address
+ * on the buffer
+ * @dumb_create_func: callback function for .dumb_create
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure for drivers that need the virtual address also on
+ * imported buffers.
+ *
+ * This macro is a variant of DRM_GEM_DMA_DRIVER_OPS_VMAP for drivers that
+ * override the default implementation of &struct drm_driver.dumb_create. Use
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a
+ * virtual address on imported buffers should use
+ * DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE() instead.
+ */
+#define DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(dumb_create_func) \
+ .dumb_create = dumb_create_func, \
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
+ .gem_prime_import_sg_table = drm_gem_dma_prime_import_sg_table_vmap, \
+ .gem_prime_mmap = drm_gem_prime_mmap
+
+/**
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP - DMA GEM driver operations ensuring a virtual
+ * address on the buffer
+ *
+ * This macro provides a shortcut for setting the default GEM operations in the
+ * &drm_driver structure for drivers that need the virtual address also on
+ * imported buffers.
+ *
+ * Drivers that come with their own implementation of
+ * &struct drm_driver.dumb_create should use
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE() instead. Use
+ * DRM_GEM_DMA_DRIVER_OPS_VMAP if possible. Drivers that do not require a
+ * virtual address on imported buffers should use DRM_GEM_DMA_DRIVER_OPS
+ * instead.
+ */
+#define DRM_GEM_DMA_DRIVER_OPS_VMAP \
+ DRM_GEM_DMA_DRIVER_OPS_VMAP_WITH_DUMB_CREATE(drm_gem_dma_dumb_create)
+
+struct drm_gem_object *
+drm_gem_dma_prime_import_sg_table_vmap(struct drm_device *drm,
+ struct dma_buf_attachment *attach,
+ struct sg_table *sgt);
+
+/*
+ * File ops
+ */
+
+#ifndef CONFIG_MMU
+unsigned long drm_gem_dma_get_unmapped_area(struct file *filp,
+ unsigned long addr,
+ unsigned long len,
+ unsigned long pgoff,
+ unsigned long flags);
+#define DRM_GEM_DMA_UNMAPPED_AREA_FOPS \
+ .get_unmapped_area = drm_gem_dma_get_unmapped_area,
+#else
+#define DRM_GEM_DMA_UNMAPPED_AREA_FOPS
+#endif
+
+/**
+ * DEFINE_DRM_GEM_DMA_FOPS() - macro to generate file operations for DMA drivers
+ * @name: name for the generated structure
+ *
+ * This macro autogenerates a suitable &struct file_operations for DMA based
+ * drivers, which can be assigned to &drm_driver.fops. Note that this structure
+ * cannot be shared between drivers, because it contains a reference to the
+ * current module using THIS_MODULE.
+ *
+ * Note that the declaration is already marked as static - if you need a
+ * non-static version of this you're probably doing it wrong and will break the
+ * THIS_MODULE reference by accident.
+ */
+#define DEFINE_DRM_GEM_DMA_FOPS(name) \
+ static const struct file_operations name = {\
+ .owner = THIS_MODULE,\
+ .open = drm_open,\
+ .release = drm_release,\
+ .unlocked_ioctl = drm_ioctl,\
+ .compat_ioctl = drm_compat_ioctl,\
+ .poll = drm_poll,\
+ .read = drm_read,\
+ .llseek = noop_llseek,\
+ .mmap = drm_gem_mmap,\
+ DRM_GEM_DMA_UNMAPPED_AREA_FOPS \
+ }
+
+#endif /* __DRM_GEM_DMA_HELPER_H__ */
diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h
new file mode 100644
index 000000000000..d302521f3dd4
--- /dev/null
+++ b/include/drm/drm_gem_framebuffer_helper.h
@@ -0,0 +1,53 @@
+#ifndef __DRM_GEM_FB_HELPER_H__
+#define __DRM_GEM_FB_HELPER_H__
+
+#include <linux/dma-buf.h>
+#include <linux/iosys-map.h>
+
+struct drm_afbc_framebuffer;
+struct drm_device;
+struct drm_fb_helper_surface_size;
+struct drm_file;
+struct drm_framebuffer;
+struct drm_framebuffer_funcs;
+struct drm_gem_object;
+struct drm_mode_fb_cmd2;
+
+#define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52)
+
+struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
+ unsigned int plane);
+void drm_gem_fb_destroy(struct drm_framebuffer *fb);
+int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file,
+ unsigned int *handle);
+
+int drm_gem_fb_init_with_funcs(struct drm_device *dev,
+ struct drm_framebuffer *fb,
+ struct drm_file *file,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ const struct drm_framebuffer_funcs *funcs);
+struct drm_framebuffer *
+drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ const struct drm_framebuffer_funcs *funcs);
+struct drm_framebuffer *
+drm_gem_fb_create(struct drm_device *dev, struct drm_file *file,
+ const struct drm_mode_fb_cmd2 *mode_cmd);
+struct drm_framebuffer *
+drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
+ const struct drm_mode_fb_cmd2 *mode_cmd);
+
+int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map,
+ struct iosys_map *data);
+void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct iosys_map *map);
+int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir);
+void drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir);
+
+#define drm_is_afbc(modifier) \
+ (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0))
+
+int drm_gem_fb_afbc_init(struct drm_device *dev,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ struct drm_afbc_framebuffer *afbc_fb);
+
+#endif
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
new file mode 100644
index 000000000000..5994fed5e327
--- /dev/null
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -0,0 +1,299 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __DRM_GEM_SHMEM_HELPER_H__
+#define __DRM_GEM_SHMEM_HELPER_H__
+
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/mutex.h>
+
+#include <drm/drm_file.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_prime.h>
+
+struct dma_buf_attachment;
+struct drm_mode_create_dumb;
+struct drm_printer;
+struct sg_table;
+
+/**
+ * struct drm_gem_shmem_object - GEM object backed by shmem
+ */
+struct drm_gem_shmem_object {
+ /**
+ * @base: Base GEM object
+ */
+ struct drm_gem_object base;
+
+ /**
+ * @pages_lock: Protects the page table and use count
+ */
+ struct mutex pages_lock;
+
+ /**
+ * @pages: Page table
+ */
+ struct page **pages;
+
+ /**
+ * @pages_use_count:
+ *
+ * Reference count on the pages table.
+ * The pages are put when the count reaches zero.
+ */
+ unsigned int pages_use_count;
+
+ /**
+ * @madv: State for madvise
+ *
+ * 0 is active/inuse.
+ * A negative value is the object is purged.
+ * Positive values are driver specific and not used by the helpers.
+ */
+ int madv;
+
+ /**
+ * @madv_list: List entry for madvise tracking
+ *
+ * Typically used by drivers to track purgeable objects
+ */
+ struct list_head madv_list;
+
+ /**
+ * @sgt: Scatter/gather table for imported PRIME buffers
+ */
+ struct sg_table *sgt;
+
+ /**
+ * @vmap_lock: Protects the vmap address and use count
+ */
+ struct mutex vmap_lock;
+
+ /**
+ * @vaddr: Kernel virtual address of the backing memory
+ */
+ void *vaddr;
+
+ /**
+ * @vmap_use_count:
+ *
+ * Reference count on the virtual address.
+ * The address are un-mapped when the count reaches zero.
+ */
+ unsigned int vmap_use_count;
+
+ /**
+ * @pages_mark_dirty_on_put:
+ *
+ * Mark pages as dirty when they are put.
+ */
+ bool pages_mark_dirty_on_put : 1;
+
+ /**
+ * @pages_mark_accessed_on_put:
+ *
+ * Mark pages as accessed when they are put.
+ */
+ bool pages_mark_accessed_on_put : 1;
+
+ /**
+ * @map_wc: map object write-combined (instead of using shmem defaults).
+ */
+ bool map_wc : 1;
+};
+
+#define to_drm_gem_shmem_obj(obj) \
+ container_of(obj, struct drm_gem_shmem_object, base)
+
+struct drm_gem_shmem_object *drm_gem_shmem_create(struct drm_device *dev, size_t size);
+void drm_gem_shmem_free(struct drm_gem_shmem_object *shmem);
+
+int drm_gem_shmem_get_pages(struct drm_gem_shmem_object *shmem);
+void drm_gem_shmem_put_pages(struct drm_gem_shmem_object *shmem);
+int drm_gem_shmem_pin(struct drm_gem_shmem_object *shmem);
+void drm_gem_shmem_unpin(struct drm_gem_shmem_object *shmem);
+int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem,
+ struct iosys_map *map);
+void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem,
+ struct iosys_map *map);
+int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct *vma);
+
+int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv);
+
+static inline bool drm_gem_shmem_is_purgeable(struct drm_gem_shmem_object *shmem)
+{
+ return (shmem->madv > 0) &&
+ !shmem->vmap_use_count && shmem->sgt &&
+ !shmem->base.dma_buf && !shmem->base.import_attach;
+}
+
+void drm_gem_shmem_purge_locked(struct drm_gem_shmem_object *shmem);
+bool drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem);
+
+struct sg_table *drm_gem_shmem_get_sg_table(struct drm_gem_shmem_object *shmem);
+struct sg_table *drm_gem_shmem_get_pages_sgt(struct drm_gem_shmem_object *shmem);
+
+void drm_gem_shmem_print_info(const struct drm_gem_shmem_object *shmem,
+ struct drm_printer *p, unsigned int indent);
+
+extern const struct vm_operations_struct drm_gem_shmem_vm_ops;
+
+/*
+ * GEM object functions
+ */
+
+/**
+ * drm_gem_shmem_object_free - GEM object function for drm_gem_shmem_free()
+ * @obj: GEM object to free
+ *
+ * This function wraps drm_gem_shmem_free(). Drivers that employ the shmem helpers
+ * should use it as their &drm_gem_object_funcs.free handler.
+ */
+static inline void drm_gem_shmem_object_free(struct drm_gem_object *obj)
+{
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+ drm_gem_shmem_free(shmem);
+}
+
+/**
+ * drm_gem_shmem_object_print_info() - Print &drm_gem_shmem_object info for debugfs
+ * @p: DRM printer
+ * @indent: Tab indentation level
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_print_info(). Drivers that employ the shmem helpers should
+ * use this function as their &drm_gem_object_funcs.print_info handler.
+ */
+static inline void drm_gem_shmem_object_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj)
+{
+ const struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+ drm_gem_shmem_print_info(shmem, p, indent);
+}
+
+/**
+ * drm_gem_shmem_object_pin - GEM object function for drm_gem_shmem_pin()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_pin(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.pin handler.
+ */
+static inline int drm_gem_shmem_object_pin(struct drm_gem_object *obj)
+{
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+ return drm_gem_shmem_pin(shmem);
+}
+
+/**
+ * drm_gem_shmem_object_unpin - GEM object function for drm_gem_shmem_unpin()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_unpin(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.unpin handler.
+ */
+static inline void drm_gem_shmem_object_unpin(struct drm_gem_object *obj)
+{
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+ drm_gem_shmem_unpin(shmem);
+}
+
+/**
+ * drm_gem_shmem_object_get_sg_table - GEM object function for drm_gem_shmem_get_sg_table()
+ * @obj: GEM object
+ *
+ * This function wraps drm_gem_shmem_get_sg_table(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.get_sg_table handler.
+ *
+ * Returns:
+ * A pointer to the scatter/gather table of pinned pages or error pointer on failure.
+ */
+static inline struct sg_table *drm_gem_shmem_object_get_sg_table(struct drm_gem_object *obj)
+{
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+ return drm_gem_shmem_get_sg_table(shmem);
+}
+
+/*
+ * drm_gem_shmem_object_vmap - GEM object function for drm_gem_shmem_vmap()
+ * @obj: GEM object
+ * @map: Returns the kernel virtual address of the SHMEM GEM object's backing store.
+ *
+ * This function wraps drm_gem_shmem_vmap(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.vmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_shmem_object_vmap(struct drm_gem_object *obj,
+ struct iosys_map *map)
+{
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+ return drm_gem_shmem_vmap(shmem, map);
+}
+
+/*
+ * drm_gem_shmem_object_vunmap - GEM object function for drm_gem_shmem_vunmap()
+ * @obj: GEM object
+ * @map: Kernel virtual address where the SHMEM GEM object was mapped
+ *
+ * This function wraps drm_gem_shmem_vunmap(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.vunmap handler.
+ */
+static inline void drm_gem_shmem_object_vunmap(struct drm_gem_object *obj,
+ struct iosys_map *map)
+{
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+ drm_gem_shmem_vunmap(shmem, map);
+}
+
+/**
+ * drm_gem_shmem_object_mmap - GEM object function for drm_gem_shmem_mmap()
+ * @obj: GEM object
+ * @vma: VMA for the area to be mapped
+ *
+ * This function wraps drm_gem_shmem_mmap(). Drivers that employ the shmem helpers should
+ * use it as their &drm_gem_object_funcs.mmap handler.
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ */
+static inline int drm_gem_shmem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
+{
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
+
+ return drm_gem_shmem_mmap(shmem, vma);
+}
+
+/*
+ * Driver ops
+ */
+
+struct drm_gem_object *
+drm_gem_shmem_prime_import_sg_table(struct drm_device *dev,
+ struct dma_buf_attachment *attach,
+ struct sg_table *sgt);
+int drm_gem_shmem_dumb_create(struct drm_file *file, struct drm_device *dev,
+ struct drm_mode_create_dumb *args);
+
+/**
+ * DRM_GEM_SHMEM_DRIVER_OPS - Default shmem GEM operations
+ *
+ * This macro provides a shortcut for setting the shmem GEM operations in
+ * the &drm_driver structure.
+ */
+#define DRM_GEM_SHMEM_DRIVER_OPS \
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
+ .gem_prime_import_sg_table = drm_gem_shmem_prime_import_sg_table, \
+ .gem_prime_mmap = drm_gem_prime_mmap, \
+ .dumb_create = drm_gem_shmem_dumb_create
+
+#endif /* __DRM_GEM_SHMEM_HELPER_H__ */
diff --git a/include/drm/drm_gem_ttm_helper.h b/include/drm/drm_gem_ttm_helper.h
new file mode 100644
index 000000000000..7b53d673ae7e
--- /dev/null
+++ b/include/drm/drm_gem_ttm_helper.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef DRM_GEM_TTM_HELPER_H
+#define DRM_GEM_TTM_HELPER_H
+
+#include <linux/container_of.h>
+
+#include <drm/drm_device.h>
+#include <drm/drm_gem.h>
+#include <drm/ttm/ttm_bo.h>
+
+struct iosys_map;
+
+#define drm_gem_ttm_of_gem(gem_obj) \
+ container_of(gem_obj, struct ttm_buffer_object, base)
+
+void drm_gem_ttm_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *gem);
+int drm_gem_ttm_vmap(struct drm_gem_object *gem,
+ struct iosys_map *map);
+void drm_gem_ttm_vunmap(struct drm_gem_object *gem,
+ struct iosys_map *map);
+int drm_gem_ttm_mmap(struct drm_gem_object *gem,
+ struct vm_area_struct *vma);
+
+int drm_gem_ttm_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
+ uint32_t handle, uint64_t *offset);
+
+#endif
diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
new file mode 100644
index 000000000000..f4aab64411d8
--- /dev/null
+++ b/include/drm/drm_gem_vram_helper.h
@@ -0,0 +1,221 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef DRM_GEM_VRAM_HELPER_H
+#define DRM_GEM_VRAM_HELPER_H
+
+#include <drm/drm_file.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_gem_ttm_helper.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_modes.h>
+#include <drm/ttm/ttm_bo.h>
+#include <drm/ttm/ttm_placement.h>
+
+#include <linux/container_of.h>
+#include <linux/iosys-map.h>
+
+struct drm_mode_create_dumb;
+struct drm_plane;
+struct drm_plane_state;
+struct drm_simple_display_pipe;
+struct filp;
+struct vm_area_struct;
+
+#define DRM_GEM_VRAM_PL_FLAG_SYSTEM (1 << 0)
+#define DRM_GEM_VRAM_PL_FLAG_VRAM (1 << 1)
+#define DRM_GEM_VRAM_PL_FLAG_TOPDOWN (1 << 2)
+
+/*
+ * Buffer-object helpers
+ */
+
+/**
+ * struct drm_gem_vram_object - GEM object backed by VRAM
+ * @bo: TTM buffer object
+ * @map: Mapping information for @bo
+ * @placement: TTM placement information. Supported placements are \
+ %TTM_PL_VRAM and %TTM_PL_SYSTEM
+ * @placements: TTM placement information.
+ *
+ * The type struct drm_gem_vram_object represents a GEM object that is
+ * backed by VRAM. It can be used for simple framebuffer devices with
+ * dedicated memory. The buffer object can be evicted to system memory if
+ * video memory becomes scarce.
+ *
+ * GEM VRAM objects perform reference counting for pin and mapping
+ * operations. So a buffer object that has been pinned N times with
+ * drm_gem_vram_pin() must be unpinned N times with
+ * drm_gem_vram_unpin(). The same applies to pairs of
+ * drm_gem_vram_kmap() and drm_gem_vram_kunmap(), as well as pairs of
+ * drm_gem_vram_vmap() and drm_gem_vram_vunmap().
+ */
+struct drm_gem_vram_object {
+ struct ttm_buffer_object bo;
+ struct iosys_map map;
+
+ /**
+ * @vmap_use_count:
+ *
+ * Reference count on the virtual address.
+ * The address are un-mapped when the count reaches zero.
+ */
+ unsigned int vmap_use_count;
+
+ /* Supported placements are %TTM_PL_VRAM and %TTM_PL_SYSTEM */
+ struct ttm_placement placement;
+ struct ttm_place placements[2];
+};
+
+/**
+ * drm_gem_vram_of_bo - Returns the container of type
+ * &struct drm_gem_vram_object for field bo.
+ * @bo: the VRAM buffer object
+ * Returns: The containing GEM VRAM object
+ */
+static inline struct drm_gem_vram_object *drm_gem_vram_of_bo(
+ struct ttm_buffer_object *bo)
+{
+ return container_of(bo, struct drm_gem_vram_object, bo);
+}
+
+/**
+ * drm_gem_vram_of_gem - Returns the container of type
+ * &struct drm_gem_vram_object for field gem.
+ * @gem: the GEM object
+ * Returns: The containing GEM VRAM object
+ */
+static inline struct drm_gem_vram_object *drm_gem_vram_of_gem(
+ struct drm_gem_object *gem)
+{
+ return container_of(gem, struct drm_gem_vram_object, bo.base);
+}
+
+struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
+ size_t size,
+ unsigned long pg_align);
+void drm_gem_vram_put(struct drm_gem_vram_object *gbo);
+s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo);
+int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag);
+int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo);
+int drm_gem_vram_vmap(struct drm_gem_vram_object *gbo, struct iosys_map *map);
+void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo,
+ struct iosys_map *map);
+
+int drm_gem_vram_fill_create_dumb(struct drm_file *file,
+ struct drm_device *dev,
+ unsigned long pg_align,
+ unsigned long pitch_align,
+ struct drm_mode_create_dumb *args);
+
+/*
+ * Helpers for struct drm_driver
+ */
+
+int drm_gem_vram_driver_dumb_create(struct drm_file *file,
+ struct drm_device *dev,
+ struct drm_mode_create_dumb *args);
+
+/*
+ * Helpers for struct drm_plane_helper_funcs
+ */
+int
+drm_gem_vram_plane_helper_prepare_fb(struct drm_plane *plane,
+ struct drm_plane_state *new_state);
+void
+drm_gem_vram_plane_helper_cleanup_fb(struct drm_plane *plane,
+ struct drm_plane_state *old_state);
+
+/**
+ * DRM_GEM_VRAM_PLANE_HELPER_FUNCS -
+ * Initializes struct drm_plane_helper_funcs for VRAM handling
+ *
+ * Drivers may use GEM BOs as VRAM helpers for the framebuffer memory. This
+ * macro initializes struct drm_plane_helper_funcs to use the respective helper
+ * functions.
+ */
+#define DRM_GEM_VRAM_PLANE_HELPER_FUNCS \
+ .prepare_fb = drm_gem_vram_plane_helper_prepare_fb, \
+ .cleanup_fb = drm_gem_vram_plane_helper_cleanup_fb
+
+/*
+ * Helpers for struct drm_simple_display_pipe_funcs
+ */
+
+int drm_gem_vram_simple_display_pipe_prepare_fb(
+ struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *new_state);
+
+void drm_gem_vram_simple_display_pipe_cleanup_fb(
+ struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *old_state);
+
+/**
+ * define DRM_GEM_VRAM_DRIVER - default callback functions for \
+ &struct drm_driver
+ *
+ * Drivers that use VRAM MM and GEM VRAM can use this macro to initialize
+ * &struct drm_driver with default functions.
+ */
+#define DRM_GEM_VRAM_DRIVER \
+ .debugfs_init = drm_vram_mm_debugfs_init, \
+ .dumb_create = drm_gem_vram_driver_dumb_create, \
+ .dumb_map_offset = drm_gem_ttm_dumb_map_offset, \
+ .gem_prime_mmap = drm_gem_prime_mmap, \
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle
+
+/*
+ * VRAM memory manager
+ */
+
+/**
+ * struct drm_vram_mm - An instance of VRAM MM
+ * @vram_base: Base address of the managed video memory
+ * @vram_size: Size of the managed video memory in bytes
+ * @bdev: The TTM BO device.
+ * @funcs: TTM BO functions
+ *
+ * The fields &struct drm_vram_mm.vram_base and
+ * &struct drm_vram_mm.vrm_size are managed by VRAM MM, but are
+ * available for public read access. Use the field
+ * &struct drm_vram_mm.bdev to access the TTM BO device.
+ */
+struct drm_vram_mm {
+ uint64_t vram_base;
+ size_t vram_size;
+
+ struct ttm_device bdev;
+};
+
+/**
+ * drm_vram_mm_of_bdev() - \
+ Returns the container of type &struct ttm_device for field bdev.
+ * @bdev: the TTM BO device
+ *
+ * Returns:
+ * The containing instance of &struct drm_vram_mm
+ */
+static inline struct drm_vram_mm *drm_vram_mm_of_bdev(
+ struct ttm_device *bdev)
+{
+ return container_of(bdev, struct drm_vram_mm, bdev);
+}
+
+void drm_vram_mm_debugfs_init(struct drm_minor *minor);
+
+/*
+ * Helpers for integration with struct drm_device
+ */
+
+int drmm_vram_helper_init(struct drm_device *dev, uint64_t vram_base,
+ size_t vram_size);
+
+/*
+ * Mode-config helpers
+ */
+
+enum drm_mode_status
+drm_vram_helper_mode_valid(struct drm_device *dev,
+ const struct drm_display_mode *mode);
+
+#endif
diff --git a/include/drm/drm_global.h b/include/drm/drm_global.h
deleted file mode 100644
index 3a830602a2e4..000000000000
--- a/include/drm/drm_global.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
- */
-
-#ifndef _DRM_GLOBAL_H_
-#define _DRM_GLOBAL_H_
-enum drm_global_types {
- DRM_GLOBAL_TTM_MEM = 0,
- DRM_GLOBAL_TTM_BO,
- DRM_GLOBAL_TTM_OBJECT,
- DRM_GLOBAL_NUM
-};
-
-struct drm_global_reference {
- enum drm_global_types global_type;
- size_t size;
- void *object;
- int (*init) (struct drm_global_reference *);
- void (*release) (struct drm_global_reference *);
-};
-
-void drm_global_init(void);
-void drm_global_release(void);
-int drm_global_item_ref(struct drm_global_reference *ref);
-void drm_global_item_unref(struct drm_global_reference *ref);
-
-#endif
diff --git a/include/drm/drm_hashtab.h b/include/drm/drm_hashtab.h
deleted file mode 100644
index bb95ff011baf..000000000000
--- a/include/drm/drm_hashtab.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismack, ND. USA.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- **************************************************************************/
-/*
- * Simple open hash tab implementation.
- *
- * Authors:
- * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#ifndef DRM_HASHTAB_H
-#define DRM_HASHTAB_H
-
-#include <linux/list.h>
-
-#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
-
-struct drm_hash_item {
- struct hlist_node head;
- unsigned long key;
-};
-
-struct drm_open_hash {
- struct hlist_head *table;
- u8 order;
-};
-
-int drm_ht_create(struct drm_open_hash *ht, unsigned int order);
-int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item);
-int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
- unsigned long seed, int bits, int shift,
- unsigned long add);
-int drm_ht_find_item(struct drm_open_hash *ht, unsigned long key, struct drm_hash_item **item);
-
-void drm_ht_verbose_list(struct drm_open_hash *ht, unsigned long key);
-int drm_ht_remove_key(struct drm_open_hash *ht, unsigned long key);
-int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item);
-void drm_ht_remove(struct drm_open_hash *ht);
-
-/*
- * RCU-safe interface
- *
- * The user of this API needs to make sure that two or more instances of the
- * hash table manipulation functions are never run simultaneously.
- * The lookup function drm_ht_find_item_rcu may, however, run simultaneously
- * with any of the manipulation functions as long as it's called from within
- * an RCU read-locked section.
- */
-#define drm_ht_insert_item_rcu drm_ht_insert_item
-#define drm_ht_just_insert_please_rcu drm_ht_just_insert_please
-#define drm_ht_remove_key_rcu drm_ht_remove_key
-#define drm_ht_remove_item_rcu drm_ht_remove_item
-#define drm_ht_find_item_rcu drm_ht_find_item
-
-#endif
diff --git a/include/drm/drm_ioctl.h b/include/drm/drm_ioctl.h
index ee03b3c44b3b..6ed61c371f6c 100644
--- a/include/drm/drm_ioctl.h
+++ b/include/drm/drm_ioctl.h
@@ -68,6 +68,7 @@ typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
unsigned long arg);
#define DRM_IOCTL_NR(n) _IOC_NR(n)
+#define DRM_IOCTL_TYPE(n) _IOC_TYPE(n)
#define DRM_MAJOR 226
/**
@@ -109,18 +110,14 @@ enum drm_ioctl_flags {
*/
DRM_ROOT_ONLY = BIT(2),
/**
- * @DRM_CONTROL_ALLOW:
- *
- * Deprecated, do not use. Control nodes are in the process of getting
- * removed.
- */
- DRM_CONTROL_ALLOW = BIT(3),
- /**
* @DRM_UNLOCKED:
*
* Whether &drm_ioctl_desc.func should be called with the DRM BKL held
* or not. Enforced as the default for all modern drivers, hence there
* should never be a need to set this flag.
+ *
+ * Do not use anywhere else than for the VBLANK_WAIT IOCTL, which is the
+ * only legacy IOCTL which needs this.
*/
DRM_UNLOCKED = BIT(4),
/**
@@ -170,8 +167,8 @@ struct drm_ioctl_desc {
.name = #ioctl \
}
-int drm_ioctl_permit(u32 flags, struct drm_file *file_priv);
long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+long drm_ioctl_kernel(struct file *, drm_ioctl_t, void *, u32);
#ifdef CONFIG_COMPAT
long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
#else
diff --git a/include/drm/drm_irq.h b/include/drm/drm_irq.h
deleted file mode 100644
index cf0be6594c8c..000000000000
--- a/include/drm/drm_irq.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright 2016 Intel Corp.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef _DRM_IRQ_H_
-#define _DRM_IRQ_H_
-
-#include <linux/seqlock.h>
-
-/**
- * struct drm_pending_vblank_event - pending vblank event tracking
- */
-struct drm_pending_vblank_event {
- /**
- * @base: Base structure for tracking pending DRM events.
- */
- struct drm_pending_event base;
- /**
- * @pipe: drm_crtc_index() of the &drm_crtc this event is for.
- */
- unsigned int pipe;
- /**
- * @event: Actual event which will be sent to userspace.
- */
- struct drm_event_vblank event;
-};
-
-/**
- * struct drm_vblank_crtc - vblank tracking for a CRTC
- *
- * This structure tracks the vblank state for one CRTC.
- *
- * Note that for historical reasons - the vblank handling code is still shared
- * with legacy/non-kms drivers - this is a free-standing structure not directly
- * connected to &struct drm_crtc. But all public interface functions are taking
- * a &struct drm_crtc to hide this implementation detail.
- */
-struct drm_vblank_crtc {
- /**
- * @dev: Pointer to the &drm_device.
- */
- struct drm_device *dev;
- /**
- * @queue: Wait queue for vblank waiters.
- */
- wait_queue_head_t queue; /**< VBLANK wait queue */
- /**
- * @disable_timer: Disable timer for the delayed vblank disabling
- * hysteresis logic. Vblank disabling is controlled through the
- * drm_vblank_offdelay module option and the setting of the
- * &drm_device.max_vblank_count value.
- */
- struct timer_list disable_timer;
-
- /**
- * @seqlock: Protect vblank count and time.
- */
- seqlock_t seqlock; /* protects vblank count and time */
-
- /**
- * @count: Current software vblank counter.
- */
- u32 count;
- /**
- * @time: Vblank timestamp corresponding to @count.
- */
- struct timeval time;
-
- /**
- * @refcount: Number of users/waiters of the vblank interrupt. Only when
- * this refcount reaches 0 can the hardware interrupt be disabled using
- * @disable_timer.
- */
- atomic_t refcount; /* number of users of vblank interruptsper crtc */
- /**
- * @last: Protected by &drm_device.vbl_lock, used for wraparound handling.
- */
- u32 last;
- /**
- * @inmodeset: Tracks whether the vblank is disabled due to a modeset.
- * For legacy driver bit 2 additionally tracks whether an additional
- * temporary vblank reference has been acquired to paper over the
- * hardware counter resetting/jumping. KMS drivers should instead just
- * call drm_crtc_vblank_off() and drm_crtc_vblank_on(), which explicitly
- * save and restore the vblank count.
- */
- unsigned int inmodeset; /* Display driver is setting mode */
- /**
- * @pipe: drm_crtc_index() of the &drm_crtc corresponding to this
- * structure.
- */
- unsigned int pipe;
- /**
- * @framedur_ns: Frame/Field duration in ns, used by
- * drm_calc_vbltimestamp_from_scanoutpos() and computed by
- * drm_calc_timestamping_constants().
- */
- int framedur_ns;
- /**
- * @linedur_ns: Line duration in ns, used by
- * drm_calc_vbltimestamp_from_scanoutpos() and computed by
- * drm_calc_timestamping_constants().
- */
- int linedur_ns;
- /**
- * @enabled: Tracks the enabling state of the corresponding &drm_crtc to
- * avoid double-disabling and hence corrupting saved state. Needed by
- * drivers not using atomic KMS, since those might go through their CRTC
- * disabling functions multiple times.
- */
- bool enabled;
-};
-
-int drm_irq_install(struct drm_device *dev, int irq);
-int drm_irq_uninstall(struct drm_device *dev);
-
-int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs);
-u32 drm_crtc_vblank_count(struct drm_crtc *crtc);
-u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
- struct timeval *vblanktime);
-void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
- struct drm_pending_vblank_event *e);
-void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
- struct drm_pending_vblank_event *e);
-bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
-bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
-int drm_crtc_vblank_get(struct drm_crtc *crtc);
-void drm_crtc_vblank_put(struct drm_crtc *crtc);
-void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe);
-void drm_crtc_wait_one_vblank(struct drm_crtc *crtc);
-void drm_crtc_vblank_off(struct drm_crtc *crtc);
-void drm_crtc_vblank_reset(struct drm_crtc *crtc);
-void drm_crtc_vblank_on(struct drm_crtc *crtc);
-void drm_vblank_cleanup(struct drm_device *dev);
-u32 drm_accurate_vblank_count(struct drm_crtc *crtc);
-
-int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
- unsigned int pipe, int *max_error,
- struct timeval *vblank_time,
- unsigned flags,
- const struct drm_display_mode *mode);
-void drm_calc_timestamping_constants(struct drm_crtc *crtc,
- const struct drm_display_mode *mode);
-
-/**
- * drm_crtc_vblank_waitqueue - get vblank waitqueue for the CRTC
- * @crtc: which CRTC's vblank waitqueue to retrieve
- *
- * This function returns a pointer to the vblank waitqueue for the CRTC.
- * Drivers can use this to implement vblank waits using wait_event() and related
- * functions.
- */
-static inline wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc)
-{
- return &crtc->dev->vblank[drm_crtc_index(crtc)].queue;
-}
-
-#endif
diff --git a/include/drm/drm_kunit_helpers.h b/include/drm/drm_kunit_helpers.h
new file mode 100644
index 000000000000..ed013fdcc1ff
--- /dev/null
+++ b/include/drm/drm_kunit_helpers.h
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#ifndef DRM_KUNIT_HELPERS_H_
+#define DRM_KUNIT_HELPERS_H_
+
+#include <kunit/test.h>
+
+struct drm_device;
+struct kunit;
+
+struct device *drm_kunit_helper_alloc_device(struct kunit *test);
+void drm_kunit_helper_free_device(struct kunit *test, struct device *dev);
+
+struct drm_device *
+__drm_kunit_helper_alloc_drm_device_with_driver(struct kunit *test,
+ struct device *dev,
+ size_t size, size_t offset,
+ const struct drm_driver *driver);
+
+/**
+ * drm_kunit_helper_alloc_drm_device_with_driver - Allocates a mock DRM device for KUnit tests
+ * @_test: The test context object
+ * @_dev: The parent device object
+ * @_type: the type of the struct which contains struct &drm_device
+ * @_member: the name of the &drm_device within @_type.
+ * @_drv: Mocked DRM device driver features
+ *
+ * This function creates a struct &drm_device from @_dev and @_drv.
+ *
+ * @_dev should be allocated using drm_kunit_helper_alloc_device().
+ *
+ * The driver is tied to the @_test context and will get cleaned at the
+ * end of the test. The drm_device is allocated through
+ * devm_drm_dev_alloc() and will thus be freed through a device-managed
+ * resource.
+ *
+ * Returns:
+ * A pointer to the new drm_device, or an ERR_PTR() otherwise.
+ */
+#define drm_kunit_helper_alloc_drm_device_with_driver(_test, _dev, _type, _member, _drv) \
+ ((_type *)__drm_kunit_helper_alloc_drm_device_with_driver(_test, _dev, \
+ sizeof(_type), \
+ offsetof(_type, _member), \
+ _drv))
+
+static inline struct drm_device *
+__drm_kunit_helper_alloc_drm_device(struct kunit *test,
+ struct device *dev,
+ size_t size, size_t offset,
+ u32 features)
+{
+ struct drm_driver *driver;
+
+ driver = kunit_kzalloc(test, sizeof(*driver), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_NULL(test, driver);
+
+ driver->driver_features = features;
+
+ return __drm_kunit_helper_alloc_drm_device_with_driver(test, dev,
+ size, offset,
+ driver);
+}
+
+/**
+ * drm_kunit_helper_alloc_drm_device - Allocates a mock DRM device for KUnit tests
+ * @_test: The test context object
+ * @_dev: The parent device object
+ * @_type: the type of the struct which contains struct &drm_device
+ * @_member: the name of the &drm_device within @_type.
+ * @_features: Mocked DRM device driver features
+ *
+ * This function creates a struct &drm_driver and will create a struct
+ * &drm_device from @_dev and that driver.
+ *
+ * @_dev should be allocated using drm_kunit_helper_alloc_device().
+ *
+ * The driver is tied to the @_test context and will get cleaned at the
+ * end of the test. The drm_device is allocated through
+ * devm_drm_dev_alloc() and will thus be freed through a device-managed
+ * resource.
+ *
+ * Returns:
+ * A pointer to the new drm_device, or an ERR_PTR() otherwise.
+ */
+#define drm_kunit_helper_alloc_drm_device(_test, _dev, _type, _member, _feat) \
+ ((_type *)__drm_kunit_helper_alloc_drm_device(_test, _dev, \
+ sizeof(_type), \
+ offsetof(_type, _member), \
+ _feat))
+
+#endif // DRM_KUNIT_HELPERS_H_
diff --git a/include/drm/drm_lease.h b/include/drm/drm_lease.h
new file mode 100644
index 000000000000..5c9ef6a2aeae
--- /dev/null
+++ b/include/drm/drm_lease.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright © 2017 Keith Packard <keithp@keithp.com>
+ */
+
+#ifndef _DRM_LEASE_H_
+#define _DRM_LEASE_H_
+
+struct drm_file;
+struct drm_device;
+struct drm_master;
+
+struct drm_master *drm_lease_owner(struct drm_master *master);
+
+void drm_lease_destroy(struct drm_master *lessee);
+
+bool drm_lease_held(struct drm_file *file_priv, int id);
+
+bool _drm_lease_held(struct drm_file *file_priv, int id);
+
+void drm_lease_revoke(struct drm_master *master);
+
+uint32_t drm_lease_filter_crtcs(struct drm_file *file_priv, uint32_t crtcs);
+
+int drm_mode_create_lease_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+
+int drm_mode_list_lessees_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+
+int drm_mode_get_lease_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+
+int drm_mode_revoke_lease_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv);
+
+#endif /* _DRM_LEASE_H_ */
diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
index cf0e7d89bcdf..0fc85418aad8 100644
--- a/include/drm/drm_legacy.h
+++ b/include/drm/drm_legacy.h
@@ -1,8 +1,5 @@
#ifndef __DRM_DRM_LEGACY_H__
#define __DRM_DRM_LEGACY_H__
-
-#include <drm/drm_auth.h>
-
/*
* Legacy driver interfaces for the Direct Rendering Manager
*
@@ -36,6 +33,15 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include <linux/agp_backend.h>
+
+#include <drm/drm.h>
+#include <drm/drm_auth.h>
+
+struct drm_device;
+struct drm_driver;
+struct file;
+struct pci_driver;
/*
* Legacy Support for palateontologic DRM drivers
@@ -44,6 +50,20 @@
* you're doing it terribly wrong.
*/
+/*
+ * Hash-table Support
+ */
+
+struct drm_hash_item {
+ struct hlist_node head;
+ unsigned long key;
+};
+
+struct drm_open_hash {
+ struct hlist_head *table;
+ u8 order;
+};
+
/**
* DMA buffer.
*/
@@ -131,7 +151,7 @@ struct drm_sg_mem {
* Kernel side of a mapping
*/
struct drm_local_map {
- resource_size_t offset; /**< Requested physical address (0 for SAREA)*/
+ dma_addr_t offset; /**< Requested physical address (0 for SAREA)*/
unsigned long size; /**< Requested physical size (bytes) */
enum drm_map_type type; /**< Type of memory to map */
enum drm_map_flags flags; /**< Flags */
@@ -156,10 +176,9 @@ struct drm_map_list {
int drm_legacy_addmap(struct drm_device *d, resource_size_t offset,
unsigned int size, enum drm_map_type type,
enum drm_map_flags flags, struct drm_local_map **map_p);
+struct drm_local_map *drm_legacy_findmap(struct drm_device *dev, unsigned int token);
void drm_legacy_rmmap(struct drm_device *d, struct drm_local_map *map);
int drm_legacy_rmmap_locked(struct drm_device *d, struct drm_local_map *map);
-void drm_legacy_master_rmmaps(struct drm_device *dev,
- struct drm_master *master);
struct drm_local_map *drm_legacy_getsarea(struct drm_device *dev);
int drm_legacy_mmap(struct file *filp, struct vm_area_struct *vma);
@@ -186,22 +205,127 @@ do { \
void drm_legacy_idlelock_take(struct drm_lock_data *lock);
void drm_legacy_idlelock_release(struct drm_lock_data *lock);
-/* drm_pci.c dma alloc wrappers */
-void __drm_legacy_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah);
+/* drm_irq.c */
+int drm_legacy_irq_uninstall(struct drm_device *dev);
-/* drm_memory.c */
-void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev);
-void drm_legacy_ioremap_wc(struct drm_local_map *map, struct drm_device *dev);
-void drm_legacy_ioremapfree(struct drm_local_map *map, struct drm_device *dev);
+/* drm_pci.c */
+
+#ifdef CONFIG_PCI
+
+int drm_legacy_pci_init(const struct drm_driver *driver,
+ struct pci_driver *pdriver);
+void drm_legacy_pci_exit(const struct drm_driver *driver,
+ struct pci_driver *pdriver);
+
+#else
+
+static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev,
+ size_t size, size_t align)
+{
+ return NULL;
+}
+
+static inline void drm_pci_free(struct drm_device *dev,
+ struct drm_dma_handle *dmah)
+{
+}
+
+static inline int drm_legacy_pci_init(const struct drm_driver *driver,
+ struct pci_driver *pdriver)
+{
+ return -EINVAL;
+}
+
+static inline void drm_legacy_pci_exit(const struct drm_driver *driver,
+ struct pci_driver *pdriver)
+{
+}
+
+#endif
-static __inline__ struct drm_local_map *drm_legacy_findmap(struct drm_device *dev,
- unsigned int token)
+/*
+ * AGP Support
+ */
+
+struct drm_agp_head {
+ struct agp_kern_info agp_info;
+ struct list_head memory;
+ unsigned long mode;
+ struct agp_bridge_data *bridge;
+ int enabled;
+ int acquired;
+ unsigned long base;
+ int agp_mtrr;
+ int cant_use_aperture;
+ unsigned long page_mask;
+};
+
+#if IS_ENABLED(CONFIG_DRM_LEGACY) && IS_ENABLED(CONFIG_AGP)
+struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev);
+int drm_legacy_agp_acquire(struct drm_device *dev);
+int drm_legacy_agp_release(struct drm_device *dev);
+int drm_legacy_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
+int drm_legacy_agp_info(struct drm_device *dev, struct drm_agp_info *info);
+int drm_legacy_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
+int drm_legacy_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
+int drm_legacy_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
+int drm_legacy_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
+#else
+static inline struct drm_agp_head *drm_legacy_agp_init(struct drm_device *dev)
{
- struct drm_map_list *_entry;
- list_for_each_entry(_entry, &dev->maplist, head)
- if (_entry->user_token == token)
- return _entry->map;
return NULL;
}
+static inline int drm_legacy_agp_acquire(struct drm_device *dev)
+{
+ return -ENODEV;
+}
+
+static inline int drm_legacy_agp_release(struct drm_device *dev)
+{
+ return -ENODEV;
+}
+
+static inline int drm_legacy_agp_enable(struct drm_device *dev,
+ struct drm_agp_mode mode)
+{
+ return -ENODEV;
+}
+
+static inline int drm_legacy_agp_info(struct drm_device *dev,
+ struct drm_agp_info *info)
+{
+ return -ENODEV;
+}
+
+static inline int drm_legacy_agp_alloc(struct drm_device *dev,
+ struct drm_agp_buffer *request)
+{
+ return -ENODEV;
+}
+
+static inline int drm_legacy_agp_free(struct drm_device *dev,
+ struct drm_agp_buffer *request)
+{
+ return -ENODEV;
+}
+
+static inline int drm_legacy_agp_unbind(struct drm_device *dev,
+ struct drm_agp_binding *request)
+{
+ return -ENODEV;
+}
+
+static inline int drm_legacy_agp_bind(struct drm_device *dev,
+ struct drm_agp_binding *request)
+{
+ return -ENODEV;
+}
+#endif
+
+/* drm_memory.c */
+void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev);
+void drm_legacy_ioremap_wc(struct drm_local_map *map, struct drm_device *dev);
+void drm_legacy_ioremapfree(struct drm_local_map *map, struct drm_device *dev);
+
#endif /* __DRM_DRM_LEGACY_H__ */
diff --git a/include/drm/drm_managed.h b/include/drm/drm_managed.h
new file mode 100644
index 000000000000..359883942612
--- /dev/null
+++ b/include/drm/drm_managed.h
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#ifndef _DRM_MANAGED_H_
+#define _DRM_MANAGED_H_
+
+#include <linux/gfp.h>
+#include <linux/overflow.h>
+#include <linux/types.h>
+
+struct drm_device;
+struct mutex;
+
+typedef void (*drmres_release_t)(struct drm_device *dev, void *res);
+
+/**
+ * drmm_add_action - add a managed release action to a &drm_device
+ * @dev: DRM device
+ * @action: function which should be called when @dev is released
+ * @data: opaque pointer, passed to @action
+ *
+ * This function adds the @release action with optional parameter @data to the
+ * list of cleanup actions for @dev. The cleanup actions will be run in reverse
+ * order in the final drm_dev_put() call for @dev.
+ */
+#define drmm_add_action(dev, action, data) \
+ __drmm_add_action(dev, action, data, #action)
+
+int __must_check __drmm_add_action(struct drm_device *dev,
+ drmres_release_t action,
+ void *data, const char *name);
+
+/**
+ * drmm_add_action_or_reset - add a managed release action to a &drm_device
+ * @dev: DRM device
+ * @action: function which should be called when @dev is released
+ * @data: opaque pointer, passed to @action
+ *
+ * Similar to drmm_add_action(), with the only difference that upon failure
+ * @action is directly called for any cleanup work necessary on failures.
+ */
+#define drmm_add_action_or_reset(dev, action, data) \
+ __drmm_add_action_or_reset(dev, action, data, #action)
+
+int __must_check __drmm_add_action_or_reset(struct drm_device *dev,
+ drmres_release_t action,
+ void *data, const char *name);
+
+void *drmm_kmalloc(struct drm_device *dev, size_t size, gfp_t gfp) __malloc;
+
+/**
+ * drmm_kzalloc - &drm_device managed kzalloc()
+ * @dev: DRM device
+ * @size: size of the memory allocation
+ * @gfp: GFP allocation flags
+ *
+ * This is a &drm_device managed version of kzalloc(). The allocated memory is
+ * automatically freed on the final drm_dev_put(). Memory can also be freed
+ * before the final drm_dev_put() by calling drmm_kfree().
+ */
+static inline void *drmm_kzalloc(struct drm_device *dev, size_t size, gfp_t gfp)
+{
+ return drmm_kmalloc(dev, size, gfp | __GFP_ZERO);
+}
+
+/**
+ * drmm_kmalloc_array - &drm_device managed kmalloc_array()
+ * @dev: DRM device
+ * @n: number of array elements to allocate
+ * @size: size of array member
+ * @flags: GFP allocation flags
+ *
+ * This is a &drm_device managed version of kmalloc_array(). The allocated
+ * memory is automatically freed on the final drm_dev_put() and works exactly
+ * like a memory allocation obtained by drmm_kmalloc().
+ */
+static inline void *drmm_kmalloc_array(struct drm_device *dev,
+ size_t n, size_t size, gfp_t flags)
+{
+ size_t bytes;
+
+ if (unlikely(check_mul_overflow(n, size, &bytes)))
+ return NULL;
+
+ return drmm_kmalloc(dev, bytes, flags);
+}
+
+/**
+ * drmm_kcalloc - &drm_device managed kcalloc()
+ * @dev: DRM device
+ * @n: number of array elements to allocate
+ * @size: size of array member
+ * @flags: GFP allocation flags
+ *
+ * This is a &drm_device managed version of kcalloc(). The allocated memory is
+ * automatically freed on the final drm_dev_put() and works exactly like a
+ * memory allocation obtained by drmm_kmalloc().
+ */
+static inline void *drmm_kcalloc(struct drm_device *dev,
+ size_t n, size_t size, gfp_t flags)
+{
+ return drmm_kmalloc_array(dev, n, size, flags | __GFP_ZERO);
+}
+
+char *drmm_kstrdup(struct drm_device *dev, const char *s, gfp_t gfp);
+
+void drmm_kfree(struct drm_device *dev, void *data);
+
+int drmm_mutex_init(struct drm_device *dev, struct mutex *lock);
+
+#endif
diff --git a/include/drm/drm_mem_util.h b/include/drm/drm_mem_util.h
deleted file mode 100644
index d0f6cf2e5324..000000000000
--- a/include/drm/drm_mem_util.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright © 2008 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- * Jesse Barnes <jbarnes@virtuousgeek.org>
- *
- */
-#ifndef _DRM_MEM_UTIL_H_
-#define _DRM_MEM_UTIL_H_
-
-#include <linux/vmalloc.h>
-
-static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
-{
- if (size != 0 && nmemb > SIZE_MAX / size)
- return NULL;
-
- if (size * nmemb <= PAGE_SIZE)
- return kcalloc(nmemb, size, GFP_KERNEL);
-
- return vzalloc(size * nmemb);
-}
-
-/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */
-static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size)
-{
- if (size != 0 && nmemb > SIZE_MAX / size)
- return NULL;
-
- if (size * nmemb <= PAGE_SIZE)
- return kmalloc(nmemb * size, GFP_KERNEL);
-
- return vmalloc(size * nmemb);
-}
-
-static __inline__ void *drm_malloc_gfp(size_t nmemb, size_t size, gfp_t gfp)
-{
- if (size != 0 && nmemb > SIZE_MAX / size)
- return NULL;
-
- if (size * nmemb <= PAGE_SIZE)
- return kmalloc(nmemb * size, gfp);
-
- if (gfp & __GFP_RECLAIMABLE) {
- void *ptr = kmalloc(nmemb * size,
- gfp | __GFP_NOWARN | __GFP_NORETRY);
- if (ptr)
- return ptr;
- }
-
- return __vmalloc(size * nmemb, gfp, PAGE_KERNEL);
-}
-
-static __inline void drm_free_large(void *ptr)
-{
- kvfree(ptr);
-}
-
-#endif
diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h
new file mode 100644
index 000000000000..816f196b3d4c
--- /dev/null
+++ b/include/drm/drm_mipi_dbi.h
@@ -0,0 +1,247 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * MIPI Display Bus Interface (DBI) LCD controller support
+ *
+ * Copyright 2016 Noralf Trønnes
+ */
+
+#ifndef __LINUX_MIPI_DBI_H
+#define __LINUX_MIPI_DBI_H
+
+#include <linux/mutex.h>
+#include <drm/drm_device.h>
+#include <drm/drm_simple_kms_helper.h>
+
+struct drm_rect;
+struct gpio_desc;
+struct iosys_map;
+struct regulator;
+struct spi_device;
+
+/**
+ * struct mipi_dbi - MIPI DBI interface
+ */
+struct mipi_dbi {
+ /**
+ * @cmdlock: Command lock
+ */
+ struct mutex cmdlock;
+
+ /**
+ * @command: Bus specific callback executing commands.
+ */
+ int (*command)(struct mipi_dbi *dbi, u8 *cmd, u8 *param, size_t num);
+
+ /**
+ * @read_commands: Array of read commands terminated by a zero entry.
+ * Reading is disabled if this is NULL.
+ */
+ const u8 *read_commands;
+
+ /**
+ * @swap_bytes: Swap bytes in buffer before transfer
+ */
+ bool swap_bytes;
+
+ /**
+ * @reset: Optional reset gpio
+ */
+ struct gpio_desc *reset;
+
+ /* Type C specific */
+
+ /**
+ * @spi: SPI device
+ */
+ struct spi_device *spi;
+
+ /**
+ * @dc: Optional D/C gpio.
+ */
+ struct gpio_desc *dc;
+
+ /**
+ * @tx_buf9: Buffer used for Option 1 9-bit conversion
+ */
+ void *tx_buf9;
+
+ /**
+ * @tx_buf9_len: Size of tx_buf9.
+ */
+ size_t tx_buf9_len;
+};
+
+/**
+ * struct mipi_dbi_dev - MIPI DBI device
+ */
+struct mipi_dbi_dev {
+ /**
+ * @drm: DRM device
+ */
+ struct drm_device drm;
+
+ /**
+ * @pipe: Display pipe structure
+ */
+ struct drm_simple_display_pipe pipe;
+
+ /**
+ * @connector: Connector
+ */
+ struct drm_connector connector;
+
+ /**
+ * @mode: Fixed display mode
+ */
+ struct drm_display_mode mode;
+
+ /**
+ * @tx_buf: Buffer used for transfer (copy clip rect area)
+ */
+ u16 *tx_buf;
+
+ /**
+ * @rotation: initial rotation in degrees Counter Clock Wise
+ */
+ unsigned int rotation;
+
+ /**
+ * @left_offset: Horizontal offset of the display relative to the
+ * controller's driver array
+ */
+ unsigned int left_offset;
+
+ /**
+ * @top_offset: Vertical offset of the display relative to the
+ * controller's driver array
+ */
+ unsigned int top_offset;
+
+ /**
+ * @backlight: backlight device (optional)
+ */
+ struct backlight_device *backlight;
+
+ /**
+ * @regulator: power regulator (Vdd) (optional)
+ */
+ struct regulator *regulator;
+
+ /**
+ * @io_regulator: I/O power regulator (Vddi) (optional)
+ */
+ struct regulator *io_regulator;
+
+ /**
+ * @dbi: MIPI DBI interface
+ */
+ struct mipi_dbi dbi;
+
+ /**
+ * @driver_private: Driver private data.
+ * Necessary for drivers with private data since devm_drm_dev_alloc()
+ * can't allocate structures that embed a structure which then again
+ * embeds drm_device.
+ */
+ void *driver_private;
+};
+
+static inline struct mipi_dbi_dev *drm_to_mipi_dbi_dev(struct drm_device *drm)
+{
+ return container_of(drm, struct mipi_dbi_dev, drm);
+}
+
+int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *dbi,
+ struct gpio_desc *dc);
+int mipi_dbi_dev_init_with_formats(struct mipi_dbi_dev *dbidev,
+ const struct drm_simple_display_pipe_funcs *funcs,
+ const uint32_t *formats, unsigned int format_count,
+ const struct drm_display_mode *mode,
+ unsigned int rotation, size_t tx_buf_size);
+int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev,
+ const struct drm_simple_display_pipe_funcs *funcs,
+ const struct drm_display_mode *mode, unsigned int rotation);
+enum drm_mode_status mipi_dbi_pipe_mode_valid(struct drm_simple_display_pipe *pipe,
+ const struct drm_display_mode *mode);
+void mipi_dbi_pipe_update(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *old_state);
+void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev,
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plan_state);
+void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe);
+int mipi_dbi_pipe_begin_fb_access(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state);
+void mipi_dbi_pipe_end_fb_access(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state);
+void mipi_dbi_pipe_reset_plane(struct drm_simple_display_pipe *pipe);
+struct drm_plane_state *mipi_dbi_pipe_duplicate_plane_state(struct drm_simple_display_pipe *pipe);
+void mipi_dbi_pipe_destroy_plane_state(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state);
+
+void mipi_dbi_hw_reset(struct mipi_dbi *dbi);
+bool mipi_dbi_display_is_on(struct mipi_dbi *dbi);
+int mipi_dbi_poweron_reset(struct mipi_dbi_dev *dbidev);
+int mipi_dbi_poweron_conditional_reset(struct mipi_dbi_dev *dbidev);
+
+u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len);
+int mipi_dbi_spi_transfer(struct spi_device *spi, u32 speed_hz,
+ u8 bpw, const void *buf, size_t len);
+
+int mipi_dbi_command_read(struct mipi_dbi *dbi, u8 cmd, u8 *val);
+int mipi_dbi_command_buf(struct mipi_dbi *dbi, u8 cmd, u8 *data, size_t len);
+int mipi_dbi_command_stackbuf(struct mipi_dbi *dbi, u8 cmd, const u8 *data,
+ size_t len);
+int mipi_dbi_buf_copy(void *dst, struct iosys_map *src, struct drm_framebuffer *fb,
+ struct drm_rect *clip, bool swap);
+
+/**
+ * mipi_dbi_command - MIPI DCS command with optional parameter(s)
+ * @dbi: MIPI DBI structure
+ * @cmd: Command
+ * @seq: Optional parameter(s)
+ *
+ * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for
+ * get/read.
+ *
+ * Returns:
+ * Zero on success, negative error code on failure.
+ */
+#define mipi_dbi_command(dbi, cmd, seq...) \
+({ \
+ const u8 d[] = { seq }; \
+ struct device *dev = &(dbi)->spi->dev; \
+ int ret; \
+ ret = mipi_dbi_command_stackbuf(dbi, cmd, d, ARRAY_SIZE(d)); \
+ if (ret) \
+ dev_err_ratelimited(dev, "error %d when sending command %#02x\n", ret, cmd); \
+ ret; \
+})
+
+#ifdef CONFIG_DEBUG_FS
+void mipi_dbi_debugfs_init(struct drm_minor *minor);
+#else
+static inline void mipi_dbi_debugfs_init(struct drm_minor *minor) {}
+#endif
+
+/**
+ * DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS - Initializes struct drm_simple_display_pipe_funcs
+ * for MIPI-DBI devices
+ * @enable_: Enable-callback implementation
+ *
+ * This macro initializes struct drm_simple_display_pipe_funcs with default
+ * values for MIPI-DBI-based devices. The only callback that depends on the
+ * hardware is @enable, for which the driver has to provide an implementation.
+ * MIPI-based drivers are encouraged to use this macro for initialization.
+ */
+#define DRM_MIPI_DBI_SIMPLE_DISPLAY_PIPE_FUNCS(enable_) \
+ .mode_valid = mipi_dbi_pipe_mode_valid, \
+ .enable = (enable_), \
+ .disable = mipi_dbi_pipe_disable, \
+ .update = mipi_dbi_pipe_update, \
+ .begin_fb_access = mipi_dbi_pipe_begin_fb_access, \
+ .end_fb_access = mipi_dbi_pipe_end_fb_access, \
+ .reset_plane = mipi_dbi_pipe_reset_plane, \
+ .duplicate_plane_state = mipi_dbi_pipe_duplicate_plane_state, \
+ .destroy_plane_state = mipi_dbi_pipe_destroy_plane_state
+
+#endif /* __LINUX_MIPI_DBI_H */
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 4fef19064b0f..c9df0407980c 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MIPI DSI Bus
*
* Copyright (C) 2012-2013, Samsung Electronics, Co., Ltd.
* Andrzej Hajda <a.hajda@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __DRM_MIPI_DSI_H__
@@ -16,6 +13,7 @@
struct mipi_dsi_host;
struct mipi_dsi_device;
+struct drm_dsc_picture_parameter_set;
/* request ACK from peripheral */
#define MIPI_DSI_MSG_REQ_ACK BIT(0)
@@ -82,6 +80,11 @@ int mipi_dsi_create_packet(struct mipi_dsi_packet *packet,
* Note that typically DSI packet transmission is atomic, so the .transfer()
* function will seldomly return anything other than the number of bytes
* contained in the transmit buffer on success.
+ *
+ * Also note that those callbacks can be called no matter the state the
+ * host is in. Drivers that need the underlying device to be powered to
+ * perform these operations will first need to make sure it's been
+ * properly enabled.
*/
struct mipi_dsi_host_ops {
int (*attach)(struct mipi_dsi_host *host,
@@ -121,19 +124,21 @@ struct mipi_dsi_host *of_find_mipi_dsi_host_by_node(struct device_node *node);
/* enable hsync-end packets in vsync-pulse and v-porch area */
#define MIPI_DSI_MODE_VIDEO_HSE BIT(4)
/* disable hfront-porch area */
-#define MIPI_DSI_MODE_VIDEO_HFP BIT(5)
+#define MIPI_DSI_MODE_VIDEO_NO_HFP BIT(5)
/* disable hback-porch area */
-#define MIPI_DSI_MODE_VIDEO_HBP BIT(6)
+#define MIPI_DSI_MODE_VIDEO_NO_HBP BIT(6)
/* disable hsync-active area */
-#define MIPI_DSI_MODE_VIDEO_HSA BIT(7)
+#define MIPI_DSI_MODE_VIDEO_NO_HSA BIT(7)
/* flush display FIFO on vsync pulse */
#define MIPI_DSI_MODE_VSYNC_FLUSH BIT(8)
/* disable EoT packets in HS mode */
-#define MIPI_DSI_MODE_EOT_PACKET BIT(9)
+#define MIPI_DSI_MODE_NO_EOT_PACKET BIT(9)
/* device supports non-continuous clock behavior (DSI spec 5.6.1) */
#define MIPI_DSI_CLOCK_NON_CONTINUOUS BIT(10)
/* transmit data in low power */
#define MIPI_DSI_MODE_LPM BIT(11)
+/* transmit data ending at the same time for all lanes within one hsync */
+#define MIPI_DSI_HS_PKT_END_ALIGNED BIT(12)
enum mipi_dsi_pixel_format {
MIPI_DSI_FMT_RGB888,
@@ -168,6 +173,13 @@ struct mipi_dsi_device_info {
* @format: pixel format for video mode
* @lanes: number of active data lanes
* @mode_flags: DSI operation mode related flags
+ * @hs_rate: maximum lane frequency for high speed mode in hertz, this should
+ * be set to the real limits of the hardware, zero is only accepted for
+ * legacy drivers
+ * @lp_rate: maximum lane frequency for low power mode in hertz, this should
+ * be set to the real limits of the hardware, zero is only accepted for
+ * legacy drivers
+ * @dsc: panel/bridge DSC pps payload to be sent
*/
struct mipi_dsi_device {
struct mipi_dsi_host *host;
@@ -178,14 +190,14 @@ struct mipi_dsi_device {
unsigned int lanes;
enum mipi_dsi_pixel_format format;
unsigned long mode_flags;
+ unsigned long hs_rate;
+ unsigned long lp_rate;
+ struct drm_dsc_config *dsc;
};
#define MIPI_DSI_MODULE_PREFIX "mipi-dsi:"
-static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev)
-{
- return container_of(dev, struct mipi_dsi_device, dev);
-}
+#define to_mipi_dsi_device(__dev) container_of_const(__dev, struct mipi_dsi_device, dev)
/**
* mipi_dsi_pixel_format_to_bpp - obtain the number of bits per pixel for any
@@ -216,13 +228,20 @@ struct mipi_dsi_device *
mipi_dsi_device_register_full(struct mipi_dsi_host *host,
const struct mipi_dsi_device_info *info);
void mipi_dsi_device_unregister(struct mipi_dsi_device *dsi);
+struct mipi_dsi_device *
+devm_mipi_dsi_device_register_full(struct device *dev, struct mipi_dsi_host *host,
+ const struct mipi_dsi_device_info *info);
struct mipi_dsi_device *of_find_mipi_dsi_device_by_node(struct device_node *np);
int mipi_dsi_attach(struct mipi_dsi_device *dsi);
int mipi_dsi_detach(struct mipi_dsi_device *dsi);
+int devm_mipi_dsi_attach(struct device *dev, struct mipi_dsi_device *dsi);
int mipi_dsi_shutdown_peripheral(struct mipi_dsi_device *dsi);
int mipi_dsi_turn_on_peripheral(struct mipi_dsi_device *dsi);
int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi,
u16 value);
+ssize_t mipi_dsi_compression_mode(struct mipi_dsi_device *dsi, bool enable);
+ssize_t mipi_dsi_picture_parameter_set(struct mipi_dsi_device *dsi,
+ const struct drm_dsc_picture_parameter_set *pps);
ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload,
size_t size);
@@ -274,6 +293,48 @@ int mipi_dsi_dcs_set_display_brightness(struct mipi_dsi_device *dsi,
u16 brightness);
int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
u16 *brightness);
+int mipi_dsi_dcs_set_display_brightness_large(struct mipi_dsi_device *dsi,
+ u16 brightness);
+int mipi_dsi_dcs_get_display_brightness_large(struct mipi_dsi_device *dsi,
+ u16 *brightness);
+
+/**
+ * mipi_dsi_generic_write_seq - transmit data using a generic write packet
+ * @dsi: DSI peripheral device
+ * @seq: buffer containing the payload
+ */
+#define mipi_dsi_generic_write_seq(dsi, seq...) \
+ do { \
+ static const u8 d[] = { seq }; \
+ struct device *dev = &dsi->dev; \
+ int ret; \
+ ret = mipi_dsi_generic_write(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) { \
+ dev_err_ratelimited(dev, "transmit data failed: %d\n", \
+ ret); \
+ return ret; \
+ } \
+ } while (0)
+
+/**
+ * mipi_dsi_dcs_write_seq - transmit a DCS command with payload
+ * @dsi: DSI peripheral device
+ * @cmd: Command
+ * @seq: buffer containing data to be transmitted
+ */
+#define mipi_dsi_dcs_write_seq(dsi, cmd, seq...) \
+ do { \
+ static const u8 d[] = { cmd, seq }; \
+ struct device *dev = &dsi->dev; \
+ int ret; \
+ ret = mipi_dsi_dcs_write_buffer(dsi, d, ARRAY_SIZE(d)); \
+ if (ret < 0) { \
+ dev_err_ratelimited( \
+ dev, "sending command %#02x failed: %d\n", \
+ cmd, ret); \
+ return ret; \
+ } \
+ } while (0)
/**
* struct mipi_dsi_driver - DSI driver
@@ -285,7 +346,7 @@ int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
struct mipi_dsi_driver {
struct device_driver driver;
int(*probe)(struct mipi_dsi_device *dsi);
- int(*remove)(struct mipi_dsi_device *dsi);
+ void (*remove)(struct mipi_dsi_device *dsi);
void (*shutdown)(struct mipi_dsi_device *dsi);
};
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index 49b292e98fec..ac33ba1b18bc 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -39,13 +39,15 @@
*/
#include <linux/bug.h>
#include <linux/rbtree.h>
-#include <linux/kernel.h>
+#include <linux/limits.h>
#include <linux/mm_types.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#ifdef CONFIG_DRM_DEBUG_MM
#include <linux/stackdepot.h>
#endif
+#include <linux/types.h>
+
#include <drm/drm_print.h>
#ifdef CONFIG_DRM_DEBUG_MM
@@ -109,6 +111,38 @@ enum drm_mm_insert_mode {
* Allocates the node from the bottom of the found hole.
*/
DRM_MM_INSERT_EVICT,
+
+ /**
+ * @DRM_MM_INSERT_ONCE:
+ *
+ * Only check the first hole for suitablity and report -ENOSPC
+ * immediately otherwise, rather than check every hole until a
+ * suitable one is found. Can only be used in conjunction with another
+ * search method such as DRM_MM_INSERT_HIGH or DRM_MM_INSERT_LOW.
+ */
+ DRM_MM_INSERT_ONCE = BIT(31),
+
+ /**
+ * @DRM_MM_INSERT_HIGHEST:
+ *
+ * Only check the highest hole (the hole with the largest address) and
+ * insert the node at the top of the hole or report -ENOSPC if
+ * unsuitable.
+ *
+ * Does not search all holes.
+ */
+ DRM_MM_INSERT_HIGHEST = DRM_MM_INSERT_HIGH | DRM_MM_INSERT_ONCE,
+
+ /**
+ * @DRM_MM_INSERT_LOWEST:
+ *
+ * Only check the lowest hole (the hole with the smallest address) and
+ * insert the node at the bottom of the hole or report -ENOSPC if
+ * unsuitable.
+ *
+ * Does not search all holes.
+ */
+ DRM_MM_INSERT_LOWEST = DRM_MM_INSERT_LOW | DRM_MM_INSERT_ONCE,
};
/**
@@ -136,8 +170,10 @@ struct drm_mm_node {
struct rb_node rb_hole_addr;
u64 __subtree_last;
u64 hole_size;
- bool allocated : 1;
- bool scanned_block : 1;
+ u64 subtree_max_hole;
+ unsigned long flags;
+#define DRM_MM_NODE_ALLOCATED_BIT 0
+#define DRM_MM_NODE_SCANNED_BIT 1
#ifdef CONFIG_DRM_DEBUG_MM
depot_stack_handle_t stack;
#endif
@@ -172,8 +208,8 @@ struct drm_mm {
* according to the (increasing) start address of the memory node. */
struct drm_mm_node head_node;
/* Keep an interval_tree for fast lookup of drm_mm_nodes by address. */
- struct rb_root interval_tree;
- struct rb_root holes_size;
+ struct rb_root_cached interval_tree;
+ struct rb_root_cached holes_size;
struct rb_root holes_addr;
unsigned long scan_active;
@@ -221,7 +257,7 @@ struct drm_mm_scan {
*/
static inline bool drm_mm_node_allocated(const struct drm_mm_node *node)
{
- return node->allocated;
+ return test_bit(DRM_MM_NODE_ALLOCATED_BIT, &node->flags);
}
/**
@@ -239,7 +275,7 @@ static inline bool drm_mm_node_allocated(const struct drm_mm_node *node)
*/
static inline bool drm_mm_initialized(const struct drm_mm *mm)
{
- return mm->hole_stack.next;
+ return READ_ONCE(mm->hole_stack.next);
}
/**
@@ -304,7 +340,7 @@ static inline u64 drm_mm_hole_node_end(const struct drm_mm_node *hole_node)
/**
* drm_mm_nodes - list of nodes under the drm_mm range manager
- * @mm: the struct drm_mm range manger
+ * @mm: the struct drm_mm range manager
*
* As the drm_mm range manager hides its node_list deep with its
* structure, extracting it looks painful and repetitive. This is
@@ -386,7 +422,7 @@ int drm_mm_insert_node_in_range(struct drm_mm *mm,
* @color: opaque tag value to use for this node
* @mode: fine-tune the allocation search and placement
*
- * This is a simplified version of drm_mm_insert_node_in_range_generic() with no
+ * This is a simplified version of drm_mm_insert_node_in_range() with no
* range restrictions applied.
*
* The preallocated node must be cleared to 0.
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 42981711189b..973119a9176b 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -27,6 +27,7 @@
#include <linux/types.h>
#include <linux/idr.h>
#include <linux/workqueue.h>
+#include <linux/llist.h>
#include <drm/drm_modeset_lock.h>
@@ -35,6 +36,7 @@ struct drm_device;
struct drm_atomic_state;
struct drm_mode_fb_cmd2;
struct drm_format_info;
+struct drm_display_mode;
/**
* struct drm_mode_config_funcs - basic driver provided mode setting functions
@@ -50,6 +52,18 @@ struct drm_mode_config_funcs {
* requested metadata, but most of that is left to the driver. See
* &struct drm_mode_fb_cmd2 for details.
*
+ * To validate the pixel format and modifier drivers can use
+ * drm_any_plane_has_format() to make sure at least one plane supports
+ * the requested values. Note that the driver must first determine the
+ * actual modifier used if the request doesn't have it specified,
+ * ie. when (@mode_cmd->flags & DRM_MODE_FB_MODIFIERS) == 0.
+ *
+ * IMPORTANT: These implied modifiers for legacy userspace must be
+ * stored in struct &drm_framebuffer, including all relevant metadata
+ * like &drm_framebuffer.pitches and &drm_framebuffer.offsets if the
+ * modifier enables additional planes beyond the fourcc pixel format
+ * code. This is required by the GETFB2 ioctl.
+ *
* If the parameters are deemed valid and the backing storage objects in
* the underlying memory manager all exist, then the driver allocates
* a new &drm_framebuffer structure, subclassed to contain
@@ -89,18 +103,28 @@ struct drm_mode_config_funcs {
* Callback used by helpers to inform the driver of output configuration
* changes.
*
- * Drivers implementing fbdev emulation with the helpers can call
- * drm_fb_helper_hotplug_changed from this hook to inform the fbdev
- * helper of output changes.
- *
- * FIXME:
+ * Drivers implementing fbdev emulation use drm_kms_helper_hotplug_event()
+ * to call this hook to inform the fbdev helper of output changes.
*
- * Except that there's no vtable for device-level helper callbacks
- * there's no reason this is a core function.
+ * This hook is deprecated, drivers should instead use
+ * drm_fbdev_generic_setup() which takes care of any necessary
+ * hotplug event forwarding already without further involvement by
+ * the driver.
*/
void (*output_poll_changed)(struct drm_device *dev);
/**
+ * @mode_valid:
+ *
+ * Device specific validation of display modes. Can be used to reject
+ * modes that can never be supported. Only device wide constraints can
+ * be checked here. crtc/encoder/bridge/connector specific constraints
+ * should be checked in the .mode_valid() hook for each specific object.
+ */
+ enum drm_mode_status (*mode_valid)(struct drm_device *dev,
+ const struct drm_display_mode *mode);
+
+ /**
* @atomic_check:
*
* This is the only hook to validate an atomic modeset update. This
@@ -268,6 +292,9 @@ struct drm_mode_config_funcs {
* state easily. If this hook is implemented, drivers must also
* implement @atomic_state_clear and @atomic_state_free.
*
+ * Subclassing of &drm_atomic_state is deprecated in favour of using
+ * &drm_private_state and &drm_private_obj.
+ *
* RETURNS:
*
* A new &drm_atomic_state on success or NULL on failure.
@@ -289,6 +316,9 @@ struct drm_mode_config_funcs {
*
* Drivers that implement this must call drm_atomic_state_default_clear()
* to clear common state.
+ *
+ * Subclassing of &drm_atomic_state is deprecated in favour of using
+ * &drm_private_state and &drm_private_obj.
*/
void (*atomic_state_clear)(struct drm_atomic_state *state);
@@ -301,18 +331,20 @@ struct drm_mode_config_funcs {
*
* Drivers that implement this must call
* drm_atomic_state_default_release() to release common resources.
+ *
+ * Subclassing of &drm_atomic_state is deprecated in favour of using
+ * &drm_private_state and &drm_private_obj.
*/
void (*atomic_state_free)(struct drm_atomic_state *state);
};
/**
* struct drm_mode_config - Mode configuration control structure
- * @min_width: minimum pixel width on this device
- * @min_height: minimum pixel height on this device
- * @max_width: maximum pixel width on this device
- * @max_height: maximum pixel height on this device
+ * @min_width: minimum fb pixel width on this device
+ * @min_height: minimum fb pixel height on this device
+ * @max_width: maximum fb pixel width on this device
+ * @max_height: maximum fb pixel height on this device
* @funcs: core driver provided mode setting functions
- * @fb_base: base address of the framebuffer
* @poll_enabled: track polling support for this device
* @poll_running: track polling status for this device
* @delayed_event: track delayed poll uevent deliver for this device
@@ -326,6 +358,19 @@ struct drm_mode_config_funcs {
* Core mode resource tracking structure. All CRTC, encoders, and connectors
* enumerated by the driver are added here, as are global properties. Some
* global restrictions are also here, e.g. dimension restrictions.
+ *
+ * Framebuffer sizes refer to the virtual screen that can be displayed by
+ * the CRTC. This can be different from the physical resolution programmed.
+ * The minimum width and height, stored in @min_width and @min_height,
+ * describe the smallest size of the framebuffer. It correlates to the
+ * minimum programmable resolution.
+ * The maximum width, stored in @max_width, is typically limited by the
+ * maximum pitch between two adjacent scanlines. The maximum height, stored
+ * in @max_height, is usually only limited by the amount of addressable video
+ * memory. For hardware that has no real maximum, drivers should pick a
+ * reasonable default.
+ *
+ * See also @DRM_SHADOW_PLANE_MAX_WIDTH and @DRM_SHADOW_PLANE_MAX_HEIGHT.
*/
struct drm_mode_config {
/**
@@ -333,7 +378,7 @@ struct drm_mode_config {
*
* This is the big scary modeset BKL which protects everything that
* isn't protect otherwise. Scope is unclear and fuzzy, try to remove
- * anything from under it's protection and move it into more well-scoped
+ * anything from under its protection and move it into more well-scoped
* locks.
*
* The one important thing this protects is the use of @acquire_ctx.
@@ -363,18 +408,18 @@ struct drm_mode_config {
/**
* @idr_mutex:
*
- * Mutex for KMS ID allocation and management. Protects both @crtc_idr
+ * Mutex for KMS ID allocation and management. Protects both @object_idr
* and @tile_idr.
*/
struct mutex idr_mutex;
/**
- * @crtc_idr:
+ * @object_idr:
*
* Main KMS ID tracking object. Use this idr for all IDs, fb, crtc,
* connector, modes - just makes life easier to have only one.
*/
- struct idr crtc_idr;
+ struct idr object_idr;
/**
* @tile_idr:
@@ -393,7 +438,7 @@ struct drm_mode_config {
/**
* @connector_list_lock: Protects @num_connector and
- * @connector_list.
+ * @connector_list and @connector_free_list.
*/
spinlock_t connector_list_lock;
/**
@@ -414,6 +459,21 @@ struct drm_mode_config {
*/
struct list_head connector_list;
/**
+ * @connector_free_list:
+ *
+ * List of connector objects linked with &drm_connector.free_head.
+ * Protected by @connector_list_lock. Used by
+ * drm_for_each_connector_iter() and
+ * &struct drm_connector_list_iter to savely free connectors using
+ * @connector_free_work.
+ */
+ struct llist_head connector_free_list;
+ /**
+ * @connector_free_work: Work to clean up @connector_free_list.
+ */
+ struct work_struct connector_free_work;
+
+ /**
* @num_encoder:
*
* Number of encoders on this device. This is invariant over the
@@ -430,19 +490,6 @@ struct drm_mode_config {
struct list_head encoder_list;
/**
- * @num_overlay_plane:
- *
- * Number of overlay planes on this device, excluding primary and cursor
- * planes.
- *
- * Track number of overlay planes separately from number of total
- * planes. By default we only advertise overlay planes to userspace; if
- * userspace sets the "universal plane" capability bit, we'll go ahead
- * and expose all planes. This is invariant over the lifetime of a
- * device and hence doesn't need any locks.
- */
- int num_overlay_plane;
- /**
* @num_total_plane:
*
* Number of universal (i.e. with primary/curso) planes on this device.
@@ -482,10 +529,18 @@ struct drm_mode_config {
*/
struct list_head property_list;
+ /**
+ * @privobj_list:
+ *
+ * List of private objects linked with &drm_private_obj.head. This is
+ * invariant over the lifetime of a device and hence doesn't need any
+ * locks.
+ */
+ struct list_head privobj_list;
+
int min_width, min_height;
int max_width, max_height;
const struct drm_mode_config_funcs *funcs;
- resource_size_t fb_base;
/* output poll support */
bool poll_enabled;
@@ -564,22 +619,22 @@ struct drm_mode_config {
struct drm_property *prop_src_h;
/**
* @prop_crtc_x: Default atomic plane property for the plane destination
- * position in the &drm_crtc is is being shown on.
+ * position in the &drm_crtc is being shown on.
*/
struct drm_property *prop_crtc_x;
/**
* @prop_crtc_y: Default atomic plane property for the plane destination
- * position in the &drm_crtc is is being shown on.
+ * position in the &drm_crtc is being shown on.
*/
struct drm_property *prop_crtc_y;
/**
* @prop_crtc_w: Default atomic plane property for the plane destination
- * position in the &drm_crtc is is being shown on.
+ * position in the &drm_crtc is being shown on.
*/
struct drm_property *prop_crtc_w;
/**
* @prop_crtc_h: Default atomic plane property for the plane destination
- * position in the &drm_crtc is is being shown on.
+ * position in the &drm_crtc is being shown on.
*/
struct drm_property *prop_crtc_h;
/**
@@ -604,6 +659,15 @@ struct drm_mode_config {
*/
struct drm_property *prop_crtc_id;
/**
+ * @prop_fb_damage_clips: Optional plane property to mark damaged
+ * regions on the plane in framebuffer coordinates of the framebuffer
+ * attached to the plane.
+ *
+ * The layout of blob data is simply an array of &drm_mode_rect. Unlike
+ * plane src coordinates, damage clips are not in 16.16 fixed point.
+ */
+ struct drm_property *prop_fb_damage_clips;
+ /**
* @prop_active: Default atomic CRTC property to control the active
* state, which is the simplified implementation for DPMS in atomic
* drivers.
@@ -615,6 +679,11 @@ struct drm_mode_config {
* connectors must be of and active must be set to disabled, too.
*/
struct drm_property *prop_mode_id;
+ /**
+ * @prop_vrr_enabled: Default atomic CRTC property to indicate
+ * whether variable refresh rate should be enabled on the CRTC.
+ */
+ struct drm_property *prop_vrr_enabled;
/**
* @dvi_i_subconnector_property: Optional DVI-I property to
@@ -628,6 +697,12 @@ struct drm_mode_config {
struct drm_property *dvi_i_select_subconnector_property;
/**
+ * @dp_subconnector_property: Optional DP property to differentiate
+ * between different DP downstream port types.
+ */
+ struct drm_property *dp_subconnector_property;
+
+ /**
* @tv_subconnector_property: Optional TV property to differentiate
* between different TV connector types.
*/
@@ -637,29 +712,39 @@ struct drm_mode_config {
* between different TV connector types.
*/
struct drm_property *tv_select_subconnector_property;
+
/**
- * @tv_mode_property: Optional TV property to select
+ * @legacy_tv_mode_property: Optional TV property to select
* the output TV mode.
+ *
+ * Superseded by @tv_mode_property
+ */
+ struct drm_property *legacy_tv_mode_property;
+
+ /**
+ * @tv_mode_property: Optional TV property to select the TV
+ * standard output on the connector.
*/
struct drm_property *tv_mode_property;
+
/**
* @tv_left_margin_property: Optional TV property to set the left
- * margin.
+ * margin (expressed in pixels).
*/
struct drm_property *tv_left_margin_property;
/**
* @tv_right_margin_property: Optional TV property to set the right
- * margin.
+ * margin (expressed in pixels).
*/
struct drm_property *tv_right_margin_property;
/**
* @tv_top_margin_property: Optional TV property to set the right
- * margin.
+ * margin (expressed in pixels).
*/
struct drm_property *tv_top_margin_property;
/**
* @tv_bottom_margin_property: Optional TV property to set the right
- * margin.
+ * margin (expressed in pixels).
*/
struct drm_property *tv_bottom_margin_property;
/**
@@ -703,6 +788,11 @@ struct drm_mode_config {
*/
struct drm_property *aspect_ratio_property;
/**
+ * @content_type_property: Optional connector property to control the
+ * HDMI infoframe content type setting.
+ */
+ struct drm_property *content_type_property;
+ /**
* @degamma_lut_property: Optional CRTC property to set the LUT used to
* convert the framebuffer's colors to linear gamma.
*/
@@ -741,29 +831,149 @@ struct drm_mode_config {
*/
struct drm_property *suggested_y_property;
+ /**
+ * @non_desktop_property: Optional connector property with a hint
+ * that device isn't a standard display, and the console/desktop,
+ * should not be displayed on it.
+ */
+ struct drm_property *non_desktop_property;
+
+ /**
+ * @panel_orientation_property: Optional connector property indicating
+ * how the lcd-panel is mounted inside the casing (e.g. normal or
+ * upside-down).
+ */
+ struct drm_property *panel_orientation_property;
+
+ /**
+ * @writeback_fb_id_property: Property for writeback connectors, storing
+ * the ID of the output framebuffer.
+ * See also: drm_writeback_connector_init()
+ */
+ struct drm_property *writeback_fb_id_property;
+
+ /**
+ * @writeback_pixel_formats_property: Property for writeback connectors,
+ * storing an array of the supported pixel formats for the writeback
+ * engine (read-only).
+ * See also: drm_writeback_connector_init()
+ */
+ struct drm_property *writeback_pixel_formats_property;
+ /**
+ * @writeback_out_fence_ptr_property: Property for writeback connectors,
+ * fd pointer representing the outgoing fences for a writeback
+ * connector. Userspace should provide a pointer to a value of type s32,
+ * and then cast that pointer to u64.
+ * See also: drm_writeback_connector_init()
+ */
+ struct drm_property *writeback_out_fence_ptr_property;
+
+ /**
+ * @hdr_output_metadata_property: Connector property containing hdr
+ * metatada. This will be provided by userspace compositors based
+ * on HDR content
+ */
+ struct drm_property *hdr_output_metadata_property;
+
+ /**
+ * @content_protection_property: DRM ENUM property for content
+ * protection. See drm_connector_attach_content_protection_property().
+ */
+ struct drm_property *content_protection_property;
+
+ /**
+ * @hdcp_content_type_property: DRM ENUM property for type of
+ * Protected Content.
+ */
+ struct drm_property *hdcp_content_type_property;
+
/* dumb ioctl parameters */
uint32_t preferred_depth, prefer_shadow;
/**
+ * @quirk_addfb_prefer_xbgr_30bpp:
+ *
+ * Special hack for legacy ADDFB to keep nouveau userspace happy. Should
+ * only ever be set by the nouveau kernel driver.
+ */
+ bool quirk_addfb_prefer_xbgr_30bpp;
+
+ /**
+ * @quirk_addfb_prefer_host_byte_order:
+ *
+ * When set to true drm_mode_addfb() will pick host byte order
+ * pixel_format when calling drm_mode_addfb2(). This is how
+ * drm_mode_addfb() should have worked from day one. It
+ * didn't though, so we ended up with quirks in both kernel
+ * and userspace drivers to deal with the broken behavior.
+ * Simply fixing drm_mode_addfb() unconditionally would break
+ * these drivers, so add a quirk bit here to allow drivers
+ * opt-in.
+ */
+ bool quirk_addfb_prefer_host_byte_order;
+
+ /**
* @async_page_flip: Does this device support async flips on the primary
* plane?
*/
bool async_page_flip;
/**
- * @allow_fb_modifiers:
+ * @fb_modifiers_not_supported:
*
- * Whether the driver supports fb modifiers in the ADDFB2.1 ioctl call.
+ * When this flag is set, the DRM device will not expose modifier
+ * support to userspace. This is only used by legacy drivers that infer
+ * the buffer layout through heuristics without using modifiers. New
+ * drivers shall not set fhis flag.
*/
- bool allow_fb_modifiers;
+ bool fb_modifiers_not_supported;
+
+ /**
+ * @normalize_zpos:
+ *
+ * If true the drm core will call drm_atomic_normalize_zpos() as part of
+ * atomic mode checking from drm_atomic_helper_check()
+ */
+ bool normalize_zpos;
+
+ /**
+ * @modifiers_property: Plane property to list support modifier/format
+ * combination.
+ */
+ struct drm_property *modifiers_property;
/* cursor size */
uint32_t cursor_width, cursor_height;
+ /**
+ * @suspend_state:
+ *
+ * Atomic state when suspended.
+ * Set by drm_mode_config_helper_suspend() and cleared by
+ * drm_mode_config_helper_resume().
+ */
+ struct drm_atomic_state *suspend_state;
+
const struct drm_mode_config_helper_funcs *helper_private;
};
-void drm_mode_config_init(struct drm_device *dev);
+int __must_check drmm_mode_config_init(struct drm_device *dev);
+
+/**
+ * drm_mode_config_init - DRM mode_configuration structure initialization
+ * @dev: DRM device
+ *
+ * This is the unmanaged version of drmm_mode_config_init() for drivers which
+ * still explicitly call drm_mode_config_cleanup().
+ *
+ * FIXME: This function is deprecated and drivers should be converted over to
+ * drmm_mode_config_init().
+ */
+static inline int drm_mode_config_init(struct drm_device *dev)
+{
+ return drmm_mode_config_init(dev);
+}
+
void drm_mode_config_reset(struct drm_device *dev);
void drm_mode_config_cleanup(struct drm_device *dev);
diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h
index a767b4a30a6d..912f1e415685 100644
--- a/include/drm/drm_mode_object.h
+++ b/include/drm/drm_mode_object.h
@@ -24,9 +24,11 @@
#define __DRM_MODESET_H__
#include <linux/kref.h>
+#include <drm/drm_lease.h>
struct drm_object_properties;
struct drm_property;
struct drm_device;
+struct drm_file;
/**
* struct drm_mode_object - base structure for modeset objects
@@ -96,6 +98,10 @@ struct drm_object_properties {
* Hence atomic drivers should not use drm_object_property_set_value()
* and drm_object_property_get_value() on mutable objects, i.e. those
* without the DRM_MODE_PROP_IMMUTABLE flag set.
+ *
+ * For atomic drivers the default value of properties is stored in this
+ * array, so drm_object_property_get_default_value can be used to
+ * retrieve it.
*/
uint64_t values[DRM_OBJECT_MAX_PROPERTY];
};
@@ -113,42 +119,24 @@ struct drm_object_properties {
}
struct drm_mode_object *drm_mode_object_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id, uint32_t type);
void drm_mode_object_get(struct drm_mode_object *obj);
void drm_mode_object_put(struct drm_mode_object *obj);
-/**
- * drm_mode_object_reference - acquire a mode object reference
- * @obj: DRM mode object
- *
- * This is a compatibility alias for drm_mode_object_get() and should not be
- * used by new code.
- */
-static inline void drm_mode_object_reference(struct drm_mode_object *obj)
-{
- drm_mode_object_get(obj);
-}
-
-/**
- * drm_mode_object_unreference - release a mode object reference
- * @obj: DRM mode object
- *
- * This is a compatibility alias for drm_mode_object_put() and should not be
- * used by new code.
- */
-static inline void drm_mode_object_unreference(struct drm_mode_object *obj)
-{
- drm_mode_object_put(obj);
-}
-
int drm_object_property_set_value(struct drm_mode_object *obj,
struct drm_property *property,
uint64_t val);
int drm_object_property_get_value(struct drm_mode_object *obj,
struct drm_property *property,
uint64_t *value);
+int drm_object_property_get_default_value(struct drm_mode_object *obj,
+ struct drm_property *property,
+ uint64_t *val);
void drm_object_attach_property(struct drm_mode_object *obj,
struct drm_property *property,
uint64_t init_val);
+
+bool drm_mode_object_lease_required(uint32_t type);
#endif
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index 6dd34280e892..c613f0abe9dc 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -48,7 +48,7 @@ struct videomode;
* @MODE_HSYNC: hsync out of range
* @MODE_VSYNC: vsync out of range
* @MODE_H_ILLEGAL: mode has illegal horizontal timings
- * @MODE_V_ILLEGAL: mode has illegal horizontal timings
+ * @MODE_V_ILLEGAL: mode has illegal vertical timings
* @MODE_BAD_WIDTH: requires an unsupported linepitch
* @MODE_NOMODE: no mode with a matching name
* @MODE_NO_INTERLACE: interlaced mode not supported
@@ -80,6 +80,7 @@ struct videomode;
* @MODE_ONE_SIZE: only one resolution is supported
* @MODE_NO_REDUCED: monitor doesn't accept reduced blanking
* @MODE_NO_STEREO: stereo modes not supported
+ * @MODE_NO_420: ycbcr 420 modes not supported
* @MODE_STALE: mode has become stale
* @MODE_BAD: unspecified reason
* @MODE_ERROR: error condition
@@ -124,21 +125,60 @@ enum drm_mode_status {
MODE_ONE_SIZE,
MODE_NO_REDUCED,
MODE_NO_STEREO,
+ MODE_NO_420,
MODE_STALE = -3,
MODE_BAD = -2,
MODE_ERROR = -1
};
-#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \
- DRM_MODE_TYPE_CRTC_C)
-
#define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \
.name = nm, .status = 0, .type = (t), .clock = (c), \
.hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \
.htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \
.vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
- .vscan = (vs), .flags = (f), \
- .base.type = DRM_MODE_OBJECT_MODE
+ .vscan = (vs), .flags = (f)
+
+/**
+ * DRM_MODE_RES_MM - Calculates the display size from resolution and DPI
+ * @res: The resolution in pixel
+ * @dpi: The number of dots per inch
+ */
+#define DRM_MODE_RES_MM(res, dpi) \
+ (((res) * 254ul) / ((dpi) * 10ul))
+
+#define __DRM_MODE_INIT(pix, hd, vd, hd_mm, vd_mm) \
+ .type = DRM_MODE_TYPE_DRIVER, .clock = (pix), \
+ .hdisplay = (hd), .hsync_start = (hd), .hsync_end = (hd), \
+ .htotal = (hd), .vdisplay = (vd), .vsync_start = (vd), \
+ .vsync_end = (vd), .vtotal = (vd), .width_mm = (hd_mm), \
+ .height_mm = (vd_mm)
+
+/**
+ * DRM_MODE_INIT - Initialize display mode
+ * @hz: Vertical refresh rate in Hertz
+ * @hd: Horizontal resolution, width
+ * @vd: Vertical resolution, height
+ * @hd_mm: Display width in millimeters
+ * @vd_mm: Display height in millimeters
+ *
+ * This macro initializes a &drm_display_mode that contains information about
+ * refresh rate, resolution and physical size.
+ */
+#define DRM_MODE_INIT(hz, hd, vd, hd_mm, vd_mm) \
+ __DRM_MODE_INIT((hd) * (vd) * (hz) / 1000 /* kHz */, hd, vd, hd_mm, vd_mm)
+
+/**
+ * DRM_SIMPLE_MODE - Simple display mode
+ * @hd: Horizontal resolution, width
+ * @vd: Vertical resolution, height
+ * @hd_mm: Display width in millimeters
+ * @vd_mm: Display height in millimeters
+ *
+ * This macro initializes a &drm_display_mode that only contains info about
+ * resolution and physical size.
+ */
+#define DRM_SIMPLE_MODE(hd, vd, hd_mm, vd_mm) \
+ __DRM_MODE_INIT(1 /* pass validation */, hd, vd, hd_mm, vd_mm)
#define CRTC_INTERLACE_HALVE_V (1 << 0) /* halve V values for interlacing */
#define CRTC_STEREO_DOUBLE (1 << 1) /* adjust timings for stereo modes */
@@ -148,6 +188,12 @@ enum drm_mode_status {
#define DRM_MODE_FLAG_3D_MAX DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF
+#define DRM_MODE_MATCH_TIMINGS (1 << 0)
+#define DRM_MODE_MATCH_CLOCK (1 << 1)
+#define DRM_MODE_MATCH_FLAGS (1 << 2)
+#define DRM_MODE_MATCH_3D_FLAGS (1 << 3)
+#define DRM_MODE_MATCH_ASPECT_RATIO (1 << 4)
+
/**
* struct drm_display_mode - DRM kernel-internal display mode structure
* @hdisplay: horizontal display size
@@ -174,6 +220,9 @@ enum drm_mode_status {
* @crtc_vsync_end: hardware mode vertical sync end
* @crtc_vtotal: hardware mode vertical total size
*
+ * This is the kernel API display mode information structure. For the
+ * user-space version see struct drm_mode_modeinfo.
+ *
* The horizontal and vertical timings are defined per the following diagram.
*
* ::
@@ -197,89 +246,26 @@ enum drm_mode_status {
* there's the hardware timings, which are corrected for interlacing,
* double-clocking and similar things. They are provided as a convenience, and
* can be appropriately computed using drm_mode_set_crtcinfo().
+ *
+ * For printing you can use %DRM_MODE_FMT and DRM_MODE_ARG().
*/
struct drm_display_mode {
/**
- * @head:
- *
- * struct list_head for mode lists.
- */
- struct list_head head;
-
- /**
- * @base:
- *
- * A display mode is a normal modeset object, possibly including public
- * userspace id.
- *
- * FIXME:
- *
- * This can probably be removed since the entire concept of userspace
- * managing modes explicitly has never landed in upstream kernel mode
- * setting support.
- */
- struct drm_mode_object base;
-
- /**
- * @name:
- *
- * Human-readable name of the mode, filled out with drm_mode_set_name().
- */
- char name[DRM_DISPLAY_MODE_LEN];
-
- /**
- * @status:
- *
- * Status of the mode, used to filter out modes not supported by the
- * hardware. See enum &drm_mode_status.
- */
- enum drm_mode_status status;
-
- /**
- * @type:
- *
- * A bitmask of flags, mostly about the source of a mode. Possible flags
- * are:
- *
- * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, effectively
- * unused.
- * - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native
- * resolution of an LCD panel. There should only be one preferred
- * mode per connector at any given time.
- * - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of
- * them really. Drivers must set this bit for all modes they create
- * and expose to userspace.
- *
- * Plus a big list of flags which shouldn't be used at all, but are
- * still around since these flags are also used in the userspace ABI:
- *
- * - DRM_MODE_TYPE_DEFAULT: Again a leftover, use
- * DRM_MODE_TYPE_PREFERRED instead.
- * - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers
- * which are stuck around for hysterical raisins only. No one has an
- * idea what they were meant for. Don't use.
- * - DRM_MODE_TYPE_USERDEF: Mode defined by userspace, again a vestige
- * from older kms designs where userspace had to first add a custom
- * mode to the kernel's mode list before it could use it. Don't use.
- */
- unsigned int type;
-
- /**
* @clock:
*
* Pixel clock in kHz.
*/
int clock; /* in kHz */
- int hdisplay;
- int hsync_start;
- int hsync_end;
- int htotal;
- int hskew;
- int vdisplay;
- int vsync_start;
- int vsync_end;
- int vtotal;
- int vscan;
+ u16 hdisplay;
+ u16 hsync_start;
+ u16 hsync_end;
+ u16 htotal;
+ u16 hskew;
+ u16 vdisplay;
+ u16 vsync_start;
+ u16 vsync_end;
+ u16 vtotal;
+ u16 vscan;
/**
* @flags:
*
@@ -295,8 +281,8 @@ struct drm_display_mode {
* - DRM_MODE_FLAG_PCSYNC: composite sync is active high.
* - DRM_MODE_FLAG_NCSYNC: composite sync is active low.
* - DRM_MODE_FLAG_HSKEW: hskew provided (not used?).
- * - DRM_MODE_FLAG_BCAST: not used?
- * - DRM_MODE_FLAG_PIXMUX: not used?
+ * - DRM_MODE_FLAG_BCAST: <deprecated>
+ * - DRM_MODE_FLAG_PIXMUX: <deprecated>
* - DRM_MODE_FLAG_DBLCLK: double-clocked mode.
* - DRM_MODE_FLAG_CLKDIV2: half-clocked mode.
*
@@ -314,7 +300,37 @@ struct drm_display_mode {
* - DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF: frame split into left and
* right parts.
*/
- unsigned int flags;
+ u32 flags;
+
+ /**
+ * @crtc_clock:
+ *
+ * Actual pixel or dot clock in the hardware. This differs from the
+ * logical @clock when e.g. using interlacing, double-clocking, stereo
+ * modes or other fancy stuff that changes the timings and signals
+ * actually sent over the wire.
+ *
+ * This is again in kHz.
+ *
+ * Note that with digital outputs like HDMI or DP there's usually a
+ * massive confusion between the dot clock and the signal clock at the
+ * bit encoding level. Especially when a 8b/10b encoding is used and the
+ * difference is exactly a factor of 10.
+ */
+ int crtc_clock;
+ u16 crtc_hdisplay;
+ u16 crtc_hblank_start;
+ u16 crtc_hblank_end;
+ u16 crtc_hsync_start;
+ u16 crtc_hsync_end;
+ u16 crtc_htotal;
+ u16 crtc_hskew;
+ u16 crtc_vdisplay;
+ u16 crtc_vblank_start;
+ u16 crtc_vblank_end;
+ u16 crtc_vsync_start;
+ u16 crtc_vsync_end;
+ u16 crtc_vtotal;
/**
* @width_mm:
@@ -322,7 +338,7 @@ struct drm_display_mode {
* Addressable size of the output in mm, projectors should set this to
* 0.
*/
- int width_mm;
+ u16 width_mm;
/**
* @height_mm:
@@ -330,74 +346,69 @@ struct drm_display_mode {
* Addressable size of the output in mm, projectors should set this to
* 0.
*/
- int height_mm;
+ u16 height_mm;
/**
- * @crtc_clock:
+ * @type:
*
- * Actual pixel or dot clock in the hardware. This differs from the
- * logical @clock when e.g. using interlacing, double-clocking, stereo
- * modes or other fancy stuff that changes the timings and signals
- * actually sent over the wire.
+ * A bitmask of flags, mostly about the source of a mode. Possible flags
+ * are:
*
- * This is again in kHz.
+ * - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native
+ * resolution of an LCD panel. There should only be one preferred
+ * mode per connector at any given time.
+ * - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of
+ * them really. Drivers must set this bit for all modes they create
+ * and expose to userspace.
+ * - DRM_MODE_TYPE_USERDEF: Mode defined or selected via the kernel
+ * command line.
*
- * Note that with digital outputs like HDMI or DP there's usually a
- * massive confusion between the dot clock and the signal clock at the
- * bit encoding level. Especially when a 8b/10b encoding is used and the
- * difference is exactly a factor of 10.
+ * Plus a big list of flags which shouldn't be used at all, but are
+ * still around since these flags are also used in the userspace ABI.
+ * We no longer accept modes with these types though:
+ *
+ * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, unused.
+ * Use DRM_MODE_TYPE_DRIVER instead.
+ * - DRM_MODE_TYPE_DEFAULT: Again a leftover, use
+ * DRM_MODE_TYPE_PREFERRED instead.
+ * - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers
+ * which are stuck around for hysterical raisins only. No one has an
+ * idea what they were meant for. Don't use.
*/
- int crtc_clock;
- int crtc_hdisplay;
- int crtc_hblank_start;
- int crtc_hblank_end;
- int crtc_hsync_start;
- int crtc_hsync_end;
- int crtc_htotal;
- int crtc_hskew;
- int crtc_vdisplay;
- int crtc_vblank_start;
- int crtc_vblank_end;
- int crtc_vsync_start;
- int crtc_vsync_end;
- int crtc_vtotal;
+ u8 type;
/**
- * @private:
+ * @expose_to_userspace:
*
- * Pointer for driver private data. This can only be used for mode
- * objects passed to drivers in modeset operations. It shouldn't be used
- * by atomic drivers since they can store any additional data by
- * subclassing state structures.
+ * Indicates whether the mode is to be exposed to the userspace.
+ * This is to maintain a set of exposed modes while preparing
+ * user-mode's list in drm_mode_getconnector ioctl. The purpose of
+ * this only lies in the ioctl function, and is not to be used
+ * outside the function.
*/
- int *private;
+ bool expose_to_userspace;
/**
- * @private_flags:
+ * @head:
*
- * Similar to @private, but just an integer.
+ * struct list_head for mode lists.
*/
- int private_flags;
+ struct list_head head;
/**
- * @vrefresh:
- *
- * Vertical refresh rate, for debug output in human readable form. Not
- * used in a functional way.
+ * @name:
*
- * This value is in Hz.
+ * Human-readable name of the mode, filled out with drm_mode_set_name().
*/
- int vrefresh;
+ char name[DRM_DISPLAY_MODE_LEN];
/**
- * @hsync:
- *
- * Horizontal refresh rate, for debug output in human readable form. Not
- * used in a functional way.
+ * @status:
*
- * This value is in kHz.
+ * Status of the mode, used to filter out modes not supported by the
+ * hardware. See enum &drm_mode_status.
*/
- int hsync;
+ enum drm_mode_status status;
/**
* @picture_aspect_ratio:
@@ -405,8 +416,24 @@ struct drm_display_mode {
* Field for setting the HDMI picture aspect ratio of a mode.
*/
enum hdmi_picture_aspect picture_aspect_ratio;
+
};
+/**
+ * DRM_MODE_FMT - printf string for &struct drm_display_mode
+ */
+#define DRM_MODE_FMT "\"%s\": %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x"
+
+/**
+ * DRM_MODE_ARG - printf arguments for &struct drm_display_mode
+ * @m: display mode
+ */
+#define DRM_MODE_ARG(m) \
+ (m)->name, drm_mode_vrefresh(m), (m)->clock, \
+ (m)->hdisplay, (m)->hsync_start, (m)->hsync_end, (m)->htotal, \
+ (m)->vdisplay, (m)->vsync_start, (m)->vsync_end, (m)->vtotal, \
+ (m)->type, (m)->flags
+
#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
/**
@@ -429,10 +456,34 @@ struct drm_display_mode *drm_mode_create(struct drm_device *dev);
void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode);
void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out,
const struct drm_display_mode *in);
-int drm_mode_convert_umode(struct drm_display_mode *out,
+int drm_mode_convert_umode(struct drm_device *dev,
+ struct drm_display_mode *out,
const struct drm_mode_modeinfo *in);
void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
void drm_mode_debug_printmodeline(const struct drm_display_mode *mode);
+bool drm_mode_is_420_only(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
+bool drm_mode_is_420_also(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
+bool drm_mode_is_420(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
+
+struct drm_display_mode *drm_analog_tv_mode(struct drm_device *dev,
+ enum drm_connector_tv_mode mode,
+ unsigned long pixel_clock_hz,
+ unsigned int hdisplay,
+ unsigned int vdisplay,
+ bool interlace);
+
+static inline struct drm_display_mode *drm_mode_analog_ntsc_480i(struct drm_device *dev)
+{
+ return drm_analog_tv_mode(dev, DRM_MODE_TV_MODE_NTSC, 13500000, 720, 480, true);
+}
+
+static inline struct drm_display_mode *drm_mode_analog_pal_576i(struct drm_device *dev)
+{
+ return drm_analog_tv_mode(dev, DRM_MODE_TV_MODE_PAL, 13500000, 720, 576, true);
+}
struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,
@@ -452,12 +503,29 @@ void drm_display_mode_from_videomode(const struct videomode *vm,
void drm_display_mode_to_videomode(const struct drm_display_mode *dmode,
struct videomode *vm);
void drm_bus_flags_from_videomode(const struct videomode *vm, u32 *bus_flags);
+
+#if defined(CONFIG_OF)
int of_get_drm_display_mode(struct device_node *np,
struct drm_display_mode *dmode, u32 *bus_flags,
int index);
+int of_get_drm_panel_display_mode(struct device_node *np,
+ struct drm_display_mode *dmode, u32 *bus_flags);
+#else
+static inline int of_get_drm_display_mode(struct device_node *np,
+ struct drm_display_mode *dmode,
+ u32 *bus_flags, int index)
+{
+ return -EINVAL;
+}
+
+static inline int of_get_drm_panel_display_mode(struct device_node *np,
+ struct drm_display_mode *dmode, u32 *bus_flags)
+{
+ return -EINVAL;
+}
+#endif
void drm_mode_set_name(struct drm_display_mode *mode);
-int drm_mode_hsync(const struct drm_display_mode *mode);
int drm_mode_vrefresh(const struct drm_display_mode *mode);
void drm_mode_get_hv_timing(const struct drm_display_mode *mode,
int *hdisplay, int *vdisplay);
@@ -466,8 +534,13 @@ void drm_mode_set_crtcinfo(struct drm_display_mode *p,
int adjust_flags);
void drm_mode_copy(struct drm_display_mode *dst,
const struct drm_display_mode *src);
+void drm_mode_init(struct drm_display_mode *dst,
+ const struct drm_display_mode *src);
struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
const struct drm_display_mode *mode);
+bool drm_mode_match(const struct drm_display_mode *mode1,
+ const struct drm_display_mode *mode2,
+ unsigned int match_flags);
bool drm_mode_equal(const struct drm_display_mode *mode1,
const struct drm_display_mode *mode2);
bool drm_mode_equal_no_clocks(const struct drm_display_mode *mode1,
@@ -476,18 +549,22 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1,
const struct drm_display_mode *mode2);
/* for use by the crtc helper probe functions */
-enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode);
+enum drm_mode_status drm_mode_validate_driver(struct drm_device *dev,
+ const struct drm_display_mode *mode);
enum drm_mode_status drm_mode_validate_size(const struct drm_display_mode *mode,
int maxX, int maxY);
+enum drm_mode_status
+drm_mode_validate_ycbcr420(const struct drm_display_mode *mode,
+ struct drm_connector *connector);
void drm_mode_prune_invalid(struct drm_device *dev,
struct list_head *mode_list, bool verbose);
void drm_mode_sort(struct list_head *mode_list);
-void drm_mode_connector_list_update(struct drm_connector *connector);
+void drm_connector_list_update(struct drm_connector *connector);
/* parsing cmdline modes */
bool
drm_mode_parse_command_line_for_connector(const char *mode_option,
- struct drm_connector *connector,
+ const struct drm_connector *connector,
struct drm_cmdline_mode *mode);
struct drm_display_mode *
drm_mode_create_from_cmdline_mode(struct drm_device *dev,
diff --git a/include/drm/drm_modeset_helper.h b/include/drm/drm_modeset_helper.h
index cb0ec92e11e6..995fd981cab0 100644
--- a/include/drm/drm_modeset_helper.h
+++ b/include/drm/drm_modeset_helper.h
@@ -23,7 +23,11 @@
#ifndef __DRM_KMS_HELPER_H__
#define __DRM_KMS_HELPER_H__
-#include <drm/drmP.h>
+struct drm_crtc;
+struct drm_crtc_funcs;
+struct drm_device;
+struct drm_framebuffer;
+struct drm_mode_fb_cmd2;
void drm_helper_move_panel_connectors_to_head(struct drm_device *);
@@ -34,4 +38,7 @@ void drm_helper_mode_fill_fb_struct(struct drm_device *dev,
int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
const struct drm_crtc_funcs *funcs);
+int drm_mode_config_helper_suspend(struct drm_device *dev);
+int drm_mode_config_helper_resume(struct drm_device *dev);
+
#endif
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h
index c01c328f6cc8..965faf082a6d 100644
--- a/include/drm/drm_modeset_helper_vtables.h
+++ b/include/drm/drm_modeset_helper_vtables.h
@@ -48,7 +48,13 @@
* To make this clear all the helper vtables are pulled together in this location here.
*/
-enum mode_set_atomic;
+struct drm_writeback_connector;
+struct drm_writeback_job;
+
+enum mode_set_atomic {
+ LEAVE_ATOMIC_MODE_SET,
+ ENTER_ATOMIC_MODE_SET,
+};
/**
* struct drm_crtc_helper_funcs - helper operations for CRTCs
@@ -71,7 +77,7 @@ struct drm_crtc_helper_funcs {
* This callback is used by the legacy CRTC helpers. Atomic helpers
* also support using this hook for enabling and disabling a CRTC to
* facilitate transitions to atomic, but it is deprecated. Instead
- * @enable and @disable should be used.
+ * @atomic_enable and @atomic_disable should be used.
*/
void (*dpms)(struct drm_crtc *crtc, int mode);
@@ -85,8 +91,8 @@ struct drm_crtc_helper_funcs {
*
* This callback is used by the legacy CRTC helpers. Atomic helpers
* also support using this hook for disabling a CRTC to facilitate
- * transitions to atomic, but it is deprecated. Instead @disable should
- * be used.
+ * transitions to atomic, but it is deprecated. Instead @atomic_disable
+ * should be used.
*/
void (*prepare)(struct drm_crtc *crtc);
@@ -100,12 +106,46 @@ struct drm_crtc_helper_funcs {
*
* This callback is used by the legacy CRTC helpers. Atomic helpers
* also support using this hook for enabling a CRTC to facilitate
- * transitions to atomic, but it is deprecated. Instead @enable should
- * be used.
+ * transitions to atomic, but it is deprecated. Instead @atomic_enable
+ * should be used.
*/
void (*commit)(struct drm_crtc *crtc);
/**
+ * @mode_valid:
+ *
+ * This callback is used to check if a specific mode is valid in this
+ * crtc. This should be implemented if the crtc has some sort of
+ * restriction in the modes it can display. For example, a given crtc
+ * may be responsible to set a clock value. If the clock can not
+ * produce all the values for the available modes then this callback
+ * can be used to restrict the number of modes to only the ones that
+ * can be displayed.
+ *
+ * This hook is used by the probe helpers to filter the mode list in
+ * drm_helper_probe_single_connector_modes(), and it is used by the
+ * atomic helpers to validate modes supplied by userspace in
+ * drm_atomic_helper_check_modeset().
+ *
+ * This function is optional.
+ *
+ * NOTE:
+ *
+ * Since this function is both called from the check phase of an atomic
+ * commit, and the mode validation in the probe paths it is not allowed
+ * to look at anything else but the passed-in mode, and validate it
+ * against configuration-invariant hardward constraints. Any further
+ * limits which depend upon the configuration can only be checked in
+ * @mode_fixup or @atomic_check.
+ *
+ * RETURNS:
+ *
+ * drm_mode_status Enum
+ */
+ enum drm_mode_status (*mode_valid)(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode);
+
+ /**
* @mode_fixup:
*
* This callback is used to validate a mode. The parameter mode is the
@@ -113,7 +153,8 @@ struct drm_crtc_helper_funcs {
* encoders need to be fed with. Note that this is the inverse semantics
* of the meaning for the &drm_encoder and &drm_bridge_funcs.mode_fixup
* vfunc. If the CRTC cannot support the requested conversion from mode
- * to adjusted_mode it should reject the modeset.
+ * to adjusted_mode it should reject the modeset. See also
+ * &drm_crtc_state.adjusted_mode for more details.
*
* This function is used by both legacy CRTC helpers and atomic helpers.
* With atomic helpers it is optional.
@@ -130,22 +171,17 @@ struct drm_crtc_helper_funcs {
* allowed.
*
* Atomic drivers which need to inspect and adjust more state should
- * instead use the @atomic_check callback.
- *
- * Also beware that neither core nor helpers filter modes before
- * passing them to the driver: While the list of modes that is
- * advertised to userspace is filtered using the
- * &drm_connector.mode_valid callback, neither the core nor the helpers
- * do any filtering on modes passed in from userspace when setting a
- * mode. It is therefore possible for userspace to pass in a mode that
- * was previously filtered out using &drm_connector.mode_valid or add a
- * custom mode that wasn't probed from EDID or similar to begin with.
- * Even though this is an advanced feature and rarely used nowadays,
- * some users rely on being able to specify modes manually so drivers
- * must be prepared to deal with it. Specifically this means that all
- * drivers need not only validate modes in &drm_connector.mode_valid but
- * also in this or in the &drm_encoder_helper_funcs.mode_fixup callback
- * to make sure invalid modes passed in from userspace are rejected.
+ * instead use the @atomic_check callback, but note that they're not
+ * perfectly equivalent: @mode_valid is called from
+ * drm_atomic_helper_check_modeset(), but @atomic_check is called from
+ * drm_atomic_helper_check_planes(), because originally it was meant for
+ * plane update checks only.
+ *
+ * Also beware that userspace can request its own custom modes, neither
+ * core nor helpers filter modes to the list of probe modes reported by
+ * the GETCONNECTOR IOCTL and stored in &drm_connector.modes. To ensure
+ * that modes are filtered consistently put any CRTC constraints and
+ * limits checks into @mode_valid.
*
* RETURNS:
*
@@ -192,7 +228,7 @@ struct drm_crtc_helper_funcs {
* pipeline is suspended using either DPMS or the new "ACTIVE" property.
* Which means register values set in this callback might get reset when
* the CRTC is suspended, but not restored. Such drivers should instead
- * move all their CRTC setup into the @enable callback.
+ * move all their CRTC setup into the @atomic_enable callback.
*
* This callback is optional.
*/
@@ -237,22 +273,6 @@ struct drm_crtc_helper_funcs {
enum mode_set_atomic);
/**
- * @load_lut:
- *
- * Load a LUT prepared with the &drm_fb_helper_funcs.gamma_set vfunc.
- *
- * This callback is optional and is only used by the fbdev emulation
- * helpers.
- *
- * FIXME:
- *
- * This callback is functionally redundant with the core gamma table
- * support and simply exists because the fbdev hasn't yet been
- * refactored to use the core gamma table interfaces.
- */
- void (*load_lut)(struct drm_crtc *crtc);
-
- /**
* @disable:
*
* This callback should be used to disable the CRTC. With the atomic
@@ -267,7 +287,7 @@ struct drm_crtc_helper_funcs {
* Atomic drivers don't need to implement it if there's no need to
* disable anything at the CRTC level. To ensure that runtime PM
* handling (using either DPMS or the new "ACTIVE" property) works
- * @disable must be the inverse of @enable for atomic drivers.
+ * @disable must be the inverse of @atomic_enable for atomic drivers.
* Atomic drivers should consider to use @atomic_disable instead of
* this one.
*
@@ -286,24 +306,6 @@ struct drm_crtc_helper_funcs {
void (*disable)(struct drm_crtc *crtc);
/**
- * @enable:
- *
- * This callback should be used to enable the CRTC. With the atomic
- * drivers it is called before all encoders connected to this CRTC are
- * enabled through the encoder's own &drm_encoder_helper_funcs.enable
- * hook. If that sequence is too simple drivers can just add their own
- * hooks and call it from this CRTC callback here by looping over all
- * encoders connected to it using for_each_encoder_on_crtc().
- *
- * This hook is used only by atomic helpers, for symmetry with @disable.
- * Atomic drivers don't need to implement it if there's no need to
- * enable anything at the CRTC level. To ensure that runtime PM handling
- * (using either DPMS or the new "ACTIVE" property) works
- * @enable must be the inverse of @disable for atomic drivers.
- */
- void (*enable)(struct drm_crtc *crtc);
-
- /**
* @atomic_check:
*
* Drivers should check plane-update related CRTC constraints in this
@@ -318,7 +320,7 @@ struct drm_crtc_helper_funcs {
* implementation in drm_atomic_helper_check().
*
* When using drm_atomic_helper_check_planes() this hook is called
- * after the &drm_plane_helper_funcs.atomc_check hook for planes, which
+ * after the &drm_plane_helper_funcs.atomic_check hook for planes, which
* allows drivers to assign shared resources requested by planes in this
* callback here. For more complicated dependencies the driver can call
* the provided check helpers multiple times until the computed state
@@ -338,8 +340,13 @@ struct drm_crtc_helper_funcs {
*
* This function is called in the check phase of an atomic update. The
* driver is not allowed to change anything outside of the free-standing
- * state objects passed-in or assembled in the overall &drm_atomic_state
- * update tracking structure.
+ * state object passed-in.
+ *
+ * Also beware that userspace can request its own custom modes, neither
+ * core nor helpers filter modes to the list of probe modes reported by
+ * the GETCONNECTOR IOCTL and stored in &drm_connector.modes. To ensure
+ * that modes are filtered consistently put any CRTC constraints and
+ * limits checks into @mode_valid.
*
* RETURNS:
*
@@ -349,7 +356,7 @@ struct drm_crtc_helper_funcs {
* deadlock.
*/
int (*atomic_check)(struct drm_crtc *crtc,
- struct drm_crtc_state *state);
+ struct drm_atomic_state *state);
/**
* @atomic_begin:
@@ -370,7 +377,7 @@ struct drm_crtc_helper_funcs {
* transitional plane helpers, but it is optional.
*/
void (*atomic_begin)(struct drm_crtc *crtc,
- struct drm_crtc_state *old_crtc_state);
+ struct drm_atomic_state *state);
/**
* @atomic_flush:
*
@@ -394,7 +401,29 @@ struct drm_crtc_helper_funcs {
* transitional plane helpers, but it is optional.
*/
void (*atomic_flush)(struct drm_crtc *crtc,
- struct drm_crtc_state *old_crtc_state);
+ struct drm_atomic_state *state);
+
+ /**
+ * @atomic_enable:
+ *
+ * This callback should be used to enable the CRTC. With the atomic
+ * drivers it is called before all encoders connected to this CRTC are
+ * enabled through the encoder's own &drm_encoder_helper_funcs.enable
+ * hook. If that sequence is too simple drivers can just add their own
+ * hooks and call it from this CRTC callback here by looping over all
+ * encoders connected to it using for_each_encoder_on_crtc().
+ *
+ * This hook is used only by atomic helpers, for symmetry with
+ * @atomic_disable. Atomic drivers don't need to implement it if there's
+ * no need to enable anything at the CRTC level. To ensure that runtime
+ * PM handling (using either DPMS or the new "ACTIVE" property) works
+ * @atomic_enable must be the inverse of @atomic_disable for atomic
+ * drivers.
+ *
+ * This function is optional.
+ */
+ void (*atomic_enable)(struct drm_crtc *crtc,
+ struct drm_atomic_state *state);
/**
* @atomic_disable:
@@ -411,13 +440,57 @@ struct drm_crtc_helper_funcs {
* need to implement it if there's no need to disable anything at the
* CRTC level.
*
- * Comparing to @disable, this one provides the additional input
- * parameter @old_crtc_state which could be used to access the old
- * state. Atomic drivers should consider to use this one instead
- * of @disable.
+ * This function is optional.
*/
void (*atomic_disable)(struct drm_crtc *crtc,
- struct drm_crtc_state *old_crtc_state);
+ struct drm_atomic_state *state);
+
+ /**
+ * @get_scanout_position:
+ *
+ * Called by vblank timestamping code.
+ *
+ * Returns the current display scanout position from a CRTC and an
+ * optional accurate ktime_get() timestamp of when the position was
+ * measured. Note that this is a helper callback which is only used
+ * if a driver uses drm_crtc_vblank_helper_get_vblank_timestamp()
+ * for the @drm_crtc_funcs.get_vblank_timestamp callback.
+ *
+ * Parameters:
+ *
+ * crtc:
+ * The CRTC.
+ * in_vblank_irq:
+ * True when called from drm_crtc_handle_vblank(). Some drivers
+ * need to apply some workarounds for gpu-specific vblank irq
+ * quirks if the flag is set.
+ * vpos:
+ * Target location for current vertical scanout position.
+ * hpos:
+ * Target location for current horizontal scanout position.
+ * stime:
+ * Target location for timestamp taken immediately before
+ * scanout position query. Can be NULL to skip timestamp.
+ * etime:
+ * Target location for timestamp taken immediately after
+ * scanout position query. Can be NULL to skip timestamp.
+ * mode:
+ * Current display timings.
+ *
+ * Returns vpos as a positive number while in active scanout area.
+ * Returns vpos as a negative number inside vblank, counting the number
+ * of scanlines to go until end of vblank, e.g., -1 means "one scanline
+ * until start of active scanout / end of vblank."
+ *
+ * Returns:
+ *
+ * True on success, false if a reliable scanout position counter could
+ * not be read out.
+ */
+ bool (*get_scanout_position)(struct drm_crtc *crtc,
+ bool in_vblank_irq, int *vpos, int *hpos,
+ ktime_t *stime, ktime_t *etime,
+ const struct drm_display_mode *mode);
};
/**
@@ -457,13 +530,48 @@ struct drm_encoder_helper_funcs {
void (*dpms)(struct drm_encoder *encoder, int mode);
/**
+ * @mode_valid:
+ *
+ * This callback is used to check if a specific mode is valid in this
+ * encoder. This should be implemented if the encoder has some sort
+ * of restriction in the modes it can display. For example, a given
+ * encoder may be responsible to set a clock value. If the clock can
+ * not produce all the values for the available modes then this callback
+ * can be used to restrict the number of modes to only the ones that
+ * can be displayed.
+ *
+ * This hook is used by the probe helpers to filter the mode list in
+ * drm_helper_probe_single_connector_modes(), and it is used by the
+ * atomic helpers to validate modes supplied by userspace in
+ * drm_atomic_helper_check_modeset().
+ *
+ * This function is optional.
+ *
+ * NOTE:
+ *
+ * Since this function is both called from the check phase of an atomic
+ * commit, and the mode validation in the probe paths it is not allowed
+ * to look at anything else but the passed-in mode, and validate it
+ * against configuration-invariant hardward constraints. Any further
+ * limits which depend upon the configuration can only be checked in
+ * @mode_fixup or @atomic_check.
+ *
+ * RETURNS:
+ *
+ * drm_mode_status Enum
+ */
+ enum drm_mode_status (*mode_valid)(struct drm_encoder *crtc,
+ const struct drm_display_mode *mode);
+
+ /**
* @mode_fixup:
*
* This callback is used to validate and adjust a mode. The parameter
* mode is the display mode that should be fed to the next element in
* the display chain, either the final &drm_connector or a &drm_bridge.
* The parameter adjusted_mode is the input mode the encoder requires. It
- * can be modified by this callback and does not need to match mode.
+ * can be modified by this callback and does not need to match mode. See
+ * also &drm_crtc_state.adjusted_mode for more details.
*
* This function is used by both legacy CRTC helpers and atomic helpers.
* This hook is optional.
@@ -480,23 +588,15 @@ struct drm_encoder_helper_funcs {
* allowed.
*
* Atomic drivers which need to inspect and adjust more state should
- * instead use the @atomic_check callback.
- *
- * Also beware that neither core nor helpers filter modes before
- * passing them to the driver: While the list of modes that is
- * advertised to userspace is filtered using the connector's
- * &drm_connector_helper_funcs.mode_valid callback, neither the core nor
- * the helpers do any filtering on modes passed in from userspace when
- * setting a mode. It is therefore possible for userspace to pass in a
- * mode that was previously filtered out using
- * &drm_connector_helper_funcs.mode_valid or add a custom mode that
- * wasn't probed from EDID or similar to begin with. Even though this
- * is an advanced feature and rarely used nowadays, some users rely on
- * being able to specify modes manually so drivers must be prepared to
- * deal with it. Specifically this means that all drivers need not only
- * validate modes in &drm_connector.mode_valid but also in this or in
- * the &drm_crtc_helper_funcs.mode_fixup callback to make sure
- * invalid modes passed in from userspace are rejected.
+ * instead use the @atomic_check callback. If @atomic_check is used,
+ * this hook isn't called since @atomic_check allows a strict superset
+ * of the functionality of @mode_fixup.
+ *
+ * Also beware that userspace can request its own custom modes, neither
+ * core nor helpers filter modes to the list of probe modes reported by
+ * the GETCONNECTOR IOCTL and stored in &drm_connector.modes. To ensure
+ * that modes are filtered consistently put any encoder constraints and
+ * limits checks into @mode_valid.
*
* RETURNS:
*
@@ -587,22 +687,6 @@ struct drm_encoder_helper_funcs {
struct drm_connector_state *conn_state);
/**
- * @get_crtc:
- *
- * This callback is used by the legacy CRTC helpers to work around
- * deficiencies in its own book-keeping.
- *
- * Do not use, use atomic helpers instead, which get the book keeping
- * right.
- *
- * FIXME:
- *
- * Currently only nouveau is using this, and as soon as nouveau is
- * atomic we can ditch this hook.
- */
- struct drm_crtc *(*get_crtc)(struct drm_encoder *encoder);
-
- /**
* @detect:
*
* This callback can be used by drivers who want to do detection on the
@@ -621,6 +705,52 @@ struct drm_encoder_helper_funcs {
struct drm_connector *connector);
/**
+ * @atomic_disable:
+ *
+ * This callback should be used to disable the encoder. With the atomic
+ * drivers it is called before this encoder's CRTC has been shut off
+ * using their own &drm_crtc_helper_funcs.atomic_disable hook. If that
+ * sequence is too simple drivers can just add their own driver private
+ * encoder hooks and call them from CRTC's callback by looping over all
+ * encoders connected to it using for_each_encoder_on_crtc().
+ *
+ * This callback is a variant of @disable that provides the atomic state
+ * to the driver. If @atomic_disable is implemented, @disable is not
+ * called by the helpers.
+ *
+ * This hook is only used by atomic helpers. Atomic drivers don't need
+ * to implement it if there's no need to disable anything at the encoder
+ * level. To ensure that runtime PM handling (using either DPMS or the
+ * new "ACTIVE" property) works @atomic_disable must be the inverse of
+ * @atomic_enable.
+ */
+ void (*atomic_disable)(struct drm_encoder *encoder,
+ struct drm_atomic_state *state);
+
+ /**
+ * @atomic_enable:
+ *
+ * This callback should be used to enable the encoder. It is called
+ * after this encoder's CRTC has been enabled using their own
+ * &drm_crtc_helper_funcs.atomic_enable hook. If that sequence is
+ * too simple drivers can just add their own driver private encoder
+ * hooks and call them from CRTC's callback by looping over all encoders
+ * connected to it using for_each_encoder_on_crtc().
+ *
+ * This callback is a variant of @enable that provides the atomic state
+ * to the driver. If @atomic_enable is implemented, @enable is not
+ * called by the helpers.
+ *
+ * This hook is only used by atomic helpers, it is the opposite of
+ * @atomic_disable. Atomic drivers don't need to implement it if there's
+ * no need to enable anything at the encoder level. To ensure that
+ * runtime PM handling works @atomic_enable must be the inverse of
+ * @atomic_disable.
+ */
+ void (*atomic_enable)(struct drm_encoder *encoder,
+ struct drm_atomic_state *state);
+
+ /**
* @disable:
*
* This callback should be used to disable the encoder. With the atomic
@@ -636,6 +766,9 @@ struct drm_encoder_helper_funcs {
* handling (using either DPMS or the new "ACTIVE" property) works
* @disable must be the inverse of @enable for atomic drivers.
*
+ * For atomic drivers also consider @atomic_disable and save yourself
+ * from having to read the NOTE below!
+ *
* NOTE:
*
* With legacy CRTC helpers there's a big semantic difference between
@@ -660,11 +793,11 @@ struct drm_encoder_helper_funcs {
* hooks and call them from CRTC's callback by looping over all encoders
* connected to it using for_each_encoder_on_crtc().
*
- * This hook is used only by atomic helpers, for symmetry with @disable.
- * Atomic drivers don't need to implement it if there's no need to
- * enable anything at the encoder level. To ensure that runtime PM handling
- * (using either DPMS or the new "ACTIVE" property) works
- * @enable must be the inverse of @disable for atomic drivers.
+ * This hook is only used by atomic helpers, it is the opposite of
+ * @disable. Atomic drivers don't need to implement it if there's no
+ * need to enable anything at the encoder level. To ensure that
+ * runtime PM handling (using either DPMS or the new "ACTIVE" property)
+ * works @enable must be the inverse of @disable for atomic drivers.
*/
void (*enable)(struct drm_encoder *encoder);
@@ -677,6 +810,11 @@ struct drm_encoder_helper_funcs {
* update the CRTC to match what the encoder needs for the requested
* connector.
*
+ * Since this provides a strict superset of the functionality of
+ * @mode_fixup (the requested and adjusted modes are both available
+ * through the passed in &struct drm_crtc_state) @mode_fixup is not
+ * called when @atomic_check is implemented.
+ *
* This function is used by the atomic helpers, but it is optional.
*
* NOTE:
@@ -686,6 +824,12 @@ struct drm_encoder_helper_funcs {
* state objects passed-in or assembled in the overall &drm_atomic_state
* update tracking structure.
*
+ * Also beware that userspace can request its own custom modes, neither
+ * core nor helpers filter modes to the list of probe modes reported by
+ * the GETCONNECTOR IOCTL and stored in &drm_connector.modes. To ensure
+ * that modes are filtered consistently put any encoder constraints and
+ * limits checks into @mode_valid.
+ *
* RETURNS:
*
* 0 on success, -EINVAL if the state or the transition can't be
@@ -721,25 +865,28 @@ struct drm_connector_helper_funcs {
*
* This function should fill in all modes currently valid for the sink
* into the &drm_connector.probed_modes list. It should also update the
- * EDID property by calling drm_mode_connector_update_edid_property().
+ * EDID property by calling drm_connector_update_edid_property().
*
* The usual way to implement this is to cache the EDID retrieved in the
* probe callback somewhere in the driver-private connector structure.
* In this function drivers then parse the modes in the EDID and add
- * them by calling drm_add_edid_modes(). But connectors that driver a
+ * them by calling drm_add_edid_modes(). But connectors that drive a
* fixed panel can also manually add specific modes using
* drm_mode_probed_add(). Drivers which manually add modes should also
* make sure that the &drm_connector.display_info,
* &drm_connector.width_mm and &drm_connector.height_mm fields are
* filled in.
*
+ * Note that the caller function will automatically add standard VESA
+ * DMT modes up to 1024x768 if the .get_modes() helper operation returns
+ * no mode and if the connector status is connector_status_connected or
+ * connector_status_unknown. There is no need to call
+ * drm_add_modes_noedid() manually in that case.
+ *
* Virtual drivers that just want some standard VESA mode with a given
* resolution can call drm_add_modes_noedid(), and mark the preferred
* one using drm_set_preferred_mode().
*
- * Finally drivers that support audio probably want to update the ELD
- * data, too, using drm_edid_to_eld().
- *
* This function is only called after the @detect hook has indicated
* that a sink is connected and when the EDID isn't overridden through
* sysfs or the kernel commandline.
@@ -795,13 +942,20 @@ struct drm_connector_helper_funcs {
* (which is usually derived from the EDID data block from the sink).
* See e.g. drm_helper_probe_single_connector_modes().
*
+ * This function is optional.
+ *
* NOTE:
*
* This only filters the mode list supplied to userspace in the
- * GETCONNECOTR IOCTL. Userspace is free to create modes of its own and
- * ask the kernel to use them. It this case the atomic helpers or legacy
- * CRTC helpers will not call this function. Drivers therefore must
- * still fully validate any mode passed in in a modeset request.
+ * GETCONNECTOR IOCTL. Compared to &drm_encoder_helper_funcs.mode_valid,
+ * &drm_crtc_helper_funcs.mode_valid and &drm_bridge_funcs.mode_valid,
+ * which are also called by the atomic helpers from
+ * drm_atomic_helper_check_modeset(). This allows userspace to force and
+ * ignore sink constraint (like the pixel clock limits in the screen's
+ * EDID), which is useful for e.g. testing, or working around a broken
+ * EDID. Any source hardware constraint (which always need to be
+ * enforced) therefore should be checked in one of the above callbacks,
+ * and not this one here.
*
* To avoid races with concurrent connector state updates, the helper
* libraries always call this with the &drm_mode_config.connection_mutex
@@ -814,6 +968,48 @@ struct drm_connector_helper_funcs {
*/
enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
struct drm_display_mode *mode);
+
+ /**
+ * @mode_valid_ctx:
+ *
+ * Callback to validate a mode for a connector, irrespective of the
+ * specific display configuration.
+ *
+ * This callback is used by the probe helpers to filter the mode list
+ * (which is usually derived from the EDID data block from the sink).
+ * See e.g. drm_helper_probe_single_connector_modes().
+ *
+ * This function is optional, and is the atomic version of
+ * &drm_connector_helper_funcs.mode_valid.
+ *
+ * To allow for accessing the atomic state of modesetting objects, the
+ * helper libraries always call this with ctx set to a valid context,
+ * and &drm_mode_config.connection_mutex will always be locked with
+ * the ctx parameter set to @ctx. This allows for taking additional
+ * locks as required.
+ *
+ * Even though additional locks may be acquired, this callback is
+ * still expected not to take any constraints into account which would
+ * be influenced by the currently set display state - such constraints
+ * should be handled in the driver's atomic check. For example, if a
+ * connector shares display bandwidth with other connectors then it
+ * would be ok to validate the minimum bandwidth requirement of a mode
+ * against the maximum possible bandwidth of the connector. But it
+ * wouldn't be ok to take the current bandwidth usage of other
+ * connectors into account, as this would change depending on the
+ * display state.
+ *
+ * Returns:
+ * 0 if &drm_connector_helper_funcs.mode_valid_ctx succeeded and wrote
+ * the &enum drm_mode_status value to @status, or a negative error
+ * code otherwise.
+ *
+ */
+ int (*mode_valid_ctx)(struct drm_connector *connector,
+ struct drm_display_mode *mode,
+ struct drm_modeset_acquire_ctx *ctx,
+ enum drm_mode_status *status);
+
/**
* @best_encoder:
*
@@ -832,9 +1028,8 @@ struct drm_connector_helper_funcs {
* @atomic_best_encoder.
*
* You can leave this function to NULL if the connector is only
- * attached to a single encoder and you are using the atomic helpers.
- * In this case, the core will call drm_atomic_helper_best_encoder()
- * for you.
+ * attached to a single encoder. In this case, the core will call
+ * drm_connector_get_single_encoder() for you.
*
* RETURNS:
*
@@ -854,14 +1049,13 @@ struct drm_connector_helper_funcs {
*
* This function is used by drm_atomic_helper_check_modeset().
* If it is not implemented, the core will fallback to @best_encoder
- * (or drm_atomic_helper_best_encoder() if @best_encoder is NULL).
+ * (or drm_connector_get_single_encoder() if @best_encoder is NULL).
*
* NOTE:
*
* This function is called in the check phase of an atomic update. The
- * driver is not allowed to change anything outside of the free-standing
- * state objects passed-in or assembled in the overall &drm_atomic_state
- * update tracking structure.
+ * driver is not allowed to change anything outside of the
+ * &drm_atomic_state update tracking structure passed in.
*
* RETURNS:
*
@@ -871,7 +1065,7 @@ struct drm_connector_helper_funcs {
* for this.
*/
struct drm_encoder *(*atomic_best_encoder)(struct drm_connector *connector,
- struct drm_connector_state *connector_state);
+ struct drm_atomic_state *state);
/**
* @atomic_check:
@@ -905,7 +1099,76 @@ struct drm_connector_helper_funcs {
* deadlock.
*/
int (*atomic_check)(struct drm_connector *connector,
- struct drm_connector_state *state);
+ struct drm_atomic_state *state);
+
+ /**
+ * @atomic_commit:
+ *
+ * This hook is to be used by drivers implementing writeback connectors
+ * that need a point when to commit the writeback job to the hardware.
+ * The writeback_job to commit is available in the new connector state,
+ * in &drm_connector_state.writeback_job.
+ *
+ * This hook is optional.
+ *
+ * This callback is used by the atomic modeset helpers.
+ */
+ void (*atomic_commit)(struct drm_connector *connector,
+ struct drm_atomic_state *state);
+
+ /**
+ * @prepare_writeback_job:
+ *
+ * As writeback jobs contain a framebuffer, drivers may need to
+ * prepare and clean them up the same way they can prepare and
+ * clean up framebuffers for planes. This optional connector operation
+ * is used to support the preparation of writeback jobs. The job
+ * prepare operation is called from drm_atomic_helper_prepare_planes()
+ * for struct &drm_writeback_connector connectors only.
+ *
+ * This operation is optional.
+ *
+ * This callback is used by the atomic modeset helpers.
+ */
+ int (*prepare_writeback_job)(struct drm_writeback_connector *connector,
+ struct drm_writeback_job *job);
+ /**
+ * @cleanup_writeback_job:
+ *
+ * This optional connector operation is used to support the
+ * cleanup of writeback jobs. The job cleanup operation is called
+ * from the existing drm_writeback_cleanup_job() function, invoked
+ * both when destroying the job as part of an aborted commit, or when
+ * the job completes.
+ *
+ * This operation is optional.
+ *
+ * This callback is used by the atomic modeset helpers.
+ */
+ void (*cleanup_writeback_job)(struct drm_writeback_connector *connector,
+ struct drm_writeback_job *job);
+
+ /**
+ * @enable_hpd:
+ *
+ * Enable hot-plug detection for the connector.
+ *
+ * This operation is optional.
+ *
+ * This callback is used by the drm_kms_helper_poll_enable() helpers.
+ */
+ void (*enable_hpd)(struct drm_connector *connector);
+
+ /**
+ * @disable_hpd:
+ *
+ * Disable hot-plug detection for the connector.
+ *
+ * This operation is optional.
+ *
+ * This callback is used by the drm_kms_helper_poll_disable() helpers.
+ */
+ void (*disable_hpd)(struct drm_connector *connector);
};
/**
@@ -930,22 +1193,37 @@ struct drm_plane_helper_funcs {
* @prepare_fb:
*
* This hook is to prepare a framebuffer for scanout by e.g. pinning
- * it's backing storage or relocating it into a contiguous block of
+ * its backing storage or relocating it into a contiguous block of
* VRAM. Other possible preparatory work includes flushing caches.
*
* This function must not block for outstanding rendering, since it is
* called in the context of the atomic IOCTL even for async commits to
* be able to return any errors to userspace. Instead the recommended
- * way is to fill out the fence member of the passed-in
+ * way is to fill out the &drm_plane_state.fence of the passed-in
* &drm_plane_state. If the driver doesn't support native fences then
* equivalent functionality should be implemented through private
* members in the plane structure.
*
+ * For GEM drivers who neither have a @prepare_fb nor @cleanup_fb hook
+ * set drm_gem_plane_helper_prepare_fb() is called automatically to
+ * implement this. Other drivers which need additional plane processing
+ * can call drm_gem_plane_helper_prepare_fb() from their @prepare_fb
+ * hook.
+ *
+ * The resources acquired in @prepare_fb persist after the end of
+ * the atomic commit. Resources that can be release at the commit's end
+ * should be acquired in @begin_fb_access and released in @end_fb_access.
+ * For example, a GEM buffer's pin operation belongs into @prepare_fb to
+ * keep the buffer pinned after the commit. But a vmap operation for
+ * shadow-plane helpers belongs into @begin_fb_access, so that atomic
+ * helpers remove the mapping at the end of the commit.
+ *
* The helpers will call @cleanup_fb with matching arguments for every
* successful call to this hook.
*
* This callback is used by the atomic modeset helpers and by the
- * transitional plane helpers, but it is optional.
+ * transitional plane helpers, but it is optional. See @begin_fb_access
+ * for preparing per-commit resources.
*
* RETURNS:
*
@@ -969,6 +1247,36 @@ struct drm_plane_helper_funcs {
struct drm_plane_state *old_state);
/**
+ * @begin_fb_access:
+ *
+ * This hook prepares the plane for access during an atomic commit.
+ * In contrast to @prepare_fb, resources acquired in @begin_fb_access,
+ * are released at the end of the atomic commit in @end_fb_access.
+ *
+ * For example, with shadow-plane helpers, the GEM buffer's vmap
+ * operation belongs into @begin_fb_access, so that the buffer's
+ * memory will be unmapped at the end of the commit in @end_fb_access.
+ * But a GEM buffer's pin operation belongs into @prepare_fb
+ * to keep the buffer pinned after the commit.
+ *
+ * The callback is used by the atomic modeset helpers, but it is optional.
+ * See @end_fb_cleanup for undoing the effects of @begin_fb_access and
+ * @prepare_fb for acquiring resources until the next pageflip.
+ *
+ * Returns:
+ * 0 on success, or a negative errno code otherwise.
+ */
+ int (*begin_fb_access)(struct drm_plane *plane, struct drm_plane_state *new_plane_state);
+
+ /**
+ * @end_fb_access:
+ *
+ * This hook cleans up resources allocated by @begin_fb_access. It it called
+ * at the end of a commit for the new plane state.
+ */
+ void (*end_fb_access)(struct drm_plane *plane, struct drm_plane_state *new_plane_state);
+
+ /**
* @atomic_check:
*
* Drivers should check plane specific constraints in this hook.
@@ -993,9 +1301,8 @@ struct drm_plane_helper_funcs {
* NOTE:
*
* This function is called in the check phase of an atomic update. The
- * driver is not allowed to change anything outside of the free-standing
- * state objects passed-in or assembled in the overall &drm_atomic_state
- * update tracking structure.
+ * driver is not allowed to change anything outside of the
+ * &drm_atomic_state update tracking structure.
*
* RETURNS:
*
@@ -1005,7 +1312,7 @@ struct drm_plane_helper_funcs {
* deadlock.
*/
int (*atomic_check)(struct drm_plane *plane,
- struct drm_plane_state *state);
+ struct drm_atomic_state *state);
/**
* @atomic_update:
@@ -1023,7 +1330,33 @@ struct drm_plane_helper_funcs {
* transitional plane helpers, but it is optional.
*/
void (*atomic_update)(struct drm_plane *plane,
- struct drm_plane_state *old_state);
+ struct drm_atomic_state *state);
+
+ /**
+ * @atomic_enable:
+ *
+ * Drivers should use this function to unconditionally enable a plane.
+ * This hook is called in-between the &drm_crtc_helper_funcs.atomic_begin
+ * and drm_crtc_helper_funcs.atomic_flush callbacks. It is called after
+ * @atomic_update, which will be called for all enabled planes. Drivers
+ * that use @atomic_enable should set up a plane in @atomic_update and
+ * afterwards enable the plane in @atomic_enable. If a plane needs to be
+ * enabled before installing the scanout buffer, drivers can still do
+ * so in @atomic_update.
+ *
+ * Note that the power state of the display pipe when this function is
+ * called depends upon the exact helpers and calling sequence the driver
+ * has picked. See drm_atomic_helper_commit_planes() for a discussion of
+ * the tradeoffs and variants of plane commit helpers.
+ *
+ * This callback is used by the atomic modeset helpers, but it is
+ * optional. If implemented, @atomic_enable should be the inverse of
+ * @atomic_disable. Drivers that don't want to use either can still
+ * implement the complete plane update in @atomic_update.
+ */
+ void (*atomic_enable)(struct drm_plane *plane,
+ struct drm_atomic_state *state);
+
/**
* @atomic_disable:
*
@@ -1044,10 +1377,67 @@ struct drm_plane_helper_funcs {
* the tradeoffs and variants of plane commit helpers.
*
* This callback is used by the atomic modeset helpers and by the
- * transitional plane helpers, but it is optional.
+ * transitional plane helpers, but it is optional. It's intended to
+ * reverse the effects of @atomic_enable.
*/
void (*atomic_disable)(struct drm_plane *plane,
- struct drm_plane_state *old_state);
+ struct drm_atomic_state *state);
+
+ /**
+ * @atomic_async_check:
+ *
+ * Drivers should set this function pointer to check if the plane's
+ * atomic state can be updated in a async fashion. Here async means
+ * "not vblank synchronized".
+ *
+ * This hook is called by drm_atomic_async_check() to establish if a
+ * given update can be committed asynchronously, that is, if it can
+ * jump ahead of the state currently queued for update.
+ *
+ * RETURNS:
+ *
+ * Return 0 on success and any error returned indicates that the update
+ * can not be applied in asynchronous manner.
+ */
+ int (*atomic_async_check)(struct drm_plane *plane,
+ struct drm_atomic_state *state);
+
+ /**
+ * @atomic_async_update:
+ *
+ * Drivers should set this function pointer to perform asynchronous
+ * updates of planes, that is, jump ahead of the currently queued
+ * state and update the plane. Here async means "not vblank
+ * synchronized".
+ *
+ * This hook is called by drm_atomic_helper_async_commit().
+ *
+ * An async update will happen on legacy cursor updates. An async
+ * update won't happen if there is an outstanding commit modifying
+ * the same plane.
+ *
+ * When doing async_update drivers shouldn't replace the
+ * &drm_plane_state but update the current one with the new plane
+ * configurations in the new plane_state.
+ *
+ * Drivers should also swap the framebuffers between current plane
+ * state (&drm_plane.state) and new_state.
+ * This is required since cleanup for async commits is performed on
+ * the new state, rather than old state like for traditional commits.
+ * Since we want to give up the reference on the current (old) fb
+ * instead of our brand new one, swap them in the driver during the
+ * async commit.
+ *
+ * FIXME:
+ * - It only works for single plane updates
+ * - Async Pageflips are not supported yet
+ * - Some hw might still scan out the old buffer until the next
+ * vblank, however we let go of the fb references as soon as
+ * we run this hook. For now drivers must implement their own workers
+ * for deferring if needed, until a common solution is created.
+ */
+ void (*atomic_async_update)(struct drm_plane *plane,
+ struct drm_atomic_state *state);
};
/**
@@ -1086,9 +1476,10 @@ struct drm_mode_config_helper_funcs {
* starting to commit the update to the hardware.
*
* After the atomic update is committed to the hardware this hook needs
- * to call drm_atomic_helper_commit_hw_done(). Then wait for the upate
+ * to call drm_atomic_helper_commit_hw_done(). Then wait for the update
* to be executed by the hardware, for example using
- * drm_atomic_helper_wait_for_vblanks(), and then clean up the old
+ * drm_atomic_helper_wait_for_vblanks() or
+ * drm_atomic_helper_wait_for_flip_done(), and then clean up the old
* framebuffers using drm_atomic_helper_cleanup_planes().
*
* When disabling a CRTC this hook _must_ stall for the commit to
@@ -1102,6 +1493,27 @@ struct drm_mode_config_helper_funcs {
* drm_atomic_helper_commit_tail().
*/
void (*atomic_commit_tail)(struct drm_atomic_state *state);
+
+ /**
+ * @atomic_commit_setup:
+ *
+ * This hook is used by the default atomic_commit() hook implemented in
+ * drm_atomic_helper_commit() together with the nonblocking helpers (see
+ * drm_atomic_helper_setup_commit()) to extend the DRM commit setup. It
+ * is not used by the atomic helpers.
+ *
+ * This function is called at the end of
+ * drm_atomic_helper_setup_commit(), so once the commit has been
+ * properly setup across the generic DRM object states. It allows
+ * drivers to do some additional commit tracking that isn't related to a
+ * CRTC, plane or connector, tracked in a &drm_private_obj structure.
+ *
+ * Note that the documentation of &drm_private_obj has more details on
+ * how one should implement this.
+ *
+ * This hook is optional.
+ */
+ int (*atomic_commit_setup)(struct drm_atomic_state *state);
};
#endif
diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h
index 4b27c2bb955c..ec4f543c3d95 100644
--- a/include/drm/drm_modeset_lock.h
+++ b/include/drm/drm_modeset_lock.h
@@ -24,6 +24,8 @@
#ifndef DRM_MODESET_LOCK_H_
#define DRM_MODESET_LOCK_H_
+#include <linux/types.h> /* stackdepot.h is not self-contained */
+#include <linux/stackdepot.h>
#include <linux/ww_mutex.h>
struct drm_modeset_lock;
@@ -32,8 +34,10 @@ struct drm_modeset_lock;
* struct drm_modeset_acquire_ctx - locking context (see ww_acquire_ctx)
* @ww_ctx: base acquire ctx
* @contended: used internally for -EDEADLK handling
+ * @stack_depot: used internally for contention debugging
* @locked: list of held locks
* @trylock_only: trylock mode used in atomic contexts/panic notifiers
+ * @interruptible: whether interruptible locking should be used.
*
* Each thread competing for a set of locks must use one acquire
* ctx. And if any lock fxn returns -EDEADLK, it must backoff and
@@ -51,6 +55,12 @@ struct drm_modeset_acquire_ctx {
struct drm_modeset_lock *contended;
/*
+ * Stack depot for debugging when a contended lock was not backed off
+ * from.
+ */
+ depot_stack_handle_t stack_depot;
+
+ /*
* list of held locks (drm_modeset_lock)
*/
struct list_head locked;
@@ -59,12 +69,15 @@ struct drm_modeset_acquire_ctx {
* Trylock mode, use only for panic handlers!
*/
bool trylock_only;
+
+ /* Perform interruptible waits on this context. */
+ bool interruptible;
};
/**
* struct drm_modeset_lock - used for locking modeset resources.
* @mutex: resource locking
- * @head: used to hold it's place on &drm_atomi_state.locked list when
+ * @head: used to hold its place on &drm_atomi_state.locked list when
* part of an atomic update
*
* Used for locking CRTCs and other modeset resources.
@@ -82,12 +95,13 @@ struct drm_modeset_lock {
struct list_head head;
};
+#define DRM_MODESET_ACQUIRE_INTERRUPTIBLE BIT(0)
+
void drm_modeset_acquire_init(struct drm_modeset_acquire_ctx *ctx,
uint32_t flags);
void drm_modeset_acquire_fini(struct drm_modeset_acquire_ctx *ctx);
void drm_modeset_drop_locks(struct drm_modeset_acquire_ctx *ctx);
-void drm_modeset_backoff(struct drm_modeset_acquire_ctx *ctx);
-int drm_modeset_backoff_interruptible(struct drm_modeset_acquire_ctx *ctx);
+int drm_modeset_backoff(struct drm_modeset_acquire_ctx *ctx);
void drm_modeset_lock_init(struct drm_modeset_lock *lock);
@@ -109,10 +123,18 @@ static inline bool drm_modeset_is_locked(struct drm_modeset_lock *lock)
return ww_mutex_is_locked(&lock->mutex);
}
+/**
+ * drm_modeset_lock_assert_held - equivalent to lockdep_assert_held()
+ * @lock: lock to check
+ */
+static inline void drm_modeset_lock_assert_held(struct drm_modeset_lock *lock)
+{
+ lockdep_assert_held(&lock->mutex.base);
+}
+
int drm_modeset_lock(struct drm_modeset_lock *lock,
struct drm_modeset_acquire_ctx *ctx);
-int drm_modeset_lock_interruptible(struct drm_modeset_lock *lock,
- struct drm_modeset_acquire_ctx *ctx);
+int __must_check drm_modeset_lock_single_interruptible(struct drm_modeset_lock *lock);
void drm_modeset_unlock(struct drm_modeset_lock *lock);
struct drm_device;
@@ -126,4 +148,68 @@ void drm_warn_on_modeset_not_all_locked(struct drm_device *dev);
int drm_modeset_lock_all_ctx(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx);
+/**
+ * DRM_MODESET_LOCK_ALL_BEGIN - Helper to acquire modeset locks
+ * @dev: drm device
+ * @ctx: local modeset acquire context, will be dereferenced
+ * @flags: DRM_MODESET_ACQUIRE_* flags to pass to drm_modeset_acquire_init()
+ * @ret: local ret/err/etc variable to track error status
+ *
+ * Use these macros to simplify grabbing all modeset locks using a local
+ * context. This has the advantage of reducing boilerplate, but also properly
+ * checking return values where appropriate.
+ *
+ * Any code run between BEGIN and END will be holding the modeset locks.
+ *
+ * This must be paired with DRM_MODESET_LOCK_ALL_END(). We will jump back and
+ * forth between the labels on deadlock and error conditions.
+ *
+ * Drivers can acquire additional modeset locks. If any lock acquisition
+ * fails, the control flow needs to jump to DRM_MODESET_LOCK_ALL_END() with
+ * the @ret parameter containing the return value of drm_modeset_lock().
+ *
+ * Returns:
+ * The only possible value of ret immediately after DRM_MODESET_LOCK_ALL_BEGIN()
+ * is 0, so no error checking is necessary
+ */
+#define DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, flags, ret) \
+ if (!drm_drv_uses_atomic_modeset(dev)) \
+ mutex_lock(&dev->mode_config.mutex); \
+ drm_modeset_acquire_init(&ctx, flags); \
+modeset_lock_retry: \
+ ret = drm_modeset_lock_all_ctx(dev, &ctx); \
+ if (ret) \
+ goto modeset_lock_fail;
+
+/**
+ * DRM_MODESET_LOCK_ALL_END - Helper to release and cleanup modeset locks
+ * @dev: drm device
+ * @ctx: local modeset acquire context, will be dereferenced
+ * @ret: local ret/err/etc variable to track error status
+ *
+ * The other side of DRM_MODESET_LOCK_ALL_BEGIN(). It will bounce back to BEGIN
+ * if ret is -EDEADLK.
+ *
+ * It's important that you use the same ret variable for begin and end so
+ * deadlock conditions are properly handled.
+ *
+ * Returns:
+ * ret will be untouched unless it is -EDEADLK on entry. That means that if you
+ * successfully acquire the locks, ret will be whatever your code sets it to. If
+ * there is a deadlock or other failure with acquire or backoff, ret will be set
+ * to that failure. In both of these cases the code between BEGIN/END will not
+ * be run, so the failure will reflect the inability to grab the locks.
+ */
+#define DRM_MODESET_LOCK_ALL_END(dev, ctx, ret) \
+modeset_lock_fail: \
+ if (ret == -EDEADLK) { \
+ ret = drm_modeset_backoff(&ctx); \
+ if (!ret) \
+ goto modeset_lock_retry; \
+ } \
+ drm_modeset_drop_locks(&ctx); \
+ drm_modeset_acquire_fini(&ctx); \
+ if (!drm_drv_uses_atomic_modeset(dev)) \
+ mutex_unlock(&dev->mode_config.mutex);
+
#endif /* DRM_MODESET_LOCK_H_ */
diff --git a/include/drm/drm_module.h b/include/drm/drm_module.h
new file mode 100644
index 000000000000..4db1ae03d9a5
--- /dev/null
+++ b/include/drm/drm_module.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef DRM_MODULE_H
+#define DRM_MODULE_H
+
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+
+#include <drm/drm_drv.h>
+
+/**
+ * DOC: overview
+ *
+ * This library provides helpers registering DRM drivers during module
+ * initialization and shutdown. The provided helpers act like bus-specific
+ * module helpers, such as module_pci_driver(), but respect additional
+ * parameters that control DRM driver registration.
+ *
+ * Below is an example of initializing a DRM driver for a device on the
+ * PCI bus.
+ *
+ * .. code-block:: c
+ *
+ * struct pci_driver my_pci_drv = {
+ * };
+ *
+ * drm_module_pci_driver(my_pci_drv);
+ *
+ * The generated code will test if DRM drivers are enabled and register
+ * the PCI driver my_pci_drv. For more complex module initialization, you
+ * can still use module_init() and module_exit() in your driver.
+ */
+
+/*
+ * PCI drivers
+ */
+
+static inline int __init drm_pci_register_driver(struct pci_driver *pci_drv)
+{
+ if (drm_firmware_drivers_only())
+ return -ENODEV;
+
+ return pci_register_driver(pci_drv);
+}
+
+/**
+ * drm_module_pci_driver - Register a DRM driver for PCI-based devices
+ * @__pci_drv: the PCI driver structure
+ *
+ * Registers a DRM driver for devices on the PCI bus. The helper
+ * macro behaves like module_pci_driver() but tests the state of
+ * drm_firmware_drivers_only(). For more complex module initialization,
+ * use module_init() and module_exit() directly.
+ *
+ * Each module may only use this macro once. Calling it replaces
+ * module_init() and module_exit().
+ */
+#define drm_module_pci_driver(__pci_drv) \
+ module_driver(__pci_drv, drm_pci_register_driver, pci_unregister_driver)
+
+static inline int __init
+drm_pci_register_driver_if_modeset(struct pci_driver *pci_drv, int modeset)
+{
+ if (drm_firmware_drivers_only() && modeset == -1)
+ return -ENODEV;
+ if (modeset == 0)
+ return -ENODEV;
+
+ return pci_register_driver(pci_drv);
+}
+
+static inline void __exit
+drm_pci_unregister_driver_if_modeset(struct pci_driver *pci_drv, int modeset)
+{
+ pci_unregister_driver(pci_drv);
+}
+
+/**
+ * drm_module_pci_driver_if_modeset - Register a DRM driver for PCI-based devices
+ * @__pci_drv: the PCI driver structure
+ * @__modeset: an additional parameter that disables the driver
+ *
+ * This macro is deprecated and only provided for existing drivers. For
+ * new drivers, use drm_module_pci_driver().
+ *
+ * Registers a DRM driver for devices on the PCI bus. The helper macro
+ * behaves like drm_module_pci_driver() with an additional driver-specific
+ * flag. If __modeset is 0, the driver has been disabled, if __modeset is
+ * -1 the driver state depends on the global DRM state. For all other
+ * values, the PCI driver has been enabled. The default should be -1.
+ */
+#define drm_module_pci_driver_if_modeset(__pci_drv, __modeset) \
+ module_driver(__pci_drv, drm_pci_register_driver_if_modeset, \
+ drm_pci_unregister_driver_if_modeset, __modeset)
+
+/*
+ * Platform drivers
+ */
+
+static inline int __init
+drm_platform_driver_register(struct platform_driver *platform_drv)
+{
+ if (drm_firmware_drivers_only())
+ return -ENODEV;
+
+ return platform_driver_register(platform_drv);
+}
+
+/**
+ * drm_module_platform_driver - Register a DRM driver for platform devices
+ * @__platform_drv: the platform driver structure
+ *
+ * Registers a DRM driver for devices on the platform bus. The helper
+ * macro behaves like module_platform_driver() but tests the state of
+ * drm_firmware_drivers_only(). For more complex module initialization,
+ * use module_init() and module_exit() directly.
+ *
+ * Each module may only use this macro once. Calling it replaces
+ * module_init() and module_exit().
+ */
+#define drm_module_platform_driver(__platform_drv) \
+ module_driver(__platform_drv, drm_platform_driver_register, \
+ platform_driver_unregister)
+
+#endif
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index 104dd517fdbe..082a6e980d01 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -1,7 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRM_OF_H__
#define __DRM_OF_H__
#include <linux/of_graph.h>
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE)
+#include <drm/drm_bridge.h>
+#endif
struct component_master_ops;
struct component_match;
@@ -11,8 +15,24 @@ struct drm_encoder;
struct drm_panel;
struct drm_bridge;
struct device_node;
+struct mipi_dsi_device_info;
+struct mipi_dsi_host;
+
+/**
+ * enum drm_lvds_dual_link_pixels - Pixel order of an LVDS dual-link connection
+ * @DRM_LVDS_DUAL_LINK_EVEN_ODD_PIXELS: Even pixels are expected to be generated
+ * from the first port, odd pixels from the second port
+ * @DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS: Odd pixels are expected to be generated
+ * from the first port, even pixels from the second port
+ */
+enum drm_lvds_dual_link_pixels {
+ DRM_LVDS_DUAL_LINK_EVEN_ODD_PIXELS = 0,
+ DRM_LVDS_DUAL_LINK_ODD_EVEN_PIXELS = 1,
+};
#ifdef CONFIG_OF
+uint32_t drm_of_crtc_port_mask(struct drm_device *dev,
+ struct device_node *port);
uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
struct device_node *port);
void drm_of_component_match_add(struct device *master,
@@ -29,7 +49,22 @@ int drm_of_find_panel_or_bridge(const struct device_node *np,
int port, int endpoint,
struct drm_panel **panel,
struct drm_bridge **bridge);
+int drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1,
+ const struct device_node *port2);
+int drm_of_lvds_get_data_mapping(const struct device_node *port);
+int drm_of_get_data_lanes_count(const struct device_node *endpoint,
+ const unsigned int min, const unsigned int max);
+int drm_of_get_data_lanes_count_ep(const struct device_node *port,
+ int port_reg, int reg,
+ const unsigned int min,
+ const unsigned int max);
#else
+static inline uint32_t drm_of_crtc_port_mask(struct drm_device *dev,
+ struct device_node *port)
+{
+ return 0;
+}
+
static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
struct device_node *port)
{
@@ -65,7 +100,74 @@ static inline int drm_of_find_panel_or_bridge(const struct device_node *np,
{
return -EINVAL;
}
+
+static inline int
+drm_of_lvds_get_dual_link_pixel_order(const struct device_node *port1,
+ const struct device_node *port2)
+{
+ return -EINVAL;
+}
+
+static inline int
+drm_of_lvds_get_data_mapping(const struct device_node *port)
+{
+ return -EINVAL;
+}
+
+static inline int
+drm_of_get_data_lanes_count(const struct device_node *endpoint,
+ const unsigned int min, const unsigned int max)
+{
+ return -EINVAL;
+}
+
+static inline int
+drm_of_get_data_lanes_count_ep(const struct device_node *port,
+ int port_reg, int reg,
+ const unsigned int min,
+ const unsigned int max)
+{
+ return -EINVAL;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_MIPI_DSI)
+struct mipi_dsi_host *drm_of_get_dsi_bus(struct device *dev);
+#else
+static inline struct
+mipi_dsi_host *drm_of_get_dsi_bus(struct device *dev)
+{
+ return ERR_PTR(-EINVAL);
+}
+#endif /* CONFIG_OF && CONFIG_DRM_MIPI_DSI */
+
+/*
+ * drm_of_panel_bridge_remove - remove panel bridge
+ * @np: device tree node containing panel bridge output ports
+ *
+ * Remove the panel bridge of a given DT node's port and endpoint number
+ *
+ * Returns zero if successful, or one of the standard error codes if it fails.
+ */
+static inline int drm_of_panel_bridge_remove(const struct device_node *np,
+ int port, int endpoint)
+{
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE)
+ struct drm_bridge *bridge;
+ struct device_node *remote;
+
+ remote = of_graph_get_remote_node(np, port, endpoint);
+ if (!remote)
+ return -ENODEV;
+
+ bridge = of_drm_find_bridge(remote);
+ drm_panel_bridge_remove(bridge);
+
+ return 0;
+#else
+ return -EINVAL;
#endif
+}
static inline int drm_of_encoder_active_endpoint_id(struct device_node *node,
struct drm_encoder *encoder)
diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h
deleted file mode 100644
index 35e1482ba8a1..000000000000
--- a/include/drm/drm_os_linux.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/**
- * \file drm_os_linux.h
- * OS abstraction macros.
- */
-
-#include <linux/interrupt.h> /* For task queue support */
-#include <linux/sched/signal.h>
-#include <linux/delay.h>
-
-#ifndef readq
-static inline u64 readq(void __iomem *reg)
-{
- return ((u64) readl(reg)) | (((u64) readl(reg + 4UL)) << 32);
-}
-
-static inline void writeq(u64 val, void __iomem *reg)
-{
- writel(val & 0xffffffff, reg);
- writel(val >> 32, reg + 0x4UL);
-}
-#endif
-
-/** Current process ID */
-#define DRM_CURRENTPID task_pid_nr(current)
-#define DRM_UDELAY(d) udelay(d)
-/** Read a byte from a MMIO region */
-#define DRM_READ8(map, offset) readb(((void __iomem *)(map)->handle) + (offset))
-/** Read a word from a MMIO region */
-#define DRM_READ16(map, offset) readw(((void __iomem *)(map)->handle) + (offset))
-/** Read a dword from a MMIO region */
-#define DRM_READ32(map, offset) readl(((void __iomem *)(map)->handle) + (offset))
-/** Write a byte into a MMIO region */
-#define DRM_WRITE8(map, offset, val) writeb(val, ((void __iomem *)(map)->handle) + (offset))
-/** Write a word into a MMIO region */
-#define DRM_WRITE16(map, offset, val) writew(val, ((void __iomem *)(map)->handle) + (offset))
-/** Write a dword into a MMIO region */
-#define DRM_WRITE32(map, offset, val) writel(val, ((void __iomem *)(map)->handle) + (offset))
-
-/** Read a qword from a MMIO region - be careful using these unless you really understand them */
-#define DRM_READ64(map, offset) readq(((void __iomem *)(map)->handle) + (offset))
-/** Write a qword into a MMIO region */
-#define DRM_WRITE64(map, offset, val) writeq(val, ((void __iomem *)(map)->handle) + (offset))
-
-#define DRM_WAIT_ON( ret, queue, timeout, condition ) \
-do { \
- DECLARE_WAITQUEUE(entry, current); \
- unsigned long end = jiffies + (timeout); \
- add_wait_queue(&(queue), &entry); \
- \
- for (;;) { \
- __set_current_state(TASK_INTERRUPTIBLE); \
- if (condition) \
- break; \
- if (time_after_eq(jiffies, end)) { \
- ret = -EBUSY; \
- break; \
- } \
- schedule_timeout((HZ/100 > 1) ? HZ/100 : 1); \
- if (signal_pending(current)) { \
- ret = -EINTR; \
- break; \
- } \
- } \
- __set_current_state(TASK_RUNNING); \
- remove_wait_queue(&(queue), &entry); \
-} while (0)
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 1b364b0100f4..432fab2347eb 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -24,23 +24,22 @@
#ifndef __DRM_PANEL_H__
#define __DRM_PANEL_H__
+#include <linux/err.h>
+#include <linux/errno.h>
#include <linux/list.h>
+struct backlight_device;
+struct dentry;
+struct device_node;
struct drm_connector;
struct drm_device;
struct drm_panel;
struct display_timing;
+enum drm_panel_orientation;
+
/**
* struct drm_panel_funcs - perform operations on a given panel
- * @disable: disable panel (turn off back light, etc.)
- * @unprepare: turn off panel
- * @prepare: turn on panel and perform set up
- * @enable: enable panel (turn on back light, etc.)
- * @get_modes: add modes to the connector that the panel is attached to and
- * return the number of modes added
- * @get_timings: copy display timings into the provided array and return
- * the number of display timings available
*
* The .prepare() function is typically called before the display controller
* starts to transmit video data. Panel drivers can use this to turn the panel
@@ -64,140 +63,182 @@ struct display_timing;
*
* To save power when no video data is transmitted, a driver can power down
* the panel. This is the job of the .unprepare() function.
+ *
+ * Backlight can be handled automatically if configured using
+ * drm_panel_of_backlight() or drm_panel_dp_aux_backlight(). Then the driver
+ * does not need to implement the functionality to enable/disable backlight.
*/
struct drm_panel_funcs {
- int (*disable)(struct drm_panel *panel);
- int (*unprepare)(struct drm_panel *panel);
+ /**
+ * @prepare:
+ *
+ * Turn on panel and perform set up.
+ *
+ * This function is optional.
+ */
int (*prepare)(struct drm_panel *panel);
+
+ /**
+ * @enable:
+ *
+ * Enable panel (turn on back light, etc.).
+ *
+ * This function is optional.
+ */
int (*enable)(struct drm_panel *panel);
- int (*get_modes)(struct drm_panel *panel);
+
+ /**
+ * @disable:
+ *
+ * Disable panel (turn off back light, etc.).
+ *
+ * This function is optional.
+ */
+ int (*disable)(struct drm_panel *panel);
+
+ /**
+ * @unprepare:
+ *
+ * Turn off panel.
+ *
+ * This function is optional.
+ */
+ int (*unprepare)(struct drm_panel *panel);
+
+ /**
+ * @get_modes:
+ *
+ * Add modes to the connector that the panel is attached to
+ * and returns the number of modes added.
+ *
+ * This function is mandatory.
+ */
+ int (*get_modes)(struct drm_panel *panel,
+ struct drm_connector *connector);
+
+ /**
+ * @get_orientation:
+ *
+ * Return the panel orientation set by device tree or EDID.
+ *
+ * This function is optional.
+ */
+ enum drm_panel_orientation (*get_orientation)(struct drm_panel *panel);
+
+ /**
+ * @get_timings:
+ *
+ * Copy display timings into the provided array and return
+ * the number of display timings available.
+ *
+ * This function is optional.
+ */
int (*get_timings)(struct drm_panel *panel, unsigned int num_timings,
struct display_timing *timings);
+
+ /**
+ * @debugfs_init:
+ *
+ * Allows panels to create panels-specific debugfs files.
+ */
+ void (*debugfs_init)(struct drm_panel *panel, struct dentry *root);
};
/**
* struct drm_panel - DRM panel object
- * @drm: DRM device owning the panel
- * @connector: DRM connector that the panel is attached to
- * @dev: parent device of the panel
- * @funcs: operations that can be performed on the panel
- * @list: panel entry in registry
*/
struct drm_panel {
- struct drm_device *drm;
- struct drm_connector *connector;
+ /**
+ * @dev:
+ *
+ * Parent device of the panel.
+ */
struct device *dev;
+ /**
+ * @backlight:
+ *
+ * Backlight device, used to turn on backlight after the call
+ * to enable(), and to turn off backlight before the call to
+ * disable().
+ * backlight is set by drm_panel_of_backlight() or
+ * drm_panel_dp_aux_backlight() and drivers shall not assign it.
+ */
+ struct backlight_device *backlight;
+
+ /**
+ * @funcs:
+ *
+ * Operations that can be performed on the panel.
+ */
const struct drm_panel_funcs *funcs;
+ /**
+ * @connector_type:
+ *
+ * Type of the panel as a DRM_MODE_CONNECTOR_* value. This is used to
+ * initialise the drm_connector corresponding to the panel with the
+ * correct connector type.
+ */
+ int connector_type;
+
+ /**
+ * @list:
+ *
+ * Panel entry in registry.
+ */
struct list_head list;
-};
-/**
- * drm_disable_unprepare - power off a panel
- * @panel: DRM panel
- *
- * Calling this function will completely power off a panel (assert the panel's
- * reset, turn off power supplies, ...). After this function has completed, it
- * is usually no longer possible to communicate with the panel until another
- * call to drm_panel_prepare().
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_unprepare(struct drm_panel *panel)
-{
- if (panel && panel->funcs && panel->funcs->unprepare)
- return panel->funcs->unprepare(panel);
+ /**
+ * @prepare_prev_first:
+ *
+ * The previous controller should be prepared first, before the prepare
+ * for the panel is called. This is largely required for DSI panels
+ * where the DSI host controller should be initialised to LP-11 before
+ * the panel is powered up.
+ */
+ bool prepare_prev_first;
+};
- return panel ? -ENOSYS : -EINVAL;
-}
+void drm_panel_init(struct drm_panel *panel, struct device *dev,
+ const struct drm_panel_funcs *funcs,
+ int connector_type);
-/**
- * drm_panel_disable - disable a panel
- * @panel: DRM panel
- *
- * This will typically turn off the panel's backlight or disable the display
- * drivers. For smart panels it should still be possible to communicate with
- * the integrated circuitry via any command bus after this call.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_disable(struct drm_panel *panel)
-{
- if (panel && panel->funcs && panel->funcs->disable)
- return panel->funcs->disable(panel);
+void drm_panel_add(struct drm_panel *panel);
+void drm_panel_remove(struct drm_panel *panel);
- return panel ? -ENOSYS : -EINVAL;
-}
+int drm_panel_prepare(struct drm_panel *panel);
+int drm_panel_unprepare(struct drm_panel *panel);
-/**
- * drm_panel_prepare - power on a panel
- * @panel: DRM panel
- *
- * Calling this function will enable power and deassert any reset signals to
- * the panel. After this has completed it is possible to communicate with any
- * integrated circuitry via a command bus.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_prepare(struct drm_panel *panel)
-{
- if (panel && panel->funcs && panel->funcs->prepare)
- return panel->funcs->prepare(panel);
+int drm_panel_enable(struct drm_panel *panel);
+int drm_panel_disable(struct drm_panel *panel);
- return panel ? -ENOSYS : -EINVAL;
-}
+int drm_panel_get_modes(struct drm_panel *panel, struct drm_connector *connector);
-/**
- * drm_panel_enable - enable a panel
- * @panel: DRM panel
- *
- * Calling this function will cause the panel display drivers to be turned on
- * and the backlight to be enabled. Content will be visible on screen after
- * this call completes.
- *
- * Return: 0 on success or a negative error code on failure.
- */
-static inline int drm_panel_enable(struct drm_panel *panel)
+#if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL)
+struct drm_panel *of_drm_find_panel(const struct device_node *np);
+int of_drm_get_panel_orientation(const struct device_node *np,
+ enum drm_panel_orientation *orientation);
+#else
+static inline struct drm_panel *of_drm_find_panel(const struct device_node *np)
{
- if (panel && panel->funcs && panel->funcs->enable)
- return panel->funcs->enable(panel);
-
- return panel ? -ENOSYS : -EINVAL;
+ return ERR_PTR(-ENODEV);
}
-/**
- * drm_panel_get_modes - probe the available display modes of a panel
- * @panel: DRM panel
- *
- * The modes probed from the panel are automatically added to the connector
- * that the panel is attached to.
- *
- * Return: The number of modes available from the panel on success or a
- * negative error code on failure.
- */
-static inline int drm_panel_get_modes(struct drm_panel *panel)
+static inline int of_drm_get_panel_orientation(const struct device_node *np,
+ enum drm_panel_orientation *orientation)
{
- if (panel && panel->funcs && panel->funcs->get_modes)
- return panel->funcs->get_modes(panel);
-
- return panel ? -ENOSYS : -EINVAL;
+ return -ENODEV;
}
+#endif
-void drm_panel_init(struct drm_panel *panel);
-
-int drm_panel_add(struct drm_panel *panel);
-void drm_panel_remove(struct drm_panel *panel);
-
-int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector);
-int drm_panel_detach(struct drm_panel *panel);
-
-#if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL)
-struct drm_panel *of_drm_find_panel(const struct device_node *np);
+#if IS_ENABLED(CONFIG_DRM_PANEL) && (IS_BUILTIN(CONFIG_BACKLIGHT_CLASS_DEVICE) || \
+ (IS_MODULE(CONFIG_DRM) && IS_MODULE(CONFIG_BACKLIGHT_CLASS_DEVICE)))
+int drm_panel_of_backlight(struct drm_panel *panel);
#else
-static inline struct drm_panel *of_drm_find_panel(const struct device_node *np)
+static inline int drm_panel_of_backlight(struct drm_panel *panel)
{
- return NULL;
+ return 0;
}
#endif
diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h
deleted file mode 100644
index 4579fac1080c..000000000000
--- a/include/drm/drm_pci.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Internal Header for the Direct Rendering Manager
- *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * Copyright (c) 2009-2010, Code Aurora Forum.
- * All rights reserved.
- *
- * Author: Rickard E. (Rik) Faith <faith@valinux.com>
- * Author: Gareth Hughes <gareth@valinux.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef _DRM_PCI_H_
-#define _DRM_PCI_H_
-
-#include <linux/pci.h>
-
-struct drm_dma_handle;
-struct drm_device;
-struct drm_driver;
-struct drm_master;
-
-struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, size_t size,
- size_t align);
-void drm_pci_free(struct drm_device *dev, struct drm_dma_handle * dmah);
-
-int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver);
-void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver);
-#ifdef CONFIG_PCI
-int drm_get_pci_dev(struct pci_dev *pdev,
- const struct pci_device_id *ent,
- struct drm_driver *driver);
-int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
-#else
-static inline int drm_get_pci_dev(struct pci_dev *pdev,
- const struct pci_device_id *ent,
- struct drm_driver *driver)
-{
- return -ENOSYS;
-}
-
-static inline int drm_pci_set_busid(struct drm_device *dev,
- struct drm_master *master)
-{
- return -ENOSYS;
-}
-#endif
-
-#define DRM_PCIE_SPEED_25 1
-#define DRM_PCIE_SPEED_50 2
-#define DRM_PCIE_SPEED_80 4
-
-int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask);
-int drm_pcie_get_max_link_width(struct drm_device *dev, u32 *mlw);
-
-#endif /* _DRM_PCI_H_ */
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 8bc073d297db..90e8abc08653 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
#define radeon_PCI_IDS \
{0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
@@ -699,115 +700,3 @@
{0x1002, 0x99A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0x1002, 0x99A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
{0, 0, 0}
-
-#define r128_PCI_IDS \
- {0x1002, 0x4c45, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x4c46, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x4d46, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x4d4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5041, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5042, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5043, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5044, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5045, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5046, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5047, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5048, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5049, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x504A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x504B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x504C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x504D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x504E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x504F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5050, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5051, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5052, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5053, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5054, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5055, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5056, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5057, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5058, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5245, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5246, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5247, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x524b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x524c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x534d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x544C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1002, 0x5452, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0, 0, 0}
-
-#define mga_PCI_IDS \
- {0x102b, 0x0520, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G200}, \
- {0x102b, 0x0521, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G200}, \
- {0x102b, 0x0525, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G400}, \
- {0x102b, 0x2527, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MGA_CARD_TYPE_G550}, \
- {0, 0, 0}
-
-#define sisdrv_PCI_IDS \
- {0x1039, 0x0300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1039, 0x5300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1039, 0x6300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1039, 0x6330, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \
- {0x1039, 0x6351, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1039, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x18CA, 0x0040, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \
- {0x18CA, 0x0042, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \
- {0, 0, 0}
-
-#define tdfx_PCI_IDS \
- {0x121a, 0x0003, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x121a, 0x0004, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x121a, 0x0005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x121a, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x121a, 0x0009, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x121a, 0x000b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0, 0, 0}
-
-#define viadrv_PCI_IDS \
- {0x1106, 0x3022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1106, 0x3118, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VIA_PRO_GROUP_A}, \
- {0x1106, 0x3122, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1106, 0x7205, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1106, 0x3108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1106, 0x3344, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1106, 0x3343, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x1106, 0x3230, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VIA_DX9_0}, \
- {0x1106, 0x3157, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VIA_PRO_GROUP_A}, \
- {0, 0, 0}
-
-#define i810_PCI_IDS \
- {0x8086, 0x7121, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x8086, 0x7123, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x8086, 0x7125, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0x8086, 0x1132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
- {0, 0, 0}
-
-#define savage_PCI_IDS \
- {0x5333, 0x8a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE3D}, \
- {0x5333, 0x8a21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE3D}, \
- {0x5333, 0x8a22, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE4}, \
- {0x5333, 0x8a23, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE4}, \
- {0x5333, 0x8c10, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE_MX}, \
- {0x5333, 0x8c11, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE_MX}, \
- {0x5333, 0x8c12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE_MX}, \
- {0x5333, 0x8c13, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SAVAGE_MX}, \
- {0x5333, 0x8c22, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SUPERSAVAGE}, \
- {0x5333, 0x8c24, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SUPERSAVAGE}, \
- {0x5333, 0x8c26, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SUPERSAVAGE}, \
- {0x5333, 0x8c2a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SUPERSAVAGE}, \
- {0x5333, 0x8c2b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SUPERSAVAGE}, \
- {0x5333, 0x8c2c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SUPERSAVAGE}, \
- {0x5333, 0x8c2d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SUPERSAVAGE}, \
- {0x5333, 0x8c2e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SUPERSAVAGE}, \
- {0x5333, 0x8c2f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_SUPERSAVAGE}, \
- {0x5333, 0x8a25, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGE}, \
- {0x5333, 0x8a26, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGE}, \
- {0x5333, 0x8d01, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_TWISTER}, \
- {0x5333, 0x8d02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_TWISTER}, \
- {0x5333, 0x8d03, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGEDDR}, \
- {0x5333, 0x8d04, PCI_ANY_ID, PCI_ANY_ID, 0, 0, S3_PROSAVAGEDDR}, \
- {0, 0, 0}
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index 9ab3e7044812..51291983ea44 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -26,37 +26,31 @@
#include <linux/list.h>
#include <linux/ctype.h>
#include <drm/drm_mode_object.h>
+#include <drm/drm_color_mgmt.h>
+#include <drm/drm_rect.h>
+#include <drm/drm_modeset_lock.h>
+#include <drm/drm_util.h>
struct drm_crtc;
struct drm_printer;
struct drm_modeset_acquire_ctx;
+enum drm_scaling_filter {
+ DRM_SCALING_FILTER_DEFAULT,
+ DRM_SCALING_FILTER_NEAREST_NEIGHBOR,
+};
+
/**
* struct drm_plane_state - mutable plane state
- * @plane: backpointer to the plane
- * @crtc_w: width of visible portion of plane on crtc
- * @crtc_h: height of visible portion of plane on crtc
- * @src_x: left position of visible portion of plane within
- * plane (in 16.16)
- * @src_y: upper position of visible portion of plane within
- * plane (in 16.16)
- * @src_w: width of visible portion of plane (in 16.16)
- * @src_h: height of visible portion of plane (in 16.16)
- * @rotation: rotation of the plane
- * @zpos: priority of the given plane on crtc (optional)
- * Note that multiple active planes on the same crtc can have an identical
- * zpos value. The rule to solving the conflict is to compare the plane
- * object IDs; the plane with a higher ID must be stacked on top of a
- * plane with a lower ID.
- * @normalized_zpos: normalized value of zpos: unique, range from 0 to N-1
- * where N is the number of active planes for given crtc. Note that
- * the driver must call drm_atomic_normalize_zpos() to update this before
- * it can be trusted.
- * @src: clipped source coordinates of the plane (in 16.16)
- * @dst: clipped destination coordinates of the plane
- * @state: backpointer to global drm_atomic_state
+ *
+ * Please note that the destination coordinates @crtc_x, @crtc_y, @crtc_h and
+ * @crtc_w and the source coordinates @src_x, @src_y, @src_h and @src_w are the
+ * raw coordinates provided by userspace. Drivers should use
+ * drm_atomic_helper_check_plane_state() and only use the derived rectangles in
+ * @src and @dst to program the hardware.
*/
struct drm_plane_state {
+ /** @plane: backpointer to the plane */
struct drm_plane *plane;
/**
@@ -78,8 +72,13 @@ struct drm_plane_state {
/**
* @fence:
*
- * Optional fence to wait for before scanning out @fb. Do not write this
- * directly, use drm_atomic_set_fence_for_plane()
+ * Optional fence to wait for before scanning out @fb. The core atomic
+ * code will set this when userspace is using explicit fencing. Do not
+ * write this field directly for a driver's implicit fence.
+ *
+ * Drivers should store any implicit fence in this from their
+ * &drm_plane_helper_funcs.prepare_fb callback. See
+ * drm_gem_plane_helper_prepare_fb() for a suitable helper.
*/
struct dma_fence *fence;
@@ -99,20 +98,118 @@ struct drm_plane_state {
*/
int32_t crtc_y;
+ /** @crtc_w: width of visible portion of plane on crtc */
+ /** @crtc_h: height of visible portion of plane on crtc */
uint32_t crtc_w, crtc_h;
- /* Source values are 16.16 fixed point */
- uint32_t src_x, src_y;
+ /**
+ * @src_x: left position of visible portion of plane within plane (in
+ * 16.16 fixed point).
+ */
+ uint32_t src_x;
+ /**
+ * @src_y: upper position of visible portion of plane within plane (in
+ * 16.16 fixed point).
+ */
+ uint32_t src_y;
+ /** @src_w: width of visible portion of plane (in 16.16) */
+ /** @src_h: height of visible portion of plane (in 16.16) */
uint32_t src_h, src_w;
- /* Plane rotation */
+ /**
+ * @alpha:
+ * Opacity of the plane with 0 as completely transparent and 0xffff as
+ * completely opaque. See drm_plane_create_alpha_property() for more
+ * details.
+ */
+ u16 alpha;
+
+ /**
+ * @pixel_blend_mode:
+ * The alpha blending equation selection, describing how the pixels from
+ * the current plane are composited with the background. Value can be
+ * one of DRM_MODE_BLEND_*
+ */
+ uint16_t pixel_blend_mode;
+
+ /**
+ * @rotation:
+ * Rotation of the plane. See drm_plane_create_rotation_property() for
+ * more details.
+ */
unsigned int rotation;
- /* Plane zpos */
+ /**
+ * @zpos:
+ * Priority of the given plane on crtc (optional).
+ *
+ * User-space may set mutable zpos properties so that multiple active
+ * planes on the same CRTC have identical zpos values. This is a
+ * user-space bug, but drivers can solve the conflict by comparing the
+ * plane object IDs; the plane with a higher ID is stacked on top of a
+ * plane with a lower ID.
+ *
+ * See drm_plane_create_zpos_property() and
+ * drm_plane_create_zpos_immutable_property() for more details.
+ */
unsigned int zpos;
+
+ /**
+ * @normalized_zpos:
+ * Normalized value of zpos: unique, range from 0 to N-1 where N is the
+ * number of active planes for given crtc. Note that the driver must set
+ * &drm_mode_config.normalize_zpos or call drm_atomic_normalize_zpos() to
+ * update this before it can be trusted.
+ */
unsigned int normalized_zpos;
- /* Clipped coordinates */
+ /**
+ * @color_encoding:
+ *
+ * Color encoding for non RGB formats
+ */
+ enum drm_color_encoding color_encoding;
+
+ /**
+ * @color_range:
+ *
+ * Color range for non RGB formats
+ */
+ enum drm_color_range color_range;
+
+ /**
+ * @fb_damage_clips:
+ *
+ * Blob representing damage (area in plane framebuffer that changed
+ * since last plane update) as an array of &drm_mode_rect in framebuffer
+ * coodinates of the attached framebuffer. Note that unlike plane src,
+ * damage clips are not in 16.16 fixed point.
+ *
+ * See drm_plane_get_damage_clips() and
+ * drm_plane_get_damage_clips_count() for accessing these.
+ */
+ struct drm_property_blob *fb_damage_clips;
+
+ /**
+ * @src:
+ *
+ * source coordinates of the plane (in 16.16).
+ *
+ * When using drm_atomic_helper_check_plane_state(),
+ * the coordinates are clipped, but the driver may choose
+ * to use unclipped coordinates instead when the hardware
+ * performs the clipping automatically.
+ */
+ /**
+ * @dst:
+ *
+ * clipped destination coordinates of the plane.
+ *
+ * When using drm_atomic_helper_check_plane_state(),
+ * the coordinates are clipped, but the driver may choose
+ * to use unclipped coordinates instead when the hardware
+ * performs the clipping automatically.
+ */
struct drm_rect src, dst;
/**
@@ -123,6 +220,22 @@ struct drm_plane_state {
*/
bool visible;
+ /**
+ * @scaling_filter:
+ *
+ * Scaling filter to be applied
+ */
+ enum drm_scaling_filter scaling_filter;
+
+ /**
+ * @commit: Tracks the pending commit to prevent use-after-free conditions,
+ * and for async plane updates.
+ *
+ * May be NULL.
+ */
+ struct drm_crtc_commit *commit;
+
+ /** @state: backpointer to global drm_atomic_state */
struct drm_atomic_state *state;
};
@@ -233,11 +346,9 @@ struct drm_plane_funcs {
* This is the legacy entry point to update a property attached to the
* plane.
*
- * Drivers implementing atomic modeset should use
- * drm_atomic_helper_plane_set_property() to implement this hook.
- *
* This callback is optional if the driver does not support any legacy
- * driver-private properties.
+ * driver-private properties. For atomic drivers it is not used because
+ * property handling is done entirely in the DRM core.
*
* RETURNS:
*
@@ -256,6 +367,8 @@ struct drm_plane_funcs {
* cleaned up by calling the @atomic_destroy_state hook in this
* structure.
*
+ * This callback is mandatory for atomic drivers.
+ *
* Atomic drivers which don't subclass &struct drm_plane_state should use
* drm_atomic_helper_plane_duplicate_state(). Drivers that subclass the
* state structure to extend it with driver-private state should use
@@ -282,6 +395,8 @@ struct drm_plane_funcs {
*
* Destroy a state duplicated with @atomic_duplicate_state and release
* or unreference all resources it references
+ *
+ * This callback is mandatory for atomic drivers.
*/
void (*atomic_destroy_state)(struct drm_plane *plane,
struct drm_plane_state *state);
@@ -392,6 +507,25 @@ struct drm_plane_funcs {
*/
void (*atomic_print_state)(struct drm_printer *p,
const struct drm_plane_state *state);
+
+ /**
+ * @format_mod_supported:
+ *
+ * This optional hook is used for the DRM to determine if the given
+ * format/modifier combination is valid for the plane. This allows the
+ * DRM to generate the correct format bitmask (which formats apply to
+ * which modifier), and to validate modifiers at atomic_check time.
+ *
+ * If not present, then any modifier in the plane's modifier
+ * list is allowed with any of the plane's formats.
+ *
+ * Returns:
+ *
+ * True if the given modifier is valid for that format on the plane.
+ * False otherwise.
+ */
+ bool (*format_mod_supported)(struct drm_plane *plane, uint32_t format,
+ uint64_t modifier);
};
/**
@@ -405,10 +539,14 @@ struct drm_plane_funcs {
*
* For compatibility with legacy userspace, only overlay planes are made
* available to userspace by default. Userspace clients may set the
- * DRM_CLIENT_CAP_UNIVERSAL_PLANES client capability bit to indicate that they
+ * &DRM_CLIENT_CAP_UNIVERSAL_PLANES client capability bit to indicate that they
* wish to receive a universal plane list containing all plane types. See also
* drm_for_each_legacy_plane().
*
+ * In addition to setting each plane's type, drivers need to setup the
+ * &drm_crtc.primary and optionally &drm_crtc.cursor pointers for legacy
+ * IOCTLs. See drm_crtc_init_with_planes().
+ *
* WARNING: The values of this enum is UABI since they're exposed in the "type"
* property.
*/
@@ -424,19 +562,20 @@ enum drm_plane_type {
/**
* @DRM_PLANE_TYPE_PRIMARY:
*
- * Primary planes represent a "main" plane for a CRTC. Primary planes
- * are the planes operated upon by CRTC modesetting and flipping
- * operations described in the &drm_crtc_funcs.page_flip and
- * &drm_crtc_funcs.set_config hooks.
+ * A primary plane attached to a CRTC is the most likely to be able to
+ * light up the CRTC when no scaling/cropping is used and the plane
+ * covers the whole CRTC.
*/
DRM_PLANE_TYPE_PRIMARY,
/**
* @DRM_PLANE_TYPE_CURSOR:
*
- * Cursor planes represent a "cursor" plane for a CRTC. Cursor planes
- * are the planes operated upon by the DRM_IOCTL_MODE_CURSOR and
- * DRM_IOCTL_MODE_CURSOR2 IOCTLs.
+ * A cursor plane attached to a CRTC is more likely to be able to be
+ * enabled when no scaling/cropping is used and the framebuffer has the
+ * size indicated by &drm_mode_config.cursor_width and
+ * &drm_mode_config.cursor_height. Additionally, if the driver doesn't
+ * support modifiers, the framebuffer should have a linear layout.
*/
DRM_PLANE_TYPE_CURSOR,
};
@@ -444,29 +583,27 @@ enum drm_plane_type {
/**
* struct drm_plane - central DRM plane control structure
- * @dev: DRM device this plane belongs to
- * @head: for list management
- * @name: human readable name, can be overwritten by the driver
- * @base: base mode object
- * @possible_crtcs: pipes this plane can be bound to
- * @format_types: array of formats supported by this plane
- * @format_count: number of formats supported
- * @format_default: driver hasn't supplied supported formats for the plane
- * @crtc: currently bound CRTC
- * @fb: currently bound fb
- * @old_fb: Temporary tracking of the old fb while a modeset is ongoing. Used by
- * drm_mode_set_config_internal() to implement correct refcounting.
- * @funcs: helper functions
- * @properties: property tracking for this plane
- * @type: type of plane (overlay, primary, cursor)
- * @zpos_property: zpos property for this plane
- * @rotation_property: rotation property for this plane
- * @helper_private: mid-layer private data
+ *
+ * Planes represent the scanout hardware of a display block. They receive their
+ * input data from a &drm_framebuffer and feed it to a &drm_crtc. Planes control
+ * the color conversion, see `Plane Composition Properties`_ for more details,
+ * and are also involved in the color conversion of input pixels, see `Color
+ * Management Properties`_ for details on that.
*/
struct drm_plane {
+ /** @dev: DRM device this plane belongs to */
struct drm_device *dev;
+
+ /**
+ * @head:
+ *
+ * List of all planes on @dev, linked from &drm_mode_config.plane_list.
+ * Invariant over the lifetime of @dev and therefore does not need
+ * locking.
+ */
struct list_head head;
+ /** @name: human readable name, can be overwritten by the driver */
char *name;
/**
@@ -480,22 +617,62 @@ struct drm_plane {
*/
struct drm_modeset_lock mutex;
+ /** @base: base mode object */
struct drm_mode_object base;
+ /**
+ * @possible_crtcs: pipes this plane can be bound to constructed from
+ * drm_crtc_mask()
+ */
uint32_t possible_crtcs;
+ /** @format_types: array of formats supported by this plane */
uint32_t *format_types;
+ /** @format_count: Size of the array pointed at by @format_types. */
unsigned int format_count;
+ /**
+ * @format_default: driver hasn't supplied supported formats for the
+ * plane. Used by the non-atomic driver compatibility wrapper only.
+ */
bool format_default;
+ /** @modifiers: array of modifiers supported by this plane */
+ uint64_t *modifiers;
+ /** @modifier_count: Size of the array pointed at by @modifier_count. */
+ unsigned int modifier_count;
+
+ /**
+ * @crtc:
+ *
+ * Currently bound CRTC, only meaningful for non-atomic drivers. For
+ * atomic drivers this is forced to be NULL, atomic drivers should
+ * instead check &drm_plane_state.crtc.
+ */
struct drm_crtc *crtc;
+
+ /**
+ * @fb:
+ *
+ * Currently bound framebuffer, only meaningful for non-atomic drivers.
+ * For atomic drivers this is forced to be NULL, atomic drivers should
+ * instead check &drm_plane_state.fb.
+ */
struct drm_framebuffer *fb;
+ /**
+ * @old_fb:
+ *
+ * Temporary tracking of the old fb while a modeset is ongoing. Only
+ * used by non-atomic drivers, forced to be NULL for atomic drivers.
+ */
struct drm_framebuffer *old_fb;
+ /** @funcs: plane control functions */
const struct drm_plane_funcs *funcs;
+ /** @properties: property tracking for this plane */
struct drm_object_properties properties;
+ /** @type: Type of plane, see &enum drm_plane_type for details. */
enum drm_plane_type type;
/**
@@ -504,6 +681,7 @@ struct drm_plane {
*/
unsigned index;
+ /** @helper_private: mid-layer private data */
const struct drm_plane_helper_funcs *helper_private;
/**
@@ -514,36 +692,167 @@ struct drm_plane {
* This is protected by @mutex. Note that nonblocking atomic commits
* access the current plane state without taking locks. Either by going
* through the &struct drm_atomic_state pointers, see
- * for_each_plane_in_state(), for_each_oldnew_plane_in_state(),
- * for_each_old_plane_in_state() and for_each_new_plane_in_state(). Or
- * through careful ordering of atomic commit operations as implemented
- * in the atomic helpers, see &struct drm_crtc_commit.
+ * for_each_oldnew_plane_in_state(), for_each_old_plane_in_state() and
+ * for_each_new_plane_in_state(). Or through careful ordering of atomic
+ * commit operations as implemented in the atomic helpers, see
+ * &struct drm_crtc_commit.
*/
struct drm_plane_state *state;
+ /**
+ * @alpha_property:
+ * Optional alpha property for this plane. See
+ * drm_plane_create_alpha_property().
+ */
+ struct drm_property *alpha_property;
+ /**
+ * @zpos_property:
+ * Optional zpos property for this plane. See
+ * drm_plane_create_zpos_property().
+ */
struct drm_property *zpos_property;
+ /**
+ * @rotation_property:
+ * Optional rotation property for this plane. See
+ * drm_plane_create_rotation_property().
+ */
struct drm_property *rotation_property;
+ /**
+ * @blend_mode_property:
+ * Optional "pixel blend mode" enum property for this plane.
+ * Blend mode property represents the alpha blending equation selection,
+ * describing how the pixels from the current plane are composited with
+ * the background.
+ */
+ struct drm_property *blend_mode_property;
+
+ /**
+ * @color_encoding_property:
+ *
+ * Optional "COLOR_ENCODING" enum property for specifying
+ * color encoding for non RGB formats.
+ * See drm_plane_create_color_properties().
+ */
+ struct drm_property *color_encoding_property;
+ /**
+ * @color_range_property:
+ *
+ * Optional "COLOR_RANGE" enum property for specifying
+ * color range for non RGB formats.
+ * See drm_plane_create_color_properties().
+ */
+ struct drm_property *color_range_property;
+
+ /**
+ * @scaling_filter_property: property to apply a particular filter while
+ * scaling.
+ */
+ struct drm_property *scaling_filter_property;
};
#define obj_to_plane(x) container_of(x, struct drm_plane, base)
-__printf(8, 9)
+__printf(9, 10)
int drm_universal_plane_init(struct drm_device *dev,
struct drm_plane *plane,
uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats,
unsigned int format_count,
+ const uint64_t *format_modifiers,
enum drm_plane_type type,
const char *name, ...);
-int drm_plane_init(struct drm_device *dev,
- struct drm_plane *plane,
- uint32_t possible_crtcs,
- const struct drm_plane_funcs *funcs,
- const uint32_t *formats, unsigned int format_count,
- bool is_primary);
void drm_plane_cleanup(struct drm_plane *plane);
+__printf(10, 11)
+void *__drmm_universal_plane_alloc(struct drm_device *dev,
+ size_t size, size_t offset,
+ uint32_t possible_crtcs,
+ const struct drm_plane_funcs *funcs,
+ const uint32_t *formats,
+ unsigned int format_count,
+ const uint64_t *format_modifiers,
+ enum drm_plane_type plane_type,
+ const char *name, ...);
+
+/**
+ * drmm_universal_plane_alloc - Allocate and initialize an universal plane object
+ * @dev: DRM device
+ * @type: the type of the struct which contains struct &drm_plane
+ * @member: the name of the &drm_plane within @type
+ * @possible_crtcs: bitmask of possible CRTCs
+ * @funcs: callbacks for the new plane
+ * @formats: array of supported formats (DRM_FORMAT\_\*)
+ * @format_count: number of elements in @formats
+ * @format_modifiers: array of struct drm_format modifiers terminated by
+ * DRM_FORMAT_MOD_INVALID
+ * @plane_type: type of plane (overlay, primary, cursor)
+ * @name: printf style format string for the plane name, or NULL for default name
+ *
+ * Allocates and initializes a plane object of type @type. Cleanup is
+ * automatically handled through registering drm_plane_cleanup() with
+ * drmm_add_action().
+ *
+ * The @drm_plane_funcs.destroy hook must be NULL.
+ *
+ * Drivers that only support the DRM_FORMAT_MOD_LINEAR modifier support may set
+ * @format_modifiers to NULL. The plane will advertise the linear modifier.
+ *
+ * Returns:
+ * Pointer to new plane, or ERR_PTR on failure.
+ */
+#define drmm_universal_plane_alloc(dev, type, member, possible_crtcs, funcs, formats, \
+ format_count, format_modifiers, plane_type, name, ...) \
+ ((type *)__drmm_universal_plane_alloc(dev, sizeof(type), \
+ offsetof(type, member), \
+ possible_crtcs, funcs, formats, \
+ format_count, format_modifiers, \
+ plane_type, name, ##__VA_ARGS__))
+
+__printf(10, 11)
+void *__drm_universal_plane_alloc(struct drm_device *dev,
+ size_t size, size_t offset,
+ uint32_t possible_crtcs,
+ const struct drm_plane_funcs *funcs,
+ const uint32_t *formats,
+ unsigned int format_count,
+ const uint64_t *format_modifiers,
+ enum drm_plane_type plane_type,
+ const char *name, ...);
+
+/**
+ * drm_universal_plane_alloc() - Allocate and initialize an universal plane object
+ * @dev: DRM device
+ * @type: the type of the struct which contains struct &drm_plane
+ * @member: the name of the &drm_plane within @type
+ * @possible_crtcs: bitmask of possible CRTCs
+ * @funcs: callbacks for the new plane
+ * @formats: array of supported formats (DRM_FORMAT\_\*)
+ * @format_count: number of elements in @formats
+ * @format_modifiers: array of struct drm_format modifiers terminated by
+ * DRM_FORMAT_MOD_INVALID
+ * @plane_type: type of plane (overlay, primary, cursor)
+ * @name: printf style format string for the plane name, or NULL for default name
+ *
+ * Allocates and initializes a plane object of type @type. The caller
+ * is responsible for releasing the allocated memory with kfree().
+ *
+ * Drivers are encouraged to use drmm_universal_plane_alloc() instead.
+ *
+ * Drivers that only support the DRM_FORMAT_MOD_LINEAR modifier support may set
+ * @format_modifiers to NULL. The plane will advertise the linear modifier.
+ *
+ * Returns:
+ * Pointer to new plane, or ERR_PTR on failure.
+ */
+#define drm_universal_plane_alloc(dev, type, member, possible_crtcs, funcs, formats, \
+ format_count, format_modifiers, plane_type, name, ...) \
+ ((type *)__drm_universal_plane_alloc(dev, sizeof(type), \
+ offsetof(type, member), \
+ possible_crtcs, funcs, formats, \
+ format_count, format_modifiers, \
+ plane_type, name, ##__VA_ARGS__))
+
/**
* drm_plane_index - find the index of a registered plane
* @plane: plane to find index for
@@ -551,10 +860,20 @@ void drm_plane_cleanup(struct drm_plane *plane);
* Given a registered plane, return the index of that plane within a DRM
* device's list of planes.
*/
-static inline unsigned int drm_plane_index(struct drm_plane *plane)
+static inline unsigned int drm_plane_index(const struct drm_plane *plane)
{
return plane->index;
}
+
+/**
+ * drm_plane_mask - find the mask of a registered plane
+ * @plane: plane to find mask for
+ */
+static inline u32 drm_plane_mask(const struct drm_plane *plane)
+{
+ return 1 << drm_plane_index(plane);
+}
+
struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx);
void drm_plane_force_disable(struct drm_plane *plane);
@@ -565,16 +884,18 @@ int drm_mode_plane_set_obj_prop(struct drm_plane *plane,
/**
* drm_plane_find - find a &drm_plane
* @dev: DRM device
+ * @file_priv: drm file to check for lease against.
* @id: plane id
*
* Returns the plane with @id, NULL if it doesn't exist. Simple wrapper around
* drm_mode_object_find().
*/
static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id)
{
struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PLANE);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_PLANE);
return mo ? obj_to_plane(mo) : NULL;
}
@@ -588,7 +909,7 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
*/
#define drm_for_each_plane_mask(plane, dev, plane_mask) \
list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \
- for_each_if ((plane_mask) & (1 << drm_plane_index(plane)))
+ for_each_if ((plane_mask) & drm_plane_mask(plane))
/**
* drm_for_each_legacy_plane - iterate over all planes for legacy userspace
@@ -613,5 +934,16 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
#define drm_for_each_plane(plane, dev) \
list_for_each_entry(plane, &(dev)->mode_config.plane_list, head)
+bool drm_any_plane_has_format(struct drm_device *dev,
+ u32 format, u64 modifier);
+
+void drm_plane_enable_fb_damage_clips(struct drm_plane *plane);
+unsigned int
+drm_plane_get_damage_clips_count(const struct drm_plane_state *state);
+struct drm_mode_rect *
+drm_plane_get_damage_clips(const struct drm_plane_state *state);
+
+int drm_plane_create_scaling_filter_property(struct drm_plane *plane,
+ unsigned int supported_filters);
#endif
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index 7c8a00ceadb7..3a574e8cd22f 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -24,60 +24,36 @@
#ifndef DRM_PLANE_HELPER_H
#define DRM_PLANE_HELPER_H
-#include <drm/drm_rect.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_modeset_helper_vtables.h>
-#include <drm/drm_modeset_helper.h>
+#include <linux/types.h>
-/*
- * Drivers that don't allow primary plane scaling may pass this macro in place
- * of the min/max scale parameters of the update checker function.
- *
- * Due to src being in 16.16 fixed point and dest being in integer pixels,
- * 1<<16 represents no scaling.
- */
-#define DRM_PLANE_HELPER_NO_SCALING (1<<16)
+struct drm_atomic_state;
+struct drm_crtc;
+struct drm_framebuffer;
+struct drm_modeset_acquire_ctx;
+struct drm_plane;
-int drm_plane_helper_check_state(struct drm_plane_state *state,
- const struct drm_rect *clip,
- int min_scale, int max_scale,
- bool can_position,
- bool can_update_disabled);
-int drm_plane_helper_check_update(struct drm_plane *plane,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_rect *src,
- struct drm_rect *dest,
- const struct drm_rect *clip,
- unsigned int rotation,
- int min_scale,
- int max_scale,
- bool can_position,
- bool can_update_disabled,
- bool *visible);
-int drm_primary_helper_update(struct drm_plane *plane,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h,
- struct drm_modeset_acquire_ctx *ctx);
-int drm_primary_helper_disable(struct drm_plane *plane,
- struct drm_modeset_acquire_ctx *ctx);
-void drm_primary_helper_destroy(struct drm_plane *plane);
-extern const struct drm_plane_funcs drm_primary_helper_funcs;
+int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int crtc_x, int crtc_y,
+ unsigned int crtc_w, unsigned int crtc_h,
+ uint32_t src_x, uint32_t src_y,
+ uint32_t src_w, uint32_t src_h,
+ struct drm_modeset_acquire_ctx *ctx);
+int drm_plane_helper_disable_primary(struct drm_plane *plane,
+ struct drm_modeset_acquire_ctx *ctx);
+void drm_plane_helper_destroy(struct drm_plane *plane);
+int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state);
-int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h);
-int drm_plane_helper_disable(struct drm_plane *plane);
+/**
+ * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers
+ *
+ * This macro initializes plane functions for non-atomic drivers to default
+ * values. Non-atomic interfaces are deprecated and should not be used in new
+ * drivers.
+ */
+#define DRM_PLANE_NON_ATOMIC_FUNCS \
+ .update_plane = drm_plane_helper_update_primary, \
+ .disable_plane = drm_plane_helper_disable_primary, \
+ .destroy = drm_plane_helper_destroy
-/* For use by drm_crtc_helper.c */
-int drm_plane_helper_commit(struct drm_plane *plane,
- struct drm_plane_state *plane_state,
- struct drm_framebuffer *old_fb);
#endif
diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
index 0b2a235c4be0..2a1d01e5b56b 100644
--- a/include/drm/drm_prime.h
+++ b/include/drm/drm_prime.h
@@ -42,7 +42,6 @@
* This just contains the internal &struct dma_buf and handle caches for each
* &struct drm_file used by the PRIME core code.
*/
-
struct drm_prime_file_private {
/* private: */
struct mutex lock;
@@ -50,31 +49,65 @@ struct drm_prime_file_private {
struct rb_root handles;
};
+struct device;
+
struct dma_buf_export_info;
struct dma_buf;
+struct dma_buf_attachment;
+struct iosys_map;
+
+enum dma_data_direction;
struct drm_device;
struct drm_gem_object;
struct drm_file;
-struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *obj,
- int flags);
+/* core prime functions */
+struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
+ struct dma_buf_export_info *exp_info);
+void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
+
+int drm_gem_prime_fd_to_handle(struct drm_device *dev,
+ struct drm_file *file_priv, int prime_fd, uint32_t *handle);
int drm_gem_prime_handle_to_fd(struct drm_device *dev,
struct drm_file *file_priv, uint32_t handle, uint32_t flags,
int *prime_fd);
+
+/* helper functions for exporting */
+int drm_gem_map_attach(struct dma_buf *dma_buf,
+ struct dma_buf_attachment *attach);
+void drm_gem_map_detach(struct dma_buf *dma_buf,
+ struct dma_buf_attachment *attach);
+struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach,
+ enum dma_data_direction dir);
+void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
+ struct sg_table *sgt,
+ enum dma_data_direction dir);
+int drm_gem_dmabuf_vmap(struct dma_buf *dma_buf, struct iosys_map *map);
+void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, struct iosys_map *map);
+
+int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma);
+
+struct sg_table *drm_prime_pages_to_sg(struct drm_device *dev,
+ struct page **pages, unsigned int nr_pages);
+struct dma_buf *drm_gem_prime_export(struct drm_gem_object *obj,
+ int flags);
+
+unsigned long drm_prime_get_contiguous_size(struct sg_table *sgt);
+
+/* helper functions for importing */
+struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
+ struct dma_buf *dma_buf,
+ struct device *attach_dev);
struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
-int drm_gem_prime_fd_to_handle(struct drm_device *dev,
- struct drm_file *file_priv, int prime_fd, uint32_t *handle);
-struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
- struct dma_buf_export_info *exp_info);
-void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
-int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
- dma_addr_t *addrs, int max_pages);
-struct sg_table *drm_prime_pages_to_sg(struct page **pages, unsigned int nr_pages);
void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg);
+int drm_prime_sg_to_page_array(struct sg_table *sgt, struct page **pages,
+ int max_pages);
+int drm_prime_sg_to_dma_addr_array(struct sg_table *sgt, dma_addr_t *addrs,
+ int max_pages);
#endif /* __DRM_PRIME_H__ */
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index ca4d7c6321f2..a93a387f8a1a 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -30,6 +30,13 @@
#include <linux/printk.h>
#include <linux/seq_file.h>
#include <linux/device.h>
+#include <linux/debugfs.h>
+#include <linux/dynamic_debug.h>
+
+#include <drm/drm.h>
+
+/* Do *not* use outside of drm_print.[ch]! */
+extern unsigned long __drm_debug;
/**
* DOC: print
@@ -69,17 +76,114 @@
struct drm_printer {
/* private: */
void (*printfn)(struct drm_printer *p, struct va_format *vaf);
+ void (*puts)(struct drm_printer *p, const char *str);
void *arg;
const char *prefix;
};
+void __drm_printfn_coredump(struct drm_printer *p, struct va_format *vaf);
+void __drm_puts_coredump(struct drm_printer *p, const char *str);
void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf);
+void __drm_puts_seq_file(struct drm_printer *p, const char *str);
void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf);
void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf);
+void __drm_printfn_err(struct drm_printer *p, struct va_format *vaf);
__printf(2, 3)
void drm_printf(struct drm_printer *p, const char *f, ...);
+void drm_puts(struct drm_printer *p, const char *str);
+void drm_print_regset32(struct drm_printer *p, struct debugfs_regset32 *regset);
+void drm_print_bits(struct drm_printer *p, unsigned long value,
+ const char * const bits[], unsigned int nbits);
+
+__printf(2, 0)
+/**
+ * drm_vprintf - print to a &drm_printer stream
+ * @p: the &drm_printer
+ * @fmt: format string
+ * @va: the va_list
+ */
+static inline void
+drm_vprintf(struct drm_printer *p, const char *fmt, va_list *va)
+{
+ struct va_format vaf = { .fmt = fmt, .va = va };
+
+ p->printfn(p, &vaf);
+}
+
+/**
+ * drm_printf_indent - Print to a &drm_printer stream with indentation
+ * @printer: DRM printer
+ * @indent: Tab indentation level (max 5)
+ * @fmt: Format string
+ */
+#define drm_printf_indent(printer, indent, fmt, ...) \
+ drm_printf((printer), "%.*s" fmt, (indent), "\t\t\t\t\tX", ##__VA_ARGS__)
+
+/**
+ * struct drm_print_iterator - local struct used with drm_printer_coredump
+ * @data: Pointer to the devcoredump output buffer
+ * @start: The offset within the buffer to start writing
+ * @remain: The number of bytes to write for this iteration
+ */
+struct drm_print_iterator {
+ void *data;
+ ssize_t start;
+ ssize_t remain;
+ /* private: */
+ ssize_t offset;
+};
+
+/**
+ * drm_coredump_printer - construct a &drm_printer that can output to a buffer
+ * from the read function for devcoredump
+ * @iter: A pointer to a struct drm_print_iterator for the read instance
+ *
+ * This wrapper extends drm_printf() to work with a dev_coredumpm() callback
+ * function. The passed in drm_print_iterator struct contains the buffer
+ * pointer, size and offset as passed in from devcoredump.
+ *
+ * For example::
+ *
+ * void coredump_read(char *buffer, loff_t offset, size_t count,
+ * void *data, size_t datalen)
+ * {
+ * struct drm_print_iterator iter;
+ * struct drm_printer p;
+ *
+ * iter.data = buffer;
+ * iter.start = offset;
+ * iter.remain = count;
+ *
+ * p = drm_coredump_printer(&iter);
+ *
+ * drm_printf(p, "foo=%d\n", foo);
+ * }
+ *
+ * void makecoredump(...)
+ * {
+ * ...
+ * dev_coredumpm(dev, THIS_MODULE, data, 0, GFP_KERNEL,
+ * coredump_read, ...)
+ * }
+ *
+ * RETURNS:
+ * The &drm_printer object
+ */
+static inline struct drm_printer
+drm_coredump_printer(struct drm_print_iterator *iter)
+{
+ struct drm_printer p = {
+ .printfn = __drm_printfn_coredump,
+ .puts = __drm_puts_coredump,
+ .arg = iter,
+ };
+ /* Set the internal offset of the iterator to zero */
+ iter->offset = 0;
+
+ return p;
+}
/**
* drm_seq_file_printer - construct a &drm_printer that outputs to &seq_file
@@ -92,6 +196,7 @@ static inline struct drm_printer drm_seq_file_printer(struct seq_file *f)
{
struct drm_printer p = {
.printfn = __drm_printfn_seq_file,
+ .puts = __drm_puts_seq_file,
.arg = f,
};
return p;
@@ -128,4 +233,405 @@ static inline struct drm_printer drm_debug_printer(const char *prefix)
};
return p;
}
+
+/**
+ * drm_err_printer - construct a &drm_printer that outputs to pr_err()
+ * @prefix: debug output prefix
+ *
+ * RETURNS:
+ * The &drm_printer object
+ */
+static inline struct drm_printer drm_err_printer(const char *prefix)
+{
+ struct drm_printer p = {
+ .printfn = __drm_printfn_err,
+ .prefix = prefix
+ };
+ return p;
+}
+
+/**
+ * enum drm_debug_category - The DRM debug categories
+ *
+ * Each of the DRM debug logging macros use a specific category, and the logging
+ * is filtered by the drm.debug module parameter. This enum specifies the values
+ * for the interface.
+ *
+ * Each DRM_DEBUG_<CATEGORY> macro logs to DRM_UT_<CATEGORY> category, except
+ * DRM_DEBUG() logs to DRM_UT_CORE.
+ *
+ * Enabling verbose debug messages is done through the drm.debug parameter, each
+ * category being enabled by a bit:
+ *
+ * - drm.debug=0x1 will enable CORE messages
+ * - drm.debug=0x2 will enable DRIVER messages
+ * - drm.debug=0x3 will enable CORE and DRIVER messages
+ * - ...
+ * - drm.debug=0x1ff will enable all messages
+ *
+ * An interesting feature is that it's possible to enable verbose logging at
+ * run-time by echoing the debug value in its sysfs node::
+ *
+ * # echo 0xf > /sys/module/drm/parameters/debug
+ *
+ */
+enum drm_debug_category {
+ /* These names must match those in DYNAMIC_DEBUG_CLASSBITS */
+ /**
+ * @DRM_UT_CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c,
+ * drm_memory.c, ...
+ */
+ DRM_UT_CORE,
+ /**
+ * @DRM_UT_DRIVER: Used in the vendor specific part of the driver: i915,
+ * radeon, ... macro.
+ */
+ DRM_UT_DRIVER,
+ /**
+ * @DRM_UT_KMS: Used in the modesetting code.
+ */
+ DRM_UT_KMS,
+ /**
+ * @DRM_UT_PRIME: Used in the prime code.
+ */
+ DRM_UT_PRIME,
+ /**
+ * @DRM_UT_ATOMIC: Used in the atomic code.
+ */
+ DRM_UT_ATOMIC,
+ /**
+ * @DRM_UT_VBL: Used for verbose debug message in the vblank code.
+ */
+ DRM_UT_VBL,
+ /**
+ * @DRM_UT_STATE: Used for verbose atomic state debugging.
+ */
+ DRM_UT_STATE,
+ /**
+ * @DRM_UT_LEASE: Used in the lease code.
+ */
+ DRM_UT_LEASE,
+ /**
+ * @DRM_UT_DP: Used in the DP code.
+ */
+ DRM_UT_DP,
+ /**
+ * @DRM_UT_DRMRES: Used in the drm managed resources code.
+ */
+ DRM_UT_DRMRES
+};
+
+static inline bool drm_debug_enabled_raw(enum drm_debug_category category)
+{
+ return unlikely(__drm_debug & BIT(category));
+}
+
+#define drm_debug_enabled_instrumented(category) \
+ ({ \
+ pr_debug("todo: is this frequent enough to optimize ?\n"); \
+ drm_debug_enabled_raw(category); \
+ })
+
+#if defined(CONFIG_DRM_USE_DYNAMIC_DEBUG)
+/*
+ * the drm.debug API uses dyndbg, so each drm_*dbg macro/callsite gets
+ * a descriptor, and only enabled callsites are reachable. They use
+ * the private macro to avoid re-testing the enable-bit.
+ */
+#define __drm_debug_enabled(category) true
+#define drm_debug_enabled(category) drm_debug_enabled_instrumented(category)
+#else
+#define __drm_debug_enabled(category) drm_debug_enabled_raw(category)
+#define drm_debug_enabled(category) drm_debug_enabled_raw(category)
+#endif
+
+/*
+ * struct device based logging
+ *
+ * Prefer drm_device based logging over device or printk based logging.
+ */
+
+__printf(3, 4)
+void drm_dev_printk(const struct device *dev, const char *level,
+ const char *format, ...);
+struct _ddebug;
+__printf(4, 5)
+void __drm_dev_dbg(struct _ddebug *desc, const struct device *dev,
+ enum drm_debug_category category, const char *format, ...);
+
+/**
+ * DRM_DEV_ERROR() - Error output.
+ *
+ * NOTE: this is deprecated in favor of drm_err() or dev_err().
+ *
+ * @dev: device pointer
+ * @fmt: printf() like format string.
+ */
+#define DRM_DEV_ERROR(dev, fmt, ...) \
+ drm_dev_printk(dev, KERN_ERR, "*ERROR* " fmt, ##__VA_ARGS__)
+
+/**
+ * DRM_DEV_ERROR_RATELIMITED() - Rate limited error output.
+ *
+ * NOTE: this is deprecated in favor of drm_err_ratelimited() or
+ * dev_err_ratelimited().
+ *
+ * @dev: device pointer
+ * @fmt: printf() like format string.
+ *
+ * Like DRM_ERROR() but won't flood the log.
+ */
+#define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...) \
+({ \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ \
+ if (__ratelimit(&_rs)) \
+ DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__); \
+})
+
+/* NOTE: this is deprecated in favor of drm_info() or dev_info(). */
+#define DRM_DEV_INFO(dev, fmt, ...) \
+ drm_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of drm_info_once() or dev_info_once(). */
+#define DRM_DEV_INFO_ONCE(dev, fmt, ...) \
+({ \
+ static bool __print_once __read_mostly; \
+ if (!__print_once) { \
+ __print_once = true; \
+ DRM_DEV_INFO(dev, fmt, ##__VA_ARGS__); \
+ } \
+})
+
+#if !defined(CONFIG_DRM_USE_DYNAMIC_DEBUG)
+#define drm_dev_dbg(dev, cat, fmt, ...) \
+ __drm_dev_dbg(NULL, dev, cat, fmt, ##__VA_ARGS__)
+#else
+#define drm_dev_dbg(dev, cat, fmt, ...) \
+ _dynamic_func_call_cls(cat, fmt, __drm_dev_dbg, \
+ dev, cat, fmt, ##__VA_ARGS__)
+#endif
+
+/**
+ * DRM_DEV_DEBUG() - Debug output for generic drm code
+ *
+ * NOTE: this is deprecated in favor of drm_dbg_core().
+ *
+ * @dev: device pointer
+ * @fmt: printf() like format string.
+ */
+#define DRM_DEV_DEBUG(dev, fmt, ...) \
+ drm_dev_dbg(dev, DRM_UT_CORE, fmt, ##__VA_ARGS__)
+/**
+ * DRM_DEV_DEBUG_DRIVER() - Debug output for vendor specific part of the driver
+ *
+ * NOTE: this is deprecated in favor of drm_dbg() or dev_dbg().
+ *
+ * @dev: device pointer
+ * @fmt: printf() like format string.
+ */
+#define DRM_DEV_DEBUG_DRIVER(dev, fmt, ...) \
+ drm_dev_dbg(dev, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
+/**
+ * DRM_DEV_DEBUG_KMS() - Debug output for modesetting code
+ *
+ * NOTE: this is deprecated in favor of drm_dbg_kms().
+ *
+ * @dev: device pointer
+ * @fmt: printf() like format string.
+ */
+#define DRM_DEV_DEBUG_KMS(dev, fmt, ...) \
+ drm_dev_dbg(dev, DRM_UT_KMS, fmt, ##__VA_ARGS__)
+
+/*
+ * struct drm_device based logging
+ *
+ * Prefer drm_device based logging over device or prink based logging.
+ */
+
+/* Helper for struct drm_device based logging. */
+#define __drm_printk(drm, level, type, fmt, ...) \
+ dev_##level##type((drm)->dev, "[drm] " fmt, ##__VA_ARGS__)
+
+
+#define drm_info(drm, fmt, ...) \
+ __drm_printk((drm), info,, fmt, ##__VA_ARGS__)
+
+#define drm_notice(drm, fmt, ...) \
+ __drm_printk((drm), notice,, fmt, ##__VA_ARGS__)
+
+#define drm_warn(drm, fmt, ...) \
+ __drm_printk((drm), warn,, fmt, ##__VA_ARGS__)
+
+#define drm_err(drm, fmt, ...) \
+ __drm_printk((drm), err,, "*ERROR* " fmt, ##__VA_ARGS__)
+
+
+#define drm_info_once(drm, fmt, ...) \
+ __drm_printk((drm), info, _once, fmt, ##__VA_ARGS__)
+
+#define drm_notice_once(drm, fmt, ...) \
+ __drm_printk((drm), notice, _once, fmt, ##__VA_ARGS__)
+
+#define drm_warn_once(drm, fmt, ...) \
+ __drm_printk((drm), warn, _once, fmt, ##__VA_ARGS__)
+
+#define drm_err_once(drm, fmt, ...) \
+ __drm_printk((drm), err, _once, "*ERROR* " fmt, ##__VA_ARGS__)
+
+
+#define drm_err_ratelimited(drm, fmt, ...) \
+ __drm_printk((drm), err, _ratelimited, "*ERROR* " fmt, ##__VA_ARGS__)
+
+
+#define drm_dbg_core(drm, fmt, ...) \
+ drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_CORE, fmt, ##__VA_ARGS__)
+#define drm_dbg_driver(drm, fmt, ...) \
+ drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
+#define drm_dbg_kms(drm, fmt, ...) \
+ drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_KMS, fmt, ##__VA_ARGS__)
+#define drm_dbg_prime(drm, fmt, ...) \
+ drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_PRIME, fmt, ##__VA_ARGS__)
+#define drm_dbg_atomic(drm, fmt, ...) \
+ drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_ATOMIC, fmt, ##__VA_ARGS__)
+#define drm_dbg_vbl(drm, fmt, ...) \
+ drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_VBL, fmt, ##__VA_ARGS__)
+#define drm_dbg_state(drm, fmt, ...) \
+ drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_STATE, fmt, ##__VA_ARGS__)
+#define drm_dbg_lease(drm, fmt, ...) \
+ drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_LEASE, fmt, ##__VA_ARGS__)
+#define drm_dbg_dp(drm, fmt, ...) \
+ drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DP, fmt, ##__VA_ARGS__)
+#define drm_dbg_drmres(drm, fmt, ...) \
+ drm_dev_dbg((drm) ? (drm)->dev : NULL, DRM_UT_DRMRES, fmt, ##__VA_ARGS__)
+
+#define drm_dbg(drm, fmt, ...) drm_dbg_driver(drm, fmt, ##__VA_ARGS__)
+
+/*
+ * printk based logging
+ *
+ * Prefer drm_device based logging over device or prink based logging.
+ */
+
+__printf(3, 4)
+void ___drm_dbg(struct _ddebug *desc, enum drm_debug_category category, const char *format, ...);
+__printf(1, 2)
+void __drm_err(const char *format, ...);
+
+#if !defined(CONFIG_DRM_USE_DYNAMIC_DEBUG)
+#define __drm_dbg(cat, fmt, ...) ___drm_dbg(NULL, cat, fmt, ##__VA_ARGS__)
+#else
+#define __drm_dbg(cat, fmt, ...) \
+ _dynamic_func_call_cls(cat, fmt, ___drm_dbg, \
+ cat, fmt, ##__VA_ARGS__)
+#endif
+
+/* Macros to make printk easier */
+
+#define _DRM_PRINTK(once, level, fmt, ...) \
+ printk##once(KERN_##level "[" DRM_NAME "] " fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of pr_info(). */
+#define DRM_INFO(fmt, ...) \
+ _DRM_PRINTK(, INFO, fmt, ##__VA_ARGS__)
+/* NOTE: this is deprecated in favor of pr_notice(). */
+#define DRM_NOTE(fmt, ...) \
+ _DRM_PRINTK(, NOTICE, fmt, ##__VA_ARGS__)
+/* NOTE: this is deprecated in favor of pr_warn(). */
+#define DRM_WARN(fmt, ...) \
+ _DRM_PRINTK(, WARNING, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of pr_info_once(). */
+#define DRM_INFO_ONCE(fmt, ...) \
+ _DRM_PRINTK(_once, INFO, fmt, ##__VA_ARGS__)
+/* NOTE: this is deprecated in favor of pr_notice_once(). */
+#define DRM_NOTE_ONCE(fmt, ...) \
+ _DRM_PRINTK(_once, NOTICE, fmt, ##__VA_ARGS__)
+/* NOTE: this is deprecated in favor of pr_warn_once(). */
+#define DRM_WARN_ONCE(fmt, ...) \
+ _DRM_PRINTK(_once, WARNING, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of pr_err(). */
+#define DRM_ERROR(fmt, ...) \
+ __drm_err(fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of pr_err_ratelimited(). */
+#define DRM_ERROR_RATELIMITED(fmt, ...) \
+ DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of drm_dbg_core(NULL, ...). */
+#define DRM_DEBUG(fmt, ...) \
+ __drm_dbg(DRM_UT_CORE, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of drm_dbg(NULL, ...). */
+#define DRM_DEBUG_DRIVER(fmt, ...) \
+ __drm_dbg(DRM_UT_DRIVER, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of drm_dbg_kms(NULL, ...). */
+#define DRM_DEBUG_KMS(fmt, ...) \
+ __drm_dbg(DRM_UT_KMS, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of drm_dbg_prime(NULL, ...). */
+#define DRM_DEBUG_PRIME(fmt, ...) \
+ __drm_dbg(DRM_UT_PRIME, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of drm_dbg_atomic(NULL, ...). */
+#define DRM_DEBUG_ATOMIC(fmt, ...) \
+ __drm_dbg(DRM_UT_ATOMIC, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of drm_dbg_vbl(NULL, ...). */
+#define DRM_DEBUG_VBL(fmt, ...) \
+ __drm_dbg(DRM_UT_VBL, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of drm_dbg_lease(NULL, ...). */
+#define DRM_DEBUG_LEASE(fmt, ...) \
+ __drm_dbg(DRM_UT_LEASE, fmt, ##__VA_ARGS__)
+
+/* NOTE: this is deprecated in favor of drm_dbg_dp(NULL, ...). */
+#define DRM_DEBUG_DP(fmt, ...) \
+ __drm_dbg(DRM_UT_DP, fmt, ## __VA_ARGS__)
+
+#define __DRM_DEFINE_DBG_RATELIMITED(category, drm, fmt, ...) \
+({ \
+ static DEFINE_RATELIMIT_STATE(rs_, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST);\
+ const struct drm_device *drm_ = (drm); \
+ \
+ if (drm_debug_enabled(DRM_UT_ ## category) && __ratelimit(&rs_)) \
+ drm_dev_printk(drm_ ? drm_->dev : NULL, KERN_DEBUG, fmt, ## __VA_ARGS__); \
+})
+
+#define drm_dbg_kms_ratelimited(drm, fmt, ...) \
+ __DRM_DEFINE_DBG_RATELIMITED(KMS, drm, fmt, ## __VA_ARGS__)
+
+/*
+ * struct drm_device based WARNs
+ *
+ * drm_WARN*() acts like WARN*(), but with the key difference of
+ * using device specific information so that we know from which device
+ * warning is originating from.
+ *
+ * Prefer drm_device based drm_WARN* over regular WARN*
+ */
+
+/* Helper for struct drm_device based WARNs */
+#define drm_WARN(drm, condition, format, arg...) \
+ WARN(condition, "%s %s: " format, \
+ dev_driver_string((drm)->dev), \
+ dev_name((drm)->dev), ## arg)
+
+#define drm_WARN_ONCE(drm, condition, format, arg...) \
+ WARN_ONCE(condition, "%s %s: " format, \
+ dev_driver_string((drm)->dev), \
+ dev_name((drm)->dev), ## arg)
+
+#define drm_WARN_ON(drm, x) \
+ drm_WARN((drm), (x), "%s", \
+ "drm_WARN_ON(" __stringify(x) ")")
+
+#define drm_WARN_ON_ONCE(drm, x) \
+ drm_WARN_ONCE((drm), (x), "%s", \
+ "drm_WARN_ON_ONCE(" __stringify(x) ")")
+
#endif /* DRM_PRINT_H_ */
diff --git a/include/drm/drm_privacy_screen_consumer.h b/include/drm/drm_privacy_screen_consumer.h
new file mode 100644
index 000000000000..7f66a90d15b7
--- /dev/null
+++ b/include/drm/drm_privacy_screen_consumer.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef __DRM_PRIVACY_SCREEN_CONSUMER_H__
+#define __DRM_PRIVACY_SCREEN_CONSUMER_H__
+
+#include <linux/device.h>
+#include <drm/drm_connector.h>
+
+struct drm_privacy_screen;
+
+#if IS_ENABLED(CONFIG_DRM_PRIVACY_SCREEN)
+struct drm_privacy_screen *drm_privacy_screen_get(struct device *dev,
+ const char *con_id);
+void drm_privacy_screen_put(struct drm_privacy_screen *priv);
+
+int drm_privacy_screen_set_sw_state(struct drm_privacy_screen *priv,
+ enum drm_privacy_screen_status sw_state);
+void drm_privacy_screen_get_state(struct drm_privacy_screen *priv,
+ enum drm_privacy_screen_status *sw_state_ret,
+ enum drm_privacy_screen_status *hw_state_ret);
+
+int drm_privacy_screen_register_notifier(struct drm_privacy_screen *priv,
+ struct notifier_block *nb);
+int drm_privacy_screen_unregister_notifier(struct drm_privacy_screen *priv,
+ struct notifier_block *nb);
+#else
+static inline struct drm_privacy_screen *drm_privacy_screen_get(struct device *dev,
+ const char *con_id)
+{
+ return ERR_PTR(-ENODEV);
+}
+static inline void drm_privacy_screen_put(struct drm_privacy_screen *priv)
+{
+}
+static inline int drm_privacy_screen_set_sw_state(struct drm_privacy_screen *priv,
+ enum drm_privacy_screen_status sw_state)
+{
+ return -ENODEV;
+}
+static inline void drm_privacy_screen_get_state(struct drm_privacy_screen *priv,
+ enum drm_privacy_screen_status *sw_state_ret,
+ enum drm_privacy_screen_status *hw_state_ret)
+{
+ *sw_state_ret = PRIVACY_SCREEN_DISABLED;
+ *hw_state_ret = PRIVACY_SCREEN_DISABLED;
+}
+static inline int drm_privacy_screen_register_notifier(struct drm_privacy_screen *priv,
+ struct notifier_block *nb)
+{
+ return -ENODEV;
+}
+static inline int drm_privacy_screen_unregister_notifier(struct drm_privacy_screen *priv,
+ struct notifier_block *nb)
+{
+ return -ENODEV;
+}
+#endif
+
+#endif
diff --git a/include/drm/drm_privacy_screen_driver.h b/include/drm/drm_privacy_screen_driver.h
new file mode 100644
index 000000000000..4ef246d5706f
--- /dev/null
+++ b/include/drm/drm_privacy_screen_driver.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef __DRM_PRIVACY_SCREEN_DRIVER_H__
+#define __DRM_PRIVACY_SCREEN_DRIVER_H__
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <drm/drm_connector.h>
+
+struct drm_privacy_screen;
+
+/**
+ * struct drm_privacy_screen_ops - drm_privacy_screen operations
+ *
+ * Defines the operations which the privacy-screen class code may call.
+ * These functions should be implemented by the privacy-screen driver.
+ */
+struct drm_privacy_screen_ops {
+ /**
+ * @set_sw_state: Called to request a change of the privacy-screen
+ * state. The privacy-screen class code contains a check to avoid this
+ * getting called when the hw_state reports the state is locked.
+ * It is the driver's responsibility to update sw_state and hw_state.
+ * This is always called with the drm_privacy_screen's lock held.
+ */
+ int (*set_sw_state)(struct drm_privacy_screen *priv,
+ enum drm_privacy_screen_status sw_state);
+ /**
+ * @get_hw_state: Called to request that the driver gets the current
+ * privacy-screen state from the hardware and then updates sw_state and
+ * hw_state accordingly. This will be called by the core just before
+ * the privacy-screen is registered in sysfs.
+ */
+ void (*get_hw_state)(struct drm_privacy_screen *priv);
+};
+
+/**
+ * struct drm_privacy_screen - central privacy-screen structure
+ *
+ * Central privacy-screen structure, this contains the struct device used
+ * to register the screen in sysfs, the screen's state, ops, etc.
+ */
+struct drm_privacy_screen {
+ /** @dev: device used to register the privacy-screen in sysfs. */
+ struct device dev;
+ /** @lock: mutex protection all fields in this struct. */
+ struct mutex lock;
+ /** @list: privacy-screen devices list list-entry. */
+ struct list_head list;
+ /** @notifier_head: privacy-screen notifier head. */
+ struct blocking_notifier_head notifier_head;
+ /**
+ * @ops: &struct drm_privacy_screen_ops for this privacy-screen.
+ * This is NULL if the driver has unregistered the privacy-screen.
+ */
+ const struct drm_privacy_screen_ops *ops;
+ /**
+ * @sw_state: The privacy-screen's software state, see
+ * :ref:`Standard Connector Properties<standard_connector_properties>`
+ * for more info.
+ */
+ enum drm_privacy_screen_status sw_state;
+ /**
+ * @hw_state: The privacy-screen's hardware state, see
+ * :ref:`Standard Connector Properties<standard_connector_properties>`
+ * for more info.
+ */
+ enum drm_privacy_screen_status hw_state;
+ /**
+ * @drvdata: Private data owned by the privacy screen provider
+ */
+ void *drvdata;
+};
+
+static inline
+void *drm_privacy_screen_get_drvdata(struct drm_privacy_screen *priv)
+{
+ return priv->drvdata;
+}
+
+struct drm_privacy_screen *drm_privacy_screen_register(
+ struct device *parent, const struct drm_privacy_screen_ops *ops,
+ void *data);
+void drm_privacy_screen_unregister(struct drm_privacy_screen *priv);
+
+void drm_privacy_screen_call_notifier_chain(struct drm_privacy_screen *priv);
+
+#endif
diff --git a/include/drm/drm_privacy_screen_machine.h b/include/drm/drm_privacy_screen_machine.h
new file mode 100644
index 000000000000..02e5371904d3
--- /dev/null
+++ b/include/drm/drm_privacy_screen_machine.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright (C) 2020 Red Hat, Inc.
+ *
+ * Authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef __DRM_PRIVACY_SCREEN_MACHINE_H__
+#define __DRM_PRIVACY_SCREEN_MACHINE_H__
+
+#include <linux/list.h>
+
+/**
+ * struct drm_privacy_screen_lookup - static privacy-screen lookup list entry
+ *
+ * Used for the static lookup-list for mapping privacy-screen consumer
+ * dev-connector pairs to a privacy-screen provider.
+ */
+struct drm_privacy_screen_lookup {
+ /** @list: Lookup list list-entry. */
+ struct list_head list;
+ /** @dev_id: Consumer device name or NULL to match all devices. */
+ const char *dev_id;
+ /** @con_id: Consumer connector name or NULL to match all connectors. */
+ const char *con_id;
+ /** @provider: dev_name() of the privacy_screen provider. */
+ const char *provider;
+};
+
+void drm_privacy_screen_lookup_add(struct drm_privacy_screen_lookup *lookup);
+void drm_privacy_screen_lookup_remove(struct drm_privacy_screen_lookup *lookup);
+
+#if IS_ENABLED(CONFIG_DRM_PRIVACY_SCREEN) && IS_ENABLED(CONFIG_X86)
+void drm_privacy_screen_lookup_init(void);
+void drm_privacy_screen_lookup_exit(void);
+#else
+static inline void drm_privacy_screen_lookup_init(void)
+{
+}
+static inline void drm_privacy_screen_lookup_exit(void)
+{
+}
+#endif
+
+#endif
diff --git a/include/drm/drm_probe_helper.h b/include/drm/drm_probe_helper.h
new file mode 100644
index 000000000000..4977e0ab72db
--- /dev/null
+++ b/include/drm/drm_probe_helper.h
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+
+#ifndef __DRM_PROBE_HELPER_H__
+#define __DRM_PROBE_HELPER_H__
+
+#include <drm/drm_modes.h>
+
+struct drm_connector;
+struct drm_crtc;
+struct drm_device;
+struct drm_modeset_acquire_ctx;
+
+int drm_helper_probe_single_connector_modes(struct drm_connector
+ *connector, uint32_t maxX,
+ uint32_t maxY);
+int drm_helper_probe_detect(struct drm_connector *connector,
+ struct drm_modeset_acquire_ctx *ctx,
+ bool force);
+void drm_kms_helper_poll_init(struct drm_device *dev);
+void drm_kms_helper_poll_fini(struct drm_device *dev);
+bool drm_helper_hpd_irq_event(struct drm_device *dev);
+bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);
+void drm_kms_helper_hotplug_event(struct drm_device *dev);
+void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
+
+void drm_kms_helper_poll_disable(struct drm_device *dev);
+void drm_kms_helper_poll_enable(struct drm_device *dev);
+bool drm_kms_helper_is_poll_worker(void);
+
+enum drm_mode_status drm_crtc_helper_mode_valid_fixed(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *fixed_mode);
+
+int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector);
+int drm_connector_helper_get_modes_fixed(struct drm_connector *connector,
+ const struct drm_display_mode *fixed_mode);
+int drm_connector_helper_get_modes(struct drm_connector *connector);
+int drm_connector_helper_tv_get_modes(struct drm_connector *connector);
+
+#endif
diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h
index 13e8c17d1c79..65bc9710a470 100644
--- a/include/drm/drm_property.h
+++ b/include/drm/drm_property.h
@@ -27,9 +27,10 @@
#include <linux/ctype.h>
#include <drm/drm_mode_object.h>
+#include <uapi/drm/drm_mode.h>
+
/**
* struct drm_property_enum - symbolic values for enumerations
- * @value: numeric property value for this enum entry
* @head: list of enum values, linked to &drm_property.enum_list
* @name: symbolic name for the enum
*
@@ -37,6 +38,14 @@
* decoding for each value. This is used for example for the rotation property.
*/
struct drm_property_enum {
+ /**
+ * @value: numeric property value for this enum entry
+ *
+ * If the property has the type &DRM_MODE_PROP_BITMASK, @value stores a
+ * bitshift, not a bitmask. In other words, the enum entry is enabled
+ * if the bit number @value is set in the property's value. This enum
+ * entry has the bitmask ``1 << value``.
+ */
uint64_t value;
struct list_head head;
char name[DRM_PROP_NAME_LEN];
@@ -112,7 +121,7 @@ struct drm_property {
* by the property. Bitmask properties are created using
* drm_property_create_bitmask().
*
- * DRM_MODE_PROB_OBJECT
+ * DRM_MODE_PROP_OBJECT
* Object properties are used to link modeset objects. This is used
* extensively in the atomic support to create the display pipeline,
* by linking &drm_framebuffer to &drm_plane, &drm_plane to
@@ -147,11 +156,12 @@ struct drm_property {
* properties are not exposed to legacy userspace.
*
* DRM_MODE_PROP_IMMUTABLE
- * Set for properties where userspace cannot be changed by
+ * Set for properties whose values cannot be changed by
* userspace. The kernel is allowed to update the value of these
* properties. This is generally used to expose probe state to
- * usersapce, e.g. the EDID, or the connector path property on DP
- * MST sinks.
+ * userspace, e.g. the EDID, or the connector path property on DP
+ * MST sinks. Kernel can update the value of an immutable property
+ * by calling drm_object_property_set_value().
*/
uint32_t flags;
@@ -209,12 +219,12 @@ struct drm_property_blob {
struct list_head head_global;
struct list_head head_file;
size_t length;
- unsigned char data[];
+ void *data;
};
struct drm_prop_enum_list {
int type;
- char *name;
+ const char *name;
};
#define obj_to_property(x) container_of(x, struct drm_property, base)
@@ -237,28 +247,30 @@ static inline bool drm_property_type_is(struct drm_property *property,
return property->flags & type;
}
-struct drm_property *drm_property_create(struct drm_device *dev, int flags,
- const char *name, int num_values);
-struct drm_property *drm_property_create_enum(struct drm_device *dev, int flags,
- const char *name,
+struct drm_property *drm_property_create(struct drm_device *dev,
+ u32 flags, const char *name,
+ int num_values);
+struct drm_property *drm_property_create_enum(struct drm_device *dev,
+ u32 flags, const char *name,
const struct drm_prop_enum_list *props,
int num_values);
struct drm_property *drm_property_create_bitmask(struct drm_device *dev,
- int flags, const char *name,
+ u32 flags, const char *name,
const struct drm_prop_enum_list *props,
int num_props,
uint64_t supported_bits);
-struct drm_property *drm_property_create_range(struct drm_device *dev, int flags,
- const char *name,
+struct drm_property *drm_property_create_range(struct drm_device *dev,
+ u32 flags, const char *name,
uint64_t min, uint64_t max);
struct drm_property *drm_property_create_signed_range(struct drm_device *dev,
- int flags, const char *name,
+ u32 flags, const char *name,
int64_t min, int64_t max);
struct drm_property *drm_property_create_object(struct drm_device *dev,
- int flags, const char *name, uint32_t type);
-struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags,
- const char *name);
-int drm_property_add_enum(struct drm_property *property, int index,
+ u32 flags, const char *name,
+ uint32_t type);
+struct drm_property *drm_property_create_bool(struct drm_device *dev,
+ u32 flags, const char *name);
+int drm_property_add_enum(struct drm_property *property,
uint64_t value, const char *name);
void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
@@ -273,47 +285,25 @@ int drm_property_replace_global_blob(struct drm_device *dev,
const void *data,
struct drm_mode_object *obj_holds_id,
struct drm_property *prop_holds_id);
+bool drm_property_replace_blob(struct drm_property_blob **blob,
+ struct drm_property_blob *new_blob);
struct drm_property_blob *drm_property_blob_get(struct drm_property_blob *blob);
void drm_property_blob_put(struct drm_property_blob *blob);
/**
- * drm_property_reference_blob - acquire a blob property reference
- * @blob: DRM blob property
- *
- * This is a compatibility alias for drm_property_blob_get() and should not be
- * used by new code.
- */
-static inline struct drm_property_blob *
-drm_property_reference_blob(struct drm_property_blob *blob)
-{
- return drm_property_blob_get(blob);
-}
-
-/**
- * drm_property_unreference_blob - release a blob property reference
- * @blob: DRM blob property
- *
- * This is a compatibility alias for drm_property_blob_put() and should not be
- * used by new code.
- */
-static inline void
-drm_property_unreference_blob(struct drm_property_blob *blob)
-{
- drm_property_blob_put(blob);
-}
-
-/**
- * drm_connector_find - find property object
+ * drm_property_find - find property object
* @dev: DRM device
+ * @file_priv: drm file to check for lease against.
* @id: property object id
*
* This function looks up the property object specified by id and returns it.
*/
static inline struct drm_property *drm_property_find(struct drm_device *dev,
+ struct drm_file *file_priv,
uint32_t id)
{
struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_PROPERTY);
+ mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_PROPERTY);
return mo ? obj_to_property(mo) : NULL;
}
diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h
index 83bb156d4356..e8d94fca2703 100644
--- a/include/drm/drm_rect.h
+++ b/include/drm/drm_rect.h
@@ -24,6 +24,8 @@
#ifndef DRM_RECT_H
#define DRM_RECT_H
+#include <linux/types.h>
+
/**
* DOC: rect utils
*
@@ -37,12 +39,75 @@
* @x2: horizontal ending coordinate (exclusive)
* @y1: vertical starting coordinate (inclusive)
* @y2: vertical ending coordinate (exclusive)
+ *
+ * Note that this must match the layout of struct drm_mode_rect or the damage
+ * helpers like drm_atomic_helper_damage_iter_init() break.
*/
struct drm_rect {
int x1, y1, x2, y2;
};
/**
+ * DRM_RECT_INIT - initialize a rectangle from x/y/w/h
+ * @x: x coordinate
+ * @y: y coordinate
+ * @w: width
+ * @h: height
+ *
+ * RETURNS:
+ * A new rectangle of the specified size.
+ */
+#define DRM_RECT_INIT(x, y, w, h) ((struct drm_rect){ \
+ .x1 = (x), \
+ .y1 = (y), \
+ .x2 = (x) + (w), \
+ .y2 = (y) + (h) })
+
+/**
+ * DRM_RECT_FMT - printf string for &struct drm_rect
+ */
+#define DRM_RECT_FMT "%dx%d%+d%+d"
+/**
+ * DRM_RECT_ARG - printf arguments for &struct drm_rect
+ * @r: rectangle struct
+ */
+#define DRM_RECT_ARG(r) drm_rect_width(r), drm_rect_height(r), (r)->x1, (r)->y1
+
+/**
+ * DRM_RECT_FP_FMT - printf string for &struct drm_rect in 16.16 fixed point
+ */
+#define DRM_RECT_FP_FMT "%d.%06ux%d.%06u%+d.%06u%+d.%06u"
+/**
+ * DRM_RECT_FP_ARG - printf arguments for &struct drm_rect in 16.16 fixed point
+ * @r: rectangle struct
+ *
+ * This is useful for e.g. printing plane source rectangles, which are in 16.16
+ * fixed point.
+ */
+#define DRM_RECT_FP_ARG(r) \
+ drm_rect_width(r) >> 16, ((drm_rect_width(r) & 0xffff) * 15625) >> 10, \
+ drm_rect_height(r) >> 16, ((drm_rect_height(r) & 0xffff) * 15625) >> 10, \
+ (r)->x1 >> 16, (((r)->x1 & 0xffff) * 15625) >> 10, \
+ (r)->y1 >> 16, (((r)->y1 & 0xffff) * 15625) >> 10
+
+/**
+ * drm_rect_init - initialize the rectangle from x/y/w/h
+ * @r: rectangle
+ * @x: x coordinate
+ * @y: y coordinate
+ * @width: width
+ * @height: height
+ */
+static inline void drm_rect_init(struct drm_rect *r, int x, int y,
+ int width, int height)
+{
+ r->x1 = x;
+ r->y1 = y;
+ r->x2 = x + width;
+ r->y2 = y + height;
+}
+
+/**
* drm_rect_adjust_size - adjust the size of the rectangle
* @r: rectangle to be adjusted
* @dw: horizontal adjustment
@@ -80,6 +145,20 @@ static inline void drm_rect_translate(struct drm_rect *r, int dx, int dy)
}
/**
+ * drm_rect_translate_to - translate the rectangle to an absolute position
+ * @r: rectangle to be tranlated
+ * @x: horizontal position
+ * @y: vertical position
+ *
+ * Move rectangle @r to @x in the horizontal direction,
+ * and to @y in the vertical direction.
+ */
+static inline void drm_rect_translate_to(struct drm_rect *r, int x, int y)
+{
+ drm_rect_translate(r, x - r->x1, y - r->y1);
+}
+
+/**
* drm_rect_downscale - downscale a rectangle
* @r: rectangle to be downscaled
* @horz: horizontal downscale factor
@@ -120,7 +199,7 @@ static inline int drm_rect_height(const struct drm_rect *r)
}
/**
- * drm_rect_visible - determine if the the rectangle is visible
+ * drm_rect_visible - determine if the rectangle is visible
* @r: rectangle whose visibility is returned
*
* RETURNS:
@@ -146,22 +225,28 @@ static inline bool drm_rect_equals(const struct drm_rect *r1,
r1->y1 == r2->y1 && r1->y2 == r2->y2;
}
+/**
+ * drm_rect_fp_to_int - Convert a rect in 16.16 fixed point form to int form.
+ * @dst: rect to be stored the converted value
+ * @src: rect in 16.16 fixed point form
+ */
+static inline void drm_rect_fp_to_int(struct drm_rect *dst,
+ const struct drm_rect *src)
+{
+ drm_rect_init(dst, src->x1 >> 16, src->y1 >> 16,
+ drm_rect_width(src) >> 16,
+ drm_rect_height(src) >> 16);
+}
+
bool drm_rect_intersect(struct drm_rect *r, const struct drm_rect *clip);
bool drm_rect_clip_scaled(struct drm_rect *src, struct drm_rect *dst,
- const struct drm_rect *clip,
- int hscale, int vscale);
+ const struct drm_rect *clip);
int drm_rect_calc_hscale(const struct drm_rect *src,
const struct drm_rect *dst,
int min_hscale, int max_hscale);
int drm_rect_calc_vscale(const struct drm_rect *src,
const struct drm_rect *dst,
int min_vscale, int max_vscale);
-int drm_rect_calc_hscale_relaxed(struct drm_rect *src,
- struct drm_rect *dst,
- int min_hscale, int max_hscale);
-int drm_rect_calc_vscale_relaxed(struct drm_rect *src,
- struct drm_rect *dst,
- int min_vscale, int max_vscale);
void drm_rect_debug_print(const char *prefix,
const struct drm_rect *r, bool fixed_point);
void drm_rect_rotate(struct drm_rect *r,
diff --git a/include/drm/drm_scdc_helper.h b/include/drm/drm_scdc_helper.h
deleted file mode 100644
index c25122bb490a..000000000000
--- a/include/drm/drm_scdc_helper.h
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright (c) 2015 NVIDIA Corporation. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef DRM_SCDC_HELPER_H
-#define DRM_SCDC_HELPER_H
-
-#include <linux/i2c.h>
-#include <linux/types.h>
-
-#define SCDC_SINK_VERSION 0x01
-
-#define SCDC_SOURCE_VERSION 0x02
-
-#define SCDC_UPDATE_0 0x10
-#define SCDC_READ_REQUEST_TEST (1 << 2)
-#define SCDC_CED_UPDATE (1 << 1)
-#define SCDC_STATUS_UPDATE (1 << 0)
-
-#define SCDC_UPDATE_1 0x11
-
-#define SCDC_TMDS_CONFIG 0x20
-#define SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 (1 << 1)
-#define SCDC_TMDS_BIT_CLOCK_RATIO_BY_10 (0 << 1)
-#define SCDC_SCRAMBLING_ENABLE (1 << 0)
-
-#define SCDC_SCRAMBLER_STATUS 0x21
-#define SCDC_SCRAMBLING_STATUS (1 << 0)
-
-#define SCDC_CONFIG_0 0x30
-#define SCDC_READ_REQUEST_ENABLE (1 << 0)
-
-#define SCDC_STATUS_FLAGS_0 0x40
-#define SCDC_CH2_LOCK (1 < 3)
-#define SCDC_CH1_LOCK (1 < 2)
-#define SCDC_CH0_LOCK (1 < 1)
-#define SCDC_CH_LOCK_MASK (SCDC_CH2_LOCK | SCDC_CH1_LOCK | SCDC_CH0_LOCK)
-#define SCDC_CLOCK_DETECT (1 << 0)
-
-#define SCDC_STATUS_FLAGS_1 0x41
-
-#define SCDC_ERR_DET_0_L 0x50
-#define SCDC_ERR_DET_0_H 0x51
-#define SCDC_ERR_DET_1_L 0x52
-#define SCDC_ERR_DET_1_H 0x53
-#define SCDC_ERR_DET_2_L 0x54
-#define SCDC_ERR_DET_2_H 0x55
-#define SCDC_CHANNEL_VALID (1 << 7)
-
-#define SCDC_ERR_DET_CHECKSUM 0x56
-
-#define SCDC_TEST_CONFIG_0 0xc0
-#define SCDC_TEST_READ_REQUEST (1 << 7)
-#define SCDC_TEST_READ_REQUEST_DELAY(x) ((x) & 0x7f)
-
-#define SCDC_MANUFACTURER_IEEE_OUI 0xd0
-#define SCDC_MANUFACTURER_IEEE_OUI_SIZE 3
-
-#define SCDC_DEVICE_ID 0xd3
-#define SCDC_DEVICE_ID_SIZE 8
-
-#define SCDC_DEVICE_HARDWARE_REVISION 0xdb
-#define SCDC_GET_DEVICE_HARDWARE_REVISION_MAJOR(x) (((x) >> 4) & 0xf)
-#define SCDC_GET_DEVICE_HARDWARE_REVISION_MINOR(x) (((x) >> 0) & 0xf)
-
-#define SCDC_DEVICE_SOFTWARE_MAJOR_REVISION 0xdc
-#define SCDC_DEVICE_SOFTWARE_MINOR_REVISION 0xdd
-
-#define SCDC_MANUFACTURER_SPECIFIC 0xde
-#define SCDC_MANUFACTURER_SPECIFIC_SIZE 34
-
-ssize_t drm_scdc_read(struct i2c_adapter *adapter, u8 offset, void *buffer,
- size_t size);
-ssize_t drm_scdc_write(struct i2c_adapter *adapter, u8 offset,
- const void *buffer, size_t size);
-
-/**
- * drm_scdc_readb - read a single byte from SCDC
- * @adapter: I2C adapter
- * @offset: offset of register to read
- * @value: return location for the register value
- *
- * Reads a single byte from SCDC. This is a convenience wrapper around the
- * drm_scdc_read() function.
- *
- * Returns:
- * 0 on success or a negative error code on failure.
- */
-static inline int drm_scdc_readb(struct i2c_adapter *adapter, u8 offset,
- u8 *value)
-{
- return drm_scdc_read(adapter, offset, value, sizeof(*value));
-}
-
-/**
- * drm_scdc_writeb - write a single byte to SCDC
- * @adapter: I2C adapter
- * @offset: offset of register to read
- * @value: return location for the register value
- *
- * Writes a single byte to SCDC. This is a convenience wrapper around the
- * drm_scdc_write() function.
- *
- * Returns:
- * 0 on success or a negative error code on failure.
- */
-static inline int drm_scdc_writeb(struct i2c_adapter *adapter, u8 offset,
- u8 value)
-{
- return drm_scdc_write(adapter, offset, &value, sizeof(value));
-}
-
-bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter);
-
-/**
- * drm_scdc_set_scrambling - enable scrambling
- * @adapter: I2C adapter for DDC channel
- * @enable: bool to indicate if scrambling is to be enabled/disabled
- *
- * Writes the TMDS config register over SCDC channel, and:
- * enables scrambling when enable = 1
- * disables scrambling when enable = 0
- *
- * Returns:
- * True if scrambling is set/reset successfully, false otherwise.
- */
-bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable);
-
-/**
- * drm_scdc_set_high_tmds_clock_ratio - set TMDS clock ratio
- * @adapter: I2C adapter for DDC channel
- * @set: ret or reset the high clock ratio
- *
- * Writes to the TMDS config register over SCDC channel, and:
- * sets TMDS clock ratio to 1/40 when set = 1
- * sets TMDS clock ratio to 1/10 when set = 0
- *
- * Returns:
- * True if write is successful, false otherwise.
- */
-bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set);
-#endif
diff --git a/include/drm/drm_self_refresh_helper.h b/include/drm/drm_self_refresh_helper.h
new file mode 100644
index 000000000000..520235c20708
--- /dev/null
+++ b/include/drm/drm_self_refresh_helper.h
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright (C) 2019 Google, Inc.
+ *
+ * Authors:
+ * Sean Paul <seanpaul@chromium.org>
+ */
+#ifndef DRM_SELF_REFRESH_HELPER_H_
+#define DRM_SELF_REFRESH_HELPER_H_
+
+struct drm_atomic_state;
+struct drm_crtc;
+
+void drm_self_refresh_helper_alter_state(struct drm_atomic_state *state);
+void drm_self_refresh_helper_update_avg_times(struct drm_atomic_state *state,
+ unsigned int commit_time_ms,
+ unsigned int new_self_refresh_mask);
+
+int drm_self_refresh_helper_init(struct drm_crtc *crtc);
+void drm_self_refresh_helper_cleanup(struct drm_crtc *crtc);
+#endif
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h
index 2d36538e4a17..b2486d073763 100644
--- a/include/drm/drm_simple_kms_helper.h
+++ b/include/drm/drm_simple_kms_helper.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Noralf Trønnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_DRM_SIMPLE_KMS_HELPER_H
@@ -22,6 +18,41 @@ struct drm_simple_display_pipe;
*/
struct drm_simple_display_pipe_funcs {
/**
+ * @mode_valid:
+ *
+ * This callback is used to check if a specific mode is valid in the
+ * crtc used in this simple display pipe. This should be implemented
+ * if the display pipe has some sort of restriction in the modes
+ * it can display. For example, a given display pipe may be responsible
+ * to set a clock value. If the clock can not produce all the values
+ * for the available modes then this callback can be used to restrict
+ * the number of modes to only the ones that can be displayed. Another
+ * reason can be bandwidth mitigation: the memory port on the display
+ * controller can have bandwidth limitations not allowing pixel data
+ * to be fetched at any rate.
+ *
+ * This hook is used by the probe helpers to filter the mode list in
+ * drm_helper_probe_single_connector_modes(), and it is used by the
+ * atomic helpers to validate modes supplied by userspace in
+ * drm_atomic_helper_check_modeset().
+ *
+ * This function is optional.
+ *
+ * NOTE:
+ *
+ * Since this function is both called from the check phase of an atomic
+ * commit, and the mode validation in the probe paths it is not allowed
+ * to look at anything else but the passed-in mode, and validate it
+ * against configuration-invariant hardware constraints.
+ *
+ * RETURNS:
+ *
+ * drm_mode_status Enum
+ */
+ enum drm_mode_status (*mode_valid)(struct drm_simple_display_pipe *pipe,
+ const struct drm_display_mode *mode);
+
+ /**
* @enable:
*
* This function should be used to enable the pipeline.
@@ -29,7 +60,8 @@ struct drm_simple_display_pipe_funcs {
* This hook is optional.
*/
void (*enable)(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state);
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state);
/**
* @disable:
*
@@ -68,8 +100,11 @@ struct drm_simple_display_pipe_funcs {
* This is the function drivers should submit the
* &drm_pending_vblank_event from. Using either
* drm_crtc_arm_vblank_event(), when the driver supports vblank
- * interrupt handling, or drm_crtc_send_vblank_event() directly in case
- * the hardware lacks vblank support entirely.
+ * interrupt handling, or drm_crtc_send_vblank_event() for more
+ * complex case. In case the hardware lacks vblank support entirely,
+ * drivers can set &struct drm_crtc_state.no_vblank in
+ * &struct drm_simple_display_pipe_funcs.check and let DRM's
+ * atomic helper fake a vblank event.
*/
void (*update)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *old_plane_state);
@@ -80,6 +115,12 @@ struct drm_simple_display_pipe_funcs {
* Optional, called by &drm_plane_helper_funcs.prepare_fb. Please read
* the documentation for the &drm_plane_helper_funcs.prepare_fb hook for
* more details.
+ *
+ * For GEM drivers who neither have a @prepare_fb nor @cleanup_fb hook
+ * set, drm_gem_plane_helper_prepare_fb() is called automatically
+ * to implement this. Other drivers which need additional plane
+ * processing can call drm_gem_plane_helper_prepare_fb() from
+ * their @prepare_fb hook.
*/
int (*prepare_fb)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state);
@@ -93,6 +134,98 @@ struct drm_simple_display_pipe_funcs {
*/
void (*cleanup_fb)(struct drm_simple_display_pipe *pipe,
struct drm_plane_state *plane_state);
+
+ /**
+ * @begin_fb_access:
+ *
+ * Optional, called by &drm_plane_helper_funcs.begin_fb_access. Please read
+ * the documentation for the &drm_plane_helper_funcs.begin_fb_access hook for
+ * more details.
+ */
+ int (*begin_fb_access)(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *new_plane_state);
+
+ /**
+ * @end_fb_access:
+ *
+ * Optional, called by &drm_plane_helper_funcs.end_fb_access. Please read
+ * the documentation for the &drm_plane_helper_funcs.end_fb_access hook for
+ * more details.
+ */
+ void (*end_fb_access)(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state);
+
+ /**
+ * @enable_vblank:
+ *
+ * Optional, called by &drm_crtc_funcs.enable_vblank. Please read
+ * the documentation for the &drm_crtc_funcs.enable_vblank hook for
+ * more details.
+ */
+ int (*enable_vblank)(struct drm_simple_display_pipe *pipe);
+
+ /**
+ * @disable_vblank:
+ *
+ * Optional, called by &drm_crtc_funcs.disable_vblank. Please read
+ * the documentation for the &drm_crtc_funcs.disable_vblank hook for
+ * more details.
+ */
+ void (*disable_vblank)(struct drm_simple_display_pipe *pipe);
+
+ /**
+ * @reset_crtc:
+ *
+ * Optional, called by &drm_crtc_funcs.reset. Please read the
+ * documentation for the &drm_crtc_funcs.reset hook for more details.
+ */
+ void (*reset_crtc)(struct drm_simple_display_pipe *pipe);
+
+ /**
+ * @duplicate_crtc_state:
+ *
+ * Optional, called by &drm_crtc_funcs.atomic_duplicate_state. Please
+ * read the documentation for the &drm_crtc_funcs.atomic_duplicate_state
+ * hook for more details.
+ */
+ struct drm_crtc_state * (*duplicate_crtc_state)(struct drm_simple_display_pipe *pipe);
+
+ /**
+ * @destroy_crtc_state:
+ *
+ * Optional, called by &drm_crtc_funcs.atomic_destroy_state. Please
+ * read the documentation for the &drm_crtc_funcs.atomic_destroy_state
+ * hook for more details.
+ */
+ void (*destroy_crtc_state)(struct drm_simple_display_pipe *pipe,
+ struct drm_crtc_state *crtc_state);
+
+ /**
+ * @reset_plane:
+ *
+ * Optional, called by &drm_plane_funcs.reset. Please read the
+ * documentation for the &drm_plane_funcs.reset hook for more details.
+ */
+ void (*reset_plane)(struct drm_simple_display_pipe *pipe);
+
+ /**
+ * @duplicate_plane_state:
+ *
+ * Optional, called by &drm_plane_funcs.atomic_duplicate_state. Please
+ * read the documentation for the &drm_plane_funcs.atomic_duplicate_state
+ * hook for more details.
+ */
+ struct drm_plane_state * (*duplicate_plane_state)(struct drm_simple_display_pipe *pipe);
+
+ /**
+ * @destroy_plane_state:
+ *
+ * Optional, called by &drm_plane_funcs.atomic_destroy_state. Please
+ * read the documentation for the &drm_plane_funcs.atomic_destroy_state
+ * hook for more details.
+ */
+ void (*destroy_plane_state)(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state);
};
/**
@@ -122,6 +255,35 @@ int drm_simple_display_pipe_init(struct drm_device *dev,
struct drm_simple_display_pipe *pipe,
const struct drm_simple_display_pipe_funcs *funcs,
const uint32_t *formats, unsigned int format_count,
+ const uint64_t *format_modifiers,
struct drm_connector *connector);
+int drm_simple_encoder_init(struct drm_device *dev,
+ struct drm_encoder *encoder,
+ int encoder_type);
+
+void *__drmm_simple_encoder_alloc(struct drm_device *dev, size_t size,
+ size_t offset, int encoder_type);
+
+/**
+ * drmm_simple_encoder_alloc - Allocate and initialize an encoder with basic
+ * functionality.
+ * @dev: drm device
+ * @type: the type of the struct which contains struct &drm_encoder
+ * @member: the name of the &drm_encoder within @type.
+ * @encoder_type: user visible type of the encoder
+ *
+ * Allocates and initializes an encoder that has no further functionality.
+ * Settings for possible CRTC and clones are left to their initial values.
+ * Cleanup is automatically handled through registering drm_encoder_cleanup()
+ * with drmm_add_action().
+ *
+ * Returns:
+ * Pointer to new encoder, or ERR_PTR on failure.
+ */
+#define drmm_simple_encoder_alloc(dev, type, member, encoder_type) \
+ ((type *)__drmm_simple_encoder_alloc(dev, sizeof(type), \
+ offsetof(type, member), \
+ encoder_type))
+
#endif /* __LINUX_DRM_SIMPLE_KMS_HELPER_H */
diff --git a/include/drm/drm_suballoc.h b/include/drm/drm_suballoc.h
new file mode 100644
index 000000000000..c2188bb0b157
--- /dev/null
+++ b/include/drm/drm_suballoc.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright 2011 Red Hat Inc.
+ * Copyright © 2022 Intel Corporation
+ */
+#ifndef _DRM_SUBALLOC_H_
+#define _DRM_SUBALLOC_H_
+
+#include <drm/drm_mm.h>
+
+#include <linux/dma-fence.h>
+#include <linux/types.h>
+
+#define DRM_SUBALLOC_MAX_QUEUES 32
+/**
+ * struct drm_suballoc_manager - fenced range allocations
+ * @wq: Wait queue for sleeping allocations on contention.
+ * @hole: Pointer to first hole node.
+ * @olist: List of allocated ranges.
+ * @flist: Array[fence context hash] of queues of fenced allocated ranges.
+ * @size: Size of the managed range.
+ * @align: Default alignment for the managed range.
+ */
+struct drm_suballoc_manager {
+ wait_queue_head_t wq;
+ struct list_head *hole;
+ struct list_head olist;
+ struct list_head flist[DRM_SUBALLOC_MAX_QUEUES];
+ size_t size;
+ size_t align;
+};
+
+/**
+ * struct drm_suballoc - Sub-allocated range
+ * @olist: List link for list of allocated ranges.
+ * @flist: List linkk for the manager fenced allocated ranges queues.
+ * @manager: The drm_suballoc_manager.
+ * @soffset: Start offset.
+ * @eoffset: End offset + 1 so that @eoffset - @soffset = size.
+ * @dma_fence: The fence protecting the allocation.
+ */
+struct drm_suballoc {
+ struct list_head olist;
+ struct list_head flist;
+ struct drm_suballoc_manager *manager;
+ size_t soffset;
+ size_t eoffset;
+ struct dma_fence *fence;
+};
+
+void drm_suballoc_manager_init(struct drm_suballoc_manager *sa_manager,
+ size_t size, size_t align);
+
+void drm_suballoc_manager_fini(struct drm_suballoc_manager *sa_manager);
+
+struct drm_suballoc *
+drm_suballoc_new(struct drm_suballoc_manager *sa_manager, size_t size,
+ gfp_t gfp, bool intr, size_t align);
+
+void drm_suballoc_free(struct drm_suballoc *sa, struct dma_fence *fence);
+
+/**
+ * drm_suballoc_soffset - Range start.
+ * @sa: The struct drm_suballoc.
+ *
+ * Return: The start of the allocated range.
+ */
+static inline size_t drm_suballoc_soffset(struct drm_suballoc *sa)
+{
+ return sa->soffset;
+}
+
+/**
+ * drm_suballoc_eoffset - Range end.
+ * @sa: The struct drm_suballoc.
+ *
+ * Return: The end of the allocated range + 1.
+ */
+static inline size_t drm_suballoc_eoffset(struct drm_suballoc *sa)
+{
+ return sa->eoffset;
+}
+
+/**
+ * drm_suballoc_size - Range size.
+ * @sa: The struct drm_suballoc.
+ *
+ * Return: The size of the allocated range.
+ */
+static inline size_t drm_suballoc_size(struct drm_suballoc *sa)
+{
+ return sa->eoffset - sa->soffset;
+}
+
+#ifdef CONFIG_DEBUG_FS
+void drm_suballoc_dump_debug_info(struct drm_suballoc_manager *sa_manager,
+ struct drm_printer *p,
+ unsigned long long suballoc_base);
+#else
+static inline void
+drm_suballoc_dump_debug_info(struct drm_suballoc_manager *sa_manager,
+ struct drm_printer *p,
+ unsigned long long suballoc_base)
+{ }
+
+#endif
+
+#endif /* _DRM_SUBALLOC_H_ */
diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h
new file mode 100644
index 000000000000..6cf7243a1dc5
--- /dev/null
+++ b/include/drm/drm_syncobj.h
@@ -0,0 +1,132 @@
+/*
+ * Copyright © 2017 Red Hat
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ *
+ */
+#ifndef __DRM_SYNCOBJ_H__
+#define __DRM_SYNCOBJ_H__
+
+#include <linux/dma-fence.h>
+#include <linux/dma-fence-chain.h>
+
+struct drm_file;
+
+/**
+ * struct drm_syncobj - sync object.
+ *
+ * This structure defines a generic sync object which wraps a &dma_fence.
+ */
+struct drm_syncobj {
+ /**
+ * @refcount: Reference count of this object.
+ */
+ struct kref refcount;
+ /**
+ * @fence:
+ * NULL or a pointer to the fence bound to this object.
+ *
+ * This field should not be used directly. Use drm_syncobj_fence_get()
+ * and drm_syncobj_replace_fence() instead.
+ */
+ struct dma_fence __rcu *fence;
+ /**
+ * @cb_list: List of callbacks to call when the &fence gets replaced.
+ */
+ struct list_head cb_list;
+ /**
+ * @lock: Protects &cb_list and write-locks &fence.
+ */
+ spinlock_t lock;
+ /**
+ * @file: A file backing for this syncobj.
+ */
+ struct file *file;
+};
+
+void drm_syncobj_free(struct kref *kref);
+
+/**
+ * drm_syncobj_get - acquire a syncobj reference
+ * @obj: sync object
+ *
+ * This acquires an additional reference to @obj. It is illegal to call this
+ * without already holding a reference. No locks required.
+ */
+static inline void
+drm_syncobj_get(struct drm_syncobj *obj)
+{
+ kref_get(&obj->refcount);
+}
+
+/**
+ * drm_syncobj_put - release a reference to a sync object.
+ * @obj: sync object.
+ */
+static inline void
+drm_syncobj_put(struct drm_syncobj *obj)
+{
+ kref_put(&obj->refcount, drm_syncobj_free);
+}
+
+/**
+ * drm_syncobj_fence_get - get a reference to a fence in a sync object
+ * @syncobj: sync object.
+ *
+ * This acquires additional reference to &drm_syncobj.fence contained in @obj,
+ * if not NULL. It is illegal to call this without already holding a reference.
+ * No locks required.
+ *
+ * Returns:
+ * Either the fence of @obj or NULL if there's none.
+ */
+static inline struct dma_fence *
+drm_syncobj_fence_get(struct drm_syncobj *syncobj)
+{
+ struct dma_fence *fence;
+
+ rcu_read_lock();
+ fence = dma_fence_get_rcu_safe(&syncobj->fence);
+ rcu_read_unlock();
+
+ return fence;
+}
+
+struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private,
+ u32 handle);
+void drm_syncobj_add_point(struct drm_syncobj *syncobj,
+ struct dma_fence_chain *chain,
+ struct dma_fence *fence,
+ uint64_t point);
+void drm_syncobj_replace_fence(struct drm_syncobj *syncobj,
+ struct dma_fence *fence);
+int drm_syncobj_find_fence(struct drm_file *file_private,
+ u32 handle, u64 point, u64 flags,
+ struct dma_fence **fence);
+void drm_syncobj_free(struct kref *kref);
+int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags,
+ struct dma_fence *fence);
+int drm_syncobj_get_handle(struct drm_file *file_private,
+ struct drm_syncobj *syncobj, u32 *handle);
+int drm_syncobj_get_fd(struct drm_syncobj *syncobj, int *p_fd);
+
+#endif
diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h
index 70c9a1074aca..6273cac44e47 100644
--- a/include/drm/drm_sysfs.h
+++ b/include/drm/drm_sysfs.h
@@ -1,12 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DRM_SYSFS_H_
#define _DRM_SYSFS_H_
struct drm_device;
struct device;
+struct drm_connector;
+struct drm_property;
int drm_class_device_register(struct device *dev);
void drm_class_device_unregister(struct device *dev);
void drm_sysfs_hotplug_event(struct drm_device *dev);
-
+void drm_sysfs_connector_hotplug_event(struct drm_connector *connector);
+void drm_sysfs_connector_status_event(struct drm_connector *connector,
+ struct drm_property *property);
#endif
diff --git a/include/drm/drm_util.h b/include/drm/drm_util.h
new file mode 100644
index 000000000000..79952d8c4bba
--- /dev/null
+++ b/include/drm/drm_util.h
@@ -0,0 +1,83 @@
+/*
+ * Internal Header for the Direct Rendering Manager
+ *
+ * Copyright 2018 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DRM_UTIL_H_
+#define _DRM_UTIL_H_
+
+/**
+ * DOC: drm utils
+ *
+ * Macros and inline functions that does not naturally belong in other places
+ */
+
+#include <linux/interrupt.h>
+#include <linux/kgdb.h>
+#include <linux/preempt.h>
+#include <linux/smp.h>
+
+/*
+ * Use EXPORT_SYMBOL_FOR_TESTS_ONLY() for functions that shall
+ * only be visible for drmselftests.
+ */
+#if defined(CONFIG_DRM_EXPORT_FOR_TESTS)
+#define EXPORT_SYMBOL_FOR_TESTS_ONLY(x) EXPORT_SYMBOL(x)
+#else
+#define EXPORT_SYMBOL_FOR_TESTS_ONLY(x)
+#endif
+
+/**
+ * for_each_if - helper for handling conditionals in various for_each macros
+ * @condition: The condition to check
+ *
+ * Typical use::
+ *
+ * #define for_each_foo_bar(x, y) \'
+ * list_for_each_entry(x, y->list, head) \'
+ * for_each_if(x->something == SOMETHING)
+ *
+ * The for_each_if() macro makes the use of for_each_foo_bar() less error
+ * prone.
+ */
+#define for_each_if(condition) if (!(condition)) {} else
+
+/**
+ * drm_can_sleep - returns true if currently okay to sleep
+ *
+ * This function shall not be used in new code.
+ * The check for running in atomic context may not work - see linux/preempt.h.
+ *
+ * FIXME: All users of drm_can_sleep should be removed (see todo.rst)
+ *
+ * Returns:
+ * False if kgdb is active, we are in atomic context or irqs are disabled.
+ */
+static inline bool drm_can_sleep(void)
+{
+ if (in_atomic() || in_dbg_master() || irqs_disabled())
+ return false;
+ return true;
+}
+
+#endif
diff --git a/include/drm/drm_utils.h b/include/drm/drm_utils.h
new file mode 100644
index 000000000000..70775748d243
--- /dev/null
+++ b/include/drm/drm_utils.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Function prototypes for misc. drm utility functions.
+ * Specifically this file is for function prototypes for functions which
+ * may also be used outside of drm code (e.g. in fbdev drivers).
+ *
+ * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
+ */
+
+#ifndef __DRM_UTILS_H__
+#define __DRM_UTILS_H__
+
+#include <linux/types.h>
+
+int drm_get_panel_orientation_quirk(int width, int height);
+
+signed long drm_timeout_abs_to_jiffies(int64_t timeout_nsec);
+
+#endif
diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h
new file mode 100644
index 000000000000..7f3957943dd1
--- /dev/null
+++ b/include/drm/drm_vblank.h
@@ -0,0 +1,281 @@
+/*
+ * Copyright 2016 Intel Corp.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DRM_VBLANK_H_
+#define _DRM_VBLANK_H_
+
+#include <linux/seqlock.h>
+#include <linux/idr.h>
+#include <linux/poll.h>
+#include <linux/kthread.h>
+
+#include <drm/drm_file.h>
+#include <drm/drm_modes.h>
+
+struct drm_device;
+struct drm_crtc;
+struct drm_vblank_work;
+
+/**
+ * struct drm_pending_vblank_event - pending vblank event tracking
+ */
+struct drm_pending_vblank_event {
+ /**
+ * @base: Base structure for tracking pending DRM events.
+ */
+ struct drm_pending_event base;
+ /**
+ * @pipe: drm_crtc_index() of the &drm_crtc this event is for.
+ */
+ unsigned int pipe;
+ /**
+ * @sequence: frame event should be triggered at
+ */
+ u64 sequence;
+ /**
+ * @event: Actual event which will be sent to userspace.
+ */
+ union {
+ /**
+ * @event.base: DRM event base class.
+ */
+ struct drm_event base;
+
+ /**
+ * @event.vbl:
+ *
+ * Event payload for vblank events, requested through
+ * either the MODE_PAGE_FLIP or MODE_ATOMIC IOCTL. Also
+ * generated by the legacy WAIT_VBLANK IOCTL, but new userspace
+ * should use MODE_QUEUE_SEQUENCE and &event.seq instead.
+ */
+ struct drm_event_vblank vbl;
+
+ /**
+ * @event.seq: Event payload for the MODE_QUEUEU_SEQUENCE IOCTL.
+ */
+ struct drm_event_crtc_sequence seq;
+ } event;
+};
+
+/**
+ * struct drm_vblank_crtc - vblank tracking for a CRTC
+ *
+ * This structure tracks the vblank state for one CRTC.
+ *
+ * Note that for historical reasons - the vblank handling code is still shared
+ * with legacy/non-kms drivers - this is a free-standing structure not directly
+ * connected to &struct drm_crtc. But all public interface functions are taking
+ * a &struct drm_crtc to hide this implementation detail.
+ */
+struct drm_vblank_crtc {
+ /**
+ * @dev: Pointer to the &drm_device.
+ */
+ struct drm_device *dev;
+ /**
+ * @queue: Wait queue for vblank waiters.
+ */
+ wait_queue_head_t queue;
+ /**
+ * @disable_timer: Disable timer for the delayed vblank disabling
+ * hysteresis logic. Vblank disabling is controlled through the
+ * drm_vblank_offdelay module option and the setting of the
+ * &drm_device.max_vblank_count value.
+ */
+ struct timer_list disable_timer;
+
+ /**
+ * @seqlock: Protect vblank count and time.
+ */
+ seqlock_t seqlock;
+
+ /**
+ * @count:
+ *
+ * Current software vblank counter.
+ *
+ * Note that for a given vblank counter value drm_crtc_handle_vblank()
+ * and drm_crtc_vblank_count() or drm_crtc_vblank_count_and_time()
+ * provide a barrier: Any writes done before calling
+ * drm_crtc_handle_vblank() will be visible to callers of the later
+ * functions, iff the vblank count is the same or a later one.
+ *
+ * IMPORTANT: This guarantee requires barriers, therefor never access
+ * this field directly. Use drm_crtc_vblank_count() instead.
+ */
+ atomic64_t count;
+ /**
+ * @time: Vblank timestamp corresponding to @count.
+ */
+ ktime_t time;
+
+ /**
+ * @refcount: Number of users/waiters of the vblank interrupt. Only when
+ * this refcount reaches 0 can the hardware interrupt be disabled using
+ * @disable_timer.
+ */
+ atomic_t refcount;
+ /**
+ * @last: Protected by &drm_device.vbl_lock, used for wraparound handling.
+ */
+ u32 last;
+ /**
+ * @max_vblank_count:
+ *
+ * Maximum value of the vblank registers for this crtc. This value +1
+ * will result in a wrap-around of the vblank register. It is used
+ * by the vblank core to handle wrap-arounds.
+ *
+ * If set to zero the vblank core will try to guess the elapsed vblanks
+ * between times when the vblank interrupt is disabled through
+ * high-precision timestamps. That approach is suffering from small
+ * races and imprecision over longer time periods, hence exposing a
+ * hardware vblank counter is always recommended.
+ *
+ * This is the runtime configurable per-crtc maximum set through
+ * drm_crtc_set_max_vblank_count(). If this is used the driver
+ * must leave the device wide &drm_device.max_vblank_count at zero.
+ *
+ * If non-zero, &drm_crtc_funcs.get_vblank_counter must be set.
+ */
+ u32 max_vblank_count;
+ /**
+ * @inmodeset: Tracks whether the vblank is disabled due to a modeset.
+ * For legacy driver bit 2 additionally tracks whether an additional
+ * temporary vblank reference has been acquired to paper over the
+ * hardware counter resetting/jumping. KMS drivers should instead just
+ * call drm_crtc_vblank_off() and drm_crtc_vblank_on(), which explicitly
+ * save and restore the vblank count.
+ */
+ unsigned int inmodeset;
+ /**
+ * @pipe: drm_crtc_index() of the &drm_crtc corresponding to this
+ * structure.
+ */
+ unsigned int pipe;
+ /**
+ * @framedur_ns: Frame/Field duration in ns, used by
+ * drm_crtc_vblank_helper_get_vblank_timestamp() and computed by
+ * drm_calc_timestamping_constants().
+ */
+ int framedur_ns;
+ /**
+ * @linedur_ns: Line duration in ns, used by
+ * drm_crtc_vblank_helper_get_vblank_timestamp() and computed by
+ * drm_calc_timestamping_constants().
+ */
+ int linedur_ns;
+
+ /**
+ * @hwmode:
+ *
+ * Cache of the current hardware display mode. Only valid when @enabled
+ * is set. This is used by helpers like
+ * drm_crtc_vblank_helper_get_vblank_timestamp(). We can't just access
+ * the hardware mode by e.g. looking at &drm_crtc_state.adjusted_mode,
+ * because that one is really hard to get from interrupt context.
+ */
+ struct drm_display_mode hwmode;
+
+ /**
+ * @enabled: Tracks the enabling state of the corresponding &drm_crtc to
+ * avoid double-disabling and hence corrupting saved state. Needed by
+ * drivers not using atomic KMS, since those might go through their CRTC
+ * disabling functions multiple times.
+ */
+ bool enabled;
+
+ /**
+ * @worker: The &kthread_worker used for executing vblank works.
+ */
+ struct kthread_worker *worker;
+
+ /**
+ * @pending_work: A list of scheduled &drm_vblank_work items that are
+ * waiting for a future vblank.
+ */
+ struct list_head pending_work;
+
+ /**
+ * @work_wait_queue: The wait queue used for signaling that a
+ * &drm_vblank_work item has either finished executing, or was
+ * cancelled.
+ */
+ wait_queue_head_t work_wait_queue;
+};
+
+int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs);
+bool drm_dev_has_vblank(const struct drm_device *dev);
+u64 drm_crtc_vblank_count(struct drm_crtc *crtc);
+u64 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
+ ktime_t *vblanktime);
+int drm_crtc_next_vblank_start(struct drm_crtc *crtc, ktime_t *vblanktime);
+void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
+ struct drm_pending_vblank_event *e);
+void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
+ struct drm_pending_vblank_event *e);
+void drm_vblank_set_event(struct drm_pending_vblank_event *e,
+ u64 *seq,
+ ktime_t *now);
+bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
+bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
+int drm_crtc_vblank_get(struct drm_crtc *crtc);
+void drm_crtc_vblank_put(struct drm_crtc *crtc);
+void drm_wait_one_vblank(struct drm_device *dev, unsigned int pipe);
+void drm_crtc_wait_one_vblank(struct drm_crtc *crtc);
+void drm_crtc_vblank_off(struct drm_crtc *crtc);
+void drm_crtc_vblank_reset(struct drm_crtc *crtc);
+void drm_crtc_vblank_on(struct drm_crtc *crtc);
+u64 drm_crtc_accurate_vblank_count(struct drm_crtc *crtc);
+void drm_crtc_vblank_restore(struct drm_crtc *crtc);
+
+void drm_calc_timestamping_constants(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode);
+wait_queue_head_t *drm_crtc_vblank_waitqueue(struct drm_crtc *crtc);
+void drm_crtc_set_max_vblank_count(struct drm_crtc *crtc,
+ u32 max_vblank_count);
+
+/*
+ * Helpers for struct drm_crtc_funcs
+ */
+
+typedef bool (*drm_vblank_get_scanout_position_func)(struct drm_crtc *crtc,
+ bool in_vblank_irq,
+ int *vpos, int *hpos,
+ ktime_t *stime,
+ ktime_t *etime,
+ const struct drm_display_mode *mode);
+
+bool
+drm_crtc_vblank_helper_get_vblank_timestamp_internal(struct drm_crtc *crtc,
+ int *max_error,
+ ktime_t *vblank_time,
+ bool in_vblank_irq,
+ drm_vblank_get_scanout_position_func get_scanout_position);
+bool drm_crtc_vblank_helper_get_vblank_timestamp(struct drm_crtc *crtc,
+ int *max_error,
+ ktime_t *vblank_time,
+ bool in_vblank_irq);
+
+#endif
diff --git a/include/drm/drm_vblank_work.h b/include/drm/drm_vblank_work.h
new file mode 100644
index 000000000000..eb41d0810c4f
--- /dev/null
+++ b/include/drm/drm_vblank_work.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef _DRM_VBLANK_WORK_H_
+#define _DRM_VBLANK_WORK_H_
+
+#include <linux/kthread.h>
+
+struct drm_crtc;
+
+/**
+ * struct drm_vblank_work - A delayed work item which delays until a target
+ * vblank passes, and then executes at realtime priority outside of IRQ
+ * context.
+ *
+ * See also:
+ * drm_vblank_work_schedule()
+ * drm_vblank_work_init()
+ * drm_vblank_work_cancel_sync()
+ * drm_vblank_work_flush()
+ */
+struct drm_vblank_work {
+ /**
+ * @base: The base &kthread_work item which will be executed by
+ * &drm_vblank_crtc.worker. Drivers should not interact with this
+ * directly, and instead rely on drm_vblank_work_init() to initialize
+ * this.
+ */
+ struct kthread_work base;
+
+ /**
+ * @vblank: A pointer to &drm_vblank_crtc this work item belongs to.
+ */
+ struct drm_vblank_crtc *vblank;
+
+ /**
+ * @count: The target vblank this work will execute on. Drivers should
+ * not modify this value directly, and instead use
+ * drm_vblank_work_schedule()
+ */
+ u64 count;
+
+ /**
+ * @cancelling: The number of drm_vblank_work_cancel_sync() calls that
+ * are currently running. A work item cannot be rescheduled until all
+ * calls have finished.
+ */
+ int cancelling;
+
+ /**
+ * @node: The position of this work item in
+ * &drm_vblank_crtc.pending_work.
+ */
+ struct list_head node;
+};
+
+/**
+ * to_drm_vblank_work - Retrieve the respective &drm_vblank_work item from a
+ * &kthread_work
+ * @_work: The &kthread_work embedded inside a &drm_vblank_work
+ */
+#define to_drm_vblank_work(_work) \
+ container_of((_work), struct drm_vblank_work, base)
+
+int drm_vblank_work_schedule(struct drm_vblank_work *work,
+ u64 count, bool nextonmiss);
+void drm_vblank_work_init(struct drm_vblank_work *work, struct drm_crtc *crtc,
+ void (*func)(struct kthread_work *work));
+bool drm_vblank_work_cancel_sync(struct drm_vblank_work *work);
+void drm_vblank_work_flush(struct drm_vblank_work *work);
+
+#endif /* !_DRM_VBLANK_WORK_H_ */
diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manager.h
index d84d52f6d2b1..6c2a2f21dbf0 100644
--- a/include/drm/drm_vma_manager.h
+++ b/include/drm/drm_vma_manager.h
@@ -29,6 +29,18 @@
#include <linux/spinlock.h>
#include <linux/types.h>
+/* We make up offsets for buffer objects so we can recognize them at
+ * mmap time. pgoff in mmap is an unsigned long, so we need to make sure
+ * that the faked up offset will fit
+ */
+#if BITS_PER_LONG == 64
+#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1)
+#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 256)
+#else
+#define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFUL >> PAGE_SHIFT) + 1)
+#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFUL >> PAGE_SHIFT) * 16)
+#endif
+
struct drm_file;
struct drm_vma_offset_file {
@@ -41,6 +53,7 @@ struct drm_vma_offset_node {
rwlock_t vm_lock;
struct drm_mm_node vm_node;
struct rb_root vm_files;
+ void *driver_private;
};
struct drm_vma_offset_manager {
@@ -61,6 +74,7 @@ void drm_vma_offset_remove(struct drm_vma_offset_manager *mgr,
struct drm_vma_offset_node *node);
int drm_vma_node_allow(struct drm_vma_offset_node *node, struct drm_file *tag);
+int drm_vma_node_allow_once(struct drm_vma_offset_node *node, struct drm_file *tag);
void drm_vma_node_revoke(struct drm_vma_offset_node *node,
struct drm_file *tag);
bool drm_vma_node_is_allowed(struct drm_vma_offset_node *node,
@@ -152,7 +166,7 @@ static inline void drm_vma_node_reset(struct drm_vma_offset_node *node)
* Start address of @node for page-based addressing. 0 if the node does not
* have an offset allocated.
*/
-static inline unsigned long drm_vma_node_start(struct drm_vma_offset_node *node)
+static inline unsigned long drm_vma_node_start(const struct drm_vma_offset_node *node)
{
return node->vm_node.start;
}
diff --git a/include/drm/drm_writeback.h b/include/drm/drm_writeback.h
new file mode 100644
index 000000000000..17e576c80169
--- /dev/null
+++ b/include/drm/drm_writeback.h
@@ -0,0 +1,180 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
+ * Author: Brian Starkey <brian.starkey@arm.com>
+ *
+ * This program is free software and is provided to you under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation, and any use by you of this program is subject to the terms
+ * of such GNU licence.
+ */
+
+#ifndef __DRM_WRITEBACK_H__
+#define __DRM_WRITEBACK_H__
+#include <drm/drm_connector.h>
+#include <drm/drm_encoder.h>
+#include <linux/workqueue.h>
+
+/**
+ * struct drm_writeback_connector - DRM writeback connector
+ */
+struct drm_writeback_connector {
+ /**
+ * @base: base drm_connector object
+ */
+ struct drm_connector base;
+
+ /**
+ * @encoder: Internal encoder used by the connector to fulfill
+ * the DRM framework requirements. The users of the
+ * @drm_writeback_connector control the behaviour of the @encoder
+ * by passing the @enc_funcs parameter to drm_writeback_connector_init()
+ * function.
+ * For users of drm_writeback_connector_init_with_encoder(), this field
+ * is not valid as the encoder is managed within their drivers.
+ */
+ struct drm_encoder encoder;
+
+ /**
+ * @pixel_formats_blob_ptr:
+ *
+ * DRM blob property data for the pixel formats list on writeback
+ * connectors
+ * See also drm_writeback_connector_init()
+ */
+ struct drm_property_blob *pixel_formats_blob_ptr;
+
+ /** @job_lock: Protects job_queue */
+ spinlock_t job_lock;
+
+ /**
+ * @job_queue:
+ *
+ * Holds a list of a connector's writeback jobs; the last item is the
+ * most recent. The first item may be either waiting for the hardware
+ * to begin writing, or currently being written.
+ *
+ * See also: drm_writeback_queue_job() and
+ * drm_writeback_signal_completion()
+ */
+ struct list_head job_queue;
+
+ /**
+ * @fence_context:
+ *
+ * timeline context used for fence operations.
+ */
+ unsigned int fence_context;
+ /**
+ * @fence_lock:
+ *
+ * spinlock to protect the fences in the fence_context.
+ */
+ spinlock_t fence_lock;
+ /**
+ * @fence_seqno:
+ *
+ * Seqno variable used as monotonic counter for the fences
+ * created on the connector's timeline.
+ */
+ unsigned long fence_seqno;
+ /**
+ * @timeline_name:
+ *
+ * The name of the connector's fence timeline.
+ */
+ char timeline_name[32];
+};
+
+/**
+ * struct drm_writeback_job - DRM writeback job
+ */
+struct drm_writeback_job {
+ /**
+ * @connector:
+ *
+ * Back-pointer to the writeback connector associated with the job
+ */
+ struct drm_writeback_connector *connector;
+
+ /**
+ * @prepared:
+ *
+ * Set when the job has been prepared with drm_writeback_prepare_job()
+ */
+ bool prepared;
+
+ /**
+ * @cleanup_work:
+ *
+ * Used to allow drm_writeback_signal_completion to defer dropping the
+ * framebuffer reference to a workqueue
+ */
+ struct work_struct cleanup_work;
+
+ /**
+ * @list_entry:
+ *
+ * List item for the writeback connector's @job_queue
+ */
+ struct list_head list_entry;
+
+ /**
+ * @fb:
+ *
+ * Framebuffer to be written to by the writeback connector. Do not set
+ * directly, use drm_writeback_set_fb()
+ */
+ struct drm_framebuffer *fb;
+
+ /**
+ * @out_fence:
+ *
+ * Fence which will signal once the writeback has completed
+ */
+ struct dma_fence *out_fence;
+
+ /**
+ * @priv:
+ *
+ * Driver-private data
+ */
+ void *priv;
+};
+
+static inline struct drm_writeback_connector *
+drm_connector_to_writeback(struct drm_connector *connector)
+{
+ return container_of(connector, struct drm_writeback_connector, base);
+}
+
+int drm_writeback_connector_init(struct drm_device *dev,
+ struct drm_writeback_connector *wb_connector,
+ const struct drm_connector_funcs *con_funcs,
+ const struct drm_encoder_helper_funcs *enc_helper_funcs,
+ const u32 *formats, int n_formats,
+ u32 possible_crtcs);
+
+int drm_writeback_connector_init_with_encoder(struct drm_device *dev,
+ struct drm_writeback_connector *wb_connector,
+ struct drm_encoder *enc,
+ const struct drm_connector_funcs *con_funcs, const u32 *formats,
+ int n_formats);
+
+int drm_writeback_set_fb(struct drm_connector_state *conn_state,
+ struct drm_framebuffer *fb);
+
+int drm_writeback_prepare_job(struct drm_writeback_job *job);
+
+void drm_writeback_queue_job(struct drm_writeback_connector *wb_connector,
+ struct drm_connector_state *conn_state);
+
+void drm_writeback_cleanup_job(struct drm_writeback_job *job);
+
+void
+drm_writeback_signal_completion(struct drm_writeback_connector *wb_connector,
+ int status);
+
+struct dma_fence *
+drm_writeback_get_out_fence(struct drm_writeback_connector *wb_connector);
+#endif
diff --git a/include/drm/gma_drm.h b/include/drm/gma_drm.h
index 87ac5e6ca551..228f43e8df89 100644
--- a/include/drm/gma_drm.h
+++ b/include/drm/gma_drm.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/**************************************************************************
* Copyright (c) 2007-2011, Intel Corporation.
* All Rights Reserved.
* Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA.
* All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
**************************************************************************/
#ifndef _GMA_DRM_H_
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
new file mode 100644
index 000000000000..c0586d832260
--- /dev/null
+++ b/include/drm/gpu_scheduler.h
@@ -0,0 +1,603 @@
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef _DRM_GPU_SCHEDULER_H_
+#define _DRM_GPU_SCHEDULER_H_
+
+#include <drm/spsc_queue.h>
+#include <linux/dma-fence.h>
+#include <linux/completion.h>
+#include <linux/xarray.h>
+#include <linux/workqueue.h>
+
+#define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000)
+
+/**
+ * DRM_SCHED_FENCE_DONT_PIPELINE - Prefent dependency pipelining
+ *
+ * Setting this flag on a scheduler fence prevents pipelining of jobs depending
+ * on this fence. In other words we always insert a full CPU round trip before
+ * dependen jobs are pushed to the hw queue.
+ */
+#define DRM_SCHED_FENCE_DONT_PIPELINE DMA_FENCE_FLAG_USER_BITS
+
+/**
+ * DRM_SCHED_FENCE_FLAG_HAS_DEADLINE_BIT - A fence deadline hint has been set
+ *
+ * Because we could have a deadline hint can be set before the backing hw
+ * fence is created, we need to keep track of whether a deadline has already
+ * been set.
+ */
+#define DRM_SCHED_FENCE_FLAG_HAS_DEADLINE_BIT (DMA_FENCE_FLAG_USER_BITS + 1)
+
+enum dma_resv_usage;
+struct dma_resv;
+struct drm_gem_object;
+
+struct drm_gpu_scheduler;
+struct drm_sched_rq;
+
+struct drm_file;
+
+/* These are often used as an (initial) index
+ * to an array, and as such should start at 0.
+ */
+enum drm_sched_priority {
+ DRM_SCHED_PRIORITY_MIN,
+ DRM_SCHED_PRIORITY_NORMAL,
+ DRM_SCHED_PRIORITY_HIGH,
+ DRM_SCHED_PRIORITY_KERNEL,
+
+ DRM_SCHED_PRIORITY_COUNT,
+ DRM_SCHED_PRIORITY_UNSET = -2
+};
+
+/* Used to chose between FIFO and RR jobs scheduling */
+extern int drm_sched_policy;
+
+#define DRM_SCHED_POLICY_RR 0
+#define DRM_SCHED_POLICY_FIFO 1
+
+/**
+ * struct drm_sched_entity - A wrapper around a job queue (typically
+ * attached to the DRM file_priv).
+ *
+ * Entities will emit jobs in order to their corresponding hardware
+ * ring, and the scheduler will alternate between entities based on
+ * scheduling policy.
+ */
+struct drm_sched_entity {
+ /**
+ * @list:
+ *
+ * Used to append this struct to the list of entities in the runqueue
+ * @rq under &drm_sched_rq.entities.
+ *
+ * Protected by &drm_sched_rq.lock of @rq.
+ */
+ struct list_head list;
+
+ /**
+ * @rq:
+ *
+ * Runqueue on which this entity is currently scheduled.
+ *
+ * FIXME: Locking is very unclear for this. Writers are protected by
+ * @rq_lock, but readers are generally lockless and seem to just race
+ * with not even a READ_ONCE.
+ */
+ struct drm_sched_rq *rq;
+
+ /**
+ * @sched_list:
+ *
+ * A list of schedulers (struct drm_gpu_scheduler). Jobs from this entity can
+ * be scheduled on any scheduler on this list.
+ *
+ * This can be modified by calling drm_sched_entity_modify_sched().
+ * Locking is entirely up to the driver, see the above function for more
+ * details.
+ *
+ * This will be set to NULL if &num_sched_list equals 1 and @rq has been
+ * set already.
+ *
+ * FIXME: This means priority changes through
+ * drm_sched_entity_set_priority() will be lost henceforth in this case.
+ */
+ struct drm_gpu_scheduler **sched_list;
+
+ /**
+ * @num_sched_list:
+ *
+ * Number of drm_gpu_schedulers in the @sched_list.
+ */
+ unsigned int num_sched_list;
+
+ /**
+ * @priority:
+ *
+ * Priority of the entity. This can be modified by calling
+ * drm_sched_entity_set_priority(). Protected by &rq_lock.
+ */
+ enum drm_sched_priority priority;
+
+ /**
+ * @rq_lock:
+ *
+ * Lock to modify the runqueue to which this entity belongs.
+ */
+ spinlock_t rq_lock;
+
+ /**
+ * @job_queue: the list of jobs of this entity.
+ */
+ struct spsc_queue job_queue;
+
+ /**
+ * @fence_seq:
+ *
+ * A linearly increasing seqno incremented with each new
+ * &drm_sched_fence which is part of the entity.
+ *
+ * FIXME: Callers of drm_sched_job_arm() need to ensure correct locking,
+ * this doesn't need to be atomic.
+ */
+ atomic_t fence_seq;
+
+ /**
+ * @fence_context:
+ *
+ * A unique context for all the fences which belong to this entity. The
+ * &drm_sched_fence.scheduled uses the fence_context but
+ * &drm_sched_fence.finished uses fence_context + 1.
+ */
+ uint64_t fence_context;
+
+ /**
+ * @dependency:
+ *
+ * The dependency fence of the job which is on the top of the job queue.
+ */
+ struct dma_fence *dependency;
+
+ /**
+ * @cb:
+ *
+ * Callback for the dependency fence above.
+ */
+ struct dma_fence_cb cb;
+
+ /**
+ * @guilty:
+ *
+ * Points to entities' guilty.
+ */
+ atomic_t *guilty;
+
+ /**
+ * @last_scheduled:
+ *
+ * Points to the finished fence of the last scheduled job. Only written
+ * by the scheduler thread, can be accessed locklessly from
+ * drm_sched_job_arm() iff the queue is empty.
+ */
+ struct dma_fence *last_scheduled;
+
+ /**
+ * @last_user: last group leader pushing a job into the entity.
+ */
+ struct task_struct *last_user;
+
+ /**
+ * @stopped:
+ *
+ * Marks the enity as removed from rq and destined for
+ * termination. This is set by calling drm_sched_entity_flush() and by
+ * drm_sched_fini().
+ */
+ bool stopped;
+
+ /**
+ * @entity_idle:
+ *
+ * Signals when entity is not in use, used to sequence entity cleanup in
+ * drm_sched_entity_fini().
+ */
+ struct completion entity_idle;
+
+ /**
+ * @oldest_job_waiting:
+ *
+ * Marks earliest job waiting in SW queue
+ */
+ ktime_t oldest_job_waiting;
+
+ /**
+ * @rb_tree_node:
+ *
+ * The node used to insert this entity into time based priority queue
+ */
+ struct rb_node rb_tree_node;
+
+};
+
+/**
+ * struct drm_sched_rq - queue of entities to be scheduled.
+ *
+ * @lock: to modify the entities list.
+ * @sched: the scheduler to which this rq belongs to.
+ * @entities: list of the entities to be scheduled.
+ * @current_entity: the entity which is to be scheduled.
+ * @rb_tree_root: root of time based priory queue of entities for FIFO scheduling
+ *
+ * Run queue is a set of entities scheduling command submissions for
+ * one specific ring. It implements the scheduling policy that selects
+ * the next entity to emit commands from.
+ */
+struct drm_sched_rq {
+ spinlock_t lock;
+ struct drm_gpu_scheduler *sched;
+ struct list_head entities;
+ struct drm_sched_entity *current_entity;
+ struct rb_root_cached rb_tree_root;
+};
+
+/**
+ * struct drm_sched_fence - fences corresponding to the scheduling of a job.
+ */
+struct drm_sched_fence {
+ /**
+ * @scheduled: this fence is what will be signaled by the scheduler
+ * when the job is scheduled.
+ */
+ struct dma_fence scheduled;
+
+ /**
+ * @finished: this fence is what will be signaled by the scheduler
+ * when the job is completed.
+ *
+ * When setting up an out fence for the job, you should use
+ * this, since it's available immediately upon
+ * drm_sched_job_init(), and the fence returned by the driver
+ * from run_job() won't be created until the dependencies have
+ * resolved.
+ */
+ struct dma_fence finished;
+
+ /**
+ * @deadline: deadline set on &drm_sched_fence.finished which
+ * potentially needs to be propagated to &drm_sched_fence.parent
+ */
+ ktime_t deadline;
+
+ /**
+ * @parent: the fence returned by &drm_sched_backend_ops.run_job
+ * when scheduling the job on hardware. We signal the
+ * &drm_sched_fence.finished fence once parent is signalled.
+ */
+ struct dma_fence *parent;
+ /**
+ * @sched: the scheduler instance to which the job having this struct
+ * belongs to.
+ */
+ struct drm_gpu_scheduler *sched;
+ /**
+ * @lock: the lock used by the scheduled and the finished fences.
+ */
+ spinlock_t lock;
+ /**
+ * @owner: job owner for debugging
+ */
+ void *owner;
+};
+
+struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f);
+
+/**
+ * struct drm_sched_job - A job to be run by an entity.
+ *
+ * @queue_node: used to append this struct to the queue of jobs in an entity.
+ * @list: a job participates in a "pending" and "done" lists.
+ * @sched: the scheduler instance on which this job is scheduled.
+ * @s_fence: contains the fences for the scheduling of job.
+ * @finish_cb: the callback for the finished fence.
+ * @work: Helper to reschdeule job kill to different context.
+ * @id: a unique id assigned to each job scheduled on the scheduler.
+ * @karma: increment on every hang caused by this job. If this exceeds the hang
+ * limit of the scheduler then the job is marked guilty and will not
+ * be scheduled further.
+ * @s_priority: the priority of the job.
+ * @entity: the entity to which this job belongs.
+ * @cb: the callback for the parent fence in s_fence.
+ *
+ * A job is created by the driver using drm_sched_job_init(), and
+ * should call drm_sched_entity_push_job() once it wants the scheduler
+ * to schedule the job.
+ */
+struct drm_sched_job {
+ struct spsc_node queue_node;
+ struct list_head list;
+ struct drm_gpu_scheduler *sched;
+ struct drm_sched_fence *s_fence;
+
+ /*
+ * work is used only after finish_cb has been used and will not be
+ * accessed anymore.
+ */
+ union {
+ struct dma_fence_cb finish_cb;
+ struct work_struct work;
+ };
+
+ uint64_t id;
+ atomic_t karma;
+ enum drm_sched_priority s_priority;
+ struct drm_sched_entity *entity;
+ struct dma_fence_cb cb;
+ /**
+ * @dependencies:
+ *
+ * Contains the dependencies as struct dma_fence for this job, see
+ * drm_sched_job_add_dependency() and
+ * drm_sched_job_add_implicit_dependencies().
+ */
+ struct xarray dependencies;
+
+ /** @last_dependency: tracks @dependencies as they signal */
+ unsigned long last_dependency;
+
+ /**
+ * @submit_ts:
+ *
+ * When the job was pushed into the entity queue.
+ */
+ ktime_t submit_ts;
+};
+
+static inline bool drm_sched_invalidate_job(struct drm_sched_job *s_job,
+ int threshold)
+{
+ return s_job && atomic_inc_return(&s_job->karma) > threshold;
+}
+
+enum drm_gpu_sched_stat {
+ DRM_GPU_SCHED_STAT_NONE, /* Reserve 0 */
+ DRM_GPU_SCHED_STAT_NOMINAL,
+ DRM_GPU_SCHED_STAT_ENODEV,
+};
+
+/**
+ * struct drm_sched_backend_ops - Define the backend operations
+ * called by the scheduler
+ *
+ * These functions should be implemented in the driver side.
+ */
+struct drm_sched_backend_ops {
+ /**
+ * @prepare_job:
+ *
+ * Called when the scheduler is considering scheduling this job next, to
+ * get another struct dma_fence for this job to block on. Once it
+ * returns NULL, run_job() may be called.
+ *
+ * Can be NULL if no additional preparation to the dependencies are
+ * necessary. Skipped when jobs are killed instead of run.
+ */
+ struct dma_fence *(*prepare_job)(struct drm_sched_job *sched_job,
+ struct drm_sched_entity *s_entity);
+
+ /**
+ * @run_job: Called to execute the job once all of the dependencies
+ * have been resolved. This may be called multiple times, if
+ * timedout_job() has happened and drm_sched_job_recovery()
+ * decides to try it again.
+ */
+ struct dma_fence *(*run_job)(struct drm_sched_job *sched_job);
+
+ /**
+ * @timedout_job: Called when a job has taken too long to execute,
+ * to trigger GPU recovery.
+ *
+ * This method is called in a workqueue context.
+ *
+ * Drivers typically issue a reset to recover from GPU hangs, and this
+ * procedure usually follows the following workflow:
+ *
+ * 1. Stop the scheduler using drm_sched_stop(). This will park the
+ * scheduler thread and cancel the timeout work, guaranteeing that
+ * nothing is queued while we reset the hardware queue
+ * 2. Try to gracefully stop non-faulty jobs (optional)
+ * 3. Issue a GPU reset (driver-specific)
+ * 4. Re-submit jobs using drm_sched_resubmit_jobs()
+ * 5. Restart the scheduler using drm_sched_start(). At that point, new
+ * jobs can be queued, and the scheduler thread is unblocked
+ *
+ * Note that some GPUs have distinct hardware queues but need to reset
+ * the GPU globally, which requires extra synchronization between the
+ * timeout handler of the different &drm_gpu_scheduler. One way to
+ * achieve this synchronization is to create an ordered workqueue
+ * (using alloc_ordered_workqueue()) at the driver level, and pass this
+ * queue to drm_sched_init(), to guarantee that timeout handlers are
+ * executed sequentially. The above workflow needs to be slightly
+ * adjusted in that case:
+ *
+ * 1. Stop all schedulers impacted by the reset using drm_sched_stop()
+ * 2. Try to gracefully stop non-faulty jobs on all queues impacted by
+ * the reset (optional)
+ * 3. Issue a GPU reset on all faulty queues (driver-specific)
+ * 4. Re-submit jobs on all schedulers impacted by the reset using
+ * drm_sched_resubmit_jobs()
+ * 5. Restart all schedulers that were stopped in step #1 using
+ * drm_sched_start()
+ *
+ * Return DRM_GPU_SCHED_STAT_NOMINAL, when all is normal,
+ * and the underlying driver has started or completed recovery.
+ *
+ * Return DRM_GPU_SCHED_STAT_ENODEV, if the device is no longer
+ * available, i.e. has been unplugged.
+ */
+ enum drm_gpu_sched_stat (*timedout_job)(struct drm_sched_job *sched_job);
+
+ /**
+ * @free_job: Called once the job's finished fence has been signaled
+ * and it's time to clean it up.
+ */
+ void (*free_job)(struct drm_sched_job *sched_job);
+};
+
+/**
+ * struct drm_gpu_scheduler - scheduler instance-specific data
+ *
+ * @ops: backend operations provided by the driver.
+ * @hw_submission_limit: the max size of the hardware queue.
+ * @timeout: the time after which a job is removed from the scheduler.
+ * @name: name of the ring for which this scheduler is being used.
+ * @sched_rq: priority wise array of run queues.
+ * @wake_up_worker: the wait queue on which the scheduler sleeps until a job
+ * is ready to be scheduled.
+ * @job_scheduled: once @drm_sched_entity_do_release is called the scheduler
+ * waits on this wait queue until all the scheduled jobs are
+ * finished.
+ * @hw_rq_count: the number of jobs currently in the hardware queue.
+ * @job_id_count: used to assign unique id to the each job.
+ * @timeout_wq: workqueue used to queue @work_tdr
+ * @work_tdr: schedules a delayed call to @drm_sched_job_timedout after the
+ * timeout interval is over.
+ * @thread: the kthread on which the scheduler which run.
+ * @pending_list: the list of jobs which are currently in the job queue.
+ * @job_list_lock: lock to protect the pending_list.
+ * @hang_limit: once the hangs by a job crosses this limit then it is marked
+ * guilty and it will no longer be considered for scheduling.
+ * @score: score to help loadbalancer pick a idle sched
+ * @_score: score used when the driver doesn't provide one
+ * @ready: marks if the underlying HW is ready to work
+ * @free_guilty: A hit to time out handler to free the guilty job.
+ * @dev: system &struct device
+ *
+ * One scheduler is implemented for each hardware ring.
+ */
+struct drm_gpu_scheduler {
+ const struct drm_sched_backend_ops *ops;
+ uint32_t hw_submission_limit;
+ long timeout;
+ const char *name;
+ struct drm_sched_rq sched_rq[DRM_SCHED_PRIORITY_COUNT];
+ wait_queue_head_t wake_up_worker;
+ wait_queue_head_t job_scheduled;
+ atomic_t hw_rq_count;
+ atomic64_t job_id_count;
+ struct workqueue_struct *timeout_wq;
+ struct delayed_work work_tdr;
+ struct task_struct *thread;
+ struct list_head pending_list;
+ spinlock_t job_list_lock;
+ int hang_limit;
+ atomic_t *score;
+ atomic_t _score;
+ bool ready;
+ bool free_guilty;
+ struct device *dev;
+};
+
+int drm_sched_init(struct drm_gpu_scheduler *sched,
+ const struct drm_sched_backend_ops *ops,
+ uint32_t hw_submission, unsigned hang_limit,
+ long timeout, struct workqueue_struct *timeout_wq,
+ atomic_t *score, const char *name, struct device *dev);
+
+void drm_sched_fini(struct drm_gpu_scheduler *sched);
+int drm_sched_job_init(struct drm_sched_job *job,
+ struct drm_sched_entity *entity,
+ void *owner);
+void drm_sched_job_arm(struct drm_sched_job *job);
+int drm_sched_job_add_dependency(struct drm_sched_job *job,
+ struct dma_fence *fence);
+int drm_sched_job_add_syncobj_dependency(struct drm_sched_job *job,
+ struct drm_file *file,
+ u32 handle,
+ u32 point);
+int drm_sched_job_add_resv_dependencies(struct drm_sched_job *job,
+ struct dma_resv *resv,
+ enum dma_resv_usage usage);
+int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job,
+ struct drm_gem_object *obj,
+ bool write);
+
+
+void drm_sched_entity_modify_sched(struct drm_sched_entity *entity,
+ struct drm_gpu_scheduler **sched_list,
+ unsigned int num_sched_list);
+
+void drm_sched_job_cleanup(struct drm_sched_job *job);
+void drm_sched_wakeup(struct drm_gpu_scheduler *sched);
+void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad);
+void drm_sched_start(struct drm_gpu_scheduler *sched, bool full_recovery);
+void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched);
+void drm_sched_increase_karma(struct drm_sched_job *bad);
+void drm_sched_reset_karma(struct drm_sched_job *bad);
+void drm_sched_increase_karma_ext(struct drm_sched_job *bad, int type);
+bool drm_sched_dependency_optimized(struct dma_fence* fence,
+ struct drm_sched_entity *entity);
+void drm_sched_fault(struct drm_gpu_scheduler *sched);
+
+void drm_sched_rq_add_entity(struct drm_sched_rq *rq,
+ struct drm_sched_entity *entity);
+void drm_sched_rq_remove_entity(struct drm_sched_rq *rq,
+ struct drm_sched_entity *entity);
+
+void drm_sched_rq_update_fifo(struct drm_sched_entity *entity, ktime_t ts);
+
+int drm_sched_entity_init(struct drm_sched_entity *entity,
+ enum drm_sched_priority priority,
+ struct drm_gpu_scheduler **sched_list,
+ unsigned int num_sched_list,
+ atomic_t *guilty);
+long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout);
+void drm_sched_entity_fini(struct drm_sched_entity *entity);
+void drm_sched_entity_destroy(struct drm_sched_entity *entity);
+void drm_sched_entity_select_rq(struct drm_sched_entity *entity);
+struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity);
+void drm_sched_entity_push_job(struct drm_sched_job *sched_job);
+void drm_sched_entity_set_priority(struct drm_sched_entity *entity,
+ enum drm_sched_priority priority);
+bool drm_sched_entity_is_ready(struct drm_sched_entity *entity);
+
+void drm_sched_fence_set_parent(struct drm_sched_fence *s_fence,
+ struct dma_fence *fence);
+struct drm_sched_fence *drm_sched_fence_alloc(
+ struct drm_sched_entity *s_entity, void *owner);
+void drm_sched_fence_init(struct drm_sched_fence *fence,
+ struct drm_sched_entity *entity);
+void drm_sched_fence_free(struct drm_sched_fence *fence);
+
+void drm_sched_fence_scheduled(struct drm_sched_fence *fence);
+void drm_sched_fence_finished(struct drm_sched_fence *fence);
+
+unsigned long drm_sched_suspend_timeout(struct drm_gpu_scheduler *sched);
+void drm_sched_resume_timeout(struct drm_gpu_scheduler *sched,
+ unsigned long remaining);
+struct drm_gpu_scheduler *
+drm_sched_pick_best(struct drm_gpu_scheduler **sched_list,
+ unsigned int num_sched_list);
+
+#endif
diff --git a/include/drm/gud.h b/include/drm/gud.h
new file mode 100644
index 000000000000..c52a8ba4ae4e
--- /dev/null
+++ b/include/drm/gud.h
@@ -0,0 +1,335 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright 2020 Noralf Trønnes
+ */
+
+#ifndef __LINUX_GUD_H
+#define __LINUX_GUD_H
+
+#include <linux/types.h>
+
+/*
+ * struct gud_display_descriptor_req - Display descriptor
+ * @magic: Magic value GUD_DISPLAY_MAGIC
+ * @version: Protocol version
+ * @flags: Flags
+ * - STATUS_ON_SET: Always do a status request after a SET request.
+ * This is used by the Linux gadget driver since it has
+ * no way to control the status stage of a control OUT
+ * request that has a payload.
+ * - FULL_UPDATE: Always send the entire framebuffer when flushing changes.
+ * The GUD_REQ_SET_BUFFER request will not be sent
+ * before each bulk transfer, it will only be sent if the
+ * previous bulk transfer had failed. This gives the device
+ * a chance to reset its state machine if needed.
+ * This flag can not be used in combination with compression.
+ * @compression: Supported compression types
+ * - GUD_COMPRESSION_LZ4: LZ4 lossless compression.
+ * @max_buffer_size: Maximum buffer size the device can handle (optional).
+ * This is useful for devices that don't have a big enough
+ * buffer to decompress the entire framebuffer in one go.
+ * @min_width: Minimum pixel width the controller can handle
+ * @max_width: Maximum width
+ * @min_height: Minimum height
+ * @max_height: Maximum height
+ *
+ * Devices that have only one display mode will have min_width == max_width
+ * and min_height == max_height.
+ */
+struct gud_display_descriptor_req {
+ __le32 magic;
+#define GUD_DISPLAY_MAGIC 0x1d50614d
+ __u8 version;
+ __le32 flags;
+#define GUD_DISPLAY_FLAG_STATUS_ON_SET BIT(0)
+#define GUD_DISPLAY_FLAG_FULL_UPDATE BIT(1)
+ __u8 compression;
+#define GUD_COMPRESSION_LZ4 BIT(0)
+ __le32 max_buffer_size;
+ __le32 min_width;
+ __le32 max_width;
+ __le32 min_height;
+ __le32 max_height;
+} __packed;
+
+/*
+ * struct gud_property_req - Property
+ * @prop: Property
+ * @val: Value
+ */
+struct gud_property_req {
+ __le16 prop;
+ __le64 val;
+} __packed;
+
+/*
+ * struct gud_display_mode_req - Display mode
+ * @clock: Pixel clock in kHz
+ * @hdisplay: Horizontal display size
+ * @hsync_start: Horizontal sync start
+ * @hsync_end: Horizontal sync end
+ * @htotal: Horizontal total size
+ * @vdisplay: Vertical display size
+ * @vsync_start: Vertical sync start
+ * @vsync_end: Vertical sync end
+ * @vtotal: Vertical total size
+ * @flags: Bits 0-13 are the same as in the RandR protocol and also what DRM uses.
+ * The deprecated bits are reused for internal protocol flags leaving us
+ * free to follow DRM for the other bits in the future.
+ * - FLAG_PREFERRED: Set on the preferred display mode.
+ */
+struct gud_display_mode_req {
+ __le32 clock;
+ __le16 hdisplay;
+ __le16 hsync_start;
+ __le16 hsync_end;
+ __le16 htotal;
+ __le16 vdisplay;
+ __le16 vsync_start;
+ __le16 vsync_end;
+ __le16 vtotal;
+ __le32 flags;
+#define GUD_DISPLAY_MODE_FLAG_PHSYNC BIT(0)
+#define GUD_DISPLAY_MODE_FLAG_NHSYNC BIT(1)
+#define GUD_DISPLAY_MODE_FLAG_PVSYNC BIT(2)
+#define GUD_DISPLAY_MODE_FLAG_NVSYNC BIT(3)
+#define GUD_DISPLAY_MODE_FLAG_INTERLACE BIT(4)
+#define GUD_DISPLAY_MODE_FLAG_DBLSCAN BIT(5)
+#define GUD_DISPLAY_MODE_FLAG_CSYNC BIT(6)
+#define GUD_DISPLAY_MODE_FLAG_PCSYNC BIT(7)
+#define GUD_DISPLAY_MODE_FLAG_NCSYNC BIT(8)
+#define GUD_DISPLAY_MODE_FLAG_HSKEW BIT(9)
+/* BCast and PixelMultiplex are deprecated */
+#define GUD_DISPLAY_MODE_FLAG_DBLCLK BIT(12)
+#define GUD_DISPLAY_MODE_FLAG_CLKDIV2 BIT(13)
+#define GUD_DISPLAY_MODE_FLAG_USER_MASK \
+ (GUD_DISPLAY_MODE_FLAG_PHSYNC | GUD_DISPLAY_MODE_FLAG_NHSYNC | \
+ GUD_DISPLAY_MODE_FLAG_PVSYNC | GUD_DISPLAY_MODE_FLAG_NVSYNC | \
+ GUD_DISPLAY_MODE_FLAG_INTERLACE | GUD_DISPLAY_MODE_FLAG_DBLSCAN | \
+ GUD_DISPLAY_MODE_FLAG_CSYNC | GUD_DISPLAY_MODE_FLAG_PCSYNC | \
+ GUD_DISPLAY_MODE_FLAG_NCSYNC | GUD_DISPLAY_MODE_FLAG_HSKEW | \
+ GUD_DISPLAY_MODE_FLAG_DBLCLK | GUD_DISPLAY_MODE_FLAG_CLKDIV2)
+/* Internal protocol flags */
+#define GUD_DISPLAY_MODE_FLAG_PREFERRED BIT(10)
+} __packed;
+
+/*
+ * struct gud_connector_descriptor_req - Connector descriptor
+ * @connector_type: Connector type (GUD_CONNECTOR_TYPE_*).
+ * If the host doesn't support the type it should fall back to PANEL.
+ * @flags: Flags
+ * - POLL_STATUS: Connector status can change (polled every 10 seconds)
+ * - INTERLACE: Interlaced modes are supported
+ * - DOUBLESCAN: Doublescan modes are supported
+ */
+struct gud_connector_descriptor_req {
+ __u8 connector_type;
+#define GUD_CONNECTOR_TYPE_PANEL 0
+#define GUD_CONNECTOR_TYPE_VGA 1
+#define GUD_CONNECTOR_TYPE_COMPOSITE 2
+#define GUD_CONNECTOR_TYPE_SVIDEO 3
+#define GUD_CONNECTOR_TYPE_COMPONENT 4
+#define GUD_CONNECTOR_TYPE_DVI 5
+#define GUD_CONNECTOR_TYPE_DISPLAYPORT 6
+#define GUD_CONNECTOR_TYPE_HDMI 7
+ __le32 flags;
+#define GUD_CONNECTOR_FLAGS_POLL_STATUS BIT(0)
+#define GUD_CONNECTOR_FLAGS_INTERLACE BIT(1)
+#define GUD_CONNECTOR_FLAGS_DOUBLESCAN BIT(2)
+} __packed;
+
+/*
+ * struct gud_set_buffer_req - Set buffer transfer info
+ * @x: X position of rectangle
+ * @y: Y position
+ * @width: Pixel width of rectangle
+ * @height: Pixel height
+ * @length: Buffer length in bytes
+ * @compression: Transfer compression
+ * @compressed_length: Compressed buffer length
+ *
+ * This request is issued right before the bulk transfer.
+ * @x, @y, @width and @height specifies the rectangle where the buffer should be
+ * placed inside the framebuffer.
+ */
+struct gud_set_buffer_req {
+ __le32 x;
+ __le32 y;
+ __le32 width;
+ __le32 height;
+ __le32 length;
+ __u8 compression;
+ __le32 compressed_length;
+} __packed;
+
+/*
+ * struct gud_state_req - Display state
+ * @mode: Display mode
+ * @format: Pixel format GUD_PIXEL_FORMAT_*
+ * @connector: Connector index
+ * @properties: Array of properties
+ *
+ * The entire state is transferred each time there's a change.
+ */
+struct gud_state_req {
+ struct gud_display_mode_req mode;
+ __u8 format;
+ __u8 connector;
+ struct gud_property_req properties[];
+} __packed;
+
+/* List of supported connector properties: */
+
+/* Margins in pixels to deal with overscan, range 0-100 */
+#define GUD_PROPERTY_TV_LEFT_MARGIN 1
+#define GUD_PROPERTY_TV_RIGHT_MARGIN 2
+#define GUD_PROPERTY_TV_TOP_MARGIN 3
+#define GUD_PROPERTY_TV_BOTTOM_MARGIN 4
+#define GUD_PROPERTY_TV_MODE 5
+/* Brightness in percent, range 0-100 */
+#define GUD_PROPERTY_TV_BRIGHTNESS 6
+/* Contrast in percent, range 0-100 */
+#define GUD_PROPERTY_TV_CONTRAST 7
+/* Flicker reduction in percent, range 0-100 */
+#define GUD_PROPERTY_TV_FLICKER_REDUCTION 8
+/* Overscan in percent, range 0-100 */
+#define GUD_PROPERTY_TV_OVERSCAN 9
+/* Saturation in percent, range 0-100 */
+#define GUD_PROPERTY_TV_SATURATION 10
+/* Hue in percent, range 0-100 */
+#define GUD_PROPERTY_TV_HUE 11
+
+/*
+ * Backlight brightness is in the range 0-100 inclusive. The value represents the human perceptual
+ * brightness and not a linear PWM value. 0 is minimum brightness which should not turn the
+ * backlight completely off. The DPMS connector property should be used to control power which will
+ * trigger a GUD_REQ_SET_DISPLAY_ENABLE request.
+ *
+ * This does not map to a DRM property, it is used with the backlight device.
+ */
+#define GUD_PROPERTY_BACKLIGHT_BRIGHTNESS 12
+
+/* List of supported properties that are not connector propeties: */
+
+/*
+ * Plane rotation. Should return the supported bitmask on
+ * GUD_REQ_GET_PROPERTIES. GUD_ROTATION_0 is mandatory.
+ *
+ * Note: This is not display rotation so 90/270 will need scaling to make it fit (unless squared).
+ */
+#define GUD_PROPERTY_ROTATION 50
+ #define GUD_ROTATION_0 BIT(0)
+ #define GUD_ROTATION_90 BIT(1)
+ #define GUD_ROTATION_180 BIT(2)
+ #define GUD_ROTATION_270 BIT(3)
+ #define GUD_ROTATION_REFLECT_X BIT(4)
+ #define GUD_ROTATION_REFLECT_Y BIT(5)
+ #define GUD_ROTATION_MASK (GUD_ROTATION_0 | GUD_ROTATION_90 | \
+ GUD_ROTATION_180 | GUD_ROTATION_270 | \
+ GUD_ROTATION_REFLECT_X | GUD_ROTATION_REFLECT_Y)
+
+/* USB Control requests: */
+
+/* Get status from the last GET/SET control request. Value is u8. */
+#define GUD_REQ_GET_STATUS 0x00
+ /* Status values: */
+ #define GUD_STATUS_OK 0x00
+ #define GUD_STATUS_BUSY 0x01
+ #define GUD_STATUS_REQUEST_NOT_SUPPORTED 0x02
+ #define GUD_STATUS_PROTOCOL_ERROR 0x03
+ #define GUD_STATUS_INVALID_PARAMETER 0x04
+ #define GUD_STATUS_ERROR 0x05
+
+/* Get display descriptor as a &gud_display_descriptor_req */
+#define GUD_REQ_GET_DESCRIPTOR 0x01
+
+/* Get supported pixel formats as a byte array of GUD_PIXEL_FORMAT_* */
+#define GUD_REQ_GET_FORMATS 0x40
+ #define GUD_FORMATS_MAX_NUM 32
+ #define GUD_PIXEL_FORMAT_R1 0x01 /* 1-bit monochrome */
+ #define GUD_PIXEL_FORMAT_R8 0x08 /* 8-bit greyscale */
+ #define GUD_PIXEL_FORMAT_XRGB1111 0x20
+ #define GUD_PIXEL_FORMAT_RGB332 0x30
+ #define GUD_PIXEL_FORMAT_RGB565 0x40
+ #define GUD_PIXEL_FORMAT_RGB888 0x50
+ #define GUD_PIXEL_FORMAT_XRGB8888 0x80
+ #define GUD_PIXEL_FORMAT_ARGB8888 0x81
+
+/*
+ * Get supported properties that are not connector propeties as a &gud_property_req array.
+ * gud_property_req.val often contains the initial value for the property.
+ */
+#define GUD_REQ_GET_PROPERTIES 0x41
+ #define GUD_PROPERTIES_MAX_NUM 32
+
+/* Connector requests have the connector index passed in the wValue field */
+
+/* Get connector descriptors as an array of &gud_connector_descriptor_req */
+#define GUD_REQ_GET_CONNECTORS 0x50
+ #define GUD_CONNECTORS_MAX_NUM 32
+
+/*
+ * Get properties supported by the connector as a &gud_property_req array.
+ * gud_property_req.val often contains the initial value for the property.
+ */
+#define GUD_REQ_GET_CONNECTOR_PROPERTIES 0x51
+ #define GUD_CONNECTOR_PROPERTIES_MAX_NUM 32
+
+/*
+ * Issued when there's a TV_MODE property present.
+ * Gets an array of the supported TV_MODE names each entry of length
+ * GUD_CONNECTOR_TV_MODE_NAME_LEN. Names must be NUL-terminated.
+ */
+#define GUD_REQ_GET_CONNECTOR_TV_MODE_VALUES 0x52
+ #define GUD_CONNECTOR_TV_MODE_NAME_LEN 16
+ #define GUD_CONNECTOR_TV_MODE_MAX_NUM 16
+
+/* When userspace checks connector status, this is issued first, not used for poll requests. */
+#define GUD_REQ_SET_CONNECTOR_FORCE_DETECT 0x53
+
+/*
+ * Get connector status. Value is u8.
+ *
+ * Userspace will get a HOTPLUG uevent if one of the following is true:
+ * - Connection status has changed since last
+ * - CHANGED is set
+ */
+#define GUD_REQ_GET_CONNECTOR_STATUS 0x54
+ #define GUD_CONNECTOR_STATUS_DISCONNECTED 0x00
+ #define GUD_CONNECTOR_STATUS_CONNECTED 0x01
+ #define GUD_CONNECTOR_STATUS_UNKNOWN 0x02
+ #define GUD_CONNECTOR_STATUS_CONNECTED_MASK 0x03
+ #define GUD_CONNECTOR_STATUS_CHANGED BIT(7)
+
+/*
+ * Display modes can be fetched as either EDID data or an array of &gud_display_mode_req.
+ *
+ * If GUD_REQ_GET_CONNECTOR_MODES returns zero, EDID is used to create display modes.
+ * If both display modes and EDID are returned, EDID is just passed on to userspace
+ * in the EDID connector property.
+ */
+
+/* Get &gud_display_mode_req array of supported display modes */
+#define GUD_REQ_GET_CONNECTOR_MODES 0x55
+ #define GUD_CONNECTOR_MAX_NUM_MODES 128
+
+/* Get Extended Display Identification Data */
+#define GUD_REQ_GET_CONNECTOR_EDID 0x56
+ #define GUD_CONNECTOR_MAX_EDID_LEN 2048
+
+/* Set buffer properties before bulk transfer as &gud_set_buffer_req */
+#define GUD_REQ_SET_BUFFER 0x60
+
+/* Check display configuration as &gud_state_req */
+#define GUD_REQ_SET_STATE_CHECK 0x61
+
+/* Apply the previous STATE_CHECK configuration */
+#define GUD_REQ_SET_STATE_COMMIT 0x62
+
+/* Enable/disable the display controller, value is u8: 0/1 */
+#define GUD_REQ_SET_CONTROLLER_ENABLE 0x63
+
+/* Enable/disable display/output (DPMS), value is u8: 0/1 */
+#define GUD_REQ_SET_DISPLAY_ENABLE 0x64
+
+#endif
diff --git a/include/drm/i2c/tda998x.h b/include/drm/i2c/tda998x.h
index a25483090cd5..3cb25ccbe5e6 100644
--- a/include/drm/i2c/tda998x.h
+++ b/include/drm/i2c/tda998x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRM_I2C_TDA998X_H__
#define __DRM_I2C_TDA998X_H__
diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
index 545c6e0fea7d..c1e2a43d2d1e 100644
--- a/include/drm/i915_component.h
+++ b/include/drm/i915_component.h
@@ -24,102 +24,32 @@
#ifndef _I915_COMPONENT_H_
#define _I915_COMPONENT_H_
-/* MAX_PORT is the number of port
- * It must be sync with I915_MAX_PORTS defined i915_drv.h
- * 5 should be enough as only HSW, BDW, SKL need such fix.
- */
-#define MAX_PORTS 5
+#include "drm_audio_component.h"
-/**
- * struct i915_audio_component_ops - Ops implemented by i915 driver, called by hda driver
- */
-struct i915_audio_component_ops {
- /**
- * @owner: i915 module
- */
- struct module *owner;
- /**
- * @get_power: get the POWER_DOMAIN_AUDIO power well
- *
- * Request the power well to be turned on.
- */
- void (*get_power)(struct device *);
- /**
- * @put_power: put the POWER_DOMAIN_AUDIO power well
- *
- * Allow the power well to be turned off.
- */
- void (*put_power)(struct device *);
- /**
- * @codec_wake_override: Enable/disable codec wake signal
- */
- void (*codec_wake_override)(struct device *, bool enable);
- /**
- * @get_cdclk_freq: Get the Core Display Clock in kHz
- */
- int (*get_cdclk_freq)(struct device *);
- /**
- * @sync_audio_rate: set n/cts based on the sample rate
- *
- * Called from audio driver. After audio driver sets the
- * sample rate, it will call this function to set n/cts
- */
- int (*sync_audio_rate)(struct device *, int port, int pipe, int rate);
- /**
- * @get_eld: fill the audio state and ELD bytes for the given port
- *
- * Called from audio driver to get the HDMI/DP audio state of the given
- * digital port, and also fetch ELD bytes to the given pointer.
- *
- * It returns the byte size of the original ELD (not the actually
- * copied size), zero for an invalid ELD, or a negative error code.
- *
- * Note that the returned size may be over @max_bytes. Then it
- * implies that only a part of ELD has been copied to the buffer.
- */
- int (*get_eld)(struct device *, int port, int pipe, bool *enabled,
- unsigned char *buf, int max_bytes);
+enum i915_component_type {
+ I915_COMPONENT_AUDIO = 1,
+ I915_COMPONENT_HDCP,
+ I915_COMPONENT_PXP
};
-/**
- * struct i915_audio_component_audio_ops - Ops implemented by hda driver, called by i915 driver
+/* MAX_PORT is the number of port
+ * It must be sync with I915_MAX_PORTS defined i915_drv.h
*/
-struct i915_audio_component_audio_ops {
- /**
- * @audio_ptr: Pointer to be used in call to pin_eld_notify
- */
- void *audio_ptr;
- /**
- * @pin_eld_notify: Notify the HDA driver that pin sense and/or ELD information has changed
- *
- * Called when the i915 driver has set up audio pipeline or has just
- * begun to tear it down. This allows the HDA driver to update its
- * status accordingly (even when the HDA controller is in power save
- * mode).
- */
- void (*pin_eld_notify)(void *audio_ptr, int port, int pipe);
-};
+#define MAX_PORTS 9
/**
* struct i915_audio_component - Used for direct communication between i915 and hda drivers
*/
struct i915_audio_component {
/**
- * @dev: i915 device, used as parameter for ops
+ * @base: the drm_audio_component base class
*/
- struct device *dev;
+ struct drm_audio_component base;
+
/**
* @aud_sample_rate: the array of audio sample rate per port
*/
int aud_sample_rate[MAX_PORTS];
- /**
- * @ops: Ops implemented by i915 driver, called by hda driver
- */
- const struct i915_audio_component_ops *ops;
- /**
- * @audio_ops: Ops implemented by hda driver, called by i915 driver
- */
- const struct i915_audio_component_audio_ops *audio_ops;
};
#endif /* _I915_COMPONENT_H_ */
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index 4e1b274e1164..7adce327c1c2 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -26,15 +26,17 @@
#ifndef _I915_DRM_H_
#define _I915_DRM_H_
-#include <drm/i915_pciids.h>
-#include <uapi/drm/i915_drm.h>
+#include <linux/types.h>
/* For use by IPS driver */
-extern unsigned long i915_read_mch_val(void);
-extern bool i915_gpu_raise(void);
-extern bool i915_gpu_lower(void);
-extern bool i915_gpu_busy(void);
-extern bool i915_gpu_turbo_disable(void);
+unsigned long i915_read_mch_val(void);
+bool i915_gpu_raise(void);
+bool i915_gpu_lower(void);
+bool i915_gpu_busy(void);
+bool i915_gpu_turbo_disable(void);
+
+/* Exported from arch/x86/kernel/early-quirks.c */
+extern struct resource intel_graphics_stolen_res;
/*
* The Bridge device's PCI config space has information about the
@@ -92,7 +94,9 @@ extern bool i915_gpu_turbo_disable(void);
#define I845_TSEG_SIZE_512K (2 << 1)
#define I845_TSEG_SIZE_1M (3 << 1)
-#define INTEL_BSM 0x5c
+#define INTEL_BSM 0x5c
+#define INTEL_GEN11_BSM_DW0 0xc0
+#define INTEL_GEN11_BSM_DW1 0xc4
#define INTEL_BSM_MASK (-(1u << 20))
#endif /* _I915_DRM_H_ */
diff --git a/include/drm/i915_hdcp_interface.h b/include/drm/i915_hdcp_interface.h
new file mode 100644
index 000000000000..2059b066f8a1
--- /dev/null
+++ b/include/drm/i915_hdcp_interface.h
@@ -0,0 +1,539 @@
+/* SPDX-License-Identifier: (GPL-2.0+) */
+/*
+ * Copyright © 2017-2019 Intel Corporation
+ *
+ * Authors:
+ * Ramalingam C <ramalingam.c@intel.com>
+ */
+
+#ifndef _I915_HDCP_INTERFACE_H_
+#define _I915_HDCP_INTERFACE_H_
+
+#include <linux/mutex.h>
+#include <linux/device.h>
+#include <drm/display/drm_hdcp.h>
+
+/**
+ * enum hdcp_port_type - HDCP port implementation type defined by ME/GSC FW
+ * @HDCP_PORT_TYPE_INVALID: Invalid hdcp port type
+ * @HDCP_PORT_TYPE_INTEGRATED: In-Host HDCP2.x port
+ * @HDCP_PORT_TYPE_LSPCON: HDCP2.2 discrete wired Tx port with LSPCON
+ * (HDMI 2.0) solution
+ * @HDCP_PORT_TYPE_CPDP: HDCP2.2 discrete wired Tx port using the CPDP (DP 1.3)
+ * solution
+ */
+enum hdcp_port_type {
+ HDCP_PORT_TYPE_INVALID,
+ HDCP_PORT_TYPE_INTEGRATED,
+ HDCP_PORT_TYPE_LSPCON,
+ HDCP_PORT_TYPE_CPDP
+};
+
+/**
+ * enum hdcp_wired_protocol - HDCP adaptation used on the port
+ * @HDCP_PROTOCOL_INVALID: Invalid HDCP adaptation protocol
+ * @HDCP_PROTOCOL_HDMI: HDMI adaptation of HDCP used on the port
+ * @HDCP_PROTOCOL_DP: DP adaptation of HDCP used on the port
+ */
+enum hdcp_wired_protocol {
+ HDCP_PROTOCOL_INVALID,
+ HDCP_PROTOCOL_HDMI,
+ HDCP_PROTOCOL_DP
+};
+
+enum hdcp_ddi {
+ HDCP_DDI_INVALID_PORT = 0x0,
+
+ HDCP_DDI_B = 1,
+ HDCP_DDI_C,
+ HDCP_DDI_D,
+ HDCP_DDI_E,
+ HDCP_DDI_F,
+ HDCP_DDI_A = 7,
+ HDCP_DDI_RANGE_END = HDCP_DDI_A,
+};
+
+/**
+ * enum hdcp_tc - ME/GSC Firmware defined index for transcoders
+ * @HDCP_INVALID_TRANSCODER: Index for Invalid transcoder
+ * @HDCP_TRANSCODER_EDP: Index for EDP Transcoder
+ * @HDCP_TRANSCODER_DSI0: Index for DSI0 Transcoder
+ * @HDCP_TRANSCODER_DSI1: Index for DSI1 Transcoder
+ * @HDCP_TRANSCODER_A: Index for Transcoder A
+ * @HDCP_TRANSCODER_B: Index for Transcoder B
+ * @HDCP_TRANSCODER_C: Index for Transcoder C
+ * @HDCP_TRANSCODER_D: Index for Transcoder D
+ */
+enum hdcp_transcoder {
+ HDCP_INVALID_TRANSCODER = 0x00,
+ HDCP_TRANSCODER_EDP,
+ HDCP_TRANSCODER_DSI0,
+ HDCP_TRANSCODER_DSI1,
+ HDCP_TRANSCODER_A = 0x10,
+ HDCP_TRANSCODER_B,
+ HDCP_TRANSCODER_C,
+ HDCP_TRANSCODER_D
+};
+
+/**
+ * struct hdcp_port_data - intel specific HDCP port data
+ * @hdcp_ddi: ddi index as per ME/GSC FW
+ * @hdcp_transcoder: transcoder index as per ME/GSC FW
+ * @port_type: HDCP port type as per ME/GSC FW classification
+ * @protocol: HDCP adaptation as per ME/GSC FW
+ * @k: No of streams transmitted on a port. Only on DP MST this is != 1
+ * @seq_num_m: Count of RepeaterAuth_Stream_Manage msg propagated.
+ * Initialized to 0 on AKE_INIT. Incremented after every successful
+ * transmission of RepeaterAuth_Stream_Manage message. When it rolls
+ * over re-Auth has to be triggered.
+ * @streams: struct hdcp2_streamid_type[k]. Defines the type and id for the
+ * streams
+ */
+struct hdcp_port_data {
+ enum hdcp_ddi hdcp_ddi;
+ enum hdcp_transcoder hdcp_transcoder;
+ u8 port_type;
+ u8 protocol;
+ u16 k;
+ u32 seq_num_m;
+ struct hdcp2_streamid_type *streams;
+};
+
+/**
+ * struct i915_hdcp_ops- ops for HDCP2.2 services.
+ * @owner: Module providing the ops
+ * @initiate_hdcp2_session: Initiate a Wired HDCP2.2 Tx Session.
+ * And Prepare AKE_Init.
+ * @verify_receiver_cert_prepare_km: Verify the Receiver Certificate
+ * AKE_Send_Cert and prepare
+ AKE_Stored_Km/AKE_No_Stored_Km
+ * @verify_hprime: Verify AKE_Send_H_prime
+ * @store_pairing_info: Store pairing info received
+ * @initiate_locality_check: Prepare LC_Init
+ * @verify_lprime: Verify lprime
+ * @get_session_key: Prepare SKE_Send_Eks
+ * @repeater_check_flow_prepare_ack: Validate the Downstream topology
+ * and prepare rep_ack
+ * @verify_mprime: Verify mprime
+ * @enable_hdcp_authentication: Mark a port as authenticated.
+ * @close_hdcp_session: Close the Wired HDCP Tx session per port.
+ * This also disables the authenticated state of the port.
+ */
+struct i915_hdcp_ops {
+ /**
+ * @owner: hdcp module
+ */
+ struct module *owner;
+
+ int (*initiate_hdcp2_session)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_ake_init *ake_data);
+ int (*verify_receiver_cert_prepare_km)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_ake_send_cert
+ *rx_cert,
+ bool *km_stored,
+ struct hdcp2_ake_no_stored_km
+ *ek_pub_km,
+ size_t *msg_sz);
+ int (*verify_hprime)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_ake_send_hprime *rx_hprime);
+ int (*store_pairing_info)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_ake_send_pairing_info
+ *pairing_info);
+ int (*initiate_locality_check)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_lc_init *lc_init_data);
+ int (*verify_lprime)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_lc_send_lprime *rx_lprime);
+ int (*get_session_key)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_ske_send_eks *ske_data);
+ int (*repeater_check_flow_prepare_ack)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_rep_send_receiverid_list
+ *rep_topology,
+ struct hdcp2_rep_send_ack
+ *rep_send_ack);
+ int (*verify_mprime)(struct device *dev,
+ struct hdcp_port_data *data,
+ struct hdcp2_rep_stream_ready *stream_ready);
+ int (*enable_hdcp_authentication)(struct device *dev,
+ struct hdcp_port_data *data);
+ int (*close_hdcp_session)(struct device *dev,
+ struct hdcp_port_data *data);
+};
+
+/**
+ * struct i915_hdcp_master - Used for communication between i915
+ * and hdcp drivers for the HDCP2.2 services
+ * @hdcp_dev: device that provide the HDCP2.2 service from MEI Bus.
+ * @hdcp_ops: Ops implemented by hdcp driver or intel_hdcp_gsc , used by i915 driver.
+ */
+struct i915_hdcp_master {
+ struct device *hdcp_dev;
+ const struct i915_hdcp_ops *ops;
+
+ /* To protect the above members. */
+ struct mutex mutex;
+};
+
+/* fw_hdcp_status: Enumeration of all HDCP Status Codes */
+enum fw_hdcp_status {
+ FW_HDCP_STATUS_SUCCESS = 0x0000,
+
+ /* WiDi Generic Status Codes */
+ FW_HDCP_STATUS_INTERNAL_ERROR = 0x1000,
+ FW_HDCP_STATUS_UNKNOWN_ERROR = 0x1001,
+ FW_HDCP_STATUS_INCORRECT_API_VERSION = 0x1002,
+ FW_HDCP_STATUS_INVALID_FUNCTION = 0x1003,
+ FW_HDCP_STATUS_INVALID_BUFFER_LENGTH = 0x1004,
+ FW_HDCP_STATUS_INVALID_PARAMS = 0x1005,
+ FW_HDCP_STATUS_AUTHENTICATION_FAILED = 0x1006,
+
+ /* WiDi Status Codes */
+ FW_HDCP_INVALID_SESSION_STATE = 0x6000,
+ FW_HDCP_SRM_FRAGMENT_UNEXPECTED = 0x6001,
+ FW_HDCP_SRM_INVALID_LENGTH = 0x6002,
+ FW_HDCP_SRM_FRAGMENT_OFFSET_INVALID = 0x6003,
+ FW_HDCP_SRM_VERIFICATION_FAILED = 0x6004,
+ FW_HDCP_SRM_VERSION_TOO_OLD = 0x6005,
+ FW_HDCP_RX_CERT_VERIFICATION_FAILED = 0x6006,
+ FW_HDCP_RX_REVOKED = 0x6007,
+ FW_HDCP_H_VERIFICATION_FAILED = 0x6008,
+ FW_HDCP_REPEATER_CHECK_UNEXPECTED = 0x6009,
+ FW_HDCP_TOPOLOGY_MAX_EXCEEDED = 0x600A,
+ FW_HDCP_V_VERIFICATION_FAILED = 0x600B,
+ FW_HDCP_L_VERIFICATION_FAILED = 0x600C,
+ FW_HDCP_STREAM_KEY_ALLOC_FAILED = 0x600D,
+ FW_HDCP_BASE_KEY_RESET_FAILED = 0x600E,
+ FW_HDCP_NONCE_GENERATION_FAILED = 0x600F,
+ FW_HDCP_STATUS_INVALID_E_KEY_STATE = 0x6010,
+ FW_HDCP_STATUS_INVALID_CS_ICV = 0x6011,
+ FW_HDCP_STATUS_INVALID_KB_KEY_STATE = 0x6012,
+ FW_HDCP_STATUS_INVALID_PAVP_MODE_ICV = 0x6013,
+ FW_HDCP_STATUS_INVALID_PAVP_MODE = 0x6014,
+ FW_HDCP_STATUS_LC_MAX_ATTEMPTS = 0x6015,
+
+ /* New status for HDCP 2.1 */
+ FW_HDCP_STATUS_MISMATCH_IN_M = 0x6016,
+
+ /* New status code for HDCP 2.2 Rx */
+ FW_HDCP_STATUS_RX_PROV_NOT_ALLOWED = 0x6017,
+ FW_HDCP_STATUS_RX_PROV_WRONG_SUBJECT = 0x6018,
+ FW_HDCP_RX_NEEDS_PROVISIONING = 0x6019,
+ FW_HDCP_BKSV_ICV_AUTH_FAILED = 0x6020,
+ FW_HDCP_STATUS_INVALID_STREAM_ID = 0x6021,
+ FW_HDCP_STATUS_CHAIN_NOT_INITIALIZED = 0x6022,
+ FW_HDCP_FAIL_NOT_EXPECTED = 0x6023,
+ FW_HDCP_FAIL_HDCP_OFF = 0x6024,
+ FW_HDCP_FAIL_INVALID_PAVP_MEMORY_MODE = 0x6025,
+ FW_HDCP_FAIL_AES_ECB_FAILURE = 0x6026,
+ FW_HDCP_FEATURE_NOT_SUPPORTED = 0x6027,
+ FW_HDCP_DMA_READ_ERROR = 0x6028,
+ FW_HDCP_DMA_WRITE_ERROR = 0x6029,
+ FW_HDCP_FAIL_INVALID_PACKET_SIZE = 0x6030,
+ FW_HDCP_H264_PARSING_ERROR = 0x6031,
+ FW_HDCP_HDCP2_ERRATA_VIDEO_VIOLATION = 0x6032,
+ FW_HDCP_HDCP2_ERRATA_AUDIO_VIOLATION = 0x6033,
+ FW_HDCP_TX_ACTIVE_ERROR = 0x6034,
+ FW_HDCP_MODE_CHANGE_ERROR = 0x6035,
+ FW_HDCP_STREAM_TYPE_ERROR = 0x6036,
+ FW_HDCP_STREAM_MANAGE_NOT_POSSIBLE = 0x6037,
+
+ FW_HDCP_STATUS_PORT_INVALID_COMMAND = 0x6038,
+ FW_HDCP_STATUS_UNSUPPORTED_PROTOCOL = 0x6039,
+ FW_HDCP_STATUS_INVALID_PORT_INDEX = 0x603a,
+ FW_HDCP_STATUS_TX_AUTH_NEEDED = 0x603b,
+ FW_HDCP_STATUS_NOT_INTEGRATED_PORT = 0x603c,
+ FW_HDCP_STATUS_SESSION_MAX_REACHED = 0x603d,
+
+ /* hdcp capable bit is not set in rx_caps(error is unique to DP) */
+ FW_HDCP_STATUS_NOT_HDCP_CAPABLE = 0x6041,
+
+ FW_HDCP_STATUS_INVALID_STREAM_COUNT = 0x6042,
+};
+
+#define HDCP_API_VERSION 0x00010000
+
+#define HDCP_M_LEN 16
+#define HDCP_KH_LEN 16
+
+/* Payload Buffer size(Excluding Header) for CMDs and corresponding response */
+/* Wired_Tx_AKE */
+#define WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN (4 + 1)
+#define WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_OUT (4 + 8 + 3)
+
+#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN (4 + 522 + 8 + 3)
+#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_MIN_OUT (4 + 1 + 3 + 16 + 16)
+#define WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_MAX_OUT (4 + 1 + 3 + 128)
+
+#define WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN (4 + 32)
+#define WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_OUT (4)
+
+#define WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN (4 + 16)
+#define WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_OUT (4)
+
+#define WIRED_CMD_BUF_LEN_CLOSE_SESSION_IN (4)
+#define WIRED_CMD_BUF_LEN_CLOSE_SESSION_OUT (4)
+
+/* Wired_Tx_LC */
+#define WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN (4)
+#define WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_OUT (4 + 8)
+
+#define WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN (4 + 32)
+#define WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_OUT (4)
+
+/* Wired_Tx_SKE */
+#define WIRED_CMD_BUF_LEN_GET_SESSION_KEY_IN (4)
+#define WIRED_CMD_BUF_LEN_GET_SESSION_KEY_OUT (4 + 16 + 8)
+
+/* Wired_Tx_SKE */
+#define WIRED_CMD_BUF_LEN_ENABLE_AUTH_IN (4 + 1)
+#define WIRED_CMD_BUF_LEN_ENABLE_AUTH_OUT (4)
+
+/* Wired_Tx_Repeater */
+#define WIRED_CMD_BUF_LEN_VERIFY_REPEATER_IN (4 + 2 + 3 + 16 + 155)
+#define WIRED_CMD_BUF_LEN_VERIFY_REPEATER_OUT (4 + 1 + 16)
+
+#define WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_MIN_IN (4 + 3 + \
+ 32 + 2 + 2)
+
+#define WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_OUT (4)
+
+/* hdcp_command_id: Enumeration of all WIRED HDCP Command IDs */
+enum hdcp_command_id {
+ _WIDI_COMMAND_BASE = 0x00030000,
+ WIDI_INITIATE_HDCP2_SESSION = _WIDI_COMMAND_BASE,
+ HDCP_GET_SRM_STATUS,
+ HDCP_SEND_SRM_FRAGMENT,
+
+ /* The wired HDCP Tx commands */
+ _WIRED_COMMAND_BASE = 0x00031000,
+ WIRED_INITIATE_HDCP2_SESSION = _WIRED_COMMAND_BASE,
+ WIRED_VERIFY_RECEIVER_CERT,
+ WIRED_AKE_SEND_HPRIME,
+ WIRED_AKE_SEND_PAIRING_INFO,
+ WIRED_INIT_LOCALITY_CHECK,
+ WIRED_VALIDATE_LOCALITY,
+ WIRED_GET_SESSION_KEY,
+ WIRED_ENABLE_AUTH,
+ WIRED_VERIFY_REPEATER,
+ WIRED_REPEATER_AUTH_STREAM_REQ,
+ WIRED_CLOSE_SESSION,
+
+ _WIRED_COMMANDS_COUNT,
+};
+
+union encrypted_buff {
+ u8 e_kpub_km[HDCP_2_2_E_KPUB_KM_LEN];
+ u8 e_kh_km_m[HDCP_2_2_E_KH_KM_M_LEN];
+ struct {
+ u8 e_kh_km[HDCP_KH_LEN];
+ u8 m[HDCP_M_LEN];
+ } __packed;
+};
+
+/* HDCP HECI message header. All header values are little endian. */
+struct hdcp_cmd_header {
+ u32 api_version;
+ u32 command_id;
+ enum fw_hdcp_status status;
+ /* Length of the HECI message (excluding the header) */
+ u32 buffer_len;
+} __packed;
+
+/* Empty command request or response. No data follows the header. */
+struct hdcp_cmd_no_data {
+ struct hdcp_cmd_header header;
+} __packed;
+
+/* Uniquely identifies the hdcp port being addressed for a given command. */
+struct hdcp_port_id {
+ u8 integrated_port_type;
+ /* physical_port is used until Gen11.5. Must be zero for Gen11.5+ */
+ u8 physical_port;
+ /* attached_transcoder is for Gen11.5+. Set to zero for <Gen11.5 */
+ u8 attached_transcoder;
+ u8 reserved;
+} __packed;
+
+/*
+ * Data structures for integrated wired HDCP2 Tx in
+ * support of the AKE protocol
+ */
+/* HECI struct for integrated wired HDCP Tx session initiation. */
+struct wired_cmd_initiate_hdcp2_session_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 protocol; /* for HDMI vs DP */
+} __packed;
+
+struct wired_cmd_initiate_hdcp2_session_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 r_tx[HDCP_2_2_RTX_LEN];
+ struct hdcp2_tx_caps tx_caps;
+} __packed;
+
+/* HECI struct for ending an integrated wired HDCP Tx session. */
+struct wired_cmd_close_session_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+struct wired_cmd_close_session_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+/* HECI struct for integrated wired HDCP Tx Rx Cert verification. */
+struct wired_cmd_verify_receiver_cert_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ struct hdcp2_cert_rx cert_rx;
+ u8 r_rx[HDCP_2_2_RRX_LEN];
+ u8 rx_caps[HDCP_2_2_RXCAPS_LEN];
+} __packed;
+
+struct wired_cmd_verify_receiver_cert_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 km_stored;
+ u8 reserved[3];
+ union encrypted_buff ekm_buff;
+} __packed;
+
+/* HECI struct for verification of Rx's Hprime in a HDCP Tx session */
+struct wired_cmd_ake_send_hprime_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 h_prime[HDCP_2_2_H_PRIME_LEN];
+} __packed;
+
+struct wired_cmd_ake_send_hprime_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+/*
+ * HECI struct for sending in AKE pairing data generated by the Rx in an
+ * integrated wired HDCP Tx session.
+ */
+struct wired_cmd_ake_send_pairing_info_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 e_kh_km[HDCP_2_2_E_KH_KM_LEN];
+} __packed;
+
+struct wired_cmd_ake_send_pairing_info_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+/* Data structures for integrated wired HDCP2 Tx in support of the LC protocol*/
+/*
+ * HECI struct for initiating locality check with an
+ * integrated wired HDCP Tx session.
+ */
+struct wired_cmd_init_locality_check_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+struct wired_cmd_init_locality_check_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 r_n[HDCP_2_2_RN_LEN];
+} __packed;
+
+/*
+ * HECI struct for validating an Rx's LPrime value in an
+ * integrated wired HDCP Tx session.
+ */
+struct wired_cmd_validate_locality_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 l_prime[HDCP_2_2_L_PRIME_LEN];
+} __packed;
+
+struct wired_cmd_validate_locality_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+/*
+ * Data structures for integrated wired HDCP2 Tx in support of the
+ * SKE protocol
+ */
+/* HECI struct for creating session key */
+struct wired_cmd_get_session_key_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+struct wired_cmd_get_session_key_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 e_dkey_ks[HDCP_2_2_E_DKEY_KS_LEN];
+ u8 r_iv[HDCP_2_2_RIV_LEN];
+} __packed;
+
+/* HECI struct for the Tx enable authentication command */
+struct wired_cmd_enable_auth_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 stream_type;
+} __packed;
+
+struct wired_cmd_enable_auth_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+/*
+ * Data structures for integrated wired HDCP2 Tx in support of
+ * the repeater protocols
+ */
+/*
+ * HECI struct for verifying the downstream repeater's HDCP topology in an
+ * integrated wired HDCP Tx session.
+ */
+struct wired_cmd_verify_repeater_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 rx_info[HDCP_2_2_RXINFO_LEN];
+ u8 seq_num_v[HDCP_2_2_SEQ_NUM_LEN];
+ u8 v_prime[HDCP_2_2_V_PRIME_HALF_LEN];
+ u8 receiver_ids[HDCP_2_2_RECEIVER_IDS_MAX_LEN];
+} __packed;
+
+struct wired_cmd_verify_repeater_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 content_type_supported;
+ u8 v[HDCP_2_2_V_PRIME_HALF_LEN];
+} __packed;
+
+/*
+ * HECI struct in support of stream management in an
+ * integrated wired HDCP Tx session.
+ */
+struct wired_cmd_repeater_auth_stream_req_in {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+ u8 seq_num_m[HDCP_2_2_SEQ_NUM_LEN];
+ u8 m_prime[HDCP_2_2_MPRIME_LEN];
+ __be16 k;
+ struct hdcp2_streamid_type streams[];
+} __packed;
+
+struct wired_cmd_repeater_auth_stream_req_out {
+ struct hdcp_cmd_header header;
+ struct hdcp_port_id port;
+} __packed;
+
+#endif /* _I915_HDCP_INTERFACE_H_ */
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 27e0dbaa6c0e..e1e10dfbb661 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -108,8 +108,10 @@
INTEL_VGA_DEVICE(0x2e42, info), /* B43_G */ \
INTEL_VGA_DEVICE(0x2e92, info) /* B43_G.1 */
-#define INTEL_PINEVIEW_IDS(info) \
- INTEL_VGA_DEVICE(0xa001, info), \
+#define INTEL_PINEVIEW_G_IDS(info) \
+ INTEL_VGA_DEVICE(0xa001, info)
+
+#define INTEL_PINEVIEW_M_IDS(info) \
INTEL_VGA_DEVICE(0xa011, info)
#define INTEL_IRONLAKE_D_IDS(info) \
@@ -118,132 +120,205 @@
#define INTEL_IRONLAKE_M_IDS(info) \
INTEL_VGA_DEVICE(0x0046, info)
-#define INTEL_SNB_D_IDS(info) \
+#define INTEL_SNB_D_GT1_IDS(info) \
INTEL_VGA_DEVICE(0x0102, info), \
- INTEL_VGA_DEVICE(0x0112, info), \
- INTEL_VGA_DEVICE(0x0122, info), \
INTEL_VGA_DEVICE(0x010A, info)
-#define INTEL_SNB_M_IDS(info) \
- INTEL_VGA_DEVICE(0x0106, info), \
+#define INTEL_SNB_D_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x0112, info), \
+ INTEL_VGA_DEVICE(0x0122, info)
+
+#define INTEL_SNB_D_IDS(info) \
+ INTEL_SNB_D_GT1_IDS(info), \
+ INTEL_SNB_D_GT2_IDS(info)
+
+#define INTEL_SNB_M_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x0106, info)
+
+#define INTEL_SNB_M_GT2_IDS(info) \
INTEL_VGA_DEVICE(0x0116, info), \
INTEL_VGA_DEVICE(0x0126, info)
+#define INTEL_SNB_M_IDS(info) \
+ INTEL_SNB_M_GT1_IDS(info), \
+ INTEL_SNB_M_GT2_IDS(info)
+
+#define INTEL_IVB_M_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x0156, info) /* GT1 mobile */
+
+#define INTEL_IVB_M_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x0166, info) /* GT2 mobile */
+
#define INTEL_IVB_M_IDS(info) \
- INTEL_VGA_DEVICE(0x0156, info), /* GT1 mobile */ \
- INTEL_VGA_DEVICE(0x0166, info) /* GT2 mobile */
+ INTEL_IVB_M_GT1_IDS(info), \
+ INTEL_IVB_M_GT2_IDS(info)
-#define INTEL_IVB_D_IDS(info) \
+#define INTEL_IVB_D_GT1_IDS(info) \
INTEL_VGA_DEVICE(0x0152, info), /* GT1 desktop */ \
+ INTEL_VGA_DEVICE(0x015a, info) /* GT1 server */
+
+#define INTEL_IVB_D_GT2_IDS(info) \
INTEL_VGA_DEVICE(0x0162, info), /* GT2 desktop */ \
- INTEL_VGA_DEVICE(0x015a, info), /* GT1 server */ \
INTEL_VGA_DEVICE(0x016a, info) /* GT2 server */
+#define INTEL_IVB_D_IDS(info) \
+ INTEL_IVB_D_GT1_IDS(info), \
+ INTEL_IVB_D_GT2_IDS(info)
+
#define INTEL_IVB_Q_IDS(info) \
INTEL_QUANTA_VGA_DEVICE(info) /* Quanta transcode */
-#define INTEL_HSW_IDS(info) \
+#define INTEL_HSW_ULT_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x0A02, info), /* ULT GT1 desktop */ \
+ INTEL_VGA_DEVICE(0x0A06, info), /* ULT GT1 mobile */ \
+ INTEL_VGA_DEVICE(0x0A0A, info), /* ULT GT1 server */ \
+ INTEL_VGA_DEVICE(0x0A0B, info) /* ULT GT1 reserved */
+
+#define INTEL_HSW_ULX_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x0A0E, info) /* ULX GT1 mobile */
+
+#define INTEL_HSW_GT1_IDS(info) \
+ INTEL_HSW_ULT_GT1_IDS(info), \
+ INTEL_HSW_ULX_GT1_IDS(info), \
INTEL_VGA_DEVICE(0x0402, info), /* GT1 desktop */ \
- INTEL_VGA_DEVICE(0x0412, info), /* GT2 desktop */ \
- INTEL_VGA_DEVICE(0x0422, info), /* GT3 desktop */ \
- INTEL_VGA_DEVICE(0x040a, info), /* GT1 server */ \
- INTEL_VGA_DEVICE(0x041a, info), /* GT2 server */ \
- INTEL_VGA_DEVICE(0x042a, info), /* GT3 server */ \
+ INTEL_VGA_DEVICE(0x0406, info), /* GT1 mobile */ \
+ INTEL_VGA_DEVICE(0x040A, info), /* GT1 server */ \
INTEL_VGA_DEVICE(0x040B, info), /* GT1 reserved */ \
- INTEL_VGA_DEVICE(0x041B, info), /* GT2 reserved */ \
- INTEL_VGA_DEVICE(0x042B, info), /* GT3 reserved */ \
INTEL_VGA_DEVICE(0x040E, info), /* GT1 reserved */ \
- INTEL_VGA_DEVICE(0x041E, info), /* GT2 reserved */ \
- INTEL_VGA_DEVICE(0x042E, info), /* GT3 reserved */ \
INTEL_VGA_DEVICE(0x0C02, info), /* SDV GT1 desktop */ \
- INTEL_VGA_DEVICE(0x0C12, info), /* SDV GT2 desktop */ \
- INTEL_VGA_DEVICE(0x0C22, info), /* SDV GT3 desktop */ \
+ INTEL_VGA_DEVICE(0x0C06, info), /* SDV GT1 mobile */ \
INTEL_VGA_DEVICE(0x0C0A, info), /* SDV GT1 server */ \
- INTEL_VGA_DEVICE(0x0C1A, info), /* SDV GT2 server */ \
- INTEL_VGA_DEVICE(0x0C2A, info), /* SDV GT3 server */ \
INTEL_VGA_DEVICE(0x0C0B, info), /* SDV GT1 reserved */ \
- INTEL_VGA_DEVICE(0x0C1B, info), /* SDV GT2 reserved */ \
- INTEL_VGA_DEVICE(0x0C2B, info), /* SDV GT3 reserved */ \
INTEL_VGA_DEVICE(0x0C0E, info), /* SDV GT1 reserved */ \
- INTEL_VGA_DEVICE(0x0C1E, info), /* SDV GT2 reserved */ \
- INTEL_VGA_DEVICE(0x0C2E, info), /* SDV GT3 reserved */ \
- INTEL_VGA_DEVICE(0x0A02, info), /* ULT GT1 desktop */ \
+ INTEL_VGA_DEVICE(0x0D02, info), /* CRW GT1 desktop */ \
+ INTEL_VGA_DEVICE(0x0D06, info), /* CRW GT1 mobile */ \
+ INTEL_VGA_DEVICE(0x0D0A, info), /* CRW GT1 server */ \
+ INTEL_VGA_DEVICE(0x0D0B, info), /* CRW GT1 reserved */ \
+ INTEL_VGA_DEVICE(0x0D0E, info) /* CRW GT1 reserved */
+
+#define INTEL_HSW_ULT_GT2_IDS(info) \
INTEL_VGA_DEVICE(0x0A12, info), /* ULT GT2 desktop */ \
- INTEL_VGA_DEVICE(0x0A22, info), /* ULT GT3 desktop */ \
- INTEL_VGA_DEVICE(0x0A0A, info), /* ULT GT1 server */ \
+ INTEL_VGA_DEVICE(0x0A16, info), /* ULT GT2 mobile */ \
INTEL_VGA_DEVICE(0x0A1A, info), /* ULT GT2 server */ \
+ INTEL_VGA_DEVICE(0x0A1B, info) /* ULT GT2 reserved */ \
+
+#define INTEL_HSW_ULX_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x0A1E, info) /* ULX GT2 mobile */ \
+
+#define INTEL_HSW_GT2_IDS(info) \
+ INTEL_HSW_ULT_GT2_IDS(info), \
+ INTEL_HSW_ULX_GT2_IDS(info), \
+ INTEL_VGA_DEVICE(0x0412, info), /* GT2 desktop */ \
+ INTEL_VGA_DEVICE(0x0416, info), /* GT2 mobile */ \
+ INTEL_VGA_DEVICE(0x041A, info), /* GT2 server */ \
+ INTEL_VGA_DEVICE(0x041B, info), /* GT2 reserved */ \
+ INTEL_VGA_DEVICE(0x041E, info), /* GT2 reserved */ \
+ INTEL_VGA_DEVICE(0x0C12, info), /* SDV GT2 desktop */ \
+ INTEL_VGA_DEVICE(0x0C16, info), /* SDV GT2 mobile */ \
+ INTEL_VGA_DEVICE(0x0C1A, info), /* SDV GT2 server */ \
+ INTEL_VGA_DEVICE(0x0C1B, info), /* SDV GT2 reserved */ \
+ INTEL_VGA_DEVICE(0x0C1E, info), /* SDV GT2 reserved */ \
+ INTEL_VGA_DEVICE(0x0D12, info), /* CRW GT2 desktop */ \
+ INTEL_VGA_DEVICE(0x0D16, info), /* CRW GT2 mobile */ \
+ INTEL_VGA_DEVICE(0x0D1A, info), /* CRW GT2 server */ \
+ INTEL_VGA_DEVICE(0x0D1B, info), /* CRW GT2 reserved */ \
+ INTEL_VGA_DEVICE(0x0D1E, info) /* CRW GT2 reserved */
+
+#define INTEL_HSW_ULT_GT3_IDS(info) \
+ INTEL_VGA_DEVICE(0x0A22, info), /* ULT GT3 desktop */ \
+ INTEL_VGA_DEVICE(0x0A26, info), /* ULT GT3 mobile */ \
INTEL_VGA_DEVICE(0x0A2A, info), /* ULT GT3 server */ \
- INTEL_VGA_DEVICE(0x0A0B, info), /* ULT GT1 reserved */ \
- INTEL_VGA_DEVICE(0x0A1B, info), /* ULT GT2 reserved */ \
INTEL_VGA_DEVICE(0x0A2B, info), /* ULT GT3 reserved */ \
- INTEL_VGA_DEVICE(0x0D02, info), /* CRW GT1 desktop */ \
- INTEL_VGA_DEVICE(0x0D12, info), /* CRW GT2 desktop */ \
+ INTEL_VGA_DEVICE(0x0A2E, info) /* ULT GT3 reserved */
+
+#define INTEL_HSW_GT3_IDS(info) \
+ INTEL_HSW_ULT_GT3_IDS(info), \
+ INTEL_VGA_DEVICE(0x0422, info), /* GT3 desktop */ \
+ INTEL_VGA_DEVICE(0x0426, info), /* GT3 mobile */ \
+ INTEL_VGA_DEVICE(0x042A, info), /* GT3 server */ \
+ INTEL_VGA_DEVICE(0x042B, info), /* GT3 reserved */ \
+ INTEL_VGA_DEVICE(0x042E, info), /* GT3 reserved */ \
+ INTEL_VGA_DEVICE(0x0C22, info), /* SDV GT3 desktop */ \
+ INTEL_VGA_DEVICE(0x0C26, info), /* SDV GT3 mobile */ \
+ INTEL_VGA_DEVICE(0x0C2A, info), /* SDV GT3 server */ \
+ INTEL_VGA_DEVICE(0x0C2B, info), /* SDV GT3 reserved */ \
+ INTEL_VGA_DEVICE(0x0C2E, info), /* SDV GT3 reserved */ \
INTEL_VGA_DEVICE(0x0D22, info), /* CRW GT3 desktop */ \
- INTEL_VGA_DEVICE(0x0D0A, info), /* CRW GT1 server */ \
- INTEL_VGA_DEVICE(0x0D1A, info), /* CRW GT2 server */ \
+ INTEL_VGA_DEVICE(0x0D26, info), /* CRW GT3 mobile */ \
INTEL_VGA_DEVICE(0x0D2A, info), /* CRW GT3 server */ \
- INTEL_VGA_DEVICE(0x0D0B, info), /* CRW GT1 reserved */ \
- INTEL_VGA_DEVICE(0x0D1B, info), /* CRW GT2 reserved */ \
INTEL_VGA_DEVICE(0x0D2B, info), /* CRW GT3 reserved */ \
- INTEL_VGA_DEVICE(0x0D0E, info), /* CRW GT1 reserved */ \
- INTEL_VGA_DEVICE(0x0D1E, info), /* CRW GT2 reserved */ \
- INTEL_VGA_DEVICE(0x0D2E, info), /* CRW GT3 reserved */ \
- INTEL_VGA_DEVICE(0x0406, info), /* GT1 mobile */ \
- INTEL_VGA_DEVICE(0x0416, info), /* GT2 mobile */ \
- INTEL_VGA_DEVICE(0x0426, info), /* GT2 mobile */ \
- INTEL_VGA_DEVICE(0x0C06, info), /* SDV GT1 mobile */ \
- INTEL_VGA_DEVICE(0x0C16, info), /* SDV GT2 mobile */ \
- INTEL_VGA_DEVICE(0x0C26, info), /* SDV GT3 mobile */ \
- INTEL_VGA_DEVICE(0x0A06, info), /* ULT GT1 mobile */ \
- INTEL_VGA_DEVICE(0x0A16, info), /* ULT GT2 mobile */ \
- INTEL_VGA_DEVICE(0x0A26, info), /* ULT GT3 mobile */ \
- INTEL_VGA_DEVICE(0x0A0E, info), /* ULX GT1 mobile */ \
- INTEL_VGA_DEVICE(0x0A1E, info), /* ULX GT2 mobile */ \
- INTEL_VGA_DEVICE(0x0A2E, info), /* ULT GT3 reserved */ \
- INTEL_VGA_DEVICE(0x0D06, info), /* CRW GT1 mobile */ \
- INTEL_VGA_DEVICE(0x0D16, info), /* CRW GT2 mobile */ \
- INTEL_VGA_DEVICE(0x0D26, info) /* CRW GT3 mobile */
+ INTEL_VGA_DEVICE(0x0D2E, info) /* CRW GT3 reserved */
+
+#define INTEL_HSW_IDS(info) \
+ INTEL_HSW_GT1_IDS(info), \
+ INTEL_HSW_GT2_IDS(info), \
+ INTEL_HSW_GT3_IDS(info)
#define INTEL_VLV_IDS(info) \
INTEL_VGA_DEVICE(0x0f30, info), \
INTEL_VGA_DEVICE(0x0f31, info), \
INTEL_VGA_DEVICE(0x0f32, info), \
- INTEL_VGA_DEVICE(0x0f33, info), \
- INTEL_VGA_DEVICE(0x0157, info), \
- INTEL_VGA_DEVICE(0x0155, info)
+ INTEL_VGA_DEVICE(0x0f33, info)
-#define INTEL_BDW_GT12_IDS(info) \
- INTEL_VGA_DEVICE(0x1602, info), /* GT1 ULT */ \
+#define INTEL_BDW_ULT_GT1_IDS(info) \
INTEL_VGA_DEVICE(0x1606, info), /* GT1 ULT */ \
- INTEL_VGA_DEVICE(0x160B, info), /* GT1 Iris */ \
- INTEL_VGA_DEVICE(0x160E, info), /* GT1 ULX */ \
- INTEL_VGA_DEVICE(0x1612, info), /* GT2 Halo */ \
- INTEL_VGA_DEVICE(0x1616, info), /* GT2 ULT */ \
- INTEL_VGA_DEVICE(0x161B, info), /* GT2 ULT */ \
- INTEL_VGA_DEVICE(0x161E, info), /* GT2 ULX */ \
+ INTEL_VGA_DEVICE(0x160B, info) /* GT1 Iris */
+
+#define INTEL_BDW_ULX_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x160E, info) /* GT1 ULX */
+
+#define INTEL_BDW_GT1_IDS(info) \
+ INTEL_BDW_ULT_GT1_IDS(info), \
+ INTEL_BDW_ULX_GT1_IDS(info), \
+ INTEL_VGA_DEVICE(0x1602, info), /* GT1 ULT */ \
INTEL_VGA_DEVICE(0x160A, info), /* GT1 Server */ \
- INTEL_VGA_DEVICE(0x160D, info), /* GT1 Workstation */ \
+ INTEL_VGA_DEVICE(0x160D, info) /* GT1 Workstation */
+
+#define INTEL_BDW_ULT_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x1616, info), /* GT2 ULT */ \
+ INTEL_VGA_DEVICE(0x161B, info) /* GT2 ULT */
+
+#define INTEL_BDW_ULX_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x161E, info) /* GT2 ULX */
+
+#define INTEL_BDW_GT2_IDS(info) \
+ INTEL_BDW_ULT_GT2_IDS(info), \
+ INTEL_BDW_ULX_GT2_IDS(info), \
+ INTEL_VGA_DEVICE(0x1612, info), /* GT2 Halo */ \
INTEL_VGA_DEVICE(0x161A, info), /* GT2 Server */ \
INTEL_VGA_DEVICE(0x161D, info) /* GT2 Workstation */
+#define INTEL_BDW_ULT_GT3_IDS(info) \
+ INTEL_VGA_DEVICE(0x1626, info), /* ULT */ \
+ INTEL_VGA_DEVICE(0x162B, info) /* Iris */ \
+
+#define INTEL_BDW_ULX_GT3_IDS(info) \
+ INTEL_VGA_DEVICE(0x162E, info) /* ULX */
+
#define INTEL_BDW_GT3_IDS(info) \
+ INTEL_BDW_ULT_GT3_IDS(info), \
+ INTEL_BDW_ULX_GT3_IDS(info), \
INTEL_VGA_DEVICE(0x1622, info), /* ULT */ \
- INTEL_VGA_DEVICE(0x1626, info), /* ULT */ \
- INTEL_VGA_DEVICE(0x162B, info), /* Iris */ \
- INTEL_VGA_DEVICE(0x162E, info), /* ULX */\
INTEL_VGA_DEVICE(0x162A, info), /* Server */ \
INTEL_VGA_DEVICE(0x162D, info) /* Workstation */
+#define INTEL_BDW_ULT_RSVD_IDS(info) \
+ INTEL_VGA_DEVICE(0x1636, info), /* ULT */ \
+ INTEL_VGA_DEVICE(0x163B, info) /* Iris */
+
+#define INTEL_BDW_ULX_RSVD_IDS(info) \
+ INTEL_VGA_DEVICE(0x163E, info) /* ULX */
+
#define INTEL_BDW_RSVD_IDS(info) \
+ INTEL_BDW_ULT_RSVD_IDS(info), \
+ INTEL_BDW_ULX_RSVD_IDS(info), \
INTEL_VGA_DEVICE(0x1632, info), /* ULT */ \
- INTEL_VGA_DEVICE(0x1636, info), /* ULT */ \
- INTEL_VGA_DEVICE(0x163B, info), /* Iris */ \
- INTEL_VGA_DEVICE(0x163E, info), /* ULX */ \
INTEL_VGA_DEVICE(0x163A, info), /* Server */ \
INTEL_VGA_DEVICE(0x163D, info) /* Workstation */
#define INTEL_BDW_IDS(info) \
- INTEL_BDW_GT12_IDS(info), \
+ INTEL_BDW_GT1_IDS(info), \
+ INTEL_BDW_GT2_IDS(info), \
INTEL_BDW_GT3_IDS(info), \
INTEL_BDW_RSVD_IDS(info)
@@ -253,35 +328,53 @@
INTEL_VGA_DEVICE(0x22b2, info), \
INTEL_VGA_DEVICE(0x22b3, info)
-#define INTEL_SKL_GT1_IDS(info) \
+#define INTEL_SKL_ULT_GT1_IDS(info) \
INTEL_VGA_DEVICE(0x1906, info), /* ULT GT1 */ \
+ INTEL_VGA_DEVICE(0x1913, info) /* ULT GT1.5 */
+
+#define INTEL_SKL_ULX_GT1_IDS(info) \
INTEL_VGA_DEVICE(0x190E, info), /* ULX GT1 */ \
+ INTEL_VGA_DEVICE(0x1915, info) /* ULX GT1.5 */
+
+#define INTEL_SKL_GT1_IDS(info) \
+ INTEL_SKL_ULT_GT1_IDS(info), \
+ INTEL_SKL_ULX_GT1_IDS(info), \
INTEL_VGA_DEVICE(0x1902, info), /* DT GT1 */ \
+ INTEL_VGA_DEVICE(0x190A, info), /* SRV GT1 */ \
INTEL_VGA_DEVICE(0x190B, info), /* Halo GT1 */ \
- INTEL_VGA_DEVICE(0x190A, info) /* SRV GT1 */
+ INTEL_VGA_DEVICE(0x1917, info) /* DT GT1.5 */
-#define INTEL_SKL_GT2_IDS(info) \
+#define INTEL_SKL_ULT_GT2_IDS(info) \
INTEL_VGA_DEVICE(0x1916, info), /* ULT GT2 */ \
- INTEL_VGA_DEVICE(0x1921, info), /* ULT GT2F */ \
- INTEL_VGA_DEVICE(0x191E, info), /* ULX GT2 */ \
+ INTEL_VGA_DEVICE(0x1921, info) /* ULT GT2F */
+
+#define INTEL_SKL_ULX_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x191E, info) /* ULX GT2 */
+
+#define INTEL_SKL_GT2_IDS(info) \
+ INTEL_SKL_ULT_GT2_IDS(info), \
+ INTEL_SKL_ULX_GT2_IDS(info), \
INTEL_VGA_DEVICE(0x1912, info), /* DT GT2 */ \
- INTEL_VGA_DEVICE(0x191B, info), /* Halo GT2 */ \
INTEL_VGA_DEVICE(0x191A, info), /* SRV GT2 */ \
+ INTEL_VGA_DEVICE(0x191B, info), /* Halo GT2 */ \
INTEL_VGA_DEVICE(0x191D, info) /* WKS GT2 */
-#define INTEL_SKL_GT3_IDS(info) \
+#define INTEL_SKL_ULT_GT3_IDS(info) \
INTEL_VGA_DEVICE(0x1923, info), /* ULT GT3 */ \
- INTEL_VGA_DEVICE(0x1926, info), /* ULT GT3 */ \
- INTEL_VGA_DEVICE(0x1927, info), /* ULT GT3 */ \
- INTEL_VGA_DEVICE(0x192B, info), /* Halo GT3 */ \
- INTEL_VGA_DEVICE(0x192D, info) /* SRV GT3 */
+ INTEL_VGA_DEVICE(0x1926, info), /* ULT GT3e */ \
+ INTEL_VGA_DEVICE(0x1927, info) /* ULT GT3e */
+
+#define INTEL_SKL_GT3_IDS(info) \
+ INTEL_SKL_ULT_GT3_IDS(info), \
+ INTEL_VGA_DEVICE(0x192A, info), /* SRV GT3 */ \
+ INTEL_VGA_DEVICE(0x192B, info), /* Halo GT3e */ \
+ INTEL_VGA_DEVICE(0x192D, info) /* SRV GT3e */
#define INTEL_SKL_GT4_IDS(info) \
INTEL_VGA_DEVICE(0x1932, info), /* DT GT4 */ \
- INTEL_VGA_DEVICE(0x193B, info), /* Halo GT4 */ \
- INTEL_VGA_DEVICE(0x193D, info), /* WKS GT4 */ \
- INTEL_VGA_DEVICE(0x192A, info), /* SRV GT4 */ \
- INTEL_VGA_DEVICE(0x193A, info) /* SRV GT4e */
+ INTEL_VGA_DEVICE(0x193A, info), /* SRV GT4e */ \
+ INTEL_VGA_DEVICE(0x193B, info), /* Halo GT4e */ \
+ INTEL_VGA_DEVICE(0x193D, info) /* WKS GT4e */
#define INTEL_SKL_IDS(info) \
INTEL_SKL_GT1_IDS(info), \
@@ -300,38 +393,363 @@
INTEL_VGA_DEVICE(0x3184, info), \
INTEL_VGA_DEVICE(0x3185, info)
-#define INTEL_KBL_GT1_IDS(info) \
- INTEL_VGA_DEVICE(0x5913, info), /* ULT GT1.5 */ \
- INTEL_VGA_DEVICE(0x5915, info), /* ULX GT1.5 */ \
- INTEL_VGA_DEVICE(0x5917, info), /* DT GT1.5 */ \
+#define INTEL_KBL_ULT_GT1_IDS(info) \
INTEL_VGA_DEVICE(0x5906, info), /* ULT GT1 */ \
+ INTEL_VGA_DEVICE(0x5913, info) /* ULT GT1.5 */
+
+#define INTEL_KBL_ULX_GT1_IDS(info) \
INTEL_VGA_DEVICE(0x590E, info), /* ULX GT1 */ \
+ INTEL_VGA_DEVICE(0x5915, info) /* ULX GT1.5 */
+
+#define INTEL_KBL_GT1_IDS(info) \
+ INTEL_KBL_ULT_GT1_IDS(info), \
+ INTEL_KBL_ULX_GT1_IDS(info), \
INTEL_VGA_DEVICE(0x5902, info), /* DT GT1 */ \
INTEL_VGA_DEVICE(0x5908, info), /* Halo GT1 */ \
- INTEL_VGA_DEVICE(0x590B, info), /* Halo GT1 */ \
- INTEL_VGA_DEVICE(0x590A, info) /* SRV GT1 */
+ INTEL_VGA_DEVICE(0x590A, info), /* SRV GT1 */ \
+ INTEL_VGA_DEVICE(0x590B, info) /* Halo GT1 */
-#define INTEL_KBL_GT2_IDS(info) \
+#define INTEL_KBL_ULT_GT2_IDS(info) \
INTEL_VGA_DEVICE(0x5916, info), /* ULT GT2 */ \
- INTEL_VGA_DEVICE(0x5921, info), /* ULT GT2F */ \
- INTEL_VGA_DEVICE(0x591E, info), /* ULX GT2 */ \
+ INTEL_VGA_DEVICE(0x5921, info) /* ULT GT2F */
+
+#define INTEL_KBL_ULX_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x591E, info) /* ULX GT2 */
+
+#define INTEL_KBL_GT2_IDS(info) \
+ INTEL_KBL_ULT_GT2_IDS(info), \
+ INTEL_KBL_ULX_GT2_IDS(info), \
INTEL_VGA_DEVICE(0x5912, info), /* DT GT2 */ \
- INTEL_VGA_DEVICE(0x591B, info), /* Halo GT2 */ \
+ INTEL_VGA_DEVICE(0x5917, info), /* Mobile GT2 */ \
INTEL_VGA_DEVICE(0x591A, info), /* SRV GT2 */ \
+ INTEL_VGA_DEVICE(0x591B, info), /* Halo GT2 */ \
INTEL_VGA_DEVICE(0x591D, info) /* WKS GT2 */
+#define INTEL_KBL_ULT_GT3_IDS(info) \
+ INTEL_VGA_DEVICE(0x5926, info) /* ULT GT3 */
+
#define INTEL_KBL_GT3_IDS(info) \
+ INTEL_KBL_ULT_GT3_IDS(info), \
INTEL_VGA_DEVICE(0x5923, info), /* ULT GT3 */ \
- INTEL_VGA_DEVICE(0x5926, info), /* ULT GT3 */ \
INTEL_VGA_DEVICE(0x5927, info) /* ULT GT3 */
#define INTEL_KBL_GT4_IDS(info) \
INTEL_VGA_DEVICE(0x593B, info) /* Halo GT4 */
+/* AML/KBL Y GT2 */
+#define INTEL_AML_KBL_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x591C, info), /* ULX GT2 */ \
+ INTEL_VGA_DEVICE(0x87C0, info) /* ULX GT2 */
+
+/* AML/CFL Y GT2 */
+#define INTEL_AML_CFL_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x87CA, info)
+
+/* CML GT1 */
+#define INTEL_CML_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x9BA2, info), \
+ INTEL_VGA_DEVICE(0x9BA4, info), \
+ INTEL_VGA_DEVICE(0x9BA5, info), \
+ INTEL_VGA_DEVICE(0x9BA8, info)
+
+#define INTEL_CML_U_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x9B21, info), \
+ INTEL_VGA_DEVICE(0x9BAA, info), \
+ INTEL_VGA_DEVICE(0x9BAC, info)
+
+/* CML GT2 */
+#define INTEL_CML_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x9BC2, info), \
+ INTEL_VGA_DEVICE(0x9BC4, info), \
+ INTEL_VGA_DEVICE(0x9BC5, info), \
+ INTEL_VGA_DEVICE(0x9BC6, info), \
+ INTEL_VGA_DEVICE(0x9BC8, info), \
+ INTEL_VGA_DEVICE(0x9BE6, info), \
+ INTEL_VGA_DEVICE(0x9BF6, info)
+
+#define INTEL_CML_U_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x9B41, info), \
+ INTEL_VGA_DEVICE(0x9BCA, info), \
+ INTEL_VGA_DEVICE(0x9BCC, info)
+
#define INTEL_KBL_IDS(info) \
INTEL_KBL_GT1_IDS(info), \
INTEL_KBL_GT2_IDS(info), \
INTEL_KBL_GT3_IDS(info), \
- INTEL_KBL_GT4_IDS(info)
+ INTEL_KBL_GT4_IDS(info), \
+ INTEL_AML_KBL_GT2_IDS(info)
+
+/* CFL S */
+#define INTEL_CFL_S_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x3E90, info), /* SRV GT1 */ \
+ INTEL_VGA_DEVICE(0x3E93, info), /* SRV GT1 */ \
+ INTEL_VGA_DEVICE(0x3E99, info) /* SRV GT1 */
+
+#define INTEL_CFL_S_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x3E91, info), /* SRV GT2 */ \
+ INTEL_VGA_DEVICE(0x3E92, info), /* SRV GT2 */ \
+ INTEL_VGA_DEVICE(0x3E96, info), /* SRV GT2 */ \
+ INTEL_VGA_DEVICE(0x3E98, info), /* SRV GT2 */ \
+ INTEL_VGA_DEVICE(0x3E9A, info) /* SRV GT2 */
+
+/* CFL H */
+#define INTEL_CFL_H_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x3E9C, info)
+
+#define INTEL_CFL_H_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x3E94, info), /* Halo GT2 */ \
+ INTEL_VGA_DEVICE(0x3E9B, info) /* Halo GT2 */
+
+/* CFL U GT2 */
+#define INTEL_CFL_U_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x3EA9, info)
+
+/* CFL U GT3 */
+#define INTEL_CFL_U_GT3_IDS(info) \
+ INTEL_VGA_DEVICE(0x3EA5, info), /* ULT GT3 */ \
+ INTEL_VGA_DEVICE(0x3EA6, info), /* ULT GT3 */ \
+ INTEL_VGA_DEVICE(0x3EA7, info), /* ULT GT3 */ \
+ INTEL_VGA_DEVICE(0x3EA8, info) /* ULT GT3 */
+
+/* WHL/CFL U GT1 */
+#define INTEL_WHL_U_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x3EA1, info), \
+ INTEL_VGA_DEVICE(0x3EA4, info)
+
+/* WHL/CFL U GT2 */
+#define INTEL_WHL_U_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x3EA0, info), \
+ INTEL_VGA_DEVICE(0x3EA3, info)
+
+/* WHL/CFL U GT3 */
+#define INTEL_WHL_U_GT3_IDS(info) \
+ INTEL_VGA_DEVICE(0x3EA2, info)
+
+#define INTEL_CFL_IDS(info) \
+ INTEL_CFL_S_GT1_IDS(info), \
+ INTEL_CFL_S_GT2_IDS(info), \
+ INTEL_CFL_H_GT1_IDS(info), \
+ INTEL_CFL_H_GT2_IDS(info), \
+ INTEL_CFL_U_GT2_IDS(info), \
+ INTEL_CFL_U_GT3_IDS(info), \
+ INTEL_WHL_U_GT1_IDS(info), \
+ INTEL_WHL_U_GT2_IDS(info), \
+ INTEL_WHL_U_GT3_IDS(info), \
+ INTEL_AML_CFL_GT2_IDS(info), \
+ INTEL_CML_GT1_IDS(info), \
+ INTEL_CML_GT2_IDS(info), \
+ INTEL_CML_U_GT1_IDS(info), \
+ INTEL_CML_U_GT2_IDS(info)
+
+/* CNL */
+#define INTEL_CNL_PORT_F_IDS(info) \
+ INTEL_VGA_DEVICE(0x5A44, info), \
+ INTEL_VGA_DEVICE(0x5A4C, info), \
+ INTEL_VGA_DEVICE(0x5A54, info), \
+ INTEL_VGA_DEVICE(0x5A5C, info)
+
+#define INTEL_CNL_IDS(info) \
+ INTEL_CNL_PORT_F_IDS(info), \
+ INTEL_VGA_DEVICE(0x5A40, info), \
+ INTEL_VGA_DEVICE(0x5A41, info), \
+ INTEL_VGA_DEVICE(0x5A42, info), \
+ INTEL_VGA_DEVICE(0x5A49, info), \
+ INTEL_VGA_DEVICE(0x5A4A, info), \
+ INTEL_VGA_DEVICE(0x5A50, info), \
+ INTEL_VGA_DEVICE(0x5A51, info), \
+ INTEL_VGA_DEVICE(0x5A52, info), \
+ INTEL_VGA_DEVICE(0x5A59, info), \
+ INTEL_VGA_DEVICE(0x5A5A, info)
+
+/* ICL */
+#define INTEL_ICL_PORT_F_IDS(info) \
+ INTEL_VGA_DEVICE(0x8A50, info), \
+ INTEL_VGA_DEVICE(0x8A52, info), \
+ INTEL_VGA_DEVICE(0x8A53, info), \
+ INTEL_VGA_DEVICE(0x8A54, info), \
+ INTEL_VGA_DEVICE(0x8A56, info), \
+ INTEL_VGA_DEVICE(0x8A57, info), \
+ INTEL_VGA_DEVICE(0x8A58, info), \
+ INTEL_VGA_DEVICE(0x8A59, info), \
+ INTEL_VGA_DEVICE(0x8A5A, info), \
+ INTEL_VGA_DEVICE(0x8A5B, info), \
+ INTEL_VGA_DEVICE(0x8A5C, info), \
+ INTEL_VGA_DEVICE(0x8A70, info), \
+ INTEL_VGA_DEVICE(0x8A71, info)
+
+#define INTEL_ICL_11_IDS(info) \
+ INTEL_ICL_PORT_F_IDS(info), \
+ INTEL_VGA_DEVICE(0x8A51, info), \
+ INTEL_VGA_DEVICE(0x8A5D, info)
+
+/* EHL */
+#define INTEL_EHL_IDS(info) \
+ INTEL_VGA_DEVICE(0x4541, info), \
+ INTEL_VGA_DEVICE(0x4551, info), \
+ INTEL_VGA_DEVICE(0x4555, info), \
+ INTEL_VGA_DEVICE(0x4557, info), \
+ INTEL_VGA_DEVICE(0x4570, info), \
+ INTEL_VGA_DEVICE(0x4571, info)
+
+/* JSL */
+#define INTEL_JSL_IDS(info) \
+ INTEL_VGA_DEVICE(0x4E51, info), \
+ INTEL_VGA_DEVICE(0x4E55, info), \
+ INTEL_VGA_DEVICE(0x4E57, info), \
+ INTEL_VGA_DEVICE(0x4E61, info), \
+ INTEL_VGA_DEVICE(0x4E71, info)
+
+/* TGL */
+#define INTEL_TGL_12_GT1_IDS(info) \
+ INTEL_VGA_DEVICE(0x9A60, info), \
+ INTEL_VGA_DEVICE(0x9A68, info), \
+ INTEL_VGA_DEVICE(0x9A70, info)
+
+#define INTEL_TGL_12_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x9A40, info), \
+ INTEL_VGA_DEVICE(0x9A49, info), \
+ INTEL_VGA_DEVICE(0x9A59, info), \
+ INTEL_VGA_DEVICE(0x9A78, info), \
+ INTEL_VGA_DEVICE(0x9AC0, info), \
+ INTEL_VGA_DEVICE(0x9AC9, info), \
+ INTEL_VGA_DEVICE(0x9AD9, info), \
+ INTEL_VGA_DEVICE(0x9AF8, info)
+
+#define INTEL_TGL_12_IDS(info) \
+ INTEL_TGL_12_GT1_IDS(info), \
+ INTEL_TGL_12_GT2_IDS(info)
+
+/* RKL */
+#define INTEL_RKL_IDS(info) \
+ INTEL_VGA_DEVICE(0x4C80, info), \
+ INTEL_VGA_DEVICE(0x4C8A, info), \
+ INTEL_VGA_DEVICE(0x4C8B, info), \
+ INTEL_VGA_DEVICE(0x4C8C, info), \
+ INTEL_VGA_DEVICE(0x4C90, info), \
+ INTEL_VGA_DEVICE(0x4C9A, info)
+
+/* DG1 */
+#define INTEL_DG1_IDS(info) \
+ INTEL_VGA_DEVICE(0x4905, info), \
+ INTEL_VGA_DEVICE(0x4906, info), \
+ INTEL_VGA_DEVICE(0x4907, info), \
+ INTEL_VGA_DEVICE(0x4908, info), \
+ INTEL_VGA_DEVICE(0x4909, info)
+
+/* ADL-S */
+#define INTEL_ADLS_IDS(info) \
+ INTEL_VGA_DEVICE(0x4680, info), \
+ INTEL_VGA_DEVICE(0x4682, info), \
+ INTEL_VGA_DEVICE(0x4688, info), \
+ INTEL_VGA_DEVICE(0x468A, info), \
+ INTEL_VGA_DEVICE(0x468B, info), \
+ INTEL_VGA_DEVICE(0x4690, info), \
+ INTEL_VGA_DEVICE(0x4692, info), \
+ INTEL_VGA_DEVICE(0x4693, info)
+
+/* ADL-P */
+#define INTEL_ADLP_IDS(info) \
+ INTEL_VGA_DEVICE(0x46A0, info), \
+ INTEL_VGA_DEVICE(0x46A1, info), \
+ INTEL_VGA_DEVICE(0x46A2, info), \
+ INTEL_VGA_DEVICE(0x46A3, info), \
+ INTEL_VGA_DEVICE(0x46A6, info), \
+ INTEL_VGA_DEVICE(0x46A8, info), \
+ INTEL_VGA_DEVICE(0x46AA, info), \
+ INTEL_VGA_DEVICE(0x462A, info), \
+ INTEL_VGA_DEVICE(0x4626, info), \
+ INTEL_VGA_DEVICE(0x4628, info), \
+ INTEL_VGA_DEVICE(0x46B0, info), \
+ INTEL_VGA_DEVICE(0x46B1, info), \
+ INTEL_VGA_DEVICE(0x46B2, info), \
+ INTEL_VGA_DEVICE(0x46B3, info), \
+ INTEL_VGA_DEVICE(0x46C0, info), \
+ INTEL_VGA_DEVICE(0x46C1, info), \
+ INTEL_VGA_DEVICE(0x46C2, info), \
+ INTEL_VGA_DEVICE(0x46C3, info)
+
+/* ADL-N */
+#define INTEL_ADLN_IDS(info) \
+ INTEL_VGA_DEVICE(0x46D0, info), \
+ INTEL_VGA_DEVICE(0x46D1, info), \
+ INTEL_VGA_DEVICE(0x46D2, info)
+
+/* RPL-S */
+#define INTEL_RPLS_IDS(info) \
+ INTEL_VGA_DEVICE(0xA780, info), \
+ INTEL_VGA_DEVICE(0xA781, info), \
+ INTEL_VGA_DEVICE(0xA782, info), \
+ INTEL_VGA_DEVICE(0xA783, info), \
+ INTEL_VGA_DEVICE(0xA788, info), \
+ INTEL_VGA_DEVICE(0xA789, info), \
+ INTEL_VGA_DEVICE(0xA78A, info), \
+ INTEL_VGA_DEVICE(0xA78B, info)
+
+/* RPL-U */
+#define INTEL_RPLU_IDS(info) \
+ INTEL_VGA_DEVICE(0xA721, info), \
+ INTEL_VGA_DEVICE(0xA7A1, info), \
+ INTEL_VGA_DEVICE(0xA7A9, info)
+
+/* RPL-P */
+#define INTEL_RPLP_IDS(info) \
+ INTEL_RPLU_IDS(info), \
+ INTEL_VGA_DEVICE(0xA720, info), \
+ INTEL_VGA_DEVICE(0xA7A0, info), \
+ INTEL_VGA_DEVICE(0xA7A8, info)
+
+/* DG2 */
+#define INTEL_DG2_G10_IDS(info) \
+ INTEL_VGA_DEVICE(0x5690, info), \
+ INTEL_VGA_DEVICE(0x5691, info), \
+ INTEL_VGA_DEVICE(0x5692, info), \
+ INTEL_VGA_DEVICE(0x56A0, info), \
+ INTEL_VGA_DEVICE(0x56A1, info), \
+ INTEL_VGA_DEVICE(0x56A2, info)
+
+#define INTEL_DG2_G11_IDS(info) \
+ INTEL_VGA_DEVICE(0x5693, info), \
+ INTEL_VGA_DEVICE(0x5694, info), \
+ INTEL_VGA_DEVICE(0x5695, info), \
+ INTEL_VGA_DEVICE(0x56A5, info), \
+ INTEL_VGA_DEVICE(0x56A6, info), \
+ INTEL_VGA_DEVICE(0x56B0, info), \
+ INTEL_VGA_DEVICE(0x56B1, info)
+
+#define INTEL_DG2_G12_IDS(info) \
+ INTEL_VGA_DEVICE(0x5696, info), \
+ INTEL_VGA_DEVICE(0x5697, info), \
+ INTEL_VGA_DEVICE(0x56A3, info), \
+ INTEL_VGA_DEVICE(0x56A4, info), \
+ INTEL_VGA_DEVICE(0x56B2, info), \
+ INTEL_VGA_DEVICE(0x56B3, info)
+
+#define INTEL_DG2_IDS(info) \
+ INTEL_DG2_G10_IDS(info), \
+ INTEL_DG2_G11_IDS(info), \
+ INTEL_DG2_G12_IDS(info)
+
+#define INTEL_ATS_M150_IDS(info) \
+ INTEL_VGA_DEVICE(0x56C0, info)
+
+#define INTEL_ATS_M75_IDS(info) \
+ INTEL_VGA_DEVICE(0x56C1, info)
+
+#define INTEL_ATS_M_IDS(info) \
+ INTEL_ATS_M150_IDS(info), \
+ INTEL_ATS_M75_IDS(info)
+/* MTL */
+#define INTEL_MTL_M_IDS(info) \
+ INTEL_VGA_DEVICE(0x7D40, info), \
+ INTEL_VGA_DEVICE(0x7D60, info)
+
+#define INTEL_MTL_P_IDS(info) \
+ INTEL_VGA_DEVICE(0x7D45, info), \
+ INTEL_VGA_DEVICE(0x7D55, info), \
+ INTEL_VGA_DEVICE(0x7DD5, info)
+
+#define INTEL_MTL_IDS(info) \
+ INTEL_MTL_M_IDS(info), \
+ INTEL_MTL_P_IDS(info)
#endif /* _I915_PCIIDS_H */
diff --git a/include/drm/i915_pxp_tee_interface.h b/include/drm/i915_pxp_tee_interface.h
new file mode 100644
index 000000000000..a702b6ec17f7
--- /dev/null
+++ b/include/drm/i915_pxp_tee_interface.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#ifndef _I915_PXP_TEE_INTERFACE_H_
+#define _I915_PXP_TEE_INTERFACE_H_
+
+#include <linux/mutex.h>
+#include <linux/device.h>
+struct scatterlist;
+
+/**
+ * struct i915_pxp_component_ops - ops for PXP services.
+ * @owner: Module providing the ops
+ * @send: sends data to PXP
+ * @receive: receives data from PXP
+ */
+struct i915_pxp_component_ops {
+ /**
+ * @owner: owner of the module provding the ops
+ */
+ struct module *owner;
+
+ int (*send)(struct device *dev, const void *message, size_t size);
+ int (*recv)(struct device *dev, void *buffer, size_t size);
+ ssize_t (*gsc_command)(struct device *dev, u8 client_id, u32 fence_id,
+ struct scatterlist *sg_in, size_t total_in_len,
+ struct scatterlist *sg_out);
+
+};
+
+/**
+ * struct i915_pxp_component - Used for communication between i915 and TEE
+ * drivers for the PXP services
+ * @tee_dev: device that provide the PXP service from TEE Bus.
+ * @pxp_ops: Ops implemented by TEE driver, used by i915 driver.
+ */
+struct i915_pxp_component {
+ struct device *tee_dev;
+ const struct i915_pxp_component_ops *ops;
+
+ /* To protect the above members. */
+ struct mutex mutex;
+};
+
+#endif /* _I915_TEE_PXP_INTERFACE_H_ */
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index b3bf717cfc45..cb0d5b7200c7 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -1,27 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Common header for intel-gtt.ko and i915.ko */
#ifndef _DRM_INTEL_GTT_H
#define _DRM_INTEL_GTT_H
-void intel_gtt_get(u64 *gtt_total,
- u32 *stolen_size,
- phys_addr_t *mappable_base,
- u64 *mappable_end);
+#include <linux/types.h>
+
+struct agp_bridge_data;
+struct pci_dev;
+struct sg_table;
+
+void intel_gmch_gtt_get(u64 *gtt_total,
+ phys_addr_t *mappable_base,
+ resource_size_t *mappable_end);
int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
struct agp_bridge_data *bridge);
void intel_gmch_remove(void);
-bool intel_enable_gtt(void);
+bool intel_gmch_enable_gtt(void);
-void intel_gtt_chipset_flush(void);
-void intel_gtt_insert_page(dma_addr_t addr,
- unsigned int pg,
- unsigned int flags);
-void intel_gtt_insert_sg_entries(struct sg_table *st,
- unsigned int pg_start,
- unsigned int flags);
-void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
+void intel_gmch_gtt_flush(void);
+void intel_gmch_gtt_insert_page(dma_addr_t addr,
+ unsigned int pg,
+ unsigned int flags);
+void intel_gmch_gtt_insert_sg_entries(struct sg_table *st,
+ unsigned int pg_start,
+ unsigned int flags);
+void intel_gmch_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
/* Special gtt memory types */
#define AGP_DCACHE_MEMORY 1
@@ -30,8 +36,4 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
/* flag for GFDT type */
#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
-#ifdef CONFIG_INTEL_IOMMU
-extern int intel_iommu_gfx_mapped;
-#endif
-
#endif
diff --git a/include/drm/intel_lpe_audio.h b/include/drm/intel_lpe_audio.h
index e9892b4c3af1..b6121c8fe539 100644
--- a/include/drm/intel_lpe_audio.h
+++ b/include/drm/intel_lpe_audio.h
@@ -31,20 +31,20 @@ struct platform_device;
#define HDMI_MAX_ELD_BYTES 128
-struct intel_hdmi_lpe_audio_eld {
- int port_id;
- int pipe_id;
- unsigned char eld_data[HDMI_MAX_ELD_BYTES];
+struct intel_hdmi_lpe_audio_port_pdata {
+ u8 eld[HDMI_MAX_ELD_BYTES];
+ int port;
+ int pipe;
+ int ls_clock;
+ bool dp_output;
};
struct intel_hdmi_lpe_audio_pdata {
- bool notify_pending;
- int tmds_clock_speed;
- bool hdmi_connected;
- bool dp_output;
- int link_rate;
- struct intel_hdmi_lpe_audio_eld eld;
- void (*notify_audio_lpe)(struct platform_device *pdev);
+ struct intel_hdmi_lpe_audio_port_pdata port[3]; /* for ports B,C,D */
+ int num_ports;
+ int num_pipes;
+
+ void (*notify_audio_lpe)(struct platform_device *pdev, int port); /* port: 0==B,1==C,2==D */
spinlock_t lpe_audio_slock;
};
diff --git a/include/drm/spsc_queue.h b/include/drm/spsc_queue.h
new file mode 100644
index 000000000000..125f096c88cb
--- /dev/null
+++ b/include/drm/spsc_queue.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef DRM_SCHEDULER_SPSC_QUEUE_H_
+#define DRM_SCHEDULER_SPSC_QUEUE_H_
+
+#include <linux/atomic.h>
+#include <linux/preempt.h>
+
+/** SPSC lockless queue */
+
+struct spsc_node {
+
+ /* Stores spsc_node* */
+ struct spsc_node *next;
+};
+
+struct spsc_queue {
+
+ struct spsc_node *head;
+
+ /* atomic pointer to struct spsc_node* */
+ atomic_long_t tail;
+
+ atomic_t job_count;
+};
+
+static inline void spsc_queue_init(struct spsc_queue *queue)
+{
+ queue->head = NULL;
+ atomic_long_set(&queue->tail, (long)&queue->head);
+ atomic_set(&queue->job_count, 0);
+}
+
+static inline struct spsc_node *spsc_queue_peek(struct spsc_queue *queue)
+{
+ return queue->head;
+}
+
+static inline int spsc_queue_count(struct spsc_queue *queue)
+{
+ return atomic_read(&queue->job_count);
+}
+
+static inline bool spsc_queue_push(struct spsc_queue *queue, struct spsc_node *node)
+{
+ struct spsc_node **tail;
+
+ node->next = NULL;
+
+ preempt_disable();
+
+ tail = (struct spsc_node **)atomic_long_xchg(&queue->tail, (long)&node->next);
+ WRITE_ONCE(*tail, node);
+ atomic_inc(&queue->job_count);
+
+ /*
+ * In case of first element verify new node will be visible to the consumer
+ * thread when we ping the kernel thread that there is new work to do.
+ */
+ smp_wmb();
+
+ preempt_enable();
+
+ return tail == &queue->head;
+}
+
+
+static inline struct spsc_node *spsc_queue_pop(struct spsc_queue *queue)
+{
+ struct spsc_node *next, *node;
+
+ /* Verify reading from memory and not the cache */
+ smp_rmb();
+
+ node = READ_ONCE(queue->head);
+
+ if (!node)
+ return NULL;
+
+ next = READ_ONCE(node->next);
+ WRITE_ONCE(queue->head, next);
+
+ if (unlikely(!next)) {
+ /* slowpath for the last element in the queue */
+
+ if (atomic_long_cmpxchg(&queue->tail,
+ (long)&node->next, (long) &queue->head) != (long)&node->next) {
+ /* Updating tail failed wait for new next to appear */
+ do {
+ smp_rmb();
+ } while (unlikely(!(queue->head = READ_ONCE(node->next))));
+ }
+ }
+
+ atomic_dec(&queue->job_count);
+ return node;
+}
+
+
+
+#endif /* DRM_SCHEDULER_SPSC_QUEUE_H_ */
diff --git a/include/drm/task_barrier.h b/include/drm/task_barrier.h
new file mode 100644
index 000000000000..087e3f649c52
--- /dev/null
+++ b/include/drm/task_barrier.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include <linux/semaphore.h>
+#include <linux/atomic.h>
+
+/*
+ * Reusable 2 PHASE task barrier (randevouz point) implementation for N tasks.
+ * Based on the Little book of sempahores - https://greenteapress.com/wp/semaphores/
+ */
+
+
+
+#ifndef DRM_TASK_BARRIER_H_
+#define DRM_TASK_BARRIER_H_
+
+/*
+ * Represents an instance of a task barrier.
+ */
+struct task_barrier {
+ unsigned int n;
+ atomic_t count;
+ struct semaphore enter_turnstile;
+ struct semaphore exit_turnstile;
+};
+
+static inline void task_barrier_signal_turnstile(struct semaphore *turnstile,
+ unsigned int n)
+{
+ int i;
+
+ for (i = 0 ; i < n; i++)
+ up(turnstile);
+}
+
+static inline void task_barrier_init(struct task_barrier *tb)
+{
+ tb->n = 0;
+ atomic_set(&tb->count, 0);
+ sema_init(&tb->enter_turnstile, 0);
+ sema_init(&tb->exit_turnstile, 0);
+}
+
+static inline void task_barrier_add_task(struct task_barrier *tb)
+{
+ tb->n++;
+}
+
+static inline void task_barrier_rem_task(struct task_barrier *tb)
+{
+ tb->n--;
+}
+
+/*
+ * Lines up all the threads BEFORE the critical point.
+ *
+ * When all thread passed this code the entry barrier is back to locked state.
+ */
+static inline void task_barrier_enter(struct task_barrier *tb)
+{
+ if (atomic_inc_return(&tb->count) == tb->n)
+ task_barrier_signal_turnstile(&tb->enter_turnstile, tb->n);
+
+ down(&tb->enter_turnstile);
+}
+
+/*
+ * Lines up all the threads AFTER the critical point.
+ *
+ * This function is used to avoid any one thread running ahead if the barrier is
+ * used repeatedly .
+ */
+static inline void task_barrier_exit(struct task_barrier *tb)
+{
+ if (atomic_dec_return(&tb->count) == 0)
+ task_barrier_signal_turnstile(&tb->exit_turnstile, tb->n);
+
+ down(&tb->exit_turnstile);
+}
+
+/* Convinieince function when nothing to be done in between entry and exit */
+static inline void task_barrier_full(struct task_barrier *tb)
+{
+ task_barrier_enter(tb);
+ task_barrier_exit(tb);
+}
+
+#endif
diff --git a/include/drm/tinydrm/ili9341.h b/include/drm/tinydrm/ili9341.h
deleted file mode 100644
index 807a09f43cad..000000000000
--- a/include/drm/tinydrm/ili9341.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * ILI9341 LCD controller
- *
- * Copyright 2016 Noralf Trønnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __LINUX_ILI9341_H
-#define __LINUX_ILI9341_H
-
-#define ILI9341_FRMCTR1 0xb1
-#define ILI9341_FRMCTR2 0xb2
-#define ILI9341_FRMCTR3 0xb3
-#define ILI9341_INVTR 0xb4
-#define ILI9341_PRCTR 0xb5
-#define ILI9341_DISCTRL 0xb6
-#define ILI9341_ETMOD 0xb7
-
-#define ILI9341_PWCTRL1 0xc0
-#define ILI9341_PWCTRL2 0xc1
-#define ILI9341_VMCTRL1 0xc5
-#define ILI9341_VMCTRL2 0xc7
-#define ILI9341_PWCTRLA 0xcb
-#define ILI9341_PWCTRLB 0xcf
-
-#define ILI9341_RDID1 0xda
-#define ILI9341_RDID2 0xdb
-#define ILI9341_RDID3 0xdc
-#define ILI9341_RDID4 0xd3
-
-#define ILI9341_PGAMCTRL 0xe0
-#define ILI9341_NGAMCTRL 0xe1
-#define ILI9341_DGAMCTRL1 0xe2
-#define ILI9341_DGAMCTRL2 0xe3
-#define ILI9341_DTCTRLA 0xe8
-#define ILI9341_DTCTRLB 0xea
-#define ILI9341_PWRSEQ 0xed
-
-#define ILI9341_EN3GAM 0xf2
-#define ILI9341_IFCTRL 0xf6
-#define ILI9341_PUMPCTRL 0xf7
-
-#define ILI9341_MADCTL_MH BIT(2)
-#define ILI9341_MADCTL_BGR BIT(3)
-#define ILI9341_MADCTL_ML BIT(4)
-#define ILI9341_MADCTL_MV BIT(5)
-#define ILI9341_MADCTL_MX BIT(6)
-#define ILI9341_MADCTL_MY BIT(7)
-
-#endif /* __LINUX_ILI9341_H */
diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h
deleted file mode 100644
index d137b16ee873..000000000000
--- a/include/drm/tinydrm/mipi-dbi.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * MIPI Display Bus Interface (DBI) LCD controller support
- *
- * Copyright 2016 Noralf Trønnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __LINUX_MIPI_DBI_H
-#define __LINUX_MIPI_DBI_H
-
-#include <drm/tinydrm/tinydrm.h>
-
-struct spi_device;
-struct gpio_desc;
-struct regulator;
-
-/**
- * struct mipi_dbi - MIPI DBI controller
- * @tinydrm: tinydrm base
- * @spi: SPI device
- * @enabled: Pipeline is enabled
- * @cmdlock: Command lock
- * @command: Bus specific callback executing commands.
- * @read_commands: Array of read commands terminated by a zero entry.
- * Reading is disabled if this is NULL.
- * @dc: Optional D/C gpio.
- * @tx_buf: Buffer used for transfer (copy clip rect area)
- * @tx_buf9: Buffer used for Option 1 9-bit conversion
- * @tx_buf9_len: Size of tx_buf9.
- * @swap_bytes: Swap bytes in buffer before transfer
- * @reset: Optional reset gpio
- * @rotation: initial rotation in degrees Counter Clock Wise
- * @backlight: backlight device (optional)
- * @regulator: power regulator (optional)
- */
-struct mipi_dbi {
- struct tinydrm_device tinydrm;
- struct spi_device *spi;
- bool enabled;
- struct mutex cmdlock;
- int (*command)(struct mipi_dbi *mipi, u8 cmd, u8 *param, size_t num);
- const u8 *read_commands;
- struct gpio_desc *dc;
- u16 *tx_buf;
- void *tx_buf9;
- size_t tx_buf9_len;
- bool swap_bytes;
- struct gpio_desc *reset;
- unsigned int rotation;
- struct backlight_device *backlight;
- struct regulator *regulator;
-};
-
-static inline struct mipi_dbi *
-mipi_dbi_from_tinydrm(struct tinydrm_device *tdev)
-{
- return container_of(tdev, struct mipi_dbi, tinydrm);
-}
-
-int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
- struct gpio_desc *dc,
- const struct drm_simple_display_pipe_funcs *pipe_funcs,
- struct drm_driver *driver,
- const struct drm_display_mode *mode,
- unsigned int rotation);
-int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi,
- const struct drm_simple_display_pipe_funcs *pipe_funcs,
- struct drm_driver *driver,
- const struct drm_display_mode *mode, unsigned int rotation);
-void mipi_dbi_pipe_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state);
-void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe);
-void mipi_dbi_hw_reset(struct mipi_dbi *mipi);
-bool mipi_dbi_display_is_on(struct mipi_dbi *mipi);
-
-int mipi_dbi_command_read(struct mipi_dbi *mipi, u8 cmd, u8 *val);
-int mipi_dbi_command_buf(struct mipi_dbi *mipi, u8 cmd, u8 *data, size_t len);
-
-/**
- * mipi_dbi_command - MIPI DCS command with optional parameter(s)
- * @mipi: MIPI structure
- * @cmd: Command
- * @seq...: Optional parameter(s)
- *
- * Send MIPI DCS command to the controller. Use mipi_dbi_command_read() for
- * get/read.
- *
- * Returns:
- * Zero on success, negative error code on failure.
- */
-#define mipi_dbi_command(mipi, cmd, seq...) \
-({ \
- u8 d[] = { seq }; \
- mipi_dbi_command_buf(mipi, cmd, d, ARRAY_SIZE(d)); \
-})
-
-#ifdef CONFIG_DEBUG_FS
-int mipi_dbi_debugfs_init(struct drm_minor *minor);
-#else
-#define mipi_dbi_debugfs_init NULL
-#endif
-
-#endif /* __LINUX_MIPI_DBI_H */
diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h
deleted file mode 100644
index 9b9b6cfe3ba5..000000000000
--- a/include/drm/tinydrm/tinydrm-helpers.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2016 Noralf Trønnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __LINUX_TINYDRM_HELPERS_H
-#define __LINUX_TINYDRM_HELPERS_H
-
-struct backlight_device;
-struct tinydrm_device;
-struct drm_clip_rect;
-struct spi_transfer;
-struct spi_message;
-struct spi_device;
-struct device;
-
-/**
- * tinydrm_machine_little_endian - Machine is little endian
- *
- * Returns:
- * true if *defined(__LITTLE_ENDIAN)*, false otherwise
- */
-static inline bool tinydrm_machine_little_endian(void)
-{
-#if defined(__LITTLE_ENDIAN)
- return true;
-#else
- return false;
-#endif
-}
-
-bool tinydrm_merge_clips(struct drm_clip_rect *dst,
- struct drm_clip_rect *src, unsigned int num_clips,
- unsigned int flags, u32 max_width, u32 max_height);
-void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
- struct drm_clip_rect *clip);
-void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,
- struct drm_clip_rect *clip);
-void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr,
- struct drm_framebuffer *fb,
- struct drm_clip_rect *clip, bool swap);
-
-struct backlight_device *tinydrm_of_find_backlight(struct device *dev);
-int tinydrm_enable_backlight(struct backlight_device *backlight);
-int tinydrm_disable_backlight(struct backlight_device *backlight);
-
-size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len);
-bool tinydrm_spi_bpw_supported(struct spi_device *spi, u8 bpw);
-int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz,
- struct spi_transfer *header, u8 bpw, const void *buf,
- size_t len);
-void _tinydrm_dbg_spi_message(struct spi_device *spi, struct spi_message *m);
-
-#ifdef DEBUG
-/**
- * tinydrm_dbg_spi_message - Dump SPI message
- * @spi: SPI device
- * @m: SPI message
- *
- * Dumps info about the transfers in a SPI message including buffer content.
- * DEBUG has to be defined for this function to be enabled alongside setting
- * the DRM_UT_DRIVER bit of &drm_debug.
- */
-static inline void tinydrm_dbg_spi_message(struct spi_device *spi,
- struct spi_message *m)
-{
- if (drm_debug & DRM_UT_DRIVER)
- _tinydrm_dbg_spi_message(spi, m);
-}
-#else
-static inline void tinydrm_dbg_spi_message(struct spi_device *spi,
- struct spi_message *m)
-{
-}
-#endif /* DEBUG */
-
-#endif /* __LINUX_TINYDRM_HELPERS_H */
diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h
deleted file mode 100644
index 00b800df4d1b..000000000000
--- a/include/drm/tinydrm/tinydrm.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Copyright (C) 2016 Noralf Trønnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __LINUX_TINYDRM_H
-#define __LINUX_TINYDRM_H
-
-#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_fb_cma_helper.h>
-#include <drm/drm_simple_kms_helper.h>
-
-/**
- * struct tinydrm_device - tinydrm device
- * @drm: DRM device
- * @pipe: Display pipe structure
- * @dirty_lock: Serializes framebuffer flushing
- * @fbdev_cma: CMA fbdev structure
- * @suspend_state: Atomic state when suspended
- * @fb_funcs: Framebuffer functions used when creating framebuffers
- */
-struct tinydrm_device {
- struct drm_device *drm;
- struct drm_simple_display_pipe pipe;
- struct mutex dirty_lock;
- struct drm_fbdev_cma *fbdev_cma;
- struct drm_atomic_state *suspend_state;
- const struct drm_framebuffer_funcs *fb_funcs;
-};
-
-static inline struct tinydrm_device *
-pipe_to_tinydrm(struct drm_simple_display_pipe *pipe)
-{
- return container_of(pipe, struct tinydrm_device, pipe);
-}
-
-/**
- * TINYDRM_GEM_DRIVER_OPS - default tinydrm gem operations
- *
- * This macro provides a shortcut for setting the tinydrm GEM operations in
- * the &drm_driver structure.
- */
-#define TINYDRM_GEM_DRIVER_OPS \
- .gem_free_object = tinydrm_gem_cma_free_object, \
- .gem_vm_ops = &drm_gem_cma_vm_ops, \
- .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
- .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
- .gem_prime_import = drm_gem_prime_import, \
- .gem_prime_export = drm_gem_prime_export, \
- .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, \
- .gem_prime_import_sg_table = tinydrm_gem_cma_prime_import_sg_table, \
- .gem_prime_vmap = drm_gem_cma_prime_vmap, \
- .gem_prime_vunmap = drm_gem_cma_prime_vunmap, \
- .gem_prime_mmap = drm_gem_cma_prime_mmap, \
- .dumb_create = drm_gem_cma_dumb_create, \
- .dumb_map_offset = drm_gem_cma_dumb_map_offset, \
- .dumb_destroy = drm_gem_dumb_destroy
-
-/**
- * TINYDRM_MODE - tinydrm display mode
- * @hd: Horizontal resolution, width
- * @vd: Vertical resolution, height
- * @hd_mm: Display width in millimeters
- * @vd_mm: Display height in millimeters
- *
- * This macro creates a &drm_display_mode for use with tinydrm.
- */
-#define TINYDRM_MODE(hd, vd, hd_mm, vd_mm) \
- .hdisplay = (hd), \
- .hsync_start = (hd), \
- .hsync_end = (hd), \
- .htotal = (hd), \
- .vdisplay = (vd), \
- .vsync_start = (vd), \
- .vsync_end = (vd), \
- .vtotal = (vd), \
- .width_mm = (hd_mm), \
- .height_mm = (vd_mm), \
- .type = DRM_MODE_TYPE_DRIVER, \
- .clock = 1 /* pass validation */
-
-void tinydrm_lastclose(struct drm_device *drm);
-void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj);
-struct drm_gem_object *
-tinydrm_gem_cma_prime_import_sg_table(struct drm_device *drm,
- struct dma_buf_attachment *attach,
- struct sg_table *sgt);
-int devm_tinydrm_init(struct device *parent, struct tinydrm_device *tdev,
- const struct drm_framebuffer_funcs *fb_funcs,
- struct drm_driver *driver);
-int devm_tinydrm_register(struct tinydrm_device *tdev);
-void tinydrm_shutdown(struct tinydrm_device *tdev);
-int tinydrm_suspend(struct tinydrm_device *tdev);
-int tinydrm_resume(struct tinydrm_device *tdev);
-
-void tinydrm_display_pipe_update(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *old_state);
-int tinydrm_display_pipe_prepare_fb(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *plane_state);
-int
-tinydrm_display_pipe_init(struct tinydrm_device *tdev,
- const struct drm_simple_display_pipe_funcs *funcs,
- int connector_type,
- const uint32_t *formats,
- unsigned int format_count,
- const struct drm_display_mode *mode,
- unsigned int rotation);
-
-#endif /* __LINUX_TINYDRM_H */
diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h
new file mode 100644
index 000000000000..8b113c384236
--- /dev/null
+++ b/include/drm/ttm/ttm_bo.h
@@ -0,0 +1,429 @@
+/**************************************************************************
+ *
+ * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+/*
+ * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
+ */
+
+#ifndef _TTM_BO_API_H_
+#define _TTM_BO_API_H_
+
+#include <drm/drm_gem.h>
+
+#include <linux/kref.h>
+#include <linux/list.h>
+
+#include "ttm_device.h"
+
+/* Default number of pre-faulted pages in the TTM fault handler */
+#define TTM_BO_VM_NUM_PREFAULT 16
+
+struct iosys_map;
+
+struct ttm_global;
+struct ttm_device;
+struct ttm_placement;
+struct ttm_place;
+struct ttm_resource;
+struct ttm_resource_manager;
+struct ttm_tt;
+
+/**
+ * enum ttm_bo_type
+ *
+ * @ttm_bo_type_device: These are 'normal' buffers that can
+ * be mmapped by user space. Each of these bos occupy a slot in the
+ * device address space, that can be used for normal vm operations.
+ *
+ * @ttm_bo_type_kernel: These buffers are like ttm_bo_type_device buffers,
+ * but they cannot be accessed from user-space. For kernel-only use.
+ *
+ * @ttm_bo_type_sg: Buffer made from dmabuf sg table shared with another
+ * driver.
+ */
+enum ttm_bo_type {
+ ttm_bo_type_device,
+ ttm_bo_type_kernel,
+ ttm_bo_type_sg
+};
+
+/**
+ * struct ttm_buffer_object
+ *
+ * @base: drm_gem_object superclass data.
+ * @bdev: Pointer to the buffer object device structure.
+ * @type: The bo type.
+ * @page_alignment: Page alignment.
+ * @destroy: Destruction function. If NULL, kfree is used.
+ * @kref: Reference count of this buffer object. When this refcount reaches
+ * zero, the object is destroyed or put on the delayed delete list.
+ * @resource: structure describing current placement.
+ * @ttm: TTM structure holding system pages.
+ * @deleted: True if the object is only a zombie and already deleted.
+ *
+ * Base class for TTM buffer object, that deals with data placement and CPU
+ * mappings. GPU mappings are really up to the driver, but for simpler GPUs
+ * the driver can usually use the placement offset @offset directly as the
+ * GPU virtual address. For drivers implementing multiple
+ * GPU memory manager contexts, the driver should manage the address space
+ * in these contexts separately and use these objects to get the correct
+ * placement and caching for these GPU maps. This makes it possible to use
+ * these objects for even quite elaborate memory management schemes.
+ * The destroy member, the API visibility of this object makes it possible
+ * to derive driver specific types.
+ */
+struct ttm_buffer_object {
+ struct drm_gem_object base;
+
+ /*
+ * Members constant at init.
+ */
+ struct ttm_device *bdev;
+ enum ttm_bo_type type;
+ uint32_t page_alignment;
+ void (*destroy) (struct ttm_buffer_object *);
+
+ /*
+ * Members not needing protection.
+ */
+ struct kref kref;
+
+ /*
+ * Members protected by the bo::resv::reserved lock.
+ */
+ struct ttm_resource *resource;
+ struct ttm_tt *ttm;
+ bool deleted;
+ struct ttm_lru_bulk_move *bulk_move;
+ unsigned priority;
+ unsigned pin_count;
+
+ /**
+ * @delayed_delete: Work item used when we can't delete the BO
+ * immediately
+ */
+ struct work_struct delayed_delete;
+
+ /**
+ * Special members that are protected by the reserve lock
+ * and the bo::lock when written to. Can be read with
+ * either of these locks held.
+ */
+ struct sg_table *sg;
+};
+
+/**
+ * struct ttm_bo_kmap_obj
+ *
+ * @virtual: The current kernel virtual address.
+ * @page: The page when kmap'ing a single page.
+ * @bo_kmap_type: Type of bo_kmap.
+ *
+ * Object describing a kernel mapping. Since a TTM bo may be located
+ * in various memory types with various caching policies, the
+ * mapping can either be an ioremap, a vmap, a kmap or part of a
+ * premapped region.
+ */
+#define TTM_BO_MAP_IOMEM_MASK 0x80
+struct ttm_bo_kmap_obj {
+ void *virtual;
+ struct page *page;
+ enum {
+ ttm_bo_map_iomap = 1 | TTM_BO_MAP_IOMEM_MASK,
+ ttm_bo_map_vmap = 2,
+ ttm_bo_map_kmap = 3,
+ ttm_bo_map_premapped = 4 | TTM_BO_MAP_IOMEM_MASK,
+ } bo_kmap_type;
+ struct ttm_buffer_object *bo;
+};
+
+/**
+ * struct ttm_operation_ctx
+ *
+ * @interruptible: Sleep interruptible if sleeping.
+ * @no_wait_gpu: Return immediately if the GPU is busy.
+ * @gfp_retry_mayfail: Set the __GFP_RETRY_MAYFAIL when allocation pages.
+ * @allow_res_evict: Allow eviction of reserved BOs. Can be used when multiple
+ * BOs share the same reservation object.
+ * @force_alloc: Don't check the memory account during suspend or CPU page
+ * faults. Should only be used by TTM internally.
+ * @resv: Reservation object to allow reserved evictions with.
+ *
+ * Context for TTM operations like changing buffer placement or general memory
+ * allocation.
+ */
+struct ttm_operation_ctx {
+ bool interruptible;
+ bool no_wait_gpu;
+ bool gfp_retry_mayfail;
+ bool allow_res_evict;
+ bool force_alloc;
+ struct dma_resv *resv;
+ uint64_t bytes_moved;
+};
+
+/**
+ * ttm_bo_get - reference a struct ttm_buffer_object
+ *
+ * @bo: The buffer object.
+ */
+static inline void ttm_bo_get(struct ttm_buffer_object *bo)
+{
+ kref_get(&bo->kref);
+}
+
+/**
+ * ttm_bo_get_unless_zero - reference a struct ttm_buffer_object unless
+ * its refcount has already reached zero.
+ * @bo: The buffer object.
+ *
+ * Used to reference a TTM buffer object in lookups where the object is removed
+ * from the lookup structure during the destructor and for RCU lookups.
+ *
+ * Returns: @bo if the referencing was successful, NULL otherwise.
+ */
+static inline __must_check struct ttm_buffer_object *
+ttm_bo_get_unless_zero(struct ttm_buffer_object *bo)
+{
+ if (!kref_get_unless_zero(&bo->kref))
+ return NULL;
+ return bo;
+}
+
+/**
+ * ttm_bo_reserve:
+ *
+ * @bo: A pointer to a struct ttm_buffer_object.
+ * @interruptible: Sleep interruptible if waiting.
+ * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY.
+ * @ticket: ticket used to acquire the ww_mutex.
+ *
+ * Locks a buffer object for validation. (Or prevents other processes from
+ * locking it for validation), while taking a number of measures to prevent
+ * deadlocks.
+ *
+ * Returns:
+ * -EDEADLK: The reservation may cause a deadlock.
+ * Release all buffer reservations, wait for @bo to become unreserved and
+ * try again.
+ * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
+ * a signal. Release all buffer reservations and return to user-space.
+ * -EBUSY: The function needed to sleep, but @no_wait was true
+ * -EALREADY: Bo already reserved using @ticket. This error code will only
+ * be returned if @use_ticket is set to true.
+ */
+static inline int ttm_bo_reserve(struct ttm_buffer_object *bo,
+ bool interruptible, bool no_wait,
+ struct ww_acquire_ctx *ticket)
+{
+ int ret = 0;
+
+ if (no_wait) {
+ bool success;
+
+ if (WARN_ON(ticket))
+ return -EBUSY;
+
+ success = dma_resv_trylock(bo->base.resv);
+ return success ? 0 : -EBUSY;
+ }
+
+ if (interruptible)
+ ret = dma_resv_lock_interruptible(bo->base.resv, ticket);
+ else
+ ret = dma_resv_lock(bo->base.resv, ticket);
+ if (ret == -EINTR)
+ return -ERESTARTSYS;
+ return ret;
+}
+
+/**
+ * ttm_bo_reserve_slowpath:
+ * @bo: A pointer to a struct ttm_buffer_object.
+ * @interruptible: Sleep interruptible if waiting.
+ * @sequence: Set (@bo)->sequence to this value after lock
+ *
+ * This is called after ttm_bo_reserve returns -EAGAIN and we backed off
+ * from all our other reservations. Because there are no other reservations
+ * held by us, this function cannot deadlock any more.
+ */
+static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
+ bool interruptible,
+ struct ww_acquire_ctx *ticket)
+{
+ if (interruptible) {
+ int ret = dma_resv_lock_slow_interruptible(bo->base.resv,
+ ticket);
+ if (ret == -EINTR)
+ ret = -ERESTARTSYS;
+ return ret;
+ }
+ dma_resv_lock_slow(bo->base.resv, ticket);
+ return 0;
+}
+
+void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo);
+
+static inline void
+ttm_bo_move_to_lru_tail_unlocked(struct ttm_buffer_object *bo)
+{
+ spin_lock(&bo->bdev->lru_lock);
+ ttm_bo_move_to_lru_tail(bo);
+ spin_unlock(&bo->bdev->lru_lock);
+}
+
+static inline void ttm_bo_assign_mem(struct ttm_buffer_object *bo,
+ struct ttm_resource *new_mem)
+{
+ WARN_ON(bo->resource);
+ bo->resource = new_mem;
+}
+
+/**
+ * ttm_bo_move_null = assign memory for a buffer object.
+ * @bo: The bo to assign the memory to
+ * @new_mem: The memory to be assigned.
+ *
+ * Assign the memory from new_mem to the memory of the buffer object bo.
+ */
+static inline void ttm_bo_move_null(struct ttm_buffer_object *bo,
+ struct ttm_resource *new_mem)
+{
+ ttm_resource_free(bo, &bo->resource);
+ ttm_bo_assign_mem(bo, new_mem);
+}
+
+/**
+ * ttm_bo_unreserve
+ *
+ * @bo: A pointer to a struct ttm_buffer_object.
+ *
+ * Unreserve a previous reservation of @bo.
+ */
+static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
+{
+ ttm_bo_move_to_lru_tail_unlocked(bo);
+ dma_resv_unlock(bo->base.resv);
+}
+
+/**
+ * ttm_kmap_obj_virtual
+ *
+ * @map: A struct ttm_bo_kmap_obj returned from ttm_bo_kmap.
+ * @is_iomem: Pointer to an integer that on return indicates 1 if the
+ * virtual map is io memory, 0 if normal memory.
+ *
+ * Returns the virtual address of a buffer object area mapped by ttm_bo_kmap.
+ * If *is_iomem is 1 on return, the virtual address points to an io memory area,
+ * that should strictly be accessed by the iowriteXX() and similar functions.
+ */
+static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map,
+ bool *is_iomem)
+{
+ *is_iomem = !!(map->bo_kmap_type & TTM_BO_MAP_IOMEM_MASK);
+ return map->virtual;
+}
+
+int ttm_bo_wait_ctx(struct ttm_buffer_object *bo,
+ struct ttm_operation_ctx *ctx);
+int ttm_bo_validate(struct ttm_buffer_object *bo,
+ struct ttm_placement *placement,
+ struct ttm_operation_ctx *ctx);
+void ttm_bo_put(struct ttm_buffer_object *bo);
+void ttm_bo_set_bulk_move(struct ttm_buffer_object *bo,
+ struct ttm_lru_bulk_move *bulk);
+int ttm_bo_lock_delayed_workqueue(struct ttm_device *bdev);
+void ttm_bo_unlock_delayed_workqueue(struct ttm_device *bdev, int resched);
+bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
+ const struct ttm_place *place);
+int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo,
+ enum ttm_bo_type type, struct ttm_placement *placement,
+ uint32_t alignment, struct ttm_operation_ctx *ctx,
+ struct sg_table *sg, struct dma_resv *resv,
+ void (*destroy)(struct ttm_buffer_object *));
+int ttm_bo_init_validate(struct ttm_device *bdev, struct ttm_buffer_object *bo,
+ enum ttm_bo_type type, struct ttm_placement *placement,
+ uint32_t alignment, bool interruptible,
+ struct sg_table *sg, struct dma_resv *resv,
+ void (*destroy)(struct ttm_buffer_object *));
+int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
+ unsigned long num_pages, struct ttm_bo_kmap_obj *map);
+void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
+int ttm_bo_vmap(struct ttm_buffer_object *bo, struct iosys_map *map);
+void ttm_bo_vunmap(struct ttm_buffer_object *bo, struct iosys_map *map);
+int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo);
+int ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
+ gfp_t gfp_flags);
+void ttm_bo_pin(struct ttm_buffer_object *bo);
+void ttm_bo_unpin(struct ttm_buffer_object *bo);
+int ttm_mem_evict_first(struct ttm_device *bdev,
+ struct ttm_resource_manager *man,
+ const struct ttm_place *place,
+ struct ttm_operation_ctx *ctx,
+ struct ww_acquire_ctx *ticket);
+vm_fault_t ttm_bo_vm_reserve(struct ttm_buffer_object *bo,
+ struct vm_fault *vmf);
+vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
+ pgprot_t prot,
+ pgoff_t num_prefault);
+vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf);
+void ttm_bo_vm_open(struct vm_area_struct *vma);
+void ttm_bo_vm_close(struct vm_area_struct *vma);
+int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
+ void *buf, int len, int write);
+vm_fault_t ttm_bo_vm_dummy_page(struct vm_fault *vmf, pgprot_t prot);
+
+int ttm_bo_mem_space(struct ttm_buffer_object *bo,
+ struct ttm_placement *placement,
+ struct ttm_resource **mem,
+ struct ttm_operation_ctx *ctx);
+
+void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
+/*
+ * ttm_bo_util.c
+ */
+int ttm_mem_io_reserve(struct ttm_device *bdev,
+ struct ttm_resource *mem);
+void ttm_mem_io_free(struct ttm_device *bdev,
+ struct ttm_resource *mem);
+void ttm_move_memcpy(bool clear, u32 num_pages,
+ struct ttm_kmap_iter *dst_iter,
+ struct ttm_kmap_iter *src_iter);
+int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
+ struct ttm_operation_ctx *ctx,
+ struct ttm_resource *new_mem);
+int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
+ struct dma_fence *fence, bool evict,
+ bool pipeline,
+ struct ttm_resource *new_mem);
+void ttm_bo_move_sync_cleanup(struct ttm_buffer_object *bo,
+ struct ttm_resource *new_mem);
+int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo);
+pgprot_t ttm_io_prot(struct ttm_buffer_object *bo, struct ttm_resource *res,
+ pgprot_t tmp);
+void ttm_bo_tt_destroy(struct ttm_buffer_object *bo);
+
+#endif
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
deleted file mode 100644
index fa07be197945..000000000000
--- a/include/drm/ttm/ttm_bo_api.h
+++ /dev/null
@@ -1,765 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
- */
-
-#ifndef _TTM_BO_API_H_
-#define _TTM_BO_API_H_
-
-#include <drm/drm_hashtab.h>
-#include <drm/drm_vma_manager.h>
-#include <linux/kref.h>
-#include <linux/list.h>
-#include <linux/wait.h>
-#include <linux/mutex.h>
-#include <linux/mm.h>
-#include <linux/bitmap.h>
-#include <linux/reservation.h>
-
-struct ttm_bo_device;
-
-struct drm_mm_node;
-
-struct ttm_placement;
-
-struct ttm_place;
-
-/**
- * struct ttm_bus_placement
- *
- * @addr: mapped virtual address
- * @base: bus base address
- * @is_iomem: is this io memory ?
- * @size: size in byte
- * @offset: offset from the base address
- * @io_reserved_vm: The VM system has a refcount in @io_reserved_count
- * @io_reserved_count: Refcounting the numbers of callers to ttm_mem_io_reserve
- *
- * Structure indicating the bus placement of an object.
- */
-struct ttm_bus_placement {
- void *addr;
- phys_addr_t base;
- unsigned long size;
- unsigned long offset;
- bool is_iomem;
- bool io_reserved_vm;
- uint64_t io_reserved_count;
-};
-
-
-/**
- * struct ttm_mem_reg
- *
- * @mm_node: Memory manager node.
- * @size: Requested size of memory region.
- * @num_pages: Actual size of memory region in pages.
- * @page_alignment: Page alignment.
- * @placement: Placement flags.
- * @bus: Placement on io bus accessible to the CPU
- *
- * Structure indicating the placement and space resources used by a
- * buffer object.
- */
-
-struct ttm_mem_reg {
- void *mm_node;
- unsigned long start;
- unsigned long size;
- unsigned long num_pages;
- uint32_t page_alignment;
- uint32_t mem_type;
- uint32_t placement;
- struct ttm_bus_placement bus;
-};
-
-/**
- * enum ttm_bo_type
- *
- * @ttm_bo_type_device: These are 'normal' buffers that can
- * be mmapped by user space. Each of these bos occupy a slot in the
- * device address space, that can be used for normal vm operations.
- *
- * @ttm_bo_type_kernel: These buffers are like ttm_bo_type_device buffers,
- * but they cannot be accessed from user-space. For kernel-only use.
- *
- * @ttm_bo_type_sg: Buffer made from dmabuf sg table shared with another
- * driver.
- */
-
-enum ttm_bo_type {
- ttm_bo_type_device,
- ttm_bo_type_kernel,
- ttm_bo_type_sg
-};
-
-struct ttm_tt;
-
-/**
- * struct ttm_buffer_object
- *
- * @bdev: Pointer to the buffer object device structure.
- * @type: The bo type.
- * @destroy: Destruction function. If NULL, kfree is used.
- * @num_pages: Actual number of pages.
- * @acc_size: Accounted size for this object.
- * @kref: Reference count of this buffer object. When this refcount reaches
- * zero, the object is put on the delayed delete list.
- * @list_kref: List reference count of this buffer object. This member is
- * used to avoid destruction while the buffer object is still on a list.
- * Lru lists may keep one refcount, the delayed delete list, and kref != 0
- * keeps one refcount. When this refcount reaches zero,
- * the object is destroyed.
- * @mem: structure describing current placement.
- * @persistent_swap_storage: Usually the swap storage is deleted for buffers
- * pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistent shmem object.
- * @ttm: TTM structure holding system pages.
- * @evicted: Whether the object was evicted without user-space knowing.
- * @cpu_writes: For synchronization. Number of cpu writers.
- * @lru: List head for the lru list.
- * @ddestroy: List head for the delayed destroy list.
- * @swap: List head for swap LRU list.
- * @moving: Fence set when BO is moving
- * @vma_node: Address space manager node.
- * @offset: The current GPU offset, which can have different meanings
- * depending on the memory type. For SYSTEM type memory, it should be 0.
- * @cur_placement: Hint of current placement.
- * @wu_mutex: Wait unreserved mutex.
- *
- * Base class for TTM buffer object, that deals with data placement and CPU
- * mappings. GPU mappings are really up to the driver, but for simpler GPUs
- * the driver can usually use the placement offset @offset directly as the
- * GPU virtual address. For drivers implementing multiple
- * GPU memory manager contexts, the driver should manage the address space
- * in these contexts separately and use these objects to get the correct
- * placement and caching for these GPU maps. This makes it possible to use
- * these objects for even quite elaborate memory management schemes.
- * The destroy member, the API visibility of this object makes it possible
- * to derive driver specific types.
- */
-
-struct ttm_buffer_object {
- /**
- * Members constant at init.
- */
-
- struct ttm_bo_global *glob;
- struct ttm_bo_device *bdev;
- enum ttm_bo_type type;
- void (*destroy) (struct ttm_buffer_object *);
- unsigned long num_pages;
- size_t acc_size;
-
- /**
- * Members not needing protection.
- */
-
- struct kref kref;
- struct kref list_kref;
-
- /**
- * Members protected by the bo::resv::reserved lock.
- */
-
- struct ttm_mem_reg mem;
- struct file *persistent_swap_storage;
- struct ttm_tt *ttm;
- bool evicted;
-
- /**
- * Members protected by the bo::reserved lock only when written to.
- */
-
- atomic_t cpu_writers;
-
- /**
- * Members protected by the bdev::lru_lock.
- */
-
- struct list_head lru;
- struct list_head ddestroy;
- struct list_head swap;
- struct list_head io_reserve_lru;
-
- /**
- * Members protected by a bo reservation.
- */
-
- struct dma_fence *moving;
-
- struct drm_vma_offset_node vma_node;
-
- unsigned priority;
-
- /**
- * Special members that are protected by the reserve lock
- * and the bo::lock when written to. Can be read with
- * either of these locks held.
- */
-
- uint64_t offset; /* GPU address space is independent of CPU word size */
- uint32_t cur_placement;
-
- struct sg_table *sg;
-
- struct reservation_object *resv;
- struct reservation_object ttm_resv;
- struct mutex wu_mutex;
-};
-
-/**
- * struct ttm_bo_kmap_obj
- *
- * @virtual: The current kernel virtual address.
- * @page: The page when kmap'ing a single page.
- * @bo_kmap_type: Type of bo_kmap.
- *
- * Object describing a kernel mapping. Since a TTM bo may be located
- * in various memory types with various caching policies, the
- * mapping can either be an ioremap, a vmap, a kmap or part of a
- * premapped region.
- */
-
-#define TTM_BO_MAP_IOMEM_MASK 0x80
-struct ttm_bo_kmap_obj {
- void *virtual;
- struct page *page;
- enum {
- ttm_bo_map_iomap = 1 | TTM_BO_MAP_IOMEM_MASK,
- ttm_bo_map_vmap = 2,
- ttm_bo_map_kmap = 3,
- ttm_bo_map_premapped = 4 | TTM_BO_MAP_IOMEM_MASK,
- } bo_kmap_type;
- struct ttm_buffer_object *bo;
-};
-
-/**
- * ttm_bo_reference - reference a struct ttm_buffer_object
- *
- * @bo: The buffer object.
- *
- * Returns a refcounted pointer to a buffer object.
- */
-
-static inline struct ttm_buffer_object *
-ttm_bo_reference(struct ttm_buffer_object *bo)
-{
- kref_get(&bo->kref);
- return bo;
-}
-
-/**
- * ttm_bo_wait - wait for buffer idle.
- *
- * @bo: The buffer object.
- * @interruptible: Use interruptible wait.
- * @no_wait: Return immediately if buffer is busy.
- *
- * This function must be called with the bo::mutex held, and makes
- * sure any previous rendering to the buffer is completed.
- * Note: It might be necessary to block validations before the
- * wait by reserving the buffer.
- * Returns -EBUSY if no_wait is true and the buffer is busy.
- * Returns -ERESTARTSYS if interrupted by a signal.
- */
-extern int ttm_bo_wait(struct ttm_buffer_object *bo,
- bool interruptible, bool no_wait);
-
-/**
- * ttm_bo_mem_compat - Check if proposed placement is compatible with a bo
- *
- * @placement: Return immediately if buffer is busy.
- * @mem: The struct ttm_mem_reg indicating the region where the bo resides
- * @new_flags: Describes compatible placement found
- *
- * Returns true if the placement is compatible
- */
-extern bool ttm_bo_mem_compat(struct ttm_placement *placement,
- struct ttm_mem_reg *mem,
- uint32_t *new_flags);
-
-/**
- * ttm_bo_validate
- *
- * @bo: The buffer object.
- * @placement: Proposed placement for the buffer object.
- * @interruptible: Sleep interruptible if sleeping.
- * @no_wait_gpu: Return immediately if the GPU is busy.
- *
- * Changes placement and caching policy of the buffer object
- * according proposed placement.
- * Returns
- * -EINVAL on invalid proposed placement.
- * -ENOMEM on out-of-memory condition.
- * -EBUSY if no_wait is true and buffer busy.
- * -ERESTARTSYS if interrupted by a signal.
- */
-extern int ttm_bo_validate(struct ttm_buffer_object *bo,
- struct ttm_placement *placement,
- bool interruptible,
- bool no_wait_gpu);
-
-/**
- * ttm_bo_unref
- *
- * @bo: The buffer object.
- *
- * Unreference and clear a pointer to a buffer object.
- */
-extern void ttm_bo_unref(struct ttm_buffer_object **bo);
-
-/**
- * ttm_bo_add_to_lru
- *
- * @bo: The buffer object.
- *
- * Add this bo to the relevant mem type lru and, if it's backed by
- * system pages (ttms) to the swap list.
- * This function must be called with struct ttm_bo_global::lru_lock held, and
- * is typically called immediately prior to unreserving a bo.
- */
-extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
-
-/**
- * ttm_bo_del_from_lru
- *
- * @bo: The buffer object.
- *
- * Remove this bo from all lru lists used to lookup and reserve an object.
- * This function must be called with struct ttm_bo_global::lru_lock held,
- * and is usually called just immediately after the bo has been reserved to
- * avoid recursive reservation from lru lists.
- */
-extern void ttm_bo_del_from_lru(struct ttm_buffer_object *bo);
-
-/**
- * ttm_bo_move_to_lru_tail
- *
- * @bo: The buffer object.
- *
- * Move this BO to the tail of all lru lists used to lookup and reserve an
- * object. This function must be called with struct ttm_bo_global::lru_lock
- * held, and is used to make a BO less likely to be considered for eviction.
- */
-extern void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo);
-
-/**
- * ttm_bo_lock_delayed_workqueue
- *
- * Prevent the delayed workqueue from running.
- * Returns
- * True if the workqueue was queued at the time
- */
-extern int ttm_bo_lock_delayed_workqueue(struct ttm_bo_device *bdev);
-
-/**
- * ttm_bo_unlock_delayed_workqueue
- *
- * Allows the delayed workqueue to run.
- */
-extern void ttm_bo_unlock_delayed_workqueue(struct ttm_bo_device *bdev,
- int resched);
-
-/**
- * ttm_bo_eviction_valuable
- *
- * @bo: The buffer object to evict
- * @place: the placement we need to make room for
- *
- * Check if it is valuable to evict the BO to make room for the given placement.
- */
-bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo,
- const struct ttm_place *place);
-
-/**
- * ttm_bo_synccpu_write_grab
- *
- * @bo: The buffer object:
- * @no_wait: Return immediately if buffer is busy.
- *
- * Synchronizes a buffer object for CPU RW access. This means
- * command submission that affects the buffer will return -EBUSY
- * until ttm_bo_synccpu_write_release is called.
- *
- * Returns
- * -EBUSY if the buffer is busy and no_wait is true.
- * -ERESTARTSYS if interrupted by a signal.
- */
-extern int
-ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait);
-
-/**
- * ttm_bo_synccpu_write_release:
- *
- * @bo : The buffer object.
- *
- * Releases a synccpu lock.
- */
-extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo);
-
-/**
- * ttm_bo_acc_size
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @bo_size: size of the buffer object in byte.
- * @struct_size: size of the structure holding buffer object datas
- *
- * Returns size to account for a buffer object
- */
-size_t ttm_bo_acc_size(struct ttm_bo_device *bdev,
- unsigned long bo_size,
- unsigned struct_size);
-size_t ttm_bo_dma_acc_size(struct ttm_bo_device *bdev,
- unsigned long bo_size,
- unsigned struct_size);
-
-/**
- * ttm_bo_init_reserved
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @bo: Pointer to a ttm_buffer_object to be initialized.
- * @size: Requested size of buffer object.
- * @type: Requested type of buffer object.
- * @flags: Initial placement flags.
- * @page_alignment: Data alignment in pages.
- * @interruptible: If needing to sleep to wait for GPU resources,
- * sleep interruptible.
- * @persistent_swap_storage: Usually the swap storage is deleted for buffers
- * pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistent shmem object. Typically, this would
- * point to the shmem object backing a GEM object if TTM is used to back a
- * GEM user interface.
- * @acc_size: Accounted size for this object.
- * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one.
- * @destroy: Destroy function. Use NULL for kfree().
- *
- * This function initializes a pre-allocated struct ttm_buffer_object.
- * As this object may be part of a larger structure, this function,
- * together with the @destroy function,
- * enables driver-specific objects derived from a ttm_buffer_object.
- *
- * On successful return, the caller owns an object kref to @bo. The kref and
- * list_kref are usually set to 1, but note that in some situations, other
- * tasks may already be holding references to @bo as well.
- * Furthermore, if resv == NULL, the buffer's reservation lock will be held,
- * and it is the caller's responsibility to call ttm_bo_unreserve.
- *
- * If a failure occurs, the function will call the @destroy function, or
- * kfree() if @destroy is NULL. Thus, after a failure, dereferencing @bo is
- * illegal and will likely cause memory corruption.
- *
- * Returns
- * -ENOMEM: Out of memory.
- * -EINVAL: Invalid placement flags.
- * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
- */
-
-extern int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
- struct ttm_buffer_object *bo,
- unsigned long size,
- enum ttm_bo_type type,
- struct ttm_placement *placement,
- uint32_t page_alignment,
- bool interrubtible,
- struct file *persistent_swap_storage,
- size_t acc_size,
- struct sg_table *sg,
- struct reservation_object *resv,
- void (*destroy) (struct ttm_buffer_object *));
-
-/**
- * ttm_bo_init
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @bo: Pointer to a ttm_buffer_object to be initialized.
- * @size: Requested size of buffer object.
- * @type: Requested type of buffer object.
- * @flags: Initial placement flags.
- * @page_alignment: Data alignment in pages.
- * @interruptible: If needing to sleep to wait for GPU resources,
- * sleep interruptible.
- * @persistent_swap_storage: Usually the swap storage is deleted for buffers
- * pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistent shmem object. Typically, this would
- * point to the shmem object backing a GEM object if TTM is used to back a
- * GEM user interface.
- * @acc_size: Accounted size for this object.
- * @resv: Pointer to a reservation_object, or NULL to let ttm allocate one.
- * @destroy: Destroy function. Use NULL for kfree().
- *
- * This function initializes a pre-allocated struct ttm_buffer_object.
- * As this object may be part of a larger structure, this function,
- * together with the @destroy function,
- * enables driver-specific objects derived from a ttm_buffer_object.
- *
- * On successful return, the caller owns an object kref to @bo. The kref and
- * list_kref are usually set to 1, but note that in some situations, other
- * tasks may already be holding references to @bo as well.
- *
- * If a failure occurs, the function will call the @destroy function, or
- * kfree() if @destroy is NULL. Thus, after a failure, dereferencing @bo is
- * illegal and will likely cause memory corruption.
- *
- * Returns
- * -ENOMEM: Out of memory.
- * -EINVAL: Invalid placement flags.
- * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
- */
-
-extern int ttm_bo_init(struct ttm_bo_device *bdev,
- struct ttm_buffer_object *bo,
- unsigned long size,
- enum ttm_bo_type type,
- struct ttm_placement *placement,
- uint32_t page_alignment,
- bool interrubtible,
- struct file *persistent_swap_storage,
- size_t acc_size,
- struct sg_table *sg,
- struct reservation_object *resv,
- void (*destroy) (struct ttm_buffer_object *));
-
-/**
- * ttm_bo_create
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @size: Requested size of buffer object.
- * @type: Requested type of buffer object.
- * @placement: Initial placement.
- * @page_alignment: Data alignment in pages.
- * @interruptible: If needing to sleep while waiting for GPU resources,
- * sleep interruptible.
- * @persistent_swap_storage: Usually the swap storage is deleted for buffers
- * pinned in physical memory. If this behaviour is not desired, this member
- * holds a pointer to a persistent shmem object. Typically, this would
- * point to the shmem object backing a GEM object if TTM is used to back a
- * GEM user interface.
- * @p_bo: On successful completion *p_bo points to the created object.
- *
- * This function allocates a ttm_buffer_object, and then calls ttm_bo_init
- * on that object. The destroy function is set to kfree().
- * Returns
- * -ENOMEM: Out of memory.
- * -EINVAL: Invalid placement flags.
- * -ERESTARTSYS: Interrupted by signal while waiting for resources.
- */
-
-extern int ttm_bo_create(struct ttm_bo_device *bdev,
- unsigned long size,
- enum ttm_bo_type type,
- struct ttm_placement *placement,
- uint32_t page_alignment,
- bool interruptible,
- struct file *persistent_swap_storage,
- struct ttm_buffer_object **p_bo);
-
-/**
- * ttm_bo_init_mm
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @mem_type: The memory type.
- * @p_size: size managed area in pages.
- *
- * Initialize a manager for a given memory type.
- * Note: if part of driver firstopen, it must be protected from a
- * potentially racing lastclose.
- * Returns:
- * -EINVAL: invalid size or memory type.
- * -ENOMEM: Not enough memory.
- * May also return driver-specified errors.
- */
-
-extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type,
- unsigned long p_size);
-/**
- * ttm_bo_clean_mm
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @mem_type: The memory type.
- *
- * Take down a manager for a given memory type after first walking
- * the LRU list to evict any buffers left alive.
- *
- * Normally, this function is part of lastclose() or unload(), and at that
- * point there shouldn't be any buffers left created by user-space, since
- * there should've been removed by the file descriptor release() method.
- * However, before this function is run, make sure to signal all sync objects,
- * and verify that the delayed delete queue is empty. The driver must also
- * make sure that there are no NO_EVICT buffers present in this memory type
- * when the call is made.
- *
- * If this function is part of a VT switch, the caller must make sure that
- * there are no appications currently validating buffers before this
- * function is called. The caller can do that by first taking the
- * struct ttm_bo_device::ttm_lock in write mode.
- *
- * Returns:
- * -EINVAL: invalid or uninitialized memory type.
- * -EBUSY: There are still buffers left in this memory type.
- */
-
-extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type);
-
-/**
- * ttm_bo_evict_mm
- *
- * @bdev: Pointer to a ttm_bo_device struct.
- * @mem_type: The memory type.
- *
- * Evicts all buffers on the lru list of the memory type.
- * This is normally part of a VT switch or an
- * out-of-memory-space-due-to-fragmentation handler.
- * The caller must make sure that there are no other processes
- * currently validating buffers, and can do that by taking the
- * struct ttm_bo_device::ttm_lock in write mode.
- *
- * Returns:
- * -EINVAL: Invalid or uninitialized memory type.
- * -ERESTARTSYS: The call was interrupted by a signal while waiting to
- * evict a buffer.
- */
-
-extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type);
-
-/**
- * ttm_kmap_obj_virtual
- *
- * @map: A struct ttm_bo_kmap_obj returned from ttm_bo_kmap.
- * @is_iomem: Pointer to an integer that on return indicates 1 if the
- * virtual map is io memory, 0 if normal memory.
- *
- * Returns the virtual address of a buffer object area mapped by ttm_bo_kmap.
- * If *is_iomem is 1 on return, the virtual address points to an io memory area,
- * that should strictly be accessed by the iowriteXX() and similar functions.
- */
-
-static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map,
- bool *is_iomem)
-{
- *is_iomem = !!(map->bo_kmap_type & TTM_BO_MAP_IOMEM_MASK);
- return map->virtual;
-}
-
-/**
- * ttm_bo_kmap
- *
- * @bo: The buffer object.
- * @start_page: The first page to map.
- * @num_pages: Number of pages to map.
- * @map: pointer to a struct ttm_bo_kmap_obj representing the map.
- *
- * Sets up a kernel virtual mapping, using ioremap, vmap or kmap to the
- * data in the buffer object. The ttm_kmap_obj_virtual function can then be
- * used to obtain a virtual address to the data.
- *
- * Returns
- * -ENOMEM: Out of memory.
- * -EINVAL: Invalid range.
- */
-
-extern int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
- unsigned long num_pages, struct ttm_bo_kmap_obj *map);
-
-/**
- * ttm_bo_kunmap
- *
- * @map: Object describing the map to unmap.
- *
- * Unmaps a kernel map set up by ttm_bo_kmap.
- */
-
-extern void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
-
-/**
- * ttm_fbdev_mmap - mmap fbdev memory backed by a ttm buffer object.
- *
- * @vma: vma as input from the fbdev mmap method.
- * @bo: The bo backing the address space. The address space will
- * have the same size as the bo, and start at offset 0.
- *
- * This function is intended to be called by the fbdev mmap method
- * if the fbdev address space is to be backed by a bo.
- */
-
-extern int ttm_fbdev_mmap(struct vm_area_struct *vma,
- struct ttm_buffer_object *bo);
-
-/**
- * ttm_bo_default_iomem_pfn - get a pfn for a page offset
- *
- * @bo: the BO we need to look up the pfn for
- * @page_offset: offset inside the BO to look up.
- *
- * Calculate the PFN for iomem based mappings during page fault
- */
-unsigned long ttm_bo_default_io_mem_pfn(struct ttm_buffer_object *bo,
- unsigned long page_offset);
-
-/**
- * ttm_bo_mmap - mmap out of the ttm device address space.
- *
- * @filp: filp as input from the mmap method.
- * @vma: vma as input from the mmap method.
- * @bdev: Pointer to the ttm_bo_device with the address space manager.
- *
- * This function is intended to be called by the device mmap method.
- * if the device address space is to be backed by the bo manager.
- */
-
-extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
- struct ttm_bo_device *bdev);
-
-/**
- * ttm_bo_io
- *
- * @bdev: Pointer to the struct ttm_bo_device.
- * @filp: Pointer to the struct file attempting to read / write.
- * @wbuf: User-space pointer to address of buffer to write. NULL on read.
- * @rbuf: User-space pointer to address of buffer to read into.
- * Null on write.
- * @count: Number of bytes to read / write.
- * @f_pos: Pointer to current file position.
- * @write: 1 for read, 0 for write.
- *
- * This function implements read / write into ttm buffer objects, and is
- * intended to
- * be called from the fops::read and fops::write method.
- * Returns:
- * See man (2) write, man(2) read. In particular,
- * the function may return -ERESTARTSYS if
- * interrupted by a signal.
- */
-
-extern ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp,
- const char __user *wbuf, char __user *rbuf,
- size_t count, loff_t *f_pos, bool write);
-
-extern void ttm_bo_swapout_all(struct ttm_bo_device *bdev);
-extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo);
-#endif
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
deleted file mode 100644
index 6bbd34d25a8d..000000000000
--- a/include/drm/ttm/ttm_bo_driver.h
+++ /dev/null
@@ -1,1100 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2006-2009 Vmware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
- */
-#ifndef _TTM_BO_DRIVER_H_
-#define _TTM_BO_DRIVER_H_
-
-#include <ttm/ttm_bo_api.h>
-#include <ttm/ttm_memory.h>
-#include <ttm/ttm_module.h>
-#include <ttm/ttm_placement.h>
-#include <drm/drm_mm.h>
-#include <drm/drm_global.h>
-#include <drm/drm_vma_manager.h>
-#include <linux/workqueue.h>
-#include <linux/fs.h>
-#include <linux/spinlock.h>
-#include <linux/reservation.h>
-
-#define TTM_MAX_BO_PRIORITY 4U
-
-struct ttm_backend_func {
- /**
- * struct ttm_backend_func member bind
- *
- * @ttm: Pointer to a struct ttm_tt.
- * @bo_mem: Pointer to a struct ttm_mem_reg describing the
- * memory type and location for binding.
- *
- * Bind the backend pages into the aperture in the location
- * indicated by @bo_mem. This function should be able to handle
- * differences between aperture and system page sizes.
- */
- int (*bind) (struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
-
- /**
- * struct ttm_backend_func member unbind
- *
- * @ttm: Pointer to a struct ttm_tt.
- *
- * Unbind previously bound backend pages. This function should be
- * able to handle differences between aperture and system page sizes.
- */
- int (*unbind) (struct ttm_tt *ttm);
-
- /**
- * struct ttm_backend_func member destroy
- *
- * @ttm: Pointer to a struct ttm_tt.
- *
- * Destroy the backend. This will be call back from ttm_tt_destroy so
- * don't call ttm_tt_destroy from the callback or infinite loop.
- */
- void (*destroy) (struct ttm_tt *ttm);
-};
-
-#define TTM_PAGE_FLAG_WRITE (1 << 3)
-#define TTM_PAGE_FLAG_SWAPPED (1 << 4)
-#define TTM_PAGE_FLAG_PERSISTENT_SWAP (1 << 5)
-#define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6)
-#define TTM_PAGE_FLAG_DMA32 (1 << 7)
-#define TTM_PAGE_FLAG_SG (1 << 8)
-
-enum ttm_caching_state {
- tt_uncached,
- tt_wc,
- tt_cached
-};
-
-/**
- * struct ttm_tt
- *
- * @bdev: Pointer to a struct ttm_bo_device.
- * @func: Pointer to a struct ttm_backend_func that describes
- * the backend methods.
- * @dummy_read_page: Page to map where the ttm_tt page array contains a NULL
- * pointer.
- * @pages: Array of pages backing the data.
- * @num_pages: Number of pages in the page array.
- * @bdev: Pointer to the current struct ttm_bo_device.
- * @be: Pointer to the ttm backend.
- * @swap_storage: Pointer to shmem struct file for swap storage.
- * @caching_state: The current caching state of the pages.
- * @state: The current binding state of the pages.
- *
- * This is a structure holding the pages, caching- and aperture binding
- * status for a buffer object that isn't backed by fixed (VRAM / AGP)
- * memory.
- */
-
-struct ttm_tt {
- struct ttm_bo_device *bdev;
- struct ttm_backend_func *func;
- struct page *dummy_read_page;
- struct page **pages;
- uint32_t page_flags;
- unsigned long num_pages;
- struct sg_table *sg; /* for SG objects via dma-buf */
- struct ttm_bo_global *glob;
- struct file *swap_storage;
- enum ttm_caching_state caching_state;
- enum {
- tt_bound,
- tt_unbound,
- tt_unpopulated,
- } state;
-};
-
-/**
- * struct ttm_dma_tt
- *
- * @ttm: Base ttm_tt struct.
- * @dma_address: The DMA (bus) addresses of the pages
- * @pages_list: used by some page allocation backend
- *
- * This is a structure holding the pages, caching- and aperture binding
- * status for a buffer object that isn't backed by fixed (VRAM / AGP)
- * memory.
- */
-struct ttm_dma_tt {
- struct ttm_tt ttm;
- dma_addr_t *dma_address;
- struct list_head pages_list;
-};
-
-#define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */
-#define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */
-#define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */
-
-struct ttm_mem_type_manager;
-
-struct ttm_mem_type_manager_func {
- /**
- * struct ttm_mem_type_manager member init
- *
- * @man: Pointer to a memory type manager.
- * @p_size: Implementation dependent, but typically the size of the
- * range to be managed in pages.
- *
- * Called to initialize a private range manager. The function is
- * expected to initialize the man::priv member.
- * Returns 0 on success, negative error code on failure.
- */
- int (*init)(struct ttm_mem_type_manager *man, unsigned long p_size);
-
- /**
- * struct ttm_mem_type_manager member takedown
- *
- * @man: Pointer to a memory type manager.
- *
- * Called to undo the setup done in init. All allocated resources
- * should be freed.
- */
- int (*takedown)(struct ttm_mem_type_manager *man);
-
- /**
- * struct ttm_mem_type_manager member get_node
- *
- * @man: Pointer to a memory type manager.
- * @bo: Pointer to the buffer object we're allocating space for.
- * @placement: Placement details.
- * @flags: Additional placement flags.
- * @mem: Pointer to a struct ttm_mem_reg to be filled in.
- *
- * This function should allocate space in the memory type managed
- * by @man. Placement details if
- * applicable are given by @placement. If successful,
- * @mem::mm_node should be set to a non-null value, and
- * @mem::start should be set to a value identifying the beginning
- * of the range allocated, and the function should return zero.
- * If the memory region accommodate the buffer object, @mem::mm_node
- * should be set to NULL, and the function should return 0.
- * If a system error occurred, preventing the request to be fulfilled,
- * the function should return a negative error code.
- *
- * Note that @mem::mm_node will only be dereferenced by
- * struct ttm_mem_type_manager functions and optionally by the driver,
- * which has knowledge of the underlying type.
- *
- * This function may not be called from within atomic context, so
- * an implementation can and must use either a mutex or a spinlock to
- * protect any data structures managing the space.
- */
- int (*get_node)(struct ttm_mem_type_manager *man,
- struct ttm_buffer_object *bo,
- const struct ttm_place *place,
- struct ttm_mem_reg *mem);
-
- /**
- * struct ttm_mem_type_manager member put_node
- *
- * @man: Pointer to a memory type manager.
- * @mem: Pointer to a struct ttm_mem_reg to be filled in.
- *
- * This function frees memory type resources previously allocated
- * and that are identified by @mem::mm_node and @mem::start. May not
- * be called from within atomic context.
- */
- void (*put_node)(struct ttm_mem_type_manager *man,
- struct ttm_mem_reg *mem);
-
- /**
- * struct ttm_mem_type_manager member debug
- *
- * @man: Pointer to a memory type manager.
- * @prefix: Prefix to be used in printout to identify the caller.
- *
- * This function is called to print out the state of the memory
- * type manager to aid debugging of out-of-memory conditions.
- * It may not be called from within atomic context.
- */
- void (*debug)(struct ttm_mem_type_manager *man, const char *prefix);
-};
-
-/**
- * struct ttm_mem_type_manager
- *
- * @has_type: The memory type has been initialized.
- * @use_type: The memory type is enabled.
- * @flags: TTM_MEMTYPE_XX flags identifying the traits of the memory
- * managed by this memory type.
- * @gpu_offset: If used, the GPU offset of the first managed page of
- * fixed memory or the first managed location in an aperture.
- * @size: Size of the managed region.
- * @available_caching: A mask of available caching types, TTM_PL_FLAG_XX,
- * as defined in ttm_placement_common.h
- * @default_caching: The default caching policy used for a buffer object
- * placed in this memory type if the user doesn't provide one.
- * @func: structure pointer implementing the range manager. See above
- * @priv: Driver private closure for @func.
- * @io_reserve_mutex: Mutex optionally protecting shared io_reserve structures
- * @use_io_reserve_lru: Use an lru list to try to unreserve io_mem_regions
- * reserved by the TTM vm system.
- * @io_reserve_lru: Optional lru list for unreserving io mem regions.
- * @io_reserve_fastpath: Only use bdev::driver::io_mem_reserve to obtain
- * @move_lock: lock for move fence
- * static information. bdev::driver::io_mem_free is never used.
- * @lru: The lru list for this memory type.
- * @move: The fence of the last pipelined move operation.
- *
- * This structure is used to identify and manage memory types for a device.
- * It's set up by the ttm_bo_driver::init_mem_type method.
- */
-
-
-
-struct ttm_mem_type_manager {
- struct ttm_bo_device *bdev;
-
- /*
- * No protection. Constant from start.
- */
-
- bool has_type;
- bool use_type;
- uint32_t flags;
- uint64_t gpu_offset; /* GPU address space is independent of CPU word size */
- uint64_t size;
- uint32_t available_caching;
- uint32_t default_caching;
- const struct ttm_mem_type_manager_func *func;
- void *priv;
- struct mutex io_reserve_mutex;
- bool use_io_reserve_lru;
- bool io_reserve_fastpath;
- spinlock_t move_lock;
-
- /*
- * Protected by @io_reserve_mutex:
- */
-
- struct list_head io_reserve_lru;
-
- /*
- * Protected by the global->lru_lock.
- */
-
- struct list_head lru[TTM_MAX_BO_PRIORITY];
-
- /*
- * Protected by @move_lock.
- */
- struct dma_fence *move;
-};
-
-/**
- * struct ttm_bo_driver
- *
- * @create_ttm_backend_entry: Callback to create a struct ttm_backend.
- * @invalidate_caches: Callback to invalidate read caches when a buffer object
- * has been evicted.
- * @init_mem_type: Callback to initialize a struct ttm_mem_type_manager
- * structure.
- * @evict_flags: Callback to obtain placement flags when a buffer is evicted.
- * @move: Callback for a driver to hook in accelerated functions to
- * move a buffer.
- * If set to NULL, a potentially slow memcpy() move is used.
- */
-
-struct ttm_bo_driver {
- /**
- * ttm_tt_create
- *
- * @bdev: pointer to a struct ttm_bo_device:
- * @size: Size of the data needed backing.
- * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags.
- * @dummy_read_page: See struct ttm_bo_device.
- *
- * Create a struct ttm_tt to back data with system memory pages.
- * No pages are actually allocated.
- * Returns:
- * NULL: Out of memory.
- */
- struct ttm_tt *(*ttm_tt_create)(struct ttm_bo_device *bdev,
- unsigned long size,
- uint32_t page_flags,
- struct page *dummy_read_page);
-
- /**
- * ttm_tt_populate
- *
- * @ttm: The struct ttm_tt to contain the backing pages.
- *
- * Allocate all backing pages
- * Returns:
- * -ENOMEM: Out of memory.
- */
- int (*ttm_tt_populate)(struct ttm_tt *ttm);
-
- /**
- * ttm_tt_unpopulate
- *
- * @ttm: The struct ttm_tt to contain the backing pages.
- *
- * Free all backing page
- */
- void (*ttm_tt_unpopulate)(struct ttm_tt *ttm);
-
- /**
- * struct ttm_bo_driver member invalidate_caches
- *
- * @bdev: the buffer object device.
- * @flags: new placement of the rebound buffer object.
- *
- * A previosly evicted buffer has been rebound in a
- * potentially new location. Tell the driver that it might
- * consider invalidating read (texture) caches on the next command
- * submission as a consequence.
- */
-
- int (*invalidate_caches)(struct ttm_bo_device *bdev, uint32_t flags);
- int (*init_mem_type)(struct ttm_bo_device *bdev, uint32_t type,
- struct ttm_mem_type_manager *man);
-
- /**
- * struct ttm_bo_driver member eviction_valuable
- *
- * @bo: the buffer object to be evicted
- * @place: placement we need room for
- *
- * Check with the driver if it is valuable to evict a BO to make room
- * for a certain placement.
- */
- bool (*eviction_valuable)(struct ttm_buffer_object *bo,
- const struct ttm_place *place);
- /**
- * struct ttm_bo_driver member evict_flags:
- *
- * @bo: the buffer object to be evicted
- *
- * Return the bo flags for a buffer which is not mapped to the hardware.
- * These will be placed in proposed_flags so that when the move is
- * finished, they'll end up in bo->mem.flags
- */
-
- void (*evict_flags)(struct ttm_buffer_object *bo,
- struct ttm_placement *placement);
-
- /**
- * struct ttm_bo_driver member move:
- *
- * @bo: the buffer to move
- * @evict: whether this motion is evicting the buffer from
- * the graphics address space
- * @interruptible: Use interruptible sleeps if possible when sleeping.
- * @no_wait: whether this should give up and return -EBUSY
- * if this move would require sleeping
- * @new_mem: the new memory region receiving the buffer
- *
- * Move a buffer between two memory regions.
- */
- int (*move)(struct ttm_buffer_object *bo, bool evict,
- bool interruptible, bool no_wait_gpu,
- struct ttm_mem_reg *new_mem);
-
- /**
- * struct ttm_bo_driver_member verify_access
- *
- * @bo: Pointer to a buffer object.
- * @filp: Pointer to a struct file trying to access the object.
- *
- * Called from the map / write / read methods to verify that the
- * caller is permitted to access the buffer object.
- * This member may be set to NULL, which will refuse this kind of
- * access for all buffer objects.
- * This function should return 0 if access is granted, -EPERM otherwise.
- */
- int (*verify_access)(struct ttm_buffer_object *bo,
- struct file *filp);
-
- /**
- * Hook to notify driver about a driver move so it
- * can do tiling things and book-keeping.
- *
- * @evict: whether this move is evicting the buffer from the graphics
- * address space
- */
- void (*move_notify)(struct ttm_buffer_object *bo,
- bool evict,
- struct ttm_mem_reg *new_mem);
- /* notify the driver we are taking a fault on this BO
- * and have reserved it */
- int (*fault_reserve_notify)(struct ttm_buffer_object *bo);
-
- /**
- * notify the driver that we're about to swap out this bo
- */
- void (*swap_notify)(struct ttm_buffer_object *bo);
-
- /**
- * Driver callback on when mapping io memory (for bo_move_memcpy
- * for instance). TTM will take care to call io_mem_free whenever
- * the mapping is not use anymore. io_mem_reserve & io_mem_free
- * are balanced.
- */
- int (*io_mem_reserve)(struct ttm_bo_device *bdev,
- struct ttm_mem_reg *mem);
- void (*io_mem_free)(struct ttm_bo_device *bdev,
- struct ttm_mem_reg *mem);
-
- /**
- * Return the pfn for a given page_offset inside the BO.
- *
- * @bo: the BO to look up the pfn for
- * @page_offset: the offset to look up
- */
- unsigned long (*io_mem_pfn)(struct ttm_buffer_object *bo,
- unsigned long page_offset);
-};
-
-/**
- * struct ttm_bo_global_ref - Argument to initialize a struct ttm_bo_global.
- */
-
-struct ttm_bo_global_ref {
- struct drm_global_reference ref;
- struct ttm_mem_global *mem_glob;
-};
-
-/**
- * struct ttm_bo_global - Buffer object driver global data.
- *
- * @mem_glob: Pointer to a struct ttm_mem_global object for accounting.
- * @dummy_read_page: Pointer to a dummy page used for mapping requests
- * of unpopulated pages.
- * @shrink: A shrink callback object used for buffer object swap.
- * @device_list_mutex: Mutex protecting the device list.
- * This mutex is held while traversing the device list for pm options.
- * @lru_lock: Spinlock protecting the bo subsystem lru lists.
- * @device_list: List of buffer object devices.
- * @swap_lru: Lru list of buffer objects used for swapping.
- */
-
-struct ttm_bo_global {
-
- /**
- * Constant after init.
- */
-
- struct kobject kobj;
- struct ttm_mem_global *mem_glob;
- struct page *dummy_read_page;
- struct ttm_mem_shrink shrink;
- struct mutex device_list_mutex;
- spinlock_t lru_lock;
-
- /**
- * Protected by device_list_mutex.
- */
- struct list_head device_list;
-
- /**
- * Protected by the lru_lock.
- */
- struct list_head swap_lru[TTM_MAX_BO_PRIORITY];
-
- /**
- * Internal protection.
- */
- atomic_t bo_count;
-};
-
-
-#define TTM_NUM_MEM_TYPES 8
-
-/**
- * struct ttm_bo_device - Buffer object driver device-specific data.
- *
- * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver.
- * @man: An array of mem_type_managers.
- * @vma_manager: Address space manager
- * lru_lock: Spinlock that protects the buffer+device lru lists and
- * ddestroy lists.
- * @dev_mapping: A pointer to the struct address_space representing the
- * device address space.
- * @wq: Work queue structure for the delayed delete workqueue.
- *
- */
-
-struct ttm_bo_device {
-
- /*
- * Constant after bo device init / atomic.
- */
- struct list_head device_list;
- struct ttm_bo_global *glob;
- struct ttm_bo_driver *driver;
- struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
-
- /*
- * Protected by internal locks.
- */
- struct drm_vma_offset_manager vma_manager;
-
- /*
- * Protected by the global:lru lock.
- */
- struct list_head ddestroy;
-
- /*
- * Protected by load / firstopen / lastclose /unload sync.
- */
-
- struct address_space *dev_mapping;
-
- /*
- * Internal protection.
- */
-
- struct delayed_work wq;
-
- bool need_dma32;
-};
-
-/**
- * ttm_flag_masked
- *
- * @old: Pointer to the result and original value.
- * @new: New value of bits.
- * @mask: Mask of bits to change.
- *
- * Convenience function to change a number of bits identified by a mask.
- */
-
-static inline uint32_t
-ttm_flag_masked(uint32_t *old, uint32_t new, uint32_t mask)
-{
- *old ^= (*old ^ new) & mask;
- return *old;
-}
-
-/**
- * ttm_tt_init
- *
- * @ttm: The struct ttm_tt.
- * @bdev: pointer to a struct ttm_bo_device:
- * @size: Size of the data needed backing.
- * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags.
- * @dummy_read_page: See struct ttm_bo_device.
- *
- * Create a struct ttm_tt to back data with system memory pages.
- * No pages are actually allocated.
- * Returns:
- * NULL: Out of memory.
- */
-extern int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
- unsigned long size, uint32_t page_flags,
- struct page *dummy_read_page);
-extern int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
- unsigned long size, uint32_t page_flags,
- struct page *dummy_read_page);
-
-/**
- * ttm_tt_fini
- *
- * @ttm: the ttm_tt structure.
- *
- * Free memory of ttm_tt structure
- */
-extern void ttm_tt_fini(struct ttm_tt *ttm);
-extern void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
-
-/**
- * ttm_ttm_bind:
- *
- * @ttm: The struct ttm_tt containing backing pages.
- * @bo_mem: The struct ttm_mem_reg identifying the binding location.
- *
- * Bind the pages of @ttm to an aperture location identified by @bo_mem
- */
-extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem);
-
-/**
- * ttm_ttm_destroy:
- *
- * @ttm: The struct ttm_tt.
- *
- * Unbind, unpopulate and destroy common struct ttm_tt.
- */
-extern void ttm_tt_destroy(struct ttm_tt *ttm);
-
-/**
- * ttm_ttm_unbind:
- *
- * @ttm: The struct ttm_tt.
- *
- * Unbind a struct ttm_tt.
- */
-extern void ttm_tt_unbind(struct ttm_tt *ttm);
-
-/**
- * ttm_tt_swapin:
- *
- * @ttm: The struct ttm_tt.
- *
- * Swap in a previously swap out ttm_tt.
- */
-extern int ttm_tt_swapin(struct ttm_tt *ttm);
-
-/**
- * ttm_tt_set_placement_caching:
- *
- * @ttm A struct ttm_tt the backing pages of which will change caching policy.
- * @placement: Flag indicating the desired caching policy.
- *
- * This function will change caching policy of any default kernel mappings of
- * the pages backing @ttm. If changing from cached to uncached or
- * write-combined,
- * all CPU caches will first be flushed to make sure the data of the pages
- * hit RAM. This function may be very costly as it involves global TLB
- * and cache flushes and potential page splitting / combining.
- */
-extern int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement);
-extern int ttm_tt_swapout(struct ttm_tt *ttm,
- struct file *persistent_swap_storage);
-
-/**
- * ttm_tt_unpopulate - free pages from a ttm
- *
- * @ttm: Pointer to the ttm_tt structure
- *
- * Calls the driver method to free all pages from a ttm
- */
-extern void ttm_tt_unpopulate(struct ttm_tt *ttm);
-
-/*
- * ttm_bo.c
- */
-
-/**
- * ttm_mem_reg_is_pci
- *
- * @bdev: Pointer to a struct ttm_bo_device.
- * @mem: A valid struct ttm_mem_reg.
- *
- * Returns true if the memory described by @mem is PCI memory,
- * false otherwise.
- */
-extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev,
- struct ttm_mem_reg *mem);
-
-/**
- * ttm_bo_mem_space
- *
- * @bo: Pointer to a struct ttm_buffer_object. the data of which
- * we want to allocate space for.
- * @proposed_placement: Proposed new placement for the buffer object.
- * @mem: A struct ttm_mem_reg.
- * @interruptible: Sleep interruptible when sliping.
- * @no_wait_gpu: Return immediately if the GPU is busy.
- *
- * Allocate memory space for the buffer object pointed to by @bo, using
- * the placement flags in @mem, potentially evicting other idle buffer objects.
- * This function may sleep while waiting for space to become available.
- * Returns:
- * -EBUSY: No space available (only if no_wait == 1).
- * -ENOMEM: Could not allocate memory for the buffer object, either due to
- * fragmentation or concurrent allocators.
- * -ERESTARTSYS: An interruptible sleep was interrupted by a signal.
- */
-extern int ttm_bo_mem_space(struct ttm_buffer_object *bo,
- struct ttm_placement *placement,
- struct ttm_mem_reg *mem,
- bool interruptible,
- bool no_wait_gpu);
-
-extern void ttm_bo_mem_put(struct ttm_buffer_object *bo,
- struct ttm_mem_reg *mem);
-extern void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo,
- struct ttm_mem_reg *mem);
-
-extern void ttm_bo_global_release(struct drm_global_reference *ref);
-extern int ttm_bo_global_init(struct drm_global_reference *ref);
-
-extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
-
-/**
- * ttm_bo_device_init
- *
- * @bdev: A pointer to a struct ttm_bo_device to initialize.
- * @glob: A pointer to an initialized struct ttm_bo_global.
- * @driver: A pointer to a struct ttm_bo_driver set up by the caller.
- * @mapping: The address space to use for this bo.
- * @file_page_offset: Offset into the device address space that is available
- * for buffer data. This ensures compatibility with other users of the
- * address space.
- *
- * Initializes a struct ttm_bo_device:
- * Returns:
- * !0: Failure.
- */
-extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
- struct ttm_bo_global *glob,
- struct ttm_bo_driver *driver,
- struct address_space *mapping,
- uint64_t file_page_offset, bool need_dma32);
-
-/**
- * ttm_bo_unmap_virtual
- *
- * @bo: tear down the virtual mappings for this BO
- */
-extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
-
-/**
- * ttm_bo_unmap_virtual
- *
- * @bo: tear down the virtual mappings for this BO
- *
- * The caller must take ttm_mem_io_lock before calling this function.
- */
-extern void ttm_bo_unmap_virtual_locked(struct ttm_buffer_object *bo);
-
-extern int ttm_mem_io_reserve_vm(struct ttm_buffer_object *bo);
-extern void ttm_mem_io_free_vm(struct ttm_buffer_object *bo);
-extern int ttm_mem_io_lock(struct ttm_mem_type_manager *man,
- bool interruptible);
-extern void ttm_mem_io_unlock(struct ttm_mem_type_manager *man);
-
-extern void ttm_bo_del_sub_from_lru(struct ttm_buffer_object *bo);
-extern void ttm_bo_add_to_lru(struct ttm_buffer_object *bo);
-
-/**
- * __ttm_bo_reserve:
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- * @interruptible: Sleep interruptible if waiting.
- * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY.
- * @ticket: ticket used to acquire the ww_mutex.
- *
- * Will not remove reserved buffers from the lru lists.
- * Otherwise identical to ttm_bo_reserve.
- *
- * Returns:
- * -EDEADLK: The reservation may cause a deadlock.
- * Release all buffer reservations, wait for @bo to become unreserved and
- * try again. (only if use_sequence == 1).
- * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
- * a signal. Release all buffer reservations and return to user-space.
- * -EBUSY: The function needed to sleep, but @no_wait was true
- * -EALREADY: Bo already reserved using @ticket. This error code will only
- * be returned if @use_ticket is set to true.
- */
-static inline int __ttm_bo_reserve(struct ttm_buffer_object *bo,
- bool interruptible, bool no_wait,
- struct ww_acquire_ctx *ticket)
-{
- int ret = 0;
-
- if (no_wait) {
- bool success;
- if (WARN_ON(ticket))
- return -EBUSY;
-
- success = ww_mutex_trylock(&bo->resv->lock);
- return success ? 0 : -EBUSY;
- }
-
- if (interruptible)
- ret = ww_mutex_lock_interruptible(&bo->resv->lock, ticket);
- else
- ret = ww_mutex_lock(&bo->resv->lock, ticket);
- if (ret == -EINTR)
- return -ERESTARTSYS;
- return ret;
-}
-
-/**
- * ttm_bo_reserve:
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- * @interruptible: Sleep interruptible if waiting.
- * @no_wait: Don't sleep while trying to reserve, rather return -EBUSY.
- * @ticket: ticket used to acquire the ww_mutex.
- *
- * Locks a buffer object for validation. (Or prevents other processes from
- * locking it for validation) and removes it from lru lists, while taking
- * a number of measures to prevent deadlocks.
- *
- * Deadlocks may occur when two processes try to reserve multiple buffers in
- * different order, either by will or as a result of a buffer being evicted
- * to make room for a buffer already reserved. (Buffers are reserved before
- * they are evicted). The following algorithm prevents such deadlocks from
- * occurring:
- * Processes attempting to reserve multiple buffers other than for eviction,
- * (typically execbuf), should first obtain a unique 32-bit
- * validation sequence number,
- * and call this function with @use_ticket == 1 and @ticket->stamp == the unique
- * sequence number. If upon call of this function, the buffer object is already
- * reserved, the validation sequence is checked against the validation
- * sequence of the process currently reserving the buffer,
- * and if the current validation sequence is greater than that of the process
- * holding the reservation, the function returns -EDEADLK. Otherwise it sleeps
- * waiting for the buffer to become unreserved, after which it retries
- * reserving.
- * The caller should, when receiving an -EDEADLK error
- * release all its buffer reservations, wait for @bo to become unreserved, and
- * then rerun the validation with the same validation sequence. This procedure
- * will always guarantee that the process with the lowest validation sequence
- * will eventually succeed, preventing both deadlocks and starvation.
- *
- * Returns:
- * -EDEADLK: The reservation may cause a deadlock.
- * Release all buffer reservations, wait for @bo to become unreserved and
- * try again. (only if use_sequence == 1).
- * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by
- * a signal. Release all buffer reservations and return to user-space.
- * -EBUSY: The function needed to sleep, but @no_wait was true
- * -EALREADY: Bo already reserved using @ticket. This error code will only
- * be returned if @use_ticket is set to true.
- */
-static inline int ttm_bo_reserve(struct ttm_buffer_object *bo,
- bool interruptible, bool no_wait,
- struct ww_acquire_ctx *ticket)
-{
- int ret;
-
- WARN_ON(!kref_read(&bo->kref));
-
- ret = __ttm_bo_reserve(bo, interruptible, no_wait, ticket);
- if (likely(ret == 0))
- ttm_bo_del_sub_from_lru(bo);
-
- return ret;
-}
-
-/**
- * ttm_bo_reserve_slowpath:
- * @bo: A pointer to a struct ttm_buffer_object.
- * @interruptible: Sleep interruptible if waiting.
- * @sequence: Set (@bo)->sequence to this value after lock
- *
- * This is called after ttm_bo_reserve returns -EAGAIN and we backed off
- * from all our other reservations. Because there are no other reservations
- * held by us, this function cannot deadlock any more.
- */
-static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo,
- bool interruptible,
- struct ww_acquire_ctx *ticket)
-{
- int ret = 0;
-
- WARN_ON(!kref_read(&bo->kref));
-
- if (interruptible)
- ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock,
- ticket);
- else
- ww_mutex_lock_slow(&bo->resv->lock, ticket);
-
- if (likely(ret == 0))
- ttm_bo_del_sub_from_lru(bo);
- else if (ret == -EINTR)
- ret = -ERESTARTSYS;
-
- return ret;
-}
-
-/**
- * __ttm_bo_unreserve
- * @bo: A pointer to a struct ttm_buffer_object.
- *
- * Unreserve a previous reservation of @bo where the buffer object is
- * already on lru lists.
- */
-static inline void __ttm_bo_unreserve(struct ttm_buffer_object *bo)
-{
- ww_mutex_unlock(&bo->resv->lock);
-}
-
-/**
- * ttm_bo_unreserve
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- *
- * Unreserve a previous reservation of @bo.
- */
-static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo)
-{
- if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) {
- spin_lock(&bo->glob->lru_lock);
- ttm_bo_add_to_lru(bo);
- spin_unlock(&bo->glob->lru_lock);
- }
- __ttm_bo_unreserve(bo);
-}
-
-/**
- * ttm_bo_unreserve_ticket
- * @bo: A pointer to a struct ttm_buffer_object.
- * @ticket: ww_acquire_ctx used for reserving
- *
- * Unreserve a previous reservation of @bo made with @ticket.
- */
-static inline void ttm_bo_unreserve_ticket(struct ttm_buffer_object *bo,
- struct ww_acquire_ctx *t)
-{
- ttm_bo_unreserve(bo);
-}
-
-/*
- * ttm_bo_util.c
- */
-
-int ttm_mem_io_reserve(struct ttm_bo_device *bdev,
- struct ttm_mem_reg *mem);
-void ttm_mem_io_free(struct ttm_bo_device *bdev,
- struct ttm_mem_reg *mem);
-/**
- * ttm_bo_move_ttm
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- * @interruptible: Sleep interruptible if waiting.
- * @no_wait_gpu: Return immediately if the GPU is busy.
- * @new_mem: struct ttm_mem_reg indicating where to move.
- *
- * Optimized move function for a buffer object with both old and
- * new placement backed by a TTM. The function will, if successful,
- * free any old aperture space, and set (@new_mem)->mm_node to NULL,
- * and update the (@bo)->mem placement flags. If unsuccessful, the old
- * data remains untouched, and it's up to the caller to free the
- * memory space indicated by @new_mem.
- * Returns:
- * !0: Failure.
- */
-
-extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo,
- bool interruptible, bool no_wait_gpu,
- struct ttm_mem_reg *new_mem);
-
-/**
- * ttm_bo_move_memcpy
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- * @interruptible: Sleep interruptible if waiting.
- * @no_wait_gpu: Return immediately if the GPU is busy.
- * @new_mem: struct ttm_mem_reg indicating where to move.
- *
- * Fallback move function for a mappable buffer object in mappable memory.
- * The function will, if successful,
- * free any old aperture space, and set (@new_mem)->mm_node to NULL,
- * and update the (@bo)->mem placement flags. If unsuccessful, the old
- * data remains untouched, and it's up to the caller to free the
- * memory space indicated by @new_mem.
- * Returns:
- * !0: Failure.
- */
-
-extern int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
- bool interruptible, bool no_wait_gpu,
- struct ttm_mem_reg *new_mem);
-
-/**
- * ttm_bo_free_old_node
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- *
- * Utility function to free an old placement after a successful move.
- */
-extern void ttm_bo_free_old_node(struct ttm_buffer_object *bo);
-
-/**
- * ttm_bo_move_accel_cleanup.
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- * @fence: A fence object that signals when moving is complete.
- * @evict: This is an evict move. Don't return until the buffer is idle.
- * @new_mem: struct ttm_mem_reg indicating where to move.
- *
- * Accelerated move function to be called when an accelerated move
- * has been scheduled. The function will create a new temporary buffer object
- * representing the old placement, and put the sync object on both buffer
- * objects. After that the newly created buffer object is unref'd to be
- * destroyed when the move is complete. This will help pipeline
- * buffer moves.
- */
-
-extern int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
- struct dma_fence *fence, bool evict,
- struct ttm_mem_reg *new_mem);
-
-/**
- * ttm_bo_pipeline_move.
- *
- * @bo: A pointer to a struct ttm_buffer_object.
- * @fence: A fence object that signals when moving is complete.
- * @evict: This is an evict move. Don't return until the buffer is idle.
- * @new_mem: struct ttm_mem_reg indicating where to move.
- *
- * Function for pipelining accelerated moves. Either free the memory
- * immediately or hang it on a temporary buffer object.
- */
-int ttm_bo_pipeline_move(struct ttm_buffer_object *bo,
- struct dma_fence *fence, bool evict,
- struct ttm_mem_reg *new_mem);
-
-/**
- * ttm_io_prot
- *
- * @c_state: Caching state.
- * @tmp: Page protection flag for a normal, cached mapping.
- *
- * Utility function that returns the pgprot_t that should be used for
- * setting up a PTE with the caching model indicated by @c_state.
- */
-extern pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp);
-
-extern const struct ttm_mem_type_manager_func ttm_bo_manager_func;
-
-#if IS_ENABLED(CONFIG_AGP)
-#include <linux/agp_backend.h>
-
-/**
- * ttm_agp_tt_create
- *
- * @bdev: Pointer to a struct ttm_bo_device.
- * @bridge: The agp bridge this device is sitting on.
- * @size: Size of the data needed backing.
- * @page_flags: Page flags as identified by TTM_PAGE_FLAG_XX flags.
- * @dummy_read_page: See struct ttm_bo_device.
- *
- *
- * Create a TTM backend that uses the indicated AGP bridge as an aperture
- * for TT memory. This function uses the linux agpgart interface to
- * bind and unbind memory backing a ttm_tt.
- */
-extern struct ttm_tt *ttm_agp_tt_create(struct ttm_bo_device *bdev,
- struct agp_bridge_data *bridge,
- unsigned long size, uint32_t page_flags,
- struct page *dummy_read_page);
-int ttm_agp_tt_populate(struct ttm_tt *ttm);
-void ttm_agp_tt_unpopulate(struct ttm_tt *ttm);
-#endif
-
-#endif
diff --git a/include/drm/ttm/ttm_caching.h b/include/drm/ttm/ttm_caching.h
new file mode 100644
index 000000000000..235a743d90e1
--- /dev/null
+++ b/include/drm/ttm/ttm_caching.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Christian König
+ */
+
+#ifndef _TTM_CACHING_H_
+#define _TTM_CACHING_H_
+
+#define TTM_NUM_CACHING_TYPES 3
+
+/**
+ * enum ttm_caching - CPU caching and BUS snooping behavior.
+ */
+enum ttm_caching {
+ /**
+ * @ttm_uncached: Most defensive option for device mappings,
+ * don't even allow write combining.
+ */
+ ttm_uncached,
+
+ /**
+ * @ttm_write_combined: Don't cache read accesses, but allow at least
+ * writes to be combined.
+ */
+ ttm_write_combined,
+
+ /**
+ * @ttm_cached: Fully cached like normal system memory, requires that
+ * devices snoop the CPU cache on accesses.
+ */
+ ttm_cached
+};
+
+pgprot_t ttm_prot_from_caching(enum ttm_caching caching, pgprot_t tmp);
+
+#endif
diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h
new file mode 100644
index 000000000000..56e82ba2d046
--- /dev/null
+++ b/include/drm/ttm/ttm_device.h
@@ -0,0 +1,297 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Christian König
+ */
+
+#ifndef _TTM_DEVICE_H_
+#define _TTM_DEVICE_H_
+
+#include <linux/types.h>
+#include <linux/workqueue.h>
+#include <drm/ttm/ttm_resource.h>
+#include <drm/ttm/ttm_pool.h>
+
+struct ttm_device;
+struct ttm_placement;
+struct ttm_buffer_object;
+struct ttm_operation_ctx;
+
+/**
+ * struct ttm_global - Buffer object driver global data.
+ */
+extern struct ttm_global {
+
+ /**
+ * @dummy_read_page: Pointer to a dummy page used for mapping requests
+ * of unpopulated pages. Constant after init.
+ */
+ struct page *dummy_read_page;
+
+ /**
+ * @device_list: List of buffer object devices. Protected by
+ * ttm_global_mutex.
+ */
+ struct list_head device_list;
+
+ /**
+ * @bo_count: Number of buffer objects allocated by devices.
+ */
+ atomic_t bo_count;
+} ttm_glob;
+
+struct ttm_device_funcs {
+ /**
+ * ttm_tt_create
+ *
+ * @bo: The buffer object to create the ttm for.
+ * @page_flags: Page flags as identified by TTM_TT_FLAG_XX flags.
+ *
+ * Create a struct ttm_tt to back data with system memory pages.
+ * No pages are actually allocated.
+ * Returns:
+ * NULL: Out of memory.
+ */
+ struct ttm_tt *(*ttm_tt_create)(struct ttm_buffer_object *bo,
+ uint32_t page_flags);
+
+ /**
+ * ttm_tt_populate
+ *
+ * @ttm: The struct ttm_tt to contain the backing pages.
+ *
+ * Allocate all backing pages
+ * Returns:
+ * -ENOMEM: Out of memory.
+ */
+ int (*ttm_tt_populate)(struct ttm_device *bdev,
+ struct ttm_tt *ttm,
+ struct ttm_operation_ctx *ctx);
+
+ /**
+ * ttm_tt_unpopulate
+ *
+ * @ttm: The struct ttm_tt to contain the backing pages.
+ *
+ * Free all backing page
+ */
+ void (*ttm_tt_unpopulate)(struct ttm_device *bdev,
+ struct ttm_tt *ttm);
+
+ /**
+ * ttm_tt_destroy
+ *
+ * @bdev: Pointer to a ttm device
+ * @ttm: Pointer to a struct ttm_tt.
+ *
+ * Destroy the backend. This will be call back from ttm_tt_destroy so
+ * don't call ttm_tt_destroy from the callback or infinite loop.
+ */
+ void (*ttm_tt_destroy)(struct ttm_device *bdev, struct ttm_tt *ttm);
+
+ /**
+ * struct ttm_bo_driver member eviction_valuable
+ *
+ * @bo: the buffer object to be evicted
+ * @place: placement we need room for
+ *
+ * Check with the driver if it is valuable to evict a BO to make room
+ * for a certain placement.
+ */
+ bool (*eviction_valuable)(struct ttm_buffer_object *bo,
+ const struct ttm_place *place);
+ /**
+ * struct ttm_bo_driver member evict_flags:
+ *
+ * @bo: the buffer object to be evicted
+ *
+ * Return the bo flags for a buffer which is not mapped to the hardware.
+ * These will be placed in proposed_flags so that when the move is
+ * finished, they'll end up in bo->mem.flags
+ * This should not cause multihop evictions, and the core will warn
+ * if one is proposed.
+ */
+
+ void (*evict_flags)(struct ttm_buffer_object *bo,
+ struct ttm_placement *placement);
+
+ /**
+ * struct ttm_bo_driver member move:
+ *
+ * @bo: the buffer to move
+ * @evict: whether this motion is evicting the buffer from
+ * the graphics address space
+ * @ctx: context for this move with parameters
+ * @new_mem: the new memory region receiving the buffer
+ * @hop: placement for driver directed intermediate hop
+ *
+ * Move a buffer between two memory regions.
+ * Returns errno -EMULTIHOP if driver requests a hop
+ */
+ int (*move)(struct ttm_buffer_object *bo, bool evict,
+ struct ttm_operation_ctx *ctx,
+ struct ttm_resource *new_mem,
+ struct ttm_place *hop);
+
+ /**
+ * Hook to notify driver about a resource delete.
+ */
+ void (*delete_mem_notify)(struct ttm_buffer_object *bo);
+
+ /**
+ * notify the driver that we're about to swap out this bo
+ */
+ void (*swap_notify)(struct ttm_buffer_object *bo);
+
+ /**
+ * Driver callback on when mapping io memory (for bo_move_memcpy
+ * for instance). TTM will take care to call io_mem_free whenever
+ * the mapping is not use anymore. io_mem_reserve & io_mem_free
+ * are balanced.
+ */
+ int (*io_mem_reserve)(struct ttm_device *bdev,
+ struct ttm_resource *mem);
+ void (*io_mem_free)(struct ttm_device *bdev,
+ struct ttm_resource *mem);
+
+ /**
+ * Return the pfn for a given page_offset inside the BO.
+ *
+ * @bo: the BO to look up the pfn for
+ * @page_offset: the offset to look up
+ */
+ unsigned long (*io_mem_pfn)(struct ttm_buffer_object *bo,
+ unsigned long page_offset);
+
+ /**
+ * Read/write memory buffers for ptrace access
+ *
+ * @bo: the BO to access
+ * @offset: the offset from the start of the BO
+ * @buf: pointer to source/destination buffer
+ * @len: number of bytes to copy
+ * @write: whether to read (0) from or write (non-0) to BO
+ *
+ * If successful, this function should return the number of
+ * bytes copied, -EIO otherwise. If the number of bytes
+ * returned is < len, the function may be called again with
+ * the remainder of the buffer to copy.
+ */
+ int (*access_memory)(struct ttm_buffer_object *bo, unsigned long offset,
+ void *buf, int len, int write);
+
+ /**
+ * Notify the driver that we're about to release a BO
+ *
+ * @bo: BO that is about to be released
+ *
+ * Gives the driver a chance to do any cleanup, including
+ * adding fences that may force a delayed delete
+ */
+ void (*release_notify)(struct ttm_buffer_object *bo);
+};
+
+/**
+ * struct ttm_device - Buffer object driver device-specific data.
+ */
+struct ttm_device {
+ /**
+ * @device_list: Our entry in the global device list.
+ * Constant after bo device init
+ */
+ struct list_head device_list;
+
+ /**
+ * @funcs: Function table for the device.
+ * Constant after bo device init
+ */
+ struct ttm_device_funcs *funcs;
+
+ /**
+ * @sysman: Resource manager for the system domain.
+ * Access via ttm_manager_type.
+ */
+ struct ttm_resource_manager sysman;
+
+ /**
+ * @man_drv: An array of resource_managers, one per resource type.
+ */
+ struct ttm_resource_manager *man_drv[TTM_NUM_MEM_TYPES];
+
+ /**
+ * @vma_manager: Address space manager for finding BOs to mmap.
+ */
+ struct drm_vma_offset_manager *vma_manager;
+
+ /**
+ * @pool: page pool for the device.
+ */
+ struct ttm_pool pool;
+
+ /**
+ * @lru_lock: Protection for the per manager LRU and ddestroy lists.
+ */
+ spinlock_t lru_lock;
+
+ /**
+ * @pinned: Buffer objects which are pinned and so not on any LRU list.
+ */
+ struct list_head pinned;
+
+ /**
+ * @dev_mapping: A pointer to the struct address_space for invalidating
+ * CPU mappings on buffer move. Protected by load/unload sync.
+ */
+ struct address_space *dev_mapping;
+
+ /**
+ * @wq: Work queue structure for the delayed delete workqueue.
+ */
+ struct workqueue_struct *wq;
+};
+
+int ttm_global_swapout(struct ttm_operation_ctx *ctx, gfp_t gfp_flags);
+int ttm_device_swapout(struct ttm_device *bdev, struct ttm_operation_ctx *ctx,
+ gfp_t gfp_flags);
+
+static inline struct ttm_resource_manager *
+ttm_manager_type(struct ttm_device *bdev, int mem_type)
+{
+ BUILD_BUG_ON(__builtin_constant_p(mem_type)
+ && mem_type >= TTM_NUM_MEM_TYPES);
+ return bdev->man_drv[mem_type];
+}
+
+static inline void ttm_set_driver_manager(struct ttm_device *bdev, int type,
+ struct ttm_resource_manager *manager)
+{
+ BUILD_BUG_ON(__builtin_constant_p(type) && type >= TTM_NUM_MEM_TYPES);
+ bdev->man_drv[type] = manager;
+}
+
+int ttm_device_init(struct ttm_device *bdev, struct ttm_device_funcs *funcs,
+ struct device *dev, struct address_space *mapping,
+ struct drm_vma_offset_manager *vma_manager,
+ bool use_dma_alloc, bool use_dma32);
+void ttm_device_fini(struct ttm_device *bdev);
+void ttm_device_clear_dma_mappings(struct ttm_device *bdev);
+
+#endif
diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h
index 47f35b8e6d09..03aca29d3ce4 100644
--- a/include/drm/ttm/ttm_execbuf_util.h
+++ b/include/drm/ttm/ttm_execbuf_util.h
@@ -31,21 +31,24 @@
#ifndef _TTM_EXECBUF_UTIL_H_
#define _TTM_EXECBUF_UTIL_H_
-#include <ttm/ttm_bo_api.h>
#include <linux/list.h>
+struct ww_acquire_ctx;
+struct dma_fence;
+struct ttm_buffer_object;
+
/**
* struct ttm_validate_buffer
*
* @head: list head for thread-private list.
* @bo: refcounted buffer object pointer.
- * @shared: should the fence be added shared?
+ * @num_shared: How many shared fences we want to add.
*/
struct ttm_validate_buffer {
struct list_head head;
struct ttm_buffer_object *bo;
- bool shared;
+ unsigned int num_shared;
};
/**
@@ -57,9 +60,8 @@ struct ttm_validate_buffer {
* Undoes all buffer validation reservations for bos pointed to by
* the list entries.
*/
-
-extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
- struct list_head *list);
+void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
+ struct list_head *list);
/**
* function ttm_eu_reserve_buffers
@@ -69,6 +71,7 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
* @list: thread private list of ttm_validate_buffer structs.
* @intr: should the wait be interruptible
* @dups: [out] optional list of duplicates.
+ * @del_lru: true if BOs should be removed from the LRU.
*
* Tries to reserve bos pointed to by the list entries for validation.
* If the function returns 0, all buffers are marked as "unfenced",
@@ -94,10 +97,9 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket,
* ttm_eu_fence_buffer_objects() when command submission is complete or
* has failed.
*/
-
-extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
- struct list_head *list, bool intr,
- struct list_head *dups);
+int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
+ struct list_head *list, bool intr,
+ struct list_head *dups);
/**
* function ttm_eu_fence_buffer_objects.
@@ -111,9 +113,8 @@ extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket,
* It also unreserves all buffers, putting them on lru lists.
*
*/
-
-extern void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
- struct list_head *list,
- struct dma_fence *fence);
+void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket,
+ struct list_head *list,
+ struct dma_fence *fence);
#endif
diff --git a/include/drm/ttm/ttm_kmap_iter.h b/include/drm/ttm/ttm_kmap_iter.h
new file mode 100644
index 000000000000..cc5c09a211b4
--- /dev/null
+++ b/include/drm/ttm/ttm_kmap_iter.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2021 Intel Corporation
+ */
+#ifndef __TTM_KMAP_ITER_H__
+#define __TTM_KMAP_ITER_H__
+
+#include <linux/types.h>
+
+struct ttm_kmap_iter;
+struct iosys_map;
+
+/**
+ * struct ttm_kmap_iter_ops - Ops structure for a struct
+ * ttm_kmap_iter.
+ * @maps_tt: Whether the iterator maps TT memory directly, as opposed
+ * mapping a TT through an aperture. Both these modes have
+ * struct ttm_resource_manager::use_tt set, but the latter typically
+ * returns is_iomem == true from ttm_mem_io_reserve.
+ */
+struct ttm_kmap_iter_ops {
+ /**
+ * kmap_local() - Map a PAGE_SIZE part of the resource using
+ * kmap_local semantics.
+ * @res_iter: Pointer to the struct ttm_kmap_iter representing
+ * the resource.
+ * @dmap: The struct iosys_map holding the virtual address after
+ * the operation.
+ * @i: The location within the resource to map. PAGE_SIZE granularity.
+ */
+ void (*map_local)(struct ttm_kmap_iter *res_iter,
+ struct iosys_map *dmap, pgoff_t i);
+ /**
+ * unmap_local() - Unmap a PAGE_SIZE part of the resource previously
+ * mapped using kmap_local.
+ * @res_iter: Pointer to the struct ttm_kmap_iter representing
+ * the resource.
+ * @dmap: The struct iosys_map holding the virtual address after
+ * the operation.
+ */
+ void (*unmap_local)(struct ttm_kmap_iter *res_iter,
+ struct iosys_map *dmap);
+ bool maps_tt;
+};
+
+/**
+ * struct ttm_kmap_iter - Iterator for kmap_local type operations on a
+ * resource.
+ * @ops: Pointer to the operations struct.
+ *
+ * This struct is intended to be embedded in a resource-specific specialization
+ * implementing operations for the resource.
+ *
+ * Nothing stops us from extending the operations to vmap, vmap_pfn etc,
+ * replacing some or parts of the ttm_bo_util. cpu-map functionality.
+ */
+struct ttm_kmap_iter {
+ const struct ttm_kmap_iter_ops *ops;
+};
+
+#endif /* __TTM_KMAP_ITER_H__ */
diff --git a/include/drm/ttm/ttm_lock.h b/include/drm/ttm/ttm_lock.h
deleted file mode 100644
index 2902beb5f689..000000000000
--- a/include/drm/ttm/ttm_lock.h
+++ /dev/null
@@ -1,247 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
- */
-
-/** @file ttm_lock.h
- * This file implements a simple replacement for the buffer manager use
- * of the DRM heavyweight hardware lock.
- * The lock is a read-write lock. Taking it in read mode and write mode
- * is relatively fast, and intended for in-kernel use only.
- *
- * The vt mode is used only when there is a need to block all
- * user-space processes from validating buffers.
- * It's allowed to leave kernel space with the vt lock held.
- * If a user-space process dies while having the vt-lock,
- * it will be released during the file descriptor release. The vt lock
- * excludes write lock and read lock.
- *
- * The suspend mode is used to lock out all TTM users when preparing for
- * and executing suspend operations.
- *
- */
-
-#ifndef _TTM_LOCK_H_
-#define _TTM_LOCK_H_
-
-#include <ttm/ttm_object.h>
-#include <linux/wait.h>
-#include <linux/atomic.h>
-
-/**
- * struct ttm_lock
- *
- * @base: ttm base object used solely to release the lock if the client
- * holding the lock dies.
- * @queue: Queue for processes waiting for lock change-of-status.
- * @lock: Spinlock protecting some lock members.
- * @rw: Read-write lock counter. Protected by @lock.
- * @flags: Lock state. Protected by @lock.
- * @kill_takers: Boolean whether to kill takers of the lock.
- * @signal: Signal to send when kill_takers is true.
- */
-
-struct ttm_lock {
- struct ttm_base_object base;
- wait_queue_head_t queue;
- spinlock_t lock;
- int32_t rw;
- uint32_t flags;
- bool kill_takers;
- int signal;
- struct ttm_object_file *vt_holder;
-};
-
-
-/**
- * ttm_lock_init
- *
- * @lock: Pointer to a struct ttm_lock
- * Initializes the lock.
- */
-extern void ttm_lock_init(struct ttm_lock *lock);
-
-/**
- * ttm_read_unlock
- *
- * @lock: Pointer to a struct ttm_lock
- *
- * Releases a read lock.
- */
-extern void ttm_read_unlock(struct ttm_lock *lock);
-
-/**
- * ttm_read_lock
- *
- * @lock: Pointer to a struct ttm_lock
- * @interruptible: Interruptible sleeping while waiting for a lock.
- *
- * Takes the lock in read mode.
- * Returns:
- * -ERESTARTSYS If interrupted by a signal and interruptible is true.
- */
-extern int ttm_read_lock(struct ttm_lock *lock, bool interruptible);
-
-/**
- * ttm_read_trylock
- *
- * @lock: Pointer to a struct ttm_lock
- * @interruptible: Interruptible sleeping while waiting for a lock.
- *
- * Tries to take the lock in read mode. If the lock is already held
- * in write mode, the function will return -EBUSY. If the lock is held
- * in vt or suspend mode, the function will sleep until these modes
- * are unlocked.
- *
- * Returns:
- * -EBUSY The lock was already held in write mode.
- * -ERESTARTSYS If interrupted by a signal and interruptible is true.
- */
-extern int ttm_read_trylock(struct ttm_lock *lock, bool interruptible);
-
-/**
- * ttm_write_unlock
- *
- * @lock: Pointer to a struct ttm_lock
- *
- * Releases a write lock.
- */
-extern void ttm_write_unlock(struct ttm_lock *lock);
-
-/**
- * ttm_write_lock
- *
- * @lock: Pointer to a struct ttm_lock
- * @interruptible: Interruptible sleeping while waiting for a lock.
- *
- * Takes the lock in write mode.
- * Returns:
- * -ERESTARTSYS If interrupted by a signal and interruptible is true.
- */
-extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible);
-
-/**
- * ttm_lock_downgrade
- *
- * @lock: Pointer to a struct ttm_lock
- *
- * Downgrades a write lock to a read lock.
- */
-extern void ttm_lock_downgrade(struct ttm_lock *lock);
-
-/**
- * ttm_suspend_lock
- *
- * @lock: Pointer to a struct ttm_lock
- *
- * Takes the lock in suspend mode. Excludes read and write mode.
- */
-extern void ttm_suspend_lock(struct ttm_lock *lock);
-
-/**
- * ttm_suspend_unlock
- *
- * @lock: Pointer to a struct ttm_lock
- *
- * Releases a suspend lock
- */
-extern void ttm_suspend_unlock(struct ttm_lock *lock);
-
-/**
- * ttm_vt_lock
- *
- * @lock: Pointer to a struct ttm_lock
- * @interruptible: Interruptible sleeping while waiting for a lock.
- * @tfile: Pointer to a struct ttm_object_file to register the lock with.
- *
- * Takes the lock in vt mode.
- * Returns:
- * -ERESTARTSYS If interrupted by a signal and interruptible is true.
- * -ENOMEM: Out of memory when locking.
- */
-extern int ttm_vt_lock(struct ttm_lock *lock, bool interruptible,
- struct ttm_object_file *tfile);
-
-/**
- * ttm_vt_unlock
- *
- * @lock: Pointer to a struct ttm_lock
- *
- * Releases a vt lock.
- * Returns:
- * -EINVAL If the lock was not held.
- */
-extern int ttm_vt_unlock(struct ttm_lock *lock);
-
-/**
- * ttm_write_unlock
- *
- * @lock: Pointer to a struct ttm_lock
- *
- * Releases a write lock.
- */
-extern void ttm_write_unlock(struct ttm_lock *lock);
-
-/**
- * ttm_write_lock
- *
- * @lock: Pointer to a struct ttm_lock
- * @interruptible: Interruptible sleeping while waiting for a lock.
- *
- * Takes the lock in write mode.
- * Returns:
- * -ERESTARTSYS If interrupted by a signal and interruptible is true.
- */
-extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible);
-
-/**
- * ttm_lock_set_kill
- *
- * @lock: Pointer to a struct ttm_lock
- * @val: Boolean whether to kill processes taking the lock.
- * @signal: Signal to send to the process taking the lock.
- *
- * The kill-when-taking-lock functionality is used to kill processes that keep
- * on using the TTM functionality when its resources has been taken down, for
- * example when the X server exits. A typical sequence would look like this:
- * - X server takes lock in write mode.
- * - ttm_lock_set_kill() is called with @val set to true.
- * - As part of X server exit, TTM resources are taken down.
- * - X server releases the lock on file release.
- * - Another dri client wants to render, takes the lock and is killed.
- *
- */
-static inline void ttm_lock_set_kill(struct ttm_lock *lock, bool val,
- int signal)
-{
- lock->kill_takers = val;
- if (val)
- lock->signal = signal;
-}
-
-#endif
diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h
deleted file mode 100644
index c4520890f267..000000000000
--- a/include/drm/ttm/ttm_memory.h
+++ /dev/null
@@ -1,159 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#ifndef TTM_MEMORY_H
-#define TTM_MEMORY_H
-
-#include <linux/workqueue.h>
-#include <linux/spinlock.h>
-#include <linux/bug.h>
-#include <linux/wait.h>
-#include <linux/errno.h>
-#include <linux/kobject.h>
-#include <linux/mm.h>
-
-/**
- * struct ttm_mem_shrink - callback to shrink TTM memory usage.
- *
- * @do_shrink: The callback function.
- *
- * Arguments to the do_shrink functions are intended to be passed using
- * inheritance. That is, the argument class derives from struct ttm_mem_shrink,
- * and can be accessed using container_of().
- */
-
-struct ttm_mem_shrink {
- int (*do_shrink) (struct ttm_mem_shrink *);
-};
-
-/**
- * struct ttm_mem_global - Global memory accounting structure.
- *
- * @shrink: A single callback to shrink TTM memory usage. Extend this
- * to a linked list to be able to handle multiple callbacks when needed.
- * @swap_queue: A workqueue to handle shrinking in low memory situations. We
- * need a separate workqueue since it will spend a lot of time waiting
- * for the GPU, and this will otherwise block other workqueue tasks(?)
- * At this point we use only a single-threaded workqueue.
- * @work: The workqueue callback for the shrink queue.
- * @lock: Lock to protect the @shrink - and the memory accounting members,
- * that is, essentially the whole structure with some exceptions.
- * @zones: Array of pointers to accounting zones.
- * @num_zones: Number of populated entries in the @zones array.
- * @zone_kernel: Pointer to the kernel zone.
- * @zone_highmem: Pointer to the highmem zone if there is one.
- * @zone_dma32: Pointer to the dma32 zone if there is one.
- *
- * Note that this structure is not per device. It should be global for all
- * graphics devices.
- */
-
-#define TTM_MEM_MAX_ZONES 2
-struct ttm_mem_zone;
-struct ttm_mem_global {
- struct kobject kobj;
- struct ttm_mem_shrink *shrink;
- struct workqueue_struct *swap_queue;
- struct work_struct work;
- spinlock_t lock;
- struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES];
- unsigned int num_zones;
- struct ttm_mem_zone *zone_kernel;
-#ifdef CONFIG_HIGHMEM
- struct ttm_mem_zone *zone_highmem;
-#else
- struct ttm_mem_zone *zone_dma32;
-#endif
-};
-
-/**
- * ttm_mem_init_shrink - initialize a struct ttm_mem_shrink object
- *
- * @shrink: The object to initialize.
- * @func: The callback function.
- */
-
-static inline void ttm_mem_init_shrink(struct ttm_mem_shrink *shrink,
- int (*func) (struct ttm_mem_shrink *))
-{
- shrink->do_shrink = func;
-}
-
-/**
- * ttm_mem_register_shrink - register a struct ttm_mem_shrink object.
- *
- * @glob: The struct ttm_mem_global object to register with.
- * @shrink: An initialized struct ttm_mem_shrink object to register.
- *
- * Returns:
- * -EBUSY: There's already a callback registered. (May change).
- */
-
-static inline int ttm_mem_register_shrink(struct ttm_mem_global *glob,
- struct ttm_mem_shrink *shrink)
-{
- spin_lock(&glob->lock);
- if (glob->shrink != NULL) {
- spin_unlock(&glob->lock);
- return -EBUSY;
- }
- glob->shrink = shrink;
- spin_unlock(&glob->lock);
- return 0;
-}
-
-/**
- * ttm_mem_unregister_shrink - unregister a struct ttm_mem_shrink object.
- *
- * @glob: The struct ttm_mem_global object to unregister from.
- * @shrink: A previously registert struct ttm_mem_shrink object.
- *
- */
-
-static inline void ttm_mem_unregister_shrink(struct ttm_mem_global *glob,
- struct ttm_mem_shrink *shrink)
-{
- spin_lock(&glob->lock);
- BUG_ON(glob->shrink != shrink);
- glob->shrink = NULL;
- spin_unlock(&glob->lock);
-}
-
-extern int ttm_mem_global_init(struct ttm_mem_global *glob);
-extern void ttm_mem_global_release(struct ttm_mem_global *glob);
-extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
- bool no_wait, bool interruptible);
-extern void ttm_mem_global_free(struct ttm_mem_global *glob,
- uint64_t amount);
-extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
- struct page *page,
- bool no_wait, bool interruptible);
-extern void ttm_mem_global_free_page(struct ttm_mem_global *glob,
- struct page *page);
-extern size_t ttm_round_pot(size_t size);
-extern uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob);
-#endif
diff --git a/include/drm/ttm/ttm_module.h b/include/drm/ttm/ttm_module.h
deleted file mode 100644
index 45fa318c1585..000000000000
--- a/include/drm/ttm/ttm_module.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
- */
-
-#ifndef _TTM_MODULE_H_
-#define _TTM_MODULE_H_
-
-#include <linux/kernel.h>
-struct kobject;
-
-#define TTM_PFX "[TTM] "
-extern struct kobject *ttm_get_kobj(void);
-
-#endif /* _TTM_MODULE_H_ */
diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h
deleted file mode 100644
index 1487011fe057..000000000000
--- a/include/drm/ttm/ttm_object.h
+++ /dev/null
@@ -1,353 +0,0 @@
-/**************************************************************************
- *
- * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-/*
- * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
- */
-/** @file ttm_object.h
- *
- * Base- and reference object implementation for the various
- * ttm objects. Implements reference counting, minimal security checks
- * and release on file close.
- */
-
-#ifndef _TTM_OBJECT_H_
-#define _TTM_OBJECT_H_
-
-#include <linux/list.h>
-#include <drm/drm_hashtab.h>
-#include <linux/kref.h>
-#include <linux/rcupdate.h>
-#include <linux/dma-buf.h>
-#include <ttm/ttm_memory.h>
-
-/**
- * enum ttm_ref_type
- *
- * Describes what type of reference a ref object holds.
- *
- * TTM_REF_USAGE is a simple refcount on a base object.
- *
- * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a
- * buffer object.
- *
- * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a
- * buffer object.
- *
- */
-
-enum ttm_ref_type {
- TTM_REF_USAGE,
- TTM_REF_SYNCCPU_READ,
- TTM_REF_SYNCCPU_WRITE,
- TTM_REF_NUM
-};
-
-/**
- * enum ttm_object_type
- *
- * One entry per ttm object type.
- * Device-specific types should use the
- * ttm_driver_typex types.
- */
-
-enum ttm_object_type {
- ttm_fence_type,
- ttm_buffer_type,
- ttm_lock_type,
- ttm_prime_type,
- ttm_driver_type0 = 256,
- ttm_driver_type1,
- ttm_driver_type2,
- ttm_driver_type3,
- ttm_driver_type4,
- ttm_driver_type5
-};
-
-struct ttm_object_file;
-struct ttm_object_device;
-
-/**
- * struct ttm_base_object
- *
- * @hash: hash entry for the per-device object hash.
- * @type: derived type this object is base class for.
- * @shareable: Other ttm_object_files can access this object.
- *
- * @tfile: Pointer to ttm_object_file of the creator.
- * NULL if the object was not created by a user request.
- * (kernel object).
- *
- * @refcount: Number of references to this object, not
- * including the hash entry. A reference to a base object can
- * only be held by a ref object.
- *
- * @refcount_release: A function to be called when there are
- * no more references to this object. This function should
- * destroy the object (or make sure destruction eventually happens),
- * and when it is called, the object has
- * already been taken out of the per-device hash. The parameter
- * "base" should be set to NULL by the function.
- *
- * @ref_obj_release: A function to be called when a reference object
- * with another ttm_ref_type than TTM_REF_USAGE is deleted.
- * This function may, for example, release a lock held by a user-space
- * process.
- *
- * This struct is intended to be used as a base struct for objects that
- * are visible to user-space. It provides a global name, race-safe
- * access and refcounting, minimal access contol and hooks for unref actions.
- */
-
-struct ttm_base_object {
- struct rcu_head rhead;
- struct drm_hash_item hash;
- enum ttm_object_type object_type;
- bool shareable;
- struct ttm_object_file *tfile;
- struct kref refcount;
- void (*refcount_release) (struct ttm_base_object **base);
- void (*ref_obj_release) (struct ttm_base_object *base,
- enum ttm_ref_type ref_type);
-};
-
-
-/**
- * struct ttm_prime_object - Modified base object that is prime-aware
- *
- * @base: struct ttm_base_object that we derive from
- * @mutex: Mutex protecting the @dma_buf member.
- * @size: Size of the dma_buf associated with this object
- * @real_type: Type of the underlying object. Needed since we're setting
- * the value of @base::object_type to ttm_prime_type
- * @dma_buf: Non ref-coutned pointer to a struct dma_buf created from this
- * object.
- * @refcount_release: The underlying object's release method. Needed since
- * we set @base::refcount_release to our own release method.
- */
-
-struct ttm_prime_object {
- struct ttm_base_object base;
- struct mutex mutex;
- size_t size;
- enum ttm_object_type real_type;
- struct dma_buf *dma_buf;
- void (*refcount_release) (struct ttm_base_object **);
-};
-
-/**
- * ttm_base_object_init
- *
- * @tfile: Pointer to a struct ttm_object_file.
- * @base: The struct ttm_base_object to initialize.
- * @shareable: This object is shareable with other applcations.
- * (different @tfile pointers.)
- * @type: The object type.
- * @refcount_release: See the struct ttm_base_object description.
- * @ref_obj_release: See the struct ttm_base_object description.
- *
- * Initializes a struct ttm_base_object.
- */
-
-extern int ttm_base_object_init(struct ttm_object_file *tfile,
- struct ttm_base_object *base,
- bool shareable,
- enum ttm_object_type type,
- void (*refcount_release) (struct ttm_base_object
- **),
- void (*ref_obj_release) (struct ttm_base_object
- *,
- enum ttm_ref_type
- ref_type));
-
-/**
- * ttm_base_object_lookup
- *
- * @tfile: Pointer to a struct ttm_object_file.
- * @key: Hash key
- *
- * Looks up a struct ttm_base_object with the key @key.
- */
-
-extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file
- *tfile, uint32_t key);
-
-/**
- * ttm_base_object_lookup_for_ref
- *
- * @tdev: Pointer to a struct ttm_object_device.
- * @key: Hash key
- *
- * Looks up a struct ttm_base_object with the key @key.
- * This function should only be used when the struct tfile associated with the
- * caller doesn't yet have a reference to the base object.
- */
-
-extern struct ttm_base_object *
-ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint32_t key);
-
-/**
- * ttm_base_object_unref
- *
- * @p_base: Pointer to a pointer referencing a struct ttm_base_object.
- *
- * Decrements the base object refcount and clears the pointer pointed to by
- * p_base.
- */
-
-extern void ttm_base_object_unref(struct ttm_base_object **p_base);
-
-/**
- * ttm_ref_object_add.
- *
- * @tfile: A struct ttm_object_file representing the application owning the
- * ref_object.
- * @base: The base object to reference.
- * @ref_type: The type of reference.
- * @existed: Upon completion, indicates that an identical reference object
- * already existed, and the refcount was upped on that object instead.
- * @require_existed: Fail with -EPERM if an identical ref object didn't
- * already exist.
- *
- * Checks that the base object is shareable and adds a ref object to it.
- *
- * Adding a ref object to a base object is basically like referencing the
- * base object, but a user-space application holds the reference. When the
- * file corresponding to @tfile is closed, all its reference objects are
- * deleted. A reference object can have different types depending on what
- * it's intended for. It can be refcounting to prevent object destruction,
- * When user-space takes a lock, it can add a ref object to that lock to
- * make sure the lock is released if the application dies. A ref object
- * will hold a single reference on a base object.
- */
-extern int ttm_ref_object_add(struct ttm_object_file *tfile,
- struct ttm_base_object *base,
- enum ttm_ref_type ref_type, bool *existed,
- bool require_existed);
-
-extern bool ttm_ref_object_exists(struct ttm_object_file *tfile,
- struct ttm_base_object *base);
-
-/**
- * ttm_ref_object_base_unref
- *
- * @key: Key representing the base object.
- * @ref_type: Ref type of the ref object to be dereferenced.
- *
- * Unreference a ref object with type @ref_type
- * on the base object identified by @key. If there are no duplicate
- * references, the ref object will be destroyed and the base object
- * will be unreferenced.
- */
-extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile,
- unsigned long key,
- enum ttm_ref_type ref_type);
-
-/**
- * ttm_object_file_init - initialize a struct ttm_object file
- *
- * @tdev: A struct ttm_object device this file is initialized on.
- * @hash_order: Order of the hash table used to hold the reference objects.
- *
- * This is typically called by the file_ops::open function.
- */
-
-extern struct ttm_object_file *ttm_object_file_init(struct ttm_object_device
- *tdev,
- unsigned int hash_order);
-
-/**
- * ttm_object_file_release - release data held by a ttm_object_file
- *
- * @p_tfile: Pointer to pointer to the ttm_object_file object to release.
- * *p_tfile will be set to NULL by this function.
- *
- * Releases all data associated by a ttm_object_file.
- * Typically called from file_ops::release. The caller must
- * ensure that there are no concurrent users of tfile.
- */
-
-extern void ttm_object_file_release(struct ttm_object_file **p_tfile);
-
-/**
- * ttm_object device init - initialize a struct ttm_object_device
- *
- * @mem_glob: struct ttm_mem_global for memory accounting.
- * @hash_order: Order of hash table used to hash the base objects.
- * @ops: DMA buf ops for prime objects of this device.
- *
- * This function is typically called on device initialization to prepare
- * data structures needed for ttm base and ref objects.
- */
-
-extern struct ttm_object_device *
-ttm_object_device_init(struct ttm_mem_global *mem_glob,
- unsigned int hash_order,
- const struct dma_buf_ops *ops);
-
-/**
- * ttm_object_device_release - release data held by a ttm_object_device
- *
- * @p_tdev: Pointer to pointer to the ttm_object_device object to release.
- * *p_tdev will be set to NULL by this function.
- *
- * Releases all data associated by a ttm_object_device.
- * Typically called from driver::unload before the destruction of the
- * device private data structure.
- */
-
-extern void ttm_object_device_release(struct ttm_object_device **p_tdev);
-
-#define ttm_base_object_kfree(__object, __base)\
- kfree_rcu(__object, __base.rhead)
-
-extern int ttm_prime_object_init(struct ttm_object_file *tfile,
- size_t size,
- struct ttm_prime_object *prime,
- bool shareable,
- enum ttm_object_type type,
- void (*refcount_release)
- (struct ttm_base_object **),
- void (*ref_obj_release)
- (struct ttm_base_object *,
- enum ttm_ref_type ref_type));
-
-static inline enum ttm_object_type
-ttm_base_object_type(struct ttm_base_object *base)
-{
- return (base->object_type == ttm_prime_type) ?
- container_of(base, struct ttm_prime_object, base)->real_type :
- base->object_type;
-}
-extern int ttm_prime_fd_to_handle(struct ttm_object_file *tfile,
- int fd, u32 *handle);
-extern int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
- uint32_t handle, uint32_t flags,
- int *prime_fd);
-
-#define ttm_prime_object_kfree(__obj, __prime) \
- kfree_rcu(__obj, __prime.base.rhead)
-#endif
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h
deleted file mode 100644
index 49a828425fa2..000000000000
--- a/include/drm/ttm/ttm_page_alloc.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (c) Red Hat Inc.
-
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors: Dave Airlie <airlied@redhat.com>
- * Jerome Glisse <jglisse@redhat.com>
- */
-#ifndef TTM_PAGE_ALLOC
-#define TTM_PAGE_ALLOC
-
-#include <drm/ttm/ttm_bo_driver.h>
-#include <drm/ttm/ttm_memory.h>
-
-struct device;
-
-/**
- * Initialize pool allocator.
- */
-int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages);
-/**
- * Free pool allocator.
- */
-void ttm_page_alloc_fini(void);
-
-/**
- * ttm_pool_populate:
- *
- * @ttm: The struct ttm_tt to contain the backing pages.
- *
- * Add backing pages to all of @ttm
- */
-extern int ttm_pool_populate(struct ttm_tt *ttm);
-
-/**
- * ttm_pool_unpopulate:
- *
- * @ttm: The struct ttm_tt which to free backing pages.
- *
- * Free all pages of @ttm
- */
-extern void ttm_pool_unpopulate(struct ttm_tt *ttm);
-
-/**
- * Output the state of pools to debugfs file
- */
-extern int ttm_page_alloc_debugfs(struct seq_file *m, void *data);
-
-
-#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU)
-/**
- * Initialize pool allocator.
- */
-int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages);
-
-/**
- * Free pool allocator.
- */
-void ttm_dma_page_alloc_fini(void);
-
-/**
- * Output the state of pools to debugfs file
- */
-extern int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data);
-
-extern int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev);
-extern void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev);
-
-#else
-static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob,
- unsigned max_pages)
-{
- return -ENODEV;
-}
-
-static inline void ttm_dma_page_alloc_fini(void) { return; }
-
-static inline int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data)
-{
- return 0;
-}
-static inline int ttm_dma_populate(struct ttm_dma_tt *ttm_dma,
- struct device *dev)
-{
- return -ENOMEM;
-}
-static inline void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma,
- struct device *dev)
-{
-}
-#endif
-
-#endif
diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h
index e88a8e39767b..8074d0f6cae5 100644
--- a/include/drm/ttm/ttm_placement.h
+++ b/include/drm/ttm/ttm_placement.h
@@ -35,6 +35,17 @@
/*
* Memory regions for data placement.
+ *
+ * Buffers placed in TTM_PL_SYSTEM are considered under TTMs control and can
+ * be swapped out whenever TTMs thinks it is a good idea.
+ * In cases where drivers would like to use TTM_PL_SYSTEM as a valid
+ * placement they need to be able to handle the issues that arise due to the
+ * above manually.
+ *
+ * For BO's which reside in system memory but for which the accelerator
+ * requires direct access (i.e. their usage needs to be synchronized
+ * between the CPU and accelerator via fences) a new, driver private
+ * placement that can handle such scenarios is a good idea.
*/
#define TTM_PL_SYSTEM 0
@@ -42,42 +53,23 @@
#define TTM_PL_VRAM 2
#define TTM_PL_PRIV 3
-#define TTM_PL_FLAG_SYSTEM (1 << TTM_PL_SYSTEM)
-#define TTM_PL_FLAG_TT (1 << TTM_PL_TT)
-#define TTM_PL_FLAG_VRAM (1 << TTM_PL_VRAM)
-#define TTM_PL_FLAG_PRIV (1 << TTM_PL_PRIV)
-#define TTM_PL_MASK_MEM 0x0000FFFF
-
/*
- * Other flags that affects data placement.
- * TTM_PL_FLAG_CACHED indicates cache-coherent mappings
- * if available.
- * TTM_PL_FLAG_SHARED means that another application may
- * reference the buffer.
- * TTM_PL_FLAG_NO_EVICT means that the buffer may never
- * be evicted to make room for other buffers.
* TTM_PL_FLAG_TOPDOWN requests to be placed from the
* top of the memory area, instead of the bottom.
*/
-#define TTM_PL_FLAG_CACHED (1 << 16)
-#define TTM_PL_FLAG_UNCACHED (1 << 17)
-#define TTM_PL_FLAG_WC (1 << 18)
-#define TTM_PL_FLAG_CONTIGUOUS (1 << 19)
-#define TTM_PL_FLAG_NO_EVICT (1 << 21)
-#define TTM_PL_FLAG_TOPDOWN (1 << 22)
-
-#define TTM_PL_MASK_CACHING (TTM_PL_FLAG_CACHED | \
- TTM_PL_FLAG_UNCACHED | \
- TTM_PL_FLAG_WC)
+#define TTM_PL_FLAG_CONTIGUOUS (1 << 0)
+#define TTM_PL_FLAG_TOPDOWN (1 << 1)
-#define TTM_PL_MASK_MEMTYPE (TTM_PL_MASK_MEM | TTM_PL_MASK_CACHING)
+/* For multihop handling */
+#define TTM_PL_FLAG_TEMPORARY (1 << 2)
/**
* struct ttm_place
*
* @fpfn: first valid page frame number to put the object
* @lpfn: last valid page frame number to put the object
+ * @mem_type: One of TTM_PL_* where the resource should be allocated from.
* @flags: memory domain and caching flags for the object
*
* Structure indicating a possible place to put an object.
@@ -85,6 +77,7 @@
struct ttm_place {
unsigned fpfn;
unsigned lpfn;
+ uint32_t mem_type;
uint32_t flags;
};
diff --git a/include/drm/ttm/ttm_pool.h b/include/drm/ttm/ttm_pool.h
new file mode 100644
index 000000000000..8ce14f9d202a
--- /dev/null
+++ b/include/drm/ttm/ttm_pool.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Christian König
+ */
+
+#ifndef _TTM_PAGE_POOL_H_
+#define _TTM_PAGE_POOL_H_
+
+#include <linux/mmzone.h>
+#include <linux/llist.h>
+#include <linux/spinlock.h>
+#include <drm/ttm/ttm_caching.h>
+
+struct device;
+struct ttm_tt;
+struct ttm_pool;
+struct ttm_operation_ctx;
+
+/**
+ * struct ttm_pool_type - Pool for a certain memory type
+ *
+ * @pool: the pool we belong to, might be NULL for the global ones
+ * @order: the allocation order our pages have
+ * @caching: the caching type our pages have
+ * @shrinker_list: our place on the global shrinker list
+ * @lock: protection of the page list
+ * @pages: the list of pages in the pool
+ */
+struct ttm_pool_type {
+ struct ttm_pool *pool;
+ unsigned int order;
+ enum ttm_caching caching;
+
+ struct list_head shrinker_list;
+
+ spinlock_t lock;
+ struct list_head pages;
+};
+
+/**
+ * struct ttm_pool - Pool for all caching and orders
+ *
+ * @dev: the device we allocate pages for
+ * @use_dma_alloc: if coherent DMA allocations should be used
+ * @use_dma32: if GFP_DMA32 should be used
+ * @caching: pools for each caching/order
+ */
+struct ttm_pool {
+ struct device *dev;
+
+ bool use_dma_alloc;
+ bool use_dma32;
+
+ struct {
+ struct ttm_pool_type orders[MAX_ORDER + 1];
+ } caching[TTM_NUM_CACHING_TYPES];
+};
+
+int ttm_pool_alloc(struct ttm_pool *pool, struct ttm_tt *tt,
+ struct ttm_operation_ctx *ctx);
+void ttm_pool_free(struct ttm_pool *pool, struct ttm_tt *tt);
+
+void ttm_pool_init(struct ttm_pool *pool, struct device *dev,
+ bool use_dma_alloc, bool use_dma32);
+void ttm_pool_fini(struct ttm_pool *pool);
+
+int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m);
+
+int ttm_pool_mgr_init(unsigned long num_pages);
+void ttm_pool_mgr_fini(void);
+
+#endif
diff --git a/include/drm/ttm/ttm_range_manager.h b/include/drm/ttm/ttm_range_manager.h
new file mode 100644
index 000000000000..7963b957e9ef
--- /dev/null
+++ b/include/drm/ttm/ttm_range_manager.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+
+#ifndef _TTM_RANGE_MANAGER_H_
+#define _TTM_RANGE_MANAGER_H_
+
+#include <drm/ttm/ttm_resource.h>
+#include <drm/ttm/ttm_device.h>
+#include <drm/drm_mm.h>
+
+/**
+ * struct ttm_range_mgr_node
+ *
+ * @base: base clase we extend
+ * @mm_nodes: MM nodes, usually 1
+ *
+ * Extending the ttm_resource object to manage an address space allocation with
+ * one or more drm_mm_nodes.
+ */
+struct ttm_range_mgr_node {
+ struct ttm_resource base;
+ struct drm_mm_node mm_nodes[];
+};
+
+/**
+ * to_ttm_range_mgr_node
+ *
+ * @res: the resource to upcast
+ *
+ * Upcast the ttm_resource object into a ttm_range_mgr_node object.
+ */
+static inline struct ttm_range_mgr_node *
+to_ttm_range_mgr_node(struct ttm_resource *res)
+{
+ return container_of(res, struct ttm_range_mgr_node, base);
+}
+
+int ttm_range_man_init_nocheck(struct ttm_device *bdev,
+ unsigned type, bool use_tt,
+ unsigned long p_size);
+int ttm_range_man_fini_nocheck(struct ttm_device *bdev,
+ unsigned type);
+static __always_inline int ttm_range_man_init(struct ttm_device *bdev,
+ unsigned int type, bool use_tt,
+ unsigned long p_size)
+{
+ BUILD_BUG_ON(__builtin_constant_p(type) && type >= TTM_NUM_MEM_TYPES);
+ return ttm_range_man_init_nocheck(bdev, type, use_tt, p_size);
+}
+
+static __always_inline int ttm_range_man_fini(struct ttm_device *bdev,
+ unsigned int type)
+{
+ BUILD_BUG_ON(__builtin_constant_p(type) && type >= TTM_NUM_MEM_TYPES);
+ return ttm_range_man_fini_nocheck(bdev, type);
+}
+#endif
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
new file mode 100644
index 000000000000..78a226eba953
--- /dev/null
+++ b/include/drm/ttm/ttm_resource.h
@@ -0,0 +1,428 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Christian König
+ */
+
+#ifndef _TTM_RESOURCE_H_
+#define _TTM_RESOURCE_H_
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/iosys-map.h>
+#include <linux/dma-fence.h>
+
+#include <drm/drm_print.h>
+#include <drm/ttm/ttm_caching.h>
+#include <drm/ttm/ttm_kmap_iter.h>
+
+#define TTM_MAX_BO_PRIORITY 4U
+#define TTM_NUM_MEM_TYPES 8
+
+struct ttm_device;
+struct ttm_resource_manager;
+struct ttm_resource;
+struct ttm_place;
+struct ttm_buffer_object;
+struct ttm_placement;
+struct iosys_map;
+struct io_mapping;
+struct sg_table;
+struct scatterlist;
+
+struct ttm_resource_manager_func {
+ /**
+ * struct ttm_resource_manager_func member alloc
+ *
+ * @man: Pointer to a memory type manager.
+ * @bo: Pointer to the buffer object we're allocating space for.
+ * @place: Placement details.
+ * @res: Resulting pointer to the ttm_resource.
+ *
+ * This function should allocate space in the memory type managed
+ * by @man. Placement details if applicable are given by @place. If
+ * successful, a filled in ttm_resource object should be returned in
+ * @res. @res::start should be set to a value identifying the beginning
+ * of the range allocated, and the function should return zero.
+ * If the manager can't fulfill the request -ENOSPC should be returned.
+ * If a system error occurred, preventing the request to be fulfilled,
+ * the function should return a negative error code.
+ *
+ * This function may not be called from within atomic context and needs
+ * to take care of its own locking to protect any data structures
+ * managing the space.
+ */
+ int (*alloc)(struct ttm_resource_manager *man,
+ struct ttm_buffer_object *bo,
+ const struct ttm_place *place,
+ struct ttm_resource **res);
+
+ /**
+ * struct ttm_resource_manager_func member free
+ *
+ * @man: Pointer to a memory type manager.
+ * @res: Pointer to a struct ttm_resource to be freed.
+ *
+ * This function frees memory type resources previously allocated.
+ * May not be called from within atomic context.
+ */
+ void (*free)(struct ttm_resource_manager *man,
+ struct ttm_resource *res);
+
+ /**
+ * struct ttm_resource_manager_func member intersects
+ *
+ * @man: Pointer to a memory type manager.
+ * @res: Pointer to a struct ttm_resource to be checked.
+ * @place: Placement to check against.
+ * @size: Size of the check.
+ *
+ * Test if @res intersects with @place + @size. Used to judge if
+ * evictions are valueable or not.
+ */
+ bool (*intersects)(struct ttm_resource_manager *man,
+ struct ttm_resource *res,
+ const struct ttm_place *place,
+ size_t size);
+
+ /**
+ * struct ttm_resource_manager_func member compatible
+ *
+ * @man: Pointer to a memory type manager.
+ * @res: Pointer to a struct ttm_resource to be checked.
+ * @place: Placement to check against.
+ * @size: Size of the check.
+ *
+ * Test if @res compatible with @place + @size. Used to check of
+ * the need to move the backing store or not.
+ */
+ bool (*compatible)(struct ttm_resource_manager *man,
+ struct ttm_resource *res,
+ const struct ttm_place *place,
+ size_t size);
+
+ /**
+ * struct ttm_resource_manager_func member debug
+ *
+ * @man: Pointer to a memory type manager.
+ * @printer: Prefix to be used in printout to identify the caller.
+ *
+ * This function is called to print out the state of the memory
+ * type manager to aid debugging of out-of-memory conditions.
+ * It may not be called from within atomic context.
+ */
+ void (*debug)(struct ttm_resource_manager *man,
+ struct drm_printer *printer);
+};
+
+/**
+ * struct ttm_resource_manager
+ *
+ * @use_type: The memory type is enabled.
+ * @use_tt: If a TT object should be used for the backing store.
+ * @size: Size of the managed region.
+ * @bdev: ttm device this manager belongs to
+ * @func: structure pointer implementing the range manager. See above
+ * @move_lock: lock for move fence
+ * @move: The fence of the last pipelined move operation.
+ * @lru: The lru list for this memory type.
+ *
+ * This structure is used to identify and manage memory types for a device.
+ */
+struct ttm_resource_manager {
+ /*
+ * No protection. Constant from start.
+ */
+ bool use_type;
+ bool use_tt;
+ struct ttm_device *bdev;
+ uint64_t size;
+ const struct ttm_resource_manager_func *func;
+ spinlock_t move_lock;
+
+ /*
+ * Protected by @move_lock.
+ */
+ struct dma_fence *move;
+
+ /*
+ * Protected by the bdev->lru_lock.
+ */
+ struct list_head lru[TTM_MAX_BO_PRIORITY];
+
+ /**
+ * @usage: How much of the resources are used, protected by the
+ * bdev->lru_lock.
+ */
+ uint64_t usage;
+};
+
+/**
+ * struct ttm_bus_placement
+ *
+ * @addr: mapped virtual address
+ * @offset: physical addr
+ * @is_iomem: is this io memory ?
+ * @caching: See enum ttm_caching
+ *
+ * Structure indicating the bus placement of an object.
+ */
+struct ttm_bus_placement {
+ void *addr;
+ phys_addr_t offset;
+ bool is_iomem;
+ enum ttm_caching caching;
+};
+
+/**
+ * struct ttm_resource
+ *
+ * @start: Start of the allocation.
+ * @size: Actual size of resource in bytes.
+ * @mem_type: Resource type of the allocation.
+ * @placement: Placement flags.
+ * @bus: Placement on io bus accessible to the CPU
+ * @bo: weak reference to the BO, protected by ttm_device::lru_lock
+ *
+ * Structure indicating the placement and space resources used by a
+ * buffer object.
+ */
+struct ttm_resource {
+ unsigned long start;
+ size_t size;
+ uint32_t mem_type;
+ uint32_t placement;
+ struct ttm_bus_placement bus;
+ struct ttm_buffer_object *bo;
+
+ /**
+ * @lru: Least recently used list, see &ttm_resource_manager.lru
+ */
+ struct list_head lru;
+};
+
+/**
+ * struct ttm_resource_cursor
+ *
+ * @priority: the current priority
+ *
+ * Cursor to iterate over the resources in a manager.
+ */
+struct ttm_resource_cursor {
+ unsigned int priority;
+};
+
+/**
+ * struct ttm_lru_bulk_move_pos
+ *
+ * @first: first res in the bulk move range
+ * @last: last res in the bulk move range
+ *
+ * Range of resources for a lru bulk move.
+ */
+struct ttm_lru_bulk_move_pos {
+ struct ttm_resource *first;
+ struct ttm_resource *last;
+};
+
+/**
+ * struct ttm_lru_bulk_move
+ *
+ * @pos: first/last lru entry for resources in the each domain/priority
+ *
+ * Container for the current bulk move state. Should be used with
+ * ttm_lru_bulk_move_init() and ttm_bo_set_bulk_move().
+ */
+struct ttm_lru_bulk_move {
+ struct ttm_lru_bulk_move_pos pos[TTM_NUM_MEM_TYPES][TTM_MAX_BO_PRIORITY];
+};
+
+/**
+ * struct ttm_kmap_iter_iomap - Specialization for a struct io_mapping +
+ * struct sg_table backed struct ttm_resource.
+ * @base: Embedded struct ttm_kmap_iter providing the usage interface.
+ * @iomap: struct io_mapping representing the underlying linear io_memory.
+ * @st: sg_table into @iomap, representing the memory of the struct ttm_resource.
+ * @start: Offset that needs to be subtracted from @st to make
+ * sg_dma_address(st->sgl) - @start == 0 for @iomap start.
+ * @cache: Scatterlist traversal cache for fast lookups.
+ * @cache.sg: Pointer to the currently cached scatterlist segment.
+ * @cache.i: First index of @sg. PAGE_SIZE granularity.
+ * @cache.end: Last index + 1 of @sg. PAGE_SIZE granularity.
+ * @cache.offs: First offset into @iomap of @sg. PAGE_SIZE granularity.
+ */
+struct ttm_kmap_iter_iomap {
+ struct ttm_kmap_iter base;
+ struct io_mapping *iomap;
+ struct sg_table *st;
+ resource_size_t start;
+ struct {
+ struct scatterlist *sg;
+ pgoff_t i;
+ pgoff_t end;
+ pgoff_t offs;
+ } cache;
+};
+
+/**
+ * struct ttm_kmap_iter_linear_io - Iterator specialization for linear io
+ * @base: The base iterator
+ * @dmap: Points to the starting address of the region
+ * @needs_unmap: Whether we need to unmap on fini
+ */
+struct ttm_kmap_iter_linear_io {
+ struct ttm_kmap_iter base;
+ struct iosys_map dmap;
+ bool needs_unmap;
+};
+
+/**
+ * ttm_resource_manager_set_used
+ *
+ * @man: A memory manager object.
+ * @used: usage state to set.
+ *
+ * Set the manager in use flag. If disabled the manager is no longer
+ * used for object placement.
+ */
+static inline void
+ttm_resource_manager_set_used(struct ttm_resource_manager *man, bool used)
+{
+ int i;
+
+ for (i = 0; i < TTM_MAX_BO_PRIORITY; i++)
+ WARN_ON(!list_empty(&man->lru[i]));
+ man->use_type = used;
+}
+
+/**
+ * ttm_resource_manager_used
+ *
+ * @man: Manager to get used state for
+ *
+ * Get the in use flag for a manager.
+ * Returns:
+ * true is used, false if not.
+ */
+static inline bool ttm_resource_manager_used(struct ttm_resource_manager *man)
+{
+ return man->use_type;
+}
+
+/**
+ * ttm_resource_manager_cleanup
+ *
+ * @man: A memory manager object.
+ *
+ * Cleanup the move fences from the memory manager object.
+ */
+static inline void
+ttm_resource_manager_cleanup(struct ttm_resource_manager *man)
+{
+ dma_fence_put(man->move);
+ man->move = NULL;
+}
+
+void ttm_lru_bulk_move_init(struct ttm_lru_bulk_move *bulk);
+void ttm_lru_bulk_move_tail(struct ttm_lru_bulk_move *bulk);
+
+void ttm_resource_add_bulk_move(struct ttm_resource *res,
+ struct ttm_buffer_object *bo);
+void ttm_resource_del_bulk_move(struct ttm_resource *res,
+ struct ttm_buffer_object *bo);
+void ttm_resource_move_to_lru_tail(struct ttm_resource *res);
+
+void ttm_resource_init(struct ttm_buffer_object *bo,
+ const struct ttm_place *place,
+ struct ttm_resource *res);
+void ttm_resource_fini(struct ttm_resource_manager *man,
+ struct ttm_resource *res);
+
+int ttm_resource_alloc(struct ttm_buffer_object *bo,
+ const struct ttm_place *place,
+ struct ttm_resource **res);
+void ttm_resource_free(struct ttm_buffer_object *bo, struct ttm_resource **res);
+bool ttm_resource_intersects(struct ttm_device *bdev,
+ struct ttm_resource *res,
+ const struct ttm_place *place,
+ size_t size);
+bool ttm_resource_compatible(struct ttm_device *bdev,
+ struct ttm_resource *res,
+ const struct ttm_place *place,
+ size_t size);
+bool ttm_resource_compat(struct ttm_resource *res,
+ struct ttm_placement *placement);
+void ttm_resource_set_bo(struct ttm_resource *res,
+ struct ttm_buffer_object *bo);
+
+void ttm_resource_manager_init(struct ttm_resource_manager *man,
+ struct ttm_device *bdev,
+ uint64_t size);
+
+int ttm_resource_manager_evict_all(struct ttm_device *bdev,
+ struct ttm_resource_manager *man);
+
+uint64_t ttm_resource_manager_usage(struct ttm_resource_manager *man);
+void ttm_resource_manager_debug(struct ttm_resource_manager *man,
+ struct drm_printer *p);
+
+struct ttm_resource *
+ttm_resource_manager_first(struct ttm_resource_manager *man,
+ struct ttm_resource_cursor *cursor);
+struct ttm_resource *
+ttm_resource_manager_next(struct ttm_resource_manager *man,
+ struct ttm_resource_cursor *cursor,
+ struct ttm_resource *res);
+
+/**
+ * ttm_resource_manager_for_each_res - iterate over all resources
+ * @man: the resource manager
+ * @cursor: struct ttm_resource_cursor for the current position
+ * @res: the current resource
+ *
+ * Iterate over all the evictable resources in a resource manager.
+ */
+#define ttm_resource_manager_for_each_res(man, cursor, res) \
+ for (res = ttm_resource_manager_first(man, cursor); res; \
+ res = ttm_resource_manager_next(man, cursor, res))
+
+struct ttm_kmap_iter *
+ttm_kmap_iter_iomap_init(struct ttm_kmap_iter_iomap *iter_io,
+ struct io_mapping *iomap,
+ struct sg_table *st,
+ resource_size_t start);
+
+struct ttm_kmap_iter_linear_io;
+
+struct ttm_kmap_iter *
+ttm_kmap_iter_linear_io_init(struct ttm_kmap_iter_linear_io *iter_io,
+ struct ttm_device *bdev,
+ struct ttm_resource *mem);
+
+void ttm_kmap_iter_linear_io_fini(struct ttm_kmap_iter_linear_io *iter_io,
+ struct ttm_device *bdev,
+ struct ttm_resource *mem);
+
+void ttm_resource_manager_create_debugfs(struct ttm_resource_manager *man,
+ struct dentry * parent,
+ const char *name);
+#endif
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h
new file mode 100644
index 000000000000..977ca195a536
--- /dev/null
+++ b/include/drm/ttm/ttm_tt.h
@@ -0,0 +1,250 @@
+/**************************************************************************
+ *
+ * Copyright (c) 2006-2009 Vmware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+#ifndef _TTM_TT_H_
+#define _TTM_TT_H_
+
+#include <linux/pagemap.h>
+#include <linux/types.h>
+#include <drm/ttm/ttm_caching.h>
+#include <drm/ttm/ttm_kmap_iter.h>
+
+struct ttm_device;
+struct ttm_tt;
+struct ttm_resource;
+struct ttm_buffer_object;
+struct ttm_operation_ctx;
+
+/**
+ * struct ttm_tt - This is a structure holding the pages, caching- and aperture
+ * binding status for a buffer object that isn't backed by fixed (VRAM / AGP)
+ * memory.
+ */
+struct ttm_tt {
+ /** @pages: Array of pages backing the data. */
+ struct page **pages;
+ /**
+ * @page_flags: The page flags.
+ *
+ * Supported values:
+ *
+ * TTM_TT_FLAG_SWAPPED: Set by TTM when the pages have been unpopulated
+ * and swapped out by TTM. Calling ttm_tt_populate() will then swap the
+ * pages back in, and unset the flag. Drivers should in general never
+ * need to touch this.
+ *
+ * TTM_TT_FLAG_ZERO_ALLOC: Set if the pages will be zeroed on
+ * allocation.
+ *
+ * TTM_TT_FLAG_EXTERNAL: Set if the underlying pages were allocated
+ * externally, like with dma-buf or userptr. This effectively disables
+ * TTM swapping out such pages. Also important is to prevent TTM from
+ * ever directly mapping these pages.
+ *
+ * Note that enum ttm_bo_type.ttm_bo_type_sg objects will always enable
+ * this flag.
+ *
+ * TTM_TT_FLAG_EXTERNAL_MAPPABLE: Same behaviour as
+ * TTM_TT_FLAG_EXTERNAL, but with the reduced restriction that it is
+ * still valid to use TTM to map the pages directly. This is useful when
+ * implementing a ttm_tt backend which still allocates driver owned
+ * pages underneath(say with shmem).
+ *
+ * Note that since this also implies TTM_TT_FLAG_EXTERNAL, the usage
+ * here should always be:
+ *
+ * page_flags = TTM_TT_FLAG_EXTERNAL |
+ * TTM_TT_FLAG_EXTERNAL_MAPPABLE;
+ *
+ * TTM_TT_FLAG_PRIV_POPULATED: TTM internal only. DO NOT USE. This is
+ * set by TTM after ttm_tt_populate() has successfully returned, and is
+ * then unset when TTM calls ttm_tt_unpopulate().
+ */
+#define TTM_TT_FLAG_SWAPPED BIT(0)
+#define TTM_TT_FLAG_ZERO_ALLOC BIT(1)
+#define TTM_TT_FLAG_EXTERNAL BIT(2)
+#define TTM_TT_FLAG_EXTERNAL_MAPPABLE BIT(3)
+
+#define TTM_TT_FLAG_PRIV_POPULATED BIT(4)
+ uint32_t page_flags;
+ /** @num_pages: Number of pages in the page array. */
+ uint32_t num_pages;
+ /** @sg: for SG objects via dma-buf. */
+ struct sg_table *sg;
+ /** @dma_address: The DMA (bus) addresses of the pages. */
+ dma_addr_t *dma_address;
+ /** @swap_storage: Pointer to shmem struct file for swap storage. */
+ struct file *swap_storage;
+ /**
+ * @caching: The current caching state of the pages, see enum
+ * ttm_caching.
+ */
+ enum ttm_caching caching;
+};
+
+/**
+ * struct ttm_kmap_iter_tt - Specialization of a mappig iterator for a tt.
+ * @base: Embedded struct ttm_kmap_iter providing the usage interface
+ * @tt: Cached struct ttm_tt.
+ * @prot: Cached page protection for mapping.
+ */
+struct ttm_kmap_iter_tt {
+ struct ttm_kmap_iter base;
+ struct ttm_tt *tt;
+ pgprot_t prot;
+};
+
+static inline bool ttm_tt_is_populated(struct ttm_tt *tt)
+{
+ return tt->page_flags & TTM_TT_FLAG_PRIV_POPULATED;
+}
+
+/**
+ * ttm_tt_create
+ *
+ * @bo: pointer to a struct ttm_buffer_object
+ * @zero_alloc: true if allocated pages needs to be zeroed
+ *
+ * Make sure we have a TTM structure allocated for the given BO.
+ * No pages are actually allocated.
+ */
+int ttm_tt_create(struct ttm_buffer_object *bo, bool zero_alloc);
+
+/**
+ * ttm_tt_init
+ *
+ * @ttm: The struct ttm_tt.
+ * @bo: The buffer object we create the ttm for.
+ * @page_flags: Page flags as identified by TTM_TT_FLAG_XX flags.
+ * @caching: the desired caching state of the pages
+ * @extra_pages: Extra pages needed for the driver.
+ *
+ * Create a struct ttm_tt to back data with system memory pages.
+ * No pages are actually allocated.
+ * Returns:
+ * NULL: Out of memory.
+ */
+int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo,
+ uint32_t page_flags, enum ttm_caching caching,
+ unsigned long extra_pages);
+int ttm_sg_tt_init(struct ttm_tt *ttm_dma, struct ttm_buffer_object *bo,
+ uint32_t page_flags, enum ttm_caching caching);
+
+/**
+ * ttm_tt_fini
+ *
+ * @ttm: the ttm_tt structure.
+ *
+ * Free memory of ttm_tt structure
+ */
+void ttm_tt_fini(struct ttm_tt *ttm);
+
+/**
+ * ttm_tt_destroy:
+ *
+ * @bdev: the ttm_device this object belongs to
+ * @ttm: The struct ttm_tt.
+ *
+ * Unbind, unpopulate and destroy common struct ttm_tt.
+ */
+void ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm);
+
+/**
+ * ttm_tt_swapin:
+ *
+ * @ttm: The struct ttm_tt.
+ *
+ * Swap in a previously swap out ttm_tt.
+ */
+int ttm_tt_swapin(struct ttm_tt *ttm);
+int ttm_tt_swapout(struct ttm_device *bdev, struct ttm_tt *ttm,
+ gfp_t gfp_flags);
+
+/**
+ * ttm_tt_populate - allocate pages for a ttm
+ *
+ * @bdev: the ttm_device this object belongs to
+ * @ttm: Pointer to the ttm_tt structure
+ * @ctx: operation context for populating the tt object.
+ *
+ * Calls the driver method to allocate pages for a ttm
+ */
+int ttm_tt_populate(struct ttm_device *bdev, struct ttm_tt *ttm,
+ struct ttm_operation_ctx *ctx);
+
+/**
+ * ttm_tt_unpopulate - free pages from a ttm
+ *
+ * @bdev: the ttm_device this object belongs to
+ * @ttm: Pointer to the ttm_tt structure
+ *
+ * Calls the driver method to free all pages from a ttm
+ */
+void ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm);
+
+/**
+ * ttm_tt_mark_for_clear - Mark pages for clearing on populate.
+ *
+ * @ttm: Pointer to the ttm_tt structure
+ *
+ * Marks pages for clearing so that the next time the page vector is
+ * populated, the pages will be cleared.
+ */
+static inline void ttm_tt_mark_for_clear(struct ttm_tt *ttm)
+{
+ ttm->page_flags |= TTM_TT_FLAG_ZERO_ALLOC;
+}
+
+void ttm_tt_mgr_init(unsigned long num_pages, unsigned long num_dma32_pages);
+
+struct ttm_kmap_iter *ttm_kmap_iter_tt_init(struct ttm_kmap_iter_tt *iter_tt,
+ struct ttm_tt *tt);
+
+#if IS_ENABLED(CONFIG_AGP)
+#include <linux/agp_backend.h>
+
+/**
+ * ttm_agp_tt_create
+ *
+ * @bo: Buffer object we allocate the ttm for.
+ * @bridge: The agp bridge this device is sitting on.
+ * @page_flags: Page flags as identified by TTM_TT_FLAG_XX flags.
+ *
+ *
+ * Create a TTM backend that uses the indicated AGP bridge as an aperture
+ * for TT memory. This function uses the linux agpgart interface to
+ * bind and unbind memory backing a ttm_tt.
+ */
+struct ttm_tt *ttm_agp_tt_create(struct ttm_buffer_object *bo,
+ struct agp_bridge_data *bridge,
+ uint32_t page_flags);
+int ttm_agp_bind(struct ttm_tt *ttm, struct ttm_resource *bo_mem);
+void ttm_agp_unbind(struct ttm_tt *ttm);
+void ttm_agp_destroy(struct ttm_tt *ttm);
+bool ttm_agp_is_bound(struct ttm_tt *ttm);
+#endif
+
+#endif
diff --git a/include/dt-bindings/arm/coresight-cti-dt.h b/include/dt-bindings/arm/coresight-cti-dt.h
new file mode 100644
index 000000000000..61e7bdf8ea6e
--- /dev/null
+++ b/include/dt-bindings/arm/coresight-cti-dt.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for the defined trigger signal
+ * types on CoreSight CTI.
+ */
+
+#ifndef _DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H
+#define _DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H
+
+#define GEN_IO 0
+#define GEN_INTREQ 1
+#define GEN_INTACK 2
+#define GEN_HALTREQ 3
+#define GEN_RESTARTREQ 4
+#define PE_EDBGREQ 5
+#define PE_DBGRESTART 6
+#define PE_CTIIRQ 7
+#define PE_PMUIRQ 8
+#define PE_DBGTRIGGER 9
+#define ETM_EXTOUT 10
+#define ETM_EXTIN 11
+#define SNK_FULL 12
+#define SNK_ACQCOMP 13
+#define SNK_FLUSHCOMP 14
+#define SNK_FLUSHIN 15
+#define SNK_TRIGIN 16
+#define STM_ASYNCOUT 17
+#define STM_TOUT_SPTE 18
+#define STM_TOUT_SW 19
+#define STM_TOUT_HETE 20
+#define STM_HWEVENT 21
+#define ELA_TSTART 22
+#define ELA_TSTOP 23
+#define ELA_DBGREQ 24
+#define CTI_TRIG_MAX 25
+
+#endif /*_DT_BINDINGS_ARM_CORESIGHT_CTI_DT_H */
diff --git a/include/dt-bindings/arm/qcom,ids.h b/include/dt-bindings/arm/qcom,ids.h
new file mode 100644
index 000000000000..802495b20276
--- /dev/null
+++ b/include/dt-bindings/arm/qcom,ids.h
@@ -0,0 +1,264 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Linaro Ltd
+ * Author: Krzysztof Kozlowski <krzk@kernel.org> based on previous work of Kumar Gala.
+ */
+#ifndef _DT_BINDINGS_ARM_QCOM_IDS_H
+#define _DT_BINDINGS_ARM_QCOM_IDS_H
+
+/*
+ * The MSM chipset and hardware revision used by Qualcomm bootloaders, DTS for
+ * older chipsets (qcom,msm-id) and in socinfo driver:
+ */
+#define QCOM_ID_MSM8260 70
+#define QCOM_ID_MSM8660 71
+#define QCOM_ID_APQ8060 86
+#define QCOM_ID_MSM8960 87
+#define QCOM_ID_APQ8064 109
+#define QCOM_ID_MSM8930 116
+#define QCOM_ID_MSM8630 117
+#define QCOM_ID_MSM8230 118
+#define QCOM_ID_APQ8030 119
+#define QCOM_ID_MSM8627 120
+#define QCOM_ID_MSM8227 121
+#define QCOM_ID_MSM8660A 122
+#define QCOM_ID_MSM8260A 123
+#define QCOM_ID_APQ8060A 124
+#define QCOM_ID_MSM8974 126
+#define QCOM_ID_MSM8225 127
+#define QCOM_ID_MSM8625 129
+#define QCOM_ID_MPQ8064 130
+#define QCOM_ID_MSM8960AB 138
+#define QCOM_ID_APQ8060AB 139
+#define QCOM_ID_MSM8260AB 140
+#define QCOM_ID_MSM8660AB 141
+#define QCOM_ID_MSM8930AA 142
+#define QCOM_ID_MSM8630AA 143
+#define QCOM_ID_MSM8230AA 144
+#define QCOM_ID_MSM8626 145
+#define QCOM_ID_MSM8610 147
+#define QCOM_ID_APQ8064AB 153
+#define QCOM_ID_MSM8930AB 154
+#define QCOM_ID_MSM8630AB 155
+#define QCOM_ID_MSM8230AB 156
+#define QCOM_ID_APQ8030AB 157
+#define QCOM_ID_MSM8226 158
+#define QCOM_ID_MSM8526 159
+#define QCOM_ID_APQ8030AA 160
+#define QCOM_ID_MSM8110 161
+#define QCOM_ID_MSM8210 162
+#define QCOM_ID_MSM8810 163
+#define QCOM_ID_MSM8212 164
+#define QCOM_ID_MSM8612 165
+#define QCOM_ID_MSM8112 166
+#define QCOM_ID_MSM8125 167
+#define QCOM_ID_MSM8225Q 168
+#define QCOM_ID_MSM8625Q 169
+#define QCOM_ID_MSM8125Q 170
+#define QCOM_ID_APQ8064AA 172
+#define QCOM_ID_APQ8084 178
+#define QCOM_ID_MSM8130 179
+#define QCOM_ID_MSM8130AA 180
+#define QCOM_ID_MSM8130AB 181
+#define QCOM_ID_MSM8627AA 182
+#define QCOM_ID_MSM8227AA 183
+#define QCOM_ID_APQ8074 184
+#define QCOM_ID_MSM8274 185
+#define QCOM_ID_MSM8674 186
+#define QCOM_ID_MDM9635 187
+#define QCOM_ID_MSM8974PRO_AC 194
+#define QCOM_ID_MSM8126 198
+#define QCOM_ID_APQ8026 199
+#define QCOM_ID_MSM8926 200
+#define QCOM_ID_IPQ8062 201
+#define QCOM_ID_IPQ8064 202
+#define QCOM_ID_IPQ8066 203
+#define QCOM_ID_IPQ8068 204
+#define QCOM_ID_MSM8326 205
+#define QCOM_ID_MSM8916 206
+#define QCOM_ID_MSM8994 207
+#define QCOM_ID_APQ8074PRO_AA 208
+#define QCOM_ID_APQ8074PRO_AB 209
+#define QCOM_ID_APQ8074PRO_AC 210
+#define QCOM_ID_MSM8274PRO_AA 211
+#define QCOM_ID_MSM8274PRO_AB 212
+#define QCOM_ID_MSM8274PRO_AC 213
+#define QCOM_ID_MSM8674PRO_AA 214
+#define QCOM_ID_MSM8674PRO_AB 215
+#define QCOM_ID_MSM8674PRO_AC 216
+#define QCOM_ID_MSM8974PRO_AA 217
+#define QCOM_ID_MSM8974PRO_AB 218
+#define QCOM_ID_APQ8028 219
+#define QCOM_ID_MSM8128 220
+#define QCOM_ID_MSM8228 221
+#define QCOM_ID_MSM8528 222
+#define QCOM_ID_MSM8628 223
+#define QCOM_ID_MSM8928 224
+#define QCOM_ID_MSM8510 225
+#define QCOM_ID_MSM8512 226
+#define QCOM_ID_MSM8936 233
+#define QCOM_ID_MDM9640 234
+#define QCOM_ID_MSM8939 239
+#define QCOM_ID_APQ8036 240
+#define QCOM_ID_APQ8039 241
+#define QCOM_ID_MSM8236 242
+#define QCOM_ID_MSM8636 243
+#define QCOM_ID_MSM8909 245
+#define QCOM_ID_MSM8996 246
+#define QCOM_ID_APQ8016 247
+#define QCOM_ID_MSM8216 248
+#define QCOM_ID_MSM8116 249
+#define QCOM_ID_MSM8616 250
+#define QCOM_ID_MSM8992 251
+#define QCOM_ID_APQ8092 252
+#define QCOM_ID_APQ8094 253
+#define QCOM_ID_MSM8209 258
+#define QCOM_ID_MSM8208 259
+#define QCOM_ID_MDM9209 260
+#define QCOM_ID_MDM9309 261
+#define QCOM_ID_MDM9609 262
+#define QCOM_ID_MSM8239 263
+#define QCOM_ID_MSM8952 264
+#define QCOM_ID_APQ8009 265
+#define QCOM_ID_MSM8956 266
+#define QCOM_ID_MSM8929 268
+#define QCOM_ID_MSM8629 269
+#define QCOM_ID_MSM8229 270
+#define QCOM_ID_APQ8029 271
+#define QCOM_ID_APQ8056 274
+#define QCOM_ID_MSM8609 275
+#define QCOM_ID_APQ8076 277
+#define QCOM_ID_MSM8976 278
+#define QCOM_ID_MDM9650 279
+#define QCOM_ID_IPQ8065 280
+#define QCOM_ID_IPQ8069 281
+#define QCOM_ID_MDM9655 283
+#define QCOM_ID_MDM9250 284
+#define QCOM_ID_MDM9255 285
+#define QCOM_ID_MDM9350 286
+#define QCOM_ID_APQ8052 289
+#define QCOM_ID_MDM9607 290
+#define QCOM_ID_APQ8096 291
+#define QCOM_ID_MSM8998 292
+#define QCOM_ID_MSM8953 293
+#define QCOM_ID_MSM8937 294
+#define QCOM_ID_APQ8037 295
+#define QCOM_ID_MDM8207 296
+#define QCOM_ID_MDM9207 297
+#define QCOM_ID_MDM9307 298
+#define QCOM_ID_MDM9628 299
+#define QCOM_ID_MSM8909W 300
+#define QCOM_ID_APQ8009W 301
+#define QCOM_ID_MSM8996L 302
+#define QCOM_ID_MSM8917 303
+#define QCOM_ID_APQ8053 304
+#define QCOM_ID_MSM8996SG 305
+#define QCOM_ID_APQ8017 307
+#define QCOM_ID_MSM8217 308
+#define QCOM_ID_MSM8617 309
+#define QCOM_ID_MSM8996AU 310
+#define QCOM_ID_APQ8096AU 311
+#define QCOM_ID_APQ8096SG 312
+#define QCOM_ID_MSM8940 313
+#define QCOM_ID_SDX201 314
+#define QCOM_ID_SDM660 317
+#define QCOM_ID_SDM630 318
+#define QCOM_ID_APQ8098 319
+#define QCOM_ID_MSM8920 320
+#define QCOM_ID_SDM845 321
+#define QCOM_ID_MDM9206 322
+#define QCOM_ID_IPQ8074 323
+#define QCOM_ID_SDA660 324
+#define QCOM_ID_SDM658 325
+#define QCOM_ID_SDA658 326
+#define QCOM_ID_SDA630 327
+#define QCOM_ID_MSM8905 331
+#define QCOM_ID_SDX202 333
+#define QCOM_ID_SDM450 338
+#define QCOM_ID_SM8150 339
+#define QCOM_ID_SDA845 341
+#define QCOM_ID_IPQ8072 342
+#define QCOM_ID_IPQ8076 343
+#define QCOM_ID_IPQ8078 344
+#define QCOM_ID_SDM636 345
+#define QCOM_ID_SDA636 346
+#define QCOM_ID_SDM632 349
+#define QCOM_ID_SDA632 350
+#define QCOM_ID_SDA450 351
+#define QCOM_ID_SDM439 353
+#define QCOM_ID_SDM429 354
+#define QCOM_ID_SM8250 356
+#define QCOM_ID_SA8155 362
+#define QCOM_ID_SDA439 363
+#define QCOM_ID_SDA429 364
+#define QCOM_ID_SM7150 365
+#define QCOM_ID_IPQ8070 375
+#define QCOM_ID_IPQ8071 376
+#define QCOM_ID_QM215 386
+#define QCOM_ID_IPQ8072A 389
+#define QCOM_ID_IPQ8074A 390
+#define QCOM_ID_IPQ8076A 391
+#define QCOM_ID_IPQ8078A 392
+#define QCOM_ID_SM6125 394
+#define QCOM_ID_IPQ8070A 395
+#define QCOM_ID_IPQ8071A 396
+#define QCOM_ID_IPQ6018 402
+#define QCOM_ID_IPQ6028 403
+#define QCOM_ID_SDM429W 416
+#define QCOM_ID_SM4250 417
+#define QCOM_ID_IPQ6000 421
+#define QCOM_ID_IPQ6010 422
+#define QCOM_ID_SC7180 425
+#define QCOM_ID_SM6350 434
+#define QCOM_ID_QCM2150 436
+#define QCOM_ID_SDA429W 437
+#define QCOM_ID_SM8350 439
+#define QCOM_ID_QCM2290 441
+#define QCOM_ID_SM6115 444
+#define QCOM_ID_SC8280XP 449
+#define QCOM_ID_IPQ6005 453
+#define QCOM_ID_QRB5165 455
+#define QCOM_ID_SM8450 457
+#define QCOM_ID_SM7225 459
+#define QCOM_ID_SA8295P 460
+#define QCOM_ID_SA8540P 461
+#define QCOM_ID_QCM4290 469
+#define QCOM_ID_QCS4290 470
+#define QCOM_ID_SM8450_2 480
+#define QCOM_ID_SM8450_3 482
+#define QCOM_ID_SC7280 487
+#define QCOM_ID_SC7180P 495
+#define QCOM_ID_SM6375 507
+#define QCOM_ID_IPQ9514 510
+#define QCOM_ID_IPQ9550 511
+#define QCOM_ID_IPQ9554 512
+#define QCOM_ID_IPQ9570 513
+#define QCOM_ID_IPQ9574 514
+#define QCOM_ID_SM8550 519
+#define QCOM_ID_IPQ9510 521
+#define QCOM_ID_QRB4210 523
+#define QCOM_ID_QRB2210 524
+#define QCOM_ID_SA8775P 534
+#define QCOM_ID_QRU1000 539
+#define QCOM_ID_QDU1000 545
+#define QCOM_ID_QDU1010 587
+#define QCOM_ID_QRU1032 588
+#define QCOM_ID_QRU1052 589
+#define QCOM_ID_QRU1062 590
+#define QCOM_ID_IPQ5332 592
+#define QCOM_ID_IPQ5322 593
+
+/*
+ * The board type and revision information, used by Qualcomm bootloaders and
+ * DTS for older chipsets (qcom,board-id):
+ */
+#define QCOM_BOARD_ID(a, major, minor) \
+ (((major & 0xff) << 16) | ((minor & 0xff) << 8) | QCOM_BOARD_ID_##a)
+
+#define QCOM_BOARD_ID_MTP 8
+#define QCOM_BOARD_ID_DRAGONBOARD 10
+#define QCOM_BOARD_ID_QRD 11
+#define QCOM_BOARD_ID_SBC 24
+
+#endif /* _DT_BINDINGS_ARM_QCOM_IDS_H */
diff --git a/include/dt-bindings/arm/ux500_pm_domains.h b/include/dt-bindings/arm/ux500_pm_domains.h
index 398a6c0288d1..9bd764f0c9e6 100644
--- a/include/dt-bindings/arm/ux500_pm_domains.h
+++ b/include/dt-bindings/arm/ux500_pm_domains.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Linaro Ltd.
*
* Author: Ulf Hansson <ulf.hansson@linaro.org>
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef _DT_BINDINGS_ARM_UX500_PM_DOMAINS_H
#define _DT_BINDINGS_ARM_UX500_PM_DOMAINS_H
diff --git a/include/dt-bindings/ata/ahci.h b/include/dt-bindings/ata/ahci.h
new file mode 100644
index 000000000000..77997b35612c
--- /dev/null
+++ b/include/dt-bindings/ata/ahci.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause */
+/*
+ * This header provides constants for most AHCI bindings.
+ */
+
+#ifndef _DT_BINDINGS_ATA_AHCI_H
+#define _DT_BINDINGS_ATA_AHCI_H
+
+/* Host Bus Adapter generic platform capabilities */
+#define HBA_SSS (1 << 27)
+#define HBA_SMPS (1 << 28)
+
+/* Host Bus Adapter port-specific platform capabilities */
+#define HBA_PORT_HPCP (1 << 18)
+#define HBA_PORT_MPSP (1 << 19)
+#define HBA_PORT_CPD (1 << 20)
+#define HBA_PORT_ESP (1 << 21)
+#define HBA_PORT_FBSCP (1 << 22)
+
+#endif
diff --git a/include/dt-bindings/bus/moxtet.h b/include/dt-bindings/bus/moxtet.h
new file mode 100644
index 000000000000..10528de7b3ef
--- /dev/null
+++ b/include/dt-bindings/bus/moxtet.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Constant for device tree bindings for Turris Mox module configuration bus
+ *
+ * Copyright (C) 2019 Marek Behún <kabel@kernel.org>
+ */
+
+#ifndef _DT_BINDINGS_BUS_MOXTET_H
+#define _DT_BINDINGS_BUS_MOXTET_H
+
+#define MOXTET_IRQ_PCI 0
+#define MOXTET_IRQ_USB3 4
+#define MOXTET_IRQ_PERIDOT(n) (8 + (n))
+#define MOXTET_IRQ_TOPAZ 12
+
+#endif /* _DT_BINDINGS_BUS_MOXTET_H */
diff --git a/include/dt-bindings/bus/ti-sysc.h b/include/dt-bindings/bus/ti-sysc.h
new file mode 100644
index 000000000000..76b07826ed05
--- /dev/null
+++ b/include/dt-bindings/bus/ti-sysc.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* TI sysc interconnect target module defines */
+
+/* Generic sysc found on omap2 and later, also known as type1 */
+#define SYSC_OMAP2_CLOCKACTIVITY (3 << 8)
+#define SYSC_OMAP2_EMUFREE (1 << 5)
+#define SYSC_OMAP2_ENAWAKEUP (1 << 2)
+#define SYSC_OMAP2_SOFTRESET (1 << 1)
+#define SYSC_OMAP2_AUTOIDLE (1 << 0)
+
+/* Generic sysc found on omap4 and later, also known as type2 */
+#define SYSC_OMAP4_DMADISABLE (1 << 16)
+#define SYSC_OMAP4_FREEEMU (1 << 1) /* Also known as EMUFREE */
+#define SYSC_OMAP4_SOFTRESET (1 << 0)
+
+/* SmartReflex sysc found on 36xx and later */
+#define SYSC_OMAP3_SR_ENAWAKEUP (1 << 26)
+
+#define SYSC_DRA7_MCAN_ENAWAKEUP (1 << 4)
+
+/* PRUSS sysc found on AM33xx/AM43xx/AM57xx */
+#define SYSC_PRUSS_SUB_MWAIT (1 << 5)
+#define SYSC_PRUSS_STANDBY_INIT (1 << 4)
+
+/* SYSCONFIG STANDBYMODE/MIDLEMODE/SIDLEMODE supported by hardware */
+#define SYSC_IDLE_FORCE 0
+#define SYSC_IDLE_NO 1
+#define SYSC_IDLE_SMART 2
+#define SYSC_IDLE_SMART_WKUP 3
diff --git a/include/dt-bindings/clk/ti-dra7-atl.h b/include/dt-bindings/clk/ti-dra7-atl.h
deleted file mode 100644
index 42dd4164f6f4..000000000000
--- a/include/dt-bindings/clk/ti-dra7-atl.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * This header provides constants for DRA7 ATL (Audio Tracking Logic)
- *
- * The constants defined in this header are used in dts files
- *
- * Copyright (C) 2013 Texas Instruments, Inc.
- *
- * Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _DT_BINDINGS_CLK_DRA7_ATL_H
-#define _DT_BINDINGS_CLK_DRA7_ATL_H
-
-#define DRA7_ATL_WS_MCASP1_FSR 0
-#define DRA7_ATL_WS_MCASP1_FSX 1
-#define DRA7_ATL_WS_MCASP2_FSR 2
-#define DRA7_ATL_WS_MCASP2_FSX 3
-#define DRA7_ATL_WS_MCASP3_FSX 4
-#define DRA7_ATL_WS_MCASP4_FSX 5
-#define DRA7_ATL_WS_MCASP5_FSX 6
-#define DRA7_ATL_WS_MCASP6_FSX 7
-#define DRA7_ATL_WS_MCASP7_FSX 8
-#define DRA7_ATL_WS_MCASP8_FSX 9
-#define DRA7_ATL_WS_MCASP8_AHCLKX 10
-#define DRA7_ATL_WS_XREF_CLK3 11
-#define DRA7_ATL_WS_XREF_CLK0 12
-#define DRA7_ATL_WS_XREF_CLK1 13
-#define DRA7_ATL_WS_XREF_CLK2 14
-#define DRA7_ATL_WS_OSC1_X1 15
-
-#endif
diff --git a/include/dt-bindings/clock/actions,s500-cmu.h b/include/dt-bindings/clock/actions,s500-cmu.h
new file mode 100644
index 000000000000..a237eb26accb
--- /dev/null
+++ b/include/dt-bindings/clock/actions,s500-cmu.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Device Tree binding constants for Actions Semi S500 Clock Management Unit
+ *
+ * Copyright (c) 2014 Actions Semi Inc.
+ * Copyright (c) 2018 LSI-TEC - Caninos Loucos
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_S500_CMU_H
+#define __DT_BINDINGS_CLOCK_S500_CMU_H
+
+#define CLK_NONE 0
+
+/* fixed rate clocks */
+#define CLK_LOSC 1
+#define CLK_HOSC 2
+
+/* pll clocks */
+#define CLK_CORE_PLL 3
+#define CLK_DEV_PLL 4
+#define CLK_DDR_PLL 5
+#define CLK_NAND_PLL 6
+#define CLK_DISPLAY_PLL 7
+#define CLK_ETHERNET_PLL 8
+#define CLK_AUDIO_PLL 9
+
+/* system clock */
+#define CLK_DEV 10
+#define CLK_H 11
+#define CLK_AHBPREDIV 12
+#define CLK_AHB 13
+#define CLK_DE 14
+#define CLK_BISP 15
+#define CLK_VCE 16
+#define CLK_VDE 17
+
+/* peripheral device clock */
+#define CLK_TIMER 18
+#define CLK_I2C0 19
+#define CLK_I2C1 20
+#define CLK_I2C2 21
+#define CLK_I2C3 22
+#define CLK_PWM0 23
+#define CLK_PWM1 24
+#define CLK_PWM2 25
+#define CLK_PWM3 26
+#define CLK_PWM4 27
+#define CLK_PWM5 28
+#define CLK_SD0 29
+#define CLK_SD1 30
+#define CLK_SD2 31
+#define CLK_SENSOR0 32
+#define CLK_SENSOR1 33
+#define CLK_SPI0 34
+#define CLK_SPI1 35
+#define CLK_SPI2 36
+#define CLK_SPI3 37
+#define CLK_UART0 38
+#define CLK_UART1 39
+#define CLK_UART2 40
+#define CLK_UART3 41
+#define CLK_UART4 42
+#define CLK_UART5 43
+#define CLK_UART6 44
+#define CLK_DE1 45
+#define CLK_DE2 46
+#define CLK_I2SRX 47
+#define CLK_I2STX 48
+#define CLK_HDMI_AUDIO 49
+#define CLK_HDMI 50
+#define CLK_SPDIF 51
+#define CLK_NAND 52
+#define CLK_ECC 53
+#define CLK_RMII_REF 54
+#define CLK_GPIO 55
+
+/* additional clocks */
+#define CLK_APB 56
+#define CLK_DMAC 57
+#define CLK_NIC 58
+#define CLK_ETHERNET 59
+
+#define CLK_NR_CLKS (CLK_ETHERNET + 1)
+
+#endif /* __DT_BINDINGS_CLOCK_S500_CMU_H */
diff --git a/include/dt-bindings/clock/actions,s700-cmu.h b/include/dt-bindings/clock/actions,s700-cmu.h
new file mode 100644
index 000000000000..3e1942996724
--- /dev/null
+++ b/include/dt-bindings/clock/actions,s700-cmu.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Device Tree binding constants for Actions Semi S700 Clock Management Unit
+ *
+ * Copyright (c) 2014 Actions Semi Inc.
+ * Author: David Liu <liuwei@actions-semi.com>
+ *
+ * Author: Pathiban Nallathambi <pn@denx.de>
+ * Author: Saravanan Sekar <sravanhome@gmail.com>
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_S700_H
+#define __DT_BINDINGS_CLOCK_S700_H
+
+#define CLK_NONE 0
+
+/* pll clocks */
+#define CLK_CORE_PLL 1
+#define CLK_DEV_PLL 2
+#define CLK_DDR_PLL 3
+#define CLK_NAND_PLL 4
+#define CLK_DISPLAY_PLL 5
+#define CLK_TVOUT_PLL 6
+#define CLK_CVBS_PLL 7
+#define CLK_AUDIO_PLL 8
+#define CLK_ETHERNET_PLL 9
+
+/* system clock */
+#define CLK_CPU 10
+#define CLK_DEV 11
+#define CLK_AHB 12
+#define CLK_APB 13
+#define CLK_DMAC 14
+#define CLK_NOC0_CLK_MUX 15
+#define CLK_NOC1_CLK_MUX 16
+#define CLK_HP_CLK_MUX 17
+#define CLK_HP_CLK_DIV 18
+#define CLK_NOC1_CLK_DIV 19
+#define CLK_NOC0 20
+#define CLK_NOC1 21
+#define CLK_SENOR_SRC 22
+
+/* peripheral device clock */
+#define CLK_GPIO 23
+#define CLK_TIMER 24
+#define CLK_DSI 25
+#define CLK_CSI 26
+#define CLK_SI 27
+#define CLK_DE 28
+#define CLK_HDE 29
+#define CLK_VDE 30
+#define CLK_VCE 31
+#define CLK_NAND 32
+#define CLK_SD0 33
+#define CLK_SD1 34
+#define CLK_SD2 35
+
+#define CLK_UART0 36
+#define CLK_UART1 37
+#define CLK_UART2 38
+#define CLK_UART3 39
+#define CLK_UART4 40
+#define CLK_UART5 41
+#define CLK_UART6 42
+
+#define CLK_PWM0 43
+#define CLK_PWM1 44
+#define CLK_PWM2 45
+#define CLK_PWM3 46
+#define CLK_PWM4 47
+#define CLK_PWM5 48
+#define CLK_GPU3D 49
+
+#define CLK_I2C0 50
+#define CLK_I2C1 51
+#define CLK_I2C2 52
+#define CLK_I2C3 53
+
+#define CLK_SPI0 54
+#define CLK_SPI1 55
+#define CLK_SPI2 56
+#define CLK_SPI3 57
+
+#define CLK_USB3_480MPLL0 58
+#define CLK_USB3_480MPHY0 59
+#define CLK_USB3_5GPHY 60
+#define CLK_USB3_CCE 61
+#define CLK_USB3_MAC 62
+
+#define CLK_LCD 63
+#define CLK_HDMI_AUDIO 64
+#define CLK_I2SRX 65
+#define CLK_I2STX 66
+
+#define CLK_SENSOR0 67
+#define CLK_SENSOR1 68
+
+#define CLK_HDMI_DEV 69
+
+#define CLK_ETHERNET 70
+#define CLK_RMII_REF 71
+
+#define CLK_USB2H0_PLLEN 72
+#define CLK_USB2H0_PHY 73
+#define CLK_USB2H0_CCE 74
+#define CLK_USB2H1_PLLEN 75
+#define CLK_USB2H1_PHY 76
+#define CLK_USB2H1_CCE 77
+
+#define CLK_TVOUT 78
+
+#define CLK_THERMAL_SENSOR 79
+
+#define CLK_IRC_SWITCH 80
+#define CLK_PCM1 81
+#define CLK_NR_CLKS (CLK_PCM1 + 1)
+
+#endif /* __DT_BINDINGS_CLOCK_S700_H */
diff --git a/include/dt-bindings/clock/actions,s900-cmu.h b/include/dt-bindings/clock/actions,s900-cmu.h
new file mode 100644
index 000000000000..7c1251565f43
--- /dev/null
+++ b/include/dt-bindings/clock/actions,s900-cmu.h
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Device Tree binding constants for Actions Semi S900 Clock Management Unit
+//
+// Copyright (c) 2014 Actions Semi Inc.
+// Copyright (c) 2018 Linaro Ltd.
+
+#ifndef __DT_BINDINGS_CLOCK_S900_CMU_H
+#define __DT_BINDINGS_CLOCK_S900_CMU_H
+
+#define CLK_NONE 0
+
+/* fixed rate clocks */
+#define CLK_LOSC 1
+#define CLK_HOSC 2
+
+/* pll clocks */
+#define CLK_CORE_PLL 3
+#define CLK_DEV_PLL 4
+#define CLK_DDR_PLL 5
+#define CLK_NAND_PLL 6
+#define CLK_DISPLAY_PLL 7
+#define CLK_DSI_PLL 8
+#define CLK_ASSIST_PLL 9
+#define CLK_AUDIO_PLL 10
+
+/* system clock */
+#define CLK_CPU 15
+#define CLK_DEV 16
+#define CLK_NOC 17
+#define CLK_NOC_MUX 18
+#define CLK_NOC_DIV 19
+#define CLK_AHB 20
+#define CLK_APB 21
+#define CLK_DMAC 22
+
+/* peripheral device clock */
+#define CLK_GPIO 23
+
+#define CLK_BISP 24
+#define CLK_CSI0 25
+#define CLK_CSI1 26
+
+#define CLK_DE0 27
+#define CLK_DE1 28
+#define CLK_DE2 29
+#define CLK_DE3 30
+#define CLK_DSI 32
+
+#define CLK_GPU 33
+#define CLK_GPU_CORE 34
+#define CLK_GPU_MEM 35
+#define CLK_GPU_SYS 36
+
+#define CLK_HDE 37
+#define CLK_I2C0 38
+#define CLK_I2C1 39
+#define CLK_I2C2 40
+#define CLK_I2C3 41
+#define CLK_I2C4 42
+#define CLK_I2C5 43
+#define CLK_I2SRX 44
+#define CLK_I2STX 45
+#define CLK_IMX 46
+#define CLK_LCD 47
+#define CLK_NAND0 48
+#define CLK_NAND1 49
+#define CLK_PWM0 50
+#define CLK_PWM1 51
+#define CLK_PWM2 52
+#define CLK_PWM3 53
+#define CLK_PWM4 54
+#define CLK_PWM5 55
+#define CLK_SD0 56
+#define CLK_SD1 57
+#define CLK_SD2 58
+#define CLK_SD3 59
+#define CLK_SENSOR 60
+#define CLK_SPEED_SENSOR 61
+#define CLK_SPI0 62
+#define CLK_SPI1 63
+#define CLK_SPI2 64
+#define CLK_SPI3 65
+#define CLK_THERMAL_SENSOR 66
+#define CLK_UART0 67
+#define CLK_UART1 68
+#define CLK_UART2 69
+#define CLK_UART3 70
+#define CLK_UART4 71
+#define CLK_UART5 72
+#define CLK_UART6 73
+#define CLK_VCE 74
+#define CLK_VDE 75
+
+#define CLK_USB3_480MPLL0 76
+#define CLK_USB3_480MPHY0 77
+#define CLK_USB3_5GPHY 78
+#define CLK_USB3_CCE 79
+#define CLK_USB3_MAC 80
+
+#define CLK_TIMER 83
+
+#define CLK_HDMI_AUDIO 84
+
+#define CLK_24M 85
+
+#define CLK_EDP 86
+
+#define CLK_24M_EDP 87
+#define CLK_EDP_PLL 88
+#define CLK_EDP_LINK 89
+
+#define CLK_USB2H0_PLLEN 90
+#define CLK_USB2H0_PHY 91
+#define CLK_USB2H0_CCE 92
+#define CLK_USB2H1_PLLEN 93
+#define CLK_USB2H1_PHY 94
+#define CLK_USB2H1_CCE 95
+
+#define CLK_DDR0 96
+#define CLK_DDR1 97
+#define CLK_DMM 98
+
+#define CLK_ETH_MAC 99
+#define CLK_RMII_REF 100
+
+#define CLK_NR_CLKS (CLK_RMII_REF + 1)
+
+#endif /* __DT_BINDINGS_CLOCK_S900_CMU_H */
diff --git a/include/dt-bindings/clock/agilex-clock.h b/include/dt-bindings/clock/agilex-clock.h
new file mode 100644
index 000000000000..06feca07e08e
--- /dev/null
+++ b/include/dt-bindings/clock/agilex-clock.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019, Intel Corporation
+ */
+
+#ifndef __AGILEX_CLOCK_H
+#define __AGILEX_CLOCK_H
+
+/* fixed rate clocks */
+#define AGILEX_OSC1 0
+#define AGILEX_CB_INTOSC_HS_DIV2_CLK 1
+#define AGILEX_CB_INTOSC_LS_CLK 2
+#define AGILEX_L4_SYS_FREE_CLK 3
+#define AGILEX_F2S_FREE_CLK 4
+
+/* PLL clocks */
+#define AGILEX_MAIN_PLL_CLK 5
+#define AGILEX_MAIN_PLL_C0_CLK 6
+#define AGILEX_MAIN_PLL_C1_CLK 7
+#define AGILEX_MAIN_PLL_C2_CLK 8
+#define AGILEX_MAIN_PLL_C3_CLK 9
+#define AGILEX_PERIPH_PLL_CLK 10
+#define AGILEX_PERIPH_PLL_C0_CLK 11
+#define AGILEX_PERIPH_PLL_C1_CLK 12
+#define AGILEX_PERIPH_PLL_C2_CLK 13
+#define AGILEX_PERIPH_PLL_C3_CLK 14
+#define AGILEX_MPU_FREE_CLK 15
+#define AGILEX_MPU_CCU_CLK 16
+#define AGILEX_BOOT_CLK 17
+
+/* fixed factor clocks */
+#define AGILEX_L3_MAIN_FREE_CLK 18
+#define AGILEX_NOC_FREE_CLK 19
+#define AGILEX_S2F_USR0_CLK 20
+#define AGILEX_NOC_CLK 21
+#define AGILEX_EMAC_A_FREE_CLK 22
+#define AGILEX_EMAC_B_FREE_CLK 23
+#define AGILEX_EMAC_PTP_FREE_CLK 24
+#define AGILEX_GPIO_DB_FREE_CLK 25
+#define AGILEX_SDMMC_FREE_CLK 26
+#define AGILEX_S2F_USER0_FREE_CLK 27
+#define AGILEX_S2F_USER1_FREE_CLK 28
+#define AGILEX_PSI_REF_FREE_CLK 29
+
+/* Gate clocks */
+#define AGILEX_MPU_CLK 30
+#define AGILEX_MPU_L2RAM_CLK 31
+#define AGILEX_MPU_PERIPH_CLK 32
+#define AGILEX_L4_MAIN_CLK 33
+#define AGILEX_L4_MP_CLK 34
+#define AGILEX_L4_SP_CLK 35
+#define AGILEX_CS_AT_CLK 36
+#define AGILEX_CS_TRACE_CLK 37
+#define AGILEX_CS_PDBG_CLK 38
+#define AGILEX_CS_TIMER_CLK 39
+#define AGILEX_S2F_USER0_CLK 40
+#define AGILEX_EMAC0_CLK 41
+#define AGILEX_EMAC1_CLK 43
+#define AGILEX_EMAC2_CLK 44
+#define AGILEX_EMAC_PTP_CLK 45
+#define AGILEX_GPIO_DB_CLK 46
+#define AGILEX_NAND_CLK 47
+#define AGILEX_PSI_REF_CLK 48
+#define AGILEX_S2F_USER1_CLK 49
+#define AGILEX_SDMMC_CLK 50
+#define AGILEX_SPI_M_CLK 51
+#define AGILEX_USB_CLK 52
+#define AGILEX_NAND_X_CLK 53
+#define AGILEX_NAND_ECC_CLK 54
+#define AGILEX_NUM_CLKS 55
+
+#endif /* __AGILEX_CLOCK_H */
diff --git a/include/dt-bindings/clock/alphascale,asm9260.h b/include/dt-bindings/clock/alphascale,asm9260.h
index 04e8db27daf0..f53f8b16883d 100644
--- a/include/dt-bindings/clock/alphascale,asm9260.h
+++ b/include/dt-bindings/clock/alphascale,asm9260.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014 Oleksij Rempel <linux@rempel-privat.de>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ASM9260_H
@@ -63,7 +55,7 @@
#define CLKID_AHB_I2S1 45
#define CLKID_AHB_MAC1 46
-/* devider */
+/* divider */
#define CLKID_SYS_CPU 47
#define CLKID_SYS_AHB 48
#define CLKID_SYS_I2S0M 49
diff --git a/include/dt-bindings/clock/am3.h b/include/dt-bindings/clock/am3.h
new file mode 100644
index 000000000000..dfbad5c87933
--- /dev/null
+++ b/include/dt-bindings/clock/am3.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2017 Texas Instruments, Inc.
+ */
+#ifndef __DT_BINDINGS_CLK_AM3_H
+#define __DT_BINDINGS_CLK_AM3_H
+
+#define AM3_CLKCTRL_OFFSET 0x0
+#define AM3_CLKCTRL_INDEX(offset) ((offset) - AM3_CLKCTRL_OFFSET)
+
+/* l4ls clocks */
+#define AM3_L4LS_CLKCTRL_OFFSET 0x38
+#define AM3_L4LS_CLKCTRL_INDEX(offset) ((offset) - AM3_L4LS_CLKCTRL_OFFSET)
+#define AM3_L4LS_UART6_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x38)
+#define AM3_L4LS_MMC1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x3c)
+#define AM3_L4LS_ELM_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x40)
+#define AM3_L4LS_I2C3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x44)
+#define AM3_L4LS_I2C2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x48)
+#define AM3_L4LS_SPI0_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x4c)
+#define AM3_L4LS_SPI1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x50)
+#define AM3_L4LS_L4_LS_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x60)
+#define AM3_L4LS_UART2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x6c)
+#define AM3_L4LS_UART3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x70)
+#define AM3_L4LS_UART4_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x74)
+#define AM3_L4LS_UART5_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x78)
+#define AM3_L4LS_TIMER7_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x7c)
+#define AM3_L4LS_TIMER2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x80)
+#define AM3_L4LS_TIMER3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x84)
+#define AM3_L4LS_TIMER4_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x88)
+#define AM3_L4LS_RNG_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x90)
+#define AM3_L4LS_GPIO2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xac)
+#define AM3_L4LS_GPIO3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xb0)
+#define AM3_L4LS_GPIO4_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xb4)
+#define AM3_L4LS_D_CAN0_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xc0)
+#define AM3_L4LS_D_CAN1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xc4)
+#define AM3_L4LS_EPWMSS1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xcc)
+#define AM3_L4LS_EPWMSS0_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xd4)
+#define AM3_L4LS_EPWMSS2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xd8)
+#define AM3_L4LS_TIMER5_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xec)
+#define AM3_L4LS_TIMER6_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xf0)
+#define AM3_L4LS_MMC2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xf4)
+#define AM3_L4LS_SPINLOCK_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x10c)
+#define AM3_L4LS_MAILBOX_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x110)
+#define AM3_L4LS_OCPWP_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x130)
+
+/* l3s clocks */
+#define AM3_L3S_CLKCTRL_OFFSET 0x1c
+#define AM3_L3S_CLKCTRL_INDEX(offset) ((offset) - AM3_L3S_CLKCTRL_OFFSET)
+#define AM3_L3S_USB_OTG_HS_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x1c)
+#define AM3_L3S_GPMC_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x30)
+#define AM3_L3S_MCASP0_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x34)
+#define AM3_L3S_MCASP1_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x68)
+#define AM3_L3S_MMC3_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0xf8)
+
+/* l3 clocks */
+#define AM3_L3_CLKCTRL_OFFSET 0x24
+#define AM3_L3_CLKCTRL_INDEX(offset) ((offset) - AM3_L3_CLKCTRL_OFFSET)
+#define AM3_L3_TPTC0_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x24)
+#define AM3_L3_EMIF_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x28)
+#define AM3_L3_OCMCRAM_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x2c)
+#define AM3_L3_AES_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x94)
+#define AM3_L3_SHAM_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xa0)
+#define AM3_L3_TPCC_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xbc)
+#define AM3_L3_L3_INSTR_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xdc)
+#define AM3_L3_L3_MAIN_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xe0)
+#define AM3_L3_TPTC1_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xfc)
+#define AM3_L3_TPTC2_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x100)
+
+/* l4hs clocks */
+#define AM3_L4HS_CLKCTRL_OFFSET 0x120
+#define AM3_L4HS_CLKCTRL_INDEX(offset) ((offset) - AM3_L4HS_CLKCTRL_OFFSET)
+#define AM3_L4HS_L4_HS_CLKCTRL AM3_L4HS_CLKCTRL_INDEX(0x120)
+
+/* pruss_ocp clocks */
+#define AM3_PRUSS_OCP_CLKCTRL_OFFSET 0xe8
+#define AM3_PRUSS_OCP_CLKCTRL_INDEX(offset) ((offset) - AM3_PRUSS_OCP_CLKCTRL_OFFSET)
+#define AM3_PRUSS_OCP_PRUSS_CLKCTRL AM3_PRUSS_OCP_CLKCTRL_INDEX(0xe8)
+
+/* cpsw_125mhz clocks */
+#define AM3_CPSW_125MHZ_CPGMAC0_CLKCTRL AM3_CLKCTRL_INDEX(0x14)
+
+/* lcdc clocks */
+#define AM3_LCDC_CLKCTRL_OFFSET 0x18
+#define AM3_LCDC_CLKCTRL_INDEX(offset) ((offset) - AM3_LCDC_CLKCTRL_OFFSET)
+#define AM3_LCDC_LCDC_CLKCTRL AM3_LCDC_CLKCTRL_INDEX(0x18)
+
+/* clk_24mhz clocks */
+#define AM3_CLK_24MHZ_CLKCTRL_OFFSET 0x14c
+#define AM3_CLK_24MHZ_CLKCTRL_INDEX(offset) ((offset) - AM3_CLK_24MHZ_CLKCTRL_OFFSET)
+#define AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL AM3_CLK_24MHZ_CLKCTRL_INDEX(0x14c)
+
+/* l4_wkup clocks */
+#define AM3_L4_WKUP_CONTROL_CLKCTRL AM3_CLKCTRL_INDEX(0x4)
+#define AM3_L4_WKUP_GPIO1_CLKCTRL AM3_CLKCTRL_INDEX(0x8)
+#define AM3_L4_WKUP_L4_WKUP_CLKCTRL AM3_CLKCTRL_INDEX(0xc)
+#define AM3_L4_WKUP_UART1_CLKCTRL AM3_CLKCTRL_INDEX(0xb4)
+#define AM3_L4_WKUP_I2C1_CLKCTRL AM3_CLKCTRL_INDEX(0xb8)
+#define AM3_L4_WKUP_ADC_TSC_CLKCTRL AM3_CLKCTRL_INDEX(0xbc)
+#define AM3_L4_WKUP_SMARTREFLEX0_CLKCTRL AM3_CLKCTRL_INDEX(0xc0)
+#define AM3_L4_WKUP_TIMER1_CLKCTRL AM3_CLKCTRL_INDEX(0xc4)
+#define AM3_L4_WKUP_SMARTREFLEX1_CLKCTRL AM3_CLKCTRL_INDEX(0xc8)
+#define AM3_L4_WKUP_WD_TIMER2_CLKCTRL AM3_CLKCTRL_INDEX(0xd4)
+
+/* l3_aon clocks */
+#define AM3_L3_AON_CLKCTRL_OFFSET 0x14
+#define AM3_L3_AON_CLKCTRL_INDEX(offset) ((offset) - AM3_L3_AON_CLKCTRL_OFFSET)
+#define AM3_L3_AON_DEBUGSS_CLKCTRL AM3_L3_AON_CLKCTRL_INDEX(0x14)
+
+/* l4_wkup_aon clocks */
+#define AM3_L4_WKUP_AON_CLKCTRL_OFFSET 0xb0
+#define AM3_L4_WKUP_AON_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_WKUP_AON_CLKCTRL_OFFSET)
+#define AM3_L4_WKUP_AON_WKUP_M3_CLKCTRL AM3_L4_WKUP_AON_CLKCTRL_INDEX(0xb0)
+
+/* mpu clocks */
+#define AM3_MPU_MPU_CLKCTRL AM3_CLKCTRL_INDEX(0x4)
+
+/* l4_rtc clocks */
+#define AM3_L4_RTC_RTC_CLKCTRL AM3_CLKCTRL_INDEX(0x0)
+
+/* gfx_l3 clocks */
+#define AM3_GFX_L3_GFX_CLKCTRL AM3_CLKCTRL_INDEX(0x4)
+
+/* l4_cefuse clocks */
+#define AM3_L4_CEFUSE_CEFUSE_CLKCTRL AM3_CLKCTRL_INDEX(0x20)
+
+#endif
diff --git a/include/dt-bindings/clock/am4.h b/include/dt-bindings/clock/am4.h
new file mode 100644
index 000000000000..a65b082e9cff
--- /dev/null
+++ b/include/dt-bindings/clock/am4.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2017 Texas Instruments, Inc.
+ */
+#ifndef __DT_BINDINGS_CLK_AM4_H
+#define __DT_BINDINGS_CLK_AM4_H
+
+#define AM4_CLKCTRL_OFFSET 0x20
+#define AM4_CLKCTRL_INDEX(offset) ((offset) - AM4_CLKCTRL_OFFSET)
+
+/* l3s_tsc clocks */
+#define AM4_L3S_TSC_CLKCTRL_OFFSET 0x120
+#define AM4_L3S_TSC_CLKCTRL_INDEX(offset) ((offset) - AM4_L3S_TSC_CLKCTRL_OFFSET)
+#define AM4_L3S_TSC_ADC_TSC_CLKCTRL AM4_L3S_TSC_CLKCTRL_INDEX(0x120)
+
+/* l4_wkup_aon clocks */
+#define AM4_L4_WKUP_AON_CLKCTRL_OFFSET 0x228
+#define AM4_L4_WKUP_AON_CLKCTRL_INDEX(offset) ((offset) - AM4_L4_WKUP_AON_CLKCTRL_OFFSET)
+#define AM4_L4_WKUP_AON_WKUP_M3_CLKCTRL AM4_L4_WKUP_AON_CLKCTRL_INDEX(0x228)
+#define AM4_L4_WKUP_AON_COUNTER_32K_CLKCTRL AM4_L4_WKUP_AON_CLKCTRL_INDEX(0x230)
+
+/* l4_wkup clocks */
+#define AM4_L4_WKUP_CLKCTRL_OFFSET 0x220
+#define AM4_L4_WKUP_CLKCTRL_INDEX(offset) ((offset) - AM4_L4_WKUP_CLKCTRL_OFFSET)
+#define AM4_L4_WKUP_L4_WKUP_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x220)
+#define AM4_L4_WKUP_TIMER1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x328)
+#define AM4_L4_WKUP_WD_TIMER2_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x338)
+#define AM4_L4_WKUP_I2C1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x340)
+#define AM4_L4_WKUP_UART1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x348)
+#define AM4_L4_WKUP_SMARTREFLEX0_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x350)
+#define AM4_L4_WKUP_SMARTREFLEX1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x358)
+#define AM4_L4_WKUP_CONTROL_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x360)
+#define AM4_L4_WKUP_GPIO1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x368)
+
+/* mpu clocks */
+#define AM4_MPU_MPU_CLKCTRL AM4_CLKCTRL_INDEX(0x20)
+
+/* gfx_l3 clocks */
+#define AM4_GFX_L3_GFX_CLKCTRL AM4_CLKCTRL_INDEX(0x20)
+
+/* l4_rtc clocks */
+#define AM4_L4_RTC_RTC_CLKCTRL AM4_CLKCTRL_INDEX(0x20)
+
+/* l3 clocks */
+#define AM4_L3_L3_MAIN_CLKCTRL AM4_CLKCTRL_INDEX(0x20)
+#define AM4_L3_AES_CLKCTRL AM4_CLKCTRL_INDEX(0x28)
+#define AM4_L3_DES_CLKCTRL AM4_CLKCTRL_INDEX(0x30)
+#define AM4_L3_L3_INSTR_CLKCTRL AM4_CLKCTRL_INDEX(0x40)
+#define AM4_L3_OCMCRAM_CLKCTRL AM4_CLKCTRL_INDEX(0x50)
+#define AM4_L3_SHAM_CLKCTRL AM4_CLKCTRL_INDEX(0x58)
+#define AM4_L3_TPCC_CLKCTRL AM4_CLKCTRL_INDEX(0x78)
+#define AM4_L3_TPTC0_CLKCTRL AM4_CLKCTRL_INDEX(0x80)
+#define AM4_L3_TPTC1_CLKCTRL AM4_CLKCTRL_INDEX(0x88)
+#define AM4_L3_TPTC2_CLKCTRL AM4_CLKCTRL_INDEX(0x90)
+#define AM4_L3_L4_HS_CLKCTRL AM4_CLKCTRL_INDEX(0xa0)
+
+/* l3s clocks */
+#define AM4_L3S_CLKCTRL_OFFSET 0x68
+#define AM4_L3S_CLKCTRL_INDEX(offset) ((offset) - AM4_L3S_CLKCTRL_OFFSET)
+#define AM4_L3S_VPFE0_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x68)
+#define AM4_L3S_VPFE1_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x70)
+#define AM4_L3S_GPMC_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x220)
+#define AM4_L3S_ADC1_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x230)
+#define AM4_L3S_MCASP0_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x238)
+#define AM4_L3S_MCASP1_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x240)
+#define AM4_L3S_MMC3_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x248)
+#define AM4_L3S_QSPI_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x258)
+#define AM4_L3S_USB_OTG_SS0_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x260)
+#define AM4_L3S_USB_OTG_SS1_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x268)
+
+/* pruss_ocp clocks */
+#define AM4_PRUSS_OCP_CLKCTRL_OFFSET 0x320
+#define AM4_PRUSS_OCP_CLKCTRL_INDEX(offset) ((offset) - AM4_PRUSS_OCP_CLKCTRL_OFFSET)
+#define AM4_PRUSS_OCP_PRUSS_CLKCTRL AM4_PRUSS_OCP_CLKCTRL_INDEX(0x320)
+
+/* l4ls clocks */
+#define AM4_L4LS_CLKCTRL_OFFSET 0x420
+#define AM4_L4LS_CLKCTRL_INDEX(offset) ((offset) - AM4_L4LS_CLKCTRL_OFFSET)
+#define AM4_L4LS_L4_LS_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x420)
+#define AM4_L4LS_D_CAN0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x428)
+#define AM4_L4LS_D_CAN1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x430)
+#define AM4_L4LS_EPWMSS0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x438)
+#define AM4_L4LS_EPWMSS1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x440)
+#define AM4_L4LS_EPWMSS2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x448)
+#define AM4_L4LS_EPWMSS3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x450)
+#define AM4_L4LS_EPWMSS4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x458)
+#define AM4_L4LS_EPWMSS5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x460)
+#define AM4_L4LS_ELM_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x468)
+#define AM4_L4LS_GPIO2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x478)
+#define AM4_L4LS_GPIO3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x480)
+#define AM4_L4LS_GPIO4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x488)
+#define AM4_L4LS_GPIO5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x490)
+#define AM4_L4LS_GPIO6_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x498)
+#define AM4_L4LS_HDQ1W_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4a0)
+#define AM4_L4LS_I2C2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4a8)
+#define AM4_L4LS_I2C3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4b0)
+#define AM4_L4LS_MAILBOX_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4b8)
+#define AM4_L4LS_MMC1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4c0)
+#define AM4_L4LS_MMC2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4c8)
+#define AM4_L4LS_RNG_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4e0)
+#define AM4_L4LS_SPI0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x500)
+#define AM4_L4LS_SPI1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x508)
+#define AM4_L4LS_SPI2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x510)
+#define AM4_L4LS_SPI3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x518)
+#define AM4_L4LS_SPI4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x520)
+#define AM4_L4LS_SPINLOCK_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x528)
+#define AM4_L4LS_TIMER2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x530)
+#define AM4_L4LS_TIMER3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x538)
+#define AM4_L4LS_TIMER4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x540)
+#define AM4_L4LS_TIMER5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x548)
+#define AM4_L4LS_TIMER6_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x550)
+#define AM4_L4LS_TIMER7_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x558)
+#define AM4_L4LS_TIMER8_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x560)
+#define AM4_L4LS_TIMER9_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x568)
+#define AM4_L4LS_TIMER10_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x570)
+#define AM4_L4LS_TIMER11_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x578)
+#define AM4_L4LS_UART2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x580)
+#define AM4_L4LS_UART3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x588)
+#define AM4_L4LS_UART4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x590)
+#define AM4_L4LS_UART5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x598)
+#define AM4_L4LS_UART6_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x5a0)
+#define AM4_L4LS_OCP2SCP0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x5b8)
+#define AM4_L4LS_OCP2SCP1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x5c0)
+
+/* emif clocks */
+#define AM4_EMIF_CLKCTRL_OFFSET 0x720
+#define AM4_EMIF_CLKCTRL_INDEX(offset) ((offset) - AM4_EMIF_CLKCTRL_OFFSET)
+#define AM4_EMIF_EMIF_CLKCTRL AM4_EMIF_CLKCTRL_INDEX(0x720)
+
+/* dss clocks */
+#define AM4_DSS_CLKCTRL_OFFSET 0xa20
+#define AM4_DSS_CLKCTRL_INDEX(offset) ((offset) - AM4_DSS_CLKCTRL_OFFSET)
+#define AM4_DSS_DSS_CORE_CLKCTRL AM4_DSS_CLKCTRL_INDEX(0xa20)
+
+/* cpsw_125mhz clocks */
+#define AM4_CPSW_125MHZ_CLKCTRL_OFFSET 0xb20
+#define AM4_CPSW_125MHZ_CLKCTRL_INDEX(offset) ((offset) - AM4_CPSW_125MHZ_CLKCTRL_OFFSET)
+#define AM4_CPSW_125MHZ_CPGMAC0_CLKCTRL AM4_CPSW_125MHZ_CLKCTRL_INDEX(0xb20)
+
+#endif
diff --git a/include/dt-bindings/clock/aspeed-clock.h b/include/dt-bindings/clock/aspeed-clock.h
new file mode 100644
index 000000000000..06d568382c77
--- /dev/null
+++ b/include/dt-bindings/clock/aspeed-clock.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+
+#ifndef DT_BINDINGS_ASPEED_CLOCK_H
+#define DT_BINDINGS_ASPEED_CLOCK_H
+
+#define ASPEED_CLK_GATE_ECLK 0
+#define ASPEED_CLK_GATE_GCLK 1
+#define ASPEED_CLK_GATE_MCLK 2
+#define ASPEED_CLK_GATE_VCLK 3
+#define ASPEED_CLK_GATE_BCLK 4
+#define ASPEED_CLK_GATE_DCLK 5
+#define ASPEED_CLK_GATE_REFCLK 6
+#define ASPEED_CLK_GATE_USBPORT2CLK 7
+#define ASPEED_CLK_GATE_LCLK 8
+#define ASPEED_CLK_GATE_USBUHCICLK 9
+#define ASPEED_CLK_GATE_D1CLK 10
+#define ASPEED_CLK_GATE_YCLK 11
+#define ASPEED_CLK_GATE_USBPORT1CLK 12
+#define ASPEED_CLK_GATE_UART1CLK 13
+#define ASPEED_CLK_GATE_UART2CLK 14
+#define ASPEED_CLK_GATE_UART5CLK 15
+#define ASPEED_CLK_GATE_ESPICLK 16
+#define ASPEED_CLK_GATE_MAC1CLK 17
+#define ASPEED_CLK_GATE_MAC2CLK 18
+#define ASPEED_CLK_GATE_RSACLK 19
+#define ASPEED_CLK_GATE_UART3CLK 20
+#define ASPEED_CLK_GATE_UART4CLK 21
+#define ASPEED_CLK_GATE_SDCLK 22
+#define ASPEED_CLK_GATE_LHCCLK 23
+#define ASPEED_CLK_HPLL 24
+#define ASPEED_CLK_AHB 25
+#define ASPEED_CLK_APB 26
+#define ASPEED_CLK_UART 27
+#define ASPEED_CLK_SDIO 28
+#define ASPEED_CLK_ECLK 29
+#define ASPEED_CLK_ECLK_MUX 30
+#define ASPEED_CLK_LHCLK 31
+#define ASPEED_CLK_MAC 32
+#define ASPEED_CLK_BCLK 33
+#define ASPEED_CLK_MPLL 34
+#define ASPEED_CLK_24M 35
+#define ASPEED_CLK_MAC1RCLK 36
+#define ASPEED_CLK_MAC2RCLK 37
+
+#define ASPEED_RESET_XDMA 0
+#define ASPEED_RESET_MCTP 1
+#define ASPEED_RESET_ADC 2
+#define ASPEED_RESET_JTAG_MASTER 3
+#define ASPEED_RESET_MIC 4
+#define ASPEED_RESET_PWM 5
+#define ASPEED_RESET_PECI 6
+#define ASPEED_RESET_I2C 7
+#define ASPEED_RESET_AHB 8
+#define ASPEED_RESET_CRT1 9
+#define ASPEED_RESET_HACE 10
+
+#endif
diff --git a/include/dt-bindings/clock/ast2600-clock.h b/include/dt-bindings/clock/ast2600-clock.h
new file mode 100644
index 000000000000..e149eee61588
--- /dev/null
+++ b/include/dt-bindings/clock/ast2600-clock.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */
+#ifndef DT_BINDINGS_AST2600_CLOCK_H
+#define DT_BINDINGS_AST2600_CLOCK_H
+
+#define ASPEED_CLK_GATE_ECLK 0
+#define ASPEED_CLK_GATE_GCLK 1
+
+#define ASPEED_CLK_GATE_MCLK 2
+
+#define ASPEED_CLK_GATE_VCLK 3
+#define ASPEED_CLK_GATE_BCLK 4
+#define ASPEED_CLK_GATE_DCLK 5
+
+#define ASPEED_CLK_GATE_LCLK 6
+#define ASPEED_CLK_GATE_LHCCLK 7
+
+#define ASPEED_CLK_GATE_D1CLK 8
+#define ASPEED_CLK_GATE_YCLK 9
+
+#define ASPEED_CLK_GATE_REF0CLK 10
+#define ASPEED_CLK_GATE_REF1CLK 11
+
+#define ASPEED_CLK_GATE_ESPICLK 12
+
+#define ASPEED_CLK_GATE_USBUHCICLK 13
+#define ASPEED_CLK_GATE_USBPORT1CLK 14
+#define ASPEED_CLK_GATE_USBPORT2CLK 15
+
+#define ASPEED_CLK_GATE_RSACLK 16
+#define ASPEED_CLK_GATE_RVASCLK 17
+
+#define ASPEED_CLK_GATE_MAC1CLK 18
+#define ASPEED_CLK_GATE_MAC2CLK 19
+#define ASPEED_CLK_GATE_MAC3CLK 20
+#define ASPEED_CLK_GATE_MAC4CLK 21
+
+#define ASPEED_CLK_GATE_UART1CLK 22
+#define ASPEED_CLK_GATE_UART2CLK 23
+#define ASPEED_CLK_GATE_UART3CLK 24
+#define ASPEED_CLK_GATE_UART4CLK 25
+#define ASPEED_CLK_GATE_UART5CLK 26
+#define ASPEED_CLK_GATE_UART6CLK 27
+#define ASPEED_CLK_GATE_UART7CLK 28
+#define ASPEED_CLK_GATE_UART8CLK 29
+#define ASPEED_CLK_GATE_UART9CLK 30
+#define ASPEED_CLK_GATE_UART10CLK 31
+#define ASPEED_CLK_GATE_UART11CLK 32
+#define ASPEED_CLK_GATE_UART12CLK 33
+#define ASPEED_CLK_GATE_UART13CLK 34
+
+#define ASPEED_CLK_GATE_SDCLK 35
+#define ASPEED_CLK_GATE_EMMCCLK 36
+
+#define ASPEED_CLK_GATE_I3C0CLK 37
+#define ASPEED_CLK_GATE_I3C1CLK 38
+#define ASPEED_CLK_GATE_I3C2CLK 39
+#define ASPEED_CLK_GATE_I3C3CLK 40
+#define ASPEED_CLK_GATE_I3C4CLK 41
+#define ASPEED_CLK_GATE_I3C5CLK 42
+
+#define ASPEED_CLK_GATE_FSICLK 45
+
+#define ASPEED_CLK_HPLL 46
+#define ASPEED_CLK_MPLL 47
+#define ASPEED_CLK_DPLL 48
+#define ASPEED_CLK_EPLL 49
+#define ASPEED_CLK_APLL 50
+#define ASPEED_CLK_AHB 51
+#define ASPEED_CLK_APB1 52
+#define ASPEED_CLK_APB2 53
+#define ASPEED_CLK_BCLK 54
+#define ASPEED_CLK_D1CLK 55
+#define ASPEED_CLK_VCLK 56
+#define ASPEED_CLK_LHCLK 57
+#define ASPEED_CLK_UART 58
+#define ASPEED_CLK_UARTX 59
+#define ASPEED_CLK_SDIO 60
+#define ASPEED_CLK_EMMC 61
+#define ASPEED_CLK_ECLK 62
+#define ASPEED_CLK_ECLK_MUX 63
+#define ASPEED_CLK_MAC12 64
+#define ASPEED_CLK_MAC34 65
+#define ASPEED_CLK_USBPHY_40M 66
+#define ASPEED_CLK_MAC1RCLK 67
+#define ASPEED_CLK_MAC2RCLK 68
+#define ASPEED_CLK_MAC3RCLK 69
+#define ASPEED_CLK_MAC4RCLK 70
+#define ASPEED_CLK_I3C 71
+
+/* Only list resets here that are not part of a clock gate + reset pair */
+#define ASPEED_RESET_ADC 55
+#define ASPEED_RESET_JTAG_MASTER2 54
+#define ASPEED_RESET_I3C_DMA 39
+#define ASPEED_RESET_PWM 37
+#define ASPEED_RESET_PECI 36
+#define ASPEED_RESET_MII 35
+#define ASPEED_RESET_I2C 34
+#define ASPEED_RESET_H2X 31
+#define ASPEED_RESET_GP_MCU 30
+#define ASPEED_RESET_DP_MCU 29
+#define ASPEED_RESET_DP 28
+#define ASPEED_RESET_RC_XDMA 27
+#define ASPEED_RESET_GRAPHICS 26
+#define ASPEED_RESET_DEV_XDMA 25
+#define ASPEED_RESET_DEV_MCTP 24
+#define ASPEED_RESET_RC_MCTP 23
+#define ASPEED_RESET_JTAG_MASTER 22
+#define ASPEED_RESET_PCIE_DEV_O 21
+#define ASPEED_RESET_PCIE_DEV_OEN 20
+#define ASPEED_RESET_PCIE_RC_O 19
+#define ASPEED_RESET_PCIE_RC_OEN 18
+#define ASPEED_RESET_PCI_DP 5
+#define ASPEED_RESET_HACE 4
+#define ASPEED_RESET_AHB 1
+#define ASPEED_RESET_SDRAM 0
+
+#endif
diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h
index ab3ee241d10c..3e3972a814c1 100644
--- a/include/dt-bindings/clock/at91.h
+++ b/include/dt-bindings/clock/at91.h
@@ -1,14 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* This header provides constants for AT91 pmc status.
*
* The constants defined in this header are being used in dts.
- *
- * Licensed under GPLv2 or later.
*/
#ifndef _DT_BINDINGS_CLK_AT91_H
#define _DT_BINDINGS_CLK_AT91_H
+#define PMC_TYPE_CORE 0
+#define PMC_TYPE_SYSTEM 1
+#define PMC_TYPE_PERIPHERAL 2
+#define PMC_TYPE_GCK 3
+#define PMC_TYPE_PROGRAMMABLE 4
+
+#define PMC_SLOW 0
+#define PMC_MCK 1
+#define PMC_UTMI 2
+#define PMC_MAIN 3
+#define PMC_MCK2 4
+#define PMC_I2S0_MUX 5
+#define PMC_I2S1_MUX 6
+#define PMC_PLLACK 7
+#define PMC_PLLBCK 8
+#define PMC_AUDIOPLLCK 9
+#define PMC_AUDIOPINCK 10
+
+/* SAMA7G5 */
+#define PMC_CPUPLL (PMC_MAIN + 1)
+#define PMC_SYSPLL (PMC_MAIN + 2)
+#define PMC_DDRPLL (PMC_MAIN + 3)
+#define PMC_IMGPLL (PMC_MAIN + 4)
+#define PMC_BAUDPLL (PMC_MAIN + 5)
+#define PMC_AUDIOPMCPLL (PMC_MAIN + 6)
+#define PMC_AUDIOIOPLL (PMC_MAIN + 7)
+#define PMC_ETHPLL (PMC_MAIN + 8)
+#define PMC_CPU (PMC_MAIN + 9)
+#define PMC_MCK1 (PMC_MAIN + 10)
+
+#ifndef AT91_PMC_MOSCS
#define AT91_PMC_MOSCS 0 /* MOSCS Flag */
#define AT91_PMC_LOCKA 1 /* PLLA Lock */
#define AT91_PMC_LOCKB 2 /* PLLB Lock */
@@ -19,5 +49,6 @@
#define AT91_PMC_MOSCRCS 17 /* Main On-Chip RC */
#define AT91_PMC_CFDEV 18 /* Clock Failure Detector Event */
#define AT91_PMC_GCKRDY 24 /* Generated Clocks */
+#endif
#endif
diff --git a/include/dt-bindings/clock/ath79-clk.h b/include/dt-bindings/clock/ath79-clk.h
index 27359ad83904..eec8f399b9e6 100644
--- a/include/dt-bindings/clock/ath79-clk.h
+++ b/include/dt-bindings/clock/ath79-clk.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014, 2016 Antony Pavlov <antonynpavlov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_BINDINGS_ATH79_CLK_H
@@ -13,7 +9,9 @@
#define ATH79_CLK_CPU 0
#define ATH79_CLK_DDR 1
#define ATH79_CLK_AHB 2
+#define ATH79_CLK_REF 3
+#define ATH79_CLK_MDIO 4
-#define ATH79_CLK_END 3
+#define ATH79_CLK_END 5
#endif /* __DT_BINDINGS_ATH79_CLK_H */
diff --git a/include/dt-bindings/clock/axg-aoclkc.h b/include/dt-bindings/clock/axg-aoclkc.h
new file mode 100644
index 000000000000..8ec4a269c7a6
--- /dev/null
+++ b/include/dt-bindings/clock/axg-aoclkc.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Copyright (c) 2018 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ */
+
+#ifndef DT_BINDINGS_CLOCK_AMLOGIC_MESON_AXG_AOCLK
+#define DT_BINDINGS_CLOCK_AMLOGIC_MESON_AXG_AOCLK
+
+#define CLKID_AO_REMOTE 0
+#define CLKID_AO_I2C_MASTER 1
+#define CLKID_AO_I2C_SLAVE 2
+#define CLKID_AO_UART1 3
+#define CLKID_AO_UART2 4
+#define CLKID_AO_IR_BLASTER 5
+#define CLKID_AO_SAR_ADC 6
+#define CLKID_AO_CLK81 7
+#define CLKID_AO_SAR_ADC_SEL 8
+#define CLKID_AO_SAR_ADC_DIV 9
+#define CLKID_AO_SAR_ADC_CLK 10
+#define CLKID_AO_CTS_OSCIN 11
+#define CLKID_AO_32K_PRE 12
+#define CLKID_AO_32K_DIV 13
+#define CLKID_AO_32K_SEL 14
+#define CLKID_AO_32K 15
+#define CLKID_AO_CTS_RTC_OSCIN 16
+
+#endif
diff --git a/include/dt-bindings/clock/axg-audio-clkc.h b/include/dt-bindings/clock/axg-audio-clkc.h
new file mode 100644
index 000000000000..f561f5c5ef8f
--- /dev/null
+++ b/include/dt-bindings/clock/axg-audio-clkc.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2018 Baylibre SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef __AXG_AUDIO_CLKC_BINDINGS_H
+#define __AXG_AUDIO_CLKC_BINDINGS_H
+
+#define AUD_CLKID_DDR_ARB 29
+#define AUD_CLKID_PDM 30
+#define AUD_CLKID_TDMIN_A 31
+#define AUD_CLKID_TDMIN_B 32
+#define AUD_CLKID_TDMIN_C 33
+#define AUD_CLKID_TDMIN_LB 34
+#define AUD_CLKID_TDMOUT_A 35
+#define AUD_CLKID_TDMOUT_B 36
+#define AUD_CLKID_TDMOUT_C 37
+#define AUD_CLKID_FRDDR_A 38
+#define AUD_CLKID_FRDDR_B 39
+#define AUD_CLKID_FRDDR_C 40
+#define AUD_CLKID_TODDR_A 41
+#define AUD_CLKID_TODDR_B 42
+#define AUD_CLKID_TODDR_C 43
+#define AUD_CLKID_LOOPBACK 44
+#define AUD_CLKID_SPDIFIN 45
+#define AUD_CLKID_SPDIFOUT 46
+#define AUD_CLKID_RESAMPLE 47
+#define AUD_CLKID_POWER_DETECT 48
+#define AUD_CLKID_MST_A_MCLK 49
+#define AUD_CLKID_MST_B_MCLK 50
+#define AUD_CLKID_MST_C_MCLK 51
+#define AUD_CLKID_MST_D_MCLK 52
+#define AUD_CLKID_MST_E_MCLK 53
+#define AUD_CLKID_MST_F_MCLK 54
+#define AUD_CLKID_SPDIFOUT_CLK 55
+#define AUD_CLKID_SPDIFIN_CLK 56
+#define AUD_CLKID_PDM_DCLK 57
+#define AUD_CLKID_PDM_SYSCLK 58
+#define AUD_CLKID_MST_A_SCLK 79
+#define AUD_CLKID_MST_B_SCLK 80
+#define AUD_CLKID_MST_C_SCLK 81
+#define AUD_CLKID_MST_D_SCLK 82
+#define AUD_CLKID_MST_E_SCLK 83
+#define AUD_CLKID_MST_F_SCLK 84
+#define AUD_CLKID_MST_A_LRCLK 86
+#define AUD_CLKID_MST_B_LRCLK 87
+#define AUD_CLKID_MST_C_LRCLK 88
+#define AUD_CLKID_MST_D_LRCLK 89
+#define AUD_CLKID_MST_E_LRCLK 90
+#define AUD_CLKID_MST_F_LRCLK 91
+#define AUD_CLKID_TDMIN_A_SCLK_SEL 116
+#define AUD_CLKID_TDMIN_B_SCLK_SEL 117
+#define AUD_CLKID_TDMIN_C_SCLK_SEL 118
+#define AUD_CLKID_TDMIN_LB_SCLK_SEL 119
+#define AUD_CLKID_TDMOUT_A_SCLK_SEL 120
+#define AUD_CLKID_TDMOUT_B_SCLK_SEL 121
+#define AUD_CLKID_TDMOUT_C_SCLK_SEL 122
+#define AUD_CLKID_TDMIN_A_SCLK 123
+#define AUD_CLKID_TDMIN_B_SCLK 124
+#define AUD_CLKID_TDMIN_C_SCLK 125
+#define AUD_CLKID_TDMIN_LB_SCLK 126
+#define AUD_CLKID_TDMOUT_A_SCLK 127
+#define AUD_CLKID_TDMOUT_B_SCLK 128
+#define AUD_CLKID_TDMOUT_C_SCLK 129
+#define AUD_CLKID_TDMIN_A_LRCLK 130
+#define AUD_CLKID_TDMIN_B_LRCLK 131
+#define AUD_CLKID_TDMIN_C_LRCLK 132
+#define AUD_CLKID_TDMIN_LB_LRCLK 133
+#define AUD_CLKID_TDMOUT_A_LRCLK 134
+#define AUD_CLKID_TDMOUT_B_LRCLK 135
+#define AUD_CLKID_TDMOUT_C_LRCLK 136
+#define AUD_CLKID_SPDIFOUT_B 151
+#define AUD_CLKID_SPDIFOUT_B_CLK 152
+#define AUD_CLKID_TDM_MCLK_PAD0 155
+#define AUD_CLKID_TDM_MCLK_PAD1 156
+#define AUD_CLKID_TDM_LRCLK_PAD0 157
+#define AUD_CLKID_TDM_LRCLK_PAD1 158
+#define AUD_CLKID_TDM_LRCLK_PAD2 159
+#define AUD_CLKID_TDM_SCLK_PAD0 160
+#define AUD_CLKID_TDM_SCLK_PAD1 161
+#define AUD_CLKID_TDM_SCLK_PAD2 162
+#define AUD_CLKID_TOP 163
+#define AUD_CLKID_TORAM 164
+#define AUD_CLKID_EQDRC 165
+#define AUD_CLKID_RESAMPLE_B 166
+#define AUD_CLKID_TOVAD 167
+#define AUD_CLKID_LOCKER 168
+#define AUD_CLKID_SPDIFIN_LB 169
+#define AUD_CLKID_FRDDR_D 170
+#define AUD_CLKID_TODDR_D 171
+#define AUD_CLKID_LOOPBACK_B 172
+
+#endif /* __AXG_AUDIO_CLKC_BINDINGS_H */
diff --git a/include/dt-bindings/clock/axg-clkc.h b/include/dt-bindings/clock/axg-clkc.h
new file mode 100644
index 000000000000..93752ea107e3
--- /dev/null
+++ b/include/dt-bindings/clock/axg-clkc.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Meson-AXG clock tree IDs
+ *
+ * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
+ */
+
+#ifndef __AXG_CLKC_H
+#define __AXG_CLKC_H
+
+#define CLKID_SYS_PLL 0
+#define CLKID_FIXED_PLL 1
+#define CLKID_FCLK_DIV2 2
+#define CLKID_FCLK_DIV3 3
+#define CLKID_FCLK_DIV4 4
+#define CLKID_FCLK_DIV5 5
+#define CLKID_FCLK_DIV7 6
+#define CLKID_GP0_PLL 7
+#define CLKID_CLK81 10
+#define CLKID_MPLL0 11
+#define CLKID_MPLL1 12
+#define CLKID_MPLL2 13
+#define CLKID_MPLL3 14
+#define CLKID_DDR 15
+#define CLKID_AUDIO_LOCKER 16
+#define CLKID_MIPI_DSI_HOST 17
+#define CLKID_ISA 18
+#define CLKID_PL301 19
+#define CLKID_PERIPHS 20
+#define CLKID_SPICC0 21
+#define CLKID_I2C 22
+#define CLKID_RNG0 23
+#define CLKID_UART0 24
+#define CLKID_MIPI_DSI_PHY 25
+#define CLKID_SPICC1 26
+#define CLKID_PCIE_A 27
+#define CLKID_PCIE_B 28
+#define CLKID_HIU_IFACE 29
+#define CLKID_ASSIST_MISC 30
+#define CLKID_SD_EMMC_B 31
+#define CLKID_SD_EMMC_C 32
+#define CLKID_DMA 33
+#define CLKID_SPI 34
+#define CLKID_AUDIO 35
+#define CLKID_ETH 36
+#define CLKID_UART1 37
+#define CLKID_G2D 38
+#define CLKID_USB0 39
+#define CLKID_USB1 40
+#define CLKID_RESET 41
+#define CLKID_USB 42
+#define CLKID_AHB_ARB0 43
+#define CLKID_EFUSE 44
+#define CLKID_BOOT_ROM 45
+#define CLKID_AHB_DATA_BUS 46
+#define CLKID_AHB_CTRL_BUS 47
+#define CLKID_USB1_DDR_BRIDGE 48
+#define CLKID_USB0_DDR_BRIDGE 49
+#define CLKID_MMC_PCLK 50
+#define CLKID_VPU_INTR 51
+#define CLKID_SEC_AHB_AHB3_BRIDGE 52
+#define CLKID_GIC 53
+#define CLKID_AO_MEDIA_CPU 54
+#define CLKID_AO_AHB_SRAM 55
+#define CLKID_AO_AHB_BUS 56
+#define CLKID_AO_IFACE 57
+#define CLKID_AO_I2C 58
+#define CLKID_SD_EMMC_B_CLK0 59
+#define CLKID_SD_EMMC_C_CLK0 60
+#define CLKID_HIFI_PLL 69
+#define CLKID_PCIE_CML_EN0 79
+#define CLKID_PCIE_CML_EN1 80
+#define CLKID_GEN_CLK 84
+#define CLKID_VPU_0_SEL 92
+#define CLKID_VPU_0 93
+#define CLKID_VPU_1_SEL 95
+#define CLKID_VPU_1 96
+#define CLKID_VPU 97
+#define CLKID_VAPB_0_SEL 99
+#define CLKID_VAPB_0 100
+#define CLKID_VAPB_1_SEL 102
+#define CLKID_VAPB_1 103
+#define CLKID_VAPB_SEL 104
+#define CLKID_VAPB 105
+#define CLKID_VCLK 106
+#define CLKID_VCLK2 107
+#define CLKID_VCLK_DIV1 122
+#define CLKID_VCLK_DIV2 123
+#define CLKID_VCLK_DIV4 124
+#define CLKID_VCLK_DIV6 125
+#define CLKID_VCLK_DIV12 126
+#define CLKID_VCLK2_DIV1 127
+#define CLKID_VCLK2_DIV2 128
+#define CLKID_VCLK2_DIV4 129
+#define CLKID_VCLK2_DIV6 130
+#define CLKID_VCLK2_DIV12 131
+#define CLKID_CTS_ENCL 133
+#define CLKID_VDIN_MEAS 136
+
+#endif /* __AXG_CLKC_H */
diff --git a/include/dt-bindings/clock/axis,artpec6-clkctrl.h b/include/dt-bindings/clock/axis,artpec6-clkctrl.h
index f9f04dccc996..14e424a7c08c 100644
--- a/include/dt-bindings/clock/axis,artpec6-clkctrl.h
+++ b/include/dt-bindings/clock/axis,artpec6-clkctrl.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ARTPEC-6 clock controller indexes
*
- * Copyright 2016 Axis Comunications AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright 2016 Axis Communications AB.
*/
#ifndef DT_BINDINGS_CLK_ARTPEC6_CLKCTRL_H
diff --git a/include/dt-bindings/clock/bcm-sr.h b/include/dt-bindings/clock/bcm-sr.h
new file mode 100644
index 000000000000..419011ba1a94
--- /dev/null
+++ b/include/dt-bindings/clock/bcm-sr.h
@@ -0,0 +1,111 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Broadcom. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Broadcom Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _CLOCK_BCM_SR_H
+#define _CLOCK_BCM_SR_H
+
+/* GENPLL 0 clock channel ID SCR HSLS FS PCIE */
+#define BCM_SR_GENPLL0 0
+#define BCM_SR_GENPLL0_125M_CLK 1
+#define BCM_SR_GENPLL0_SCR_CLK 2
+#define BCM_SR_GENPLL0_250M_CLK 3
+#define BCM_SR_GENPLL0_PCIE_AXI_CLK 4
+#define BCM_SR_GENPLL0_PAXC_AXI_X2_CLK 5
+#define BCM_SR_GENPLL0_PAXC_AXI_CLK 6
+
+/* GENPLL 1 clock channel ID MHB PCIE NITRO */
+#define BCM_SR_GENPLL1 0
+#define BCM_SR_GENPLL1_PCIE_TL_CLK 1
+#define BCM_SR_GENPLL1_MHB_APB_CLK 2
+
+/* GENPLL 2 clock channel ID NITRO MHB*/
+#define BCM_SR_GENPLL2 0
+#define BCM_SR_GENPLL2_NIC_CLK 1
+#define BCM_SR_GENPLL2_TS_500_CLK 2
+#define BCM_SR_GENPLL2_125_NITRO_CLK 3
+#define BCM_SR_GENPLL2_CHIMP_CLK 4
+#define BCM_SR_GENPLL2_NIC_FLASH_CLK 5
+#define BCM_SR_GENPLL2_FS4_CLK 6
+
+/* GENPLL 3 HSLS clock channel ID */
+#define BCM_SR_GENPLL3 0
+#define BCM_SR_GENPLL3_HSLS_CLK 1
+#define BCM_SR_GENPLL3_SDIO_CLK 2
+
+/* GENPLL 4 SCR clock channel ID */
+#define BCM_SR_GENPLL4 0
+#define BCM_SR_GENPLL4_CCN_CLK 1
+#define BCM_SR_GENPLL4_TPIU_PLL_CLK 2
+#define BCM_SR_GENPLL4_NOC_CLK 3
+#define BCM_SR_GENPLL4_CHCLK_FS4_CLK 4
+#define BCM_SR_GENPLL4_BRIDGE_FSCPU_CLK 5
+
+/* GENPLL 5 FS4 clock channel ID */
+#define BCM_SR_GENPLL5 0
+#define BCM_SR_GENPLL5_FS4_HF_CLK 1
+#define BCM_SR_GENPLL5_CRYPTO_AE_CLK 2
+#define BCM_SR_GENPLL5_RAID_AE_CLK 3
+
+/* GENPLL 6 NITRO clock channel ID */
+#define BCM_SR_GENPLL6 0
+#define BCM_SR_GENPLL6_48_USB_CLK 1
+
+/* LCPLL0 clock channel ID */
+#define BCM_SR_LCPLL0 0
+#define BCM_SR_LCPLL0_SATA_REFP_CLK 1
+#define BCM_SR_LCPLL0_SATA_REFN_CLK 2
+#define BCM_SR_LCPLL0_SATA_350_CLK 3
+#define BCM_SR_LCPLL0_SATA_500_CLK 4
+
+/* LCPLL1 clock channel ID */
+#define BCM_SR_LCPLL1 0
+#define BCM_SR_LCPLL1_WAN_CLK 1
+#define BCM_SR_LCPLL1_USB_REF_CLK 2
+#define BCM_SR_LCPLL1_CRMU_TS_CLK 3
+
+/* LCPLL PCIE clock channel ID */
+#define BCM_SR_LCPLL_PCIE 0
+#define BCM_SR_LCPLL_PCIE_PHY_REF_CLK 1
+
+/* GENPLL EMEM0 clock channel ID */
+#define BCM_SR_EMEMPLL0 0
+#define BCM_SR_EMEMPLL0_EMEM_CLK 1
+
+/* GENPLL EMEM0 clock channel ID */
+#define BCM_SR_EMEMPLL1 0
+#define BCM_SR_EMEMPLL1_EMEM_CLK 1
+
+/* GENPLL EMEM0 clock channel ID */
+#define BCM_SR_EMEMPLL2 0
+#define BCM_SR_EMEMPLL2_EMEM_CLK 1
+
+#endif /* _CLOCK_BCM_SR_H */
diff --git a/include/dt-bindings/clock/bcm21664.h b/include/dt-bindings/clock/bcm21664.h
index 5a7f0e4750a8..7c7492742f3d 100644
--- a/include/dt-bindings/clock/bcm21664.h
+++ b/include/dt-bindings/clock/bcm21664.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Broadcom Corporation
* Copyright 2013 Linaro Limited
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _CLOCK_BCM21664_H
diff --git a/include/dt-bindings/clock/bcm281xx.h b/include/dt-bindings/clock/bcm281xx.h
index a763460cf1af..d74ca42112e7 100644
--- a/include/dt-bindings/clock/bcm281xx.h
+++ b/include/dt-bindings/clock/bcm281xx.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Broadcom Corporation
* Copyright 2013 Linaro Limited
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _CLOCK_BCM281XX_H
diff --git a/include/dt-bindings/clock/bcm2835-aux.h b/include/dt-bindings/clock/bcm2835-aux.h
index d91156e2658d..bb79de383a3b 100644
--- a/include/dt-bindings/clock/bcm2835-aux.h
+++ b/include/dt-bindings/clock/bcm2835-aux.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2015 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define BCM2835_AUX_CLOCK_UART 0
diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h
index a0c812b0fa39..b60c03430cf1 100644
--- a/include/dt-bindings/clock/bcm2835.h
+++ b/include/dt-bindings/clock/bcm2835.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2015 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define BCM2835_PLLA 0
@@ -66,3 +58,5 @@
#define BCM2835_CLOCK_DSI1E 48
#define BCM2835_CLOCK_DSI0P 49
#define BCM2835_CLOCK_DSI1P 50
+
+#define BCM2711_CLOCK_EMMC2 51
diff --git a/include/dt-bindings/clock/bcm3368-clock.h b/include/dt-bindings/clock/bcm3368-clock.h
new file mode 100644
index 000000000000..74a7382f77b8
--- /dev/null
+++ b/include/dt-bindings/clock/bcm3368-clock.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM3368_H
+#define __DT_BINDINGS_CLOCK_BCM3368_H
+
+#define BCM3368_CLK_MAC 3
+#define BCM3368_CLK_TC 5
+#define BCM3368_CLK_US_TOP 6
+#define BCM3368_CLK_DS_TOP 7
+#define BCM3368_CLK_ACM 8
+#define BCM3368_CLK_SPI 9
+#define BCM3368_CLK_USBS 10
+#define BCM3368_CLK_BMU 11
+#define BCM3368_CLK_PCM 12
+#define BCM3368_CLK_NTP 13
+#define BCM3368_CLK_ACP_B 14
+#define BCM3368_CLK_ACP_A 15
+#define BCM3368_CLK_EMUSB 17
+#define BCM3368_CLK_ENET0 18
+#define BCM3368_CLK_ENET1 19
+#define BCM3368_CLK_USBSU 20
+#define BCM3368_CLK_EPHY 21
+
+#endif /* __DT_BINDINGS_CLOCK_BCM3368_H */
diff --git a/include/dt-bindings/clock/bcm6318-clock.h b/include/dt-bindings/clock/bcm6318-clock.h
new file mode 100644
index 000000000000..c4417f8983ab
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6318-clock.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6318_H
+#define __DT_BINDINGS_CLOCK_BCM6318_H
+
+#define BCM6318_CLK_ADSL_ASB 0
+#define BCM6318_CLK_USB_ASB 1
+#define BCM6318_CLK_MIPS_ASB 2
+#define BCM6318_CLK_PCIE_ASB 3
+#define BCM6318_CLK_PHYMIPS_ASB 4
+#define BCM6318_CLK_ROBOSW_ASB 5
+#define BCM6318_CLK_SAR_ASB 6
+#define BCM6318_CLK_SDR_ASB 7
+#define BCM6318_CLK_SWREG_ASB 8
+#define BCM6318_CLK_PERIPH_ASB 9
+#define BCM6318_CLK_CPUBUS160 10
+#define BCM6318_CLK_ADSL 11
+#define BCM6318_CLK_SAR125 12
+#define BCM6318_CLK_MIPS 13
+#define BCM6318_CLK_PCIE 14
+#define BCM6318_CLK_ROBOSW250 16
+#define BCM6318_CLK_ROBOSW025 17
+#define BCM6318_CLK_SDR 19
+#define BCM6318_CLK_USBD 20
+#define BCM6318_CLK_HSSPI 25
+#define BCM6318_CLK_PCIE25 27
+#define BCM6318_CLK_PHYMIPS 28
+#define BCM6318_CLK_AFE 29
+#define BCM6318_CLK_QPROC 30
+
+#define BCM6318_UCLK_ADSL 0
+#define BCM6318_UCLK_ARB 1
+#define BCM6318_UCLK_MIPS 2
+#define BCM6318_UCLK_PCIE 3
+#define BCM6318_UCLK_PERIPH 4
+#define BCM6318_UCLK_PHYMIPS 5
+#define BCM6318_UCLK_ROBOSW 6
+#define BCM6318_UCLK_SAR 7
+#define BCM6318_UCLK_SDR 8
+#define BCM6318_UCLK_USB 9
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6318_H */
diff --git a/include/dt-bindings/clock/bcm63268-clock.h b/include/dt-bindings/clock/bcm63268-clock.h
new file mode 100644
index 000000000000..dea8adc8510e
--- /dev/null
+++ b/include/dt-bindings/clock/bcm63268-clock.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM63268_H
+#define __DT_BINDINGS_CLOCK_BCM63268_H
+
+#define BCM63268_CLK_DIS_GLESS 0
+#define BCM63268_CLK_VDSL_QPROC 1
+#define BCM63268_CLK_VDSL_AFE 2
+#define BCM63268_CLK_VDSL 3
+#define BCM63268_CLK_MIPS 4
+#define BCM63268_CLK_WLAN_OCP 5
+#define BCM63268_CLK_DECT 6
+#define BCM63268_CLK_FAP0 7
+#define BCM63268_CLK_FAP1 8
+#define BCM63268_CLK_SAR 9
+#define BCM63268_CLK_ROBOSW 10
+#define BCM63268_CLK_PCM 11
+#define BCM63268_CLK_USBD 12
+#define BCM63268_CLK_USBH 13
+#define BCM63268_CLK_IPSEC 14
+#define BCM63268_CLK_SPI 15
+#define BCM63268_CLK_HSSPI 16
+#define BCM63268_CLK_PCIE 17
+#define BCM63268_CLK_PHYMIPS 18
+#define BCM63268_CLK_GMAC 19
+#define BCM63268_CLK_NAND 20
+#define BCM63268_CLK_TBUS 27
+#define BCM63268_CLK_ROBOSW250 31
+
+#define BCM63268_TCLK_EPHY1 0
+#define BCM63268_TCLK_EPHY2 1
+#define BCM63268_TCLK_EPHY3 2
+#define BCM63268_TCLK_GPHY1 3
+#define BCM63268_TCLK_DSL 4
+#define BCM63268_TCLK_WAKEON_EPHY 6
+#define BCM63268_TCLK_WAKEON_DSL 7
+#define BCM63268_TCLK_FAP1 11
+#define BCM63268_TCLK_FAP2 15
+#define BCM63268_TCLK_UTO_50 16
+#define BCM63268_TCLK_UTO_EXTIN 17
+#define BCM63268_TCLK_USB_REF 18
+
+#endif /* __DT_BINDINGS_CLOCK_BCM63268_H */
diff --git a/include/dt-bindings/clock/bcm6328-clock.h b/include/dt-bindings/clock/bcm6328-clock.h
new file mode 100644
index 000000000000..1f6a3103f3dc
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6328-clock.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6328_H
+#define __DT_BINDINGS_CLOCK_BCM6328_H
+
+#define BCM6328_CLK_PHYMIPS 0
+#define BCM6328_CLK_ADSL_QPROC 1
+#define BCM6328_CLK_ADSL_AFE 2
+#define BCM6328_CLK_ADSL 3
+#define BCM6328_CLK_MIPS 4
+#define BCM6328_CLK_SAR 5
+#define BCM6328_CLK_PCM 6
+#define BCM6328_CLK_USBD 7
+#define BCM6328_CLK_USBH 8
+#define BCM6328_CLK_HSSPI 9
+#define BCM6328_CLK_PCIE 10
+#define BCM6328_CLK_ROBOSW 11
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6328_H */
diff --git a/include/dt-bindings/clock/bcm6358-clock.h b/include/dt-bindings/clock/bcm6358-clock.h
new file mode 100644
index 000000000000..980c9cac4765
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6358-clock.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6358_H
+#define __DT_BINDINGS_CLOCK_BCM6358_H
+
+#define BCM6358_CLK_ENET 4
+#define BCM6358_CLK_ADSLPHY 5
+#define BCM6358_CLK_PCM 8
+#define BCM6358_CLK_SPI 9
+#define BCM6358_CLK_USBS 10
+#define BCM6358_CLK_SAR 11
+#define BCM6358_CLK_EMUSB 17
+#define BCM6358_CLK_ENET0 18
+#define BCM6358_CLK_ENET1 19
+#define BCM6358_CLK_USBSU 20
+#define BCM6358_CLK_EPHY 21
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6358_H */
diff --git a/include/dt-bindings/clock/bcm6362-clock.h b/include/dt-bindings/clock/bcm6362-clock.h
new file mode 100644
index 000000000000..17655cd5bf25
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6362-clock.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6362_H
+#define __DT_BINDINGS_CLOCK_BCM6362_H
+
+#define BCM6362_CLK_ADSL_QPROC 1
+#define BCM6362_CLK_ADSL_AFE 2
+#define BCM6362_CLK_ADSL 3
+#define BCM6362_CLK_MIPS 4
+#define BCM6362_CLK_WLAN_OCP 5
+#define BCM6362_CLK_SWPKT_USB 7
+#define BCM6362_CLK_SWPKT_SAR 8
+#define BCM6362_CLK_SAR 9
+#define BCM6362_CLK_ROBOSW 10
+#define BCM6362_CLK_PCM 11
+#define BCM6362_CLK_USBD 12
+#define BCM6362_CLK_USBH 13
+#define BCM6362_CLK_IPSEC 14
+#define BCM6362_CLK_SPI 15
+#define BCM6362_CLK_HSSPI 16
+#define BCM6362_CLK_PCIE 17
+#define BCM6362_CLK_FAP 18
+#define BCM6362_CLK_PHYMIPS 19
+#define BCM6362_CLK_NAND 20
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6362_H */
diff --git a/include/dt-bindings/clock/bcm6368-clock.h b/include/dt-bindings/clock/bcm6368-clock.h
new file mode 100644
index 000000000000..f161d5333883
--- /dev/null
+++ b/include/dt-bindings/clock/bcm6368-clock.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM6368_H
+#define __DT_BINDINGS_CLOCK_BCM6368_H
+
+#define BCM6368_CLK_VDSL_QPROC 2
+#define BCM6368_CLK_VDSL_AFE 3
+#define BCM6368_CLK_VDSL_BONDING 4
+#define BCM6368_CLK_VDSL 5
+#define BCM6368_CLK_PHYMIPS 6
+#define BCM6368_CLK_SWPKT_USB 7
+#define BCM6368_CLK_SWPKT_SAR 8
+#define BCM6368_CLK_SPI 9
+#define BCM6368_CLK_USBD 10
+#define BCM6368_CLK_SAR 11
+#define BCM6368_CLK_ROBOSW 12
+#define BCM6368_CLK_UTOPIA 13
+#define BCM6368_CLK_PCM 14
+#define BCM6368_CLK_USBH 15
+#define BCM6368_CLK_DIS_GLESS 16
+#define BCM6368_CLK_NAND 17
+#define BCM6368_CLK_IPSEC 18
+
+#endif /* __DT_BINDINGS_CLOCK_BCM6368_H */
diff --git a/include/dt-bindings/clock/berlin2.h b/include/dt-bindings/clock/berlin2.h
index 0c30800175df..b07b8efab075 100644
--- a/include/dt-bindings/clock/berlin2.h
+++ b/include/dt-bindings/clock/berlin2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Berlin2 BG2/BG2CD clock tree IDs
*/
diff --git a/include/dt-bindings/clock/berlin2q.h b/include/dt-bindings/clock/berlin2q.h
index 72eaf91c9ca6..44b4ac382850 100644
--- a/include/dt-bindings/clock/berlin2q.h
+++ b/include/dt-bindings/clock/berlin2q.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Berlin2 BG2Q clock tree IDs
*/
diff --git a/include/dt-bindings/clock/bm1880-clock.h b/include/dt-bindings/clock/bm1880-clock.h
new file mode 100644
index 000000000000..b46732361b25
--- /dev/null
+++ b/include/dt-bindings/clock/bm1880-clock.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Device Tree binding constants for Bitmain BM1880 SoC
+ *
+ * Copyright (c) 2019 Linaro Ltd.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BM1880_H
+#define __DT_BINDINGS_CLOCK_BM1880_H
+
+#define BM1880_CLK_OSC 0
+#define BM1880_CLK_MPLL 1
+#define BM1880_CLK_SPLL 2
+#define BM1880_CLK_FPLL 3
+#define BM1880_CLK_DDRPLL 4
+#define BM1880_CLK_A53 5
+#define BM1880_CLK_50M_A53 6
+#define BM1880_CLK_AHB_ROM 7
+#define BM1880_CLK_AXI_SRAM 8
+#define BM1880_CLK_DDR_AXI 9
+#define BM1880_CLK_EFUSE 10
+#define BM1880_CLK_APB_EFUSE 11
+#define BM1880_CLK_AXI5_EMMC 12
+#define BM1880_CLK_EMMC 13
+#define BM1880_CLK_100K_EMMC 14
+#define BM1880_CLK_AXI5_SD 15
+#define BM1880_CLK_SD 16
+#define BM1880_CLK_100K_SD 17
+#define BM1880_CLK_500M_ETH0 18
+#define BM1880_CLK_AXI4_ETH0 19
+#define BM1880_CLK_500M_ETH1 20
+#define BM1880_CLK_AXI4_ETH1 21
+#define BM1880_CLK_AXI1_GDMA 22
+#define BM1880_CLK_APB_GPIO 23
+#define BM1880_CLK_APB_GPIO_INTR 24
+#define BM1880_CLK_GPIO_DB 25
+#define BM1880_CLK_AXI1_MINER 26
+#define BM1880_CLK_AHB_SF 27
+#define BM1880_CLK_SDMA_AXI 28
+#define BM1880_CLK_SDMA_AUD 29
+#define BM1880_CLK_APB_I2C 30
+#define BM1880_CLK_APB_WDT 31
+#define BM1880_CLK_APB_JPEG 32
+#define BM1880_CLK_JPEG_AXI 33
+#define BM1880_CLK_AXI5_NF 34
+#define BM1880_CLK_APB_NF 35
+#define BM1880_CLK_NF 36
+#define BM1880_CLK_APB_PWM 37
+#define BM1880_CLK_DIV_0_RV 38
+#define BM1880_CLK_DIV_1_RV 39
+#define BM1880_CLK_MUX_RV 40
+#define BM1880_CLK_RV 41
+#define BM1880_CLK_APB_SPI 42
+#define BM1880_CLK_TPU_AXI 43
+#define BM1880_CLK_DIV_UART_500M 44
+#define BM1880_CLK_UART_500M 45
+#define BM1880_CLK_APB_UART 46
+#define BM1880_CLK_APB_I2S 47
+#define BM1880_CLK_AXI4_USB 48
+#define BM1880_CLK_APB_USB 49
+#define BM1880_CLK_125M_USB 50
+#define BM1880_CLK_33K_USB 51
+#define BM1880_CLK_DIV_12M_USB 52
+#define BM1880_CLK_12M_USB 53
+#define BM1880_CLK_APB_VIDEO 54
+#define BM1880_CLK_VIDEO_AXI 55
+#define BM1880_CLK_VPP_AXI 56
+#define BM1880_CLK_APB_VPP 57
+#define BM1880_CLK_DIV_0_AXI1 58
+#define BM1880_CLK_DIV_1_AXI1 59
+#define BM1880_CLK_AXI1 60
+#define BM1880_CLK_AXI2 61
+#define BM1880_CLK_AXI3 62
+#define BM1880_CLK_AXI4 63
+#define BM1880_CLK_AXI5 64
+#define BM1880_CLK_DIV_0_AXI6 65
+#define BM1880_CLK_DIV_1_AXI6 66
+#define BM1880_CLK_MUX_AXI6 67
+#define BM1880_CLK_AXI6 68
+#define BM1880_NR_CLKS 69
+
+#endif /* __DT_BINDINGS_CLOCK_BM1880_H */
diff --git a/include/dt-bindings/clock/boston-clock.h b/include/dt-bindings/clock/boston-clock.h
new file mode 100644
index 000000000000..38140fa87b09
--- /dev/null
+++ b/include/dt-bindings/clock/boston-clock.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2016 Imagination Technologies
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BOSTON_CLOCK_H__
+#define __DT_BINDINGS_CLOCK_BOSTON_CLOCK_H__
+
+#define BOSTON_CLK_INPUT 0
+#define BOSTON_CLK_SYS 1
+#define BOSTON_CLK_CPU 2
+
+#endif /* __DT_BINDINGS_CLOCK_BOSTON_CLOCK_H__ */
diff --git a/include/dt-bindings/clock/bt1-ccu.h b/include/dt-bindings/clock/bt1-ccu.h
new file mode 100644
index 000000000000..5f166d27a00a
--- /dev/null
+++ b/include/dt-bindings/clock/bt1-ccu.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+ *
+ * Baikal-T1 CCU clock indices
+ */
+#ifndef __DT_BINDINGS_CLOCK_BT1_CCU_H
+#define __DT_BINDINGS_CLOCK_BT1_CCU_H
+
+#define CCU_CPU_PLL 0
+#define CCU_SATA_PLL 1
+#define CCU_DDR_PLL 2
+#define CCU_PCIE_PLL 3
+#define CCU_ETH_PLL 4
+
+#define CCU_AXI_MAIN_CLK 0
+#define CCU_AXI_DDR_CLK 1
+#define CCU_AXI_SATA_CLK 2
+#define CCU_AXI_GMAC0_CLK 3
+#define CCU_AXI_GMAC1_CLK 4
+#define CCU_AXI_XGMAC_CLK 5
+#define CCU_AXI_PCIE_M_CLK 6
+#define CCU_AXI_PCIE_S_CLK 7
+#define CCU_AXI_USB_CLK 8
+#define CCU_AXI_HWA_CLK 9
+#define CCU_AXI_SRAM_CLK 10
+
+#define CCU_SYS_SATA_REF_CLK 0
+#define CCU_SYS_APB_CLK 1
+#define CCU_SYS_GMAC0_TX_CLK 2
+#define CCU_SYS_GMAC0_PTP_CLK 3
+#define CCU_SYS_GMAC1_TX_CLK 4
+#define CCU_SYS_GMAC1_PTP_CLK 5
+#define CCU_SYS_XGMAC_REF_CLK 6
+#define CCU_SYS_XGMAC_PTP_CLK 7
+#define CCU_SYS_USB_CLK 8
+#define CCU_SYS_PVT_CLK 9
+#define CCU_SYS_HWA_CLK 10
+#define CCU_SYS_UART_CLK 11
+#define CCU_SYS_I2C1_CLK 12
+#define CCU_SYS_I2C2_CLK 13
+#define CCU_SYS_GPIO_CLK 14
+#define CCU_SYS_TIMER0_CLK 15
+#define CCU_SYS_TIMER1_CLK 16
+#define CCU_SYS_TIMER2_CLK 17
+#define CCU_SYS_WDT_CLK 18
+
+#endif /* __DT_BINDINGS_CLOCK_BT1_CCU_H */
diff --git a/include/dt-bindings/clock/cirrus,cs2000-cp.h b/include/dt-bindings/clock/cirrus,cs2000-cp.h
new file mode 100644
index 000000000000..fe3ac71750a8
--- /dev/null
+++ b/include/dt-bindings/clock/cirrus,cs2000-cp.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2021 Daniel Mack
+ */
+
+#ifndef __DT_BINDINGS_CS2000CP_CLK_H
+#define __DT_BINDINGS_CS2000CP_CLK_H
+
+#define CS2000CP_AUX_OUTPUT_REF_CLK 0
+#define CS2000CP_AUX_OUTPUT_CLK_IN 1
+#define CS2000CP_AUX_OUTPUT_CLK_OUT 2
+#define CS2000CP_AUX_OUTPUT_PLL_LOCK 3
+
+#endif /* __DT_BINDINGS_CS2000CP_CLK_H */
diff --git a/include/dt-bindings/clock/clps711x-clock.h b/include/dt-bindings/clock/clps711x-clock.h
index 0c4c80b63242..55b403d8b4c3 100644
--- a/include/dt-bindings/clock/clps711x-clock.h
+++ b/include/dt-bindings/clock/clps711x-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_BINDINGS_CLOCK_CLPS711X_H
diff --git a/include/dt-bindings/clock/cortina,gemini-clock.h b/include/dt-bindings/clock/cortina,gemini-clock.h
new file mode 100644
index 000000000000..04c3404b2d33
--- /dev/null
+++ b/include/dt-bindings/clock/cortina,gemini-clock.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef DT_BINDINGS_CORTINA_GEMINI_CLOCK_H
+#define DT_BINDINGS_CORTINA_GEMINI_CLOCK_H
+
+/* RTC, AHB, APB, CPU, PCI, TVC, UART clocks and 13 gates */
+#define GEMINI_NUM_CLKS 20
+
+#define GEMINI_CLK_RTC 0
+#define GEMINI_CLK_AHB 1
+#define GEMINI_CLK_APB 2
+#define GEMINI_CLK_CPU 3
+#define GEMINI_CLK_PCI 4
+#define GEMINI_CLK_TVC 5
+#define GEMINI_CLK_UART 6
+#define GEMINI_CLK_GATES 7
+#define GEMINI_CLK_GATE_SECURITY 7
+#define GEMINI_CLK_GATE_GMAC0 8
+#define GEMINI_CLK_GATE_GMAC1 9
+#define GEMINI_CLK_GATE_SATA0 10
+#define GEMINI_CLK_GATE_SATA1 11
+#define GEMINI_CLK_GATE_USB0 12
+#define GEMINI_CLK_GATE_USB1 13
+#define GEMINI_CLK_GATE_IDE 14
+#define GEMINI_CLK_GATE_PCI 15
+#define GEMINI_CLK_GATE_DDR 16
+#define GEMINI_CLK_GATE_FLASH 17
+#define GEMINI_CLK_GATE_TVC 18
+#define GEMINI_CLK_GATE_BOOT 19
+
+#endif /* DT_BINDINGS_CORTINA_GEMINI_CLOCK_H */
diff --git a/include/dt-bindings/clock/dm814.h b/include/dt-bindings/clock/dm814.h
new file mode 100644
index 000000000000..33b8826d936b
--- /dev/null
+++ b/include/dt-bindings/clock/dm814.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2017 Texas Instruments, Inc.
+ */
+#ifndef __DT_BINDINGS_CLK_DM814_H
+#define __DT_BINDINGS_CLK_DM814_H
+
+#define DM814_CLKCTRL_OFFSET 0x0
+#define DM814_CLKCTRL_INDEX(offset) ((offset) - DM814_CLKCTRL_OFFSET)
+
+/* default clocks */
+#define DM814_USB_OTG_HS_CLKCTRL DM814_CLKCTRL_INDEX(0x58)
+
+/* alwon clocks */
+#define DM814_UART1_CLKCTRL DM814_CLKCTRL_INDEX(0x150)
+#define DM814_UART2_CLKCTRL DM814_CLKCTRL_INDEX(0x154)
+#define DM814_UART3_CLKCTRL DM814_CLKCTRL_INDEX(0x158)
+#define DM814_GPIO1_CLKCTRL DM814_CLKCTRL_INDEX(0x15c)
+#define DM814_GPIO2_CLKCTRL DM814_CLKCTRL_INDEX(0x160)
+#define DM814_I2C1_CLKCTRL DM814_CLKCTRL_INDEX(0x164)
+#define DM814_I2C2_CLKCTRL DM814_CLKCTRL_INDEX(0x168)
+#define DM814_WD_TIMER_CLKCTRL DM814_CLKCTRL_INDEX(0x18c)
+#define DM814_MCSPI1_CLKCTRL DM814_CLKCTRL_INDEX(0x190)
+#define DM814_GPMC_CLKCTRL DM814_CLKCTRL_INDEX(0x1d0)
+#define DM814_CPGMAC0_CLKCTRL DM814_CLKCTRL_INDEX(0x1d4)
+#define DM814_MPU_CLKCTRL DM814_CLKCTRL_INDEX(0x1dc)
+#define DM814_RTC_CLKCTRL DM814_CLKCTRL_INDEX(0x1f0)
+#define DM814_TPCC_CLKCTRL DM814_CLKCTRL_INDEX(0x1f4)
+#define DM814_TPTC0_CLKCTRL DM814_CLKCTRL_INDEX(0x1f8)
+#define DM814_TPTC1_CLKCTRL DM814_CLKCTRL_INDEX(0x1fc)
+#define DM814_TPTC2_CLKCTRL DM814_CLKCTRL_INDEX(0x200)
+#define DM814_TPTC3_CLKCTRL DM814_CLKCTRL_INDEX(0x204)
+#define DM814_MMC1_CLKCTRL DM814_CLKCTRL_INDEX(0x21c)
+#define DM814_MMC2_CLKCTRL DM814_CLKCTRL_INDEX(0x220)
+#define DM814_MMC3_CLKCTRL DM814_CLKCTRL_INDEX(0x224)
+
+/* alwon_ethernet clocks */
+#define DM814_ETHERNET_CLKCTRL_OFFSET 0x1d4
+#define DM814_ETHERNET_CLKCTRL_INDEX(offset) ((offset) - DM814_ETHERNET_CLKCTRL_OFFSET)
+#define DM814_ETHERNET_CPGMAC0_CLKCTRL DM814_ETHERNET_CLKCTRL_INDEX(0x1d4)
+
+#endif
diff --git a/include/dt-bindings/clock/dm816.h b/include/dt-bindings/clock/dm816.h
new file mode 100644
index 000000000000..fb0d94174d29
--- /dev/null
+++ b/include/dt-bindings/clock/dm816.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2017 Texas Instruments, Inc.
+ */
+#ifndef __DT_BINDINGS_CLK_DM816_H
+#define __DT_BINDINGS_CLK_DM816_H
+
+#define DM816_CLKCTRL_OFFSET 0x0
+#define DM816_CLKCTRL_INDEX(offset) ((offset) - DM816_CLKCTRL_OFFSET)
+
+/* default clocks */
+#define DM816_USB_OTG_HS_CLKCTRL DM816_CLKCTRL_INDEX(0x58)
+
+/* alwon clocks */
+#define DM816_UART1_CLKCTRL DM816_CLKCTRL_INDEX(0x150)
+#define DM816_UART2_CLKCTRL DM816_CLKCTRL_INDEX(0x154)
+#define DM816_UART3_CLKCTRL DM816_CLKCTRL_INDEX(0x158)
+#define DM816_GPIO1_CLKCTRL DM816_CLKCTRL_INDEX(0x15c)
+#define DM816_GPIO2_CLKCTRL DM816_CLKCTRL_INDEX(0x160)
+#define DM816_I2C1_CLKCTRL DM816_CLKCTRL_INDEX(0x164)
+#define DM816_I2C2_CLKCTRL DM816_CLKCTRL_INDEX(0x168)
+#define DM816_TIMER1_CLKCTRL DM816_CLKCTRL_INDEX(0x170)
+#define DM816_TIMER2_CLKCTRL DM816_CLKCTRL_INDEX(0x174)
+#define DM816_TIMER3_CLKCTRL DM816_CLKCTRL_INDEX(0x178)
+#define DM816_TIMER4_CLKCTRL DM816_CLKCTRL_INDEX(0x17c)
+#define DM816_TIMER5_CLKCTRL DM816_CLKCTRL_INDEX(0x180)
+#define DM816_TIMER6_CLKCTRL DM816_CLKCTRL_INDEX(0x184)
+#define DM816_TIMER7_CLKCTRL DM816_CLKCTRL_INDEX(0x188)
+#define DM816_WD_TIMER_CLKCTRL DM816_CLKCTRL_INDEX(0x18c)
+#define DM816_MCSPI1_CLKCTRL DM816_CLKCTRL_INDEX(0x190)
+#define DM816_MAILBOX_CLKCTRL DM816_CLKCTRL_INDEX(0x194)
+#define DM816_SPINBOX_CLKCTRL DM816_CLKCTRL_INDEX(0x198)
+#define DM816_MMC1_CLKCTRL DM816_CLKCTRL_INDEX(0x1b0)
+#define DM816_GPMC_CLKCTRL DM816_CLKCTRL_INDEX(0x1d0)
+#define DM816_DAVINCI_MDIO_CLKCTRL DM816_CLKCTRL_INDEX(0x1d4)
+#define DM816_EMAC1_CLKCTRL DM816_CLKCTRL_INDEX(0x1d8)
+#define DM816_MPU_CLKCTRL DM816_CLKCTRL_INDEX(0x1dc)
+#define DM816_RTC_CLKCTRL DM816_CLKCTRL_INDEX(0x1f0)
+#define DM816_TPCC_CLKCTRL DM816_CLKCTRL_INDEX(0x1f4)
+#define DM816_TPTC0_CLKCTRL DM816_CLKCTRL_INDEX(0x1f8)
+#define DM816_TPTC1_CLKCTRL DM816_CLKCTRL_INDEX(0x1fc)
+#define DM816_TPTC2_CLKCTRL DM816_CLKCTRL_INDEX(0x200)
+#define DM816_TPTC3_CLKCTRL DM816_CLKCTRL_INDEX(0x204)
+
+#endif
diff --git a/include/dt-bindings/clock/dra7.h b/include/dt-bindings/clock/dra7.h
new file mode 100644
index 000000000000..8a903c78c5a5
--- /dev/null
+++ b/include/dt-bindings/clock/dra7.h
@@ -0,0 +1,215 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2017 Texas Instruments, Inc.
+ */
+#ifndef __DT_BINDINGS_CLK_DRA7_H
+#define __DT_BINDINGS_CLK_DRA7_H
+
+#define DRA7_CLKCTRL_OFFSET 0x20
+#define DRA7_CLKCTRL_INDEX(offset) ((offset) - DRA7_CLKCTRL_OFFSET)
+
+/* mpu clocks */
+#define DRA7_MPU_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+
+/* dsp1 clocks */
+#define DRA7_DSP1_MMU0_DSP1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+
+/* ipu1 clocks */
+#define DRA7_IPU1_MMU_IPU1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+
+/* ipu clocks */
+#define DRA7_IPU_CLKCTRL_OFFSET 0x50
+#define DRA7_IPU_CLKCTRL_INDEX(offset) ((offset) - DRA7_IPU_CLKCTRL_OFFSET)
+#define DRA7_IPU_MCASP1_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x50)
+#define DRA7_IPU_TIMER5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x58)
+#define DRA7_IPU_TIMER6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x60)
+#define DRA7_IPU_TIMER7_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x68)
+#define DRA7_IPU_TIMER8_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x70)
+#define DRA7_IPU_I2C5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x78)
+#define DRA7_IPU_UART6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x80)
+
+/* dsp2 clocks */
+#define DRA7_DSP2_MMU0_DSP2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+
+/* rtc clocks */
+#define DRA7_RTC_RTCSS_CLKCTRL DRA7_CLKCTRL_INDEX(0x44)
+
+/* vip clocks */
+#define DRA7_CAM_VIP1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+#define DRA7_CAM_VIP2_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
+#define DRA7_CAM_VIP3_CLKCTRL DRA7_CLKCTRL_INDEX(0x30)
+
+/* vpe clocks */
+#define DRA7_VPE_CLKCTRL_OFFSET 0x60
+#define DRA7_VPE_CLKCTRL_INDEX(offset) ((offset) - DRA7_VPE_CLKCTRL_OFFSET)
+#define DRA7_VPE_VPE_CLKCTRL DRA7_VPE_CLKCTRL_INDEX(0x64)
+
+/* coreaon clocks */
+#define DRA7_COREAON_SMARTREFLEX_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
+#define DRA7_COREAON_SMARTREFLEX_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x38)
+
+/* l3main1 clocks */
+#define DRA7_L3MAIN1_L3_MAIN_1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+#define DRA7_L3MAIN1_GPMC_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
+#define DRA7_L3MAIN1_TPCC_CLKCTRL DRA7_CLKCTRL_INDEX(0x70)
+#define DRA7_L3MAIN1_TPTC0_CLKCTRL DRA7_CLKCTRL_INDEX(0x78)
+#define DRA7_L3MAIN1_TPTC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x80)
+#define DRA7_L3MAIN1_VCP1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88)
+#define DRA7_L3MAIN1_VCP2_CLKCTRL DRA7_CLKCTRL_INDEX(0x90)
+
+/* ipu2 clocks */
+#define DRA7_IPU2_MMU_IPU2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+
+/* dma clocks */
+#define DRA7_DMA_DMA_SYSTEM_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+
+/* emif clocks */
+#define DRA7_EMIF_DMM_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+
+/* atl clocks */
+#define DRA7_ATL_CLKCTRL_OFFSET 0x0
+#define DRA7_ATL_CLKCTRL_INDEX(offset) ((offset) - DRA7_ATL_CLKCTRL_OFFSET)
+#define DRA7_ATL_ATL_CLKCTRL DRA7_ATL_CLKCTRL_INDEX(0x0)
+
+/* l4cfg clocks */
+#define DRA7_L4CFG_L4_CFG_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+#define DRA7_L4CFG_SPINLOCK_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
+#define DRA7_L4CFG_MAILBOX1_CLKCTRL DRA7_CLKCTRL_INDEX(0x30)
+#define DRA7_L4CFG_MAILBOX2_CLKCTRL DRA7_CLKCTRL_INDEX(0x48)
+#define DRA7_L4CFG_MAILBOX3_CLKCTRL DRA7_CLKCTRL_INDEX(0x50)
+#define DRA7_L4CFG_MAILBOX4_CLKCTRL DRA7_CLKCTRL_INDEX(0x58)
+#define DRA7_L4CFG_MAILBOX5_CLKCTRL DRA7_CLKCTRL_INDEX(0x60)
+#define DRA7_L4CFG_MAILBOX6_CLKCTRL DRA7_CLKCTRL_INDEX(0x68)
+#define DRA7_L4CFG_MAILBOX7_CLKCTRL DRA7_CLKCTRL_INDEX(0x70)
+#define DRA7_L4CFG_MAILBOX8_CLKCTRL DRA7_CLKCTRL_INDEX(0x78)
+#define DRA7_L4CFG_MAILBOX9_CLKCTRL DRA7_CLKCTRL_INDEX(0x80)
+#define DRA7_L4CFG_MAILBOX10_CLKCTRL DRA7_CLKCTRL_INDEX(0x88)
+#define DRA7_L4CFG_MAILBOX11_CLKCTRL DRA7_CLKCTRL_INDEX(0x90)
+#define DRA7_L4CFG_MAILBOX12_CLKCTRL DRA7_CLKCTRL_INDEX(0x98)
+#define DRA7_L4CFG_MAILBOX13_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0)
+
+/* l3instr clocks */
+#define DRA7_L3INSTR_L3_MAIN_2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+#define DRA7_L3INSTR_L3_INSTR_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
+
+/* iva clocks */
+#define DRA7_IVA_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+#define DRA7_SL2IF_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
+
+/* dss clocks */
+#define DRA7_DSS_DSS_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+#define DRA7_DSS_BB2D_CLKCTRL DRA7_CLKCTRL_INDEX(0x30)
+
+/* gpu clocks */
+#define DRA7_GPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+
+/* l3init clocks */
+#define DRA7_L3INIT_MMC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x28)
+#define DRA7_L3INIT_MMC2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30)
+#define DRA7_L3INIT_USB_OTG_SS2_CLKCTRL DRA7_CLKCTRL_INDEX(0x40)
+#define DRA7_L3INIT_USB_OTG_SS3_CLKCTRL DRA7_CLKCTRL_INDEX(0x48)
+#define DRA7_L3INIT_USB_OTG_SS4_CLKCTRL DRA7_CLKCTRL_INDEX(0x50)
+#define DRA7_L3INIT_SATA_CLKCTRL DRA7_CLKCTRL_INDEX(0x88)
+#define DRA7_L3INIT_OCP2SCP1_CLKCTRL DRA7_CLKCTRL_INDEX(0xe0)
+#define DRA7_L3INIT_OCP2SCP3_CLKCTRL DRA7_CLKCTRL_INDEX(0xe8)
+#define DRA7_L3INIT_USB_OTG_SS1_CLKCTRL DRA7_CLKCTRL_INDEX(0xf0)
+
+/* pcie clocks */
+#define DRA7_PCIE_CLKCTRL_OFFSET 0xb0
+#define DRA7_PCIE_CLKCTRL_INDEX(offset) ((offset) - DRA7_PCIE_CLKCTRL_OFFSET)
+#define DRA7_PCIE_PCIE1_CLKCTRL DRA7_PCIE_CLKCTRL_INDEX(0xb0)
+#define DRA7_PCIE_PCIE2_CLKCTRL DRA7_PCIE_CLKCTRL_INDEX(0xb8)
+
+/* gmac clocks */
+#define DRA7_GMAC_CLKCTRL_OFFSET 0xd0
+#define DRA7_GMAC_CLKCTRL_INDEX(offset) ((offset) - DRA7_GMAC_CLKCTRL_OFFSET)
+#define DRA7_GMAC_GMAC_CLKCTRL DRA7_GMAC_CLKCTRL_INDEX(0xd0)
+
+/* l4per clocks */
+#define DRA7_L4PER_CLKCTRL_OFFSET 0x28
+#define DRA7_L4PER_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER_CLKCTRL_OFFSET)
+#define DRA7_L4PER_TIMER10_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x28)
+#define DRA7_L4PER_TIMER11_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x30)
+#define DRA7_L4PER_TIMER2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x38)
+#define DRA7_L4PER_TIMER3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x40)
+#define DRA7_L4PER_TIMER4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x48)
+#define DRA7_L4PER_TIMER9_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x50)
+#define DRA7_L4PER_ELM_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x58)
+#define DRA7_L4PER_GPIO2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x60)
+#define DRA7_L4PER_GPIO3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x68)
+#define DRA7_L4PER_GPIO4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x70)
+#define DRA7_L4PER_GPIO5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x78)
+#define DRA7_L4PER_GPIO6_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x80)
+#define DRA7_L4PER_HDQ1W_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x88)
+#define DRA7_L4PER_I2C1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa0)
+#define DRA7_L4PER_I2C2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa8)
+#define DRA7_L4PER_I2C3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb0)
+#define DRA7_L4PER_I2C4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb8)
+#define DRA7_L4PER_L4_PER1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc0)
+#define DRA7_L4PER_MCSPI1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf0)
+#define DRA7_L4PER_MCSPI2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf8)
+#define DRA7_L4PER_MCSPI3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x100)
+#define DRA7_L4PER_MCSPI4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x108)
+#define DRA7_L4PER_GPIO7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x110)
+#define DRA7_L4PER_GPIO8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x118)
+#define DRA7_L4PER_MMC3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x120)
+#define DRA7_L4PER_MMC4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x128)
+#define DRA7_L4PER_UART1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x140)
+#define DRA7_L4PER_UART2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x148)
+#define DRA7_L4PER_UART3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x150)
+#define DRA7_L4PER_UART4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x158)
+#define DRA7_L4PER_UART5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x170)
+
+/* l4sec clocks */
+#define DRA7_L4SEC_CLKCTRL_OFFSET 0x1a0
+#define DRA7_L4SEC_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4SEC_CLKCTRL_OFFSET)
+#define DRA7_L4SEC_AES1_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1a0)
+#define DRA7_L4SEC_AES2_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1a8)
+#define DRA7_L4SEC_DES_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1b0)
+#define DRA7_L4SEC_RNG_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1c0)
+#define DRA7_L4SEC_SHAM_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1c8)
+#define DRA7_L4SEC_SHAM2_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1f8)
+
+/* l4per2 clocks */
+#define DRA7_L4PER2_CLKCTRL_OFFSET 0xc
+#define DRA7_L4PER2_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER2_CLKCTRL_OFFSET)
+#define DRA7_L4PER2_L4_PER2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0xc)
+#define DRA7_L4PER2_PRUSS1_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x18)
+#define DRA7_L4PER2_PRUSS2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x20)
+#define DRA7_L4PER2_EPWMSS1_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x90)
+#define DRA7_L4PER2_EPWMSS2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x98)
+#define DRA7_L4PER2_EPWMSS0_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0xc4)
+#define DRA7_L4PER2_QSPI_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x138)
+#define DRA7_L4PER2_MCASP2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x160)
+#define DRA7_L4PER2_MCASP3_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x168)
+#define DRA7_L4PER2_MCASP5_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x178)
+#define DRA7_L4PER2_MCASP8_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x190)
+#define DRA7_L4PER2_MCASP4_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x198)
+#define DRA7_L4PER2_UART7_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1d0)
+#define DRA7_L4PER2_UART8_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1e0)
+#define DRA7_L4PER2_UART9_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1e8)
+#define DRA7_L4PER2_DCAN2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1f0)
+#define DRA7_L4PER2_MCASP6_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x204)
+#define DRA7_L4PER2_MCASP7_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x208)
+
+/* l4per3 clocks */
+#define DRA7_L4PER3_CLKCTRL_OFFSET 0x14
+#define DRA7_L4PER3_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER3_CLKCTRL_OFFSET)
+#define DRA7_L4PER3_L4_PER3_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0x14)
+#define DRA7_L4PER3_TIMER13_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0xc8)
+#define DRA7_L4PER3_TIMER14_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0xd0)
+#define DRA7_L4PER3_TIMER15_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0xd8)
+#define DRA7_L4PER3_TIMER16_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0x130)
+
+/* wkupaon clocks */
+#define DRA7_WKUPAON_L4_WKUP_CLKCTRL DRA7_CLKCTRL_INDEX(0x20)
+#define DRA7_WKUPAON_WD_TIMER2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30)
+#define DRA7_WKUPAON_GPIO1_CLKCTRL DRA7_CLKCTRL_INDEX(0x38)
+#define DRA7_WKUPAON_TIMER1_CLKCTRL DRA7_CLKCTRL_INDEX(0x40)
+#define DRA7_WKUPAON_TIMER12_CLKCTRL DRA7_CLKCTRL_INDEX(0x48)
+#define DRA7_WKUPAON_COUNTER_32K_CLKCTRL DRA7_CLKCTRL_INDEX(0x50)
+#define DRA7_WKUPAON_UART10_CLKCTRL DRA7_CLKCTRL_INDEX(0x80)
+#define DRA7_WKUPAON_DCAN1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88)
+#define DRA7_WKUPAON_ADC_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0)
+
+#endif
diff --git a/include/dt-bindings/clock/efm32-cmu.h b/include/dt-bindings/clock/efm32-cmu.h
deleted file mode 100644
index b21b91e736af..000000000000
--- a/include/dt-bindings/clock/efm32-cmu.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#ifndef __DT_BINDINGS_CLOCK_EFM32_CMU_H
-#define __DT_BINDINGS_CLOCK_EFM32_CMU_H
-
-#define clk_HFXO 0
-#define clk_HFRCO 1
-#define clk_LFXO 2
-#define clk_LFRCO 3
-#define clk_ULFRCO 4
-#define clk_AUXHFRCO 5
-#define clk_HFCLKNODIV 6
-#define clk_HFCLK 7
-#define clk_HFPERCLK 8
-#define clk_HFCORECLK 9
-#define clk_LFACLK 10
-#define clk_LFBCLK 11
-#define clk_WDOGCLK 12
-#define clk_HFCORECLKDMA 13
-#define clk_HFCORECLKAES 14
-#define clk_HFCORECLKUSBC 15
-#define clk_HFCORECLKUSB 16
-#define clk_HFCORECLKLE 17
-#define clk_HFCORECLKEBI 18
-#define clk_HFPERCLKUSART0 19
-#define clk_HFPERCLKUSART1 20
-#define clk_HFPERCLKUSART2 21
-#define clk_HFPERCLKUART0 22
-#define clk_HFPERCLKUART1 23
-#define clk_HFPERCLKTIMER0 24
-#define clk_HFPERCLKTIMER1 25
-#define clk_HFPERCLKTIMER2 26
-#define clk_HFPERCLKTIMER3 27
-#define clk_HFPERCLKACMP0 28
-#define clk_HFPERCLKACMP1 29
-#define clk_HFPERCLKI2C0 30
-#define clk_HFPERCLKI2C1 31
-#define clk_HFPERCLKGPIO 32
-#define clk_HFPERCLKVCMP 33
-#define clk_HFPERCLKPRS 34
-#define clk_HFPERCLKADC0 35
-#define clk_HFPERCLKDAC0 36
-
-#endif /* __DT_BINDINGS_CLOCK_EFM32_CMU_H */
diff --git a/include/dt-bindings/clock/en7523-clk.h b/include/dt-bindings/clock/en7523-clk.h
new file mode 100644
index 000000000000..717d23a5e5ae
--- /dev/null
+++ b/include/dt-bindings/clock/en7523-clk.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_CLOCK_AIROHA_EN7523_H_
+#define _DT_BINDINGS_CLOCK_AIROHA_EN7523_H_
+
+#define EN7523_CLK_GSW 0
+#define EN7523_CLK_EMI 1
+#define EN7523_CLK_BUS 2
+#define EN7523_CLK_SLIC 3
+#define EN7523_CLK_SPI 4
+#define EN7523_CLK_NPU 5
+#define EN7523_CLK_CRYPTO 6
+#define EN7523_CLK_PCIE 7
+
+#define EN7523_NUM_CLOCKS 8
+
+#endif /* _DT_BINDINGS_CLOCK_AIROHA_EN7523_H_ */
diff --git a/include/dt-bindings/clock/exynos-audss-clk.h b/include/dt-bindings/clock/exynos-audss-clk.h
index 0ae6f5a75d2a..eee9fcc6e6af 100644
--- a/include/dt-bindings/clock/exynos-audss-clk.h
+++ b/include/dt-bindings/clock/exynos-audss-clk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for Samsung audio subsystem
* clock controller.
diff --git a/include/dt-bindings/clock/exynos3250.h b/include/dt-bindings/clock/exynos3250.h
index c796ff02ceeb..fe8214017b46 100644
--- a/include/dt-bindings/clock/exynos3250.h
+++ b/include/dt-bindings/clock/exynos3250.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Author: Tomasz Figa <t.figa@samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants for Samsung Exynos3250 clock controllers.
*/
diff --git a/include/dt-bindings/clock/exynos4.h b/include/dt-bindings/clock/exynos4.h
index c40111f36d5e..acbfbab875ec 100644
--- a/include/dt-bindings/clock/exynos4.h
+++ b/include/dt-bindings/clock/exynos4.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* Author: Andrzej Hajda <a.hajda@samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants for Exynos4 clock controller.
-*/
+ */
#ifndef _DT_BINDINGS_CLOCK_EXYNOS_4_H
#define _DT_BINDINGS_CLOCK_EXYNOS_4_H
@@ -190,32 +187,7 @@
#define CLK_MIPI_HSI 349 /* Exynos4210 only */
#define CLK_PIXELASYNCM0 351
#define CLK_PIXELASYNCM1 352
-#define CLK_FIMC_LITE0 353 /* Exynos4x12 only */
-#define CLK_FIMC_LITE1 354 /* Exynos4x12 only */
-#define CLK_PPMUISPX 355 /* Exynos4x12 only */
-#define CLK_PPMUISPMX 356 /* Exynos4x12 only */
-#define CLK_FIMC_ISP 357 /* Exynos4x12 only */
-#define CLK_FIMC_DRC 358 /* Exynos4x12 only */
-#define CLK_FIMC_FD 359 /* Exynos4x12 only */
-#define CLK_MCUISP 360 /* Exynos4x12 only */
-#define CLK_GICISP 361 /* Exynos4x12 only */
-#define CLK_SMMU_ISP 362 /* Exynos4x12 only */
-#define CLK_SMMU_DRC 363 /* Exynos4x12 only */
-#define CLK_SMMU_FD 364 /* Exynos4x12 only */
-#define CLK_SMMU_LITE0 365 /* Exynos4x12 only */
-#define CLK_SMMU_LITE1 366 /* Exynos4x12 only */
-#define CLK_MCUCTL_ISP 367 /* Exynos4x12 only */
-#define CLK_MPWM_ISP 368 /* Exynos4x12 only */
-#define CLK_I2C0_ISP 369 /* Exynos4x12 only */
-#define CLK_I2C1_ISP 370 /* Exynos4x12 only */
-#define CLK_MTCADC_ISP 371 /* Exynos4x12 only */
-#define CLK_PWM_ISP 372 /* Exynos4x12 only */
-#define CLK_WDT_ISP 373 /* Exynos4x12 only */
-#define CLK_UART_ISP 374 /* Exynos4x12 only */
-#define CLK_ASYNCAXIM 375 /* Exynos4x12 only */
-#define CLK_SMMU_ISPCX 376 /* Exynos4x12 only */
-#define CLK_SPI0_ISP 377 /* Exynos4x12 only */
-#define CLK_SPI1_ISP 378 /* Exynos4x12 only */
+#define CLK_ASYNC_G3D 353 /* Exynos4x12 only */
#define CLK_PWM_ISP_SCLK 379 /* Exynos4x12 only */
#define CLK_SPI0_ISP_SCLK 380 /* Exynos4x12 only */
#define CLK_SPI1_ISP_SCLK 381 /* Exynos4x12 only */
@@ -237,6 +209,7 @@
#define CLK_ACLK400_MCUISP 395 /* Exynos4x12 only */
#define CLK_MOUT_HDMI 396
#define CLK_MOUT_MIXER 397
+#define CLK_MOUT_VPLLSRC 398
/* gate clocks - ppmu */
#define CLK_PPMULEFT 400
@@ -257,10 +230,6 @@
#define CLK_PPMUACP 415
/* div clocks */
-#define CLK_DIV_ISP0 450 /* Exynos4x12 only */
-#define CLK_DIV_ISP1 451 /* Exynos4x12 only */
-#define CLK_DIV_MCUISP0 452 /* Exynos4x12 only */
-#define CLK_DIV_MCUISP1 453 /* Exynos4x12 only */
#define CLK_DIV_ACLK200 454 /* Exynos4x12 only */
#define CLK_DIV_ACLK400_MCUISP 455 /* Exynos4x12 only */
#define CLK_DIV_ACP 456
@@ -268,8 +237,44 @@
#define CLK_DIV_C2C 458 /* Exynos4x12 only */
#define CLK_DIV_GDL 459
#define CLK_DIV_GDR 460
+#define CLK_DIV_CORE2 461
/* must be greater than maximal clock id */
-#define CLK_NR_CLKS 461
+#define CLK_NR_CLKS 462
+
+/* Exynos4x12 ISP clocks */
+#define CLK_ISP_FIMC_ISP 1
+#define CLK_ISP_FIMC_DRC 2
+#define CLK_ISP_FIMC_FD 3
+#define CLK_ISP_FIMC_LITE0 4
+#define CLK_ISP_FIMC_LITE1 5
+#define CLK_ISP_MCUISP 6
+#define CLK_ISP_GICISP 7
+#define CLK_ISP_SMMU_ISP 8
+#define CLK_ISP_SMMU_DRC 9
+#define CLK_ISP_SMMU_FD 10
+#define CLK_ISP_SMMU_LITE0 11
+#define CLK_ISP_SMMU_LITE1 12
+#define CLK_ISP_PPMUISPMX 13
+#define CLK_ISP_PPMUISPX 14
+#define CLK_ISP_MCUCTL_ISP 15
+#define CLK_ISP_MPWM_ISP 16
+#define CLK_ISP_I2C0_ISP 17
+#define CLK_ISP_I2C1_ISP 18
+#define CLK_ISP_MTCADC_ISP 19
+#define CLK_ISP_PWM_ISP 20
+#define CLK_ISP_WDT_ISP 21
+#define CLK_ISP_UART_ISP 22
+#define CLK_ISP_ASYNCAXIM 23
+#define CLK_ISP_SMMU_ISPCX 24
+#define CLK_ISP_SPI0_ISP 25
+#define CLK_ISP_SPI1_ISP 26
+
+#define CLK_ISP_DIV_ISP0 27
+#define CLK_ISP_DIV_ISP1 28
+#define CLK_ISP_DIV_MCUISP0 29
+#define CLK_ISP_DIV_MCUISP1 30
+
+#define CLK_NR_ISP_CLKS 31
#endif /* _DT_BINDINGS_CLOCK_EXYNOS_4_H */
diff --git a/include/dt-bindings/clock/exynos5250.h b/include/dt-bindings/clock/exynos5250.h
index 15508adcdfde..4680da7357d3 100644
--- a/include/dt-bindings/clock/exynos5250.h
+++ b/include/dt-bindings/clock/exynos5250.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* Author: Andrzej Hajda <a.hajda@samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants for Exynos5250 clock controller.
-*/
+ */
#ifndef _DT_BINDINGS_CLOCK_EXYNOS_5250_H
#define _DT_BINDINGS_CLOCK_EXYNOS_5250_H
@@ -22,6 +19,7 @@
#define CLK_FOUT_EPLL 7
#define CLK_FOUT_VPLL 8
#define CLK_ARM_CLK 9
+#define CLK_DIV_ARM2 10
/* gate for special clocks (sclk) */
#define CLK_SCLK_CAM_BAYER 128
@@ -175,8 +173,11 @@
#define CLK_MOUT_GPLL 1025
#define CLK_MOUT_ACLK200_DISP1_SUB 1026
#define CLK_MOUT_ACLK300_DISP1_SUB 1027
+#define CLK_MOUT_APLL 1028
+#define CLK_MOUT_MPLL 1029
+#define CLK_MOUT_VPLLSRC 1030
/* must be greater than maximal clock id */
-#define CLK_NR_CLKS 1028
+#define CLK_NR_CLKS 1031
#endif /* _DT_BINDINGS_CLOCK_EXYNOS_5250_H */
diff --git a/include/dt-bindings/clock/exynos5260-clk.h b/include/dt-bindings/clock/exynos5260-clk.h
index a4bac9a1764f..98a58cbd81b2 100644
--- a/include/dt-bindings/clock/exynos5260-clk.h
+++ b/include/dt-bindings/clock/exynos5260-clk.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Author: Rahul Sharma <rahul.sharma@samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Provides Constants for Exynos5260 clocks.
-*/
+ */
#ifndef _DT_BINDINGS_CLK_EXYNOS5260_H
#define _DT_BINDINGS_CLK_EXYNOS5260_H
diff --git a/include/dt-bindings/clock/exynos5410.h b/include/dt-bindings/clock/exynos5410.h
index 6cb4e90f81fc..86c2ad56c5ef 100644
--- a/include/dt-bindings/clock/exynos5410.h
+++ b/include/dt-bindings/clock/exynos5410.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Copyright (c) 2016 Krzysztof Kozlowski
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants for Exynos5421 clock controller.
-*/
+ */
#ifndef _DT_BINDINGS_CLOCK_EXYNOS_5410_H
#define _DT_BINDINGS_CLOCK_EXYNOS_5410_H
@@ -39,6 +36,7 @@
#define CLK_UART0 257
#define CLK_UART1 258
#define CLK_UART2 259
+#define CLK_UART3 260
#define CLK_I2C0 261
#define CLK_I2C1 262
#define CLK_I2C2 263
@@ -47,7 +45,7 @@
#define CLK_USI1 266
#define CLK_USI2 267
#define CLK_USI3 268
-#define CLK_UART3 260
+#define CLK_TSADC 270
#define CLK_PWM 279
#define CLK_MCT 315
#define CLK_WDT 316
diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h
index 6fd21c291416..9fffc6ceaadd 100644
--- a/include/dt-bindings/clock/exynos5420.h
+++ b/include/dt-bindings/clock/exynos5420.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* Author: Andrzej Hajda <a.hajda@samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants for Exynos5420 clock controller.
-*/
+ */
#ifndef _DT_BINDINGS_CLOCK_EXYNOS_5420_H
#define _DT_BINDINGS_CLOCK_EXYNOS_5420_H
@@ -63,6 +60,7 @@
#define CLK_MAU_EPLL 159
#define CLK_SCLK_HSIC_12M 160
#define CLK_SCLK_MPHY_IXTAL24 161
+#define CLK_SCLK_BPLL 162
/* gate clocks */
#define CLK_UART0 257
@@ -198,6 +196,16 @@
#define CLK_ACLK432_CAM 518
#define CLK_ACLK_FL1550_CAM 519
#define CLK_ACLK550_CAM 520
+#define CLK_CLKM_PHY0 521
+#define CLK_CLKM_PHY1 522
+#define CLK_ACLK_PPMU_DREX0_0 523
+#define CLK_ACLK_PPMU_DREX0_1 524
+#define CLK_ACLK_PPMU_DREX1_0 525
+#define CLK_ACLK_PPMU_DREX1_1 526
+#define CLK_PCLK_PPMU_DREX0_0 527
+#define CLK_PCLK_PPMU_DREX0_1 528
+#define CLK_PCLK_PPMU_DREX1_0 529
+#define CLK_PCLK_PPMU_DREX1_1 530
/* mux clocks */
#define CLK_MOUT_HDMI 640
@@ -217,6 +225,17 @@
#define CLK_MOUT_MCLK_CDREX 654
#define CLK_MOUT_BPLL 655
#define CLK_MOUT_MX_MSPLL_CCORE 656
+#define CLK_MOUT_EPLL 657
+#define CLK_MOUT_MAU_EPLL 658
+#define CLK_MOUT_USER_MAU_EPLL 659
+#define CLK_MOUT_SCLK_SPLL 660
+#define CLK_MOUT_MX_MSPLL_CCORE_PHY 661
+#define CLK_MOUT_SW_ACLK_G3D 662
+#define CLK_MOUT_APLL 663
+#define CLK_MOUT_MSPLL_CPU 664
+#define CLK_MOUT_KPLL 665
+#define CLK_MOUT_MSPLL_KFC 666
+
/* divider clocks */
#define CLK_DOUT_PIXEL 768
@@ -248,8 +267,11 @@
#define CLK_DOUT_CCLK_DREX0 794
#define CLK_DOUT_CLK2X_PHY0 795
#define CLK_DOUT_PCLK_CORE_MEM 796
+#define CLK_FF_DOUT_SPLL2 797
+#define CLK_DOUT_PCLK_DREX0 798
+#define CLK_DOUT_PCLK_DREX1 799
/* must be greater than maximal clock id */
-#define CLK_NR_CLKS 797
+#define CLK_NR_CLKS 800
#endif /* _DT_BINDINGS_CLOCK_EXYNOS_5420_H */
diff --git a/include/dt-bindings/clock/exynos5433.h b/include/dt-bindings/clock/exynos5433.h
index be39d23e6a32..25ffa53573a5 100644
--- a/include/dt-bindings/clock/exynos5433.h
+++ b/include/dt-bindings/clock/exynos5433.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Author: Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _DT_BINDINGS_CLOCK_EXYNOS5433_H
@@ -159,7 +156,7 @@
#define CLK_ACLK_G2D_266 220
#define CLK_ACLK_G2D_400 221
#define CLK_ACLK_G3D_400 222
-#define CLK_ACLK_IMEM_SSX_266 223
+#define CLK_ACLK_IMEM_SSSX_266 223
#define CLK_ACLK_BUS0_400 224
#define CLK_ACLK_BUS1_400 225
#define CLK_ACLK_IMEM_200 226
@@ -1409,4 +1406,10 @@
#define CAM1_NR_CLK 113
+/* CMU_IMEM */
+#define CLK_ACLK_SLIMSSS 2
+#define CLK_PCLK_SLIMSSS 35
+
+#define IMEM_NR_CLK 36
+
#endif /* _DT_BINDINGS_CLOCK_EXYNOS5433_H */
diff --git a/include/dt-bindings/clock/exynos5440.h b/include/dt-bindings/clock/exynos5440.h
deleted file mode 100644
index 842cdc0adff1..000000000000
--- a/include/dt-bindings/clock/exynos5440.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (c) 2013 Samsung Electronics Co., Ltd.
- * Author: Andrzej Hajda <a.hajda@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Device Tree binding constants for Exynos5440 clock controller.
-*/
-
-#ifndef _DT_BINDINGS_CLOCK_EXYNOS_5440_H
-#define _DT_BINDINGS_CLOCK_EXYNOS_5440_H
-
-#define CLK_XTAL 1
-#define CLK_ARM_CLK 2
-#define CLK_CPLLA 3
-#define CLK_CPLLB 4
-#define CLK_SPI_BAUD 16
-#define CLK_PB0_250 17
-#define CLK_PR0_250 18
-#define CLK_PR1_250 19
-#define CLK_B_250 20
-#define CLK_B_125 21
-#define CLK_B_200 22
-#define CLK_SATA 23
-#define CLK_USB 24
-#define CLK_GMAC0 25
-#define CLK_CS250 26
-#define CLK_PB0_250_O 27
-#define CLK_PR0_250_O 28
-#define CLK_PR1_250_O 29
-#define CLK_B_250_O 30
-#define CLK_B_125_O 31
-#define CLK_B_200_O 32
-#define CLK_SATA_O 33
-#define CLK_USB_O 34
-#define CLK_GMAC0_O 35
-#define CLK_CS250_O 36
-
-/* must be greater than maximal clock id */
-#define CLK_NR_CLKS 37
-
-#endif /* _DT_BINDINGS_CLOCK_EXYNOS_5440_H */
diff --git a/include/dt-bindings/clock/exynos7-clk.h b/include/dt-bindings/clock/exynos7-clk.h
index 10c558611085..fce33c7050c8 100644
--- a/include/dt-bindings/clock/exynos7-clk.h
+++ b/include/dt-bindings/clock/exynos7-clk.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Author: Naveen Krishna Ch <naveenkrishna.ch@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
#ifndef _DT_BINDINGS_CLOCK_EXYNOS7_H
#define _DT_BINDINGS_CLOCK_EXYNOS7_H
diff --git a/include/dt-bindings/clock/exynos7885.h b/include/dt-bindings/clock/exynos7885.h
new file mode 100644
index 000000000000..8256e7430b63
--- /dev/null
+++ b/include/dt-bindings/clock/exynos7885.h
@@ -0,0 +1,151 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 Dávid Virág
+ *
+ * Device Tree binding constants for Exynos7885 clock controller.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_EXYNOS_7885_H
+#define _DT_BINDINGS_CLOCK_EXYNOS_7885_H
+
+/* CMU_TOP */
+#define CLK_FOUT_SHARED0_PLL 1
+#define CLK_FOUT_SHARED1_PLL 2
+#define CLK_DOUT_SHARED0_DIV2 3
+#define CLK_DOUT_SHARED0_DIV3 4
+#define CLK_DOUT_SHARED0_DIV4 5
+#define CLK_DOUT_SHARED0_DIV5 6
+#define CLK_DOUT_SHARED1_DIV2 7
+#define CLK_DOUT_SHARED1_DIV3 8
+#define CLK_DOUT_SHARED1_DIV4 9
+#define CLK_MOUT_CORE_BUS 10
+#define CLK_MOUT_CORE_CCI 11
+#define CLK_MOUT_CORE_G3D 12
+#define CLK_DOUT_CORE_BUS 13
+#define CLK_DOUT_CORE_CCI 14
+#define CLK_DOUT_CORE_G3D 15
+#define CLK_GOUT_CORE_BUS 16
+#define CLK_GOUT_CORE_CCI 17
+#define CLK_GOUT_CORE_G3D 18
+#define CLK_MOUT_PERI_BUS 19
+#define CLK_MOUT_PERI_SPI0 20
+#define CLK_MOUT_PERI_SPI1 21
+#define CLK_MOUT_PERI_UART0 22
+#define CLK_MOUT_PERI_UART1 23
+#define CLK_MOUT_PERI_UART2 24
+#define CLK_MOUT_PERI_USI0 25
+#define CLK_MOUT_PERI_USI1 26
+#define CLK_MOUT_PERI_USI2 27
+#define CLK_DOUT_PERI_BUS 28
+#define CLK_DOUT_PERI_SPI0 29
+#define CLK_DOUT_PERI_SPI1 30
+#define CLK_DOUT_PERI_UART0 31
+#define CLK_DOUT_PERI_UART1 32
+#define CLK_DOUT_PERI_UART2 33
+#define CLK_DOUT_PERI_USI0 34
+#define CLK_DOUT_PERI_USI1 35
+#define CLK_DOUT_PERI_USI2 36
+#define CLK_GOUT_PERI_BUS 37
+#define CLK_GOUT_PERI_SPI0 38
+#define CLK_GOUT_PERI_SPI1 39
+#define CLK_GOUT_PERI_UART0 40
+#define CLK_GOUT_PERI_UART1 41
+#define CLK_GOUT_PERI_UART2 42
+#define CLK_GOUT_PERI_USI0 43
+#define CLK_GOUT_PERI_USI1 44
+#define CLK_GOUT_PERI_USI2 45
+#define CLK_MOUT_FSYS_BUS 46
+#define CLK_MOUT_FSYS_MMC_CARD 47
+#define CLK_MOUT_FSYS_MMC_EMBD 48
+#define CLK_MOUT_FSYS_MMC_SDIO 49
+#define CLK_MOUT_FSYS_USB30DRD 50
+#define CLK_DOUT_FSYS_BUS 51
+#define CLK_DOUT_FSYS_MMC_CARD 52
+#define CLK_DOUT_FSYS_MMC_EMBD 53
+#define CLK_DOUT_FSYS_MMC_SDIO 54
+#define CLK_DOUT_FSYS_USB30DRD 55
+#define CLK_GOUT_FSYS_BUS 56
+#define CLK_GOUT_FSYS_MMC_CARD 57
+#define CLK_GOUT_FSYS_MMC_EMBD 58
+#define CLK_GOUT_FSYS_MMC_SDIO 59
+#define CLK_GOUT_FSYS_USB30DRD 60
+#define TOP_NR_CLK 61
+
+/* CMU_CORE */
+#define CLK_MOUT_CORE_BUS_USER 1
+#define CLK_MOUT_CORE_CCI_USER 2
+#define CLK_MOUT_CORE_G3D_USER 3
+#define CLK_MOUT_CORE_GIC 4
+#define CLK_DOUT_CORE_BUSP 5
+#define CLK_GOUT_CCI_ACLK 6
+#define CLK_GOUT_GIC400_CLK 7
+#define CLK_GOUT_TREX_D_CORE_ACLK 8
+#define CLK_GOUT_TREX_D_CORE_GCLK 9
+#define CLK_GOUT_TREX_D_CORE_PCLK 10
+#define CLK_GOUT_TREX_P_CORE_ACLK_P_CORE 11
+#define CLK_GOUT_TREX_P_CORE_CCLK_P_CORE 12
+#define CLK_GOUT_TREX_P_CORE_PCLK 13
+#define CLK_GOUT_TREX_P_CORE_PCLK_P_CORE 14
+#define CORE_NR_CLK 15
+
+/* CMU_PERI */
+#define CLK_MOUT_PERI_BUS_USER 1
+#define CLK_MOUT_PERI_SPI0_USER 2
+#define CLK_MOUT_PERI_SPI1_USER 3
+#define CLK_MOUT_PERI_UART0_USER 4
+#define CLK_MOUT_PERI_UART1_USER 5
+#define CLK_MOUT_PERI_UART2_USER 6
+#define CLK_MOUT_PERI_USI0_USER 7
+#define CLK_MOUT_PERI_USI1_USER 8
+#define CLK_MOUT_PERI_USI2_USER 9
+#define CLK_GOUT_GPIO_TOP_PCLK 10
+#define CLK_GOUT_HSI2C0_PCLK 11
+#define CLK_GOUT_HSI2C1_PCLK 12
+#define CLK_GOUT_HSI2C2_PCLK 13
+#define CLK_GOUT_HSI2C3_PCLK 14
+#define CLK_GOUT_I2C0_PCLK 15
+#define CLK_GOUT_I2C1_PCLK 16
+#define CLK_GOUT_I2C2_PCLK 17
+#define CLK_GOUT_I2C3_PCLK 18
+#define CLK_GOUT_I2C4_PCLK 19
+#define CLK_GOUT_I2C5_PCLK 20
+#define CLK_GOUT_I2C6_PCLK 21
+#define CLK_GOUT_I2C7_PCLK 22
+#define CLK_GOUT_PWM_MOTOR_PCLK 23
+#define CLK_GOUT_SPI0_PCLK 24
+#define CLK_GOUT_SPI0_EXT_CLK 25
+#define CLK_GOUT_SPI1_PCLK 26
+#define CLK_GOUT_SPI1_EXT_CLK 27
+#define CLK_GOUT_UART0_EXT_UCLK 28
+#define CLK_GOUT_UART0_PCLK 29
+#define CLK_GOUT_UART1_EXT_UCLK 30
+#define CLK_GOUT_UART1_PCLK 31
+#define CLK_GOUT_UART2_EXT_UCLK 32
+#define CLK_GOUT_UART2_PCLK 33
+#define CLK_GOUT_USI0_PCLK 34
+#define CLK_GOUT_USI0_SCLK 35
+#define CLK_GOUT_USI1_PCLK 36
+#define CLK_GOUT_USI1_SCLK 37
+#define CLK_GOUT_USI2_PCLK 38
+#define CLK_GOUT_USI2_SCLK 39
+#define CLK_GOUT_MCT_PCLK 40
+#define CLK_GOUT_SYSREG_PERI_PCLK 41
+#define CLK_GOUT_WDT0_PCLK 42
+#define CLK_GOUT_WDT1_PCLK 43
+#define PERI_NR_CLK 44
+
+/* CMU_FSYS */
+#define CLK_MOUT_FSYS_BUS_USER 1
+#define CLK_MOUT_FSYS_MMC_CARD_USER 2
+#define CLK_MOUT_FSYS_MMC_EMBD_USER 3
+#define CLK_MOUT_FSYS_MMC_SDIO_USER 4
+#define CLK_MOUT_FSYS_USB30DRD_USER 4
+#define CLK_GOUT_MMC_CARD_ACLK 5
+#define CLK_GOUT_MMC_CARD_SDCLKIN 6
+#define CLK_GOUT_MMC_EMBD_ACLK 7
+#define CLK_GOUT_MMC_EMBD_SDCLKIN 8
+#define CLK_GOUT_MMC_SDIO_ACLK 9
+#define CLK_GOUT_MMC_SDIO_SDCLKIN 10
+#define FSYS_NR_CLK 11
+
+#endif /* _DT_BINDINGS_CLOCK_EXYNOS_7885_H */
diff --git a/include/dt-bindings/clock/exynos850.h b/include/dt-bindings/clock/exynos850.h
new file mode 100644
index 000000000000..afacba338c91
--- /dev/null
+++ b/include/dt-bindings/clock/exynos850.h
@@ -0,0 +1,347 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2021 Linaro Ltd.
+ * Author: Sam Protsenko <semen.protsenko@linaro.org>
+ *
+ * Device Tree binding constants for Exynos850 clock controller.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_EXYNOS_850_H
+#define _DT_BINDINGS_CLOCK_EXYNOS_850_H
+
+/* CMU_TOP */
+#define CLK_FOUT_SHARED0_PLL 1
+#define CLK_FOUT_SHARED1_PLL 2
+#define CLK_FOUT_MMC_PLL 3
+#define CLK_MOUT_SHARED0_PLL 4
+#define CLK_MOUT_SHARED1_PLL 5
+#define CLK_MOUT_MMC_PLL 6
+#define CLK_MOUT_CORE_BUS 7
+#define CLK_MOUT_CORE_CCI 8
+#define CLK_MOUT_CORE_MMC_EMBD 9
+#define CLK_MOUT_CORE_SSS 10
+#define CLK_MOUT_DPU 11
+#define CLK_MOUT_HSI_BUS 12
+#define CLK_MOUT_HSI_MMC_CARD 13
+#define CLK_MOUT_HSI_USB20DRD 14
+#define CLK_MOUT_PERI_BUS 15
+#define CLK_MOUT_PERI_UART 16
+#define CLK_MOUT_PERI_IP 17
+#define CLK_DOUT_SHARED0_DIV3 18
+#define CLK_DOUT_SHARED0_DIV2 19
+#define CLK_DOUT_SHARED1_DIV3 20
+#define CLK_DOUT_SHARED1_DIV2 21
+#define CLK_DOUT_SHARED0_DIV4 22
+#define CLK_DOUT_SHARED1_DIV4 23
+#define CLK_DOUT_CORE_BUS 24
+#define CLK_DOUT_CORE_CCI 25
+#define CLK_DOUT_CORE_MMC_EMBD 26
+#define CLK_DOUT_CORE_SSS 27
+#define CLK_DOUT_DPU 28
+#define CLK_DOUT_HSI_BUS 29
+#define CLK_DOUT_HSI_MMC_CARD 30
+#define CLK_DOUT_HSI_USB20DRD 31
+#define CLK_DOUT_PERI_BUS 32
+#define CLK_DOUT_PERI_UART 33
+#define CLK_DOUT_PERI_IP 34
+#define CLK_GOUT_CORE_BUS 35
+#define CLK_GOUT_CORE_CCI 36
+#define CLK_GOUT_CORE_MMC_EMBD 37
+#define CLK_GOUT_CORE_SSS 38
+#define CLK_GOUT_DPU 39
+#define CLK_GOUT_HSI_BUS 40
+#define CLK_GOUT_HSI_MMC_CARD 41
+#define CLK_GOUT_HSI_USB20DRD 42
+#define CLK_GOUT_PERI_BUS 43
+#define CLK_GOUT_PERI_UART 44
+#define CLK_GOUT_PERI_IP 45
+#define CLK_MOUT_CLKCMU_APM_BUS 46
+#define CLK_DOUT_CLKCMU_APM_BUS 47
+#define CLK_GOUT_CLKCMU_APM_BUS 48
+#define CLK_MOUT_AUD 49
+#define CLK_GOUT_AUD 50
+#define CLK_DOUT_AUD 51
+#define CLK_MOUT_IS_BUS 52
+#define CLK_MOUT_IS_ITP 53
+#define CLK_MOUT_IS_VRA 54
+#define CLK_MOUT_IS_GDC 55
+#define CLK_GOUT_IS_BUS 56
+#define CLK_GOUT_IS_ITP 57
+#define CLK_GOUT_IS_VRA 58
+#define CLK_GOUT_IS_GDC 59
+#define CLK_DOUT_IS_BUS 60
+#define CLK_DOUT_IS_ITP 61
+#define CLK_DOUT_IS_VRA 62
+#define CLK_DOUT_IS_GDC 63
+#define CLK_MOUT_MFCMSCL_MFC 64
+#define CLK_MOUT_MFCMSCL_M2M 65
+#define CLK_MOUT_MFCMSCL_MCSC 66
+#define CLK_MOUT_MFCMSCL_JPEG 67
+#define CLK_GOUT_MFCMSCL_MFC 68
+#define CLK_GOUT_MFCMSCL_M2M 69
+#define CLK_GOUT_MFCMSCL_MCSC 70
+#define CLK_GOUT_MFCMSCL_JPEG 71
+#define CLK_DOUT_MFCMSCL_MFC 72
+#define CLK_DOUT_MFCMSCL_M2M 73
+#define CLK_DOUT_MFCMSCL_MCSC 74
+#define CLK_DOUT_MFCMSCL_JPEG 75
+#define CLK_MOUT_G3D_SWITCH 76
+#define CLK_GOUT_G3D_SWITCH 77
+#define CLK_DOUT_G3D_SWITCH 78
+#define TOP_NR_CLK 79
+
+/* CMU_APM */
+#define CLK_RCO_I3C_PMIC 1
+#define OSCCLK_RCO_APM 2
+#define CLK_RCO_APM__ALV 3
+#define CLK_DLL_DCO 4
+#define CLK_MOUT_APM_BUS_USER 5
+#define CLK_MOUT_RCO_APM_I3C_USER 6
+#define CLK_MOUT_RCO_APM_USER 7
+#define CLK_MOUT_DLL_USER 8
+#define CLK_MOUT_CLKCMU_CHUB_BUS 9
+#define CLK_MOUT_APM_BUS 10
+#define CLK_MOUT_APM_I3C 11
+#define CLK_DOUT_CLKCMU_CHUB_BUS 12
+#define CLK_DOUT_APM_BUS 13
+#define CLK_DOUT_APM_I3C 14
+#define CLK_GOUT_CLKCMU_CMGP_BUS 15
+#define CLK_GOUT_CLKCMU_CHUB_BUS 16
+#define CLK_GOUT_RTC_PCLK 17
+#define CLK_GOUT_TOP_RTC_PCLK 18
+#define CLK_GOUT_I3C_PCLK 19
+#define CLK_GOUT_I3C_SCLK 20
+#define CLK_GOUT_SPEEDY_PCLK 21
+#define CLK_GOUT_GPIO_ALIVE_PCLK 22
+#define CLK_GOUT_PMU_ALIVE_PCLK 23
+#define CLK_GOUT_SYSREG_APM_PCLK 24
+#define APM_NR_CLK 25
+
+/* CMU_AUD */
+#define CLK_DOUT_AUD_AUDIF 1
+#define CLK_DOUT_AUD_BUSD 2
+#define CLK_DOUT_AUD_BUSP 3
+#define CLK_DOUT_AUD_CNT 4
+#define CLK_DOUT_AUD_CPU 5
+#define CLK_DOUT_AUD_CPU_ACLK 6
+#define CLK_DOUT_AUD_CPU_PCLKDBG 7
+#define CLK_DOUT_AUD_FM 8
+#define CLK_DOUT_AUD_FM_SPDY 9
+#define CLK_DOUT_AUD_MCLK 10
+#define CLK_DOUT_AUD_UAIF0 11
+#define CLK_DOUT_AUD_UAIF1 12
+#define CLK_DOUT_AUD_UAIF2 13
+#define CLK_DOUT_AUD_UAIF3 14
+#define CLK_DOUT_AUD_UAIF4 15
+#define CLK_DOUT_AUD_UAIF5 16
+#define CLK_DOUT_AUD_UAIF6 17
+#define CLK_FOUT_AUD_PLL 18
+#define CLK_GOUT_AUD_ABOX_ACLK 19
+#define CLK_GOUT_AUD_ASB_CCLK 20
+#define CLK_GOUT_AUD_CA32_CCLK 21
+#define CLK_GOUT_AUD_CNT_BCLK 22
+#define CLK_GOUT_AUD_CODEC_MCLK 23
+#define CLK_GOUT_AUD_DAP_CCLK 24
+#define CLK_GOUT_AUD_GPIO_PCLK 25
+#define CLK_GOUT_AUD_PPMU_ACLK 26
+#define CLK_GOUT_AUD_PPMU_PCLK 27
+#define CLK_GOUT_AUD_SPDY_BCLK 28
+#define CLK_GOUT_AUD_SYSMMU_CLK 29
+#define CLK_GOUT_AUD_SYSREG_PCLK 30
+#define CLK_GOUT_AUD_TZPC_PCLK 31
+#define CLK_GOUT_AUD_UAIF0_BCLK 32
+#define CLK_GOUT_AUD_UAIF1_BCLK 33
+#define CLK_GOUT_AUD_UAIF2_BCLK 34
+#define CLK_GOUT_AUD_UAIF3_BCLK 35
+#define CLK_GOUT_AUD_UAIF4_BCLK 36
+#define CLK_GOUT_AUD_UAIF5_BCLK 37
+#define CLK_GOUT_AUD_UAIF6_BCLK 38
+#define CLK_GOUT_AUD_WDT_PCLK 39
+#define CLK_MOUT_AUD_CPU 40
+#define CLK_MOUT_AUD_CPU_HCH 41
+#define CLK_MOUT_AUD_CPU_USER 42
+#define CLK_MOUT_AUD_FM 43
+#define CLK_MOUT_AUD_PLL 44
+#define CLK_MOUT_AUD_TICK_USB_USER 45
+#define CLK_MOUT_AUD_UAIF0 46
+#define CLK_MOUT_AUD_UAIF1 47
+#define CLK_MOUT_AUD_UAIF2 48
+#define CLK_MOUT_AUD_UAIF3 49
+#define CLK_MOUT_AUD_UAIF4 50
+#define CLK_MOUT_AUD_UAIF5 51
+#define CLK_MOUT_AUD_UAIF6 52
+#define IOCLK_AUDIOCDCLK0 53
+#define IOCLK_AUDIOCDCLK1 54
+#define IOCLK_AUDIOCDCLK2 55
+#define IOCLK_AUDIOCDCLK3 56
+#define IOCLK_AUDIOCDCLK4 57
+#define IOCLK_AUDIOCDCLK5 58
+#define IOCLK_AUDIOCDCLK6 59
+#define TICK_USB 60
+#define CLK_GOUT_AUD_CMU_AUD_PCLK 61
+#define AUD_NR_CLK 62
+
+/* CMU_CMGP */
+#define CLK_RCO_CMGP 1
+#define CLK_MOUT_CMGP_ADC 2
+#define CLK_MOUT_CMGP_USI0 3
+#define CLK_MOUT_CMGP_USI1 4
+#define CLK_DOUT_CMGP_ADC 5
+#define CLK_DOUT_CMGP_USI0 6
+#define CLK_DOUT_CMGP_USI1 7
+#define CLK_GOUT_CMGP_ADC_S0_PCLK 8
+#define CLK_GOUT_CMGP_ADC_S1_PCLK 9
+#define CLK_GOUT_CMGP_GPIO_PCLK 10
+#define CLK_GOUT_CMGP_USI0_IPCLK 11
+#define CLK_GOUT_CMGP_USI0_PCLK 12
+#define CLK_GOUT_CMGP_USI1_IPCLK 13
+#define CLK_GOUT_CMGP_USI1_PCLK 14
+#define CLK_GOUT_SYSREG_CMGP_PCLK 15
+#define CMGP_NR_CLK 16
+
+/* CMU_G3D */
+#define CLK_FOUT_G3D_PLL 1
+#define CLK_MOUT_G3D_PLL 2
+#define CLK_MOUT_G3D_SWITCH_USER 3
+#define CLK_MOUT_G3D_BUSD 4
+#define CLK_DOUT_G3D_BUSP 5
+#define CLK_GOUT_G3D_CMU_G3D_PCLK 6
+#define CLK_GOUT_G3D_GPU_CLK 7
+#define CLK_GOUT_G3D_TZPC_PCLK 8
+#define CLK_GOUT_G3D_GRAY2BIN_CLK 9
+#define CLK_GOUT_G3D_BUSD_CLK 10
+#define CLK_GOUT_G3D_BUSP_CLK 11
+#define CLK_GOUT_G3D_SYSREG_PCLK 12
+#define G3D_NR_CLK 13
+
+/* CMU_HSI */
+#define CLK_MOUT_HSI_BUS_USER 1
+#define CLK_MOUT_HSI_MMC_CARD_USER 2
+#define CLK_MOUT_HSI_USB20DRD_USER 3
+#define CLK_MOUT_HSI_RTC 4
+#define CLK_GOUT_USB_RTC_CLK 5
+#define CLK_GOUT_USB_REF_CLK 6
+#define CLK_GOUT_USB_PHY_REF_CLK 7
+#define CLK_GOUT_USB_PHY_ACLK 8
+#define CLK_GOUT_USB_BUS_EARLY_CLK 9
+#define CLK_GOUT_GPIO_HSI_PCLK 10
+#define CLK_GOUT_MMC_CARD_ACLK 11
+#define CLK_GOUT_MMC_CARD_SDCLKIN 12
+#define CLK_GOUT_SYSREG_HSI_PCLK 13
+#define CLK_GOUT_HSI_PPMU_ACLK 14
+#define CLK_GOUT_HSI_PPMU_PCLK 15
+#define CLK_GOUT_HSI_CMU_HSI_PCLK 16
+#define HSI_NR_CLK 17
+
+/* CMU_IS */
+#define CLK_MOUT_IS_BUS_USER 1
+#define CLK_MOUT_IS_ITP_USER 2
+#define CLK_MOUT_IS_VRA_USER 3
+#define CLK_MOUT_IS_GDC_USER 4
+#define CLK_DOUT_IS_BUSP 5
+#define CLK_GOUT_IS_CMU_IS_PCLK 6
+#define CLK_GOUT_IS_CSIS0_ACLK 7
+#define CLK_GOUT_IS_CSIS1_ACLK 8
+#define CLK_GOUT_IS_CSIS2_ACLK 9
+#define CLK_GOUT_IS_TZPC_PCLK 10
+#define CLK_GOUT_IS_CSIS_DMA_CLK 11
+#define CLK_GOUT_IS_GDC_CLK 12
+#define CLK_GOUT_IS_IPP_CLK 13
+#define CLK_GOUT_IS_ITP_CLK 14
+#define CLK_GOUT_IS_MCSC_CLK 15
+#define CLK_GOUT_IS_VRA_CLK 16
+#define CLK_GOUT_IS_PPMU_IS0_ACLK 17
+#define CLK_GOUT_IS_PPMU_IS0_PCLK 18
+#define CLK_GOUT_IS_PPMU_IS1_ACLK 19
+#define CLK_GOUT_IS_PPMU_IS1_PCLK 20
+#define CLK_GOUT_IS_SYSMMU_IS0_CLK 21
+#define CLK_GOUT_IS_SYSMMU_IS1_CLK 22
+#define CLK_GOUT_IS_SYSREG_PCLK 23
+#define IS_NR_CLK 24
+
+/* CMU_MFCMSCL */
+#define CLK_MOUT_MFCMSCL_MFC_USER 1
+#define CLK_MOUT_MFCMSCL_M2M_USER 2
+#define CLK_MOUT_MFCMSCL_MCSC_USER 3
+#define CLK_MOUT_MFCMSCL_JPEG_USER 4
+#define CLK_DOUT_MFCMSCL_BUSP 5
+#define CLK_GOUT_MFCMSCL_CMU_MFCMSCL_PCLK 6
+#define CLK_GOUT_MFCMSCL_TZPC_PCLK 7
+#define CLK_GOUT_MFCMSCL_JPEG_ACLK 8
+#define CLK_GOUT_MFCMSCL_M2M_ACLK 9
+#define CLK_GOUT_MFCMSCL_MCSC_CLK 10
+#define CLK_GOUT_MFCMSCL_MFC_ACLK 11
+#define CLK_GOUT_MFCMSCL_PPMU_ACLK 12
+#define CLK_GOUT_MFCMSCL_PPMU_PCLK 13
+#define CLK_GOUT_MFCMSCL_SYSMMU_CLK 14
+#define CLK_GOUT_MFCMSCL_SYSREG_PCLK 15
+#define MFCMSCL_NR_CLK 16
+
+/* CMU_PERI */
+#define CLK_MOUT_PERI_BUS_USER 1
+#define CLK_MOUT_PERI_UART_USER 2
+#define CLK_MOUT_PERI_HSI2C_USER 3
+#define CLK_MOUT_PERI_SPI_USER 4
+#define CLK_DOUT_PERI_HSI2C0 5
+#define CLK_DOUT_PERI_HSI2C1 6
+#define CLK_DOUT_PERI_HSI2C2 7
+#define CLK_DOUT_PERI_SPI0 8
+#define CLK_GOUT_PERI_HSI2C0 9
+#define CLK_GOUT_PERI_HSI2C1 10
+#define CLK_GOUT_PERI_HSI2C2 11
+#define CLK_GOUT_GPIO_PERI_PCLK 12
+#define CLK_GOUT_HSI2C0_IPCLK 13
+#define CLK_GOUT_HSI2C0_PCLK 14
+#define CLK_GOUT_HSI2C1_IPCLK 15
+#define CLK_GOUT_HSI2C1_PCLK 16
+#define CLK_GOUT_HSI2C2_IPCLK 17
+#define CLK_GOUT_HSI2C2_PCLK 18
+#define CLK_GOUT_I2C0_PCLK 19
+#define CLK_GOUT_I2C1_PCLK 20
+#define CLK_GOUT_I2C2_PCLK 21
+#define CLK_GOUT_I2C3_PCLK 22
+#define CLK_GOUT_I2C4_PCLK 23
+#define CLK_GOUT_I2C5_PCLK 24
+#define CLK_GOUT_I2C6_PCLK 25
+#define CLK_GOUT_MCT_PCLK 26
+#define CLK_GOUT_PWM_MOTOR_PCLK 27
+#define CLK_GOUT_SPI0_IPCLK 28
+#define CLK_GOUT_SPI0_PCLK 29
+#define CLK_GOUT_SYSREG_PERI_PCLK 30
+#define CLK_GOUT_UART_IPCLK 31
+#define CLK_GOUT_UART_PCLK 32
+#define CLK_GOUT_WDT0_PCLK 33
+#define CLK_GOUT_WDT1_PCLK 34
+#define PERI_NR_CLK 35
+
+/* CMU_CORE */
+#define CLK_MOUT_CORE_BUS_USER 1
+#define CLK_MOUT_CORE_CCI_USER 2
+#define CLK_MOUT_CORE_MMC_EMBD_USER 3
+#define CLK_MOUT_CORE_SSS_USER 4
+#define CLK_MOUT_CORE_GIC 5
+#define CLK_DOUT_CORE_BUSP 6
+#define CLK_GOUT_CCI_ACLK 7
+#define CLK_GOUT_GIC_CLK 8
+#define CLK_GOUT_MMC_EMBD_ACLK 9
+#define CLK_GOUT_MMC_EMBD_SDCLKIN 10
+#define CLK_GOUT_SSS_ACLK 11
+#define CLK_GOUT_SSS_PCLK 12
+#define CLK_GOUT_GPIO_CORE_PCLK 13
+#define CLK_GOUT_SYSREG_CORE_PCLK 14
+#define CORE_NR_CLK 15
+
+/* CMU_DPU */
+#define CLK_MOUT_DPU_USER 1
+#define CLK_DOUT_DPU_BUSP 2
+#define CLK_GOUT_DPU_CMU_DPU_PCLK 3
+#define CLK_GOUT_DPU_DECON0_ACLK 4
+#define CLK_GOUT_DPU_DMA_ACLK 5
+#define CLK_GOUT_DPU_DPP_ACLK 6
+#define CLK_GOUT_DPU_PPMU_ACLK 7
+#define CLK_GOUT_DPU_PPMU_PCLK 8
+#define CLK_GOUT_DPU_SMMU_CLK 9
+#define CLK_GOUT_DPU_SYSREG_PCLK 10
+#define DPU_NR_CLK 11
+
+#endif /* _DT_BINDINGS_CLOCK_EXYNOS_850_H */
diff --git a/include/dt-bindings/clock/fsd-clk.h b/include/dt-bindings/clock/fsd-clk.h
new file mode 100644
index 000000000000..c8a2af1dd1ad
--- /dev/null
+++ b/include/dt-bindings/clock/fsd-clk.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017 - 2022: Samsung Electronics Co., Ltd.
+ * https://www.samsung.com
+ * Copyright (c) 2017-2022 Tesla, Inc.
+ * https://www.tesla.com
+ *
+ * The constants defined in this header are being used in dts
+ * and fsd platform driver.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_FSD_H
+#define _DT_BINDINGS_CLOCK_FSD_H
+
+/* CMU */
+#define DOUT_CMU_PLL_SHARED0_DIV4 1
+#define DOUT_CMU_PERIC_SHARED1DIV36 2
+#define DOUT_CMU_PERIC_SHARED0DIV3_TBUCLK 3
+#define DOUT_CMU_PERIC_SHARED0DIV20 4
+#define DOUT_CMU_PERIC_SHARED1DIV4_DMACLK 5
+#define DOUT_CMU_PLL_SHARED0_DIV6 6
+#define DOUT_CMU_FSYS0_SHARED1DIV4 7
+#define DOUT_CMU_FSYS0_SHARED0DIV4 8
+#define DOUT_CMU_FSYS1_SHARED0DIV8 9
+#define DOUT_CMU_FSYS1_SHARED0DIV4 10
+#define CMU_CPUCL_SWITCH_GATE 11
+#define DOUT_CMU_IMEM_TCUCLK 12
+#define DOUT_CMU_IMEM_ACLK 13
+#define DOUT_CMU_IMEM_DMACLK 14
+#define GAT_CMU_FSYS0_SHARED0DIV4 15
+#define CMU_NR_CLK 16
+
+/* PERIC */
+#define PERIC_SCLK_UART0 1
+#define PERIC_PCLK_UART0 2
+#define PERIC_SCLK_UART1 3
+#define PERIC_PCLK_UART1 4
+#define PERIC_DMA0_IPCLKPORT_ACLK 5
+#define PERIC_DMA1_IPCLKPORT_ACLK 6
+#define PERIC_PWM0_IPCLKPORT_I_PCLK_S0 7
+#define PERIC_PWM1_IPCLKPORT_I_PCLK_S0 8
+#define PERIC_PCLK_SPI0 9
+#define PERIC_SCLK_SPI0 10
+#define PERIC_PCLK_SPI1 11
+#define PERIC_SCLK_SPI1 12
+#define PERIC_PCLK_SPI2 13
+#define PERIC_SCLK_SPI2 14
+#define PERIC_PCLK_TDM0 15
+#define PERIC_PCLK_HSI2C0 16
+#define PERIC_PCLK_HSI2C1 17
+#define PERIC_PCLK_HSI2C2 18
+#define PERIC_PCLK_HSI2C3 19
+#define PERIC_PCLK_HSI2C4 20
+#define PERIC_PCLK_HSI2C5 21
+#define PERIC_PCLK_HSI2C6 22
+#define PERIC_PCLK_HSI2C7 23
+#define PERIC_MCAN0_IPCLKPORT_CCLK 24
+#define PERIC_MCAN0_IPCLKPORT_PCLK 25
+#define PERIC_MCAN1_IPCLKPORT_CCLK 26
+#define PERIC_MCAN1_IPCLKPORT_PCLK 27
+#define PERIC_MCAN2_IPCLKPORT_CCLK 28
+#define PERIC_MCAN2_IPCLKPORT_PCLK 29
+#define PERIC_MCAN3_IPCLKPORT_CCLK 30
+#define PERIC_MCAN3_IPCLKPORT_PCLK 31
+#define PERIC_PCLK_ADCIF 32
+#define PERIC_EQOS_TOP_IPCLKPORT_CLK_PTP_REF_I 33
+#define PERIC_EQOS_TOP_IPCLKPORT_ACLK_I 34
+#define PERIC_EQOS_TOP_IPCLKPORT_HCLK_I 35
+#define PERIC_EQOS_TOP_IPCLKPORT_RGMII_CLK_I 36
+#define PERIC_EQOS_TOP_IPCLKPORT_CLK_RX_I 37
+#define PERIC_BUS_D_PERIC_IPCLKPORT_EQOSCLK 38
+#define PERIC_BUS_P_PERIC_IPCLKPORT_EQOSCLK 39
+#define PERIC_HCLK_TDM0 40
+#define PERIC_PCLK_TDM1 41
+#define PERIC_HCLK_TDM1 42
+#define PERIC_EQOS_PHYRXCLK_MUX 43
+#define PERIC_EQOS_PHYRXCLK 44
+#define PERIC_DOUT_RGMII_CLK 45
+#define PERIC_NR_CLK 46
+
+/* FSYS0 */
+#define UFS0_MPHY_REFCLK_IXTAL24 1
+#define UFS0_MPHY_REFCLK_IXTAL26 2
+#define UFS1_MPHY_REFCLK_IXTAL24 3
+#define UFS1_MPHY_REFCLK_IXTAL26 4
+#define UFS0_TOP0_HCLK_BUS 5
+#define UFS0_TOP0_ACLK 6
+#define UFS0_TOP0_CLK_UNIPRO 7
+#define UFS0_TOP0_FMP_CLK 8
+#define UFS1_TOP1_HCLK_BUS 9
+#define UFS1_TOP1_ACLK 10
+#define UFS1_TOP1_CLK_UNIPRO 11
+#define UFS1_TOP1_FMP_CLK 12
+#define PCIE_SUBCTRL_INST0_DBI_ACLK_SOC 13
+#define PCIE_SUBCTRL_INST0_AUX_CLK_SOC 14
+#define PCIE_SUBCTRL_INST0_MSTR_ACLK_SOC 15
+#define PCIE_SUBCTRL_INST0_SLV_ACLK_SOC 16
+#define FSYS0_EQOS_TOP0_IPCLKPORT_CLK_PTP_REF_I 17
+#define FSYS0_EQOS_TOP0_IPCLKPORT_ACLK_I 18
+#define FSYS0_EQOS_TOP0_IPCLKPORT_HCLK_I 19
+#define FSYS0_EQOS_TOP0_IPCLKPORT_RGMII_CLK_I 20
+#define FSYS0_EQOS_TOP0_IPCLKPORT_CLK_RX_I 21
+#define FSYS0_DOUT_FSYS0_PERIBUS_GRP 22
+#define FSYS0_NR_CLK 23
+
+/* FSYS1 */
+#define PCIE_LINK0_IPCLKPORT_DBI_ACLK 1
+#define PCIE_LINK0_IPCLKPORT_AUX_ACLK 2
+#define PCIE_LINK0_IPCLKPORT_MSTR_ACLK 3
+#define PCIE_LINK0_IPCLKPORT_SLV_ACLK 4
+#define PCIE_LINK1_IPCLKPORT_DBI_ACLK 5
+#define PCIE_LINK1_IPCLKPORT_AUX_ACLK 6
+#define PCIE_LINK1_IPCLKPORT_MSTR_ACLK 7
+#define PCIE_LINK1_IPCLKPORT_SLV_ACLK 8
+#define FSYS1_NR_CLK 9
+
+/* IMEM */
+#define IMEM_DMA0_IPCLKPORT_ACLK 1
+#define IMEM_DMA1_IPCLKPORT_ACLK 2
+#define IMEM_WDT0_IPCLKPORT_PCLK 3
+#define IMEM_WDT1_IPCLKPORT_PCLK 4
+#define IMEM_WDT2_IPCLKPORT_PCLK 5
+#define IMEM_MCT_PCLK 6
+#define IMEM_TMU_CPU0_IPCLKPORT_I_CLK_TS 7
+#define IMEM_TMU_CPU2_IPCLKPORT_I_CLK_TS 8
+#define IMEM_TMU_TOP_IPCLKPORT_I_CLK_TS 9
+#define IMEM_TMU_GPU_IPCLKPORT_I_CLK_TS 10
+#define IMEM_TMU_GT_IPCLKPORT_I_CLK_TS 11
+#define IMEM_NR_CLK 12
+
+/* MFC */
+#define MFC_MFC_IPCLKPORT_ACLK 1
+#define MFC_NR_CLK 2
+
+/* CAM_CSI */
+#define CAM_CSI0_0_IPCLKPORT_I_ACLK 1
+#define CAM_CSI0_1_IPCLKPORT_I_ACLK 2
+#define CAM_CSI0_2_IPCLKPORT_I_ACLK 3
+#define CAM_CSI0_3_IPCLKPORT_I_ACLK 4
+#define CAM_CSI1_0_IPCLKPORT_I_ACLK 5
+#define CAM_CSI1_1_IPCLKPORT_I_ACLK 6
+#define CAM_CSI1_2_IPCLKPORT_I_ACLK 7
+#define CAM_CSI1_3_IPCLKPORT_I_ACLK 8
+#define CAM_CSI2_0_IPCLKPORT_I_ACLK 9
+#define CAM_CSI2_1_IPCLKPORT_I_ACLK 10
+#define CAM_CSI2_2_IPCLKPORT_I_ACLK 11
+#define CAM_CSI2_3_IPCLKPORT_I_ACLK 12
+#define CAM_CSI_NR_CLK 13
+
+#endif /*_DT_BINDINGS_CLOCK_FSD_H */
diff --git a/include/dt-bindings/clock/fsl,qoriq-clockgen.h b/include/dt-bindings/clock/fsl,qoriq-clockgen.h
new file mode 100644
index 000000000000..ddec7d0bdc7f
--- /dev/null
+++ b/include/dt-bindings/clock/fsl,qoriq-clockgen.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef DT_CLOCK_FSL_QORIQ_CLOCKGEN_H
+#define DT_CLOCK_FSL_QORIQ_CLOCKGEN_H
+
+#define QORIQ_CLK_SYSCLK 0
+#define QORIQ_CLK_CMUX 1
+#define QORIQ_CLK_HWACCEL 2
+#define QORIQ_CLK_FMAN 3
+#define QORIQ_CLK_PLATFORM_PLL 4
+#define QORIQ_CLK_CORECLK 5
+
+#define QORIQ_CLK_PLL_DIV(x) ((x) - 1)
+
+#endif /* DT_CLOCK_FSL_QORIQ_CLOCKGEN_H */
diff --git a/include/dt-bindings/clock/g12a-aoclkc.h b/include/dt-bindings/clock/g12a-aoclkc.h
new file mode 100644
index 000000000000..e916e49ff288
--- /dev/null
+++ b/include/dt-bindings/clock/g12a-aoclkc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Copyright (c) 2018 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ */
+
+#ifndef DT_BINDINGS_CLOCK_AMLOGIC_MESON_G12A_AOCLK
+#define DT_BINDINGS_CLOCK_AMLOGIC_MESON_G12A_AOCLK
+
+#define CLKID_AO_AHB 0
+#define CLKID_AO_IR_IN 1
+#define CLKID_AO_I2C_M0 2
+#define CLKID_AO_I2C_S0 3
+#define CLKID_AO_UART 4
+#define CLKID_AO_PROD_I2C 5
+#define CLKID_AO_UART2 6
+#define CLKID_AO_IR_OUT 7
+#define CLKID_AO_SAR_ADC 8
+#define CLKID_AO_MAILBOX 9
+#define CLKID_AO_M3 10
+#define CLKID_AO_AHB_SRAM 11
+#define CLKID_AO_RTI 12
+#define CLKID_AO_M4_FCLK 13
+#define CLKID_AO_M4_HCLK 14
+#define CLKID_AO_CLK81 15
+#define CLKID_AO_SAR_ADC_SEL 16
+#define CLKID_AO_SAR_ADC_CLK 18
+#define CLKID_AO_CTS_OSCIN 19
+#define CLKID_AO_32K 23
+#define CLKID_AO_CEC 27
+#define CLKID_AO_CTS_RTC_OSCIN 28
+
+#endif
diff --git a/include/dt-bindings/clock/g12a-clkc.h b/include/dt-bindings/clock/g12a-clkc.h
new file mode 100644
index 000000000000..a93b58c5e18e
--- /dev/null
+++ b/include/dt-bindings/clock/g12a-clkc.h
@@ -0,0 +1,153 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/*
+ * Meson-G12A clock tree IDs
+ *
+ * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
+ */
+
+#ifndef __G12A_CLKC_H
+#define __G12A_CLKC_H
+
+#define CLKID_SYS_PLL 0
+#define CLKID_FIXED_PLL 1
+#define CLKID_FCLK_DIV2 2
+#define CLKID_FCLK_DIV3 3
+#define CLKID_FCLK_DIV4 4
+#define CLKID_FCLK_DIV5 5
+#define CLKID_FCLK_DIV7 6
+#define CLKID_GP0_PLL 7
+#define CLKID_CLK81 10
+#define CLKID_MPLL0 11
+#define CLKID_MPLL1 12
+#define CLKID_MPLL2 13
+#define CLKID_MPLL3 14
+#define CLKID_DDR 15
+#define CLKID_DOS 16
+#define CLKID_AUDIO_LOCKER 17
+#define CLKID_MIPI_DSI_HOST 18
+#define CLKID_ETH_PHY 19
+#define CLKID_ISA 20
+#define CLKID_PL301 21
+#define CLKID_PERIPHS 22
+#define CLKID_SPICC0 23
+#define CLKID_I2C 24
+#define CLKID_SANA 25
+#define CLKID_SD 26
+#define CLKID_RNG0 27
+#define CLKID_UART0 28
+#define CLKID_SPICC1 29
+#define CLKID_HIU_IFACE 30
+#define CLKID_MIPI_DSI_PHY 31
+#define CLKID_ASSIST_MISC 32
+#define CLKID_SD_EMMC_A 33
+#define CLKID_SD_EMMC_B 34
+#define CLKID_SD_EMMC_C 35
+#define CLKID_AUDIO_CODEC 36
+#define CLKID_AUDIO 37
+#define CLKID_ETH 38
+#define CLKID_DEMUX 39
+#define CLKID_AUDIO_IFIFO 40
+#define CLKID_ADC 41
+#define CLKID_UART1 42
+#define CLKID_G2D 43
+#define CLKID_RESET 44
+#define CLKID_PCIE_COMB 45
+#define CLKID_PARSER 46
+#define CLKID_USB 47
+#define CLKID_PCIE_PHY 48
+#define CLKID_AHB_ARB0 49
+#define CLKID_AHB_DATA_BUS 50
+#define CLKID_AHB_CTRL_BUS 51
+#define CLKID_HTX_HDCP22 52
+#define CLKID_HTX_PCLK 53
+#define CLKID_BT656 54
+#define CLKID_USB1_DDR_BRIDGE 55
+#define CLKID_MMC_PCLK 56
+#define CLKID_UART2 57
+#define CLKID_VPU_INTR 58
+#define CLKID_GIC 59
+#define CLKID_SD_EMMC_A_CLK0 60
+#define CLKID_SD_EMMC_B_CLK0 61
+#define CLKID_SD_EMMC_C_CLK0 62
+#define CLKID_HIFI_PLL 74
+#define CLKID_VCLK2_VENCI0 80
+#define CLKID_VCLK2_VENCI1 81
+#define CLKID_VCLK2_VENCP0 82
+#define CLKID_VCLK2_VENCP1 83
+#define CLKID_VCLK2_VENCT0 84
+#define CLKID_VCLK2_VENCT1 85
+#define CLKID_VCLK2_OTHER 86
+#define CLKID_VCLK2_ENCI 87
+#define CLKID_VCLK2_ENCP 88
+#define CLKID_DAC_CLK 89
+#define CLKID_AOCLK 90
+#define CLKID_IEC958 91
+#define CLKID_ENC480P 92
+#define CLKID_RNG1 93
+#define CLKID_VCLK2_ENCT 94
+#define CLKID_VCLK2_ENCL 95
+#define CLKID_VCLK2_VENCLMMC 96
+#define CLKID_VCLK2_VENCL 97
+#define CLKID_VCLK2_OTHER1 98
+#define CLKID_FCLK_DIV2P5 99
+#define CLKID_DMA 105
+#define CLKID_EFUSE 106
+#define CLKID_ROM_BOOT 107
+#define CLKID_RESET_SEC 108
+#define CLKID_SEC_AHB_APB3 109
+#define CLKID_VPU_0_SEL 110
+#define CLKID_VPU_0 112
+#define CLKID_VPU_1_SEL 113
+#define CLKID_VPU_1 115
+#define CLKID_VPU 116
+#define CLKID_VAPB_0_SEL 117
+#define CLKID_VAPB_0 119
+#define CLKID_VAPB_1_SEL 120
+#define CLKID_VAPB_1 122
+#define CLKID_VAPB_SEL 123
+#define CLKID_VAPB 124
+#define CLKID_HDMI_PLL 128
+#define CLKID_VID_PLL 129
+#define CLKID_VCLK 138
+#define CLKID_VCLK2 139
+#define CLKID_VCLK_DIV1 148
+#define CLKID_VCLK_DIV2 149
+#define CLKID_VCLK_DIV4 150
+#define CLKID_VCLK_DIV6 151
+#define CLKID_VCLK_DIV12 152
+#define CLKID_VCLK2_DIV1 153
+#define CLKID_VCLK2_DIV2 154
+#define CLKID_VCLK2_DIV4 155
+#define CLKID_VCLK2_DIV6 156
+#define CLKID_VCLK2_DIV12 157
+#define CLKID_CTS_ENCI 162
+#define CLKID_CTS_ENCP 163
+#define CLKID_CTS_VDAC 164
+#define CLKID_HDMI_TX 165
+#define CLKID_HDMI 168
+#define CLKID_MALI_0_SEL 169
+#define CLKID_MALI_0 171
+#define CLKID_MALI_1_SEL 172
+#define CLKID_MALI_1 174
+#define CLKID_MALI 175
+#define CLKID_MPLL_50M 177
+#define CLKID_CPU_CLK 187
+#define CLKID_PCIE_PLL 201
+#define CLKID_VDEC_1 204
+#define CLKID_VDEC_HEVC 207
+#define CLKID_VDEC_HEVCF 210
+#define CLKID_TS 212
+#define CLKID_CPUB_CLK 224
+#define CLKID_GP1_PLL 243
+#define CLKID_DSU_CLK 252
+#define CLKID_CPU1_CLK 253
+#define CLKID_CPU2_CLK 254
+#define CLKID_CPU3_CLK 255
+#define CLKID_SPICC0_SCLK 258
+#define CLKID_SPICC1_SCLK 261
+#define CLKID_NNA_AXI_CLK 264
+#define CLKID_NNA_CORE_CLK 267
+#define CLKID_MIPI_DSI_PXCLK_SEL 269
+#define CLKID_MIPI_DSI_PXCLK 270
+
+#endif /* __G12A_CLKC_H */
diff --git a/include/dt-bindings/clock/gxbb-aoclkc.h b/include/dt-bindings/clock/gxbb-aoclkc.h
index 31751482d13c..ec3b26319fc4 100644
--- a/include/dt-bindings/clock/gxbb-aoclkc.h
+++ b/include/dt-bindings/clock/gxbb-aoclkc.h
@@ -62,5 +62,13 @@
#define CLKID_AO_UART1 3
#define CLKID_AO_UART2 4
#define CLKID_AO_IR_BLASTER 5
+#define CLKID_AO_CEC_32K 6
+#define CLKID_AO_CTS_OSCIN 7
+#define CLKID_AO_32K_PRE 8
+#define CLKID_AO_32K_DIV 9
+#define CLKID_AO_32K_SEL 10
+#define CLKID_AO_32K 11
+#define CLKID_AO_CTS_RTC_OSCIN 12
+#define CLKID_AO_CLK81 13
#endif
diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h
index 3190e30b9398..4073eb7a9da1 100644
--- a/include/dt-bindings/clock/gxbb-clkc.h
+++ b/include/dt-bindings/clock/gxbb-clkc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* GXBB clock tree IDs
*/
@@ -5,32 +6,96 @@
#ifndef __GXBB_CLKC_H
#define __GXBB_CLKC_H
-#define CLKID_CPUCLK 1
+#define CLKID_SYS_PLL 0
#define CLKID_HDMI_PLL 2
+#define CLKID_FIXED_PLL 3
#define CLKID_FCLK_DIV2 4
#define CLKID_FCLK_DIV3 5
#define CLKID_FCLK_DIV4 6
+#define CLKID_FCLK_DIV5 7
+#define CLKID_FCLK_DIV7 8
#define CLKID_GP0_PLL 9
#define CLKID_CLK81 12
+#define CLKID_MPLL0 13
+#define CLKID_MPLL1 14
#define CLKID_MPLL2 15
+#define CLKID_DDR 16
+#define CLKID_DOS 17
+#define CLKID_ISA 18
+#define CLKID_PL301 19
+#define CLKID_PERIPHS 20
+#define CLKID_SPICC 21
#define CLKID_I2C 22
#define CLKID_SAR_ADC 23
+#define CLKID_SMART_CARD 24
#define CLKID_RNG0 25
+#define CLKID_UART0 26
+#define CLKID_SDHC 27
+#define CLKID_STREAM 28
+#define CLKID_ASYNC_FIFO 29
+#define CLKID_SDIO 30
+#define CLKID_ABUF 31
+#define CLKID_HIU_IFACE 32
+#define CLKID_ASSIST_MISC 33
#define CLKID_SPI 34
#define CLKID_ETH 36
+#define CLKID_I2S_SPDIF 35
+#define CLKID_DEMUX 37
#define CLKID_AIU_GLUE 38
+#define CLKID_IEC958 39
#define CLKID_I2S_OUT 40
+#define CLKID_AMCLK 41
+#define CLKID_AIFIFO2 42
+#define CLKID_MIXER 43
#define CLKID_MIXER_IFACE 44
+#define CLKID_ADC 45
+#define CLKID_BLKMV 46
#define CLKID_AIU 47
+#define CLKID_UART1 48
+#define CLKID_G2D 49
#define CLKID_USB0 50
#define CLKID_USB1 51
+#define CLKID_RESET 52
+#define CLKID_NAND 53
+#define CLKID_DOS_PARSER 54
#define CLKID_USB 55
+#define CLKID_VDIN1 56
+#define CLKID_AHB_ARB0 57
+#define CLKID_EFUSE 58
+#define CLKID_BOOT_ROM 59
+#define CLKID_AHB_DATA_BUS 60
+#define CLKID_AHB_CTRL_BUS 61
+#define CLKID_HDMI_INTR_SYNC 62
#define CLKID_HDMI_PCLK 63
#define CLKID_USB1_DDR_BRIDGE 64
#define CLKID_USB0_DDR_BRIDGE 65
+#define CLKID_MMC_PCLK 66
+#define CLKID_DVIN 67
+#define CLKID_UART2 68
#define CLKID_SANA 69
+#define CLKID_VPU_INTR 70
+#define CLKID_SEC_AHB_AHB3_BRIDGE 71
+#define CLKID_CLK81_A53 72
+#define CLKID_VCLK2_VENCI0 73
+#define CLKID_VCLK2_VENCI1 74
+#define CLKID_VCLK2_VENCP0 75
+#define CLKID_VCLK2_VENCP1 76
#define CLKID_GCLK_VENCI_INT0 77
+#define CLKID_GCLK_VENCI_INT 78
+#define CLKID_DAC_CLK 79
#define CLKID_AOCLK_GATE 80
+#define CLKID_IEC958_GATE 81
+#define CLKID_ENC480P 82
+#define CLKID_RNG1 83
+#define CLKID_GCLK_VENCI_INT1 84
+#define CLKID_VCLK2_VENCLMCC 85
+#define CLKID_VCLK2_VENCL 86
+#define CLKID_VCLK_OTHER 87
+#define CLKID_EDP 88
+#define CLKID_AO_MEDIA_CPU 89
+#define CLKID_AO_AHB_SRAM 90
+#define CLKID_AO_AHB_BUS 91
+#define CLKID_AO_IFACE 92
#define CLKID_AO_I2C 93
#define CLKID_SD_EMMC_A 94
#define CLKID_SD_EMMC_B 95
@@ -42,5 +107,45 @@
#define CLKID_MALI_1_SEL 103
#define CLKID_MALI_1 105
#define CLKID_MALI 106
+#define CLKID_CTS_AMCLK 107
+#define CLKID_CTS_MCLK_I958 110
+#define CLKID_CTS_I958 113
+#define CLKID_32K_CLK 114
+#define CLKID_SD_EMMC_A_CLK0 119
+#define CLKID_SD_EMMC_B_CLK0 122
+#define CLKID_SD_EMMC_C_CLK0 125
+#define CLKID_VPU_0_SEL 126
+#define CLKID_VPU_0 128
+#define CLKID_VPU_1_SEL 129
+#define CLKID_VPU_1 131
+#define CLKID_VPU 132
+#define CLKID_VAPB_0_SEL 133
+#define CLKID_VAPB_0 135
+#define CLKID_VAPB_1_SEL 136
+#define CLKID_VAPB_1 138
+#define CLKID_VAPB_SEL 139
+#define CLKID_VAPB 140
+#define CLKID_VDEC_1 153
+#define CLKID_VDEC_HEVC 156
+#define CLKID_GEN_CLK 159
+#define CLKID_VID_PLL 166
+#define CLKID_VCLK 175
+#define CLKID_VCLK2 176
+#define CLKID_VCLK_DIV1 185
+#define CLKID_VCLK_DIV2 186
+#define CLKID_VCLK_DIV4 187
+#define CLKID_VCLK_DIV6 188
+#define CLKID_VCLK_DIV12 189
+#define CLKID_VCLK2_DIV1 190
+#define CLKID_VCLK2_DIV2 191
+#define CLKID_VCLK2_DIV4 192
+#define CLKID_VCLK2_DIV6 193
+#define CLKID_VCLK2_DIV12 194
+#define CLKID_CTS_ENCI 199
+#define CLKID_CTS_ENCP 200
+#define CLKID_CTS_VDAC 201
+#define CLKID_HDMI_TX 202
+#define CLKID_HDMI 205
+#define CLKID_ACODEC 206
#endif /* __GXBB_CLKC_H */
diff --git a/include/dt-bindings/clock/hi3516cv300-clock.h b/include/dt-bindings/clock/hi3516cv300-clock.h
index 5ba51b8388fc..ccea1bab7a6f 100644
--- a/include/dt-bindings/clock/hi3516cv300-clock.h
+++ b/include/dt-bindings/clock/hi3516cv300-clock.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DTS_HI3516CV300_CLOCK_H
diff --git a/include/dt-bindings/clock/hi3519-clock.h b/include/dt-bindings/clock/hi3519-clock.h
index 14f4d2184e5a..43354105f629 100644
--- a/include/dt-bindings/clock/hi3519-clock.h
+++ b/include/dt-bindings/clock/hi3519-clock.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2015 HiSilicon Technologies Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DTS_HI3519_CLOCK_H
diff --git a/include/dt-bindings/clock/hi3559av100-clock.h b/include/dt-bindings/clock/hi3559av100-clock.h
new file mode 100644
index 000000000000..5fe7689010a0
--- /dev/null
+++ b/include/dt-bindings/clock/hi3559av100-clock.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later or BSD-2-Clause */
+/*
+ * Copyright (c) 2019-2020, Huawei Tech. Co., Ltd.
+ *
+ * Author: Dongjiu Geng <gengdongjiu@huawei.com>
+ */
+
+#ifndef __DTS_HI3559AV100_CLOCK_H
+#define __DTS_HI3559AV100_CLOCK_H
+
+/* fixed rate */
+#define HI3559AV100_FIXED_1188M 1
+#define HI3559AV100_FIXED_1000M 2
+#define HI3559AV100_FIXED_842M 3
+#define HI3559AV100_FIXED_792M 4
+#define HI3559AV100_FIXED_750M 5
+#define HI3559AV100_FIXED_710M 6
+#define HI3559AV100_FIXED_680M 7
+#define HI3559AV100_FIXED_667M 8
+#define HI3559AV100_FIXED_631M 9
+#define HI3559AV100_FIXED_600M 10
+#define HI3559AV100_FIXED_568M 11
+#define HI3559AV100_FIXED_500M 12
+#define HI3559AV100_FIXED_475M 13
+#define HI3559AV100_FIXED_428M 14
+#define HI3559AV100_FIXED_400M 15
+#define HI3559AV100_FIXED_396M 16
+#define HI3559AV100_FIXED_300M 17
+#define HI3559AV100_FIXED_250M 18
+#define HI3559AV100_FIXED_198M 19
+#define HI3559AV100_FIXED_187p5M 20
+#define HI3559AV100_FIXED_150M 21
+#define HI3559AV100_FIXED_148p5M 22
+#define HI3559AV100_FIXED_125M 23
+#define HI3559AV100_FIXED_107M 24
+#define HI3559AV100_FIXED_100M 25
+#define HI3559AV100_FIXED_99M 26
+#define HI3559AV100_FIXED_74p25M 27
+#define HI3559AV100_FIXED_72M 28
+#define HI3559AV100_FIXED_60M 29
+#define HI3559AV100_FIXED_54M 30
+#define HI3559AV100_FIXED_50M 31
+#define HI3559AV100_FIXED_49p5M 32
+#define HI3559AV100_FIXED_37p125M 33
+#define HI3559AV100_FIXED_36M 34
+#define HI3559AV100_FIXED_32p4M 35
+#define HI3559AV100_FIXED_27M 36
+#define HI3559AV100_FIXED_25M 37
+#define HI3559AV100_FIXED_24M 38
+#define HI3559AV100_FIXED_12M 39
+#define HI3559AV100_FIXED_3M 40
+#define HI3559AV100_FIXED_1p6M 41
+#define HI3559AV100_FIXED_400K 42
+#define HI3559AV100_FIXED_100K 43
+#define HI3559AV100_FIXED_200M 44
+#define HI3559AV100_FIXED_75M 75
+
+#define HI3559AV100_I2C0_CLK 50
+#define HI3559AV100_I2C1_CLK 51
+#define HI3559AV100_I2C2_CLK 52
+#define HI3559AV100_I2C3_CLK 53
+#define HI3559AV100_I2C4_CLK 54
+#define HI3559AV100_I2C5_CLK 55
+#define HI3559AV100_I2C6_CLK 56
+#define HI3559AV100_I2C7_CLK 57
+#define HI3559AV100_I2C8_CLK 58
+#define HI3559AV100_I2C9_CLK 59
+#define HI3559AV100_I2C10_CLK 60
+#define HI3559AV100_I2C11_CLK 61
+
+#define HI3559AV100_SPI0_CLK 62
+#define HI3559AV100_SPI1_CLK 63
+#define HI3559AV100_SPI2_CLK 64
+#define HI3559AV100_SPI3_CLK 65
+#define HI3559AV100_SPI4_CLK 66
+#define HI3559AV100_SPI5_CLK 67
+#define HI3559AV100_SPI6_CLK 68
+
+#define HI3559AV100_EDMAC_CLK 69
+#define HI3559AV100_EDMAC_AXICLK 70
+#define HI3559AV100_EDMAC1_CLK 71
+#define HI3559AV100_EDMAC1_AXICLK 72
+#define HI3559AV100_VDMAC_CLK 73
+
+/* mux clocks */
+#define HI3559AV100_FMC_MUX 80
+#define HI3559AV100_SYSAPB_MUX 81
+#define HI3559AV100_UART_MUX 82
+#define HI3559AV100_SYSBUS_MUX 83
+#define HI3559AV100_A73_MUX 84
+#define HI3559AV100_MMC0_MUX 85
+#define HI3559AV100_MMC1_MUX 86
+#define HI3559AV100_MMC2_MUX 87
+#define HI3559AV100_MMC3_MUX 88
+
+/* gate clocks */
+#define HI3559AV100_FMC_CLK 90
+#define HI3559AV100_UART0_CLK 91
+#define HI3559AV100_UART1_CLK 92
+#define HI3559AV100_UART2_CLK 93
+#define HI3559AV100_UART3_CLK 94
+#define HI3559AV100_UART4_CLK 95
+#define HI3559AV100_MMC0_CLK 96
+#define HI3559AV100_MMC1_CLK 97
+#define HI3559AV100_MMC2_CLK 98
+#define HI3559AV100_MMC3_CLK 99
+
+#define HI3559AV100_ETH_CLK 100
+#define HI3559AV100_ETH_MACIF_CLK 101
+#define HI3559AV100_ETH1_CLK 102
+#define HI3559AV100_ETH1_MACIF_CLK 103
+
+/* complex */
+#define HI3559AV100_MAC0_CLK 110
+#define HI3559AV100_MAC1_CLK 111
+#define HI3559AV100_SATA_CLK 112
+#define HI3559AV100_USB_CLK 113
+#define HI3559AV100_USB1_CLK 114
+
+/* pll clocks */
+#define HI3559AV100_APLL_CLK 250
+#define HI3559AV100_GPLL_CLK 251
+
+#define HI3559AV100_CRG_NR_CLKS 256
+
+#define HI3559AV100_SHUB_SOURCE_SOC_24M 0
+#define HI3559AV100_SHUB_SOURCE_SOC_200M 1
+#define HI3559AV100_SHUB_SOURCE_SOC_300M 2
+#define HI3559AV100_SHUB_SOURCE_PLL 3
+#define HI3559AV100_SHUB_SOURCE_CLK 4
+
+#define HI3559AV100_SHUB_I2C0_CLK 10
+#define HI3559AV100_SHUB_I2C1_CLK 11
+#define HI3559AV100_SHUB_I2C2_CLK 12
+#define HI3559AV100_SHUB_I2C3_CLK 13
+#define HI3559AV100_SHUB_I2C4_CLK 14
+#define HI3559AV100_SHUB_I2C5_CLK 15
+#define HI3559AV100_SHUB_I2C6_CLK 16
+#define HI3559AV100_SHUB_I2C7_CLK 17
+
+#define HI3559AV100_SHUB_SPI_SOURCE_CLK 20
+#define HI3559AV100_SHUB_SPI4_SOURCE_CLK 21
+#define HI3559AV100_SHUB_SPI0_CLK 22
+#define HI3559AV100_SHUB_SPI1_CLK 23
+#define HI3559AV100_SHUB_SPI2_CLK 24
+#define HI3559AV100_SHUB_SPI3_CLK 25
+#define HI3559AV100_SHUB_SPI4_CLK 26
+
+#define HI3559AV100_SHUB_UART_CLK_32K 30
+#define HI3559AV100_SHUB_UART_SOURCE_CLK 31
+#define HI3559AV100_SHUB_UART_DIV_CLK 32
+#define HI3559AV100_SHUB_UART0_CLK 33
+#define HI3559AV100_SHUB_UART1_CLK 34
+#define HI3559AV100_SHUB_UART2_CLK 35
+#define HI3559AV100_SHUB_UART3_CLK 36
+#define HI3559AV100_SHUB_UART4_CLK 37
+#define HI3559AV100_SHUB_UART5_CLK 38
+#define HI3559AV100_SHUB_UART6_CLK 39
+
+#define HI3559AV100_SHUB_EDMAC_CLK 40
+
+#define HI3559AV100_SHUB_NR_CLKS 50
+
+#endif /* __DTS_HI3559AV100_CLOCK_H */
+
diff --git a/include/dt-bindings/clock/hi3620-clock.h b/include/dt-bindings/clock/hi3620-clock.h
index 21b9d0e2eb0c..f9dc6f6d3021 100644
--- a/include/dt-bindings/clock/hi3620-clock.h
+++ b/include/dt-bindings/clock/hi3620-clock.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2012-2013 Hisilicon Limited.
* Copyright (c) 2012-2013 Linaro Limited.
*
* Author: Haojian Zhuang <haojian.zhuang@linaro.org>
* Xin Li <li.xin@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef __DTS_HI3620_CLOCK_H
diff --git a/include/dt-bindings/clock/hi3660-clock.h b/include/dt-bindings/clock/hi3660-clock.h
index 1c00b7fe296f..e1374e180943 100644
--- a/include/dt-bindings/clock/hi3660-clock.h
+++ b/include/dt-bindings/clock/hi3660-clock.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2016-2017 Linaro Ltd.
* Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DTS_HI3660_CLOCK_H
@@ -154,6 +150,23 @@
#define HI3660_CLK_DIV_UFSPERI 137
#define HI3660_CLK_DIV_AOMM 138
#define HI3660_CLK_DIV_IOPERI 139
+#define HI3660_VENC_VOLT_HOLD 140
+#define HI3660_PERI_VOLT_HOLD 141
+#define HI3660_CLK_GATE_VENC 142
+#define HI3660_CLK_GATE_VDEC 143
+#define HI3660_CLK_ANDGT_VENC 144
+#define HI3660_CLK_ANDGT_VDEC 145
+#define HI3660_CLK_MUX_VENC 146
+#define HI3660_CLK_MUX_VDEC 147
+#define HI3660_CLK_DIV_VENC 148
+#define HI3660_CLK_DIV_VDEC 149
+#define HI3660_CLK_FAC_ISP_SNCLK 150
+#define HI3660_CLK_GATE_ISP_SNCLK0 151
+#define HI3660_CLK_GATE_ISP_SNCLK1 152
+#define HI3660_CLK_GATE_ISP_SNCLK2 153
+#define HI3660_CLK_ANGT_ISP_SNCLK 154
+#define HI3660_CLK_MUX_ISP_SNCLK 155
+#define HI3660_CLK_DIV_ISP_SNCLK 156
/* clk in pmuctrl */
#define HI3660_GATE_ABB_192 0
@@ -191,4 +204,11 @@
#define HI3660_CLK_I2C6_IOMCU 3
#define HI3660_CLK_IOMCU_PERI0 4
+/* clk in stub clock */
+#define HI3660_CLK_STUB_CLUSTER0 0
+#define HI3660_CLK_STUB_CLUSTER1 1
+#define HI3660_CLK_STUB_GPU 2
+#define HI3660_CLK_STUB_DDR 3
+#define HI3660_CLK_STUB_NUM 4
+
#endif /* __DTS_HI3660_CLOCK_H */
diff --git a/include/dt-bindings/clock/hi3670-clock.h b/include/dt-bindings/clock/hi3670-clock.h
new file mode 100644
index 000000000000..fa48583f87d6
--- /dev/null
+++ b/include/dt-bindings/clock/hi3670-clock.h
@@ -0,0 +1,348 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device Tree binding constants for HiSilicon Hi3670 SoC
+ *
+ * Copyright (c) 2001-2021, Huawei Tech. Co., Ltd.
+ * Copyright (c) 2018 Linaro Ltd.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_HI3670_H
+#define __DT_BINDINGS_CLOCK_HI3670_H
+
+/* clk in stub clock */
+#define HI3670_CLK_STUB_CLUSTER0 0
+#define HI3670_CLK_STUB_CLUSTER1 1
+#define HI3670_CLK_STUB_GPU 2
+#define HI3670_CLK_STUB_DDR 3
+#define HI3670_CLK_STUB_DDR_VOTE 4
+#define HI3670_CLK_STUB_DDR_LIMIT 5
+#define HI3670_CLK_STUB_NUM 6
+
+/* clk in crg clock */
+#define HI3670_CLKIN_SYS 0
+#define HI3670_CLKIN_REF 1
+#define HI3670_CLK_FLL_SRC 2
+#define HI3670_CLK_PPLL0 3
+#define HI3670_CLK_PPLL1 4
+#define HI3670_CLK_PPLL2 5
+#define HI3670_CLK_PPLL3 6
+#define HI3670_CLK_PPLL4 7
+#define HI3670_CLK_PPLL6 8
+#define HI3670_CLK_PPLL7 9
+#define HI3670_CLK_PPLL_PCIE 10
+#define HI3670_CLK_PCIEPLL_REV 11
+#define HI3670_CLK_SCPLL 12
+#define HI3670_PCLK 13
+#define HI3670_CLK_UART0_DBG 14
+#define HI3670_CLK_UART6 15
+#define HI3670_OSC32K 16
+#define HI3670_OSC19M 17
+#define HI3670_CLK_480M 18
+#define HI3670_CLK_INVALID 19
+#define HI3670_CLK_DIV_SYSBUS 20
+#define HI3670_CLK_FACTOR_MMC 21
+#define HI3670_CLK_SD_SYS 22
+#define HI3670_CLK_SDIO_SYS 23
+#define HI3670_CLK_DIV_A53HPM 24
+#define HI3670_CLK_DIV_320M 25
+#define HI3670_PCLK_GATE_UART0 26
+#define HI3670_CLK_FACTOR_UART0 27
+#define HI3670_CLK_FACTOR_USB3PHY_PLL 28
+#define HI3670_CLK_GATE_ABB_USB 29
+#define HI3670_CLK_GATE_UFSPHY_REF 30
+#define HI3670_ICS_VOLT_HIGH 31
+#define HI3670_ICS_VOLT_MIDDLE 32
+#define HI3670_VENC_VOLT_HOLD 33
+#define HI3670_VDEC_VOLT_HOLD 34
+#define HI3670_EDC_VOLT_HOLD 35
+#define HI3670_CLK_ISP_SNCLK_FAC 36
+#define HI3670_CLK_FACTOR_RXDPHY 37
+#define HI3670_AUTODIV_SYSBUS 38
+#define HI3670_AUTODIV_EMMC0BUS 39
+#define HI3670_PCLK_ANDGT_MMC1_PCIE 40
+#define HI3670_CLK_GATE_VCODECBUS_GT 41
+#define HI3670_CLK_ANDGT_SD 42
+#define HI3670_CLK_SD_SYS_GT 43
+#define HI3670_CLK_ANDGT_SDIO 44
+#define HI3670_CLK_SDIO_SYS_GT 45
+#define HI3670_CLK_A53HPM_ANDGT 46
+#define HI3670_CLK_320M_PLL_GT 47
+#define HI3670_CLK_ANDGT_UARTH 48
+#define HI3670_CLK_ANDGT_UARTL 49
+#define HI3670_CLK_ANDGT_UART0 50
+#define HI3670_CLK_ANDGT_SPI 51
+#define HI3670_CLK_ANDGT_PCIEAXI 52
+#define HI3670_CLK_DIV_AO_ASP_GT 53
+#define HI3670_CLK_GATE_CSI_TRANS 54
+#define HI3670_CLK_GATE_DSI_TRANS 55
+#define HI3670_CLK_ANDGT_PTP 56
+#define HI3670_CLK_ANDGT_OUT0 57
+#define HI3670_CLK_ANDGT_OUT1 58
+#define HI3670_CLKGT_DP_AUDIO_PLL_AO 59
+#define HI3670_CLK_ANDGT_VDEC 60
+#define HI3670_CLK_ANDGT_VENC 61
+#define HI3670_CLK_ISP_SNCLK_ANGT 62
+#define HI3670_CLK_ANDGT_RXDPHY 63
+#define HI3670_CLK_ANDGT_ICS 64
+#define HI3670_AUTODIV_DMABUS 65
+#define HI3670_CLK_MUX_SYSBUS 66
+#define HI3670_CLK_MUX_VCODECBUS 67
+#define HI3670_CLK_MUX_SD_SYS 68
+#define HI3670_CLK_MUX_SD_PLL 69
+#define HI3670_CLK_MUX_SDIO_SYS 70
+#define HI3670_CLK_MUX_SDIO_PLL 71
+#define HI3670_CLK_MUX_A53HPM 72
+#define HI3670_CLK_MUX_320M 73
+#define HI3670_CLK_MUX_UARTH 74
+#define HI3670_CLK_MUX_UARTL 75
+#define HI3670_CLK_MUX_UART0 76
+#define HI3670_CLK_MUX_I2C 77
+#define HI3670_CLK_MUX_SPI 78
+#define HI3670_CLK_MUX_PCIEAXI 79
+#define HI3670_CLK_MUX_AO_ASP 80
+#define HI3670_CLK_MUX_VDEC 81
+#define HI3670_CLK_MUX_VENC 82
+#define HI3670_CLK_ISP_SNCLK_MUX0 83
+#define HI3670_CLK_ISP_SNCLK_MUX1 84
+#define HI3670_CLK_ISP_SNCLK_MUX2 85
+#define HI3670_CLK_MUX_RXDPHY_CFG 86
+#define HI3670_CLK_MUX_ICS 87
+#define HI3670_CLK_DIV_CFGBUS 88
+#define HI3670_CLK_DIV_MMC0BUS 89
+#define HI3670_CLK_DIV_MMC1BUS 90
+#define HI3670_PCLK_DIV_MMC1_PCIE 91
+#define HI3670_CLK_DIV_VCODECBUS 92
+#define HI3670_CLK_DIV_SD 93
+#define HI3670_CLK_DIV_SDIO 94
+#define HI3670_CLK_DIV_UARTH 95
+#define HI3670_CLK_DIV_UARTL 96
+#define HI3670_CLK_DIV_UART0 97
+#define HI3670_CLK_DIV_I2C 98
+#define HI3670_CLK_DIV_SPI 99
+#define HI3670_CLK_DIV_PCIEAXI 100
+#define HI3670_CLK_DIV_AO_ASP 101
+#define HI3670_CLK_DIV_CSI_TRANS 102
+#define HI3670_CLK_DIV_DSI_TRANS 103
+#define HI3670_CLK_DIV_PTP 104
+#define HI3670_CLK_DIV_CLKOUT0_PLL 105
+#define HI3670_CLK_DIV_CLKOUT1_PLL 106
+#define HI3670_CLKDIV_DP_AUDIO_PLL_AO 107
+#define HI3670_CLK_DIV_VDEC 108
+#define HI3670_CLK_DIV_VENC 109
+#define HI3670_CLK_ISP_SNCLK_DIV0 110
+#define HI3670_CLK_ISP_SNCLK_DIV1 111
+#define HI3670_CLK_ISP_SNCLK_DIV2 112
+#define HI3670_CLK_DIV_ICS 113
+#define HI3670_PPLL1_EN_ACPU 114
+#define HI3670_PPLL2_EN_ACPU 115
+#define HI3670_PPLL3_EN_ACPU 116
+#define HI3670_PPLL1_GT_CPU 117
+#define HI3670_PPLL2_GT_CPU 118
+#define HI3670_PPLL3_GT_CPU 119
+#define HI3670_CLK_GATE_PPLL2_MEDIA 120
+#define HI3670_CLK_GATE_PPLL3_MEDIA 121
+#define HI3670_CLK_GATE_PPLL4_MEDIA 122
+#define HI3670_CLK_GATE_PPLL6_MEDIA 123
+#define HI3670_CLK_GATE_PPLL7_MEDIA 124
+#define HI3670_PCLK_GPIO0 125
+#define HI3670_PCLK_GPIO1 126
+#define HI3670_PCLK_GPIO2 127
+#define HI3670_PCLK_GPIO3 128
+#define HI3670_PCLK_GPIO4 129
+#define HI3670_PCLK_GPIO5 130
+#define HI3670_PCLK_GPIO6 131
+#define HI3670_PCLK_GPIO7 132
+#define HI3670_PCLK_GPIO8 133
+#define HI3670_PCLK_GPIO9 134
+#define HI3670_PCLK_GPIO10 135
+#define HI3670_PCLK_GPIO11 136
+#define HI3670_PCLK_GPIO12 137
+#define HI3670_PCLK_GPIO13 138
+#define HI3670_PCLK_GPIO14 139
+#define HI3670_PCLK_GPIO15 140
+#define HI3670_PCLK_GPIO16 141
+#define HI3670_PCLK_GPIO17 142
+#define HI3670_PCLK_GPIO20 143
+#define HI3670_PCLK_GPIO21 144
+#define HI3670_PCLK_GATE_DSI0 145
+#define HI3670_PCLK_GATE_DSI1 146
+#define HI3670_HCLK_GATE_USB3OTG 147
+#define HI3670_ACLK_GATE_USB3DVFS 148
+#define HI3670_HCLK_GATE_SDIO 149
+#define HI3670_PCLK_GATE_PCIE_SYS 150
+#define HI3670_PCLK_GATE_PCIE_PHY 151
+#define HI3670_PCLK_GATE_MMC1_PCIE 152
+#define HI3670_PCLK_GATE_MMC0_IOC 153
+#define HI3670_PCLK_GATE_MMC1_IOC 154
+#define HI3670_CLK_GATE_DMAC 155
+#define HI3670_CLK_GATE_VCODECBUS2DDR 156
+#define HI3670_CLK_CCI400_BYPASS 157
+#define HI3670_CLK_GATE_CCI400 158
+#define HI3670_CLK_GATE_SD 159
+#define HI3670_HCLK_GATE_SD 160
+#define HI3670_CLK_GATE_SDIO 161
+#define HI3670_CLK_GATE_A57HPM 162
+#define HI3670_CLK_GATE_A53HPM 163
+#define HI3670_CLK_GATE_PA_A53 164
+#define HI3670_CLK_GATE_PA_A57 165
+#define HI3670_CLK_GATE_PA_G3D 166
+#define HI3670_CLK_GATE_GPUHPM 167
+#define HI3670_CLK_GATE_PERIHPM 168
+#define HI3670_CLK_GATE_AOHPM 169
+#define HI3670_CLK_GATE_UART1 170
+#define HI3670_CLK_GATE_UART4 171
+#define HI3670_PCLK_GATE_UART1 172
+#define HI3670_PCLK_GATE_UART4 173
+#define HI3670_CLK_GATE_UART2 174
+#define HI3670_CLK_GATE_UART5 175
+#define HI3670_PCLK_GATE_UART2 176
+#define HI3670_PCLK_GATE_UART5 177
+#define HI3670_CLK_GATE_UART0 178
+#define HI3670_CLK_GATE_I2C3 179
+#define HI3670_CLK_GATE_I2C4 180
+#define HI3670_CLK_GATE_I2C7 181
+#define HI3670_PCLK_GATE_I2C3 182
+#define HI3670_PCLK_GATE_I2C4 183
+#define HI3670_PCLK_GATE_I2C7 184
+#define HI3670_CLK_GATE_SPI1 185
+#define HI3670_CLK_GATE_SPI4 186
+#define HI3670_PCLK_GATE_SPI1 187
+#define HI3670_PCLK_GATE_SPI4 188
+#define HI3670_CLK_GATE_USB3OTG_REF 189
+#define HI3670_CLK_GATE_USB2PHY_REF 190
+#define HI3670_CLK_GATE_PCIEAUX 191
+#define HI3670_ACLK_GATE_PCIE 192
+#define HI3670_CLK_GATE_MMC1_PCIEAXI 193
+#define HI3670_CLK_GATE_PCIEPHY_REF 194
+#define HI3670_CLK_GATE_PCIE_DEBOUNCE 195
+#define HI3670_CLK_GATE_PCIEIO 196
+#define HI3670_CLK_GATE_PCIE_HP 197
+#define HI3670_CLK_GATE_AO_ASP 198
+#define HI3670_PCLK_GATE_PCTRL 199
+#define HI3670_CLK_CSI_TRANS_GT 200
+#define HI3670_CLK_DSI_TRANS_GT 201
+#define HI3670_CLK_GATE_PWM 202
+#define HI3670_ABB_AUDIO_EN0 203
+#define HI3670_ABB_AUDIO_EN1 204
+#define HI3670_ABB_AUDIO_GT_EN0 205
+#define HI3670_ABB_AUDIO_GT_EN1 206
+#define HI3670_CLK_GATE_DP_AUDIO_PLL_AO 207
+#define HI3670_PERI_VOLT_HOLD 208
+#define HI3670_PERI_VOLT_MIDDLE 209
+#define HI3670_CLK_GATE_ISP_SNCLK0 210
+#define HI3670_CLK_GATE_ISP_SNCLK1 211
+#define HI3670_CLK_GATE_ISP_SNCLK2 212
+#define HI3670_CLK_GATE_RXDPHY0_CFG 213
+#define HI3670_CLK_GATE_RXDPHY1_CFG 214
+#define HI3670_CLK_GATE_RXDPHY2_CFG 215
+#define HI3670_CLK_GATE_TXDPHY0_CFG 216
+#define HI3670_CLK_GATE_TXDPHY0_REF 217
+#define HI3670_CLK_GATE_TXDPHY1_CFG 218
+#define HI3670_CLK_GATE_TXDPHY1_REF 219
+#define HI3670_CLK_GATE_MEDIA_TCXO 220
+
+/* clk in sctrl */
+#define HI3670_CLK_ANDGT_IOPERI 0
+#define HI3670_CLKANDGT_ASP_SUBSYS_PERI 1
+#define HI3670_CLK_ANGT_ASP_SUBSYS 2
+#define HI3670_CLK_MUX_UFS_SUBSYS 3
+#define HI3670_CLK_MUX_CLKOUT0 4
+#define HI3670_CLK_MUX_CLKOUT1 5
+#define HI3670_CLK_MUX_ASP_SUBSYS_PERI 6
+#define HI3670_CLK_MUX_ASP_PLL 7
+#define HI3670_CLK_DIV_AOBUS 8
+#define HI3670_CLK_DIV_UFS_SUBSYS 9
+#define HI3670_CLK_DIV_IOPERI 10
+#define HI3670_CLK_DIV_CLKOUT0_TCXO 11
+#define HI3670_CLK_DIV_CLKOUT1_TCXO 12
+#define HI3670_CLK_ASP_SUBSYS_PERI_DIV 13
+#define HI3670_CLK_DIV_ASP_SUBSYS 14
+#define HI3670_PPLL0_EN_ACPU 15
+#define HI3670_PPLL0_GT_CPU 16
+#define HI3670_CLK_GATE_PPLL0_MEDIA 17
+#define HI3670_PCLK_GPIO18 18
+#define HI3670_PCLK_GPIO19 19
+#define HI3670_CLK_GATE_SPI 20
+#define HI3670_PCLK_GATE_SPI 21
+#define HI3670_CLK_GATE_UFS_SUBSYS 22
+#define HI3670_CLK_GATE_UFSIO_REF 23
+#define HI3670_PCLK_AO_GPIO0 24
+#define HI3670_PCLK_AO_GPIO1 25
+#define HI3670_PCLK_AO_GPIO2 26
+#define HI3670_PCLK_AO_GPIO3 27
+#define HI3670_PCLK_AO_GPIO4 28
+#define HI3670_PCLK_AO_GPIO5 29
+#define HI3670_PCLK_AO_GPIO6 30
+#define HI3670_CLK_GATE_OUT0 31
+#define HI3670_CLK_GATE_OUT1 32
+#define HI3670_PCLK_GATE_SYSCNT 33
+#define HI3670_CLK_GATE_SYSCNT 34
+#define HI3670_CLK_GATE_ASP_SUBSYS_PERI 35
+#define HI3670_CLK_GATE_ASP_SUBSYS 36
+#define HI3670_CLK_GATE_ASP_TCXO 37
+#define HI3670_CLK_GATE_DP_AUDIO_PLL 38
+
+/* clk in pmuctrl */
+#define HI3670_GATE_ABB_192 0
+
+/* clk in pctrl */
+#define HI3670_GATE_UFS_TCXO_EN 0
+#define HI3670_GATE_USB_TCXO_EN 1
+
+/* clk in iomcu */
+#define HI3670_CLK_GATE_I2C0 0
+#define HI3670_CLK_GATE_I2C1 1
+#define HI3670_CLK_GATE_I2C2 2
+#define HI3670_CLK_GATE_SPI0 3
+#define HI3670_CLK_GATE_SPI2 4
+#define HI3670_CLK_GATE_UART3 5
+#define HI3670_CLK_I2C0_GATE_IOMCU 6
+#define HI3670_CLK_I2C1_GATE_IOMCU 7
+#define HI3670_CLK_I2C2_GATE_IOMCU 8
+#define HI3670_CLK_SPI0_GATE_IOMCU 9
+#define HI3670_CLK_SPI2_GATE_IOMCU 10
+#define HI3670_CLK_UART3_GATE_IOMCU 11
+#define HI3670_CLK_GATE_PERI0_IOMCU 12
+
+/* clk in media1 */
+#define HI3670_CLK_GATE_VIVOBUS_ANDGT 0
+#define HI3670_CLK_ANDGT_EDC0 1
+#define HI3670_CLK_ANDGT_LDI0 2
+#define HI3670_CLK_ANDGT_LDI1 3
+#define HI3670_CLK_MMBUF_PLL_ANDGT 4
+#define HI3670_PCLK_MMBUF_ANDGT 5
+#define HI3670_CLK_MUX_VIVOBUS 6
+#define HI3670_CLK_MUX_EDC0 7
+#define HI3670_CLK_MUX_LDI0 8
+#define HI3670_CLK_MUX_LDI1 9
+#define HI3670_CLK_SW_MMBUF 10
+#define HI3670_CLK_DIV_VIVOBUS 11
+#define HI3670_CLK_DIV_EDC0 12
+#define HI3670_CLK_DIV_LDI0 13
+#define HI3670_CLK_DIV_LDI1 14
+#define HI3670_ACLK_DIV_MMBUF 15
+#define HI3670_PCLK_DIV_MMBUF 16
+#define HI3670_ACLK_GATE_NOC_DSS 17
+#define HI3670_PCLK_GATE_NOC_DSS_CFG 18
+#define HI3670_PCLK_GATE_MMBUF_CFG 19
+#define HI3670_PCLK_GATE_DISP_NOC_SUBSYS 20
+#define HI3670_ACLK_GATE_DISP_NOC_SUBSYS 21
+#define HI3670_PCLK_GATE_DSS 22
+#define HI3670_ACLK_GATE_DSS 23
+#define HI3670_CLK_GATE_VIVOBUSFREQ 24
+#define HI3670_CLK_GATE_EDC0 25
+#define HI3670_CLK_GATE_LDI0 26
+#define HI3670_CLK_GATE_LDI1FREQ 27
+#define HI3670_CLK_GATE_BRG 28
+#define HI3670_ACLK_GATE_ASC 29
+#define HI3670_CLK_GATE_DSS_AXI_MM 30
+#define HI3670_CLK_GATE_MMBUF 31
+#define HI3670_PCLK_GATE_MMBUF 32
+#define HI3670_CLK_GATE_ATDIV_VIVO 33
+
+/* clk in media2 */
+#define HI3670_CLK_GATE_VDECFREQ 0
+#define HI3670_CLK_GATE_VENCFREQ 1
+#define HI3670_CLK_GATE_ICSFREQ 2
+
+#endif /* __DT_BINDINGS_CLOCK_HI3670_H */
diff --git a/include/dt-bindings/clock/hi6220-clock.h b/include/dt-bindings/clock/hi6220-clock.h
index b8ba665aab7b..9e40605e6140 100644
--- a/include/dt-bindings/clock/hi6220-clock.h
+++ b/include/dt-bindings/clock/hi6220-clock.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015 Hisilicon Limited.
*
* Author: Bintian Wang <bintian.wang@huawei.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __DT_BINDINGS_CLOCK_HI6220_H
@@ -174,4 +171,8 @@
#define HI6220_DDRC_AXI1 7
#define HI6220_POWER_NR_CLKS 8
+
+/* clk in Hi6220 acpu sctrl */
+#define HI6220_ACPU_SFT_AT_S 0
+
#endif
diff --git a/include/dt-bindings/clock/hip04-clock.h b/include/dt-bindings/clock/hip04-clock.h
index 695e61cd1523..088d70cd794d 100644
--- a/include/dt-bindings/clock/hip04-clock.h
+++ b/include/dt-bindings/clock/hip04-clock.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2013-2014 Hisilicon Limited.
* Copyright (c) 2013-2014 Linaro Limited.
*
* Author: Haojian Zhuang <haojian.zhuang@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef __DTS_HIP04_CLOCK_H
diff --git a/include/dt-bindings/clock/histb-clock.h b/include/dt-bindings/clock/histb-clock.h
index 181c0f070f7c..e64e5770ada6 100644
--- a/include/dt-bindings/clock/histb-clock.h
+++ b/include/dt-bindings/clock/histb-clock.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DTS_HISTB_CLOCK_H
@@ -22,18 +10,18 @@
#define HISTB_OSC_CLK 0
#define HISTB_APB_CLK 1
#define HISTB_AHB_CLK 2
-#define HISTB_UART1_CLK 3
-#define HISTB_UART2_CLK 4
-#define HISTB_UART3_CLK 5
-#define HISTB_I2C0_CLK 6
-#define HISTB_I2C1_CLK 7
-#define HISTB_I2C2_CLK 8
-#define HISTB_I2C3_CLK 9
-#define HISTB_I2C4_CLK 10
-#define HISTB_I2C5_CLK 11
-#define HISTB_SPI0_CLK 12
-#define HISTB_SPI1_CLK 13
-#define HISTB_SPI2_CLK 14
+#define HISTB_UART1_CLK 3
+#define HISTB_UART2_CLK 4
+#define HISTB_UART3_CLK 5
+#define HISTB_I2C0_CLK 6
+#define HISTB_I2C1_CLK 7
+#define HISTB_I2C2_CLK 8
+#define HISTB_I2C3_CLK 9
+#define HISTB_I2C4_CLK 10
+#define HISTB_I2C5_CLK 11
+#define HISTB_SPI0_CLK 12
+#define HISTB_SPI1_CLK 13
+#define HISTB_SPI2_CLK 14
#define HISTB_SCI_CLK 15
#define HISTB_FMC_CLK 16
#define HISTB_MMC_BIU_CLK 17
@@ -43,7 +31,7 @@
#define HISTB_SDIO0_BIU_CLK 21
#define HISTB_SDIO0_CIU_CLK 22
#define HISTB_SDIO0_DRV_CLK 23
-#define HISTB_SDIO0_SAMPLE_CLK 24
+#define HISTB_SDIO0_SAMPLE_CLK 24
#define HISTB_PCIE_AUX_CLK 25
#define HISTB_PCIE_PIPE_CLK 26
#define HISTB_PCIE_SYS_CLK 27
@@ -53,14 +41,30 @@
#define HISTB_ETH1_MAC_CLK 31
#define HISTB_ETH1_MACIF_CLK 32
#define HISTB_COMBPHY1_CLK 33
-
+#define HISTB_USB2_BUS_CLK 34
+#define HISTB_USB2_PHY_CLK 35
+#define HISTB_USB2_UTMI_CLK 36
+#define HISTB_USB2_12M_CLK 37
+#define HISTB_USB2_48M_CLK 38
+#define HISTB_USB2_OTG_UTMI_CLK 39
+#define HISTB_USB2_PHY1_REF_CLK 40
+#define HISTB_USB2_PHY2_REF_CLK 41
+#define HISTB_COMBPHY0_CLK 42
+#define HISTB_USB3_BUS_CLK 43
+#define HISTB_USB3_UTMI_CLK 44
+#define HISTB_USB3_PIPE_CLK 45
+#define HISTB_USB3_SUSPEND_CLK 46
+#define HISTB_USB3_BUS_CLK1 47
+#define HISTB_USB3_UTMI_CLK1 48
+#define HISTB_USB3_PIPE_CLK1 49
+#define HISTB_USB3_SUSPEND_CLK1 50
/* clocks provided by mcu CRG */
-#define HISTB_MCE_CLK 1
-#define HISTB_IR_CLK 2
-#define HISTB_TIMER01_CLK 3
-#define HISTB_LEDC_CLK 4
-#define HISTB_UART0_CLK 5
-#define HISTB_LSADC_CLK 6
+#define HISTB_MCE_CLK 1
+#define HISTB_IR_CLK 2
+#define HISTB_TIMER01_CLK 3
+#define HISTB_LEDC_CLK 4
+#define HISTB_UART0_CLK 5
+#define HISTB_LSADC_CLK 6
#endif /* __DTS_HISTB_CLOCK_H */
diff --git a/include/dt-bindings/clock/hix5hd2-clock.h b/include/dt-bindings/clock/hix5hd2-clock.h
index fd29c174ba63..2b8779f1ac99 100644
--- a/include/dt-bindings/clock/hix5hd2-clock.h
+++ b/include/dt-bindings/clock/hix5hd2-clock.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 Linaro Ltd.
* Copyright (c) 2014 Hisilicon Limited.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
#ifndef __DTS_HIX5HD2_CLOCK_H
diff --git a/include/dt-bindings/clock/imx1-clock.h b/include/dt-bindings/clock/imx1-clock.h
index 607bf01a31dd..3730a46e7c8e 100644
--- a/include/dt-bindings/clock/imx1-clock.h
+++ b/include/dt-bindings/clock/imx1-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_BINDINGS_CLOCK_IMX1_H
diff --git a/include/dt-bindings/clock/imx21-clock.h b/include/dt-bindings/clock/imx21-clock.h
index b13596cf51b2..66d0ec5e4c9b 100644
--- a/include/dt-bindings/clock/imx21-clock.h
+++ b/include/dt-bindings/clock/imx21-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_BINDINGS_CLOCK_IMX21_H
diff --git a/include/dt-bindings/clock/imx27-clock.h b/include/dt-bindings/clock/imx27-clock.h
index 148b053e54ec..1ff448b80368 100644
--- a/include/dt-bindings/clock/imx27-clock.h
+++ b/include/dt-bindings/clock/imx27-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_BINDINGS_CLOCK_IMX27_H
diff --git a/include/dt-bindings/clock/imx5-clock.h b/include/dt-bindings/clock/imx5-clock.h
index d382fc71aa83..bc65e30695b9 100644
--- a/include/dt-bindings/clock/imx5-clock.h
+++ b/include/dt-bindings/clock/imx5-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2013 Lucas Stach, Pengutronix <l.stach@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_BINDINGS_CLOCK_IMX5_H
@@ -214,6 +210,7 @@
#define IMX5_CLK_IEEE1588_SEL 202
#define IMX5_CLK_IEEE1588_PODF 203
#define IMX5_CLK_IEEE1588_GATE 204
-#define IMX5_CLK_END 205
+#define IMX5_CLK_SCC2_IPG_GATE 205
+#define IMX5_CLK_END 206
#endif /* __DT_BINDINGS_CLOCK_IMX5_H */
diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h
index da59fd9cdb5e..e5b2a1ba02bc 100644
--- a/include/dt-bindings/clock/imx6qdl-clock.h
+++ b/include/dt-bindings/clock/imx6qdl-clock.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2014 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __DT_BINDINGS_CLOCK_IMX6QDL_H
@@ -271,6 +268,13 @@
#define IMX6QDL_CLK_PRE_AXI 258
#define IMX6QDL_CLK_MLB_SEL 259
#define IMX6QDL_CLK_MLB_PODF 260
-#define IMX6QDL_CLK_END 261
+#define IMX6QDL_CLK_EPIT1 261
+#define IMX6QDL_CLK_EPIT2 262
+#define IMX6QDL_CLK_MMDC_P0_IPG 263
+#define IMX6QDL_CLK_DCIC1 264
+#define IMX6QDL_CLK_DCIC2 265
+#define IMX6QDL_CLK_ENET_REF_SEL 266
+#define IMX6QDL_CLK_ENET_REF_PAD 267
+#define IMX6QDL_CLK_END 268
#endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */
diff --git a/include/dt-bindings/clock/imx6sl-clock.h b/include/dt-bindings/clock/imx6sl-clock.h
index e14573e293c5..31364d2caae6 100644
--- a/include/dt-bindings/clock/imx6sl-clock.h
+++ b/include/dt-bindings/clock/imx6sl-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_BINDINGS_CLOCK_IMX6SL_H
@@ -175,6 +171,8 @@
#define IMX6SL_CLK_SSI2_IPG 162
#define IMX6SL_CLK_SSI3_IPG 163
#define IMX6SL_CLK_SPDIF_GCLK 164
-#define IMX6SL_CLK_END 165
+#define IMX6SL_CLK_MMDC_P0_IPG 165
+#define IMX6SL_CLK_MMDC_P1_IPG 166
+#define IMX6SL_CLK_END 167
#endif /* __DT_BINDINGS_CLOCK_IMX6SL_H */
diff --git a/include/dt-bindings/clock/imx6sll-clock.h b/include/dt-bindings/clock/imx6sll-clock.h
new file mode 100644
index 000000000000..494fd0c37fb5
--- /dev/null
+++ b/include/dt-bindings/clock/imx6sll-clock.h
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP.
+ *
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX6SLL_H
+#define __DT_BINDINGS_CLOCK_IMX6SLL_H
+
+#define IMX6SLL_CLK_DUMMY 0
+#define IMX6SLL_CLK_CKIL 1
+#define IMX6SLL_CLK_OSC 2
+#define IMX6SLL_PLL1_BYPASS_SRC 3
+#define IMX6SLL_PLL2_BYPASS_SRC 4
+#define IMX6SLL_PLL3_BYPASS_SRC 5
+#define IMX6SLL_PLL4_BYPASS_SRC 6
+#define IMX6SLL_PLL5_BYPASS_SRC 7
+#define IMX6SLL_PLL6_BYPASS_SRC 8
+#define IMX6SLL_PLL7_BYPASS_SRC 9
+#define IMX6SLL_CLK_PLL1 10
+#define IMX6SLL_CLK_PLL2 11
+#define IMX6SLL_CLK_PLL3 12
+#define IMX6SLL_CLK_PLL4 13
+#define IMX6SLL_CLK_PLL5 14
+#define IMX6SLL_CLK_PLL6 15
+#define IMX6SLL_CLK_PLL7 16
+#define IMX6SLL_PLL1_BYPASS 17
+#define IMX6SLL_PLL2_BYPASS 18
+#define IMX6SLL_PLL3_BYPASS 19
+#define IMX6SLL_PLL4_BYPASS 20
+#define IMX6SLL_PLL5_BYPASS 21
+#define IMX6SLL_PLL6_BYPASS 22
+#define IMX6SLL_PLL7_BYPASS 23
+#define IMX6SLL_CLK_PLL1_SYS 24
+#define IMX6SLL_CLK_PLL2_BUS 25
+#define IMX6SLL_CLK_PLL3_USB_OTG 26
+#define IMX6SLL_CLK_PLL4_AUDIO 27
+#define IMX6SLL_CLK_PLL5_VIDEO 28
+#define IMX6SLL_CLK_PLL6_ENET 29
+#define IMX6SLL_CLK_PLL7_USB_HOST 30
+#define IMX6SLL_CLK_USBPHY1 31
+#define IMX6SLL_CLK_USBPHY2 32
+#define IMX6SLL_CLK_USBPHY1_GATE 33
+#define IMX6SLL_CLK_USBPHY2_GATE 34
+#define IMX6SLL_CLK_PLL2_PFD0 35
+#define IMX6SLL_CLK_PLL2_PFD1 36
+#define IMX6SLL_CLK_PLL2_PFD2 37
+#define IMX6SLL_CLK_PLL2_PFD3 38
+#define IMX6SLL_CLK_PLL3_PFD0 39
+#define IMX6SLL_CLK_PLL3_PFD1 40
+#define IMX6SLL_CLK_PLL3_PFD2 41
+#define IMX6SLL_CLK_PLL3_PFD3 42
+#define IMX6SLL_CLK_PLL4_POST_DIV 43
+#define IMX6SLL_CLK_PLL4_AUDIO_DIV 44
+#define IMX6SLL_CLK_PLL5_POST_DIV 45
+#define IMX6SLL_CLK_PLL5_VIDEO_DIV 46
+#define IMX6SLL_CLK_PLL2_198M 47
+#define IMX6SLL_CLK_PLL3_120M 48
+#define IMX6SLL_CLK_PLL3_80M 49
+#define IMX6SLL_CLK_PLL3_60M 50
+#define IMX6SLL_CLK_STEP 51
+#define IMX6SLL_CLK_PLL1_SW 52
+#define IMX6SLL_CLK_AXI_ALT_SEL 53
+#define IMX6SLL_CLK_AXI_SEL 54
+#define IMX6SLL_CLK_PERIPH_PRE 55
+#define IMX6SLL_CLK_PERIPH2_PRE 56
+#define IMX6SLL_CLK_PERIPH_CLK2_SEL 57
+#define IMX6SLL_CLK_PERIPH2_CLK2_SEL 58
+#define IMX6SLL_CLK_PERCLK_SEL 59
+#define IMX6SLL_CLK_USDHC1_SEL 60
+#define IMX6SLL_CLK_USDHC2_SEL 61
+#define IMX6SLL_CLK_USDHC3_SEL 62
+#define IMX6SLL_CLK_SSI1_SEL 63
+#define IMX6SLL_CLK_SSI2_SEL 64
+#define IMX6SLL_CLK_SSI3_SEL 65
+#define IMX6SLL_CLK_PXP_SEL 66
+#define IMX6SLL_CLK_LCDIF_PRE_SEL 67
+#define IMX6SLL_CLK_LCDIF_SEL 68
+#define IMX6SLL_CLK_EPDC_PRE_SEL 69
+#define IMX6SLL_CLK_SPDIF_SEL 70
+#define IMX6SLL_CLK_ECSPI_SEL 71
+#define IMX6SLL_CLK_UART_SEL 72
+#define IMX6SLL_CLK_ARM 73
+#define IMX6SLL_CLK_PERIPH 74
+#define IMX6SLL_CLK_PERIPH2 75
+#define IMX6SLL_CLK_PERIPH2_CLK2 76
+#define IMX6SLL_CLK_PERIPH_CLK2 77
+#define IMX6SLL_CLK_MMDC_PODF 78
+#define IMX6SLL_CLK_AXI_PODF 79
+#define IMX6SLL_CLK_AHB 80
+#define IMX6SLL_CLK_IPG 81
+#define IMX6SLL_CLK_PERCLK 82
+#define IMX6SLL_CLK_USDHC1_PODF 83
+#define IMX6SLL_CLK_USDHC2_PODF 84
+#define IMX6SLL_CLK_USDHC3_PODF 85
+#define IMX6SLL_CLK_SSI1_PRED 86
+#define IMX6SLL_CLK_SSI2_PRED 87
+#define IMX6SLL_CLK_SSI3_PRED 88
+#define IMX6SLL_CLK_SSI1_PODF 89
+#define IMX6SLL_CLK_SSI2_PODF 90
+#define IMX6SLL_CLK_SSI3_PODF 91
+#define IMX6SLL_CLK_PXP_PODF 92
+#define IMX6SLL_CLK_LCDIF_PRED 93
+#define IMX6SLL_CLK_LCDIF_PODF 94
+#define IMX6SLL_CLK_EPDC_SEL 95
+#define IMX6SLL_CLK_EPDC_PODF 96
+#define IMX6SLL_CLK_SPDIF_PRED 97
+#define IMX6SLL_CLK_SPDIF_PODF 98
+#define IMX6SLL_CLK_ECSPI_PODF 99
+#define IMX6SLL_CLK_UART_PODF 100
+
+/* CCGR 0 */
+#define IMX6SLL_CLK_AIPSTZ1 101
+#define IMX6SLL_CLK_AIPSTZ2 102
+#define IMX6SLL_CLK_DCP 103
+#define IMX6SLL_CLK_UART2_IPG 104
+#define IMX6SLL_CLK_UART2_SERIAL 105
+
+/* CCGR 1 */
+#define IMX6SLL_CLK_ECSPI1 106
+#define IMX6SLL_CLK_ECSPI2 107
+#define IMX6SLL_CLK_ECSPI3 108
+#define IMX6SLL_CLK_ECSPI4 109
+#define IMX6SLL_CLK_UART3_IPG 110
+#define IMX6SLL_CLK_UART3_SERIAL 111
+#define IMX6SLL_CLK_UART4_IPG 112
+#define IMX6SLL_CLK_UART4_SERIAL 113
+#define IMX6SLL_CLK_EPIT1 114
+#define IMX6SLL_CLK_EPIT2 115
+#define IMX6SLL_CLK_GPT_BUS 116
+#define IMX6SLL_CLK_GPT_SERIAL 117
+
+/* CCGR2 */
+#define IMX6SLL_CLK_CSI 118
+#define IMX6SLL_CLK_I2C1 119
+#define IMX6SLL_CLK_I2C2 120
+#define IMX6SLL_CLK_I2C3 121
+#define IMX6SLL_CLK_OCOTP 122
+#define IMX6SLL_CLK_LCDIF_APB 123
+#define IMX6SLL_CLK_PXP 124
+
+/* CCGR3 */
+#define IMX6SLL_CLK_UART5_IPG 125
+#define IMX6SLL_CLK_UART5_SERIAL 126
+#define IMX6SLL_CLK_EPDC_AXI 127
+#define IMX6SLL_CLK_EPDC_PIX 128
+#define IMX6SLL_CLK_LCDIF_PIX 129
+#define IMX6SLL_CLK_WDOG1 130
+#define IMX6SLL_CLK_MMDC_P0_FAST 131
+#define IMX6SLL_CLK_MMDC_P0_IPG 132
+#define IMX6SLL_CLK_OCRAM 133
+
+/* CCGR4 */
+#define IMX6SLL_CLK_PWM1 134
+#define IMX6SLL_CLK_PWM2 135
+#define IMX6SLL_CLK_PWM3 136
+#define IMX6SLL_CLK_PWM4 137
+
+/* CCGR 5 */
+#define IMX6SLL_CLK_ROM 138
+#define IMX6SLL_CLK_SDMA 139
+#define IMX6SLL_CLK_KPP 140
+#define IMX6SLL_CLK_WDOG2 141
+#define IMX6SLL_CLK_SPBA 142
+#define IMX6SLL_CLK_SPDIF 143
+#define IMX6SLL_CLK_SPDIF_GCLK 144
+#define IMX6SLL_CLK_SSI1 145
+#define IMX6SLL_CLK_SSI1_IPG 146
+#define IMX6SLL_CLK_SSI2 147
+#define IMX6SLL_CLK_SSI2_IPG 148
+#define IMX6SLL_CLK_SSI3 149
+#define IMX6SLL_CLK_SSI3_IPG 150
+#define IMX6SLL_CLK_UART1_IPG 151
+#define IMX6SLL_CLK_UART1_SERIAL 152
+
+/* CCGR 6 */
+#define IMX6SLL_CLK_USBOH3 153
+#define IMX6SLL_CLK_USDHC1 154
+#define IMX6SLL_CLK_USDHC2 155
+#define IMX6SLL_CLK_USDHC3 156
+
+#define IMX6SLL_CLK_IPP_DI0 157
+#define IMX6SLL_CLK_IPP_DI1 158
+#define IMX6SLL_CLK_LDB_DI0_SEL 159
+#define IMX6SLL_CLK_LDB_DI0_DIV_3_5 160
+#define IMX6SLL_CLK_LDB_DI0_DIV_7 161
+#define IMX6SLL_CLK_LDB_DI0_DIV_SEL 162
+#define IMX6SLL_CLK_LDB_DI0 163
+#define IMX6SLL_CLK_LDB_DI1_SEL 164
+#define IMX6SLL_CLK_LDB_DI1_DIV_3_5 165
+#define IMX6SLL_CLK_LDB_DI1_DIV_7 166
+#define IMX6SLL_CLK_LDB_DI1_DIV_SEL 167
+#define IMX6SLL_CLK_LDB_DI1 168
+#define IMX6SLL_CLK_EXTERN_AUDIO_SEL 169
+#define IMX6SLL_CLK_EXTERN_AUDIO_PRED 170
+#define IMX6SLL_CLK_EXTERN_AUDIO_PODF 171
+#define IMX6SLL_CLK_EXTERN_AUDIO 172
+
+#define IMX6SLL_CLK_GPIO1 173
+#define IMX6SLL_CLK_GPIO2 174
+#define IMX6SLL_CLK_GPIO3 175
+#define IMX6SLL_CLK_GPIO4 176
+#define IMX6SLL_CLK_GPIO5 177
+#define IMX6SLL_CLK_GPIO6 178
+#define IMX6SLL_CLK_MMDC_P1_IPG 179
+
+#define IMX6SLL_CLK_END 180
+
+#endif /* __DT_BINDINGS_CLOCK_IMX6SLL_H */
diff --git a/include/dt-bindings/clock/imx6sx-clock.h b/include/dt-bindings/clock/imx6sx-clock.h
index 36f0324902a5..1c64997d6196 100644
--- a/include/dt-bindings/clock/imx6sx-clock.h
+++ b/include/dt-bindings/clock/imx6sx-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_BINDINGS_CLOCK_IMX6SX_H
@@ -275,6 +271,11 @@
#define IMX6SX_PLL6_BYPASS 262
#define IMX6SX_PLL7_BYPASS 263
#define IMX6SX_CLK_SPDIF_GCLK 264
-#define IMX6SX_CLK_CLK_END 265
+#define IMX6SX_CLK_LVDS2_SEL 265
+#define IMX6SX_CLK_LVDS2_OUT 266
+#define IMX6SX_CLK_LVDS2_IN 267
+#define IMX6SX_CLK_ANACLK2 268
+#define IMX6SX_CLK_MMDC_P1_IPG 269
+#define IMX6SX_CLK_CLK_END 270
#endif /* __DT_BINDINGS_CLOCK_IMX6SX_H */
diff --git a/include/dt-bindings/clock/imx6ul-clock.h b/include/dt-bindings/clock/imx6ul-clock.h
index ee9f1a508d2f..66239ebc0e23 100644
--- a/include/dt-bindings/clock/imx6ul-clock.h
+++ b/include/dt-bindings/clock/imx6ul-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_BINDINGS_CLOCK_IMX6UL_H
@@ -235,8 +231,6 @@
#define IMX6UL_CLK_CSI_PODF 222
#define IMX6UL_CLK_PLL3_120M 223
#define IMX6UL_CLK_KPP 224
-
-/* For i.MX6ULL */
#define IMX6ULL_CLK_ESAI_PRED 225
#define IMX6ULL_CLK_ESAI_PODF 226
#define IMX6ULL_CLK_ESAI_EXTAL 227
@@ -249,6 +243,25 @@
#define IMX6ULL_CLK_EPDC_ACLK 234
#define IMX6ULL_CLK_EPDC_PIX 235
#define IMX6ULL_CLK_ESAI_SEL 236
-#define IMX6UL_CLK_END 237
+#define IMX6UL_CLK_CKO1_SEL 237
+#define IMX6UL_CLK_CKO1_PODF 238
+#define IMX6UL_CLK_CKO1 239
+#define IMX6UL_CLK_CKO2_SEL 240
+#define IMX6UL_CLK_CKO2_PODF 241
+#define IMX6UL_CLK_CKO2 242
+#define IMX6UL_CLK_CKO 243
+#define IMX6UL_CLK_GPIO1 244
+#define IMX6UL_CLK_GPIO2 245
+#define IMX6UL_CLK_GPIO3 246
+#define IMX6UL_CLK_GPIO4 247
+#define IMX6UL_CLK_GPIO5 248
+#define IMX6UL_CLK_MMDC_P1_IPG 249
+#define IMX6UL_CLK_ENET1_REF_125M 250
+#define IMX6UL_CLK_ENET1_REF_SEL 251
+#define IMX6UL_CLK_ENET1_REF_PAD 252
+#define IMX6UL_CLK_ENET2_REF_SEL 253
+#define IMX6UL_CLK_ENET2_REF_PAD 254
+
+#define IMX6UL_CLK_END 255
#endif /* __DT_BINDINGS_CLOCK_IMX6UL_H */
diff --git a/include/dt-bindings/clock/imx7d-clock.h b/include/dt-bindings/clock/imx7d-clock.h
index a7a1a50f33ef..1d4c0dfe0202 100644
--- a/include/dt-bindings/clock/imx7d-clock.h
+++ b/include/dt-bindings/clock/imx7d-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014-2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_BINDINGS_CLOCK_IMX7D_H
@@ -80,10 +76,10 @@
#define IMX7D_ARM_M4_ROOT_SRC 67
#define IMX7D_ARM_M4_ROOT_CG 68
#define IMX7D_ARM_M4_ROOT_DIV 69
-#define IMX7D_ARM_M0_ROOT_CLK 70
-#define IMX7D_ARM_M0_ROOT_SRC 71
-#define IMX7D_ARM_M0_ROOT_CG 72
-#define IMX7D_ARM_M0_ROOT_DIV 73
+#define IMX7D_ARM_M0_ROOT_CLK 70 /* unused */
+#define IMX7D_ARM_M0_ROOT_SRC 71 /* unused */
+#define IMX7D_ARM_M0_ROOT_CG 72 /* unused */
+#define IMX7D_ARM_M0_ROOT_DIV 73 /* unused */
#define IMX7D_MAIN_AXI_ROOT_CLK 74
#define IMX7D_MAIN_AXI_ROOT_SRC 75
#define IMX7D_MAIN_AXI_ROOT_CG 76
@@ -168,7 +164,7 @@
#define IMX7D_SPDIF_ROOT_SRC 155
#define IMX7D_SPDIF_ROOT_CG 156
#define IMX7D_SPDIF_ROOT_DIV 157
-#define IMX7D_ENET1_REF_ROOT_CLK 158
+#define IMX7D_ENET1_IPG_ROOT_CLK 158
#define IMX7D_ENET1_REF_ROOT_SRC 159
#define IMX7D_ENET1_REF_ROOT_CG 160
#define IMX7D_ENET1_REF_ROOT_DIV 161
@@ -176,7 +172,7 @@
#define IMX7D_ENET1_TIME_ROOT_SRC 163
#define IMX7D_ENET1_TIME_ROOT_CG 164
#define IMX7D_ENET1_TIME_ROOT_DIV 165
-#define IMX7D_ENET2_REF_ROOT_CLK 166
+#define IMX7D_ENET2_IPG_ROOT_CLK 166
#define IMX7D_ENET2_REF_ROOT_SRC 167
#define IMX7D_ENET2_REF_ROOT_CG 168
#define IMX7D_ENET2_REF_ROOT_DIV 169
@@ -450,5 +446,11 @@
#define IMX7D_CLK_ARM 437
#define IMX7D_CKIL 438
#define IMX7D_OCOTP_CLK 439
-#define IMX7D_CLK_END 440
+#define IMX7D_NAND_RAWNAND_CLK 440
+#define IMX7D_NAND_USDHC_BUS_RAWNAND_CLK 441
+#define IMX7D_SNVS_CLK 442
+#define IMX7D_CAAM_CLK 443
+#define IMX7D_KPP_ROOT_CLK 444
+#define IMX7D_PXP_CLK 445
+#define IMX7D_CLK_END 446
#endif /* __DT_BINDINGS_CLOCK_IMX7D_H */
diff --git a/include/dt-bindings/clock/imx7ulp-clock.h b/include/dt-bindings/clock/imx7ulp-clock.h
new file mode 100644
index 000000000000..b58370d146e2
--- /dev/null
+++ b/include/dt-bindings/clock/imx7ulp-clock.h
@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX7ULP_H
+#define __DT_BINDINGS_CLOCK_IMX7ULP_H
+
+/* SCG1 */
+
+#define IMX7ULP_CLK_DUMMY 0
+#define IMX7ULP_CLK_ROSC 1
+#define IMX7ULP_CLK_SOSC 2
+#define IMX7ULP_CLK_FIRC 3
+#define IMX7ULP_CLK_SPLL_PRE_SEL 4
+#define IMX7ULP_CLK_SPLL_PRE_DIV 5
+#define IMX7ULP_CLK_SPLL 6
+#define IMX7ULP_CLK_SPLL_POST_DIV1 7
+#define IMX7ULP_CLK_SPLL_POST_DIV2 8
+#define IMX7ULP_CLK_SPLL_PFD0 9
+#define IMX7ULP_CLK_SPLL_PFD1 10
+#define IMX7ULP_CLK_SPLL_PFD2 11
+#define IMX7ULP_CLK_SPLL_PFD3 12
+#define IMX7ULP_CLK_SPLL_PFD_SEL 13
+#define IMX7ULP_CLK_SPLL_SEL 14
+#define IMX7ULP_CLK_APLL_PRE_SEL 15
+#define IMX7ULP_CLK_APLL_PRE_DIV 16
+#define IMX7ULP_CLK_APLL 17
+#define IMX7ULP_CLK_APLL_POST_DIV1 18
+#define IMX7ULP_CLK_APLL_POST_DIV2 19
+#define IMX7ULP_CLK_APLL_PFD0 20
+#define IMX7ULP_CLK_APLL_PFD1 21
+#define IMX7ULP_CLK_APLL_PFD2 22
+#define IMX7ULP_CLK_APLL_PFD3 23
+#define IMX7ULP_CLK_APLL_PFD_SEL 24
+#define IMX7ULP_CLK_APLL_SEL 25
+#define IMX7ULP_CLK_UPLL 26
+#define IMX7ULP_CLK_SYS_SEL 27
+#define IMX7ULP_CLK_CORE_DIV 28
+#define IMX7ULP_CLK_BUS_DIV 29
+#define IMX7ULP_CLK_PLAT_DIV 30
+#define IMX7ULP_CLK_DDR_SEL 31
+#define IMX7ULP_CLK_DDR_DIV 32
+#define IMX7ULP_CLK_NIC_SEL 33
+#define IMX7ULP_CLK_NIC0_DIV 34
+#define IMX7ULP_CLK_GPU_DIV 35
+#define IMX7ULP_CLK_NIC1_DIV 36
+#define IMX7ULP_CLK_NIC1_BUS_DIV 37
+#define IMX7ULP_CLK_NIC1_EXT_DIV 38
+/* IMX7ULP_CLK_MIPI_PLL is unsupported and shouldn't be used in DT */
+#define IMX7ULP_CLK_MIPI_PLL 39
+#define IMX7ULP_CLK_SIRC 40
+#define IMX7ULP_CLK_SOSC_BUS_CLK 41
+#define IMX7ULP_CLK_FIRC_BUS_CLK 42
+#define IMX7ULP_CLK_SPLL_BUS_CLK 43
+#define IMX7ULP_CLK_HSRUN_SYS_SEL 44
+#define IMX7ULP_CLK_HSRUN_CORE_DIV 45
+
+#define IMX7ULP_CLK_CORE 46
+#define IMX7ULP_CLK_HSRUN_CORE 47
+
+#define IMX7ULP_CLK_SCG1_END 48
+
+/* PCC2 */
+#define IMX7ULP_CLK_DMA1 0
+#define IMX7ULP_CLK_RGPIO2P1 1
+#define IMX7ULP_CLK_FLEXBUS 2
+#define IMX7ULP_CLK_SEMA42_1 3
+#define IMX7ULP_CLK_DMA_MUX1 4
+#define IMX7ULP_CLK_CAAM 6
+#define IMX7ULP_CLK_LPTPM4 7
+#define IMX7ULP_CLK_LPTPM5 8
+#define IMX7ULP_CLK_LPIT1 9
+#define IMX7ULP_CLK_LPSPI2 10
+#define IMX7ULP_CLK_LPSPI3 11
+#define IMX7ULP_CLK_LPI2C4 12
+#define IMX7ULP_CLK_LPI2C5 13
+#define IMX7ULP_CLK_LPUART4 14
+#define IMX7ULP_CLK_LPUART5 15
+#define IMX7ULP_CLK_FLEXIO1 16
+#define IMX7ULP_CLK_USB0 17
+#define IMX7ULP_CLK_USB1 18
+#define IMX7ULP_CLK_USB_PHY 19
+#define IMX7ULP_CLK_USB_PL301 20
+#define IMX7ULP_CLK_USDHC0 21
+#define IMX7ULP_CLK_USDHC1 22
+#define IMX7ULP_CLK_WDG1 23
+#define IMX7ULP_CLK_WDG2 24
+
+#define IMX7ULP_CLK_PCC2_END 25
+
+/* PCC3 */
+#define IMX7ULP_CLK_LPTPM6 0
+#define IMX7ULP_CLK_LPTPM7 1
+#define IMX7ULP_CLK_LPI2C6 2
+#define IMX7ULP_CLK_LPI2C7 3
+#define IMX7ULP_CLK_LPUART6 4
+#define IMX7ULP_CLK_LPUART7 5
+#define IMX7ULP_CLK_VIU 6
+#define IMX7ULP_CLK_DSI 7
+#define IMX7ULP_CLK_LCDIF 8
+#define IMX7ULP_CLK_MMDC 9
+#define IMX7ULP_CLK_PCTLC 10
+#define IMX7ULP_CLK_PCTLD 11
+#define IMX7ULP_CLK_PCTLE 12
+#define IMX7ULP_CLK_PCTLF 13
+#define IMX7ULP_CLK_GPU3D 14
+#define IMX7ULP_CLK_GPU2D 15
+
+#define IMX7ULP_CLK_PCC3_END 16
+
+/* SMC1 */
+#define IMX7ULP_CLK_ARM 0
+
+#define IMX7ULP_CLK_SMC1_END 1
+
+#endif /* __DT_BINDINGS_CLOCK_IMX7ULP_H */
diff --git a/include/dt-bindings/clock/imx8-clock.h b/include/dt-bindings/clock/imx8-clock.h
new file mode 100644
index 000000000000..2e60ce4d2622
--- /dev/null
+++ b/include/dt-bindings/clock/imx8-clock.h
@@ -0,0 +1,167 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX_H
+#define __DT_BINDINGS_CLOCK_IMX_H
+
+/* LPCG clocks */
+
+/* LSIO SS LPCG */
+#define IMX_LSIO_LPCG_PWM0_IPG_CLK 0
+#define IMX_LSIO_LPCG_PWM0_IPG_S_CLK 1
+#define IMX_LSIO_LPCG_PWM0_IPG_HF_CLK 2
+#define IMX_LSIO_LPCG_PWM0_IPG_SLV_CLK 3
+#define IMX_LSIO_LPCG_PWM0_IPG_MSTR_CLK 4
+#define IMX_LSIO_LPCG_PWM1_IPG_CLK 5
+#define IMX_LSIO_LPCG_PWM1_IPG_S_CLK 6
+#define IMX_LSIO_LPCG_PWM1_IPG_HF_CLK 7
+#define IMX_LSIO_LPCG_PWM1_IPG_SLV_CLK 8
+#define IMX_LSIO_LPCG_PWM1_IPG_MSTR_CLK 9
+#define IMX_LSIO_LPCG_PWM2_IPG_CLK 10
+#define IMX_LSIO_LPCG_PWM2_IPG_S_CLK 11
+#define IMX_LSIO_LPCG_PWM2_IPG_HF_CLK 12
+#define IMX_LSIO_LPCG_PWM2_IPG_SLV_CLK 13
+#define IMX_LSIO_LPCG_PWM2_IPG_MSTR_CLK 14
+#define IMX_LSIO_LPCG_PWM3_IPG_CLK 15
+#define IMX_LSIO_LPCG_PWM3_IPG_S_CLK 16
+#define IMX_LSIO_LPCG_PWM3_IPG_HF_CLK 17
+#define IMX_LSIO_LPCG_PWM3_IPG_SLV_CLK 18
+#define IMX_LSIO_LPCG_PWM3_IPG_MSTR_CLK 19
+#define IMX_LSIO_LPCG_PWM4_IPG_CLK 20
+#define IMX_LSIO_LPCG_PWM4_IPG_S_CLK 21
+#define IMX_LSIO_LPCG_PWM4_IPG_HF_CLK 22
+#define IMX_LSIO_LPCG_PWM4_IPG_SLV_CLK 23
+#define IMX_LSIO_LPCG_PWM4_IPG_MSTR_CLK 24
+#define IMX_LSIO_LPCG_PWM5_IPG_CLK 25
+#define IMX_LSIO_LPCG_PWM5_IPG_S_CLK 26
+#define IMX_LSIO_LPCG_PWM5_IPG_HF_CLK 27
+#define IMX_LSIO_LPCG_PWM5_IPG_SLV_CLK 28
+#define IMX_LSIO_LPCG_PWM5_IPG_MSTR_CLK 29
+#define IMX_LSIO_LPCG_PWM6_IPG_CLK 30
+#define IMX_LSIO_LPCG_PWM6_IPG_S_CLK 31
+#define IMX_LSIO_LPCG_PWM6_IPG_HF_CLK 32
+#define IMX_LSIO_LPCG_PWM6_IPG_SLV_CLK 33
+#define IMX_LSIO_LPCG_PWM6_IPG_MSTR_CLK 34
+#define IMX_LSIO_LPCG_PWM7_IPG_CLK 35
+#define IMX_LSIO_LPCG_PWM7_IPG_S_CLK 36
+#define IMX_LSIO_LPCG_PWM7_IPG_HF_CLK 37
+#define IMX_LSIO_LPCG_PWM7_IPG_SLV_CLK 38
+#define IMX_LSIO_LPCG_PWM7_IPG_MSTR_CLK 39
+#define IMX_LSIO_LPCG_GPT0_IPG_CLK 40
+#define IMX_LSIO_LPCG_GPT0_IPG_S_CLK 41
+#define IMX_LSIO_LPCG_GPT0_IPG_HF_CLK 42
+#define IMX_LSIO_LPCG_GPT0_IPG_SLV_CLK 43
+#define IMX_LSIO_LPCG_GPT0_IPG_MSTR_CLK 44
+#define IMX_LSIO_LPCG_GPT1_IPG_CLK 45
+#define IMX_LSIO_LPCG_GPT1_IPG_S_CLK 46
+#define IMX_LSIO_LPCG_GPT1_IPG_HF_CLK 47
+#define IMX_LSIO_LPCG_GPT1_IPG_SLV_CLK 48
+#define IMX_LSIO_LPCG_GPT1_IPG_MSTR_CLK 49
+#define IMX_LSIO_LPCG_GPT2_IPG_CLK 50
+#define IMX_LSIO_LPCG_GPT2_IPG_S_CLK 51
+#define IMX_LSIO_LPCG_GPT2_IPG_HF_CLK 52
+#define IMX_LSIO_LPCG_GPT2_IPG_SLV_CLK 53
+#define IMX_LSIO_LPCG_GPT2_IPG_MSTR_CLK 54
+#define IMX_LSIO_LPCG_GPT3_IPG_CLK 55
+#define IMX_LSIO_LPCG_GPT3_IPG_S_CLK 56
+#define IMX_LSIO_LPCG_GPT3_IPG_HF_CLK 57
+#define IMX_LSIO_LPCG_GPT3_IPG_SLV_CLK 58
+#define IMX_LSIO_LPCG_GPT3_IPG_MSTR_CLK 59
+#define IMX_LSIO_LPCG_GPT4_IPG_CLK 60
+#define IMX_LSIO_LPCG_GPT4_IPG_S_CLK 61
+#define IMX_LSIO_LPCG_GPT4_IPG_HF_CLK 62
+#define IMX_LSIO_LPCG_GPT4_IPG_SLV_CLK 63
+#define IMX_LSIO_LPCG_GPT4_IPG_MSTR_CLK 64
+#define IMX_LSIO_LPCG_FSPI0_HCLK 65
+#define IMX_LSIO_LPCG_FSPI0_IPG_CLK 66
+#define IMX_LSIO_LPCG_FSPI0_IPG_S_CLK 67
+#define IMX_LSIO_LPCG_FSPI0_IPG_SFCK 68
+#define IMX_LSIO_LPCG_FSPI1_HCLK 69
+#define IMX_LSIO_LPCG_FSPI1_IPG_CLK 70
+#define IMX_LSIO_LPCG_FSPI1_IPG_S_CLK 71
+#define IMX_LSIO_LPCG_FSPI1_IPG_SFCK 72
+
+#define IMX_LSIO_LPCG_CLK_END 73
+
+/* Connectivity SS LPCG */
+#define IMX_CONN_LPCG_SDHC0_IPG_CLK 0
+#define IMX_CONN_LPCG_SDHC0_PER_CLK 1
+#define IMX_CONN_LPCG_SDHC0_HCLK 2
+#define IMX_CONN_LPCG_SDHC1_IPG_CLK 3
+#define IMX_CONN_LPCG_SDHC1_PER_CLK 4
+#define IMX_CONN_LPCG_SDHC1_HCLK 5
+#define IMX_CONN_LPCG_SDHC2_IPG_CLK 6
+#define IMX_CONN_LPCG_SDHC2_PER_CLK 7
+#define IMX_CONN_LPCG_SDHC2_HCLK 8
+#define IMX_CONN_LPCG_GPMI_APB_CLK 9
+#define IMX_CONN_LPCG_GPMI_BCH_APB_CLK 10
+#define IMX_CONN_LPCG_GPMI_BCH_IO_CLK 11
+#define IMX_CONN_LPCG_GPMI_BCH_CLK 12
+#define IMX_CONN_LPCG_APBHDMA_CLK 13
+#define IMX_CONN_LPCG_ENET0_ROOT_CLK 14
+#define IMX_CONN_LPCG_ENET0_TX_CLK 15
+#define IMX_CONN_LPCG_ENET0_AHB_CLK 16
+#define IMX_CONN_LPCG_ENET0_IPG_S_CLK 17
+#define IMX_CONN_LPCG_ENET0_IPG_CLK 18
+
+#define IMX_CONN_LPCG_ENET1_ROOT_CLK 19
+#define IMX_CONN_LPCG_ENET1_TX_CLK 20
+#define IMX_CONN_LPCG_ENET1_AHB_CLK 21
+#define IMX_CONN_LPCG_ENET1_IPG_S_CLK 22
+#define IMX_CONN_LPCG_ENET1_IPG_CLK 23
+
+#define IMX_CONN_LPCG_CLK_END 24
+
+/* ADMA SS LPCG */
+#define IMX_ADMA_LPCG_UART0_IPG_CLK 0
+#define IMX_ADMA_LPCG_UART0_BAUD_CLK 1
+#define IMX_ADMA_LPCG_UART1_IPG_CLK 2
+#define IMX_ADMA_LPCG_UART1_BAUD_CLK 3
+#define IMX_ADMA_LPCG_UART2_IPG_CLK 4
+#define IMX_ADMA_LPCG_UART2_BAUD_CLK 5
+#define IMX_ADMA_LPCG_UART3_IPG_CLK 6
+#define IMX_ADMA_LPCG_UART3_BAUD_CLK 7
+#define IMX_ADMA_LPCG_SPI0_IPG_CLK 8
+#define IMX_ADMA_LPCG_SPI1_IPG_CLK 9
+#define IMX_ADMA_LPCG_SPI2_IPG_CLK 10
+#define IMX_ADMA_LPCG_SPI3_IPG_CLK 11
+#define IMX_ADMA_LPCG_SPI0_CLK 12
+#define IMX_ADMA_LPCG_SPI1_CLK 13
+#define IMX_ADMA_LPCG_SPI2_CLK 14
+#define IMX_ADMA_LPCG_SPI3_CLK 15
+#define IMX_ADMA_LPCG_CAN0_IPG_CLK 16
+#define IMX_ADMA_LPCG_CAN0_IPG_PE_CLK 17
+#define IMX_ADMA_LPCG_CAN0_IPG_CHI_CLK 18
+#define IMX_ADMA_LPCG_CAN1_IPG_CLK 19
+#define IMX_ADMA_LPCG_CAN1_IPG_PE_CLK 20
+#define IMX_ADMA_LPCG_CAN1_IPG_CHI_CLK 21
+#define IMX_ADMA_LPCG_CAN2_IPG_CLK 22
+#define IMX_ADMA_LPCG_CAN2_IPG_PE_CLK 23
+#define IMX_ADMA_LPCG_CAN2_IPG_CHI_CLK 24
+#define IMX_ADMA_LPCG_I2C0_CLK 25
+#define IMX_ADMA_LPCG_I2C1_CLK 26
+#define IMX_ADMA_LPCG_I2C2_CLK 27
+#define IMX_ADMA_LPCG_I2C3_CLK 28
+#define IMX_ADMA_LPCG_I2C0_IPG_CLK 29
+#define IMX_ADMA_LPCG_I2C1_IPG_CLK 30
+#define IMX_ADMA_LPCG_I2C2_IPG_CLK 31
+#define IMX_ADMA_LPCG_I2C3_IPG_CLK 32
+#define IMX_ADMA_LPCG_FTM0_CLK 33
+#define IMX_ADMA_LPCG_FTM1_CLK 34
+#define IMX_ADMA_LPCG_FTM0_IPG_CLK 35
+#define IMX_ADMA_LPCG_FTM1_IPG_CLK 36
+#define IMX_ADMA_LPCG_PWM_HI_CLK 37
+#define IMX_ADMA_LPCG_PWM_IPG_CLK 38
+#define IMX_ADMA_LPCG_LCD_PIX_CLK 39
+#define IMX_ADMA_LPCG_LCD_APB_CLK 40
+#define IMX_ADMA_LPCG_DSP_ADB_CLK 41
+#define IMX_ADMA_LPCG_DSP_IPG_CLK 42
+#define IMX_ADMA_LPCG_DSP_CORE_CLK 43
+#define IMX_ADMA_LPCG_OCRAM_IPG_CLK 44
+
+#define IMX_ADMA_LPCG_CLK_END 45
+
+#endif /* __DT_BINDINGS_CLOCK_IMX_H */
diff --git a/include/dt-bindings/clock/imx8-lpcg.h b/include/dt-bindings/clock/imx8-lpcg.h
new file mode 100644
index 000000000000..d202715652c3
--- /dev/null
+++ b/include/dt-bindings/clock/imx8-lpcg.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019-2020 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#define IMX_LPCG_CLK_0 0
+#define IMX_LPCG_CLK_1 4
+#define IMX_LPCG_CLK_2 8
+#define IMX_LPCG_CLK_3 12
+#define IMX_LPCG_CLK_4 16
+#define IMX_LPCG_CLK_5 20
+#define IMX_LPCG_CLK_6 24
+#define IMX_LPCG_CLK_7 28
diff --git a/include/dt-bindings/clock/imx8mm-clock.h b/include/dt-bindings/clock/imx8mm-clock.h
new file mode 100644
index 000000000000..1f768b2eeb1a
--- /dev/null
+++ b/include/dt-bindings/clock/imx8mm-clock.h
@@ -0,0 +1,286 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2017-2018 NXP
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX8MM_H
+#define __DT_BINDINGS_CLOCK_IMX8MM_H
+
+#define IMX8MM_CLK_DUMMY 0
+#define IMX8MM_CLK_32K 1
+#define IMX8MM_CLK_24M 2
+#define IMX8MM_OSC_HDMI_CLK 3
+#define IMX8MM_CLK_EXT1 4
+#define IMX8MM_CLK_EXT2 5
+#define IMX8MM_CLK_EXT3 6
+#define IMX8MM_CLK_EXT4 7
+#define IMX8MM_AUDIO_PLL1_REF_SEL 8
+#define IMX8MM_AUDIO_PLL2_REF_SEL 9
+#define IMX8MM_VIDEO_PLL1_REF_SEL 10
+#define IMX8MM_DRAM_PLL_REF_SEL 11
+#define IMX8MM_GPU_PLL_REF_SEL 12
+#define IMX8MM_VPU_PLL_REF_SEL 13
+#define IMX8MM_ARM_PLL_REF_SEL 14
+#define IMX8MM_SYS_PLL1_REF_SEL 15
+#define IMX8MM_SYS_PLL2_REF_SEL 16
+#define IMX8MM_SYS_PLL3_REF_SEL 17
+#define IMX8MM_AUDIO_PLL1 18
+#define IMX8MM_AUDIO_PLL2 19
+#define IMX8MM_VIDEO_PLL1 20
+#define IMX8MM_DRAM_PLL 21
+#define IMX8MM_GPU_PLL 22
+#define IMX8MM_VPU_PLL 23
+#define IMX8MM_ARM_PLL 24
+#define IMX8MM_SYS_PLL1 25
+#define IMX8MM_SYS_PLL2 26
+#define IMX8MM_SYS_PLL3 27
+#define IMX8MM_AUDIO_PLL1_BYPASS 28
+#define IMX8MM_AUDIO_PLL2_BYPASS 29
+#define IMX8MM_VIDEO_PLL1_BYPASS 30
+#define IMX8MM_DRAM_PLL_BYPASS 31
+#define IMX8MM_GPU_PLL_BYPASS 32
+#define IMX8MM_VPU_PLL_BYPASS 33
+#define IMX8MM_ARM_PLL_BYPASS 34
+#define IMX8MM_SYS_PLL1_BYPASS 35
+#define IMX8MM_SYS_PLL2_BYPASS 36
+#define IMX8MM_SYS_PLL3_BYPASS 37
+#define IMX8MM_AUDIO_PLL1_OUT 38
+#define IMX8MM_AUDIO_PLL2_OUT 39
+#define IMX8MM_VIDEO_PLL1_OUT 40
+#define IMX8MM_DRAM_PLL_OUT 41
+#define IMX8MM_GPU_PLL_OUT 42
+#define IMX8MM_VPU_PLL_OUT 43
+#define IMX8MM_ARM_PLL_OUT 44
+#define IMX8MM_SYS_PLL1_OUT 45
+#define IMX8MM_SYS_PLL2_OUT 46
+#define IMX8MM_SYS_PLL3_OUT 47
+#define IMX8MM_SYS_PLL1_40M 48
+#define IMX8MM_SYS_PLL1_80M 49
+#define IMX8MM_SYS_PLL1_100M 50
+#define IMX8MM_SYS_PLL1_133M 51
+#define IMX8MM_SYS_PLL1_160M 52
+#define IMX8MM_SYS_PLL1_200M 53
+#define IMX8MM_SYS_PLL1_266M 54
+#define IMX8MM_SYS_PLL1_400M 55
+#define IMX8MM_SYS_PLL1_800M 56
+#define IMX8MM_SYS_PLL2_50M 57
+#define IMX8MM_SYS_PLL2_100M 58
+#define IMX8MM_SYS_PLL2_125M 59
+#define IMX8MM_SYS_PLL2_166M 60
+#define IMX8MM_SYS_PLL2_200M 61
+#define IMX8MM_SYS_PLL2_250M 62
+#define IMX8MM_SYS_PLL2_333M 63
+#define IMX8MM_SYS_PLL2_500M 64
+#define IMX8MM_SYS_PLL2_1000M 65
+
+/* core */
+#define IMX8MM_CLK_A53_SRC 66
+#define IMX8MM_CLK_M4_SRC 67
+#define IMX8MM_CLK_VPU_SRC 68
+#define IMX8MM_CLK_GPU3D_SRC 69
+#define IMX8MM_CLK_GPU2D_SRC 70
+#define IMX8MM_CLK_A53_CG 71
+#define IMX8MM_CLK_M4_CG 72
+#define IMX8MM_CLK_VPU_CG 73
+#define IMX8MM_CLK_GPU3D_CG 74
+#define IMX8MM_CLK_GPU2D_CG 75
+#define IMX8MM_CLK_A53_DIV 76
+#define IMX8MM_CLK_M4_DIV 77
+#define IMX8MM_CLK_VPU_DIV 78
+#define IMX8MM_CLK_GPU3D_DIV 79
+#define IMX8MM_CLK_GPU2D_DIV 80
+
+/* bus */
+#define IMX8MM_CLK_MAIN_AXI 81
+#define IMX8MM_CLK_ENET_AXI 82
+#define IMX8MM_CLK_NAND_USDHC_BUS 83
+#define IMX8MM_CLK_VPU_BUS 84
+#define IMX8MM_CLK_DISP_AXI 85
+#define IMX8MM_CLK_DISP_APB 86
+#define IMX8MM_CLK_DISP_RTRM 87
+#define IMX8MM_CLK_USB_BUS 88
+#define IMX8MM_CLK_GPU_AXI 89
+#define IMX8MM_CLK_GPU_AHB 90
+#define IMX8MM_CLK_NOC 91
+#define IMX8MM_CLK_NOC_APB 92
+
+#define IMX8MM_CLK_AHB 93
+#define IMX8MM_CLK_AUDIO_AHB 94
+#define IMX8MM_CLK_IPG_ROOT 95
+#define IMX8MM_CLK_IPG_AUDIO_ROOT 96
+
+#define IMX8MM_CLK_DRAM_ALT 97
+#define IMX8MM_CLK_DRAM_APB 98
+#define IMX8MM_CLK_VPU_G1 99
+#define IMX8MM_CLK_VPU_G2 100
+#define IMX8MM_CLK_DISP_DTRC 101
+#define IMX8MM_CLK_DISP_DC8000 102
+#define IMX8MM_CLK_PCIE1_CTRL 103
+#define IMX8MM_CLK_PCIE1_PHY 104
+#define IMX8MM_CLK_PCIE1_AUX 105
+#define IMX8MM_CLK_DC_PIXEL 106
+#define IMX8MM_CLK_LCDIF_PIXEL 107
+#define IMX8MM_CLK_SAI1 108
+#define IMX8MM_CLK_SAI2 109
+#define IMX8MM_CLK_SAI3 110
+#define IMX8MM_CLK_SAI4 111
+#define IMX8MM_CLK_SAI5 112
+#define IMX8MM_CLK_SAI6 113
+#define IMX8MM_CLK_SPDIF1 114
+#define IMX8MM_CLK_SPDIF2 115
+#define IMX8MM_CLK_ENET_REF 116
+#define IMX8MM_CLK_ENET_TIMER 117
+#define IMX8MM_CLK_ENET_PHY_REF 118
+#define IMX8MM_CLK_NAND 119
+#define IMX8MM_CLK_QSPI 120
+#define IMX8MM_CLK_USDHC1 121
+#define IMX8MM_CLK_USDHC2 122
+#define IMX8MM_CLK_I2C1 123
+#define IMX8MM_CLK_I2C2 124
+#define IMX8MM_CLK_I2C3 125
+#define IMX8MM_CLK_I2C4 126
+#define IMX8MM_CLK_UART1 127
+#define IMX8MM_CLK_UART2 128
+#define IMX8MM_CLK_UART3 129
+#define IMX8MM_CLK_UART4 130
+#define IMX8MM_CLK_USB_CORE_REF 131
+#define IMX8MM_CLK_USB_PHY_REF 132
+#define IMX8MM_CLK_ECSPI1 133
+#define IMX8MM_CLK_ECSPI2 134
+#define IMX8MM_CLK_PWM1 135
+#define IMX8MM_CLK_PWM2 136
+#define IMX8MM_CLK_PWM3 137
+#define IMX8MM_CLK_PWM4 138
+#define IMX8MM_CLK_GPT1 139
+#define IMX8MM_CLK_WDOG 140
+#define IMX8MM_CLK_WRCLK 141
+#define IMX8MM_CLK_DSI_CORE 142
+#define IMX8MM_CLK_DSI_PHY_REF 143
+#define IMX8MM_CLK_DSI_DBI 144
+#define IMX8MM_CLK_USDHC3 145
+#define IMX8MM_CLK_CSI1_CORE 146
+#define IMX8MM_CLK_CSI1_PHY_REF 147
+#define IMX8MM_CLK_CSI1_ESC 148
+#define IMX8MM_CLK_CSI2_CORE 149
+#define IMX8MM_CLK_CSI2_PHY_REF 150
+#define IMX8MM_CLK_CSI2_ESC 151
+#define IMX8MM_CLK_PCIE2_CTRL 152
+#define IMX8MM_CLK_PCIE2_PHY 153
+#define IMX8MM_CLK_PCIE2_AUX 154
+#define IMX8MM_CLK_ECSPI3 155
+#define IMX8MM_CLK_PDM 156
+#define IMX8MM_CLK_VPU_H1 157
+#define IMX8MM_CLK_CLKO1 158
+
+#define IMX8MM_CLK_ECSPI1_ROOT 159
+#define IMX8MM_CLK_ECSPI2_ROOT 160
+#define IMX8MM_CLK_ECSPI3_ROOT 161
+#define IMX8MM_CLK_ENET1_ROOT 162
+#define IMX8MM_CLK_GPT1_ROOT 163
+#define IMX8MM_CLK_I2C1_ROOT 164
+#define IMX8MM_CLK_I2C2_ROOT 165
+#define IMX8MM_CLK_I2C3_ROOT 166
+#define IMX8MM_CLK_I2C4_ROOT 167
+#define IMX8MM_CLK_OCOTP_ROOT 168
+#define IMX8MM_CLK_PCIE1_ROOT 169
+#define IMX8MM_CLK_PWM1_ROOT 170
+#define IMX8MM_CLK_PWM2_ROOT 171
+#define IMX8MM_CLK_PWM3_ROOT 172
+#define IMX8MM_CLK_PWM4_ROOT 173
+#define IMX8MM_CLK_QSPI_ROOT 174
+#define IMX8MM_CLK_NAND_ROOT 175
+#define IMX8MM_CLK_SAI1_ROOT 176
+#define IMX8MM_CLK_SAI1_IPG 177
+#define IMX8MM_CLK_SAI2_ROOT 178
+#define IMX8MM_CLK_SAI2_IPG 179
+#define IMX8MM_CLK_SAI3_ROOT 180
+#define IMX8MM_CLK_SAI3_IPG 181
+#define IMX8MM_CLK_SAI4_ROOT 182
+#define IMX8MM_CLK_SAI4_IPG 183
+#define IMX8MM_CLK_SAI5_ROOT 184
+#define IMX8MM_CLK_SAI5_IPG 185
+#define IMX8MM_CLK_SAI6_ROOT 186
+#define IMX8MM_CLK_SAI6_IPG 187
+#define IMX8MM_CLK_UART1_ROOT 188
+#define IMX8MM_CLK_UART2_ROOT 189
+#define IMX8MM_CLK_UART3_ROOT 190
+#define IMX8MM_CLK_UART4_ROOT 191
+#define IMX8MM_CLK_USB1_CTRL_ROOT 192
+#define IMX8MM_CLK_GPU3D_ROOT 193
+#define IMX8MM_CLK_USDHC1_ROOT 194
+#define IMX8MM_CLK_USDHC2_ROOT 195
+#define IMX8MM_CLK_WDOG1_ROOT 196
+#define IMX8MM_CLK_WDOG2_ROOT 197
+#define IMX8MM_CLK_WDOG3_ROOT 198
+#define IMX8MM_CLK_VPU_G1_ROOT 199
+#define IMX8MM_CLK_GPU_BUS_ROOT 200
+#define IMX8MM_CLK_VPU_H1_ROOT 201
+#define IMX8MM_CLK_VPU_G2_ROOT 202
+#define IMX8MM_CLK_PDM_ROOT 203
+#define IMX8MM_CLK_DISP_ROOT 204
+#define IMX8MM_CLK_DISP_AXI_ROOT 205
+#define IMX8MM_CLK_DISP_APB_ROOT 206
+#define IMX8MM_CLK_DISP_RTRM_ROOT 207
+#define IMX8MM_CLK_USDHC3_ROOT 208
+#define IMX8MM_CLK_TMU_ROOT 209
+#define IMX8MM_CLK_VPU_DEC_ROOT 210
+#define IMX8MM_CLK_SDMA1_ROOT 211
+#define IMX8MM_CLK_SDMA2_ROOT 212
+#define IMX8MM_CLK_SDMA3_ROOT 213
+#define IMX8MM_CLK_GPT_3M 214
+#define IMX8MM_CLK_ARM 215
+#define IMX8MM_CLK_PDM_IPG 216
+#define IMX8MM_CLK_GPU2D_ROOT 217
+#define IMX8MM_CLK_MU_ROOT 218
+#define IMX8MM_CLK_CSI1_ROOT 219
+
+#define IMX8MM_CLK_DRAM_CORE 220
+#define IMX8MM_CLK_DRAM_ALT_ROOT 221
+
+#define IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK 222
+
+#define IMX8MM_CLK_GPIO1_ROOT 223
+#define IMX8MM_CLK_GPIO2_ROOT 224
+#define IMX8MM_CLK_GPIO3_ROOT 225
+#define IMX8MM_CLK_GPIO4_ROOT 226
+#define IMX8MM_CLK_GPIO5_ROOT 227
+
+#define IMX8MM_CLK_SNVS_ROOT 228
+#define IMX8MM_CLK_GIC 229
+
+#define IMX8MM_SYS_PLL1_40M_CG 230
+#define IMX8MM_SYS_PLL1_80M_CG 231
+#define IMX8MM_SYS_PLL1_100M_CG 232
+#define IMX8MM_SYS_PLL1_133M_CG 233
+#define IMX8MM_SYS_PLL1_160M_CG 234
+#define IMX8MM_SYS_PLL1_200M_CG 235
+#define IMX8MM_SYS_PLL1_266M_CG 236
+#define IMX8MM_SYS_PLL1_400M_CG 237
+#define IMX8MM_SYS_PLL2_50M_CG 238
+#define IMX8MM_SYS_PLL2_100M_CG 239
+#define IMX8MM_SYS_PLL2_125M_CG 240
+#define IMX8MM_SYS_PLL2_166M_CG 241
+#define IMX8MM_SYS_PLL2_200M_CG 242
+#define IMX8MM_SYS_PLL2_250M_CG 243
+#define IMX8MM_SYS_PLL2_333M_CG 244
+#define IMX8MM_SYS_PLL2_500M_CG 245
+
+#define IMX8MM_CLK_M4_CORE 246
+#define IMX8MM_CLK_VPU_CORE 247
+#define IMX8MM_CLK_GPU3D_CORE 248
+#define IMX8MM_CLK_GPU2D_CORE 249
+
+#define IMX8MM_CLK_CLKO2 250
+
+#define IMX8MM_CLK_A53_CORE 251
+
+#define IMX8MM_CLK_CLKOUT1_SEL 252
+#define IMX8MM_CLK_CLKOUT1_DIV 253
+#define IMX8MM_CLK_CLKOUT1 254
+#define IMX8MM_CLK_CLKOUT2_SEL 255
+#define IMX8MM_CLK_CLKOUT2_DIV 256
+#define IMX8MM_CLK_CLKOUT2 257
+
+#define IMX8MM_CLK_END 258
+
+#endif
diff --git a/include/dt-bindings/clock/imx8mn-clock.h b/include/dt-bindings/clock/imx8mn-clock.h
new file mode 100644
index 000000000000..04809edab33c
--- /dev/null
+++ b/include/dt-bindings/clock/imx8mn-clock.h
@@ -0,0 +1,270 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2018-2019 NXP
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX8MN_H
+#define __DT_BINDINGS_CLOCK_IMX8MN_H
+
+#define IMX8MN_CLK_DUMMY 0
+#define IMX8MN_CLK_32K 1
+#define IMX8MN_CLK_24M 2
+#define IMX8MN_OSC_HDMI_CLK 3
+#define IMX8MN_CLK_EXT1 4
+#define IMX8MN_CLK_EXT2 5
+#define IMX8MN_CLK_EXT3 6
+#define IMX8MN_CLK_EXT4 7
+#define IMX8MN_AUDIO_PLL1_REF_SEL 8
+#define IMX8MN_AUDIO_PLL2_REF_SEL 9
+#define IMX8MN_VIDEO_PLL_REF_SEL 10
+#define IMX8MN_VIDEO_PLL1_REF_SEL IMX8MN_VIDEO_PLL_REF_SEL
+#define IMX8MN_DRAM_PLL_REF_SEL 11
+#define IMX8MN_GPU_PLL_REF_SEL 12
+#define IMX8MN_M7_ALT_PLL_REF_SEL 13
+#define IMX8MN_VPU_PLL_REF_SEL IMX8MN_M7_ALT_PLL_REF_SEL
+#define IMX8MN_ARM_PLL_REF_SEL 14
+#define IMX8MN_SYS_PLL1_REF_SEL 15
+#define IMX8MN_SYS_PLL2_REF_SEL 16
+#define IMX8MN_SYS_PLL3_REF_SEL 17
+#define IMX8MN_AUDIO_PLL1 18
+#define IMX8MN_AUDIO_PLL2 19
+#define IMX8MN_VIDEO_PLL 20
+#define IMX8MN_VIDEO_PLL1 IMX8MN_VIDEO_PLL
+#define IMX8MN_DRAM_PLL 21
+#define IMX8MN_GPU_PLL 22
+#define IMX8MN_M7_ALT_PLL 23
+#define IMX8MN_VPU_PLL IMX8MN_M7_ALT_PLL
+#define IMX8MN_ARM_PLL 24
+#define IMX8MN_SYS_PLL1 25
+#define IMX8MN_SYS_PLL2 26
+#define IMX8MN_SYS_PLL3 27
+#define IMX8MN_AUDIO_PLL1_BYPASS 28
+#define IMX8MN_AUDIO_PLL2_BYPASS 29
+#define IMX8MN_VIDEO_PLL_BYPASS 30
+#define IMX8MN_VIDEO_PLL1_BYPASS IMX8MN_VIDEO_PLL_BYPASS
+#define IMX8MN_DRAM_PLL_BYPASS 31
+#define IMX8MN_GPU_PLL_BYPASS 32
+#define IMX8MN_M7_ALT_PLL_BYPASS 33
+#define IMX8MN_VPU_PLL_BYPASS IMX8MN_M7_ALT_PLL_BYPASS
+#define IMX8MN_ARM_PLL_BYPASS 34
+#define IMX8MN_SYS_PLL1_BYPASS 35
+#define IMX8MN_SYS_PLL2_BYPASS 36
+#define IMX8MN_SYS_PLL3_BYPASS 37
+#define IMX8MN_AUDIO_PLL1_OUT 38
+#define IMX8MN_AUDIO_PLL2_OUT 39
+#define IMX8MN_VIDEO_PLL_OUT 40
+#define IMX8MN_VIDEO_PLL1_OUT IMX8MN_VIDEO_PLL_OUT
+#define IMX8MN_DRAM_PLL_OUT 41
+#define IMX8MN_GPU_PLL_OUT 42
+#define IMX8MN_M7_ALT_PLL_OUT 43
+#define IMX8MN_VPU_PLL_OUT IMX8MN_M7_ALT_PLL_OUT
+#define IMX8MN_ARM_PLL_OUT 44
+#define IMX8MN_SYS_PLL1_OUT 45
+#define IMX8MN_SYS_PLL2_OUT 46
+#define IMX8MN_SYS_PLL3_OUT 47
+#define IMX8MN_SYS_PLL1_40M 48
+#define IMX8MN_SYS_PLL1_80M 49
+#define IMX8MN_SYS_PLL1_100M 50
+#define IMX8MN_SYS_PLL1_133M 51
+#define IMX8MN_SYS_PLL1_160M 52
+#define IMX8MN_SYS_PLL1_200M 53
+#define IMX8MN_SYS_PLL1_266M 54
+#define IMX8MN_SYS_PLL1_400M 55
+#define IMX8MN_SYS_PLL1_800M 56
+#define IMX8MN_SYS_PLL2_50M 57
+#define IMX8MN_SYS_PLL2_100M 58
+#define IMX8MN_SYS_PLL2_125M 59
+#define IMX8MN_SYS_PLL2_166M 60
+#define IMX8MN_SYS_PLL2_200M 61
+#define IMX8MN_SYS_PLL2_250M 62
+#define IMX8MN_SYS_PLL2_333M 63
+#define IMX8MN_SYS_PLL2_500M 64
+#define IMX8MN_SYS_PLL2_1000M 65
+
+/* CORE CLOCK ROOT */
+#define IMX8MN_CLK_A53_SRC 66
+#define IMX8MN_CLK_GPU_CORE_SRC 67
+#define IMX8MN_CLK_GPU_SHADER_SRC 68
+#define IMX8MN_CLK_A53_CG 69
+#define IMX8MN_CLK_GPU_CORE_CG 70
+#define IMX8MN_CLK_GPU_SHADER_CG 71
+#define IMX8MN_CLK_A53_DIV 72
+#define IMX8MN_CLK_GPU_CORE_DIV 73
+#define IMX8MN_CLK_GPU_SHADER_DIV 74
+
+/* BUS CLOCK ROOT */
+#define IMX8MN_CLK_MAIN_AXI 75
+#define IMX8MN_CLK_ENET_AXI 76
+#define IMX8MN_CLK_NAND_USDHC_BUS 77
+#define IMX8MN_CLK_DISP_AXI 78
+#define IMX8MN_CLK_DISP_APB 79
+#define IMX8MN_CLK_USB_BUS 80
+#define IMX8MN_CLK_GPU_AXI 81
+#define IMX8MN_CLK_GPU_AHB 82
+#define IMX8MN_CLK_NOC 83
+#define IMX8MN_CLK_AHB 84
+#define IMX8MN_CLK_AUDIO_AHB 85
+
+/* IPG CLOCK ROOT */
+#define IMX8MN_CLK_IPG_ROOT 86
+#define IMX8MN_CLK_IPG_AUDIO_ROOT 87
+
+/* IP */
+#define IMX8MN_CLK_DRAM_CORE 88
+#define IMX8MN_CLK_DRAM_ALT 89
+#define IMX8MN_CLK_DRAM_APB 90
+#define IMX8MN_CLK_DRAM_ALT_ROOT 91
+#define IMX8MN_CLK_DISP_PIXEL 92
+#define IMX8MN_CLK_SAI2 93
+#define IMX8MN_CLK_SAI3 94
+#define IMX8MN_CLK_SAI5 95
+#define IMX8MN_CLK_SAI6 96
+#define IMX8MN_CLK_SPDIF1 97
+#define IMX8MN_CLK_ENET_REF 98
+#define IMX8MN_CLK_ENET_TIMER 99
+#define IMX8MN_CLK_ENET_PHY_REF 100
+#define IMX8MN_CLK_NAND 101
+#define IMX8MN_CLK_QSPI 102
+#define IMX8MN_CLK_USDHC1 103
+#define IMX8MN_CLK_USDHC2 104
+#define IMX8MN_CLK_I2C1 105
+#define IMX8MN_CLK_I2C2 106
+#define IMX8MN_CLK_I2C3 107
+#define IMX8MN_CLK_I2C4 108
+#define IMX8MN_CLK_UART1 109
+#define IMX8MN_CLK_UART2 110
+#define IMX8MN_CLK_UART3 111
+#define IMX8MN_CLK_UART4 112
+#define IMX8MN_CLK_USB_CORE_REF 113
+#define IMX8MN_CLK_USB_PHY_REF 114
+#define IMX8MN_CLK_ECSPI1 115
+#define IMX8MN_CLK_ECSPI2 116
+#define IMX8MN_CLK_PWM1 117
+#define IMX8MN_CLK_PWM2 118
+#define IMX8MN_CLK_PWM3 119
+#define IMX8MN_CLK_PWM4 120
+#define IMX8MN_CLK_WDOG 121
+#define IMX8MN_CLK_WRCLK 122
+#define IMX8MN_CLK_CLKO1 123
+#define IMX8MN_CLK_CLKO2 124
+#define IMX8MN_CLK_DSI_CORE 125
+#define IMX8MN_CLK_DSI_PHY_REF 126
+#define IMX8MN_CLK_DSI_DBI 127
+#define IMX8MN_CLK_USDHC3 128
+#define IMX8MN_CLK_CAMERA_PIXEL 129
+#define IMX8MN_CLK_CSI1_PHY_REF 130
+#define IMX8MN_CLK_CSI2_PHY_REF 131
+#define IMX8MN_CLK_CSI2_ESC 132
+#define IMX8MN_CLK_ECSPI3 133
+#define IMX8MN_CLK_PDM 134
+#define IMX8MN_CLK_SAI7 135
+
+#define IMX8MN_CLK_ECSPI1_ROOT 136
+#define IMX8MN_CLK_ECSPI2_ROOT 137
+#define IMX8MN_CLK_ECSPI3_ROOT 138
+#define IMX8MN_CLK_ENET1_ROOT 139
+#define IMX8MN_CLK_GPIO1_ROOT 140
+#define IMX8MN_CLK_GPIO2_ROOT 141
+#define IMX8MN_CLK_GPIO3_ROOT 142
+#define IMX8MN_CLK_GPIO4_ROOT 143
+#define IMX8MN_CLK_GPIO5_ROOT 144
+#define IMX8MN_CLK_I2C1_ROOT 145
+#define IMX8MN_CLK_I2C2_ROOT 146
+#define IMX8MN_CLK_I2C3_ROOT 147
+#define IMX8MN_CLK_I2C4_ROOT 148
+#define IMX8MN_CLK_MU_ROOT 149
+#define IMX8MN_CLK_OCOTP_ROOT 150
+#define IMX8MN_CLK_PWM1_ROOT 151
+#define IMX8MN_CLK_PWM2_ROOT 152
+#define IMX8MN_CLK_PWM3_ROOT 153
+#define IMX8MN_CLK_PWM4_ROOT 154
+#define IMX8MN_CLK_QSPI_ROOT 155
+#define IMX8MN_CLK_NAND_ROOT 156
+#define IMX8MN_CLK_SAI2_ROOT 157
+#define IMX8MN_CLK_SAI2_IPG 158
+#define IMX8MN_CLK_SAI3_ROOT 159
+#define IMX8MN_CLK_SAI3_IPG 160
+#define IMX8MN_CLK_SAI5_ROOT 161
+#define IMX8MN_CLK_SAI5_IPG 162
+#define IMX8MN_CLK_SAI6_ROOT 163
+#define IMX8MN_CLK_SAI6_IPG 164
+#define IMX8MN_CLK_SAI7_ROOT 165
+#define IMX8MN_CLK_SAI7_IPG 166
+#define IMX8MN_CLK_SDMA1_ROOT 167
+#define IMX8MN_CLK_SDMA2_ROOT 168
+#define IMX8MN_CLK_UART1_ROOT 169
+#define IMX8MN_CLK_UART2_ROOT 170
+#define IMX8MN_CLK_UART3_ROOT 171
+#define IMX8MN_CLK_UART4_ROOT 172
+#define IMX8MN_CLK_USB1_CTRL_ROOT 173
+#define IMX8MN_CLK_USDHC1_ROOT 174
+#define IMX8MN_CLK_USDHC2_ROOT 175
+#define IMX8MN_CLK_WDOG1_ROOT 176
+#define IMX8MN_CLK_WDOG2_ROOT 177
+#define IMX8MN_CLK_WDOG3_ROOT 178
+#define IMX8MN_CLK_GPU_BUS_ROOT 179
+#define IMX8MN_CLK_ASRC_ROOT 180
+#define IMX8MN_CLK_GPU3D_ROOT 181
+#define IMX8MN_CLK_PDM_ROOT 182
+#define IMX8MN_CLK_PDM_IPG 183
+#define IMX8MN_CLK_DISP_AXI_ROOT 184
+#define IMX8MN_CLK_DISP_APB_ROOT 185
+#define IMX8MN_CLK_DISP_PIXEL_ROOT 186
+#define IMX8MN_CLK_CAMERA_PIXEL_ROOT 187
+#define IMX8MN_CLK_USDHC3_ROOT 188
+#define IMX8MN_CLK_SDMA3_ROOT 189
+#define IMX8MN_CLK_TMU_ROOT 190
+#define IMX8MN_CLK_ARM 191
+#define IMX8MN_CLK_NAND_USDHC_BUS_RAWNAND_CLK 192
+#define IMX8MN_CLK_GPU_CORE_ROOT 193
+#define IMX8MN_CLK_GIC 194
+
+#define IMX8MN_SYS_PLL1_40M_CG 195
+#define IMX8MN_SYS_PLL1_80M_CG 196
+#define IMX8MN_SYS_PLL1_100M_CG 197
+#define IMX8MN_SYS_PLL1_133M_CG 198
+#define IMX8MN_SYS_PLL1_160M_CG 199
+#define IMX8MN_SYS_PLL1_200M_CG 200
+#define IMX8MN_SYS_PLL1_266M_CG 201
+#define IMX8MN_SYS_PLL1_400M_CG 202
+#define IMX8MN_SYS_PLL2_50M_CG 203
+#define IMX8MN_SYS_PLL2_100M_CG 204
+#define IMX8MN_SYS_PLL2_125M_CG 205
+#define IMX8MN_SYS_PLL2_166M_CG 206
+#define IMX8MN_SYS_PLL2_200M_CG 207
+#define IMX8MN_SYS_PLL2_250M_CG 208
+#define IMX8MN_SYS_PLL2_333M_CG 209
+#define IMX8MN_SYS_PLL2_500M_CG 210
+
+#define IMX8MN_CLK_SNVS_ROOT 211
+#define IMX8MN_CLK_GPU_CORE 212
+#define IMX8MN_CLK_GPU_SHADER 213
+
+#define IMX8MN_CLK_A53_CORE 214
+
+#define IMX8MN_CLK_CLKOUT1_SEL 215
+#define IMX8MN_CLK_CLKOUT1_DIV 216
+#define IMX8MN_CLK_CLKOUT1 217
+#define IMX8MN_CLK_CLKOUT2_SEL 218
+#define IMX8MN_CLK_CLKOUT2_DIV 219
+#define IMX8MN_CLK_CLKOUT2 220
+
+#define IMX8MN_CLK_M7_CORE 221
+
+#define IMX8MN_CLK_GPT_3M 222
+#define IMX8MN_CLK_GPT1 223
+#define IMX8MN_CLK_GPT1_ROOT 224
+#define IMX8MN_CLK_GPT2 225
+#define IMX8MN_CLK_GPT2_ROOT 226
+#define IMX8MN_CLK_GPT3 227
+#define IMX8MN_CLK_GPT3_ROOT 228
+#define IMX8MN_CLK_GPT4 229
+#define IMX8MN_CLK_GPT4_ROOT 230
+#define IMX8MN_CLK_GPT5 231
+#define IMX8MN_CLK_GPT5_ROOT 232
+#define IMX8MN_CLK_GPT6 233
+#define IMX8MN_CLK_GPT6_ROOT 234
+
+#define IMX8MN_CLK_END 235
+
+#endif
diff --git a/include/dt-bindings/clock/imx8mp-clock.h b/include/dt-bindings/clock/imx8mp-clock.h
new file mode 100644
index 000000000000..3f28ce685f41
--- /dev/null
+++ b/include/dt-bindings/clock/imx8mp-clock.h
@@ -0,0 +1,402 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2019 NXP
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX8MP_H
+#define __DT_BINDINGS_CLOCK_IMX8MP_H
+
+#define IMX8MP_CLK_DUMMY 0
+#define IMX8MP_CLK_32K 1
+#define IMX8MP_CLK_24M 2
+#define IMX8MP_OSC_HDMI_CLK 3
+#define IMX8MP_CLK_EXT1 4
+#define IMX8MP_CLK_EXT2 5
+#define IMX8MP_CLK_EXT3 6
+#define IMX8MP_CLK_EXT4 7
+#define IMX8MP_AUDIO_PLL1_REF_SEL 8
+#define IMX8MP_AUDIO_PLL2_REF_SEL 9
+#define IMX8MP_VIDEO_PLL1_REF_SEL 10
+#define IMX8MP_DRAM_PLL_REF_SEL 11
+#define IMX8MP_GPU_PLL_REF_SEL 12
+#define IMX8MP_VPU_PLL_REF_SEL 13
+#define IMX8MP_ARM_PLL_REF_SEL 14
+#define IMX8MP_SYS_PLL1_REF_SEL 15
+#define IMX8MP_SYS_PLL2_REF_SEL 16
+#define IMX8MP_SYS_PLL3_REF_SEL 17
+#define IMX8MP_AUDIO_PLL1 18
+#define IMX8MP_AUDIO_PLL2 19
+#define IMX8MP_VIDEO_PLL1 20
+#define IMX8MP_DRAM_PLL 21
+#define IMX8MP_GPU_PLL 22
+#define IMX8MP_VPU_PLL 23
+#define IMX8MP_ARM_PLL 24
+#define IMX8MP_SYS_PLL1 25
+#define IMX8MP_SYS_PLL2 26
+#define IMX8MP_SYS_PLL3 27
+#define IMX8MP_AUDIO_PLL1_BYPASS 28
+#define IMX8MP_AUDIO_PLL2_BYPASS 29
+#define IMX8MP_VIDEO_PLL1_BYPASS 30
+#define IMX8MP_DRAM_PLL_BYPASS 31
+#define IMX8MP_GPU_PLL_BYPASS 32
+#define IMX8MP_VPU_PLL_BYPASS 33
+#define IMX8MP_ARM_PLL_BYPASS 34
+#define IMX8MP_SYS_PLL1_BYPASS 35
+#define IMX8MP_SYS_PLL2_BYPASS 36
+#define IMX8MP_SYS_PLL3_BYPASS 37
+#define IMX8MP_AUDIO_PLL1_OUT 38
+#define IMX8MP_AUDIO_PLL2_OUT 39
+#define IMX8MP_VIDEO_PLL1_OUT 40
+#define IMX8MP_DRAM_PLL_OUT 41
+#define IMX8MP_GPU_PLL_OUT 42
+#define IMX8MP_VPU_PLL_OUT 43
+#define IMX8MP_ARM_PLL_OUT 44
+#define IMX8MP_SYS_PLL1_OUT 45
+#define IMX8MP_SYS_PLL2_OUT 46
+#define IMX8MP_SYS_PLL3_OUT 47
+#define IMX8MP_SYS_PLL1_40M 48
+#define IMX8MP_SYS_PLL1_80M 49
+#define IMX8MP_SYS_PLL1_100M 50
+#define IMX8MP_SYS_PLL1_133M 51
+#define IMX8MP_SYS_PLL1_160M 52
+#define IMX8MP_SYS_PLL1_200M 53
+#define IMX8MP_SYS_PLL1_266M 54
+#define IMX8MP_SYS_PLL1_400M 55
+#define IMX8MP_SYS_PLL1_800M 56
+#define IMX8MP_SYS_PLL2_50M 57
+#define IMX8MP_SYS_PLL2_100M 58
+#define IMX8MP_SYS_PLL2_125M 59
+#define IMX8MP_SYS_PLL2_166M 60
+#define IMX8MP_SYS_PLL2_200M 61
+#define IMX8MP_SYS_PLL2_250M 62
+#define IMX8MP_SYS_PLL2_333M 63
+#define IMX8MP_SYS_PLL2_500M 64
+#define IMX8MP_SYS_PLL2_1000M 65
+#define IMX8MP_CLK_A53_SRC 66
+#define IMX8MP_CLK_M7_SRC 67
+#define IMX8MP_CLK_ML_SRC 68
+#define IMX8MP_CLK_GPU3D_CORE_SRC 69
+#define IMX8MP_CLK_GPU3D_SHADER_SRC 70
+#define IMX8MP_CLK_GPU2D_SRC 71
+#define IMX8MP_CLK_AUDIO_AXI_SRC 72
+#define IMX8MP_CLK_HSIO_AXI_SRC 73
+#define IMX8MP_CLK_MEDIA_ISP_SRC 74
+#define IMX8MP_CLK_A53_CG 75
+#define IMX8MP_CLK_M4_CG 76
+#define IMX8MP_CLK_ML_CG 77
+#define IMX8MP_CLK_GPU3D_CORE_CG 78
+#define IMX8MP_CLK_GPU3D_SHADER_CG 79
+#define IMX8MP_CLK_GPU2D_CG 80
+#define IMX8MP_CLK_AUDIO_AXI_CG 81
+#define IMX8MP_CLK_HSIO_AXI_CG 82
+#define IMX8MP_CLK_MEDIA_ISP_CG 83
+#define IMX8MP_CLK_A53_DIV 84
+#define IMX8MP_CLK_M7_DIV 85
+#define IMX8MP_CLK_ML_DIV 86
+#define IMX8MP_CLK_GPU3D_CORE_DIV 87
+#define IMX8MP_CLK_GPU3D_SHADER_DIV 88
+#define IMX8MP_CLK_GPU2D_DIV 89
+#define IMX8MP_CLK_AUDIO_AXI_DIV 90
+#define IMX8MP_CLK_HSIO_AXI_DIV 91
+#define IMX8MP_CLK_MEDIA_ISP_DIV 92
+#define IMX8MP_CLK_MAIN_AXI 93
+#define IMX8MP_CLK_ENET_AXI 94
+#define IMX8MP_CLK_NAND_USDHC_BUS 95
+#define IMX8MP_CLK_VPU_BUS 96
+#define IMX8MP_CLK_MEDIA_AXI 97
+#define IMX8MP_CLK_MEDIA_APB 98
+#define IMX8MP_CLK_HDMI_APB 99
+#define IMX8MP_CLK_HDMI_AXI 100
+#define IMX8MP_CLK_GPU_AXI 101
+#define IMX8MP_CLK_GPU_AHB 102
+#define IMX8MP_CLK_NOC 103
+#define IMX8MP_CLK_NOC_IO 104
+#define IMX8MP_CLK_ML_AXI 105
+#define IMX8MP_CLK_ML_AHB 106
+#define IMX8MP_CLK_AHB 107
+#define IMX8MP_CLK_AUDIO_AHB 108
+#define IMX8MP_CLK_MIPI_DSI_ESC_RX 109
+#define IMX8MP_CLK_IPG_ROOT 110
+#define IMX8MP_CLK_DRAM_ALT 112
+#define IMX8MP_CLK_DRAM_APB 113
+#define IMX8MP_CLK_VPU_G1 114
+#define IMX8MP_CLK_VPU_G2 115
+#define IMX8MP_CLK_CAN1 116
+#define IMX8MP_CLK_CAN2 117
+#define IMX8MP_CLK_MEMREPAIR 118
+#define IMX8MP_CLK_PCIE_AUX 120
+#define IMX8MP_CLK_I2C5 121
+#define IMX8MP_CLK_I2C6 122
+#define IMX8MP_CLK_SAI1 123
+#define IMX8MP_CLK_SAI2 124
+#define IMX8MP_CLK_SAI3 125
+#define IMX8MP_CLK_SAI4 126
+#define IMX8MP_CLK_SAI5 127
+#define IMX8MP_CLK_SAI6 128
+#define IMX8MP_CLK_ENET_QOS 129
+#define IMX8MP_CLK_ENET_QOS_TIMER 130
+#define IMX8MP_CLK_ENET_REF 131
+#define IMX8MP_CLK_ENET_TIMER 132
+#define IMX8MP_CLK_ENET_PHY_REF 133
+#define IMX8MP_CLK_NAND 134
+#define IMX8MP_CLK_QSPI 135
+#define IMX8MP_CLK_USDHC1 136
+#define IMX8MP_CLK_USDHC2 137
+#define IMX8MP_CLK_I2C1 138
+#define IMX8MP_CLK_I2C2 139
+#define IMX8MP_CLK_I2C3 140
+#define IMX8MP_CLK_I2C4 141
+#define IMX8MP_CLK_UART1 142
+#define IMX8MP_CLK_UART2 143
+#define IMX8MP_CLK_UART3 144
+#define IMX8MP_CLK_UART4 145
+#define IMX8MP_CLK_USB_CORE_REF 146
+#define IMX8MP_CLK_USB_PHY_REF 147
+#define IMX8MP_CLK_GIC 148
+#define IMX8MP_CLK_ECSPI1 149
+#define IMX8MP_CLK_ECSPI2 150
+#define IMX8MP_CLK_PWM1 151
+#define IMX8MP_CLK_PWM2 152
+#define IMX8MP_CLK_PWM3 153
+#define IMX8MP_CLK_PWM4 154
+#define IMX8MP_CLK_GPT1 155
+#define IMX8MP_CLK_GPT2 156
+#define IMX8MP_CLK_GPT3 157
+#define IMX8MP_CLK_GPT4 158
+#define IMX8MP_CLK_GPT5 159
+#define IMX8MP_CLK_GPT6 160
+#define IMX8MP_CLK_TRACE 161
+#define IMX8MP_CLK_WDOG 162
+#define IMX8MP_CLK_WRCLK 163
+#define IMX8MP_CLK_IPP_DO_CLKO1 164
+#define IMX8MP_CLK_IPP_DO_CLKO2 165
+#define IMX8MP_CLK_HDMI_FDCC_TST 166
+#define IMX8MP_CLK_HDMI_24M 167
+#define IMX8MP_CLK_HDMI_REF_266M 168
+#define IMX8MP_CLK_USDHC3 169
+#define IMX8MP_CLK_MEDIA_CAM1_PIX 170
+#define IMX8MP_CLK_MEDIA_MIPI_PHY1_REF 171
+#define IMX8MP_CLK_MEDIA_DISP1_PIX 172
+#define IMX8MP_CLK_MEDIA_CAM2_PIX 173
+#define IMX8MP_CLK_MEDIA_LDB 174
+#define IMX8MP_CLK_MEDIA_MIPI_CSI2_ESC 175
+#define IMX8MP_CLK_MEDIA_MIPI_TEST_BYTE 178
+#define IMX8MP_CLK_ECSPI3 179
+#define IMX8MP_CLK_PDM 180
+#define IMX8MP_CLK_VPU_VC8000E 181
+#define IMX8MP_CLK_SAI7 182
+#define IMX8MP_CLK_GPC_ROOT 183
+#define IMX8MP_CLK_ANAMIX_ROOT 184
+#define IMX8MP_CLK_CPU_ROOT 185
+#define IMX8MP_CLK_CSU_ROOT 186
+#define IMX8MP_CLK_DEBUG_ROOT 187
+#define IMX8MP_CLK_DRAM1_ROOT 188
+#define IMX8MP_CLK_ECSPI1_ROOT 189
+#define IMX8MP_CLK_ECSPI2_ROOT 190
+#define IMX8MP_CLK_ECSPI3_ROOT 191
+#define IMX8MP_CLK_ENET1_ROOT 192
+#define IMX8MP_CLK_GPIO1_ROOT 193
+#define IMX8MP_CLK_GPIO2_ROOT 194
+#define IMX8MP_CLK_GPIO3_ROOT 195
+#define IMX8MP_CLK_GPIO4_ROOT 196
+#define IMX8MP_CLK_GPIO5_ROOT 197
+#define IMX8MP_CLK_GPT1_ROOT 198
+#define IMX8MP_CLK_GPT2_ROOT 199
+#define IMX8MP_CLK_GPT3_ROOT 200
+#define IMX8MP_CLK_GPT4_ROOT 201
+#define IMX8MP_CLK_GPT5_ROOT 202
+#define IMX8MP_CLK_GPT6_ROOT 203
+#define IMX8MP_CLK_HS_ROOT 204
+#define IMX8MP_CLK_I2C1_ROOT 205
+#define IMX8MP_CLK_I2C2_ROOT 206
+#define IMX8MP_CLK_I2C3_ROOT 207
+#define IMX8MP_CLK_I2C4_ROOT 208
+#define IMX8MP_CLK_IOMUX_ROOT 209
+#define IMX8MP_CLK_IPMUX1_ROOT 210
+#define IMX8MP_CLK_IPMUX2_ROOT 211
+#define IMX8MP_CLK_IPMUX3_ROOT 212
+#define IMX8MP_CLK_MU_ROOT 213
+#define IMX8MP_CLK_OCOTP_ROOT 214
+#define IMX8MP_CLK_OCRAM_ROOT 215
+#define IMX8MP_CLK_OCRAM_S_ROOT 216
+#define IMX8MP_CLK_PCIE_ROOT 217
+#define IMX8MP_CLK_PERFMON1_ROOT 218
+#define IMX8MP_CLK_PERFMON2_ROOT 219
+#define IMX8MP_CLK_PWM1_ROOT 220
+#define IMX8MP_CLK_PWM2_ROOT 221
+#define IMX8MP_CLK_PWM3_ROOT 222
+#define IMX8MP_CLK_PWM4_ROOT 223
+#define IMX8MP_CLK_QOS_ROOT 224
+#define IMX8MP_CLK_QOS_ENET_ROOT 225
+#define IMX8MP_CLK_QSPI_ROOT 226
+#define IMX8MP_CLK_NAND_ROOT 227
+#define IMX8MP_CLK_NAND_USDHC_BUS_RAWNAND_CLK 228
+#define IMX8MP_CLK_RDC_ROOT 229
+#define IMX8MP_CLK_ROM_ROOT 230
+#define IMX8MP_CLK_I2C5_ROOT 231
+#define IMX8MP_CLK_I2C6_ROOT 232
+#define IMX8MP_CLK_CAN1_ROOT 233
+#define IMX8MP_CLK_CAN2_ROOT 234
+#define IMX8MP_CLK_SCTR_ROOT 235
+#define IMX8MP_CLK_SDMA1_ROOT 236
+#define IMX8MP_CLK_ENET_QOS_ROOT 237
+#define IMX8MP_CLK_SEC_DEBUG_ROOT 238
+#define IMX8MP_CLK_SEMA1_ROOT 239
+#define IMX8MP_CLK_SEMA2_ROOT 240
+#define IMX8MP_CLK_IRQ_STEER_ROOT 241
+#define IMX8MP_CLK_SIM_ENET_ROOT 242
+#define IMX8MP_CLK_SIM_M_ROOT 243
+#define IMX8MP_CLK_SIM_MAIN_ROOT 244
+#define IMX8MP_CLK_SIM_S_ROOT 245
+#define IMX8MP_CLK_SIM_WAKEUP_ROOT 246
+#define IMX8MP_CLK_GPU2D_ROOT 247
+#define IMX8MP_CLK_GPU3D_ROOT 248
+#define IMX8MP_CLK_SNVS_ROOT 249
+#define IMX8MP_CLK_TRACE_ROOT 250
+#define IMX8MP_CLK_UART1_ROOT 251
+#define IMX8MP_CLK_UART2_ROOT 252
+#define IMX8MP_CLK_UART3_ROOT 253
+#define IMX8MP_CLK_UART4_ROOT 254
+#define IMX8MP_CLK_USB_ROOT 255
+#define IMX8MP_CLK_USB_PHY_ROOT 256
+#define IMX8MP_CLK_USDHC1_ROOT 257
+#define IMX8MP_CLK_USDHC2_ROOT 258
+#define IMX8MP_CLK_WDOG1_ROOT 259
+#define IMX8MP_CLK_WDOG2_ROOT 260
+#define IMX8MP_CLK_WDOG3_ROOT 261
+#define IMX8MP_CLK_VPU_G1_ROOT 262
+#define IMX8MP_CLK_GPU_ROOT 263
+#define IMX8MP_CLK_NOC_WRAPPER_ROOT 264
+#define IMX8MP_CLK_VPU_VC8KE_ROOT 265
+#define IMX8MP_CLK_VPU_G2_ROOT 266
+#define IMX8MP_CLK_NPU_ROOT 267
+#define IMX8MP_CLK_HSIO_ROOT 268
+#define IMX8MP_CLK_MEDIA_APB_ROOT 269
+#define IMX8MP_CLK_MEDIA_AXI_ROOT 270
+#define IMX8MP_CLK_MEDIA_CAM1_PIX_ROOT 271
+#define IMX8MP_CLK_MEDIA_CAM2_PIX_ROOT 272
+#define IMX8MP_CLK_MEDIA_DISP1_PIX_ROOT 273
+#define IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT 274
+#define IMX8MP_CLK_MEDIA_MIPI_PHY1_REF_ROOT 275
+#define IMX8MP_CLK_MEDIA_ISP_ROOT 276
+#define IMX8MP_CLK_USDHC3_ROOT 277
+#define IMX8MP_CLK_HDMI_ROOT 278
+#define IMX8MP_CLK_XTAL_ROOT 279
+#define IMX8MP_CLK_PLL_ROOT 280
+#define IMX8MP_CLK_TSENSOR_ROOT 281
+#define IMX8MP_CLK_VPU_ROOT 282
+#define IMX8MP_CLK_MRPR_ROOT 283
+#define IMX8MP_CLK_AUDIO_ROOT 284
+#define IMX8MP_CLK_DRAM_ALT_ROOT 285
+#define IMX8MP_CLK_DRAM_CORE 286
+#define IMX8MP_CLK_ARM 287
+#define IMX8MP_CLK_A53_CORE 288
+
+#define IMX8MP_SYS_PLL1_40M_CG 289
+#define IMX8MP_SYS_PLL1_80M_CG 290
+#define IMX8MP_SYS_PLL1_100M_CG 291
+#define IMX8MP_SYS_PLL1_133M_CG 292
+#define IMX8MP_SYS_PLL1_160M_CG 293
+#define IMX8MP_SYS_PLL1_200M_CG 294
+#define IMX8MP_SYS_PLL1_266M_CG 295
+#define IMX8MP_SYS_PLL1_400M_CG 296
+#define IMX8MP_SYS_PLL2_50M_CG 297
+#define IMX8MP_SYS_PLL2_100M_CG 298
+#define IMX8MP_SYS_PLL2_125M_CG 299
+#define IMX8MP_SYS_PLL2_166M_CG 300
+#define IMX8MP_SYS_PLL2_200M_CG 301
+#define IMX8MP_SYS_PLL2_250M_CG 302
+#define IMX8MP_SYS_PLL2_333M_CG 303
+#define IMX8MP_SYS_PLL2_500M_CG 304
+
+#define IMX8MP_CLK_M7_CORE 305
+#define IMX8MP_CLK_ML_CORE 306
+#define IMX8MP_CLK_GPU3D_CORE 307
+#define IMX8MP_CLK_GPU3D_SHADER_CORE 308
+#define IMX8MP_CLK_GPU2D_CORE 309
+#define IMX8MP_CLK_AUDIO_AXI 310
+#define IMX8MP_CLK_HSIO_AXI 311
+#define IMX8MP_CLK_MEDIA_ISP 312
+#define IMX8MP_CLK_MEDIA_DISP2_PIX 313
+#define IMX8MP_CLK_CLKOUT1_SEL 314
+#define IMX8MP_CLK_CLKOUT1_DIV 315
+#define IMX8MP_CLK_CLKOUT1 316
+#define IMX8MP_CLK_CLKOUT2_SEL 317
+#define IMX8MP_CLK_CLKOUT2_DIV 318
+#define IMX8MP_CLK_CLKOUT2 319
+#define IMX8MP_CLK_USB_SUSP 320
+#define IMX8MP_CLK_AUDIO_AHB_ROOT IMX8MP_CLK_AUDIO_ROOT
+#define IMX8MP_CLK_AUDIO_AXI_ROOT 321
+#define IMX8MP_CLK_SAI1_ROOT 322
+#define IMX8MP_CLK_SAI2_ROOT 323
+#define IMX8MP_CLK_SAI3_ROOT 324
+#define IMX8MP_CLK_SAI5_ROOT 325
+#define IMX8MP_CLK_SAI6_ROOT 326
+#define IMX8MP_CLK_SAI7_ROOT 327
+#define IMX8MP_CLK_PDM_ROOT 328
+#define IMX8MP_CLK_MEDIA_LDB_ROOT 329
+#define IMX8MP_CLK_END 330
+
+#define IMX8MP_CLK_AUDIOMIX_SAI1_IPG 0
+#define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1 1
+#define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK2 2
+#define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK3 3
+#define IMX8MP_CLK_AUDIOMIX_SAI2_IPG 4
+#define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK1 5
+#define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK2 6
+#define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK3 7
+#define IMX8MP_CLK_AUDIOMIX_SAI3_IPG 8
+#define IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1 9
+#define IMX8MP_CLK_AUDIOMIX_SAI3_MCLK2 10
+#define IMX8MP_CLK_AUDIOMIX_SAI3_MCLK3 11
+#define IMX8MP_CLK_AUDIOMIX_SAI5_IPG 12
+#define IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1 13
+#define IMX8MP_CLK_AUDIOMIX_SAI5_MCLK2 14
+#define IMX8MP_CLK_AUDIOMIX_SAI5_MCLK3 15
+#define IMX8MP_CLK_AUDIOMIX_SAI6_IPG 16
+#define IMX8MP_CLK_AUDIOMIX_SAI6_MCLK1 17
+#define IMX8MP_CLK_AUDIOMIX_SAI6_MCLK2 18
+#define IMX8MP_CLK_AUDIOMIX_SAI6_MCLK3 19
+#define IMX8MP_CLK_AUDIOMIX_SAI7_IPG 20
+#define IMX8MP_CLK_AUDIOMIX_SAI7_MCLK1 21
+#define IMX8MP_CLK_AUDIOMIX_SAI7_MCLK2 22
+#define IMX8MP_CLK_AUDIOMIX_SAI7_MCLK3 23
+#define IMX8MP_CLK_AUDIOMIX_ASRC_IPG 24
+#define IMX8MP_CLK_AUDIOMIX_PDM_IPG 25
+#define IMX8MP_CLK_AUDIOMIX_SDMA2_ROOT 26
+#define IMX8MP_CLK_AUDIOMIX_SDMA3_ROOT 27
+#define IMX8MP_CLK_AUDIOMIX_SPBA2_ROOT 28
+#define IMX8MP_CLK_AUDIOMIX_DSP_ROOT 29
+#define IMX8MP_CLK_AUDIOMIX_DSPDBG_ROOT 30
+#define IMX8MP_CLK_AUDIOMIX_EARC_IPG 31
+#define IMX8MP_CLK_AUDIOMIX_OCRAMA_IPG 32
+#define IMX8MP_CLK_AUDIOMIX_AUD2HTX_IPG 33
+#define IMX8MP_CLK_AUDIOMIX_EDMA_ROOT 34
+#define IMX8MP_CLK_AUDIOMIX_AUDPLL_ROOT 35
+#define IMX8MP_CLK_AUDIOMIX_MU2_ROOT 36
+#define IMX8MP_CLK_AUDIOMIX_MU3_ROOT 37
+#define IMX8MP_CLK_AUDIOMIX_EARC_PHY 38
+#define IMX8MP_CLK_AUDIOMIX_PDM_ROOT 39
+#define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1_SEL 40
+#define IMX8MP_CLK_AUDIOMIX_SAI1_MCLK2_SEL 41
+#define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK1_SEL 42
+#define IMX8MP_CLK_AUDIOMIX_SAI2_MCLK2_SEL 43
+#define IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1_SEL 44
+#define IMX8MP_CLK_AUDIOMIX_SAI3_MCLK2_SEL 45
+#define IMX8MP_CLK_AUDIOMIX_SAI4_MCLK1_SEL 46
+#define IMX8MP_CLK_AUDIOMIX_SAI4_MCLK2_SEL 47
+#define IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1_SEL 48
+#define IMX8MP_CLK_AUDIOMIX_SAI5_MCLK2_SEL 49
+#define IMX8MP_CLK_AUDIOMIX_SAI6_MCLK1_SEL 50
+#define IMX8MP_CLK_AUDIOMIX_SAI6_MCLK2_SEL 51
+#define IMX8MP_CLK_AUDIOMIX_SAI7_MCLK1_SEL 52
+#define IMX8MP_CLK_AUDIOMIX_SAI7_MCLK2_SEL 53
+#define IMX8MP_CLK_AUDIOMIX_PDM_SEL 54
+#define IMX8MP_CLK_AUDIOMIX_SAI_PLL_REF_SEL 55
+#define IMX8MP_CLK_AUDIOMIX_SAI_PLL 56
+#define IMX8MP_CLK_AUDIOMIX_SAI_PLL_BYPASS 57
+#define IMX8MP_CLK_AUDIOMIX_SAI_PLL_OUT 58
+
+#define IMX8MP_CLK_AUDIOMIX_END 59
+
+#endif
diff --git a/include/dt-bindings/clock/imx8mq-clock.h b/include/dt-bindings/clock/imx8mq-clock.h
new file mode 100644
index 000000000000..afa74d7ba100
--- /dev/null
+++ b/include/dt-bindings/clock/imx8mq-clock.h
@@ -0,0 +1,431 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX8MQ_H
+#define __DT_BINDINGS_CLOCK_IMX8MQ_H
+
+#define IMX8MQ_CLK_DUMMY 0
+#define IMX8MQ_CLK_32K 1
+#define IMX8MQ_CLK_25M 2
+#define IMX8MQ_CLK_27M 3
+#define IMX8MQ_CLK_EXT1 4
+#define IMX8MQ_CLK_EXT2 5
+#define IMX8MQ_CLK_EXT3 6
+#define IMX8MQ_CLK_EXT4 7
+
+/* ANAMIX PLL clocks */
+/* FRAC PLLs */
+/* ARM PLL */
+#define IMX8MQ_ARM_PLL_REF_SEL 8
+#define IMX8MQ_ARM_PLL_REF_DIV 9
+#define IMX8MQ_ARM_PLL 10
+#define IMX8MQ_ARM_PLL_BYPASS 11
+#define IMX8MQ_ARM_PLL_OUT 12
+
+/* GPU PLL */
+#define IMX8MQ_GPU_PLL_REF_SEL 13
+#define IMX8MQ_GPU_PLL_REF_DIV 14
+#define IMX8MQ_GPU_PLL 15
+#define IMX8MQ_GPU_PLL_BYPASS 16
+#define IMX8MQ_GPU_PLL_OUT 17
+
+/* VPU PLL */
+#define IMX8MQ_VPU_PLL_REF_SEL 18
+#define IMX8MQ_VPU_PLL_REF_DIV 19
+#define IMX8MQ_VPU_PLL 20
+#define IMX8MQ_VPU_PLL_BYPASS 21
+#define IMX8MQ_VPU_PLL_OUT 22
+
+/* AUDIO PLL1 */
+#define IMX8MQ_AUDIO_PLL1_REF_SEL 23
+#define IMX8MQ_AUDIO_PLL1_REF_DIV 24
+#define IMX8MQ_AUDIO_PLL1 25
+#define IMX8MQ_AUDIO_PLL1_BYPASS 26
+#define IMX8MQ_AUDIO_PLL1_OUT 27
+
+/* AUDIO PLL2 */
+#define IMX8MQ_AUDIO_PLL2_REF_SEL 28
+#define IMX8MQ_AUDIO_PLL2_REF_DIV 29
+#define IMX8MQ_AUDIO_PLL2 30
+#define IMX8MQ_AUDIO_PLL2_BYPASS 31
+#define IMX8MQ_AUDIO_PLL2_OUT 32
+
+/* VIDEO PLL1 */
+#define IMX8MQ_VIDEO_PLL1_REF_SEL 33
+#define IMX8MQ_VIDEO_PLL1_REF_DIV 34
+#define IMX8MQ_VIDEO_PLL1 35
+#define IMX8MQ_VIDEO_PLL1_BYPASS 36
+#define IMX8MQ_VIDEO_PLL1_OUT 37
+
+/* SYS1 PLL */
+#define IMX8MQ_SYS1_PLL1_REF_SEL 38
+#define IMX8MQ_SYS1_PLL1_REF_DIV 39
+#define IMX8MQ_SYS1_PLL1 40
+#define IMX8MQ_SYS1_PLL1_OUT 41
+#define IMX8MQ_SYS1_PLL1_OUT_DIV 42
+#define IMX8MQ_SYS1_PLL2 43
+#define IMX8MQ_SYS1_PLL2_DIV 44
+#define IMX8MQ_SYS1_PLL2_OUT 45
+
+/* SYS2 PLL */
+#define IMX8MQ_SYS2_PLL1_REF_SEL 46
+#define IMX8MQ_SYS2_PLL1_REF_DIV 47
+#define IMX8MQ_SYS2_PLL1 48
+#define IMX8MQ_SYS2_PLL1_OUT 49
+#define IMX8MQ_SYS2_PLL1_OUT_DIV 50
+#define IMX8MQ_SYS2_PLL2 51
+#define IMX8MQ_SYS2_PLL2_DIV 52
+#define IMX8MQ_SYS2_PLL2_OUT 53
+
+/* SYS3 PLL */
+#define IMX8MQ_SYS3_PLL1_REF_SEL 54
+#define IMX8MQ_SYS3_PLL1_REF_DIV 55
+#define IMX8MQ_SYS3_PLL1 56
+#define IMX8MQ_SYS3_PLL1_OUT 57
+#define IMX8MQ_SYS3_PLL1_OUT_DIV 58
+#define IMX8MQ_SYS3_PLL2 59
+#define IMX8MQ_SYS3_PLL2_DIV 60
+#define IMX8MQ_SYS3_PLL2_OUT 61
+
+/* DRAM PLL */
+#define IMX8MQ_DRAM_PLL1_REF_SEL 62
+#define IMX8MQ_DRAM_PLL1_REF_DIV 63
+#define IMX8MQ_DRAM_PLL1 64
+#define IMX8MQ_DRAM_PLL1_OUT 65
+#define IMX8MQ_DRAM_PLL1_OUT_DIV 66
+#define IMX8MQ_DRAM_PLL2 67
+#define IMX8MQ_DRAM_PLL2_DIV 68
+#define IMX8MQ_DRAM_PLL2_OUT 69
+
+/* SYS PLL DIV */
+#define IMX8MQ_SYS1_PLL_40M 70
+#define IMX8MQ_SYS1_PLL_80M 71
+#define IMX8MQ_SYS1_PLL_100M 72
+#define IMX8MQ_SYS1_PLL_133M 73
+#define IMX8MQ_SYS1_PLL_160M 74
+#define IMX8MQ_SYS1_PLL_200M 75
+#define IMX8MQ_SYS1_PLL_266M 76
+#define IMX8MQ_SYS1_PLL_400M 77
+#define IMX8MQ_SYS1_PLL_800M 78
+
+#define IMX8MQ_SYS2_PLL_50M 79
+#define IMX8MQ_SYS2_PLL_100M 80
+#define IMX8MQ_SYS2_PLL_125M 81
+#define IMX8MQ_SYS2_PLL_166M 82
+#define IMX8MQ_SYS2_PLL_200M 83
+#define IMX8MQ_SYS2_PLL_250M 84
+#define IMX8MQ_SYS2_PLL_333M 85
+#define IMX8MQ_SYS2_PLL_500M 86
+#define IMX8MQ_SYS2_PLL_1000M 87
+
+/* CCM ROOT clocks */
+/* A53 */
+#define IMX8MQ_CLK_A53_SRC 88
+#define IMX8MQ_CLK_A53_CG 89
+#define IMX8MQ_CLK_A53_DIV 90
+/* M4 */
+#define IMX8MQ_CLK_M4_SRC 91
+#define IMX8MQ_CLK_M4_CG 92
+#define IMX8MQ_CLK_M4_DIV 93
+/* VPU */
+#define IMX8MQ_CLK_VPU_SRC 94
+#define IMX8MQ_CLK_VPU_CG 95
+#define IMX8MQ_CLK_VPU_DIV 96
+/* GPU CORE */
+#define IMX8MQ_CLK_GPU_CORE_SRC 97
+#define IMX8MQ_CLK_GPU_CORE_CG 98
+#define IMX8MQ_CLK_GPU_CORE_DIV 99
+/* GPU SHADER */
+#define IMX8MQ_CLK_GPU_SHADER_SRC 100
+#define IMX8MQ_CLK_GPU_SHADER_CG 101
+#define IMX8MQ_CLK_GPU_SHADER_DIV 102
+
+/* BUS TYPE */
+/* MAIN AXI */
+#define IMX8MQ_CLK_MAIN_AXI 103
+/* ENET AXI */
+#define IMX8MQ_CLK_ENET_AXI 104
+/* NAND_USDHC_BUS */
+#define IMX8MQ_CLK_NAND_USDHC_BUS 105
+/* VPU BUS */
+#define IMX8MQ_CLK_VPU_BUS 106
+/* DISP_AXI */
+#define IMX8MQ_CLK_DISP_AXI 107
+/* DISP APB */
+#define IMX8MQ_CLK_DISP_APB 108
+/* DISP RTRM */
+#define IMX8MQ_CLK_DISP_RTRM 109
+/* USB_BUS */
+#define IMX8MQ_CLK_USB_BUS 110
+/* GPU_AXI */
+#define IMX8MQ_CLK_GPU_AXI 111
+/* GPU_AHB */
+#define IMX8MQ_CLK_GPU_AHB 112
+/* NOC */
+#define IMX8MQ_CLK_NOC 113
+/* NOC_APB */
+#define IMX8MQ_CLK_NOC_APB 115
+
+/* AHB */
+#define IMX8MQ_CLK_AHB 116
+/* AUDIO AHB */
+#define IMX8MQ_CLK_AUDIO_AHB 117
+
+/* DRAM_ALT */
+#define IMX8MQ_CLK_DRAM_ALT 118
+/* DRAM APB */
+#define IMX8MQ_CLK_DRAM_APB 119
+/* VPU_G1 */
+#define IMX8MQ_CLK_VPU_G1 120
+/* VPU_G2 */
+#define IMX8MQ_CLK_VPU_G2 121
+/* DISP_DTRC */
+#define IMX8MQ_CLK_DISP_DTRC 122
+/* DISP_DC8000 */
+#define IMX8MQ_CLK_DISP_DC8000 123
+/* PCIE_CTRL */
+#define IMX8MQ_CLK_PCIE1_CTRL 124
+/* PCIE_PHY */
+#define IMX8MQ_CLK_PCIE1_PHY 125
+/* PCIE_AUX */
+#define IMX8MQ_CLK_PCIE1_AUX 126
+/* DC_PIXEL */
+#define IMX8MQ_CLK_DC_PIXEL 127
+/* LCDIF_PIXEL */
+#define IMX8MQ_CLK_LCDIF_PIXEL 128
+/* SAI1~6 */
+#define IMX8MQ_CLK_SAI1 129
+
+#define IMX8MQ_CLK_SAI2 130
+
+#define IMX8MQ_CLK_SAI3 131
+
+#define IMX8MQ_CLK_SAI4 132
+
+#define IMX8MQ_CLK_SAI5 133
+
+#define IMX8MQ_CLK_SAI6 134
+/* SPDIF1 */
+#define IMX8MQ_CLK_SPDIF1 135
+/* SPDIF2 */
+#define IMX8MQ_CLK_SPDIF2 136
+/* ENET_REF */
+#define IMX8MQ_CLK_ENET_REF 137
+/* ENET_TIMER */
+#define IMX8MQ_CLK_ENET_TIMER 138
+/* ENET_PHY */
+#define IMX8MQ_CLK_ENET_PHY_REF 139
+/* NAND */
+#define IMX8MQ_CLK_NAND 140
+/* QSPI */
+#define IMX8MQ_CLK_QSPI 141
+/* USDHC1 */
+#define IMX8MQ_CLK_USDHC1 142
+/* USDHC2 */
+#define IMX8MQ_CLK_USDHC2 143
+/* I2C1 */
+#define IMX8MQ_CLK_I2C1 144
+/* I2C2 */
+#define IMX8MQ_CLK_I2C2 145
+/* I2C3 */
+#define IMX8MQ_CLK_I2C3 146
+/* I2C4 */
+#define IMX8MQ_CLK_I2C4 147
+/* UART1 */
+#define IMX8MQ_CLK_UART1 148
+/* UART2 */
+#define IMX8MQ_CLK_UART2 149
+/* UART3 */
+#define IMX8MQ_CLK_UART3 150
+/* UART4 */
+#define IMX8MQ_CLK_UART4 151
+/* USB_CORE_REF */
+#define IMX8MQ_CLK_USB_CORE_REF 152
+/* USB_PHY_REF */
+#define IMX8MQ_CLK_USB_PHY_REF 153
+/* ECSPI1 */
+#define IMX8MQ_CLK_ECSPI1 154
+/* ECSPI2 */
+#define IMX8MQ_CLK_ECSPI2 155
+/* PWM1 */
+#define IMX8MQ_CLK_PWM1 156
+/* PWM2 */
+#define IMX8MQ_CLK_PWM2 157
+/* PWM3 */
+#define IMX8MQ_CLK_PWM3 158
+/* PWM4 */
+#define IMX8MQ_CLK_PWM4 159
+/* GPT1 */
+#define IMX8MQ_CLK_GPT1 160
+/* WDOG */
+#define IMX8MQ_CLK_WDOG 161
+/* WRCLK */
+#define IMX8MQ_CLK_WRCLK 162
+/* DSI_CORE */
+#define IMX8MQ_CLK_DSI_CORE 163
+/* DSI_PHY */
+#define IMX8MQ_CLK_DSI_PHY_REF 164
+/* DSI_DBI */
+#define IMX8MQ_CLK_DSI_DBI 165
+/*DSI_ESC */
+#define IMX8MQ_CLK_DSI_ESC 166
+/* CSI1_CORE */
+#define IMX8MQ_CLK_CSI1_CORE 167
+/* CSI1_PHY */
+#define IMX8MQ_CLK_CSI1_PHY_REF 168
+/* CSI_ESC */
+#define IMX8MQ_CLK_CSI1_ESC 169
+/* CSI2_CORE */
+#define IMX8MQ_CLK_CSI2_CORE 170
+/* CSI2_PHY */
+#define IMX8MQ_CLK_CSI2_PHY_REF 171
+/* CSI2_ESC */
+#define IMX8MQ_CLK_CSI2_ESC 172
+/* PCIE2_CTRL */
+#define IMX8MQ_CLK_PCIE2_CTRL 173
+/* PCIE2_PHY */
+#define IMX8MQ_CLK_PCIE2_PHY 174
+/* PCIE2_AUX */
+#define IMX8MQ_CLK_PCIE2_AUX 175
+/* ECSPI3 */
+#define IMX8MQ_CLK_ECSPI3 176
+
+/* CCGR clocks */
+#define IMX8MQ_CLK_A53_ROOT 177
+#define IMX8MQ_CLK_DRAM_ROOT 178
+#define IMX8MQ_CLK_ECSPI1_ROOT 179
+#define IMX8MQ_CLK_ECSPI2_ROOT 180
+#define IMX8MQ_CLK_ECSPI3_ROOT 181
+#define IMX8MQ_CLK_ENET1_ROOT 182
+#define IMX8MQ_CLK_GPT1_ROOT 183
+#define IMX8MQ_CLK_I2C1_ROOT 184
+#define IMX8MQ_CLK_I2C2_ROOT 185
+#define IMX8MQ_CLK_I2C3_ROOT 186
+#define IMX8MQ_CLK_I2C4_ROOT 187
+#define IMX8MQ_CLK_M4_ROOT 188
+#define IMX8MQ_CLK_PCIE1_ROOT 189
+#define IMX8MQ_CLK_PCIE2_ROOT 190
+#define IMX8MQ_CLK_PWM1_ROOT 191
+#define IMX8MQ_CLK_PWM2_ROOT 192
+#define IMX8MQ_CLK_PWM3_ROOT 193
+#define IMX8MQ_CLK_PWM4_ROOT 194
+#define IMX8MQ_CLK_QSPI_ROOT 195
+#define IMX8MQ_CLK_SAI1_ROOT 196
+#define IMX8MQ_CLK_SAI2_ROOT 197
+#define IMX8MQ_CLK_SAI3_ROOT 198
+#define IMX8MQ_CLK_SAI4_ROOT 199
+#define IMX8MQ_CLK_SAI5_ROOT 200
+#define IMX8MQ_CLK_SAI6_ROOT 201
+#define IMX8MQ_CLK_UART1_ROOT 202
+#define IMX8MQ_CLK_UART2_ROOT 203
+#define IMX8MQ_CLK_UART3_ROOT 204
+#define IMX8MQ_CLK_UART4_ROOT 205
+#define IMX8MQ_CLK_USB1_CTRL_ROOT 206
+#define IMX8MQ_CLK_USB2_CTRL_ROOT 207
+#define IMX8MQ_CLK_USB1_PHY_ROOT 208
+#define IMX8MQ_CLK_USB2_PHY_ROOT 209
+#define IMX8MQ_CLK_USDHC1_ROOT 210
+#define IMX8MQ_CLK_USDHC2_ROOT 211
+#define IMX8MQ_CLK_WDOG1_ROOT 212
+#define IMX8MQ_CLK_WDOG2_ROOT 213
+#define IMX8MQ_CLK_WDOG3_ROOT 214
+#define IMX8MQ_CLK_GPU_ROOT 215
+#define IMX8MQ_CLK_HEVC_ROOT 216
+#define IMX8MQ_CLK_AVC_ROOT 217
+#define IMX8MQ_CLK_VP9_ROOT 218
+#define IMX8MQ_CLK_HEVC_INTER_ROOT 219
+#define IMX8MQ_CLK_DISP_ROOT 220
+#define IMX8MQ_CLK_HDMI_ROOT 221
+#define IMX8MQ_CLK_HDMI_PHY_ROOT 222
+#define IMX8MQ_CLK_VPU_DEC_ROOT 223
+#define IMX8MQ_CLK_CSI1_ROOT 224
+#define IMX8MQ_CLK_CSI2_ROOT 225
+#define IMX8MQ_CLK_RAWNAND_ROOT 226
+#define IMX8MQ_CLK_SDMA1_ROOT 227
+#define IMX8MQ_CLK_SDMA2_ROOT 228
+#define IMX8MQ_CLK_VPU_G1_ROOT 229
+#define IMX8MQ_CLK_VPU_G2_ROOT 230
+
+/* SCCG PLL GATE */
+#define IMX8MQ_SYS1_PLL_OUT 231
+#define IMX8MQ_SYS2_PLL_OUT 232
+#define IMX8MQ_SYS3_PLL_OUT 233
+#define IMX8MQ_DRAM_PLL_OUT 234
+
+#define IMX8MQ_GPT_3M_CLK 235
+
+#define IMX8MQ_CLK_IPG_ROOT 236
+#define IMX8MQ_CLK_IPG_AUDIO_ROOT 237
+#define IMX8MQ_CLK_SAI1_IPG 238
+#define IMX8MQ_CLK_SAI2_IPG 239
+#define IMX8MQ_CLK_SAI3_IPG 240
+#define IMX8MQ_CLK_SAI4_IPG 241
+#define IMX8MQ_CLK_SAI5_IPG 242
+#define IMX8MQ_CLK_SAI6_IPG 243
+
+/* DSI AHB/IPG clocks */
+/* rxesc clock */
+#define IMX8MQ_CLK_DSI_AHB 244
+/* txesc clock */
+#define IMX8MQ_CLK_DSI_IPG_DIV 245
+
+#define IMX8MQ_CLK_TMU_ROOT 246
+
+/* Display root clocks */
+#define IMX8MQ_CLK_DISP_AXI_ROOT 247
+#define IMX8MQ_CLK_DISP_APB_ROOT 248
+#define IMX8MQ_CLK_DISP_RTRM_ROOT 249
+
+#define IMX8MQ_CLK_OCOTP_ROOT 250
+
+#define IMX8MQ_CLK_DRAM_ALT_ROOT 251
+#define IMX8MQ_CLK_DRAM_CORE 252
+
+#define IMX8MQ_CLK_MU_ROOT 253
+#define IMX8MQ_VIDEO2_PLL_OUT 254
+
+#define IMX8MQ_CLK_CLKO2 255
+
+#define IMX8MQ_CLK_NAND_USDHC_BUS_RAWNAND_CLK 256
+
+#define IMX8MQ_CLK_CLKO1 257
+#define IMX8MQ_CLK_ARM 258
+
+#define IMX8MQ_CLK_GPIO1_ROOT 259
+#define IMX8MQ_CLK_GPIO2_ROOT 260
+#define IMX8MQ_CLK_GPIO3_ROOT 261
+#define IMX8MQ_CLK_GPIO4_ROOT 262
+#define IMX8MQ_CLK_GPIO5_ROOT 263
+
+#define IMX8MQ_CLK_SNVS_ROOT 264
+#define IMX8MQ_CLK_GIC 265
+
+#define IMX8MQ_VIDEO2_PLL1_REF_SEL 266
+
+#define IMX8MQ_CLK_GPU_CORE 285
+#define IMX8MQ_CLK_GPU_SHADER 286
+#define IMX8MQ_CLK_M4_CORE 287
+#define IMX8MQ_CLK_VPU_CORE 288
+
+#define IMX8MQ_CLK_A53_CORE 289
+
+#define IMX8MQ_CLK_MON_AUDIO_PLL1_DIV 290
+#define IMX8MQ_CLK_MON_AUDIO_PLL2_DIV 291
+#define IMX8MQ_CLK_MON_VIDEO_PLL1_DIV 292
+#define IMX8MQ_CLK_MON_GPU_PLL_DIV 293
+#define IMX8MQ_CLK_MON_VPU_PLL_DIV 294
+#define IMX8MQ_CLK_MON_ARM_PLL_DIV 295
+#define IMX8MQ_CLK_MON_SYS_PLL1_DIV 296
+#define IMX8MQ_CLK_MON_SYS_PLL2_DIV 297
+#define IMX8MQ_CLK_MON_SYS_PLL3_DIV 298
+#define IMX8MQ_CLK_MON_DRAM_PLL_DIV 299
+#define IMX8MQ_CLK_MON_VIDEO_PLL2_DIV 300
+#define IMX8MQ_CLK_MON_SEL 301
+#define IMX8MQ_CLK_MON_CLK2_OUT 302
+
+#define IMX8MQ_CLK_END 303
+
+#endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */
diff --git a/include/dt-bindings/clock/imx8ulp-clock.h b/include/dt-bindings/clock/imx8ulp-clock.h
new file mode 100644
index 000000000000..827404fadf5c
--- /dev/null
+++ b/include/dt-bindings/clock/imx8ulp-clock.h
@@ -0,0 +1,258 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/*
+ * Copyright 2021 NXP
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX8ULP_H
+#define __DT_BINDINGS_CLOCK_IMX8ULP_H
+
+#define IMX8ULP_CLK_DUMMY 0
+
+/* CGC1 */
+#define IMX8ULP_CLK_SPLL2 5
+#define IMX8ULP_CLK_SPLL3 6
+#define IMX8ULP_CLK_A35_SEL 7
+#define IMX8ULP_CLK_A35_DIV 8
+#define IMX8ULP_CLK_SPLL2_PRE_SEL 9
+#define IMX8ULP_CLK_SPLL3_PRE_SEL 10
+#define IMX8ULP_CLK_SPLL3_PFD0 11
+#define IMX8ULP_CLK_SPLL3_PFD1 12
+#define IMX8ULP_CLK_SPLL3_PFD2 13
+#define IMX8ULP_CLK_SPLL3_PFD3 14
+#define IMX8ULP_CLK_SPLL3_PFD0_DIV1 15
+#define IMX8ULP_CLK_SPLL3_PFD0_DIV2 16
+#define IMX8ULP_CLK_SPLL3_PFD1_DIV1 17
+#define IMX8ULP_CLK_SPLL3_PFD1_DIV2 18
+#define IMX8ULP_CLK_SPLL3_PFD2_DIV1 19
+#define IMX8ULP_CLK_SPLL3_PFD2_DIV2 20
+#define IMX8ULP_CLK_SPLL3_PFD3_DIV1 21
+#define IMX8ULP_CLK_SPLL3_PFD3_DIV2 22
+#define IMX8ULP_CLK_NIC_SEL 23
+#define IMX8ULP_CLK_NIC_AD_DIVPLAT 24
+#define IMX8ULP_CLK_NIC_PER_DIVPLAT 25
+#define IMX8ULP_CLK_XBAR_SEL 26
+#define IMX8ULP_CLK_XBAR_AD_DIVPLAT 27
+#define IMX8ULP_CLK_XBAR_DIVBUS 28
+#define IMX8ULP_CLK_XBAR_AD_SLOW 29
+#define IMX8ULP_CLK_SOSC_DIV1 30
+#define IMX8ULP_CLK_SOSC_DIV2 31
+#define IMX8ULP_CLK_SOSC_DIV3 32
+#define IMX8ULP_CLK_FROSC_DIV1 33
+#define IMX8ULP_CLK_FROSC_DIV2 34
+#define IMX8ULP_CLK_FROSC_DIV3 35
+#define IMX8ULP_CLK_SPLL3_VCODIV 36
+#define IMX8ULP_CLK_SPLL3_PFD0_DIV1_GATE 37
+#define IMX8ULP_CLK_SPLL3_PFD0_DIV2_GATE 38
+#define IMX8ULP_CLK_SPLL3_PFD1_DIV1_GATE 39
+#define IMX8ULP_CLK_SPLL3_PFD1_DIV2_GATE 40
+#define IMX8ULP_CLK_SPLL3_PFD2_DIV1_GATE 41
+#define IMX8ULP_CLK_SPLL3_PFD2_DIV2_GATE 42
+#define IMX8ULP_CLK_SPLL3_PFD3_DIV1_GATE 43
+#define IMX8ULP_CLK_SPLL3_PFD3_DIV2_GATE 44
+#define IMX8ULP_CLK_SOSC_DIV1_GATE 45
+#define IMX8ULP_CLK_SOSC_DIV2_GATE 46
+#define IMX8ULP_CLK_SOSC_DIV3_GATE 47
+#define IMX8ULP_CLK_FROSC_DIV1_GATE 48
+#define IMX8ULP_CLK_FROSC_DIV2_GATE 49
+#define IMX8ULP_CLK_FROSC_DIV3_GATE 50
+#define IMX8ULP_CLK_SAI4_SEL 51
+#define IMX8ULP_CLK_SAI5_SEL 52
+#define IMX8ULP_CLK_AUD_CLK1 53
+#define IMX8ULP_CLK_ARM 54
+#define IMX8ULP_CLK_ENET_TS_SEL 55
+
+#define IMX8ULP_CLK_CGC1_END 56
+
+/* CGC2 */
+#define IMX8ULP_CLK_PLL4_PRE_SEL 0
+#define IMX8ULP_CLK_PLL4 1
+#define IMX8ULP_CLK_PLL4_VCODIV 2
+#define IMX8ULP_CLK_DDR_SEL 3
+#define IMX8ULP_CLK_DDR_DIV 4
+#define IMX8ULP_CLK_LPAV_AXI_SEL 5
+#define IMX8ULP_CLK_LPAV_AXI_DIV 6
+#define IMX8ULP_CLK_LPAV_AHB_DIV 7
+#define IMX8ULP_CLK_LPAV_BUS_DIV 8
+#define IMX8ULP_CLK_PLL4_PFD0 9
+#define IMX8ULP_CLK_PLL4_PFD1 10
+#define IMX8ULP_CLK_PLL4_PFD2 11
+#define IMX8ULP_CLK_PLL4_PFD3 12
+#define IMX8ULP_CLK_PLL4_PFD0_DIV1_GATE 13
+#define IMX8ULP_CLK_PLL4_PFD0_DIV2_GATE 14
+#define IMX8ULP_CLK_PLL4_PFD1_DIV1_GATE 15
+#define IMX8ULP_CLK_PLL4_PFD1_DIV2_GATE 16
+#define IMX8ULP_CLK_PLL4_PFD2_DIV1_GATE 17
+#define IMX8ULP_CLK_PLL4_PFD2_DIV2_GATE 18
+#define IMX8ULP_CLK_PLL4_PFD3_DIV1_GATE 19
+#define IMX8ULP_CLK_PLL4_PFD3_DIV2_GATE 20
+#define IMX8ULP_CLK_PLL4_PFD0_DIV1 21
+#define IMX8ULP_CLK_PLL4_PFD0_DIV2 22
+#define IMX8ULP_CLK_PLL4_PFD1_DIV1 23
+#define IMX8ULP_CLK_PLL4_PFD1_DIV2 24
+#define IMX8ULP_CLK_PLL4_PFD2_DIV1 25
+#define IMX8ULP_CLK_PLL4_PFD2_DIV2 26
+#define IMX8ULP_CLK_PLL4_PFD3_DIV1 27
+#define IMX8ULP_CLK_PLL4_PFD3_DIV2 28
+#define IMX8ULP_CLK_CGC2_SOSC_DIV1_GATE 29
+#define IMX8ULP_CLK_CGC2_SOSC_DIV2_GATE 30
+#define IMX8ULP_CLK_CGC2_SOSC_DIV3_GATE 31
+#define IMX8ULP_CLK_CGC2_SOSC_DIV1 32
+#define IMX8ULP_CLK_CGC2_SOSC_DIV2 33
+#define IMX8ULP_CLK_CGC2_SOSC_DIV3 34
+#define IMX8ULP_CLK_CGC2_FROSC_DIV1_GATE 35
+#define IMX8ULP_CLK_CGC2_FROSC_DIV2_GATE 36
+#define IMX8ULP_CLK_CGC2_FROSC_DIV3_GATE 37
+#define IMX8ULP_CLK_CGC2_FROSC_DIV1 38
+#define IMX8ULP_CLK_CGC2_FROSC_DIV2 39
+#define IMX8ULP_CLK_CGC2_FROSC_DIV3 40
+#define IMX8ULP_CLK_AUD_CLK2 41
+#define IMX8ULP_CLK_SAI6_SEL 42
+#define IMX8ULP_CLK_SAI7_SEL 43
+#define IMX8ULP_CLK_SPDIF_SEL 44
+#define IMX8ULP_CLK_HIFI_SEL 45
+#define IMX8ULP_CLK_HIFI_DIVCORE 46
+#define IMX8ULP_CLK_HIFI_DIVPLAT 47
+#define IMX8ULP_CLK_DSI_PHY_REF 48
+
+#define IMX8ULP_CLK_CGC2_END 49
+
+/* PCC3 */
+#define IMX8ULP_CLK_WDOG3 0
+#define IMX8ULP_CLK_WDOG4 1
+#define IMX8ULP_CLK_LPIT1 2
+#define IMX8ULP_CLK_TPM4 3
+#define IMX8ULP_CLK_TPM5 4
+#define IMX8ULP_CLK_FLEXIO1 5
+#define IMX8ULP_CLK_I3C2 6
+#define IMX8ULP_CLK_LPI2C4 7
+#define IMX8ULP_CLK_LPI2C5 8
+#define IMX8ULP_CLK_LPUART4 9
+#define IMX8ULP_CLK_LPUART5 10
+#define IMX8ULP_CLK_LPSPI4 11
+#define IMX8ULP_CLK_LPSPI5 12
+#define IMX8ULP_CLK_DMA1_MP 13
+#define IMX8ULP_CLK_DMA1_CH0 14
+#define IMX8ULP_CLK_DMA1_CH1 15
+#define IMX8ULP_CLK_DMA1_CH2 16
+#define IMX8ULP_CLK_DMA1_CH3 17
+#define IMX8ULP_CLK_DMA1_CH4 18
+#define IMX8ULP_CLK_DMA1_CH5 19
+#define IMX8ULP_CLK_DMA1_CH6 20
+#define IMX8ULP_CLK_DMA1_CH7 21
+#define IMX8ULP_CLK_DMA1_CH8 22
+#define IMX8ULP_CLK_DMA1_CH9 23
+#define IMX8ULP_CLK_DMA1_CH10 24
+#define IMX8ULP_CLK_DMA1_CH11 25
+#define IMX8ULP_CLK_DMA1_CH12 26
+#define IMX8ULP_CLK_DMA1_CH13 27
+#define IMX8ULP_CLK_DMA1_CH14 28
+#define IMX8ULP_CLK_DMA1_CH15 29
+#define IMX8ULP_CLK_DMA1_CH16 30
+#define IMX8ULP_CLK_DMA1_CH17 31
+#define IMX8ULP_CLK_DMA1_CH18 32
+#define IMX8ULP_CLK_DMA1_CH19 33
+#define IMX8ULP_CLK_DMA1_CH20 34
+#define IMX8ULP_CLK_DMA1_CH21 35
+#define IMX8ULP_CLK_DMA1_CH22 36
+#define IMX8ULP_CLK_DMA1_CH23 37
+#define IMX8ULP_CLK_DMA1_CH24 38
+#define IMX8ULP_CLK_DMA1_CH25 39
+#define IMX8ULP_CLK_DMA1_CH26 40
+#define IMX8ULP_CLK_DMA1_CH27 41
+#define IMX8ULP_CLK_DMA1_CH28 42
+#define IMX8ULP_CLK_DMA1_CH29 43
+#define IMX8ULP_CLK_DMA1_CH30 44
+#define IMX8ULP_CLK_DMA1_CH31 45
+#define IMX8ULP_CLK_MU3_A 46
+#define IMX8ULP_CLK_MU0_B 47
+
+#define IMX8ULP_CLK_PCC3_END 48
+
+/* PCC4 */
+#define IMX8ULP_CLK_FLEXSPI2 0
+#define IMX8ULP_CLK_TPM6 1
+#define IMX8ULP_CLK_TPM7 2
+#define IMX8ULP_CLK_LPI2C6 3
+#define IMX8ULP_CLK_LPI2C7 4
+#define IMX8ULP_CLK_LPUART6 5
+#define IMX8ULP_CLK_LPUART7 6
+#define IMX8ULP_CLK_SAI4 7
+#define IMX8ULP_CLK_SAI5 8
+#define IMX8ULP_CLK_PCTLE 9
+#define IMX8ULP_CLK_PCTLF 10
+#define IMX8ULP_CLK_USDHC0 11
+#define IMX8ULP_CLK_USDHC1 12
+#define IMX8ULP_CLK_USDHC2 13
+#define IMX8ULP_CLK_USB0 14
+#define IMX8ULP_CLK_USB0_PHY 15
+#define IMX8ULP_CLK_USB1 16
+#define IMX8ULP_CLK_USB1_PHY 17
+#define IMX8ULP_CLK_USB_XBAR 18
+#define IMX8ULP_CLK_ENET 19
+#define IMX8ULP_CLK_SFA1 20
+#define IMX8ULP_CLK_RGPIOE 21
+#define IMX8ULP_CLK_RGPIOF 22
+
+#define IMX8ULP_CLK_PCC4_END 23
+
+/* PCC5 */
+#define IMX8ULP_CLK_TPM8 0
+#define IMX8ULP_CLK_SAI6 1
+#define IMX8ULP_CLK_SAI7 2
+#define IMX8ULP_CLK_SPDIF 3
+#define IMX8ULP_CLK_ISI 4
+#define IMX8ULP_CLK_CSI_REGS 5
+#define IMX8ULP_CLK_PCTLD 6
+#define IMX8ULP_CLK_CSI 7
+#define IMX8ULP_CLK_DSI 8
+#define IMX8ULP_CLK_WDOG5 9
+#define IMX8ULP_CLK_EPDC 10
+#define IMX8ULP_CLK_PXP 11
+#define IMX8ULP_CLK_SFA2 12
+#define IMX8ULP_CLK_GPU2D 13
+#define IMX8ULP_CLK_GPU3D 14
+#define IMX8ULP_CLK_DC_NANO 15
+#define IMX8ULP_CLK_CSI_CLK_UI 16
+#define IMX8ULP_CLK_CSI_CLK_ESC 17
+#define IMX8ULP_CLK_RGPIOD 18
+#define IMX8ULP_CLK_DMA2_MP 19
+#define IMX8ULP_CLK_DMA2_CH0 20
+#define IMX8ULP_CLK_DMA2_CH1 21
+#define IMX8ULP_CLK_DMA2_CH2 22
+#define IMX8ULP_CLK_DMA2_CH3 23
+#define IMX8ULP_CLK_DMA2_CH4 24
+#define IMX8ULP_CLK_DMA2_CH5 25
+#define IMX8ULP_CLK_DMA2_CH6 26
+#define IMX8ULP_CLK_DMA2_CH7 27
+#define IMX8ULP_CLK_DMA2_CH8 28
+#define IMX8ULP_CLK_DMA2_CH9 29
+#define IMX8ULP_CLK_DMA2_CH10 30
+#define IMX8ULP_CLK_DMA2_CH11 31
+#define IMX8ULP_CLK_DMA2_CH12 32
+#define IMX8ULP_CLK_DMA2_CH13 33
+#define IMX8ULP_CLK_DMA2_CH14 34
+#define IMX8ULP_CLK_DMA2_CH15 35
+#define IMX8ULP_CLK_DMA2_CH16 36
+#define IMX8ULP_CLK_DMA2_CH17 37
+#define IMX8ULP_CLK_DMA2_CH18 38
+#define IMX8ULP_CLK_DMA2_CH19 39
+#define IMX8ULP_CLK_DMA2_CH20 40
+#define IMX8ULP_CLK_DMA2_CH21 41
+#define IMX8ULP_CLK_DMA2_CH22 42
+#define IMX8ULP_CLK_DMA2_CH23 43
+#define IMX8ULP_CLK_DMA2_CH24 44
+#define IMX8ULP_CLK_DMA2_CH25 45
+#define IMX8ULP_CLK_DMA2_CH26 46
+#define IMX8ULP_CLK_DMA2_CH27 47
+#define IMX8ULP_CLK_DMA2_CH28 48
+#define IMX8ULP_CLK_DMA2_CH29 49
+#define IMX8ULP_CLK_DMA2_CH30 50
+#define IMX8ULP_CLK_DMA2_CH31 51
+#define IMX8ULP_CLK_MU2_B 52
+#define IMX8ULP_CLK_MU3_B 53
+#define IMX8ULP_CLK_AVD_SIM 54
+#define IMX8ULP_CLK_DSI_TX_ESC 55
+
+#define IMX8ULP_CLK_PCC5_END 56
+
+#endif
diff --git a/include/dt-bindings/clock/imx93-clock.h b/include/dt-bindings/clock/imx93-clock.h
new file mode 100644
index 000000000000..35a1f62053a5
--- /dev/null
+++ b/include/dt-bindings/clock/imx93-clock.h
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/*
+ * Copyright 2022 NXP
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX93_CLK_H
+#define __DT_BINDINGS_CLOCK_IMX93_CLK_H
+
+#define IMX93_CLK_DUMMY 0
+#define IMX93_CLK_24M 1
+#define IMX93_CLK_EXT1 2
+#define IMX93_CLK_SYS_PLL_PFD0 3
+#define IMX93_CLK_SYS_PLL_PFD0_DIV2 4
+#define IMX93_CLK_SYS_PLL_PFD1 5
+#define IMX93_CLK_SYS_PLL_PFD1_DIV2 6
+#define IMX93_CLK_SYS_PLL_PFD2 7
+#define IMX93_CLK_SYS_PLL_PFD2_DIV2 8
+#define IMX93_CLK_AUDIO_PLL 9
+#define IMX93_CLK_VIDEO_PLL 10
+#define IMX93_CLK_A55_PERIPH 11
+#define IMX93_CLK_A55_MTR_BUS 12
+#define IMX93_CLK_A55 13
+#define IMX93_CLK_M33 14
+#define IMX93_CLK_BUS_WAKEUP 15
+#define IMX93_CLK_BUS_AON 16
+#define IMX93_CLK_WAKEUP_AXI 17
+#define IMX93_CLK_SWO_TRACE 18
+#define IMX93_CLK_M33_SYSTICK 19
+#define IMX93_CLK_FLEXIO1 20
+#define IMX93_CLK_FLEXIO2 21
+#define IMX93_CLK_LPTMR1 24
+#define IMX93_CLK_LPTMR2 25
+#define IMX93_CLK_TPM2 27
+#define IMX93_CLK_TPM4 29
+#define IMX93_CLK_TPM5 30
+#define IMX93_CLK_TPM6 31
+#define IMX93_CLK_FLEXSPI1 32
+#define IMX93_CLK_CAN1 33
+#define IMX93_CLK_CAN2 34
+#define IMX93_CLK_LPUART1 35
+#define IMX93_CLK_LPUART2 36
+#define IMX93_CLK_LPUART3 37
+#define IMX93_CLK_LPUART4 38
+#define IMX93_CLK_LPUART5 39
+#define IMX93_CLK_LPUART6 40
+#define IMX93_CLK_LPUART7 41
+#define IMX93_CLK_LPUART8 42
+#define IMX93_CLK_LPI2C1 43
+#define IMX93_CLK_LPI2C2 44
+#define IMX93_CLK_LPI2C3 45
+#define IMX93_CLK_LPI2C4 46
+#define IMX93_CLK_LPI2C5 47
+#define IMX93_CLK_LPI2C6 48
+#define IMX93_CLK_LPI2C7 49
+#define IMX93_CLK_LPI2C8 50
+#define IMX93_CLK_LPSPI1 51
+#define IMX93_CLK_LPSPI2 52
+#define IMX93_CLK_LPSPI3 53
+#define IMX93_CLK_LPSPI4 54
+#define IMX93_CLK_LPSPI5 55
+#define IMX93_CLK_LPSPI6 56
+#define IMX93_CLK_LPSPI7 57
+#define IMX93_CLK_LPSPI8 58
+#define IMX93_CLK_I3C1 59
+#define IMX93_CLK_I3C2 60
+#define IMX93_CLK_USDHC1 61
+#define IMX93_CLK_USDHC2 62
+#define IMX93_CLK_USDHC3 63
+#define IMX93_CLK_SAI1 64
+#define IMX93_CLK_SAI2 65
+#define IMX93_CLK_SAI3 66
+#define IMX93_CLK_CCM_CKO1 67
+#define IMX93_CLK_CCM_CKO2 68
+#define IMX93_CLK_CCM_CKO3 69
+#define IMX93_CLK_CCM_CKO4 70
+#define IMX93_CLK_HSIO 71
+#define IMX93_CLK_HSIO_USB_TEST_60M 72
+#define IMX93_CLK_HSIO_ACSCAN_80M 73
+#define IMX93_CLK_HSIO_ACSCAN_480M 74
+#define IMX93_CLK_ML_APB 75
+#define IMX93_CLK_ML 76
+#define IMX93_CLK_MEDIA_AXI 77
+#define IMX93_CLK_MEDIA_APB 78
+#define IMX93_CLK_MEDIA_LDB 79
+#define IMX93_CLK_MEDIA_DISP_PIX 80
+#define IMX93_CLK_CAM_PIX 81
+#define IMX93_CLK_MIPI_TEST_BYTE 82
+#define IMX93_CLK_MIPI_PHY_CFG 83
+#define IMX93_CLK_ADC 84
+#define IMX93_CLK_PDM 85
+#define IMX93_CLK_TSTMR1 86
+#define IMX93_CLK_TSTMR2 87
+#define IMX93_CLK_MQS1 88
+#define IMX93_CLK_MQS2 89
+#define IMX93_CLK_AUDIO_XCVR 90
+#define IMX93_CLK_SPDIF 91
+#define IMX93_CLK_ENET 92
+#define IMX93_CLK_ENET_TIMER1 93
+#define IMX93_CLK_ENET_TIMER2 94
+#define IMX93_CLK_ENET_REF 95
+#define IMX93_CLK_ENET_REF_PHY 96
+#define IMX93_CLK_I3C1_SLOW 97
+#define IMX93_CLK_I3C2_SLOW 98
+#define IMX93_CLK_USB_PHY_BURUNIN 99
+#define IMX93_CLK_PAL_CAME_SCAN 100
+#define IMX93_CLK_A55_GATE 101
+#define IMX93_CLK_CM33_GATE 102
+#define IMX93_CLK_ADC1_GATE 103
+#define IMX93_CLK_WDOG1_GATE 104
+#define IMX93_CLK_WDOG2_GATE 105
+#define IMX93_CLK_WDOG3_GATE 106
+#define IMX93_CLK_WDOG4_GATE 107
+#define IMX93_CLK_WDOG5_GATE 108
+#define IMX93_CLK_SEMA1_GATE 109
+#define IMX93_CLK_SEMA2_GATE 110
+#define IMX93_CLK_MU_A_GATE 111
+#define IMX93_CLK_MU_B_GATE 112
+#define IMX93_CLK_EDMA1_GATE 113
+#define IMX93_CLK_EDMA2_GATE 114
+#define IMX93_CLK_FLEXSPI1_GATE 115
+#define IMX93_CLK_GPIO1_GATE 116
+#define IMX93_CLK_GPIO2_GATE 117
+#define IMX93_CLK_GPIO3_GATE 118
+#define IMX93_CLK_GPIO4_GATE 119
+#define IMX93_CLK_FLEXIO1_GATE 120
+#define IMX93_CLK_FLEXIO2_GATE 121
+#define IMX93_CLK_LPIT1_GATE 122
+#define IMX93_CLK_LPIT2_GATE 123
+#define IMX93_CLK_LPTMR1_GATE 124
+#define IMX93_CLK_LPTMR2_GATE 125
+#define IMX93_CLK_TPM1_GATE 126
+#define IMX93_CLK_TPM2_GATE 127
+#define IMX93_CLK_TPM3_GATE 128
+#define IMX93_CLK_TPM4_GATE 129
+#define IMX93_CLK_TPM5_GATE 130
+#define IMX93_CLK_TPM6_GATE 131
+#define IMX93_CLK_CAN1_GATE 132
+#define IMX93_CLK_CAN2_GATE 133
+#define IMX93_CLK_LPUART1_GATE 134
+#define IMX93_CLK_LPUART2_GATE 135
+#define IMX93_CLK_LPUART3_GATE 136
+#define IMX93_CLK_LPUART4_GATE 137
+#define IMX93_CLK_LPUART5_GATE 138
+#define IMX93_CLK_LPUART6_GATE 139
+#define IMX93_CLK_LPUART7_GATE 140
+#define IMX93_CLK_LPUART8_GATE 141
+#define IMX93_CLK_LPI2C1_GATE 142
+#define IMX93_CLK_LPI2C2_GATE 143
+#define IMX93_CLK_LPI2C3_GATE 144
+#define IMX93_CLK_LPI2C4_GATE 145
+#define IMX93_CLK_LPI2C5_GATE 146
+#define IMX93_CLK_LPI2C6_GATE 147
+#define IMX93_CLK_LPI2C7_GATE 148
+#define IMX93_CLK_LPI2C8_GATE 149
+#define IMX93_CLK_LPSPI1_GATE 150
+#define IMX93_CLK_LPSPI2_GATE 151
+#define IMX93_CLK_LPSPI3_GATE 152
+#define IMX93_CLK_LPSPI4_GATE 153
+#define IMX93_CLK_LPSPI5_GATE 154
+#define IMX93_CLK_LPSPI6_GATE 155
+#define IMX93_CLK_LPSPI7_GATE 156
+#define IMX93_CLK_LPSPI8_GATE 157
+#define IMX93_CLK_I3C1_GATE 158
+#define IMX93_CLK_I3C2_GATE 159
+#define IMX93_CLK_USDHC1_GATE 160
+#define IMX93_CLK_USDHC2_GATE 161
+#define IMX93_CLK_USDHC3_GATE 162
+#define IMX93_CLK_SAI1_GATE 163
+#define IMX93_CLK_SAI2_GATE 164
+#define IMX93_CLK_SAI3_GATE 165
+#define IMX93_CLK_MIPI_CSI_GATE 166
+#define IMX93_CLK_MIPI_DSI_GATE 167
+#define IMX93_CLK_LVDS_GATE 168
+#define IMX93_CLK_LCDIF_GATE 169
+#define IMX93_CLK_PXP_GATE 170
+#define IMX93_CLK_ISI_GATE 171
+#define IMX93_CLK_NIC_MEDIA_GATE 172
+#define IMX93_CLK_USB_CONTROLLER_GATE 173
+#define IMX93_CLK_USB_TEST_60M_GATE 174
+#define IMX93_CLK_HSIO_TROUT_24M_GATE 175
+#define IMX93_CLK_PDM_GATE 176
+#define IMX93_CLK_MQS1_GATE 177
+#define IMX93_CLK_MQS2_GATE 178
+#define IMX93_CLK_AUD_XCVR_GATE 179
+#define IMX93_CLK_SPDIF_GATE 180
+#define IMX93_CLK_HSIO_32K_GATE 181
+#define IMX93_CLK_ENET1_GATE 182
+#define IMX93_CLK_ENET_QOS_GATE 183
+#define IMX93_CLK_SYS_CNT_GATE 184
+#define IMX93_CLK_TSTMR1_GATE 185
+#define IMX93_CLK_TSTMR2_GATE 186
+#define IMX93_CLK_TMC_GATE 187
+#define IMX93_CLK_PMRO_GATE 188
+#define IMX93_CLK_32K 189
+#define IMX93_CLK_SAI1_IPG 190
+#define IMX93_CLK_SAI2_IPG 191
+#define IMX93_CLK_SAI3_IPG 192
+#define IMX93_CLK_MU1_A_GATE 193
+#define IMX93_CLK_MU1_B_GATE 194
+#define IMX93_CLK_MU2_A_GATE 195
+#define IMX93_CLK_MU2_B_GATE 196
+#define IMX93_CLK_NIC_AXI 197
+#define IMX93_CLK_ARM_PLL 198
+#define IMX93_CLK_A55_SEL 199
+#define IMX93_CLK_A55_CORE 200
+#define IMX93_CLK_END 201
+
+#endif
diff --git a/include/dt-bindings/clock/imxrt1050-clock.h b/include/dt-bindings/clock/imxrt1050-clock.h
new file mode 100644
index 000000000000..93bef0832d16
--- /dev/null
+++ b/include/dt-bindings/clock/imxrt1050-clock.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright(C) 2019
+ * Author(s): Giulio Benetti <giulio.benetti@benettiengineering.com>
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMXRT1050_H
+#define __DT_BINDINGS_CLOCK_IMXRT1050_H
+
+#define IMXRT1050_CLK_DUMMY 0
+#define IMXRT1050_CLK_CKIL 1
+#define IMXRT1050_CLK_CKIH 2
+#define IMXRT1050_CLK_OSC 3
+#define IMXRT1050_CLK_PLL2_PFD0_352M 4
+#define IMXRT1050_CLK_PLL2_PFD1_594M 5
+#define IMXRT1050_CLK_PLL2_PFD2_396M 6
+#define IMXRT1050_CLK_PLL3_PFD0_720M 7
+#define IMXRT1050_CLK_PLL3_PFD1_664_62M 8
+#define IMXRT1050_CLK_PLL3_PFD2_508_24M 9
+#define IMXRT1050_CLK_PLL3_PFD3_454_74M 10
+#define IMXRT1050_CLK_PLL2_198M 11
+#define IMXRT1050_CLK_PLL3_120M 12
+#define IMXRT1050_CLK_PLL3_80M 13
+#define IMXRT1050_CLK_PLL3_60M 14
+#define IMXRT1050_CLK_PLL1_BYPASS 15
+#define IMXRT1050_CLK_PLL2_BYPASS 16
+#define IMXRT1050_CLK_PLL3_BYPASS 17
+#define IMXRT1050_CLK_PLL5_BYPASS 19
+#define IMXRT1050_CLK_PLL1_REF_SEL 20
+#define IMXRT1050_CLK_PLL2_REF_SEL 21
+#define IMXRT1050_CLK_PLL3_REF_SEL 22
+#define IMXRT1050_CLK_PLL5_REF_SEL 23
+#define IMXRT1050_CLK_PRE_PERIPH_SEL 24
+#define IMXRT1050_CLK_PERIPH_SEL 25
+#define IMXRT1050_CLK_SEMC_ALT_SEL 26
+#define IMXRT1050_CLK_SEMC_SEL 27
+#define IMXRT1050_CLK_USDHC1_SEL 28
+#define IMXRT1050_CLK_USDHC2_SEL 29
+#define IMXRT1050_CLK_LPUART_SEL 30
+#define IMXRT1050_CLK_LCDIF_SEL 31
+#define IMXRT1050_CLK_VIDEO_POST_DIV_SEL 32
+#define IMXRT1050_CLK_VIDEO_DIV 33
+#define IMXRT1050_CLK_ARM_PODF 34
+#define IMXRT1050_CLK_LPUART_PODF 35
+#define IMXRT1050_CLK_USDHC1_PODF 36
+#define IMXRT1050_CLK_USDHC2_PODF 37
+#define IMXRT1050_CLK_SEMC_PODF 38
+#define IMXRT1050_CLK_AHB_PODF 39
+#define IMXRT1050_CLK_LCDIF_PRED 40
+#define IMXRT1050_CLK_LCDIF_PODF 41
+#define IMXRT1050_CLK_USDHC1 42
+#define IMXRT1050_CLK_USDHC2 43
+#define IMXRT1050_CLK_LPUART1 44
+#define IMXRT1050_CLK_SEMC 45
+#define IMXRT1050_CLK_LCDIF_APB 46
+#define IMXRT1050_CLK_PLL1_ARM 47
+#define IMXRT1050_CLK_PLL2_SYS 48
+#define IMXRT1050_CLK_PLL3_USB_OTG 49
+#define IMXRT1050_CLK_PLL4_AUDIO 50
+#define IMXRT1050_CLK_PLL5_VIDEO 51
+#define IMXRT1050_CLK_PLL6_ENET 52
+#define IMXRT1050_CLK_PLL7_USB_HOST 53
+#define IMXRT1050_CLK_LCDIF_PIX 54
+#define IMXRT1050_CLK_USBOH3 55
+#define IMXRT1050_CLK_IPG_PDOF 56
+#define IMXRT1050_CLK_PER_CLK_SEL 57
+#define IMXRT1050_CLK_PER_PDOF 58
+#define IMXRT1050_CLK_DMA 59
+#define IMXRT1050_CLK_DMA_MUX 60
+#define IMXRT1050_CLK_END 61
+
+#endif /* __DT_BINDINGS_CLOCK_IMXRT1050_H */
diff --git a/include/dt-bindings/clock/ingenic,jz4725b-cgu.h b/include/dt-bindings/clock/ingenic,jz4725b-cgu.h
new file mode 100644
index 000000000000..31f1ab0fe42c
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,jz4725b-cgu.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,jz4725b-cgu DT binding.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_JZ4725B_CGU_H__
+#define __DT_BINDINGS_CLOCK_JZ4725B_CGU_H__
+
+#define JZ4725B_CLK_EXT 0
+#define JZ4725B_CLK_OSC32K 1
+#define JZ4725B_CLK_PLL 2
+#define JZ4725B_CLK_PLL_HALF 3
+#define JZ4725B_CLK_CCLK 4
+#define JZ4725B_CLK_HCLK 5
+#define JZ4725B_CLK_PCLK 6
+#define JZ4725B_CLK_MCLK 7
+#define JZ4725B_CLK_IPU 8
+#define JZ4725B_CLK_LCD 9
+#define JZ4725B_CLK_I2S 10
+#define JZ4725B_CLK_SPI 11
+#define JZ4725B_CLK_MMC_MUX 12
+#define JZ4725B_CLK_UDC 13
+#define JZ4725B_CLK_UART 14
+#define JZ4725B_CLK_DMA 15
+#define JZ4725B_CLK_ADC 16
+#define JZ4725B_CLK_I2C 17
+#define JZ4725B_CLK_AIC 18
+#define JZ4725B_CLK_MMC0 19
+#define JZ4725B_CLK_MMC1 20
+#define JZ4725B_CLK_BCH 21
+#define JZ4725B_CLK_TCU 22
+#define JZ4725B_CLK_EXT512 23
+#define JZ4725B_CLK_RTC 24
+#define JZ4725B_CLK_UDC_PHY 25
+
+#endif /* __DT_BINDINGS_CLOCK_JZ4725B_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,jz4740-cgu.h b/include/dt-bindings/clock/ingenic,jz4740-cgu.h
new file mode 100644
index 000000000000..e82d77028581
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,jz4740-cgu.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,jz4740-cgu DT binding.
+ *
+ * They are roughly ordered as:
+ * - external clocks
+ * - PLLs
+ * - muxes/dividers in the order they appear in the jz4740 programmers manual
+ * - gates in order of their bit in the CLKGR* registers
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_JZ4740_CGU_H__
+#define __DT_BINDINGS_CLOCK_JZ4740_CGU_H__
+
+#define JZ4740_CLK_EXT 0
+#define JZ4740_CLK_RTC 1
+#define JZ4740_CLK_PLL 2
+#define JZ4740_CLK_PLL_HALF 3
+#define JZ4740_CLK_CCLK 4
+#define JZ4740_CLK_HCLK 5
+#define JZ4740_CLK_PCLK 6
+#define JZ4740_CLK_MCLK 7
+#define JZ4740_CLK_LCD 8
+#define JZ4740_CLK_LCD_PCLK 9
+#define JZ4740_CLK_I2S 10
+#define JZ4740_CLK_SPI 11
+#define JZ4740_CLK_MMC 12
+#define JZ4740_CLK_UHC 13
+#define JZ4740_CLK_UDC 14
+#define JZ4740_CLK_UART0 15
+#define JZ4740_CLK_UART1 16
+#define JZ4740_CLK_DMA 17
+#define JZ4740_CLK_IPU 18
+#define JZ4740_CLK_ADC 19
+#define JZ4740_CLK_I2C 20
+#define JZ4740_CLK_AIC 21
+#define JZ4740_CLK_TCU 22
+
+#endif /* __DT_BINDINGS_CLOCK_JZ4740_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,jz4755-cgu.h b/include/dt-bindings/clock/ingenic,jz4755-cgu.h
new file mode 100644
index 000000000000..10098494e7df
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,jz4755-cgu.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides clock numbers for the ingenic,jz4755-cgu DT binding.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_JZ4755_CGU_H__
+#define __DT_BINDINGS_CLOCK_JZ4755_CGU_H__
+
+#define JZ4755_CLK_EXT 0
+#define JZ4755_CLK_OSC32K 1
+#define JZ4755_CLK_PLL 2
+#define JZ4755_CLK_PLL_HALF 3
+#define JZ4755_CLK_EXT_HALF 4
+#define JZ4755_CLK_CCLK 5
+#define JZ4755_CLK_H0CLK 6
+#define JZ4755_CLK_PCLK 7
+#define JZ4755_CLK_MCLK 8
+#define JZ4755_CLK_H1CLK 9
+#define JZ4755_CLK_UDC 10
+#define JZ4755_CLK_LCD 11
+#define JZ4755_CLK_UART0 12
+#define JZ4755_CLK_UART1 13
+#define JZ4755_CLK_UART2 14
+#define JZ4755_CLK_DMA 15
+#define JZ4755_CLK_MMC 16
+#define JZ4755_CLK_MMC0 17
+#define JZ4755_CLK_MMC1 18
+#define JZ4755_CLK_EXT512 19
+#define JZ4755_CLK_RTC 20
+#define JZ4755_CLK_UDC_PHY 21
+#define JZ4755_CLK_I2S 22
+#define JZ4755_CLK_SPI 23
+#define JZ4755_CLK_AIC 24
+#define JZ4755_CLK_ADC 25
+#define JZ4755_CLK_TCU 26
+#define JZ4755_CLK_BCH 27
+#define JZ4755_CLK_I2C 28
+#define JZ4755_CLK_TVE 29
+#define JZ4755_CLK_CIM 30
+#define JZ4755_CLK_AUX_CPU 31
+#define JZ4755_CLK_AHB1 32
+#define JZ4755_CLK_IDCT 33
+#define JZ4755_CLK_DB 34
+#define JZ4755_CLK_ME 35
+#define JZ4755_CLK_MC 36
+#define JZ4755_CLK_TSSI 37
+#define JZ4755_CLK_IPU 38
+
+#endif /* __DT_BINDINGS_CLOCK_JZ4755_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,jz4760-cgu.h b/include/dt-bindings/clock/ingenic,jz4760-cgu.h
new file mode 100644
index 000000000000..9fb04ebac6de
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,jz4760-cgu.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,jz4760-cgu DT binding.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_JZ4760_CGU_H__
+#define __DT_BINDINGS_CLOCK_JZ4760_CGU_H__
+
+#define JZ4760_CLK_EXT 0
+#define JZ4760_CLK_OSC32K 1
+#define JZ4760_CLK_PLL0 2
+#define JZ4760_CLK_PLL0_HALF 3
+#define JZ4760_CLK_PLL1 4
+#define JZ4760_CLK_CCLK 5
+#define JZ4760_CLK_HCLK 6
+#define JZ4760_CLK_SCLK 7
+#define JZ4760_CLK_H2CLK 8
+#define JZ4760_CLK_MCLK 9
+#define JZ4760_CLK_PCLK 10
+#define JZ4760_CLK_MMC_MUX 11
+#define JZ4760_CLK_MMC0 12
+#define JZ4760_CLK_MMC1 13
+#define JZ4760_CLK_MMC2 14
+#define JZ4760_CLK_CIM 15
+#define JZ4760_CLK_UHC 16
+#define JZ4760_CLK_GPU 17
+#define JZ4760_CLK_GPS 18
+#define JZ4760_CLK_SSI_MUX 19
+#define JZ4760_CLK_PCM 20
+#define JZ4760_CLK_I2S 21
+#define JZ4760_CLK_OTG 22
+#define JZ4760_CLK_SSI0 23
+#define JZ4760_CLK_SSI1 24
+#define JZ4760_CLK_SSI2 25
+#define JZ4760_CLK_DMA 26
+#define JZ4760_CLK_I2C0 27
+#define JZ4760_CLK_I2C1 28
+#define JZ4760_CLK_UART0 29
+#define JZ4760_CLK_UART1 30
+#define JZ4760_CLK_UART2 31
+#define JZ4760_CLK_UART3 32
+#define JZ4760_CLK_IPU 33
+#define JZ4760_CLK_ADC 34
+#define JZ4760_CLK_AIC 35
+#define JZ4760_CLK_VPU 36
+#define JZ4760_CLK_UHC_PHY 37
+#define JZ4760_CLK_OTG_PHY 38
+#define JZ4760_CLK_EXT512 39
+#define JZ4760_CLK_RTC 40
+#define JZ4760_CLK_LPCLK_DIV 41
+#define JZ4760_CLK_TVE 42
+#define JZ4760_CLK_LPCLK 43
+#define JZ4760_CLK_MDMA 44
+#define JZ4760_CLK_BDMA 45
+
+#endif /* __DT_BINDINGS_CLOCK_JZ4760_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,jz4770-cgu.h b/include/dt-bindings/clock/ingenic,jz4770-cgu.h
new file mode 100644
index 000000000000..0b475e8ae321
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,jz4770-cgu.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,jz4770-cgu DT binding.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_JZ4770_CGU_H__
+#define __DT_BINDINGS_CLOCK_JZ4770_CGU_H__
+
+#define JZ4770_CLK_EXT 0
+#define JZ4770_CLK_OSC32K 1
+#define JZ4770_CLK_PLL0 2
+#define JZ4770_CLK_PLL1 3
+#define JZ4770_CLK_CCLK 4
+#define JZ4770_CLK_H0CLK 5
+#define JZ4770_CLK_H1CLK 6
+#define JZ4770_CLK_H2CLK 7
+#define JZ4770_CLK_C1CLK 8
+#define JZ4770_CLK_PCLK 9
+#define JZ4770_CLK_MMC0_MUX 10
+#define JZ4770_CLK_MMC0 11
+#define JZ4770_CLK_MMC1_MUX 12
+#define JZ4770_CLK_MMC1 13
+#define JZ4770_CLK_MMC2_MUX 14
+#define JZ4770_CLK_MMC2 15
+#define JZ4770_CLK_CIM 16
+#define JZ4770_CLK_UHC 17
+#define JZ4770_CLK_GPU 18
+#define JZ4770_CLK_BCH 19
+#define JZ4770_CLK_LPCLK_MUX 20
+#define JZ4770_CLK_GPS 21
+#define JZ4770_CLK_SSI_MUX 22
+#define JZ4770_CLK_PCM_MUX 23
+#define JZ4770_CLK_I2S 24
+#define JZ4770_CLK_OTG 25
+#define JZ4770_CLK_SSI0 26
+#define JZ4770_CLK_SSI1 27
+#define JZ4770_CLK_SSI2 28
+#define JZ4770_CLK_PCM0 29
+#define JZ4770_CLK_PCM1 30
+#define JZ4770_CLK_DMA 31
+#define JZ4770_CLK_I2C0 32
+#define JZ4770_CLK_I2C1 33
+#define JZ4770_CLK_I2C2 34
+#define JZ4770_CLK_UART0 35
+#define JZ4770_CLK_UART1 36
+#define JZ4770_CLK_UART2 37
+#define JZ4770_CLK_UART3 38
+#define JZ4770_CLK_IPU 39
+#define JZ4770_CLK_ADC 40
+#define JZ4770_CLK_AIC 41
+#define JZ4770_CLK_AUX 42
+#define JZ4770_CLK_VPU 43
+#define JZ4770_CLK_UHC_PHY 44
+#define JZ4770_CLK_OTG_PHY 45
+#define JZ4770_CLK_EXT512 46
+#define JZ4770_CLK_RTC 47
+#define JZ4770_CLK_BDMA 48
+
+#endif /* __DT_BINDINGS_CLOCK_JZ4770_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,jz4780-cgu.h b/include/dt-bindings/clock/ingenic,jz4780-cgu.h
new file mode 100644
index 000000000000..85cf8eb5081b
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,jz4780-cgu.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,jz4780-cgu DT binding.
+ *
+ * They are roughly ordered as:
+ * - external clocks
+ * - PLLs
+ * - muxes/dividers in the order they appear in the jz4780 programmers manual
+ * - gates in order of their bit in the CLKGR* registers
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_JZ4780_CGU_H__
+#define __DT_BINDINGS_CLOCK_JZ4780_CGU_H__
+
+#define JZ4780_CLK_EXCLK 0
+#define JZ4780_CLK_RTCLK 1
+#define JZ4780_CLK_APLL 2
+#define JZ4780_CLK_MPLL 3
+#define JZ4780_CLK_EPLL 4
+#define JZ4780_CLK_VPLL 5
+#define JZ4780_CLK_OTGPHY 6
+#define JZ4780_CLK_SCLKA 7
+#define JZ4780_CLK_CPUMUX 8
+#define JZ4780_CLK_CPU 9
+#define JZ4780_CLK_L2CACHE 10
+#define JZ4780_CLK_AHB0 11
+#define JZ4780_CLK_AHB2PMUX 12
+#define JZ4780_CLK_AHB2 13
+#define JZ4780_CLK_PCLK 14
+#define JZ4780_CLK_DDR 15
+#define JZ4780_CLK_VPU 16
+#define JZ4780_CLK_I2SPLL 17
+#define JZ4780_CLK_I2S 18
+#define JZ4780_CLK_LCD0PIXCLK 19
+#define JZ4780_CLK_LCD1PIXCLK 20
+#define JZ4780_CLK_MSCMUX 21
+#define JZ4780_CLK_MSC0 22
+#define JZ4780_CLK_MSC1 23
+#define JZ4780_CLK_MSC2 24
+#define JZ4780_CLK_UHC 25
+#define JZ4780_CLK_SSIPLL 26
+#define JZ4780_CLK_SSI 27
+#define JZ4780_CLK_CIMMCLK 28
+#define JZ4780_CLK_PCMPLL 29
+#define JZ4780_CLK_PCM 30
+#define JZ4780_CLK_GPU 31
+#define JZ4780_CLK_HDMI 32
+#define JZ4780_CLK_BCH 33
+#define JZ4780_CLK_NEMC 34
+#define JZ4780_CLK_OTG0 35
+#define JZ4780_CLK_SSI0 36
+#define JZ4780_CLK_SMB0 37
+#define JZ4780_CLK_SMB1 38
+#define JZ4780_CLK_SCC 39
+#define JZ4780_CLK_AIC 40
+#define JZ4780_CLK_TSSI0 41
+#define JZ4780_CLK_OWI 42
+#define JZ4780_CLK_KBC 43
+#define JZ4780_CLK_SADC 44
+#define JZ4780_CLK_UART0 45
+#define JZ4780_CLK_UART1 46
+#define JZ4780_CLK_UART2 47
+#define JZ4780_CLK_UART3 48
+#define JZ4780_CLK_SSI1 49
+#define JZ4780_CLK_SSI2 50
+#define JZ4780_CLK_PDMA 51
+#define JZ4780_CLK_GPS 52
+#define JZ4780_CLK_MAC 53
+#define JZ4780_CLK_SMB2 54
+#define JZ4780_CLK_CIM 55
+#define JZ4780_CLK_LCD 56
+#define JZ4780_CLK_TVE 57
+#define JZ4780_CLK_IPU 58
+#define JZ4780_CLK_DDR0 59
+#define JZ4780_CLK_DDR1 60
+#define JZ4780_CLK_SMB3 61
+#define JZ4780_CLK_TSSI1 62
+#define JZ4780_CLK_COMPRESS 63
+#define JZ4780_CLK_AIC1 64
+#define JZ4780_CLK_GPVLC 65
+#define JZ4780_CLK_OTG1 66
+#define JZ4780_CLK_UART4 67
+#define JZ4780_CLK_AHBMON 68
+#define JZ4780_CLK_SMB4 69
+#define JZ4780_CLK_DES 70
+#define JZ4780_CLK_X2D 71
+#define JZ4780_CLK_CORE1 72
+#define JZ4780_CLK_EXCLK_DIV512 73
+#define JZ4780_CLK_RTC 74
+
+#endif /* __DT_BINDINGS_CLOCK_JZ4780_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,sysost.h b/include/dt-bindings/clock/ingenic,sysost.h
new file mode 100644
index 000000000000..d7aa42c08ded
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,sysost.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the Ingenic OST DT binding.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_INGENIC_OST_H__
+#define __DT_BINDINGS_CLOCK_INGENIC_OST_H__
+
+#define OST_CLK_PERCPU_TIMER 1
+#define OST_CLK_GLOBAL_TIMER 0
+#define OST_CLK_PERCPU_TIMER0 1
+#define OST_CLK_PERCPU_TIMER1 2
+#define OST_CLK_PERCPU_TIMER2 3
+#define OST_CLK_PERCPU_TIMER3 4
+
+#define OST_CLK_EVENT_TIMER 1
+
+#define OST_CLK_EVENT_TIMER0 0
+#define OST_CLK_EVENT_TIMER1 1
+#define OST_CLK_EVENT_TIMER2 2
+#define OST_CLK_EVENT_TIMER3 3
+#define OST_CLK_EVENT_TIMER4 4
+#define OST_CLK_EVENT_TIMER5 5
+#define OST_CLK_EVENT_TIMER6 6
+#define OST_CLK_EVENT_TIMER7 7
+#define OST_CLK_EVENT_TIMER8 8
+#define OST_CLK_EVENT_TIMER9 9
+#define OST_CLK_EVENT_TIMER10 10
+#define OST_CLK_EVENT_TIMER11 11
+#define OST_CLK_EVENT_TIMER12 12
+#define OST_CLK_EVENT_TIMER13 13
+#define OST_CLK_EVENT_TIMER14 14
+#define OST_CLK_EVENT_TIMER15 15
+
+#endif /* __DT_BINDINGS_CLOCK_INGENIC_OST_H__ */
diff --git a/include/dt-bindings/clock/ingenic,tcu.h b/include/dt-bindings/clock/ingenic,tcu.h
new file mode 100644
index 000000000000..d569650a7945
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,tcu.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,tcu DT binding.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_INGENIC_TCU_H__
+#define __DT_BINDINGS_CLOCK_INGENIC_TCU_H__
+
+#define TCU_CLK_TIMER0 0
+#define TCU_CLK_TIMER1 1
+#define TCU_CLK_TIMER2 2
+#define TCU_CLK_TIMER3 3
+#define TCU_CLK_TIMER4 4
+#define TCU_CLK_TIMER5 5
+#define TCU_CLK_TIMER6 6
+#define TCU_CLK_TIMER7 7
+#define TCU_CLK_WDT 8
+#define TCU_CLK_OST 9
+
+#endif /* __DT_BINDINGS_CLOCK_INGENIC_TCU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,x1000-cgu.h b/include/dt-bindings/clock/ingenic,x1000-cgu.h
new file mode 100644
index 000000000000..78daf44b3514
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,x1000-cgu.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,x1000-cgu DT binding.
+ *
+ * They are roughly ordered as:
+ * - external clocks
+ * - PLLs
+ * - muxes/dividers in the order they appear in the x1000 programmers manual
+ * - gates in order of their bit in the CLKGR* registers
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_X1000_CGU_H__
+#define __DT_BINDINGS_CLOCK_X1000_CGU_H__
+
+#define X1000_CLK_EXCLK 0
+#define X1000_CLK_RTCLK 1
+#define X1000_CLK_APLL 2
+#define X1000_CLK_MPLL 3
+#define X1000_CLK_OTGPHY 4
+#define X1000_CLK_SCLKA 5
+#define X1000_CLK_CPUMUX 6
+#define X1000_CLK_CPU 7
+#define X1000_CLK_L2CACHE 8
+#define X1000_CLK_AHB0 9
+#define X1000_CLK_AHB2PMUX 10
+#define X1000_CLK_AHB2 11
+#define X1000_CLK_PCLK 12
+#define X1000_CLK_DDR 13
+#define X1000_CLK_MAC 14
+#define X1000_CLK_LCD 15
+#define X1000_CLK_MSCMUX 16
+#define X1000_CLK_MSC0 17
+#define X1000_CLK_MSC1 18
+#define X1000_CLK_OTG 19
+#define X1000_CLK_SSIPLL 20
+#define X1000_CLK_SSIPLL_DIV2 21
+#define X1000_CLK_SSIMUX 22
+#define X1000_CLK_EMC 23
+#define X1000_CLK_EFUSE 24
+#define X1000_CLK_SFC 25
+#define X1000_CLK_I2C0 26
+#define X1000_CLK_I2C1 27
+#define X1000_CLK_I2C2 28
+#define X1000_CLK_UART0 29
+#define X1000_CLK_UART1 30
+#define X1000_CLK_UART2 31
+#define X1000_CLK_TCU 32
+#define X1000_CLK_SSI 33
+#define X1000_CLK_OST 34
+#define X1000_CLK_PDMA 35
+#define X1000_CLK_EXCLK_DIV512 36
+#define X1000_CLK_RTC 37
+#define X1000_CLK_AIC 38
+#define X1000_CLK_I2SPLLMUX 39
+#define X1000_CLK_I2SPLL 40
+#define X1000_CLK_I2S 41
+
+#endif /* __DT_BINDINGS_CLOCK_X1000_CGU_H__ */
diff --git a/include/dt-bindings/clock/ingenic,x1830-cgu.h b/include/dt-bindings/clock/ingenic,x1830-cgu.h
new file mode 100644
index 000000000000..88455376a950
--- /dev/null
+++ b/include/dt-bindings/clock/ingenic,x1830-cgu.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides clock numbers for the ingenic,x1830-cgu DT binding.
+ *
+ * They are roughly ordered as:
+ * - external clocks
+ * - PLLs
+ * - muxes/dividers in the order they appear in the x1830 programmers manual
+ * - gates in order of their bit in the CLKGR* registers
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_X1830_CGU_H__
+#define __DT_BINDINGS_CLOCK_X1830_CGU_H__
+
+#define X1830_CLK_EXCLK 0
+#define X1830_CLK_RTCLK 1
+#define X1830_CLK_APLL 2
+#define X1830_CLK_MPLL 3
+#define X1830_CLK_EPLL 4
+#define X1830_CLK_VPLL 5
+#define X1830_CLK_OTGPHY 6
+#define X1830_CLK_SCLKA 7
+#define X1830_CLK_CPUMUX 8
+#define X1830_CLK_CPU 9
+#define X1830_CLK_L2CACHE 10
+#define X1830_CLK_AHB0 11
+#define X1830_CLK_AHB2PMUX 12
+#define X1830_CLK_AHB2 13
+#define X1830_CLK_PCLK 14
+#define X1830_CLK_DDR 15
+#define X1830_CLK_MAC 16
+#define X1830_CLK_LCD 17
+#define X1830_CLK_MSCMUX 18
+#define X1830_CLK_MSC0 19
+#define X1830_CLK_MSC1 20
+#define X1830_CLK_SSIPLL 21
+#define X1830_CLK_SSIPLL_DIV2 22
+#define X1830_CLK_SSIMUX 23
+#define X1830_CLK_EMC 24
+#define X1830_CLK_EFUSE 25
+#define X1830_CLK_OTG 26
+#define X1830_CLK_SSI0 27
+#define X1830_CLK_SMB0 28
+#define X1830_CLK_SMB1 29
+#define X1830_CLK_SMB2 30
+#define X1830_CLK_UART0 31
+#define X1830_CLK_UART1 32
+#define X1830_CLK_SSI1 33
+#define X1830_CLK_SFC 34
+#define X1830_CLK_PDMA 35
+#define X1830_CLK_TCU 36
+#define X1830_CLK_DTRNG 37
+#define X1830_CLK_OST 38
+#define X1830_CLK_EXCLK_DIV512 39
+#define X1830_CLK_RTC 40
+
+#endif /* __DT_BINDINGS_CLOCK_X1830_CGU_H__ */
diff --git a/include/dt-bindings/clock/intel,lgm-clk.h b/include/dt-bindings/clock/intel,lgm-clk.h
new file mode 100644
index 000000000000..92f5be6490bb
--- /dev/null
+++ b/include/dt-bindings/clock/intel,lgm-clk.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2020 Intel Corporation.
+ * Lei Chuanhua <Chuanhua.lei@intel.com>
+ * Zhu Yixin <Yixin.zhu@intel.com>
+ */
+#ifndef __INTEL_LGM_CLK_H
+#define __INTEL_LGM_CLK_H
+
+/* PLL clocks */
+#define LGM_CLK_OSC 1
+#define LGM_CLK_PLLPP 2
+#define LGM_CLK_PLL2 3
+#define LGM_CLK_PLL0CZ 4
+#define LGM_CLK_PLL0B 5
+#define LGM_CLK_PLL1 6
+#define LGM_CLK_LJPLL3 7
+#define LGM_CLK_LJPLL4 8
+#define LGM_CLK_PLL0CM0 9
+#define LGM_CLK_PLL0CM1 10
+
+/* clocks from PLLs */
+
+/* ROPLL clocks */
+#define LGM_CLK_PP_HW 15
+#define LGM_CLK_PP_UC 16
+#define LGM_CLK_PP_FXD 17
+#define LGM_CLK_PP_TBM 18
+
+/* PLL2 clocks */
+#define LGM_CLK_DDR 20
+
+/* PLL0CZ */
+#define LGM_CLK_CM 25
+#define LGM_CLK_IC 26
+#define LGM_CLK_SDXC3 27
+
+/* PLL0B */
+#define LGM_CLK_NGI 30
+#define LGM_CLK_NOC4 31
+#define LGM_CLK_SW 32
+#define LGM_CLK_QSPI 33
+#define LGM_CLK_CQEM LGM_CLK_SW
+#define LGM_CLK_EMMC5 LGM_CLK_NOC4
+
+/* PLL1 */
+#define LGM_CLK_CT 35
+#define LGM_CLK_DSP 36
+#define LGM_CLK_VIF 37
+
+/* LJPLL3 */
+#define LGM_CLK_CML 40
+#define LGM_CLK_SERDES 41
+#define LGM_CLK_POOL 42
+#define LGM_CLK_PTP 43
+
+/* LJPLL4 */
+#define LGM_CLK_PCIE 45
+#define LGM_CLK_SATA LGM_CLK_PCIE
+
+/* PLL0CM0 */
+#define LGM_CLK_CPU0 50
+
+/* PLL0CM1 */
+#define LGM_CLK_CPU1 55
+
+/* Miscellaneous clocks */
+#define LGM_CLK_EMMC4 60
+#define LGM_CLK_SDXC2 61
+#define LGM_CLK_EMMC 62
+#define LGM_CLK_SDXC 63
+#define LGM_CLK_SLIC 64
+#define LGM_CLK_DCL 65
+#define LGM_CLK_DOCSIS 66
+#define LGM_CLK_PCM 67
+#define LGM_CLK_DDR_PHY 68
+#define LGM_CLK_PONDEF 69
+#define LGM_CLK_PL25M 70
+#define LGM_CLK_PL10M 71
+#define LGM_CLK_PL1544K 72
+#define LGM_CLK_PL2048K 73
+#define LGM_CLK_PL8K 74
+#define LGM_CLK_PON_NTR 75
+#define LGM_CLK_SYNC0 76
+#define LGM_CLK_SYNC1 77
+#define LGM_CLK_PROGDIV 78
+#define LGM_CLK_OD0 79
+#define LGM_CLK_OD1 80
+#define LGM_CLK_CBPHY0 81
+#define LGM_CLK_CBPHY1 82
+#define LGM_CLK_CBPHY2 83
+#define LGM_CLK_CBPHY3 84
+
+/* Gate clocks */
+/* Gate CLK0 */
+#define LGM_GCLK_C55 100
+#define LGM_GCLK_QSPI 101
+#define LGM_GCLK_EIP197 102
+#define LGM_GCLK_VAULT 103
+#define LGM_GCLK_TOE 104
+#define LGM_GCLK_SDXC 105
+#define LGM_GCLK_EMMC 106
+#define LGM_GCLK_SPI_DBG 107
+#define LGM_GCLK_DMA3 108
+
+/* Gate CLK1 */
+#define LGM_GCLK_DMA0 120
+#define LGM_GCLK_LEDC0 121
+#define LGM_GCLK_LEDC1 122
+#define LGM_GCLK_I2S0 123
+#define LGM_GCLK_I2S1 124
+#define LGM_GCLK_EBU 125
+#define LGM_GCLK_PWM 126
+#define LGM_GCLK_I2C0 127
+#define LGM_GCLK_I2C1 128
+#define LGM_GCLK_I2C2 129
+#define LGM_GCLK_I2C3 130
+#define LGM_GCLK_SSC0 131
+#define LGM_GCLK_SSC1 132
+#define LGM_GCLK_SSC2 133
+#define LGM_GCLK_SSC3 134
+#define LGM_GCLK_GPTC0 135
+#define LGM_GCLK_GPTC1 136
+#define LGM_GCLK_GPTC2 137
+#define LGM_GCLK_GPTC3 138
+#define LGM_GCLK_ASC0 139
+#define LGM_GCLK_ASC1 140
+#define LGM_GCLK_ASC2 141
+#define LGM_GCLK_ASC3 142
+#define LGM_GCLK_PCM0 143
+#define LGM_GCLK_PCM1 144
+#define LGM_GCLK_PCM2 145
+
+/* Gate CLK2 */
+#define LGM_GCLK_PCIE10 150
+#define LGM_GCLK_PCIE11 151
+#define LGM_GCLK_PCIE30 152
+#define LGM_GCLK_PCIE31 153
+#define LGM_GCLK_PCIE20 154
+#define LGM_GCLK_PCIE21 155
+#define LGM_GCLK_PCIE40 156
+#define LGM_GCLK_PCIE41 157
+#define LGM_GCLK_XPCS0 158
+#define LGM_GCLK_XPCS1 159
+#define LGM_GCLK_XPCS2 160
+#define LGM_GCLK_XPCS3 161
+#define LGM_GCLK_SATA0 162
+#define LGM_GCLK_SATA1 163
+#define LGM_GCLK_SATA2 164
+#define LGM_GCLK_SATA3 165
+
+/* Gate CLK3 */
+#define LGM_GCLK_ARCEM4 170
+#define LGM_GCLK_IDMAR1 171
+#define LGM_GCLK_IDMAT0 172
+#define LGM_GCLK_IDMAT1 173
+#define LGM_GCLK_IDMAT2 174
+#define LGM_GCLK_PPV4 175
+#define LGM_GCLK_GSWIPO 176
+#define LGM_GCLK_CQEM 177
+#define LGM_GCLK_XPCS5 178
+#define LGM_GCLK_USB1 179
+#define LGM_GCLK_USB2 180
+
+#endif /* __INTEL_LGM_CLK_H */
diff --git a/include/dt-bindings/clock/jz4740-cgu.h b/include/dt-bindings/clock/jz4740-cgu.h
deleted file mode 100644
index 43153d3e9bd2..000000000000
--- a/include/dt-bindings/clock/jz4740-cgu.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * This header provides clock numbers for the ingenic,jz4740-cgu DT binding.
- *
- * They are roughly ordered as:
- * - external clocks
- * - PLLs
- * - muxes/dividers in the order they appear in the jz4740 programmers manual
- * - gates in order of their bit in the CLKGR* registers
- */
-
-#ifndef __DT_BINDINGS_CLOCK_JZ4740_CGU_H__
-#define __DT_BINDINGS_CLOCK_JZ4740_CGU_H__
-
-#define JZ4740_CLK_EXT 0
-#define JZ4740_CLK_RTC 1
-#define JZ4740_CLK_PLL 2
-#define JZ4740_CLK_PLL_HALF 3
-#define JZ4740_CLK_CCLK 4
-#define JZ4740_CLK_HCLK 5
-#define JZ4740_CLK_PCLK 6
-#define JZ4740_CLK_MCLK 7
-#define JZ4740_CLK_LCD 8
-#define JZ4740_CLK_LCD_PCLK 9
-#define JZ4740_CLK_I2S 10
-#define JZ4740_CLK_SPI 11
-#define JZ4740_CLK_MMC 12
-#define JZ4740_CLK_UHC 13
-#define JZ4740_CLK_UDC 14
-#define JZ4740_CLK_UART0 15
-#define JZ4740_CLK_UART1 16
-#define JZ4740_CLK_DMA 17
-#define JZ4740_CLK_IPU 18
-#define JZ4740_CLK_ADC 19
-#define JZ4740_CLK_I2C 20
-#define JZ4740_CLK_AIC 21
-
-#endif /* __DT_BINDINGS_CLOCK_JZ4740_CGU_H__ */
diff --git a/include/dt-bindings/clock/jz4780-cgu.h b/include/dt-bindings/clock/jz4780-cgu.h
deleted file mode 100644
index 467165e3cfee..000000000000
--- a/include/dt-bindings/clock/jz4780-cgu.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * This header provides clock numbers for the ingenic,jz4780-cgu DT binding.
- *
- * They are roughly ordered as:
- * - external clocks
- * - PLLs
- * - muxes/dividers in the order they appear in the jz4780 programmers manual
- * - gates in order of their bit in the CLKGR* registers
- */
-
-#ifndef __DT_BINDINGS_CLOCK_JZ4780_CGU_H__
-#define __DT_BINDINGS_CLOCK_JZ4780_CGU_H__
-
-#define JZ4780_CLK_EXCLK 0
-#define JZ4780_CLK_RTCLK 1
-#define JZ4780_CLK_APLL 2
-#define JZ4780_CLK_MPLL 3
-#define JZ4780_CLK_EPLL 4
-#define JZ4780_CLK_VPLL 5
-#define JZ4780_CLK_OTGPHY 6
-#define JZ4780_CLK_SCLKA 7
-#define JZ4780_CLK_CPUMUX 8
-#define JZ4780_CLK_CPU 9
-#define JZ4780_CLK_L2CACHE 10
-#define JZ4780_CLK_AHB0 11
-#define JZ4780_CLK_AHB2PMUX 12
-#define JZ4780_CLK_AHB2 13
-#define JZ4780_CLK_PCLK 14
-#define JZ4780_CLK_DDR 15
-#define JZ4780_CLK_VPU 16
-#define JZ4780_CLK_I2SPLL 17
-#define JZ4780_CLK_I2S 18
-#define JZ4780_CLK_LCD0PIXCLK 19
-#define JZ4780_CLK_LCD1PIXCLK 20
-#define JZ4780_CLK_MSCMUX 21
-#define JZ4780_CLK_MSC0 22
-#define JZ4780_CLK_MSC1 23
-#define JZ4780_CLK_MSC2 24
-#define JZ4780_CLK_UHC 25
-#define JZ4780_CLK_SSIPLL 26
-#define JZ4780_CLK_SSI 27
-#define JZ4780_CLK_CIMMCLK 28
-#define JZ4780_CLK_PCMPLL 29
-#define JZ4780_CLK_PCM 30
-#define JZ4780_CLK_GPU 31
-#define JZ4780_CLK_HDMI 32
-#define JZ4780_CLK_BCH 33
-#define JZ4780_CLK_NEMC 34
-#define JZ4780_CLK_OTG0 35
-#define JZ4780_CLK_SSI0 36
-#define JZ4780_CLK_SMB0 37
-#define JZ4780_CLK_SMB1 38
-#define JZ4780_CLK_SCC 39
-#define JZ4780_CLK_AIC 40
-#define JZ4780_CLK_TSSI0 41
-#define JZ4780_CLK_OWI 42
-#define JZ4780_CLK_KBC 43
-#define JZ4780_CLK_SADC 44
-#define JZ4780_CLK_UART0 45
-#define JZ4780_CLK_UART1 46
-#define JZ4780_CLK_UART2 47
-#define JZ4780_CLK_UART3 48
-#define JZ4780_CLK_SSI1 49
-#define JZ4780_CLK_SSI2 50
-#define JZ4780_CLK_PDMA 51
-#define JZ4780_CLK_GPS 52
-#define JZ4780_CLK_MAC 53
-#define JZ4780_CLK_SMB2 54
-#define JZ4780_CLK_CIM 55
-#define JZ4780_CLK_LCD 56
-#define JZ4780_CLK_TVE 57
-#define JZ4780_CLK_IPU 58
-#define JZ4780_CLK_DDR0 59
-#define JZ4780_CLK_DDR1 60
-#define JZ4780_CLK_SMB3 61
-#define JZ4780_CLK_TSSI1 62
-#define JZ4780_CLK_COMPRESS 63
-#define JZ4780_CLK_AIC1 64
-#define JZ4780_CLK_GPVLC 65
-#define JZ4780_CLK_OTG1 66
-#define JZ4780_CLK_UART4 67
-#define JZ4780_CLK_AHBMON 68
-#define JZ4780_CLK_SMB4 69
-#define JZ4780_CLK_DES 70
-#define JZ4780_CLK_X2D 71
-#define JZ4780_CLK_CORE1 72
-
-#endif /* __DT_BINDINGS_CLOCK_JZ4780_CGU_H__ */
diff --git a/include/dt-bindings/clock/k210-clk.h b/include/dt-bindings/clock/k210-clk.h
new file mode 100644
index 000000000000..b2de702cbf75
--- /dev/null
+++ b/include/dt-bindings/clock/k210-clk.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ */
+#ifndef CLOCK_K210_CLK_H
+#define CLOCK_K210_CLK_H
+
+/*
+ * Kendryte K210 SoC clock identifiers (arbitrary values).
+ */
+#define K210_CLK_CPU 0
+#define K210_CLK_SRAM0 1
+#define K210_CLK_SRAM1 2
+#define K210_CLK_AI 3
+#define K210_CLK_DMA 4
+#define K210_CLK_FFT 5
+#define K210_CLK_ROM 6
+#define K210_CLK_DVP 7
+#define K210_CLK_APB0 8
+#define K210_CLK_APB1 9
+#define K210_CLK_APB2 10
+#define K210_CLK_I2S0 11
+#define K210_CLK_I2S1 12
+#define K210_CLK_I2S2 13
+#define K210_CLK_I2S0_M 14
+#define K210_CLK_I2S1_M 15
+#define K210_CLK_I2S2_M 16
+#define K210_CLK_WDT0 17
+#define K210_CLK_WDT1 18
+#define K210_CLK_SPI0 19
+#define K210_CLK_SPI1 20
+#define K210_CLK_SPI2 21
+#define K210_CLK_I2C0 22
+#define K210_CLK_I2C1 23
+#define K210_CLK_I2C2 24
+#define K210_CLK_SPI3 25
+#define K210_CLK_TIMER0 26
+#define K210_CLK_TIMER1 27
+#define K210_CLK_TIMER2 28
+#define K210_CLK_GPIO 29
+#define K210_CLK_UART1 30
+#define K210_CLK_UART2 31
+#define K210_CLK_UART3 32
+#define K210_CLK_FPIOA 33
+#define K210_CLK_SHA 34
+#define K210_CLK_AES 35
+#define K210_CLK_OTP 36
+#define K210_CLK_RTC 37
+
+#define K210_NUM_CLKS 38
+
+#endif /* CLOCK_K210_CLK_H */
diff --git a/include/dt-bindings/clock/lochnagar.h b/include/dt-bindings/clock/lochnagar.h
new file mode 100644
index 000000000000..8fa20551ff17
--- /dev/null
+++ b/include/dt-bindings/clock/lochnagar.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device Tree defines for Lochnagar clocking
+ *
+ * Copyright (c) 2017-2018 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#ifndef DT_BINDINGS_CLK_LOCHNAGAR_H
+#define DT_BINDINGS_CLK_LOCHNAGAR_H
+
+#define LOCHNAGAR_CDC_MCLK1 0
+#define LOCHNAGAR_CDC_MCLK2 1
+#define LOCHNAGAR_DSP_CLKIN 2
+#define LOCHNAGAR_GF_CLKOUT1 3
+#define LOCHNAGAR_GF_CLKOUT2 4
+#define LOCHNAGAR_PSIA1_MCLK 5
+#define LOCHNAGAR_PSIA2_MCLK 6
+#define LOCHNAGAR_SPDIF_MCLK 7
+#define LOCHNAGAR_ADAT_MCLK 8
+#define LOCHNAGAR_SOUNDCARD_MCLK 9
+#define LOCHNAGAR_SPDIF_CLKOUT 10
+
+#endif
diff --git a/include/dt-bindings/clock/loongson,ls1x-clk.h b/include/dt-bindings/clock/loongson,ls1x-clk.h
new file mode 100644
index 000000000000..d400e9ac6002
--- /dev/null
+++ b/include/dt-bindings/clock/loongson,ls1x-clk.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Loongson-1 clock tree IDs
+ *
+ * Copyright (C) 2023 Keguang Zhang <keguang.zhang@gmail.com>
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_LS1X_CLK_H__
+#define __DT_BINDINGS_CLOCK_LS1X_CLK_H__
+
+#define LS1X_CLKID_PLL 0
+#define LS1X_CLKID_CPU 1
+#define LS1X_CLKID_DC 2
+#define LS1X_CLKID_AHB 3
+#define LS1X_CLKID_APB 4
+
+#define CLK_NR_CLKS (LS1X_CLKID_APB + 1)
+
+#endif /* __DT_BINDINGS_CLOCK_LS1X_CLK_H__ */
diff --git a/include/dt-bindings/clock/loongson,ls2k-clk.h b/include/dt-bindings/clock/loongson,ls2k-clk.h
new file mode 100644
index 000000000000..3bc4dfc193c2
--- /dev/null
+++ b/include/dt-bindings/clock/loongson,ls2k-clk.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Author: Yinbo Zhu <zhuyinbo@loongson.cn>
+ * Copyright (C) 2022-2023 Loongson Technology Corporation Limited
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_LOONGSON2_H
+#define __DT_BINDINGS_CLOCK_LOONGSON2_H
+
+#define LOONGSON2_REF_100M 0
+#define LOONGSON2_NODE_PLL 1
+#define LOONGSON2_DDR_PLL 2
+#define LOONGSON2_DC_PLL 3
+#define LOONGSON2_PIX0_PLL 4
+#define LOONGSON2_PIX1_PLL 5
+#define LOONGSON2_NODE_CLK 6
+#define LOONGSON2_HDA_CLK 7
+#define LOONGSON2_GPU_CLK 8
+#define LOONGSON2_DDR_CLK 9
+#define LOONGSON2_GMAC_CLK 10
+#define LOONGSON2_DC_CLK 11
+#define LOONGSON2_APB_CLK 12
+#define LOONGSON2_USB_CLK 13
+#define LOONGSON2_SATA_CLK 14
+#define LOONGSON2_PIX0_CLK 15
+#define LOONGSON2_PIX1_CLK 16
+#define LOONGSON2_BOOT_CLK 17
+#define LOONGSON2_CLK_END 18
+
+#endif
diff --git a/include/dt-bindings/clock/lsi,axm5516-clks.h b/include/dt-bindings/clock/lsi,axm5516-clks.h
index beb41ace5dd6..050bbdab4f2d 100644
--- a/include/dt-bindings/clock/lsi,axm5516-clks.h
+++ b/include/dt-bindings/clock/lsi,axm5516-clks.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 LSI Corporation
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
*/
#ifndef _DT_BINDINGS_CLK_AXM5516_H
diff --git a/include/dt-bindings/clock/marvell,mmp2-audio.h b/include/dt-bindings/clock/marvell,mmp2-audio.h
new file mode 100644
index 000000000000..20664776f497
--- /dev/null
+++ b/include/dt-bindings/clock/marvell,mmp2-audio.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) */
+#ifndef __DT_BINDINGS_CLOCK_MARVELL_MMP2_AUDIO_H
+#define __DT_BINDINGS_CLOCK_MARVELL_MMP2_AUDIO_H
+
+#define MMP2_CLK_AUDIO_SYSCLK 0
+#define MMP2_CLK_AUDIO_SSPA0 1
+#define MMP2_CLK_AUDIO_SSPA1 2
+
+#define MMP2_CLK_AUDIO_NR_CLKS 3
+#endif
diff --git a/include/dt-bindings/clock/marvell,mmp2.h b/include/dt-bindings/clock/marvell,mmp2.h
index 7a510384a82a..f0819d66b230 100644
--- a/include/dt-bindings/clock/marvell,mmp2.h
+++ b/include/dt-bindings/clock/marvell,mmp2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DTS_MARVELL_MMP2_CLOCK_H
#define __DTS_MARVELL_MMP2_CLOCK_H
@@ -25,8 +26,13 @@
#define MMP2_CLK_VCTCXO_4 25
#define MMP2_CLK_UART_PLL 26
#define MMP2_CLK_USB_PLL 27
+#define MMP3_CLK_PLL1_P 28
+#define MMP3_CLK_PLL2_P 29
+#define MMP3_CLK_PLL3 30
+#define MMP2_CLK_I2S0 31
+#define MMP2_CLK_I2S1 32
-/* apb periphrals */
+/* apb peripherals */
#define MMP2_CLK_TWSI0 60
#define MMP2_CLK_TWSI1 61
#define MMP2_CLK_TWSI2 62
@@ -49,8 +55,12 @@
#define MMP2_CLK_SSP2 79
#define MMP2_CLK_SSP3 80
#define MMP2_CLK_TIMER 81
+#define MMP2_CLK_THERMAL0 82
+#define MMP3_CLK_THERMAL1 83
+#define MMP3_CLK_THERMAL2 84
+#define MMP3_CLK_THERMAL3 85
-/* axi periphrals */
+/* axi peripherals */
#define MMP2_CLK_SDH0 101
#define MMP2_CLK_SDH1 102
#define MMP2_CLK_SDH2 103
@@ -70,6 +80,16 @@
#define MMP2_CLK_CCIC1_MIX 117
#define MMP2_CLK_CCIC1_PHY 118
#define MMP2_CLK_CCIC1_SPHY 119
+#define MMP2_CLK_DISP0_LCDC 120
+#define MMP2_CLK_USBHSIC0 121
+#define MMP2_CLK_USBHSIC1 122
+#define MMP2_CLK_GPU_BUS 123
+#define MMP3_CLK_GPU_BUS MMP2_CLK_GPU_BUS
+#define MMP2_CLK_GPU_3D 124
+#define MMP3_CLK_GPU_3D MMP2_CLK_GPU_3D
+#define MMP3_CLK_GPU_2D 125
+#define MMP3_CLK_SDH4 126
+#define MMP2_CLK_AUDIO 127
#define MMP2_NR_CLKS 200
#endif
diff --git a/include/dt-bindings/clock/marvell,pxa168.h b/include/dt-bindings/clock/marvell,pxa168.h
index 3e45bdfe1aa4..c92d969ae941 100644
--- a/include/dt-bindings/clock/marvell,pxa168.h
+++ b/include/dt-bindings/clock/marvell,pxa168.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DTS_MARVELL_PXA168_CLOCK_H
#define __DTS_MARVELL_PXA168_CLOCK_H
@@ -19,10 +20,13 @@
#define PXA168_CLK_PLL1_2_1_5 19
#define PXA168_CLK_PLL1_3_16 20
#define PXA168_CLK_PLL1_192 21
+#define PXA168_CLK_PLL1_2_1_10 22
+#define PXA168_CLK_PLL1_2_3_16 23
#define PXA168_CLK_UART_PLL 27
#define PXA168_CLK_USB_PLL 28
+#define PXA168_CLK_CLK32_2 50
-/* apb periphrals */
+/* apb peripherals */
#define PXA168_CLK_TWSI0 60
#define PXA168_CLK_TWSI1 61
#define PXA168_CLK_TWSI2 62
@@ -44,7 +48,7 @@
#define PXA168_CLK_SSP4 78
#define PXA168_CLK_TIMER 79
-/* axi periphrals */
+/* axi peripherals */
#define PXA168_CLK_DFC 100
#define PXA168_CLK_SDH0 101
#define PXA168_CLK_SDH1 102
@@ -55,6 +59,9 @@
#define PXA168_CLK_CCIC0 107
#define PXA168_CLK_CCIC0_PHY 108
#define PXA168_CLK_CCIC0_SPHY 109
+#define PXA168_CLK_SDH3 110
+#define PXA168_CLK_SDH01_AXI 111
+#define PXA168_CLK_SDH23_AXI 112
#define PXA168_NR_CLKS 200
#endif
diff --git a/include/dt-bindings/clock/marvell,pxa1928.h b/include/dt-bindings/clock/marvell,pxa1928.h
index d4f2e18919ff..5dca4820297f 100644
--- a/include/dt-bindings/clock/marvell,pxa1928.h
+++ b/include/dt-bindings/clock/marvell,pxa1928.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DTS_MARVELL_PXA1928_CLOCK_H
#define __DTS_MARVELL_PXA1928_CLOCK_H
diff --git a/include/dt-bindings/clock/marvell,pxa910.h b/include/dt-bindings/clock/marvell,pxa910.h
index 135082a0b62f..c9018ab354d0 100644
--- a/include/dt-bindings/clock/marvell,pxa910.h
+++ b/include/dt-bindings/clock/marvell,pxa910.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DTS_MARVELL_PXA910_CLOCK_H
#define __DTS_MARVELL_PXA910_CLOCK_H
@@ -22,7 +23,7 @@
#define PXA910_CLK_UART_PLL 27
#define PXA910_CLK_USB_PLL 28
-/* apb periphrals */
+/* apb peripherals */
#define PXA910_CLK_TWSI0 60
#define PXA910_CLK_TWSI1 61
#define PXA910_CLK_TWSI2 62
@@ -42,7 +43,7 @@
#define PXA910_CLK_TIMER0 76
#define PXA910_CLK_TIMER1 77
-/* axi periphrals */
+/* axi peripherals */
#define PXA910_CLK_DFC 100
#define PXA910_CLK_SDH0 101
#define PXA910_CLK_SDH1 102
diff --git a/include/dt-bindings/clock/maxim,max77620.h b/include/dt-bindings/clock/maxim,max77620.h
index 82aba2849681..9d6609aaa10f 100644
--- a/include/dt-bindings/clock/maxim,max77620.h
+++ b/include/dt-bindings/clock/maxim,max77620.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants clocks for the Maxim 77620 PMIC.
*/
diff --git a/include/dt-bindings/clock/maxim,max77686.h b/include/dt-bindings/clock/maxim,max77686.h
index 7b28b0905869..af8261dcace1 100644
--- a/include/dt-bindings/clock/maxim,max77686.h
+++ b/include/dt-bindings/clock/maxim,max77686.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2014 Google, Inc
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants clocks for the Maxim 77686 PMIC.
*/
diff --git a/include/dt-bindings/clock/maxim,max77802.h b/include/dt-bindings/clock/maxim,max77802.h
index 997312edcbb5..51adcbaed697 100644
--- a/include/dt-bindings/clock/maxim,max77802.h
+++ b/include/dt-bindings/clock/maxim,max77802.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2014 Google, Inc
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants clocks for the Maxim 77802 PMIC.
*/
diff --git a/include/dt-bindings/clock/maxim,max9485.h b/include/dt-bindings/clock/maxim,max9485.h
new file mode 100644
index 000000000000..368719a1b8de
--- /dev/null
+++ b/include/dt-bindings/clock/maxim,max9485.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2018 Daniel Mack
+ */
+
+#ifndef __DT_BINDINGS_MAX9485_CLK_H
+#define __DT_BINDINGS_MAX9485_CLK_H
+
+#define MAX9485_MCLKOUT 0
+#define MAX9485_CLKOUT 1
+#define MAX9485_CLKOUT1 2
+#define MAX9485_CLKOUT2 3
+
+#endif /* __DT_BINDINGS_MAX9485_CLK_H */
diff --git a/include/dt-bindings/clock/mediatek,mt6795-clk.h b/include/dt-bindings/clock/mediatek,mt6795-clk.h
new file mode 100644
index 000000000000..9902906ac902
--- /dev/null
+++ b/include/dt-bindings/clock/mediatek,mt6795-clk.h
@@ -0,0 +1,275 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT6795_H
+#define _DT_BINDINGS_CLK_MT6795_H
+
+/* TOPCKGEN */
+#define CLK_TOP_ADSYS_26M 0
+#define CLK_TOP_CLKPH_MCK_O 1
+#define CLK_TOP_USB_SYSPLL_125M 2
+#define CLK_TOP_DSI0_DIG 3
+#define CLK_TOP_DSI1_DIG 4
+#define CLK_TOP_ARMCA53PLL_754M 5
+#define CLK_TOP_ARMCA53PLL_502M 6
+#define CLK_TOP_MAIN_H546M 7
+#define CLK_TOP_MAIN_H364M 8
+#define CLK_TOP_MAIN_H218P4M 9
+#define CLK_TOP_MAIN_H156M 10
+#define CLK_TOP_TVDPLL_445P5M 11
+#define CLK_TOP_TVDPLL_594M 12
+#define CLK_TOP_UNIV_624M 13
+#define CLK_TOP_UNIV_416M 14
+#define CLK_TOP_UNIV_249P6M 15
+#define CLK_TOP_UNIV_178P3M 16
+#define CLK_TOP_UNIV_48M 17
+#define CLK_TOP_CLKRTC_EXT 18
+#define CLK_TOP_CLKRTC_INT 19
+#define CLK_TOP_FPC 20
+#define CLK_TOP_HDMITXPLL_D2 21
+#define CLK_TOP_HDMITXPLL_D3 22
+#define CLK_TOP_ARMCA53PLL_D2 23
+#define CLK_TOP_ARMCA53PLL_D3 24
+#define CLK_TOP_APLL1 25
+#define CLK_TOP_APLL2 26
+#define CLK_TOP_DMPLL 27
+#define CLK_TOP_DMPLL_D2 28
+#define CLK_TOP_DMPLL_D4 29
+#define CLK_TOP_DMPLL_D8 30
+#define CLK_TOP_DMPLL_D16 31
+#define CLK_TOP_MMPLL 32
+#define CLK_TOP_MMPLL_D2 33
+#define CLK_TOP_MSDCPLL 34
+#define CLK_TOP_MSDCPLL_D2 35
+#define CLK_TOP_MSDCPLL_D4 36
+#define CLK_TOP_MSDCPLL2 37
+#define CLK_TOP_MSDCPLL2_D2 38
+#define CLK_TOP_MSDCPLL2_D4 39
+#define CLK_TOP_SYSPLL_D2 40
+#define CLK_TOP_SYSPLL1_D2 41
+#define CLK_TOP_SYSPLL1_D4 42
+#define CLK_TOP_SYSPLL1_D8 43
+#define CLK_TOP_SYSPLL1_D16 44
+#define CLK_TOP_SYSPLL_D3 45
+#define CLK_TOP_SYSPLL2_D2 46
+#define CLK_TOP_SYSPLL2_D4 47
+#define CLK_TOP_SYSPLL_D5 48
+#define CLK_TOP_SYSPLL3_D2 49
+#define CLK_TOP_SYSPLL3_D4 50
+#define CLK_TOP_SYSPLL_D7 51
+#define CLK_TOP_SYSPLL4_D2 52
+#define CLK_TOP_SYSPLL4_D4 53
+#define CLK_TOP_TVDPLL 54
+#define CLK_TOP_TVDPLL_D2 55
+#define CLK_TOP_TVDPLL_D4 56
+#define CLK_TOP_TVDPLL_D8 57
+#define CLK_TOP_TVDPLL_D16 58
+#define CLK_TOP_UNIVPLL_D2 59
+#define CLK_TOP_UNIVPLL1_D2 60
+#define CLK_TOP_UNIVPLL1_D4 61
+#define CLK_TOP_UNIVPLL1_D8 62
+#define CLK_TOP_UNIVPLL_D3 63
+#define CLK_TOP_UNIVPLL2_D2 64
+#define CLK_TOP_UNIVPLL2_D4 65
+#define CLK_TOP_UNIVPLL2_D8 66
+#define CLK_TOP_UNIVPLL_D5 67
+#define CLK_TOP_UNIVPLL3_D2 68
+#define CLK_TOP_UNIVPLL3_D4 69
+#define CLK_TOP_UNIVPLL3_D8 70
+#define CLK_TOP_UNIVPLL_D7 71
+#define CLK_TOP_UNIVPLL_D26 72
+#define CLK_TOP_UNIVPLL_D52 73
+#define CLK_TOP_VCODECPLL 74
+#define CLK_TOP_VCODECPLL_370P5 75
+#define CLK_TOP_VENCPLL 76
+#define CLK_TOP_VENCPLL_D2 77
+#define CLK_TOP_VENCPLL_D4 78
+#define CLK_TOP_AXI_SEL 79
+#define CLK_TOP_MEM_SEL 80
+#define CLK_TOP_DDRPHYCFG_SEL 81
+#define CLK_TOP_MM_SEL 82
+#define CLK_TOP_PWM_SEL 83
+#define CLK_TOP_VDEC_SEL 84
+#define CLK_TOP_VENC_SEL 85
+#define CLK_TOP_MFG_SEL 86
+#define CLK_TOP_CAMTG_SEL 87
+#define CLK_TOP_UART_SEL 88
+#define CLK_TOP_SPI_SEL 89
+#define CLK_TOP_USB20_SEL 90
+#define CLK_TOP_USB30_SEL 91
+#define CLK_TOP_MSDC50_0_H_SEL 92
+#define CLK_TOP_MSDC50_0_SEL 93
+#define CLK_TOP_MSDC30_1_SEL 94
+#define CLK_TOP_MSDC30_2_SEL 95
+#define CLK_TOP_MSDC30_3_SEL 96
+#define CLK_TOP_AUDIO_SEL 97
+#define CLK_TOP_AUD_INTBUS_SEL 98
+#define CLK_TOP_PMICSPI_SEL 99
+#define CLK_TOP_SCP_SEL 100
+#define CLK_TOP_MJC_SEL 101
+#define CLK_TOP_DPI0_SEL 102
+#define CLK_TOP_IRDA_SEL 103
+#define CLK_TOP_CCI400_SEL 104
+#define CLK_TOP_AUD_1_SEL 105
+#define CLK_TOP_AUD_2_SEL 106
+#define CLK_TOP_MEM_MFG_IN_SEL 107
+#define CLK_TOP_AXI_MFG_IN_SEL 108
+#define CLK_TOP_SCAM_SEL 109
+#define CLK_TOP_I2S0_M_SEL 110
+#define CLK_TOP_I2S1_M_SEL 111
+#define CLK_TOP_I2S2_M_SEL 112
+#define CLK_TOP_I2S3_M_SEL 113
+#define CLK_TOP_I2S3_B_SEL 114
+#define CLK_TOP_APLL1_DIV0 115
+#define CLK_TOP_APLL1_DIV1 116
+#define CLK_TOP_APLL1_DIV2 117
+#define CLK_TOP_APLL1_DIV3 118
+#define CLK_TOP_APLL1_DIV4 119
+#define CLK_TOP_APLL1_DIV5 120
+#define CLK_TOP_APLL2_DIV0 121
+#define CLK_TOP_APLL2_DIV1 122
+#define CLK_TOP_APLL2_DIV2 123
+#define CLK_TOP_APLL2_DIV3 124
+#define CLK_TOP_APLL2_DIV4 125
+#define CLK_TOP_APLL2_DIV5 126
+#define CLK_TOP_NR_CLK 127
+
+/* APMIXED_SYS */
+#define CLK_APMIXED_ARMCA53PLL 0
+#define CLK_APMIXED_MAINPLL 1
+#define CLK_APMIXED_UNIVPLL 2
+#define CLK_APMIXED_MMPLL 3
+#define CLK_APMIXED_MSDCPLL 4
+#define CLK_APMIXED_VENCPLL 5
+#define CLK_APMIXED_TVDPLL 6
+#define CLK_APMIXED_MPLL 7
+#define CLK_APMIXED_VCODECPLL 8
+#define CLK_APMIXED_APLL1 9
+#define CLK_APMIXED_APLL2 10
+#define CLK_APMIXED_REF2USB_TX 11
+#define CLK_APMIXED_NR_CLK 12
+
+/* INFRA_SYS */
+#define CLK_INFRA_DBGCLK 0
+#define CLK_INFRA_SMI 1
+#define CLK_INFRA_AUDIO 2
+#define CLK_INFRA_GCE 3
+#define CLK_INFRA_L2C_SRAM 4
+#define CLK_INFRA_M4U 5
+#define CLK_INFRA_MD1MCU 6
+#define CLK_INFRA_MD1BUS 7
+#define CLK_INFRA_MD1DBB 8
+#define CLK_INFRA_DEVICE_APC 9
+#define CLK_INFRA_TRNG 10
+#define CLK_INFRA_MD1LTE 11
+#define CLK_INFRA_CPUM 12
+#define CLK_INFRA_KP 13
+#define CLK_INFRA_CA53_C0_SEL 14
+#define CLK_INFRA_CA53_C1_SEL 15
+#define CLK_INFRA_NR_CLK 16
+
+/* PERI_SYS */
+#define CLK_PERI_NFI 0
+#define CLK_PERI_THERM 1
+#define CLK_PERI_PWM1 2
+#define CLK_PERI_PWM2 3
+#define CLK_PERI_PWM3 4
+#define CLK_PERI_PWM4 5
+#define CLK_PERI_PWM5 6
+#define CLK_PERI_PWM6 7
+#define CLK_PERI_PWM7 8
+#define CLK_PERI_PWM 9
+#define CLK_PERI_USB0 10
+#define CLK_PERI_USB1 11
+#define CLK_PERI_AP_DMA 12
+#define CLK_PERI_MSDC30_0 13
+#define CLK_PERI_MSDC30_1 14
+#define CLK_PERI_MSDC30_2 15
+#define CLK_PERI_MSDC30_3 16
+#define CLK_PERI_NLI_ARB 17
+#define CLK_PERI_IRDA 18
+#define CLK_PERI_UART0 19
+#define CLK_PERI_UART1 20
+#define CLK_PERI_UART2 21
+#define CLK_PERI_UART3 22
+#define CLK_PERI_I2C0 23
+#define CLK_PERI_I2C1 24
+#define CLK_PERI_I2C2 25
+#define CLK_PERI_I2C3 26
+#define CLK_PERI_I2C4 27
+#define CLK_PERI_AUXADC 28
+#define CLK_PERI_SPI0 29
+#define CLK_PERI_UART0_SEL 30
+#define CLK_PERI_UART1_SEL 31
+#define CLK_PERI_UART2_SEL 32
+#define CLK_PERI_UART3_SEL 33
+#define CLK_PERI_NR_CLK 34
+
+/* MFG */
+#define CLK_MFG_BAXI 0
+#define CLK_MFG_BMEM 1
+#define CLK_MFG_BG3D 2
+#define CLK_MFG_B26M 3
+#define CLK_MFG_NR_CLK 4
+
+/* MM_SYS */
+#define CLK_MM_SMI_COMMON 0
+#define CLK_MM_SMI_LARB0 1
+#define CLK_MM_CAM_MDP 2
+#define CLK_MM_MDP_RDMA0 3
+#define CLK_MM_MDP_RDMA1 4
+#define CLK_MM_MDP_RSZ0 5
+#define CLK_MM_MDP_RSZ1 6
+#define CLK_MM_MDP_RSZ2 7
+#define CLK_MM_MDP_TDSHP0 8
+#define CLK_MM_MDP_TDSHP1 9
+#define CLK_MM_MDP_CROP 10
+#define CLK_MM_MDP_WDMA 11
+#define CLK_MM_MDP_WROT0 12
+#define CLK_MM_MDP_WROT1 13
+#define CLK_MM_FAKE_ENG 14
+#define CLK_MM_MUTEX_32K 15
+#define CLK_MM_DISP_OVL0 16
+#define CLK_MM_DISP_OVL1 17
+#define CLK_MM_DISP_RDMA0 18
+#define CLK_MM_DISP_RDMA1 19
+#define CLK_MM_DISP_RDMA2 20
+#define CLK_MM_DISP_WDMA0 21
+#define CLK_MM_DISP_WDMA1 22
+#define CLK_MM_DISP_COLOR0 23
+#define CLK_MM_DISP_COLOR1 24
+#define CLK_MM_DISP_AAL 25
+#define CLK_MM_DISP_GAMMA 26
+#define CLK_MM_DISP_UFOE 27
+#define CLK_MM_DISP_SPLIT0 28
+#define CLK_MM_DISP_SPLIT1 29
+#define CLK_MM_DISP_MERGE 30
+#define CLK_MM_DISP_OD 31
+#define CLK_MM_DISP_PWM0MM 32
+#define CLK_MM_DISP_PWM026M 33
+#define CLK_MM_DISP_PWM1MM 34
+#define CLK_MM_DISP_PWM126M 35
+#define CLK_MM_DSI0_ENGINE 36
+#define CLK_MM_DSI0_DIGITAL 37
+#define CLK_MM_DSI1_ENGINE 38
+#define CLK_MM_DSI1_DIGITAL 39
+#define CLK_MM_DPI_PIXEL 40
+#define CLK_MM_DPI_ENGINE 41
+#define CLK_MM_NR_CLK 42
+
+/* VDEC_SYS */
+#define CLK_VDEC_CKEN 0
+#define CLK_VDEC_LARB_CKEN 1
+#define CLK_VDEC_NR_CLK 2
+
+/* VENC_SYS */
+#define CLK_VENC_LARB 0
+#define CLK_VENC_VENC 1
+#define CLK_VENC_JPGENC 2
+#define CLK_VENC_JPGDEC 3
+#define CLK_VENC_NR_CLK 4
+
+#endif /* _DT_BINDINGS_CLK_MT6795_H */
diff --git a/include/dt-bindings/clock/mediatek,mt7981-clk.h b/include/dt-bindings/clock/mediatek,mt7981-clk.h
new file mode 100644
index 000000000000..192f8cefb589
--- /dev/null
+++ b/include/dt-bindings/clock/mediatek,mt7981-clk.h
@@ -0,0 +1,215 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Wenzhen.Yu <wenzhen.yu@mediatek.com>
+ * Author: Jianhui Zhao <zhaojh329@gmail.com>
+ * Author: Daniel Golle <daniel@makrotopia.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT7981_H
+#define _DT_BINDINGS_CLK_MT7981_H
+
+/* TOPCKGEN */
+#define CLK_TOP_CB_CKSQ_40M 0
+#define CLK_TOP_CB_M_416M 1
+#define CLK_TOP_CB_M_D2 2
+#define CLK_TOP_CB_M_D3 3
+#define CLK_TOP_M_D3_D2 4
+#define CLK_TOP_CB_M_D4 5
+#define CLK_TOP_CB_M_D8 6
+#define CLK_TOP_M_D8_D2 7
+#define CLK_TOP_CB_MM_720M 8
+#define CLK_TOP_CB_MM_D2 9
+#define CLK_TOP_CB_MM_D3 10
+#define CLK_TOP_CB_MM_D3_D5 11
+#define CLK_TOP_CB_MM_D4 12
+#define CLK_TOP_CB_MM_D6 13
+#define CLK_TOP_MM_D6_D2 14
+#define CLK_TOP_CB_MM_D8 15
+#define CLK_TOP_CB_APLL2_196M 16
+#define CLK_TOP_APLL2_D2 17
+#define CLK_TOP_APLL2_D4 18
+#define CLK_TOP_NET1_2500M 19
+#define CLK_TOP_CB_NET1_D4 20
+#define CLK_TOP_CB_NET1_D5 21
+#define CLK_TOP_NET1_D5_D2 22
+#define CLK_TOP_NET1_D5_D4 23
+#define CLK_TOP_CB_NET1_D8 24
+#define CLK_TOP_NET1_D8_D2 25
+#define CLK_TOP_NET1_D8_D4 26
+#define CLK_TOP_CB_NET2_800M 27
+#define CLK_TOP_CB_NET2_D2 28
+#define CLK_TOP_CB_NET2_D4 29
+#define CLK_TOP_NET2_D4_D2 30
+#define CLK_TOP_NET2_D4_D4 31
+#define CLK_TOP_CB_NET2_D6 32
+#define CLK_TOP_CB_WEDMCU_208M 33
+#define CLK_TOP_CB_SGM_325M 34
+#define CLK_TOP_CKSQ_40M_D2 35
+#define CLK_TOP_CB_RTC_32K 36
+#define CLK_TOP_CB_RTC_32P7K 37
+#define CLK_TOP_USB_TX250M 38
+#define CLK_TOP_FAUD 39
+#define CLK_TOP_NFI1X 40
+#define CLK_TOP_USB_EQ_RX250M 41
+#define CLK_TOP_USB_CDR_CK 42
+#define CLK_TOP_USB_LN0_CK 43
+#define CLK_TOP_SPINFI_BCK 44
+#define CLK_TOP_SPI 45
+#define CLK_TOP_SPIM_MST 46
+#define CLK_TOP_UART_BCK 47
+#define CLK_TOP_PWM_BCK 48
+#define CLK_TOP_I2C_BCK 49
+#define CLK_TOP_PEXTP_TL 50
+#define CLK_TOP_EMMC_208M 51
+#define CLK_TOP_EMMC_400M 52
+#define CLK_TOP_DRAMC_REF 53
+#define CLK_TOP_DRAMC_MD32 54
+#define CLK_TOP_SYSAXI 55
+#define CLK_TOP_SYSAPB 56
+#define CLK_TOP_ARM_DB_MAIN 57
+#define CLK_TOP_AP2CNN_HOST 58
+#define CLK_TOP_NETSYS 59
+#define CLK_TOP_NETSYS_500M 60
+#define CLK_TOP_NETSYS_WED_MCU 61
+#define CLK_TOP_NETSYS_2X 62
+#define CLK_TOP_SGM_325M 63
+#define CLK_TOP_SGM_REG 64
+#define CLK_TOP_F26M 65
+#define CLK_TOP_EIP97B 66
+#define CLK_TOP_USB3_PHY 67
+#define CLK_TOP_AUD 68
+#define CLK_TOP_A1SYS 69
+#define CLK_TOP_AUD_L 70
+#define CLK_TOP_A_TUNER 71
+#define CLK_TOP_U2U3_REF 72
+#define CLK_TOP_U2U3_SYS 73
+#define CLK_TOP_U2U3_XHCI 74
+#define CLK_TOP_USB_FRMCNT 75
+#define CLK_TOP_NFI1X_SEL 76
+#define CLK_TOP_SPINFI_SEL 77
+#define CLK_TOP_SPI_SEL 78
+#define CLK_TOP_SPIM_MST_SEL 79
+#define CLK_TOP_UART_SEL 80
+#define CLK_TOP_PWM_SEL 81
+#define CLK_TOP_I2C_SEL 82
+#define CLK_TOP_PEXTP_TL_SEL 83
+#define CLK_TOP_EMMC_208M_SEL 84
+#define CLK_TOP_EMMC_400M_SEL 85
+#define CLK_TOP_F26M_SEL 86
+#define CLK_TOP_DRAMC_SEL 87
+#define CLK_TOP_DRAMC_MD32_SEL 88
+#define CLK_TOP_SYSAXI_SEL 89
+#define CLK_TOP_SYSAPB_SEL 90
+#define CLK_TOP_ARM_DB_MAIN_SEL 91
+#define CLK_TOP_AP2CNN_HOST_SEL 92
+#define CLK_TOP_NETSYS_SEL 93
+#define CLK_TOP_NETSYS_500M_SEL 94
+#define CLK_TOP_NETSYS_MCU_SEL 95
+#define CLK_TOP_NETSYS_2X_SEL 96
+#define CLK_TOP_SGM_325M_SEL 97
+#define CLK_TOP_SGM_REG_SEL 98
+#define CLK_TOP_EIP97B_SEL 99
+#define CLK_TOP_USB3_PHY_SEL 100
+#define CLK_TOP_AUD_SEL 101
+#define CLK_TOP_A1SYS_SEL 102
+#define CLK_TOP_AUD_L_SEL 103
+#define CLK_TOP_A_TUNER_SEL 104
+#define CLK_TOP_U2U3_SEL 105
+#define CLK_TOP_U2U3_SYS_SEL 106
+#define CLK_TOP_U2U3_XHCI_SEL 107
+#define CLK_TOP_USB_FRMCNT_SEL 108
+#define CLK_TOP_AUD_I2S_M 109
+
+/* INFRACFG */
+#define CLK_INFRA_66M_MCK 0
+#define CLK_INFRA_UART0_SEL 1
+#define CLK_INFRA_UART1_SEL 2
+#define CLK_INFRA_UART2_SEL 3
+#define CLK_INFRA_SPI0_SEL 4
+#define CLK_INFRA_SPI1_SEL 5
+#define CLK_INFRA_SPI2_SEL 6
+#define CLK_INFRA_PWM1_SEL 7
+#define CLK_INFRA_PWM2_SEL 8
+#define CLK_INFRA_PWM3_SEL 9
+#define CLK_INFRA_PWM_BSEL 10
+#define CLK_INFRA_PCIE_SEL 11
+#define CLK_INFRA_GPT_STA 12
+#define CLK_INFRA_PWM_HCK 13
+#define CLK_INFRA_PWM_STA 14
+#define CLK_INFRA_PWM1_CK 15
+#define CLK_INFRA_PWM2_CK 16
+#define CLK_INFRA_PWM3_CK 17
+#define CLK_INFRA_CQ_DMA_CK 18
+#define CLK_INFRA_AUD_BUS_CK 19
+#define CLK_INFRA_AUD_26M_CK 20
+#define CLK_INFRA_AUD_L_CK 21
+#define CLK_INFRA_AUD_AUD_CK 22
+#define CLK_INFRA_AUD_EG2_CK 23
+#define CLK_INFRA_DRAMC_26M_CK 24
+#define CLK_INFRA_DBG_CK 25
+#define CLK_INFRA_AP_DMA_CK 26
+#define CLK_INFRA_SEJ_CK 27
+#define CLK_INFRA_SEJ_13M_CK 28
+#define CLK_INFRA_THERM_CK 29
+#define CLK_INFRA_I2C0_CK 30
+#define CLK_INFRA_UART0_CK 31
+#define CLK_INFRA_UART1_CK 32
+#define CLK_INFRA_UART2_CK 33
+#define CLK_INFRA_SPI2_CK 34
+#define CLK_INFRA_SPI2_HCK_CK 35
+#define CLK_INFRA_NFI1_CK 36
+#define CLK_INFRA_SPINFI1_CK 37
+#define CLK_INFRA_NFI_HCK_CK 38
+#define CLK_INFRA_SPI0_CK 39
+#define CLK_INFRA_SPI1_CK 40
+#define CLK_INFRA_SPI0_HCK_CK 41
+#define CLK_INFRA_SPI1_HCK_CK 42
+#define CLK_INFRA_FRTC_CK 43
+#define CLK_INFRA_MSDC_CK 44
+#define CLK_INFRA_MSDC_HCK_CK 45
+#define CLK_INFRA_MSDC_133M_CK 46
+#define CLK_INFRA_MSDC_66M_CK 47
+#define CLK_INFRA_ADC_26M_CK 48
+#define CLK_INFRA_ADC_FRC_CK 49
+#define CLK_INFRA_FBIST2FPC_CK 50
+#define CLK_INFRA_I2C_MCK_CK 51
+#define CLK_INFRA_I2C_PCK_CK 52
+#define CLK_INFRA_IUSB_133_CK 53
+#define CLK_INFRA_IUSB_66M_CK 54
+#define CLK_INFRA_IUSB_SYS_CK 55
+#define CLK_INFRA_IUSB_CK 56
+#define CLK_INFRA_IPCIE_CK 57
+#define CLK_INFRA_IPCIE_PIPE_CK 58
+#define CLK_INFRA_IPCIER_CK 59
+#define CLK_INFRA_IPCIEB_CK 60
+
+/* APMIXEDSYS */
+#define CLK_APMIXED_ARMPLL 0
+#define CLK_APMIXED_NET2PLL 1
+#define CLK_APMIXED_MMPLL 2
+#define CLK_APMIXED_SGMPLL 3
+#define CLK_APMIXED_WEDMCUPLL 4
+#define CLK_APMIXED_NET1PLL 5
+#define CLK_APMIXED_MPLL 6
+#define CLK_APMIXED_APLL2 7
+
+/* SGMIISYS_0 */
+#define CLK_SGM0_TX_EN 0
+#define CLK_SGM0_RX_EN 1
+#define CLK_SGM0_CK0_EN 2
+#define CLK_SGM0_CDR_CK0_EN 3
+
+/* SGMIISYS_1 */
+#define CLK_SGM1_TX_EN 0
+#define CLK_SGM1_RX_EN 1
+#define CLK_SGM1_CK1_EN 2
+#define CLK_SGM1_CDR_CK1_EN 3
+
+/* ETHSYS */
+#define CLK_ETH_FE_EN 0
+#define CLK_ETH_GP2_EN 1
+#define CLK_ETH_GP1_EN 2
+#define CLK_ETH_WOCPU0_EN 3
+
+#endif /* _DT_BINDINGS_CLK_MT7981_H */
diff --git a/include/dt-bindings/clock/mediatek,mt8188-clk.h b/include/dt-bindings/clock/mediatek,mt8188-clk.h
new file mode 100644
index 000000000000..bd5cd100b796
--- /dev/null
+++ b/include/dt-bindings/clock/mediatek,mt8188-clk.h
@@ -0,0 +1,726 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Garmin Chang <garmin.chang@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8188_H
+#define _DT_BINDINGS_CLK_MT8188_H
+
+/* TOPCKGEN */
+#define CLK_TOP_AXI 0
+#define CLK_TOP_SPM 1
+#define CLK_TOP_SCP 2
+#define CLK_TOP_BUS_AXIMEM 3
+#define CLK_TOP_VPP 4
+#define CLK_TOP_ETHDR 5
+#define CLK_TOP_IPE 6
+#define CLK_TOP_CAM 7
+#define CLK_TOP_CCU 8
+#define CLK_TOP_CCU_AHB 9
+#define CLK_TOP_IMG 10
+#define CLK_TOP_CAMTM 11
+#define CLK_TOP_DSP 12
+#define CLK_TOP_DSP1 13
+#define CLK_TOP_DSP2 14
+#define CLK_TOP_DSP3 15
+#define CLK_TOP_DSP4 16
+#define CLK_TOP_DSP5 17
+#define CLK_TOP_DSP6 18
+#define CLK_TOP_DSP7 19
+#define CLK_TOP_MFG_CORE_TMP 20
+#define CLK_TOP_CAMTG 21
+#define CLK_TOP_CAMTG2 22
+#define CLK_TOP_CAMTG3 23
+#define CLK_TOP_UART 24
+#define CLK_TOP_SPI 25
+#define CLK_TOP_MSDC50_0_HCLK 26
+#define CLK_TOP_MSDC50_0 27
+#define CLK_TOP_MSDC30_1 28
+#define CLK_TOP_MSDC30_2 29
+#define CLK_TOP_INTDIR 30
+#define CLK_TOP_AUD_INTBUS 31
+#define CLK_TOP_AUDIO_H 32
+#define CLK_TOP_PWRAP_ULPOSC 33
+#define CLK_TOP_ATB 34
+#define CLK_TOP_SSPM 35
+#define CLK_TOP_DP 36
+#define CLK_TOP_EDP 37
+#define CLK_TOP_DPI 38
+#define CLK_TOP_DISP_PWM0 39
+#define CLK_TOP_DISP_PWM1 40
+#define CLK_TOP_USB_TOP 41
+#define CLK_TOP_SSUSB_XHCI 42
+#define CLK_TOP_USB_TOP_2P 43
+#define CLK_TOP_SSUSB_XHCI_2P 44
+#define CLK_TOP_USB_TOP_3P 45
+#define CLK_TOP_SSUSB_XHCI_3P 46
+#define CLK_TOP_I2C 47
+#define CLK_TOP_SENINF 48
+#define CLK_TOP_SENINF1 49
+#define CLK_TOP_GCPU 50
+#define CLK_TOP_VENC 51
+#define CLK_TOP_VDEC 52
+#define CLK_TOP_PWM 53
+#define CLK_TOP_MCUPM 54
+#define CLK_TOP_SPMI_P_MST 55
+#define CLK_TOP_SPMI_M_MST 56
+#define CLK_TOP_DVFSRC 57
+#define CLK_TOP_TL 58
+#define CLK_TOP_AES_MSDCFDE 59
+#define CLK_TOP_DSI_OCC 60
+#define CLK_TOP_WPE_VPP 61
+#define CLK_TOP_HDCP 62
+#define CLK_TOP_HDCP_24M 63
+#define CLK_TOP_HDMI_APB 64
+#define CLK_TOP_SNPS_ETH_250M 65
+#define CLK_TOP_SNPS_ETH_62P4M_PTP 66
+#define CLK_TOP_SNPS_ETH_50M_RMII 67
+#define CLK_TOP_ADSP 68
+#define CLK_TOP_AUDIO_LOCAL_BUS 69
+#define CLK_TOP_ASM_H 70
+#define CLK_TOP_ASM_L 71
+#define CLK_TOP_APLL1 72
+#define CLK_TOP_APLL2 73
+#define CLK_TOP_APLL3 74
+#define CLK_TOP_APLL4 75
+#define CLK_TOP_APLL5 76
+#define CLK_TOP_I2SO1 77
+#define CLK_TOP_I2SO2 78
+#define CLK_TOP_I2SI1 79
+#define CLK_TOP_I2SI2 80
+#define CLK_TOP_DPTX 81
+#define CLK_TOP_AUD_IEC 82
+#define CLK_TOP_A1SYS_HP 83
+#define CLK_TOP_A2SYS 84
+#define CLK_TOP_A3SYS 85
+#define CLK_TOP_A4SYS 86
+#define CLK_TOP_ECC 87
+#define CLK_TOP_SPINOR 88
+#define CLK_TOP_ULPOSC 89
+#define CLK_TOP_SRCK 90
+#define CLK_TOP_MFG_CK_FAST_REF 91
+#define CLK_TOP_MAINPLL_D3 92
+#define CLK_TOP_MAINPLL_D4 93
+#define CLK_TOP_MAINPLL_D4_D2 94
+#define CLK_TOP_MAINPLL_D4_D4 95
+#define CLK_TOP_MAINPLL_D4_D8 96
+#define CLK_TOP_MAINPLL_D5 97
+#define CLK_TOP_MAINPLL_D5_D2 98
+#define CLK_TOP_MAINPLL_D5_D4 99
+#define CLK_TOP_MAINPLL_D5_D8 100
+#define CLK_TOP_MAINPLL_D6 101
+#define CLK_TOP_MAINPLL_D6_D2 102
+#define CLK_TOP_MAINPLL_D6_D4 103
+#define CLK_TOP_MAINPLL_D6_D8 104
+#define CLK_TOP_MAINPLL_D7 105
+#define CLK_TOP_MAINPLL_D7_D2 106
+#define CLK_TOP_MAINPLL_D7_D4 107
+#define CLK_TOP_MAINPLL_D7_D8 108
+#define CLK_TOP_MAINPLL_D9 109
+#define CLK_TOP_UNIVPLL_D2 110
+#define CLK_TOP_UNIVPLL_D3 111
+#define CLK_TOP_UNIVPLL_D4 112
+#define CLK_TOP_UNIVPLL_D4_D2 113
+#define CLK_TOP_UNIVPLL_D4_D4 114
+#define CLK_TOP_UNIVPLL_D4_D8 115
+#define CLK_TOP_UNIVPLL_D5 116
+#define CLK_TOP_UNIVPLL_D5_D2 117
+#define CLK_TOP_UNIVPLL_D5_D4 118
+#define CLK_TOP_UNIVPLL_D5_D8 119
+#define CLK_TOP_UNIVPLL_D6 120
+#define CLK_TOP_UNIVPLL_D6_D2 121
+#define CLK_TOP_UNIVPLL_D6_D4 122
+#define CLK_TOP_UNIVPLL_D6_D8 123
+#define CLK_TOP_UNIVPLL_D7 124
+#define CLK_TOP_UNIVPLL_192M 125
+#define CLK_TOP_UNIVPLL_192M_D4 126
+#define CLK_TOP_UNIVPLL_192M_D8 127
+#define CLK_TOP_UNIVPLL_192M_D10 128
+#define CLK_TOP_UNIVPLL_192M_D16 129
+#define CLK_TOP_UNIVPLL_192M_D32 130
+#define CLK_TOP_APLL1_D3 131
+#define CLK_TOP_APLL1_D4 132
+#define CLK_TOP_APLL2_D3 133
+#define CLK_TOP_APLL2_D4 134
+#define CLK_TOP_APLL3_D4 135
+#define CLK_TOP_APLL4_D4 136
+#define CLK_TOP_APLL5_D4 137
+#define CLK_TOP_MMPLL_D4 138
+#define CLK_TOP_MMPLL_D4_D2 139
+#define CLK_TOP_MMPLL_D5 140
+#define CLK_TOP_MMPLL_D5_D2 141
+#define CLK_TOP_MMPLL_D5_D4 142
+#define CLK_TOP_MMPLL_D6 143
+#define CLK_TOP_MMPLL_D6_D2 144
+#define CLK_TOP_MMPLL_D7 145
+#define CLK_TOP_MMPLL_D9 146
+#define CLK_TOP_TVDPLL1 147
+#define CLK_TOP_TVDPLL1_D2 148
+#define CLK_TOP_TVDPLL1_D4 149
+#define CLK_TOP_TVDPLL1_D8 150
+#define CLK_TOP_TVDPLL1_D16 151
+#define CLK_TOP_TVDPLL2 152
+#define CLK_TOP_TVDPLL2_D2 153
+#define CLK_TOP_TVDPLL2_D4 154
+#define CLK_TOP_TVDPLL2_D8 155
+#define CLK_TOP_TVDPLL2_D16 156
+#define CLK_TOP_MSDCPLL_D2 157
+#define CLK_TOP_MSDCPLL_D16 158
+#define CLK_TOP_ETHPLL 159
+#define CLK_TOP_ETHPLL_D2 160
+#define CLK_TOP_ETHPLL_D4 161
+#define CLK_TOP_ETHPLL_D8 162
+#define CLK_TOP_ETHPLL_D10 163
+#define CLK_TOP_ADSPPLL_D2 164
+#define CLK_TOP_ADSPPLL_D4 165
+#define CLK_TOP_ADSPPLL_D8 166
+#define CLK_TOP_ULPOSC1 167
+#define CLK_TOP_ULPOSC1_D2 168
+#define CLK_TOP_ULPOSC1_D4 169
+#define CLK_TOP_ULPOSC1_D8 170
+#define CLK_TOP_ULPOSC1_D7 171
+#define CLK_TOP_ULPOSC1_D10 172
+#define CLK_TOP_ULPOSC1_D16 173
+#define CLK_TOP_MPHONE_SLAVE_BCK 174
+#define CLK_TOP_PAD_FPC 175
+#define CLK_TOP_466M_FMEM 176
+#define CLK_TOP_PEXTP_PIPE 177
+#define CLK_TOP_DSI_PHY 178
+#define CLK_TOP_APLL12_CK_DIV0 179
+#define CLK_TOP_APLL12_CK_DIV1 180
+#define CLK_TOP_APLL12_CK_DIV2 181
+#define CLK_TOP_APLL12_CK_DIV3 182
+#define CLK_TOP_APLL12_CK_DIV4 183
+#define CLK_TOP_APLL12_CK_DIV9 184
+#define CLK_TOP_CFGREG_CLOCK_EN_VPP0 185
+#define CLK_TOP_CFGREG_CLOCK_EN_VPP1 186
+#define CLK_TOP_CFGREG_CLOCK_EN_VDO0 187
+#define CLK_TOP_CFGREG_CLOCK_EN_VDO1 188
+#define CLK_TOP_CFGREG_CLOCK_ISP_AXI_GALS 189
+#define CLK_TOP_CFGREG_F26M_VPP0 190
+#define CLK_TOP_CFGREG_F26M_VPP1 191
+#define CLK_TOP_CFGREG_F26M_VDO0 192
+#define CLK_TOP_CFGREG_F26M_VDO1 193
+#define CLK_TOP_CFGREG_AUD_F26M_AUD 194
+#define CLK_TOP_CFGREG_UNIPLL_SES 195
+#define CLK_TOP_CFGREG_F_PCIE_PHY_REF 196
+#define CLK_TOP_SSUSB_TOP_REF 197
+#define CLK_TOP_SSUSB_PHY_REF 198
+#define CLK_TOP_SSUSB_TOP_P1_REF 199
+#define CLK_TOP_SSUSB_PHY_P1_REF 200
+#define CLK_TOP_SSUSB_TOP_P2_REF 201
+#define CLK_TOP_SSUSB_PHY_P2_REF 202
+#define CLK_TOP_SSUSB_TOP_P3_REF 203
+#define CLK_TOP_SSUSB_PHY_P3_REF 204
+#define CLK_TOP_NR_CLK 205
+
+/* INFRACFG_AO */
+#define CLK_INFRA_AO_PMIC_TMR 0
+#define CLK_INFRA_AO_PMIC_AP 1
+#define CLK_INFRA_AO_PMIC_MD 2
+#define CLK_INFRA_AO_PMIC_CONN 3
+#define CLK_INFRA_AO_SEJ 4
+#define CLK_INFRA_AO_APXGPT 5
+#define CLK_INFRA_AO_GCE 6
+#define CLK_INFRA_AO_GCE2 7
+#define CLK_INFRA_AO_THERM 8
+#define CLK_INFRA_AO_PWM_HCLK 9
+#define CLK_INFRA_AO_PWM1 10
+#define CLK_INFRA_AO_PWM2 11
+#define CLK_INFRA_AO_PWM3 12
+#define CLK_INFRA_AO_PWM4 13
+#define CLK_INFRA_AO_PWM 14
+#define CLK_INFRA_AO_UART0 15
+#define CLK_INFRA_AO_UART1 16
+#define CLK_INFRA_AO_UART2 17
+#define CLK_INFRA_AO_UART3 18
+#define CLK_INFRA_AO_UART4 19
+#define CLK_INFRA_AO_GCE_26M 20
+#define CLK_INFRA_AO_CQ_DMA_FPC 21
+#define CLK_INFRA_AO_UART5 22
+#define CLK_INFRA_AO_HDMI_26M 23
+#define CLK_INFRA_AO_SPI0 24
+#define CLK_INFRA_AO_MSDC0 25
+#define CLK_INFRA_AO_MSDC1 26
+#define CLK_INFRA_AO_MSDC2 27
+#define CLK_INFRA_AO_MSDC0_SRC 28
+#define CLK_INFRA_AO_DVFSRC 29
+#define CLK_INFRA_AO_TRNG 30
+#define CLK_INFRA_AO_AUXADC 31
+#define CLK_INFRA_AO_CPUM 32
+#define CLK_INFRA_AO_HDMI_32K 33
+#define CLK_INFRA_AO_CEC_66M_HCLK 34
+#define CLK_INFRA_AO_PCIE_TL_26M 35
+#define CLK_INFRA_AO_MSDC1_SRC 36
+#define CLK_INFRA_AO_CEC_66M_BCLK 37
+#define CLK_INFRA_AO_PCIE_TL_96M 38
+#define CLK_INFRA_AO_DEVICE_APC 39
+#define CLK_INFRA_AO_ECC_66M_HCLK 40
+#define CLK_INFRA_AO_DEBUGSYS 41
+#define CLK_INFRA_AO_AUDIO 42
+#define CLK_INFRA_AO_PCIE_TL_32K 43
+#define CLK_INFRA_AO_DBG_TRACE 44
+#define CLK_INFRA_AO_DRAMC_F26M 45
+#define CLK_INFRA_AO_IRTX 46
+#define CLK_INFRA_AO_DISP_PWM 47
+#define CLK_INFRA_AO_CLDMA_BCLK 48
+#define CLK_INFRA_AO_AUDIO_26M_BCLK 49
+#define CLK_INFRA_AO_SPI1 50
+#define CLK_INFRA_AO_SPI2 51
+#define CLK_INFRA_AO_SPI3 52
+#define CLK_INFRA_AO_FSSPM 53
+#define CLK_INFRA_AO_SSPM_BUS_HCLK 54
+#define CLK_INFRA_AO_APDMA_BCLK 55
+#define CLK_INFRA_AO_SPI4 56
+#define CLK_INFRA_AO_SPI5 57
+#define CLK_INFRA_AO_CQ_DMA 58
+#define CLK_INFRA_AO_MSDC0_SELF 59
+#define CLK_INFRA_AO_MSDC1_SELF 60
+#define CLK_INFRA_AO_MSDC2_SELF 61
+#define CLK_INFRA_AO_I2S_DMA 62
+#define CLK_INFRA_AO_AP_MSDC0 63
+#define CLK_INFRA_AO_MD_MSDC0 64
+#define CLK_INFRA_AO_MSDC30_2 65
+#define CLK_INFRA_AO_GCPU 66
+#define CLK_INFRA_AO_PCIE_PERI_26M 67
+#define CLK_INFRA_AO_GCPU_66M_BCLK 68
+#define CLK_INFRA_AO_GCPU_133M_BCLK 69
+#define CLK_INFRA_AO_DISP_PWM1 70
+#define CLK_INFRA_AO_FBIST2FPC 71
+#define CLK_INFRA_AO_DEVICE_APC_SYNC 72
+#define CLK_INFRA_AO_PCIE_P1_PERI_26M 73
+#define CLK_INFRA_AO_133M_MCLK_CK 74
+#define CLK_INFRA_AO_66M_MCLK_CK 75
+#define CLK_INFRA_AO_PCIE_PL_P_250M_P0 76
+#define CLK_INFRA_AO_RG_AES_MSDCFDE_CK_0P 77
+#define CLK_INFRA_AO_NR_CLK 78
+
+/* APMIXEDSYS */
+#define CLK_APMIXED_ETHPLL 0
+#define CLK_APMIXED_MSDCPLL 1
+#define CLK_APMIXED_TVDPLL1 2
+#define CLK_APMIXED_TVDPLL2 3
+#define CLK_APMIXED_MMPLL 4
+#define CLK_APMIXED_MAINPLL 5
+#define CLK_APMIXED_IMGPLL 6
+#define CLK_APMIXED_UNIVPLL 7
+#define CLK_APMIXED_ADSPPLL 8
+#define CLK_APMIXED_APLL1 9
+#define CLK_APMIXED_APLL2 10
+#define CLK_APMIXED_APLL3 11
+#define CLK_APMIXED_APLL4 12
+#define CLK_APMIXED_APLL5 13
+#define CLK_APMIXED_MFGPLL 14
+#define CLK_APMIXED_PLL_SSUSB26M_EN 15
+#define CLK_APMIXED_NR_CLK 16
+
+/* AUDIODSP */
+#define CLK_AUDIODSP_AUDIO26M 0
+#define CLK_AUDIODSP_NR_CLK 1
+
+/* PERICFG_AO */
+#define CLK_PERI_AO_ETHERNET 0
+#define CLK_PERI_AO_ETHERNET_BUS 1
+#define CLK_PERI_AO_FLASHIF_BUS 2
+#define CLK_PERI_AO_FLASHIF_26M 3
+#define CLK_PERI_AO_FLASHIFLASHCK 4
+#define CLK_PERI_AO_SSUSB_2P_BUS 5
+#define CLK_PERI_AO_SSUSB_2P_XHCI 6
+#define CLK_PERI_AO_SSUSB_3P_BUS 7
+#define CLK_PERI_AO_SSUSB_3P_XHCI 8
+#define CLK_PERI_AO_SSUSB_BUS 9
+#define CLK_PERI_AO_SSUSB_XHCI 10
+#define CLK_PERI_AO_ETHERNET_MAC 11
+#define CLK_PERI_AO_PCIE_P0_FMEM 12
+#define CLK_PERI_AO_NR_CLK 13
+
+/* IMP_IIC_WRAP_C */
+#define CLK_IMP_IIC_WRAP_C_AP_CLOCK_I2C0 0
+#define CLK_IMP_IIC_WRAP_C_AP_CLOCK_I2C2 1
+#define CLK_IMP_IIC_WRAP_C_AP_CLOCK_I2C3 2
+#define CLK_IMP_IIC_WRAP_C_NR_CLK 3
+
+/* IMP_IIC_WRAP_W */
+#define CLK_IMP_IIC_WRAP_W_AP_CLOCK_I2C1 0
+#define CLK_IMP_IIC_WRAP_W_AP_CLOCK_I2C4 1
+#define CLK_IMP_IIC_WRAP_W_NR_CLK 2
+
+/* IMP_IIC_WRAP_EN */
+#define CLK_IMP_IIC_WRAP_EN_AP_CLOCK_I2C5 0
+#define CLK_IMP_IIC_WRAP_EN_AP_CLOCK_I2C6 1
+#define CLK_IMP_IIC_WRAP_EN_NR_CLK 2
+
+/* MFGCFG */
+#define CLK_MFGCFG_BG3D 0
+#define CLK_MFGCFG_NR_CLK 1
+
+/* VPPSYS0 */
+#define CLK_VPP0_MDP_FG 0
+#define CLK_VPP0_STITCH 1
+#define CLK_VPP0_PADDING 2
+#define CLK_VPP0_MDP_TCC 3
+#define CLK_VPP0_WARP0_ASYNC_TX 4
+#define CLK_VPP0_WARP1_ASYNC_TX 5
+#define CLK_VPP0_MUTEX 6
+#define CLK_VPP02VPP1_RELAY 7
+#define CLK_VPP0_VPP12VPP0_ASYNC 8
+#define CLK_VPP0_MMSYSRAM_TOP 9
+#define CLK_VPP0_MDP_AAL 10
+#define CLK_VPP0_MDP_RSZ 11
+#define CLK_VPP0_SMI_COMMON_MMSRAM 12
+#define CLK_VPP0_GALS_VDO0_LARB0_MMSRAM 13
+#define CLK_VPP0_GALS_VDO0_LARB1_MMSRAM 14
+#define CLK_VPP0_GALS_VENCSYS_MMSRAM 15
+#define CLK_VPP0_GALS_VENCSYS_CORE1_MMSRAM 16
+#define CLK_VPP0_GALS_INFRA_MMSRAM 17
+#define CLK_VPP0_GALS_CAMSYS_MMSRAM 18
+#define CLK_VPP0_GALS_VPP1_LARB5_MMSRAM 19
+#define CLK_VPP0_GALS_VPP1_LARB6_MMSRAM 20
+#define CLK_VPP0_SMI_REORDER_MMSRAM 21
+#define CLK_VPP0_SMI_IOMMU 22
+#define CLK_VPP0_GALS_IMGSYS_CAMSYS 23
+#define CLK_VPP0_MDP_RDMA 24
+#define CLK_VPP0_MDP_WROT 25
+#define CLK_VPP0_GALS_EMI0_EMI1 26
+#define CLK_VPP0_SMI_SUB_COMMON_REORDER 27
+#define CLK_VPP0_SMI_RSI 28
+#define CLK_VPP0_SMI_COMMON_LARB4 29
+#define CLK_VPP0_GALS_VDEC_VDEC_CORE1 30
+#define CLK_VPP0_GALS_VPP1_WPESYS 31
+#define CLK_VPP0_GALS_VDO0_VDO1_VENCSYS_CORE1 32
+#define CLK_VPP0_FAKE_ENG 33
+#define CLK_VPP0_MDP_HDR 34
+#define CLK_VPP0_MDP_TDSHP 35
+#define CLK_VPP0_MDP_COLOR 36
+#define CLK_VPP0_MDP_OVL 37
+#define CLK_VPP0_DSIP_RDMA 38
+#define CLK_VPP0_DISP_WDMA 39
+#define CLK_VPP0_MDP_HMS 40
+#define CLK_VPP0_WARP0_RELAY 41
+#define CLK_VPP0_WARP0_ASYNC 42
+#define CLK_VPP0_WARP1_RELAY 43
+#define CLK_VPP0_WARP1_ASYNC 44
+#define CLK_VPP0_NR_CLK 45
+
+/* WPESYS */
+#define CLK_WPE_TOP_WPE_VPP0 0
+#define CLK_WPE_TOP_SMI_LARB7 1
+#define CLK_WPE_TOP_WPESYS_EVENT_TX 2
+#define CLK_WPE_TOP_SMI_LARB7_PCLK_EN 3
+#define CLK_WPE_TOP_NR_CLK 4
+
+/* WPESYS_VPP0 */
+#define CLK_WPE_VPP0_VECI 0
+#define CLK_WPE_VPP0_VEC2I 1
+#define CLK_WPE_VPP0_VEC3I 2
+#define CLK_WPE_VPP0_WPEO 3
+#define CLK_WPE_VPP0_MSKO 4
+#define CLK_WPE_VPP0_VGEN 5
+#define CLK_WPE_VPP0_EXT 6
+#define CLK_WPE_VPP0_VFC 7
+#define CLK_WPE_VPP0_CACH0_TOP 8
+#define CLK_WPE_VPP0_CACH0_DMA 9
+#define CLK_WPE_VPP0_CACH1_TOP 10
+#define CLK_WPE_VPP0_CACH1_DMA 11
+#define CLK_WPE_VPP0_CACH2_TOP 12
+#define CLK_WPE_VPP0_CACH2_DMA 13
+#define CLK_WPE_VPP0_CACH3_TOP 14
+#define CLK_WPE_VPP0_CACH3_DMA 15
+#define CLK_WPE_VPP0_PSP 16
+#define CLK_WPE_VPP0_PSP2 17
+#define CLK_WPE_VPP0_SYNC 18
+#define CLK_WPE_VPP0_C24 19
+#define CLK_WPE_VPP0_MDP_CROP 20
+#define CLK_WPE_VPP0_ISP_CROP 21
+#define CLK_WPE_VPP0_TOP 22
+#define CLK_WPE_VPP0_NR_CLK 23
+
+/* VPPSYS1 */
+#define CLK_VPP1_SVPP1_MDP_OVL 0
+#define CLK_VPP1_SVPP1_MDP_TCC 1
+#define CLK_VPP1_SVPP1_MDP_WROT 2
+#define CLK_VPP1_SVPP1_VPP_PAD 3
+#define CLK_VPP1_SVPP2_MDP_WROT 4
+#define CLK_VPP1_SVPP2_VPP_PAD 5
+#define CLK_VPP1_SVPP3_MDP_WROT 6
+#define CLK_VPP1_SVPP3_VPP_PAD 7
+#define CLK_VPP1_SVPP1_MDP_RDMA 8
+#define CLK_VPP1_SVPP1_MDP_FG 9
+#define CLK_VPP1_SVPP2_MDP_RDMA 10
+#define CLK_VPP1_SVPP2_MDP_FG 11
+#define CLK_VPP1_SVPP3_MDP_RDMA 12
+#define CLK_VPP1_SVPP3_MDP_FG 13
+#define CLK_VPP1_VPP_SPLIT 14
+#define CLK_VPP1_SVPP2_VDO0_DL_RELAY 15
+#define CLK_VPP1_SVPP1_MDP_RSZ 16
+#define CLK_VPP1_SVPP1_MDP_TDSHP 17
+#define CLK_VPP1_SVPP1_MDP_COLOR 18
+#define CLK_VPP1_SVPP3_VDO1_DL_RELAY 19
+#define CLK_VPP1_SVPP2_MDP_RSZ 20
+#define CLK_VPP1_SVPP2_VPP_MERGE 21
+#define CLK_VPP1_SVPP2_MDP_TDSHP 22
+#define CLK_VPP1_SVPP2_MDP_COLOR 23
+#define CLK_VPP1_SVPP3_MDP_RSZ 24
+#define CLK_VPP1_SVPP3_VPP_MERGE 25
+#define CLK_VPP1_SVPP3_MDP_TDSHP 26
+#define CLK_VPP1_SVPP3_MDP_COLOR 27
+#define CLK_VPP1_GALS5 28
+#define CLK_VPP1_GALS6 29
+#define CLK_VPP1_LARB5 30
+#define CLK_VPP1_LARB6 31
+#define CLK_VPP1_SVPP1_MDP_HDR 32
+#define CLK_VPP1_SVPP1_MDP_AAL 33
+#define CLK_VPP1_SVPP2_MDP_HDR 34
+#define CLK_VPP1_SVPP2_MDP_AAL 35
+#define CLK_VPP1_SVPP3_MDP_HDR 36
+#define CLK_VPP1_SVPP3_MDP_AAL 37
+#define CLK_VPP1_DISP_MUTEX 38
+#define CLK_VPP1_SVPP2_VDO1_DL_RELAY 39
+#define CLK_VPP1_SVPP3_VDO0_DL_RELAY 40
+#define CLK_VPP1_VPP0_DL_ASYNC 41
+#define CLK_VPP1_VPP0_DL1_RELAY 42
+#define CLK_VPP1_LARB5_FAKE_ENG 43
+#define CLK_VPP1_LARB6_FAKE_ENG 44
+#define CLK_VPP1_HDMI_META 45
+#define CLK_VPP1_VPP_SPLIT_HDMI 46
+#define CLK_VPP1_DGI_IN 47
+#define CLK_VPP1_DGI_OUT 48
+#define CLK_VPP1_VPP_SPLIT_DGI 49
+#define CLK_VPP1_DL_CON_OCC 50
+#define CLK_VPP1_VPP_SPLIT_26M 51
+#define CLK_VPP1_NR_CLK 52
+
+/* IMGSYS */
+#define CLK_IMGSYS_MAIN_LARB9 0
+#define CLK_IMGSYS_MAIN_TRAW0 1
+#define CLK_IMGSYS_MAIN_TRAW1 2
+#define CLK_IMGSYS_MAIN_VCORE_GALS 3
+#define CLK_IMGSYS_MAIN_DIP0 4
+#define CLK_IMGSYS_MAIN_WPE0 5
+#define CLK_IMGSYS_MAIN_IPE 6
+#define CLK_IMGSYS_MAIN_WPE1 7
+#define CLK_IMGSYS_MAIN_WPE2 8
+#define CLK_IMGSYS_MAIN_GALS 9
+#define CLK_IMGSYS_MAIN_NR_CLK 10
+
+/* IMGSYS1_DIP_TOP */
+#define CLK_IMGSYS1_DIP_TOP_LARB10 0
+#define CLK_IMGSYS1_DIP_TOP_DIP_TOP 1
+#define CLK_IMGSYS1_DIP_TOP_NR_CLK 2
+
+/* IMGSYS1_DIP_NR */
+#define CLK_IMGSYS1_DIP_NR_LARB15 0
+#define CLK_IMGSYS1_DIP_NR_DIP_NR 1
+#define CLK_IMGSYS1_DIP_NR_NR_CLK 2
+
+/* IMGSYS_WPE1 */
+#define CLK_IMGSYS_WPE1_LARB11 0
+#define CLK_IMGSYS_WPE1 1
+#define CLK_IMGSYS_WPE1_NR_CLK 2
+
+/* IPESYS */
+#define CLK_IPE_DPE 0
+#define CLK_IPE_FDVT 1
+#define CLK_IPE_ME 2
+#define CLK_IPESYS_TOP 3
+#define CLK_IPE_SMI_LARB12 4
+#define CLK_IPE_NR_CLK 5
+
+/* IMGSYS_WPE2 */
+#define CLK_IMGSYS_WPE2_LARB11 0
+#define CLK_IMGSYS_WPE2 1
+#define CLK_IMGSYS_WPE2_NR_CLK 2
+
+/* IMGSYS_WPE3 */
+#define CLK_IMGSYS_WPE3_LARB11 0
+#define CLK_IMGSYS_WPE3 1
+#define CLK_IMGSYS_WPE3_NR_CLK 2
+
+/* CAMSYS */
+#define CLK_CAM_MAIN_LARB13 0
+#define CLK_CAM_MAIN_LARB14 1
+#define CLK_CAM_MAIN_CAM 2
+#define CLK_CAM_MAIN_CAM_SUBA 3
+#define CLK_CAM_MAIN_CAM_SUBB 4
+#define CLK_CAM_MAIN_CAMTG 5
+#define CLK_CAM_MAIN_SENINF 6
+#define CLK_CAM_MAIN_GCAMSVA 7
+#define CLK_CAM_MAIN_GCAMSVB 8
+#define CLK_CAM_MAIN_GCAMSVC 9
+#define CLK_CAM_MAIN_GCAMSVD 10
+#define CLK_CAM_MAIN_GCAMSVE 11
+#define CLK_CAM_MAIN_GCAMSVF 12
+#define CLK_CAM_MAIN_GCAMSVG 13
+#define CLK_CAM_MAIN_GCAMSVH 14
+#define CLK_CAM_MAIN_GCAMSVI 15
+#define CLK_CAM_MAIN_GCAMSVJ 16
+#define CLK_CAM_MAIN_CAMSV_TOP 17
+#define CLK_CAM_MAIN_CAMSV_CQ_A 18
+#define CLK_CAM_MAIN_CAMSV_CQ_B 19
+#define CLK_CAM_MAIN_CAMSV_CQ_C 20
+#define CLK_CAM_MAIN_FAKE_ENG 21
+#define CLK_CAM_MAIN_CAM2MM0_GALS 22
+#define CLK_CAM_MAIN_CAM2MM1_GALS 23
+#define CLK_CAM_MAIN_CAM2SYS_GALS 24
+#define CLK_CAM_MAIN_NR_CLK 25
+
+/* CAMSYS_RAWA */
+#define CLK_CAM_RAWA_LARBX 0
+#define CLK_CAM_RAWA_CAM 1
+#define CLK_CAM_RAWA_CAMTG 2
+#define CLK_CAM_RAWA_NR_CLK 3
+
+/* CAMSYS_YUVA */
+#define CLK_CAM_YUVA_LARBX 0
+#define CLK_CAM_YUVA_CAM 1
+#define CLK_CAM_YUVA_CAMTG 2
+#define CLK_CAM_YUVA_NR_CLK 3
+
+/* CAMSYS_RAWB */
+#define CLK_CAM_RAWB_LARBX 0
+#define CLK_CAM_RAWB_CAM 1
+#define CLK_CAM_RAWB_CAMTG 2
+#define CLK_CAM_RAWB_NR_CLK 3
+
+/* CAMSYS_YUVB */
+#define CLK_CAM_YUVB_LARBX 0
+#define CLK_CAM_YUVB_CAM 1
+#define CLK_CAM_YUVB_CAMTG 2
+#define CLK_CAM_YUVB_NR_CLK 3
+
+/* CCUSYS */
+#define CLK_CCU_LARB27 0
+#define CLK_CCU_AHB 1
+#define CLK_CCU_CCU0 2
+#define CLK_CCU_NR_CLK 3
+
+/* VDECSYS_SOC */
+#define CLK_VDEC1_SOC_LARB1 0
+#define CLK_VDEC1_SOC_LAT 1
+#define CLK_VDEC1_SOC_LAT_ACTIVE 2
+#define CLK_VDEC1_SOC_LAT_ENG 3
+#define CLK_VDEC1_SOC_VDEC 4
+#define CLK_VDEC1_SOC_VDEC_ACTIVE 5
+#define CLK_VDEC1_SOC_VDEC_ENG 6
+#define CLK_VDEC1_NR_CLK 7
+
+/* VDECSYS */
+#define CLK_VDEC2_LARB1 0
+#define CLK_VDEC2_LAT 1
+#define CLK_VDEC2_VDEC 2
+#define CLK_VDEC2_VDEC_ACTIVE 3
+#define CLK_VDEC2_VDEC_ENG 4
+#define CLK_VDEC2_NR_CLK 5
+
+/* VENCSYS */
+#define CLK_VENC1_LARB 0
+#define CLK_VENC1_VENC 1
+#define CLK_VENC1_JPGENC 2
+#define CLK_VENC1_JPGDEC 3
+#define CLK_VENC1_JPGDEC_C1 4
+#define CLK_VENC1_GALS 5
+#define CLK_VENC1_GALS_SRAM 6
+#define CLK_VENC1_NR_CLK 7
+
+/* VDOSYS0 */
+#define CLK_VDO0_DISP_OVL0 0
+#define CLK_VDO0_FAKE_ENG0 1
+#define CLK_VDO0_DISP_CCORR0 2
+#define CLK_VDO0_DISP_MUTEX0 3
+#define CLK_VDO0_DISP_GAMMA0 4
+#define CLK_VDO0_DISP_DITHER0 5
+#define CLK_VDO0_DISP_WDMA0 6
+#define CLK_VDO0_DISP_RDMA0 7
+#define CLK_VDO0_DSI0 8
+#define CLK_VDO0_DSI1 9
+#define CLK_VDO0_DSC_WRAP0 10
+#define CLK_VDO0_VPP_MERGE0 11
+#define CLK_VDO0_DP_INTF0 12
+#define CLK_VDO0_DISP_AAL0 13
+#define CLK_VDO0_INLINEROT0 14
+#define CLK_VDO0_APB_BUS 15
+#define CLK_VDO0_DISP_COLOR0 16
+#define CLK_VDO0_MDP_WROT0 17
+#define CLK_VDO0_DISP_RSZ0 18
+#define CLK_VDO0_DISP_POSTMASK0 19
+#define CLK_VDO0_FAKE_ENG1 20
+#define CLK_VDO0_DL_ASYNC2 21
+#define CLK_VDO0_DL_RELAY3 22
+#define CLK_VDO0_DL_RELAY4 23
+#define CLK_VDO0_SMI_GALS 24
+#define CLK_VDO0_SMI_COMMON 25
+#define CLK_VDO0_SMI_EMI 26
+#define CLK_VDO0_SMI_IOMMU 27
+#define CLK_VDO0_SMI_LARB 28
+#define CLK_VDO0_SMI_RSI 29
+#define CLK_VDO0_DSI0_DSI 30
+#define CLK_VDO0_DSI1_DSI 31
+#define CLK_VDO0_DP_INTF0_DP_INTF 32
+#define CLK_VDO0_NR_CLK 33
+
+/* VDOSYS1 */
+#define CLK_VDO1_SMI_LARB2 0
+#define CLK_VDO1_SMI_LARB3 1
+#define CLK_VDO1_GALS 2
+#define CLK_VDO1_FAKE_ENG0 3
+#define CLK_VDO1_FAKE_ENG1 4
+#define CLK_VDO1_MDP_RDMA0 5
+#define CLK_VDO1_MDP_RDMA1 6
+#define CLK_VDO1_MDP_RDMA2 7
+#define CLK_VDO1_MDP_RDMA3 8
+#define CLK_VDO1_VPP_MERGE0 9
+#define CLK_VDO1_VPP_MERGE1 10
+#define CLK_VDO1_VPP_MERGE2 11
+#define CLK_VDO1_VPP_MERGE3 12
+#define CLK_VDO1_VPP_MERGE4 13
+#define CLK_VDO1_VPP2_TO_VDO1_DL_ASYNC 14
+#define CLK_VDO1_VPP3_TO_VDO1_DL_ASYNC 15
+#define CLK_VDO1_DISP_MUTEX 16
+#define CLK_VDO1_MDP_RDMA4 17
+#define CLK_VDO1_MDP_RDMA5 18
+#define CLK_VDO1_MDP_RDMA6 19
+#define CLK_VDO1_MDP_RDMA7 20
+#define CLK_VDO1_DP_INTF0_MMCK 21
+#define CLK_VDO1_DPI0_MM 22
+#define CLK_VDO1_DPI1_MM 23
+#define CLK_VDO1_MERGE0_DL_ASYNC 24
+#define CLK_VDO1_MERGE1_DL_ASYNC 25
+#define CLK_VDO1_MERGE2_DL_ASYNC 26
+#define CLK_VDO1_MERGE3_DL_ASYNC 27
+#define CLK_VDO1_MERGE4_DL_ASYNC 28
+#define CLK_VDO1_DSC_VDO1_DL_ASYNC 29
+#define CLK_VDO1_MERGE_VDO1_DL_ASYNC 30
+#define CLK_VDO1_PADDING0 31
+#define CLK_VDO1_PADDING1 32
+#define CLK_VDO1_PADDING2 33
+#define CLK_VDO1_PADDING3 34
+#define CLK_VDO1_PADDING4 35
+#define CLK_VDO1_PADDING5 36
+#define CLK_VDO1_PADDING6 37
+#define CLK_VDO1_PADDING7 38
+#define CLK_VDO1_DISP_RSZ0 39
+#define CLK_VDO1_DISP_RSZ1 40
+#define CLK_VDO1_DISP_RSZ2 41
+#define CLK_VDO1_DISP_RSZ3 42
+#define CLK_VDO1_HDR_VDO_FE0 43
+#define CLK_VDO1_HDR_GFX_FE0 44
+#define CLK_VDO1_HDR_VDO_BE 45
+#define CLK_VDO1_HDR_VDO_FE1 46
+#define CLK_VDO1_HDR_GFX_FE1 47
+#define CLK_VDO1_DISP_MIXER 48
+#define CLK_VDO1_HDR_VDO_FE0_DL_ASYNC 49
+#define CLK_VDO1_HDR_VDO_FE1_DL_ASYNC 50
+#define CLK_VDO1_HDR_GFX_FE0_DL_ASYNC 51
+#define CLK_VDO1_HDR_GFX_FE1_DL_ASYNC 52
+#define CLK_VDO1_HDR_VDO_BE_DL_ASYNC 53
+#define CLK_VDO1_DPI0 54
+#define CLK_VDO1_DISP_MONITOR_DPI0 55
+#define CLK_VDO1_DPI1 56
+#define CLK_VDO1_DISP_MONITOR_DPI1 57
+#define CLK_VDO1_DPINTF 58
+#define CLK_VDO1_DISP_MONITOR_DPINTF 59
+#define CLK_VDO1_26M_SLOW 60
+#define CLK_VDO1_NR_CLK 61
+
+#endif /* _DT_BINDINGS_CLK_MT8188_H */
diff --git a/include/dt-bindings/clock/mediatek,mt8365-clk.h b/include/dt-bindings/clock/mediatek,mt8365-clk.h
new file mode 100644
index 000000000000..f9aff1775810
--- /dev/null
+++ b/include/dt-bindings/clock/mediatek,mt8365-clk.h
@@ -0,0 +1,373 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8365_H
+#define _DT_BINDINGS_CLK_MT8365_H
+
+/* TOPCKGEN */
+#define CLK_TOP_CLK_NULL 0
+#define CLK_TOP_I2S0_BCK 1
+#define CLK_TOP_DSI0_LNTC_DSICK 2
+#define CLK_TOP_VPLL_DPIX 3
+#define CLK_TOP_LVDSTX_CLKDIG_CTS 4
+#define CLK_TOP_MFGPLL 5
+#define CLK_TOP_SYSPLL_D2 6
+#define CLK_TOP_SYSPLL1_D2 7
+#define CLK_TOP_SYSPLL1_D4 8
+#define CLK_TOP_SYSPLL1_D8 9
+#define CLK_TOP_SYSPLL1_D16 10
+#define CLK_TOP_SYSPLL_D3 11
+#define CLK_TOP_SYSPLL2_D2 12
+#define CLK_TOP_SYSPLL2_D4 13
+#define CLK_TOP_SYSPLL2_D8 14
+#define CLK_TOP_SYSPLL_D5 15
+#define CLK_TOP_SYSPLL3_D2 16
+#define CLK_TOP_SYSPLL3_D4 17
+#define CLK_TOP_SYSPLL_D7 18
+#define CLK_TOP_SYSPLL4_D2 19
+#define CLK_TOP_SYSPLL4_D4 20
+#define CLK_TOP_UNIVPLL 21
+#define CLK_TOP_UNIVPLL_D2 22
+#define CLK_TOP_UNIVPLL1_D2 23
+#define CLK_TOP_UNIVPLL1_D4 24
+#define CLK_TOP_UNIVPLL_D3 25
+#define CLK_TOP_UNIVPLL2_D2 26
+#define CLK_TOP_UNIVPLL2_D4 27
+#define CLK_TOP_UNIVPLL2_D8 28
+#define CLK_TOP_UNIVPLL2_D32 29
+#define CLK_TOP_UNIVPLL_D5 30
+#define CLK_TOP_UNIVPLL3_D2 31
+#define CLK_TOP_UNIVPLL3_D4 32
+#define CLK_TOP_MMPLL 33
+#define CLK_TOP_MMPLL_D2 34
+#define CLK_TOP_LVDSPLL_D2 35
+#define CLK_TOP_LVDSPLL_D4 36
+#define CLK_TOP_LVDSPLL_D8 37
+#define CLK_TOP_LVDSPLL_D16 38
+#define CLK_TOP_USB20_192M 39
+#define CLK_TOP_USB20_192M_D4 40
+#define CLK_TOP_USB20_192M_D8 41
+#define CLK_TOP_USB20_192M_D16 42
+#define CLK_TOP_USB20_192M_D32 43
+#define CLK_TOP_APLL1 44
+#define CLK_TOP_APLL1_D2 45
+#define CLK_TOP_APLL1_D4 46
+#define CLK_TOP_APLL1_D8 47
+#define CLK_TOP_APLL2 48
+#define CLK_TOP_APLL2_D2 49
+#define CLK_TOP_APLL2_D4 50
+#define CLK_TOP_APLL2_D8 51
+#define CLK_TOP_SYS_26M_D2 52
+#define CLK_TOP_MSDCPLL 53
+#define CLK_TOP_MSDCPLL_D2 54
+#define CLK_TOP_DSPPLL 55
+#define CLK_TOP_DSPPLL_D2 56
+#define CLK_TOP_DSPPLL_D4 57
+#define CLK_TOP_DSPPLL_D8 58
+#define CLK_TOP_APUPLL 59
+#define CLK_TOP_CLK26M_D52 60
+#define CLK_TOP_AXI_SEL 61
+#define CLK_TOP_MEM_SEL 62
+#define CLK_TOP_MM_SEL 63
+#define CLK_TOP_SCP_SEL 64
+#define CLK_TOP_MFG_SEL 65
+#define CLK_TOP_ATB_SEL 66
+#define CLK_TOP_CAMTG_SEL 67
+#define CLK_TOP_CAMTG1_SEL 68
+#define CLK_TOP_UART_SEL 69
+#define CLK_TOP_SPI_SEL 70
+#define CLK_TOP_MSDC50_0_HC_SEL 71
+#define CLK_TOP_MSDC2_2_HC_SEL 72
+#define CLK_TOP_MSDC50_0_SEL 73
+#define CLK_TOP_MSDC50_2_SEL 74
+#define CLK_TOP_MSDC30_1_SEL 75
+#define CLK_TOP_AUDIO_SEL 76
+#define CLK_TOP_AUD_INTBUS_SEL 77
+#define CLK_TOP_AUD_1_SEL 78
+#define CLK_TOP_AUD_2_SEL 79
+#define CLK_TOP_AUD_ENGEN1_SEL 80
+#define CLK_TOP_AUD_ENGEN2_SEL 81
+#define CLK_TOP_AUD_SPDIF_SEL 82
+#define CLK_TOP_DISP_PWM_SEL 83
+#define CLK_TOP_DXCC_SEL 84
+#define CLK_TOP_SSUSB_SYS_SEL 85
+#define CLK_TOP_SSUSB_XHCI_SEL 86
+#define CLK_TOP_SPM_SEL 87
+#define CLK_TOP_I2C_SEL 88
+#define CLK_TOP_PWM_SEL 89
+#define CLK_TOP_SENIF_SEL 90
+#define CLK_TOP_AES_FDE_SEL 91
+#define CLK_TOP_CAMTM_SEL 92
+#define CLK_TOP_DPI0_SEL 93
+#define CLK_TOP_DPI1_SEL 94
+#define CLK_TOP_DSP_SEL 95
+#define CLK_TOP_NFI2X_SEL 96
+#define CLK_TOP_NFIECC_SEL 97
+#define CLK_TOP_ECC_SEL 98
+#define CLK_TOP_ETH_SEL 99
+#define CLK_TOP_GCPU_SEL 100
+#define CLK_TOP_GCPU_CPM_SEL 101
+#define CLK_TOP_APU_SEL 102
+#define CLK_TOP_APU_IF_SEL 103
+#define CLK_TOP_MBIST_DIAG_SEL 104
+#define CLK_TOP_APLL_I2S0_SEL 105
+#define CLK_TOP_APLL_I2S1_SEL 106
+#define CLK_TOP_APLL_I2S2_SEL 107
+#define CLK_TOP_APLL_I2S3_SEL 108
+#define CLK_TOP_APLL_TDMOUT_SEL 109
+#define CLK_TOP_APLL_TDMIN_SEL 110
+#define CLK_TOP_APLL_SPDIF_SEL 111
+#define CLK_TOP_APLL12_CK_DIV0 112
+#define CLK_TOP_APLL12_CK_DIV1 113
+#define CLK_TOP_APLL12_CK_DIV2 114
+#define CLK_TOP_APLL12_CK_DIV3 115
+#define CLK_TOP_APLL12_CK_DIV4 116
+#define CLK_TOP_APLL12_CK_DIV4B 117
+#define CLK_TOP_APLL12_CK_DIV5 118
+#define CLK_TOP_APLL12_CK_DIV5B 119
+#define CLK_TOP_APLL12_CK_DIV6 120
+#define CLK_TOP_AUD_I2S0_M 121
+#define CLK_TOP_AUD_I2S1_M 122
+#define CLK_TOP_AUD_I2S2_M 123
+#define CLK_TOP_AUD_I2S3_M 124
+#define CLK_TOP_AUD_TDMOUT_M 125
+#define CLK_TOP_AUD_TDMOUT_B 126
+#define CLK_TOP_AUD_TDMIN_M 127
+#define CLK_TOP_AUD_TDMIN_B 128
+#define CLK_TOP_AUD_SPDIF_M 129
+#define CLK_TOP_USB20_48M_EN 130
+#define CLK_TOP_UNIVPLL_48M_EN 131
+#define CLK_TOP_LVDSTX_CLKDIG_EN 132
+#define CLK_TOP_VPLL_DPIX_EN 133
+#define CLK_TOP_SSUSB_TOP_CK_EN 134
+#define CLK_TOP_SSUSB_PHY_CK_EN 135
+#define CLK_TOP_CONN_32K 136
+#define CLK_TOP_CONN_26M 137
+#define CLK_TOP_DSP_32K 138
+#define CLK_TOP_DSP_26M 139
+#define CLK_TOP_NR_CLK 140
+
+/* INFRACFG */
+#define CLK_IFR_PMIC_TMR 0
+#define CLK_IFR_PMIC_AP 1
+#define CLK_IFR_PMIC_MD 2
+#define CLK_IFR_PMIC_CONN 3
+#define CLK_IFR_ICUSB 4
+#define CLK_IFR_GCE 5
+#define CLK_IFR_THERM 6
+#define CLK_IFR_PWM_HCLK 7
+#define CLK_IFR_PWM1 8
+#define CLK_IFR_PWM2 9
+#define CLK_IFR_PWM3 10
+#define CLK_IFR_PWM4 11
+#define CLK_IFR_PWM5 12
+#define CLK_IFR_PWM 13
+#define CLK_IFR_UART0 14
+#define CLK_IFR_UART1 15
+#define CLK_IFR_UART2 16
+#define CLK_IFR_DSP_UART 17
+#define CLK_IFR_GCE_26M 18
+#define CLK_IFR_CQ_DMA_FPC 19
+#define CLK_IFR_BTIF 20
+#define CLK_IFR_SPI0 21
+#define CLK_IFR_MSDC0_HCLK 22
+#define CLK_IFR_MSDC2_HCLK 23
+#define CLK_IFR_MSDC1_HCLK 24
+#define CLK_IFR_DVFSRC 25
+#define CLK_IFR_GCPU 26
+#define CLK_IFR_TRNG 27
+#define CLK_IFR_AUXADC 28
+#define CLK_IFR_CPUM 29
+#define CLK_IFR_AUXADC_MD 30
+#define CLK_IFR_AP_DMA 31
+#define CLK_IFR_DEBUGSYS 32
+#define CLK_IFR_AUDIO 33
+#define CLK_IFR_PWM_FBCLK6 34
+#define CLK_IFR_DISP_PWM 35
+#define CLK_IFR_AUD_26M_BK 36
+#define CLK_IFR_CQ_DMA 37
+#define CLK_IFR_MSDC0_SF 38
+#define CLK_IFR_MSDC1_SF 39
+#define CLK_IFR_MSDC2_SF 40
+#define CLK_IFR_AP_MSDC0 41
+#define CLK_IFR_MD_MSDC0 42
+#define CLK_IFR_MSDC0_SRC 43
+#define CLK_IFR_MSDC1_SRC 44
+#define CLK_IFR_MSDC2_SRC 45
+#define CLK_IFR_PWRAP_TMR 46
+#define CLK_IFR_PWRAP_SPI 47
+#define CLK_IFR_PWRAP_SYS 48
+#define CLK_IFR_MCU_PM_BK 49
+#define CLK_IFR_IRRX_26M 50
+#define CLK_IFR_IRRX_32K 51
+#define CLK_IFR_I2C0_AXI 52
+#define CLK_IFR_I2C1_AXI 53
+#define CLK_IFR_I2C2_AXI 54
+#define CLK_IFR_I2C3_AXI 55
+#define CLK_IFR_NIC_AXI 56
+#define CLK_IFR_NIC_SLV_AXI 57
+#define CLK_IFR_APU_AXI 58
+#define CLK_IFR_NFIECC 59
+#define CLK_IFR_NFIECC_BK 60
+#define CLK_IFR_NFI1X_BK 61
+#define CLK_IFR_NFI_BK 62
+#define CLK_IFR_MSDC2_AP_BK 63
+#define CLK_IFR_MSDC2_MD_BK 64
+#define CLK_IFR_MSDC2_BK 65
+#define CLK_IFR_SUSB_133_BK 66
+#define CLK_IFR_SUSB_66_BK 67
+#define CLK_IFR_SSUSB_SYS 68
+#define CLK_IFR_SSUSB_REF 69
+#define CLK_IFR_SSUSB_XHCI 70
+#define CLK_IFR_NR_CLK 71
+
+/* PERICFG */
+#define CLK_PERIAXI 0
+#define CLK_PERI_NR_CLK 1
+
+/* APMIXEDSYS */
+#define CLK_APMIXED_ARMPLL 0
+#define CLK_APMIXED_MAINPLL 1
+#define CLK_APMIXED_UNIVPLL 2
+#define CLK_APMIXED_MFGPLL 3
+#define CLK_APMIXED_MSDCPLL 4
+#define CLK_APMIXED_MMPLL 5
+#define CLK_APMIXED_APLL1 6
+#define CLK_APMIXED_APLL2 7
+#define CLK_APMIXED_LVDSPLL 8
+#define CLK_APMIXED_DSPPLL 9
+#define CLK_APMIXED_APUPLL 10
+#define CLK_APMIXED_UNIV_EN 11
+#define CLK_APMIXED_USB20_EN 12
+#define CLK_APMIXED_NR_CLK 13
+
+/* GCE */
+#define CLK_GCE_FAXI 0
+#define CLK_GCE_NR_CLK 1
+
+/* AUDIOTOP */
+#define CLK_AUD_AFE 0
+#define CLK_AUD_I2S 1
+#define CLK_AUD_22M 2
+#define CLK_AUD_24M 3
+#define CLK_AUD_INTDIR 4
+#define CLK_AUD_APLL2_TUNER 5
+#define CLK_AUD_APLL_TUNER 6
+#define CLK_AUD_SPDF 7
+#define CLK_AUD_HDMI 8
+#define CLK_AUD_HDMI_IN 9
+#define CLK_AUD_ADC 10
+#define CLK_AUD_DAC 11
+#define CLK_AUD_DAC_PREDIS 12
+#define CLK_AUD_TML 13
+#define CLK_AUD_I2S1_BK 14
+#define CLK_AUD_I2S2_BK 15
+#define CLK_AUD_I2S3_BK 16
+#define CLK_AUD_I2S4_BK 17
+#define CLK_AUD_NR_CLK 18
+
+/* MIPI_CSI0A */
+#define CLK_MIPI0A_CSR_CSI_EN_0A 0
+#define CLK_MIPI_RX_ANA_CSI0A_NR_CLK 1
+
+/* MIPI_CSI0B */
+#define CLK_MIPI0B_CSR_CSI_EN_0B 0
+#define CLK_MIPI_RX_ANA_CSI0B_NR_CLK 1
+
+/* MIPI_CSI1A */
+#define CLK_MIPI1A_CSR_CSI_EN_1A 0
+#define CLK_MIPI_RX_ANA_CSI1A_NR_CLK 1
+
+/* MIPI_CSI1B */
+#define CLK_MIPI1B_CSR_CSI_EN_1B 0
+#define CLK_MIPI_RX_ANA_CSI1B_NR_CLK 1
+
+/* MIPI_CSI2A */
+#define CLK_MIPI2A_CSR_CSI_EN_2A 0
+#define CLK_MIPI_RX_ANA_CSI2A_NR_CLK 1
+
+/* MIPI_CSI2B */
+#define CLK_MIPI2B_CSR_CSI_EN_2B 0
+#define CLK_MIPI_RX_ANA_CSI2B_NR_CLK 1
+
+/* MCUCFG */
+#define CLK_MCU_BUS_SEL 0
+#define CLK_MCU_NR_CLK 1
+
+/* MFGCFG */
+#define CLK_MFG_BG3D 0
+#define CLK_MFG_MBIST_DIAG 1
+#define CLK_MFG_NR_CLK 2
+
+/* MMSYS */
+#define CLK_MM_MM_MDP_RDMA0 0
+#define CLK_MM_MM_MDP_CCORR0 1
+#define CLK_MM_MM_MDP_RSZ0 2
+#define CLK_MM_MM_MDP_RSZ1 3
+#define CLK_MM_MM_MDP_TDSHP0 4
+#define CLK_MM_MM_MDP_WROT0 5
+#define CLK_MM_MM_MDP_WDMA0 6
+#define CLK_MM_MM_DISP_OVL0 7
+#define CLK_MM_MM_DISP_OVL0_2L 8
+#define CLK_MM_MM_DISP_RSZ0 9
+#define CLK_MM_MM_DISP_RDMA0 10
+#define CLK_MM_MM_DISP_WDMA0 11
+#define CLK_MM_MM_DISP_COLOR0 12
+#define CLK_MM_MM_DISP_CCORR0 13
+#define CLK_MM_MM_DISP_AAL0 14
+#define CLK_MM_MM_DISP_GAMMA0 15
+#define CLK_MM_MM_DISP_DITHER0 16
+#define CLK_MM_MM_DSI0 17
+#define CLK_MM_MM_DISP_RDMA1 18
+#define CLK_MM_MM_MDP_RDMA1 19
+#define CLK_MM_DPI0_DPI0 20
+#define CLK_MM_MM_FAKE 21
+#define CLK_MM_MM_SMI_COMMON 22
+#define CLK_MM_MM_SMI_LARB0 23
+#define CLK_MM_MM_SMI_COMM0 24
+#define CLK_MM_MM_SMI_COMM1 25
+#define CLK_MM_MM_CAM_MDP 26
+#define CLK_MM_MM_SMI_IMG 27
+#define CLK_MM_MM_SMI_CAM 28
+#define CLK_MM_IMG_IMG_DL_RELAY 29
+#define CLK_MM_IMG_IMG_DL_ASYNC_TOP 30
+#define CLK_MM_DSI0_DIG_DSI 31
+#define CLK_MM_26M_HRTWT 32
+#define CLK_MM_MM_DPI0 33
+#define CLK_MM_LVDSTX_PXL 34
+#define CLK_MM_LVDSTX_CTS 35
+#define CLK_MM_NR_CLK 36
+
+/* IMGSYS */
+#define CLK_CAM_LARB2 0
+#define CLK_CAM 1
+#define CLK_CAMTG 2
+#define CLK_CAM_SENIF 3
+#define CLK_CAMSV0 4
+#define CLK_CAMSV1 5
+#define CLK_CAM_FDVT 6
+#define CLK_CAM_WPE 7
+#define CLK_CAM_NR_CLK 8
+
+/* VDECSYS */
+#define CLK_VDEC_VDEC 0
+#define CLK_VDEC_LARB1 1
+#define CLK_VDEC_NR_CLK 2
+
+/* VENCSYS */
+#define CLK_VENC 0
+#define CLK_VENC_JPGENC 1
+#define CLK_VENC_NR_CLK 2
+
+/* APUSYS */
+#define CLK_APU_IPU_CK 0
+#define CLK_APU_AXI 1
+#define CLK_APU_JTAG 2
+#define CLK_APU_IF_CK 3
+#define CLK_APU_EDMA 4
+#define CLK_APU_AHB 5
+#define CLK_APU_NR_CLK 6
+
+#endif /* _DT_BINDINGS_CLK_MT8365_H */
diff --git a/include/dt-bindings/clock/meson8-ddr-clkc.h b/include/dt-bindings/clock/meson8-ddr-clkc.h
new file mode 100644
index 000000000000..a8e0fa2987ab
--- /dev/null
+++ b/include/dt-bindings/clock/meson8-ddr-clkc.h
@@ -0,0 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#define DDR_CLKID_DDR_PLL_DCO 0
+#define DDR_CLKID_DDR_PLL 1
diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h
index a55ff8c9b30f..78aa07fd7cc0 100644
--- a/include/dt-bindings/clock/meson8b-clkc.h
+++ b/include/dt-bindings/clock/meson8b-clkc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Meson8b clock tree IDs
*/
@@ -5,8 +6,6 @@
#ifndef __MESON8B_CLKC_H
#define __MESON8B_CLKC_H
-#define CLKID_UNUSED 0
-#define CLKID_XTAL 1
#define CLKID_PLL_FIXED 2
#define CLKID_PLL_VID 3
#define CLKID_PLL_SYS 4
@@ -21,5 +20,109 @@
#define CLKID_ZERO 13
#define CLKID_MPEG_SEL 14
#define CLKID_MPEG_DIV 15
+#define CLKID_DDR 16
+#define CLKID_DOS 17
+#define CLKID_ISA 18
+#define CLKID_PL301 19
+#define CLKID_PERIPHS 20
+#define CLKID_SPICC 21
+#define CLKID_I2C 22
+#define CLKID_SAR_ADC 23
+#define CLKID_SMART_CARD 24
+#define CLKID_RNG0 25
+#define CLKID_UART0 26
+#define CLKID_SDHC 27
+#define CLKID_STREAM 28
+#define CLKID_ASYNC_FIFO 29
+#define CLKID_SDIO 30
+#define CLKID_ABUF 31
+#define CLKID_HIU_IFACE 32
+#define CLKID_ASSIST_MISC 33
+#define CLKID_SPI 34
+#define CLKID_I2S_SPDIF 35
+#define CLKID_ETH 36
+#define CLKID_DEMUX 37
+#define CLKID_AIU_GLUE 38
+#define CLKID_IEC958 39
+#define CLKID_I2S_OUT 40
+#define CLKID_AMCLK 41
+#define CLKID_AIFIFO2 42
+#define CLKID_MIXER 43
+#define CLKID_MIXER_IFACE 44
+#define CLKID_ADC 45
+#define CLKID_BLKMV 46
+#define CLKID_AIU 47
+#define CLKID_UART1 48
+#define CLKID_G2D 49
+#define CLKID_USB0 50
+#define CLKID_USB1 51
+#define CLKID_RESET 52
+#define CLKID_NAND 53
+#define CLKID_DOS_PARSER 54
+#define CLKID_USB 55
+#define CLKID_VDIN1 56
+#define CLKID_AHB_ARB0 57
+#define CLKID_EFUSE 58
+#define CLKID_BOOT_ROM 59
+#define CLKID_AHB_DATA_BUS 60
+#define CLKID_AHB_CTRL_BUS 61
+#define CLKID_HDMI_INTR_SYNC 62
+#define CLKID_HDMI_PCLK 63
+#define CLKID_USB1_DDR_BRIDGE 64
+#define CLKID_USB0_DDR_BRIDGE 65
+#define CLKID_MMC_PCLK 66
+#define CLKID_DVIN 67
+#define CLKID_UART2 68
+#define CLKID_SANA 69
+#define CLKID_VPU_INTR 70
+#define CLKID_SEC_AHB_AHB3_BRIDGE 71
+#define CLKID_CLK81_A9 72
+#define CLKID_VCLK2_VENCI0 73
+#define CLKID_VCLK2_VENCI1 74
+#define CLKID_VCLK2_VENCP0 75
+#define CLKID_VCLK2_VENCP1 76
+#define CLKID_GCLK_VENCI_INT 77
+#define CLKID_GCLK_VENCP_INT 78
+#define CLKID_DAC_CLK 79
+#define CLKID_AOCLK_GATE 80
+#define CLKID_IEC958_GATE 81
+#define CLKID_ENC480P 82
+#define CLKID_RNG1 83
+#define CLKID_GCLK_VENCL_INT 84
+#define CLKID_VCLK2_VENCLMCC 85
+#define CLKID_VCLK2_VENCL 86
+#define CLKID_VCLK2_OTHER 87
+#define CLKID_EDP 88
+#define CLKID_AO_MEDIA_CPU 89
+#define CLKID_AO_AHB_SRAM 90
+#define CLKID_AO_AHB_BUS 91
+#define CLKID_AO_IFACE 92
+#define CLKID_MPLL0 93
+#define CLKID_MPLL1 94
+#define CLKID_MPLL2 95
+#define CLKID_NAND_CLK 112
+#define CLKID_APB 124
+#define CLKID_PERIPH 126
+#define CLKID_AXI 128
+#define CLKID_L2_DRAM 130
+#define CLKID_HDMI_PLL_HDMI_OUT 132
+#define CLKID_VID_PLL_FINAL_DIV 137
+#define CLKID_VCLK_IN_SEL 138
+#define CLKID_VCLK2_IN_SEL 149
+#define CLKID_CTS_ENCT 161
+#define CLKID_CTS_ENCP 163
+#define CLKID_CTS_ENCI 165
+#define CLKID_HDMI_TX_PIXEL 167
+#define CLKID_CTS_ENCL 169
+#define CLKID_CTS_VDAC0 171
+#define CLKID_HDMI_SYS 174
+#define CLKID_VPU 190
+#define CLKID_VDEC_1 196
+#define CLKID_VDEC_HCODEC 199
+#define CLKID_VDEC_2 202
+#define CLKID_VDEC_HEVC 206
+#define CLKID_CTS_AMCLK 209
+#define CLKID_CTS_MCLK_I958 212
+#define CLKID_CTS_I958 213
#endif /* __MESON8B_CLKC_H */
diff --git a/include/dt-bindings/clock/microchip,lan966x.h b/include/dt-bindings/clock/microchip,lan966x.h
new file mode 100644
index 000000000000..6f9d43d76d5a
--- /dev/null
+++ b/include/dt-bindings/clock/microchip,lan966x.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 Microchip Inc.
+ *
+ * Author: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_LAN966X_H
+#define _DT_BINDINGS_CLK_LAN966X_H
+
+#define GCK_ID_QSPI0 0
+#define GCK_ID_QSPI1 1
+#define GCK_ID_QSPI2 2
+#define GCK_ID_SDMMC0 3
+#define GCK_ID_PI 4
+#define GCK_ID_MCAN0 5
+#define GCK_ID_MCAN1 6
+#define GCK_ID_FLEXCOM0 7
+#define GCK_ID_FLEXCOM1 8
+#define GCK_ID_FLEXCOM2 9
+#define GCK_ID_FLEXCOM3 10
+#define GCK_ID_FLEXCOM4 11
+#define GCK_ID_TIMER 12
+#define GCK_ID_USB_REFCLK 13
+
+/* Gate clocks */
+#define GCK_GATE_UHPHS 14
+#define GCK_GATE_UDPHS 15
+#define GCK_GATE_MCRAMC 16
+#define GCK_GATE_HMATRIX 17
+
+#define N_CLOCKS 18
+
+#endif
diff --git a/include/dt-bindings/clock/microchip,mpfs-clock.h b/include/dt-bindings/clock/microchip,mpfs-clock.h
new file mode 100644
index 000000000000..79775a5134ca
--- /dev/null
+++ b/include/dt-bindings/clock/microchip,mpfs-clock.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Daire McNamara,<daire.mcnamara@microchip.com>
+ * Copyright (C) 2020-2022 Microchip Technology Inc. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_
+#define _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_
+
+#define CLK_CPU 0
+#define CLK_AXI 1
+#define CLK_AHB 2
+
+#define CLK_ENVM 3
+#define CLK_MAC0 4
+#define CLK_MAC1 5
+#define CLK_MMC 6
+#define CLK_TIMER 7
+#define CLK_MMUART0 8
+#define CLK_MMUART1 9
+#define CLK_MMUART2 10
+#define CLK_MMUART3 11
+#define CLK_MMUART4 12
+#define CLK_SPI0 13
+#define CLK_SPI1 14
+#define CLK_I2C0 15
+#define CLK_I2C1 16
+#define CLK_CAN0 17
+#define CLK_CAN1 18
+#define CLK_USB 19
+#define CLK_RESERVED 20
+#define CLK_RTC 21
+#define CLK_QSPI 22
+#define CLK_GPIO0 23
+#define CLK_GPIO1 24
+#define CLK_GPIO2 25
+#define CLK_DDRC 26
+#define CLK_FIC0 27
+#define CLK_FIC1 28
+#define CLK_FIC2 29
+#define CLK_FIC3 30
+#define CLK_ATHENA 31
+#define CLK_CFM 32
+
+#define CLK_RTCREF 33
+#define CLK_MSSPLL 34
+
+/* Clock Conditioning Circuitry Clock IDs */
+
+#define CLK_CCC_PLL0 0
+#define CLK_CCC_PLL1 1
+#define CLK_CCC_DLL0 2
+#define CLK_CCC_DLL1 3
+
+#define CLK_CCC_PLL0_OUT0 4
+#define CLK_CCC_PLL0_OUT1 5
+#define CLK_CCC_PLL0_OUT2 6
+#define CLK_CCC_PLL0_OUT3 7
+
+#define CLK_CCC_PLL1_OUT0 8
+#define CLK_CCC_PLL1_OUT1 9
+#define CLK_CCC_PLL1_OUT2 10
+#define CLK_CCC_PLL1_OUT3 11
+
+#define CLK_CCC_DLL0_OUT0 12
+#define CLK_CCC_DLL0_OUT1 13
+
+#define CLK_CCC_DLL1_OUT0 14
+#define CLK_CCC_DLL1_OUT1 15
+
+#endif /* _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_ */
diff --git a/include/dt-bindings/clock/microchip,pic32-clock.h b/include/dt-bindings/clock/microchip,pic32-clock.h
index 184647a6a8de..371668d98997 100644
--- a/include/dt-bindings/clock/microchip,pic32-clock.h
+++ b/include/dt-bindings/clock/microchip,pic32-clock.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Purna Chandra Mandal,<purna.mandal@microchip.com>
* Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
*/
#ifndef _DT_BINDINGS_CLK_MICROCHIP_PIC32_H_
diff --git a/include/dt-bindings/clock/microchip,sparx5.h b/include/dt-bindings/clock/microchip,sparx5.h
new file mode 100644
index 000000000000..4b04dabacec2
--- /dev/null
+++ b/include/dt-bindings/clock/microchip,sparx5.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019 Microchip Inc.
+ *
+ * Author: Lars Povlsen <lars.povlsen@microchip.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SPARX5_H
+#define _DT_BINDINGS_CLK_SPARX5_H
+
+#define CLK_ID_CORE 0
+#define CLK_ID_DDR 1
+#define CLK_ID_CPU2 2
+#define CLK_ID_ARM2 3
+#define CLK_ID_AUX1 4
+#define CLK_ID_AUX2 5
+#define CLK_ID_AUX3 6
+#define CLK_ID_AUX4 7
+#define CLK_ID_SYNCE 8
+
+#define N_CLOCKS 9
+
+#endif
diff --git a/include/dt-bindings/clock/mpc512x-clock.h b/include/dt-bindings/clock/mpc512x-clock.h
index 4f94919327ce..13c316bf2796 100644
--- a/include/dt-bindings/clock/mpc512x-clock.h
+++ b/include/dt-bindings/clock/mpc512x-clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for MPC512x clock specs in DT bindings.
*/
diff --git a/include/dt-bindings/clock/mstar-msc313-mpll.h b/include/dt-bindings/clock/mstar-msc313-mpll.h
new file mode 100644
index 000000000000..1b30b02317b6
--- /dev/null
+++ b/include/dt-bindings/clock/mstar-msc313-mpll.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Output definitions for the MStar/SigmaStar MPLL
+ *
+ * Copyright (C) 2020 Daniel Palmer <daniel@thingy.jp>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_MSTAR_MSC313_MPLL_H
+#define _DT_BINDINGS_CLOCK_MSTAR_MSC313_MPLL_H
+
+#define MSTAR_MSC313_MPLL_DIV2 1
+#define MSTAR_MSC313_MPLL_DIV3 2
+#define MSTAR_MSC313_MPLL_DIV4 3
+#define MSTAR_MSC313_MPLL_DIV5 4
+#define MSTAR_MSC313_MPLL_DIV6 5
+#define MSTAR_MSC313_MPLL_DIV7 6
+#define MSTAR_MSC313_MPLL_DIV10 7
+
+#endif
diff --git a/include/dt-bindings/clock/mt2701-clk.h b/include/dt-bindings/clock/mt2701-clk.h
index 2062c67e2e51..6d531d5ae065 100644
--- a/include/dt-bindings/clock/mt2701-clk.h
+++ b/include/dt-bindings/clock/mt2701-clk.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Shunli Wang <shunli.wang@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MT2701_H
@@ -171,11 +163,11 @@
#define CLK_TOP_8BDAC 151
#define CLK_TOP_WBG_DIG_416M 152
#define CLK_TOP_DPI 153
-#define CLK_TOP_HDMITX_CLKDIG_CTS 154
-#define CLK_TOP_DSI0_LNTC_DSI 155
-#define CLK_TOP_AUD_EXT1 156
-#define CLK_TOP_AUD_EXT2 157
-#define CLK_TOP_NFI1X_PAD 158
+#define CLK_TOP_DSI0_LNTC_DSI 154
+#define CLK_TOP_AUD_EXT1 155
+#define CLK_TOP_AUD_EXT2 156
+#define CLK_TOP_NFI1X_PAD 157
+#define CLK_TOP_AXISEL_D4 158
#define CLK_TOP_NR 159
/* APMIXEDSYS */
@@ -193,7 +185,8 @@
#define CLK_APMIXED_HADDS2PLL 11
#define CLK_APMIXED_AUD2PLL 12
#define CLK_APMIXED_TVD2PLL 13
-#define CLK_APMIXED_NR 14
+#define CLK_APMIXED_HDMI_REF 14
+#define CLK_APMIXED_NR 15
/* DDRPHY */
@@ -221,7 +214,8 @@
#define CLK_INFRA_PMICWRAP 17
#define CLK_INFRA_DDCCI 18
#define CLK_INFRA_CLK_13M 19
-#define CLK_INFRA_NR 20
+#define CLK_INFRA_CPUSEL 20
+#define CLK_INFRA_NR 21
/* PERICFG */
@@ -429,6 +423,10 @@
#define CLK_ETHSYS_CRYPTO 8
#define CLK_ETHSYS_NR 9
+/* G3DSYS */
+#define CLK_G3DSYS_CORE 1
+#define CLK_G3DSYS_NR 2
+
/* BDP */
#define CLK_BDP_BRG_BA 1
diff --git a/include/dt-bindings/clock/mt2712-clk.h b/include/dt-bindings/clock/mt2712-clk.h
new file mode 100644
index 000000000000..0800d9ce7c6a
--- /dev/null
+++ b/include/dt-bindings/clock/mt2712-clk.h
@@ -0,0 +1,428 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Weiyi Lu <weiyi.lu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT2712_H
+#define _DT_BINDINGS_CLK_MT2712_H
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_MAINPLL 0
+#define CLK_APMIXED_UNIVPLL 1
+#define CLK_APMIXED_VCODECPLL 2
+#define CLK_APMIXED_VENCPLL 3
+#define CLK_APMIXED_APLL1 4
+#define CLK_APMIXED_APLL2 5
+#define CLK_APMIXED_LVDSPLL 6
+#define CLK_APMIXED_LVDSPLL2 7
+#define CLK_APMIXED_MSDCPLL 8
+#define CLK_APMIXED_MSDCPLL2 9
+#define CLK_APMIXED_TVDPLL 10
+#define CLK_APMIXED_MMPLL 11
+#define CLK_APMIXED_ARMCA35PLL 12
+#define CLK_APMIXED_ARMCA72PLL 13
+#define CLK_APMIXED_ETHERPLL 14
+#define CLK_APMIXED_NR_CLK 15
+
+/* TOPCKGEN */
+
+#define CLK_TOP_ARMCA35PLL 0
+#define CLK_TOP_ARMCA35PLL_600M 1
+#define CLK_TOP_ARMCA35PLL_400M 2
+#define CLK_TOP_ARMCA72PLL 3
+#define CLK_TOP_SYSPLL 4
+#define CLK_TOP_SYSPLL_D2 5
+#define CLK_TOP_SYSPLL1_D2 6
+#define CLK_TOP_SYSPLL1_D4 7
+#define CLK_TOP_SYSPLL1_D8 8
+#define CLK_TOP_SYSPLL1_D16 9
+#define CLK_TOP_SYSPLL_D3 10
+#define CLK_TOP_SYSPLL2_D2 11
+#define CLK_TOP_SYSPLL2_D4 12
+#define CLK_TOP_SYSPLL_D5 13
+#define CLK_TOP_SYSPLL3_D2 14
+#define CLK_TOP_SYSPLL3_D4 15
+#define CLK_TOP_SYSPLL_D7 16
+#define CLK_TOP_SYSPLL4_D2 17
+#define CLK_TOP_SYSPLL4_D4 18
+#define CLK_TOP_UNIVPLL 19
+#define CLK_TOP_UNIVPLL_D7 20
+#define CLK_TOP_UNIVPLL_D26 21
+#define CLK_TOP_UNIVPLL_D52 22
+#define CLK_TOP_UNIVPLL_D104 23
+#define CLK_TOP_UNIVPLL_D208 24
+#define CLK_TOP_UNIVPLL_D2 25
+#define CLK_TOP_UNIVPLL1_D2 26
+#define CLK_TOP_UNIVPLL1_D4 27
+#define CLK_TOP_UNIVPLL1_D8 28
+#define CLK_TOP_UNIVPLL_D3 29
+#define CLK_TOP_UNIVPLL2_D2 30
+#define CLK_TOP_UNIVPLL2_D4 31
+#define CLK_TOP_UNIVPLL2_D8 32
+#define CLK_TOP_UNIVPLL_D5 33
+#define CLK_TOP_UNIVPLL3_D2 34
+#define CLK_TOP_UNIVPLL3_D4 35
+#define CLK_TOP_UNIVPLL3_D8 36
+#define CLK_TOP_F_MP0_PLL1 37
+#define CLK_TOP_F_MP0_PLL2 38
+#define CLK_TOP_F_BIG_PLL1 39
+#define CLK_TOP_F_BIG_PLL2 40
+#define CLK_TOP_F_BUS_PLL1 41
+#define CLK_TOP_F_BUS_PLL2 42
+#define CLK_TOP_APLL1 43
+#define CLK_TOP_APLL1_D2 44
+#define CLK_TOP_APLL1_D4 45
+#define CLK_TOP_APLL1_D8 46
+#define CLK_TOP_APLL1_D16 47
+#define CLK_TOP_APLL2 48
+#define CLK_TOP_APLL2_D2 49
+#define CLK_TOP_APLL2_D4 50
+#define CLK_TOP_APLL2_D8 51
+#define CLK_TOP_APLL2_D16 52
+#define CLK_TOP_LVDSPLL 53
+#define CLK_TOP_LVDSPLL_D2 54
+#define CLK_TOP_LVDSPLL_D4 55
+#define CLK_TOP_LVDSPLL_D8 56
+#define CLK_TOP_LVDSPLL2 57
+#define CLK_TOP_LVDSPLL2_D2 58
+#define CLK_TOP_LVDSPLL2_D4 59
+#define CLK_TOP_LVDSPLL2_D8 60
+#define CLK_TOP_ETHERPLL_125M 61
+#define CLK_TOP_ETHERPLL_50M 62
+#define CLK_TOP_CVBS 63
+#define CLK_TOP_CVBS_D2 64
+#define CLK_TOP_SYS_26M 65
+#define CLK_TOP_MMPLL 66
+#define CLK_TOP_MMPLL_D2 67
+#define CLK_TOP_VENCPLL 68
+#define CLK_TOP_VENCPLL_D2 69
+#define CLK_TOP_VCODECPLL 70
+#define CLK_TOP_VCODECPLL_D2 71
+#define CLK_TOP_TVDPLL 72
+#define CLK_TOP_TVDPLL_D2 73
+#define CLK_TOP_TVDPLL_D4 74
+#define CLK_TOP_TVDPLL_D8 75
+#define CLK_TOP_TVDPLL_429M 76
+#define CLK_TOP_TVDPLL_429M_D2 77
+#define CLK_TOP_TVDPLL_429M_D4 78
+#define CLK_TOP_MSDCPLL 79
+#define CLK_TOP_MSDCPLL_D2 80
+#define CLK_TOP_MSDCPLL_D4 81
+#define CLK_TOP_MSDCPLL2 82
+#define CLK_TOP_MSDCPLL2_D2 83
+#define CLK_TOP_MSDCPLL2_D4 84
+#define CLK_TOP_CLK26M_D2 85
+#define CLK_TOP_D2A_ULCLK_6P5M 86
+#define CLK_TOP_VPLL3_DPIX 87
+#define CLK_TOP_VPLL_DPIX 88
+#define CLK_TOP_LTEPLL_FS26M 89
+#define CLK_TOP_DMPLL 90
+#define CLK_TOP_DSI0_LNTC 91
+#define CLK_TOP_DSI1_LNTC 92
+#define CLK_TOP_LVDSTX3_CLKDIG_CTS 93
+#define CLK_TOP_LVDSTX_CLKDIG_CTS 94
+#define CLK_TOP_CLKRTC_EXT 95
+#define CLK_TOP_CLKRTC_INT 96
+#define CLK_TOP_CSI0 97
+#define CLK_TOP_CVBSPLL 98
+#define CLK_TOP_AXI_SEL 99
+#define CLK_TOP_MEM_SEL 100
+#define CLK_TOP_MM_SEL 101
+#define CLK_TOP_PWM_SEL 102
+#define CLK_TOP_VDEC_SEL 103
+#define CLK_TOP_VENC_SEL 104
+#define CLK_TOP_MFG_SEL 105
+#define CLK_TOP_CAMTG_SEL 106
+#define CLK_TOP_UART_SEL 107
+#define CLK_TOP_SPI_SEL 108
+#define CLK_TOP_USB20_SEL 109
+#define CLK_TOP_USB30_SEL 110
+#define CLK_TOP_MSDC50_0_HCLK_SEL 111
+#define CLK_TOP_MSDC50_0_SEL 112
+#define CLK_TOP_MSDC30_1_SEL 113
+#define CLK_TOP_MSDC30_2_SEL 114
+#define CLK_TOP_MSDC30_3_SEL 115
+#define CLK_TOP_AUDIO_SEL 116
+#define CLK_TOP_AUD_INTBUS_SEL 117
+#define CLK_TOP_PMICSPI_SEL 118
+#define CLK_TOP_DPILVDS1_SEL 119
+#define CLK_TOP_ATB_SEL 120
+#define CLK_TOP_NR_SEL 121
+#define CLK_TOP_NFI2X_SEL 122
+#define CLK_TOP_IRDA_SEL 123
+#define CLK_TOP_CCI400_SEL 124
+#define CLK_TOP_AUD_1_SEL 125
+#define CLK_TOP_AUD_2_SEL 126
+#define CLK_TOP_MEM_MFG_IN_AS_SEL 127
+#define CLK_TOP_AXI_MFG_IN_AS_SEL 128
+#define CLK_TOP_SCAM_SEL 129
+#define CLK_TOP_NFIECC_SEL 130
+#define CLK_TOP_PE2_MAC_P0_SEL 131
+#define CLK_TOP_PE2_MAC_P1_SEL 132
+#define CLK_TOP_DPILVDS_SEL 133
+#define CLK_TOP_MSDC50_3_HCLK_SEL 134
+#define CLK_TOP_HDCP_SEL 135
+#define CLK_TOP_HDCP_24M_SEL 136
+#define CLK_TOP_RTC_SEL 137
+#define CLK_TOP_SPINOR_SEL 138
+#define CLK_TOP_APLL_SEL 139
+#define CLK_TOP_APLL2_SEL 140
+#define CLK_TOP_A1SYS_HP_SEL 141
+#define CLK_TOP_A2SYS_HP_SEL 142
+#define CLK_TOP_ASM_L_SEL 143
+#define CLK_TOP_ASM_M_SEL 144
+#define CLK_TOP_ASM_H_SEL 145
+#define CLK_TOP_I2SO1_SEL 146
+#define CLK_TOP_I2SO2_SEL 147
+#define CLK_TOP_I2SO3_SEL 148
+#define CLK_TOP_TDMO0_SEL 149
+#define CLK_TOP_TDMO1_SEL 150
+#define CLK_TOP_I2SI1_SEL 151
+#define CLK_TOP_I2SI2_SEL 152
+#define CLK_TOP_I2SI3_SEL 153
+#define CLK_TOP_ETHER_125M_SEL 154
+#define CLK_TOP_ETHER_50M_SEL 155
+#define CLK_TOP_JPGDEC_SEL 156
+#define CLK_TOP_SPISLV_SEL 157
+#define CLK_TOP_ETHER_50M_RMII_SEL 158
+#define CLK_TOP_CAM2TG_SEL 159
+#define CLK_TOP_DI_SEL 160
+#define CLK_TOP_TVD_SEL 161
+#define CLK_TOP_I2C_SEL 162
+#define CLK_TOP_PWM_INFRA_SEL 163
+#define CLK_TOP_MSDC0P_AES_SEL 164
+#define CLK_TOP_CMSYS_SEL 165
+#define CLK_TOP_GCPU_SEL 166
+#define CLK_TOP_AUD_APLL1_SEL 167
+#define CLK_TOP_AUD_APLL2_SEL 168
+#define CLK_TOP_DA_AUDULL_VTX_6P5M_SEL 169
+#define CLK_TOP_APLL_DIV0 170
+#define CLK_TOP_APLL_DIV1 171
+#define CLK_TOP_APLL_DIV2 172
+#define CLK_TOP_APLL_DIV3 173
+#define CLK_TOP_APLL_DIV4 174
+#define CLK_TOP_APLL_DIV5 175
+#define CLK_TOP_APLL_DIV6 176
+#define CLK_TOP_APLL_DIV7 177
+#define CLK_TOP_APLL_DIV_PDN0 178
+#define CLK_TOP_APLL_DIV_PDN1 179
+#define CLK_TOP_APLL_DIV_PDN2 180
+#define CLK_TOP_APLL_DIV_PDN3 181
+#define CLK_TOP_APLL_DIV_PDN4 182
+#define CLK_TOP_APLL_DIV_PDN5 183
+#define CLK_TOP_APLL_DIV_PDN6 184
+#define CLK_TOP_APLL_DIV_PDN7 185
+#define CLK_TOP_APLL1_D3 186
+#define CLK_TOP_APLL1_REF_SEL 187
+#define CLK_TOP_APLL2_REF_SEL 188
+#define CLK_TOP_NFI2X_EN 189
+#define CLK_TOP_NFIECC_EN 190
+#define CLK_TOP_NFI1X_CK_EN 191
+#define CLK_TOP_APLL2_D3 192
+#define CLK_TOP_NR_CLK 193
+
+/* INFRACFG */
+
+#define CLK_INFRA_DBGCLK 0
+#define CLK_INFRA_GCE 1
+#define CLK_INFRA_M4U 2
+#define CLK_INFRA_KP 3
+#define CLK_INFRA_AO_SPI0 4
+#define CLK_INFRA_AO_SPI1 5
+#define CLK_INFRA_AO_UART5 6
+#define CLK_INFRA_NR_CLK 7
+
+/* PERICFG */
+
+#define CLK_PERI_NFI 0
+#define CLK_PERI_THERM 1
+#define CLK_PERI_PWM0 2
+#define CLK_PERI_PWM1 3
+#define CLK_PERI_PWM2 4
+#define CLK_PERI_PWM3 5
+#define CLK_PERI_PWM4 6
+#define CLK_PERI_PWM5 7
+#define CLK_PERI_PWM6 8
+#define CLK_PERI_PWM7 9
+#define CLK_PERI_PWM 10
+#define CLK_PERI_AP_DMA 11
+#define CLK_PERI_MSDC30_0 12
+#define CLK_PERI_MSDC30_1 13
+#define CLK_PERI_MSDC30_2 14
+#define CLK_PERI_MSDC30_3 15
+#define CLK_PERI_UART0 16
+#define CLK_PERI_UART1 17
+#define CLK_PERI_UART2 18
+#define CLK_PERI_UART3 19
+#define CLK_PERI_I2C0 20
+#define CLK_PERI_I2C1 21
+#define CLK_PERI_I2C2 22
+#define CLK_PERI_I2C3 23
+#define CLK_PERI_I2C4 24
+#define CLK_PERI_AUXADC 25
+#define CLK_PERI_SPI0 26
+#define CLK_PERI_SPI 27
+#define CLK_PERI_I2C5 28
+#define CLK_PERI_SPI2 29
+#define CLK_PERI_SPI3 30
+#define CLK_PERI_SPI5 31
+#define CLK_PERI_UART4 32
+#define CLK_PERI_SFLASH 33
+#define CLK_PERI_GMAC 34
+#define CLK_PERI_PCIE0 35
+#define CLK_PERI_PCIE1 36
+#define CLK_PERI_GMAC_PCLK 37
+#define CLK_PERI_MSDC50_0_EN 38
+#define CLK_PERI_MSDC30_1_EN 39
+#define CLK_PERI_MSDC30_2_EN 40
+#define CLK_PERI_MSDC30_3_EN 41
+#define CLK_PERI_MSDC50_0_HCLK_EN 42
+#define CLK_PERI_MSDC50_3_HCLK_EN 43
+#define CLK_PERI_MSDC30_0_QTR_EN 44
+#define CLK_PERI_MSDC30_3_QTR_EN 45
+#define CLK_PERI_NR_CLK 46
+
+/* MCUCFG */
+
+#define CLK_MCU_MP0_SEL 0
+#define CLK_MCU_MP2_SEL 1
+#define CLK_MCU_BUS_SEL 2
+#define CLK_MCU_NR_CLK 3
+
+/* MFGCFG */
+
+#define CLK_MFG_BG3D 0
+#define CLK_MFG_NR_CLK 1
+
+/* MMSYS */
+
+#define CLK_MM_SMI_COMMON 0
+#define CLK_MM_SMI_LARB0 1
+#define CLK_MM_CAM_MDP 2
+#define CLK_MM_MDP_RDMA0 3
+#define CLK_MM_MDP_RDMA1 4
+#define CLK_MM_MDP_RSZ0 5
+#define CLK_MM_MDP_RSZ1 6
+#define CLK_MM_MDP_RSZ2 7
+#define CLK_MM_MDP_TDSHP0 8
+#define CLK_MM_MDP_TDSHP1 9
+#define CLK_MM_MDP_CROP 10
+#define CLK_MM_MDP_WDMA 11
+#define CLK_MM_MDP_WROT0 12
+#define CLK_MM_MDP_WROT1 13
+#define CLK_MM_FAKE_ENG 14
+#define CLK_MM_MUTEX_32K 15
+#define CLK_MM_DISP_OVL0 16
+#define CLK_MM_DISP_OVL1 17
+#define CLK_MM_DISP_RDMA0 18
+#define CLK_MM_DISP_RDMA1 19
+#define CLK_MM_DISP_RDMA2 20
+#define CLK_MM_DISP_WDMA0 21
+#define CLK_MM_DISP_WDMA1 22
+#define CLK_MM_DISP_COLOR0 23
+#define CLK_MM_DISP_COLOR1 24
+#define CLK_MM_DISP_AAL 25
+#define CLK_MM_DISP_GAMMA 26
+#define CLK_MM_DISP_UFOE 27
+#define CLK_MM_DISP_SPLIT0 28
+#define CLK_MM_DISP_OD 29
+#define CLK_MM_DISP_PWM0_MM 30
+#define CLK_MM_DISP_PWM0_26M 31
+#define CLK_MM_DISP_PWM1_MM 32
+#define CLK_MM_DISP_PWM1_26M 33
+#define CLK_MM_DSI0_ENGINE 34
+#define CLK_MM_DSI0_DIGITAL 35
+#define CLK_MM_DSI1_ENGINE 36
+#define CLK_MM_DSI1_DIGITAL 37
+#define CLK_MM_DPI_PIXEL 38
+#define CLK_MM_DPI_ENGINE 39
+#define CLK_MM_DPI1_PIXEL 40
+#define CLK_MM_DPI1_ENGINE 41
+#define CLK_MM_LVDS_PIXEL 42
+#define CLK_MM_LVDS_CTS 43
+#define CLK_MM_SMI_LARB4 44
+#define CLK_MM_SMI_COMMON1 45
+#define CLK_MM_SMI_LARB5 46
+#define CLK_MM_MDP_RDMA2 47
+#define CLK_MM_MDP_TDSHP2 48
+#define CLK_MM_DISP_OVL2 49
+#define CLK_MM_DISP_WDMA2 50
+#define CLK_MM_DISP_COLOR2 51
+#define CLK_MM_DISP_AAL1 52
+#define CLK_MM_DISP_OD1 53
+#define CLK_MM_LVDS1_PIXEL 54
+#define CLK_MM_LVDS1_CTS 55
+#define CLK_MM_SMI_LARB7 56
+#define CLK_MM_MDP_RDMA3 57
+#define CLK_MM_MDP_WROT2 58
+#define CLK_MM_DSI2 59
+#define CLK_MM_DSI2_DIGITAL 60
+#define CLK_MM_DSI3 61
+#define CLK_MM_DSI3_DIGITAL 62
+#define CLK_MM_NR_CLK 63
+
+/* IMGSYS */
+
+#define CLK_IMG_SMI_LARB2 0
+#define CLK_IMG_SENINF_SCAM_EN 1
+#define CLK_IMG_SENINF_CAM_EN 2
+#define CLK_IMG_CAM_SV_EN 3
+#define CLK_IMG_CAM_SV1_EN 4
+#define CLK_IMG_CAM_SV2_EN 5
+#define CLK_IMG_NR_CLK 6
+
+/* BDPSYS */
+
+#define CLK_BDP_BRIDGE_B 0
+#define CLK_BDP_BRIDGE_DRAM 1
+#define CLK_BDP_LARB_DRAM 2
+#define CLK_BDP_WR_CHANNEL_VDI_PXL 3
+#define CLK_BDP_WR_CHANNEL_VDI_DRAM 4
+#define CLK_BDP_WR_CHANNEL_VDI_B 5
+#define CLK_BDP_MT_B 6
+#define CLK_BDP_DISPFMT_27M 7
+#define CLK_BDP_DISPFMT_27M_VDOUT 8
+#define CLK_BDP_DISPFMT_27_74_74 9
+#define CLK_BDP_DISPFMT_2FS 10
+#define CLK_BDP_DISPFMT_2FS_2FS74_148 11
+#define CLK_BDP_DISPFMT_B 12
+#define CLK_BDP_VDO_DRAM 13
+#define CLK_BDP_VDO_2FS 14
+#define CLK_BDP_VDO_B 15
+#define CLK_BDP_WR_CHANNEL_DI_PXL 16
+#define CLK_BDP_WR_CHANNEL_DI_DRAM 17
+#define CLK_BDP_WR_CHANNEL_DI_B 18
+#define CLK_BDP_NR_AGENT 19
+#define CLK_BDP_NR_DRAM 20
+#define CLK_BDP_NR_B 21
+#define CLK_BDP_BRIDGE_RT_B 22
+#define CLK_BDP_BRIDGE_RT_DRAM 23
+#define CLK_BDP_LARB_RT_DRAM 24
+#define CLK_BDP_TVD_TDC 25
+#define CLK_BDP_TVD_54 26
+#define CLK_BDP_TVD_CBUS 27
+#define CLK_BDP_NR_CLK 28
+
+/* VDECSYS */
+
+#define CLK_VDEC_CKEN 0
+#define CLK_VDEC_LARB1_CKEN 1
+#define CLK_VDEC_IMGRZ_CKEN 2
+#define CLK_VDEC_NR_CLK 3
+
+/* VENCSYS */
+
+#define CLK_VENC_SMI_COMMON_CON 0
+#define CLK_VENC_VENC 1
+#define CLK_VENC_SMI_LARB6 2
+#define CLK_VENC_NR_CLK 3
+
+/* JPGDECSYS */
+
+#define CLK_JPGDEC_JPGDEC1 0
+#define CLK_JPGDEC_JPGDEC 1
+#define CLK_JPGDEC_NR_CLK 2
+
+#endif /* _DT_BINDINGS_CLK_MT2712_H */
diff --git a/include/dt-bindings/clock/mt6765-clk.h b/include/dt-bindings/clock/mt6765-clk.h
new file mode 100644
index 000000000000..eb97e568518e
--- /dev/null
+++ b/include/dt-bindings/clock/mt6765-clk.h
@@ -0,0 +1,313 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_CLK_MT6765_H
+#define _DT_BINDINGS_CLK_MT6765_H
+
+/* FIX Clks */
+#define CLK_TOP_CLK26M 0
+
+/* APMIXEDSYS */
+#define CLK_APMIXED_ARMPLL_L 0
+#define CLK_APMIXED_ARMPLL 1
+#define CLK_APMIXED_CCIPLL 2
+#define CLK_APMIXED_MAINPLL 3
+#define CLK_APMIXED_MFGPLL 4
+#define CLK_APMIXED_MMPLL 5
+#define CLK_APMIXED_UNIV2PLL 6
+#define CLK_APMIXED_MSDCPLL 7
+#define CLK_APMIXED_APLL1 8
+#define CLK_APMIXED_MPLL 9
+#define CLK_APMIXED_ULPOSC1 10
+#define CLK_APMIXED_ULPOSC2 11
+#define CLK_APMIXED_SSUSB26M 12
+#define CLK_APMIXED_APPLL26M 13
+#define CLK_APMIXED_MIPIC0_26M 14
+#define CLK_APMIXED_MDPLLGP26M 15
+#define CLK_APMIXED_MMSYS_F26M 16
+#define CLK_APMIXED_UFS26M 17
+#define CLK_APMIXED_MIPIC1_26M 18
+#define CLK_APMIXED_MEMPLL26M 19
+#define CLK_APMIXED_CLKSQ_LVPLL_26M 20
+#define CLK_APMIXED_MIPID0_26M 21
+#define CLK_APMIXED_NR_CLK 22
+
+/* TOPCKGEN */
+#define CLK_TOP_SYSPLL 0
+#define CLK_TOP_SYSPLL_D2 1
+#define CLK_TOP_SYSPLL1_D2 2
+#define CLK_TOP_SYSPLL1_D4 3
+#define CLK_TOP_SYSPLL1_D8 4
+#define CLK_TOP_SYSPLL1_D16 5
+#define CLK_TOP_SYSPLL_D3 6
+#define CLK_TOP_SYSPLL2_D2 7
+#define CLK_TOP_SYSPLL2_D4 8
+#define CLK_TOP_SYSPLL2_D8 9
+#define CLK_TOP_SYSPLL_D5 10
+#define CLK_TOP_SYSPLL3_D2 11
+#define CLK_TOP_SYSPLL3_D4 12
+#define CLK_TOP_SYSPLL_D7 13
+#define CLK_TOP_SYSPLL4_D2 14
+#define CLK_TOP_SYSPLL4_D4 15
+#define CLK_TOP_USB20_192M 16
+#define CLK_TOP_USB20_192M_D4 17
+#define CLK_TOP_USB20_192M_D8 18
+#define CLK_TOP_USB20_192M_D16 19
+#define CLK_TOP_USB20_192M_D32 20
+#define CLK_TOP_UNIVPLL 21
+#define CLK_TOP_UNIVPLL_D2 22
+#define CLK_TOP_UNIVPLL1_D2 23
+#define CLK_TOP_UNIVPLL1_D4 24
+#define CLK_TOP_UNIVPLL_D3 25
+#define CLK_TOP_UNIVPLL2_D2 26
+#define CLK_TOP_UNIVPLL2_D4 27
+#define CLK_TOP_UNIVPLL2_D8 28
+#define CLK_TOP_UNIVPLL2_D32 29
+#define CLK_TOP_UNIVPLL_D5 30
+#define CLK_TOP_UNIVPLL3_D2 31
+#define CLK_TOP_UNIVPLL3_D4 32
+#define CLK_TOP_MMPLL 33
+#define CLK_TOP_MMPLL_D2 34
+#define CLK_TOP_MPLL 35
+#define CLK_TOP_DA_MPLL_104M_DIV 36
+#define CLK_TOP_DA_MPLL_52M_DIV 37
+#define CLK_TOP_MFGPLL 38
+#define CLK_TOP_MSDCPLL 39
+#define CLK_TOP_MSDCPLL_D2 40
+#define CLK_TOP_APLL1 41
+#define CLK_TOP_APLL1_D2 42
+#define CLK_TOP_APLL1_D4 43
+#define CLK_TOP_APLL1_D8 44
+#define CLK_TOP_ULPOSC1 45
+#define CLK_TOP_ULPOSC1_D2 46
+#define CLK_TOP_ULPOSC1_D4 47
+#define CLK_TOP_ULPOSC1_D8 48
+#define CLK_TOP_ULPOSC1_D16 49
+#define CLK_TOP_ULPOSC1_D32 50
+#define CLK_TOP_DMPLL 51
+#define CLK_TOP_F_FRTC 52
+#define CLK_TOP_F_F26M 53
+#define CLK_TOP_AXI 54
+#define CLK_TOP_MM 55
+#define CLK_TOP_SCP 56
+#define CLK_TOP_MFG 57
+#define CLK_TOP_F_FUART 58
+#define CLK_TOP_SPI 59
+#define CLK_TOP_MSDC50_0 60
+#define CLK_TOP_MSDC30_1 61
+#define CLK_TOP_AUDIO 62
+#define CLK_TOP_AUD_1 63
+#define CLK_TOP_AUD_ENGEN1 64
+#define CLK_TOP_F_FDISP_PWM 65
+#define CLK_TOP_SSPM 66
+#define CLK_TOP_DXCC 67
+#define CLK_TOP_I2C 68
+#define CLK_TOP_F_FPWM 69
+#define CLK_TOP_F_FSENINF 70
+#define CLK_TOP_AES_FDE 71
+#define CLK_TOP_F_BIST2FPC 72
+#define CLK_TOP_ARMPLL_DIVIDER_PLL0 73
+#define CLK_TOP_ARMPLL_DIVIDER_PLL1 74
+#define CLK_TOP_ARMPLL_DIVIDER_PLL2 75
+#define CLK_TOP_DA_USB20_48M_DIV 76
+#define CLK_TOP_DA_UNIV_48M_DIV 77
+#define CLK_TOP_APLL12_DIV0 78
+#define CLK_TOP_APLL12_DIV1 79
+#define CLK_TOP_APLL12_DIV2 80
+#define CLK_TOP_APLL12_DIV3 81
+#define CLK_TOP_ARMPLL_DIVIDER_PLL0_EN 82
+#define CLK_TOP_ARMPLL_DIVIDER_PLL1_EN 83
+#define CLK_TOP_ARMPLL_DIVIDER_PLL2_EN 84
+#define CLK_TOP_FMEM_OCC_DRC_EN 85
+#define CLK_TOP_USB20_48M_EN 86
+#define CLK_TOP_UNIVPLL_48M_EN 87
+#define CLK_TOP_MPLL_104M_EN 88
+#define CLK_TOP_MPLL_52M_EN 89
+#define CLK_TOP_F_UFS_MP_SAP_CFG_EN 90
+#define CLK_TOP_F_BIST2FPC_EN 91
+#define CLK_TOP_MD_32K 92
+#define CLK_TOP_MD_26M 93
+#define CLK_TOP_MD2_32K 94
+#define CLK_TOP_MD2_26M 95
+#define CLK_TOP_AXI_SEL 96
+#define CLK_TOP_MEM_SEL 97
+#define CLK_TOP_MM_SEL 98
+#define CLK_TOP_SCP_SEL 99
+#define CLK_TOP_MFG_SEL 100
+#define CLK_TOP_ATB_SEL 101
+#define CLK_TOP_CAMTG_SEL 102
+#define CLK_TOP_CAMTG1_SEL 103
+#define CLK_TOP_CAMTG2_SEL 104
+#define CLK_TOP_CAMTG3_SEL 105
+#define CLK_TOP_UART_SEL 106
+#define CLK_TOP_SPI_SEL 107
+#define CLK_TOP_MSDC50_0_HCLK_SEL 108
+#define CLK_TOP_MSDC50_0_SEL 109
+#define CLK_TOP_MSDC30_1_SEL 110
+#define CLK_TOP_AUDIO_SEL 111
+#define CLK_TOP_AUD_INTBUS_SEL 112
+#define CLK_TOP_AUD_1_SEL 113
+#define CLK_TOP_AUD_ENGEN1_SEL 114
+#define CLK_TOP_DISP_PWM_SEL 115
+#define CLK_TOP_SSPM_SEL 116
+#define CLK_TOP_DXCC_SEL 117
+#define CLK_TOP_USB_TOP_SEL 118
+#define CLK_TOP_SPM_SEL 119
+#define CLK_TOP_I2C_SEL 120
+#define CLK_TOP_PWM_SEL 121
+#define CLK_TOP_SENINF_SEL 122
+#define CLK_TOP_AES_FDE_SEL 123
+#define CLK_TOP_PWRAP_ULPOSC_SEL 124
+#define CLK_TOP_CAMTM_SEL 125
+#define CLK_TOP_NR_CLK 126
+
+/* INFRACFG */
+#define CLK_IFR_ICUSB 0
+#define CLK_IFR_GCE 1
+#define CLK_IFR_THERM 2
+#define CLK_IFR_I2C_AP 3
+#define CLK_IFR_I2C_CCU 4
+#define CLK_IFR_I2C_SSPM 5
+#define CLK_IFR_I2C_RSV 6
+#define CLK_IFR_PWM_HCLK 7
+#define CLK_IFR_PWM1 8
+#define CLK_IFR_PWM2 9
+#define CLK_IFR_PWM3 10
+#define CLK_IFR_PWM4 11
+#define CLK_IFR_PWM5 12
+#define CLK_IFR_PWM 13
+#define CLK_IFR_UART0 14
+#define CLK_IFR_UART1 15
+#define CLK_IFR_GCE_26M 16
+#define CLK_IFR_CQ_DMA_FPC 17
+#define CLK_IFR_BTIF 18
+#define CLK_IFR_SPI0 19
+#define CLK_IFR_MSDC0 20
+#define CLK_IFR_MSDC1 21
+#define CLK_IFR_TRNG 22
+#define CLK_IFR_AUXADC 23
+#define CLK_IFR_CCIF1_AP 24
+#define CLK_IFR_CCIF1_MD 25
+#define CLK_IFR_AUXADC_MD 26
+#define CLK_IFR_AP_DMA 27
+#define CLK_IFR_DEVICE_APC 28
+#define CLK_IFR_CCIF_AP 29
+#define CLK_IFR_AUDIO 30
+#define CLK_IFR_CCIF_MD 31
+#define CLK_IFR_RG_PWM_FBCLK6 32
+#define CLK_IFR_DISP_PWM 33
+#define CLK_IFR_CLDMA_BCLK 34
+#define CLK_IFR_AUDIO_26M_BCLK 35
+#define CLK_IFR_SPI1 36
+#define CLK_IFR_I2C4 37
+#define CLK_IFR_SPI2 38
+#define CLK_IFR_SPI3 39
+#define CLK_IFR_I2C5 40
+#define CLK_IFR_I2C5_ARBITER 41
+#define CLK_IFR_I2C5_IMM 42
+#define CLK_IFR_I2C1_ARBITER 43
+#define CLK_IFR_I2C1_IMM 44
+#define CLK_IFR_I2C2_ARBITER 45
+#define CLK_IFR_I2C2_IMM 46
+#define CLK_IFR_SPI4 47
+#define CLK_IFR_SPI5 48
+#define CLK_IFR_CQ_DMA 49
+#define CLK_IFR_FAES_FDE 50
+#define CLK_IFR_MSDC0_SELF 51
+#define CLK_IFR_MSDC1_SELF 52
+#define CLK_IFR_I2C6 53
+#define CLK_IFR_AP_MSDC0 54
+#define CLK_IFR_MD_MSDC0 55
+#define CLK_IFR_MSDC0_SRC 56
+#define CLK_IFR_MSDC1_SRC 57
+#define CLK_IFR_AES_TOP0_BCLK 58
+#define CLK_IFR_MCU_PM_BCLK 59
+#define CLK_IFR_CCIF2_AP 60
+#define CLK_IFR_CCIF2_MD 61
+#define CLK_IFR_CCIF3_AP 62
+#define CLK_IFR_CCIF3_MD 63
+#define CLK_IFR_NR_CLK 64
+
+/* AUDIO */
+#define CLK_AUDIO_AFE 0
+#define CLK_AUDIO_22M 1
+#define CLK_AUDIO_APLL_TUNER 2
+#define CLK_AUDIO_ADC 3
+#define CLK_AUDIO_DAC 4
+#define CLK_AUDIO_DAC_PREDIS 5
+#define CLK_AUDIO_TML 6
+#define CLK_AUDIO_I2S1_BCLK 7
+#define CLK_AUDIO_I2S2_BCLK 8
+#define CLK_AUDIO_I2S3_BCLK 9
+#define CLK_AUDIO_I2S4_BCLK 10
+#define CLK_AUDIO_NR_CLK 11
+
+/* MIPI_RX_ANA_CSI0A */
+
+#define CLK_MIPI0A_CSR_CSI_EN_0A 0
+#define CLK_MIPI0A_NR_CLK 1
+
+/* MMSYS_CONFIG */
+
+#define CLK_MM_MDP_RDMA0 0
+#define CLK_MM_MDP_CCORR0 1
+#define CLK_MM_MDP_RSZ0 2
+#define CLK_MM_MDP_RSZ1 3
+#define CLK_MM_MDP_TDSHP0 4
+#define CLK_MM_MDP_WROT0 5
+#define CLK_MM_MDP_WDMA0 6
+#define CLK_MM_DISP_OVL0 7
+#define CLK_MM_DISP_OVL0_2L 8
+#define CLK_MM_DISP_RSZ0 9
+#define CLK_MM_DISP_RDMA0 10
+#define CLK_MM_DISP_WDMA0 11
+#define CLK_MM_DISP_COLOR0 12
+#define CLK_MM_DISP_CCORR0 13
+#define CLK_MM_DISP_AAL0 14
+#define CLK_MM_DISP_GAMMA0 15
+#define CLK_MM_DISP_DITHER0 16
+#define CLK_MM_DSI0 17
+#define CLK_MM_FAKE_ENG 18
+#define CLK_MM_SMI_COMMON 19
+#define CLK_MM_SMI_LARB0 20
+#define CLK_MM_SMI_COMM0 21
+#define CLK_MM_SMI_COMM1 22
+#define CLK_MM_CAM_MDP 23
+#define CLK_MM_SMI_IMG 24
+#define CLK_MM_SMI_CAM 25
+#define CLK_MM_IMG_DL_RELAY 26
+#define CLK_MM_IMG_DL_ASYNC_TOP 27
+#define CLK_MM_DIG_DSI 28
+#define CLK_MM_F26M_HRTWT 29
+#define CLK_MM_NR_CLK 30
+
+/* IMGSYS */
+
+#define CLK_IMG_LARB2 0
+#define CLK_IMG_DIP 1
+#define CLK_IMG_FDVT 2
+#define CLK_IMG_DPE 3
+#define CLK_IMG_RSC 4
+#define CLK_IMG_NR_CLK 5
+
+/* VENCSYS */
+
+#define CLK_VENC_SET0_LARB 0
+#define CLK_VENC_SET1_VENC 1
+#define CLK_VENC_SET2_JPGENC 2
+#define CLK_VENC_SET3_VDEC 3
+#define CLK_VENC_NR_CLK 4
+
+/* CAMSYS */
+
+#define CLK_CAM_LARB3 0
+#define CLK_CAM_DFP_VAD 1
+#define CLK_CAM 2
+#define CLK_CAMTG 3
+#define CLK_CAM_SENINF 4
+#define CLK_CAMSV0 5
+#define CLK_CAMSV1 6
+#define CLK_CAMSV2 7
+#define CLK_CAM_CCU 8
+#define CLK_CAM_NR_CLK 9
+
+#endif /* _DT_BINDINGS_CLK_MT6765_H */
diff --git a/include/dt-bindings/clock/mt6779-clk.h b/include/dt-bindings/clock/mt6779-clk.h
new file mode 100644
index 000000000000..b083139afbd2
--- /dev/null
+++ b/include/dt-bindings/clock/mt6779-clk.h
@@ -0,0 +1,436 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Wendell Lin <wendell.lin@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT6779_H
+#define _DT_BINDINGS_CLK_MT6779_H
+
+/* TOPCKGEN */
+#define CLK_TOP_AXI 1
+#define CLK_TOP_MM 2
+#define CLK_TOP_CAM 3
+#define CLK_TOP_MFG 4
+#define CLK_TOP_CAMTG 5
+#define CLK_TOP_UART 6
+#define CLK_TOP_SPI 7
+#define CLK_TOP_MSDC50_0_HCLK 8
+#define CLK_TOP_MSDC50_0 9
+#define CLK_TOP_MSDC30_1 10
+#define CLK_TOP_MSDC30_2 11
+#define CLK_TOP_AUD 12
+#define CLK_TOP_AUD_INTBUS 13
+#define CLK_TOP_FPWRAP_ULPOSC 14
+#define CLK_TOP_SCP 15
+#define CLK_TOP_ATB 16
+#define CLK_TOP_SSPM 17
+#define CLK_TOP_DPI0 18
+#define CLK_TOP_SCAM 19
+#define CLK_TOP_AUD_1 20
+#define CLK_TOP_AUD_2 21
+#define CLK_TOP_DISP_PWM 22
+#define CLK_TOP_SSUSB_TOP_XHCI 23
+#define CLK_TOP_USB_TOP 24
+#define CLK_TOP_SPM 25
+#define CLK_TOP_I2C 26
+#define CLK_TOP_F52M_MFG 27
+#define CLK_TOP_SENINF 28
+#define CLK_TOP_DXCC 29
+#define CLK_TOP_CAMTG2 30
+#define CLK_TOP_AUD_ENG1 31
+#define CLK_TOP_AUD_ENG2 32
+#define CLK_TOP_FAES_UFSFDE 33
+#define CLK_TOP_FUFS 34
+#define CLK_TOP_IMG 35
+#define CLK_TOP_DSP 36
+#define CLK_TOP_DSP1 37
+#define CLK_TOP_DSP2 38
+#define CLK_TOP_IPU_IF 39
+#define CLK_TOP_CAMTG3 40
+#define CLK_TOP_CAMTG4 41
+#define CLK_TOP_PMICSPI 42
+#define CLK_TOP_MAINPLL_CK 43
+#define CLK_TOP_MAINPLL_D2 44
+#define CLK_TOP_MAINPLL_D3 45
+#define CLK_TOP_MAINPLL_D5 46
+#define CLK_TOP_MAINPLL_D7 47
+#define CLK_TOP_MAINPLL_D2_D2 48
+#define CLK_TOP_MAINPLL_D2_D4 49
+#define CLK_TOP_MAINPLL_D2_D8 50
+#define CLK_TOP_MAINPLL_D2_D16 51
+#define CLK_TOP_MAINPLL_D3_D2 52
+#define CLK_TOP_MAINPLL_D3_D4 53
+#define CLK_TOP_MAINPLL_D3_D8 54
+#define CLK_TOP_MAINPLL_D5_D2 55
+#define CLK_TOP_MAINPLL_D5_D4 56
+#define CLK_TOP_MAINPLL_D7_D2 57
+#define CLK_TOP_MAINPLL_D7_D4 58
+#define CLK_TOP_UNIVPLL_CK 59
+#define CLK_TOP_UNIVPLL_D2 60
+#define CLK_TOP_UNIVPLL_D3 61
+#define CLK_TOP_UNIVPLL_D5 62
+#define CLK_TOP_UNIVPLL_D7 63
+#define CLK_TOP_UNIVPLL_D2_D2 64
+#define CLK_TOP_UNIVPLL_D2_D4 65
+#define CLK_TOP_UNIVPLL_D2_D8 66
+#define CLK_TOP_UNIVPLL_D3_D2 67
+#define CLK_TOP_UNIVPLL_D3_D4 68
+#define CLK_TOP_UNIVPLL_D3_D8 69
+#define CLK_TOP_UNIVPLL_D5_D2 70
+#define CLK_TOP_UNIVPLL_D5_D4 71
+#define CLK_TOP_UNIVPLL_D5_D8 72
+#define CLK_TOP_APLL1_CK 73
+#define CLK_TOP_APLL1_D2 74
+#define CLK_TOP_APLL1_D4 75
+#define CLK_TOP_APLL1_D8 76
+#define CLK_TOP_APLL2_CK 77
+#define CLK_TOP_APLL2_D2 78
+#define CLK_TOP_APLL2_D4 79
+#define CLK_TOP_APLL2_D8 80
+#define CLK_TOP_TVDPLL_CK 81
+#define CLK_TOP_TVDPLL_D2 82
+#define CLK_TOP_TVDPLL_D4 83
+#define CLK_TOP_TVDPLL_D8 84
+#define CLK_TOP_TVDPLL_D16 85
+#define CLK_TOP_MSDCPLL_CK 86
+#define CLK_TOP_MSDCPLL_D2 87
+#define CLK_TOP_MSDCPLL_D4 88
+#define CLK_TOP_MSDCPLL_D8 89
+#define CLK_TOP_MSDCPLL_D16 90
+#define CLK_TOP_AD_OSC_CK 91
+#define CLK_TOP_OSC_D2 92
+#define CLK_TOP_OSC_D4 93
+#define CLK_TOP_OSC_D8 94
+#define CLK_TOP_OSC_D16 95
+#define CLK_TOP_F26M_CK_D2 96
+#define CLK_TOP_MFGPLL_CK 97
+#define CLK_TOP_UNIVP_192M_CK 98
+#define CLK_TOP_UNIVP_192M_D2 99
+#define CLK_TOP_UNIVP_192M_D4 100
+#define CLK_TOP_UNIVP_192M_D8 101
+#define CLK_TOP_UNIVP_192M_D16 102
+#define CLK_TOP_UNIVP_192M_D32 103
+#define CLK_TOP_MMPLL_CK 104
+#define CLK_TOP_MMPLL_D4 105
+#define CLK_TOP_MMPLL_D4_D2 106
+#define CLK_TOP_MMPLL_D4_D4 107
+#define CLK_TOP_MMPLL_D5 108
+#define CLK_TOP_MMPLL_D5_D2 109
+#define CLK_TOP_MMPLL_D5_D4 110
+#define CLK_TOP_MMPLL_D6 111
+#define CLK_TOP_MMPLL_D7 112
+#define CLK_TOP_CLK26M 113
+#define CLK_TOP_CLK13M 114
+#define CLK_TOP_ADSP 115
+#define CLK_TOP_DPMAIF 116
+#define CLK_TOP_VENC 117
+#define CLK_TOP_VDEC 118
+#define CLK_TOP_CAMTM 119
+#define CLK_TOP_PWM 120
+#define CLK_TOP_ADSPPLL_CK 121
+#define CLK_TOP_I2S0_M_SEL 122
+#define CLK_TOP_I2S1_M_SEL 123
+#define CLK_TOP_I2S2_M_SEL 124
+#define CLK_TOP_I2S3_M_SEL 125
+#define CLK_TOP_I2S4_M_SEL 126
+#define CLK_TOP_I2S5_M_SEL 127
+#define CLK_TOP_APLL12_DIV0 128
+#define CLK_TOP_APLL12_DIV1 129
+#define CLK_TOP_APLL12_DIV2 130
+#define CLK_TOP_APLL12_DIV3 131
+#define CLK_TOP_APLL12_DIV4 132
+#define CLK_TOP_APLL12_DIVB 133
+#define CLK_TOP_APLL12_DIV5 134
+#define CLK_TOP_IPE 135
+#define CLK_TOP_DPE 136
+#define CLK_TOP_CCU 137
+#define CLK_TOP_DSP3 138
+#define CLK_TOP_SENINF1 139
+#define CLK_TOP_SENINF2 140
+#define CLK_TOP_AUD_H 141
+#define CLK_TOP_CAMTG5 142
+#define CLK_TOP_TVDPLL_MAINPLL_D2_CK 143
+#define CLK_TOP_AD_OSC2_CK 144
+#define CLK_TOP_OSC2_D2 145
+#define CLK_TOP_OSC2_D3 146
+#define CLK_TOP_FMEM_466M_CK 147
+#define CLK_TOP_ADSPPLL_D4 148
+#define CLK_TOP_ADSPPLL_D5 149
+#define CLK_TOP_ADSPPLL_D6 150
+#define CLK_TOP_OSC_D10 151
+#define CLK_TOP_UNIVPLL_D3_D16 152
+#define CLK_TOP_NR_CLK 153
+
+/* APMIXED */
+#define CLK_APMIXED_ARMPLL_LL 1
+#define CLK_APMIXED_ARMPLL_BL 2
+#define CLK_APMIXED_ARMPLL_BB 3
+#define CLK_APMIXED_CCIPLL 4
+#define CLK_APMIXED_MAINPLL 5
+#define CLK_APMIXED_UNIV2PLL 6
+#define CLK_APMIXED_MSDCPLL 7
+#define CLK_APMIXED_ADSPPLL 8
+#define CLK_APMIXED_MMPLL 9
+#define CLK_APMIXED_MFGPLL 10
+#define CLK_APMIXED_TVDPLL 11
+#define CLK_APMIXED_APLL1 12
+#define CLK_APMIXED_APLL2 13
+#define CLK_APMIXED_SSUSB26M 14
+#define CLK_APMIXED_APPLL26M 15
+#define CLK_APMIXED_MIPIC0_26M 16
+#define CLK_APMIXED_MDPLLGP26M 17
+#define CLK_APMIXED_MM_F26M 18
+#define CLK_APMIXED_UFS26M 19
+#define CLK_APMIXED_MIPIC1_26M 20
+#define CLK_APMIXED_MEMPLL26M 21
+#define CLK_APMIXED_CLKSQ_LVPLL_26M 22
+#define CLK_APMIXED_MIPID0_26M 23
+#define CLK_APMIXED_MIPID1_26M 24
+#define CLK_APMIXED_NR_CLK 25
+
+/* CAMSYS */
+#define CLK_CAM_LARB10 1
+#define CLK_CAM_DFP_VAD 2
+#define CLK_CAM_LARB11 3
+#define CLK_CAM_LARB9 4
+#define CLK_CAM_CAM 5
+#define CLK_CAM_CAMTG 6
+#define CLK_CAM_SENINF 7
+#define CLK_CAM_CAMSV0 8
+#define CLK_CAM_CAMSV1 9
+#define CLK_CAM_CAMSV2 10
+#define CLK_CAM_CAMSV3 11
+#define CLK_CAM_CCU 12
+#define CLK_CAM_FAKE_ENG 13
+#define CLK_CAM_NR_CLK 14
+
+/* INFRA */
+#define CLK_INFRA_PMIC_TMR 1
+#define CLK_INFRA_PMIC_AP 2
+#define CLK_INFRA_PMIC_MD 3
+#define CLK_INFRA_PMIC_CONN 4
+#define CLK_INFRA_SCPSYS 5
+#define CLK_INFRA_SEJ 6
+#define CLK_INFRA_APXGPT 7
+#define CLK_INFRA_ICUSB 8
+#define CLK_INFRA_GCE 9
+#define CLK_INFRA_THERM 10
+#define CLK_INFRA_I2C0 11
+#define CLK_INFRA_I2C1 12
+#define CLK_INFRA_I2C2 13
+#define CLK_INFRA_I2C3 14
+#define CLK_INFRA_PWM_HCLK 15
+#define CLK_INFRA_PWM1 16
+#define CLK_INFRA_PWM2 17
+#define CLK_INFRA_PWM3 18
+#define CLK_INFRA_PWM4 19
+#define CLK_INFRA_PWM 20
+#define CLK_INFRA_UART0 21
+#define CLK_INFRA_UART1 22
+#define CLK_INFRA_UART2 23
+#define CLK_INFRA_UART3 24
+#define CLK_INFRA_GCE_26M 25
+#define CLK_INFRA_CQ_DMA_FPC 26
+#define CLK_INFRA_BTIF 27
+#define CLK_INFRA_SPI0 28
+#define CLK_INFRA_MSDC0 29
+#define CLK_INFRA_MSDC1 30
+#define CLK_INFRA_MSDC2 31
+#define CLK_INFRA_MSDC0_SCK 32
+#define CLK_INFRA_DVFSRC 33
+#define CLK_INFRA_GCPU 34
+#define CLK_INFRA_TRNG 35
+#define CLK_INFRA_AUXADC 36
+#define CLK_INFRA_CPUM 37
+#define CLK_INFRA_CCIF1_AP 38
+#define CLK_INFRA_CCIF1_MD 39
+#define CLK_INFRA_AUXADC_MD 40
+#define CLK_INFRA_MSDC1_SCK 41
+#define CLK_INFRA_MSDC2_SCK 42
+#define CLK_INFRA_AP_DMA 43
+#define CLK_INFRA_XIU 44
+#define CLK_INFRA_DEVICE_APC 45
+#define CLK_INFRA_CCIF_AP 46
+#define CLK_INFRA_DEBUGSYS 47
+#define CLK_INFRA_AUD 48
+#define CLK_INFRA_CCIF_MD 49
+#define CLK_INFRA_DXCC_SEC_CORE 50
+#define CLK_INFRA_DXCC_AO 51
+#define CLK_INFRA_DRAMC_F26M 52
+#define CLK_INFRA_IRTX 53
+#define CLK_INFRA_DISP_PWM 54
+#define CLK_INFRA_DPMAIF_CK 55
+#define CLK_INFRA_AUD_26M_BCLK 56
+#define CLK_INFRA_SPI1 57
+#define CLK_INFRA_I2C4 58
+#define CLK_INFRA_MODEM_TEMP_SHARE 59
+#define CLK_INFRA_SPI2 60
+#define CLK_INFRA_SPI3 61
+#define CLK_INFRA_UNIPRO_SCK 62
+#define CLK_INFRA_UNIPRO_TICK 63
+#define CLK_INFRA_UFS_MP_SAP_BCLK 64
+#define CLK_INFRA_MD32_BCLK 65
+#define CLK_INFRA_SSPM 66
+#define CLK_INFRA_UNIPRO_MBIST 67
+#define CLK_INFRA_SSPM_BUS_HCLK 68
+#define CLK_INFRA_I2C5 69
+#define CLK_INFRA_I2C5_ARBITER 70
+#define CLK_INFRA_I2C5_IMM 71
+#define CLK_INFRA_I2C1_ARBITER 72
+#define CLK_INFRA_I2C1_IMM 73
+#define CLK_INFRA_I2C2_ARBITER 74
+#define CLK_INFRA_I2C2_IMM 75
+#define CLK_INFRA_SPI4 76
+#define CLK_INFRA_SPI5 77
+#define CLK_INFRA_CQ_DMA 78
+#define CLK_INFRA_UFS 79
+#define CLK_INFRA_AES_UFSFDE 80
+#define CLK_INFRA_UFS_TICK 81
+#define CLK_INFRA_MSDC0_SELF 82
+#define CLK_INFRA_MSDC1_SELF 83
+#define CLK_INFRA_MSDC2_SELF 84
+#define CLK_INFRA_SSPM_26M_SELF 85
+#define CLK_INFRA_SSPM_32K_SELF 86
+#define CLK_INFRA_UFS_AXI 87
+#define CLK_INFRA_I2C6 88
+#define CLK_INFRA_AP_MSDC0 89
+#define CLK_INFRA_MD_MSDC0 90
+#define CLK_INFRA_USB 91
+#define CLK_INFRA_DEVMPU_BCLK 92
+#define CLK_INFRA_CCIF2_AP 93
+#define CLK_INFRA_CCIF2_MD 94
+#define CLK_INFRA_CCIF3_AP 95
+#define CLK_INFRA_CCIF3_MD 96
+#define CLK_INFRA_SEJ_F13M 97
+#define CLK_INFRA_AES_BCLK 98
+#define CLK_INFRA_I2C7 99
+#define CLK_INFRA_I2C8 100
+#define CLK_INFRA_FBIST2FPC 101
+#define CLK_INFRA_CCIF4_AP 102
+#define CLK_INFRA_CCIF4_MD 103
+#define CLK_INFRA_FADSP 104
+#define CLK_INFRA_SSUSB_XHCI 105
+#define CLK_INFRA_SPI6 106
+#define CLK_INFRA_SPI7 107
+#define CLK_INFRA_NR_CLK 108
+
+/* MFGCFG */
+#define CLK_MFGCFG_BG3D 1
+#define CLK_MFGCFG_NR_CLK 2
+
+/* IMG */
+#define CLK_IMG_WPE_A 1
+#define CLK_IMG_MFB 2
+#define CLK_IMG_DIP 3
+#define CLK_IMG_LARB6 4
+#define CLK_IMG_LARB5 5
+#define CLK_IMG_NR_CLK 6
+
+/* IPE */
+#define CLK_IPE_LARB7 1
+#define CLK_IPE_LARB8 2
+#define CLK_IPE_SMI_SUBCOM 3
+#define CLK_IPE_FD 4
+#define CLK_IPE_FE 5
+#define CLK_IPE_RSC 6
+#define CLK_IPE_DPE 7
+#define CLK_IPE_NR_CLK 8
+
+/* MM_CONFIG */
+#define CLK_MM_SMI_COMMON 1
+#define CLK_MM_SMI_LARB0 2
+#define CLK_MM_SMI_LARB1 3
+#define CLK_MM_GALS_COMM0 4
+#define CLK_MM_GALS_COMM1 5
+#define CLK_MM_GALS_CCU2MM 6
+#define CLK_MM_GALS_IPU12MM 7
+#define CLK_MM_GALS_IMG2MM 8
+#define CLK_MM_GALS_CAM2MM 9
+#define CLK_MM_GALS_IPU2MM 10
+#define CLK_MM_MDP_DL_TXCK 11
+#define CLK_MM_IPU_DL_TXCK 12
+#define CLK_MM_MDP_RDMA0 13
+#define CLK_MM_MDP_RDMA1 14
+#define CLK_MM_MDP_RSZ0 15
+#define CLK_MM_MDP_RSZ1 16
+#define CLK_MM_MDP_TDSHP 17
+#define CLK_MM_MDP_WROT0 18
+#define CLK_MM_FAKE_ENG 19
+#define CLK_MM_DISP_OVL0 20
+#define CLK_MM_DISP_OVL0_2L 21
+#define CLK_MM_DISP_OVL1_2L 22
+#define CLK_MM_DISP_RDMA0 23
+#define CLK_MM_DISP_RDMA1 24
+#define CLK_MM_DISP_WDMA0 25
+#define CLK_MM_DISP_COLOR0 26
+#define CLK_MM_DISP_CCORR0 27
+#define CLK_MM_DISP_AAL0 28
+#define CLK_MM_DISP_GAMMA0 29
+#define CLK_MM_DISP_DITHER0 30
+#define CLK_MM_DISP_SPLIT 31
+#define CLK_MM_DSI0_MM_CK 32
+#define CLK_MM_DSI0_IF_CK 33
+#define CLK_MM_DPI_MM_CK 34
+#define CLK_MM_DPI_IF_CK 35
+#define CLK_MM_FAKE_ENG2 36
+#define CLK_MM_MDP_DL_RX_CK 37
+#define CLK_MM_IPU_DL_RX_CK 38
+#define CLK_MM_26M 39
+#define CLK_MM_MM_R2Y 40
+#define CLK_MM_DISP_RSZ 41
+#define CLK_MM_MDP_WDMA0 42
+#define CLK_MM_MDP_AAL 43
+#define CLK_MM_MDP_HDR 44
+#define CLK_MM_DBI_MM_CK 45
+#define CLK_MM_DBI_IF_CK 46
+#define CLK_MM_MDP_WROT1 47
+#define CLK_MM_DISP_POSTMASK0 48
+#define CLK_MM_DISP_HRT_BW 49
+#define CLK_MM_DISP_OVL_FBDC 50
+#define CLK_MM_NR_CLK 51
+
+/* VDEC_GCON */
+#define CLK_VDEC_VDEC 1
+#define CLK_VDEC_LARB1 2
+#define CLK_VDEC_GCON_NR_CLK 3
+
+/* VENC_GCON */
+#define CLK_VENC_GCON_LARB 1
+#define CLK_VENC_GCON_VENC 2
+#define CLK_VENC_GCON_JPGENC 3
+#define CLK_VENC_GCON_GALS 4
+#define CLK_VENC_GCON_NR_CLK 5
+
+/* AUD */
+#define CLK_AUD_AFE 1
+#define CLK_AUD_22M 2
+#define CLK_AUD_24M 3
+#define CLK_AUD_APLL2_TUNER 4
+#define CLK_AUD_APLL_TUNER 5
+#define CLK_AUD_TDM 6
+#define CLK_AUD_ADC 7
+#define CLK_AUD_DAC 8
+#define CLK_AUD_DAC_PREDIS 9
+#define CLK_AUD_TML 10
+#define CLK_AUD_NLE 11
+#define CLK_AUD_I2S1_BCLK_SW 12
+#define CLK_AUD_I2S2_BCLK_SW 13
+#define CLK_AUD_I2S3_BCLK_SW 14
+#define CLK_AUD_I2S4_BCLK_SW 15
+#define CLK_AUD_I2S5_BCLK_SW 16
+#define CLK_AUD_CONN_I2S_ASRC 17
+#define CLK_AUD_GENERAL1_ASRC 18
+#define CLK_AUD_GENERAL2_ASRC 19
+#define CLK_AUD_DAC_HIRES 20
+#define CLK_AUD_PDN_ADDA6_ADC 21
+#define CLK_AUD_ADC_HIRES 22
+#define CLK_AUD_ADC_HIRES_TML 23
+#define CLK_AUD_ADDA6_ADC_HIRES 24
+#define CLK_AUD_3RD_DAC 25
+#define CLK_AUD_3RD_DAC_PREDIS 26
+#define CLK_AUD_3RD_DAC_TML 27
+#define CLK_AUD_3RD_DAC_HIRES 28
+#define CLK_AUD_NR_CLK 29
+
+#endif /* _DT_BINDINGS_CLK_MT6779_H */
diff --git a/include/dt-bindings/clock/mt6797-clk.h b/include/dt-bindings/clock/mt6797-clk.h
index 2f25a5aca019..dc23ddb754b1 100644
--- a/include/dt-bindings/clock/mt6797-clk.h
+++ b/include/dt-bindings/clock/mt6797-clk.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017 MediaTek Inc.
* Author: Kevin Chen <kevin-cw.chen@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MT6797_H
diff --git a/include/dt-bindings/clock/mt7621-clk.h b/include/dt-bindings/clock/mt7621-clk.h
new file mode 100644
index 000000000000..1422badcf9de
--- /dev/null
+++ b/include/dt-bindings/clock/mt7621-clk.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Author: Sergio Paracuellos <sergio.paracuellos@gmail.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT7621_H
+#define _DT_BINDINGS_CLK_MT7621_H
+
+#define MT7621_CLK_XTAL 0
+#define MT7621_CLK_CPU 1
+#define MT7621_CLK_BUS 2
+#define MT7621_CLK_50M 3
+#define MT7621_CLK_125M 4
+#define MT7621_CLK_150M 5
+#define MT7621_CLK_250M 6
+#define MT7621_CLK_270M 7
+
+#define MT7621_CLK_HSDMA 8
+#define MT7621_CLK_FE 9
+#define MT7621_CLK_SP_DIVTX 10
+#define MT7621_CLK_TIMER 11
+#define MT7621_CLK_PCM 12
+#define MT7621_CLK_PIO 13
+#define MT7621_CLK_GDMA 14
+#define MT7621_CLK_NAND 15
+#define MT7621_CLK_I2C 16
+#define MT7621_CLK_I2S 17
+#define MT7621_CLK_SPI 18
+#define MT7621_CLK_UART1 19
+#define MT7621_CLK_UART2 20
+#define MT7621_CLK_UART3 21
+#define MT7621_CLK_ETH 22
+#define MT7621_CLK_PCIE0 23
+#define MT7621_CLK_PCIE1 24
+#define MT7621_CLK_PCIE2 25
+#define MT7621_CLK_CRYPTO 26
+#define MT7621_CLK_SHXC 27
+
+#define MT7621_CLK_MAX 28
+
+#endif /* _DT_BINDINGS_CLK_MT7621_H */
diff --git a/include/dt-bindings/clock/mt7622-clk.h b/include/dt-bindings/clock/mt7622-clk.h
new file mode 100644
index 000000000000..c12e7eab0788
--- /dev/null
+++ b/include/dt-bindings/clock/mt7622-clk.h
@@ -0,0 +1,282 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Chen Zhong <chen.zhong@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT7622_H
+#define _DT_BINDINGS_CLK_MT7622_H
+
+/* TOPCKGEN */
+
+#define CLK_TOP_TO_U2_PHY 0
+#define CLK_TOP_TO_U2_PHY_1P 1
+#define CLK_TOP_PCIE0_PIPE_EN 2
+#define CLK_TOP_PCIE1_PIPE_EN 3
+#define CLK_TOP_SSUSB_TX250M 4
+#define CLK_TOP_SSUSB_EQ_RX250M 5
+#define CLK_TOP_SSUSB_CDR_REF 6
+#define CLK_TOP_SSUSB_CDR_FB 7
+#define CLK_TOP_SATA_ASIC 8
+#define CLK_TOP_SATA_RBC 9
+#define CLK_TOP_TO_USB3_SYS 10
+#define CLK_TOP_P1_1MHZ 11
+#define CLK_TOP_4MHZ 12
+#define CLK_TOP_P0_1MHZ 13
+#define CLK_TOP_TXCLK_SRC_PRE 14
+#define CLK_TOP_RTC 15
+#define CLK_TOP_MEMPLL 16
+#define CLK_TOP_DMPLL 17
+#define CLK_TOP_SYSPLL_D2 18
+#define CLK_TOP_SYSPLL1_D2 19
+#define CLK_TOP_SYSPLL1_D4 20
+#define CLK_TOP_SYSPLL1_D8 21
+#define CLK_TOP_SYSPLL2_D4 22
+#define CLK_TOP_SYSPLL2_D8 23
+#define CLK_TOP_SYSPLL_D5 24
+#define CLK_TOP_SYSPLL3_D2 25
+#define CLK_TOP_SYSPLL3_D4 26
+#define CLK_TOP_SYSPLL4_D2 27
+#define CLK_TOP_SYSPLL4_D4 28
+#define CLK_TOP_SYSPLL4_D16 29
+#define CLK_TOP_UNIVPLL 30
+#define CLK_TOP_UNIVPLL_D2 31
+#define CLK_TOP_UNIVPLL1_D2 32
+#define CLK_TOP_UNIVPLL1_D4 33
+#define CLK_TOP_UNIVPLL1_D8 34
+#define CLK_TOP_UNIVPLL1_D16 35
+#define CLK_TOP_UNIVPLL2_D2 36
+#define CLK_TOP_UNIVPLL2_D4 37
+#define CLK_TOP_UNIVPLL2_D8 38
+#define CLK_TOP_UNIVPLL2_D16 39
+#define CLK_TOP_UNIVPLL_D5 40
+#define CLK_TOP_UNIVPLL3_D2 41
+#define CLK_TOP_UNIVPLL3_D4 42
+#define CLK_TOP_UNIVPLL3_D16 43
+#define CLK_TOP_UNIVPLL_D7 44
+#define CLK_TOP_UNIVPLL_D80_D4 45
+#define CLK_TOP_UNIV48M 46
+#define CLK_TOP_SGMIIPLL 47
+#define CLK_TOP_SGMIIPLL_D2 48
+#define CLK_TOP_AUD1PLL 49
+#define CLK_TOP_AUD2PLL 50
+#define CLK_TOP_AUD_I2S2_MCK 51
+#define CLK_TOP_TO_USB3_REF 52
+#define CLK_TOP_PCIE1_MAC_EN 53
+#define CLK_TOP_PCIE0_MAC_EN 54
+#define CLK_TOP_ETH_500M 55
+#define CLK_TOP_AXI_SEL 56
+#define CLK_TOP_MEM_SEL 57
+#define CLK_TOP_DDRPHYCFG_SEL 58
+#define CLK_TOP_ETH_SEL 59
+#define CLK_TOP_PWM_SEL 60
+#define CLK_TOP_F10M_REF_SEL 61
+#define CLK_TOP_NFI_INFRA_SEL 62
+#define CLK_TOP_FLASH_SEL 63
+#define CLK_TOP_UART_SEL 64
+#define CLK_TOP_SPI0_SEL 65
+#define CLK_TOP_SPI1_SEL 66
+#define CLK_TOP_MSDC50_0_SEL 67
+#define CLK_TOP_MSDC30_0_SEL 68
+#define CLK_TOP_MSDC30_1_SEL 69
+#define CLK_TOP_A1SYS_HP_SEL 70
+#define CLK_TOP_A2SYS_HP_SEL 71
+#define CLK_TOP_INTDIR_SEL 72
+#define CLK_TOP_AUD_INTBUS_SEL 73
+#define CLK_TOP_PMICSPI_SEL 74
+#define CLK_TOP_SCP_SEL 75
+#define CLK_TOP_ATB_SEL 76
+#define CLK_TOP_HIF_SEL 77
+#define CLK_TOP_AUDIO_SEL 78
+#define CLK_TOP_U2_SEL 79
+#define CLK_TOP_AUD1_SEL 80
+#define CLK_TOP_AUD2_SEL 81
+#define CLK_TOP_IRRX_SEL 82
+#define CLK_TOP_IRTX_SEL 83
+#define CLK_TOP_ASM_L_SEL 84
+#define CLK_TOP_ASM_M_SEL 85
+#define CLK_TOP_ASM_H_SEL 86
+#define CLK_TOP_APLL1_SEL 87
+#define CLK_TOP_APLL2_SEL 88
+#define CLK_TOP_I2S0_MCK_SEL 89
+#define CLK_TOP_I2S1_MCK_SEL 90
+#define CLK_TOP_I2S2_MCK_SEL 91
+#define CLK_TOP_I2S3_MCK_SEL 92
+#define CLK_TOP_APLL1_DIV 93
+#define CLK_TOP_APLL2_DIV 94
+#define CLK_TOP_I2S0_MCK_DIV 95
+#define CLK_TOP_I2S1_MCK_DIV 96
+#define CLK_TOP_I2S2_MCK_DIV 97
+#define CLK_TOP_I2S3_MCK_DIV 98
+#define CLK_TOP_A1SYS_HP_DIV 99
+#define CLK_TOP_A2SYS_HP_DIV 100
+#define CLK_TOP_APLL1_DIV_PD 101
+#define CLK_TOP_APLL2_DIV_PD 102
+#define CLK_TOP_I2S0_MCK_DIV_PD 103
+#define CLK_TOP_I2S1_MCK_DIV_PD 104
+#define CLK_TOP_I2S2_MCK_DIV_PD 105
+#define CLK_TOP_I2S3_MCK_DIV_PD 106
+#define CLK_TOP_A1SYS_HP_DIV_PD 107
+#define CLK_TOP_A2SYS_HP_DIV_PD 108
+#define CLK_TOP_NR_CLK 109
+
+/* INFRACFG */
+
+#define CLK_INFRA_MUX1_SEL 0
+#define CLK_INFRA_DBGCLK_PD 1
+#define CLK_INFRA_AUDIO_PD 2
+#define CLK_INFRA_IRRX_PD 3
+#define CLK_INFRA_APXGPT_PD 4
+#define CLK_INFRA_PMIC_PD 5
+#define CLK_INFRA_TRNG 6
+#define CLK_INFRA_NR_CLK 7
+
+/* PERICFG */
+
+#define CLK_PERIBUS_SEL 0
+#define CLK_PERI_THERM_PD 1
+#define CLK_PERI_PWM1_PD 2
+#define CLK_PERI_PWM2_PD 3
+#define CLK_PERI_PWM3_PD 4
+#define CLK_PERI_PWM4_PD 5
+#define CLK_PERI_PWM5_PD 6
+#define CLK_PERI_PWM6_PD 7
+#define CLK_PERI_PWM7_PD 8
+#define CLK_PERI_PWM_PD 9
+#define CLK_PERI_AP_DMA_PD 10
+#define CLK_PERI_MSDC30_0_PD 11
+#define CLK_PERI_MSDC30_1_PD 12
+#define CLK_PERI_UART0_PD 13
+#define CLK_PERI_UART1_PD 14
+#define CLK_PERI_UART2_PD 15
+#define CLK_PERI_UART3_PD 16
+#define CLK_PERI_UART4_PD 17
+#define CLK_PERI_BTIF_PD 18
+#define CLK_PERI_I2C0_PD 19
+#define CLK_PERI_I2C1_PD 20
+#define CLK_PERI_I2C2_PD 21
+#define CLK_PERI_SPI1_PD 22
+#define CLK_PERI_AUXADC_PD 23
+#define CLK_PERI_SPI0_PD 24
+#define CLK_PERI_SNFI_PD 25
+#define CLK_PERI_NFI_PD 26
+#define CLK_PERI_NFIECC_PD 27
+#define CLK_PERI_FLASH_PD 28
+#define CLK_PERI_IRTX_PD 29
+#define CLK_PERI_NR_CLK 30
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_ARMPLL 0
+#define CLK_APMIXED_MAINPLL 1
+#define CLK_APMIXED_UNIV2PLL 2
+#define CLK_APMIXED_ETH1PLL 3
+#define CLK_APMIXED_ETH2PLL 4
+#define CLK_APMIXED_AUD1PLL 5
+#define CLK_APMIXED_AUD2PLL 6
+#define CLK_APMIXED_TRGPLL 7
+#define CLK_APMIXED_SGMIPLL 8
+#define CLK_APMIXED_MAIN_CORE_EN 9
+#define CLK_APMIXED_NR_CLK 10
+
+/* AUDIOSYS */
+
+#define CLK_AUDIO_AFE 0
+#define CLK_AUDIO_HDMI 1
+#define CLK_AUDIO_SPDF 2
+#define CLK_AUDIO_APLL 3
+#define CLK_AUDIO_I2SIN1 4
+#define CLK_AUDIO_I2SIN2 5
+#define CLK_AUDIO_I2SIN3 6
+#define CLK_AUDIO_I2SIN4 7
+#define CLK_AUDIO_I2SO1 8
+#define CLK_AUDIO_I2SO2 9
+#define CLK_AUDIO_I2SO3 10
+#define CLK_AUDIO_I2SO4 11
+#define CLK_AUDIO_ASRCI1 12
+#define CLK_AUDIO_ASRCI2 13
+#define CLK_AUDIO_ASRCO1 14
+#define CLK_AUDIO_ASRCO2 15
+#define CLK_AUDIO_INTDIR 16
+#define CLK_AUDIO_A1SYS 17
+#define CLK_AUDIO_A2SYS 18
+#define CLK_AUDIO_UL1 19
+#define CLK_AUDIO_UL2 20
+#define CLK_AUDIO_UL3 21
+#define CLK_AUDIO_UL4 22
+#define CLK_AUDIO_UL5 23
+#define CLK_AUDIO_UL6 24
+#define CLK_AUDIO_DL1 25
+#define CLK_AUDIO_DL2 26
+#define CLK_AUDIO_DL3 27
+#define CLK_AUDIO_DL4 28
+#define CLK_AUDIO_DL5 29
+#define CLK_AUDIO_DL6 30
+#define CLK_AUDIO_DLMCH 31
+#define CLK_AUDIO_ARB1 32
+#define CLK_AUDIO_AWB 33
+#define CLK_AUDIO_AWB2 34
+#define CLK_AUDIO_DAI 35
+#define CLK_AUDIO_MOD 36
+#define CLK_AUDIO_ASRCI3 37
+#define CLK_AUDIO_ASRCI4 38
+#define CLK_AUDIO_ASRCO3 39
+#define CLK_AUDIO_ASRCO4 40
+#define CLK_AUDIO_MEM_ASRC1 41
+#define CLK_AUDIO_MEM_ASRC2 42
+#define CLK_AUDIO_MEM_ASRC3 43
+#define CLK_AUDIO_MEM_ASRC4 44
+#define CLK_AUDIO_MEM_ASRC5 45
+#define CLK_AUDIO_AFE_CONN 46
+#define CLK_AUDIO_NR_CLK 47
+
+/* SSUSBSYS */
+
+#define CLK_SSUSB_U2_PHY_1P_EN 0
+#define CLK_SSUSB_U2_PHY_EN 1
+#define CLK_SSUSB_REF_EN 2
+#define CLK_SSUSB_SYS_EN 3
+#define CLK_SSUSB_MCU_EN 4
+#define CLK_SSUSB_DMA_EN 5
+#define CLK_SSUSB_NR_CLK 6
+
+/* PCIESYS */
+
+#define CLK_PCIE_P1_AUX_EN 0
+#define CLK_PCIE_P1_OBFF_EN 1
+#define CLK_PCIE_P1_AHB_EN 2
+#define CLK_PCIE_P1_AXI_EN 3
+#define CLK_PCIE_P1_MAC_EN 4
+#define CLK_PCIE_P1_PIPE_EN 5
+#define CLK_PCIE_P0_AUX_EN 6
+#define CLK_PCIE_P0_OBFF_EN 7
+#define CLK_PCIE_P0_AHB_EN 8
+#define CLK_PCIE_P0_AXI_EN 9
+#define CLK_PCIE_P0_MAC_EN 10
+#define CLK_PCIE_P0_PIPE_EN 11
+#define CLK_SATA_AHB_EN 12
+#define CLK_SATA_AXI_EN 13
+#define CLK_SATA_ASIC_EN 14
+#define CLK_SATA_RBC_EN 15
+#define CLK_SATA_PM_EN 16
+#define CLK_PCIE_NR_CLK 17
+
+/* ETHSYS */
+
+#define CLK_ETH_HSDMA_EN 0
+#define CLK_ETH_ESW_EN 1
+#define CLK_ETH_GP2_EN 2
+#define CLK_ETH_GP1_EN 3
+#define CLK_ETH_GP0_EN 4
+#define CLK_ETH_NR_CLK 5
+
+/* SGMIISYS */
+
+#define CLK_SGMII_TX250M_EN 0
+#define CLK_SGMII_RX250M_EN 1
+#define CLK_SGMII_CDR_REF 2
+#define CLK_SGMII_CDR_FB 3
+#define CLK_SGMII_NR_CLK 4
+
+#endif /* _DT_BINDINGS_CLK_MT7622_H */
+
diff --git a/include/dt-bindings/clock/mt7629-clk.h b/include/dt-bindings/clock/mt7629-clk.h
new file mode 100644
index 000000000000..ad8e6d7f0154
--- /dev/null
+++ b/include/dt-bindings/clock/mt7629-clk.h
@@ -0,0 +1,203 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT7629_H
+#define _DT_BINDINGS_CLK_MT7629_H
+
+/* TOPCKGEN */
+#define CLK_TOP_TO_U2_PHY 0
+#define CLK_TOP_TO_U2_PHY_1P 1
+#define CLK_TOP_PCIE0_PIPE_EN 2
+#define CLK_TOP_PCIE1_PIPE_EN 3
+#define CLK_TOP_SSUSB_TX250M 4
+#define CLK_TOP_SSUSB_EQ_RX250M 5
+#define CLK_TOP_SSUSB_CDR_REF 6
+#define CLK_TOP_SSUSB_CDR_FB 7
+#define CLK_TOP_SATA_ASIC 8
+#define CLK_TOP_SATA_RBC 9
+#define CLK_TOP_TO_USB3_SYS 10
+#define CLK_TOP_P1_1MHZ 11
+#define CLK_TOP_4MHZ 12
+#define CLK_TOP_P0_1MHZ 13
+#define CLK_TOP_ETH_500M 14
+#define CLK_TOP_TXCLK_SRC_PRE 15
+#define CLK_TOP_RTC 16
+#define CLK_TOP_PWM_QTR_26M 17
+#define CLK_TOP_CPUM_TCK_IN 18
+#define CLK_TOP_TO_USB3_DA_TOP 19
+#define CLK_TOP_MEMPLL 20
+#define CLK_TOP_DMPLL 21
+#define CLK_TOP_DMPLL_D4 22
+#define CLK_TOP_DMPLL_D8 23
+#define CLK_TOP_SYSPLL_D2 24
+#define CLK_TOP_SYSPLL1_D2 25
+#define CLK_TOP_SYSPLL1_D4 26
+#define CLK_TOP_SYSPLL1_D8 27
+#define CLK_TOP_SYSPLL1_D16 28
+#define CLK_TOP_SYSPLL2_D2 29
+#define CLK_TOP_SYSPLL2_D4 30
+#define CLK_TOP_SYSPLL2_D8 31
+#define CLK_TOP_SYSPLL_D5 32
+#define CLK_TOP_SYSPLL3_D2 33
+#define CLK_TOP_SYSPLL3_D4 34
+#define CLK_TOP_SYSPLL_D7 35
+#define CLK_TOP_SYSPLL4_D2 36
+#define CLK_TOP_SYSPLL4_D4 37
+#define CLK_TOP_SYSPLL4_D16 38
+#define CLK_TOP_UNIVPLL 39
+#define CLK_TOP_UNIVPLL1_D2 40
+#define CLK_TOP_UNIVPLL1_D4 41
+#define CLK_TOP_UNIVPLL1_D8 42
+#define CLK_TOP_UNIVPLL_D3 43
+#define CLK_TOP_UNIVPLL2_D2 44
+#define CLK_TOP_UNIVPLL2_D4 45
+#define CLK_TOP_UNIVPLL2_D8 46
+#define CLK_TOP_UNIVPLL2_D16 47
+#define CLK_TOP_UNIVPLL_D5 48
+#define CLK_TOP_UNIVPLL3_D2 49
+#define CLK_TOP_UNIVPLL3_D4 50
+#define CLK_TOP_UNIVPLL3_D16 51
+#define CLK_TOP_UNIVPLL_D7 52
+#define CLK_TOP_UNIVPLL_D80_D4 53
+#define CLK_TOP_UNIV48M 54
+#define CLK_TOP_SGMIIPLL_D2 55
+#define CLK_TOP_CLKXTAL_D4 56
+#define CLK_TOP_HD_FAXI 57
+#define CLK_TOP_FAXI 58
+#define CLK_TOP_F_FAUD_INTBUS 59
+#define CLK_TOP_AP2WBHIF_HCLK 60
+#define CLK_TOP_10M_INFRAO 61
+#define CLK_TOP_MSDC30_1 62
+#define CLK_TOP_SPI 63
+#define CLK_TOP_SF 64
+#define CLK_TOP_FLASH 65
+#define CLK_TOP_TO_USB3_REF 66
+#define CLK_TOP_TO_USB3_MCU 67
+#define CLK_TOP_TO_USB3_DMA 68
+#define CLK_TOP_FROM_TOP_AHB 69
+#define CLK_TOP_FROM_TOP_AXI 70
+#define CLK_TOP_PCIE1_MAC_EN 71
+#define CLK_TOP_PCIE0_MAC_EN 72
+#define CLK_TOP_AXI_SEL 73
+#define CLK_TOP_MEM_SEL 74
+#define CLK_TOP_DDRPHYCFG_SEL 75
+#define CLK_TOP_ETH_SEL 76
+#define CLK_TOP_PWM_SEL 77
+#define CLK_TOP_F10M_REF_SEL 78
+#define CLK_TOP_NFI_INFRA_SEL 79
+#define CLK_TOP_FLASH_SEL 80
+#define CLK_TOP_UART_SEL 81
+#define CLK_TOP_SPI0_SEL 82
+#define CLK_TOP_SPI1_SEL 83
+#define CLK_TOP_MSDC50_0_SEL 84
+#define CLK_TOP_MSDC30_0_SEL 85
+#define CLK_TOP_MSDC30_1_SEL 86
+#define CLK_TOP_AP2WBMCU_SEL 87
+#define CLK_TOP_AP2WBHIF_SEL 88
+#define CLK_TOP_AUDIO_SEL 89
+#define CLK_TOP_AUD_INTBUS_SEL 90
+#define CLK_TOP_PMICSPI_SEL 91
+#define CLK_TOP_SCP_SEL 92
+#define CLK_TOP_ATB_SEL 93
+#define CLK_TOP_HIF_SEL 94
+#define CLK_TOP_SATA_SEL 95
+#define CLK_TOP_U2_SEL 96
+#define CLK_TOP_AUD1_SEL 97
+#define CLK_TOP_AUD2_SEL 98
+#define CLK_TOP_IRRX_SEL 99
+#define CLK_TOP_IRTX_SEL 100
+#define CLK_TOP_SATA_MCU_SEL 101
+#define CLK_TOP_PCIE0_MCU_SEL 102
+#define CLK_TOP_PCIE1_MCU_SEL 103
+#define CLK_TOP_SSUSB_MCU_SEL 104
+#define CLK_TOP_CRYPTO_SEL 105
+#define CLK_TOP_SGMII_REF_1_SEL 106
+#define CLK_TOP_10M_SEL 107
+#define CLK_TOP_NR_CLK 108
+
+/* INFRACFG */
+#define CLK_INFRA_MUX1_SEL 0
+#define CLK_INFRA_DBGCLK_PD 1
+#define CLK_INFRA_TRNG_PD 2
+#define CLK_INFRA_DEVAPC_PD 3
+#define CLK_INFRA_APXGPT_PD 4
+#define CLK_INFRA_SEJ_PD 5
+#define CLK_INFRA_NR_CLK 6
+
+/* PERICFG */
+#define CLK_PERIBUS_SEL 0
+#define CLK_PERI_PWM1_PD 1
+#define CLK_PERI_PWM2_PD 2
+#define CLK_PERI_PWM3_PD 3
+#define CLK_PERI_PWM4_PD 4
+#define CLK_PERI_PWM5_PD 5
+#define CLK_PERI_PWM6_PD 6
+#define CLK_PERI_PWM7_PD 7
+#define CLK_PERI_PWM_PD 8
+#define CLK_PERI_AP_DMA_PD 9
+#define CLK_PERI_MSDC30_1_PD 10
+#define CLK_PERI_UART0_PD 11
+#define CLK_PERI_UART1_PD 12
+#define CLK_PERI_UART2_PD 13
+#define CLK_PERI_UART3_PD 14
+#define CLK_PERI_BTIF_PD 15
+#define CLK_PERI_I2C0_PD 16
+#define CLK_PERI_SPI0_PD 17
+#define CLK_PERI_SNFI_PD 18
+#define CLK_PERI_NFI_PD 19
+#define CLK_PERI_NFIECC_PD 20
+#define CLK_PERI_FLASH_PD 21
+#define CLK_PERI_NR_CLK 22
+
+/* APMIXEDSYS */
+#define CLK_APMIXED_ARMPLL 0
+#define CLK_APMIXED_MAINPLL 1
+#define CLK_APMIXED_UNIV2PLL 2
+#define CLK_APMIXED_ETH1PLL 3
+#define CLK_APMIXED_ETH2PLL 4
+#define CLK_APMIXED_SGMIPLL 5
+#define CLK_APMIXED_MAIN_CORE_EN 6
+#define CLK_APMIXED_NR_CLK 7
+
+/* SSUSBSYS */
+#define CLK_SSUSB_U2_PHY_1P_EN 0
+#define CLK_SSUSB_U2_PHY_EN 1
+#define CLK_SSUSB_REF_EN 2
+#define CLK_SSUSB_SYS_EN 3
+#define CLK_SSUSB_MCU_EN 4
+#define CLK_SSUSB_DMA_EN 5
+#define CLK_SSUSB_NR_CLK 6
+
+/* PCIESYS */
+#define CLK_PCIE_P1_AUX_EN 0
+#define CLK_PCIE_P1_OBFF_EN 1
+#define CLK_PCIE_P1_AHB_EN 2
+#define CLK_PCIE_P1_AXI_EN 3
+#define CLK_PCIE_P1_MAC_EN 4
+#define CLK_PCIE_P1_PIPE_EN 5
+#define CLK_PCIE_P0_AUX_EN 6
+#define CLK_PCIE_P0_OBFF_EN 7
+#define CLK_PCIE_P0_AHB_EN 8
+#define CLK_PCIE_P0_AXI_EN 9
+#define CLK_PCIE_P0_MAC_EN 10
+#define CLK_PCIE_P0_PIPE_EN 11
+#define CLK_PCIE_NR_CLK 12
+
+/* ETHSYS */
+#define CLK_ETH_FE_EN 0
+#define CLK_ETH_GP2_EN 1
+#define CLK_ETH_GP1_EN 2
+#define CLK_ETH_GP0_EN 3
+#define CLK_ETH_ESW_EN 4
+#define CLK_ETH_NR_CLK 5
+
+/* SGMIISYS */
+#define CLK_SGMII_TX_EN 0
+#define CLK_SGMII_RX_EN 1
+#define CLK_SGMII_CDR_REF 2
+#define CLK_SGMII_CDR_FB 3
+#define CLK_SGMII_NR_CLK 4
+
+#endif /* _DT_BINDINGS_CLK_MT7629_H */
diff --git a/include/dt-bindings/clock/mt7986-clk.h b/include/dt-bindings/clock/mt7986-clk.h
new file mode 100644
index 000000000000..5a9b169324b0
--- /dev/null
+++ b/include/dt-bindings/clock/mt7986-clk.h
@@ -0,0 +1,169 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT7986_H
+#define _DT_BINDINGS_CLK_MT7986_H
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_ARMPLL 0
+#define CLK_APMIXED_NET2PLL 1
+#define CLK_APMIXED_MMPLL 2
+#define CLK_APMIXED_SGMPLL 3
+#define CLK_APMIXED_WEDMCUPLL 4
+#define CLK_APMIXED_NET1PLL 5
+#define CLK_APMIXED_MPLL 6
+#define CLK_APMIXED_APLL2 7
+
+/* TOPCKGEN */
+
+#define CLK_TOP_XTAL 0
+#define CLK_TOP_XTAL_D2 1
+#define CLK_TOP_RTC_32K 2
+#define CLK_TOP_RTC_32P7K 3
+#define CLK_TOP_MPLL_D2 4
+#define CLK_TOP_MPLL_D4 5
+#define CLK_TOP_MPLL_D8 6
+#define CLK_TOP_MPLL_D8_D2 7
+#define CLK_TOP_MPLL_D3_D2 8
+#define CLK_TOP_MMPLL_D2 9
+#define CLK_TOP_MMPLL_D4 10
+#define CLK_TOP_MMPLL_D8 11
+#define CLK_TOP_MMPLL_D8_D2 12
+#define CLK_TOP_MMPLL_D3_D8 13
+#define CLK_TOP_MMPLL_U2PHY 14
+#define CLK_TOP_APLL2_D4 15
+#define CLK_TOP_NET1PLL_D4 16
+#define CLK_TOP_NET1PLL_D5 17
+#define CLK_TOP_NET1PLL_D5_D2 18
+#define CLK_TOP_NET1PLL_D5_D4 19
+#define CLK_TOP_NET1PLL_D8_D2 20
+#define CLK_TOP_NET1PLL_D8_D4 21
+#define CLK_TOP_NET2PLL_D4 22
+#define CLK_TOP_NET2PLL_D4_D2 23
+#define CLK_TOP_NET2PLL_D3_D2 24
+#define CLK_TOP_WEDMCUPLL_D5_D2 25
+#define CLK_TOP_NFI1X_SEL 26
+#define CLK_TOP_SPINFI_SEL 27
+#define CLK_TOP_SPI_SEL 28
+#define CLK_TOP_SPIM_MST_SEL 29
+#define CLK_TOP_UART_SEL 30
+#define CLK_TOP_PWM_SEL 31
+#define CLK_TOP_I2C_SEL 32
+#define CLK_TOP_PEXTP_TL_SEL 33
+#define CLK_TOP_EMMC_250M_SEL 34
+#define CLK_TOP_EMMC_416M_SEL 35
+#define CLK_TOP_F_26M_ADC_SEL 36
+#define CLK_TOP_DRAMC_SEL 37
+#define CLK_TOP_DRAMC_MD32_SEL 38
+#define CLK_TOP_SYSAXI_SEL 39
+#define CLK_TOP_SYSAPB_SEL 40
+#define CLK_TOP_ARM_DB_MAIN_SEL 41
+#define CLK_TOP_ARM_DB_JTSEL 42
+#define CLK_TOP_NETSYS_SEL 43
+#define CLK_TOP_NETSYS_500M_SEL 44
+#define CLK_TOP_NETSYS_MCU_SEL 45
+#define CLK_TOP_NETSYS_2X_SEL 46
+#define CLK_TOP_SGM_325M_SEL 47
+#define CLK_TOP_SGM_REG_SEL 48
+#define CLK_TOP_A1SYS_SEL 49
+#define CLK_TOP_CONN_MCUSYS_SEL 50
+#define CLK_TOP_EIP_B_SEL 51
+#define CLK_TOP_PCIE_PHY_SEL 52
+#define CLK_TOP_USB3_PHY_SEL 53
+#define CLK_TOP_F26M_SEL 54
+#define CLK_TOP_AUD_L_SEL 55
+#define CLK_TOP_A_TUNER_SEL 56
+#define CLK_TOP_U2U3_SEL 57
+#define CLK_TOP_U2U3_SYS_SEL 58
+#define CLK_TOP_U2U3_XHCI_SEL 59
+#define CLK_TOP_DA_U2_REFSEL 60
+#define CLK_TOP_DA_U2_CK_1P_SEL 61
+#define CLK_TOP_AP2CNN_HOST_SEL 62
+#define CLK_TOP_JTAG 63
+
+/* INFRACFG */
+
+#define CLK_INFRA_SYSAXI_D2 0
+#define CLK_INFRA_UART0_SEL 1
+#define CLK_INFRA_UART1_SEL 2
+#define CLK_INFRA_UART2_SEL 3
+#define CLK_INFRA_SPI0_SEL 4
+#define CLK_INFRA_SPI1_SEL 5
+#define CLK_INFRA_PWM1_SEL 6
+#define CLK_INFRA_PWM2_SEL 7
+#define CLK_INFRA_PWM_BSEL 8
+#define CLK_INFRA_PCIE_SEL 9
+#define CLK_INFRA_GPT_STA 10
+#define CLK_INFRA_PWM_HCK 11
+#define CLK_INFRA_PWM_STA 12
+#define CLK_INFRA_PWM1_CK 13
+#define CLK_INFRA_PWM2_CK 14
+#define CLK_INFRA_CQ_DMA_CK 15
+#define CLK_INFRA_EIP97_CK 16
+#define CLK_INFRA_AUD_BUS_CK 17
+#define CLK_INFRA_AUD_26M_CK 18
+#define CLK_INFRA_AUD_L_CK 19
+#define CLK_INFRA_AUD_AUD_CK 20
+#define CLK_INFRA_AUD_EG2_CK 21
+#define CLK_INFRA_DRAMC_26M_CK 22
+#define CLK_INFRA_DBG_CK 23
+#define CLK_INFRA_AP_DMA_CK 24
+#define CLK_INFRA_SEJ_CK 25
+#define CLK_INFRA_SEJ_13M_CK 26
+#define CLK_INFRA_THERM_CK 27
+#define CLK_INFRA_I2C0_CK 28
+#define CLK_INFRA_UART0_CK 29
+#define CLK_INFRA_UART1_CK 30
+#define CLK_INFRA_UART2_CK 31
+#define CLK_INFRA_NFI1_CK 32
+#define CLK_INFRA_SPINFI1_CK 33
+#define CLK_INFRA_NFI_HCK_CK 34
+#define CLK_INFRA_SPI0_CK 35
+#define CLK_INFRA_SPI1_CK 36
+#define CLK_INFRA_SPI0_HCK_CK 37
+#define CLK_INFRA_SPI1_HCK_CK 38
+#define CLK_INFRA_FRTC_CK 39
+#define CLK_INFRA_MSDC_CK 40
+#define CLK_INFRA_MSDC_HCK_CK 41
+#define CLK_INFRA_MSDC_133M_CK 42
+#define CLK_INFRA_MSDC_66M_CK 43
+#define CLK_INFRA_ADC_26M_CK 44
+#define CLK_INFRA_ADC_FRC_CK 45
+#define CLK_INFRA_FBIST2FPC_CK 46
+#define CLK_INFRA_IUSB_133_CK 47
+#define CLK_INFRA_IUSB_66M_CK 48
+#define CLK_INFRA_IUSB_SYS_CK 49
+#define CLK_INFRA_IUSB_CK 50
+#define CLK_INFRA_IPCIE_CK 51
+#define CLK_INFRA_IPCIE_PIPE_CK 52
+#define CLK_INFRA_IPCIER_CK 53
+#define CLK_INFRA_IPCIEB_CK 54
+#define CLK_INFRA_TRNG_CK 55
+
+/* SGMIISYS_0 */
+
+#define CLK_SGMII0_TX250M_EN 0
+#define CLK_SGMII0_RX250M_EN 1
+#define CLK_SGMII0_CDR_REF 2
+#define CLK_SGMII0_CDR_FB 3
+
+/* SGMIISYS_1 */
+
+#define CLK_SGMII1_TX250M_EN 0
+#define CLK_SGMII1_RX250M_EN 1
+#define CLK_SGMII1_CDR_REF 2
+#define CLK_SGMII1_CDR_FB 3
+
+/* ETHSYS */
+
+#define CLK_ETH_FE_EN 0
+#define CLK_ETH_GP2_EN 1
+#define CLK_ETH_GP1_EN 2
+#define CLK_ETH_WOCPU1_EN 3
+#define CLK_ETH_WOCPU0_EN 4
+
+#endif /* _DT_BINDINGS_CLK_MT7986_H */
diff --git a/include/dt-bindings/clock/mt8135-clk.h b/include/dt-bindings/clock/mt8135-clk.h
index 6dac6c091dd2..dad8365a4da3 100644
--- a/include/dt-bindings/clock/mt8135-clk.h
+++ b/include/dt-bindings/clock/mt8135-clk.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: James Liao <jamesjj.liao@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MT8135_H
diff --git a/include/dt-bindings/clock/mt8167-clk.h b/include/dt-bindings/clock/mt8167-clk.h
new file mode 100644
index 000000000000..a96158edd817
--- /dev/null
+++ b/include/dt-bindings/clock/mt8167-clk.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Copyright (c) 2020 BayLibre, SAS.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ * Fabien Parent <fparent@baylibre.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8167_H
+#define _DT_BINDINGS_CLK_MT8167_H
+
+/* MT8167 is based on MT8516 */
+#include <dt-bindings/clock/mt8516-clk.h>
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_TVDPLL (CLK_APMIXED_NR_CLK + 0)
+#define CLK_APMIXED_LVDSPLL (CLK_APMIXED_NR_CLK + 1)
+#define CLK_APMIXED_HDMI_REF (CLK_APMIXED_NR_CLK + 2)
+#define MT8167_CLK_APMIXED_NR_CLK (CLK_APMIXED_NR_CLK + 3)
+
+/* TOPCKGEN */
+
+#define CLK_TOP_DSI0_LNTC_DSICK (CLK_TOP_NR_CLK + 0)
+#define CLK_TOP_VPLL_DPIX (CLK_TOP_NR_CLK + 1)
+#define CLK_TOP_LVDSTX_CLKDIG_CTS (CLK_TOP_NR_CLK + 2)
+#define CLK_TOP_HDMTX_CLKDIG_CTS (CLK_TOP_NR_CLK + 3)
+#define CLK_TOP_LVDSPLL (CLK_TOP_NR_CLK + 4)
+#define CLK_TOP_LVDSPLL_D2 (CLK_TOP_NR_CLK + 5)
+#define CLK_TOP_LVDSPLL_D4 (CLK_TOP_NR_CLK + 6)
+#define CLK_TOP_LVDSPLL_D8 (CLK_TOP_NR_CLK + 7)
+#define CLK_TOP_MIPI_26M (CLK_TOP_NR_CLK + 8)
+#define CLK_TOP_TVDPLL (CLK_TOP_NR_CLK + 9)
+#define CLK_TOP_TVDPLL_D2 (CLK_TOP_NR_CLK + 10)
+#define CLK_TOP_TVDPLL_D4 (CLK_TOP_NR_CLK + 11)
+#define CLK_TOP_TVDPLL_D8 (CLK_TOP_NR_CLK + 12)
+#define CLK_TOP_TVDPLL_D16 (CLK_TOP_NR_CLK + 13)
+#define CLK_TOP_PWM_MM (CLK_TOP_NR_CLK + 14)
+#define CLK_TOP_CAM_MM (CLK_TOP_NR_CLK + 15)
+#define CLK_TOP_MFG_MM (CLK_TOP_NR_CLK + 16)
+#define CLK_TOP_SPM_52M (CLK_TOP_NR_CLK + 17)
+#define CLK_TOP_MIPI_26M_DBG (CLK_TOP_NR_CLK + 18)
+#define CLK_TOP_SCAM_MM (CLK_TOP_NR_CLK + 19)
+#define CLK_TOP_SMI_MM (CLK_TOP_NR_CLK + 20)
+#define CLK_TOP_26M_HDMI_SIFM (CLK_TOP_NR_CLK + 21)
+#define CLK_TOP_26M_CEC (CLK_TOP_NR_CLK + 22)
+#define CLK_TOP_32K_CEC (CLK_TOP_NR_CLK + 23)
+#define CLK_TOP_GCPU_B (CLK_TOP_NR_CLK + 24)
+#define CLK_TOP_RG_VDEC (CLK_TOP_NR_CLK + 25)
+#define CLK_TOP_RG_FDPI0 (CLK_TOP_NR_CLK + 26)
+#define CLK_TOP_RG_FDPI1 (CLK_TOP_NR_CLK + 27)
+#define CLK_TOP_RG_AXI_MFG (CLK_TOP_NR_CLK + 28)
+#define CLK_TOP_RG_SLOW_MFG (CLK_TOP_NR_CLK + 29)
+#define CLK_TOP_GFMUX_EMI1X_SEL (CLK_TOP_NR_CLK + 30)
+#define CLK_TOP_CSW_MUX_MFG_SEL (CLK_TOP_NR_CLK + 31)
+#define CLK_TOP_CAMTG_MM_SEL (CLK_TOP_NR_CLK + 32)
+#define CLK_TOP_PWM_MM_SEL (CLK_TOP_NR_CLK + 33)
+#define CLK_TOP_SPM_52M_SEL (CLK_TOP_NR_CLK + 34)
+#define CLK_TOP_MFG_MM_SEL (CLK_TOP_NR_CLK + 35)
+#define CLK_TOP_SMI_MM_SEL (CLK_TOP_NR_CLK + 36)
+#define CLK_TOP_SCAM_MM_SEL (CLK_TOP_NR_CLK + 37)
+#define CLK_TOP_VDEC_MM_SEL (CLK_TOP_NR_CLK + 38)
+#define CLK_TOP_DPI0_MM_SEL (CLK_TOP_NR_CLK + 39)
+#define CLK_TOP_DPI1_MM_SEL (CLK_TOP_NR_CLK + 40)
+#define CLK_TOP_AXI_MFG_IN_SEL (CLK_TOP_NR_CLK + 41)
+#define CLK_TOP_SLOW_MFG_SEL (CLK_TOP_NR_CLK + 42)
+#define MT8167_CLK_TOP_NR_CLK (CLK_TOP_NR_CLK + 43)
+
+/* MFGCFG */
+
+#define CLK_MFG_BAXI 0
+#define CLK_MFG_BMEM 1
+#define CLK_MFG_BG3D 2
+#define CLK_MFG_B26M 3
+#define CLK_MFG_NR_CLK 4
+
+/* MMSYS */
+
+#define CLK_MM_SMI_COMMON 0
+#define CLK_MM_SMI_LARB0 1
+#define CLK_MM_CAM_MDP 2
+#define CLK_MM_MDP_RDMA 3
+#define CLK_MM_MDP_RSZ0 4
+#define CLK_MM_MDP_RSZ1 5
+#define CLK_MM_MDP_TDSHP 6
+#define CLK_MM_MDP_WDMA 7
+#define CLK_MM_MDP_WROT 8
+#define CLK_MM_FAKE_ENG 9
+#define CLK_MM_DISP_OVL0 10
+#define CLK_MM_DISP_RDMA0 11
+#define CLK_MM_DISP_RDMA1 12
+#define CLK_MM_DISP_WDMA 13
+#define CLK_MM_DISP_COLOR 14
+#define CLK_MM_DISP_CCORR 15
+#define CLK_MM_DISP_AAL 16
+#define CLK_MM_DISP_GAMMA 17
+#define CLK_MM_DISP_DITHER 18
+#define CLK_MM_DISP_UFOE 19
+#define CLK_MM_DISP_PWM_MM 20
+#define CLK_MM_DISP_PWM_26M 21
+#define CLK_MM_DSI_ENGINE 22
+#define CLK_MM_DSI_DIGITAL 23
+#define CLK_MM_DPI0_ENGINE 24
+#define CLK_MM_DPI0_PXL 25
+#define CLK_MM_LVDS_PXL 26
+#define CLK_MM_LVDS_CTS 27
+#define CLK_MM_DPI1_ENGINE 28
+#define CLK_MM_DPI1_PXL 29
+#define CLK_MM_HDMI_PXL 30
+#define CLK_MM_HDMI_SPDIF 31
+#define CLK_MM_HDMI_ADSP_BCK 32
+#define CLK_MM_HDMI_PLL 33
+#define CLK_MM_NR_CLK 34
+
+/* IMGSYS */
+
+#define CLK_IMG_LARB1_SMI 0
+#define CLK_IMG_CAM_SMI 1
+#define CLK_IMG_CAM_CAM 2
+#define CLK_IMG_SEN_TG 3
+#define CLK_IMG_SEN_CAM 4
+#define CLK_IMG_VENC 5
+#define CLK_IMG_NR_CLK 6
+
+/* VDECSYS */
+
+#define CLK_VDEC_CKEN 0
+#define CLK_VDEC_LARB1_CKEN 1
+#define CLK_VDEC_NR_CLK 2
+
+#endif /* _DT_BINDINGS_CLK_MT8167_H */
diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h
index 6094bf7e50ab..3d00c98b9654 100644
--- a/include/dt-bindings/clock/mt8173-clk.h
+++ b/include/dt-bindings/clock/mt8173-clk.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: James Liao <jamesjj.liao@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MT8173_H
@@ -193,7 +185,9 @@
#define CLK_INFRA_PMICSPI 10
#define CLK_INFRA_PMICWRAP 11
#define CLK_INFRA_CLK_13M 12
-#define CLK_INFRA_NR_CLK 13
+#define CLK_INFRA_CA53SEL 13
+#define CLK_INFRA_CA72SEL 14
+#define CLK_INFRA_NR_CLK 15
/* PERI_SYS */
diff --git a/include/dt-bindings/clock/mt8183-clk.h b/include/dt-bindings/clock/mt8183-clk.h
new file mode 100644
index 000000000000..a7b470b0ec8a
--- /dev/null
+++ b/include/dt-bindings/clock/mt8183-clk.h
@@ -0,0 +1,426 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ * Author: Weiyi Lu <weiyi.lu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8183_H
+#define _DT_BINDINGS_CLK_MT8183_H
+
+/* APMIXED */
+#define CLK_APMIXED_ARMPLL_LL 0
+#define CLK_APMIXED_ARMPLL_L 1
+#define CLK_APMIXED_CCIPLL 2
+#define CLK_APMIXED_MAINPLL 3
+#define CLK_APMIXED_UNIV2PLL 4
+#define CLK_APMIXED_MSDCPLL 5
+#define CLK_APMIXED_MMPLL 6
+#define CLK_APMIXED_MFGPLL 7
+#define CLK_APMIXED_TVDPLL 8
+#define CLK_APMIXED_APLL1 9
+#define CLK_APMIXED_APLL2 10
+#define CLK_APMIXED_SSUSB_26M 11
+#define CLK_APMIXED_APPLL_26M 12
+#define CLK_APMIXED_MIPIC0_26M 13
+#define CLK_APMIXED_MDPLLGP_26M 14
+#define CLK_APMIXED_MMSYS_26M 15
+#define CLK_APMIXED_UFS_26M 16
+#define CLK_APMIXED_MIPIC1_26M 17
+#define CLK_APMIXED_MEMPLL_26M 18
+#define CLK_APMIXED_CLKSQ_LVPLL_26M 19
+#define CLK_APMIXED_MIPID0_26M 20
+#define CLK_APMIXED_MIPID1_26M 21
+#define CLK_APMIXED_NR_CLK 22
+
+/* TOPCKGEN */
+#define CLK_TOP_MUX_AXI 0
+#define CLK_TOP_MUX_MM 1
+#define CLK_TOP_MUX_CAM 2
+#define CLK_TOP_MUX_MFG 3
+#define CLK_TOP_MUX_CAMTG 4
+#define CLK_TOP_MUX_UART 5
+#define CLK_TOP_MUX_SPI 6
+#define CLK_TOP_MUX_MSDC50_0_HCLK 7
+#define CLK_TOP_MUX_MSDC50_0 8
+#define CLK_TOP_MUX_MSDC30_1 9
+#define CLK_TOP_MUX_MSDC30_2 10
+#define CLK_TOP_MUX_AUDIO 11
+#define CLK_TOP_MUX_AUD_INTBUS 12
+#define CLK_TOP_MUX_FPWRAP_ULPOSC 13
+#define CLK_TOP_MUX_SCP 14
+#define CLK_TOP_MUX_ATB 15
+#define CLK_TOP_MUX_SSPM 16
+#define CLK_TOP_MUX_DPI0 17
+#define CLK_TOP_MUX_SCAM 18
+#define CLK_TOP_MUX_AUD_1 19
+#define CLK_TOP_MUX_AUD_2 20
+#define CLK_TOP_MUX_DISP_PWM 21
+#define CLK_TOP_MUX_SSUSB_TOP_XHCI 22
+#define CLK_TOP_MUX_USB_TOP 23
+#define CLK_TOP_MUX_SPM 24
+#define CLK_TOP_MUX_I2C 25
+#define CLK_TOP_MUX_F52M_MFG 26
+#define CLK_TOP_MUX_SENINF 27
+#define CLK_TOP_MUX_DXCC 28
+#define CLK_TOP_MUX_CAMTG2 29
+#define CLK_TOP_MUX_AUD_ENG1 30
+#define CLK_TOP_MUX_AUD_ENG2 31
+#define CLK_TOP_MUX_FAES_UFSFDE 32
+#define CLK_TOP_MUX_FUFS 33
+#define CLK_TOP_MUX_IMG 34
+#define CLK_TOP_MUX_DSP 35
+#define CLK_TOP_MUX_DSP1 36
+#define CLK_TOP_MUX_DSP2 37
+#define CLK_TOP_MUX_IPU_IF 38
+#define CLK_TOP_MUX_CAMTG3 39
+#define CLK_TOP_MUX_CAMTG4 40
+#define CLK_TOP_MUX_PMICSPI 41
+#define CLK_TOP_SYSPLL_CK 42
+#define CLK_TOP_SYSPLL_D2 43
+#define CLK_TOP_SYSPLL_D3 44
+#define CLK_TOP_SYSPLL_D5 45
+#define CLK_TOP_SYSPLL_D7 46
+#define CLK_TOP_SYSPLL_D2_D2 47
+#define CLK_TOP_SYSPLL_D2_D4 48
+#define CLK_TOP_SYSPLL_D2_D8 49
+#define CLK_TOP_SYSPLL_D2_D16 50
+#define CLK_TOP_SYSPLL_D3_D2 51
+#define CLK_TOP_SYSPLL_D3_D4 52
+#define CLK_TOP_SYSPLL_D3_D8 53
+#define CLK_TOP_SYSPLL_D5_D2 54
+#define CLK_TOP_SYSPLL_D5_D4 55
+#define CLK_TOP_SYSPLL_D7_D2 56
+#define CLK_TOP_SYSPLL_D7_D4 57
+#define CLK_TOP_UNIVPLL_CK 58
+#define CLK_TOP_UNIVPLL_D2 59
+#define CLK_TOP_UNIVPLL_D3 60
+#define CLK_TOP_UNIVPLL_D5 61
+#define CLK_TOP_UNIVPLL_D7 62
+#define CLK_TOP_UNIVPLL_D2_D2 63
+#define CLK_TOP_UNIVPLL_D2_D4 64
+#define CLK_TOP_UNIVPLL_D2_D8 65
+#define CLK_TOP_UNIVPLL_D3_D2 66
+#define CLK_TOP_UNIVPLL_D3_D4 67
+#define CLK_TOP_UNIVPLL_D3_D8 68
+#define CLK_TOP_UNIVPLL_D5_D2 69
+#define CLK_TOP_UNIVPLL_D5_D4 70
+#define CLK_TOP_UNIVPLL_D5_D8 71
+#define CLK_TOP_APLL1_CK 72
+#define CLK_TOP_APLL1_D2 73
+#define CLK_TOP_APLL1_D4 74
+#define CLK_TOP_APLL1_D8 75
+#define CLK_TOP_APLL2_CK 76
+#define CLK_TOP_APLL2_D2 77
+#define CLK_TOP_APLL2_D4 78
+#define CLK_TOP_APLL2_D8 79
+#define CLK_TOP_TVDPLL_CK 80
+#define CLK_TOP_TVDPLL_D2 81
+#define CLK_TOP_TVDPLL_D4 82
+#define CLK_TOP_TVDPLL_D8 83
+#define CLK_TOP_TVDPLL_D16 84
+#define CLK_TOP_MSDCPLL_CK 85
+#define CLK_TOP_MSDCPLL_D2 86
+#define CLK_TOP_MSDCPLL_D4 87
+#define CLK_TOP_MSDCPLL_D8 88
+#define CLK_TOP_MSDCPLL_D16 89
+#define CLK_TOP_AD_OSC_CK 90
+#define CLK_TOP_OSC_D2 91
+#define CLK_TOP_OSC_D4 92
+#define CLK_TOP_OSC_D8 93
+#define CLK_TOP_OSC_D16 94
+#define CLK_TOP_F26M_CK_D2 95
+#define CLK_TOP_MFGPLL_CK 96
+#define CLK_TOP_UNIVP_192M_CK 97
+#define CLK_TOP_UNIVP_192M_D2 98
+#define CLK_TOP_UNIVP_192M_D4 99
+#define CLK_TOP_UNIVP_192M_D8 100
+#define CLK_TOP_UNIVP_192M_D16 101
+#define CLK_TOP_UNIVP_192M_D32 102
+#define CLK_TOP_MMPLL_CK 103
+#define CLK_TOP_MMPLL_D4 104
+#define CLK_TOP_MMPLL_D4_D2 105
+#define CLK_TOP_MMPLL_D4_D4 106
+#define CLK_TOP_MMPLL_D5 107
+#define CLK_TOP_MMPLL_D5_D2 108
+#define CLK_TOP_MMPLL_D5_D4 109
+#define CLK_TOP_MMPLL_D6 110
+#define CLK_TOP_MMPLL_D7 111
+#define CLK_TOP_CLK26M 112
+#define CLK_TOP_CLK13M 113
+#define CLK_TOP_ULPOSC 114
+#define CLK_TOP_UNIVP_192M 115
+#define CLK_TOP_MUX_APLL_I2S0 116
+#define CLK_TOP_MUX_APLL_I2S1 117
+#define CLK_TOP_MUX_APLL_I2S2 118
+#define CLK_TOP_MUX_APLL_I2S3 119
+#define CLK_TOP_MUX_APLL_I2S4 120
+#define CLK_TOP_MUX_APLL_I2S5 121
+#define CLK_TOP_APLL12_DIV0 122
+#define CLK_TOP_APLL12_DIV1 123
+#define CLK_TOP_APLL12_DIV2 124
+#define CLK_TOP_APLL12_DIV3 125
+#define CLK_TOP_APLL12_DIV4 126
+#define CLK_TOP_APLL12_DIVB 127
+#define CLK_TOP_UNIVPLL 128
+#define CLK_TOP_ARMPLL_DIV_PLL1 129
+#define CLK_TOP_ARMPLL_DIV_PLL2 130
+#define CLK_TOP_UNIVPLL_D3_D16 131
+#define CLK_TOP_NR_CLK 132
+
+/* CAMSYS */
+#define CLK_CAM_LARB6 0
+#define CLK_CAM_DFP_VAD 1
+#define CLK_CAM_CAM 2
+#define CLK_CAM_CAMTG 3
+#define CLK_CAM_SENINF 4
+#define CLK_CAM_CAMSV0 5
+#define CLK_CAM_CAMSV1 6
+#define CLK_CAM_CAMSV2 7
+#define CLK_CAM_CCU 8
+#define CLK_CAM_LARB3 9
+#define CLK_CAM_NR_CLK 10
+
+/* INFRACFG_AO */
+#define CLK_INFRA_PMIC_TMR 0
+#define CLK_INFRA_PMIC_AP 1
+#define CLK_INFRA_PMIC_MD 2
+#define CLK_INFRA_PMIC_CONN 3
+#define CLK_INFRA_SCPSYS 4
+#define CLK_INFRA_SEJ 5
+#define CLK_INFRA_APXGPT 6
+#define CLK_INFRA_ICUSB 7
+#define CLK_INFRA_GCE 8
+#define CLK_INFRA_THERM 9
+#define CLK_INFRA_I2C0 10
+#define CLK_INFRA_I2C1 11
+#define CLK_INFRA_I2C2 12
+#define CLK_INFRA_I2C3 13
+#define CLK_INFRA_PWM_HCLK 14
+#define CLK_INFRA_PWM1 15
+#define CLK_INFRA_PWM2 16
+#define CLK_INFRA_PWM3 17
+#define CLK_INFRA_PWM4 18
+#define CLK_INFRA_PWM 19
+#define CLK_INFRA_UART0 20
+#define CLK_INFRA_UART1 21
+#define CLK_INFRA_UART2 22
+#define CLK_INFRA_UART3 23
+#define CLK_INFRA_GCE_26M 24
+#define CLK_INFRA_CQ_DMA_FPC 25
+#define CLK_INFRA_BTIF 26
+#define CLK_INFRA_SPI0 27
+#define CLK_INFRA_MSDC0 28
+#define CLK_INFRA_MSDC1 29
+#define CLK_INFRA_MSDC2 30
+#define CLK_INFRA_MSDC0_SCK 31
+#define CLK_INFRA_DVFSRC 32
+#define CLK_INFRA_GCPU 33
+#define CLK_INFRA_TRNG 34
+#define CLK_INFRA_AUXADC 35
+#define CLK_INFRA_CPUM 36
+#define CLK_INFRA_CCIF1_AP 37
+#define CLK_INFRA_CCIF1_MD 38
+#define CLK_INFRA_AUXADC_MD 39
+#define CLK_INFRA_MSDC1_SCK 40
+#define CLK_INFRA_MSDC2_SCK 41
+#define CLK_INFRA_AP_DMA 42
+#define CLK_INFRA_XIU 43
+#define CLK_INFRA_DEVICE_APC 44
+#define CLK_INFRA_CCIF_AP 45
+#define CLK_INFRA_DEBUGSYS 46
+#define CLK_INFRA_AUDIO 47
+#define CLK_INFRA_CCIF_MD 48
+#define CLK_INFRA_DXCC_SEC_CORE 49
+#define CLK_INFRA_DXCC_AO 50
+#define CLK_INFRA_DRAMC_F26M 51
+#define CLK_INFRA_IRTX 52
+#define CLK_INFRA_DISP_PWM 53
+#define CLK_INFRA_CLDMA_BCLK 54
+#define CLK_INFRA_AUDIO_26M_BCLK 55
+#define CLK_INFRA_SPI1 56
+#define CLK_INFRA_I2C4 57
+#define CLK_INFRA_MODEM_TEMP_SHARE 58
+#define CLK_INFRA_SPI2 59
+#define CLK_INFRA_SPI3 60
+#define CLK_INFRA_UNIPRO_SCK 61
+#define CLK_INFRA_UNIPRO_TICK 62
+#define CLK_INFRA_UFS_MP_SAP_BCLK 63
+#define CLK_INFRA_MD32_BCLK 64
+#define CLK_INFRA_SSPM 65
+#define CLK_INFRA_UNIPRO_MBIST 66
+#define CLK_INFRA_SSPM_BUS_HCLK 67
+#define CLK_INFRA_I2C5 68
+#define CLK_INFRA_I2C5_ARBITER 69
+#define CLK_INFRA_I2C5_IMM 70
+#define CLK_INFRA_I2C1_ARBITER 71
+#define CLK_INFRA_I2C1_IMM 72
+#define CLK_INFRA_I2C2_ARBITER 73
+#define CLK_INFRA_I2C2_IMM 74
+#define CLK_INFRA_SPI4 75
+#define CLK_INFRA_SPI5 76
+#define CLK_INFRA_CQ_DMA 77
+#define CLK_INFRA_UFS 78
+#define CLK_INFRA_AES_UFSFDE 79
+#define CLK_INFRA_UFS_TICK 80
+#define CLK_INFRA_MSDC0_SELF 81
+#define CLK_INFRA_MSDC1_SELF 82
+#define CLK_INFRA_MSDC2_SELF 83
+#define CLK_INFRA_SSPM_26M_SELF 84
+#define CLK_INFRA_SSPM_32K_SELF 85
+#define CLK_INFRA_UFS_AXI 86
+#define CLK_INFRA_I2C6 87
+#define CLK_INFRA_AP_MSDC0 88
+#define CLK_INFRA_MD_MSDC0 89
+#define CLK_INFRA_USB 90
+#define CLK_INFRA_DEVMPU_BCLK 91
+#define CLK_INFRA_CCIF2_AP 92
+#define CLK_INFRA_CCIF2_MD 93
+#define CLK_INFRA_CCIF3_AP 94
+#define CLK_INFRA_CCIF3_MD 95
+#define CLK_INFRA_SEJ_F13M 96
+#define CLK_INFRA_AES_BCLK 97
+#define CLK_INFRA_I2C7 98
+#define CLK_INFRA_I2C8 99
+#define CLK_INFRA_FBIST2FPC 100
+#define CLK_INFRA_NR_CLK 101
+
+/* PERICFG */
+#define CLK_PERI_AXI 0
+#define CLK_PERI_NR_CLK 1
+
+/* MFGCFG */
+#define CLK_MFG_BG3D 0
+#define CLK_MFG_NR_CLK 1
+
+/* IMG */
+#define CLK_IMG_OWE 0
+#define CLK_IMG_WPE_B 1
+#define CLK_IMG_WPE_A 2
+#define CLK_IMG_MFB 3
+#define CLK_IMG_RSC 4
+#define CLK_IMG_DPE 5
+#define CLK_IMG_FDVT 6
+#define CLK_IMG_DIP 7
+#define CLK_IMG_LARB2 8
+#define CLK_IMG_LARB5 9
+#define CLK_IMG_NR_CLK 10
+
+/* MMSYS_CONFIG */
+#define CLK_MM_SMI_COMMON 0
+#define CLK_MM_SMI_LARB0 1
+#define CLK_MM_SMI_LARB1 2
+#define CLK_MM_GALS_COMM0 3
+#define CLK_MM_GALS_COMM1 4
+#define CLK_MM_GALS_CCU2MM 5
+#define CLK_MM_GALS_IPU12MM 6
+#define CLK_MM_GALS_IMG2MM 7
+#define CLK_MM_GALS_CAM2MM 8
+#define CLK_MM_GALS_IPU2MM 9
+#define CLK_MM_MDP_DL_TXCK 10
+#define CLK_MM_IPU_DL_TXCK 11
+#define CLK_MM_MDP_RDMA0 12
+#define CLK_MM_MDP_RDMA1 13
+#define CLK_MM_MDP_RSZ0 14
+#define CLK_MM_MDP_RSZ1 15
+#define CLK_MM_MDP_TDSHP 16
+#define CLK_MM_MDP_WROT0 17
+#define CLK_MM_FAKE_ENG 18
+#define CLK_MM_DISP_OVL0 19
+#define CLK_MM_DISP_OVL0_2L 20
+#define CLK_MM_DISP_OVL1_2L 21
+#define CLK_MM_DISP_RDMA0 22
+#define CLK_MM_DISP_RDMA1 23
+#define CLK_MM_DISP_WDMA0 24
+#define CLK_MM_DISP_COLOR0 25
+#define CLK_MM_DISP_CCORR0 26
+#define CLK_MM_DISP_AAL0 27
+#define CLK_MM_DISP_GAMMA0 28
+#define CLK_MM_DISP_DITHER0 29
+#define CLK_MM_DISP_SPLIT 30
+#define CLK_MM_DSI0_MM 31
+#define CLK_MM_DSI0_IF 32
+#define CLK_MM_DPI_MM 33
+#define CLK_MM_DPI_IF 34
+#define CLK_MM_FAKE_ENG2 35
+#define CLK_MM_MDP_DL_RX 36
+#define CLK_MM_IPU_DL_RX 37
+#define CLK_MM_26M 38
+#define CLK_MM_MMSYS_R2Y 39
+#define CLK_MM_DISP_RSZ 40
+#define CLK_MM_MDP_WDMA0 41
+#define CLK_MM_MDP_AAL 42
+#define CLK_MM_MDP_CCORR 43
+#define CLK_MM_DBI_MM 44
+#define CLK_MM_DBI_IF 45
+#define CLK_MM_NR_CLK 46
+
+/* VDEC_GCON */
+#define CLK_VDEC_VDEC 0
+#define CLK_VDEC_LARB1 1
+#define CLK_VDEC_NR_CLK 2
+
+/* VENC_GCON */
+#define CLK_VENC_LARB 0
+#define CLK_VENC_VENC 1
+#define CLK_VENC_JPGENC 2
+#define CLK_VENC_NR_CLK 3
+
+/* AUDIO */
+#define CLK_AUDIO_TML 0
+#define CLK_AUDIO_DAC_PREDIS 1
+#define CLK_AUDIO_DAC 2
+#define CLK_AUDIO_ADC 3
+#define CLK_AUDIO_APLL_TUNER 4
+#define CLK_AUDIO_APLL2_TUNER 5
+#define CLK_AUDIO_24M 6
+#define CLK_AUDIO_22M 7
+#define CLK_AUDIO_AFE 8
+#define CLK_AUDIO_I2S4 9
+#define CLK_AUDIO_I2S3 10
+#define CLK_AUDIO_I2S2 11
+#define CLK_AUDIO_I2S1 12
+#define CLK_AUDIO_PDN_ADDA6_ADC 13
+#define CLK_AUDIO_TDM 14
+#define CLK_AUDIO_NR_CLK 15
+
+/* IPU_CONN */
+#define CLK_IPU_CONN_IPU 0
+#define CLK_IPU_CONN_AHB 1
+#define CLK_IPU_CONN_AXI 2
+#define CLK_IPU_CONN_ISP 3
+#define CLK_IPU_CONN_CAM_ADL 4
+#define CLK_IPU_CONN_IMG_ADL 5
+#define CLK_IPU_CONN_DAP_RX 6
+#define CLK_IPU_CONN_APB2AXI 7
+#define CLK_IPU_CONN_APB2AHB 8
+#define CLK_IPU_CONN_IPU_CAB1TO2 9
+#define CLK_IPU_CONN_IPU1_CAB1TO2 10
+#define CLK_IPU_CONN_IPU2_CAB1TO2 11
+#define CLK_IPU_CONN_CAB3TO3 12
+#define CLK_IPU_CONN_CAB2TO1 13
+#define CLK_IPU_CONN_CAB3TO1_SLICE 14
+#define CLK_IPU_CONN_NR_CLK 15
+
+/* IPU_ADL */
+#define CLK_IPU_ADL_CABGEN 0
+#define CLK_IPU_ADL_NR_CLK 1
+
+/* IPU_CORE0 */
+#define CLK_IPU_CORE0_JTAG 0
+#define CLK_IPU_CORE0_AXI 1
+#define CLK_IPU_CORE0_IPU 2
+#define CLK_IPU_CORE0_NR_CLK 3
+
+/* IPU_CORE1 */
+#define CLK_IPU_CORE1_JTAG 0
+#define CLK_IPU_CORE1_AXI 1
+#define CLK_IPU_CORE1_IPU 2
+#define CLK_IPU_CORE1_NR_CLK 3
+
+/* MCUCFG */
+#define CLK_MCU_MP0_SEL 0
+#define CLK_MCU_MP2_SEL 1
+#define CLK_MCU_BUS_SEL 2
+#define CLK_MCU_NR_CLK 3
+
+#endif /* _DT_BINDINGS_CLK_MT8183_H */
diff --git a/include/dt-bindings/clock/mt8186-clk.h b/include/dt-bindings/clock/mt8186-clk.h
new file mode 100644
index 000000000000..a70bf67af47d
--- /dev/null
+++ b/include/dt-bindings/clock/mt8186-clk.h
@@ -0,0 +1,445 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8186_H
+#define _DT_BINDINGS_CLK_MT8186_H
+
+/* MCUSYS */
+
+#define CLK_MCU_ARMPLL_LL_SEL 0
+#define CLK_MCU_ARMPLL_BL_SEL 1
+#define CLK_MCU_ARMPLL_BUS_SEL 2
+#define CLK_MCU_NR_CLK 3
+
+/* TOPCKGEN */
+
+#define CLK_TOP_AXI 0
+#define CLK_TOP_SCP 1
+#define CLK_TOP_MFG 2
+#define CLK_TOP_CAMTG 3
+#define CLK_TOP_CAMTG1 4
+#define CLK_TOP_CAMTG2 5
+#define CLK_TOP_CAMTG3 6
+#define CLK_TOP_CAMTG4 7
+#define CLK_TOP_CAMTG5 8
+#define CLK_TOP_CAMTG6 9
+#define CLK_TOP_UART 10
+#define CLK_TOP_SPI 11
+#define CLK_TOP_MSDC50_0_HCLK 12
+#define CLK_TOP_MSDC50_0 13
+#define CLK_TOP_MSDC30_1 14
+#define CLK_TOP_AUDIO 15
+#define CLK_TOP_AUD_INTBUS 16
+#define CLK_TOP_AUD_1 17
+#define CLK_TOP_AUD_2 18
+#define CLK_TOP_AUD_ENGEN1 19
+#define CLK_TOP_AUD_ENGEN2 20
+#define CLK_TOP_DISP_PWM 21
+#define CLK_TOP_SSPM 22
+#define CLK_TOP_DXCC 23
+#define CLK_TOP_USB_TOP 24
+#define CLK_TOP_SRCK 25
+#define CLK_TOP_SPM 26
+#define CLK_TOP_I2C 27
+#define CLK_TOP_PWM 28
+#define CLK_TOP_SENINF 29
+#define CLK_TOP_SENINF1 30
+#define CLK_TOP_SENINF2 31
+#define CLK_TOP_SENINF3 32
+#define CLK_TOP_AES_MSDCFDE 33
+#define CLK_TOP_PWRAP_ULPOSC 34
+#define CLK_TOP_CAMTM 35
+#define CLK_TOP_VENC 36
+#define CLK_TOP_CAM 37
+#define CLK_TOP_IMG1 38
+#define CLK_TOP_IPE 39
+#define CLK_TOP_DPMAIF 40
+#define CLK_TOP_VDEC 41
+#define CLK_TOP_DISP 42
+#define CLK_TOP_MDP 43
+#define CLK_TOP_AUDIO_H 44
+#define CLK_TOP_UFS 45
+#define CLK_TOP_AES_FDE 46
+#define CLK_TOP_AUDIODSP 47
+#define CLK_TOP_DVFSRC 48
+#define CLK_TOP_DSI_OCC 49
+#define CLK_TOP_SPMI_MST 50
+#define CLK_TOP_SPINOR 51
+#define CLK_TOP_NNA 52
+#define CLK_TOP_NNA1 53
+#define CLK_TOP_NNA2 54
+#define CLK_TOP_SSUSB_XHCI 55
+#define CLK_TOP_SSUSB_TOP_1P 56
+#define CLK_TOP_SSUSB_XHCI_1P 57
+#define CLK_TOP_WPE 58
+#define CLK_TOP_DPI 59
+#define CLK_TOP_U3_OCC_250M 60
+#define CLK_TOP_U3_OCC_500M 61
+#define CLK_TOP_ADSP_BUS 62
+#define CLK_TOP_APLL_I2S0_MCK_SEL 63
+#define CLK_TOP_APLL_I2S1_MCK_SEL 64
+#define CLK_TOP_APLL_I2S2_MCK_SEL 65
+#define CLK_TOP_APLL_I2S4_MCK_SEL 66
+#define CLK_TOP_APLL_TDMOUT_MCK_SEL 67
+#define CLK_TOP_MAINPLL_D2 68
+#define CLK_TOP_MAINPLL_D2_D2 69
+#define CLK_TOP_MAINPLL_D2_D4 70
+#define CLK_TOP_MAINPLL_D2_D16 71
+#define CLK_TOP_MAINPLL_D3 72
+#define CLK_TOP_MAINPLL_D3_D2 73
+#define CLK_TOP_MAINPLL_D3_D4 74
+#define CLK_TOP_MAINPLL_D5 75
+#define CLK_TOP_MAINPLL_D5_D2 76
+#define CLK_TOP_MAINPLL_D5_D4 77
+#define CLK_TOP_MAINPLL_D7 78
+#define CLK_TOP_MAINPLL_D7_D2 79
+#define CLK_TOP_MAINPLL_D7_D4 80
+#define CLK_TOP_UNIVPLL 81
+#define CLK_TOP_UNIVPLL_D2 82
+#define CLK_TOP_UNIVPLL_D2_D2 83
+#define CLK_TOP_UNIVPLL_D2_D4 84
+#define CLK_TOP_UNIVPLL_D3 85
+#define CLK_TOP_UNIVPLL_D3_D2 86
+#define CLK_TOP_UNIVPLL_D3_D4 87
+#define CLK_TOP_UNIVPLL_D3_D8 88
+#define CLK_TOP_UNIVPLL_D3_D32 89
+#define CLK_TOP_UNIVPLL_D5 90
+#define CLK_TOP_UNIVPLL_D5_D2 91
+#define CLK_TOP_UNIVPLL_D5_D4 92
+#define CLK_TOP_UNIVPLL_D7 93
+#define CLK_TOP_UNIVPLL_192M 94
+#define CLK_TOP_UNIVPLL_192M_D4 95
+#define CLK_TOP_UNIVPLL_192M_D8 96
+#define CLK_TOP_UNIVPLL_192M_D16 97
+#define CLK_TOP_UNIVPLL_192M_D32 98
+#define CLK_TOP_APLL1_D2 99
+#define CLK_TOP_APLL1_D4 100
+#define CLK_TOP_APLL1_D8 101
+#define CLK_TOP_APLL2_D2 102
+#define CLK_TOP_APLL2_D4 103
+#define CLK_TOP_APLL2_D8 104
+#define CLK_TOP_MMPLL_D2 105
+#define CLK_TOP_TVDPLL_D2 106
+#define CLK_TOP_TVDPLL_D4 107
+#define CLK_TOP_TVDPLL_D8 108
+#define CLK_TOP_TVDPLL_D16 109
+#define CLK_TOP_TVDPLL_D32 110
+#define CLK_TOP_MSDCPLL_D2 111
+#define CLK_TOP_ULPOSC1 112
+#define CLK_TOP_ULPOSC1_D2 113
+#define CLK_TOP_ULPOSC1_D4 114
+#define CLK_TOP_ULPOSC1_D8 115
+#define CLK_TOP_ULPOSC1_D10 116
+#define CLK_TOP_ULPOSC1_D16 117
+#define CLK_TOP_ULPOSC1_D32 118
+#define CLK_TOP_ADSPPLL_D2 119
+#define CLK_TOP_ADSPPLL_D4 120
+#define CLK_TOP_ADSPPLL_D8 121
+#define CLK_TOP_NNAPLL_D2 122
+#define CLK_TOP_NNAPLL_D4 123
+#define CLK_TOP_NNAPLL_D8 124
+#define CLK_TOP_NNA2PLL_D2 125
+#define CLK_TOP_NNA2PLL_D4 126
+#define CLK_TOP_NNA2PLL_D8 127
+#define CLK_TOP_F_BIST2FPC 128
+#define CLK_TOP_466M_FMEM 129
+#define CLK_TOP_MPLL 130
+#define CLK_TOP_APLL12_CK_DIV0 131
+#define CLK_TOP_APLL12_CK_DIV1 132
+#define CLK_TOP_APLL12_CK_DIV2 133
+#define CLK_TOP_APLL12_CK_DIV4 134
+#define CLK_TOP_APLL12_CK_DIV_TDMOUT_M 135
+#define CLK_TOP_NR_CLK 136
+
+/* INFRACFG_AO */
+
+#define CLK_INFRA_AO_PMIC_TMR 0
+#define CLK_INFRA_AO_PMIC_AP 1
+#define CLK_INFRA_AO_PMIC_MD 2
+#define CLK_INFRA_AO_PMIC_CONN 3
+#define CLK_INFRA_AO_SCP_CORE 4
+#define CLK_INFRA_AO_SEJ 5
+#define CLK_INFRA_AO_APXGPT 6
+#define CLK_INFRA_AO_ICUSB 7
+#define CLK_INFRA_AO_GCE 8
+#define CLK_INFRA_AO_THERM 9
+#define CLK_INFRA_AO_I2C_AP 10
+#define CLK_INFRA_AO_I2C_CCU 11
+#define CLK_INFRA_AO_I2C_SSPM 12
+#define CLK_INFRA_AO_I2C_RSV 13
+#define CLK_INFRA_AO_PWM_HCLK 14
+#define CLK_INFRA_AO_PWM1 15
+#define CLK_INFRA_AO_PWM2 16
+#define CLK_INFRA_AO_PWM3 17
+#define CLK_INFRA_AO_PWM4 18
+#define CLK_INFRA_AO_PWM5 19
+#define CLK_INFRA_AO_PWM 20
+#define CLK_INFRA_AO_UART0 21
+#define CLK_INFRA_AO_UART1 22
+#define CLK_INFRA_AO_UART2 23
+#define CLK_INFRA_AO_GCE_26M 24
+#define CLK_INFRA_AO_CQ_DMA_FPC 25
+#define CLK_INFRA_AO_BTIF 26
+#define CLK_INFRA_AO_SPI0 27
+#define CLK_INFRA_AO_MSDC0 28
+#define CLK_INFRA_AO_MSDCFDE 29
+#define CLK_INFRA_AO_MSDC1 30
+#define CLK_INFRA_AO_DVFSRC 31
+#define CLK_INFRA_AO_GCPU 32
+#define CLK_INFRA_AO_TRNG 33
+#define CLK_INFRA_AO_AUXADC 34
+#define CLK_INFRA_AO_CPUM 35
+#define CLK_INFRA_AO_CCIF1_AP 36
+#define CLK_INFRA_AO_CCIF1_MD 37
+#define CLK_INFRA_AO_AUXADC_MD 38
+#define CLK_INFRA_AO_AP_DMA 39
+#define CLK_INFRA_AO_XIU 40
+#define CLK_INFRA_AO_DEVICE_APC 41
+#define CLK_INFRA_AO_CCIF_AP 42
+#define CLK_INFRA_AO_DEBUGTOP 43
+#define CLK_INFRA_AO_AUDIO 44
+#define CLK_INFRA_AO_CCIF_MD 45
+#define CLK_INFRA_AO_DXCC_SEC_CORE 46
+#define CLK_INFRA_AO_DXCC_AO 47
+#define CLK_INFRA_AO_IMP_IIC 48
+#define CLK_INFRA_AO_DRAMC_F26M 49
+#define CLK_INFRA_AO_RG_PWM_FBCLK6 50
+#define CLK_INFRA_AO_SSUSB_TOP_HCLK 51
+#define CLK_INFRA_AO_DISP_PWM 52
+#define CLK_INFRA_AO_CLDMA_BCLK 53
+#define CLK_INFRA_AO_AUDIO_26M_BCLK 54
+#define CLK_INFRA_AO_SSUSB_TOP_P1_HCLK 55
+#define CLK_INFRA_AO_SPI1 56
+#define CLK_INFRA_AO_I2C4 57
+#define CLK_INFRA_AO_MODEM_TEMP_SHARE 58
+#define CLK_INFRA_AO_SPI2 59
+#define CLK_INFRA_AO_SPI3 60
+#define CLK_INFRA_AO_SSUSB_TOP_REF 61
+#define CLK_INFRA_AO_SSUSB_TOP_XHCI 62
+#define CLK_INFRA_AO_SSUSB_TOP_P1_REF 63
+#define CLK_INFRA_AO_SSUSB_TOP_P1_XHCI 64
+#define CLK_INFRA_AO_SSPM 65
+#define CLK_INFRA_AO_SSUSB_TOP_P1_SYS 66
+#define CLK_INFRA_AO_I2C5 67
+#define CLK_INFRA_AO_I2C5_ARBITER 68
+#define CLK_INFRA_AO_I2C5_IMM 69
+#define CLK_INFRA_AO_I2C1_ARBITER 70
+#define CLK_INFRA_AO_I2C1_IMM 71
+#define CLK_INFRA_AO_I2C2_ARBITER 72
+#define CLK_INFRA_AO_I2C2_IMM 73
+#define CLK_INFRA_AO_SPI4 74
+#define CLK_INFRA_AO_SPI5 75
+#define CLK_INFRA_AO_CQ_DMA 76
+#define CLK_INFRA_AO_BIST2FPC 77
+#define CLK_INFRA_AO_MSDC0_SELF 78
+#define CLK_INFRA_AO_SPINOR 79
+#define CLK_INFRA_AO_SSPM_26M_SELF 80
+#define CLK_INFRA_AO_SSPM_32K_SELF 81
+#define CLK_INFRA_AO_I2C6 82
+#define CLK_INFRA_AO_AP_MSDC0 83
+#define CLK_INFRA_AO_MD_MSDC0 84
+#define CLK_INFRA_AO_MSDC0_SRC 85
+#define CLK_INFRA_AO_MSDC1_SRC 86
+#define CLK_INFRA_AO_SEJ_F13M 87
+#define CLK_INFRA_AO_AES_TOP0_BCLK 88
+#define CLK_INFRA_AO_MCU_PM_BCLK 89
+#define CLK_INFRA_AO_CCIF2_AP 90
+#define CLK_INFRA_AO_CCIF2_MD 91
+#define CLK_INFRA_AO_CCIF3_AP 92
+#define CLK_INFRA_AO_CCIF3_MD 93
+#define CLK_INFRA_AO_FADSP_26M 94
+#define CLK_INFRA_AO_FADSP_32K 95
+#define CLK_INFRA_AO_CCIF4_AP 96
+#define CLK_INFRA_AO_CCIF4_MD 97
+#define CLK_INFRA_AO_FADSP 98
+#define CLK_INFRA_AO_FLASHIF_133M 99
+#define CLK_INFRA_AO_FLASHIF_66M 100
+#define CLK_INFRA_AO_NR_CLK 101
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_ARMPLL_LL 0
+#define CLK_APMIXED_ARMPLL_BL 1
+#define CLK_APMIXED_CCIPLL 2
+#define CLK_APMIXED_MAINPLL 3
+#define CLK_APMIXED_UNIV2PLL 4
+#define CLK_APMIXED_MSDCPLL 5
+#define CLK_APMIXED_MMPLL 6
+#define CLK_APMIXED_NNAPLL 7
+#define CLK_APMIXED_NNA2PLL 8
+#define CLK_APMIXED_ADSPPLL 9
+#define CLK_APMIXED_MFGPLL 10
+#define CLK_APMIXED_TVDPLL 11
+#define CLK_APMIXED_APLL1 12
+#define CLK_APMIXED_APLL2 13
+#define CLK_APMIXED_NR_CLK 14
+
+/* IMP_IIC_WRAP */
+
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C0 0
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C1 1
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C2 2
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C3 3
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C4 4
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C5 5
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C6 6
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C7 7
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C8 8
+#define CLK_IMP_IIC_WRAP_AP_CLOCK_I2C9 9
+#define CLK_IMP_IIC_WRAP_NR_CLK 10
+
+/* MFGCFG */
+
+#define CLK_MFG_BG3D 0
+#define CLK_MFG_NR_CLK 1
+
+/* MMSYS */
+
+#define CLK_MM_DISP_MUTEX0 0
+#define CLK_MM_APB_MM_BUS 1
+#define CLK_MM_DISP_OVL0 2
+#define CLK_MM_DISP_RDMA0 3
+#define CLK_MM_DISP_OVL0_2L 4
+#define CLK_MM_DISP_WDMA0 5
+#define CLK_MM_DISP_RSZ0 6
+#define CLK_MM_DISP_AAL0 7
+#define CLK_MM_DISP_CCORR0 8
+#define CLK_MM_DISP_COLOR0 9
+#define CLK_MM_SMI_INFRA 10
+#define CLK_MM_DISP_DSC_WRAP0 11
+#define CLK_MM_DISP_GAMMA0 12
+#define CLK_MM_DISP_POSTMASK0 13
+#define CLK_MM_DISP_DITHER0 14
+#define CLK_MM_SMI_COMMON 15
+#define CLK_MM_DSI0 16
+#define CLK_MM_DISP_FAKE_ENG0 17
+#define CLK_MM_DISP_FAKE_ENG1 18
+#define CLK_MM_SMI_GALS 19
+#define CLK_MM_SMI_IOMMU 20
+#define CLK_MM_DISP_RDMA1 21
+#define CLK_MM_DISP_DPI 22
+#define CLK_MM_DSI0_DSI_CK_DOMAIN 23
+#define CLK_MM_DISP_26M 24
+#define CLK_MM_NR_CLK 25
+
+/* WPESYS */
+
+#define CLK_WPE_CK_EN 0
+#define CLK_WPE_SMI_LARB8_CK_EN 1
+#define CLK_WPE_SYS_EVENT_TX_CK_EN 2
+#define CLK_WPE_SMI_LARB8_PCLK_EN 3
+#define CLK_WPE_NR_CLK 4
+
+/* IMGSYS1 */
+
+#define CLK_IMG1_LARB9_IMG1 0
+#define CLK_IMG1_LARB10_IMG1 1
+#define CLK_IMG1_DIP 2
+#define CLK_IMG1_GALS_IMG1 3
+#define CLK_IMG1_NR_CLK 4
+
+/* IMGSYS2 */
+
+#define CLK_IMG2_LARB9_IMG2 0
+#define CLK_IMG2_LARB10_IMG2 1
+#define CLK_IMG2_MFB 2
+#define CLK_IMG2_WPE 3
+#define CLK_IMG2_MSS 4
+#define CLK_IMG2_GALS_IMG2 5
+#define CLK_IMG2_NR_CLK 6
+
+/* VDECSYS */
+
+#define CLK_VDEC_LARB1_CKEN 0
+#define CLK_VDEC_LAT_CKEN 1
+#define CLK_VDEC_LAT_ACTIVE 2
+#define CLK_VDEC_LAT_CKEN_ENG 3
+#define CLK_VDEC_MINI_MDP_CKEN_CFG_RG 4
+#define CLK_VDEC_CKEN 5
+#define CLK_VDEC_ACTIVE 6
+#define CLK_VDEC_CKEN_ENG 7
+#define CLK_VDEC_NR_CLK 8
+
+/* VENCSYS */
+
+#define CLK_VENC_CKE0_LARB 0
+#define CLK_VENC_CKE1_VENC 1
+#define CLK_VENC_CKE2_JPGENC 2
+#define CLK_VENC_CKE5_GALS 3
+#define CLK_VENC_NR_CLK 4
+
+/* CAMSYS */
+
+#define CLK_CAM_LARB13 0
+#define CLK_CAM_DFP_VAD 1
+#define CLK_CAM_LARB14 2
+#define CLK_CAM 3
+#define CLK_CAMTG 4
+#define CLK_CAM_SENINF 5
+#define CLK_CAMSV1 6
+#define CLK_CAMSV2 7
+#define CLK_CAMSV3 8
+#define CLK_CAM_CCU0 9
+#define CLK_CAM_CCU1 10
+#define CLK_CAM_MRAW0 11
+#define CLK_CAM_FAKE_ENG 12
+#define CLK_CAM_CCU_GALS 13
+#define CLK_CAM2MM_GALS 14
+#define CLK_CAM_NR_CLK 15
+
+/* CAMSYS_RAWA */
+
+#define CLK_CAM_RAWA_LARBX_RAWA 0
+#define CLK_CAM_RAWA 1
+#define CLK_CAM_RAWA_CAMTG_RAWA 2
+#define CLK_CAM_RAWA_NR_CLK 3
+
+/* CAMSYS_RAWB */
+
+#define CLK_CAM_RAWB_LARBX_RAWB 0
+#define CLK_CAM_RAWB 1
+#define CLK_CAM_RAWB_CAMTG_RAWB 2
+#define CLK_CAM_RAWB_NR_CLK 3
+
+/* MDPSYS */
+
+#define CLK_MDP_RDMA0 0
+#define CLK_MDP_TDSHP0 1
+#define CLK_MDP_IMG_DL_ASYNC0 2
+#define CLK_MDP_IMG_DL_ASYNC1 3
+#define CLK_MDP_DISP_RDMA 4
+#define CLK_MDP_HMS 5
+#define CLK_MDP_SMI0 6
+#define CLK_MDP_APB_BUS 7
+#define CLK_MDP_WROT0 8
+#define CLK_MDP_RSZ0 9
+#define CLK_MDP_HDR0 10
+#define CLK_MDP_MUTEX0 11
+#define CLK_MDP_WROT1 12
+#define CLK_MDP_RSZ1 13
+#define CLK_MDP_FAKE_ENG0 14
+#define CLK_MDP_AAL0 15
+#define CLK_MDP_DISP_WDMA 16
+#define CLK_MDP_COLOR 17
+#define CLK_MDP_IMG_DL_ASYNC2 18
+#define CLK_MDP_IMG_DL_RELAY0_ASYNC0 19
+#define CLK_MDP_IMG_DL_RELAY1_ASYNC1 20
+#define CLK_MDP_IMG_DL_RELAY2_ASYNC2 21
+#define CLK_MDP_NR_CLK 22
+
+/* IPESYS */
+
+#define CLK_IPE_LARB19 0
+#define CLK_IPE_LARB20 1
+#define CLK_IPE_SMI_SUBCOM 2
+#define CLK_IPE_FD 3
+#define CLK_IPE_FE 4
+#define CLK_IPE_RSC 5
+#define CLK_IPE_DPE 6
+#define CLK_IPE_GALS_IPE 7
+#define CLK_IPE_NR_CLK 8
+
+#endif /* _DT_BINDINGS_CLK_MT8186_H */
diff --git a/include/dt-bindings/clock/mt8192-clk.h b/include/dt-bindings/clock/mt8192-clk.h
new file mode 100644
index 000000000000..5ab68f15a256
--- /dev/null
+++ b/include/dt-bindings/clock/mt8192-clk.h
@@ -0,0 +1,585 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8192_H
+#define _DT_BINDINGS_CLK_MT8192_H
+
+/* TOPCKGEN */
+
+#define CLK_TOP_AXI_SEL 0
+#define CLK_TOP_SPM_SEL 1
+#define CLK_TOP_SCP_SEL 2
+#define CLK_TOP_BUS_AXIMEM_SEL 3
+#define CLK_TOP_DISP_SEL 4
+#define CLK_TOP_MDP_SEL 5
+#define CLK_TOP_IMG1_SEL 6
+#define CLK_TOP_IMG2_SEL 7
+#define CLK_TOP_IPE_SEL 8
+#define CLK_TOP_DPE_SEL 9
+#define CLK_TOP_CAM_SEL 10
+#define CLK_TOP_CCU_SEL 11
+#define CLK_TOP_DSP7_SEL 12
+#define CLK_TOP_MFG_REF_SEL 13
+#define CLK_TOP_MFG_PLL_SEL 14
+#define CLK_TOP_CAMTG_SEL 15
+#define CLK_TOP_CAMTG2_SEL 16
+#define CLK_TOP_CAMTG3_SEL 17
+#define CLK_TOP_CAMTG4_SEL 18
+#define CLK_TOP_CAMTG5_SEL 19
+#define CLK_TOP_CAMTG6_SEL 20
+#define CLK_TOP_UART_SEL 21
+#define CLK_TOP_SPI_SEL 22
+#define CLK_TOP_MSDC50_0_H_SEL 23
+#define CLK_TOP_MSDC50_0_SEL 24
+#define CLK_TOP_MSDC30_1_SEL 25
+#define CLK_TOP_MSDC30_2_SEL 26
+#define CLK_TOP_AUDIO_SEL 27
+#define CLK_TOP_AUD_INTBUS_SEL 28
+#define CLK_TOP_PWRAP_ULPOSC_SEL 29
+#define CLK_TOP_ATB_SEL 30
+#define CLK_TOP_DPI_SEL 31
+#define CLK_TOP_SCAM_SEL 32
+#define CLK_TOP_DISP_PWM_SEL 33
+#define CLK_TOP_USB_TOP_SEL 34
+#define CLK_TOP_SSUSB_XHCI_SEL 35
+#define CLK_TOP_I2C_SEL 36
+#define CLK_TOP_SENINF_SEL 37
+#define CLK_TOP_SENINF1_SEL 38
+#define CLK_TOP_SENINF2_SEL 39
+#define CLK_TOP_SENINF3_SEL 40
+#define CLK_TOP_TL_SEL 41
+#define CLK_TOP_DXCC_SEL 42
+#define CLK_TOP_AUD_ENGEN1_SEL 43
+#define CLK_TOP_AUD_ENGEN2_SEL 44
+#define CLK_TOP_AES_UFSFDE_SEL 45
+#define CLK_TOP_UFS_SEL 46
+#define CLK_TOP_AUD_1_SEL 47
+#define CLK_TOP_AUD_2_SEL 48
+#define CLK_TOP_ADSP_SEL 49
+#define CLK_TOP_DPMAIF_MAIN_SEL 50
+#define CLK_TOP_VENC_SEL 51
+#define CLK_TOP_VDEC_SEL 52
+#define CLK_TOP_CAMTM_SEL 53
+#define CLK_TOP_PWM_SEL 54
+#define CLK_TOP_AUDIO_H_SEL 55
+#define CLK_TOP_SPMI_MST_SEL 56
+#define CLK_TOP_AES_MSDCFDE_SEL 57
+#define CLK_TOP_SFLASH_SEL 58
+#define CLK_TOP_APLL_I2S0_M_SEL 59
+#define CLK_TOP_APLL_I2S1_M_SEL 60
+#define CLK_TOP_APLL_I2S2_M_SEL 61
+#define CLK_TOP_APLL_I2S3_M_SEL 62
+#define CLK_TOP_APLL_I2S4_M_SEL 63
+#define CLK_TOP_APLL_I2S5_M_SEL 64
+#define CLK_TOP_APLL_I2S6_M_SEL 65
+#define CLK_TOP_APLL_I2S7_M_SEL 66
+#define CLK_TOP_APLL_I2S8_M_SEL 67
+#define CLK_TOP_APLL_I2S9_M_SEL 68
+#define CLK_TOP_MAINPLL_D3 69
+#define CLK_TOP_MAINPLL_D4 70
+#define CLK_TOP_MAINPLL_D4_D2 71
+#define CLK_TOP_MAINPLL_D4_D4 72
+#define CLK_TOP_MAINPLL_D4_D8 73
+#define CLK_TOP_MAINPLL_D4_D16 74
+#define CLK_TOP_MAINPLL_D5 75
+#define CLK_TOP_MAINPLL_D5_D2 76
+#define CLK_TOP_MAINPLL_D5_D4 77
+#define CLK_TOP_MAINPLL_D5_D8 78
+#define CLK_TOP_MAINPLL_D6 79
+#define CLK_TOP_MAINPLL_D6_D2 80
+#define CLK_TOP_MAINPLL_D6_D4 81
+#define CLK_TOP_MAINPLL_D7 82
+#define CLK_TOP_MAINPLL_D7_D2 83
+#define CLK_TOP_MAINPLL_D7_D4 84
+#define CLK_TOP_MAINPLL_D7_D8 85
+#define CLK_TOP_UNIVPLL_D3 86
+#define CLK_TOP_UNIVPLL_D4 87
+#define CLK_TOP_UNIVPLL_D4_D2 88
+#define CLK_TOP_UNIVPLL_D4_D4 89
+#define CLK_TOP_UNIVPLL_D4_D8 90
+#define CLK_TOP_UNIVPLL_D5 91
+#define CLK_TOP_UNIVPLL_D5_D2 92
+#define CLK_TOP_UNIVPLL_D5_D4 93
+#define CLK_TOP_UNIVPLL_D5_D8 94
+#define CLK_TOP_UNIVPLL_D6 95
+#define CLK_TOP_UNIVPLL_D6_D2 96
+#define CLK_TOP_UNIVPLL_D6_D4 97
+#define CLK_TOP_UNIVPLL_D6_D8 98
+#define CLK_TOP_UNIVPLL_D6_D16 99
+#define CLK_TOP_UNIVPLL_D7 100
+#define CLK_TOP_APLL1 101
+#define CLK_TOP_APLL1_D2 102
+#define CLK_TOP_APLL1_D4 103
+#define CLK_TOP_APLL1_D8 104
+#define CLK_TOP_APLL2 105
+#define CLK_TOP_APLL2_D2 106
+#define CLK_TOP_APLL2_D4 107
+#define CLK_TOP_APLL2_D8 108
+#define CLK_TOP_MMPLL_D4 109
+#define CLK_TOP_MMPLL_D4_D2 110
+#define CLK_TOP_MMPLL_D5 111
+#define CLK_TOP_MMPLL_D5_D2 112
+#define CLK_TOP_MMPLL_D6 113
+#define CLK_TOP_MMPLL_D6_D2 114
+#define CLK_TOP_MMPLL_D7 115
+#define CLK_TOP_MMPLL_D9 116
+#define CLK_TOP_APUPLL 117
+#define CLK_TOP_NPUPLL 118
+#define CLK_TOP_TVDPLL 119
+#define CLK_TOP_TVDPLL_D2 120
+#define CLK_TOP_TVDPLL_D4 121
+#define CLK_TOP_TVDPLL_D8 122
+#define CLK_TOP_TVDPLL_D16 123
+#define CLK_TOP_MSDCPLL 124
+#define CLK_TOP_MSDCPLL_D2 125
+#define CLK_TOP_MSDCPLL_D4 126
+#define CLK_TOP_ULPOSC 127
+#define CLK_TOP_OSC_D2 128
+#define CLK_TOP_OSC_D4 129
+#define CLK_TOP_OSC_D8 130
+#define CLK_TOP_OSC_D10 131
+#define CLK_TOP_OSC_D16 132
+#define CLK_TOP_OSC_D20 133
+#define CLK_TOP_CSW_F26M_D2 134
+#define CLK_TOP_ADSPPLL 135
+#define CLK_TOP_UNIVPLL_192M 136
+#define CLK_TOP_UNIVPLL_192M_D2 137
+#define CLK_TOP_UNIVPLL_192M_D4 138
+#define CLK_TOP_UNIVPLL_192M_D8 139
+#define CLK_TOP_UNIVPLL_192M_D16 140
+#define CLK_TOP_UNIVPLL_192M_D32 141
+#define CLK_TOP_APLL12_DIV0 142
+#define CLK_TOP_APLL12_DIV1 143
+#define CLK_TOP_APLL12_DIV2 144
+#define CLK_TOP_APLL12_DIV3 145
+#define CLK_TOP_APLL12_DIV4 146
+#define CLK_TOP_APLL12_DIVB 147
+#define CLK_TOP_APLL12_DIV5 148
+#define CLK_TOP_APLL12_DIV6 149
+#define CLK_TOP_APLL12_DIV7 150
+#define CLK_TOP_APLL12_DIV8 151
+#define CLK_TOP_APLL12_DIV9 152
+#define CLK_TOP_SSUSB_TOP_REF 153
+#define CLK_TOP_SSUSB_PHY_REF 154
+#define CLK_TOP_NR_CLK 155
+
+/* INFRACFG */
+
+#define CLK_INFRA_PMIC_TMR 0
+#define CLK_INFRA_PMIC_AP 1
+#define CLK_INFRA_PMIC_MD 2
+#define CLK_INFRA_PMIC_CONN 3
+#define CLK_INFRA_SCPSYS 4
+#define CLK_INFRA_SEJ 5
+#define CLK_INFRA_APXGPT 6
+#define CLK_INFRA_GCE 7
+#define CLK_INFRA_GCE2 8
+#define CLK_INFRA_THERM 9
+#define CLK_INFRA_I2C0 10
+#define CLK_INFRA_AP_DMA_PSEUDO 11
+#define CLK_INFRA_I2C2 12
+#define CLK_INFRA_I2C3 13
+#define CLK_INFRA_PWM_H 14
+#define CLK_INFRA_PWM1 15
+#define CLK_INFRA_PWM2 16
+#define CLK_INFRA_PWM3 17
+#define CLK_INFRA_PWM4 18
+#define CLK_INFRA_PWM 19
+#define CLK_INFRA_UART0 20
+#define CLK_INFRA_UART1 21
+#define CLK_INFRA_UART2 22
+#define CLK_INFRA_UART3 23
+#define CLK_INFRA_GCE_26M 24
+#define CLK_INFRA_CQ_DMA_FPC 25
+#define CLK_INFRA_BTIF 26
+#define CLK_INFRA_SPI0 27
+#define CLK_INFRA_MSDC0 28
+#define CLK_INFRA_MSDC1 29
+#define CLK_INFRA_MSDC2 30
+#define CLK_INFRA_MSDC0_SRC 31
+#define CLK_INFRA_GCPU 32
+#define CLK_INFRA_TRNG 33
+#define CLK_INFRA_AUXADC 34
+#define CLK_INFRA_CPUM 35
+#define CLK_INFRA_CCIF1_AP 36
+#define CLK_INFRA_CCIF1_MD 37
+#define CLK_INFRA_AUXADC_MD 38
+#define CLK_INFRA_PCIE_TL_26M 39
+#define CLK_INFRA_MSDC1_SRC 40
+#define CLK_INFRA_MSDC2_SRC 41
+#define CLK_INFRA_PCIE_TL_96M 42
+#define CLK_INFRA_PCIE_PL_P_250M 43
+#define CLK_INFRA_DEVICE_APC 44
+#define CLK_INFRA_CCIF_AP 45
+#define CLK_INFRA_DEBUGSYS 46
+#define CLK_INFRA_AUDIO 47
+#define CLK_INFRA_CCIF_MD 48
+#define CLK_INFRA_DXCC_SEC_CORE 49
+#define CLK_INFRA_DXCC_AO 50
+#define CLK_INFRA_DBG_TRACE 51
+#define CLK_INFRA_DEVMPU_B 52
+#define CLK_INFRA_DRAMC_F26M 53
+#define CLK_INFRA_IRTX 54
+#define CLK_INFRA_SSUSB 55
+#define CLK_INFRA_DISP_PWM 56
+#define CLK_INFRA_CLDMA_B 57
+#define CLK_INFRA_AUDIO_26M_B 58
+#define CLK_INFRA_MODEM_TEMP_SHARE 59
+#define CLK_INFRA_SPI1 60
+#define CLK_INFRA_I2C4 61
+#define CLK_INFRA_SPI2 62
+#define CLK_INFRA_SPI3 63
+#define CLK_INFRA_UNIPRO_SYS 64
+#define CLK_INFRA_UNIPRO_TICK 65
+#define CLK_INFRA_UFS_MP_SAP_B 66
+#define CLK_INFRA_MD32_B 67
+#define CLK_INFRA_UNIPRO_MBIST 68
+#define CLK_INFRA_I2C5 69
+#define CLK_INFRA_I2C5_ARBITER 70
+#define CLK_INFRA_I2C5_IMM 71
+#define CLK_INFRA_I2C1_ARBITER 72
+#define CLK_INFRA_I2C1_IMM 73
+#define CLK_INFRA_I2C2_ARBITER 74
+#define CLK_INFRA_I2C2_IMM 75
+#define CLK_INFRA_SPI4 76
+#define CLK_INFRA_SPI5 77
+#define CLK_INFRA_CQ_DMA 78
+#define CLK_INFRA_UFS 79
+#define CLK_INFRA_AES_UFSFDE 80
+#define CLK_INFRA_UFS_TICK 81
+#define CLK_INFRA_SSUSB_XHCI 82
+#define CLK_INFRA_MSDC0_SELF 83
+#define CLK_INFRA_MSDC1_SELF 84
+#define CLK_INFRA_MSDC2_SELF 85
+#define CLK_INFRA_UFS_AXI 86
+#define CLK_INFRA_I2C6 87
+#define CLK_INFRA_AP_MSDC0 88
+#define CLK_INFRA_MD_MSDC0 89
+#define CLK_INFRA_CCIF5_AP 90
+#define CLK_INFRA_CCIF5_MD 91
+#define CLK_INFRA_PCIE_TOP_H_133M 92
+#define CLK_INFRA_FLASHIF_TOP_H_133M 93
+#define CLK_INFRA_PCIE_PERI_26M 94
+#define CLK_INFRA_CCIF2_AP 95
+#define CLK_INFRA_CCIF2_MD 96
+#define CLK_INFRA_CCIF3_AP 97
+#define CLK_INFRA_CCIF3_MD 98
+#define CLK_INFRA_SEJ_F13M 99
+#define CLK_INFRA_AES 100
+#define CLK_INFRA_I2C7 101
+#define CLK_INFRA_I2C8 102
+#define CLK_INFRA_FBIST2FPC 103
+#define CLK_INFRA_DEVICE_APC_SYNC 104
+#define CLK_INFRA_DPMAIF_MAIN 105
+#define CLK_INFRA_PCIE_TL_32K 106
+#define CLK_INFRA_CCIF4_AP 107
+#define CLK_INFRA_CCIF4_MD 108
+#define CLK_INFRA_SPI6 109
+#define CLK_INFRA_SPI7 110
+#define CLK_INFRA_133M 111
+#define CLK_INFRA_66M 112
+#define CLK_INFRA_66M_PERI_BUS 113
+#define CLK_INFRA_FREE_DCM_133M 114
+#define CLK_INFRA_FREE_DCM_66M 115
+#define CLK_INFRA_PERI_BUS_DCM_133M 116
+#define CLK_INFRA_PERI_BUS_DCM_66M 117
+#define CLK_INFRA_FLASHIF_PERI_26M 118
+#define CLK_INFRA_FLASHIF_SFLASH 119
+#define CLK_INFRA_AP_DMA 120
+#define CLK_INFRA_NR_CLK 121
+
+/* PERICFG */
+
+#define CLK_PERI_PERIAXI 0
+#define CLK_PERI_NR_CLK 1
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_MAINPLL 0
+#define CLK_APMIXED_UNIVPLL 1
+#define CLK_APMIXED_USBPLL 2
+#define CLK_APMIXED_MSDCPLL 3
+#define CLK_APMIXED_MMPLL 4
+#define CLK_APMIXED_ADSPPLL 5
+#define CLK_APMIXED_MFGPLL 6
+#define CLK_APMIXED_TVDPLL 7
+#define CLK_APMIXED_APLL1 8
+#define CLK_APMIXED_APLL2 9
+#define CLK_APMIXED_MIPID26M 10
+#define CLK_APMIXED_NR_CLK 11
+
+/* SCP_ADSP */
+
+#define CLK_SCP_ADSP_AUDIODSP 0
+#define CLK_SCP_ADSP_NR_CLK 1
+
+/* IMP_IIC_WRAP_C */
+
+#define CLK_IMP_IIC_WRAP_C_I2C10 0
+#define CLK_IMP_IIC_WRAP_C_I2C11 1
+#define CLK_IMP_IIC_WRAP_C_I2C12 2
+#define CLK_IMP_IIC_WRAP_C_I2C13 3
+#define CLK_IMP_IIC_WRAP_C_NR_CLK 4
+
+/* AUDSYS */
+
+#define CLK_AUD_AFE 0
+#define CLK_AUD_22M 1
+#define CLK_AUD_24M 2
+#define CLK_AUD_APLL2_TUNER 3
+#define CLK_AUD_APLL_TUNER 4
+#define CLK_AUD_TDM 5
+#define CLK_AUD_ADC 6
+#define CLK_AUD_DAC 7
+#define CLK_AUD_DAC_PREDIS 8
+#define CLK_AUD_TML 9
+#define CLK_AUD_NLE 10
+#define CLK_AUD_I2S1_B 11
+#define CLK_AUD_I2S2_B 12
+#define CLK_AUD_I2S3_B 13
+#define CLK_AUD_I2S4_B 14
+#define CLK_AUD_CONNSYS_I2S_ASRC 15
+#define CLK_AUD_GENERAL1_ASRC 16
+#define CLK_AUD_GENERAL2_ASRC 17
+#define CLK_AUD_DAC_HIRES 18
+#define CLK_AUD_ADC_HIRES 19
+#define CLK_AUD_ADC_HIRES_TML 20
+#define CLK_AUD_ADDA6_ADC 21
+#define CLK_AUD_ADDA6_ADC_HIRES 22
+#define CLK_AUD_3RD_DAC 23
+#define CLK_AUD_3RD_DAC_PREDIS 24
+#define CLK_AUD_3RD_DAC_TML 25
+#define CLK_AUD_3RD_DAC_HIRES 26
+#define CLK_AUD_I2S5_B 27
+#define CLK_AUD_I2S6_B 28
+#define CLK_AUD_I2S7_B 29
+#define CLK_AUD_I2S8_B 30
+#define CLK_AUD_I2S9_B 31
+#define CLK_AUD_NR_CLK 32
+
+/* IMP_IIC_WRAP_E */
+
+#define CLK_IMP_IIC_WRAP_E_I2C3 0
+#define CLK_IMP_IIC_WRAP_E_NR_CLK 1
+
+/* IMP_IIC_WRAP_S */
+
+#define CLK_IMP_IIC_WRAP_S_I2C7 0
+#define CLK_IMP_IIC_WRAP_S_I2C8 1
+#define CLK_IMP_IIC_WRAP_S_I2C9 2
+#define CLK_IMP_IIC_WRAP_S_NR_CLK 3
+
+/* IMP_IIC_WRAP_WS */
+
+#define CLK_IMP_IIC_WRAP_WS_I2C1 0
+#define CLK_IMP_IIC_WRAP_WS_I2C2 1
+#define CLK_IMP_IIC_WRAP_WS_I2C4 2
+#define CLK_IMP_IIC_WRAP_WS_NR_CLK 3
+
+/* IMP_IIC_WRAP_W */
+
+#define CLK_IMP_IIC_WRAP_W_I2C5 0
+#define CLK_IMP_IIC_WRAP_W_NR_CLK 1
+
+/* IMP_IIC_WRAP_N */
+
+#define CLK_IMP_IIC_WRAP_N_I2C0 0
+#define CLK_IMP_IIC_WRAP_N_I2C6 1
+#define CLK_IMP_IIC_WRAP_N_NR_CLK 2
+
+/* MSDC_TOP */
+
+#define CLK_MSDC_TOP_AES_0P 0
+#define CLK_MSDC_TOP_SRC_0P 1
+#define CLK_MSDC_TOP_SRC_1P 2
+#define CLK_MSDC_TOP_SRC_2P 3
+#define CLK_MSDC_TOP_P_MSDC0 4
+#define CLK_MSDC_TOP_P_MSDC1 5
+#define CLK_MSDC_TOP_P_MSDC2 6
+#define CLK_MSDC_TOP_P_CFG 7
+#define CLK_MSDC_TOP_AXI 8
+#define CLK_MSDC_TOP_H_MST_0P 9
+#define CLK_MSDC_TOP_H_MST_1P 10
+#define CLK_MSDC_TOP_H_MST_2P 11
+#define CLK_MSDC_TOP_MEM_OFF_DLY_26M 12
+#define CLK_MSDC_TOP_32K 13
+#define CLK_MSDC_TOP_AHB2AXI_BRG_AXI 14
+#define CLK_MSDC_TOP_NR_CLK 15
+
+/* MSDC */
+
+#define CLK_MSDC_AXI_WRAP 0
+#define CLK_MSDC_NR_CLK 1
+
+/* MFGCFG */
+
+#define CLK_MFG_BG3D 0
+#define CLK_MFG_NR_CLK 1
+
+/* MMSYS */
+
+#define CLK_MM_DISP_MUTEX0 0
+#define CLK_MM_DISP_CONFIG 1
+#define CLK_MM_DISP_OVL0 2
+#define CLK_MM_DISP_RDMA0 3
+#define CLK_MM_DISP_OVL0_2L 4
+#define CLK_MM_DISP_WDMA0 5
+#define CLK_MM_DISP_UFBC_WDMA0 6
+#define CLK_MM_DISP_RSZ0 7
+#define CLK_MM_DISP_AAL0 8
+#define CLK_MM_DISP_CCORR0 9
+#define CLK_MM_DISP_DITHER0 10
+#define CLK_MM_SMI_INFRA 11
+#define CLK_MM_DISP_GAMMA0 12
+#define CLK_MM_DISP_POSTMASK0 13
+#define CLK_MM_DISP_DSC_WRAP0 14
+#define CLK_MM_DSI0 15
+#define CLK_MM_DISP_COLOR0 16
+#define CLK_MM_SMI_COMMON 17
+#define CLK_MM_DISP_FAKE_ENG0 18
+#define CLK_MM_DISP_FAKE_ENG1 19
+#define CLK_MM_MDP_TDSHP4 20
+#define CLK_MM_MDP_RSZ4 21
+#define CLK_MM_MDP_AAL4 22
+#define CLK_MM_MDP_HDR4 23
+#define CLK_MM_MDP_RDMA4 24
+#define CLK_MM_MDP_COLOR4 25
+#define CLK_MM_DISP_Y2R0 26
+#define CLK_MM_SMI_GALS 27
+#define CLK_MM_DISP_OVL2_2L 28
+#define CLK_MM_DISP_RDMA4 29
+#define CLK_MM_DISP_DPI0 30
+#define CLK_MM_SMI_IOMMU 31
+#define CLK_MM_DSI_DSI0 32
+#define CLK_MM_DPI_DPI0 33
+#define CLK_MM_26MHZ 34
+#define CLK_MM_32KHZ 35
+#define CLK_MM_NR_CLK 36
+
+/* IMGSYS */
+
+#define CLK_IMG_LARB9 0
+#define CLK_IMG_LARB10 1
+#define CLK_IMG_DIP 2
+#define CLK_IMG_GALS 3
+#define CLK_IMG_NR_CLK 4
+
+/* IMGSYS2 */
+
+#define CLK_IMG2_LARB11 0
+#define CLK_IMG2_LARB12 1
+#define CLK_IMG2_MFB 2
+#define CLK_IMG2_WPE 3
+#define CLK_IMG2_MSS 4
+#define CLK_IMG2_GALS 5
+#define CLK_IMG2_NR_CLK 6
+
+/* VDECSYS_SOC */
+
+#define CLK_VDEC_SOC_LARB1 0
+#define CLK_VDEC_SOC_LAT 1
+#define CLK_VDEC_SOC_LAT_ACTIVE 2
+#define CLK_VDEC_SOC_VDEC 3
+#define CLK_VDEC_SOC_VDEC_ACTIVE 4
+#define CLK_VDEC_SOC_NR_CLK 5
+
+/* VDECSYS */
+
+#define CLK_VDEC_LARB1 0
+#define CLK_VDEC_LAT 1
+#define CLK_VDEC_LAT_ACTIVE 2
+#define CLK_VDEC_VDEC 3
+#define CLK_VDEC_ACTIVE 4
+#define CLK_VDEC_NR_CLK 5
+
+/* VENCSYS */
+
+#define CLK_VENC_SET0_LARB 0
+#define CLK_VENC_SET1_VENC 1
+#define CLK_VENC_SET2_JPGENC 2
+#define CLK_VENC_SET5_GALS 3
+#define CLK_VENC_NR_CLK 4
+
+/* CAMSYS */
+
+#define CLK_CAM_LARB13 0
+#define CLK_CAM_DFP_VAD 1
+#define CLK_CAM_LARB14 2
+#define CLK_CAM_CAM 3
+#define CLK_CAM_CAMTG 4
+#define CLK_CAM_SENINF 5
+#define CLK_CAM_CAMSV0 6
+#define CLK_CAM_CAMSV1 7
+#define CLK_CAM_CAMSV2 8
+#define CLK_CAM_CAMSV3 9
+#define CLK_CAM_CCU0 10
+#define CLK_CAM_CCU1 11
+#define CLK_CAM_MRAW0 12
+#define CLK_CAM_FAKE_ENG 13
+#define CLK_CAM_CCU_GALS 14
+#define CLK_CAM_CAM2MM_GALS 15
+#define CLK_CAM_NR_CLK 16
+
+/* CAMSYS_RAWA */
+
+#define CLK_CAM_RAWA_LARBX 0
+#define CLK_CAM_RAWA_CAM 1
+#define CLK_CAM_RAWA_CAMTG 2
+#define CLK_CAM_RAWA_NR_CLK 3
+
+/* CAMSYS_RAWB */
+
+#define CLK_CAM_RAWB_LARBX 0
+#define CLK_CAM_RAWB_CAM 1
+#define CLK_CAM_RAWB_CAMTG 2
+#define CLK_CAM_RAWB_NR_CLK 3
+
+/* CAMSYS_RAWC */
+
+#define CLK_CAM_RAWC_LARBX 0
+#define CLK_CAM_RAWC_CAM 1
+#define CLK_CAM_RAWC_CAMTG 2
+#define CLK_CAM_RAWC_NR_CLK 3
+
+/* IPESYS */
+
+#define CLK_IPE_LARB19 0
+#define CLK_IPE_LARB20 1
+#define CLK_IPE_SMI_SUBCOM 2
+#define CLK_IPE_FD 3
+#define CLK_IPE_FE 4
+#define CLK_IPE_RSC 5
+#define CLK_IPE_DPE 6
+#define CLK_IPE_GALS 7
+#define CLK_IPE_NR_CLK 8
+
+/* MDPSYS */
+
+#define CLK_MDP_RDMA0 0
+#define CLK_MDP_TDSHP0 1
+#define CLK_MDP_IMG_DL_ASYNC0 2
+#define CLK_MDP_IMG_DL_ASYNC1 3
+#define CLK_MDP_RDMA1 4
+#define CLK_MDP_TDSHP1 5
+#define CLK_MDP_SMI0 6
+#define CLK_MDP_APB_BUS 7
+#define CLK_MDP_WROT0 8
+#define CLK_MDP_RSZ0 9
+#define CLK_MDP_HDR0 10
+#define CLK_MDP_MUTEX0 11
+#define CLK_MDP_WROT1 12
+#define CLK_MDP_RSZ1 13
+#define CLK_MDP_HDR1 14
+#define CLK_MDP_FAKE_ENG0 15
+#define CLK_MDP_AAL0 16
+#define CLK_MDP_AAL1 17
+#define CLK_MDP_COLOR0 18
+#define CLK_MDP_COLOR1 19
+#define CLK_MDP_IMG_DL_RELAY0_ASYNC0 20
+#define CLK_MDP_IMG_DL_RELAY1_ASYNC1 21
+#define CLK_MDP_NR_CLK 22
+
+#endif /* _DT_BINDINGS_CLK_MT8192_H */
diff --git a/include/dt-bindings/clock/mt8195-clk.h b/include/dt-bindings/clock/mt8195-clk.h
new file mode 100644
index 000000000000..d70d017ad69c
--- /dev/null
+++ b/include/dt-bindings/clock/mt8195-clk.h
@@ -0,0 +1,866 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8195_H
+#define _DT_BINDINGS_CLK_MT8195_H
+
+/* TOPCKGEN */
+
+#define CLK_TOP_AXI 0
+#define CLK_TOP_SPM 1
+#define CLK_TOP_SCP 2
+#define CLK_TOP_BUS_AXIMEM 3
+#define CLK_TOP_VPP 4
+#define CLK_TOP_ETHDR 5
+#define CLK_TOP_IPE 6
+#define CLK_TOP_CAM 7
+#define CLK_TOP_CCU 8
+#define CLK_TOP_IMG 9
+#define CLK_TOP_CAMTM 10
+#define CLK_TOP_DSP 11
+#define CLK_TOP_DSP1 12
+#define CLK_TOP_DSP2 13
+#define CLK_TOP_DSP3 14
+#define CLK_TOP_DSP4 15
+#define CLK_TOP_DSP5 16
+#define CLK_TOP_DSP6 17
+#define CLK_TOP_DSP7 18
+#define CLK_TOP_IPU_IF 19
+#define CLK_TOP_MFG_CORE_TMP 20
+#define CLK_TOP_CAMTG 21
+#define CLK_TOP_CAMTG2 22
+#define CLK_TOP_CAMTG3 23
+#define CLK_TOP_CAMTG4 24
+#define CLK_TOP_CAMTG5 25
+#define CLK_TOP_UART 26
+#define CLK_TOP_SPI 27
+#define CLK_TOP_SPIS 28
+#define CLK_TOP_MSDC50_0_HCLK 29
+#define CLK_TOP_MSDC50_0 30
+#define CLK_TOP_MSDC30_1 31
+#define CLK_TOP_MSDC30_2 32
+#define CLK_TOP_INTDIR 33
+#define CLK_TOP_AUD_INTBUS 34
+#define CLK_TOP_AUDIO_H 35
+#define CLK_TOP_PWRAP_ULPOSC 36
+#define CLK_TOP_ATB 37
+#define CLK_TOP_PWRMCU 38
+#define CLK_TOP_DP 39
+#define CLK_TOP_EDP 40
+#define CLK_TOP_DPI 41
+#define CLK_TOP_DISP_PWM0 42
+#define CLK_TOP_DISP_PWM1 43
+#define CLK_TOP_USB_TOP 44
+#define CLK_TOP_SSUSB_XHCI 45
+#define CLK_TOP_USB_TOP_1P 46
+#define CLK_TOP_SSUSB_XHCI_1P 47
+#define CLK_TOP_USB_TOP_2P 48
+#define CLK_TOP_SSUSB_XHCI_2P 49
+#define CLK_TOP_USB_TOP_3P 50
+#define CLK_TOP_SSUSB_XHCI_3P 51
+#define CLK_TOP_I2C 52
+#define CLK_TOP_SENINF 53
+#define CLK_TOP_SENINF1 54
+#define CLK_TOP_SENINF2 55
+#define CLK_TOP_SENINF3 56
+#define CLK_TOP_GCPU 57
+#define CLK_TOP_DXCC 58
+#define CLK_TOP_DPMAIF_MAIN 59
+#define CLK_TOP_AES_UFSFDE 60
+#define CLK_TOP_UFS 61
+#define CLK_TOP_UFS_TICK1US 62
+#define CLK_TOP_UFS_MP_SAP_CFG 63
+#define CLK_TOP_VENC 64
+#define CLK_TOP_VDEC 65
+#define CLK_TOP_PWM 66
+#define CLK_TOP_MCUPM 67
+#define CLK_TOP_SPMI_P_MST 68
+#define CLK_TOP_SPMI_M_MST 69
+#define CLK_TOP_DVFSRC 70
+#define CLK_TOP_TL 71
+#define CLK_TOP_TL_P1 72
+#define CLK_TOP_AES_MSDCFDE 73
+#define CLK_TOP_DSI_OCC 74
+#define CLK_TOP_WPE_VPP 75
+#define CLK_TOP_HDCP 76
+#define CLK_TOP_HDCP_24M 77
+#define CLK_TOP_HD20_DACR_REF_CLK 78
+#define CLK_TOP_HD20_HDCP_CCLK 79
+#define CLK_TOP_HDMI_XTAL 80
+#define CLK_TOP_HDMI_APB 81
+#define CLK_TOP_SNPS_ETH_250M 82
+#define CLK_TOP_SNPS_ETH_62P4M_PTP 83
+#define CLK_TOP_SNPS_ETH_50M_RMII 84
+#define CLK_TOP_DGI_OUT 85
+#define CLK_TOP_NNA0 86
+#define CLK_TOP_NNA1 87
+#define CLK_TOP_ADSP 88
+#define CLK_TOP_ASM_H 89
+#define CLK_TOP_ASM_M 90
+#define CLK_TOP_ASM_L 91
+#define CLK_TOP_APLL1 92
+#define CLK_TOP_APLL2 93
+#define CLK_TOP_APLL3 94
+#define CLK_TOP_APLL4 95
+#define CLK_TOP_APLL5 96
+#define CLK_TOP_I2SO1_MCK 97
+#define CLK_TOP_I2SO2_MCK 98
+#define CLK_TOP_I2SI1_MCK 99
+#define CLK_TOP_I2SI2_MCK 100
+#define CLK_TOP_DPTX_MCK 101
+#define CLK_TOP_AUD_IEC_CLK 102
+#define CLK_TOP_A1SYS_HP 103
+#define CLK_TOP_A2SYS_HF 104
+#define CLK_TOP_A3SYS_HF 105
+#define CLK_TOP_A4SYS_HF 106
+#define CLK_TOP_SPINFI_BCLK 107
+#define CLK_TOP_NFI1X 108
+#define CLK_TOP_ECC 109
+#define CLK_TOP_AUDIO_LOCAL_BUS 110
+#define CLK_TOP_SPINOR 111
+#define CLK_TOP_DVIO_DGI_REF 112
+#define CLK_TOP_ULPOSC 113
+#define CLK_TOP_ULPOSC_CORE 114
+#define CLK_TOP_SRCK 115
+#define CLK_TOP_MFG_CK_FAST_REF 116
+#define CLK_TOP_CLK26M_D2 117
+#define CLK_TOP_CLK26M_D52 118
+#define CLK_TOP_IN_DGI 119
+#define CLK_TOP_IN_DGI_D2 120
+#define CLK_TOP_IN_DGI_D4 121
+#define CLK_TOP_IN_DGI_D6 122
+#define CLK_TOP_IN_DGI_D8 123
+#define CLK_TOP_MAINPLL_D3 124
+#define CLK_TOP_MAINPLL_D4 125
+#define CLK_TOP_MAINPLL_D4_D2 126
+#define CLK_TOP_MAINPLL_D4_D4 127
+#define CLK_TOP_MAINPLL_D4_D8 128
+#define CLK_TOP_MAINPLL_D5 129
+#define CLK_TOP_MAINPLL_D5_D2 130
+#define CLK_TOP_MAINPLL_D5_D4 131
+#define CLK_TOP_MAINPLL_D5_D8 132
+#define CLK_TOP_MAINPLL_D6 133
+#define CLK_TOP_MAINPLL_D6_D2 134
+#define CLK_TOP_MAINPLL_D6_D4 135
+#define CLK_TOP_MAINPLL_D6_D8 136
+#define CLK_TOP_MAINPLL_D7 137
+#define CLK_TOP_MAINPLL_D7_D2 138
+#define CLK_TOP_MAINPLL_D7_D4 139
+#define CLK_TOP_MAINPLL_D7_D8 140
+#define CLK_TOP_MAINPLL_D9 141
+#define CLK_TOP_UNIVPLL_D2 142
+#define CLK_TOP_UNIVPLL_D3 143
+#define CLK_TOP_UNIVPLL_D4 144
+#define CLK_TOP_UNIVPLL_D4_D2 145
+#define CLK_TOP_UNIVPLL_D4_D4 146
+#define CLK_TOP_UNIVPLL_D4_D8 147
+#define CLK_TOP_UNIVPLL_D5 148
+#define CLK_TOP_UNIVPLL_D5_D2 149
+#define CLK_TOP_UNIVPLL_D5_D4 150
+#define CLK_TOP_UNIVPLL_D5_D8 151
+#define CLK_TOP_UNIVPLL_D6 152
+#define CLK_TOP_UNIVPLL_D6_D2 153
+#define CLK_TOP_UNIVPLL_D6_D4 154
+#define CLK_TOP_UNIVPLL_D6_D8 155
+#define CLK_TOP_UNIVPLL_D6_D16 156
+#define CLK_TOP_UNIVPLL_D7 157
+#define CLK_TOP_UNIVPLL_192M 158
+#define CLK_TOP_UNIVPLL_192M_D4 159
+#define CLK_TOP_UNIVPLL_192M_D8 160
+#define CLK_TOP_UNIVPLL_192M_D16 161
+#define CLK_TOP_UNIVPLL_192M_D32 162
+#define CLK_TOP_APLL1_D3 163
+#define CLK_TOP_APLL1_D4 164
+#define CLK_TOP_APLL2_D3 165
+#define CLK_TOP_APLL2_D4 166
+#define CLK_TOP_APLL3_D4 167
+#define CLK_TOP_APLL4_D4 168
+#define CLK_TOP_APLL5_D4 169
+#define CLK_TOP_HDMIRX_APLL_D3 170
+#define CLK_TOP_HDMIRX_APLL_D4 171
+#define CLK_TOP_HDMIRX_APLL_D6 172
+#define CLK_TOP_MMPLL_D4 173
+#define CLK_TOP_MMPLL_D4_D2 174
+#define CLK_TOP_MMPLL_D4_D4 175
+#define CLK_TOP_MMPLL_D5 176
+#define CLK_TOP_MMPLL_D5_D2 177
+#define CLK_TOP_MMPLL_D5_D4 178
+#define CLK_TOP_MMPLL_D6 179
+#define CLK_TOP_MMPLL_D6_D2 180
+#define CLK_TOP_MMPLL_D7 181
+#define CLK_TOP_MMPLL_D9 182
+#define CLK_TOP_TVDPLL1_D2 183
+#define CLK_TOP_TVDPLL1_D4 184
+#define CLK_TOP_TVDPLL1_D8 185
+#define CLK_TOP_TVDPLL1_D16 186
+#define CLK_TOP_TVDPLL2_D2 187
+#define CLK_TOP_TVDPLL2_D4 188
+#define CLK_TOP_TVDPLL2_D8 189
+#define CLK_TOP_TVDPLL2_D16 190
+#define CLK_TOP_MSDCPLL_D2 191
+#define CLK_TOP_MSDCPLL_D4 192
+#define CLK_TOP_MSDCPLL_D16 193
+#define CLK_TOP_ETHPLL_D2 194
+#define CLK_TOP_ETHPLL_D8 195
+#define CLK_TOP_ETHPLL_D10 196
+#define CLK_TOP_DGIPLL_D2 197
+#define CLK_TOP_ULPOSC1 198
+#define CLK_TOP_ULPOSC1_D2 199
+#define CLK_TOP_ULPOSC1_D4 200
+#define CLK_TOP_ULPOSC1_D7 201
+#define CLK_TOP_ULPOSC1_D8 202
+#define CLK_TOP_ULPOSC1_D10 203
+#define CLK_TOP_ULPOSC1_D16 204
+#define CLK_TOP_ULPOSC2 205
+#define CLK_TOP_ADSPPLL_D2 206
+#define CLK_TOP_ADSPPLL_D4 207
+#define CLK_TOP_ADSPPLL_D8 208
+#define CLK_TOP_MEM_466M 209
+#define CLK_TOP_MPHONE_SLAVE_B 210
+#define CLK_TOP_PEXTP_PIPE 211
+#define CLK_TOP_UFS_RX_SYMBOL 212
+#define CLK_TOP_UFS_TX_SYMBOL 213
+#define CLK_TOP_SSUSB_U3PHY_P1_P_P0 214
+#define CLK_TOP_UFS_RX_SYMBOL1 215
+#define CLK_TOP_FPC 216
+#define CLK_TOP_HDMIRX_P 217
+#define CLK_TOP_APLL12_DIV0 218
+#define CLK_TOP_APLL12_DIV1 219
+#define CLK_TOP_APLL12_DIV2 220
+#define CLK_TOP_APLL12_DIV3 221
+#define CLK_TOP_APLL12_DIV4 222
+#define CLK_TOP_APLL12_DIV9 223
+#define CLK_TOP_CFG_VPP0 224
+#define CLK_TOP_CFG_VPP1 225
+#define CLK_TOP_CFG_VDO0 226
+#define CLK_TOP_CFG_VDO1 227
+#define CLK_TOP_CFG_UNIPLL_SES 228
+#define CLK_TOP_CFG_26M_VPP0 229
+#define CLK_TOP_CFG_26M_VPP1 230
+#define CLK_TOP_CFG_26M_AUD 231
+#define CLK_TOP_CFG_AXI_EAST 232
+#define CLK_TOP_CFG_AXI_EAST_NORTH 233
+#define CLK_TOP_CFG_AXI_NORTH 234
+#define CLK_TOP_CFG_AXI_SOUTH 235
+#define CLK_TOP_CFG_EXT_TEST 236
+#define CLK_TOP_SSUSB_REF 237
+#define CLK_TOP_SSUSB_PHY_REF 238
+#define CLK_TOP_SSUSB_P1_REF 239
+#define CLK_TOP_SSUSB_PHY_P1_REF 240
+#define CLK_TOP_SSUSB_P2_REF 241
+#define CLK_TOP_SSUSB_PHY_P2_REF 242
+#define CLK_TOP_SSUSB_P3_REF 243
+#define CLK_TOP_SSUSB_PHY_P3_REF 244
+#define CLK_TOP_NR_CLK 245
+
+/* INFRACFG_AO */
+
+#define CLK_INFRA_AO_PMIC_TMR 0
+#define CLK_INFRA_AO_PMIC_AP 1
+#define CLK_INFRA_AO_PMIC_MD 2
+#define CLK_INFRA_AO_PMIC_CONN 3
+#define CLK_INFRA_AO_SEJ 4
+#define CLK_INFRA_AO_APXGPT 5
+#define CLK_INFRA_AO_GCE 6
+#define CLK_INFRA_AO_GCE2 7
+#define CLK_INFRA_AO_THERM 8
+#define CLK_INFRA_AO_PWM_H 9
+#define CLK_INFRA_AO_PWM1 10
+#define CLK_INFRA_AO_PWM2 11
+#define CLK_INFRA_AO_PWM3 12
+#define CLK_INFRA_AO_PWM4 13
+#define CLK_INFRA_AO_PWM 14
+#define CLK_INFRA_AO_UART0 15
+#define CLK_INFRA_AO_UART1 16
+#define CLK_INFRA_AO_UART2 17
+#define CLK_INFRA_AO_UART3 18
+#define CLK_INFRA_AO_UART4 19
+#define CLK_INFRA_AO_GCE_26M 20
+#define CLK_INFRA_AO_CQ_DMA_FPC 21
+#define CLK_INFRA_AO_UART5 22
+#define CLK_INFRA_AO_HDMI_26M 23
+#define CLK_INFRA_AO_SPI0 24
+#define CLK_INFRA_AO_MSDC0 25
+#define CLK_INFRA_AO_MSDC1 26
+#define CLK_INFRA_AO_CG1_MSDC2 27
+#define CLK_INFRA_AO_MSDC0_SRC 28
+#define CLK_INFRA_AO_TRNG 29
+#define CLK_INFRA_AO_AUXADC 30
+#define CLK_INFRA_AO_CPUM 31
+#define CLK_INFRA_AO_HDMI_32K 32
+#define CLK_INFRA_AO_CEC_66M_H 33
+#define CLK_INFRA_AO_IRRX 34
+#define CLK_INFRA_AO_PCIE_TL_26M 35
+#define CLK_INFRA_AO_MSDC1_SRC 36
+#define CLK_INFRA_AO_CEC_66M_B 37
+#define CLK_INFRA_AO_PCIE_TL_96M 38
+#define CLK_INFRA_AO_DEVICE_APC 39
+#define CLK_INFRA_AO_ECC_66M_H 40
+#define CLK_INFRA_AO_DEBUGSYS 41
+#define CLK_INFRA_AO_AUDIO 42
+#define CLK_INFRA_AO_PCIE_TL_32K 43
+#define CLK_INFRA_AO_DBG_TRACE 44
+#define CLK_INFRA_AO_DRAMC_F26M 45
+#define CLK_INFRA_AO_IRTX 46
+#define CLK_INFRA_AO_SSUSB 47
+#define CLK_INFRA_AO_DISP_PWM 48
+#define CLK_INFRA_AO_CLDMA_B 49
+#define CLK_INFRA_AO_AUDIO_26M_B 50
+#define CLK_INFRA_AO_SPI1 51
+#define CLK_INFRA_AO_SPI2 52
+#define CLK_INFRA_AO_SPI3 53
+#define CLK_INFRA_AO_UNIPRO_SYS 54
+#define CLK_INFRA_AO_UNIPRO_TICK 55
+#define CLK_INFRA_AO_UFS_MP_SAP_B 56
+#define CLK_INFRA_AO_PWRMCU 57
+#define CLK_INFRA_AO_PWRMCU_BUS_H 58
+#define CLK_INFRA_AO_APDMA_B 59
+#define CLK_INFRA_AO_SPI4 60
+#define CLK_INFRA_AO_SPI5 61
+#define CLK_INFRA_AO_CQ_DMA 62
+#define CLK_INFRA_AO_AES_UFSFDE 63
+#define CLK_INFRA_AO_AES 64
+#define CLK_INFRA_AO_UFS_TICK 65
+#define CLK_INFRA_AO_SSUSB_XHCI 66
+#define CLK_INFRA_AO_MSDC0_SELF 67
+#define CLK_INFRA_AO_MSDC1_SELF 68
+#define CLK_INFRA_AO_MSDC2_SELF 69
+#define CLK_INFRA_AO_I2S_DMA 70
+#define CLK_INFRA_AO_AP_MSDC0 71
+#define CLK_INFRA_AO_MD_MSDC0 72
+#define CLK_INFRA_AO_CG3_MSDC2 73
+#define CLK_INFRA_AO_GCPU 74
+#define CLK_INFRA_AO_PCIE_PERI_26M 75
+#define CLK_INFRA_AO_GCPU_66M_B 76
+#define CLK_INFRA_AO_GCPU_133M_B 77
+#define CLK_INFRA_AO_DISP_PWM1 78
+#define CLK_INFRA_AO_FBIST2FPC 79
+#define CLK_INFRA_AO_DEVICE_APC_SYNC 80
+#define CLK_INFRA_AO_PCIE_P1_PERI_26M 81
+#define CLK_INFRA_AO_SPIS0 82
+#define CLK_INFRA_AO_SPIS1 83
+#define CLK_INFRA_AO_133M_M_PERI 84
+#define CLK_INFRA_AO_66M_M_PERI 85
+#define CLK_INFRA_AO_PCIE_PL_P_250M_P0 86
+#define CLK_INFRA_AO_PCIE_PL_P_250M_P1 87
+#define CLK_INFRA_AO_PCIE_P1_TL_96M 88
+#define CLK_INFRA_AO_AES_MSDCFDE_0P 89
+#define CLK_INFRA_AO_UFS_TX_SYMBOL 90
+#define CLK_INFRA_AO_UFS_RX_SYMBOL 91
+#define CLK_INFRA_AO_UFS_RX_SYMBOL1 92
+#define CLK_INFRA_AO_PERI_UFS_MEM_SUB 93
+#define CLK_INFRA_AO_NR_CLK 94
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_NNAPLL 0
+#define CLK_APMIXED_RESPLL 1
+#define CLK_APMIXED_ETHPLL 2
+#define CLK_APMIXED_MSDCPLL 3
+#define CLK_APMIXED_TVDPLL1 4
+#define CLK_APMIXED_TVDPLL2 5
+#define CLK_APMIXED_MMPLL 6
+#define CLK_APMIXED_MAINPLL 7
+#define CLK_APMIXED_VDECPLL 8
+#define CLK_APMIXED_IMGPLL 9
+#define CLK_APMIXED_UNIVPLL 10
+#define CLK_APMIXED_HDMIPLL1 11
+#define CLK_APMIXED_HDMIPLL2 12
+#define CLK_APMIXED_HDMIRX_APLL 13
+#define CLK_APMIXED_USB1PLL 14
+#define CLK_APMIXED_ADSPPLL 15
+#define CLK_APMIXED_APLL1 16
+#define CLK_APMIXED_APLL2 17
+#define CLK_APMIXED_APLL3 18
+#define CLK_APMIXED_APLL4 19
+#define CLK_APMIXED_APLL5 20
+#define CLK_APMIXED_MFGPLL 21
+#define CLK_APMIXED_DGIPLL 22
+#define CLK_APMIXED_PLL_SSUSB26M 23
+#define CLK_APMIXED_NR_CLK 24
+
+/* SCP_ADSP */
+
+#define CLK_SCP_ADSP_AUDIODSP 0
+#define CLK_SCP_ADSP_NR_CLK 1
+
+/* PERICFG_AO */
+
+#define CLK_PERI_AO_ETHERNET 0
+#define CLK_PERI_AO_ETHERNET_BUS 1
+#define CLK_PERI_AO_FLASHIF_BUS 2
+#define CLK_PERI_AO_FLASHIF_FLASH 3
+#define CLK_PERI_AO_SSUSB_1P_BUS 4
+#define CLK_PERI_AO_SSUSB_1P_XHCI 5
+#define CLK_PERI_AO_SSUSB_2P_BUS 6
+#define CLK_PERI_AO_SSUSB_2P_XHCI 7
+#define CLK_PERI_AO_SSUSB_3P_BUS 8
+#define CLK_PERI_AO_SSUSB_3P_XHCI 9
+#define CLK_PERI_AO_SPINFI 10
+#define CLK_PERI_AO_ETHERNET_MAC 11
+#define CLK_PERI_AO_NFI_H 12
+#define CLK_PERI_AO_FNFI1X 13
+#define CLK_PERI_AO_PCIE_P0_MEM 14
+#define CLK_PERI_AO_PCIE_P1_MEM 15
+#define CLK_PERI_AO_NR_CLK 16
+
+/* IMP_IIC_WRAP_S */
+
+#define CLK_IMP_IIC_WRAP_S_I2C5 0
+#define CLK_IMP_IIC_WRAP_S_I2C6 1
+#define CLK_IMP_IIC_WRAP_S_I2C7 2
+#define CLK_IMP_IIC_WRAP_S_NR_CLK 3
+
+/* IMP_IIC_WRAP_W */
+
+#define CLK_IMP_IIC_WRAP_W_I2C0 0
+#define CLK_IMP_IIC_WRAP_W_I2C1 1
+#define CLK_IMP_IIC_WRAP_W_I2C2 2
+#define CLK_IMP_IIC_WRAP_W_I2C3 3
+#define CLK_IMP_IIC_WRAP_W_I2C4 4
+#define CLK_IMP_IIC_WRAP_W_NR_CLK 5
+
+/* MFGCFG */
+
+#define CLK_MFG_BG3D 0
+#define CLK_MFG_NR_CLK 1
+
+/* VPPSYS0 */
+
+#define CLK_VPP0_MDP_FG 0
+#define CLK_VPP0_STITCH 1
+#define CLK_VPP0_PADDING 2
+#define CLK_VPP0_MDP_TCC 3
+#define CLK_VPP0_WARP0_ASYNC_TX 4
+#define CLK_VPP0_WARP1_ASYNC_TX 5
+#define CLK_VPP0_MUTEX 6
+#define CLK_VPP0_VPP02VPP1_RELAY 7
+#define CLK_VPP0_VPP12VPP0_ASYNC 8
+#define CLK_VPP0_MMSYSRAM_TOP 9
+#define CLK_VPP0_MDP_AAL 10
+#define CLK_VPP0_MDP_RSZ 11
+#define CLK_VPP0_SMI_COMMON 12
+#define CLK_VPP0_GALS_VDO0_LARB0 13
+#define CLK_VPP0_GALS_VDO0_LARB1 14
+#define CLK_VPP0_GALS_VENCSYS 15
+#define CLK_VPP0_GALS_VENCSYS_CORE1 16
+#define CLK_VPP0_GALS_INFRA 17
+#define CLK_VPP0_GALS_CAMSYS 18
+#define CLK_VPP0_GALS_VPP1_LARB5 19
+#define CLK_VPP0_GALS_VPP1_LARB6 20
+#define CLK_VPP0_SMI_REORDER 21
+#define CLK_VPP0_SMI_IOMMU 22
+#define CLK_VPP0_GALS_IMGSYS_CAMSYS 23
+#define CLK_VPP0_MDP_RDMA 24
+#define CLK_VPP0_MDP_WROT 25
+#define CLK_VPP0_GALS_EMI0_EMI1 26
+#define CLK_VPP0_SMI_SUB_COMMON_REORDER 27
+#define CLK_VPP0_SMI_RSI 28
+#define CLK_VPP0_SMI_COMMON_LARB4 29
+#define CLK_VPP0_GALS_VDEC_VDEC_CORE1 30
+#define CLK_VPP0_GALS_VPP1_WPE 31
+#define CLK_VPP0_GALS_VDO0_VDO1_VENCSYS_CORE1 32
+#define CLK_VPP0_FAKE_ENG 33
+#define CLK_VPP0_MDP_HDR 34
+#define CLK_VPP0_MDP_TDSHP 35
+#define CLK_VPP0_MDP_COLOR 36
+#define CLK_VPP0_MDP_OVL 37
+#define CLK_VPP0_WARP0_RELAY 38
+#define CLK_VPP0_WARP0_MDP_DL_ASYNC 39
+#define CLK_VPP0_WARP1_RELAY 40
+#define CLK_VPP0_WARP1_MDP_DL_ASYNC 41
+#define CLK_VPP0_NR_CLK 42
+
+/* WPESYS */
+
+#define CLK_WPE_VPP0 0
+#define CLK_WPE_VPP1 1
+#define CLK_WPE_SMI_LARB7 2
+#define CLK_WPE_SMI_LARB8 3
+#define CLK_WPE_EVENT_TX 4
+#define CLK_WPE_SMI_LARB7_P 5
+#define CLK_WPE_SMI_LARB8_P 6
+#define CLK_WPE_NR_CLK 7
+
+/* WPESYS_VPP0 */
+
+#define CLK_WPE_VPP0_VECI 0
+#define CLK_WPE_VPP0_VEC2I 1
+#define CLK_WPE_VPP0_VEC3I 2
+#define CLK_WPE_VPP0_WPEO 3
+#define CLK_WPE_VPP0_MSKO 4
+#define CLK_WPE_VPP0_VGEN 5
+#define CLK_WPE_VPP0_EXT 6
+#define CLK_WPE_VPP0_VFC 7
+#define CLK_WPE_VPP0_CACH0_TOP 8
+#define CLK_WPE_VPP0_CACH0_DMA 9
+#define CLK_WPE_VPP0_CACH1_TOP 10
+#define CLK_WPE_VPP0_CACH1_DMA 11
+#define CLK_WPE_VPP0_CACH2_TOP 12
+#define CLK_WPE_VPP0_CACH2_DMA 13
+#define CLK_WPE_VPP0_CACH3_TOP 14
+#define CLK_WPE_VPP0_CACH3_DMA 15
+#define CLK_WPE_VPP0_PSP 16
+#define CLK_WPE_VPP0_PSP2 17
+#define CLK_WPE_VPP0_SYNC 18
+#define CLK_WPE_VPP0_C24 19
+#define CLK_WPE_VPP0_MDP_CROP 20
+#define CLK_WPE_VPP0_ISP_CROP 21
+#define CLK_WPE_VPP0_TOP 22
+#define CLK_WPE_VPP0_NR_CLK 23
+
+/* WPESYS_VPP1 */
+
+#define CLK_WPE_VPP1_VECI 0
+#define CLK_WPE_VPP1_VEC2I 1
+#define CLK_WPE_VPP1_VEC3I 2
+#define CLK_WPE_VPP1_WPEO 3
+#define CLK_WPE_VPP1_MSKO 4
+#define CLK_WPE_VPP1_VGEN 5
+#define CLK_WPE_VPP1_EXT 6
+#define CLK_WPE_VPP1_VFC 7
+#define CLK_WPE_VPP1_CACH0_TOP 8
+#define CLK_WPE_VPP1_CACH0_DMA 9
+#define CLK_WPE_VPP1_CACH1_TOP 10
+#define CLK_WPE_VPP1_CACH1_DMA 11
+#define CLK_WPE_VPP1_CACH2_TOP 12
+#define CLK_WPE_VPP1_CACH2_DMA 13
+#define CLK_WPE_VPP1_CACH3_TOP 14
+#define CLK_WPE_VPP1_CACH3_DMA 15
+#define CLK_WPE_VPP1_PSP 16
+#define CLK_WPE_VPP1_PSP2 17
+#define CLK_WPE_VPP1_SYNC 18
+#define CLK_WPE_VPP1_C24 19
+#define CLK_WPE_VPP1_MDP_CROP 20
+#define CLK_WPE_VPP1_ISP_CROP 21
+#define CLK_WPE_VPP1_TOP 22
+#define CLK_WPE_VPP1_NR_CLK 23
+
+/* VPPSYS1 */
+
+#define CLK_VPP1_SVPP1_MDP_OVL 0
+#define CLK_VPP1_SVPP1_MDP_TCC 1
+#define CLK_VPP1_SVPP1_MDP_WROT 2
+#define CLK_VPP1_SVPP1_VPP_PAD 3
+#define CLK_VPP1_SVPP2_MDP_WROT 4
+#define CLK_VPP1_SVPP2_VPP_PAD 5
+#define CLK_VPP1_SVPP3_MDP_WROT 6
+#define CLK_VPP1_SVPP3_VPP_PAD 7
+#define CLK_VPP1_SVPP1_MDP_RDMA 8
+#define CLK_VPP1_SVPP1_MDP_FG 9
+#define CLK_VPP1_SVPP2_MDP_RDMA 10
+#define CLK_VPP1_SVPP2_MDP_FG 11
+#define CLK_VPP1_SVPP3_MDP_RDMA 12
+#define CLK_VPP1_SVPP3_MDP_FG 13
+#define CLK_VPP1_VPP_SPLIT 14
+#define CLK_VPP1_SVPP2_VDO0_DL_RELAY 15
+#define CLK_VPP1_SVPP1_MDP_TDSHP 16
+#define CLK_VPP1_SVPP1_MDP_COLOR 17
+#define CLK_VPP1_SVPP3_VDO1_DL_RELAY 18
+#define CLK_VPP1_SVPP2_VPP_MERGE 19
+#define CLK_VPP1_SVPP2_MDP_COLOR 20
+#define CLK_VPP1_VPPSYS1_GALS 21
+#define CLK_VPP1_SVPP3_VPP_MERGE 22
+#define CLK_VPP1_SVPP3_MDP_COLOR 23
+#define CLK_VPP1_VPPSYS1_LARB 24
+#define CLK_VPP1_SVPP1_MDP_RSZ 25
+#define CLK_VPP1_SVPP1_MDP_HDR 26
+#define CLK_VPP1_SVPP1_MDP_AAL 27
+#define CLK_VPP1_SVPP2_MDP_HDR 28
+#define CLK_VPP1_SVPP2_MDP_AAL 29
+#define CLK_VPP1_DL_ASYNC 30
+#define CLK_VPP1_LARB5_FAKE_ENG 31
+#define CLK_VPP1_SVPP3_MDP_HDR 32
+#define CLK_VPP1_SVPP3_MDP_AAL 33
+#define CLK_VPP1_SVPP2_VDO1_DL_RELAY 34
+#define CLK_VPP1_LARB6_FAKE_ENG 35
+#define CLK_VPP1_SVPP2_MDP_RSZ 36
+#define CLK_VPP1_SVPP3_MDP_RSZ 37
+#define CLK_VPP1_SVPP3_VDO0_DL_RELAY 38
+#define CLK_VPP1_DISP_MUTEX 39
+#define CLK_VPP1_SVPP2_MDP_TDSHP 40
+#define CLK_VPP1_SVPP3_MDP_TDSHP 41
+#define CLK_VPP1_VPP0_DL1_RELAY 42
+#define CLK_VPP1_HDMI_META 43
+#define CLK_VPP1_VPP_SPLIT_HDMI 44
+#define CLK_VPP1_DGI_IN 45
+#define CLK_VPP1_DGI_OUT 46
+#define CLK_VPP1_VPP_SPLIT_DGI 47
+#define CLK_VPP1_VPP0_DL_ASYNC 48
+#define CLK_VPP1_VPP0_DL_RELAY 49
+#define CLK_VPP1_VPP_SPLIT_26M 50
+#define CLK_VPP1_NR_CLK 51
+
+/* IMGSYS */
+
+#define CLK_IMG_LARB9 0
+#define CLK_IMG_TRAW0 1
+#define CLK_IMG_TRAW1 2
+#define CLK_IMG_TRAW2 3
+#define CLK_IMG_TRAW3 4
+#define CLK_IMG_DIP0 5
+#define CLK_IMG_WPE0 6
+#define CLK_IMG_IPE 7
+#define CLK_IMG_DIP1 8
+#define CLK_IMG_WPE1 9
+#define CLK_IMG_GALS 10
+#define CLK_IMG_NR_CLK 11
+
+/* IMGSYS1_DIP_TOP */
+
+#define CLK_IMG1_DIP_TOP_LARB10 0
+#define CLK_IMG1_DIP_TOP_DIP_TOP 1
+#define CLK_IMG1_DIP_TOP_NR_CLK 2
+
+/* IMGSYS1_DIP_NR */
+
+#define CLK_IMG1_DIP_NR_RESERVE 0
+#define CLK_IMG1_DIP_NR_DIP_NR 1
+#define CLK_IMG1_DIP_NR_NR_CLK 2
+
+/* IMGSYS1_WPE */
+
+#define CLK_IMG1_WPE_LARB11 0
+#define CLK_IMG1_WPE_WPE 1
+#define CLK_IMG1_WPE_NR_CLK 2
+
+/* IPESYS */
+
+#define CLK_IPE_DPE 0
+#define CLK_IPE_FDVT 1
+#define CLK_IPE_ME 2
+#define CLK_IPE_TOP 3
+#define CLK_IPE_SMI_LARB12 4
+#define CLK_IPE_NR_CLK 5
+
+/* CAMSYS */
+
+#define CLK_CAM_LARB13 0
+#define CLK_CAM_LARB14 1
+#define CLK_CAM_MAIN_CAM 2
+#define CLK_CAM_MAIN_CAMTG 3
+#define CLK_CAM_SENINF 4
+#define CLK_CAM_GCAMSVA 5
+#define CLK_CAM_GCAMSVB 6
+#define CLK_CAM_GCAMSVC 7
+#define CLK_CAM_SCAMSA 8
+#define CLK_CAM_SCAMSB 9
+#define CLK_CAM_CAMSV_TOP 10
+#define CLK_CAM_CAMSV_CQ 11
+#define CLK_CAM_ADL 12
+#define CLK_CAM_ASG 13
+#define CLK_CAM_PDA 14
+#define CLK_CAM_FAKE_ENG 15
+#define CLK_CAM_MAIN_MRAW0 16
+#define CLK_CAM_MAIN_MRAW1 17
+#define CLK_CAM_MAIN_MRAW2 18
+#define CLK_CAM_MAIN_MRAW3 19
+#define CLK_CAM_CAM2MM0_GALS 20
+#define CLK_CAM_CAM2MM1_GALS 21
+#define CLK_CAM_CAM2SYS_GALS 22
+#define CLK_CAM_NR_CLK 23
+
+/* CAMSYS_RAWA */
+
+#define CLK_CAM_RAWA_LARBX 0
+#define CLK_CAM_RAWA_CAM 1
+#define CLK_CAM_RAWA_CAMTG 2
+#define CLK_CAM_RAWA_NR_CLK 3
+
+/* CAMSYS_YUVA */
+
+#define CLK_CAM_YUVA_LARBX 0
+#define CLK_CAM_YUVA_CAM 1
+#define CLK_CAM_YUVA_CAMTG 2
+#define CLK_CAM_YUVA_NR_CLK 3
+
+/* CAMSYS_RAWB */
+
+#define CLK_CAM_RAWB_LARBX 0
+#define CLK_CAM_RAWB_CAM 1
+#define CLK_CAM_RAWB_CAMTG 2
+#define CLK_CAM_RAWB_NR_CLK 3
+
+/* CAMSYS_YUVB */
+
+#define CLK_CAM_YUVB_LARBX 0
+#define CLK_CAM_YUVB_CAM 1
+#define CLK_CAM_YUVB_CAMTG 2
+#define CLK_CAM_YUVB_NR_CLK 3
+
+/* CAMSYS_MRAW */
+
+#define CLK_CAM_MRAW_LARBX 0
+#define CLK_CAM_MRAW_CAMTG 1
+#define CLK_CAM_MRAW_MRAW0 2
+#define CLK_CAM_MRAW_MRAW1 3
+#define CLK_CAM_MRAW_MRAW2 4
+#define CLK_CAM_MRAW_MRAW3 5
+#define CLK_CAM_MRAW_NR_CLK 6
+
+/* CCUSYS */
+
+#define CLK_CCU_LARB18 0
+#define CLK_CCU_AHB 1
+#define CLK_CCU_CCU0 2
+#define CLK_CCU_CCU1 3
+#define CLK_CCU_NR_CLK 4
+
+/* VDECSYS_SOC */
+
+#define CLK_VDEC_SOC_LARB1 0
+#define CLK_VDEC_SOC_LAT 1
+#define CLK_VDEC_SOC_VDEC 2
+#define CLK_VDEC_SOC_NR_CLK 3
+
+/* VDECSYS */
+
+#define CLK_VDEC_LARB1 0
+#define CLK_VDEC_LAT 1
+#define CLK_VDEC_VDEC 2
+#define CLK_VDEC_NR_CLK 3
+
+/* VDECSYS_CORE1 */
+
+#define CLK_VDEC_CORE1_LARB1 0
+#define CLK_VDEC_CORE1_LAT 1
+#define CLK_VDEC_CORE1_VDEC 2
+#define CLK_VDEC_CORE1_NR_CLK 3
+
+/* APUSYS_PLL */
+
+#define CLK_APUSYS_PLL_APUPLL 0
+#define CLK_APUSYS_PLL_NPUPLL 1
+#define CLK_APUSYS_PLL_APUPLL1 2
+#define CLK_APUSYS_PLL_APUPLL2 3
+#define CLK_APUSYS_PLL_NR_CLK 4
+
+/* VENCSYS */
+
+#define CLK_VENC_LARB 0
+#define CLK_VENC_VENC 1
+#define CLK_VENC_JPGENC 2
+#define CLK_VENC_JPGDEC 3
+#define CLK_VENC_JPGDEC_C1 4
+#define CLK_VENC_GALS 5
+#define CLK_VENC_NR_CLK 6
+
+/* VENCSYS_CORE1 */
+
+#define CLK_VENC_CORE1_LARB 0
+#define CLK_VENC_CORE1_VENC 1
+#define CLK_VENC_CORE1_JPGENC 2
+#define CLK_VENC_CORE1_JPGDEC 3
+#define CLK_VENC_CORE1_JPGDEC_C1 4
+#define CLK_VENC_CORE1_GALS 5
+#define CLK_VENC_CORE1_NR_CLK 6
+
+/* VDOSYS0 */
+
+#define CLK_VDO0_DISP_OVL0 0
+#define CLK_VDO0_DISP_COLOR0 1
+#define CLK_VDO0_DISP_COLOR1 2
+#define CLK_VDO0_DISP_CCORR0 3
+#define CLK_VDO0_DISP_CCORR1 4
+#define CLK_VDO0_DISP_AAL0 5
+#define CLK_VDO0_DISP_AAL1 6
+#define CLK_VDO0_DISP_GAMMA0 7
+#define CLK_VDO0_DISP_GAMMA1 8
+#define CLK_VDO0_DISP_DITHER0 9
+#define CLK_VDO0_DISP_DITHER1 10
+#define CLK_VDO0_DISP_OVL1 11
+#define CLK_VDO0_DISP_WDMA0 12
+#define CLK_VDO0_DISP_WDMA1 13
+#define CLK_VDO0_DISP_RDMA0 14
+#define CLK_VDO0_DISP_RDMA1 15
+#define CLK_VDO0_DSI0 16
+#define CLK_VDO0_DSI1 17
+#define CLK_VDO0_DSC_WRAP0 18
+#define CLK_VDO0_VPP_MERGE0 19
+#define CLK_VDO0_DP_INTF0 20
+#define CLK_VDO0_DISP_MUTEX0 21
+#define CLK_VDO0_DISP_IL_ROT0 22
+#define CLK_VDO0_APB_BUS 23
+#define CLK_VDO0_FAKE_ENG0 24
+#define CLK_VDO0_FAKE_ENG1 25
+#define CLK_VDO0_DL_ASYNC0 26
+#define CLK_VDO0_DL_ASYNC1 27
+#define CLK_VDO0_DL_ASYNC2 28
+#define CLK_VDO0_DL_ASYNC3 29
+#define CLK_VDO0_DL_ASYNC4 30
+#define CLK_VDO0_DISP_MONITOR0 31
+#define CLK_VDO0_DISP_MONITOR1 32
+#define CLK_VDO0_DISP_MONITOR2 33
+#define CLK_VDO0_DISP_MONITOR3 34
+#define CLK_VDO0_DISP_MONITOR4 35
+#define CLK_VDO0_SMI_GALS 36
+#define CLK_VDO0_SMI_COMMON 37
+#define CLK_VDO0_SMI_EMI 38
+#define CLK_VDO0_SMI_IOMMU 39
+#define CLK_VDO0_SMI_LARB 40
+#define CLK_VDO0_SMI_RSI 41
+#define CLK_VDO0_DSI0_DSI 42
+#define CLK_VDO0_DSI1_DSI 43
+#define CLK_VDO0_DP_INTF0_DP_INTF 44
+#define CLK_VDO0_NR_CLK 45
+
+/* VDOSYS1 */
+
+#define CLK_VDO1_SMI_LARB2 0
+#define CLK_VDO1_SMI_LARB3 1
+#define CLK_VDO1_GALS 2
+#define CLK_VDO1_FAKE_ENG0 3
+#define CLK_VDO1_FAKE_ENG 4
+#define CLK_VDO1_MDP_RDMA0 5
+#define CLK_VDO1_MDP_RDMA1 6
+#define CLK_VDO1_MDP_RDMA2 7
+#define CLK_VDO1_MDP_RDMA3 8
+#define CLK_VDO1_VPP_MERGE0 9
+#define CLK_VDO1_VPP_MERGE1 10
+#define CLK_VDO1_VPP_MERGE2 11
+#define CLK_VDO1_VPP_MERGE3 12
+#define CLK_VDO1_VPP_MERGE4 13
+#define CLK_VDO1_VPP2_TO_VDO1_DL_ASYNC 14
+#define CLK_VDO1_VPP3_TO_VDO1_DL_ASYNC 15
+#define CLK_VDO1_DISP_MUTEX 16
+#define CLK_VDO1_MDP_RDMA4 17
+#define CLK_VDO1_MDP_RDMA5 18
+#define CLK_VDO1_MDP_RDMA6 19
+#define CLK_VDO1_MDP_RDMA7 20
+#define CLK_VDO1_DP_INTF0_MM 21
+#define CLK_VDO1_DPI0_MM 22
+#define CLK_VDO1_DPI1_MM 23
+#define CLK_VDO1_DISP_MONITOR 24
+#define CLK_VDO1_MERGE0_DL_ASYNC 25
+#define CLK_VDO1_MERGE1_DL_ASYNC 26
+#define CLK_VDO1_MERGE2_DL_ASYNC 27
+#define CLK_VDO1_MERGE3_DL_ASYNC 28
+#define CLK_VDO1_MERGE4_DL_ASYNC 29
+#define CLK_VDO1_VDO0_DSC_TO_VDO1_DL_ASYNC 30
+#define CLK_VDO1_VDO0_MERGE_TO_VDO1_DL_ASYNC 31
+#define CLK_VDO1_HDR_VDO_FE0 32
+#define CLK_VDO1_HDR_GFX_FE0 33
+#define CLK_VDO1_HDR_VDO_BE 34
+#define CLK_VDO1_HDR_VDO_FE1 35
+#define CLK_VDO1_HDR_GFX_FE1 36
+#define CLK_VDO1_DISP_MIXER 37
+#define CLK_VDO1_HDR_VDO_FE0_DL_ASYNC 38
+#define CLK_VDO1_HDR_VDO_FE1_DL_ASYNC 39
+#define CLK_VDO1_HDR_GFX_FE0_DL_ASYNC 40
+#define CLK_VDO1_HDR_GFX_FE1_DL_ASYNC 41
+#define CLK_VDO1_HDR_VDO_BE_DL_ASYNC 42
+#define CLK_VDO1_DPI0 43
+#define CLK_VDO1_DISP_MONITOR_DPI0 44
+#define CLK_VDO1_DPI1 45
+#define CLK_VDO1_DISP_MONITOR_DPI1 46
+#define CLK_VDO1_DPINTF 47
+#define CLK_VDO1_DISP_MONITOR_DPINTF 48
+#define CLK_VDO1_26M_SLOW 49
+#define CLK_VDO1_DPI1_HDMI 50
+#define CLK_VDO1_NR_CLK 51
+
+
+#endif /* _DT_BINDINGS_CLK_MT8195_H */
diff --git a/include/dt-bindings/clock/mt8516-clk.h b/include/dt-bindings/clock/mt8516-clk.h
new file mode 100644
index 000000000000..816447b98edd
--- /dev/null
+++ b/include/dt-bindings/clock/mt8516-clk.h
@@ -0,0 +1,228 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: James Liao <jamesjj.liao@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MT8516_H
+#define _DT_BINDINGS_CLK_MT8516_H
+
+/* APMIXEDSYS */
+
+#define CLK_APMIXED_ARMPLL 0
+#define CLK_APMIXED_MAINPLL 1
+#define CLK_APMIXED_UNIVPLL 2
+#define CLK_APMIXED_MMPLL 3
+#define CLK_APMIXED_APLL1 4
+#define CLK_APMIXED_APLL2 5
+#define CLK_APMIXED_NR_CLK 6
+
+/* INFRACFG */
+
+#define CLK_IFR_MUX1_SEL 0
+#define CLK_IFR_ETH_25M_SEL 1
+#define CLK_IFR_I2C0_SEL 2
+#define CLK_IFR_I2C1_SEL 3
+#define CLK_IFR_I2C2_SEL 4
+#define CLK_IFR_NR_CLK 5
+
+/* TOPCKGEN */
+
+#define CLK_TOP_CLK_NULL 0
+#define CLK_TOP_I2S_INFRA_BCK 1
+#define CLK_TOP_MEMPLL 2
+#define CLK_TOP_DMPLL 3
+#define CLK_TOP_MAINPLL_D2 4
+#define CLK_TOP_MAINPLL_D4 5
+#define CLK_TOP_MAINPLL_D8 6
+#define CLK_TOP_MAINPLL_D16 7
+#define CLK_TOP_MAINPLL_D11 8
+#define CLK_TOP_MAINPLL_D22 9
+#define CLK_TOP_MAINPLL_D3 10
+#define CLK_TOP_MAINPLL_D6 11
+#define CLK_TOP_MAINPLL_D12 12
+#define CLK_TOP_MAINPLL_D5 13
+#define CLK_TOP_MAINPLL_D10 14
+#define CLK_TOP_MAINPLL_D20 15
+#define CLK_TOP_MAINPLL_D40 16
+#define CLK_TOP_MAINPLL_D7 17
+#define CLK_TOP_MAINPLL_D14 18
+#define CLK_TOP_UNIVPLL_D2 19
+#define CLK_TOP_UNIVPLL_D4 20
+#define CLK_TOP_UNIVPLL_D8 21
+#define CLK_TOP_UNIVPLL_D16 22
+#define CLK_TOP_UNIVPLL_D3 23
+#define CLK_TOP_UNIVPLL_D6 24
+#define CLK_TOP_UNIVPLL_D12 25
+#define CLK_TOP_UNIVPLL_D24 26
+#define CLK_TOP_UNIVPLL_D5 27
+#define CLK_TOP_UNIVPLL_D20 28
+#define CLK_TOP_MMPLL380M 29
+#define CLK_TOP_MMPLL_D2 30
+#define CLK_TOP_MMPLL_200M 31
+#define CLK_TOP_USB_PHY48M 32
+#define CLK_TOP_APLL1 33
+#define CLK_TOP_APLL1_D2 34
+#define CLK_TOP_APLL1_D4 35
+#define CLK_TOP_APLL1_D8 36
+#define CLK_TOP_APLL2 37
+#define CLK_TOP_APLL2_D2 38
+#define CLK_TOP_APLL2_D4 39
+#define CLK_TOP_APLL2_D8 40
+#define CLK_TOP_CLK26M 41
+#define CLK_TOP_CLK26M_D2 42
+#define CLK_TOP_AHB_INFRA_D2 43
+#define CLK_TOP_NFI1X 44
+#define CLK_TOP_ETH_D2 45
+#define CLK_TOP_THEM 46
+#define CLK_TOP_APDMA 47
+#define CLK_TOP_I2C0 48
+#define CLK_TOP_I2C1 49
+#define CLK_TOP_AUXADC1 50
+#define CLK_TOP_NFI 51
+#define CLK_TOP_NFIECC 52
+#define CLK_TOP_DEBUGSYS 53
+#define CLK_TOP_PWM 54
+#define CLK_TOP_UART0 55
+#define CLK_TOP_UART1 56
+#define CLK_TOP_BTIF 57
+#define CLK_TOP_USB 58
+#define CLK_TOP_FLASHIF_26M 59
+#define CLK_TOP_AUXADC2 60
+#define CLK_TOP_I2C2 61
+#define CLK_TOP_MSDC0 62
+#define CLK_TOP_MSDC1 63
+#define CLK_TOP_NFI2X 64
+#define CLK_TOP_PMICWRAP_AP 65
+#define CLK_TOP_SEJ 66
+#define CLK_TOP_MEMSLP_DLYER 67
+#define CLK_TOP_SPI 68
+#define CLK_TOP_APXGPT 69
+#define CLK_TOP_AUDIO 70
+#define CLK_TOP_PMICWRAP_MD 71
+#define CLK_TOP_PMICWRAP_CONN 72
+#define CLK_TOP_PMICWRAP_26M 73
+#define CLK_TOP_AUX_ADC 74
+#define CLK_TOP_AUX_TP 75
+#define CLK_TOP_MSDC2 76
+#define CLK_TOP_RBIST 77
+#define CLK_TOP_NFI_BUS 78
+#define CLK_TOP_GCE 79
+#define CLK_TOP_TRNG 80
+#define CLK_TOP_SEJ_13M 81
+#define CLK_TOP_AES 82
+#define CLK_TOP_PWM_B 83
+#define CLK_TOP_PWM1_FB 84
+#define CLK_TOP_PWM2_FB 85
+#define CLK_TOP_PWM3_FB 86
+#define CLK_TOP_PWM4_FB 87
+#define CLK_TOP_PWM5_FB 88
+#define CLK_TOP_USB_1P 89
+#define CLK_TOP_FLASHIF_FREERUN 90
+#define CLK_TOP_66M_ETH 91
+#define CLK_TOP_133M_ETH 92
+#define CLK_TOP_FETH_25M 93
+#define CLK_TOP_FETH_50M 94
+#define CLK_TOP_FLASHIF_AXI 95
+#define CLK_TOP_USBIF 96
+#define CLK_TOP_UART2 97
+#define CLK_TOP_BSI 98
+#define CLK_TOP_RG_SPINOR 99
+#define CLK_TOP_RG_MSDC2 100
+#define CLK_TOP_RG_ETH 101
+#define CLK_TOP_RG_AUD1 102
+#define CLK_TOP_RG_AUD2 103
+#define CLK_TOP_RG_AUD_ENGEN1 104
+#define CLK_TOP_RG_AUD_ENGEN2 105
+#define CLK_TOP_RG_I2C 106
+#define CLK_TOP_RG_PWM_INFRA 107
+#define CLK_TOP_RG_AUD_SPDIF_IN 108
+#define CLK_TOP_RG_UART2 109
+#define CLK_TOP_RG_BSI 110
+#define CLK_TOP_RG_DBG_ATCLK 111
+#define CLK_TOP_RG_NFIECC 112
+#define CLK_TOP_RG_APLL1_D2_EN 113
+#define CLK_TOP_RG_APLL1_D4_EN 114
+#define CLK_TOP_RG_APLL1_D8_EN 115
+#define CLK_TOP_RG_APLL2_D2_EN 116
+#define CLK_TOP_RG_APLL2_D4_EN 117
+#define CLK_TOP_RG_APLL2_D8_EN 118
+#define CLK_TOP_APLL12_DIV0 119
+#define CLK_TOP_APLL12_DIV1 120
+#define CLK_TOP_APLL12_DIV2 121
+#define CLK_TOP_APLL12_DIV3 122
+#define CLK_TOP_APLL12_DIV4 123
+#define CLK_TOP_APLL12_DIV4B 124
+#define CLK_TOP_APLL12_DIV5 125
+#define CLK_TOP_APLL12_DIV5B 126
+#define CLK_TOP_APLL12_DIV6 127
+#define CLK_TOP_UART0_SEL 128
+#define CLK_TOP_EMI_DDRPHY_SEL 129
+#define CLK_TOP_AHB_INFRA_SEL 130
+#define CLK_TOP_MSDC0_SEL 131
+#define CLK_TOP_UART1_SEL 132
+#define CLK_TOP_MSDC1_SEL 133
+#define CLK_TOP_PMICSPI_SEL 134
+#define CLK_TOP_QAXI_AUD26M_SEL 135
+#define CLK_TOP_AUD_INTBUS_SEL 136
+#define CLK_TOP_NFI2X_PAD_SEL 137
+#define CLK_TOP_NFI1X_PAD_SEL 138
+#define CLK_TOP_DDRPHYCFG_SEL 139
+#define CLK_TOP_USB_78M_SEL 140
+#define CLK_TOP_SPINOR_SEL 141
+#define CLK_TOP_MSDC2_SEL 142
+#define CLK_TOP_ETH_SEL 143
+#define CLK_TOP_AUD1_SEL 144
+#define CLK_TOP_AUD2_SEL 145
+#define CLK_TOP_AUD_ENGEN1_SEL 146
+#define CLK_TOP_AUD_ENGEN2_SEL 147
+#define CLK_TOP_I2C_SEL 148
+#define CLK_TOP_AUD_I2S0_M_SEL 149
+#define CLK_TOP_AUD_I2S1_M_SEL 150
+#define CLK_TOP_AUD_I2S2_M_SEL 151
+#define CLK_TOP_AUD_I2S3_M_SEL 152
+#define CLK_TOP_AUD_I2S4_M_SEL 153
+#define CLK_TOP_AUD_I2S5_M_SEL 154
+#define CLK_TOP_AUD_SPDIF_B_SEL 155
+#define CLK_TOP_PWM_SEL 156
+#define CLK_TOP_SPI_SEL 157
+#define CLK_TOP_AUD_SPDIFIN_SEL 158
+#define CLK_TOP_UART2_SEL 159
+#define CLK_TOP_BSI_SEL 160
+#define CLK_TOP_DBG_ATCLK_SEL 161
+#define CLK_TOP_CSW_NFIECC_SEL 162
+#define CLK_TOP_NFIECC_SEL 163
+#define CLK_TOP_APLL12_CK_DIV0 164
+#define CLK_TOP_APLL12_CK_DIV1 165
+#define CLK_TOP_APLL12_CK_DIV2 166
+#define CLK_TOP_APLL12_CK_DIV3 167
+#define CLK_TOP_APLL12_CK_DIV4 168
+#define CLK_TOP_APLL12_CK_DIV4B 169
+#define CLK_TOP_APLL12_CK_DIV5 170
+#define CLK_TOP_APLL12_CK_DIV5B 171
+#define CLK_TOP_APLL12_CK_DIV6 172
+#define CLK_TOP_USB_78M 173
+#define CLK_TOP_MSDC0_INFRA 174
+#define CLK_TOP_MSDC1_INFRA 175
+#define CLK_TOP_MSDC2_INFRA 176
+#define CLK_TOP_NR_CLK 177
+
+/* AUDSYS */
+
+#define CLK_AUD_AFE 0
+#define CLK_AUD_I2S 1
+#define CLK_AUD_22M 2
+#define CLK_AUD_24M 3
+#define CLK_AUD_INTDIR 4
+#define CLK_AUD_APLL2_TUNER 5
+#define CLK_AUD_APLL_TUNER 6
+#define CLK_AUD_HDMI 7
+#define CLK_AUD_SPDF 8
+#define CLK_AUD_ADC 9
+#define CLK_AUD_DAC 10
+#define CLK_AUD_DAC_PREDIS 11
+#define CLK_AUD_TML 12
+#define CLK_AUD_NR_CLK 13
+
+#endif /* _DT_BINDINGS_CLK_MT8516_H */
diff --git a/include/dt-bindings/clock/nuvoton,npcm7xx-clock.h b/include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
new file mode 100644
index 000000000000..3e0a9b68933d
--- /dev/null
+++ b/include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Nuvoton NPCM7xx Clock Generator binding
+ * clock binding number for all clocks supported by nuvoton,npcm7xx-clk
+ *
+ * Copyright (C) 2018 Nuvoton Technologies tali.perry@nuvoton.com
+ *
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_NPCM7XX_H
+#define __DT_BINDINGS_CLOCK_NPCM7XX_H
+
+
+#define NPCM7XX_CLK_CPU 0
+#define NPCM7XX_CLK_GFX_PIXEL 1
+#define NPCM7XX_CLK_MC 2
+#define NPCM7XX_CLK_ADC 3
+#define NPCM7XX_CLK_AHB 4
+#define NPCM7XX_CLK_TIMER 5
+#define NPCM7XX_CLK_UART 6
+#define NPCM7XX_CLK_MMC 7
+#define NPCM7XX_CLK_SPI3 8
+#define NPCM7XX_CLK_PCI 9
+#define NPCM7XX_CLK_AXI 10
+#define NPCM7XX_CLK_APB4 11
+#define NPCM7XX_CLK_APB3 12
+#define NPCM7XX_CLK_APB2 13
+#define NPCM7XX_CLK_APB1 14
+#define NPCM7XX_CLK_APB5 15
+#define NPCM7XX_CLK_CLKOUT 16
+#define NPCM7XX_CLK_GFX 17
+#define NPCM7XX_CLK_SU 18
+#define NPCM7XX_CLK_SU48 19
+#define NPCM7XX_CLK_SDHC 20
+#define NPCM7XX_CLK_SPI0 21
+#define NPCM7XX_CLK_SPIX 22
+
+#define NPCM7XX_CLK_REFCLK 23
+#define NPCM7XX_CLK_SYSBYPCK 24
+#define NPCM7XX_CLK_MCBYPCK 25
+
+#define NPCM7XX_NUM_CLOCKS (NPCM7XX_CLK_MCBYPCK+1)
+
+#endif
diff --git a/include/dt-bindings/clock/nuvoton,npcm845-clk.h b/include/dt-bindings/clock/nuvoton,npcm845-clk.h
new file mode 100644
index 000000000000..e5cce08b00e1
--- /dev/null
+++ b/include/dt-bindings/clock/nuvoton,npcm845-clk.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2021 Nuvoton Technologies.
+ * Author: Tomer Maimon <tomer.maimon@nuvoton.com>
+ *
+ * Device Tree binding constants for NPCM8XX clock controller.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_NPCM8XX_H
+#define __DT_BINDINGS_CLOCK_NPCM8XX_H
+
+#define NPCM8XX_CLK_CPU 0
+#define NPCM8XX_CLK_GFX_PIXEL 1
+#define NPCM8XX_CLK_MC 2
+#define NPCM8XX_CLK_ADC 3
+#define NPCM8XX_CLK_AHB 4
+#define NPCM8XX_CLK_TIMER 5
+#define NPCM8XX_CLK_UART 6
+#define NPCM8XX_CLK_UART2 7
+#define NPCM8XX_CLK_MMC 8
+#define NPCM8XX_CLK_SPI3 9
+#define NPCM8XX_CLK_PCI 10
+#define NPCM8XX_CLK_AXI 11
+#define NPCM8XX_CLK_APB4 12
+#define NPCM8XX_CLK_APB3 13
+#define NPCM8XX_CLK_APB2 14
+#define NPCM8XX_CLK_APB1 15
+#define NPCM8XX_CLK_APB5 16
+#define NPCM8XX_CLK_CLKOUT 17
+#define NPCM8XX_CLK_GFX 18
+#define NPCM8XX_CLK_SU 19
+#define NPCM8XX_CLK_SU48 20
+#define NPCM8XX_CLK_SDHC 21
+#define NPCM8XX_CLK_SPI0 22
+#define NPCM8XX_CLK_SPI1 23
+#define NPCM8XX_CLK_SPIX 24
+#define NPCM8XX_CLK_RG 25
+#define NPCM8XX_CLK_RCP 26
+#define NPCM8XX_CLK_PRE_ADC 27
+#define NPCM8XX_CLK_ATB 28
+#define NPCM8XX_CLK_PRE_CLK 29
+#define NPCM8XX_CLK_TH 30
+#define NPCM8XX_CLK_REFCLK 31
+#define NPCM8XX_CLK_SYSBYPCK 32
+#define NPCM8XX_CLK_MCBYPCK 33
+
+#define NPCM8XX_NUM_CLOCKS (NPCM8XX_CLK_MCBYPCK + 1)
+
+#endif
diff --git a/include/dt-bindings/clock/omap4.h b/include/dt-bindings/clock/omap4.h
new file mode 100644
index 000000000000..88d73be84b94
--- /dev/null
+++ b/include/dt-bindings/clock/omap4.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2017 Texas Instruments, Inc.
+ */
+#ifndef __DT_BINDINGS_CLK_OMAP4_H
+#define __DT_BINDINGS_CLK_OMAP4_H
+
+#define OMAP4_CLKCTRL_OFFSET 0x20
+#define OMAP4_CLKCTRL_INDEX(offset) ((offset) - OMAP4_CLKCTRL_OFFSET)
+
+/* mpuss clocks */
+#define OMAP4_MPU_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+
+/* tesla clocks */
+#define OMAP4_DSP_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+
+/* abe clocks */
+#define OMAP4_L4_ABE_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+#define OMAP4_AESS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28)
+#define OMAP4_MCPDM_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30)
+#define OMAP4_DMIC_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38)
+#define OMAP4_MCASP_CLKCTRL OMAP4_CLKCTRL_INDEX(0x40)
+#define OMAP4_MCBSP1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x48)
+#define OMAP4_MCBSP2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x50)
+#define OMAP4_MCBSP3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x58)
+#define OMAP4_SLIMBUS1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x60)
+#define OMAP4_TIMER5_CLKCTRL OMAP4_CLKCTRL_INDEX(0x68)
+#define OMAP4_TIMER6_CLKCTRL OMAP4_CLKCTRL_INDEX(0x70)
+#define OMAP4_TIMER7_CLKCTRL OMAP4_CLKCTRL_INDEX(0x78)
+#define OMAP4_TIMER8_CLKCTRL OMAP4_CLKCTRL_INDEX(0x80)
+#define OMAP4_WD_TIMER3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x88)
+
+/* l4_ao clocks */
+#define OMAP4_SMARTREFLEX_MPU_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28)
+#define OMAP4_SMARTREFLEX_IVA_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30)
+#define OMAP4_SMARTREFLEX_CORE_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38)
+
+/* l3_1 clocks */
+#define OMAP4_L3_MAIN_1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+
+/* l3_2 clocks */
+#define OMAP4_L3_MAIN_2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+#define OMAP4_GPMC_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28)
+#define OMAP4_OCMC_RAM_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30)
+
+/* ducati clocks */
+#define OMAP4_IPU_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+
+/* l3_dma clocks */
+#define OMAP4_DMA_SYSTEM_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+
+/* l3_emif clocks */
+#define OMAP4_DMM_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+#define OMAP4_EMIF1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30)
+#define OMAP4_EMIF2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38)
+
+/* d2d clocks */
+#define OMAP4_C2C_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+
+/* l4_cfg clocks */
+#define OMAP4_L4_CFG_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+#define OMAP4_SPINLOCK_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28)
+#define OMAP4_MAILBOX_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30)
+
+/* l3_instr clocks */
+#define OMAP4_L3_MAIN_3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+#define OMAP4_L3_INSTR_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28)
+#define OMAP4_OCP_WP_NOC_CLKCTRL OMAP4_CLKCTRL_INDEX(0x40)
+
+/* ivahd clocks */
+#define OMAP4_IVA_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+#define OMAP4_SL2IF_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28)
+
+/* iss clocks */
+#define OMAP4_ISS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+#define OMAP4_FDIF_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28)
+
+/* l3_dss clocks */
+#define OMAP4_DSS_CORE_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+
+/* l3_gfx clocks */
+#define OMAP4_GPU_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+
+/* l3_init clocks */
+#define OMAP4_MMC1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28)
+#define OMAP4_MMC2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30)
+#define OMAP4_HSI_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38)
+#define OMAP4_USB_HOST_HS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x58)
+#define OMAP4_USB_OTG_HS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x60)
+#define OMAP4_USB_TLL_HS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x68)
+#define OMAP4_USB_HOST_FS_CLKCTRL OMAP4_CLKCTRL_INDEX(0xd0)
+#define OMAP4_OCP2SCP_USB_PHY_CLKCTRL OMAP4_CLKCTRL_INDEX(0xe0)
+
+/* l4_per clocks */
+#define OMAP4_TIMER10_CLKCTRL OMAP4_CLKCTRL_INDEX(0x28)
+#define OMAP4_TIMER11_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30)
+#define OMAP4_TIMER2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38)
+#define OMAP4_TIMER3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x40)
+#define OMAP4_TIMER4_CLKCTRL OMAP4_CLKCTRL_INDEX(0x48)
+#define OMAP4_TIMER9_CLKCTRL OMAP4_CLKCTRL_INDEX(0x50)
+#define OMAP4_ELM_CLKCTRL OMAP4_CLKCTRL_INDEX(0x58)
+#define OMAP4_GPIO2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x60)
+#define OMAP4_GPIO3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x68)
+#define OMAP4_GPIO4_CLKCTRL OMAP4_CLKCTRL_INDEX(0x70)
+#define OMAP4_GPIO5_CLKCTRL OMAP4_CLKCTRL_INDEX(0x78)
+#define OMAP4_GPIO6_CLKCTRL OMAP4_CLKCTRL_INDEX(0x80)
+#define OMAP4_HDQ1W_CLKCTRL OMAP4_CLKCTRL_INDEX(0x88)
+#define OMAP4_I2C1_CLKCTRL OMAP4_CLKCTRL_INDEX(0xa0)
+#define OMAP4_I2C2_CLKCTRL OMAP4_CLKCTRL_INDEX(0xa8)
+#define OMAP4_I2C3_CLKCTRL OMAP4_CLKCTRL_INDEX(0xb0)
+#define OMAP4_I2C4_CLKCTRL OMAP4_CLKCTRL_INDEX(0xb8)
+#define OMAP4_L4_PER_CLKCTRL OMAP4_CLKCTRL_INDEX(0xc0)
+#define OMAP4_MCBSP4_CLKCTRL OMAP4_CLKCTRL_INDEX(0xe0)
+#define OMAP4_MCSPI1_CLKCTRL OMAP4_CLKCTRL_INDEX(0xf0)
+#define OMAP4_MCSPI2_CLKCTRL OMAP4_CLKCTRL_INDEX(0xf8)
+#define OMAP4_MCSPI3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x100)
+#define OMAP4_MCSPI4_CLKCTRL OMAP4_CLKCTRL_INDEX(0x108)
+#define OMAP4_MMC3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x120)
+#define OMAP4_MMC4_CLKCTRL OMAP4_CLKCTRL_INDEX(0x128)
+#define OMAP4_SLIMBUS2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x138)
+#define OMAP4_UART1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x140)
+#define OMAP4_UART2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x148)
+#define OMAP4_UART3_CLKCTRL OMAP4_CLKCTRL_INDEX(0x150)
+#define OMAP4_UART4_CLKCTRL OMAP4_CLKCTRL_INDEX(0x158)
+#define OMAP4_MMC5_CLKCTRL OMAP4_CLKCTRL_INDEX(0x160)
+
+/* l4_secure clocks */
+#define OMAP4_L4_SECURE_CLKCTRL_OFFSET 0x1a0
+#define OMAP4_L4_SECURE_CLKCTRL_INDEX(offset) ((offset) - OMAP4_L4_SECURE_CLKCTRL_OFFSET)
+#define OMAP4_AES1_CLKCTRL OMAP4_L4_SECURE_CLKCTRL_INDEX(0x1a0)
+#define OMAP4_AES2_CLKCTRL OMAP4_L4_SECURE_CLKCTRL_INDEX(0x1a8)
+#define OMAP4_DES3DES_CLKCTRL OMAP4_L4_SECURE_CLKCTRL_INDEX(0x1b0)
+#define OMAP4_PKA_CLKCTRL OMAP4_L4_SECURE_CLKCTRL_INDEX(0x1b8)
+#define OMAP4_RNG_CLKCTRL OMAP4_L4_SECURE_CLKCTRL_INDEX(0x1c0)
+#define OMAP4_SHA2MD5_CLKCTRL OMAP4_L4_SECURE_CLKCTRL_INDEX(0x1c8)
+#define OMAP4_CRYPTODMA_CLKCTRL OMAP4_L4_SECURE_CLKCTRL_INDEX(0x1d8)
+
+/* l4_wkup clocks */
+#define OMAP4_L4_WKUP_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+#define OMAP4_WD_TIMER2_CLKCTRL OMAP4_CLKCTRL_INDEX(0x30)
+#define OMAP4_GPIO1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x38)
+#define OMAP4_TIMER1_CLKCTRL OMAP4_CLKCTRL_INDEX(0x40)
+#define OMAP4_COUNTER_32K_CLKCTRL OMAP4_CLKCTRL_INDEX(0x50)
+#define OMAP4_KBD_CLKCTRL OMAP4_CLKCTRL_INDEX(0x78)
+
+/* emu_sys clocks */
+#define OMAP4_DEBUGSS_CLKCTRL OMAP4_CLKCTRL_INDEX(0x20)
+
+#endif
diff --git a/include/dt-bindings/clock/omap5.h b/include/dt-bindings/clock/omap5.h
new file mode 100644
index 000000000000..90e0d4b00127
--- /dev/null
+++ b/include/dt-bindings/clock/omap5.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2017 Texas Instruments, Inc.
+ */
+#ifndef __DT_BINDINGS_CLK_OMAP5_H
+#define __DT_BINDINGS_CLK_OMAP5_H
+
+#define OMAP5_CLKCTRL_OFFSET 0x20
+#define OMAP5_CLKCTRL_INDEX(offset) ((offset) - OMAP5_CLKCTRL_OFFSET)
+
+/* mpu clocks */
+#define OMAP5_MPU_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+
+/* dsp clocks */
+#define OMAP5_MMU_DSP_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+
+/* abe clocks */
+#define OMAP5_L4_ABE_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+#define OMAP5_AESS_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28)
+#define OMAP5_MCPDM_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30)
+#define OMAP5_DMIC_CLKCTRL OMAP5_CLKCTRL_INDEX(0x38)
+#define OMAP5_MCBSP1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x48)
+#define OMAP5_MCBSP2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x50)
+#define OMAP5_MCBSP3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x58)
+#define OMAP5_TIMER5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x68)
+#define OMAP5_TIMER6_CLKCTRL OMAP5_CLKCTRL_INDEX(0x70)
+#define OMAP5_TIMER7_CLKCTRL OMAP5_CLKCTRL_INDEX(0x78)
+#define OMAP5_TIMER8_CLKCTRL OMAP5_CLKCTRL_INDEX(0x80)
+
+/* l3main1 clocks */
+#define OMAP5_L3_MAIN_1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+
+/* l3main2 clocks */
+#define OMAP5_L3_MAIN_2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+#define OMAP5_L3_MAIN_2_GPMC_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28)
+#define OMAP5_L3_MAIN_2_OCMC_RAM_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30)
+
+/* ipu clocks */
+#define OMAP5_MMU_IPU_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+
+/* dma clocks */
+#define OMAP5_DMA_SYSTEM_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+
+/* emif clocks */
+#define OMAP5_DMM_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+#define OMAP5_EMIF1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30)
+#define OMAP5_EMIF2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x38)
+
+/* l4cfg clocks */
+#define OMAP5_L4_CFG_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+#define OMAP5_SPINLOCK_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28)
+#define OMAP5_MAILBOX_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30)
+
+/* l3instr clocks */
+#define OMAP5_L3_MAIN_3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+#define OMAP5_L3_INSTR_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28)
+
+/* l4per clocks */
+#define OMAP5_TIMER10_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28)
+#define OMAP5_TIMER11_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30)
+#define OMAP5_TIMER2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x38)
+#define OMAP5_TIMER3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x40)
+#define OMAP5_TIMER4_CLKCTRL OMAP5_CLKCTRL_INDEX(0x48)
+#define OMAP5_TIMER9_CLKCTRL OMAP5_CLKCTRL_INDEX(0x50)
+#define OMAP5_GPIO2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x60)
+#define OMAP5_GPIO3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x68)
+#define OMAP5_GPIO4_CLKCTRL OMAP5_CLKCTRL_INDEX(0x70)
+#define OMAP5_GPIO5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x78)
+#define OMAP5_GPIO6_CLKCTRL OMAP5_CLKCTRL_INDEX(0x80)
+#define OMAP5_I2C1_CLKCTRL OMAP5_CLKCTRL_INDEX(0xa0)
+#define OMAP5_I2C2_CLKCTRL OMAP5_CLKCTRL_INDEX(0xa8)
+#define OMAP5_I2C3_CLKCTRL OMAP5_CLKCTRL_INDEX(0xb0)
+#define OMAP5_I2C4_CLKCTRL OMAP5_CLKCTRL_INDEX(0xb8)
+#define OMAP5_L4_PER_CLKCTRL OMAP5_CLKCTRL_INDEX(0xc0)
+#define OMAP5_MCSPI1_CLKCTRL OMAP5_CLKCTRL_INDEX(0xf0)
+#define OMAP5_MCSPI2_CLKCTRL OMAP5_CLKCTRL_INDEX(0xf8)
+#define OMAP5_MCSPI3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x100)
+#define OMAP5_MCSPI4_CLKCTRL OMAP5_CLKCTRL_INDEX(0x108)
+#define OMAP5_GPIO7_CLKCTRL OMAP5_CLKCTRL_INDEX(0x110)
+#define OMAP5_GPIO8_CLKCTRL OMAP5_CLKCTRL_INDEX(0x118)
+#define OMAP5_MMC3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x120)
+#define OMAP5_MMC4_CLKCTRL OMAP5_CLKCTRL_INDEX(0x128)
+#define OMAP5_UART1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x140)
+#define OMAP5_UART2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x148)
+#define OMAP5_UART3_CLKCTRL OMAP5_CLKCTRL_INDEX(0x150)
+#define OMAP5_UART4_CLKCTRL OMAP5_CLKCTRL_INDEX(0x158)
+#define OMAP5_MMC5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x160)
+#define OMAP5_I2C5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x168)
+#define OMAP5_UART5_CLKCTRL OMAP5_CLKCTRL_INDEX(0x170)
+#define OMAP5_UART6_CLKCTRL OMAP5_CLKCTRL_INDEX(0x178)
+
+/* l4_secure clocks */
+#define OMAP5_L4_SECURE_CLKCTRL_OFFSET 0x1a0
+#define OMAP5_L4_SECURE_CLKCTRL_INDEX(offset) ((offset) - OMAP5_L4_SECURE_CLKCTRL_OFFSET)
+#define OMAP5_AES1_CLKCTRL OMAP5_L4_SECURE_CLKCTRL_INDEX(0x1a0)
+#define OMAP5_AES2_CLKCTRL OMAP5_L4_SECURE_CLKCTRL_INDEX(0x1a8)
+#define OMAP5_DES3DES_CLKCTRL OMAP5_L4_SECURE_CLKCTRL_INDEX(0x1b0)
+#define OMAP5_FPKA_CLKCTRL OMAP5_L4_SECURE_CLKCTRL_INDEX(0x1b8)
+#define OMAP5_RNG_CLKCTRL OMAP5_L4_SECURE_CLKCTRL_INDEX(0x1c0)
+#define OMAP5_SHA2MD5_CLKCTRL OMAP5_L4_SECURE_CLKCTRL_INDEX(0x1c8)
+#define OMAP5_DMA_CRYPTO_CLKCTRL OMAP5_L4_SECURE_CLKCTRL_INDEX(0x1d8)
+
+/* iva clocks */
+#define OMAP5_IVA_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+#define OMAP5_SL2IF_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28)
+
+/* dss clocks */
+#define OMAP5_DSS_CORE_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+
+/* gpu clocks */
+#define OMAP5_GPU_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+
+/* l3init clocks */
+#define OMAP5_MMC1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x28)
+#define OMAP5_MMC2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30)
+#define OMAP5_USB_HOST_HS_CLKCTRL OMAP5_CLKCTRL_INDEX(0x58)
+#define OMAP5_USB_TLL_HS_CLKCTRL OMAP5_CLKCTRL_INDEX(0x68)
+#define OMAP5_SATA_CLKCTRL OMAP5_CLKCTRL_INDEX(0x88)
+#define OMAP5_OCP2SCP1_CLKCTRL OMAP5_CLKCTRL_INDEX(0xe0)
+#define OMAP5_OCP2SCP3_CLKCTRL OMAP5_CLKCTRL_INDEX(0xe8)
+#define OMAP5_USB_OTG_SS_CLKCTRL OMAP5_CLKCTRL_INDEX(0xf0)
+
+/* wkupaon clocks */
+#define OMAP5_L4_WKUP_CLKCTRL OMAP5_CLKCTRL_INDEX(0x20)
+#define OMAP5_WD_TIMER2_CLKCTRL OMAP5_CLKCTRL_INDEX(0x30)
+#define OMAP5_GPIO1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x38)
+#define OMAP5_TIMER1_CLKCTRL OMAP5_CLKCTRL_INDEX(0x40)
+#define OMAP5_COUNTER_32K_CLKCTRL OMAP5_CLKCTRL_INDEX(0x50)
+#define OMAP5_KBD_CLKCTRL OMAP5_CLKCTRL_INDEX(0x78)
+
+#endif
diff --git a/include/dt-bindings/clock/oxsemi,ox810se.h b/include/dt-bindings/clock/oxsemi,ox810se.h
index d5facb5e83f1..7256365160f8 100644
--- a/include/dt-bindings/clock/oxsemi,ox810se.h
+++ b/include/dt-bindings/clock/oxsemi,ox810se.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DT_CLOCK_OXSEMI_OX810SE_H
diff --git a/include/dt-bindings/clock/oxsemi,ox820.h b/include/dt-bindings/clock/oxsemi,ox820.h
index f661ecc8d760..55f4226e2f3f 100644
--- a/include/dt-bindings/clock/oxsemi,ox820.h
+++ b/include/dt-bindings/clock/oxsemi,ox820.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DT_CLOCK_OXSEMI_OX820_H
diff --git a/include/dt-bindings/clock/pistachio-clk.h b/include/dt-bindings/clock/pistachio-clk.h
index 039f83facb68..ec7a8683f3e8 100644
--- a/include/dt-bindings/clock/pistachio-clk.h
+++ b/include/dt-bindings/clock/pistachio-clk.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
#ifndef _DT_BINDINGS_CLOCK_PISTACHIO_H
diff --git a/include/dt-bindings/clock/px30-cru.h b/include/dt-bindings/clock/px30-cru.h
new file mode 100644
index 000000000000..5b1416fcde6f
--- /dev/null
+++ b/include/dt-bindings/clock/px30-cru.h
@@ -0,0 +1,391 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_PX30_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_PX30_H
+
+/* core clocks */
+#define PLL_APLL 1
+#define PLL_DPLL 2
+#define PLL_CPLL 3
+#define PLL_NPLL 4
+#define APLL_BOOST_H 5
+#define APLL_BOOST_L 6
+#define ARMCLK 7
+
+/* sclk gates (special clocks) */
+#define USB480M 14
+#define SCLK_PDM 15
+#define SCLK_I2S0_TX 16
+#define SCLK_I2S0_TX_OUT 17
+#define SCLK_I2S0_RX 18
+#define SCLK_I2S0_RX_OUT 19
+#define SCLK_I2S1 20
+#define SCLK_I2S1_OUT 21
+#define SCLK_I2S2 22
+#define SCLK_I2S2_OUT 23
+#define SCLK_UART1 24
+#define SCLK_UART2 25
+#define SCLK_UART3 26
+#define SCLK_UART4 27
+#define SCLK_UART5 28
+#define SCLK_I2C0 29
+#define SCLK_I2C1 30
+#define SCLK_I2C2 31
+#define SCLK_I2C3 32
+#define SCLK_I2C4 33
+#define SCLK_PWM0 34
+#define SCLK_PWM1 35
+#define SCLK_SPI0 36
+#define SCLK_SPI1 37
+#define SCLK_TIMER0 38
+#define SCLK_TIMER1 39
+#define SCLK_TIMER2 40
+#define SCLK_TIMER3 41
+#define SCLK_TIMER4 42
+#define SCLK_TIMER5 43
+#define SCLK_TSADC 44
+#define SCLK_SARADC 45
+#define SCLK_OTP 46
+#define SCLK_OTP_USR 47
+#define SCLK_CRYPTO 48
+#define SCLK_CRYPTO_APK 49
+#define SCLK_DDRC 50
+#define SCLK_ISP 51
+#define SCLK_CIF_OUT 52
+#define SCLK_RGA_CORE 53
+#define SCLK_VOPB_PWM 54
+#define SCLK_NANDC 55
+#define SCLK_SDIO 56
+#define SCLK_EMMC 57
+#define SCLK_SFC 58
+#define SCLK_SDMMC 59
+#define SCLK_OTG_ADP 60
+#define SCLK_GMAC_SRC 61
+#define SCLK_GMAC 62
+#define SCLK_GMAC_RX_TX 63
+#define SCLK_MAC_REF 64
+#define SCLK_MAC_REFOUT 65
+#define SCLK_MAC_OUT 66
+#define SCLK_SDMMC_DRV 67
+#define SCLK_SDMMC_SAMPLE 68
+#define SCLK_SDIO_DRV 69
+#define SCLK_SDIO_SAMPLE 70
+#define SCLK_EMMC_DRV 71
+#define SCLK_EMMC_SAMPLE 72
+#define SCLK_GPU 73
+#define SCLK_PVTM 74
+#define SCLK_CORE_VPU 75
+#define SCLK_GMAC_RMII 76
+#define SCLK_UART2_SRC 77
+#define SCLK_NANDC_DIV 78
+#define SCLK_NANDC_DIV50 79
+#define SCLK_SDIO_DIV 80
+#define SCLK_SDIO_DIV50 81
+#define SCLK_EMMC_DIV 82
+#define SCLK_EMMC_DIV50 83
+#define SCLK_DDRCLK 84
+#define SCLK_UART1_SRC 85
+#define SCLK_SDMMC_DIV 86
+#define SCLK_SDMMC_DIV50 87
+
+/* dclk gates */
+#define DCLK_VOPB 150
+#define DCLK_VOPL 151
+
+/* aclk gates */
+#define ACLK_GPU 170
+#define ACLK_BUS_PRE 171
+#define ACLK_CRYPTO 172
+#define ACLK_VI_PRE 173
+#define ACLK_VO_PRE 174
+#define ACLK_VPU 175
+#define ACLK_PERI_PRE 176
+#define ACLK_GMAC 178
+#define ACLK_CIF 179
+#define ACLK_ISP 180
+#define ACLK_VOPB 181
+#define ACLK_VOPL 182
+#define ACLK_RGA 183
+#define ACLK_GIC 184
+#define ACLK_DCF 186
+#define ACLK_DMAC 187
+#define ACLK_BUS_SRC 188
+#define ACLK_PERI_SRC 189
+
+/* hclk gates */
+#define HCLK_BUS_PRE 240
+#define HCLK_CRYPTO 241
+#define HCLK_VI_PRE 242
+#define HCLK_VO_PRE 243
+#define HCLK_VPU 244
+#define HCLK_PERI_PRE 245
+#define HCLK_MMC_NAND 246
+#define HCLK_SDMMC 247
+#define HCLK_USB 248
+#define HCLK_CIF 249
+#define HCLK_ISP 250
+#define HCLK_VOPB 251
+#define HCLK_VOPL 252
+#define HCLK_RGA 253
+#define HCLK_NANDC 254
+#define HCLK_SDIO 255
+#define HCLK_EMMC 256
+#define HCLK_SFC 257
+#define HCLK_OTG 258
+#define HCLK_HOST 259
+#define HCLK_HOST_ARB 260
+#define HCLK_PDM 261
+#define HCLK_I2S0 262
+#define HCLK_I2S1 263
+#define HCLK_I2S2 264
+
+/* pclk gates */
+#define PCLK_BUS_PRE 320
+#define PCLK_DDR 321
+#define PCLK_VO_PRE 322
+#define PCLK_GMAC 323
+#define PCLK_MIPI_DSI 324
+#define PCLK_MIPIDSIPHY 325
+#define PCLK_MIPICSIPHY 326
+#define PCLK_USB_GRF 327
+#define PCLK_DCF 328
+#define PCLK_UART1 329
+#define PCLK_UART2 330
+#define PCLK_UART3 331
+#define PCLK_UART4 332
+#define PCLK_UART5 333
+#define PCLK_I2C0 334
+#define PCLK_I2C1 335
+#define PCLK_I2C2 336
+#define PCLK_I2C3 337
+#define PCLK_I2C4 338
+#define PCLK_PWM0 339
+#define PCLK_PWM1 340
+#define PCLK_SPI0 341
+#define PCLK_SPI1 342
+#define PCLK_SARADC 343
+#define PCLK_TSADC 344
+#define PCLK_TIMER 345
+#define PCLK_OTP_NS 346
+#define PCLK_WDT_NS 347
+#define PCLK_GPIO1 348
+#define PCLK_GPIO2 349
+#define PCLK_GPIO3 350
+#define PCLK_ISP 351
+#define PCLK_CIF 352
+#define PCLK_OTP_PHY 353
+
+#define CLK_NR_CLKS (PCLK_OTP_PHY + 1)
+
+/* pmu-clocks indices */
+
+#define PLL_GPLL 1
+
+#define SCLK_RTC32K_PMU 4
+#define SCLK_WIFI_PMU 5
+#define SCLK_UART0_PMU 6
+#define SCLK_PVTM_PMU 7
+#define PCLK_PMU_PRE 8
+#define SCLK_REF24M_PMU 9
+#define SCLK_USBPHY_REF 10
+#define SCLK_MIPIDSIPHY_REF 11
+
+#define XIN24M_DIV 12
+
+#define PCLK_GPIO0_PMU 20
+#define PCLK_UART0_PMU 21
+
+#define CLKPMU_NR_CLKS (PCLK_UART0_PMU + 1)
+
+/* soft-reset indices */
+#define SRST_CORE0_PO 0
+#define SRST_CORE1_PO 1
+#define SRST_CORE2_PO 2
+#define SRST_CORE3_PO 3
+#define SRST_CORE0 4
+#define SRST_CORE1 5
+#define SRST_CORE2 6
+#define SRST_CORE3 7
+#define SRST_CORE0_DBG 8
+#define SRST_CORE1_DBG 9
+#define SRST_CORE2_DBG 10
+#define SRST_CORE3_DBG 11
+#define SRST_TOPDBG 12
+#define SRST_CORE_NOC 13
+#define SRST_STRC_A 14
+#define SRST_L2C 15
+
+#define SRST_DAP 16
+#define SRST_CORE_PVTM 17
+#define SRST_GPU 18
+#define SRST_GPU_NIU 19
+#define SRST_UPCTL2 20
+#define SRST_UPCTL2_A 21
+#define SRST_UPCTL2_P 22
+#define SRST_MSCH 23
+#define SRST_MSCH_P 24
+#define SRST_DDRMON_P 25
+#define SRST_DDRSTDBY_P 26
+#define SRST_DDRSTDBY 27
+#define SRST_DDRGRF_p 28
+#define SRST_AXI_SPLIT_A 29
+#define SRST_AXI_CMD_A 30
+#define SRST_AXI_CMD_P 31
+
+#define SRST_DDRPHY 32
+#define SRST_DDRPHYDIV 33
+#define SRST_DDRPHY_P 34
+#define SRST_VPU_A 36
+#define SRST_VPU_NIU_A 37
+#define SRST_VPU_H 38
+#define SRST_VPU_NIU_H 39
+#define SRST_VI_NIU_A 40
+#define SRST_VI_NIU_H 41
+#define SRST_ISP_H 42
+#define SRST_ISP 43
+#define SRST_CIF_A 44
+#define SRST_CIF_H 45
+#define SRST_CIF_PCLKIN 46
+#define SRST_MIPICSIPHY_P 47
+
+#define SRST_VO_NIU_A 48
+#define SRST_VO_NIU_H 49
+#define SRST_VO_NIU_P 50
+#define SRST_VOPB_A 51
+#define SRST_VOPB_H 52
+#define SRST_VOPB 53
+#define SRST_PWM_VOPB 54
+#define SRST_VOPL_A 55
+#define SRST_VOPL_H 56
+#define SRST_VOPL 57
+#define SRST_RGA_A 58
+#define SRST_RGA_H 59
+#define SRST_RGA 60
+#define SRST_MIPIDSI_HOST_P 61
+#define SRST_MIPIDSIPHY_P 62
+#define SRST_VPU_CORE 63
+
+#define SRST_PERI_NIU_A 64
+#define SRST_USB_NIU_H 65
+#define SRST_USB2OTG_H 66
+#define SRST_USB2OTG 67
+#define SRST_USB2OTG_ADP 68
+#define SRST_USB2HOST_H 69
+#define SRST_USB2HOST_ARB_H 70
+#define SRST_USB2HOST_AUX_H 71
+#define SRST_USB2HOST_EHCI 72
+#define SRST_USB2HOST 73
+#define SRST_USBPHYPOR 74
+#define SRST_USBPHY_OTG_PORT 75
+#define SRST_USBPHY_HOST_PORT 76
+#define SRST_USBPHY_GRF 77
+#define SRST_CPU_BOOST_P 78
+#define SRST_CPU_BOOST 79
+
+#define SRST_MMC_NAND_NIU_H 80
+#define SRST_SDIO_H 81
+#define SRST_EMMC_H 82
+#define SRST_SFC_H 83
+#define SRST_SFC 84
+#define SRST_SDCARD_NIU_H 85
+#define SRST_SDMMC_H 86
+#define SRST_NANDC_H 89
+#define SRST_NANDC 90
+#define SRST_GMAC_NIU_A 92
+#define SRST_GMAC_NIU_P 93
+#define SRST_GMAC_A 94
+
+#define SRST_PMU_NIU_P 96
+#define SRST_PMU_SGRF_P 97
+#define SRST_PMU_GRF_P 98
+#define SRST_PMU 99
+#define SRST_PMU_MEM_P 100
+#define SRST_PMU_GPIO0_P 101
+#define SRST_PMU_UART0_P 102
+#define SRST_PMU_CRU_P 103
+#define SRST_PMU_PVTM 104
+#define SRST_PMU_UART 105
+#define SRST_PMU_NIU_H 106
+#define SRST_PMU_DDR_FAIL_SAVE 107
+#define SRST_PMU_CORE_PERF_A 108
+#define SRST_PMU_CORE_GRF_P 109
+#define SRST_PMU_GPU_PERF_A 110
+#define SRST_PMU_GPU_GRF_P 111
+
+#define SRST_CRYPTO_NIU_A 112
+#define SRST_CRYPTO_NIU_H 113
+#define SRST_CRYPTO_A 114
+#define SRST_CRYPTO_H 115
+#define SRST_CRYPTO 116
+#define SRST_CRYPTO_APK 117
+#define SRST_BUS_NIU_H 120
+#define SRST_USB_NIU_P 121
+#define SRST_BUS_TOP_NIU_P 122
+#define SRST_INTMEM_A 123
+#define SRST_GIC_A 124
+#define SRST_ROM_H 126
+#define SRST_DCF_A 127
+
+#define SRST_DCF_P 128
+#define SRST_PDM_H 129
+#define SRST_PDM 130
+#define SRST_I2S0_H 131
+#define SRST_I2S0_TX 132
+#define SRST_I2S1_H 133
+#define SRST_I2S1 134
+#define SRST_I2S2_H 135
+#define SRST_I2S2 136
+#define SRST_UART1_P 137
+#define SRST_UART1 138
+#define SRST_UART2_P 139
+#define SRST_UART2 140
+#define SRST_UART3_P 141
+#define SRST_UART3 142
+#define SRST_UART4_P 143
+
+#define SRST_UART4 144
+#define SRST_UART5_P 145
+#define SRST_UART5 146
+#define SRST_I2C0_P 147
+#define SRST_I2C0 148
+#define SRST_I2C1_P 149
+#define SRST_I2C1 150
+#define SRST_I2C2_P 151
+#define SRST_I2C2 152
+#define SRST_I2C3_P 153
+#define SRST_I2C3 154
+#define SRST_PWM0_P 157
+#define SRST_PWM0 158
+#define SRST_PWM1_P 159
+
+#define SRST_PWM1 160
+#define SRST_SPI0_P 161
+#define SRST_SPI0 162
+#define SRST_SPI1_P 163
+#define SRST_SPI1 164
+#define SRST_SARADC_P 165
+#define SRST_SARADC 166
+#define SRST_TSADC_P 167
+#define SRST_TSADC 168
+#define SRST_TIMER_P 169
+#define SRST_TIMER0 170
+#define SRST_TIMER1 171
+#define SRST_TIMER2 172
+#define SRST_TIMER3 173
+#define SRST_TIMER4 174
+#define SRST_TIMER5 175
+
+#define SRST_OTP_NS_P 176
+#define SRST_OTP_NS_SBPI 177
+#define SRST_OTP_NS_USR 178
+#define SRST_OTP_PHY_P 179
+#define SRST_OTP_PHY 180
+#define SRST_WDT_NS_P 181
+#define SRST_GPIO1_P 182
+#define SRST_GPIO2_P 183
+#define SRST_GPIO3_P 184
+#define SRST_SGRF_P 185
+#define SRST_GRF_P 186
+#define SRST_I2S0_RX 191
+
+#endif
diff --git a/include/dt-bindings/clock/pxa-clock.h b/include/dt-bindings/clock/pxa-clock.h
index e65803b1dc7e..ce3d6b6a2e4f 100644
--- a/include/dt-bindings/clock/pxa-clock.h
+++ b/include/dt-bindings/clock/pxa-clock.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Inspired by original work from pxa2xx-regs.h by Nicolas Pitre
* Copyright (C) 2014 Robert Jarzmik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_PXA2XX_H__
@@ -72,6 +68,7 @@
#define CLK_USIM 58
#define CLK_USIM1 59
#define CLK_USMI0 60
-#define CLK_MAX 61
+#define CLK_OSC32k768 61
+#define CLK_MAX 62
#endif
diff --git a/include/dt-bindings/clock/qcom,apss-ipq.h b/include/dt-bindings/clock/qcom,apss-ipq.h
new file mode 100644
index 000000000000..77b6e05492e2
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,apss-ipq.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H
+#define _DT_BINDINGS_CLOCK_QCA_APSS_IPQ6018_H
+
+#define APCS_ALIAS0_CLK_SRC 0
+#define APCS_ALIAS0_CORE_CLK 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,camcc-sc7180.h b/include/dt-bindings/clock/qcom,camcc-sc7180.h
new file mode 100644
index 000000000000..ef7d3a041b88
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,camcc-sc7180.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SC7180_H
+
+/* CAM_CC clocks */
+#define CAM_CC_PLL2_OUT_EARLY 0
+#define CAM_CC_PLL0 1
+#define CAM_CC_PLL1 2
+#define CAM_CC_PLL2 3
+#define CAM_CC_PLL2_OUT_AUX 4
+#define CAM_CC_PLL3 5
+#define CAM_CC_CAMNOC_AXI_CLK 6
+#define CAM_CC_CCI_0_CLK 7
+#define CAM_CC_CCI_0_CLK_SRC 8
+#define CAM_CC_CCI_1_CLK 9
+#define CAM_CC_CCI_1_CLK_SRC 10
+#define CAM_CC_CORE_AHB_CLK 11
+#define CAM_CC_CPAS_AHB_CLK 12
+#define CAM_CC_CPHY_RX_CLK_SRC 13
+#define CAM_CC_CSI0PHYTIMER_CLK 14
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC 15
+#define CAM_CC_CSI1PHYTIMER_CLK 16
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC 17
+#define CAM_CC_CSI2PHYTIMER_CLK 18
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC 19
+#define CAM_CC_CSI3PHYTIMER_CLK 20
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC 21
+#define CAM_CC_CSIPHY0_CLK 22
+#define CAM_CC_CSIPHY1_CLK 23
+#define CAM_CC_CSIPHY2_CLK 24
+#define CAM_CC_CSIPHY3_CLK 25
+#define CAM_CC_FAST_AHB_CLK_SRC 26
+#define CAM_CC_ICP_APB_CLK 27
+#define CAM_CC_ICP_ATB_CLK 28
+#define CAM_CC_ICP_CLK 29
+#define CAM_CC_ICP_CLK_SRC 30
+#define CAM_CC_ICP_CTI_CLK 31
+#define CAM_CC_ICP_TS_CLK 32
+#define CAM_CC_IFE_0_AXI_CLK 33
+#define CAM_CC_IFE_0_CLK 34
+#define CAM_CC_IFE_0_CLK_SRC 35
+#define CAM_CC_IFE_0_CPHY_RX_CLK 36
+#define CAM_CC_IFE_0_CSID_CLK 37
+#define CAM_CC_IFE_0_CSID_CLK_SRC 38
+#define CAM_CC_IFE_0_DSP_CLK 39
+#define CAM_CC_IFE_1_AXI_CLK 40
+#define CAM_CC_IFE_1_CLK 41
+#define CAM_CC_IFE_1_CLK_SRC 42
+#define CAM_CC_IFE_1_CPHY_RX_CLK 43
+#define CAM_CC_IFE_1_CSID_CLK 44
+#define CAM_CC_IFE_1_CSID_CLK_SRC 45
+#define CAM_CC_IFE_1_DSP_CLK 46
+#define CAM_CC_IFE_LITE_CLK 47
+#define CAM_CC_IFE_LITE_CLK_SRC 48
+#define CAM_CC_IFE_LITE_CPHY_RX_CLK 49
+#define CAM_CC_IFE_LITE_CSID_CLK 50
+#define CAM_CC_IFE_LITE_CSID_CLK_SRC 51
+#define CAM_CC_IPE_0_AHB_CLK 52
+#define CAM_CC_IPE_0_AREG_CLK 53
+#define CAM_CC_IPE_0_AXI_CLK 54
+#define CAM_CC_IPE_0_CLK 55
+#define CAM_CC_IPE_0_CLK_SRC 56
+#define CAM_CC_JPEG_CLK 57
+#define CAM_CC_JPEG_CLK_SRC 58
+#define CAM_CC_LRME_CLK 59
+#define CAM_CC_LRME_CLK_SRC 60
+#define CAM_CC_MCLK0_CLK 61
+#define CAM_CC_MCLK0_CLK_SRC 62
+#define CAM_CC_MCLK1_CLK 63
+#define CAM_CC_MCLK1_CLK_SRC 64
+#define CAM_CC_MCLK2_CLK 65
+#define CAM_CC_MCLK2_CLK_SRC 66
+#define CAM_CC_MCLK3_CLK 67
+#define CAM_CC_MCLK3_CLK_SRC 68
+#define CAM_CC_MCLK4_CLK 69
+#define CAM_CC_MCLK4_CLK_SRC 70
+#define CAM_CC_BPS_AHB_CLK 71
+#define CAM_CC_BPS_AREG_CLK 72
+#define CAM_CC_BPS_AXI_CLK 73
+#define CAM_CC_BPS_CLK 74
+#define CAM_CC_BPS_CLK_SRC 75
+#define CAM_CC_SLOW_AHB_CLK_SRC 76
+#define CAM_CC_SOC_AHB_CLK 77
+#define CAM_CC_SYS_TMR_CLK 78
+
+/* CAM_CC power domains */
+#define BPS_GDSC 0
+#define IFE_0_GDSC 1
+#define IFE_1_GDSC 2
+#define IPE_0_GDSC 3
+#define TITAN_TOP_GDSC 4
+
+/* CAM_CC resets */
+#define CAM_CC_BPS_BCR 0
+#define CAM_CC_CAMNOC_BCR 1
+#define CAM_CC_CCI_0_BCR 2
+#define CAM_CC_CCI_1_BCR 3
+#define CAM_CC_CPAS_BCR 4
+#define CAM_CC_CSI0PHY_BCR 5
+#define CAM_CC_CSI1PHY_BCR 6
+#define CAM_CC_CSI2PHY_BCR 7
+#define CAM_CC_CSI3PHY_BCR 8
+#define CAM_CC_ICP_BCR 9
+#define CAM_CC_IFE_0_BCR 10
+#define CAM_CC_IFE_1_BCR 11
+#define CAM_CC_IFE_LITE_BCR 12
+#define CAM_CC_IPE_0_BCR 13
+#define CAM_CC_JPEG_BCR 14
+#define CAM_CC_LRME_BCR 15
+#define CAM_CC_MCLK0_BCR 16
+#define CAM_CC_MCLK1_BCR 17
+#define CAM_CC_MCLK2_BCR 18
+#define CAM_CC_MCLK3_BCR 19
+#define CAM_CC_MCLK4_BCR 20
+#define CAM_CC_TITAN_TOP_BCR 21
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,camcc-sc7280.h b/include/dt-bindings/clock/qcom,camcc-sc7280.h
new file mode 100644
index 000000000000..56640f407309
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,camcc-sc7280.h
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SC7280_H
+
+/* CAM_CC clocks */
+#define CAM_CC_PLL0 0
+#define CAM_CC_PLL0_OUT_EVEN 1
+#define CAM_CC_PLL0_OUT_ODD 2
+#define CAM_CC_PLL1 3
+#define CAM_CC_PLL1_OUT_EVEN 4
+#define CAM_CC_PLL2 5
+#define CAM_CC_PLL2_OUT_AUX 6
+#define CAM_CC_PLL2_OUT_AUX2 7
+#define CAM_CC_PLL3 8
+#define CAM_CC_PLL3_OUT_EVEN 9
+#define CAM_CC_PLL4 10
+#define CAM_CC_PLL4_OUT_EVEN 11
+#define CAM_CC_PLL5 12
+#define CAM_CC_PLL5_OUT_EVEN 13
+#define CAM_CC_PLL6 14
+#define CAM_CC_PLL6_OUT_EVEN 15
+#define CAM_CC_PLL6_OUT_ODD 16
+#define CAM_CC_BPS_AHB_CLK 17
+#define CAM_CC_BPS_AREG_CLK 18
+#define CAM_CC_BPS_AXI_CLK 19
+#define CAM_CC_BPS_CLK 20
+#define CAM_CC_BPS_CLK_SRC 21
+#define CAM_CC_CAMNOC_AXI_CLK 22
+#define CAM_CC_CAMNOC_AXI_CLK_SRC 23
+#define CAM_CC_CAMNOC_DCD_XO_CLK 24
+#define CAM_CC_CCI_0_CLK 25
+#define CAM_CC_CCI_0_CLK_SRC 26
+#define CAM_CC_CCI_1_CLK 27
+#define CAM_CC_CCI_1_CLK_SRC 28
+#define CAM_CC_CORE_AHB_CLK 29
+#define CAM_CC_CPAS_AHB_CLK 30
+#define CAM_CC_CPHY_RX_CLK_SRC 31
+#define CAM_CC_CSI0PHYTIMER_CLK 32
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC 33
+#define CAM_CC_CSI1PHYTIMER_CLK 34
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC 35
+#define CAM_CC_CSI2PHYTIMER_CLK 36
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC 37
+#define CAM_CC_CSI3PHYTIMER_CLK 38
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC 39
+#define CAM_CC_CSI4PHYTIMER_CLK 40
+#define CAM_CC_CSI4PHYTIMER_CLK_SRC 41
+#define CAM_CC_CSIPHY0_CLK 42
+#define CAM_CC_CSIPHY1_CLK 43
+#define CAM_CC_CSIPHY2_CLK 44
+#define CAM_CC_CSIPHY3_CLK 45
+#define CAM_CC_CSIPHY4_CLK 46
+#define CAM_CC_FAST_AHB_CLK_SRC 47
+#define CAM_CC_GDSC_CLK 48
+#define CAM_CC_ICP_AHB_CLK 49
+#define CAM_CC_ICP_CLK 50
+#define CAM_CC_ICP_CLK_SRC 51
+#define CAM_CC_IFE_0_AXI_CLK 52
+#define CAM_CC_IFE_0_CLK 53
+#define CAM_CC_IFE_0_CLK_SRC 54
+#define CAM_CC_IFE_0_CPHY_RX_CLK 55
+#define CAM_CC_IFE_0_CSID_CLK 56
+#define CAM_CC_IFE_0_CSID_CLK_SRC 57
+#define CAM_CC_IFE_0_DSP_CLK 58
+#define CAM_CC_IFE_1_AXI_CLK 59
+#define CAM_CC_IFE_1_CLK 60
+#define CAM_CC_IFE_1_CLK_SRC 61
+#define CAM_CC_IFE_1_CPHY_RX_CLK 62
+#define CAM_CC_IFE_1_CSID_CLK 63
+#define CAM_CC_IFE_1_CSID_CLK_SRC 64
+#define CAM_CC_IFE_1_DSP_CLK 65
+#define CAM_CC_IFE_2_AXI_CLK 66
+#define CAM_CC_IFE_2_CLK 67
+#define CAM_CC_IFE_2_CLK_SRC 68
+#define CAM_CC_IFE_2_CPHY_RX_CLK 69
+#define CAM_CC_IFE_2_CSID_CLK 70
+#define CAM_CC_IFE_2_CSID_CLK_SRC 71
+#define CAM_CC_IFE_2_DSP_CLK 72
+#define CAM_CC_IFE_LITE_0_CLK 73
+#define CAM_CC_IFE_LITE_0_CLK_SRC 74
+#define CAM_CC_IFE_LITE_0_CPHY_RX_CLK 75
+#define CAM_CC_IFE_LITE_0_CSID_CLK 76
+#define CAM_CC_IFE_LITE_0_CSID_CLK_SRC 77
+#define CAM_CC_IFE_LITE_1_CLK 78
+#define CAM_CC_IFE_LITE_1_CLK_SRC 79
+#define CAM_CC_IFE_LITE_1_CPHY_RX_CLK 80
+#define CAM_CC_IFE_LITE_1_CSID_CLK 81
+#define CAM_CC_IFE_LITE_1_CSID_CLK_SRC 82
+#define CAM_CC_IPE_0_AHB_CLK 83
+#define CAM_CC_IPE_0_AREG_CLK 84
+#define CAM_CC_IPE_0_AXI_CLK 85
+#define CAM_CC_IPE_0_CLK 86
+#define CAM_CC_IPE_0_CLK_SRC 87
+#define CAM_CC_JPEG_CLK 88
+#define CAM_CC_JPEG_CLK_SRC 89
+#define CAM_CC_LRME_CLK 90
+#define CAM_CC_LRME_CLK_SRC 91
+#define CAM_CC_MCLK0_CLK 92
+#define CAM_CC_MCLK0_CLK_SRC 93
+#define CAM_CC_MCLK1_CLK 94
+#define CAM_CC_MCLK1_CLK_SRC 95
+#define CAM_CC_MCLK2_CLK 96
+#define CAM_CC_MCLK2_CLK_SRC 97
+#define CAM_CC_MCLK3_CLK 98
+#define CAM_CC_MCLK3_CLK_SRC 99
+#define CAM_CC_MCLK4_CLK 100
+#define CAM_CC_MCLK4_CLK_SRC 101
+#define CAM_CC_MCLK5_CLK 102
+#define CAM_CC_MCLK5_CLK_SRC 103
+#define CAM_CC_SLEEP_CLK 104
+#define CAM_CC_SLEEP_CLK_SRC 105
+#define CAM_CC_SLOW_AHB_CLK_SRC 106
+#define CAM_CC_XO_CLK_SRC 107
+
+/* CAM_CC power domains */
+#define CAM_CC_BPS_GDSC 0
+#define CAM_CC_IFE_0_GDSC 1
+#define CAM_CC_IFE_1_GDSC 2
+#define CAM_CC_IFE_2_GDSC 3
+#define CAM_CC_IPE_0_GDSC 4
+#define CAM_CC_TITAN_TOP_GDSC 5
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,camcc-sdm845.h b/include/dt-bindings/clock/qcom,camcc-sdm845.h
new file mode 100644
index 000000000000..4f7a2d2320bf
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,camcc-sdm845.h
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SDM_CAM_CC_SDM845_H
+#define _DT_BINDINGS_CLK_SDM_CAM_CC_SDM845_H
+
+/* CAM_CC clock registers */
+#define CAM_CC_BPS_AHB_CLK 0
+#define CAM_CC_BPS_AREG_CLK 1
+#define CAM_CC_BPS_AXI_CLK 2
+#define CAM_CC_BPS_CLK 3
+#define CAM_CC_BPS_CLK_SRC 4
+#define CAM_CC_CAMNOC_ATB_CLK 5
+#define CAM_CC_CAMNOC_AXI_CLK 6
+#define CAM_CC_CCI_CLK 7
+#define CAM_CC_CCI_CLK_SRC 8
+#define CAM_CC_CPAS_AHB_CLK 9
+#define CAM_CC_CPHY_RX_CLK_SRC 10
+#define CAM_CC_CSI0PHYTIMER_CLK 11
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC 12
+#define CAM_CC_CSI1PHYTIMER_CLK 13
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC 14
+#define CAM_CC_CSI2PHYTIMER_CLK 15
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC 16
+#define CAM_CC_CSI3PHYTIMER_CLK 17
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC 18
+#define CAM_CC_CSIPHY0_CLK 19
+#define CAM_CC_CSIPHY1_CLK 20
+#define CAM_CC_CSIPHY2_CLK 21
+#define CAM_CC_CSIPHY3_CLK 22
+#define CAM_CC_FAST_AHB_CLK_SRC 23
+#define CAM_CC_FD_CORE_CLK 24
+#define CAM_CC_FD_CORE_CLK_SRC 25
+#define CAM_CC_FD_CORE_UAR_CLK 26
+#define CAM_CC_ICP_APB_CLK 27
+#define CAM_CC_ICP_ATB_CLK 28
+#define CAM_CC_ICP_CLK 29
+#define CAM_CC_ICP_CLK_SRC 30
+#define CAM_CC_ICP_CTI_CLK 31
+#define CAM_CC_ICP_TS_CLK 32
+#define CAM_CC_IFE_0_AXI_CLK 33
+#define CAM_CC_IFE_0_CLK 34
+#define CAM_CC_IFE_0_CLK_SRC 35
+#define CAM_CC_IFE_0_CPHY_RX_CLK 36
+#define CAM_CC_IFE_0_CSID_CLK 37
+#define CAM_CC_IFE_0_CSID_CLK_SRC 38
+#define CAM_CC_IFE_0_DSP_CLK 39
+#define CAM_CC_IFE_1_AXI_CLK 40
+#define CAM_CC_IFE_1_CLK 41
+#define CAM_CC_IFE_1_CLK_SRC 42
+#define CAM_CC_IFE_1_CPHY_RX_CLK 43
+#define CAM_CC_IFE_1_CSID_CLK 44
+#define CAM_CC_IFE_1_CSID_CLK_SRC 45
+#define CAM_CC_IFE_1_DSP_CLK 46
+#define CAM_CC_IFE_LITE_CLK 47
+#define CAM_CC_IFE_LITE_CLK_SRC 48
+#define CAM_CC_IFE_LITE_CPHY_RX_CLK 49
+#define CAM_CC_IFE_LITE_CSID_CLK 50
+#define CAM_CC_IFE_LITE_CSID_CLK_SRC 51
+#define CAM_CC_IPE_0_AHB_CLK 52
+#define CAM_CC_IPE_0_AREG_CLK 53
+#define CAM_CC_IPE_0_AXI_CLK 54
+#define CAM_CC_IPE_0_CLK 55
+#define CAM_CC_IPE_0_CLK_SRC 56
+#define CAM_CC_IPE_1_AHB_CLK 57
+#define CAM_CC_IPE_1_AREG_CLK 58
+#define CAM_CC_IPE_1_AXI_CLK 59
+#define CAM_CC_IPE_1_CLK 60
+#define CAM_CC_IPE_1_CLK_SRC 61
+#define CAM_CC_JPEG_CLK 62
+#define CAM_CC_JPEG_CLK_SRC 63
+#define CAM_CC_LRME_CLK 64
+#define CAM_CC_LRME_CLK_SRC 65
+#define CAM_CC_MCLK0_CLK 66
+#define CAM_CC_MCLK0_CLK_SRC 67
+#define CAM_CC_MCLK1_CLK 68
+#define CAM_CC_MCLK1_CLK_SRC 69
+#define CAM_CC_MCLK2_CLK 70
+#define CAM_CC_MCLK2_CLK_SRC 71
+#define CAM_CC_MCLK3_CLK 72
+#define CAM_CC_MCLK3_CLK_SRC 73
+#define CAM_CC_PLL0 74
+#define CAM_CC_PLL0_OUT_EVEN 75
+#define CAM_CC_PLL1 76
+#define CAM_CC_PLL1_OUT_EVEN 77
+#define CAM_CC_PLL2 78
+#define CAM_CC_PLL2_OUT_EVEN 79
+#define CAM_CC_PLL3 80
+#define CAM_CC_PLL3_OUT_EVEN 81
+#define CAM_CC_SLOW_AHB_CLK_SRC 82
+#define CAM_CC_SOC_AHB_CLK 83
+#define CAM_CC_SYS_TMR_CLK 84
+
+/* CAM_CC Resets */
+#define TITAN_CAM_CC_CCI_BCR 0
+#define TITAN_CAM_CC_CPAS_BCR 1
+#define TITAN_CAM_CC_CSI0PHY_BCR 2
+#define TITAN_CAM_CC_CSI1PHY_BCR 3
+#define TITAN_CAM_CC_CSI2PHY_BCR 4
+#define TITAN_CAM_CC_MCLK0_BCR 5
+#define TITAN_CAM_CC_MCLK1_BCR 6
+#define TITAN_CAM_CC_MCLK2_BCR 7
+#define TITAN_CAM_CC_MCLK3_BCR 8
+#define TITAN_CAM_CC_TITAN_TOP_BCR 9
+
+/* CAM_CC GDSCRs */
+#define BPS_GDSC 0
+#define IPE_0_GDSC 1
+#define IPE_1_GDSC 2
+#define IFE_0_GDSC 3
+#define IFE_1_GDSC 4
+#define TITAN_TOP_GDSC 5
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,camcc-sm8250.h b/include/dt-bindings/clock/qcom,camcc-sm8250.h
new file mode 100644
index 000000000000..383ead17608d
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,camcc-sm8250.h
@@ -0,0 +1,138 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8250_H
+
+/* CAM_CC clocks */
+#define CAM_CC_BPS_AHB_CLK 0
+#define CAM_CC_BPS_AREG_CLK 1
+#define CAM_CC_BPS_AXI_CLK 2
+#define CAM_CC_BPS_CLK 3
+#define CAM_CC_BPS_CLK_SRC 4
+#define CAM_CC_CAMNOC_AXI_CLK 5
+#define CAM_CC_CAMNOC_AXI_CLK_SRC 6
+#define CAM_CC_CAMNOC_DCD_XO_CLK 7
+#define CAM_CC_CCI_0_CLK 8
+#define CAM_CC_CCI_0_CLK_SRC 9
+#define CAM_CC_CCI_1_CLK 10
+#define CAM_CC_CCI_1_CLK_SRC 11
+#define CAM_CC_CORE_AHB_CLK 12
+#define CAM_CC_CPAS_AHB_CLK 13
+#define CAM_CC_CPHY_RX_CLK_SRC 14
+#define CAM_CC_CSI0PHYTIMER_CLK 15
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC 16
+#define CAM_CC_CSI1PHYTIMER_CLK 17
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC 18
+#define CAM_CC_CSI2PHYTIMER_CLK 19
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC 20
+#define CAM_CC_CSI3PHYTIMER_CLK 21
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC 22
+#define CAM_CC_CSI4PHYTIMER_CLK 23
+#define CAM_CC_CSI4PHYTIMER_CLK_SRC 24
+#define CAM_CC_CSI5PHYTIMER_CLK 25
+#define CAM_CC_CSI5PHYTIMER_CLK_SRC 26
+#define CAM_CC_CSIPHY0_CLK 27
+#define CAM_CC_CSIPHY1_CLK 28
+#define CAM_CC_CSIPHY2_CLK 29
+#define CAM_CC_CSIPHY3_CLK 30
+#define CAM_CC_CSIPHY4_CLK 31
+#define CAM_CC_CSIPHY5_CLK 32
+#define CAM_CC_FAST_AHB_CLK_SRC 33
+#define CAM_CC_FD_CORE_CLK 34
+#define CAM_CC_FD_CORE_CLK_SRC 35
+#define CAM_CC_FD_CORE_UAR_CLK 36
+#define CAM_CC_GDSC_CLK 37
+#define CAM_CC_ICP_AHB_CLK 38
+#define CAM_CC_ICP_CLK 39
+#define CAM_CC_ICP_CLK_SRC 40
+#define CAM_CC_IFE_0_AHB_CLK 41
+#define CAM_CC_IFE_0_AREG_CLK 42
+#define CAM_CC_IFE_0_AXI_CLK 43
+#define CAM_CC_IFE_0_CLK 44
+#define CAM_CC_IFE_0_CLK_SRC 45
+#define CAM_CC_IFE_0_CPHY_RX_CLK 46
+#define CAM_CC_IFE_0_CSID_CLK 47
+#define CAM_CC_IFE_0_CSID_CLK_SRC 48
+#define CAM_CC_IFE_0_DSP_CLK 49
+#define CAM_CC_IFE_1_AHB_CLK 50
+#define CAM_CC_IFE_1_AREG_CLK 51
+#define CAM_CC_IFE_1_AXI_CLK 52
+#define CAM_CC_IFE_1_CLK 53
+#define CAM_CC_IFE_1_CLK_SRC 54
+#define CAM_CC_IFE_1_CPHY_RX_CLK 55
+#define CAM_CC_IFE_1_CSID_CLK 56
+#define CAM_CC_IFE_1_CSID_CLK_SRC 57
+#define CAM_CC_IFE_1_DSP_CLK 58
+#define CAM_CC_IFE_LITE_AHB_CLK 59
+#define CAM_CC_IFE_LITE_AXI_CLK 60
+#define CAM_CC_IFE_LITE_CLK 61
+#define CAM_CC_IFE_LITE_CLK_SRC 62
+#define CAM_CC_IFE_LITE_CPHY_RX_CLK 63
+#define CAM_CC_IFE_LITE_CSID_CLK 64
+#define CAM_CC_IFE_LITE_CSID_CLK_SRC 65
+#define CAM_CC_IPE_0_AHB_CLK 66
+#define CAM_CC_IPE_0_AREG_CLK 67
+#define CAM_CC_IPE_0_AXI_CLK 68
+#define CAM_CC_IPE_0_CLK 69
+#define CAM_CC_IPE_0_CLK_SRC 70
+#define CAM_CC_JPEG_CLK 71
+#define CAM_CC_JPEG_CLK_SRC 72
+#define CAM_CC_MCLK0_CLK 73
+#define CAM_CC_MCLK0_CLK_SRC 74
+#define CAM_CC_MCLK1_CLK 75
+#define CAM_CC_MCLK1_CLK_SRC 76
+#define CAM_CC_MCLK2_CLK 77
+#define CAM_CC_MCLK2_CLK_SRC 78
+#define CAM_CC_MCLK3_CLK 79
+#define CAM_CC_MCLK3_CLK_SRC 80
+#define CAM_CC_MCLK4_CLK 81
+#define CAM_CC_MCLK4_CLK_SRC 82
+#define CAM_CC_MCLK5_CLK 83
+#define CAM_CC_MCLK5_CLK_SRC 84
+#define CAM_CC_MCLK6_CLK 85
+#define CAM_CC_MCLK6_CLK_SRC 86
+#define CAM_CC_PLL0 87
+#define CAM_CC_PLL0_OUT_EVEN 88
+#define CAM_CC_PLL0_OUT_ODD 89
+#define CAM_CC_PLL1 90
+#define CAM_CC_PLL1_OUT_EVEN 91
+#define CAM_CC_PLL2 92
+#define CAM_CC_PLL2_OUT_MAIN 93
+#define CAM_CC_PLL3 94
+#define CAM_CC_PLL3_OUT_EVEN 95
+#define CAM_CC_PLL4 96
+#define CAM_CC_PLL4_OUT_EVEN 97
+#define CAM_CC_SBI_AHB_CLK 98
+#define CAM_CC_SBI_AXI_CLK 99
+#define CAM_CC_SBI_CLK 100
+#define CAM_CC_SBI_CPHY_RX_CLK 101
+#define CAM_CC_SBI_CSID_CLK 102
+#define CAM_CC_SBI_CSID_CLK_SRC 103
+#define CAM_CC_SBI_DIV_CLK_SRC 104
+#define CAM_CC_SBI_IFE_0_CLK 105
+#define CAM_CC_SBI_IFE_1_CLK 106
+#define CAM_CC_SLEEP_CLK 107
+#define CAM_CC_SLEEP_CLK_SRC 108
+#define CAM_CC_SLOW_AHB_CLK_SRC 109
+#define CAM_CC_XO_CLK_SRC 110
+
+/* CAM_CC resets */
+#define CAM_CC_BPS_BCR 0
+#define CAM_CC_ICP_BCR 1
+#define CAM_CC_IFE_0_BCR 2
+#define CAM_CC_IFE_1_BCR 3
+#define CAM_CC_IPE_0_BCR 4
+#define CAM_CC_SBI_BCR 5
+
+/* CAM_CC GDSCRs */
+#define BPS_GDSC 0
+#define IPE_0_GDSC 1
+#define SBI_GDSC 2
+#define IFE_0_GDSC 3
+#define IFE_1_GDSC 4
+#define TITAN_TOP_GDSC 5
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-qcm2290.h b/include/dt-bindings/clock/qcom,dispcc-qcm2290.h
new file mode 100644
index 000000000000..cb687949be41
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-qcm2290.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_QCM2290_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_QCM2290_H
+
+/* DISP_CC clocks */
+#define DISP_CC_PLL0 0
+#define DISP_CC_MDSS_AHB_CLK 1
+#define DISP_CC_MDSS_AHB_CLK_SRC 2
+#define DISP_CC_MDSS_BYTE0_CLK 3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 6
+#define DISP_CC_MDSS_ESC0_CLK 7
+#define DISP_CC_MDSS_ESC0_CLK_SRC 8
+#define DISP_CC_MDSS_MDP_CLK 9
+#define DISP_CC_MDSS_MDP_CLK_SRC 10
+#define DISP_CC_MDSS_MDP_LUT_CLK 11
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 12
+#define DISP_CC_MDSS_PCLK0_CLK 13
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 14
+#define DISP_CC_MDSS_VSYNC_CLK 15
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 16
+#define DISP_CC_SLEEP_CLK 17
+#define DISP_CC_SLEEP_CLK_SRC 18
+#define DISP_CC_XO_CLK 19
+#define DISP_CC_XO_CLK_SRC 20
+
+/* GDSCs */
+#define MDSS_GDSC 0
+
+/* Resets */
+#define DISP_CC_MDSS_CORE_BCR 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sc7180.h b/include/dt-bindings/clock/qcom,dispcc-sc7180.h
new file mode 100644
index 000000000000..b9b51617a335
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sc7180.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SC7180_H
+
+#define DISP_CC_PLL0 0
+#define DISP_CC_PLL0_OUT_EVEN 1
+#define DISP_CC_MDSS_AHB_CLK 2
+#define DISP_CC_MDSS_AHB_CLK_SRC 3
+#define DISP_CC_MDSS_BYTE0_CLK 4
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 5
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 6
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 7
+#define DISP_CC_MDSS_DP_AUX_CLK 8
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC 9
+#define DISP_CC_MDSS_DP_CRYPTO_CLK 10
+#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 11
+#define DISP_CC_MDSS_DP_LINK_CLK 12
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC 13
+#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC 14
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK 15
+#define DISP_CC_MDSS_DP_PIXEL_CLK 16
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 17
+#define DISP_CC_MDSS_ESC0_CLK 18
+#define DISP_CC_MDSS_ESC0_CLK_SRC 19
+#define DISP_CC_MDSS_MDP_CLK 20
+#define DISP_CC_MDSS_MDP_CLK_SRC 21
+#define DISP_CC_MDSS_MDP_LUT_CLK 22
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 23
+#define DISP_CC_MDSS_PCLK0_CLK 24
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 25
+#define DISP_CC_MDSS_ROT_CLK 26
+#define DISP_CC_MDSS_ROT_CLK_SRC 27
+#define DISP_CC_MDSS_RSCC_AHB_CLK 28
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 29
+#define DISP_CC_MDSS_VSYNC_CLK 30
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 31
+#define DISP_CC_XO_CLK 32
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sc7280.h b/include/dt-bindings/clock/qcom,dispcc-sc7280.h
new file mode 100644
index 000000000000..a4a692c20acf
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sc7280.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SC7280_H
+
+/* DISP_CC clocks */
+#define DISP_CC_PLL0 0
+#define DISP_CC_MDSS_AHB_CLK 1
+#define DISP_CC_MDSS_AHB_CLK_SRC 2
+#define DISP_CC_MDSS_BYTE0_CLK 3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 6
+#define DISP_CC_MDSS_DP_AUX_CLK 7
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC 8
+#define DISP_CC_MDSS_DP_CRYPTO_CLK 9
+#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 10
+#define DISP_CC_MDSS_DP_LINK_CLK 11
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC 12
+#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC 13
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK 14
+#define DISP_CC_MDSS_DP_PIXEL_CLK 15
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 16
+#define DISP_CC_MDSS_EDP_AUX_CLK 17
+#define DISP_CC_MDSS_EDP_AUX_CLK_SRC 18
+#define DISP_CC_MDSS_EDP_LINK_CLK 19
+#define DISP_CC_MDSS_EDP_LINK_CLK_SRC 20
+#define DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC 21
+#define DISP_CC_MDSS_EDP_LINK_INTF_CLK 22
+#define DISP_CC_MDSS_EDP_PIXEL_CLK 23
+#define DISP_CC_MDSS_EDP_PIXEL_CLK_SRC 24
+#define DISP_CC_MDSS_ESC0_CLK 25
+#define DISP_CC_MDSS_ESC0_CLK_SRC 26
+#define DISP_CC_MDSS_MDP_CLK 27
+#define DISP_CC_MDSS_MDP_CLK_SRC 28
+#define DISP_CC_MDSS_MDP_LUT_CLK 29
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 30
+#define DISP_CC_MDSS_PCLK0_CLK 31
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 32
+#define DISP_CC_MDSS_ROT_CLK 33
+#define DISP_CC_MDSS_ROT_CLK_SRC 34
+#define DISP_CC_MDSS_RSCC_AHB_CLK 35
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 36
+#define DISP_CC_MDSS_VSYNC_CLK 37
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 38
+#define DISP_CC_SLEEP_CLK 39
+#define DISP_CC_XO_CLK 40
+
+/* DISP_CC power domains */
+#define DISP_CC_MDSS_CORE_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sc8280xp.h b/include/dt-bindings/clock/qcom,dispcc-sc8280xp.h
new file mode 100644
index 000000000000..2831c61fa979
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sc8280xp.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SC8280XP_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SC8280XP_H
+
+/* DISPCC clocks */
+#define DISP_CC_PLL0 0
+#define DISP_CC_PLL1 1
+#define DISP_CC_PLL1_OUT_EVEN 2
+#define DISP_CC_PLL2 3
+#define DISP_CC_MDSS_AHB1_CLK 4
+#define DISP_CC_MDSS_AHB_CLK 5
+#define DISP_CC_MDSS_AHB_CLK_SRC 6
+#define DISP_CC_MDSS_BYTE0_CLK 7
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 8
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 9
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 10
+#define DISP_CC_MDSS_BYTE1_CLK 11
+#define DISP_CC_MDSS_BYTE1_CLK_SRC 12
+#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 13
+#define DISP_CC_MDSS_BYTE1_INTF_CLK 14
+#define DISP_CC_MDSS_DPTX0_AUX_CLK 15
+#define DISP_CC_MDSS_DPTX0_AUX_CLK_SRC 16
+#define DISP_CC_MDSS_DPTX0_LINK_CLK 17
+#define DISP_CC_MDSS_DPTX0_LINK_CLK_SRC 18
+#define DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC 19
+#define DISP_CC_MDSS_DPTX0_LINK_INTF_CLK 20
+#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK 21
+#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC 22
+#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK 23
+#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC 24
+#define DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK 25
+#define DISP_CC_MDSS_DPTX1_AUX_CLK 26
+#define DISP_CC_MDSS_DPTX1_AUX_CLK_SRC 27
+#define DISP_CC_MDSS_DPTX1_LINK_CLK 28
+#define DISP_CC_MDSS_DPTX1_LINK_CLK_SRC 29
+#define DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC 30
+#define DISP_CC_MDSS_DPTX1_LINK_INTF_CLK 31
+#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK 32
+#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC 33
+#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK 34
+#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC 35
+#define DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK 36
+#define DISP_CC_MDSS_DPTX2_AUX_CLK 37
+#define DISP_CC_MDSS_DPTX2_AUX_CLK_SRC 38
+#define DISP_CC_MDSS_DPTX2_LINK_CLK 39
+#define DISP_CC_MDSS_DPTX2_LINK_CLK_SRC 40
+#define DISP_CC_MDSS_DPTX2_LINK_DIV_CLK_SRC 41
+#define DISP_CC_MDSS_DPTX2_LINK_INTF_CLK 42
+#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK 43
+#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC 44
+#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK 45
+#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC 46
+#define DISP_CC_MDSS_DPTX3_AUX_CLK 47
+#define DISP_CC_MDSS_DPTX3_AUX_CLK_SRC 48
+#define DISP_CC_MDSS_DPTX3_LINK_CLK 49
+#define DISP_CC_MDSS_DPTX3_LINK_CLK_SRC 50
+#define DISP_CC_MDSS_DPTX3_LINK_DIV_CLK_SRC 51
+#define DISP_CC_MDSS_DPTX3_LINK_INTF_CLK 52
+#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK 53
+#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC 54
+#define DISP_CC_MDSS_ESC0_CLK 55
+#define DISP_CC_MDSS_ESC0_CLK_SRC 56
+#define DISP_CC_MDSS_ESC1_CLK 57
+#define DISP_CC_MDSS_ESC1_CLK_SRC 58
+#define DISP_CC_MDSS_MDP1_CLK 59
+#define DISP_CC_MDSS_MDP_CLK 60
+#define DISP_CC_MDSS_MDP_CLK_SRC 61
+#define DISP_CC_MDSS_MDP_LUT1_CLK 62
+#define DISP_CC_MDSS_MDP_LUT_CLK 63
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 64
+#define DISP_CC_MDSS_PCLK0_CLK 65
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 66
+#define DISP_CC_MDSS_PCLK1_CLK 67
+#define DISP_CC_MDSS_PCLK1_CLK_SRC 68
+#define DISP_CC_MDSS_ROT1_CLK 69
+#define DISP_CC_MDSS_ROT_CLK 70
+#define DISP_CC_MDSS_ROT_CLK_SRC 71
+#define DISP_CC_MDSS_RSCC_AHB_CLK 72
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 73
+#define DISP_CC_MDSS_VSYNC1_CLK 74
+#define DISP_CC_MDSS_VSYNC_CLK 75
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 76
+#define DISP_CC_SLEEP_CLK 77
+#define DISP_CC_SLEEP_CLK_SRC 78
+#define DISP_CC_XO_CLK 79
+#define DISP_CC_XO_CLK_SRC 80
+
+/* DISPCC resets */
+#define DISP_CC_MDSS_CORE_BCR 0
+#define DISP_CC_MDSS_RSCC_BCR 1
+
+/* DISPCC GDSCs */
+#define MDSS_GDSC 0
+#define MDSS_INT2_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sdm845.h b/include/dt-bindings/clock/qcom,dispcc-sdm845.h
new file mode 100644
index 000000000000..4016fd1d5b46
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sdm845.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SDM_DISP_CC_SDM845_H
+#define _DT_BINDINGS_CLK_SDM_DISP_CC_SDM845_H
+
+/* DISP_CC clock registers */
+#define DISP_CC_MDSS_AHB_CLK 0
+#define DISP_CC_MDSS_AXI_CLK 1
+#define DISP_CC_MDSS_BYTE0_CLK 2
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 3
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 4
+#define DISP_CC_MDSS_BYTE1_CLK 5
+#define DISP_CC_MDSS_BYTE1_CLK_SRC 6
+#define DISP_CC_MDSS_BYTE1_INTF_CLK 7
+#define DISP_CC_MDSS_ESC0_CLK 8
+#define DISP_CC_MDSS_ESC0_CLK_SRC 9
+#define DISP_CC_MDSS_ESC1_CLK 10
+#define DISP_CC_MDSS_ESC1_CLK_SRC 11
+#define DISP_CC_MDSS_MDP_CLK 12
+#define DISP_CC_MDSS_MDP_CLK_SRC 13
+#define DISP_CC_MDSS_MDP_LUT_CLK 14
+#define DISP_CC_MDSS_PCLK0_CLK 15
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 16
+#define DISP_CC_MDSS_PCLK1_CLK 17
+#define DISP_CC_MDSS_PCLK1_CLK_SRC 18
+#define DISP_CC_MDSS_ROT_CLK 19
+#define DISP_CC_MDSS_ROT_CLK_SRC 20
+#define DISP_CC_MDSS_RSCC_AHB_CLK 21
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 22
+#define DISP_CC_MDSS_VSYNC_CLK 23
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 24
+#define DISP_CC_PLL0 25
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 26
+#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 27
+#define DISP_CC_MDSS_DP_AUX_CLK 28
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC 29
+#define DISP_CC_MDSS_DP_CRYPTO_CLK 30
+#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 31
+#define DISP_CC_MDSS_DP_LINK_CLK 32
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC 33
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK 34
+#define DISP_CC_MDSS_DP_PIXEL1_CLK 35
+#define DISP_CC_MDSS_DP_PIXEL1_CLK_SRC 36
+#define DISP_CC_MDSS_DP_PIXEL_CLK 37
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 38
+
+/* DISP_CC Reset */
+#define DISP_CC_MDSS_RSCC_BCR 0
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm6125.h b/include/dt-bindings/clock/qcom,dispcc-sm6125.h
new file mode 100644
index 000000000000..4ff974f4fcc3
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm6125.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6125_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6125_H
+
+#define DISP_CC_PLL0 0
+#define DISP_CC_MDSS_AHB_CLK 1
+#define DISP_CC_MDSS_AHB_CLK_SRC 2
+#define DISP_CC_MDSS_BYTE0_CLK 3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 4
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 5
+#define DISP_CC_MDSS_DP_AUX_CLK 6
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC 7
+#define DISP_CC_MDSS_DP_CRYPTO_CLK 8
+#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 9
+#define DISP_CC_MDSS_DP_LINK_CLK 10
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC 11
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK 12
+#define DISP_CC_MDSS_DP_PIXEL_CLK 13
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 14
+#define DISP_CC_MDSS_ESC0_CLK 15
+#define DISP_CC_MDSS_ESC0_CLK_SRC 16
+#define DISP_CC_MDSS_MDP_CLK 17
+#define DISP_CC_MDSS_MDP_CLK_SRC 18
+#define DISP_CC_MDSS_MDP_LUT_CLK 19
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 20
+#define DISP_CC_MDSS_PCLK0_CLK 21
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 22
+#define DISP_CC_MDSS_ROT_CLK 23
+#define DISP_CC_MDSS_ROT_CLK_SRC 24
+#define DISP_CC_MDSS_VSYNC_CLK 25
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 26
+#define DISP_CC_XO_CLK 27
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm6350.h b/include/dt-bindings/clock/qcom,dispcc-sm6350.h
new file mode 100644
index 000000000000..cb54aae2723e
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm6350.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6350_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6350_H
+
+/* DISP_CC clocks */
+#define DISP_CC_PLL0 0
+#define DISP_CC_MDSS_AHB_CLK 1
+#define DISP_CC_MDSS_AHB_CLK_SRC 2
+#define DISP_CC_MDSS_BYTE0_CLK 3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 6
+#define DISP_CC_MDSS_DP_AUX_CLK 7
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC 8
+#define DISP_CC_MDSS_DP_CRYPTO_CLK 9
+#define DISP_CC_MDSS_DP_CRYPTO_CLK_SRC 10
+#define DISP_CC_MDSS_DP_LINK_CLK 11
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC 12
+#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC 13
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK 14
+#define DISP_CC_MDSS_DP_PIXEL_CLK 15
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 16
+#define DISP_CC_MDSS_ESC0_CLK 17
+#define DISP_CC_MDSS_ESC0_CLK_SRC 18
+#define DISP_CC_MDSS_MDP_CLK 19
+#define DISP_CC_MDSS_MDP_CLK_SRC 20
+#define DISP_CC_MDSS_MDP_LUT_CLK 21
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 22
+#define DISP_CC_MDSS_PCLK0_CLK 23
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 24
+#define DISP_CC_MDSS_ROT_CLK 25
+#define DISP_CC_MDSS_ROT_CLK_SRC 26
+#define DISP_CC_MDSS_RSCC_AHB_CLK 27
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 28
+#define DISP_CC_MDSS_VSYNC_CLK 29
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 30
+#define DISP_CC_SLEEP_CLK 31
+#define DISP_CC_XO_CLK 32
+
+/* GDSCs */
+#define MDSS_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8150.h b/include/dt-bindings/clock/qcom,dispcc-sm8150.h
new file mode 120000
index 000000000000..0312b4544acb
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm8150.h
@@ -0,0 +1 @@
+qcom,dispcc-sm8250.h \ No newline at end of file
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8250.h b/include/dt-bindings/clock/qcom,dispcc-sm8250.h
new file mode 100644
index 000000000000..767fdb27e514
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm8250.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8250_H
+
+/* DISP_CC clock registers */
+#define DISP_CC_MDSS_AHB_CLK 0
+#define DISP_CC_MDSS_AHB_CLK_SRC 1
+#define DISP_CC_MDSS_BYTE0_CLK 2
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 3
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 4
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 5
+#define DISP_CC_MDSS_BYTE1_CLK 6
+#define DISP_CC_MDSS_BYTE1_CLK_SRC 7
+#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 8
+#define DISP_CC_MDSS_BYTE1_INTF_CLK 9
+#define DISP_CC_MDSS_DP_AUX1_CLK 10
+#define DISP_CC_MDSS_DP_AUX1_CLK_SRC 11
+#define DISP_CC_MDSS_DP_AUX_CLK 12
+#define DISP_CC_MDSS_DP_AUX_CLK_SRC 13
+#define DISP_CC_MDSS_DP_LINK1_CLK 14
+#define DISP_CC_MDSS_DP_LINK1_CLK_SRC 15
+#define DISP_CC_MDSS_DP_LINK1_DIV_CLK_SRC 16
+#define DISP_CC_MDSS_DP_LINK1_INTF_CLK 17
+#define DISP_CC_MDSS_DP_LINK_CLK 18
+#define DISP_CC_MDSS_DP_LINK_CLK_SRC 19
+#define DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC 20
+#define DISP_CC_MDSS_DP_LINK_INTF_CLK 21
+#define DISP_CC_MDSS_DP_PIXEL1_CLK 22
+#define DISP_CC_MDSS_DP_PIXEL1_CLK_SRC 23
+#define DISP_CC_MDSS_DP_PIXEL2_CLK 24
+#define DISP_CC_MDSS_DP_PIXEL2_CLK_SRC 25
+#define DISP_CC_MDSS_DP_PIXEL_CLK 26
+#define DISP_CC_MDSS_DP_PIXEL_CLK_SRC 27
+#define DISP_CC_MDSS_ESC0_CLK 28
+#define DISP_CC_MDSS_ESC0_CLK_SRC 29
+#define DISP_CC_MDSS_ESC1_CLK 30
+#define DISP_CC_MDSS_ESC1_CLK_SRC 31
+#define DISP_CC_MDSS_MDP_CLK 32
+#define DISP_CC_MDSS_MDP_CLK_SRC 33
+#define DISP_CC_MDSS_MDP_LUT_CLK 34
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 35
+#define DISP_CC_MDSS_PCLK0_CLK 36
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 37
+#define DISP_CC_MDSS_PCLK1_CLK 38
+#define DISP_CC_MDSS_PCLK1_CLK_SRC 39
+#define DISP_CC_MDSS_ROT_CLK 40
+#define DISP_CC_MDSS_ROT_CLK_SRC 41
+#define DISP_CC_MDSS_RSCC_AHB_CLK 42
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 43
+#define DISP_CC_MDSS_VSYNC_CLK 44
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 45
+#define DISP_CC_PLL0 46
+#define DISP_CC_PLL1 47
+#define DISP_CC_MDSS_EDP_AUX_CLK 48
+#define DISP_CC_MDSS_EDP_AUX_CLK_SRC 49
+#define DISP_CC_MDSS_EDP_GTC_CLK 50
+#define DISP_CC_MDSS_EDP_GTC_CLK_SRC 51
+#define DISP_CC_MDSS_EDP_LINK_CLK 52
+#define DISP_CC_MDSS_EDP_LINK_CLK_SRC 53
+#define DISP_CC_MDSS_EDP_LINK_INTF_CLK 54
+#define DISP_CC_MDSS_EDP_PIXEL_CLK 55
+#define DISP_CC_MDSS_EDP_PIXEL_CLK_SRC 56
+#define DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC 57
+
+/* DISP_CC Reset */
+#define DISP_CC_MDSS_CORE_BCR 0
+#define DISP_CC_MDSS_RSCC_BCR 1
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,dispcc-sm8350.h b/include/dt-bindings/clock/qcom,dispcc-sm8350.h
new file mode 120000
index 000000000000..0312b4544acb
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,dispcc-sm8350.h
@@ -0,0 +1 @@
+qcom,dispcc-sm8250.h \ No newline at end of file
diff --git a/include/dt-bindings/clock/qcom,gcc-apq8084.h b/include/dt-bindings/clock/qcom,gcc-apq8084.h
index 5aa7ebeae411..a985248d6332 100644
--- a/include/dt-bindings/clock/qcom,gcc-apq8084.h
+++ b/include/dt-bindings/clock/qcom,gcc-apq8084.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_APQ_GCC_8084_H
@@ -347,6 +339,7 @@
#define GCC_PCIE_1_MSTR_AXI_CLK 330
#define GCC_PCIE_1_PIPE_CLK 331
#define GCC_PCIE_1_SLV_AXI_CLK 332
+#define GCC_MMSS_GPLL0_CLK_SRC 333
/* gdscs */
#define USB_HS_HSIC_GDSC 0
diff --git a/include/dt-bindings/clock/qcom,gcc-ipq6018.h b/include/dt-bindings/clock/qcom,gcc-ipq6018.h
new file mode 100644
index 000000000000..6f4be3aa0acf
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-ipq6018.h
@@ -0,0 +1,262 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_IPQ_GCC_6018_H
+#define _DT_BINDINGS_CLOCK_IPQ_GCC_6018_H
+
+#define GPLL0 0
+#define UBI32_PLL 1
+#define GPLL6 2
+#define GPLL4 3
+#define PCNOC_BFDCD_CLK_SRC 4
+#define GPLL2 5
+#define NSS_CRYPTO_PLL 6
+#define NSS_PPE_CLK_SRC 7
+#define GCC_XO_CLK_SRC 8
+#define NSS_CE_CLK_SRC 9
+#define GCC_SLEEP_CLK_SRC 10
+#define APSS_AHB_CLK_SRC 11
+#define NSS_PORT5_RX_CLK_SRC 12
+#define NSS_PORT5_TX_CLK_SRC 13
+#define PCIE0_AXI_CLK_SRC 14
+#define USB0_MASTER_CLK_SRC 15
+#define APSS_AHB_POSTDIV_CLK_SRC 16
+#define NSS_PORT1_RX_CLK_SRC 17
+#define NSS_PORT1_TX_CLK_SRC 18
+#define NSS_PORT2_RX_CLK_SRC 19
+#define NSS_PORT2_TX_CLK_SRC 20
+#define NSS_PORT3_RX_CLK_SRC 21
+#define NSS_PORT3_TX_CLK_SRC 22
+#define NSS_PORT4_RX_CLK_SRC 23
+#define NSS_PORT4_TX_CLK_SRC 24
+#define NSS_PORT5_RX_DIV_CLK_SRC 25
+#define NSS_PORT5_TX_DIV_CLK_SRC 26
+#define APSS_AXI_CLK_SRC 27
+#define NSS_CRYPTO_CLK_SRC 28
+#define NSS_PORT1_RX_DIV_CLK_SRC 29
+#define NSS_PORT1_TX_DIV_CLK_SRC 30
+#define NSS_PORT2_RX_DIV_CLK_SRC 31
+#define NSS_PORT2_TX_DIV_CLK_SRC 32
+#define NSS_PORT3_RX_DIV_CLK_SRC 33
+#define NSS_PORT3_TX_DIV_CLK_SRC 34
+#define NSS_PORT4_RX_DIV_CLK_SRC 35
+#define NSS_PORT4_TX_DIV_CLK_SRC 36
+#define NSS_UBI0_CLK_SRC 37
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 38
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 39
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 40
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 41
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 42
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 43
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 44
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 45
+#define BLSP1_QUP5_I2C_APPS_CLK_SRC 46
+#define BLSP1_QUP5_SPI_APPS_CLK_SRC 47
+#define BLSP1_QUP6_I2C_APPS_CLK_SRC 48
+#define BLSP1_QUP6_SPI_APPS_CLK_SRC 49
+#define BLSP1_UART1_APPS_CLK_SRC 50
+#define BLSP1_UART2_APPS_CLK_SRC 51
+#define BLSP1_UART3_APPS_CLK_SRC 52
+#define BLSP1_UART4_APPS_CLK_SRC 53
+#define BLSP1_UART5_APPS_CLK_SRC 54
+#define BLSP1_UART6_APPS_CLK_SRC 55
+#define CRYPTO_CLK_SRC 56
+#define NSS_UBI0_DIV_CLK_SRC 57
+#define PCIE0_AUX_CLK_SRC 58
+#define PCIE0_PIPE_CLK_SRC 59
+#define SDCC1_APPS_CLK_SRC 60
+#define USB0_AUX_CLK_SRC 61
+#define USB0_MOCK_UTMI_CLK_SRC 62
+#define USB0_PIPE_CLK_SRC 63
+#define USB1_MOCK_UTMI_CLK_SRC 64
+#define GCC_APSS_AHB_CLK 65
+#define GCC_APSS_AXI_CLK 66
+#define GCC_BLSP1_AHB_CLK 67
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 68
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 69
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 70
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 71
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 72
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 73
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 74
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 75
+#define GCC_BLSP1_QUP5_I2C_APPS_CLK 76
+#define GCC_BLSP1_QUP5_SPI_APPS_CLK 77
+#define GCC_BLSP1_QUP6_I2C_APPS_CLK 78
+#define GCC_BLSP1_QUP6_SPI_APPS_CLK 79
+#define GCC_BLSP1_UART1_APPS_CLK 80
+#define GCC_BLSP1_UART2_APPS_CLK 81
+#define GCC_BLSP1_UART3_APPS_CLK 82
+#define GCC_BLSP1_UART4_APPS_CLK 83
+#define GCC_BLSP1_UART5_APPS_CLK 84
+#define GCC_BLSP1_UART6_APPS_CLK 85
+#define GCC_CRYPTO_AHB_CLK 86
+#define GCC_CRYPTO_AXI_CLK 87
+#define GCC_CRYPTO_CLK 88
+#define GCC_XO_CLK 89
+#define GCC_XO_DIV4_CLK 90
+#define GCC_MDIO_AHB_CLK 91
+#define GCC_CRYPTO_PPE_CLK 92
+#define GCC_NSS_CE_APB_CLK 93
+#define GCC_NSS_CE_AXI_CLK 94
+#define GCC_NSS_CFG_CLK 95
+#define GCC_NSS_CRYPTO_CLK 96
+#define GCC_NSS_CSR_CLK 97
+#define GCC_NSS_EDMA_CFG_CLK 98
+#define GCC_NSS_EDMA_CLK 99
+#define GCC_NSS_NOC_CLK 100
+#define GCC_NSS_PORT1_RX_CLK 101
+#define GCC_NSS_PORT1_TX_CLK 102
+#define GCC_NSS_PORT2_RX_CLK 103
+#define GCC_NSS_PORT2_TX_CLK 104
+#define GCC_NSS_PORT3_RX_CLK 105
+#define GCC_NSS_PORT3_TX_CLK 106
+#define GCC_NSS_PORT4_RX_CLK 107
+#define GCC_NSS_PORT4_TX_CLK 108
+#define GCC_NSS_PORT5_RX_CLK 109
+#define GCC_NSS_PORT5_TX_CLK 110
+#define GCC_NSS_PPE_CFG_CLK 111
+#define GCC_NSS_PPE_CLK 112
+#define GCC_NSS_PPE_IPE_CLK 113
+#define GCC_NSS_PTP_REF_CLK 114
+#define GCC_NSSNOC_CE_APB_CLK 115
+#define GCC_NSSNOC_CE_AXI_CLK 116
+#define GCC_NSSNOC_CRYPTO_CLK 117
+#define GCC_NSSNOC_PPE_CFG_CLK 118
+#define GCC_NSSNOC_PPE_CLK 119
+#define GCC_NSSNOC_QOSGEN_REF_CLK 120
+#define GCC_NSSNOC_TIMEOUT_REF_CLK 121
+#define GCC_NSSNOC_UBI0_AHB_CLK 122
+#define GCC_PORT1_MAC_CLK 123
+#define GCC_PORT2_MAC_CLK 124
+#define GCC_PORT3_MAC_CLK 125
+#define GCC_PORT4_MAC_CLK 126
+#define GCC_PORT5_MAC_CLK 127
+#define GCC_UBI0_AHB_CLK 128
+#define GCC_UBI0_AXI_CLK 129
+#define GCC_UBI0_CORE_CLK 130
+#define GCC_PCIE0_AHB_CLK 131
+#define GCC_PCIE0_AUX_CLK 132
+#define GCC_PCIE0_AXI_M_CLK 133
+#define GCC_PCIE0_AXI_S_CLK 134
+#define GCC_PCIE0_PIPE_CLK 135
+#define GCC_PRNG_AHB_CLK 136
+#define GCC_QPIC_AHB_CLK 137
+#define GCC_QPIC_CLK 138
+#define GCC_SDCC1_AHB_CLK 139
+#define GCC_SDCC1_APPS_CLK 140
+#define GCC_UNIPHY0_AHB_CLK 141
+#define GCC_UNIPHY0_PORT1_RX_CLK 142
+#define GCC_UNIPHY0_PORT1_TX_CLK 143
+#define GCC_UNIPHY0_PORT2_RX_CLK 144
+#define GCC_UNIPHY0_PORT2_TX_CLK 145
+#define GCC_UNIPHY0_PORT3_RX_CLK 146
+#define GCC_UNIPHY0_PORT3_TX_CLK 147
+#define GCC_UNIPHY0_PORT4_RX_CLK 148
+#define GCC_UNIPHY0_PORT4_TX_CLK 149
+#define GCC_UNIPHY0_PORT5_RX_CLK 150
+#define GCC_UNIPHY0_PORT5_TX_CLK 151
+#define GCC_UNIPHY0_SYS_CLK 152
+#define GCC_UNIPHY1_AHB_CLK 153
+#define GCC_UNIPHY1_PORT5_RX_CLK 154
+#define GCC_UNIPHY1_PORT5_TX_CLK 155
+#define GCC_UNIPHY1_SYS_CLK 156
+#define GCC_USB0_AUX_CLK 157
+#define GCC_USB0_MASTER_CLK 158
+#define GCC_USB0_MOCK_UTMI_CLK 159
+#define GCC_USB0_PHY_CFG_AHB_CLK 160
+#define GCC_USB0_PIPE_CLK 161
+#define GCC_USB0_SLEEP_CLK 162
+#define GCC_USB1_MASTER_CLK 163
+#define GCC_USB1_MOCK_UTMI_CLK 164
+#define GCC_USB1_PHY_CFG_AHB_CLK 165
+#define GCC_USB1_SLEEP_CLK 166
+#define GP1_CLK_SRC 167
+#define GP2_CLK_SRC 168
+#define GP3_CLK_SRC 169
+#define GCC_GP1_CLK 170
+#define GCC_GP2_CLK 171
+#define GCC_GP3_CLK 172
+#define SYSTEM_NOC_BFDCD_CLK_SRC 173
+#define GCC_NSSNOC_SNOC_CLK 174
+#define GCC_UBI0_NC_AXI_CLK 175
+#define GCC_UBI1_NC_AXI_CLK 176
+#define GPLL0_MAIN 177
+#define UBI32_PLL_MAIN 178
+#define GPLL6_MAIN 179
+#define GPLL4_MAIN 180
+#define GPLL2_MAIN 181
+#define NSS_CRYPTO_PLL_MAIN 182
+#define GCC_CMN_12GPLL_AHB_CLK 183
+#define GCC_CMN_12GPLL_SYS_CLK 184
+#define GCC_SNOC_BUS_TIMEOUT2_AHB_CLK 185
+#define GCC_SYS_NOC_USB0_AXI_CLK 186
+#define GCC_SYS_NOC_PCIE0_AXI_CLK 187
+#define QDSS_TSCTR_CLK_SRC 188
+#define QDSS_AT_CLK_SRC 189
+#define GCC_QDSS_AT_CLK 190
+#define GCC_QDSS_DAP_CLK 191
+#define ADSS_PWM_CLK_SRC 192
+#define GCC_ADSS_PWM_CLK 193
+#define SDCC1_ICE_CORE_CLK_SRC 194
+#define GCC_SDCC1_ICE_CORE_CLK 195
+#define GCC_DCC_CLK 196
+#define PCIE0_RCHNG_CLK_SRC 197
+#define GCC_PCIE0_AXI_S_BRIDGE_CLK 198
+#define PCIE0_RCHNG_CLK 199
+#define UBI32_MEM_NOC_BFDCD_CLK_SRC 200
+#define WCSS_AHB_CLK_SRC 201
+#define Q6_AXI_CLK_SRC 202
+#define GCC_Q6SS_PCLKDBG_CLK 203
+#define GCC_Q6_TSCTR_1TO2_CLK 204
+#define GCC_WCSS_CORE_TBU_CLK 205
+#define GCC_WCSS_AXI_M_CLK 206
+#define GCC_SYS_NOC_WCSS_AHB_CLK 207
+#define GCC_Q6_AXIM_CLK 208
+#define GCC_Q6SS_ATBM_CLK 209
+#define GCC_WCSS_Q6_TBU_CLK 210
+#define GCC_Q6_AXIM2_CLK 211
+#define GCC_Q6_AHB_CLK 212
+#define GCC_Q6_AHB_S_CLK 213
+#define GCC_WCSS_DBG_IFC_APB_CLK 214
+#define GCC_WCSS_DBG_IFC_ATB_CLK 215
+#define GCC_WCSS_DBG_IFC_NTS_CLK 216
+#define GCC_WCSS_DBG_IFC_DAPBUS_CLK 217
+#define GCC_WCSS_DBG_IFC_APB_BDG_CLK 218
+#define GCC_WCSS_DBG_IFC_ATB_BDG_CLK 219
+#define GCC_WCSS_DBG_IFC_NTS_BDG_CLK 220
+#define GCC_WCSS_DBG_IFC_DAPBUS_BDG_CLK 221
+#define GCC_WCSS_ECAHB_CLK 222
+#define GCC_WCSS_ACMT_CLK 223
+#define GCC_WCSS_AHB_S_CLK 224
+#define GCC_RBCPR_WCSS_CLK 225
+#define RBCPR_WCSS_CLK_SRC 226
+#define GCC_RBCPR_WCSS_AHB_CLK 227
+#define GCC_LPASS_CORE_AXIM_CLK 228
+#define GCC_LPASS_SNOC_CFG_CLK 229
+#define GCC_LPASS_Q6_AXIM_CLK 230
+#define GCC_LPASS_Q6_ATBM_AT_CLK 231
+#define GCC_LPASS_Q6_PCLKDBG_CLK 232
+#define GCC_LPASS_Q6SS_TSCTR_1TO2_CLK 233
+#define GCC_LPASS_Q6SS_TRIG_CLK 234
+#define GCC_LPASS_TBU_CLK 235
+#define LPASS_CORE_AXIM_CLK_SRC 236
+#define LPASS_SNOC_CFG_CLK_SRC 237
+#define LPASS_Q6_AXIM_CLK_SRC 238
+#define GCC_PCNOC_LPASS_CLK 239
+#define GCC_UBI0_UTCM_CLK 240
+#define SNOC_NSSNOC_BFDCD_CLK_SRC 241
+#define GCC_SNOC_NSSNOC_CLK 242
+#define GCC_MEM_NOC_Q6_AXI_CLK 243
+#define GCC_MEM_NOC_UBI32_CLK 244
+#define GCC_MEM_NOC_LPASS_CLK 245
+#define GCC_SNOC_LPASS_CFG_CLK 246
+#define GCC_SYS_NOC_QDSS_STM_AXI_CLK 247
+#define GCC_QDSS_STM_CLK 248
+#define GCC_QDSS_TRACECLKIN_CLK 249
+#define QDSS_STM_CLK_SRC 250
+#define QDSS_TRACECLKIN_CLK_SRC 251
+#define GCC_NSSNOC_ATB_CLK 252
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-ipq806x.h b/include/dt-bindings/clock/qcom,gcc-ipq806x.h
index dc4254b8cbbc..02262d2ac899 100644
--- a/include/dt-bindings/clock/qcom,gcc-ipq806x.h
+++ b/include/dt-bindings/clock/qcom,gcc-ipq806x.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_GCC_IPQ806X_H
@@ -248,7 +240,7 @@
#define PLL14 232
#define PLL14_VOTE 233
#define PLL18 234
-#define CE5_SRC 235
+#define CE5_A_CLK 235
#define CE5_H_CLK 236
#define CE5_CORE_CLK 237
#define CE3_SLEEP_CLK 238
@@ -291,5 +283,8 @@
#define EBI2_AON_CLK 281
#define NSSTCM_CLK_SRC 282
#define NSSTCM_CLK 283
+#define CE5_A_CLK_SRC 285
+#define CE5_H_CLK_SRC 286
+#define CE5_CORE_CLK_SRC 287
#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-ipq8074.h b/include/dt-bindings/clock/qcom,gcc-ipq8074.h
new file mode 100644
index 000000000000..f9ea55811104
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-ipq8074.h
@@ -0,0 +1,388 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_IPQ_GCC_8074_H
+#define _DT_BINDINGS_CLOCK_IPQ_GCC_8074_H
+
+#define GPLL0 0
+#define GPLL0_MAIN 1
+#define GCC_SLEEP_CLK_SRC 2
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 3
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 4
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 5
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 6
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 7
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 8
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 9
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 10
+#define BLSP1_QUP5_I2C_APPS_CLK_SRC 11
+#define BLSP1_QUP5_SPI_APPS_CLK_SRC 12
+#define BLSP1_QUP6_I2C_APPS_CLK_SRC 13
+#define BLSP1_QUP6_SPI_APPS_CLK_SRC 14
+#define BLSP1_UART1_APPS_CLK_SRC 15
+#define BLSP1_UART2_APPS_CLK_SRC 16
+#define BLSP1_UART3_APPS_CLK_SRC 17
+#define BLSP1_UART4_APPS_CLK_SRC 18
+#define BLSP1_UART5_APPS_CLK_SRC 19
+#define BLSP1_UART6_APPS_CLK_SRC 20
+#define GCC_BLSP1_AHB_CLK 21
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 22
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 23
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 24
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 25
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 26
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 27
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 28
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 29
+#define GCC_BLSP1_QUP5_I2C_APPS_CLK 30
+#define GCC_BLSP1_QUP5_SPI_APPS_CLK 31
+#define GCC_BLSP1_QUP6_I2C_APPS_CLK 32
+#define GCC_BLSP1_QUP6_SPI_APPS_CLK 33
+#define GCC_BLSP1_UART1_APPS_CLK 34
+#define GCC_BLSP1_UART2_APPS_CLK 35
+#define GCC_BLSP1_UART3_APPS_CLK 36
+#define GCC_BLSP1_UART4_APPS_CLK 37
+#define GCC_BLSP1_UART5_APPS_CLK 38
+#define GCC_BLSP1_UART6_APPS_CLK 39
+#define GCC_PRNG_AHB_CLK 40
+#define GCC_QPIC_AHB_CLK 41
+#define GCC_QPIC_CLK 42
+#define PCNOC_BFDCD_CLK_SRC 43
+#define GPLL2_MAIN 44
+#define GPLL2 45
+#define GPLL4_MAIN 46
+#define GPLL4 47
+#define GPLL6_MAIN 48
+#define GPLL6 49
+#define UBI32_PLL_MAIN 50
+#define UBI32_PLL 51
+#define NSS_CRYPTO_PLL_MAIN 52
+#define NSS_CRYPTO_PLL 53
+#define PCIE0_AXI_CLK_SRC 54
+#define PCIE0_AUX_CLK_SRC 55
+#define PCIE0_PIPE_CLK_SRC 56
+#define PCIE1_AXI_CLK_SRC 57
+#define PCIE1_AUX_CLK_SRC 58
+#define PCIE1_PIPE_CLK_SRC 59
+#define SDCC1_APPS_CLK_SRC 60
+#define SDCC1_ICE_CORE_CLK_SRC 61
+#define SDCC2_APPS_CLK_SRC 62
+#define USB0_MASTER_CLK_SRC 63
+#define USB0_AUX_CLK_SRC 64
+#define USB0_MOCK_UTMI_CLK_SRC 65
+#define USB0_PIPE_CLK_SRC 66
+#define USB1_MASTER_CLK_SRC 67
+#define USB1_AUX_CLK_SRC 68
+#define USB1_MOCK_UTMI_CLK_SRC 69
+#define USB1_PIPE_CLK_SRC 70
+#define GCC_XO_CLK_SRC 71
+#define SYSTEM_NOC_BFDCD_CLK_SRC 72
+#define NSS_CE_CLK_SRC 73
+#define NSS_NOC_BFDCD_CLK_SRC 74
+#define NSS_CRYPTO_CLK_SRC 75
+#define NSS_UBI0_CLK_SRC 76
+#define NSS_UBI0_DIV_CLK_SRC 77
+#define NSS_UBI1_CLK_SRC 78
+#define NSS_UBI1_DIV_CLK_SRC 79
+#define UBI_MPT_CLK_SRC 80
+#define NSS_IMEM_CLK_SRC 81
+#define NSS_PPE_CLK_SRC 82
+#define NSS_PORT1_RX_CLK_SRC 83
+#define NSS_PORT1_RX_DIV_CLK_SRC 84
+#define NSS_PORT1_TX_CLK_SRC 85
+#define NSS_PORT1_TX_DIV_CLK_SRC 86
+#define NSS_PORT2_RX_CLK_SRC 87
+#define NSS_PORT2_RX_DIV_CLK_SRC 88
+#define NSS_PORT2_TX_CLK_SRC 89
+#define NSS_PORT2_TX_DIV_CLK_SRC 90
+#define NSS_PORT3_RX_CLK_SRC 91
+#define NSS_PORT3_RX_DIV_CLK_SRC 92
+#define NSS_PORT3_TX_CLK_SRC 93
+#define NSS_PORT3_TX_DIV_CLK_SRC 94
+#define NSS_PORT4_RX_CLK_SRC 95
+#define NSS_PORT4_RX_DIV_CLK_SRC 96
+#define NSS_PORT4_TX_CLK_SRC 97
+#define NSS_PORT4_TX_DIV_CLK_SRC 98
+#define NSS_PORT5_RX_CLK_SRC 99
+#define NSS_PORT5_RX_DIV_CLK_SRC 100
+#define NSS_PORT5_TX_CLK_SRC 101
+#define NSS_PORT5_TX_DIV_CLK_SRC 102
+#define NSS_PORT6_RX_CLK_SRC 103
+#define NSS_PORT6_RX_DIV_CLK_SRC 104
+#define NSS_PORT6_TX_CLK_SRC 105
+#define NSS_PORT6_TX_DIV_CLK_SRC 106
+#define CRYPTO_CLK_SRC 107
+#define GP1_CLK_SRC 108
+#define GP2_CLK_SRC 109
+#define GP3_CLK_SRC 110
+#define GCC_PCIE0_AHB_CLK 111
+#define GCC_PCIE0_AUX_CLK 112
+#define GCC_PCIE0_AXI_M_CLK 113
+#define GCC_PCIE0_AXI_S_CLK 114
+#define GCC_PCIE0_PIPE_CLK 115
+#define GCC_SYS_NOC_PCIE0_AXI_CLK 116
+#define GCC_PCIE1_AHB_CLK 117
+#define GCC_PCIE1_AUX_CLK 118
+#define GCC_PCIE1_AXI_M_CLK 119
+#define GCC_PCIE1_AXI_S_CLK 120
+#define GCC_PCIE1_PIPE_CLK 121
+#define GCC_SYS_NOC_PCIE1_AXI_CLK 122
+#define GCC_USB0_AUX_CLK 123
+#define GCC_SYS_NOC_USB0_AXI_CLK 124
+#define GCC_USB0_MASTER_CLK 125
+#define GCC_USB0_MOCK_UTMI_CLK 126
+#define GCC_USB0_PHY_CFG_AHB_CLK 127
+#define GCC_USB0_PIPE_CLK 128
+#define GCC_USB0_SLEEP_CLK 129
+#define GCC_USB1_AUX_CLK 130
+#define GCC_SYS_NOC_USB1_AXI_CLK 131
+#define GCC_USB1_MASTER_CLK 132
+#define GCC_USB1_MOCK_UTMI_CLK 133
+#define GCC_USB1_PHY_CFG_AHB_CLK 134
+#define GCC_USB1_PIPE_CLK 135
+#define GCC_USB1_SLEEP_CLK 136
+#define GCC_SDCC1_AHB_CLK 137
+#define GCC_SDCC1_APPS_CLK 138
+#define GCC_SDCC1_ICE_CORE_CLK 139
+#define GCC_SDCC2_AHB_CLK 140
+#define GCC_SDCC2_APPS_CLK 141
+#define GCC_MEM_NOC_NSS_AXI_CLK 142
+#define GCC_NSS_CE_APB_CLK 143
+#define GCC_NSS_CE_AXI_CLK 144
+#define GCC_NSS_CFG_CLK 145
+#define GCC_NSS_CRYPTO_CLK 146
+#define GCC_NSS_CSR_CLK 147
+#define GCC_NSS_EDMA_CFG_CLK 148
+#define GCC_NSS_EDMA_CLK 149
+#define GCC_NSS_IMEM_CLK 150
+#define GCC_NSS_NOC_CLK 151
+#define GCC_NSS_PPE_BTQ_CLK 152
+#define GCC_NSS_PPE_CFG_CLK 153
+#define GCC_NSS_PPE_CLK 154
+#define GCC_NSS_PPE_IPE_CLK 155
+#define GCC_NSS_PTP_REF_CLK 156
+#define GCC_NSSNOC_CE_APB_CLK 157
+#define GCC_NSSNOC_CE_AXI_CLK 158
+#define GCC_NSSNOC_CRYPTO_CLK 159
+#define GCC_NSSNOC_PPE_CFG_CLK 160
+#define GCC_NSSNOC_PPE_CLK 161
+#define GCC_NSSNOC_QOSGEN_REF_CLK 162
+#define GCC_NSSNOC_SNOC_CLK 163
+#define GCC_NSSNOC_TIMEOUT_REF_CLK 164
+#define GCC_NSSNOC_UBI0_AHB_CLK 165
+#define GCC_NSSNOC_UBI1_AHB_CLK 166
+#define GCC_UBI0_AHB_CLK 167
+#define GCC_UBI0_AXI_CLK 168
+#define GCC_UBI0_NC_AXI_CLK 169
+#define GCC_UBI0_CORE_CLK 170
+#define GCC_UBI0_MPT_CLK 171
+#define GCC_UBI1_AHB_CLK 172
+#define GCC_UBI1_AXI_CLK 173
+#define GCC_UBI1_NC_AXI_CLK 174
+#define GCC_UBI1_CORE_CLK 175
+#define GCC_UBI1_MPT_CLK 176
+#define GCC_CMN_12GPLL_AHB_CLK 177
+#define GCC_CMN_12GPLL_SYS_CLK 178
+#define GCC_MDIO_AHB_CLK 179
+#define GCC_UNIPHY0_AHB_CLK 180
+#define GCC_UNIPHY0_SYS_CLK 181
+#define GCC_UNIPHY1_AHB_CLK 182
+#define GCC_UNIPHY1_SYS_CLK 183
+#define GCC_UNIPHY2_AHB_CLK 184
+#define GCC_UNIPHY2_SYS_CLK 185
+#define GCC_NSS_PORT1_RX_CLK 186
+#define GCC_NSS_PORT1_TX_CLK 187
+#define GCC_NSS_PORT2_RX_CLK 188
+#define GCC_NSS_PORT2_TX_CLK 189
+#define GCC_NSS_PORT3_RX_CLK 190
+#define GCC_NSS_PORT3_TX_CLK 191
+#define GCC_NSS_PORT4_RX_CLK 192
+#define GCC_NSS_PORT4_TX_CLK 193
+#define GCC_NSS_PORT5_RX_CLK 194
+#define GCC_NSS_PORT5_TX_CLK 195
+#define GCC_NSS_PORT6_RX_CLK 196
+#define GCC_NSS_PORT6_TX_CLK 197
+#define GCC_PORT1_MAC_CLK 198
+#define GCC_PORT2_MAC_CLK 199
+#define GCC_PORT3_MAC_CLK 200
+#define GCC_PORT4_MAC_CLK 201
+#define GCC_PORT5_MAC_CLK 202
+#define GCC_PORT6_MAC_CLK 203
+#define GCC_UNIPHY0_PORT1_RX_CLK 204
+#define GCC_UNIPHY0_PORT1_TX_CLK 205
+#define GCC_UNIPHY0_PORT2_RX_CLK 206
+#define GCC_UNIPHY0_PORT2_TX_CLK 207
+#define GCC_UNIPHY0_PORT3_RX_CLK 208
+#define GCC_UNIPHY0_PORT3_TX_CLK 209
+#define GCC_UNIPHY0_PORT4_RX_CLK 210
+#define GCC_UNIPHY0_PORT4_TX_CLK 211
+#define GCC_UNIPHY0_PORT5_RX_CLK 212
+#define GCC_UNIPHY0_PORT5_TX_CLK 213
+#define GCC_UNIPHY1_PORT5_RX_CLK 214
+#define GCC_UNIPHY1_PORT5_TX_CLK 215
+#define GCC_UNIPHY2_PORT6_RX_CLK 216
+#define GCC_UNIPHY2_PORT6_TX_CLK 217
+#define GCC_CRYPTO_AHB_CLK 218
+#define GCC_CRYPTO_AXI_CLK 219
+#define GCC_CRYPTO_CLK 220
+#define GCC_GP1_CLK 221
+#define GCC_GP2_CLK 222
+#define GCC_GP3_CLK 223
+#define GCC_PCIE0_AXI_S_BRIDGE_CLK 224
+#define GCC_PCIE0_RCHNG_CLK_SRC 225
+#define GCC_PCIE0_RCHNG_CLK 226
+#define GCC_CRYPTO_PPE_CLK 227
+
+#define GCC_BLSP1_BCR 0
+#define GCC_BLSP1_QUP1_BCR 1
+#define GCC_BLSP1_UART1_BCR 2
+#define GCC_BLSP1_QUP2_BCR 3
+#define GCC_BLSP1_UART2_BCR 4
+#define GCC_BLSP1_QUP3_BCR 5
+#define GCC_BLSP1_UART3_BCR 6
+#define GCC_BLSP1_QUP4_BCR 7
+#define GCC_BLSP1_UART4_BCR 8
+#define GCC_BLSP1_QUP5_BCR 9
+#define GCC_BLSP1_UART5_BCR 10
+#define GCC_BLSP1_QUP6_BCR 11
+#define GCC_BLSP1_UART6_BCR 12
+#define GCC_IMEM_BCR 13
+#define GCC_SMMU_BCR 14
+#define GCC_APSS_TCU_BCR 15
+#define GCC_SMMU_XPU_BCR 16
+#define GCC_PCNOC_TBU_BCR 17
+#define GCC_SMMU_CFG_BCR 18
+#define GCC_PRNG_BCR 19
+#define GCC_BOOT_ROM_BCR 20
+#define GCC_CRYPTO_BCR 21
+#define GCC_WCSS_BCR 22
+#define GCC_WCSS_Q6_BCR 23
+#define GCC_NSS_BCR 24
+#define GCC_SEC_CTRL_BCR 25
+#define GCC_ADSS_BCR 26
+#define GCC_DDRSS_BCR 27
+#define GCC_SYSTEM_NOC_BCR 28
+#define GCC_PCNOC_BCR 29
+#define GCC_TCSR_BCR 30
+#define GCC_QDSS_BCR 31
+#define GCC_DCD_BCR 32
+#define GCC_MSG_RAM_BCR 33
+#define GCC_MPM_BCR 34
+#define GCC_SPMI_BCR 35
+#define GCC_SPDM_BCR 36
+#define GCC_RBCPR_BCR 37
+#define GCC_RBCPR_MX_BCR 38
+#define GCC_TLMM_BCR 39
+#define GCC_RBCPR_WCSS_BCR 40
+#define GCC_USB0_PHY_BCR 41
+#define GCC_USB3PHY_0_PHY_BCR 42
+#define GCC_USB0_BCR 43
+#define GCC_USB1_PHY_BCR 44
+#define GCC_USB3PHY_1_PHY_BCR 45
+#define GCC_USB1_BCR 46
+#define GCC_QUSB2_0_PHY_BCR 47
+#define GCC_QUSB2_1_PHY_BCR 48
+#define GCC_SDCC1_BCR 49
+#define GCC_SDCC2_BCR 50
+#define GCC_SNOC_BUS_TIMEOUT0_BCR 51
+#define GCC_SNOC_BUS_TIMEOUT2_BCR 52
+#define GCC_SNOC_BUS_TIMEOUT3_BCR 53
+#define GCC_PCNOC_BUS_TIMEOUT0_BCR 54
+#define GCC_PCNOC_BUS_TIMEOUT1_BCR 55
+#define GCC_PCNOC_BUS_TIMEOUT2_BCR 56
+#define GCC_PCNOC_BUS_TIMEOUT3_BCR 57
+#define GCC_PCNOC_BUS_TIMEOUT4_BCR 58
+#define GCC_PCNOC_BUS_TIMEOUT5_BCR 59
+#define GCC_PCNOC_BUS_TIMEOUT6_BCR 60
+#define GCC_PCNOC_BUS_TIMEOUT7_BCR 61
+#define GCC_PCNOC_BUS_TIMEOUT8_BCR 62
+#define GCC_PCNOC_BUS_TIMEOUT9_BCR 63
+#define GCC_UNIPHY0_BCR 64
+#define GCC_UNIPHY1_BCR 65
+#define GCC_UNIPHY2_BCR 66
+#define GCC_CMN_12GPLL_BCR 67
+#define GCC_QPIC_BCR 68
+#define GCC_MDIO_BCR 69
+#define GCC_PCIE1_TBU_BCR 70
+#define GCC_WCSS_CORE_TBU_BCR 71
+#define GCC_WCSS_Q6_TBU_BCR 72
+#define GCC_USB0_TBU_BCR 73
+#define GCC_USB1_TBU_BCR 74
+#define GCC_PCIE0_TBU_BCR 75
+#define GCC_NSS_NOC_TBU_BCR 76
+#define GCC_PCIE0_BCR 77
+#define GCC_PCIE0_PHY_BCR 78
+#define GCC_PCIE0PHY_PHY_BCR 79
+#define GCC_PCIE0_LINK_DOWN_BCR 80
+#define GCC_PCIE1_BCR 81
+#define GCC_PCIE1_PHY_BCR 82
+#define GCC_PCIE1PHY_PHY_BCR 83
+#define GCC_PCIE1_LINK_DOWN_BCR 84
+#define GCC_DCC_BCR 85
+#define GCC_APC0_VOLTAGE_DROOP_DETECTOR_BCR 86
+#define GCC_APC1_VOLTAGE_DROOP_DETECTOR_BCR 87
+#define GCC_SMMU_CATS_BCR 88
+#define GCC_UBI0_AXI_ARES 89
+#define GCC_UBI0_AHB_ARES 90
+#define GCC_UBI0_NC_AXI_ARES 91
+#define GCC_UBI0_DBG_ARES 92
+#define GCC_UBI0_CORE_CLAMP_ENABLE 93
+#define GCC_UBI0_CLKRST_CLAMP_ENABLE 94
+#define GCC_UBI1_AXI_ARES 95
+#define GCC_UBI1_AHB_ARES 96
+#define GCC_UBI1_NC_AXI_ARES 97
+#define GCC_UBI1_DBG_ARES 98
+#define GCC_UBI1_CORE_CLAMP_ENABLE 99
+#define GCC_UBI1_CLKRST_CLAMP_ENABLE 100
+#define GCC_NSS_CFG_ARES 101
+#define GCC_NSS_IMEM_ARES 102
+#define GCC_NSS_NOC_ARES 103
+#define GCC_NSS_CRYPTO_ARES 104
+#define GCC_NSS_CSR_ARES 105
+#define GCC_NSS_CE_APB_ARES 106
+#define GCC_NSS_CE_AXI_ARES 107
+#define GCC_NSSNOC_CE_APB_ARES 108
+#define GCC_NSSNOC_CE_AXI_ARES 109
+#define GCC_NSSNOC_UBI0_AHB_ARES 110
+#define GCC_NSSNOC_UBI1_AHB_ARES 111
+#define GCC_NSSNOC_SNOC_ARES 112
+#define GCC_NSSNOC_CRYPTO_ARES 113
+#define GCC_NSSNOC_ATB_ARES 114
+#define GCC_NSSNOC_QOSGEN_REF_ARES 115
+#define GCC_NSSNOC_TIMEOUT_REF_ARES 116
+#define GCC_PCIE0_PIPE_ARES 117
+#define GCC_PCIE0_SLEEP_ARES 118
+#define GCC_PCIE0_CORE_STICKY_ARES 119
+#define GCC_PCIE0_AXI_MASTER_ARES 120
+#define GCC_PCIE0_AXI_SLAVE_ARES 121
+#define GCC_PCIE0_AHB_ARES 122
+#define GCC_PCIE0_AXI_MASTER_STICKY_ARES 123
+#define GCC_PCIE1_PIPE_ARES 124
+#define GCC_PCIE1_SLEEP_ARES 125
+#define GCC_PCIE1_CORE_STICKY_ARES 126
+#define GCC_PCIE1_AXI_MASTER_ARES 127
+#define GCC_PCIE1_AXI_SLAVE_ARES 128
+#define GCC_PCIE1_AHB_ARES 129
+#define GCC_PCIE1_AXI_MASTER_STICKY_ARES 130
+#define GCC_PCIE0_AXI_SLAVE_STICKY_ARES 131
+#define GCC_PPE_FULL_RESET 132
+#define GCC_UNIPHY0_SOFT_RESET 133
+#define GCC_UNIPHY0_XPCS_RESET 134
+#define GCC_UNIPHY1_SOFT_RESET 135
+#define GCC_UNIPHY1_XPCS_RESET 136
+#define GCC_UNIPHY2_SOFT_RESET 137
+#define GCC_UNIPHY2_XPCS_RESET 138
+#define GCC_EDMA_HW_RESET 139
+#define GCC_NSSPORT1_RESET 140
+#define GCC_NSSPORT2_RESET 141
+#define GCC_NSSPORT3_RESET 142
+#define GCC_NSSPORT4_RESET 143
+#define GCC_NSSPORT5_RESET 144
+#define GCC_NSSPORT6_RESET 145
+
+#define USB0_GDSC 0
+#define USB1_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-mdm9607.h b/include/dt-bindings/clock/qcom,gcc-mdm9607.h
new file mode 100644
index 000000000000..357a680a40da
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-mdm9607.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_9607_H
+#define _DT_BINDINGS_CLK_MSM_GCC_9607_H
+
+#define GPLL0 0
+#define GPLL0_EARLY 1
+#define GPLL1 2
+#define GPLL1_VOTE 3
+#define GPLL2 4
+#define GPLL2_EARLY 5
+#define PCNOC_BFDCD_CLK_SRC 6
+#define SYSTEM_NOC_BFDCD_CLK_SRC 7
+#define GCC_SMMU_CFG_CLK 8
+#define APSS_AHB_CLK_SRC 9
+#define GCC_QDSS_DAP_CLK 10
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 11
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 12
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 13
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 14
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 15
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 16
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 17
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 18
+#define BLSP1_QUP5_I2C_APPS_CLK_SRC 19
+#define BLSP1_QUP5_SPI_APPS_CLK_SRC 20
+#define BLSP1_QUP6_I2C_APPS_CLK_SRC 21
+#define BLSP1_QUP6_SPI_APPS_CLK_SRC 22
+#define BLSP1_UART1_APPS_CLK_SRC 23
+#define BLSP1_UART2_APPS_CLK_SRC 24
+#define CRYPTO_CLK_SRC 25
+#define GP1_CLK_SRC 26
+#define GP2_CLK_SRC 27
+#define GP3_CLK_SRC 28
+#define PDM2_CLK_SRC 29
+#define SDCC1_APPS_CLK_SRC 30
+#define SDCC2_APPS_CLK_SRC 31
+#define APSS_TCU_CLK_SRC 32
+#define USB_HS_SYSTEM_CLK_SRC 33
+#define GCC_BLSP1_AHB_CLK 34
+#define GCC_BLSP1_SLEEP_CLK 35
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 36
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 37
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 38
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 39
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 40
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 41
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 42
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 43
+#define GCC_BLSP1_QUP5_I2C_APPS_CLK 44
+#define GCC_BLSP1_QUP5_SPI_APPS_CLK 45
+#define GCC_BLSP1_QUP6_I2C_APPS_CLK 46
+#define GCC_BLSP1_QUP6_SPI_APPS_CLK 47
+#define GCC_BLSP1_UART1_APPS_CLK 48
+#define GCC_BLSP1_UART2_APPS_CLK 49
+#define GCC_BOOT_ROM_AHB_CLK 50
+#define GCC_CRYPTO_AHB_CLK 51
+#define GCC_CRYPTO_AXI_CLK 52
+#define GCC_CRYPTO_CLK 53
+#define GCC_GP1_CLK 54
+#define GCC_GP2_CLK 55
+#define GCC_GP3_CLK 56
+#define GCC_MSS_CFG_AHB_CLK 57
+#define GCC_PDM2_CLK 58
+#define GCC_PDM_AHB_CLK 59
+#define GCC_PRNG_AHB_CLK 60
+#define GCC_SDCC1_AHB_CLK 61
+#define GCC_SDCC1_APPS_CLK 62
+#define GCC_SDCC2_AHB_CLK 63
+#define GCC_SDCC2_APPS_CLK 64
+#define GCC_USB2A_PHY_SLEEP_CLK 65
+#define GCC_USB_HS_AHB_CLK 66
+#define GCC_USB_HS_SYSTEM_CLK 67
+#define GCC_APSS_TCU_CLK 68
+#define GCC_MSS_Q6_BIMC_AXI_CLK 69
+#define BIMC_PLL 70
+#define BIMC_PLL_VOTE 71
+#define BIMC_DDR_CLK_SRC 72
+#define BLSP1_UART3_APPS_CLK_SRC 73
+#define BLSP1_UART4_APPS_CLK_SRC 74
+#define BLSP1_UART5_APPS_CLK_SRC 75
+#define BLSP1_UART6_APPS_CLK_SRC 76
+#define GCC_BLSP1_UART3_APPS_CLK 77
+#define GCC_BLSP1_UART4_APPS_CLK 78
+#define GCC_BLSP1_UART5_APPS_CLK 79
+#define GCC_BLSP1_UART6_APPS_CLK 80
+#define GCC_APSS_AHB_CLK 81
+#define GCC_APSS_AXI_CLK 82
+#define GCC_USB_HS_PHY_CFG_AHB_CLK 83
+#define GCC_USB_HSIC_CLK_SRC 84
+#define GCC_USB_HSIC_IO_CAL_CLK_SRC 85
+#define GCC_USB_HSIC_SYSTEM_CLK_SRC 86
+
+/* Resets */
+#define USB2_HS_PHY_ONLY_BCR 0
+#define QUSB2_PHY_BCR 1
+#define GCC_MSS_RESTART 2
+#define USB_HS_HSIC_BCR 3
+#define USB_HS_BCR 4
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-mdm9615.h b/include/dt-bindings/clock/qcom,gcc-mdm9615.h
index 787e448958bd..9e4c34823dad 100644
--- a/include/dt-bindings/clock/qcom,gcc-mdm9615.h
+++ b/include/dt-bindings/clock/qcom,gcc-mdm9615.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) BayLibre, SAS.
* Author : Neil Armstrong <narmstrong@baylibre.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MDM_GCC_9615_H
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8660.h b/include/dt-bindings/clock/qcom,gcc-msm8660.h
index 67665f6813dd..4777c002711a 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8660.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8660.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MSM_GCC_8660_H
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8909.h b/include/dt-bindings/clock/qcom,gcc-msm8909.h
new file mode 100644
index 000000000000..4394ba003425
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-msm8909.h
@@ -0,0 +1,218 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 Kernkonzept GmbH.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_8909_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_8909_H
+
+/* PLLs */
+#define GPLL0_EARLY 0
+#define GPLL0 1
+#define GPLL1 2
+#define GPLL1_VOTE 3
+#define GPLL2_EARLY 4
+#define GPLL2 5
+#define BIMC_PLL_EARLY 6
+#define BIMC_PLL 7
+
+/* RCGs */
+#define APSS_AHB_CLK_SRC 8
+#define BIMC_DDR_CLK_SRC 9
+#define BIMC_GPU_CLK_SRC 10
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 11
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 12
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 13
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 14
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 15
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 16
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 17
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 18
+#define BLSP1_QUP5_I2C_APPS_CLK_SRC 19
+#define BLSP1_QUP5_SPI_APPS_CLK_SRC 20
+#define BLSP1_QUP6_I2C_APPS_CLK_SRC 21
+#define BLSP1_QUP6_SPI_APPS_CLK_SRC 22
+#define BLSP1_UART1_APPS_CLK_SRC 23
+#define BLSP1_UART2_APPS_CLK_SRC 24
+#define BYTE0_CLK_SRC 25
+#define CAMSS_GP0_CLK_SRC 26
+#define CAMSS_GP1_CLK_SRC 27
+#define CAMSS_TOP_AHB_CLK_SRC 28
+#define CODEC_DIGCODEC_CLK_SRC 29
+#define CRYPTO_CLK_SRC 30
+#define CSI0_CLK_SRC 31
+#define CSI0PHYTIMER_CLK_SRC 32
+#define CSI1_CLK_SRC 33
+#define ESC0_CLK_SRC 34
+#define GFX3D_CLK_SRC 35
+#define GP1_CLK_SRC 36
+#define GP2_CLK_SRC 37
+#define GP3_CLK_SRC 38
+#define MCLK0_CLK_SRC 39
+#define MCLK1_CLK_SRC 40
+#define MDP_CLK_SRC 41
+#define PCLK0_CLK_SRC 42
+#define PCNOC_BFDCD_CLK_SRC 43
+#define PDM2_CLK_SRC 44
+#define SDCC1_APPS_CLK_SRC 45
+#define SDCC2_APPS_CLK_SRC 46
+#define SYSTEM_NOC_BFDCD_CLK_SRC 47
+#define ULTAUDIO_AHBFABRIC_CLK_SRC 48
+#define ULTAUDIO_LPAIF_AUX_I2S_CLK_SRC 49
+#define ULTAUDIO_LPAIF_PRI_I2S_CLK_SRC 50
+#define ULTAUDIO_LPAIF_SEC_I2S_CLK_SRC 51
+#define ULTAUDIO_XO_CLK_SRC 52
+#define USB_HS_SYSTEM_CLK_SRC 53
+#define VCODEC0_CLK_SRC 54
+#define VFE0_CLK_SRC 55
+#define VSYNC_CLK_SRC 56
+
+/* Voteable Clocks */
+#define GCC_APSS_TCU_CLK 57
+#define GCC_BLSP1_AHB_CLK 58
+#define GCC_BLSP1_SLEEP_CLK 59
+#define GCC_BOOT_ROM_AHB_CLK 60
+#define GCC_CRYPTO_CLK 61
+#define GCC_CRYPTO_AHB_CLK 62
+#define GCC_CRYPTO_AXI_CLK 63
+#define GCC_GFX_TBU_CLK 64
+#define GCC_GFX_TCU_CLK 65
+#define GCC_GTCU_AHB_CLK 66
+#define GCC_MDP_TBU_CLK 67
+#define GCC_PRNG_AHB_CLK 68
+#define GCC_SMMU_CFG_CLK 69
+#define GCC_VENUS_TBU_CLK 70
+#define GCC_VFE_TBU_CLK 71
+
+/* Branches */
+#define GCC_BIMC_GFX_CLK 72
+#define GCC_BIMC_GPU_CLK 73
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 74
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 75
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 76
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 77
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 78
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 79
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 80
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 81
+#define GCC_BLSP1_QUP5_I2C_APPS_CLK 82
+#define GCC_BLSP1_QUP5_SPI_APPS_CLK 83
+#define GCC_BLSP1_QUP6_I2C_APPS_CLK 84
+#define GCC_BLSP1_QUP6_SPI_APPS_CLK 85
+#define GCC_BLSP1_UART1_APPS_CLK 86
+#define GCC_BLSP1_UART2_APPS_CLK 87
+#define GCC_CAMSS_AHB_CLK 88
+#define GCC_CAMSS_CSI0_CLK 89
+#define GCC_CAMSS_CSI0_AHB_CLK 90
+#define GCC_CAMSS_CSI0PHY_CLK 91
+#define GCC_CAMSS_CSI0PHYTIMER_CLK 92
+#define GCC_CAMSS_CSI0PIX_CLK 93
+#define GCC_CAMSS_CSI0RDI_CLK 94
+#define GCC_CAMSS_CSI1_CLK 95
+#define GCC_CAMSS_CSI1_AHB_CLK 96
+#define GCC_CAMSS_CSI1PHY_CLK 97
+#define GCC_CAMSS_CSI1PIX_CLK 98
+#define GCC_CAMSS_CSI1RDI_CLK 99
+#define GCC_CAMSS_CSI_VFE0_CLK 100
+#define GCC_CAMSS_GP0_CLK 101
+#define GCC_CAMSS_GP1_CLK 102
+#define GCC_CAMSS_ISPIF_AHB_CLK 103
+#define GCC_CAMSS_MCLK0_CLK 104
+#define GCC_CAMSS_MCLK1_CLK 105
+#define GCC_CAMSS_TOP_AHB_CLK 106
+#define GCC_CAMSS_VFE0_CLK 107
+#define GCC_CAMSS_VFE_AHB_CLK 108
+#define GCC_CAMSS_VFE_AXI_CLK 109
+#define GCC_CODEC_DIGCODEC_CLK 110
+#define GCC_GP1_CLK 111
+#define GCC_GP2_CLK 112
+#define GCC_GP3_CLK 113
+#define GCC_MDSS_AHB_CLK 114
+#define GCC_MDSS_AXI_CLK 115
+#define GCC_MDSS_BYTE0_CLK 116
+#define GCC_MDSS_ESC0_CLK 117
+#define GCC_MDSS_MDP_CLK 118
+#define GCC_MDSS_PCLK0_CLK 119
+#define GCC_MDSS_VSYNC_CLK 120
+#define GCC_MSS_CFG_AHB_CLK 121
+#define GCC_MSS_Q6_BIMC_AXI_CLK 122
+#define GCC_OXILI_AHB_CLK 123
+#define GCC_OXILI_GFX3D_CLK 124
+#define GCC_PDM2_CLK 125
+#define GCC_PDM_AHB_CLK 126
+#define GCC_SDCC1_AHB_CLK 127
+#define GCC_SDCC1_APPS_CLK 128
+#define GCC_SDCC2_AHB_CLK 129
+#define GCC_SDCC2_APPS_CLK 130
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK 131
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_LPM_CLK 132
+#define GCC_ULTAUDIO_AVSYNC_XO_CLK 133
+#define GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK 134
+#define GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK 135
+#define GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK 136
+#define GCC_ULTAUDIO_PCNOC_MPORT_CLK 137
+#define GCC_ULTAUDIO_PCNOC_SWAY_CLK 138
+#define GCC_ULTAUDIO_STC_XO_CLK 139
+#define GCC_USB2A_PHY_SLEEP_CLK 140
+#define GCC_USB_HS_AHB_CLK 141
+#define GCC_USB_HS_PHY_CFG_AHB_CLK 142
+#define GCC_USB_HS_SYSTEM_CLK 143
+#define GCC_VENUS0_AHB_CLK 144
+#define GCC_VENUS0_AXI_CLK 145
+#define GCC_VENUS0_CORE0_VCODEC0_CLK 146
+#define GCC_VENUS0_VCODEC0_CLK 147
+
+/* Resets */
+#define GCC_AUDIO_CORE_BCR 0
+#define GCC_BLSP1_BCR 1
+#define GCC_BLSP1_QUP1_BCR 2
+#define GCC_BLSP1_QUP2_BCR 3
+#define GCC_BLSP1_QUP3_BCR 4
+#define GCC_BLSP1_QUP4_BCR 5
+#define GCC_BLSP1_QUP5_BCR 6
+#define GCC_BLSP1_QUP6_BCR 7
+#define GCC_BLSP1_UART1_BCR 8
+#define GCC_BLSP1_UART2_BCR 9
+#define GCC_CAMSS_CSI0_BCR 10
+#define GCC_CAMSS_CSI0PHY_BCR 11
+#define GCC_CAMSS_CSI0PIX_BCR 12
+#define GCC_CAMSS_CSI0RDI_BCR 13
+#define GCC_CAMSS_CSI1_BCR 14
+#define GCC_CAMSS_CSI1PHY_BCR 15
+#define GCC_CAMSS_CSI1PIX_BCR 16
+#define GCC_CAMSS_CSI1RDI_BCR 17
+#define GCC_CAMSS_CSI_VFE0_BCR 18
+#define GCC_CAMSS_GP0_BCR 19
+#define GCC_CAMSS_GP1_BCR 20
+#define GCC_CAMSS_ISPIF_BCR 21
+#define GCC_CAMSS_MCLK0_BCR 22
+#define GCC_CAMSS_MCLK1_BCR 23
+#define GCC_CAMSS_PHY0_BCR 24
+#define GCC_CAMSS_TOP_BCR 25
+#define GCC_CAMSS_TOP_AHB_BCR 26
+#define GCC_CAMSS_VFE_BCR 27
+#define GCC_CRYPTO_BCR 28
+#define GCC_MDSS_BCR 29
+#define GCC_OXILI_BCR 30
+#define GCC_PDM_BCR 31
+#define GCC_PRNG_BCR 32
+#define GCC_QUSB2_PHY_BCR 33
+#define GCC_SDCC1_BCR 34
+#define GCC_SDCC2_BCR 35
+#define GCC_ULT_AUDIO_BCR 36
+#define GCC_USB2A_PHY_BCR 37
+#define GCC_USB2_HS_PHY_ONLY_BCR 38
+#define GCC_USB_HS_BCR 39
+#define GCC_VENUS0_BCR 40
+
+/* Subsystem Restart */
+#define GCC_MSS_RESTART 41
+
+/* Power Domains */
+#define MDSS_GDSC 0
+#define OXILI_GDSC 1
+#define VENUS_GDSC 2
+#define VENUS_CORE0_GDSC 3
+#define VFE_GDSC 4
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8916.h b/include/dt-bindings/clock/qcom,gcc-msm8916.h
index 28a27a4ed3c3..563034406184 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8916.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8916.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2015 Linaro Limited
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MSM_GCC_8916_H
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8917.h b/include/dt-bindings/clock/qcom,gcc-msm8917.h
new file mode 100644
index 000000000000..a371b1adc896
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-msm8917.h
@@ -0,0 +1,190 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_8917_H
+#define _DT_BINDINGS_CLK_MSM_GCC_8917_H
+
+/* Clocks */
+#define APSS_AHB_CLK_SRC 0
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 1
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 2
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 3
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 4
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 5
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 6
+#define BLSP1_UART1_APPS_CLK_SRC 7
+#define BLSP1_UART2_APPS_CLK_SRC 8
+#define BLSP2_QUP1_I2C_APPS_CLK_SRC 9
+#define BLSP2_QUP1_SPI_APPS_CLK_SRC 10
+#define BLSP2_QUP2_I2C_APPS_CLK_SRC 11
+#define BLSP2_QUP2_SPI_APPS_CLK_SRC 12
+#define BLSP2_QUP3_I2C_APPS_CLK_SRC 13
+#define BLSP2_QUP3_SPI_APPS_CLK_SRC 14
+#define BLSP2_UART1_APPS_CLK_SRC 15
+#define BLSP2_UART2_APPS_CLK_SRC 16
+#define BYTE0_CLK_SRC 17
+#define CAMSS_GP0_CLK_SRC 18
+#define CAMSS_GP1_CLK_SRC 19
+#define CAMSS_TOP_AHB_CLK_SRC 20
+#define CCI_CLK_SRC 21
+#define CPP_CLK_SRC 22
+#define CRYPTO_CLK_SRC 23
+#define CSI0PHYTIMER_CLK_SRC 24
+#define CSI0_CLK_SRC 25
+#define CSI1PHYTIMER_CLK_SRC 26
+#define CSI1_CLK_SRC 27
+#define CSI2_CLK_SRC 28
+#define ESC0_CLK_SRC 29
+#define GCC_APSS_TCU_CLK 30
+#define GCC_BIMC_GFX_CLK 31
+#define GCC_BIMC_GPU_CLK 32
+#define GCC_BLSP1_AHB_CLK 33
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 34
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 35
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 36
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 37
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 38
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 39
+#define GCC_BLSP1_UART1_APPS_CLK 40
+#define GCC_BLSP1_UART2_APPS_CLK 41
+#define GCC_BLSP2_AHB_CLK 42
+#define GCC_BLSP2_QUP1_I2C_APPS_CLK 43
+#define GCC_BLSP2_QUP1_SPI_APPS_CLK 44
+#define GCC_BLSP2_QUP2_I2C_APPS_CLK 45
+#define GCC_BLSP2_QUP2_SPI_APPS_CLK 46
+#define GCC_BLSP2_QUP3_I2C_APPS_CLK 47
+#define GCC_BLSP2_QUP3_SPI_APPS_CLK 48
+#define GCC_BLSP2_UART1_APPS_CLK 49
+#define GCC_BLSP2_UART2_APPS_CLK 50
+#define GCC_BOOT_ROM_AHB_CLK 51
+#define GCC_CAMSS_AHB_CLK 52
+#define GCC_CAMSS_CCI_AHB_CLK 53
+#define GCC_CAMSS_CCI_CLK 54
+#define GCC_CAMSS_CPP_AHB_CLK 55
+#define GCC_CAMSS_CPP_CLK 56
+#define GCC_CAMSS_CSI0PHYTIMER_CLK 57
+#define GCC_CAMSS_CSI0PHY_CLK 58
+#define GCC_CAMSS_CSI0PIX_CLK 59
+#define GCC_CAMSS_CSI0RDI_CLK 60
+#define GCC_CAMSS_CSI0_AHB_CLK 61
+#define GCC_CAMSS_CSI0_CLK 62
+#define GCC_CAMSS_CSI1PHYTIMER_CLK 63
+#define GCC_CAMSS_CSI1PHY_CLK 64
+#define GCC_CAMSS_CSI1PIX_CLK 65
+#define GCC_CAMSS_CSI1RDI_CLK 66
+#define GCC_CAMSS_CSI1_AHB_CLK 67
+#define GCC_CAMSS_CSI1_CLK 68
+#define GCC_CAMSS_CSI2PHY_CLK 69
+#define GCC_CAMSS_CSI2PIX_CLK 70
+#define GCC_CAMSS_CSI2RDI_CLK 71
+#define GCC_CAMSS_CSI2_AHB_CLK 72
+#define GCC_CAMSS_CSI2_CLK 73
+#define GCC_CAMSS_CSI_VFE0_CLK 74
+#define GCC_CAMSS_CSI_VFE1_CLK 75
+#define GCC_CAMSS_GP0_CLK 76
+#define GCC_CAMSS_GP1_CLK 77
+#define GCC_CAMSS_ISPIF_AHB_CLK 78
+#define GCC_CAMSS_JPEG0_CLK 79
+#define GCC_CAMSS_JPEG_AHB_CLK 80
+#define GCC_CAMSS_JPEG_AXI_CLK 81
+#define GCC_CAMSS_MCLK0_CLK 82
+#define GCC_CAMSS_MCLK1_CLK 83
+#define GCC_CAMSS_MCLK2_CLK 84
+#define GCC_CAMSS_MICRO_AHB_CLK 85
+#define GCC_CAMSS_TOP_AHB_CLK 86
+#define GCC_CAMSS_VFE0_AHB_CLK 87
+#define GCC_CAMSS_VFE0_AXI_CLK 88
+#define GCC_CAMSS_VFE0_CLK 89
+#define GCC_CAMSS_VFE1_AHB_CLK 90
+#define GCC_CAMSS_VFE1_AXI_CLK 91
+#define GCC_CAMSS_VFE1_CLK 92
+#define GCC_CPP_TBU_CLK 93
+#define GCC_CRYPTO_AHB_CLK 94
+#define GCC_CRYPTO_AXI_CLK 95
+#define GCC_CRYPTO_CLK 96
+#define GCC_DCC_CLK 97
+#define GCC_GFX_TBU_CLK 98
+#define GCC_GFX_TCU_CLK 99
+#define GCC_GP1_CLK 100
+#define GCC_GP2_CLK 101
+#define GCC_GP3_CLK 102
+#define GCC_GTCU_AHB_CLK 103
+#define GCC_JPEG_TBU_CLK 104
+#define GCC_MDP_TBU_CLK 105
+#define GCC_MDSS_AHB_CLK 106
+#define GCC_MDSS_AXI_CLK 107
+#define GCC_MDSS_BYTE0_CLK 108
+#define GCC_MDSS_ESC0_CLK 109
+#define GCC_MDSS_MDP_CLK 110
+#define GCC_MDSS_PCLK0_CLK 111
+#define GCC_MDSS_VSYNC_CLK 112
+#define GCC_MSS_CFG_AHB_CLK 113
+#define GCC_MSS_Q6_BIMC_AXI_CLK 114
+#define GCC_OXILI_AHB_CLK 115
+#define GCC_OXILI_GFX3D_CLK 116
+#define GCC_PDM2_CLK 117
+#define GCC_PDM_AHB_CLK 118
+#define GCC_PRNG_AHB_CLK 119
+#define GCC_QDSS_DAP_CLK 120
+#define GCC_SDCC1_AHB_CLK 121
+#define GCC_SDCC1_APPS_CLK 122
+#define GCC_SDCC1_ICE_CORE_CLK 123
+#define GCC_SDCC2_AHB_CLK 124
+#define GCC_SDCC2_APPS_CLK 125
+#define GCC_SMMU_CFG_CLK 126
+#define GCC_USB2A_PHY_SLEEP_CLK 127
+#define GCC_USB_HS_AHB_CLK 128
+#define GCC_USB_HS_PHY_CFG_AHB_CLK 129
+#define GCC_USB_HS_SYSTEM_CLK 130
+#define GCC_VENUS0_AHB_CLK 131
+#define GCC_VENUS0_AXI_CLK 132
+#define GCC_VENUS0_CORE0_VCODEC0_CLK 133
+#define GCC_VENUS0_VCODEC0_CLK 134
+#define GCC_VENUS_TBU_CLK 135
+#define GCC_VFE1_TBU_CLK 136
+#define GCC_VFE_TBU_CLK 137
+#define GFX3D_CLK_SRC 138
+#define GP1_CLK_SRC 139
+#define GP2_CLK_SRC 140
+#define GP3_CLK_SRC 141
+#define GPLL0 142
+#define GPLL0_EARLY 143
+#define GPLL3 144
+#define GPLL3_EARLY 145
+#define GPLL4 146
+#define GPLL4_EARLY 147
+#define GPLL6 148
+#define GPLL6_EARLY 149
+#define JPEG0_CLK_SRC 150
+#define MCLK0_CLK_SRC 151
+#define MCLK1_CLK_SRC 152
+#define MCLK2_CLK_SRC 153
+#define MDP_CLK_SRC 154
+#define PCLK0_CLK_SRC 155
+#define PDM2_CLK_SRC 156
+#define SDCC1_APPS_CLK_SRC 157
+#define SDCC1_ICE_CORE_CLK_SRC 158
+#define SDCC2_APPS_CLK_SRC 159
+#define USB_HS_SYSTEM_CLK_SRC 160
+#define VCODEC0_CLK_SRC 161
+#define VFE0_CLK_SRC 162
+#define VFE1_CLK_SRC 163
+#define VSYNC_CLK_SRC 164
+
+/* GCC block resets */
+#define GCC_CAMSS_MICRO_BCR 0
+#define GCC_MSS_BCR 1
+#define GCC_QUSB2_PHY_BCR 2
+#define GCC_USB_HS_BCR 3
+#define GCC_USB2_HS_PHY_ONLY_BCR 4
+
+/* GDSCs */
+#define CPP_GDSC 0
+#define JPEG_GDSC 1
+#define MDSS_GDSC 2
+#define OXILI_GX_GDSC 3
+#define VENUS_CORE0_GDSC 4
+#define VENUS_GDSC 5
+#define VFE0_GDSC 6
+#define VFE1_GDSC 7
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8939.h b/include/dt-bindings/clock/qcom,gcc-msm8939.h
new file mode 100644
index 000000000000..2d545ed0d35a
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-msm8939.h
@@ -0,0 +1,207 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2020 Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_8939_H
+#define _DT_BINDINGS_CLK_MSM_GCC_8939_H
+
+#define GPLL0 0
+#define GPLL0_VOTE 1
+#define BIMC_PLL 2
+#define BIMC_PLL_VOTE 3
+#define GPLL1 4
+#define GPLL1_VOTE 5
+#define GPLL2 6
+#define GPLL2_VOTE 7
+#define PCNOC_BFDCD_CLK_SRC 8
+#define SYSTEM_NOC_BFDCD_CLK_SRC 9
+#define CAMSS_AHB_CLK_SRC 10
+#define APSS_AHB_CLK_SRC 11
+#define CSI0_CLK_SRC 12
+#define CSI1_CLK_SRC 13
+#define GFX3D_CLK_SRC 14
+#define VFE0_CLK_SRC 15
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 16
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 17
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 18
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 19
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 20
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 21
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 22
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 23
+#define BLSP1_QUP5_I2C_APPS_CLK_SRC 24
+#define BLSP1_QUP5_SPI_APPS_CLK_SRC 25
+#define BLSP1_QUP6_I2C_APPS_CLK_SRC 26
+#define BLSP1_QUP6_SPI_APPS_CLK_SRC 27
+#define BLSP1_UART1_APPS_CLK_SRC 28
+#define BLSP1_UART2_APPS_CLK_SRC 29
+#define CCI_CLK_SRC 30
+#define CAMSS_GP0_CLK_SRC 31
+#define CAMSS_GP1_CLK_SRC 32
+#define JPEG0_CLK_SRC 33
+#define MCLK0_CLK_SRC 34
+#define MCLK1_CLK_SRC 35
+#define CSI0PHYTIMER_CLK_SRC 36
+#define CSI1PHYTIMER_CLK_SRC 37
+#define CPP_CLK_SRC 38
+#define CRYPTO_CLK_SRC 39
+#define GP1_CLK_SRC 40
+#define GP2_CLK_SRC 41
+#define GP3_CLK_SRC 42
+#define BYTE0_CLK_SRC 43
+#define ESC0_CLK_SRC 44
+#define MDP_CLK_SRC 45
+#define PCLK0_CLK_SRC 46
+#define VSYNC_CLK_SRC 47
+#define PDM2_CLK_SRC 48
+#define SDCC1_APPS_CLK_SRC 49
+#define SDCC2_APPS_CLK_SRC 50
+#define APSS_TCU_CLK_SRC 51
+#define USB_HS_SYSTEM_CLK_SRC 52
+#define VCODEC0_CLK_SRC 53
+#define GCC_BLSP1_AHB_CLK 54
+#define GCC_BLSP1_SLEEP_CLK 55
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 56
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 57
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 58
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 59
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 60
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 61
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 62
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 63
+#define GCC_BLSP1_QUP5_I2C_APPS_CLK 64
+#define GCC_BLSP1_QUP5_SPI_APPS_CLK 65
+#define GCC_BLSP1_QUP6_I2C_APPS_CLK 66
+#define GCC_BLSP1_QUP6_SPI_APPS_CLK 67
+#define GCC_BLSP1_UART1_APPS_CLK 68
+#define GCC_BLSP1_UART2_APPS_CLK 69
+#define GCC_BOOT_ROM_AHB_CLK 70
+#define GCC_CAMSS_CCI_AHB_CLK 71
+#define GCC_CAMSS_CCI_CLK 72
+#define GCC_CAMSS_CSI0_AHB_CLK 73
+#define GCC_CAMSS_CSI0_CLK 74
+#define GCC_CAMSS_CSI0PHY_CLK 75
+#define GCC_CAMSS_CSI0PIX_CLK 76
+#define GCC_CAMSS_CSI0RDI_CLK 77
+#define GCC_CAMSS_CSI1_AHB_CLK 78
+#define GCC_CAMSS_CSI1_CLK 79
+#define GCC_CAMSS_CSI1PHY_CLK 80
+#define GCC_CAMSS_CSI1PIX_CLK 81
+#define GCC_CAMSS_CSI1RDI_CLK 82
+#define GCC_CAMSS_CSI_VFE0_CLK 83
+#define GCC_CAMSS_GP0_CLK 84
+#define GCC_CAMSS_GP1_CLK 85
+#define GCC_CAMSS_ISPIF_AHB_CLK 86
+#define GCC_CAMSS_JPEG0_CLK 87
+#define GCC_CAMSS_JPEG_AHB_CLK 88
+#define GCC_CAMSS_JPEG_AXI_CLK 89
+#define GCC_CAMSS_MCLK0_CLK 90
+#define GCC_CAMSS_MCLK1_CLK 91
+#define GCC_CAMSS_MICRO_AHB_CLK 92
+#define GCC_CAMSS_CSI0PHYTIMER_CLK 93
+#define GCC_CAMSS_CSI1PHYTIMER_CLK 94
+#define GCC_CAMSS_AHB_CLK 95
+#define GCC_CAMSS_TOP_AHB_CLK 96
+#define GCC_CAMSS_CPP_AHB_CLK 97
+#define GCC_CAMSS_CPP_CLK 98
+#define GCC_CAMSS_VFE0_CLK 99
+#define GCC_CAMSS_VFE_AHB_CLK 100
+#define GCC_CAMSS_VFE_AXI_CLK 101
+#define GCC_CRYPTO_AHB_CLK 102
+#define GCC_CRYPTO_AXI_CLK 103
+#define GCC_CRYPTO_CLK 104
+#define GCC_OXILI_GMEM_CLK 105
+#define GCC_GP1_CLK 106
+#define GCC_GP2_CLK 107
+#define GCC_GP3_CLK 108
+#define GCC_MDSS_AHB_CLK 109
+#define GCC_MDSS_AXI_CLK 110
+#define GCC_MDSS_BYTE0_CLK 111
+#define GCC_MDSS_ESC0_CLK 112
+#define GCC_MDSS_MDP_CLK 113
+#define GCC_MDSS_PCLK0_CLK 114
+#define GCC_MDSS_VSYNC_CLK 115
+#define GCC_MSS_CFG_AHB_CLK 116
+#define GCC_OXILI_AHB_CLK 117
+#define GCC_OXILI_GFX3D_CLK 118
+#define GCC_PDM2_CLK 119
+#define GCC_PDM_AHB_CLK 120
+#define GCC_PRNG_AHB_CLK 121
+#define GCC_SDCC1_AHB_CLK 122
+#define GCC_SDCC1_APPS_CLK 123
+#define GCC_SDCC2_AHB_CLK 124
+#define GCC_SDCC2_APPS_CLK 125
+#define GCC_GTCU_AHB_CLK 126
+#define GCC_JPEG_TBU_CLK 127
+#define GCC_MDP_TBU_CLK 128
+#define GCC_SMMU_CFG_CLK 129
+#define GCC_VENUS_TBU_CLK 130
+#define GCC_VFE_TBU_CLK 131
+#define GCC_USB2A_PHY_SLEEP_CLK 132
+#define GCC_USB_HS_AHB_CLK 133
+#define GCC_USB_HS_SYSTEM_CLK 134
+#define GCC_VENUS0_AHB_CLK 135
+#define GCC_VENUS0_AXI_CLK 136
+#define GCC_VENUS0_VCODEC0_CLK 137
+#define BIMC_DDR_CLK_SRC 138
+#define GCC_APSS_TCU_CLK 139
+#define GCC_GFX_TCU_CLK 140
+#define BIMC_GPU_CLK_SRC 141
+#define GCC_BIMC_GFX_CLK 142
+#define GCC_BIMC_GPU_CLK 143
+#define ULTAUDIO_LPAIF_PRI_I2S_CLK_SRC 144
+#define ULTAUDIO_LPAIF_SEC_I2S_CLK_SRC 145
+#define ULTAUDIO_LPAIF_AUX_I2S_CLK_SRC 146
+#define ULTAUDIO_XO_CLK_SRC 147
+#define ULTAUDIO_AHBFABRIC_CLK_SRC 148
+#define CODEC_DIGCODEC_CLK_SRC 149
+#define GCC_ULTAUDIO_PCNOC_MPORT_CLK 150
+#define GCC_ULTAUDIO_PCNOC_SWAY_CLK 151
+#define GCC_ULTAUDIO_AVSYNC_XO_CLK 152
+#define GCC_ULTAUDIO_STC_XO_CLK 153
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK 154
+#define GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_LPM_CLK 155
+#define GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK 156
+#define GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK 157
+#define GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK 158
+#define GCC_CODEC_DIGCODEC_CLK 159
+#define GCC_MSS_Q6_BIMC_AXI_CLK 160
+#define GPLL3 161
+#define GPLL3_VOTE 162
+#define GPLL4 163
+#define GPLL4_VOTE 164
+#define GPLL5 165
+#define GPLL5_VOTE 166
+#define GPLL6 167
+#define GPLL6_VOTE 168
+#define BYTE1_CLK_SRC 169
+#define GCC_MDSS_BYTE1_CLK 170
+#define ESC1_CLK_SRC 171
+#define GCC_MDSS_ESC1_CLK 172
+#define PCLK1_CLK_SRC 173
+#define GCC_MDSS_PCLK1_CLK 174
+#define GCC_GFX_TBU_CLK 175
+#define GCC_CPP_TBU_CLK 176
+#define GCC_MDP_RT_TBU_CLK 177
+#define USB_FS_SYSTEM_CLK_SRC 178
+#define USB_FS_IC_CLK_SRC 179
+#define GCC_USB_FS_AHB_CLK 180
+#define GCC_USB_FS_IC_CLK 181
+#define GCC_USB_FS_SYSTEM_CLK 182
+#define GCC_VENUS0_CORE0_VCODEC0_CLK 183
+#define GCC_VENUS0_CORE1_VCODEC0_CLK 184
+#define GCC_OXILI_TIMER_CLK 185
+#define SYSTEM_MM_NOC_BFDCD_CLK_SRC 186
+
+/* Indexes for GDSCs */
+#define BIMC_GDSC 0
+#define VENUS_GDSC 1
+#define MDSS_GDSC 2
+#define JPEG_GDSC 3
+#define VFE_GDSC 4
+#define OXILI_GDSC 5
+#define VENUS_CORE0_GDSC 6
+#define VENUS_CORE1_GDSC 7
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8953.h b/include/dt-bindings/clock/qcom,gcc-msm8953.h
new file mode 100644
index 000000000000..783162da6148
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-msm8953.h
@@ -0,0 +1,234 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_8953_H
+#define _DT_BINDINGS_CLK_MSM_GCC_8953_H
+
+/* Clocks */
+#define APC0_DROOP_DETECTOR_CLK_SRC 0
+#define APC1_DROOP_DETECTOR_CLK_SRC 1
+#define APSS_AHB_CLK_SRC 2
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 3
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 4
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 5
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 6
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 7
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 8
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 9
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 10
+#define BLSP1_UART1_APPS_CLK_SRC 11
+#define BLSP1_UART2_APPS_CLK_SRC 12
+#define BLSP2_QUP1_I2C_APPS_CLK_SRC 13
+#define BLSP2_QUP1_SPI_APPS_CLK_SRC 14
+#define BLSP2_QUP2_I2C_APPS_CLK_SRC 15
+#define BLSP2_QUP2_SPI_APPS_CLK_SRC 16
+#define BLSP2_QUP3_I2C_APPS_CLK_SRC 17
+#define BLSP2_QUP3_SPI_APPS_CLK_SRC 18
+#define BLSP2_QUP4_I2C_APPS_CLK_SRC 19
+#define BLSP2_QUP4_SPI_APPS_CLK_SRC 20
+#define BLSP2_UART1_APPS_CLK_SRC 21
+#define BLSP2_UART2_APPS_CLK_SRC 22
+#define BYTE0_CLK_SRC 23
+#define BYTE1_CLK_SRC 24
+#define CAMSS_GP0_CLK_SRC 25
+#define CAMSS_GP1_CLK_SRC 26
+#define CAMSS_TOP_AHB_CLK_SRC 27
+#define CCI_CLK_SRC 28
+#define CPP_CLK_SRC 29
+#define CRYPTO_CLK_SRC 30
+#define CSI0PHYTIMER_CLK_SRC 31
+#define CSI0P_CLK_SRC 32
+#define CSI0_CLK_SRC 33
+#define CSI1PHYTIMER_CLK_SRC 34
+#define CSI1P_CLK_SRC 35
+#define CSI1_CLK_SRC 36
+#define CSI2PHYTIMER_CLK_SRC 37
+#define CSI2P_CLK_SRC 38
+#define CSI2_CLK_SRC 39
+#define ESC0_CLK_SRC 40
+#define ESC1_CLK_SRC 41
+#define GCC_APC0_DROOP_DETECTOR_GPLL0_CLK 42
+#define GCC_APC1_DROOP_DETECTOR_GPLL0_CLK 43
+#define GCC_APSS_AHB_CLK 44
+#define GCC_APSS_AXI_CLK 45
+#define GCC_APSS_TCU_ASYNC_CLK 46
+#define GCC_BIMC_GFX_CLK 47
+#define GCC_BIMC_GPU_CLK 48
+#define GCC_BLSP1_AHB_CLK 49
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 50
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 51
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 52
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 53
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 54
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 55
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 56
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 57
+#define GCC_BLSP1_UART1_APPS_CLK 58
+#define GCC_BLSP1_UART2_APPS_CLK 59
+#define GCC_BLSP2_AHB_CLK 60
+#define GCC_BLSP2_QUP1_I2C_APPS_CLK 61
+#define GCC_BLSP2_QUP1_SPI_APPS_CLK 62
+#define GCC_BLSP2_QUP2_I2C_APPS_CLK 63
+#define GCC_BLSP2_QUP2_SPI_APPS_CLK 64
+#define GCC_BLSP2_QUP3_I2C_APPS_CLK 65
+#define GCC_BLSP2_QUP3_SPI_APPS_CLK 66
+#define GCC_BLSP2_QUP4_I2C_APPS_CLK 67
+#define GCC_BLSP2_QUP4_SPI_APPS_CLK 68
+#define GCC_BLSP2_UART1_APPS_CLK 69
+#define GCC_BLSP2_UART2_APPS_CLK 70
+#define GCC_BOOT_ROM_AHB_CLK 71
+#define GCC_CAMSS_AHB_CLK 72
+#define GCC_CAMSS_CCI_AHB_CLK 73
+#define GCC_CAMSS_CCI_CLK 74
+#define GCC_CAMSS_CPP_AHB_CLK 75
+#define GCC_CAMSS_CPP_AXI_CLK 76
+#define GCC_CAMSS_CPP_CLK 77
+#define GCC_CAMSS_CSI0PHYTIMER_CLK 78
+#define GCC_CAMSS_CSI0PHY_CLK 79
+#define GCC_CAMSS_CSI0PIX_CLK 80
+#define GCC_CAMSS_CSI0RDI_CLK 81
+#define GCC_CAMSS_CSI0_AHB_CLK 82
+#define GCC_CAMSS_CSI0_CLK 83
+#define GCC_CAMSS_CSI0_CSIPHY_3P_CLK 84
+#define GCC_CAMSS_CSI1PHYTIMER_CLK 85
+#define GCC_CAMSS_CSI1PHY_CLK 86
+#define GCC_CAMSS_CSI1PIX_CLK 87
+#define GCC_CAMSS_CSI1RDI_CLK 88
+#define GCC_CAMSS_CSI1_AHB_CLK 89
+#define GCC_CAMSS_CSI1_CLK 90
+#define GCC_CAMSS_CSI1_CSIPHY_3P_CLK 91
+#define GCC_CAMSS_CSI2PHYTIMER_CLK 92
+#define GCC_CAMSS_CSI2PHY_CLK 93
+#define GCC_CAMSS_CSI2PIX_CLK 94
+#define GCC_CAMSS_CSI2RDI_CLK 95
+#define GCC_CAMSS_CSI2_AHB_CLK 96
+#define GCC_CAMSS_CSI2_CLK 97
+#define GCC_CAMSS_CSI2_CSIPHY_3P_CLK 98
+#define GCC_CAMSS_CSI_VFE0_CLK 99
+#define GCC_CAMSS_CSI_VFE1_CLK 100
+#define GCC_CAMSS_GP0_CLK 101
+#define GCC_CAMSS_GP1_CLK 102
+#define GCC_CAMSS_ISPIF_AHB_CLK 103
+#define GCC_CAMSS_JPEG0_CLK 104
+#define GCC_CAMSS_JPEG_AHB_CLK 105
+#define GCC_CAMSS_JPEG_AXI_CLK 106
+#define GCC_CAMSS_MCLK0_CLK 107
+#define GCC_CAMSS_MCLK1_CLK 108
+#define GCC_CAMSS_MCLK2_CLK 109
+#define GCC_CAMSS_MCLK3_CLK 110
+#define GCC_CAMSS_MICRO_AHB_CLK 111
+#define GCC_CAMSS_TOP_AHB_CLK 112
+#define GCC_CAMSS_VFE0_AHB_CLK 113
+#define GCC_CAMSS_VFE0_AXI_CLK 114
+#define GCC_CAMSS_VFE0_CLK 115
+#define GCC_CAMSS_VFE1_AHB_CLK 116
+#define GCC_CAMSS_VFE1_AXI_CLK 117
+#define GCC_CAMSS_VFE1_CLK 118
+#define GCC_CPP_TBU_CLK 119
+#define GCC_CRYPTO_AHB_CLK 120
+#define GCC_CRYPTO_AXI_CLK 121
+#define GCC_CRYPTO_CLK 122
+#define GCC_DCC_CLK 123
+#define GCC_GP1_CLK 124
+#define GCC_GP2_CLK 125
+#define GCC_GP3_CLK 126
+#define GCC_JPEG_TBU_CLK 127
+#define GCC_MDP_TBU_CLK 128
+#define GCC_MDSS_AHB_CLK 129
+#define GCC_MDSS_AXI_CLK 130
+#define GCC_MDSS_BYTE0_CLK 131
+#define GCC_MDSS_BYTE1_CLK 132
+#define GCC_MDSS_ESC0_CLK 133
+#define GCC_MDSS_ESC1_CLK 134
+#define GCC_MDSS_MDP_CLK 135
+#define GCC_MDSS_PCLK0_CLK 136
+#define GCC_MDSS_PCLK1_CLK 137
+#define GCC_MDSS_VSYNC_CLK 138
+#define GCC_MSS_CFG_AHB_CLK 139
+#define GCC_MSS_Q6_BIMC_AXI_CLK 140
+#define GCC_OXILI_AHB_CLK 141
+#define GCC_OXILI_AON_CLK 142
+#define GCC_OXILI_GFX3D_CLK 143
+#define GCC_OXILI_TIMER_CLK 144
+#define GCC_PCNOC_USB3_AXI_CLK 145
+#define GCC_PDM2_CLK 146
+#define GCC_PDM_AHB_CLK 147
+#define GCC_PRNG_AHB_CLK 148
+#define GCC_QDSS_DAP_CLK 149
+#define GCC_QUSB_REF_CLK 150
+#define GCC_RBCPR_GFX_CLK 151
+#define GCC_SDCC1_AHB_CLK 152
+#define GCC_SDCC1_APPS_CLK 153
+#define GCC_SDCC1_ICE_CORE_CLK 154
+#define GCC_SDCC2_AHB_CLK 155
+#define GCC_SDCC2_APPS_CLK 156
+#define GCC_SMMU_CFG_CLK 157
+#define GCC_USB30_MASTER_CLK 158
+#define GCC_USB30_MOCK_UTMI_CLK 159
+#define GCC_USB30_SLEEP_CLK 160
+#define GCC_USB3_AUX_CLK 161
+#define GCC_USB3_PIPE_CLK 162
+#define GCC_USB_PHY_CFG_AHB_CLK 163
+#define GCC_USB_SS_REF_CLK 164
+#define GCC_VENUS0_AHB_CLK 165
+#define GCC_VENUS0_AXI_CLK 166
+#define GCC_VENUS0_CORE0_VCODEC0_CLK 167
+#define GCC_VENUS0_VCODEC0_CLK 168
+#define GCC_VENUS_TBU_CLK 169
+#define GCC_VFE1_TBU_CLK 170
+#define GCC_VFE_TBU_CLK 171
+#define GFX3D_CLK_SRC 172
+#define GP1_CLK_SRC 173
+#define GP2_CLK_SRC 174
+#define GP3_CLK_SRC 175
+#define GPLL0 176
+#define GPLL0_EARLY 177
+#define GPLL2 178
+#define GPLL2_EARLY 179
+#define GPLL3 180
+#define GPLL3_EARLY 181
+#define GPLL4 182
+#define GPLL4_EARLY 183
+#define GPLL6 184
+#define GPLL6_EARLY 185
+#define JPEG0_CLK_SRC 186
+#define MCLK0_CLK_SRC 187
+#define MCLK1_CLK_SRC 188
+#define MCLK2_CLK_SRC 189
+#define MCLK3_CLK_SRC 190
+#define MDP_CLK_SRC 191
+#define PCLK0_CLK_SRC 192
+#define PCLK1_CLK_SRC 193
+#define PDM2_CLK_SRC 194
+#define RBCPR_GFX_CLK_SRC 195
+#define SDCC1_APPS_CLK_SRC 196
+#define SDCC1_ICE_CORE_CLK_SRC 197
+#define SDCC2_APPS_CLK_SRC 198
+#define USB30_MASTER_CLK_SRC 199
+#define USB30_MOCK_UTMI_CLK_SRC 200
+#define USB3_AUX_CLK_SRC 201
+#define VCODEC0_CLK_SRC 202
+#define VFE0_CLK_SRC 203
+#define VFE1_CLK_SRC 204
+#define VSYNC_CLK_SRC 205
+
+/* GCC block resets */
+#define GCC_CAMSS_MICRO_BCR 0
+#define GCC_MSS_BCR 1
+#define GCC_QUSB2_PHY_BCR 2
+#define GCC_USB3PHY_PHY_BCR 3
+#define GCC_USB3_PHY_BCR 4
+#define GCC_USB_30_BCR 5
+
+/* GDSCs */
+#define CPP_GDSC 0
+#define JPEG_GDSC 1
+#define MDSS_GDSC 2
+#define OXILI_CX_GDSC 3
+#define OXILI_GX_GDSC 4
+#define USB30_GDSC 5
+#define VENUS_CORE0_GDSC 6
+#define VENUS_GDSC 7
+#define VFE0_GDSC 8
+#define VFE1_GDSC 9
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8960.h b/include/dt-bindings/clock/qcom,gcc-msm8960.h
index 7d20eedfee98..950b8286262f 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8960.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8960.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MSM_GCC_8960_H
@@ -319,5 +311,7 @@
#define CE3_SRC 303
#define CE3_CORE_CLK 304
#define CE3_H_CLK 305
+#define PLL16 306
+#define PLL17 307
#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8974.h b/include/dt-bindings/clock/qcom,gcc-msm8974.h
index 81d32f639190..5c10570988e0 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8974.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8974.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MSM_GCC_8974_H
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8976.h b/include/dt-bindings/clock/qcom,gcc-msm8976.h
new file mode 100644
index 000000000000..5351f48b2068
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-msm8976.h
@@ -0,0 +1,241 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2016, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2016-2021, AngeloGioacchino Del Regno
+ * <angelogioacchino.delregno@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_8976_H
+#define _DT_BINDINGS_CLK_MSM_GCC_8976_H
+
+#define GPLL0 0
+#define GPLL2 1
+#define GPLL3 2
+#define GPLL4 3
+#define GPLL6 4
+#define GPLL0_CLK_SRC 5
+#define GPLL2_CLK_SRC 6
+#define GPLL3_CLK_SRC 7
+#define GPLL4_CLK_SRC 8
+#define GPLL6_CLK_SRC 9
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 10
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 11
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 12
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 13
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 14
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 15
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 16
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 17
+#define GCC_BLSP1_UART1_APPS_CLK 18
+#define GCC_BLSP1_UART2_APPS_CLK 19
+#define GCC_BLSP2_QUP1_I2C_APPS_CLK 20
+#define GCC_BLSP2_QUP1_SPI_APPS_CLK 21
+#define GCC_BLSP2_QUP2_I2C_APPS_CLK 22
+#define GCC_BLSP2_QUP2_SPI_APPS_CLK 23
+#define GCC_BLSP2_QUP3_I2C_APPS_CLK 24
+#define GCC_BLSP2_QUP3_SPI_APPS_CLK 25
+#define GCC_BLSP2_QUP4_I2C_APPS_CLK 26
+#define GCC_BLSP2_QUP4_SPI_APPS_CLK 27
+#define GCC_BLSP2_UART1_APPS_CLK 28
+#define GCC_BLSP2_UART2_APPS_CLK 29
+#define GCC_CAMSS_CCI_AHB_CLK 30
+#define GCC_CAMSS_CCI_CLK 31
+#define GCC_CAMSS_CPP_AHB_CLK 32
+#define GCC_CAMSS_CPP_AXI_CLK 33
+#define GCC_CAMSS_CPP_CLK 34
+#define GCC_CAMSS_CSI0_AHB_CLK 35
+#define GCC_CAMSS_CSI0_CLK 36
+#define GCC_CAMSS_CSI0PHY_CLK 37
+#define GCC_CAMSS_CSI0PIX_CLK 38
+#define GCC_CAMSS_CSI0RDI_CLK 39
+#define GCC_CAMSS_CSI1_AHB_CLK 40
+#define GCC_CAMSS_CSI1_CLK 41
+#define GCC_CAMSS_CSI1PHY_CLK 42
+#define GCC_CAMSS_CSI1PIX_CLK 43
+#define GCC_CAMSS_CSI1RDI_CLK 44
+#define GCC_CAMSS_CSI2_AHB_CLK 45
+#define GCC_CAMSS_CSI2_CLK 46
+#define GCC_CAMSS_CSI2PHY_CLK 47
+#define GCC_CAMSS_CSI2PIX_CLK 48
+#define GCC_CAMSS_CSI2RDI_CLK 49
+#define GCC_CAMSS_CSI_VFE0_CLK 50
+#define GCC_CAMSS_CSI_VFE1_CLK 51
+#define GCC_CAMSS_GP0_CLK 52
+#define GCC_CAMSS_GP1_CLK 53
+#define GCC_CAMSS_ISPIF_AHB_CLK 54
+#define GCC_CAMSS_JPEG0_CLK 55
+#define GCC_CAMSS_JPEG_AHB_CLK 56
+#define GCC_CAMSS_JPEG_AXI_CLK 57
+#define GCC_CAMSS_MCLK0_CLK 58
+#define GCC_CAMSS_MCLK1_CLK 59
+#define GCC_CAMSS_MCLK2_CLK 60
+#define GCC_CAMSS_MICRO_AHB_CLK 61
+#define GCC_CAMSS_CSI0PHYTIMER_CLK 62
+#define GCC_CAMSS_CSI1PHYTIMER_CLK 63
+#define GCC_CAMSS_AHB_CLK 64
+#define GCC_CAMSS_TOP_AHB_CLK 65
+#define GCC_CAMSS_VFE0_CLK 66
+#define GCC_CAMSS_VFE_AHB_CLK 67
+#define GCC_CAMSS_VFE_AXI_CLK 68
+#define GCC_CAMSS_VFE1_AHB_CLK 69
+#define GCC_CAMSS_VFE1_AXI_CLK 70
+#define GCC_CAMSS_VFE1_CLK 71
+#define GCC_DCC_CLK 72
+#define GCC_GP1_CLK 73
+#define GCC_GP2_CLK 74
+#define GCC_GP3_CLK 75
+#define GCC_MDSS_AHB_CLK 76
+#define GCC_MDSS_AXI_CLK 77
+#define GCC_MDSS_ESC0_CLK 78
+#define GCC_MDSS_ESC1_CLK 79
+#define GCC_MDSS_MDP_CLK 80
+#define GCC_MDSS_VSYNC_CLK 81
+#define GCC_MSS_CFG_AHB_CLK 82
+#define GCC_MSS_Q6_BIMC_AXI_CLK 83
+#define GCC_PDM2_CLK 84
+#define GCC_PRNG_AHB_CLK 85
+#define GCC_PDM_AHB_CLK 86
+#define GCC_RBCPR_GFX_AHB_CLK 87
+#define GCC_RBCPR_GFX_CLK 88
+#define GCC_SDCC1_AHB_CLK 89
+#define GCC_SDCC1_APPS_CLK 90
+#define GCC_SDCC1_ICE_CORE_CLK 91
+#define GCC_SDCC2_AHB_CLK 92
+#define GCC_SDCC2_APPS_CLK 93
+#define GCC_SDCC3_AHB_CLK 94
+#define GCC_SDCC3_APPS_CLK 95
+#define GCC_USB2A_PHY_SLEEP_CLK 96
+#define GCC_USB_HS_PHY_CFG_AHB_CLK 97
+#define GCC_USB_FS_AHB_CLK 98
+#define GCC_USB_FS_IC_CLK 99
+#define GCC_USB_FS_SYSTEM_CLK 100
+#define GCC_USB_HS_AHB_CLK 101
+#define GCC_USB_HS_SYSTEM_CLK 102
+#define GCC_VENUS0_AHB_CLK 103
+#define GCC_VENUS0_AXI_CLK 104
+#define GCC_VENUS0_CORE0_VCODEC0_CLK 105
+#define GCC_VENUS0_CORE1_VCODEC0_CLK 106
+#define GCC_VENUS0_VCODEC0_CLK 107
+#define GCC_APSS_AHB_CLK 108
+#define GCC_APSS_AXI_CLK 109
+#define GCC_BLSP1_AHB_CLK 110
+#define GCC_BLSP2_AHB_CLK 111
+#define GCC_BOOT_ROM_AHB_CLK 112
+#define GCC_CRYPTO_AHB_CLK 113
+#define GCC_CRYPTO_AXI_CLK 114
+#define GCC_CRYPTO_CLK 115
+#define GCC_CPP_TBU_CLK 116
+#define GCC_APSS_TCU_CLK 117
+#define GCC_JPEG_TBU_CLK 118
+#define GCC_MDP_RT_TBU_CLK 119
+#define GCC_MDP_TBU_CLK 120
+#define GCC_SMMU_CFG_CLK 121
+#define GCC_VENUS_1_TBU_CLK 122
+#define GCC_VENUS_TBU_CLK 123
+#define GCC_VFE1_TBU_CLK 124
+#define GCC_VFE_TBU_CLK 125
+#define GCC_APS_0_CLK 126
+#define GCC_APS_1_CLK 127
+#define APS_0_CLK_SRC 128
+#define APS_1_CLK_SRC 129
+#define APSS_AHB_CLK_SRC 130
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 131
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 132
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 133
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 134
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 135
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 136
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 137
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 138
+#define BLSP1_UART1_APPS_CLK_SRC 139
+#define BLSP1_UART2_APPS_CLK_SRC 140
+#define BLSP2_QUP1_I2C_APPS_CLK_SRC 141
+#define BLSP2_QUP1_SPI_APPS_CLK_SRC 142
+#define BLSP2_QUP2_I2C_APPS_CLK_SRC 143
+#define BLSP2_QUP2_SPI_APPS_CLK_SRC 144
+#define BLSP2_QUP3_I2C_APPS_CLK_SRC 145
+#define BLSP2_QUP3_SPI_APPS_CLK_SRC 146
+#define BLSP2_QUP4_I2C_APPS_CLK_SRC 147
+#define BLSP2_QUP4_SPI_APPS_CLK_SRC 148
+#define BLSP2_UART1_APPS_CLK_SRC 149
+#define BLSP2_UART2_APPS_CLK_SRC 150
+#define CCI_CLK_SRC 151
+#define CPP_CLK_SRC 152
+#define CSI0_CLK_SRC 153
+#define CSI1_CLK_SRC 154
+#define CSI2_CLK_SRC 155
+#define CAMSS_GP0_CLK_SRC 156
+#define CAMSS_GP1_CLK_SRC 157
+#define JPEG0_CLK_SRC 158
+#define MCLK0_CLK_SRC 159
+#define MCLK1_CLK_SRC 160
+#define MCLK2_CLK_SRC 161
+#define CSI0PHYTIMER_CLK_SRC 162
+#define CSI1PHYTIMER_CLK_SRC 163
+#define CAMSS_TOP_AHB_CLK_SRC 164
+#define VFE0_CLK_SRC 165
+#define VFE1_CLK_SRC 166
+#define CRYPTO_CLK_SRC 167
+#define GP1_CLK_SRC 168
+#define GP2_CLK_SRC 169
+#define GP3_CLK_SRC 170
+#define ESC0_CLK_SRC 171
+#define ESC1_CLK_SRC 172
+#define MDP_CLK_SRC 173
+#define VSYNC_CLK_SRC 174
+#define PDM2_CLK_SRC 175
+#define RBCPR_GFX_CLK_SRC 176
+#define SDCC1_APPS_CLK_SRC 177
+#define SDCC1_ICE_CORE_CLK_SRC 178
+#define SDCC2_APPS_CLK_SRC 179
+#define SDCC3_APPS_CLK_SRC 180
+#define USB_FS_IC_CLK_SRC 181
+#define USB_FS_SYSTEM_CLK_SRC 182
+#define USB_HS_SYSTEM_CLK_SRC 183
+#define VCODEC0_CLK_SRC 184
+#define GCC_MDSS_BYTE0_CLK_SRC 185
+#define GCC_MDSS_BYTE1_CLK_SRC 186
+#define GCC_MDSS_BYTE0_CLK 187
+#define GCC_MDSS_BYTE1_CLK 188
+#define GCC_MDSS_PCLK0_CLK_SRC 189
+#define GCC_MDSS_PCLK1_CLK_SRC 190
+#define GCC_MDSS_PCLK0_CLK 191
+#define GCC_MDSS_PCLK1_CLK 192
+#define GCC_GFX3D_CLK_SRC 193
+#define GCC_GFX3D_OXILI_CLK 194
+#define GCC_GFX3D_BIMC_CLK 195
+#define GCC_GFX3D_OXILI_AHB_CLK 196
+#define GCC_GFX3D_OXILI_AON_CLK 197
+#define GCC_GFX3D_OXILI_GMEM_CLK 198
+#define GCC_GFX3D_OXILI_TIMER_CLK 199
+#define GCC_GFX3D_TBU0_CLK 200
+#define GCC_GFX3D_TBU1_CLK 201
+#define GCC_GFX3D_TCU_CLK 202
+#define GCC_GFX3D_GTCU_AHB_CLK 203
+
+/* GCC block resets */
+#define RST_CAMSS_MICRO_BCR 0
+#define RST_USB_HS_BCR 1
+#define RST_QUSB2_PHY_BCR 2
+#define RST_USB2_HS_PHY_ONLY_BCR 3
+#define RST_USB_HS_PHY_CFG_AHB_BCR 4
+#define RST_USB_FS_BCR 5
+#define RST_CAMSS_CSI1PIX_BCR 6
+#define RST_CAMSS_CSI_VFE1_BCR 7
+#define RST_CAMSS_VFE1_BCR 8
+#define RST_CAMSS_CPP_BCR 9
+#define RST_MSS_BCR 10
+
+/* GDSCs */
+#define VENUS_GDSC 0
+#define VENUS_CORE0_GDSC 1
+#define VENUS_CORE1_GDSC 2
+#define MDSS_GDSC 3
+#define JPEG_GDSC 4
+#define VFE0_GDSC 5
+#define VFE1_GDSC 6
+#define CPP_GDSC 7
+#define OXILI_GX_GDSC 8
+#define OXILI_CX_GDSC 9
+
+#endif /* _DT_BINDINGS_CLK_MSM_GCC_8976_H */
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8994.h b/include/dt-bindings/clock/qcom,gcc-msm8994.h
index df47da0860f7..f6836f430bb5 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8994.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8994.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
@@ -134,5 +126,54 @@
#define GCC_USB3_PHY_AUX_CLK 116
#define GCC_USB_HS_SYSTEM_CLK 117
#define GCC_SDCC1_AHB_CLK 118
+#define GCC_LPASS_Q6_AXI_CLK 119
+#define GCC_MSS_Q6_BIMC_AXI_CLK 120
+#define GCC_PCIE_0_CFG_AHB_CLK 121
+#define GCC_PCIE_0_MSTR_AXI_CLK 122
+#define GCC_PCIE_0_SLV_AXI_CLK 123
+#define GCC_PCIE_1_CFG_AHB_CLK 124
+#define GCC_PCIE_1_MSTR_AXI_CLK 125
+#define GCC_PCIE_1_SLV_AXI_CLK 126
+#define GCC_PDM_AHB_CLK 127
+#define GCC_SDCC2_AHB_CLK 128
+#define GCC_SDCC3_AHB_CLK 129
+#define GCC_SDCC4_AHB_CLK 130
+#define GCC_TSIF_AHB_CLK 131
+#define GCC_UFS_AHB_CLK 132
+#define GCC_UFS_RX_SYMBOL_0_CLK 133
+#define GCC_UFS_RX_SYMBOL_1_CLK 134
+#define GCC_UFS_TX_SYMBOL_0_CLK 135
+#define GCC_UFS_TX_SYMBOL_1_CLK 136
+#define GCC_USB2_HS_PHY_SLEEP_CLK 137
+#define GCC_USB30_SLEEP_CLK 138
+#define GCC_USB_HS_AHB_CLK 139
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK 140
+#define CONFIG_NOC_CLK_SRC 141
+#define PERIPH_NOC_CLK_SRC 142
+#define SYSTEM_NOC_CLK_SRC 143
+#define GPLL0_OUT_MMSSCC 144
+#define GPLL0_OUT_MSSCC 145
+#define PCIE_0_PHY_LDO 146
+#define PCIE_1_PHY_LDO 147
+#define UFS_PHY_LDO 148
+#define USB_SS_PHY_LDO 149
+#define GCC_BOOT_ROM_AHB_CLK 150
+#define GCC_PRNG_AHB_CLK 151
+#define GCC_USB3_PHY_PIPE_CLK 152
+
+/* GDSCs */
+#define PCIE_GDSC 0
+#define PCIE_0_GDSC 1
+#define PCIE_1_GDSC 2
+#define USB30_GDSC 3
+#define UFS_GDSC 4
+
+/* Resets */
+#define USB3_PHY_RESET 0
+#define USB3PHY_PHY_RESET 1
+#define PCIE_PHY_0_RESET 2
+#define PCIE_PHY_1_RESET 3
+#define QUSB2_PHY_RESET 4
+#define MSS_RESET 5
#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8996.h b/include/dt-bindings/clock/qcom,gcc-msm8996.h
index 1f5c42254798..03bf49d43d24 100644
--- a/include/dt-bindings/clock/qcom,gcc-msm8996.h
+++ b/include/dt-bindings/clock/qcom,gcc-msm8996.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MSM_GCC_8996_H
@@ -233,6 +225,17 @@
#define GCC_PCIE_CLKREF_CLK 216
#define GCC_RX2_USB2_CLKREF_CLK 217
#define GCC_RX1_USB2_CLKREF_CLK 218
+#define GCC_HLOS1_VOTE_LPASS_CORE_SMMU_CLK 219
+#define GCC_HLOS1_VOTE_LPASS_ADSP_SMMU_CLK 220
+#define GCC_EDP_CLKREF_CLK 221
+#define GCC_MSS_CFG_AHB_CLK 222
+#define GCC_MSS_Q6_BIMC_AXI_CLK 223
+#define GCC_MSS_SNOC_AXI_CLK 224
+#define GCC_MSS_MNOC_BIMC_AXI_CLK 225
+#define GCC_DCC_AHB_CLK 226
+#define GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK 227
+#define GCC_MMSS_GPLL0_DIV_CLK 228
+#define GCC_MSS_GPLL0_DIV_CLK 229
#define GCC_SYSTEM_NOC_BCR 0
#define GCC_CONFIG_NOC_BCR 1
diff --git a/include/dt-bindings/clock/qcom,gcc-msm8998.h b/include/dt-bindings/clock/qcom,gcc-msm8998.h
new file mode 100644
index 000000000000..1badb4f9c58f
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-msm8998.h
@@ -0,0 +1,308 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_COBALT_H
+#define _DT_BINDINGS_CLK_MSM_GCC_COBALT_H
+
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 0
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 1
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 2
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 3
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 4
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 5
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 6
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 7
+#define BLSP1_QUP5_I2C_APPS_CLK_SRC 8
+#define BLSP1_QUP5_SPI_APPS_CLK_SRC 9
+#define BLSP1_QUP6_I2C_APPS_CLK_SRC 10
+#define BLSP1_QUP6_SPI_APPS_CLK_SRC 11
+#define BLSP1_UART1_APPS_CLK_SRC 12
+#define BLSP1_UART2_APPS_CLK_SRC 13
+#define BLSP1_UART3_APPS_CLK_SRC 14
+#define BLSP2_QUP1_I2C_APPS_CLK_SRC 15
+#define BLSP2_QUP1_SPI_APPS_CLK_SRC 16
+#define BLSP2_QUP2_I2C_APPS_CLK_SRC 17
+#define BLSP2_QUP2_SPI_APPS_CLK_SRC 18
+#define BLSP2_QUP3_I2C_APPS_CLK_SRC 19
+#define BLSP2_QUP3_SPI_APPS_CLK_SRC 20
+#define BLSP2_QUP4_I2C_APPS_CLK_SRC 21
+#define BLSP2_QUP4_SPI_APPS_CLK_SRC 22
+#define BLSP2_QUP5_I2C_APPS_CLK_SRC 23
+#define BLSP2_QUP5_SPI_APPS_CLK_SRC 24
+#define BLSP2_QUP6_I2C_APPS_CLK_SRC 25
+#define BLSP2_QUP6_SPI_APPS_CLK_SRC 26
+#define BLSP2_UART1_APPS_CLK_SRC 27
+#define BLSP2_UART2_APPS_CLK_SRC 28
+#define BLSP2_UART3_APPS_CLK_SRC 29
+#define GCC_AGGRE1_NOC_XO_CLK 30
+#define GCC_AGGRE1_UFS_AXI_CLK 31
+#define GCC_AGGRE1_USB3_AXI_CLK 32
+#define GCC_APSS_QDSS_TSCTR_DIV2_CLK 33
+#define GCC_APSS_QDSS_TSCTR_DIV8_CLK 34
+#define GCC_BIMC_HMSS_AXI_CLK 35
+#define GCC_BIMC_MSS_Q6_AXI_CLK 36
+#define GCC_BLSP1_AHB_CLK 37
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 38
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 39
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 40
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 41
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 42
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 43
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 44
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 45
+#define GCC_BLSP1_QUP5_I2C_APPS_CLK 46
+#define GCC_BLSP1_QUP5_SPI_APPS_CLK 47
+#define GCC_BLSP1_QUP6_I2C_APPS_CLK 48
+#define GCC_BLSP1_QUP6_SPI_APPS_CLK 49
+#define GCC_BLSP1_SLEEP_CLK 50
+#define GCC_BLSP1_UART1_APPS_CLK 51
+#define GCC_BLSP1_UART2_APPS_CLK 52
+#define GCC_BLSP1_UART3_APPS_CLK 53
+#define GCC_BLSP2_AHB_CLK 54
+#define GCC_BLSP2_QUP1_I2C_APPS_CLK 55
+#define GCC_BLSP2_QUP1_SPI_APPS_CLK 56
+#define GCC_BLSP2_QUP2_I2C_APPS_CLK 57
+#define GCC_BLSP2_QUP2_SPI_APPS_CLK 58
+#define GCC_BLSP2_QUP3_I2C_APPS_CLK 59
+#define GCC_BLSP2_QUP3_SPI_APPS_CLK 60
+#define GCC_BLSP2_QUP4_I2C_APPS_CLK 61
+#define GCC_BLSP2_QUP4_SPI_APPS_CLK 62
+#define GCC_BLSP2_QUP5_I2C_APPS_CLK 63
+#define GCC_BLSP2_QUP5_SPI_APPS_CLK 64
+#define GCC_BLSP2_QUP6_I2C_APPS_CLK 65
+#define GCC_BLSP2_QUP6_SPI_APPS_CLK 66
+#define GCC_BLSP2_SLEEP_CLK 67
+#define GCC_BLSP2_UART1_APPS_CLK 68
+#define GCC_BLSP2_UART2_APPS_CLK 69
+#define GCC_BLSP2_UART3_APPS_CLK 70
+#define GCC_CFG_NOC_USB3_AXI_CLK 71
+#define GCC_GP1_CLK 72
+#define GCC_GP2_CLK 73
+#define GCC_GP3_CLK 74
+#define GCC_GPU_BIMC_GFX_CLK 75
+#define GCC_GPU_BIMC_GFX_SRC_CLK 76
+#define GCC_GPU_CFG_AHB_CLK 77
+#define GCC_GPU_SNOC_DVM_GFX_CLK 78
+#define GCC_HMSS_AHB_CLK 79
+#define GCC_HMSS_AT_CLK 80
+#define GCC_HMSS_DVM_BUS_CLK 81
+#define GCC_HMSS_RBCPR_CLK 82
+#define GCC_HMSS_TRIG_CLK 83
+#define GCC_LPASS_AT_CLK 84
+#define GCC_LPASS_TRIG_CLK 85
+#define GCC_MMSS_NOC_CFG_AHB_CLK 86
+#define GCC_MMSS_QM_AHB_CLK 87
+#define GCC_MMSS_QM_CORE_CLK 88
+#define GCC_MMSS_SYS_NOC_AXI_CLK 89
+#define GCC_MSS_AT_CLK 90
+#define GCC_PCIE_0_AUX_CLK 91
+#define GCC_PCIE_0_CFG_AHB_CLK 92
+#define GCC_PCIE_0_MSTR_AXI_CLK 93
+#define GCC_PCIE_0_PIPE_CLK 94
+#define GCC_PCIE_0_SLV_AXI_CLK 95
+#define GCC_PCIE_PHY_AUX_CLK 96
+#define GCC_PDM2_CLK 97
+#define GCC_PDM_AHB_CLK 98
+#define GCC_PDM_XO4_CLK 99
+#define GCC_PRNG_AHB_CLK 100
+#define GCC_SDCC2_AHB_CLK 101
+#define GCC_SDCC2_APPS_CLK 102
+#define GCC_SDCC4_AHB_CLK 103
+#define GCC_SDCC4_APPS_CLK 104
+#define GCC_TSIF_AHB_CLK 105
+#define GCC_TSIF_INACTIVITY_TIMERS_CLK 106
+#define GCC_TSIF_REF_CLK 107
+#define GCC_UFS_AHB_CLK 108
+#define GCC_UFS_AXI_CLK 109
+#define GCC_UFS_ICE_CORE_CLK 110
+#define GCC_UFS_PHY_AUX_CLK 111
+#define GCC_UFS_RX_SYMBOL_0_CLK 112
+#define GCC_UFS_RX_SYMBOL_1_CLK 113
+#define GCC_UFS_TX_SYMBOL_0_CLK 114
+#define GCC_UFS_UNIPRO_CORE_CLK 115
+#define GCC_USB30_MASTER_CLK 116
+#define GCC_USB30_MOCK_UTMI_CLK 117
+#define GCC_USB30_SLEEP_CLK 118
+#define GCC_USB3_PHY_AUX_CLK 119
+#define GCC_USB3_PHY_PIPE_CLK 120
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK 121
+#define GP1_CLK_SRC 122
+#define GP2_CLK_SRC 123
+#define GP3_CLK_SRC 124
+#define GPLL0 125
+#define GPLL0_OUT_EVEN 126
+#define GPLL0_OUT_MAIN 127
+#define GPLL0_OUT_ODD 128
+#define GPLL0_OUT_TEST 129
+#define GPLL1 130
+#define GPLL1_OUT_EVEN 131
+#define GPLL1_OUT_MAIN 132
+#define GPLL1_OUT_ODD 133
+#define GPLL1_OUT_TEST 134
+#define GPLL2 135
+#define GPLL2_OUT_EVEN 136
+#define GPLL2_OUT_MAIN 137
+#define GPLL2_OUT_ODD 138
+#define GPLL2_OUT_TEST 139
+#define GPLL3 140
+#define GPLL3_OUT_EVEN 141
+#define GPLL3_OUT_MAIN 142
+#define GPLL3_OUT_ODD 143
+#define GPLL3_OUT_TEST 144
+#define GPLL4 145
+#define GPLL4_OUT_EVEN 146
+#define GPLL4_OUT_MAIN 147
+#define GPLL4_OUT_ODD 148
+#define GPLL4_OUT_TEST 149
+#define GPLL6 150
+#define GPLL6_OUT_EVEN 151
+#define GPLL6_OUT_MAIN 152
+#define GPLL6_OUT_ODD 153
+#define GPLL6_OUT_TEST 154
+#define HMSS_AHB_CLK_SRC 155
+#define HMSS_RBCPR_CLK_SRC 156
+#define PCIE_AUX_CLK_SRC 157
+#define PDM2_CLK_SRC 158
+#define SDCC2_APPS_CLK_SRC 159
+#define SDCC4_APPS_CLK_SRC 160
+#define TSIF_REF_CLK_SRC 161
+#define UFS_AXI_CLK_SRC 162
+#define USB30_MASTER_CLK_SRC 163
+#define USB30_MOCK_UTMI_CLK_SRC 164
+#define USB3_PHY_AUX_CLK_SRC 165
+#define GCC_USB3_CLKREF_CLK 166
+#define GCC_HDMI_CLKREF_CLK 167
+#define GCC_UFS_CLKREF_CLK 168
+#define GCC_PCIE_CLKREF_CLK 169
+#define GCC_RX1_USB2_CLKREF_CLK 170
+#define GCC_MSS_CFG_AHB_CLK 171
+#define GCC_BOOT_ROM_AHB_CLK 172
+#define GCC_MSS_GPLL0_DIV_CLK_SRC 173
+#define GCC_MSS_SNOC_AXI_CLK 174
+#define GCC_MSS_MNOC_BIMC_AXI_CLK 175
+#define GCC_BIMC_GFX_CLK 176
+#define UFS_UNIPRO_CORE_CLK_SRC 177
+#define GCC_MMSS_GPLL0_CLK 178
+#define HMSS_GPLL0_CLK_SRC 179
+#define GCC_IM_SLEEP 180
+#define AGGRE2_SNOC_NORTH_AXI 181
+#define SSC_XO 182
+#define SSC_CNOC_AHBS_CLK 183
+
+#define PCIE_0_GDSC 0
+#define UFS_GDSC 1
+#define USB_30_GDSC 2
+
+#define GCC_BLSP1_QUP1_BCR 0
+#define GCC_BLSP1_QUP2_BCR 1
+#define GCC_BLSP1_QUP3_BCR 2
+#define GCC_BLSP1_QUP4_BCR 3
+#define GCC_BLSP1_QUP5_BCR 4
+#define GCC_BLSP1_QUP6_BCR 5
+#define GCC_BLSP2_QUP1_BCR 6
+#define GCC_BLSP2_QUP2_BCR 7
+#define GCC_BLSP2_QUP3_BCR 8
+#define GCC_BLSP2_QUP4_BCR 9
+#define GCC_BLSP2_QUP5_BCR 10
+#define GCC_BLSP2_QUP6_BCR 11
+#define GCC_PCIE_0_BCR 12
+#define GCC_PDM_BCR 13
+#define GCC_SDCC2_BCR 14
+#define GCC_SDCC4_BCR 15
+#define GCC_TSIF_BCR 16
+#define GCC_UFS_BCR 17
+#define GCC_USB_30_BCR 18
+#define GCC_SYSTEM_NOC_BCR 19
+#define GCC_CONFIG_NOC_BCR 20
+#define GCC_AHB2PHY_EAST_BCR 21
+#define GCC_IMEM_BCR 22
+#define GCC_PIMEM_BCR 23
+#define GCC_MMSS_BCR 24
+#define GCC_QDSS_BCR 25
+#define GCC_WCSS_BCR 26
+#define GCC_BLSP1_BCR 27
+#define GCC_BLSP1_UART1_BCR 28
+#define GCC_BLSP1_UART2_BCR 29
+#define GCC_BLSP1_UART3_BCR 30
+#define GCC_CM_PHY_REFGEN1_BCR 31
+#define GCC_CM_PHY_REFGEN2_BCR 32
+#define GCC_BLSP2_BCR 33
+#define GCC_BLSP2_UART1_BCR 34
+#define GCC_BLSP2_UART2_BCR 35
+#define GCC_BLSP2_UART3_BCR 36
+#define GCC_SRAM_SENSOR_BCR 37
+#define GCC_PRNG_BCR 38
+#define GCC_TSIF_0_RESET 39
+#define GCC_TSIF_1_RESET 40
+#define GCC_TCSR_BCR 41
+#define GCC_BOOT_ROM_BCR 42
+#define GCC_MSG_RAM_BCR 43
+#define GCC_TLMM_BCR 44
+#define GCC_MPM_BCR 45
+#define GCC_SEC_CTRL_BCR 46
+#define GCC_SPMI_BCR 47
+#define GCC_SPDM_BCR 48
+#define GCC_CE1_BCR 49
+#define GCC_BIMC_BCR 50
+#define GCC_SNOC_BUS_TIMEOUT0_BCR 51
+#define GCC_SNOC_BUS_TIMEOUT1_BCR 52
+#define GCC_SNOC_BUS_TIMEOUT3_BCR 53
+#define GCC_SNOC_BUS_TIMEOUT_EXTREF_BCR 54
+#define GCC_PNOC_BUS_TIMEOUT0_BCR 55
+#define GCC_CNOC_PERIPH_BUS_TIMEOUT1_BCR 56
+#define GCC_CNOC_PERIPH_BUS_TIMEOUT2_BCR 57
+#define GCC_CNOC_BUS_TIMEOUT0_BCR 58
+#define GCC_CNOC_BUS_TIMEOUT1_BCR 59
+#define GCC_CNOC_BUS_TIMEOUT2_BCR 60
+#define GCC_CNOC_BUS_TIMEOUT3_BCR 61
+#define GCC_CNOC_BUS_TIMEOUT4_BCR 62
+#define GCC_CNOC_BUS_TIMEOUT5_BCR 63
+#define GCC_CNOC_BUS_TIMEOUT6_BCR 64
+#define GCC_CNOC_BUS_TIMEOUT7_BCR 65
+#define GCC_APB2JTAG_BCR 66
+#define GCC_RBCPR_CX_BCR 67
+#define GCC_RBCPR_MX_BCR 68
+#define GCC_USB3_PHY_BCR 69
+#define GCC_USB3PHY_PHY_BCR 70
+#define GCC_USB3_DP_PHY_BCR 71
+#define GCC_SSC_BCR 72
+#define GCC_SSC_RESET 73
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 74
+#define GCC_PCIE_0_LINK_DOWN_BCR 75
+#define GCC_PCIE_0_PHY_BCR 76
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 77
+#define GCC_PCIE_PHY_BCR 78
+#define GCC_PCIE_PHY_NOCSR_COM_PHY_BCR 79
+#define GCC_PCIE_PHY_CFG_AHB_BCR 80
+#define GCC_PCIE_PHY_COM_BCR 81
+#define GCC_GPU_BCR 82
+#define GCC_SPSS_BCR 83
+#define GCC_OBT_ODT_BCR 84
+#define GCC_VS_BCR 85
+#define GCC_MSS_VS_RESET 86
+#define GCC_GPU_VS_RESET 87
+#define GCC_APC0_VS_RESET 88
+#define GCC_APC1_VS_RESET 89
+#define GCC_CNOC_BUS_TIMEOUT8_BCR 90
+#define GCC_CNOC_BUS_TIMEOUT9_BCR 91
+#define GCC_CNOC_BUS_TIMEOUT10_BCR 92
+#define GCC_CNOC_BUS_TIMEOUT11_BCR 93
+#define GCC_CNOC_BUS_TIMEOUT12_BCR 94
+#define GCC_CNOC_BUS_TIMEOUT13_BCR 95
+#define GCC_CNOC_BUS_TIMEOUT14_BCR 96
+#define GCC_CNOC_BUS_TIMEOUT_EXTREF_BCR 97
+#define GCC_AGGRE1_NOC_BCR 98
+#define GCC_AGGRE2_NOC_BCR 99
+#define GCC_DCC_BCR 100
+#define GCC_QREFS_VBG_CAL_BCR 101
+#define GCC_IPA_BCR 102
+#define GCC_GLM_BCR 103
+#define GCC_SKL_BCR 104
+#define GCC_MSMPU_BCR 105
+#define GCC_QUSB2PHY_PRIM_BCR 106
+#define GCC_QUSB2PHY_SEC_BCR 107
+#define GCC_MSS_RESTART 108
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-qcm2290.h b/include/dt-bindings/clock/qcom,gcc-qcm2290.h
new file mode 100644
index 000000000000..8d907035f9e4
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-qcm2290.h
@@ -0,0 +1,188 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_QCM2290_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_QCM2290_H
+
+/* GCC clocks */
+#define GPLL0 0
+#define GPLL0_OUT_AUX2 1
+#define GPLL1 2
+#define GPLL10 3
+#define GPLL11 4
+#define GPLL3 5
+#define GPLL3_OUT_MAIN 6
+#define GPLL4 7
+#define GPLL5 8
+#define GPLL6 9
+#define GPLL6_OUT_MAIN 10
+#define GPLL7 11
+#define GPLL8 12
+#define GPLL8_OUT_MAIN 13
+#define GPLL9 14
+#define GPLL9_OUT_MAIN 15
+#define GCC_AHB2PHY_CSI_CLK 16
+#define GCC_AHB2PHY_USB_CLK 17
+#define GCC_APC_VS_CLK 18
+#define GCC_BIMC_GPU_AXI_CLK 19
+#define GCC_BOOT_ROM_AHB_CLK 20
+#define GCC_CAM_THROTTLE_NRT_CLK 21
+#define GCC_CAM_THROTTLE_RT_CLK 22
+#define GCC_CAMERA_AHB_CLK 23
+#define GCC_CAMERA_XO_CLK 24
+#define GCC_CAMSS_AXI_CLK 25
+#define GCC_CAMSS_AXI_CLK_SRC 26
+#define GCC_CAMSS_CAMNOC_ATB_CLK 27
+#define GCC_CAMSS_CAMNOC_NTS_XO_CLK 28
+#define GCC_CAMSS_CCI_0_CLK 29
+#define GCC_CAMSS_CCI_CLK_SRC 30
+#define GCC_CAMSS_CPHY_0_CLK 31
+#define GCC_CAMSS_CPHY_1_CLK 32
+#define GCC_CAMSS_CSI0PHYTIMER_CLK 33
+#define GCC_CAMSS_CSI0PHYTIMER_CLK_SRC 34
+#define GCC_CAMSS_CSI1PHYTIMER_CLK 35
+#define GCC_CAMSS_CSI1PHYTIMER_CLK_SRC 36
+#define GCC_CAMSS_MCLK0_CLK 37
+#define GCC_CAMSS_MCLK0_CLK_SRC 38
+#define GCC_CAMSS_MCLK1_CLK 39
+#define GCC_CAMSS_MCLK1_CLK_SRC 40
+#define GCC_CAMSS_MCLK2_CLK 41
+#define GCC_CAMSS_MCLK2_CLK_SRC 42
+#define GCC_CAMSS_MCLK3_CLK 43
+#define GCC_CAMSS_MCLK3_CLK_SRC 44
+#define GCC_CAMSS_NRT_AXI_CLK 45
+#define GCC_CAMSS_OPE_AHB_CLK 46
+#define GCC_CAMSS_OPE_AHB_CLK_SRC 47
+#define GCC_CAMSS_OPE_CLK 48
+#define GCC_CAMSS_OPE_CLK_SRC 49
+#define GCC_CAMSS_RT_AXI_CLK 50
+#define GCC_CAMSS_TFE_0_CLK 51
+#define GCC_CAMSS_TFE_0_CLK_SRC 52
+#define GCC_CAMSS_TFE_0_CPHY_RX_CLK 53
+#define GCC_CAMSS_TFE_0_CSID_CLK 54
+#define GCC_CAMSS_TFE_0_CSID_CLK_SRC 55
+#define GCC_CAMSS_TFE_1_CLK 56
+#define GCC_CAMSS_TFE_1_CLK_SRC 57
+#define GCC_CAMSS_TFE_1_CPHY_RX_CLK 58
+#define GCC_CAMSS_TFE_1_CSID_CLK 59
+#define GCC_CAMSS_TFE_1_CSID_CLK_SRC 60
+#define GCC_CAMSS_TFE_CPHY_RX_CLK_SRC 61
+#define GCC_CAMSS_TOP_AHB_CLK 62
+#define GCC_CAMSS_TOP_AHB_CLK_SRC 63
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 64
+#define GCC_CPUSS_AHB_CLK 65
+#define GCC_CPUSS_AHB_CLK_SRC 66
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC 67
+#define GCC_CPUSS_GNOC_CLK 68
+#define GCC_CPUSS_THROTTLE_CORE_CLK 69
+#define GCC_CPUSS_THROTTLE_XO_CLK 70
+#define GCC_DISP_AHB_CLK 71
+#define GCC_DISP_GPLL0_CLK_SRC 72
+#define GCC_DISP_GPLL0_DIV_CLK_SRC 73
+#define GCC_DISP_HF_AXI_CLK 74
+#define GCC_DISP_THROTTLE_CORE_CLK 75
+#define GCC_DISP_XO_CLK 76
+#define GCC_GP1_CLK 77
+#define GCC_GP1_CLK_SRC 78
+#define GCC_GP2_CLK 79
+#define GCC_GP2_CLK_SRC 80
+#define GCC_GP3_CLK 81
+#define GCC_GP3_CLK_SRC 82
+#define GCC_GPU_CFG_AHB_CLK 83
+#define GCC_GPU_GPLL0_CLK_SRC 84
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 85
+#define GCC_GPU_IREF_CLK 86
+#define GCC_GPU_MEMNOC_GFX_CLK 87
+#define GCC_GPU_SNOC_DVM_GFX_CLK 88
+#define GCC_GPU_THROTTLE_CORE_CLK 89
+#define GCC_GPU_THROTTLE_XO_CLK 90
+#define GCC_PDM2_CLK 91
+#define GCC_PDM2_CLK_SRC 92
+#define GCC_PDM_AHB_CLK 93
+#define GCC_PDM_XO4_CLK 94
+#define GCC_PWM0_XO512_CLK 95
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 96
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 97
+#define GCC_QMIP_CPUSS_CFG_AHB_CLK 98
+#define GCC_QMIP_DISP_AHB_CLK 99
+#define GCC_QMIP_GPU_CFG_AHB_CLK 100
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 101
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 102
+#define GCC_QUPV3_WRAP0_CORE_CLK 103
+#define GCC_QUPV3_WRAP0_S0_CLK 104
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 105
+#define GCC_QUPV3_WRAP0_S1_CLK 106
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 107
+#define GCC_QUPV3_WRAP0_S2_CLK 108
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 109
+#define GCC_QUPV3_WRAP0_S3_CLK 110
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 111
+#define GCC_QUPV3_WRAP0_S4_CLK 112
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 113
+#define GCC_QUPV3_WRAP0_S5_CLK 114
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 115
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 116
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 117
+#define GCC_SDCC1_AHB_CLK 118
+#define GCC_SDCC1_APPS_CLK 119
+#define GCC_SDCC1_APPS_CLK_SRC 120
+#define GCC_SDCC1_ICE_CORE_CLK 121
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 122
+#define GCC_SDCC2_AHB_CLK 123
+#define GCC_SDCC2_APPS_CLK 124
+#define GCC_SDCC2_APPS_CLK_SRC 125
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 126
+#define GCC_SYS_NOC_USB3_PRIM_AXI_CLK 127
+#define GCC_USB30_PRIM_MASTER_CLK 128
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 129
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 130
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 131
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV 132
+#define GCC_USB30_PRIM_SLEEP_CLK 133
+#define GCC_USB3_PRIM_CLKREF_CLK 134
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 135
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 136
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 137
+#define GCC_VCODEC0_AXI_CLK 138
+#define GCC_VENUS_AHB_CLK 139
+#define GCC_VENUS_CTL_AXI_CLK 140
+#define GCC_VIDEO_AHB_CLK 141
+#define GCC_VIDEO_AXI0_CLK 142
+#define GCC_VIDEO_THROTTLE_CORE_CLK 143
+#define GCC_VIDEO_VCODEC0_SYS_CLK 144
+#define GCC_VIDEO_VENUS_CLK_SRC 145
+#define GCC_VIDEO_VENUS_CTL_CLK 146
+#define GCC_VIDEO_XO_CLK 147
+
+/* GCC resets */
+#define GCC_CAMSS_OPE_BCR 0
+#define GCC_CAMSS_TFE_BCR 1
+#define GCC_CAMSS_TOP_BCR 2
+#define GCC_GPU_BCR 3
+#define GCC_MMSS_BCR 4
+#define GCC_PDM_BCR 5
+#define GCC_QUPV3_WRAPPER_0_BCR 6
+#define GCC_SDCC1_BCR 7
+#define GCC_SDCC2_BCR 8
+#define GCC_USB30_PRIM_BCR 9
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 10
+#define GCC_VCODEC0_BCR 11
+#define GCC_VENUS_BCR 12
+#define GCC_VIDEO_INTERFACE_BCR 13
+#define GCC_QUSB2PHY_PRIM_BCR 14
+#define GCC_USB3_PHY_PRIM_SP0_BCR 15
+#define GCC_USB3PHY_PHY_PRIM_SP0_BCR 16
+
+/* Indexes for GDSCs */
+#define GCC_CAMSS_TOP_GDSC 0
+#define GCC_USB30_PRIM_GDSC 1
+#define GCC_VCODEC0_GDSC 2
+#define GCC_VENUS_GDSC 3
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC 4
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC 5
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC 6
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC 7
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-qcs404.h b/include/dt-bindings/clock/qcom,gcc-qcs404.h
new file mode 100644
index 000000000000..126a51898571
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-qcs404.h
@@ -0,0 +1,184 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_QCS404_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_QCS404_H
+
+#define GCC_APSS_AHB_CLK_SRC 0
+#define GCC_BLSP1_QUP0_I2C_APPS_CLK_SRC 1
+#define GCC_BLSP1_QUP0_SPI_APPS_CLK_SRC 2
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK_SRC 3
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC 4
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK_SRC 5
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC 6
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK_SRC 7
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC 8
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK_SRC 9
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK_SRC 10
+#define GCC_BLSP1_UART0_APPS_CLK_SRC 11
+#define GCC_BLSP1_UART1_APPS_CLK_SRC 12
+#define GCC_BLSP1_UART2_APPS_CLK_SRC 13
+#define GCC_BLSP1_UART3_APPS_CLK_SRC 14
+#define GCC_BLSP2_QUP0_I2C_APPS_CLK_SRC 15
+#define GCC_BLSP2_QUP0_SPI_APPS_CLK_SRC 16
+#define GCC_BLSP2_UART0_APPS_CLK_SRC 17
+#define GCC_BYTE0_CLK_SRC 18
+#define GCC_EMAC_CLK_SRC 19
+#define GCC_EMAC_PTP_CLK_SRC 20
+#define GCC_ESC0_CLK_SRC 21
+#define GCC_APSS_AHB_CLK 22
+#define GCC_APSS_AXI_CLK 23
+#define GCC_BIMC_APSS_AXI_CLK 24
+#define GCC_BIMC_GFX_CLK 25
+#define GCC_BIMC_MDSS_CLK 26
+#define GCC_BLSP1_AHB_CLK 27
+#define GCC_BLSP1_QUP0_I2C_APPS_CLK 28
+#define GCC_BLSP1_QUP0_SPI_APPS_CLK 29
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 30
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 31
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 32
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 33
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 34
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 35
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 36
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 37
+#define GCC_BLSP1_UART0_APPS_CLK 38
+#define GCC_BLSP1_UART1_APPS_CLK 39
+#define GCC_BLSP1_UART2_APPS_CLK 40
+#define GCC_BLSP1_UART3_APPS_CLK 41
+#define GCC_BLSP2_AHB_CLK 42
+#define GCC_BLSP2_QUP0_I2C_APPS_CLK 43
+#define GCC_BLSP2_QUP0_SPI_APPS_CLK 44
+#define GCC_BLSP2_UART0_APPS_CLK 45
+#define GCC_BOOT_ROM_AHB_CLK 46
+#define GCC_DCC_CLK 47
+#define GCC_GENI_IR_H_CLK 48
+#define GCC_ETH_AXI_CLK 49
+#define GCC_ETH_PTP_CLK 50
+#define GCC_ETH_RGMII_CLK 51
+#define GCC_ETH_SLAVE_AHB_CLK 52
+#define GCC_GENI_IR_S_CLK 53
+#define GCC_GP1_CLK 54
+#define GCC_GP2_CLK 55
+#define GCC_GP3_CLK 56
+#define GCC_MDSS_AHB_CLK 57
+#define GCC_MDSS_AXI_CLK 58
+#define GCC_MDSS_BYTE0_CLK 59
+#define GCC_MDSS_ESC0_CLK 60
+#define GCC_MDSS_HDMI_APP_CLK 61
+#define GCC_MDSS_HDMI_PCLK_CLK 62
+#define GCC_MDSS_MDP_CLK 63
+#define GCC_MDSS_PCLK0_CLK 64
+#define GCC_MDSS_VSYNC_CLK 65
+#define GCC_OXILI_AHB_CLK 66
+#define GCC_OXILI_GFX3D_CLK 67
+#define GCC_PCIE_0_AUX_CLK 68
+#define GCC_PCIE_0_CFG_AHB_CLK 69
+#define GCC_PCIE_0_MSTR_AXI_CLK 70
+#define GCC_PCIE_0_PIPE_CLK 71
+#define GCC_PCIE_0_SLV_AXI_CLK 72
+#define GCC_PCNOC_USB2_CLK 73
+#define GCC_PCNOC_USB3_CLK 74
+#define GCC_PDM2_CLK 75
+#define GCC_PDM_AHB_CLK 76
+#define GCC_VSYNC_CLK_SRC 77
+#define GCC_PRNG_AHB_CLK 78
+#define GCC_PWM0_XO512_CLK 79
+#define GCC_PWM1_XO512_CLK 80
+#define GCC_PWM2_XO512_CLK 81
+#define GCC_SDCC1_AHB_CLK 82
+#define GCC_SDCC1_APPS_CLK 83
+#define GCC_SDCC1_ICE_CORE_CLK 84
+#define GCC_SDCC2_AHB_CLK 85
+#define GCC_SDCC2_APPS_CLK 86
+#define GCC_SYS_NOC_USB3_CLK 87
+#define GCC_USB20_MOCK_UTMI_CLK 88
+#define GCC_USB2A_PHY_SLEEP_CLK 89
+#define GCC_USB30_MASTER_CLK 90
+#define GCC_USB30_MOCK_UTMI_CLK 91
+#define GCC_USB30_SLEEP_CLK 92
+#define GCC_USB3_PHY_AUX_CLK 93
+#define GCC_USB3_PHY_PIPE_CLK 94
+#define GCC_USB_HS_PHY_CFG_AHB_CLK 95
+#define GCC_USB_HS_SYSTEM_CLK 96
+#define GCC_GFX3D_CLK_SRC 97
+#define GCC_GP1_CLK_SRC 98
+#define GCC_GP2_CLK_SRC 99
+#define GCC_GP3_CLK_SRC 100
+#define GCC_GPLL0_OUT_MAIN 101
+#define GCC_GPLL1_OUT_MAIN 102
+#define GCC_GPLL3_OUT_MAIN 103
+#define GCC_GPLL4_OUT_MAIN 104
+#define GCC_HDMI_APP_CLK_SRC 105
+#define GCC_HDMI_PCLK_CLK_SRC 106
+#define GCC_MDP_CLK_SRC 107
+#define GCC_PCIE_0_AUX_CLK_SRC 108
+#define GCC_PCIE_0_PIPE_CLK_SRC 109
+#define GCC_PCLK0_CLK_SRC 110
+#define GCC_PDM2_CLK_SRC 111
+#define GCC_SDCC1_APPS_CLK_SRC 112
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 113
+#define GCC_SDCC2_APPS_CLK_SRC 114
+#define GCC_USB20_MOCK_UTMI_CLK_SRC 115
+#define GCC_USB30_MASTER_CLK_SRC 116
+#define GCC_USB30_MOCK_UTMI_CLK_SRC 117
+#define GCC_USB3_PHY_AUX_CLK_SRC 118
+#define GCC_USB_HS_SYSTEM_CLK_SRC 119
+#define GCC_GPLL0_AO_CLK_SRC 120
+#define GCC_USB_HS_INACTIVITY_TIMERS_CLK 122
+#define GCC_GPLL0_AO_OUT_MAIN 123
+#define GCC_GPLL0_SLEEP_CLK_SRC 124
+#define GCC_GPLL6 125
+#define GCC_GPLL6_OUT_AUX 126
+#define GCC_MDSS_MDP_VOTE_CLK 127
+#define GCC_MDSS_ROTATOR_VOTE_CLK 128
+#define GCC_BIMC_GPU_CLK 129
+#define GCC_GTCU_AHB_CLK 130
+#define GCC_GFX_TCU_CLK 131
+#define GCC_GFX_TBU_CLK 132
+#define GCC_SMMU_CFG_CLK 133
+#define GCC_APSS_TCU_CLK 134
+#define GCC_CRYPTO_AHB_CLK 135
+#define GCC_CRYPTO_AXI_CLK 136
+#define GCC_CRYPTO_CLK 137
+#define GCC_MDP_TBU_CLK 138
+#define GCC_QDSS_DAP_CLK 139
+#define GCC_DCC_XO_CLK 140
+#define GCC_WCSS_Q6_AHB_CLK 141
+#define GCC_WCSS_Q6_AXIM_CLK 142
+#define GCC_CDSP_CFG_AHB_CLK 143
+#define GCC_BIMC_CDSP_CLK 144
+#define GCC_CDSP_TBU_CLK 145
+#define GCC_CDSP_BIMC_CLK_SRC 146
+
+#define GCC_GENI_IR_BCR 0
+#define GCC_USB_HS_BCR 1
+#define GCC_USB2_HS_PHY_ONLY_BCR 2
+#define GCC_QUSB2_PHY_BCR 3
+#define GCC_USB_HS_PHY_CFG_AHB_BCR 4
+#define GCC_USB2A_PHY_BCR 5
+#define GCC_USB3_PHY_BCR 6
+#define GCC_USB_30_BCR 7
+#define GCC_USB3PHY_PHY_BCR 8
+#define GCC_PCIE_0_BCR 9
+#define GCC_PCIE_0_PHY_BCR 10
+#define GCC_PCIE_0_LINK_DOWN_BCR 11
+#define GCC_PCIEPHY_0_PHY_BCR 12
+#define GCC_EMAC_BCR 13
+#define GCC_CDSP_RESTART 14
+#define GCC_PCIE_0_AXI_MASTER_STICKY_ARES 15
+#define GCC_PCIE_0_AHB_ARES 16
+#define GCC_PCIE_0_AXI_SLAVE_ARES 17
+#define GCC_PCIE_0_AXI_MASTER_ARES 18
+#define GCC_PCIE_0_CORE_STICKY_ARES 19
+#define GCC_PCIE_0_SLEEP_ARES 20
+#define GCC_PCIE_0_PIPE_ARES 21
+#define GCC_WDSP_RESTART 22
+
+/* Indexes for GDSCs */
+#define MDSS_GDSC 0
+#define OXILI_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sc7180.h b/include/dt-bindings/clock/qcom,gcc-sc7180.h
new file mode 100644
index 000000000000..bdf43adc7897
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SC7180_H
+
+/* GCC clocks */
+#define GCC_GPLL0_MAIN_DIV_CDIV 0
+#define GPLL0 1
+#define GPLL0_OUT_EVEN 2
+#define GPLL1 3
+#define GPLL4 4
+#define GPLL6 5
+#define GPLL7 6
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 7
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 8
+#define GCC_BOOT_ROM_AHB_CLK 9
+#define GCC_CAMERA_AHB_CLK 10
+#define GCC_CAMERA_HF_AXI_CLK 11
+#define GCC_CAMERA_THROTTLE_HF_AXI_CLK 12
+#define GCC_CAMERA_XO_CLK 13
+#define GCC_CE1_AHB_CLK 14
+#define GCC_CE1_AXI_CLK 15
+#define GCC_CE1_CLK 16
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 17
+#define GCC_CPUSS_AHB_CLK 18
+#define GCC_CPUSS_AHB_CLK_SRC 19
+#define GCC_CPUSS_GNOC_CLK 20
+#define GCC_CPUSS_RBCPR_CLK 21
+#define GCC_DDRSS_GPU_AXI_CLK 22
+#define GCC_DISP_AHB_CLK 23
+#define GCC_DISP_GPLL0_CLK_SRC 24
+#define GCC_DISP_GPLL0_DIV_CLK_SRC 25
+#define GCC_DISP_HF_AXI_CLK 26
+#define GCC_DISP_THROTTLE_HF_AXI_CLK 27
+#define GCC_DISP_XO_CLK 28
+#define GCC_GP1_CLK 29
+#define GCC_GP1_CLK_SRC 30
+#define GCC_GP2_CLK 31
+#define GCC_GP2_CLK_SRC 32
+#define GCC_GP3_CLK 33
+#define GCC_GP3_CLK_SRC 34
+#define GCC_GPU_CFG_AHB_CLK 35
+#define GCC_GPU_GPLL0_CLK_SRC 36
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 37
+#define GCC_GPU_MEMNOC_GFX_CLK 38
+#define GCC_GPU_SNOC_DVM_GFX_CLK 39
+#define GCC_NPU_AXI_CLK 40
+#define GCC_NPU_BWMON_AXI_CLK 41
+#define GCC_NPU_BWMON_DMA_CFG_AHB_CLK 42
+#define GCC_NPU_BWMON_DSP_CFG_AHB_CLK 43
+#define GCC_NPU_CFG_AHB_CLK 44
+#define GCC_NPU_DMA_CLK 45
+#define GCC_NPU_GPLL0_CLK_SRC 46
+#define GCC_NPU_GPLL0_DIV_CLK_SRC 47
+#define GCC_PDM2_CLK 48
+#define GCC_PDM2_CLK_SRC 49
+#define GCC_PDM_AHB_CLK 50
+#define GCC_PDM_XO4_CLK 51
+#define GCC_PRNG_AHB_CLK 52
+#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 53
+#define GCC_QSPI_CORE_CLK 54
+#define GCC_QSPI_CORE_CLK_SRC 55
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 56
+#define GCC_QUPV3_WRAP0_CORE_CLK 57
+#define GCC_QUPV3_WRAP0_S0_CLK 58
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 59
+#define GCC_QUPV3_WRAP0_S1_CLK 60
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 61
+#define GCC_QUPV3_WRAP0_S2_CLK 62
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 63
+#define GCC_QUPV3_WRAP0_S3_CLK 64
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 65
+#define GCC_QUPV3_WRAP0_S4_CLK 66
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 67
+#define GCC_QUPV3_WRAP0_S5_CLK 68
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 69
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 70
+#define GCC_QUPV3_WRAP1_CORE_CLK 71
+#define GCC_QUPV3_WRAP1_S0_CLK 72
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 73
+#define GCC_QUPV3_WRAP1_S1_CLK 74
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 75
+#define GCC_QUPV3_WRAP1_S2_CLK 76
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 77
+#define GCC_QUPV3_WRAP1_S3_CLK 78
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 79
+#define GCC_QUPV3_WRAP1_S4_CLK 80
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 81
+#define GCC_QUPV3_WRAP1_S5_CLK 82
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 83
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 84
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 85
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 86
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 87
+#define GCC_SDCC1_AHB_CLK 88
+#define GCC_SDCC1_APPS_CLK 89
+#define GCC_SDCC1_APPS_CLK_SRC 90
+#define GCC_SDCC1_ICE_CORE_CLK 91
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 92
+#define GCC_SDCC2_AHB_CLK 93
+#define GCC_SDCC2_APPS_CLK 94
+#define GCC_SDCC2_APPS_CLK_SRC 95
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 96
+#define GCC_UFS_MEM_CLKREF_CLK 97
+#define GCC_UFS_PHY_AHB_CLK 98
+#define GCC_UFS_PHY_AXI_CLK 99
+#define GCC_UFS_PHY_AXI_CLK_SRC 100
+#define GCC_UFS_PHY_ICE_CORE_CLK 101
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 102
+#define GCC_UFS_PHY_PHY_AUX_CLK 103
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 104
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 105
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 106
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 107
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 108
+#define GCC_USB30_PRIM_MASTER_CLK 109
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 110
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 111
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 112
+#define GCC_USB30_PRIM_SLEEP_CLK 113
+#define GCC_USB3_PRIM_CLKREF_CLK 114
+#define GCC_USB3_PRIM_PHY_AUX_CLK 115
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 116
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 117
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 118
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK 119
+#define GCC_VIDEO_AHB_CLK 120
+#define GCC_VIDEO_AXI_CLK 121
+#define GCC_VIDEO_GPLL0_DIV_CLK_SRC 122
+#define GCC_VIDEO_THROTTLE_AXI_CLK 123
+#define GCC_VIDEO_XO_CLK 124
+#define GCC_MSS_CFG_AHB_CLK 125
+#define GCC_MSS_MFAB_AXIS_CLK 126
+#define GCC_MSS_NAV_AXI_CLK 127
+#define GCC_MSS_Q6_MEMNOC_AXI_CLK 128
+#define GCC_MSS_SNOC_AXI_CLK 129
+#define GCC_SEC_CTRL_CLK_SRC 130
+#define GCC_LPASS_CFG_NOC_SWAY_CLK 131
+
+/* GCC resets */
+#define GCC_QUSB2PHY_PRIM_BCR 0
+#define GCC_QUSB2PHY_SEC_BCR 1
+#define GCC_UFS_PHY_BCR 2
+#define GCC_USB30_PRIM_BCR 3
+#define GCC_USB3_DP_PHY_PRIM_BCR 4
+#define GCC_USB3_DP_PHY_SEC_BCR 5
+#define GCC_USB3_PHY_PRIM_BCR 6
+#define GCC_USB3_PHY_SEC_BCR 7
+#define GCC_USB3PHY_PHY_PRIM_BCR 8
+#define GCC_USB3PHY_PHY_SEC_BCR 9
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 10
+
+/* GCC GDSCRs */
+#define UFS_PHY_GDSC 0
+#define USB30_PRIM_GDSC 1
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 2
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC 3
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sc7280.h b/include/dt-bindings/clock/qcom,gcc-sc7280.h
new file mode 100644
index 000000000000..3d5724b79bff
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sc7280.h
@@ -0,0 +1,226 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SC7280_H
+
+/* GCC clocks */
+#define GCC_GPLL0 0
+#define GCC_GPLL0_OUT_EVEN 1
+#define GCC_GPLL0_OUT_ODD 2
+#define GCC_GPLL1 3
+#define GCC_GPLL10 4
+#define GCC_GPLL4 5
+#define GCC_GPLL9 6
+#define GCC_AGGRE_NOC_PCIE_0_AXI_CLK 7
+#define GCC_AGGRE_NOC_PCIE_1_AXI_CLK 8
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 9
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 10
+#define GCC_CAMERA_AHB_CLK 11
+#define GCC_CAMERA_HF_AXI_CLK 12
+#define GCC_CAMERA_SF_AXI_CLK 13
+#define GCC_CAMERA_XO_CLK 14
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 15
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 16
+#define GCC_CPUSS_AHB_CLK 17
+#define GCC_CPUSS_AHB_CLK_SRC 18
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC 19
+#define GCC_DDRSS_GPU_AXI_CLK 20
+#define GCC_DDRSS_PCIE_SF_CLK 21
+#define GCC_DISP_AHB_CLK 22
+#define GCC_DISP_GPLL0_CLK_SRC 23
+#define GCC_DISP_HF_AXI_CLK 24
+#define GCC_DISP_SF_AXI_CLK 25
+#define GCC_DISP_XO_CLK 26
+#define GCC_GP1_CLK 27
+#define GCC_GP1_CLK_SRC 28
+#define GCC_GP2_CLK 29
+#define GCC_GP2_CLK_SRC 30
+#define GCC_GP3_CLK 31
+#define GCC_GP3_CLK_SRC 32
+#define GCC_GPU_CFG_AHB_CLK 33
+#define GCC_GPU_GPLL0_CLK_SRC 34
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 35
+#define GCC_GPU_IREF_EN 36
+#define GCC_GPU_MEMNOC_GFX_CLK 37
+#define GCC_GPU_SNOC_DVM_GFX_CLK 38
+#define GCC_PCIE0_PHY_RCHNG_CLK 39
+#define GCC_PCIE1_PHY_RCHNG_CLK 40
+#define GCC_PCIE_0_AUX_CLK 41
+#define GCC_PCIE_0_AUX_CLK_SRC 42
+#define GCC_PCIE_0_CFG_AHB_CLK 43
+#define GCC_PCIE_0_MSTR_AXI_CLK 44
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC 45
+#define GCC_PCIE_0_PIPE_CLK 46
+#define GCC_PCIE_0_PIPE_CLK_SRC 47
+#define GCC_PCIE_0_SLV_AXI_CLK 48
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 49
+#define GCC_PCIE_1_AUX_CLK 50
+#define GCC_PCIE_1_AUX_CLK_SRC 51
+#define GCC_PCIE_1_CFG_AHB_CLK 52
+#define GCC_PCIE_1_MSTR_AXI_CLK 53
+#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC 54
+#define GCC_PCIE_1_PIPE_CLK 55
+#define GCC_PCIE_1_PIPE_CLK_SRC 56
+#define GCC_PCIE_1_SLV_AXI_CLK 57
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 58
+#define GCC_PCIE_THROTTLE_CORE_CLK 59
+#define GCC_PDM2_CLK 60
+#define GCC_PDM2_CLK_SRC 61
+#define GCC_PDM_AHB_CLK 62
+#define GCC_PDM_XO4_CLK 63
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 64
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 65
+#define GCC_QMIP_DISP_AHB_CLK 66
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 67
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 68
+#define GCC_QUPV3_WRAP0_CORE_CLK 69
+#define GCC_QUPV3_WRAP0_S0_CLK 70
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 71
+#define GCC_QUPV3_WRAP0_S1_CLK 72
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 73
+#define GCC_QUPV3_WRAP0_S2_CLK 74
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 75
+#define GCC_QUPV3_WRAP0_S3_CLK 76
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 77
+#define GCC_QUPV3_WRAP0_S4_CLK 78
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 79
+#define GCC_QUPV3_WRAP0_S5_CLK 80
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 81
+#define GCC_QUPV3_WRAP0_S6_CLK 82
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 83
+#define GCC_QUPV3_WRAP0_S7_CLK 84
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC 85
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 86
+#define GCC_QUPV3_WRAP1_CORE_CLK 87
+#define GCC_QUPV3_WRAP1_S0_CLK 88
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 89
+#define GCC_QUPV3_WRAP1_S1_CLK 90
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 91
+#define GCC_QUPV3_WRAP1_S2_CLK 92
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 93
+#define GCC_QUPV3_WRAP1_S3_CLK 94
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 95
+#define GCC_QUPV3_WRAP1_S4_CLK 96
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 97
+#define GCC_QUPV3_WRAP1_S5_CLK 98
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 99
+#define GCC_QUPV3_WRAP1_S6_CLK 100
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC 101
+#define GCC_QUPV3_WRAP1_S7_CLK 102
+#define GCC_QUPV3_WRAP1_S7_CLK_SRC 103
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 104
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 105
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 106
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 107
+#define GCC_SDCC1_AHB_CLK 108
+#define GCC_SDCC1_APPS_CLK 109
+#define GCC_SDCC1_APPS_CLK_SRC 110
+#define GCC_SDCC1_ICE_CORE_CLK 111
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 112
+#define GCC_SDCC2_AHB_CLK 113
+#define GCC_SDCC2_APPS_CLK 114
+#define GCC_SDCC2_APPS_CLK_SRC 115
+#define GCC_SDCC4_AHB_CLK 116
+#define GCC_SDCC4_APPS_CLK 117
+#define GCC_SDCC4_APPS_CLK_SRC 118
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 119
+#define GCC_THROTTLE_PCIE_AHB_CLK 120
+#define GCC_TITAN_NRT_THROTTLE_CORE_CLK 121
+#define GCC_TITAN_RT_THROTTLE_CORE_CLK 122
+#define GCC_UFS_1_CLKREF_EN 123
+#define GCC_UFS_PHY_AHB_CLK 124
+#define GCC_UFS_PHY_AXI_CLK 125
+#define GCC_UFS_PHY_AXI_CLK_SRC 126
+#define GCC_UFS_PHY_ICE_CORE_CLK 127
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 128
+#define GCC_UFS_PHY_PHY_AUX_CLK 129
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 130
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 131
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC 132
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 133
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC 134
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 135
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC 136
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 137
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 138
+#define GCC_USB30_PRIM_MASTER_CLK 139
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 140
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 141
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 142
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 143
+#define GCC_USB30_PRIM_SLEEP_CLK 144
+#define GCC_USB30_SEC_MASTER_CLK 145
+#define GCC_USB30_SEC_MASTER_CLK_SRC 146
+#define GCC_USB30_SEC_MOCK_UTMI_CLK 147
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 148
+#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC 149
+#define GCC_USB30_SEC_SLEEP_CLK 150
+#define GCC_USB3_PRIM_PHY_AUX_CLK 151
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 152
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 153
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 154
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 155
+#define GCC_USB3_SEC_PHY_AUX_CLK 156
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 157
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK 158
+#define GCC_USB3_SEC_PHY_PIPE_CLK 159
+#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC 160
+#define GCC_VIDEO_AHB_CLK 161
+#define GCC_VIDEO_AXI0_CLK 162
+#define GCC_VIDEO_MVP_THROTTLE_CORE_CLK 163
+#define GCC_VIDEO_XO_CLK 164
+#define GCC_GPLL0_MAIN_DIV_CDIV 165
+#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 166
+#define GCC_QSPI_CORE_CLK 167
+#define GCC_QSPI_CORE_CLK_SRC 168
+#define GCC_CFG_NOC_LPASS_CLK 169
+#define GCC_MSS_GPLL0_MAIN_DIV_CLK_SRC 170
+#define GCC_MSS_CFG_AHB_CLK 171
+#define GCC_MSS_OFFLINE_AXI_CLK 172
+#define GCC_MSS_SNOC_AXI_CLK 173
+#define GCC_MSS_Q6_MEMNOC_AXI_CLK 174
+#define GCC_MSS_Q6SS_BOOT_CLK_SRC 175
+#define GCC_AGGRE_USB3_SEC_AXI_CLK 176
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK 177
+#define GCC_AGGRE_NOC_PCIE_CENTER_SF_AXI_CLK 178
+#define GCC_PCIE_CLKREF_EN 179
+#define GCC_WPSS_AHB_CLK 180
+#define GCC_WPSS_AHB_BDG_MST_CLK 181
+#define GCC_WPSS_RSCP_CLK 182
+#define GCC_EDP_CLKREF_EN 183
+#define GCC_SEC_CTRL_CLK_SRC 184
+
+/* GCC power domains */
+#define GCC_PCIE_0_GDSC 0
+#define GCC_PCIE_1_GDSC 1
+#define GCC_UFS_PHY_GDSC 2
+#define GCC_USB30_PRIM_GDSC 3
+#define GCC_USB30_SEC_GDSC 4
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 5
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC 6
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC 7
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC 8
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC 9
+
+/* GCC resets */
+#define GCC_PCIE_0_BCR 0
+#define GCC_PCIE_0_PHY_BCR 1
+#define GCC_PCIE_1_BCR 2
+#define GCC_PCIE_1_PHY_BCR 3
+#define GCC_QUSB2PHY_PRIM_BCR 4
+#define GCC_QUSB2PHY_SEC_BCR 5
+#define GCC_SDCC1_BCR 6
+#define GCC_SDCC2_BCR 7
+#define GCC_SDCC4_BCR 8
+#define GCC_UFS_PHY_BCR 9
+#define GCC_USB30_PRIM_BCR 10
+#define GCC_USB30_SEC_BCR 11
+#define GCC_USB3_DP_PHY_PRIM_BCR 12
+#define GCC_USB3_PHY_PRIM_BCR 13
+#define GCC_USB3PHY_PHY_PRIM_BCR 14
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 15
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sc8180x.h b/include/dt-bindings/clock/qcom,gcc-sc8180x.h
new file mode 100644
index 000000000000..e893415ae13d
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sc8180x.h
@@ -0,0 +1,309 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Linaro Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SC8180X_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SC8180X_H
+
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK 0
+#define GCC_AGGRE_UFS_CARD_AXI_CLK 1
+#define GCC_AGGRE_UFS_CARD_AXI_HW_CTL_CLK 2
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 3
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 4
+#define GCC_AGGRE_USB3_MP_AXI_CLK 5
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 6
+#define GCC_AGGRE_USB3_SEC_AXI_CLK 7
+#define GCC_BOOT_ROM_AHB_CLK 8
+#define GCC_CAMERA_HF_AXI_CLK 9
+#define GCC_CAMERA_SF_AXI_CLK 10
+#define GCC_CFG_NOC_USB3_MP_AXI_CLK 11
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 12
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 13
+#define GCC_CPUSS_AHB_CLK 14
+#define GCC_CPUSS_AHB_CLK_SRC 15
+#define GCC_CPUSS_RBCPR_CLK 16
+#define GCC_DDRSS_GPU_AXI_CLK 17
+#define GCC_DISP_HF_AXI_CLK 18
+#define GCC_DISP_SF_AXI_CLK 19
+#define GCC_EMAC_AXI_CLK 20
+#define GCC_EMAC_PTP_CLK 21
+#define GCC_EMAC_PTP_CLK_SRC 22
+#define GCC_EMAC_RGMII_CLK 23
+#define GCC_EMAC_RGMII_CLK_SRC 24
+#define GCC_EMAC_SLV_AHB_CLK 25
+#define GCC_GP1_CLK 26
+#define GCC_GP1_CLK_SRC 27
+#define GCC_GP2_CLK 28
+#define GCC_GP2_CLK_SRC 29
+#define GCC_GP3_CLK 30
+#define GCC_GP3_CLK_SRC 31
+#define GCC_GP4_CLK 32
+#define GCC_GP4_CLK_SRC 33
+#define GCC_GP5_CLK 34
+#define GCC_GP5_CLK_SRC 35
+#define GCC_GPU_GPLL0_CLK_SRC 36
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 37
+#define GCC_GPU_MEMNOC_GFX_CLK 38
+#define GCC_GPU_SNOC_DVM_GFX_CLK 39
+#define GCC_NPU_AT_CLK 40
+#define GCC_NPU_AXI_CLK 41
+#define GCC_NPU_AXI_CLK_SRC 42
+#define GCC_NPU_GPLL0_CLK_SRC 43
+#define GCC_NPU_GPLL0_DIV_CLK_SRC 44
+#define GCC_NPU_TRIG_CLK 45
+#define GCC_PCIE0_PHY_REFGEN_CLK 46
+#define GCC_PCIE1_PHY_REFGEN_CLK 47
+#define GCC_PCIE2_PHY_REFGEN_CLK 48
+#define GCC_PCIE3_PHY_REFGEN_CLK 49
+#define GCC_PCIE_0_AUX_CLK 50
+#define GCC_PCIE_0_AUX_CLK_SRC 51
+#define GCC_PCIE_0_CFG_AHB_CLK 52
+#define GCC_PCIE_0_MSTR_AXI_CLK 53
+#define GCC_PCIE_0_PIPE_CLK 54
+#define GCC_PCIE_0_SLV_AXI_CLK 55
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 56
+#define GCC_PCIE_1_AUX_CLK 57
+#define GCC_PCIE_1_AUX_CLK_SRC 58
+#define GCC_PCIE_1_CFG_AHB_CLK 59
+#define GCC_PCIE_1_MSTR_AXI_CLK 60
+#define GCC_PCIE_1_PIPE_CLK 61
+#define GCC_PCIE_1_SLV_AXI_CLK 62
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 63
+#define GCC_PCIE_2_AUX_CLK 64
+#define GCC_PCIE_2_AUX_CLK_SRC 65
+#define GCC_PCIE_2_CFG_AHB_CLK 66
+#define GCC_PCIE_2_MSTR_AXI_CLK 67
+#define GCC_PCIE_2_PIPE_CLK 68
+#define GCC_PCIE_2_SLV_AXI_CLK 69
+#define GCC_PCIE_2_SLV_Q2A_AXI_CLK 70
+#define GCC_PCIE_3_AUX_CLK 71
+#define GCC_PCIE_3_AUX_CLK_SRC 72
+#define GCC_PCIE_3_CFG_AHB_CLK 73
+#define GCC_PCIE_3_MSTR_AXI_CLK 74
+#define GCC_PCIE_3_PIPE_CLK 75
+#define GCC_PCIE_3_SLV_AXI_CLK 76
+#define GCC_PCIE_3_SLV_Q2A_AXI_CLK 77
+#define GCC_PCIE_PHY_AUX_CLK 78
+#define GCC_PCIE_PHY_REFGEN_CLK_SRC 79
+#define GCC_PDM2_CLK 80
+#define GCC_PDM2_CLK_SRC 81
+#define GCC_PDM_AHB_CLK 82
+#define GCC_PDM_XO4_CLK 83
+#define GCC_PRNG_AHB_CLK 84
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 85
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 86
+#define GCC_QMIP_DISP_AHB_CLK 87
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK 88
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 89
+#define GCC_QSPI_1_CNOC_PERIPH_AHB_CLK 90
+#define GCC_QSPI_1_CORE_CLK 91
+#define GCC_QSPI_1_CORE_CLK_SRC 92
+#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 93
+#define GCC_QSPI_CORE_CLK 94
+#define GCC_QSPI_CORE_CLK_SRC 95
+#define GCC_QUPV3_WRAP0_S0_CLK 96
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 97
+#define GCC_QUPV3_WRAP0_S1_CLK 98
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 99
+#define GCC_QUPV3_WRAP0_S2_CLK 100
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 101
+#define GCC_QUPV3_WRAP0_S3_CLK 102
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 103
+#define GCC_QUPV3_WRAP0_S4_CLK 104
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 105
+#define GCC_QUPV3_WRAP0_S5_CLK 106
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 107
+#define GCC_QUPV3_WRAP0_S6_CLK 108
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 109
+#define GCC_QUPV3_WRAP0_S7_CLK 110
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC 111
+#define GCC_QUPV3_WRAP1_S0_CLK 112
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 113
+#define GCC_QUPV3_WRAP1_S1_CLK 114
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 115
+#define GCC_QUPV3_WRAP1_S2_CLK 116
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 117
+#define GCC_QUPV3_WRAP1_S3_CLK 118
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 119
+#define GCC_QUPV3_WRAP1_S4_CLK 120
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 121
+#define GCC_QUPV3_WRAP1_S5_CLK 122
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 123
+#define GCC_QUPV3_WRAP2_S0_CLK 124
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC 125
+#define GCC_QUPV3_WRAP2_S1_CLK 126
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC 127
+#define GCC_QUPV3_WRAP2_S2_CLK 128
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC 129
+#define GCC_QUPV3_WRAP2_S3_CLK 130
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC 131
+#define GCC_QUPV3_WRAP2_S4_CLK 132
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC 133
+#define GCC_QUPV3_WRAP2_S5_CLK 134
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC 135
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 136
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 137
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 138
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 139
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK 140
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK 141
+#define GCC_SDCC2_AHB_CLK 142
+#define GCC_SDCC2_APPS_CLK 143
+#define GCC_SDCC2_APPS_CLK_SRC 144
+#define GCC_SDCC4_AHB_CLK 145
+#define GCC_SDCC4_APPS_CLK 146
+#define GCC_SDCC4_APPS_CLK_SRC 147
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 148
+#define GCC_TSIF_AHB_CLK 149
+#define GCC_TSIF_INACTIVITY_TIMERS_CLK 150
+#define GCC_TSIF_REF_CLK 151
+#define GCC_TSIF_REF_CLK_SRC 152
+#define GCC_UFS_CARD_2_AHB_CLK 153
+#define GCC_UFS_CARD_2_AXI_CLK 154
+#define GCC_UFS_CARD_2_AXI_CLK_SRC 155
+#define GCC_UFS_CARD_2_ICE_CORE_CLK 156
+#define GCC_UFS_CARD_2_ICE_CORE_CLK_SRC 157
+#define GCC_UFS_CARD_2_PHY_AUX_CLK 158
+#define GCC_UFS_CARD_2_PHY_AUX_CLK_SRC 159
+#define GCC_UFS_CARD_2_RX_SYMBOL_0_CLK 160
+#define GCC_UFS_CARD_2_RX_SYMBOL_1_CLK 161
+#define GCC_UFS_CARD_2_TX_SYMBOL_0_CLK 162
+#define GCC_UFS_CARD_2_UNIPRO_CORE_CLK 163
+#define GCC_UFS_CARD_2_UNIPRO_CORE_CLK_SRC 164
+#define GCC_UFS_CARD_AHB_CLK 165
+#define GCC_UFS_CARD_AXI_CLK 166
+#define GCC_UFS_CARD_AXI_CLK_SRC 167
+#define GCC_UFS_CARD_AXI_HW_CTL_CLK 168
+#define GCC_UFS_CARD_ICE_CORE_CLK 169
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 170
+#define GCC_UFS_CARD_ICE_CORE_HW_CTL_CLK 171
+#define GCC_UFS_CARD_PHY_AUX_CLK 172
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 173
+#define GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK 174
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 175
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 176
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 177
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK 178
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 179
+#define GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK 180
+#define GCC_UFS_PHY_AHB_CLK 181
+#define GCC_UFS_PHY_AXI_CLK 182
+#define GCC_UFS_PHY_AXI_CLK_SRC 183
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK 184
+#define GCC_UFS_PHY_ICE_CORE_CLK 185
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 186
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 187
+#define GCC_UFS_PHY_PHY_AUX_CLK 188
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 189
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 190
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 191
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 192
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 193
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 194
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 195
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 196
+#define GCC_USB30_MP_MASTER_CLK 197
+#define GCC_USB30_MP_MASTER_CLK_SRC 198
+#define GCC_USB30_MP_MOCK_UTMI_CLK 199
+#define GCC_USB30_MP_MOCK_UTMI_CLK_SRC 200
+#define GCC_USB30_MP_SLEEP_CLK 201
+#define GCC_USB30_PRIM_MASTER_CLK 202
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 203
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 204
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 205
+#define GCC_USB30_PRIM_SLEEP_CLK 206
+#define GCC_USB30_SEC_MASTER_CLK 207
+#define GCC_USB30_SEC_MASTER_CLK_SRC 208
+#define GCC_USB30_SEC_MOCK_UTMI_CLK 209
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 210
+#define GCC_USB30_SEC_SLEEP_CLK 211
+#define GCC_USB3_MP_PHY_AUX_CLK 212
+#define GCC_USB3_MP_PHY_AUX_CLK_SRC 213
+#define GCC_USB3_MP_PHY_COM_AUX_CLK 214
+#define GCC_USB3_MP_PHY_PIPE_0_CLK 215
+#define GCC_USB3_MP_PHY_PIPE_1_CLK 216
+#define GCC_USB3_PRIM_PHY_AUX_CLK 217
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 218
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 219
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 220
+#define GCC_USB3_SEC_PHY_AUX_CLK 221
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 222
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK 223
+#define GCC_USB3_SEC_PHY_PIPE_CLK 224
+#define GCC_VIDEO_AXI0_CLK 225
+#define GCC_VIDEO_AXI1_CLK 226
+#define GCC_VIDEO_AXIC_CLK 227
+#define GPLL0 228
+#define GPLL0_OUT_EVEN 229
+#define GPLL1 230
+#define GPLL4 231
+#define GPLL7 232
+#define GCC_PCIE_0_CLKREF_CLK 233
+#define GCC_PCIE_1_CLKREF_CLK 234
+#define GCC_PCIE_2_CLKREF_CLK 235
+#define GCC_PCIE_3_CLKREF_CLK 236
+#define GCC_USB3_PRIM_CLKREF_CLK 237
+#define GCC_USB3_SEC_CLKREF_CLK 238
+
+#define GCC_EMAC_BCR 0
+#define GCC_GPU_BCR 1
+#define GCC_MMSS_BCR 2
+#define GCC_NPU_BCR 3
+#define GCC_PCIE_0_BCR 4
+#define GCC_PCIE_0_PHY_BCR 5
+#define GCC_PCIE_1_BCR 6
+#define GCC_PCIE_1_PHY_BCR 7
+#define GCC_PCIE_2_BCR 8
+#define GCC_PCIE_2_PHY_BCR 9
+#define GCC_PCIE_3_BCR 10
+#define GCC_PCIE_3_PHY_BCR 11
+#define GCC_PCIE_PHY_BCR 12
+#define GCC_PDM_BCR 13
+#define GCC_PRNG_BCR 14
+#define GCC_QSPI_1_BCR 15
+#define GCC_QSPI_BCR 16
+#define GCC_QUPV3_WRAPPER_0_BCR 17
+#define GCC_QUPV3_WRAPPER_1_BCR 18
+#define GCC_QUPV3_WRAPPER_2_BCR 19
+#define GCC_QUSB2PHY_5_BCR 20
+#define GCC_QUSB2PHY_MP0_BCR 21
+#define GCC_QUSB2PHY_MP1_BCR 22
+#define GCC_QUSB2PHY_PRIM_BCR 23
+#define GCC_QUSB2PHY_SEC_BCR 24
+#define GCC_USB3_PHY_PRIM_SP0_BCR 25
+#define GCC_USB3_PHY_PRIM_SP1_BCR 26
+#define GCC_USB3_DP_PHY_PRIM_SP0_BCR 27
+#define GCC_USB3_DP_PHY_PRIM_SP1_BCR 28
+#define GCC_USB3_PHY_SEC_BCR 29
+#define GCC_USB3PHY_PHY_SEC_BCR 30
+#define GCC_SDCC2_BCR 31
+#define GCC_SDCC4_BCR 32
+#define GCC_TSIF_BCR 33
+#define GCC_UFS_CARD_2_BCR 34
+#define GCC_UFS_CARD_BCR 35
+#define GCC_UFS_PHY_BCR 36
+#define GCC_USB30_MP_BCR 37
+#define GCC_USB30_PRIM_BCR 38
+#define GCC_USB30_SEC_BCR 39
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 40
+#define GCC_VIDEO_AXIC_CLK_BCR 41
+#define GCC_VIDEO_AXI0_CLK_BCR 42
+#define GCC_VIDEO_AXI1_CLK_BCR 43
+#define GCC_USB3_DP_PHY_SEC_BCR 44
+
+/* GCC GDSCRs */
+#define EMAC_GDSC 0
+#define PCIE_0_GDSC 1
+#define PCIE_1_GDSC 2
+#define PCIE_2_GDSC 3
+#define PCIE_3_GDSC 4
+#define UFS_CARD_2_GDSC 5
+#define UFS_CARD_GDSC 6
+#define UFS_PHY_GDSC 7
+#define USB30_MP_GDSC 8
+#define USB30_PRIM_GDSC 9
+#define USB30_SEC_GDSC 10
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h
new file mode 100644
index 000000000000..721105ea4fad
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h
@@ -0,0 +1,498 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_DIREWOLF_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_DIREWOLF_H
+
+/* GCC clocks */
+#define GCC_GPLL0 0
+#define GCC_GPLL0_OUT_EVEN 1
+#define GCC_GPLL2 2
+#define GCC_GPLL4 3
+#define GCC_GPLL7 4
+#define GCC_GPLL8 5
+#define GCC_GPLL9 6
+#define GCC_AGGRE_NOC_PCIE0_TUNNEL_AXI_CLK 7
+#define GCC_AGGRE_NOC_PCIE1_TUNNEL_AXI_CLK 8
+#define GCC_AGGRE_NOC_PCIE_4_AXI_CLK 9
+#define GCC_AGGRE_NOC_PCIE_SOUTH_SF_AXI_CLK 10
+#define GCC_AGGRE_UFS_CARD_AXI_CLK 11
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 12
+#define GCC_AGGRE_USB3_MP_AXI_CLK 13
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 14
+#define GCC_AGGRE_USB3_SEC_AXI_CLK 15
+#define GCC_AGGRE_USB4_1_AXI_CLK 16
+#define GCC_AGGRE_USB4_AXI_CLK 17
+#define GCC_AGGRE_USB_NOC_AXI_CLK 18
+#define GCC_AGGRE_USB_NOC_NORTH_AXI_CLK 19
+#define GCC_AGGRE_USB_NOC_SOUTH_AXI_CLK 20
+#define GCC_AHB2PHY0_CLK 21
+#define GCC_AHB2PHY2_CLK 22
+#define GCC_BOOT_ROM_AHB_CLK 23
+#define GCC_CAMERA_AHB_CLK 24
+#define GCC_CAMERA_HF_AXI_CLK 25
+#define GCC_CAMERA_SF_AXI_CLK 26
+#define GCC_CAMERA_THROTTLE_NRT_AXI_CLK 27
+#define GCC_CAMERA_THROTTLE_RT_AXI_CLK 28
+#define GCC_CAMERA_THROTTLE_XO_CLK 29
+#define GCC_CAMERA_XO_CLK 30
+#define GCC_CFG_NOC_USB3_MP_AXI_CLK 31
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 32
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 33
+#define GCC_CNOC_PCIE0_TUNNEL_CLK 34
+#define GCC_CNOC_PCIE1_TUNNEL_CLK 35
+#define GCC_CNOC_PCIE4_QX_CLK 36
+#define GCC_DDRSS_GPU_AXI_CLK 37
+#define GCC_DDRSS_PCIE_SF_TBU_CLK 38
+#define GCC_DISP1_AHB_CLK 39
+#define GCC_DISP1_HF_AXI_CLK 40
+#define GCC_DISP1_SF_AXI_CLK 41
+#define GCC_DISP1_THROTTLE_NRT_AXI_CLK 42
+#define GCC_DISP1_THROTTLE_RT_AXI_CLK 43
+#define GCC_DISP1_XO_CLK 44
+#define GCC_DISP_AHB_CLK 45
+#define GCC_DISP_HF_AXI_CLK 46
+#define GCC_DISP_SF_AXI_CLK 47
+#define GCC_DISP_THROTTLE_NRT_AXI_CLK 48
+#define GCC_DISP_THROTTLE_RT_AXI_CLK 49
+#define GCC_DISP_XO_CLK 50
+#define GCC_EMAC0_AXI_CLK 51
+#define GCC_EMAC0_PTP_CLK 52
+#define GCC_EMAC0_PTP_CLK_SRC 53
+#define GCC_EMAC0_RGMII_CLK 54
+#define GCC_EMAC0_RGMII_CLK_SRC 55
+#define GCC_EMAC0_SLV_AHB_CLK 56
+#define GCC_EMAC1_AXI_CLK 57
+#define GCC_EMAC1_PTP_CLK 58
+#define GCC_EMAC1_PTP_CLK_SRC 59
+#define GCC_EMAC1_RGMII_CLK 60
+#define GCC_EMAC1_RGMII_CLK_SRC 61
+#define GCC_EMAC1_SLV_AHB_CLK 62
+#define GCC_GP1_CLK 63
+#define GCC_GP1_CLK_SRC 64
+#define GCC_GP2_CLK 65
+#define GCC_GP2_CLK_SRC 66
+#define GCC_GP3_CLK 67
+#define GCC_GP3_CLK_SRC 68
+#define GCC_GP4_CLK 69
+#define GCC_GP4_CLK_SRC 70
+#define GCC_GP5_CLK 71
+#define GCC_GP5_CLK_SRC 72
+#define GCC_GPU_CFG_AHB_CLK 73
+#define GCC_GPU_GPLL0_CLK_SRC 74
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 75
+#define GCC_GPU_IREF_EN 76
+#define GCC_GPU_MEMNOC_GFX_CLK 77
+#define GCC_GPU_SNOC_DVM_GFX_CLK 78
+#define GCC_GPU_TCU_THROTTLE_AHB_CLK 79
+#define GCC_GPU_TCU_THROTTLE_CLK 80
+#define GCC_PCIE0_PHY_RCHNG_CLK 81
+#define GCC_PCIE1_PHY_RCHNG_CLK 82
+#define GCC_PCIE2A_PHY_RCHNG_CLK 83
+#define GCC_PCIE2B_PHY_RCHNG_CLK 84
+#define GCC_PCIE3A_PHY_RCHNG_CLK 85
+#define GCC_PCIE3B_PHY_RCHNG_CLK 86
+#define GCC_PCIE4_PHY_RCHNG_CLK 87
+#define GCC_PCIE_0_AUX_CLK 88
+#define GCC_PCIE_0_AUX_CLK_SRC 89
+#define GCC_PCIE_0_CFG_AHB_CLK 90
+#define GCC_PCIE_0_MSTR_AXI_CLK 91
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC 92
+#define GCC_PCIE_0_PIPE_CLK 93
+#define GCC_PCIE_0_SLV_AXI_CLK 94
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 95
+#define GCC_PCIE_1_AUX_CLK 96
+#define GCC_PCIE_1_AUX_CLK_SRC 97
+#define GCC_PCIE_1_CFG_AHB_CLK 98
+#define GCC_PCIE_1_MSTR_AXI_CLK 99
+#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC 100
+#define GCC_PCIE_1_PIPE_CLK 101
+#define GCC_PCIE_1_SLV_AXI_CLK 102
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 103
+#define GCC_PCIE_2A2B_CLKREF_CLK 104
+#define GCC_PCIE_2A_AUX_CLK 105
+#define GCC_PCIE_2A_AUX_CLK_SRC 106
+#define GCC_PCIE_2A_CFG_AHB_CLK 107
+#define GCC_PCIE_2A_MSTR_AXI_CLK 108
+#define GCC_PCIE_2A_PHY_RCHNG_CLK_SRC 109
+#define GCC_PCIE_2A_PIPE_CLK 110
+#define GCC_PCIE_2A_PIPE_CLK_SRC 111
+#define GCC_PCIE_2A_PIPE_DIV_CLK_SRC 112
+#define GCC_PCIE_2A_PIPEDIV2_CLK 113
+#define GCC_PCIE_2A_SLV_AXI_CLK 114
+#define GCC_PCIE_2A_SLV_Q2A_AXI_CLK 115
+#define GCC_PCIE_2B_AUX_CLK 116
+#define GCC_PCIE_2B_AUX_CLK_SRC 117
+#define GCC_PCIE_2B_CFG_AHB_CLK 118
+#define GCC_PCIE_2B_MSTR_AXI_CLK 119
+#define GCC_PCIE_2B_PHY_RCHNG_CLK_SRC 120
+#define GCC_PCIE_2B_PIPE_CLK 121
+#define GCC_PCIE_2B_PIPE_CLK_SRC 122
+#define GCC_PCIE_2B_PIPE_DIV_CLK_SRC 123
+#define GCC_PCIE_2B_PIPEDIV2_CLK 124
+#define GCC_PCIE_2B_SLV_AXI_CLK 125
+#define GCC_PCIE_2B_SLV_Q2A_AXI_CLK 126
+#define GCC_PCIE_3A3B_CLKREF_CLK 127
+#define GCC_PCIE_3A_AUX_CLK 128
+#define GCC_PCIE_3A_AUX_CLK_SRC 129
+#define GCC_PCIE_3A_CFG_AHB_CLK 130
+#define GCC_PCIE_3A_MSTR_AXI_CLK 131
+#define GCC_PCIE_3A_PHY_RCHNG_CLK_SRC 132
+#define GCC_PCIE_3A_PIPE_CLK 133
+#define GCC_PCIE_3A_PIPE_CLK_SRC 134
+#define GCC_PCIE_3A_PIPE_DIV_CLK_SRC 135
+#define GCC_PCIE_3A_PIPEDIV2_CLK 136
+#define GCC_PCIE_3A_SLV_AXI_CLK 137
+#define GCC_PCIE_3A_SLV_Q2A_AXI_CLK 138
+#define GCC_PCIE_3B_AUX_CLK 139
+#define GCC_PCIE_3B_AUX_CLK_SRC 140
+#define GCC_PCIE_3B_CFG_AHB_CLK 141
+#define GCC_PCIE_3B_MSTR_AXI_CLK 142
+#define GCC_PCIE_3B_PHY_RCHNG_CLK_SRC 143
+#define GCC_PCIE_3B_PIPE_CLK 144
+#define GCC_PCIE_3B_PIPE_CLK_SRC 145
+#define GCC_PCIE_3B_PIPE_DIV_CLK_SRC 146
+#define GCC_PCIE_3B_PIPEDIV2_CLK 147
+#define GCC_PCIE_3B_SLV_AXI_CLK 148
+#define GCC_PCIE_3B_SLV_Q2A_AXI_CLK 149
+#define GCC_PCIE_4_AUX_CLK 150
+#define GCC_PCIE_4_AUX_CLK_SRC 151
+#define GCC_PCIE_4_CFG_AHB_CLK 152
+#define GCC_PCIE_4_CLKREF_CLK 153
+#define GCC_PCIE_4_MSTR_AXI_CLK 154
+#define GCC_PCIE_4_PHY_RCHNG_CLK_SRC 155
+#define GCC_PCIE_4_PIPE_CLK 156
+#define GCC_PCIE_4_PIPE_CLK_SRC 157
+#define GCC_PCIE_4_PIPE_DIV_CLK_SRC 158
+#define GCC_PCIE_4_PIPEDIV2_CLK 159
+#define GCC_PCIE_4_SLV_AXI_CLK 160
+#define GCC_PCIE_4_SLV_Q2A_AXI_CLK 161
+#define GCC_PCIE_RSCC_AHB_CLK 162
+#define GCC_PCIE_RSCC_XO_CLK 163
+#define GCC_PCIE_RSCC_XO_CLK_SRC 164
+#define GCC_PCIE_THROTTLE_CFG_CLK 165
+#define GCC_PDM2_CLK 166
+#define GCC_PDM2_CLK_SRC 167
+#define GCC_PDM_AHB_CLK 168
+#define GCC_PDM_XO4_CLK 169
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 170
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 171
+#define GCC_QMIP_DISP1_AHB_CLK 172
+#define GCC_QMIP_DISP1_ROT_AHB_CLK 173
+#define GCC_QMIP_DISP_AHB_CLK 174
+#define GCC_QMIP_DISP_ROT_AHB_CLK 175
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK 176
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 177
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 178
+#define GCC_QUPV3_WRAP0_CORE_CLK 179
+#define GCC_QUPV3_WRAP0_QSPI0_CLK 180
+#define GCC_QUPV3_WRAP0_S0_CLK 181
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 182
+#define GCC_QUPV3_WRAP0_S1_CLK 183
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 184
+#define GCC_QUPV3_WRAP0_S2_CLK 185
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 186
+#define GCC_QUPV3_WRAP0_S3_CLK 187
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 188
+#define GCC_QUPV3_WRAP0_S4_CLK 189
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 190
+#define GCC_QUPV3_WRAP0_S4_DIV_CLK_SRC 191
+#define GCC_QUPV3_WRAP0_S5_CLK 192
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 193
+#define GCC_QUPV3_WRAP0_S6_CLK 194
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 195
+#define GCC_QUPV3_WRAP0_S7_CLK 196
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC 197
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 198
+#define GCC_QUPV3_WRAP1_CORE_CLK 199
+#define GCC_QUPV3_WRAP1_QSPI0_CLK 200
+#define GCC_QUPV3_WRAP1_S0_CLK 201
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 202
+#define GCC_QUPV3_WRAP1_S1_CLK 203
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 204
+#define GCC_QUPV3_WRAP1_S2_CLK 205
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 206
+#define GCC_QUPV3_WRAP1_S3_CLK 207
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 208
+#define GCC_QUPV3_WRAP1_S4_CLK 209
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 210
+#define GCC_QUPV3_WRAP1_S4_DIV_CLK_SRC 211
+#define GCC_QUPV3_WRAP1_S5_CLK 212
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 213
+#define GCC_QUPV3_WRAP1_S6_CLK 214
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC 215
+#define GCC_QUPV3_WRAP1_S7_CLK 216
+#define GCC_QUPV3_WRAP1_S7_CLK_SRC 217
+#define GCC_QUPV3_WRAP2_CORE_2X_CLK 218
+#define GCC_QUPV3_WRAP2_CORE_CLK 219
+#define GCC_QUPV3_WRAP2_QSPI0_CLK 220
+#define GCC_QUPV3_WRAP2_S0_CLK 221
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC 222
+#define GCC_QUPV3_WRAP2_S1_CLK 223
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC 224
+#define GCC_QUPV3_WRAP2_S2_CLK 225
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC 226
+#define GCC_QUPV3_WRAP2_S3_CLK 227
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC 228
+#define GCC_QUPV3_WRAP2_S4_CLK 229
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC 230
+#define GCC_QUPV3_WRAP2_S4_DIV_CLK_SRC 231
+#define GCC_QUPV3_WRAP2_S5_CLK 232
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC 233
+#define GCC_QUPV3_WRAP2_S6_CLK 234
+#define GCC_QUPV3_WRAP2_S6_CLK_SRC 235
+#define GCC_QUPV3_WRAP2_S7_CLK 236
+#define GCC_QUPV3_WRAP2_S7_CLK_SRC 237
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 238
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 239
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 240
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 241
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK 242
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK 243
+#define GCC_SDCC2_AHB_CLK 244
+#define GCC_SDCC2_APPS_CLK 245
+#define GCC_SDCC2_APPS_CLK_SRC 246
+#define GCC_SDCC4_AHB_CLK 247
+#define GCC_SDCC4_APPS_CLK 248
+#define GCC_SDCC4_APPS_CLK_SRC 249
+#define GCC_SYS_NOC_USB_AXI_CLK 250
+#define GCC_UFS_1_CARD_CLKREF_CLK 251
+#define GCC_UFS_CARD_AHB_CLK 252
+#define GCC_UFS_CARD_AXI_CLK 253
+#define GCC_UFS_CARD_AXI_CLK_SRC 254
+#define GCC_UFS_CARD_CLKREF_CLK 255
+#define GCC_UFS_CARD_ICE_CORE_CLK 256
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 257
+#define GCC_UFS_CARD_PHY_AUX_CLK 258
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 259
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 260
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK_SRC 261
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 262
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK_SRC 263
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 264
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK_SRC 265
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK 266
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 267
+#define GCC_UFS_PHY_AHB_CLK 268
+#define GCC_UFS_PHY_AXI_CLK 269
+#define GCC_UFS_PHY_AXI_CLK_SRC 270
+#define GCC_UFS_PHY_ICE_CORE_CLK 271
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 272
+#define GCC_UFS_PHY_PHY_AUX_CLK 273
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 274
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 275
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC 276
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 277
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC 278
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 279
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC 280
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 281
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 282
+#define GCC_UFS_REF_CLKREF_CLK 283
+#define GCC_USB2_HS0_CLKREF_CLK 284
+#define GCC_USB2_HS1_CLKREF_CLK 285
+#define GCC_USB2_HS2_CLKREF_CLK 286
+#define GCC_USB2_HS3_CLKREF_CLK 287
+#define GCC_USB30_MP_MASTER_CLK 288
+#define GCC_USB30_MP_MASTER_CLK_SRC 289
+#define GCC_USB30_MP_MOCK_UTMI_CLK 290
+#define GCC_USB30_MP_MOCK_UTMI_CLK_SRC 291
+#define GCC_USB30_MP_MOCK_UTMI_POSTDIV_CLK_SRC 292
+#define GCC_USB30_MP_SLEEP_CLK 293
+#define GCC_USB30_PRIM_MASTER_CLK 294
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 295
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 296
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 297
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 298
+#define GCC_USB30_PRIM_SLEEP_CLK 299
+#define GCC_USB30_SEC_MASTER_CLK 300
+#define GCC_USB30_SEC_MASTER_CLK_SRC 301
+#define GCC_USB30_SEC_MOCK_UTMI_CLK 302
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 303
+#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC 304
+#define GCC_USB30_SEC_SLEEP_CLK 305
+#define GCC_USB34_PRIM_PHY_PIPE_CLK_SRC 306
+#define GCC_USB34_SEC_PHY_PIPE_CLK_SRC 307
+#define GCC_USB3_MP0_CLKREF_CLK 308
+#define GCC_USB3_MP1_CLKREF_CLK 309
+#define GCC_USB3_MP_PHY_AUX_CLK 310
+#define GCC_USB3_MP_PHY_AUX_CLK_SRC 311
+#define GCC_USB3_MP_PHY_COM_AUX_CLK 312
+#define GCC_USB3_MP_PHY_PIPE_0_CLK 313
+#define GCC_USB3_MP_PHY_PIPE_0_CLK_SRC 314
+#define GCC_USB3_MP_PHY_PIPE_1_CLK 315
+#define GCC_USB3_MP_PHY_PIPE_1_CLK_SRC 316
+#define GCC_USB3_PRIM_PHY_AUX_CLK 317
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 318
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 319
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 320
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 321
+#define GCC_USB3_SEC_PHY_AUX_CLK 322
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 323
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK 324
+#define GCC_USB3_SEC_PHY_PIPE_CLK 325
+#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC 326
+#define GCC_USB4_1_CFG_AHB_CLK 327
+#define GCC_USB4_1_DP_CLK 328
+#define GCC_USB4_1_MASTER_CLK 329
+#define GCC_USB4_1_MASTER_CLK_SRC 330
+#define GCC_USB4_1_PHY_DP_CLK_SRC 331
+#define GCC_USB4_1_PHY_P2RR2P_PIPE_CLK 332
+#define GCC_USB4_1_PHY_P2RR2P_PIPE_CLK_SRC 333
+#define GCC_USB4_1_PHY_PCIE_PIPE_CLK 334
+#define GCC_USB4_1_PHY_PCIE_PIPE_CLK_SRC 335
+#define GCC_USB4_1_PHY_PCIE_PIPE_MUX_CLK_SRC 336
+#define GCC_USB4_1_PHY_PCIE_PIPEGMUX_CLK_SRC 337
+#define GCC_USB4_1_PHY_RX0_CLK 338
+#define GCC_USB4_1_PHY_RX0_CLK_SRC 339
+#define GCC_USB4_1_PHY_RX1_CLK 340
+#define GCC_USB4_1_PHY_RX1_CLK_SRC 341
+#define GCC_USB4_1_PHY_SYS_CLK_SRC 342
+#define GCC_USB4_1_PHY_USB_PIPE_CLK 343
+#define GCC_USB4_1_SB_IF_CLK 344
+#define GCC_USB4_1_SB_IF_CLK_SRC 345
+#define GCC_USB4_1_SYS_CLK 346
+#define GCC_USB4_1_TMU_CLK 347
+#define GCC_USB4_1_TMU_CLK_SRC 348
+#define GCC_USB4_CFG_AHB_CLK 349
+#define GCC_USB4_CLKREF_CLK 350
+#define GCC_USB4_DP_CLK 351
+#define GCC_USB4_EUD_CLKREF_CLK 352
+#define GCC_USB4_MASTER_CLK 353
+#define GCC_USB4_MASTER_CLK_SRC 354
+#define GCC_USB4_PHY_DP_CLK_SRC 355
+#define GCC_USB4_PHY_P2RR2P_PIPE_CLK 356
+#define GCC_USB4_PHY_P2RR2P_PIPE_CLK_SRC 357
+#define GCC_USB4_PHY_PCIE_PIPE_CLK 358
+#define GCC_USB4_PHY_PCIE_PIPE_CLK_SRC 359
+#define GCC_USB4_PHY_PCIE_PIPE_MUX_CLK_SRC 360
+#define GCC_USB4_PHY_PCIE_PIPEGMUX_CLK_SRC 361
+#define GCC_USB4_PHY_RX0_CLK 362
+#define GCC_USB4_PHY_RX0_CLK_SRC 363
+#define GCC_USB4_PHY_RX1_CLK 364
+#define GCC_USB4_PHY_RX1_CLK_SRC 365
+#define GCC_USB4_PHY_SYS_CLK_SRC 366
+#define GCC_USB4_PHY_USB_PIPE_CLK 367
+#define GCC_USB4_SB_IF_CLK 368
+#define GCC_USB4_SB_IF_CLK_SRC 369
+#define GCC_USB4_SYS_CLK 370
+#define GCC_USB4_TMU_CLK 371
+#define GCC_USB4_TMU_CLK_SRC 372
+#define GCC_VIDEO_AHB_CLK 373
+#define GCC_VIDEO_AXI0_CLK 374
+#define GCC_VIDEO_AXI1_CLK 375
+#define GCC_VIDEO_CVP_THROTTLE_CLK 376
+#define GCC_VIDEO_VCODEC_THROTTLE_CLK 377
+#define GCC_VIDEO_XO_CLK 378
+#define GCC_AGGRE_UFS_CARD_AXI_HW_CTL_CLK 379
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 380
+#define GCC_UFS_CARD_AXI_HW_CTL_CLK 381
+#define GCC_UFS_CARD_ICE_CORE_HW_CTL_CLK 382
+#define GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK 383
+#define GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK 384
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK 385
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 386
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 387
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 388
+
+/* GCC resets */
+#define GCC_EMAC0_BCR 0
+#define GCC_EMAC1_BCR 1
+#define GCC_PCIE_0_LINK_DOWN_BCR 2
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 3
+#define GCC_PCIE_0_PHY_BCR 4
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR 5
+#define GCC_PCIE_0_TUNNEL_BCR 6
+#define GCC_PCIE_1_LINK_DOWN_BCR 7
+#define GCC_PCIE_1_NOCSR_COM_PHY_BCR 8
+#define GCC_PCIE_1_PHY_BCR 9
+#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR 10
+#define GCC_PCIE_1_TUNNEL_BCR 11
+#define GCC_PCIE_2A_BCR 12
+#define GCC_PCIE_2A_LINK_DOWN_BCR 13
+#define GCC_PCIE_2A_NOCSR_COM_PHY_BCR 14
+#define GCC_PCIE_2A_PHY_BCR 15
+#define GCC_PCIE_2A_PHY_NOCSR_COM_PHY_BCR 16
+#define GCC_PCIE_2B_BCR 17
+#define GCC_PCIE_2B_LINK_DOWN_BCR 18
+#define GCC_PCIE_2B_NOCSR_COM_PHY_BCR 19
+#define GCC_PCIE_2B_PHY_BCR 20
+#define GCC_PCIE_2B_PHY_NOCSR_COM_PHY_BCR 21
+#define GCC_PCIE_3A_BCR 22
+#define GCC_PCIE_3A_LINK_DOWN_BCR 23
+#define GCC_PCIE_3A_NOCSR_COM_PHY_BCR 24
+#define GCC_PCIE_3A_PHY_BCR 25
+#define GCC_PCIE_3A_PHY_NOCSR_COM_PHY_BCR 26
+#define GCC_PCIE_3B_BCR 27
+#define GCC_PCIE_3B_LINK_DOWN_BCR 28
+#define GCC_PCIE_3B_NOCSR_COM_PHY_BCR 29
+#define GCC_PCIE_3B_PHY_BCR 30
+#define GCC_PCIE_3B_PHY_NOCSR_COM_PHY_BCR 31
+#define GCC_PCIE_4_BCR 32
+#define GCC_PCIE_4_LINK_DOWN_BCR 33
+#define GCC_PCIE_4_NOCSR_COM_PHY_BCR 34
+#define GCC_PCIE_4_PHY_BCR 35
+#define GCC_PCIE_4_PHY_NOCSR_COM_PHY_BCR 36
+#define GCC_PCIE_PHY_CFG_AHB_BCR 37
+#define GCC_PCIE_PHY_COM_BCR 38
+#define GCC_PCIE_RSCC_BCR 39
+#define GCC_QUSB2PHY_HS0_MP_BCR 40
+#define GCC_QUSB2PHY_HS1_MP_BCR 41
+#define GCC_QUSB2PHY_HS2_MP_BCR 42
+#define GCC_QUSB2PHY_HS3_MP_BCR 43
+#define GCC_QUSB2PHY_PRIM_BCR 44
+#define GCC_QUSB2PHY_SEC_BCR 45
+#define GCC_SDCC2_BCR 46
+#define GCC_SDCC4_BCR 47
+#define GCC_UFS_CARD_BCR 48
+#define GCC_UFS_PHY_BCR 49
+#define GCC_USB2_PHY_PRIM_BCR 50
+#define GCC_USB2_PHY_SEC_BCR 51
+#define GCC_USB30_MP_BCR 52
+#define GCC_USB30_PRIM_BCR 53
+#define GCC_USB30_SEC_BCR 54
+#define GCC_USB3_DP_PHY_PRIM_BCR 55
+#define GCC_USB3_DP_PHY_SEC_BCR 56
+#define GCC_USB3_PHY_PRIM_BCR 57
+#define GCC_USB3_PHY_SEC_BCR 58
+#define GCC_USB3_UNIPHY_MP0_BCR 59
+#define GCC_USB3_UNIPHY_MP1_BCR 60
+#define GCC_USB3PHY_PHY_PRIM_BCR 61
+#define GCC_USB3PHY_PHY_SEC_BCR 62
+#define GCC_USB3UNIPHY_PHY_MP0_BCR 63
+#define GCC_USB3UNIPHY_PHY_MP1_BCR 64
+#define GCC_USB4_1_BCR 65
+#define GCC_USB4_1_DP_PHY_PRIM_BCR 66
+#define GCC_USB4_1_DPPHY_AUX_BCR 67
+#define GCC_USB4_1_PHY_PRIM_BCR 68
+#define GCC_USB4_BCR 69
+#define GCC_USB4_DP_PHY_PRIM_BCR 70
+#define GCC_USB4_DPPHY_AUX_BCR 71
+#define GCC_USB4_PHY_PRIM_BCR 72
+#define GCC_USB4PHY_1_PHY_PRIM_BCR 73
+#define GCC_USB4PHY_PHY_PRIM_BCR 74
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 75
+#define GCC_VIDEO_BCR 76
+#define GCC_VIDEO_AXI0_CLK_ARES 77
+#define GCC_VIDEO_AXI1_CLK_ARES 78
+
+/* GCC GDSCs */
+#define PCIE_0_TUNNEL_GDSC 0
+#define PCIE_1_TUNNEL_GDSC 1
+#define PCIE_2A_GDSC 2
+#define PCIE_2B_GDSC 3
+#define PCIE_3A_GDSC 4
+#define PCIE_3B_GDSC 5
+#define PCIE_4_GDSC 6
+#define UFS_CARD_GDSC 7
+#define UFS_PHY_GDSC 8
+#define USB30_MP_GDSC 9
+#define USB30_PRIM_GDSC 10
+#define USB30_SEC_GDSC 11
+#define EMAC_0_GDSC 12
+#define EMAC_1_GDSC 13
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sdm660.h b/include/dt-bindings/clock/qcom,gcc-sdm660.h
new file mode 100644
index 000000000000..df8a6f3d367e
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sdm660.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018, Craig Tatlor.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GCC_660_H
+#define _DT_BINDINGS_CLK_MSM_GCC_660_H
+
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 0
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 1
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 2
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 3
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 4
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 5
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 6
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 7
+#define BLSP1_UART1_APPS_CLK_SRC 8
+#define BLSP1_UART2_APPS_CLK_SRC 9
+#define BLSP2_QUP1_I2C_APPS_CLK_SRC 10
+#define BLSP2_QUP1_SPI_APPS_CLK_SRC 11
+#define BLSP2_QUP2_I2C_APPS_CLK_SRC 12
+#define BLSP2_QUP2_SPI_APPS_CLK_SRC 13
+#define BLSP2_QUP3_I2C_APPS_CLK_SRC 14
+#define BLSP2_QUP3_SPI_APPS_CLK_SRC 15
+#define BLSP2_QUP4_I2C_APPS_CLK_SRC 16
+#define BLSP2_QUP4_SPI_APPS_CLK_SRC 17
+#define BLSP2_UART1_APPS_CLK_SRC 18
+#define BLSP2_UART2_APPS_CLK_SRC 19
+#define GCC_AGGRE2_UFS_AXI_CLK 20
+#define GCC_AGGRE2_USB3_AXI_CLK 21
+#define GCC_BIMC_GFX_CLK 22
+#define GCC_BIMC_HMSS_AXI_CLK 23
+#define GCC_BIMC_MSS_Q6_AXI_CLK 24
+#define GCC_BLSP1_AHB_CLK 25
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 26
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 27
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 28
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 29
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 30
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 31
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 32
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 33
+#define GCC_BLSP1_UART1_APPS_CLK 34
+#define GCC_BLSP1_UART2_APPS_CLK 35
+#define GCC_BLSP2_AHB_CLK 36
+#define GCC_BLSP2_QUP1_I2C_APPS_CLK 37
+#define GCC_BLSP2_QUP1_SPI_APPS_CLK 38
+#define GCC_BLSP2_QUP2_I2C_APPS_CLK 39
+#define GCC_BLSP2_QUP2_SPI_APPS_CLK 40
+#define GCC_BLSP2_QUP3_I2C_APPS_CLK 41
+#define GCC_BLSP2_QUP3_SPI_APPS_CLK 42
+#define GCC_BLSP2_QUP4_I2C_APPS_CLK 43
+#define GCC_BLSP2_QUP4_SPI_APPS_CLK 44
+#define GCC_BLSP2_UART1_APPS_CLK 45
+#define GCC_BLSP2_UART2_APPS_CLK 46
+#define GCC_BOOT_ROM_AHB_CLK 47
+#define GCC_CFG_NOC_USB2_AXI_CLK 48
+#define GCC_CFG_NOC_USB3_AXI_CLK 49
+#define GCC_DCC_AHB_CLK 50
+#define GCC_GP1_CLK 51
+#define GCC_GP2_CLK 52
+#define GCC_GP3_CLK 53
+#define GCC_GPU_BIMC_GFX_CLK 54
+#define GCC_GPU_CFG_AHB_CLK 55
+#define GCC_GPU_GPLL0_CLK 56
+#define GCC_GPU_GPLL0_DIV_CLK 57
+#define GCC_HMSS_DVM_BUS_CLK 58
+#define GCC_HMSS_RBCPR_CLK 59
+#define GCC_MMSS_GPLL0_CLK 60
+#define GCC_MMSS_GPLL0_DIV_CLK 61
+#define GCC_MMSS_NOC_CFG_AHB_CLK 62
+#define GCC_MMSS_SYS_NOC_AXI_CLK 63
+#define GCC_MSS_CFG_AHB_CLK 64
+#define GCC_MSS_GPLL0_DIV_CLK 65
+#define GCC_MSS_MNOC_BIMC_AXI_CLK 66
+#define GCC_MSS_Q6_BIMC_AXI_CLK 67
+#define GCC_MSS_SNOC_AXI_CLK 68
+#define GCC_PDM2_CLK 69
+#define GCC_PDM_AHB_CLK 70
+#define GCC_PRNG_AHB_CLK 71
+#define GCC_QSPI_AHB_CLK 72
+#define GCC_QSPI_SER_CLK 73
+#define GCC_SDCC1_AHB_CLK 74
+#define GCC_SDCC1_APPS_CLK 75
+#define GCC_SDCC1_ICE_CORE_CLK 76
+#define GCC_SDCC2_AHB_CLK 77
+#define GCC_SDCC2_APPS_CLK 78
+#define GCC_UFS_AHB_CLK 79
+#define GCC_UFS_AXI_CLK 80
+#define GCC_UFS_CLKREF_CLK 81
+#define GCC_UFS_ICE_CORE_CLK 82
+#define GCC_UFS_PHY_AUX_CLK 83
+#define GCC_UFS_RX_SYMBOL_0_CLK 84
+#define GCC_UFS_RX_SYMBOL_1_CLK 85
+#define GCC_UFS_TX_SYMBOL_0_CLK 86
+#define GCC_UFS_UNIPRO_CORE_CLK 87
+#define GCC_USB20_MASTER_CLK 88
+#define GCC_USB20_MOCK_UTMI_CLK 89
+#define GCC_USB20_SLEEP_CLK 90
+#define GCC_USB30_MASTER_CLK 91
+#define GCC_USB30_MOCK_UTMI_CLK 92
+#define GCC_USB30_SLEEP_CLK 93
+#define GCC_USB3_CLKREF_CLK 94
+#define GCC_USB3_PHY_AUX_CLK 95
+#define GCC_USB3_PHY_PIPE_CLK 96
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK 97
+#define GP1_CLK_SRC 98
+#define GP2_CLK_SRC 99
+#define GP3_CLK_SRC 100
+#define GPLL0 101
+#define GPLL0_EARLY 102
+#define GPLL1 103
+#define GPLL1_EARLY 104
+#define GPLL4 105
+#define GPLL4_EARLY 106
+#define HMSS_GPLL0_CLK_SRC 107
+#define HMSS_GPLL4_CLK_SRC 108
+#define HMSS_RBCPR_CLK_SRC 109
+#define PDM2_CLK_SRC 110
+#define QSPI_SER_CLK_SRC 111
+#define SDCC1_APPS_CLK_SRC 112
+#define SDCC1_ICE_CORE_CLK_SRC 113
+#define SDCC2_APPS_CLK_SRC 114
+#define UFS_AXI_CLK_SRC 115
+#define UFS_ICE_CORE_CLK_SRC 116
+#define UFS_PHY_AUX_CLK_SRC 117
+#define UFS_UNIPRO_CORE_CLK_SRC 118
+#define USB20_MASTER_CLK_SRC 119
+#define USB20_MOCK_UTMI_CLK_SRC 120
+#define USB30_MASTER_CLK_SRC 121
+#define USB30_MOCK_UTMI_CLK_SRC 122
+#define USB3_PHY_AUX_CLK_SRC 123
+#define GPLL0_OUT_MSSCC 124
+#define GCC_UFS_AXI_HW_CTL_CLK 125
+#define GCC_UFS_ICE_CORE_HW_CTL_CLK 126
+#define GCC_UFS_PHY_AUX_HW_CTL_CLK 127
+#define GCC_UFS_UNIPRO_CORE_HW_CTL_CLK 128
+#define GCC_RX0_USB2_CLKREF_CLK 129
+#define GCC_RX1_USB2_CLKREF_CLK 130
+
+#define PCIE_0_GDSC 0
+#define UFS_GDSC 1
+#define USB_30_GDSC 2
+
+#define GCC_QUSB2PHY_PRIM_BCR 0
+#define GCC_QUSB2PHY_SEC_BCR 1
+#define GCC_UFS_BCR 2
+#define GCC_USB3_DP_PHY_BCR 3
+#define GCC_USB3_PHY_BCR 4
+#define GCC_USB3PHY_PHY_BCR 5
+#define GCC_USB_20_BCR 6
+#define GCC_USB_30_BCR 7
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 8
+#define GCC_MSS_RESTART 9
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sdm845.h b/include/dt-bindings/clock/qcom,gcc-sdm845.h
new file mode 100644
index 000000000000..d78b899263a2
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sdm845.h
@@ -0,0 +1,247 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SDM_GCC_SDM845_H
+#define _DT_BINDINGS_CLK_SDM_GCC_SDM845_H
+
+/* GCC clock registers */
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK 0
+#define GCC_AGGRE_UFS_CARD_AXI_CLK 1
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 2
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 3
+#define GCC_AGGRE_USB3_SEC_AXI_CLK 4
+#define GCC_BOOT_ROM_AHB_CLK 5
+#define GCC_CAMERA_AHB_CLK 6
+#define GCC_CAMERA_AXI_CLK 7
+#define GCC_CAMERA_XO_CLK 8
+#define GCC_CE1_AHB_CLK 9
+#define GCC_CE1_AXI_CLK 10
+#define GCC_CE1_CLK 11
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 12
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 13
+#define GCC_CPUSS_AHB_CLK 14
+#define GCC_CPUSS_AHB_CLK_SRC 15
+#define GCC_CPUSS_RBCPR_CLK 16
+#define GCC_CPUSS_RBCPR_CLK_SRC 17
+#define GCC_DDRSS_GPU_AXI_CLK 18
+#define GCC_DISP_AHB_CLK 19
+#define GCC_DISP_AXI_CLK 20
+#define GCC_DISP_GPLL0_CLK_SRC 21
+#define GCC_DISP_GPLL0_DIV_CLK_SRC 22
+#define GCC_DISP_XO_CLK 23
+#define GCC_GP1_CLK 24
+#define GCC_GP1_CLK_SRC 25
+#define GCC_GP2_CLK 26
+#define GCC_GP2_CLK_SRC 27
+#define GCC_GP3_CLK 28
+#define GCC_GP3_CLK_SRC 29
+#define GCC_GPU_CFG_AHB_CLK 30
+#define GCC_GPU_GPLL0_CLK_SRC 31
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 32
+#define GCC_GPU_MEMNOC_GFX_CLK 33
+#define GCC_GPU_SNOC_DVM_GFX_CLK 34
+#define GCC_MSS_AXIS2_CLK 35
+#define GCC_MSS_CFG_AHB_CLK 36
+#define GCC_MSS_GPLL0_DIV_CLK_SRC 37
+#define GCC_MSS_MFAB_AXIS_CLK 38
+#define GCC_MSS_Q6_MEMNOC_AXI_CLK 39
+#define GCC_MSS_SNOC_AXI_CLK 40
+#define GCC_PCIE_0_AUX_CLK 41
+#define GCC_PCIE_0_AUX_CLK_SRC 42
+#define GCC_PCIE_0_CFG_AHB_CLK 43
+#define GCC_PCIE_0_CLKREF_CLK 44
+#define GCC_PCIE_0_MSTR_AXI_CLK 45
+#define GCC_PCIE_0_PIPE_CLK 46
+#define GCC_PCIE_0_SLV_AXI_CLK 47
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 48
+#define GCC_PCIE_1_AUX_CLK 49
+#define GCC_PCIE_1_AUX_CLK_SRC 50
+#define GCC_PCIE_1_CFG_AHB_CLK 51
+#define GCC_PCIE_1_CLKREF_CLK 52
+#define GCC_PCIE_1_MSTR_AXI_CLK 53
+#define GCC_PCIE_1_PIPE_CLK 54
+#define GCC_PCIE_1_SLV_AXI_CLK 55
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 56
+#define GCC_PCIE_PHY_AUX_CLK 57
+#define GCC_PCIE_PHY_REFGEN_CLK 58
+#define GCC_PCIE_PHY_REFGEN_CLK_SRC 59
+#define GCC_PDM2_CLK 60
+#define GCC_PDM2_CLK_SRC 61
+#define GCC_PDM_AHB_CLK 62
+#define GCC_PDM_XO4_CLK 63
+#define GCC_PRNG_AHB_CLK 64
+#define GCC_QMIP_CAMERA_AHB_CLK 65
+#define GCC_QMIP_DISP_AHB_CLK 66
+#define GCC_QMIP_VIDEO_AHB_CLK 67
+#define GCC_QUPV3_WRAP0_S0_CLK 68
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 69
+#define GCC_QUPV3_WRAP0_S1_CLK 70
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 71
+#define GCC_QUPV3_WRAP0_S2_CLK 72
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 73
+#define GCC_QUPV3_WRAP0_S3_CLK 74
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 75
+#define GCC_QUPV3_WRAP0_S4_CLK 76
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 77
+#define GCC_QUPV3_WRAP0_S5_CLK 78
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 79
+#define GCC_QUPV3_WRAP0_S6_CLK 80
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 81
+#define GCC_QUPV3_WRAP0_S7_CLK 82
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC 83
+#define GCC_QUPV3_WRAP1_S0_CLK 84
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 85
+#define GCC_QUPV3_WRAP1_S1_CLK 86
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 87
+#define GCC_QUPV3_WRAP1_S2_CLK 88
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 89
+#define GCC_QUPV3_WRAP1_S3_CLK 90
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 91
+#define GCC_QUPV3_WRAP1_S4_CLK 92
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 93
+#define GCC_QUPV3_WRAP1_S5_CLK 94
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 95
+#define GCC_QUPV3_WRAP1_S6_CLK 96
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC 97
+#define GCC_QUPV3_WRAP1_S7_CLK 98
+#define GCC_QUPV3_WRAP1_S7_CLK_SRC 99
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 100
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 101
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 102
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 103
+#define GCC_SDCC2_AHB_CLK 104
+#define GCC_SDCC2_APPS_CLK 105
+#define GCC_SDCC2_APPS_CLK_SRC 106
+#define GCC_SDCC4_AHB_CLK 107
+#define GCC_SDCC4_APPS_CLK 108
+#define GCC_SDCC4_APPS_CLK_SRC 109
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 110
+#define GCC_TSIF_AHB_CLK 111
+#define GCC_TSIF_INACTIVITY_TIMERS_CLK 112
+#define GCC_TSIF_REF_CLK 113
+#define GCC_TSIF_REF_CLK_SRC 114
+#define GCC_UFS_CARD_AHB_CLK 115
+#define GCC_UFS_CARD_AXI_CLK 116
+#define GCC_UFS_CARD_AXI_CLK_SRC 117
+#define GCC_UFS_CARD_CLKREF_CLK 118
+#define GCC_UFS_CARD_ICE_CORE_CLK 119
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 120
+#define GCC_UFS_CARD_PHY_AUX_CLK 121
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 122
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 123
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 124
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 125
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK 126
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 127
+#define GCC_UFS_MEM_CLKREF_CLK 128
+#define GCC_UFS_PHY_AHB_CLK 129
+#define GCC_UFS_PHY_AXI_CLK 130
+#define GCC_UFS_PHY_AXI_CLK_SRC 131
+#define GCC_UFS_PHY_ICE_CORE_CLK 132
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 133
+#define GCC_UFS_PHY_PHY_AUX_CLK 134
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 135
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 136
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 137
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 138
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 139
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 140
+#define GCC_USB30_PRIM_MASTER_CLK 141
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 142
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 143
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 144
+#define GCC_USB30_PRIM_SLEEP_CLK 145
+#define GCC_USB30_SEC_MASTER_CLK 146
+#define GCC_USB30_SEC_MASTER_CLK_SRC 147
+#define GCC_USB30_SEC_MOCK_UTMI_CLK 148
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 149
+#define GCC_USB30_SEC_SLEEP_CLK 150
+#define GCC_USB3_PRIM_CLKREF_CLK 151
+#define GCC_USB3_PRIM_PHY_AUX_CLK 152
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 153
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 154
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 155
+#define GCC_USB3_SEC_CLKREF_CLK 156
+#define GCC_USB3_SEC_PHY_AUX_CLK 157
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 158
+#define GCC_USB3_SEC_PHY_PIPE_CLK 159
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK 160
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK 161
+#define GCC_VIDEO_AHB_CLK 162
+#define GCC_VIDEO_AXI_CLK 163
+#define GCC_VIDEO_XO_CLK 164
+#define GPLL0 165
+#define GPLL0_OUT_EVEN 166
+#define GPLL0_OUT_MAIN 167
+#define GCC_GPU_IREF_CLK 168
+#define GCC_SDCC1_AHB_CLK 169
+#define GCC_SDCC1_APPS_CLK 170
+#define GCC_SDCC1_ICE_CORE_CLK 171
+#define GCC_SDCC1_APPS_CLK_SRC 172
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 173
+#define GCC_APC_VS_CLK 174
+#define GCC_GPU_VS_CLK 175
+#define GCC_MSS_VS_CLK 176
+#define GCC_VDDA_VS_CLK 177
+#define GCC_VDDCX_VS_CLK 178
+#define GCC_VDDMX_VS_CLK 179
+#define GCC_VS_CTRL_AHB_CLK 180
+#define GCC_VS_CTRL_CLK 181
+#define GCC_VS_CTRL_CLK_SRC 182
+#define GCC_VSENSOR_CLK_SRC 183
+#define GPLL4 184
+#define GCC_CPUSS_DVM_BUS_CLK 185
+#define GCC_CPUSS_GNOC_CLK 186
+#define GCC_QSPI_CORE_CLK_SRC 187
+#define GCC_QSPI_CORE_CLK 188
+#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 189
+#define GCC_LPASS_Q6_AXI_CLK 190
+#define GCC_LPASS_SWAY_CLK 191
+#define GPLL6 192
+
+/* GCC Resets */
+#define GCC_MMSS_BCR 0
+#define GCC_PCIE_0_BCR 1
+#define GCC_PCIE_1_BCR 2
+#define GCC_PCIE_PHY_BCR 3
+#define GCC_PDM_BCR 4
+#define GCC_PRNG_BCR 5
+#define GCC_QUPV3_WRAPPER_0_BCR 6
+#define GCC_QUPV3_WRAPPER_1_BCR 7
+#define GCC_QUSB2PHY_PRIM_BCR 8
+#define GCC_QUSB2PHY_SEC_BCR 9
+#define GCC_SDCC2_BCR 10
+#define GCC_SDCC4_BCR 11
+#define GCC_TSIF_BCR 12
+#define GCC_UFS_CARD_BCR 13
+#define GCC_UFS_PHY_BCR 14
+#define GCC_USB30_PRIM_BCR 15
+#define GCC_USB30_SEC_BCR 16
+#define GCC_USB3_PHY_PRIM_BCR 17
+#define GCC_USB3PHY_PHY_PRIM_BCR 18
+#define GCC_USB3_DP_PHY_PRIM_BCR 19
+#define GCC_USB3_PHY_SEC_BCR 20
+#define GCC_USB3PHY_PHY_SEC_BCR 21
+#define GCC_USB3_DP_PHY_SEC_BCR 22
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 23
+#define GCC_PCIE_0_PHY_BCR 24
+#define GCC_PCIE_1_PHY_BCR 25
+
+/* GCC GDSCRs */
+#define PCIE_0_GDSC 0
+#define PCIE_1_GDSC 1
+#define UFS_CARD_GDSC 2
+#define UFS_PHY_GDSC 3
+#define USB30_PRIM_GDSC 4
+#define USB30_SEC_GDSC 5
+#define HLOS1_VOTE_AGGRE_NOC_MMU_AUDIO_TBU_GDSC 6
+#define HLOS1_VOTE_AGGRE_NOC_MMU_PCIE_TBU_GDSC 7
+#define HLOS1_VOTE_AGGRE_NOC_MMU_TBU1_GDSC 8
+#define HLOS1_VOTE_AGGRE_NOC_MMU_TBU2_GDSC 9
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 10
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC 11
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC 12
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sdx55.h b/include/dt-bindings/clock/qcom,gcc-sdx55.h
new file mode 100644
index 000000000000..fb9a5942f793
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sdx55.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020, Linaro Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SDX55_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SDX55_H
+
+#define GPLL0 3
+#define GPLL0_OUT_EVEN 4
+#define GPLL4 5
+#define GPLL4_OUT_EVEN 6
+#define GPLL5 7
+#define GCC_AHB_PCIE_LINK_CLK 8
+#define GCC_BLSP1_AHB_CLK 9
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 10
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK_SRC 11
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 12
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC 13
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 14
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK_SRC 15
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 16
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC 17
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 18
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK_SRC 19
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 20
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC 21
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 22
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK_SRC 23
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 24
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK_SRC 25
+#define GCC_BLSP1_UART1_APPS_CLK 26
+#define GCC_BLSP1_UART1_APPS_CLK_SRC 27
+#define GCC_BLSP1_UART2_APPS_CLK 28
+#define GCC_BLSP1_UART2_APPS_CLK_SRC 29
+#define GCC_BLSP1_UART3_APPS_CLK 30
+#define GCC_BLSP1_UART3_APPS_CLK_SRC 31
+#define GCC_BLSP1_UART4_APPS_CLK 32
+#define GCC_BLSP1_UART4_APPS_CLK_SRC 33
+#define GCC_BOOT_ROM_AHB_CLK 34
+#define GCC_CE1_AHB_CLK 35
+#define GCC_CE1_AXI_CLK 36
+#define GCC_CE1_CLK 37
+#define GCC_CPUSS_AHB_CLK 38
+#define GCC_CPUSS_AHB_CLK_SRC 39
+#define GCC_CPUSS_GNOC_CLK 40
+#define GCC_CPUSS_RBCPR_CLK 41
+#define GCC_CPUSS_RBCPR_CLK_SRC 42
+#define GCC_EMAC_CLK_SRC 43
+#define GCC_EMAC_PTP_CLK_SRC 44
+#define GCC_ETH_AXI_CLK 45
+#define GCC_ETH_PTP_CLK 46
+#define GCC_ETH_RGMII_CLK 47
+#define GCC_ETH_SLAVE_AHB_CLK 48
+#define GCC_GP1_CLK 49
+#define GCC_GP1_CLK_SRC 50
+#define GCC_GP2_CLK 51
+#define GCC_GP2_CLK_SRC 52
+#define GCC_GP3_CLK 53
+#define GCC_GP3_CLK_SRC 54
+#define GCC_PCIE_0_CLKREF_CLK 55
+#define GCC_PCIE_AUX_CLK 56
+#define GCC_PCIE_AUX_PHY_CLK_SRC 57
+#define GCC_PCIE_CFG_AHB_CLK 58
+#define GCC_PCIE_MSTR_AXI_CLK 59
+#define GCC_PCIE_PIPE_CLK 60
+#define GCC_PCIE_RCHNG_PHY_CLK 61
+#define GCC_PCIE_RCHNG_PHY_CLK_SRC 62
+#define GCC_PCIE_SLEEP_CLK 63
+#define GCC_PCIE_SLV_AXI_CLK 64
+#define GCC_PCIE_SLV_Q2A_AXI_CLK 65
+#define GCC_PDM2_CLK 66
+#define GCC_PDM2_CLK_SRC 67
+#define GCC_PDM_AHB_CLK 68
+#define GCC_PDM_XO4_CLK 69
+#define GCC_SDCC1_AHB_CLK 70
+#define GCC_SDCC1_APPS_CLK 71
+#define GCC_SDCC1_APPS_CLK_SRC 72
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 73
+#define GCC_USB30_MASTER_CLK 74
+#define GCC_USB30_MASTER_CLK_SRC 75
+#define GCC_USB30_MOCK_UTMI_CLK 76
+#define GCC_USB30_MOCK_UTMI_CLK_SRC 77
+#define GCC_USB30_MSTR_AXI_CLK 78
+#define GCC_USB30_SLEEP_CLK 79
+#define GCC_USB30_SLV_AHB_CLK 80
+#define GCC_USB3_PHY_AUX_CLK 81
+#define GCC_USB3_PHY_AUX_CLK_SRC 82
+#define GCC_USB3_PHY_PIPE_CLK 83
+#define GCC_USB3_PRIM_CLKREF_CLK 84
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK 85
+#define GCC_XO_DIV4_CLK 86
+#define GCC_XO_PCIE_LINK_CLK 87
+
+#define GCC_EMAC_BCR 0
+#define GCC_PCIE_BCR 1
+#define GCC_PCIE_LINK_DOWN_BCR 2
+#define GCC_PCIE_NOCSR_COM_PHY_BCR 3
+#define GCC_PCIE_PHY_BCR 4
+#define GCC_PCIE_PHY_CFG_AHB_BCR 5
+#define GCC_PCIE_PHY_COM_BCR 6
+#define GCC_PCIE_PHY_NOCSR_COM_PHY_BCR 7
+#define GCC_PDM_BCR 8
+#define GCC_QUSB2PHY_BCR 9
+#define GCC_TCSR_PCIE_BCR 10
+#define GCC_USB30_BCR 11
+#define GCC_USB3_PHY_BCR 12
+#define GCC_USB3PHY_PHY_BCR 13
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 14
+
+/* GCC power domains */
+#define USB30_GDSC 0
+#define PCIE_GDSC 1
+#define EMAC_GDSC 2
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sdx65.h b/include/dt-bindings/clock/qcom,gcc-sdx65.h
new file mode 100644
index 000000000000..75ecc9237d8f
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sdx65.h
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SDX65_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SDX65_H
+
+/* GCC clocks */
+#define GPLL0 0
+#define GPLL0_OUT_EVEN 1
+#define GCC_AHB_PCIE_LINK_CLK 2
+#define GCC_BLSP1_AHB_CLK 3
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 4
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK_SRC 5
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 6
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC 7
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 8
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK_SRC 9
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 10
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC 11
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 12
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK_SRC 13
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 14
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC 15
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 16
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK_SRC 17
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 18
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK_SRC 19
+#define GCC_BLSP1_SLEEP_CLK 20
+#define GCC_BLSP1_UART1_APPS_CLK 21
+#define GCC_BLSP1_UART1_APPS_CLK_SRC 22
+#define GCC_BLSP1_UART2_APPS_CLK 23
+#define GCC_BLSP1_UART2_APPS_CLK_SRC 24
+#define GCC_BLSP1_UART3_APPS_CLK 25
+#define GCC_BLSP1_UART3_APPS_CLK_SRC 26
+#define GCC_BLSP1_UART4_APPS_CLK 27
+#define GCC_BLSP1_UART4_APPS_CLK_SRC 28
+#define GCC_BOOT_ROM_AHB_CLK 29
+#define GCC_CPUSS_AHB_CLK 30
+#define GCC_CPUSS_AHB_CLK_SRC 31
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC 32
+#define GCC_CPUSS_GNOC_CLK 33
+#define GCC_GP1_CLK 34
+#define GCC_GP1_CLK_SRC 35
+#define GCC_GP2_CLK 36
+#define GCC_GP2_CLK_SRC 37
+#define GCC_GP3_CLK 38
+#define GCC_GP3_CLK_SRC 39
+#define GCC_PCIE_0_CLKREF_EN 40
+#define GCC_PCIE_AUX_CLK 41
+#define GCC_PCIE_AUX_CLK_SRC 42
+#define GCC_PCIE_AUX_PHY_CLK_SRC 43
+#define GCC_PCIE_CFG_AHB_CLK 44
+#define GCC_PCIE_MSTR_AXI_CLK 45
+#define GCC_PCIE_PIPE_CLK 46
+#define GCC_PCIE_PIPE_CLK_SRC 47
+#define GCC_PCIE_RCHNG_PHY_CLK 48
+#define GCC_PCIE_RCHNG_PHY_CLK_SRC 49
+#define GCC_PCIE_SLEEP_CLK 50
+#define GCC_PCIE_SLV_AXI_CLK 51
+#define GCC_PCIE_SLV_Q2A_AXI_CLK 52
+#define GCC_PDM2_CLK 53
+#define GCC_PDM2_CLK_SRC 54
+#define GCC_PDM_AHB_CLK 55
+#define GCC_PDM_XO4_CLK 56
+#define GCC_RX1_USB2_CLKREF_EN 57
+#define GCC_SDCC1_AHB_CLK 58
+#define GCC_SDCC1_APPS_CLK 59
+#define GCC_SDCC1_APPS_CLK_SRC 60
+#define GCC_SPMI_FETCHER_AHB_CLK 61
+#define GCC_SPMI_FETCHER_CLK 62
+#define GCC_SPMI_FETCHER_CLK_SRC 63
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 64
+#define GCC_USB30_MASTER_CLK 65
+#define GCC_USB30_MASTER_CLK_SRC 66
+#define GCC_USB30_MOCK_UTMI_CLK 67
+#define GCC_USB30_MOCK_UTMI_CLK_SRC 68
+#define GCC_USB30_MOCK_UTMI_POSTDIV_CLK_SRC 69
+#define GCC_USB30_MSTR_AXI_CLK 70
+#define GCC_USB30_SLEEP_CLK 71
+#define GCC_USB30_SLV_AHB_CLK 72
+#define GCC_USB3_PHY_AUX_CLK 73
+#define GCC_USB3_PHY_AUX_CLK_SRC 74
+#define GCC_USB3_PHY_PIPE_CLK 75
+#define GCC_USB3_PHY_PIPE_CLK_SRC 76
+#define GCC_USB3_PRIM_CLKREF_EN 77
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK 78
+#define GCC_XO_DIV4_CLK 79
+#define GCC_XO_PCIE_LINK_CLK 80
+
+/* GCC resets */
+#define GCC_BLSP1_QUP1_BCR 0
+#define GCC_BLSP1_QUP2_BCR 1
+#define GCC_BLSP1_QUP3_BCR 2
+#define GCC_BLSP1_QUP4_BCR 3
+#define GCC_BLSP1_UART1_BCR 4
+#define GCC_BLSP1_UART2_BCR 5
+#define GCC_BLSP1_UART3_BCR 6
+#define GCC_BLSP1_UART4_BCR 7
+#define GCC_PCIE_BCR 8
+#define GCC_PCIE_LINK_DOWN_BCR 9
+#define GCC_PCIE_NOCSR_COM_PHY_BCR 10
+#define GCC_PCIE_PHY_BCR 11
+#define GCC_PCIE_PHY_CFG_AHB_BCR 12
+#define GCC_PCIE_PHY_COM_BCR 13
+#define GCC_PCIE_PHY_NOCSR_COM_PHY_BCR 14
+#define GCC_PDM_BCR 15
+#define GCC_QUSB2PHY_BCR 16
+#define GCC_SDCC1_BCR 17
+#define GCC_SPMI_FETCHER_BCR 18
+#define GCC_TCSR_PCIE_BCR 19
+#define GCC_USB30_BCR 20
+#define GCC_USB3_PHY_BCR 21
+#define GCC_USB3PHY_PHY_BCR 22
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 23
+
+/* GCC power domains */
+#define USB30_GDSC 0
+#define PCIE_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm6115.h b/include/dt-bindings/clock/qcom,gcc-sm6115.h
new file mode 100644
index 000000000000..b91a7b460433
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm6115.h
@@ -0,0 +1,201 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM6115_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM6115_H
+
+/* GCC clocks */
+#define GPLL0 0
+#define GPLL0_OUT_AUX2 1
+#define GPLL0_OUT_MAIN 2
+#define GPLL10 3
+#define GPLL10_OUT_MAIN 4
+#define GPLL11 5
+#define GPLL11_OUT_MAIN 6
+#define GPLL3 7
+#define GPLL4 8
+#define GPLL4_OUT_MAIN 9
+#define GPLL6 10
+#define GPLL6_OUT_MAIN 11
+#define GPLL7 12
+#define GPLL7_OUT_MAIN 13
+#define GPLL8 14
+#define GPLL8_OUT_MAIN 15
+#define GPLL9 16
+#define GPLL9_OUT_MAIN 17
+#define GCC_CAMSS_CSI0PHYTIMER_CLK 18
+#define GCC_CAMSS_CSI0PHYTIMER_CLK_SRC 19
+#define GCC_CAMSS_CSI1PHYTIMER_CLK 20
+#define GCC_CAMSS_CSI1PHYTIMER_CLK_SRC 21
+#define GCC_CAMSS_CSI2PHYTIMER_CLK 22
+#define GCC_CAMSS_CSI2PHYTIMER_CLK_SRC 23
+#define GCC_CAMSS_MCLK0_CLK 24
+#define GCC_CAMSS_MCLK0_CLK_SRC 25
+#define GCC_CAMSS_MCLK1_CLK 26
+#define GCC_CAMSS_MCLK1_CLK_SRC 27
+#define GCC_CAMSS_MCLK2_CLK 28
+#define GCC_CAMSS_MCLK2_CLK_SRC 29
+#define GCC_CAMSS_MCLK3_CLK 30
+#define GCC_CAMSS_MCLK3_CLK_SRC 31
+#define GCC_CAMSS_NRT_AXI_CLK 32
+#define GCC_CAMSS_OPE_AHB_CLK 33
+#define GCC_CAMSS_OPE_AHB_CLK_SRC 34
+#define GCC_CAMSS_OPE_CLK 35
+#define GCC_CAMSS_OPE_CLK_SRC 36
+#define GCC_CAMSS_RT_AXI_CLK 37
+#define GCC_CAMSS_TFE_0_CLK 38
+#define GCC_CAMSS_TFE_0_CLK_SRC 39
+#define GCC_CAMSS_TFE_0_CPHY_RX_CLK 40
+#define GCC_CAMSS_TFE_0_CSID_CLK 41
+#define GCC_CAMSS_TFE_0_CSID_CLK_SRC 42
+#define GCC_CAMSS_TFE_1_CLK 43
+#define GCC_CAMSS_TFE_1_CLK_SRC 44
+#define GCC_CAMSS_TFE_1_CPHY_RX_CLK 45
+#define GCC_CAMSS_TFE_1_CSID_CLK 46
+#define GCC_CAMSS_TFE_1_CSID_CLK_SRC 47
+#define GCC_CAMSS_TFE_2_CLK 48
+#define GCC_CAMSS_TFE_2_CLK_SRC 49
+#define GCC_CAMSS_TFE_2_CPHY_RX_CLK 50
+#define GCC_CAMSS_TFE_2_CSID_CLK 51
+#define GCC_CAMSS_TFE_2_CSID_CLK_SRC 52
+#define GCC_CAMSS_TFE_CPHY_RX_CLK_SRC 53
+#define GCC_CAMSS_TOP_AHB_CLK 54
+#define GCC_CAMSS_TOP_AHB_CLK_SRC 55
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 56
+#define GCC_CPUSS_AHB_CLK 57
+#define GCC_CPUSS_GNOC_CLK 60
+#define GCC_DISP_AHB_CLK 61
+#define GCC_DISP_GPLL0_DIV_CLK_SRC 62
+#define GCC_DISP_HF_AXI_CLK 63
+#define GCC_DISP_THROTTLE_CORE_CLK 64
+#define GCC_DISP_XO_CLK 65
+#define GCC_GP1_CLK 66
+#define GCC_GP1_CLK_SRC 67
+#define GCC_GP2_CLK 68
+#define GCC_GP2_CLK_SRC 69
+#define GCC_GP3_CLK 70
+#define GCC_GP3_CLK_SRC 71
+#define GCC_GPU_CFG_AHB_CLK 72
+#define GCC_GPU_GPLL0_CLK_SRC 73
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 74
+#define GCC_GPU_IREF_CLK 75
+#define GCC_GPU_MEMNOC_GFX_CLK 76
+#define GCC_GPU_SNOC_DVM_GFX_CLK 77
+#define GCC_GPU_THROTTLE_CORE_CLK 78
+#define GCC_GPU_THROTTLE_XO_CLK 79
+#define GCC_PDM2_CLK 80
+#define GCC_PDM2_CLK_SRC 81
+#define GCC_PDM_AHB_CLK 82
+#define GCC_PDM_XO4_CLK 83
+#define GCC_PRNG_AHB_CLK 84
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 85
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 86
+#define GCC_QMIP_DISP_AHB_CLK 87
+#define GCC_QMIP_GPU_CFG_AHB_CLK 88
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 89
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 90
+#define GCC_QUPV3_WRAP0_CORE_CLK 91
+#define GCC_QUPV3_WRAP0_S0_CLK 92
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 93
+#define GCC_QUPV3_WRAP0_S1_CLK 94
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 95
+#define GCC_QUPV3_WRAP0_S2_CLK 96
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 97
+#define GCC_QUPV3_WRAP0_S3_CLK 98
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 99
+#define GCC_QUPV3_WRAP0_S4_CLK 100
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 101
+#define GCC_QUPV3_WRAP0_S5_CLK 102
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 103
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 104
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 105
+#define GCC_SDCC1_AHB_CLK 106
+#define GCC_SDCC1_APPS_CLK 107
+#define GCC_SDCC1_APPS_CLK_SRC 108
+#define GCC_SDCC1_ICE_CORE_CLK 109
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 110
+#define GCC_SDCC2_AHB_CLK 111
+#define GCC_SDCC2_APPS_CLK 112
+#define GCC_SDCC2_APPS_CLK_SRC 113
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 114
+#define GCC_SYS_NOC_UFS_PHY_AXI_CLK 115
+#define GCC_SYS_NOC_USB3_PRIM_AXI_CLK 116
+#define GCC_UFS_PHY_AHB_CLK 117
+#define GCC_UFS_PHY_AXI_CLK 118
+#define GCC_UFS_PHY_AXI_CLK_SRC 119
+#define GCC_UFS_PHY_ICE_CORE_CLK 120
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 121
+#define GCC_UFS_PHY_PHY_AUX_CLK 122
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 123
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 124
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 125
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 126
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 127
+#define GCC_USB30_PRIM_MASTER_CLK 128
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 129
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 130
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 131
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 132
+#define GCC_USB30_PRIM_SLEEP_CLK 133
+#define GCC_USB3_PRIM_CLKREF_CLK 134
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 135
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 136
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 137
+#define GCC_VCODEC0_AXI_CLK 138
+#define GCC_VENUS_AHB_CLK 139
+#define GCC_VENUS_CTL_AXI_CLK 140
+#define GCC_VIDEO_AHB_CLK 141
+#define GCC_VIDEO_AXI0_CLK 142
+#define GCC_VIDEO_THROTTLE_CORE_CLK 143
+#define GCC_VIDEO_VCODEC0_SYS_CLK 144
+#define GCC_VIDEO_VENUS_CLK_SRC 145
+#define GCC_VIDEO_VENUS_CTL_CLK 146
+#define GCC_VIDEO_XO_CLK 147
+#define GCC_AHB2PHY_CSI_CLK 148
+#define GCC_AHB2PHY_USB_CLK 149
+#define GCC_BIMC_GPU_AXI_CLK 150
+#define GCC_BOOT_ROM_AHB_CLK 151
+#define GCC_CAM_THROTTLE_NRT_CLK 152
+#define GCC_CAM_THROTTLE_RT_CLK 153
+#define GCC_CAMERA_AHB_CLK 154
+#define GCC_CAMERA_XO_CLK 155
+#define GCC_CAMSS_AXI_CLK 156
+#define GCC_CAMSS_AXI_CLK_SRC 157
+#define GCC_CAMSS_CAMNOC_ATB_CLK 158
+#define GCC_CAMSS_CAMNOC_NTS_XO_CLK 159
+#define GCC_CAMSS_CCI_0_CLK 160
+#define GCC_CAMSS_CCI_CLK_SRC 161
+#define GCC_CAMSS_CPHY_0_CLK 162
+#define GCC_CAMSS_CPHY_1_CLK 163
+#define GCC_CAMSS_CPHY_2_CLK 164
+#define GCC_UFS_CLKREF_CLK 165
+#define GCC_DISP_GPLL0_CLK_SRC 166
+
+/* GCC resets */
+#define GCC_QUSB2PHY_PRIM_BCR 0
+#define GCC_QUSB2PHY_SEC_BCR 1
+#define GCC_SDCC1_BCR 2
+#define GCC_UFS_PHY_BCR 3
+#define GCC_USB30_PRIM_BCR 4
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 5
+#define GCC_VCODEC0_BCR 6
+#define GCC_VENUS_BCR 7
+#define GCC_VIDEO_INTERFACE_BCR 8
+#define GCC_USB3PHY_PHY_PRIM_SP0_BCR 9
+#define GCC_USB3_PHY_PRIM_SP0_BCR 10
+#define GCC_SDCC2_BCR 11
+
+/* Indexes for GDSCs */
+#define GCC_CAMSS_TOP_GDSC 0
+#define GCC_UFS_PHY_GDSC 1
+#define GCC_USB30_PRIM_GDSC 2
+#define GCC_VCODEC0_GDSC 3
+#define GCC_VENUS_GDSC 4
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC 5
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC 6
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC 7
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC 8
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm6125.h b/include/dt-bindings/clock/qcom,gcc-sm6125.h
new file mode 100644
index 000000000000..08ea18086824
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm6125.h
@@ -0,0 +1,240 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM6125_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM6125_H
+
+#define GPLL0_OUT_AUX2 0
+#define GPLL0_OUT_MAIN 1
+#define GPLL6_OUT_MAIN 2
+#define GPLL7_OUT_MAIN 3
+#define GPLL8_OUT_MAIN 4
+#define GPLL9_OUT_MAIN 5
+#define GPLL0_OUT_EARLY 6
+#define GPLL3_OUT_EARLY 7
+#define GPLL4_OUT_MAIN 8
+#define GPLL5_OUT_MAIN 9
+#define GPLL6_OUT_EARLY 10
+#define GPLL7_OUT_EARLY 11
+#define GPLL8_OUT_EARLY 12
+#define GPLL9_OUT_EARLY 13
+#define GCC_AHB2PHY_CSI_CLK 14
+#define GCC_AHB2PHY_USB_CLK 15
+#define GCC_APC_VS_CLK 16
+#define GCC_BOOT_ROM_AHB_CLK 17
+#define GCC_CAMERA_AHB_CLK 18
+#define GCC_CAMERA_XO_CLK 19
+#define GCC_CAMSS_AHB_CLK_SRC 20
+#define GCC_CAMSS_CCI_AHB_CLK 21
+#define GCC_CAMSS_CCI_CLK 22
+#define GCC_CAMSS_CCI_CLK_SRC 23
+#define GCC_CAMSS_CPHY_CSID0_CLK 24
+#define GCC_CAMSS_CPHY_CSID1_CLK 25
+#define GCC_CAMSS_CPHY_CSID2_CLK 26
+#define GCC_CAMSS_CPHY_CSID3_CLK 27
+#define GCC_CAMSS_CPP_AHB_CLK 28
+#define GCC_CAMSS_CPP_AXI_CLK 29
+#define GCC_CAMSS_CPP_CLK 30
+#define GCC_CAMSS_CPP_CLK_SRC 31
+#define GCC_CAMSS_CPP_VBIF_AHB_CLK 32
+#define GCC_CAMSS_CSI0_AHB_CLK 33
+#define GCC_CAMSS_CSI0_CLK 34
+#define GCC_CAMSS_CSI0_CLK_SRC 35
+#define GCC_CAMSS_CSI0PHYTIMER_CLK 36
+#define GCC_CAMSS_CSI0PHYTIMER_CLK_SRC 37
+#define GCC_CAMSS_CSI0PIX_CLK 38
+#define GCC_CAMSS_CSI0RDI_CLK 39
+#define GCC_CAMSS_CSI1_AHB_CLK 40
+#define GCC_CAMSS_CSI1_CLK 41
+#define GCC_CAMSS_CSI1_CLK_SRC 42
+#define GCC_CAMSS_CSI1PHYTIMER_CLK 43
+#define GCC_CAMSS_CSI1PHYTIMER_CLK_SRC 44
+#define GCC_CAMSS_CSI1PIX_CLK 45
+#define GCC_CAMSS_CSI1RDI_CLK 46
+#define GCC_CAMSS_CSI2_AHB_CLK 47
+#define GCC_CAMSS_CSI2_CLK 48
+#define GCC_CAMSS_CSI2_CLK_SRC 49
+#define GCC_CAMSS_CSI2PHYTIMER_CLK 50
+#define GCC_CAMSS_CSI2PHYTIMER_CLK_SRC 51
+#define GCC_CAMSS_CSI2PIX_CLK 52
+#define GCC_CAMSS_CSI2RDI_CLK 53
+#define GCC_CAMSS_CSI3_AHB_CLK 54
+#define GCC_CAMSS_CSI3_CLK 55
+#define GCC_CAMSS_CSI3_CLK_SRC 56
+#define GCC_CAMSS_CSI3PIX_CLK 57
+#define GCC_CAMSS_CSI3RDI_CLK 58
+#define GCC_CAMSS_CSI_VFE0_CLK 59
+#define GCC_CAMSS_CSI_VFE1_CLK 60
+#define GCC_CAMSS_CSIPHY0_CLK 61
+#define GCC_CAMSS_CSIPHY1_CLK 62
+#define GCC_CAMSS_CSIPHY2_CLK 63
+#define GCC_CAMSS_CSIPHY_CLK_SRC 64
+#define GCC_CAMSS_GP0_CLK 65
+#define GCC_CAMSS_GP0_CLK_SRC 66
+#define GCC_CAMSS_GP1_CLK 67
+#define GCC_CAMSS_GP1_CLK_SRC 68
+#define GCC_CAMSS_ISPIF_AHB_CLK 69
+#define GCC_CAMSS_JPEG_AHB_CLK 70
+#define GCC_CAMSS_JPEG_AXI_CLK 71
+#define GCC_CAMSS_JPEG_CLK 72
+#define GCC_CAMSS_JPEG_CLK_SRC 73
+#define GCC_CAMSS_MCLK0_CLK 74
+#define GCC_CAMSS_MCLK0_CLK_SRC 75
+#define GCC_CAMSS_MCLK1_CLK 76
+#define GCC_CAMSS_MCLK1_CLK_SRC 77
+#define GCC_CAMSS_MCLK2_CLK 78
+#define GCC_CAMSS_MCLK2_CLK_SRC 79
+#define GCC_CAMSS_MCLK3_CLK 80
+#define GCC_CAMSS_MCLK3_CLK_SRC 81
+#define GCC_CAMSS_MICRO_AHB_CLK 82
+#define GCC_CAMSS_THROTTLE_NRT_AXI_CLK 83
+#define GCC_CAMSS_THROTTLE_RT_AXI_CLK 84
+#define GCC_CAMSS_TOP_AHB_CLK 85
+#define GCC_CAMSS_VFE0_AHB_CLK 86
+#define GCC_CAMSS_VFE0_CLK 87
+#define GCC_CAMSS_VFE0_CLK_SRC 88
+#define GCC_CAMSS_VFE0_STREAM_CLK 89
+#define GCC_CAMSS_VFE1_AHB_CLK 90
+#define GCC_CAMSS_VFE1_CLK 91
+#define GCC_CAMSS_VFE1_CLK_SRC 92
+#define GCC_CAMSS_VFE1_STREAM_CLK 93
+#define GCC_CAMSS_VFE_TSCTR_CLK 94
+#define GCC_CAMSS_VFE_VBIF_AHB_CLK 95
+#define GCC_CAMSS_VFE_VBIF_AXI_CLK 96
+#define GCC_CE1_AHB_CLK 97
+#define GCC_CE1_AXI_CLK 98
+#define GCC_CE1_CLK 99
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 100
+#define GCC_CPUSS_GNOC_CLK 101
+#define GCC_DISP_AHB_CLK 102
+#define GCC_DISP_GPLL0_DIV_CLK_SRC 103
+#define GCC_DISP_HF_AXI_CLK 104
+#define GCC_DISP_THROTTLE_CORE_CLK 105
+#define GCC_DISP_XO_CLK 106
+#define GCC_GP1_CLK 107
+#define GCC_GP1_CLK_SRC 108
+#define GCC_GP2_CLK 109
+#define GCC_GP2_CLK_SRC 110
+#define GCC_GP3_CLK 111
+#define GCC_GP3_CLK_SRC 112
+#define GCC_GPU_CFG_AHB_CLK 113
+#define GCC_GPU_GPLL0_CLK_SRC 114
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 115
+#define GCC_GPU_MEMNOC_GFX_CLK 116
+#define GCC_GPU_SNOC_DVM_GFX_CLK 117
+#define GCC_GPU_THROTTLE_CORE_CLK 118
+#define GCC_GPU_THROTTLE_XO_CLK 119
+#define GCC_MSS_VS_CLK 120
+#define GCC_PDM2_CLK 121
+#define GCC_PDM2_CLK_SRC 122
+#define GCC_PDM_AHB_CLK 123
+#define GCC_PDM_XO4_CLK 124
+#define GCC_PRNG_AHB_CLK 125
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 126
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 127
+#define GCC_QMIP_DISP_AHB_CLK 128
+#define GCC_QMIP_GPU_CFG_AHB_CLK 129
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 130
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 131
+#define GCC_QUPV3_WRAP0_CORE_CLK 132
+#define GCC_QUPV3_WRAP0_S0_CLK 133
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 134
+#define GCC_QUPV3_WRAP0_S1_CLK 135
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 136
+#define GCC_QUPV3_WRAP0_S2_CLK 137
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 138
+#define GCC_QUPV3_WRAP0_S3_CLK 139
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 140
+#define GCC_QUPV3_WRAP0_S4_CLK 141
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 142
+#define GCC_QUPV3_WRAP0_S5_CLK 143
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 144
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 145
+#define GCC_QUPV3_WRAP1_CORE_CLK 146
+#define GCC_QUPV3_WRAP1_S0_CLK 147
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 148
+#define GCC_QUPV3_WRAP1_S1_CLK 149
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 150
+#define GCC_QUPV3_WRAP1_S2_CLK 151
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 152
+#define GCC_QUPV3_WRAP1_S3_CLK 153
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 154
+#define GCC_QUPV3_WRAP1_S4_CLK 155
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 156
+#define GCC_QUPV3_WRAP1_S5_CLK 157
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 158
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 159
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 160
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 161
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 162
+#define GCC_SDCC1_AHB_CLK 163
+#define GCC_SDCC1_APPS_CLK 164
+#define GCC_SDCC1_APPS_CLK_SRC 165
+#define GCC_SDCC1_ICE_CORE_CLK 166
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 167
+#define GCC_SDCC2_AHB_CLK 168
+#define GCC_SDCC2_APPS_CLK 169
+#define GCC_SDCC2_APPS_CLK_SRC 170
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 171
+#define GCC_SYS_NOC_UFS_PHY_AXI_CLK 172
+#define GCC_SYS_NOC_USB3_PRIM_AXI_CLK 173
+#define GCC_UFS_PHY_AHB_CLK 174
+#define GCC_UFS_PHY_AXI_CLK 175
+#define GCC_UFS_PHY_AXI_CLK_SRC 176
+#define GCC_UFS_PHY_ICE_CORE_CLK 177
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 178
+#define GCC_UFS_PHY_PHY_AUX_CLK 179
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 180
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 181
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 182
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 183
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 184
+#define GCC_USB30_PRIM_MASTER_CLK 185
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 186
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 187
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 188
+#define GCC_USB30_PRIM_SLEEP_CLK 189
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 190
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 191
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 192
+#define GCC_VDDA_VS_CLK 193
+#define GCC_VDDCX_VS_CLK 194
+#define GCC_VDDMX_VS_CLK 195
+#define GCC_VIDEO_AHB_CLK 196
+#define GCC_VIDEO_AXI0_CLK 197
+#define GCC_VIDEO_THROTTLE_CORE_CLK 198
+#define GCC_VIDEO_XO_CLK 199
+#define GCC_VS_CTRL_AHB_CLK 200
+#define GCC_VS_CTRL_CLK 201
+#define GCC_VS_CTRL_CLK_SRC 202
+#define GCC_VSENSOR_CLK_SRC 203
+#define GCC_WCSS_VS_CLK 204
+#define GCC_USB3_PRIM_CLKREF_CLK 205
+#define GCC_SYS_NOC_COMPUTE_SF_AXI_CLK 206
+#define GCC_BIMC_GPU_AXI_CLK 207
+#define GCC_UFS_MEM_CLKREF_CLK 208
+
+/* GDSCs */
+#define USB30_PRIM_GDSC 0
+#define UFS_PHY_GDSC 1
+#define CAMSS_VFE0_GDSC 2
+#define CAMSS_VFE1_GDSC 3
+#define CAMSS_TOP_GDSC 4
+#define CAM_CPP_GDSC 5
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC 6
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC 7
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC 8
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC 9
+
+#define GCC_QUSB2PHY_PRIM_BCR 0
+#define GCC_QUSB2PHY_SEC_BCR 1
+#define GCC_UFS_PHY_BCR 2
+#define GCC_USB30_PRIM_BCR 3
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 4
+#define GCC_USB3_PHY_PRIM_SP0_BCR 5
+#define GCC_USB3PHY_PHY_PRIM_SP0_BCR 6
+#define GCC_CAMSS_MICRO_BCR 7
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm6350.h b/include/dt-bindings/clock/qcom,gcc-sm6350.h
new file mode 100644
index 000000000000..ba584ca33c39
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm6350.h
@@ -0,0 +1,178 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM6350_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM6350_H
+
+/* GCC clocks */
+#define GPLL0 0
+#define GPLL0_OUT_EVEN 1
+#define GPLL0_OUT_ODD 2
+#define GPLL6 3
+#define GPLL6_OUT_EVEN 4
+#define GPLL7 5
+#define GCC_AGGRE_CNOC_PERIPH_CENTER_AHB_CLK 6
+#define GCC_AGGRE_NOC_CENTER_AHB_CLK 7
+#define GCC_AGGRE_NOC_PCIE_SF_AXI_CLK 8
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK 9
+#define GCC_AGGRE_NOC_WLAN_AXI_CLK 10
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 11
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 12
+#define GCC_BOOT_ROM_AHB_CLK 13
+#define GCC_CAMERA_AHB_CLK 14
+#define GCC_CAMERA_AXI_CLK 15
+#define GCC_CAMERA_THROTTLE_NRT_AXI_CLK 16
+#define GCC_CAMERA_THROTTLE_RT_AXI_CLK 17
+#define GCC_CAMERA_XO_CLK 18
+#define GCC_CE1_AHB_CLK 19
+#define GCC_CE1_AXI_CLK 20
+#define GCC_CE1_CLK 21
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 22
+#define GCC_CPUSS_AHB_CLK 23
+#define GCC_CPUSS_AHB_CLK_SRC 24
+#define GCC_CPUSS_AHB_DIV_CLK_SRC 25
+#define GCC_CPUSS_GNOC_CLK 26
+#define GCC_CPUSS_RBCPR_CLK 27
+#define GCC_DDRSS_GPU_AXI_CLK 28
+#define GCC_DISP_AHB_CLK 29
+#define GCC_DISP_AXI_CLK 30
+#define GCC_DISP_CC_SLEEP_CLK 31
+#define GCC_DISP_CC_XO_CLK 32
+#define GCC_DISP_GPLL0_CLK 33
+#define GCC_DISP_THROTTLE_AXI_CLK 34
+#define GCC_DISP_XO_CLK 35
+#define GCC_GP1_CLK 36
+#define GCC_GP1_CLK_SRC 37
+#define GCC_GP2_CLK 38
+#define GCC_GP2_CLK_SRC 39
+#define GCC_GP3_CLK 40
+#define GCC_GP3_CLK_SRC 41
+#define GCC_GPU_CFG_AHB_CLK 42
+#define GCC_GPU_GPLL0_CLK 43
+#define GCC_GPU_GPLL0_DIV_CLK 44
+#define GCC_GPU_MEMNOC_GFX_CLK 45
+#define GCC_GPU_SNOC_DVM_GFX_CLK 46
+#define GCC_NPU_AXI_CLK 47
+#define GCC_NPU_BWMON_AXI_CLK 48
+#define GCC_NPU_BWMON_DMA_CFG_AHB_CLK 49
+#define GCC_NPU_BWMON_DSP_CFG_AHB_CLK 50
+#define GCC_NPU_CFG_AHB_CLK 51
+#define GCC_NPU_DMA_CLK 52
+#define GCC_NPU_GPLL0_CLK 53
+#define GCC_NPU_GPLL0_DIV_CLK 54
+#define GCC_PCIE_0_AUX_CLK 55
+#define GCC_PCIE_0_AUX_CLK_SRC 56
+#define GCC_PCIE_0_CFG_AHB_CLK 57
+#define GCC_PCIE_0_MSTR_AXI_CLK 58
+#define GCC_PCIE_0_PIPE_CLK 59
+#define GCC_PCIE_0_SLV_AXI_CLK 60
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 61
+#define GCC_PCIE_PHY_RCHNG_CLK 62
+#define GCC_PCIE_PHY_RCHNG_CLK_SRC 63
+#define GCC_PDM2_CLK 64
+#define GCC_PDM2_CLK_SRC 65
+#define GCC_PDM_AHB_CLK 66
+#define GCC_PDM_XO4_CLK 67
+#define GCC_PRNG_AHB_CLK 68
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 69
+#define GCC_QUPV3_WRAP0_CORE_CLK 70
+#define GCC_QUPV3_WRAP0_S0_CLK 71
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 72
+#define GCC_QUPV3_WRAP0_S1_CLK 73
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 74
+#define GCC_QUPV3_WRAP0_S2_CLK 75
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 76
+#define GCC_QUPV3_WRAP0_S3_CLK 77
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 78
+#define GCC_QUPV3_WRAP0_S4_CLK 79
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 80
+#define GCC_QUPV3_WRAP0_S5_CLK 81
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 82
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 83
+#define GCC_QUPV3_WRAP1_CORE_CLK 84
+#define GCC_QUPV3_WRAP1_S0_CLK 85
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 86
+#define GCC_QUPV3_WRAP1_S1_CLK 87
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 88
+#define GCC_QUPV3_WRAP1_S2_CLK 89
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 90
+#define GCC_QUPV3_WRAP1_S3_CLK 91
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 92
+#define GCC_QUPV3_WRAP1_S4_CLK 93
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 94
+#define GCC_QUPV3_WRAP1_S5_CLK 95
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 96
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 97
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 98
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 99
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 100
+#define GCC_SDCC1_AHB_CLK 101
+#define GCC_SDCC1_APPS_CLK 102
+#define GCC_SDCC1_APPS_CLK_SRC 103
+#define GCC_SDCC1_ICE_CORE_CLK 104
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 105
+#define GCC_SDCC2_AHB_CLK 106
+#define GCC_SDCC2_APPS_CLK 107
+#define GCC_SDCC2_APPS_CLK_SRC 108
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 109
+#define GCC_UFS_MEM_CLKREF_CLK 110
+#define GCC_UFS_PHY_AHB_CLK 111
+#define GCC_UFS_PHY_AXI_CLK 112
+#define GCC_UFS_PHY_AXI_CLK_SRC 113
+#define GCC_UFS_PHY_ICE_CORE_CLK 114
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 115
+#define GCC_UFS_PHY_PHY_AUX_CLK 116
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 117
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 118
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 119
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 120
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 121
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 122
+#define GCC_USB30_PRIM_MASTER_CLK 123
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 124
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 125
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 126
+#define GCC_USB30_PRIM_MOCK_UTMI_DIV_CLK_SRC 127
+#define GCC_USB3_PRIM_CLKREF_CLK 128
+#define GCC_USB30_PRIM_SLEEP_CLK 129
+#define GCC_USB3_PRIM_PHY_AUX_CLK 130
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 131
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 132
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 133
+#define GCC_VIDEO_AHB_CLK 134
+#define GCC_VIDEO_AXI_CLK 135
+#define GCC_VIDEO_THROTTLE_AXI_CLK 136
+#define GCC_VIDEO_XO_CLK 137
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 138
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK 139
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 140
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 141
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 142
+#define GCC_RX5_PCIE_CLKREF_CLK 143
+#define GCC_GPU_GPLL0_MAIN_DIV_CLK_SRC 144
+#define GCC_NPU_PLL0_MAIN_DIV_CLK_SRC 145
+
+/* GCC resets */
+#define GCC_QUSB2PHY_PRIM_BCR 0
+#define GCC_QUSB2PHY_SEC_BCR 1
+#define GCC_SDCC1_BCR 2
+#define GCC_SDCC2_BCR 3
+#define GCC_UFS_PHY_BCR 4
+#define GCC_USB30_PRIM_BCR 5
+#define GCC_PCIE_0_BCR 6
+#define GCC_PCIE_0_PHY_BCR 7
+#define GCC_QUPV3_WRAPPER_0_BCR 8
+#define GCC_QUPV3_WRAPPER_1_BCR 9
+#define GCC_USB3_PHY_PRIM_BCR 10
+#define GCC_USB3_DP_PHY_PRIM_BCR 11
+
+/* GCC GDSCs */
+#define USB30_PRIM_GDSC 0
+#define UFS_PHY_GDSC 1
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 2
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC 3
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm8150.h b/include/dt-bindings/clock/qcom,gcc-sm8150.h
new file mode 100644
index 000000000000..dfefd5e8bf6e
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm8150.h
@@ -0,0 +1,252 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8150_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM8150_H
+
+/* GCC clocks */
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK 0
+#define GCC_AGGRE_UFS_CARD_AXI_CLK 1
+#define GCC_AGGRE_UFS_CARD_AXI_HW_CTL_CLK 2
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 3
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 4
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 5
+#define GCC_AGGRE_USB3_SEC_AXI_CLK 6
+#define GCC_BOOT_ROM_AHB_CLK 7
+#define GCC_CAMERA_AHB_CLK 8
+#define GCC_CAMERA_HF_AXI_CLK 9
+#define GCC_CAMERA_SF_AXI_CLK 10
+#define GCC_CAMERA_XO_CLK 11
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 12
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 13
+#define GCC_CPUSS_AHB_CLK 14
+#define GCC_CPUSS_AHB_CLK_SRC 15
+#define GCC_CPUSS_DVM_BUS_CLK 16
+#define GCC_CPUSS_GNOC_CLK 17
+#define GCC_CPUSS_RBCPR_CLK 18
+#define GCC_DDRSS_GPU_AXI_CLK 19
+#define GCC_DISP_AHB_CLK 20
+#define GCC_DISP_HF_AXI_CLK 21
+#define GCC_DISP_SF_AXI_CLK 22
+#define GCC_DISP_XO_CLK 23
+#define GCC_EMAC_AXI_CLK 24
+#define GCC_EMAC_PTP_CLK 25
+#define GCC_EMAC_PTP_CLK_SRC 26
+#define GCC_EMAC_RGMII_CLK 27
+#define GCC_EMAC_RGMII_CLK_SRC 28
+#define GCC_EMAC_SLV_AHB_CLK 29
+#define GCC_GP1_CLK 30
+#define GCC_GP1_CLK_SRC 31
+#define GCC_GP2_CLK 32
+#define GCC_GP2_CLK_SRC 33
+#define GCC_GP3_CLK 34
+#define GCC_GP3_CLK_SRC 35
+#define GCC_GPU_CFG_AHB_CLK 36
+#define GCC_GPU_GPLL0_CLK_SRC 37
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 38
+#define GCC_GPU_IREF_CLK 39
+#define GCC_GPU_MEMNOC_GFX_CLK 40
+#define GCC_GPU_SNOC_DVM_GFX_CLK 41
+#define GCC_NPU_AT_CLK 42
+#define GCC_NPU_AXI_CLK 43
+#define GCC_NPU_CFG_AHB_CLK 44
+#define GCC_NPU_GPLL0_CLK_SRC 45
+#define GCC_NPU_GPLL0_DIV_CLK_SRC 46
+#define GCC_NPU_TRIG_CLK 47
+#define GCC_PCIE0_PHY_REFGEN_CLK 48
+#define GCC_PCIE1_PHY_REFGEN_CLK 49
+#define GCC_PCIE_0_AUX_CLK 50
+#define GCC_PCIE_0_AUX_CLK_SRC 51
+#define GCC_PCIE_0_CFG_AHB_CLK 52
+#define GCC_PCIE_0_CLKREF_CLK 53
+#define GCC_PCIE_0_MSTR_AXI_CLK 54
+#define GCC_PCIE_0_PIPE_CLK 55
+#define GCC_PCIE_0_SLV_AXI_CLK 56
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 57
+#define GCC_PCIE_1_AUX_CLK 58
+#define GCC_PCIE_1_AUX_CLK_SRC 59
+#define GCC_PCIE_1_CFG_AHB_CLK 60
+#define GCC_PCIE_1_CLKREF_CLK 61
+#define GCC_PCIE_1_MSTR_AXI_CLK 62
+#define GCC_PCIE_1_PIPE_CLK 63
+#define GCC_PCIE_1_SLV_AXI_CLK 64
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 65
+#define GCC_PCIE_PHY_AUX_CLK 66
+#define GCC_PCIE_PHY_REFGEN_CLK_SRC 67
+#define GCC_PDM2_CLK 68
+#define GCC_PDM2_CLK_SRC 69
+#define GCC_PDM_AHB_CLK 70
+#define GCC_PDM_XO4_CLK 71
+#define GCC_PRNG_AHB_CLK 72
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 73
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 74
+#define GCC_QMIP_DISP_AHB_CLK 75
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK 76
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 77
+#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 78
+#define GCC_QSPI_CORE_CLK 79
+#define GCC_QSPI_CORE_CLK_SRC 80
+#define GCC_QUPV3_WRAP0_S0_CLK 81
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 82
+#define GCC_QUPV3_WRAP0_S1_CLK 83
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 84
+#define GCC_QUPV3_WRAP0_S2_CLK 85
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 86
+#define GCC_QUPV3_WRAP0_S3_CLK 87
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 88
+#define GCC_QUPV3_WRAP0_S4_CLK 89
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 90
+#define GCC_QUPV3_WRAP0_S5_CLK 91
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 92
+#define GCC_QUPV3_WRAP0_S6_CLK 93
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 94
+#define GCC_QUPV3_WRAP0_S7_CLK 95
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC 96
+#define GCC_QUPV3_WRAP1_S0_CLK 97
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 98
+#define GCC_QUPV3_WRAP1_S1_CLK 99
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 100
+#define GCC_QUPV3_WRAP1_S2_CLK 101
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 102
+#define GCC_QUPV3_WRAP1_S3_CLK 103
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 104
+#define GCC_QUPV3_WRAP1_S4_CLK 105
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 106
+#define GCC_QUPV3_WRAP1_S5_CLK 107
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 108
+#define GCC_QUPV3_WRAP2_S0_CLK 109
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC 110
+#define GCC_QUPV3_WRAP2_S1_CLK 111
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC 112
+#define GCC_QUPV3_WRAP2_S2_CLK 113
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC 114
+#define GCC_QUPV3_WRAP2_S3_CLK 115
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC 116
+#define GCC_QUPV3_WRAP2_S4_CLK 117
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC 118
+#define GCC_QUPV3_WRAP2_S5_CLK 119
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC 120
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 121
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 122
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 123
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 124
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK 125
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK 126
+#define GCC_SDCC2_AHB_CLK 127
+#define GCC_SDCC2_APPS_CLK 128
+#define GCC_SDCC2_APPS_CLK_SRC 129
+#define GCC_SDCC4_AHB_CLK 130
+#define GCC_SDCC4_APPS_CLK 131
+#define GCC_SDCC4_APPS_CLK_SRC 132
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 133
+#define GCC_TSIF_AHB_CLK 134
+#define GCC_TSIF_INACTIVITY_TIMERS_CLK 135
+#define GCC_TSIF_REF_CLK 136
+#define GCC_TSIF_REF_CLK_SRC 137
+#define GCC_UFS_CARD_AHB_CLK 138
+#define GCC_UFS_CARD_AXI_CLK 139
+#define GCC_UFS_CARD_AXI_CLK_SRC 140
+#define GCC_UFS_CARD_AXI_HW_CTL_CLK 141
+#define GCC_UFS_CARD_CLKREF_CLK 142
+#define GCC_UFS_CARD_ICE_CORE_CLK 143
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 144
+#define GCC_UFS_CARD_ICE_CORE_HW_CTL_CLK 145
+#define GCC_UFS_CARD_PHY_AUX_CLK 146
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 147
+#define GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK 148
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 149
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 150
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 151
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK 152
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 153
+#define GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK 154
+#define GCC_UFS_MEM_CLKREF_CLK 155
+#define GCC_UFS_PHY_AHB_CLK 156
+#define GCC_UFS_PHY_AXI_CLK 157
+#define GCC_UFS_PHY_AXI_CLK_SRC 158
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK 159
+#define GCC_UFS_PHY_ICE_CORE_CLK 160
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 161
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 162
+#define GCC_UFS_PHY_PHY_AUX_CLK 163
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 164
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 165
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 166
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 167
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 168
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 169
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 170
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 171
+#define GCC_USB30_PRIM_MASTER_CLK 172
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 173
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 174
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 175
+#define GCC_USB30_PRIM_SLEEP_CLK 176
+#define GCC_USB30_SEC_MASTER_CLK 177
+#define GCC_USB30_SEC_MASTER_CLK_SRC 178
+#define GCC_USB30_SEC_MOCK_UTMI_CLK 179
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 180
+#define GCC_USB30_SEC_SLEEP_CLK 181
+#define GCC_USB3_PRIM_CLKREF_CLK 182
+#define GCC_USB3_PRIM_PHY_AUX_CLK 183
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 184
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 185
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 186
+#define GCC_USB3_SEC_CLKREF_CLK 187
+#define GCC_USB3_SEC_PHY_AUX_CLK 188
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 189
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK 190
+#define GCC_USB3_SEC_PHY_PIPE_CLK 191
+#define GCC_VIDEO_AHB_CLK 192
+#define GCC_VIDEO_AXI0_CLK 193
+#define GCC_VIDEO_AXI1_CLK 194
+#define GCC_VIDEO_AXIC_CLK 195
+#define GCC_VIDEO_XO_CLK 196
+#define GPLL0 197
+#define GPLL0_OUT_EVEN 198
+#define GPLL7 199
+#define GPLL9 200
+
+/* Reset clocks */
+#define GCC_EMAC_BCR 0
+#define GCC_GPU_BCR 1
+#define GCC_MMSS_BCR 2
+#define GCC_NPU_BCR 3
+#define GCC_PCIE_0_BCR 4
+#define GCC_PCIE_0_PHY_BCR 5
+#define GCC_PCIE_1_BCR 6
+#define GCC_PCIE_1_PHY_BCR 7
+#define GCC_PCIE_PHY_BCR 8
+#define GCC_PDM_BCR 9
+#define GCC_PRNG_BCR 10
+#define GCC_QSPI_BCR 11
+#define GCC_QUPV3_WRAPPER_0_BCR 12
+#define GCC_QUPV3_WRAPPER_1_BCR 13
+#define GCC_QUPV3_WRAPPER_2_BCR 14
+#define GCC_QUSB2PHY_PRIM_BCR 15
+#define GCC_QUSB2PHY_SEC_BCR 16
+#define GCC_USB3_PHY_PRIM_BCR 17
+#define GCC_USB3_DP_PHY_PRIM_BCR 18
+#define GCC_USB3_PHY_SEC_BCR 19
+#define GCC_USB3PHY_PHY_SEC_BCR 20
+#define GCC_SDCC2_BCR 21
+#define GCC_SDCC4_BCR 22
+#define GCC_TSIF_BCR 23
+#define GCC_UFS_CARD_BCR 24
+#define GCC_UFS_PHY_BCR 25
+#define GCC_USB30_PRIM_BCR 26
+#define GCC_USB30_SEC_BCR 27
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 28
+
+/* GCC GDSCRs */
+#define PCIE_0_GDSC 0
+#define PCIE_1_GDSC 1
+#define UFS_CARD_GDSC 2
+#define UFS_PHY_GDSC 3
+#define USB30_PRIM_GDSC 4
+#define USB30_SEC_GDSC 5
+#define EMAC_GDSC 6
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm8250.h b/include/dt-bindings/clock/qcom,gcc-sm8250.h
new file mode 100644
index 000000000000..7b7abe327e37
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm8250.h
@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM8250_H
+
+/* GCC clocks */
+#define GPLL0 0
+#define GPLL0_OUT_EVEN 1
+#define GPLL4 2
+#define GPLL9 3
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK 4
+#define GCC_AGGRE_UFS_CARD_AXI_CLK 5
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 6
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 7
+#define GCC_AGGRE_USB3_SEC_AXI_CLK 8
+#define GCC_BOOT_ROM_AHB_CLK 9
+#define GCC_CAMERA_AHB_CLK 10
+#define GCC_CAMERA_HF_AXI_CLK 11
+#define GCC_CAMERA_SF_AXI_CLK 12
+#define GCC_CAMERA_XO_CLK 13
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 14
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 15
+#define GCC_CPUSS_AHB_CLK 16
+#define GCC_CPUSS_AHB_CLK_SRC 17
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC 18
+#define GCC_CPUSS_DVM_BUS_CLK 19
+#define GCC_CPUSS_RBCPR_CLK 20
+#define GCC_DDRSS_GPU_AXI_CLK 21
+#define GCC_DDRSS_PCIE_SF_TBU_CLK 22
+#define GCC_DISP_AHB_CLK 23
+#define GCC_DISP_HF_AXI_CLK 24
+#define GCC_DISP_SF_AXI_CLK 25
+#define GCC_DISP_XO_CLK 26
+#define GCC_GP1_CLK 27
+#define GCC_GP1_CLK_SRC 28
+#define GCC_GP2_CLK 29
+#define GCC_GP2_CLK_SRC 30
+#define GCC_GP3_CLK 31
+#define GCC_GP3_CLK_SRC 32
+#define GCC_GPU_CFG_AHB_CLK 33
+#define GCC_GPU_GPLL0_CLK_SRC 34
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 35
+#define GCC_GPU_IREF_EN 36
+#define GCC_GPU_MEMNOC_GFX_CLK 37
+#define GCC_GPU_SNOC_DVM_GFX_CLK 38
+#define GCC_NPU_AXI_CLK 39
+#define GCC_NPU_BWMON_AXI_CLK 40
+#define GCC_NPU_BWMON_CFG_AHB_CLK 41
+#define GCC_NPU_CFG_AHB_CLK 42
+#define GCC_NPU_DMA_CLK 43
+#define GCC_NPU_GPLL0_CLK_SRC 44
+#define GCC_NPU_GPLL0_DIV_CLK_SRC 45
+#define GCC_PCIE0_PHY_REFGEN_CLK 46
+#define GCC_PCIE1_PHY_REFGEN_CLK 47
+#define GCC_PCIE2_PHY_REFGEN_CLK 48
+#define GCC_PCIE_0_AUX_CLK 49
+#define GCC_PCIE_0_AUX_CLK_SRC 50
+#define GCC_PCIE_0_CFG_AHB_CLK 51
+#define GCC_PCIE_0_MSTR_AXI_CLK 52
+#define GCC_PCIE_0_PIPE_CLK 53
+#define GCC_PCIE_0_SLV_AXI_CLK 54
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 55
+#define GCC_PCIE_1_AUX_CLK 56
+#define GCC_PCIE_1_AUX_CLK_SRC 57
+#define GCC_PCIE_1_CFG_AHB_CLK 58
+#define GCC_PCIE_1_MSTR_AXI_CLK 59
+#define GCC_PCIE_1_PIPE_CLK 60
+#define GCC_PCIE_1_SLV_AXI_CLK 61
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 62
+#define GCC_PCIE_2_AUX_CLK 63
+#define GCC_PCIE_2_AUX_CLK_SRC 64
+#define GCC_PCIE_2_CFG_AHB_CLK 65
+#define GCC_PCIE_2_MSTR_AXI_CLK 66
+#define GCC_PCIE_2_PIPE_CLK 67
+#define GCC_PCIE_2_SLV_AXI_CLK 68
+#define GCC_PCIE_2_SLV_Q2A_AXI_CLK 69
+#define GCC_PCIE_MDM_CLKREF_EN 70
+#define GCC_PCIE_PHY_AUX_CLK 71
+#define GCC_PCIE_PHY_REFGEN_CLK_SRC 72
+#define GCC_PCIE_WIFI_CLKREF_EN 73
+#define GCC_PCIE_WIGIG_CLKREF_EN 74
+#define GCC_PDM2_CLK 75
+#define GCC_PDM2_CLK_SRC 76
+#define GCC_PDM_AHB_CLK 77
+#define GCC_PDM_XO4_CLK 78
+#define GCC_PRNG_AHB_CLK 79
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 80
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 81
+#define GCC_QMIP_DISP_AHB_CLK 82
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK 83
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 84
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 85
+#define GCC_QUPV3_WRAP0_CORE_CLK 86
+#define GCC_QUPV3_WRAP0_S0_CLK 87
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 88
+#define GCC_QUPV3_WRAP0_S1_CLK 89
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 90
+#define GCC_QUPV3_WRAP0_S2_CLK 91
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 92
+#define GCC_QUPV3_WRAP0_S3_CLK 93
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 94
+#define GCC_QUPV3_WRAP0_S4_CLK 95
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 96
+#define GCC_QUPV3_WRAP0_S5_CLK 97
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 98
+#define GCC_QUPV3_WRAP0_S6_CLK 99
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 100
+#define GCC_QUPV3_WRAP0_S7_CLK 101
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC 102
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 103
+#define GCC_QUPV3_WRAP1_CORE_CLK 104
+#define GCC_QUPV3_WRAP1_S0_CLK 105
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 106
+#define GCC_QUPV3_WRAP1_S1_CLK 107
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 108
+#define GCC_QUPV3_WRAP1_S2_CLK 109
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 110
+#define GCC_QUPV3_WRAP1_S3_CLK 111
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 112
+#define GCC_QUPV3_WRAP1_S4_CLK 113
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 114
+#define GCC_QUPV3_WRAP1_S5_CLK 115
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 116
+#define GCC_QUPV3_WRAP2_CORE_2X_CLK 117
+#define GCC_QUPV3_WRAP2_CORE_CLK 118
+#define GCC_QUPV3_WRAP2_S0_CLK 119
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC 120
+#define GCC_QUPV3_WRAP2_S1_CLK 121
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC 122
+#define GCC_QUPV3_WRAP2_S2_CLK 123
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC 124
+#define GCC_QUPV3_WRAP2_S3_CLK 125
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC 126
+#define GCC_QUPV3_WRAP2_S4_CLK 127
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC 128
+#define GCC_QUPV3_WRAP2_S5_CLK 129
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC 130
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 131
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 132
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 133
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 134
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK 135
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK 136
+#define GCC_SDCC2_AHB_CLK 137
+#define GCC_SDCC2_APPS_CLK 138
+#define GCC_SDCC2_APPS_CLK_SRC 139
+#define GCC_SDCC4_AHB_CLK 140
+#define GCC_SDCC4_APPS_CLK 141
+#define GCC_SDCC4_APPS_CLK_SRC 142
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 143
+#define GCC_TSIF_AHB_CLK 144
+#define GCC_TSIF_INACTIVITY_TIMERS_CLK 145
+#define GCC_TSIF_REF_CLK 146
+#define GCC_TSIF_REF_CLK_SRC 147
+#define GCC_UFS_1X_CLKREF_EN 148
+#define GCC_UFS_CARD_AHB_CLK 149
+#define GCC_UFS_CARD_AXI_CLK 150
+#define GCC_UFS_CARD_AXI_CLK_SRC 151
+#define GCC_UFS_CARD_ICE_CORE_CLK 152
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 153
+#define GCC_UFS_CARD_PHY_AUX_CLK 154
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 155
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 156
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 157
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 158
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK 159
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 160
+#define GCC_UFS_PHY_AHB_CLK 161
+#define GCC_UFS_PHY_AXI_CLK 162
+#define GCC_UFS_PHY_AXI_CLK_SRC 163
+#define GCC_UFS_PHY_ICE_CORE_CLK 164
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 165
+#define GCC_UFS_PHY_PHY_AUX_CLK 166
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 167
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 168
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 169
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 170
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 171
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 172
+#define GCC_USB30_PRIM_MASTER_CLK 173
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 174
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 175
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 176
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 177
+#define GCC_USB30_PRIM_SLEEP_CLK 178
+#define GCC_USB30_SEC_MASTER_CLK 179
+#define GCC_USB30_SEC_MASTER_CLK_SRC 180
+#define GCC_USB30_SEC_MOCK_UTMI_CLK 181
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 182
+#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC 183
+#define GCC_USB30_SEC_SLEEP_CLK 184
+#define GCC_USB3_PRIM_PHY_AUX_CLK 185
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 186
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 187
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 188
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 189
+#define GCC_USB3_SEC_CLKREF_EN 190
+#define GCC_USB3_SEC_PHY_AUX_CLK 191
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 192
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK 193
+#define GCC_USB3_SEC_PHY_PIPE_CLK 194
+#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC 195
+#define GCC_VIDEO_AHB_CLK 196
+#define GCC_VIDEO_AXI0_CLK 197
+#define GCC_VIDEO_AXI1_CLK 198
+#define GCC_VIDEO_XO_CLK 199
+
+/* GCC resets */
+#define GCC_GPU_BCR 0
+#define GCC_MMSS_BCR 1
+#define GCC_NPU_BWMON_BCR 2
+#define GCC_NPU_BCR 3
+#define GCC_PCIE_0_BCR 4
+#define GCC_PCIE_0_LINK_DOWN_BCR 5
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 6
+#define GCC_PCIE_0_PHY_BCR 7
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR 8
+#define GCC_PCIE_1_BCR 9
+#define GCC_PCIE_1_LINK_DOWN_BCR 10
+#define GCC_PCIE_1_NOCSR_COM_PHY_BCR 11
+#define GCC_PCIE_1_PHY_BCR 12
+#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR 13
+#define GCC_PCIE_2_BCR 14
+#define GCC_PCIE_2_LINK_DOWN_BCR 15
+#define GCC_PCIE_2_NOCSR_COM_PHY_BCR 16
+#define GCC_PCIE_2_PHY_BCR 17
+#define GCC_PCIE_2_PHY_NOCSR_COM_PHY_BCR 18
+#define GCC_PCIE_PHY_BCR 19
+#define GCC_PCIE_PHY_CFG_AHB_BCR 20
+#define GCC_PCIE_PHY_COM_BCR 21
+#define GCC_PDM_BCR 22
+#define GCC_PRNG_BCR 23
+#define GCC_QUPV3_WRAPPER_0_BCR 24
+#define GCC_QUPV3_WRAPPER_1_BCR 25
+#define GCC_QUPV3_WRAPPER_2_BCR 26
+#define GCC_QUSB2PHY_PRIM_BCR 27
+#define GCC_QUSB2PHY_SEC_BCR 28
+#define GCC_SDCC2_BCR 29
+#define GCC_SDCC4_BCR 30
+#define GCC_TSIF_BCR 31
+#define GCC_UFS_CARD_BCR 32
+#define GCC_UFS_PHY_BCR 33
+#define GCC_USB30_PRIM_BCR 34
+#define GCC_USB30_SEC_BCR 35
+#define GCC_USB3_DP_PHY_PRIM_BCR 36
+#define GCC_USB3_DP_PHY_SEC_BCR 37
+#define GCC_USB3_PHY_PRIM_BCR 38
+#define GCC_USB3_PHY_SEC_BCR 39
+#define GCC_USB3PHY_PHY_PRIM_BCR 40
+#define GCC_USB3PHY_PHY_SEC_BCR 41
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 42
+#define GCC_VIDEO_AXI0_CLK_ARES 43
+#define GCC_VIDEO_AXI1_CLK_ARES 44
+
+/* GCC power domains */
+#define PCIE_0_GDSC 0
+#define PCIE_1_GDSC 1
+#define PCIE_2_GDSC 2
+#define UFS_CARD_GDSC 3
+#define UFS_PHY_GDSC 4
+#define USB30_PRIM_GDSC 5
+#define USB30_SEC_GDSC 6
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 7
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC 8
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC 9
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF1_GDSC 10
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm8350.h b/include/dt-bindings/clock/qcom,gcc-sm8350.h
new file mode 100644
index 000000000000..529c1b8b0417
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm8350.h
@@ -0,0 +1,265 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020-2021, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8350_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM8350_H
+
+/* GCC HW clocks */
+#define PCIE_0_PIPE_CLK 1
+#define PCIE_1_PIPE_CLK 2
+#define UFS_CARD_RX_SYMBOL_0_CLK 3
+#define UFS_CARD_RX_SYMBOL_1_CLK 4
+#define UFS_CARD_TX_SYMBOL_0_CLK 5
+#define UFS_PHY_RX_SYMBOL_0_CLK 6
+#define UFS_PHY_RX_SYMBOL_1_CLK 7
+#define UFS_PHY_TX_SYMBOL_0_CLK 8
+#define USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK 9
+#define USB3_UNI_PHY_SEC_GCC_USB30_PIPE_CLK 10
+
+/* GCC clocks */
+#define GCC_AGGRE_NOC_PCIE_0_AXI_CLK 11
+#define GCC_AGGRE_NOC_PCIE_1_AXI_CLK 12
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK 13
+#define GCC_AGGRE_UFS_CARD_AXI_CLK 14
+#define GCC_AGGRE_UFS_CARD_AXI_HW_CTL_CLK 15
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 16
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 17
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 18
+#define GCC_AGGRE_USB3_SEC_AXI_CLK 19
+#define GCC_BOOT_ROM_AHB_CLK 20
+#define GCC_CAMERA_HF_AXI_CLK 21
+#define GCC_CAMERA_SF_AXI_CLK 22
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 23
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 24
+#define GCC_DDRSS_GPU_AXI_CLK 25
+#define GCC_DDRSS_PCIE_SF_TBU_CLK 26
+#define GCC_DISP_HF_AXI_CLK 27
+#define GCC_DISP_SF_AXI_CLK 28
+#define GCC_GP1_CLK 29
+#define GCC_GP1_CLK_SRC 30
+#define GCC_GP2_CLK 31
+#define GCC_GP2_CLK_SRC 32
+#define GCC_GP3_CLK 33
+#define GCC_GP3_CLK_SRC 34
+#define GCC_GPLL0 35
+#define GCC_GPLL0_OUT_EVEN 36
+#define GCC_GPLL4 37
+#define GCC_GPLL9 38
+#define GCC_GPU_GPLL0_CLK_SRC 39
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 40
+#define GCC_GPU_IREF_EN 41
+#define GCC_GPU_MEMNOC_GFX_CLK 42
+#define GCC_GPU_SNOC_DVM_GFX_CLK 43
+#define GCC_PCIE0_PHY_RCHNG_CLK 44
+#define GCC_PCIE1_PHY_RCHNG_CLK 45
+#define GCC_PCIE_0_AUX_CLK 46
+#define GCC_PCIE_0_AUX_CLK_SRC 47
+#define GCC_PCIE_0_CFG_AHB_CLK 48
+#define GCC_PCIE_0_CLKREF_EN 49
+#define GCC_PCIE_0_MSTR_AXI_CLK 50
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC 51
+#define GCC_PCIE_0_PIPE_CLK 52
+#define GCC_PCIE_0_PIPE_CLK_SRC 53
+#define GCC_PCIE_0_SLV_AXI_CLK 54
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 55
+#define GCC_PCIE_1_AUX_CLK 56
+#define GCC_PCIE_1_AUX_CLK_SRC 57
+#define GCC_PCIE_1_CFG_AHB_CLK 58
+#define GCC_PCIE_1_CLKREF_EN 59
+#define GCC_PCIE_1_MSTR_AXI_CLK 60
+#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC 61
+#define GCC_PCIE_1_PIPE_CLK 62
+#define GCC_PCIE_1_PIPE_CLK_SRC 63
+#define GCC_PCIE_1_SLV_AXI_CLK 64
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 65
+#define GCC_PDM2_CLK 66
+#define GCC_PDM2_CLK_SRC 67
+#define GCC_PDM_AHB_CLK 68
+#define GCC_PDM_XO4_CLK 69
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 70
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 71
+#define GCC_QMIP_DISP_AHB_CLK 72
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK 73
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 74
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 75
+#define GCC_QUPV3_WRAP0_CORE_CLK 76
+#define GCC_QUPV3_WRAP0_S0_CLK 77
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 78
+#define GCC_QUPV3_WRAP0_S1_CLK 79
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 80
+#define GCC_QUPV3_WRAP0_S2_CLK 81
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 82
+#define GCC_QUPV3_WRAP0_S3_CLK 83
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 84
+#define GCC_QUPV3_WRAP0_S4_CLK 85
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 86
+#define GCC_QUPV3_WRAP0_S5_CLK 87
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 88
+#define GCC_QUPV3_WRAP0_S6_CLK 89
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 90
+#define GCC_QUPV3_WRAP0_S7_CLK 91
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC 92
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 93
+#define GCC_QUPV3_WRAP1_CORE_CLK 94
+#define GCC_QUPV3_WRAP1_S0_CLK 95
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 96
+#define GCC_QUPV3_WRAP1_S1_CLK 97
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 98
+#define GCC_QUPV3_WRAP1_S2_CLK 99
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 100
+#define GCC_QUPV3_WRAP1_S3_CLK 101
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 102
+#define GCC_QUPV3_WRAP1_S4_CLK 103
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 104
+#define GCC_QUPV3_WRAP1_S5_CLK 105
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 106
+#define GCC_QUPV3_WRAP2_CORE_2X_CLK 107
+#define GCC_QUPV3_WRAP2_CORE_CLK 108
+#define GCC_QUPV3_WRAP2_S0_CLK 109
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC 110
+#define GCC_QUPV3_WRAP2_S1_CLK 111
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC 112
+#define GCC_QUPV3_WRAP2_S2_CLK 113
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC 114
+#define GCC_QUPV3_WRAP2_S3_CLK 115
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC 116
+#define GCC_QUPV3_WRAP2_S4_CLK 117
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC 118
+#define GCC_QUPV3_WRAP2_S5_CLK 119
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC 120
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 121
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 122
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 123
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 124
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK 125
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK 126
+#define GCC_SDCC2_AHB_CLK 127
+#define GCC_SDCC2_APPS_CLK 128
+#define GCC_SDCC2_APPS_CLK_SRC 129
+#define GCC_SDCC4_AHB_CLK 130
+#define GCC_SDCC4_APPS_CLK 131
+#define GCC_SDCC4_APPS_CLK_SRC 132
+#define GCC_THROTTLE_PCIE_AHB_CLK 133
+#define GCC_UFS_1_CLKREF_EN 134
+#define GCC_UFS_CARD_AHB_CLK 135
+#define GCC_UFS_CARD_AXI_CLK 136
+#define GCC_UFS_CARD_AXI_CLK_SRC 137
+#define GCC_UFS_CARD_AXI_HW_CTL_CLK 138
+#define GCC_UFS_CARD_ICE_CORE_CLK 139
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 140
+#define GCC_UFS_CARD_ICE_CORE_HW_CTL_CLK 141
+#define GCC_UFS_CARD_PHY_AUX_CLK 142
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 143
+#define GCC_UFS_CARD_PHY_AUX_HW_CTL_CLK 144
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 145
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK_SRC 146
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 147
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK_SRC 148
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 149
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK_SRC 150
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK 151
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 152
+#define GCC_UFS_CARD_UNIPRO_CORE_HW_CTL_CLK 153
+#define GCC_UFS_PHY_AHB_CLK 154
+#define GCC_UFS_PHY_AXI_CLK 155
+#define GCC_UFS_PHY_AXI_CLK_SRC 156
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK 157
+#define GCC_UFS_PHY_ICE_CORE_CLK 158
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 159
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 160
+#define GCC_UFS_PHY_PHY_AUX_CLK 161
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 162
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 163
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 164
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC 165
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 166
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC 167
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 168
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC 169
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 170
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 171
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 172
+#define GCC_USB30_PRIM_MASTER_CLK 173
+#define GCC_USB30_PRIM_MASTER_CLK__FORCE_MEM_CORE_ON 174
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 175
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 176
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 177
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 178
+#define GCC_USB30_PRIM_SLEEP_CLK 179
+#define GCC_USB30_SEC_MASTER_CLK 180
+#define GCC_USB30_SEC_MASTER_CLK__FORCE_MEM_CORE_ON 181
+#define GCC_USB30_SEC_MASTER_CLK_SRC 182
+#define GCC_USB30_SEC_MOCK_UTMI_CLK 183
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 184
+#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC 185
+#define GCC_USB30_SEC_SLEEP_CLK 186
+#define GCC_USB3_PRIM_PHY_AUX_CLK 187
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 188
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 189
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 190
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 191
+#define GCC_USB3_SEC_CLKREF_EN 192
+#define GCC_USB3_SEC_PHY_AUX_CLK 193
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 194
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK 195
+#define GCC_USB3_SEC_PHY_PIPE_CLK 196
+#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC 197
+#define GCC_VIDEO_AXI0_CLK 198
+#define GCC_VIDEO_AXI1_CLK 199
+
+/* GCC resets */
+#define GCC_CAMERA_BCR 0
+#define GCC_DISPLAY_BCR 1
+#define GCC_GPU_BCR 2
+#define GCC_MMSS_BCR 3
+#define GCC_PCIE_0_BCR 4
+#define GCC_PCIE_0_LINK_DOWN_BCR 5
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 6
+#define GCC_PCIE_0_PHY_BCR 7
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR 8
+#define GCC_PCIE_1_BCR 9
+#define GCC_PCIE_1_LINK_DOWN_BCR 10
+#define GCC_PCIE_1_NOCSR_COM_PHY_BCR 11
+#define GCC_PCIE_1_PHY_BCR 12
+#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR 13
+#define GCC_PCIE_PHY_CFG_AHB_BCR 14
+#define GCC_PCIE_PHY_COM_BCR 15
+#define GCC_PDM_BCR 16
+#define GCC_QUPV3_WRAPPER_0_BCR 17
+#define GCC_QUPV3_WRAPPER_1_BCR 18
+#define GCC_QUPV3_WRAPPER_2_BCR 19
+#define GCC_QUSB2PHY_PRIM_BCR 20
+#define GCC_QUSB2PHY_SEC_BCR 21
+#define GCC_SDCC2_BCR 22
+#define GCC_SDCC4_BCR 23
+#define GCC_UFS_CARD_BCR 24
+#define GCC_UFS_PHY_BCR 25
+#define GCC_USB30_PRIM_BCR 26
+#define GCC_USB30_SEC_BCR 27
+#define GCC_USB3_DP_PHY_PRIM_BCR 28
+#define GCC_USB3_DP_PHY_SEC_BCR 29
+#define GCC_USB3_PHY_PRIM_BCR 30
+#define GCC_USB3_PHY_SEC_BCR 31
+#define GCC_USB3PHY_PHY_PRIM_BCR 32
+#define GCC_USB3PHY_PHY_SEC_BCR 33
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 34
+#define GCC_VIDEO_AXI0_CLK_ARES 35
+#define GCC_VIDEO_AXI1_CLK_ARES 36
+#define GCC_VIDEO_BCR 37
+
+/* GCC power domains */
+#define PCIE_0_GDSC 0
+#define PCIE_1_GDSC 1
+#define UFS_CARD_GDSC 2
+#define UFS_PHY_GDSC 3
+#define USB30_PRIM_GDSC 4
+#define USB30_SEC_GDSC 5
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 6
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC 7
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC 8
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF1_GDSC 9
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gcc-sm8450.h b/include/dt-bindings/clock/qcom,gcc-sm8450.h
new file mode 100644
index 000000000000..9679410843a0
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-sm8450.h
@@ -0,0 +1,243 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8450_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM8450_H
+
+/* GCC HW clocks */
+#define PCIE_0_PIPE_CLK 1
+#define PCIE_1_PHY_AUX_CLK 2
+#define PCIE_1_PIPE_CLK 3
+#define UFS_PHY_RX_SYMBOL_0_CLK 4
+#define UFS_PHY_RX_SYMBOL_1_CLK 5
+#define UFS_PHY_TX_SYMBOL_0_CLK 6
+#define USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK 7
+
+/* GCC clocks */
+#define GCC_AGGRE_NOC_PCIE_0_AXI_CLK 8
+#define GCC_AGGRE_NOC_PCIE_1_AXI_CLK 9
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 10
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 11
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 12
+#define GCC_ANOC_PCIE_PWRCTL_CLK 13
+#define GCC_BOOT_ROM_AHB_CLK 14
+#define GCC_CAMERA_AHB_CLK 15
+#define GCC_CAMERA_HF_AXI_CLK 16
+#define GCC_CAMERA_SF_AXI_CLK 17
+#define GCC_CAMERA_XO_CLK 18
+#define GCC_CFG_NOC_PCIE_ANOC_AHB_CLK 19
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 20
+#define GCC_CPUSS_AHB_CLK 21
+#define GCC_CPUSS_AHB_CLK_SRC 22
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC 23
+#define GCC_CPUSS_CONFIG_NOC_SF_CLK 24
+#define GCC_DDRSS_GPU_AXI_CLK 25
+#define GCC_DDRSS_PCIE_SF_TBU_CLK 26
+#define GCC_DISP_AHB_CLK 27
+#define GCC_DISP_HF_AXI_CLK 28
+#define GCC_DISP_SF_AXI_CLK 29
+#define GCC_DISP_XO_CLK 30
+#define GCC_EUSB3_0_CLKREF_EN 31
+#define GCC_GP1_CLK 32
+#define GCC_GP1_CLK_SRC 33
+#define GCC_GP2_CLK 34
+#define GCC_GP2_CLK_SRC 35
+#define GCC_GP3_CLK 36
+#define GCC_GP3_CLK_SRC 37
+#define GCC_GPLL0 38
+#define GCC_GPLL0_OUT_EVEN 39
+#define GCC_GPLL4 40
+#define GCC_GPLL9 41
+#define GCC_GPU_CFG_AHB_CLK 42
+#define GCC_GPU_GPLL0_CLK_SRC 43
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 44
+#define GCC_GPU_MEMNOC_GFX_CLK 45
+#define GCC_GPU_SNOC_DVM_GFX_CLK 46
+#define GCC_PCIE_0_AUX_CLK 47
+#define GCC_PCIE_0_AUX_CLK_SRC 48
+#define GCC_PCIE_0_CFG_AHB_CLK 49
+#define GCC_PCIE_0_CLKREF_EN 50
+#define GCC_PCIE_0_MSTR_AXI_CLK 51
+#define GCC_PCIE_0_PHY_RCHNG_CLK 52
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC 53
+#define GCC_PCIE_0_PIPE_CLK 54
+#define GCC_PCIE_0_PIPE_CLK_SRC 55
+#define GCC_PCIE_0_SLV_AXI_CLK 56
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 57
+#define GCC_PCIE_1_AUX_CLK 58
+#define GCC_PCIE_1_AUX_CLK_SRC 59
+#define GCC_PCIE_1_CFG_AHB_CLK 60
+#define GCC_PCIE_1_CLKREF_EN 61
+#define GCC_PCIE_1_MSTR_AXI_CLK 62
+#define GCC_PCIE_1_PHY_AUX_CLK 63
+#define GCC_PCIE_1_PHY_AUX_CLK_SRC 64
+#define GCC_PCIE_1_PHY_RCHNG_CLK 65
+#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC 66
+#define GCC_PCIE_1_PIPE_CLK 67
+#define GCC_PCIE_1_PIPE_CLK_SRC 68
+#define GCC_PCIE_1_SLV_AXI_CLK 69
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 70
+#define GCC_PDM2_CLK 71
+#define GCC_PDM2_CLK_SRC 72
+#define GCC_PDM_AHB_CLK 73
+#define GCC_PDM_XO4_CLK 74
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 75
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 76
+#define GCC_QMIP_DISP_AHB_CLK 77
+#define GCC_QMIP_GPU_AHB_CLK 78
+#define GCC_QMIP_PCIE_AHB_CLK 79
+#define GCC_QMIP_VIDEO_CV_CPU_AHB_CLK 80
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK 81
+#define GCC_QMIP_VIDEO_V_CPU_AHB_CLK 82
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 83
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 84
+#define GCC_QUPV3_WRAP0_CORE_CLK 85
+#define GCC_QUPV3_WRAP0_S0_CLK 86
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 87
+#define GCC_QUPV3_WRAP0_S1_CLK 88
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 89
+#define GCC_QUPV3_WRAP0_S2_CLK 90
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 91
+#define GCC_QUPV3_WRAP0_S3_CLK 92
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 93
+#define GCC_QUPV3_WRAP0_S4_CLK 94
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 95
+#define GCC_QUPV3_WRAP0_S5_CLK 96
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 97
+#define GCC_QUPV3_WRAP0_S6_CLK 98
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 99
+#define GCC_QUPV3_WRAP0_S7_CLK 100
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC 101
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 102
+#define GCC_QUPV3_WRAP1_CORE_CLK 103
+#define GCC_QUPV3_WRAP1_S0_CLK 104
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 105
+#define GCC_QUPV3_WRAP1_S1_CLK 106
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 107
+#define GCC_QUPV3_WRAP1_S2_CLK 108
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 109
+#define GCC_QUPV3_WRAP1_S3_CLK 110
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 111
+#define GCC_QUPV3_WRAP1_S4_CLK 112
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 113
+#define GCC_QUPV3_WRAP1_S5_CLK 114
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 115
+#define GCC_QUPV3_WRAP1_S6_CLK 116
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC 117
+#define GCC_QUPV3_WRAP2_CORE_2X_CLK 118
+#define GCC_QUPV3_WRAP2_CORE_CLK 119
+#define GCC_QUPV3_WRAP2_S0_CLK 120
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC 121
+#define GCC_QUPV3_WRAP2_S1_CLK 122
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC 123
+#define GCC_QUPV3_WRAP2_S2_CLK 124
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC 125
+#define GCC_QUPV3_WRAP2_S3_CLK 126
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC 127
+#define GCC_QUPV3_WRAP2_S4_CLK 128
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC 129
+#define GCC_QUPV3_WRAP2_S5_CLK 130
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC 131
+#define GCC_QUPV3_WRAP2_S6_CLK 132
+#define GCC_QUPV3_WRAP2_S6_CLK_SRC 133
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 134
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 135
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 136
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 137
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK 138
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK 139
+#define GCC_SDCC2_AHB_CLK 140
+#define GCC_SDCC2_APPS_CLK 141
+#define GCC_SDCC2_APPS_CLK_SRC 142
+#define GCC_SDCC2_AT_CLK 143
+#define GCC_SDCC4_AHB_CLK 144
+#define GCC_SDCC4_APPS_CLK 145
+#define GCC_SDCC4_APPS_CLK_SRC 146
+#define GCC_SDCC4_AT_CLK 147
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 148
+#define GCC_UFS_0_CLKREF_EN 149
+#define GCC_UFS_PHY_AHB_CLK 150
+#define GCC_UFS_PHY_AXI_CLK 151
+#define GCC_UFS_PHY_AXI_CLK_SRC 152
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK 153
+#define GCC_UFS_PHY_ICE_CORE_CLK 154
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 155
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 156
+#define GCC_UFS_PHY_PHY_AUX_CLK 157
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 158
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 159
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 160
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC 161
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 162
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC 163
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 164
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC 165
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 166
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 167
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 168
+#define GCC_USB30_PRIM_MASTER_CLK 169
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 170
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 171
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 172
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 173
+#define GCC_USB30_PRIM_SLEEP_CLK 174
+#define GCC_USB3_0_CLKREF_EN 175
+#define GCC_USB3_PRIM_PHY_AUX_CLK 176
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 177
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 178
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 179
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 180
+#define GCC_VIDEO_AHB_CLK 181
+#define GCC_VIDEO_AXI0_CLK 182
+#define GCC_VIDEO_AXI1_CLK 183
+#define GCC_VIDEO_XO_CLK 184
+
+/* GCC resets */
+#define GCC_CAMERA_BCR 0
+#define GCC_DISPLAY_BCR 1
+#define GCC_GPU_BCR 2
+#define GCC_MMSS_BCR 3
+#define GCC_PCIE_0_BCR 4
+#define GCC_PCIE_0_LINK_DOWN_BCR 5
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 6
+#define GCC_PCIE_0_PHY_BCR 7
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR 8
+#define GCC_PCIE_1_BCR 9
+#define GCC_PCIE_1_LINK_DOWN_BCR 10
+#define GCC_PCIE_1_NOCSR_COM_PHY_BCR 11
+#define GCC_PCIE_1_PHY_BCR 12
+#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR 13
+#define GCC_PCIE_PHY_BCR 14
+#define GCC_PCIE_PHY_CFG_AHB_BCR 15
+#define GCC_PCIE_PHY_COM_BCR 16
+#define GCC_PDM_BCR 17
+#define GCC_QUPV3_WRAPPER_0_BCR 18
+#define GCC_QUPV3_WRAPPER_1_BCR 19
+#define GCC_QUPV3_WRAPPER_2_BCR 20
+#define GCC_QUSB2PHY_PRIM_BCR 21
+#define GCC_QUSB2PHY_SEC_BCR 22
+#define GCC_SDCC2_BCR 23
+#define GCC_SDCC4_BCR 24
+#define GCC_UFS_PHY_BCR 25
+#define GCC_USB30_PRIM_BCR 26
+#define GCC_USB3_DP_PHY_PRIM_BCR 27
+#define GCC_USB3_DP_PHY_SEC_BCR 28
+#define GCC_USB3_PHY_PRIM_BCR 29
+#define GCC_USB3_PHY_SEC_BCR 30
+#define GCC_USB3PHY_PHY_PRIM_BCR 31
+#define GCC_USB3PHY_PHY_SEC_BCR 32
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 33
+#define GCC_VIDEO_AXI0_CLK_ARES 34
+#define GCC_VIDEO_AXI1_CLK_ARES 35
+#define GCC_VIDEO_BCR 36
+
+/* GCC power domains */
+#define PCIE_0_GDSC 0
+#define PCIE_1_GDSC 1
+#define UFS_PHY_GDSC 2
+#define USB30_PRIM_GDSC 3
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-msm8998.h b/include/dt-bindings/clock/qcom,gpucc-msm8998.h
new file mode 100644
index 000000000000..2623570ee974
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-msm8998.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019, Jeffrey Hugo
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_GPUCC_8998_H
+#define _DT_BINDINGS_CLK_MSM_GPUCC_8998_H
+
+#define GPUPLL0 0
+#define GPUPLL0_OUT_EVEN 1
+#define RBCPR_CLK_SRC 2
+#define GFX3D_CLK_SRC 3
+#define RBBMTIMER_CLK_SRC 4
+#define GFX3D_ISENSE_CLK_SRC 5
+#define RBCPR_CLK 6
+#define GFX3D_CLK 7
+#define RBBMTIMER_CLK 8
+#define GFX3D_ISENSE_CLK 9
+#define GPUCC_CXO_CLK 10
+
+#define GPU_CX_BCR 0
+#define RBCPR_BCR 1
+#define GPU_GX_BCR 2
+#define GPU_ISENSE_BCR 3
+
+#define GPU_CX_GDSC 1
+#define GPU_GX_GDSC 2
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sc7180.h b/include/dt-bindings/clock/qcom,gpucc-sc7180.h
new file mode 100644
index 000000000000..65e706d7d9c6
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sc7180.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SC7180_H
+
+#define GPU_CC_PLL1 0
+#define GPU_CC_AHB_CLK 1
+#define GPU_CC_CRC_AHB_CLK 2
+#define GPU_CC_CX_GMU_CLK 3
+#define GPU_CC_CX_SNOC_DVM_CLK 4
+#define GPU_CC_CXO_AON_CLK 5
+#define GPU_CC_CXO_CLK 6
+#define GPU_CC_GMU_CLK_SRC 7
+
+/* GPU_CC GDSCRs */
+#define CX_GDSC 0
+#define GX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sc7280.h b/include/dt-bindings/clock/qcom,gpucc-sc7280.h
new file mode 100644
index 000000000000..669b23b606ba
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sc7280.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SC7280_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0 0
+#define GPU_CC_PLL1 1
+#define GPU_CC_AHB_CLK 2
+#define GPU_CC_CB_CLK 3
+#define GPU_CC_CRC_AHB_CLK 4
+#define GPU_CC_CX_GMU_CLK 5
+#define GPU_CC_CX_SNOC_DVM_CLK 6
+#define GPU_CC_CXO_AON_CLK 7
+#define GPU_CC_CXO_CLK 8
+#define GPU_CC_GMU_CLK_SRC 9
+#define GPU_CC_GX_GMU_CLK 10
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 11
+#define GPU_CC_HUB_AHB_DIV_CLK_SRC 12
+#define GPU_CC_HUB_AON_CLK 13
+#define GPU_CC_HUB_CLK_SRC 14
+#define GPU_CC_HUB_CX_INT_CLK 15
+#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC 16
+#define GPU_CC_MND1X_0_GFX3D_CLK 17
+#define GPU_CC_MND1X_1_GFX3D_CLK 18
+#define GPU_CC_SLEEP_CLK 19
+
+/* GPU_CC power domains */
+#define GPU_CC_CX_GDSC 0
+#define GPU_CC_GX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sc8280xp.h b/include/dt-bindings/clock/qcom,gpucc-sc8280xp.h
new file mode 100644
index 000000000000..bb7da46333b0
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sc8280xp.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SC8280XP_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SC8280XP_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0 0
+#define GPU_CC_PLL1 1
+#define GPU_CC_AHB_CLK 2
+#define GPU_CC_CB_CLK 3
+#define GPU_CC_CRC_AHB_CLK 4
+#define GPU_CC_CX_GMU_CLK 5
+#define GPU_CC_CX_SNOC_DVM_CLK 6
+#define GPU_CC_CXO_AON_CLK 7
+#define GPU_CC_CXO_CLK 8
+#define GPU_CC_FREQ_MEASURE_CLK 9
+#define GPU_CC_GMU_CLK_SRC 10
+#define GPU_CC_GX_GMU_CLK 11
+#define GPU_CC_GX_VSENSE_CLK 12
+#define GPU_CC_HUB_AHB_DIV_CLK_SRC 13
+#define GPU_CC_HUB_AON_CLK 14
+#define GPU_CC_HUB_CLK_SRC 15
+#define GPU_CC_HUB_CX_INT_CLK 16
+#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC 17
+#define GPU_CC_SLEEP_CLK 18
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 19
+
+/* GPU_CC power domains */
+#define GPU_CC_CX_GDSC 0
+#define GPU_CC_GX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sdm660.h b/include/dt-bindings/clock/qcom,gpucc-sdm660.h
new file mode 100644
index 000000000000..7ea3e53df58c
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sdm660.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2020, AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SDM_GPUCC_660_H
+#define _DT_BINDINGS_CLK_SDM_GPUCC_660_H
+
+#define GPUCC_CXO_CLK 0
+#define GPU_PLL0_PLL 1
+#define GPU_PLL1_PLL 2
+#define GFX3D_CLK_SRC 3
+#define RBCPR_CLK_SRC 4
+#define RBBMTIMER_CLK_SRC 5
+#define GPUCC_RBCPR_CLK 6
+#define GPUCC_GFX3D_CLK 7
+#define GPUCC_RBBMTIMER_CLK 8
+
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+#define GPU_CX_BCR 0
+#define GPU_GX_BCR 1
+#define RBCPR_BCR 2
+#define SPDM_BCR 3
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sdm845.h b/include/dt-bindings/clock/qcom,gpucc-sdm845.h
new file mode 100644
index 000000000000..9690d901b50a
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sdm845.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SDM_GPU_CC_SDM845_H
+#define _DT_BINDINGS_CLK_SDM_GPU_CC_SDM845_H
+
+/* GPU_CC clock registers */
+#define GPU_CC_CX_GMU_CLK 0
+#define GPU_CC_CXO_CLK 1
+#define GPU_CC_GMU_CLK_SRC 2
+#define GPU_CC_PLL1 3
+
+/* GPU_CC Resets */
+#define GPUCC_GPU_CC_CX_BCR 0
+#define GPUCC_GPU_CC_GMU_BCR 1
+#define GPUCC_GPU_CC_XO_BCR 2
+
+/* GPU_CC GDSCRs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sm6350.h b/include/dt-bindings/clock/qcom,gpucc-sm6350.h
new file mode 100644
index 000000000000..68e814fc8acd
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sm6350.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6350_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6350_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0 0
+#define GPU_CC_PLL1 1
+#define GPU_CC_ACD_AHB_CLK 2
+#define GPU_CC_ACD_CXO_CLK 3
+#define GPU_CC_AHB_CLK 4
+#define GPU_CC_CRC_AHB_CLK 5
+#define GPU_CC_CX_GFX3D_CLK 6
+#define GPU_CC_CX_GFX3D_SLV_CLK 7
+#define GPU_CC_CX_GMU_CLK 8
+#define GPU_CC_CX_SNOC_DVM_CLK 9
+#define GPU_CC_CXO_AON_CLK 10
+#define GPU_CC_CXO_CLK 11
+#define GPU_CC_GMU_CLK_SRC 12
+#define GPU_CC_GX_CXO_CLK 13
+#define GPU_CC_GX_GFX3D_CLK 14
+#define GPU_CC_GX_GFX3D_CLK_SRC 15
+#define GPU_CC_GX_GMU_CLK 16
+#define GPU_CC_GX_VSENSE_CLK 17
+
+/* CLK_HW */
+#define GPU_CC_CRC_DIV 0
+
+/* GDSCs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sm8150.h b/include/dt-bindings/clock/qcom,gpucc-sm8150.h
new file mode 100644
index 000000000000..c5b70aad7770
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sm8150.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8150_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8150_H
+
+/* GPU_CC clock registers */
+#define GPU_CC_AHB_CLK 0
+#define GPU_CC_CRC_AHB_CLK 1
+#define GPU_CC_CX_APB_CLK 2
+#define GPU_CC_CX_GMU_CLK 3
+#define GPU_CC_CX_SNOC_DVM_CLK 4
+#define GPU_CC_CXO_AON_CLK 5
+#define GPU_CC_CXO_CLK 6
+#define GPU_CC_GMU_CLK_SRC 7
+#define GPU_CC_GX_GMU_CLK 8
+#define GPU_CC_PLL1 9
+
+/* GPU_CC Resets */
+#define GPUCC_GPU_CC_CX_BCR 0
+#define GPUCC_GPU_CC_GFX3D_AON_BCR 1
+#define GPUCC_GPU_CC_GMU_BCR 2
+#define GPUCC_GPU_CC_GX_BCR 3
+#define GPUCC_GPU_CC_SPDM_BCR 4
+#define GPUCC_GPU_CC_XO_BCR 5
+
+/* GPU_CC GDSCRs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sm8250.h b/include/dt-bindings/clock/qcom,gpucc-sm8250.h
new file mode 100644
index 000000000000..dc8e387c48ad
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sm8250.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8250_H
+
+/* GPU_CC clock registers */
+#define GPU_CC_AHB_CLK 0
+#define GPU_CC_CRC_AHB_CLK 1
+#define GPU_CC_CX_APB_CLK 2
+#define GPU_CC_CX_GMU_CLK 3
+#define GPU_CC_CX_SNOC_DVM_CLK 4
+#define GPU_CC_CXO_AON_CLK 5
+#define GPU_CC_CXO_CLK 6
+#define GPU_CC_GMU_CLK_SRC 7
+#define GPU_CC_GX_GMU_CLK 8
+#define GPU_CC_PLL1 9
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 10
+
+/* GPU_CC Resets */
+#define GPUCC_GPU_CC_ACD_BCR 0
+#define GPUCC_GPU_CC_CX_BCR 1
+#define GPUCC_GPU_CC_GFX3D_AON_BCR 2
+#define GPUCC_GPU_CC_GMU_BCR 3
+#define GPUCC_GPU_CC_GX_BCR 4
+#define GPUCC_GPU_CC_XO_BCR 5
+
+/* GPU_CC GDSCRs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,gpucc-sm8350.h b/include/dt-bindings/clock/qcom,gpucc-sm8350.h
new file mode 100644
index 000000000000..2ca857f5bfd2
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gpucc-sm8350.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8350_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM8350_H
+
+/* GPU_CC clocks */
+#define GPU_CC_AHB_CLK 0
+#define GPU_CC_CB_CLK 1
+#define GPU_CC_CRC_AHB_CLK 2
+#define GPU_CC_CX_APB_CLK 3
+#define GPU_CC_CX_GMU_CLK 4
+#define GPU_CC_CX_QDSS_AT_CLK 5
+#define GPU_CC_CX_QDSS_TRIG_CLK 6
+#define GPU_CC_CX_QDSS_TSCTR_CLK 7
+#define GPU_CC_CX_SNOC_DVM_CLK 8
+#define GPU_CC_CXO_AON_CLK 9
+#define GPU_CC_CXO_CLK 10
+#define GPU_CC_FREQ_MEASURE_CLK 11
+#define GPU_CC_GMU_CLK_SRC 12
+#define GPU_CC_GX_GMU_CLK 13
+#define GPU_CC_GX_QDSS_TSCTR_CLK 14
+#define GPU_CC_GX_VSENSE_CLK 15
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 16
+#define GPU_CC_HUB_AHB_DIV_CLK_SRC 17
+#define GPU_CC_HUB_AON_CLK 18
+#define GPU_CC_HUB_CLK_SRC 19
+#define GPU_CC_HUB_CX_INT_CLK 20
+#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC 21
+#define GPU_CC_MND1X_0_GFX3D_CLK 22
+#define GPU_CC_MND1X_1_GFX3D_CLK 23
+#define GPU_CC_PLL0 24
+#define GPU_CC_PLL1 25
+#define GPU_CC_SLEEP_CLK 26
+
+/* GPU_CC resets */
+#define GPUCC_GPU_CC_ACD_BCR 0
+#define GPUCC_GPU_CC_CB_BCR 1
+#define GPUCC_GPU_CC_CX_BCR 2
+#define GPUCC_GPU_CC_FAST_HUB_BCR 3
+#define GPUCC_GPU_CC_GFX3D_AON_BCR 4
+#define GPUCC_GPU_CC_GMU_BCR 5
+#define GPUCC_GPU_CC_GX_BCR 6
+#define GPUCC_GPU_CC_XO_BCR 7
+
+/* GPU_CC GDSCRs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,ipq5332-gcc.h b/include/dt-bindings/clock/qcom,ipq5332-gcc.h
new file mode 100644
index 000000000000..8a405a0a96d0
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,ipq5332-gcc.h
@@ -0,0 +1,356 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_IPQ5332_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_IPQ5332_H
+
+#define GPLL0_MAIN 0
+#define GPLL0 1
+#define GPLL2_MAIN 2
+#define GPLL2 3
+#define GPLL4_MAIN 4
+#define GPLL4 5
+#define GCC_ADSS_PWM_CLK 6
+#define GCC_ADSS_PWM_CLK_SRC 7
+#define GCC_AHB_CLK 8
+#define GCC_APSS_AXI_CLK_SRC 9
+#define GCC_BLSP1_AHB_CLK 10
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 11
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 12
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC 13
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 14
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 15
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC 16
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 17
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 18
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC 19
+#define GCC_BLSP1_SLEEP_CLK 20
+#define GCC_BLSP1_UART1_APPS_CLK 21
+#define GCC_BLSP1_UART1_APPS_CLK_SRC 22
+#define GCC_BLSP1_UART2_APPS_CLK 23
+#define GCC_BLSP1_UART2_APPS_CLK_SRC 24
+#define GCC_BLSP1_UART3_APPS_CLK 25
+#define GCC_BLSP1_UART3_APPS_CLK_SRC 26
+#define GCC_CE_AHB_CLK 27
+#define GCC_CE_AXI_CLK 28
+#define GCC_CE_PCNOC_AHB_CLK 29
+#define GCC_CMN_12GPLL_AHB_CLK 30
+#define GCC_CMN_12GPLL_APU_CLK 31
+#define GCC_CMN_12GPLL_SYS_CLK 32
+#define GCC_GP1_CLK 33
+#define GCC_GP1_CLK_SRC 34
+#define GCC_GP2_CLK 35
+#define GCC_GP2_CLK_SRC 36
+#define GCC_LPASS_CORE_AXIM_CLK 37
+#define GCC_LPASS_SWAY_CLK 38
+#define GCC_LPASS_SWAY_CLK_SRC 39
+#define GCC_MDIO_AHB_CLK 40
+#define GCC_MDIO_SLAVE_AHB_CLK 41
+#define GCC_MEM_NOC_Q6_AXI_CLK 42
+#define GCC_MEM_NOC_TS_CLK 43
+#define GCC_NSS_TS_CLK 44
+#define GCC_NSS_TS_CLK_SRC 45
+#define GCC_NSSCC_CLK 46
+#define GCC_NSSCFG_CLK 47
+#define GCC_NSSNOC_ATB_CLK 48
+#define GCC_NSSNOC_NSSCC_CLK 49
+#define GCC_NSSNOC_QOSGEN_REF_CLK 50
+#define GCC_NSSNOC_SNOC_1_CLK 51
+#define GCC_NSSNOC_SNOC_CLK 52
+#define GCC_NSSNOC_TIMEOUT_REF_CLK 53
+#define GCC_NSSNOC_XO_DCD_CLK 54
+#define GCC_PCIE3X1_0_AHB_CLK 55
+#define GCC_PCIE3X1_0_AUX_CLK 56
+#define GCC_PCIE3X1_0_AXI_CLK_SRC 57
+#define GCC_PCIE3X1_0_AXI_M_CLK 58
+#define GCC_PCIE3X1_0_AXI_S_BRIDGE_CLK 59
+#define GCC_PCIE3X1_0_AXI_S_CLK 60
+#define GCC_PCIE3X1_0_PIPE_CLK 61
+#define GCC_PCIE3X1_0_RCHG_CLK 62
+#define GCC_PCIE3X1_0_RCHG_CLK_SRC 63
+#define GCC_PCIE3X1_1_AHB_CLK 64
+#define GCC_PCIE3X1_1_AUX_CLK 65
+#define GCC_PCIE3X1_1_AXI_CLK_SRC 66
+#define GCC_PCIE3X1_1_AXI_M_CLK 67
+#define GCC_PCIE3X1_1_AXI_S_BRIDGE_CLK 68
+#define GCC_PCIE3X1_1_AXI_S_CLK 69
+#define GCC_PCIE3X1_1_PIPE_CLK 70
+#define GCC_PCIE3X1_1_RCHG_CLK 71
+#define GCC_PCIE3X1_1_RCHG_CLK_SRC 72
+#define GCC_PCIE3X1_PHY_AHB_CLK 73
+#define GCC_PCIE3X2_AHB_CLK 74
+#define GCC_PCIE3X2_AUX_CLK 75
+#define GCC_PCIE3X2_AXI_M_CLK 76
+#define GCC_PCIE3X2_AXI_M_CLK_SRC 77
+#define GCC_PCIE3X2_AXI_S_BRIDGE_CLK 78
+#define GCC_PCIE3X2_AXI_S_CLK 79
+#define GCC_PCIE3X2_AXI_S_CLK_SRC 80
+#define GCC_PCIE3X2_PHY_AHB_CLK 81
+#define GCC_PCIE3X2_PIPE_CLK 82
+#define GCC_PCIE3X2_RCHG_CLK 83
+#define GCC_PCIE3X2_RCHG_CLK_SRC 84
+#define GCC_PCIE_AUX_CLK_SRC 85
+#define GCC_PCNOC_AT_CLK 86
+#define GCC_PCNOC_BFDCD_CLK_SRC 87
+#define GCC_PCNOC_LPASS_CLK 88
+#define GCC_PRNG_AHB_CLK 89
+#define GCC_Q6_AHB_CLK 90
+#define GCC_Q6_AHB_S_CLK 91
+#define GCC_Q6_AXIM_CLK 92
+#define GCC_Q6_AXIM_CLK_SRC 93
+#define GCC_Q6_AXIS_CLK 94
+#define GCC_Q6_TSCTR_1TO2_CLK 95
+#define GCC_Q6SS_ATBM_CLK 96
+#define GCC_Q6SS_PCLKDBG_CLK 97
+#define GCC_Q6SS_TRIG_CLK 98
+#define GCC_QDSS_AT_CLK 99
+#define GCC_QDSS_AT_CLK_SRC 100
+#define GCC_QDSS_CFG_AHB_CLK 101
+#define GCC_QDSS_DAP_AHB_CLK 102
+#define GCC_QDSS_DAP_CLK 103
+#define GCC_QDSS_DAP_DIV_CLK_SRC 104
+#define GCC_QDSS_ETR_USB_CLK 105
+#define GCC_QDSS_EUD_AT_CLK 106
+#define GCC_QDSS_TSCTR_CLK_SRC 107
+#define GCC_QPIC_AHB_CLK 108
+#define GCC_QPIC_CLK 109
+#define GCC_QPIC_IO_MACRO_CLK 110
+#define GCC_QPIC_IO_MACRO_CLK_SRC 111
+#define GCC_QPIC_SLEEP_CLK 112
+#define GCC_SDCC1_AHB_CLK 113
+#define GCC_SDCC1_APPS_CLK 114
+#define GCC_SDCC1_APPS_CLK_SRC 115
+#define GCC_SLEEP_CLK_SRC 116
+#define GCC_SNOC_LPASS_CFG_CLK 117
+#define GCC_SNOC_NSSNOC_1_CLK 118
+#define GCC_SNOC_NSSNOC_CLK 119
+#define GCC_SNOC_PCIE3_1LANE_1_M_CLK 120
+#define GCC_SNOC_PCIE3_1LANE_1_S_CLK 121
+#define GCC_SNOC_PCIE3_1LANE_M_CLK 122
+#define GCC_SNOC_PCIE3_1LANE_S_CLK 123
+#define GCC_SNOC_PCIE3_2LANE_M_CLK 124
+#define GCC_SNOC_PCIE3_2LANE_S_CLK 125
+#define GCC_SNOC_USB_CLK 126
+#define GCC_SYS_NOC_AT_CLK 127
+#define GCC_SYS_NOC_WCSS_AHB_CLK 128
+#define GCC_SYSTEM_NOC_BFDCD_CLK_SRC 129
+#define GCC_UNIPHY0_AHB_CLK 130
+#define GCC_UNIPHY0_SYS_CLK 131
+#define GCC_UNIPHY1_AHB_CLK 132
+#define GCC_UNIPHY1_SYS_CLK 133
+#define GCC_UNIPHY_SYS_CLK_SRC 134
+#define GCC_USB0_AUX_CLK 135
+#define GCC_USB0_AUX_CLK_SRC 136
+#define GCC_USB0_EUD_AT_CLK 137
+#define GCC_USB0_LFPS_CLK 138
+#define GCC_USB0_LFPS_CLK_SRC 139
+#define GCC_USB0_MASTER_CLK 140
+#define GCC_USB0_MASTER_CLK_SRC 141
+#define GCC_USB0_MOCK_UTMI_CLK 142
+#define GCC_USB0_MOCK_UTMI_CLK_SRC 143
+#define GCC_USB0_MOCK_UTMI_DIV_CLK_SRC 144
+#define GCC_USB0_PHY_CFG_AHB_CLK 145
+#define GCC_USB0_PIPE_CLK 146
+#define GCC_USB0_SLEEP_CLK 147
+#define GCC_WCSS_AHB_CLK_SRC 148
+#define GCC_WCSS_AXIM_CLK 149
+#define GCC_WCSS_AXIS_CLK 150
+#define GCC_WCSS_DBG_IFC_APB_BDG_CLK 151
+#define GCC_WCSS_DBG_IFC_APB_CLK 152
+#define GCC_WCSS_DBG_IFC_ATB_BDG_CLK 153
+#define GCC_WCSS_DBG_IFC_ATB_CLK 154
+#define GCC_WCSS_DBG_IFC_NTS_BDG_CLK 155
+#define GCC_WCSS_DBG_IFC_NTS_CLK 156
+#define GCC_WCSS_ECAHB_CLK 157
+#define GCC_WCSS_MST_ASYNC_BDG_CLK 158
+#define GCC_WCSS_SLV_ASYNC_BDG_CLK 159
+#define GCC_XO_CLK 160
+#define GCC_XO_CLK_SRC 161
+#define GCC_XO_DIV4_CLK 162
+#define GCC_IM_SLEEP_CLK 163
+#define GCC_NSSNOC_PCNOC_1_CLK 164
+#define GCC_MEM_NOC_AHB_CLK 165
+#define GCC_MEM_NOC_APSS_AXI_CLK 166
+#define GCC_SNOC_QOSGEN_EXTREF_DIV_CLK_SRC 167
+#define GCC_MEM_NOC_QOSGEN_EXTREF_CLK 168
+#define GCC_PCIE3X2_PIPE_CLK_SRC 169
+#define GCC_PCIE3X1_0_PIPE_CLK_SRC 170
+#define GCC_PCIE3X1_1_PIPE_CLK_SRC 171
+#define GCC_USB0_PIPE_CLK_SRC 172
+
+#define GCC_ADSS_BCR 0
+#define GCC_ADSS_PWM_CLK_ARES 1
+#define GCC_AHB_CLK_ARES 2
+#define GCC_APC0_VOLTAGE_DROOP_DETECTOR_BCR 3
+#define GCC_APC0_VOLTAGE_DROOP_DETECTOR_GPLL0_CLK_ARES 4
+#define GCC_APSS_AHB_CLK_ARES 5
+#define GCC_APSS_AXI_CLK_ARES 6
+#define GCC_BLSP1_AHB_CLK_ARES 7
+#define GCC_BLSP1_BCR 8
+#define GCC_BLSP1_QUP1_BCR 9
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK_ARES 10
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK_ARES 11
+#define GCC_BLSP1_QUP2_BCR 12
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK_ARES 13
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK_ARES 14
+#define GCC_BLSP1_QUP3_BCR 15
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK_ARES 16
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK_ARES 17
+#define GCC_BLSP1_SLEEP_CLK_ARES 18
+#define GCC_BLSP1_UART1_APPS_CLK_ARES 19
+#define GCC_BLSP1_UART1_BCR 20
+#define GCC_BLSP1_UART2_APPS_CLK_ARES 21
+#define GCC_BLSP1_UART2_BCR 22
+#define GCC_BLSP1_UART3_APPS_CLK_ARES 23
+#define GCC_BLSP1_UART3_BCR 24
+#define GCC_CE_BCR 25
+#define GCC_CMN_BLK_BCR 26
+#define GCC_CMN_LDO0_BCR 27
+#define GCC_CMN_LDO1_BCR 28
+#define GCC_DCC_BCR 29
+#define GCC_GP1_CLK_ARES 30
+#define GCC_GP2_CLK_ARES 31
+#define GCC_LPASS_BCR 32
+#define GCC_LPASS_CORE_AXIM_CLK_ARES 33
+#define GCC_LPASS_SWAY_CLK_ARES 34
+#define GCC_MDIOM_BCR 35
+#define GCC_MDIOS_BCR 36
+#define GCC_NSS_BCR 37
+#define GCC_NSS_TS_CLK_ARES 38
+#define GCC_NSSCC_CLK_ARES 39
+#define GCC_NSSCFG_CLK_ARES 40
+#define GCC_NSSNOC_ATB_CLK_ARES 41
+#define GCC_NSSNOC_NSSCC_CLK_ARES 42
+#define GCC_NSSNOC_QOSGEN_REF_CLK_ARES 43
+#define GCC_NSSNOC_SNOC_1_CLK_ARES 44
+#define GCC_NSSNOC_SNOC_CLK_ARES 45
+#define GCC_NSSNOC_TIMEOUT_REF_CLK_ARES 46
+#define GCC_NSSNOC_XO_DCD_CLK_ARES 47
+#define GCC_PCIE3X1_0_AHB_CLK_ARES 48
+#define GCC_PCIE3X1_0_AUX_CLK_ARES 49
+#define GCC_PCIE3X1_0_AXI_M_CLK_ARES 50
+#define GCC_PCIE3X1_0_AXI_S_BRIDGE_CLK_ARES 51
+#define GCC_PCIE3X1_0_AXI_S_CLK_ARES 52
+#define GCC_PCIE3X1_0_BCR 53
+#define GCC_PCIE3X1_0_LINK_DOWN_BCR 54
+#define GCC_PCIE3X1_0_PHY_BCR 55
+#define GCC_PCIE3X1_0_PHY_PHY_BCR 56
+#define GCC_PCIE3X1_1_AHB_CLK_ARES 57
+#define GCC_PCIE3X1_1_AUX_CLK_ARES 58
+#define GCC_PCIE3X1_1_AXI_M_CLK_ARES 59
+#define GCC_PCIE3X1_1_AXI_S_BRIDGE_CLK_ARES 60
+#define GCC_PCIE3X1_1_AXI_S_CLK_ARES 61
+#define GCC_PCIE3X1_1_BCR 62
+#define GCC_PCIE3X1_1_LINK_DOWN_BCR 63
+#define GCC_PCIE3X1_1_PHY_BCR 64
+#define GCC_PCIE3X1_1_PHY_PHY_BCR 65
+#define GCC_PCIE3X1_PHY_AHB_CLK_ARES 66
+#define GCC_PCIE3X2_AHB_CLK_ARES 67
+#define GCC_PCIE3X2_AUX_CLK_ARES 68
+#define GCC_PCIE3X2_AXI_M_CLK_ARES 69
+#define GCC_PCIE3X2_AXI_S_BRIDGE_CLK_ARES 70
+#define GCC_PCIE3X2_AXI_S_CLK_ARES 71
+#define GCC_PCIE3X2_BCR 72
+#define GCC_PCIE3X2_LINK_DOWN_BCR 73
+#define GCC_PCIE3X2_PHY_AHB_CLK_ARES 74
+#define GCC_PCIE3X2_PHY_BCR 75
+#define GCC_PCIE3X2PHY_PHY_BCR 76
+#define GCC_PCNOC_BCR 77
+#define GCC_PCNOC_LPASS_CLK_ARES 78
+#define GCC_PRNG_AHB_CLK_ARES 79
+#define GCC_PRNG_BCR 80
+#define GCC_Q6_AHB_CLK_ARES 81
+#define GCC_Q6_AHB_S_CLK_ARES 82
+#define GCC_Q6_AXIM_CLK_ARES 83
+#define GCC_Q6_AXIS_CLK_ARES 84
+#define GCC_Q6_TSCTR_1TO2_CLK_ARES 85
+#define GCC_Q6SS_ATBM_CLK_ARES 86
+#define GCC_Q6SS_PCLKDBG_CLK_ARES 87
+#define GCC_Q6SS_TRIG_CLK_ARES 88
+#define GCC_QDSS_APB2JTAG_CLK_ARES 89
+#define GCC_QDSS_AT_CLK_ARES 90
+#define GCC_QDSS_BCR 91
+#define GCC_QDSS_CFG_AHB_CLK_ARES 92
+#define GCC_QDSS_DAP_AHB_CLK_ARES 93
+#define GCC_QDSS_DAP_CLK_ARES 94
+#define GCC_QDSS_ETR_USB_CLK_ARES 95
+#define GCC_QDSS_EUD_AT_CLK_ARES 96
+#define GCC_QDSS_STM_CLK_ARES 97
+#define GCC_QDSS_TRACECLKIN_CLK_ARES 98
+#define GCC_QDSS_TS_CLK_ARES 99
+#define GCC_QDSS_TSCTR_DIV16_CLK_ARES 100
+#define GCC_QDSS_TSCTR_DIV2_CLK_ARES 101
+#define GCC_QDSS_TSCTR_DIV3_CLK_ARES 102
+#define GCC_QDSS_TSCTR_DIV4_CLK_ARES 103
+#define GCC_QDSS_TSCTR_DIV8_CLK_ARES 104
+#define GCC_QPIC_AHB_CLK_ARES 105
+#define GCC_QPIC_CLK_ARES 106
+#define GCC_QPIC_BCR 107
+#define GCC_QPIC_IO_MACRO_CLK_ARES 108
+#define GCC_QPIC_SLEEP_CLK_ARES 109
+#define GCC_QUSB2_0_PHY_BCR 110
+#define GCC_SDCC1_AHB_CLK_ARES 111
+#define GCC_SDCC1_APPS_CLK_ARES 112
+#define GCC_SDCC_BCR 113
+#define GCC_SNOC_BCR 114
+#define GCC_SNOC_LPASS_CFG_CLK_ARES 115
+#define GCC_SNOC_NSSNOC_1_CLK_ARES 116
+#define GCC_SNOC_NSSNOC_CLK_ARES 117
+#define GCC_SYS_NOC_QDSS_STM_AXI_CLK_ARES 118
+#define GCC_SYS_NOC_WCSS_AHB_CLK_ARES 119
+#define GCC_UNIPHY0_AHB_CLK_ARES 120
+#define GCC_UNIPHY0_BCR 121
+#define GCC_UNIPHY0_SYS_CLK_ARES 122
+#define GCC_UNIPHY1_AHB_CLK_ARES 123
+#define GCC_UNIPHY1_BCR 124
+#define GCC_UNIPHY1_SYS_CLK_ARES 125
+#define GCC_USB0_AUX_CLK_ARES 126
+#define GCC_USB0_EUD_AT_CLK_ARES 127
+#define GCC_USB0_LFPS_CLK_ARES 128
+#define GCC_USB0_MASTER_CLK_ARES 129
+#define GCC_USB0_MOCK_UTMI_CLK_ARES 130
+#define GCC_USB0_PHY_BCR 131
+#define GCC_USB0_PHY_CFG_AHB_CLK_ARES 132
+#define GCC_USB0_SLEEP_CLK_ARES 133
+#define GCC_USB3PHY_0_PHY_BCR 134
+#define GCC_USB_BCR 135
+#define GCC_WCSS_AXIM_CLK_ARES 136
+#define GCC_WCSS_AXIS_CLK_ARES 137
+#define GCC_WCSS_BCR 138
+#define GCC_WCSS_DBG_IFC_APB_BDG_CLK_ARES 139
+#define GCC_WCSS_DBG_IFC_APB_CLK_ARES 140
+#define GCC_WCSS_DBG_IFC_ATB_BDG_CLK_ARES 141
+#define GCC_WCSS_DBG_IFC_ATB_CLK_ARES 142
+#define GCC_WCSS_DBG_IFC_NTS_BDG_CLK_ARES 143
+#define GCC_WCSS_DBG_IFC_NTS_CLK_ARES 144
+#define GCC_WCSS_ECAHB_CLK_ARES 145
+#define GCC_WCSS_MST_ASYNC_BDG_CLK_ARES 146
+#define GCC_WCSS_Q6_BCR 147
+#define GCC_WCSS_SLV_ASYNC_BDG_CLK_ARES 148
+#define GCC_XO_CLK_ARES 149
+#define GCC_XO_DIV4_CLK_ARES 150
+#define GCC_Q6SS_DBG_ARES 151
+#define GCC_WCSS_DBG_BDG_ARES 152
+#define GCC_WCSS_DBG_ARES 153
+#define GCC_WCSS_AXI_S_ARES 154
+#define GCC_WCSS_AXI_M_ARES 155
+#define GCC_WCSSAON_ARES 156
+#define GCC_PCIE3X2_PIPE_ARES 157
+#define GCC_PCIE3X2_CORE_STICKY_ARES 158
+#define GCC_PCIE3X2_AXI_S_STICKY_ARES 159
+#define GCC_PCIE3X2_AXI_M_STICKY_ARES 160
+#define GCC_PCIE3X1_0_PIPE_ARES 161
+#define GCC_PCIE3X1_0_CORE_STICKY_ARES 162
+#define GCC_PCIE3X1_0_AXI_S_STICKY_ARES 163
+#define GCC_PCIE3X1_0_AXI_M_STICKY_ARES 164
+#define GCC_PCIE3X1_1_PIPE_ARES 165
+#define GCC_PCIE3X1_1_CORE_STICKY_ARES 166
+#define GCC_PCIE3X1_1_AXI_S_STICKY_ARES 167
+#define GCC_PCIE3X1_1_AXI_M_STICKY_ARES 168
+#define GCC_IM_SLEEP_CLK_ARES 169
+#define GCC_NSSNOC_PCNOC_1_CLK_ARES 170
+#define GCC_UNIPHY0_XPCS_ARES 171
+#define GCC_UNIPHY1_XPCS_ARES 172
+#endif
diff --git a/include/dt-bindings/clock/qcom,ipq9574-gcc.h b/include/dt-bindings/clock/qcom,ipq9574-gcc.h
new file mode 100644
index 000000000000..5a2961bfe893
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,ipq9574-gcc.h
@@ -0,0 +1,213 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018-2023 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_IPQ_GCC_9574_H
+#define _DT_BINDINGS_CLOCK_IPQ_GCC_9574_H
+
+#define GPLL0_MAIN 0
+#define GPLL0 1
+#define GPLL2_MAIN 2
+#define GPLL2 3
+#define GPLL4_MAIN 4
+#define GPLL4 5
+#define GCC_SLEEP_CLK_SRC 6
+#define APSS_AHB_CLK_SRC 7
+#define APSS_AXI_CLK_SRC 8
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC 9
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC 10
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC 11
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC 12
+#define BLSP1_QUP3_I2C_APPS_CLK_SRC 13
+#define BLSP1_QUP3_SPI_APPS_CLK_SRC 14
+#define BLSP1_QUP4_I2C_APPS_CLK_SRC 15
+#define BLSP1_QUP4_SPI_APPS_CLK_SRC 16
+#define BLSP1_QUP5_I2C_APPS_CLK_SRC 17
+#define BLSP1_QUP5_SPI_APPS_CLK_SRC 18
+#define BLSP1_QUP6_I2C_APPS_CLK_SRC 19
+#define BLSP1_QUP6_SPI_APPS_CLK_SRC 20
+#define BLSP1_UART1_APPS_CLK_SRC 21
+#define BLSP1_UART2_APPS_CLK_SRC 22
+#define BLSP1_UART3_APPS_CLK_SRC 23
+#define BLSP1_UART4_APPS_CLK_SRC 24
+#define BLSP1_UART5_APPS_CLK_SRC 25
+#define BLSP1_UART6_APPS_CLK_SRC 26
+#define GCC_APSS_AHB_CLK 27
+#define GCC_APSS_AXI_CLK 28
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK 29
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK 30
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK 31
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK 32
+#define GCC_BLSP1_QUP3_I2C_APPS_CLK 33
+#define GCC_BLSP1_QUP3_SPI_APPS_CLK 34
+#define GCC_BLSP1_QUP4_I2C_APPS_CLK 35
+#define GCC_BLSP1_QUP4_SPI_APPS_CLK 36
+#define GCC_BLSP1_QUP5_I2C_APPS_CLK 37
+#define GCC_BLSP1_QUP5_SPI_APPS_CLK 38
+#define GCC_BLSP1_QUP6_I2C_APPS_CLK 39
+#define GCC_BLSP1_QUP6_SPI_APPS_CLK 40
+#define GCC_BLSP1_UART1_APPS_CLK 41
+#define GCC_BLSP1_UART2_APPS_CLK 42
+#define GCC_BLSP1_UART3_APPS_CLK 43
+#define GCC_BLSP1_UART4_APPS_CLK 44
+#define GCC_BLSP1_UART5_APPS_CLK 45
+#define GCC_BLSP1_UART6_APPS_CLK 46
+#define PCIE0_AXI_M_CLK_SRC 47
+#define GCC_PCIE0_AXI_M_CLK 48
+#define PCIE1_AXI_M_CLK_SRC 49
+#define GCC_PCIE1_AXI_M_CLK 50
+#define PCIE2_AXI_M_CLK_SRC 51
+#define GCC_PCIE2_AXI_M_CLK 52
+#define PCIE3_AXI_M_CLK_SRC 53
+#define GCC_PCIE3_AXI_M_CLK 54
+#define PCIE0_AXI_S_CLK_SRC 55
+#define GCC_PCIE0_AXI_S_BRIDGE_CLK 56
+#define GCC_PCIE0_AXI_S_CLK 57
+#define PCIE1_AXI_S_CLK_SRC 58
+#define GCC_PCIE1_AXI_S_BRIDGE_CLK 59
+#define GCC_PCIE1_AXI_S_CLK 60
+#define PCIE2_AXI_S_CLK_SRC 61
+#define GCC_PCIE2_AXI_S_BRIDGE_CLK 62
+#define GCC_PCIE2_AXI_S_CLK 63
+#define PCIE3_AXI_S_CLK_SRC 64
+#define GCC_PCIE3_AXI_S_BRIDGE_CLK 65
+#define GCC_PCIE3_AXI_S_CLK 66
+#define PCIE0_PIPE_CLK_SRC 67
+#define PCIE1_PIPE_CLK_SRC 68
+#define PCIE2_PIPE_CLK_SRC 69
+#define PCIE3_PIPE_CLK_SRC 70
+#define PCIE_AUX_CLK_SRC 71
+#define GCC_PCIE0_AUX_CLK 72
+#define GCC_PCIE1_AUX_CLK 73
+#define GCC_PCIE2_AUX_CLK 74
+#define GCC_PCIE3_AUX_CLK 75
+#define PCIE0_RCHNG_CLK_SRC 76
+#define GCC_PCIE0_RCHNG_CLK 77
+#define PCIE1_RCHNG_CLK_SRC 78
+#define GCC_PCIE1_RCHNG_CLK 79
+#define PCIE2_RCHNG_CLK_SRC 80
+#define GCC_PCIE2_RCHNG_CLK 81
+#define PCIE3_RCHNG_CLK_SRC 82
+#define GCC_PCIE3_RCHNG_CLK 83
+#define GCC_PCIE0_AHB_CLK 84
+#define GCC_PCIE1_AHB_CLK 85
+#define GCC_PCIE2_AHB_CLK 86
+#define GCC_PCIE3_AHB_CLK 87
+#define USB0_AUX_CLK_SRC 88
+#define GCC_USB0_AUX_CLK 89
+#define USB0_MASTER_CLK_SRC 90
+#define GCC_USB0_MASTER_CLK 91
+#define GCC_SNOC_USB_CLK 92
+#define GCC_ANOC_USB_AXI_CLK 93
+#define USB0_MOCK_UTMI_CLK_SRC 94
+#define USB0_MOCK_UTMI_DIV_CLK_SRC 95
+#define GCC_USB0_MOCK_UTMI_CLK 96
+#define USB0_PIPE_CLK_SRC 97
+#define GCC_USB0_PHY_CFG_AHB_CLK 98
+#define SDCC1_APPS_CLK_SRC 99
+#define GCC_SDCC1_APPS_CLK 100
+#define SDCC1_ICE_CORE_CLK_SRC 101
+#define GCC_SDCC1_ICE_CORE_CLK 102
+#define GCC_SDCC1_AHB_CLK 103
+#define PCNOC_BFDCD_CLK_SRC 104
+#define GCC_NSSCFG_CLK 105
+#define GCC_NSSNOC_NSSCC_CLK 106
+#define GCC_NSSCC_CLK 107
+#define GCC_NSSNOC_PCNOC_1_CLK 108
+#define GCC_QDSS_DAP_AHB_CLK 109
+#define GCC_QDSS_CFG_AHB_CLK 110
+#define GCC_QPIC_AHB_CLK 111
+#define GCC_QPIC_CLK 112
+#define GCC_BLSP1_AHB_CLK 113
+#define GCC_MDIO_AHB_CLK 114
+#define GCC_PRNG_AHB_CLK 115
+#define GCC_UNIPHY0_AHB_CLK 116
+#define GCC_UNIPHY1_AHB_CLK 117
+#define GCC_UNIPHY2_AHB_CLK 118
+#define GCC_CMN_12GPLL_AHB_CLK 119
+#define GCC_CMN_12GPLL_APU_CLK 120
+#define SYSTEM_NOC_BFDCD_CLK_SRC 121
+#define GCC_NSSNOC_SNOC_CLK 122
+#define GCC_NSSNOC_SNOC_1_CLK 123
+#define GCC_QDSS_ETR_USB_CLK 124
+#define WCSS_AHB_CLK_SRC 125
+#define GCC_Q6_AHB_CLK 126
+#define GCC_Q6_AHB_S_CLK 127
+#define GCC_WCSS_ECAHB_CLK 128
+#define GCC_WCSS_ACMT_CLK 129
+#define GCC_SYS_NOC_WCSS_AHB_CLK 130
+#define WCSS_AXI_M_CLK_SRC 131
+#define GCC_ANOC_WCSS_AXI_M_CLK 132
+#define QDSS_AT_CLK_SRC 133
+#define GCC_Q6SS_ATBM_CLK 134
+#define GCC_WCSS_DBG_IFC_ATB_CLK 135
+#define GCC_NSSNOC_ATB_CLK 136
+#define GCC_QDSS_AT_CLK 137
+#define GCC_SYS_NOC_AT_CLK 138
+#define GCC_PCNOC_AT_CLK 139
+#define GCC_USB0_EUD_AT_CLK 140
+#define GCC_QDSS_EUD_AT_CLK 141
+#define QDSS_STM_CLK_SRC 142
+#define GCC_QDSS_STM_CLK 143
+#define GCC_SYS_NOC_QDSS_STM_AXI_CLK 144
+#define QDSS_TRACECLKIN_CLK_SRC 145
+#define GCC_QDSS_TRACECLKIN_CLK 146
+#define QDSS_TSCTR_CLK_SRC 147
+#define GCC_Q6_TSCTR_1TO2_CLK 148
+#define GCC_WCSS_DBG_IFC_NTS_CLK 149
+#define GCC_QDSS_TSCTR_DIV2_CLK 150
+#define GCC_QDSS_TS_CLK 151
+#define GCC_QDSS_TSCTR_DIV4_CLK 152
+#define GCC_NSS_TS_CLK 153
+#define GCC_QDSS_TSCTR_DIV8_CLK 154
+#define GCC_QDSS_TSCTR_DIV16_CLK 155
+#define GCC_Q6SS_PCLKDBG_CLK 156
+#define GCC_Q6SS_TRIG_CLK 157
+#define GCC_WCSS_DBG_IFC_APB_CLK 158
+#define GCC_WCSS_DBG_IFC_DAPBUS_CLK 159
+#define GCC_QDSS_DAP_CLK 160
+#define GCC_QDSS_APB2JTAG_CLK 161
+#define GCC_QDSS_TSCTR_DIV3_CLK 162
+#define QPIC_IO_MACRO_CLK_SRC 163
+#define GCC_QPIC_IO_MACRO_CLK 164
+#define Q6_AXI_CLK_SRC 165
+#define GCC_Q6_AXIM_CLK 166
+#define GCC_WCSS_Q6_TBU_CLK 167
+#define GCC_MEM_NOC_Q6_AXI_CLK 168
+#define Q6_AXIM2_CLK_SRC 169
+#define NSSNOC_MEMNOC_BFDCD_CLK_SRC 170
+#define GCC_NSSNOC_MEMNOC_CLK 171
+#define GCC_NSSNOC_MEM_NOC_1_CLK 172
+#define GCC_NSS_TBU_CLK 173
+#define GCC_MEM_NOC_NSSNOC_CLK 174
+#define LPASS_AXIM_CLK_SRC 175
+#define LPASS_SWAY_CLK_SRC 176
+#define ADSS_PWM_CLK_SRC 177
+#define GCC_ADSS_PWM_CLK 178
+#define GP1_CLK_SRC 179
+#define GP2_CLK_SRC 180
+#define GP3_CLK_SRC 181
+#define DDRSS_SMS_SLOW_CLK_SRC 182
+#define GCC_XO_CLK_SRC 183
+#define GCC_XO_CLK 184
+#define GCC_NSSNOC_QOSGEN_REF_CLK 185
+#define GCC_NSSNOC_TIMEOUT_REF_CLK 186
+#define GCC_XO_DIV4_CLK 187
+#define GCC_UNIPHY0_SYS_CLK 188
+#define GCC_UNIPHY1_SYS_CLK 189
+#define GCC_UNIPHY2_SYS_CLK 190
+#define GCC_CMN_12GPLL_SYS_CLK 191
+#define GCC_NSSNOC_XO_DCD_CLK 192
+#define GCC_Q6SS_BOOT_CLK 193
+#define UNIPHY_SYS_CLK_SRC 194
+#define NSS_TS_CLK_SRC 195
+#define GCC_ANOC_PCIE0_1LANE_M_CLK 196
+#define GCC_ANOC_PCIE1_1LANE_M_CLK 197
+#define GCC_ANOC_PCIE2_2LANE_M_CLK 198
+#define GCC_ANOC_PCIE3_2LANE_M_CLK 199
+#define GCC_SNOC_PCIE0_1LANE_S_CLK 200
+#define GCC_SNOC_PCIE1_1LANE_S_CLK 201
+#define GCC_SNOC_PCIE2_2LANE_S_CLK 202
+#define GCC_SNOC_PCIE3_2LANE_S_CLK 203
+#endif
diff --git a/include/dt-bindings/clock/qcom,lcc-ipq806x.h b/include/dt-bindings/clock/qcom,lcc-ipq806x.h
index 4e944b85c56d..e0fb4acf4ba8 100644
--- a/include/dt-bindings/clock/qcom,lcc-ipq806x.h
+++ b/include/dt-bindings/clock/qcom,lcc-ipq806x.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_LCC_IPQ806X_H
@@ -27,4 +19,6 @@
#define SPDIF_CLK 10
#define AHBIX_CLK 11
+#define LCC_PCM_RESET 0
+
#endif
diff --git a/include/dt-bindings/clock/qcom,lcc-mdm9615.h b/include/dt-bindings/clock/qcom,lcc-mdm9615.h
index cac963a2fdcb..299338ee1d88 100644
--- a/include/dt-bindings/clock/qcom,lcc-mdm9615.h
+++ b/include/dt-bindings/clock/qcom,lcc-mdm9615.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
* Copyright (c) BayLibre, SAS.
* Author : Neil Armstrong <narmstrong@baylibre.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_LCC_MDM9615_H
diff --git a/include/dt-bindings/clock/qcom,lcc-msm8960.h b/include/dt-bindings/clock/qcom,lcc-msm8960.h
index 4fb2aa64d9fe..d115a49f4cb6 100644
--- a/include/dt-bindings/clock/qcom,lcc-msm8960.h
+++ b/include/dt-bindings/clock/qcom,lcc-msm8960.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_LCC_MSM8960_H
diff --git a/include/dt-bindings/clock/qcom,lpass-sc7280.h b/include/dt-bindings/clock/qcom,lpass-sc7280.h
new file mode 100644
index 000000000000..e71ccac3a375
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpass-sc7280.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H
+
+#define LPASS_Q6SS_AHBM_CLK 0
+#define LPASS_Q6SS_AHBS_CLK 1
+#define LPASS_TOP_CC_LPI_Q6_AXIM_HS_CLK 2
+#define LPASS_QDSP6SS_XO_CLK 3
+#define LPASS_QDSP6SS_SLEEP_CLK 4
+#define LPASS_QDSP6SS_CORE_CLK 5
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,lpass-sdm845.h b/include/dt-bindings/clock/qcom,lpass-sdm845.h
new file mode 100644
index 000000000000..659050846f61
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpass-sdm845.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SDM_LPASS_SDM845_H
+#define _DT_BINDINGS_CLK_SDM_LPASS_SDM845_H
+
+#define LPASS_Q6SS_AHBM_AON_CLK 0
+#define LPASS_Q6SS_AHBS_AON_CLK 1
+#define LPASS_QDSP6SS_XO_CLK 2
+#define LPASS_QDSP6SS_SLEEP_CLK 3
+#define LPASS_QDSP6SS_CORE_CLK 4
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h b/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h
new file mode 100644
index 000000000000..22dcd47d4513
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpassaudiocc-sc7280.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_AUDIO_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_LPASS_AUDIO_CC_SC7280_H
+
+/* LPASS_AUDIO_CC clocks */
+#define LPASS_AUDIO_CC_PLL 0
+#define LPASS_AUDIO_CC_PLL_OUT_AUX2 1
+#define LPASS_AUDIO_CC_PLL_OUT_AUX2_DIV_CLK_SRC 2
+#define LPASS_AUDIO_CC_PLL_OUT_MAIN_DIV_CLK_SRC 3
+#define LPASS_AUDIO_CC_CDIV_RX_MCLK_DIV_CLK_SRC 4
+#define LPASS_AUDIO_CC_CODEC_MEM0_CLK 5
+#define LPASS_AUDIO_CC_CODEC_MEM1_CLK 6
+#define LPASS_AUDIO_CC_CODEC_MEM2_CLK 7
+#define LPASS_AUDIO_CC_CODEC_MEM_CLK 8
+#define LPASS_AUDIO_CC_EXT_MCLK0_CLK 9
+#define LPASS_AUDIO_CC_EXT_MCLK0_CLK_SRC 10
+#define LPASS_AUDIO_CC_EXT_MCLK1_CLK 11
+#define LPASS_AUDIO_CC_EXT_MCLK1_CLK_SRC 12
+#define LPASS_AUDIO_CC_RX_MCLK_2X_CLK 13
+#define LPASS_AUDIO_CC_RX_MCLK_CLK 14
+#define LPASS_AUDIO_CC_RX_MCLK_CLK_SRC 15
+
+/* LPASS AUDIO CC CSR */
+#define LPASS_AUDIO_SWR_RX_CGCR 0
+#define LPASS_AUDIO_SWR_TX_CGCR 1
+#define LPASS_AUDIO_SWR_WSA_CGCR 2
+
+/* LPASS_AON_CC clocks */
+#define LPASS_AON_CC_PLL 0
+#define LPASS_AON_CC_PLL_OUT_EVEN 1
+#define LPASS_AON_CC_PLL_OUT_MAIN_CDIV_DIV_CLK_SRC 2
+#define LPASS_AON_CC_PLL_OUT_ODD 3
+#define LPASS_AON_CC_AUDIO_HM_H_CLK 4
+#define LPASS_AON_CC_CDIV_TX_MCLK_DIV_CLK_SRC 5
+#define LPASS_AON_CC_MAIN_RCG_CLK_SRC 6
+#define LPASS_AON_CC_TX_MCLK_2X_CLK 7
+#define LPASS_AON_CC_TX_MCLK_CLK 8
+#define LPASS_AON_CC_TX_MCLK_RCG_CLK_SRC 9
+#define LPASS_AON_CC_VA_MEM0_CLK 10
+
+/* LPASS_AON_CC power domains */
+#define LPASS_AON_CC_LPASS_AUDIO_HM_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
new file mode 100644
index 000000000000..a55d01db2b20
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H
+
+/* LPASS_CORE_CC clocks */
+#define LPASS_LPAAUDIO_DIG_PLL 0
+#define LPASS_LPAAUDIO_DIG_PLL_OUT_ODD 1
+#define CORE_CLK_SRC 2
+#define EXT_MCLK0_CLK_SRC 3
+#define LPAIF_PRI_CLK_SRC 4
+#define LPAIF_SEC_CLK_SRC 5
+#define LPASS_AUDIO_CORE_CORE_CLK 6
+#define LPASS_AUDIO_CORE_EXT_MCLK0_CLK 7
+#define LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK 8
+#define LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK 9
+#define LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK 10
+
+/* LPASS Core power domains */
+#define LPASS_CORE_HM_GDSCR 0
+
+/* LPASS Audio power domains */
+#define LPASS_AUDIO_HM_GDSCR 0
+#define LPASS_PDC_HM_GDSCR 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h
new file mode 100644
index 000000000000..0324c69ce968
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7280.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7280_H
+
+/* LPASS_CORE_CC clocks */
+#define LPASS_CORE_CC_DIG_PLL 0
+#define LPASS_CORE_CC_DIG_PLL_OUT_MAIN_DIV_CLK_SRC 1
+#define LPASS_CORE_CC_DIG_PLL_OUT_ODD 2
+#define LPASS_CORE_CC_CORE_CLK 3
+#define LPASS_CORE_CC_CORE_CLK_SRC 4
+#define LPASS_CORE_CC_EXT_IF0_CLK_SRC 5
+#define LPASS_CORE_CC_EXT_IF0_IBIT_CLK 6
+#define LPASS_CORE_CC_EXT_IF1_CLK_SRC 7
+#define LPASS_CORE_CC_EXT_IF1_IBIT_CLK 8
+#define LPASS_CORE_CC_LPM_CORE_CLK 9
+#define LPASS_CORE_CC_LPM_MEM0_CORE_CLK 10
+#define LPASS_CORE_CC_SYSNOC_MPORT_CORE_CLK 11
+#define LPASS_CORE_CC_EXT_MCLK0_CLK 12
+#define LPASS_CORE_CC_EXT_MCLK0_CLK_SRC 13
+
+/* LPASS_CORE_CC power domains */
+#define LPASS_CORE_CC_LPASS_CORE_HM_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,mmcc-apq8084.h b/include/dt-bindings/clock/qcom,mmcc-apq8084.h
index 03861e3f498e..9d42b1b25a91 100644
--- a/include/dt-bindings/clock/qcom,mmcc-apq8084.h
+++ b/include/dt-bindings/clock/qcom,mmcc-apq8084.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_APQ_MMCC_8084_H
diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8960.h b/include/dt-bindings/clock/qcom,mmcc-msm8960.h
index 85041b28f97f..81714fc859c5 100644
--- a/include/dt-bindings/clock/qcom,mmcc-msm8960.h
+++ b/include/dt-bindings/clock/qcom,mmcc-msm8960.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MSM_MMCC_8960_H
diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8974.h b/include/dt-bindings/clock/qcom,mmcc-msm8974.h
index 28651e54c9ae..a62cb0629a7a 100644
--- a/include/dt-bindings/clock/qcom,mmcc-msm8974.h
+++ b/include/dt-bindings/clock/qcom,mmcc-msm8974.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MSM_MMCC_8974_H
diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8994.h b/include/dt-bindings/clock/qcom,mmcc-msm8994.h
new file mode 100644
index 000000000000..4b289092f5a2
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,mmcc-msm8994.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, Konrad Dybcio
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_MMCC_8994_H
+#define _DT_BINDINGS_CLK_MSM_MMCC_8994_H
+
+/* Clocks */
+#define MMPLL0_EARLY 0
+#define MMPLL0_PLL 1
+#define MMPLL1_EARLY 2
+#define MMPLL1_PLL 3
+#define MMPLL3_EARLY 4
+#define MMPLL3_PLL 5
+#define MMPLL4_EARLY 6
+#define MMPLL4_PLL 7
+#define MMPLL5_EARLY 8
+#define MMPLL5_PLL 9
+#define AXI_CLK_SRC 10
+#define RBBMTIMER_CLK_SRC 11
+#define PCLK0_CLK_SRC 12
+#define PCLK1_CLK_SRC 13
+#define MDP_CLK_SRC 14
+#define VSYNC_CLK_SRC 15
+#define BYTE0_CLK_SRC 16
+#define BYTE1_CLK_SRC 17
+#define ESC0_CLK_SRC 18
+#define ESC1_CLK_SRC 19
+#define MDSS_AHB_CLK 20
+#define MDSS_PCLK0_CLK 21
+#define MDSS_PCLK1_CLK 22
+#define MDSS_VSYNC_CLK 23
+#define MDSS_BYTE0_CLK 24
+#define MDSS_BYTE1_CLK 25
+#define MDSS_ESC0_CLK 26
+#define MDSS_ESC1_CLK 27
+#define CSI0_CLK_SRC 28
+#define CSI1_CLK_SRC 29
+#define CSI2_CLK_SRC 30
+#define CSI3_CLK_SRC 31
+#define VFE0_CLK_SRC 32
+#define VFE1_CLK_SRC 33
+#define CPP_CLK_SRC 34
+#define JPEG0_CLK_SRC 35
+#define JPEG1_CLK_SRC 36
+#define JPEG2_CLK_SRC 37
+#define CSI2PHYTIMER_CLK_SRC 38
+#define FD_CORE_CLK_SRC 39
+#define OCMEMNOC_CLK_SRC 40
+#define CCI_CLK_SRC 41
+#define MMSS_GP0_CLK_SRC 42
+#define MMSS_GP1_CLK_SRC 43
+#define JPEG_DMA_CLK_SRC 44
+#define MCLK0_CLK_SRC 45
+#define MCLK1_CLK_SRC 46
+#define MCLK2_CLK_SRC 47
+#define MCLK3_CLK_SRC 48
+#define CSI0PHYTIMER_CLK_SRC 49
+#define CSI1PHYTIMER_CLK_SRC 50
+#define EXTPCLK_CLK_SRC 51
+#define HDMI_CLK_SRC 52
+#define CAMSS_AHB_CLK 53
+#define CAMSS_CCI_CCI_AHB_CLK 54
+#define CAMSS_CCI_CCI_CLK 55
+#define CAMSS_VFE_CPP_AHB_CLK 56
+#define CAMSS_VFE_CPP_AXI_CLK 57
+#define CAMSS_VFE_CPP_CLK 58
+#define CAMSS_CSI0_AHB_CLK 59
+#define CAMSS_CSI0_CLK 60
+#define CAMSS_CSI0PHY_CLK 61
+#define CAMSS_CSI0PIX_CLK 62
+#define CAMSS_CSI0RDI_CLK 63
+#define CAMSS_CSI1_AHB_CLK 64
+#define CAMSS_CSI1_CLK 65
+#define CAMSS_CSI1PHY_CLK 66
+#define CAMSS_CSI1PIX_CLK 67
+#define CAMSS_CSI1RDI_CLK 68
+#define CAMSS_CSI2_AHB_CLK 69
+#define CAMSS_CSI2_CLK 70
+#define CAMSS_CSI2PHY_CLK 71
+#define CAMSS_CSI2PIX_CLK 72
+#define CAMSS_CSI2RDI_CLK 73
+#define CAMSS_CSI3_AHB_CLK 74
+#define CAMSS_CSI3_CLK 75
+#define CAMSS_CSI3PHY_CLK 76
+#define CAMSS_CSI3PIX_CLK 77
+#define CAMSS_CSI3RDI_CLK 78
+#define CAMSS_CSI_VFE0_CLK 79
+#define CAMSS_CSI_VFE1_CLK 80
+#define CAMSS_GP0_CLK 81
+#define CAMSS_GP1_CLK 82
+#define CAMSS_ISPIF_AHB_CLK 83
+#define CAMSS_JPEG_DMA_CLK 84
+#define CAMSS_JPEG_JPEG0_CLK 85
+#define CAMSS_JPEG_JPEG1_CLK 86
+#define CAMSS_JPEG_JPEG2_CLK 87
+#define CAMSS_JPEG_JPEG_AHB_CLK 88
+#define CAMSS_JPEG_JPEG_AXI_CLK 89
+#define CAMSS_MCLK0_CLK 90
+#define CAMSS_MCLK1_CLK 91
+#define CAMSS_MCLK2_CLK 92
+#define CAMSS_MCLK3_CLK 93
+#define CAMSS_MICRO_AHB_CLK 94
+#define CAMSS_PHY0_CSI0PHYTIMER_CLK 95
+#define CAMSS_PHY1_CSI1PHYTIMER_CLK 96
+#define CAMSS_PHY2_CSI2PHYTIMER_CLK 97
+#define CAMSS_TOP_AHB_CLK 98
+#define CAMSS_VFE_VFE0_CLK 99
+#define CAMSS_VFE_VFE1_CLK 100
+#define CAMSS_VFE_VFE_AHB_CLK 101
+#define CAMSS_VFE_VFE_AXI_CLK 102
+#define FD_AXI_CLK 103
+#define FD_CORE_CLK 104
+#define FD_CORE_UAR_CLK 105
+#define MDSS_AXI_CLK 106
+#define MDSS_EXTPCLK_CLK 107
+#define MDSS_HDMI_AHB_CLK 108
+#define MDSS_HDMI_CLK 109
+#define MDSS_MDP_CLK 110
+#define MMSS_MISC_AHB_CLK 111
+#define MMSS_MMSSNOC_AXI_CLK 112
+#define MMSS_S0_AXI_CLK 113
+#define OCMEMCX_OCMEMNOC_CLK 114
+#define OXILI_GFX3D_CLK 115
+#define OXILI_RBBMTIMER_CLK 116
+#define OXILICX_AHB_CLK 117
+#define VENUS0_AHB_CLK 118
+#define VENUS0_AXI_CLK 119
+#define VENUS0_OCMEMNOC_CLK 120
+#define VENUS0_VCODEC0_CLK 121
+#define VENUS0_CORE0_VCODEC_CLK 122
+#define VENUS0_CORE1_VCODEC_CLK 123
+#define VENUS0_CORE2_VCODEC_CLK 124
+#define AHB_CLK_SRC 125
+#define FD_AHB_CLK 126
+
+/* GDSCs */
+#define VENUS_GDSC 0
+#define VENUS_CORE0_GDSC 1
+#define VENUS_CORE1_GDSC 2
+#define VENUS_CORE2_GDSC 3
+#define CAMSS_TOP_GDSC 4
+#define MDSS_GDSC 5
+#define JPEG_GDSC 6
+#define VFE_GDSC 7
+#define CPP_GDSC 8
+#define OXILI_GX_GDSC 9
+#define OXILI_CX_GDSC 10
+#define FD_GDSC 11
+
+/* Resets */
+#define CAMSS_MICRO_BCR 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8996.h b/include/dt-bindings/clock/qcom,mmcc-msm8996.h
index 5abc445ad815..d51f9ac70566 100644
--- a/include/dt-bindings/clock/qcom,mmcc-msm8996.h
+++ b/include/dt-bindings/clock/qcom,mmcc-msm8996.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MSM_MMCC_8996_H
diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8998.h b/include/dt-bindings/clock/qcom,mmcc-msm8998.h
new file mode 100644
index 000000000000..ecbafdb930aa
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,mmcc-msm8998.h
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_MMCC_8998_H
+#define _DT_BINDINGS_CLK_MSM_MMCC_8998_H
+
+#define MMPLL0 0
+#define MMPLL0_OUT_EVEN 1
+#define MMPLL1 2
+#define MMPLL1_OUT_EVEN 3
+#define MMPLL3 4
+#define MMPLL3_OUT_EVEN 5
+#define MMPLL4 6
+#define MMPLL4_OUT_EVEN 7
+#define MMPLL5 8
+#define MMPLL5_OUT_EVEN 9
+#define MMPLL6 10
+#define MMPLL6_OUT_EVEN 11
+#define MMPLL7 12
+#define MMPLL7_OUT_EVEN 13
+#define MMPLL10 14
+#define MMPLL10_OUT_EVEN 15
+#define BYTE0_CLK_SRC 16
+#define BYTE1_CLK_SRC 17
+#define CCI_CLK_SRC 18
+#define CPP_CLK_SRC 19
+#define CSI0_CLK_SRC 20
+#define CSI1_CLK_SRC 21
+#define CSI2_CLK_SRC 22
+#define CSI3_CLK_SRC 23
+#define CSIPHY_CLK_SRC 24
+#define CSI0PHYTIMER_CLK_SRC 25
+#define CSI1PHYTIMER_CLK_SRC 26
+#define CSI2PHYTIMER_CLK_SRC 27
+#define DP_AUX_CLK_SRC 28
+#define DP_CRYPTO_CLK_SRC 29
+#define DP_LINK_CLK_SRC 30
+#define DP_PIXEL_CLK_SRC 31
+#define ESC0_CLK_SRC 32
+#define ESC1_CLK_SRC 33
+#define EXTPCLK_CLK_SRC 34
+#define FD_CORE_CLK_SRC 35
+#define HDMI_CLK_SRC 36
+#define JPEG0_CLK_SRC 37
+#define MAXI_CLK_SRC 38
+#define MCLK0_CLK_SRC 39
+#define MCLK1_CLK_SRC 40
+#define MCLK2_CLK_SRC 41
+#define MCLK3_CLK_SRC 42
+#define MDP_CLK_SRC 43
+#define VSYNC_CLK_SRC 44
+#define AHB_CLK_SRC 45
+#define AXI_CLK_SRC 46
+#define PCLK0_CLK_SRC 47
+#define PCLK1_CLK_SRC 48
+#define ROT_CLK_SRC 49
+#define VIDEO_CORE_CLK_SRC 50
+#define VIDEO_SUBCORE0_CLK_SRC 51
+#define VIDEO_SUBCORE1_CLK_SRC 52
+#define VFE0_CLK_SRC 53
+#define VFE1_CLK_SRC 54
+#define MISC_AHB_CLK 55
+#define VIDEO_CORE_CLK 56
+#define VIDEO_AHB_CLK 57
+#define VIDEO_AXI_CLK 58
+#define VIDEO_MAXI_CLK 59
+#define VIDEO_SUBCORE0_CLK 60
+#define VIDEO_SUBCORE1_CLK 61
+#define MDSS_AHB_CLK 62
+#define MDSS_HDMI_DP_AHB_CLK 63
+#define MDSS_AXI_CLK 64
+#define MDSS_PCLK0_CLK 65
+#define MDSS_PCLK1_CLK 66
+#define MDSS_MDP_CLK 67
+#define MDSS_MDP_LUT_CLK 68
+#define MDSS_EXTPCLK_CLK 69
+#define MDSS_VSYNC_CLK 70
+#define MDSS_HDMI_CLK 71
+#define MDSS_BYTE0_CLK 72
+#define MDSS_BYTE1_CLK 73
+#define MDSS_ESC0_CLK 74
+#define MDSS_ESC1_CLK 75
+#define MDSS_ROT_CLK 76
+#define MDSS_DP_LINK_CLK 77
+#define MDSS_DP_LINK_INTF_CLK 78
+#define MDSS_DP_CRYPTO_CLK 79
+#define MDSS_DP_PIXEL_CLK 80
+#define MDSS_DP_AUX_CLK 81
+#define MDSS_BYTE0_INTF_CLK 82
+#define MDSS_BYTE1_INTF_CLK 83
+#define CAMSS_CSI0PHYTIMER_CLK 84
+#define CAMSS_CSI1PHYTIMER_CLK 85
+#define CAMSS_CSI2PHYTIMER_CLK 86
+#define CAMSS_CSI0_CLK 87
+#define CAMSS_CSI0_AHB_CLK 88
+#define CAMSS_CSI0RDI_CLK 89
+#define CAMSS_CSI0PIX_CLK 90
+#define CAMSS_CSI1_CLK 91
+#define CAMSS_CSI1_AHB_CLK 92
+#define CAMSS_CSI1RDI_CLK 93
+#define CAMSS_CSI1PIX_CLK 94
+#define CAMSS_CSI2_CLK 95
+#define CAMSS_CSI2_AHB_CLK 96
+#define CAMSS_CSI2RDI_CLK 97
+#define CAMSS_CSI2PIX_CLK 98
+#define CAMSS_CSI3_CLK 99
+#define CAMSS_CSI3_AHB_CLK 100
+#define CAMSS_CSI3RDI_CLK 101
+#define CAMSS_CSI3PIX_CLK 102
+#define CAMSS_ISPIF_AHB_CLK 103
+#define CAMSS_CCI_CLK 104
+#define CAMSS_CCI_AHB_CLK 105
+#define CAMSS_MCLK0_CLK 106
+#define CAMSS_MCLK1_CLK 107
+#define CAMSS_MCLK2_CLK 108
+#define CAMSS_MCLK3_CLK 109
+#define CAMSS_TOP_AHB_CLK 110
+#define CAMSS_AHB_CLK 111
+#define CAMSS_MICRO_AHB_CLK 112
+#define CAMSS_JPEG0_CLK 113
+#define CAMSS_JPEG_AHB_CLK 114
+#define CAMSS_JPEG_AXI_CLK 115
+#define CAMSS_VFE0_AHB_CLK 116
+#define CAMSS_VFE1_AHB_CLK 117
+#define CAMSS_VFE0_CLK 118
+#define CAMSS_VFE1_CLK 119
+#define CAMSS_CPP_CLK 120
+#define CAMSS_CPP_AHB_CLK 121
+#define CAMSS_VFE_VBIF_AHB_CLK 122
+#define CAMSS_VFE_VBIF_AXI_CLK 123
+#define CAMSS_CPP_AXI_CLK 124
+#define CAMSS_CPP_VBIF_AHB_CLK 125
+#define CAMSS_CSI_VFE0_CLK 126
+#define CAMSS_CSI_VFE1_CLK 127
+#define CAMSS_VFE0_STREAM_CLK 128
+#define CAMSS_VFE1_STREAM_CLK 129
+#define CAMSS_CPHY_CSID0_CLK 130
+#define CAMSS_CPHY_CSID1_CLK 131
+#define CAMSS_CPHY_CSID2_CLK 132
+#define CAMSS_CPHY_CSID3_CLK 133
+#define CAMSS_CSIPHY0_CLK 134
+#define CAMSS_CSIPHY1_CLK 135
+#define CAMSS_CSIPHY2_CLK 136
+#define FD_CORE_CLK 137
+#define FD_CORE_UAR_CLK 138
+#define FD_AHB_CLK 139
+#define MNOC_AHB_CLK 140
+#define BIMC_SMMU_AHB_CLK 141
+#define BIMC_SMMU_AXI_CLK 142
+#define MNOC_MAXI_CLK 143
+#define VMEM_MAXI_CLK 144
+#define VMEM_AHB_CLK 145
+
+#define SPDM_BCR 0
+#define SPDM_RM_BCR 1
+#define MISC_BCR 2
+#define VIDEO_TOP_BCR 3
+#define THROTTLE_VIDEO_BCR 4
+#define MDSS_BCR 5
+#define THROTTLE_MDSS_BCR 6
+#define CAMSS_PHY0_BCR 7
+#define CAMSS_PHY1_BCR 8
+#define CAMSS_PHY2_BCR 9
+#define CAMSS_CSI0_BCR 10
+#define CAMSS_CSI0RDI_BCR 11
+#define CAMSS_CSI0PIX_BCR 12
+#define CAMSS_CSI1_BCR 13
+#define CAMSS_CSI1RDI_BCR 14
+#define CAMSS_CSI1PIX_BCR 15
+#define CAMSS_CSI2_BCR 16
+#define CAMSS_CSI2RDI_BCR 17
+#define CAMSS_CSI2PIX_BCR 18
+#define CAMSS_CSI3_BCR 19
+#define CAMSS_CSI3RDI_BCR 20
+#define CAMSS_CSI3PIX_BCR 21
+#define CAMSS_ISPIF_BCR 22
+#define CAMSS_CCI_BCR 23
+#define CAMSS_TOP_BCR 24
+#define CAMSS_AHB_BCR 25
+#define CAMSS_MICRO_BCR 26
+#define CAMSS_JPEG_BCR 27
+#define CAMSS_VFE0_BCR 28
+#define CAMSS_VFE1_BCR 29
+#define CAMSS_VFE_VBIF_BCR 30
+#define CAMSS_CPP_TOP_BCR 31
+#define CAMSS_CPP_BCR 32
+#define CAMSS_CSI_VFE0_BCR 33
+#define CAMSS_CSI_VFE1_BCR 34
+#define CAMSS_FD_BCR 35
+#define THROTTLE_CAMSS_BCR 36
+#define MNOCAHB_BCR 37
+#define MNOCAXI_BCR 38
+#define BMIC_SMMU_BCR 39
+#define MNOC_MAXI_BCR 40
+#define VMEM_BCR 41
+#define BTO_BCR 42
+
+#define VIDEO_TOP_GDSC 1
+#define VIDEO_SUBCORE0_GDSC 2
+#define VIDEO_SUBCORE1_GDSC 3
+#define MDSS_GDSC 4
+#define CAMSS_TOP_GDSC 5
+#define CAMSS_VFE0_GDSC 6
+#define CAMSS_VFE1_GDSC 7
+#define CAMSS_CPP_GDSC 8
+#define BIMC_SMMU_GDSC 9
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,mmcc-sdm660.h b/include/dt-bindings/clock/qcom,mmcc-sdm660.h
new file mode 100644
index 000000000000..f9dbc21cb5c7
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,mmcc-sdm660.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_MSM_MMCC_660_H
+#define _DT_BINDINGS_CLK_MSM_MMCC_660_H
+
+#define AHB_CLK_SRC 0
+#define BYTE0_CLK_SRC 1
+#define BYTE1_CLK_SRC 2
+#define CAMSS_GP0_CLK_SRC 3
+#define CAMSS_GP1_CLK_SRC 4
+#define CCI_CLK_SRC 5
+#define CPP_CLK_SRC 6
+#define CSI0_CLK_SRC 7
+#define CSI0PHYTIMER_CLK_SRC 8
+#define CSI1_CLK_SRC 9
+#define CSI1PHYTIMER_CLK_SRC 10
+#define CSI2_CLK_SRC 11
+#define CSI2PHYTIMER_CLK_SRC 12
+#define CSI3_CLK_SRC 13
+#define CSIPHY_CLK_SRC 14
+#define DP_AUX_CLK_SRC 15
+#define DP_CRYPTO_CLK_SRC 16
+#define DP_GTC_CLK_SRC 17
+#define DP_LINK_CLK_SRC 18
+#define DP_PIXEL_CLK_SRC 19
+#define ESC0_CLK_SRC 20
+#define ESC1_CLK_SRC 21
+#define JPEG0_CLK_SRC 22
+#define MCLK0_CLK_SRC 23
+#define MCLK1_CLK_SRC 24
+#define MCLK2_CLK_SRC 25
+#define MCLK3_CLK_SRC 26
+#define MDP_CLK_SRC 27
+#define MMPLL0_PLL 28
+#define MMPLL10_PLL 29
+#define MMPLL1_PLL 30
+#define MMPLL3_PLL 31
+#define MMPLL4_PLL 32
+#define MMPLL5_PLL 33
+#define MMPLL6_PLL 34
+#define MMPLL7_PLL 35
+#define MMPLL8_PLL 36
+#define BIMC_SMMU_AHB_CLK 37
+#define BIMC_SMMU_AXI_CLK 38
+#define CAMSS_AHB_CLK 39
+#define CAMSS_CCI_AHB_CLK 40
+#define CAMSS_CCI_CLK 41
+#define CAMSS_CPHY_CSID0_CLK 42
+#define CAMSS_CPHY_CSID1_CLK 43
+#define CAMSS_CPHY_CSID2_CLK 44
+#define CAMSS_CPHY_CSID3_CLK 45
+#define CAMSS_CPP_AHB_CLK 46
+#define CAMSS_CPP_AXI_CLK 47
+#define CAMSS_CPP_CLK 48
+#define CAMSS_CPP_VBIF_AHB_CLK 49
+#define CAMSS_CSI0_AHB_CLK 50
+#define CAMSS_CSI0_CLK 51
+#define CAMSS_CSI0PHYTIMER_CLK 52
+#define CAMSS_CSI0PIX_CLK 53
+#define CAMSS_CSI0RDI_CLK 54
+#define CAMSS_CSI1_AHB_CLK 55
+#define CAMSS_CSI1_CLK 56
+#define CAMSS_CSI1PHYTIMER_CLK 57
+#define CAMSS_CSI1PIX_CLK 58
+#define CAMSS_CSI1RDI_CLK 59
+#define CAMSS_CSI2_AHB_CLK 60
+#define CAMSS_CSI2_CLK 61
+#define CAMSS_CSI2PHYTIMER_CLK 62
+#define CAMSS_CSI2PIX_CLK 63
+#define CAMSS_CSI2RDI_CLK 64
+#define CAMSS_CSI3_AHB_CLK 65
+#define CAMSS_CSI3_CLK 66
+#define CAMSS_CSI3PIX_CLK 67
+#define CAMSS_CSI3RDI_CLK 68
+#define CAMSS_CSI_VFE0_CLK 69
+#define CAMSS_CSI_VFE1_CLK 70
+#define CAMSS_CSIPHY0_CLK 71
+#define CAMSS_CSIPHY1_CLK 72
+#define CAMSS_CSIPHY2_CLK 73
+#define CAMSS_GP0_CLK 74
+#define CAMSS_GP1_CLK 75
+#define CAMSS_ISPIF_AHB_CLK 76
+#define CAMSS_JPEG0_CLK 77
+#define CAMSS_JPEG_AHB_CLK 78
+#define CAMSS_JPEG_AXI_CLK 79
+#define CAMSS_MCLK0_CLK 80
+#define CAMSS_MCLK1_CLK 81
+#define CAMSS_MCLK2_CLK 82
+#define CAMSS_MCLK3_CLK 83
+#define CAMSS_MICRO_AHB_CLK 84
+#define CAMSS_TOP_AHB_CLK 85
+#define CAMSS_VFE0_AHB_CLK 86
+#define CAMSS_VFE0_CLK 87
+#define CAMSS_VFE0_STREAM_CLK 88
+#define CAMSS_VFE1_AHB_CLK 89
+#define CAMSS_VFE1_CLK 90
+#define CAMSS_VFE1_STREAM_CLK 91
+#define CAMSS_VFE_VBIF_AHB_CLK 92
+#define CAMSS_VFE_VBIF_AXI_CLK 93
+#define CSIPHY_AHB2CRIF_CLK 94
+#define CXO_CLK 95
+#define MDSS_AHB_CLK 96
+#define MDSS_AXI_CLK 97
+#define MDSS_BYTE0_CLK 98
+#define MDSS_BYTE0_INTF_CLK 99
+#define MDSS_BYTE0_INTF_DIV_CLK 100
+#define MDSS_BYTE1_CLK 101
+#define MDSS_BYTE1_INTF_CLK 102
+#define MDSS_DP_AUX_CLK 103
+#define MDSS_DP_CRYPTO_CLK 104
+#define MDSS_DP_GTC_CLK 105
+#define MDSS_DP_LINK_CLK 106
+#define MDSS_DP_LINK_INTF_CLK 107
+#define MDSS_DP_PIXEL_CLK 108
+#define MDSS_ESC0_CLK 109
+#define MDSS_ESC1_CLK 110
+#define MDSS_HDMI_DP_AHB_CLK 111
+#define MDSS_MDP_CLK 112
+#define MDSS_PCLK0_CLK 113
+#define MDSS_PCLK1_CLK 114
+#define MDSS_ROT_CLK 115
+#define MDSS_VSYNC_CLK 116
+#define MISC_AHB_CLK 117
+#define MISC_CXO_CLK 118
+#define MNOC_AHB_CLK 119
+#define SNOC_DVM_AXI_CLK 120
+#define THROTTLE_CAMSS_AHB_CLK 121
+#define THROTTLE_CAMSS_AXI_CLK 122
+#define THROTTLE_MDSS_AHB_CLK 123
+#define THROTTLE_MDSS_AXI_CLK 124
+#define THROTTLE_VIDEO_AHB_CLK 125
+#define THROTTLE_VIDEO_AXI_CLK 126
+#define VIDEO_AHB_CLK 127
+#define VIDEO_AXI_CLK 128
+#define VIDEO_CORE_CLK 129
+#define VIDEO_SUBCORE0_CLK 130
+#define PCLK0_CLK_SRC 131
+#define PCLK1_CLK_SRC 132
+#define ROT_CLK_SRC 133
+#define VFE0_CLK_SRC 134
+#define VFE1_CLK_SRC 135
+#define VIDEO_CORE_CLK_SRC 136
+#define VSYNC_CLK_SRC 137
+#define MDSS_BYTE1_INTF_DIV_CLK 138
+#define AXI_CLK_SRC 139
+
+#define VENUS_GDSC 0
+#define VENUS_CORE0_GDSC 1
+#define MDSS_GDSC 2
+#define CAMSS_TOP_GDSC 3
+#define CAMSS_VFE0_GDSC 4
+#define CAMSS_VFE1_GDSC 5
+#define CAMSS_CPP_GDSC 6
+#define BIMC_SMMU_GDSC 7
+
+#define CAMSS_MICRO_BCR 0
+
+#endif
+
diff --git a/include/dt-bindings/clock/qcom,mss-sc7180.h b/include/dt-bindings/clock/qcom,mss-sc7180.h
new file mode 100644
index 000000000000..f15a9ded2961
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,mss-sc7180.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_MSS_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_MSS_SC7180_H
+
+#define MSS_AXI_CRYPTO_CLK 0
+#define MSS_AXI_NAV_CLK 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,q6sstopcc-qcs404.h b/include/dt-bindings/clock/qcom,q6sstopcc-qcs404.h
new file mode 100644
index 000000000000..c6f5290f0914
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,q6sstopcc-qcs404.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_Q6SSTOP_QCS404_H
+#define _DT_BINDINGS_CLK_Q6SSTOP_QCS404_H
+
+#define LCC_AHBFABRIC_CBC_CLK 0
+#define LCC_Q6SS_AHBS_CBC_CLK 1
+#define LCC_Q6SS_TCM_SLAVE_CBC_CLK 2
+#define LCC_Q6SS_AHBM_CBC_CLK 3
+#define LCC_Q6SS_AXIM_CBC_CLK 4
+#define LCC_Q6SS_BCR_SLEEP_CLK 5
+#define TCSR_Q6SS_LCC_CBCR_CLK 6
+
+#define Q6SSTOP_BCR_RESET 1
+#endif
diff --git a/include/dt-bindings/clock/qcom,qdu1000-gcc.h b/include/dt-bindings/clock/qcom,qdu1000-gcc.h
new file mode 100644
index 000000000000..ddbc6b825e80
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,qdu1000-gcc.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_QDU1000_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_QDU1000_H
+
+/* GCC clocks */
+#define GCC_GPLL0 0
+#define GCC_GPLL0_OUT_EVEN 1
+#define GCC_GPLL1 2
+#define GCC_GPLL2 3
+#define GCC_GPLL2_OUT_EVEN 4
+#define GCC_GPLL3 5
+#define GCC_GPLL4 6
+#define GCC_GPLL5 7
+#define GCC_GPLL5_OUT_EVEN 8
+#define GCC_GPLL6 9
+#define GCC_GPLL7 10
+#define GCC_GPLL8 11
+#define GCC_AGGRE_NOC_ECPRI_DMA_CLK 12
+#define GCC_AGGRE_NOC_ECPRI_DMA_CLK_SRC 13
+#define GCC_AGGRE_NOC_ECPRI_GSI_CLK_SRC 14
+#define GCC_BOOT_ROM_AHB_CLK 15
+#define GCC_CFG_NOC_ECPRI_CC_AHB_CLK 16
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 17
+#define GCC_DDRSS_ECPRI_DMA_CLK 18
+#define GCC_ECPRI_AHB_CLK 19
+#define GCC_ECPRI_CC_GPLL0_CLK_SRC 20
+#define GCC_ECPRI_CC_GPLL1_EVEN_CLK_SRC 21
+#define GCC_ECPRI_CC_GPLL2_EVEN_CLK_SRC 22
+#define GCC_ECPRI_CC_GPLL3_CLK_SRC 23
+#define GCC_ECPRI_CC_GPLL4_CLK_SRC 24
+#define GCC_ECPRI_CC_GPLL5_EVEN_CLK_SRC 25
+#define GCC_ECPRI_XO_CLK 26
+#define GCC_ETH_DBG_SNOC_AXI_CLK 27
+#define GCC_GEMNOC_PCIE_QX_CLK 28
+#define GCC_GP1_CLK 29
+#define GCC_GP1_CLK_SRC 30
+#define GCC_GP2_CLK 31
+#define GCC_GP2_CLK_SRC 32
+#define GCC_GP3_CLK 33
+#define GCC_GP3_CLK_SRC 34
+#define GCC_PCIE_0_AUX_CLK 35
+#define GCC_PCIE_0_AUX_CLK_SRC 36
+#define GCC_PCIE_0_CFG_AHB_CLK 37
+#define GCC_PCIE_0_CLKREF_EN 38
+#define GCC_PCIE_0_MSTR_AXI_CLK 39
+#define GCC_PCIE_0_PHY_AUX_CLK 40
+#define GCC_PCIE_0_PHY_RCHNG_CLK 41
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC 42
+#define GCC_PCIE_0_PIPE_CLK 43
+#define GCC_PCIE_0_SLV_AXI_CLK 44
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 45
+#define GCC_PDM2_CLK 46
+#define GCC_PDM2_CLK_SRC 47
+#define GCC_PDM_AHB_CLK 48
+#define GCC_PDM_XO4_CLK 49
+#define GCC_QMIP_ANOC_PCIE_CLK 50
+#define GCC_QMIP_ECPRI_DMA0_CLK 51
+#define GCC_QMIP_ECPRI_DMA1_CLK 52
+#define GCC_QMIP_ECPRI_GSI_CLK 53
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 54
+#define GCC_QUPV3_WRAP0_CORE_CLK 55
+#define GCC_QUPV3_WRAP0_S0_CLK 56
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 57
+#define GCC_QUPV3_WRAP0_S1_CLK 58
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 59
+#define GCC_QUPV3_WRAP0_S2_CLK 60
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 61
+#define GCC_QUPV3_WRAP0_S3_CLK 62
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 63
+#define GCC_QUPV3_WRAP0_S4_CLK 64
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 65
+#define GCC_QUPV3_WRAP0_S5_CLK 66
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 67
+#define GCC_QUPV3_WRAP0_S6_CLK 68
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 69
+#define GCC_QUPV3_WRAP0_S7_CLK 70
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC 71
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 72
+#define GCC_QUPV3_WRAP1_CORE_CLK 73
+#define GCC_QUPV3_WRAP1_S0_CLK 74
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 75
+#define GCC_QUPV3_WRAP1_S1_CLK 76
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 77
+#define GCC_QUPV3_WRAP1_S2_CLK 78
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 79
+#define GCC_QUPV3_WRAP1_S3_CLK 80
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 81
+#define GCC_QUPV3_WRAP1_S4_CLK 82
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 83
+#define GCC_QUPV3_WRAP1_S5_CLK 84
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 85
+#define GCC_QUPV3_WRAP1_S6_CLK 86
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC 87
+#define GCC_QUPV3_WRAP1_S7_CLK 88
+#define GCC_QUPV3_WRAP1_S7_CLK_SRC 89
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 90
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 91
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 92
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 93
+#define GCC_SDCC5_AHB_CLK 94
+#define GCC_SDCC5_APPS_CLK 95
+#define GCC_SDCC5_APPS_CLK_SRC 96
+#define GCC_SDCC5_ICE_CORE_CLK 97
+#define GCC_SDCC5_ICE_CORE_CLK_SRC 98
+#define GCC_SNOC_CNOC_GEMNOC_PCIE_QX_CLK 99
+#define GCC_SNOC_CNOC_GEMNOC_PCIE_SOUTH_QX_CLK 100
+#define GCC_SNOC_CNOC_PCIE_QX_CLK 101
+#define GCC_SNOC_PCIE_SF_CENTER_QX_CLK 102
+#define GCC_SNOC_PCIE_SF_SOUTH_QX_CLK 103
+#define GCC_TSC_CFG_AHB_CLK 104
+#define GCC_TSC_CLK_SRC 105
+#define GCC_TSC_CNTR_CLK 106
+#define GCC_TSC_ETU_CLK 107
+#define GCC_USB2_CLKREF_EN 108
+#define GCC_USB30_PRIM_MASTER_CLK 109
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 110
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 111
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 112
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 113
+#define GCC_USB30_PRIM_SLEEP_CLK 114
+#define GCC_USB3_PRIM_PHY_AUX_CLK 115
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 116
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 117
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 118
+#define GCC_SM_BUS_AHB_CLK 119
+#define GCC_SM_BUS_XO_CLK 120
+#define GCC_SM_BUS_XO_CLK_SRC 121
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 122
+#define GCC_ETH_100G_C2C_HM_APB_CLK 123
+#define GCC_ETH_100G_FH_HM_APB_0_CLK 124
+#define GCC_ETH_100G_FH_HM_APB_1_CLK 125
+#define GCC_ETH_100G_FH_HM_APB_2_CLK 126
+#define GCC_ETH_DBG_C2C_HM_APB_CLK 127
+#define GCC_AGGRE_NOC_ECPRI_GSI_CLK 128
+#define GCC_PCIE_0_PIPE_CLK_SRC 129
+#define GCC_PCIE_0_PHY_AUX_CLK_SRC 130
+
+/* GCC resets */
+#define GCC_ECPRI_CC_BCR 0
+#define GCC_ECPRI_SS_BCR 1
+#define GCC_ETH_WRAPPER_BCR 2
+#define GCC_PCIE_0_BCR 3
+#define GCC_PCIE_0_LINK_DOWN_BCR 4
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 5
+#define GCC_PCIE_0_PHY_BCR 6
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR 7
+#define GCC_PCIE_PHY_CFG_AHB_BCR 8
+#define GCC_PCIE_PHY_COM_BCR 9
+#define GCC_PDM_BCR 10
+#define GCC_QUPV3_WRAPPER_0_BCR 11
+#define GCC_QUPV3_WRAPPER_1_BCR 12
+#define GCC_QUSB2PHY_PRIM_BCR 13
+#define GCC_QUSB2PHY_SEC_BCR 14
+#define GCC_SDCC5_BCR 15
+#define GCC_TCSR_PCIE_BCR 16
+#define GCC_TSC_BCR 17
+#define GCC_USB30_PRIM_BCR 18
+#define GCC_USB3_DP_PHY_PRIM_BCR 19
+#define GCC_USB3_DP_PHY_SEC_BCR 20
+#define GCC_USB3_PHY_PRIM_BCR 21
+#define GCC_USB3_PHY_SEC_BCR 22
+#define GCC_USB3PHY_PHY_PRIM_BCR 23
+#define GCC_USB3PHY_PHY_SEC_BCR 24
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 25
+
+/* GCC power domains */
+#define PCIE_0_GDSC 0
+#define PCIE_0_PHY_GDSC 1
+#define USB30_PRIM_GDSC 2
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,rpmcc.h b/include/dt-bindings/clock/qcom,rpmcc.h
index 96b63c00249e..46309c9953b2 100644
--- a/include/dt-bindings/clock/qcom,rpmcc.h
+++ b/include/dt-bindings/clock/qcom,rpmcc.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2015 Linaro Limited
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_MSM_RPMCC_H
@@ -37,6 +29,18 @@
#define RPM_SYS_FABRIC_A_CLK 19
#define RPM_SFPB_CLK 20
#define RPM_SFPB_A_CLK 21
+#define RPM_SMI_CLK 22
+#define RPM_SMI_A_CLK 23
+#define RPM_PLL4_CLK 24
+#define RPM_XO_D0 25
+#define RPM_XO_D1 26
+#define RPM_XO_A0 27
+#define RPM_XO_A1 28
+#define RPM_XO_A2 29
+#define RPM_NSS_FABRIC_0_CLK 30
+#define RPM_NSS_FABRIC_0_A_CLK 31
+#define RPM_NSS_FABRIC_1_CLK 32
+#define RPM_NSS_FABRIC_1_A_CLK 33
/* SMD RPM clocks */
#define RPM_SMD_XO_CLK_SRC 0
@@ -101,5 +105,70 @@
#define RPM_SMD_CXO_A1_A_PIN 59
#define RPM_SMD_CXO_A2_PIN 60
#define RPM_SMD_CXO_A2_A_PIN 61
+#define RPM_SMD_AGGR1_NOC_CLK 62
+#define RPM_SMD_AGGR1_NOC_A_CLK 63
+#define RPM_SMD_AGGR2_NOC_CLK 64
+#define RPM_SMD_AGGR2_NOC_A_CLK 65
+#define RPM_SMD_MMAXI_CLK 66
+#define RPM_SMD_MMAXI_A_CLK 67
+#define RPM_SMD_IPA_CLK 68
+#define RPM_SMD_IPA_A_CLK 69
+#define RPM_SMD_CE1_CLK 70
+#define RPM_SMD_CE1_A_CLK 71
+#define RPM_SMD_DIV_CLK3 72
+#define RPM_SMD_DIV_A_CLK3 73
+#define RPM_SMD_LN_BB_CLK 74
+#define RPM_SMD_LN_BB_A_CLK 75
+#define RPM_SMD_BIMC_GPU_CLK 76
+#define RPM_SMD_BIMC_GPU_A_CLK 77
+#define RPM_SMD_QPIC_CLK 78
+#define RPM_SMD_QPIC_CLK_A 79
+#define RPM_SMD_LN_BB_CLK1 80
+#define RPM_SMD_LN_BB_CLK1_A 81
+#define RPM_SMD_LN_BB_CLK2 82
+#define RPM_SMD_LN_BB_CLK2_A 83
+#define RPM_SMD_LN_BB_CLK3_PIN 84
+#define RPM_SMD_LN_BB_CLK3_A_PIN 85
+#define RPM_SMD_RF_CLK3 86
+#define RPM_SMD_RF_CLK3_A 87
+#define RPM_SMD_RF_CLK3_PIN 88
+#define RPM_SMD_RF_CLK3_A_PIN 89
+#define RPM_SMD_MMSSNOC_AXI_CLK 90
+#define RPM_SMD_MMSSNOC_AXI_CLK_A 91
+#define RPM_SMD_CNOC_PERIPH_CLK 92
+#define RPM_SMD_CNOC_PERIPH_A_CLK 93
+#define RPM_SMD_LN_BB_CLK3 94
+#define RPM_SMD_LN_BB_CLK3_A 95
+#define RPM_SMD_LN_BB_CLK1_PIN 96
+#define RPM_SMD_LN_BB_CLK1_A_PIN 97
+#define RPM_SMD_LN_BB_CLK2_PIN 98
+#define RPM_SMD_LN_BB_CLK2_A_PIN 99
+#define RPM_SMD_SYSMMNOC_CLK 100
+#define RPM_SMD_SYSMMNOC_A_CLK 101
+#define RPM_SMD_CE2_CLK 102
+#define RPM_SMD_CE2_A_CLK 103
+#define RPM_SMD_CE3_CLK 104
+#define RPM_SMD_CE3_A_CLK 105
+#define RPM_SMD_QUP_CLK 106
+#define RPM_SMD_QUP_A_CLK 107
+#define RPM_SMD_MMRT_CLK 108
+#define RPM_SMD_MMRT_A_CLK 109
+#define RPM_SMD_MMNRT_CLK 110
+#define RPM_SMD_MMNRT_A_CLK 111
+#define RPM_SMD_SNOC_PERIPH_CLK 112
+#define RPM_SMD_SNOC_PERIPH_A_CLK 113
+#define RPM_SMD_SNOC_LPASS_CLK 114
+#define RPM_SMD_SNOC_LPASS_A_CLK 115
+#define RPM_SMD_HWKM_CLK 116
+#define RPM_SMD_HWKM_A_CLK 117
+#define RPM_SMD_PKA_CLK 118
+#define RPM_SMD_PKA_A_CLK 119
+#define RPM_SMD_CPUSS_GNOC_CLK 120
+#define RPM_SMD_CPUSS_GNOC_A_CLK 121
+#define RPM_SMD_MSS_CFG_AHB_CLK 122
+#define RPM_SMD_MSS_CFG_AHB_A_CLK 123
+#define RPM_SMD_BIMC_FREQ_LOG 124
+#define RPM_SMD_LN_BB_CLK_PIN 125
+#define RPM_SMD_LN_BB_A_CLK_PIN 126
#endif
diff --git a/include/dt-bindings/clock/qcom,rpmh.h b/include/dt-bindings/clock/qcom,rpmh.h
new file mode 100644
index 000000000000..0a7d1be0d124
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,rpmh.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved. */
+
+
+#ifndef _DT_BINDINGS_CLK_MSM_RPMH_H
+#define _DT_BINDINGS_CLK_MSM_RPMH_H
+
+/* RPMh controlled clocks */
+#define RPMH_CXO_CLK 0
+#define RPMH_CXO_CLK_A 1
+#define RPMH_LN_BB_CLK2 2
+#define RPMH_LN_BB_CLK2_A 3
+#define RPMH_LN_BB_CLK3 4
+#define RPMH_LN_BB_CLK3_A 5
+#define RPMH_RF_CLK1 6
+#define RPMH_RF_CLK1_A 7
+#define RPMH_RF_CLK2 8
+#define RPMH_RF_CLK2_A 9
+#define RPMH_RF_CLK3 10
+#define RPMH_RF_CLK3_A 11
+#define RPMH_IPA_CLK 12
+#define RPMH_LN_BB_CLK1 13
+#define RPMH_LN_BB_CLK1_A 14
+#define RPMH_CE_CLK 15
+#define RPMH_QPIC_CLK 16
+#define RPMH_DIV_CLK1 17
+#define RPMH_DIV_CLK1_A 18
+#define RPMH_RF_CLK4 19
+#define RPMH_RF_CLK4_A 20
+#define RPMH_RF_CLK5 21
+#define RPMH_RF_CLK5_A 22
+#define RPMH_PKA_CLK 23
+#define RPMH_HWKM_CLK 24
+#define RPMH_QLINK_CLK 25
+#define RPMH_QLINK_CLK_A 26
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sa8775p-gcc.h b/include/dt-bindings/clock/qcom,sa8775p-gcc.h
new file mode 100644
index 000000000000..01f54234963d
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sa8775p-gcc.h
@@ -0,0 +1,320 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SA8775P_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SA8775P_H
+
+/* GCC clocks */
+#define GCC_GPLL0 0
+#define GCC_GPLL0_OUT_EVEN 1
+#define GCC_GPLL1 2
+#define GCC_GPLL4 3
+#define GCC_GPLL5 4
+#define GCC_GPLL7 5
+#define GCC_GPLL9 6
+#define GCC_AGGRE_NOC_QUPV3_AXI_CLK 7
+#define GCC_AGGRE_UFS_CARD_AXI_CLK 8
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 9
+#define GCC_AGGRE_USB2_PRIM_AXI_CLK 10
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 11
+#define GCC_AGGRE_USB3_SEC_AXI_CLK 12
+#define GCC_AHB2PHY0_CLK 13
+#define GCC_AHB2PHY2_CLK 14
+#define GCC_AHB2PHY3_CLK 15
+#define GCC_BOOT_ROM_AHB_CLK 16
+#define GCC_CAMERA_AHB_CLK 17
+#define GCC_CAMERA_HF_AXI_CLK 18
+#define GCC_CAMERA_SF_AXI_CLK 19
+#define GCC_CAMERA_THROTTLE_XO_CLK 20
+#define GCC_CAMERA_XO_CLK 21
+#define GCC_CFG_NOC_USB2_PRIM_AXI_CLK 22
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 23
+#define GCC_CFG_NOC_USB3_SEC_AXI_CLK 24
+#define GCC_DDRSS_GPU_AXI_CLK 25
+#define GCC_DISP1_AHB_CLK 26
+#define GCC_DISP1_HF_AXI_CLK 27
+#define GCC_DISP1_XO_CLK 28
+#define GCC_DISP_AHB_CLK 29
+#define GCC_DISP_HF_AXI_CLK 30
+#define GCC_DISP_XO_CLK 31
+#define GCC_EDP_REF_CLKREF_EN 32
+#define GCC_EMAC0_AXI_CLK 33
+#define GCC_EMAC0_PHY_AUX_CLK 34
+#define GCC_EMAC0_PHY_AUX_CLK_SRC 35
+#define GCC_EMAC0_PTP_CLK 36
+#define GCC_EMAC0_PTP_CLK_SRC 37
+#define GCC_EMAC0_RGMII_CLK 38
+#define GCC_EMAC0_RGMII_CLK_SRC 39
+#define GCC_EMAC0_SLV_AHB_CLK 40
+#define GCC_EMAC1_AXI_CLK 41
+#define GCC_EMAC1_PHY_AUX_CLK 42
+#define GCC_EMAC1_PHY_AUX_CLK_SRC 43
+#define GCC_EMAC1_PTP_CLK 44
+#define GCC_EMAC1_PTP_CLK_SRC 45
+#define GCC_EMAC1_RGMII_CLK 46
+#define GCC_EMAC1_RGMII_CLK_SRC 47
+#define GCC_EMAC1_SLV_AHB_CLK 48
+#define GCC_GP1_CLK 49
+#define GCC_GP1_CLK_SRC 50
+#define GCC_GP2_CLK 51
+#define GCC_GP2_CLK_SRC 52
+#define GCC_GP3_CLK 53
+#define GCC_GP3_CLK_SRC 54
+#define GCC_GP4_CLK 55
+#define GCC_GP4_CLK_SRC 56
+#define GCC_GP5_CLK 57
+#define GCC_GP5_CLK_SRC 58
+#define GCC_GPU_CFG_AHB_CLK 59
+#define GCC_GPU_GPLL0_CLK_SRC 60
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 61
+#define GCC_GPU_MEMNOC_GFX_CLK 62
+#define GCC_GPU_SNOC_DVM_GFX_CLK 63
+#define GCC_GPU_TCU_THROTTLE_AHB_CLK 64
+#define GCC_GPU_TCU_THROTTLE_CLK 65
+#define GCC_PCIE_0_AUX_CLK 66
+#define GCC_PCIE_0_AUX_CLK_SRC 67
+#define GCC_PCIE_0_CFG_AHB_CLK 68
+#define GCC_PCIE_0_MSTR_AXI_CLK 69
+#define GCC_PCIE_0_PHY_AUX_CLK 70
+#define GCC_PCIE_0_PHY_AUX_CLK_SRC 71
+#define GCC_PCIE_0_PHY_RCHNG_CLK 72
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC 73
+#define GCC_PCIE_0_PIPE_CLK 74
+#define GCC_PCIE_0_PIPE_CLK_SRC 75
+#define GCC_PCIE_0_PIPE_DIV_CLK_SRC 76
+#define GCC_PCIE_0_PIPEDIV2_CLK 77
+#define GCC_PCIE_0_SLV_AXI_CLK 78
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 79
+#define GCC_PCIE_1_AUX_CLK 80
+#define GCC_PCIE_1_AUX_CLK_SRC 81
+#define GCC_PCIE_1_CFG_AHB_CLK 82
+#define GCC_PCIE_1_MSTR_AXI_CLK 83
+#define GCC_PCIE_1_PHY_AUX_CLK 84
+#define GCC_PCIE_1_PHY_AUX_CLK_SRC 85
+#define GCC_PCIE_1_PHY_RCHNG_CLK 86
+#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC 87
+#define GCC_PCIE_1_PIPE_CLK 88
+#define GCC_PCIE_1_PIPE_CLK_SRC 89
+#define GCC_PCIE_1_PIPE_DIV_CLK_SRC 90
+#define GCC_PCIE_1_PIPEDIV2_CLK 91
+#define GCC_PCIE_1_SLV_AXI_CLK 92
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 93
+#define GCC_PCIE_CLKREF_EN 94
+#define GCC_PCIE_THROTTLE_CFG_CLK 95
+#define GCC_PDM2_CLK 96
+#define GCC_PDM2_CLK_SRC 97
+#define GCC_PDM_AHB_CLK 98
+#define GCC_PDM_XO4_CLK 99
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 100
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 101
+#define GCC_QMIP_DISP1_AHB_CLK 102
+#define GCC_QMIP_DISP1_ROT_AHB_CLK 103
+#define GCC_QMIP_DISP_AHB_CLK 104
+#define GCC_QMIP_DISP_ROT_AHB_CLK 105
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK 106
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 107
+#define GCC_QMIP_VIDEO_VCPU_AHB_CLK 108
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 109
+#define GCC_QUPV3_WRAP0_CORE_CLK 110
+#define GCC_QUPV3_WRAP0_S0_CLK 111
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 112
+#define GCC_QUPV3_WRAP0_S1_CLK 113
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 114
+#define GCC_QUPV3_WRAP0_S2_CLK 115
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 116
+#define GCC_QUPV3_WRAP0_S3_CLK 117
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 118
+#define GCC_QUPV3_WRAP0_S4_CLK 119
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 120
+#define GCC_QUPV3_WRAP0_S5_CLK 121
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 122
+#define GCC_QUPV3_WRAP0_S6_CLK 123
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 124
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 125
+#define GCC_QUPV3_WRAP1_CORE_CLK 126
+#define GCC_QUPV3_WRAP1_S0_CLK 127
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 128
+#define GCC_QUPV3_WRAP1_S1_CLK 129
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 130
+#define GCC_QUPV3_WRAP1_S2_CLK 131
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 132
+#define GCC_QUPV3_WRAP1_S3_CLK 133
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 134
+#define GCC_QUPV3_WRAP1_S4_CLK 135
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 136
+#define GCC_QUPV3_WRAP1_S5_CLK 137
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 138
+#define GCC_QUPV3_WRAP1_S6_CLK 139
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC 140
+#define GCC_QUPV3_WRAP2_CORE_2X_CLK 141
+#define GCC_QUPV3_WRAP2_CORE_CLK 142
+#define GCC_QUPV3_WRAP2_S0_CLK 143
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC 144
+#define GCC_QUPV3_WRAP2_S1_CLK 145
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC 146
+#define GCC_QUPV3_WRAP2_S2_CLK 147
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC 148
+#define GCC_QUPV3_WRAP2_S3_CLK 149
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC 150
+#define GCC_QUPV3_WRAP2_S4_CLK 151
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC 152
+#define GCC_QUPV3_WRAP2_S5_CLK 153
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC 154
+#define GCC_QUPV3_WRAP2_S6_CLK 155
+#define GCC_QUPV3_WRAP2_S6_CLK_SRC 156
+#define GCC_QUPV3_WRAP3_CORE_2X_CLK 157
+#define GCC_QUPV3_WRAP3_CORE_CLK 158
+#define GCC_QUPV3_WRAP3_QSPI_CLK 159
+#define GCC_QUPV3_WRAP3_S0_CLK 160
+#define GCC_QUPV3_WRAP3_S0_CLK_SRC 161
+#define GCC_QUPV3_WRAP3_S0_DIV_CLK_SRC 162
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 163
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 164
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 165
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 166
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK 167
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK 168
+#define GCC_QUPV3_WRAP_3_M_AHB_CLK 169
+#define GCC_QUPV3_WRAP_3_S_AHB_CLK 170
+#define GCC_SDCC1_AHB_CLK 171
+#define GCC_SDCC1_APPS_CLK 172
+#define GCC_SDCC1_APPS_CLK_SRC 173
+#define GCC_SDCC1_ICE_CORE_CLK 174
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 175
+#define GCC_SGMI_CLKREF_EN 176
+#define GCC_TSCSS_AHB_CLK 177
+#define GCC_TSCSS_CNTR_CLK_SRC 178
+#define GCC_TSCSS_ETU_CLK 179
+#define GCC_TSCSS_GLOBAL_CNTR_CLK 180
+#define GCC_UFS_CARD_AHB_CLK 181
+#define GCC_UFS_CARD_AXI_CLK 182
+#define GCC_UFS_CARD_AXI_CLK_SRC 183
+#define GCC_UFS_CARD_ICE_CORE_CLK 184
+#define GCC_UFS_CARD_ICE_CORE_CLK_SRC 185
+#define GCC_UFS_CARD_PHY_AUX_CLK 186
+#define GCC_UFS_CARD_PHY_AUX_CLK_SRC 187
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK 188
+#define GCC_UFS_CARD_RX_SYMBOL_0_CLK_SRC 189
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK 190
+#define GCC_UFS_CARD_RX_SYMBOL_1_CLK_SRC 191
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK 192
+#define GCC_UFS_CARD_TX_SYMBOL_0_CLK_SRC 193
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK 194
+#define GCC_UFS_CARD_UNIPRO_CORE_CLK_SRC 195
+#define GCC_UFS_PHY_AHB_CLK 196
+#define GCC_UFS_PHY_AXI_CLK 197
+#define GCC_UFS_PHY_AXI_CLK_SRC 198
+#define GCC_UFS_PHY_ICE_CORE_CLK 199
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 200
+#define GCC_UFS_PHY_PHY_AUX_CLK 201
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 202
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 203
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC 204
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 205
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC 206
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 207
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC 208
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 209
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 210
+#define GCC_USB20_MASTER_CLK 211
+#define GCC_USB20_MASTER_CLK_SRC 212
+#define GCC_USB20_MOCK_UTMI_CLK 213
+#define GCC_USB20_MOCK_UTMI_CLK_SRC 214
+#define GCC_USB20_MOCK_UTMI_POSTDIV_CLK_SRC 215
+#define GCC_USB20_SLEEP_CLK 216
+#define GCC_USB30_PRIM_MASTER_CLK 217
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 218
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 219
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 220
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 221
+#define GCC_USB30_PRIM_SLEEP_CLK 222
+#define GCC_USB30_SEC_MASTER_CLK 223
+#define GCC_USB30_SEC_MASTER_CLK_SRC 224
+#define GCC_USB30_SEC_MOCK_UTMI_CLK 225
+#define GCC_USB30_SEC_MOCK_UTMI_CLK_SRC 226
+#define GCC_USB30_SEC_MOCK_UTMI_POSTDIV_CLK_SRC 227
+#define GCC_USB30_SEC_SLEEP_CLK 228
+#define GCC_USB3_PRIM_PHY_AUX_CLK 229
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 230
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 231
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 232
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 233
+#define GCC_USB3_SEC_PHY_AUX_CLK 234
+#define GCC_USB3_SEC_PHY_AUX_CLK_SRC 235
+#define GCC_USB3_SEC_PHY_COM_AUX_CLK 236
+#define GCC_USB3_SEC_PHY_PIPE_CLK 237
+#define GCC_USB3_SEC_PHY_PIPE_CLK_SRC 238
+#define GCC_USB_CLKREF_EN 239
+#define GCC_VIDEO_AHB_CLK 240
+#define GCC_VIDEO_AXI0_CLK 241
+#define GCC_VIDEO_AXI1_CLK 242
+#define GCC_VIDEO_XO_CLK 243
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 244
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK 245
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 246
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 247
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 248
+
+/* GCC resets */
+#define GCC_CAMERA_BCR 0
+#define GCC_DISPLAY1_BCR 1
+#define GCC_DISPLAY_BCR 2
+#define GCC_EMAC0_BCR 3
+#define GCC_EMAC1_BCR 4
+#define GCC_GPU_BCR 5
+#define GCC_MMSS_BCR 6
+#define GCC_PCIE_0_BCR 7
+#define GCC_PCIE_0_LINK_DOWN_BCR 8
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 9
+#define GCC_PCIE_0_PHY_BCR 10
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR 11
+#define GCC_PCIE_1_BCR 12
+#define GCC_PCIE_1_LINK_DOWN_BCR 13
+#define GCC_PCIE_1_NOCSR_COM_PHY_BCR 14
+#define GCC_PCIE_1_PHY_BCR 15
+#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR 16
+#define GCC_PDM_BCR 17
+#define GCC_QUPV3_WRAPPER_0_BCR 18
+#define GCC_QUPV3_WRAPPER_1_BCR 19
+#define GCC_QUPV3_WRAPPER_2_BCR 20
+#define GCC_QUPV3_WRAPPER_3_BCR 21
+#define GCC_SDCC1_BCR 22
+#define GCC_TSCSS_BCR 23
+#define GCC_UFS_CARD_BCR 24
+#define GCC_UFS_PHY_BCR 25
+#define GCC_USB20_PRIM_BCR 26
+#define GCC_USB2_PHY_PRIM_BCR 27
+#define GCC_USB2_PHY_SEC_BCR 28
+#define GCC_USB30_PRIM_BCR 29
+#define GCC_USB30_SEC_BCR 30
+#define GCC_USB3_DP_PHY_PRIM_BCR 31
+#define GCC_USB3_DP_PHY_SEC_BCR 32
+#define GCC_USB3_PHY_PRIM_BCR 33
+#define GCC_USB3_PHY_SEC_BCR 34
+#define GCC_USB3_PHY_TERT_BCR 35
+#define GCC_USB3_UNIPHY_MP0_BCR 36
+#define GCC_USB3_UNIPHY_MP1_BCR 37
+#define GCC_USB3PHY_PHY_PRIM_BCR 38
+#define GCC_USB3PHY_PHY_SEC_BCR 39
+#define GCC_USB3UNIPHY_PHY_MP0_BCR 40
+#define GCC_USB3UNIPHY_PHY_MP1_BCR 41
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 42
+#define GCC_VIDEO_BCR 43
+#define GCC_VIDEO_AXI0_CLK_ARES 44
+#define GCC_VIDEO_AXI1_CLK_ARES 45
+
+/* GCC GDSCs */
+#define PCIE_0_GDSC 0
+#define PCIE_1_GDSC 1
+#define UFS_CARD_GDSC 2
+#define UFS_PHY_GDSC 3
+#define USB20_PRIM_GDSC 4
+#define USB30_PRIM_GDSC 5
+#define USB30_SEC_GDSC 6
+#define EMAC0_GDSC 7
+#define EMAC1_GDSC 8
+
+#endif /* _DT_BINDINGS_CLK_QCOM_GCC_SA8775P_H */
diff --git a/include/dt-bindings/clock/qcom,sa8775p-gpucc.h b/include/dt-bindings/clock/qcom,sa8775p-gpucc.h
new file mode 100644
index 000000000000..a5fd784b1ea2
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sa8775p-gpucc.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPUCC_SA8775P_H
+#define _DT_BINDINGS_CLK_QCOM_GPUCC_SA8775P_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0 0
+#define GPU_CC_PLL1 1
+#define GPU_CC_AHB_CLK 2
+#define GPU_CC_CB_CLK 3
+#define GPU_CC_CRC_AHB_CLK 4
+#define GPU_CC_CX_FF_CLK 5
+#define GPU_CC_CX_GMU_CLK 6
+#define GPU_CC_CX_SNOC_DVM_CLK 7
+#define GPU_CC_CXO_AON_CLK 8
+#define GPU_CC_CXO_CLK 9
+#define GPU_CC_DEMET_CLK 10
+#define GPU_CC_DEMET_DIV_CLK_SRC 11
+#define GPU_CC_FF_CLK_SRC 12
+#define GPU_CC_GMU_CLK_SRC 13
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 14
+#define GPU_CC_HUB_AHB_DIV_CLK_SRC 15
+#define GPU_CC_HUB_AON_CLK 16
+#define GPU_CC_HUB_CLK_SRC 17
+#define GPU_CC_HUB_CX_INT_CLK 18
+#define GPU_CC_HUB_CX_INT_DIV_CLK_SRC 19
+#define GPU_CC_MEMNOC_GFX_CLK 20
+#define GPU_CC_SLEEP_CLK 21
+#define GPU_CC_XO_CLK_SRC 22
+
+/* GPU_CC resets */
+#define GPUCC_GPU_CC_ACD_BCR 0
+#define GPUCC_GPU_CC_CB_BCR 1
+#define GPUCC_GPU_CC_CX_BCR 2
+#define GPUCC_GPU_CC_FAST_HUB_BCR 3
+#define GPUCC_GPU_CC_FF_BCR 4
+#define GPUCC_GPU_CC_GFX3D_AON_BCR 5
+#define GPUCC_GPU_CC_GMU_BCR 6
+#define GPUCC_GPU_CC_GX_BCR 7
+#define GPUCC_GPU_CC_XO_BCR 8
+
+/* GPU_CC power domains */
+#define GPU_CC_CX_GDSC 0
+#define GPU_CC_GX_GDSC 1
+
+#endif /* _DT_BINDINGS_CLK_QCOM_GPUCC_SA8775P_H */
diff --git a/include/dt-bindings/clock/qcom,sm6115-dispcc.h b/include/dt-bindings/clock/qcom,sm6115-dispcc.h
new file mode 100644
index 000000000000..d1a6c45b5029
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6115-dispcc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6115_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6115_H
+
+/* DISP_CC clocks */
+#define DISP_CC_PLL0 0
+#define DISP_CC_PLL0_OUT_MAIN 1
+#define DISP_CC_MDSS_AHB_CLK 2
+#define DISP_CC_MDSS_AHB_CLK_SRC 3
+#define DISP_CC_MDSS_BYTE0_CLK 4
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 5
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 6
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 7
+#define DISP_CC_MDSS_ESC0_CLK 8
+#define DISP_CC_MDSS_ESC0_CLK_SRC 9
+#define DISP_CC_MDSS_MDP_CLK 10
+#define DISP_CC_MDSS_MDP_CLK_SRC 11
+#define DISP_CC_MDSS_MDP_LUT_CLK 12
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 13
+#define DISP_CC_MDSS_PCLK0_CLK 14
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 15
+#define DISP_CC_MDSS_ROT_CLK 16
+#define DISP_CC_MDSS_ROT_CLK_SRC 17
+#define DISP_CC_MDSS_VSYNC_CLK 18
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 19
+#define DISP_CC_SLEEP_CLK 20
+#define DISP_CC_SLEEP_CLK_SRC 21
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm6115-gpucc.h b/include/dt-bindings/clock/qcom,sm6115-gpucc.h
new file mode 100644
index 000000000000..945f21a7d745
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6115-gpucc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6115_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6115_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0 0
+#define GPU_CC_PLL0_OUT_AUX2 1
+#define GPU_CC_PLL1 2
+#define GPU_CC_PLL1_OUT_AUX 3
+#define GPU_CC_AHB_CLK 4
+#define GPU_CC_CRC_AHB_CLK 5
+#define GPU_CC_CX_GFX3D_CLK 6
+#define GPU_CC_CX_GMU_CLK 7
+#define GPU_CC_CX_SNOC_DVM_CLK 8
+#define GPU_CC_CXO_AON_CLK 9
+#define GPU_CC_CXO_CLK 10
+#define GPU_CC_GMU_CLK_SRC 11
+#define GPU_CC_GX_CXO_CLK 12
+#define GPU_CC_GX_GFX3D_CLK 13
+#define GPU_CC_GX_GFX3D_CLK_SRC 14
+#define GPU_CC_SLEEP_CLK 15
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 16
+
+/* Resets */
+#define GPU_GX_BCR 0
+
+/* GDSCs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm6125-gpucc.h b/include/dt-bindings/clock/qcom,sm6125-gpucc.h
new file mode 100644
index 000000000000..ce5bd920f2c4
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6125-gpucc.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6125_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6125_H
+
+/* Clocks */
+#define GPU_CC_PLL0_OUT_AUX2 0
+#define GPU_CC_PLL1_OUT_AUX2 1
+#define GPU_CC_CRC_AHB_CLK 2
+#define GPU_CC_CX_APB_CLK 3
+#define GPU_CC_CX_GFX3D_CLK 4
+#define GPU_CC_CX_GMU_CLK 5
+#define GPU_CC_CX_SNOC_DVM_CLK 6
+#define GPU_CC_CXO_AON_CLK 7
+#define GPU_CC_CXO_CLK 8
+#define GPU_CC_GMU_CLK_SRC 9
+#define GPU_CC_SLEEP_CLK 10
+#define GPU_CC_GX_GFX3D_CLK 11
+#define GPU_CC_GX_GFX3D_CLK_SRC 12
+#define GPU_CC_AHB_CLK 13
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 14
+
+/* GDSCs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm6350-camcc.h b/include/dt-bindings/clock/qcom,sm6350-camcc.h
new file mode 100644
index 000000000000..c6bcdc8fd485
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6350-camcc.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAMCC_SM6350_H
+#define _DT_BINDINGS_CLK_QCOM_CAMCC_SM6350_H
+
+/* CAMCC clocks */
+#define CAMCC_PLL2_OUT_EARLY 0
+#define CAMCC_PLL0 1
+#define CAMCC_PLL0_OUT_EVEN 2
+#define CAMCC_PLL1 3
+#define CAMCC_PLL1_OUT_EVEN 4
+#define CAMCC_PLL2 5
+#define CAMCC_PLL2_OUT_MAIN 6
+#define CAMCC_PLL3 7
+#define CAMCC_BPS_AHB_CLK 8
+#define CAMCC_BPS_AREG_CLK 9
+#define CAMCC_BPS_AXI_CLK 10
+#define CAMCC_BPS_CLK 11
+#define CAMCC_BPS_CLK_SRC 12
+#define CAMCC_CAMNOC_ATB_CLK 13
+#define CAMCC_CAMNOC_AXI_CLK 14
+#define CAMCC_CCI_0_CLK 15
+#define CAMCC_CCI_0_CLK_SRC 16
+#define CAMCC_CCI_1_CLK 17
+#define CAMCC_CCI_1_CLK_SRC 18
+#define CAMCC_CORE_AHB_CLK 19
+#define CAMCC_CPAS_AHB_CLK 20
+#define CAMCC_CPHY_RX_CLK_SRC 21
+#define CAMCC_CSI0PHYTIMER_CLK 22
+#define CAMCC_CSI0PHYTIMER_CLK_SRC 23
+#define CAMCC_CSI1PHYTIMER_CLK 24
+#define CAMCC_CSI1PHYTIMER_CLK_SRC 25
+#define CAMCC_CSI2PHYTIMER_CLK 26
+#define CAMCC_CSI2PHYTIMER_CLK_SRC 27
+#define CAMCC_CSI3PHYTIMER_CLK 28
+#define CAMCC_CSI3PHYTIMER_CLK_SRC 29
+#define CAMCC_CSIPHY0_CLK 30
+#define CAMCC_CSIPHY1_CLK 31
+#define CAMCC_CSIPHY2_CLK 32
+#define CAMCC_CSIPHY3_CLK 33
+#define CAMCC_FAST_AHB_CLK_SRC 34
+#define CAMCC_ICP_APB_CLK 35
+#define CAMCC_ICP_ATB_CLK 36
+#define CAMCC_ICP_CLK 37
+#define CAMCC_ICP_CLK_SRC 38
+#define CAMCC_ICP_CTI_CLK 39
+#define CAMCC_ICP_TS_CLK 40
+#define CAMCC_IFE_0_AXI_CLK 41
+#define CAMCC_IFE_0_CLK 42
+#define CAMCC_IFE_0_CLK_SRC 43
+#define CAMCC_IFE_0_CPHY_RX_CLK 44
+#define CAMCC_IFE_0_CSID_CLK 45
+#define CAMCC_IFE_0_CSID_CLK_SRC 46
+#define CAMCC_IFE_0_DSP_CLK 47
+#define CAMCC_IFE_1_AXI_CLK 48
+#define CAMCC_IFE_1_CLK 49
+#define CAMCC_IFE_1_CLK_SRC 50
+#define CAMCC_IFE_1_CPHY_RX_CLK 51
+#define CAMCC_IFE_1_CSID_CLK 52
+#define CAMCC_IFE_1_CSID_CLK_SRC 53
+#define CAMCC_IFE_1_DSP_CLK 54
+#define CAMCC_IFE_2_AXI_CLK 55
+#define CAMCC_IFE_2_CLK 56
+#define CAMCC_IFE_2_CLK_SRC 57
+#define CAMCC_IFE_2_CPHY_RX_CLK 58
+#define CAMCC_IFE_2_CSID_CLK 59
+#define CAMCC_IFE_2_CSID_CLK_SRC 60
+#define CAMCC_IFE_2_DSP_CLK 61
+#define CAMCC_IFE_LITE_CLK 62
+#define CAMCC_IFE_LITE_CLK_SRC 63
+#define CAMCC_IFE_LITE_CPHY_RX_CLK 64
+#define CAMCC_IFE_LITE_CSID_CLK 65
+#define CAMCC_IFE_LITE_CSID_CLK_SRC 66
+#define CAMCC_IPE_0_AHB_CLK 67
+#define CAMCC_IPE_0_AREG_CLK 68
+#define CAMCC_IPE_0_AXI_CLK 69
+#define CAMCC_IPE_0_CLK 70
+#define CAMCC_IPE_0_CLK_SRC 71
+#define CAMCC_JPEG_CLK 72
+#define CAMCC_JPEG_CLK_SRC 73
+#define CAMCC_LRME_CLK 74
+#define CAMCC_LRME_CLK_SRC 75
+#define CAMCC_MCLK0_CLK 76
+#define CAMCC_MCLK0_CLK_SRC 77
+#define CAMCC_MCLK1_CLK 78
+#define CAMCC_MCLK1_CLK_SRC 79
+#define CAMCC_MCLK2_CLK 80
+#define CAMCC_MCLK2_CLK_SRC 81
+#define CAMCC_MCLK3_CLK 82
+#define CAMCC_MCLK3_CLK_SRC 83
+#define CAMCC_MCLK4_CLK 84
+#define CAMCC_MCLK4_CLK_SRC 85
+#define CAMCC_SLOW_AHB_CLK_SRC 86
+#define CAMCC_SOC_AHB_CLK 87
+#define CAMCC_SYS_TMR_CLK 88
+
+/* GDSCs */
+#define BPS_GDSC 0
+#define IPE_0_GDSC 1
+#define IFE_0_GDSC 2
+#define IFE_1_GDSC 3
+#define IFE_2_GDSC 4
+#define TITAN_TOP_GDSC 5
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm6375-dispcc.h b/include/dt-bindings/clock/qcom,sm6375-dispcc.h
new file mode 100644
index 000000000000..1cb0bed004bd
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6375-dispcc.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6375_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6375_H
+
+/* Clocks */
+#define DISP_CC_PLL0 0
+#define DISP_CC_MDSS_AHB_CLK 1
+#define DISP_CC_MDSS_AHB_CLK_SRC 2
+#define DISP_CC_MDSS_BYTE0_CLK 3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 6
+#define DISP_CC_MDSS_ESC0_CLK 7
+#define DISP_CC_MDSS_ESC0_CLK_SRC 8
+#define DISP_CC_MDSS_MDP_CLK 9
+#define DISP_CC_MDSS_MDP_CLK_SRC 10
+#define DISP_CC_MDSS_MDP_LUT_CLK 11
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 12
+#define DISP_CC_MDSS_PCLK0_CLK 13
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 14
+#define DISP_CC_MDSS_ROT_CLK 15
+#define DISP_CC_MDSS_ROT_CLK_SRC 16
+#define DISP_CC_MDSS_RSCC_AHB_CLK 17
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 18
+#define DISP_CC_MDSS_VSYNC_CLK 19
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 20
+#define DISP_CC_SLEEP_CLK 21
+#define DISP_CC_XO_CLK 22
+
+/* Resets */
+#define DISP_CC_MDSS_CORE_BCR 0
+#define DISP_CC_MDSS_RSCC_BCR 1
+
+/* GDSCs */
+#define MDSS_GDSC 0
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm6375-gcc.h b/include/dt-bindings/clock/qcom,sm6375-gcc.h
new file mode 100644
index 000000000000..1e9801e1cedf
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6375-gcc.h
@@ -0,0 +1,234 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM6375_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM6375_H
+
+/* Clocks */
+#define GPLL0 0
+#define GPLL0_OUT_EVEN 1
+#define GPLL0_OUT_ODD 2
+#define GPLL1 3
+#define GPLL10 4
+#define GPLL11 5
+#define GPLL3 6
+#define GPLL3_OUT_EVEN 7
+#define GPLL4 8
+#define GPLL5 9
+#define GPLL6 10
+#define GPLL6_OUT_EVEN 11
+#define GPLL7 12
+#define GPLL8 13
+#define GPLL8_OUT_EVEN 14
+#define GPLL9 15
+#define GPLL9_OUT_MAIN 16
+#define GCC_AHB2PHY_CSI_CLK 17
+#define GCC_AHB2PHY_USB_CLK 18
+#define GCC_BIMC_GPU_AXI_CLK 19
+#define GCC_BOOT_ROM_AHB_CLK 20
+#define GCC_CAM_THROTTLE_NRT_CLK 21
+#define GCC_CAM_THROTTLE_RT_CLK 22
+#define GCC_CAMERA_AHB_CLK 23
+#define GCC_CAMERA_XO_CLK 24
+#define GCC_CAMSS_AXI_CLK 25
+#define GCC_CAMSS_AXI_CLK_SRC 26
+#define GCC_CAMSS_CAMNOC_ATB_CLK 27
+#define GCC_CAMSS_CAMNOC_NTS_XO_CLK 28
+#define GCC_CAMSS_CCI_0_CLK 29
+#define GCC_CAMSS_CCI_0_CLK_SRC 30
+#define GCC_CAMSS_CCI_1_CLK 31
+#define GCC_CAMSS_CCI_1_CLK_SRC 32
+#define GCC_CAMSS_CPHY_0_CLK 33
+#define GCC_CAMSS_CPHY_1_CLK 34
+#define GCC_CAMSS_CPHY_2_CLK 35
+#define GCC_CAMSS_CPHY_3_CLK 36
+#define GCC_CAMSS_CSI0PHYTIMER_CLK 37
+#define GCC_CAMSS_CSI0PHYTIMER_CLK_SRC 38
+#define GCC_CAMSS_CSI1PHYTIMER_CLK 39
+#define GCC_CAMSS_CSI1PHYTIMER_CLK_SRC 40
+#define GCC_CAMSS_CSI2PHYTIMER_CLK 41
+#define GCC_CAMSS_CSI2PHYTIMER_CLK_SRC 42
+#define GCC_CAMSS_CSI3PHYTIMER_CLK 43
+#define GCC_CAMSS_CSI3PHYTIMER_CLK_SRC 44
+#define GCC_CAMSS_MCLK0_CLK 45
+#define GCC_CAMSS_MCLK0_CLK_SRC 46
+#define GCC_CAMSS_MCLK1_CLK 47
+#define GCC_CAMSS_MCLK1_CLK_SRC 48
+#define GCC_CAMSS_MCLK2_CLK 49
+#define GCC_CAMSS_MCLK2_CLK_SRC 50
+#define GCC_CAMSS_MCLK3_CLK 51
+#define GCC_CAMSS_MCLK3_CLK_SRC 52
+#define GCC_CAMSS_MCLK4_CLK 53
+#define GCC_CAMSS_MCLK4_CLK_SRC 54
+#define GCC_CAMSS_NRT_AXI_CLK 55
+#define GCC_CAMSS_OPE_AHB_CLK 56
+#define GCC_CAMSS_OPE_AHB_CLK_SRC 57
+#define GCC_CAMSS_OPE_CLK 58
+#define GCC_CAMSS_OPE_CLK_SRC 59
+#define GCC_CAMSS_RT_AXI_CLK 60
+#define GCC_CAMSS_TFE_0_CLK 61
+#define GCC_CAMSS_TFE_0_CLK_SRC 62
+#define GCC_CAMSS_TFE_0_CPHY_RX_CLK 63
+#define GCC_CAMSS_TFE_0_CSID_CLK 64
+#define GCC_CAMSS_TFE_0_CSID_CLK_SRC 65
+#define GCC_CAMSS_TFE_1_CLK 66
+#define GCC_CAMSS_TFE_1_CLK_SRC 67
+#define GCC_CAMSS_TFE_1_CPHY_RX_CLK 68
+#define GCC_CAMSS_TFE_1_CSID_CLK 69
+#define GCC_CAMSS_TFE_1_CSID_CLK_SRC 70
+#define GCC_CAMSS_TFE_2_CLK 71
+#define GCC_CAMSS_TFE_2_CLK_SRC 72
+#define GCC_CAMSS_TFE_2_CPHY_RX_CLK 73
+#define GCC_CAMSS_TFE_2_CSID_CLK 74
+#define GCC_CAMSS_TFE_2_CSID_CLK_SRC 75
+#define GCC_CAMSS_TFE_CPHY_RX_CLK_SRC 76
+#define GCC_CAMSS_TOP_AHB_CLK 77
+#define GCC_CAMSS_TOP_AHB_CLK_SRC 78
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 79
+#define GCC_CPUSS_AHB_CLK_SRC 80
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC 81
+#define GCC_CPUSS_GNOC_CLK 82
+#define GCC_DISP_AHB_CLK 83
+#define GCC_DISP_GPLL0_CLK_SRC 84
+#define GCC_DISP_GPLL0_DIV_CLK_SRC 85
+#define GCC_DISP_HF_AXI_CLK 86
+#define GCC_DISP_SLEEP_CLK 87
+#define GCC_DISP_THROTTLE_CORE_CLK 88
+#define GCC_DISP_XO_CLK 89
+#define GCC_GP1_CLK 90
+#define GCC_GP1_CLK_SRC 91
+#define GCC_GP2_CLK 92
+#define GCC_GP2_CLK_SRC 93
+#define GCC_GP3_CLK 94
+#define GCC_GP3_CLK_SRC 95
+#define GCC_GPU_CFG_AHB_CLK 96
+#define GCC_GPU_GPLL0_CLK_SRC 97
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 98
+#define GCC_GPU_MEMNOC_GFX_CLK 99
+#define GCC_GPU_SNOC_DVM_GFX_CLK 100
+#define GCC_GPU_THROTTLE_CORE_CLK 101
+#define GCC_PDM2_CLK 102
+#define GCC_PDM2_CLK_SRC 103
+#define GCC_PDM_AHB_CLK 104
+#define GCC_PDM_XO4_CLK 105
+#define GCC_PRNG_AHB_CLK 106
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 107
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 108
+#define GCC_QMIP_DISP_AHB_CLK 109
+#define GCC_QMIP_GPU_CFG_AHB_CLK 110
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 111
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 112
+#define GCC_QUPV3_WRAP0_CORE_CLK 113
+#define GCC_QUPV3_WRAP0_S0_CLK 114
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 115
+#define GCC_QUPV3_WRAP0_S1_CLK 116
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 117
+#define GCC_QUPV3_WRAP0_S2_CLK 118
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 119
+#define GCC_QUPV3_WRAP0_S3_CLK 120
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 121
+#define GCC_QUPV3_WRAP0_S4_CLK 122
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 123
+#define GCC_QUPV3_WRAP0_S5_CLK 124
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 125
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 126
+#define GCC_QUPV3_WRAP1_CORE_CLK 127
+#define GCC_QUPV3_WRAP1_S0_CLK 128
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 129
+#define GCC_QUPV3_WRAP1_S1_CLK 130
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 131
+#define GCC_QUPV3_WRAP1_S2_CLK 132
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 133
+#define GCC_QUPV3_WRAP1_S3_CLK 134
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 135
+#define GCC_QUPV3_WRAP1_S4_CLK 136
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 137
+#define GCC_QUPV3_WRAP1_S5_CLK 138
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 139
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 140
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 141
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 142
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 143
+#define GCC_RX5_PCIE_CLKREF_EN_CLK 144
+#define GCC_SDCC1_AHB_CLK 145
+#define GCC_SDCC1_APPS_CLK 146
+#define GCC_SDCC1_APPS_CLK_SRC 147
+#define GCC_SDCC1_ICE_CORE_CLK 148
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 149
+#define GCC_SDCC2_AHB_CLK 150
+#define GCC_SDCC2_APPS_CLK 151
+#define GCC_SDCC2_APPS_CLK_SRC 152
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 153
+#define GCC_SYS_NOC_UFS_PHY_AXI_CLK 154
+#define GCC_SYS_NOC_USB3_PRIM_AXI_CLK 155
+#define GCC_UFS_MEM_CLKREF_CLK 156
+#define GCC_UFS_PHY_AHB_CLK 157
+#define GCC_UFS_PHY_AXI_CLK 158
+#define GCC_UFS_PHY_AXI_CLK_SRC 159
+#define GCC_UFS_PHY_ICE_CORE_CLK 160
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 161
+#define GCC_UFS_PHY_PHY_AUX_CLK 162
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 163
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 164
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 165
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 166
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 167
+#define GCC_USB30_PRIM_MASTER_CLK 168
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 169
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 170
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 171
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 172
+#define GCC_USB30_PRIM_SLEEP_CLK 173
+#define GCC_USB3_PRIM_CLKREF_CLK 174
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 175
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 176
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 177
+#define GCC_VCODEC0_AXI_CLK 178
+#define GCC_VENUS_AHB_CLK 179
+#define GCC_VENUS_CTL_AXI_CLK 180
+#define GCC_VIDEO_AHB_CLK 181
+#define GCC_VIDEO_AXI0_CLK 182
+#define GCC_VIDEO_THROTTLE_CORE_CLK 183
+#define GCC_VIDEO_VCODEC0_SYS_CLK 184
+#define GCC_VIDEO_VENUS_CLK_SRC 185
+#define GCC_VIDEO_VENUS_CTL_CLK 186
+#define GCC_VIDEO_XO_CLK 187
+
+/* Resets */
+#define GCC_CAMSS_OPE_BCR 0
+#define GCC_CAMSS_TFE_BCR 1
+#define GCC_CAMSS_TOP_BCR 2
+#define GCC_GPU_BCR 3
+#define GCC_MMSS_BCR 4
+#define GCC_PDM_BCR 5
+#define GCC_PRNG_BCR 6
+#define GCC_QUPV3_WRAPPER_0_BCR 7
+#define GCC_QUPV3_WRAPPER_1_BCR 8
+#define GCC_QUSB2PHY_PRIM_BCR 9
+#define GCC_QUSB2PHY_SEC_BCR 10
+#define GCC_SDCC1_BCR 11
+#define GCC_SDCC2_BCR 12
+#define GCC_UFS_PHY_BCR 13
+#define GCC_USB30_PRIM_BCR 14
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 15
+#define GCC_VCODEC0_BCR 16
+#define GCC_VENUS_BCR 17
+#define GCC_VIDEO_INTERFACE_BCR 18
+#define GCC_USB3_DP_PHY_PRIM_BCR 19
+#define GCC_USB3_PHY_PRIM_SP0_BCR 20
+
+/* GDSCs */
+#define USB30_PRIM_GDSC 0
+#define UFS_PHY_GDSC 1
+#define CAMSS_TOP_GDSC 2
+#define VENUS_GDSC 3
+#define VCODEC0_GDSC 4
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC 5
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC 6
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC 7
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC 8
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm6375-gpucc.h b/include/dt-bindings/clock/qcom,sm6375-gpucc.h
new file mode 100644
index 000000000000..0887ac03825e
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6375-gpucc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_BLAIR_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_BLAIR_H
+
+/* GPU CC clocks */
+#define GPU_CC_PLL0 0
+#define GPU_CC_PLL1 1
+#define GPU_CC_AHB_CLK 2
+#define GPU_CC_CX_GFX3D_CLK 3
+#define GPU_CC_CX_GFX3D_SLV_CLK 4
+#define GPU_CC_CX_GMU_CLK 5
+#define GPU_CC_CX_SNOC_DVM_CLK 6
+#define GPU_CC_CXO_AON_CLK 7
+#define GPU_CC_CXO_CLK 8
+#define GPU_CC_GMU_CLK_SRC 9
+#define GPU_CC_GX_CXO_CLK 10
+#define GPU_CC_GX_GFX3D_CLK 11
+#define GPU_CC_GX_GFX3D_CLK_SRC 12
+#define GPU_CC_GX_GMU_CLK 13
+#define GPU_CC_SLEEP_CLK 14
+
+/* GDSCs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+/* Resets */
+#define GPU_GX_BCR 0
+#define GPU_ACD_BCR 1
+#define GPU_GX_ACD_MISC_BCR 2
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm7150-gcc.h b/include/dt-bindings/clock/qcom,sm7150-gcc.h
new file mode 100644
index 000000000000..7719ffc86139
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm7150-gcc.h
@@ -0,0 +1,186 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Danila Tikhonov <danila@jiaxyga.com>
+ * Copyright (c) 2023, David Wronek <davidwronek@gmail.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM7150_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM7150_H
+
+/* GCC clock registers */
+#define GCC_GPLL0_MAIN_DIV_CDIV 0
+#define GPLL0 1
+#define GPLL0_OUT_EVEN 2
+#define GPLL6 3
+#define GPLL7 4
+#define GCC_AGGRE_NOC_PCIE_TBU_CLK 5
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 6
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 7
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 8
+#define GCC_APC_VS_CLK 9
+#define GCC_BOOT_ROM_AHB_CLK 10
+#define GCC_CAMERA_HF_AXI_CLK 11
+#define GCC_CAMERA_SF_AXI_CLK 12
+#define GCC_CE1_AHB_CLK 13
+#define GCC_CE1_AXI_CLK 14
+#define GCC_CE1_CLK 15
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 16
+#define GCC_CPUSS_AHB_CLK 17
+#define GCC_CPUSS_AHB_CLK_SRC 18
+#define GCC_CPUSS_RBCPR_CLK 19
+#define GCC_CPUSS_RBCPR_CLK_SRC 20
+#define GCC_DDRSS_GPU_AXI_CLK 21
+#define GCC_DISP_GPLL0_CLK_SRC 22
+#define GCC_DISP_GPLL0_DIV_CLK_SRC 23
+#define GCC_DISP_HF_AXI_CLK 24
+#define GCC_DISP_SF_AXI_CLK 25
+#define GCC_GP1_CLK 26
+#define GCC_GP1_CLK_SRC 27
+#define GCC_GP2_CLK 28
+#define GCC_GP2_CLK_SRC 29
+#define GCC_GP3_CLK 30
+#define GCC_GP3_CLK_SRC 31
+#define GCC_GPU_GPLL0_CLK_SRC 32
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 33
+#define GCC_GPU_MEMNOC_GFX_CLK 34
+#define GCC_GPU_SNOC_DVM_GFX_CLK 35
+#define GCC_GPU_VS_CLK 36
+#define GCC_NPU_AXI_CLK 37
+#define GCC_NPU_CFG_AHB_CLK 38
+#define GCC_NPU_GPLL0_CLK_SRC 39
+#define GCC_NPU_GPLL0_DIV_CLK_SRC 40
+#define GCC_PCIE_0_AUX_CLK 41
+#define GCC_PCIE_0_AUX_CLK_SRC 42
+#define GCC_PCIE_0_CFG_AHB_CLK 43
+#define GCC_PCIE_0_CLKREF_CLK 44
+#define GCC_PCIE_0_MSTR_AXI_CLK 45
+#define GCC_PCIE_0_PIPE_CLK 46
+#define GCC_PCIE_0_SLV_AXI_CLK 47
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 48
+#define GCC_PCIE_PHY_AUX_CLK 49
+#define GCC_PCIE_PHY_REFGEN_CLK 50
+#define GCC_PCIE_PHY_REFGEN_CLK_SRC 51
+#define GCC_PDM2_CLK 52
+#define GCC_PDM2_CLK_SRC 53
+#define GCC_PDM_AHB_CLK 54
+#define GCC_PDM_XO4_CLK 55
+#define GCC_PRNG_AHB_CLK 56
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK 57
+#define GCC_QUPV3_WRAP0_CORE_CLK 58
+#define GCC_QUPV3_WRAP0_S0_CLK 59
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC 60
+#define GCC_QUPV3_WRAP0_S1_CLK 61
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC 62
+#define GCC_QUPV3_WRAP0_S2_CLK 63
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC 64
+#define GCC_QUPV3_WRAP0_S3_CLK 65
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC 66
+#define GCC_QUPV3_WRAP0_S4_CLK 67
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC 68
+#define GCC_QUPV3_WRAP0_S5_CLK 69
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC 70
+#define GCC_QUPV3_WRAP0_S6_CLK 71
+#define GCC_QUPV3_WRAP0_S6_CLK_SRC 72
+#define GCC_QUPV3_WRAP0_S7_CLK 73
+#define GCC_QUPV3_WRAP0_S7_CLK_SRC 74
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 75
+#define GCC_QUPV3_WRAP1_CORE_CLK 76
+#define GCC_QUPV3_WRAP1_S0_CLK 77
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 78
+#define GCC_QUPV3_WRAP1_S1_CLK 79
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 80
+#define GCC_QUPV3_WRAP1_S2_CLK 81
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 82
+#define GCC_QUPV3_WRAP1_S3_CLK 83
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 84
+#define GCC_QUPV3_WRAP1_S4_CLK 85
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 86
+#define GCC_QUPV3_WRAP1_S5_CLK 87
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 88
+#define GCC_QUPV3_WRAP1_S6_CLK 89
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC 90
+#define GCC_QUPV3_WRAP1_S7_CLK 91
+#define GCC_QUPV3_WRAP1_S7_CLK_SRC 92
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK 93
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK 94
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 95
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 96
+#define GCC_SDCC1_AHB_CLK 97
+#define GCC_SDCC1_APPS_CLK 98
+#define GCC_SDCC1_APPS_CLK_SRC 99
+#define GCC_SDCC1_ICE_CORE_CLK 100
+#define GCC_SDCC1_ICE_CORE_CLK_SRC 101
+#define GCC_SDCC2_AHB_CLK 102
+#define GCC_SDCC2_APPS_CLK 103
+#define GCC_SDCC2_APPS_CLK_SRC 104
+#define GCC_SDCC4_AHB_CLK 105
+#define GCC_SDCC4_APPS_CLK 106
+#define GCC_SDCC4_APPS_CLK_SRC 107
+#define GCC_SYS_NOC_CPUSS_AHB_CLK 108
+#define GCC_TSIF_AHB_CLK 109
+#define GCC_TSIF_INACTIVITY_TIMERS_CLK 110
+#define GCC_TSIF_REF_CLK 111
+#define GCC_TSIF_REF_CLK_SRC 112
+#define GCC_UFS_MEM_CLKREF_CLK 113
+#define GCC_UFS_PHY_AHB_CLK 114
+#define GCC_UFS_PHY_AXI_CLK 115
+#define GCC_UFS_PHY_AXI_CLK_SRC 116
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK 117
+#define GCC_UFS_PHY_ICE_CORE_CLK 118
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 119
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 120
+#define GCC_UFS_PHY_PHY_AUX_CLK 121
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 122
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 123
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 124
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 125
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 126
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 127
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 128
+#define GCC_USB30_PRIM_MASTER_CLK 129
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 130
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 131
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 132
+#define GCC_USB30_PRIM_SLEEP_CLK 133
+#define GCC_USB3_PRIM_CLKREF_CLK 134
+#define GCC_USB3_PRIM_PHY_AUX_CLK 135
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 136
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 137
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 138
+#define GCC_USB_PHY_CFG_AHB2PHY_CLK 139
+#define GCC_VDDA_VS_CLK 140
+#define GCC_VDDCX_VS_CLK 141
+#define GCC_VDDMX_VS_CLK 142
+#define GCC_VIDEO_AXI_CLK 143
+#define GCC_VS_CTRL_AHB_CLK 144
+#define GCC_VS_CTRL_CLK 145
+#define GCC_VS_CTRL_CLK_SRC 146
+#define GCC_VSENSOR_CLK_SRC 147
+
+/* GCC Resets */
+#define GCC_PCIE_0_BCR 0
+#define GCC_PCIE_PHY_BCR 1
+#define GCC_PCIE_PHY_COM_BCR 2
+#define GCC_UFS_PHY_BCR 3
+#define GCC_USB30_PRIM_BCR 4
+#define GCC_USB3_DP_PHY_PRIM_BCR 5
+#define GCC_USB3_DP_PHY_SEC_BCR 6
+#define GCC_USB3_PHY_PRIM_BCR 7
+#define GCC_USB3_PHY_SEC_BCR 8
+#define GCC_QUSB2PHY_PRIM_BCR 9
+#define GCC_VIDEO_AXI_CLK_BCR 10
+
+/* GCC GDSCRs */
+#define PCIE_0_GDSC 0
+#define UFS_PHY_GDSC 1
+#define USB30_PRIM_GDSC 2
+#define HLOS1_VOTE_AGGRE_NOC_MMU_AUDIO_TBU_GDSC 3
+#define HLOS1_VOTE_AGGRE_NOC_MMU_PCIE_TBU_GDSC 4
+#define HLOS1_VOTE_AGGRE_NOC_MMU_TBU1_GDSC 5
+#define HLOS1_VOTE_AGGRE_NOC_MMU_TBU2_GDSC 6
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 7
+#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC 8
+#define HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC 9
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm8250-lpass-aoncc.h b/include/dt-bindings/clock/qcom,sm8250-lpass-aoncc.h
new file mode 100644
index 000000000000..f5a1cfac8612
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8250-lpass-aoncc.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_CLK_LPASS_AONCC_SM8250_H
+#define _DT_BINDINGS_CLK_LPASS_AONCC_SM8250_H
+
+/* from AOCC */
+#define LPASS_CDC_VA_MCLK 0
+#define LPASS_CDC_TX_NPL 1
+#define LPASS_CDC_TX_MCLK 2
+
+#endif /* _DT_BINDINGS_CLK_LPASS_AONCC_SM8250_H */
diff --git a/include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h b/include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h
new file mode 100644
index 000000000000..a1aa6cb5d840
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8250-lpass-audiocc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_CLK_LPASS_AUDIOCC_SM8250_H
+#define _DT_BINDINGS_CLK_LPASS_AUDIOCC_SM8250_H
+
+/* From AudioCC */
+#define LPASS_CDC_WSA_NPL 0
+#define LPASS_CDC_WSA_MCLK 1
+#define LPASS_CDC_RX_MCLK 2
+#define LPASS_CDC_RX_NPL 3
+#define LPASS_CDC_RX_MCLK_MCLK2 4
+
+#endif /* _DT_BINDINGS_CLK_LPASS_AUDIOCC_SM8250_H */
diff --git a/include/dt-bindings/clock/qcom,sm8450-camcc.h b/include/dt-bindings/clock/qcom,sm8450-camcc.h
new file mode 100644
index 000000000000..7ff67acf301a
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8450-camcc.h
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8450_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8450_H
+
+/* CAM_CC clocks */
+#define CAM_CC_BPS_AHB_CLK 0
+#define CAM_CC_BPS_CLK 1
+#define CAM_CC_BPS_CLK_SRC 2
+#define CAM_CC_BPS_FAST_AHB_CLK 3
+#define CAM_CC_CAMNOC_AXI_CLK 4
+#define CAM_CC_CAMNOC_AXI_CLK_SRC 5
+#define CAM_CC_CAMNOC_DCD_XO_CLK 6
+#define CAM_CC_CCI_0_CLK 7
+#define CAM_CC_CCI_0_CLK_SRC 8
+#define CAM_CC_CCI_1_CLK 9
+#define CAM_CC_CCI_1_CLK_SRC 10
+#define CAM_CC_CORE_AHB_CLK 11
+#define CAM_CC_CPAS_AHB_CLK 12
+#define CAM_CC_CPAS_BPS_CLK 13
+#define CAM_CC_CPAS_FAST_AHB_CLK 14
+#define CAM_CC_CPAS_IFE_0_CLK 15
+#define CAM_CC_CPAS_IFE_1_CLK 16
+#define CAM_CC_CPAS_IFE_2_CLK 17
+#define CAM_CC_CPAS_IFE_LITE_CLK 18
+#define CAM_CC_CPAS_IPE_NPS_CLK 19
+#define CAM_CC_CPAS_SBI_CLK 20
+#define CAM_CC_CPAS_SFE_0_CLK 21
+#define CAM_CC_CPAS_SFE_1_CLK 22
+#define CAM_CC_CPHY_RX_CLK_SRC 23
+#define CAM_CC_CSI0PHYTIMER_CLK 24
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC 25
+#define CAM_CC_CSI1PHYTIMER_CLK 26
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC 27
+#define CAM_CC_CSI2PHYTIMER_CLK 28
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC 29
+#define CAM_CC_CSI3PHYTIMER_CLK 30
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC 31
+#define CAM_CC_CSI4PHYTIMER_CLK 32
+#define CAM_CC_CSI4PHYTIMER_CLK_SRC 33
+#define CAM_CC_CSI5PHYTIMER_CLK 34
+#define CAM_CC_CSI5PHYTIMER_CLK_SRC 35
+#define CAM_CC_CSID_CLK 36
+#define CAM_CC_CSID_CLK_SRC 37
+#define CAM_CC_CSID_CSIPHY_RX_CLK 38
+#define CAM_CC_CSIPHY0_CLK 39
+#define CAM_CC_CSIPHY1_CLK 40
+#define CAM_CC_CSIPHY2_CLK 41
+#define CAM_CC_CSIPHY3_CLK 42
+#define CAM_CC_CSIPHY4_CLK 43
+#define CAM_CC_CSIPHY5_CLK 44
+#define CAM_CC_FAST_AHB_CLK_SRC 45
+#define CAM_CC_GDSC_CLK 46
+#define CAM_CC_ICP_AHB_CLK 47
+#define CAM_CC_ICP_CLK 48
+#define CAM_CC_ICP_CLK_SRC 49
+#define CAM_CC_IFE_0_CLK 50
+#define CAM_CC_IFE_0_CLK_SRC 51
+#define CAM_CC_IFE_0_DSP_CLK 52
+#define CAM_CC_IFE_0_FAST_AHB_CLK 53
+#define CAM_CC_IFE_1_CLK 54
+#define CAM_CC_IFE_1_CLK_SRC 55
+#define CAM_CC_IFE_1_DSP_CLK 56
+#define CAM_CC_IFE_1_FAST_AHB_CLK 57
+#define CAM_CC_IFE_2_CLK 58
+#define CAM_CC_IFE_2_CLK_SRC 59
+#define CAM_CC_IFE_2_DSP_CLK 60
+#define CAM_CC_IFE_2_FAST_AHB_CLK 61
+#define CAM_CC_IFE_LITE_AHB_CLK 62
+#define CAM_CC_IFE_LITE_CLK 63
+#define CAM_CC_IFE_LITE_CLK_SRC 64
+#define CAM_CC_IFE_LITE_CPHY_RX_CLK 65
+#define CAM_CC_IFE_LITE_CSID_CLK 66
+#define CAM_CC_IFE_LITE_CSID_CLK_SRC 67
+#define CAM_CC_IPE_NPS_AHB_CLK 68
+#define CAM_CC_IPE_NPS_CLK 69
+#define CAM_CC_IPE_NPS_CLK_SRC 70
+#define CAM_CC_IPE_NPS_FAST_AHB_CLK 71
+#define CAM_CC_IPE_PPS_CLK 72
+#define CAM_CC_IPE_PPS_FAST_AHB_CLK 73
+#define CAM_CC_JPEG_CLK 74
+#define CAM_CC_JPEG_CLK_SRC 75
+#define CAM_CC_MCLK0_CLK 76
+#define CAM_CC_MCLK0_CLK_SRC 77
+#define CAM_CC_MCLK1_CLK 78
+#define CAM_CC_MCLK1_CLK_SRC 79
+#define CAM_CC_MCLK2_CLK 80
+#define CAM_CC_MCLK2_CLK_SRC 81
+#define CAM_CC_MCLK3_CLK 82
+#define CAM_CC_MCLK3_CLK_SRC 83
+#define CAM_CC_MCLK4_CLK 84
+#define CAM_CC_MCLK4_CLK_SRC 85
+#define CAM_CC_MCLK5_CLK 86
+#define CAM_CC_MCLK5_CLK_SRC 87
+#define CAM_CC_MCLK6_CLK 88
+#define CAM_CC_MCLK6_CLK_SRC 89
+#define CAM_CC_MCLK7_CLK 90
+#define CAM_CC_MCLK7_CLK_SRC 91
+#define CAM_CC_PLL0 92
+#define CAM_CC_PLL0_OUT_EVEN 93
+#define CAM_CC_PLL0_OUT_ODD 94
+#define CAM_CC_PLL1 95
+#define CAM_CC_PLL1_OUT_EVEN 96
+#define CAM_CC_PLL2 97
+#define CAM_CC_PLL3 98
+#define CAM_CC_PLL3_OUT_EVEN 99
+#define CAM_CC_PLL4 100
+#define CAM_CC_PLL4_OUT_EVEN 101
+#define CAM_CC_PLL5 102
+#define CAM_CC_PLL5_OUT_EVEN 103
+#define CAM_CC_PLL6 104
+#define CAM_CC_PLL6_OUT_EVEN 105
+#define CAM_CC_PLL7 106
+#define CAM_CC_PLL7_OUT_EVEN 107
+#define CAM_CC_PLL8 108
+#define CAM_CC_PLL8_OUT_EVEN 109
+#define CAM_CC_QDSS_DEBUG_CLK 110
+#define CAM_CC_QDSS_DEBUG_CLK_SRC 111
+#define CAM_CC_QDSS_DEBUG_XO_CLK 112
+#define CAM_CC_SBI_AHB_CLK 113
+#define CAM_CC_SBI_CLK 114
+#define CAM_CC_SFE_0_CLK 115
+#define CAM_CC_SFE_0_CLK_SRC 116
+#define CAM_CC_SFE_0_FAST_AHB_CLK 117
+#define CAM_CC_SFE_1_CLK 118
+#define CAM_CC_SFE_1_CLK_SRC 119
+#define CAM_CC_SFE_1_FAST_AHB_CLK 120
+#define CAM_CC_SLEEP_CLK 121
+#define CAM_CC_SLEEP_CLK_SRC 122
+#define CAM_CC_SLOW_AHB_CLK_SRC 123
+#define CAM_CC_XO_CLK_SRC 124
+
+/* CAM_CC resets */
+#define CAM_CC_BPS_BCR 0
+#define CAM_CC_ICP_BCR 1
+#define CAM_CC_IFE_0_BCR 2
+#define CAM_CC_IFE_1_BCR 3
+#define CAM_CC_IFE_2_BCR 4
+#define CAM_CC_IPE_0_BCR 5
+#define CAM_CC_QDSS_DEBUG_BCR 6
+#define CAM_CC_SBI_BCR 7
+#define CAM_CC_SFE_0_BCR 8
+#define CAM_CC_SFE_1_BCR 9
+
+/* CAM_CC GDSCRs */
+#define BPS_GDSC 0
+#define IPE_0_GDSC 1
+#define SBI_GDSC 2
+#define IFE_0_GDSC 3
+#define IFE_1_GDSC 4
+#define IFE_2_GDSC 5
+#define SFE_0_GDSC 6
+#define SFE_1_GDSC 7
+#define TITAN_TOP_GDSC 8
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm8450-dispcc.h b/include/dt-bindings/clock/qcom,sm8450-dispcc.h
new file mode 100644
index 000000000000..fd16ca894971
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8450-dispcc.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8450_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM8450_H
+
+/* DISP_CC clocks */
+#define DISP_CC_MDSS_AHB1_CLK 0
+#define DISP_CC_MDSS_AHB_CLK 1
+#define DISP_CC_MDSS_AHB_CLK_SRC 2
+#define DISP_CC_MDSS_BYTE0_CLK 3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 6
+#define DISP_CC_MDSS_BYTE1_CLK 7
+#define DISP_CC_MDSS_BYTE1_CLK_SRC 8
+#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 9
+#define DISP_CC_MDSS_BYTE1_INTF_CLK 10
+#define DISP_CC_MDSS_DPTX0_AUX_CLK 11
+#define DISP_CC_MDSS_DPTX0_AUX_CLK_SRC 12
+#define DISP_CC_MDSS_DPTX0_CRYPTO_CLK 13
+#define DISP_CC_MDSS_DPTX0_LINK_CLK 14
+#define DISP_CC_MDSS_DPTX0_LINK_CLK_SRC 15
+#define DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC 16
+#define DISP_CC_MDSS_DPTX0_LINK_INTF_CLK 17
+#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK 18
+#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC 19
+#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK 20
+#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC 21
+#define DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK 22
+#define DISP_CC_MDSS_DPTX1_AUX_CLK 23
+#define DISP_CC_MDSS_DPTX1_AUX_CLK_SRC 24
+#define DISP_CC_MDSS_DPTX1_CRYPTO_CLK 25
+#define DISP_CC_MDSS_DPTX1_LINK_CLK 26
+#define DISP_CC_MDSS_DPTX1_LINK_CLK_SRC 27
+#define DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC 28
+#define DISP_CC_MDSS_DPTX1_LINK_INTF_CLK 29
+#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK 30
+#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC 31
+#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK 32
+#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC 33
+#define DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK 34
+#define DISP_CC_MDSS_DPTX2_AUX_CLK 35
+#define DISP_CC_MDSS_DPTX2_AUX_CLK_SRC 36
+#define DISP_CC_MDSS_DPTX2_CRYPTO_CLK 37
+#define DISP_CC_MDSS_DPTX2_LINK_CLK 38
+#define DISP_CC_MDSS_DPTX2_LINK_CLK_SRC 39
+#define DISP_CC_MDSS_DPTX2_LINK_DIV_CLK_SRC 40
+#define DISP_CC_MDSS_DPTX2_LINK_INTF_CLK 41
+#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK 42
+#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC 43
+#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK 44
+#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC 45
+#define DISP_CC_MDSS_DPTX3_AUX_CLK 46
+#define DISP_CC_MDSS_DPTX3_AUX_CLK_SRC 47
+#define DISP_CC_MDSS_DPTX3_CRYPTO_CLK 48
+#define DISP_CC_MDSS_DPTX3_LINK_CLK 49
+#define DISP_CC_MDSS_DPTX3_LINK_CLK_SRC 50
+#define DISP_CC_MDSS_DPTX3_LINK_DIV_CLK_SRC 51
+#define DISP_CC_MDSS_DPTX3_LINK_INTF_CLK 52
+#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK 53
+#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC 54
+#define DISP_CC_MDSS_ESC0_CLK 55
+#define DISP_CC_MDSS_ESC0_CLK_SRC 56
+#define DISP_CC_MDSS_ESC1_CLK 57
+#define DISP_CC_MDSS_ESC1_CLK_SRC 58
+#define DISP_CC_MDSS_MDP1_CLK 59
+#define DISP_CC_MDSS_MDP_CLK 60
+#define DISP_CC_MDSS_MDP_CLK_SRC 61
+#define DISP_CC_MDSS_MDP_LUT1_CLK 62
+#define DISP_CC_MDSS_MDP_LUT_CLK 63
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 64
+#define DISP_CC_MDSS_PCLK0_CLK 65
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 66
+#define DISP_CC_MDSS_PCLK1_CLK 67
+#define DISP_CC_MDSS_PCLK1_CLK_SRC 68
+#define DISP_CC_MDSS_ROT1_CLK 69
+#define DISP_CC_MDSS_ROT_CLK 70
+#define DISP_CC_MDSS_ROT_CLK_SRC 71
+#define DISP_CC_MDSS_RSCC_AHB_CLK 72
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 73
+#define DISP_CC_MDSS_VSYNC1_CLK 74
+#define DISP_CC_MDSS_VSYNC_CLK 75
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 76
+#define DISP_CC_PLL0 77
+#define DISP_CC_PLL1 78
+#define DISP_CC_SLEEP_CLK 79
+#define DISP_CC_SLEEP_CLK_SRC 80
+#define DISP_CC_XO_CLK 81
+#define DISP_CC_XO_CLK_SRC 82
+
+/* DISP_CC resets */
+#define DISP_CC_MDSS_CORE_BCR 0
+#define DISP_CC_MDSS_CORE_INT2_BCR 1
+#define DISP_CC_MDSS_RSCC_BCR 2
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC 0
+#define MDSS_INT2_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm8550-dispcc.h b/include/dt-bindings/clock/qcom,sm8550-dispcc.h
new file mode 100644
index 000000000000..ed3094c694e0
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8550-dispcc.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_SM8550_DISP_CC_H
+#define _DT_BINDINGS_CLK_QCOM_SM8550_DISP_CC_H
+
+/* DISP_CC clocks */
+#define DISP_CC_MDSS_ACCU_CLK 0
+#define DISP_CC_MDSS_AHB1_CLK 1
+#define DISP_CC_MDSS_AHB_CLK 2
+#define DISP_CC_MDSS_AHB_CLK_SRC 3
+#define DISP_CC_MDSS_BYTE0_CLK 4
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 5
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 6
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 7
+#define DISP_CC_MDSS_BYTE1_CLK 8
+#define DISP_CC_MDSS_BYTE1_CLK_SRC 9
+#define DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 10
+#define DISP_CC_MDSS_BYTE1_INTF_CLK 11
+#define DISP_CC_MDSS_DPTX0_AUX_CLK 12
+#define DISP_CC_MDSS_DPTX0_AUX_CLK_SRC 13
+#define DISP_CC_MDSS_DPTX0_CRYPTO_CLK 14
+#define DISP_CC_MDSS_DPTX0_LINK_CLK 15
+#define DISP_CC_MDSS_DPTX0_LINK_CLK_SRC 16
+#define DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC 17
+#define DISP_CC_MDSS_DPTX0_LINK_INTF_CLK 18
+#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK 19
+#define DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC 20
+#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK 21
+#define DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC 22
+#define DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK 23
+#define DISP_CC_MDSS_DPTX1_AUX_CLK 24
+#define DISP_CC_MDSS_DPTX1_AUX_CLK_SRC 25
+#define DISP_CC_MDSS_DPTX1_CRYPTO_CLK 26
+#define DISP_CC_MDSS_DPTX1_LINK_CLK 27
+#define DISP_CC_MDSS_DPTX1_LINK_CLK_SRC 28
+#define DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC 29
+#define DISP_CC_MDSS_DPTX1_LINK_INTF_CLK 30
+#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK 31
+#define DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC 32
+#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK 33
+#define DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC 34
+#define DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK 35
+#define DISP_CC_MDSS_DPTX2_AUX_CLK 36
+#define DISP_CC_MDSS_DPTX2_AUX_CLK_SRC 37
+#define DISP_CC_MDSS_DPTX2_CRYPTO_CLK 38
+#define DISP_CC_MDSS_DPTX2_LINK_CLK 39
+#define DISP_CC_MDSS_DPTX2_LINK_CLK_SRC 40
+#define DISP_CC_MDSS_DPTX2_LINK_DIV_CLK_SRC 41
+#define DISP_CC_MDSS_DPTX2_LINK_INTF_CLK 42
+#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK 43
+#define DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC 44
+#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK 45
+#define DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC 46
+#define DISP_CC_MDSS_DPTX3_AUX_CLK 47
+#define DISP_CC_MDSS_DPTX3_AUX_CLK_SRC 48
+#define DISP_CC_MDSS_DPTX3_CRYPTO_CLK 49
+#define DISP_CC_MDSS_DPTX3_LINK_CLK 50
+#define DISP_CC_MDSS_DPTX3_LINK_CLK_SRC 51
+#define DISP_CC_MDSS_DPTX3_LINK_DIV_CLK_SRC 52
+#define DISP_CC_MDSS_DPTX3_LINK_INTF_CLK 53
+#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK 54
+#define DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC 55
+#define DISP_CC_MDSS_ESC0_CLK 56
+#define DISP_CC_MDSS_ESC0_CLK_SRC 57
+#define DISP_CC_MDSS_ESC1_CLK 58
+#define DISP_CC_MDSS_ESC1_CLK_SRC 59
+#define DISP_CC_MDSS_MDP1_CLK 60
+#define DISP_CC_MDSS_MDP_CLK 61
+#define DISP_CC_MDSS_MDP_CLK_SRC 62
+#define DISP_CC_MDSS_MDP_LUT1_CLK 63
+#define DISP_CC_MDSS_MDP_LUT_CLK 64
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 65
+#define DISP_CC_MDSS_PCLK0_CLK 66
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 67
+#define DISP_CC_MDSS_PCLK1_CLK 68
+#define DISP_CC_MDSS_PCLK1_CLK_SRC 69
+#define DISP_CC_MDSS_RSCC_AHB_CLK 70
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 71
+#define DISP_CC_MDSS_VSYNC1_CLK 72
+#define DISP_CC_MDSS_VSYNC_CLK 73
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 74
+#define DISP_CC_PLL0 75
+#define DISP_CC_PLL1 76
+#define DISP_CC_SLEEP_CLK 77
+#define DISP_CC_SLEEP_CLK_SRC 78
+#define DISP_CC_XO_CLK 79
+#define DISP_CC_XO_CLK_SRC 80
+
+/* DISP_CC resets */
+#define DISP_CC_MDSS_CORE_BCR 0
+#define DISP_CC_MDSS_CORE_INT2_BCR 1
+#define DISP_CC_MDSS_RSCC_BCR 2
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC 0
+#define MDSS_INT2_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm8550-gcc.h b/include/dt-bindings/clock/qcom,sm8550-gcc.h
new file mode 100644
index 000000000000..3bf6f2b75c99
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8550-gcc.h
@@ -0,0 +1,231 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_SM8550_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_SM8550_H
+
+/* GCC clocks */
+#define GCC_AGGRE_NOC_PCIE_AXI_CLK 0
+#define GCC_AGGRE_UFS_PHY_AXI_CLK 1
+#define GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK 2
+#define GCC_AGGRE_USB3_PRIM_AXI_CLK 3
+#define GCC_AHB2PHY_0_CLK 4
+#define GCC_BOOT_ROM_AHB_CLK 5
+#define GCC_CAMERA_AHB_CLK 6
+#define GCC_CAMERA_HF_AXI_CLK 7
+#define GCC_CAMERA_SF_AXI_CLK 8
+#define GCC_CAMERA_XO_CLK 9
+#define GCC_CFG_NOC_PCIE_ANOC_AHB_CLK 10
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK 11
+#define GCC_CNOC_PCIE_SF_AXI_CLK 12
+#define GCC_DDRSS_GPU_AXI_CLK 13
+#define GCC_DDRSS_PCIE_SF_QTB_CLK 14
+#define GCC_DISP_AHB_CLK 15
+#define GCC_DISP_HF_AXI_CLK 16
+#define GCC_DISP_XO_CLK 17
+#define GCC_GP1_CLK 18
+#define GCC_GP1_CLK_SRC 19
+#define GCC_GP2_CLK 20
+#define GCC_GP2_CLK_SRC 21
+#define GCC_GP3_CLK 22
+#define GCC_GP3_CLK_SRC 23
+#define GCC_GPLL0 24
+#define GCC_GPLL0_OUT_EVEN 25
+#define GCC_GPLL4 26
+#define GCC_GPLL7 27
+#define GCC_GPLL9 28
+#define GCC_GPU_CFG_AHB_CLK 29
+#define GCC_GPU_GPLL0_CLK_SRC 30
+#define GCC_GPU_GPLL0_DIV_CLK_SRC 31
+#define GCC_GPU_MEMNOC_GFX_CLK 32
+#define GCC_GPU_SNOC_DVM_GFX_CLK 33
+#define GCC_PCIE_0_AUX_CLK 34
+#define GCC_PCIE_0_AUX_CLK_SRC 35
+#define GCC_PCIE_0_CFG_AHB_CLK 36
+#define GCC_PCIE_0_MSTR_AXI_CLK 37
+#define GCC_PCIE_0_PHY_RCHNG_CLK 38
+#define GCC_PCIE_0_PHY_RCHNG_CLK_SRC 39
+#define GCC_PCIE_0_PIPE_CLK 40
+#define GCC_PCIE_0_PIPE_CLK_SRC 41
+#define GCC_PCIE_0_SLV_AXI_CLK 42
+#define GCC_PCIE_0_SLV_Q2A_AXI_CLK 43
+#define GCC_PCIE_1_AUX_CLK 44
+#define GCC_PCIE_1_AUX_CLK_SRC 45
+#define GCC_PCIE_1_CFG_AHB_CLK 46
+#define GCC_PCIE_1_MSTR_AXI_CLK 47
+#define GCC_PCIE_1_PHY_AUX_CLK 48
+#define GCC_PCIE_1_PHY_AUX_CLK_SRC 49
+#define GCC_PCIE_1_PHY_RCHNG_CLK 50
+#define GCC_PCIE_1_PHY_RCHNG_CLK_SRC 51
+#define GCC_PCIE_1_PIPE_CLK 52
+#define GCC_PCIE_1_PIPE_CLK_SRC 53
+#define GCC_PCIE_1_SLV_AXI_CLK 54
+#define GCC_PCIE_1_SLV_Q2A_AXI_CLK 55
+#define GCC_PDM2_CLK 56
+#define GCC_PDM2_CLK_SRC 57
+#define GCC_PDM_AHB_CLK 58
+#define GCC_PDM_XO4_CLK 59
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK 60
+#define GCC_QMIP_CAMERA_RT_AHB_CLK 61
+#define GCC_QMIP_DISP_AHB_CLK 62
+#define GCC_QMIP_GPU_AHB_CLK 63
+#define GCC_QMIP_PCIE_AHB_CLK 64
+#define GCC_QMIP_VIDEO_CV_CPU_AHB_CLK 65
+#define GCC_QMIP_VIDEO_CVP_AHB_CLK 66
+#define GCC_QMIP_VIDEO_V_CPU_AHB_CLK 67
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK 68
+#define GCC_QUPV3_I2C_CORE_CLK 69
+#define GCC_QUPV3_I2C_S0_CLK 70
+#define GCC_QUPV3_I2C_S0_CLK_SRC 71
+#define GCC_QUPV3_I2C_S1_CLK 72
+#define GCC_QUPV3_I2C_S1_CLK_SRC 73
+#define GCC_QUPV3_I2C_S2_CLK 74
+#define GCC_QUPV3_I2C_S2_CLK_SRC 75
+#define GCC_QUPV3_I2C_S3_CLK 76
+#define GCC_QUPV3_I2C_S3_CLK_SRC 77
+#define GCC_QUPV3_I2C_S4_CLK 78
+#define GCC_QUPV3_I2C_S4_CLK_SRC 79
+#define GCC_QUPV3_I2C_S5_CLK 80
+#define GCC_QUPV3_I2C_S5_CLK_SRC 81
+#define GCC_QUPV3_I2C_S6_CLK 82
+#define GCC_QUPV3_I2C_S6_CLK_SRC 83
+#define GCC_QUPV3_I2C_S7_CLK 84
+#define GCC_QUPV3_I2C_S7_CLK_SRC 85
+#define GCC_QUPV3_I2C_S8_CLK 86
+#define GCC_QUPV3_I2C_S8_CLK_SRC 87
+#define GCC_QUPV3_I2C_S9_CLK 88
+#define GCC_QUPV3_I2C_S9_CLK_SRC 89
+#define GCC_QUPV3_I2C_S_AHB_CLK 90
+#define GCC_QUPV3_WRAP1_CORE_2X_CLK 91
+#define GCC_QUPV3_WRAP1_CORE_CLK 92
+#define GCC_QUPV3_WRAP1_S0_CLK 93
+#define GCC_QUPV3_WRAP1_S0_CLK_SRC 94
+#define GCC_QUPV3_WRAP1_S1_CLK 95
+#define GCC_QUPV3_WRAP1_S1_CLK_SRC 96
+#define GCC_QUPV3_WRAP1_S2_CLK 97
+#define GCC_QUPV3_WRAP1_S2_CLK_SRC 98
+#define GCC_QUPV3_WRAP1_S3_CLK 99
+#define GCC_QUPV3_WRAP1_S3_CLK_SRC 100
+#define GCC_QUPV3_WRAP1_S4_CLK 101
+#define GCC_QUPV3_WRAP1_S4_CLK_SRC 102
+#define GCC_QUPV3_WRAP1_S5_CLK 103
+#define GCC_QUPV3_WRAP1_S5_CLK_SRC 104
+#define GCC_QUPV3_WRAP1_S6_CLK 105
+#define GCC_QUPV3_WRAP1_S6_CLK_SRC 106
+#define GCC_QUPV3_WRAP1_S7_CLK 107
+#define GCC_QUPV3_WRAP1_S7_CLK_SRC 108
+#define GCC_QUPV3_WRAP2_CORE_2X_CLK 109
+#define GCC_QUPV3_WRAP2_CORE_CLK 110
+#define GCC_QUPV3_WRAP2_S0_CLK 111
+#define GCC_QUPV3_WRAP2_S0_CLK_SRC 112
+#define GCC_QUPV3_WRAP2_S1_CLK 113
+#define GCC_QUPV3_WRAP2_S1_CLK_SRC 114
+#define GCC_QUPV3_WRAP2_S2_CLK 115
+#define GCC_QUPV3_WRAP2_S2_CLK_SRC 116
+#define GCC_QUPV3_WRAP2_S3_CLK 117
+#define GCC_QUPV3_WRAP2_S3_CLK_SRC 118
+#define GCC_QUPV3_WRAP2_S4_CLK 119
+#define GCC_QUPV3_WRAP2_S4_CLK_SRC 120
+#define GCC_QUPV3_WRAP2_S5_CLK 121
+#define GCC_QUPV3_WRAP2_S5_CLK_SRC 122
+#define GCC_QUPV3_WRAP2_S6_CLK 123
+#define GCC_QUPV3_WRAP2_S6_CLK_SRC 124
+#define GCC_QUPV3_WRAP2_S7_CLK 125
+#define GCC_QUPV3_WRAP2_S7_CLK_SRC 126
+#define GCC_QUPV3_WRAP_1_M_AHB_CLK 127
+#define GCC_QUPV3_WRAP_1_S_AHB_CLK 128
+#define GCC_QUPV3_WRAP_2_M_AHB_CLK 129
+#define GCC_QUPV3_WRAP_2_S_AHB_CLK 130
+#define GCC_SDCC2_AHB_CLK 131
+#define GCC_SDCC2_APPS_CLK 132
+#define GCC_SDCC2_APPS_CLK_SRC 133
+#define GCC_SDCC4_AHB_CLK 134
+#define GCC_SDCC4_APPS_CLK 135
+#define GCC_SDCC4_APPS_CLK_SRC 136
+#define GCC_UFS_PHY_AHB_CLK 137
+#define GCC_UFS_PHY_AXI_CLK 138
+#define GCC_UFS_PHY_AXI_CLK_SRC 139
+#define GCC_UFS_PHY_AXI_HW_CTL_CLK 140
+#define GCC_UFS_PHY_ICE_CORE_CLK 141
+#define GCC_UFS_PHY_ICE_CORE_CLK_SRC 142
+#define GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK 143
+#define GCC_UFS_PHY_PHY_AUX_CLK 144
+#define GCC_UFS_PHY_PHY_AUX_CLK_SRC 145
+#define GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK 146
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK 147
+#define GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC 148
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK 149
+#define GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC 150
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK 151
+#define GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC 152
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK 153
+#define GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC 154
+#define GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK 155
+#define GCC_USB30_PRIM_MASTER_CLK 156
+#define GCC_USB30_PRIM_MASTER_CLK_SRC 157
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK 158
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC 159
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC 160
+#define GCC_USB30_PRIM_SLEEP_CLK 161
+#define GCC_USB3_PRIM_PHY_AUX_CLK 162
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC 163
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK 164
+#define GCC_USB3_PRIM_PHY_PIPE_CLK 165
+#define GCC_USB3_PRIM_PHY_PIPE_CLK_SRC 166
+#define GCC_VIDEO_AHB_CLK 167
+#define GCC_VIDEO_AXI0_CLK 168
+#define GCC_VIDEO_AXI1_CLK 169
+#define GCC_VIDEO_XO_CLK 170
+
+/* GCC resets */
+#define GCC_CAMERA_BCR 0
+#define GCC_DISPLAY_BCR 1
+#define GCC_GPU_BCR 2
+#define GCC_PCIE_0_BCR 3
+#define GCC_PCIE_0_LINK_DOWN_BCR 4
+#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 5
+#define GCC_PCIE_0_PHY_BCR 6
+#define GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR 7
+#define GCC_PCIE_1_BCR 8
+#define GCC_PCIE_1_LINK_DOWN_BCR 9
+#define GCC_PCIE_1_NOCSR_COM_PHY_BCR 10
+#define GCC_PCIE_1_PHY_BCR 11
+#define GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR 12
+#define GCC_PCIE_PHY_BCR 13
+#define GCC_PCIE_PHY_CFG_AHB_BCR 14
+#define GCC_PCIE_PHY_COM_BCR 15
+#define GCC_PDM_BCR 16
+#define GCC_QUPV3_WRAPPER_1_BCR 17
+#define GCC_QUPV3_WRAPPER_2_BCR 18
+#define GCC_QUPV3_WRAPPER_I2C_BCR 19
+#define GCC_QUSB2PHY_PRIM_BCR 20
+#define GCC_QUSB2PHY_SEC_BCR 21
+#define GCC_SDCC2_BCR 22
+#define GCC_SDCC4_BCR 23
+#define GCC_UFS_PHY_BCR 24
+#define GCC_USB30_PRIM_BCR 25
+#define GCC_USB3_DP_PHY_PRIM_BCR 26
+#define GCC_USB3_DP_PHY_SEC_BCR 27
+#define GCC_USB3_PHY_PRIM_BCR 28
+#define GCC_USB3_PHY_SEC_BCR 29
+#define GCC_USB3PHY_PHY_PRIM_BCR 30
+#define GCC_USB3PHY_PHY_SEC_BCR 31
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR 32
+#define GCC_VIDEO_AXI0_CLK_ARES 33
+#define GCC_VIDEO_AXI1_CLK_ARES 34
+#define GCC_VIDEO_BCR 35
+
+/* GCC power domains */
+#define PCIE_0_GDSC 0
+#define PCIE_0_PHY_GDSC 1
+#define PCIE_1_GDSC 2
+#define PCIE_1_PHY_GDSC 3
+#define UFS_PHY_GDSC 4
+#define UFS_MEM_PHY_GDSC 5
+#define USB30_PRIM_GDSC 6
+#define USB3_PHY_GDSC 7
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,sm8550-tcsr.h b/include/dt-bindings/clock/qcom,sm8550-tcsr.h
new file mode 100644
index 000000000000..091cb76f953a
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm8550-tcsr.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H
+#define _DT_BINDINGS_CLK_QCOM_TCSR_CC_SM8550_H
+
+/* TCSR CC clocks */
+#define TCSR_PCIE_0_CLKREF_EN 0
+#define TCSR_PCIE_1_CLKREF_EN 1
+#define TCSR_UFS_CLKREF_EN 2
+#define TCSR_UFS_PAD_CLKREF_EN 3
+#define TCSR_USB2_CLKREF_EN 4
+#define TCSR_USB3_CLKREF_EN 5
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,turingcc-qcs404.h b/include/dt-bindings/clock/qcom,turingcc-qcs404.h
new file mode 100644
index 000000000000..838faef57c67
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,turingcc-qcs404.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019, Linaro Ltd
+ */
+
+#ifndef _DT_BINDINGS_CLK_TURING_QCS404_H
+#define _DT_BINDINGS_CLK_TURING_QCS404_H
+
+#define TURING_Q6SS_Q6_AXIM_CLK 0
+#define TURING_Q6SS_AHBM_AON_CLK 1
+#define TURING_WRAPPER_AON_CLK 2
+#define TURING_Q6SS_AHBS_AON_CLK 3
+#define TURING_WRAPPER_QOS_AHBS_AON_CLK 4
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,videocc-sc7180.h b/include/dt-bindings/clock/qcom,videocc-sc7180.h
new file mode 100644
index 000000000000..7acaf1366b13
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,videocc-sc7180.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SC7180_H
+#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SC7180_H
+
+/* VIDEO_CC clocks */
+#define VIDEO_PLL0 0
+#define VIDEO_CC_VCODEC0_AXI_CLK 1
+#define VIDEO_CC_VCODEC0_CORE_CLK 2
+#define VIDEO_CC_VENUS_AHB_CLK 3
+#define VIDEO_CC_VENUS_CLK_SRC 4
+#define VIDEO_CC_VENUS_CTL_AXI_CLK 5
+#define VIDEO_CC_VENUS_CTL_CORE_CLK 6
+#define VIDEO_CC_XO_CLK 7
+
+/* VIDEO_CC GDSCRs */
+#define VENUS_GDSC 0
+#define VCODEC0_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,videocc-sc7280.h b/include/dt-bindings/clock/qcom,videocc-sc7280.h
new file mode 100644
index 000000000000..9e00c3a5f75e
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,videocc-sc7280.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SC7280_H
+#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SC7280_H
+
+/* VIDEO_CC clocks */
+#define VIDEO_PLL0 0
+#define VIDEO_CC_IRIS_AHB_CLK 1
+#define VIDEO_CC_IRIS_CLK_SRC 2
+#define VIDEO_CC_MVS0_AXI_CLK 3
+#define VIDEO_CC_MVS0_CORE_CLK 4
+#define VIDEO_CC_MVSC_CORE_CLK 5
+#define VIDEO_CC_MVSC_CTL_AXI_CLK 6
+#define VIDEO_CC_SLEEP_CLK 7
+#define VIDEO_CC_SLEEP_CLK_SRC 8
+#define VIDEO_CC_VENUS_AHB_CLK 9
+#define VIDEO_CC_XO_CLK 10
+#define VIDEO_CC_XO_CLK_SRC 11
+
+/* VIDEO_CC power domains */
+#define MVS0_GDSC 0
+#define MVSC_GDSC 1
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,videocc-sdm845.h b/include/dt-bindings/clock/qcom,videocc-sdm845.h
new file mode 100644
index 000000000000..1b868165e8ce
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,videocc-sdm845.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SDM_VIDEO_CC_SDM845_H
+#define _DT_BINDINGS_CLK_SDM_VIDEO_CC_SDM845_H
+
+/* VIDEO_CC clock registers */
+#define VIDEO_CC_APB_CLK 0
+#define VIDEO_CC_AT_CLK 1
+#define VIDEO_CC_QDSS_TRIG_CLK 2
+#define VIDEO_CC_QDSS_TSCTR_DIV8_CLK 3
+#define VIDEO_CC_VCODEC0_AXI_CLK 4
+#define VIDEO_CC_VCODEC0_CORE_CLK 5
+#define VIDEO_CC_VCODEC1_AXI_CLK 6
+#define VIDEO_CC_VCODEC1_CORE_CLK 7
+#define VIDEO_CC_VENUS_AHB_CLK 8
+#define VIDEO_CC_VENUS_CLK_SRC 9
+#define VIDEO_CC_VENUS_CTL_AXI_CLK 10
+#define VIDEO_CC_VENUS_CTL_CORE_CLK 11
+#define VIDEO_PLL0 12
+
+/* VIDEO_CC Resets */
+#define VIDEO_CC_VENUS_BCR 0
+#define VIDEO_CC_VCODEC0_BCR 1
+#define VIDEO_CC_VCODEC1_BCR 2
+#define VIDEO_CC_INTERFACE_BCR 3
+
+/* VIDEO_CC GDSCRs */
+#define VENUS_GDSC 0
+#define VCODEC0_GDSC 1
+#define VCODEC1_GDSC 2
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,videocc-sm8150.h b/include/dt-bindings/clock/qcom,videocc-sm8150.h
new file mode 100644
index 000000000000..e24ee840cfdb
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,videocc-sm8150.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SM8150_H
+#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SM8150_H
+
+/* VIDEO_CC clocks */
+#define VIDEO_CC_IRIS_AHB_CLK 0
+#define VIDEO_CC_IRIS_CLK_SRC 1
+#define VIDEO_CC_MVS0_CORE_CLK 2
+#define VIDEO_CC_MVS1_CORE_CLK 3
+#define VIDEO_CC_MVSC_CORE_CLK 4
+#define VIDEO_CC_PLL0 5
+
+/* VIDEO_CC Resets */
+#define VIDEO_CC_MVSC_CORE_CLK_BCR 0
+
+/* VIDEO_CC GDSCRs */
+#define VENUS_GDSC 0
+#define VCODEC0_GDSC 1
+#define VCODEC1_GDSC 2
+
+#endif
diff --git a/include/dt-bindings/clock/qcom,videocc-sm8250.h b/include/dt-bindings/clock/qcom,videocc-sm8250.h
new file mode 100644
index 000000000000..8d321ac3b1fa
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,videocc-sm8250.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SM8250_H
+#define _DT_BINDINGS_CLK_QCOM_VIDEO_CC_SM8250_H
+
+/* VIDEO_CC clocks */
+#define VIDEO_CC_MVS0_CLK_SRC 0
+#define VIDEO_CC_MVS0C_CLK 1
+#define VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC 2
+#define VIDEO_CC_MVS1_CLK_SRC 3
+#define VIDEO_CC_MVS1_DIV2_CLK 4
+#define VIDEO_CC_MVS1C_CLK 5
+#define VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC 6
+#define VIDEO_CC_PLL0 7
+#define VIDEO_CC_PLL1 8
+#define VIDEO_CC_MVS0_DIV_CLK_SRC 9
+#define VIDEO_CC_MVS0_CLK 10
+
+/* VIDEO_CC resets */
+#define VIDEO_CC_CVP_INTERFACE_BCR 0
+#define VIDEO_CC_CVP_MVS0_BCR 1
+#define VIDEO_CC_MVS0C_CLK_ARES 2
+#define VIDEO_CC_CVP_MVS0C_BCR 3
+#define VIDEO_CC_CVP_MVS1_BCR 4
+#define VIDEO_CC_MVS1C_CLK_ARES 5
+#define VIDEO_CC_CVP_MVS1C_BCR 6
+
+#define MVS0C_GDSC 0
+#define MVS1C_GDSC 1
+#define MVS0_GDSC 2
+#define MVS1_GDSC 3
+
+#endif
diff --git a/include/dt-bindings/clock/r7s72100-clock.h b/include/dt-bindings/clock/r7s72100-clock.h
index bc256d31099a..a267ac250143 100644
--- a/include/dt-bindings/clock/r7s72100-clock.h
+++ b/include/dt-bindings/clock/r7s72100-clock.h
@@ -1,19 +1,28 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* Copyright (C) 2014 Renesas Solutions Corp.
* Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_CLOCK_R7S72100_H__
#define __DT_BINDINGS_CLOCK_R7S72100_H__
#define R7S72100_CLK_PLL 0
+#define R7S72100_CLK_I 1
+#define R7S72100_CLK_G 2
+
+/* MSTP2 */
+#define R7S72100_CLK_CORESIGHT 0
/* MSTP3 */
+#define R7S72100_CLK_IEBUS 7
+#define R7S72100_CLK_IRDA 6
+#define R7S72100_CLK_LIN0 5
+#define R7S72100_CLK_LIN1 4
#define R7S72100_CLK_MTU2 3
+#define R7S72100_CLK_CAN 2
+#define R7S72100_CLK_ADCPWR 1
+#define R7S72100_CLK_PWM 0
/* MSTP4 */
#define R7S72100_CLK_SCIF0 7
@@ -26,23 +35,51 @@
#define R7S72100_CLK_SCIF7 0
/* MSTP5 */
+#define R7S72100_CLK_SCI0 7
+#define R7S72100_CLK_SCI1 6
+#define R7S72100_CLK_SG0 5
+#define R7S72100_CLK_SG1 4
+#define R7S72100_CLK_SG2 3
+#define R7S72100_CLK_SG3 2
#define R7S72100_CLK_OSTM0 1
#define R7S72100_CLK_OSTM1 0
/* MSTP6 */
+#define R7S72100_CLK_ADC 7
+#define R7S72100_CLK_CEU 6
+#define R7S72100_CLK_DOC0 5
+#define R7S72100_CLK_DOC1 4
+#define R7S72100_CLK_DRC0 3
+#define R7S72100_CLK_DRC1 2
+#define R7S72100_CLK_JCU 1
#define R7S72100_CLK_RTC 0
/* MSTP7 */
+#define R7S72100_CLK_VDEC0 7
+#define R7S72100_CLK_VDEC1 6
#define R7S72100_CLK_ETHER 4
+#define R7S72100_CLK_NAND 3
+#define R7S72100_CLK_USB0 1
+#define R7S72100_CLK_USB1 0
/* MSTP8 */
+#define R7S72100_CLK_IMR0 7
+#define R7S72100_CLK_IMR1 6
+#define R7S72100_CLK_IMRDISP 5
#define R7S72100_CLK_MMCIF 4
+#define R7S72100_CLK_MLB 3
+#define R7S72100_CLK_ETHAVB 2
+#define R7S72100_CLK_SCUX 1
/* MSTP9 */
#define R7S72100_CLK_I2C0 7
#define R7S72100_CLK_I2C1 6
#define R7S72100_CLK_I2C2 5
#define R7S72100_CLK_I2C3 4
+#define R7S72100_CLK_SPIBSC0 3
+#define R7S72100_CLK_SPIBSC1 2
+#define R7S72100_CLK_VDC50 1 /* and LVDS */
+#define R7S72100_CLK_VDC51 0
/* MSTP10 */
#define R7S72100_CLK_SPI0 7
@@ -50,6 +87,17 @@
#define R7S72100_CLK_SPI2 5
#define R7S72100_CLK_SPI3 4
#define R7S72100_CLK_SPI4 3
+#define R7S72100_CLK_CDROM 2
+#define R7S72100_CLK_SPDIF 1
+#define R7S72100_CLK_RGPVG2 0
+
+/* MSTP11 */
+#define R7S72100_CLK_SSI0 5
+#define R7S72100_CLK_SSI1 4
+#define R7S72100_CLK_SSI2 3
+#define R7S72100_CLK_SSI3 2
+#define R7S72100_CLK_SSI4 1
+#define R7S72100_CLK_SSI5 0
/* MSTP12 */
#define R7S72100_CLK_SDHI00 3
@@ -57,4 +105,8 @@
#define R7S72100_CLK_SDHI10 1
#define R7S72100_CLK_SDHI11 0
+/* MSTP13 */
+#define R7S72100_CLK_PIX1 2
+#define R7S72100_CLK_PIX0 1
+
#endif /* __DT_BINDINGS_CLOCK_R7S72100_H__ */
diff --git a/include/dt-bindings/clock/r7s9210-cpg-mssr.h b/include/dt-bindings/clock/r7s9210-cpg-mssr.h
new file mode 100644
index 000000000000..b6f85ca149aa
--- /dev/null
+++ b/include/dt-bindings/clock/r7s9210-cpg-mssr.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R7S9210 CPG Core Clocks */
+#define R7S9210_CLK_I 0
+#define R7S9210_CLK_G 1
+#define R7S9210_CLK_B 2
+#define R7S9210_CLK_P1 3
+#define R7S9210_CLK_P1C 4
+#define R7S9210_CLK_P0 5
+
+#endif /* __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a73a4-clock.h b/include/dt-bindings/clock/r8a73a4-clock.h
index 4b3668157257..1ec4827b8091 100644
--- a/include/dt-bindings/clock/r8a73a4-clock.h
+++ b/include/dt-bindings/clock/r8a73a4-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2014 Ulrich Hecht
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A73A4_H__
diff --git a/include/dt-bindings/clock/r8a7740-clock.h b/include/dt-bindings/clock/r8a7740-clock.h
index 476135da0f23..1b3fdb39cc42 100644
--- a/include/dt-bindings/clock/r8a7740-clock.h
+++ b/include/dt-bindings/clock/r8a7740-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2014 Ulrich Hecht
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7740_H__
diff --git a/include/dt-bindings/clock/r8a7742-cpg-mssr.h b/include/dt-bindings/clock/r8a7742-cpg-mssr.h
new file mode 100644
index 000000000000..e68191c24881
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7742-cpg-mssr.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A7742_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7742_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7742 CPG Core Clocks */
+#define R8A7742_CLK_Z 0
+#define R8A7742_CLK_Z2 1
+#define R8A7742_CLK_ZG 2
+#define R8A7742_CLK_ZTR 3
+#define R8A7742_CLK_ZTRD2 4
+#define R8A7742_CLK_ZT 5
+#define R8A7742_CLK_ZX 6
+#define R8A7742_CLK_ZS 7
+#define R8A7742_CLK_HP 8
+#define R8A7742_CLK_B 9
+#define R8A7742_CLK_LB 10
+#define R8A7742_CLK_P 11
+#define R8A7742_CLK_CL 12
+#define R8A7742_CLK_M2 13
+#define R8A7742_CLK_ZB3 14
+#define R8A7742_CLK_ZB3D2 15
+#define R8A7742_CLK_DDR 16
+#define R8A7742_CLK_SDH 17
+#define R8A7742_CLK_SD0 18
+#define R8A7742_CLK_SD1 19
+#define R8A7742_CLK_SD2 20
+#define R8A7742_CLK_SD3 21
+#define R8A7742_CLK_MMC0 22
+#define R8A7742_CLK_MMC1 23
+#define R8A7742_CLK_MP 24
+#define R8A7742_CLK_QSPI 25
+#define R8A7742_CLK_CP 26
+#define R8A7742_CLK_RCAN 27
+#define R8A7742_CLK_R 28
+#define R8A7742_CLK_OSC 29
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7742_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a7743-cpg-mssr.h b/include/dt-bindings/clock/r8a7743-cpg-mssr.h
index e1d1f3c6a99e..3ba936029d9f 100644
--- a/include/dt-bindings/clock/r8a7743-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7743-cpg-mssr.h
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2016 Cogent Embedded Inc.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2016 Cogent Embedded Inc.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7743_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A7743_CPG_MSSR_H__
diff --git a/include/dt-bindings/clock/r8a7744-cpg-mssr.h b/include/dt-bindings/clock/r8a7744-cpg-mssr.h
new file mode 100644
index 000000000000..2690be0c3e22
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7744-cpg-mssr.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7744 CPG Core Clocks */
+#define R8A7744_CLK_Z 0
+#define R8A7744_CLK_ZG 1
+#define R8A7744_CLK_ZTR 2
+#define R8A7744_CLK_ZTRD2 3
+#define R8A7744_CLK_ZT 4
+#define R8A7744_CLK_ZX 5
+#define R8A7744_CLK_ZS 6
+#define R8A7744_CLK_HP 7
+#define R8A7744_CLK_B 9
+#define R8A7744_CLK_LB 10
+#define R8A7744_CLK_P 11
+#define R8A7744_CLK_CL 12
+#define R8A7744_CLK_M2 13
+#define R8A7744_CLK_ZB3 15
+#define R8A7744_CLK_ZB3D2 16
+#define R8A7744_CLK_DDR 17
+#define R8A7744_CLK_SDH 18
+#define R8A7744_CLK_SD0 19
+#define R8A7744_CLK_SD2 20
+#define R8A7744_CLK_SD3 21
+#define R8A7744_CLK_MMC0 22
+#define R8A7744_CLK_MP 23
+#define R8A7744_CLK_QSPI 26
+#define R8A7744_CLK_CP 27
+#define R8A7744_CLK_RCAN 28
+#define R8A7744_CLK_R 29
+#define R8A7744_CLK_OSC 30
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a7745-cpg-mssr.h b/include/dt-bindings/clock/r8a7745-cpg-mssr.h
index 56ad6f0c6760..f81066c9d192 100644
--- a/include/dt-bindings/clock/r8a7745-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7745-cpg-mssr.h
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2016 Cogent Embedded Inc.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2016 Cogent Embedded Inc.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7745_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A7745_CPG_MSSR_H__
diff --git a/include/dt-bindings/clock/r8a77470-cpg-mssr.h b/include/dt-bindings/clock/r8a77470-cpg-mssr.h
new file mode 100644
index 000000000000..34cba49d0f84
--- /dev/null
+++ b/include/dt-bindings/clock/r8a77470-cpg-mssr.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A77470_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A77470_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a77470 CPG Core Clocks */
+#define R8A77470_CLK_Z2 0
+#define R8A77470_CLK_ZTR 1
+#define R8A77470_CLK_ZTRD2 2
+#define R8A77470_CLK_ZT 3
+#define R8A77470_CLK_ZX 4
+#define R8A77470_CLK_ZS 5
+#define R8A77470_CLK_HP 6
+#define R8A77470_CLK_B 7
+#define R8A77470_CLK_LB 8
+#define R8A77470_CLK_P 9
+#define R8A77470_CLK_CL 10
+#define R8A77470_CLK_CP 11
+#define R8A77470_CLK_M2 12
+#define R8A77470_CLK_ZB3 13
+#define R8A77470_CLK_SDH 14
+#define R8A77470_CLK_SD0 15
+#define R8A77470_CLK_SD1 16
+#define R8A77470_CLK_SD2 17
+#define R8A77470_CLK_MP 18
+#define R8A77470_CLK_QSPI 19
+#define R8A77470_CLK_CPEX 20
+#define R8A77470_CLK_RCAN 21
+#define R8A77470_CLK_R 22
+#define R8A77470_CLK_OSC 23
+
+#endif /* __DT_BINDINGS_CLOCK_R8A77470_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a774a1-cpg-mssr.h b/include/dt-bindings/clock/r8a774a1-cpg-mssr.h
new file mode 100644
index 000000000000..e355363f40c2
--- /dev/null
+++ b/include/dt-bindings/clock/r8a774a1-cpg-mssr.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a774a1 CPG Core Clocks */
+#define R8A774A1_CLK_Z 0
+#define R8A774A1_CLK_Z2 1
+#define R8A774A1_CLK_ZG 2
+#define R8A774A1_CLK_ZTR 3
+#define R8A774A1_CLK_ZTRD2 4
+#define R8A774A1_CLK_ZT 5
+#define R8A774A1_CLK_ZX 6
+#define R8A774A1_CLK_S0D1 7
+#define R8A774A1_CLK_S0D2 8
+#define R8A774A1_CLK_S0D3 9
+#define R8A774A1_CLK_S0D4 10
+#define R8A774A1_CLK_S0D6 11
+#define R8A774A1_CLK_S0D8 12
+#define R8A774A1_CLK_S0D12 13
+#define R8A774A1_CLK_S1D2 14
+#define R8A774A1_CLK_S1D4 15
+#define R8A774A1_CLK_S2D1 16
+#define R8A774A1_CLK_S2D2 17
+#define R8A774A1_CLK_S2D4 18
+#define R8A774A1_CLK_S3D1 19
+#define R8A774A1_CLK_S3D2 20
+#define R8A774A1_CLK_S3D4 21
+#define R8A774A1_CLK_LB 22
+#define R8A774A1_CLK_CL 23
+#define R8A774A1_CLK_ZB3 24
+#define R8A774A1_CLK_ZB3D2 25
+#define R8A774A1_CLK_ZB3D4 26
+#define R8A774A1_CLK_CR 27
+#define R8A774A1_CLK_CRD2 28
+#define R8A774A1_CLK_SD0H 29
+#define R8A774A1_CLK_SD0 30
+#define R8A774A1_CLK_SD1H 31
+#define R8A774A1_CLK_SD1 32
+#define R8A774A1_CLK_SD2H 33
+#define R8A774A1_CLK_SD2 34
+#define R8A774A1_CLK_SD3H 35
+#define R8A774A1_CLK_SD3 36
+#define R8A774A1_CLK_RPC 37
+#define R8A774A1_CLK_RPCD2 38
+#define R8A774A1_CLK_MSO 39
+#define R8A774A1_CLK_HDMI 40
+#define R8A774A1_CLK_CSI0 41
+#define R8A774A1_CLK_CP 42
+#define R8A774A1_CLK_CPEX 43
+#define R8A774A1_CLK_R 44
+#define R8A774A1_CLK_OSC 45
+#define R8A774A1_CLK_CANFD 46
+
+#endif /* __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a774b1-cpg-mssr.h b/include/dt-bindings/clock/r8a774b1-cpg-mssr.h
new file mode 100644
index 000000000000..1355451b74b0
--- /dev/null
+++ b/include/dt-bindings/clock/r8a774b1-cpg-mssr.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A774B1_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A774B1_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a774b1 CPG Core Clocks */
+#define R8A774B1_CLK_Z 0
+#define R8A774B1_CLK_ZG 1
+#define R8A774B1_CLK_ZTR 2
+#define R8A774B1_CLK_ZTRD2 3
+#define R8A774B1_CLK_ZT 4
+#define R8A774B1_CLK_ZX 5
+#define R8A774B1_CLK_S0D1 6
+#define R8A774B1_CLK_S0D2 7
+#define R8A774B1_CLK_S0D3 8
+#define R8A774B1_CLK_S0D4 9
+#define R8A774B1_CLK_S0D6 10
+#define R8A774B1_CLK_S0D8 11
+#define R8A774B1_CLK_S0D12 12
+#define R8A774B1_CLK_S1D2 13
+#define R8A774B1_CLK_S1D4 14
+#define R8A774B1_CLK_S2D1 15
+#define R8A774B1_CLK_S2D2 16
+#define R8A774B1_CLK_S2D4 17
+#define R8A774B1_CLK_S3D1 18
+#define R8A774B1_CLK_S3D2 19
+#define R8A774B1_CLK_S3D4 20
+#define R8A774B1_CLK_LB 21
+#define R8A774B1_CLK_CL 22
+#define R8A774B1_CLK_ZB3 23
+#define R8A774B1_CLK_ZB3D2 24
+#define R8A774B1_CLK_CR 25
+#define R8A774B1_CLK_DDR 26
+#define R8A774B1_CLK_SD0H 27
+#define R8A774B1_CLK_SD0 28
+#define R8A774B1_CLK_SD1H 29
+#define R8A774B1_CLK_SD1 30
+#define R8A774B1_CLK_SD2H 31
+#define R8A774B1_CLK_SD2 32
+#define R8A774B1_CLK_SD3H 33
+#define R8A774B1_CLK_SD3 34
+#define R8A774B1_CLK_RPC 35
+#define R8A774B1_CLK_RPCD2 36
+#define R8A774B1_CLK_MSO 37
+#define R8A774B1_CLK_HDMI 38
+#define R8A774B1_CLK_CSI0 39
+#define R8A774B1_CLK_CP 40
+#define R8A774B1_CLK_CPEX 41
+#define R8A774B1_CLK_R 42
+#define R8A774B1_CLK_OSC 43
+#define R8A774B1_CLK_CANFD 44
+
+#endif /* __DT_BINDINGS_CLOCK_R8A774B1_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a774c0-cpg-mssr.h b/include/dt-bindings/clock/r8a774c0-cpg-mssr.h
new file mode 100644
index 000000000000..8ad9cd6be8e9
--- /dev/null
+++ b/include/dt-bindings/clock/r8a774c0-cpg-mssr.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a774c0 CPG Core Clocks */
+#define R8A774C0_CLK_Z2 0
+#define R8A774C0_CLK_ZG 1
+#define R8A774C0_CLK_ZTR 2
+#define R8A774C0_CLK_ZT 3
+#define R8A774C0_CLK_ZX 4
+#define R8A774C0_CLK_S0D1 5
+#define R8A774C0_CLK_S0D3 6
+#define R8A774C0_CLK_S0D6 7
+#define R8A774C0_CLK_S0D12 8
+#define R8A774C0_CLK_S0D24 9
+#define R8A774C0_CLK_S1D1 10
+#define R8A774C0_CLK_S1D2 11
+#define R8A774C0_CLK_S1D4 12
+#define R8A774C0_CLK_S2D1 13
+#define R8A774C0_CLK_S2D2 14
+#define R8A774C0_CLK_S2D4 15
+#define R8A774C0_CLK_S3D1 16
+#define R8A774C0_CLK_S3D2 17
+#define R8A774C0_CLK_S3D4 18
+#define R8A774C0_CLK_S0D6C 19
+#define R8A774C0_CLK_S3D1C 20
+#define R8A774C0_CLK_S3D2C 21
+#define R8A774C0_CLK_S3D4C 22
+#define R8A774C0_CLK_LB 23
+#define R8A774C0_CLK_CL 24
+#define R8A774C0_CLK_ZB3 25
+#define R8A774C0_CLK_ZB3D2 26
+#define R8A774C0_CLK_CR 27
+#define R8A774C0_CLK_CRD2 28
+#define R8A774C0_CLK_SD0H 29
+#define R8A774C0_CLK_SD0 30
+#define R8A774C0_CLK_SD1H 31
+#define R8A774C0_CLK_SD1 32
+#define R8A774C0_CLK_SD3H 33
+#define R8A774C0_CLK_SD3 34
+#define R8A774C0_CLK_RPC 35
+#define R8A774C0_CLK_RPCD2 36
+#define R8A774C0_CLK_ZA2 37
+#define R8A774C0_CLK_ZA8 38
+#define R8A774C0_CLK_Z2D 39
+#define R8A774C0_CLK_MSO 40
+#define R8A774C0_CLK_R 41
+#define R8A774C0_CLK_OSC 42
+#define R8A774C0_CLK_LV0 43
+#define R8A774C0_CLK_LV1 44
+#define R8A774C0_CLK_CSI0 45
+#define R8A774C0_CLK_CP 46
+#define R8A774C0_CLK_CPEX 47
+#define R8A774C0_CLK_CANFD 48
+
+#endif /* __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a774e1-cpg-mssr.h b/include/dt-bindings/clock/r8a774e1-cpg-mssr.h
new file mode 100644
index 000000000000..b2fc1d1c3c47
--- /dev/null
+++ b/include/dt-bindings/clock/r8a774e1-cpg-mssr.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A774E1_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A774E1_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R8A774E1 CPG Core Clocks */
+#define R8A774E1_CLK_Z 0
+#define R8A774E1_CLK_Z2 1
+#define R8A774E1_CLK_ZG 2
+#define R8A774E1_CLK_ZTR 3
+#define R8A774E1_CLK_ZTRD2 4
+#define R8A774E1_CLK_ZT 5
+#define R8A774E1_CLK_ZX 6
+#define R8A774E1_CLK_S0D1 7
+#define R8A774E1_CLK_S0D2 8
+#define R8A774E1_CLK_S0D3 9
+#define R8A774E1_CLK_S0D4 10
+#define R8A774E1_CLK_S0D6 11
+#define R8A774E1_CLK_S0D8 12
+#define R8A774E1_CLK_S0D12 13
+#define R8A774E1_CLK_S1D2 14
+#define R8A774E1_CLK_S1D4 15
+#define R8A774E1_CLK_S2D1 16
+#define R8A774E1_CLK_S2D2 17
+#define R8A774E1_CLK_S2D4 18
+#define R8A774E1_CLK_S3D1 19
+#define R8A774E1_CLK_S3D2 20
+#define R8A774E1_CLK_S3D4 21
+#define R8A774E1_CLK_LB 22
+#define R8A774E1_CLK_CL 23
+#define R8A774E1_CLK_ZB3 24
+#define R8A774E1_CLK_ZB3D2 25
+#define R8A774E1_CLK_ZB3D4 26
+#define R8A774E1_CLK_CR 27
+#define R8A774E1_CLK_CRD2 28
+#define R8A774E1_CLK_SD0H 29
+#define R8A774E1_CLK_SD0 30
+#define R8A774E1_CLK_SD1H 31
+#define R8A774E1_CLK_SD1 32
+#define R8A774E1_CLK_SD2H 33
+#define R8A774E1_CLK_SD2 34
+#define R8A774E1_CLK_SD3H 35
+#define R8A774E1_CLK_SD3 36
+#define R8A774E1_CLK_RPC 37
+#define R8A774E1_CLK_RPCD2 38
+#define R8A774E1_CLK_MSO 39
+#define R8A774E1_CLK_HDMI 40
+#define R8A774E1_CLK_CSI0 41
+#define R8A774E1_CLK_CP 42
+#define R8A774E1_CLK_CPEX 43
+#define R8A774E1_CLK_R 44
+#define R8A774E1_CLK_OSC 45
+#define R8A774E1_CLK_CANFD 46
+
+#endif /* __DT_BINDINGS_CLOCK_R8A774E1_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a7778-clock.h b/include/dt-bindings/clock/r8a7778-clock.h
index f6b07c5399de..4a32b364fd20 100644
--- a/include/dt-bindings/clock/r8a7778-clock.h
+++ b/include/dt-bindings/clock/r8a7778-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2014 Ulrich Hecht
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7778_H__
@@ -30,6 +26,8 @@
#define R8A7778_CLK_SCIF3 23
#define R8A7778_CLK_SCIF4 22
#define R8A7778_CLK_SCIF5 21
+#define R8A7778_CLK_HSCIF0 19
+#define R8A7778_CLK_HSCIF1 18
#define R8A7778_CLK_TMU0 16
#define R8A7778_CLK_TMU1 15
#define R8A7778_CLK_TMU2 14
diff --git a/include/dt-bindings/clock/r8a7779-clock.h b/include/dt-bindings/clock/r8a7779-clock.h
index 381a6114237a..342a60b11934 100644
--- a/include/dt-bindings/clock/r8a7779-clock.h
+++ b/include/dt-bindings/clock/r8a7779-clock.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2013 Horms Solutions Ltd.
*
* Contact: Simon Horman <horms@verge.net.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7779_H__
@@ -23,6 +19,7 @@
#define R8A7779_CLK_OUT 7
/* MSTP 0 */
+#define R8A7779_CLK_PWM 5
#define R8A7779_CLK_HSPI 7
#define R8A7779_CLK_TMU2 14
#define R8A7779_CLK_TMU1 15
diff --git a/include/dt-bindings/clock/r8a7790-clock.h b/include/dt-bindings/clock/r8a7790-clock.h
index 20641fa68e73..c92ff1e60223 100644
--- a/include/dt-bindings/clock/r8a7790-clock.h
+++ b/include/dt-bindings/clock/r8a7790-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2013 Ideas On Board SPRL
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7790_H__
diff --git a/include/dt-bindings/clock/r8a7790-cpg-mssr.h b/include/dt-bindings/clock/r8a7790-cpg-mssr.h
new file mode 100644
index 000000000000..c5955b56b36d
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7790-cpg-mssr.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7790 CPG Core Clocks */
+#define R8A7790_CLK_Z 0
+#define R8A7790_CLK_Z2 1
+#define R8A7790_CLK_ZG 2
+#define R8A7790_CLK_ZTR 3
+#define R8A7790_CLK_ZTRD2 4
+#define R8A7790_CLK_ZT 5
+#define R8A7790_CLK_ZX 6
+#define R8A7790_CLK_ZS 7
+#define R8A7790_CLK_HP 8
+#define R8A7790_CLK_I 9
+#define R8A7790_CLK_B 10
+#define R8A7790_CLK_LB 11
+#define R8A7790_CLK_P 12
+#define R8A7790_CLK_CL 13
+#define R8A7790_CLK_M2 14
+#define R8A7790_CLK_ADSP 15
+#define R8A7790_CLK_IMP 16
+#define R8A7790_CLK_ZB3 17
+#define R8A7790_CLK_ZB3D2 18
+#define R8A7790_CLK_DDR 19
+#define R8A7790_CLK_SDH 20
+#define R8A7790_CLK_SD0 21
+#define R8A7790_CLK_SD1 22
+#define R8A7790_CLK_SD2 23
+#define R8A7790_CLK_SD3 24
+#define R8A7790_CLK_MMC0 25
+#define R8A7790_CLK_MMC1 26
+#define R8A7790_CLK_MP 27
+#define R8A7790_CLK_SSP 28
+#define R8A7790_CLK_SSPRS 29
+#define R8A7790_CLK_QSPI 30
+#define R8A7790_CLK_CP 31
+#define R8A7790_CLK_RCAN 32
+#define R8A7790_CLK_R 33
+#define R8A7790_CLK_OSC 34
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a7791-clock.h b/include/dt-bindings/clock/r8a7791-clock.h
index adc50dc31ab3..bb4f18b1b3d5 100644
--- a/include/dt-bindings/clock/r8a7791-clock.h
+++ b/include/dt-bindings/clock/r8a7791-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2013 Ideas On Board SPRL
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7791_H__
@@ -109,6 +105,7 @@
#define R8A7791_CLK_SATA0 15
/* MSTP9 */
+#define R8A7791_CLK_GYROADC 1
#define R8A7791_CLK_GPIO7 4
#define R8A7791_CLK_GPIO6 5
#define R8A7791_CLK_GPIO5 7
diff --git a/include/dt-bindings/clock/r8a7791-cpg-mssr.h b/include/dt-bindings/clock/r8a7791-cpg-mssr.h
new file mode 100644
index 000000000000..aadd06c566c0
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7791-cpg-mssr.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7791 CPG Core Clocks */
+#define R8A7791_CLK_Z 0
+#define R8A7791_CLK_ZG 1
+#define R8A7791_CLK_ZTR 2
+#define R8A7791_CLK_ZTRD2 3
+#define R8A7791_CLK_ZT 4
+#define R8A7791_CLK_ZX 5
+#define R8A7791_CLK_ZS 6
+#define R8A7791_CLK_HP 7
+#define R8A7791_CLK_I 8
+#define R8A7791_CLK_B 9
+#define R8A7791_CLK_LB 10
+#define R8A7791_CLK_P 11
+#define R8A7791_CLK_CL 12
+#define R8A7791_CLK_M2 13
+#define R8A7791_CLK_ADSP 14
+#define R8A7791_CLK_ZB3 15
+#define R8A7791_CLK_ZB3D2 16
+#define R8A7791_CLK_DDR 17
+#define R8A7791_CLK_SDH 18
+#define R8A7791_CLK_SD0 19
+#define R8A7791_CLK_SD2 20
+#define R8A7791_CLK_SD3 21
+#define R8A7791_CLK_MMC0 22
+#define R8A7791_CLK_MP 23
+#define R8A7791_CLK_SSP 24
+#define R8A7791_CLK_SSPRS 25
+#define R8A7791_CLK_QSPI 26
+#define R8A7791_CLK_CP 27
+#define R8A7791_CLK_RCAN 28
+#define R8A7791_CLK_R 29
+#define R8A7791_CLK_OSC 30
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a7792-clock.h b/include/dt-bindings/clock/r8a7792-clock.h
index 5be90bc23bd7..2948d9ce3a14 100644
--- a/include/dt-bindings/clock/r8a7792-clock.h
+++ b/include/dt-bindings/clock/r8a7792-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Cogent Embedded, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7792_H__
diff --git a/include/dt-bindings/clock/r8a7792-cpg-mssr.h b/include/dt-bindings/clock/r8a7792-cpg-mssr.h
new file mode 100644
index 000000000000..829c44db0271
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7792-cpg-mssr.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7792 CPG Core Clocks */
+#define R8A7792_CLK_Z 0
+#define R8A7792_CLK_ZG 1
+#define R8A7792_CLK_ZTR 2
+#define R8A7792_CLK_ZTRD2 3
+#define R8A7792_CLK_ZT 4
+#define R8A7792_CLK_ZX 5
+#define R8A7792_CLK_ZS 6
+#define R8A7792_CLK_HP 7
+#define R8A7792_CLK_I 8
+#define R8A7792_CLK_B 9
+#define R8A7792_CLK_LB 10
+#define R8A7792_CLK_P 11
+#define R8A7792_CLK_CL 12
+#define R8A7792_CLK_M2 13
+#define R8A7792_CLK_IMP 14
+#define R8A7792_CLK_ZB3 15
+#define R8A7792_CLK_ZB3D2 16
+#define R8A7792_CLK_DDR 17
+#define R8A7792_CLK_SD 18
+#define R8A7792_CLK_MP 19
+#define R8A7792_CLK_QSPI 20
+#define R8A7792_CLK_CP 21
+#define R8A7792_CLK_CPEX 22
+#define R8A7792_CLK_RCAN 23
+#define R8A7792_CLK_R 24
+#define R8A7792_CLK_OSC 25
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a7793-clock.h b/include/dt-bindings/clock/r8a7793-clock.h
index 7318d45d4e7e..49c66d8ed178 100644
--- a/include/dt-bindings/clock/r8a7793-clock.h
+++ b/include/dt-bindings/clock/r8a7793-clock.h
@@ -1,16 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* r8a7793 clock definition
*
* Copyright (C) 2014 Renesas Electronics Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7793_H__
diff --git a/include/dt-bindings/clock/r8a7793-cpg-mssr.h b/include/dt-bindings/clock/r8a7793-cpg-mssr.h
new file mode 100644
index 000000000000..d1ff646c31f2
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7793-cpg-mssr.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7793 CPG Core Clocks */
+#define R8A7793_CLK_Z 0
+#define R8A7793_CLK_ZG 1
+#define R8A7793_CLK_ZTR 2
+#define R8A7793_CLK_ZTRD2 3
+#define R8A7793_CLK_ZT 4
+#define R8A7793_CLK_ZX 5
+#define R8A7793_CLK_ZS 6
+#define R8A7793_CLK_HP 7
+#define R8A7793_CLK_I 8
+#define R8A7793_CLK_B 9
+#define R8A7793_CLK_LB 10
+#define R8A7793_CLK_P 11
+#define R8A7793_CLK_CL 12
+#define R8A7793_CLK_M2 13
+#define R8A7793_CLK_ADSP 14
+#define R8A7793_CLK_ZB3 15
+#define R8A7793_CLK_ZB3D2 16
+#define R8A7793_CLK_DDR 17
+#define R8A7793_CLK_SDH 18
+#define R8A7793_CLK_SD0 19
+#define R8A7793_CLK_SD2 20
+#define R8A7793_CLK_SD3 21
+#define R8A7793_CLK_MMC0 22
+#define R8A7793_CLK_MP 23
+#define R8A7793_CLK_SSP 24
+#define R8A7793_CLK_SSPRS 25
+#define R8A7793_CLK_QSPI 26
+#define R8A7793_CLK_CP 27
+#define R8A7793_CLK_RCAN 28
+#define R8A7793_CLK_R 29
+#define R8A7793_CLK_OSC 30
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h
index 93e99c3ffc8d..649f005782d0 100644
--- a/include/dt-bindings/clock/r8a7794-clock.h
+++ b/include/dt-bindings/clock/r8a7794-clock.h
@@ -1,11 +1,7 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0+
+ *
* Copyright (C) 2014 Renesas Electronics Corporation
* Copyright 2013 Ideas On Board SPRL
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7794_H__
diff --git a/include/dt-bindings/clock/r8a7794-cpg-mssr.h b/include/dt-bindings/clock/r8a7794-cpg-mssr.h
new file mode 100644
index 000000000000..6314e23b51af
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7794-cpg-mssr.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a7794 CPG Core Clocks */
+#define R8A7794_CLK_Z2 0
+#define R8A7794_CLK_ZG 1
+#define R8A7794_CLK_ZTR 2
+#define R8A7794_CLK_ZTRD2 3
+#define R8A7794_CLK_ZT 4
+#define R8A7794_CLK_ZX 5
+#define R8A7794_CLK_ZS 6
+#define R8A7794_CLK_HP 7
+#define R8A7794_CLK_I 8
+#define R8A7794_CLK_B 9
+#define R8A7794_CLK_LB 10
+#define R8A7794_CLK_P 11
+#define R8A7794_CLK_CL 12
+#define R8A7794_CLK_CP 13
+#define R8A7794_CLK_M2 14
+#define R8A7794_CLK_ADSP 15
+#define R8A7794_CLK_ZB3 16
+#define R8A7794_CLK_ZB3D2 17
+#define R8A7794_CLK_DDR 18
+#define R8A7794_CLK_SDH 19
+#define R8A7794_CLK_SD0 20
+#define R8A7794_CLK_SD2 21
+#define R8A7794_CLK_SD3 22
+#define R8A7794_CLK_MMC0 23
+#define R8A7794_CLK_MP 24
+#define R8A7794_CLK_QSPI 25
+#define R8A7794_CLK_CPEX 26
+#define R8A7794_CLK_RCAN 27
+#define R8A7794_CLK_R 28
+#define R8A7794_CLK_OSC 29
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a7795-cpg-mssr.h b/include/dt-bindings/clock/r8a7795-cpg-mssr.h
index f047eaf261f3..92b3e2a95179 100644
--- a/include/dt-bindings/clock/r8a7795-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7795-cpg-mssr.h
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2015 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2015 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__
@@ -54,7 +50,7 @@
#define R8A7795_CLK_CANFD 39
#define R8A7795_CLK_HDMI 40
#define R8A7795_CLK_CSI0 41
-#define R8A7795_CLK_CSIREF 42
+/* CLK_CSIREF was removed */
#define R8A7795_CLK_CP 43
#define R8A7795_CLK_CPEX 44
#define R8A7795_CLK_R 45
diff --git a/include/dt-bindings/clock/r8a7796-cpg-mssr.h b/include/dt-bindings/clock/r8a7796-cpg-mssr.h
index 1e5942695f0d..c0957cf45840 100644
--- a/include/dt-bindings/clock/r8a7796-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a7796-cpg-mssr.h
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2016 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2016 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__
@@ -60,7 +56,7 @@
#define R8A7796_CLK_CANFD 45
#define R8A7796_CLK_HDMI 46
#define R8A7796_CLK_CSI0 47
-#define R8A7796_CLK_CSIREF 48
+/* CLK_CSIREF was removed */
#define R8A7796_CLK_CP 49
#define R8A7796_CLK_CPEX 50
#define R8A7796_CLK_R 51
diff --git a/include/dt-bindings/clock/r8a77961-cpg-mssr.h b/include/dt-bindings/clock/r8a77961-cpg-mssr.h
new file mode 100644
index 000000000000..7921d785546d
--- /dev/null
+++ b/include/dt-bindings/clock/r8a77961-cpg-mssr.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A77961_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A77961_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a77961 CPG Core Clocks */
+#define R8A77961_CLK_Z 0
+#define R8A77961_CLK_Z2 1
+#define R8A77961_CLK_ZR 2
+#define R8A77961_CLK_ZG 3
+#define R8A77961_CLK_ZTR 4
+#define R8A77961_CLK_ZTRD2 5
+#define R8A77961_CLK_ZT 6
+#define R8A77961_CLK_ZX 7
+#define R8A77961_CLK_S0D1 8
+#define R8A77961_CLK_S0D2 9
+#define R8A77961_CLK_S0D3 10
+#define R8A77961_CLK_S0D4 11
+#define R8A77961_CLK_S0D6 12
+#define R8A77961_CLK_S0D8 13
+#define R8A77961_CLK_S0D12 14
+#define R8A77961_CLK_S1D1 15
+#define R8A77961_CLK_S1D2 16
+#define R8A77961_CLK_S1D4 17
+#define R8A77961_CLK_S2D1 18
+#define R8A77961_CLK_S2D2 19
+#define R8A77961_CLK_S2D4 20
+#define R8A77961_CLK_S3D1 21
+#define R8A77961_CLK_S3D2 22
+#define R8A77961_CLK_S3D4 23
+#define R8A77961_CLK_LB 24
+#define R8A77961_CLK_CL 25
+#define R8A77961_CLK_ZB3 26
+#define R8A77961_CLK_ZB3D2 27
+#define R8A77961_CLK_ZB3D4 28
+#define R8A77961_CLK_CR 29
+#define R8A77961_CLK_CRD2 30
+#define R8A77961_CLK_SD0H 31
+#define R8A77961_CLK_SD0 32
+#define R8A77961_CLK_SD1H 33
+#define R8A77961_CLK_SD1 34
+#define R8A77961_CLK_SD2H 35
+#define R8A77961_CLK_SD2 36
+#define R8A77961_CLK_SD3H 37
+#define R8A77961_CLK_SD3 38
+#define R8A77961_CLK_SSP2 39
+#define R8A77961_CLK_SSP1 40
+#define R8A77961_CLK_SSPRS 41
+#define R8A77961_CLK_RPC 42
+#define R8A77961_CLK_RPCD2 43
+#define R8A77961_CLK_MSO 44
+#define R8A77961_CLK_CANFD 45
+#define R8A77961_CLK_HDMI 46
+#define R8A77961_CLK_CSI0 47
+/* CLK_CSIREF was removed */
+#define R8A77961_CLK_CP 49
+#define R8A77961_CLK_CPEX 50
+#define R8A77961_CLK_R 51
+#define R8A77961_CLK_OSC 52
+
+#endif /* __DT_BINDINGS_CLOCK_R8A77961_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a77965-cpg-mssr.h b/include/dt-bindings/clock/r8a77965-cpg-mssr.h
new file mode 100644
index 000000000000..6d3b5a9a6084
--- /dev/null
+++ b/include/dt-bindings/clock/r8a77965-cpg-mssr.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@jmondi.org>
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A77965_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A77965_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a77965 CPG Core Clocks */
+#define R8A77965_CLK_Z 0
+#define R8A77965_CLK_ZR 1
+#define R8A77965_CLK_ZG 2
+#define R8A77965_CLK_ZTR 3
+#define R8A77965_CLK_ZTRD2 4
+#define R8A77965_CLK_ZT 5
+#define R8A77965_CLK_ZX 6
+#define R8A77965_CLK_S0D1 7
+#define R8A77965_CLK_S0D2 8
+#define R8A77965_CLK_S0D3 9
+#define R8A77965_CLK_S0D4 10
+#define R8A77965_CLK_S0D6 11
+#define R8A77965_CLK_S0D8 12
+#define R8A77965_CLK_S0D12 13
+#define R8A77965_CLK_S1D1 14
+#define R8A77965_CLK_S1D2 15
+#define R8A77965_CLK_S1D4 16
+#define R8A77965_CLK_S2D1 17
+#define R8A77965_CLK_S2D2 18
+#define R8A77965_CLK_S2D4 19
+#define R8A77965_CLK_S3D1 20
+#define R8A77965_CLK_S3D2 21
+#define R8A77965_CLK_S3D4 22
+#define R8A77965_CLK_LB 23
+#define R8A77965_CLK_CL 24
+#define R8A77965_CLK_ZB3 25
+#define R8A77965_CLK_ZB3D2 26
+#define R8A77965_CLK_CR 27
+#define R8A77965_CLK_CRD2 28
+#define R8A77965_CLK_SD0H 29
+#define R8A77965_CLK_SD0 30
+#define R8A77965_CLK_SD1H 31
+#define R8A77965_CLK_SD1 32
+#define R8A77965_CLK_SD2H 33
+#define R8A77965_CLK_SD2 34
+#define R8A77965_CLK_SD3H 35
+#define R8A77965_CLK_SD3 36
+#define R8A77965_CLK_SSP2 37
+#define R8A77965_CLK_SSP1 38
+#define R8A77965_CLK_SSPRS 39
+#define R8A77965_CLK_RPC 40
+#define R8A77965_CLK_RPCD2 41
+#define R8A77965_CLK_MSO 42
+#define R8A77965_CLK_CANFD 43
+#define R8A77965_CLK_HDMI 44
+#define R8A77965_CLK_CSI0 45
+#define R8A77965_CLK_CP 46
+#define R8A77965_CLK_CPEX 47
+#define R8A77965_CLK_R 48
+#define R8A77965_CLK_OSC 49
+
+#endif /* __DT_BINDINGS_CLOCK_R8A77965_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a77970-cpg-mssr.h b/include/dt-bindings/clock/r8a77970-cpg-mssr.h
new file mode 100644
index 000000000000..6145ebe66361
--- /dev/null
+++ b/include/dt-bindings/clock/r8a77970-cpg-mssr.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (C) 2016 Renesas Electronics Corp.
+ * Copyright (C) 2017 Cogent Embedded, Inc.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A77970_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A77970_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a77970 CPG Core Clocks */
+#define R8A77970_CLK_Z2 0
+#define R8A77970_CLK_ZR 1
+#define R8A77970_CLK_ZTR 2
+#define R8A77970_CLK_ZTRD2 3
+#define R8A77970_CLK_ZT 4
+#define R8A77970_CLK_ZX 5
+#define R8A77970_CLK_S1D1 6
+#define R8A77970_CLK_S1D2 7
+#define R8A77970_CLK_S1D4 8
+#define R8A77970_CLK_S2D1 9
+#define R8A77970_CLK_S2D2 10
+#define R8A77970_CLK_S2D4 11
+#define R8A77970_CLK_LB 12
+#define R8A77970_CLK_CL 13
+#define R8A77970_CLK_ZB3 14
+#define R8A77970_CLK_ZB3D2 15
+#define R8A77970_CLK_DDR 16
+#define R8A77970_CLK_CR 17
+#define R8A77970_CLK_CRD2 18
+#define R8A77970_CLK_SD0H 19
+#define R8A77970_CLK_SD0 20
+#define R8A77970_CLK_RPC 21
+#define R8A77970_CLK_RPCD2 22
+#define R8A77970_CLK_MSO 23
+#define R8A77970_CLK_CANFD 24
+#define R8A77970_CLK_CSI0 25
+#define R8A77970_CLK_FRAY 26
+#define R8A77970_CLK_CP 27
+#define R8A77970_CLK_CPEX 28
+#define R8A77970_CLK_R 29
+#define R8A77970_CLK_OSC 30
+
+#endif /* __DT_BINDINGS_CLOCK_R8A77970_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a77980-cpg-mssr.h b/include/dt-bindings/clock/r8a77980-cpg-mssr.h
new file mode 100644
index 000000000000..a4c0d76c392e
--- /dev/null
+++ b/include/dt-bindings/clock/r8a77980-cpg-mssr.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2018 Cogent Embedded, Inc.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A77980_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A77980_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a77980 CPG Core Clocks */
+#define R8A77980_CLK_Z2 0
+#define R8A77980_CLK_ZR 1
+#define R8A77980_CLK_ZTR 2
+#define R8A77980_CLK_ZTRD2 3
+#define R8A77980_CLK_ZT 4
+#define R8A77980_CLK_ZX 5
+#define R8A77980_CLK_S0D1 6
+#define R8A77980_CLK_S0D2 7
+#define R8A77980_CLK_S0D3 8
+#define R8A77980_CLK_S0D4 9
+#define R8A77980_CLK_S0D6 10
+#define R8A77980_CLK_S0D12 11
+#define R8A77980_CLK_S0D24 12
+#define R8A77980_CLK_S1D1 13
+#define R8A77980_CLK_S1D2 14
+#define R8A77980_CLK_S1D4 15
+#define R8A77980_CLK_S2D1 16
+#define R8A77980_CLK_S2D2 17
+#define R8A77980_CLK_S2D4 18
+#define R8A77980_CLK_S3D1 19
+#define R8A77980_CLK_S3D2 20
+#define R8A77980_CLK_S3D4 21
+#define R8A77980_CLK_LB 22
+#define R8A77980_CLK_CL 23
+#define R8A77980_CLK_ZB3 24
+#define R8A77980_CLK_ZB3D2 25
+#define R8A77980_CLK_ZB3D4 26
+#define R8A77980_CLK_SD0H 27
+#define R8A77980_CLK_SD0 28
+#define R8A77980_CLK_RPC 29
+#define R8A77980_CLK_RPCD2 30
+#define R8A77980_CLK_MSO 31
+#define R8A77980_CLK_CANFD 32
+#define R8A77980_CLK_CSI0 33
+#define R8A77980_CLK_CP 34
+#define R8A77980_CLK_CPEX 35
+#define R8A77980_CLK_R 36
+#define R8A77980_CLK_OSC 37
+
+#endif /* __DT_BINDINGS_CLOCK_R8A77980_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a77990-cpg-mssr.h b/include/dt-bindings/clock/r8a77990-cpg-mssr.h
new file mode 100644
index 000000000000..a596a482f3a9
--- /dev/null
+++ b/include/dt-bindings/clock/r8a77990-cpg-mssr.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A77990_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A77990_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a77990 CPG Core Clocks */
+#define R8A77990_CLK_Z2 0
+#define R8A77990_CLK_ZR 1
+#define R8A77990_CLK_ZG 2
+#define R8A77990_CLK_ZTR 3
+#define R8A77990_CLK_ZT 4
+#define R8A77990_CLK_ZX 5
+#define R8A77990_CLK_S0D1 6
+#define R8A77990_CLK_S0D3 7
+#define R8A77990_CLK_S0D6 8
+#define R8A77990_CLK_S0D12 9
+#define R8A77990_CLK_S0D24 10
+#define R8A77990_CLK_S1D1 11
+#define R8A77990_CLK_S1D2 12
+#define R8A77990_CLK_S1D4 13
+#define R8A77990_CLK_S2D1 14
+#define R8A77990_CLK_S2D2 15
+#define R8A77990_CLK_S2D4 16
+#define R8A77990_CLK_S3D1 17
+#define R8A77990_CLK_S3D2 18
+#define R8A77990_CLK_S3D4 19
+#define R8A77990_CLK_S0D6C 20
+#define R8A77990_CLK_S3D1C 21
+#define R8A77990_CLK_S3D2C 22
+#define R8A77990_CLK_S3D4C 23
+#define R8A77990_CLK_LB 24
+#define R8A77990_CLK_CL 25
+#define R8A77990_CLK_ZB3 26
+#define R8A77990_CLK_ZB3D2 27
+#define R8A77990_CLK_CR 28
+#define R8A77990_CLK_CRD2 29
+#define R8A77990_CLK_SD0H 30
+#define R8A77990_CLK_SD0 31
+#define R8A77990_CLK_SD1H 32
+#define R8A77990_CLK_SD1 33
+#define R8A77990_CLK_SD3H 34
+#define R8A77990_CLK_SD3 35
+#define R8A77990_CLK_RPC 36
+#define R8A77990_CLK_RPCD2 37
+#define R8A77990_CLK_ZA2 38
+#define R8A77990_CLK_ZA8 39
+#define R8A77990_CLK_Z2D 40
+#define R8A77990_CLK_CANFD 41
+#define R8A77990_CLK_MSO 42
+#define R8A77990_CLK_R 43
+#define R8A77990_CLK_OSC 44
+#define R8A77990_CLK_LV0 45
+#define R8A77990_CLK_LV1 46
+#define R8A77990_CLK_CSI0 47
+#define R8A77990_CLK_CP 48
+#define R8A77990_CLK_CPEX 49
+
+#endif /* __DT_BINDINGS_CLOCK_R8A77990_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a77995-cpg-mssr.h b/include/dt-bindings/clock/r8a77995-cpg-mssr.h
new file mode 100644
index 000000000000..fd701c4e87cf
--- /dev/null
+++ b/include/dt-bindings/clock/r8a77995-cpg-mssr.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copyright (C) 2017 Glider bvba
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a77995 CPG Core Clocks */
+#define R8A77995_CLK_Z2 0
+#define R8A77995_CLK_ZG 1
+#define R8A77995_CLK_ZTR 2
+#define R8A77995_CLK_ZT 3
+#define R8A77995_CLK_ZX 4
+#define R8A77995_CLK_S0D1 5
+#define R8A77995_CLK_S1D1 6
+#define R8A77995_CLK_S1D2 7
+#define R8A77995_CLK_S1D4 8
+#define R8A77995_CLK_S2D1 9
+#define R8A77995_CLK_S2D2 10
+#define R8A77995_CLK_S2D4 11
+#define R8A77995_CLK_S3D1 12
+#define R8A77995_CLK_S3D2 13
+#define R8A77995_CLK_S3D4 14
+#define R8A77995_CLK_S1D4C 15
+#define R8A77995_CLK_S3D1C 16
+#define R8A77995_CLK_S3D2C 17
+#define R8A77995_CLK_S3D4C 18
+#define R8A77995_CLK_LB 19
+#define R8A77995_CLK_CL 20
+#define R8A77995_CLK_ZB3 21
+#define R8A77995_CLK_ZB3D2 22
+#define R8A77995_CLK_CR 23
+#define R8A77995_CLK_CRD2 24
+#define R8A77995_CLK_SD0H 25
+#define R8A77995_CLK_SD0 26
+/* CLK_SSP2 was removed */
+/* CLK_SSP1 was removed */
+#define R8A77995_CLK_RPC 29
+#define R8A77995_CLK_RPCD2 30
+#define R8A77995_CLK_ZA2 31
+#define R8A77995_CLK_ZA8 32
+#define R8A77995_CLK_Z2D 33
+#define R8A77995_CLK_CANFD 34
+#define R8A77995_CLK_MSO 35
+#define R8A77995_CLK_R 36
+#define R8A77995_CLK_OSC 37
+#define R8A77995_CLK_LV0 38
+#define R8A77995_CLK_LV1 39
+#define R8A77995_CLK_CP 40
+#define R8A77995_CLK_CPEX 41
+
+#endif /* __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a779a0-cpg-mssr.h b/include/dt-bindings/clock/r8a779a0-cpg-mssr.h
new file mode 100644
index 000000000000..f1d737ca7ca1
--- /dev/null
+++ b/include/dt-bindings/clock/r8a779a0-cpg-mssr.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A779A0_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A779A0_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a779A0 CPG Core Clocks */
+#define R8A779A0_CLK_Z0 0
+#define R8A779A0_CLK_ZX 1
+#define R8A779A0_CLK_Z1 2
+#define R8A779A0_CLK_ZR 3
+#define R8A779A0_CLK_ZS 4
+#define R8A779A0_CLK_ZT 5
+#define R8A779A0_CLK_ZTR 6
+#define R8A779A0_CLK_S1D1 7
+#define R8A779A0_CLK_S1D2 8
+#define R8A779A0_CLK_S1D4 9
+#define R8A779A0_CLK_S1D8 10
+#define R8A779A0_CLK_S1D12 11
+#define R8A779A0_CLK_S3D1 12
+#define R8A779A0_CLK_S3D2 13
+#define R8A779A0_CLK_S3D4 14
+#define R8A779A0_CLK_LB 15
+#define R8A779A0_CLK_CP 16
+#define R8A779A0_CLK_CL 17
+#define R8A779A0_CLK_CL16MCK 18
+#define R8A779A0_CLK_ZB30 19
+#define R8A779A0_CLK_ZB30D2 20
+#define R8A779A0_CLK_ZB30D4 21
+#define R8A779A0_CLK_ZB31 22
+#define R8A779A0_CLK_ZB31D2 23
+#define R8A779A0_CLK_ZB31D4 24
+#define R8A779A0_CLK_SD0H 25
+#define R8A779A0_CLK_SD0 26
+#define R8A779A0_CLK_RPC 27
+#define R8A779A0_CLK_RPCD2 28
+#define R8A779A0_CLK_MSO 29
+#define R8A779A0_CLK_CANFD 30
+#define R8A779A0_CLK_CSI0 31
+#define R8A779A0_CLK_FRAY 32
+#define R8A779A0_CLK_DSI 33
+#define R8A779A0_CLK_VIP 34
+#define R8A779A0_CLK_ADGH 35
+#define R8A779A0_CLK_CNNDSP 36
+#define R8A779A0_CLK_ICU 37
+#define R8A779A0_CLK_ICUD2 38
+#define R8A779A0_CLK_VCBUS 39
+#define R8A779A0_CLK_CBFUSA 40
+#define R8A779A0_CLK_R 41
+#define R8A779A0_CLK_OSC 42
+
+#endif /* __DT_BINDINGS_CLOCK_R8A779A0_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a779f0-cpg-mssr.h b/include/dt-bindings/clock/r8a779f0-cpg-mssr.h
new file mode 100644
index 000000000000..f2ae1c6a82dd
--- /dev/null
+++ b/include/dt-bindings/clock/r8a779f0-cpg-mssr.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+/*
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A779F0_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A779F0_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a779f0 CPG Core Clocks */
+
+#define R8A779F0_CLK_ZX 0
+#define R8A779F0_CLK_ZS 1
+#define R8A779F0_CLK_ZT 2
+#define R8A779F0_CLK_ZTR 3
+#define R8A779F0_CLK_S0D2 4
+#define R8A779F0_CLK_S0D3 5
+#define R8A779F0_CLK_S0D4 6
+#define R8A779F0_CLK_S0D2_MM 7
+#define R8A779F0_CLK_S0D3_MM 8
+#define R8A779F0_CLK_S0D4_MM 9
+#define R8A779F0_CLK_S0D2_RT 10
+#define R8A779F0_CLK_S0D3_RT 11
+#define R8A779F0_CLK_S0D4_RT 12
+#define R8A779F0_CLK_S0D6_RT 13
+#define R8A779F0_CLK_S0D3_PER 14
+#define R8A779F0_CLK_S0D6_PER 15
+#define R8A779F0_CLK_S0D12_PER 16
+#define R8A779F0_CLK_S0D24_PER 17
+#define R8A779F0_CLK_S0D2_HSC 18
+#define R8A779F0_CLK_S0D3_HSC 19
+#define R8A779F0_CLK_S0D4_HSC 20
+#define R8A779F0_CLK_S0D6_HSC 21
+#define R8A779F0_CLK_S0D12_HSC 22
+#define R8A779F0_CLK_S0D2_CC 23
+#define R8A779F0_CLK_CL 24
+#define R8A779F0_CLK_CL16M 25
+#define R8A779F0_CLK_CL16M_MM 26
+#define R8A779F0_CLK_CL16M_RT 27
+#define R8A779F0_CLK_CL16M_PER 28
+#define R8A779F0_CLK_CL16M_HSC 29
+#define R8A779F0_CLK_Z0 30
+#define R8A779F0_CLK_Z1 31
+#define R8A779F0_CLK_ZB3 32
+#define R8A779F0_CLK_ZB3D2 33
+#define R8A779F0_CLK_ZB3D4 34
+#define R8A779F0_CLK_SD0H 35
+#define R8A779F0_CLK_SD0 36
+#define R8A779F0_CLK_RPC 37
+#define R8A779F0_CLK_RPCD2 38
+#define R8A779F0_CLK_MSO 39
+#define R8A779F0_CLK_SASYNCRT 40
+#define R8A779F0_CLK_SASYNCPERD1 41
+#define R8A779F0_CLK_SASYNCPERD2 42
+#define R8A779F0_CLK_SASYNCPERD4 43
+#define R8A779F0_CLK_DBGSOC_HSC 44
+#define R8A779F0_CLK_RSW2 45
+#define R8A779F0_CLK_OSC 46
+#define R8A779F0_CLK_ZR 47
+#define R8A779F0_CLK_CPEX 48
+#define R8A779F0_CLK_CBFUSA 49
+#define R8A779F0_CLK_R 50
+
+#endif /* __DT_BINDINGS_CLOCK_R8A779F0_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r8a779g0-cpg-mssr.h b/include/dt-bindings/clock/r8a779g0-cpg-mssr.h
new file mode 100644
index 000000000000..754c54a6eb06
--- /dev/null
+++ b/include/dt-bindings/clock/r8a779g0-cpg-mssr.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R8A779G0_CPG_MSSR_H__
+#define __DT_BINDINGS_CLOCK_R8A779G0_CPG_MSSR_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* r8a779g0 CPG Core Clocks */
+
+#define R8A779G0_CLK_ZX 0
+#define R8A779G0_CLK_ZS 1
+#define R8A779G0_CLK_ZT 2
+#define R8A779G0_CLK_ZTR 3
+#define R8A779G0_CLK_S0D2 4
+#define R8A779G0_CLK_S0D3 5
+#define R8A779G0_CLK_S0D4 6
+#define R8A779G0_CLK_S0D1_VIO 7
+#define R8A779G0_CLK_S0D2_VIO 8
+#define R8A779G0_CLK_S0D4_VIO 9
+#define R8A779G0_CLK_S0D8_VIO 10
+#define R8A779G0_CLK_S0D1_VC 11
+#define R8A779G0_CLK_S0D2_VC 12
+#define R8A779G0_CLK_S0D4_VC 13
+#define R8A779G0_CLK_S0D2_MM 14
+#define R8A779G0_CLK_S0D4_MM 15
+#define R8A779G0_CLK_S0D2_U3DG 16
+#define R8A779G0_CLK_S0D4_U3DG 17
+#define R8A779G0_CLK_S0D2_RT 18
+#define R8A779G0_CLK_S0D3_RT 19
+#define R8A779G0_CLK_S0D4_RT 20
+#define R8A779G0_CLK_S0D6_RT 21
+#define R8A779G0_CLK_S0D24_RT 22
+#define R8A779G0_CLK_S0D2_PER 23
+#define R8A779G0_CLK_S0D3_PER 24
+#define R8A779G0_CLK_S0D4_PER 25
+#define R8A779G0_CLK_S0D6_PER 26
+#define R8A779G0_CLK_S0D12_PER 27
+#define R8A779G0_CLK_S0D24_PER 28
+#define R8A779G0_CLK_S0D1_HSC 29
+#define R8A779G0_CLK_S0D2_HSC 30
+#define R8A779G0_CLK_S0D4_HSC 31
+#define R8A779G0_CLK_S0D2_CC 32
+#define R8A779G0_CLK_SVD1_IR 33
+#define R8A779G0_CLK_SVD2_IR 34
+#define R8A779G0_CLK_SVD1_VIP 35
+#define R8A779G0_CLK_SVD2_VIP 36
+#define R8A779G0_CLK_CL 37
+#define R8A779G0_CLK_CL16M 38
+#define R8A779G0_CLK_CL16M_MM 39
+#define R8A779G0_CLK_CL16M_RT 40
+#define R8A779G0_CLK_CL16M_PER 41
+#define R8A779G0_CLK_CL16M_HSC 42
+#define R8A779G0_CLK_Z0 43
+#define R8A779G0_CLK_ZB3 44
+#define R8A779G0_CLK_ZB3D2 45
+#define R8A779G0_CLK_ZB3D4 46
+#define R8A779G0_CLK_ZG 47
+#define R8A779G0_CLK_SD0H 48
+#define R8A779G0_CLK_SD0 49
+#define R8A779G0_CLK_RPC 50
+#define R8A779G0_CLK_RPCD2 51
+#define R8A779G0_CLK_MSO 52
+#define R8A779G0_CLK_CANFD 53
+#define R8A779G0_CLK_CSI 54
+#define R8A779G0_CLK_FRAY 55
+#define R8A779G0_CLK_IPC 56
+#define R8A779G0_CLK_SASYNCRT 57
+#define R8A779G0_CLK_SASYNCPERD1 58
+#define R8A779G0_CLK_SASYNCPERD2 59
+#define R8A779G0_CLK_SASYNCPERD4 60
+#define R8A779G0_CLK_VIOBUS 61
+#define R8A779G0_CLK_VIOBUSD2 62
+#define R8A779G0_CLK_VCBUS 63
+#define R8A779G0_CLK_VCBUSD2 64
+#define R8A779G0_CLK_DSIEXT 65
+#define R8A779G0_CLK_DSIREF 66
+#define R8A779G0_CLK_ADGH 67
+#define R8A779G0_CLK_OSC 68
+#define R8A779G0_CLK_ZR0 69
+#define R8A779G0_CLK_ZR1 70
+#define R8A779G0_CLK_ZR2 71
+#define R8A779G0_CLK_IMPA 72
+#define R8A779G0_CLK_IMPAD4 73
+#define R8A779G0_CLK_CPEX 74
+#define R8A779G0_CLK_CBFUSA 75
+#define R8A779G0_CLK_R 76
+
+#endif /* __DT_BINDINGS_CLOCK_R8A779G0_CPG_MSSR_H__ */
diff --git a/include/dt-bindings/clock/r9a06g032-sysctrl.h b/include/dt-bindings/clock/r9a06g032-sysctrl.h
new file mode 100644
index 000000000000..d9d7b8b4f426
--- /dev/null
+++ b/include/dt-bindings/clock/r9a06g032-sysctrl.h
@@ -0,0 +1,149 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * R9A06G032 sysctrl IDs
+ *
+ * Copyright (C) 2018 Renesas Electronics Europe Limited
+ *
+ * Michel Pollet <michel.pollet@bp.renesas.com>, <buserror@gmail.com>
+ */
+
+#ifndef __DT_BINDINGS_R9A06G032_SYSCTRL_H__
+#define __DT_BINDINGS_R9A06G032_SYSCTRL_H__
+
+#define R9A06G032_CLK_PLL_USB 1
+#define R9A06G032_CLK_48 1 /* AKA CLK_PLL_USB */
+#define R9A06G032_MSEBIS_CLK 3 /* AKA CLKOUT_D16 */
+#define R9A06G032_MSEBIM_CLK 3 /* AKA CLKOUT_D16 */
+#define R9A06G032_CLK_DDRPHY_PLLCLK 5 /* AKA CLKOUT_D1OR2 */
+#define R9A06G032_CLK50 6 /* AKA CLKOUT_D20 */
+#define R9A06G032_CLK25 7 /* AKA CLKOUT_D40 */
+#define R9A06G032_CLK125 9 /* AKA CLKOUT_D8 */
+#define R9A06G032_CLK_P5_PG1 17 /* AKA DIV_P5_PG */
+#define R9A06G032_CLK_REF_SYNC 21 /* AKA DIV_REF_SYNC */
+#define R9A06G032_CLK_25_PG4 26
+#define R9A06G032_CLK_25_PG5 27
+#define R9A06G032_CLK_25_PG6 28
+#define R9A06G032_CLK_25_PG7 29
+#define R9A06G032_CLK_25_PG8 30
+#define R9A06G032_CLK_ADC 31
+#define R9A06G032_CLK_ECAT100 32
+#define R9A06G032_CLK_HSR100 33
+#define R9A06G032_CLK_I2C0 34
+#define R9A06G032_CLK_I2C1 35
+#define R9A06G032_CLK_MII_REF 36
+#define R9A06G032_CLK_NAND 37
+#define R9A06G032_CLK_NOUSBP2_PG6 38
+#define R9A06G032_CLK_P1_PG2 39
+#define R9A06G032_CLK_P1_PG3 40
+#define R9A06G032_CLK_P1_PG4 41
+#define R9A06G032_CLK_P4_PG3 42
+#define R9A06G032_CLK_P4_PG4 43
+#define R9A06G032_CLK_P6_PG1 44
+#define R9A06G032_CLK_P6_PG2 45
+#define R9A06G032_CLK_P6_PG3 46
+#define R9A06G032_CLK_P6_PG4 47
+#define R9A06G032_CLK_PCI_USB 48
+#define R9A06G032_CLK_QSPI0 49
+#define R9A06G032_CLK_QSPI1 50
+#define R9A06G032_CLK_RGMII_REF 51
+#define R9A06G032_CLK_RMII_REF 52
+#define R9A06G032_CLK_SDIO0 53
+#define R9A06G032_CLK_SDIO1 54
+#define R9A06G032_CLK_SERCOS100 55
+#define R9A06G032_CLK_SLCD 56
+#define R9A06G032_CLK_SPI0 57
+#define R9A06G032_CLK_SPI1 58
+#define R9A06G032_CLK_SPI2 59
+#define R9A06G032_CLK_SPI3 60
+#define R9A06G032_CLK_SPI4 61
+#define R9A06G032_CLK_SPI5 62
+#define R9A06G032_CLK_SWITCH 63
+#define R9A06G032_HCLK_ECAT125 65
+#define R9A06G032_HCLK_PINCONFIG 66
+#define R9A06G032_HCLK_SERCOS 67
+#define R9A06G032_HCLK_SGPIO2 68
+#define R9A06G032_HCLK_SGPIO3 69
+#define R9A06G032_HCLK_SGPIO4 70
+#define R9A06G032_HCLK_TIMER0 71
+#define R9A06G032_HCLK_TIMER1 72
+#define R9A06G032_HCLK_USBF 73
+#define R9A06G032_HCLK_USBH 74
+#define R9A06G032_HCLK_USBPM 75
+#define R9A06G032_CLK_48_PG_F 76
+#define R9A06G032_CLK_48_PG4 77
+#define R9A06G032_CLK_DDRPHY_PCLK 81 /* AKA CLK_REF_SYNC_D4 */
+#define R9A06G032_CLK_FW 81 /* AKA CLK_REF_SYNC_D4 */
+#define R9A06G032_CLK_CRYPTO 81 /* AKA CLK_REF_SYNC_D4 */
+#define R9A06G032_CLK_WATCHDOG 82 /* AKA CLK_REF_SYNC_D8 */
+#define R9A06G032_CLK_A7MP 84 /* AKA DIV_CA7 */
+#define R9A06G032_HCLK_CAN0 85
+#define R9A06G032_HCLK_CAN1 86
+#define R9A06G032_HCLK_DELTASIGMA 87
+#define R9A06G032_HCLK_PWMPTO 88
+#define R9A06G032_HCLK_RSV 89
+#define R9A06G032_HCLK_SGPIO0 90
+#define R9A06G032_HCLK_SGPIO1 91
+#define R9A06G032_RTOS_MDC 92
+#define R9A06G032_CLK_CM3 93
+#define R9A06G032_CLK_DDRC 94
+#define R9A06G032_CLK_ECAT25 95
+#define R9A06G032_CLK_HSR50 96
+#define R9A06G032_CLK_HW_RTOS 97
+#define R9A06G032_CLK_SERCOS50 98
+#define R9A06G032_HCLK_ADC 99
+#define R9A06G032_HCLK_CM3 100
+#define R9A06G032_HCLK_CRYPTO_EIP150 101
+#define R9A06G032_HCLK_CRYPTO_EIP93 102
+#define R9A06G032_HCLK_DDRC 103
+#define R9A06G032_HCLK_DMA0 104
+#define R9A06G032_HCLK_DMA1 105
+#define R9A06G032_HCLK_GMAC0 106
+#define R9A06G032_HCLK_GMAC1 107
+#define R9A06G032_HCLK_GPIO0 108
+#define R9A06G032_HCLK_GPIO1 109
+#define R9A06G032_HCLK_GPIO2 110
+#define R9A06G032_HCLK_HSR 111
+#define R9A06G032_HCLK_I2C0 112
+#define R9A06G032_HCLK_I2C1 113
+#define R9A06G032_HCLK_LCD 114
+#define R9A06G032_HCLK_MSEBI_M 115
+#define R9A06G032_HCLK_MSEBI_S 116
+#define R9A06G032_HCLK_NAND 117
+#define R9A06G032_HCLK_PG_I 118
+#define R9A06G032_HCLK_PG19 119
+#define R9A06G032_HCLK_PG20 120
+#define R9A06G032_HCLK_PG3 121
+#define R9A06G032_HCLK_PG4 122
+#define R9A06G032_HCLK_QSPI0 123
+#define R9A06G032_HCLK_QSPI1 124
+#define R9A06G032_HCLK_ROM 125
+#define R9A06G032_HCLK_RTC 126
+#define R9A06G032_HCLK_SDIO0 127
+#define R9A06G032_HCLK_SDIO1 128
+#define R9A06G032_HCLK_SEMAP 129
+#define R9A06G032_HCLK_SPI0 130
+#define R9A06G032_HCLK_SPI1 131
+#define R9A06G032_HCLK_SPI2 132
+#define R9A06G032_HCLK_SPI3 133
+#define R9A06G032_HCLK_SPI4 134
+#define R9A06G032_HCLK_SPI5 135
+#define R9A06G032_HCLK_SWITCH 136
+#define R9A06G032_HCLK_SWITCH_RG 137
+#define R9A06G032_HCLK_UART0 138
+#define R9A06G032_HCLK_UART1 139
+#define R9A06G032_HCLK_UART2 140
+#define R9A06G032_HCLK_UART3 141
+#define R9A06G032_HCLK_UART4 142
+#define R9A06G032_HCLK_UART5 143
+#define R9A06G032_HCLK_UART6 144
+#define R9A06G032_HCLK_UART7 145
+#define R9A06G032_CLK_UART0 146
+#define R9A06G032_CLK_UART1 147
+#define R9A06G032_CLK_UART2 148
+#define R9A06G032_CLK_UART3 149
+#define R9A06G032_CLK_UART4 150
+#define R9A06G032_CLK_UART5 151
+#define R9A06G032_CLK_UART6 152
+#define R9A06G032_CLK_UART7 153
+
+#endif /* __DT_BINDINGS_R9A06G032_SYSCTRL_H__ */
diff --git a/include/dt-bindings/clock/r9a07g043-cpg.h b/include/dt-bindings/clock/r9a07g043-cpg.h
new file mode 100644
index 000000000000..77cde8effdc7
--- /dev/null
+++ b/include/dt-bindings/clock/r9a07g043-cpg.h
@@ -0,0 +1,204 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A07G043_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A07G043_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R9A07G043 CPG Core Clocks */
+#define R9A07G043_CLK_I 0
+#define R9A07G043_CLK_I2 1
+#define R9A07G043_CLK_S0 2
+#define R9A07G043_CLK_SPI0 3
+#define R9A07G043_CLK_SPI1 4
+#define R9A07G043_CLK_SD0 5
+#define R9A07G043_CLK_SD1 6
+#define R9A07G043_CLK_M0 7
+#define R9A07G043_CLK_M2 8
+#define R9A07G043_CLK_M3 9
+#define R9A07G043_CLK_HP 10
+#define R9A07G043_CLK_TSU 11
+#define R9A07G043_CLK_ZT 12
+#define R9A07G043_CLK_P0 13
+#define R9A07G043_CLK_P1 14
+#define R9A07G043_CLK_P2 15
+#define R9A07G043_CLK_AT 16
+#define R9A07G043_OSCCLK 17
+#define R9A07G043_CLK_P0_DIV2 18
+
+/* R9A07G043 Module Clocks */
+#define R9A07G043_CA55_SCLK 0 /* RZ/G2UL Only */
+#define R9A07G043_CA55_PCLK 1 /* RZ/G2UL Only */
+#define R9A07G043_CA55_ATCLK 2 /* RZ/G2UL Only */
+#define R9A07G043_CA55_GICCLK 3 /* RZ/G2UL Only */
+#define R9A07G043_CA55_PERICLK 4 /* RZ/G2UL Only */
+#define R9A07G043_CA55_ACLK 5 /* RZ/G2UL Only */
+#define R9A07G043_CA55_TSCLK 6 /* RZ/G2UL Only */
+#define R9A07G043_GIC600_GICCLK 7 /* RZ/G2UL Only */
+#define R9A07G043_IA55_CLK 8 /* RZ/G2UL Only */
+#define R9A07G043_IA55_PCLK 9 /* RZ/G2UL Only */
+#define R9A07G043_MHU_PCLK 10 /* RZ/G2UL Only */
+#define R9A07G043_SYC_CNT_CLK 11
+#define R9A07G043_DMAC_ACLK 12
+#define R9A07G043_DMAC_PCLK 13
+#define R9A07G043_OSTM0_PCLK 14
+#define R9A07G043_OSTM1_PCLK 15
+#define R9A07G043_OSTM2_PCLK 16
+#define R9A07G043_MTU_X_MCK_MTU3 17
+#define R9A07G043_POE3_CLKM_POE 18
+#define R9A07G043_WDT0_PCLK 19
+#define R9A07G043_WDT0_CLK 20
+#define R9A07G043_WDT2_PCLK 21 /* RZ/G2UL Only */
+#define R9A07G043_WDT2_CLK 22 /* RZ/G2UL Only */
+#define R9A07G043_SPI_CLK2 23
+#define R9A07G043_SPI_CLK 24
+#define R9A07G043_SDHI0_IMCLK 25
+#define R9A07G043_SDHI0_IMCLK2 26
+#define R9A07G043_SDHI0_CLK_HS 27
+#define R9A07G043_SDHI0_ACLK 28
+#define R9A07G043_SDHI1_IMCLK 29
+#define R9A07G043_SDHI1_IMCLK2 30
+#define R9A07G043_SDHI1_CLK_HS 31
+#define R9A07G043_SDHI1_ACLK 32
+#define R9A07G043_ISU_ACLK 33 /* RZ/G2UL Only */
+#define R9A07G043_ISU_PCLK 34 /* RZ/G2UL Only */
+#define R9A07G043_CRU_SYSCLK 35 /* RZ/G2UL Only */
+#define R9A07G043_CRU_VCLK 36 /* RZ/G2UL Only */
+#define R9A07G043_CRU_PCLK 37 /* RZ/G2UL Only */
+#define R9A07G043_CRU_ACLK 38 /* RZ/G2UL Only */
+#define R9A07G043_LCDC_CLK_A 39 /* RZ/G2UL Only */
+#define R9A07G043_LCDC_CLK_P 40 /* RZ/G2UL Only */
+#define R9A07G043_LCDC_CLK_D 41 /* RZ/G2UL Only */
+#define R9A07G043_SSI0_PCLK2 42
+#define R9A07G043_SSI0_PCLK_SFR 43
+#define R9A07G043_SSI1_PCLK2 44
+#define R9A07G043_SSI1_PCLK_SFR 45
+#define R9A07G043_SSI2_PCLK2 46
+#define R9A07G043_SSI2_PCLK_SFR 47
+#define R9A07G043_SSI3_PCLK2 48
+#define R9A07G043_SSI3_PCLK_SFR 49
+#define R9A07G043_SRC_CLKP 50 /* RZ/G2UL Only */
+#define R9A07G043_USB_U2H0_HCLK 51
+#define R9A07G043_USB_U2H1_HCLK 52
+#define R9A07G043_USB_U2P_EXR_CPUCLK 53
+#define R9A07G043_USB_PCLK 54
+#define R9A07G043_ETH0_CLK_AXI 55
+#define R9A07G043_ETH0_CLK_CHI 56
+#define R9A07G043_ETH1_CLK_AXI 57
+#define R9A07G043_ETH1_CLK_CHI 58
+#define R9A07G043_I2C0_PCLK 59
+#define R9A07G043_I2C1_PCLK 60
+#define R9A07G043_I2C2_PCLK 61
+#define R9A07G043_I2C3_PCLK 62
+#define R9A07G043_SCIF0_CLK_PCK 63
+#define R9A07G043_SCIF1_CLK_PCK 64
+#define R9A07G043_SCIF2_CLK_PCK 65
+#define R9A07G043_SCIF3_CLK_PCK 66
+#define R9A07G043_SCIF4_CLK_PCK 67
+#define R9A07G043_SCI0_CLKP 68
+#define R9A07G043_SCI1_CLKP 69
+#define R9A07G043_IRDA_CLKP 70
+#define R9A07G043_RSPI0_CLKB 71
+#define R9A07G043_RSPI1_CLKB 72
+#define R9A07G043_RSPI2_CLKB 73
+#define R9A07G043_CANFD_PCLK 74
+#define R9A07G043_GPIO_HCLK 75
+#define R9A07G043_ADC_ADCLK 76
+#define R9A07G043_ADC_PCLK 77
+#define R9A07G043_TSU_PCLK 78
+#define R9A07G043_NCEPLDM_DM_CLK 79 /* RZ/Five Only */
+#define R9A07G043_NCEPLDM_ACLK 80 /* RZ/Five Only */
+#define R9A07G043_NCEPLDM_TCK 81 /* RZ/Five Only */
+#define R9A07G043_NCEPLMT_ACLK 82 /* RZ/Five Only */
+#define R9A07G043_NCEPLIC_ACLK 83 /* RZ/Five Only */
+#define R9A07G043_AX45MP_CORE0_CLK 84 /* RZ/Five Only */
+#define R9A07G043_AX45MP_ACLK 85 /* RZ/Five Only */
+#define R9A07G043_IAX45_CLK 86 /* RZ/Five Only */
+#define R9A07G043_IAX45_PCLK 87 /* RZ/Five Only */
+
+/* R9A07G043 Resets */
+#define R9A07G043_CA55_RST_1_0 0 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_1_1 1 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_3_0 2 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_3_1 3 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_4 4 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_5 5 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_6 6 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_7 7 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_8 8 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_9 9 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_10 10 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_11 11 /* RZ/G2UL Only */
+#define R9A07G043_CA55_RST_12 12 /* RZ/G2UL Only */
+#define R9A07G043_GIC600_GICRESET_N 13 /* RZ/G2UL Only */
+#define R9A07G043_GIC600_DBG_GICRESET_N 14 /* RZ/G2UL Only */
+#define R9A07G043_IA55_RESETN 15 /* RZ/G2UL Only */
+#define R9A07G043_MHU_RESETN 16 /* RZ/G2UL Only */
+#define R9A07G043_DMAC_ARESETN 17
+#define R9A07G043_DMAC_RST_ASYNC 18
+#define R9A07G043_SYC_RESETN 19
+#define R9A07G043_OSTM0_PRESETZ 20
+#define R9A07G043_OSTM1_PRESETZ 21
+#define R9A07G043_OSTM2_PRESETZ 22
+#define R9A07G043_MTU_X_PRESET_MTU3 23
+#define R9A07G043_POE3_RST_M_REG 24
+#define R9A07G043_WDT0_PRESETN 25
+#define R9A07G043_WDT2_PRESETN 26 /* RZ/G2UL Only */
+#define R9A07G043_SPI_RST 27
+#define R9A07G043_SDHI0_IXRST 28
+#define R9A07G043_SDHI1_IXRST 29
+#define R9A07G043_ISU_ARESETN 30 /* RZ/G2UL Only */
+#define R9A07G043_ISU_PRESETN 31 /* RZ/G2UL Only */
+#define R9A07G043_CRU_CMN_RSTB 32 /* RZ/G2UL Only */
+#define R9A07G043_CRU_PRESETN 33 /* RZ/G2UL Only */
+#define R9A07G043_CRU_ARESETN 34 /* RZ/G2UL Only */
+#define R9A07G043_LCDC_RESET_N 35 /* RZ/G2UL Only */
+#define R9A07G043_SSI0_RST_M2_REG 36
+#define R9A07G043_SSI1_RST_M2_REG 37
+#define R9A07G043_SSI2_RST_M2_REG 38
+#define R9A07G043_SSI3_RST_M2_REG 39
+#define R9A07G043_SRC_RST 40 /* RZ/G2UL Only */
+#define R9A07G043_USB_U2H0_HRESETN 41
+#define R9A07G043_USB_U2H1_HRESETN 42
+#define R9A07G043_USB_U2P_EXL_SYSRST 43
+#define R9A07G043_USB_PRESETN 44
+#define R9A07G043_ETH0_RST_HW_N 45
+#define R9A07G043_ETH1_RST_HW_N 46
+#define R9A07G043_I2C0_MRST 47
+#define R9A07G043_I2C1_MRST 48
+#define R9A07G043_I2C2_MRST 49
+#define R9A07G043_I2C3_MRST 50
+#define R9A07G043_SCIF0_RST_SYSTEM_N 51
+#define R9A07G043_SCIF1_RST_SYSTEM_N 52
+#define R9A07G043_SCIF2_RST_SYSTEM_N 53
+#define R9A07G043_SCIF3_RST_SYSTEM_N 54
+#define R9A07G043_SCIF4_RST_SYSTEM_N 55
+#define R9A07G043_SCI0_RST 56
+#define R9A07G043_SCI1_RST 57
+#define R9A07G043_IRDA_RST 58
+#define R9A07G043_RSPI0_RST 59
+#define R9A07G043_RSPI1_RST 60
+#define R9A07G043_RSPI2_RST 61
+#define R9A07G043_CANFD_RSTP_N 62
+#define R9A07G043_CANFD_RSTC_N 63
+#define R9A07G043_GPIO_RSTN 64
+#define R9A07G043_GPIO_PORT_RESETN 65
+#define R9A07G043_GPIO_SPARE_RESETN 66
+#define R9A07G043_ADC_PRESETN 67
+#define R9A07G043_ADC_ADRST_N 68
+#define R9A07G043_TSU_PRESETN 69
+#define R9A07G043_NCEPLDM_DTM_PWR_RST_N 70 /* RZ/Five Only */
+#define R9A07G043_NCEPLDM_ARESETN 71 /* RZ/Five Only */
+#define R9A07G043_NCEPLMT_POR_RSTN 72 /* RZ/Five Only */
+#define R9A07G043_NCEPLMT_ARESETN 73 /* RZ/Five Only */
+#define R9A07G043_NCEPLIC_ARESETN 74 /* RZ/Five Only */
+#define R9A07G043_AX45MP_ARESETNM 75 /* RZ/Five Only */
+#define R9A07G043_AX45MP_ARESETNS 76 /* RZ/Five Only */
+#define R9A07G043_AX45MP_L2_RESETN 77 /* RZ/Five Only */
+#define R9A07G043_AX45MP_CORE0_RESETN 78 /* RZ/Five Only */
+#define R9A07G043_IAX45_RESETN 79 /* RZ/Five Only */
+
+
+#endif /* __DT_BINDINGS_CLOCK_R9A07G043_CPG_H__ */
diff --git a/include/dt-bindings/clock/r9a07g044-cpg.h b/include/dt-bindings/clock/r9a07g044-cpg.h
new file mode 100644
index 000000000000..0bb17ff1a01a
--- /dev/null
+++ b/include/dt-bindings/clock/r9a07g044-cpg.h
@@ -0,0 +1,220 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R9A07G044 CPG Core Clocks */
+#define R9A07G044_CLK_I 0
+#define R9A07G044_CLK_I2 1
+#define R9A07G044_CLK_G 2
+#define R9A07G044_CLK_S0 3
+#define R9A07G044_CLK_S1 4
+#define R9A07G044_CLK_SPI0 5
+#define R9A07G044_CLK_SPI1 6
+#define R9A07G044_CLK_SD0 7
+#define R9A07G044_CLK_SD1 8
+#define R9A07G044_CLK_M0 9
+#define R9A07G044_CLK_M1 10
+#define R9A07G044_CLK_M2 11
+#define R9A07G044_CLK_M3 12
+#define R9A07G044_CLK_M4 13
+#define R9A07G044_CLK_HP 14
+#define R9A07G044_CLK_TSU 15
+#define R9A07G044_CLK_ZT 16
+#define R9A07G044_CLK_P0 17
+#define R9A07G044_CLK_P1 18
+#define R9A07G044_CLK_P2 19
+#define R9A07G044_CLK_AT 20
+#define R9A07G044_OSCCLK 21
+#define R9A07G044_CLK_P0_DIV2 22
+
+/* R9A07G044 Module Clocks */
+#define R9A07G044_CA55_SCLK 0
+#define R9A07G044_CA55_PCLK 1
+#define R9A07G044_CA55_ATCLK 2
+#define R9A07G044_CA55_GICCLK 3
+#define R9A07G044_CA55_PERICLK 4
+#define R9A07G044_CA55_ACLK 5
+#define R9A07G044_CA55_TSCLK 6
+#define R9A07G044_GIC600_GICCLK 7
+#define R9A07G044_IA55_CLK 8
+#define R9A07G044_IA55_PCLK 9
+#define R9A07G044_MHU_PCLK 10
+#define R9A07G044_SYC_CNT_CLK 11
+#define R9A07G044_DMAC_ACLK 12
+#define R9A07G044_DMAC_PCLK 13
+#define R9A07G044_OSTM0_PCLK 14
+#define R9A07G044_OSTM1_PCLK 15
+#define R9A07G044_OSTM2_PCLK 16
+#define R9A07G044_MTU_X_MCK_MTU3 17
+#define R9A07G044_POE3_CLKM_POE 18
+#define R9A07G044_GPT_PCLK 19
+#define R9A07G044_POEG_A_CLKP 20
+#define R9A07G044_POEG_B_CLKP 21
+#define R9A07G044_POEG_C_CLKP 22
+#define R9A07G044_POEG_D_CLKP 23
+#define R9A07G044_WDT0_PCLK 24
+#define R9A07G044_WDT0_CLK 25
+#define R9A07G044_WDT1_PCLK 26
+#define R9A07G044_WDT1_CLK 27
+#define R9A07G044_WDT2_PCLK 28
+#define R9A07G044_WDT2_CLK 29
+#define R9A07G044_SPI_CLK2 30
+#define R9A07G044_SPI_CLK 31
+#define R9A07G044_SDHI0_IMCLK 32
+#define R9A07G044_SDHI0_IMCLK2 33
+#define R9A07G044_SDHI0_CLK_HS 34
+#define R9A07G044_SDHI0_ACLK 35
+#define R9A07G044_SDHI1_IMCLK 36
+#define R9A07G044_SDHI1_IMCLK2 37
+#define R9A07G044_SDHI1_CLK_HS 38
+#define R9A07G044_SDHI1_ACLK 39
+#define R9A07G044_GPU_CLK 40
+#define R9A07G044_GPU_AXI_CLK 41
+#define R9A07G044_GPU_ACE_CLK 42
+#define R9A07G044_ISU_ACLK 43
+#define R9A07G044_ISU_PCLK 44
+#define R9A07G044_H264_CLK_A 45
+#define R9A07G044_H264_CLK_P 46
+#define R9A07G044_CRU_SYSCLK 47
+#define R9A07G044_CRU_VCLK 48
+#define R9A07G044_CRU_PCLK 49
+#define R9A07G044_CRU_ACLK 50
+#define R9A07G044_MIPI_DSI_PLLCLK 51
+#define R9A07G044_MIPI_DSI_SYSCLK 52
+#define R9A07G044_MIPI_DSI_ACLK 53
+#define R9A07G044_MIPI_DSI_PCLK 54
+#define R9A07G044_MIPI_DSI_VCLK 55
+#define R9A07G044_MIPI_DSI_LPCLK 56
+#define R9A07G044_LCDC_CLK_A 57
+#define R9A07G044_LCDC_CLK_P 58
+#define R9A07G044_LCDC_CLK_D 59
+#define R9A07G044_SSI0_PCLK2 60
+#define R9A07G044_SSI0_PCLK_SFR 61
+#define R9A07G044_SSI1_PCLK2 62
+#define R9A07G044_SSI1_PCLK_SFR 63
+#define R9A07G044_SSI2_PCLK2 64
+#define R9A07G044_SSI2_PCLK_SFR 65
+#define R9A07G044_SSI3_PCLK2 66
+#define R9A07G044_SSI3_PCLK_SFR 67
+#define R9A07G044_SRC_CLKP 68
+#define R9A07G044_USB_U2H0_HCLK 69
+#define R9A07G044_USB_U2H1_HCLK 70
+#define R9A07G044_USB_U2P_EXR_CPUCLK 71
+#define R9A07G044_USB_PCLK 72
+#define R9A07G044_ETH0_CLK_AXI 73
+#define R9A07G044_ETH0_CLK_CHI 74
+#define R9A07G044_ETH1_CLK_AXI 75
+#define R9A07G044_ETH1_CLK_CHI 76
+#define R9A07G044_I2C0_PCLK 77
+#define R9A07G044_I2C1_PCLK 78
+#define R9A07G044_I2C2_PCLK 79
+#define R9A07G044_I2C3_PCLK 80
+#define R9A07G044_SCIF0_CLK_PCK 81
+#define R9A07G044_SCIF1_CLK_PCK 82
+#define R9A07G044_SCIF2_CLK_PCK 83
+#define R9A07G044_SCIF3_CLK_PCK 84
+#define R9A07G044_SCIF4_CLK_PCK 85
+#define R9A07G044_SCI0_CLKP 86
+#define R9A07G044_SCI1_CLKP 87
+#define R9A07G044_IRDA_CLKP 88
+#define R9A07G044_RSPI0_CLKB 89
+#define R9A07G044_RSPI1_CLKB 90
+#define R9A07G044_RSPI2_CLKB 91
+#define R9A07G044_CANFD_PCLK 92
+#define R9A07G044_GPIO_HCLK 93
+#define R9A07G044_ADC_ADCLK 94
+#define R9A07G044_ADC_PCLK 95
+#define R9A07G044_TSU_PCLK 96
+
+/* R9A07G044 Resets */
+#define R9A07G044_CA55_RST_1_0 0
+#define R9A07G044_CA55_RST_1_1 1
+#define R9A07G044_CA55_RST_3_0 2
+#define R9A07G044_CA55_RST_3_1 3
+#define R9A07G044_CA55_RST_4 4
+#define R9A07G044_CA55_RST_5 5
+#define R9A07G044_CA55_RST_6 6
+#define R9A07G044_CA55_RST_7 7
+#define R9A07G044_CA55_RST_8 8
+#define R9A07G044_CA55_RST_9 9
+#define R9A07G044_CA55_RST_10 10
+#define R9A07G044_CA55_RST_11 11
+#define R9A07G044_CA55_RST_12 12
+#define R9A07G044_GIC600_GICRESET_N 13
+#define R9A07G044_GIC600_DBG_GICRESET_N 14
+#define R9A07G044_IA55_RESETN 15
+#define R9A07G044_MHU_RESETN 16
+#define R9A07G044_DMAC_ARESETN 17
+#define R9A07G044_DMAC_RST_ASYNC 18
+#define R9A07G044_SYC_RESETN 19
+#define R9A07G044_OSTM0_PRESETZ 20
+#define R9A07G044_OSTM1_PRESETZ 21
+#define R9A07G044_OSTM2_PRESETZ 22
+#define R9A07G044_MTU_X_PRESET_MTU3 23
+#define R9A07G044_POE3_RST_M_REG 24
+#define R9A07G044_GPT_RST_C 25
+#define R9A07G044_POEG_A_RST 26
+#define R9A07G044_POEG_B_RST 27
+#define R9A07G044_POEG_C_RST 28
+#define R9A07G044_POEG_D_RST 29
+#define R9A07G044_WDT0_PRESETN 30
+#define R9A07G044_WDT1_PRESETN 31
+#define R9A07G044_WDT2_PRESETN 32
+#define R9A07G044_SPI_RST 33
+#define R9A07G044_SDHI0_IXRST 34
+#define R9A07G044_SDHI1_IXRST 35
+#define R9A07G044_GPU_RESETN 36
+#define R9A07G044_GPU_AXI_RESETN 37
+#define R9A07G044_GPU_ACE_RESETN 38
+#define R9A07G044_ISU_ARESETN 39
+#define R9A07G044_ISU_PRESETN 40
+#define R9A07G044_H264_X_RESET_VCP 41
+#define R9A07G044_H264_CP_PRESET_P 42
+#define R9A07G044_CRU_CMN_RSTB 43
+#define R9A07G044_CRU_PRESETN 44
+#define R9A07G044_CRU_ARESETN 45
+#define R9A07G044_MIPI_DSI_CMN_RSTB 46
+#define R9A07G044_MIPI_DSI_ARESET_N 47
+#define R9A07G044_MIPI_DSI_PRESET_N 48
+#define R9A07G044_LCDC_RESET_N 49
+#define R9A07G044_SSI0_RST_M2_REG 50
+#define R9A07G044_SSI1_RST_M2_REG 51
+#define R9A07G044_SSI2_RST_M2_REG 52
+#define R9A07G044_SSI3_RST_M2_REG 53
+#define R9A07G044_SRC_RST 54
+#define R9A07G044_USB_U2H0_HRESETN 55
+#define R9A07G044_USB_U2H1_HRESETN 56
+#define R9A07G044_USB_U2P_EXL_SYSRST 57
+#define R9A07G044_USB_PRESETN 58
+#define R9A07G044_ETH0_RST_HW_N 59
+#define R9A07G044_ETH1_RST_HW_N 60
+#define R9A07G044_I2C0_MRST 61
+#define R9A07G044_I2C1_MRST 62
+#define R9A07G044_I2C2_MRST 63
+#define R9A07G044_I2C3_MRST 64
+#define R9A07G044_SCIF0_RST_SYSTEM_N 65
+#define R9A07G044_SCIF1_RST_SYSTEM_N 66
+#define R9A07G044_SCIF2_RST_SYSTEM_N 67
+#define R9A07G044_SCIF3_RST_SYSTEM_N 68
+#define R9A07G044_SCIF4_RST_SYSTEM_N 69
+#define R9A07G044_SCI0_RST 70
+#define R9A07G044_SCI1_RST 71
+#define R9A07G044_IRDA_RST 72
+#define R9A07G044_RSPI0_RST 73
+#define R9A07G044_RSPI1_RST 74
+#define R9A07G044_RSPI2_RST 75
+#define R9A07G044_CANFD_RSTP_N 76
+#define R9A07G044_CANFD_RSTC_N 77
+#define R9A07G044_GPIO_RSTN 78
+#define R9A07G044_GPIO_PORT_RESETN 79
+#define R9A07G044_GPIO_SPARE_RESETN 80
+#define R9A07G044_ADC_PRESETN 81
+#define R9A07G044_ADC_ADRST_N 82
+#define R9A07G044_TSU_PRESETN 83
+
+#endif /* __DT_BINDINGS_CLOCK_R9A07G044_CPG_H__ */
diff --git a/include/dt-bindings/clock/r9a07g054-cpg.h b/include/dt-bindings/clock/r9a07g054-cpg.h
new file mode 100644
index 000000000000..43f4dbda872c
--- /dev/null
+++ b/include/dt-bindings/clock/r9a07g054-cpg.h
@@ -0,0 +1,229 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A07G054_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A07G054_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* R9A07G054 CPG Core Clocks */
+#define R9A07G054_CLK_I 0
+#define R9A07G054_CLK_I2 1
+#define R9A07G054_CLK_G 2
+#define R9A07G054_CLK_S0 3
+#define R9A07G054_CLK_S1 4
+#define R9A07G054_CLK_SPI0 5
+#define R9A07G054_CLK_SPI1 6
+#define R9A07G054_CLK_SD0 7
+#define R9A07G054_CLK_SD1 8
+#define R9A07G054_CLK_M0 9
+#define R9A07G054_CLK_M1 10
+#define R9A07G054_CLK_M2 11
+#define R9A07G054_CLK_M3 12
+#define R9A07G054_CLK_M4 13
+#define R9A07G054_CLK_HP 14
+#define R9A07G054_CLK_TSU 15
+#define R9A07G054_CLK_ZT 16
+#define R9A07G054_CLK_P0 17
+#define R9A07G054_CLK_P1 18
+#define R9A07G054_CLK_P2 19
+#define R9A07G054_CLK_AT 20
+#define R9A07G054_OSCCLK 21
+#define R9A07G054_CLK_P0_DIV2 22
+#define R9A07G054_CLK_DRP_M 23
+#define R9A07G054_CLK_DRP_D 24
+#define R9A07G054_CLK_DRP_A 25
+
+/* R9A07G054 Module Clocks */
+#define R9A07G054_CA55_SCLK 0
+#define R9A07G054_CA55_PCLK 1
+#define R9A07G054_CA55_ATCLK 2
+#define R9A07G054_CA55_GICCLK 3
+#define R9A07G054_CA55_PERICLK 4
+#define R9A07G054_CA55_ACLK 5
+#define R9A07G054_CA55_TSCLK 6
+#define R9A07G054_GIC600_GICCLK 7
+#define R9A07G054_IA55_CLK 8
+#define R9A07G054_IA55_PCLK 9
+#define R9A07G054_MHU_PCLK 10
+#define R9A07G054_SYC_CNT_CLK 11
+#define R9A07G054_DMAC_ACLK 12
+#define R9A07G054_DMAC_PCLK 13
+#define R9A07G054_OSTM0_PCLK 14
+#define R9A07G054_OSTM1_PCLK 15
+#define R9A07G054_OSTM2_PCLK 16
+#define R9A07G054_MTU_X_MCK_MTU3 17
+#define R9A07G054_POE3_CLKM_POE 18
+#define R9A07G054_GPT_PCLK 19
+#define R9A07G054_POEG_A_CLKP 20
+#define R9A07G054_POEG_B_CLKP 21
+#define R9A07G054_POEG_C_CLKP 22
+#define R9A07G054_POEG_D_CLKP 23
+#define R9A07G054_WDT0_PCLK 24
+#define R9A07G054_WDT0_CLK 25
+#define R9A07G054_WDT1_PCLK 26
+#define R9A07G054_WDT1_CLK 27
+#define R9A07G054_WDT2_PCLK 28
+#define R9A07G054_WDT2_CLK 29
+#define R9A07G054_SPI_CLK2 30
+#define R9A07G054_SPI_CLK 31
+#define R9A07G054_SDHI0_IMCLK 32
+#define R9A07G054_SDHI0_IMCLK2 33
+#define R9A07G054_SDHI0_CLK_HS 34
+#define R9A07G054_SDHI0_ACLK 35
+#define R9A07G054_SDHI1_IMCLK 36
+#define R9A07G054_SDHI1_IMCLK2 37
+#define R9A07G054_SDHI1_CLK_HS 38
+#define R9A07G054_SDHI1_ACLK 39
+#define R9A07G054_GPU_CLK 40
+#define R9A07G054_GPU_AXI_CLK 41
+#define R9A07G054_GPU_ACE_CLK 42
+#define R9A07G054_ISU_ACLK 43
+#define R9A07G054_ISU_PCLK 44
+#define R9A07G054_H264_CLK_A 45
+#define R9A07G054_H264_CLK_P 46
+#define R9A07G054_CRU_SYSCLK 47
+#define R9A07G054_CRU_VCLK 48
+#define R9A07G054_CRU_PCLK 49
+#define R9A07G054_CRU_ACLK 50
+#define R9A07G054_MIPI_DSI_PLLCLK 51
+#define R9A07G054_MIPI_DSI_SYSCLK 52
+#define R9A07G054_MIPI_DSI_ACLK 53
+#define R9A07G054_MIPI_DSI_PCLK 54
+#define R9A07G054_MIPI_DSI_VCLK 55
+#define R9A07G054_MIPI_DSI_LPCLK 56
+#define R9A07G054_LCDC_CLK_A 57
+#define R9A07G054_LCDC_CLK_P 58
+#define R9A07G054_LCDC_CLK_D 59
+#define R9A07G054_SSI0_PCLK2 60
+#define R9A07G054_SSI0_PCLK_SFR 61
+#define R9A07G054_SSI1_PCLK2 62
+#define R9A07G054_SSI1_PCLK_SFR 63
+#define R9A07G054_SSI2_PCLK2 64
+#define R9A07G054_SSI2_PCLK_SFR 65
+#define R9A07G054_SSI3_PCLK2 66
+#define R9A07G054_SSI3_PCLK_SFR 67
+#define R9A07G054_SRC_CLKP 68
+#define R9A07G054_USB_U2H0_HCLK 69
+#define R9A07G054_USB_U2H1_HCLK 70
+#define R9A07G054_USB_U2P_EXR_CPUCLK 71
+#define R9A07G054_USB_PCLK 72
+#define R9A07G054_ETH0_CLK_AXI 73
+#define R9A07G054_ETH0_CLK_CHI 74
+#define R9A07G054_ETH1_CLK_AXI 75
+#define R9A07G054_ETH1_CLK_CHI 76
+#define R9A07G054_I2C0_PCLK 77
+#define R9A07G054_I2C1_PCLK 78
+#define R9A07G054_I2C2_PCLK 79
+#define R9A07G054_I2C3_PCLK 80
+#define R9A07G054_SCIF0_CLK_PCK 81
+#define R9A07G054_SCIF1_CLK_PCK 82
+#define R9A07G054_SCIF2_CLK_PCK 83
+#define R9A07G054_SCIF3_CLK_PCK 84
+#define R9A07G054_SCIF4_CLK_PCK 85
+#define R9A07G054_SCI0_CLKP 86
+#define R9A07G054_SCI1_CLKP 87
+#define R9A07G054_IRDA_CLKP 88
+#define R9A07G054_RSPI0_CLKB 89
+#define R9A07G054_RSPI1_CLKB 90
+#define R9A07G054_RSPI2_CLKB 91
+#define R9A07G054_CANFD_PCLK 92
+#define R9A07G054_GPIO_HCLK 93
+#define R9A07G054_ADC_ADCLK 94
+#define R9A07G054_ADC_PCLK 95
+#define R9A07G054_TSU_PCLK 96
+#define R9A07G054_STPAI_INITCLK 97
+#define R9A07G054_STPAI_ACLK 98
+#define R9A07G054_STPAI_MCLK 99
+#define R9A07G054_STPAI_DCLKIN 100
+#define R9A07G054_STPAI_ACLK_DRP 101
+
+/* R9A07G054 Resets */
+#define R9A07G054_CA55_RST_1_0 0
+#define R9A07G054_CA55_RST_1_1 1
+#define R9A07G054_CA55_RST_3_0 2
+#define R9A07G054_CA55_RST_3_1 3
+#define R9A07G054_CA55_RST_4 4
+#define R9A07G054_CA55_RST_5 5
+#define R9A07G054_CA55_RST_6 6
+#define R9A07G054_CA55_RST_7 7
+#define R9A07G054_CA55_RST_8 8
+#define R9A07G054_CA55_RST_9 9
+#define R9A07G054_CA55_RST_10 10
+#define R9A07G054_CA55_RST_11 11
+#define R9A07G054_CA55_RST_12 12
+#define R9A07G054_GIC600_GICRESET_N 13
+#define R9A07G054_GIC600_DBG_GICRESET_N 14
+#define R9A07G054_IA55_RESETN 15
+#define R9A07G054_MHU_RESETN 16
+#define R9A07G054_DMAC_ARESETN 17
+#define R9A07G054_DMAC_RST_ASYNC 18
+#define R9A07G054_SYC_RESETN 19
+#define R9A07G054_OSTM0_PRESETZ 20
+#define R9A07G054_OSTM1_PRESETZ 21
+#define R9A07G054_OSTM2_PRESETZ 22
+#define R9A07G054_MTU_X_PRESET_MTU3 23
+#define R9A07G054_POE3_RST_M_REG 24
+#define R9A07G054_GPT_RST_C 25
+#define R9A07G054_POEG_A_RST 26
+#define R9A07G054_POEG_B_RST 27
+#define R9A07G054_POEG_C_RST 28
+#define R9A07G054_POEG_D_RST 29
+#define R9A07G054_WDT0_PRESETN 30
+#define R9A07G054_WDT1_PRESETN 31
+#define R9A07G054_WDT2_PRESETN 32
+#define R9A07G054_SPI_RST 33
+#define R9A07G054_SDHI0_IXRST 34
+#define R9A07G054_SDHI1_IXRST 35
+#define R9A07G054_GPU_RESETN 36
+#define R9A07G054_GPU_AXI_RESETN 37
+#define R9A07G054_GPU_ACE_RESETN 38
+#define R9A07G054_ISU_ARESETN 39
+#define R9A07G054_ISU_PRESETN 40
+#define R9A07G054_H264_X_RESET_VCP 41
+#define R9A07G054_H264_CP_PRESET_P 42
+#define R9A07G054_CRU_CMN_RSTB 43
+#define R9A07G054_CRU_PRESETN 44
+#define R9A07G054_CRU_ARESETN 45
+#define R9A07G054_MIPI_DSI_CMN_RSTB 46
+#define R9A07G054_MIPI_DSI_ARESET_N 47
+#define R9A07G054_MIPI_DSI_PRESET_N 48
+#define R9A07G054_LCDC_RESET_N 49
+#define R9A07G054_SSI0_RST_M2_REG 50
+#define R9A07G054_SSI1_RST_M2_REG 51
+#define R9A07G054_SSI2_RST_M2_REG 52
+#define R9A07G054_SSI3_RST_M2_REG 53
+#define R9A07G054_SRC_RST 54
+#define R9A07G054_USB_U2H0_HRESETN 55
+#define R9A07G054_USB_U2H1_HRESETN 56
+#define R9A07G054_USB_U2P_EXL_SYSRST 57
+#define R9A07G054_USB_PRESETN 58
+#define R9A07G054_ETH0_RST_HW_N 59
+#define R9A07G054_ETH1_RST_HW_N 60
+#define R9A07G054_I2C0_MRST 61
+#define R9A07G054_I2C1_MRST 62
+#define R9A07G054_I2C2_MRST 63
+#define R9A07G054_I2C3_MRST 64
+#define R9A07G054_SCIF0_RST_SYSTEM_N 65
+#define R9A07G054_SCIF1_RST_SYSTEM_N 66
+#define R9A07G054_SCIF2_RST_SYSTEM_N 67
+#define R9A07G054_SCIF3_RST_SYSTEM_N 68
+#define R9A07G054_SCIF4_RST_SYSTEM_N 69
+#define R9A07G054_SCI0_RST 70
+#define R9A07G054_SCI1_RST 71
+#define R9A07G054_IRDA_RST 72
+#define R9A07G054_RSPI0_RST 73
+#define R9A07G054_RSPI1_RST 74
+#define R9A07G054_RSPI2_RST 75
+#define R9A07G054_CANFD_RSTP_N 76
+#define R9A07G054_CANFD_RSTC_N 77
+#define R9A07G054_GPIO_RSTN 78
+#define R9A07G054_GPIO_PORT_RESETN 79
+#define R9A07G054_GPIO_SPARE_RESETN 80
+#define R9A07G054_ADC_PRESETN 81
+#define R9A07G054_ADC_ADRST_N 82
+#define R9A07G054_TSU_PRESETN 83
+#define R9A07G054_STPAI_ARESETN 84
+
+#endif /* __DT_BINDINGS_CLOCK_R9A07G054_CPG_H__ */
diff --git a/include/dt-bindings/clock/r9a09g011-cpg.h b/include/dt-bindings/clock/r9a09g011-cpg.h
new file mode 100644
index 000000000000..41dd585d7115
--- /dev/null
+++ b/include/dt-bindings/clock/r9a09g011-cpg.h
@@ -0,0 +1,352 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_CLOCK_R9A09G011_CPG_H__
+#define __DT_BINDINGS_CLOCK_R9A09G011_CPG_H__
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+/* Module Clocks */
+#define R9A09G011_SYS_CLK 0
+#define R9A09G011_PFC_PCLK 1
+#define R9A09G011_PMC_CORE_CLOCK 2
+#define R9A09G011_GIC_CLK 3
+#define R9A09G011_RAMA_ACLK 4
+#define R9A09G011_ROMA_ACLK 5
+#define R9A09G011_SEC_ACLK 6
+#define R9A09G011_SEC_PCLK 7
+#define R9A09G011_SEC_TCLK 8
+#define R9A09G011_DMAA_ACLK 9
+#define R9A09G011_TSU0_PCLK 10
+#define R9A09G011_TSU1_PCLK 11
+
+#define R9A09G011_CST_TRACECLK 12
+#define R9A09G011_CST_SB_CLK 13
+#define R9A09G011_CST_AHB_CLK 14
+#define R9A09G011_CST_ATB_SB_CLK 15
+#define R9A09G011_CST_TS_SB_CLK 16
+
+#define R9A09G011_SDI0_ACLK 17
+#define R9A09G011_SDI0_IMCLK 18
+#define R9A09G011_SDI0_IMCLK2 19
+#define R9A09G011_SDI0_CLK_HS 20
+#define R9A09G011_SDI1_ACLK 21
+#define R9A09G011_SDI1_IMCLK 22
+#define R9A09G011_SDI1_IMCLK2 23
+#define R9A09G011_SDI1_CLK_HS 24
+#define R9A09G011_EMM_ACLK 25
+#define R9A09G011_EMM_IMCLK 26
+#define R9A09G011_EMM_IMCLK2 27
+#define R9A09G011_EMM_CLK_HS 28
+#define R9A09G011_NFI_ACLK 29
+#define R9A09G011_NFI_NF_CLK 30
+
+#define R9A09G011_PCI_ACLK 31
+#define R9A09G011_PCI_CLK_PMU 32
+#define R9A09G011_PCI_APB_CLK 33
+#define R9A09G011_USB_ACLK_H 34
+#define R9A09G011_USB_ACLK_P 35
+#define R9A09G011_USB_PCLK 36
+#define R9A09G011_ETH0_CLK_AXI 37
+#define R9A09G011_ETH0_CLK_CHI 38
+#define R9A09G011_ETH0_GPTP_EXT 39
+
+#define R9A09G011_SDT_CLK 40
+#define R9A09G011_SDT_CLKAPB 41
+#define R9A09G011_SDT_CLK48 42
+#define R9A09G011_GRP_CLK 43
+#define R9A09G011_CIF_P0_CLK 44
+#define R9A09G011_CIF_P1_CLK 45
+#define R9A09G011_CIF_APB_CLK 46
+#define R9A09G011_DCI_CLKAXI 47
+#define R9A09G011_DCI_CLKAPB 48
+#define R9A09G011_DCI_CLKDCI2 49
+
+#define R9A09G011_HMI_PCLK 50
+#define R9A09G011_LCI_PCLK 51
+#define R9A09G011_LCI_ACLK 52
+#define R9A09G011_LCI_VCLK 53
+#define R9A09G011_LCI_LPCLK 54
+
+#define R9A09G011_AUI_CLK 55
+#define R9A09G011_AUI_CLKAXI 56
+#define R9A09G011_AUI_CLKAPB 57
+#define R9A09G011_AUMCLK 58
+#define R9A09G011_GMCLK0 59
+#define R9A09G011_GMCLK1 60
+#define R9A09G011_MTR_CLK0 61
+#define R9A09G011_MTR_CLK1 62
+#define R9A09G011_MTR_CLKAPB 63
+#define R9A09G011_GFT_CLK 64
+#define R9A09G011_GFT_CLKAPB 65
+#define R9A09G011_GFT_MCLK 66
+
+#define R9A09G011_ATGA_CLK 67
+#define R9A09G011_ATGA_CLKAPB 68
+#define R9A09G011_ATGB_CLK 69
+#define R9A09G011_ATGB_CLKAPB 70
+#define R9A09G011_SYC_CNT_CLK 71
+
+#define R9A09G011_CPERI_GRPA_PCLK 72
+#define R9A09G011_TIM0_CLK 73
+#define R9A09G011_TIM1_CLK 74
+#define R9A09G011_TIM2_CLK 75
+#define R9A09G011_TIM3_CLK 76
+#define R9A09G011_TIM4_CLK 77
+#define R9A09G011_TIM5_CLK 78
+#define R9A09G011_TIM6_CLK 79
+#define R9A09G011_TIM7_CLK 80
+#define R9A09G011_IIC_PCLK0 81
+
+#define R9A09G011_CPERI_GRPB_PCLK 82
+#define R9A09G011_TIM8_CLK 83
+#define R9A09G011_TIM9_CLK 84
+#define R9A09G011_TIM10_CLK 85
+#define R9A09G011_TIM11_CLK 86
+#define R9A09G011_TIM12_CLK 87
+#define R9A09G011_TIM13_CLK 88
+#define R9A09G011_TIM14_CLK 89
+#define R9A09G011_TIM15_CLK 90
+#define R9A09G011_IIC_PCLK1 91
+
+#define R9A09G011_CPERI_GRPC_PCLK 92
+#define R9A09G011_TIM16_CLK 93
+#define R9A09G011_TIM17_CLK 94
+#define R9A09G011_TIM18_CLK 95
+#define R9A09G011_TIM19_CLK 96
+#define R9A09G011_TIM20_CLK 97
+#define R9A09G011_TIM21_CLK 98
+#define R9A09G011_TIM22_CLK 99
+#define R9A09G011_TIM23_CLK 100
+#define R9A09G011_WDT0_PCLK 101
+#define R9A09G011_WDT0_CLK 102
+#define R9A09G011_WDT1_PCLK 103
+#define R9A09G011_WDT1_CLK 104
+
+#define R9A09G011_CPERI_GRPD_PCLK 105
+#define R9A09G011_TIM24_CLK 106
+#define R9A09G011_TIM25_CLK 107
+#define R9A09G011_TIM26_CLK 108
+#define R9A09G011_TIM27_CLK 109
+#define R9A09G011_TIM28_CLK 110
+#define R9A09G011_TIM29_CLK 111
+#define R9A09G011_TIM30_CLK 112
+#define R9A09G011_TIM31_CLK 113
+
+#define R9A09G011_CPERI_GRPE_PCLK 114
+#define R9A09G011_PWM0_CLK 115
+#define R9A09G011_PWM1_CLK 116
+#define R9A09G011_PWM2_CLK 117
+#define R9A09G011_PWM3_CLK 118
+#define R9A09G011_PWM4_CLK 119
+#define R9A09G011_PWM5_CLK 120
+#define R9A09G011_PWM6_CLK 121
+#define R9A09G011_PWM7_CLK 122
+
+#define R9A09G011_CPERI_GRPF_PCLK 123
+#define R9A09G011_PWM8_CLK 124
+#define R9A09G011_PWM9_CLK 125
+#define R9A09G011_PWM10_CLK 126
+#define R9A09G011_PWM11_CLK 127
+#define R9A09G011_PWM12_CLK 128
+#define R9A09G011_PWM13_CLK 129
+#define R9A09G011_PWM14_CLK 130
+#define R9A09G011_PWM15_CLK 131
+
+#define R9A09G011_CPERI_GRPG_PCLK 132
+#define R9A09G011_CPERI_GRPH_PCLK 133
+#define R9A09G011_URT_PCLK 134
+#define R9A09G011_URT0_CLK 135
+#define R9A09G011_URT1_CLK 136
+#define R9A09G011_CSI0_CLK 137
+#define R9A09G011_CSI1_CLK 138
+#define R9A09G011_CSI2_CLK 139
+#define R9A09G011_CSI3_CLK 140
+#define R9A09G011_CSI4_CLK 141
+#define R9A09G011_CSI5_CLK 142
+
+#define R9A09G011_ICB_ACLK1 143
+#define R9A09G011_ICB_GIC_CLK 144
+#define R9A09G011_ICB_MPCLK1 145
+#define R9A09G011_ICB_SPCLK1 146
+#define R9A09G011_ICB_CLK48 147
+#define R9A09G011_ICB_CLK48_2 148
+#define R9A09G011_ICB_CLK48_3 149
+#define R9A09G011_ICB_CLK48_4L 150
+#define R9A09G011_ICB_CLK48_4R 151
+#define R9A09G011_ICB_CLK48_5 152
+#define R9A09G011_ICB_CST_ATB_SB_CLK 153
+#define R9A09G011_ICB_CST_CS_CLK 154
+#define R9A09G011_ICB_CLK100_1 155
+#define R9A09G011_ICB_ETH0_CLK_AXI 156
+#define R9A09G011_ICB_DCI_CLKAXI 157
+#define R9A09G011_ICB_SYC_CNT_CLK 158
+
+#define R9A09G011_ICB_DRPA_ACLK 159
+#define R9A09G011_ICB_RFX_ACLK 160
+#define R9A09G011_ICB_RFX_PCLK5 161
+#define R9A09G011_ICB_MMC_ACLK 162
+
+#define R9A09G011_ICB_MPCLK3 163
+#define R9A09G011_ICB_CIMA_CLK 164
+#define R9A09G011_ICB_CIMB_CLK 165
+#define R9A09G011_ICB_BIMA_CLK 166
+#define R9A09G011_ICB_FCD_CLKAXI 167
+#define R9A09G011_ICB_VD_ACLK4 168
+#define R9A09G011_ICB_MPCLK4 169
+#define R9A09G011_ICB_VCD_PCLK4 170
+
+#define R9A09G011_CA53_CLK 171
+#define R9A09G011_CA53_ACLK 172
+#define R9A09G011_CA53_APCLK_DBG 173
+#define R9A09G011_CST_APB_CA53_CLK 174
+#define R9A09G011_CA53_ATCLK 175
+#define R9A09G011_CST_CS_CLK 176
+#define R9A09G011_CA53_TSCLK 177
+#define R9A09G011_CST_TS_CLK 178
+#define R9A09G011_CA53_APCLK_REG 179
+
+#define R9A09G011_DRPA_ACLK 180
+#define R9A09G011_DRPA_DCLK 181
+#define R9A09G011_DRPA_INITCLK 182
+
+#define R9A09G011_RAMB0_ACLK 183
+#define R9A09G011_RAMB1_ACLK 184
+#define R9A09G011_RAMB2_ACLK 185
+#define R9A09G011_RAMB3_ACLK 186
+
+#define R9A09G011_CIMA_CLKAPB 187
+#define R9A09G011_CIMA_CLK 188
+#define R9A09G011_CIMB_CLK 189
+#define R9A09G011_FAFA_CLK 190
+#define R9A09G011_STG_CLKAXI 191
+#define R9A09G011_STG_CLK0 192
+
+#define R9A09G011_BIMA_CLKAPB 193
+#define R9A09G011_BIMA_CLK 194
+#define R9A09G011_FAFB_CLK 195
+#define R9A09G011_FCD_CLK 196
+#define R9A09G011_FCD_CLKAXI 197
+
+#define R9A09G011_RIM_CLK 198
+#define R9A09G011_VCD_ACLK 199
+#define R9A09G011_VCD_PCLK 200
+#define R9A09G011_JPG0_CLK 201
+#define R9A09G011_JPG0_ACLK 202
+
+#define R9A09G011_MMC_CORE_DDRC_CLK 203
+#define R9A09G011_MMC_ACLK 204
+#define R9A09G011_MMC_PCLK 205
+#define R9A09G011_DDI_APBCLK 206
+
+/* Resets */
+#define R9A09G011_SYS_RST_N 0
+#define R9A09G011_PFC_PRESETN 1
+#define R9A09G011_RAMA_ARESETN 2
+#define R9A09G011_ROM_ARESETN 3
+#define R9A09G011_DMAA_ARESETN 4
+#define R9A09G011_SEC_ARESETN 5
+#define R9A09G011_SEC_PRESETN 6
+#define R9A09G011_SEC_RSTB 7
+#define R9A09G011_TSU0_RESETN 8
+#define R9A09G011_TSU1_RESETN 9
+#define R9A09G011_PMC_RESET_N 10
+
+#define R9A09G011_CST_NTRST 11
+#define R9A09G011_CST_NPOTRST 12
+#define R9A09G011_CST_NTRST2 13
+#define R9A09G011_CST_CS_RESETN 14
+#define R9A09G011_CST_TS_RESETN 15
+#define R9A09G011_CST_TRESETN 16
+#define R9A09G011_CST_SB_RESETN 17
+#define R9A09G011_CST_AHB_RESETN 18
+#define R9A09G011_CST_TS_SB_RESETN 19
+#define R9A09G011_CST_APB_CA53_RESETN 20
+#define R9A09G011_CST_ATB_SB_RESETN 21
+
+#define R9A09G011_SDI0_IXRST 22
+#define R9A09G011_SDI1_IXRST 23
+#define R9A09G011_EMM_IXRST 24
+#define R9A09G011_NFI_MARESETN 25
+#define R9A09G011_NFI_REG_RST_N 26
+#define R9A09G011_USB_PRESET_N 27
+#define R9A09G011_USB_DRD_RESET 28
+#define R9A09G011_USB_ARESETN_P 29
+#define R9A09G011_USB_ARESETN_H 30
+#define R9A09G011_ETH0_RST_HW_N 31
+#define R9A09G011_PCI_ARESETN 32
+
+#define R9A09G011_SDT_RSTSYSAX 33
+#define R9A09G011_GRP_RESETN 34
+#define R9A09G011_CIF_RST_N 35
+#define R9A09G011_DCU_RSTSYSAX 36
+#define R9A09G011_HMI_RST_N 37
+#define R9A09G011_HMI_PRESETN 38
+#define R9A09G011_LCI_PRESETN 39
+#define R9A09G011_LCI_ARESETN 40
+
+#define R9A09G011_AUI_RSTSYSAX 41
+#define R9A09G011_MTR_RSTSYSAX 42
+#define R9A09G011_GFT_RSTSYSAX 43
+#define R9A09G011_ATGA_RSTSYSAX 44
+#define R9A09G011_ATGB_RSTSYSAX 45
+#define R9A09G011_SYC_RST_N 46
+
+#define R9A09G011_TIM_GPA_PRESETN 47
+#define R9A09G011_TIM_GPB_PRESETN 48
+#define R9A09G011_TIM_GPC_PRESETN 49
+#define R9A09G011_TIM_GPD_PRESETN 50
+#define R9A09G011_PWM_GPE_PRESETN 51
+#define R9A09G011_PWM_GPF_PRESETN 52
+#define R9A09G011_CSI_GPG_PRESETN 53
+#define R9A09G011_CSI_GPH_PRESETN 54
+#define R9A09G011_IIC_GPA_PRESETN 55
+#define R9A09G011_IIC_GPB_PRESETN 56
+#define R9A09G011_URT_PRESETN 57
+#define R9A09G011_WDT0_PRESETN 58
+#define R9A09G011_WDT1_PRESETN 59
+
+#define R9A09G011_ICB_PD_AWO_RST_N 60
+#define R9A09G011_ICB_PD_MMC_RST_N 61
+#define R9A09G011_ICB_PD_VD0_RST_N 62
+#define R9A09G011_ICB_PD_VD1_RST_N 63
+#define R9A09G011_ICB_PD_RFX_RST_N 64
+
+#define R9A09G011_CA53_NCPUPORESET0 65
+#define R9A09G011_CA53_NCPUPORESET1 66
+#define R9A09G011_CA53_NCORERESET0 67
+#define R9A09G011_CA53_NCORERESET1 68
+#define R9A09G011_CA53_NPRESETDBG 69
+#define R9A09G011_CA53_L2RESET 70
+#define R9A09G011_CA53_NMISCRESET_HM 71
+#define R9A09G011_CA53_NMISCRESET_SM 72
+#define R9A09G011_CA53_NARESET 73
+
+#define R9A09G011_DRPA_ARESETN 74
+
+#define R9A09G011_RAMB0_ARESETN 75
+#define R9A09G011_RAMB1_ARESETN 76
+#define R9A09G011_RAMB2_ARESETN 77
+#define R9A09G011_RAMB3_ARESETN 78
+
+#define R9A09G011_CIMA_RSTSYSAX 79
+#define R9A09G011_CIMB_RSTSYSAX 80
+#define R9A09G011_FAFA_RSTSYSAX 81
+#define R9A09G011_STG_RSTSYSAX 82
+
+#define R9A09G011_BIMA_RSTSYSAX 83
+#define R9A09G011_FAFB_RSTSYSAX 84
+#define R9A09G011_FCD_RSTSYSAX 85
+#define R9A09G011_RIM_RSTSYSAX 86
+#define R9A09G011_VCD_RESETN 87
+#define R9A09G011_JPG_XRESET 88
+
+#define R9A09G011_MMC_CORE_DDRC_RSTN 89
+#define R9A09G011_MMC_ARESETN_N 90
+#define R9A09G011_MMC_PRESETN 91
+#define R9A09G011_DDI_PWROK 92
+#define R9A09G011_DDI_RESET 93
+#define R9A09G011_DDI_RESETN_APB 94
+
+#endif /* __DT_BINDINGS_CLOCK_R9A09G011_CPG_H__ */
diff --git a/include/dt-bindings/clock/renesas-cpg-mssr.h b/include/dt-bindings/clock/renesas-cpg-mssr.h
index 569a3cc33ffb..8169ad063f0a 100644
--- a/include/dt-bindings/clock/renesas-cpg-mssr.h
+++ b/include/dt-bindings/clock/renesas-cpg-mssr.h
@@ -1,10 +1,6 @@
-/*
- * Copyright (C) 2015 Renesas Electronics Corp.
+/* SPDX-License-Identifier: GPL-2.0+
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Copyright (C) 2015 Renesas Electronics Corp.
*/
#ifndef __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__
#define __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__
diff --git a/include/dt-bindings/clock/rk3036-cru.h b/include/dt-bindings/clock/rk3036-cru.h
index de44109a3a04..a96a9870ad59 100644
--- a/include/dt-bindings/clock/rk3036-cru.h
+++ b/include/dt-bindings/clock/rk3036-cru.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2015 Rockchip Electronics Co. Ltd.
* Author: Xing Zheng <zhengxing@rock-chips.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3036_H
@@ -90,6 +81,7 @@
#define HCLK_OTG0 449
#define HCLK_OTG1 450
#define HCLK_NANDC 453
+#define HCLK_SFC 454
#define HCLK_SDMMC 456
#define HCLK_SDIO 457
#define HCLK_EMMC 459
diff --git a/include/dt-bindings/clock/rk3066a-cru.h b/include/dt-bindings/clock/rk3066a-cru.h
index d3a9824ef646..553f9728350b 100644
--- a/include/dt-bindings/clock/rk3066a-cru.h
+++ b/include/dt-bindings/clock/rk3066a-cru.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014 MundoReader S.L.
* Author: Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3066A_H
diff --git a/include/dt-bindings/clock/rk3128-cru.h b/include/dt-bindings/clock/rk3128-cru.h
new file mode 100644
index 000000000000..6a47825dac5d
--- /dev/null
+++ b/include/dt-bindings/clock/rk3128-cru.h
@@ -0,0 +1,273 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2017 Rockchip Electronics Co. Ltd.
+ * Author: Elaine <zhangqing@rock-chips.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3128_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3128_H
+
+/* core clocks */
+#define PLL_APLL 1
+#define PLL_DPLL 2
+#define PLL_CPLL 3
+#define PLL_GPLL 4
+#define ARMCLK 5
+#define PLL_GPLL_DIV2 6
+#define PLL_GPLL_DIV3 7
+
+/* sclk gates (special clocks) */
+#define SCLK_SPI0 65
+#define SCLK_NANDC 67
+#define SCLK_SDMMC 68
+#define SCLK_SDIO 69
+#define SCLK_EMMC 71
+#define SCLK_UART0 77
+#define SCLK_UART1 78
+#define SCLK_UART2 79
+#define SCLK_I2S0 80
+#define SCLK_I2S1 81
+#define SCLK_SPDIF 83
+#define SCLK_TIMER0 85
+#define SCLK_TIMER1 86
+#define SCLK_TIMER2 87
+#define SCLK_TIMER3 88
+#define SCLK_TIMER4 89
+#define SCLK_TIMER5 90
+#define SCLK_SARADC 91
+#define SCLK_I2S_OUT 113
+#define SCLK_SDMMC_DRV 114
+#define SCLK_SDIO_DRV 115
+#define SCLK_EMMC_DRV 117
+#define SCLK_SDMMC_SAMPLE 118
+#define SCLK_SDIO_SAMPLE 119
+#define SCLK_EMMC_SAMPLE 121
+#define SCLK_VOP 122
+#define SCLK_MAC_SRC 124
+#define SCLK_MAC 126
+#define SCLK_MAC_REFOUT 127
+#define SCLK_MAC_REF 128
+#define SCLK_MAC_RX 129
+#define SCLK_MAC_TX 130
+#define SCLK_HEVC_CORE 134
+#define SCLK_RGA 135
+#define SCLK_CRYPTO 138
+#define SCLK_TSP 139
+#define SCLK_OTGPHY0 142
+#define SCLK_OTGPHY1 143
+#define SCLK_DDRC 144
+#define SCLK_PVTM_FUNC 145
+#define SCLK_PVTM_CORE 146
+#define SCLK_PVTM_GPU 147
+#define SCLK_MIPI_24M 148
+#define SCLK_PVTM 149
+#define SCLK_CIF_SRC 150
+#define SCLK_CIF_OUT_SRC 151
+#define SCLK_CIF_OUT 152
+#define SCLK_SFC 153
+#define SCLK_USB480M 154
+
+/* dclk gates */
+#define DCLK_VOP 190
+#define DCLK_EBC 191
+
+/* aclk gates */
+#define ACLK_VIO0 192
+#define ACLK_VIO1 193
+#define ACLK_DMAC 194
+#define ACLK_CPU 195
+#define ACLK_VEPU 196
+#define ACLK_VDPU 197
+#define ACLK_CIF 198
+#define ACLK_IEP 199
+#define ACLK_LCDC0 204
+#define ACLK_RGA 205
+#define ACLK_PERI 210
+#define ACLK_VOP 211
+#define ACLK_GMAC 212
+#define ACLK_GPU 213
+
+/* pclk gates */
+#define PCLK_SARADC 318
+#define PCLK_WDT 319
+#define PCLK_GPIO0 320
+#define PCLK_GPIO1 321
+#define PCLK_GPIO2 322
+#define PCLK_GPIO3 323
+#define PCLK_VIO_H2P 324
+#define PCLK_MIPI 325
+#define PCLK_EFUSE 326
+#define PCLK_HDMI 327
+#define PCLK_ACODEC 328
+#define PCLK_GRF 329
+#define PCLK_I2C0 332
+#define PCLK_I2C1 333
+#define PCLK_I2C2 334
+#define PCLK_I2C3 335
+#define PCLK_SPI0 338
+#define PCLK_UART0 341
+#define PCLK_UART1 342
+#define PCLK_UART2 343
+#define PCLK_TSADC 344
+#define PCLK_PWM 350
+#define PCLK_TIMER 353
+#define PCLK_CPU 354
+#define PCLK_PERI 363
+#define PCLK_GMAC 367
+#define PCLK_PMU_PRE 368
+#define PCLK_SIM_CARD 369
+
+/* hclk gates */
+#define HCLK_SPDIF 440
+#define HCLK_GPS 441
+#define HCLK_USBHOST 442
+#define HCLK_I2S_8CH 443
+#define HCLK_I2S_2CH 444
+#define HCLK_VOP 452
+#define HCLK_NANDC 453
+#define HCLK_SDMMC 456
+#define HCLK_SDIO 457
+#define HCLK_EMMC 459
+#define HCLK_CPU 460
+#define HCLK_VEPU 461
+#define HCLK_VDPU 462
+#define HCLK_LCDC0 463
+#define HCLK_EBC 465
+#define HCLK_VIO 466
+#define HCLK_RGA 467
+#define HCLK_IEP 468
+#define HCLK_VIO_H2P 469
+#define HCLK_CIF 470
+#define HCLK_HOST2 473
+#define HCLK_OTG 474
+#define HCLK_TSP 475
+#define HCLK_CRYPTO 476
+#define HCLK_PERI 478
+
+#define CLK_NR_CLKS (HCLK_PERI + 1)
+
+/* soft-reset indices */
+#define SRST_CORE0_PO 0
+#define SRST_CORE1_PO 1
+#define SRST_CORE2_PO 2
+#define SRST_CORE3_PO 3
+#define SRST_CORE0 4
+#define SRST_CORE1 5
+#define SRST_CORE2 6
+#define SRST_CORE3 7
+#define SRST_CORE0_DBG 8
+#define SRST_CORE1_DBG 9
+#define SRST_CORE2_DBG 10
+#define SRST_CORE3_DBG 11
+#define SRST_TOPDBG 12
+#define SRST_ACLK_CORE 13
+#define SRST_STRC_SYS_A 14
+#define SRST_L2C 15
+
+#define SRST_CPUSYS_H 18
+#define SRST_AHB2APBSYS_H 19
+#define SRST_SPDIF 20
+#define SRST_INTMEM 21
+#define SRST_ROM 22
+#define SRST_PERI_NIU 23
+#define SRST_I2S_2CH 24
+#define SRST_I2S_8CH 25
+#define SRST_GPU_PVTM 26
+#define SRST_FUNC_PVTM 27
+#define SRST_CORE_PVTM 29
+#define SRST_EFUSE_P 30
+#define SRST_ACODEC_P 31
+
+#define SRST_GPIO0 32
+#define SRST_GPIO1 33
+#define SRST_GPIO2 34
+#define SRST_GPIO3 35
+#define SRST_MIPIPHY_P 36
+#define SRST_UART0 39
+#define SRST_UART1 40
+#define SRST_UART2 41
+#define SRST_I2C0 43
+#define SRST_I2C1 44
+#define SRST_I2C2 45
+#define SRST_I2C3 46
+#define SRST_SFC 47
+
+#define SRST_PWM 48
+#define SRST_DAP_PO 50
+#define SRST_DAP 51
+#define SRST_DAP_SYS 52
+#define SRST_CRYPTO 53
+#define SRST_GRF 55
+#define SRST_GMAC 56
+#define SRST_PERIPH_SYS_A 57
+#define SRST_PERIPH_SYS_H 58
+#define SRST_PERIPH_SYS_P 59
+#define SRST_SMART_CARD 60
+#define SRST_CPU_PERI 61
+#define SRST_EMEM_PERI 62
+#define SRST_USB_PERI 63
+
+#define SRST_DMA 64
+#define SRST_GPS 67
+#define SRST_NANDC 68
+#define SRST_USBOTG0 69
+#define SRST_OTGC0 71
+#define SRST_USBOTG1 72
+#define SRST_OTGC1 74
+#define SRST_DDRMSCH 79
+
+#define SRST_SDMMC 81
+#define SRST_SDIO 82
+#define SRST_EMMC 83
+#define SRST_SPI 84
+#define SRST_WDT 86
+#define SRST_SARADC 87
+#define SRST_DDRPHY 88
+#define SRST_DDRPHY_P 89
+#define SRST_DDRCTRL 90
+#define SRST_DDRCTRL_P 91
+#define SRST_TSP 92
+#define SRST_TSP_CLKIN 93
+#define SRST_HOST0_ECHI 94
+
+#define SRST_HDMI_P 96
+#define SRST_VIO_ARBI_H 97
+#define SRST_VIO0_A 98
+#define SRST_VIO_BUS_H 99
+#define SRST_VOP_A 100
+#define SRST_VOP_H 101
+#define SRST_VOP_D 102
+#define SRST_UTMI0 103
+#define SRST_UTMI1 104
+#define SRST_USBPOR 105
+#define SRST_IEP_A 106
+#define SRST_IEP_H 107
+#define SRST_RGA_A 108
+#define SRST_RGA_H 109
+#define SRST_CIF0 110
+#define SRST_PMU 111
+
+#define SRST_VCODEC_A 112
+#define SRST_VCODEC_H 113
+#define SRST_VIO1_A 114
+#define SRST_HEVC_CORE 115
+#define SRST_VCODEC_NIU_A 116
+#define SRST_PMU_NIU_P 117
+#define SRST_LCDC0_S 119
+#define SRST_GPU 120
+#define SRST_GPU_NIU_A 122
+#define SRST_EBC_A 123
+#define SRST_EBC_H 124
+
+#define SRST_CORE_DBG 128
+#define SRST_DBG_P 129
+#define SRST_TIMER0 130
+#define SRST_TIMER1 131
+#define SRST_TIMER2 132
+#define SRST_TIMER3 133
+#define SRST_TIMER4 134
+#define SRST_TIMER5 135
+#define SRST_VIO_H2P 136
+#define SRST_VIO_MIPI_DSI 137
+
+#endif
diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h
index eff4319d008b..afad90680fce 100644
--- a/include/dt-bindings/clock/rk3188-cru-common.h
+++ b/include/dt-bindings/clock/rk3188-cru-common.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014 MundoReader S.L.
* Author: Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3188_COMMON_H
@@ -68,12 +59,14 @@
#define ACLK_LCDC1 196
#define ACLK_GPU 197
#define ACLK_SMC 198
-#define ACLK_CIF 199
+#define ACLK_CIF1 199
#define ACLK_IPP 200
#define ACLK_RGA 201
#define ACLK_CIF0 202
#define ACLK_CPU 203
#define ACLK_PERI 204
+#define ACLK_VEPU 205
+#define ACLK_VDPU 206
/* pclk gates */
#define PCLK_GRF 320
@@ -134,8 +127,12 @@
#define HCLK_NANDC0 467
#define HCLK_CPU 468
#define HCLK_PERI 469
+#define HCLK_CIF1 470
+#define HCLK_VEPU 471
+#define HCLK_VDPU 472
+#define HCLK_HDMI 473
-#define CLK_NR_CLKS (HCLK_PERI + 1)
+#define CLK_NR_CLKS (HCLK_HDMI + 1)
/* soft-reset indices */
#define SRST_MCORE 2
diff --git a/include/dt-bindings/clock/rk3188-cru.h b/include/dt-bindings/clock/rk3188-cru.h
index 9f2e631f2651..c45916ae6878 100644
--- a/include/dt-bindings/clock/rk3188-cru.h
+++ b/include/dt-bindings/clock/rk3188-cru.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014 MundoReader S.L.
* Author: Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3188_H
diff --git a/include/dt-bindings/clock/rk3228-cru.h b/include/dt-bindings/clock/rk3228-cru.h
index b27e2b1a65e3..de550ea56eeb 100644
--- a/include/dt-bindings/clock/rk3228-cru.h
+++ b/include/dt-bindings/clock/rk3228-cru.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2015 Rockchip Electronics Co. Ltd.
* Author: Jeffy Chen <jeffy.chen@rock-chips.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3228_H
@@ -49,6 +40,7 @@
#define SCLK_EMMC_DRV 117
#define SCLK_SDMMC_SAMPLE 118
#define SCLK_SDIO_SAMPLE 119
+#define SCLK_SDIO_SRC 120
#define SCLK_EMMC_SAMPLE 121
#define SCLK_VOP 122
#define SCLK_HDMI_HDCP 123
@@ -61,6 +53,18 @@
#define SCLK_MAC_TX 130
#define SCLK_MAC_PHY 131
#define SCLK_MAC_OUT 132
+#define SCLK_VDEC_CABAC 133
+#define SCLK_VDEC_CORE 134
+#define SCLK_RGA 135
+#define SCLK_HDCP 136
+#define SCLK_HDMI_CEC 137
+#define SCLK_CRYPTO 138
+#define SCLK_TSP 139
+#define SCLK_HSADC 140
+#define SCLK_WIFI 141
+#define SCLK_OTGPHY0 142
+#define SCLK_OTGPHY1 143
+#define SCLK_HDMI_PHY 144
/* dclk gates */
#define DCLK_VOP 190
@@ -68,15 +72,32 @@
/* aclk gates */
#define ACLK_DMAC 194
+#define ACLK_CPU 195
+#define ACLK_VPU_PRE 196
+#define ACLK_RKVDEC_PRE 197
+#define ACLK_RGA_PRE 198
+#define ACLK_IEP_PRE 199
+#define ACLK_HDCP_PRE 200
+#define ACLK_VOP_PRE 201
+#define ACLK_VPU 202
+#define ACLK_RKVDEC 203
+#define ACLK_IEP 204
+#define ACLK_RGA 205
+#define ACLK_HDCP 206
#define ACLK_PERI 210
#define ACLK_VOP 211
#define ACLK_GMAC 212
+#define ACLK_GPU 213
/* pclk gates */
#define PCLK_GPIO0 320
#define PCLK_GPIO1 321
#define PCLK_GPIO2 322
#define PCLK_GPIO3 323
+#define PCLK_VIO_H2P 324
+#define PCLK_HDCP 325
+#define PCLK_EFUSE_1024 326
+#define PCLK_EFUSE_256 327
#define PCLK_GRF 329
#define PCLK_I2C0 332
#define PCLK_I2C1 333
@@ -89,6 +110,7 @@
#define PCLK_TSADC 344
#define PCLK_PWM 350
#define PCLK_TIMER 353
+#define PCLK_CPU 354
#define PCLK_PERI 363
#define PCLK_HDMI_CTRL 364
#define PCLK_HDMI_PHY 365
@@ -104,6 +126,24 @@
#define HCLK_SDMMC 456
#define HCLK_SDIO 457
#define HCLK_EMMC 459
+#define HCLK_CPU 460
+#define HCLK_VPU_PRE 461
+#define HCLK_RKVDEC_PRE 462
+#define HCLK_VIO_PRE 463
+#define HCLK_VPU 464
+#define HCLK_RKVDEC 465
+#define HCLK_VIO 466
+#define HCLK_RGA 467
+#define HCLK_IEP 468
+#define HCLK_VIO_H2P 469
+#define HCLK_HDCP_MMU 470
+#define HCLK_HOST0 471
+#define HCLK_HOST1 472
+#define HCLK_HOST2 473
+#define HCLK_OTG 474
+#define HCLK_TSP 475
+#define HCLK_M_CRYPTO 476
+#define HCLK_S_CRYPTO 477
#define HCLK_PERI 478
#define CLK_NR_CLKS (HCLK_PERI + 1)
diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h
index d7b6c83ea63f..33819acbfc56 100644
--- a/include/dt-bindings/clock/rk3288-cru.h
+++ b/include/dt-bindings/clock/rk3288-cru.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014 MundoReader S.L.
* Author: Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3288_H
diff --git a/include/dt-bindings/clock/rk3308-cru.h b/include/dt-bindings/clock/rk3308-cru.h
new file mode 100644
index 000000000000..d97840f9ee2e
--- /dev/null
+++ b/include/dt-bindings/clock/rk3308-cru.h
@@ -0,0 +1,387 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 Rockchip Electronics Co. Ltd.
+ * Author: Finley Xiao <finley.xiao@rock-chips.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3308_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3308_H
+
+/* core clocks */
+#define PLL_APLL 1
+#define PLL_DPLL 2
+#define PLL_VPLL0 3
+#define PLL_VPLL1 4
+#define ARMCLK 5
+
+/* sclk (special clocks) */
+#define USB480M 14
+#define SCLK_RTC32K 15
+#define SCLK_PVTM_CORE 16
+#define SCLK_UART0 17
+#define SCLK_UART1 18
+#define SCLK_UART2 19
+#define SCLK_UART3 20
+#define SCLK_UART4 21
+#define SCLK_I2C0 22
+#define SCLK_I2C1 23
+#define SCLK_I2C2 24
+#define SCLK_I2C3 25
+#define SCLK_PWM0 26
+#define SCLK_SPI0 27
+#define SCLK_SPI1 28
+#define SCLK_SPI2 29
+#define SCLK_TIMER0 30
+#define SCLK_TIMER1 31
+#define SCLK_TIMER2 32
+#define SCLK_TIMER3 33
+#define SCLK_TIMER4 34
+#define SCLK_TIMER5 35
+#define SCLK_TSADC 36
+#define SCLK_SARADC 37
+#define SCLK_OTP 38
+#define SCLK_OTP_USR 39
+#define SCLK_CPU_BOOST 40
+#define SCLK_CRYPTO 41
+#define SCLK_CRYPTO_APK 42
+#define SCLK_NANDC_DIV 43
+#define SCLK_NANDC_DIV50 44
+#define SCLK_NANDC 45
+#define SCLK_SDMMC_DIV 46
+#define SCLK_SDMMC_DIV50 47
+#define SCLK_SDMMC 48
+#define SCLK_SDMMC_DRV 49
+#define SCLK_SDMMC_SAMPLE 50
+#define SCLK_SDIO_DIV 51
+#define SCLK_SDIO_DIV50 52
+#define SCLK_SDIO 53
+#define SCLK_SDIO_DRV 54
+#define SCLK_SDIO_SAMPLE 55
+#define SCLK_EMMC_DIV 56
+#define SCLK_EMMC_DIV50 57
+#define SCLK_EMMC 58
+#define SCLK_EMMC_DRV 59
+#define SCLK_EMMC_SAMPLE 60
+#define SCLK_SFC 61
+#define SCLK_OTG_ADP 62
+#define SCLK_MAC_SRC 63
+#define SCLK_MAC 64
+#define SCLK_MAC_REF 65
+#define SCLK_MAC_RX_TX 66
+#define SCLK_MAC_RMII 67
+#define SCLK_DDR_MON_TIMER 68
+#define SCLK_DDR_MON 69
+#define SCLK_DDRCLK 70
+#define SCLK_PMU 71
+#define SCLK_USBPHY_REF 72
+#define SCLK_WIFI 73
+#define SCLK_PVTM_PMU 74
+#define SCLK_PDM 75
+#define SCLK_I2S0_8CH_TX 76
+#define SCLK_I2S0_8CH_TX_OUT 77
+#define SCLK_I2S0_8CH_RX 78
+#define SCLK_I2S0_8CH_RX_OUT 79
+#define SCLK_I2S1_8CH_TX 80
+#define SCLK_I2S1_8CH_TX_OUT 81
+#define SCLK_I2S1_8CH_RX 82
+#define SCLK_I2S1_8CH_RX_OUT 83
+#define SCLK_I2S2_8CH_TX 84
+#define SCLK_I2S2_8CH_TX_OUT 85
+#define SCLK_I2S2_8CH_RX 86
+#define SCLK_I2S2_8CH_RX_OUT 87
+#define SCLK_I2S3_8CH_TX 88
+#define SCLK_I2S3_8CH_TX_OUT 89
+#define SCLK_I2S3_8CH_RX 90
+#define SCLK_I2S3_8CH_RX_OUT 91
+#define SCLK_I2S0_2CH 92
+#define SCLK_I2S0_2CH_OUT 93
+#define SCLK_I2S1_2CH 94
+#define SCLK_I2S1_2CH_OUT 95
+#define SCLK_SPDIF_TX_DIV 96
+#define SCLK_SPDIF_TX_DIV50 97
+#define SCLK_SPDIF_TX 98
+#define SCLK_SPDIF_RX_DIV 99
+#define SCLK_SPDIF_RX_DIV50 100
+#define SCLK_SPDIF_RX 101
+#define SCLK_I2S0_8CH_TX_MUX 102
+#define SCLK_I2S0_8CH_RX_MUX 103
+#define SCLK_I2S1_8CH_TX_MUX 104
+#define SCLK_I2S1_8CH_RX_MUX 105
+#define SCLK_I2S2_8CH_TX_MUX 106
+#define SCLK_I2S2_8CH_RX_MUX 107
+#define SCLK_I2S3_8CH_TX_MUX 108
+#define SCLK_I2S3_8CH_RX_MUX 109
+#define SCLK_I2S0_8CH_TX_SRC 110
+#define SCLK_I2S0_8CH_RX_SRC 111
+#define SCLK_I2S1_8CH_TX_SRC 112
+#define SCLK_I2S1_8CH_RX_SRC 113
+#define SCLK_I2S2_8CH_TX_SRC 114
+#define SCLK_I2S2_8CH_RX_SRC 115
+#define SCLK_I2S3_8CH_TX_SRC 116
+#define SCLK_I2S3_8CH_RX_SRC 117
+#define SCLK_I2S0_2CH_SRC 118
+#define SCLK_I2S1_2CH_SRC 119
+#define SCLK_PWM1 120
+#define SCLK_PWM2 121
+#define SCLK_OWIRE 122
+
+/* dclk */
+#define DCLK_VOP 125
+
+/* aclk */
+#define ACLK_BUS_SRC 130
+#define ACLK_BUS 131
+#define ACLK_PERI_SRC 132
+#define ACLK_PERI 133
+#define ACLK_MAC 134
+#define ACLK_CRYPTO 135
+#define ACLK_VOP 136
+#define ACLK_GIC 137
+#define ACLK_DMAC0 138
+#define ACLK_DMAC1 139
+
+/* hclk */
+#define HCLK_BUS 150
+#define HCLK_PERI 151
+#define HCLK_AUDIO 152
+#define HCLK_NANDC 153
+#define HCLK_SDMMC 154
+#define HCLK_SDIO 155
+#define HCLK_EMMC 156
+#define HCLK_SFC 157
+#define HCLK_OTG 158
+#define HCLK_HOST 159
+#define HCLK_HOST_ARB 160
+#define HCLK_PDM 161
+#define HCLK_SPDIFTX 162
+#define HCLK_SPDIFRX 163
+#define HCLK_I2S0_8CH 164
+#define HCLK_I2S1_8CH 165
+#define HCLK_I2S2_8CH 166
+#define HCLK_I2S3_8CH 167
+#define HCLK_I2S0_2CH 168
+#define HCLK_I2S1_2CH 169
+#define HCLK_VAD 170
+#define HCLK_CRYPTO 171
+#define HCLK_VOP 172
+
+/* pclk */
+#define PCLK_BUS 190
+#define PCLK_DDR 191
+#define PCLK_PERI 192
+#define PCLK_PMU 193
+#define PCLK_AUDIO 194
+#define PCLK_MAC 195
+#define PCLK_ACODEC 196
+#define PCLK_UART0 197
+#define PCLK_UART1 198
+#define PCLK_UART2 199
+#define PCLK_UART3 200
+#define PCLK_UART4 201
+#define PCLK_I2C0 202
+#define PCLK_I2C1 203
+#define PCLK_I2C2 204
+#define PCLK_I2C3 205
+#define PCLK_PWM0 206
+#define PCLK_SPI0 207
+#define PCLK_SPI1 208
+#define PCLK_SPI2 209
+#define PCLK_SARADC 210
+#define PCLK_TSADC 211
+#define PCLK_TIMER 212
+#define PCLK_OTP_NS 213
+#define PCLK_WDT 214
+#define PCLK_GPIO0 215
+#define PCLK_GPIO1 216
+#define PCLK_GPIO2 217
+#define PCLK_GPIO3 218
+#define PCLK_GPIO4 219
+#define PCLK_SGRF 220
+#define PCLK_GRF 221
+#define PCLK_USBSD_DET 222
+#define PCLK_DDR_UPCTL 223
+#define PCLK_DDR_MON 224
+#define PCLK_DDRPHY 225
+#define PCLK_DDR_STDBY 226
+#define PCLK_USB_GRF 227
+#define PCLK_CRU 228
+#define PCLK_OTP_PHY 229
+#define PCLK_CPU_BOOST 230
+#define PCLK_PWM1 231
+#define PCLK_PWM2 232
+#define PCLK_CAN 233
+#define PCLK_OWIRE 234
+
+#define CLK_NR_CLKS (PCLK_OWIRE + 1)
+
+/* soft-reset indices */
+
+/* cru_softrst_con0 */
+#define SRST_CORE0_PO 0
+#define SRST_CORE1_PO 1
+#define SRST_CORE2_PO 2
+#define SRST_CORE3_PO 3
+#define SRST_CORE0 4
+#define SRST_CORE1 5
+#define SRST_CORE2 6
+#define SRST_CORE3 7
+#define SRST_CORE0_DBG 8
+#define SRST_CORE1_DBG 9
+#define SRST_CORE2_DBG 10
+#define SRST_CORE3_DBG 11
+#define SRST_TOPDBG 12
+#define SRST_CORE_NOC 13
+#define SRST_STRC_A 14
+#define SRST_L2C 15
+
+/* cru_softrst_con1 */
+#define SRST_DAP 16
+#define SRST_CORE_PVTM 17
+#define SRST_CORE_PRF 18
+#define SRST_CORE_GRF 19
+#define SRST_DDRUPCTL 20
+#define SRST_DDRUPCTL_P 22
+#define SRST_MSCH 23
+#define SRST_DDRMON_P 25
+#define SRST_DDRSTDBY_P 26
+#define SRST_DDRSTDBY 27
+#define SRST_DDRPHY 28
+#define SRST_DDRPHY_DIV 29
+#define SRST_DDRPHY_P 30
+
+/* cru_softrst_con2 */
+#define SRST_BUS_NIU_H 32
+#define SRST_USB_NIU_P 33
+#define SRST_CRYPTO_A 34
+#define SRST_CRYPTO_H 35
+#define SRST_CRYPTO 36
+#define SRST_CRYPTO_APK 37
+#define SRST_VOP_A 38
+#define SRST_VOP_H 39
+#define SRST_VOP_D 40
+#define SRST_INTMEM_A 41
+#define SRST_ROM_H 42
+#define SRST_GIC_A 43
+#define SRST_UART0_P 44
+#define SRST_UART0 45
+#define SRST_UART1_P 46
+#define SRST_UART1 47
+
+/* cru_softrst_con3 */
+#define SRST_UART2_P 48
+#define SRST_UART2 49
+#define SRST_UART3_P 50
+#define SRST_UART3 51
+#define SRST_UART4_P 52
+#define SRST_UART4 53
+#define SRST_I2C0_P 54
+#define SRST_I2C0 55
+#define SRST_I2C1_P 56
+#define SRST_I2C1 57
+#define SRST_I2C2_P 58
+#define SRST_I2C2 59
+#define SRST_I2C3_P 60
+#define SRST_I2C3 61
+#define SRST_PWM0_P 62
+#define SRST_PWM0 63
+
+/* cru_softrst_con4 */
+#define SRST_SPI0_P 64
+#define SRST_SPI0 65
+#define SRST_SPI1_P 66
+#define SRST_SPI1 67
+#define SRST_SPI2_P 68
+#define SRST_SPI2 69
+#define SRST_SARADC_P 70
+#define SRST_TSADC_P 71
+#define SRST_TSADC 72
+#define SRST_TIMER0_P 73
+#define SRST_TIMER0 74
+#define SRST_TIMER1 75
+#define SRST_TIMER2 76
+#define SRST_TIMER3 77
+#define SRST_TIMER4 78
+#define SRST_TIMER5 79
+
+/* cru_softrst_con5 */
+#define SRST_OTP_NS_P 80
+#define SRST_OTP_NS_SBPI 81
+#define SRST_OTP_NS_USR 82
+#define SRST_OTP_PHY_P 83
+#define SRST_OTP_PHY 84
+#define SRST_GPIO0_P 86
+#define SRST_GPIO1_P 87
+#define SRST_GPIO2_P 88
+#define SRST_GPIO3_P 89
+#define SRST_GPIO4_P 90
+#define SRST_GRF_P 91
+#define SRST_USBSD_DET_P 92
+#define SRST_PMU 93
+#define SRST_PMU_PVTM 94
+#define SRST_USB_GRF_P 95
+
+/* cru_softrst_con6 */
+#define SRST_CPU_BOOST 96
+#define SRST_CPU_BOOST_P 97
+#define SRST_PWM1_P 98
+#define SRST_PWM1 99
+#define SRST_PWM2_P 100
+#define SRST_PWM2 101
+#define SRST_PERI_NIU_A 104
+#define SRST_PERI_NIU_H 105
+#define SRST_PERI_NIU_p 106
+#define SRST_USB2OTG_H 107
+#define SRST_USB2OTG 108
+#define SRST_USB2OTG_ADP 109
+#define SRST_USB2HOST_H 110
+#define SRST_USB2HOST_ARB_H 111
+
+/* cru_softrst_con7 */
+#define SRST_USB2HOST_AUX_H 112
+#define SRST_USB2HOST_EHCI 113
+#define SRST_USB2HOST 114
+#define SRST_USBPHYPOR 115
+#define SRST_UTMI0 116
+#define SRST_UTMI1 117
+#define SRST_SDIO_H 118
+#define SRST_EMMC_H 119
+#define SRST_SFC_H 120
+#define SRST_SFC 121
+#define SRST_SD_H 122
+#define SRST_NANDC_H 123
+#define SRST_NANDC_N 124
+#define SRST_MAC_A 125
+#define SRST_CAN_P 126
+#define SRST_OWIRE_P 127
+
+/* cru_softrst_con8 */
+#define SRST_AUDIO_NIU_H 128
+#define SRST_AUDIO_NIU_P 129
+#define SRST_PDM_H 130
+#define SRST_PDM_M 131
+#define SRST_SPDIFTX_H 132
+#define SRST_SPDIFTX_M 133
+#define SRST_SPDIFRX_H 134
+#define SRST_SPDIFRX_M 135
+#define SRST_I2S0_8CH_H 136
+#define SRST_I2S0_8CH_TX_M 137
+#define SRST_I2S0_8CH_RX_M 138
+#define SRST_I2S1_8CH_H 139
+#define SRST_I2S1_8CH_TX_M 140
+#define SRST_I2S1_8CH_RX_M 141
+#define SRST_I2S2_8CH_H 142
+#define SRST_I2S2_8CH_TX_M 143
+
+/* cru_softrst_con9 */
+#define SRST_I2S2_8CH_RX_M 144
+#define SRST_I2S3_8CH_H 145
+#define SRST_I2S3_8CH_TX_M 146
+#define SRST_I2S3_8CH_RX_M 147
+#define SRST_I2S0_2CH_H 148
+#define SRST_I2S0_2CH_M 149
+#define SRST_I2S1_2CH_H 150
+#define SRST_I2S1_2CH_M 151
+#define SRST_VAD_H 152
+#define SRST_ACODEC_P 153
+
+#endif
diff --git a/include/dt-bindings/clock/rk3328-cru.h b/include/dt-bindings/clock/rk3328-cru.h
index d2b26a4b43eb..555b4ff660ae 100644
--- a/include/dt-bindings/clock/rk3328-cru.h
+++ b/include/dt-bindings/clock/rk3328-cru.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2016 Rockchip Electronics Co. Ltd.
* Author: Elaine <zhangqing@rock-chips.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3328_H
@@ -172,13 +163,15 @@
#define PCLK_HDCP 232
#define PCLK_DCF 233
#define PCLK_SARADC 234
+#define PCLK_ACODECPHY 235
+#define PCLK_WDT 236
/* hclk gates */
#define HCLK_PERI 308
#define HCLK_TSP 309
#define HCLK_GMAC 310
#define HCLK_I2S0_8CH 311
-#define HCLK_I2S1_8CH 313
+#define HCLK_I2S1_8CH 312
#define HCLK_I2S2_2CH 313
#define HCLK_SPDIF_8CH 314
#define HCLK_VOP 315
@@ -193,7 +186,6 @@
#define HCLK_VPU_PRE 324
#define HCLK_VIO_PRE 325
#define HCLK_VPU 326
-#define HCLK_VIO 327
#define HCLK_BUS_PRE 328
#define HCLK_PERI_PRE 329
#define HCLK_H264 330
diff --git a/include/dt-bindings/clock/rk3368-cru.h b/include/dt-bindings/clock/rk3368-cru.h
index aeb83e581a11..83c72a163fd3 100644
--- a/include/dt-bindings/clock/rk3368-cru.h
+++ b/include/dt-bindings/clock/rk3368-cru.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3368_H
@@ -87,6 +78,7 @@
#define SCLK_TIMER13 136
#define SCLK_TIMER14 137
#define SCLK_TIMER15 138
+#define SCLK_VIP_OUT 139
#define DCLK_VOP 190
#define MCLK_CRYPTO 191
@@ -156,6 +148,9 @@
#define PCLK_ISP 366
#define PCLK_VIP 367
#define PCLK_WDT 368
+#define PCLK_EFUSE256 369
+#define PCLK_DPHYRX 370
+#define PCLK_DPHYTX0 371
/* hclk gates */
#define HCLK_SFC 448
diff --git a/include/dt-bindings/clock/rk3399-cru.h b/include/dt-bindings/clock/rk3399-cru.h
index 220a60f20d3b..39169d94a44e 100644
--- a/include/dt-bindings/clock/rk3399-cru.h
+++ b/include/dt-bindings/clock/rk3399-cru.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2016 Rockchip Electronics Co. Ltd.
* Author: Xing Zheng <zhengxing@rock-chips.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3399_H
@@ -132,6 +123,8 @@
#define SCLK_RMII_SRC 166
#define SCLK_PCIEPHY_REF100M 167
#define SCLK_DDRC 168
+#define SCLK_TESTCLKOUT1 169
+#define SCLK_TESTCLKOUT2 170
#define DCLK_VOP0 180
#define DCLK_VOP1 181
@@ -554,8 +547,8 @@
#define SRST_H_PERILP0 171
#define SRST_H_PERILP0_NOC 172
#define SRST_ROM 173
-#define SRST_CRYPTO_S 174
-#define SRST_CRYPTO_M 175
+#define SRST_CRYPTO0_S 174
+#define SRST_CRYPTO0_M 175
/* cru_softrst_con11 */
#define SRST_P_DCF 176
@@ -563,7 +556,7 @@
#define SRST_CM0S 178
#define SRST_CM0S_DBG 179
#define SRST_CM0S_PO 180
-#define SRST_CRYPTO 181
+#define SRST_CRYPTO0 181
#define SRST_P_PERILP1_SGRF 182
#define SRST_P_PERILP1_GRF 183
#define SRST_CRYPTO1_S 184
diff --git a/include/dt-bindings/clock/rk3399-ddr.h b/include/dt-bindings/clock/rk3399-ddr.h
new file mode 100644
index 000000000000..ed2280844963
--- /dev/null
+++ b/include/dt-bindings/clock/rk3399-ddr.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+
+#ifndef DT_BINDINGS_DDR_H
+#define DT_BINDINGS_DDR_H
+
+/*
+ * DDR3 SDRAM Standard Speed Bins include tCK, tRCD, tRP, tRAS and tRC for
+ * each corresponding bin.
+ */
+
+/* DDR3-800 (5-5-5) */
+#define DDR3_800D 0
+/* DDR3-800 (6-6-6) */
+#define DDR3_800E 1
+/* DDR3-1066 (6-6-6) */
+#define DDR3_1066E 2
+/* DDR3-1066 (7-7-7) */
+#define DDR3_1066F 3
+/* DDR3-1066 (8-8-8) */
+#define DDR3_1066G 4
+/* DDR3-1333 (7-7-7) */
+#define DDR3_1333F 5
+/* DDR3-1333 (8-8-8) */
+#define DDR3_1333G 6
+/* DDR3-1333 (9-9-9) */
+#define DDR3_1333H 7
+/* DDR3-1333 (10-10-10) */
+#define DDR3_1333J 8
+/* DDR3-1600 (8-8-8) */
+#define DDR3_1600G 9
+/* DDR3-1600 (9-9-9) */
+#define DDR3_1600H 10
+/* DDR3-1600 (10-10-10) */
+#define DDR3_1600J 11
+/* DDR3-1600 (11-11-11) */
+#define DDR3_1600K 12
+/* DDR3-1600 (10-10-10) */
+#define DDR3_1866J 13
+/* DDR3-1866 (11-11-11) */
+#define DDR3_1866K 14
+/* DDR3-1866 (12-12-12) */
+#define DDR3_1866L 15
+/* DDR3-1866 (13-13-13) */
+#define DDR3_1866M 16
+/* DDR3-2133 (11-11-11) */
+#define DDR3_2133K 17
+/* DDR3-2133 (12-12-12) */
+#define DDR3_2133L 18
+/* DDR3-2133 (13-13-13) */
+#define DDR3_2133M 19
+/* DDR3-2133 (14-14-14) */
+#define DDR3_2133N 20
+/* DDR3 ATF default */
+#define DDR3_DEFAULT 21
+
+#endif
diff --git a/include/dt-bindings/clock/rk3568-cru.h b/include/dt-bindings/clock/rk3568-cru.h
new file mode 100644
index 000000000000..d29890865150
--- /dev/null
+++ b/include/dt-bindings/clock/rk3568-cru.h
@@ -0,0 +1,926 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co. Ltd.
+ * Author: Elaine Zhang <zhangqing@rock-chips.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3568_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3568_H
+
+/* pmucru-clocks indices */
+
+/* pmucru plls */
+#define PLL_PPLL 1
+#define PLL_HPLL 2
+
+/* pmucru clocks */
+#define XIN_OSC0_DIV 4
+#define CLK_RTC_32K 5
+#define CLK_PMU 6
+#define CLK_I2C0 7
+#define CLK_RTC32K_FRAC 8
+#define CLK_UART0_DIV 9
+#define CLK_UART0_FRAC 10
+#define SCLK_UART0 11
+#define DBCLK_GPIO0 12
+#define CLK_PWM0 13
+#define CLK_CAPTURE_PWM0_NDFT 14
+#define CLK_PMUPVTM 15
+#define CLK_CORE_PMUPVTM 16
+#define CLK_REF24M 17
+#define XIN_OSC0_USBPHY0_G 18
+#define CLK_USBPHY0_REF 19
+#define XIN_OSC0_USBPHY1_G 20
+#define CLK_USBPHY1_REF 21
+#define XIN_OSC0_MIPIDSIPHY0_G 22
+#define CLK_MIPIDSIPHY0_REF 23
+#define XIN_OSC0_MIPIDSIPHY1_G 24
+#define CLK_MIPIDSIPHY1_REF 25
+#define CLK_WIFI_DIV 26
+#define CLK_WIFI_OSC0 27
+#define CLK_WIFI 28
+#define CLK_PCIEPHY0_DIV 29
+#define CLK_PCIEPHY0_OSC0 30
+#define CLK_PCIEPHY0_REF 31
+#define CLK_PCIEPHY1_DIV 32
+#define CLK_PCIEPHY1_OSC0 33
+#define CLK_PCIEPHY1_REF 34
+#define CLK_PCIEPHY2_DIV 35
+#define CLK_PCIEPHY2_OSC0 36
+#define CLK_PCIEPHY2_REF 37
+#define CLK_PCIE30PHY_REF_M 38
+#define CLK_PCIE30PHY_REF_N 39
+#define CLK_HDMI_REF 40
+#define XIN_OSC0_EDPPHY_G 41
+#define PCLK_PDPMU 42
+#define PCLK_PMU 43
+#define PCLK_UART0 44
+#define PCLK_I2C0 45
+#define PCLK_GPIO0 46
+#define PCLK_PMUPVTM 47
+#define PCLK_PWM0 48
+#define CLK_PDPMU 49
+#define SCLK_32K_IOE 50
+
+#define CLKPMU_NR_CLKS (SCLK_32K_IOE + 1)
+
+/* cru-clocks indices */
+
+/* cru plls */
+#define PLL_APLL 1
+#define PLL_DPLL 2
+#define PLL_CPLL 3
+#define PLL_GPLL 4
+#define PLL_VPLL 5
+#define PLL_NPLL 6
+
+/* cru clocks */
+#define CPLL_333M 9
+#define ARMCLK 10
+#define USB480M 11
+#define ACLK_CORE_NIU2BUS 18
+#define CLK_CORE_PVTM 19
+#define CLK_CORE_PVTM_CORE 20
+#define CLK_CORE_PVTPLL 21
+#define CLK_GPU_SRC 22
+#define CLK_GPU_PRE_NDFT 23
+#define CLK_GPU_PRE_MUX 24
+#define ACLK_GPU_PRE 25
+#define PCLK_GPU_PRE 26
+#define CLK_GPU 27
+#define CLK_GPU_NP5 28
+#define PCLK_GPU_PVTM 29
+#define CLK_GPU_PVTM 30
+#define CLK_GPU_PVTM_CORE 31
+#define CLK_GPU_PVTPLL 32
+#define CLK_NPU_SRC 33
+#define CLK_NPU_PRE_NDFT 34
+#define CLK_NPU 35
+#define CLK_NPU_NP5 36
+#define HCLK_NPU_PRE 37
+#define PCLK_NPU_PRE 38
+#define ACLK_NPU_PRE 39
+#define ACLK_NPU 40
+#define HCLK_NPU 41
+#define PCLK_NPU_PVTM 42
+#define CLK_NPU_PVTM 43
+#define CLK_NPU_PVTM_CORE 44
+#define CLK_NPU_PVTPLL 45
+#define CLK_DDRPHY1X_SRC 46
+#define CLK_DDRPHY1X_HWFFC_SRC 47
+#define CLK_DDR1X 48
+#define CLK_MSCH 49
+#define CLK24_DDRMON 50
+#define ACLK_GIC_AUDIO 51
+#define HCLK_GIC_AUDIO 52
+#define HCLK_SDMMC_BUFFER 53
+#define DCLK_SDMMC_BUFFER 54
+#define ACLK_GIC600 55
+#define ACLK_SPINLOCK 56
+#define HCLK_I2S0_8CH 57
+#define HCLK_I2S1_8CH 58
+#define HCLK_I2S2_2CH 59
+#define HCLK_I2S3_2CH 60
+#define CLK_I2S0_8CH_TX_SRC 61
+#define CLK_I2S0_8CH_TX_FRAC 62
+#define MCLK_I2S0_8CH_TX 63
+#define I2S0_MCLKOUT_TX 64
+#define CLK_I2S0_8CH_RX_SRC 65
+#define CLK_I2S0_8CH_RX_FRAC 66
+#define MCLK_I2S0_8CH_RX 67
+#define I2S0_MCLKOUT_RX 68
+#define CLK_I2S1_8CH_TX_SRC 69
+#define CLK_I2S1_8CH_TX_FRAC 70
+#define MCLK_I2S1_8CH_TX 71
+#define I2S1_MCLKOUT_TX 72
+#define CLK_I2S1_8CH_RX_SRC 73
+#define CLK_I2S1_8CH_RX_FRAC 74
+#define MCLK_I2S1_8CH_RX 75
+#define I2S1_MCLKOUT_RX 76
+#define CLK_I2S2_2CH_SRC 77
+#define CLK_I2S2_2CH_FRAC 78
+#define MCLK_I2S2_2CH 79
+#define I2S2_MCLKOUT 80
+#define CLK_I2S3_2CH_TX_SRC 81
+#define CLK_I2S3_2CH_TX_FRAC 82
+#define MCLK_I2S3_2CH_TX 83
+#define I2S3_MCLKOUT_TX 84
+#define CLK_I2S3_2CH_RX_SRC 85
+#define CLK_I2S3_2CH_RX_FRAC 86
+#define MCLK_I2S3_2CH_RX 87
+#define I2S3_MCLKOUT_RX 88
+#define HCLK_PDM 89
+#define MCLK_PDM 90
+#define HCLK_VAD 91
+#define HCLK_SPDIF_8CH 92
+#define MCLK_SPDIF_8CH_SRC 93
+#define MCLK_SPDIF_8CH_FRAC 94
+#define MCLK_SPDIF_8CH 95
+#define HCLK_AUDPWM 96
+#define SCLK_AUDPWM_SRC 97
+#define SCLK_AUDPWM_FRAC 98
+#define SCLK_AUDPWM 99
+#define HCLK_ACDCDIG 100
+#define CLK_ACDCDIG_I2C 101
+#define CLK_ACDCDIG_DAC 102
+#define CLK_ACDCDIG_ADC 103
+#define ACLK_SECURE_FLASH 104
+#define HCLK_SECURE_FLASH 105
+#define ACLK_CRYPTO_NS 106
+#define HCLK_CRYPTO_NS 107
+#define CLK_CRYPTO_NS_CORE 108
+#define CLK_CRYPTO_NS_PKA 109
+#define CLK_CRYPTO_NS_RNG 110
+#define HCLK_TRNG_NS 111
+#define CLK_TRNG_NS 112
+#define PCLK_OTPC_NS 113
+#define CLK_OTPC_NS_SBPI 114
+#define CLK_OTPC_NS_USR 115
+#define HCLK_NANDC 116
+#define NCLK_NANDC 117
+#define HCLK_SFC 118
+#define HCLK_SFC_XIP 119
+#define SCLK_SFC 120
+#define ACLK_EMMC 121
+#define HCLK_EMMC 122
+#define BCLK_EMMC 123
+#define CCLK_EMMC 124
+#define TCLK_EMMC 125
+#define ACLK_PIPE 126
+#define PCLK_PIPE 127
+#define PCLK_PIPE_GRF 128
+#define ACLK_PCIE20_MST 129
+#define ACLK_PCIE20_SLV 130
+#define ACLK_PCIE20_DBI 131
+#define PCLK_PCIE20 132
+#define CLK_PCIE20_AUX_NDFT 133
+#define CLK_PCIE20_AUX_DFT 134
+#define CLK_PCIE20_PIPE_DFT 135
+#define ACLK_PCIE30X1_MST 136
+#define ACLK_PCIE30X1_SLV 137
+#define ACLK_PCIE30X1_DBI 138
+#define PCLK_PCIE30X1 139
+#define CLK_PCIE30X1_AUX_NDFT 140
+#define CLK_PCIE30X1_AUX_DFT 141
+#define CLK_PCIE30X1_PIPE_DFT 142
+#define ACLK_PCIE30X2_MST 143
+#define ACLK_PCIE30X2_SLV 144
+#define ACLK_PCIE30X2_DBI 145
+#define PCLK_PCIE30X2 146
+#define CLK_PCIE30X2_AUX_NDFT 147
+#define CLK_PCIE30X2_AUX_DFT 148
+#define CLK_PCIE30X2_PIPE_DFT 149
+#define ACLK_SATA0 150
+#define CLK_SATA0_PMALIVE 151
+#define CLK_SATA0_RXOOB 152
+#define CLK_SATA0_PIPE_NDFT 153
+#define CLK_SATA0_PIPE_DFT 154
+#define ACLK_SATA1 155
+#define CLK_SATA1_PMALIVE 156
+#define CLK_SATA1_RXOOB 157
+#define CLK_SATA1_PIPE_NDFT 158
+#define CLK_SATA1_PIPE_DFT 159
+#define ACLK_SATA2 160
+#define CLK_SATA2_PMALIVE 161
+#define CLK_SATA2_RXOOB 162
+#define CLK_SATA2_PIPE_NDFT 163
+#define CLK_SATA2_PIPE_DFT 164
+#define ACLK_USB3OTG0 165
+#define CLK_USB3OTG0_REF 166
+#define CLK_USB3OTG0_SUSPEND 167
+#define ACLK_USB3OTG1 168
+#define CLK_USB3OTG1_REF 169
+#define CLK_USB3OTG1_SUSPEND 170
+#define CLK_XPCS_EEE 171
+#define PCLK_XPCS 172
+#define ACLK_PHP 173
+#define HCLK_PHP 174
+#define PCLK_PHP 175
+#define HCLK_SDMMC0 176
+#define CLK_SDMMC0 177
+#define HCLK_SDMMC1 178
+#define CLK_SDMMC1 179
+#define ACLK_GMAC0 180
+#define PCLK_GMAC0 181
+#define CLK_MAC0_2TOP 182
+#define CLK_MAC0_OUT 183
+#define CLK_MAC0_REFOUT 184
+#define CLK_GMAC0_PTP_REF 185
+#define ACLK_USB 186
+#define HCLK_USB 187
+#define PCLK_USB 188
+#define HCLK_USB2HOST0 189
+#define HCLK_USB2HOST0_ARB 190
+#define HCLK_USB2HOST1 191
+#define HCLK_USB2HOST1_ARB 192
+#define HCLK_SDMMC2 193
+#define CLK_SDMMC2 194
+#define ACLK_GMAC1 195
+#define PCLK_GMAC1 196
+#define CLK_MAC1_2TOP 197
+#define CLK_MAC1_OUT 198
+#define CLK_MAC1_REFOUT 199
+#define CLK_GMAC1_PTP_REF 200
+#define ACLK_PERIMID 201
+#define HCLK_PERIMID 202
+#define ACLK_VI 203
+#define HCLK_VI 204
+#define PCLK_VI 205
+#define ACLK_VICAP 206
+#define HCLK_VICAP 207
+#define DCLK_VICAP 208
+#define ICLK_VICAP_G 209
+#define ACLK_ISP 210
+#define HCLK_ISP 211
+#define CLK_ISP 212
+#define PCLK_CSI2HOST1 213
+#define CLK_CIF_OUT 214
+#define CLK_CAM0_OUT 215
+#define CLK_CAM1_OUT 216
+#define ACLK_VO 217
+#define HCLK_VO 218
+#define PCLK_VO 219
+#define ACLK_VOP_PRE 220
+#define ACLK_VOP 221
+#define HCLK_VOP 222
+#define DCLK_VOP0 223
+#define DCLK_VOP1 224
+#define DCLK_VOP2 225
+#define CLK_VOP_PWM 226
+#define ACLK_HDCP 227
+#define HCLK_HDCP 228
+#define PCLK_HDCP 229
+#define PCLK_HDMI_HOST 230
+#define CLK_HDMI_SFR 231
+#define PCLK_DSITX_0 232
+#define PCLK_DSITX_1 233
+#define PCLK_EDP_CTRL 234
+#define CLK_EDP_200M 235
+#define ACLK_VPU_PRE 236
+#define HCLK_VPU_PRE 237
+#define ACLK_VPU 238
+#define HCLK_VPU 239
+#define ACLK_RGA_PRE 240
+#define HCLK_RGA_PRE 241
+#define PCLK_RGA_PRE 242
+#define ACLK_RGA 243
+#define HCLK_RGA 244
+#define CLK_RGA_CORE 245
+#define ACLK_IEP 246
+#define HCLK_IEP 247
+#define CLK_IEP_CORE 248
+#define HCLK_EBC 249
+#define DCLK_EBC 250
+#define ACLK_JDEC 251
+#define HCLK_JDEC 252
+#define ACLK_JENC 253
+#define HCLK_JENC 254
+#define PCLK_EINK 255
+#define HCLK_EINK 256
+#define ACLK_RKVENC_PRE 257
+#define HCLK_RKVENC_PRE 258
+#define ACLK_RKVENC 259
+#define HCLK_RKVENC 260
+#define CLK_RKVENC_CORE 261
+#define ACLK_RKVDEC_PRE 262
+#define HCLK_RKVDEC_PRE 263
+#define ACLK_RKVDEC 264
+#define HCLK_RKVDEC 265
+#define CLK_RKVDEC_CA 266
+#define CLK_RKVDEC_CORE 267
+#define CLK_RKVDEC_HEVC_CA 268
+#define ACLK_BUS 269
+#define PCLK_BUS 270
+#define PCLK_TSADC 271
+#define CLK_TSADC_TSEN 272
+#define CLK_TSADC 273
+#define PCLK_SARADC 274
+#define CLK_SARADC 275
+#define PCLK_SCR 276
+#define PCLK_WDT_NS 277
+#define TCLK_WDT_NS 278
+#define ACLK_DMAC0 279
+#define ACLK_DMAC1 280
+#define ACLK_MCU 281
+#define PCLK_INTMUX 282
+#define PCLK_MAILBOX 283
+#define PCLK_UART1 284
+#define CLK_UART1_SRC 285
+#define CLK_UART1_FRAC 286
+#define SCLK_UART1 287
+#define PCLK_UART2 288
+#define CLK_UART2_SRC 289
+#define CLK_UART2_FRAC 290
+#define SCLK_UART2 291
+#define PCLK_UART3 292
+#define CLK_UART3_SRC 293
+#define CLK_UART3_FRAC 294
+#define SCLK_UART3 295
+#define PCLK_UART4 296
+#define CLK_UART4_SRC 297
+#define CLK_UART4_FRAC 298
+#define SCLK_UART4 299
+#define PCLK_UART5 300
+#define CLK_UART5_SRC 301
+#define CLK_UART5_FRAC 302
+#define SCLK_UART5 303
+#define PCLK_UART6 304
+#define CLK_UART6_SRC 305
+#define CLK_UART6_FRAC 306
+#define SCLK_UART6 307
+#define PCLK_UART7 308
+#define CLK_UART7_SRC 309
+#define CLK_UART7_FRAC 310
+#define SCLK_UART7 311
+#define PCLK_UART8 312
+#define CLK_UART8_SRC 313
+#define CLK_UART8_FRAC 314
+#define SCLK_UART8 315
+#define PCLK_UART9 316
+#define CLK_UART9_SRC 317
+#define CLK_UART9_FRAC 318
+#define SCLK_UART9 319
+#define PCLK_CAN0 320
+#define CLK_CAN0 321
+#define PCLK_CAN1 322
+#define CLK_CAN1 323
+#define PCLK_CAN2 324
+#define CLK_CAN2 325
+#define CLK_I2C 326
+#define PCLK_I2C1 327
+#define CLK_I2C1 328
+#define PCLK_I2C2 329
+#define CLK_I2C2 330
+#define PCLK_I2C3 331
+#define CLK_I2C3 332
+#define PCLK_I2C4 333
+#define CLK_I2C4 334
+#define PCLK_I2C5 335
+#define CLK_I2C5 336
+#define PCLK_SPI0 337
+#define CLK_SPI0 338
+#define PCLK_SPI1 339
+#define CLK_SPI1 340
+#define PCLK_SPI2 341
+#define CLK_SPI2 342
+#define PCLK_SPI3 343
+#define CLK_SPI3 344
+#define PCLK_PWM1 345
+#define CLK_PWM1 346
+#define CLK_PWM1_CAPTURE 347
+#define PCLK_PWM2 348
+#define CLK_PWM2 349
+#define CLK_PWM2_CAPTURE 350
+#define PCLK_PWM3 351
+#define CLK_PWM3 352
+#define CLK_PWM3_CAPTURE 353
+#define DBCLK_GPIO 354
+#define PCLK_GPIO1 355
+#define DBCLK_GPIO1 356
+#define PCLK_GPIO2 357
+#define DBCLK_GPIO2 358
+#define PCLK_GPIO3 359
+#define DBCLK_GPIO3 360
+#define PCLK_GPIO4 361
+#define DBCLK_GPIO4 362
+#define OCC_SCAN_CLK_GPIO 363
+#define PCLK_TIMER 364
+#define CLK_TIMER0 365
+#define CLK_TIMER1 366
+#define CLK_TIMER2 367
+#define CLK_TIMER3 368
+#define CLK_TIMER4 369
+#define CLK_TIMER5 370
+#define ACLK_TOP_HIGH 371
+#define ACLK_TOP_LOW 372
+#define HCLK_TOP 373
+#define PCLK_TOP 374
+#define PCLK_PCIE30PHY 375
+#define CLK_OPTC_ARB 376
+#define PCLK_MIPICSIPHY 377
+#define PCLK_MIPIDSIPHY0 378
+#define PCLK_MIPIDSIPHY1 379
+#define PCLK_PIPEPHY0 380
+#define PCLK_PIPEPHY1 381
+#define PCLK_PIPEPHY2 382
+#define PCLK_CPU_BOOST 383
+#define CLK_CPU_BOOST 384
+#define PCLK_OTPPHY 385
+#define SCLK_GMAC0 386
+#define SCLK_GMAC0_RGMII_SPEED 387
+#define SCLK_GMAC0_RMII_SPEED 388
+#define SCLK_GMAC0_RX_TX 389
+#define SCLK_GMAC1 390
+#define SCLK_GMAC1_RGMII_SPEED 391
+#define SCLK_GMAC1_RMII_SPEED 392
+#define SCLK_GMAC1_RX_TX 393
+#define SCLK_SDMMC0_DRV 394
+#define SCLK_SDMMC0_SAMPLE 395
+#define SCLK_SDMMC1_DRV 396
+#define SCLK_SDMMC1_SAMPLE 397
+#define SCLK_SDMMC2_DRV 398
+#define SCLK_SDMMC2_SAMPLE 399
+#define SCLK_EMMC_DRV 400
+#define SCLK_EMMC_SAMPLE 401
+#define PCLK_EDPPHY_GRF 402
+#define CLK_HDMI_CEC 403
+#define CLK_I2S0_8CH_TX 404
+#define CLK_I2S0_8CH_RX 405
+#define CLK_I2S1_8CH_TX 406
+#define CLK_I2S1_8CH_RX 407
+#define CLK_I2S2_2CH 408
+#define CLK_I2S3_2CH_TX 409
+#define CLK_I2S3_2CH_RX 410
+#define CPLL_500M 411
+#define CPLL_250M 412
+#define CPLL_125M 413
+#define CPLL_62P5M 414
+#define CPLL_50M 415
+#define CPLL_25M 416
+#define CPLL_100M 417
+#define SCLK_DDRCLK 418
+
+#define PCLK_CORE_PVTM 450
+
+#define CLK_NR_CLKS (PCLK_CORE_PVTM + 1)
+
+/* pmu soft-reset indices */
+/* pmucru_softrst_con0 */
+#define SRST_P_PDPMU_NIU 0
+#define SRST_P_PMUCRU 1
+#define SRST_P_PMUGRF 2
+#define SRST_P_I2C0 3
+#define SRST_I2C0 4
+#define SRST_P_UART0 5
+#define SRST_S_UART0 6
+#define SRST_P_PWM0 7
+#define SRST_PWM0 8
+#define SRST_P_GPIO0 9
+#define SRST_GPIO0 10
+#define SRST_P_PMUPVTM 11
+#define SRST_PMUPVTM 12
+
+/* soft-reset indices */
+
+/* cru_softrst_con0 */
+#define SRST_NCORERESET0 0
+#define SRST_NCORERESET1 1
+#define SRST_NCORERESET2 2
+#define SRST_NCORERESET3 3
+#define SRST_NCPUPORESET0 4
+#define SRST_NCPUPORESET1 5
+#define SRST_NCPUPORESET2 6
+#define SRST_NCPUPORESET3 7
+#define SRST_NSRESET 8
+#define SRST_NSPORESET 9
+#define SRST_NATRESET 10
+#define SRST_NGICRESET 11
+#define SRST_NPRESET 12
+#define SRST_NPERIPHRESET 13
+
+/* cru_softrst_con1 */
+#define SRST_A_CORE_NIU2DDR 16
+#define SRST_A_CORE_NIU2BUS 17
+#define SRST_P_DBG_NIU 18
+#define SRST_P_DBG 19
+#define SRST_P_DBG_DAPLITE 20
+#define SRST_DAP 21
+#define SRST_A_ADB400_CORE2GIC 22
+#define SRST_A_ADB400_GIC2CORE 23
+#define SRST_P_CORE_GRF 24
+#define SRST_P_CORE_PVTM 25
+#define SRST_CORE_PVTM 26
+#define SRST_CORE_PVTPLL 27
+
+/* cru_softrst_con2 */
+#define SRST_GPU 32
+#define SRST_A_GPU_NIU 33
+#define SRST_P_GPU_NIU 34
+#define SRST_P_GPU_PVTM 35
+#define SRST_GPU_PVTM 36
+#define SRST_GPU_PVTPLL 37
+#define SRST_A_NPU_NIU 40
+#define SRST_H_NPU_NIU 41
+#define SRST_P_NPU_NIU 42
+#define SRST_A_NPU 43
+#define SRST_H_NPU 44
+#define SRST_P_NPU_PVTM 45
+#define SRST_NPU_PVTM 46
+#define SRST_NPU_PVTPLL 47
+
+/* cru_softrst_con3 */
+#define SRST_A_MSCH 51
+#define SRST_HWFFC_CTRL 52
+#define SRST_DDR_ALWAYSON 53
+#define SRST_A_DDRSPLIT 54
+#define SRST_DDRDFI_CTL 55
+#define SRST_A_DMA2DDR 57
+
+/* cru_softrst_con4 */
+#define SRST_A_PERIMID_NIU 64
+#define SRST_H_PERIMID_NIU 65
+#define SRST_A_GIC_AUDIO_NIU 66
+#define SRST_H_GIC_AUDIO_NIU 67
+#define SRST_A_GIC600 68
+#define SRST_A_GIC600_DEBUG 69
+#define SRST_A_GICADB_CORE2GIC 70
+#define SRST_A_GICADB_GIC2CORE 71
+#define SRST_A_SPINLOCK 72
+#define SRST_H_SDMMC_BUFFER 73
+#define SRST_D_SDMMC_BUFFER 74
+#define SRST_H_I2S0_8CH 75
+#define SRST_H_I2S1_8CH 76
+#define SRST_H_I2S2_2CH 77
+#define SRST_H_I2S3_2CH 78
+
+/* cru_softrst_con5 */
+#define SRST_M_I2S0_8CH_TX 80
+#define SRST_M_I2S0_8CH_RX 81
+#define SRST_M_I2S1_8CH_TX 82
+#define SRST_M_I2S1_8CH_RX 83
+#define SRST_M_I2S2_2CH 84
+#define SRST_M_I2S3_2CH_TX 85
+#define SRST_M_I2S3_2CH_RX 86
+#define SRST_H_PDM 87
+#define SRST_M_PDM 88
+#define SRST_H_VAD 89
+#define SRST_H_SPDIF_8CH 90
+#define SRST_M_SPDIF_8CH 91
+#define SRST_H_AUDPWM 92
+#define SRST_S_AUDPWM 93
+#define SRST_H_ACDCDIG 94
+#define SRST_ACDCDIG 95
+
+/* cru_softrst_con6 */
+#define SRST_A_SECURE_FLASH_NIU 96
+#define SRST_H_SECURE_FLASH_NIU 97
+#define SRST_A_CRYPTO_NS 103
+#define SRST_H_CRYPTO_NS 104
+#define SRST_CRYPTO_NS_CORE 105
+#define SRST_CRYPTO_NS_PKA 106
+#define SRST_CRYPTO_NS_RNG 107
+#define SRST_H_TRNG_NS 108
+#define SRST_TRNG_NS 109
+
+/* cru_softrst_con7 */
+#define SRST_H_NANDC 112
+#define SRST_N_NANDC 113
+#define SRST_H_SFC 114
+#define SRST_H_SFC_XIP 115
+#define SRST_S_SFC 116
+#define SRST_A_EMMC 117
+#define SRST_H_EMMC 118
+#define SRST_B_EMMC 119
+#define SRST_C_EMMC 120
+#define SRST_T_EMMC 121
+
+/* cru_softrst_con8 */
+#define SRST_A_PIPE_NIU 128
+#define SRST_P_PIPE_NIU 130
+#define SRST_P_PIPE_GRF 133
+#define SRST_A_SATA0 134
+#define SRST_SATA0_PIPE 135
+#define SRST_SATA0_PMALIVE 136
+#define SRST_SATA0_RXOOB 137
+#define SRST_A_SATA1 138
+#define SRST_SATA1_PIPE 139
+#define SRST_SATA1_PMALIVE 140
+#define SRST_SATA1_RXOOB 141
+
+/* cru_softrst_con9 */
+#define SRST_A_SATA2 144
+#define SRST_SATA2_PIPE 145
+#define SRST_SATA2_PMALIVE 146
+#define SRST_SATA2_RXOOB 147
+#define SRST_USB3OTG0 148
+#define SRST_USB3OTG1 149
+#define SRST_XPCS 150
+#define SRST_XPCS_TX_DIV10 151
+#define SRST_XPCS_RX_DIV10 152
+#define SRST_XPCS_XGXS_RX 153
+
+/* cru_softrst_con10 */
+#define SRST_P_PCIE20 160
+#define SRST_PCIE20_POWERUP 161
+#define SRST_MSTR_ARESET_PCIE20 162
+#define SRST_SLV_ARESET_PCIE20 163
+#define SRST_DBI_ARESET_PCIE20 164
+#define SRST_BRESET_PCIE20 165
+#define SRST_PERST_PCIE20 166
+#define SRST_CORE_RST_PCIE20 167
+#define SRST_NSTICKY_RST_PCIE20 168
+#define SRST_STICKY_RST_PCIE20 169
+#define SRST_PWR_RST_PCIE20 170
+
+/* cru_softrst_con11 */
+#define SRST_P_PCIE30X1 176
+#define SRST_PCIE30X1_POWERUP 177
+#define SRST_M_ARESET_PCIE30X1 178
+#define SRST_S_ARESET_PCIE30X1 179
+#define SRST_D_ARESET_PCIE30X1 180
+#define SRST_BRESET_PCIE30X1 181
+#define SRST_PERST_PCIE30X1 182
+#define SRST_CORE_RST_PCIE30X1 183
+#define SRST_NSTC_RST_PCIE30X1 184
+#define SRST_STC_RST_PCIE30X1 185
+#define SRST_PWR_RST_PCIE30X1 186
+
+/* cru_softrst_con12 */
+#define SRST_P_PCIE30X2 192
+#define SRST_PCIE30X2_POWERUP 193
+#define SRST_M_ARESET_PCIE30X2 194
+#define SRST_S_ARESET_PCIE30X2 195
+#define SRST_D_ARESET_PCIE30X2 196
+#define SRST_BRESET_PCIE30X2 197
+#define SRST_PERST_PCIE30X2 198
+#define SRST_CORE_RST_PCIE30X2 199
+#define SRST_NSTC_RST_PCIE30X2 200
+#define SRST_STC_RST_PCIE30X2 201
+#define SRST_PWR_RST_PCIE30X2 202
+
+/* cru_softrst_con13 */
+#define SRST_A_PHP_NIU 208
+#define SRST_H_PHP_NIU 209
+#define SRST_P_PHP_NIU 210
+#define SRST_H_SDMMC0 211
+#define SRST_SDMMC0 212
+#define SRST_H_SDMMC1 213
+#define SRST_SDMMC1 214
+#define SRST_A_GMAC0 215
+#define SRST_GMAC0_TIMESTAMP 216
+
+/* cru_softrst_con14 */
+#define SRST_A_USB_NIU 224
+#define SRST_H_USB_NIU 225
+#define SRST_P_USB_NIU 226
+#define SRST_P_USB_GRF 227
+#define SRST_H_USB2HOST0 228
+#define SRST_H_USB2HOST0_ARB 229
+#define SRST_USB2HOST0_UTMI 230
+#define SRST_H_USB2HOST1 231
+#define SRST_H_USB2HOST1_ARB 232
+#define SRST_USB2HOST1_UTMI 233
+#define SRST_H_SDMMC2 234
+#define SRST_SDMMC2 235
+#define SRST_A_GMAC1 236
+#define SRST_GMAC1_TIMESTAMP 237
+
+/* cru_softrst_con15 */
+#define SRST_A_VI_NIU 240
+#define SRST_H_VI_NIU 241
+#define SRST_P_VI_NIU 242
+#define SRST_A_VICAP 247
+#define SRST_H_VICAP 248
+#define SRST_D_VICAP 249
+#define SRST_I_VICAP 250
+#define SRST_P_VICAP 251
+#define SRST_H_ISP 252
+#define SRST_ISP 253
+#define SRST_P_CSI2HOST1 255
+
+/* cru_softrst_con16 */
+#define SRST_A_VO_NIU 256
+#define SRST_H_VO_NIU 257
+#define SRST_P_VO_NIU 258
+#define SRST_A_VOP_NIU 259
+#define SRST_A_VOP 260
+#define SRST_H_VOP 261
+#define SRST_VOP0 262
+#define SRST_VOP1 263
+#define SRST_VOP2 264
+#define SRST_VOP_PWM 265
+#define SRST_A_HDCP 266
+#define SRST_H_HDCP 267
+#define SRST_P_HDCP 268
+#define SRST_P_HDMI_HOST 270
+#define SRST_HDMI_HOST 271
+
+/* cru_softrst_con17 */
+#define SRST_P_DSITX_0 272
+#define SRST_P_DSITX_1 273
+#define SRST_P_EDP_CTRL 274
+#define SRST_EDP_24M 275
+#define SRST_A_VPU_NIU 280
+#define SRST_H_VPU_NIU 281
+#define SRST_A_VPU 282
+#define SRST_H_VPU 283
+#define SRST_H_EINK 286
+#define SRST_P_EINK 287
+
+/* cru_softrst_con18 */
+#define SRST_A_RGA_NIU 288
+#define SRST_H_RGA_NIU 289
+#define SRST_P_RGA_NIU 290
+#define SRST_A_RGA 292
+#define SRST_H_RGA 293
+#define SRST_RGA_CORE 294
+#define SRST_A_IEP 295
+#define SRST_H_IEP 296
+#define SRST_IEP_CORE 297
+#define SRST_H_EBC 298
+#define SRST_D_EBC 299
+#define SRST_A_JDEC 300
+#define SRST_H_JDEC 301
+#define SRST_A_JENC 302
+#define SRST_H_JENC 303
+
+/* cru_softrst_con19 */
+#define SRST_A_VENC_NIU 304
+#define SRST_H_VENC_NIU 305
+#define SRST_A_RKVENC 307
+#define SRST_H_RKVENC 308
+#define SRST_RKVENC_CORE 309
+
+/* cru_softrst_con20 */
+#define SRST_A_RKVDEC_NIU 320
+#define SRST_H_RKVDEC_NIU 321
+#define SRST_A_RKVDEC 322
+#define SRST_H_RKVDEC 323
+#define SRST_RKVDEC_CA 324
+#define SRST_RKVDEC_CORE 325
+#define SRST_RKVDEC_HEVC_CA 326
+
+/* cru_softrst_con21 */
+#define SRST_A_BUS_NIU 336
+#define SRST_P_BUS_NIU 338
+#define SRST_P_CAN0 340
+#define SRST_CAN0 341
+#define SRST_P_CAN1 342
+#define SRST_CAN1 343
+#define SRST_P_CAN2 344
+#define SRST_CAN2 345
+#define SRST_P_GPIO1 346
+#define SRST_GPIO1 347
+#define SRST_P_GPIO2 348
+#define SRST_GPIO2 349
+#define SRST_P_GPIO3 350
+#define SRST_GPIO3 351
+
+/* cru_softrst_con22 */
+#define SRST_P_GPIO4 352
+#define SRST_GPIO4 353
+#define SRST_P_I2C1 354
+#define SRST_I2C1 355
+#define SRST_P_I2C2 356
+#define SRST_I2C2 357
+#define SRST_P_I2C3 358
+#define SRST_I2C3 359
+#define SRST_P_I2C4 360
+#define SRST_I2C4 361
+#define SRST_P_I2C5 362
+#define SRST_I2C5 363
+#define SRST_P_OTPC_NS 364
+#define SRST_OTPC_NS_SBPI 365
+#define SRST_OTPC_NS_USR 366
+
+/* cru_softrst_con23 */
+#define SRST_P_PWM1 368
+#define SRST_PWM1 369
+#define SRST_P_PWM2 370
+#define SRST_PWM2 371
+#define SRST_P_PWM3 372
+#define SRST_PWM3 373
+#define SRST_P_SPI0 374
+#define SRST_SPI0 375
+#define SRST_P_SPI1 376
+#define SRST_SPI1 377
+#define SRST_P_SPI2 378
+#define SRST_SPI2 379
+#define SRST_P_SPI3 380
+#define SRST_SPI3 381
+
+/* cru_softrst_con24 */
+#define SRST_P_SARADC 384
+#define SRST_P_TSADC 385
+#define SRST_TSADC 386
+#define SRST_P_TIMER 387
+#define SRST_TIMER0 388
+#define SRST_TIMER1 389
+#define SRST_TIMER2 390
+#define SRST_TIMER3 391
+#define SRST_TIMER4 392
+#define SRST_TIMER5 393
+#define SRST_P_UART1 394
+#define SRST_S_UART1 395
+
+/* cru_softrst_con25 */
+#define SRST_P_UART2 400
+#define SRST_S_UART2 401
+#define SRST_P_UART3 402
+#define SRST_S_UART3 403
+#define SRST_P_UART4 404
+#define SRST_S_UART4 405
+#define SRST_P_UART5 406
+#define SRST_S_UART5 407
+#define SRST_P_UART6 408
+#define SRST_S_UART6 409
+#define SRST_P_UART7 410
+#define SRST_S_UART7 411
+#define SRST_P_UART8 412
+#define SRST_S_UART8 413
+#define SRST_P_UART9 414
+#define SRST_S_UART9 415
+
+/* cru_softrst_con26 */
+#define SRST_P_GRF 416
+#define SRST_P_GRF_VCCIO12 417
+#define SRST_P_GRF_VCCIO34 418
+#define SRST_P_GRF_VCCIO567 419
+#define SRST_P_SCR 420
+#define SRST_P_WDT_NS 421
+#define SRST_T_WDT_NS 422
+#define SRST_P_DFT2APB 423
+#define SRST_A_MCU 426
+#define SRST_P_INTMUX 427
+#define SRST_P_MAILBOX 428
+
+/* cru_softrst_con27 */
+#define SRST_A_TOP_HIGH_NIU 432
+#define SRST_A_TOP_LOW_NIU 433
+#define SRST_H_TOP_NIU 434
+#define SRST_P_TOP_NIU 435
+#define SRST_P_TOP_CRU 438
+#define SRST_P_DDRPHY 439
+#define SRST_DDRPHY 440
+#define SRST_P_MIPICSIPHY 442
+#define SRST_P_MIPIDSIPHY0 443
+#define SRST_P_MIPIDSIPHY1 444
+#define SRST_P_PCIE30PHY 445
+#define SRST_PCIE30PHY 446
+#define SRST_P_PCIE30PHY_GRF 447
+
+/* cru_softrst_con28 */
+#define SRST_P_APB2ASB_LEFT 448
+#define SRST_P_APB2ASB_BOTTOM 449
+#define SRST_P_ASB2APB_LEFT 450
+#define SRST_P_ASB2APB_BOTTOM 451
+#define SRST_P_PIPEPHY0 452
+#define SRST_PIPEPHY0 453
+#define SRST_P_PIPEPHY1 454
+#define SRST_PIPEPHY1 455
+#define SRST_P_PIPEPHY2 456
+#define SRST_PIPEPHY2 457
+#define SRST_P_USB2PHY0_GRF 458
+#define SRST_P_USB2PHY1_GRF 459
+#define SRST_P_CPU_BOOST 460
+#define SRST_CPU_BOOST 461
+#define SRST_P_OTPPHY 462
+#define SRST_OTPPHY 463
+
+/* cru_softrst_con29 */
+#define SRST_USB2PHY0_POR 464
+#define SRST_USB2PHY0_USB3OTG0 465
+#define SRST_USB2PHY0_USB3OTG1 466
+#define SRST_USB2PHY1_POR 467
+#define SRST_USB2PHY1_USB2HOST0 468
+#define SRST_USB2PHY1_USB2HOST1 469
+#define SRST_P_EDPPHY_GRF 470
+#define SRST_TSADCPHY 471
+#define SRST_GMAC0_DELAYLINE 472
+#define SRST_GMAC1_DELAYLINE 473
+#define SRST_OTPC_ARB 474
+#define SRST_P_PIPEPHY0_GRF 475
+#define SRST_P_PIPEPHY1_GRF 476
+#define SRST_P_PIPEPHY2_GRF 477
+
+#endif
diff --git a/include/dt-bindings/clock/rockchip,rk3588-cru.h b/include/dt-bindings/clock/rockchip,rk3588-cru.h
new file mode 100644
index 000000000000..b5616bca7b44
--- /dev/null
+++ b/include/dt-bindings/clock/rockchip,rk3588-cru.h
@@ -0,0 +1,766 @@
+/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co. Ltd.
+ * Copyright (c) 2022 Collabora Ltd.
+ *
+ * Author: Elaine Zhang <zhangqing@rock-chips.com>
+ * Author: Sebastian Reichel <sebastian.reichel@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3588_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3588_H
+
+/* cru-clocks indices */
+
+#define PLL_B0PLL 0
+#define PLL_B1PLL 1
+#define PLL_LPLL 2
+#define PLL_V0PLL 3
+#define PLL_AUPLL 4
+#define PLL_CPLL 5
+#define PLL_GPLL 6
+#define PLL_NPLL 7
+#define PLL_PPLL 8
+#define ARMCLK_L 9
+#define ARMCLK_B01 10
+#define ARMCLK_B23 11
+#define PCLK_BIGCORE0_ROOT 12
+#define PCLK_BIGCORE0_PVTM 13
+#define PCLK_BIGCORE1_ROOT 14
+#define PCLK_BIGCORE1_PVTM 15
+#define PCLK_DSU_S_ROOT 16
+#define PCLK_DSU_ROOT 17
+#define PCLK_DSU_NS_ROOT 18
+#define PCLK_LITCORE_PVTM 19
+#define PCLK_DBG 20
+#define PCLK_DSU 21
+#define PCLK_S_DAPLITE 22
+#define PCLK_M_DAPLITE 23
+#define MBIST_MCLK_PDM1 24
+#define MBIST_CLK_ACDCDIG 25
+#define HCLK_I2S2_2CH 26
+#define HCLK_I2S3_2CH 27
+#define CLK_I2S2_2CH_SRC 28
+#define CLK_I2S2_2CH_FRAC 29
+#define CLK_I2S2_2CH 30
+#define MCLK_I2S2_2CH 31
+#define I2S2_2CH_MCLKOUT 32
+#define CLK_DAC_ACDCDIG 33
+#define CLK_I2S3_2CH_SRC 34
+#define CLK_I2S3_2CH_FRAC 35
+#define CLK_I2S3_2CH 36
+#define MCLK_I2S3_2CH 37
+#define I2S3_2CH_MCLKOUT 38
+#define PCLK_ACDCDIG 39
+#define HCLK_I2S0_8CH 40
+#define CLK_I2S0_8CH_TX_SRC 41
+#define CLK_I2S0_8CH_TX_FRAC 42
+#define MCLK_I2S0_8CH_TX 43
+#define CLK_I2S0_8CH_TX 44
+#define CLK_I2S0_8CH_RX_SRC 45
+#define CLK_I2S0_8CH_RX_FRAC 46
+#define MCLK_I2S0_8CH_RX 47
+#define CLK_I2S0_8CH_RX 48
+#define I2S0_8CH_MCLKOUT 49
+#define HCLK_PDM1 50
+#define MCLK_PDM1 51
+#define HCLK_AUDIO_ROOT 52
+#define PCLK_AUDIO_ROOT 53
+#define HCLK_SPDIF0 54
+#define CLK_SPDIF0_SRC 55
+#define CLK_SPDIF0_FRAC 56
+#define MCLK_SPDIF0 57
+#define CLK_SPDIF0 58
+#define CLK_SPDIF1 59
+#define HCLK_SPDIF1 60
+#define CLK_SPDIF1_SRC 61
+#define CLK_SPDIF1_FRAC 62
+#define MCLK_SPDIF1 63
+#define ACLK_AV1_ROOT 64
+#define ACLK_AV1 65
+#define PCLK_AV1_ROOT 66
+#define PCLK_AV1 67
+#define PCLK_MAILBOX0 68
+#define PCLK_MAILBOX1 69
+#define PCLK_MAILBOX2 70
+#define PCLK_PMU2 71
+#define PCLK_PMUCM0_INTMUX 72
+#define PCLK_DDRCM0_INTMUX 73
+#define PCLK_TOP 74
+#define PCLK_PWM1 75
+#define CLK_PWM1 76
+#define CLK_PWM1_CAPTURE 77
+#define PCLK_PWM2 78
+#define CLK_PWM2 79
+#define CLK_PWM2_CAPTURE 80
+#define PCLK_PWM3 81
+#define CLK_PWM3 82
+#define CLK_PWM3_CAPTURE 83
+#define PCLK_BUSTIMER0 84
+#define PCLK_BUSTIMER1 85
+#define CLK_BUS_TIMER_ROOT 86
+#define CLK_BUSTIMER0 87
+#define CLK_BUSTIMER1 88
+#define CLK_BUSTIMER2 89
+#define CLK_BUSTIMER3 90
+#define CLK_BUSTIMER4 91
+#define CLK_BUSTIMER5 92
+#define CLK_BUSTIMER6 93
+#define CLK_BUSTIMER7 94
+#define CLK_BUSTIMER8 95
+#define CLK_BUSTIMER9 96
+#define CLK_BUSTIMER10 97
+#define CLK_BUSTIMER11 98
+#define PCLK_WDT0 99
+#define TCLK_WDT0 100
+#define PCLK_CAN0 101
+#define CLK_CAN0 102
+#define PCLK_CAN1 103
+#define CLK_CAN1 104
+#define PCLK_CAN2 105
+#define CLK_CAN2 106
+#define ACLK_DECOM 107
+#define PCLK_DECOM 108
+#define DCLK_DECOM 109
+#define ACLK_DMAC0 110
+#define ACLK_DMAC1 111
+#define ACLK_DMAC2 112
+#define ACLK_BUS_ROOT 113
+#define ACLK_GIC 114
+#define PCLK_GPIO1 115
+#define DBCLK_GPIO1 116
+#define PCLK_GPIO2 117
+#define DBCLK_GPIO2 118
+#define PCLK_GPIO3 119
+#define DBCLK_GPIO3 120
+#define PCLK_GPIO4 121
+#define DBCLK_GPIO4 122
+#define PCLK_I2C1 123
+#define PCLK_I2C2 124
+#define PCLK_I2C3 125
+#define PCLK_I2C4 126
+#define PCLK_I2C5 127
+#define PCLK_I2C6 128
+#define PCLK_I2C7 129
+#define PCLK_I2C8 130
+#define CLK_I2C1 131
+#define CLK_I2C2 132
+#define CLK_I2C3 133
+#define CLK_I2C4 134
+#define CLK_I2C5 135
+#define CLK_I2C6 136
+#define CLK_I2C7 137
+#define CLK_I2C8 138
+#define PCLK_OTPC_NS 139
+#define CLK_OTPC_NS 140
+#define CLK_OTPC_ARB 141
+#define CLK_OTPC_AUTO_RD_G 142
+#define CLK_OTP_PHY_G 143
+#define PCLK_SARADC 144
+#define CLK_SARADC 145
+#define PCLK_SPI0 146
+#define PCLK_SPI1 147
+#define PCLK_SPI2 148
+#define PCLK_SPI3 149
+#define PCLK_SPI4 150
+#define CLK_SPI0 151
+#define CLK_SPI1 152
+#define CLK_SPI2 153
+#define CLK_SPI3 154
+#define CLK_SPI4 155
+#define ACLK_SPINLOCK 156
+#define PCLK_TSADC 157
+#define CLK_TSADC 158
+#define PCLK_UART1 159
+#define PCLK_UART2 160
+#define PCLK_UART3 161
+#define PCLK_UART4 162
+#define PCLK_UART5 163
+#define PCLK_UART6 164
+#define PCLK_UART7 165
+#define PCLK_UART8 166
+#define PCLK_UART9 167
+#define CLK_UART1_SRC 168
+#define CLK_UART1_FRAC 169
+#define CLK_UART1 170
+#define SCLK_UART1 171
+#define CLK_UART2_SRC 172
+#define CLK_UART2_FRAC 173
+#define CLK_UART2 174
+#define SCLK_UART2 175
+#define CLK_UART3_SRC 176
+#define CLK_UART3_FRAC 177
+#define CLK_UART3 178
+#define SCLK_UART3 179
+#define CLK_UART4_SRC 180
+#define CLK_UART4_FRAC 181
+#define CLK_UART4 182
+#define SCLK_UART4 183
+#define CLK_UART5_SRC 184
+#define CLK_UART5_FRAC 185
+#define CLK_UART5 186
+#define SCLK_UART5 187
+#define CLK_UART6_SRC 188
+#define CLK_UART6_FRAC 189
+#define CLK_UART6 190
+#define SCLK_UART6 191
+#define CLK_UART7_SRC 192
+#define CLK_UART7_FRAC 193
+#define CLK_UART7 194
+#define SCLK_UART7 195
+#define CLK_UART8_SRC 196
+#define CLK_UART8_FRAC 197
+#define CLK_UART8 198
+#define SCLK_UART8 199
+#define CLK_UART9_SRC 200
+#define CLK_UART9_FRAC 201
+#define CLK_UART9 202
+#define SCLK_UART9 203
+#define ACLK_CENTER_ROOT 204
+#define ACLK_CENTER_LOW_ROOT 205
+#define HCLK_CENTER_ROOT 206
+#define PCLK_CENTER_ROOT 207
+#define ACLK_DMA2DDR 208
+#define ACLK_DDR_SHAREMEM 209
+#define ACLK_CENTER_S200_ROOT 210
+#define ACLK_CENTER_S400_ROOT 211
+#define FCLK_DDR_CM0_CORE 212
+#define CLK_DDR_TIMER_ROOT 213
+#define CLK_DDR_TIMER0 214
+#define CLK_DDR_TIMER1 215
+#define TCLK_WDT_DDR 216
+#define CLK_DDR_CM0_RTC 217
+#define PCLK_WDT 218
+#define PCLK_TIMER 219
+#define PCLK_DMA2DDR 220
+#define PCLK_SHAREMEM 221
+#define CLK_50M_SRC 222
+#define CLK_100M_SRC 223
+#define CLK_150M_SRC 224
+#define CLK_200M_SRC 225
+#define CLK_250M_SRC 226
+#define CLK_300M_SRC 227
+#define CLK_350M_SRC 228
+#define CLK_400M_SRC 229
+#define CLK_450M_SRC 230
+#define CLK_500M_SRC 231
+#define CLK_600M_SRC 232
+#define CLK_650M_SRC 233
+#define CLK_700M_SRC 234
+#define CLK_800M_SRC 235
+#define CLK_1000M_SRC 236
+#define CLK_1200M_SRC 237
+#define ACLK_TOP_M300_ROOT 238
+#define ACLK_TOP_M500_ROOT 239
+#define ACLK_TOP_M400_ROOT 240
+#define ACLK_TOP_S200_ROOT 241
+#define ACLK_TOP_S400_ROOT 242
+#define CLK_MIPI_CAMARAOUT_M0 243
+#define CLK_MIPI_CAMARAOUT_M1 244
+#define CLK_MIPI_CAMARAOUT_M2 245
+#define CLK_MIPI_CAMARAOUT_M3 246
+#define CLK_MIPI_CAMARAOUT_M4 247
+#define MCLK_GMAC0_OUT 248
+#define REFCLKO25M_ETH0_OUT 249
+#define REFCLKO25M_ETH1_OUT 250
+#define CLK_CIFOUT_OUT 251
+#define PCLK_MIPI_DCPHY0 252
+#define PCLK_MIPI_DCPHY1 253
+#define PCLK_CSIPHY0 254
+#define PCLK_CSIPHY1 255
+#define ACLK_TOP_ROOT 256
+#define PCLK_TOP_ROOT 257
+#define ACLK_LOW_TOP_ROOT 258
+#define PCLK_CRU 259
+#define PCLK_GPU_ROOT 260
+#define CLK_GPU_SRC 261
+#define CLK_GPU 262
+#define CLK_GPU_COREGROUP 263
+#define CLK_GPU_STACKS 264
+#define PCLK_GPU_PVTM 265
+#define CLK_GPU_PVTM 266
+#define CLK_CORE_GPU_PVTM 267
+#define PCLK_GPU_GRF 268
+#define ACLK_ISP1_ROOT 269
+#define HCLK_ISP1_ROOT 270
+#define CLK_ISP1_CORE 271
+#define CLK_ISP1_CORE_MARVIN 272
+#define CLK_ISP1_CORE_VICAP 273
+#define ACLK_ISP1 274
+#define HCLK_ISP1 275
+#define ACLK_NPU1 276
+#define HCLK_NPU1 277
+#define ACLK_NPU2 278
+#define HCLK_NPU2 279
+#define HCLK_NPU_CM0_ROOT 280
+#define FCLK_NPU_CM0_CORE 281
+#define CLK_NPU_CM0_RTC 282
+#define PCLK_NPU_PVTM 283
+#define PCLK_NPU_GRF 284
+#define CLK_NPU_PVTM 285
+#define CLK_CORE_NPU_PVTM 286
+#define ACLK_NPU0 287
+#define HCLK_NPU0 288
+#define HCLK_NPU_ROOT 289
+#define CLK_NPU_DSU0 290
+#define PCLK_NPU_ROOT 291
+#define PCLK_NPU_TIMER 292
+#define CLK_NPUTIMER_ROOT 293
+#define CLK_NPUTIMER0 294
+#define CLK_NPUTIMER1 295
+#define PCLK_NPU_WDT 296
+#define TCLK_NPU_WDT 297
+#define HCLK_EMMC 298
+#define ACLK_EMMC 299
+#define CCLK_EMMC 300
+#define BCLK_EMMC 301
+#define TMCLK_EMMC 302
+#define SCLK_SFC 303
+#define HCLK_SFC 304
+#define HCLK_SFC_XIP 305
+#define HCLK_NVM_ROOT 306
+#define ACLK_NVM_ROOT 307
+#define CLK_GMAC0_PTP_REF 308
+#define CLK_GMAC1_PTP_REF 309
+#define CLK_GMAC_125M 310
+#define CLK_GMAC_50M 311
+#define ACLK_PHP_GIC_ITS 312
+#define ACLK_MMU_PCIE 313
+#define ACLK_MMU_PHP 314
+#define ACLK_PCIE_4L_DBI 315
+#define ACLK_PCIE_2L_DBI 316
+#define ACLK_PCIE_1L0_DBI 317
+#define ACLK_PCIE_1L1_DBI 318
+#define ACLK_PCIE_1L2_DBI 319
+#define ACLK_PCIE_4L_MSTR 320
+#define ACLK_PCIE_2L_MSTR 321
+#define ACLK_PCIE_1L0_MSTR 322
+#define ACLK_PCIE_1L1_MSTR 323
+#define ACLK_PCIE_1L2_MSTR 324
+#define ACLK_PCIE_4L_SLV 325
+#define ACLK_PCIE_2L_SLV 326
+#define ACLK_PCIE_1L0_SLV 327
+#define ACLK_PCIE_1L1_SLV 328
+#define ACLK_PCIE_1L2_SLV 329
+#define PCLK_PCIE_4L 330
+#define PCLK_PCIE_2L 331
+#define PCLK_PCIE_1L0 332
+#define PCLK_PCIE_1L1 333
+#define PCLK_PCIE_1L2 334
+#define CLK_PCIE_AUX0 335
+#define CLK_PCIE_AUX1 336
+#define CLK_PCIE_AUX2 337
+#define CLK_PCIE_AUX3 338
+#define CLK_PCIE_AUX4 339
+#define CLK_PIPEPHY0_REF 340
+#define CLK_PIPEPHY1_REF 341
+#define CLK_PIPEPHY2_REF 342
+#define PCLK_PHP_ROOT 343
+#define PCLK_GMAC0 344
+#define PCLK_GMAC1 345
+#define ACLK_PCIE_ROOT 346
+#define ACLK_PHP_ROOT 347
+#define ACLK_PCIE_BRIDGE 348
+#define ACLK_GMAC0 349
+#define ACLK_GMAC1 350
+#define CLK_PMALIVE0 351
+#define CLK_PMALIVE1 352
+#define CLK_PMALIVE2 353
+#define ACLK_SATA0 354
+#define ACLK_SATA1 355
+#define ACLK_SATA2 356
+#define CLK_RXOOB0 357
+#define CLK_RXOOB1 358
+#define CLK_RXOOB2 359
+#define ACLK_USB3OTG2 360
+#define SUSPEND_CLK_USB3OTG2 361
+#define REF_CLK_USB3OTG2 362
+#define CLK_UTMI_OTG2 363
+#define CLK_PIPEPHY0_PIPE_G 364
+#define CLK_PIPEPHY1_PIPE_G 365
+#define CLK_PIPEPHY2_PIPE_G 366
+#define CLK_PIPEPHY0_PIPE_ASIC_G 367
+#define CLK_PIPEPHY1_PIPE_ASIC_G 368
+#define CLK_PIPEPHY2_PIPE_ASIC_G 369
+#define CLK_PIPEPHY2_PIPE_U3_G 370
+#define CLK_PCIE1L2_PIPE 371
+#define CLK_PCIE4L_PIPE 372
+#define CLK_PCIE2L_PIPE 373
+#define PCLK_PCIE_COMBO_PIPE_PHY0 374
+#define PCLK_PCIE_COMBO_PIPE_PHY1 375
+#define PCLK_PCIE_COMBO_PIPE_PHY2 376
+#define PCLK_PCIE_COMBO_PIPE_PHY 377
+#define HCLK_RGA3_1 378
+#define ACLK_RGA3_1 379
+#define CLK_RGA3_1_CORE 380
+#define ACLK_RGA3_ROOT 381
+#define HCLK_RGA3_ROOT 382
+#define ACLK_RKVDEC_CCU 383
+#define HCLK_RKVDEC0 384
+#define ACLK_RKVDEC0 385
+#define CLK_RKVDEC0_CA 386
+#define CLK_RKVDEC0_HEVC_CA 387
+#define CLK_RKVDEC0_CORE 388
+#define HCLK_RKVDEC1 389
+#define ACLK_RKVDEC1 390
+#define CLK_RKVDEC1_CA 391
+#define CLK_RKVDEC1_HEVC_CA 392
+#define CLK_RKVDEC1_CORE 393
+#define HCLK_SDIO 394
+#define CCLK_SRC_SDIO 395
+#define ACLK_USB_ROOT 396
+#define HCLK_USB_ROOT 397
+#define HCLK_HOST0 398
+#define HCLK_HOST_ARB0 399
+#define HCLK_HOST1 400
+#define HCLK_HOST_ARB1 401
+#define ACLK_USB3OTG0 402
+#define SUSPEND_CLK_USB3OTG0 403
+#define REF_CLK_USB3OTG0 404
+#define ACLK_USB3OTG1 405
+#define SUSPEND_CLK_USB3OTG1 406
+#define REF_CLK_USB3OTG1 407
+#define UTMI_OHCI_CLK48_HOST0 408
+#define UTMI_OHCI_CLK48_HOST1 409
+#define HCLK_IEP2P0 410
+#define ACLK_IEP2P0 411
+#define CLK_IEP2P0_CORE 412
+#define ACLK_JPEG_ENCODER0 413
+#define HCLK_JPEG_ENCODER0 414
+#define ACLK_JPEG_ENCODER1 415
+#define HCLK_JPEG_ENCODER1 416
+#define ACLK_JPEG_ENCODER2 417
+#define HCLK_JPEG_ENCODER2 418
+#define ACLK_JPEG_ENCODER3 419
+#define HCLK_JPEG_ENCODER3 420
+#define ACLK_JPEG_DECODER 421
+#define HCLK_JPEG_DECODER 422
+#define HCLK_RGA2 423
+#define ACLK_RGA2 424
+#define CLK_RGA2_CORE 425
+#define HCLK_RGA3_0 426
+#define ACLK_RGA3_0 427
+#define CLK_RGA3_0_CORE 428
+#define ACLK_VDPU_ROOT 429
+#define ACLK_VDPU_LOW_ROOT 430
+#define HCLK_VDPU_ROOT 431
+#define ACLK_JPEG_DECODER_ROOT 432
+#define ACLK_VPU 433
+#define HCLK_VPU 434
+#define HCLK_RKVENC0_ROOT 435
+#define ACLK_RKVENC0_ROOT 436
+#define HCLK_RKVENC0 437
+#define ACLK_RKVENC0 438
+#define CLK_RKVENC0_CORE 439
+#define HCLK_RKVENC1_ROOT 440
+#define ACLK_RKVENC1_ROOT 441
+#define HCLK_RKVENC1 442
+#define ACLK_RKVENC1 443
+#define CLK_RKVENC1_CORE 444
+#define ICLK_CSIHOST01 445
+#define ICLK_CSIHOST0 446
+#define ICLK_CSIHOST1 447
+#define PCLK_CSI_HOST_0 448
+#define PCLK_CSI_HOST_1 449
+#define PCLK_CSI_HOST_2 450
+#define PCLK_CSI_HOST_3 451
+#define PCLK_CSI_HOST_4 452
+#define PCLK_CSI_HOST_5 453
+#define ACLK_FISHEYE0 454
+#define HCLK_FISHEYE0 455
+#define CLK_FISHEYE0_CORE 456
+#define ACLK_FISHEYE1 457
+#define HCLK_FISHEYE1 458
+#define CLK_FISHEYE1_CORE 459
+#define CLK_ISP0_CORE 460
+#define CLK_ISP0_CORE_MARVIN 461
+#define CLK_ISP0_CORE_VICAP 462
+#define ACLK_ISP0 463
+#define HCLK_ISP0 464
+#define ACLK_VI_ROOT 465
+#define HCLK_VI_ROOT 466
+#define PCLK_VI_ROOT 467
+#define DCLK_VICAP 468
+#define ACLK_VICAP 469
+#define HCLK_VICAP 470
+#define PCLK_DP0 471
+#define PCLK_DP1 472
+#define PCLK_S_DP0 473
+#define PCLK_S_DP1 474
+#define CLK_DP0 475
+#define CLK_DP1 476
+#define HCLK_HDCP_KEY0 477
+#define ACLK_HDCP0 478
+#define HCLK_HDCP0 479
+#define PCLK_HDCP0 480
+#define HCLK_I2S4_8CH 481
+#define ACLK_TRNG0 482
+#define PCLK_TRNG0 483
+#define ACLK_VO0_ROOT 484
+#define HCLK_VO0_ROOT 485
+#define HCLK_VO0_S_ROOT 486
+#define PCLK_VO0_ROOT 487
+#define PCLK_VO0_S_ROOT 488
+#define PCLK_VO0GRF 489
+#define CLK_I2S4_8CH_TX_SRC 490
+#define CLK_I2S4_8CH_TX_FRAC 491
+#define MCLK_I2S4_8CH_TX 492
+#define CLK_I2S4_8CH_TX 493
+#define HCLK_I2S8_8CH 494
+#define CLK_I2S8_8CH_TX_SRC 495
+#define CLK_I2S8_8CH_TX_FRAC 496
+#define MCLK_I2S8_8CH_TX 497
+#define CLK_I2S8_8CH_TX 498
+#define HCLK_SPDIF2_DP0 499
+#define CLK_SPDIF2_DP0_SRC 500
+#define CLK_SPDIF2_DP0_FRAC 501
+#define MCLK_SPDIF2_DP0 502
+#define CLK_SPDIF2_DP0 503
+#define MCLK_SPDIF2 504
+#define HCLK_SPDIF5_DP1 505
+#define CLK_SPDIF5_DP1_SRC 506
+#define CLK_SPDIF5_DP1_FRAC 507
+#define MCLK_SPDIF5_DP1 508
+#define CLK_SPDIF5_DP1 509
+#define MCLK_SPDIF5 510
+#define PCLK_EDP0 511
+#define CLK_EDP0_24M 512
+#define CLK_EDP0_200M 513
+#define PCLK_EDP1 514
+#define CLK_EDP1_24M 515
+#define CLK_EDP1_200M 516
+#define HCLK_HDCP_KEY1 517
+#define ACLK_HDCP1 518
+#define HCLK_HDCP1 519
+#define PCLK_HDCP1 520
+#define ACLK_HDMIRX 521
+#define PCLK_HDMIRX 522
+#define CLK_HDMIRX_REF 523
+#define CLK_HDMIRX_AUD_SRC 524
+#define CLK_HDMIRX_AUD_FRAC 525
+#define CLK_HDMIRX_AUD 526
+#define CLK_HDMIRX_AUD_P_MUX 527
+#define PCLK_HDMITX0 528
+#define CLK_HDMITX0_EARC 529
+#define CLK_HDMITX0_REF 530
+#define PCLK_HDMITX1 531
+#define CLK_HDMITX1_EARC 532
+#define CLK_HDMITX1_REF 533
+#define CLK_HDMITRX_REFSRC 534
+#define ACLK_TRNG1 535
+#define PCLK_TRNG1 536
+#define ACLK_HDCP1_ROOT 537
+#define ACLK_HDMIRX_ROOT 538
+#define HCLK_VO1_ROOT 539
+#define HCLK_VO1_S_ROOT 540
+#define PCLK_VO1_ROOT 541
+#define PCLK_VO1_S_ROOT 542
+#define PCLK_S_EDP0 543
+#define PCLK_S_EDP1 544
+#define PCLK_S_HDMIRX 545
+#define HCLK_I2S10_8CH 546
+#define CLK_I2S10_8CH_RX_SRC 547
+#define CLK_I2S10_8CH_RX_FRAC 548
+#define CLK_I2S10_8CH_RX 549
+#define MCLK_I2S10_8CH_RX 550
+#define HCLK_I2S7_8CH 551
+#define CLK_I2S7_8CH_RX_SRC 552
+#define CLK_I2S7_8CH_RX_FRAC 553
+#define CLK_I2S7_8CH_RX 554
+#define MCLK_I2S7_8CH_RX 555
+#define HCLK_I2S9_8CH 556
+#define CLK_I2S9_8CH_RX_SRC 557
+#define CLK_I2S9_8CH_RX_FRAC 558
+#define CLK_I2S9_8CH_RX 559
+#define MCLK_I2S9_8CH_RX 560
+#define CLK_I2S5_8CH_TX_SRC 561
+#define CLK_I2S5_8CH_TX_FRAC 562
+#define CLK_I2S5_8CH_TX 563
+#define MCLK_I2S5_8CH_TX 564
+#define HCLK_I2S5_8CH 565
+#define CLK_I2S6_8CH_TX_SRC 566
+#define CLK_I2S6_8CH_TX_FRAC 567
+#define CLK_I2S6_8CH_TX 568
+#define MCLK_I2S6_8CH_TX 569
+#define CLK_I2S6_8CH_RX_SRC 570
+#define CLK_I2S6_8CH_RX_FRAC 571
+#define CLK_I2S6_8CH_RX 572
+#define MCLK_I2S6_8CH_RX 573
+#define I2S6_8CH_MCLKOUT 574
+#define HCLK_I2S6_8CH 575
+#define HCLK_SPDIF3 576
+#define CLK_SPDIF3_SRC 577
+#define CLK_SPDIF3_FRAC 578
+#define CLK_SPDIF3 579
+#define MCLK_SPDIF3 580
+#define HCLK_SPDIF4 581
+#define CLK_SPDIF4_SRC 582
+#define CLK_SPDIF4_FRAC 583
+#define CLK_SPDIF4 584
+#define MCLK_SPDIF4 585
+#define HCLK_SPDIFRX0 586
+#define MCLK_SPDIFRX0 587
+#define HCLK_SPDIFRX1 588
+#define MCLK_SPDIFRX1 589
+#define HCLK_SPDIFRX2 590
+#define MCLK_SPDIFRX2 591
+#define ACLK_VO1USB_TOP_ROOT 592
+#define HCLK_VO1USB_TOP_ROOT 593
+#define CLK_HDMIHDP0 594
+#define CLK_HDMIHDP1 595
+#define PCLK_HDPTX0 596
+#define PCLK_HDPTX1 597
+#define PCLK_USBDPPHY0 598
+#define PCLK_USBDPPHY1 599
+#define ACLK_VOP_ROOT 600
+#define ACLK_VOP_LOW_ROOT 601
+#define HCLK_VOP_ROOT 602
+#define PCLK_VOP_ROOT 603
+#define HCLK_VOP 604
+#define ACLK_VOP 605
+#define DCLK_VOP0_SRC 606
+#define DCLK_VOP1_SRC 607
+#define DCLK_VOP2_SRC 608
+#define DCLK_VOP0 609
+#define DCLK_VOP1 610
+#define DCLK_VOP2 611
+#define DCLK_VOP3 612
+#define PCLK_DSIHOST0 613
+#define PCLK_DSIHOST1 614
+#define CLK_DSIHOST0 615
+#define CLK_DSIHOST1 616
+#define CLK_VOP_PMU 617
+#define ACLK_VOP_DOBY 618
+#define ACLK_VOP_SUB_SRC 619
+#define CLK_USBDP_PHY0_IMMORTAL 620
+#define CLK_USBDP_PHY1_IMMORTAL 621
+#define CLK_PMU0 622
+#define PCLK_PMU0 623
+#define PCLK_PMU0IOC 624
+#define PCLK_GPIO0 625
+#define DBCLK_GPIO0 626
+#define PCLK_I2C0 627
+#define CLK_I2C0 628
+#define HCLK_I2S1_8CH 629
+#define CLK_I2S1_8CH_TX_SRC 630
+#define CLK_I2S1_8CH_TX_FRAC 631
+#define CLK_I2S1_8CH_TX 632
+#define MCLK_I2S1_8CH_TX 633
+#define CLK_I2S1_8CH_RX_SRC 634
+#define CLK_I2S1_8CH_RX_FRAC 635
+#define CLK_I2S1_8CH_RX 636
+#define MCLK_I2S1_8CH_RX 637
+#define I2S1_8CH_MCLKOUT 638
+#define CLK_PMU1_50M_SRC 639
+#define CLK_PMU1_100M_SRC 640
+#define CLK_PMU1_200M_SRC 641
+#define CLK_PMU1_300M_SRC 642
+#define CLK_PMU1_400M_SRC 643
+#define HCLK_PMU1_ROOT 644
+#define PCLK_PMU1_ROOT 645
+#define PCLK_PMU0_ROOT 646
+#define HCLK_PMU_CM0_ROOT 647
+#define PCLK_PMU1 648
+#define CLK_DDR_FAIL_SAFE 649
+#define CLK_PMU1 650
+#define HCLK_PDM0 651
+#define MCLK_PDM0 652
+#define HCLK_VAD 653
+#define FCLK_PMU_CM0_CORE 654
+#define CLK_PMU_CM0_RTC 655
+#define PCLK_PMU1_IOC 656
+#define PCLK_PMU1PWM 657
+#define CLK_PMU1PWM 658
+#define CLK_PMU1PWM_CAPTURE 659
+#define PCLK_PMU1TIMER 660
+#define CLK_PMU1TIMER_ROOT 661
+#define CLK_PMU1TIMER0 662
+#define CLK_PMU1TIMER1 663
+#define CLK_UART0_SRC 664
+#define CLK_UART0_FRAC 665
+#define CLK_UART0 666
+#define SCLK_UART0 667
+#define PCLK_UART0 668
+#define PCLK_PMU1WDT 669
+#define TCLK_PMU1WDT 670
+#define CLK_CR_PARA 671
+#define CLK_USB2PHY_HDPTXRXPHY_REF 672
+#define CLK_USBDPPHY_MIPIDCPPHY_REF 673
+#define CLK_REF_PIPE_PHY0_OSC_SRC 674
+#define CLK_REF_PIPE_PHY1_OSC_SRC 675
+#define CLK_REF_PIPE_PHY2_OSC_SRC 676
+#define CLK_REF_PIPE_PHY0_PLL_SRC 677
+#define CLK_REF_PIPE_PHY1_PLL_SRC 678
+#define CLK_REF_PIPE_PHY2_PLL_SRC 679
+#define CLK_REF_PIPE_PHY0 680
+#define CLK_REF_PIPE_PHY1 681
+#define CLK_REF_PIPE_PHY2 682
+#define SCLK_SDIO_DRV 683
+#define SCLK_SDIO_SAMPLE 684
+#define SCLK_SDMMC_DRV 685
+#define SCLK_SDMMC_SAMPLE 686
+#define CLK_PCIE1L0_PIPE 687
+#define CLK_PCIE1L1_PIPE 688
+#define CLK_BIGCORE0_PVTM 689
+#define CLK_CORE_BIGCORE0_PVTM 690
+#define CLK_BIGCORE1_PVTM 691
+#define CLK_CORE_BIGCORE1_PVTM 692
+#define CLK_LITCORE_PVTM 693
+#define CLK_CORE_LITCORE_PVTM 694
+#define CLK_AUX16M_0 695
+#define CLK_AUX16M_1 696
+#define CLK_PHY0_REF_ALT_P 697
+#define CLK_PHY0_REF_ALT_M 698
+#define CLK_PHY1_REF_ALT_P 699
+#define CLK_PHY1_REF_ALT_M 700
+#define ACLK_ISP1_PRE 701
+#define HCLK_ISP1_PRE 702
+#define HCLK_NVM 703
+#define ACLK_USB 704
+#define HCLK_USB 705
+#define ACLK_JPEG_DECODER_PRE 706
+#define ACLK_VDPU_LOW_PRE 707
+#define ACLK_RKVENC1_PRE 708
+#define HCLK_RKVENC1_PRE 709
+#define HCLK_RKVDEC0_PRE 710
+#define ACLK_RKVDEC0_PRE 711
+#define HCLK_RKVDEC1_PRE 712
+#define ACLK_RKVDEC1_PRE 713
+#define ACLK_HDCP0_PRE 714
+#define HCLK_VO0 715
+#define ACLK_HDCP1_PRE 716
+#define HCLK_VO1 717
+#define ACLK_AV1_PRE 718
+#define PCLK_AV1_PRE 719
+#define HCLK_SDIO_PRE 720
+
+#define CLK_NR_CLKS (HCLK_SDIO_PRE + 1)
+
+/* scmi-clocks indices */
+
+#define SCMI_CLK_CPUL 0
+#define SCMI_CLK_DSU 1
+#define SCMI_CLK_CPUB01 2
+#define SCMI_CLK_CPUB23 3
+#define SCMI_CLK_DDR 4
+#define SCMI_CLK_GPU 5
+#define SCMI_CLK_NPU 6
+#define SCMI_CLK_SBUS 7
+#define SCMI_PCLK_SBUS 8
+#define SCMI_CCLK_SD 9
+#define SCMI_DCLK_SD 10
+#define SCMI_ACLK_SECURE_NS 11
+#define SCMI_HCLK_SECURE_NS 12
+#define SCMI_TCLK_WDT 13
+#define SCMI_KEYLADDER_CORE 14
+#define SCMI_KEYLADDER_RNG 15
+#define SCMI_ACLK_SECURE_S 16
+#define SCMI_HCLK_SECURE_S 17
+#define SCMI_PCLK_SECURE_S 18
+#define SCMI_CRYPTO_RNG 19
+#define SCMI_CRYPTO_CORE 20
+#define SCMI_CRYPTO_PKA 21
+#define SCMI_SPLL 22
+#define SCMI_HCLK_SD 23
+
+#endif
diff --git a/include/dt-bindings/clock/rockchip,rk808.h b/include/dt-bindings/clock/rockchip,rk808.h
index 1a873432f965..75dabfc6adc1 100644
--- a/include/dt-bindings/clock/rockchip,rk808.h
+++ b/include/dt-bindings/clock/rockchip,rk808.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants clk index RK808 pmic clkout
*/
diff --git a/include/dt-bindings/clock/rockchip,rv1126-cru.h b/include/dt-bindings/clock/rockchip,rv1126-cru.h
new file mode 100644
index 000000000000..e89a3a5a4a34
--- /dev/null
+++ b/include/dt-bindings/clock/rockchip,rv1126-cru.h
@@ -0,0 +1,632 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2019 Rockchip Electronics Co. Ltd.
+ * Author: Finley Xiao <finley.xiao@rock-chips.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RV1126_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RV1126_H
+
+/* pmucru-clocks indices */
+
+/* pll clocks */
+#define PLL_GPLL 1
+
+/* sclk (special clocks) */
+#define CLK_OSC0_DIV32K 2
+#define CLK_RTC32K 3
+#define CLK_WIFI_DIV 4
+#define CLK_WIFI_OSC0 5
+#define CLK_WIFI 6
+#define CLK_PMU 7
+#define SCLK_UART1_DIV 8
+#define SCLK_UART1_FRACDIV 9
+#define SCLK_UART1_MUX 10
+#define SCLK_UART1 11
+#define CLK_I2C0 12
+#define CLK_I2C2 13
+#define CLK_CAPTURE_PWM0 14
+#define CLK_PWM0 15
+#define CLK_CAPTURE_PWM1 16
+#define CLK_PWM1 17
+#define CLK_SPI0 18
+#define DBCLK_GPIO0 19
+#define CLK_PMUPVTM 20
+#define CLK_CORE_PMUPVTM 21
+#define CLK_REF12M 22
+#define CLK_USBPHY_OTG_REF 23
+#define CLK_USBPHY_HOST_REF 24
+#define CLK_REF24M 25
+#define CLK_MIPIDSIPHY_REF 26
+
+/* pclk */
+#define PCLK_PDPMU 30
+#define PCLK_PMU 31
+#define PCLK_UART1 32
+#define PCLK_I2C0 33
+#define PCLK_I2C2 34
+#define PCLK_PWM0 35
+#define PCLK_PWM1 36
+#define PCLK_SPI0 37
+#define PCLK_GPIO0 38
+#define PCLK_PMUSGRF 39
+#define PCLK_PMUGRF 40
+#define PCLK_PMUCRU 41
+#define PCLK_CHIPVEROTP 42
+#define PCLK_PDPMU_NIU 43
+#define PCLK_PMUPVTM 44
+#define PCLK_SCRKEYGEN 45
+
+#define CLKPMU_NR_CLKS (PCLK_SCRKEYGEN + 1)
+
+/* cru-clocks indices */
+
+/* pll clocks */
+#define PLL_APLL 1
+#define PLL_DPLL 2
+#define PLL_CPLL 3
+#define PLL_HPLL 4
+
+/* sclk (special clocks) */
+#define ARMCLK 5
+#define USB480M 6
+#define CLK_CORE_CPUPVTM 7
+#define CLK_CPUPVTM 8
+#define CLK_SCR1 9
+#define CLK_SCR1_CORE 10
+#define CLK_SCR1_RTC 11
+#define CLK_SCR1_JTAG 12
+#define SCLK_UART0_DIV 13
+#define SCLK_UART0_FRAC 14
+#define SCLK_UART0_MUX 15
+#define SCLK_UART0 16
+#define SCLK_UART2_DIV 17
+#define SCLK_UART2_FRAC 18
+#define SCLK_UART2_MUX 19
+#define SCLK_UART2 20
+#define SCLK_UART3_DIV 21
+#define SCLK_UART3_FRAC 22
+#define SCLK_UART3_MUX 23
+#define SCLK_UART3 24
+#define SCLK_UART4_DIV 25
+#define SCLK_UART4_FRAC 26
+#define SCLK_UART4_MUX 27
+#define SCLK_UART4 28
+#define SCLK_UART5_DIV 29
+#define SCLK_UART5_FRAC 30
+#define SCLK_UART5_MUX 31
+#define SCLK_UART5 32
+#define CLK_I2C1 33
+#define CLK_I2C3 34
+#define CLK_I2C4 35
+#define CLK_I2C5 36
+#define CLK_SPI1 37
+#define CLK_CAPTURE_PWM2 38
+#define CLK_PWM2 39
+#define DBCLK_GPIO1 40
+#define DBCLK_GPIO2 41
+#define DBCLK_GPIO3 42
+#define DBCLK_GPIO4 43
+#define CLK_SARADC 44
+#define CLK_TIMER0 45
+#define CLK_TIMER1 46
+#define CLK_TIMER2 47
+#define CLK_TIMER3 48
+#define CLK_TIMER4 49
+#define CLK_TIMER5 50
+#define CLK_CAN 51
+#define CLK_NPU_TSADC 52
+#define CLK_NPU_TSADCPHY 53
+#define CLK_CPU_TSADC 54
+#define CLK_CPU_TSADCPHY 55
+#define CLK_CRYPTO_CORE 56
+#define CLK_CRYPTO_PKA 57
+#define MCLK_I2S0_TX_DIV 58
+#define MCLK_I2S0_TX_FRACDIV 59
+#define MCLK_I2S0_TX_MUX 60
+#define MCLK_I2S0_TX 61
+#define MCLK_I2S0_RX_DIV 62
+#define MCLK_I2S0_RX_FRACDIV 63
+#define MCLK_I2S0_RX_MUX 64
+#define MCLK_I2S0_RX 65
+#define MCLK_I2S0_TX_OUT2IO 66
+#define MCLK_I2S0_RX_OUT2IO 67
+#define MCLK_I2S1_DIV 68
+#define MCLK_I2S1_FRACDIV 69
+#define MCLK_I2S1_MUX 70
+#define MCLK_I2S1 71
+#define MCLK_I2S1_OUT2IO 72
+#define MCLK_I2S2_DIV 73
+#define MCLK_I2S2_FRACDIV 74
+#define MCLK_I2S2_MUX 75
+#define MCLK_I2S2 76
+#define MCLK_I2S2_OUT2IO 77
+#define MCLK_PDM 78
+#define SCLK_ADUPWM_DIV 79
+#define SCLK_AUDPWM_FRACDIV 80
+#define SCLK_AUDPWM_MUX 81
+#define SCLK_AUDPWM 82
+#define CLK_ACDCDIG_ADC 83
+#define CLK_ACDCDIG_DAC 84
+#define CLK_ACDCDIG_I2C 85
+#define CLK_VENC_CORE 86
+#define CLK_VDEC_CORE 87
+#define CLK_VDEC_CA 88
+#define CLK_VDEC_HEVC_CA 89
+#define CLK_RGA_CORE 90
+#define CLK_IEP_CORE 91
+#define CLK_ISP_DIV 92
+#define CLK_ISP_NP5 93
+#define CLK_ISP_NUX 94
+#define CLK_ISP 95
+#define CLK_CIF_OUT_DIV 96
+#define CLK_CIF_OUT_FRACDIV 97
+#define CLK_CIF_OUT_MUX 98
+#define CLK_CIF_OUT 99
+#define CLK_MIPICSI_OUT_DIV 100
+#define CLK_MIPICSI_OUT_FRACDIV 101
+#define CLK_MIPICSI_OUT_MUX 102
+#define CLK_MIPICSI_OUT 103
+#define CLK_ISPP_DIV 104
+#define CLK_ISPP_NP5 105
+#define CLK_ISPP_NUX 106
+#define CLK_ISPP 107
+#define CLK_SDMMC 108
+#define SCLK_SDMMC_DRV 109
+#define SCLK_SDMMC_SAMPLE 110
+#define CLK_SDIO 111
+#define SCLK_SDIO_DRV 112
+#define SCLK_SDIO_SAMPLE 113
+#define CLK_EMMC 114
+#define SCLK_EMMC_DRV 115
+#define SCLK_EMMC_SAMPLE 116
+#define CLK_NANDC 117
+#define SCLK_SFC 118
+#define CLK_USBHOST_UTMI_OHCI 119
+#define CLK_USBOTG_REF 120
+#define CLK_GMAC_DIV 121
+#define CLK_GMAC_RGMII_M0 122
+#define CLK_GMAC_SRC_M0 123
+#define CLK_GMAC_RGMII_M1 124
+#define CLK_GMAC_SRC_M1 125
+#define CLK_GMAC_SRC 126
+#define CLK_GMAC_REF 127
+#define CLK_GMAC_TX_SRC 128
+#define CLK_GMAC_TX_DIV5 129
+#define CLK_GMAC_TX_DIV50 130
+#define RGMII_MODE_CLK 131
+#define CLK_GMAC_RX_SRC 132
+#define CLK_GMAC_RX_DIV2 133
+#define CLK_GMAC_RX_DIV20 134
+#define RMII_MODE_CLK 135
+#define CLK_GMAC_TX_RX 136
+#define CLK_GMAC_PTPREF 137
+#define CLK_GMAC_ETHERNET_OUT 138
+#define CLK_DDRPHY 139
+#define CLK_DDR_MON 140
+#define TMCLK_DDR_MON 141
+#define CLK_NPU_DIV 142
+#define CLK_NPU_NP5 143
+#define CLK_CORE_NPU 144
+#define CLK_CORE_NPUPVTM 145
+#define CLK_NPUPVTM 146
+#define SCLK_DDRCLK 147
+#define CLK_OTP 148
+
+/* dclk */
+#define DCLK_DECOM 150
+#define DCLK_VOP_DIV 151
+#define DCLK_VOP_FRACDIV 152
+#define DCLK_VOP_MUX 153
+#define DCLK_VOP 154
+#define DCLK_CIF 155
+#define DCLK_CIFLITE 156
+
+/* aclk */
+#define ACLK_PDBUS 160
+#define ACLK_DMAC 161
+#define ACLK_DCF 162
+#define ACLK_SPINLOCK 163
+#define ACLK_DECOM 164
+#define ACLK_PDCRYPTO 165
+#define ACLK_CRYPTO 166
+#define ACLK_PDVEPU 167
+#define ACLK_VENC 168
+#define ACLK_PDVDEC 169
+#define ACLK_PDJPEG 170
+#define ACLK_VDEC 171
+#define ACLK_JPEG 172
+#define ACLK_PDVO 173
+#define ACLK_RGA 174
+#define ACLK_VOP 175
+#define ACLK_IEP 176
+#define ACLK_PDVI_DIV 177
+#define ACLK_PDVI_NP5 178
+#define ACLK_PDVI 179
+#define ACLK_ISP 180
+#define ACLK_CIF 181
+#define ACLK_CIFLITE 182
+#define ACLK_PDISPP_DIV 183
+#define ACLK_PDISPP_NP5 184
+#define ACLK_PDISPP 185
+#define ACLK_ISPP 186
+#define ACLK_PDPHP 187
+#define ACLK_PDUSB 188
+#define ACLK_USBOTG 189
+#define ACLK_PDGMAC 190
+#define ACLK_GMAC 191
+#define ACLK_PDNPU_DIV 192
+#define ACLK_PDNPU_NP5 193
+#define ACLK_PDNPU 194
+#define ACLK_NPU 195
+
+/* hclk */
+#define HCLK_PDCORE_NIU 200
+#define HCLK_PDUSB 201
+#define HCLK_PDCRYPTO 202
+#define HCLK_CRYPTO 203
+#define HCLK_PDAUDIO 204
+#define HCLK_I2S0 205
+#define HCLK_I2S1 206
+#define HCLK_I2S2 207
+#define HCLK_PDM 208
+#define HCLK_AUDPWM 209
+#define HCLK_PDVEPU 210
+#define HCLK_VENC 211
+#define HCLK_PDVDEC 212
+#define HCLK_PDJPEG 213
+#define HCLK_VDEC 214
+#define HCLK_JPEG 215
+#define HCLK_PDVO 216
+#define HCLK_RGA 217
+#define HCLK_VOP 218
+#define HCLK_IEP 219
+#define HCLK_PDVI 220
+#define HCLK_ISP 221
+#define HCLK_CIF 222
+#define HCLK_CIFLITE 223
+#define HCLK_PDISPP 224
+#define HCLK_ISPP 225
+#define HCLK_PDPHP 226
+#define HCLK_PDSDMMC 227
+#define HCLK_SDMMC 228
+#define HCLK_PDSDIO 229
+#define HCLK_SDIO 230
+#define HCLK_PDNVM 231
+#define HCLK_EMMC 232
+#define HCLK_NANDC 233
+#define HCLK_SFC 234
+#define HCLK_SFCXIP 235
+#define HCLK_PDBUS 236
+#define HCLK_USBHOST 237
+#define HCLK_USBHOST_ARB 238
+#define HCLK_PDNPU 239
+#define HCLK_NPU 240
+
+/* pclk */
+#define PCLK_CPUPVTM 245
+#define PCLK_PDBUS 246
+#define PCLK_DCF 247
+#define PCLK_WDT 248
+#define PCLK_MAILBOX 249
+#define PCLK_UART0 250
+#define PCLK_UART2 251
+#define PCLK_UART3 252
+#define PCLK_UART4 253
+#define PCLK_UART5 254
+#define PCLK_I2C1 255
+#define PCLK_I2C3 256
+#define PCLK_I2C4 257
+#define PCLK_I2C5 258
+#define PCLK_SPI1 259
+#define PCLK_PWM2 261
+#define PCLK_GPIO1 262
+#define PCLK_GPIO2 263
+#define PCLK_GPIO3 264
+#define PCLK_GPIO4 265
+#define PCLK_SARADC 266
+#define PCLK_TIMER 267
+#define PCLK_DECOM 268
+#define PCLK_CAN 269
+#define PCLK_NPU_TSADC 270
+#define PCLK_CPU_TSADC 271
+#define PCLK_ACDCDIG 272
+#define PCLK_PDVO 273
+#define PCLK_DSIHOST 274
+#define PCLK_PDVI 275
+#define PCLK_CSIHOST 276
+#define PCLK_PDGMAC 277
+#define PCLK_GMAC 278
+#define PCLK_PDDDR 279
+#define PCLK_DDR_MON 280
+#define PCLK_PDNPU 281
+#define PCLK_NPUPVTM 282
+#define PCLK_PDTOP 283
+#define PCLK_TOPCRU 284
+#define PCLK_TOPGRF 285
+#define PCLK_CPUEMADET 286
+#define PCLK_DDRPHY 287
+#define PCLK_DSIPHY 289
+#define PCLK_CSIPHY0 290
+#define PCLK_CSIPHY1 291
+#define PCLK_USBPHY_HOST 292
+#define PCLK_USBPHY_OTG 293
+#define PCLK_OTP 294
+
+#define CLK_NR_CLKS (PCLK_OTP + 1)
+
+/* pmu soft-reset indices */
+
+/* pmu_cru_softrst_con0 */
+#define SRST_PDPMU_NIU_P 0
+#define SRST_PMU_SGRF_P 1
+#define SRST_PMU_SGRF_REMAP_P 2
+#define SRST_I2C0_P 3
+#define SRST_I2C0 4
+#define SRST_I2C2_P 7
+#define SRST_I2C2 8
+#define SRST_UART1_P 9
+#define SRST_UART1 10
+#define SRST_PWM0_P 11
+#define SRST_PWM0 12
+#define SRST_PWM1_P 13
+#define SRST_PWM1 14
+#define SRST_DDR_FAIL_SAFE 15
+
+/* pmu_cru_softrst_con1 */
+#define SRST_GPIO0_P 17
+#define SRST_GPIO0_DB 18
+#define SRST_SPI0_P 19
+#define SRST_SPI0 20
+#define SRST_PMUGRF_P 21
+#define SRST_CHIPVEROTP_P 22
+#define SRST_PMUPVTM 24
+#define SRST_PMUPVTM_P 25
+#define SRST_PMUCRU_P 30
+
+/* soft-reset indices */
+
+/* cru_softrst_con0 */
+#define SRST_CORE0_PO 0
+#define SRST_CORE1_PO 1
+#define SRST_CORE2_PO 2
+#define SRST_CORE3_PO 3
+#define SRST_CORE0 4
+#define SRST_CORE1 5
+#define SRST_CORE2 6
+#define SRST_CORE3 7
+#define SRST_CORE0_DBG 8
+#define SRST_CORE1_DBG 9
+#define SRST_CORE2_DBG 10
+#define SRST_CORE3_DBG 11
+#define SRST_NL2 12
+#define SRST_CORE_NIU_A 13
+#define SRST_DBG_DAPLITE_P 14
+#define SRST_DAPLITE_P 15
+
+/* cru_softrst_con1 */
+#define SRST_PDBUS_NIU1_A 16
+#define SRST_PDBUS_NIU1_H 17
+#define SRST_PDBUS_NIU1_P 18
+#define SRST_PDBUS_NIU2_A 19
+#define SRST_PDBUS_NIU2_H 20
+#define SRST_PDBUS_NIU3_A 21
+#define SRST_PDBUS_NIU3_H 22
+#define SRST_PDBUS_HOLD_NIU1_A 23
+#define SRST_DBG_NIU_P 24
+#define SRST_PDCORE_NIIU_H 25
+#define SRST_MUC_NIU 26
+#define SRST_DCF_A 29
+#define SRST_DCF_P 30
+#define SRST_SYSTEM_SRAM_A 31
+
+/* cru_softrst_con2 */
+#define SRST_I2C1_P 32
+#define SRST_I2C1 33
+#define SRST_I2C3_P 34
+#define SRST_I2C3 35
+#define SRST_I2C4_P 36
+#define SRST_I2C4 37
+#define SRST_I2C5_P 38
+#define SRST_I2C5 39
+#define SRST_SPI1_P 40
+#define SRST_SPI1 41
+#define SRST_MCU_CORE 42
+#define SRST_PWM2_P 44
+#define SRST_PWM2 45
+#define SRST_SPINLOCK_A 46
+
+/* cru_softrst_con3 */
+#define SRST_UART0_P 48
+#define SRST_UART0 49
+#define SRST_UART2_P 50
+#define SRST_UART2 51
+#define SRST_UART3_P 52
+#define SRST_UART3 53
+#define SRST_UART4_P 54
+#define SRST_UART4 55
+#define SRST_UART5_P 56
+#define SRST_UART5 57
+#define SRST_WDT_P 58
+#define SRST_SARADC_P 59
+#define SRST_GRF_P 61
+#define SRST_TIMER_P 62
+#define SRST_MAILBOX_P 63
+
+/* cru_softrst_con4 */
+#define SRST_TIMER0 64
+#define SRST_TIMER1 65
+#define SRST_TIMER2 66
+#define SRST_TIMER3 67
+#define SRST_TIMER4 68
+#define SRST_TIMER5 69
+#define SRST_INTMUX_P 70
+#define SRST_GPIO1_P 72
+#define SRST_GPIO1_DB 73
+#define SRST_GPIO2_P 74
+#define SRST_GPIO2_DB 75
+#define SRST_GPIO3_P 76
+#define SRST_GPIO3_DB 77
+#define SRST_GPIO4_P 78
+#define SRST_GPIO4_DB 79
+
+/* cru_softrst_con5 */
+#define SRST_CAN_P 80
+#define SRST_CAN 81
+#define SRST_DECOM_A 85
+#define SRST_DECOM_P 86
+#define SRST_DECOM_D 87
+#define SRST_PDCRYPTO_NIU_A 88
+#define SRST_PDCRYPTO_NIU_H 89
+#define SRST_CRYPTO_A 90
+#define SRST_CRYPTO_H 91
+#define SRST_CRYPTO_CORE 92
+#define SRST_CRYPTO_PKA 93
+#define SRST_SGRF_P 95
+
+/* cru_softrst_con6 */
+#define SRST_PDAUDIO_NIU_H 96
+#define SRST_PDAUDIO_NIU_P 97
+#define SRST_I2S0_H 98
+#define SRST_I2S0_TX_M 99
+#define SRST_I2S0_RX_M 100
+#define SRST_I2S1_H 101
+#define SRST_I2S1_M 102
+#define SRST_I2S2_H 103
+#define SRST_I2S2_M 104
+#define SRST_PDM_H 105
+#define SRST_PDM_M 106
+#define SRST_AUDPWM_H 107
+#define SRST_AUDPWM 108
+#define SRST_ACDCDIG_P 109
+#define SRST_ACDCDIG 110
+
+/* cru_softrst_con7 */
+#define SRST_PDVEPU_NIU_A 112
+#define SRST_PDVEPU_NIU_H 113
+#define SRST_VENC_A 114
+#define SRST_VENC_H 115
+#define SRST_VENC_CORE 116
+#define SRST_PDVDEC_NIU_A 117
+#define SRST_PDVDEC_NIU_H 118
+#define SRST_VDEC_A 119
+#define SRST_VDEC_H 120
+#define SRST_VDEC_CORE 121
+#define SRST_VDEC_CA 122
+#define SRST_VDEC_HEVC_CA 123
+#define SRST_PDJPEG_NIU_A 124
+#define SRST_PDJPEG_NIU_H 125
+#define SRST_JPEG_A 126
+#define SRST_JPEG_H 127
+
+/* cru_softrst_con8 */
+#define SRST_PDVO_NIU_A 128
+#define SRST_PDVO_NIU_H 129
+#define SRST_PDVO_NIU_P 130
+#define SRST_RGA_A 131
+#define SRST_RGA_H 132
+#define SRST_RGA_CORE 133
+#define SRST_VOP_A 134
+#define SRST_VOP_H 135
+#define SRST_VOP_D 136
+#define SRST_TXBYTEHS_DSIHOST 137
+#define SRST_DSIHOST_P 138
+#define SRST_IEP_A 139
+#define SRST_IEP_H 140
+#define SRST_IEP_CORE 141
+#define SRST_ISP_RX_P 142
+
+/* cru_softrst_con9 */
+#define SRST_PDVI_NIU_A 144
+#define SRST_PDVI_NIU_H 145
+#define SRST_PDVI_NIU_P 146
+#define SRST_ISP 147
+#define SRST_CIF_A 148
+#define SRST_CIF_H 149
+#define SRST_CIF_D 150
+#define SRST_CIF_P 151
+#define SRST_CIF_I 152
+#define SRST_CIF_RX_P 153
+#define SRST_PDISPP_NIU_A 154
+#define SRST_PDISPP_NIU_H 155
+#define SRST_ISPP_A 156
+#define SRST_ISPP_H 157
+#define SRST_ISPP 158
+#define SRST_CSIHOST_P 159
+
+/* cru_softrst_con10 */
+#define SRST_PDPHPMID_NIU_A 160
+#define SRST_PDPHPMID_NIU_H 161
+#define SRST_PDNVM_NIU_H 163
+#define SRST_SDMMC_H 164
+#define SRST_SDIO_H 165
+#define SRST_EMMC_H 166
+#define SRST_SFC_H 167
+#define SRST_SFCXIP_H 168
+#define SRST_SFC 169
+#define SRST_NANDC_H 170
+#define SRST_NANDC 171
+#define SRST_PDSDMMC_H 173
+#define SRST_PDSDIO_H 174
+
+/* cru_softrst_con11 */
+#define SRST_PDUSB_NIU_A 176
+#define SRST_PDUSB_NIU_H 177
+#define SRST_USBHOST_H 178
+#define SRST_USBHOST_ARB_H 179
+#define SRST_USBHOST_UTMI 180
+#define SRST_USBOTG_A 181
+#define SRST_USBPHY_OTG_P 182
+#define SRST_USBPHY_HOST_P 183
+#define SRST_USBPHYPOR_OTG 184
+#define SRST_USBPHYPOR_HOST 185
+#define SRST_PDGMAC_NIU_A 188
+#define SRST_PDGMAC_NIU_P 189
+#define SRST_GMAC_A 190
+
+/* cru_softrst_con12 */
+#define SRST_DDR_DFICTL_P 193
+#define SRST_DDR_MON_P 194
+#define SRST_DDR_STANDBY_P 195
+#define SRST_DDR_GRF_P 196
+#define SRST_DDR_MSCH_P 197
+#define SRST_DDR_SPLIT_A 198
+#define SRST_DDR_MSCH 199
+#define SRST_DDR_DFICTL 202
+#define SRST_DDR_STANDBY 203
+#define SRST_NPUMCU_NIU 205
+#define SRST_DDRPHY_P 206
+#define SRST_DDRPHY 207
+
+/* cru_softrst_con13 */
+#define SRST_PDNPU_NIU_A 208
+#define SRST_PDNPU_NIU_H 209
+#define SRST_PDNPU_NIU_P 210
+#define SRST_NPU_A 211
+#define SRST_NPU_H 212
+#define SRST_NPU 213
+#define SRST_NPUPVTM_P 214
+#define SRST_NPUPVTM 215
+#define SRST_NPU_TSADC_P 216
+#define SRST_NPU_TSADC 217
+#define SRST_NPU_TSADCPHY 218
+#define SRST_CIFLITE_A 220
+#define SRST_CIFLITE_H 221
+#define SRST_CIFLITE_D 222
+#define SRST_CIFLITE_RX_P 223
+
+/* cru_softrst_con14 */
+#define SRST_TOPNIU_P 224
+#define SRST_TOPCRU_P 225
+#define SRST_TOPGRF_P 226
+#define SRST_CPUEMADET_P 227
+#define SRST_CSIPHY0_P 228
+#define SRST_CSIPHY1_P 229
+#define SRST_DSIPHY_P 230
+#define SRST_CPU_TSADC_P 232
+#define SRST_CPU_TSADC 233
+#define SRST_CPU_TSADCPHY 234
+#define SRST_CPUPVTM_P 235
+#define SRST_CPUPVTM 236
+
+#endif
diff --git a/include/dt-bindings/clock/rv1108-cru.h b/include/dt-bindings/clock/rv1108-cru.h
index ae26f8105914..41d7d6080ea7 100644
--- a/include/dt-bindings/clock/rv1108-cru.h
+++ b/include/dt-bindings/clock/rv1108-cru.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2016 Rockchip Electronics Co. Ltd.
* Author: Shawn Lin <shawn.lin@rock-chips.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RV1108_H
@@ -43,12 +34,74 @@
#define SCLK_SDMMC_SAMPLE 84
#define SCLK_SDIO_SAMPLE 85
#define SCLK_EMMC_SAMPLE 86
+#define SCLK_VENC_CORE 87
+#define SCLK_HEVC_CORE 88
+#define SCLK_HEVC_CABAC 89
+#define SCLK_PWM0_PMU 90
+#define SCLK_I2C0_PMU 91
+#define SCLK_WIFI 92
+#define SCLK_CIFOUT 93
+#define SCLK_MIPI_CSI_OUT 94
+#define SCLK_CIF0 95
+#define SCLK_CIF1 96
+#define SCLK_CIF2 97
+#define SCLK_CIF3 98
+#define SCLK_DSP 99
+#define SCLK_DSP_IOP 100
+#define SCLK_DSP_EPP 101
+#define SCLK_DSP_EDP 102
+#define SCLK_DSP_EDAP 103
+#define SCLK_CVBS_HOST 104
+#define SCLK_HDMI_SFR 105
+#define SCLK_HDMI_CEC 106
+#define SCLK_CRYPTO 107
+#define SCLK_SPI 108
+#define SCLK_SARADC 109
+#define SCLK_TSADC 110
+#define SCLK_MAC_PRE 111
+#define SCLK_MAC 112
+#define SCLK_MAC_RX 113
+#define SCLK_MAC_REF 114
+#define SCLK_MAC_REFOUT 115
+#define SCLK_DSP_PFM 116
+#define SCLK_RGA 117
+#define SCLK_I2C1 118
+#define SCLK_I2C2 119
+#define SCLK_I2C3 120
+#define SCLK_PWM 121
+#define SCLK_ISP 122
+#define SCLK_USBPHY 123
+#define SCLK_I2S0_SRC 124
+#define SCLK_I2S1_SRC 125
+#define SCLK_I2S2_SRC 126
+#define SCLK_UART0_SRC 127
+#define SCLK_UART1_SRC 128
+#define SCLK_UART2_SRC 129
+
+#define DCLK_VOP_SRC 185
+#define DCLK_HDMIPHY 186
+#define DCLK_VOP 187
/* aclk gates */
#define ACLK_DMAC 192
#define ACLK_PRE 193
#define ACLK_CORE 194
#define ACLK_ENMCORE 195
+#define ACLK_RKVENC 196
+#define ACLK_RKVDEC 197
+#define ACLK_VPU 198
+#define ACLK_CIF0 199
+#define ACLK_VIO0 200
+#define ACLK_VIO1 201
+#define ACLK_VOP 202
+#define ACLK_IEP 203
+#define ACLK_RGA 204
+#define ACLK_ISP 205
+#define ACLK_CIF1 206
+#define ACLK_CIF2 207
+#define ACLK_CIF3 208
+#define ACLK_PERI 209
+#define ACLK_GMAC 210
/* pclk gates */
#define PCLK_GPIO1 256
@@ -67,10 +120,24 @@
#define PCLK_PWM 269
#define PCLK_TIMER 270
#define PCLK_PERI 271
+#define PCLK_GPIO0_PMU 272
+#define PCLK_I2C0_PMU 273
+#define PCLK_PWM0_PMU 274
+#define PCLK_ISP 275
+#define PCLK_VIO 276
+#define PCLK_MIPI_DSI 277
+#define PCLK_HDMI_CTRL 278
+#define PCLK_SARADC 279
+#define PCLK_DSP_CFG 280
+#define PCLK_BUS 281
+#define PCLK_EFUSE0 282
+#define PCLK_EFUSE1 283
+#define PCLK_WDT 284
+#define PCLK_GMAC 285
/* hclk gates */
#define HCLK_I2S0_8CH 320
-#define HCLK_I2S1_8CH 321
+#define HCLK_I2S1_2CH 321
#define HCLK_I2S2_2CH 322
#define HCLK_NANDC 323
#define HCLK_SDMMC 324
@@ -78,20 +145,37 @@
#define HCLK_EMMC 326
#define HCLK_PERI 327
#define HCLK_SFC 328
+#define HCLK_RKVENC 329
+#define HCLK_RKVDEC 330
+#define HCLK_CIF0 331
+#define HCLK_VIO 332
+#define HCLK_VOP 333
+#define HCLK_IEP 334
+#define HCLK_RGA 335
+#define HCLK_ISP 336
+#define HCLK_CRYPTO_MST 337
+#define HCLK_CRYPTO_SLV 338
+#define HCLK_HOST0 339
+#define HCLK_OTG 340
+#define HCLK_CIF1 341
+#define HCLK_CIF2 342
+#define HCLK_CIF3 343
+#define HCLK_BUS 344
+#define HCLK_VPU 345
-#define CLK_NR_CLKS (HCLK_SFC + 1)
+#define CLK_NR_CLKS (HCLK_VPU + 1)
/* reset id */
-#define SRST_CORE_PO_AD 0
+#define SRST_CORE_PO_AD 0
#define SRST_CORE_AD 1
#define SRST_L2_AD 2
-#define SRST_CPU_NIU_AD 3
+#define SRST_CPU_NIU_AD 3
#define SRST_CORE_PO 4
#define SRST_CORE 5
-#define SRST_L2 6
+#define SRST_L2 6
#define SRST_CORE_DBG 8
#define PRST_DBG 9
-#define RST_DAP 10
+#define RST_DAP 10
#define PRST_DBG_NIU 11
#define ARST_STRC_SYS_AD 15
@@ -158,9 +242,9 @@
#define HRST_SYSBUS 75
#define PRST_USBGRF 76
-#define ARST_PERIPH_NIU 80
-#define HRST_PERIPH_NIU 81
-#define PRST_PERIPH_NIU 82
+#define ARST_PERIPH_NIU 80
+#define HRST_PERIPH_NIU 81
+#define PRST_PERIPH_NIU 82
#define HRST_PERIPH 83
#define HRST_SDMMC 84
#define HRST_SDIO 85
@@ -178,7 +262,7 @@
#define HRST_HOST0_AUX 96
#define HRST_HOST0_ARB 97
#define SRST_HOST0_EHCIPHY 98
-#define SRST_HOST0_UTMI 99
+#define SRST_HOST0_UTMI 99
#define SRST_USBPOR 100
#define SRST_UTMI0 101
#define SRST_UTMI1 102
@@ -225,21 +309,21 @@
#define HRST_VPU_NIU 141
#define ARST_VPU 142
#define HRST_VPU 143
-#define ARST_RKVDEC_NIU 144
-#define HRST_RKVDEC_NIU 145
+#define ARST_RKVDEC_NIU 144
+#define HRST_RKVDEC_NIU 145
#define ARST_RKVDEC 146
#define HRST_RKVDEC 147
#define SRST_RKVDEC_CABAC 148
#define SRST_RKVDEC_CORE 149
-#define ARST_RKVENC_NIU 150
-#define HRST_RKVENC_NIU 151
+#define ARST_RKVENC_NIU 150
+#define HRST_RKVENC_NIU 151
#define ARST_RKVENC 152
#define HRST_RKVENC 153
#define SRST_RKVENC_CORE 154
#define SRST_DSP_CORE 156
#define SRST_DSP_SYS 157
-#define SRST_DSP_GLOBAL 158
+#define SRST_DSP_GLOBAL 158
#define SRST_DSP_OECM 159
#define PRST_DSP_IOP_NIU 160
#define ARST_DSP_EPP_NIU 161
@@ -257,7 +341,7 @@
#define SRST_PMU_I2C0 173
#define PRST_PMU_I2C0 174
#define PRST_PMU_GPIO0 175
-#define PRST_PMU_INTMEM 176
+#define PRST_PMU_INTMEM 176
#define PRST_PMU_PWM0 177
#define SRST_PMU_PWM0 178
#define PRST_PMU_GRF 179
diff --git a/include/dt-bindings/clock/s3c2410.h b/include/dt-bindings/clock/s3c2410.h
deleted file mode 100644
index 352a7673fc69..000000000000
--- a/include/dt-bindings/clock/s3c2410.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Device Tree binding constants clock controllers of Samsung S3C2410 and later.
- */
-
-#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C2410_CLOCK_H
-#define _DT_BINDINGS_CLOCK_SAMSUNG_S3C2410_CLOCK_H
-
-/*
- * Let each exported clock get a unique index, which is used on DT-enabled
- * platforms to lookup the clock from a clock specifier. These indices are
- * therefore considered an ABI and so must not be changed. This implies
- * that new clocks should be added either in free spaces between clock groups
- * or at the end.
- */
-
-/* Core clocks. */
-
-/* id 1 is reserved */
-#define MPLL 2
-#define UPLL 3
-#define FCLK 4
-#define HCLK 5
-#define PCLK 6
-#define UCLK 7
-#define ARMCLK 8
-
-/* pclk-gates */
-#define PCLK_UART0 16
-#define PCLK_UART1 17
-#define PCLK_UART2 18
-#define PCLK_I2C 19
-#define PCLK_SDI 20
-#define PCLK_SPI 21
-#define PCLK_ADC 22
-#define PCLK_AC97 23
-#define PCLK_I2S 24
-#define PCLK_PWM 25
-#define PCLK_RTC 26
-#define PCLK_GPIO 27
-
-
-/* hclk-gates */
-#define HCLK_LCD 32
-#define HCLK_USBH 33
-#define HCLK_USBD 34
-#define HCLK_NAND 35
-#define HCLK_CAM 36
-
-
-#define CAMIF 40
-
-
-/* Total number of clocks. */
-#define NR_CLKS (CAMIF + 1)
-
-#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H */
diff --git a/include/dt-bindings/clock/s3c2412.h b/include/dt-bindings/clock/s3c2412.h
deleted file mode 100644
index aac1dcfda81c..000000000000
--- a/include/dt-bindings/clock/s3c2412.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Device Tree binding constants clock controllers of Samsung S3C2412.
- */
-
-#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C2412_CLOCK_H
-#define _DT_BINDINGS_CLOCK_SAMSUNG_S3C2412_CLOCK_H
-
-/*
- * Let each exported clock get a unique index, which is used on DT-enabled
- * platforms to lookup the clock from a clock specifier. These indices are
- * therefore considered an ABI and so must not be changed. This implies
- * that new clocks should be added either in free spaces between clock groups
- * or at the end.
- */
-
-/* Core clocks. */
-
-/* id 1 is reserved */
-#define MPLL 2
-#define UPLL 3
-#define MDIVCLK 4
-#define MSYSCLK 5
-#define USYSCLK 6
-#define HCLK 7
-#define PCLK 8
-#define ARMDIV 9
-#define ARMCLK 10
-
-
-/* Special clocks */
-#define SCLK_CAM 16
-#define SCLK_UART 17
-#define SCLK_I2S 18
-#define SCLK_USBD 19
-#define SCLK_USBH 20
-
-/* pclk-gates */
-#define PCLK_WDT 32
-#define PCLK_SPI 33
-#define PCLK_I2S 34
-#define PCLK_I2C 35
-#define PCLK_ADC 36
-#define PCLK_RTC 37
-#define PCLK_GPIO 38
-#define PCLK_UART2 39
-#define PCLK_UART1 40
-#define PCLK_UART0 41
-#define PCLK_SDI 42
-#define PCLK_PWM 43
-#define PCLK_USBD 44
-
-/* hclk-gates */
-#define HCLK_HALF 48
-#define HCLK_X2 49
-#define HCLK_SDRAM 50
-#define HCLK_USBH 51
-#define HCLK_LCD 52
-#define HCLK_NAND 53
-#define HCLK_DMA3 54
-#define HCLK_DMA2 55
-#define HCLK_DMA1 56
-#define HCLK_DMA0 57
-
-/* Total number of clocks. */
-#define NR_CLKS (HCLK_DMA0 + 1)
-
-#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C2412_CLOCK_H */
diff --git a/include/dt-bindings/clock/s3c2443.h b/include/dt-bindings/clock/s3c2443.h
deleted file mode 100644
index 37e66b054d64..000000000000
--- a/include/dt-bindings/clock/s3c2443.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Device Tree binding constants clock controllers of Samsung S3C2443 and later.
- */
-
-#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H
-#define _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H
-
-/*
- * Let each exported clock get a unique index, which is used on DT-enabled
- * platforms to lookup the clock from a clock specifier. These indices are
- * therefore considered an ABI and so must not be changed. This implies
- * that new clocks should be added either in free spaces between clock groups
- * or at the end.
- */
-
-/* Core clocks. */
-#define MSYSCLK 1
-#define ESYSCLK 2
-#define ARMDIV 3
-#define ARMCLK 4
-#define HCLK 5
-#define PCLK 6
-
-/* Special clocks */
-#define SCLK_HSSPI0 16
-#define SCLK_FIMD 17
-#define SCLK_I2S0 18
-#define SCLK_I2S1 19
-#define SCLK_HSMMC1 20
-#define SCLK_HSMMC_EXT 21
-#define SCLK_CAM 22
-#define SCLK_UART 23
-#define SCLK_USBH 24
-
-/* Muxes */
-#define MUX_HSSPI0 32
-#define MUX_HSSPI1 33
-#define MUX_HSMMC0 34
-#define MUX_HSMMC1 35
-
-/* hclk-gates */
-#define HCLK_DMA0 48
-#define HCLK_DMA1 49
-#define HCLK_DMA2 50
-#define HCLK_DMA3 51
-#define HCLK_DMA4 52
-#define HCLK_DMA5 53
-#define HCLK_DMA6 54
-#define HCLK_DMA7 55
-#define HCLK_CAM 56
-#define HCLK_LCD 57
-#define HCLK_USBH 58
-#define HCLK_USBD 59
-#define HCLK_IROM 60
-#define HCLK_HSMMC0 61
-#define HCLK_HSMMC1 62
-#define HCLK_CFC 63
-#define HCLK_SSMC 64
-#define HCLK_DRAM 65
-#define HCLK_2D 66
-
-/* pclk-gates */
-#define PCLK_UART0 72
-#define PCLK_UART1 73
-#define PCLK_UART2 74
-#define PCLK_UART3 75
-#define PCLK_I2C0 76
-#define PCLK_SDI 77
-#define PCLK_SPI0 78
-#define PCLK_ADC 79
-#define PCLK_AC97 80
-#define PCLK_I2S0 81
-#define PCLK_PWM 82
-#define PCLK_WDT 83
-#define PCLK_RTC 84
-#define PCLK_GPIO 85
-#define PCLK_SPI1 86
-#define PCLK_CHIPID 87
-#define PCLK_I2C1 88
-#define PCLK_I2S1 89
-#define PCLK_PCM 90
-
-/* Total number of clocks. */
-#define NR_CLKS (PCLK_PCM + 1)
-
-#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_S3C2443_CLOCK_H */
diff --git a/include/dt-bindings/clock/s5pv210-audss.h b/include/dt-bindings/clock/s5pv210-audss.h
index fe57406e24de..84d62fe7a738 100644
--- a/include/dt-bindings/clock/s5pv210-audss.h
+++ b/include/dt-bindings/clock/s5pv210-audss.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 Tomasz Figa <tomasz.figa@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* This header provides constants for Samsung audio subsystem
* clock controller.
*
diff --git a/include/dt-bindings/clock/s5pv210.h b/include/dt-bindings/clock/s5pv210.h
index e88986b7c677..c36699c2fa33 100644
--- a/include/dt-bindings/clock/s5pv210.h
+++ b/include/dt-bindings/clock/s5pv210.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* Author: Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants for Samsung S5PV210 clock controller.
*/
diff --git a/include/dt-bindings/clock/samsung,exynosautov9.h b/include/dt-bindings/clock/samsung,exynosautov9.h
new file mode 100644
index 000000000000..42133af6d6b9
--- /dev/null
+++ b/include/dt-bindings/clock/samsung,exynosautov9.h
@@ -0,0 +1,367 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Samsung Electronics Co., Ltd.
+ * Author: Chanho Park <chanho61.park@samsung.com>
+ *
+ * Device Tree binding constants for Exynos Auto V9 clock controller.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_EXYNOSAUTOV9_H
+#define _DT_BINDINGS_CLOCK_EXYNOSAUTOV9_H
+
+/* CMU_TOP */
+#define FOUT_SHARED0_PLL 1
+#define FOUT_SHARED1_PLL 2
+#define FOUT_SHARED2_PLL 3
+#define FOUT_SHARED3_PLL 4
+#define FOUT_SHARED4_PLL 5
+
+/* MUX in CMU_TOP */
+#define MOUT_SHARED0_PLL 6
+#define MOUT_SHARED1_PLL 7
+#define MOUT_SHARED2_PLL 8
+#define MOUT_SHARED3_PLL 9
+#define MOUT_SHARED4_PLL 10
+#define MOUT_CLKCMU_CMU_BOOST 11
+#define MOUT_CLKCMU_CMU_CMUREF 12
+#define MOUT_CLKCMU_ACC_BUS 13
+#define MOUT_CLKCMU_APM_BUS 14
+#define MOUT_CLKCMU_AUD_CPU 15
+#define MOUT_CLKCMU_AUD_BUS 16
+#define MOUT_CLKCMU_BUSC_BUS 17
+#define MOUT_CLKCMU_BUSMC_BUS 19
+#define MOUT_CLKCMU_CORE_BUS 20
+#define MOUT_CLKCMU_CPUCL0_SWITCH 21
+#define MOUT_CLKCMU_CPUCL0_CLUSTER 22
+#define MOUT_CLKCMU_CPUCL1_SWITCH 24
+#define MOUT_CLKCMU_CPUCL1_CLUSTER 25
+#define MOUT_CLKCMU_DPTX_BUS 26
+#define MOUT_CLKCMU_DPTX_DPGTC 27
+#define MOUT_CLKCMU_DPUM_BUS 28
+#define MOUT_CLKCMU_DPUS0_BUS 29
+#define MOUT_CLKCMU_DPUS1_BUS 30
+#define MOUT_CLKCMU_FSYS0_BUS 31
+#define MOUT_CLKCMU_FSYS0_PCIE 32
+#define MOUT_CLKCMU_FSYS1_BUS 33
+#define MOUT_CLKCMU_FSYS1_USBDRD 34
+#define MOUT_CLKCMU_FSYS1_MMC_CARD 35
+#define MOUT_CLKCMU_FSYS2_BUS 36
+#define MOUT_CLKCMU_FSYS2_UFS_EMBD 37
+#define MOUT_CLKCMU_FSYS2_ETHERNET 38
+#define MOUT_CLKCMU_G2D_G2D 39
+#define MOUT_CLKCMU_G2D_MSCL 40
+#define MOUT_CLKCMU_G3D00_SWITCH 41
+#define MOUT_CLKCMU_G3D01_SWITCH 42
+#define MOUT_CLKCMU_G3D1_SWITCH 43
+#define MOUT_CLKCMU_ISPB_BUS 44
+#define MOUT_CLKCMU_MFC_MFC 45
+#define MOUT_CLKCMU_MFC_WFD 46
+#define MOUT_CLKCMU_MIF_SWITCH 47
+#define MOUT_CLKCMU_MIF_BUSP 48
+#define MOUT_CLKCMU_NPU_BUS 49
+#define MOUT_CLKCMU_PERIC0_BUS 50
+#define MOUT_CLKCMU_PERIC0_IP 51
+#define MOUT_CLKCMU_PERIC1_BUS 52
+#define MOUT_CLKCMU_PERIC1_IP 53
+#define MOUT_CLKCMU_PERIS_BUS 54
+
+/* DIV in CMU_TOP */
+#define DOUT_SHARED0_DIV3 101
+#define DOUT_SHARED0_DIV2 102
+#define DOUT_SHARED1_DIV3 103
+#define DOUT_SHARED1_DIV2 104
+#define DOUT_SHARED1_DIV4 105
+#define DOUT_SHARED2_DIV3 106
+#define DOUT_SHARED2_DIV2 107
+#define DOUT_SHARED2_DIV4 108
+#define DOUT_SHARED4_DIV2 109
+#define DOUT_SHARED4_DIV4 110
+#define DOUT_CLKCMU_CMU_BOOST 111
+#define DOUT_CLKCMU_ACC_BUS 112
+#define DOUT_CLKCMU_APM_BUS 113
+#define DOUT_CLKCMU_AUD_CPU 114
+#define DOUT_CLKCMU_AUD_BUS 115
+#define DOUT_CLKCMU_BUSC_BUS 116
+#define DOUT_CLKCMU_BUSMC_BUS 118
+#define DOUT_CLKCMU_CORE_BUS 119
+#define DOUT_CLKCMU_CPUCL0_SWITCH 120
+#define DOUT_CLKCMU_CPUCL0_CLUSTER 121
+#define DOUT_CLKCMU_CPUCL1_SWITCH 123
+#define DOUT_CLKCMU_CPUCL1_CLUSTER 124
+#define DOUT_CLKCMU_DPTX_BUS 125
+#define DOUT_CLKCMU_DPTX_DPGTC 126
+#define DOUT_CLKCMU_DPUM_BUS 127
+#define DOUT_CLKCMU_DPUS0_BUS 128
+#define DOUT_CLKCMU_DPUS1_BUS 129
+#define DOUT_CLKCMU_FSYS0_BUS 130
+#define DOUT_CLKCMU_FSYS0_PCIE 131
+#define DOUT_CLKCMU_FSYS1_BUS 132
+#define DOUT_CLKCMU_FSYS1_USBDRD 133
+#define DOUT_CLKCMU_FSYS2_BUS 134
+#define DOUT_CLKCMU_FSYS2_UFS_EMBD 135
+#define DOUT_CLKCMU_FSYS2_ETHERNET 136
+#define DOUT_CLKCMU_G2D_G2D 137
+#define DOUT_CLKCMU_G2D_MSCL 138
+#define DOUT_CLKCMU_G3D00_SWITCH 139
+#define DOUT_CLKCMU_G3D01_SWITCH 140
+#define DOUT_CLKCMU_G3D1_SWITCH 141
+#define DOUT_CLKCMU_ISPB_BUS 142
+#define DOUT_CLKCMU_MFC_MFC 143
+#define DOUT_CLKCMU_MFC_WFD 144
+#define DOUT_CLKCMU_MIF_SWITCH 145
+#define DOUT_CLKCMU_MIF_BUSP 146
+#define DOUT_CLKCMU_NPU_BUS 147
+#define DOUT_CLKCMU_PERIC0_BUS 148
+#define DOUT_CLKCMU_PERIC0_IP 149
+#define DOUT_CLKCMU_PERIC1_BUS 150
+#define DOUT_CLKCMU_PERIC1_IP 151
+#define DOUT_CLKCMU_PERIS_BUS 152
+
+/* GAT in CMU_TOP */
+#define GOUT_CLKCMU_CMU_BOOST 201
+#define GOUT_CLKCMU_CPUCL0_BOOST 202
+#define GOUT_CLKCMU_CPUCL1_BOOST 203
+#define GOUT_CLKCMU_CORE_BOOST 204
+#define GOUT_CLKCMU_BUSC_BOOST 205
+#define GOUT_CLKCMU_BUSMC_BOOST 206
+#define GOUT_CLKCMU_MIF_BOOST 207
+#define GOUT_CLKCMU_ACC_BUS 208
+#define GOUT_CLKCMU_APM_BUS 209
+#define GOUT_CLKCMU_AUD_CPU 210
+#define GOUT_CLKCMU_AUD_BUS 211
+#define GOUT_CLKCMU_BUSC_BUS 212
+#define GOUT_CLKCMU_BUSMC_BUS 214
+#define GOUT_CLKCMU_CORE_BUS 215
+#define GOUT_CLKCMU_CPUCL0_SWITCH 216
+#define GOUT_CLKCMU_CPUCL0_CLUSTER 217
+#define GOUT_CLKCMU_CPUCL1_SWITCH 219
+#define GOUT_CLKCMU_CPUCL1_CLUSTER 220
+#define GOUT_CLKCMU_DPTX_BUS 221
+#define GOUT_CLKCMU_DPTX_DPGTC 222
+#define GOUT_CLKCMU_DPUM_BUS 223
+#define GOUT_CLKCMU_DPUS0_BUS 224
+#define GOUT_CLKCMU_DPUS1_BUS 225
+#define GOUT_CLKCMU_FSYS0_BUS 226
+#define GOUT_CLKCMU_FSYS0_PCIE 227
+#define GOUT_CLKCMU_FSYS1_BUS 228
+#define GOUT_CLKCMU_FSYS1_USBDRD 229
+#define GOUT_CLKCMU_FSYS1_MMC_CARD 230
+#define GOUT_CLKCMU_FSYS2_BUS 231
+#define GOUT_CLKCMU_FSYS2_UFS_EMBD 232
+#define GOUT_CLKCMU_FSYS2_ETHERNET 233
+#define GOUT_CLKCMU_G2D_G2D 234
+#define GOUT_CLKCMU_G2D_MSCL 235
+#define GOUT_CLKCMU_G3D00_SWITCH 236
+#define GOUT_CLKCMU_G3D01_SWITCH 237
+#define GOUT_CLKCMU_G3D1_SWITCH 238
+#define GOUT_CLKCMU_ISPB_BUS 239
+#define GOUT_CLKCMU_MFC_MFC 240
+#define GOUT_CLKCMU_MFC_WFD 241
+#define GOUT_CLKCMU_MIF_SWITCH 242
+#define GOUT_CLKCMU_MIF_BUSP 243
+#define GOUT_CLKCMU_NPU_BUS 244
+#define GOUT_CLKCMU_PERIC0_BUS 245
+#define GOUT_CLKCMU_PERIC0_IP 246
+#define GOUT_CLKCMU_PERIC1_BUS 247
+#define GOUT_CLKCMU_PERIC1_IP 248
+#define GOUT_CLKCMU_PERIS_BUS 249
+
+#define TOP_NR_CLK 250
+
+/* CMU_BUSMC */
+#define CLK_MOUT_BUSMC_BUS_USER 1
+#define CLK_DOUT_BUSMC_BUSP 2
+#define CLK_GOUT_BUSMC_PDMA0_PCLK 3
+#define CLK_GOUT_BUSMC_SPDMA_PCLK 4
+
+#define BUSMC_NR_CLK 5
+
+/* CMU_CORE */
+#define CLK_MOUT_CORE_BUS_USER 1
+#define CLK_DOUT_CORE_BUSP 2
+#define CLK_GOUT_CORE_CCI_CLK 3
+#define CLK_GOUT_CORE_CCI_PCLK 4
+#define CLK_GOUT_CORE_CMU_CORE_PCLK 5
+
+#define CORE_NR_CLK 6
+
+/* CMU_FSYS0 */
+#define CLK_MOUT_FSYS0_BUS_USER 1
+#define CLK_MOUT_FSYS0_PCIE_USER 2
+#define CLK_GOUT_FSYS0_BUS_PCLK 3
+
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X1_REFCLK 4
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X2_REFCLK 5
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X1_DBI_ACLK 6
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X1_MSTR_ACLK 7
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X1_SLV_ACLK 8
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X2_DBI_ACLK 9
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X2_MSTR_ACLK 10
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X2_SLV_ACLK 11
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L0_X2_PIPE_CLK 12
+#define CLK_GOUT_FSYS0_PCIE_GEN3A_2L0_CLK 13
+#define CLK_GOUT_FSYS0_PCIE_GEN3B_2L0_CLK 14
+
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X1_REFCLK 15
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X2_REFCLK 16
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X1_DBI_ACLK 17
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X1_MSTR_ACLK 18
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X1_SLV_ACLK 19
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X2_DBI_ACLK 20
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X2_MSTR_ACLK 21
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X2_SLV_ACLK 22
+#define CLK_GOUT_FSYS0_PCIE_GEN3_2L1_X2_PIPE_CLK 23
+#define CLK_GOUT_FSYS0_PCIE_GEN3A_2L1_CLK 24
+#define CLK_GOUT_FSYS0_PCIE_GEN3B_2L1_CLK 25
+
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X2_REFCLK 26
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X4_REFCLK 27
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X2_DBI_ACLK 28
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X2_MSTR_ACLK 29
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X2_SLV_ACLK 30
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X4_DBI_ACLK 31
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X4_MSTR_ACLK 32
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X4_SLV_ACLK 33
+#define CLK_GOUT_FSYS0_PCIE_GEN3_4L_X4_PIPE_CLK 34
+#define CLK_GOUT_FSYS0_PCIE_GEN3A_4L_CLK 35
+#define CLK_GOUT_FSYS0_PCIE_GEN3B_4L_CLK 36
+
+#define FSYS0_NR_CLK 37
+
+/* CMU_FSYS1 */
+#define FOUT_MMC_PLL 1
+
+#define CLK_MOUT_FSYS1_BUS_USER 2
+#define CLK_MOUT_FSYS1_MMC_PLL 3
+#define CLK_MOUT_FSYS1_MMC_CARD_USER 4
+#define CLK_MOUT_FSYS1_USBDRD_USER 5
+#define CLK_MOUT_FSYS1_MMC_CARD 6
+
+#define CLK_DOUT_FSYS1_MMC_CARD 7
+
+#define CLK_GOUT_FSYS1_PCLK 8
+#define CLK_GOUT_FSYS1_MMC_CARD_SDCLKIN 9
+#define CLK_GOUT_FSYS1_MMC_CARD_ACLK 10
+#define CLK_GOUT_FSYS1_USB20DRD_0_REFCLK 11
+#define CLK_GOUT_FSYS1_USB20DRD_1_REFCLK 12
+#define CLK_GOUT_FSYS1_USB30DRD_0_REFCLK 13
+#define CLK_GOUT_FSYS1_USB30DRD_1_REFCLK 14
+#define CLK_GOUT_FSYS1_USB20_0_ACLK 15
+#define CLK_GOUT_FSYS1_USB20_1_ACLK 16
+#define CLK_GOUT_FSYS1_USB30_0_ACLK 17
+#define CLK_GOUT_FSYS1_USB30_1_ACLK 18
+
+#define FSYS1_NR_CLK 19
+
+/* CMU_FSYS2 */
+#define CLK_MOUT_FSYS2_BUS_USER 1
+#define CLK_MOUT_FSYS2_UFS_EMBD_USER 2
+#define CLK_MOUT_FSYS2_ETHERNET_USER 3
+#define CLK_GOUT_FSYS2_UFS_EMBD0_ACLK 4
+#define CLK_GOUT_FSYS2_UFS_EMBD0_UNIPRO 5
+#define CLK_GOUT_FSYS2_UFS_EMBD1_ACLK 6
+#define CLK_GOUT_FSYS2_UFS_EMBD1_UNIPRO 7
+
+#define FSYS2_NR_CLK 8
+
+/* CMU_PERIC0 */
+#define CLK_MOUT_PERIC0_BUS_USER 1
+#define CLK_MOUT_PERIC0_IP_USER 2
+#define CLK_MOUT_PERIC0_USI00_USI 3
+#define CLK_MOUT_PERIC0_USI01_USI 4
+#define CLK_MOUT_PERIC0_USI02_USI 5
+#define CLK_MOUT_PERIC0_USI03_USI 6
+#define CLK_MOUT_PERIC0_USI04_USI 7
+#define CLK_MOUT_PERIC0_USI05_USI 8
+#define CLK_MOUT_PERIC0_USI_I2C 9
+
+#define CLK_DOUT_PERIC0_USI00_USI 10
+#define CLK_DOUT_PERIC0_USI01_USI 11
+#define CLK_DOUT_PERIC0_USI02_USI 12
+#define CLK_DOUT_PERIC0_USI03_USI 13
+#define CLK_DOUT_PERIC0_USI04_USI 14
+#define CLK_DOUT_PERIC0_USI05_USI 15
+#define CLK_DOUT_PERIC0_USI_I2C 16
+
+#define CLK_GOUT_PERIC0_IPCLK_0 20
+#define CLK_GOUT_PERIC0_IPCLK_1 21
+#define CLK_GOUT_PERIC0_IPCLK_2 22
+#define CLK_GOUT_PERIC0_IPCLK_3 23
+#define CLK_GOUT_PERIC0_IPCLK_4 24
+#define CLK_GOUT_PERIC0_IPCLK_5 25
+#define CLK_GOUT_PERIC0_IPCLK_6 26
+#define CLK_GOUT_PERIC0_IPCLK_7 27
+#define CLK_GOUT_PERIC0_IPCLK_8 28
+#define CLK_GOUT_PERIC0_IPCLK_9 29
+#define CLK_GOUT_PERIC0_IPCLK_10 30
+#define CLK_GOUT_PERIC0_IPCLK_11 31
+#define CLK_GOUT_PERIC0_PCLK_0 32
+#define CLK_GOUT_PERIC0_PCLK_1 33
+#define CLK_GOUT_PERIC0_PCLK_2 34
+#define CLK_GOUT_PERIC0_PCLK_3 35
+#define CLK_GOUT_PERIC0_PCLK_4 36
+#define CLK_GOUT_PERIC0_PCLK_5 37
+#define CLK_GOUT_PERIC0_PCLK_6 38
+#define CLK_GOUT_PERIC0_PCLK_7 39
+#define CLK_GOUT_PERIC0_PCLK_8 40
+#define CLK_GOUT_PERIC0_PCLK_9 41
+#define CLK_GOUT_PERIC0_PCLK_10 42
+#define CLK_GOUT_PERIC0_PCLK_11 43
+
+#define PERIC0_NR_CLK 44
+
+/* CMU_PERIC1 */
+#define CLK_MOUT_PERIC1_BUS_USER 1
+#define CLK_MOUT_PERIC1_IP_USER 2
+#define CLK_MOUT_PERIC1_USI06_USI 3
+#define CLK_MOUT_PERIC1_USI07_USI 4
+#define CLK_MOUT_PERIC1_USI08_USI 5
+#define CLK_MOUT_PERIC1_USI09_USI 6
+#define CLK_MOUT_PERIC1_USI10_USI 7
+#define CLK_MOUT_PERIC1_USI11_USI 8
+#define CLK_MOUT_PERIC1_USI_I2C 9
+
+#define CLK_DOUT_PERIC1_USI06_USI 10
+#define CLK_DOUT_PERIC1_USI07_USI 11
+#define CLK_DOUT_PERIC1_USI08_USI 12
+#define CLK_DOUT_PERIC1_USI09_USI 13
+#define CLK_DOUT_PERIC1_USI10_USI 14
+#define CLK_DOUT_PERIC1_USI11_USI 15
+#define CLK_DOUT_PERIC1_USI_I2C 16
+
+#define CLK_GOUT_PERIC1_IPCLK_0 20
+#define CLK_GOUT_PERIC1_IPCLK_1 21
+#define CLK_GOUT_PERIC1_IPCLK_2 22
+#define CLK_GOUT_PERIC1_IPCLK_3 23
+#define CLK_GOUT_PERIC1_IPCLK_4 24
+#define CLK_GOUT_PERIC1_IPCLK_5 25
+#define CLK_GOUT_PERIC1_IPCLK_6 26
+#define CLK_GOUT_PERIC1_IPCLK_7 27
+#define CLK_GOUT_PERIC1_IPCLK_8 28
+#define CLK_GOUT_PERIC1_IPCLK_9 29
+#define CLK_GOUT_PERIC1_IPCLK_10 30
+#define CLK_GOUT_PERIC1_IPCLK_11 31
+#define CLK_GOUT_PERIC1_PCLK_0 32
+#define CLK_GOUT_PERIC1_PCLK_1 33
+#define CLK_GOUT_PERIC1_PCLK_2 34
+#define CLK_GOUT_PERIC1_PCLK_3 35
+#define CLK_GOUT_PERIC1_PCLK_4 36
+#define CLK_GOUT_PERIC1_PCLK_5 37
+#define CLK_GOUT_PERIC1_PCLK_6 38
+#define CLK_GOUT_PERIC1_PCLK_7 39
+#define CLK_GOUT_PERIC1_PCLK_8 40
+#define CLK_GOUT_PERIC1_PCLK_9 41
+#define CLK_GOUT_PERIC1_PCLK_10 42
+#define CLK_GOUT_PERIC1_PCLK_11 43
+
+#define PERIC1_NR_CLK 44
+
+/* CMU_PERIS */
+#define CLK_MOUT_PERIS_BUS_USER 1
+#define CLK_GOUT_SYSREG_PERIS_PCLK 2
+#define CLK_GOUT_WDT_CLUSTER0 3
+#define CLK_GOUT_WDT_CLUSTER1 4
+
+#define PERIS_NR_CLK 5
+
+#endif /* _DT_BINDINGS_CLOCK_EXYNOSAUTOV9_H */
diff --git a/include/dt-bindings/clock/samsung,s2mps11.h b/include/dt-bindings/clock/samsung,s2mps11.h
index b903d7de27c9..5ece35d429ff 100644
--- a/include/dt-bindings/clock/samsung,s2mps11.h
+++ b/include/dt-bindings/clock/samsung,s2mps11.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2015 Markus Reichl
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants clocks for the Samsung S2MPS11 PMIC.
*/
diff --git a/include/dt-bindings/clock/samsung,s3c64xx-clock.h b/include/dt-bindings/clock/samsung,s3c64xx-clock.h
index ad95c7f50090..19d233f37e2f 100644
--- a/include/dt-bindings/clock/samsung,s3c64xx-clock.h
+++ b/include/dt-bindings/clock/samsung,s3c64xx-clock.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2013 Tomasz Figa <tomasz.figa at gmail.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants for Samsung S3C64xx clock controller.
-*/
+ */
#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H
#define _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H
diff --git a/include/dt-bindings/clock/sh73a0-clock.h b/include/dt-bindings/clock/sh73a0-clock.h
index 2eca353a29d7..5b544ad7f9b7 100644
--- a/include/dt-bindings/clock/sh73a0-clock.h
+++ b/include/dt-bindings/clock/sh73a0-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2014 Ulrich Hecht
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_SH73A0_H__
diff --git a/include/dt-bindings/clock/sifive-fu540-prci.h b/include/dt-bindings/clock/sifive-fu540-prci.h
new file mode 100644
index 000000000000..5af372e8385f
--- /dev/null
+++ b/include/dt-bindings/clock/sifive-fu540-prci.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (C) 2018-2019 SiFive, Inc.
+ * Wesley Terpstra
+ * Paul Walmsley
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_SIFIVE_FU540_PRCI_H
+#define __DT_BINDINGS_CLOCK_SIFIVE_FU540_PRCI_H
+
+/* Clock indexes for use by Device Tree data and the PRCI driver */
+
+#define FU540_PRCI_CLK_COREPLL 0
+#define FU540_PRCI_CLK_DDRPLL 1
+#define FU540_PRCI_CLK_GEMGXLPLL 2
+#define FU540_PRCI_CLK_TLCLK 3
+
+#endif
diff --git a/include/dt-bindings/clock/sifive-fu740-prci.h b/include/dt-bindings/clock/sifive-fu740-prci.h
new file mode 100644
index 000000000000..672bdadbf6c0
--- /dev/null
+++ b/include/dt-bindings/clock/sifive-fu740-prci.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (C) 2019 SiFive, Inc.
+ * Wesley Terpstra
+ * Paul Walmsley
+ * Zong Li
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_SIFIVE_FU740_PRCI_H
+#define __DT_BINDINGS_CLOCK_SIFIVE_FU740_PRCI_H
+
+/* Clock indexes for use by Device Tree data and the PRCI driver */
+
+#define FU740_PRCI_CLK_COREPLL 0
+#define FU740_PRCI_CLK_DDRPLL 1
+#define FU740_PRCI_CLK_GEMGXLPLL 2
+#define FU740_PRCI_CLK_DVFSCOREPLL 3
+#define FU740_PRCI_CLK_HFPCLKPLL 4
+#define FU740_PRCI_CLK_CLTXPLL 5
+#define FU740_PRCI_CLK_TLCLK 6
+#define FU740_PRCI_CLK_PCLK 7
+#define FU740_PRCI_CLK_PCIE_AUX 8
+
+#endif /* __DT_BINDINGS_CLOCK_SIFIVE_FU740_PRCI_H */
diff --git a/include/dt-bindings/clock/sprd,sc9860-clk.h b/include/dt-bindings/clock/sprd,sc9860-clk.h
new file mode 100644
index 000000000000..f2ab4631df0d
--- /dev/null
+++ b/include/dt-bindings/clock/sprd,sc9860-clk.h
@@ -0,0 +1,423 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+//
+// Spreadtrum SC9860 platform clocks
+//
+// Copyright (C) 2017, Spreadtrum Communications Inc.
+
+#ifndef _DT_BINDINGS_CLK_SC9860_H_
+#define _DT_BINDINGS_CLK_SC9860_H_
+
+#define CLK_FAC_4M 0
+#define CLK_FAC_2M 1
+#define CLK_FAC_1M 2
+#define CLK_FAC_250K 3
+#define CLK_FAC_RPLL0_26M 4
+#define CLK_FAC_RPLL1_26M 5
+#define CLK_FAC_RCO25M 6
+#define CLK_FAC_RCO4M 7
+#define CLK_FAC_RCO2M 8
+#define CLK_FAC_3K2 9
+#define CLK_FAC_1K 10
+#define CLK_MPLL0_GATE 11
+#define CLK_MPLL1_GATE 12
+#define CLK_DPLL0_GATE 13
+#define CLK_DPLL1_GATE 14
+#define CLK_LTEPLL0_GATE 15
+#define CLK_TWPLL_GATE 16
+#define CLK_LTEPLL1_GATE 17
+#define CLK_RPLL0_GATE 18
+#define CLK_RPLL1_GATE 19
+#define CLK_CPPLL_GATE 20
+#define CLK_GPLL_GATE 21
+#define CLK_PMU_GATE_NUM (CLK_GPLL_GATE + 1)
+
+#define CLK_MPLL0 0
+#define CLK_MPLL1 1
+#define CLK_DPLL0 2
+#define CLK_DPLL1 3
+#define CLK_RPLL0 4
+#define CLK_RPLL1 5
+#define CLK_TWPLL 6
+#define CLK_LTEPLL0 7
+#define CLK_LTEPLL1 8
+#define CLK_GPLL 9
+#define CLK_CPPLL 10
+#define CLK_GPLL_42M5 11
+#define CLK_TWPLL_768M 12
+#define CLK_TWPLL_384M 13
+#define CLK_TWPLL_192M 14
+#define CLK_TWPLL_96M 15
+#define CLK_TWPLL_48M 16
+#define CLK_TWPLL_24M 17
+#define CLK_TWPLL_12M 18
+#define CLK_TWPLL_512M 19
+#define CLK_TWPLL_256M 20
+#define CLK_TWPLL_128M 21
+#define CLK_TWPLL_64M 22
+#define CLK_TWPLL_307M2 23
+#define CLK_TWPLL_153M6 24
+#define CLK_TWPLL_76M8 25
+#define CLK_TWPLL_51M2 26
+#define CLK_TWPLL_38M4 27
+#define CLK_TWPLL_19M2 28
+#define CLK_L0_614M4 29
+#define CLK_L0_409M6 30
+#define CLK_L0_38M 31
+#define CLK_L1_38M 32
+#define CLK_RPLL0_192M 33
+#define CLK_RPLL0_96M 34
+#define CLK_RPLL0_48M 35
+#define CLK_RPLL1_468M 36
+#define CLK_RPLL1_192M 37
+#define CLK_RPLL1_96M 38
+#define CLK_RPLL1_64M 39
+#define CLK_RPLL1_48M 40
+#define CLK_DPLL0_50M 41
+#define CLK_DPLL1_50M 42
+#define CLK_CPPLL_50M 43
+#define CLK_M0_39M 44
+#define CLK_M1_63M 45
+#define CLK_PLL_NUM (CLK_M1_63M + 1)
+
+
+#define CLK_AP_APB 0
+#define CLK_AP_USB3 1
+#define CLK_UART0 2
+#define CLK_UART1 3
+#define CLK_UART2 4
+#define CLK_UART3 5
+#define CLK_UART4 6
+#define CLK_I2C0 7
+#define CLK_I2C1 8
+#define CLK_I2C2 9
+#define CLK_I2C3 10
+#define CLK_I2C4 11
+#define CLK_I2C5 12
+#define CLK_SPI0 13
+#define CLK_SPI1 14
+#define CLK_SPI2 15
+#define CLK_SPI3 16
+#define CLK_IIS0 17
+#define CLK_IIS1 18
+#define CLK_IIS2 19
+#define CLK_IIS3 20
+#define CLK_AP_CLK_NUM (CLK_IIS3 + 1)
+
+#define CLK_AON_APB 0
+#define CLK_AUX0 1
+#define CLK_AUX1 2
+#define CLK_AUX2 3
+#define CLK_PROBE 4
+#define CLK_SP_AHB 5
+#define CLK_CCI 6
+#define CLK_GIC 7
+#define CLK_CSSYS 8
+#define CLK_SDIO0_2X 9
+#define CLK_SDIO1_2X 10
+#define CLK_SDIO2_2X 11
+#define CLK_EMMC_2X 12
+#define CLK_SDIO0_1X 13
+#define CLK_SDIO1_1X 14
+#define CLK_SDIO2_1X 15
+#define CLK_EMMC_1X 16
+#define CLK_ADI 17
+#define CLK_PWM0 18
+#define CLK_PWM1 19
+#define CLK_PWM2 20
+#define CLK_PWM3 21
+#define CLK_EFUSE 22
+#define CLK_CM3_UART0 23
+#define CLK_CM3_UART1 24
+#define CLK_THM 25
+#define CLK_CM3_I2C0 26
+#define CLK_CM3_I2C1 27
+#define CLK_CM4_SPI 28
+#define CLK_AON_I2C 29
+#define CLK_AVS 30
+#define CLK_CA53_DAP 31
+#define CLK_CA53_TS 32
+#define CLK_DJTAG_TCK 33
+#define CLK_PMU 34
+#define CLK_PMU_26M 35
+#define CLK_DEBOUNCE 36
+#define CLK_OTG2_REF 37
+#define CLK_USB3_REF 38
+#define CLK_AP_AXI 39
+#define CLK_AON_PREDIV_NUM (CLK_AP_AXI + 1)
+
+#define CLK_USB3_EB 0
+#define CLK_USB3_SUSPEND_EB 1
+#define CLK_USB3_REF_EB 2
+#define CLK_DMA_EB 3
+#define CLK_SDIO0_EB 4
+#define CLK_SDIO1_EB 5
+#define CLK_SDIO2_EB 6
+#define CLK_EMMC_EB 7
+#define CLK_ROM_EB 8
+#define CLK_BUSMON_EB 9
+#define CLK_CC63S_EB 10
+#define CLK_CC63P_EB 11
+#define CLK_CE0_EB 12
+#define CLK_CE1_EB 13
+#define CLK_APAHB_GATE_NUM (CLK_CE1_EB + 1)
+
+#define CLK_AVS_LIT_EB 0
+#define CLK_AVS_BIG_EB 1
+#define CLK_AP_INTC5_EB 2
+#define CLK_GPIO_EB 3
+#define CLK_PWM0_EB 4
+#define CLK_PWM1_EB 5
+#define CLK_PWM2_EB 6
+#define CLK_PWM3_EB 7
+#define CLK_KPD_EB 8
+#define CLK_AON_SYS_EB 9
+#define CLK_AP_SYS_EB 10
+#define CLK_AON_TMR_EB 11
+#define CLK_AP_TMR0_EB 12
+#define CLK_EFUSE_EB 13
+#define CLK_EIC_EB 14
+#define CLK_PUB1_REG_EB 15
+#define CLK_ADI_EB 16
+#define CLK_AP_INTC0_EB 17
+#define CLK_AP_INTC1_EB 18
+#define CLK_AP_INTC2_EB 19
+#define CLK_AP_INTC3_EB 20
+#define CLK_AP_INTC4_EB 21
+#define CLK_SPLK_EB 22
+#define CLK_MSPI_EB 23
+#define CLK_PUB0_REG_EB 24
+#define CLK_PIN_EB 25
+#define CLK_AON_CKG_EB 26
+#define CLK_GPU_EB 27
+#define CLK_APCPU_TS0_EB 28
+#define CLK_APCPU_TS1_EB 29
+#define CLK_DAP_EB 30
+#define CLK_I2C_EB 31
+#define CLK_PMU_EB 32
+#define CLK_THM_EB 33
+#define CLK_AUX0_EB 34
+#define CLK_AUX1_EB 35
+#define CLK_AUX2_EB 36
+#define CLK_PROBE_EB 37
+#define CLK_GPU0_AVS_EB 38
+#define CLK_GPU1_AVS_EB 39
+#define CLK_APCPU_WDG_EB 40
+#define CLK_AP_TMR1_EB 41
+#define CLK_AP_TMR2_EB 42
+#define CLK_DISP_EMC_EB 43
+#define CLK_ZIP_EMC_EB 44
+#define CLK_GSP_EMC_EB 45
+#define CLK_OSC_AON_EB 46
+#define CLK_LVDS_TRX_EB 47
+#define CLK_LVDS_TCXO_EB 48
+#define CLK_MDAR_EB 49
+#define CLK_RTC4M0_CAL_EB 50
+#define CLK_RCT100M_CAL_EB 51
+#define CLK_DJTAG_EB 52
+#define CLK_MBOX_EB 53
+#define CLK_AON_DMA_EB 54
+#define CLK_DBG_EMC_EB 55
+#define CLK_LVDS_PLL_DIV_EN 56
+#define CLK_DEF_EB 57
+#define CLK_AON_APB_RSV0 58
+#define CLK_ORP_JTAG_EB 59
+#define CLK_VSP_EB 60
+#define CLK_CAM_EB 61
+#define CLK_DISP_EB 62
+#define CLK_DBG_AXI_IF_EB 63
+#define CLK_SDIO0_2X_EN 64
+#define CLK_SDIO1_2X_EN 65
+#define CLK_SDIO2_2X_EN 66
+#define CLK_EMMC_2X_EN 67
+#define CLK_ARCH_RTC_EB 68
+#define CLK_KPB_RTC_EB 69
+#define CLK_AON_SYST_RTC_EB 70
+#define CLK_AP_SYST_RTC_EB 71
+#define CLK_AON_TMR_RTC_EB 72
+#define CLK_AP_TMR0_RTC_EB 73
+#define CLK_EIC_RTC_EB 74
+#define CLK_EIC_RTCDV5_EB 75
+#define CLK_AP_WDG_RTC_EB 76
+#define CLK_AP_TMR1_RTC_EB 77
+#define CLK_AP_TMR2_RTC_EB 78
+#define CLK_DCXO_TMR_RTC_EB 79
+#define CLK_BB_CAL_RTC_EB 80
+#define CLK_AVS_BIG_RTC_EB 81
+#define CLK_AVS_LIT_RTC_EB 82
+#define CLK_AVS_GPU0_RTC_EB 83
+#define CLK_AVS_GPU1_RTC_EB 84
+#define CLK_GPU_TS_EB 85
+#define CLK_RTCDV10_EB 86
+#define CLK_AON_GATE_NUM (CLK_RTCDV10_EB + 1)
+
+#define CLK_LIT_MCU 0
+#define CLK_BIG_MCU 1
+#define CLK_AONSECURE_NUM (CLK_BIG_MCU + 1)
+
+#define CLK_AGCP_IIS0_EB 0
+#define CLK_AGCP_IIS1_EB 1
+#define CLK_AGCP_IIS2_EB 2
+#define CLK_AGCP_IIS3_EB 3
+#define CLK_AGCP_UART_EB 4
+#define CLK_AGCP_DMACP_EB 5
+#define CLK_AGCP_DMAAP_EB 6
+#define CLK_AGCP_ARC48K_EB 7
+#define CLK_AGCP_SRC44P1K_EB 8
+#define CLK_AGCP_MCDT_EB 9
+#define CLK_AGCP_VBCIFD_EB 10
+#define CLK_AGCP_VBC_EB 11
+#define CLK_AGCP_SPINLOCK_EB 12
+#define CLK_AGCP_ICU_EB 13
+#define CLK_AGCP_AP_ASHB_EB 14
+#define CLK_AGCP_CP_ASHB_EB 15
+#define CLK_AGCP_AUD_EB 16
+#define CLK_AGCP_AUDIF_EB 17
+#define CLK_AGCP_GATE_NUM (CLK_AGCP_AUDIF_EB + 1)
+
+#define CLK_GPU 0
+#define CLK_GPU_NUM (CLK_GPU + 1)
+
+#define CLK_AHB_VSP 0
+#define CLK_VSP 1
+#define CLK_VSP_ENC 2
+#define CLK_VPP 3
+#define CLK_VSP_26M 4
+#define CLK_VSP_NUM (CLK_VSP_26M + 1)
+
+#define CLK_VSP_DEC_EB 0
+#define CLK_VSP_CKG_EB 1
+#define CLK_VSP_MMU_EB 2
+#define CLK_VSP_ENC_EB 3
+#define CLK_VPP_EB 4
+#define CLK_VSP_26M_EB 5
+#define CLK_VSP_AXI_GATE 6
+#define CLK_VSP_ENC_GATE 7
+#define CLK_VPP_AXI_GATE 8
+#define CLK_VSP_BM_GATE 9
+#define CLK_VSP_ENC_BM_GATE 10
+#define CLK_VPP_BM_GATE 11
+#define CLK_VSP_GATE_NUM (CLK_VPP_BM_GATE + 1)
+
+#define CLK_AHB_CAM 0
+#define CLK_SENSOR0 1
+#define CLK_SENSOR1 2
+#define CLK_SENSOR2 3
+#define CLK_MIPI_CSI0_EB 4
+#define CLK_MIPI_CSI1_EB 5
+#define CLK_CAM_NUM (CLK_MIPI_CSI1_EB + 1)
+
+#define CLK_DCAM0_EB 0
+#define CLK_DCAM1_EB 1
+#define CLK_ISP0_EB 2
+#define CLK_CSI0_EB 3
+#define CLK_CSI1_EB 4
+#define CLK_JPG0_EB 5
+#define CLK_JPG1_EB 6
+#define CLK_CAM_CKG_EB 7
+#define CLK_CAM_MMU_EB 8
+#define CLK_ISP1_EB 9
+#define CLK_CPP_EB 10
+#define CLK_MMU_PF_EB 11
+#define CLK_ISP2_EB 12
+#define CLK_DCAM2ISP_IF_EB 13
+#define CLK_ISP2DCAM_IF_EB 14
+#define CLK_ISP_LCLK_EB 15
+#define CLK_ISP_ICLK_EB 16
+#define CLK_ISP_MCLK_EB 17
+#define CLK_ISP_PCLK_EB 18
+#define CLK_ISP_ISP2DCAM_EB 19
+#define CLK_DCAM0_IF_EB 20
+#define CLK_CLK26M_IF_EB 21
+#define CLK_CPHY0_GATE 22
+#define CLK_MIPI_CSI0_GATE 23
+#define CLK_CPHY1_GATE 24
+#define CLK_MIPI_CSI1 25
+#define CLK_DCAM0_AXI_GATE 26
+#define CLK_DCAM1_AXI_GATE 27
+#define CLK_SENSOR0_GATE 28
+#define CLK_SENSOR1_GATE 29
+#define CLK_JPG0_AXI_GATE 30
+#define CLK_GPG1_AXI_GATE 31
+#define CLK_ISP0_AXI_GATE 32
+#define CLK_ISP1_AXI_GATE 33
+#define CLK_ISP2_AXI_GATE 34
+#define CLK_CPP_AXI_GATE 35
+#define CLK_D0_IF_AXI_GATE 36
+#define CLK_D2I_IF_AXI_GATE 37
+#define CLK_I2D_IF_AXI_GATE 38
+#define CLK_SPARE_AXI_GATE 39
+#define CLK_SENSOR2_GATE 40
+#define CLK_D0IF_IN_D_EN 41
+#define CLK_D1IF_IN_D_EN 42
+#define CLK_D0IF_IN_D2I_EN 43
+#define CLK_D1IF_IN_D2I_EN 44
+#define CLK_IA_IN_D2I_EN 45
+#define CLK_IB_IN_D2I_EN 46
+#define CLK_IC_IN_D2I_EN 47
+#define CLK_IA_IN_I_EN 48
+#define CLK_IB_IN_I_EN 49
+#define CLK_IC_IN_I_EN 50
+#define CLK_CAM_GATE_NUM (CLK_IC_IN_I_EN + 1)
+
+#define CLK_AHB_DISP 0
+#define CLK_DISPC0_DPI 1
+#define CLK_DISPC1_DPI 2
+#define CLK_DISP_NUM (CLK_DISPC1_DPI + 1)
+
+#define CLK_DISPC0_EB 0
+#define CLK_DISPC1_EB 1
+#define CLK_DISPC_MMU_EB 2
+#define CLK_GSP0_EB 3
+#define CLK_GSP1_EB 4
+#define CLK_GSP0_MMU_EB 5
+#define CLK_GSP1_MMU_EB 6
+#define CLK_DSI0_EB 7
+#define CLK_DSI1_EB 8
+#define CLK_DISP_CKG_EB 9
+#define CLK_DISP_GPU_EB 10
+#define CLK_GPU_MTX_EB 11
+#define CLK_GSP_MTX_EB 12
+#define CLK_TMC_MTX_EB 13
+#define CLK_DISPC_MTX_EB 14
+#define CLK_DPHY0_GATE 15
+#define CLK_DPHY1_GATE 16
+#define CLK_GSP0_A_GATE 17
+#define CLK_GSP1_A_GATE 18
+#define CLK_GSP0_F_GATE 19
+#define CLK_GSP1_F_GATE 20
+#define CLK_D_MTX_F_GATE 21
+#define CLK_D_MTX_A_GATE 22
+#define CLK_D_NOC_F_GATE 23
+#define CLK_D_NOC_A_GATE 24
+#define CLK_GSP_MTX_F_GATE 25
+#define CLK_GSP_MTX_A_GATE 26
+#define CLK_GSP_NOC_F_GATE 27
+#define CLK_GSP_NOC_A_GATE 28
+#define CLK_DISPM0IDLE_GATE 29
+#define CLK_GSPM0IDLE_GATE 30
+#define CLK_DISP_GATE_NUM (CLK_GSPM0IDLE_GATE + 1)
+
+#define CLK_SIM0_EB 0
+#define CLK_IIS0_EB 1
+#define CLK_IIS1_EB 2
+#define CLK_IIS2_EB 3
+#define CLK_IIS3_EB 4
+#define CLK_SPI0_EB 5
+#define CLK_SPI1_EB 6
+#define CLK_SPI2_EB 7
+#define CLK_I2C0_EB 8
+#define CLK_I2C1_EB 9
+#define CLK_I2C2_EB 10
+#define CLK_I2C3_EB 11
+#define CLK_I2C4_EB 12
+#define CLK_I2C5_EB 13
+#define CLK_UART0_EB 14
+#define CLK_UART1_EB 15
+#define CLK_UART2_EB 16
+#define CLK_UART3_EB 17
+#define CLK_UART4_EB 18
+#define CLK_AP_CKG_EB 19
+#define CLK_SPI3_EB 20
+#define CLK_APAPB_GATE_NUM (CLK_SPI3_EB + 1)
+
+#endif /* _DT_BINDINGS_CLK_SC9860_H_ */
diff --git a/include/dt-bindings/clock/sprd,sc9863a-clk.h b/include/dt-bindings/clock/sprd,sc9863a-clk.h
new file mode 100644
index 000000000000..4e030421641f
--- /dev/null
+++ b/include/dt-bindings/clock/sprd,sc9863a-clk.h
@@ -0,0 +1,339 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Unisoc SC9863A platform clocks
+ *
+ * Copyright (C) 2019, Unisoc Communications Inc.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SC9863A_H_
+#define _DT_BINDINGS_CLK_SC9863A_H_
+
+#define CLK_MPLL0_GATE 0
+#define CLK_DPLL0_GATE 1
+#define CLK_LPLL_GATE 2
+#define CLK_GPLL_GATE 3
+#define CLK_DPLL1_GATE 4
+#define CLK_MPLL1_GATE 5
+#define CLK_MPLL2_GATE 6
+#define CLK_ISPPLL_GATE 7
+#define CLK_PMU_APB_NUM (CLK_ISPPLL_GATE + 1)
+
+#define CLK_AUDIO_GATE 0
+#define CLK_RPLL 1
+#define CLK_RPLL_390M 2
+#define CLK_RPLL_260M 3
+#define CLK_RPLL_195M 4
+#define CLK_RPLL_26M 5
+#define CLK_ANLG_PHY_G5_NUM (CLK_RPLL_26M + 1)
+
+#define CLK_TWPLL 0
+#define CLK_TWPLL_768M 1
+#define CLK_TWPLL_384M 2
+#define CLK_TWPLL_192M 3
+#define CLK_TWPLL_96M 4
+#define CLK_TWPLL_48M 5
+#define CLK_TWPLL_24M 6
+#define CLK_TWPLL_12M 7
+#define CLK_TWPLL_512M 8
+#define CLK_TWPLL_256M 9
+#define CLK_TWPLL_128M 10
+#define CLK_TWPLL_64M 11
+#define CLK_TWPLL_307M2 12
+#define CLK_TWPLL_219M4 13
+#define CLK_TWPLL_170M6 14
+#define CLK_TWPLL_153M6 15
+#define CLK_TWPLL_76M8 16
+#define CLK_TWPLL_51M2 17
+#define CLK_TWPLL_38M4 18
+#define CLK_TWPLL_19M2 19
+#define CLK_LPLL 20
+#define CLK_LPLL_409M6 21
+#define CLK_LPLL_245M76 22
+#define CLK_GPLL 23
+#define CLK_ISPPLL 24
+#define CLK_ISPPLL_468M 25
+#define CLK_ANLG_PHY_G1_NUM (CLK_ISPPLL_468M + 1)
+
+#define CLK_DPLL0 0
+#define CLK_DPLL1 1
+#define CLK_DPLL0_933M 2
+#define CLK_DPLL0_622M3 3
+#define CLK_DPLL0_400M 4
+#define CLK_DPLL0_266M7 5
+#define CLK_DPLL0_123M1 6
+#define CLK_DPLL0_50M 7
+#define CLK_ANLG_PHY_G7_NUM (CLK_DPLL0_50M + 1)
+
+#define CLK_MPLL0 0
+#define CLK_MPLL1 1
+#define CLK_MPLL2 2
+#define CLK_MPLL2_675M 3
+#define CLK_ANLG_PHY_G4_NUM (CLK_MPLL2_675M + 1)
+
+#define CLK_AP_APB 0
+#define CLK_AP_CE 1
+#define CLK_NANDC_ECC 2
+#define CLK_NANDC_26M 3
+#define CLK_EMMC_32K 4
+#define CLK_SDIO0_32K 5
+#define CLK_SDIO1_32K 6
+#define CLK_SDIO2_32K 7
+#define CLK_OTG_UTMI 8
+#define CLK_AP_UART0 9
+#define CLK_AP_UART1 10
+#define CLK_AP_UART2 11
+#define CLK_AP_UART3 12
+#define CLK_AP_UART4 13
+#define CLK_AP_I2C0 14
+#define CLK_AP_I2C1 15
+#define CLK_AP_I2C2 16
+#define CLK_AP_I2C3 17
+#define CLK_AP_I2C4 18
+#define CLK_AP_I2C5 19
+#define CLK_AP_I2C6 20
+#define CLK_AP_SPI0 21
+#define CLK_AP_SPI1 22
+#define CLK_AP_SPI2 23
+#define CLK_AP_SPI3 24
+#define CLK_AP_IIS0 25
+#define CLK_AP_IIS1 26
+#define CLK_AP_IIS2 27
+#define CLK_SIM0 28
+#define CLK_SIM0_32K 29
+#define CLK_AP_CLK_NUM (CLK_SIM0_32K + 1)
+
+#define CLK_13M 0
+#define CLK_6M5 1
+#define CLK_4M3 2
+#define CLK_2M 3
+#define CLK_250K 4
+#define CLK_RCO_25M 5
+#define CLK_RCO_4M 6
+#define CLK_RCO_2M 7
+#define CLK_EMC 8
+#define CLK_AON_APB 9
+#define CLK_ADI 10
+#define CLK_AUX0 11
+#define CLK_AUX1 12
+#define CLK_AUX2 13
+#define CLK_PROBE 14
+#define CLK_PWM0 15
+#define CLK_PWM1 16
+#define CLK_PWM2 17
+#define CLK_AON_THM 18
+#define CLK_AUDIF 19
+#define CLK_CPU_DAP 20
+#define CLK_CPU_TS 21
+#define CLK_DJTAG_TCK 22
+#define CLK_EMC_REF 23
+#define CLK_CSSYS 24
+#define CLK_AON_PMU 25
+#define CLK_PMU_26M 26
+#define CLK_AON_TMR 27
+#define CLK_POWER_CPU 28
+#define CLK_AP_AXI 29
+#define CLK_SDIO0_2X 30
+#define CLK_SDIO1_2X 31
+#define CLK_SDIO2_2X 32
+#define CLK_EMMC_2X 33
+#define CLK_DPU 34
+#define CLK_DPU_DPI 35
+#define CLK_OTG_REF 36
+#define CLK_SDPHY_APB 37
+#define CLK_ALG_IO_APB 38
+#define CLK_GPU_CORE 39
+#define CLK_GPU_SOC 40
+#define CLK_MM_EMC 41
+#define CLK_MM_AHB 42
+#define CLK_BPC 43
+#define CLK_DCAM_IF 44
+#define CLK_ISP 45
+#define CLK_JPG 46
+#define CLK_CPP 47
+#define CLK_SENSOR0 48
+#define CLK_SENSOR1 49
+#define CLK_SENSOR2 50
+#define CLK_MM_VEMC 51
+#define CLK_MM_VAHB 52
+#define CLK_VSP 53
+#define CLK_CORE0 54
+#define CLK_CORE1 55
+#define CLK_CORE2 56
+#define CLK_CORE3 57
+#define CLK_CORE4 58
+#define CLK_CORE5 59
+#define CLK_CORE6 60
+#define CLK_CORE7 61
+#define CLK_SCU 62
+#define CLK_ACE 63
+#define CLK_AXI_PERIPH 64
+#define CLK_AXI_ACP 65
+#define CLK_ATB 66
+#define CLK_DEBUG_APB 67
+#define CLK_GIC 68
+#define CLK_PERIPH 69
+#define CLK_AON_CLK_NUM (CLK_VSP + 1)
+
+#define CLK_OTG_EB 0
+#define CLK_DMA_EB 1
+#define CLK_CE_EB 2
+#define CLK_NANDC_EB 3
+#define CLK_SDIO0_EB 4
+#define CLK_SDIO1_EB 5
+#define CLK_SDIO2_EB 6
+#define CLK_EMMC_EB 7
+#define CLK_EMMC_32K_EB 8
+#define CLK_SDIO0_32K_EB 9
+#define CLK_SDIO1_32K_EB 10
+#define CLK_SDIO2_32K_EB 11
+#define CLK_NANDC_26M_EB 12
+#define CLK_DMA_EB2 13
+#define CLK_CE_EB2 14
+#define CLK_AP_AHB_GATE_NUM (CLK_CE_EB2 + 1)
+
+#define CLK_GPIO_EB 0
+#define CLK_PWM0_EB 1
+#define CLK_PWM1_EB 2
+#define CLK_PWM2_EB 3
+#define CLK_PWM3_EB 4
+#define CLK_KPD_EB 5
+#define CLK_AON_SYST_EB 6
+#define CLK_AP_SYST_EB 7
+#define CLK_AON_TMR_EB 8
+#define CLK_EFUSE_EB 9
+#define CLK_EIC_EB 10
+#define CLK_INTC_EB 11
+#define CLK_ADI_EB 12
+#define CLK_AUDIF_EB 13
+#define CLK_AUD_EB 14
+#define CLK_VBC_EB 15
+#define CLK_PIN_EB 16
+#define CLK_AP_WDG_EB 17
+#define CLK_MM_EB 18
+#define CLK_AON_APB_CKG_EB 19
+#define CLK_CA53_TS0_EB 20
+#define CLK_CA53_TS1_EB 21
+#define CLK_CS53_DAP_EB 22
+#define CLK_PMU_EB 23
+#define CLK_THM_EB 24
+#define CLK_AUX0_EB 25
+#define CLK_AUX1_EB 26
+#define CLK_AUX2_EB 27
+#define CLK_PROBE_EB 28
+#define CLK_EMC_REF_EB 29
+#define CLK_CA53_WDG_EB 30
+#define CLK_AP_TMR1_EB 31
+#define CLK_AP_TMR2_EB 32
+#define CLK_DISP_EMC_EB 33
+#define CLK_ZIP_EMC_EB 34
+#define CLK_GSP_EMC_EB 35
+#define CLK_MM_VSP_EB 36
+#define CLK_MDAR_EB 37
+#define CLK_RTC4M0_CAL_EB 38
+#define CLK_RTC4M1_CAL_EB 39
+#define CLK_DJTAG_EB 40
+#define CLK_MBOX_EB 41
+#define CLK_AON_DMA_EB 42
+#define CLK_AON_APB_DEF_EB 43
+#define CLK_CA5_TS0_EB 44
+#define CLK_DBG_EB 45
+#define CLK_DBG_EMC_EB 46
+#define CLK_CROSS_TRIG_EB 47
+#define CLK_SERDES_DPHY_EB 48
+#define CLK_ARCH_RTC_EB 49
+#define CLK_KPD_RTC_EB 50
+#define CLK_AON_SYST_RTC_EB 51
+#define CLK_AP_SYST_RTC_EB 52
+#define CLK_AON_TMR_RTC_EB 53
+#define CLK_AP_TMR0_RTC_EB 54
+#define CLK_EIC_RTC_EB 55
+#define CLK_EIC_RTCDV5_EB 56
+#define CLK_AP_WDG_RTC_EB 57
+#define CLK_CA53_WDG_RTC_EB 58
+#define CLK_THM_RTC_EB 59
+#define CLK_ATHMA_RTC_EB 60
+#define CLK_GTHMA_RTC_EB 61
+#define CLK_ATHMA_RTC_A_EB 62
+#define CLK_GTHMA_RTC_A_EB 63
+#define CLK_AP_TMR1_RTC_EB 64
+#define CLK_AP_TMR2_RTC_EB 65
+#define CLK_DXCO_LC_RTC_EB 66
+#define CLK_BB_CAL_RTC_EB 67
+#define CLK_GNU_EB 68
+#define CLK_DISP_EB 69
+#define CLK_MM_EMC_EB 70
+#define CLK_POWER_CPU_EB 71
+#define CLK_HW_I2C_EB 72
+#define CLK_MM_VSP_EMC_EB 73
+#define CLK_VSP_EB 74
+#define CLK_CSSYS_EB 75
+#define CLK_DMC_EB 76
+#define CLK_ROSC_EB 77
+#define CLK_S_D_CFG_EB 78
+#define CLK_S_D_REF_EB 79
+#define CLK_B_DMA_EB 80
+#define CLK_ANLG_EB 81
+#define CLK_ANLG_APB_EB 82
+#define CLK_BSMTMR_EB 83
+#define CLK_AP_AXI_EB 84
+#define CLK_AP_INTC0_EB 85
+#define CLK_AP_INTC1_EB 86
+#define CLK_AP_INTC2_EB 87
+#define CLK_AP_INTC3_EB 88
+#define CLK_AP_INTC4_EB 89
+#define CLK_AP_INTC5_EB 90
+#define CLK_SCC_EB 91
+#define CLK_DPHY_CFG_EB 92
+#define CLK_DPHY_REF_EB 93
+#define CLK_CPHY_CFG_EB 94
+#define CLK_OTG_REF_EB 95
+#define CLK_SERDES_EB 96
+#define CLK_AON_AP_EMC_EB 97
+#define CLK_AON_APB_GATE_NUM (CLK_AON_AP_EMC_EB + 1)
+
+#define CLK_MAHB_CKG_EB 0
+#define CLK_MDCAM_EB 1
+#define CLK_MISP_EB 2
+#define CLK_MAHBCSI_EB 3
+#define CLK_MCSI_S_EB 4
+#define CLK_MCSI_T_EB 5
+#define CLK_DCAM_AXI_EB 6
+#define CLK_ISP_AXI_EB 7
+#define CLK_MCSI_EB 8
+#define CLK_MCSI_S_CKG_EB 9
+#define CLK_MCSI_T_CKG_EB 10
+#define CLK_SENSOR0_EB 11
+#define CLK_SENSOR1_EB 12
+#define CLK_SENSOR2_EB 13
+#define CLK_MCPHY_CFG_EB 14
+#define CLK_MM_GATE_NUM (CLK_MCPHY_CFG_EB + 1)
+
+#define CLK_MIPI_CSI 0
+#define CLK_MIPI_CSI_S 1
+#define CLK_MIPI_CSI_M 2
+#define CLK_MM_CLK_NUM (CLK_MIPI_CSI_M + 1)
+
+#define CLK_SIM0_EB 0
+#define CLK_IIS0_EB 1
+#define CLK_IIS1_EB 2
+#define CLK_IIS2_EB 3
+#define CLK_SPI0_EB 4
+#define CLK_SPI1_EB 5
+#define CLK_SPI2_EB 6
+#define CLK_I2C0_EB 7
+#define CLK_I2C1_EB 8
+#define CLK_I2C2_EB 9
+#define CLK_I2C3_EB 10
+#define CLK_I2C4_EB 11
+#define CLK_UART0_EB 12
+#define CLK_UART1_EB 13
+#define CLK_UART2_EB 14
+#define CLK_UART3_EB 15
+#define CLK_UART4_EB 16
+#define CLK_SIM0_32K_EB 17
+#define CLK_SPI3_EB 18
+#define CLK_I2C5_EB 19
+#define CLK_I2C6_EB 20
+#define CLK_AP_APB_GATE_NUM (CLK_I2C6_EB + 1)
+
+#endif /* _DT_BINDINGS_CLK_SC9863A_H_ */
diff --git a/include/dt-bindings/clock/sprd,ums512-clk.h b/include/dt-bindings/clock/sprd,ums512-clk.h
new file mode 100644
index 000000000000..4f1d90849944
--- /dev/null
+++ b/include/dt-bindings/clock/sprd,ums512-clk.h
@@ -0,0 +1,397 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Unisoc UMS512 SoC DTS file
+ *
+ * Copyright (C) 2022, Unisoc Inc.
+ */
+
+#ifndef _DT_BINDINGS_CLK_UMS512_H_
+#define _DT_BINDINGS_CLK_UMS512_H_
+
+#define CLK_26M_AUD 0
+#define CLK_13M 1
+#define CLK_6M5 2
+#define CLK_4M3 3
+#define CLK_2M 4
+#define CLK_1M 5
+#define CLK_250K 6
+#define CLK_RCO_25M 7
+#define CLK_RCO_4M 8
+#define CLK_RCO_2M 9
+#define CLK_ISPPLL_GATE 10
+#define CLK_DPLL0_GATE 11
+#define CLK_DPLL1_GATE 12
+#define CLK_LPLL_GATE 13
+#define CLK_TWPLL_GATE 14
+#define CLK_GPLL_GATE 15
+#define CLK_RPLL_GATE 16
+#define CLK_CPPLL_GATE 17
+#define CLK_MPLL0_GATE 18
+#define CLK_MPLL1_GATE 19
+#define CLK_MPLL2_GATE 20
+#define CLK_PMU_GATE_NUM (CLK_MPLL2_GATE + 1)
+
+#define CLK_DPLL0 0
+#define CLK_DPLL0_58M31 1
+#define CLK_ANLG_PHY_G0_NUM (CLK_DPLL0_58M31 + 1)
+
+#define CLK_MPLL1 0
+#define CLK_MPLL1_63M38 1
+#define CLK_ANLG_PHY_G2_NUM (CLK_MPLL1_63M38 + 1)
+
+#define CLK_RPLL 0
+#define CLK_AUDIO_GATE 1
+#define CLK_MPLL0 2
+#define CLK_MPLL0_56M88 3
+#define CLK_MPLL2 4
+#define CLK_MPLL2_47M13 5
+#define CLK_ANLG_PHY_G3_NUM (CLK_MPLL2_47M13 + 1)
+
+#define CLK_TWPLL 0
+#define CLK_TWPLL_768M 1
+#define CLK_TWPLL_384M 2
+#define CLK_TWPLL_192M 3
+#define CLK_TWPLL_96M 4
+#define CLK_TWPLL_48M 5
+#define CLK_TWPLL_24M 6
+#define CLK_TWPLL_12M 7
+#define CLK_TWPLL_512M 8
+#define CLK_TWPLL_256M 9
+#define CLK_TWPLL_128M 10
+#define CLK_TWPLL_64M 11
+#define CLK_TWPLL_307M2 12
+#define CLK_TWPLL_219M4 13
+#define CLK_TWPLL_170M6 14
+#define CLK_TWPLL_153M6 15
+#define CLK_TWPLL_76M8 16
+#define CLK_TWPLL_51M2 17
+#define CLK_TWPLL_38M4 18
+#define CLK_TWPLL_19M2 19
+#define CLK_TWPLL_12M29 20
+#define CLK_LPLL 21
+#define CLK_LPLL_614M4 22
+#define CLK_LPLL_409M6 23
+#define CLK_LPLL_245M76 24
+#define CLK_LPLL_30M72 25
+#define CLK_ISPPLL 26
+#define CLK_ISPPLL_468M 27
+#define CLK_ISPPLL_78M 28
+#define CLK_GPLL 29
+#define CLK_GPLL_40M 30
+#define CLK_CPPLL 31
+#define CLK_CPPLL_39M32 32
+#define CLK_ANLG_PHY_GC_NUM (CLK_CPPLL_39M32 + 1)
+
+#define CLK_AP_APB 0
+#define CLK_IPI 1
+#define CLK_AP_UART0 2
+#define CLK_AP_UART1 3
+#define CLK_AP_UART2 4
+#define CLK_AP_I2C0 5
+#define CLK_AP_I2C1 6
+#define CLK_AP_I2C2 7
+#define CLK_AP_I2C3 8
+#define CLK_AP_I2C4 9
+#define CLK_AP_SPI0 10
+#define CLK_AP_SPI1 11
+#define CLK_AP_SPI2 12
+#define CLK_AP_SPI3 13
+#define CLK_AP_IIS0 14
+#define CLK_AP_IIS1 15
+#define CLK_AP_IIS2 16
+#define CLK_AP_SIM 17
+#define CLK_AP_CE 18
+#define CLK_SDIO0_2X 19
+#define CLK_SDIO1_2X 20
+#define CLK_EMMC_2X 21
+#define CLK_VSP 22
+#define CLK_DISPC0 23
+#define CLK_DISPC0_DPI 24
+#define CLK_DSI_APB 25
+#define CLK_DSI_RXESC 26
+#define CLK_DSI_LANEBYTE 27
+#define CLK_VDSP 28
+#define CLK_VDSP_M 29
+#define CLK_AP_CLK_NUM (CLK_VDSP_M + 1)
+
+#define CLK_DSI_EB 0
+#define CLK_DISPC_EB 1
+#define CLK_VSP_EB 2
+#define CLK_VDMA_EB 3
+#define CLK_DMA_PUB_EB 4
+#define CLK_DMA_SEC_EB 5
+#define CLK_IPI_EB 6
+#define CLK_AHB_CKG_EB 7
+#define CLK_BM_CLK_EB 8
+#define CLK_AP_AHB_GATE_NUM (CLK_BM_CLK_EB + 1)
+
+#define CLK_AON_APB 0
+#define CLK_ADI 1
+#define CLK_AUX0 2
+#define CLK_AUX1 3
+#define CLK_AUX2 4
+#define CLK_PROBE 5
+#define CLK_PWM0 6
+#define CLK_PWM1 7
+#define CLK_PWM2 8
+#define CLK_PWM3 9
+#define CLK_EFUSE 10
+#define CLK_UART0 11
+#define CLK_UART1 12
+#define CLK_THM0 13
+#define CLK_THM1 14
+#define CLK_THM2 15
+#define CLK_THM3 16
+#define CLK_AON_I2C 17
+#define CLK_AON_IIS 18
+#define CLK_SCC 19
+#define CLK_APCPU_DAP 20
+#define CLK_APCPU_DAP_MTCK 21
+#define CLK_APCPU_TS 22
+#define CLK_DEBUG_TS 23
+#define CLK_DSI_TEST_S 24
+#define CLK_DJTAG_TCK 25
+#define CLK_DJTAG_TCK_HW 26
+#define CLK_AON_TMR 27
+#define CLK_AON_PMU 28
+#define CLK_DEBOUNCE 29
+#define CLK_APCPU_PMU 30
+#define CLK_TOP_DVFS 31
+#define CLK_OTG_UTMI 32
+#define CLK_OTG_REF 33
+#define CLK_CSSYS 34
+#define CLK_CSSYS_PUB 35
+#define CLK_CSSYS_APB 36
+#define CLK_AP_AXI 37
+#define CLK_AP_MM 38
+#define CLK_SDIO2_2X 39
+#define CLK_ANALOG_IO_APB 40
+#define CLK_DMC_REF_CLK 41
+#define CLK_EMC 42
+#define CLK_USB 43
+#define CLK_26M_PMU 44
+#define CLK_AON_APB_NUM (CLK_26M_PMU + 1)
+
+#define CLK_MM_AHB 0
+#define CLK_MM_MTX 1
+#define CLK_SENSOR0 2
+#define CLK_SENSOR1 3
+#define CLK_SENSOR2 4
+#define CLK_CPP 5
+#define CLK_JPG 6
+#define CLK_FD 7
+#define CLK_DCAM_IF 8
+#define CLK_DCAM_AXI 9
+#define CLK_ISP 10
+#define CLK_MIPI_CSI0 11
+#define CLK_MIPI_CSI1 12
+#define CLK_MIPI_CSI2 13
+#define CLK_MM_CLK_NUM (CLK_MIPI_CSI2 + 1)
+
+#define CLK_RC100M_CAL_EB 0
+#define CLK_DJTAG_TCK_EB 1
+#define CLK_DJTAG_EB 2
+#define CLK_AUX0_EB 3
+#define CLK_AUX1_EB 4
+#define CLK_AUX2_EB 5
+#define CLK_PROBE_EB 6
+#define CLK_MM_EB 7
+#define CLK_GPU_EB 8
+#define CLK_MSPI_EB 9
+#define CLK_APCPU_DAP_EB 10
+#define CLK_AON_CSSYS_EB 11
+#define CLK_CSSYS_APB_EB 12
+#define CLK_CSSYS_PUB_EB 13
+#define CLK_SDPHY_CFG_EB 14
+#define CLK_SDPHY_REF_EB 15
+#define CLK_EFUSE_EB 16
+#define CLK_GPIO_EB 17
+#define CLK_MBOX_EB 18
+#define CLK_KPD_EB 19
+#define CLK_AON_SYST_EB 20
+#define CLK_AP_SYST_EB 21
+#define CLK_AON_TMR_EB 22
+#define CLK_OTG_UTMI_EB 23
+#define CLK_OTG_PHY_EB 24
+#define CLK_SPLK_EB 25
+#define CLK_PIN_EB 26
+#define CLK_ANA_EB 27
+#define CLK_APCPU_TS0_EB 28
+#define CLK_APB_BUSMON_EB 29
+#define CLK_AON_IIS_EB 30
+#define CLK_SCC_EB 31
+#define CLK_THM0_EB 32
+#define CLK_THM1_EB 33
+#define CLK_THM2_EB 34
+#define CLK_ASIM_TOP_EB 35
+#define CLK_I2C_EB 36
+#define CLK_PMU_EB 37
+#define CLK_ADI_EB 38
+#define CLK_EIC_EB 39
+#define CLK_AP_INTC0_EB 40
+#define CLK_AP_INTC1_EB 41
+#define CLK_AP_INTC2_EB 42
+#define CLK_AP_INTC3_EB 43
+#define CLK_AP_INTC4_EB 44
+#define CLK_AP_INTC5_EB 45
+#define CLK_AUDCP_INTC_EB 46
+#define CLK_AP_TMR0_EB 47
+#define CLK_AP_TMR1_EB 48
+#define CLK_AP_TMR2_EB 49
+#define CLK_PWM0_EB 50
+#define CLK_PWM1_EB 51
+#define CLK_PWM2_EB 52
+#define CLK_PWM3_EB 53
+#define CLK_AP_WDG_EB 54
+#define CLK_APCPU_WDG_EB 55
+#define CLK_SERDES_EB 56
+#define CLK_ARCH_RTC_EB 57
+#define CLK_KPD_RTC_EB 58
+#define CLK_AON_SYST_RTC_EB 59
+#define CLK_AP_SYST_RTC_EB 60
+#define CLK_AON_TMR_RTC_EB 61
+#define CLK_EIC_RTC_EB 62
+#define CLK_EIC_RTCDV5_EB 63
+#define CLK_AP_WDG_RTC_EB 64
+#define CLK_AC_WDG_RTC_EB 65
+#define CLK_AP_TMR0_RTC_EB 66
+#define CLK_AP_TMR1_RTC_EB 67
+#define CLK_AP_TMR2_RTC_EB 68
+#define CLK_DCXO_LC_RTC_EB 69
+#define CLK_BB_CAL_RTC_EB 70
+#define CLK_AP_EMMC_RTC_EB 71
+#define CLK_AP_SDIO0_RTC_EB 72
+#define CLK_AP_SDIO1_RTC_EB 73
+#define CLK_AP_SDIO2_RTC_EB 74
+#define CLK_DSI_CSI_TEST_EB 75
+#define CLK_DJTAG_TCK_EN 76
+#define CLK_DPHY_REF_EB 77
+#define CLK_DMC_REF_EB 78
+#define CLK_OTG_REF_EB 79
+#define CLK_TSEN_EB 80
+#define CLK_TMR_EB 81
+#define CLK_RC100M_REF_EB 82
+#define CLK_RC100M_FDK_EB 83
+#define CLK_DEBOUNCE_EB 84
+#define CLK_DET_32K_EB 85
+#define CLK_TOP_CSSYS_EB 86
+#define CLK_AP_AXI_EN 87
+#define CLK_SDIO0_2X_EN 88
+#define CLK_SDIO0_1X_EN 89
+#define CLK_SDIO1_2X_EN 90
+#define CLK_SDIO1_1X_EN 91
+#define CLK_SDIO2_2X_EN 92
+#define CLK_SDIO2_1X_EN 93
+#define CLK_EMMC_2X_EN 94
+#define CLK_EMMC_1X_EN 95
+#define CLK_PLL_TEST_EN 96
+#define CLK_CPHY_CFG_EN 97
+#define CLK_DEBUG_TS_EN 98
+#define CLK_ACCESS_AUD_EN 99
+#define CLK_AON_APB_GATE_NUM (CLK_ACCESS_AUD_EN + 1)
+
+#define CLK_MM_CPP_EB 0
+#define CLK_MM_JPG_EB 1
+#define CLK_MM_DCAM_EB 2
+#define CLK_MM_ISP_EB 3
+#define CLK_MM_CSI2_EB 4
+#define CLK_MM_CSI1_EB 5
+#define CLK_MM_CSI0_EB 6
+#define CLK_MM_CKG_EB 7
+#define CLK_ISP_AHB_EB 8
+#define CLK_MM_DVFS_EB 9
+#define CLK_MM_FD_EB 10
+#define CLK_MM_SENSOR2_EB 11
+#define CLK_MM_SENSOR1_EB 12
+#define CLK_MM_SENSOR0_EB 13
+#define CLK_MM_MIPI_CSI2_EB 14
+#define CLK_MM_MIPI_CSI1_EB 15
+#define CLK_MM_MIPI_CSI0_EB 16
+#define CLK_DCAM_AXI_EB 17
+#define CLK_ISP_AXI_EB 18
+#define CLK_MM_CPHY_EB 19
+#define CLK_MM_GATE_CLK_NUM (CLK_MM_CPHY_EB + 1)
+
+#define CLK_SIM0_EB 0
+#define CLK_IIS0_EB 1
+#define CLK_IIS1_EB 2
+#define CLK_IIS2_EB 3
+#define CLK_APB_REG_EB 4
+#define CLK_SPI0_EB 5
+#define CLK_SPI1_EB 6
+#define CLK_SPI2_EB 7
+#define CLK_SPI3_EB 8
+#define CLK_I2C0_EB 9
+#define CLK_I2C1_EB 10
+#define CLK_I2C2_EB 11
+#define CLK_I2C3_EB 12
+#define CLK_I2C4_EB 13
+#define CLK_UART0_EB 14
+#define CLK_UART1_EB 15
+#define CLK_UART2_EB 16
+#define CLK_SIM0_32K_EB 17
+#define CLK_SPI0_LFIN_EB 18
+#define CLK_SPI1_LFIN_EB 19
+#define CLK_SPI2_LFIN_EB 20
+#define CLK_SPI3_LFIN_EB 21
+#define CLK_SDIO0_EB 22
+#define CLK_SDIO1_EB 23
+#define CLK_SDIO2_EB 24
+#define CLK_EMMC_EB 25
+#define CLK_SDIO0_32K_EB 26
+#define CLK_SDIO1_32K_EB 27
+#define CLK_SDIO2_32K_EB 28
+#define CLK_EMMC_32K_EB 29
+#define CLK_AP_APB_GATE_NUM (CLK_EMMC_32K_EB + 1)
+
+#define CLK_GPU_CORE_EB 0
+#define CLK_GPU_CORE 1
+#define CLK_GPU_MEM_EB 2
+#define CLK_GPU_MEM 3
+#define CLK_GPU_SYS_EB 4
+#define CLK_GPU_SYS 5
+#define CLK_GPU_CLK_NUM (CLK_GPU_SYS + 1)
+
+#define CLK_AUDCP_IIS0_EB 0
+#define CLK_AUDCP_IIS1_EB 1
+#define CLK_AUDCP_IIS2_EB 2
+#define CLK_AUDCP_UART_EB 3
+#define CLK_AUDCP_DMA_CP_EB 4
+#define CLK_AUDCP_DMA_AP_EB 5
+#define CLK_AUDCP_SRC48K_EB 6
+#define CLK_AUDCP_MCDT_EB 7
+#define CLK_AUDCP_VBCIFD_EB 8
+#define CLK_AUDCP_VBC_EB 9
+#define CLK_AUDCP_SPLK_EB 10
+#define CLK_AUDCP_ICU_EB 11
+#define CLK_AUDCP_DMA_AP_ASHB_EB 12
+#define CLK_AUDCP_DMA_CP_ASHB_EB 13
+#define CLK_AUDCP_AUD_EB 14
+#define CLK_AUDCP_VBC_24M_EB 15
+#define CLK_AUDCP_TMR_26M_EB 16
+#define CLK_AUDCP_DVFS_ASHB_EB 17
+#define CLK_AUDCP_AHB_GATE_NUM (CLK_AUDCP_DVFS_ASHB_EB + 1)
+
+#define CLK_AUDCP_WDG_EB 0
+#define CLK_AUDCP_RTC_WDG_EB 1
+#define CLK_AUDCP_TMR0_EB 2
+#define CLK_AUDCP_TMR1_EB 3
+#define CLK_AUDCP_APB_GATE_NUM (CLK_AUDCP_TMR1_EB + 1)
+
+#define CLK_ACORE0 0
+#define CLK_ACORE1 1
+#define CLK_ACORE2 2
+#define CLK_ACORE3 3
+#define CLK_ACORE4 4
+#define CLK_ACORE5 5
+#define CLK_PCORE0 6
+#define CLK_PCORE1 7
+#define CLK_SCU 8
+#define CLK_ACE 9
+#define CLK_PERIPH 10
+#define CLK_GIC 11
+#define CLK_ATB 12
+#define CLK_DEBUG_APB 13
+#define CLK_APCPU_SEC_NUM (CLK_DEBUG_APB + 1)
+
+#endif /* _DT_BINDINGS_CLK_UMS512_H_ */
diff --git a/include/dt-bindings/clock/starfive,jh7110-crg.h b/include/dt-bindings/clock/starfive,jh7110-crg.h
new file mode 100644
index 000000000000..06257bfd9ac1
--- /dev/null
+++ b/include/dt-bindings/clock/starfive,jh7110-crg.h
@@ -0,0 +1,221 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright 2022 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__
+#define __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__
+
+/* SYSCRG clocks */
+#define JH7110_SYSCLK_CPU_ROOT 0
+#define JH7110_SYSCLK_CPU_CORE 1
+#define JH7110_SYSCLK_CPU_BUS 2
+#define JH7110_SYSCLK_GPU_ROOT 3
+#define JH7110_SYSCLK_PERH_ROOT 4
+#define JH7110_SYSCLK_BUS_ROOT 5
+#define JH7110_SYSCLK_NOCSTG_BUS 6
+#define JH7110_SYSCLK_AXI_CFG0 7
+#define JH7110_SYSCLK_STG_AXIAHB 8
+#define JH7110_SYSCLK_AHB0 9
+#define JH7110_SYSCLK_AHB1 10
+#define JH7110_SYSCLK_APB_BUS 11
+#define JH7110_SYSCLK_APB0 12
+#define JH7110_SYSCLK_PLL0_DIV2 13
+#define JH7110_SYSCLK_PLL1_DIV2 14
+#define JH7110_SYSCLK_PLL2_DIV2 15
+#define JH7110_SYSCLK_AUDIO_ROOT 16
+#define JH7110_SYSCLK_MCLK_INNER 17
+#define JH7110_SYSCLK_MCLK 18
+#define JH7110_SYSCLK_MCLK_OUT 19
+#define JH7110_SYSCLK_ISP_2X 20
+#define JH7110_SYSCLK_ISP_AXI 21
+#define JH7110_SYSCLK_GCLK0 22
+#define JH7110_SYSCLK_GCLK1 23
+#define JH7110_SYSCLK_GCLK2 24
+#define JH7110_SYSCLK_CORE 25
+#define JH7110_SYSCLK_CORE1 26
+#define JH7110_SYSCLK_CORE2 27
+#define JH7110_SYSCLK_CORE3 28
+#define JH7110_SYSCLK_CORE4 29
+#define JH7110_SYSCLK_DEBUG 30
+#define JH7110_SYSCLK_RTC_TOGGLE 31
+#define JH7110_SYSCLK_TRACE0 32
+#define JH7110_SYSCLK_TRACE1 33
+#define JH7110_SYSCLK_TRACE2 34
+#define JH7110_SYSCLK_TRACE3 35
+#define JH7110_SYSCLK_TRACE4 36
+#define JH7110_SYSCLK_TRACE_COM 37
+#define JH7110_SYSCLK_NOC_BUS_CPU_AXI 38
+#define JH7110_SYSCLK_NOC_BUS_AXICFG0_AXI 39
+#define JH7110_SYSCLK_OSC_DIV2 40
+#define JH7110_SYSCLK_PLL1_DIV4 41
+#define JH7110_SYSCLK_PLL1_DIV8 42
+#define JH7110_SYSCLK_DDR_BUS 43
+#define JH7110_SYSCLK_DDR_AXI 44
+#define JH7110_SYSCLK_GPU_CORE 45
+#define JH7110_SYSCLK_GPU_CORE_CLK 46
+#define JH7110_SYSCLK_GPU_SYS_CLK 47
+#define JH7110_SYSCLK_GPU_APB 48
+#define JH7110_SYSCLK_GPU_RTC_TOGGLE 49
+#define JH7110_SYSCLK_NOC_BUS_GPU_AXI 50
+#define JH7110_SYSCLK_ISP_TOP_CORE 51
+#define JH7110_SYSCLK_ISP_TOP_AXI 52
+#define JH7110_SYSCLK_NOC_BUS_ISP_AXI 53
+#define JH7110_SYSCLK_HIFI4_CORE 54
+#define JH7110_SYSCLK_HIFI4_AXI 55
+#define JH7110_SYSCLK_AXI_CFG1_MAIN 56
+#define JH7110_SYSCLK_AXI_CFG1_AHB 57
+#define JH7110_SYSCLK_VOUT_SRC 58
+#define JH7110_SYSCLK_VOUT_AXI 59
+#define JH7110_SYSCLK_NOC_BUS_DISP_AXI 60
+#define JH7110_SYSCLK_VOUT_TOP_AHB 61
+#define JH7110_SYSCLK_VOUT_TOP_AXI 62
+#define JH7110_SYSCLK_VOUT_TOP_HDMITX0_MCLK 63
+#define JH7110_SYSCLK_VOUT_TOP_MIPIPHY_REF 64
+#define JH7110_SYSCLK_JPEGC_AXI 65
+#define JH7110_SYSCLK_CODAJ12_AXI 66
+#define JH7110_SYSCLK_CODAJ12_CORE 67
+#define JH7110_SYSCLK_CODAJ12_APB 68
+#define JH7110_SYSCLK_VDEC_AXI 69
+#define JH7110_SYSCLK_WAVE511_AXI 70
+#define JH7110_SYSCLK_WAVE511_BPU 71
+#define JH7110_SYSCLK_WAVE511_VCE 72
+#define JH7110_SYSCLK_WAVE511_APB 73
+#define JH7110_SYSCLK_VDEC_JPG 74
+#define JH7110_SYSCLK_VDEC_MAIN 75
+#define JH7110_SYSCLK_NOC_BUS_VDEC_AXI 76
+#define JH7110_SYSCLK_VENC_AXI 77
+#define JH7110_SYSCLK_WAVE420L_AXI 78
+#define JH7110_SYSCLK_WAVE420L_BPU 79
+#define JH7110_SYSCLK_WAVE420L_VCE 80
+#define JH7110_SYSCLK_WAVE420L_APB 81
+#define JH7110_SYSCLK_NOC_BUS_VENC_AXI 82
+#define JH7110_SYSCLK_AXI_CFG0_MAIN_DIV 83
+#define JH7110_SYSCLK_AXI_CFG0_MAIN 84
+#define JH7110_SYSCLK_AXI_CFG0_HIFI4 85
+#define JH7110_SYSCLK_AXIMEM2_AXI 86
+#define JH7110_SYSCLK_QSPI_AHB 87
+#define JH7110_SYSCLK_QSPI_APB 88
+#define JH7110_SYSCLK_QSPI_REF_SRC 89
+#define JH7110_SYSCLK_QSPI_REF 90
+#define JH7110_SYSCLK_SDIO0_AHB 91
+#define JH7110_SYSCLK_SDIO1_AHB 92
+#define JH7110_SYSCLK_SDIO0_SDCARD 93
+#define JH7110_SYSCLK_SDIO1_SDCARD 94
+#define JH7110_SYSCLK_USB_125M 95
+#define JH7110_SYSCLK_NOC_BUS_STG_AXI 96
+#define JH7110_SYSCLK_GMAC1_AHB 97
+#define JH7110_SYSCLK_GMAC1_AXI 98
+#define JH7110_SYSCLK_GMAC_SRC 99
+#define JH7110_SYSCLK_GMAC1_GTXCLK 100
+#define JH7110_SYSCLK_GMAC1_RMII_RTX 101
+#define JH7110_SYSCLK_GMAC1_PTP 102
+#define JH7110_SYSCLK_GMAC1_RX 103
+#define JH7110_SYSCLK_GMAC1_RX_INV 104
+#define JH7110_SYSCLK_GMAC1_TX 105
+#define JH7110_SYSCLK_GMAC1_TX_INV 106
+#define JH7110_SYSCLK_GMAC1_GTXC 107
+#define JH7110_SYSCLK_GMAC0_GTXCLK 108
+#define JH7110_SYSCLK_GMAC0_PTP 109
+#define JH7110_SYSCLK_GMAC_PHY 110
+#define JH7110_SYSCLK_GMAC0_GTXC 111
+#define JH7110_SYSCLK_IOMUX_APB 112
+#define JH7110_SYSCLK_MAILBOX_APB 113
+#define JH7110_SYSCLK_INT_CTRL_APB 114
+#define JH7110_SYSCLK_CAN0_APB 115
+#define JH7110_SYSCLK_CAN0_TIMER 116
+#define JH7110_SYSCLK_CAN0_CAN 117
+#define JH7110_SYSCLK_CAN1_APB 118
+#define JH7110_SYSCLK_CAN1_TIMER 119
+#define JH7110_SYSCLK_CAN1_CAN 120
+#define JH7110_SYSCLK_PWM_APB 121
+#define JH7110_SYSCLK_WDT_APB 122
+#define JH7110_SYSCLK_WDT_CORE 123
+#define JH7110_SYSCLK_TIMER_APB 124
+#define JH7110_SYSCLK_TIMER0 125
+#define JH7110_SYSCLK_TIMER1 126
+#define JH7110_SYSCLK_TIMER2 127
+#define JH7110_SYSCLK_TIMER3 128
+#define JH7110_SYSCLK_TEMP_APB 129
+#define JH7110_SYSCLK_TEMP_CORE 130
+#define JH7110_SYSCLK_SPI0_APB 131
+#define JH7110_SYSCLK_SPI1_APB 132
+#define JH7110_SYSCLK_SPI2_APB 133
+#define JH7110_SYSCLK_SPI3_APB 134
+#define JH7110_SYSCLK_SPI4_APB 135
+#define JH7110_SYSCLK_SPI5_APB 136
+#define JH7110_SYSCLK_SPI6_APB 137
+#define JH7110_SYSCLK_I2C0_APB 138
+#define JH7110_SYSCLK_I2C1_APB 139
+#define JH7110_SYSCLK_I2C2_APB 140
+#define JH7110_SYSCLK_I2C3_APB 141
+#define JH7110_SYSCLK_I2C4_APB 142
+#define JH7110_SYSCLK_I2C5_APB 143
+#define JH7110_SYSCLK_I2C6_APB 144
+#define JH7110_SYSCLK_UART0_APB 145
+#define JH7110_SYSCLK_UART0_CORE 146
+#define JH7110_SYSCLK_UART1_APB 147
+#define JH7110_SYSCLK_UART1_CORE 148
+#define JH7110_SYSCLK_UART2_APB 149
+#define JH7110_SYSCLK_UART2_CORE 150
+#define JH7110_SYSCLK_UART3_APB 151
+#define JH7110_SYSCLK_UART3_CORE 152
+#define JH7110_SYSCLK_UART4_APB 153
+#define JH7110_SYSCLK_UART4_CORE 154
+#define JH7110_SYSCLK_UART5_APB 155
+#define JH7110_SYSCLK_UART5_CORE 156
+#define JH7110_SYSCLK_PWMDAC_APB 157
+#define JH7110_SYSCLK_PWMDAC_CORE 158
+#define JH7110_SYSCLK_SPDIF_APB 159
+#define JH7110_SYSCLK_SPDIF_CORE 160
+#define JH7110_SYSCLK_I2STX0_APB 161
+#define JH7110_SYSCLK_I2STX0_BCLK_MST 162
+#define JH7110_SYSCLK_I2STX0_BCLK_MST_INV 163
+#define JH7110_SYSCLK_I2STX0_LRCK_MST 164
+#define JH7110_SYSCLK_I2STX0_BCLK 165
+#define JH7110_SYSCLK_I2STX0_BCLK_INV 166
+#define JH7110_SYSCLK_I2STX0_LRCK 167
+#define JH7110_SYSCLK_I2STX1_APB 168
+#define JH7110_SYSCLK_I2STX1_BCLK_MST 169
+#define JH7110_SYSCLK_I2STX1_BCLK_MST_INV 170
+#define JH7110_SYSCLK_I2STX1_LRCK_MST 171
+#define JH7110_SYSCLK_I2STX1_BCLK 172
+#define JH7110_SYSCLK_I2STX1_BCLK_INV 173
+#define JH7110_SYSCLK_I2STX1_LRCK 174
+#define JH7110_SYSCLK_I2SRX_APB 175
+#define JH7110_SYSCLK_I2SRX_BCLK_MST 176
+#define JH7110_SYSCLK_I2SRX_BCLK_MST_INV 177
+#define JH7110_SYSCLK_I2SRX_LRCK_MST 178
+#define JH7110_SYSCLK_I2SRX_BCLK 179
+#define JH7110_SYSCLK_I2SRX_BCLK_INV 180
+#define JH7110_SYSCLK_I2SRX_LRCK 181
+#define JH7110_SYSCLK_PDM_DMIC 182
+#define JH7110_SYSCLK_PDM_APB 183
+#define JH7110_SYSCLK_TDM_AHB 184
+#define JH7110_SYSCLK_TDM_APB 185
+#define JH7110_SYSCLK_TDM_INTERNAL 186
+#define JH7110_SYSCLK_TDM_TDM 187
+#define JH7110_SYSCLK_TDM_TDM_INV 188
+#define JH7110_SYSCLK_JTAG_CERTIFICATION_TRNG 189
+
+#define JH7110_SYSCLK_END 190
+
+/* AONCRG clocks */
+#define JH7110_AONCLK_OSC_DIV4 0
+#define JH7110_AONCLK_APB_FUNC 1
+#define JH7110_AONCLK_GMAC0_AHB 2
+#define JH7110_AONCLK_GMAC0_AXI 3
+#define JH7110_AONCLK_GMAC0_RMII_RTX 4
+#define JH7110_AONCLK_GMAC0_TX 5
+#define JH7110_AONCLK_GMAC0_TX_INV 6
+#define JH7110_AONCLK_GMAC0_RX 7
+#define JH7110_AONCLK_GMAC0_RX_INV 8
+#define JH7110_AONCLK_OTPC_APB 9
+#define JH7110_AONCLK_RTC_APB 10
+#define JH7110_AONCLK_RTC_INTERNAL 11
+#define JH7110_AONCLK_RTC_32K 12
+#define JH7110_AONCLK_RTC_CAL 13
+
+#define JH7110_AONCLK_END 14
+
+#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7110_CRG_H__ */
diff --git a/include/dt-bindings/clock/starfive-jh7100-audio.h b/include/dt-bindings/clock/starfive-jh7100-audio.h
new file mode 100644
index 000000000000..fbb4eae6572b
--- /dev/null
+++ b/include/dt-bindings/clock/starfive-jh7100-audio.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7100_AUDIO_H__
+#define __DT_BINDINGS_CLOCK_STARFIVE_JH7100_AUDIO_H__
+
+#define JH7100_AUDCLK_ADC_MCLK 0
+#define JH7100_AUDCLK_I2S1_MCLK 1
+#define JH7100_AUDCLK_I2SADC_APB 2
+#define JH7100_AUDCLK_I2SADC_BCLK 3
+#define JH7100_AUDCLK_I2SADC_BCLK_N 4
+#define JH7100_AUDCLK_I2SADC_LRCLK 5
+#define JH7100_AUDCLK_PDM_APB 6
+#define JH7100_AUDCLK_PDM_MCLK 7
+#define JH7100_AUDCLK_I2SVAD_APB 8
+#define JH7100_AUDCLK_SPDIF 9
+#define JH7100_AUDCLK_SPDIF_APB 10
+#define JH7100_AUDCLK_PWMDAC_APB 11
+#define JH7100_AUDCLK_DAC_MCLK 12
+#define JH7100_AUDCLK_I2SDAC_APB 13
+#define JH7100_AUDCLK_I2SDAC_BCLK 14
+#define JH7100_AUDCLK_I2SDAC_BCLK_N 15
+#define JH7100_AUDCLK_I2SDAC_LRCLK 16
+#define JH7100_AUDCLK_I2S1_APB 17
+#define JH7100_AUDCLK_I2S1_BCLK 18
+#define JH7100_AUDCLK_I2S1_BCLK_N 19
+#define JH7100_AUDCLK_I2S1_LRCLK 20
+#define JH7100_AUDCLK_I2SDAC16K_APB 21
+#define JH7100_AUDCLK_APB0_BUS 22
+#define JH7100_AUDCLK_DMA1P_AHB 23
+#define JH7100_AUDCLK_USB_APB 24
+#define JH7100_AUDCLK_USB_LPM 25
+#define JH7100_AUDCLK_USB_STB 26
+#define JH7100_AUDCLK_APB_EN 27
+#define JH7100_AUDCLK_VAD_MEM 28
+
+#define JH7100_AUDCLK_END 29
+
+#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7100_AUDIO_H__ */
diff --git a/include/dt-bindings/clock/starfive-jh7100.h b/include/dt-bindings/clock/starfive-jh7100.h
new file mode 100644
index 000000000000..aa0863b9728d
--- /dev/null
+++ b/include/dt-bindings/clock/starfive-jh7100.h
@@ -0,0 +1,202 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2021 Ahmad Fatoum, Pengutronix
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JH7100_H__
+#define __DT_BINDINGS_CLOCK_STARFIVE_JH7100_H__
+
+#define JH7100_CLK_CPUNDBUS_ROOT 0
+#define JH7100_CLK_DLA_ROOT 1
+#define JH7100_CLK_DSP_ROOT 2
+#define JH7100_CLK_GMACUSB_ROOT 3
+#define JH7100_CLK_PERH0_ROOT 4
+#define JH7100_CLK_PERH1_ROOT 5
+#define JH7100_CLK_VIN_ROOT 6
+#define JH7100_CLK_VOUT_ROOT 7
+#define JH7100_CLK_AUDIO_ROOT 8
+#define JH7100_CLK_CDECHIFI4_ROOT 9
+#define JH7100_CLK_CDEC_ROOT 10
+#define JH7100_CLK_VOUTBUS_ROOT 11
+#define JH7100_CLK_CPUNBUS_ROOT_DIV 12
+#define JH7100_CLK_DSP_ROOT_DIV 13
+#define JH7100_CLK_PERH0_SRC 14
+#define JH7100_CLK_PERH1_SRC 15
+#define JH7100_CLK_PLL0_TESTOUT 16
+#define JH7100_CLK_PLL1_TESTOUT 17
+#define JH7100_CLK_PLL2_TESTOUT 18
+#define JH7100_CLK_PLL2_REF 19
+#define JH7100_CLK_CPU_CORE 20
+#define JH7100_CLK_CPU_AXI 21
+#define JH7100_CLK_AHB_BUS 22
+#define JH7100_CLK_APB1_BUS 23
+#define JH7100_CLK_APB2_BUS 24
+#define JH7100_CLK_DOM3AHB_BUS 25
+#define JH7100_CLK_DOM7AHB_BUS 26
+#define JH7100_CLK_U74_CORE0 27
+#define JH7100_CLK_U74_CORE1 28
+#define JH7100_CLK_U74_AXI 29
+#define JH7100_CLK_U74RTC_TOGGLE 30
+#define JH7100_CLK_SGDMA2P_AXI 31
+#define JH7100_CLK_DMA2PNOC_AXI 32
+#define JH7100_CLK_SGDMA2P_AHB 33
+#define JH7100_CLK_DLA_BUS 34
+#define JH7100_CLK_DLA_AXI 35
+#define JH7100_CLK_DLANOC_AXI 36
+#define JH7100_CLK_DLA_APB 37
+#define JH7100_CLK_VP6_CORE 38
+#define JH7100_CLK_VP6BUS_SRC 39
+#define JH7100_CLK_VP6_AXI 40
+#define JH7100_CLK_VCDECBUS_SRC 41
+#define JH7100_CLK_VDEC_BUS 42
+#define JH7100_CLK_VDEC_AXI 43
+#define JH7100_CLK_VDECBRG_MAIN 44
+#define JH7100_CLK_VDEC_BCLK 45
+#define JH7100_CLK_VDEC_CCLK 46
+#define JH7100_CLK_VDEC_APB 47
+#define JH7100_CLK_JPEG_AXI 48
+#define JH7100_CLK_JPEG_CCLK 49
+#define JH7100_CLK_JPEG_APB 50
+#define JH7100_CLK_GC300_2X 51
+#define JH7100_CLK_GC300_AHB 52
+#define JH7100_CLK_JPCGC300_AXIBUS 53
+#define JH7100_CLK_GC300_AXI 54
+#define JH7100_CLK_JPCGC300_MAIN 55
+#define JH7100_CLK_VENC_BUS 56
+#define JH7100_CLK_VENC_AXI 57
+#define JH7100_CLK_VENCBRG_MAIN 58
+#define JH7100_CLK_VENC_BCLK 59
+#define JH7100_CLK_VENC_CCLK 60
+#define JH7100_CLK_VENC_APB 61
+#define JH7100_CLK_DDRPLL_DIV2 62
+#define JH7100_CLK_DDRPLL_DIV4 63
+#define JH7100_CLK_DDRPLL_DIV8 64
+#define JH7100_CLK_DDROSC_DIV2 65
+#define JH7100_CLK_DDRC0 66
+#define JH7100_CLK_DDRC1 67
+#define JH7100_CLK_DDRPHY_APB 68
+#define JH7100_CLK_NOC_ROB 69
+#define JH7100_CLK_NOC_COG 70
+#define JH7100_CLK_NNE_AHB 71
+#define JH7100_CLK_NNEBUS_SRC1 72
+#define JH7100_CLK_NNE_BUS 73
+#define JH7100_CLK_NNE_AXI 74
+#define JH7100_CLK_NNENOC_AXI 75
+#define JH7100_CLK_DLASLV_AXI 76
+#define JH7100_CLK_DSPX2C_AXI 77
+#define JH7100_CLK_HIFI4_SRC 78
+#define JH7100_CLK_HIFI4_COREFREE 79
+#define JH7100_CLK_HIFI4_CORE 80
+#define JH7100_CLK_HIFI4_BUS 81
+#define JH7100_CLK_HIFI4_AXI 82
+#define JH7100_CLK_HIFI4NOC_AXI 83
+#define JH7100_CLK_SGDMA1P_BUS 84
+#define JH7100_CLK_SGDMA1P_AXI 85
+#define JH7100_CLK_DMA1P_AXI 86
+#define JH7100_CLK_X2C_AXI 87
+#define JH7100_CLK_USB_BUS 88
+#define JH7100_CLK_USB_AXI 89
+#define JH7100_CLK_USBNOC_AXI 90
+#define JH7100_CLK_USBPHY_ROOTDIV 91
+#define JH7100_CLK_USBPHY_125M 92
+#define JH7100_CLK_USBPHY_PLLDIV25M 93
+#define JH7100_CLK_USBPHY_25M 94
+#define JH7100_CLK_AUDIO_DIV 95
+#define JH7100_CLK_AUDIO_SRC 96
+#define JH7100_CLK_AUDIO_12288 97
+#define JH7100_CLK_VIN_SRC 98
+#define JH7100_CLK_ISP0_BUS 99
+#define JH7100_CLK_ISP0_AXI 100
+#define JH7100_CLK_ISP0NOC_AXI 101
+#define JH7100_CLK_ISPSLV_AXI 102
+#define JH7100_CLK_ISP1_BUS 103
+#define JH7100_CLK_ISP1_AXI 104
+#define JH7100_CLK_ISP1NOC_AXI 105
+#define JH7100_CLK_VIN_BUS 106
+#define JH7100_CLK_VIN_AXI 107
+#define JH7100_CLK_VINNOC_AXI 108
+#define JH7100_CLK_VOUT_SRC 109
+#define JH7100_CLK_DISPBUS_SRC 110
+#define JH7100_CLK_DISP_BUS 111
+#define JH7100_CLK_DISP_AXI 112
+#define JH7100_CLK_DISPNOC_AXI 113
+#define JH7100_CLK_SDIO0_AHB 114
+#define JH7100_CLK_SDIO0_CCLKINT 115
+#define JH7100_CLK_SDIO0_CCLKINT_INV 116
+#define JH7100_CLK_SDIO1_AHB 117
+#define JH7100_CLK_SDIO1_CCLKINT 118
+#define JH7100_CLK_SDIO1_CCLKINT_INV 119
+#define JH7100_CLK_GMAC_AHB 120
+#define JH7100_CLK_GMAC_ROOT_DIV 121
+#define JH7100_CLK_GMAC_PTP_REF 122
+#define JH7100_CLK_GMAC_GTX 123
+#define JH7100_CLK_GMAC_RMII_TX 124
+#define JH7100_CLK_GMAC_RMII_RX 125
+#define JH7100_CLK_GMAC_TX 126
+#define JH7100_CLK_GMAC_TX_INV 127
+#define JH7100_CLK_GMAC_RX_PRE 128
+#define JH7100_CLK_GMAC_RX_INV 129
+#define JH7100_CLK_GMAC_RMII 130
+#define JH7100_CLK_GMAC_TOPHYREF 131
+#define JH7100_CLK_SPI2AHB_AHB 132
+#define JH7100_CLK_SPI2AHB_CORE 133
+#define JH7100_CLK_EZMASTER_AHB 134
+#define JH7100_CLK_E24_AHB 135
+#define JH7100_CLK_E24RTC_TOGGLE 136
+#define JH7100_CLK_QSPI_AHB 137
+#define JH7100_CLK_QSPI_APB 138
+#define JH7100_CLK_QSPI_REF 139
+#define JH7100_CLK_SEC_AHB 140
+#define JH7100_CLK_AES 141
+#define JH7100_CLK_SHA 142
+#define JH7100_CLK_PKA 143
+#define JH7100_CLK_TRNG_APB 144
+#define JH7100_CLK_OTP_APB 145
+#define JH7100_CLK_UART0_APB 146
+#define JH7100_CLK_UART0_CORE 147
+#define JH7100_CLK_UART1_APB 148
+#define JH7100_CLK_UART1_CORE 149
+#define JH7100_CLK_SPI0_APB 150
+#define JH7100_CLK_SPI0_CORE 151
+#define JH7100_CLK_SPI1_APB 152
+#define JH7100_CLK_SPI1_CORE 153
+#define JH7100_CLK_I2C0_APB 154
+#define JH7100_CLK_I2C0_CORE 155
+#define JH7100_CLK_I2C1_APB 156
+#define JH7100_CLK_I2C1_CORE 157
+#define JH7100_CLK_GPIO_APB 158
+#define JH7100_CLK_UART2_APB 159
+#define JH7100_CLK_UART2_CORE 160
+#define JH7100_CLK_UART3_APB 161
+#define JH7100_CLK_UART3_CORE 162
+#define JH7100_CLK_SPI2_APB 163
+#define JH7100_CLK_SPI2_CORE 164
+#define JH7100_CLK_SPI3_APB 165
+#define JH7100_CLK_SPI3_CORE 166
+#define JH7100_CLK_I2C2_APB 167
+#define JH7100_CLK_I2C2_CORE 168
+#define JH7100_CLK_I2C3_APB 169
+#define JH7100_CLK_I2C3_CORE 170
+#define JH7100_CLK_WDTIMER_APB 171
+#define JH7100_CLK_WDT_CORE 172
+#define JH7100_CLK_TIMER0_CORE 173
+#define JH7100_CLK_TIMER1_CORE 174
+#define JH7100_CLK_TIMER2_CORE 175
+#define JH7100_CLK_TIMER3_CORE 176
+#define JH7100_CLK_TIMER4_CORE 177
+#define JH7100_CLK_TIMER5_CORE 178
+#define JH7100_CLK_TIMER6_CORE 179
+#define JH7100_CLK_VP6INTC_APB 180
+#define JH7100_CLK_PWM_APB 181
+#define JH7100_CLK_MSI_APB 182
+#define JH7100_CLK_TEMP_APB 183
+#define JH7100_CLK_TEMP_SENSE 184
+#define JH7100_CLK_SYSERR_APB 185
+
+#define JH7100_CLK_PLL0_OUT 186
+#define JH7100_CLK_PLL1_OUT 187
+#define JH7100_CLK_PLL2_OUT 188
+
+#define JH7100_CLK_END 189
+
+#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JH7100_H__ */
diff --git a/include/dt-bindings/clock/ste-ab8500.h b/include/dt-bindings/clock/ste-ab8500.h
index 6731f1f00a84..fb42dd0cab5f 100644
--- a/include/dt-bindings/clock/ste-ab8500.h
+++ b/include/dt-bindings/clock/ste-ab8500.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __STE_CLK_AB8500_H__
#define __STE_CLK_AB8500_H__
diff --git a/include/dt-bindings/clock/ste-db8500-clkout.h b/include/dt-bindings/clock/ste-db8500-clkout.h
new file mode 100644
index 000000000000..ca07cb2bd1bc
--- /dev/null
+++ b/include/dt-bindings/clock/ste-db8500-clkout.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __STE_CLK_DB8500_CLKOUT_H__
+#define __STE_CLK_DB8500_CLKOUT_H__
+
+#define DB8500_CLKOUT_1 0
+#define DB8500_CLKOUT_2 1
+
+#define DB8500_CLKOUT_SRC_CLK38M 0
+#define DB8500_CLKOUT_SRC_ACLK 1
+#define DB8500_CLKOUT_SRC_SYSCLK 2
+#define DB8500_CLKOUT_SRC_LCDCLK 3
+#define DB8500_CLKOUT_SRC_SDMMCCLK 4
+#define DB8500_CLKOUT_SRC_TVCLK 5
+#define DB8500_CLKOUT_SRC_TIMCLK 6
+#define DB8500_CLKOUT_SRC_CLK009 7
+
+#endif
diff --git a/include/dt-bindings/clock/stih407-clks.h b/include/dt-bindings/clock/stih407-clks.h
index 082edd9badfa..f0936c133772 100644
--- a/include/dt-bindings/clock/stih407-clks.h
+++ b/include/dt-bindings/clock/stih407-clks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants clk index STMicroelectronics
* STiH407 SoC.
diff --git a/include/dt-bindings/clock/stih410-clks.h b/include/dt-bindings/clock/stih410-clks.h
index 2097a4bbe155..90cbe6154c39 100644
--- a/include/dt-bindings/clock/stih410-clks.h
+++ b/include/dt-bindings/clock/stih410-clks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants clk index STMicroelectronics
* STiH410 SoC.
diff --git a/include/dt-bindings/clock/stih416-clks.h b/include/dt-bindings/clock/stih416-clks.h
deleted file mode 100644
index f9bdbd13568d..000000000000
--- a/include/dt-bindings/clock/stih416-clks.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * This header provides constants clk index STMicroelectronics
- * STiH416 SoC.
- */
-#ifndef _CLK_STIH416
-#define _CLK_STIH416
-
-/* CLOCKGEN A0 */
-#define CLK_ICN_REG 0
-#define CLK_ETH1_PHY 4
-
-/* CLOCKGEN A1 */
-#define CLK_ICN_IF_2 0
-#define CLK_GMAC0_PHY 3
-
-#endif
diff --git a/include/dt-bindings/clock/stih418-clks.h b/include/dt-bindings/clock/stih418-clks.h
index b62aa0b20217..0e7fba0c52b3 100644
--- a/include/dt-bindings/clock/stih418-clks.h
+++ b/include/dt-bindings/clock/stih418-clks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants clk index STMicroelectronics
* STiH418 SoC.
diff --git a/include/dt-bindings/clock/stm32fx-clock.h b/include/dt-bindings/clock/stm32fx-clock.h
index 49bb3c203e5c..e5dad050d518 100644
--- a/include/dt-bindings/clock/stm32fx-clock.h
+++ b/include/dt-bindings/clock/stm32fx-clock.h
@@ -1,16 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* stm32fx-clock.h
*
* Copyright (C) 2016 STMicroelectronics
* Author: Gabriel Fernandez for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
/*
- * List of clocks wich are not derived from system clock (SYSCLOCK)
+ * List of clocks which are not derived from system clock (SYSCLOCK)
*
* The index of these clocks is the secondary index of DT bindings
- * (see Documentatoin/devicetree/bindings/clock/st,stm32-rcc.txt)
+ * (see Documentation/devicetree/bindings/clock/st,stm32-rcc.txt)
*
* e.g:
<assigned-clocks = <&rcc 1 CLK_LSE>;
@@ -33,11 +33,12 @@
#define CLK_SAI2 11
#define CLK_I2SQ_PDIV 12
#define CLK_SAIQ_PDIV 13
-
-#define END_PRIMARY_CLK 14
-
#define CLK_HSI 14
#define CLK_SYSCLK 15
+#define CLK_F469_DSI 16
+
+#define END_PRIMARY_CLK 17
+
#define CLK_HDMI_CEC 16
#define CLK_SPDIF 17
#define CLK_USART1 18
@@ -53,7 +54,10 @@
#define CLK_I2C3 28
#define CLK_I2C4 29
#define CLK_LPTIMER 30
-
-#define END_PRIMARY_CLK_F7 31
+#define CLK_PLL_SRC 31
+#define CLK_DFSDM1 32
+#define CLK_ADFSDM1 33
+#define CLK_F769_DSI 34
+#define END_PRIMARY_CLK_F7 35
#endif
diff --git a/include/dt-bindings/clock/stm32h7-clks.h b/include/dt-bindings/clock/stm32h7-clks.h
new file mode 100644
index 000000000000..6637272b3242
--- /dev/null
+++ b/include/dt-bindings/clock/stm32h7-clks.h
@@ -0,0 +1,165 @@
+/* SYS, CORE AND BUS CLOCKS */
+#define SYS_D1CPRE 0
+#define HCLK 1
+#define PCLK1 2
+#define PCLK2 3
+#define PCLK3 4
+#define PCLK4 5
+#define HSI_DIV 6
+#define HSE_1M 7
+#define I2S_CKIN 8
+#define CK_DSI_PHY 9
+#define HSE_CK 10
+#define LSE_CK 11
+#define CSI_KER_DIV122 12
+#define RTC_CK 13
+#define CPU_SYSTICK 14
+
+/* OSCILLATOR BANK */
+#define OSC_BANK 18
+#define HSI_CK 18
+#define HSI_KER_CK 19
+#define CSI_CK 20
+#define CSI_KER_CK 21
+#define RC48_CK 22
+#define LSI_CK 23
+
+/* MCLOCK BANK */
+#define MCLK_BANK 28
+#define PER_CK 28
+#define PLLSRC 29
+#define SYS_CK 30
+#define TRACEIN_CK 31
+
+/* ODF BANK */
+#define ODF_BANK 32
+#define PLL1_P 32
+#define PLL1_Q 33
+#define PLL1_R 34
+#define PLL2_P 35
+#define PLL2_Q 36
+#define PLL2_R 37
+#define PLL3_P 38
+#define PLL3_Q 39
+#define PLL3_R 40
+
+/* MCO BANK */
+#define MCO_BANK 41
+#define MCO1 41
+#define MCO2 42
+
+/* PERIF BANK */
+#define PERIF_BANK 50
+#define D1SRAM1_CK 50
+#define ITCM_CK 51
+#define DTCM2_CK 52
+#define DTCM1_CK 53
+#define FLITF_CK 54
+#define JPGDEC_CK 55
+#define DMA2D_CK 56
+#define MDMA_CK 57
+#define USB2ULPI_CK 58
+#define USB1ULPI_CK 59
+#define ETH1RX_CK 60
+#define ETH1TX_CK 61
+#define ETH1MAC_CK 62
+#define ART_CK 63
+#define DMA2_CK 64
+#define DMA1_CK 65
+#define D2SRAM3_CK 66
+#define D2SRAM2_CK 67
+#define D2SRAM1_CK 68
+#define HASH_CK 69
+#define CRYPT_CK 70
+#define CAMITF_CK 71
+#define BKPRAM_CK 72
+#define HSEM_CK 73
+#define BDMA_CK 74
+#define CRC_CK 75
+#define GPIOK_CK 76
+#define GPIOJ_CK 77
+#define GPIOI_CK 78
+#define GPIOH_CK 79
+#define GPIOG_CK 80
+#define GPIOF_CK 81
+#define GPIOE_CK 82
+#define GPIOD_CK 83
+#define GPIOC_CK 84
+#define GPIOB_CK 85
+#define GPIOA_CK 86
+#define WWDG1_CK 87
+#define DAC12_CK 88
+#define WWDG2_CK 89
+#define TIM14_CK 90
+#define TIM13_CK 91
+#define TIM12_CK 92
+#define TIM7_CK 93
+#define TIM6_CK 94
+#define TIM5_CK 95
+#define TIM4_CK 96
+#define TIM3_CK 97
+#define TIM2_CK 98
+#define MDIOS_CK 99
+#define OPAMP_CK 100
+#define CRS_CK 101
+#define TIM17_CK 102
+#define TIM16_CK 103
+#define TIM15_CK 104
+#define TIM8_CK 105
+#define TIM1_CK 106
+#define TMPSENS_CK 107
+#define RTCAPB_CK 108
+#define VREF_CK 109
+#define COMP12_CK 110
+#define SYSCFG_CK 111
+
+/* KERNEL BANK */
+#define KERN_BANK 120
+#define SDMMC1_CK 120
+#define QUADSPI_CK 121
+#define FMC_CK 122
+#define USB2OTG_CK 123
+#define USB1OTG_CK 124
+#define ADC12_CK 125
+#define SDMMC2_CK 126
+#define RNG_CK 127
+#define ADC3_CK 128
+#define DSI_CK 129
+#define LTDC_CK 130
+#define USART8_CK 131
+#define USART7_CK 132
+#define HDMICEC_CK 133
+#define I2C3_CK 134
+#define I2C2_CK 135
+#define I2C1_CK 136
+#define UART5_CK 137
+#define UART4_CK 138
+#define USART3_CK 139
+#define USART2_CK 140
+#define SPDIFRX_CK 141
+#define SPI3_CK 142
+#define SPI2_CK 143
+#define LPTIM1_CK 144
+#define FDCAN_CK 145
+#define SWP_CK 146
+#define HRTIM_CK 147
+#define DFSDM1_CK 148
+#define SAI3_CK 149
+#define SAI2_CK 150
+#define SAI1_CK 151
+#define SPI5_CK 152
+#define SPI4_CK 153
+#define SPI1_CK 154
+#define USART6_CK 155
+#define USART1_CK 156
+#define SAI4B_CK 157
+#define SAI4A_CK 158
+#define LPTIM5_CK 159
+#define LPTIM4_CK 160
+#define LPTIM3_CK 161
+#define LPTIM2_CK 162
+#define I2C4_CK 163
+#define SPI6_CK 164
+#define LPUART1_CK 165
+
+#define STM32H7_MAX_CLKS 166
diff --git a/include/dt-bindings/clock/stm32mp1-clks.h b/include/dt-bindings/clock/stm32mp1-clks.h
new file mode 100644
index 000000000000..25e8cfd43459
--- /dev/null
+++ b/include/dt-bindings/clock/stm32mp1-clks.h
@@ -0,0 +1,274 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com> for STMicroelectronics.
+ */
+
+#ifndef _DT_BINDINGS_STM32MP1_CLKS_H_
+#define _DT_BINDINGS_STM32MP1_CLKS_H_
+
+/* OSCILLATOR clocks */
+#define CK_HSE 0
+#define CK_CSI 1
+#define CK_LSI 2
+#define CK_LSE 3
+#define CK_HSI 4
+#define CK_HSE_DIV2 5
+
+/* Bus clocks */
+#define TIM2 6
+#define TIM3 7
+#define TIM4 8
+#define TIM5 9
+#define TIM6 10
+#define TIM7 11
+#define TIM12 12
+#define TIM13 13
+#define TIM14 14
+#define LPTIM1 15
+#define SPI2 16
+#define SPI3 17
+#define USART2 18
+#define USART3 19
+#define UART4 20
+#define UART5 21
+#define UART7 22
+#define UART8 23
+#define I2C1 24
+#define I2C2 25
+#define I2C3 26
+#define I2C5 27
+#define SPDIF 28
+#define CEC 29
+#define DAC12 30
+#define MDIO 31
+#define TIM1 32
+#define TIM8 33
+#define TIM15 34
+#define TIM16 35
+#define TIM17 36
+#define SPI1 37
+#define SPI4 38
+#define SPI5 39
+#define USART6 40
+#define SAI1 41
+#define SAI2 42
+#define SAI3 43
+#define DFSDM 44
+#define FDCAN 45
+#define LPTIM2 46
+#define LPTIM3 47
+#define LPTIM4 48
+#define LPTIM5 49
+#define SAI4 50
+#define SYSCFG 51
+#define VREF 52
+#define TMPSENS 53
+#define PMBCTRL 54
+#define HDP 55
+#define LTDC 56
+#define DSI 57
+#define IWDG2 58
+#define USBPHY 59
+#define STGENRO 60
+#define SPI6 61
+#define I2C4 62
+#define I2C6 63
+#define USART1 64
+#define RTCAPB 65
+#define TZC1 66
+#define TZPC 67
+#define IWDG1 68
+#define BSEC 69
+#define STGEN 70
+#define DMA1 71
+#define DMA2 72
+#define DMAMUX 73
+#define ADC12 74
+#define USBO 75
+#define SDMMC3 76
+#define DCMI 77
+#define CRYP2 78
+#define HASH2 79
+#define RNG2 80
+#define CRC2 81
+#define HSEM 82
+#define IPCC 83
+#define GPIOA 84
+#define GPIOB 85
+#define GPIOC 86
+#define GPIOD 87
+#define GPIOE 88
+#define GPIOF 89
+#define GPIOG 90
+#define GPIOH 91
+#define GPIOI 92
+#define GPIOJ 93
+#define GPIOK 94
+#define GPIOZ 95
+#define CRYP1 96
+#define HASH1 97
+#define RNG1 98
+#define BKPSRAM 99
+#define MDMA 100
+#define GPU 101
+#define ETHCK 102
+#define ETHTX 103
+#define ETHRX 104
+#define ETHMAC 105
+#define FMC 106
+#define QSPI 107
+#define SDMMC1 108
+#define SDMMC2 109
+#define CRC1 110
+#define USBH 111
+#define ETHSTP 112
+#define TZC2 113
+
+/* Kernel clocks */
+#define SDMMC1_K 118
+#define SDMMC2_K 119
+#define SDMMC3_K 120
+#define FMC_K 121
+#define QSPI_K 122
+#define ETHCK_K 123
+#define RNG1_K 124
+#define RNG2_K 125
+#define GPU_K 126
+#define USBPHY_K 127
+#define STGEN_K 128
+#define SPDIF_K 129
+#define SPI1_K 130
+#define SPI2_K 131
+#define SPI3_K 132
+#define SPI4_K 133
+#define SPI5_K 134
+#define SPI6_K 135
+#define CEC_K 136
+#define I2C1_K 137
+#define I2C2_K 138
+#define I2C3_K 139
+#define I2C4_K 140
+#define I2C5_K 141
+#define I2C6_K 142
+#define LPTIM1_K 143
+#define LPTIM2_K 144
+#define LPTIM3_K 145
+#define LPTIM4_K 146
+#define LPTIM5_K 147
+#define USART1_K 148
+#define USART2_K 149
+#define USART3_K 150
+#define UART4_K 151
+#define UART5_K 152
+#define USART6_K 153
+#define UART7_K 154
+#define UART8_K 155
+#define DFSDM_K 156
+#define FDCAN_K 157
+#define SAI1_K 158
+#define SAI2_K 159
+#define SAI3_K 160
+#define SAI4_K 161
+#define ADC12_K 162
+#define DSI_K 163
+#define DSI_PX 164
+#define ADFSDM_K 165
+#define USBO_K 166
+#define LTDC_PX 167
+#define DAC12_K 168
+#define ETHPTP_K 169
+
+/* PLL */
+#define PLL1 176
+#define PLL2 177
+#define PLL3 178
+#define PLL4 179
+
+/* ODF */
+#define PLL1_P 180
+#define PLL1_Q 181
+#define PLL1_R 182
+#define PLL2_P 183
+#define PLL2_Q 184
+#define PLL2_R 185
+#define PLL3_P 186
+#define PLL3_Q 187
+#define PLL3_R 188
+#define PLL4_P 189
+#define PLL4_Q 190
+#define PLL4_R 191
+
+/* AUX */
+#define RTC 192
+
+/* MCLK */
+#define CK_PER 193
+#define CK_MPU 194
+#define CK_AXI 195
+#define CK_MCU 196
+
+/* Time base */
+#define TIM2_K 197
+#define TIM3_K 198
+#define TIM4_K 199
+#define TIM5_K 200
+#define TIM6_K 201
+#define TIM7_K 202
+#define TIM12_K 203
+#define TIM13_K 204
+#define TIM14_K 205
+#define TIM1_K 206
+#define TIM8_K 207
+#define TIM15_K 208
+#define TIM16_K 209
+#define TIM17_K 210
+
+/* MCO clocks */
+#define CK_MCO1 211
+#define CK_MCO2 212
+
+/* TRACE & DEBUG clocks */
+#define CK_DBG 214
+#define CK_TRACE 215
+
+/* DDR */
+#define DDRC1 220
+#define DDRC1LP 221
+#define DDRC2 222
+#define DDRC2LP 223
+#define DDRPHYC 224
+#define DDRPHYCLP 225
+#define DDRCAPB 226
+#define DDRCAPBLP 227
+#define AXIDCG 228
+#define DDRPHYCAPB 229
+#define DDRPHYCAPBLP 230
+#define DDRPERFM 231
+
+#define STM32MP1_LAST_CLK 232
+
+/* SCMI clock identifiers */
+#define CK_SCMI_HSE 0
+#define CK_SCMI_HSI 1
+#define CK_SCMI_CSI 2
+#define CK_SCMI_LSE 3
+#define CK_SCMI_LSI 4
+#define CK_SCMI_PLL2_Q 5
+#define CK_SCMI_PLL2_R 6
+#define CK_SCMI_MPU 7
+#define CK_SCMI_AXI 8
+#define CK_SCMI_BSEC 9
+#define CK_SCMI_CRYP1 10
+#define CK_SCMI_GPIOZ 11
+#define CK_SCMI_HASH1 12
+#define CK_SCMI_I2C4 13
+#define CK_SCMI_I2C6 14
+#define CK_SCMI_IWDG1 15
+#define CK_SCMI_RNG1 16
+#define CK_SCMI_RTC 17
+#define CK_SCMI_RTCAPB 18
+#define CK_SCMI_SPI6 19
+#define CK_SCMI_USART1 20
+
+#endif /* _DT_BINDINGS_STM32MP1_CLKS_H_ */
diff --git a/include/dt-bindings/clock/stm32mp13-clks.h b/include/dt-bindings/clock/stm32mp13-clks.h
new file mode 100644
index 000000000000..02befd25edce
--- /dev/null
+++ b/include/dt-bindings/clock/stm32mp13-clks.h
@@ -0,0 +1,229 @@
+/* SPDX-License-Identifier: GPL-2.0+ or BSD-3-Clause */
+/*
+ * Copyright (C) STMicroelectronics 2020 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com> for STMicroelectronics.
+ */
+
+#ifndef _DT_BINDINGS_STM32MP13_CLKS_H_
+#define _DT_BINDINGS_STM32MP13_CLKS_H_
+
+/* OSCILLATOR clocks */
+#define CK_HSE 0
+#define CK_CSI 1
+#define CK_LSI 2
+#define CK_LSE 3
+#define CK_HSI 4
+#define CK_HSE_DIV2 5
+
+/* PLL */
+#define PLL1 6
+#define PLL2 7
+#define PLL3 8
+#define PLL4 9
+
+/* ODF */
+#define PLL1_P 10
+#define PLL1_Q 11
+#define PLL1_R 12
+#define PLL2_P 13
+#define PLL2_Q 14
+#define PLL2_R 15
+#define PLL3_P 16
+#define PLL3_Q 17
+#define PLL3_R 18
+#define PLL4_P 19
+#define PLL4_Q 20
+#define PLL4_R 21
+
+#define PCLK1 22
+#define PCLK2 23
+#define PCLK3 24
+#define PCLK4 25
+#define PCLK5 26
+#define PCLK6 27
+
+/* SYSTEM CLOCK */
+#define CK_PER 28
+#define CK_MPU 29
+#define CK_AXI 30
+#define CK_MLAHB 31
+
+/* BASE TIMER */
+#define CK_TIMG1 32
+#define CK_TIMG2 33
+#define CK_TIMG3 34
+
+/* AUX */
+#define RTC 35
+
+/* TRACE & DEBUG clocks */
+#define CK_DBG 36
+#define CK_TRACE 37
+
+/* MCO clocks */
+#define CK_MCO1 38
+#define CK_MCO2 39
+
+/* IP clocks */
+#define SYSCFG 40
+#define VREF 41
+#define DTS 42
+#define PMBCTRL 43
+#define HDP 44
+#define IWDG2 45
+#define STGENRO 46
+#define USART1 47
+#define RTCAPB 48
+#define TZC 49
+#define TZPC 50
+#define IWDG1 51
+#define BSEC 52
+#define DMA1 53
+#define DMA2 54
+#define DMAMUX1 55
+#define DMAMUX2 56
+#define GPIOA 57
+#define GPIOB 58
+#define GPIOC 59
+#define GPIOD 60
+#define GPIOE 61
+#define GPIOF 62
+#define GPIOG 63
+#define GPIOH 64
+#define GPIOI 65
+#define CRYP1 66
+#define HASH1 67
+#define BKPSRAM 68
+#define MDMA 69
+#define CRC1 70
+#define USBH 71
+#define DMA3 72
+#define TSC 73
+#define PKA 74
+#define AXIMC 75
+#define MCE 76
+#define ETH1TX 77
+#define ETH2TX 78
+#define ETH1RX 79
+#define ETH2RX 80
+#define ETH1MAC 81
+#define ETH2MAC 82
+#define ETH1STP 83
+#define ETH2STP 84
+
+/* IP clocks with parents */
+#define SDMMC1_K 85
+#define SDMMC2_K 86
+#define ADC1_K 87
+#define ADC2_K 88
+#define FMC_K 89
+#define QSPI_K 90
+#define RNG1_K 91
+#define USBPHY_K 92
+#define STGEN_K 93
+#define SPDIF_K 94
+#define SPI1_K 95
+#define SPI2_K 96
+#define SPI3_K 97
+#define SPI4_K 98
+#define SPI5_K 99
+#define I2C1_K 100
+#define I2C2_K 101
+#define I2C3_K 102
+#define I2C4_K 103
+#define I2C5_K 104
+#define TIM2_K 105
+#define TIM3_K 106
+#define TIM4_K 107
+#define TIM5_K 108
+#define TIM6_K 109
+#define TIM7_K 110
+#define TIM12_K 111
+#define TIM13_K 112
+#define TIM14_K 113
+#define TIM1_K 114
+#define TIM8_K 115
+#define TIM15_K 116
+#define TIM16_K 117
+#define TIM17_K 118
+#define LPTIM1_K 119
+#define LPTIM2_K 120
+#define LPTIM3_K 121
+#define LPTIM4_K 122
+#define LPTIM5_K 123
+#define USART1_K 124
+#define USART2_K 125
+#define USART3_K 126
+#define UART4_K 127
+#define UART5_K 128
+#define USART6_K 129
+#define UART7_K 130
+#define UART8_K 131
+#define DFSDM_K 132
+#define FDCAN_K 133
+#define SAI1_K 134
+#define SAI2_K 135
+#define ADFSDM_K 136
+#define USBO_K 137
+#define LTDC_PX 138
+#define ETH1CK_K 139
+#define ETH1PTP_K 140
+#define ETH2CK_K 141
+#define ETH2PTP_K 142
+#define DCMIPP_K 143
+#define SAES_K 144
+#define DTS_K 145
+
+/* DDR */
+#define DDRC1 146
+#define DDRC1LP 147
+#define DDRC2 148
+#define DDRC2LP 149
+#define DDRPHYC 150
+#define DDRPHYCLP 151
+#define DDRCAPB 152
+#define DDRCAPBLP 153
+#define AXIDCG 154
+#define DDRPHYCAPB 155
+#define DDRPHYCAPBLP 156
+#define DDRPERFM 157
+
+#define ADC1 158
+#define ADC2 159
+#define SAI1 160
+#define SAI2 161
+
+#define STM32MP1_LAST_CLK 162
+
+/* SCMI clock identifiers */
+#define CK_SCMI_HSE 0
+#define CK_SCMI_HSI 1
+#define CK_SCMI_CSI 2
+#define CK_SCMI_LSE 3
+#define CK_SCMI_LSI 4
+#define CK_SCMI_HSE_DIV2 5
+#define CK_SCMI_PLL2_Q 6
+#define CK_SCMI_PLL2_R 7
+#define CK_SCMI_PLL3_P 8
+#define CK_SCMI_PLL3_Q 9
+#define CK_SCMI_PLL3_R 10
+#define CK_SCMI_PLL4_P 11
+#define CK_SCMI_PLL4_Q 12
+#define CK_SCMI_PLL4_R 13
+#define CK_SCMI_MPU 14
+#define CK_SCMI_AXI 15
+#define CK_SCMI_MLAHB 16
+#define CK_SCMI_CKPER 17
+#define CK_SCMI_PCLK1 18
+#define CK_SCMI_PCLK2 19
+#define CK_SCMI_PCLK3 20
+#define CK_SCMI_PCLK4 21
+#define CK_SCMI_PCLK5 22
+#define CK_SCMI_PCLK6 23
+#define CK_SCMI_CKTIMG1 24
+#define CK_SCMI_CKTIMG2 25
+#define CK_SCMI_CKTIMG3 26
+#define CK_SCMI_RTC 27
+#define CK_SCMI_RTCAPB 28
+
+#endif /* _DT_BINDINGS_STM32MP13_CLKS_H_ */
diff --git a/include/dt-bindings/clock/stratix10-clock.h b/include/dt-bindings/clock/stratix10-clock.h
new file mode 100644
index 000000000000..636498f9e08e
--- /dev/null
+++ b/include/dt-bindings/clock/stratix10-clock.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2017, Intel Corporation
+ */
+
+#ifndef __STRATIX10_CLOCK_H
+#define __STRATIX10_CLOCK_H
+
+/* fixed rate clocks */
+#define STRATIX10_OSC1 0
+#define STRATIX10_CB_INTOSC_HS_DIV2_CLK 1
+#define STRATIX10_CB_INTOSC_LS_CLK 2
+#define STRATIX10_F2S_FREE_CLK 3
+
+/* fixed factor clocks */
+#define STRATIX10_L4_SYS_FREE_CLK 4
+#define STRATIX10_MPU_PERIPH_CLK 5
+#define STRATIX10_MPU_L2RAM_CLK 6
+#define STRATIX10_SDMMC_CIU_CLK 7
+
+/* PLL clocks */
+#define STRATIX10_MAIN_PLL_CLK 8
+#define STRATIX10_PERIPH_PLL_CLK 9
+#define STRATIX10_BOOT_CLK 10
+
+/* Periph clocks */
+#define STRATIX10_MAIN_MPU_BASE_CLK 11
+#define STRATIX10_MAIN_NOC_BASE_CLK 12
+#define STRATIX10_MAIN_EMACA_CLK 13
+#define STRATIX10_MAIN_EMACB_CLK 14
+#define STRATIX10_MAIN_EMAC_PTP_CLK 15
+#define STRATIX10_MAIN_GPIO_DB_CLK 16
+#define STRATIX10_MAIN_SDMMC_CLK 17
+#define STRATIX10_MAIN_S2F_USR0_CLK 18
+#define STRATIX10_MAIN_S2F_USR1_CLK 19
+#define STRATIX10_MAIN_PSI_REF_CLK 20
+
+#define STRATIX10_PERI_MPU_BASE_CLK 21
+#define STRATIX10_PERI_NOC_BASE_CLK 22
+#define STRATIX10_PERI_EMACA_CLK 23
+#define STRATIX10_PERI_EMACB_CLK 24
+#define STRATIX10_PERI_EMAC_PTP_CLK 25
+#define STRATIX10_PERI_GPIO_DB_CLK 26
+#define STRATIX10_PERI_SDMMC_CLK 27
+#define STRATIX10_PERI_S2F_USR0_CLK 28
+#define STRATIX10_PERI_S2F_USR1_CLK 29
+#define STRATIX10_PERI_PSI_REF_CLK 30
+
+#define STRATIX10_MPU_FREE_CLK 31
+#define STRATIX10_NOC_FREE_CLK 32
+#define STRATIX10_S2F_USR0_CLK 33
+#define STRATIX10_NOC_CLK 34
+#define STRATIX10_EMAC_A_FREE_CLK 35
+#define STRATIX10_EMAC_B_FREE_CLK 36
+#define STRATIX10_EMAC_PTP_FREE_CLK 37
+#define STRATIX10_GPIO_DB_FREE_CLK 38
+#define STRATIX10_SDMMC_FREE_CLK 39
+#define STRATIX10_S2F_USER1_FREE_CLK 40
+#define STRATIX10_PSI_REF_FREE_CLK 41
+
+/* Gate clocks */
+#define STRATIX10_MPU_CLK 42
+#define STRATIX10_L4_MAIN_CLK 43
+#define STRATIX10_L4_MP_CLK 44
+#define STRATIX10_L4_SP_CLK 45
+#define STRATIX10_CS_AT_CLK 46
+#define STRATIX10_CS_TRACE_CLK 47
+#define STRATIX10_CS_PDBG_CLK 48
+#define STRATIX10_CS_TIMER_CLK 49
+#define STRATIX10_S2F_USER0_CLK 50
+#define STRATIX10_S2F_USER1_CLK 51
+#define STRATIX10_EMAC0_CLK 52
+#define STRATIX10_EMAC1_CLK 53
+#define STRATIX10_EMAC2_CLK 54
+#define STRATIX10_EMAC_PTP_CLK 55
+#define STRATIX10_GPIO_DB_CLK 56
+#define STRATIX10_SDMMC_CLK 57
+#define STRATIX10_PSI_REF_CLK 58
+#define STRATIX10_USB_CLK 59
+#define STRATIX10_SPI_M_CLK 60
+#define STRATIX10_NAND_CLK 61
+#define STRATIX10_NAND_X_CLK 62
+#define STRATIX10_NAND_ECC_CLK 63
+#define STRATIX10_NUM_CLKS 64
+
+#endif /* __STRATIX10_CLOCK_H */
diff --git a/include/dt-bindings/clock/sun20i-d1-ccu.h b/include/dt-bindings/clock/sun20i-d1-ccu.h
new file mode 100644
index 000000000000..e143b9929763
--- /dev/null
+++ b/include/dt-bindings/clock/sun20i-d1-ccu.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2020 huangzhenwei@allwinnertech.com
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_
+#define _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_
+
+#define CLK_PLL_CPUX 0
+#define CLK_PLL_DDR0 1
+#define CLK_PLL_PERIPH0_4X 2
+#define CLK_PLL_PERIPH0_2X 3
+#define CLK_PLL_PERIPH0_800M 4
+#define CLK_PLL_PERIPH0 5
+#define CLK_PLL_PERIPH0_DIV3 6
+#define CLK_PLL_VIDEO0_4X 7
+#define CLK_PLL_VIDEO0_2X 8
+#define CLK_PLL_VIDEO0 9
+#define CLK_PLL_VIDEO1_4X 10
+#define CLK_PLL_VIDEO1_2X 11
+#define CLK_PLL_VIDEO1 12
+#define CLK_PLL_VE 13
+#define CLK_PLL_AUDIO0_4X 14
+#define CLK_PLL_AUDIO0_2X 15
+#define CLK_PLL_AUDIO0 16
+#define CLK_PLL_AUDIO1 17
+#define CLK_PLL_AUDIO1_DIV2 18
+#define CLK_PLL_AUDIO1_DIV5 19
+#define CLK_CPUX 20
+#define CLK_CPUX_AXI 21
+#define CLK_CPUX_APB 22
+#define CLK_PSI_AHB 23
+#define CLK_APB0 24
+#define CLK_APB1 25
+#define CLK_MBUS 26
+#define CLK_DE 27
+#define CLK_BUS_DE 28
+#define CLK_DI 29
+#define CLK_BUS_DI 30
+#define CLK_G2D 31
+#define CLK_BUS_G2D 32
+#define CLK_CE 33
+#define CLK_BUS_CE 34
+#define CLK_VE 35
+#define CLK_BUS_VE 36
+#define CLK_BUS_DMA 37
+#define CLK_BUS_MSGBOX0 38
+#define CLK_BUS_MSGBOX1 39
+#define CLK_BUS_MSGBOX2 40
+#define CLK_BUS_SPINLOCK 41
+#define CLK_BUS_HSTIMER 42
+#define CLK_AVS 43
+#define CLK_BUS_DBG 44
+#define CLK_BUS_PWM 45
+#define CLK_BUS_IOMMU 46
+#define CLK_DRAM 47
+#define CLK_MBUS_DMA 48
+#define CLK_MBUS_VE 49
+#define CLK_MBUS_CE 50
+#define CLK_MBUS_TVIN 51
+#define CLK_MBUS_CSI 52
+#define CLK_MBUS_G2D 53
+#define CLK_MBUS_RISCV 54
+#define CLK_BUS_DRAM 55
+#define CLK_MMC0 56
+#define CLK_MMC1 57
+#define CLK_MMC2 58
+#define CLK_BUS_MMC0 59
+#define CLK_BUS_MMC1 60
+#define CLK_BUS_MMC2 61
+#define CLK_BUS_UART0 62
+#define CLK_BUS_UART1 63
+#define CLK_BUS_UART2 64
+#define CLK_BUS_UART3 65
+#define CLK_BUS_UART4 66
+#define CLK_BUS_UART5 67
+#define CLK_BUS_I2C0 68
+#define CLK_BUS_I2C1 69
+#define CLK_BUS_I2C2 70
+#define CLK_BUS_I2C3 71
+#define CLK_SPI0 72
+#define CLK_SPI1 73
+#define CLK_BUS_SPI0 74
+#define CLK_BUS_SPI1 75
+#define CLK_EMAC_25M 76
+#define CLK_BUS_EMAC 77
+#define CLK_IR_TX 78
+#define CLK_BUS_IR_TX 79
+#define CLK_BUS_GPADC 80
+#define CLK_BUS_THS 81
+#define CLK_I2S0 82
+#define CLK_I2S1 83
+#define CLK_I2S2 84
+#define CLK_I2S2_ASRC 85
+#define CLK_BUS_I2S0 86
+#define CLK_BUS_I2S1 87
+#define CLK_BUS_I2S2 88
+#define CLK_SPDIF_TX 89
+#define CLK_SPDIF_RX 90
+#define CLK_BUS_SPDIF 91
+#define CLK_DMIC 92
+#define CLK_BUS_DMIC 93
+#define CLK_AUDIO_DAC 94
+#define CLK_AUDIO_ADC 95
+#define CLK_BUS_AUDIO 96
+#define CLK_USB_OHCI0 97
+#define CLK_USB_OHCI1 98
+#define CLK_BUS_OHCI0 99
+#define CLK_BUS_OHCI1 100
+#define CLK_BUS_EHCI0 101
+#define CLK_BUS_EHCI1 102
+#define CLK_BUS_OTG 103
+#define CLK_BUS_LRADC 104
+#define CLK_BUS_DPSS_TOP 105
+#define CLK_HDMI_24M 106
+#define CLK_HDMI_CEC_32K 107
+#define CLK_HDMI_CEC 108
+#define CLK_BUS_HDMI 109
+#define CLK_MIPI_DSI 110
+#define CLK_BUS_MIPI_DSI 111
+#define CLK_TCON_LCD0 112
+#define CLK_BUS_TCON_LCD0 113
+#define CLK_TCON_TV 114
+#define CLK_BUS_TCON_TV 115
+#define CLK_TVE 116
+#define CLK_BUS_TVE_TOP 117
+#define CLK_BUS_TVE 118
+#define CLK_TVD 119
+#define CLK_BUS_TVD_TOP 120
+#define CLK_BUS_TVD 121
+#define CLK_LEDC 122
+#define CLK_BUS_LEDC 123
+#define CLK_CSI_TOP 124
+#define CLK_CSI_MCLK 125
+#define CLK_BUS_CSI 126
+#define CLK_TPADC 127
+#define CLK_BUS_TPADC 128
+#define CLK_BUS_TZMA 129
+#define CLK_DSP 130
+#define CLK_BUS_DSP_CFG 131
+#define CLK_RISCV 132
+#define CLK_RISCV_AXI 133
+#define CLK_BUS_RISCV_CFG 134
+#define CLK_FANOUT_24M 135
+#define CLK_FANOUT_12M 136
+#define CLK_FANOUT_16M 137
+#define CLK_FANOUT_25M 138
+#define CLK_FANOUT_32K 139
+#define CLK_FANOUT_27M 140
+#define CLK_FANOUT_PCLK 141
+#define CLK_FANOUT0 142
+#define CLK_FANOUT1 143
+#define CLK_FANOUT2 144
+#define CLK_BUS_CAN0 145
+#define CLK_BUS_CAN1 146
+
+#endif /* _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun20i-d1-r-ccu.h b/include/dt-bindings/clock/sun20i-d1-r-ccu.h
new file mode 100644
index 000000000000..4c2697fd32b0
--- /dev/null
+++ b/include/dt-bindings/clock/sun20i-d1-r-ccu.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN20I_D1_R_CCU_H_
+#define _DT_BINDINGS_CLK_SUN20I_D1_R_CCU_H_
+
+#define CLK_R_AHB 0
+
+#define CLK_BUS_R_TIMER 2
+#define CLK_BUS_R_TWD 3
+#define CLK_BUS_R_PPU 4
+#define CLK_R_IR_RX 5
+#define CLK_BUS_R_IR_RX 6
+#define CLK_BUS_R_RTC 7
+#define CLK_BUS_R_CPUCFG 8
+
+#endif /* _DT_BINDINGS_CLK_SUN20I_D1_R_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun4i-a10-ccu.h b/include/dt-bindings/clock/sun4i-a10-ccu.h
new file mode 100644
index 000000000000..e4fa61be5c75
--- /dev/null
+++ b/include/dt-bindings/clock/sun4i-a10-ccu.h
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) 2017 Priit Laes <plaes@plaes.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN4I_A10_H_
+#define _DT_BINDINGS_CLK_SUN4I_A10_H_
+
+#define CLK_HOSC 1
+#define CLK_PLL_VIDEO0_2X 9
+#define CLK_PLL_VIDEO1_2X 18
+#define CLK_CPU 20
+
+/* AHB Gates */
+#define CLK_AHB_OTG 26
+#define CLK_AHB_EHCI0 27
+#define CLK_AHB_OHCI0 28
+#define CLK_AHB_EHCI1 29
+#define CLK_AHB_OHCI1 30
+#define CLK_AHB_SS 31
+#define CLK_AHB_DMA 32
+#define CLK_AHB_BIST 33
+#define CLK_AHB_MMC0 34
+#define CLK_AHB_MMC1 35
+#define CLK_AHB_MMC2 36
+#define CLK_AHB_MMC3 37
+#define CLK_AHB_MS 38
+#define CLK_AHB_NAND 39
+#define CLK_AHB_SDRAM 40
+#define CLK_AHB_ACE 41
+#define CLK_AHB_EMAC 42
+#define CLK_AHB_TS 43
+#define CLK_AHB_SPI0 44
+#define CLK_AHB_SPI1 45
+#define CLK_AHB_SPI2 46
+#define CLK_AHB_SPI3 47
+#define CLK_AHB_PATA 48
+#define CLK_AHB_SATA 49
+#define CLK_AHB_GPS 50
+#define CLK_AHB_HSTIMER 51
+#define CLK_AHB_VE 52
+#define CLK_AHB_TVD 53
+#define CLK_AHB_TVE0 54
+#define CLK_AHB_TVE1 55
+#define CLK_AHB_LCD0 56
+#define CLK_AHB_LCD1 57
+#define CLK_AHB_CSI0 58
+#define CLK_AHB_CSI1 59
+#define CLK_AHB_HDMI0 60
+#define CLK_AHB_HDMI1 61
+#define CLK_AHB_DE_BE0 62
+#define CLK_AHB_DE_BE1 63
+#define CLK_AHB_DE_FE0 64
+#define CLK_AHB_DE_FE1 65
+#define CLK_AHB_GMAC 66
+#define CLK_AHB_MP 67
+#define CLK_AHB_GPU 68
+
+/* APB0 Gates */
+#define CLK_APB0_CODEC 69
+#define CLK_APB0_SPDIF 70
+#define CLK_APB0_I2S0 71
+#define CLK_APB0_AC97 72
+#define CLK_APB0_I2S1 73
+#define CLK_APB0_PIO 74
+#define CLK_APB0_IR0 75
+#define CLK_APB0_IR1 76
+#define CLK_APB0_I2S2 77
+#define CLK_APB0_KEYPAD 78
+
+/* APB1 Gates */
+#define CLK_APB1_I2C0 79
+#define CLK_APB1_I2C1 80
+#define CLK_APB1_I2C2 81
+#define CLK_APB1_I2C3 82
+#define CLK_APB1_CAN 83
+#define CLK_APB1_SCR 84
+#define CLK_APB1_PS20 85
+#define CLK_APB1_PS21 86
+#define CLK_APB1_I2C4 87
+#define CLK_APB1_UART0 88
+#define CLK_APB1_UART1 89
+#define CLK_APB1_UART2 90
+#define CLK_APB1_UART3 91
+#define CLK_APB1_UART4 92
+#define CLK_APB1_UART5 93
+#define CLK_APB1_UART6 94
+#define CLK_APB1_UART7 95
+
+/* IP clocks */
+#define CLK_NAND 96
+#define CLK_MS 97
+#define CLK_MMC0 98
+#define CLK_MMC0_OUTPUT 99
+#define CLK_MMC0_SAMPLE 100
+#define CLK_MMC1 101
+#define CLK_MMC1_OUTPUT 102
+#define CLK_MMC1_SAMPLE 103
+#define CLK_MMC2 104
+#define CLK_MMC2_OUTPUT 105
+#define CLK_MMC2_SAMPLE 106
+#define CLK_MMC3 107
+#define CLK_MMC3_OUTPUT 108
+#define CLK_MMC3_SAMPLE 109
+#define CLK_TS 110
+#define CLK_SS 111
+#define CLK_SPI0 112
+#define CLK_SPI1 113
+#define CLK_SPI2 114
+#define CLK_PATA 115
+#define CLK_IR0 116
+#define CLK_IR1 117
+#define CLK_I2S0 118
+#define CLK_AC97 119
+#define CLK_SPDIF 120
+#define CLK_KEYPAD 121
+#define CLK_SATA 122
+#define CLK_USB_OHCI0 123
+#define CLK_USB_OHCI1 124
+#define CLK_USB_PHY 125
+#define CLK_GPS 126
+#define CLK_SPI3 127
+#define CLK_I2S1 128
+#define CLK_I2S2 129
+
+/* DRAM Gates */
+#define CLK_DRAM_VE 130
+#define CLK_DRAM_CSI0 131
+#define CLK_DRAM_CSI1 132
+#define CLK_DRAM_TS 133
+#define CLK_DRAM_TVD 134
+#define CLK_DRAM_TVE0 135
+#define CLK_DRAM_TVE1 136
+#define CLK_DRAM_OUT 137
+#define CLK_DRAM_DE_FE1 138
+#define CLK_DRAM_DE_FE0 139
+#define CLK_DRAM_DE_BE0 140
+#define CLK_DRAM_DE_BE1 141
+#define CLK_DRAM_MP 142
+#define CLK_DRAM_ACE 143
+
+/* Display Engine Clocks */
+#define CLK_DE_BE0 144
+#define CLK_DE_BE1 145
+#define CLK_DE_FE0 146
+#define CLK_DE_FE1 147
+#define CLK_DE_MP 148
+#define CLK_TCON0_CH0 149
+#define CLK_TCON1_CH0 150
+#define CLK_CSI_SCLK 151
+#define CLK_TVD_SCLK2 152
+#define CLK_TVD 153
+#define CLK_TCON0_CH1_SCLK2 154
+#define CLK_TCON0_CH1 155
+#define CLK_TCON1_CH1_SCLK2 156
+#define CLK_TCON1_CH1 157
+#define CLK_CSI0 158
+#define CLK_CSI1 159
+#define CLK_CODEC 160
+#define CLK_VE 161
+#define CLK_AVS 162
+#define CLK_ACE 163
+#define CLK_HDMI 164
+#define CLK_GPU 165
+
+#endif /* _DT_BINDINGS_CLK_SUN4I_A10_H_ */
diff --git a/include/dt-bindings/clock/sun50i-a100-ccu.h b/include/dt-bindings/clock/sun50i-a100-ccu.h
new file mode 100644
index 000000000000..28dc36e1a232
--- /dev/null
+++ b/include/dt-bindings/clock/sun50i-a100-ccu.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_A100_H_
+#define _DT_BINDINGS_CLK_SUN50I_A100_H_
+
+#define CLK_PLL_PERIPH0 3
+
+#define CLK_CPUX 24
+
+#define CLK_APB1 29
+
+#define CLK_MBUS 31
+#define CLK_DE 32
+#define CLK_BUS_DE 33
+#define CLK_G2D 34
+#define CLK_BUS_G2D 35
+#define CLK_GPU 36
+#define CLK_BUS_GPU 37
+#define CLK_CE 38
+#define CLK_BUS_CE 39
+#define CLK_VE 40
+#define CLK_BUS_VE 41
+#define CLK_BUS_DMA 42
+#define CLK_BUS_MSGBOX 43
+#define CLK_BUS_SPINLOCK 44
+#define CLK_BUS_HSTIMER 45
+#define CLK_AVS 46
+#define CLK_BUS_DBG 47
+#define CLK_BUS_PSI 48
+#define CLK_BUS_PWM 49
+#define CLK_BUS_IOMMU 50
+#define CLK_MBUS_DMA 51
+#define CLK_MBUS_VE 52
+#define CLK_MBUS_CE 53
+#define CLK_MBUS_NAND 54
+#define CLK_MBUS_CSI 55
+#define CLK_MBUS_ISP 56
+#define CLK_MBUS_G2D 57
+
+#define CLK_NAND0 59
+#define CLK_NAND1 60
+#define CLK_BUS_NAND 61
+#define CLK_MMC0 62
+#define CLK_MMC1 63
+#define CLK_MMC2 64
+#define CLK_MMC3 65
+#define CLK_BUS_MMC0 66
+#define CLK_BUS_MMC1 67
+#define CLK_BUS_MMC2 68
+#define CLK_BUS_UART0 69
+#define CLK_BUS_UART1 70
+#define CLK_BUS_UART2 71
+#define CLK_BUS_UART3 72
+#define CLK_BUS_UART4 73
+#define CLK_BUS_I2C0 74
+#define CLK_BUS_I2C1 75
+#define CLK_BUS_I2C2 76
+#define CLK_BUS_I2C3 77
+#define CLK_SPI0 78
+#define CLK_SPI1 79
+#define CLK_SPI2 80
+#define CLK_BUS_SPI0 81
+#define CLK_BUS_SPI1 82
+#define CLK_BUS_SPI2 83
+#define CLK_EMAC_25M 84
+#define CLK_BUS_EMAC 85
+#define CLK_IR_RX 86
+#define CLK_BUS_IR_RX 87
+#define CLK_IR_TX 88
+#define CLK_BUS_IR_TX 89
+#define CLK_BUS_GPADC 90
+#define CLK_BUS_THS 91
+#define CLK_I2S0 92
+#define CLK_I2S1 93
+#define CLK_I2S2 94
+#define CLK_I2S3 95
+#define CLK_BUS_I2S0 96
+#define CLK_BUS_I2S1 97
+#define CLK_BUS_I2S2 98
+#define CLK_BUS_I2S3 99
+#define CLK_SPDIF 100
+#define CLK_BUS_SPDIF 101
+#define CLK_DMIC 102
+#define CLK_BUS_DMIC 103
+#define CLK_AUDIO_DAC 104
+#define CLK_AUDIO_ADC 105
+#define CLK_AUDIO_4X 106
+#define CLK_BUS_AUDIO_CODEC 107
+#define CLK_USB_OHCI0 108
+#define CLK_USB_PHY0 109
+#define CLK_USB_OHCI1 110
+#define CLK_USB_PHY1 111
+#define CLK_BUS_OHCI0 112
+#define CLK_BUS_OHCI1 113
+#define CLK_BUS_EHCI0 114
+#define CLK_BUS_EHCI1 115
+#define CLK_BUS_OTG 116
+#define CLK_BUS_LRADC 117
+#define CLK_BUS_DPSS_TOP0 118
+#define CLK_BUS_DPSS_TOP1 119
+#define CLK_MIPI_DSI 120
+#define CLK_BUS_MIPI_DSI 121
+#define CLK_TCON_LCD 122
+#define CLK_BUS_TCON_LCD 123
+#define CLK_LEDC 124
+#define CLK_BUS_LEDC 125
+#define CLK_CSI_TOP 126
+#define CLK_CSI0_MCLK 127
+#define CLK_CSI1_MCLK 128
+#define CLK_BUS_CSI 129
+#define CLK_CSI_ISP 130
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_A100_H_ */
diff --git a/include/dt-bindings/clock/sun50i-a100-r-ccu.h b/include/dt-bindings/clock/sun50i-a100-r-ccu.h
new file mode 100644
index 000000000000..07312e7264fb
--- /dev/null
+++ b/include/dt-bindings/clock/sun50i-a100-r-ccu.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_A100_R_CCU_H_
+#define _DT_BINDINGS_CLK_SUN50I_A100_R_CCU_H_
+
+#define CLK_R_APB1 2
+
+#define CLK_R_APB1_TIMER 4
+#define CLK_R_APB1_TWD 5
+#define CLK_R_APB1_PWM 6
+#define CLK_R_APB1_BUS_PWM 7
+#define CLK_R_APB1_PPU 8
+#define CLK_R_APB2_UART 9
+#define CLK_R_APB2_I2C0 10
+#define CLK_R_APB2_I2C1 11
+#define CLK_R_APB1_IR 12
+#define CLK_R_APB1_BUS_IR 13
+#define CLK_R_AHB_BUS_RTC 14
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_A100_R_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun50i-a64-ccu.h b/include/dt-bindings/clock/sun50i-a64-ccu.h
index 370c0a0473fc..175892189e9d 100644
--- a/include/dt-bindings/clock/sun50i-a64-ccu.h
+++ b/include/dt-bindings/clock/sun50i-a64-ccu.h
@@ -43,6 +43,10 @@
#ifndef _DT_BINDINGS_CLK_SUN50I_A64_H_
#define _DT_BINDINGS_CLK_SUN50I_A64_H_
+#define CLK_PLL_VIDEO0 7
+#define CLK_PLL_PERIPH0 11
+
+#define CLK_CPUX 21
#define CLK_BUS_MIPI_DSI 28
#define CLK_BUS_CE 29
#define CLK_BUS_DMA 30
@@ -109,7 +113,7 @@
#define CLK_USB_OHCI0 91
#define CLK_USB_OHCI1 93
-
+#define CLK_DRAM 94
#define CLK_DRAM_VE 95
#define CLK_DRAM_CSI 96
#define CLK_DRAM_DEINTERLACE 97
@@ -127,7 +131,7 @@
#define CLK_AVS 109
#define CLK_HDMI 110
#define CLK_HDMI_DDC 111
-
+#define CLK_MBUS 112
#define CLK_DSI_DPHY 113
#define CLK_GPU 114
diff --git a/include/dt-bindings/clock/sun50i-h6-ccu.h b/include/dt-bindings/clock/sun50i-h6-ccu.h
new file mode 100644
index 000000000000..a1545cd60e75
--- /dev/null
+++ b/include/dt-bindings/clock/sun50i-h6-ccu.h
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_H6_H_
+#define _DT_BINDINGS_CLK_SUN50I_H6_H_
+
+#define CLK_PLL_PERIPH0 3
+
+#define CLK_CPUX 21
+
+#define CLK_APB1 26
+
+#define CLK_DE 29
+#define CLK_BUS_DE 30
+#define CLK_DEINTERLACE 31
+#define CLK_BUS_DEINTERLACE 32
+#define CLK_GPU 33
+#define CLK_BUS_GPU 34
+#define CLK_CE 35
+#define CLK_BUS_CE 36
+#define CLK_VE 37
+#define CLK_BUS_VE 38
+#define CLK_EMCE 39
+#define CLK_BUS_EMCE 40
+#define CLK_VP9 41
+#define CLK_BUS_VP9 42
+#define CLK_BUS_DMA 43
+#define CLK_BUS_MSGBOX 44
+#define CLK_BUS_SPINLOCK 45
+#define CLK_BUS_HSTIMER 46
+#define CLK_AVS 47
+#define CLK_BUS_DBG 48
+#define CLK_BUS_PSI 49
+#define CLK_BUS_PWM 50
+#define CLK_BUS_IOMMU 51
+
+#define CLK_MBUS_DMA 53
+#define CLK_MBUS_VE 54
+#define CLK_MBUS_CE 55
+#define CLK_MBUS_TS 56
+#define CLK_MBUS_NAND 57
+#define CLK_MBUS_CSI 58
+#define CLK_MBUS_DEINTERLACE 59
+
+#define CLK_NAND0 61
+#define CLK_NAND1 62
+#define CLK_BUS_NAND 63
+#define CLK_MMC0 64
+#define CLK_MMC1 65
+#define CLK_MMC2 66
+#define CLK_BUS_MMC0 67
+#define CLK_BUS_MMC1 68
+#define CLK_BUS_MMC2 69
+#define CLK_BUS_UART0 70
+#define CLK_BUS_UART1 71
+#define CLK_BUS_UART2 72
+#define CLK_BUS_UART3 73
+#define CLK_BUS_I2C0 74
+#define CLK_BUS_I2C1 75
+#define CLK_BUS_I2C2 76
+#define CLK_BUS_I2C3 77
+#define CLK_BUS_SCR0 78
+#define CLK_BUS_SCR1 79
+#define CLK_SPI0 80
+#define CLK_SPI1 81
+#define CLK_BUS_SPI0 82
+#define CLK_BUS_SPI1 83
+#define CLK_BUS_EMAC 84
+#define CLK_TS 85
+#define CLK_BUS_TS 86
+#define CLK_IR_TX 87
+#define CLK_BUS_IR_TX 88
+#define CLK_BUS_THS 89
+#define CLK_I2S3 90
+#define CLK_I2S0 91
+#define CLK_I2S1 92
+#define CLK_I2S2 93
+#define CLK_BUS_I2S0 94
+#define CLK_BUS_I2S1 95
+#define CLK_BUS_I2S2 96
+#define CLK_BUS_I2S3 97
+#define CLK_SPDIF 98
+#define CLK_BUS_SPDIF 99
+#define CLK_DMIC 100
+#define CLK_BUS_DMIC 101
+#define CLK_AUDIO_HUB 102
+#define CLK_BUS_AUDIO_HUB 103
+#define CLK_USB_OHCI0 104
+#define CLK_USB_PHY0 105
+#define CLK_USB_PHY1 106
+#define CLK_USB_OHCI3 107
+#define CLK_USB_PHY3 108
+#define CLK_USB_HSIC_12M 109
+#define CLK_USB_HSIC 110
+#define CLK_BUS_OHCI0 111
+#define CLK_BUS_OHCI3 112
+#define CLK_BUS_EHCI0 113
+#define CLK_BUS_XHCI 114
+#define CLK_BUS_EHCI3 115
+#define CLK_BUS_OTG 116
+#define CLK_PCIE_REF_100M 117
+#define CLK_PCIE_REF 118
+#define CLK_PCIE_REF_OUT 119
+#define CLK_PCIE_MAXI 120
+#define CLK_PCIE_AUX 121
+#define CLK_BUS_PCIE 122
+#define CLK_HDMI 123
+#define CLK_HDMI_SLOW 124
+#define CLK_HDMI_CEC 125
+#define CLK_BUS_HDMI 126
+#define CLK_BUS_TCON_TOP 127
+#define CLK_TCON_LCD0 128
+#define CLK_BUS_TCON_LCD0 129
+#define CLK_TCON_TV0 130
+#define CLK_BUS_TCON_TV0 131
+#define CLK_CSI_CCI 132
+#define CLK_CSI_TOP 133
+#define CLK_CSI_MCLK 134
+#define CLK_BUS_CSI 135
+#define CLK_HDCP 136
+#define CLK_BUS_HDCP 137
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_H6_H_ */
diff --git a/include/dt-bindings/clock/sun50i-h6-r-ccu.h b/include/dt-bindings/clock/sun50i-h6-r-ccu.h
new file mode 100644
index 000000000000..a96087abc86f
--- /dev/null
+++ b/include/dt-bindings/clock/sun50i-h6-r-ccu.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.xyz>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_H6_R_CCU_H_
+#define _DT_BINDINGS_CLK_SUN50I_H6_R_CCU_H_
+
+#define CLK_AR100 0
+
+#define CLK_R_APB1 2
+
+#define CLK_R_APB1_TIMER 4
+#define CLK_R_APB1_TWD 5
+#define CLK_R_APB1_PWM 6
+#define CLK_R_APB2_UART 7
+#define CLK_R_APB2_I2C 8
+#define CLK_R_APB1_IR 9
+#define CLK_R_APB1_W1 10
+
+#define CLK_IR 11
+#define CLK_W1 12
+
+#define CLK_R_APB2_RSB 13
+#define CLK_R_APB1_RTC 14
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_H6_R_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun50i-h616-ccu.h b/include/dt-bindings/clock/sun50i-h616-ccu.h
new file mode 100644
index 000000000000..1191aca53ac6
--- /dev/null
+++ b/include/dt-bindings/clock/sun50i-h616-ccu.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2020 Arm Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN50I_H616_H_
+#define _DT_BINDINGS_CLK_SUN50I_H616_H_
+
+#define CLK_PLL_PERIPH0 4
+
+#define CLK_CPUX 21
+
+#define CLK_APB1 26
+
+#define CLK_DE 29
+#define CLK_BUS_DE 30
+#define CLK_DEINTERLACE 31
+#define CLK_BUS_DEINTERLACE 32
+#define CLK_G2D 33
+#define CLK_BUS_G2D 34
+#define CLK_GPU0 35
+#define CLK_BUS_GPU 36
+#define CLK_GPU1 37
+#define CLK_CE 38
+#define CLK_BUS_CE 39
+#define CLK_VE 40
+#define CLK_BUS_VE 41
+#define CLK_BUS_DMA 42
+#define CLK_BUS_HSTIMER 43
+#define CLK_AVS 44
+#define CLK_BUS_DBG 45
+#define CLK_BUS_PSI 46
+#define CLK_BUS_PWM 47
+#define CLK_BUS_IOMMU 48
+
+#define CLK_MBUS_DMA 50
+#define CLK_MBUS_VE 51
+#define CLK_MBUS_CE 52
+#define CLK_MBUS_TS 53
+#define CLK_MBUS_NAND 54
+#define CLK_MBUS_G2D 55
+
+#define CLK_NAND0 57
+#define CLK_NAND1 58
+#define CLK_BUS_NAND 59
+#define CLK_MMC0 60
+#define CLK_MMC1 61
+#define CLK_MMC2 62
+#define CLK_BUS_MMC0 63
+#define CLK_BUS_MMC1 64
+#define CLK_BUS_MMC2 65
+#define CLK_BUS_UART0 66
+#define CLK_BUS_UART1 67
+#define CLK_BUS_UART2 68
+#define CLK_BUS_UART3 69
+#define CLK_BUS_UART4 70
+#define CLK_BUS_UART5 71
+#define CLK_BUS_I2C0 72
+#define CLK_BUS_I2C1 73
+#define CLK_BUS_I2C2 74
+#define CLK_BUS_I2C3 75
+#define CLK_BUS_I2C4 76
+#define CLK_SPI0 77
+#define CLK_SPI1 78
+#define CLK_BUS_SPI0 79
+#define CLK_BUS_SPI1 80
+#define CLK_EMAC_25M 81
+#define CLK_BUS_EMAC0 82
+#define CLK_BUS_EMAC1 83
+#define CLK_TS 84
+#define CLK_BUS_TS 85
+#define CLK_BUS_THS 86
+#define CLK_SPDIF 87
+#define CLK_BUS_SPDIF 88
+#define CLK_DMIC 89
+#define CLK_BUS_DMIC 90
+#define CLK_AUDIO_CODEC_1X 91
+#define CLK_AUDIO_CODEC_4X 92
+#define CLK_BUS_AUDIO_CODEC 93
+#define CLK_AUDIO_HUB 94
+#define CLK_BUS_AUDIO_HUB 95
+#define CLK_USB_OHCI0 96
+#define CLK_USB_PHY0 97
+#define CLK_USB_OHCI1 98
+#define CLK_USB_PHY1 99
+#define CLK_USB_OHCI2 100
+#define CLK_USB_PHY2 101
+#define CLK_USB_OHCI3 102
+#define CLK_USB_PHY3 103
+#define CLK_BUS_OHCI0 104
+#define CLK_BUS_OHCI1 105
+#define CLK_BUS_OHCI2 106
+#define CLK_BUS_OHCI3 107
+#define CLK_BUS_EHCI0 108
+#define CLK_BUS_EHCI1 109
+#define CLK_BUS_EHCI2 110
+#define CLK_BUS_EHCI3 111
+#define CLK_BUS_OTG 112
+#define CLK_BUS_KEYADC 113
+#define CLK_HDMI 114
+#define CLK_HDMI_SLOW 115
+#define CLK_HDMI_CEC 116
+#define CLK_BUS_HDMI 117
+#define CLK_BUS_TCON_TOP 118
+#define CLK_TCON_TV0 119
+#define CLK_TCON_TV1 120
+#define CLK_BUS_TCON_TV0 121
+#define CLK_BUS_TCON_TV1 122
+#define CLK_TVE0 123
+#define CLK_BUS_TVE_TOP 124
+#define CLK_BUS_TVE0 125
+#define CLK_HDCP 126
+#define CLK_BUS_HDCP 127
+#define CLK_PLL_SYSTEM_32K 128
+
+#endif /* _DT_BINDINGS_CLK_SUN50I_H616_H_ */
diff --git a/include/dt-bindings/clock/sun5i-ccu.h b/include/dt-bindings/clock/sun5i-ccu.h
index aeb2e2f781fb..75fe5619c3d9 100644
--- a/include/dt-bindings/clock/sun5i-ccu.h
+++ b/include/dt-bindings/clock/sun5i-ccu.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2016 Maxime Ripard
*
* Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_CLK_SUN5I_H_
@@ -19,6 +10,9 @@
#define CLK_HOSC 1
+#define CLK_PLL_VIDEO0_2X 9
+
+#define CLK_PLL_VIDEO1_2X 16
#define CLK_CPU 17
#define CLK_AHB_OTG 23
@@ -97,7 +91,7 @@
#define CLK_AVS 96
#define CLK_HDMI 97
#define CLK_GPU 98
-
+#define CLK_MBUS 99
#define CLK_IEP 100
#endif /* _DT_BINDINGS_CLK_SUN5I_H_ */
diff --git a/include/dt-bindings/clock/sun6i-a31-ccu.h b/include/dt-bindings/clock/sun6i-a31-ccu.h
index 4482530fb6f5..39878d9dce9f 100644
--- a/include/dt-bindings/clock/sun6i-a31-ccu.h
+++ b/include/dt-bindings/clock/sun6i-a31-ccu.h
@@ -43,8 +43,14 @@
#ifndef _DT_BINDINGS_CLK_SUN6I_A31_H_
#define _DT_BINDINGS_CLK_SUN6I_A31_H_
+#define CLK_PLL_VIDEO0_2X 7
+
#define CLK_PLL_PERIPH 10
+#define CLK_PLL_VIDEO1_2X 13
+
+#define CLK_PLL_MIPI 15
+
#define CLK_CPU 18
#define CLK_AHB1_MIPIDSI 23
diff --git a/include/dt-bindings/clock/sun6i-rtc.h b/include/dt-bindings/clock/sun6i-rtc.h
new file mode 100644
index 000000000000..c845493e4d37
--- /dev/null
+++ b/include/dt-bindings/clock/sun6i-rtc.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+
+#ifndef _DT_BINDINGS_CLK_SUN6I_RTC_H_
+#define _DT_BINDINGS_CLK_SUN6I_RTC_H_
+
+#define CLK_OSC32K 0
+#define CLK_OSC32K_FANOUT 1
+#define CLK_IOSC 2
+
+#endif /* _DT_BINDINGS_CLK_SUN6I_RTC_H_ */
diff --git a/include/dt-bindings/clock/sun7i-a20-ccu.h b/include/dt-bindings/clock/sun7i-a20-ccu.h
new file mode 100644
index 000000000000..045a5178da0c
--- /dev/null
+++ b/include/dt-bindings/clock/sun7i-a20-ccu.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2017 Priit Laes <plaes@plaes.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN7I_A20_H_
+#define _DT_BINDINGS_CLK_SUN7I_A20_H_
+
+#include <dt-bindings/clock/sun4i-a10-ccu.h>
+
+#define CLK_MBUS 166
+#define CLK_HDMI1_SLOW 167
+#define CLK_HDMI1 168
+#define CLK_OUT_A 169
+#define CLK_OUT_B 170
+
+#endif /* _DT_BINDINGS_CLK_SUN7I_A20_H_ */
diff --git a/include/dt-bindings/clock/sun8i-a23-a33-ccu.h b/include/dt-bindings/clock/sun8i-a23-a33-ccu.h
index f8222b6b2cc3..eb524d0bbd01 100644
--- a/include/dt-bindings/clock/sun8i-a23-a33-ccu.h
+++ b/include/dt-bindings/clock/sun8i-a23-a33-ccu.h
@@ -43,6 +43,8 @@
#ifndef _DT_BINDINGS_CLK_SUN8I_A23_A33_H_
#define _DT_BINDINGS_CLK_SUN8I_A23_A33_H_
+#define CLK_PLL_MIPI 13
+
#define CLK_CPUX 18
#define CLK_BUS_MIPI_DSI 23
diff --git a/include/dt-bindings/clock/sun8i-a83t-ccu.h b/include/dt-bindings/clock/sun8i-a83t-ccu.h
new file mode 100644
index 000000000000..78af5085f630
--- /dev/null
+++ b/include/dt-bindings/clock/sun8i-a83t-ccu.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_SUN8I_A83T_CCU_H_
+#define _DT_BINDINGS_CLOCK_SUN8I_A83T_CCU_H_
+
+#define CLK_PLL_PERIPH 6
+
+#define CLK_PLL_DE 9
+
+#define CLK_C0CPUX 11
+#define CLK_C1CPUX 12
+
+#define CLK_BUS_MIPI_DSI 19
+#define CLK_BUS_SS 20
+#define CLK_BUS_DMA 21
+#define CLK_BUS_MMC0 22
+#define CLK_BUS_MMC1 23
+#define CLK_BUS_MMC2 24
+#define CLK_BUS_NAND 25
+#define CLK_BUS_DRAM 26
+#define CLK_BUS_EMAC 27
+#define CLK_BUS_HSTIMER 28
+#define CLK_BUS_SPI0 29
+#define CLK_BUS_SPI1 30
+#define CLK_BUS_OTG 31
+#define CLK_BUS_EHCI0 32
+#define CLK_BUS_EHCI1 33
+#define CLK_BUS_OHCI0 34
+
+#define CLK_BUS_VE 35
+#define CLK_BUS_TCON0 36
+#define CLK_BUS_TCON1 37
+#define CLK_BUS_CSI 38
+#define CLK_BUS_HDMI 39
+#define CLK_BUS_DE 40
+#define CLK_BUS_GPU 41
+#define CLK_BUS_MSGBOX 42
+#define CLK_BUS_SPINLOCK 43
+
+#define CLK_BUS_SPDIF 44
+#define CLK_BUS_PIO 45
+#define CLK_BUS_I2S0 46
+#define CLK_BUS_I2S1 47
+#define CLK_BUS_I2S2 48
+#define CLK_BUS_TDM 49
+
+#define CLK_BUS_I2C0 50
+#define CLK_BUS_I2C1 51
+#define CLK_BUS_I2C2 52
+#define CLK_BUS_UART0 53
+#define CLK_BUS_UART1 54
+#define CLK_BUS_UART2 55
+#define CLK_BUS_UART3 56
+#define CLK_BUS_UART4 57
+
+#define CLK_NAND 59
+#define CLK_MMC0 60
+#define CLK_MMC0_SAMPLE 61
+#define CLK_MMC0_OUTPUT 62
+#define CLK_MMC1 63
+#define CLK_MMC1_SAMPLE 64
+#define CLK_MMC1_OUTPUT 65
+#define CLK_MMC2 66
+#define CLK_MMC2_SAMPLE 67
+#define CLK_MMC2_OUTPUT 68
+#define CLK_SS 69
+#define CLK_SPI0 70
+#define CLK_SPI1 71
+#define CLK_I2S0 72
+#define CLK_I2S1 73
+#define CLK_I2S2 74
+#define CLK_TDM 75
+#define CLK_SPDIF 76
+#define CLK_USB_PHY0 77
+#define CLK_USB_PHY1 78
+#define CLK_USB_HSIC 79
+#define CLK_USB_HSIC_12M 80
+#define CLK_USB_OHCI0 81
+
+#define CLK_DRAM_VE 83
+#define CLK_DRAM_CSI 84
+
+#define CLK_TCON0 85
+#define CLK_TCON1 86
+#define CLK_CSI_MISC 87
+#define CLK_MIPI_CSI 88
+#define CLK_CSI_MCLK 89
+#define CLK_CSI_SCLK 90
+#define CLK_VE 91
+#define CLK_AVS 92
+#define CLK_HDMI 93
+#define CLK_HDMI_SLOW 94
+
+#define CLK_MIPI_DSI0 96
+#define CLK_MIPI_DSI1 97
+#define CLK_GPU_CORE 98
+#define CLK_GPU_MEMORY 99
+#define CLK_GPU_HYD 100
+
+#endif /* _DT_BINDINGS_CLOCK_SUN8I_A83T_CCU_H_ */
diff --git a/include/dt-bindings/clock/sun8i-de2.h b/include/dt-bindings/clock/sun8i-de2.h
new file mode 100644
index 000000000000..7768f73b051e
--- /dev/null
+++ b/include/dt-bindings/clock/sun8i-de2.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_SUN8I_DE2_H_
+#define _DT_BINDINGS_CLOCK_SUN8I_DE2_H_
+
+#define CLK_BUS_MIXER0 0
+#define CLK_BUS_MIXER1 1
+#define CLK_BUS_WB 2
+
+#define CLK_MIXER0 6
+#define CLK_MIXER1 7
+#define CLK_WB 8
+
+#define CLK_BUS_ROT 9
+#define CLK_ROT 10
+
+#endif /* _DT_BINDINGS_CLOCK_SUN8I_DE2_H_ */
diff --git a/include/dt-bindings/clock/sun8i-h3-ccu.h b/include/dt-bindings/clock/sun8i-h3-ccu.h
index c2afc41d6964..5d4ada2c22e6 100644
--- a/include/dt-bindings/clock/sun8i-h3-ccu.h
+++ b/include/dt-bindings/clock/sun8i-h3-ccu.h
@@ -43,6 +43,10 @@
#ifndef _DT_BINDINGS_CLK_SUN8I_H3_H_
#define _DT_BINDINGS_CLK_SUN8I_H3_H_
+#define CLK_PLL_VIDEO 6
+
+#define CLK_PLL_PERIPH0 9
+
#define CLK_CPUX 14
#define CLK_BUS_CE 20
@@ -122,7 +126,7 @@
#define CLK_USB_OHCI1 93
#define CLK_USB_OHCI2 94
#define CLK_USB_OHCI3 95
-
+#define CLK_DRAM 96
#define CLK_DRAM_VE 97
#define CLK_DRAM_CSI 98
#define CLK_DRAM_DEINTERLACE 99
@@ -139,7 +143,7 @@
#define CLK_AVS 110
#define CLK_HDMI 111
#define CLK_HDMI_DDC 112
-
+#define CLK_MBUS 113
#define CLK_GPU 114
/* New clocks imported in H5 */
diff --git a/include/dt-bindings/clock/sun8i-r40-ccu.h b/include/dt-bindings/clock/sun8i-r40-ccu.h
new file mode 100644
index 000000000000..d7337b55a4ef
--- /dev/null
+++ b/include/dt-bindings/clock/sun8i-r40-ccu.h
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN8I_R40_H_
+#define _DT_BINDINGS_CLK_SUN8I_R40_H_
+
+#define CLK_PLL_VIDEO0 7
+
+#define CLK_PLL_VIDEO1 16
+
+#define CLK_CPU 24
+
+#define CLK_BUS_MIPI_DSI 29
+#define CLK_BUS_CE 30
+#define CLK_BUS_DMA 31
+#define CLK_BUS_MMC0 32
+#define CLK_BUS_MMC1 33
+#define CLK_BUS_MMC2 34
+#define CLK_BUS_MMC3 35
+#define CLK_BUS_NAND 36
+#define CLK_BUS_DRAM 37
+#define CLK_BUS_EMAC 38
+#define CLK_BUS_TS 39
+#define CLK_BUS_HSTIMER 40
+#define CLK_BUS_SPI0 41
+#define CLK_BUS_SPI1 42
+#define CLK_BUS_SPI2 43
+#define CLK_BUS_SPI3 44
+#define CLK_BUS_SATA 45
+#define CLK_BUS_OTG 46
+#define CLK_BUS_EHCI0 47
+#define CLK_BUS_EHCI1 48
+#define CLK_BUS_EHCI2 49
+#define CLK_BUS_OHCI0 50
+#define CLK_BUS_OHCI1 51
+#define CLK_BUS_OHCI2 52
+#define CLK_BUS_VE 53
+#define CLK_BUS_MP 54
+#define CLK_BUS_DEINTERLACE 55
+#define CLK_BUS_CSI0 56
+#define CLK_BUS_CSI1 57
+#define CLK_BUS_HDMI1 58
+#define CLK_BUS_HDMI0 59
+#define CLK_BUS_DE 60
+#define CLK_BUS_TVE0 61
+#define CLK_BUS_TVE1 62
+#define CLK_BUS_TVE_TOP 63
+#define CLK_BUS_GMAC 64
+#define CLK_BUS_GPU 65
+#define CLK_BUS_TVD0 66
+#define CLK_BUS_TVD1 67
+#define CLK_BUS_TVD2 68
+#define CLK_BUS_TVD3 69
+#define CLK_BUS_TVD_TOP 70
+#define CLK_BUS_TCON_LCD0 71
+#define CLK_BUS_TCON_LCD1 72
+#define CLK_BUS_TCON_TV0 73
+#define CLK_BUS_TCON_TV1 74
+#define CLK_BUS_TCON_TOP 75
+#define CLK_BUS_CODEC 76
+#define CLK_BUS_SPDIF 77
+#define CLK_BUS_AC97 78
+#define CLK_BUS_PIO 79
+#define CLK_BUS_IR0 80
+#define CLK_BUS_IR1 81
+#define CLK_BUS_THS 82
+#define CLK_BUS_KEYPAD 83
+#define CLK_BUS_I2S0 84
+#define CLK_BUS_I2S1 85
+#define CLK_BUS_I2S2 86
+#define CLK_BUS_I2C0 87
+#define CLK_BUS_I2C1 88
+#define CLK_BUS_I2C2 89
+#define CLK_BUS_I2C3 90
+#define CLK_BUS_CAN 91
+#define CLK_BUS_SCR 92
+#define CLK_BUS_PS20 93
+#define CLK_BUS_PS21 94
+#define CLK_BUS_I2C4 95
+#define CLK_BUS_UART0 96
+#define CLK_BUS_UART1 97
+#define CLK_BUS_UART2 98
+#define CLK_BUS_UART3 99
+#define CLK_BUS_UART4 100
+#define CLK_BUS_UART5 101
+#define CLK_BUS_UART6 102
+#define CLK_BUS_UART7 103
+#define CLK_BUS_DBG 104
+
+#define CLK_THS 105
+#define CLK_NAND 106
+#define CLK_MMC0 107
+#define CLK_MMC1 108
+#define CLK_MMC2 109
+#define CLK_MMC3 110
+#define CLK_TS 111
+#define CLK_CE 112
+#define CLK_SPI0 113
+#define CLK_SPI1 114
+#define CLK_SPI2 115
+#define CLK_SPI3 116
+#define CLK_I2S0 117
+#define CLK_I2S1 118
+#define CLK_I2S2 119
+#define CLK_AC97 120
+#define CLK_SPDIF 121
+#define CLK_KEYPAD 122
+#define CLK_SATA 123
+#define CLK_USB_PHY0 124
+#define CLK_USB_PHY1 125
+#define CLK_USB_PHY2 126
+#define CLK_USB_OHCI0 127
+#define CLK_USB_OHCI1 128
+#define CLK_USB_OHCI2 129
+#define CLK_IR0 130
+#define CLK_IR1 131
+
+#define CLK_DRAM_VE 133
+#define CLK_DRAM_CSI0 134
+#define CLK_DRAM_CSI1 135
+#define CLK_DRAM_TS 136
+#define CLK_DRAM_TVD 137
+#define CLK_DRAM_MP 138
+#define CLK_DRAM_DEINTERLACE 139
+#define CLK_DE 140
+#define CLK_MP 141
+#define CLK_TCON_LCD0 142
+#define CLK_TCON_LCD1 143
+#define CLK_TCON_TV0 144
+#define CLK_TCON_TV1 145
+#define CLK_DEINTERLACE 146
+#define CLK_CSI1_MCLK 147
+#define CLK_CSI_SCLK 148
+#define CLK_CSI0_MCLK 149
+#define CLK_VE 150
+#define CLK_CODEC 151
+#define CLK_AVS 152
+#define CLK_HDMI 153
+#define CLK_HDMI_SLOW 154
+#define CLK_MBUS 155
+#define CLK_DSI_DPHY 156
+#define CLK_TVE0 157
+#define CLK_TVE1 158
+#define CLK_TVD0 159
+#define CLK_TVD1 160
+#define CLK_TVD2 161
+#define CLK_TVD3 162
+#define CLK_GPU 163
+#define CLK_OUTA 164
+#define CLK_OUTB 165
+
+#endif /* _DT_BINDINGS_CLK_SUN8I_R40_H_ */
diff --git a/include/dt-bindings/clock/sun8i-tcon-top.h b/include/dt-bindings/clock/sun8i-tcon-top.h
new file mode 100644
index 000000000000..25164d767835
--- /dev/null
+++ b/include/dt-bindings/clock/sun8i-tcon-top.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/* Copyright (C) 2018 Jernej Skrabec <jernej.skrabec@siol.net> */
+
+#ifndef _DT_BINDINGS_CLOCK_SUN8I_TCON_TOP_H_
+#define _DT_BINDINGS_CLOCK_SUN8I_TCON_TOP_H_
+
+#define CLK_TCON_TOP_TV0 0
+#define CLK_TCON_TOP_TV1 1
+#define CLK_TCON_TOP_DSI 2
+
+#endif /* _DT_BINDINGS_CLOCK_SUN8I_TCON_TOP_H_ */
diff --git a/include/dt-bindings/clock/sun8i-v3s-ccu.h b/include/dt-bindings/clock/sun8i-v3s-ccu.h
index c0d5d5599c87..014ac6123d17 100644
--- a/include/dt-bindings/clock/sun8i-v3s-ccu.h
+++ b/include/dt-bindings/clock/sun8i-v3s-ccu.h
@@ -104,4 +104,8 @@
#define CLK_MIPI_CSI 73
+/* Clocks not available on V3s */
+#define CLK_BUS_I2S0 75
+#define CLK_I2S0 76
+
#endif /* _DT_BINDINGS_CLK_SUN8I_V3S_H_ */
diff --git a/include/dt-bindings/clock/suniv-ccu-f1c100s.h b/include/dt-bindings/clock/suniv-ccu-f1c100s.h
new file mode 100644
index 000000000000..d7570765f424
--- /dev/null
+++ b/include/dt-bindings/clock/suniv-ccu-f1c100s.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ *
+ * Copyright (c) 2018 Icenowy Zheng <icenowy@aosc.xyz>
+ *
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUNIV_F1C100S_H_
+#define _DT_BINDINGS_CLK_SUNIV_F1C100S_H_
+
+#define CLK_CPU 11
+
+#define CLK_BUS_DMA 14
+#define CLK_BUS_MMC0 15
+#define CLK_BUS_MMC1 16
+#define CLK_BUS_DRAM 17
+#define CLK_BUS_SPI0 18
+#define CLK_BUS_SPI1 19
+#define CLK_BUS_OTG 20
+#define CLK_BUS_VE 21
+#define CLK_BUS_LCD 22
+#define CLK_BUS_DEINTERLACE 23
+#define CLK_BUS_CSI 24
+#define CLK_BUS_TVD 25
+#define CLK_BUS_TVE 26
+#define CLK_BUS_DE_BE 27
+#define CLK_BUS_DE_FE 28
+#define CLK_BUS_CODEC 29
+#define CLK_BUS_SPDIF 30
+#define CLK_BUS_IR 31
+#define CLK_BUS_RSB 32
+#define CLK_BUS_I2S0 33
+#define CLK_BUS_I2C0 34
+#define CLK_BUS_I2C1 35
+#define CLK_BUS_I2C2 36
+#define CLK_BUS_PIO 37
+#define CLK_BUS_UART0 38
+#define CLK_BUS_UART1 39
+#define CLK_BUS_UART2 40
+
+#define CLK_MMC0 41
+#define CLK_MMC0_SAMPLE 42
+#define CLK_MMC0_OUTPUT 43
+#define CLK_MMC1 44
+#define CLK_MMC1_SAMPLE 45
+#define CLK_MMC1_OUTPUT 46
+#define CLK_I2S 47
+#define CLK_SPDIF 48
+
+#define CLK_USB_PHY0 49
+
+#define CLK_DRAM_VE 50
+#define CLK_DRAM_CSI 51
+#define CLK_DRAM_DEINTERLACE 52
+#define CLK_DRAM_TVD 53
+#define CLK_DRAM_DE_FE 54
+#define CLK_DRAM_DE_BE 55
+
+#define CLK_DE_BE 56
+#define CLK_DE_FE 57
+#define CLK_TCON 58
+#define CLK_DEINTERLACE 59
+#define CLK_TVE2_CLK 60
+#define CLK_TVE1_CLK 61
+#define CLK_TVD 62
+#define CLK_CSI 63
+#define CLK_VE 64
+#define CLK_CODEC 65
+#define CLK_AVS 66
+
+#define CLK_IR 67
+
+#endif
diff --git a/include/dt-bindings/clock/sunplus,sp7021-clkc.h b/include/dt-bindings/clock/sunplus,sp7021-clkc.h
new file mode 100644
index 000000000000..cd84321eb2b5
--- /dev/null
+++ b/include/dt-bindings/clock/sunplus,sp7021-clkc.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) Sunplus Technology Co., Ltd.
+ * All rights reserved.
+ */
+#ifndef _DT_BINDINGS_CLOCK_SUNPLUS_SP7021_H
+#define _DT_BINDINGS_CLOCK_SUNPLUS_SP7021_H
+
+/* gates */
+#define CLK_RTC 0
+#define CLK_OTPRX 1
+#define CLK_NOC 2
+#define CLK_BR 3
+#define CLK_SPIFL 4
+#define CLK_PERI0 5
+#define CLK_PERI1 6
+#define CLK_STC0 7
+#define CLK_STC_AV0 8
+#define CLK_STC_AV1 9
+#define CLK_STC_AV2 10
+#define CLK_UA0 11
+#define CLK_UA1 12
+#define CLK_UA2 13
+#define CLK_UA3 14
+#define CLK_UA4 15
+#define CLK_HWUA 16
+#define CLK_DDC0 17
+#define CLK_UADMA 18
+#define CLK_CBDMA0 19
+#define CLK_CBDMA1 20
+#define CLK_SPI_COMBO_0 21
+#define CLK_SPI_COMBO_1 22
+#define CLK_SPI_COMBO_2 23
+#define CLK_SPI_COMBO_3 24
+#define CLK_AUD 25
+#define CLK_USBC0 26
+#define CLK_USBC1 27
+#define CLK_UPHY0 28
+#define CLK_UPHY1 29
+#define CLK_I2CM0 30
+#define CLK_I2CM1 31
+#define CLK_I2CM2 32
+#define CLK_I2CM3 33
+#define CLK_PMC 34
+#define CLK_CARD_CTL0 35
+#define CLK_CARD_CTL1 36
+#define CLK_CARD_CTL4 37
+#define CLK_BCH 38
+#define CLK_DDFCH 39
+#define CLK_CSIIW0 40
+#define CLK_CSIIW1 41
+#define CLK_MIPICSI0 42
+#define CLK_MIPICSI1 43
+#define CLK_HDMI_TX 44
+#define CLK_VPOST 45
+#define CLK_TGEN 46
+#define CLK_DMIX 47
+#define CLK_TCON 48
+#define CLK_GPIO 49
+#define CLK_MAILBOX 50
+#define CLK_SPIND 51
+#define CLK_I2C2CBUS 52
+#define CLK_SEC 53
+#define CLK_DVE 54
+#define CLK_GPOST0 55
+#define CLK_OSD0 56
+#define CLK_DISP_PWM 57
+#define CLK_UADBG 58
+#define CLK_FIO_CTL 59
+#define CLK_FPGA 60
+#define CLK_L2SW 61
+#define CLK_ICM 62
+#define CLK_AXI_GLOBAL 63
+
+/* plls */
+#define PLL_A 64
+#define PLL_E 65
+#define PLL_E_2P5 66
+#define PLL_E_25 67
+#define PLL_E_112P5 68
+#define PLL_F 69
+#define PLL_TV 70
+#define PLL_TV_A 71
+#define PLL_SYS 72
+
+#define CLK_MAX 73
+
+#endif
diff --git a/include/dt-bindings/clock/tegra114-car.h b/include/dt-bindings/clock/tegra114-car.h
index ed5ca218c857..a93426f008ac 100644
--- a/include/dt-bindings/clock/tegra114-car.h
+++ b/include/dt-bindings/clock/tegra114-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for binding nvidia,tegra114-car.
*
@@ -227,6 +228,8 @@
#define TEGRA114_CLK_CLK_M 201
#define TEGRA114_CLK_CLK_M_DIV2 202
#define TEGRA114_CLK_CLK_M_DIV4 203
+#define TEGRA114_CLK_OSC_DIV2 202
+#define TEGRA114_CLK_OSC_DIV4 203
#define TEGRA114_CLK_PLL_REF 204
#define TEGRA114_CLK_PLL_C 205
#define TEGRA114_CLK_PLL_C_OUT1 206
@@ -269,11 +272,11 @@
#define TEGRA114_CLK_AUDIO3 242
#define TEGRA114_CLK_AUDIO4 243
#define TEGRA114_CLK_SPDIF 244
-#define TEGRA114_CLK_CLK_OUT_1 245
-#define TEGRA114_CLK_CLK_OUT_2 246
-#define TEGRA114_CLK_CLK_OUT_3 247
-#define TEGRA114_CLK_BLINK 248
-/* 249 */
+/* 245 */
+/* 246 */
+/* 247 */
+/* 248 */
+#define TEGRA114_CLK_OSC 249
/* 250 */
/* 251 */
#define TEGRA114_CLK_XUSB_HOST_SRC 252
@@ -332,9 +335,9 @@
#define TEGRA114_CLK_AUDIO3_MUX 303
#define TEGRA114_CLK_AUDIO4_MUX 304
#define TEGRA114_CLK_SPDIF_MUX 305
-#define TEGRA114_CLK_CLK_OUT_1_MUX 306
-#define TEGRA114_CLK_CLK_OUT_2_MUX 307
-#define TEGRA114_CLK_CLK_OUT_3_MUX 308
+/* 306 */
+/* 307 */
+/* 308 */
#define TEGRA114_CLK_DSIA_MUX 309
#define TEGRA114_CLK_DSIB_MUX 310
#define TEGRA114_CLK_XUSB_SS_DIV2 311
diff --git a/include/dt-bindings/clock/tegra124-car-common.h b/include/dt-bindings/clock/tegra124-car-common.h
index 9352c7e2ce0b..c59f9de01b4d 100644
--- a/include/dt-bindings/clock/tegra124-car-common.h
+++ b/include/dt-bindings/clock/tegra124-car-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for binding nvidia,tegra124-car or
* nvidia,tegra132-car.
@@ -226,6 +227,8 @@
#define TEGRA124_CLK_CLK_M 201
#define TEGRA124_CLK_CLK_M_DIV2 202
#define TEGRA124_CLK_CLK_M_DIV4 203
+#define TEGRA124_CLK_OSC_DIV2 202
+#define TEGRA124_CLK_OSC_DIV4 203
#define TEGRA124_CLK_PLL_REF 204
#define TEGRA124_CLK_PLL_C 205
#define TEGRA124_CLK_PLL_C_OUT1 206
@@ -268,11 +271,11 @@
#define TEGRA124_CLK_AUDIO3 242
#define TEGRA124_CLK_AUDIO4 243
#define TEGRA124_CLK_SPDIF 244
-#define TEGRA124_CLK_CLK_OUT_1 245
-#define TEGRA124_CLK_CLK_OUT_2 246
-#define TEGRA124_CLK_CLK_OUT_3 247
-#define TEGRA124_CLK_BLINK 248
-/* 249 */
+/* 245 */
+/* 246 */
+/* 247 */
+/* 248 */
+#define TEGRA124_CLK_OSC 249
/* 250 */
/* 251 */
#define TEGRA124_CLK_XUSB_HOST_SRC 252
@@ -331,12 +334,13 @@
#define TEGRA124_CLK_AUDIO3_MUX 303
#define TEGRA124_CLK_AUDIO4_MUX 304
#define TEGRA124_CLK_SPDIF_MUX 305
-#define TEGRA124_CLK_CLK_OUT_1_MUX 306
-#define TEGRA124_CLK_CLK_OUT_2_MUX 307
-#define TEGRA124_CLK_CLK_OUT_3_MUX 308
+/* 306 */
+/* 307 */
+/* 308 */
/* 309 */
/* 310 */
-#define TEGRA124_CLK_SOR0_LVDS 311
+#define TEGRA124_CLK_SOR0_LVDS 311 /* deprecated */
+#define TEGRA124_CLK_SOR0_OUT 311
#define TEGRA124_CLK_XUSB_SS_DIV2 312
#define TEGRA124_CLK_PLL_M_UD 313
diff --git a/include/dt-bindings/clock/tegra124-car.h b/include/dt-bindings/clock/tegra124-car.h
index 2860737f0443..c520ee231950 100644
--- a/include/dt-bindings/clock/tegra124-car.h
+++ b/include/dt-bindings/clock/tegra124-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides Tegra124-specific constants for binding
* nvidia,tegra124-car.
diff --git a/include/dt-bindings/clock/tegra186-clock.h b/include/dt-bindings/clock/tegra186-clock.h
index f73d32098f99..d6b525f4566f 100644
--- a/include/dt-bindings/clock/tegra186-clock.h
+++ b/include/dt-bindings/clock/tegra186-clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/** @file */
#ifndef _MACH_T186_CLK_T186_H
diff --git a/include/dt-bindings/clock/tegra194-clock.h b/include/dt-bindings/clock/tegra194-clock.h
new file mode 100644
index 000000000000..a2ff66342d69
--- /dev/null
+++ b/include/dt-bindings/clock/tegra194-clock.h
@@ -0,0 +1,321 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef __ABI_MACH_T194_CLOCK_H
+#define __ABI_MACH_T194_CLOCK_H
+
+#define TEGRA194_CLK_ACTMON 1
+#define TEGRA194_CLK_ADSP 2
+#define TEGRA194_CLK_ADSPNEON 3
+#define TEGRA194_CLK_AHUB 4
+#define TEGRA194_CLK_APB2APE 5
+#define TEGRA194_CLK_APE 6
+#define TEGRA194_CLK_AUD_MCLK 7
+#define TEGRA194_CLK_AXI_CBB 8
+#define TEGRA194_CLK_CAN1 9
+#define TEGRA194_CLK_CAN1_HOST 10
+#define TEGRA194_CLK_CAN2 11
+#define TEGRA194_CLK_CAN2_HOST 12
+#define TEGRA194_CLK_CEC 13
+#define TEGRA194_CLK_CLK_M 14
+#define TEGRA194_CLK_DMIC1 15
+#define TEGRA194_CLK_DMIC2 16
+#define TEGRA194_CLK_DMIC3 17
+#define TEGRA194_CLK_DMIC4 18
+#define TEGRA194_CLK_DPAUX 19
+#define TEGRA194_CLK_DPAUX1 20
+#define TEGRA194_CLK_ACLK 21
+#define TEGRA194_CLK_MSS_ENCRYPT 22
+#define TEGRA194_CLK_EQOS_RX_INPUT 23
+#define TEGRA194_CLK_IQC2 24
+#define TEGRA194_CLK_AON_APB 25
+#define TEGRA194_CLK_AON_NIC 26
+#define TEGRA194_CLK_AON_CPU_NIC 27
+#define TEGRA194_CLK_PLLA1 28
+#define TEGRA194_CLK_DSPK1 29
+#define TEGRA194_CLK_DSPK2 30
+#define TEGRA194_CLK_EMC 31
+#define TEGRA194_CLK_EQOS_AXI 32
+#define TEGRA194_CLK_EQOS_PTP_REF 33
+#define TEGRA194_CLK_EQOS_RX 34
+#define TEGRA194_CLK_EQOS_TX 35
+#define TEGRA194_CLK_EXTPERIPH1 36
+#define TEGRA194_CLK_EXTPERIPH2 37
+#define TEGRA194_CLK_EXTPERIPH3 38
+#define TEGRA194_CLK_EXTPERIPH4 39
+#define TEGRA194_CLK_FUSE 40
+#define TEGRA194_CLK_GPCCLK 41
+#define TEGRA194_CLK_GPU_PWR 42
+#define TEGRA194_CLK_HDA 43
+#define TEGRA194_CLK_HDA2CODEC_2X 44
+#define TEGRA194_CLK_HDA2HDMICODEC 45
+#define TEGRA194_CLK_HOST1X 46
+#define TEGRA194_CLK_HSIC_TRK 47
+#define TEGRA194_CLK_I2C1 48
+#define TEGRA194_CLK_I2C2 49
+#define TEGRA194_CLK_I2C3 50
+#define TEGRA194_CLK_I2C4 51
+#define TEGRA194_CLK_I2C6 52
+#define TEGRA194_CLK_I2C7 53
+#define TEGRA194_CLK_I2C8 54
+#define TEGRA194_CLK_I2C9 55
+#define TEGRA194_CLK_I2S1 56
+#define TEGRA194_CLK_I2S1_SYNC_INPUT 57
+#define TEGRA194_CLK_I2S2 58
+#define TEGRA194_CLK_I2S2_SYNC_INPUT 59
+#define TEGRA194_CLK_I2S3 60
+#define TEGRA194_CLK_I2S3_SYNC_INPUT 61
+#define TEGRA194_CLK_I2S4 62
+#define TEGRA194_CLK_I2S4_SYNC_INPUT 63
+#define TEGRA194_CLK_I2S5 64
+#define TEGRA194_CLK_I2S5_SYNC_INPUT 65
+#define TEGRA194_CLK_I2S6 66
+#define TEGRA194_CLK_I2S6_SYNC_INPUT 67
+#define TEGRA194_CLK_IQC1 68
+#define TEGRA194_CLK_ISP 69
+#define TEGRA194_CLK_KFUSE 70
+#define TEGRA194_CLK_MAUD 71
+#define TEGRA194_CLK_MIPI_CAL 72
+#define TEGRA194_CLK_MPHY_CORE_PLL_FIXED 73
+#define TEGRA194_CLK_MPHY_L0_RX_ANA 74
+#define TEGRA194_CLK_MPHY_L0_RX_LS_BIT 75
+#define TEGRA194_CLK_MPHY_L0_RX_SYMB 76
+#define TEGRA194_CLK_MPHY_L0_TX_LS_3XBIT 77
+#define TEGRA194_CLK_MPHY_L0_TX_SYMB 78
+#define TEGRA194_CLK_MPHY_L1_RX_ANA 79
+#define TEGRA194_CLK_MPHY_TX_1MHZ_REF 80
+#define TEGRA194_CLK_NVCSI 81
+#define TEGRA194_CLK_NVCSILP 82
+#define TEGRA194_CLK_NVDEC 83
+#define TEGRA194_CLK_NVDISPLAYHUB 84
+#define TEGRA194_CLK_NVDISPLAY_DISP 85
+#define TEGRA194_CLK_NVDISPLAY_P0 86
+#define TEGRA194_CLK_NVDISPLAY_P1 87
+#define TEGRA194_CLK_NVDISPLAY_P2 88
+#define TEGRA194_CLK_NVENC 89
+#define TEGRA194_CLK_NVJPG 90
+#define TEGRA194_CLK_OSC 91
+#define TEGRA194_CLK_AON_TOUCH 92
+#define TEGRA194_CLK_PLLA 93
+#define TEGRA194_CLK_PLLAON 94
+#define TEGRA194_CLK_PLLD 95
+#define TEGRA194_CLK_PLLD2 96
+#define TEGRA194_CLK_PLLD3 97
+#define TEGRA194_CLK_PLLDP 98
+#define TEGRA194_CLK_PLLD4 99
+#define TEGRA194_CLK_PLLE 100
+#define TEGRA194_CLK_PLLP 101
+#define TEGRA194_CLK_PLLP_OUT0 102
+#define TEGRA194_CLK_UTMIPLL 103
+#define TEGRA194_CLK_PLLA_OUT0 104
+#define TEGRA194_CLK_PWM1 105
+#define TEGRA194_CLK_PWM2 106
+#define TEGRA194_CLK_PWM3 107
+#define TEGRA194_CLK_PWM4 108
+#define TEGRA194_CLK_PWM5 109
+#define TEGRA194_CLK_PWM6 110
+#define TEGRA194_CLK_PWM7 111
+#define TEGRA194_CLK_PWM8 112
+#define TEGRA194_CLK_RCE_CPU_NIC 113
+#define TEGRA194_CLK_RCE_NIC 114
+#define TEGRA194_CLK_SATA 115
+#define TEGRA194_CLK_SATA_OOB 116
+#define TEGRA194_CLK_AON_I2C_SLOW 117
+#define TEGRA194_CLK_SCE_CPU_NIC 118
+#define TEGRA194_CLK_SCE_NIC 119
+#define TEGRA194_CLK_SDMMC1 120
+#define TEGRA194_CLK_UPHY_PLL3 121
+#define TEGRA194_CLK_SDMMC3 122
+#define TEGRA194_CLK_SDMMC4 123
+#define TEGRA194_CLK_SE 124
+#define TEGRA194_CLK_SOR0_OUT 125
+#define TEGRA194_CLK_SOR0_REF 126
+#define TEGRA194_CLK_SOR0_PAD_CLKOUT 127
+#define TEGRA194_CLK_SOR1_OUT 128
+#define TEGRA194_CLK_SOR1_REF 129
+#define TEGRA194_CLK_SOR1_PAD_CLKOUT 130
+#define TEGRA194_CLK_SOR_SAFE 131
+#define TEGRA194_CLK_IQC1_IN 132
+#define TEGRA194_CLK_IQC2_IN 133
+#define TEGRA194_CLK_DMIC5 134
+#define TEGRA194_CLK_SPI1 135
+#define TEGRA194_CLK_SPI2 136
+#define TEGRA194_CLK_SPI3 137
+#define TEGRA194_CLK_I2C_SLOW 138
+#define TEGRA194_CLK_SYNC_DMIC1 139
+#define TEGRA194_CLK_SYNC_DMIC2 140
+#define TEGRA194_CLK_SYNC_DMIC3 141
+#define TEGRA194_CLK_SYNC_DMIC4 142
+#define TEGRA194_CLK_SYNC_DSPK1 143
+#define TEGRA194_CLK_SYNC_DSPK2 144
+#define TEGRA194_CLK_SYNC_I2S1 145
+#define TEGRA194_CLK_SYNC_I2S2 146
+#define TEGRA194_CLK_SYNC_I2S3 147
+#define TEGRA194_CLK_SYNC_I2S4 148
+#define TEGRA194_CLK_SYNC_I2S5 149
+#define TEGRA194_CLK_SYNC_I2S6 150
+#define TEGRA194_CLK_MPHY_FORCE_LS_MODE 151
+#define TEGRA194_CLK_TACH 152
+#define TEGRA194_CLK_TSEC 153
+#define TEGRA194_CLK_TSECB 154
+#define TEGRA194_CLK_UARTA 155
+#define TEGRA194_CLK_UARTB 156
+#define TEGRA194_CLK_UARTC 157
+#define TEGRA194_CLK_UARTD 158
+#define TEGRA194_CLK_UARTE 159
+#define TEGRA194_CLK_UARTF 160
+#define TEGRA194_CLK_UARTG 161
+#define TEGRA194_CLK_UART_FST_MIPI_CAL 162
+#define TEGRA194_CLK_UFSDEV_REF 163
+#define TEGRA194_CLK_UFSHC 164
+#define TEGRA194_CLK_USB2_TRK 165
+#define TEGRA194_CLK_VI 166
+#define TEGRA194_CLK_VIC 167
+#define TEGRA194_CLK_PVA0_AXI 168
+#define TEGRA194_CLK_PVA0_VPS0 169
+#define TEGRA194_CLK_PVA0_VPS1 170
+#define TEGRA194_CLK_PVA1_AXI 171
+#define TEGRA194_CLK_PVA1_VPS0 172
+#define TEGRA194_CLK_PVA1_VPS1 173
+#define TEGRA194_CLK_DLA0_FALCON 174
+#define TEGRA194_CLK_DLA0_CORE 175
+#define TEGRA194_CLK_DLA1_FALCON 176
+#define TEGRA194_CLK_DLA1_CORE 177
+#define TEGRA194_CLK_SOR2_OUT 178
+#define TEGRA194_CLK_SOR2_REF 179
+#define TEGRA194_CLK_SOR2_PAD_CLKOUT 180
+#define TEGRA194_CLK_SOR3_OUT 181
+#define TEGRA194_CLK_SOR3_REF 182
+#define TEGRA194_CLK_SOR3_PAD_CLKOUT 183
+#define TEGRA194_CLK_NVDISPLAY_P3 184
+#define TEGRA194_CLK_DPAUX2 185
+#define TEGRA194_CLK_DPAUX3 186
+#define TEGRA194_CLK_NVDEC1 187
+#define TEGRA194_CLK_NVENC1 188
+#define TEGRA194_CLK_SE_FREE 189
+#define TEGRA194_CLK_UARTH 190
+#define TEGRA194_CLK_FUSE_SERIAL 191
+#define TEGRA194_CLK_QSPI0 192
+#define TEGRA194_CLK_QSPI1 193
+#define TEGRA194_CLK_QSPI0_PM 194
+#define TEGRA194_CLK_QSPI1_PM 195
+#define TEGRA194_CLK_VI_CONST 196
+#define TEGRA194_CLK_NAFLL_BPMP 197
+#define TEGRA194_CLK_NAFLL_SCE 198
+#define TEGRA194_CLK_NAFLL_NVDEC 199
+#define TEGRA194_CLK_NAFLL_NVJPG 200
+#define TEGRA194_CLK_NAFLL_TSEC 201
+#define TEGRA194_CLK_NAFLL_TSECB 202
+#define TEGRA194_CLK_NAFLL_VI 203
+#define TEGRA194_CLK_NAFLL_SE 204
+#define TEGRA194_CLK_NAFLL_NVENC 205
+#define TEGRA194_CLK_NAFLL_ISP 206
+#define TEGRA194_CLK_NAFLL_VIC 207
+#define TEGRA194_CLK_NAFLL_NVDISPLAYHUB 208
+#define TEGRA194_CLK_NAFLL_AXICBB 209
+#define TEGRA194_CLK_NAFLL_DLA 210
+#define TEGRA194_CLK_NAFLL_PVA_CORE 211
+#define TEGRA194_CLK_NAFLL_PVA_VPS 212
+#define TEGRA194_CLK_NAFLL_CVNAS 213
+#define TEGRA194_CLK_NAFLL_RCE 214
+#define TEGRA194_CLK_NAFLL_NVENC1 215
+#define TEGRA194_CLK_NAFLL_DLA_FALCON 216
+#define TEGRA194_CLK_NAFLL_NVDEC1 217
+#define TEGRA194_CLK_NAFLL_GPU 218
+#define TEGRA194_CLK_SDMMC_LEGACY_TM 219
+#define TEGRA194_CLK_PEX0_CORE_0 220
+#define TEGRA194_CLK_PEX0_CORE_1 221
+#define TEGRA194_CLK_PEX0_CORE_2 222
+#define TEGRA194_CLK_PEX0_CORE_3 223
+#define TEGRA194_CLK_PEX0_CORE_4 224
+#define TEGRA194_CLK_PEX1_CORE_5 225
+#define TEGRA194_CLK_PEX_REF1 226
+#define TEGRA194_CLK_PEX_REF2 227
+#define TEGRA194_CLK_CSI_A 229
+#define TEGRA194_CLK_CSI_B 230
+#define TEGRA194_CLK_CSI_C 231
+#define TEGRA194_CLK_CSI_D 232
+#define TEGRA194_CLK_CSI_E 233
+#define TEGRA194_CLK_CSI_F 234
+#define TEGRA194_CLK_CSI_G 235
+#define TEGRA194_CLK_CSI_H 236
+#define TEGRA194_CLK_PLLC4 237
+#define TEGRA194_CLK_PLLC4_OUT 238
+#define TEGRA194_CLK_PLLC4_OUT1 239
+#define TEGRA194_CLK_PLLC4_OUT2 240
+#define TEGRA194_CLK_PLLC4_MUXED 241
+#define TEGRA194_CLK_PLLC4_VCO_DIV2 242
+#define TEGRA194_CLK_CSI_A_PAD 244
+#define TEGRA194_CLK_CSI_B_PAD 245
+#define TEGRA194_CLK_CSI_C_PAD 246
+#define TEGRA194_CLK_CSI_D_PAD 247
+#define TEGRA194_CLK_CSI_E_PAD 248
+#define TEGRA194_CLK_CSI_F_PAD 249
+#define TEGRA194_CLK_CSI_G_PAD 250
+#define TEGRA194_CLK_CSI_H_PAD 251
+#define TEGRA194_CLK_PEX_SATA_USB_RX_BYP 254
+#define TEGRA194_CLK_PEX_USB_PAD_PLL0_MGMT 255
+#define TEGRA194_CLK_PEX_USB_PAD_PLL1_MGMT 256
+#define TEGRA194_CLK_PEX_USB_PAD_PLL2_MGMT 257
+#define TEGRA194_CLK_PEX_USB_PAD_PLL3_MGMT 258
+#define TEGRA194_CLK_XUSB_CORE_DEV 265
+#define TEGRA194_CLK_XUSB_CORE_MUX 266
+#define TEGRA194_CLK_XUSB_CORE_HOST 267
+#define TEGRA194_CLK_XUSB_CORE_SS 268
+#define TEGRA194_CLK_XUSB_FALCON 269
+#define TEGRA194_CLK_XUSB_FALCON_HOST 270
+#define TEGRA194_CLK_XUSB_FALCON_SS 271
+#define TEGRA194_CLK_XUSB_FS 272
+#define TEGRA194_CLK_XUSB_FS_HOST 273
+#define TEGRA194_CLK_XUSB_FS_DEV 274
+#define TEGRA194_CLK_XUSB_SS 275
+#define TEGRA194_CLK_XUSB_SS_DEV 276
+#define TEGRA194_CLK_XUSB_SS_SUPERSPEED 277
+#define TEGRA194_CLK_PLLDISPHUB 278
+#define TEGRA194_CLK_PLLDISPHUB_DIV 279
+#define TEGRA194_CLK_NAFLL_CLUSTER0 280
+#define TEGRA194_CLK_NAFLL_CLUSTER1 281
+#define TEGRA194_CLK_NAFLL_CLUSTER2 282
+#define TEGRA194_CLK_NAFLL_CLUSTER3 283
+#define TEGRA194_CLK_CAN1_CORE 284
+#define TEGRA194_CLK_CAN2_CORE 285
+#define TEGRA194_CLK_PLLA1_OUT1 286
+#define TEGRA194_CLK_PLLREFE_VCOOUT 288
+#define TEGRA194_CLK_CLK_32K 289
+#define TEGRA194_CLK_SPDIFIN_SYNC_INPUT 290
+#define TEGRA194_CLK_UTMIPLL_CLKOUT48 291
+#define TEGRA194_CLK_UTMIPLL_CLKOUT480 292
+#define TEGRA194_CLK_CVNAS 293
+#define TEGRA194_CLK_PLLNVCSI 294
+#define TEGRA194_CLK_PVA0_CPU_AXI 295
+#define TEGRA194_CLK_PVA1_CPU_AXI 296
+#define TEGRA194_CLK_PVA0_VPS 297
+#define TEGRA194_CLK_PVA1_VPS 298
+#define TEGRA194_CLK_DLA0_FALCON_MUX 299
+#define TEGRA194_CLK_DLA1_FALCON_MUX 300
+#define TEGRA194_CLK_DLA0_CORE_MUX 301
+#define TEGRA194_CLK_DLA1_CORE_MUX 302
+#define TEGRA194_CLK_UTMIPLL_HPS 304
+#define TEGRA194_CLK_I2C5 305
+#define TEGRA194_CLK_I2C10 306
+#define TEGRA194_CLK_BPMP_CPU_NIC 307
+#define TEGRA194_CLK_BPMP_APB 308
+#define TEGRA194_CLK_TSC 309
+#define TEGRA194_CLK_EMCSA 310
+#define TEGRA194_CLK_EMCSB 311
+#define TEGRA194_CLK_EMCSC 312
+#define TEGRA194_CLK_EMCSD 313
+#define TEGRA194_CLK_PLLC 314
+#define TEGRA194_CLK_PLLC2 315
+#define TEGRA194_CLK_PLLC3 316
+#define TEGRA194_CLK_TSC_REF 317
+#define TEGRA194_CLK_FUSE_BURN 318
+#define TEGRA194_CLK_PEX0_CORE_0M 319
+#define TEGRA194_CLK_PEX0_CORE_1M 320
+#define TEGRA194_CLK_PEX0_CORE_2M 321
+#define TEGRA194_CLK_PEX0_CORE_3M 322
+#define TEGRA194_CLK_PEX0_CORE_4M 323
+#define TEGRA194_CLK_PEX1_CORE_5M 324
+#define TEGRA194_CLK_PLLE_HPS 326
+
+#endif
diff --git a/include/dt-bindings/clock/tegra20-car.h b/include/dt-bindings/clock/tegra20-car.h
index 04500b243a4d..fe541f627965 100644
--- a/include/dt-bindings/clock/tegra20-car.h
+++ b/include/dt-bindings/clock/tegra20-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for binding nvidia,tegra20-car.
*
@@ -130,7 +131,7 @@
#define TEGRA20_CLK_CCLK 108
#define TEGRA20_CLK_HCLK 109
#define TEGRA20_CLK_PCLK 110
-#define TEGRA20_CLK_BLINK 111
+/* 111 */
#define TEGRA20_CLK_PLL_A 112
#define TEGRA20_CLK_PLL_A_OUT0 113
#define TEGRA20_CLK_PLL_C 114
diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h
index 46689cd3750b..9cfcc3baa52c 100644
--- a/include/dt-bindings/clock/tegra210-car.h
+++ b/include/dt-bindings/clock/tegra210-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for binding nvidia,tegra210-car.
*
@@ -94,7 +95,7 @@
#define TEGRA210_CLK_CSITE 73
/* 74 */
/* 75 */
-/* 76 */
+#define TEGRA210_CLK_LA 76
/* 77 */
#define TEGRA210_CLK_SOC_THERM 78
#define TEGRA210_CLK_DTV 79
@@ -261,6 +262,8 @@
#define TEGRA210_CLK_CLK_M 233
#define TEGRA210_CLK_CLK_M_DIV2 234
#define TEGRA210_CLK_CLK_M_DIV4 235
+#define TEGRA210_CLK_OSC_DIV2 234
+#define TEGRA210_CLK_OSC_DIV4 235
#define TEGRA210_CLK_PLL_REF 236
#define TEGRA210_CLK_PLL_C 237
#define TEGRA210_CLK_PLL_C_OUT1 238
@@ -303,12 +306,13 @@
#define TEGRA210_CLK_AUDIO3 274
#define TEGRA210_CLK_AUDIO4 275
#define TEGRA210_CLK_SPDIF 276
-#define TEGRA210_CLK_CLK_OUT_1 277
-#define TEGRA210_CLK_CLK_OUT_2 278
-#define TEGRA210_CLK_CLK_OUT_3 279
-#define TEGRA210_CLK_BLINK 280
-/* 281 */
-#define TEGRA210_CLK_SOR1_SRC 282
+/* 277 */
+#define TEGRA210_CLK_QSPI_PM 278
+/* 279 */
+/* 280 */
+#define TEGRA210_CLK_SOR0_LVDS 281 /* deprecated */
+#define TEGRA210_CLK_SOR0_OUT 281
+#define TEGRA210_CLK_SOR1_OUT 282
/* 283 */
#define TEGRA210_CLK_XUSB_HOST_SRC 284
#define TEGRA210_CLK_XUSB_FALCON_SRC 285
@@ -347,14 +351,14 @@
#define TEGRA210_CLK_PLL_P_OUT_XUSB 317
#define TEGRA210_CLK_XUSB_SSP_SRC 318
#define TEGRA210_CLK_PLL_RE_OUT1 319
-/* 320 */
-/* 321 */
+#define TEGRA210_CLK_PLL_MB_UD 320
+#define TEGRA210_CLK_PLL_P_UD 321
#define TEGRA210_CLK_ISP 322
#define TEGRA210_CLK_PLL_A_OUT_ADSP 323
#define TEGRA210_CLK_PLL_A_OUT0_OUT_ADSP 324
/* 325 */
-/* 326 */
-/* 327 */
+#define TEGRA210_CLK_OSC 326
+#define TEGRA210_CLK_CSI_TPG 327
/* 328 */
/* 329 */
/* 330 */
@@ -384,12 +388,12 @@
#define TEGRA210_CLK_AUDIO3_MUX 353
#define TEGRA210_CLK_AUDIO4_MUX 354
#define TEGRA210_CLK_SPDIF_MUX 355
-#define TEGRA210_CLK_CLK_OUT_1_MUX 356
-#define TEGRA210_CLK_CLK_OUT_2_MUX 357
-#define TEGRA210_CLK_CLK_OUT_3_MUX 358
+/* 356 */
+/* 357 */
+/* 358 */
#define TEGRA210_CLK_DSIA_MUX 359
#define TEGRA210_CLK_DSIB_MUX 360
-#define TEGRA210_CLK_SOR0_LVDS 361
+/* 361 */
#define TEGRA210_CLK_XUSB_SS_DIV2 362
#define TEGRA210_CLK_PLL_M_UD 363
diff --git a/include/dt-bindings/clock/tegra234-clock.h b/include/dt-bindings/clock/tegra234-clock.h
new file mode 100644
index 000000000000..c360455d02ee
--- /dev/null
+++ b/include/dt-bindings/clock/tegra234-clock.h
@@ -0,0 +1,903 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef DT_BINDINGS_CLOCK_TEGRA234_CLOCK_H
+#define DT_BINDINGS_CLOCK_TEGRA234_CLOCK_H
+
+/**
+ * @file
+ * @defgroup bpmp_clock_ids Clock ID's
+ * @{
+ */
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_ACTMON */
+#define TEGRA234_CLK_ACTMON 1U
+/** @brief output of gate CLK_ENB_ADSP */
+#define TEGRA234_CLK_ADSP 2U
+/** @brief output of gate CLK_ENB_ADSPNEON */
+#define TEGRA234_CLK_ADSPNEON 3U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_AHUB */
+#define TEGRA234_CLK_AHUB 4U
+/** @brief output of gate CLK_ENB_APB2APE */
+#define TEGRA234_CLK_APB2APE 5U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_APE */
+#define TEGRA234_CLK_APE 6U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_AUD_MCLK */
+#define TEGRA234_CLK_AUD_MCLK 7U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_AXI_CBB */
+#define TEGRA234_CLK_AXI_CBB 8U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_CAN1 */
+#define TEGRA234_CLK_CAN1 9U
+/** @brief output of gate CLK_ENB_CAN1_HOST */
+#define TEGRA234_CLK_CAN1_HOST 10U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_CAN2 */
+#define TEGRA234_CLK_CAN2 11U
+/** @brief output of gate CLK_ENB_CAN2_HOST */
+#define TEGRA234_CLK_CAN2_HOST 12U
+/** @brief output of divider CLK_RST_CONTROLLER_CLK_M_DIVIDE */
+#define TEGRA234_CLK_CLK_M 14U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC1 */
+#define TEGRA234_CLK_DMIC1 15U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC2 */
+#define TEGRA234_CLK_DMIC2 16U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC3 */
+#define TEGRA234_CLK_DMIC3 17U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC4 */
+#define TEGRA234_CLK_DMIC4 18U
+/** @brief output of gate CLK_ENB_DPAUX */
+#define TEGRA234_CLK_DPAUX 19U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_NVJPG1 */
+#define TEGRA234_CLK_NVJPG1 20U
+/**
+ * @brief output of mux controlled by CLK_RST_CONTROLLER_ACLK_BURST_POLICY
+ * divided by the divider controlled by ACLK_CLK_DIVISOR in
+ * CLK_RST_CONTROLLER_SUPER_ACLK_DIVIDER
+ */
+#define TEGRA234_CLK_ACLK 21U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_MSS_ENCRYPT switch divider output */
+#define TEGRA234_CLK_MSS_ENCRYPT 22U
+/** @brief clock recovered from EAVB input */
+#define TEGRA234_CLK_EQOS_RX_INPUT 23U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_AON_APB switch divider output */
+#define TEGRA234_CLK_AON_APB 25U
+/** @brief CLK_RST_CONTROLLER_AON_NIC_RATE divider output */
+#define TEGRA234_CLK_AON_NIC 26U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_AON_CPU_NIC switch divider output */
+#define TEGRA234_CLK_AON_CPU_NIC 27U
+/** @brief PLL controlled by CLK_RST_CONTROLLER_PLLA1_BASE for use by audio clocks */
+#define TEGRA234_CLK_PLLA1 28U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DSPK1 */
+#define TEGRA234_CLK_DSPK1 29U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DSPK2 */
+#define TEGRA234_CLK_DSPK2 30U
+/**
+ * @brief controls the EMC clock frequency.
+ * @details Doing a clk_set_rate on this clock will select the
+ * appropriate clock source, program the source rate and execute a
+ * specific sequence to switch to the new clock source for both memory
+ * controllers. This can be used to control the balance between memory
+ * throughput and memory controller power.
+ */
+#define TEGRA234_CLK_EMC 31U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_EQOS_AXI_CLK_0 divider gated output */
+#define TEGRA234_CLK_EQOS_AXI 32U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_EQOS_PTP_REF_CLK_0 divider gated output */
+#define TEGRA234_CLK_EQOS_PTP_REF 33U
+/** @brief output of gate CLK_ENB_EQOS_RX */
+#define TEGRA234_CLK_EQOS_RX 34U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_EQOS_TX_CLK divider gated output */
+#define TEGRA234_CLK_EQOS_TX 35U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_EXTPERIPH1 */
+#define TEGRA234_CLK_EXTPERIPH1 36U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_EXTPERIPH2 */
+#define TEGRA234_CLK_EXTPERIPH2 37U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_EXTPERIPH3 */
+#define TEGRA234_CLK_EXTPERIPH3 38U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_EXTPERIPH4 */
+#define TEGRA234_CLK_EXTPERIPH4 39U
+/** @brief output of gate CLK_ENB_FUSE */
+#define TEGRA234_CLK_FUSE 40U
+/** @brief output of GPU GPC0 clkGen (in 1x mode same rate as GPC0 MUX2 out) */
+#define TEGRA234_CLK_GPC0CLK 41U
+/** @brief TODO */
+#define TEGRA234_CLK_GPU_PWR 42U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_HDA2CODEC_2X */
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_HOST1X */
+#define TEGRA234_CLK_HOST1X 46U
+/** @brief xusb_hs_hsicp_clk */
+#define TEGRA234_CLK_XUSB_HS_HSICP 47U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C1 */
+#define TEGRA234_CLK_I2C1 48U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C2 */
+#define TEGRA234_CLK_I2C2 49U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C3 */
+#define TEGRA234_CLK_I2C3 50U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C4 */
+#define TEGRA234_CLK_I2C4 51U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C6 */
+#define TEGRA234_CLK_I2C6 52U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C7 */
+#define TEGRA234_CLK_I2C7 53U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C8 */
+#define TEGRA234_CLK_I2C8 54U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C9 */
+#define TEGRA234_CLK_I2C9 55U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S1 */
+#define TEGRA234_CLK_I2S1 56U
+/** @brief clock recovered from I2S1 input */
+#define TEGRA234_CLK_I2S1_SYNC_INPUT 57U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S2 */
+#define TEGRA234_CLK_I2S2 58U
+/** @brief clock recovered from I2S2 input */
+#define TEGRA234_CLK_I2S2_SYNC_INPUT 59U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S3 */
+#define TEGRA234_CLK_I2S3 60U
+/** @brief clock recovered from I2S3 input */
+#define TEGRA234_CLK_I2S3_SYNC_INPUT 61U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S4 */
+#define TEGRA234_CLK_I2S4 62U
+/** @brief clock recovered from I2S4 input */
+#define TEGRA234_CLK_I2S4_SYNC_INPUT 63U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S5 */
+#define TEGRA234_CLK_I2S5 64U
+/** @brief clock recovered from I2S5 input */
+#define TEGRA234_CLK_I2S5_SYNC_INPUT 65U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S6 */
+#define TEGRA234_CLK_I2S6 66U
+/** @brief clock recovered from I2S6 input */
+#define TEGRA234_CLK_I2S6_SYNC_INPUT 67U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_ISP */
+#define TEGRA234_CLK_ISP 69U
+/** @brief Monitored branch of EQOS_RX clock */
+#define TEGRA234_CLK_EQOS_RX_M 70U
+/** @brief CLK_RST_CONTROLLER_MAUDCLK_OUT_SWITCH_DIVIDER switch divider output (maudclk) */
+#define TEGRA234_CLK_MAUD 71U
+/** @brief output of gate CLK_ENB_MIPI_CAL */
+#define TEGRA234_CLK_MIPI_CAL 72U
+/** @brief output of the divider CLK_RST_CONTROLLER_CLK_SOURCE_MPHY_CORE_PLL_FIXED */
+#define TEGRA234_CLK_MPHY_CORE_PLL_FIXED 73U
+/** @brief output of gate CLK_ENB_MPHY_L0_RX_ANA */
+#define TEGRA234_CLK_MPHY_L0_RX_ANA 74U
+/** @brief output of gate CLK_ENB_MPHY_L0_RX_LS_BIT */
+#define TEGRA234_CLK_MPHY_L0_RX_LS_BIT 75U
+/** @brief output of gate CLK_ENB_MPHY_L0_RX_SYMB */
+#define TEGRA234_CLK_MPHY_L0_RX_SYMB 76U
+/** @brief output of gate CLK_ENB_MPHY_L0_TX_LS_3XBIT */
+#define TEGRA234_CLK_MPHY_L0_TX_LS_3XBIT 77U
+/** @brief output of gate CLK_ENB_MPHY_L0_TX_SYMB */
+#define TEGRA234_CLK_MPHY_L0_TX_SYMB 78U
+/** @brief output of gate CLK_ENB_MPHY_L1_RX_ANA */
+#define TEGRA234_CLK_MPHY_L1_RX_ANA 79U
+/** @brief output of the divider CLK_RST_CONTROLLER_CLK_SOURCE_MPHY_TX_1MHZ_REF */
+#define TEGRA234_CLK_MPHY_TX_1MHZ_REF 80U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_NVCSI */
+#define TEGRA234_CLK_NVCSI 81U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_NVCSILP */
+#define TEGRA234_CLK_NVCSILP 82U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_NVDEC */
+#define TEGRA234_CLK_NVDEC 83U
+/** @brief CLK_RST_CONTROLLER_HUBCLK_OUT_SWITCH_DIVIDER switch divider output (hubclk) */
+#define TEGRA234_CLK_HUB 84U
+/** @brief CLK_RST_CONTROLLER_DISPCLK_SWITCH_DIVIDER switch divider output (dispclk) */
+#define TEGRA234_CLK_DISP 85U
+/** @brief RG_CLK_CTRL__0_DIV divider output (nvdisplay_p0_clk) */
+#define TEGRA234_CLK_NVDISPLAY_P0 86U
+/** @brief RG_CLK_CTRL__1_DIV divider output (nvdisplay_p1_clk) */
+#define TEGRA234_CLK_NVDISPLAY_P1 87U
+/** @brief DSC_CLK (DISPCLK ÷ 3) */
+#define TEGRA234_CLK_DSC 88U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_NVENC */
+#define TEGRA234_CLK_NVENC 89U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_NVJPG */
+#define TEGRA234_CLK_NVJPG 90U
+/** @brief input from Tegra's XTAL_IN */
+#define TEGRA234_CLK_OSC 91U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_AON_TOUCH switch divider output */
+#define TEGRA234_CLK_AON_TOUCH 92U
+/** PLL controlled by CLK_RST_CONTROLLER_PLLA_BASE for use by audio clocks */
+#define TEGRA234_CLK_PLLA 93U
+/** @brief PLL controlled by CLK_RST_CONTROLLER_PLLAON_BASE for use by IP blocks in the AON domain */
+#define TEGRA234_CLK_PLLAON 94U
+/** Fixed 100MHz PLL for PCIe, SATA and superspeed USB */
+#define TEGRA234_CLK_PLLE 100U
+/** @brief PLLP vco output */
+#define TEGRA234_CLK_PLLP 101U
+/** @brief PLLP clk output */
+#define TEGRA234_CLK_PLLP_OUT0 102U
+/** Fixed frequency 960MHz PLL for USB and EAVB */
+#define TEGRA234_CLK_UTMIP_PLL 103U
+/** @brief output of the divider CLK_RST_CONTROLLER_PLLA_OUT */
+#define TEGRA234_CLK_PLLA_OUT0 104U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM1 */
+#define TEGRA234_CLK_PWM1 105U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM2 */
+#define TEGRA234_CLK_PWM2 106U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM3 */
+#define TEGRA234_CLK_PWM3 107U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM4 */
+#define TEGRA234_CLK_PWM4 108U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM5 */
+#define TEGRA234_CLK_PWM5 109U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM6 */
+#define TEGRA234_CLK_PWM6 110U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM7 */
+#define TEGRA234_CLK_PWM7 111U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PWM8 */
+#define TEGRA234_CLK_PWM8 112U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_RCE_CPU_NIC output */
+#define TEGRA234_CLK_RCE_CPU_NIC 113U
+/** @brief CLK_RST_CONTROLLER_RCE_NIC_RATE divider output */
+#define TEGRA234_CLK_RCE_NIC 114U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_AON_I2C_SLOW switch divider output */
+#define TEGRA234_CLK_AON_I2C_SLOW 117U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SCE_CPU_NIC */
+#define TEGRA234_CLK_SCE_CPU_NIC 118U
+/** @brief output of divider CLK_RST_CONTROLLER_SCE_NIC_RATE */
+#define TEGRA234_CLK_SCE_NIC 119U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC1 */
+#define TEGRA234_CLK_SDMMC1 120U
+/** @brief Logical clk for setting the UPHY PLL3 rate */
+#define TEGRA234_CLK_UPHY_PLL3 121U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC4 */
+#define TEGRA234_CLK_SDMMC4 123U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_SE switch divider gated output */
+#define TEGRA234_CLK_SE 124U
+/** @brief VPLL select for sor0_ref clk driven by disp_2clk_sor0_head_sel signal */
+#define TEGRA234_CLK_SOR0_PLL_REF 125U
+/** @brief Output of mux controlled by disp_2clk_sor0_pll_ref_clk_safe signal (sor0_ref_clk) */
+#define TEGRA234_CLK_SOR0_REF 126U
+/** @brief VPLL select for sor1_ref clk driven by disp_2clk_sor0_head_sel signal */
+#define TEGRA234_CLK_SOR1_PLL_REF 127U
+/** @brief SOR_PLL_REF_CLK_CTRL__0_DIV divider output */
+#define TEGRA234_CLK_PRE_SOR0_REF 128U
+/** @brief Output of mux controlled by disp_2clk_sor1_pll_ref_clk_safe signal (sor1_ref_clk) */
+#define TEGRA234_CLK_SOR1_REF 129U
+/** @brief SOR_PLL_REF_CLK_CTRL__1_DIV divider output */
+#define TEGRA234_CLK_PRE_SOR1_REF 130U
+/** @brief output of gate CLK_ENB_SOR_SAFE */
+#define TEGRA234_CLK_SOR_SAFE 131U
+/** @brief SOR_CLK_CTRL__0_DIV divider output */
+#define TEGRA234_CLK_SOR0_DIV 132U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DMIC5 */
+#define TEGRA234_CLK_DMIC5 134U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SPI1 */
+#define TEGRA234_CLK_SPI1 135U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SPI2 */
+#define TEGRA234_CLK_SPI2 136U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SPI3 */
+#define TEGRA234_CLK_SPI3 137U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C_SLOW */
+#define TEGRA234_CLK_I2C_SLOW 138U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC1 */
+#define TEGRA234_CLK_SYNC_DMIC1 139U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC2 */
+#define TEGRA234_CLK_SYNC_DMIC2 140U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC3 */
+#define TEGRA234_CLK_SYNC_DMIC3 141U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DMIC4 */
+#define TEGRA234_CLK_SYNC_DMIC4 142U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DSPK1 */
+#define TEGRA234_CLK_SYNC_DSPK1 143U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_DSPK2 */
+#define TEGRA234_CLK_SYNC_DSPK2 144U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S1 */
+#define TEGRA234_CLK_SYNC_I2S1 145U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S2 */
+#define TEGRA234_CLK_SYNC_I2S2 146U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S3 */
+#define TEGRA234_CLK_SYNC_I2S3 147U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S4 */
+#define TEGRA234_CLK_SYNC_I2S4 148U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S5 */
+#define TEGRA234_CLK_SYNC_I2S5 149U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S6 */
+#define TEGRA234_CLK_SYNC_I2S6 150U
+/** @brief controls MPHY_FORCE_LS_MODE upon enable & disable */
+#define TEGRA234_CLK_MPHY_FORCE_LS_MODE 151U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_TACH0 */
+#define TEGRA234_CLK_TACH0 152U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_TSEC */
+#define TEGRA234_CLK_TSEC 153U
+/** output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_PKA */
+#define TEGRA234_CLK_TSEC_PKA 154U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTA */
+#define TEGRA234_CLK_UARTA 155U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTB */
+#define TEGRA234_CLK_UARTB 156U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTC */
+#define TEGRA234_CLK_UARTC 157U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTD */
+#define TEGRA234_CLK_UARTD 158U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTE */
+#define TEGRA234_CLK_UARTE 159U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UARTF */
+#define TEGRA234_CLK_UARTF 160U
+/** @brief output of gate CLK_ENB_PEX1_CORE_6 */
+#define TEGRA234_CLK_PEX1_C6_CORE 161U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UART_FST_MIPI_CAL */
+#define TEGRA234_CLK_UART_FST_MIPI_CAL 162U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UFSDEV_REF */
+#define TEGRA234_CLK_UFSDEV_REF 163U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_UFSHC_CG_SYS */
+#define TEGRA234_CLK_UFSHC 164U
+/** @brief output of gate CLK_ENB_USB2_TRK */
+#define TEGRA234_CLK_USB2_TRK 165U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_VI */
+#define TEGRA234_CLK_VI 166U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_VIC */
+#define TEGRA234_CLK_VIC 167U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_CSITE switch divider output */
+#define TEGRA234_CLK_CSITE 168U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_IST switch divider output */
+#define TEGRA234_CLK_IST 169U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_IST_JTAG_REG_CLK_SEL */
+#define TEGRA234_CLK_JTAG_INTFC_PRE_CG 170U
+/** @brief output of gate CLK_ENB_PEX2_CORE_7 */
+#define TEGRA234_CLK_PEX2_C7_CORE 171U
+/** @brief output of gate CLK_ENB_PEX2_CORE_8 */
+#define TEGRA234_CLK_PEX2_C8_CORE 172U
+/** @brief output of gate CLK_ENB_PEX2_CORE_9 */
+#define TEGRA234_CLK_PEX2_C9_CORE 173U
+/** @brief dla0_falcon_clk */
+#define TEGRA234_CLK_DLA0_FALCON 174U
+/** @brief dla0_core_clk */
+#define TEGRA234_CLK_DLA0_CORE 175U
+/** @brief dla1_falcon_clk */
+#define TEGRA234_CLK_DLA1_FALCON 176U
+/** @brief dla1_core_clk */
+#define TEGRA234_CLK_DLA1_CORE 177U
+/** @brief Output of mux controlled by disp_2clk_sor0_clk_safe signal (sor0_clk) */
+#define TEGRA234_CLK_SOR0 178U
+/** @brief Output of mux controlled by disp_2clk_sor1_clk_safe signal (sor1_clk) */
+#define TEGRA234_CLK_SOR1 179U
+/** @brief DP macro feedback clock (same as LINKA_SYM CLKOUT) */
+#define TEGRA234_CLK_SOR_PAD_INPUT 180U
+/** @brief Output of mux controlled by disp_2clk_h0_dsi_sel signal in sf0_clk path */
+#define TEGRA234_CLK_PRE_SF0 181U
+/** @brief Output of mux controlled by disp_2clk_sf0_clk_safe signal (sf0_clk) */
+#define TEGRA234_CLK_SF0 182U
+/** @brief Output of mux controlled by disp_2clk_sf1_clk_safe signal (sf1_clk) */
+#define TEGRA234_CLK_SF1 183U
+/** @brief CLKOUT_AB output from DSI BRICK A (dsi_clkout_ab) */
+#define TEGRA234_CLK_DSI_PAD_INPUT 184U
+/** @brief output of gate CLK_ENB_PEX2_CORE_10 */
+#define TEGRA234_CLK_PEX2_C10_CORE 187U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_UARTI switch divider output (uarti_r_clk) */
+#define TEGRA234_CLK_UARTI 188U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_UARTJ switch divider output (uartj_r_clk) */
+#define TEGRA234_CLK_UARTJ 189U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_UARTH switch divider output */
+#define TEGRA234_CLK_UARTH 190U
+/** @brief ungated version of fuse clk */
+#define TEGRA234_CLK_FUSE_SERIAL 191U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_QSPI0 switch divider output (qspi0_2x_pm_clk) */
+#define TEGRA234_CLK_QSPI0_2X_PM 192U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_QSPI1 switch divider output (qspi1_2x_pm_clk) */
+#define TEGRA234_CLK_QSPI1_2X_PM 193U
+/** @brief output of the divider QSPI_CLK_DIV2_SEL in CLK_RST_CONTROLLER_CLK_SOURCE_QSPI0 (qspi0_pm_clk) */
+#define TEGRA234_CLK_QSPI0_PM 194U
+/** @brief output of the divider QSPI_CLK_DIV2_SEL in CLK_RST_CONTROLLER_CLK_SOURCE_QSPI1 (qspi1_pm_clk) */
+#define TEGRA234_CLK_QSPI1_PM 195U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_VI_CONST switch divider output */
+#define TEGRA234_CLK_VI_CONST 196U
+/** @brief NAFLL clock source for BPMP */
+#define TEGRA234_CLK_NAFLL_BPMP 197U
+/** @brief NAFLL clock source for SCE */
+#define TEGRA234_CLK_NAFLL_SCE 198U
+/** @brief NAFLL clock source for NVDEC */
+#define TEGRA234_CLK_NAFLL_NVDEC 199U
+/** @brief NAFLL clock source for NVJPG */
+#define TEGRA234_CLK_NAFLL_NVJPG 200U
+/** @brief NAFLL clock source for TSEC */
+#define TEGRA234_CLK_NAFLL_TSEC 201U
+/** @brief NAFLL clock source for VI */
+#define TEGRA234_CLK_NAFLL_VI 203U
+/** @brief NAFLL clock source for SE */
+#define TEGRA234_CLK_NAFLL_SE 204U
+/** @brief NAFLL clock source for NVENC */
+#define TEGRA234_CLK_NAFLL_NVENC 205U
+/** @brief NAFLL clock source for ISP */
+#define TEGRA234_CLK_NAFLL_ISP 206U
+/** @brief NAFLL clock source for VIC */
+#define TEGRA234_CLK_NAFLL_VIC 207U
+/** @brief NAFLL clock source for AXICBB */
+#define TEGRA234_CLK_NAFLL_AXICBB 209U
+/** @brief NAFLL clock source for NVJPG1 */
+#define TEGRA234_CLK_NAFLL_NVJPG1 210U
+/** @brief NAFLL clock source for PVA core */
+#define TEGRA234_CLK_NAFLL_PVA0_CORE 211U
+/** @brief NAFLL clock source for PVA VPS */
+#define TEGRA234_CLK_NAFLL_PVA0_VPS 212U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_DBGAPB_0 switch divider output (dbgapb_clk) */
+#define TEGRA234_CLK_DBGAPB 213U
+/** @brief NAFLL clock source for RCE */
+#define TEGRA234_CLK_NAFLL_RCE 214U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_LA switch divider output (la_r_clk) */
+#define TEGRA234_CLK_LA 215U
+/** @brief output of the divider CLK_RST_CONTROLLER_PLLP_OUTD */
+#define TEGRA234_CLK_PLLP_OUT_JTAG 216U
+/** @brief AXI_CBB branch sharing gate control with SDMMC4 */
+#define TEGRA234_CLK_SDMMC4_AXICIF 217U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_SDMMC_LEGACY_TM switch divider output */
+#define TEGRA234_CLK_SDMMC_LEGACY_TM 219U
+/** @brief output of gate CLK_ENB_PEX0_CORE_0 */
+#define TEGRA234_CLK_PEX0_C0_CORE 220U
+/** @brief output of gate CLK_ENB_PEX0_CORE_1 */
+#define TEGRA234_CLK_PEX0_C1_CORE 221U
+/** @brief output of gate CLK_ENB_PEX0_CORE_2 */
+#define TEGRA234_CLK_PEX0_C2_CORE 222U
+/** @brief output of gate CLK_ENB_PEX0_CORE_3 */
+#define TEGRA234_CLK_PEX0_C3_CORE 223U
+/** @brief output of gate CLK_ENB_PEX0_CORE_4 */
+#define TEGRA234_CLK_PEX0_C4_CORE 224U
+/** @brief output of gate CLK_ENB_PEX1_CORE_5 */
+#define TEGRA234_CLK_PEX1_C5_CORE 225U
+/** @brief Monitored branch of PEX0_C0_CORE clock */
+#define TEGRA234_CLK_PEX0_C0_CORE_M 229U
+/** @brief Monitored branch of PEX0_C1_CORE clock */
+#define TEGRA234_CLK_PEX0_C1_CORE_M 230U
+/** @brief Monitored branch of PEX0_C2_CORE clock */
+#define TEGRA234_CLK_PEX0_C2_CORE_M 231U
+/** @brief Monitored branch of PEX0_C3_CORE clock */
+#define TEGRA234_CLK_PEX0_C3_CORE_M 232U
+/** @brief Monitored branch of PEX0_C4_CORE clock */
+#define TEGRA234_CLK_PEX0_C4_CORE_M 233U
+/** @brief Monitored branch of PEX1_C5_CORE clock */
+#define TEGRA234_CLK_PEX1_C5_CORE_M 234U
+/** @brief Monitored branch of PEX1_C6_CORE clock */
+#define TEGRA234_CLK_PEX1_C6_CORE_M 235U
+/** @brief output of GPU GPC1 clkGen (in 1x mode same rate as GPC1 MUX2 out) */
+#define TEGRA234_CLK_GPC1CLK 236U
+/** @brief PLL controlled by CLK_RST_CONTROLLER_PLLC4_BASE */
+#define TEGRA234_CLK_PLLC4 237U
+/** @brief PLLC4 VCO followed by DIV3 path */
+#define TEGRA234_CLK_PLLC4_OUT1 239U
+/** @brief PLLC4 VCO followed by DIV5 path */
+#define TEGRA234_CLK_PLLC4_OUT2 240U
+/** @brief output of the mux controlled by PLLC4_CLK_SEL */
+#define TEGRA234_CLK_PLLC4_MUXED 241U
+/** @brief PLLC4 VCO followed by DIV2 path */
+#define TEGRA234_CLK_PLLC4_VCO_DIV2 242U
+/** @brief PLL controlled by CLK_RST_CONTROLLER_PLLNVHS_BASE */
+#define TEGRA234_CLK_PLLNVHS 243U
+/** @brief Monitored branch of PEX2_C7_CORE clock */
+#define TEGRA234_CLK_PEX2_C7_CORE_M 244U
+/** @brief Monitored branch of PEX2_C8_CORE clock */
+#define TEGRA234_CLK_PEX2_C8_CORE_M 245U
+/** @brief Monitored branch of PEX2_C9_CORE clock */
+#define TEGRA234_CLK_PEX2_C9_CORE_M 246U
+/** @brief Monitored branch of PEX2_C10_CORE clock */
+#define TEGRA234_CLK_PEX2_C10_CORE_M 247U
+/** @brief RX clock recovered from MGBE0 lane input */
+#define TEGRA234_CLK_MGBE0_RX_INPUT 248U
+/** @brief RX clock recovered from MGBE1 lane input */
+#define TEGRA234_CLK_MGBE1_RX_INPUT 249U
+/** @brief RX clock recovered from MGBE2 lane input */
+#define TEGRA234_CLK_MGBE2_RX_INPUT 250U
+/** @brief RX clock recovered from MGBE3 lane input */
+#define TEGRA234_CLK_MGBE3_RX_INPUT 251U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_PEX_SATA_USB_RX_BYP switch divider output */
+#define TEGRA234_CLK_PEX_SATA_USB_RX_BYP 254U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_PEX_USB_PAD_PLL0_MGMT switch divider output */
+#define TEGRA234_CLK_PEX_USB_PAD_PLL0_MGMT 255U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_PEX_USB_PAD_PLL1_MGMT switch divider output */
+#define TEGRA234_CLK_PEX_USB_PAD_PLL1_MGMT 256U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_PEX_USB_PAD_PLL2_MGMT switch divider output */
+#define TEGRA234_CLK_PEX_USB_PAD_PLL2_MGMT 257U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_PEX_USB_PAD_PLL3_MGMT switch divider output */
+#define TEGRA234_CLK_PEX_USB_PAD_PLL3_MGMT 258U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_NVHS_RX_BYP switch divider output */
+#define TEGRA234_CLK_NVHS_RX_BYP_REF 263U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_NVHS_PLL0_MGMT switch divider output */
+#define TEGRA234_CLK_NVHS_PLL0_MGMT 264U
+/** @brief xusb_core_dev_clk */
+#define TEGRA234_CLK_XUSB_CORE_DEV 265U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_XUSB_CORE_HOST switch divider output */
+#define TEGRA234_CLK_XUSB_CORE_MUX 266U
+/** @brief xusb_core_host_clk */
+#define TEGRA234_CLK_XUSB_CORE_HOST 267U
+/** @brief xusb_core_superspeed_clk */
+#define TEGRA234_CLK_XUSB_CORE_SS 268U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_XUSB_FALCON switch divider output */
+#define TEGRA234_CLK_XUSB_FALCON 269U
+/** @brief xusb_falcon_host_clk */
+#define TEGRA234_CLK_XUSB_FALCON_HOST 270U
+/** @brief xusb_falcon_superspeed_clk */
+#define TEGRA234_CLK_XUSB_FALCON_SS 271U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_XUSB_FS switch divider output */
+#define TEGRA234_CLK_XUSB_FS 272U
+/** @brief xusb_fs_host_clk */
+#define TEGRA234_CLK_XUSB_FS_HOST 273U
+/** @brief xusb_fs_dev_clk */
+#define TEGRA234_CLK_XUSB_FS_DEV 274U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_XUSB_SS switch divider output */
+#define TEGRA234_CLK_XUSB_SS 275U
+/** @brief xusb_ss_dev_clk */
+#define TEGRA234_CLK_XUSB_SS_DEV 276U
+/** @brief xusb_ss_superspeed_clk */
+#define TEGRA234_CLK_XUSB_SS_SUPERSPEED 277U
+/** @brief NAFLL clock source for CPU cluster 0 */
+#define TEGRA234_CLK_NAFLL_CLUSTER0 280U /* TODO: remove */
+#define TEGRA234_CLK_NAFLL_CLUSTER0_CORE 280U
+/** @brief NAFLL clock source for CPU cluster 1 */
+#define TEGRA234_CLK_NAFLL_CLUSTER1 281U /* TODO: remove */
+#define TEGRA234_CLK_NAFLL_CLUSTER1_CORE 281U
+/** @brief NAFLL clock source for CPU cluster 2 */
+#define TEGRA234_CLK_NAFLL_CLUSTER2 282U /* TODO: remove */
+#define TEGRA234_CLK_NAFLL_CLUSTER2_CORE 282U
+/** @brief CLK_RST_CONTROLLER_CAN1_CORE_RATE divider output */
+#define TEGRA234_CLK_CAN1_CORE 284U
+/** @brief CLK_RST_CONTROLLER_CAN2_CORE_RATE divider outputt */
+#define TEGRA234_CLK_CAN2_CORE 285U
+/** @brief CLK_RST_CONTROLLER_PLLA1_OUT1 switch divider output */
+#define TEGRA234_CLK_PLLA1_OUT1 286U
+/** @brief NVHS PLL hardware power sequencer (overrides 'manual' programming of PLL) */
+#define TEGRA234_CLK_PLLNVHS_HPS 287U
+/** @brief PLL controlled by CLK_RST_CONTROLLER_PLLREFE_BASE */
+#define TEGRA234_CLK_PLLREFE_VCOOUT 288U
+/** @brief 32K input clock provided by PMIC */
+#define TEGRA234_CLK_CLK_32K 289U
+/** @brief Fixed 48MHz clock divided down from utmipll */
+#define TEGRA234_CLK_UTMIPLL_CLKOUT48 291U
+/** @brief Fixed 480MHz clock divided down from utmipll */
+#define TEGRA234_CLK_UTMIPLL_CLKOUT480 292U
+/** @brief PLL controlled by CLK_RST_CONTROLLER_PLLNVCSI_BASE */
+#define TEGRA234_CLK_PLLNVCSI 294U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_PVA0_CPU_AXI switch divider output */
+#define TEGRA234_CLK_PVA0_CPU_AXI 295U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_PVA0_VPS switch divider output */
+#define TEGRA234_CLK_PVA0_VPS 297U
+/** @brief DLA0_CORE_NAFLL */
+#define TEGRA234_CLK_NAFLL_DLA0_CORE 299U
+/** @brief DLA0_FALCON_NAFLL */
+#define TEGRA234_CLK_NAFLL_DLA0_FALCON 300U
+/** @brief DLA1_CORE_NAFLL */
+#define TEGRA234_CLK_NAFLL_DLA1_CORE 301U
+/** @brief DLA1_FALCON_NAFLL */
+#define TEGRA234_CLK_NAFLL_DLA1_FALCON 302U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_AON_UART_FST_MIPI_CAL */
+#define TEGRA234_CLK_AON_UART_FST_MIPI_CAL 303U
+/** @brief GPU system clock */
+#define TEGRA234_CLK_GPUSYS 304U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2C5 */
+#define TEGRA234_CLK_I2C5 305U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_SE switch divider free running clk */
+#define TEGRA234_CLK_FR_SE 306U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_BPMP_CPU_NIC switch divider output */
+#define TEGRA234_CLK_BPMP_CPU_NIC 307U
+/** @brief output of gate CLK_ENB_BPMP_CPU */
+#define TEGRA234_CLK_BPMP_CPU 308U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_TSC switch divider output */
+#define TEGRA234_CLK_TSC 309U
+/** @brief output of mem pll A sync mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_EMC */
+#define TEGRA234_CLK_EMCSA_MPLL 310U
+/** @brief output of mem pll B sync mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_EMCSB */
+#define TEGRA234_CLK_EMCSB_MPLL 311U
+/** @brief output of mem pll C sync mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_EMCSC */
+#define TEGRA234_CLK_EMCSC_MPLL 312U
+/** @brief output of mem pll D sync mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_EMCSD */
+#define TEGRA234_CLK_EMCSD_MPLL 313U
+/** @brief PLL controlled by CLK_RST_CONTROLLER_PLLC_BASE */
+#define TEGRA234_CLK_PLLC 314U
+/** @brief PLL controlled by CLK_RST_CONTROLLER_PLLC2_BASE */
+#define TEGRA234_CLK_PLLC2 315U
+/** @brief CLK_RST_CONTROLLER_TSC_HS_SUPER_CLK_DIVIDER skip divider output */
+#define TEGRA234_CLK_TSC_REF 317U
+/** @brief Dummy clock to ensure minimum SoC voltage for fuse burning */
+#define TEGRA234_CLK_FUSE_BURN 318U
+/** @brief GBE PLL */
+#define TEGRA234_CLK_PLLGBE 319U
+/** @brief GBE PLL hardware power sequencer */
+#define TEGRA234_CLK_PLLGBE_HPS 320U
+/** @brief output of EMC CDB side A fixed (DIV4) divider */
+#define TEGRA234_CLK_EMCSA_EMC 321U
+/** @brief output of EMC CDB side B fixed (DIV4) divider */
+#define TEGRA234_CLK_EMCSB_EMC 322U
+/** @brief output of EMC CDB side C fixed (DIV4) divider */
+#define TEGRA234_CLK_EMCSC_EMC 323U
+/** @brief output of EMC CDB side D fixed (DIV4) divider */
+#define TEGRA234_CLK_EMCSD_EMC 324U
+/** @brief PLLE hardware power sequencer (overrides 'manual' programming of PLL) */
+#define TEGRA234_CLK_PLLE_HPS 326U
+/** @brief CLK_ENB_PLLREFE_OUT gate output */
+#define TEGRA234_CLK_PLLREFE_VCOOUT_GATED 327U
+/** @brief TEGRA234_CLK_SOR_SAFE clk source (PLLP_OUT0 divided by 17) */
+#define TEGRA234_CLK_PLLP_DIV17 328U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_SOC_THERM switch divider output */
+#define TEGRA234_CLK_SOC_THERM 329U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_TSENSE switch divider output */
+#define TEGRA234_CLK_TSENSE 330U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_SEU1 switch divider free running clk */
+#define TEGRA234_CLK_FR_SEU1 331U
+/** @brief NAFLL clock source for OFA */
+#define TEGRA234_CLK_NAFLL_OFA 333U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_OFA switch divider output */
+#define TEGRA234_CLK_OFA 334U
+/** @brief NAFLL clock source for SEU1 */
+#define TEGRA234_CLK_NAFLL_SEU1 335U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_SEU1 switch divider gated output */
+#define TEGRA234_CLK_SEU1 336U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SPI4 */
+#define TEGRA234_CLK_SPI4 337U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_SPI5 */
+#define TEGRA234_CLK_SPI5 338U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_DCE_CPU_NIC */
+#define TEGRA234_CLK_DCE_CPU_NIC 339U
+/** @brief output of divider CLK_RST_CONTROLLER_DCE_NIC_RATE */
+#define TEGRA234_CLK_DCE_NIC 340U
+/** @brief NAFLL clock source for DCE */
+#define TEGRA234_CLK_NAFLL_DCE 341U
+/** @brief Monitored branch of MPHY_L0_RX_ANA clock */
+#define TEGRA234_CLK_MPHY_L0_RX_ANA_M 342U
+/** @brief Monitored branch of MPHY_L1_RX_ANA clock */
+#define TEGRA234_CLK_MPHY_L1_RX_ANA_M 343U
+/** @brief ungated version of TX symbol clock after fixed 1/2 divider */
+#define TEGRA234_CLK_MPHY_L0_TX_PRE_SYMB 344U
+/** @brief output of divider CLK_RST_CONTROLLER_CLK_SOURCE_MPHY_L0_TX_LS_SYMB */
+#define TEGRA234_CLK_MPHY_L0_TX_LS_SYMB_DIV 345U
+/** @brief output of gate CLK_ENB_MPHY_L0_TX_2X_SYMB */
+#define TEGRA234_CLK_MPHY_L0_TX_2X_SYMB 346U
+/** @brief output of SW_MPHY_L0_TX_HS_SYMB divider in CLK_RST_CONTROLLER_MPHY_L0_TX_CLK_CTRL_0 */
+#define TEGRA234_CLK_MPHY_L0_TX_HS_SYMB_DIV 347U
+/** @brief output of SW_MPHY_L0_TX_LS_3XBIT divider in CLK_RST_CONTROLLER_MPHY_L0_TX_CLK_CTRL_0 */
+#define TEGRA234_CLK_MPHY_L0_TX_LS_3XBIT_DIV 348U
+/** @brief LS/HS divider mux SW_MPHY_L0_TX_LS_HS_SEL in CLK_RST_CONTROLLER_MPHY_L0_TX_CLK_CTRL_0 */
+#define TEGRA234_CLK_MPHY_L0_TX_MUX_SYMB_DIV 349U
+/** @brief Monitored branch of MPHY_L0_TX_SYMB clock */
+#define TEGRA234_CLK_MPHY_L0_TX_SYMB_M 350U
+/** @brief output of divider CLK_RST_CONTROLLER_CLK_SOURCE_MPHY_L0_RX_LS_SYMB */
+#define TEGRA234_CLK_MPHY_L0_RX_LS_SYMB_DIV 351U
+/** @brief output of SW_MPHY_L0_RX_HS_SYMB divider in CLK_RST_CONTROLLER_MPHY_L0_RX_CLK_CTRL_0 */
+#define TEGRA234_CLK_MPHY_L0_RX_HS_SYMB_DIV 352U
+/** @brief output of SW_MPHY_L0_RX_LS_BIT divider in CLK_RST_CONTROLLER_MPHY_L0_RX_CLK_CTRL_0 */
+#define TEGRA234_CLK_MPHY_L0_RX_LS_BIT_DIV 353U
+/** @brief LS/HS divider mux SW_MPHY_L0_RX_LS_HS_SEL in CLK_RST_CONTROLLER_MPHY_L0_RX_CLK_CTRL_0 */
+#define TEGRA234_CLK_MPHY_L0_RX_MUX_SYMB_DIV 354U
+/** @brief Monitored branch of MPHY_L0_RX_SYMB clock */
+#define TEGRA234_CLK_MPHY_L0_RX_SYMB_M 355U
+/** @brief Monitored branch of MBGE0 RX input clock */
+#define TEGRA234_CLK_MGBE0_RX_INPUT_M 357U
+/** @brief Monitored branch of MBGE1 RX input clock */
+#define TEGRA234_CLK_MGBE1_RX_INPUT_M 358U
+/** @brief Monitored branch of MBGE2 RX input clock */
+#define TEGRA234_CLK_MGBE2_RX_INPUT_M 359U
+/** @brief Monitored branch of MBGE3 RX input clock */
+#define TEGRA234_CLK_MGBE3_RX_INPUT_M 360U
+/** @brief Monitored branch of MGBE0 RX PCS mux output */
+#define TEGRA234_CLK_MGBE0_RX_PCS_M 361U
+/** @brief Monitored branch of MGBE1 RX PCS mux output */
+#define TEGRA234_CLK_MGBE1_RX_PCS_M 362U
+/** @brief Monitored branch of MGBE2 RX PCS mux output */
+#define TEGRA234_CLK_MGBE2_RX_PCS_M 363U
+/** @brief Monitored branch of MGBE3 RX PCS mux output */
+#define TEGRA234_CLK_MGBE3_RX_PCS_M 364U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_TACH1 */
+#define TEGRA234_CLK_TACH1 365U
+/** @brief GBE_UPHY_MGBES_APP_CLK switch divider gated output */
+#define TEGRA234_CLK_MGBES_APP 366U
+/** @brief Logical clk for setting GBE UPHY PLL2 TX_REF rate */
+#define TEGRA234_CLK_UPHY_GBE_PLL2_TX_REF 367U
+/** @brief Logical clk for setting GBE UPHY PLL2 XDIG rate */
+#define TEGRA234_CLK_UPHY_GBE_PLL2_XDIG 368U
+/** @brief RX PCS clock recovered from MGBE0 lane input */
+#define TEGRA234_CLK_MGBE0_RX_PCS_INPUT 369U
+/** @brief RX PCS clock recovered from MGBE1 lane input */
+#define TEGRA234_CLK_MGBE1_RX_PCS_INPUT 370U
+/** @brief RX PCS clock recovered from MGBE2 lane input */
+#define TEGRA234_CLK_MGBE2_RX_PCS_INPUT 371U
+/** @brief RX PCS clock recovered from MGBE3 lane input */
+#define TEGRA234_CLK_MGBE3_RX_PCS_INPUT 372U
+/** @brief output of mux controlled by GBE_UPHY_MGBE0_RX_PCS_CLK_SRC_SEL */
+#define TEGRA234_CLK_MGBE0_RX_PCS 373U
+/** @brief GBE_UPHY_MGBE0_TX_CLK divider gated output */
+#define TEGRA234_CLK_MGBE0_TX 374U
+/** @brief GBE_UPHY_MGBE0_TX_PCS_CLK divider gated output */
+#define TEGRA234_CLK_MGBE0_TX_PCS 375U
+/** @brief GBE_UPHY_MGBE0_MAC_CLK divider output */
+#define TEGRA234_CLK_MGBE0_MAC_DIVIDER 376U
+/** @brief GBE_UPHY_MGBE0_MAC_CLK gate output */
+#define TEGRA234_CLK_MGBE0_MAC 377U
+/** @brief GBE_UPHY_MGBE0_MACSEC_CLK gate output */
+#define TEGRA234_CLK_MGBE0_MACSEC 378U
+/** @brief GBE_UPHY_MGBE0_EEE_PCS_CLK gate output */
+#define TEGRA234_CLK_MGBE0_EEE_PCS 379U
+/** @brief GBE_UPHY_MGBE0_APP_CLK gate output */
+#define TEGRA234_CLK_MGBE0_APP 380U
+/** @brief GBE_UPHY_MGBE0_PTP_REF_CLK divider gated output */
+#define TEGRA234_CLK_MGBE0_PTP_REF 381U
+/** @brief output of mux controlled by GBE_UPHY_MGBE1_RX_PCS_CLK_SRC_SEL */
+#define TEGRA234_CLK_MGBE1_RX_PCS 382U
+/** @brief GBE_UPHY_MGBE1_TX_CLK divider gated output */
+#define TEGRA234_CLK_MGBE1_TX 383U
+/** @brief GBE_UPHY_MGBE1_TX_PCS_CLK divider gated output */
+#define TEGRA234_CLK_MGBE1_TX_PCS 384U
+/** @brief GBE_UPHY_MGBE1_MAC_CLK divider output */
+#define TEGRA234_CLK_MGBE1_MAC_DIVIDER 385U
+/** @brief GBE_UPHY_MGBE1_MAC_CLK gate output */
+#define TEGRA234_CLK_MGBE1_MAC 386U
+/** @brief GBE_UPHY_MGBE1_MACSEC_CLK gate output */
+#define TEGRA234_CLK_MGBE1_MACSEC 387U
+/** @brief GBE_UPHY_MGBE1_EEE_PCS_CLK gate output */
+#define TEGRA234_CLK_MGBE1_EEE_PCS 388U
+/** @brief GBE_UPHY_MGBE1_APP_CLK gate output */
+#define TEGRA234_CLK_MGBE1_APP 389U
+/** @brief GBE_UPHY_MGBE1_PTP_REF_CLK divider gated output */
+#define TEGRA234_CLK_MGBE1_PTP_REF 390U
+/** @brief output of mux controlled by GBE_UPHY_MGBE2_RX_PCS_CLK_SRC_SEL */
+#define TEGRA234_CLK_MGBE2_RX_PCS 391U
+/** @brief GBE_UPHY_MGBE2_TX_CLK divider gated output */
+#define TEGRA234_CLK_MGBE2_TX 392U
+/** @brief GBE_UPHY_MGBE2_TX_PCS_CLK divider gated output */
+#define TEGRA234_CLK_MGBE2_TX_PCS 393U
+/** @brief GBE_UPHY_MGBE2_MAC_CLK divider output */
+#define TEGRA234_CLK_MGBE2_MAC_DIVIDER 394U
+/** @brief GBE_UPHY_MGBE2_MAC_CLK gate output */
+#define TEGRA234_CLK_MGBE2_MAC 395U
+/** @brief GBE_UPHY_MGBE2_MACSEC_CLK gate output */
+#define TEGRA234_CLK_MGBE2_MACSEC 396U
+/** @brief GBE_UPHY_MGBE2_EEE_PCS_CLK gate output */
+#define TEGRA234_CLK_MGBE2_EEE_PCS 397U
+/** @brief GBE_UPHY_MGBE2_APP_CLK gate output */
+#define TEGRA234_CLK_MGBE2_APP 398U
+/** @brief GBE_UPHY_MGBE2_PTP_REF_CLK divider gated output */
+#define TEGRA234_CLK_MGBE2_PTP_REF 399U
+/** @brief output of mux controlled by GBE_UPHY_MGBE3_RX_PCS_CLK_SRC_SEL */
+#define TEGRA234_CLK_MGBE3_RX_PCS 400U
+/** @brief GBE_UPHY_MGBE3_TX_CLK divider gated output */
+#define TEGRA234_CLK_MGBE3_TX 401U
+/** @brief GBE_UPHY_MGBE3_TX_PCS_CLK divider gated output */
+#define TEGRA234_CLK_MGBE3_TX_PCS 402U
+/** @brief GBE_UPHY_MGBE3_MAC_CLK divider output */
+#define TEGRA234_CLK_MGBE3_MAC_DIVIDER 403U
+/** @brief GBE_UPHY_MGBE3_MAC_CLK gate output */
+#define TEGRA234_CLK_MGBE3_MAC 404U
+/** @brief GBE_UPHY_MGBE3_MACSEC_CLK gate output */
+#define TEGRA234_CLK_MGBE3_MACSEC 405U
+/** @brief GBE_UPHY_MGBE3_EEE_PCS_CLK gate output */
+#define TEGRA234_CLK_MGBE3_EEE_PCS 406U
+/** @brief GBE_UPHY_MGBE3_APP_CLK gate output */
+#define TEGRA234_CLK_MGBE3_APP 407U
+/** @brief GBE_UPHY_MGBE3_PTP_REF_CLK divider gated output */
+#define TEGRA234_CLK_MGBE3_PTP_REF 408U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_GBE_RX_BYP switch divider output */
+#define TEGRA234_CLK_GBE_RX_BYP_REF 409U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_GBE_PLL0_MGMT switch divider output */
+#define TEGRA234_CLK_GBE_PLL0_MGMT 410U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_GBE_PLL1_MGMT switch divider output */
+#define TEGRA234_CLK_GBE_PLL1_MGMT 411U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_GBE_PLL2_MGMT switch divider output */
+#define TEGRA234_CLK_GBE_PLL2_MGMT 412U
+/** @brief output of gate CLK_ENB_EQOS_MACSEC_RX */
+#define TEGRA234_CLK_EQOS_MACSEC_RX 413U
+/** @brief output of gate CLK_ENB_EQOS_MACSEC_TX */
+#define TEGRA234_CLK_EQOS_MACSEC_TX 414U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_EQOS_TX_CLK divider ungated output */
+#define TEGRA234_CLK_EQOS_TX_DIVIDER 415U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_NVHS_PLL1_MGMT switch divider output */
+#define TEGRA234_CLK_NVHS_PLL1_MGMT 416U
+/** @brief CLK_RST_CONTROLLER_CLK_SOURCE_EMCHUB mux output */
+#define TEGRA234_CLK_EMCHUB 417U
+/** @brief clock recovered from I2S7 input */
+#define TEGRA234_CLK_I2S7_SYNC_INPUT 418U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S7 */
+#define TEGRA234_CLK_SYNC_I2S7 419U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S7 */
+#define TEGRA234_CLK_I2S7 420U
+/** @brief Monitored output of I2S7 pad macro mux */
+#define TEGRA234_CLK_I2S7_PAD_M 421U
+/** @brief clock recovered from I2S8 input */
+#define TEGRA234_CLK_I2S8_SYNC_INPUT 422U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_AUDIO_SYNC_CLK_I2S8 */
+#define TEGRA234_CLK_SYNC_I2S8 423U
+/** @brief output of mux controlled by CLK_RST_CONTROLLER_CLK_SOURCE_I2S8 */
+#define TEGRA234_CLK_I2S8 424U
+/** @brief Monitored output of I2S8 pad macro mux */
+#define TEGRA234_CLK_I2S8_PAD_M 425U
+/** @brief NAFLL clock source for GPU GPC0 */
+#define TEGRA234_CLK_NAFLL_GPC0 426U
+/** @brief NAFLL clock source for GPU GPC1 */
+#define TEGRA234_CLK_NAFLL_GPC1 427U
+/** @brief NAFLL clock source for GPU SYSCLK */
+#define TEGRA234_CLK_NAFLL_GPUSYS 428U
+/** @brief NAFLL clock source for CPU cluster 0 DSUCLK */
+#define TEGRA234_CLK_NAFLL_DSU0 429U /* TODO: remove */
+#define TEGRA234_CLK_NAFLL_CLUSTER0_DSU 429U
+/** @brief NAFLL clock source for CPU cluster 1 DSUCLK */
+#define TEGRA234_CLK_NAFLL_DSU1 430U /* TODO: remove */
+#define TEGRA234_CLK_NAFLL_CLUSTER1_DSU 430U
+/** @brief NAFLL clock source for CPU cluster 2 DSUCLK */
+#define TEGRA234_CLK_NAFLL_DSU2 431U /* TODO: remove */
+#define TEGRA234_CLK_NAFLL_CLUSTER2_DSU 431U
+/** @brief output of gate CLK_ENB_SCE_CPU */
+#define TEGRA234_CLK_SCE_CPU 432U
+/** @brief output of gate CLK_ENB_RCE_CPU */
+#define TEGRA234_CLK_RCE_CPU 433U
+/** @brief output of gate CLK_ENB_DCE_CPU */
+#define TEGRA234_CLK_DCE_CPU 434U
+/** @brief DSIPLL VCO output */
+#define TEGRA234_CLK_DSIPLL_VCO 435U
+/** @brief DSIPLL SYNC_CLKOUTP/N differential output */
+#define TEGRA234_CLK_DSIPLL_CLKOUTPN 436U
+/** @brief DSIPLL SYNC_CLKOUTA output */
+#define TEGRA234_CLK_DSIPLL_CLKOUTA 437U
+/** @brief SPPLL0 VCO output */
+#define TEGRA234_CLK_SPPLL0_VCO 438U
+/** @brief SPPLL0 SYNC_CLKOUTP/N differential output */
+#define TEGRA234_CLK_SPPLL0_CLKOUTPN 439U
+/** @brief SPPLL0 SYNC_CLKOUTA output */
+#define TEGRA234_CLK_SPPLL0_CLKOUTA 440U
+/** @brief SPPLL0 SYNC_CLKOUTB output */
+#define TEGRA234_CLK_SPPLL0_CLKOUTB 441U
+/** @brief SPPLL0 CLKOUT_DIVBY10 output */
+#define TEGRA234_CLK_SPPLL0_DIV10 442U
+/** @brief SPPLL0 CLKOUT_DIVBY25 output */
+#define TEGRA234_CLK_SPPLL0_DIV25 443U
+/** @brief SPPLL0 CLKOUT_DIVBY27P/N differential output */
+#define TEGRA234_CLK_SPPLL0_DIV27PN 444U
+/** @brief SPPLL1 VCO output */
+#define TEGRA234_CLK_SPPLL1_VCO 445U
+/** @brief SPPLL1 SYNC_CLKOUTP/N differential output */
+#define TEGRA234_CLK_SPPLL1_CLKOUTPN 446U
+/** @brief SPPLL1 CLKOUT_DIVBY27P/N differential output */
+#define TEGRA234_CLK_SPPLL1_DIV27PN 447U
+/** @brief VPLL0 reference clock */
+#define TEGRA234_CLK_VPLL0_REF 448U
+/** @brief VPLL0 */
+#define TEGRA234_CLK_VPLL0 449U
+/** @brief VPLL1 */
+#define TEGRA234_CLK_VPLL1 450U
+/** @brief NVDISPLAY_P0_CLK reference select */
+#define TEGRA234_CLK_NVDISPLAY_P0_REF 451U
+/** @brief RG0_PCLK */
+#define TEGRA234_CLK_RG0 452U
+/** @brief RG1_PCLK */
+#define TEGRA234_CLK_RG1 453U
+/** @brief DISPPLL output */
+#define TEGRA234_CLK_DISPPLL 454U
+/** @brief DISPHUBPLL output */
+#define TEGRA234_CLK_DISPHUBPLL 455U
+/** @brief CLK_RST_CONTROLLER_DSI_LP_SWITCH_DIVIDER switch divider output (dsi_lp_clk) */
+#define TEGRA234_CLK_DSI_LP 456U
+/** @brief CLK_RST_CONTROLLER_AZA2XBITCLK_OUT_SWITCH_DIVIDER switch divider output (aza_2xbitclk) */
+#define TEGRA234_CLK_AZA_2XBIT 457U
+/** @brief aza_2xbitclk / 2 (aza_bitclk) */
+#define TEGRA234_CLK_AZA_BIT 458U
+/** @brief SWITCH_DSI_CORE_PIXEL_MISC_DSI_CORE_CLK_SRC switch output (dsi_core_clk) */
+#define TEGRA234_CLK_DSI_CORE 459U
+/** @brief Output of mux controlled by pkt_wr_fifo_signal from dsi (dsi_pixel_clk) */
+#define TEGRA234_CLK_DSI_PIXEL 460U
+/** @brief Output of mux controlled by disp_2clk_sor0_dp_sel (pre_sor0_clk) */
+#define TEGRA234_CLK_PRE_SOR0 461U
+/** @brief Output of mux controlled by disp_2clk_sor1_dp_sel (pre_sor1_clk) */
+#define TEGRA234_CLK_PRE_SOR1 462U
+/** @brief CLK_RST_CONTROLLER_LINK_REFCLK_CFG__0 output */
+#define TEGRA234_CLK_DP_LINK_REF 463U
+/** @brief Link clock input from DP macro brick PLL */
+#define TEGRA234_CLK_SOR_LINKA_INPUT 464U
+/** @brief SOR AFIFO clock outut */
+#define TEGRA234_CLK_SOR_LINKA_AFIFO 465U
+/** @brief Monitored branch of linka_afifo_clk */
+#define TEGRA234_CLK_SOR_LINKA_AFIFO_M 466U
+/** @brief Monitored branch of rg0_pclk */
+#define TEGRA234_CLK_RG0_M 467U
+/** @brief Monitored branch of rg1_pclk */
+#define TEGRA234_CLK_RG1_M 468U
+/** @brief Monitored branch of sor0_clk */
+#define TEGRA234_CLK_SOR0_M 469U
+/** @brief Monitored branch of sor1_clk */
+#define TEGRA234_CLK_SOR1_M 470U
+/** @brief EMC PLLHUB output */
+#define TEGRA234_CLK_PLLHUB 471U
+/** @brief output of fixed (DIV2) MC HUB divider */
+#define TEGRA234_CLK_MCHUB 472U
+/** @brief output of divider controlled by EMC side A MC_EMC_SAFE_SAME_FREQ */
+#define TEGRA234_CLK_EMCSA_MC 473U
+/** @brief output of divider controlled by EMC side B MC_EMC_SAFE_SAME_FREQ */
+#define TEGRA234_CLK_EMCSB_MC 474U
+/** @brief output of divider controlled by EMC side C MC_EMC_SAFE_SAME_FREQ */
+#define TEGRA234_CLK_EMCSC_MC 475U
+/** @brief output of divider controlled by EMC side D MC_EMC_SAFE_SAME_FREQ */
+#define TEGRA234_CLK_EMCSD_MC 476U
+
+/** @} */
+
+#endif
diff --git a/include/dt-bindings/clock/tegra30-car.h b/include/dt-bindings/clock/tegra30-car.h
index 7213354b9652..f193663e6f28 100644
--- a/include/dt-bindings/clock/tegra30-car.h
+++ b/include/dt-bindings/clock/tegra30-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for binding nvidia,tegra30-car.
*
@@ -195,6 +196,8 @@
#define TEGRA30_CLK_CLK_M 171
#define TEGRA30_CLK_CLK_M_DIV2 172
#define TEGRA30_CLK_CLK_M_DIV4 173
+#define TEGRA30_CLK_OSC_DIV2 172
+#define TEGRA30_CLK_OSC_DIV4 173
#define TEGRA30_CLK_PLL_REF 174
#define TEGRA30_CLK_PLL_C 175
#define TEGRA30_CLK_PLL_C_OUT1 176
@@ -229,11 +232,11 @@
#define TEGRA30_CLK_AUDIO3 204
#define TEGRA30_CLK_AUDIO4 205
#define TEGRA30_CLK_SPDIF 206
-#define TEGRA30_CLK_CLK_OUT_1 207 /* (extern1) */
-#define TEGRA30_CLK_CLK_OUT_2 208 /* (extern2) */
-#define TEGRA30_CLK_CLK_OUT_3 209 /* (extern3) */
+/* 207 */
+/* 208 */
+/* 209 */
#define TEGRA30_CLK_SCLK 210
-#define TEGRA30_CLK_BLINK 211
+/* 211 */
#define TEGRA30_CLK_CCLK_G 212
#define TEGRA30_CLK_CCLK_LP 213
#define TEGRA30_CLK_TWD 214
@@ -242,7 +245,7 @@
#define TEGRA30_CLK_HCLK 217
#define TEGRA30_CLK_PCLK 218
/* 219 */
-/* 220 */
+#define TEGRA30_CLK_OSC 220
/* 221 */
/* 222 */
/* 223 */
@@ -259,9 +262,9 @@
/* 297 */
/* 298 */
/* 299 */
-#define TEGRA30_CLK_CLK_OUT_1_MUX 300
-#define TEGRA30_CLK_CLK_OUT_2_MUX 301
-#define TEGRA30_CLK_CLK_OUT_3_MUX 302
+/* 300 */
+/* 301 */
+/* 302 */
#define TEGRA30_CLK_AUDIO0_MUX 303
#define TEGRA30_CLK_AUDIO1_MUX 304
#define TEGRA30_CLK_AUDIO2_MUX 305
diff --git a/include/dt-bindings/clock/ti-dra7-atl.h b/include/dt-bindings/clock/ti-dra7-atl.h
new file mode 100644
index 000000000000..b0e71e3cce95
--- /dev/null
+++ b/include/dt-bindings/clock/ti-dra7-atl.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides constants for DRA7 ATL (Audio Tracking Logic)
+ *
+ * The constants defined in this header are used in dts files
+ *
+ * Copyright (C) 2013 Texas Instruments, Inc.
+ *
+ * Peter Ujfalusi <peter.ujfalusi@ti.com>
+ */
+
+#ifndef _DT_BINDINGS_CLK_DRA7_ATL_H
+#define _DT_BINDINGS_CLK_DRA7_ATL_H
+
+#define DRA7_ATL_WS_MCASP1_FSR 0
+#define DRA7_ATL_WS_MCASP1_FSX 1
+#define DRA7_ATL_WS_MCASP2_FSR 2
+#define DRA7_ATL_WS_MCASP2_FSX 3
+#define DRA7_ATL_WS_MCASP3_FSX 4
+#define DRA7_ATL_WS_MCASP4_FSX 5
+#define DRA7_ATL_WS_MCASP5_FSX 6
+#define DRA7_ATL_WS_MCASP6_FSX 7
+#define DRA7_ATL_WS_MCASP7_FSX 8
+#define DRA7_ATL_WS_MCASP8_FSX 9
+#define DRA7_ATL_WS_MCASP8_AHCLKX 10
+#define DRA7_ATL_WS_XREF_CLK3 11
+#define DRA7_ATL_WS_XREF_CLK0 12
+#define DRA7_ATL_WS_XREF_CLK1 13
+#define DRA7_ATL_WS_XREF_CLK2 14
+#define DRA7_ATL_WS_OSC1_X1 15
+
+#endif
diff --git a/include/dt-bindings/clock/toshiba,tmpv770x.h b/include/dt-bindings/clock/toshiba,tmpv770x.h
new file mode 100644
index 000000000000..5fce713001fd
--- /dev/null
+++ b/include/dt-bindings/clock/toshiba,tmpv770x.h
@@ -0,0 +1,181 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_CLOCK_TOSHIBA_TMPV770X_H_
+#define _DT_BINDINGS_CLOCK_TOSHIBA_TMPV770X_H_
+
+/* PLL */
+#define TMPV770X_PLL_PIPLL0 0
+#define TMPV770X_PLL_PIPLL1 1
+#define TMPV770X_PLL_PIDNNPLL 2
+#define TMPV770X_PLL_PIETHERPLL 3
+#define TMPV770X_PLL_PIDDRCPLL 4
+#define TMPV770X_PLL_PIVOIFPLL 5
+#define TMPV770X_PLL_PIIMGERPLL 6
+#define TMPV770X_NR_PLL 7
+
+/* Clocks */
+#define TMPV770X_CLK_PIPLL1_DIV1 0
+#define TMPV770X_CLK_PIPLL1_DIV2 1
+#define TMPV770X_CLK_PIPLL1_DIV4 2
+#define TMPV770X_CLK_PIDNNPLL_DIV1 3
+#define TMPV770X_CLK_DDRC_PHY_PLL0 4
+#define TMPV770X_CLK_DDRC_PHY_PLL1 5
+#define TMPV770X_CLK_D_PHYPLL 6
+#define TMPV770X_CLK_PHY_PCIEPLL 7
+#define TMPV770X_CLK_CA53CL0 8
+#define TMPV770X_CLK_CA53CL1 9
+#define TMPV770X_CLK_PISDMAC 10
+#define TMPV770X_CLK_PIPDMAC0 11
+#define TMPV770X_CLK_PIPDMAC1 12
+#define TMPV770X_CLK_PIWRAM 13
+#define TMPV770X_CLK_DDRC0 14
+#define TMPV770X_CLK_DDRC0_SCLK 15
+#define TMPV770X_CLK_DDRC0_NCLK 16
+#define TMPV770X_CLK_DDRC0_MCLK 17
+#define TMPV770X_CLK_DDRC0_APBCLK 18
+#define TMPV770X_CLK_DDRC1 19
+#define TMPV770X_CLK_DDRC1_SCLK 20
+#define TMPV770X_CLK_DDRC1_NCLK 21
+#define TMPV770X_CLK_DDRC1_MCLK 22
+#define TMPV770X_CLK_DDRC1_APBCLK 23
+#define TMPV770X_CLK_HOX 24
+#define TMPV770X_CLK_PCIE_MSTR 25
+#define TMPV770X_CLK_PCIE_AUX 26
+#define TMPV770X_CLK_PIINTC 27
+#define TMPV770X_CLK_PIETHER_BUS 28
+#define TMPV770X_CLK_PISPI0 29
+#define TMPV770X_CLK_PISPI1 30
+#define TMPV770X_CLK_PISPI2 31
+#define TMPV770X_CLK_PISPI3 32
+#define TMPV770X_CLK_PISPI4 33
+#define TMPV770X_CLK_PISPI5 34
+#define TMPV770X_CLK_PISPI6 35
+#define TMPV770X_CLK_PIUART0 36
+#define TMPV770X_CLK_PIUART1 37
+#define TMPV770X_CLK_PIUART2 38
+#define TMPV770X_CLK_PIUART3 39
+#define TMPV770X_CLK_PII2C0 40
+#define TMPV770X_CLK_PII2C1 41
+#define TMPV770X_CLK_PII2C2 42
+#define TMPV770X_CLK_PII2C3 43
+#define TMPV770X_CLK_PII2C4 44
+#define TMPV770X_CLK_PII2C5 45
+#define TMPV770X_CLK_PII2C6 46
+#define TMPV770X_CLK_PII2C7 47
+#define TMPV770X_CLK_PII2C8 48
+#define TMPV770X_CLK_PIGPIO 49
+#define TMPV770X_CLK_PIPGM 50
+#define TMPV770X_CLK_PIPCMIF 51
+#define TMPV770X_CLK_PIPCMIF_AUDIO_O 52
+#define TMPV770X_CLK_PIPCMIF_AUDIO_I 53
+#define TMPV770X_CLK_PICMPT0 54
+#define TMPV770X_CLK_PICMPT1 55
+#define TMPV770X_CLK_PITSC 56
+#define TMPV770X_CLK_PIUWDT 57
+#define TMPV770X_CLK_PISWDT 58
+#define TMPV770X_CLK_WDTCLK 59
+#define TMPV770X_CLK_PISUBUS_150M 60
+#define TMPV770X_CLK_PISUBUS_300M 61
+#define TMPV770X_CLK_PIPMU 62
+#define TMPV770X_CLK_PIGPMU 63
+#define TMPV770X_CLK_PITMU 64
+#define TMPV770X_CLK_WRCK 65
+#define TMPV770X_CLK_PIEMM 66
+#define TMPV770X_CLK_PIMISC 67
+#define TMPV770X_CLK_PIGCOMM 68
+#define TMPV770X_CLK_PIDCOMM 69
+#define TMPV770X_CLK_PICKMON 70
+#define TMPV770X_CLK_PIMBUS 71
+#define TMPV770X_CLK_SBUSCLK 72
+#define TMPV770X_CLK_DDR0_APBCLKCLK 73
+#define TMPV770X_CLK_DDR1_APBCLKCLK 74
+#define TMPV770X_CLK_DSP0_PBCLK 75
+#define TMPV770X_CLK_DSP1_PBCLK 76
+#define TMPV770X_CLK_DSP2_PBCLK 77
+#define TMPV770X_CLK_DSP3_PBCLK 78
+#define TMPV770X_CLK_DSVIIF0_APBCLK 79
+#define TMPV770X_CLK_VIIF0_APBCLK 80
+#define TMPV770X_CLK_VIIF0_CFGCLK 81
+#define TMPV770X_CLK_VIIF1_APBCLK 82
+#define TMPV770X_CLK_VIIF1_CFGCLK 83
+#define TMPV770X_CLK_VIIF2_APBCLK 84
+#define TMPV770X_CLK_VIIF2_CFGCLK 85
+#define TMPV770X_CLK_VIIF3_APBCLK 86
+#define TMPV770X_CLK_VIIF3_CFGCLK 87
+#define TMPV770X_CLK_VIIF4_APBCLK 88
+#define TMPV770X_CLK_VIIF4_CFGCLK 89
+#define TMPV770X_CLK_VIIF5_APBCLK 90
+#define TMPV770X_CLK_VIIF5_CFGCLK 91
+#define TMPV770X_CLK_VOIF_SBUSCLK 92
+#define TMPV770X_CLK_VOIF_PROCCLK 93
+#define TMPV770X_CLK_VOIF_DPHYCFGCLK 94
+#define TMPV770X_CLK_DNN0 95
+#define TMPV770X_CLK_STMAT 96
+#define TMPV770X_CLK_HWA0 97
+#define TMPV770X_CLK_AFFINE0 98
+#define TMPV770X_CLK_HAMAT 99
+#define TMPV770X_CLK_SMLDB 100
+#define TMPV770X_CLK_HWA0_ASYNC 101
+#define TMPV770X_CLK_HWA2 102
+#define TMPV770X_CLK_FLMAT 103
+#define TMPV770X_CLK_PYRAMID 104
+#define TMPV770X_CLK_HWA2_ASYNC 105
+#define TMPV770X_CLK_DSP0 106
+#define TMPV770X_CLK_VIIFBS0 107
+#define TMPV770X_CLK_VIIFBS0_L2ISP 108
+#define TMPV770X_CLK_VIIFBS0_L1ISP 109
+#define TMPV770X_CLK_VIIFBS0_PROC 110
+#define TMPV770X_CLK_VIIFBS1 111
+#define TMPV770X_CLK_VIIFBS2 112
+#define TMPV770X_CLK_VIIFOP_MBUS 113
+#define TMPV770X_CLK_VIIFOP0_PROC 114
+#define TMPV770X_CLK_PIETHER_2P5M 115
+#define TMPV770X_CLK_PIETHER_25M 116
+#define TMPV770X_CLK_PIETHER_50M 117
+#define TMPV770X_CLK_PIETHER_125M 118
+#define TMPV770X_CLK_VOIF0_DPHYCFG 119
+#define TMPV770X_CLK_VOIF0_PROC 120
+#define TMPV770X_CLK_VOIF0_SBUS 121
+#define TMPV770X_CLK_VOIF0_DSIREF 122
+#define TMPV770X_CLK_VOIF0_PIXEL 123
+#define TMPV770X_CLK_PIREFCLK 124
+#define TMPV770X_CLK_SBUS 125
+#define TMPV770X_CLK_BUSLCK 126
+#define TMPV770X_NR_CLK 127
+
+/* Reset */
+#define TMPV770X_RESET_PIETHER_2P5M 0
+#define TMPV770X_RESET_PIETHER_25M 1
+#define TMPV770X_RESET_PIETHER_50M 2
+#define TMPV770X_RESET_PIETHER_125M 3
+#define TMPV770X_RESET_HOX 4
+#define TMPV770X_RESET_PCIE_MSTR 5
+#define TMPV770X_RESET_PCIE_AUX 6
+#define TMPV770X_RESET_PIINTC 7
+#define TMPV770X_RESET_PIETHER_BUS 8
+#define TMPV770X_RESET_PISPI0 9
+#define TMPV770X_RESET_PISPI1 10
+#define TMPV770X_RESET_PISPI2 11
+#define TMPV770X_RESET_PISPI3 12
+#define TMPV770X_RESET_PISPI4 13
+#define TMPV770X_RESET_PISPI5 14
+#define TMPV770X_RESET_PISPI6 15
+#define TMPV770X_RESET_PIUART0 16
+#define TMPV770X_RESET_PIUART1 17
+#define TMPV770X_RESET_PIUART2 18
+#define TMPV770X_RESET_PIUART3 19
+#define TMPV770X_RESET_PII2C0 20
+#define TMPV770X_RESET_PII2C1 21
+#define TMPV770X_RESET_PII2C2 22
+#define TMPV770X_RESET_PII2C3 23
+#define TMPV770X_RESET_PII2C4 24
+#define TMPV770X_RESET_PII2C5 25
+#define TMPV770X_RESET_PII2C6 26
+#define TMPV770X_RESET_PII2C7 27
+#define TMPV770X_RESET_PII2C8 28
+#define TMPV770X_RESET_PIPCMIF 29
+#define TMPV770X_RESET_PICKMON 30
+#define TMPV770X_RESET_SBUSCLK 31
+#define TMPV770X_NR_RESET 32
+
+#endif /*_DT_BINDINGS_CLOCK_TOSHIBA_TMPV770X_H_ */
diff --git a/include/dt-bindings/clock/versaclock.h b/include/dt-bindings/clock/versaclock.h
new file mode 100644
index 000000000000..c6a6a0946564
--- /dev/null
+++ b/include/dt-bindings/clock/versaclock.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/* This file defines field values used by the versaclock 6 family
+ * for defining output type
+ */
+
+#define VC5_LVPECL 0
+#define VC5_CMOS 1
+#define VC5_HCSL33 2
+#define VC5_LVDS 3
+#define VC5_CMOS2 4
+#define VC5_CMOSD 5
+#define VC5_HCSL25 6
diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h
index 45997750c8a0..373644e46747 100644
--- a/include/dt-bindings/clock/vf610-clock.h
+++ b/include/dt-bindings/clock/vf610-clock.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DT_BINDINGS_CLOCK_VF610_H
@@ -199,6 +195,8 @@
#define VF610_CLK_WKPU 186
#define VF610_CLK_TCON0 187
#define VF610_CLK_TCON1 188
-#define VF610_CLK_END 189
+#define VF610_CLK_CAAM 189
+#define VF610_CLK_CRC 190
+#define VF610_CLK_END 191
#endif /* __DT_BINDINGS_CLOCK_VF610_H */
diff --git a/include/dt-bindings/clock/xlnx-vcu.h b/include/dt-bindings/clock/xlnx-vcu.h
new file mode 100644
index 000000000000..1ed76b9563b6
--- /dev/null
+++ b/include/dt-bindings/clock/xlnx-vcu.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Pengutronix, Michael Tretter <kernel@pengutronix.de>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_XLNX_VCU_H
+#define _DT_BINDINGS_CLOCK_XLNX_VCU_H
+
+#define CLK_XVCU_ENC_CORE 0
+#define CLK_XVCU_ENC_MCU 1
+#define CLK_XVCU_DEC_CORE 2
+#define CLK_XVCU_DEC_MCU 3
+#define CLK_XVCU_NUM_CLOCKS 4
+
+#endif /* _DT_BINDINGS_CLOCK_XLNX_VCU_H */
diff --git a/include/dt-bindings/clock/xlnx-versal-clk.h b/include/dt-bindings/clock/xlnx-versal-clk.h
new file mode 100644
index 000000000000..264d634d226e
--- /dev/null
+++ b/include/dt-bindings/clock/xlnx-versal-clk.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 Xilinx Inc.
+ *
+ */
+
+#ifndef _DT_BINDINGS_CLK_VERSAL_H
+#define _DT_BINDINGS_CLK_VERSAL_H
+
+#define PMC_PLL 1
+#define APU_PLL 2
+#define RPU_PLL 3
+#define CPM_PLL 4
+#define NOC_PLL 5
+#define PLL_MAX 6
+#define PMC_PRESRC 7
+#define PMC_POSTCLK 8
+#define PMC_PLL_OUT 9
+#define PPLL 10
+#define NOC_PRESRC 11
+#define NOC_POSTCLK 12
+#define NOC_PLL_OUT 13
+#define NPLL 14
+#define APU_PRESRC 15
+#define APU_POSTCLK 16
+#define APU_PLL_OUT 17
+#define APLL 18
+#define RPU_PRESRC 19
+#define RPU_POSTCLK 20
+#define RPU_PLL_OUT 21
+#define RPLL 22
+#define CPM_PRESRC 23
+#define CPM_POSTCLK 24
+#define CPM_PLL_OUT 25
+#define CPLL 26
+#define PPLL_TO_XPD 27
+#define NPLL_TO_XPD 28
+#define APLL_TO_XPD 29
+#define RPLL_TO_XPD 30
+#define EFUSE_REF 31
+#define SYSMON_REF 32
+#define IRO_SUSPEND_REF 33
+#define USB_SUSPEND 34
+#define SWITCH_TIMEOUT 35
+#define RCLK_PMC 36
+#define RCLK_LPD 37
+#define WDT 38
+#define TTC0 39
+#define TTC1 40
+#define TTC2 41
+#define TTC3 42
+#define GEM_TSU 43
+#define GEM_TSU_LB 44
+#define MUXED_IRO_DIV2 45
+#define MUXED_IRO_DIV4 46
+#define PSM_REF 47
+#define GEM0_RX 48
+#define GEM0_TX 49
+#define GEM1_RX 50
+#define GEM1_TX 51
+#define CPM_CORE_REF 52
+#define CPM_LSBUS_REF 53
+#define CPM_DBG_REF 54
+#define CPM_AUX0_REF 55
+#define CPM_AUX1_REF 56
+#define QSPI_REF 57
+#define OSPI_REF 58
+#define SDIO0_REF 59
+#define SDIO1_REF 60
+#define PMC_LSBUS_REF 61
+#define I2C_REF 62
+#define TEST_PATTERN_REF 63
+#define DFT_OSC_REF 64
+#define PMC_PL0_REF 65
+#define PMC_PL1_REF 66
+#define PMC_PL2_REF 67
+#define PMC_PL3_REF 68
+#define CFU_REF 69
+#define SPARE_REF 70
+#define NPI_REF 71
+#define HSM0_REF 72
+#define HSM1_REF 73
+#define SD_DLL_REF 74
+#define FPD_TOP_SWITCH 75
+#define FPD_LSBUS 76
+#define ACPU 77
+#define DBG_TRACE 78
+#define DBG_FPD 79
+#define LPD_TOP_SWITCH 80
+#define ADMA 81
+#define LPD_LSBUS 82
+#define CPU_R5 83
+#define CPU_R5_CORE 84
+#define CPU_R5_OCM 85
+#define CPU_R5_OCM2 86
+#define IOU_SWITCH 87
+#define GEM0_REF 88
+#define GEM1_REF 89
+#define GEM_TSU_REF 90
+#define USB0_BUS_REF 91
+#define UART0_REF 92
+#define UART1_REF 93
+#define SPI0_REF 94
+#define SPI1_REF 95
+#define CAN0_REF 96
+#define CAN1_REF 97
+#define I2C0_REF 98
+#define I2C1_REF 99
+#define DBG_LPD 100
+#define TIMESTAMP_REF 101
+#define DBG_TSTMP 102
+#define CPM_TOPSW_REF 103
+#define USB3_DUAL_REF 104
+#define OUTCLK_MAX 105
+#define REF_CLK 106
+#define PL_ALT_REF_CLK 107
+#define MUXED_IRO 108
+#define PL_EXT 109
+#define PL_LB 110
+#define MIO_50_OR_51 111
+#define MIO_24_OR_25 112
+
+#endif
diff --git a/include/dt-bindings/clock/xlnx-zynqmp-clk.h b/include/dt-bindings/clock/xlnx-zynqmp-clk.h
new file mode 100644
index 000000000000..cdc4c0b9a374
--- /dev/null
+++ b/include/dt-bindings/clock/xlnx-zynqmp-clk.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Xilinx Zynq MPSoC Firmware layer
+ *
+ * Copyright (C) 2014-2018 Xilinx, Inc.
+ *
+ */
+
+#ifndef _DT_BINDINGS_CLK_ZYNQMP_H
+#define _DT_BINDINGS_CLK_ZYNQMP_H
+
+#define IOPLL 0
+#define RPLL 1
+#define APLL 2
+#define DPLL 3
+#define VPLL 4
+#define IOPLL_TO_FPD 5
+#define RPLL_TO_FPD 6
+#define APLL_TO_LPD 7
+#define DPLL_TO_LPD 8
+#define VPLL_TO_LPD 9
+#define ACPU 10
+#define ACPU_HALF 11
+#define DBF_FPD 12
+#define DBF_LPD 13
+#define DBG_TRACE 14
+#define DBG_TSTMP 15
+#define DP_VIDEO_REF 16
+#define DP_AUDIO_REF 17
+#define DP_STC_REF 18
+#define GDMA_REF 19
+#define DPDMA_REF 20
+#define DDR_REF 21
+#define SATA_REF 22
+#define PCIE_REF 23
+#define GPU_REF 24
+#define GPU_PP0_REF 25
+#define GPU_PP1_REF 26
+#define TOPSW_MAIN 27
+#define TOPSW_LSBUS 28
+#define GTGREF0_REF 29
+#define LPD_SWITCH 30
+#define LPD_LSBUS 31
+#define USB0_BUS_REF 32
+#define USB1_BUS_REF 33
+#define USB3_DUAL_REF 34
+#define USB0 35
+#define USB1 36
+#define CPU_R5 37
+#define CPU_R5_CORE 38
+#define CSU_SPB 39
+#define CSU_PLL 40
+#define PCAP 41
+#define IOU_SWITCH 42
+#define GEM_TSU_REF 43
+#define GEM_TSU 44
+#define GEM0_TX 45
+#define GEM1_TX 46
+#define GEM2_TX 47
+#define GEM3_TX 48
+#define GEM0_RX 49
+#define GEM1_RX 50
+#define GEM2_RX 51
+#define GEM3_RX 52
+#define QSPI_REF 53
+#define SDIO0_REF 54
+#define SDIO1_REF 55
+#define UART0_REF 56
+#define UART1_REF 57
+#define SPI0_REF 58
+#define SPI1_REF 59
+#define NAND_REF 60
+#define I2C0_REF 61
+#define I2C1_REF 62
+#define CAN0_REF 63
+#define CAN1_REF 64
+#define CAN0 65
+#define CAN1 66
+#define DLL_REF 67
+#define ADMA_REF 68
+#define TIMESTAMP_REF 69
+#define AMS_REF 70
+#define PL0_REF 71
+#define PL1_REF 72
+#define PL2_REF 73
+#define PL3_REF 74
+#define WDT 75
+#define IOPLL_INT 76
+#define IOPLL_PRE_SRC 77
+#define IOPLL_HALF 78
+#define IOPLL_INT_MUX 79
+#define IOPLL_POST_SRC 80
+#define RPLL_INT 81
+#define RPLL_PRE_SRC 82
+#define RPLL_HALF 83
+#define RPLL_INT_MUX 84
+#define RPLL_POST_SRC 85
+#define APLL_INT 86
+#define APLL_PRE_SRC 87
+#define APLL_HALF 88
+#define APLL_INT_MUX 89
+#define APLL_POST_SRC 90
+#define DPLL_INT 91
+#define DPLL_PRE_SRC 92
+#define DPLL_HALF 93
+#define DPLL_INT_MUX 94
+#define DPLL_POST_SRC 95
+#define VPLL_INT 96
+#define VPLL_PRE_SRC 97
+#define VPLL_HALF 98
+#define VPLL_INT_MUX 99
+#define VPLL_POST_SRC 100
+#define CAN0_MIO 101
+#define CAN1_MIO 102
+#define ACPU_FULL 103
+#define GEM0_REF 104
+#define GEM1_REF 105
+#define GEM2_REF 106
+#define GEM3_REF 107
+#define GEM0_REF_UNG 108
+#define GEM1_REF_UNG 109
+#define GEM2_REF_UNG 110
+#define GEM3_REF_UNG 111
+#define LPD_WDT 112
+
+#endif
diff --git a/include/dt-bindings/clock/zx296702-clock.h b/include/dt-bindings/clock/zx296702-clock.h
deleted file mode 100644
index 26ee564b0e68..000000000000
--- a/include/dt-bindings/clock/zx296702-clock.h
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright 2014 Linaro Ltd.
- * Copyright (C) 2014 ZTE Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __DT_BINDINGS_CLOCK_ZX296702_H
-#define __DT_BINDINGS_CLOCK_ZX296702_H
-
-#define ZX296702_OSC 0
-#define ZX296702_PLL_A9 1
-#define ZX296702_PLL_A9_350M 2
-#define ZX296702_PLL_MAC_1000M 3
-#define ZX296702_PLL_MAC_333M 4
-#define ZX296702_PLL_MM0_1188M 5
-#define ZX296702_PLL_MM0_396M 6
-#define ZX296702_PLL_MM0_198M 7
-#define ZX296702_PLL_MM1_108M 8
-#define ZX296702_PLL_MM1_72M 9
-#define ZX296702_PLL_MM1_54M 10
-#define ZX296702_PLL_LSP_104M 11
-#define ZX296702_PLL_LSP_26M 12
-#define ZX296702_PLL_AUDIO_294M912 13
-#define ZX296702_PLL_DDR_266M 14
-#define ZX296702_CLK_148M5 15
-#define ZX296702_MATRIX_ACLK 16
-#define ZX296702_MAIN_HCLK 17
-#define ZX296702_MAIN_PCLK 18
-#define ZX296702_CLK_500 19
-#define ZX296702_CLK_250 20
-#define ZX296702_CLK_125 21
-#define ZX296702_CLK_74M25 22
-#define ZX296702_A9_WCLK 23
-#define ZX296702_A9_AS1_ACLK_MUX 24
-#define ZX296702_A9_TRACE_CLKIN_MUX 25
-#define ZX296702_A9_AS1_ACLK_DIV 26
-#define ZX296702_CLK_2 27
-#define ZX296702_CLK_27 28
-#define ZX296702_DECPPU_ACLK_MUX 29
-#define ZX296702_PPU_ACLK_MUX 30
-#define ZX296702_MALI400_ACLK_MUX 31
-#define ZX296702_VOU_ACLK_MUX 32
-#define ZX296702_VOU_MAIN_WCLK_MUX 33
-#define ZX296702_VOU_AUX_WCLK_MUX 34
-#define ZX296702_VOU_SCALER_WCLK_MUX 35
-#define ZX296702_R2D_ACLK_MUX 36
-#define ZX296702_R2D_WCLK_MUX 37
-#define ZX296702_CLK_50 38
-#define ZX296702_CLK_25 39
-#define ZX296702_CLK_12 40
-#define ZX296702_CLK_16M384 41
-#define ZX296702_CLK_32K768 42
-#define ZX296702_SEC_WCLK_DIV 43
-#define ZX296702_DDR_WCLK_MUX 44
-#define ZX296702_NAND_WCLK_MUX 45
-#define ZX296702_LSP_26_WCLK_MUX 46
-#define ZX296702_A9_AS0_ACLK 47
-#define ZX296702_A9_AS1_ACLK 48
-#define ZX296702_A9_TRACE_CLKIN 49
-#define ZX296702_DECPPU_AXI_M_ACLK 50
-#define ZX296702_DECPPU_AHB_S_HCLK 51
-#define ZX296702_PPU_AXI_M_ACLK 52
-#define ZX296702_PPU_AHB_S_HCLK 53
-#define ZX296702_VOU_AXI_M_ACLK 54
-#define ZX296702_VOU_APB_PCLK 55
-#define ZX296702_VOU_MAIN_CHANNEL_WCLK 56
-#define ZX296702_VOU_AUX_CHANNEL_WCLK 57
-#define ZX296702_VOU_HDMI_OSCLK_CEC 58
-#define ZX296702_VOU_SCALER_WCLK 59
-#define ZX296702_MALI400_AXI_M_ACLK 60
-#define ZX296702_MALI400_APB_PCLK 61
-#define ZX296702_R2D_WCLK 62
-#define ZX296702_R2D_AXI_M_ACLK 63
-#define ZX296702_R2D_AHB_HCLK 64
-#define ZX296702_DDR3_AXI_S0_ACLK 65
-#define ZX296702_DDR3_APB_PCLK 66
-#define ZX296702_DDR3_WCLK 67
-#define ZX296702_USB20_0_AHB_HCLK 68
-#define ZX296702_USB20_0_EXTREFCLK 69
-#define ZX296702_USB20_1_AHB_HCLK 70
-#define ZX296702_USB20_1_EXTREFCLK 71
-#define ZX296702_USB20_2_AHB_HCLK 72
-#define ZX296702_USB20_2_EXTREFCLK 73
-#define ZX296702_GMAC_AXI_M_ACLK 74
-#define ZX296702_GMAC_APB_PCLK 75
-#define ZX296702_GMAC_125_CLKIN 76
-#define ZX296702_GMAC_RMII_CLKIN 77
-#define ZX296702_GMAC_25M_CLK 78
-#define ZX296702_NANDFLASH_AHB_HCLK 79
-#define ZX296702_NANDFLASH_WCLK 80
-#define ZX296702_LSP0_APB_PCLK 81
-#define ZX296702_LSP0_AHB_HCLK 82
-#define ZX296702_LSP0_26M_WCLK 83
-#define ZX296702_LSP0_104M_WCLK 84
-#define ZX296702_LSP0_16M384_WCLK 85
-#define ZX296702_LSP1_APB_PCLK 86
-#define ZX296702_LSP1_26M_WCLK 87
-#define ZX296702_LSP1_104M_WCLK 88
-#define ZX296702_LSP1_32K_CLK 89
-#define ZX296702_AON_HCLK 90
-#define ZX296702_SYS_CTRL_PCLK 91
-#define ZX296702_DMA_PCLK 92
-#define ZX296702_DMA_ACLK 93
-#define ZX296702_SEC_HCLK 94
-#define ZX296702_AES_WCLK 95
-#define ZX296702_DES_WCLK 96
-#define ZX296702_IRAM_ACLK 97
-#define ZX296702_IROM_ACLK 98
-#define ZX296702_BOOT_CTRL_HCLK 99
-#define ZX296702_EFUSE_CLK_30 100
-#define ZX296702_VOU_MAIN_CHANNEL_DIV 101
-#define ZX296702_VOU_AUX_CHANNEL_DIV 102
-#define ZX296702_VOU_TV_ENC_HD_DIV 103
-#define ZX296702_VOU_TV_ENC_SD_DIV 104
-#define ZX296702_VL0_MUX 105
-#define ZX296702_VL1_MUX 106
-#define ZX296702_VL2_MUX 107
-#define ZX296702_GL0_MUX 108
-#define ZX296702_GL1_MUX 109
-#define ZX296702_GL2_MUX 110
-#define ZX296702_WB_MUX 111
-#define ZX296702_HDMI_MUX 112
-#define ZX296702_VOU_TV_ENC_HD_MUX 113
-#define ZX296702_VOU_TV_ENC_SD_MUX 114
-#define ZX296702_VL0_CLK 115
-#define ZX296702_VL1_CLK 116
-#define ZX296702_VL2_CLK 117
-#define ZX296702_GL0_CLK 118
-#define ZX296702_GL1_CLK 119
-#define ZX296702_GL2_CLK 120
-#define ZX296702_WB_CLK 121
-#define ZX296702_CL_CLK 122
-#define ZX296702_MAIN_MIX_CLK 123
-#define ZX296702_AUX_MIX_CLK 124
-#define ZX296702_HDMI_CLK 125
-#define ZX296702_VOU_TV_ENC_HD_DAC_CLK 126
-#define ZX296702_VOU_TV_ENC_SD_DAC_CLK 127
-#define ZX296702_A9_PERIPHCLK 128
-#define ZX296702_TOPCLK_END 129
-
-#define ZX296702_SDMMC1_WCLK_MUX 0
-#define ZX296702_SDMMC1_WCLK_DIV 1
-#define ZX296702_SDMMC1_WCLK 2
-#define ZX296702_SDMMC1_PCLK 3
-#define ZX296702_SPDIF0_WCLK_MUX 4
-#define ZX296702_SPDIF0_WCLK 5
-#define ZX296702_SPDIF0_PCLK 6
-#define ZX296702_SPDIF0_DIV 7
-#define ZX296702_I2S0_WCLK_MUX 8
-#define ZX296702_I2S0_WCLK 9
-#define ZX296702_I2S0_PCLK 10
-#define ZX296702_I2S0_DIV 11
-#define ZX296702_I2S1_WCLK_MUX 12
-#define ZX296702_I2S1_WCLK 13
-#define ZX296702_I2S1_PCLK 14
-#define ZX296702_I2S1_DIV 15
-#define ZX296702_I2S2_WCLK_MUX 16
-#define ZX296702_I2S2_WCLK 17
-#define ZX296702_I2S2_PCLK 18
-#define ZX296702_I2S2_DIV 19
-#define ZX296702_GPIO_CLK 20
-#define ZX296702_LSP0CLK_END 21
-
-#define ZX296702_UART0_WCLK_MUX 0
-#define ZX296702_UART0_WCLK 1
-#define ZX296702_UART0_PCLK 2
-#define ZX296702_UART1_WCLK_MUX 3
-#define ZX296702_UART1_WCLK 4
-#define ZX296702_UART1_PCLK 5
-#define ZX296702_SDMMC0_WCLK_MUX 6
-#define ZX296702_SDMMC0_WCLK_DIV 7
-#define ZX296702_SDMMC0_WCLK 8
-#define ZX296702_SDMMC0_PCLK 9
-#define ZX296702_SPDIF1_WCLK_MUX 10
-#define ZX296702_SPDIF1_WCLK 11
-#define ZX296702_SPDIF1_PCLK 12
-#define ZX296702_SPDIF1_DIV 13
-#define ZX296702_LSP1CLK_END 14
-
-#endif /* __DT_BINDINGS_CLOCK_ZX296702_H */
diff --git a/include/dt-bindings/clock/zx296718-clock.h b/include/dt-bindings/clock/zx296718-clock.h
deleted file mode 100644
index 822d52385080..000000000000
--- a/include/dt-bindings/clock/zx296718-clock.h
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Copyright (C) 2015 - 2016 ZTE Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __DT_BINDINGS_CLOCK_ZX296718_H
-#define __DT_BINDINGS_CLOCK_ZX296718_H
-
-/* PLL */
-#define ZX296718_PLL_CPU 1
-#define ZX296718_PLL_MAC 2
-#define ZX296718_PLL_MM0 3
-#define ZX296718_PLL_MM1 4
-#define ZX296718_PLL_VGA 5
-#define ZX296718_PLL_DDR 6
-#define ZX296718_PLL_AUDIO 7
-#define ZX296718_PLL_HSIC 8
-#define CPU_DBG_GATE 9
-#define A72_GATE 10
-#define CPU_PERI_GATE 11
-#define A53_GATE 12
-#define DDR1_GATE 13
-#define DDR0_GATE 14
-#define SD1_WCLK 15
-#define SD1_AHB 16
-#define SD0_WCLK 17
-#define SD0_AHB 18
-#define EMMC_WCLK 19
-#define EMMC_NAND_AXI 20
-#define NAND_WCLK 21
-#define EMMC_NAND_AHB 22
-#define LSP1_148M5 23
-#define LSP1_99M 24
-#define LSP1_24M 25
-#define LSP0_74M25 26
-#define LSP0_32K 27
-#define LSP0_148M5 28
-#define LSP0_99M 29
-#define LSP0_24M 30
-#define DEMUX_AXI 31
-#define DEMUX_APB 32
-#define DEMUX_148M5 33
-#define DEMUX_108M 34
-#define AUDIO_APB 35
-#define AUDIO_99M 36
-#define AUDIO_24M 37
-#define AUDIO_16M384 38
-#define AUDIO_32K 39
-#define WDT_WCLK 40
-#define TIMER_WCLK 41
-#define VDE_ACLK 42
-#define VCE_ACLK 43
-#define HDE_ACLK 44
-#define GPU_ACLK 45
-#define SAPPU_ACLK 46
-#define SAPPU_WCLK 47
-#define VOU_ACLK 48
-#define VOU_MAIN_WCLK 49
-#define VOU_AUX_WCLK 50
-#define VOU_PPU_WCLK 51
-#define MIPI_CFG_CLK 52
-#define VGA_I2C_WCLK 53
-#define MIPI_REF_CLK 54
-#define HDMI_OSC_CEC 55
-#define HDMI_OSC_CLK 56
-#define HDMI_XCLK 57
-#define VIU_M0_ACLK 58
-#define VIU_M1_ACLK 59
-#define VIU_WCLK 60
-#define VIU_JPEG_WCLK 61
-#define VIU_CFG_CLK 62
-#define TS_SYS_WCLK 63
-#define TS_SYS_108M 64
-#define USB20_HCLK 65
-#define USB20_PHY_CLK 66
-#define USB21_HCLK 67
-#define USB21_PHY_CLK 68
-#define GMAC_RMIICLK 69
-#define GMAC_PCLK 70
-#define GMAC_ACLK 71
-#define GMAC_RFCLK 72
-#define TEMPSENSOR_GATE 73
-
-#define TOP_NR_CLKS 74
-
-
-#define LSP0_TIMER3_PCLK 1
-#define LSP0_TIMER3_WCLK 2
-#define LSP0_TIMER4_PCLK 3
-#define LSP0_TIMER4_WCLK 4
-#define LSP0_TIMER5_PCLK 5
-#define LSP0_TIMER5_WCLK 6
-#define LSP0_UART3_PCLK 7
-#define LSP0_UART3_WCLK 8
-#define LSP0_UART1_PCLK 9
-#define LSP0_UART1_WCLK 10
-#define LSP0_UART2_PCLK 11
-#define LSP0_UART2_WCLK 12
-#define LSP0_SPIFC0_PCLK 13
-#define LSP0_SPIFC0_WCLK 14
-#define LSP0_I2C4_PCLK 15
-#define LSP0_I2C4_WCLK 16
-#define LSP0_I2C5_PCLK 17
-#define LSP0_I2C5_WCLK 18
-#define LSP0_SSP0_PCLK 19
-#define LSP0_SSP0_WCLK 20
-#define LSP0_SSP1_PCLK 21
-#define LSP0_SSP1_WCLK 22
-#define LSP0_USIM_PCLK 23
-#define LSP0_USIM_WCLK 24
-#define LSP0_GPIO_PCLK 25
-#define LSP0_GPIO_WCLK 26
-#define LSP0_I2C3_PCLK 27
-#define LSP0_I2C3_WCLK 28
-
-#define LSP0_NR_CLKS 29
-
-
-#define LSP1_UART4_PCLK 1
-#define LSP1_UART4_WCLK 2
-#define LSP1_UART5_PCLK 3
-#define LSP1_UART5_WCLK 4
-#define LSP1_PWM_PCLK 5
-#define LSP1_PWM_WCLK 6
-#define LSP1_I2C2_PCLK 7
-#define LSP1_I2C2_WCLK 8
-#define LSP1_SSP2_PCLK 9
-#define LSP1_SSP2_WCLK 10
-#define LSP1_SSP3_PCLK 11
-#define LSP1_SSP3_WCLK 12
-#define LSP1_SSP4_PCLK 13
-#define LSP1_SSP4_WCLK 14
-#define LSP1_USIM1_PCLK 15
-#define LSP1_USIM1_WCLK 16
-
-#define LSP1_NR_CLKS 17
-
-
-#define AUDIO_I2S0_WCLK 1
-#define AUDIO_I2S0_PCLK 2
-#define AUDIO_I2S1_WCLK 3
-#define AUDIO_I2S1_PCLK 4
-#define AUDIO_I2S2_WCLK 5
-#define AUDIO_I2S2_PCLK 6
-#define AUDIO_I2S3_WCLK 7
-#define AUDIO_I2S3_PCLK 8
-#define AUDIO_I2C0_WCLK 9
-#define AUDIO_I2C0_PCLK 10
-#define AUDIO_SPDIF0_WCLK 11
-#define AUDIO_SPDIF0_PCLK 12
-#define AUDIO_SPDIF1_WCLK 13
-#define AUDIO_SPDIF1_PCLK 14
-#define AUDIO_TIMER_WCLK 15
-#define AUDIO_TIMER_PCLK 16
-#define AUDIO_TDM_WCLK 17
-#define AUDIO_TDM_PCLK 18
-#define AUDIO_TS_PCLK 19
-
-#define AUDIO_NR_CLKS 20
-
-#endif
diff --git a/include/dt-bindings/display/sdtv-standards.h b/include/dt-bindings/display/sdtv-standards.h
new file mode 100644
index 000000000000..fbc1a3db2ea7
--- /dev/null
+++ b/include/dt-bindings/display/sdtv-standards.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-only or X11 */
+/*
+ * Copyright 2019 Pengutronix, Marco Felsch <kernel@pengutronix.de>
+ */
+
+#ifndef _DT_BINDINGS_DISPLAY_SDTV_STDS_H
+#define _DT_BINDINGS_DISPLAY_SDTV_STDS_H
+
+/*
+ * Attention: Keep the SDTV_STD_* bit definitions in sync with
+ * include/uapi/linux/videodev2.h V4L2_STD_* bit definitions.
+ */
+/* One bit for each standard */
+#define SDTV_STD_PAL_B 0x00000001
+#define SDTV_STD_PAL_B1 0x00000002
+#define SDTV_STD_PAL_G 0x00000004
+#define SDTV_STD_PAL_H 0x00000008
+#define SDTV_STD_PAL_I 0x00000010
+#define SDTV_STD_PAL_D 0x00000020
+#define SDTV_STD_PAL_D1 0x00000040
+#define SDTV_STD_PAL_K 0x00000080
+
+#define SDTV_STD_PAL (SDTV_STD_PAL_B | \
+ SDTV_STD_PAL_B1 | \
+ SDTV_STD_PAL_G | \
+ SDTV_STD_PAL_H | \
+ SDTV_STD_PAL_I | \
+ SDTV_STD_PAL_D | \
+ SDTV_STD_PAL_D1 | \
+ SDTV_STD_PAL_K)
+
+#define SDTV_STD_PAL_M 0x00000100
+#define SDTV_STD_PAL_N 0x00000200
+#define SDTV_STD_PAL_Nc 0x00000400
+#define SDTV_STD_PAL_60 0x00000800
+
+#define SDTV_STD_NTSC_M 0x00001000 /* BTSC */
+#define SDTV_STD_NTSC_M_JP 0x00002000 /* EIA-J */
+#define SDTV_STD_NTSC_443 0x00004000
+#define SDTV_STD_NTSC_M_KR 0x00008000 /* FM A2 */
+
+#define SDTV_STD_NTSC (SDTV_STD_NTSC_M | \
+ SDTV_STD_NTSC_M_JP | \
+ SDTV_STD_NTSC_M_KR)
+
+#define SDTV_STD_SECAM_B 0x00010000
+#define SDTV_STD_SECAM_D 0x00020000
+#define SDTV_STD_SECAM_G 0x00040000
+#define SDTV_STD_SECAM_H 0x00080000
+#define SDTV_STD_SECAM_K 0x00100000
+#define SDTV_STD_SECAM_K1 0x00200000
+#define SDTV_STD_SECAM_L 0x00400000
+#define SDTV_STD_SECAM_LC 0x00800000
+
+#define SDTV_STD_SECAM (SDTV_STD_SECAM_B | \
+ SDTV_STD_SECAM_D | \
+ SDTV_STD_SECAM_G | \
+ SDTV_STD_SECAM_H | \
+ SDTV_STD_SECAM_K | \
+ SDTV_STD_SECAM_K1 | \
+ SDTV_STD_SECAM_L | \
+ SDTV_STD_SECAM_LC)
+
+/* Standards for Countries with 60Hz Line frequency */
+#define SDTV_STD_525_60 (SDTV_STD_PAL_M | \
+ SDTV_STD_PAL_60 | \
+ SDTV_STD_NTSC | \
+ SDTV_STD_NTSC_443)
+
+/* Standards for Countries with 50Hz Line frequency */
+#define SDTV_STD_625_50 (SDTV_STD_PAL | \
+ SDTV_STD_PAL_N | \
+ SDTV_STD_PAL_Nc | \
+ SDTV_STD_SECAM)
+
+#endif /* _DT_BINDINGS_DISPLAY_SDTV_STDS_H */
diff --git a/include/dt-bindings/display/tda998x.h b/include/dt-bindings/display/tda998x.h
index 34757a3847ef..746831ff396c 100644
--- a/include/dt-bindings/display/tda998x.h
+++ b/include/dt-bindings/display/tda998x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DT_BINDINGS_TDA998X_H
#define _DT_BINDINGS_TDA998X_H
diff --git a/include/dt-bindings/dma/at91.h b/include/dt-bindings/dma/at91.h
index ab6cbba45401..e7b3e06554ce 100644
--- a/include/dt-bindings/dma/at91.h
+++ b/include/dt-bindings/dma/at91.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This header provides macros for at91 dma bindings.
*
* Copyright (C) 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
- *
- * GPLv2 only
*/
#ifndef __DT_BINDINGS_AT91_DMA_H__
diff --git a/include/dt-bindings/dma/dw-dmac.h b/include/dt-bindings/dma/dw-dmac.h
new file mode 100644
index 000000000000..d1ca705c95b3
--- /dev/null
+++ b/include/dt-bindings/dma/dw-dmac.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+
+#ifndef __DT_BINDINGS_DMA_DW_DMAC_H__
+#define __DT_BINDINGS_DMA_DW_DMAC_H__
+
+/*
+ * Protection Control bits provide protection against illegal transactions.
+ * The protection bits[0:2] are one-to-one mapped to AHB HPROT[3:1] signals.
+ */
+#define DW_DMAC_HPROT1_PRIVILEGED_MODE (1 << 0) /* Privileged Mode */
+#define DW_DMAC_HPROT2_BUFFERABLE (1 << 1) /* DMA is bufferable */
+#define DW_DMAC_HPROT3_CACHEABLE (1 << 2) /* DMA is cacheable */
+
+#endif /* __DT_BINDINGS_DMA_DW_DMAC_H__ */
diff --git a/include/dt-bindings/dma/jz4775-dma.h b/include/dt-bindings/dma/jz4775-dma.h
new file mode 100644
index 000000000000..8d27e2c69dca
--- /dev/null
+++ b/include/dt-bindings/dma/jz4775-dma.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for JZ4775 DMA bindings.
+ *
+ * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_JZ4775_DMA_H__
+#define __DT_BINDINGS_DMA_JZ4775_DMA_H__
+
+/*
+ * Request type numbers for the JZ4775 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define JZ4775_DMA_I2S0_TX 0x6
+#define JZ4775_DMA_I2S0_RX 0x7
+#define JZ4775_DMA_AUTO 0x8
+#define JZ4775_DMA_SADC_RX 0x9
+#define JZ4775_DMA_UART3_TX 0x0e
+#define JZ4775_DMA_UART3_RX 0x0f
+#define JZ4775_DMA_UART2_TX 0x10
+#define JZ4775_DMA_UART2_RX 0x11
+#define JZ4775_DMA_UART1_TX 0x12
+#define JZ4775_DMA_UART1_RX 0x13
+#define JZ4775_DMA_UART0_TX 0x14
+#define JZ4775_DMA_UART0_RX 0x15
+#define JZ4775_DMA_SSI0_TX 0x16
+#define JZ4775_DMA_SSI0_RX 0x17
+#define JZ4775_DMA_MSC0_TX 0x1a
+#define JZ4775_DMA_MSC0_RX 0x1b
+#define JZ4775_DMA_MSC1_TX 0x1c
+#define JZ4775_DMA_MSC1_RX 0x1d
+#define JZ4775_DMA_MSC2_TX 0x1e
+#define JZ4775_DMA_MSC2_RX 0x1f
+#define JZ4775_DMA_PCM0_TX 0x20
+#define JZ4775_DMA_PCM0_RX 0x21
+#define JZ4775_DMA_SMB0_TX 0x24
+#define JZ4775_DMA_SMB0_RX 0x25
+#define JZ4775_DMA_SMB1_TX 0x26
+#define JZ4775_DMA_SMB1_RX 0x27
+#define JZ4775_DMA_SMB2_TX 0x28
+#define JZ4775_DMA_SMB2_RX 0x29
+
+#endif /* __DT_BINDINGS_DMA_JZ4775_DMA_H__ */
diff --git a/include/dt-bindings/dma/jz4780-dma.h b/include/dt-bindings/dma/jz4780-dma.h
new file mode 100644
index 000000000000..df017fdfb44e
--- /dev/null
+++ b/include/dt-bindings/dma/jz4780-dma.h
@@ -0,0 +1,49 @@
+#ifndef __DT_BINDINGS_DMA_JZ4780_DMA_H__
+#define __DT_BINDINGS_DMA_JZ4780_DMA_H__
+
+/*
+ * Request type numbers for the JZ4780 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define JZ4780_DMA_I2S1_TX 0x4
+#define JZ4780_DMA_I2S1_RX 0x5
+#define JZ4780_DMA_I2S0_TX 0x6
+#define JZ4780_DMA_I2S0_RX 0x7
+#define JZ4780_DMA_AUTO 0x8
+#define JZ4780_DMA_SADC_RX 0x9
+#define JZ4780_DMA_UART4_TX 0xc
+#define JZ4780_DMA_UART4_RX 0xd
+#define JZ4780_DMA_UART3_TX 0xe
+#define JZ4780_DMA_UART3_RX 0xf
+#define JZ4780_DMA_UART2_TX 0x10
+#define JZ4780_DMA_UART2_RX 0x11
+#define JZ4780_DMA_UART1_TX 0x12
+#define JZ4780_DMA_UART1_RX 0x13
+#define JZ4780_DMA_UART0_TX 0x14
+#define JZ4780_DMA_UART0_RX 0x15
+#define JZ4780_DMA_SSI0_TX 0x16
+#define JZ4780_DMA_SSI0_RX 0x17
+#define JZ4780_DMA_SSI1_TX 0x18
+#define JZ4780_DMA_SSI1_RX 0x19
+#define JZ4780_DMA_MSC0_TX 0x1a
+#define JZ4780_DMA_MSC0_RX 0x1b
+#define JZ4780_DMA_MSC1_TX 0x1c
+#define JZ4780_DMA_MSC1_RX 0x1d
+#define JZ4780_DMA_MSC2_TX 0x1e
+#define JZ4780_DMA_MSC2_RX 0x1f
+#define JZ4780_DMA_PCM0_TX 0x20
+#define JZ4780_DMA_PCM0_RX 0x21
+#define JZ4780_DMA_SMB0_TX 0x24
+#define JZ4780_DMA_SMB0_RX 0x25
+#define JZ4780_DMA_SMB1_TX 0x26
+#define JZ4780_DMA_SMB1_RX 0x27
+#define JZ4780_DMA_SMB2_TX 0x28
+#define JZ4780_DMA_SMB2_RX 0x29
+#define JZ4780_DMA_SMB3_TX 0x2a
+#define JZ4780_DMA_SMB3_RX 0x2b
+#define JZ4780_DMA_SMB4_TX 0x2c
+#define JZ4780_DMA_SMB4_RX 0x2d
+#define JZ4780_DMA_DES_TX 0x2e
+#define JZ4780_DMA_DES_RX 0x2f
+
+#endif /* __DT_BINDINGS_DMA_JZ4780_DMA_H__ */
diff --git a/include/dt-bindings/dma/nbpfaxi.h b/include/dt-bindings/dma/nbpfaxi.h
index c1a5b9e0d6a4..88e59acc0678 100644
--- a/include/dt-bindings/dma/nbpfaxi.h
+++ b/include/dt-bindings/dma/nbpfaxi.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013-2014 Renesas Electronics Europe Ltd.
* Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
*/
#ifndef DT_BINDINGS_NBPFAXI_H
diff --git a/include/dt-bindings/dma/qcom-gpi.h b/include/dt-bindings/dma/qcom-gpi.h
new file mode 100644
index 000000000000..ebda2a37f52a
--- /dev/null
+++ b/include/dt-bindings/dma/qcom-gpi.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/* Copyright (c) 2020, Linaro Ltd. */
+
+#ifndef __DT_BINDINGS_DMA_QCOM_GPI_H__
+#define __DT_BINDINGS_DMA_QCOM_GPI_H__
+
+#define QCOM_GPI_SPI 1
+#define QCOM_GPI_UART 2
+#define QCOM_GPI_I2C 3
+
+#endif /* __DT_BINDINGS_DMA_QCOM_GPI_H__ */
diff --git a/include/dt-bindings/dma/x1000-dma.h b/include/dt-bindings/dma/x1000-dma.h
new file mode 100644
index 000000000000..401e1656e696
--- /dev/null
+++ b/include/dt-bindings/dma/x1000-dma.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for X1000 DMA bindings.
+ *
+ * Copyright (c) 2019 Zhou Yanjie <zhouyanjie@zoho.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_X1000_DMA_H__
+#define __DT_BINDINGS_DMA_X1000_DMA_H__
+
+/*
+ * Request type numbers for the X1000 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define X1000_DMA_DMIC_RX 0x5
+#define X1000_DMA_I2S0_TX 0x6
+#define X1000_DMA_I2S0_RX 0x7
+#define X1000_DMA_AUTO 0x8
+#define X1000_DMA_UART2_TX 0x10
+#define X1000_DMA_UART2_RX 0x11
+#define X1000_DMA_UART1_TX 0x12
+#define X1000_DMA_UART1_RX 0x13
+#define X1000_DMA_UART0_TX 0x14
+#define X1000_DMA_UART0_RX 0x15
+#define X1000_DMA_SSI0_TX 0x16
+#define X1000_DMA_SSI0_RX 0x17
+#define X1000_DMA_MSC0_TX 0x1a
+#define X1000_DMA_MSC0_RX 0x1b
+#define X1000_DMA_MSC1_TX 0x1c
+#define X1000_DMA_MSC1_RX 0x1d
+#define X1000_DMA_PCM0_TX 0x20
+#define X1000_DMA_PCM0_RX 0x21
+#define X1000_DMA_SMB0_TX 0x24
+#define X1000_DMA_SMB0_RX 0x25
+#define X1000_DMA_SMB1_TX 0x26
+#define X1000_DMA_SMB1_RX 0x27
+#define X1000_DMA_SMB2_TX 0x28
+#define X1000_DMA_SMB2_RX 0x29
+
+#endif /* __DT_BINDINGS_DMA_X1000_DMA_H__ */
diff --git a/include/dt-bindings/dma/x1830-dma.h b/include/dt-bindings/dma/x1830-dma.h
new file mode 100644
index 000000000000..35bcb8966ea4
--- /dev/null
+++ b/include/dt-bindings/dma/x1830-dma.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for X1830 DMA bindings.
+ *
+ * Copyright (c) 2019 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_X1830_DMA_H__
+#define __DT_BINDINGS_DMA_X1830_DMA_H__
+
+/*
+ * Request type numbers for the X1830 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define X1830_DMA_I2S0_TX 0x6
+#define X1830_DMA_I2S0_RX 0x7
+#define X1830_DMA_AUTO 0x8
+#define X1830_DMA_SADC_RX 0x9
+#define X1830_DMA_UART1_TX 0x12
+#define X1830_DMA_UART1_RX 0x13
+#define X1830_DMA_UART0_TX 0x14
+#define X1830_DMA_UART0_RX 0x15
+#define X1830_DMA_SSI0_TX 0x16
+#define X1830_DMA_SSI0_RX 0x17
+#define X1830_DMA_SSI1_TX 0x18
+#define X1830_DMA_SSI1_RX 0x19
+#define X1830_DMA_MSC0_TX 0x1a
+#define X1830_DMA_MSC0_RX 0x1b
+#define X1830_DMA_MSC1_TX 0x1c
+#define X1830_DMA_MSC1_RX 0x1d
+#define X1830_DMA_DMIC_RX 0x21
+#define X1830_DMA_SMB0_TX 0x24
+#define X1830_DMA_SMB0_RX 0x25
+#define X1830_DMA_SMB1_TX 0x26
+#define X1830_DMA_SMB1_RX 0x27
+#define X1830_DMA_DES_TX 0x2e
+#define X1830_DMA_DES_RX 0x2f
+
+#endif /* __DT_BINDINGS_DMA_X1830_DMA_H__ */
diff --git a/include/dt-bindings/dma/x2000-dma.h b/include/dt-bindings/dma/x2000-dma.h
new file mode 100644
index 000000000000..db2cd4830b00
--- /dev/null
+++ b/include/dt-bindings/dma/x2000-dma.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides macros for X2000 DMA bindings.
+ *
+ * Copyright (c) 2020 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_X2000_DMA_H__
+#define __DT_BINDINGS_DMA_X2000_DMA_H__
+
+/*
+ * Request type numbers for the X2000 DMA controller (written to the DRTn
+ * register for the channel).
+ */
+#define X2000_DMA_AUTO 0x8
+#define X2000_DMA_UART5_TX 0xa
+#define X2000_DMA_UART5_RX 0xb
+#define X2000_DMA_UART4_TX 0xc
+#define X2000_DMA_UART4_RX 0xd
+#define X2000_DMA_UART3_TX 0xe
+#define X2000_DMA_UART3_RX 0xf
+#define X2000_DMA_UART2_TX 0x10
+#define X2000_DMA_UART2_RX 0x11
+#define X2000_DMA_UART1_TX 0x12
+#define X2000_DMA_UART1_RX 0x13
+#define X2000_DMA_UART0_TX 0x14
+#define X2000_DMA_UART0_RX 0x15
+#define X2000_DMA_SSI0_TX 0x16
+#define X2000_DMA_SSI0_RX 0x17
+#define X2000_DMA_SSI1_TX 0x18
+#define X2000_DMA_SSI1_RX 0x19
+#define X2000_DMA_I2C0_TX 0x24
+#define X2000_DMA_I2C0_RX 0x25
+#define X2000_DMA_I2C1_TX 0x26
+#define X2000_DMA_I2C1_RX 0x27
+#define X2000_DMA_I2C2_TX 0x28
+#define X2000_DMA_I2C2_RX 0x29
+#define X2000_DMA_I2C3_TX 0x2a
+#define X2000_DMA_I2C3_RX 0x2b
+#define X2000_DMA_I2C4_TX 0x2c
+#define X2000_DMA_I2C4_RX 0x2d
+#define X2000_DMA_I2C5_TX 0x2e
+#define X2000_DMA_I2C5_RX 0x2f
+#define X2000_DMA_UART6_TX 0x30
+#define X2000_DMA_UART6_RX 0x31
+#define X2000_DMA_UART7_TX 0x32
+#define X2000_DMA_UART7_RX 0x33
+#define X2000_DMA_UART8_TX 0x34
+#define X2000_DMA_UART8_RX 0x35
+#define X2000_DMA_UART9_TX 0x36
+#define X2000_DMA_UART9_RX 0x37
+#define X2000_DMA_SADC_RX 0x38
+
+#endif /* __DT_BINDINGS_DMA_X2000_DMA_H__ */
diff --git a/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h b/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
new file mode 100644
index 000000000000..3719cda5679d
--- /dev/null
+++ b/include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright 2019 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#ifndef __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__
+#define __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__
+
+#define ZYNQMP_DPDMA_VIDEO0 0
+#define ZYNQMP_DPDMA_VIDEO1 1
+#define ZYNQMP_DPDMA_VIDEO2 2
+#define ZYNQMP_DPDMA_GRAPHICS 3
+#define ZYNQMP_DPDMA_AUDIO0 4
+#define ZYNQMP_DPDMA_AUDIO1 5
+
+#endif /* __DT_BINDINGS_DMA_XLNX_ZYNQMP_DPDMA_H__ */
diff --git a/include/dt-bindings/firmware/imx/rsrc.h b/include/dt-bindings/firmware/imx/rsrc.h
new file mode 100644
index 000000000000..1a8c025d77b8
--- /dev/null
+++ b/include/dt-bindings/firmware/imx/rsrc.h
@@ -0,0 +1,752 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ */
+
+#ifndef __DT_BINDINGS_RSCRC_IMX_H
+#define __DT_BINDINGS_RSCRC_IMX_H
+
+/*
+ * These defines are used to indicate a resource. Resources include peripherals
+ * and bus masters (but not memory regions). Note items from list should
+ * never be changed or removed (only added to at the end of the list).
+ */
+
+#define IMX_SC_R_AP_0 0
+#define IMX_SC_R_AP_0_0 1
+#define IMX_SC_R_AP_0_1 2
+#define IMX_SC_R_AP_0_2 3
+#define IMX_SC_R_AP_0_3 4
+#define IMX_SC_R_AP_1 5
+#define IMX_SC_R_AP_1_0 6
+#define IMX_SC_R_AP_1_1 7
+#define IMX_SC_R_AP_1_2 8
+#define IMX_SC_R_AP_1_3 9
+#define IMX_SC_R_CCI 10
+#define IMX_SC_R_DB 11
+#define IMX_SC_R_DRC_0 12
+#define IMX_SC_R_DRC_1 13
+#define IMX_SC_R_GIC_SMMU 14
+#define IMX_SC_R_IRQSTR_MCU_0 15
+#define IMX_SC_R_IRQSTR_MCU_1 16
+#define IMX_SC_R_SMMU_0 17
+#define IMX_SC_R_GIC_0 18
+#define IMX_SC_R_DC_0_BLIT0 19
+#define IMX_SC_R_DC_0_BLIT1 20
+#define IMX_SC_R_DC_0_BLIT2 21
+#define IMX_SC_R_DC_0_BLIT_OUT 22
+#define IMX_SC_R_PERF_0 23
+#define IMX_SC_R_USB_1_PHY 24
+#define IMX_SC_R_DC_0_WARP 25
+#define IMX_SC_R_V2X_MU_0 26
+#define IMX_SC_R_V2X_MU_1 27
+#define IMX_SC_R_DC_0_VIDEO0 28
+#define IMX_SC_R_DC_0_VIDEO1 29
+#define IMX_SC_R_DC_0_FRAC0 30
+#define IMX_SC_R_V2X_MU_2 31
+#define IMX_SC_R_DC_0 32
+#define IMX_SC_R_GPU_2_PID0 33
+#define IMX_SC_R_DC_0_PLL_0 34
+#define IMX_SC_R_DC_0_PLL_1 35
+#define IMX_SC_R_DC_1_BLIT0 36
+#define IMX_SC_R_DC_1_BLIT1 37
+#define IMX_SC_R_DC_1_BLIT2 38
+#define IMX_SC_R_DC_1_BLIT_OUT 39
+#define IMX_SC_R_V2X_MU_3 40
+#define IMX_SC_R_V2X_MU_4 41
+#define IMX_SC_R_DC_1_WARP 42
+#define IMX_SC_R_STM 43
+#define IMX_SC_R_SECVIO 44
+#define IMX_SC_R_DC_1_VIDEO0 45
+#define IMX_SC_R_DC_1_VIDEO1 46
+#define IMX_SC_R_DC_1_FRAC0 47
+#define IMX_SC_R_V2X 48
+#define IMX_SC_R_DC_1 49
+#define IMX_SC_R_UNUSED14 50
+#define IMX_SC_R_DC_1_PLL_0 51
+#define IMX_SC_R_DC_1_PLL_1 52
+#define IMX_SC_R_SPI_0 53
+#define IMX_SC_R_SPI_1 54
+#define IMX_SC_R_SPI_2 55
+#define IMX_SC_R_SPI_3 56
+#define IMX_SC_R_UART_0 57
+#define IMX_SC_R_UART_1 58
+#define IMX_SC_R_UART_2 59
+#define IMX_SC_R_UART_3 60
+#define IMX_SC_R_UART_4 61
+#define IMX_SC_R_EMVSIM_0 62
+#define IMX_SC_R_EMVSIM_1 63
+#define IMX_SC_R_DMA_0_CH0 64
+#define IMX_SC_R_DMA_0_CH1 65
+#define IMX_SC_R_DMA_0_CH2 66
+#define IMX_SC_R_DMA_0_CH3 67
+#define IMX_SC_R_DMA_0_CH4 68
+#define IMX_SC_R_DMA_0_CH5 69
+#define IMX_SC_R_DMA_0_CH6 70
+#define IMX_SC_R_DMA_0_CH7 71
+#define IMX_SC_R_DMA_0_CH8 72
+#define IMX_SC_R_DMA_0_CH9 73
+#define IMX_SC_R_DMA_0_CH10 74
+#define IMX_SC_R_DMA_0_CH11 75
+#define IMX_SC_R_DMA_0_CH12 76
+#define IMX_SC_R_DMA_0_CH13 77
+#define IMX_SC_R_DMA_0_CH14 78
+#define IMX_SC_R_DMA_0_CH15 79
+#define IMX_SC_R_DMA_0_CH16 80
+#define IMX_SC_R_DMA_0_CH17 81
+#define IMX_SC_R_DMA_0_CH18 82
+#define IMX_SC_R_DMA_0_CH19 83
+#define IMX_SC_R_DMA_0_CH20 84
+#define IMX_SC_R_DMA_0_CH21 85
+#define IMX_SC_R_DMA_0_CH22 86
+#define IMX_SC_R_DMA_0_CH23 87
+#define IMX_SC_R_DMA_0_CH24 88
+#define IMX_SC_R_DMA_0_CH25 89
+#define IMX_SC_R_DMA_0_CH26 90
+#define IMX_SC_R_DMA_0_CH27 91
+#define IMX_SC_R_DMA_0_CH28 92
+#define IMX_SC_R_DMA_0_CH29 93
+#define IMX_SC_R_DMA_0_CH30 94
+#define IMX_SC_R_DMA_0_CH31 95
+#define IMX_SC_R_I2C_0 96
+#define IMX_SC_R_I2C_1 97
+#define IMX_SC_R_I2C_2 98
+#define IMX_SC_R_I2C_3 99
+#define IMX_SC_R_I2C_4 100
+#define IMX_SC_R_ADC_0 101
+#define IMX_SC_R_ADC_1 102
+#define IMX_SC_R_FTM_0 103
+#define IMX_SC_R_FTM_1 104
+#define IMX_SC_R_CAN_0 105
+#define IMX_SC_R_CAN_1 106
+#define IMX_SC_R_CAN_2 107
+#define IMX_SC_R_CAN(x) (IMX_SC_R_CAN_0 + (x))
+#define IMX_SC_R_DMA_1_CH0 108
+#define IMX_SC_R_DMA_1_CH1 109
+#define IMX_SC_R_DMA_1_CH2 110
+#define IMX_SC_R_DMA_1_CH3 111
+#define IMX_SC_R_DMA_1_CH4 112
+#define IMX_SC_R_DMA_1_CH5 113
+#define IMX_SC_R_DMA_1_CH6 114
+#define IMX_SC_R_DMA_1_CH7 115
+#define IMX_SC_R_DMA_1_CH8 116
+#define IMX_SC_R_DMA_1_CH9 117
+#define IMX_SC_R_DMA_1_CH10 118
+#define IMX_SC_R_DMA_1_CH11 119
+#define IMX_SC_R_DMA_1_CH12 120
+#define IMX_SC_R_DMA_1_CH13 121
+#define IMX_SC_R_DMA_1_CH14 122
+#define IMX_SC_R_DMA_1_CH15 123
+#define IMX_SC_R_DMA_1_CH16 124
+#define IMX_SC_R_DMA_1_CH17 125
+#define IMX_SC_R_DMA_1_CH18 126
+#define IMX_SC_R_DMA_1_CH19 127
+#define IMX_SC_R_DMA_1_CH20 128
+#define IMX_SC_R_DMA_1_CH21 129
+#define IMX_SC_R_DMA_1_CH22 130
+#define IMX_SC_R_DMA_1_CH23 131
+#define IMX_SC_R_DMA_1_CH24 132
+#define IMX_SC_R_DMA_1_CH25 133
+#define IMX_SC_R_DMA_1_CH26 134
+#define IMX_SC_R_DMA_1_CH27 135
+#define IMX_SC_R_DMA_1_CH28 136
+#define IMX_SC_R_DMA_1_CH29 137
+#define IMX_SC_R_DMA_1_CH30 138
+#define IMX_SC_R_DMA_1_CH31 139
+#define IMX_SC_R_V2X_PID0 140
+#define IMX_SC_R_V2X_PID1 141
+#define IMX_SC_R_V2X_PID2 142
+#define IMX_SC_R_V2X_PID3 143
+#define IMX_SC_R_GPU_0_PID0 144
+#define IMX_SC_R_GPU_0_PID1 145
+#define IMX_SC_R_GPU_0_PID2 146
+#define IMX_SC_R_GPU_0_PID3 147
+#define IMX_SC_R_GPU_1_PID0 148
+#define IMX_SC_R_GPU_1_PID1 149
+#define IMX_SC_R_GPU_1_PID2 150
+#define IMX_SC_R_GPU_1_PID3 151
+#define IMX_SC_R_PCIE_A 152
+#define IMX_SC_R_SERDES_0 153
+#define IMX_SC_R_MATCH_0 154
+#define IMX_SC_R_MATCH_1 155
+#define IMX_SC_R_MATCH_2 156
+#define IMX_SC_R_MATCH_3 157
+#define IMX_SC_R_MATCH_4 158
+#define IMX_SC_R_MATCH_5 159
+#define IMX_SC_R_MATCH_6 160
+#define IMX_SC_R_MATCH_7 161
+#define IMX_SC_R_MATCH_8 162
+#define IMX_SC_R_MATCH_9 163
+#define IMX_SC_R_MATCH_10 164
+#define IMX_SC_R_MATCH_11 165
+#define IMX_SC_R_MATCH_12 166
+#define IMX_SC_R_MATCH_13 167
+#define IMX_SC_R_MATCH_14 168
+#define IMX_SC_R_PCIE_B 169
+#define IMX_SC_R_SATA_0 170
+#define IMX_SC_R_SERDES_1 171
+#define IMX_SC_R_HSIO_GPIO_0 172
+#define IMX_SC_R_MATCH_15 173
+#define IMX_SC_R_MATCH_16 174
+#define IMX_SC_R_MATCH_17 175
+#define IMX_SC_R_MATCH_18 176
+#define IMX_SC_R_MATCH_19 177
+#define IMX_SC_R_MATCH_20 178
+#define IMX_SC_R_MATCH_21 179
+#define IMX_SC_R_MATCH_22 180
+#define IMX_SC_R_MATCH_23 181
+#define IMX_SC_R_MATCH_24 182
+#define IMX_SC_R_MATCH_25 183
+#define IMX_SC_R_MATCH_26 184
+#define IMX_SC_R_MATCH_27 185
+#define IMX_SC_R_MATCH_28 186
+#define IMX_SC_R_LCD_0 187
+#define IMX_SC_R_LCD_0_PWM_0 188
+#define IMX_SC_R_LCD_0_I2C_0 189
+#define IMX_SC_R_LCD_0_I2C_1 190
+#define IMX_SC_R_PWM_0 191
+#define IMX_SC_R_PWM_1 192
+#define IMX_SC_R_PWM_2 193
+#define IMX_SC_R_PWM_3 194
+#define IMX_SC_R_PWM_4 195
+#define IMX_SC_R_PWM_5 196
+#define IMX_SC_R_PWM_6 197
+#define IMX_SC_R_PWM_7 198
+#define IMX_SC_R_GPIO_0 199
+#define IMX_SC_R_GPIO_1 200
+#define IMX_SC_R_GPIO_2 201
+#define IMX_SC_R_GPIO_3 202
+#define IMX_SC_R_GPIO_4 203
+#define IMX_SC_R_GPIO_5 204
+#define IMX_SC_R_GPIO_6 205
+#define IMX_SC_R_GPIO_7 206
+#define IMX_SC_R_GPT_0 207
+#define IMX_SC_R_GPT_1 208
+#define IMX_SC_R_GPT_2 209
+#define IMX_SC_R_GPT_3 210
+#define IMX_SC_R_GPT_4 211
+#define IMX_SC_R_KPP 212
+#define IMX_SC_R_MU_0A 213
+#define IMX_SC_R_MU_1A 214
+#define IMX_SC_R_MU_2A 215
+#define IMX_SC_R_MU_3A 216
+#define IMX_SC_R_MU_4A 217
+#define IMX_SC_R_MU_5A 218
+#define IMX_SC_R_MU_6A 219
+#define IMX_SC_R_MU_7A 220
+#define IMX_SC_R_MU_8A 221
+#define IMX_SC_R_MU_9A 222
+#define IMX_SC_R_MU_10A 223
+#define IMX_SC_R_MU_11A 224
+#define IMX_SC_R_MU_12A 225
+#define IMX_SC_R_MU_13A 226
+#define IMX_SC_R_MU_5B 227
+#define IMX_SC_R_MU_6B 228
+#define IMX_SC_R_MU_7B 229
+#define IMX_SC_R_MU_8B 230
+#define IMX_SC_R_MU_9B 231
+#define IMX_SC_R_MU_10B 232
+#define IMX_SC_R_MU_11B 233
+#define IMX_SC_R_MU_12B 234
+#define IMX_SC_R_MU_13B 235
+#define IMX_SC_R_ROM_0 236
+#define IMX_SC_R_FSPI_0 237
+#define IMX_SC_R_FSPI_1 238
+#define IMX_SC_R_IEE_0 239
+#define IMX_SC_R_IEE_0_R0 240
+#define IMX_SC_R_IEE_0_R1 241
+#define IMX_SC_R_IEE_0_R2 242
+#define IMX_SC_R_IEE_0_R3 243
+#define IMX_SC_R_IEE_0_R4 244
+#define IMX_SC_R_IEE_0_R5 245
+#define IMX_SC_R_IEE_0_R6 246
+#define IMX_SC_R_IEE_0_R7 247
+#define IMX_SC_R_SDHC_0 248
+#define IMX_SC_R_SDHC_1 249
+#define IMX_SC_R_SDHC_2 250
+#define IMX_SC_R_ENET_0 251
+#define IMX_SC_R_ENET_1 252
+#define IMX_SC_R_MLB_0 253
+#define IMX_SC_R_DMA_2_CH0 254
+#define IMX_SC_R_DMA_2_CH1 255
+#define IMX_SC_R_DMA_2_CH2 256
+#define IMX_SC_R_DMA_2_CH3 257
+#define IMX_SC_R_DMA_2_CH4 258
+#define IMX_SC_R_USB_0 259
+#define IMX_SC_R_USB_1 260
+#define IMX_SC_R_USB_0_PHY 261
+#define IMX_SC_R_USB_2 262
+#define IMX_SC_R_USB_2_PHY 263
+#define IMX_SC_R_DTCP 264
+#define IMX_SC_R_NAND 265
+#define IMX_SC_R_LVDS_0 266
+#define IMX_SC_R_LVDS_0_PWM_0 267
+#define IMX_SC_R_LVDS_0_I2C_0 268
+#define IMX_SC_R_LVDS_0_I2C_1 269
+#define IMX_SC_R_LVDS_1 270
+#define IMX_SC_R_LVDS_1_PWM_0 271
+#define IMX_SC_R_LVDS_1_I2C_0 272
+#define IMX_SC_R_LVDS_1_I2C_1 273
+#define IMX_SC_R_LVDS_2 274
+#define IMX_SC_R_LVDS_2_PWM_0 275
+#define IMX_SC_R_LVDS_2_I2C_0 276
+#define IMX_SC_R_LVDS_2_I2C_1 277
+#define IMX_SC_R_MCU_0_PID0 278
+#define IMX_SC_R_MCU_0_PID1 279
+#define IMX_SC_R_MCU_0_PID2 280
+#define IMX_SC_R_MCU_0_PID3 281
+#define IMX_SC_R_MCU_0_PID4 282
+#define IMX_SC_R_MCU_0_RGPIO 283
+#define IMX_SC_R_MCU_0_SEMA42 284
+#define IMX_SC_R_MCU_0_TPM 285
+#define IMX_SC_R_MCU_0_PIT 286
+#define IMX_SC_R_MCU_0_UART 287
+#define IMX_SC_R_MCU_0_I2C 288
+#define IMX_SC_R_MCU_0_INTMUX 289
+#define IMX_SC_R_ENET_0_A0 290
+#define IMX_SC_R_ENET_0_A1 291
+#define IMX_SC_R_MCU_0_MU_0B 292
+#define IMX_SC_R_MCU_0_MU_0A0 293
+#define IMX_SC_R_MCU_0_MU_0A1 294
+#define IMX_SC_R_MCU_0_MU_0A2 295
+#define IMX_SC_R_MCU_0_MU_0A3 296
+#define IMX_SC_R_MCU_0_MU_1A 297
+#define IMX_SC_R_MCU_1_PID0 298
+#define IMX_SC_R_MCU_1_PID1 299
+#define IMX_SC_R_MCU_1_PID2 300
+#define IMX_SC_R_MCU_1_PID3 301
+#define IMX_SC_R_MCU_1_PID4 302
+#define IMX_SC_R_MCU_1_RGPIO 303
+#define IMX_SC_R_MCU_1_SEMA42 304
+#define IMX_SC_R_MCU_1_TPM 305
+#define IMX_SC_R_MCU_1_PIT 306
+#define IMX_SC_R_MCU_1_UART 307
+#define IMX_SC_R_MCU_1_I2C 308
+#define IMX_SC_R_MCU_1_INTMUX 309
+#define IMX_SC_R_UNUSED17 310
+#define IMX_SC_R_UNUSED18 311
+#define IMX_SC_R_MCU_1_MU_0B 312
+#define IMX_SC_R_MCU_1_MU_0A0 313
+#define IMX_SC_R_MCU_1_MU_0A1 314
+#define IMX_SC_R_MCU_1_MU_0A2 315
+#define IMX_SC_R_MCU_1_MU_0A3 316
+#define IMX_SC_R_MCU_1_MU_1A 317
+#define IMX_SC_R_SAI_0 318
+#define IMX_SC_R_SAI_1 319
+#define IMX_SC_R_SAI_2 320
+#define IMX_SC_R_IRQSTR_AP_0 321
+#define IMX_SC_R_IRQSTR_DSP 322
+#define IMX_SC_R_ELCDIF_PLL 323
+#define IMX_SC_R_OCRAM 324
+#define IMX_SC_R_AUDIO_PLL_0 325
+#define IMX_SC_R_PI_0 326
+#define IMX_SC_R_PI_0_PWM_0 327
+#define IMX_SC_R_PI_0_PWM_1 328
+#define IMX_SC_R_PI_0_I2C_0 329
+#define IMX_SC_R_PI_0_PLL 330
+#define IMX_SC_R_PI_1 331
+#define IMX_SC_R_PI_1_PWM_0 332
+#define IMX_SC_R_PI_1_PWM_1 333
+#define IMX_SC_R_PI_1_I2C_0 334
+#define IMX_SC_R_PI_1_PLL 335
+#define IMX_SC_R_SC_PID0 336
+#define IMX_SC_R_SC_PID1 337
+#define IMX_SC_R_SC_PID2 338
+#define IMX_SC_R_SC_PID3 339
+#define IMX_SC_R_SC_PID4 340
+#define IMX_SC_R_SC_SEMA42 341
+#define IMX_SC_R_SC_TPM 342
+#define IMX_SC_R_SC_PIT 343
+#define IMX_SC_R_SC_UART 344
+#define IMX_SC_R_SC_I2C 345
+#define IMX_SC_R_SC_MU_0B 346
+#define IMX_SC_R_SC_MU_0A0 347
+#define IMX_SC_R_SC_MU_0A1 348
+#define IMX_SC_R_SC_MU_0A2 349
+#define IMX_SC_R_SC_MU_0A3 350
+#define IMX_SC_R_SC_MU_1A 351
+#define IMX_SC_R_SYSCNT_RD 352
+#define IMX_SC_R_SYSCNT_CMP 353
+#define IMX_SC_R_DEBUG 354
+#define IMX_SC_R_SYSTEM 355
+#define IMX_SC_R_SNVS 356
+#define IMX_SC_R_OTP 357
+#define IMX_SC_R_VPU_PID0 358
+#define IMX_SC_R_VPU_PID1 359
+#define IMX_SC_R_VPU_PID2 360
+#define IMX_SC_R_VPU_PID3 361
+#define IMX_SC_R_VPU_PID4 362
+#define IMX_SC_R_VPU_PID5 363
+#define IMX_SC_R_VPU_PID6 364
+#define IMX_SC_R_VPU_PID7 365
+#define IMX_SC_R_ENET_0_A2 366
+#define IMX_SC_R_ENET_1_A0 367
+#define IMX_SC_R_ENET_1_A1 368
+#define IMX_SC_R_ENET_1_A2 369
+#define IMX_SC_R_ENET_1_A3 370
+#define IMX_SC_R_ENET_1_A4 371
+#define IMX_SC_R_DMA_4_CH0 372
+#define IMX_SC_R_DMA_4_CH1 373
+#define IMX_SC_R_DMA_4_CH2 374
+#define IMX_SC_R_DMA_4_CH3 375
+#define IMX_SC_R_DMA_4_CH4 376
+#define IMX_SC_R_ISI_0_CH0 377
+#define IMX_SC_R_ISI_0_CH1 378
+#define IMX_SC_R_ISI_0_CH2 379
+#define IMX_SC_R_ISI_0_CH3 380
+#define IMX_SC_R_ISI_0_CH4 381
+#define IMX_SC_R_ISI_0_CH5 382
+#define IMX_SC_R_ISI_0_CH6 383
+#define IMX_SC_R_ISI_0_CH7 384
+#define IMX_SC_R_MJPEG_0_DEC_S0 385
+#define IMX_SC_R_MJPEG_0_DEC_S1 386
+#define IMX_SC_R_MJPEG_0_DEC_S2 387
+#define IMX_SC_R_MJPEG_0_DEC_S3 388
+#define IMX_SC_R_MJPEG_0_ENC_S0 389
+#define IMX_SC_R_MJPEG_0_ENC_S1 390
+#define IMX_SC_R_MJPEG_0_ENC_S2 391
+#define IMX_SC_R_MJPEG_0_ENC_S3 392
+#define IMX_SC_R_MIPI_0 393
+#define IMX_SC_R_MIPI_0_PWM_0 394
+#define IMX_SC_R_MIPI_0_I2C_0 395
+#define IMX_SC_R_MIPI_0_I2C_1 396
+#define IMX_SC_R_MIPI_1 397
+#define IMX_SC_R_MIPI_1_PWM_0 398
+#define IMX_SC_R_MIPI_1_I2C_0 399
+#define IMX_SC_R_MIPI_1_I2C_1 400
+#define IMX_SC_R_CSI_0 401
+#define IMX_SC_R_CSI_0_PWM_0 402
+#define IMX_SC_R_CSI_0_I2C_0 403
+#define IMX_SC_R_CSI_1 404
+#define IMX_SC_R_CSI_1_PWM_0 405
+#define IMX_SC_R_CSI_1_I2C_0 406
+#define IMX_SC_R_HDMI 407
+#define IMX_SC_R_HDMI_I2S 408
+#define IMX_SC_R_HDMI_I2C_0 409
+#define IMX_SC_R_HDMI_PLL_0 410
+#define IMX_SC_R_HDMI_RX 411
+#define IMX_SC_R_HDMI_RX_BYPASS 412
+#define IMX_SC_R_HDMI_RX_I2C_0 413
+#define IMX_SC_R_ASRC_0 414
+#define IMX_SC_R_ESAI_0 415
+#define IMX_SC_R_SPDIF_0 416
+#define IMX_SC_R_SPDIF_1 417
+#define IMX_SC_R_SAI_3 418
+#define IMX_SC_R_SAI_4 419
+#define IMX_SC_R_SAI_5 420
+#define IMX_SC_R_GPT_5 421
+#define IMX_SC_R_GPT_6 422
+#define IMX_SC_R_GPT_7 423
+#define IMX_SC_R_GPT_8 424
+#define IMX_SC_R_GPT_9 425
+#define IMX_SC_R_GPT_10 426
+#define IMX_SC_R_DMA_2_CH5 427
+#define IMX_SC_R_DMA_2_CH6 428
+#define IMX_SC_R_DMA_2_CH7 429
+#define IMX_SC_R_DMA_2_CH8 430
+#define IMX_SC_R_DMA_2_CH9 431
+#define IMX_SC_R_DMA_2_CH10 432
+#define IMX_SC_R_DMA_2_CH11 433
+#define IMX_SC_R_DMA_2_CH12 434
+#define IMX_SC_R_DMA_2_CH13 435
+#define IMX_SC_R_DMA_2_CH14 436
+#define IMX_SC_R_DMA_2_CH15 437
+#define IMX_SC_R_DMA_2_CH16 438
+#define IMX_SC_R_DMA_2_CH17 439
+#define IMX_SC_R_DMA_2_CH18 440
+#define IMX_SC_R_DMA_2_CH19 441
+#define IMX_SC_R_DMA_2_CH20 442
+#define IMX_SC_R_DMA_2_CH21 443
+#define IMX_SC_R_DMA_2_CH22 444
+#define IMX_SC_R_DMA_2_CH23 445
+#define IMX_SC_R_DMA_2_CH24 446
+#define IMX_SC_R_DMA_2_CH25 447
+#define IMX_SC_R_DMA_2_CH26 448
+#define IMX_SC_R_DMA_2_CH27 449
+#define IMX_SC_R_DMA_2_CH28 450
+#define IMX_SC_R_DMA_2_CH29 451
+#define IMX_SC_R_DMA_2_CH30 452
+#define IMX_SC_R_DMA_2_CH31 453
+#define IMX_SC_R_ASRC_1 454
+#define IMX_SC_R_ESAI_1 455
+#define IMX_SC_R_SAI_6 456
+#define IMX_SC_R_SAI_7 457
+#define IMX_SC_R_AMIX 458
+#define IMX_SC_R_MQS_0 459
+#define IMX_SC_R_DMA_3_CH0 460
+#define IMX_SC_R_DMA_3_CH1 461
+#define IMX_SC_R_DMA_3_CH2 462
+#define IMX_SC_R_DMA_3_CH3 463
+#define IMX_SC_R_DMA_3_CH4 464
+#define IMX_SC_R_DMA_3_CH5 465
+#define IMX_SC_R_DMA_3_CH6 466
+#define IMX_SC_R_DMA_3_CH7 467
+#define IMX_SC_R_DMA_3_CH8 468
+#define IMX_SC_R_DMA_3_CH9 469
+#define IMX_SC_R_DMA_3_CH10 470
+#define IMX_SC_R_DMA_3_CH11 471
+#define IMX_SC_R_DMA_3_CH12 472
+#define IMX_SC_R_DMA_3_CH13 473
+#define IMX_SC_R_DMA_3_CH14 474
+#define IMX_SC_R_DMA_3_CH15 475
+#define IMX_SC_R_DMA_3_CH16 476
+#define IMX_SC_R_DMA_3_CH17 477
+#define IMX_SC_R_DMA_3_CH18 478
+#define IMX_SC_R_DMA_3_CH19 479
+#define IMX_SC_R_DMA_3_CH20 480
+#define IMX_SC_R_DMA_3_CH21 481
+#define IMX_SC_R_DMA_3_CH22 482
+#define IMX_SC_R_DMA_3_CH23 483
+#define IMX_SC_R_DMA_3_CH24 484
+#define IMX_SC_R_DMA_3_CH25 485
+#define IMX_SC_R_DMA_3_CH26 486
+#define IMX_SC_R_DMA_3_CH27 487
+#define IMX_SC_R_DMA_3_CH28 488
+#define IMX_SC_R_DMA_3_CH29 489
+#define IMX_SC_R_DMA_3_CH30 490
+#define IMX_SC_R_DMA_3_CH31 491
+#define IMX_SC_R_AUDIO_PLL_1 492
+#define IMX_SC_R_AUDIO_CLK_0 493
+#define IMX_SC_R_AUDIO_CLK_1 494
+#define IMX_SC_R_MCLK_OUT_0 495
+#define IMX_SC_R_MCLK_OUT_1 496
+#define IMX_SC_R_PMIC_0 497
+#define IMX_SC_R_PMIC_1 498
+#define IMX_SC_R_SECO 499
+#define IMX_SC_R_CAAM_JR1 500
+#define IMX_SC_R_CAAM_JR2 501
+#define IMX_SC_R_CAAM_JR3 502
+#define IMX_SC_R_SECO_MU_2 503
+#define IMX_SC_R_SECO_MU_3 504
+#define IMX_SC_R_SECO_MU_4 505
+#define IMX_SC_R_HDMI_RX_PWM_0 506
+#define IMX_SC_R_AP_2 507
+#define IMX_SC_R_AP_2_0 508
+#define IMX_SC_R_AP_2_1 509
+#define IMX_SC_R_AP_2_2 510
+#define IMX_SC_R_AP_2_3 511
+#define IMX_SC_R_DSP 512
+#define IMX_SC_R_DSP_RAM 513
+#define IMX_SC_R_CAAM_JR1_OUT 514
+#define IMX_SC_R_CAAM_JR2_OUT 515
+#define IMX_SC_R_CAAM_JR3_OUT 516
+#define IMX_SC_R_VPU_DEC_0 517
+#define IMX_SC_R_VPU_ENC_0 518
+#define IMX_SC_R_CAAM_JR0 519
+#define IMX_SC_R_CAAM_JR0_OUT 520
+#define IMX_SC_R_PMIC_2 521
+#define IMX_SC_R_DBLOGIC 522
+#define IMX_SC_R_HDMI_PLL_1 523
+#define IMX_SC_R_BOARD_R0 524
+#define IMX_SC_R_BOARD_R1 525
+#define IMX_SC_R_BOARD_R2 526
+#define IMX_SC_R_BOARD_R3 527
+#define IMX_SC_R_BOARD_R4 528
+#define IMX_SC_R_BOARD_R5 529
+#define IMX_SC_R_BOARD_R6 530
+#define IMX_SC_R_BOARD_R7 531
+#define IMX_SC_R_MJPEG_0_DEC_MP 532
+#define IMX_SC_R_MJPEG_0_ENC_MP 533
+#define IMX_SC_R_VPU_TS_0 534
+#define IMX_SC_R_VPU_MU_0 535
+#define IMX_SC_R_VPU_MU_1 536
+#define IMX_SC_R_VPU_MU_2 537
+#define IMX_SC_R_VPU_MU_3 538
+#define IMX_SC_R_VPU_ENC_1 539
+#define IMX_SC_R_VPU 540
+#define IMX_SC_R_DMA_5_CH0 541
+#define IMX_SC_R_DMA_5_CH1 542
+#define IMX_SC_R_DMA_5_CH2 543
+#define IMX_SC_R_DMA_5_CH3 544
+#define IMX_SC_R_ATTESTATION 545
+#define IMX_SC_R_LAST 546
+
+/*
+ * Defines for SC PM CLK
+ */
+#define IMX_SC_PM_CLK_SLV_BUS 0 /* Slave bus clock */
+#define IMX_SC_PM_CLK_MST_BUS 1 /* Master bus clock */
+#define IMX_SC_PM_CLK_PER 2 /* Peripheral clock */
+#define IMX_SC_PM_CLK_PHY 3 /* Phy clock */
+#define IMX_SC_PM_CLK_MISC 4 /* Misc clock */
+#define IMX_SC_PM_CLK_MISC0 0 /* Misc 0 clock */
+#define IMX_SC_PM_CLK_MISC1 1 /* Misc 1 clock */
+#define IMX_SC_PM_CLK_MISC2 2 /* Misc 2 clock */
+#define IMX_SC_PM_CLK_MISC3 3 /* Misc 3 clock */
+#define IMX_SC_PM_CLK_MISC4 4 /* Misc 4 clock */
+#define IMX_SC_PM_CLK_CPU 2 /* CPU clock */
+#define IMX_SC_PM_CLK_PLL 4 /* PLL */
+#define IMX_SC_PM_CLK_BYPASS 4 /* Bypass clock */
+
+/*
+ * Compatibility defines for sc_rsrc_t
+ */
+#define IMX_SC_R_A35 IMX_SC_R_AP_2
+#define IMX_SC_R_A35_0 IMX_SC_R_AP_2_0
+#define IMX_SC_R_A35_1 IMX_SC_R_AP_2_1
+#define IMX_SC_R_A35_2 IMX_SC_R_AP_2_2
+#define IMX_SC_R_A35_3 IMX_SC_R_AP_2_3
+#define IMX_SC_R_A53 IMX_SC_R_AP_0
+#define IMX_SC_R_A53_0 IMX_SC_R_AP_0_0
+#define IMX_SC_R_A53_1 IMX_SC_R_AP_0_1
+#define IMX_SC_R_A53_2 IMX_SC_R_AP_0_2
+#define IMX_SC_R_A53_3 IMX_SC_R_AP_0_3
+#define IMX_SC_R_A72 IMX_SC_R_AP_1
+#define IMX_SC_R_A72_0 IMX_SC_R_AP_1_0
+#define IMX_SC_R_A72_1 IMX_SC_R_AP_1_1
+#define IMX_SC_R_A72_2 IMX_SC_R_AP_1_2
+#define IMX_SC_R_A72_3 IMX_SC_R_AP_1_3
+#define IMX_SC_R_GIC IMX_SC_R_GIC_0
+#define IMX_SC_R_HSIO_GPIO IMX_SC_R_HSIO_GPIO_0
+#define IMX_SC_R_IEE IMX_SC_R_IEE_0
+#define IMX_SC_R_IEE_R0 IMX_SC_R_IEE_0_R0
+#define IMX_SC_R_IEE_R1 IMX_SC_R_IEE_0_R1
+#define IMX_SC_R_IEE_R2 IMX_SC_R_IEE_0_R2
+#define IMX_SC_R_IEE_R3 IMX_SC_R_IEE_0_R3
+#define IMX_SC_R_IEE_R4 IMX_SC_R_IEE_0_R4
+#define IMX_SC_R_IEE_R5 IMX_SC_R_IEE_0_R5
+#define IMX_SC_R_IEE_R6 IMX_SC_R_IEE_0_R6
+#define IMX_SC_R_IEE_R7 IMX_SC_R_IEE_0_R7
+#define IMX_SC_R_IRQSTR_M4_0 IMX_SC_R_IRQSTR_MCU_0
+#define IMX_SC_R_IRQSTR_M4_1 IMX_SC_R_IRQSTR_MCU_1
+#define IMX_SC_R_IRQSTR_SCU2 IMX_SC_R_IRQSTR_AP_0
+#define IMX_SC_R_ISI_CH0 IMX_SC_R_ISI_0_CH0
+#define IMX_SC_R_ISI_CH1 IMX_SC_R_ISI_0_CH1
+#define IMX_SC_R_ISI_CH2 IMX_SC_R_ISI_0_CH2
+#define IMX_SC_R_ISI_CH3 IMX_SC_R_ISI_0_CH3
+#define IMX_SC_R_ISI_CH4 IMX_SC_R_ISI_0_CH4
+#define IMX_SC_R_ISI_CH5 IMX_SC_R_ISI_0_CH5
+#define IMX_SC_R_ISI_CH6 IMX_SC_R_ISI_0_CH6
+#define IMX_SC_R_ISI_CH7 IMX_SC_R_ISI_0_CH7
+#define IMX_SC_R_M4_0_I2C IMX_SC_R_MCU_0_I2C
+#define IMX_SC_R_M4_0_INTMUX IMX_SC_R_MCU_0_INTMUX
+#define IMX_SC_R_M4_0_MU_0A0 IMX_SC_R_MCU_0_MU_0A0
+#define IMX_SC_R_M4_0_MU_0A1 IMX_SC_R_MCU_0_MU_0A1
+#define IMX_SC_R_M4_0_MU_0A2 IMX_SC_R_MCU_0_MU_0A2
+#define IMX_SC_R_M4_0_MU_0A3 IMX_SC_R_MCU_0_MU_0A3
+#define IMX_SC_R_M4_0_MU_0B IMX_SC_R_MCU_0_MU_0B
+#define IMX_SC_R_M4_0_MU_1A IMX_SC_R_MCU_0_MU_1A
+#define IMX_SC_R_M4_0_PID0 IMX_SC_R_MCU_0_PID0
+#define IMX_SC_R_M4_0_PID1 IMX_SC_R_MCU_0_PID1
+#define IMX_SC_R_M4_0_PID2 IMX_SC_R_MCU_0_PID2
+#define IMX_SC_R_M4_0_PID3 IMX_SC_R_MCU_0_PID3
+#define IMX_SC_R_M4_0_PID4 IMX_SC_R_MCU_0_PID4
+#define IMX_SC_R_M4_0_PIT IMX_SC_R_MCU_0_PIT
+#define IMX_SC_R_M4_0_RGPIO IMX_SC_R_MCU_0_RGPIO
+#define IMX_SC_R_M4_0_SEMA42 IMX_SC_R_MCU_0_SEMA42
+#define IMX_SC_R_M4_0_TPM IMX_SC_R_MCU_0_TPM
+#define IMX_SC_R_M4_0_UART IMX_SC_R_MCU_0_UART
+#define IMX_SC_R_M4_1_I2C IMX_SC_R_MCU_1_I2C
+#define IMX_SC_R_M4_1_INTMUX IMX_SC_R_MCU_1_INTMUX
+#define IMX_SC_R_M4_1_MU_0A0 IMX_SC_R_MCU_1_MU_0A0
+#define IMX_SC_R_M4_1_MU_0A1 IMX_SC_R_MCU_1_MU_0A1
+#define IMX_SC_R_M4_1_MU_0A2 IMX_SC_R_MCU_1_MU_0A2
+#define IMX_SC_R_M4_1_MU_0A3 IMX_SC_R_MCU_1_MU_0A3
+#define IMX_SC_R_M4_1_MU_0B IMX_SC_R_MCU_1_MU_0B
+#define IMX_SC_R_M4_1_MU_1A IMX_SC_R_MCU_1_MU_1A
+#define IMX_SC_R_M4_1_PID0 IMX_SC_R_MCU_1_PID0
+#define IMX_SC_R_M4_1_PID1 IMX_SC_R_MCU_1_PID1
+#define IMX_SC_R_M4_1_PID2 IMX_SC_R_MCU_1_PID2
+#define IMX_SC_R_M4_1_PID3 IMX_SC_R_MCU_1_PID3
+#define IMX_SC_R_M4_1_PID4 IMX_SC_R_MCU_1_PID4
+#define IMX_SC_R_M4_1_PIT IMX_SC_R_MCU_1_PIT
+#define IMX_SC_R_M4_1_RGPIO IMX_SC_R_MCU_1_RGPIO
+#define IMX_SC_R_M4_1_SEMA42 IMX_SC_R_MCU_1_SEMA42
+#define IMX_SC_R_M4_1_TPM IMX_SC_R_MCU_1_TPM
+#define IMX_SC_R_M4_1_UART IMX_SC_R_MCU_1_UART
+#define IMX_SC_R_MJPEG_DEC_MP IMX_SC_R_MJPEG_0_DEC_MP
+#define IMX_SC_R_MJPEG_DEC_S0 IMX_SC_R_MJPEG_0_DEC_S0
+#define IMX_SC_R_MJPEG_DEC_S1 IMX_SC_R_MJPEG_0_DEC_S1
+#define IMX_SC_R_MJPEG_DEC_S2 IMX_SC_R_MJPEG_0_DEC_S2
+#define IMX_SC_R_MJPEG_DEC_S3 IMX_SC_R_MJPEG_0_DEC_S3
+#define IMX_SC_R_MJPEG_ENC_MP IMX_SC_R_MJPEG_0_ENC_MP
+#define IMX_SC_R_MJPEG_ENC_S0 IMX_SC_R_MJPEG_0_ENC_S0
+#define IMX_SC_R_MJPEG_ENC_S1 IMX_SC_R_MJPEG_0_ENC_S1
+#define IMX_SC_R_MJPEG_ENC_S2 IMX_SC_R_MJPEG_0_ENC_S2
+#define IMX_SC_R_MJPEG_ENC_S3 IMX_SC_R_MJPEG_0_ENC_S3
+#define IMX_SC_R_PERF IMX_SC_R_PERF_0
+#define IMX_SC_R_SMMU IMX_SC_R_SMMU_0
+#define IMX_SC_R_VPU_UART IMX_SC_R_ENET_0_A2
+#define IMX_SC_R_VPUCORE IMX_SC_R_ENET_1_A0
+#define IMX_SC_R_VPUCORE_0 IMX_SC_R_ENET_1_A1
+#define IMX_SC_R_VPUCORE_1 IMX_SC_R_ENET_1_A2
+#define IMX_SC_R_VPUCORE_2 IMX_SC_R_ENET_1_A3
+#define IMX_SC_R_VPUCORE_3 IMX_SC_R_ENET_1_A4
+#define IMX_SC_R_UNUSED1 IMX_SC_R_V2X_PID0
+#define IMX_SC_R_UNUSED2 IMX_SC_R_V2X_PID1
+#define IMX_SC_R_UNUSED3 IMX_SC_R_V2X_PID2
+#define IMX_SC_R_UNUSED4 IMX_SC_R_V2X_PID3
+
+/*
+ * Defines for SC CONTROL
+ */
+#define IMX_SC_C_TEMP 0
+#define IMX_SC_C_TEMP_HI 1
+#define IMX_SC_C_TEMP_LOW 2
+#define IMX_SC_C_PXL_LINK_MST1_ADDR 3
+#define IMX_SC_C_PXL_LINK_MST2_ADDR 4
+#define IMX_SC_C_PXL_LINK_MST_ENB 5
+#define IMX_SC_C_PXL_LINK_MST1_ENB 6
+#define IMX_SC_C_PXL_LINK_MST2_ENB 7
+#define IMX_SC_C_PXL_LINK_SLV1_ADDR 8
+#define IMX_SC_C_PXL_LINK_SLV2_ADDR 9
+#define IMX_SC_C_PXL_LINK_MST_VLD 10
+#define IMX_SC_C_PXL_LINK_MST1_VLD 11
+#define IMX_SC_C_PXL_LINK_MST2_VLD 12
+#define IMX_SC_C_SINGLE_MODE 13
+#define IMX_SC_C_ID 14
+#define IMX_SC_C_PXL_CLK_POLARITY 15
+#define IMX_SC_C_LINESTATE 16
+#define IMX_SC_C_PCIE_G_RST 17
+#define IMX_SC_C_PCIE_BUTTON_RST 18
+#define IMX_SC_C_PCIE_PERST 19
+#define IMX_SC_C_PHY_RESET 20
+#define IMX_SC_C_PXL_LINK_RATE_CORRECTION 21
+#define IMX_SC_C_PANIC 22
+#define IMX_SC_C_PRIORITY_GROUP 23
+#define IMX_SC_C_TXCLK 24
+#define IMX_SC_C_CLKDIV 25
+#define IMX_SC_C_DISABLE_50 26
+#define IMX_SC_C_DISABLE_125 27
+#define IMX_SC_C_SEL_125 28
+#define IMX_SC_C_MODE 29
+#define IMX_SC_C_SYNC_CTRL0 30
+#define IMX_SC_C_KACHUNK_CNT 31
+#define IMX_SC_C_KACHUNK_SEL 32
+#define IMX_SC_C_SYNC_CTRL1 33
+#define IMX_SC_C_DPI_RESET 34
+#define IMX_SC_C_MIPI_RESET 35
+#define IMX_SC_C_DUAL_MODE 36
+#define IMX_SC_C_VOLTAGE 37
+#define IMX_SC_C_PXL_LINK_SEL 38
+#define IMX_SC_C_OFS_SEL 39
+#define IMX_SC_C_OFS_AUDIO 40
+#define IMX_SC_C_OFS_PERIPH 41
+#define IMX_SC_C_OFS_IRQ 42
+#define IMX_SC_C_RST0 43
+#define IMX_SC_C_RST1 44
+#define IMX_SC_C_SEL0 45
+#define IMX_SC_C_CALIB0 46
+#define IMX_SC_C_CALIB1 47
+#define IMX_SC_C_CALIB2 48
+#define IMX_SC_C_IPG_DEBUG 49
+#define IMX_SC_C_IPG_DOZE 50
+#define IMX_SC_C_IPG_WAIT 51
+#define IMX_SC_C_IPG_STOP 52
+#define IMX_SC_C_IPG_STOP_MODE 53
+#define IMX_SC_C_IPG_STOP_ACK 54
+#define IMX_SC_C_SYNC_CTRL 55
+#define IMX_SC_C_OFS_AUDIO_ALT 56
+#define IMX_SC_C_DSP_BYP 57
+#define IMX_SC_C_CLK_GEN_EN 58
+#define IMX_SC_C_INTF_SEL 59
+#define IMX_SC_C_RXC_DLY 60
+#define IMX_SC_C_TIMER_SEL 61
+#define IMX_SC_C_MISC0 62
+#define IMX_SC_C_MISC1 63
+#define IMX_SC_C_MISC2 64
+#define IMX_SC_C_MISC3 65
+#define IMX_SC_C_LAST 66
+
+#endif /* __DT_BINDINGS_RSCRC_IMX_H */
diff --git a/include/dt-bindings/firmware/qcom,scm.h b/include/dt-bindings/firmware/qcom,scm.h
new file mode 100644
index 000000000000..d1dc09e72923
--- /dev/null
+++ b/include/dt-bindings/firmware/qcom,scm.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Copyright (c) 2010-2015, 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015 Linaro Ltd.
+ */
+
+#ifndef _DT_BINDINGS_FIRMWARE_QCOM_SCM_H
+#define _DT_BINDINGS_FIRMWARE_QCOM_SCM_H
+
+#define QCOM_SCM_VMID_HLOS 0x3
+#define QCOM_SCM_VMID_SSC_Q6 0x5
+#define QCOM_SCM_VMID_ADSP_Q6 0x6
+#define QCOM_SCM_VMID_MSS_MSA 0xF
+#define QCOM_SCM_VMID_WLAN 0x18
+#define QCOM_SCM_VMID_WLAN_CE 0x19
+#define QCOM_SCM_VMID_NAV 0x2B
+
+#endif
diff --git a/include/dt-bindings/gce/mediatek,mt6795-gce.h b/include/dt-bindings/gce/mediatek,mt6795-gce.h
new file mode 100644
index 000000000000..97d5ba2d2b44
--- /dev/null
+++ b/include/dt-bindings/gce/mediatek,mt6795-gce.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2023 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+#ifndef _DT_BINDINGS_GCE_MT6795_H
+#define _DT_BINDINGS_GCE_MT6795_H
+
+/* GCE HW thread priority */
+#define CMDQ_THR_PRIO_LOWEST 0
+#define CMDQ_THR_PRIO_NORMAL 1
+#define CMDQ_THR_PRIO_NORMAL_2 2
+#define CMDQ_THR_PRIO_MEDIUM 3
+#define CMDQ_THR_PRIO_MEDIUM_2 4
+#define CMDQ_THR_PRIO_HIGH 5
+#define CMDQ_THR_PRIO_HIGHER 6
+#define CMDQ_THR_PRIO_HIGHEST 7
+
+/* GCE SUBSYS */
+#define SUBSYS_1300XXXX 0
+#define SUBSYS_1400XXXX 1
+#define SUBSYS_1401XXXX 2
+#define SUBSYS_1402XXXX 3
+#define SUBSYS_1500XXXX 4
+#define SUBSYS_1600XXXX 5
+#define SUBSYS_1700XXXX 6
+#define SUBSYS_1800XXXX 7
+#define SUBSYS_1000XXXX 8
+#define SUBSYS_1001XXXX 9
+#define SUBSYS_1002XXXX 10
+#define SUBSYS_1003XXXX 11
+#define SUBSYS_1004XXXX 12
+#define SUBSYS_1005XXXX 13
+#define SUBSYS_1020XXXX 14
+#define SUBSYS_1021XXXX 15
+#define SUBSYS_1120XXXX 16
+#define SUBSYS_1121XXXX 17
+#define SUBSYS_1122XXXX 18
+#define SUBSYS_1123XXXX 19
+#define SUBSYS_1124XXXX 20
+#define SUBSYS_1125XXXX 21
+#define SUBSYS_1126XXXX 22
+
+/* GCE HW EVENT */
+#define CMDQ_EVENT_MDP_RDMA0_SOF 0
+#define CMDQ_EVENT_MDP_RDMA1_SOF 1
+#define CMDQ_EVENT_MDP_DSI0_TE_SOF 2
+#define CMDQ_EVENT_MDP_DSI1_TE_SOF 3
+#define CMDQ_EVENT_MDP_MVW_SOF 4
+#define CMDQ_EVENT_MDP_TDSHP0_SOF 5
+#define CMDQ_EVENT_MDP_TDSHP1_SOF 6
+#define CMDQ_EVENT_MDP_WDMA_SOF 7
+#define CMDQ_EVENT_MDP_WROT0_SOF 8
+#define CMDQ_EVENT_MDP_WROT1_SOF 9
+#define CMDQ_EVENT_MDP_CROP_SOF 10
+#define CMDQ_EVENT_DISP_OVL0_SOF 11
+#define CMDQ_EVENT_DISP_OVL1_SOF 12
+#define CMDQ_EVENT_DISP_RDMA0_SOF 13
+#define CMDQ_EVENT_DISP_RDMA1_SOF 14
+#define CMDQ_EVENT_DISP_RDMA2_SOF 15
+#define CMDQ_EVENT_DISP_WDMA0_SOF 16
+#define CMDQ_EVENT_DISP_WDMA1_SOF 17
+#define CMDQ_EVENT_DISP_COLOR0_SOF 18
+#define CMDQ_EVENT_DISP_COLOR1_SOF 19
+#define CMDQ_EVENT_DISP_AAL_SOF 20
+#define CMDQ_EVENT_DISP_GAMMA_SOF 21
+#define CMDQ_EVENT_DISP_UFOE_SOF 22
+#define CMDQ_EVENT_DISP_PWM0_SOF 23
+#define CMDQ_EVENT_DISP_PWM1_SOF 24
+#define CMDQ_EVENT_DISP_OD_SOF 25
+#define CMDQ_EVENT_MDP_RDMA0_EOF 26
+#define CMDQ_EVENT_MDP_RDMA1_EOF 27
+#define CMDQ_EVENT_MDP_RSZ0_EOF 28
+#define CMDQ_EVENT_MDP_RSZ1_EOF 29
+#define CMDQ_EVENT_MDP_RSZ2_EOF 30
+#define CMDQ_EVENT_MDP_TDSHP0_EOF 31
+#define CMDQ_EVENT_MDP_TDSHP1_EOF 32
+#define CMDQ_EVENT_MDP_WDMA_EOF 33
+#define CMDQ_EVENT_MDP_WROT0_WRITE_EOF 34
+#define CMDQ_EVENT_MDP_WROT0_READ_EOF 35
+#define CMDQ_EVENT_MDP_WROT1_WRITE_EOF 36
+#define CMDQ_EVENT_MDP_WROT1_READ_EOF 37
+#define CMDQ_EVENT_MDP_CROP_EOF 38
+#define CMDQ_EVENT_DISP_OVL0_EOF 39
+#define CMDQ_EVENT_DISP_OVL1_EOF 40
+#define CMDQ_EVENT_DISP_RDMA0_EOF 41
+#define CMDQ_EVENT_DISP_RDMA1_EOF 42
+#define CMDQ_EVENT_DISP_RDMA2_EOF 43
+#define CMDQ_EVENT_DISP_WDMA0_EOF 44
+#define CMDQ_EVENT_DISP_WDMA1_EOF 45
+#define CMDQ_EVENT_DISP_COLOR0_EOF 46
+#define CMDQ_EVENT_DISP_COLOR1_EOF 47
+#define CMDQ_EVENT_DISP_AAL_EOF 48
+#define CMDQ_EVENT_DISP_GAMMA_EOF 49
+#define CMDQ_EVENT_DISP_UFOE_EOF 50
+#define CMDQ_EVENT_DISP_DPI0_EOF 51
+#define CMDQ_EVENT_MUTEX0_STREAM_EOF 52
+#define CMDQ_EVENT_MUTEX1_STREAM_EOF 53
+#define CMDQ_EVENT_MUTEX2_STREAM_EOF 54
+#define CMDQ_EVENT_MUTEX3_STREAM_EOF 55
+#define CMDQ_EVENT_MUTEX4_STREAM_EOF 56
+#define CMDQ_EVENT_MUTEX5_STREAM_EOF 57
+#define CMDQ_EVENT_MUTEX6_STREAM_EOF 58
+#define CMDQ_EVENT_MUTEX7_STREAM_EOF 59
+#define CMDQ_EVENT_MUTEX8_STREAM_EOF 60
+#define CMDQ_EVENT_MUTEX9_STREAM_EOF 61
+#define CMDQ_EVENT_DISP_RDMA0_UNDERRUN 62
+#define CMDQ_EVENT_DISP_RDMA1_UNDERRUN 63
+#define CMDQ_EVENT_DISP_RDMA2_UNDERRUN 64
+#define CMDQ_EVENT_ISP_PASS2_2_EOF 129
+#define CMDQ_EVENT_ISP_PASS2_1_EOF 130
+#define CMDQ_EVENT_ISP_PASS2_0_EOF 131
+#define CMDQ_EVENT_ISP_PASS1_1_EOF 132
+#define CMDQ_EVENT_ISP_PASS1_0_EOF 133
+#define CMDQ_EVENT_CAMSV_2_PASS1_EOF 134
+#define CMDQ_EVENT_CAMSV_1_PASS1_EOF 135
+#define CMDQ_EVENT_SENINF_CAM1_2_3_FIFO_FULL 136
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL 137
+#define CMDQ_EVENT_JPGENC_PASS2_EOF 257
+#define CMDQ_EVENT_JPGENC_PASS1_EOF 258
+#define CMDQ_EVENT_JPGDEC_EOF 259
+
+#endif
diff --git a/include/dt-bindings/gce/mt6779-gce.h b/include/dt-bindings/gce/mt6779-gce.h
new file mode 100644
index 000000000000..06101316ace4
--- /dev/null
+++ b/include/dt-bindings/gce/mt6779-gce.h
@@ -0,0 +1,222 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Dennis-YC Hsieh <dennis-yc.hsieh@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT6779_H
+#define _DT_BINDINGS_GCE_MT6779_H
+
+#define CMDQ_NO_TIMEOUT 0xffffffff
+
+/* GCE HW thread priority */
+#define CMDQ_THR_PRIO_LOWEST 0
+#define CMDQ_THR_PRIO_1 1
+#define CMDQ_THR_PRIO_2 2
+#define CMDQ_THR_PRIO_3 3
+#define CMDQ_THR_PRIO_4 4
+#define CMDQ_THR_PRIO_5 5
+#define CMDQ_THR_PRIO_6 6
+#define CMDQ_THR_PRIO_HIGHEST 7
+
+/* GCE subsys table */
+#define SUBSYS_1300XXXX 0
+#define SUBSYS_1400XXXX 1
+#define SUBSYS_1401XXXX 2
+#define SUBSYS_1402XXXX 3
+#define SUBSYS_1502XXXX 4
+#define SUBSYS_1880XXXX 5
+#define SUBSYS_1881XXXX 6
+#define SUBSYS_1882XXXX 7
+#define SUBSYS_1883XXXX 8
+#define SUBSYS_1884XXXX 9
+#define SUBSYS_1000XXXX 10
+#define SUBSYS_1001XXXX 11
+#define SUBSYS_1002XXXX 12
+#define SUBSYS_1003XXXX 13
+#define SUBSYS_1004XXXX 14
+#define SUBSYS_1005XXXX 15
+#define SUBSYS_1020XXXX 16
+#define SUBSYS_1028XXXX 17
+#define SUBSYS_1700XXXX 18
+#define SUBSYS_1701XXXX 19
+#define SUBSYS_1702XXXX 20
+#define SUBSYS_1703XXXX 21
+#define SUBSYS_1800XXXX 22
+#define SUBSYS_1801XXXX 23
+#define SUBSYS_1802XXXX 24
+#define SUBSYS_1804XXXX 25
+#define SUBSYS_1805XXXX 26
+#define SUBSYS_1808XXXX 27
+#define SUBSYS_180aXXXX 28
+#define SUBSYS_180bXXXX 29
+#define CMDQ_SUBSYS_OFF 32
+
+/* GCE hardware events */
+#define CMDQ_EVENT_DISP_RDMA0_SOF 0
+#define CMDQ_EVENT_DISP_RDMA1_SOF 1
+#define CMDQ_EVENT_MDP_RDMA0_SOF 2
+#define CMDQ_EVENT_MDP_RDMA1_SOF 3
+#define CMDQ_EVENT_MDP_RSZ0_SOF 4
+#define CMDQ_EVENT_MDP_RSZ1_SOF 5
+#define CMDQ_EVENT_MDP_TDSHP_SOF 6
+#define CMDQ_EVENT_MDP_WROT0_SOF 7
+#define CMDQ_EVENT_MDP_WROT1_SOF 8
+#define CMDQ_EVENT_DISP_OVL0_SOF 9
+#define CMDQ_EVENT_DISP_2L_OVL0_SOF 10
+#define CMDQ_EVENT_DISP_2L_OVL1_SOF 11
+#define CMDQ_EVENT_DISP_WDMA0_SOF 12
+#define CMDQ_EVENT_DISP_COLOR0_SOF 13
+#define CMDQ_EVENT_DISP_CCORR0_SOF 14
+#define CMDQ_EVENT_DISP_AAL0_SOF 15
+#define CMDQ_EVENT_DISP_GAMMA0_SOF 16
+#define CMDQ_EVENT_DISP_DITHER0_SOF 17
+#define CMDQ_EVENT_DISP_PWM0_SOF 18
+#define CMDQ_EVENT_DISP_DSI0_SOF 19
+#define CMDQ_EVENT_DISP_DPI0_SOF 20
+#define CMDQ_EVENT_DISP_POSTMASK0_SOF 21
+#define CMDQ_EVENT_DISP_RSZ0_SOF 22
+#define CMDQ_EVENT_MDP_AAL_SOF 23
+#define CMDQ_EVENT_MDP_CCORR_SOF 24
+#define CMDQ_EVENT_DISP_DBI0_SOF 25
+#define CMDQ_EVENT_ISP_RELAY_SOF 26
+#define CMDQ_EVENT_IPU_RELAY_SOF 27
+#define CMDQ_EVENT_DISP_RDMA0_EOF 28
+#define CMDQ_EVENT_DISP_RDMA1_EOF 29
+#define CMDQ_EVENT_MDP_RDMA0_EOF 30
+#define CMDQ_EVENT_MDP_RDMA1_EOF 31
+#define CMDQ_EVENT_MDP_RSZ0_EOF 32
+#define CMDQ_EVENT_MDP_RSZ1_EOF 33
+#define CMDQ_EVENT_MDP_TDSHP_EOF 34
+#define CMDQ_EVENT_MDP_WROT0_W_EOF 35
+#define CMDQ_EVENT_MDP_WROT1_W_EOF 36
+#define CMDQ_EVENT_DISP_OVL0_EOF 37
+#define CMDQ_EVENT_DISP_2L_OVL0_EOF 38
+#define CMDQ_EVENT_DISP_2L_OVL1_EOF 39
+#define CMDQ_EVENT_DISP_WDMA0_EOF 40
+#define CMDQ_EVENT_DISP_COLOR0_EOF 41
+#define CMDQ_EVENT_DISP_CCORR0_EOF 42
+#define CMDQ_EVENT_DISP_AAL0_EOF 43
+#define CMDQ_EVENT_DISP_GAMMA0_EOF 44
+#define CMDQ_EVENT_DISP_DITHER0_EOF 45
+#define CMDQ_EVENT_DISP_DSI0_EOF 46
+#define CMDQ_EVENT_DISP_DPI0_EOF 47
+#define CMDQ_EVENT_DISP_RSZ0_EOF 49
+#define CMDQ_EVENT_MDP_AAL_FRAME_DONE 50
+#define CMDQ_EVENT_MDP_CCORR_FRAME_DONE 51
+#define CMDQ_EVENT_DISP_POSTMASK0_FRAME_DONE 52
+#define CMDQ_EVENT_MUTEX0_STREAM_EOF 130
+#define CMDQ_EVENT_MUTEX1_STREAM_EOF 131
+#define CMDQ_EVENT_MUTEX2_STREAM_EOF 132
+#define CMDQ_EVENT_MUTEX3_STREAM_EOF 133
+#define CMDQ_EVENT_MUTEX4_STREAM_EOF 134
+#define CMDQ_EVENT_MUTEX5_STREAM_EOF 135
+#define CMDQ_EVENT_MUTEX6_STREAM_EOF 136
+#define CMDQ_EVENT_MUTEX7_STREAM_EOF 137
+#define CMDQ_EVENT_MUTEX8_STREAM_EOF 138
+#define CMDQ_EVENT_MUTEX9_STREAM_EOF 139
+#define CMDQ_EVENT_MUTEX10_STREAM_EOF 140
+#define CMDQ_EVENT_MUTEX11_STREAM_EOF 141
+#define CMDQ_EVENT_DISP_RDMA0_UNDERRUN 142
+#define CMDQ_EVENT_DISP_RDMA1_UNDERRUN 143
+#define CMDQ_EVENT_DISP_RDMA2_UNDERRUN 144
+#define CMDQ_EVENT_DISP_RDMA3_UNDERRUN 145
+#define CMDQ_EVENT_DSI0_TE 146
+#define CMDQ_EVENT_DSI0_IRQ_EVENT 147
+#define CMDQ_EVENT_DSI0_DONE_EVENT 148
+#define CMDQ_EVENT_DISP_POSTMASK0_RST_DONE 150
+#define CMDQ_EVENT_DISP_WDMA0_RST_DONE 151
+#define CMDQ_EVENT_MDP_WROT0_RST_DONE 153
+#define CMDQ_EVENT_MDP_RDMA0_RST_DONE 154
+#define CMDQ_EVENT_DISP_OVL0_RST_DONE 155
+#define CMDQ_EVENT_DISP_OVL0_2L_RST_DONE 156
+#define CMDQ_EVENT_DISP_OVL1_2L_RST_DONE 157
+#define CMDQ_EVENT_DIP_CQ_THREAD0_EOF 257
+#define CMDQ_EVENT_DIP_CQ_THREAD1_EOF 258
+#define CMDQ_EVENT_DIP_CQ_THREAD2_EOF 259
+#define CMDQ_EVENT_DIP_CQ_THREAD3_EOF 260
+#define CMDQ_EVENT_DIP_CQ_THREAD4_EOF 261
+#define CMDQ_EVENT_DIP_CQ_THREAD5_EOF 262
+#define CMDQ_EVENT_DIP_CQ_THREAD6_EOF 263
+#define CMDQ_EVENT_DIP_CQ_THREAD7_EOF 264
+#define CMDQ_EVENT_DIP_CQ_THREAD8_EOF 265
+#define CMDQ_EVENT_DIP_CQ_THREAD9_EOF 266
+#define CMDQ_EVENT_DIP_CQ_THREAD10_EOF 267
+#define CMDQ_EVENT_DIP_CQ_THREAD11_EOF 268
+#define CMDQ_EVENT_DIP_CQ_THREAD12_EOF 269
+#define CMDQ_EVENT_DIP_CQ_THREAD13_EOF 270
+#define CMDQ_EVENT_DIP_CQ_THREAD14_EOF 271
+#define CMDQ_EVENT_DIP_CQ_THREAD15_EOF 272
+#define CMDQ_EVENT_DIP_CQ_THREAD16_EOF 273
+#define CMDQ_EVENT_DIP_CQ_THREAD17_EOF 274
+#define CMDQ_EVENT_DIP_CQ_THREAD18_EOF 275
+#define CMDQ_EVENT_DIP_DMA_ERR_EVENT 276
+#define CMDQ_EVENT_AMD_FRAME_DONE 277
+#define CMDQ_EVENT_MFB_DONE 278
+#define CMDQ_EVENT_WPE_A_EOF 279
+#define CMDQ_EVENT_VENC_EOF 289
+#define CMDQ_EVENT_VENC_CMDQ_PAUSE_DONE 290
+#define CMDQ_EVENT_JPEG_ENC_EOF 291
+#define CMDQ_EVENT_VENC_MB_DONE 292
+#define CMDQ_EVENT_VENC_128BYTE_CNT_DONE 293
+#define CMDQ_EVENT_ISP_FRAME_DONE_A 321
+#define CMDQ_EVENT_ISP_FRAME_DONE_B 322
+#define CMDQ_EVENT_ISP_FRAME_DONE_C 323
+#define CMDQ_EVENT_ISP_CAMSV_0_PASS1_DONE 324
+#define CMDQ_EVENT_ISP_CAMSV_0_2_PASS1_DONE 325
+#define CMDQ_EVENT_ISP_CAMSV_1_PASS1_DONE 326
+#define CMDQ_EVENT_ISP_CAMSV_2_PASS1_DONE 327
+#define CMDQ_EVENT_ISP_CAMSV_3_PASS1_DONE 328
+#define CMDQ_EVENT_ISP_TSF_DONE 329
+#define CMDQ_EVENT_SENINF_0_FIFO_FULL 330
+#define CMDQ_EVENT_SENINF_1_FIFO_FULL 331
+#define CMDQ_EVENT_SENINF_2_FIFO_FULL 332
+#define CMDQ_EVENT_SENINF_3_FIFO_FULL 333
+#define CMDQ_EVENT_SENINF_4_FIFO_FULL 334
+#define CMDQ_EVENT_SENINF_5_FIFO_FULL 335
+#define CMDQ_EVENT_SENINF_6_FIFO_FULL 336
+#define CMDQ_EVENT_SENINF_7_FIFO_FULL 337
+#define CMDQ_EVENT_TG_OVRUN_A_INT_DLY 338
+#define CMDQ_EVENT_TG_OVRUN_B_INT_DLY 339
+#define CMDQ_EVENT_TG_OVRUN_C_INT 340
+#define CMDQ_EVENT_TG_GRABERR_A_INT_DLY 341
+#define CMDQ_EVENT_TG_GRABERR_B_INT_DLY 342
+#define CMDQ_EVENT_TG_GRABERR_C_INT 343
+#define CMDQ_EVENT_CQ_VR_SNAP_A_INT_DLY 344
+#define CMDQ_EVENT_CQ_VR_SNAP_B_INT_DLY 345
+#define CMDQ_EVENT_CQ_VR_SNAP_C_INT 346
+#define CMDQ_EVENT_DMA_R1_ERROR_A_INT_DLY 347
+#define CMDQ_EVENT_DMA_R1_ERROR_B_INT_DLY 348
+#define CMDQ_EVENT_DMA_R1_ERROR_C_INT 349
+#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_0 353
+#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_1 354
+#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_2 355
+#define CMDQ_EVENT_APU_GCE_CORE0_EVENT_3 356
+#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_0 385
+#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_1 386
+#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_2 387
+#define CMDQ_EVENT_APU_GCE_CORE1_EVENT_3 388
+#define CMDQ_EVENT_VDEC_EVENT_0 416
+#define CMDQ_EVENT_VDEC_EVENT_1 417
+#define CMDQ_EVENT_VDEC_EVENT_2 418
+#define CMDQ_EVENT_VDEC_EVENT_3 419
+#define CMDQ_EVENT_VDEC_EVENT_4 420
+#define CMDQ_EVENT_VDEC_EVENT_5 421
+#define CMDQ_EVENT_VDEC_EVENT_6 422
+#define CMDQ_EVENT_VDEC_EVENT_7 423
+#define CMDQ_EVENT_VDEC_EVENT_8 424
+#define CMDQ_EVENT_VDEC_EVENT_9 425
+#define CMDQ_EVENT_VDEC_EVENT_10 426
+#define CMDQ_EVENT_VDEC_EVENT_11 427
+#define CMDQ_EVENT_VDEC_EVENT_12 428
+#define CMDQ_EVENT_VDEC_EVENT_13 429
+#define CMDQ_EVENT_VDEC_EVENT_14 430
+#define CMDQ_EVENT_VDEC_EVENT_15 431
+#define CMDQ_EVENT_FDVT_DONE 449
+#define CMDQ_EVENT_FE_DONE 450
+#define CMDQ_EVENT_RSC_EOF 451
+#define CMDQ_EVENT_DVS_DONE_ASYNC_SHOT 452
+#define CMDQ_EVENT_DVP_DONE_ASYNC_SHOT 453
+#define CMDQ_EVENT_DSI0_TE_INFRA 898
+
+#endif
diff --git a/include/dt-bindings/gce/mt8173-gce.h b/include/dt-bindings/gce/mt8173-gce.h
new file mode 100644
index 000000000000..ffcf94ba96c6
--- /dev/null
+++ b/include/dt-bindings/gce/mt8173-gce.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ * Author: Houlong Wei <houlong.wei@mediatek.com>
+ *
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT8173_H
+#define _DT_BINDINGS_GCE_MT8173_H
+
+/* GCE HW thread priority */
+#define CMDQ_THR_PRIO_LOWEST 0
+#define CMDQ_THR_PRIO_HIGHEST 1
+
+/* GCE SUBSYS */
+#define SUBSYS_1400XXXX 1
+#define SUBSYS_1401XXXX 2
+#define SUBSYS_1402XXXX 3
+
+/* GCE HW EVENT */
+#define CMDQ_EVENT_DISP_OVL0_SOF 11
+#define CMDQ_EVENT_DISP_OVL1_SOF 12
+#define CMDQ_EVENT_DISP_RDMA0_SOF 13
+#define CMDQ_EVENT_DISP_RDMA1_SOF 14
+#define CMDQ_EVENT_DISP_RDMA2_SOF 15
+#define CMDQ_EVENT_DISP_WDMA0_SOF 16
+#define CMDQ_EVENT_DISP_WDMA1_SOF 17
+#define CMDQ_EVENT_DISP_OVL0_EOF 39
+#define CMDQ_EVENT_DISP_OVL1_EOF 40
+#define CMDQ_EVENT_DISP_RDMA0_EOF 41
+#define CMDQ_EVENT_DISP_RDMA1_EOF 42
+#define CMDQ_EVENT_DISP_RDMA2_EOF 43
+#define CMDQ_EVENT_DISP_WDMA0_EOF 44
+#define CMDQ_EVENT_DISP_WDMA1_EOF 45
+#define CMDQ_EVENT_MUTEX0_STREAM_EOF 53
+#define CMDQ_EVENT_MUTEX1_STREAM_EOF 54
+#define CMDQ_EVENT_MUTEX2_STREAM_EOF 55
+#define CMDQ_EVENT_MUTEX3_STREAM_EOF 56
+#define CMDQ_EVENT_MUTEX4_STREAM_EOF 57
+#define CMDQ_EVENT_DISP_RDMA0_UNDERRUN 63
+#define CMDQ_EVENT_DISP_RDMA1_UNDERRUN 64
+#define CMDQ_EVENT_DISP_RDMA2_UNDERRUN 65
+
+#endif
diff --git a/include/dt-bindings/gce/mt8183-gce.h b/include/dt-bindings/gce/mt8183-gce.h
new file mode 100644
index 000000000000..29c967476f73
--- /dev/null
+++ b/include/dt-bindings/gce/mt8183-gce.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Bibby Hsieh <bibby.hsieh@mediatek.com>
+ *
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT8183_H
+#define _DT_BINDINGS_GCE_MT8183_H
+
+#define CMDQ_NO_TIMEOUT 0xffffffff
+
+/* GCE HW thread priority */
+#define CMDQ_THR_PRIO_LOWEST 0
+#define CMDQ_THR_PRIO_HIGHEST 1
+
+/* GCE SUBSYS */
+#define SUBSYS_1300XXXX 0
+#define SUBSYS_1400XXXX 1
+#define SUBSYS_1401XXXX 2
+#define SUBSYS_1402XXXX 3
+#define SUBSYS_1502XXXX 4
+#define SUBSYS_1880XXXX 5
+#define SUBSYS_1881XXXX 6
+#define SUBSYS_1882XXXX 7
+#define SUBSYS_1883XXXX 8
+#define SUBSYS_1884XXXX 9
+#define SUBSYS_1000XXXX 10
+#define SUBSYS_1001XXXX 11
+#define SUBSYS_1002XXXX 12
+#define SUBSYS_1003XXXX 13
+#define SUBSYS_1004XXXX 14
+#define SUBSYS_1005XXXX 15
+#define SUBSYS_1020XXXX 16
+#define SUBSYS_1028XXXX 17
+#define SUBSYS_1700XXXX 18
+#define SUBSYS_1701XXXX 19
+#define SUBSYS_1702XXXX 20
+#define SUBSYS_1703XXXX 21
+#define SUBSYS_1800XXXX 22
+#define SUBSYS_1801XXXX 23
+#define SUBSYS_1802XXXX 24
+#define SUBSYS_1804XXXX 25
+#define SUBSYS_1805XXXX 26
+#define SUBSYS_1808XXXX 27
+#define SUBSYS_180aXXXX 28
+#define SUBSYS_180bXXXX 29
+
+#define CMDQ_EVENT_DISP_RDMA0_SOF 0
+#define CMDQ_EVENT_DISP_RDMA1_SOF 1
+#define CMDQ_EVENT_MDP_RDMA0_SOF 2
+#define CMDQ_EVENT_MDP_RSZ0_SOF 4
+#define CMDQ_EVENT_MDP_RSZ1_SOF 5
+#define CMDQ_EVENT_MDP_TDSHP_SOF 6
+#define CMDQ_EVENT_MDP_WROT0_SOF 7
+#define CMDQ_EVENT_MDP_WDMA0_SOF 8
+#define CMDQ_EVENT_DISP_OVL0_SOF 9
+#define CMDQ_EVENT_DISP_OVL0_2L_SOF 10
+#define CMDQ_EVENT_DISP_OVL1_2L_SOF 11
+#define CMDQ_EVENT_DISP_WDMA0_SOF 12
+#define CMDQ_EVENT_DISP_COLOR0_SOF 13
+#define CMDQ_EVENT_DISP_CCORR0_SOF 14
+#define CMDQ_EVENT_DISP_AAL0_SOF 15
+#define CMDQ_EVENT_DISP_GAMMA0_SOF 16
+#define CMDQ_EVENT_DISP_DITHER0_SOF 17
+#define CMDQ_EVENT_DISP_PWM0_SOF 18
+#define CMDQ_EVENT_DISP_DSI0_SOF 19
+#define CMDQ_EVENT_DISP_DPI0_SOF 20
+#define CMDQ_EVENT_DISP_RSZ_SOF 22
+#define CMDQ_EVENT_MDP_AAL_SOF 23
+#define CMDQ_EVENT_MDP_CCORR_SOF 24
+#define CMDQ_EVENT_DISP_DBI_SOF 25
+#define CMDQ_EVENT_DISP_RDMA0_EOF 26
+#define CMDQ_EVENT_DISP_RDMA1_EOF 27
+#define CMDQ_EVENT_MDP_RDMA0_EOF 28
+#define CMDQ_EVENT_MDP_RSZ0_EOF 30
+#define CMDQ_EVENT_MDP_RSZ1_EOF 31
+#define CMDQ_EVENT_MDP_TDSHP_EOF 32
+#define CMDQ_EVENT_MDP_WROT0_EOF 33
+#define CMDQ_EVENT_MDP_WDMA0_EOF 34
+#define CMDQ_EVENT_DISP_OVL0_EOF 35
+#define CMDQ_EVENT_DISP_OVL0_2L_EOF 36
+#define CMDQ_EVENT_DISP_OVL1_2L_EOF 37
+#define CMDQ_EVENT_DISP_WDMA0_EOF 38
+#define CMDQ_EVENT_DISP_COLOR0_EOF 39
+#define CMDQ_EVENT_DISP_CCORR0_EOF 40
+#define CMDQ_EVENT_DISP_AAL0_EOF 41
+#define CMDQ_EVENT_DISP_GAMMA0_EOF 42
+#define CMDQ_EVENT_DISP_DITHER0_EOF 43
+#define CMDQ_EVENT_DSI0_EOF 44
+#define CMDQ_EVENT_DPI0_EOF 45
+#define CMDQ_EVENT_DISP_RSZ_EOF 47
+#define CMDQ_EVENT_MDP_AAL_EOF 48
+#define CMDQ_EVENT_MDP_CCORR_EOF 49
+#define CMDQ_EVENT_DBI_EOF 50
+#define CMDQ_EVENT_MUTEX_STREAM_DONE0 130
+#define CMDQ_EVENT_MUTEX_STREAM_DONE1 131
+#define CMDQ_EVENT_MUTEX_STREAM_DONE2 132
+#define CMDQ_EVENT_MUTEX_STREAM_DONE3 133
+#define CMDQ_EVENT_MUTEX_STREAM_DONE4 134
+#define CMDQ_EVENT_MUTEX_STREAM_DONE5 135
+#define CMDQ_EVENT_MUTEX_STREAM_DONE6 136
+#define CMDQ_EVENT_MUTEX_STREAM_DONE7 137
+#define CMDQ_EVENT_MUTEX_STREAM_DONE8 138
+#define CMDQ_EVENT_MUTEX_STREAM_DONE9 139
+#define CMDQ_EVENT_MUTEX_STREAM_DONE10 140
+#define CMDQ_EVENT_MUTEX_STREAM_DONE11 141
+#define CMDQ_EVENT_DISP_RDMA0_BUF_UNDERRUN_EVEN 142
+#define CMDQ_EVENT_DISP_RDMA1_BUF_UNDERRUN_EVEN 143
+#define CMDQ_EVENT_DSI0_TE_EVENT 144
+#define CMDQ_EVENT_DSI0_IRQ_EVENT 145
+#define CMDQ_EVENT_DSI0_DONE_EVENT 146
+#define CMDQ_EVENT_DISP_WDMA0_SW_RST_DONE 150
+#define CMDQ_EVENT_MDP_WDMA_SW_RST_DONE 151
+#define CMDQ_EVENT_MDP_WROT0_SW_RST_DONE 152
+#define CMDQ_EVENT_MDP_RDMA0_SW_RST_DONE 154
+#define CMDQ_EVENT_DISP_OVL0_FRAME_RST_DONE_PULE 155
+#define CMDQ_EVENT_DISP_OVL0_2L_FRAME_RST_DONE_ULSE 156
+#define CMDQ_EVENT_DISP_OVL1_2L_FRAME_RST_DONE_ULSE 157
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_0 257
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_1 258
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_2 259
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_3 260
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_4 261
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_5 262
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_6 263
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_7 264
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_8 265
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_9 266
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_10 267
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_11 268
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_12 269
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_13 270
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_14 271
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_15 272
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_16 273
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_17 274
+#define CMDQ_EVENT_ISP_FRAME_DONE_P2_18 275
+#define CMDQ_EVENT_AMD_FRAME_DONE 276
+#define CMDQ_EVENT_DVE_DONE 277
+#define CMDQ_EVENT_WMFE_DONE 278
+#define CMDQ_EVENT_RSC_DONE 279
+#define CMDQ_EVENT_MFB_DONE 280
+#define CMDQ_EVENT_WPE_A_DONE 281
+#define CMDQ_EVENT_SPE_B_DONE 282
+#define CMDQ_EVENT_OCC_DONE 283
+#define CMDQ_EVENT_VENC_CMDQ_FRAME_DONE 289
+#define CMDQ_EVENT_JPG_ENC_CMDQ_DONE 290
+#define CMDQ_EVENT_JPG_DEC_CMDQ_DONE 291
+#define CMDQ_EVENT_VENC_CMDQ_MB_DONE 292
+#define CMDQ_EVENT_VENC_CMDQ_128BYTE_DONE 293
+#define CMDQ_EVENT_ISP_FRAME_DONE_A 321
+#define CMDQ_EVENT_ISP_FRAME_DONE_B 322
+#define CMDQ_EVENT_CAMSV0_PASS1_DONE 323
+#define CMDQ_EVENT_CAMSV1_PASS1_DONE 324
+#define CMDQ_EVENT_CAMSV2_PASS1_DONE 325
+#define CMDQ_EVENT_TSF_DONE 326
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL 327
+#define CMDQ_EVENT_SENINF_CAM1_FIFO_FULL 328
+#define CMDQ_EVENT_SENINF_CAM2_FIFO_FULL 329
+#define CMDQ_EVENT_SENINF_CAM3_FIFO_FULL 330
+#define CMDQ_EVENT_SENINF_CAM4_FIFO_FULL 331
+#define CMDQ_EVENT_SENINF_CAM5_FIFO_FULL 332
+#define CMDQ_EVENT_SENINF_CAM6_FIFO_FULL 333
+#define CMDQ_EVENT_SENINF_CAM7_FIFO_FULL 334
+#define CMDQ_EVENT_IPU_CORE0_DONE0 353
+#define CMDQ_EVENT_IPU_CORE0_DONE1 354
+#define CMDQ_EVENT_IPU_CORE0_DONE2 355
+#define CMDQ_EVENT_IPU_CORE0_DONE3 356
+#define CMDQ_EVENT_IPU_CORE1_DONE0 385
+#define CMDQ_EVENT_IPU_CORE1_DONE1 386
+#define CMDQ_EVENT_IPU_CORE1_DONE2 387
+#define CMDQ_EVENT_IPU_CORE1_DONE3 388
+
+#endif
diff --git a/include/dt-bindings/gce/mt8186-gce.h b/include/dt-bindings/gce/mt8186-gce.h
new file mode 100644
index 000000000000..f12e3cb586ce
--- /dev/null
+++ b/include/dt-bindings/gce/mt8186-gce.h
@@ -0,0 +1,421 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Yongqiang Niu <yongqiang.niu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT8186_H
+#define _DT_BINDINGS_GCE_MT8186_H
+
+/* assign timeout 0 also means default */
+#define CMDQ_NO_TIMEOUT 0xffffffff
+#define CMDQ_TIMEOUT_DEFAULT 1000
+
+/* GCE thread priority */
+#define CMDQ_THR_PRIO_LOWEST 0
+#define CMDQ_THR_PRIO_1 1
+#define CMDQ_THR_PRIO_2 2
+#define CMDQ_THR_PRIO_3 3
+#define CMDQ_THR_PRIO_4 4
+#define CMDQ_THR_PRIO_5 5
+#define CMDQ_THR_PRIO_6 6
+#define CMDQ_THR_PRIO_HIGHEST 7
+
+/* CPR count in 32bit register */
+#define GCE_CPR_COUNT 1312
+
+/* GCE subsys table */
+#define SUBSYS_1300XXXX 0
+#define SUBSYS_1400XXXX 1
+#define SUBSYS_1401XXXX 2
+#define SUBSYS_1402XXXX 3
+#define SUBSYS_1502XXXX 4
+#define SUBSYS_1582XXXX 5
+#define SUBSYS_1B00XXXX 6
+#define SUBSYS_1C00XXXX 7
+#define SUBSYS_1C10XXXX 8
+#define SUBSYS_1000XXXX 9
+#define SUBSYS_1001XXXX 10
+#define SUBSYS_1020XXXX 11
+#define SUBSYS_1021XXXX 12
+#define SUBSYS_1022XXXX 13
+#define SUBSYS_1023XXXX 14
+#define SUBSYS_1060XXXX 15
+#define SUBSYS_1602XXXX 16
+#define SUBSYS_1608XXXX 17
+#define SUBSYS_1700XXXX 18
+#define SUBSYS_1701XXXX 19
+#define SUBSYS_1702XXXX 20
+#define SUBSYS_1703XXXX 21
+#define SUBSYS_1706XXXX 22
+#define SUBSYS_1A00XXXX 23
+#define SUBSYS_1A01XXXX 24
+#define SUBSYS_1A02XXXX 25
+#define SUBSYS_1A03XXXX 26
+#define SUBSYS_1A04XXXX 27
+#define SUBSYS_1A05XXXX 28
+#define SUBSYS_1A06XXXX 29
+#define SUBSYS_NO_SUPPORT 99
+
+/* GCE General Purpose Register (GPR) support
+ * Leave note for scenario usage here
+ */
+/* GCE: write mask */
+#define GCE_GPR_R00 0x00
+#define GCE_GPR_R01 0x01
+/* MDP: P1: JPEG dest */
+#define GCE_GPR_R02 0x02
+#define GCE_GPR_R03 0x03
+/* MDP: PQ color */
+#define GCE_GPR_R04 0x04
+/* MDP: 2D sharpness */
+#define GCE_GPR_R05 0x05
+/* DISP: poll esd */
+#define GCE_GPR_R06 0x06
+#define GCE_GPR_R07 0x07
+/* MDP: P4: 2D sharpness dst */
+#define GCE_GPR_R08 0x08
+#define GCE_GPR_R09 0x09
+/* VCU: poll with timeout for GPR timer */
+#define GCE_GPR_R10 0x0A
+#define GCE_GPR_R11 0x0B
+/* CMDQ: debug */
+#define GCE_GPR_R12 0x0C
+#define GCE_GPR_R13 0x0D
+/* CMDQ: P7: debug */
+#define GCE_GPR_R14 0x0E
+#define GCE_GPR_R15 0x0F
+
+/* GCE hardware events */
+/* VDEC */
+#define CMDQ_EVENT_LINE_COUNT_THRESHOLD_INTERRUPT 0
+#define CMDQ_EVENT_VDEC_INT 1
+#define CMDQ_EVENT_VDEC_PAUSE 2
+#define CMDQ_EVENT_VDEC_DEC_ERROR 3
+#define CMDQ_EVENT_MDEC_TIMEOUT 4
+#define CMDQ_EVENT_DRAM_ACCESS_DONE 5
+#define CMDQ_EVENT_INI_FETCH_RDY 6
+#define CMDQ_EVENT_PROCESS_FLAG 7
+#define CMDQ_EVENT_SEARCH_START_CODE_DONE 8
+#define CMDQ_EVENT_REF_REORDER_DONE 9
+#define CMDQ_EVENT_WP_TBLE_DONE 10
+#define CMDQ_EVENT_COUNT_SRAM_CLR_DONE 11
+#define CMDQ_EVENT_GCE_CNT_OP_THRESHOLD 15
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_0 16
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_1 17
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_2 18
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_3 19
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_4 20
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_5 21
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_6 22
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_7 23
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_8 24
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_9 25
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_10 26
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_11 27
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_12 28
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_13 29
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_14 30
+#define CMDQ_EVENT_VDEC_MINI_MDP_EVENT_15 31
+#define CMDQ_EVENT_WPE_GCE_FRAME_DONE 32
+
+/* CAM */
+#define CMDQ_EVENT_ISP_FRAME_DONE_A 65
+#define CMDQ_EVENT_ISP_FRAME_DONE_B 66
+#define CMDQ_EVENT_CAMSV1_PASS1_DONE 70
+#define CMDQ_EVENT_CAMSV2_PASS1_DONE 71
+#define CMDQ_EVENT_CAMSV3_PASS1_DONE 72
+#define CMDQ_EVENT_MRAW_0_PASS1_DONE 73
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL 75
+#define CMDQ_EVENT_SENINF_CAM1_FIFO_FULL 76
+#define CMDQ_EVENT_SENINF_CAM2_FIFO_FULL 77
+#define CMDQ_EVENT_SENINF_CAM3_FIFO_FULL 78
+#define CMDQ_EVENT_SENINF_CAM4_FIFO_FULL 79
+#define CMDQ_EVENT_SENINF_CAM5_FIFO_FULL 80
+#define CMDQ_EVENT_SENINF_CAM6_FIFO_FULL 81
+#define CMDQ_EVENT_SENINF_CAM7_FIFO_FULL 82
+#define CMDQ_EVENT_SENINF_CAM8_FIFO_FULL 83
+#define CMDQ_EVENT_SENINF_CAM9_FIFO_FULL 84
+#define CMDQ_EVENT_SENINF_CAM10_FIFO_FULL 85
+#define CMDQ_EVENT_SENINF_CAM11_FIFO_FULL 86
+#define CMDQ_EVENT_SENINF_CAM12_FIFO_FULL 87
+#define CMDQ_EVENT_TG_OVRUN_A_INT 88
+#define CMDQ_EVENT_DMA_R1_ERROR_A_INT 89
+#define CMDQ_EVENT_TG_OVRUN_B_INT 90
+#define CMDQ_EVENT_DMA_R1_ERROR_B_INT 91
+#define CMDQ_EVENT_TG_OVRUN_M0_INT 94
+#define CMDQ_EVENT_R1_ERROR_M0_INT 95
+#define CMDQ_EVENT_TG_GRABERR_M0_INT 96
+#define CMDQ_EVENT_TG_GRABERR_A_INT 98
+#define CMDQ_EVENT_CQ_VR_SNAP_A_INT 99
+#define CMDQ_EVENT_TG_GRABERR_B_INT 100
+#define CMDQ_EVENT_CQ_VR_SNAP_B_INT 101
+/* VENC */
+#define CMDQ_EVENT_VENC_CMDQ_FRAME_DONE 129
+#define CMDQ_EVENT_VENC_CMDQ_PAUSE_DONE 130
+#define CMDQ_EVENT_JPGENC_CMDQ_DONE 131
+#define CMDQ_EVENT_VENC_CMDQ_MB_DONE 132
+#define CMDQ_EVENT_VENC_CMDQ_128BYTE_CNT_DONE 133
+#define CMDQ_EVENT_VENC_CMDQ_PPS_DONE 136
+#define CMDQ_EVENT_VENC_CMDQ_SPS_DONE 137
+#define CMDQ_EVENT_VENC_CMDQ_VPS_DONE 138
+/* IPE */
+#define CMDQ_EVENT_FDVT_DONE 161
+#define CMDQ_EVENT_FE_DONE 162
+#define CMDQ_EVENT_RSC_DONE 163
+#define CMDQ_EVENT_DVS_DONE_ASYNC_SHOT 164
+#define CMDQ_EVENT_DVP_DONE_ASYNC_SHOT 165
+/* IMG2 */
+#define CMDQ_EVENT_GCE_IMG2_EVENT0 193
+#define CMDQ_EVENT_GCE_IMG2_EVENT1 194
+#define CMDQ_EVENT_GCE_IMG2_EVENT2 195
+#define CMDQ_EVENT_GCE_IMG2_EVENT3 196
+#define CMDQ_EVENT_GCE_IMG2_EVENT4 197
+#define CMDQ_EVENT_GCE_IMG2_EVENT5 198
+#define CMDQ_EVENT_GCE_IMG2_EVENT6 199
+#define CMDQ_EVENT_GCE_IMG2_EVENT7 200
+#define CMDQ_EVENT_GCE_IMG2_EVENT8 201
+#define CMDQ_EVENT_GCE_IMG2_EVENT9 202
+#define CMDQ_EVENT_GCE_IMG2_EVENT10 203
+#define CMDQ_EVENT_GCE_IMG2_EVENT11 204
+#define CMDQ_EVENT_GCE_IMG2_EVENT12 205
+#define CMDQ_EVENT_GCE_IMG2_EVENT13 206
+#define CMDQ_EVENT_GCE_IMG2_EVENT14 207
+#define CMDQ_EVENT_GCE_IMG2_EVENT15 208
+#define CMDQ_EVENT_GCE_IMG2_EVENT16 209
+#define CMDQ_EVENT_GCE_IMG2_EVENT17 210
+#define CMDQ_EVENT_GCE_IMG2_EVENT18 211
+#define CMDQ_EVENT_GCE_IMG2_EVENT19 212
+#define CMDQ_EVENT_GCE_IMG2_EVENT20 213
+#define CMDQ_EVENT_GCE_IMG2_EVENT21 214
+#define CMDQ_EVENT_GCE_IMG2_EVENT22 215
+#define CMDQ_EVENT_GCE_IMG2_EVENT23 216
+/* IMG1 */
+#define CMDQ_EVENT_GCE_IMG1_EVENT0 225
+#define CMDQ_EVENT_GCE_IMG1_EVENT1 226
+#define CMDQ_EVENT_GCE_IMG1_EVENT2 227
+#define CMDQ_EVENT_GCE_IMG1_EVENT3 228
+#define CMDQ_EVENT_GCE_IMG1_EVENT4 229
+#define CMDQ_EVENT_GCE_IMG1_EVENT5 230
+#define CMDQ_EVENT_GCE_IMG1_EVENT6 231
+#define CMDQ_EVENT_GCE_IMG1_EVENT7 232
+#define CMDQ_EVENT_GCE_IMG1_EVENT8 233
+#define CMDQ_EVENT_GCE_IMG1_EVENT9 234
+#define CMDQ_EVENT_GCE_IMG1_EVENT10 235
+#define CMDQ_EVENT_GCE_IMG1_EVENT11 236
+#define CMDQ_EVENT_GCE_IMG1_EVENT12 237
+#define CMDQ_EVENT_GCE_IMG1_EVENT13 238
+#define CMDQ_EVENT_GCE_IMG1_EVENT14 239
+#define CMDQ_EVENT_GCE_IMG1_EVENT15 240
+#define CMDQ_EVENT_GCE_IMG1_EVENT16 241
+#define CMDQ_EVENT_GCE_IMG1_EVENT17 242
+#define CMDQ_EVENT_GCE_IMG1_EVENT18 243
+#define CMDQ_EVENT_GCE_IMG1_EVENT19 244
+#define CMDQ_EVENT_GCE_IMG1_EVENT20 245
+#define CMDQ_EVENT_GCE_IMG1_EVENT21 246
+#define CMDQ_EVENT_GCE_IMG1_EVENT22 247
+#define CMDQ_EVENT_GCE_IMG1_EVENT23 248
+/* MDP */
+#define CMDQ_EVENT_MDP_RDMA0_SOF 256
+#define CMDQ_EVENT_MDP_RDMA1_SOF 257
+#define CMDQ_EVENT_MDP_AAL0_SOF 258
+#define CMDQ_EVENT_MDP_AAL1_SOF 259
+#define CMDQ_EVENT_MDP_HDR0_SOF 260
+#define CMDQ_EVENT_MDP_RSZ0_SOF 261
+#define CMDQ_EVENT_MDP_RSZ1_SOF 262
+#define CMDQ_EVENT_MDP_WROT0_SOF 263
+#define CMDQ_EVENT_MDP_WROT1_SOF 264
+#define CMDQ_EVENT_MDP_TDSHP0_SOF 265
+#define CMDQ_EVENT_MDP_TDSHP1_SOF 266
+#define CMDQ_EVENT_IMG_DL_RELAY0_SOF 267
+#define CMDQ_EVENT_IMG_DL_RELAY1_SOF 268
+#define CMDQ_EVENT_MDP_COLOR0_SOF 269
+#define CMDQ_EVENT_MDP_WROT3_FRAME_DONE 288
+#define CMDQ_EVENT_MDP_WROT2_FRAME_DONE 289
+#define CMDQ_EVENT_MDP_WROT1_FRAME_DONE 290
+#define CMDQ_EVENT_MDP_WROT0_FRAME_DONE 291
+#define CMDQ_EVENT_MDP_TDSHP3_FRAME_DONE 292
+#define CMDQ_EVENT_MDP_TDSHP2_FRAME_DONE 293
+#define CMDQ_EVENT_MDP_TDSHP1_FRAME_DONE 294
+#define CMDQ_EVENT_MDP_TDSHP0_FRAME_DONE 295
+#define CMDQ_EVENT_MDP_RSZ3_FRAME_DONE 296
+#define CMDQ_EVENT_MDP_RSZ2_FRAME_DONE 297
+#define CMDQ_EVENT_MDP_RSZ1_FRAME_DONE 298
+#define CMDQ_EVENT_MDP_RSZ0_FRAME_DONE 299
+#define CMDQ_EVENT_MDP_RDMA3_FRAME_DONE 300
+#define CMDQ_EVENT_MDP_RDMA2_FRAME_DONE 301
+#define CMDQ_EVENT_MDP_RDMA1_FRAME_DONE 302
+#define CMDQ_EVENT_MDP_RDMA0_FRAME_DONE 303
+#define CMDQ_EVENT_MDP_HDR1_FRAME_DONE 304
+#define CMDQ_EVENT_MDP_HDR0_FRAME_DONE 305
+#define CMDQ_EVENT_MDP_COLOR0_FRAME_DONE 306
+#define CMDQ_EVENT_MDP_AAL3_FRAME_DONE 307
+#define CMDQ_EVENT_MDP_AAL2_FRAME_DONE 308
+#define CMDQ_EVENT_MDP_AAL1_FRAME_DONE 309
+#define CMDQ_EVENT_MDP_AAL0_FRAME_DONE 310
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_0 320
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_1 321
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_2 322
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_3 323
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_4 324
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_5 325
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_6 326
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_7 327
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_8 328
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_9 329
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_10 330
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_11 331
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_12 332
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_13 333
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_14 334
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_15 335
+#define CMDQ_EVENT_MDP_WROT3_SW_RST_DONE_ENG_EVENT 336
+#define CMDQ_EVENT_MDP_WROT2_SW_RST_DONE_ENG_EVENT 337
+#define CMDQ_EVENT_MDP_WROT1_SW_RST_DONE_ENG_EVENT 338
+#define CMDQ_EVENT_MDP_WROT0_SW_RST_DONE_ENG_EVENT 339
+#define CMDQ_EVENT_MDP_RDMA3_SW_RST_DONE_ENG_EVENT 340
+#define CMDQ_EVENT_MDP_RDMA2_SW_RST_DONE_ENG_EVENT 341
+#define CMDQ_EVENT_MDP_RDMA1_SW_RST_DONE_ENG_EVENT 342
+#define CMDQ_EVENT_MDP_RDMA0_SW_RST_DONE_ENG_EVENT 343
+/* DISP */
+#define CMDQ_EVENT_DISP_OVL0_SOF 384
+#define CMDQ_EVENT_DISP_OVL0_2L_SOF 385
+#define CMDQ_EVENT_DISP_RDMA0_SOF 386
+#define CMDQ_EVENT_DISP_RSZ0_SOF 387
+#define CMDQ_EVENT_DISP_COLOR0_SOF 388
+#define CMDQ_EVENT_DISP_CCORR0_SOF 389
+#define CMDQ_EVENT_DISP_CCORR1_SOF 390
+#define CMDQ_EVENT_DISP_AAL0_SOF 391
+#define CMDQ_EVENT_DISP_GAMMA0_SOF 392
+#define CMDQ_EVENT_DISP_POSTMASK0_SOF 393
+#define CMDQ_EVENT_DISP_DITHER0_SOF 394
+#define CMDQ_EVENT_DISP_CM0_SOF 395
+#define CMDQ_EVENT_DISP_SPR0_SOF 396
+#define CMDQ_EVENT_DISP_DSC_WRAP0_SOF 397
+#define CMDQ_EVENT_DSI0_SOF 398
+#define CMDQ_EVENT_DISP_WDMA0_SOF 399
+#define CMDQ_EVENT_DISP_PWM0_SOF 400
+#define CMDQ_EVENT_DSI0_FRAME_DONE 410
+#define CMDQ_EVENT_DISP_WDMA0_FRAME_DONE 411
+#define CMDQ_EVENT_DISP_SPR0_FRAME_DONE 412
+#define CMDQ_EVENT_DISP_RSZ0_FRAME_DONE 413
+#define CMDQ_EVENT_DISP_RDMA0_FRAME_DONE 414
+#define CMDQ_EVENT_DISP_POSTMASK0_FRAME_DONE 415
+#define CMDQ_EVENT_DISP_OVL0_FRAME_DONE 416
+#define CMDQ_EVENT_DISP_OVL0_2L_FRAME_DONE 417
+#define CMDQ_EVENT_DISP_GAMMA0_FRAME_DONE 418
+#define CMDQ_EVENT_DISP_DSC_WRAP0_CORE0_FRAME_DONE 420
+#define CMDQ_EVENT_DISP_DITHER0_FRAME_DONE 421
+#define CMDQ_EVENT_DISP_COLOR0_FRAME_DONE 422
+#define CMDQ_EVENT_DISP_CM0_FRAME_DONE 423
+#define CMDQ_EVENT_DISP_CCORR1_FRAME_DONE 424
+#define CMDQ_EVENT_DISP_CCORR0_FRAME_DONE 425
+#define CMDQ_EVENT_DISP_AAL0_FRAME_DONE 426
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_0 434
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_1 435
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_2 436
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_3 437
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_4 438
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_5 439
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_6 440
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_7 441
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_8 442
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_9 443
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_10 444
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_11 445
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_12 446
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_13 447
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_14 448
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_15 449
+#define CMDQ_EVENT_DSI0_TE_ENG_EVENT 450
+#define CMDQ_EVENT_DSI0_IRQ_ENG_EVENT 451
+#define CMDQ_EVENT_DSI0_DONE_ENG_EVENT 452
+#define CMDQ_EVENT_DISP_WDMA0_SW_RST_DONE_ENG_EVENT 453
+#define CMDQ_EVENT_DISP_SMIASSERT_ENG_EVENT 454
+#define CMDQ_EVENT_DISP_POSTMASK0_RST_DONE_ENG_EVENT 455
+#define CMDQ_EVENT_DISP_OVL0_RST_DONE_ENG_EVENT 456
+#define CMDQ_EVENT_DISP_OVL0_2L_RST_DONE_ENG_EVENT 457
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_0 458
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_1 459
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_2 460
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_3 461
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_4 462
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_5 463
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_6 464
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_7 465
+#define CMDQ_EVENT_OUT_EVENT_0 898
+
+/* CMDQ sw tokens
+ * Following definitions are gce sw token which may use by clients
+ * event operation API.
+ * Note that token 512 to 639 may set secure
+ */
+
+/* end of hw event and begin of sw token */
+#define CMDQ_MAX_HW_EVENT 512
+
+/* Config thread notify trigger thread */
+#define CMDQ_SYNC_TOKEN_CONFIG_DIRTY 640
+/* Trigger thread notify config thread */
+#define CMDQ_SYNC_TOKEN_STREAM_EOF 641
+/* Block Trigger thread until the ESD check finishes. */
+#define CMDQ_SYNC_TOKEN_ESD_EOF 642
+#define CMDQ_SYNC_TOKEN_STREAM_BLOCK 643
+/* check CABC setup finish */
+#define CMDQ_SYNC_TOKEN_CABC_EOF 644
+
+/* Notify normal CMDQ there are some secure task done
+ * MUST NOT CHANGE, this token sync with secure world
+ */
+#define CMDQ_SYNC_SECURE_THR_EOF 647
+
+/* CMDQ use sw token */
+#define CMDQ_SYNC_TOKEN_USER_0 649
+#define CMDQ_SYNC_TOKEN_USER_1 650
+#define CMDQ_SYNC_TOKEN_POLL_MONITOR 651
+#define CMDQ_SYNC_TOKEN_TPR_LOCK 652
+
+/* ISP sw token */
+#define CMDQ_SYNC_TOKEN_MSS 665
+#define CMDQ_SYNC_TOKEN_MSF 666
+
+/* DISP sw token */
+#define CMDQ_SYNC_TOKEN_SODI 671
+
+/* GPR access tokens (for register backup)
+ * There are 15 32-bit GPR, 3 GPR form a set
+ * (64-bit for address, 32-bit for value)
+ * MUST NOT CHANGE, these tokens sync with MDP
+ */
+#define CMDQ_SYNC_TOKEN_GPR_SET_0 700
+#define CMDQ_SYNC_TOKEN_GPR_SET_1 701
+#define CMDQ_SYNC_TOKEN_GPR_SET_2 702
+#define CMDQ_SYNC_TOKEN_GPR_SET_3 703
+#define CMDQ_SYNC_TOKEN_GPR_SET_4 704
+
+/* Resource lock event to control resource in GCE thread */
+#define CMDQ_SYNC_RESOURCE_WROT0 710
+#define CMDQ_SYNC_RESOURCE_WROT1 711
+
+/* event for gpr timer, used in sleep and poll with timeout */
+#define CMDQ_TOKEN_GPR_TIMER_R0 994
+#define CMDQ_TOKEN_GPR_TIMER_R1 995
+#define CMDQ_TOKEN_GPR_TIMER_R2 996
+#define CMDQ_TOKEN_GPR_TIMER_R3 997
+#define CMDQ_TOKEN_GPR_TIMER_R4 998
+#define CMDQ_TOKEN_GPR_TIMER_R5 999
+#define CMDQ_TOKEN_GPR_TIMER_R6 1000
+#define CMDQ_TOKEN_GPR_TIMER_R7 1001
+#define CMDQ_TOKEN_GPR_TIMER_R8 1002
+#define CMDQ_TOKEN_GPR_TIMER_R9 1003
+#define CMDQ_TOKEN_GPR_TIMER_R10 1004
+#define CMDQ_TOKEN_GPR_TIMER_R11 1005
+#define CMDQ_TOKEN_GPR_TIMER_R12 1006
+#define CMDQ_TOKEN_GPR_TIMER_R13 1007
+#define CMDQ_TOKEN_GPR_TIMER_R14 1008
+#define CMDQ_TOKEN_GPR_TIMER_R15 1009
+
+#define CMDQ_EVENT_MAX 0x3FF
+/* CMDQ sw tokens END */
+
+#endif
diff --git a/include/dt-bindings/gce/mt8192-gce.h b/include/dt-bindings/gce/mt8192-gce.h
new file mode 100644
index 000000000000..9e5a0eb040a0
--- /dev/null
+++ b/include/dt-bindings/gce/mt8192-gce.h
@@ -0,0 +1,335 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Yongqiang Niu <yongqiang.niu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT8192_H
+#define _DT_BINDINGS_GCE_MT8192_H
+
+/* assign timeout 0 also means default */
+#define CMDQ_NO_TIMEOUT 0xffffffff
+#define CMDQ_TIMEOUT_DEFAULT 1000
+
+/* GCE thread priority */
+#define CMDQ_THR_PRIO_LOWEST 0
+#define CMDQ_THR_PRIO_1 1
+#define CMDQ_THR_PRIO_2 2
+#define CMDQ_THR_PRIO_3 3
+#define CMDQ_THR_PRIO_4 4
+#define CMDQ_THR_PRIO_5 5
+#define CMDQ_THR_PRIO_6 6
+#define CMDQ_THR_PRIO_HIGHEST 7
+
+/* CPR count in 32bit register */
+#define GCE_CPR_COUNT 1312
+
+/* GCE subsys table */
+#define SUBSYS_1300XXXX 0
+#define SUBSYS_1400XXXX 1
+#define SUBSYS_1401XXXX 2
+#define SUBSYS_1402XXXX 3
+#define SUBSYS_1502XXXX 4
+#define SUBSYS_1880XXXX 5
+#define SUBSYS_1881XXXX 6
+#define SUBSYS_1882XXXX 7
+#define SUBSYS_1883XXXX 8
+#define SUBSYS_1884XXXX 9
+#define SUBSYS_1000XXXX 10
+#define SUBSYS_1001XXXX 11
+#define SUBSYS_1002XXXX 12
+#define SUBSYS_1003XXXX 13
+#define SUBSYS_1004XXXX 14
+#define SUBSYS_1005XXXX 15
+#define SUBSYS_1020XXXX 16
+#define SUBSYS_1028XXXX 17
+#define SUBSYS_1700XXXX 18
+#define SUBSYS_1701XXXX 19
+#define SUBSYS_1702XXXX 20
+#define SUBSYS_1703XXXX 21
+#define SUBSYS_1800XXXX 22
+#define SUBSYS_1801XXXX 23
+#define SUBSYS_1802XXXX 24
+#define SUBSYS_1804XXXX 25
+#define SUBSYS_1805XXXX 26
+#define SUBSYS_1808XXXX 27
+#define SUBSYS_180aXXXX 28
+#define SUBSYS_180bXXXX 29
+
+#define CMDQ_EVENT_VDEC_LAT_SOF_0 0
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_0 1
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_1 2
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_2 3
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_3 4
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_4 5
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_5 6
+#define CMDQ_EVENT_VDEC_LAT_FRAME_DONE_6 7
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_0 8
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_1 9
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_2 10
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_3 11
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_4 12
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_5 13
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_6 14
+#define CMDQ_EVENT_VDEC_LAT_ENG_EVENT_7 15
+
+#define CMDQ_EVENT_ISP_FRAME_DONE_A 65
+#define CMDQ_EVENT_ISP_FRAME_DONE_B 66
+#define CMDQ_EVENT_ISP_FRAME_DONE_C 67
+#define CMDQ_EVENT_CAMSV0_PASS1_DONE 68
+#define CMDQ_EVENT_CAMSV02_PASS1_DONE 69
+#define CMDQ_EVENT_CAMSV1_PASS1_DONE 70
+#define CMDQ_EVENT_CAMSV2_PASS1_DONE 71
+#define CMDQ_EVENT_CAMSV3_PASS1_DONE 72
+#define CMDQ_EVENT_MRAW_0_PASS1_DONE 73
+#define CMDQ_EVENT_MRAW_1_PASS1_DONE 74
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL 75
+#define CMDQ_EVENT_SENINF_CAM1_FIFO_FULL 76
+#define CMDQ_EVENT_SENINF_CAM2_FIFO_FULL 77
+#define CMDQ_EVENT_SENINF_CAM3_FIFO_FULL 78
+#define CMDQ_EVENT_SENINF_CAM4_FIFO_FULL 79
+#define CMDQ_EVENT_SENINF_CAM5_FIFO_FULL 80
+#define CMDQ_EVENT_SENINF_CAM6_FIFO_FULL 81
+#define CMDQ_EVENT_SENINF_CAM7_FIFO_FULL 82
+#define CMDQ_EVENT_SENINF_CAM8_FIFO_FULL 83
+#define CMDQ_EVENT_SENINF_CAM9_FIFO_FULL 84
+#define CMDQ_EVENT_SENINF_CAM10_FIFO_FULL 85
+#define CMDQ_EVENT_SENINF_CAM11_FIFO_FULL 86
+#define CMDQ_EVENT_SENINF_CAM12_FIFO_FULL 87
+#define CMDQ_EVENT_TG_OVRUN_A_INT 88
+#define CMDQ_EVENT_DMA_R1_ERROR_A_INT 89
+#define CMDQ_EVENT_TG_OVRUN_B_INT 90
+#define CMDQ_EVENT_DMA_R1_ERROR_B_INT 91
+#define CMDQ_EVENT_TG_OVRUN_C_INT 92
+#define CMDQ_EVENT_DMA_R1_ERROR_C_INT 93
+#define CMDQ_EVENT_TG_OVRUN_M0_INT 94
+#define CMDQ_EVENT_DMA_R1_ERROR_M0_INT 95
+#define CMDQ_EVENT_TG_GRABERR_M0_INT 96
+#define CMDQ_EVENT_TG_GRABERR_M1_INT 97
+#define CMDQ_EVENT_TG_GRABERR_A_INT 98
+#define CMDQ_EVENT_CQ_VR_SNAP_A_INT 99
+#define CMDQ_EVENT_TG_GRABERR_B_INT 100
+#define CMDQ_EVENT_CQ_VR_SNAP_B_INT 101
+#define CMDQ_EVENT_TG_GRABERR_C_INT 102
+#define CMDQ_EVENT_CQ_VR_SNAP_C_INT 103
+
+#define CMDQ_EVENT_VENC_CMDQ_FRAME_DONE 129
+#define CMDQ_EVENT_VENC_CMDQ_PAUSE_DONE 130
+#define CMDQ_EVENT_JPGENC_CMDQ_DONE 131
+#define CMDQ_EVENT_VENC_CMDQ_MB_DONE 132
+#define CMDQ_EVENT_VENC_CMDQ_128BYTE_CNT_DONE 133
+#define CMDQ_EVENT_VENC_C0_CMDQ_WP_2ND_STAGE_DONE 134
+#define CMDQ_EVENT_VENC_C0_CMDQ_WP_3RD_STAGE_DONE 135
+#define CMDQ_EVENT_VENC_CMDQ_PPS_DONE 136
+#define CMDQ_EVENT_VENC_CMDQ_SPS_DONE 137
+#define CMDQ_EVENT_VENC_CMDQ_VPS_DONE 138
+
+#define CMDQ_EVENT_VDEC_CORE0_SOF_0 160
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_0 161
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_1 162
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_2 163
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_3 164
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_4 165
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_5 166
+#define CMDQ_EVENT_VDEC_CORE0_FRAME_DONE_6 167
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_0 168
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_1 169
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_2 170
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_3 171
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_4 172
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_5 173
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_6 174
+#define CMDQ_EVENT_VDEC_CORE0_ENG_EVENT_7 175
+#define CMDQ_EVENT_FDVT_DONE 177
+#define CMDQ_EVENT_FE_DONE 178
+#define CMDQ_EVENT_RSC_DONE 179
+#define CMDQ_EVENT_DVS_DONE_ASYNC_SHOT 180
+#define CMDQ_EVENT_DVP_DONE_ASYNC_SHOT 181
+
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_0 193
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_1 194
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_2 195
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_3 196
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_4 197
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_5 198
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_6 199
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_7 200
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_8 201
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_9 202
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_10 203
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_11 204
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_12 205
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_13 206
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_14 207
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_15 208
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_16 209
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_17 210
+#define CMDQ_EVENT_IMG2_DIP_FRAME_DONE_P2_18 211
+#define CMDQ_EVENT_IMG2_DIP_DMA_ERR_EVENT 212
+#define CMDQ_EVENT_IMG2_AMD_FRAME_DONE 213
+#define CMDQ_EVENT_IMG2_MFB_DONE_LINK_MISC 214
+#define CMDQ_EVENT_IMG2_WPE_A_DONE_LINK_MISC 215
+#define CMDQ_EVENT_IMG2_MSS_DONE_LINK_MISC 216
+
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_0 225
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_1 226
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_2 227
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_3 228
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_4 229
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_5 230
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_6 231
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_7 232
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_8 233
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_9 234
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_10 235
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_11 236
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_12 237
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_13 238
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_14 239
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_15 240
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_16 241
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_17 242
+#define CMDQ_EVENT_IMG1_DIP_FRAME_DONE_P2_18 243
+#define CMDQ_EVENT_IMG1_DIP_DMA_ERR_EVENT 244
+#define CMDQ_EVENT_IMG1_AMD_FRAME_DONE 245
+#define CMDQ_EVENT_IMG1_MFB_DONE_LINK_MISC 246
+#define CMDQ_EVENT_IMG1_WPE_A_DONE_LINK_MISC 247
+#define CMDQ_EVENT_IMG1_MSS_DONE_LINK_MISC 248
+
+#define CMDQ_EVENT_MDP_RDMA0_SOF 256
+#define CMDQ_EVENT_MDP_RDMA1_SOF 257
+#define CMDQ_EVENT_MDP_AAL0_SOF 258
+#define CMDQ_EVENT_MDP_AAL1_SOF 259
+#define CMDQ_EVENT_MDP_HDR0_SOF 260
+#define CMDQ_EVENT_MDP_HDR1_SOF 261
+#define CMDQ_EVENT_MDP_RSZ0_SOF 262
+#define CMDQ_EVENT_MDP_RSZ1_SOF 263
+#define CMDQ_EVENT_MDP_WROT0_SOF 264
+#define CMDQ_EVENT_MDP_WROT1_SOF 265
+#define CMDQ_EVENT_MDP_TDSHP0_SOF 266
+#define CMDQ_EVENT_MDP_TDSHP1_SOF 267
+#define CMDQ_EVENT_IMG_DL_RELAY0_SOF 268
+#define CMDQ_EVENT_IMG_DL_RELAY1_SOF 269
+#define CMDQ_EVENT_MDP_COLOR0_SOF 270
+#define CMDQ_EVENT_MDP_COLOR1_SOF 271
+#define CMDQ_EVENT_MDP_WROT1_FRAME_DONE 290
+#define CMDQ_EVENT_MDP_WROT0_FRAME_DONE 291
+#define CMDQ_EVENT_MDP_TDSHP1_FRAME_DONE 294
+#define CMDQ_EVENT_MDP_TDSHP0_FRAME_DONE 295
+#define CMDQ_EVENT_MDP_RSZ1_FRAME_DONE 302
+#define CMDQ_EVENT_MDP_RSZ0_FRAME_DONE 303
+#define CMDQ_EVENT_MDP_RDMA1_FRAME_DONE 306
+#define CMDQ_EVENT_MDP_RDMA0_FRAME_DONE 307
+#define CMDQ_EVENT_MDP_HDR1_FRAME_DONE 308
+#define CMDQ_EVENT_MDP_HDR0_FRAME_DONE 309
+#define CMDQ_EVENT_MDP_COLOR1_FRAME_DONE 312
+#define CMDQ_EVENT_MDP_COLOR0_FRAME_DONE 313
+#define CMDQ_EVENT_MDP_AAL1_FRAME_DONE 316
+#define CMDQ_EVENT_MDP_AAL0_FRAME_DONE 317
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_0 320
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_1 321
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_2 322
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_3 323
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_4 324
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_5 325
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_6 326
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_7 327
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_8 328
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_9 329
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_10 330
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_11 331
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_12 332
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_13 333
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_14 334
+#define CMDQ_EVENT_MDP_STREAM_DONE_ENG_EVENT_15 335
+#define CMDQ_EVENT_MDP_WROT1_SW_RST_DONE_ENG_EVENT 338
+#define CMDQ_EVENT_MDP_WROT0_SW_RST_DONE_ENG_EVENT 339
+#define CMDQ_EVENT_MDP_RDMA1_SW_RST_DONE_ENG_EVENT 342
+#define CMDQ_EVENT_MDP_RDMA0_SW_RST_DONE_ENG_EVENT 343
+
+#define CMDQ_EVENT_DISP_OVL0_SOF 384
+#define CMDQ_EVENT_DISP_OVL0_2L_SOF 385
+#define CMDQ_EVENT_DISP_RDMA0_SOF 386
+#define CMDQ_EVENT_DISP_RSZ0_SOF 387
+#define CMDQ_EVENT_DISP_COLOR0_SOF 388
+#define CMDQ_EVENT_DISP_CCORR0_SOF 389
+#define CMDQ_EVENT_DISP_AAL0_SOF 390
+#define CMDQ_EVENT_DISP_GAMMA0_SOF 391
+#define CMDQ_EVENT_DISP_POSTMASK0_SOF 392
+#define CMDQ_EVENT_DISP_DITHER0_SOF 393
+#define CMDQ_EVENT_DISP_DSC_WRAP0_CORE0_SOF 394
+#define CMDQ_EVENT_DISP_DSC_WRAP0_CORE1_SOF 395
+#define CMDQ_EVENT_DSI0_SOF 396
+#define CMDQ_EVENT_DISP_WDMA0_SOF 397
+#define CMDQ_EVENT_DISP_UFBC_WDMA0_SOF 398
+#define CMDQ_EVENT_DISP_PWM0_SOF 399
+#define CMDQ_EVENT_DISP_OVL2_2L_SOF 400
+#define CMDQ_EVENT_DISP_RDMA4_SOF 401
+#define CMDQ_EVENT_DISP_DPI0_SOF 402
+#define CMDQ_EVENT_MDP_RDMA4_SOF 403
+#define CMDQ_EVENT_MDP_HDR4_SOF 404
+#define CMDQ_EVENT_MDP_RSZ4_SOF 405
+#define CMDQ_EVENT_MDP_AAL4_SOF 406
+#define CMDQ_EVENT_MDP_TDSHP4_SOF 407
+#define CMDQ_EVENT_MDP_COLOR4_SOF 408
+#define CMDQ_EVENT_DISP_Y2R0_SOF 409
+#define CMDQ_EVENT_MDP_TDSHP4_FRAME_DONE 410
+#define CMDQ_EVENT_MDP_RSZ4_FRAME_DONE 411
+#define CMDQ_EVENT_MDP_RDMA4_FRAME_DONE 412
+#define CMDQ_EVENT_MDP_HDR4_FRAME_DONE 413
+#define CMDQ_EVENT_MDP_COLOR4_FRAME_DONE 414
+#define CMDQ_EVENT_MDP_AAL4_FRAME_DONE 415
+#define CMDQ_EVENT_DSI0_FRAME_DONE 416
+#define CMDQ_EVENT_DISP_WDMA0_FRAME_DONE 417
+#define CMDQ_EVENT_DISP_UFBC_WDMA0_FRAME_DONE 418
+#define CMDQ_EVENT_DISP_RSZ0_FRAME_DONE 419
+#define CMDQ_EVENT_DISP_RDMA4_FRAME_DONE 420
+#define CMDQ_EVENT_DISP_RDMA0_FRAME_DONE 421
+#define CMDQ_EVENT_DISP_POSTMASK0_FRAME_DONE 422
+#define CMDQ_EVENT_DISP_OVL2_2L_FRAME_DONE 423
+#define CMDQ_EVENT_DISP_OVL0_FRAME_DONE 424
+#define CMDQ_EVENT_DISP_OVL0_2L_FRAME_DONE 425
+#define CMDQ_EVENT_DISP_GAMMA0_FRAME_DONE 426
+#define CMDQ_EVENT_DISP_DSC_WRAP0_CORE1_FRAME_DONE 427
+#define CMDQ_EVENT_DISP_DSC_WRAP0_CORE0_FRAME_DONE 428
+#define CMDQ_EVENT_DISP_DPI0_FRAME_DONE 429
+#define CMDQ_EVENT_DISP_DITHER0_FRAME_DONE 430
+#define CMDQ_EVENT_DISP_COLOR0_FRAME_DONE 431
+#define CMDQ_EVENT_DISP_CCORR0_FRAME_DONE 432
+#define CMDQ_EVENT_DISP_AAL0_FRAME_DONE 433
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_0 434
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_1 435
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_2 436
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_3 437
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_4 438
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_5 439
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_6 440
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_7 441
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_8 442
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_9 443
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_10 444
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_11 445
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_12 446
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_13 447
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_14 448
+#define CMDQ_EVENT_DISP_STREAM_DONE_ENG_EVENT_15 449
+#define CMDQ_EVENT_DSI0_TE_ENG_EVENT 450
+#define CMDQ_EVENT_DSI0_IRQ_ENG_EVENT 451
+#define CMDQ_EVENT_DSI0_DONE_ENG_EVENT 452
+#define CMDQ_EVENT_DISP_WDMA0_SW_RST_DONE_ENG_EVENT 453
+#define CMDQ_EVENT_DISP_SMIASSERT_ENG_EVENT 454
+#define CMDQ_EVENT_DISP_POSTMASK0_RST_DONE_ENG_EVENT 455
+#define CMDQ_EVENT_DISP_OVL2_2L_RST_DONE_ENG_EVENT 456
+#define CMDQ_EVENT_DISP_OVL0_RST_DONE_ENG_EVENT 457
+#define CMDQ_EVENT_DISP_OVL0_2L_RST_DONE_ENG_EVENT 458
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_0 459
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_1 460
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_2 461
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_3 462
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_4 463
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_5 464
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_6 465
+#define CMDQ_EVENT_BUF_UNDERRUN_ENG_EVENT_7 466
+#define CMDQ_MAX_HW_EVENT 512
+
+#endif
diff --git a/include/dt-bindings/gce/mt8195-gce.h b/include/dt-bindings/gce/mt8195-gce.h
new file mode 100644
index 000000000000..dcfb302b8a5b
--- /dev/null
+++ b/include/dt-bindings/gce/mt8195-gce.h
@@ -0,0 +1,812 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Jason-JH Lin <jason0jh.lin@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_GCE_MT8195_H
+#define _DT_BINDINGS_GCE_MT8195_H
+
+/* assign timeout 0 also means default */
+#define CMDQ_NO_TIMEOUT 0xffffffff
+#define CMDQ_TIMEOUT_DEFAULT 1000
+
+/* GCE thread priority */
+#define CMDQ_THR_PRIO_LOWEST 0
+#define CMDQ_THR_PRIO_1 1
+#define CMDQ_THR_PRIO_2 2
+#define CMDQ_THR_PRIO_3 3
+#define CMDQ_THR_PRIO_4 4
+#define CMDQ_THR_PRIO_5 5
+#define CMDQ_THR_PRIO_6 6
+#define CMDQ_THR_PRIO_HIGHEST 7
+
+/* CPR count in 32bit register */
+#define GCE_CPR_COUNT 1312
+
+/* GCE subsys table */
+#define SUBSYS_1400XXXX 0
+#define SUBSYS_1401XXXX 1
+#define SUBSYS_1402XXXX 2
+#define SUBSYS_1c00XXXX 3
+#define SUBSYS_1c01XXXX 4
+#define SUBSYS_1c02XXXX 5
+#define SUBSYS_1c10XXXX 6
+#define SUBSYS_1c11XXXX 7
+#define SUBSYS_1c12XXXX 8
+#define SUBSYS_14f0XXXX 9
+#define SUBSYS_14f1XXXX 10
+#define SUBSYS_14f2XXXX 11
+#define SUBSYS_1800XXXX 12
+#define SUBSYS_1801XXXX 13
+#define SUBSYS_1802XXXX 14
+#define SUBSYS_1803XXXX 15
+#define SUBSYS_1032XXXX 16
+#define SUBSYS_1033XXXX 17
+#define SUBSYS_1600XXXX 18
+#define SUBSYS_1601XXXX 19
+#define SUBSYS_14e0XXXX 20
+#define SUBSYS_1c20XXXX 21
+#define SUBSYS_1c30XXXX 22
+#define SUBSYS_1c40XXXX 23
+#define SUBSYS_1c50XXXX 24
+#define SUBSYS_1c60XXXX 25
+
+/* GCE General Purpose Register (GPR) support */
+#define GCE_GPR_R00 0x0
+#define GCE_GPR_R01 0x1
+#define GCE_GPR_R02 0x2
+#define GCE_GPR_R03 0x3
+#define GCE_GPR_R04 0x4
+#define GCE_GPR_R05 0x5
+#define GCE_GPR_R06 0x6
+#define GCE_GPR_R07 0x7
+#define GCE_GPR_R08 0x8
+#define GCE_GPR_R09 0x9
+#define GCE_GPR_R10 0xa
+#define GCE_GPR_R11 0xb
+#define GCE_GPR_R12 0xc
+#define GCE_GPR_R13 0xd
+#define GCE_GPR_R14 0xe
+#define GCE_GPR_R15 0xf
+
+/* GCE hw event id */
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_0 1
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_1 2
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_2 3
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_3 4
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_4 5
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_5 6
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_6 7
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_7 8
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_8 9
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_9 10
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_10 11
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_11 12
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_12 13
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_13 14
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW0_14 15
+#define CMDQ_EVENT_TRAW0_DMA_ERROR_INT 16
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_0 17
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_1 18
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_2 19
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_3 20
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_4 21
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_5 22
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_6 23
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_7 24
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_8 25
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_9 26
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_10 27
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_11 28
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_12 29
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_13 30
+#define CMDQ_EVENT_CQ_THR_DONE_TRAW1_14 31
+#define CMDQ_EVENT_TRAW1_DMA_ERROR_INT 32
+
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_0 65
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_1 66
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_2 67
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_3 68
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_4 69
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_5 70
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_6 71
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_7 72
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_8 73
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_9 74
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_10 75
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_11 76
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_12 77
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_13 78
+#define CMDQ_EVENT_DIP0_FRAME_DONE_P2_14 79
+#define CMDQ_EVENT_DIP0_DMA_ERR 80
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_0 81
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_1 82
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_2 83
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_3 84
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_4 85
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_5 86
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_6 87
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_7 88
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_8 89
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_9 90
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_10 91
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_11 92
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_12 93
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_13 94
+#define CMDQ_EVENT_PQA0_FRAME_DONE_P2_14 95
+#define CMDQ_EVENT_PQA0_DMA_ERR 96
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_0 97
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_1 98
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_2 99
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_3 100
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_4 101
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_5 102
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_6 103
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_7 104
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_8 105
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_9 106
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_10 107
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_11 108
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_12 109
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_13 110
+#define CMDQ_EVENT_PQB0_FRAME_DONE_P2_14 111
+#define CMDQ_EVENT_PQB0_DMA_ERR 112
+#define CMDQ_EVENT_DIP0_DUMMY_0 113
+#define CMDQ_EVENT_DIP0_DUMMY_1 114
+#define CMDQ_EVENT_DIP0_DUMMY_2 115
+#define CMDQ_EVENT_DIP0_DUMMY_3 116
+#define CMDQ_EVENT_WPE0_EIS_GCE_FRAME_DONE 117
+#define CMDQ_EVENT_WPE0_EIS_DONE_SYNC_OUT 118
+#define CMDQ_EVENT_WPE0_TNR_GCE_FRAME_DONE 119
+#define CMDQ_EVENT_WPE0_TNR_DONE_SYNC_OUT 120
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_0 121
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_1 122
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_2 123
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_3 124
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_4 125
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_5 126
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_6 127
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_7 128
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_8 129
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_9 130
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_10 131
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_11 132
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_12 133
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_13 134
+#define CMDQ_EVENT_WPE0_EIS_FRAME_DONE_P2_14 135
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_0 136
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_1 137
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_2 138
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_3 139
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_4 140
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_5 141
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_6 142
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_7 143
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_8 144
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_9 145
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_10 146
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_11 147
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_12 148
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_13 149
+#define CMDQ_EVENT_WPE0_TNR_FRAME_DONE_P2_14 150
+#define CMDQ_EVENT_WPE0_DUMMY_0 151
+#define CMDQ_EVENT_IMGSYS_IPE_DUMMY 152
+#define CMDQ_EVENT_IMGSYS_IPE_FDVT_DONE 153
+#define CMDQ_EVENT_IMGSYS_IPE_ME_DONE 154
+#define CMDQ_EVENT_IMGSYS_IPE_DVS_DONE 155
+#define CMDQ_EVENT_IMGSYS_IPE_DVP_DONE 156
+
+#define CMDQ_EVENT_TPR_0 194
+#define CMDQ_EVENT_TPR_1 195
+#define CMDQ_EVENT_TPR_2 196
+#define CMDQ_EVENT_TPR_3 197
+#define CMDQ_EVENT_TPR_4 198
+#define CMDQ_EVENT_TPR_5 199
+#define CMDQ_EVENT_TPR_6 200
+#define CMDQ_EVENT_TPR_7 201
+#define CMDQ_EVENT_TPR_8 202
+#define CMDQ_EVENT_TPR_9 203
+#define CMDQ_EVENT_TPR_10 204
+#define CMDQ_EVENT_TPR_11 205
+#define CMDQ_EVENT_TPR_12 206
+#define CMDQ_EVENT_TPR_13 207
+#define CMDQ_EVENT_TPR_14 208
+#define CMDQ_EVENT_TPR_15 209
+#define CMDQ_EVENT_TPR_16 210
+#define CMDQ_EVENT_TPR_17 211
+#define CMDQ_EVENT_TPR_18 212
+#define CMDQ_EVENT_TPR_19 213
+#define CMDQ_EVENT_TPR_20 214
+#define CMDQ_EVENT_TPR_21 215
+#define CMDQ_EVENT_TPR_22 216
+#define CMDQ_EVENT_TPR_23 217
+#define CMDQ_EVENT_TPR_24 218
+#define CMDQ_EVENT_TPR_25 219
+#define CMDQ_EVENT_TPR_26 220
+#define CMDQ_EVENT_TPR_27 221
+#define CMDQ_EVENT_TPR_28 222
+#define CMDQ_EVENT_TPR_29 223
+#define CMDQ_EVENT_TPR_30 224
+#define CMDQ_EVENT_TPR_31 225
+#define CMDQ_EVENT_TPR_TIMEOUT_0 226
+#define CMDQ_EVENT_TPR_TIMEOUT_1 227
+#define CMDQ_EVENT_TPR_TIMEOUT_2 228
+#define CMDQ_EVENT_TPR_TIMEOUT_3 229
+#define CMDQ_EVENT_TPR_TIMEOUT_4 230
+#define CMDQ_EVENT_TPR_TIMEOUT_5 231
+#define CMDQ_EVENT_TPR_TIMEOUT_6 232
+#define CMDQ_EVENT_TPR_TIMEOUT_7 233
+#define CMDQ_EVENT_TPR_TIMEOUT_8 234
+#define CMDQ_EVENT_TPR_TIMEOUT_9 235
+#define CMDQ_EVENT_TPR_TIMEOUT_10 236
+#define CMDQ_EVENT_TPR_TIMEOUT_11 237
+#define CMDQ_EVENT_TPR_TIMEOUT_12 238
+#define CMDQ_EVENT_TPR_TIMEOUT_13 239
+#define CMDQ_EVENT_TPR_TIMEOUT_14 240
+#define CMDQ_EVENT_TPR_TIMEOUT_15 241
+
+#define CMDQ_EVENT_VPP0_MDP_RDMA_SOF 256
+#define CMDQ_EVENT_VPP0_MDP_FG_SOF 257
+#define CMDQ_EVENT_VPP0_STITCH_SOF 258
+#define CMDQ_EVENT_VPP0_MDP_HDR_SOF 259
+#define CMDQ_EVENT_VPP0_MDP_AAL_SOF 260
+#define CMDQ_EVENT_VPP0_MDP_RSZ_IN_RSZ_SOF 261
+#define CMDQ_EVENT_VPP0_MDP_TDSHP_SOF 262
+#define CMDQ_EVENT_VPP0_DISP_COLOR_SOF 263
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_SOF 264
+#define CMDQ_EVENT_VPP0_VPP_PADDING_IN_PADDING_SOF 265
+#define CMDQ_EVENT_VPP0_MDP_TCC_IN_SOF 266
+#define CMDQ_EVENT_VPP0_MDP_WROT_SOF 267
+
+#define CMDQ_EVENT_VPP0_WARP0_MMSYS_TOP_RELAY_SOF_PRE 269
+#define CMDQ_EVENT_VPP0_WARP1_MMSYS_TOP_RELAY_SOF_PRE 270
+#define CMDQ_EVENT_VPP0_VPP1_MMSYS_TOP_RELAY_SOF 271
+#define CMDQ_EVENT_VPP0_VPP1_IN_MMSYS_TOP_RELAY_SOF_PRE 272
+
+#define CMDQ_EVENT_VPP0_MDP_RDMA_FRAME_DONE 288
+#define CMDQ_EVENT_VPP0_MDP_FG_TILE_DONE 289
+#define CMDQ_EVENT_VPP0_STITCH_FRAME_DONE 290
+#define CMDQ_EVENT_VPP0_MDP_HDR_FRAME_DONE 291
+#define CMDQ_EVENT_VPP0_MDP_AAL_FRAME_DONE 292
+#define CMDQ_EVENT_VPP0_MDP_RSZ_FRAME_DONE 293
+#define CMDQ_EVENT_VPP0_MDP_TDSHP_FRAME_DONE 294
+#define CMDQ_EVENT_VPP0_DISP_COLOR_FRAME_DONE 295
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_FRAME_DONE 296
+#define CMDQ_EVENT_VPP0_VPP_PADDING_IN_PADDING_FRAME_DONE 297
+#define CMDQ_EVENT_VPP0_MDP_TCC_TCC_FRAME_DONE 298
+#define CMDQ_EVENT_VPP0_MDP_WROT_VIDO_WDONE 299
+
+#define CMDQ_EVENT_VPP0_STREAM_DONE_0 320
+#define CMDQ_EVENT_VPP0_STREAM_DONE_1 321
+#define CMDQ_EVENT_VPP0_STREAM_DONE_2 322
+#define CMDQ_EVENT_VPP0_STREAM_DONE_3 323
+#define CMDQ_EVENT_VPP0_STREAM_DONE_4 324
+#define CMDQ_EVENT_VPP0_STREAM_DONE_5 325
+#define CMDQ_EVENT_VPP0_STREAM_DONE_6 326
+#define CMDQ_EVENT_VPP0_STREAM_DONE_7 327
+#define CMDQ_EVENT_VPP0_STREAM_DONE_8 328
+#define CMDQ_EVENT_VPP0_STREAM_DONE_9 329
+#define CMDQ_EVENT_VPP0_STREAM_DONE_10 330
+#define CMDQ_EVENT_VPP0_STREAM_DONE_11 331
+#define CMDQ_EVENT_VPP0_STREAM_DONE_12 332
+#define CMDQ_EVENT_VPP0_STREAM_DONE_13 333
+#define CMDQ_EVENT_VPP0_STREAM_DONE_14 334
+#define CMDQ_EVENT_VPP0_STREAM_DONE_15 335
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_0 336
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_1 337
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_2 338
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_3 339
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_4 340
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_5 341
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_6 342
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_7 343
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_8 344
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_9 345
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_10 346
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_11 347
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_12 348
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_13 349
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_14 350
+#define CMDQ_EVENT_VPP0_BUF_UNDERRUN_15 351
+#define CMDQ_EVENT_VPP0_MDP_RDMA_SW_RST_DONE 352
+#define CMDQ_EVENT_VPP0_MDP_RDMA_PM_VALID 353
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_FRAME_RESET_DONE_PULSE 354
+#define CMDQ_EVENT_VPP0_MDP_WROT_SW_RST_DONE 355
+
+#define CMDQ_EVENT_VPP1_HDMI_META_SOF 384
+#define CMDQ_EVENT_VPP1_DGI_SOF 385
+#define CMDQ_EVENT_VPP1_VPP_SPLIT_SOF 386
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_TCC_SOF 387
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RDMA_SOF 388
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RDMA_SOF 389
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RDMA_SOF 390
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_FG_SOF 391
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_FG_SOF 392
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_FG_SOF 393
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_HDR_SOF 394
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_HDR_SOF 395
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_HDR_SOF 396
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_AAL_SOF 397
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_AAL_SOF 398
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_AAL_SOF 399
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RSZ_SOF 400
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RSZ_SOF 401
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RSZ_SOF 402
+#define CMDQ_EVENT_VPP1_SVPP1_TDSHP_SOF 403
+#define CMDQ_EVENT_VPP1_SVPP2_TDSHP_SOF 404
+#define CMDQ_EVENT_VPP1_SVPP3_TDSHP_SOF 405
+#define CMDQ_EVENT_VPP1_SVPP2_VPP_MERGE_SOF 406
+#define CMDQ_EVENT_VPP1_SVPP3_VPP_MERGE_SOF 407
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_COLOR_SOF 408
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_COLOR_SOF 409
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_COLOR_SOF 410
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_OVL_SOF 411
+#define CMDQ_EVENT_VPP1_SVPP1_VPP_PAD_SOF 412
+#define CMDQ_EVENT_VPP1_SVPP2_VPP_PAD_SOF 413
+#define CMDQ_EVENT_VPP1_SVPP3_VPP_PAD_SOF 414
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_WROT_SOF 415
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_SOF 416
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_SOF 417
+#define CMDQ_EVENT_VPP1_VPP0_DL_IRLY_SOF 418
+#define CMDQ_EVENT_VPP1_VPP0_DL_ORLY_SOF 419
+#define CMDQ_EVENT_VPP1_VDO0_DL_ORLY_0_SOF 420
+#define CMDQ_EVENT_VPP1_VDO0_DL_ORLY_1_SOF 421
+#define CMDQ_EVENT_VPP1_VDO1_DL_ORLY_0_SOF 422
+#define CMDQ_EVENT_VPP1_VDO1_DL_ORLY_1_SOF 423
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RDMA_FRAME_DONE 424
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RDMA_FRAME_DONE 425
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RDMA_FRAME_DONE 426
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_WROT_FRAME_DONE 427
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_FRAME_DONE 428
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_FRAME_DONE 429
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_OVL_FRAME_DONE 430
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RSZ_FRAME_DONE 431
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RSZ_FRAME_DONE 432
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RSZ_FRAME_DONE 433
+#define CMDQ_EVENT_VPP1_FRAME_DONE_10 434
+#define CMDQ_EVENT_VPP1_FRAME_DONE_11 435
+#define CMDQ_EVENT_VPP1_FRAME_DONE_12 436
+#define CMDQ_EVENT_VPP1_FRAME_DONE_13 437
+#define CMDQ_EVENT_VPP1_FRAME_DONE_14 438
+#define CMDQ_EVENT_VPP1_STREAM_DONE_0 439
+#define CMDQ_EVENT_VPP1_STREAM_DONE_1 440
+#define CMDQ_EVENT_VPP1_STREAM_DONE_2 441
+#define CMDQ_EVENT_VPP1_STREAM_DONE_3 442
+#define CMDQ_EVENT_VPP1_STREAM_DONE_4 443
+#define CMDQ_EVENT_VPP1_STREAM_DONE_5 444
+#define CMDQ_EVENT_VPP1_STREAM_DONE_6 445
+#define CMDQ_EVENT_VPP1_STREAM_DONE_7 446
+#define CMDQ_EVENT_VPP1_STREAM_DONE_8 447
+#define CMDQ_EVENT_VPP1_STREAM_DONE_9 448
+#define CMDQ_EVENT_VPP1_STREAM_DONE_10 449
+#define CMDQ_EVENT_VPP1_STREAM_DONE_11 450
+#define CMDQ_EVENT_VPP1_STREAM_DONE_12 451
+#define CMDQ_EVENT_VPP1_STREAM_DONE_13 452
+#define CMDQ_EVENT_VPP1_STREAM_DONE_14 453
+#define CMDQ_EVENT_VPP1_STREAM_DONE_15 454
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_0 455
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_1 456
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_2 457
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_3 458
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_4 459
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_5 460
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_6 461
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_7 462
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_8 463
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_9 464
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_10 465
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_11 466
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_12 467
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_13 468
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_14 469
+#define CMDQ_EVENT_VPP1_MDP_BUF_UNDERRUN_15 470
+#define CMDQ_EVENT_VPP1_DGI_0 471
+#define CMDQ_EVENT_VPP1_DGI_1 472
+#define CMDQ_EVENT_VPP1_DGI_2 473
+#define CMDQ_EVENT_VPP1_DGI_3 474
+#define CMDQ_EVENT_VPP1_DGI_4 475
+#define CMDQ_EVENT_VPP1_DGI_5 476
+#define CMDQ_EVENT_VPP1_DGI_6 477
+#define CMDQ_EVENT_VPP1_DGI_7 478
+#define CMDQ_EVENT_VPP1_DGI_8 479
+#define CMDQ_EVENT_VPP1_DGI_9 480
+#define CMDQ_EVENT_VPP1_DGI_10 481
+#define CMDQ_EVENT_VPP1_DGI_11 482
+#define CMDQ_EVENT_VPP1_DGI_12 483
+#define CMDQ_EVENT_VPP1_DGI_13 484
+#define CMDQ_EVENT_VPP1_SVPP3_VPP_MERGE 485
+#define CMDQ_EVENT_VPP1_SVPP2_VPP_MERGE 486
+#define CMDQ_EVENT_VPP1_MDP_OVL_FRAME_RESET_DONE_PULSE 487
+#define CMDQ_EVENT_VPP1_VPP_SPLIT_DGI 488
+#define CMDQ_EVENT_VPP1_VPP_SPLIT_HDMI 489
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_SW_RST_DONE 490
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_SW_RST_DONE 491
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_WROT_SW_RST_DONE 492
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_FG_TILE_DONE 493
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_FG_TILE_DONE 494
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_FG_TILE_DONE 495
+
+#define CMDQ_EVENT_VDO0_DISP_OVL0_SOF 512
+#define CMDQ_EVENT_VDO0_DISP_WDMA0_SOF 513
+#define CMDQ_EVENT_VDO0_DISP_RDMA0_SOF 514
+#define CMDQ_EVENT_VDO0_DISP_COLOR0_SOF 515
+#define CMDQ_EVENT_VDO0_DISP_CCORR0_SOF 516
+#define CMDQ_EVENT_VDO0_DISP_AAL0_SOF 517
+#define CMDQ_EVENT_VDO0_DISP_GAMMA0_SOF 518
+#define CMDQ_EVENT_VDO0_DISP_DITHER0_SOF 519
+#define CMDQ_EVENT_VDO0_DSI0_SOF 520
+#define CMDQ_EVENT_VDO0_DSC_WRAP0C0_SOF 521
+#define CMDQ_EVENT_VDO0_DISP_OVL1_SOF 522
+#define CMDQ_EVENT_VDO0_DISP_WDMA1_SOF 523
+#define CMDQ_EVENT_VDO0_DISP_RDMA1_SOF 524
+#define CMDQ_EVENT_VDO0_DISP_COLOR1_SOF 525
+#define CMDQ_EVENT_VDO0_DISP_CCORR1_SOF 526
+#define CMDQ_EVENT_VDO0_DISP_AAL1_SOF 527
+#define CMDQ_EVENT_VDO0_DISP_GAMMA1_SOF 528
+#define CMDQ_EVENT_VDO0_DISP_DITHER1_SOF 529
+#define CMDQ_EVENT_VDO0_DSI1_SOF 530
+#define CMDQ_EVENT_VDO0_DSC_WRAP0C1_SOF 531
+#define CMDQ_EVENT_VDO0_VPP_MERGE0_SOF 532
+#define CMDQ_EVENT_VDO0_DP_INTF0_SOF 533
+#define CMDQ_EVENT_VDO0_VPP1_DL_RELAY0_SOF 534
+#define CMDQ_EVENT_VDO0_VPP1_DL_RELAY1_SOF 535
+#define CMDQ_EVENT_VDO0_VDO1_DL_RELAY2_SOF 536
+#define CMDQ_EVENT_VDO0_VDO0_DL_RELAY3_SOF 537
+#define CMDQ_EVENT_VDO0_VDO0_DL_RELAY4_SOF 538
+#define CMDQ_EVENT_VDO0_DISP_PWM0_SOF 539
+#define CMDQ_EVENT_VDO0_DISP_PWM1_SOF 540
+
+#define CMDQ_EVENT_VDO0_DISP_OVL0_FRAME_DONE 544
+#define CMDQ_EVENT_VDO0_DISP_WDMA0_FRAME_DONE 545
+#define CMDQ_EVENT_VDO0_DISP_RDMA0_FRAME_DONE 546
+#define CMDQ_EVENT_VDO0_DISP_COLOR0_FRAME_DONE 547
+#define CMDQ_EVENT_VDO0_DISP_CCORR0_FRAME_DONE 548
+#define CMDQ_EVENT_VDO0_DISP_AAL0_FRAME_DONE 549
+#define CMDQ_EVENT_VDO0_DISP_GAMMA0_FRAME_DONE 550
+#define CMDQ_EVENT_VDO0_DISP_DITHER0_FRAME_DONE 551
+#define CMDQ_EVENT_VDO0_DSI0_FRAME_DONE 552
+#define CMDQ_EVENT_VDO0_DSC_WRAP0C0_FRAME_DONE 553
+#define CMDQ_EVENT_VDO0_DISP_OVL1_FRAME_DONE 554
+#define CMDQ_EVENT_VDO0_DISP_WDMA1_FRAME_DONE 555
+#define CMDQ_EVENT_VDO0_DISP_RDMA1_FRAME_DONE 556
+#define CMDQ_EVENT_VDO0_DISP_COLOR1_FRAME_DONE 557
+#define CMDQ_EVENT_VDO0_DISP_CCORR1_FRAME_DONE 558
+#define CMDQ_EVENT_VDO0_DISP_AAL1_FRAME_DONE 559
+#define CMDQ_EVENT_VDO0_DISP_GAMMA1_FRAME_DONE 560
+#define CMDQ_EVENT_VDO0_DISP_DITHER1_FRAME_DONE 561
+#define CMDQ_EVENT_VDO0_DSI1_FRAME_DONE 562
+#define CMDQ_EVENT_VDO0_DSC_WRAP0C1_FRAME_DONE 563
+
+#define CMDQ_EVENT_VDO0_DP_INTF0_FRAME_DONE 565
+
+#define CMDQ_EVENT_VDO0_DISP_SMIASSERT_ENG 576
+#define CMDQ_EVENT_VDO0_DSI0_IRQ_ENG_EVENT_MM 577
+#define CMDQ_EVENT_VDO0_DSI0_TE_ENG_EVENT_MM 578
+#define CMDQ_EVENT_VDO0_DSI0_DONE_ENG_EVENT_MM 579
+#define CMDQ_EVENT_VDO0_DSI0_SOF_ENG_EVENT_MM 580
+#define CMDQ_EVENT_VDO0_DSI0_VACTL_ENG_EVENT_MM 581
+#define CMDQ_EVENT_VDO0_DSI1_IRQ_ENG_EVENT_MM 582
+#define CMDQ_EVENT_VDO0_DSI1_TE_ENG_EVENT_MM 583
+#define CMDQ_EVENT_VDO0_DSI1_DONE_ENG_EVENT_MM 584
+#define CMDQ_EVENT_VDO0_DSI1_SOF_ENG_EVENT_MM 585
+#define CMDQ_EVENT_VDO0_DSI1_VACTL_ENG_EVENT_MM 586
+#define CMDQ_EVENT_VDO0_DISP_WDMA0_SW_RST_DONE_ENG 587
+#define CMDQ_EVENT_VDO0_DISP_WDMA1_SW_RST_DONE_ENG 588
+#define CMDQ_EVENT_VDO0_DISP_OVL0_RST_DONE_ENG 589
+#define CMDQ_EVENT_VDO0_DISP_OVL1_RST_DONE_ENG 590
+#define CMDQ_EVENT_VDO0_DP_INTF0_VSYNC_START_ENG_EVENT_MM 591
+#define CMDQ_EVENT_VDO0_DP_INTF0_VSYNC_END_ENG_EVENT_MM 592
+#define CMDQ_EVENT_VDO0_DP_INTF0_VDE_START_ENG_EVENT_MM 593
+#define CMDQ_EVENT_VDO0_DP_INTF0_VDE_END_ENG_EVENT_MM 594
+#define CMDQ_EVENT_VDO0_DP_INTF0_TARGET_LINE_ENG_EVENT_MM 595
+#define CMDQ_EVENT_VDO0_VPP_MERGE0_ENG 596
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_0 597
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_1 598
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_2 599
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_3 600
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_4 601
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_5 602
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_6 603
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_7 604
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_8 605
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_9 606
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_10 607
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_11 608
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_12 609
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_13 610
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_14 611
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_15 612
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_0 613
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_1 614
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_2 615
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_3 616
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_4 617
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_5 618
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_6 619
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_7 620
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_8 621
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_9 622
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_10 623
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_11 624
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_12 625
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_13 626
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_14 627
+#define CMDQ_EVENT_VDO0_DISP_BUF_UNDERRUN_15 628
+
+#define CMDQ_EVENT_VDO1_MDP_RDMA0_SOF 640
+#define CMDQ_EVENT_VDO1_MDP_RDMA1_SOF 641
+#define CMDQ_EVENT_VDO1_MDP_RDMA2_SOF 642
+#define CMDQ_EVENT_VDO1_MDP_RDMA3_SOF 643
+#define CMDQ_EVENT_VDO1_MDP_RDMA4_SOF 644
+#define CMDQ_EVENT_VDO1_MDP_RDMA5_SOF 645
+#define CMDQ_EVENT_VDO1_MDP_RDMA6_SOF 646
+#define CMDQ_EVENT_VDO1_MDP_RDMA7_SOF 647
+#define CMDQ_EVENT_VDO1_VPP_MERGE0_SOF 648
+#define CMDQ_EVENT_VDO1_VPP_MERGE1_SOF 649
+#define CMDQ_EVENT_VDO1_VPP_MERGE2_SOF 650
+#define CMDQ_EVENT_VDO1_VPP_MERGE3_SOF 651
+#define CMDQ_EVENT_VDO1_VPP_MERGE4_SOF 652
+#define CMDQ_EVENT_VDO1_VPP2_DL_RELAY_SOF 653
+#define CMDQ_EVENT_VDO1_VPP3_DL_RELAY_SOF 654
+#define CMDQ_EVENT_VDO1_VDO0_DSC_DL_ASYNC_SOF 655
+#define CMDQ_EVENT_VDO1_VDO0_MERGE_DL_ASYNC_SOF 656
+#define CMDQ_EVENT_VDO1_OUT_DL_RELAY_SOF 657
+#define CMDQ_EVENT_VDO1_DISP_MIXER_SOF 658
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE0_SOF 659
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE1_SOF 660
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE0_SOF 661
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE1_SOF 662
+#define CMDQ_EVENT_VDO1_HDR_VDO_BE0_SOF 663
+#define CMDQ_EVENT_VDO1_HDR_MLOAD_SOF 664
+
+#define CMDQ_EVENT_VDO1_MDP_RDMA0_FRAME_DONE 672
+#define CMDQ_EVENT_VDO1_MDP_RDMA1_FRAME_DONE 673
+#define CMDQ_EVENT_VDO1_MDP_RDMA2_FRAME_DONE 674
+#define CMDQ_EVENT_VDO1_MDP_RDMA3_FRAME_DONE 675
+#define CMDQ_EVENT_VDO1_MDP_RDMA4_FRAME_DONE 676
+#define CMDQ_EVENT_VDO1_MDP_RDMA5_FRAME_DONE 677
+#define CMDQ_EVENT_VDO1_MDP_RDMA6_FRAME_DONE 678
+#define CMDQ_EVENT_VDO1_MDP_RDMA7_FRAME_DONE 679
+#define CMDQ_EVENT_VDO1_VPP_MERGE0_FRAME_DONE 680
+#define CMDQ_EVENT_VDO1_VPP_MERGE1_FRAME_DONE 681
+#define CMDQ_EVENT_VDO1_VPP_MERGE2_FRAME_DONE 682
+#define CMDQ_EVENT_VDO1_VPP_MERGE3_FRAME_DONE 683
+#define CMDQ_EVENT_VDO1_VPP_MERGE4_FRAME_DONE 684
+#define CMDQ_EVENT_VDO1_DPI0_FRAME_DONE 685
+#define CMDQ_EVENT_VDO1_DPI1_FRAME_DONE 686
+#define CMDQ_EVENT_VDO1_DP_INTF0_FRAME_DONE 687
+#define CMDQ_EVENT_VDO1_DISP_MIXER_FRAME_DONE_MM 688
+
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_0 704
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_1 705
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_2 706
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_3 707
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_4 708
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_5 709
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_6 710
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_7 711
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_8 712
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_9 713
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_10 714
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_11 715
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_12 716
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_13 717
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_14 718
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_15 719
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_0 720
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_1 721
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_2 722
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_3 723
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_4 724
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_5 725
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_6 726
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_7 727
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_8 728
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_9 729
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_10 730
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_11 731
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_12 732
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_13 733
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_14 734
+#define CMDQ_EVENT_VDO1_BUF_UNDERRUN_ENG_15 735
+#define CMDQ_EVENT_VDO1_MDP_RDMA0_SW_RST_DONE 736
+#define CMDQ_EVENT_VDO1_MDP_RDMA1_SW_RST_DONE 737
+#define CMDQ_EVENT_VDO1_MDP_RDMA2_SW_RST_DONE 738
+#define CMDQ_EVENT_VDO1_MDP_RDMA3_SW_RST_DONE 739
+#define CMDQ_EVENT_VDO1_MDP_RDMA4_SW_RST_DONE 740
+#define CMDQ_EVENT_VDO1_MDP_RDMA5_SW_RST_DONE 741
+#define CMDQ_EVENT_VDO1_MDP_RDMA6_SW_RST_DONE 742
+#define CMDQ_EVENT_VDO1_MDP_RDMA7_SW_RST_DONE 743
+
+#define CMDQ_EVENT_VDO1_DP0_VDE_END_ENG_EVENT_MM 745
+#define CMDQ_EVENT_VDO1_DP0_VDE_START_ENG_EVENT_MM 746
+#define CMDQ_EVENT_VDO1_DP0_VSYNC_END_ENG_EVENT_MM 747
+#define CMDQ_EVENT_VDO1_DP0_VSYNC_START_ENG_EVENT_MM 748
+#define CMDQ_EVENT_VDO1_DP0_TARGET_LINE_ENG_EVENT_MM 749
+#define CMDQ_EVENT_VDO1_VPP_MERGE0 750
+#define CMDQ_EVENT_VDO1_VPP_MERGE1 751
+#define CMDQ_EVENT_VDO1_VPP_MERGE2 752
+#define CMDQ_EVENT_VDO1_VPP_MERGE3 753
+#define CMDQ_EVENT_VDO1_VPP_MERGE4 754
+#define CMDQ_EVENT_VDO1_HDMITX 755
+#define CMDQ_EVENT_VDO1_HDR_VDO_BE0_ADL_TRIG_EVENT_MM 756
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE1_THDR_ADL_TRIG_EVENT_MM 757
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE1_DM_ADL_TRIG_EVENT_MM 758
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE0_THDR_ADL_TRIG_EVENT_MM 759
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE0_DM_ADL_TRIG_EVENT_MM 760
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE1_ADL_TRIG_EVENT_MM 761
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE1_AD0_TRIG_EVENT_MM 762
+
+#define CMDQ_EVENT_CAM_A_PASS1_DONE 769
+#define CMDQ_EVENT_CAM_B_PASS1_DONE 770
+#define CMDQ_EVENT_GCAMSV_A_PASS1_DONE 771
+#define CMDQ_EVENT_GCAMSV_B_PASS1_DONE 772
+#define CMDQ_EVENT_MRAW_0_PASS1_DONE 773
+#define CMDQ_EVENT_MRAW_1_PASS1_DONE 774
+#define CMDQ_EVENT_MRAW_2_PASS1_DONE 775
+#define CMDQ_EVENT_MRAW_3_PASS1_DONE 776
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL_X 777
+#define CMDQ_EVENT_SENINF_CAM1_FIFO_FULL_X 778
+#define CMDQ_EVENT_SENINF_CAM2_FIFO_FULL 779
+#define CMDQ_EVENT_SENINF_CAM3_FIFO_FULL 780
+#define CMDQ_EVENT_SENINF_CAM4_FIFO_FULL 781
+#define CMDQ_EVENT_SENINF_CAM5_FIFO_FULL 782
+#define CMDQ_EVENT_SENINF_CAM6_FIFO_FULL 783
+#define CMDQ_EVENT_SENINF_CAM7_FIFO_FULL 784
+#define CMDQ_EVENT_SENINF_CAM8_FIFO_FULL 785
+#define CMDQ_EVENT_SENINF_CAM9_FIFO_FULL 786
+#define CMDQ_EVENT_SENINF_CAM10_FIFO_FULL_X 787
+#define CMDQ_EVENT_SENINF_CAM11_FIFO_FULL_X 788
+#define CMDQ_EVENT_SENINF_CAM12_FIFO_FULL_X 789
+#define CMDQ_EVENT_SENINF_CAM13_FIFO_FULL_X 790
+#define CMDQ_EVENT_TG_OVRUN_MRAW0_INT_X0 791
+#define CMDQ_EVENT_TG_OVRUN_MRAW1_INT_X0 792
+#define CMDQ_EVENT_TG_OVRUN_MRAW2_INT 793
+#define CMDQ_EVENT_TG_OVRUN_MRAW3_INT 794
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW0_INT 795
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW1_INT 796
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW2_INT 797
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW3_INT 798
+#define CMDQ_EVENT_U_CAMSYS_PDA_IRQO_EVENT_DONE_D1 799
+#define CMDQ_EVENT_SUBB_TG_INT4 800
+#define CMDQ_EVENT_SUBB_TG_INT3 801
+#define CMDQ_EVENT_SUBB_TG_INT2 802
+#define CMDQ_EVENT_SUBB_TG_INT1 803
+#define CMDQ_EVENT_SUBA_TG_INT4 804
+#define CMDQ_EVENT_SUBA_TG_INT3 805
+#define CMDQ_EVENT_SUBA_TG_INT2 806
+#define CMDQ_EVENT_SUBA_TG_INT1 807
+#define CMDQ_EVENT_SUBB_DRZS4NO_R1_LOW_LATENCY_LINE_CNT_INT 808
+#define CMDQ_EVENT_SUBB_YUVO_R3_LOW_LATENCY_LINE_CNT_INT 809
+#define CMDQ_EVENT_SUBB_YUVO_R1_LOW_LATENCY_LINE_CNT_INT 810
+#define CMDQ_EVENT_SUBB_IMGO_R1_LOW_LATENCY_LINE_CNT_INT 811
+#define CMDQ_EVENT_SUBA_DRZS4NO_R1_LOW_LATENCY_LINE_CNT_INT 812
+#define CMDQ_EVENT_SUBA_YUVO_R3_LOW_LATENCY_LINE_CNT_INT 813
+#define CMDQ_EVENT_SUBA_YUVO_R1_LOW_LATENCY_LINE_CNT_INT 814
+#define CMDQ_EVENT_SUBA_IMGO_R1_LOW_LATENCY_LINE_CNT_INT 815
+#define CMDQ_EVENT_GCE1_SOF_0 816
+#define CMDQ_EVENT_GCE1_SOF_1 817
+#define CMDQ_EVENT_GCE1_SOF_2 818
+#define CMDQ_EVENT_GCE1_SOF_3 819
+#define CMDQ_EVENT_GCE1_SOF_4 820
+#define CMDQ_EVENT_GCE1_SOF_5 821
+#define CMDQ_EVENT_GCE1_SOF_6 822
+#define CMDQ_EVENT_GCE1_SOF_7 823
+#define CMDQ_EVENT_GCE1_SOF_8 824
+#define CMDQ_EVENT_GCE1_SOF_9 825
+#define CMDQ_EVENT_GCE1_SOF_10 826
+#define CMDQ_EVENT_GCE1_SOF_11 827
+#define CMDQ_EVENT_GCE1_SOF_12 828
+#define CMDQ_EVENT_GCE1_SOF_13 829
+#define CMDQ_EVENT_GCE1_SOF_14 830
+#define CMDQ_EVENT_GCE1_SOF_15 831
+
+#define CMDQ_EVENT_VDEC_LAT_LINE_COUNT_THRESHOLD_INTERRUPT 832
+#define CMDQ_EVENT_VDEC_LAT_VDEC_INT 833
+#define CMDQ_EVENT_VDEC_LAT_VDEC_PAUSE 834
+#define CMDQ_EVENT_VDEC_LAT_VDEC_DEC_ERROR 835
+#define CMDQ_EVENT_VDEC_LAT_MC_BUSY_OVERFLOW_MDEC_TIMEOUT 836
+#define CMDQ_EVENT_VDEC_LAT_VDEC_FRAME_DONE 837
+#define CMDQ_EVENT_VDEC_LAT_INI_FETCH_RDY 838
+#define CMDQ_EVENT_VDEC_LAT_PROCESS_FLAG 839
+#define CMDQ_EVENT_VDEC_LAT_SEARCH_START_CODE_DONE 840
+#define CMDQ_EVENT_VDEC_LAT_REF_REORDER_DONE 841
+#define CMDQ_EVENT_VDEC_LAT_WP_TBLE_DONE 842
+#define CMDQ_EVENT_VDEC_LAT_COUNT_SRAM_CLR_DONE_AND_CTX_SRAM_CLR_DONE 843
+#define CMDQ_EVENT_VDEC_LAT_GCE_CNT_OP_THRESHOLD 847
+
+#define CMDQ_EVENT_VDEC_LAT1_LINE_COUNT_THRESHOLD_INTERRUPT 848
+#define CMDQ_EVENT_VDEC_LAT1_VDEC_INT 849
+#define CMDQ_EVENT_VDEC_LAT1_VDEC_PAUSE 850
+#define CMDQ_EVENT_VDEC_LAT1_VDEC_DEC_ERROR 851
+#define CMDQ_EVENT_VDEC_LAT1_MC_BUSY_OVERFLOW_MDEC_TIMEOUT 852
+#define CMDQ_EVENT_VDEC_LAT1_VDEC_FRAME_DONE 853
+#define CMDQ_EVENT_VDEC_LAT1_INI_FETCH_RDY 854
+#define CMDQ_EVENT_VDEC_LAT1_PROCESS_FLAG 855
+#define CMDQ_EVENT_VDEC_LAT1_SEARCH_START_CODE_DONE 856
+#define CMDQ_EVENT_VDEC_LAT1_REF_REORDER_DONE 857
+#define CMDQ_EVENT_VDEC_LAT1_WP_TBLE_DONE 858
+#define CMDQ_EVENT_VDEC_LAT1_COUNT_SRAM_CLR_DONE_AND_CTX_SRAM_CLR_DONE 859
+#define CMDQ_EVENT_VDEC_LAT1_GCE_CNT_OP_THRESHOLD 863
+
+#define CMDQ_EVENT_VDEC_SOC_GLOBAL_CON_250_0 864
+#define CMDQ_EVENT_VDEC_SOC_GLOBAL_CON_250_1 865
+
+#define CMDQ_EVENT_VDEC_SOC_GLOBAL_CON_250_8 872
+#define CMDQ_EVENT_VDEC_SOC_GLOBAL_CON_250_9 873
+
+#define CMDQ_EVENT_VDEC_CORE_LINE_COUNT_THRESHOLD_INTERRUPT 896
+#define CMDQ_EVENT_VDEC_CORE_VDEC_INT 897
+#define CMDQ_EVENT_VDEC_CORE_VDEC_PAUSE 898
+#define CMDQ_EVENT_VDEC_CORE_VDEC_DEC_ERROR 899
+#define CMDQ_EVENT_VDEC_CORE_MC_BUSY_OVERFLOW_MDEC_TIMEOUT 900
+#define CMDQ_EVENT_VDEC_CORE_VDEC_FRAME_DONE 901
+#define CMDQ_EVENT_VDEC_CORE_INI_FETCH_RDY 902
+#define CMDQ_EVENT_VDEC_CORE_PROCESS_FLAG 903
+#define CMDQ_EVENT_VDEC_CORE_SEARCH_START_CODE_DONE 904
+#define CMDQ_EVENT_VDEC_CORE_REF_REORDER_DONE 905
+#define CMDQ_EVENT_VDEC_CORE_WP_TBLE_DONE 906
+#define CMDQ_EVENT_VDEC_CORE_COUNT_SRAM_CLR_DONE_AND_CTX_SRAM_CLR_DONE 907
+#define CMDQ_EVENT_VDEC_CORE_GCE_CNT_OP_THRESHOLD 911
+
+#define CMDQ_EVENT_VDEC_CORE1_LINE_COUNT_THRESHOLD_INTERRUPT 912
+#define CMDQ_EVENT_VDEC_CORE1_VDEC_INT 913
+#define CMDQ_EVENT_VDEC_CORE1_VDEC_PAUSE 914
+#define CMDQ_EVENT_VDEC_CORE1_VDEC_DEC_ERROR 915
+#define CMDQ_EVENT_VDEC_CORE1_MC_BUSY_OVERFLOW_MDEC_TIMEOUT 916
+#define CMDQ_EVENT_VDEC_CORE1_VDEC_FRAME_DONE 917
+#define CMDQ_EVENT_VDEC_CORE1_INI_FETCH_RDY 918
+#define CMDQ_EVENT_VDEC_CORE1_PROCESS_FLAG 919
+#define CMDQ_EVENT_VDEC_CORE1_SEARCH_START_CODE_DONE 920
+#define CMDQ_EVENT_VDEC_CORE1_REF_REORDER_DONE 921
+#define CMDQ_EVENT_VDEC_CORE1_WP_TBLE_DONE 922
+#define CMDQ_EVENT_VDEC_CORE1_COUNT_SRAM_CLR_DONE_AND_CTX_SRAM_CLR_DONE 923
+#define CMDQ_EVENT_VDEC_CORE1_CNT_OP_THRESHOLD 927
+
+#define CMDQ_EVENT_VENC_TOP_FRAME_DONE 929
+#define CMDQ_EVENT_VENC_TOP_PAUSE_DONE 930
+#define CMDQ_EVENT_VENC_TOP_JPGENC_DONE 931
+#define CMDQ_EVENT_VENC_TOP_MB_DONE 932
+#define CMDQ_EVENT_VENC_TOP_128BYTE_DONE 933
+#define CMDQ_EVENT_VENC_TOP_JPGDEC_DONE 934
+#define CMDQ_EVENT_VENC_TOP_JPGDEC_C1_DONE 935
+#define CMDQ_EVENT_VENC_TOP_JPGDEC_INSUFF_DONE 936
+#define CMDQ_EVENT_VENC_TOP_JPGDEC_C1_INSUFF_DONE 937
+#define CMDQ_EVENT_VENC_TOP_WP_2ND_STAGE_DONE 938
+#define CMDQ_EVENT_VENC_TOP_WP_3RD_STAGE_DONE 939
+#define CMDQ_EVENT_VENC_TOP_PPS_HEADER_DONE 940
+#define CMDQ_EVENT_VENC_TOP_SPS_HEADER_DONE 941
+#define CMDQ_EVENT_VENC_TOP_VPS_HEADER_DONE 942
+
+#define CMDQ_EVENT_VENC_CORE1_TOP_FRAME_DONE 945
+#define CMDQ_EVENT_VENC_CORE1_TOP_PAUSE_DONE 946
+#define CMDQ_EVENT_VENC_CORE1_TOP_JPGENC_DONE 947
+#define CMDQ_EVENT_VENC_CORE1_TOP_MB_DONE 948
+#define CMDQ_EVENT_VENC_CORE1_TOP_128BYTE_DONE 949
+#define CMDQ_EVENT_VENC_CORE1_TOP_JPGDEC_DONE 950
+#define CMDQ_EVENT_VENC_CORE1_TOP_JPGDEC_C1_DONE 951
+#define CMDQ_EVENT_VENC_CORE1_TOP_JPGDEC_INSUFF_DONE 952
+#define CMDQ_EVENT_VENC_CORE1_TOP_JPGDEC_C1_INSUFF_DONE 953
+#define CMDQ_EVENT_VENC_CORE1_TOP_WP_2ND_STAGE_DONE 954
+#define CMDQ_EVENT_VENC_CORE1_TOP_WP_3RD_STAGE_DONE 955
+#define CMDQ_EVENT_VENC_CORE1_TOP_PPS_HEADER_DONE 956
+#define CMDQ_EVENT_VENC_CORE1_TOP_SPS_HEADER_DONE 957
+#define CMDQ_EVENT_VENC_CORE1_TOP_VPS_HEADER_DONE 958
+
+#define CMDQ_EVENT_WPE_VPP0_WPE_GCE_FRAME_DONE 962
+#define CMDQ_EVENT_WPE_VPP0_WPE_DONE_SYNC_OUT 963
+
+#define CMDQ_EVENT_WPE_VPP1_WPE_GCE_FRAME_DONE 969
+#define CMDQ_EVENT_WPE_VPP1_WPE_DONE_SYNC_OUT 970
+
+#define CMDQ_EVENT_DP_TX_VBLANK_FALLING 994
+#define CMDQ_EVENT_DP_TX_VSC_FINISH 995
+
+#define CMDQ_EVENT_OUTPIN_0 1018
+#define CMDQ_EVENT_OUTPIN_1 1019
+
+/* end of hw event */
+#define CMDQ_MAX_HW_EVENT 1019
+
+#endif
diff --git a/include/dt-bindings/genpd/k2g.h b/include/dt-bindings/genpd/k2g.h
deleted file mode 100644
index 1f31f17e19eb..000000000000
--- a/include/dt-bindings/genpd/k2g.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * TI K2G SoC Device definitions
- *
- * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _DT_BINDINGS_GENPD_K2G_H
-#define _DT_BINDINGS_GENPD_K2G_H
-
-/* Documented in http://processors.wiki.ti.com/index.php/TISCI */
-
-#define K2G_DEV_PMMC0 0x0000
-#define K2G_DEV_MLB0 0x0001
-#define K2G_DEV_DSS0 0x0002
-#define K2G_DEV_MCBSP0 0x0003
-#define K2G_DEV_MCASP0 0x0004
-#define K2G_DEV_MCASP1 0x0005
-#define K2G_DEV_MCASP2 0x0006
-#define K2G_DEV_DCAN0 0x0008
-#define K2G_DEV_DCAN1 0x0009
-#define K2G_DEV_EMIF0 0x000a
-#define K2G_DEV_MMCHS0 0x000b
-#define K2G_DEV_MMCHS1 0x000c
-#define K2G_DEV_GPMC0 0x000d
-#define K2G_DEV_ELM0 0x000e
-#define K2G_DEV_SPI0 0x0010
-#define K2G_DEV_SPI1 0x0011
-#define K2G_DEV_SPI2 0x0012
-#define K2G_DEV_SPI3 0x0013
-#define K2G_DEV_ICSS0 0x0014
-#define K2G_DEV_ICSS1 0x0015
-#define K2G_DEV_USB0 0x0016
-#define K2G_DEV_USB1 0x0017
-#define K2G_DEV_NSS0 0x0018
-#define K2G_DEV_PCIE0 0x0019
-#define K2G_DEV_GPIO0 0x001b
-#define K2G_DEV_GPIO1 0x001c
-#define K2G_DEV_TIMER64_0 0x001d
-#define K2G_DEV_TIMER64_1 0x001e
-#define K2G_DEV_TIMER64_2 0x001f
-#define K2G_DEV_TIMER64_3 0x0020
-#define K2G_DEV_TIMER64_4 0x0021
-#define K2G_DEV_TIMER64_5 0x0022
-#define K2G_DEV_TIMER64_6 0x0023
-#define K2G_DEV_MSGMGR0 0x0025
-#define K2G_DEV_BOOTCFG0 0x0026
-#define K2G_DEV_ARM_BOOTROM0 0x0027
-#define K2G_DEV_DSP_BOOTROM0 0x0029
-#define K2G_DEV_DEBUGSS0 0x002b
-#define K2G_DEV_UART0 0x002c
-#define K2G_DEV_UART1 0x002d
-#define K2G_DEV_UART2 0x002e
-#define K2G_DEV_EHRPWM0 0x002f
-#define K2G_DEV_EHRPWM1 0x0030
-#define K2G_DEV_EHRPWM2 0x0031
-#define K2G_DEV_EHRPWM3 0x0032
-#define K2G_DEV_EHRPWM4 0x0033
-#define K2G_DEV_EHRPWM5 0x0034
-#define K2G_DEV_EQEP0 0x0035
-#define K2G_DEV_EQEP1 0x0036
-#define K2G_DEV_EQEP2 0x0037
-#define K2G_DEV_ECAP0 0x0038
-#define K2G_DEV_ECAP1 0x0039
-#define K2G_DEV_I2C0 0x003a
-#define K2G_DEV_I2C1 0x003b
-#define K2G_DEV_I2C2 0x003c
-#define K2G_DEV_EDMA0 0x003f
-#define K2G_DEV_SEMAPHORE0 0x0040
-#define K2G_DEV_INTC0 0x0041
-#define K2G_DEV_GIC0 0x0042
-#define K2G_DEV_QSPI0 0x0043
-#define K2G_DEV_ARM_64B_COUNTER0 0x0044
-#define K2G_DEV_TETRIS0 0x0045
-#define K2G_DEV_CGEM0 0x0046
-#define K2G_DEV_MSMC0 0x0047
-#define K2G_DEV_CBASS0 0x0049
-#define K2G_DEV_BOARD0 0x004c
-#define K2G_DEV_EDMA1 0x004f
-
-#endif
diff --git a/include/dt-bindings/gpio/aspeed-gpio.h b/include/dt-bindings/gpio/aspeed-gpio.h
new file mode 100644
index 000000000000..56fc4889b2c4
--- /dev/null
+++ b/include/dt-bindings/gpio/aspeed-gpio.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * This header provides constants for binding aspeed,*-gpio.
+ *
+ * The first cell in Aspeed's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_ASPEED_GPIO_H
+#define _DT_BINDINGS_GPIO_ASPEED_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+#define ASPEED_GPIO_PORT_A 0
+#define ASPEED_GPIO_PORT_B 1
+#define ASPEED_GPIO_PORT_C 2
+#define ASPEED_GPIO_PORT_D 3
+#define ASPEED_GPIO_PORT_E 4
+#define ASPEED_GPIO_PORT_F 5
+#define ASPEED_GPIO_PORT_G 6
+#define ASPEED_GPIO_PORT_H 7
+#define ASPEED_GPIO_PORT_I 8
+#define ASPEED_GPIO_PORT_J 9
+#define ASPEED_GPIO_PORT_K 10
+#define ASPEED_GPIO_PORT_L 11
+#define ASPEED_GPIO_PORT_M 12
+#define ASPEED_GPIO_PORT_N 13
+#define ASPEED_GPIO_PORT_O 14
+#define ASPEED_GPIO_PORT_P 15
+#define ASPEED_GPIO_PORT_Q 16
+#define ASPEED_GPIO_PORT_R 17
+#define ASPEED_GPIO_PORT_S 18
+#define ASPEED_GPIO_PORT_T 19
+#define ASPEED_GPIO_PORT_U 20
+#define ASPEED_GPIO_PORT_V 21
+#define ASPEED_GPIO_PORT_W 22
+#define ASPEED_GPIO_PORT_X 23
+#define ASPEED_GPIO_PORT_Y 24
+#define ASPEED_GPIO_PORT_Z 25
+#define ASPEED_GPIO_PORT_AA 26
+#define ASPEED_GPIO_PORT_AB 27
+#define ASPEED_GPIO_PORT_AC 28
+
+#define ASPEED_GPIO(port, offset) \
+ ((ASPEED_GPIO_PORT_##port * 8) + offset)
+
+#endif
diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h
index b4f54da694eb..b5d531237448 100644
--- a/include/dt-bindings/gpio/gpio.h
+++ b/include/dt-bindings/gpio/gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
/*
* This header provides constants for most GPIO bindings.
*
@@ -28,4 +29,17 @@
#define GPIO_OPEN_DRAIN (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_DRAIN)
#define GPIO_OPEN_SOURCE (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_SOURCE)
+/* Bit 3 express GPIO suspend/resume and reset persistence */
+#define GPIO_PERSISTENT 0
+#define GPIO_TRANSITORY 8
+
+/* Bit 4 express pull up */
+#define GPIO_PULL_UP 16
+
+/* Bit 5 express pull down */
+#define GPIO_PULL_DOWN 32
+
+/* Bit 6 express pull disable */
+#define GPIO_PULL_DISABLE 64
+
#endif
diff --git a/include/dt-bindings/gpio/meson-a1-gpio.h b/include/dt-bindings/gpio/meson-a1-gpio.h
new file mode 100644
index 000000000000..40e57a5ff1db
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-a1-gpio.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
+ * Author: Qianggui Song <qianggui.song@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_A1_GPIO_H
+#define _DT_BINDINGS_MESON_A1_GPIO_H
+
+#define GPIOP_0 0
+#define GPIOP_1 1
+#define GPIOP_2 2
+#define GPIOP_3 3
+#define GPIOP_4 4
+#define GPIOP_5 5
+#define GPIOP_6 6
+#define GPIOP_7 7
+#define GPIOP_8 8
+#define GPIOP_9 9
+#define GPIOP_10 10
+#define GPIOP_11 11
+#define GPIOP_12 12
+#define GPIOB_0 13
+#define GPIOB_1 14
+#define GPIOB_2 15
+#define GPIOB_3 16
+#define GPIOB_4 17
+#define GPIOB_5 18
+#define GPIOB_6 19
+#define GPIOX_0 20
+#define GPIOX_1 21
+#define GPIOX_2 22
+#define GPIOX_3 23
+#define GPIOX_4 24
+#define GPIOX_5 25
+#define GPIOX_6 26
+#define GPIOX_7 27
+#define GPIOX_8 28
+#define GPIOX_9 29
+#define GPIOX_10 30
+#define GPIOX_11 31
+#define GPIOX_12 32
+#define GPIOX_13 33
+#define GPIOX_14 34
+#define GPIOX_15 35
+#define GPIOX_16 36
+#define GPIOF_0 37
+#define GPIOF_1 38
+#define GPIOF_2 39
+#define GPIOF_3 40
+#define GPIOF_4 41
+#define GPIOF_5 42
+#define GPIOF_6 43
+#define GPIOF_7 44
+#define GPIOF_8 45
+#define GPIOF_9 46
+#define GPIOF_10 47
+#define GPIOF_11 48
+#define GPIOF_12 49
+#define GPIOA_0 50
+#define GPIOA_1 51
+#define GPIOA_2 52
+#define GPIOA_3 53
+#define GPIOA_4 54
+#define GPIOA_5 55
+#define GPIOA_6 56
+#define GPIOA_7 57
+#define GPIOA_8 58
+#define GPIOA_9 59
+#define GPIOA_10 60
+#define GPIOA_11 61
+
+#endif /* _DT_BINDINGS_MESON_A1_GPIO_H */
diff --git a/include/dt-bindings/gpio/meson-axg-gpio.h b/include/dt-bindings/gpio/meson-axg-gpio.h
new file mode 100644
index 000000000000..25bb1fffa97a
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-axg-gpio.h
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
+ * Author: Xingyu Chen <xingyu.chen@amlogic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _DT_BINDINGS_MESON_AXG_GPIO_H
+#define _DT_BINDINGS_MESON_AXG_GPIO_H
+
+/* First GPIO chip */
+#define GPIOAO_0 0
+#define GPIOAO_1 1
+#define GPIOAO_2 2
+#define GPIOAO_3 3
+#define GPIOAO_4 4
+#define GPIOAO_5 5
+#define GPIOAO_6 6
+#define GPIOAO_7 7
+#define GPIOAO_8 8
+#define GPIOAO_9 9
+#define GPIOAO_10 10
+#define GPIOAO_11 11
+#define GPIOAO_12 12
+#define GPIOAO_13 13
+#define GPIO_TEST_N 14
+
+/* Second GPIO chip */
+#define GPIOZ_0 0
+#define GPIOZ_1 1
+#define GPIOZ_2 2
+#define GPIOZ_3 3
+#define GPIOZ_4 4
+#define GPIOZ_5 5
+#define GPIOZ_6 6
+#define GPIOZ_7 7
+#define GPIOZ_8 8
+#define GPIOZ_9 9
+#define GPIOZ_10 10
+#define BOOT_0 11
+#define BOOT_1 12
+#define BOOT_2 13
+#define BOOT_3 14
+#define BOOT_4 15
+#define BOOT_5 16
+#define BOOT_6 17
+#define BOOT_7 18
+#define BOOT_8 19
+#define BOOT_9 20
+#define BOOT_10 21
+#define BOOT_11 22
+#define BOOT_12 23
+#define BOOT_13 24
+#define BOOT_14 25
+#define GPIOA_0 26
+#define GPIOA_1 27
+#define GPIOA_2 28
+#define GPIOA_3 29
+#define GPIOA_4 30
+#define GPIOA_5 31
+#define GPIOA_6 32
+#define GPIOA_7 33
+#define GPIOA_8 34
+#define GPIOA_9 35
+#define GPIOA_10 36
+#define GPIOA_11 37
+#define GPIOA_12 38
+#define GPIOA_13 39
+#define GPIOA_14 40
+#define GPIOA_15 41
+#define GPIOA_16 42
+#define GPIOA_17 43
+#define GPIOA_18 44
+#define GPIOA_19 45
+#define GPIOA_20 46
+#define GPIOX_0 47
+#define GPIOX_1 48
+#define GPIOX_2 49
+#define GPIOX_3 50
+#define GPIOX_4 51
+#define GPIOX_5 52
+#define GPIOX_6 53
+#define GPIOX_7 54
+#define GPIOX_8 55
+#define GPIOX_9 56
+#define GPIOX_10 57
+#define GPIOX_11 58
+#define GPIOX_12 59
+#define GPIOX_13 60
+#define GPIOX_14 61
+#define GPIOX_15 62
+#define GPIOX_16 63
+#define GPIOX_17 64
+#define GPIOX_18 65
+#define GPIOX_19 66
+#define GPIOX_20 67
+#define GPIOX_21 68
+#define GPIOX_22 69
+#define GPIOY_0 70
+#define GPIOY_1 71
+#define GPIOY_2 72
+#define GPIOY_3 73
+#define GPIOY_4 74
+#define GPIOY_5 75
+#define GPIOY_6 76
+#define GPIOY_7 77
+#define GPIOY_8 78
+#define GPIOY_9 79
+#define GPIOY_10 80
+#define GPIOY_11 81
+#define GPIOY_12 82
+#define GPIOY_13 83
+#define GPIOY_14 84
+#define GPIOY_15 85
+
+#endif /* _DT_BINDINGS_MESON_AXG_GPIO_H */
diff --git a/include/dt-bindings/gpio/meson-g12a-gpio.h b/include/dt-bindings/gpio/meson-g12a-gpio.h
new file mode 100644
index 000000000000..f7bd69350d18
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-g12a-gpio.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2018 Amlogic, Inc. All rights reserved.
+ * Author: Xingyu Chen <xingyu.chen@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_G12A_GPIO_H
+#define _DT_BINDINGS_MESON_G12A_GPIO_H
+
+/* First GPIO chip */
+#define GPIOAO_0 0
+#define GPIOAO_1 1
+#define GPIOAO_2 2
+#define GPIOAO_3 3
+#define GPIOAO_4 4
+#define GPIOAO_5 5
+#define GPIOAO_6 6
+#define GPIOAO_7 7
+#define GPIOAO_8 8
+#define GPIOAO_9 9
+#define GPIOAO_10 10
+#define GPIOAO_11 11
+#define GPIOE_0 12
+#define GPIOE_1 13
+#define GPIOE_2 14
+
+/* Second GPIO chip */
+#define GPIOZ_0 0
+#define GPIOZ_1 1
+#define GPIOZ_2 2
+#define GPIOZ_3 3
+#define GPIOZ_4 4
+#define GPIOZ_5 5
+#define GPIOZ_6 6
+#define GPIOZ_7 7
+#define GPIOZ_8 8
+#define GPIOZ_9 9
+#define GPIOZ_10 10
+#define GPIOZ_11 11
+#define GPIOZ_12 12
+#define GPIOZ_13 13
+#define GPIOZ_14 14
+#define GPIOZ_15 15
+#define GPIOH_0 16
+#define GPIOH_1 17
+#define GPIOH_2 18
+#define GPIOH_3 19
+#define GPIOH_4 20
+#define GPIOH_5 21
+#define GPIOH_6 22
+#define GPIOH_7 23
+#define GPIOH_8 24
+#define BOOT_0 25
+#define BOOT_1 26
+#define BOOT_2 27
+#define BOOT_3 28
+#define BOOT_4 29
+#define BOOT_5 30
+#define BOOT_6 31
+#define BOOT_7 32
+#define BOOT_8 33
+#define BOOT_9 34
+#define BOOT_10 35
+#define BOOT_11 36
+#define BOOT_12 37
+#define BOOT_13 38
+#define BOOT_14 39
+#define BOOT_15 40
+#define GPIOC_0 41
+#define GPIOC_1 42
+#define GPIOC_2 43
+#define GPIOC_3 44
+#define GPIOC_4 45
+#define GPIOC_5 46
+#define GPIOC_6 47
+#define GPIOC_7 48
+#define GPIOA_0 49
+#define GPIOA_1 50
+#define GPIOA_2 51
+#define GPIOA_3 52
+#define GPIOA_4 53
+#define GPIOA_5 54
+#define GPIOA_6 55
+#define GPIOA_7 56
+#define GPIOA_8 57
+#define GPIOA_9 58
+#define GPIOA_10 59
+#define GPIOA_11 60
+#define GPIOA_12 61
+#define GPIOA_13 62
+#define GPIOA_14 63
+#define GPIOA_15 64
+#define GPIOX_0 65
+#define GPIOX_1 66
+#define GPIOX_2 67
+#define GPIOX_3 68
+#define GPIOX_4 69
+#define GPIOX_5 70
+#define GPIOX_6 71
+#define GPIOX_7 72
+#define GPIOX_8 73
+#define GPIOX_9 74
+#define GPIOX_10 75
+#define GPIOX_11 76
+#define GPIOX_12 77
+#define GPIOX_13 78
+#define GPIOX_14 79
+#define GPIOX_15 80
+#define GPIOX_16 81
+#define GPIOX_17 82
+#define GPIOX_18 83
+#define GPIOX_19 84
+
+#endif /* _DT_BINDINGS_MESON_G12A_GPIO_H */
diff --git a/include/dt-bindings/gpio/meson-gxbb-gpio.h b/include/dt-bindings/gpio/meson-gxbb-gpio.h
index 58654fd7aa1e..489c75b27645 100644
--- a/include/dt-bindings/gpio/meson-gxbb-gpio.h
+++ b/include/dt-bindings/gpio/meson-gxbb-gpio.h
@@ -1,15 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* GPIO definitions for Amlogic Meson GXBB SoCs
*
* Copyright (C) 2016 Endless Mobile, Inc.
* Author: Carlo Caione <carlo@endlessm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _DT_BINDINGS_MESON_GXBB_GPIO_H
@@ -29,6 +23,7 @@
#define GPIOAO_11 11
#define GPIOAO_12 12
#define GPIOAO_13 13
+#define GPIO_TEST_N 14
#define GPIOZ_0 0
#define GPIOZ_1 1
@@ -149,6 +144,5 @@
#define GPIOCLK_1 116
#define GPIOCLK_2 117
#define GPIOCLK_3 118
-#define GPIO_TEST_N 119
#endif
diff --git a/include/dt-bindings/gpio/meson-gxl-gpio.h b/include/dt-bindings/gpio/meson-gxl-gpio.h
index 684d0d7add1c..0a001ae48272 100644
--- a/include/dt-bindings/gpio/meson-gxl-gpio.h
+++ b/include/dt-bindings/gpio/meson-gxl-gpio.h
@@ -1,15 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* GPIO definitions for Amlogic Meson GXL SoCs
*
* Copyright (C) 2016 Endless Mobile, Inc.
* Author: Carlo Caione <carlo@endlessm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _DT_BINDINGS_MESON_GXL_GPIO_H
@@ -25,6 +19,7 @@
#define GPIOAO_7 7
#define GPIOAO_8 8
#define GPIOAO_9 9
+#define GPIO_TEST_N 10
#define GPIOZ_0 0
#define GPIOZ_1 1
@@ -126,6 +121,5 @@
#define GPIOX_18 97
#define GPIOCLK_0 98
#define GPIOCLK_1 99
-#define GPIO_TEST_N 100
#endif
diff --git a/include/dt-bindings/gpio/meson-s4-gpio.h b/include/dt-bindings/gpio/meson-s4-gpio.h
new file mode 100644
index 000000000000..35aee21b94f1
--- /dev/null
+++ b/include/dt-bindings/gpio/meson-s4-gpio.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
+ * Author: Qianggui Song <qianggui.song@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_S4_GPIO_H
+#define _DT_BINDINGS_MESON_S4_GPIO_H
+
+#define GPIOB_0 0
+#define GPIOB_1 1
+#define GPIOB_2 2
+#define GPIOB_3 3
+#define GPIOB_4 4
+#define GPIOB_5 5
+#define GPIOB_6 6
+#define GPIOB_7 7
+#define GPIOB_8 8
+#define GPIOB_9 9
+#define GPIOB_10 10
+#define GPIOB_11 11
+#define GPIOB_12 12
+#define GPIOB_13 13
+
+#define GPIOC_0 14
+#define GPIOC_1 15
+#define GPIOC_2 16
+#define GPIOC_3 17
+#define GPIOC_4 18
+#define GPIOC_5 19
+#define GPIOC_6 20
+#define GPIOC_7 21
+
+#define GPIOE_0 22
+#define GPIOE_1 23
+
+#define GPIOD_0 24
+#define GPIOD_1 25
+#define GPIOD_2 26
+#define GPIOD_3 27
+#define GPIOD_4 28
+#define GPIOD_5 29
+#define GPIOD_6 30
+#define GPIOD_7 31
+#define GPIOD_8 32
+#define GPIOD_9 33
+#define GPIOD_10 34
+#define GPIOD_11 35
+
+#define GPIOH_0 36
+#define GPIOH_1 37
+#define GPIOH_2 38
+#define GPIOH_3 39
+#define GPIOH_4 40
+#define GPIOH_5 41
+#define GPIOH_6 42
+#define GPIOH_7 43
+#define GPIOH_8 44
+#define GPIOH_9 45
+#define GPIOH_10 46
+#define GPIOH_11 47
+
+#define GPIOX_0 48
+#define GPIOX_1 49
+#define GPIOX_2 50
+#define GPIOX_3 51
+#define GPIOX_4 52
+#define GPIOX_5 53
+#define GPIOX_6 54
+#define GPIOX_7 55
+#define GPIOX_8 56
+#define GPIOX_9 57
+#define GPIOX_10 58
+#define GPIOX_11 59
+#define GPIOX_12 60
+#define GPIOX_13 61
+#define GPIOX_14 62
+#define GPIOX_15 63
+#define GPIOX_16 64
+#define GPIOX_17 65
+#define GPIOX_18 66
+#define GPIOX_19 67
+
+#define GPIOZ_0 68
+#define GPIOZ_1 69
+#define GPIOZ_2 70
+#define GPIOZ_3 71
+#define GPIOZ_4 72
+#define GPIOZ_5 73
+#define GPIOZ_6 74
+#define GPIOZ_7 75
+#define GPIOZ_8 76
+#define GPIOZ_9 77
+#define GPIOZ_10 78
+#define GPIOZ_11 79
+#define GPIOZ_12 80
+
+#define GPIO_TEST_N 81
+#endif /* _DT_BINDINGS_MESON_S4_GPIO_H */
diff --git a/include/dt-bindings/gpio/meson8-gpio.h b/include/dt-bindings/gpio/meson8-gpio.h
index fdaeb5cbf5e1..e2d083104dfd 100644
--- a/include/dt-bindings/gpio/meson8-gpio.h
+++ b/include/dt-bindings/gpio/meson8-gpio.h
@@ -1,14 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* GPIO definitions for Amlogic Meson8 SoCs
*
* Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _DT_BINDINGS_MESON8_GPIO_H
diff --git a/include/dt-bindings/gpio/meson8b-gpio.h b/include/dt-bindings/gpio/meson8b-gpio.h
index c38cb20d7182..7c3bc0782eca 100644
--- a/include/dt-bindings/gpio/meson8b-gpio.h
+++ b/include/dt-bindings/gpio/meson8b-gpio.h
@@ -1,32 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* GPIO definitions for Amlogic Meson8b SoCs
*
* Copyright (C) 2015 Endless Mobile, Inc.
* Author: Carlo Caione <carlo@endlessm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _DT_BINDINGS_MESON8B_GPIO_H
#define _DT_BINDINGS_MESON8B_GPIO_H
-#include <dt-bindings/gpio/meson8-gpio.h>
-
-/* GPIO Bank DIF */
-#define DIF_0_P 120
-#define DIF_0_N 121
-#define DIF_1_P 122
-#define DIF_1_N 123
-#define DIF_2_P 124
-#define DIF_2_N 125
-#define DIF_3_P 126
-#define DIF_3_N 127
-#define DIF_4_P 128
-#define DIF_4_N 129
+/* EE (CBUS) GPIO chip */
+#define GPIOX_0 0
+#define GPIOX_1 1
+#define GPIOX_2 2
+#define GPIOX_3 3
+#define GPIOX_4 4
+#define GPIOX_5 5
+#define GPIOX_6 6
+#define GPIOX_7 7
+#define GPIOX_8 8
+#define GPIOX_9 9
+#define GPIOX_10 10
+#define GPIOX_11 11
+#define GPIOX_16 12
+#define GPIOX_17 13
+#define GPIOX_18 14
+#define GPIOX_19 15
+#define GPIOX_20 16
+#define GPIOX_21 17
+
+#define GPIOY_0 18
+#define GPIOY_1 19
+#define GPIOY_3 20
+#define GPIOY_6 21
+#define GPIOY_7 22
+#define GPIOY_8 23
+#define GPIOY_9 24
+#define GPIOY_10 25
+#define GPIOY_11 26
+#define GPIOY_12 27
+#define GPIOY_13 28
+#define GPIOY_14 29
+
+#define GPIODV_9 30
+#define GPIODV_24 31
+#define GPIODV_25 32
+#define GPIODV_26 33
+#define GPIODV_27 34
+#define GPIODV_28 35
+#define GPIODV_29 36
+
+#define GPIOH_0 37
+#define GPIOH_1 38
+#define GPIOH_2 39
+#define GPIOH_3 40
+#define GPIOH_4 41
+#define GPIOH_5 42
+#define GPIOH_6 43
+#define GPIOH_7 44
+#define GPIOH_8 45
+#define GPIOH_9 46
+
+#define CARD_0 47
+#define CARD_1 48
+#define CARD_2 49
+#define CARD_3 50
+#define CARD_4 51
+#define CARD_5 52
+#define CARD_6 53
+
+#define BOOT_0 54
+#define BOOT_1 55
+#define BOOT_2 56
+#define BOOT_3 57
+#define BOOT_4 58
+#define BOOT_5 59
+#define BOOT_6 60
+#define BOOT_7 61
+#define BOOT_8 62
+#define BOOT_9 63
+#define BOOT_10 64
+#define BOOT_11 65
+#define BOOT_12 66
+#define BOOT_13 67
+#define BOOT_14 68
+#define BOOT_15 69
+#define BOOT_16 70
+#define BOOT_17 71
+#define BOOT_18 72
+
+#define DIF_0_P 73
+#define DIF_0_N 74
+#define DIF_1_P 75
+#define DIF_1_N 76
+#define DIF_2_P 77
+#define DIF_2_N 78
+#define DIF_3_P 79
+#define DIF_3_N 80
+#define DIF_4_P 81
+#define DIF_4_N 82
+
+/* AO GPIO chip */
+#define GPIOAO_0 0
+#define GPIOAO_1 1
+#define GPIOAO_2 2
+#define GPIOAO_3 3
+#define GPIOAO_4 4
+#define GPIOAO_5 5
+#define GPIOAO_6 6
+#define GPIOAO_7 7
+#define GPIOAO_8 8
+#define GPIOAO_9 9
+#define GPIOAO_10 10
+#define GPIOAO_11 11
+#define GPIOAO_12 12
+#define GPIOAO_13 13
+#define GPIO_BSD_EN 14
+#define GPIO_TEST_N 15
#endif /* _DT_BINDINGS_MESON8B_GPIO_H */
diff --git a/include/dt-bindings/gpio/msc313-gpio.h b/include/dt-bindings/gpio/msc313-gpio.h
new file mode 100644
index 000000000000..5458c6580a02
--- /dev/null
+++ b/include/dt-bindings/gpio/msc313-gpio.h
@@ -0,0 +1,124 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * GPIO definitions for MStar/SigmaStar MSC313 and later SoCs
+ *
+ * Copyright (C) 2020 Daniel Palmer <daniel@thingy.jp>
+ */
+
+#ifndef _DT_BINDINGS_MSC313_GPIO_H
+#define _DT_BINDINGS_MSC313_GPIO_H
+
+#define MSC313_GPIO_FUART 0
+#define MSC313_GPIO_FUART_RX (MSC313_GPIO_FUART + 0)
+#define MSC313_GPIO_FUART_TX (MSC313_GPIO_FUART + 1)
+#define MSC313_GPIO_FUART_CTS (MSC313_GPIO_FUART + 2)
+#define MSC313_GPIO_FUART_RTS (MSC313_GPIO_FUART + 3)
+
+#define MSC313_GPIO_SR (MSC313_GPIO_FUART_RTS + 1)
+#define MSC313_GPIO_SR_IO2 (MSC313_GPIO_SR + 0)
+#define MSC313_GPIO_SR_IO3 (MSC313_GPIO_SR + 1)
+#define MSC313_GPIO_SR_IO4 (MSC313_GPIO_SR + 2)
+#define MSC313_GPIO_SR_IO5 (MSC313_GPIO_SR + 3)
+#define MSC313_GPIO_SR_IO6 (MSC313_GPIO_SR + 4)
+#define MSC313_GPIO_SR_IO7 (MSC313_GPIO_SR + 5)
+#define MSC313_GPIO_SR_IO8 (MSC313_GPIO_SR + 6)
+#define MSC313_GPIO_SR_IO9 (MSC313_GPIO_SR + 7)
+#define MSC313_GPIO_SR_IO10 (MSC313_GPIO_SR + 8)
+#define MSC313_GPIO_SR_IO11 (MSC313_GPIO_SR + 9)
+#define MSC313_GPIO_SR_IO12 (MSC313_GPIO_SR + 10)
+#define MSC313_GPIO_SR_IO13 (MSC313_GPIO_SR + 11)
+#define MSC313_GPIO_SR_IO14 (MSC313_GPIO_SR + 12)
+#define MSC313_GPIO_SR_IO15 (MSC313_GPIO_SR + 13)
+#define MSC313_GPIO_SR_IO16 (MSC313_GPIO_SR + 14)
+#define MSC313_GPIO_SR_IO17 (MSC313_GPIO_SR + 15)
+
+#define MSC313_GPIO_SD (MSC313_GPIO_SR_IO17 + 1)
+#define MSC313_GPIO_SD_CLK (MSC313_GPIO_SD + 0)
+#define MSC313_GPIO_SD_CMD (MSC313_GPIO_SD + 1)
+#define MSC313_GPIO_SD_D0 (MSC313_GPIO_SD + 2)
+#define MSC313_GPIO_SD_D1 (MSC313_GPIO_SD + 3)
+#define MSC313_GPIO_SD_D2 (MSC313_GPIO_SD + 4)
+#define MSC313_GPIO_SD_D3 (MSC313_GPIO_SD + 5)
+
+#define MSC313_GPIO_I2C1 (MSC313_GPIO_SD_D3 + 1)
+#define MSC313_GPIO_I2C1_SCL (MSC313_GPIO_I2C1 + 0)
+#define MSC313_GPIO_I2C1_SDA (MSC313_GPIO_I2C1 + 1)
+
+#define MSC313_GPIO_SPI0 (MSC313_GPIO_I2C1_SDA + 1)
+#define MSC313_GPIO_SPI0_CZ (MSC313_GPIO_SPI0 + 0)
+#define MSC313_GPIO_SPI0_CK (MSC313_GPIO_SPI0 + 1)
+#define MSC313_GPIO_SPI0_DI (MSC313_GPIO_SPI0 + 2)
+#define MSC313_GPIO_SPI0_DO (MSC313_GPIO_SPI0 + 3)
+
+/* SSD20x */
+#define SSD20XD_GPIO_FUART 0
+#define SSD20XD_GPIO_FUART_RX (SSD20XD_GPIO_FUART + 0)
+#define SSD20XD_GPIO_FUART_TX (SSD20XD_GPIO_FUART + 1)
+#define SSD20XD_GPIO_FUART_CTS (SSD20XD_GPIO_FUART + 2)
+#define SSD20XD_GPIO_FUART_RTS (SSD20XD_GPIO_FUART + 3)
+
+#define SSD20XD_GPIO_SD (SSD20XD_GPIO_FUART_RTS + 1)
+#define SSD20XD_GPIO_SD_CLK (SSD20XD_GPIO_SD + 0)
+#define SSD20XD_GPIO_SD_CMD (SSD20XD_GPIO_SD + 1)
+#define SSD20XD_GPIO_SD_D0 (SSD20XD_GPIO_SD + 2)
+#define SSD20XD_GPIO_SD_D1 (SSD20XD_GPIO_SD + 3)
+#define SSD20XD_GPIO_SD_D2 (SSD20XD_GPIO_SD + 4)
+#define SSD20XD_GPIO_SD_D3 (SSD20XD_GPIO_SD + 5)
+
+#define SSD20XD_GPIO_UART0 (SSD20XD_GPIO_SD_D3 + 1)
+#define SSD20XD_GPIO_UART0_RX (SSD20XD_GPIO_UART0 + 0)
+#define SSD20XD_GPIO_UART0_TX (SSD20XD_GPIO_UART0 + 1)
+
+#define SSD20XD_GPIO_UART1 (SSD20XD_GPIO_UART0_TX + 1)
+#define SSD20XD_GPIO_UART1_RX (SSD20XD_GPIO_UART1 + 0)
+#define SSD20XD_GPIO_UART1_TX (SSD20XD_GPIO_UART1 + 1)
+
+#define SSD20XD_GPIO_TTL (SSD20XD_GPIO_UART1_TX + 1)
+#define SSD20XD_GPIO_TTL0 (SSD20XD_GPIO_TTL + 0)
+#define SSD20XD_GPIO_TTL1 (SSD20XD_GPIO_TTL + 1)
+#define SSD20XD_GPIO_TTL2 (SSD20XD_GPIO_TTL + 2)
+#define SSD20XD_GPIO_TTL3 (SSD20XD_GPIO_TTL + 3)
+#define SSD20XD_GPIO_TTL4 (SSD20XD_GPIO_TTL + 4)
+#define SSD20XD_GPIO_TTL5 (SSD20XD_GPIO_TTL + 5)
+#define SSD20XD_GPIO_TTL6 (SSD20XD_GPIO_TTL + 6)
+#define SSD20XD_GPIO_TTL7 (SSD20XD_GPIO_TTL + 7)
+#define SSD20XD_GPIO_TTL8 (SSD20XD_GPIO_TTL + 8)
+#define SSD20XD_GPIO_TTL9 (SSD20XD_GPIO_TTL + 9)
+#define SSD20XD_GPIO_TTL10 (SSD20XD_GPIO_TTL + 10)
+#define SSD20XD_GPIO_TTL11 (SSD20XD_GPIO_TTL + 11)
+#define SSD20XD_GPIO_TTL12 (SSD20XD_GPIO_TTL + 12)
+#define SSD20XD_GPIO_TTL13 (SSD20XD_GPIO_TTL + 13)
+#define SSD20XD_GPIO_TTL14 (SSD20XD_GPIO_TTL + 14)
+#define SSD20XD_GPIO_TTL15 (SSD20XD_GPIO_TTL + 15)
+#define SSD20XD_GPIO_TTL16 (SSD20XD_GPIO_TTL + 16)
+#define SSD20XD_GPIO_TTL17 (SSD20XD_GPIO_TTL + 17)
+#define SSD20XD_GPIO_TTL18 (SSD20XD_GPIO_TTL + 18)
+#define SSD20XD_GPIO_TTL19 (SSD20XD_GPIO_TTL + 19)
+#define SSD20XD_GPIO_TTL20 (SSD20XD_GPIO_TTL + 20)
+#define SSD20XD_GPIO_TTL21 (SSD20XD_GPIO_TTL + 21)
+#define SSD20XD_GPIO_TTL22 (SSD20XD_GPIO_TTL + 22)
+#define SSD20XD_GPIO_TTL23 (SSD20XD_GPIO_TTL + 23)
+#define SSD20XD_GPIO_TTL24 (SSD20XD_GPIO_TTL + 24)
+#define SSD20XD_GPIO_TTL25 (SSD20XD_GPIO_TTL + 25)
+#define SSD20XD_GPIO_TTL26 (SSD20XD_GPIO_TTL + 26)
+#define SSD20XD_GPIO_TTL27 (SSD20XD_GPIO_TTL + 27)
+
+#define SSD20XD_GPIO_GPIO (SSD20XD_GPIO_TTL27 + 1)
+#define SSD20XD_GPIO_GPIO0 (SSD20XD_GPIO_GPIO + 0)
+#define SSD20XD_GPIO_GPIO1 (SSD20XD_GPIO_GPIO + 1)
+#define SSD20XD_GPIO_GPIO2 (SSD20XD_GPIO_GPIO + 2)
+#define SSD20XD_GPIO_GPIO3 (SSD20XD_GPIO_GPIO + 3)
+#define SSD20XD_GPIO_GPIO4 (SSD20XD_GPIO_GPIO + 4)
+#define SSD20XD_GPIO_GPIO5 (SSD20XD_GPIO_GPIO + 5)
+#define SSD20XD_GPIO_GPIO6 (SSD20XD_GPIO_GPIO + 6)
+#define SSD20XD_GPIO_GPIO7 (SSD20XD_GPIO_GPIO + 7)
+#define SSD20XD_GPIO_GPIO10 (SSD20XD_GPIO_GPIO + 8)
+#define SSD20XD_GPIO_GPIO11 (SSD20XD_GPIO_GPIO + 9)
+#define SSD20XD_GPIO_GPIO12 (SSD20XD_GPIO_GPIO + 10)
+#define SSD20XD_GPIO_GPIO13 (SSD20XD_GPIO_GPIO + 11)
+#define SSD20XD_GPIO_GPIO14 (SSD20XD_GPIO_GPIO + 12)
+#define SSD20XD_GPIO_GPIO85 (SSD20XD_GPIO_GPIO + 13)
+#define SSD20XD_GPIO_GPIO86 (SSD20XD_GPIO_GPIO + 14)
+#define SSD20XD_GPIO_GPIO90 (SSD20XD_GPIO_GPIO + 15)
+
+#endif /* _DT_BINDINGS_MSC313_GPIO_H */
diff --git a/include/dt-bindings/gpio/tegra-gpio.h b/include/dt-bindings/gpio/tegra-gpio.h
index a1c09e88e80b..7625dbc577c2 100644
--- a/include/dt-bindings/gpio/tegra-gpio.h
+++ b/include/dt-bindings/gpio/tegra-gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for binding nvidia,tegra*-gpio.
*
diff --git a/include/dt-bindings/gpio/tegra186-gpio.h b/include/dt-bindings/gpio/tegra186-gpio.h
index 38001c7023f1..af0d9583be70 100644
--- a/include/dt-bindings/gpio/tegra186-gpio.h
+++ b/include/dt-bindings/gpio/tegra186-gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for binding nvidia,tegra186-gpio*.
*
@@ -7,50 +8,50 @@
* The second cell contains standard flag values specified in gpio.h.
*/
-#ifndef _DT_BINDINGS_GPIO_TEGRA_GPIO_H
-#define _DT_BINDINGS_GPIO_TEGRA_GPIO_H
+#ifndef _DT_BINDINGS_GPIO_TEGRA186_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA186_GPIO_H
#include <dt-bindings/gpio/gpio.h>
/* GPIOs implemented by main GPIO controller */
-#define TEGRA_MAIN_GPIO_PORT_A 0
-#define TEGRA_MAIN_GPIO_PORT_B 1
-#define TEGRA_MAIN_GPIO_PORT_C 2
-#define TEGRA_MAIN_GPIO_PORT_D 3
-#define TEGRA_MAIN_GPIO_PORT_E 4
-#define TEGRA_MAIN_GPIO_PORT_F 5
-#define TEGRA_MAIN_GPIO_PORT_G 6
-#define TEGRA_MAIN_GPIO_PORT_H 7
-#define TEGRA_MAIN_GPIO_PORT_I 8
-#define TEGRA_MAIN_GPIO_PORT_J 9
-#define TEGRA_MAIN_GPIO_PORT_K 10
-#define TEGRA_MAIN_GPIO_PORT_L 11
-#define TEGRA_MAIN_GPIO_PORT_M 12
-#define TEGRA_MAIN_GPIO_PORT_N 13
-#define TEGRA_MAIN_GPIO_PORT_O 14
-#define TEGRA_MAIN_GPIO_PORT_P 15
-#define TEGRA_MAIN_GPIO_PORT_Q 16
-#define TEGRA_MAIN_GPIO_PORT_R 17
-#define TEGRA_MAIN_GPIO_PORT_T 18
-#define TEGRA_MAIN_GPIO_PORT_X 19
-#define TEGRA_MAIN_GPIO_PORT_Y 20
-#define TEGRA_MAIN_GPIO_PORT_BB 21
-#define TEGRA_MAIN_GPIO_PORT_CC 22
+#define TEGRA186_MAIN_GPIO_PORT_A 0
+#define TEGRA186_MAIN_GPIO_PORT_B 1
+#define TEGRA186_MAIN_GPIO_PORT_C 2
+#define TEGRA186_MAIN_GPIO_PORT_D 3
+#define TEGRA186_MAIN_GPIO_PORT_E 4
+#define TEGRA186_MAIN_GPIO_PORT_F 5
+#define TEGRA186_MAIN_GPIO_PORT_G 6
+#define TEGRA186_MAIN_GPIO_PORT_H 7
+#define TEGRA186_MAIN_GPIO_PORT_I 8
+#define TEGRA186_MAIN_GPIO_PORT_J 9
+#define TEGRA186_MAIN_GPIO_PORT_K 10
+#define TEGRA186_MAIN_GPIO_PORT_L 11
+#define TEGRA186_MAIN_GPIO_PORT_M 12
+#define TEGRA186_MAIN_GPIO_PORT_N 13
+#define TEGRA186_MAIN_GPIO_PORT_O 14
+#define TEGRA186_MAIN_GPIO_PORT_P 15
+#define TEGRA186_MAIN_GPIO_PORT_Q 16
+#define TEGRA186_MAIN_GPIO_PORT_R 17
+#define TEGRA186_MAIN_GPIO_PORT_T 18
+#define TEGRA186_MAIN_GPIO_PORT_X 19
+#define TEGRA186_MAIN_GPIO_PORT_Y 20
+#define TEGRA186_MAIN_GPIO_PORT_BB 21
+#define TEGRA186_MAIN_GPIO_PORT_CC 22
-#define TEGRA_MAIN_GPIO(port, offset) \
- ((TEGRA_MAIN_GPIO_PORT_##port * 8) + offset)
+#define TEGRA186_MAIN_GPIO(port, offset) \
+ ((TEGRA186_MAIN_GPIO_PORT_##port * 8) + offset)
/* GPIOs implemented by AON GPIO controller */
-#define TEGRA_AON_GPIO_PORT_S 0
-#define TEGRA_AON_GPIO_PORT_U 1
-#define TEGRA_AON_GPIO_PORT_V 2
-#define TEGRA_AON_GPIO_PORT_W 3
-#define TEGRA_AON_GPIO_PORT_Z 4
-#define TEGRA_AON_GPIO_PORT_AA 5
-#define TEGRA_AON_GPIO_PORT_EE 6
-#define TEGRA_AON_GPIO_PORT_FF 7
+#define TEGRA186_AON_GPIO_PORT_S 0
+#define TEGRA186_AON_GPIO_PORT_U 1
+#define TEGRA186_AON_GPIO_PORT_V 2
+#define TEGRA186_AON_GPIO_PORT_W 3
+#define TEGRA186_AON_GPIO_PORT_Z 4
+#define TEGRA186_AON_GPIO_PORT_AA 5
+#define TEGRA186_AON_GPIO_PORT_EE 6
+#define TEGRA186_AON_GPIO_PORT_FF 7
-#define TEGRA_AON_GPIO(port, offset) \
- ((TEGRA_AON_GPIO_PORT_##port * 8) + offset)
+#define TEGRA186_AON_GPIO(port, offset) \
+ ((TEGRA186_AON_GPIO_PORT_##port * 8) + offset)
#endif
diff --git a/include/dt-bindings/gpio/tegra194-gpio.h b/include/dt-bindings/gpio/tegra194-gpio.h
new file mode 100644
index 000000000000..ede860225f6b
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra194-gpio.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. */
+
+/*
+ * This header provides constants for binding nvidia,tegra194-gpio*.
+ *
+ * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_TEGRA194_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA194_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* GPIOs implemented by main GPIO controller */
+#define TEGRA194_MAIN_GPIO_PORT_A 0
+#define TEGRA194_MAIN_GPIO_PORT_B 1
+#define TEGRA194_MAIN_GPIO_PORT_C 2
+#define TEGRA194_MAIN_GPIO_PORT_D 3
+#define TEGRA194_MAIN_GPIO_PORT_E 4
+#define TEGRA194_MAIN_GPIO_PORT_F 5
+#define TEGRA194_MAIN_GPIO_PORT_G 6
+#define TEGRA194_MAIN_GPIO_PORT_H 7
+#define TEGRA194_MAIN_GPIO_PORT_I 8
+#define TEGRA194_MAIN_GPIO_PORT_J 9
+#define TEGRA194_MAIN_GPIO_PORT_K 10
+#define TEGRA194_MAIN_GPIO_PORT_L 11
+#define TEGRA194_MAIN_GPIO_PORT_M 12
+#define TEGRA194_MAIN_GPIO_PORT_N 13
+#define TEGRA194_MAIN_GPIO_PORT_O 14
+#define TEGRA194_MAIN_GPIO_PORT_P 15
+#define TEGRA194_MAIN_GPIO_PORT_Q 16
+#define TEGRA194_MAIN_GPIO_PORT_R 17
+#define TEGRA194_MAIN_GPIO_PORT_S 18
+#define TEGRA194_MAIN_GPIO_PORT_T 19
+#define TEGRA194_MAIN_GPIO_PORT_U 20
+#define TEGRA194_MAIN_GPIO_PORT_V 21
+#define TEGRA194_MAIN_GPIO_PORT_W 22
+#define TEGRA194_MAIN_GPIO_PORT_X 23
+#define TEGRA194_MAIN_GPIO_PORT_Y 24
+#define TEGRA194_MAIN_GPIO_PORT_Z 25
+#define TEGRA194_MAIN_GPIO_PORT_FF 26
+#define TEGRA194_MAIN_GPIO_PORT_GG 27
+
+#define TEGRA194_MAIN_GPIO(port, offset) \
+ ((TEGRA194_MAIN_GPIO_PORT_##port * 8) + offset)
+
+/* GPIOs implemented by AON GPIO controller */
+#define TEGRA194_AON_GPIO_PORT_AA 0
+#define TEGRA194_AON_GPIO_PORT_BB 1
+#define TEGRA194_AON_GPIO_PORT_CC 2
+#define TEGRA194_AON_GPIO_PORT_DD 3
+#define TEGRA194_AON_GPIO_PORT_EE 4
+
+#define TEGRA194_AON_GPIO(port, offset) \
+ ((TEGRA194_AON_GPIO_PORT_##port * 8) + offset)
+
+#endif
diff --git a/include/dt-bindings/gpio/tegra234-gpio.h b/include/dt-bindings/gpio/tegra234-gpio.h
new file mode 100644
index 000000000000..d7a1f2e298e8
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra234-gpio.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved. */
+
+/*
+ * This header provides constants for binding nvidia,tegra234-gpio*.
+ *
+ * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_TEGRA234_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA234_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* GPIOs implemented by main GPIO controller */
+#define TEGRA234_MAIN_GPIO_PORT_A 0
+#define TEGRA234_MAIN_GPIO_PORT_B 1
+#define TEGRA234_MAIN_GPIO_PORT_C 2
+#define TEGRA234_MAIN_GPIO_PORT_D 3
+#define TEGRA234_MAIN_GPIO_PORT_E 4
+#define TEGRA234_MAIN_GPIO_PORT_F 5
+#define TEGRA234_MAIN_GPIO_PORT_G 6
+#define TEGRA234_MAIN_GPIO_PORT_H 7
+#define TEGRA234_MAIN_GPIO_PORT_I 8
+#define TEGRA234_MAIN_GPIO_PORT_J 9
+#define TEGRA234_MAIN_GPIO_PORT_K 10
+#define TEGRA234_MAIN_GPIO_PORT_L 11
+#define TEGRA234_MAIN_GPIO_PORT_M 12
+#define TEGRA234_MAIN_GPIO_PORT_N 13
+#define TEGRA234_MAIN_GPIO_PORT_P 14
+#define TEGRA234_MAIN_GPIO_PORT_Q 15
+#define TEGRA234_MAIN_GPIO_PORT_R 16
+#define TEGRA234_MAIN_GPIO_PORT_S 17
+#define TEGRA234_MAIN_GPIO_PORT_T 18
+#define TEGRA234_MAIN_GPIO_PORT_U 19
+#define TEGRA234_MAIN_GPIO_PORT_V 20
+#define TEGRA234_MAIN_GPIO_PORT_X 21
+#define TEGRA234_MAIN_GPIO_PORT_Y 22
+#define TEGRA234_MAIN_GPIO_PORT_Z 23
+#define TEGRA234_MAIN_GPIO_PORT_AC 24
+#define TEGRA234_MAIN_GPIO_PORT_AD 25
+#define TEGRA234_MAIN_GPIO_PORT_AE 26
+#define TEGRA234_MAIN_GPIO_PORT_AF 27
+#define TEGRA234_MAIN_GPIO_PORT_AG 28
+
+#define TEGRA234_MAIN_GPIO(port, offset) \
+ ((TEGRA234_MAIN_GPIO_PORT_##port * 8) + offset)
+
+/* GPIOs implemented by AON GPIO controller */
+#define TEGRA234_AON_GPIO_PORT_AA 0
+#define TEGRA234_AON_GPIO_PORT_BB 1
+#define TEGRA234_AON_GPIO_PORT_CC 2
+#define TEGRA234_AON_GPIO_PORT_DD 3
+#define TEGRA234_AON_GPIO_PORT_EE 4
+#define TEGRA234_AON_GPIO_PORT_GG 5
+
+#define TEGRA234_AON_GPIO(port, offset) \
+ ((TEGRA234_AON_GPIO_PORT_##port * 8) + offset)
+
+#endif
diff --git a/include/dt-bindings/gpio/tegra241-gpio.h b/include/dt-bindings/gpio/tegra241-gpio.h
new file mode 100644
index 000000000000..80cee3016be6
--- /dev/null
+++ b/include/dt-bindings/gpio/tegra241-gpio.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved. */
+
+/*
+ * This header provides constants for the nvidia,tegra241-gpio DT binding.
+ *
+ * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below
+ * provide names for this.
+ *
+ * The second cell contains standard flag values specified in gpio.h.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_TEGRA241_GPIO_H
+#define _DT_BINDINGS_GPIO_TEGRA241_GPIO_H
+
+#include <dt-bindings/gpio/gpio.h>
+
+/* GPIOs implemented by main GPIO controller */
+#define TEGRA241_MAIN_GPIO_PORT_A 0
+#define TEGRA241_MAIN_GPIO_PORT_B 1
+#define TEGRA241_MAIN_GPIO_PORT_C 2
+#define TEGRA241_MAIN_GPIO_PORT_D 3
+#define TEGRA241_MAIN_GPIO_PORT_E 4
+#define TEGRA241_MAIN_GPIO_PORT_F 5
+#define TEGRA241_MAIN_GPIO_PORT_G 6
+#define TEGRA241_MAIN_GPIO_PORT_H 7
+#define TEGRA241_MAIN_GPIO_PORT_I 8
+#define TEGRA241_MAIN_GPIO_PORT_J 9
+#define TEGRA241_MAIN_GPIO_PORT_K 10
+#define TEGRA241_MAIN_GPIO_PORT_L 11
+
+#define TEGRA241_MAIN_GPIO(port, offset) \
+ ((TEGRA241_MAIN_GPIO_PORT_##port * 8) + (offset))
+
+/* GPIOs implemented by AON GPIO controller */
+#define TEGRA241_AON_GPIO_PORT_AA 0
+#define TEGRA241_AON_GPIO_PORT_BB 1
+
+#define TEGRA241_AON_GPIO(port, offset) \
+ ((TEGRA241_AON_GPIO_PORT_##port * 8) + (offset))
+
+#endif
diff --git a/include/dt-bindings/gpio/uniphier-gpio.h b/include/dt-bindings/gpio/uniphier-gpio.h
new file mode 100644
index 000000000000..9f0ad174f61c
--- /dev/null
+++ b/include/dt-bindings/gpio/uniphier-gpio.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2017 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ */
+
+#ifndef _DT_BINDINGS_GPIO_UNIPHIER_H
+#define _DT_BINDINGS_GPIO_UNIPHIER_H
+
+#define UNIPHIER_GPIO_LINES_PER_BANK 8
+
+#define UNIPHIER_GPIO_IRQ_OFFSET ((UNIPHIER_GPIO_LINES_PER_BANK) * 15)
+
+#define UNIPHIER_GPIO_PORT(bank, line) \
+ ((UNIPHIER_GPIO_LINES_PER_BANK) * (bank) + (line))
+
+#define UNIPHIER_GPIO_IRQ(n) ((UNIPHIER_GPIO_IRQ_OFFSET) + (n))
+
+#endif /* _DT_BINDINGS_GPIO_UNIPHIER_H */
diff --git a/include/dt-bindings/i2c/i2c.h b/include/dt-bindings/i2c/i2c.h
index 1d5da81d90f1..0c12c38dfa2e 100644
--- a/include/dt-bindings/i2c/i2c.h
+++ b/include/dt-bindings/i2c/i2c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This header provides constants for I2C bindings
*
@@ -5,8 +6,6 @@
* Copyright (C) 2015 by Renesas Electronics Corporation
*
* Wolfram Sang <wsa@sang-engineering.com>
- *
- * GPLv2 only
*/
#ifndef _DT_BINDINGS_I2C_I2C_H
diff --git a/include/dt-bindings/iio/adc/at91-sama5d2_adc.h b/include/dt-bindings/iio/adc/at91-sama5d2_adc.h
new file mode 100644
index 000000000000..866d36530583
--- /dev/null
+++ b/include/dt-bindings/iio/adc/at91-sama5d2_adc.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for configuring the AT91 SAMA5D2 ADC
+ */
+
+#ifndef _DT_BINDINGS_IIO_ADC_AT91_SAMA5D2_ADC_H
+#define _DT_BINDINGS_IIO_ADC_AT91_SAMA5D2_ADC_H
+
+/* X relative position channel index */
+#define AT91_SAMA5D2_ADC_X_CHANNEL 24
+/* Y relative position channel index */
+#define AT91_SAMA5D2_ADC_Y_CHANNEL 25
+/* pressure channel index */
+#define AT91_SAMA5D2_ADC_P_CHANNEL 26
+
+/* SAMA7G5 Temperature sensor channel index. */
+#define AT91_SAMA7G5_ADC_TEMP_CHANNEL 31
+
+#endif
diff --git a/include/dt-bindings/iio/adc/fsl-imx25-gcq.h b/include/dt-bindings/iio/adc/fsl-imx25-gcq.h
index 87abdd4a7674..08ef4d298b94 100644
--- a/include/dt-bindings/iio/adc/fsl-imx25-gcq.h
+++ b/include/dt-bindings/iio/adc/fsl-imx25-gcq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for configuring the I.MX25 ADC
*/
diff --git a/include/dt-bindings/iio/adc/ingenic,adc.h b/include/dt-bindings/iio/adc/ingenic,adc.h
new file mode 100644
index 000000000000..a6ccc031635b
--- /dev/null
+++ b/include/dt-bindings/iio/adc/ingenic,adc.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_IIO_ADC_INGENIC_ADC_H
+#define _DT_BINDINGS_IIO_ADC_INGENIC_ADC_H
+
+/* ADC channel idx. */
+#define INGENIC_ADC_AUX 0
+#define INGENIC_ADC_BATTERY 1
+#define INGENIC_ADC_AUX2 2
+#define INGENIC_ADC_TOUCH_XP 3
+#define INGENIC_ADC_TOUCH_YP 4
+#define INGENIC_ADC_TOUCH_XN 5
+#define INGENIC_ADC_TOUCH_YN 6
+#define INGENIC_ADC_TOUCH_XD 7
+#define INGENIC_ADC_TOUCH_YD 8
+#define INGENIC_ADC_AUX0 9
+
+#endif
diff --git a/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h b/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h
new file mode 100644
index 000000000000..6ee725547763
--- /dev/null
+++ b/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+
+#ifndef __DT_BINDINGS_MEDIATEK_MT6370_ADC_H__
+#define __DT_BINDINGS_MEDIATEK_MT6370_ADC_H__
+
+/* ADC Channel Index */
+#define MT6370_CHAN_VBUSDIV5 0
+#define MT6370_CHAN_VBUSDIV2 1
+#define MT6370_CHAN_VSYS 2
+#define MT6370_CHAN_VBAT 3
+#define MT6370_CHAN_TS_BAT 4
+#define MT6370_CHAN_IBUS 5
+#define MT6370_CHAN_IBAT 6
+#define MT6370_CHAN_CHG_VDDP 7
+#define MT6370_CHAN_TEMP_JC 8
+#define MT6370_CHAN_MAX 9
+
+#endif
diff --git a/include/dt-bindings/iio/addac/adi,ad74413r.h b/include/dt-bindings/iio/addac/adi,ad74413r.h
new file mode 100644
index 000000000000..204f92bbd79f
--- /dev/null
+++ b/include/dt-bindings/iio/addac/adi,ad74413r.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_ADI_AD74413R_H
+#define _DT_BINDINGS_ADI_AD74413R_H
+
+#define CH_FUNC_HIGH_IMPEDANCE 0x0
+#define CH_FUNC_VOLTAGE_OUTPUT 0x1
+#define CH_FUNC_CURRENT_OUTPUT 0x2
+#define CH_FUNC_VOLTAGE_INPUT 0x3
+#define CH_FUNC_CURRENT_INPUT_EXT_POWER 0x4
+#define CH_FUNC_CURRENT_INPUT_LOOP_POWER 0x5
+#define CH_FUNC_RESISTANCE_INPUT 0x6
+#define CH_FUNC_DIGITAL_INPUT_LOGIC 0x7
+#define CH_FUNC_DIGITAL_INPUT_LOOP_POWER 0x8
+#define CH_FUNC_CURRENT_INPUT_EXT_POWER_HART 0x9
+#define CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART 0xA
+
+#define CH_FUNC_MIN CH_FUNC_HIGH_IMPEDANCE
+#define CH_FUNC_MAX CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART
+
+#endif /* _DT_BINDINGS_ADI_AD74413R_H */
diff --git a/include/dt-bindings/iio/adi,ad5592r.h b/include/dt-bindings/iio/adi,ad5592r.h
index c48aca1dcade..9f8c7b808cd1 100644
--- a/include/dt-bindings/iio/adi,ad5592r.h
+++ b/include/dt-bindings/iio/adi,ad5592r.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DT_BINDINGS_ADI_AD5592R_H
#define _DT_BINDINGS_ADI_AD5592R_H
diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h
new file mode 100644
index 000000000000..09fd169ad18e
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H
+#define _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H
+
+/* ADC channels for PM8350_ADC for PMIC7 */
+#define PM8350_ADC7_REF_GND(sid) ((sid) << 8 | 0x0)
+#define PM8350_ADC7_1P25VREF(sid) ((sid) << 8 | 0x01)
+#define PM8350_ADC7_VREF_VADC(sid) ((sid) << 8 | 0x02)
+#define PM8350_ADC7_DIE_TEMP(sid) ((sid) << 8 | 0x03)
+
+#define PM8350_ADC7_AMUX_THM1(sid) ((sid) << 8 | 0x04)
+#define PM8350_ADC7_AMUX_THM2(sid) ((sid) << 8 | 0x05)
+#define PM8350_ADC7_AMUX_THM3(sid) ((sid) << 8 | 0x06)
+#define PM8350_ADC7_AMUX_THM4(sid) ((sid) << 8 | 0x07)
+#define PM8350_ADC7_AMUX_THM5(sid) ((sid) << 8 | 0x08)
+#define PM8350_ADC7_GPIO1(sid) ((sid) << 8 | 0x0a)
+#define PM8350_ADC7_GPIO2(sid) ((sid) << 8 | 0x0b)
+#define PM8350_ADC7_GPIO3(sid) ((sid) << 8 | 0x0c)
+#define PM8350_ADC7_GPIO4(sid) ((sid) << 8 | 0x0d)
+
+/* 30k pull-up1 */
+#define PM8350_ADC7_AMUX_THM1_30K_PU(sid) ((sid) << 8 | 0x24)
+#define PM8350_ADC7_AMUX_THM2_30K_PU(sid) ((sid) << 8 | 0x25)
+#define PM8350_ADC7_AMUX_THM3_30K_PU(sid) ((sid) << 8 | 0x26)
+#define PM8350_ADC7_AMUX_THM4_30K_PU(sid) ((sid) << 8 | 0x27)
+#define PM8350_ADC7_AMUX_THM5_30K_PU(sid) ((sid) << 8 | 0x28)
+#define PM8350_ADC7_GPIO1_30K_PU(sid) ((sid) << 8 | 0x2a)
+#define PM8350_ADC7_GPIO2_30K_PU(sid) ((sid) << 8 | 0x2b)
+#define PM8350_ADC7_GPIO3_30K_PU(sid) ((sid) << 8 | 0x2c)
+#define PM8350_ADC7_GPIO4_30K_PU(sid) ((sid) << 8 | 0x2d)
+
+/* 100k pull-up2 */
+#define PM8350_ADC7_AMUX_THM1_100K_PU(sid) ((sid) << 8 | 0x44)
+#define PM8350_ADC7_AMUX_THM2_100K_PU(sid) ((sid) << 8 | 0x45)
+#define PM8350_ADC7_AMUX_THM3_100K_PU(sid) ((sid) << 8 | 0x46)
+#define PM8350_ADC7_AMUX_THM4_100K_PU(sid) ((sid) << 8 | 0x47)
+#define PM8350_ADC7_AMUX_THM5_100K_PU(sid) ((sid) << 8 | 0x48)
+#define PM8350_ADC7_GPIO1_100K_PU(sid) ((sid) << 8 | 0x4a)
+#define PM8350_ADC7_GPIO2_100K_PU(sid) ((sid) << 8 | 0x4b)
+#define PM8350_ADC7_GPIO3_100K_PU(sid) ((sid) << 8 | 0x4c)
+#define PM8350_ADC7_GPIO4_100K_PU(sid) ((sid) << 8 | 0x4d)
+
+/* 400k pull-up3 */
+#define PM8350_ADC7_AMUX_THM1_400K_PU(sid) ((sid) << 8 | 0x64)
+#define PM8350_ADC7_AMUX_THM2_400K_PU(sid) ((sid) << 8 | 0x65)
+#define PM8350_ADC7_AMUX_THM3_400K_PU(sid) ((sid) << 8 | 0x66)
+#define PM8350_ADC7_AMUX_THM4_400K_PU(sid) ((sid) << 8 | 0x67)
+#define PM8350_ADC7_AMUX_THM5_400K_PU(sid) ((sid) << 8 | 0x68)
+#define PM8350_ADC7_GPIO1_400K_PU(sid) ((sid) << 8 | 0x6a)
+#define PM8350_ADC7_GPIO2_400K_PU(sid) ((sid) << 8 | 0x6b)
+#define PM8350_ADC7_GPIO3_400K_PU(sid) ((sid) << 8 | 0x6c)
+#define PM8350_ADC7_GPIO4_400K_PU(sid) ((sid) << 8 | 0x6d)
+
+/* 1/3 Divider */
+#define PM8350_ADC7_GPIO4_DIV3(sid) ((sid) << 8 | 0x8d)
+
+#define PM8350_ADC7_VPH_PWR(sid) ((sid) << 8 | 0x8e)
+
+#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h
new file mode 100644
index 000000000000..dc2497c27e16
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H
+#define _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H
+
+#ifndef PM8350B_SID
+#define PM8350B_SID 3
+#endif
+
+/* ADC channels for PM8350B_ADC for PMIC7 */
+#define PM8350B_ADC7_REF_GND (PM8350B_SID << 8 | 0x0)
+#define PM8350B_ADC7_1P25VREF (PM8350B_SID << 8 | 0x01)
+#define PM8350B_ADC7_VREF_VADC (PM8350B_SID << 8 | 0x02)
+#define PM8350B_ADC7_DIE_TEMP (PM8350B_SID << 8 | 0x03)
+
+#define PM8350B_ADC7_AMUX_THM1 (PM8350B_SID << 8 | 0x04)
+#define PM8350B_ADC7_AMUX_THM2 (PM8350B_SID << 8 | 0x05)
+#define PM8350B_ADC7_AMUX_THM3 (PM8350B_SID << 8 | 0x06)
+#define PM8350B_ADC7_AMUX_THM4 (PM8350B_SID << 8 | 0x07)
+#define PM8350B_ADC7_AMUX_THM5 (PM8350B_SID << 8 | 0x08)
+#define PM8350B_ADC7_AMUX_THM6 (PM8350B_SID << 8 | 0x09)
+#define PM8350B_ADC7_GPIO1 (PM8350B_SID << 8 | 0x0a)
+#define PM8350B_ADC7_GPIO2 (PM8350B_SID << 8 | 0x0b)
+#define PM8350B_ADC7_GPIO3 (PM8350B_SID << 8 | 0x0c)
+#define PM8350B_ADC7_GPIO4 (PM8350B_SID << 8 | 0x0d)
+
+#define PM8350B_ADC7_CHG_TEMP (PM8350B_SID << 8 | 0x10)
+#define PM8350B_ADC7_USB_IN_V_16 (PM8350B_SID << 8 | 0x11)
+#define PM8350B_ADC7_VDC_16 (PM8350B_SID << 8 | 0x12)
+#define PM8350B_ADC7_CC1_ID (PM8350B_SID << 8 | 0x13)
+#define PM8350B_ADC7_VREF_BAT_THERM (PM8350B_SID << 8 | 0x15)
+#define PM8350B_ADC7_IIN_FB (PM8350B_SID << 8 | 0x17)
+
+/* 30k pull-up1 */
+#define PM8350B_ADC7_AMUX_THM1_30K_PU (PM8350B_SID << 8 | 0x24)
+#define PM8350B_ADC7_AMUX_THM2_30K_PU (PM8350B_SID << 8 | 0x25)
+#define PM8350B_ADC7_AMUX_THM3_30K_PU (PM8350B_SID << 8 | 0x26)
+#define PM8350B_ADC7_AMUX_THM4_30K_PU (PM8350B_SID << 8 | 0x27)
+#define PM8350B_ADC7_AMUX_THM5_30K_PU (PM8350B_SID << 8 | 0x28)
+#define PM8350B_ADC7_AMUX_THM6_30K_PU (PM8350B_SID << 8 | 0x29)
+#define PM8350B_ADC7_GPIO1_30K_PU (PM8350B_SID << 8 | 0x2a)
+#define PM8350B_ADC7_GPIO2_30K_PU (PM8350B_SID << 8 | 0x2b)
+#define PM8350B_ADC7_GPIO3_30K_PU (PM8350B_SID << 8 | 0x2c)
+#define PM8350B_ADC7_GPIO4_30K_PU (PM8350B_SID << 8 | 0x2d)
+#define PM8350B_ADC7_CC1_ID_30K_PU (PM8350B_SID << 8 | 0x33)
+
+/* 100k pull-up2 */
+#define PM8350B_ADC7_AMUX_THM1_100K_PU (PM8350B_SID << 8 | 0x44)
+#define PM8350B_ADC7_AMUX_THM2_100K_PU (PM8350B_SID << 8 | 0x45)
+#define PM8350B_ADC7_AMUX_THM3_100K_PU (PM8350B_SID << 8 | 0x46)
+#define PM8350B_ADC7_AMUX_THM4_100K_PU (PM8350B_SID << 8 | 0x47)
+#define PM8350B_ADC7_AMUX_THM5_100K_PU (PM8350B_SID << 8 | 0x48)
+#define PM8350B_ADC7_AMUX_THM6_100K_PU (PM8350B_SID << 8 | 0x49)
+#define PM8350B_ADC7_GPIO1_100K_PU (PM8350B_SID << 8 | 0x4a)
+#define PM8350B_ADC7_GPIO2_100K_PU (PM8350B_SID << 8 | 0x4b)
+#define PM8350B_ADC7_GPIO3_100K_PU (PM8350B_SID << 8 | 0x4c)
+#define PM8350B_ADC7_GPIO4_100K_PU (PM8350B_SID << 8 | 0x4d)
+#define PM8350B_ADC7_CC1_ID_100K_PU (PM8350B_SID << 8 | 0x53)
+
+/* 400k pull-up3 */
+#define PM8350B_ADC7_AMUX_THM1_400K_PU (PM8350B_SID << 8 | 0x64)
+#define PM8350B_ADC7_AMUX_THM2_400K_PU (PM8350B_SID << 8 | 0x65)
+#define PM8350B_ADC7_AMUX_THM3_400K_PU (PM8350B_SID << 8 | 0x66)
+#define PM8350B_ADC7_AMUX_THM4_400K_PU (PM8350B_SID << 8 | 0x67)
+#define PM8350B_ADC7_AMUX_THM5_400K_PU (PM8350B_SID << 8 | 0x68)
+#define PM8350B_ADC7_AMUX_THM6_400K_PU (PM8350B_SID << 8 | 0x69)
+#define PM8350B_ADC7_GPIO1_400K_PU (PM8350B_SID << 8 | 0x6a)
+#define PM8350B_ADC7_GPIO2_400K_PU (PM8350B_SID << 8 | 0x6b)
+#define PM8350B_ADC7_GPIO3_400K_PU (PM8350B_SID << 8 | 0x6c)
+#define PM8350B_ADC7_GPIO4_400K_PU (PM8350B_SID << 8 | 0x6d)
+#define PM8350B_ADC7_CC1_ID_400K_PU (PM8350B_SID << 8 | 0x73)
+
+/* 1/3 Divider */
+#define PM8350B_ADC7_GPIO1_DIV3 (PM8350B_SID << 8 | 0x8a)
+#define PM8350B_ADC7_GPIO2_DIV3 (PM8350B_SID << 8 | 0x8b)
+#define PM8350B_ADC7_GPIO3_DIV3 (PM8350B_SID << 8 | 0x8c)
+#define PM8350B_ADC7_GPIO4_DIV3 (PM8350B_SID << 8 | 0x8d)
+
+#define PM8350B_ADC7_VPH_PWR (PM8350B_SID << 8 | 0x8e)
+#define PM8350B_ADC7_VBAT_SNS (PM8350B_SID << 8 | 0x8f)
+
+#define PM8350B_ADC7_SBUx (PM8350B_SID << 8 | 0x94)
+#define PM8350B_ADC7_VBAT_2S_MID (PM8350B_SID << 8 | 0x96)
+
+#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h
new file mode 100644
index 000000000000..6c296870e95b
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H
+#define _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H
+
+#ifndef PMK8350_SID
+#define PMK8350_SID 0
+#endif
+
+/* ADC channels for PMK8350_ADC for PMIC7 */
+#define PMK8350_ADC7_REF_GND (PMK8350_SID << 8 | 0x0)
+#define PMK8350_ADC7_1P25VREF (PMK8350_SID << 8 | 0x01)
+#define PMK8350_ADC7_VREF_VADC (PMK8350_SID << 8 | 0x02)
+#define PMK8350_ADC7_DIE_TEMP (PMK8350_SID << 8 | 0x03)
+
+#define PMK8350_ADC7_AMUX_THM1 (PMK8350_SID << 8 | 0x04)
+#define PMK8350_ADC7_AMUX_THM2 (PMK8350_SID << 8 | 0x05)
+#define PMK8350_ADC7_AMUX_THM3 (PMK8350_SID << 8 | 0x06)
+#define PMK8350_ADC7_AMUX_THM4 (PMK8350_SID << 8 | 0x07)
+#define PMK8350_ADC7_AMUX_THM5 (PMK8350_SID << 8 | 0x08)
+
+/* 30k pull-up1 */
+#define PMK8350_ADC7_AMUX_THM1_30K_PU (PMK8350_SID << 8 | 0x24)
+#define PMK8350_ADC7_AMUX_THM2_30K_PU (PMK8350_SID << 8 | 0x25)
+#define PMK8350_ADC7_AMUX_THM3_30K_PU (PMK8350_SID << 8 | 0x26)
+#define PMK8350_ADC7_AMUX_THM4_30K_PU (PMK8350_SID << 8 | 0x27)
+#define PMK8350_ADC7_AMUX_THM5_30K_PU (PMK8350_SID << 8 | 0x28)
+
+/* 100k pull-up2 */
+#define PMK8350_ADC7_AMUX_THM1_100K_PU (PMK8350_SID << 8 | 0x44)
+#define PMK8350_ADC7_AMUX_THM2_100K_PU (PMK8350_SID << 8 | 0x45)
+#define PMK8350_ADC7_AMUX_THM3_100K_PU (PMK8350_SID << 8 | 0x46)
+#define PMK8350_ADC7_AMUX_THM4_100K_PU (PMK8350_SID << 8 | 0x47)
+#define PMK8350_ADC7_AMUX_THM5_100K_PU (PMK8350_SID << 8 | 0x48)
+
+/* 400k pull-up3 */
+#define PMK8350_ADC7_AMUX_THM1_400K_PU (PMK8350_SID << 8 | 0x64)
+#define PMK8350_ADC7_AMUX_THM2_400K_PU (PMK8350_SID << 8 | 0x65)
+#define PMK8350_ADC7_AMUX_THM3_400K_PU (PMK8350_SID << 8 | 0x66)
+#define PMK8350_ADC7_AMUX_THM4_400K_PU (PMK8350_SID << 8 | 0x67)
+#define PMK8350_ADC7_AMUX_THM5_400K_PU (PMK8350_SID << 8 | 0x68)
+
+#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h
new file mode 100644
index 000000000000..d6df1b19e5ff
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H
+#define _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H
+
+#ifndef PMR735A_SID
+#define PMR735A_SID 4
+#endif
+
+/* ADC channels for PMR735A_ADC for PMIC7 */
+#define PMR735A_ADC7_REF_GND (PMR735A_SID << 8 | 0x0)
+#define PMR735A_ADC7_1P25VREF (PMR735A_SID << 8 | 0x01)
+#define PMR735A_ADC7_VREF_VADC (PMR735A_SID << 8 | 0x02)
+#define PMR735A_ADC7_DIE_TEMP (PMR735A_SID << 8 | 0x03)
+
+#define PMR735A_ADC7_GPIO1 (PMR735A_SID << 8 | 0x0a)
+#define PMR735A_ADC7_GPIO2 (PMR735A_SID << 8 | 0x0b)
+#define PMR735A_ADC7_GPIO3 (PMR735A_SID << 8 | 0x0c)
+
+/* 100k pull-up2 */
+#define PMR735A_ADC7_GPIO1_100K_PU (PMR735A_SID << 8 | 0x4a)
+#define PMR735A_ADC7_GPIO2_100K_PU (PMR735A_SID << 8 | 0x4b)
+#define PMR735A_ADC7_GPIO3_100K_PU (PMR735A_SID << 8 | 0x4c)
+
+#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h
new file mode 100644
index 000000000000..8da0e7dab315
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H
+#define _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H
+
+#ifndef PMR735B_SID
+#define PMR735B_SID 5
+#endif
+
+/* ADC channels for PMR735B_ADC for PMIC7 */
+#define PMR735B_ADC7_REF_GND (PMR735B_SID << 8 | 0x0)
+#define PMR735B_ADC7_1P25VREF (PMR735B_SID << 8 | 0x01)
+#define PMR735B_ADC7_VREF_VADC (PMR735B_SID << 8 | 0x02)
+#define PMR735B_ADC7_DIE_TEMP (PMR735B_SID << 8 | 0x03)
+
+#define PMR735B_ADC7_GPIO1 (PMR735B_SID << 8 | 0x0a)
+#define PMR735B_ADC7_GPIO2 (PMR735B_SID << 8 | 0x0b)
+#define PMR735B_ADC7_GPIO3 (PMR735B_SID << 8 | 0x0c)
+
+/* 100k pull-up2 */
+#define PMR735B_ADC7_GPIO1_100K_PU (PMR735B_SID << 8 | 0x4a)
+#define PMR735B_ADC7_GPIO2_100K_PU (PMR735B_SID << 8 | 0x4b)
+#define PMR735B_ADC7_GPIO3_100K_PU (PMR735B_SID << 8 | 0x4c)
+
+#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H */
diff --git a/include/dt-bindings/iio/qcom,spmi-vadc.h b/include/dt-bindings/iio/qcom,spmi-vadc.h
index 42121fa238fa..08adfe25964c 100644
--- a/include/dt-bindings/iio/qcom,spmi-vadc.h
+++ b/include/dt-bindings/iio/qcom,spmi-vadc.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (c) 2012-2014,2018,2020 The Linux Foundation. All rights reserved.
*/
#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_H
@@ -116,4 +108,193 @@
#define VADC_LR_MUX10_PU1_PU2_AMUX_USB_ID 0xf9
#define VADC_LR_MUX3_BUF_PU1_PU2_XO_THERM 0xfc
+/* ADC channels for SPMI PMIC5 */
+
+#define ADC5_REF_GND 0x00
+#define ADC5_1P25VREF 0x01
+#define ADC5_VREF_VADC 0x02
+#define ADC5_VREF_VADC5_DIV_3 0x82
+#define ADC5_VPH_PWR 0x83
+#define ADC5_VBAT_SNS 0x84
+#define ADC5_VCOIN 0x85
+#define ADC5_DIE_TEMP 0x06
+#define ADC5_USB_IN_I 0x07
+#define ADC5_USB_IN_V_16 0x08
+#define ADC5_CHG_TEMP 0x09
+#define ADC5_BAT_THERM 0x0a
+#define ADC5_BAT_ID 0x0b
+#define ADC5_XO_THERM 0x0c
+#define ADC5_AMUX_THM1 0x0d
+#define ADC5_AMUX_THM2 0x0e
+#define ADC5_AMUX_THM3 0x0f
+#define ADC5_AMUX_THM4 0x10
+#define ADC5_AMUX_THM5 0x11
+#define ADC5_GPIO1 0x12
+#define ADC5_GPIO2 0x13
+#define ADC5_GPIO3 0x14
+#define ADC5_GPIO4 0x15
+#define ADC5_GPIO5 0x16
+#define ADC5_GPIO6 0x17
+#define ADC5_GPIO7 0x18
+#define ADC5_SBUx 0x99
+#define ADC5_MID_CHG_DIV6 0x1e
+#define ADC5_OFF 0xff
+
+/* 30k pull-up1 */
+#define ADC5_BAT_THERM_30K_PU 0x2a
+#define ADC5_BAT_ID_30K_PU 0x2b
+#define ADC5_XO_THERM_30K_PU 0x2c
+#define ADC5_AMUX_THM1_30K_PU 0x2d
+#define ADC5_AMUX_THM2_30K_PU 0x2e
+#define ADC5_AMUX_THM3_30K_PU 0x2f
+#define ADC5_AMUX_THM4_30K_PU 0x30
+#define ADC5_AMUX_THM5_30K_PU 0x31
+#define ADC5_GPIO1_30K_PU 0x32
+#define ADC5_GPIO2_30K_PU 0x33
+#define ADC5_GPIO3_30K_PU 0x34
+#define ADC5_GPIO4_30K_PU 0x35
+#define ADC5_GPIO5_30K_PU 0x36
+#define ADC5_GPIO6_30K_PU 0x37
+#define ADC5_GPIO7_30K_PU 0x38
+#define ADC5_SBUx_30K_PU 0x39
+
+/* 100k pull-up2 */
+#define ADC5_BAT_THERM_100K_PU 0x4a
+#define ADC5_BAT_ID_100K_PU 0x4b
+#define ADC5_XO_THERM_100K_PU 0x4c
+#define ADC5_AMUX_THM1_100K_PU 0x4d
+#define ADC5_AMUX_THM2_100K_PU 0x4e
+#define ADC5_AMUX_THM3_100K_PU 0x4f
+#define ADC5_AMUX_THM4_100K_PU 0x50
+#define ADC5_AMUX_THM5_100K_PU 0x51
+#define ADC5_GPIO1_100K_PU 0x52
+#define ADC5_GPIO2_100K_PU 0x53
+#define ADC5_GPIO3_100K_PU 0x54
+#define ADC5_GPIO4_100K_PU 0x55
+#define ADC5_GPIO5_100K_PU 0x56
+#define ADC5_GPIO6_100K_PU 0x57
+#define ADC5_GPIO7_100K_PU 0x58
+#define ADC5_SBUx_100K_PU 0x59
+
+/* 400k pull-up3 */
+#define ADC5_BAT_THERM_400K_PU 0x6a
+#define ADC5_BAT_ID_400K_PU 0x6b
+#define ADC5_XO_THERM_400K_PU 0x6c
+#define ADC5_AMUX_THM1_400K_PU 0x6d
+#define ADC5_AMUX_THM2_400K_PU 0x6e
+#define ADC5_AMUX_THM3_400K_PU 0x6f
+#define ADC5_AMUX_THM4_400K_PU 0x70
+#define ADC5_AMUX_THM5_400K_PU 0x71
+#define ADC5_GPIO1_400K_PU 0x72
+#define ADC5_GPIO2_400K_PU 0x73
+#define ADC5_GPIO3_400K_PU 0x74
+#define ADC5_GPIO4_400K_PU 0x75
+#define ADC5_GPIO5_400K_PU 0x76
+#define ADC5_GPIO6_400K_PU 0x77
+#define ADC5_GPIO7_400K_PU 0x78
+#define ADC5_SBUx_400K_PU 0x79
+
+/* 1/3 Divider */
+#define ADC5_GPIO1_DIV3 0x92
+#define ADC5_GPIO2_DIV3 0x93
+#define ADC5_GPIO3_DIV3 0x94
+#define ADC5_GPIO4_DIV3 0x95
+#define ADC5_GPIO5_DIV3 0x96
+#define ADC5_GPIO6_DIV3 0x97
+#define ADC5_GPIO7_DIV3 0x98
+#define ADC5_SBUx_DIV3 0x99
+
+/* Current and combined current/voltage channels */
+#define ADC5_INT_EXT_ISENSE 0xa1
+#define ADC5_PARALLEL_ISENSE 0xa5
+#define ADC5_CUR_REPLICA_VDS 0xa7
+#define ADC5_CUR_SENS_BATFET_VDS_OFFSET 0xa9
+#define ADC5_CUR_SENS_REPLICA_VDS_OFFSET 0xab
+#define ADC5_EXT_SENS_OFFSET 0xad
+
+#define ADC5_INT_EXT_ISENSE_VBAT_VDATA 0xb0
+#define ADC5_INT_EXT_ISENSE_VBAT_IDATA 0xb1
+#define ADC5_EXT_ISENSE_VBAT_VDATA 0xb2
+#define ADC5_EXT_ISENSE_VBAT_IDATA 0xb3
+#define ADC5_PARALLEL_ISENSE_VBAT_VDATA 0xb4
+#define ADC5_PARALLEL_ISENSE_VBAT_IDATA 0xb5
+
+#define ADC5_MAX_CHANNEL 0xc0
+
+/* ADC channels for ADC for PMIC7 */
+
+#define ADC7_REF_GND 0x00
+#define ADC7_1P25VREF 0x01
+#define ADC7_VREF_VADC 0x02
+#define ADC7_DIE_TEMP 0x03
+
+#define ADC7_AMUX_THM1 0x04
+#define ADC7_AMUX_THM2 0x05
+#define ADC7_AMUX_THM3 0x06
+#define ADC7_AMUX_THM4 0x07
+#define ADC7_AMUX_THM5 0x08
+#define ADC7_AMUX_THM6 0x09
+#define ADC7_GPIO1 0x0a
+#define ADC7_GPIO2 0x0b
+#define ADC7_GPIO3 0x0c
+#define ADC7_GPIO4 0x0d
+
+#define ADC7_CHG_TEMP 0x10
+#define ADC7_USB_IN_V_16 0x11
+#define ADC7_VDC_16 0x12
+#define ADC7_CC1_ID 0x13
+#define ADC7_VREF_BAT_THERM 0x15
+#define ADC7_IIN_FB 0x17
+
+/* 30k pull-up1 */
+#define ADC7_AMUX_THM1_30K_PU 0x24
+#define ADC7_AMUX_THM2_30K_PU 0x25
+#define ADC7_AMUX_THM3_30K_PU 0x26
+#define ADC7_AMUX_THM4_30K_PU 0x27
+#define ADC7_AMUX_THM5_30K_PU 0x28
+#define ADC7_AMUX_THM6_30K_PU 0x29
+#define ADC7_GPIO1_30K_PU 0x2a
+#define ADC7_GPIO2_30K_PU 0x2b
+#define ADC7_GPIO3_30K_PU 0x2c
+#define ADC7_GPIO4_30K_PU 0x2d
+#define ADC7_CC1_ID_30K_PU 0x33
+
+/* 100k pull-up2 */
+#define ADC7_AMUX_THM1_100K_PU 0x44
+#define ADC7_AMUX_THM2_100K_PU 0x45
+#define ADC7_AMUX_THM3_100K_PU 0x46
+#define ADC7_AMUX_THM4_100K_PU 0x47
+#define ADC7_AMUX_THM5_100K_PU 0x48
+#define ADC7_AMUX_THM6_100K_PU 0x49
+#define ADC7_GPIO1_100K_PU 0x4a
+#define ADC7_GPIO2_100K_PU 0x4b
+#define ADC7_GPIO3_100K_PU 0x4c
+#define ADC7_GPIO4_100K_PU 0x4d
+#define ADC7_CC1_ID_100K_PU 0x53
+
+/* 400k pull-up3 */
+#define ADC7_AMUX_THM1_400K_PU 0x64
+#define ADC7_AMUX_THM2_400K_PU 0x65
+#define ADC7_AMUX_THM3_400K_PU 0x66
+#define ADC7_AMUX_THM4_400K_PU 0x67
+#define ADC7_AMUX_THM5_400K_PU 0x68
+#define ADC7_AMUX_THM6_400K_PU 0x69
+#define ADC7_GPIO1_400K_PU 0x6a
+#define ADC7_GPIO2_400K_PU 0x6b
+#define ADC7_GPIO3_400K_PU 0x6c
+#define ADC7_GPIO4_400K_PU 0x6d
+#define ADC7_CC1_ID_400K_PU 0x73
+
+/* 1/3 Divider */
+#define ADC7_GPIO1_DIV3 0x8a
+#define ADC7_GPIO2_DIV3 0x8b
+#define ADC7_GPIO3_DIV3 0x8c
+#define ADC7_GPIO4_DIV3 0x8d
+
+#define ADC7_VPH_PWR 0x8e
+#define ADC7_VBAT_SNS 0x8f
+
+#define ADC7_SBUx 0x94
+#define ADC7_VBAT_2S_MID 0x96
+
#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_H */
diff --git a/include/dt-bindings/iio/temperature/thermocouple.h b/include/dt-bindings/iio/temperature/thermocouple.h
new file mode 100644
index 000000000000..ce037f5238ac
--- /dev/null
+++ b/include/dt-bindings/iio/temperature/thermocouple.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_TEMPERATURE_THERMOCOUPLE_H
+#define _DT_BINDINGS_TEMPERATURE_THERMOCOUPLE_H
+
+
+#define THERMOCOUPLE_TYPE_B 0x00
+#define THERMOCOUPLE_TYPE_E 0x01
+#define THERMOCOUPLE_TYPE_J 0x02
+#define THERMOCOUPLE_TYPE_K 0x03
+#define THERMOCOUPLE_TYPE_N 0x04
+#define THERMOCOUPLE_TYPE_R 0x05
+#define THERMOCOUPLE_TYPE_S 0x06
+#define THERMOCOUPLE_TYPE_T 0x07
+
+#endif /* _DT_BINDINGS_TEMPERATURE_THERMOCOUPLE_H */
diff --git a/include/dt-bindings/input/atmel-maxtouch.h b/include/dt-bindings/input/atmel-maxtouch.h
new file mode 100644
index 000000000000..7345ab32224d
--- /dev/null
+++ b/include/dt-bindings/input/atmel-maxtouch.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _DT_BINDINGS_ATMEL_MAXTOUCH_H
+#define _DT_BINDINGS_ATMEL_MAXTOUCH_H
+
+#define ATMEL_MXT_WAKEUP_NONE 0
+#define ATMEL_MXT_WAKEUP_I2C_SCL 1
+#define ATMEL_MXT_WAKEUP_GPIO 2
+
+#endif /* _DT_BINDINGS_ATMEL_MAXTOUCH_H */
diff --git a/include/dt-bindings/input/cros-ec-keyboard.h b/include/dt-bindings/input/cros-ec-keyboard.h
new file mode 100644
index 000000000000..f0ae03634a96
--- /dev/null
+++ b/include/dt-bindings/input/cros-ec-keyboard.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides the constants of the standard Chrome OS key matrix
+ * for cros-ec keyboard-controller bindings.
+ *
+ * Copyright (c) 2021 Google, Inc
+ */
+
+#ifndef _CROS_EC_KEYBOARD_H
+#define _CROS_EC_KEYBOARD_H
+
+#define CROS_STD_TOP_ROW_KEYMAP \
+ MATRIX_KEY(0x00, 0x02, KEY_F1) \
+ MATRIX_KEY(0x03, 0x02, KEY_F2) \
+ MATRIX_KEY(0x02, 0x02, KEY_F3) \
+ MATRIX_KEY(0x01, 0x02, KEY_F4) \
+ MATRIX_KEY(0x03, 0x04, KEY_F5) \
+ MATRIX_KEY(0x02, 0x04, KEY_F6) \
+ MATRIX_KEY(0x01, 0x04, KEY_F7) \
+ MATRIX_KEY(0x02, 0x09, KEY_F8) \
+ MATRIX_KEY(0x01, 0x09, KEY_F9) \
+ MATRIX_KEY(0x00, 0x04, KEY_F10)
+
+#define CROS_STD_MAIN_KEYMAP \
+ MATRIX_KEY(0x00, 0x01, KEY_LEFTMETA) \
+ MATRIX_KEY(0x00, 0x03, KEY_B) \
+ MATRIX_KEY(0x00, 0x05, KEY_RO) \
+ MATRIX_KEY(0x00, 0x06, KEY_N) \
+ MATRIX_KEY(0x00, 0x08, KEY_EQUAL) \
+ MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT) \
+ MATRIX_KEY(0x01, 0x01, KEY_ESC) \
+ MATRIX_KEY(0x01, 0x03, KEY_G) \
+ MATRIX_KEY(0x01, 0x06, KEY_H) \
+ MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE) \
+ MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE) \
+ MATRIX_KEY(0x01, 0x0c, KEY_HENKAN) \
+ \
+ MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL) \
+ MATRIX_KEY(0x02, 0x01, KEY_TAB) \
+ MATRIX_KEY(0x02, 0x03, KEY_T) \
+ MATRIX_KEY(0x02, 0x05, KEY_RIGHTBRACE) \
+ MATRIX_KEY(0x02, 0x06, KEY_Y) \
+ MATRIX_KEY(0x02, 0x07, KEY_102ND) \
+ MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE) \
+ MATRIX_KEY(0x02, 0x0a, KEY_YEN) \
+ \
+ MATRIX_KEY(0x03, 0x00, KEY_LEFTMETA) \
+ MATRIX_KEY(0x03, 0x01, KEY_GRAVE) \
+ MATRIX_KEY(0x03, 0x03, KEY_5) \
+ MATRIX_KEY(0x03, 0x06, KEY_6) \
+ MATRIX_KEY(0x03, 0x08, KEY_MINUS) \
+ MATRIX_KEY(0x03, 0x09, KEY_SLEEP) \
+ MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH) \
+ MATRIX_KEY(0x03, 0x0c, KEY_MUHENKAN) \
+ \
+ MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL) \
+ MATRIX_KEY(0x04, 0x01, KEY_A) \
+ MATRIX_KEY(0x04, 0x02, KEY_D) \
+ MATRIX_KEY(0x04, 0x03, KEY_F) \
+ MATRIX_KEY(0x04, 0x04, KEY_S) \
+ MATRIX_KEY(0x04, 0x05, KEY_K) \
+ MATRIX_KEY(0x04, 0x06, KEY_J) \
+ MATRIX_KEY(0x04, 0x08, KEY_SEMICOLON) \
+ MATRIX_KEY(0x04, 0x09, KEY_L) \
+ MATRIX_KEY(0x04, 0x0a, KEY_BACKSLASH) \
+ MATRIX_KEY(0x04, 0x0b, KEY_ENTER) \
+ \
+ MATRIX_KEY(0x05, 0x01, KEY_Z) \
+ MATRIX_KEY(0x05, 0x02, KEY_C) \
+ MATRIX_KEY(0x05, 0x03, KEY_V) \
+ MATRIX_KEY(0x05, 0x04, KEY_X) \
+ MATRIX_KEY(0x05, 0x05, KEY_COMMA) \
+ MATRIX_KEY(0x05, 0x06, KEY_M) \
+ MATRIX_KEY(0x05, 0x07, KEY_LEFTSHIFT) \
+ MATRIX_KEY(0x05, 0x08, KEY_SLASH) \
+ MATRIX_KEY(0x05, 0x09, KEY_DOT) \
+ MATRIX_KEY(0x05, 0x0b, KEY_SPACE) \
+ \
+ MATRIX_KEY(0x06, 0x01, KEY_1) \
+ MATRIX_KEY(0x06, 0x02, KEY_3) \
+ MATRIX_KEY(0x06, 0x03, KEY_4) \
+ MATRIX_KEY(0x06, 0x04, KEY_2) \
+ MATRIX_KEY(0x06, 0x05, KEY_8) \
+ MATRIX_KEY(0x06, 0x06, KEY_7) \
+ MATRIX_KEY(0x06, 0x08, KEY_0) \
+ MATRIX_KEY(0x06, 0x09, KEY_9) \
+ MATRIX_KEY(0x06, 0x0a, KEY_LEFTALT) \
+ MATRIX_KEY(0x06, 0x0b, KEY_DOWN) \
+ MATRIX_KEY(0x06, 0x0c, KEY_RIGHT) \
+ \
+ MATRIX_KEY(0x07, 0x01, KEY_Q) \
+ MATRIX_KEY(0x07, 0x02, KEY_E) \
+ MATRIX_KEY(0x07, 0x03, KEY_R) \
+ MATRIX_KEY(0x07, 0x04, KEY_W) \
+ MATRIX_KEY(0x07, 0x05, KEY_I) \
+ MATRIX_KEY(0x07, 0x06, KEY_U) \
+ MATRIX_KEY(0x07, 0x07, KEY_RIGHTSHIFT) \
+ MATRIX_KEY(0x07, 0x08, KEY_P) \
+ MATRIX_KEY(0x07, 0x09, KEY_O) \
+ MATRIX_KEY(0x07, 0x0b, KEY_UP) \
+ MATRIX_KEY(0x07, 0x0c, KEY_LEFT)
+
+#endif /* _CROS_EC_KEYBOARD_H */
diff --git a/include/dt-bindings/input/gpio-keys.h b/include/dt-bindings/input/gpio-keys.h
new file mode 100644
index 000000000000..8962df79e753
--- /dev/null
+++ b/include/dt-bindings/input/gpio-keys.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for gpio keys bindings.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_KEYS_H
+#define _DT_BINDINGS_GPIO_KEYS_H
+
+#define EV_ACT_ANY 0x00 /* asserted or deasserted */
+#define EV_ACT_ASSERTED 0x01 /* asserted */
+#define EV_ACT_DEASSERTED 0x02 /* deasserted */
+
+#endif /* _DT_BINDINGS_GPIO_KEYS_H */
diff --git a/include/dt-bindings/input/input.h b/include/dt-bindings/input/input.h
index a21413324a3f..bcf0ae100f21 100644
--- a/include/dt-bindings/input/input.h
+++ b/include/dt-bindings/input/input.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for most input bindings.
*
diff --git a/include/dt-bindings/input/ti-drv260x.h b/include/dt-bindings/input/ti-drv260x.h
index 2626e6d9f707..af71082dd18c 100644
--- a/include/dt-bindings/input/ti-drv260x.h
+++ b/include/dt-bindings/input/ti-drv260x.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* DRV260X haptics driver family
*
* Author: Dan Murphy <dmurphy@ti.com>
*
* Copyright: (C) 2014 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef _DT_BINDINGS_TI_DRV260X_H
diff --git a/include/dt-bindings/interconnect/fsl,imx8mp.h b/include/dt-bindings/interconnect/fsl,imx8mp.h
new file mode 100644
index 000000000000..7357d417529a
--- /dev/null
+++ b/include/dt-bindings/interconnect/fsl,imx8mp.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Interconnect framework driver for i.MX SoC
+ *
+ * Copyright 2022 NXP
+ * Peng Fan <peng.fan@nxp.com>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_IMX8MP_H
+#define __DT_BINDINGS_INTERCONNECT_IMX8MP_H
+
+#define IMX8MP_ICN_NOC 0
+#define IMX8MP_ICN_MAIN 1
+#define IMX8MP_ICS_DRAM 2
+#define IMX8MP_ICS_OCRAM 3
+#define IMX8MP_ICM_A53 4
+#define IMX8MP_ICM_SUPERMIX 5
+#define IMX8MP_ICM_GIC 6
+#define IMX8MP_ICM_MLMIX 7
+
+#define IMX8MP_ICN_AUDIO 8
+#define IMX8MP_ICM_DSP 9
+#define IMX8MP_ICM_SDMA2PER 10
+#define IMX8MP_ICM_SDMA2BURST 11
+#define IMX8MP_ICM_SDMA3PER 12
+#define IMX8MP_ICM_SDMA3BURST 13
+#define IMX8MP_ICM_EDMA 14
+
+#define IMX8MP_ICN_GPU 15
+#define IMX8MP_ICM_GPU2D 16
+#define IMX8MP_ICM_GPU3D 17
+
+#define IMX8MP_ICN_HDMI 18
+#define IMX8MP_ICM_HRV 19
+#define IMX8MP_ICM_LCDIF_HDMI 20
+#define IMX8MP_ICM_HDCP 21
+
+#define IMX8MP_ICN_HSIO 22
+#define IMX8MP_ICM_NOC_PCIE 23
+#define IMX8MP_ICM_USB1 24
+#define IMX8MP_ICM_USB2 25
+#define IMX8MP_ICM_PCIE 26
+
+#define IMX8MP_ICN_MEDIA 27
+#define IMX8MP_ICM_LCDIF_RD 28
+#define IMX8MP_ICM_LCDIF_WR 29
+#define IMX8MP_ICM_ISI0 30
+#define IMX8MP_ICM_ISI1 31
+#define IMX8MP_ICM_ISI2 32
+#define IMX8MP_ICM_ISP0 33
+#define IMX8MP_ICM_ISP1 34
+#define IMX8MP_ICM_DWE 35
+
+#define IMX8MP_ICN_VIDEO 36
+#define IMX8MP_ICM_VPU_G1 37
+#define IMX8MP_ICM_VPU_G2 38
+#define IMX8MP_ICM_VPU_H1 39
+
+#endif /* __DT_BINDINGS_INTERCONNECT_IMX8MP_H */
diff --git a/include/dt-bindings/interconnect/imx8mm.h b/include/dt-bindings/interconnect/imx8mm.h
new file mode 100644
index 000000000000..8f10bb06cb59
--- /dev/null
+++ b/include/dt-bindings/interconnect/imx8mm.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interconnect framework driver for i.MX SoC
+ *
+ * Copyright (c) 2019, BayLibre
+ * Copyright (c) 2019-2020, NXP
+ * Author: Alexandre Bailon <abailon@baylibre.com>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_IMX8MM_H
+#define __DT_BINDINGS_INTERCONNECT_IMX8MM_H
+
+#define IMX8MM_ICN_NOC 1
+#define IMX8MM_ICS_DRAM 2
+#define IMX8MM_ICS_OCRAM 3
+#define IMX8MM_ICM_A53 4
+
+#define IMX8MM_ICM_VPU_H1 5
+#define IMX8MM_ICM_VPU_G1 6
+#define IMX8MM_ICM_VPU_G2 7
+#define IMX8MM_ICN_VIDEO 8
+
+#define IMX8MM_ICM_GPU2D 9
+#define IMX8MM_ICM_GPU3D 10
+#define IMX8MM_ICN_GPU 11
+
+#define IMX8MM_ICM_CSI 12
+#define IMX8MM_ICM_LCDIF 13
+#define IMX8MM_ICN_MIPI 14
+
+#define IMX8MM_ICM_USB1 15
+#define IMX8MM_ICM_USB2 16
+#define IMX8MM_ICM_PCIE 17
+#define IMX8MM_ICN_HSIO 18
+
+#define IMX8MM_ICM_SDMA2 19
+#define IMX8MM_ICM_SDMA3 20
+#define IMX8MM_ICN_AUDIO 21
+
+#define IMX8MM_ICN_ENET 22
+#define IMX8MM_ICM_ENET 23
+
+#define IMX8MM_ICN_MAIN 24
+#define IMX8MM_ICM_NAND 25
+#define IMX8MM_ICM_SDMA1 26
+#define IMX8MM_ICM_USDHC1 27
+#define IMX8MM_ICM_USDHC2 28
+#define IMX8MM_ICM_USDHC3 29
+
+#endif /* __DT_BINDINGS_INTERCONNECT_IMX8MM_H */
diff --git a/include/dt-bindings/interconnect/imx8mn.h b/include/dt-bindings/interconnect/imx8mn.h
new file mode 100644
index 000000000000..307b977100b6
--- /dev/null
+++ b/include/dt-bindings/interconnect/imx8mn.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interconnect framework driver for i.MX SoC
+ *
+ * Copyright (c) 2019-2020, NXP
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_IMX8MN_H
+#define __DT_BINDINGS_INTERCONNECT_IMX8MN_H
+
+#define IMX8MN_ICN_NOC 1
+#define IMX8MN_ICS_DRAM 2
+#define IMX8MN_ICS_OCRAM 3
+#define IMX8MN_ICM_A53 4
+
+#define IMX8MN_ICM_GPU 5
+#define IMX8MN_ICN_GPU 6
+
+#define IMX8MN_ICM_CSI1 7
+#define IMX8MN_ICM_CSI2 8
+#define IMX8MN_ICM_ISI 9
+#define IMX8MN_ICM_LCDIF 10
+#define IMX8MN_ICN_MIPI 11
+
+#define IMX8MN_ICM_USB 12
+
+#define IMX8MN_ICM_SDMA2 13
+#define IMX8MN_ICM_SDMA3 14
+#define IMX8MN_ICN_AUDIO 15
+
+#define IMX8MN_ICN_ENET 16
+#define IMX8MN_ICM_ENET 17
+
+#define IMX8MN_ICM_NAND 18
+#define IMX8MN_ICM_SDMA1 19
+#define IMX8MN_ICM_USDHC1 20
+#define IMX8MN_ICM_USDHC2 21
+#define IMX8MN_ICM_USDHC3 22
+#define IMX8MN_ICN_MAIN 23
+
+#endif /* __DT_BINDINGS_INTERCONNECT_IMX8MN_H */
diff --git a/include/dt-bindings/interconnect/imx8mq.h b/include/dt-bindings/interconnect/imx8mq.h
new file mode 100644
index 000000000000..1a4cae7f8be2
--- /dev/null
+++ b/include/dt-bindings/interconnect/imx8mq.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interconnect framework driver for i.MX SoC
+ *
+ * Copyright (c) 2019-2020, NXP
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_IMX8MQ_H
+#define __DT_BINDINGS_INTERCONNECT_IMX8MQ_H
+
+#define IMX8MQ_ICN_NOC 1
+#define IMX8MQ_ICS_DRAM 2
+#define IMX8MQ_ICS_OCRAM 3
+#define IMX8MQ_ICM_A53 4
+
+#define IMX8MQ_ICM_VPU 5
+#define IMX8MQ_ICN_VIDEO 6
+
+#define IMX8MQ_ICM_GPU 7
+#define IMX8MQ_ICN_GPU 8
+
+#define IMX8MQ_ICM_DCSS 9
+#define IMX8MQ_ICN_DCSS 10
+
+#define IMX8MQ_ICM_USB1 11
+#define IMX8MQ_ICM_USB2 12
+#define IMX8MQ_ICN_USB 13
+
+#define IMX8MQ_ICM_CSI1 14
+#define IMX8MQ_ICM_CSI2 15
+#define IMX8MQ_ICM_LCDIF 16
+#define IMX8MQ_ICN_DISPLAY 17
+
+#define IMX8MQ_ICM_SDMA2 18
+#define IMX8MQ_ICN_AUDIO 19
+
+#define IMX8MQ_ICN_ENET 20
+#define IMX8MQ_ICM_ENET 21
+
+#define IMX8MQ_ICM_SDMA1 22
+#define IMX8MQ_ICM_NAND 23
+#define IMX8MQ_ICM_USDHC1 24
+#define IMX8MQ_ICM_USDHC2 25
+#define IMX8MQ_ICM_PCIE1 26
+#define IMX8MQ_ICM_PCIE2 27
+#define IMX8MQ_ICN_MAIN 28
+
+#endif /* __DT_BINDINGS_INTERCONNECT_IMX8MQ_H */
diff --git a/include/dt-bindings/interconnect/qcom,icc.h b/include/dt-bindings/interconnect/qcom,icc.h
new file mode 100644
index 000000000000..cd34f36daaaa
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,icc.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_ICC_H
+
+/*
+ * The AMC bucket denotes constraints that are applied to hardware when
+ * icc_set_bw() completes, whereas the WAKE and SLEEP constraints are applied
+ * when the execution environment transitions between active and low power mode.
+ */
+#define QCOM_ICC_BUCKET_AMC 0
+#define QCOM_ICC_BUCKET_WAKE 1
+#define QCOM_ICC_BUCKET_SLEEP 2
+#define QCOM_ICC_NUM_BUCKETS 3
+
+#define QCOM_ICC_TAG_AMC (1 << QCOM_ICC_BUCKET_AMC)
+#define QCOM_ICC_TAG_WAKE (1 << QCOM_ICC_BUCKET_WAKE)
+#define QCOM_ICC_TAG_SLEEP (1 << QCOM_ICC_BUCKET_SLEEP)
+#define QCOM_ICC_TAG_ACTIVE_ONLY (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE)
+#define QCOM_ICC_TAG_ALWAYS (QCOM_ICC_TAG_AMC | QCOM_ICC_TAG_WAKE |\
+ QCOM_ICC_TAG_SLEEP)
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,msm8916.h b/include/dt-bindings/interconnect/qcom,msm8916.h
new file mode 100644
index 000000000000..359a75feb198
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,msm8916.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm interconnect IDs
+ *
+ * Copyright (c) 2019, Linaro Ltd.
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8916_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8916_H
+
+#define BIMC_SNOC_SLV 0
+#define MASTER_JPEG 1
+#define MASTER_MDP_PORT0 2
+#define MASTER_QDSS_BAM 3
+#define MASTER_QDSS_ETR 4
+#define MASTER_SNOC_CFG 5
+#define MASTER_VFE 6
+#define MASTER_VIDEO_P0 7
+#define SNOC_MM_INT_0 8
+#define SNOC_MM_INT_1 9
+#define SNOC_MM_INT_2 10
+#define SNOC_MM_INT_BIMC 11
+#define PCNOC_SNOC_SLV 12
+#define SLAVE_APSS 13
+#define SLAVE_CATS_128 14
+#define SLAVE_OCMEM_64 15
+#define SLAVE_IMEM 16
+#define SLAVE_QDSS_STM 17
+#define SLAVE_SRVC_SNOC 18
+#define SNOC_BIMC_0_MAS 19
+#define SNOC_BIMC_1_MAS 20
+#define SNOC_INT_0 21
+#define SNOC_INT_1 22
+#define SNOC_INT_BIMC 23
+#define SNOC_PCNOC_MAS 24
+#define SNOC_QDSS_INT 25
+
+#define BIMC_SNOC_MAS 0
+#define MASTER_AMPSS_M0 1
+#define MASTER_GRAPHICS_3D 2
+#define MASTER_TCU0 3
+#define MASTER_TCU1 4
+#define SLAVE_AMPSS_L2 5
+#define SLAVE_EBI_CH0 6
+#define SNOC_BIMC_0_SLV 7
+#define SNOC_BIMC_1_SLV 8
+
+#define MASTER_BLSP_1 0
+#define MASTER_DEHR 1
+#define MASTER_LPASS 2
+#define MASTER_CRYPTO_CORE0 3
+#define MASTER_SDCC_1 4
+#define MASTER_SDCC_2 5
+#define MASTER_SPDM 6
+#define MASTER_USB_HS 7
+#define PCNOC_INT_0 8
+#define PCNOC_INT_1 9
+#define PCNOC_MAS_0 10
+#define PCNOC_MAS_1 11
+#define PCNOC_SLV_0 12
+#define PCNOC_SLV_1 13
+#define PCNOC_SLV_2 14
+#define PCNOC_SLV_3 15
+#define PCNOC_SLV_4 16
+#define PCNOC_SLV_8 17
+#define PCNOC_SLV_9 18
+#define PCNOC_SNOC_MAS 19
+#define SLAVE_BIMC_CFG 20
+#define SLAVE_BLSP_1 21
+#define SLAVE_BOOT_ROM 22
+#define SLAVE_CAMERA_CFG 23
+#define SLAVE_CLK_CTL 24
+#define SLAVE_CRYPTO_0_CFG 25
+#define SLAVE_DEHR_CFG 26
+#define SLAVE_DISPLAY_CFG 27
+#define SLAVE_GRAPHICS_3D_CFG 28
+#define SLAVE_IMEM_CFG 29
+#define SLAVE_LPASS 30
+#define SLAVE_MPM 31
+#define SLAVE_MSG_RAM 32
+#define SLAVE_MSS 33
+#define SLAVE_PDM 34
+#define SLAVE_PMIC_ARB 35
+#define SLAVE_PCNOC_CFG 36
+#define SLAVE_PRNG 37
+#define SLAVE_QDSS_CFG 38
+#define SLAVE_RBCPR_CFG 39
+#define SLAVE_SDCC_1 40
+#define SLAVE_SDCC_2 41
+#define SLAVE_SECURITY 42
+#define SLAVE_SNOC_CFG 43
+#define SLAVE_SPDM 44
+#define SLAVE_TCSR 45
+#define SLAVE_TLMM 46
+#define SLAVE_USB_HS 47
+#define SLAVE_VENUS_CFG 48
+#define SNOC_PCNOC_SLV 49
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,msm8939.h b/include/dt-bindings/interconnect/qcom,msm8939.h
new file mode 100644
index 000000000000..c22369a4b9f5
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,msm8939.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm interconnect IDs
+ *
+ * Copyright (c) 2020, Linaro Ltd.
+ * Author: Jun Nie <jun.nie@linaro.org>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8939_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8939_H
+
+#define BIMC_SNOC_SLV 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_QDSS_ETR 2
+#define MASTER_SNOC_CFG 3
+#define PCNOC_SNOC_SLV 4
+#define SLAVE_APSS 5
+#define SLAVE_CATS_128 6
+#define SLAVE_OCMEM_64 7
+#define SLAVE_IMEM 8
+#define SLAVE_QDSS_STM 9
+#define SLAVE_SRVC_SNOC 10
+#define SNOC_BIMC_0_MAS 11
+#define SNOC_BIMC_1_MAS 12
+#define SNOC_BIMC_2_MAS 13
+#define SNOC_INT_0 14
+#define SNOC_INT_1 15
+#define SNOC_INT_BIMC 16
+#define SNOC_PCNOC_MAS 17
+#define SNOC_QDSS_INT 18
+
+#define MASTER_VIDEO_P0 0
+#define MASTER_JPEG 1
+#define MASTER_VFE 2
+#define MASTER_MDP_PORT0 3
+#define MASTER_MDP_PORT1 4
+#define MASTER_CPP 5
+#define SNOC_MM_INT_0 6
+#define SNOC_MM_INT_1 7
+#define SNOC_MM_INT_2 8
+
+#define BIMC_SNOC_MAS 0
+#define MASTER_AMPSS_M0 1
+#define MASTER_GRAPHICS_3D 2
+#define MASTER_TCU0 3
+#define SLAVE_AMPSS_L2 4
+#define SLAVE_EBI_CH0 5
+#define SNOC_BIMC_0_SLV 6
+#define SNOC_BIMC_1_SLV 7
+#define SNOC_BIMC_2_SLV 8
+
+#define MASTER_BLSP_1 0
+#define MASTER_DEHR 1
+#define MASTER_LPASS 2
+#define MASTER_CRYPTO_CORE0 3
+#define MASTER_SDCC_1 4
+#define MASTER_SDCC_2 5
+#define MASTER_SPDM 6
+#define MASTER_USB_HS1 7
+#define MASTER_USB_HS2 8
+#define PCNOC_INT_0 9
+#define PCNOC_INT_1 10
+#define PCNOC_MAS_0 11
+#define PCNOC_MAS_1 12
+#define PCNOC_SLV_0 13
+#define PCNOC_SLV_1 14
+#define PCNOC_SLV_2 15
+#define PCNOC_SLV_3 16
+#define PCNOC_SLV_4 17
+#define PCNOC_SLV_8 18
+#define PCNOC_SLV_9 19
+#define PCNOC_SNOC_MAS 20
+#define SLAVE_BIMC_CFG 21
+#define SLAVE_BLSP_1 22
+#define SLAVE_BOOT_ROM 23
+#define SLAVE_CAMERA_CFG 24
+#define SLAVE_CLK_CTL 25
+#define SLAVE_CRYPTO_0_CFG 26
+#define SLAVE_DEHR_CFG 27
+#define SLAVE_DISPLAY_CFG 28
+#define SLAVE_GRAPHICS_3D_CFG 29
+#define SLAVE_IMEM_CFG 30
+#define SLAVE_LPASS 31
+#define SLAVE_MPM 32
+#define SLAVE_MSG_RAM 33
+#define SLAVE_MSS 34
+#define SLAVE_PDM 35
+#define SLAVE_PMIC_ARB 36
+#define SLAVE_PCNOC_CFG 37
+#define SLAVE_PRNG 38
+#define SLAVE_QDSS_CFG 39
+#define SLAVE_RBCPR_CFG 40
+#define SLAVE_SDCC_1 41
+#define SLAVE_SDCC_2 42
+#define SLAVE_SECURITY 43
+#define SLAVE_SNOC_CFG 44
+#define SLAVE_SPDM 45
+#define SLAVE_TCSR 46
+#define SLAVE_TLMM 47
+#define SLAVE_USB_HS1 48
+#define SLAVE_USB_HS2 49
+#define SLAVE_VENUS_CFG 50
+#define SNOC_PCNOC_SLV 51
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,msm8974.h b/include/dt-bindings/interconnect/qcom,msm8974.h
new file mode 100644
index 000000000000..e65ae27ffff2
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,msm8974.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
+/*
+ * Qualcomm msm8974 interconnect IDs
+ *
+ * Copyright (c) 2019 Brian Masney <masneyb@onstation.org>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8974_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8974_H
+
+#define BIMC_MAS_AMPSS_M0 0
+#define BIMC_MAS_AMPSS_M1 1
+#define BIMC_MAS_MSS_PROC 2
+#define BIMC_TO_MNOC 3
+#define BIMC_TO_SNOC 4
+#define BIMC_SLV_EBI_CH0 5
+#define BIMC_SLV_AMPSS_L2 6
+
+#define CNOC_MAS_RPM_INST 0
+#define CNOC_MAS_RPM_DATA 1
+#define CNOC_MAS_RPM_SYS 2
+#define CNOC_MAS_DEHR 3
+#define CNOC_MAS_QDSS_DAP 4
+#define CNOC_MAS_SPDM 5
+#define CNOC_MAS_TIC 6
+#define CNOC_SLV_CLK_CTL 7
+#define CNOC_SLV_CNOC_MSS 8
+#define CNOC_SLV_SECURITY 9
+#define CNOC_SLV_TCSR 10
+#define CNOC_SLV_TLMM 11
+#define CNOC_SLV_CRYPTO_0_CFG 12
+#define CNOC_SLV_CRYPTO_1_CFG 13
+#define CNOC_SLV_IMEM_CFG 14
+#define CNOC_SLV_MESSAGE_RAM 15
+#define CNOC_SLV_BIMC_CFG 16
+#define CNOC_SLV_BOOT_ROM 17
+#define CNOC_SLV_PMIC_ARB 18
+#define CNOC_SLV_SPDM_WRAPPER 19
+#define CNOC_SLV_DEHR_CFG 20
+#define CNOC_SLV_MPM 21
+#define CNOC_SLV_QDSS_CFG 22
+#define CNOC_SLV_RBCPR_CFG 23
+#define CNOC_SLV_RBCPR_QDSS_APU_CFG 24
+#define CNOC_TO_SNOC 25
+#define CNOC_SLV_CNOC_ONOC_CFG 26
+#define CNOC_SLV_CNOC_MNOC_MMSS_CFG 27
+#define CNOC_SLV_CNOC_MNOC_CFG 28
+#define CNOC_SLV_PNOC_CFG 29
+#define CNOC_SLV_SNOC_MPU_CFG 30
+#define CNOC_SLV_SNOC_CFG 31
+#define CNOC_SLV_EBI1_DLL_CFG 32
+#define CNOC_SLV_PHY_APU_CFG 33
+#define CNOC_SLV_EBI1_PHY_CFG 34
+#define CNOC_SLV_RPM 35
+#define CNOC_SLV_SERVICE_CNOC 36
+
+#define MNOC_MAS_GRAPHICS_3D 0
+#define MNOC_MAS_JPEG 1
+#define MNOC_MAS_MDP_PORT0 2
+#define MNOC_MAS_VIDEO_P0 3
+#define MNOC_MAS_VIDEO_P1 4
+#define MNOC_MAS_VFE 5
+#define MNOC_TO_CNOC 6
+#define MNOC_TO_BIMC 7
+#define MNOC_SLV_CAMERA_CFG 8
+#define MNOC_SLV_DISPLAY_CFG 9
+#define MNOC_SLV_OCMEM_CFG 10
+#define MNOC_SLV_CPR_CFG 11
+#define MNOC_SLV_CPR_XPU_CFG 12
+#define MNOC_SLV_MISC_CFG 13
+#define MNOC_SLV_MISC_XPU_CFG 14
+#define MNOC_SLV_VENUS_CFG 15
+#define MNOC_SLV_GRAPHICS_3D_CFG 16
+#define MNOC_SLV_MMSS_CLK_CFG 17
+#define MNOC_SLV_MMSS_CLK_XPU_CFG 18
+#define MNOC_SLV_MNOC_MPU_CFG 19
+#define MNOC_SLV_ONOC_MPU_CFG 20
+#define MNOC_SLV_SERVICE_MNOC 21
+
+#define OCMEM_NOC_TO_OCMEM_VNOC 0
+#define OCMEM_MAS_JPEG_OCMEM 1
+#define OCMEM_MAS_MDP_OCMEM 2
+#define OCMEM_MAS_VIDEO_P0_OCMEM 3
+#define OCMEM_MAS_VIDEO_P1_OCMEM 4
+#define OCMEM_MAS_VFE_OCMEM 5
+#define OCMEM_MAS_CNOC_ONOC_CFG 6
+#define OCMEM_SLV_SERVICE_ONOC 7
+#define OCMEM_VNOC_TO_SNOC 8
+#define OCMEM_VNOC_TO_OCMEM_NOC 9
+#define OCMEM_VNOC_MAS_GFX3D 10
+#define OCMEM_SLV_OCMEM 11
+
+#define PNOC_MAS_PNOC_CFG 0
+#define PNOC_MAS_SDCC_1 1
+#define PNOC_MAS_SDCC_3 2
+#define PNOC_MAS_SDCC_4 3
+#define PNOC_MAS_SDCC_2 4
+#define PNOC_MAS_TSIF 5
+#define PNOC_MAS_BAM_DMA 6
+#define PNOC_MAS_BLSP_2 7
+#define PNOC_MAS_USB_HSIC 8
+#define PNOC_MAS_BLSP_1 9
+#define PNOC_MAS_USB_HS 10
+#define PNOC_TO_SNOC 11
+#define PNOC_SLV_SDCC_1 12
+#define PNOC_SLV_SDCC_3 13
+#define PNOC_SLV_SDCC_2 14
+#define PNOC_SLV_SDCC_4 15
+#define PNOC_SLV_TSIF 16
+#define PNOC_SLV_BAM_DMA 17
+#define PNOC_SLV_BLSP_2 18
+#define PNOC_SLV_USB_HSIC 19
+#define PNOC_SLV_BLSP_1 20
+#define PNOC_SLV_USB_HS 21
+#define PNOC_SLV_PDM 22
+#define PNOC_SLV_PERIPH_APU_CFG 23
+#define PNOC_SLV_PNOC_MPU_CFG 24
+#define PNOC_SLV_PRNG 25
+#define PNOC_SLV_SERVICE_PNOC 26
+
+#define SNOC_MAS_LPASS_AHB 0
+#define SNOC_MAS_QDSS_BAM 1
+#define SNOC_MAS_SNOC_CFG 2
+#define SNOC_TO_BIMC 3
+#define SNOC_TO_CNOC 4
+#define SNOC_TO_PNOC 5
+#define SNOC_TO_OCMEM_VNOC 6
+#define SNOC_MAS_CRYPTO_CORE0 7
+#define SNOC_MAS_CRYPTO_CORE1 8
+#define SNOC_MAS_LPASS_PROC 9
+#define SNOC_MAS_MSS 10
+#define SNOC_MAS_MSS_NAV 11
+#define SNOC_MAS_OCMEM_DMA 12
+#define SNOC_MAS_WCSS 13
+#define SNOC_MAS_QDSS_ETR 14
+#define SNOC_MAS_USB3 15
+#define SNOC_SLV_AMPSS 16
+#define SNOC_SLV_LPASS 17
+#define SNOC_SLV_USB3 18
+#define SNOC_SLV_WCSS 19
+#define SNOC_SLV_OCIMEM 20
+#define SNOC_SLV_SNOC_OCMEM 21
+#define SNOC_SLV_SERVICE_SNOC 22
+#define SNOC_SLV_QDSS_STM 23
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,msm8996.h b/include/dt-bindings/interconnect/qcom,msm8996.h
new file mode 100644
index 000000000000..a0b7c0ec7bed
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,msm8996.h
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * Qualcomm MSM8996 interconnect IDs
+ *
+ * Copyright (c) 2021 Yassine Oudjana <y.oudjana@protonmail.com>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_MSM8996_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_MSM8996_H
+
+/* A0NOC */
+#define MASTER_PCIE_0 0
+#define MASTER_PCIE_1 1
+#define MASTER_PCIE_2 2
+
+/* A1NOC */
+#define MASTER_CNOC_A1NOC 0
+#define MASTER_CRYPTO_CORE0 1
+#define MASTER_PNOC_A1NOC 2
+
+/* A2NOC */
+#define MASTER_USB3 0
+#define MASTER_IPA 1
+#define MASTER_UFS 2
+
+/* BIMC */
+#define MASTER_AMPSS_M0 0
+#define MASTER_GRAPHICS_3D 1
+#define MASTER_MNOC_BIMC 2
+#define MASTER_SNOC_BIMC 3
+#define SLAVE_EBI_CH0 4
+#define SLAVE_HMSS_L3 5
+#define SLAVE_BIMC_SNOC_0 6
+#define SLAVE_BIMC_SNOC_1 7
+
+/* CNOC */
+#define MASTER_SNOC_CNOC 0
+#define MASTER_QDSS_DAP 1
+#define SLAVE_CNOC_A1NOC 2
+#define SLAVE_CLK_CTL 3
+#define SLAVE_TCSR 4
+#define SLAVE_TLMM 5
+#define SLAVE_CRYPTO_0_CFG 6
+#define SLAVE_MPM 7
+#define SLAVE_PIMEM_CFG 8
+#define SLAVE_IMEM_CFG 9
+#define SLAVE_MESSAGE_RAM 10
+#define SLAVE_BIMC_CFG 11
+#define SLAVE_PMIC_ARB 12
+#define SLAVE_PRNG 13
+#define SLAVE_DCC_CFG 14
+#define SLAVE_RBCPR_MX 15
+#define SLAVE_QDSS_CFG 16
+#define SLAVE_RBCPR_CX 17
+#define SLAVE_QDSS_RBCPR_APU 18
+#define SLAVE_CNOC_MNOC_CFG 19
+#define SLAVE_SNOC_CFG 20
+#define SLAVE_SNOC_MPU_CFG 21
+#define SLAVE_EBI1_PHY_CFG 22
+#define SLAVE_A0NOC_CFG 23
+#define SLAVE_PCIE_1_CFG 24
+#define SLAVE_PCIE_2_CFG 25
+#define SLAVE_PCIE_0_CFG 26
+#define SLAVE_PCIE20_AHB2PHY 27
+#define SLAVE_A0NOC_MPU_CFG 28
+#define SLAVE_UFS_CFG 29
+#define SLAVE_A1NOC_CFG 30
+#define SLAVE_A1NOC_MPU_CFG 31
+#define SLAVE_A2NOC_CFG 32
+#define SLAVE_A2NOC_MPU_CFG 33
+#define SLAVE_SSC_CFG 34
+#define SLAVE_A0NOC_SMMU_CFG 35
+#define SLAVE_A1NOC_SMMU_CFG 36
+#define SLAVE_A2NOC_SMMU_CFG 37
+#define SLAVE_LPASS_SMMU_CFG 38
+#define SLAVE_CNOC_MNOC_MMSS_CFG 39
+
+/* MNOC */
+#define MASTER_CNOC_MNOC_CFG 0
+#define MASTER_CPP 1
+#define MASTER_JPEG 2
+#define MASTER_MDP_PORT0 3
+#define MASTER_MDP_PORT1 4
+#define MASTER_ROTATOR 5
+#define MASTER_VIDEO_P0 6
+#define MASTER_VFE 7
+#define MASTER_SNOC_VMEM 8
+#define MASTER_VIDEO_P0_OCMEM 9
+#define MASTER_CNOC_MNOC_MMSS_CFG 10
+#define SLAVE_MNOC_BIMC 11
+#define SLAVE_VMEM 12
+#define SLAVE_SERVICE_MNOC 13
+#define SLAVE_MMAGIC_CFG 14
+#define SLAVE_CPR_CFG 15
+#define SLAVE_MISC_CFG 16
+#define SLAVE_VENUS_THROTTLE_CFG 17
+#define SLAVE_VENUS_CFG 18
+#define SLAVE_VMEM_CFG 19
+#define SLAVE_DSA_CFG 20
+#define SLAVE_MMSS_CLK_CFG 21
+#define SLAVE_DSA_MPU_CFG 22
+#define SLAVE_MNOC_MPU_CFG 23
+#define SLAVE_DISPLAY_CFG 24
+#define SLAVE_DISPLAY_THROTTLE_CFG 25
+#define SLAVE_CAMERA_CFG 26
+#define SLAVE_CAMERA_THROTTLE_CFG 27
+#define SLAVE_GRAPHICS_3D_CFG 28
+#define SLAVE_SMMU_MDP_CFG 29
+#define SLAVE_SMMU_ROT_CFG 30
+#define SLAVE_SMMU_VENUS_CFG 31
+#define SLAVE_SMMU_CPP_CFG 32
+#define SLAVE_SMMU_JPEG_CFG 33
+#define SLAVE_SMMU_VFE_CFG 34
+
+/* PNOC */
+#define MASTER_SNOC_PNOC 0
+#define MASTER_SDCC_1 1
+#define MASTER_SDCC_2 2
+#define MASTER_SDCC_4 3
+#define MASTER_USB_HS 4
+#define MASTER_BLSP_1 5
+#define MASTER_BLSP_2 6
+#define MASTER_TSIF 7
+#define SLAVE_PNOC_A1NOC 8
+#define SLAVE_USB_HS 9
+#define SLAVE_SDCC_2 10
+#define SLAVE_SDCC_4 11
+#define SLAVE_TSIF 12
+#define SLAVE_BLSP_2 13
+#define SLAVE_SDCC_1 14
+#define SLAVE_BLSP_1 15
+#define SLAVE_PDM 16
+#define SLAVE_AHB2PHY 17
+
+/* SNOC */
+#define MASTER_HMSS 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_SNOC_CFG 2
+#define MASTER_BIMC_SNOC_0 3
+#define MASTER_BIMC_SNOC_1 4
+#define MASTER_A0NOC_SNOC 5
+#define MASTER_A1NOC_SNOC 6
+#define MASTER_A2NOC_SNOC 7
+#define MASTER_QDSS_ETR 8
+#define SLAVE_A0NOC_SNOC 9
+#define SLAVE_A1NOC_SNOC 10
+#define SLAVE_A2NOC_SNOC 11
+#define SLAVE_HMSS 12
+#define SLAVE_LPASS 13
+#define SLAVE_USB3 14
+#define SLAVE_SNOC_BIMC 15
+#define SLAVE_SNOC_CNOC 16
+#define SLAVE_IMEM 17
+#define SLAVE_PIMEM 18
+#define SLAVE_SNOC_VMEM 19
+#define SLAVE_SNOC_PNOC 20
+#define SLAVE_QDSS_STM 21
+#define SLAVE_PCIE_0 22
+#define SLAVE_PCIE_1 23
+#define SLAVE_PCIE_2 24
+#define SLAVE_SERVICE_SNOC 25
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,osm-l3.h b/include/dt-bindings/interconnect/qcom,osm-l3.h
new file mode 100644
index 000000000000..61ef649ae565
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,osm-l3.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_OSM_L3_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_OSM_L3_H
+
+#define MASTER_OSM_L3_APPS 0
+#define SLAVE_OSM_L3 1
+
+#define MASTER_EPSS_L3_APPS 0
+#define SLAVE_EPSS_L3_SHARED 1
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,qcm2290.h b/include/dt-bindings/interconnect/qcom,qcm2290.h
new file mode 100644
index 000000000000..6cbbb7fe0bd3
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,qcm2290.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* QCM2290 interconnect IDs */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_QCM2290_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_QCM2290_H
+
+/* BIMC */
+#define MASTER_APPSS_PROC 0
+#define MASTER_SNOC_BIMC_RT 1
+#define MASTER_SNOC_BIMC_NRT 2
+#define MASTER_SNOC_BIMC 3
+#define MASTER_TCU_0 4
+#define MASTER_GFX3D 5
+#define SLAVE_EBI1 6
+#define SLAVE_BIMC_SNOC 7
+
+/* CNOC */
+#define MASTER_SNOC_CNOC 0
+#define MASTER_QDSS_DAP 1
+#define SLAVE_BIMC_CFG 2
+#define SLAVE_CAMERA_NRT_THROTTLE_CFG 3
+#define SLAVE_CAMERA_RT_THROTTLE_CFG 4
+#define SLAVE_CAMERA_CFG 5
+#define SLAVE_CLK_CTL 6
+#define SLAVE_CRYPTO_0_CFG 7
+#define SLAVE_DISPLAY_CFG 8
+#define SLAVE_DISPLAY_THROTTLE_CFG 9
+#define SLAVE_GPU_CFG 10
+#define SLAVE_HWKM 11
+#define SLAVE_IMEM_CFG 12
+#define SLAVE_IPA_CFG 13
+#define SLAVE_LPASS 14
+#define SLAVE_MESSAGE_RAM 15
+#define SLAVE_PDM 16
+#define SLAVE_PIMEM_CFG 17
+#define SLAVE_PKA_WRAPPER 18
+#define SLAVE_PMIC_ARB 19
+#define SLAVE_PRNG 20
+#define SLAVE_QDSS_CFG 21
+#define SLAVE_QM_CFG 22
+#define SLAVE_QM_MPU_CFG 23
+#define SLAVE_QPIC 24
+#define SLAVE_QUP_0 25
+#define SLAVE_SDCC_1 26
+#define SLAVE_SDCC_2 27
+#define SLAVE_SNOC_CFG 28
+#define SLAVE_TCSR 29
+#define SLAVE_USB3 30
+#define SLAVE_VENUS_CFG 31
+#define SLAVE_VENUS_THROTTLE_CFG 32
+#define SLAVE_VSENSE_CTRL_CFG 33
+#define SLAVE_SERVICE_CNOC 34
+
+/* SNOC */
+#define MASTER_CRYPTO_CORE0 0
+#define MASTER_SNOC_CFG 1
+#define MASTER_TIC 2
+#define MASTER_ANOC_SNOC 3
+#define MASTER_BIMC_SNOC 4
+#define MASTER_PIMEM 5
+#define MASTER_QDSS_BAM 6
+#define MASTER_QUP_0 7
+#define MASTER_IPA 8
+#define MASTER_QDSS_ETR 9
+#define MASTER_SDCC_1 10
+#define MASTER_SDCC_2 11
+#define MASTER_QPIC 12
+#define MASTER_USB3_0 13
+#define SLAVE_APPSS 14
+#define SLAVE_SNOC_CNOC 15
+#define SLAVE_IMEM 16
+#define SLAVE_PIMEM 17
+#define SLAVE_SNOC_BIMC 18
+#define SLAVE_SERVICE_SNOC 19
+#define SLAVE_QDSS_STM 20
+#define SLAVE_TCU 21
+#define SLAVE_ANOC_SNOC 22
+
+/* QUP Virtual */
+#define MASTER_QUP_CORE_0 0
+#define SLAVE_QUP_CORE_0 1
+
+/* MMNRT Virtual */
+#define MASTER_CAMNOC_SF 0
+#define MASTER_VIDEO_P0 1
+#define MASTER_VIDEO_PROC 2
+#define SLAVE_SNOC_BIMC_NRT 3
+
+/* MMRT Virtual */
+#define MASTER_CAMNOC_HF 0
+#define MASTER_MDP0 1
+#define SLAVE_SNOC_BIMC_RT 2
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,qcs404.h b/include/dt-bindings/interconnect/qcom,qcs404.h
new file mode 100644
index 000000000000..960f6e39c5f2
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,qcs404.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm interconnect IDs
+ *
+ * Copyright (c) 2019, Linaro Ltd.
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_QCS404_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_QCS404_H
+
+#define MASTER_AMPSS_M0 0
+#define MASTER_OXILI 1
+#define MASTER_MDP_PORT0 2
+#define MASTER_SNOC_BIMC_1 3
+#define MASTER_TCU_0 4
+#define SLAVE_EBI_CH0 5
+#define SLAVE_BIMC_SNOC 6
+
+#define MASTER_SPDM 0
+#define MASTER_BLSP_1 1
+#define MASTER_BLSP_2 2
+#define MASTER_XI_USB_HS1 3
+#define MASTER_CRYPT0 4
+#define MASTER_SDCC_1 5
+#define MASTER_SDCC_2 6
+#define MASTER_SNOC_PCNOC 7
+#define MASTER_QPIC 8
+#define PCNOC_INT_0 9
+#define PCNOC_INT_2 10
+#define PCNOC_INT_3 11
+#define PCNOC_S_0 12
+#define PCNOC_S_1 13
+#define PCNOC_S_2 14
+#define PCNOC_S_3 15
+#define PCNOC_S_4 16
+#define PCNOC_S_6 17
+#define PCNOC_S_7 18
+#define PCNOC_S_8 19
+#define PCNOC_S_9 20
+#define PCNOC_S_10 21
+#define PCNOC_S_11 22
+#define SLAVE_SPDM 23
+#define SLAVE_PDM 24
+#define SLAVE_PRNG 25
+#define SLAVE_TCSR 26
+#define SLAVE_SNOC_CFG 27
+#define SLAVE_MESSAGE_RAM 28
+#define SLAVE_DISP_SS_CFG 29
+#define SLAVE_GPU_CFG 30
+#define SLAVE_BLSP_1 31
+#define SLAVE_BLSP_2 32
+#define SLAVE_TLMM_NORTH 33
+#define SLAVE_PCIE 34
+#define SLAVE_ETHERNET 35
+#define SLAVE_TLMM_EAST 36
+#define SLAVE_TCU 37
+#define SLAVE_PMIC_ARB 38
+#define SLAVE_SDCC_1 39
+#define SLAVE_SDCC_2 40
+#define SLAVE_TLMM_SOUTH 41
+#define SLAVE_USB_HS 42
+#define SLAVE_USB3 43
+#define SLAVE_CRYPTO_0_CFG 44
+#define SLAVE_PCNOC_SNOC 45
+
+#define MASTER_QDSS_BAM 0
+#define MASTER_BIMC_SNOC 1
+#define MASTER_PCNOC_SNOC 2
+#define MASTER_QDSS_ETR 3
+#define MASTER_EMAC 4
+#define MASTER_PCIE 5
+#define MASTER_USB3 6
+#define QDSS_INT 7
+#define SNOC_INT_0 8
+#define SNOC_INT_1 9
+#define SNOC_INT_2 10
+#define SLAVE_KPSS_AHB 11
+#define SLAVE_WCSS 12
+#define SLAVE_SNOC_BIMC_1 13
+#define SLAVE_IMEM 14
+#define SLAVE_SNOC_PCNOC 15
+#define SLAVE_QDSS_STM 16
+#define SLAVE_CATS_0 17
+#define SLAVE_CATS_1 18
+#define SLAVE_LPASS 19
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,qdu1000-rpmh.h b/include/dt-bindings/interconnect/qcom,qdu1000-rpmh.h
new file mode 100644
index 000000000000..7f0ad1571128
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,qdu1000-rpmh.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_QDU1000_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_QDU1000_H
+
+#define MASTER_QUP_CORE_0 0
+#define MASTER_QUP_CORE_1 1
+#define SLAVE_QUP_CORE_0 2
+#define SLAVE_QUP_CORE_1 3
+
+#define MASTER_SYS_TCU 0
+#define MASTER_APPSS_PROC 1
+#define MASTER_GEMNOC_ECPRI_DMA 2
+#define MASTER_FEC_2_GEMNOC 3
+#define MASTER_ANOC_PCIE_GEM_NOC 4
+#define MASTER_SNOC_GC_MEM_NOC 5
+#define MASTER_SNOC_SF_MEM_NOC 6
+#define MASTER_MSS_PROC 7
+#define SLAVE_GEM_NOC_CNOC 8
+#define SLAVE_LLCC 9
+#define SLAVE_GEMNOC_MODEM_CNOC 10
+#define SLAVE_MEM_NOC_PCIE_SNOC 11
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI1 1
+
+#define MASTER_GIC_AHB 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_QPIC 2
+#define MASTER_QSPI_0 3
+#define MASTER_QUP_0 4
+#define MASTER_QUP_1 5
+#define MASTER_SNOC_CFG 6
+#define MASTER_ANOC_SNOC 7
+#define MASTER_ANOC_GSI 8
+#define MASTER_GEM_NOC_CNOC 9
+#define MASTER_GEMNOC_MODEM_CNOC 10
+#define MASTER_GEM_NOC_PCIE_SNOC 11
+#define MASTER_CRYPTO 12
+#define MASTER_ECPRI_GSI 13
+#define MASTER_PIMEM 14
+#define MASTER_SNOC_ECPRI_DMA 15
+#define MASTER_GIC 16
+#define MASTER_PCIE 17
+#define MASTER_QDSS_ETR 18
+#define MASTER_QDSS_ETR_1 19
+#define MASTER_SDCC_1 20
+#define MASTER_USB3 21
+#define SLAVE_AHB2PHY_SOUTH 22
+#define SLAVE_AHB2PHY_NORTH 23
+#define SLAVE_AHB2PHY_EAST 24
+#define SLAVE_AOSS 25
+#define SLAVE_CLK_CTL 26
+#define SLAVE_RBCPR_CX_CFG 27
+#define SLAVE_RBCPR_MX_CFG 28
+#define SLAVE_CRYPTO_0_CFG 29
+#define SLAVE_ECPRI_CFG 30
+#define SLAVE_IMEM_CFG 31
+#define SLAVE_IPC_ROUTER_CFG 32
+#define SLAVE_CNOC_MSS 33
+#define SLAVE_PCIE_CFG 34
+#define SLAVE_PDM 35
+#define SLAVE_PIMEM_CFG 36
+#define SLAVE_PRNG 37
+#define SLAVE_QDSS_CFG 38
+#define SLAVE_QPIC 40
+#define SLAVE_QSPI_0 41
+#define SLAVE_QUP_0 42
+#define SLAVE_QUP_1 43
+#define SLAVE_SDCC_2 44
+#define SLAVE_SMBUS_CFG 45
+#define SLAVE_SNOC_CFG 46
+#define SLAVE_TCSR 47
+#define SLAVE_TLMM 48
+#define SLAVE_TME_CFG 49
+#define SLAVE_TSC_CFG 50
+#define SLAVE_USB3_0 51
+#define SLAVE_VSENSE_CTRL_CFG 52
+#define SLAVE_A1NOC_SNOC 53
+#define SLAVE_ANOC_SNOC_GSI 54
+#define SLAVE_DDRSS_CFG 55
+#define SLAVE_ECPRI_GEMNOC 56
+#define SLAVE_SNOC_GEM_NOC_GC 57
+#define SLAVE_SNOC_GEM_NOC_SF 58
+#define SLAVE_MODEM_OFFLINE 59
+#define SLAVE_ANOC_PCIE_GEM_NOC 60
+#define SLAVE_IMEM 61
+#define SLAVE_PIMEM 62
+#define SLAVE_SERVICE_SNOC 63
+#define SLAVE_ETHERNET_SS 64
+#define SLAVE_PCIE_0 65
+#define SLAVE_QDSS_STM 66
+#define SLAVE_TCU 67
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sa8775p-rpmh.h b/include/dt-bindings/interconnect/qcom,sa8775p-rpmh.h
new file mode 100644
index 000000000000..f21c39d0928e
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sa8775p-rpmh.h
@@ -0,0 +1,231 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SA8775P_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SA8775P_H
+
+/* aggre1_noc */
+#define MASTER_QUP_3 0
+#define MASTER_EMAC 1
+#define MASTER_EMAC_1 2
+#define MASTER_SDC 3
+#define MASTER_UFS_MEM 4
+#define MASTER_USB2 5
+#define MASTER_USB3_0 6
+#define MASTER_USB3_1 7
+#define SLAVE_A1NOC_SNOC 8
+
+/* aggre2_noc */
+#define MASTER_QDSS_BAM 0
+#define MASTER_QUP_0 1
+#define MASTER_QUP_1 2
+#define MASTER_QUP_2 3
+#define MASTER_CNOC_A2NOC 4
+#define MASTER_CRYPTO_CORE0 5
+#define MASTER_CRYPTO_CORE1 6
+#define MASTER_IPA 7
+#define MASTER_QDSS_ETR_0 8
+#define MASTER_QDSS_ETR_1 9
+#define MASTER_UFS_CARD 10
+#define SLAVE_A2NOC_SNOC 11
+
+/* clk_virt */
+#define MASTER_QUP_CORE_0 0
+#define MASTER_QUP_CORE_1 1
+#define MASTER_QUP_CORE_2 2
+#define MASTER_QUP_CORE_3 3
+#define SLAVE_QUP_CORE_0 4
+#define SLAVE_QUP_CORE_1 5
+#define SLAVE_QUP_CORE_2 6
+#define SLAVE_QUP_CORE_3 7
+
+/* config_noc */
+#define MASTER_GEM_NOC_CNOC 0
+#define MASTER_GEM_NOC_PCIE_SNOC 1
+#define SLAVE_AHB2PHY_0 2
+#define SLAVE_AHB2PHY_1 3
+#define SLAVE_AHB2PHY_2 4
+#define SLAVE_AHB2PHY_3 5
+#define SLAVE_ANOC_THROTTLE_CFG 6
+#define SLAVE_AOSS 7
+#define SLAVE_APPSS 8
+#define SLAVE_BOOT_ROM 9
+#define SLAVE_CAMERA_CFG 10
+#define SLAVE_CAMERA_NRT_THROTTLE_CFG 11
+#define SLAVE_CAMERA_RT_THROTTLE_CFG 12
+#define SLAVE_CLK_CTL 13
+#define SLAVE_CDSP_CFG 14
+#define SLAVE_CDSP1_CFG 15
+#define SLAVE_RBCPR_CX_CFG 16
+#define SLAVE_RBCPR_MMCX_CFG 17
+#define SLAVE_RBCPR_MX_CFG 18
+#define SLAVE_CPR_NSPCX 19
+#define SLAVE_CRYPTO_0_CFG 20
+#define SLAVE_CX_RDPM 21
+#define SLAVE_DISPLAY_CFG 22
+#define SLAVE_DISPLAY_RT_THROTTLE_CFG 23
+#define SLAVE_DISPLAY1_CFG 24
+#define SLAVE_DISPLAY1_RT_THROTTLE_CFG 25
+#define SLAVE_EMAC_CFG 26
+#define SLAVE_EMAC1_CFG 27
+#define SLAVE_GP_DSP0_CFG 28
+#define SLAVE_GP_DSP1_CFG 29
+#define SLAVE_GPDSP0_THROTTLE_CFG 30
+#define SLAVE_GPDSP1_THROTTLE_CFG 31
+#define SLAVE_GPU_TCU_THROTTLE_CFG 32
+#define SLAVE_GFX3D_CFG 33
+#define SLAVE_HWKM 34
+#define SLAVE_IMEM_CFG 35
+#define SLAVE_IPA_CFG 36
+#define SLAVE_IPC_ROUTER_CFG 37
+#define SLAVE_LPASS 38
+#define SLAVE_LPASS_THROTTLE_CFG 39
+#define SLAVE_MX_RDPM 40
+#define SLAVE_MXC_RDPM 41
+#define SLAVE_PCIE_0_CFG 42
+#define SLAVE_PCIE_1_CFG 43
+#define SLAVE_PCIE_RSC_CFG 44
+#define SLAVE_PCIE_TCU_THROTTLE_CFG 45
+#define SLAVE_PCIE_THROTTLE_CFG 46
+#define SLAVE_PDM 47
+#define SLAVE_PIMEM_CFG 48
+#define SLAVE_PKA_WRAPPER_CFG 49
+#define SLAVE_QDSS_CFG 50
+#define SLAVE_QM_CFG 51
+#define SLAVE_QM_MPU_CFG 52
+#define SLAVE_QUP_0 53
+#define SLAVE_QUP_1 54
+#define SLAVE_QUP_2 55
+#define SLAVE_QUP_3 56
+#define SLAVE_SAIL_THROTTLE_CFG 57
+#define SLAVE_SDC1 58
+#define SLAVE_SECURITY 59
+#define SLAVE_SNOC_THROTTLE_CFG 60
+#define SLAVE_TCSR 61
+#define SLAVE_TLMM 62
+#define SLAVE_TSC_CFG 63
+#define SLAVE_UFS_CARD_CFG 64
+#define SLAVE_UFS_MEM_CFG 65
+#define SLAVE_USB2 66
+#define SLAVE_USB3_0 67
+#define SLAVE_USB3_1 68
+#define SLAVE_VENUS_CFG 69
+#define SLAVE_VENUS_CVP_THROTTLE_CFG 70
+#define SLAVE_VENUS_V_CPU_THROTTLE_CFG 71
+#define SLAVE_VENUS_VCODEC_THROTTLE_CFG 72
+#define SLAVE_DDRSS_CFG 73
+#define SLAVE_GPDSP_NOC_CFG 74
+#define SLAVE_CNOC_MNOC_HF_CFG 75
+#define SLAVE_CNOC_MNOC_SF_CFG 76
+#define SLAVE_PCIE_ANOC_CFG 77
+#define SLAVE_SNOC_CFG 78
+#define SLAVE_BOOT_IMEM 79
+#define SLAVE_IMEM 80
+#define SLAVE_PIMEM 81
+#define SLAVE_PCIE_0 82
+#define SLAVE_PCIE_1 83
+#define SLAVE_QDSS_STM 84
+#define SLAVE_TCU 85
+
+/* dc_noc */
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_LLCC_CFG 1
+#define SLAVE_GEM_NOC_CFG 2
+
+/* gem_noc */
+#define MASTER_GPU_TCU 0
+#define MASTER_PCIE_TCU 1
+#define MASTER_SYS_TCU 2
+#define MASTER_APPSS_PROC 3
+#define MASTER_COMPUTE_NOC 4
+#define MASTER_COMPUTE_NOC_1 5
+#define MASTER_GEM_NOC_CFG 6
+#define MASTER_GPDSP_SAIL 7
+#define MASTER_GFX3D 8
+#define MASTER_MNOC_HF_MEM_NOC 9
+#define MASTER_MNOC_SF_MEM_NOC 10
+#define MASTER_ANOC_PCIE_GEM_NOC 11
+#define MASTER_SNOC_GC_MEM_NOC 12
+#define MASTER_SNOC_SF_MEM_NOC 13
+#define SLAVE_GEM_NOC_CNOC 14
+#define SLAVE_LLCC 15
+#define SLAVE_GEM_NOC_PCIE_CNOC 16
+#define SLAVE_SERVICE_GEM_NOC_1 17
+#define SLAVE_SERVICE_GEM_NOC_2 18
+#define SLAVE_SERVICE_GEM_NOC 19
+#define SLAVE_SERVICE_GEM_NOC2 20
+
+/* gpdsp_anoc */
+#define MASTER_DSP0 0
+#define MASTER_DSP1 1
+#define SLAVE_GP_DSP_SAIL_NOC 2
+
+/* lpass_ag_noc */
+#define MASTER_CNOC_LPASS_AG_NOC 0
+#define MASTER_LPASS_PROC 1
+#define SLAVE_LPASS_CORE_CFG 2
+#define SLAVE_LPASS_LPI_CFG 3
+#define SLAVE_LPASS_MPU_CFG 4
+#define SLAVE_LPASS_TOP_CFG 5
+#define SLAVE_LPASS_SNOC 6
+#define SLAVE_SERVICES_LPASS_AML_NOC 7
+#define SLAVE_SERVICE_LPASS_AG_NOC 8
+
+/* mc_virt */
+#define MASTER_LLCC 0
+#define SLAVE_EBI1 1
+
+/*mmss_noc */
+#define MASTER_CAMNOC_HF 0
+#define MASTER_CAMNOC_ICP 1
+#define MASTER_CAMNOC_SF 2
+#define MASTER_MDP0 3
+#define MASTER_MDP1 4
+#define MASTER_MDP_CORE1_0 5
+#define MASTER_MDP_CORE1_1 6
+#define MASTER_CNOC_MNOC_HF_CFG 7
+#define MASTER_CNOC_MNOC_SF_CFG 8
+#define MASTER_VIDEO_P0 9
+#define MASTER_VIDEO_P1 10
+#define MASTER_VIDEO_PROC 11
+#define MASTER_VIDEO_V_PROC 12
+#define SLAVE_MNOC_HF_MEM_NOC 13
+#define SLAVE_MNOC_SF_MEM_NOC 14
+#define SLAVE_SERVICE_MNOC_HF 15
+#define SLAVE_SERVICE_MNOC_SF 16
+
+/* nspa_noc */
+#define MASTER_CDSP_NOC_CFG 0
+#define MASTER_CDSP_PROC 1
+#define SLAVE_HCP_A 2
+#define SLAVE_CDSP_MEM_NOC 3
+#define SLAVE_SERVICE_NSP_NOC 4
+
+/* nspb_noc */
+#define MASTER_CDSPB_NOC_CFG 0
+#define MASTER_CDSP_PROC_B 1
+#define SLAVE_CDSPB_MEM_NOC 2
+#define SLAVE_HCP_B 3
+#define SLAVE_SERVICE_NSPB_NOC 4
+
+/* pcie_anoc */
+#define MASTER_PCIE_0 0
+#define MASTER_PCIE_1 1
+#define SLAVE_ANOC_PCIE_GEM_NOC 2
+
+/* system_noc */
+#define MASTER_GIC_AHB 0
+#define MASTER_A1NOC_SNOC 1
+#define MASTER_A2NOC_SNOC 2
+#define MASTER_LPASS_ANOC 3
+#define MASTER_SNOC_CFG 4
+#define MASTER_PIMEM 5
+#define MASTER_GIC 6
+#define SLAVE_SNOC_GEM_NOC_GC 7
+#define SLAVE_SNOC_GEM_NOC_SF 8
+#define SLAVE_SERVICE_SNOC 9
+
+#endif /* __DT_BINDINGS_INTERCONNECT_QCOM_SA8775P_H */
diff --git a/include/dt-bindings/interconnect/qcom,sc7180.h b/include/dt-bindings/interconnect/qcom,sc7180.h
new file mode 100644
index 000000000000..de5d5867bd67
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sc7180.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm SC7180 interconnect IDs
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SC7180_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SC7180_H
+
+#define MASTER_A1NOC_CFG 0
+#define MASTER_QSPI 1
+#define MASTER_QUP_0 2
+#define MASTER_SDCC_2 3
+#define MASTER_EMMC 4
+#define MASTER_UFS_MEM 5
+#define SLAVE_A1NOC_SNOC 6
+#define SLAVE_SERVICE_A1NOC 7
+
+#define MASTER_A2NOC_CFG 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_QUP_1 2
+#define MASTER_USB3 3
+#define MASTER_CRYPTO 4
+#define MASTER_IPA 5
+#define MASTER_QDSS_ETR 6
+#define SLAVE_A2NOC_SNOC 7
+#define SLAVE_SERVICE_A2NOC 8
+
+#define MASTER_CAMNOC_HF0_UNCOMP 0
+#define MASTER_CAMNOC_HF1_UNCOMP 1
+#define MASTER_CAMNOC_SF_UNCOMP 2
+#define SLAVE_CAMNOC_UNCOMP 3
+
+#define MASTER_NPU 0
+#define MASTER_NPU_PROC 1
+#define SLAVE_CDSP_GEM_NOC 2
+
+#define MASTER_SNOC_CNOC 0
+#define MASTER_QDSS_DAP 1
+#define SLAVE_A1NOC_CFG 2
+#define SLAVE_A2NOC_CFG 3
+#define SLAVE_AHB2PHY_SOUTH 4
+#define SLAVE_AHB2PHY_CENTER 5
+#define SLAVE_AOP 6
+#define SLAVE_AOSS 7
+#define SLAVE_BOOT_ROM 8
+#define SLAVE_CAMERA_CFG 9
+#define SLAVE_CAMERA_NRT_THROTTLE_CFG 10
+#define SLAVE_CAMERA_RT_THROTTLE_CFG 11
+#define SLAVE_CLK_CTL 12
+#define SLAVE_RBCPR_CX_CFG 13
+#define SLAVE_RBCPR_MX_CFG 14
+#define SLAVE_CRYPTO_0_CFG 15
+#define SLAVE_DCC_CFG 16
+#define SLAVE_CNOC_DDRSS 17
+#define SLAVE_DISPLAY_CFG 18
+#define SLAVE_DISPLAY_RT_THROTTLE_CFG 19
+#define SLAVE_DISPLAY_THROTTLE_CFG 20
+#define SLAVE_EMMC_CFG 21
+#define SLAVE_GLM 22
+#define SLAVE_GFX3D_CFG 23
+#define SLAVE_IMEM_CFG 24
+#define SLAVE_IPA_CFG 25
+#define SLAVE_CNOC_MNOC_CFG 26
+#define SLAVE_CNOC_MSS 27
+#define SLAVE_NPU_CFG 28
+#define SLAVE_NPU_DMA_BWMON_CFG 29
+#define SLAVE_NPU_PROC_BWMON_CFG 30
+#define SLAVE_PDM 31
+#define SLAVE_PIMEM_CFG 32
+#define SLAVE_PRNG 33
+#define SLAVE_QDSS_CFG 34
+#define SLAVE_QM_CFG 35
+#define SLAVE_QM_MPU_CFG 36
+#define SLAVE_QSPI_0 37
+#define SLAVE_QUP_0 38
+#define SLAVE_QUP_1 39
+#define SLAVE_SDCC_2 40
+#define SLAVE_SECURITY 41
+#define SLAVE_SNOC_CFG 42
+#define SLAVE_TCSR 43
+#define SLAVE_TLMM_WEST 44
+#define SLAVE_TLMM_NORTH 45
+#define SLAVE_TLMM_SOUTH 46
+#define SLAVE_UFS_MEM_CFG 47
+#define SLAVE_USB3 48
+#define SLAVE_VENUS_CFG 49
+#define SLAVE_VENUS_THROTTLE_CFG 50
+#define SLAVE_VSENSE_CTRL_CFG 51
+#define SLAVE_SERVICE_CNOC 52
+
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_GEM_NOC_CFG 1
+#define SLAVE_LLCC_CFG 2
+
+#define MASTER_APPSS_PROC 0
+#define MASTER_SYS_TCU 1
+#define MASTER_GEM_NOC_CFG 2
+#define MASTER_COMPUTE_NOC 3
+#define MASTER_MNOC_HF_MEM_NOC 4
+#define MASTER_MNOC_SF_MEM_NOC 5
+#define MASTER_SNOC_GC_MEM_NOC 6
+#define MASTER_SNOC_SF_MEM_NOC 7
+#define MASTER_GFX3D 8
+#define SLAVE_MSS_PROC_MS_MPU_CFG 9
+#define SLAVE_GEM_NOC_SNOC 10
+#define SLAVE_LLCC 11
+#define SLAVE_SERVICE_GEM_NOC 12
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI1 1
+
+#define MASTER_CNOC_MNOC_CFG 0
+#define MASTER_CAMNOC_HF0 1
+#define MASTER_CAMNOC_HF1 2
+#define MASTER_CAMNOC_SF 3
+#define MASTER_MDP0 4
+#define MASTER_ROTATOR 5
+#define MASTER_VIDEO_P0 6
+#define MASTER_VIDEO_PROC 7
+#define SLAVE_MNOC_HF_MEM_NOC 8
+#define SLAVE_MNOC_SF_MEM_NOC 9
+#define SLAVE_SERVICE_MNOC 10
+
+#define MASTER_NPU_SYS 0
+#define MASTER_NPU_NOC_CFG 1
+#define SLAVE_NPU_CAL_DP0 2
+#define SLAVE_NPU_CP 3
+#define SLAVE_NPU_INT_DMA_BWMON_CFG 4
+#define SLAVE_NPU_DPM 5
+#define SLAVE_ISENSE_CFG 6
+#define SLAVE_NPU_LLM_CFG 7
+#define SLAVE_NPU_TCM 8
+#define SLAVE_NPU_COMPUTE_NOC 9
+#define SLAVE_SERVICE_NPU_NOC 10
+
+#define MASTER_QUP_CORE_0 0
+#define MASTER_QUP_CORE_1 1
+#define SLAVE_QUP_CORE_0 2
+#define SLAVE_QUP_CORE_1 3
+
+#define MASTER_SNOC_CFG 0
+#define MASTER_A1NOC_SNOC 1
+#define MASTER_A2NOC_SNOC 2
+#define MASTER_GEM_NOC_SNOC 3
+#define MASTER_PIMEM 4
+#define SLAVE_APPSS 5
+#define SLAVE_SNOC_CNOC 6
+#define SLAVE_SNOC_GEM_NOC_GC 7
+#define SLAVE_SNOC_GEM_NOC_SF 8
+#define SLAVE_IMEM 9
+#define SLAVE_PIMEM 10
+#define SLAVE_SERVICE_SNOC 11
+#define SLAVE_QDSS_STM 12
+#define SLAVE_TCU 13
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sc7280.h b/include/dt-bindings/interconnect/qcom,sc7280.h
new file mode 100644
index 000000000000..21b000443999
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sc7280.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Qualcomm SC7280 interconnect IDs
+ *
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SC7280_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SC7280_H
+
+#define MASTER_QSPI_0 0
+#define MASTER_QUP_0 1
+#define MASTER_QUP_1 2
+#define MASTER_A1NOC_CFG 3
+#define MASTER_PCIE_0 4
+#define MASTER_PCIE_1 5
+#define MASTER_SDCC_1 6
+#define MASTER_SDCC_2 7
+#define MASTER_SDCC_4 8
+#define MASTER_UFS_MEM 9
+#define MASTER_USB2 10
+#define MASTER_USB3_0 11
+#define SLAVE_A1NOC_SNOC 12
+#define SLAVE_ANOC_PCIE_GEM_NOC 13
+#define SLAVE_SERVICE_A1NOC 14
+
+#define MASTER_QDSS_BAM 0
+#define MASTER_A2NOC_CFG 1
+#define MASTER_CNOC_A2NOC 2
+#define MASTER_CRYPTO 3
+#define MASTER_IPA 4
+#define MASTER_QDSS_ETR 5
+#define SLAVE_A2NOC_SNOC 6
+#define SLAVE_SERVICE_A2NOC 7
+
+#define MASTER_QUP_CORE_0 0
+#define MASTER_QUP_CORE_1 1
+#define SLAVE_QUP_CORE_0 2
+#define SLAVE_QUP_CORE_1 3
+
+#define MASTER_CNOC3_CNOC2 0
+#define MASTER_QDSS_DAP 1
+#define SLAVE_AHB2PHY_SOUTH 2
+#define SLAVE_AHB2PHY_NORTH 3
+#define SLAVE_CAMERA_CFG 4
+#define SLAVE_CLK_CTL 5
+#define SLAVE_CDSP_CFG 6
+#define SLAVE_RBCPR_CX_CFG 7
+#define SLAVE_RBCPR_MX_CFG 8
+#define SLAVE_CRYPTO_0_CFG 9
+#define SLAVE_CX_RDPM 10
+#define SLAVE_DCC_CFG 11
+#define SLAVE_DISPLAY_CFG 12
+#define SLAVE_GFX3D_CFG 13
+#define SLAVE_HWKM 14
+#define SLAVE_IMEM_CFG 15
+#define SLAVE_IPA_CFG 16
+#define SLAVE_IPC_ROUTER_CFG 17
+#define SLAVE_LPASS 18
+#define SLAVE_CNOC_MSS 19
+#define SLAVE_MX_RDPM 20
+#define SLAVE_PCIE_0_CFG 21
+#define SLAVE_PCIE_1_CFG 22
+#define SLAVE_PDM 23
+#define SLAVE_PIMEM_CFG 24
+#define SLAVE_PKA_WRAPPER_CFG 25
+#define SLAVE_PMU_WRAPPER_CFG 26
+#define SLAVE_QDSS_CFG 27
+#define SLAVE_QSPI_0 28
+#define SLAVE_QUP_0 29
+#define SLAVE_QUP_1 30
+#define SLAVE_SDCC_1 31
+#define SLAVE_SDCC_2 32
+#define SLAVE_SDCC_4 33
+#define SLAVE_SECURITY 34
+#define SLAVE_TCSR 35
+#define SLAVE_TLMM 36
+#define SLAVE_UFS_MEM_CFG 37
+#define SLAVE_USB2 38
+#define SLAVE_USB3_0 39
+#define SLAVE_VENUS_CFG 40
+#define SLAVE_VSENSE_CTRL_CFG 41
+#define SLAVE_A1NOC_CFG 42
+#define SLAVE_A2NOC_CFG 43
+#define SLAVE_CNOC2_CNOC3 44
+#define SLAVE_CNOC_MNOC_CFG 45
+#define SLAVE_SNOC_CFG 46
+
+#define MASTER_CNOC2_CNOC3 0
+#define MASTER_GEM_NOC_CNOC 1
+#define MASTER_GEM_NOC_PCIE_SNOC 2
+#define SLAVE_AOSS 3
+#define SLAVE_APPSS 4
+#define SLAVE_CNOC3_CNOC2 5
+#define SLAVE_CNOC_A2NOC 6
+#define SLAVE_DDRSS_CFG 7
+#define SLAVE_BOOT_IMEM 8
+#define SLAVE_IMEM 9
+#define SLAVE_PIMEM 10
+#define SLAVE_PCIE_0 11
+#define SLAVE_PCIE_1 12
+#define SLAVE_QDSS_STM 13
+#define SLAVE_TCU 14
+
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_LLCC_CFG 1
+#define SLAVE_GEM_NOC_CFG 2
+
+#define MASTER_GPU_TCU 0
+#define MASTER_SYS_TCU 1
+#define MASTER_APPSS_PROC 2
+#define MASTER_COMPUTE_NOC 3
+#define MASTER_GEM_NOC_CFG 4
+#define MASTER_GFX3D 5
+#define MASTER_MNOC_HF_MEM_NOC 6
+#define MASTER_MNOC_SF_MEM_NOC 7
+#define MASTER_ANOC_PCIE_GEM_NOC 8
+#define MASTER_SNOC_GC_MEM_NOC 9
+#define MASTER_SNOC_SF_MEM_NOC 10
+#define SLAVE_MSS_PROC_MS_MPU_CFG 11
+#define SLAVE_MCDMA_MS_MPU_CFG 12
+#define SLAVE_GEM_NOC_CNOC 13
+#define SLAVE_LLCC 14
+#define SLAVE_MEM_NOC_PCIE_SNOC 15
+#define SLAVE_SERVICE_GEM_NOC_1 16
+#define SLAVE_SERVICE_GEM_NOC_2 17
+#define SLAVE_SERVICE_GEM_NOC 18
+
+#define MASTER_CNOC_LPASS_AG_NOC 0
+#define SLAVE_LPASS_CORE_CFG 1
+#define SLAVE_LPASS_LPI_CFG 2
+#define SLAVE_LPASS_MPU_CFG 3
+#define SLAVE_LPASS_TOP_CFG 4
+#define SLAVE_SERVICES_LPASS_AML_NOC 5
+#define SLAVE_SERVICE_LPASS_AG_NOC 6
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI1 1
+
+#define MASTER_CNOC_MNOC_CFG 0
+#define MASTER_VIDEO_P0 1
+#define MASTER_VIDEO_PROC 2
+#define MASTER_CAMNOC_HF 3
+#define MASTER_CAMNOC_ICP 4
+#define MASTER_CAMNOC_SF 5
+#define MASTER_MDP0 6
+#define SLAVE_MNOC_HF_MEM_NOC 7
+#define SLAVE_MNOC_SF_MEM_NOC 8
+#define SLAVE_SERVICE_MNOC 9
+
+#define MASTER_CDSP_NOC_CFG 0
+#define MASTER_CDSP_PROC 1
+#define SLAVE_CDSP_MEM_NOC 2
+#define SLAVE_SERVICE_NSP_NOC 3
+
+#define MASTER_A1NOC_SNOC 0
+#define MASTER_A2NOC_SNOC 1
+#define MASTER_SNOC_CFG 2
+#define MASTER_PIMEM 3
+#define MASTER_GIC 4
+#define SLAVE_SNOC_GEM_NOC_GC 5
+#define SLAVE_SNOC_GEM_NOC_SF 6
+#define SLAVE_SERVICE_SNOC 7
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sc8180x.h b/include/dt-bindings/interconnect/qcom,sc8180x.h
new file mode 100644
index 000000000000..0bdc8d6cb401
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sc8180x.h
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Qualcomm SC8180x interconnect IDs
+ *
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SC8180X_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SC8180X_H
+
+#define MASTER_A1NOC_CFG 0
+#define MASTER_UFS_CARD 1
+#define MASTER_UFS_GEN4 2
+#define MASTER_UFS_MEM 3
+#define MASTER_USB3 4
+#define MASTER_USB3_1 5
+#define MASTER_USB3_2 6
+#define A1NOC_SNOC_SLV 7
+#define SLAVE_SERVICE_A1NOC 8
+
+#define MASTER_A2NOC_CFG 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_QSPI_0 2
+#define MASTER_QSPI_1 3
+#define MASTER_QUP_0 4
+#define MASTER_QUP_1 5
+#define MASTER_QUP_2 6
+#define MASTER_SENSORS_AHB 7
+#define MASTER_CRYPTO_CORE_0 8
+#define MASTER_IPA 9
+#define MASTER_EMAC 10
+#define MASTER_PCIE 11
+#define MASTER_PCIE_1 12
+#define MASTER_PCIE_2 13
+#define MASTER_PCIE_3 14
+#define MASTER_QDSS_ETR 15
+#define MASTER_SDCC_2 16
+#define MASTER_SDCC_4 17
+#define A2NOC_SNOC_SLV 18
+#define SLAVE_ANOC_PCIE_GEM_NOC 19
+#define SLAVE_SERVICE_A2NOC 20
+
+#define MASTER_CAMNOC_HF0_UNCOMP 0
+#define MASTER_CAMNOC_HF1_UNCOMP 1
+#define MASTER_CAMNOC_SF_UNCOMP 2
+#define SLAVE_CAMNOC_UNCOMP 3
+
+#define MASTER_NPU 0
+#define SLAVE_CDSP_MEM_NOC 1
+
+#define SNOC_CNOC_MAS 0
+#define SLAVE_A1NOC_CFG 1
+#define SLAVE_A2NOC_CFG 2
+#define SLAVE_AHB2PHY_CENTER 3
+#define SLAVE_AHB2PHY_EAST 4
+#define SLAVE_AHB2PHY_WEST 5
+#define SLAVE_AHB2PHY_SOUTH 6
+#define SLAVE_AOP 7
+#define SLAVE_AOSS 8
+#define SLAVE_CAMERA_CFG 9
+#define SLAVE_CLK_CTL 10
+#define SLAVE_CDSP_CFG 11
+#define SLAVE_RBCPR_CX_CFG 12
+#define SLAVE_RBCPR_MMCX_CFG 13
+#define SLAVE_RBCPR_MX_CFG 14
+#define SLAVE_CRYPTO_0_CFG 15
+#define SLAVE_CNOC_DDRSS 16
+#define SLAVE_DISPLAY_CFG 17
+#define SLAVE_EMAC_CFG 18
+#define SLAVE_GLM 19
+#define SLAVE_GRAPHICS_3D_CFG 20
+#define SLAVE_IMEM_CFG 21
+#define SLAVE_IPA_CFG 22
+#define SLAVE_CNOC_MNOC_CFG 23
+#define SLAVE_NPU_CFG 24
+#define SLAVE_PCIE_0_CFG 25
+#define SLAVE_PCIE_1_CFG 26
+#define SLAVE_PCIE_2_CFG 27
+#define SLAVE_PCIE_3_CFG 28
+#define SLAVE_PDM 29
+#define SLAVE_PIMEM_CFG 30
+#define SLAVE_PRNG 31
+#define SLAVE_QDSS_CFG 32
+#define SLAVE_QSPI_0 33
+#define SLAVE_QSPI_1 34
+#define SLAVE_QUP_1 35
+#define SLAVE_QUP_2 36
+#define SLAVE_QUP_0 37
+#define SLAVE_SDCC_2 38
+#define SLAVE_SDCC_4 39
+#define SLAVE_SECURITY 40
+#define SLAVE_SNOC_CFG 41
+#define SLAVE_SPSS_CFG 42
+#define SLAVE_TCSR 43
+#define SLAVE_TLMM_EAST 44
+#define SLAVE_TLMM_SOUTH 45
+#define SLAVE_TLMM_WEST 46
+#define SLAVE_TSIF 47
+#define SLAVE_UFS_CARD_CFG 48
+#define SLAVE_UFS_MEM_0_CFG 49
+#define SLAVE_UFS_MEM_1_CFG 50
+#define SLAVE_USB3 51
+#define SLAVE_USB3_1 52
+#define SLAVE_USB3_2 53
+#define SLAVE_VENUS_CFG 54
+#define SLAVE_VSENSE_CTRL_CFG 55
+#define SLAVE_SERVICE_CNOC 56
+
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_GEM_NOC_CFG 1
+#define SLAVE_LLCC_CFG 2
+
+#define MASTER_AMPSS_M0 0
+#define MASTER_GPU_TCU 1
+#define MASTER_SYS_TCU 2
+#define MASTER_GEM_NOC_CFG 3
+#define MASTER_COMPUTE_NOC 4
+#define MASTER_GRAPHICS_3D 5
+#define MASTER_MNOC_HF_MEM_NOC 6
+#define MASTER_MNOC_SF_MEM_NOC 7
+#define MASTER_GEM_NOC_PCIE_SNOC 8
+#define MASTER_SNOC_GC_MEM_NOC 9
+#define MASTER_SNOC_SF_MEM_NOC 10
+#define MASTER_ECC 11
+#define SLAVE_MSS_PROC_MS_MPU_CFG 12
+#define SLAVE_ECC 13
+#define SLAVE_GEM_NOC_SNOC 14
+#define SLAVE_LLCC 15
+#define SLAVE_SERVICE_GEM_NOC 16
+#define SLAVE_SERVICE_GEM_NOC_1 17
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI_CH0 1
+
+#define MASTER_CNOC_MNOC_CFG 0
+#define MASTER_CAMNOC_HF0 1
+#define MASTER_CAMNOC_HF1 2
+#define MASTER_CAMNOC_SF 3
+#define MASTER_MDP_PORT0 4
+#define MASTER_MDP_PORT1 5
+#define MASTER_ROTATOR 6
+#define MASTER_VIDEO_P0 7
+#define MASTER_VIDEO_P1 8
+#define MASTER_VIDEO_PROC 9
+#define SLAVE_MNOC_SF_MEM_NOC 10
+#define SLAVE_MNOC_HF_MEM_NOC 11
+#define SLAVE_SERVICE_MNOC 12
+
+#define MASTER_SNOC_CFG 0
+#define A1NOC_SNOC_MAS 1
+#define A2NOC_SNOC_MAS 2
+#define MASTER_GEM_NOC_SNOC 3
+#define MASTER_PIMEM 4
+#define MASTER_GIC 5
+#define SLAVE_APPSS 6
+#define SNOC_CNOC_SLV 7
+#define SLAVE_SNOC_GEM_NOC_GC 8
+#define SLAVE_SNOC_GEM_NOC_SF 9
+#define SLAVE_OCIMEM 10
+#define SLAVE_PIMEM 11
+#define SLAVE_SERVICE_SNOC 12
+#define SLAVE_PCIE_0 13
+#define SLAVE_PCIE_1 14
+#define SLAVE_PCIE_2 15
+#define SLAVE_PCIE_3 16
+#define SLAVE_QDSS_STM 17
+#define SLAVE_TCU 18
+
+#define MASTER_MNOC_HF_MEM_NOC_DISPLAY 0
+#define MASTER_MNOC_SF_MEM_NOC_DISPLAY 1
+#define SLAVE_LLCC_DISPLAY 2
+
+#define MASTER_LLCC_DISPLAY 0
+#define SLAVE_EBI_CH0_DISPLAY 1
+
+#define MASTER_MDP_PORT0_DISPLAY 0
+#define MASTER_MDP_PORT1_DISPLAY 1
+#define MASTER_ROTATOR_DISPLAY 2
+#define SLAVE_MNOC_SF_MEM_NOC_DISPLAY 3
+#define SLAVE_MNOC_HF_MEM_NOC_DISPLAY 4
+
+#define MASTER_QUP_CORE_0 0
+#define MASTER_QUP_CORE_1 1
+#define MASTER_QUP_CORE_2 2
+#define SLAVE_QUP_CORE_0 3
+#define SLAVE_QUP_CORE_1 4
+#define SLAVE_QUP_CORE_2 5
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sc8280xp.h b/include/dt-bindings/interconnect/qcom,sc8280xp.h
new file mode 100644
index 000000000000..f89f47e99c6d
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sc8280xp.h
@@ -0,0 +1,232 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Ltd.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SC8280XP_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SC8280XP_H
+
+/* aggre1_noc */
+#define MASTER_QSPI_0 0
+#define MASTER_QUP_1 1
+#define MASTER_QUP_2 2
+#define MASTER_A1NOC_CFG 3
+#define MASTER_IPA 4
+#define MASTER_EMAC_1 5
+#define MASTER_SDCC_4 6
+#define MASTER_UFS_MEM 7
+#define MASTER_USB3_0 8
+#define MASTER_USB3_1 9
+#define MASTER_USB3_MP 10
+#define MASTER_USB4_0 11
+#define MASTER_USB4_1 12
+#define SLAVE_A1NOC_SNOC 13
+#define SLAVE_USB_NOC_SNOC 14
+#define SLAVE_SERVICE_A1NOC 15
+
+/* aggre2_noc */
+#define MASTER_QDSS_BAM 0
+#define MASTER_QUP_0 1
+#define MASTER_A2NOC_CFG 2
+#define MASTER_CRYPTO 3
+#define MASTER_SENSORS_PROC 4
+#define MASTER_SP 5
+#define MASTER_EMAC 6
+#define MASTER_PCIE_0 7
+#define MASTER_PCIE_1 8
+#define MASTER_PCIE_2A 9
+#define MASTER_PCIE_2B 10
+#define MASTER_PCIE_3A 11
+#define MASTER_PCIE_3B 12
+#define MASTER_PCIE_4 13
+#define MASTER_QDSS_ETR 14
+#define MASTER_SDCC_2 15
+#define MASTER_UFS_CARD 16
+#define SLAVE_A2NOC_SNOC 17
+#define SLAVE_ANOC_PCIE_GEM_NOC 18
+#define SLAVE_SERVICE_A2NOC 19
+
+/* clk_virt */
+/* 0 was used by MASTER_IPA_CORE, now represented as RPMh clock */
+#define MASTER_QUP_CORE_0 1
+#define MASTER_QUP_CORE_1 2
+#define MASTER_QUP_CORE_2 3
+/* 4 was used by SLAVE_IPA_CORE, now represented as RPMh clock */
+#define SLAVE_QUP_CORE_0 5
+#define SLAVE_QUP_CORE_1 6
+#define SLAVE_QUP_CORE_2 7
+
+/* config_noc */
+#define MASTER_GEM_NOC_CNOC 0
+#define MASTER_GEM_NOC_PCIE_SNOC 1
+#define SLAVE_AHB2PHY_0 2
+#define SLAVE_AHB2PHY_1 3
+#define SLAVE_AHB2PHY_2 4
+#define SLAVE_AOSS 5
+#define SLAVE_APPSS 6
+#define SLAVE_CAMERA_CFG 7
+#define SLAVE_CLK_CTL 8
+#define SLAVE_CDSP_CFG 9
+#define SLAVE_CDSP1_CFG 10
+#define SLAVE_RBCPR_CX_CFG 11
+#define SLAVE_RBCPR_MMCX_CFG 12
+#define SLAVE_RBCPR_MX_CFG 13
+#define SLAVE_CPR_NSPCX 14
+#define SLAVE_CRYPTO_0_CFG 15
+#define SLAVE_CX_RDPM 16
+#define SLAVE_DCC_CFG 17
+#define SLAVE_DISPLAY_CFG 18
+#define SLAVE_DISPLAY1_CFG 19
+#define SLAVE_EMAC_CFG 20
+#define SLAVE_EMAC1_CFG 21
+#define SLAVE_GFX3D_CFG 22
+#define SLAVE_HWKM 23
+#define SLAVE_IMEM_CFG 24
+#define SLAVE_IPA_CFG 25
+#define SLAVE_IPC_ROUTER_CFG 26
+#define SLAVE_LPASS 27
+#define SLAVE_MX_RDPM 28
+#define SLAVE_MXC_RDPM 29
+#define SLAVE_PCIE_0_CFG 30
+#define SLAVE_PCIE_1_CFG 31
+#define SLAVE_PCIE_2A_CFG 32
+#define SLAVE_PCIE_2B_CFG 33
+#define SLAVE_PCIE_3A_CFG 34
+#define SLAVE_PCIE_3B_CFG 35
+#define SLAVE_PCIE_4_CFG 36
+#define SLAVE_PCIE_RSC_CFG 37
+#define SLAVE_PDM 38
+#define SLAVE_PIMEM_CFG 39
+#define SLAVE_PKA_WRAPPER_CFG 40
+#define SLAVE_PMU_WRAPPER_CFG 41
+#define SLAVE_QDSS_CFG 42
+#define SLAVE_QSPI_0 43
+#define SLAVE_QUP_0 44
+#define SLAVE_QUP_1 45
+#define SLAVE_QUP_2 46
+#define SLAVE_SDCC_2 47
+#define SLAVE_SDCC_4 48
+#define SLAVE_SECURITY 49
+#define SLAVE_SMMUV3_CFG 50
+#define SLAVE_SMSS_CFG 51
+#define SLAVE_SPSS_CFG 52
+#define SLAVE_TCSR 53
+#define SLAVE_TLMM 54
+#define SLAVE_UFS_CARD_CFG 55
+#define SLAVE_UFS_MEM_CFG 56
+#define SLAVE_USB3_0 57
+#define SLAVE_USB3_1 58
+#define SLAVE_USB3_MP 59
+#define SLAVE_USB4_0 60
+#define SLAVE_USB4_1 61
+#define SLAVE_VENUS_CFG 62
+#define SLAVE_VSENSE_CTRL_CFG 63
+#define SLAVE_VSENSE_CTRL_R_CFG 64
+#define SLAVE_A1NOC_CFG 65
+#define SLAVE_A2NOC_CFG 66
+#define SLAVE_ANOC_PCIE_BRIDGE_CFG 67
+#define SLAVE_DDRSS_CFG 68
+#define SLAVE_CNOC_MNOC_CFG 69
+#define SLAVE_SNOC_CFG 70
+#define SLAVE_SNOC_SF_BRIDGE_CFG 71
+#define SLAVE_IMEM 72
+#define SLAVE_PIMEM 73
+#define SLAVE_SERVICE_CNOC 74
+#define SLAVE_PCIE_0 75
+#define SLAVE_PCIE_1 76
+#define SLAVE_PCIE_2A 77
+#define SLAVE_PCIE_2B 78
+#define SLAVE_PCIE_3A 79
+#define SLAVE_PCIE_3B 80
+#define SLAVE_PCIE_4 81
+#define SLAVE_QDSS_STM 82
+#define SLAVE_SMSS 83
+#define SLAVE_TCU 84
+
+/* dc_noc */
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_LLCC_CFG 1
+#define SLAVE_GEM_NOC_CFG 2
+
+/* gem_noc */
+#define MASTER_GPU_TCU 0
+#define MASTER_PCIE_TCU 1
+#define MASTER_SYS_TCU 2
+#define MASTER_APPSS_PROC 3
+#define MASTER_COMPUTE_NOC 4
+#define MASTER_COMPUTE_NOC_1 5
+#define MASTER_GEM_NOC_CFG 6
+#define MASTER_GFX3D 7
+#define MASTER_MNOC_HF_MEM_NOC 8
+#define MASTER_MNOC_SF_MEM_NOC 9
+#define MASTER_ANOC_PCIE_GEM_NOC 10
+#define MASTER_SNOC_GC_MEM_NOC 11
+#define MASTER_SNOC_SF_MEM_NOC 12
+#define SLAVE_GEM_NOC_CNOC 13
+#define SLAVE_LLCC 14
+#define SLAVE_GEM_NOC_PCIE_CNOC 15
+#define SLAVE_SERVICE_GEM_NOC_1 16
+#define SLAVE_SERVICE_GEM_NOC_2 17
+#define SLAVE_SERVICE_GEM_NOC 18
+
+/* lpass_ag_noc */
+#define MASTER_CNOC_LPASS_AG_NOC 0
+#define MASTER_LPASS_PROC 1
+#define SLAVE_LPASS_CORE_CFG 2
+#define SLAVE_LPASS_LPI_CFG 3
+#define SLAVE_LPASS_MPU_CFG 4
+#define SLAVE_LPASS_TOP_CFG 5
+#define SLAVE_LPASS_SNOC 6
+#define SLAVE_SERVICES_LPASS_AML_NOC 7
+#define SLAVE_SERVICE_LPASS_AG_NOC 8
+
+/* mc_virt */
+#define MASTER_LLCC 0
+#define SLAVE_EBI1 1
+
+/*mmss_noc */
+#define MASTER_CAMNOC_HF 0
+#define MASTER_MDP0 1
+#define MASTER_MDP1 2
+#define MASTER_MDP_CORE1_0 3
+#define MASTER_MDP_CORE1_1 4
+#define MASTER_CNOC_MNOC_CFG 5
+#define MASTER_ROTATOR 6
+#define MASTER_ROTATOR_1 7
+#define MASTER_VIDEO_P0 8
+#define MASTER_VIDEO_P1 9
+#define MASTER_VIDEO_PROC 10
+#define MASTER_CAMNOC_ICP 11
+#define MASTER_CAMNOC_SF 12
+#define SLAVE_MNOC_HF_MEM_NOC 13
+#define SLAVE_MNOC_SF_MEM_NOC 14
+#define SLAVE_SERVICE_MNOC 15
+
+/* nspa_noc */
+#define MASTER_CDSP_NOC_CFG 0
+#define MASTER_CDSP_PROC 1
+#define SLAVE_CDSP_MEM_NOC 2
+#define SLAVE_NSP_XFR 3
+#define SLAVE_SERVICE_NSP_NOC 4
+
+/* nspb_noc */
+#define MASTER_CDSPB_NOC_CFG 0
+#define MASTER_CDSP_PROC_B 1
+#define SLAVE_CDSPB_MEM_NOC 2
+#define SLAVE_NSPB_XFR 3
+#define SLAVE_SERVICE_NSPB_NOC 4
+
+/* system_noc */
+#define MASTER_A1NOC_SNOC 0
+#define MASTER_A2NOC_SNOC 1
+#define MASTER_USB_NOC_SNOC 2
+#define MASTER_LPASS_ANOC 3
+#define MASTER_SNOC_CFG 4
+#define MASTER_PIMEM 5
+#define MASTER_GIC 6
+#define SLAVE_SNOC_GEM_NOC_GC 7
+#define SLAVE_SNOC_GEM_NOC_SF 8
+#define SLAVE_SERVICE_SNOC 9
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sdm660.h b/include/dt-bindings/interconnect/qcom,sdm660.h
new file mode 100644
index 000000000000..62e8d8670d5e
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sdm660.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* SDM660 interconnect IDs */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDM660_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SDM660_H
+
+/* A2NOC */
+#define MASTER_IPA 0
+#define MASTER_CNOC_A2NOC 1
+#define MASTER_SDCC_1 2
+#define MASTER_SDCC_2 3
+#define MASTER_BLSP_1 4
+#define MASTER_BLSP_2 5
+#define MASTER_UFS 6
+#define MASTER_USB_HS 7
+#define MASTER_USB3 8
+#define MASTER_CRYPTO_C0 9
+#define SLAVE_A2NOC_SNOC 10
+
+/* BIMC */
+#define MASTER_GNOC_BIMC 0
+#define MASTER_OXILI 1
+#define MASTER_MNOC_BIMC 2
+#define MASTER_SNOC_BIMC 3
+#define MASTER_PIMEM 4
+#define SLAVE_EBI 5
+#define SLAVE_HMSS_L3 6
+#define SLAVE_BIMC_SNOC 7
+
+/* CNOC */
+#define MASTER_SNOC_CNOC 0
+#define MASTER_QDSS_DAP 1
+#define SLAVE_CNOC_A2NOC 2
+#define SLAVE_MPM 3
+#define SLAVE_PMIC_ARB 4
+#define SLAVE_TLMM_NORTH 5
+#define SLAVE_TCSR 6
+#define SLAVE_PIMEM_CFG 7
+#define SLAVE_IMEM_CFG 8
+#define SLAVE_MESSAGE_RAM 9
+#define SLAVE_GLM 10
+#define SLAVE_BIMC_CFG 11
+#define SLAVE_PRNG 12
+#define SLAVE_SPDM 13
+#define SLAVE_QDSS_CFG 14
+#define SLAVE_CNOC_MNOC_CFG 15
+#define SLAVE_SNOC_CFG 16
+#define SLAVE_QM_CFG 17
+#define SLAVE_CLK_CTL 18
+#define SLAVE_MSS_CFG 19
+#define SLAVE_TLMM_SOUTH 20
+#define SLAVE_UFS_CFG 21
+#define SLAVE_A2NOC_CFG 22
+#define SLAVE_A2NOC_SMMU_CFG 23
+#define SLAVE_GPUSS_CFG 24
+#define SLAVE_AHB2PHY 25
+#define SLAVE_BLSP_1 26
+#define SLAVE_SDCC_1 27
+#define SLAVE_SDCC_2 28
+#define SLAVE_TLMM_CENTER 29
+#define SLAVE_BLSP_2 30
+#define SLAVE_PDM 31
+#define SLAVE_CNOC_MNOC_MMSS_CFG 32
+#define SLAVE_USB_HS 33
+#define SLAVE_USB3_0 34
+#define SLAVE_SRVC_CNOC 35
+
+/* GNOC */
+#define MASTER_APSS_PROC 0
+#define SLAVE_GNOC_BIMC 1
+#define SLAVE_GNOC_SNOC 2
+
+/* MNOC */
+#define MASTER_CPP 0
+#define MASTER_JPEG 1
+#define MASTER_MDP_P0 2
+#define MASTER_MDP_P1 3
+#define MASTER_VENUS 4
+#define MASTER_VFE 5
+#define SLAVE_MNOC_BIMC 6
+#define MASTER_CNOC_MNOC_MMSS_CFG 7
+#define MASTER_CNOC_MNOC_CFG 8
+#define SLAVE_CAMERA_CFG 9
+#define SLAVE_CAMERA_THROTTLE_CFG 10
+#define SLAVE_MISC_CFG 11
+#define SLAVE_VENUS_THROTTLE_CFG 12
+#define SLAVE_VENUS_CFG 13
+#define SLAVE_MMSS_CLK_XPU_CFG 14
+#define SLAVE_MMSS_CLK_CFG 15
+#define SLAVE_MNOC_MPU_CFG 16
+#define SLAVE_DISPLAY_CFG 17
+#define SLAVE_CSI_PHY_CFG 18
+#define SLAVE_DISPLAY_THROTTLE_CFG 19
+#define SLAVE_SMMU_CFG 20
+#define SLAVE_SRVC_MNOC 21
+
+/* SNOC */
+#define MASTER_QDSS_ETR 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_SNOC_CFG 2
+#define MASTER_BIMC_SNOC 3
+#define MASTER_A2NOC_SNOC 4
+#define MASTER_GNOC_SNOC 5
+#define SLAVE_HMSS 6
+#define SLAVE_LPASS 7
+#define SLAVE_WLAN 8
+#define SLAVE_CDSP 9
+#define SLAVE_IPA 10
+#define SLAVE_SNOC_BIMC 11
+#define SLAVE_SNOC_CNOC 12
+#define SLAVE_IMEM 13
+#define SLAVE_PIMEM 14
+#define SLAVE_QDSS_STM 15
+#define SLAVE_SRVC_SNOC 16
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sdm670-rpmh.h b/include/dt-bindings/interconnect/qcom,sdm670-rpmh.h
new file mode 100644
index 000000000000..9b516cc360bb
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sdm670-rpmh.h
@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+ * Qualcomm SDM670 interconnect IDs
+ *
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDM670_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SDM670_H
+
+#define MASTER_A1NOC_CFG 0
+#define MASTER_BLSP_1 1
+#define MASTER_TSIF 2
+#define MASTER_EMMC 3
+#define MASTER_SDCC_2 4
+#define MASTER_SDCC_4 5
+#define MASTER_UFS_MEM 6
+#define SLAVE_A1NOC_SNOC 7
+#define SLAVE_SERVICE_A1NOC 8
+
+#define MASTER_A2NOC_CFG 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_BLSP_2 2
+#define MASTER_CNOC_A2NOC 3
+#define MASTER_CRYPTO_CORE_0 4
+#define MASTER_IPA 5
+#define MASTER_QDSS_ETR 6
+#define MASTER_USB3 7
+#define SLAVE_A2NOC_SNOC 8
+#define SLAVE_SERVICE_A2NOC 9
+
+
+#define MASTER_SPDM 0
+#define MASTER_SNOC_CNOC 1
+#define SLAVE_A1NOC_CFG 2
+#define SLAVE_A2NOC_CFG 3
+#define SLAVE_AOP 4
+#define SLAVE_AOSS 5
+#define SLAVE_CAMERA_CFG 6
+#define SLAVE_CLK_CTL 7
+#define SLAVE_CDSP_CFG 8
+#define SLAVE_RBCPR_CX_CFG 9
+#define SLAVE_CRYPTO_0_CFG 10
+#define SLAVE_DCC_CFG 11
+#define SLAVE_CNOC_DDRSS 12
+#define SLAVE_DISPLAY_CFG 13
+#define SLAVE_EMMC_CFG 14
+#define SLAVE_GLM 15
+#define SLAVE_GRAPHICS_3D_CFG 16
+#define SLAVE_IMEM_CFG 17
+#define SLAVE_IPA_CFG 18
+#define SLAVE_CNOC_MNOC_CFG 19
+#define SLAVE_PDM 20
+#define SLAVE_SOUTH_PHY_CFG 21
+#define SLAVE_PIMEM_CFG 22
+#define SLAVE_PRNG 23
+#define SLAVE_QDSS_CFG 24
+#define SLAVE_BLSP_2 25
+#define SLAVE_BLSP_1 26
+#define SLAVE_SDCC_2 27
+#define SLAVE_SDCC_4 28
+#define SLAVE_SNOC_CFG 29
+#define SLAVE_SPDM_WRAPPER 30
+#define SLAVE_TCSR 31
+#define SLAVE_TLMM_NORTH 32
+#define SLAVE_TLMM_SOUTH 33
+#define SLAVE_TSIF 34
+#define SLAVE_UFS_MEM_CFG 35
+#define SLAVE_USB3 36
+#define SLAVE_VENUS_CFG 37
+#define SLAVE_VSENSE_CTRL_CFG 38
+#define SLAVE_CNOC_A2NOC 39
+#define SLAVE_SERVICE_CNOC 40
+
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_LLCC_CFG 1
+#define SLAVE_MEM_NOC_CFG 2
+
+#define MASTER_AMPSS_M0 0
+#define MASTER_GNOC_CFG 1
+#define SLAVE_GNOC_SNOC 2
+#define SLAVE_GNOC_MEM_NOC 3
+#define SLAVE_SERVICE_GNOC 4
+
+#define MASTER_TCU_0 0
+#define MASTER_MEM_NOC_CFG 1
+#define MASTER_GNOC_MEM_NOC 2
+#define MASTER_MNOC_HF_MEM_NOC 3
+#define MASTER_MNOC_SF_MEM_NOC 4
+#define MASTER_SNOC_GC_MEM_NOC 5
+#define MASTER_SNOC_SF_MEM_NOC 6
+#define MASTER_GRAPHICS_3D 7
+#define SLAVE_MSS_PROC_MS_MPU_CFG 8
+#define SLAVE_MEM_NOC_GNOC 9
+#define SLAVE_LLCC 10
+#define SLAVE_MEM_NOC_SNOC 11
+#define SLAVE_SERVICE_MEM_NOC 12
+#define MASTER_LLCC 13
+#define SLAVE_EBI_CH0 14
+
+#define MASTER_CNOC_MNOC_CFG 0
+#define MASTER_CAMNOC_HF0 1
+#define MASTER_CAMNOC_HF1 2
+#define MASTER_CAMNOC_SF 3
+#define MASTER_MDP_PORT0 4
+#define MASTER_MDP_PORT1 5
+#define MASTER_ROTATOR 6
+#define MASTER_VIDEO_P0 7
+#define MASTER_VIDEO_P1 8
+#define MASTER_VIDEO_PROC 9
+#define SLAVE_MNOC_SF_MEM_NOC 10
+#define SLAVE_MNOC_HF_MEM_NOC 11
+#define SLAVE_SERVICE_MNOC 12
+
+#define MASTER_SNOC_CFG 0
+#define MASTER_A1NOC_SNOC 1
+#define MASTER_A2NOC_SNOC 2
+#define MASTER_GNOC_SNOC 3
+#define MASTER_MEM_NOC_SNOC 4
+#define MASTER_PIMEM 5
+#define MASTER_GIC 6
+#define SLAVE_APPSS 7
+#define SLAVE_SNOC_CNOC 8
+#define SLAVE_SNOC_MEM_NOC_GC 9
+#define SLAVE_SNOC_MEM_NOC_SF 10
+#define SLAVE_OCIMEM 11
+#define SLAVE_PIMEM 12
+#define SLAVE_SERVICE_SNOC 13
+#define SLAVE_QDSS_STM 14
+#define SLAVE_TCU 15
+#define MASTER_CAMNOC_HF0_UNCOMP 16
+#define MASTER_CAMNOC_HF1_UNCOMP 17
+#define MASTER_CAMNOC_SF_UNCOMP 18
+#define SLAVE_CAMNOC_UNCOMP 19
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sdm845.h b/include/dt-bindings/interconnect/qcom,sdm845.h
new file mode 100644
index 000000000000..67b500e24915
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sdm845.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm SDM845 interconnect IDs
+ *
+ * Copyright (c) 2018, Linaro Ltd.
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDM845_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SDM845_H
+
+#define MASTER_A1NOC_CFG 0
+#define MASTER_TSIF 1
+#define MASTER_SDCC_2 2
+#define MASTER_SDCC_4 3
+#define MASTER_UFS_CARD 4
+#define MASTER_UFS_MEM 5
+#define MASTER_PCIE_0 6
+#define SLAVE_A1NOC_SNOC 7
+#define SLAVE_SERVICE_A1NOC 8
+#define SLAVE_ANOC_PCIE_A1NOC_SNOC 9
+#define MASTER_QUP_1 10
+
+#define MASTER_A2NOC_CFG 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_CNOC_A2NOC 2
+#define MASTER_CRYPTO 3
+#define MASTER_IPA 4
+#define MASTER_PCIE_1 5
+#define MASTER_QDSS_ETR 6
+#define MASTER_USB3_0 7
+#define MASTER_USB3_1 8
+#define SLAVE_A2NOC_SNOC 9
+#define SLAVE_ANOC_PCIE_SNOC 10
+#define SLAVE_SERVICE_A2NOC 11
+#define MASTER_QUP_2 12
+
+#define MASTER_SPDM 0
+#define MASTER_TIC 1
+#define MASTER_SNOC_CNOC 2
+#define MASTER_QDSS_DAP 3
+#define SLAVE_A1NOC_CFG 4
+#define SLAVE_A2NOC_CFG 5
+#define SLAVE_AOP 6
+#define SLAVE_AOSS 7
+#define SLAVE_CAMERA_CFG 8
+#define SLAVE_CLK_CTL 9
+#define SLAVE_CDSP_CFG 10
+#define SLAVE_RBCPR_CX_CFG 11
+#define SLAVE_CRYPTO_0_CFG 12
+#define SLAVE_DCC_CFG 13
+#define SLAVE_CNOC_DDRSS 14
+#define SLAVE_DISPLAY_CFG 15
+#define SLAVE_GLM 16
+#define SLAVE_GFX3D_CFG 17
+#define SLAVE_IMEM_CFG 18
+#define SLAVE_IPA_CFG 19
+#define SLAVE_CNOC_MNOC_CFG 20
+#define SLAVE_PCIE_0_CFG 21
+#define SLAVE_PCIE_1_CFG 22
+#define SLAVE_PDM 23
+#define SLAVE_SOUTH_PHY_CFG 24
+#define SLAVE_PIMEM_CFG 25
+#define SLAVE_PRNG 26
+#define SLAVE_QDSS_CFG 27
+#define SLAVE_BLSP_2 28
+#define SLAVE_BLSP_1 29
+#define SLAVE_SDCC_2 30
+#define SLAVE_SDCC_4 31
+#define SLAVE_SNOC_CFG 32
+#define SLAVE_SPDM_WRAPPER 33
+#define SLAVE_SPSS_CFG 34
+#define SLAVE_TCSR 35
+#define SLAVE_TLMM_NORTH 36
+#define SLAVE_TLMM_SOUTH 37
+#define SLAVE_TSIF 38
+#define SLAVE_UFS_CARD_CFG 39
+#define SLAVE_UFS_MEM_CFG 40
+#define SLAVE_USB3_0 41
+#define SLAVE_USB3_1 42
+#define SLAVE_VENUS_CFG 43
+#define SLAVE_VSENSE_CTRL_CFG 44
+#define SLAVE_CNOC_A2NOC 45
+#define SLAVE_SERVICE_CNOC 46
+
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_LLCC_CFG 1
+#define SLAVE_MEM_NOC_CFG 2
+
+#define MASTER_APPSS_PROC 0
+#define MASTER_GNOC_CFG 1
+#define SLAVE_GNOC_SNOC 2
+#define SLAVE_GNOC_MEM_NOC 3
+#define SLAVE_SERVICE_GNOC 4
+
+#define MASTER_TCU_0 0
+#define MASTER_MEM_NOC_CFG 1
+#define MASTER_GNOC_MEM_NOC 2
+#define MASTER_MNOC_HF_MEM_NOC 3
+#define MASTER_MNOC_SF_MEM_NOC 4
+#define MASTER_SNOC_GC_MEM_NOC 5
+#define MASTER_SNOC_SF_MEM_NOC 6
+#define MASTER_GFX3D 7
+#define SLAVE_MSS_PROC_MS_MPU_CFG 8
+#define SLAVE_MEM_NOC_GNOC 9
+#define SLAVE_LLCC 10
+#define SLAVE_MEM_NOC_SNOC 11
+#define SLAVE_SERVICE_MEM_NOC 12
+#define MASTER_LLCC 13
+#define SLAVE_EBI1 14
+
+#define MASTER_CNOC_MNOC_CFG 0
+#define MASTER_CAMNOC_HF0 1
+#define MASTER_CAMNOC_HF1 2
+#define MASTER_CAMNOC_SF 3
+#define MASTER_MDP0 4
+#define MASTER_MDP1 5
+#define MASTER_ROTATOR 6
+#define MASTER_VIDEO_P0 7
+#define MASTER_VIDEO_P1 8
+#define MASTER_VIDEO_PROC 9
+#define SLAVE_MNOC_SF_MEM_NOC 10
+#define SLAVE_MNOC_HF_MEM_NOC 11
+#define SLAVE_SERVICE_MNOC 12
+#define MASTER_CAMNOC_HF0_UNCOMP 13
+#define MASTER_CAMNOC_HF1_UNCOMP 14
+#define MASTER_CAMNOC_SF_UNCOMP 15
+#define SLAVE_CAMNOC_UNCOMP 16
+
+#define MASTER_SNOC_CFG 0
+#define MASTER_A1NOC_SNOC 1
+#define MASTER_A2NOC_SNOC 2
+#define MASTER_GNOC_SNOC 3
+#define MASTER_MEM_NOC_SNOC 4
+#define MASTER_ANOC_PCIE_SNOC 5
+#define MASTER_PIMEM 6
+#define MASTER_GIC 7
+#define SLAVE_APPSS 8
+#define SLAVE_SNOC_CNOC 9
+#define SLAVE_SNOC_MEM_NOC_GC 10
+#define SLAVE_SNOC_MEM_NOC_SF 11
+#define SLAVE_IMEM 12
+#define SLAVE_PCIE_0 13
+#define SLAVE_PCIE_1 14
+#define SLAVE_PIMEM 15
+#define SLAVE_SERVICE_SNOC 16
+#define SLAVE_QDSS_STM 17
+#define SLAVE_TCU 18
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sdx55.h b/include/dt-bindings/interconnect/qcom,sdx55.h
new file mode 100644
index 000000000000..1925f0784ab2
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sdx55.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm SDX55 interconnect IDs
+ *
+ * Copyright (c) 2021, Linaro Ltd.
+ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDX55_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SDX55_H
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI_CH0 1
+
+#define MASTER_TCU_0 0
+#define MASTER_SNOC_GC_MEM_NOC 1
+#define MASTER_AMPSS_M0 2
+#define SLAVE_LLCC 3
+#define SLAVE_MEM_NOC_SNOC 4
+#define SLAVE_MEM_NOC_PCIE_SNOC 5
+
+#define MASTER_AUDIO 0
+#define MASTER_BLSP_1 1
+#define MASTER_QDSS_BAM 2
+#define MASTER_QPIC 3
+#define MASTER_SNOC_CFG 4
+#define MASTER_SPMI_FETCHER 5
+#define MASTER_ANOC_SNOC 6
+#define MASTER_IPA 7
+#define MASTER_MEM_NOC_SNOC 8
+#define MASTER_MEM_NOC_PCIE_SNOC 9
+#define MASTER_CRYPTO_CORE_0 10
+#define MASTER_EMAC 11
+#define MASTER_IPA_PCIE 12
+#define MASTER_PCIE 13
+#define MASTER_QDSS_ETR 14
+#define MASTER_SDCC_1 15
+#define MASTER_USB3 16
+#define SLAVE_AOP 17
+#define SLAVE_AOSS 18
+#define SLAVE_APPSS 19
+#define SLAVE_AUDIO 20
+#define SLAVE_BLSP_1 21
+#define SLAVE_CLK_CTL 22
+#define SLAVE_CRYPTO_0_CFG 23
+#define SLAVE_CNOC_DDRSS 24
+#define SLAVE_ECC_CFG 25
+#define SLAVE_EMAC_CFG 26
+#define SLAVE_IMEM_CFG 27
+#define SLAVE_IPA_CFG 28
+#define SLAVE_CNOC_MSS 29
+#define SLAVE_PCIE_PARF 30
+#define SLAVE_PDM 31
+#define SLAVE_PRNG 32
+#define SLAVE_QDSS_CFG 33
+#define SLAVE_QPIC 34
+#define SLAVE_SDCC_1 35
+#define SLAVE_SNOC_CFG 36
+#define SLAVE_SPMI_FETCHER 37
+#define SLAVE_SPMI_VGI_COEX 38
+#define SLAVE_TCSR 39
+#define SLAVE_TLMM 40
+#define SLAVE_USB3 41
+#define SLAVE_USB3_PHY_CFG 42
+#define SLAVE_ANOC_SNOC 43
+#define SLAVE_SNOC_MEM_NOC_GC 44
+#define SLAVE_OCIMEM 45
+#define SLAVE_SERVICE_SNOC 46
+#define SLAVE_PCIE_0 47
+#define SLAVE_QDSS_STM 48
+#define SLAVE_TCU 49
+
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sdx65.h b/include/dt-bindings/interconnect/qcom,sdx65.h
new file mode 100644
index 000000000000..b25288aa7d74
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sdx65.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDX65_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SDX65_H
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI1 1
+
+#define MASTER_TCU_0 0
+#define MASTER_SNOC_GC_MEM_NOC 1
+#define MASTER_APPSS_PROC 2
+#define SLAVE_LLCC 3
+#define SLAVE_MEM_NOC_SNOC 4
+#define SLAVE_MEM_NOC_PCIE_SNOC 5
+
+#define MASTER_AUDIO 0
+#define MASTER_BLSP_1 1
+#define MASTER_QDSS_BAM 2
+#define MASTER_QPIC 3
+#define MASTER_SNOC_CFG 4
+#define MASTER_SPMI_FETCHER 5
+#define MASTER_ANOC_SNOC 6
+#define MASTER_IPA 7
+#define MASTER_MEM_NOC_SNOC 8
+#define MASTER_MEM_NOC_PCIE_SNOC 9
+#define MASTER_CRYPTO 10
+#define MASTER_IPA_PCIE 11
+#define MASTER_PCIE_0 12
+#define MASTER_QDSS_ETR 13
+#define MASTER_SDCC_1 14
+#define MASTER_USB3 15
+#define SLAVE_AOSS 16
+#define SLAVE_APPSS 17
+#define SLAVE_AUDIO 18
+#define SLAVE_BLSP_1 19
+#define SLAVE_CLK_CTL 20
+#define SLAVE_CRYPTO_0_CFG 21
+#define SLAVE_CNOC_DDRSS 22
+#define SLAVE_ECC_CFG 23
+#define SLAVE_IMEM_CFG 24
+#define SLAVE_IPA_CFG 25
+#define SLAVE_CNOC_MSS 26
+#define SLAVE_PCIE_PARF 27
+#define SLAVE_PDM 28
+#define SLAVE_PRNG 29
+#define SLAVE_QDSS_CFG 30
+#define SLAVE_QPIC 31
+#define SLAVE_SDCC_1 32
+#define SLAVE_SNOC_CFG 33
+#define SLAVE_SPMI_FETCHER 34
+#define SLAVE_SPMI_VGI_COEX 35
+#define SLAVE_TCSR 36
+#define SLAVE_TLMM 37
+#define SLAVE_USB3 38
+#define SLAVE_USB3_PHY_CFG 39
+#define SLAVE_ANOC_SNOC 40
+#define SLAVE_SNOC_MEM_NOC_GC 41
+#define SLAVE_IMEM 42
+#define SLAVE_SERVICE_SNOC 43
+#define SLAVE_PCIE_0 44
+#define SLAVE_QDSS_STM 45
+#define SLAVE_TCU 46
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm6350.h b/include/dt-bindings/interconnect/qcom,sm6350.h
new file mode 100644
index 000000000000..e662cede9aaa
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm6350.h
@@ -0,0 +1,148 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Qualcomm SM6350 interconnect IDs
+ *
+ * Copyright (C) 2022 Luca Weiss <luca.weiss@fairphone.com>
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM6350_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM6350_H
+
+#define MASTER_A1NOC_CFG 0
+#define MASTER_QUP_0 1
+#define MASTER_EMMC 2
+#define MASTER_UFS_MEM 3
+#define A1NOC_SNOC_SLV 4
+#define SLAVE_SERVICE_A1NOC 5
+
+#define MASTER_A2NOC_CFG 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_QUP_1 2
+#define MASTER_CRYPTO_CORE_0 3
+#define MASTER_IPA 4
+#define MASTER_QDSS_ETR 5
+#define MASTER_SDCC_2 6
+#define MASTER_USB3 7
+#define A2NOC_SNOC_SLV 8
+#define SLAVE_SERVICE_A2NOC 9
+
+#define MASTER_CAMNOC_HF0_UNCOMP 0
+#define MASTER_CAMNOC_ICP_UNCOMP 1
+#define MASTER_CAMNOC_SF_UNCOMP 2
+#define MASTER_QUP_CORE_0 3
+#define MASTER_QUP_CORE_1 4
+#define MASTER_LLCC 5
+#define SLAVE_CAMNOC_UNCOMP 6
+#define SLAVE_QUP_CORE_0 7
+#define SLAVE_QUP_CORE_1 8
+#define SLAVE_EBI_CH0 9
+
+#define MASTER_NPU 0
+#define MASTER_NPU_PROC 1
+#define SLAVE_CDSP_GEM_NOC 2
+
+#define SNOC_CNOC_MAS 0
+#define MASTER_QDSS_DAP 1
+#define SLAVE_A1NOC_CFG 2
+#define SLAVE_A2NOC_CFG 3
+#define SLAVE_AHB2PHY 4
+#define SLAVE_AHB2PHY_2 5
+#define SLAVE_AOSS 6
+#define SLAVE_BOOT_ROM 7
+#define SLAVE_CAMERA_CFG 8
+#define SLAVE_CAMERA_NRT_THROTTLE_CFG 9
+#define SLAVE_CAMERA_RT_THROTTLE_CFG 10
+#define SLAVE_CLK_CTL 11
+#define SLAVE_RBCPR_CX_CFG 12
+#define SLAVE_RBCPR_MX_CFG 13
+#define SLAVE_CRYPTO_0_CFG 14
+#define SLAVE_DCC_CFG 15
+#define SLAVE_CNOC_DDRSS 16
+#define SLAVE_DISPLAY_CFG 17
+#define SLAVE_DISPLAY_THROTTLE_CFG 18
+#define SLAVE_EMMC_CFG 19
+#define SLAVE_GLM 20
+#define SLAVE_GRAPHICS_3D_CFG 21
+#define SLAVE_IMEM_CFG 22
+#define SLAVE_IPA_CFG 23
+#define SLAVE_CNOC_MNOC_CFG 24
+#define SLAVE_CNOC_MSS 25
+#define SLAVE_NPU_CFG 26
+#define SLAVE_PDM 27
+#define SLAVE_PIMEM_CFG 28
+#define SLAVE_PRNG 29
+#define SLAVE_QDSS_CFG 30
+#define SLAVE_QM_CFG 31
+#define SLAVE_QM_MPU_CFG 32
+#define SLAVE_QUP_0 33
+#define SLAVE_QUP_1 34
+#define SLAVE_SDCC_2 35
+#define SLAVE_SECURITY 36
+#define SLAVE_SNOC_CFG 37
+#define SLAVE_TCSR 38
+#define SLAVE_UFS_MEM_CFG 39
+#define SLAVE_USB3 40
+#define SLAVE_VENUS_CFG 41
+#define SLAVE_VENUS_THROTTLE_CFG 42
+#define SLAVE_VSENSE_CTRL_CFG 43
+#define SLAVE_SERVICE_CNOC 44
+
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_GEM_NOC_CFG 1
+#define SLAVE_LLCC_CFG 2
+
+#define MASTER_AMPSS_M0 0
+#define MASTER_SYS_TCU 1
+#define MASTER_GEM_NOC_CFG 2
+#define MASTER_COMPUTE_NOC 3
+#define MASTER_MNOC_HF_MEM_NOC 4
+#define MASTER_MNOC_SF_MEM_NOC 5
+#define MASTER_SNOC_GC_MEM_NOC 6
+#define MASTER_SNOC_SF_MEM_NOC 7
+#define MASTER_GRAPHICS_3D 8
+#define SLAVE_MCDMA_MS_MPU_CFG 9
+#define SLAVE_MSS_PROC_MS_MPU_CFG 10
+#define SLAVE_GEM_NOC_SNOC 11
+#define SLAVE_LLCC 12
+#define SLAVE_SERVICE_GEM_NOC 13
+
+#define MASTER_CNOC_MNOC_CFG 0
+#define MASTER_VIDEO_P0 1
+#define MASTER_VIDEO_PROC 2
+#define MASTER_CAMNOC_HF 3
+#define MASTER_CAMNOC_ICP 4
+#define MASTER_CAMNOC_SF 5
+#define MASTER_MDP_PORT0 6
+#define SLAVE_MNOC_HF_MEM_NOC 7
+#define SLAVE_MNOC_SF_MEM_NOC 8
+#define SLAVE_SERVICE_MNOC 9
+
+#define MASTER_NPU_SYS 0
+#define MASTER_NPU_NOC_CFG 1
+#define SLAVE_NPU_CAL_DP0 2
+#define SLAVE_NPU_CP 3
+#define SLAVE_NPU_INT_DMA_BWMON_CFG 4
+#define SLAVE_NPU_DPM 5
+#define SLAVE_ISENSE_CFG 6
+#define SLAVE_NPU_LLM_CFG 7
+#define SLAVE_NPU_TCM 8
+#define SLAVE_NPU_COMPUTE_NOC 9
+#define SLAVE_SERVICE_NPU_NOC 10
+
+#define MASTER_SNOC_CFG 0
+#define A1NOC_SNOC_MAS 1
+#define A2NOC_SNOC_MAS 2
+#define MASTER_GEM_NOC_SNOC 3
+#define MASTER_PIMEM 4
+#define MASTER_GIC 5
+#define SLAVE_APPSS 6
+#define SNOC_CNOC_SLV 7
+#define SLAVE_SNOC_GEM_NOC_GC 8
+#define SLAVE_SNOC_GEM_NOC_SF 9
+#define SLAVE_OCIMEM 10
+#define SLAVE_PIMEM 11
+#define SLAVE_SERVICE_SNOC 12
+#define SLAVE_QDSS_STM 13
+#define SLAVE_TCU 14
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm8150.h b/include/dt-bindings/interconnect/qcom,sm8150.h
new file mode 100644
index 000000000000..ef292791f52e
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm8150.h
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm SM8150 interconnect IDs
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8150_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8150_H
+
+#define MASTER_A1NOC_CFG 0
+#define MASTER_QUP_0 1
+#define MASTER_EMAC 2
+#define MASTER_UFS_MEM 3
+#define MASTER_USB3 4
+#define MASTER_USB3_1 5
+#define A1NOC_SNOC_SLV 6
+#define SLAVE_SERVICE_A1NOC 7
+
+#define MASTER_A2NOC_CFG 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_QSPI 2
+#define MASTER_QUP_1 3
+#define MASTER_QUP_2 4
+#define MASTER_SENSORS_AHB 5
+#define MASTER_TSIF 6
+#define MASTER_CNOC_A2NOC 7
+#define MASTER_CRYPTO_CORE_0 8
+#define MASTER_IPA 9
+#define MASTER_PCIE 10
+#define MASTER_PCIE_1 11
+#define MASTER_QDSS_ETR 12
+#define MASTER_SDCC_2 13
+#define MASTER_SDCC_4 14
+#define A2NOC_SNOC_SLV 15
+#define SLAVE_ANOC_PCIE_GEM_NOC 16
+#define SLAVE_SERVICE_A2NOC 17
+
+#define MASTER_CAMNOC_HF0_UNCOMP 0
+#define MASTER_CAMNOC_HF1_UNCOMP 1
+#define MASTER_CAMNOC_SF_UNCOMP 2
+#define SLAVE_CAMNOC_UNCOMP 3
+
+#define MASTER_NPU 0
+#define SLAVE_CDSP_MEM_NOC 1
+
+#define MASTER_SPDM 0
+#define SNOC_CNOC_MAS 1
+#define MASTER_QDSS_DAP 2
+#define SLAVE_A1NOC_CFG 3
+#define SLAVE_A2NOC_CFG 4
+#define SLAVE_AHB2PHY_SOUTH 5
+#define SLAVE_AOP 6
+#define SLAVE_AOSS 7
+#define SLAVE_CAMERA_CFG 8
+#define SLAVE_CLK_CTL 9
+#define SLAVE_CDSP_CFG 10
+#define SLAVE_RBCPR_CX_CFG 11
+#define SLAVE_RBCPR_MMCX_CFG 12
+#define SLAVE_RBCPR_MX_CFG 13
+#define SLAVE_CRYPTO_0_CFG 14
+#define SLAVE_CNOC_DDRSS 15
+#define SLAVE_DISPLAY_CFG 16
+#define SLAVE_EMAC_CFG 17
+#define SLAVE_GLM 18
+#define SLAVE_GRAPHICS_3D_CFG 19
+#define SLAVE_IMEM_CFG 20
+#define SLAVE_IPA_CFG 21
+#define SLAVE_CNOC_MNOC_CFG 22
+#define SLAVE_NPU_CFG 23
+#define SLAVE_PCIE_0_CFG 24
+#define SLAVE_PCIE_1_CFG 25
+#define SLAVE_NORTH_PHY_CFG 26
+#define SLAVE_PIMEM_CFG 27
+#define SLAVE_PRNG 28
+#define SLAVE_QDSS_CFG 29
+#define SLAVE_QSPI 30
+#define SLAVE_QUP_2 31
+#define SLAVE_QUP_1 32
+#define SLAVE_QUP_0 33
+#define SLAVE_SDCC_2 34
+#define SLAVE_SDCC_4 35
+#define SLAVE_SNOC_CFG 36
+#define SLAVE_SPDM_WRAPPER 37
+#define SLAVE_SPSS_CFG 38
+#define SLAVE_SSC_CFG 39
+#define SLAVE_TCSR 40
+#define SLAVE_TLMM_EAST 41
+#define SLAVE_TLMM_NORTH 42
+#define SLAVE_TLMM_SOUTH 43
+#define SLAVE_TLMM_WEST 44
+#define SLAVE_TSIF 45
+#define SLAVE_UFS_CARD_CFG 46
+#define SLAVE_UFS_MEM_CFG 47
+#define SLAVE_USB3 48
+#define SLAVE_USB3_1 49
+#define SLAVE_VENUS_CFG 50
+#define SLAVE_VSENSE_CTRL_CFG 51
+#define SLAVE_CNOC_A2NOC 52
+#define SLAVE_SERVICE_CNOC 53
+
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_LLCC_CFG 1
+#define SLAVE_GEM_NOC_CFG 2
+
+#define MASTER_AMPSS_M0 0
+#define MASTER_GPU_TCU 1
+#define MASTER_SYS_TCU 2
+#define MASTER_GEM_NOC_CFG 3
+#define MASTER_COMPUTE_NOC 4
+#define MASTER_GRAPHICS_3D 5
+#define MASTER_MNOC_HF_MEM_NOC 6
+#define MASTER_MNOC_SF_MEM_NOC 7
+#define MASTER_GEM_NOC_PCIE_SNOC 8
+#define MASTER_SNOC_GC_MEM_NOC 9
+#define MASTER_SNOC_SF_MEM_NOC 10
+#define MASTER_ECC 11
+#define SLAVE_MSS_PROC_MS_MPU_CFG 12
+#define SLAVE_ECC 13
+#define SLAVE_GEM_NOC_SNOC 14
+#define SLAVE_LLCC 15
+#define SLAVE_SERVICE_GEM_NOC 16
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI_CH0 1
+
+#define MASTER_CNOC_MNOC_CFG 0
+#define MASTER_CAMNOC_HF0 1
+#define MASTER_CAMNOC_HF1 2
+#define MASTER_CAMNOC_SF 3
+#define MASTER_MDP_PORT0 4
+#define MASTER_MDP_PORT1 5
+#define MASTER_ROTATOR 6
+#define MASTER_VIDEO_P0 7
+#define MASTER_VIDEO_P1 8
+#define MASTER_VIDEO_PROC 9
+#define SLAVE_MNOC_SF_MEM_NOC 10
+#define SLAVE_MNOC_HF_MEM_NOC 11
+#define SLAVE_SERVICE_MNOC 12
+
+#define MASTER_SNOC_CFG 0
+#define A1NOC_SNOC_MAS 1
+#define A2NOC_SNOC_MAS 2
+#define MASTER_GEM_NOC_SNOC 3
+#define MASTER_PIMEM 4
+#define MASTER_GIC 5
+#define SLAVE_APPSS 6
+#define SNOC_CNOC_SLV 7
+#define SLAVE_SNOC_GEM_NOC_GC 8
+#define SLAVE_SNOC_GEM_NOC_SF 9
+#define SLAVE_OCIMEM 10
+#define SLAVE_PIMEM 11
+#define SLAVE_SERVICE_SNOC 12
+#define SLAVE_PCIE_0 13
+#define SLAVE_PCIE_1 14
+#define SLAVE_QDSS_STM 15
+#define SLAVE_TCU 16
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm8250.h b/include/dt-bindings/interconnect/qcom,sm8250.h
new file mode 100644
index 000000000000..a4af5cc19271
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm8250.h
@@ -0,0 +1,169 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Qualcomm SM8250 interconnect IDs
+ *
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8250_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8250_H
+
+#define MASTER_A1NOC_CFG 0
+#define MASTER_QSPI_0 1
+#define MASTER_QUP_1 2
+#define MASTER_QUP_2 3
+#define MASTER_TSIF 4
+#define MASTER_PCIE_2 5
+#define MASTER_SDCC_4 6
+#define MASTER_UFS_MEM 7
+#define MASTER_USB3 8
+#define MASTER_USB3_1 9
+#define A1NOC_SNOC_SLV 10
+#define SLAVE_ANOC_PCIE_GEM_NOC_1 11
+#define SLAVE_SERVICE_A1NOC 12
+
+#define MASTER_A2NOC_CFG 0
+#define MASTER_QDSS_BAM 1
+#define MASTER_QUP_0 2
+#define MASTER_CNOC_A2NOC 3
+#define MASTER_CRYPTO_CORE_0 4
+#define MASTER_IPA 5
+#define MASTER_PCIE 6
+#define MASTER_PCIE_1 7
+#define MASTER_QDSS_ETR 8
+#define MASTER_SDCC_2 9
+#define MASTER_UFS_CARD 10
+#define A2NOC_SNOC_SLV 11
+#define SLAVE_ANOC_PCIE_GEM_NOC 12
+#define SLAVE_SERVICE_A2NOC 13
+
+#define MASTER_NPU 0
+#define SLAVE_CDSP_MEM_NOC 1
+
+#define SNOC_CNOC_MAS 0
+#define MASTER_QDSS_DAP 1
+#define SLAVE_A1NOC_CFG 2
+#define SLAVE_A2NOC_CFG 3
+#define SLAVE_AHB2PHY_SOUTH 4
+#define SLAVE_AHB2PHY_NORTH 5
+#define SLAVE_AOSS 6
+#define SLAVE_CAMERA_CFG 7
+#define SLAVE_CLK_CTL 8
+#define SLAVE_CDSP_CFG 9
+#define SLAVE_RBCPR_CX_CFG 10
+#define SLAVE_RBCPR_MMCX_CFG 11
+#define SLAVE_RBCPR_MX_CFG 12
+#define SLAVE_CRYPTO_0_CFG 13
+#define SLAVE_CX_RDPM 14
+#define SLAVE_DCC_CFG 15
+#define SLAVE_CNOC_DDRSS 16
+#define SLAVE_DISPLAY_CFG 17
+#define SLAVE_GRAPHICS_3D_CFG 18
+#define SLAVE_IMEM_CFG 19
+#define SLAVE_IPA_CFG 20
+#define SLAVE_IPC_ROUTER_CFG 21
+#define SLAVE_LPASS 22
+#define SLAVE_CNOC_MNOC_CFG 23
+#define SLAVE_NPU_CFG 24
+#define SLAVE_PCIE_0_CFG 25
+#define SLAVE_PCIE_1_CFG 26
+#define SLAVE_PCIE_2_CFG 27
+#define SLAVE_PDM 28
+#define SLAVE_PIMEM_CFG 29
+#define SLAVE_PRNG 30
+#define SLAVE_QDSS_CFG 31
+#define SLAVE_QSPI_0 32
+#define SLAVE_QUP_0 33
+#define SLAVE_QUP_1 34
+#define SLAVE_QUP_2 35
+#define SLAVE_SDCC_2 36
+#define SLAVE_SDCC_4 37
+#define SLAVE_SNOC_CFG 38
+#define SLAVE_TCSR 39
+#define SLAVE_TLMM_NORTH 40
+#define SLAVE_TLMM_SOUTH 41
+#define SLAVE_TLMM_WEST 42
+#define SLAVE_TSIF 43
+#define SLAVE_UFS_CARD_CFG 44
+#define SLAVE_UFS_MEM_CFG 45
+#define SLAVE_USB3 46
+#define SLAVE_USB3_1 47
+#define SLAVE_VENUS_CFG 48
+#define SLAVE_VSENSE_CTRL_CFG 49
+#define SLAVE_CNOC_A2NOC 50
+#define SLAVE_SERVICE_CNOC 51
+
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_LLCC_CFG 1
+#define SLAVE_GEM_NOC_CFG 2
+
+#define MASTER_GPU_TCU 0
+#define MASTER_SYS_TCU 1
+#define MASTER_AMPSS_M0 2
+#define MASTER_GEM_NOC_CFG 3
+#define MASTER_COMPUTE_NOC 4
+#define MASTER_GRAPHICS_3D 5
+#define MASTER_MNOC_HF_MEM_NOC 6
+#define MASTER_MNOC_SF_MEM_NOC 7
+#define MASTER_ANOC_PCIE_GEM_NOC 8
+#define MASTER_SNOC_GC_MEM_NOC 9
+#define MASTER_SNOC_SF_MEM_NOC 10
+#define SLAVE_GEM_NOC_SNOC 11
+#define SLAVE_LLCC 12
+#define SLAVE_MEM_NOC_PCIE_SNOC 13
+#define SLAVE_SERVICE_GEM_NOC_1 14
+#define SLAVE_SERVICE_GEM_NOC_2 15
+#define SLAVE_SERVICE_GEM_NOC 16
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI_CH0 1
+
+#define MASTER_CNOC_MNOC_CFG 0
+#define MASTER_CAMNOC_HF 1
+#define MASTER_CAMNOC_ICP 2
+#define MASTER_CAMNOC_SF 3
+#define MASTER_VIDEO_P0 4
+#define MASTER_VIDEO_P1 5
+#define MASTER_VIDEO_PROC 6
+#define MASTER_MDP_PORT0 7
+#define MASTER_MDP_PORT1 8
+#define MASTER_ROTATOR 9
+#define SLAVE_MNOC_HF_MEM_NOC 10
+#define SLAVE_MNOC_SF_MEM_NOC 11
+#define SLAVE_SERVICE_MNOC 12
+
+#define MASTER_NPU_SYS 0
+#define MASTER_NPU_CDP 1
+#define MASTER_NPU_NOC_CFG 2
+#define SLAVE_NPU_CAL_DP0 3
+#define SLAVE_NPU_CAL_DP1 4
+#define SLAVE_NPU_CP 5
+#define SLAVE_NPU_INT_DMA_BWMON_CFG 6
+#define SLAVE_NPU_DPM 7
+#define SLAVE_ISENSE_CFG 8
+#define SLAVE_NPU_LLM_CFG 9
+#define SLAVE_NPU_TCM 10
+#define SLAVE_NPU_COMPUTE_NOC 11
+#define SLAVE_SERVICE_NPU_NOC 12
+
+#define MASTER_SNOC_CFG 0
+#define A1NOC_SNOC_MAS 1
+#define A2NOC_SNOC_MAS 2
+#define MASTER_GEM_NOC_SNOC 3
+#define MASTER_GEM_NOC_PCIE_SNOC 4
+#define MASTER_PIMEM 5
+#define MASTER_GIC 6
+#define SLAVE_APPSS 7
+#define SNOC_CNOC_SLV 8
+#define SLAVE_SNOC_GEM_NOC_GC 9
+#define SLAVE_SNOC_GEM_NOC_SF 10
+#define SLAVE_OCIMEM 11
+#define SLAVE_PIMEM 12
+#define SLAVE_SERVICE_SNOC 13
+#define SLAVE_PCIE_0 14
+#define SLAVE_PCIE_1 15
+#define SLAVE_PCIE_2 16
+#define SLAVE_QDSS_STM 17
+#define SLAVE_TCU 18
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm8350.h b/include/dt-bindings/interconnect/qcom,sm8350.h
new file mode 100644
index 000000000000..c7f7ed315aeb
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm8350.h
@@ -0,0 +1,172 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Qualcomm SM8350 interconnect IDs
+ *
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Linaro Limited
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8350_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8350_H
+
+#define MASTER_QSPI_0 0
+#define MASTER_QUP_1 1
+#define MASTER_A1NOC_CFG 2
+#define MASTER_SDCC_4 3
+#define MASTER_UFS_MEM 4
+#define MASTER_USB3_0 5
+#define MASTER_USB3_1 6
+#define SLAVE_A1NOC_SNOC 7
+#define SLAVE_SERVICE_A1NOC 8
+
+#define MASTER_QDSS_BAM 0
+#define MASTER_QUP_0 1
+#define MASTER_QUP_2 2
+#define MASTER_A2NOC_CFG 3
+#define MASTER_CRYPTO 4
+#define MASTER_IPA 5
+#define MASTER_PCIE_0 6
+#define MASTER_PCIE_1 7
+#define MASTER_QDSS_ETR 8
+#define MASTER_SDCC_2 9
+#define MASTER_UFS_CARD 10
+#define SLAVE_A2NOC_SNOC 11
+#define SLAVE_ANOC_PCIE_GEM_NOC 12
+#define SLAVE_SERVICE_A2NOC 13
+
+#define MASTER_GEM_NOC_CNOC 0
+#define MASTER_GEM_NOC_PCIE_SNOC 1
+#define MASTER_QDSS_DAP 2
+#define SLAVE_AHB2PHY_SOUTH 3
+#define SLAVE_AHB2PHY_NORTH 4
+#define SLAVE_AOSS 5
+#define SLAVE_APPSS 6
+#define SLAVE_CAMERA_CFG 7
+#define SLAVE_CLK_CTL 8
+#define SLAVE_CDSP_CFG 9
+#define SLAVE_RBCPR_CX_CFG 10
+#define SLAVE_RBCPR_MMCX_CFG 11
+#define SLAVE_RBCPR_MX_CFG 12
+#define SLAVE_CRYPTO_0_CFG 13
+#define SLAVE_CX_RDPM 14
+#define SLAVE_DCC_CFG 15
+#define SLAVE_DISPLAY_CFG 16
+#define SLAVE_GFX3D_CFG 17
+#define SLAVE_HWKM 18
+#define SLAVE_IMEM_CFG 19
+#define SLAVE_IPA_CFG 20
+#define SLAVE_IPC_ROUTER_CFG 21
+#define SLAVE_LPASS 22
+#define SLAVE_CNOC_MSS 23
+#define SLAVE_MX_RDPM 24
+#define SLAVE_PCIE_0_CFG 25
+#define SLAVE_PCIE_1_CFG 26
+#define SLAVE_PDM 27
+#define SLAVE_PIMEM_CFG 28
+#define SLAVE_PKA_WRAPPER_CFG 29
+#define SLAVE_PMU_WRAPPER_CFG 30
+#define SLAVE_QDSS_CFG 31
+#define SLAVE_QSPI_0 32
+#define SLAVE_QUP_0 33
+#define SLAVE_QUP_1 34
+#define SLAVE_QUP_2 35
+#define SLAVE_SDCC_2 36
+#define SLAVE_SDCC_4 37
+#define SLAVE_SECURITY 38
+#define SLAVE_SPSS_CFG 39
+#define SLAVE_TCSR 40
+#define SLAVE_TLMM 41
+#define SLAVE_UFS_CARD_CFG 42
+#define SLAVE_UFS_MEM_CFG 43
+#define SLAVE_USB3_0 44
+#define SLAVE_USB3_1 45
+#define SLAVE_VENUS_CFG 46
+#define SLAVE_VSENSE_CTRL_CFG 47
+#define SLAVE_A1NOC_CFG 48
+#define SLAVE_A2NOC_CFG 49
+#define SLAVE_DDRSS_CFG 50
+#define SLAVE_CNOC_MNOC_CFG 51
+#define SLAVE_SNOC_CFG 52
+#define SLAVE_BOOT_IMEM 53
+#define SLAVE_IMEM 54
+#define SLAVE_PIMEM 55
+#define SLAVE_SERVICE_CNOC 56
+#define SLAVE_PCIE_0 57
+#define SLAVE_PCIE_1 58
+#define SLAVE_QDSS_STM 59
+#define SLAVE_TCU 60
+
+#define MASTER_CNOC_DC_NOC 0
+#define SLAVE_LLCC_CFG 1
+#define SLAVE_GEM_NOC_CFG 2
+
+#define MASTER_GPU_TCU 0
+#define MASTER_SYS_TCU 1
+#define MASTER_APPSS_PROC 2
+#define MASTER_COMPUTE_NOC 3
+#define MASTER_GEM_NOC_CFG 4
+#define MASTER_GFX3D 5
+#define MASTER_MNOC_HF_MEM_NOC 6
+#define MASTER_MNOC_SF_MEM_NOC 7
+#define MASTER_ANOC_PCIE_GEM_NOC 8
+#define MASTER_SNOC_GC_MEM_NOC 9
+#define MASTER_SNOC_SF_MEM_NOC 10
+#define SLAVE_MSS_PROC_MS_MPU_CFG 11
+#define SLAVE_MCDMA_MS_MPU_CFG 12
+#define SLAVE_GEM_NOC_CNOC 13
+#define SLAVE_LLCC 14
+#define SLAVE_MEM_NOC_PCIE_SNOC 15
+#define SLAVE_SERVICE_GEM_NOC_1 16
+#define SLAVE_SERVICE_GEM_NOC_2 17
+#define SLAVE_SERVICE_GEM_NOC 18
+#define MASTER_MNOC_HF_MEM_NOC_DISP 19
+#define MASTER_MNOC_SF_MEM_NOC_DISP 20
+#define SLAVE_LLCC_DISP 21
+
+#define MASTER_CNOC_LPASS_AG_NOC 0
+#define SLAVE_LPASS_CORE_CFG 1
+#define SLAVE_LPASS_LPI_CFG 2
+#define SLAVE_LPASS_MPU_CFG 3
+#define SLAVE_LPASS_TOP_CFG 4
+#define SLAVE_SERVICES_LPASS_AML_NOC 5
+#define SLAVE_SERVICE_LPASS_AG_NOC 6
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI1 1
+#define MASTER_LLCC_DISP 2
+#define SLAVE_EBI1_DISP 3
+
+#define MASTER_CAMNOC_HF 0
+#define MASTER_CAMNOC_ICP 1
+#define MASTER_CAMNOC_SF 2
+#define MASTER_CNOC_MNOC_CFG 3
+#define MASTER_VIDEO_P0 4
+#define MASTER_VIDEO_P1 5
+#define MASTER_VIDEO_PROC 6
+#define MASTER_MDP0 7
+#define MASTER_MDP1 8
+#define MASTER_ROTATOR 9
+#define SLAVE_MNOC_HF_MEM_NOC 10
+#define SLAVE_MNOC_SF_MEM_NOC 11
+#define SLAVE_SERVICE_MNOC 12
+#define MASTER_MDP0_DISP 13
+#define MASTER_MDP1_DISP 14
+#define MASTER_ROTATOR_DISP 15
+#define SLAVE_MNOC_HF_MEM_NOC_DISP 16
+#define SLAVE_MNOC_SF_MEM_NOC_DISP 17
+
+#define MASTER_CDSP_NOC_CFG 0
+#define MASTER_CDSP_PROC 1
+#define SLAVE_CDSP_MEM_NOC 2
+#define SLAVE_SERVICE_NSP_NOC 3
+
+#define MASTER_A1NOC_SNOC 0
+#define MASTER_A2NOC_SNOC 1
+#define MASTER_SNOC_CFG 2
+#define MASTER_PIMEM 3
+#define MASTER_GIC 4
+#define SLAVE_SNOC_GEM_NOC_GC 5
+#define SLAVE_SNOC_GEM_NOC_SF 6
+#define SLAVE_SERVICE_SNOC 7
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm8450.h b/include/dt-bindings/interconnect/qcom,sm8450.h
new file mode 100644
index 000000000000..8f3c5e1fb4c4
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm8450.h
@@ -0,0 +1,171 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Linaro Limited
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8450_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8450_H
+
+#define MASTER_QSPI_0 0
+#define MASTER_QUP_1 1
+#define MASTER_A1NOC_CFG 2
+#define MASTER_SDCC_4 3
+#define MASTER_UFS_MEM 4
+#define MASTER_USB3_0 5
+#define SLAVE_A1NOC_SNOC 6
+#define SLAVE_SERVICE_A1NOC 7
+
+#define MASTER_QDSS_BAM 0
+#define MASTER_QUP_0 1
+#define MASTER_QUP_2 2
+#define MASTER_A2NOC_CFG 3
+#define MASTER_CRYPTO 4
+#define MASTER_IPA 5
+#define MASTER_SENSORS_PROC 6
+#define MASTER_SP 7
+#define MASTER_QDSS_ETR 8
+#define MASTER_QDSS_ETR_1 9
+#define MASTER_SDCC_2 10
+#define SLAVE_A2NOC_SNOC 11
+#define SLAVE_SERVICE_A2NOC 12
+
+#define MASTER_QUP_CORE_0 0
+#define MASTER_QUP_CORE_1 1
+#define MASTER_QUP_CORE_2 2
+#define SLAVE_QUP_CORE_0 3
+#define SLAVE_QUP_CORE_1 4
+#define SLAVE_QUP_CORE_2 5
+
+#define MASTER_GEM_NOC_CNOC 0
+#define MASTER_GEM_NOC_PCIE_SNOC 1
+#define SLAVE_AHB2PHY_SOUTH 2
+#define SLAVE_AHB2PHY_NORTH 3
+#define SLAVE_AOSS 4
+#define SLAVE_CAMERA_CFG 5
+#define SLAVE_CLK_CTL 6
+#define SLAVE_CDSP_CFG 7
+#define SLAVE_RBCPR_CX_CFG 8
+#define SLAVE_RBCPR_MMCX_CFG 9
+#define SLAVE_RBCPR_MXA_CFG 10
+#define SLAVE_RBCPR_MXC_CFG 11
+#define SLAVE_CRYPTO_0_CFG 12
+#define SLAVE_CX_RDPM 13
+#define SLAVE_DISPLAY_CFG 14
+#define SLAVE_GFX3D_CFG 15
+#define SLAVE_IMEM_CFG 16
+#define SLAVE_IPA_CFG 17
+#define SLAVE_IPC_ROUTER_CFG 18
+#define SLAVE_LPASS 19
+#define SLAVE_CNOC_MSS 20
+#define SLAVE_MX_RDPM 21
+#define SLAVE_PCIE_0_CFG 22
+#define SLAVE_PCIE_1_CFG 23
+#define SLAVE_PDM 24
+#define SLAVE_PIMEM_CFG 25
+#define SLAVE_PRNG 26
+#define SLAVE_QDSS_CFG 27
+#define SLAVE_QSPI_0 28
+#define SLAVE_QUP_0 29
+#define SLAVE_QUP_1 30
+#define SLAVE_QUP_2 31
+#define SLAVE_SDCC_2 32
+#define SLAVE_SDCC_4 33
+#define SLAVE_SPSS_CFG 34
+#define SLAVE_TCSR 35
+#define SLAVE_TLMM 36
+#define SLAVE_TME_CFG 37
+#define SLAVE_UFS_MEM_CFG 38
+#define SLAVE_USB3_0 39
+#define SLAVE_VENUS_CFG 40
+#define SLAVE_VSENSE_CTRL_CFG 41
+#define SLAVE_A1NOC_CFG 42
+#define SLAVE_A2NOC_CFG 43
+#define SLAVE_DDRSS_CFG 44
+#define SLAVE_CNOC_MNOC_CFG 45
+#define SLAVE_PCIE_ANOC_CFG 46
+#define SLAVE_SNOC_CFG 47
+#define SLAVE_IMEM 48
+#define SLAVE_PIMEM 49
+#define SLAVE_SERVICE_CNOC 50
+#define SLAVE_PCIE_0 51
+#define SLAVE_PCIE_1 52
+#define SLAVE_QDSS_STM 53
+#define SLAVE_TCU 54
+
+#define MASTER_GPU_TCU 0
+#define MASTER_SYS_TCU 1
+#define MASTER_APPSS_PROC 2
+#define MASTER_GFX3D 3
+#define MASTER_MSS_PROC 4
+#define MASTER_MNOC_HF_MEM_NOC 5
+#define MASTER_MNOC_SF_MEM_NOC 6
+#define MASTER_COMPUTE_NOC 7
+#define MASTER_ANOC_PCIE_GEM_NOC 8
+#define MASTER_SNOC_GC_MEM_NOC 9
+#define MASTER_SNOC_SF_MEM_NOC 10
+#define SLAVE_GEM_NOC_CNOC 11
+#define SLAVE_LLCC 12
+#define SLAVE_MEM_NOC_PCIE_SNOC 13
+#define MASTER_MNOC_HF_MEM_NOC_DISP 14
+#define MASTER_MNOC_SF_MEM_NOC_DISP 15
+#define MASTER_ANOC_PCIE_GEM_NOC_DISP 16
+#define SLAVE_LLCC_DISP 17
+
+#define MASTER_CNOC_LPASS_AG_NOC 0
+#define MASTER_LPASS_PROC 1
+#define SLAVE_LPASS_CORE_CFG 2
+#define SLAVE_LPASS_LPI_CFG 3
+#define SLAVE_LPASS_MPU_CFG 4
+#define SLAVE_LPASS_TOP_CFG 5
+#define SLAVE_LPASS_SNOC 6
+#define SLAVE_SERVICES_LPASS_AML_NOC 7
+#define SLAVE_SERVICE_LPASS_AG_NOC 8
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI1 1
+#define MASTER_LLCC_DISP 2
+#define SLAVE_EBI1_DISP 3
+
+#define MASTER_CAMNOC_HF 0
+#define MASTER_CAMNOC_ICP 1
+#define MASTER_CAMNOC_SF 2
+#define MASTER_MDP 3
+#define MASTER_CNOC_MNOC_CFG 4
+#define MASTER_ROTATOR 5
+#define MASTER_CDSP_HCP 6
+#define MASTER_VIDEO 7
+#define MASTER_VIDEO_CV_PROC 8
+#define MASTER_VIDEO_PROC 9
+#define MASTER_VIDEO_V_PROC 10
+#define SLAVE_MNOC_HF_MEM_NOC 11
+#define SLAVE_MNOC_SF_MEM_NOC 12
+#define SLAVE_SERVICE_MNOC 13
+#define MASTER_MDP_DISP 14
+#define MASTER_ROTATOR_DISP 15
+#define SLAVE_MNOC_HF_MEM_NOC_DISP 16
+#define SLAVE_MNOC_SF_MEM_NOC_DISP 17
+
+#define MASTER_CDSP_NOC_CFG 0
+#define MASTER_CDSP_PROC 1
+#define SLAVE_CDSP_MEM_NOC 2
+#define SLAVE_SERVICE_NSP_NOC 3
+
+#define MASTER_PCIE_ANOC_CFG 0
+#define MASTER_PCIE_0 1
+#define MASTER_PCIE_1 2
+#define SLAVE_ANOC_PCIE_GEM_NOC 3
+#define SLAVE_SERVICE_PCIE_ANOC 4
+
+#define MASTER_GIC_AHB 0
+#define MASTER_A1NOC_SNOC 1
+#define MASTER_A2NOC_SNOC 2
+#define MASTER_LPASS_ANOC 3
+#define MASTER_SNOC_CFG 4
+#define MASTER_PIMEM 5
+#define MASTER_GIC 6
+#define SLAVE_SNOC_GEM_NOC_GC 7
+#define SLAVE_SNOC_GEM_NOC_SF 8
+#define SLAVE_SERVICE_SNOC 9
+
+#endif
diff --git a/include/dt-bindings/interconnect/qcom,sm8550-rpmh.h b/include/dt-bindings/interconnect/qcom,sm8550-rpmh.h
new file mode 100644
index 000000000000..b38d0da7886f
--- /dev/null
+++ b/include/dt-bindings/interconnect/qcom,sm8550-rpmh.h
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SM8550_H
+#define __DT_BINDINGS_INTERCONNECT_QCOM_SM8550_H
+
+#define MASTER_QSPI_0 0
+#define MASTER_QUP_1 1
+#define MASTER_SDCC_4 2
+#define MASTER_UFS_MEM 3
+#define MASTER_USB3_0 4
+#define SLAVE_A1NOC_SNOC 5
+
+#define MASTER_QDSS_BAM 0
+#define MASTER_QUP_2 1
+#define MASTER_CRYPTO 2
+#define MASTER_IPA 3
+#define MASTER_SP 4
+#define MASTER_QDSS_ETR 5
+#define MASTER_QDSS_ETR_1 6
+#define MASTER_SDCC_2 7
+#define SLAVE_A2NOC_SNOC 8
+
+#define MASTER_QUP_CORE_0 0
+#define MASTER_QUP_CORE_1 1
+#define MASTER_QUP_CORE_2 2
+#define SLAVE_QUP_CORE_0 3
+#define SLAVE_QUP_CORE_1 4
+#define SLAVE_QUP_CORE_2 5
+
+#define MASTER_CNOC_CFG 0
+#define SLAVE_AHB2PHY_SOUTH 1
+#define SLAVE_AHB2PHY_NORTH 2
+#define SLAVE_APPSS 3
+#define SLAVE_CAMERA_CFG 4
+#define SLAVE_CLK_CTL 5
+#define SLAVE_RBCPR_CX_CFG 6
+#define SLAVE_RBCPR_MMCX_CFG 7
+#define SLAVE_RBCPR_MXA_CFG 8
+#define SLAVE_RBCPR_MXC_CFG 9
+#define SLAVE_CPR_NSPCX 10
+#define SLAVE_CRYPTO_0_CFG 11
+#define SLAVE_CX_RDPM 12
+#define SLAVE_DISPLAY_CFG 13
+#define SLAVE_GFX3D_CFG 14
+#define SLAVE_I2C 15
+#define SLAVE_IMEM_CFG 16
+#define SLAVE_IPA_CFG 17
+#define SLAVE_IPC_ROUTER_CFG 18
+#define SLAVE_CNOC_MSS 19
+#define SLAVE_MX_RDPM 20
+#define SLAVE_PCIE_0_CFG 21
+#define SLAVE_PCIE_1_CFG 22
+#define SLAVE_PDM 23
+#define SLAVE_PIMEM_CFG 24
+#define SLAVE_PRNG 25
+#define SLAVE_QDSS_CFG 26
+#define SLAVE_QSPI_0 27
+#define SLAVE_QUP_1 28
+#define SLAVE_QUP_2 29
+#define SLAVE_SDCC_2 30
+#define SLAVE_SDCC_4 31
+#define SLAVE_SPSS_CFG 32
+#define SLAVE_TCSR 33
+#define SLAVE_TLMM 34
+#define SLAVE_UFS_MEM_CFG 35
+#define SLAVE_USB3_0 36
+#define SLAVE_VENUS_CFG 37
+#define SLAVE_VSENSE_CTRL_CFG 38
+#define SLAVE_LPASS_QTB_CFG 39
+#define SLAVE_CNOC_MNOC_CFG 40
+#define SLAVE_NSP_QTB_CFG 41
+#define SLAVE_PCIE_ANOC_CFG 42
+#define SLAVE_QDSS_STM 43
+#define SLAVE_TCU 44
+
+#define MASTER_GEM_NOC_CNOC 0
+#define MASTER_GEM_NOC_PCIE_SNOC 1
+#define SLAVE_AOSS 2
+#define SLAVE_TME_CFG 3
+#define SLAVE_CNOC_CFG 4
+#define SLAVE_DDRSS_CFG 5
+#define SLAVE_BOOT_IMEM 6
+#define SLAVE_IMEM 7
+#define SLAVE_PCIE_0 8
+#define SLAVE_PCIE_1 9
+
+#define MASTER_GPU_TCU 0
+#define MASTER_SYS_TCU 1
+#define MASTER_APPSS_PROC 2
+#define MASTER_GFX3D 3
+#define MASTER_LPASS_GEM_NOC 4
+#define MASTER_MSS_PROC 5
+#define MASTER_MNOC_HF_MEM_NOC 6
+#define MASTER_MNOC_SF_MEM_NOC 7
+#define MASTER_COMPUTE_NOC 8
+#define MASTER_ANOC_PCIE_GEM_NOC 9
+#define MASTER_SNOC_GC_MEM_NOC 10
+#define MASTER_SNOC_SF_MEM_NOC 11
+#define SLAVE_GEM_NOC_CNOC 12
+#define SLAVE_LLCC 13
+#define SLAVE_MEM_NOC_PCIE_SNOC 14
+#define MASTER_MNOC_HF_MEM_NOC_DISP 15
+#define MASTER_ANOC_PCIE_GEM_NOC_DISP 16
+#define SLAVE_LLCC_DISP 17
+#define MASTER_MNOC_HF_MEM_NOC_CAM_IFE_0 18
+#define MASTER_MNOC_SF_MEM_NOC_CAM_IFE_0 19
+#define MASTER_ANOC_PCIE_GEM_NOC_CAM_IFE_0 20
+#define SLAVE_LLCC_CAM_IFE_0 21
+#define MASTER_MNOC_HF_MEM_NOC_CAM_IFE_1 22
+#define MASTER_MNOC_SF_MEM_NOC_CAM_IFE_1 23
+#define MASTER_ANOC_PCIE_GEM_NOC_CAM_IFE_1 24
+#define SLAVE_LLCC_CAM_IFE_1 25
+#define MASTER_MNOC_HF_MEM_NOC_CAM_IFE_2 26
+#define MASTER_MNOC_SF_MEM_NOC_CAM_IFE_2 27
+#define MASTER_ANOC_PCIE_GEM_NOC_CAM_IFE_2 28
+#define SLAVE_LLCC_CAM_IFE_2 29
+
+#define MASTER_LPIAON_NOC 0
+#define SLAVE_LPASS_GEM_NOC 1
+
+#define MASTER_LPASS_LPINOC 0
+#define SLAVE_LPIAON_NOC_LPASS_AG_NOC 1
+
+#define MASTER_LPASS_PROC 0
+#define SLAVE_LPICX_NOC_LPIAON_NOC 1
+
+#define MASTER_LLCC 0
+#define SLAVE_EBI1 1
+#define MASTER_LLCC_DISP 2
+#define SLAVE_EBI1_DISP 3
+#define MASTER_LLCC_CAM_IFE_0 4
+#define SLAVE_EBI1_CAM_IFE_0 5
+#define MASTER_LLCC_CAM_IFE_1 6
+#define SLAVE_EBI1_CAM_IFE_1 7
+#define MASTER_LLCC_CAM_IFE_2 8
+#define SLAVE_EBI1_CAM_IFE_2 9
+
+#define MASTER_CAMNOC_HF 0
+#define MASTER_CAMNOC_ICP 1
+#define MASTER_CAMNOC_SF 2
+#define MASTER_MDP 3
+#define MASTER_CDSP_HCP 4
+#define MASTER_VIDEO 5
+#define MASTER_VIDEO_CV_PROC 6
+#define MASTER_VIDEO_PROC 7
+#define MASTER_VIDEO_V_PROC 8
+#define MASTER_CNOC_MNOC_CFG 9
+#define SLAVE_MNOC_HF_MEM_NOC 10
+#define SLAVE_MNOC_SF_MEM_NOC 11
+#define SLAVE_SERVICE_MNOC 12
+#define MASTER_MDP_DISP 13
+#define SLAVE_MNOC_HF_MEM_NOC_DISP 14
+#define MASTER_CAMNOC_HF_CAM_IFE_0 15
+#define MASTER_CAMNOC_ICP_CAM_IFE_0 16
+#define MASTER_CAMNOC_SF_CAM_IFE_0 17
+#define SLAVE_MNOC_HF_MEM_NOC_CAM_IFE_0 18
+#define SLAVE_MNOC_SF_MEM_NOC_CAM_IFE_0 19
+#define MASTER_CAMNOC_HF_CAM_IFE_1 20
+#define MASTER_CAMNOC_ICP_CAM_IFE_1 21
+#define MASTER_CAMNOC_SF_CAM_IFE_1 22
+#define SLAVE_MNOC_HF_MEM_NOC_CAM_IFE_1 23
+#define SLAVE_MNOC_SF_MEM_NOC_CAM_IFE_1 24
+#define MASTER_CAMNOC_HF_CAM_IFE_2 25
+#define MASTER_CAMNOC_ICP_CAM_IFE_2 26
+#define MASTER_CAMNOC_SF_CAM_IFE_2 27
+#define SLAVE_MNOC_HF_MEM_NOC_CAM_IFE_2 28
+#define SLAVE_MNOC_SF_MEM_NOC_CAM_IFE_2 29
+
+#define MASTER_CDSP_PROC 0
+#define SLAVE_CDSP_MEM_NOC 1
+
+#define MASTER_PCIE_ANOC_CFG 0
+#define MASTER_PCIE_0 1
+#define MASTER_PCIE_1 2
+#define SLAVE_ANOC_PCIE_GEM_NOC 3
+#define SLAVE_SERVICE_PCIE_ANOC 4
+
+#define MASTER_GIC_AHB 0
+#define MASTER_A1NOC_SNOC 1
+#define MASTER_A2NOC_SNOC 2
+#define MASTER_GIC 3
+#define SLAVE_SNOC_GEM_NOC_GC 4
+#define SLAVE_SNOC_GEM_NOC_SF 5
+
+#endif
diff --git a/include/dt-bindings/interrupt-controller/apple-aic.h b/include/dt-bindings/interrupt-controller/apple-aic.h
new file mode 100644
index 000000000000..bf3aac0e5491
--- /dev/null
+++ b/include/dt-bindings/interrupt-controller/apple-aic.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_APPLE_AIC_H
+#define _DT_BINDINGS_INTERRUPT_CONTROLLER_APPLE_AIC_H
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+#define AIC_IRQ 0
+#define AIC_FIQ 1
+
+#define AIC_TMR_HV_PHYS 0
+#define AIC_TMR_HV_VIRT 1
+#define AIC_TMR_GUEST_PHYS 2
+#define AIC_TMR_GUEST_VIRT 3
+#define AIC_CPU_PMU_E 4
+#define AIC_CPU_PMU_P 5
+
+#endif
diff --git a/include/dt-bindings/interrupt-controller/arm-gic.h b/include/dt-bindings/interrupt-controller/arm-gic.h
index d4110d5caa3e..35b6f69b7db6 100644
--- a/include/dt-bindings/interrupt-controller/arm-gic.h
+++ b/include/dt-bindings/interrupt-controller/arm-gic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* This header provides constants for the ARM GIC.
*/
diff --git a/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h b/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
new file mode 100644
index 000000000000..f315d5a7f5ee
--- /dev/null
+++ b/include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_
+#define _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_
+
+#define ASPEED_SCU_IC_VGA_CURSOR_CHANGE 0
+#define ASPEED_SCU_IC_VGA_SCRATCH_REG_CHANGE 1
+
+#define ASPEED_AST2500_SCU_IC_PCIE_RESET_LO_TO_HI 2
+#define ASPEED_AST2500_SCU_IC_PCIE_RESET_HI_TO_LO 3
+#define ASPEED_AST2500_SCU_IC_LPC_RESET_LO_TO_HI 4
+#define ASPEED_AST2500_SCU_IC_LPC_RESET_HI_TO_LO 5
+#define ASPEED_AST2500_SCU_IC_ISSUE_MSI 6
+
+#define ASPEED_AST2600_SCU_IC0_PCIE_PERST_LO_TO_HI 2
+#define ASPEED_AST2600_SCU_IC0_PCIE_PERST_HI_TO_LO 3
+#define ASPEED_AST2600_SCU_IC0_PCIE_RCRST_LO_TO_HI 4
+#define ASPEED_AST2600_SCU_IC0_PCIE_RCRST_HI_TO_LO 5
+
+#define ASPEED_AST2600_SCU_IC1_LPC_RESET_LO_TO_HI 0
+#define ASPEED_AST2600_SCU_IC1_LPC_RESET_HI_TO_LO 1
+
+#endif /* _DT_BINDINGS_INTERRUPT_CONTROLLER_ASPEED_SCU_IC_H_ */
diff --git a/include/dt-bindings/interrupt-controller/irq-st.h b/include/dt-bindings/interrupt-controller/irq-st.h
index 4c59aceb9be0..9c9c8e2b808a 100644
--- a/include/dt-bindings/interrupt-controller/irq-st.h
+++ b/include/dt-bindings/interrupt-controller/irq-st.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/irqchip/irq-st.h
*
* Copyright (C) 2014 STMicroelectronics – All Rights Reserved
*
* Author: Lee Jones <lee.jones@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ST_H
diff --git a/include/dt-bindings/interrupt-controller/irq.h b/include/dt-bindings/interrupt-controller/irq.h
index 33a1003c55aa..9e3d183e1381 100644
--- a/include/dt-bindings/interrupt-controller/irq.h
+++ b/include/dt-bindings/interrupt-controller/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* This header provides constants for most IRQ bindings.
*
diff --git a/include/dt-bindings/interrupt-controller/irqc-rzg2l.h b/include/dt-bindings/interrupt-controller/irqc-rzg2l.h
new file mode 100644
index 000000000000..34ce778885a1
--- /dev/null
+++ b/include/dt-bindings/interrupt-controller/irqc-rzg2l.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for Renesas RZ/G2L family IRQC bindings.
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_IRQC_RZG2L_H
+#define __DT_BINDINGS_IRQC_RZG2L_H
+
+/* NMI maps to SPI0 */
+#define RZG2L_NMI 0
+
+/* IRQ0-7 map to SPI1-8 */
+#define RZG2L_IRQ0 1
+#define RZG2L_IRQ1 2
+#define RZG2L_IRQ2 3
+#define RZG2L_IRQ3 4
+#define RZG2L_IRQ4 5
+#define RZG2L_IRQ5 6
+#define RZG2L_IRQ6 7
+#define RZG2L_IRQ7 8
+
+#endif /* __DT_BINDINGS_IRQC_RZG2L_H */
diff --git a/include/dt-bindings/interrupt-controller/mips-gic.h b/include/dt-bindings/interrupt-controller/mips-gic.h
index cf35a577e371..bd45cee0c3f0 100644
--- a/include/dt-bindings/interrupt-controller/mips-gic.h
+++ b/include/dt-bindings/interrupt-controller/mips-gic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_MIPS_GIC_H
#define _DT_BINDINGS_INTERRUPT_CONTROLLER_MIPS_GIC_H
diff --git a/include/dt-bindings/interrupt-controller/mvebu-icu.h b/include/dt-bindings/interrupt-controller/mvebu-icu.h
new file mode 100644
index 000000000000..bb5217c64206
--- /dev/null
+++ b/include/dt-bindings/interrupt-controller/mvebu-icu.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for the MVEBU ICU driver.
+ */
+
+#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_MVEBU_ICU_H
+#define _DT_BINDINGS_INTERRUPT_CONTROLLER_MVEBU_ICU_H
+
+/* interrupt specifier cell 0 */
+
+#define ICU_GRP_NSR 0x0
+#define ICU_GRP_SR 0x1
+#define ICU_GRP_SEI 0x4
+#define ICU_GRP_REI 0x5
+
+#endif
diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h
index 7958bec7de8c..9a0d33d027ff 100644
--- a/include/dt-bindings/leds/common.h
+++ b/include/dt-bindings/leds/common.h
@@ -1,9 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides macros for the common LEDs device tree bindings.
*
* Copyright (C) 2015, Samsung Electronics Co., Ltd.
- *
* Author: Jacek Anaszewski <j.anaszewski@samsung.com>
+ *
+ * Copyright (C) 2019 Jacek Anaszewski <jacek.anaszewski@gmail.com>
+ * Copyright (C) 2020 Pavel Machek <pavel@ucw.cz>
*/
#ifndef __DT_BINDINGS_LEDS_H
@@ -18,4 +21,86 @@
#define LEDS_BOOST_ADAPTIVE 1
#define LEDS_BOOST_FIXED 2
+/* Standard LED colors */
+#define LED_COLOR_ID_WHITE 0
+#define LED_COLOR_ID_RED 1
+#define LED_COLOR_ID_GREEN 2
+#define LED_COLOR_ID_BLUE 3
+#define LED_COLOR_ID_AMBER 4
+#define LED_COLOR_ID_VIOLET 5
+#define LED_COLOR_ID_YELLOW 6
+#define LED_COLOR_ID_IR 7
+#define LED_COLOR_ID_MULTI 8 /* For multicolor LEDs */
+#define LED_COLOR_ID_RGB 9 /* For multicolor LEDs that can do arbitrary color,
+ so this would include RGBW and similar */
+#define LED_COLOR_ID_PURPLE 10
+#define LED_COLOR_ID_ORANGE 11
+#define LED_COLOR_ID_PINK 12
+#define LED_COLOR_ID_CYAN 13
+#define LED_COLOR_ID_LIME 14
+#define LED_COLOR_ID_MAX 15
+
+/* Standard LED functions */
+/* Keyboard LEDs, usually it would be input4::capslock etc. */
+/* Obsolete equivalent: "shift-key-light" */
+#define LED_FUNCTION_CAPSLOCK "capslock"
+#define LED_FUNCTION_SCROLLLOCK "scrolllock"
+#define LED_FUNCTION_NUMLOCK "numlock"
+/* Obsolete equivalents: "tpacpi::thinklight" (IBM/Lenovo Thinkpads),
+ "lp5523:kb{1,2,3,4,5,6}" (Nokia N900) */
+#define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight"
+
+/* System LEDs, usually found on system body.
+ platform::mute (etc) is sometimes seen, :mute would be better */
+#define LED_FUNCTION_POWER "power"
+#define LED_FUNCTION_DISK "disk"
+
+/* Obsolete: "platform:*:charging" (allwinner sun50i) */
+#define LED_FUNCTION_CHARGING "charging"
+/* Used RGB notification LEDs common on phones.
+ Obsolete equivalents: "status-led:{red,green,blue}" (Motorola Droid 4),
+ "lp5523:{r,g,b}" (Nokia N900) */
+#define LED_FUNCTION_STATUS "status"
+
+#define LED_FUNCTION_MICMUTE "micmute"
+#define LED_FUNCTION_MUTE "mute"
+
+/* Used for player LEDs as found on game controllers from e.g. Nintendo, Sony. */
+#define LED_FUNCTION_PLAYER1 "player-1"
+#define LED_FUNCTION_PLAYER2 "player-2"
+#define LED_FUNCTION_PLAYER3 "player-3"
+#define LED_FUNCTION_PLAYER4 "player-4"
+#define LED_FUNCTION_PLAYER5 "player-5"
+
+/* Miscelleaus functions. Use functions above if you can. */
+#define LED_FUNCTION_ACTIVITY "activity"
+#define LED_FUNCTION_ALARM "alarm"
+#define LED_FUNCTION_BACKLIGHT "backlight"
+#define LED_FUNCTION_BLUETOOTH "bluetooth"
+#define LED_FUNCTION_BOOT "boot"
+#define LED_FUNCTION_CPU "cpu"
+#define LED_FUNCTION_DEBUG "debug"
+#define LED_FUNCTION_DISK_ACTIVITY "disk-activity"
+#define LED_FUNCTION_DISK_ERR "disk-err"
+#define LED_FUNCTION_DISK_READ "disk-read"
+#define LED_FUNCTION_DISK_WRITE "disk-write"
+#define LED_FUNCTION_FAULT "fault"
+#define LED_FUNCTION_FLASH "flash"
+#define LED_FUNCTION_HEARTBEAT "heartbeat"
+#define LED_FUNCTION_INDICATOR "indicator"
+#define LED_FUNCTION_LAN "lan"
+#define LED_FUNCTION_MAIL "mail"
+#define LED_FUNCTION_MTD "mtd"
+#define LED_FUNCTION_PANIC "panic"
+#define LED_FUNCTION_PROGRAMMING "programming"
+#define LED_FUNCTION_RX "rx"
+#define LED_FUNCTION_SD "sd"
+#define LED_FUNCTION_STANDBY "standby"
+#define LED_FUNCTION_TORCH "torch"
+#define LED_FUNCTION_TX "tx"
+#define LED_FUNCTION_USB "usb"
+#define LED_FUNCTION_WAN "wan"
+#define LED_FUNCTION_WLAN "wlan"
+#define LED_FUNCTION_WPS "wps"
+
#endif /* __DT_BINDINGS_LEDS_H */
diff --git a/include/dt-bindings/leds/leds-ns2.h b/include/dt-bindings/leds/leds-ns2.h
index 491c5f974a92..fd615749e703 100644
--- a/include/dt-bindings/leds/leds-ns2.h
+++ b/include/dt-bindings/leds/leds-ns2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DT_BINDINGS_LEDS_NS2_H
#define _DT_BINDINGS_LEDS_NS2_H
diff --git a/include/dt-bindings/leds/leds-pca955x.h b/include/dt-bindings/leds/leds-pca955x.h
new file mode 100644
index 000000000000..78cb7e979de7
--- /dev/null
+++ b/include/dt-bindings/leds/leds-pca955x.h
@@ -0,0 +1,16 @@
+/*
+ * This header provides constants for pca955x LED bindings.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef _DT_BINDINGS_LEDS_PCA955X_H
+#define _DT_BINDINGS_LEDS_PCA955X_H
+
+#define PCA955X_TYPE_NONE 0
+#define PCA955X_TYPE_LED 1
+#define PCA955X_TYPE_GPIO 2
+
+#endif /* _DT_BINDINGS_LEDS_PCA955X_H */
diff --git a/include/dt-bindings/leds/rt4831-backlight.h b/include/dt-bindings/leds/rt4831-backlight.h
new file mode 100644
index 000000000000..125c6351bba0
--- /dev/null
+++ b/include/dt-bindings/leds/rt4831-backlight.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for rt4831 backlight bindings.
+ *
+ * Copyright (C) 2020, Richtek Technology Corp.
+ * Author: ChiYuan Huang <cy_huang@richtek.com>
+ */
+
+#ifndef _DT_BINDINGS_RT4831_BACKLIGHT_H
+#define _DT_BINDINGS_RT4831_BACKLIGHT_H
+
+#define RT4831_BLOVPLVL_17V 0
+#define RT4831_BLOVPLVL_21V 1
+#define RT4831_BLOVPLVL_25V 2
+#define RT4831_BLOVPLVL_29V 3
+
+#define RT4831_BLED_CH1EN (1 << 0)
+#define RT4831_BLED_CH2EN (1 << 1)
+#define RT4831_BLED_CH3EN (1 << 2)
+#define RT4831_BLED_CH4EN (1 << 3)
+#define RT4831_BLED_ALLCHEN ((1 << 4) - 1)
+
+#endif /* _DT_BINDINGS_RT4831_BACKLIGHT_H */
diff --git a/include/dt-bindings/mailbox/mediatek,mt8188-gce.h b/include/dt-bindings/mailbox/mediatek,mt8188-gce.h
new file mode 100644
index 000000000000..119865787b47
--- /dev/null
+++ b/include/dt-bindings/mailbox/mediatek,mt8188-gce.h
@@ -0,0 +1,967 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ *
+ */
+#ifndef _DT_BINDINGS_GCE_MT8188_H
+#define _DT_BINDINGS_GCE_MT8188_H
+
+#define CMDQ_THR_PRIO_LOWEST 0
+#define CMDQ_THR_PRIO_1 1
+#define CMDQ_THR_PRIO_2 2
+#define CMDQ_THR_PRIO_3 3
+#define CMDQ_THR_PRIO_4 4
+#define CMDQ_THR_PRIO_5 5
+#define CMDQ_THR_PRIO_6 6
+#define CMDQ_THR_PRIO_HIGHEST 7
+
+#define SUBSYS_1400XXXX 0
+#define SUBSYS_1401XXXX 1
+#define SUBSYS_1402XXXX 2
+#define SUBSYS_1c00XXXX 3
+#define SUBSYS_1c01XXXX 4
+#define SUBSYS_1c02XXXX 5
+#define SUBSYS_1c10XXXX 6
+#define SUBSYS_1c11XXXX 7
+#define SUBSYS_1c12XXXX 8
+#define SUBSYS_14f0XXXX 9
+#define SUBSYS_14f1XXXX 10
+#define SUBSYS_14f2XXXX 11
+#define SUBSYS_1800XXXX 12
+#define SUBSYS_1801XXXX 13
+#define SUBSYS_1802XXXX 14
+#define SUBSYS_1803XXXX 15
+#define SUBSYS_1032XXXX 16
+#define SUBSYS_1033XXXX 17
+#define SUBSYS_1600XXXX 18
+#define SUBSYS_1601XXXX 19
+#define SUBSYS_14e0XXXX 20
+#define SUBSYS_1c20XXXX 21
+#define SUBSYS_1c30XXXX 22
+#define SUBSYS_1c40XXXX 23
+#define SUBSYS_1c50XXXX 24
+#define SUBSYS_1c60XXXX 25
+#define SUBSYS_NO_SUPPORT 99
+
+#define CMDQ_EVENT_IMG_SOF 0
+#define CMDQ_EVENT_IMG_TRAW0_CQ_THR_DONE_0 1
+#define CMDQ_EVENT_IMG_TRAW0_CQ_THR_DONE_1 2
+#define CMDQ_EVENT_IMG_TRAW0_CQ_THR_DONE_2 3
+#define CMDQ_EVENT_IMG_TRAW0_CQ_THR_DONE_3 4
+#define CMDQ_EVENT_IMG_TRAW0_CQ_THR_DONE_4 5
+#define CMDQ_EVENT_IMG_TRAW0_CQ_THR_DONE_5 6
+#define CMDQ_EVENT_IMG_TRAW0_CQ_THR_DONE_6 7
+#define CMDQ_EVENT_IMG_TRAW0_CQ_THR_DONE_7 8
+#define CMDQ_EVENT_IMG_TRAW0_CQ_THR_DONE_8 9
+#define CMDQ_EVENT_IMG_TRAW0_CQ_THR_DONE_9 10
+#define CMDQ_EVENT_IMG_TRAW0_DMA_ERROR_INT 11
+#define CMDQ_EVENT_IMG_TRAW1_CQ_THR_DONE_0 12
+#define CMDQ_EVENT_IMG_TRAW1_CQ_THR_DONE_1 13
+#define CMDQ_EVENT_IMG_TRAW1_CQ_THR_DONE_2 14
+#define CMDQ_EVENT_IMG_TRAW1_CQ_THR_DONE_3 15
+#define CMDQ_EVENT_IMG_TRAW1_CQ_THR_DONE_4 16
+#define CMDQ_EVENT_IMG_TRAW1_CQ_THR_DONE_5 17
+#define CMDQ_EVENT_IMG_TRAW1_CQ_THR_DONE_6 18
+#define CMDQ_EVENT_IMG_TRAW1_CQ_THR_DONE_7 19
+#define CMDQ_EVENT_IMG_TRAW1_CQ_THR_DONE_8 20
+#define CMDQ_EVENT_IMG_TRAW1_CQ_THR_DONE_9 21
+#define CMDQ_EVENT_IMG_TRAW1_DMA_ERROR_INT 22
+#define CMDQ_EVENT_IMG_ADL_RESERVED 23
+#define CMDQ_EVENT_IMG_DIP_CQ_THR_DONE_0 24
+#define CMDQ_EVENT_IMG_DIP_CQ_THR_DONE_1 25
+#define CMDQ_EVENT_IMG_DIP_CQ_THR_DONE_2 26
+#define CMDQ_EVENT_IMG_DIP_CQ_THR_DONE_3 27
+#define CMDQ_EVENT_IMG_DIP_CQ_THR_DONE_4 28
+#define CMDQ_EVENT_IMG_DIP_CQ_THR_DONE_5 29
+#define CMDQ_EVENT_IMG_DIP_CQ_THR_DONE_6 30
+#define CMDQ_EVENT_IMG_DIP_CQ_THR_DONE_7 31
+#define CMDQ_EVENT_IMG_DIP_CQ_THR_DONE_8 32
+#define CMDQ_EVENT_IMG_DIP_CQ_THR_DONE_9 33
+#define CMDQ_EVENT_IMG_DIP_DMA_ERR 34
+#define CMDQ_EVENT_IMG_DIP_NR_DMA_ERR 35
+#define CMDQ_EVENT_DIP_DUMMY_0 36
+#define CMDQ_EVENT_DIP_DUMMY_1 37
+#define CMDQ_EVENT_DIP_DUMMY_2 38
+#define CMDQ_EVENT_IMG_WPE_EIS_GCE_FRAME_DONE 39
+#define CMDQ_EVENT_IMG_WPE_EIS_DONE_SYNC_OUT 40
+#define CMDQ_EVENT_IMG_WPE_EIS_CQ_THR_DONE_0 41
+#define CMDQ_EVENT_IMG_WPE_EIS_CQ_THR_DONE_1 42
+#define CMDQ_EVENT_IMG_WPE_EIS_CQ_THR_DONE_2 43
+#define CMDQ_EVENT_IMG_WPE_EIS_CQ_THR_DONE_3 44
+#define CMDQ_EVENT_IMG_WPE_EIS_CQ_THR_DONE_4 45
+#define CMDQ_EVENT_IMG_WPE_EIS_CQ_THR_DONE_5 46
+#define CMDQ_EVENT_IMG_WPE_EIS_CQ_THR_DONE_6 47
+#define CMDQ_EVENT_IMG_WPE_EIS_CQ_THR_DONE_7 48
+#define CMDQ_EVENT_IMG_WPE_EIS_CQ_THR_DONE_8 49
+#define CMDQ_EVENT_IMG_WPE_EIS_CQ_THR_DONE_9 50
+#define CMDQ_EVENT_IMG_PQDIP_A_CQ_THR_DONE_0 51
+#define CMDQ_EVENT_IMG_PQDIP_A_CQ_THR_DONE_1 52
+#define CMDQ_EVENT_IMG_PQDIP_A_CQ_THR_DONE_2 53
+#define CMDQ_EVENT_IMG_PQDIP_A_CQ_THR_DONE_3 54
+#define CMDQ_EVENT_IMG_PQDIP_A_CQ_THR_DONE_4 55
+#define CMDQ_EVENT_IMG_PQDIP_A_CQ_THR_DONE_5 56
+#define CMDQ_EVENT_IMG_PQDIP_A_CQ_THR_DONE_6 57
+#define CMDQ_EVENT_IMG_PQDIP_A_CQ_THR_DONE_7 58
+#define CMDQ_EVENT_IMG_PQDIP_A_CQ_THR_DONE_8 59
+#define CMDQ_EVENT_IMG_PQDIP_A_CQ_THR_DONE_9 60
+#define CMDQ_EVENT_IMG_PQDIP_A_DMA_ERR 61
+#define CMDQ_EVENT_WPE0_DUMMY_0 62
+#define CMDQ_EVENT_WPE0_DUMMY_1 63
+#define CMDQ_EVENT_WPE0_DUMMY_2 64
+#define CMDQ_EVENT_IMG_WPE_TNR_GCE_FRAME_DONE 65
+#define CMDQ_EVENT_IMG_WPE_TNR_DONE_SYNC_OUT 66
+#define CMDQ_EVENT_IMG_WPE_TNR_CQ_THR_DONE_0 67
+#define CMDQ_EVENT_IMG_WPE_TNR_CQ_THR_DONE_1 68
+#define CMDQ_EVENT_IMG_WPE_TNR_CQ_THR_DONE_2 69
+#define CMDQ_EVENT_IMG_WPE_TNR_CQ_THR_DONE_3 70
+#define CMDQ_EVENT_IMG_WPE_TNR_CQ_THR_DONE_4 71
+#define CMDQ_EVENT_IMG_WPE_TNR_CQ_THR_DONE_5 72
+#define CMDQ_EVENT_IMG_WPE_TNR_CQ_THR_DONE_6 73
+#define CMDQ_EVENT_IMG_WPE_TNR_CQ_THR_DONE_7 74
+#define CMDQ_EVENT_IMG_WPE_TNR_CQ_THR_DONE_8 75
+#define CMDQ_EVENT_IMG_WPE_TNR_CQ_THR_DONE_9 76
+#define CMDQ_EVENT_IMG_PQDIP_B_CQ_THR_DONE_0 77
+#define CMDQ_EVENT_IMG_PQDIP_B_CQ_THR_DONE_1 78
+#define CMDQ_EVENT_IMG_PQDIP_B_CQ_THR_DONE_2 79
+#define CMDQ_EVENT_IMG_PQDIP_B_CQ_THR_DONE_3 80
+#define CMDQ_EVENT_IMG_PQDIP_B_CQ_THR_DONE_4 81
+#define CMDQ_EVENT_IMG_PQDIP_B_CQ_THR_DONE_5 82
+#define CMDQ_EVENT_IMG_PQDIP_B_CQ_THR_DONE_6 83
+#define CMDQ_EVENT_IMG_PQDIP_B_CQ_THR_DONE_7 84
+#define CMDQ_EVENT_IMG_PQDIP_B_CQ_THR_DONE_8 85
+#define CMDQ_EVENT_IMG_PQDIP_B_CQ_THR_DONE_9 86
+#define CMDQ_EVENT_IMG_PQDIP_B_DMA_ERR 87
+#define CMDQ_EVENT_WPE1_DUMMY_0 88
+#define CMDQ_EVENT_WPE1_DUMMY_1 89
+#define CMDQ_EVENT_WPE1_DUMMY_2 90
+#define CMDQ_EVENT_IMG_WPE_LITE_GCE_FRAME_DONE 91
+#define CMDQ_EVENT_IMG_WPE_LITE_DONE_SYNC_OUT 92
+#define CMDQ_EVENT_IMG_WPE_LITE_CQ_THR_DONE_0 93
+#define CMDQ_EVENT_IMG_WPE_LITE_CQ_THR_DONE_1 94
+#define CMDQ_EVENT_IMG_WPE_LITE_CQ_THR_DONE_2 95
+#define CMDQ_EVENT_IMG_WPE_LITE_CQ_THR_DONE_3 96
+#define CMDQ_EVENT_IMG_WPE_LITE_CQ_THR_DONE_4 97
+#define CMDQ_EVENT_IMG_WPE_LITE_CQ_THR_DONE_5 98
+#define CMDQ_EVENT_IMG_WPE_LITE_CQ_THR_DONE_6 99
+#define CMDQ_EVENT_IMG_WPE_LITE_CQ_THR_DONE_7 100
+#define CMDQ_EVENT_IMG_WPE_LITE_CQ_THR_DONE_8 101
+#define CMDQ_EVENT_IMG_WPE_LITE_CQ_THR_DONE_9 102
+#define CMDQ_EVENT_IMG_XTRAW_CQ_THR_DONE_0 103
+#define CMDQ_EVENT_IMG_XTRAW_CQ_THR_DONE_1 104
+#define CMDQ_EVENT_IMG_XTRAW_CQ_THR_DONE_2 105
+#define CMDQ_EVENT_IMG_XTRAW_CQ_THR_DONE_3 106
+#define CMDQ_EVENT_IMG_XTRAW_CQ_THR_DONE_4 107
+#define CMDQ_EVENT_IMG_XTRAW_CQ_THR_DONE_5 108
+#define CMDQ_EVENT_IMG_XTRAW_CQ_THR_DONE_6 109
+#define CMDQ_EVENT_IMG_XTRAW_CQ_THR_DONE_7 110
+#define CMDQ_EVENT_IMG_XTRAW_CQ_THR_DONE_8 111
+#define CMDQ_EVENT_IMG_XTRAW_CQ_THR_DONE_9 112
+#define CMDQ_EVENT_IMG_XTRAW_DMA_ERR_EVENT 113
+#define CMDQ_EVENT_WPE2_DUMMY_0 114
+#define CMDQ_EVENT_WPE2_DUMMY_1 115
+#define CMDQ_EVENT_WPE2_DUMMY_2 116
+#define CMDQ_EVENT_IMG_IMGSYS_IPE_DUMMY 117
+#define CMDQ_EVENT_IMG_IMGSYS_IPE_FDVT_DONE 118
+#define CMDQ_EVENT_IMG_IMGSYS_IPE_ME_DONE 119
+#define CMDQ_EVENT_IMG_IMGSYS_IPE_DVS_DONE 120
+#define CMDQ_EVENT_IMG_IMGSYS_IPE_DVP_DONE 121
+#define CMDQ_EVENT_FDVT1_RESERVED 122
+#define CMDQ_EVENT_IMG_ENG_EVENT 123
+#define CMDQ_EVENT_CAMSUBA_SW_PASS1_DONE 129
+#define CMDQ_EVENT_CAMSUBB_SW_PASS1_DONE 130
+#define CMDQ_EVENT_CAMSUBC_SW_PASS1_DONE 131
+#define CMDQ_EVENT_GCAMSV_A_1_SW_PASS1_DONE 132
+#define CMDQ_EVENT_GCAMSV_A_2_SW_PASS1_DONE 133
+#define CMDQ_EVENT_GCAMSV_B_1_SW_PASS1_DONE 134
+#define CMDQ_EVENT_GCAMSV_B_2_SW_PASS1_DONE 135
+#define CMDQ_EVENT_GCAMSV_C_1_SW_PASS1_DONE 136
+#define CMDQ_EVENT_GCAMSV_C_2_SW_PASS1_DONE 137
+#define CMDQ_EVENT_GCAMSV_D_1_SW_PASS1_DONE 138
+#define CMDQ_EVENT_GCAMSV_D_2_SW_PASS1_DONE 139
+#define CMDQ_EVENT_GCAMSV_E_1_SW_PASS1_DONE 140
+#define CMDQ_EVENT_GCAMSV_E_2_SW_PASS1_DONE 141
+#define CMDQ_EVENT_GCAMSV_F_1_SW_PASS1_DONE 142
+#define CMDQ_EVENT_GCAMSV_F_2_SW_PASS1_DONE 143
+#define CMDQ_EVENT_GCAMSV_G_1_SW_PASS1_DONE 144
+#define CMDQ_EVENT_GCAMSV_G_2_SW_PASS1_DONE 145
+#define CMDQ_EVENT_GCAMSV_H_1_SW_PASS1_DONE 146
+#define CMDQ_EVENT_GCAMSV_H_2_SW_PASS1_DONE 147
+#define CMDQ_EVENT_GCAMSV_I_1_SW_PASS1_DONE 148
+#define CMDQ_EVENT_GCAMSV_I_2_SW_PASS1_DONE 149
+#define CMDQ_EVENT_GCAMSV_J_1_SW_PASS1_DONE 150
+#define CMDQ_EVENT_GCAMSV_J_2_SW_PASS1_DONE 151
+#define CMDQ_EVENT_MRAW_0_SW_PASS1_DONE 152
+#define CMDQ_EVENT_MRAW_1_SW_PASS1_DONE 153
+#define CMDQ_EVENT_MRAW_2_SW_PASS1_DONE 154
+#define CMDQ_EVENT_MRAW_3_SW_PASS1_DONE 155
+#define CMDQ_EVENT_SENINF_CAM0_FIFO_FULL 156
+#define CMDQ_EVENT_SENINF_CAM1_FIFO_FULL 157
+#define CMDQ_EVENT_SENINF_CAM2_FIFO_FULL 158
+#define CMDQ_EVENT_SENINF_CAM3_FIFO_FULL 159
+#define CMDQ_EVENT_SENINF_CAM4_FIFO_FULL 160
+#define CMDQ_EVENT_SENINF_CAM5_FIFO_FULL 161
+#define CMDQ_EVENT_SENINF_CAM6_FIFO_FULL 162
+#define CMDQ_EVENT_SENINF_CAM7_FIFO_FULL 163
+#define CMDQ_EVENT_SENINF_CAM8_FIFO_FULL 164
+#define CMDQ_EVENT_SENINF_CAM9_FIFO_FULL 165
+#define CMDQ_EVENT_SENINF_CAM10_FIFO_FULL 166
+#define CMDQ_EVENT_SENINF_CAM11_FIFO_FULL 167
+#define CMDQ_EVENT_SENINF_CAM12_FIFO_FULL 168
+#define CMDQ_EVENT_SENINF_CAM13_FIFO_FULL 169
+#define CMDQ_EVENT_SENINF_CAM14_FIFO_FULL 170
+#define CMDQ_EVENT_SENINF_CAM15_FIFO_FULL 171
+#define CMDQ_EVENT_SENINF_CAM16_FIFO_FULL 172
+#define CMDQ_EVENT_SENINF_CAM17_FIFO_FULL 173
+#define CMDQ_EVENT_SENINF_CAM18_FIFO_FULL 174
+#define CMDQ_EVENT_SENINF_CAM19_FIFO_FULL 175
+#define CMDQ_EVENT_SENINF_CAM20_FIFO_FULL 176
+#define CMDQ_EVENT_SENINF_CAM21_FIFO_FULL 177
+#define CMDQ_EVENT_SENINF_CAM22_FIFO_FULL 178
+#define CMDQ_EVENT_SENINF_CAM23_FIFO_FULL 179
+#define CMDQ_EVENT_SENINF_CAM24_FIFO_FULL 180
+#define CMDQ_EVENT_SENINF_CAM25_FIFO_FULL 181
+#define CMDQ_EVENT_SENINF_CAM26_FIFO_FULL 182
+#define CMDQ_EVENT_TG_OVRUN_MRAW0_INT 183
+#define CMDQ_EVENT_TG_OVRUN_MRAW1_INT 184
+#define CMDQ_EVENT_TG_OVRUN_MRAW2_INT 185
+#define CMDQ_EVENT_TG_OVRUN_MRAW3_INT 186
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW0_INT 187
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW1_INT 188
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW2_INT 189
+#define CMDQ_EVENT_DMA_R1_ERROR_MRAW3_INT 190
+#define CMDQ_EVENT_PDA0_IRQO_EVENT_DONE_D1 191
+#define CMDQ_EVENT_PDA1_IRQO_EVENT_DONE_D1 192
+#define CMDQ_EVENT_CAM_SUBA_TG_INT1 193
+#define CMDQ_EVENT_CAM_SUBA_TG_INT2 194
+#define CMDQ_EVENT_CAM_SUBA_TG_INT3 195
+#define CMDQ_EVENT_CAM_SUBA_TG_INT4 196
+#define CMDQ_EVENT_CAM_SUBB_TG_INT1 197
+#define CMDQ_EVENT_CAM_SUBB_TG_INT2 198
+#define CMDQ_EVENT_CAM_SUBB_TG_INT3 199
+#define CMDQ_EVENT_CAM_SUBB_TG_INT4 200
+#define CMDQ_EVENT_CAM_SUBC_TG_INT1 201
+#define CMDQ_EVENT_CAM_SUBC_TG_INT2 202
+#define CMDQ_EVENT_CAM_SUBC_TG_INT3 203
+#define CMDQ_EVENT_CAM_SUBC_TG_INT4 204
+#define CMDQ_EVENT_CAM_SUBA_IMGO_R1_LOW_LATENCY_LINE_CNT_INT 205
+#define CMDQ_EVENT_CAM_SUBA_YUVO_R1_LOW_LATENCY_LINE_CNT_INT 206
+#define CMDQ_EVENT_CAM_SUBA_YUVO_R3_LOW_LATENCY_LINE_CNT_INT 207
+#define CMDQ_EVENT_CAM_SUBA_DRZS4NO_R1_LOW_LATENCY_LINE_CNT_INT 208
+#define CMDQ_EVENT_CAM_SUBB_IMGO_R1_LOW_LATENCY_LINE_CNT_INT 209
+#define CMDQ_EVENT_CAM_SUBB_YUVO_R1_LOW_LATENCY_LINE_CNT_INT 210
+#define CMDQ_EVENT_CAM_SUBB_YUVO_R3_LOW_LATENCY_LINE_CNT_INT 211
+#define CMDQ_EVENT_CAM_SUBB_DRZS4NO_R1_LOW_LATENCY_LINE_CNT_INT 212
+#define CMDQ_EVENT_CAM_SUBC_IMGO_R1_LOW_LATENCY_LINE_CNT_INT 213
+#define CMDQ_EVENT_CAM_SUBC_YUVO_R1_LOW_LATENCY_LINE_CNT_INT 214
+#define CMDQ_EVENT_CAM_SUBC_YUVO_R3_LOW_LATENCY_LINE_CNT_INT 215
+#define CMDQ_EVENT_CAM_SUBC_DRZS4NO_R1_LOW_LATENCY_LINE_CNT_INT 216
+#define CMDQ_EVENT_RAW_SEL_SOF_SUBA 217
+#define CMDQ_EVENT_RAW_SEL_SOF_SUBB 218
+#define CMDQ_EVENT_RAW_SEL_SOF_SUBC 219
+#define CMDQ_EVENT_CAM_SUBA_RING_BUFFER_OVERFLOW_INT_IN 220
+#define CMDQ_EVENT_CAM_SUBB_RING_BUFFER_OVERFLOW_INT_IN 221
+#define CMDQ_EVENT_CAM_SUBC_RING_BUFFER_OVERFLOW_INT_IN 222
+#define CMDQ_EVENT_VPP0_MDP_RDMA_SOF 256
+#define CMDQ_EVENT_VPP0_MDP_FG_SOF 257
+#define CMDQ_EVENT_VPP0_STITCH_SOF 258
+#define CMDQ_EVENT_VPP0_MDP_HDR_SOF 259
+#define CMDQ_EVENT_VPP0_MDP_AAL_SOF 260
+#define CMDQ_EVENT_VPP0_MDP_RSZ_IN_RSZ_SOF 261
+#define CMDQ_EVENT_VPP0_MDP_TDSHP_SOF 262
+#define CMDQ_EVENT_VPP0_DISP_COLOR_SOF 263
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_SOF 264
+#define CMDQ_EVENT_VPP0_VPP_PADDING_IN_PADDING_SOF 265
+#define CMDQ_EVENT_VPP0_MDP_TCC_IN_SOF 266
+#define CMDQ_EVENT_VPP0_MDP_WROT_SOF 267
+#define CMDQ_EVENT_VPP0_WARP0_MMSYS_TOP_RELAY_SOF_PRE 269
+#define CMDQ_EVENT_VPP0_WARP1_MMSYS_TOP_RELAY_SOF_PRE 270
+#define CMDQ_EVENT_VPP0_VPP1_MMSYS_TOP_RELAY_SOF 271
+#define CMDQ_EVENT_VPP0_VPP1_IN_MMSYS_TOP_RELAY_SOF_PRE 272
+#define CMDQ_EVENT_VPP0_DISP_RDMA_SOF 273
+#define CMDQ_EVENT_VPP0_DISP_WDMA_SOF 274
+#define CMDQ_EVENT_VPP0_MDP_HMS_SOF 275
+#define CMDQ_EVENT_VPP0_MDP_RDMA_FRAME_DONE 288
+#define CMDQ_EVENT_VPP0_MDP_FG_TILE_DONE 289
+#define CMDQ_EVENT_VPP0_STITCH_FRAME_DONE 290
+#define CMDQ_EVENT_VPP0_MDP_HDR_FRAME_DONE 291
+#define CMDQ_EVENT_VPP0_MDP_AAL_FRAME_DONE 292
+#define CMDQ_EVENT_VPP0_MDP_RSZ_FRAME_DONE 293
+#define CMDQ_EVENT_VPP0_MDP_TDSHP_FRAME_DONE 294
+#define CMDQ_EVENT_VPP0_DISP_COLOR_FRAME_DONE 295
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_FRAME_DONE 296
+#define CMDQ_EVENT_VPP0_VPP_PADDING_IN_PADDING_FRAME_DONE 297
+#define CMDQ_EVENT_VPP0_MDP_TCC_TCC_FRAME_DONE 298
+#define CMDQ_EVENT_VPP0_MDP_WROT_VIDO_WDONE 299
+#define CMDQ_EVENT_VPP0_DISP_RDMA_FRAME_DONE 305
+#define CMDQ_EVENT_VPP0_DISP_WDMA_FRAME_DONE 306
+#define CMDQ_EVENT_VPP0_MDP_HMS_FRAME_DONE 307
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_0 320
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_1 321
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_2 322
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_3 323
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_4 324
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_5 325
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_6 326
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_7 327
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_8 328
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_9 329
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_10 330
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_11 331
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_12 332
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_13 333
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_14 334
+#define CMDQ_EVENT_VPP0_DISP_MUTEX_STREAM_DONE_15 335
+#define CMDQ_EVENT_VPP0_DISP_RDMA_0_UNDERRUN 336
+#define CMDQ_EVENT_VPP0_DISP_RDMA_1_UNDERRUN 337
+#define CMDQ_EVENT_VPP0_U_MERGE4_UNDERRUN 338
+#define CMDQ_EVENT_VPP0_U_VPP_SPLIT_VIDEO_0_OVERFLOW 339
+#define CMDQ_EVENT_VPP0_U_VPP_SPLIT_VIDEO_1_OVERFLOW 340
+#define CMDQ_EVENT_VPP0_DSI_0_UNDERRUN 341
+#define CMDQ_EVENT_VPP0_DSI_1_UNDERRUN 342
+#define CMDQ_EVENT_VPP0_DP_INTF_0 343
+#define CMDQ_EVENT_VPP0_DP_INTF_1 344
+#define CMDQ_EVENT_VPP0_DPI_0 345
+#define CMDQ_EVENT_VPP0_DPI_1 346
+#define CMDQ_EVENT_VPP0_MDP_RDMA_SW_RST_DONE 352
+#define CMDQ_EVENT_VPP0_MDP_RDMA_PM_VALID_EVENT 353
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_FRAME_RESET_DONE_PULSE 354
+#define CMDQ_EVENT_VPP0_MDP_WROT_SW_RST_DONE 355
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_TARGET_MATCH_0 356
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_TARGET_MATCH_1 357
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_TARGET_MATCH_2 358
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_TARGET_MATCH_3 359
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_TARGET_MATCH_4 360
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_TARGET_MATCH_5 361
+#define CMDQ_EVENT_VPP0_DISP_OVL_NOAFBC_TARGET_MATCH_6 362
+#define CMDQ_EVENT_VPP0_DISP_RDMA_DISP_RDMA_VALID_EVENT 363
+#define CMDQ_EVENT_VPP0_DISP_RDMA_DISP_RDMA_TARGET_LINE_EVENT 364
+#define CMDQ_EVENT_VPP0_DISP_WDMA_SW_RST_DONE 365
+#define CMDQ_EVENT_VPP0_DISP_WDMA_WDMA_VALID_EVENT 366
+#define CMDQ_EVENT_VPP0_DISP_WDMA_WDMA_TARGET_LINE_EVENT 367
+#define CMDQ_EVENT_VPP1_HDMI_META_SOF 384
+#define CMDQ_EVENT_VPP1_DGI_SOF 385
+#define CMDQ_EVENT_VPP1_VPP_SPLIT_SOF 386
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_TCC_SOF 387
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RDMA_SOF 388
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RDMA_SOF 389
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RDMA_SOF 390
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_FG_SOF 391
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_FG_SOF 392
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_FG_SOF 393
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_HDR_SOF 394
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_HDR_SOF 395
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_HDR_SOF 396
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_AAL_SOF 397
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_AAL_SOF 398
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_AAL_SOF 399
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RSZ_SOF 400
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RSZ_SOF 401
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RSZ_SOF 402
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_TDSHP_SOF 403
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_TDSHP_SOF 404
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_TDSHP_SOF 405
+#define CMDQ_EVENT_VPP1_SVPP2_VPP_MERGE_SOF 406
+#define CMDQ_EVENT_VPP1_SVPP3_VPP_MERGE_SOF 407
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_COLOR_SOF 408
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_COLOR_SOF 409
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_COLOR_SOF 410
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_OVL_SOF 411
+#define CMDQ_EVENT_VPP1_SVPP1_VPP_PAD_SOF 412
+#define CMDQ_EVENT_VPP1_SVPP2_VPP_PAD_SOF 413
+#define CMDQ_EVENT_VPP1_SVPP3_VPP_PAD_SOF 414
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_WROT_SOF 415
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_SOF 416
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_SOF 417
+#define CMDQ_EVENT_VPP1_VPP0_DL_IRLY_SOF 418
+#define CMDQ_EVENT_VPP1_VPP0_DL_ORLY_SOF 419
+#define CMDQ_EVENT_VPP1_VDO0_DL_ORLY_0_SOF 420
+#define CMDQ_EVENT_VPP1_VDO0_DL_ORLY_1_SOF 421
+#define CMDQ_EVENT_VPP1_VDO1_DL_ORLY_0_SOF 422
+#define CMDQ_EVENT_VPP1_VDO1_DL_ORLY_1_SOF 423
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RDMA_FRAME_DONE 424
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RDMA_FRAME_DONE 425
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RDMA_FRAME_DONE 426
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_WROT_FRAME_DONE 427
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_FRAME_DONE 428
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_FRAME_DONE 429
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_OVL_FRAME_DONE 430
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_RSZ_FRAME_DONE 431
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_RSZ_FRAME_DONE 432
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_RSZ_FRAME_DONE 433
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_FG_TILE_DONE 434
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_FG_TILE_DONE 435
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_FG_TILE_DONE 436
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_HDR_FRAME_DONE 437
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_HDR_FRAME_DONE 438
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_HDR_FRAME_DONE 439
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_AAL_FRAME_DONE 440
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_AAL_FRAME_DONE 441
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_AAL_FRAME_DONE 442
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_TDSHP_FRAME_DONE 443
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_TDSHP_FRAME_DONE 444
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_TDSHP_FRAME_DONE 445
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_COLOR_FRAME_DONE 446
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_COLOR_FRAME_DONE 447
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_COLOR_FRAME_DONE 448
+#define CMDQ_EVENT_VPP1_SVPP1_VPP_PAD_FRAME_DONE 449
+#define CMDQ_EVENT_VPP1_SVPP2_VPP_PAD_FRAME_DONE 450
+#define CMDQ_EVENT_VPP1_SVPP3_VPP_PAD_FRAME_DONE 451
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_TCC_FRAME_DONE 452
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_0 456
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_1 457
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_2 458
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_3 459
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_4 460
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_5 461
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_6 462
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_7 463
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_8 464
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_9 465
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_10 466
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_11 467
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_12 468
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_13 469
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_14 470
+#define CMDQ_EVENT_VPP1_MUTEX_STREAM_DONE_GCE_EVENT_15 471
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_0 472
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_1 473
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_2 474
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_3 475
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_4 476
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_5 477
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_6 478
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_7 479
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_8 480
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_9 481
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_10 482
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_11 483
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_12 484
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_13 485
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_14 486
+#define CMDQ_EVENT_VPP1_MUTEX_BUF_UNDERRUN_GCE_EVENT_15 487
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_0 488
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_1 489
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_2 490
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_3 491
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_4 492
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_5 493
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_6 494
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_7 495
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_8 496
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_9 497
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_10 498
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_11 499
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_12 500
+#define CMDQ_EVENT_VPP1_DGI_SYNC_EVENT_13 501
+#define CMDQ_EVENT_VPP1_SVPP3_VPP_MERGE_GCE_EVENT 502
+#define CMDQ_EVENT_VPP1_SVPP2_VPP_MERGE_GCE_EVENT 503
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_OVL_GCE_EVENT 504
+#define CMDQ_EVENT_VPP1_VPP_SPLIT_DGI_GCE_EVENT 505
+#define CMDQ_EVENT_VPP1_VPP_SPLIT_HDMI_GCE_EVENT 506
+#define CMDQ_EVENT_VPP1_SVPP3_MDP_WROT_SW_RST_DONE_GCE_EVENT 507
+#define CMDQ_EVENT_VPP1_SVPP2_MDP_WROT_SW_RST_DONE_GCE_EVENT 508
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_WROT_SW_RST_DONE_GCE_EVENT 509
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_OVL_NEW_EVENT_0 510
+#define CMDQ_EVENT_VPP1_SVPP1_MDP_OVL_NEW_EVENT_1 511
+#define CMDQ_EVENT_VDO0_DISP_OVL0_SOF 512
+#define CMDQ_EVENT_VDO0_DISP_WDMA0_SOF 513
+#define CMDQ_EVENT_VDO0_DISP_RDMA0_SOF 514
+#define CMDQ_EVENT_VDO0_DISP_COLOR0_SOF 515
+#define CMDQ_EVENT_VDO0_DISP_CCORR0_SOF 516
+#define CMDQ_EVENT_VDO0_DISP_AAL0_SOF 517
+#define CMDQ_EVENT_VDO0_DISP_GAMMA0_SOF 518
+#define CMDQ_EVENT_VDO0_DISP_DITHER0_SOF 519
+#define CMDQ_EVENT_VDO0_DSI0_SOF 520
+#define CMDQ_EVENT_VDO0_DSC_WRAP0C0_SOF 521
+#define CMDQ_EVENT_VDO0_DISP_OVL1_SOF 522
+#define CMDQ_EVENT_VDO0_DISP_WDMA1_SOF 523
+#define CMDQ_EVENT_VDO0_DISP_RDMA1_SOF 524
+#define CMDQ_EVENT_VDO0_DISP_COLOR1_SOF 525
+#define CMDQ_EVENT_VDO0_DISP_CCORR1_SOF 526
+#define CMDQ_EVENT_VDO0_DISP_AAL1_SOF 527
+#define CMDQ_EVENT_VDO0_DISP_GAMMA1_SOF 528
+#define CMDQ_EVENT_VDO0_DISP_DITHER1_SOF 529
+#define CMDQ_EVENT_VDO0_DSI1_SOF 530
+#define CMDQ_EVENT_VDO0_DSC_WRAP0C1_SOF 531
+#define CMDQ_EVENT_VDO0_VPP_MERGE0_SOF 532
+#define CMDQ_EVENT_VDO0_DP_INTF0_SOF 533
+#define CMDQ_EVENT_VDO0_DISP_DPI0_SOF 534
+#define CMDQ_EVENT_VDO0_DISP_DPI1_SOF 535
+#define CMDQ_EVENT_VDO0_DISP_POSTMASK0_SOF 536
+#define CMDQ_EVENT_VDO0_MDP_WROT0_SOF 537
+#define CMDQ_EVENT_VDO0_DISP_RSZ0_SOF 538
+#define CMDQ_EVENT_VDO0_VPP1_DL_RELAY0_SOF 539
+#define CMDQ_EVENT_VDO0_VPP1_DL_RELAY1_SOF 540
+#define CMDQ_EVENT_VDO0_VDO1_DL_RELAY2_SOF 541
+#define CMDQ_EVENT_VDO0_VDO0_DL_RELAY3_SOF 542
+#define CMDQ_EVENT_VDO0_VDO0_DL_RELAY4_SOF 543
+#define CMDQ_EVENT_VDO0_DISP_PWM0_SOF 544
+#define CMDQ_EVENT_VDO0_DISP_PWM1_SOF 545
+#define CMDQ_EVENT_VDO0_DISP_OVL0_O_FRAME_DONE 546
+#define CMDQ_EVENT_VDO0_DISP_WDMA0_FRAME_DONE 547
+#define CMDQ_EVENT_VDO0_DISP_RDMA0_FRAME_DONE 548
+#define CMDQ_EVENT_VDO0_DISP_COLOR0_O_FRAME_DONE 549
+#define CMDQ_EVENT_VDO0_DISP_CCORR0_O_FRAME_DONE 550
+#define CMDQ_EVENT_VDO0_DISP_AAL0_O_FRAME_DONE 551
+#define CMDQ_EVENT_VDO0_DISP_GAMMA0_O_FRAME_DONE 552
+#define CMDQ_EVENT_VDO0_DISP_DITHER0_O_FRAME_DONE 553
+#define CMDQ_EVENT_VDO0_DSI0_FRAME_DONE 554
+#define CMDQ_EVENT_VDO0_DSC_WRAP0_O_FRAME_DONE_0 555
+#define CMDQ_EVENT_VDO0_DISP_OVL1_O_FRAME_DONE 556
+#define CMDQ_EVENT_VDO0_DISP_WDMA1_O_FRAME_DONE 557
+#define CMDQ_EVENT_VDO0_DISP_RDMA1_O_FRAME_DONE 558
+#define CMDQ_EVENT_VDO0_DISP_COLOR1_O_FRAME_DONE 559
+#define CMDQ_EVENT_VDO0_DISP_CCORR1_O_FRAME_DONE 560
+#define CMDQ_EVENT_VDO0_DISP_AAL1_O_FRAME_DONE 561
+#define CMDQ_EVENT_VDO0_DISP_GAMMA1_O_FRAME_DONE 562
+#define CMDQ_EVENT_VDO0_DISP_DITHER1_O_FRAME_DONE 563
+#define CMDQ_EVENT_VDO0_DSI1_FRAME_DONE 564
+#define CMDQ_EVENT_VDO0_DSC_WRAP0_O_FRAME_DONE_1 565
+#define CMDQ_EVENT_VDO0_DP_INTF0_FRAME_DONE 567
+#define CMDQ_EVENT_VDO0_DISP_DPI0_O_FRAME_DONE 568
+#define CMDQ_EVENT_VDO0_DISP_DPI1_O_FRAME_DONE 569
+#define CMDQ_EVENT_VDO0_DISP_POSTMASK0_O_FRAME_DONE 570
+#define CMDQ_EVENT_VDO0_MDP_WROT0_O_FRAME_DONE 571
+#define CMDQ_EVENT_VDO0_DISP_RSZ0_O_FRAME_DONE 572
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_0 574
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_1 575
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_2 576
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_3 577
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_4 578
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_5 579
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_6 580
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_7 581
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_8 582
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_9 583
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_10 584
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_11 585
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_12 586
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_13 587
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_14 588
+#define CMDQ_EVENT_VDO0_DISP_STREAM_DONE_15 589
+#define CMDQ_EVENT_VDO0_DISP_RDMA_0_UNDERRUN 590
+#define CMDQ_EVENT_VDO0_DISP_RDMA_1_UNDERRUN 591
+#define CMDQ_EVENT_VDO0_U_MERGE4_UNDERRUN 592
+#define CMDQ_EVENT_VDO0_DSI_0_UNDERRUN 595
+#define CMDQ_EVENT_VDO0_DSI_1_UNDERRUN 596
+#define CMDQ_EVENT_VDO0_DP_INTF_0 597
+#define CMDQ_EVENT_VDO0_DP_INTF_1 598
+#define CMDQ_EVENT_VDO0_DPI_0 599
+#define CMDQ_EVENT_VDO0_DPI_1 600
+#define CMDQ_EVENT_VDO0_DISP_SMIASSERT_ENG_EVENT 606
+#define CMDQ_EVENT_VDO0_DSI0_O_DSI_IRQ_EVENT_MM 607
+#define CMDQ_EVENT_VDO0_DSI0_TE_ENG_EVENT_MM 608
+#define CMDQ_EVENT_VDO0_DSI0_O_DSI_DONE_EVENT_MM 609
+#define CMDQ_EVENT_VDO0_DSI0_O_DSI_VACTL_EVENT_MM 610
+#define CMDQ_EVENT_VDO0_DSI1_O_DSI_IRQ_EVENT_MM 611
+#define CMDQ_EVENT_VDO0_DSI1_TE_ENG_EVENT_MM 612
+#define CMDQ_EVENT_VDO0_DSI1_O_DSI_DONE_EVENT_MM 613
+#define CMDQ_EVENT_VDO0_DSI1_O_DSI_VACTL_EVENT_MM 614
+#define CMDQ_EVENT_VDO0_DP_INTF0_O_DP_VSYNC_START_EVENT_MM 615
+#define CMDQ_EVENT_VDO0_DP_INTF0_O_DP_VSYNC_END_EVENT_MM 616
+#define CMDQ_EVENT_VDO0_DP_INTF0_O_DP_VDE_START_EVENT_MM 617
+#define CMDQ_EVENT_VDO0_DP_INTF0_O_DP_VDE_END_EVENT_MM 618
+#define CMDQ_EVENT_VDO0_DP_INTF0_O_VACT_TARGET_LINE_EVENT_MM 619
+#define CMDQ_EVENT_VDO0_DP_INTF0_O_LAST_SAFE_BLANK_EVENT_MM 620
+#define CMDQ_EVENT_VDO0_DP_INTF0_O_LAST_LINE_EVENT_MM 621
+#define CMDQ_EVENT_VDO0_DP_INTF0_O_TRIGGER_LOOP_CLEAR_EVENT_MM 622
+#define CMDQ_EVENT_VDO0_DP_INTF0_O_TARGET_LINE_0_EVENT_MM 623
+#define CMDQ_EVENT_VDO0_DP_INTF0_O_TARGET_LINE_1_EVENT_MM 624
+#define CMDQ_EVENT_VDO0_DISP_POSTMASK0_O_FRAME_RESET_DONE_PULSE 625
+#define CMDQ_EVENT_VDO0_VPP_MERGE0_O_VPP_MERGE_EVENT 626
+#define CMDQ_EVENT_VDO0_DISP_OVL0_O_FRAME_RESET_DONE_PULSE 627
+#define CMDQ_EVENT_VDO0_DISP_RDMA0_O_DISP_RDMA_TARGET_LINE_EVENT 628
+#define CMDQ_EVENT_VDO0_DISP_WDMA0_O_WDMA_TARGET_LINE_EVENT 629
+#define CMDQ_EVENT_VDO0_DISP_WDMA0_O_SW_RST_DONE 630
+#define CMDQ_EVENT_VDO0_DISP_OVL0_O_TARGET_MATCH_EVENT_0 631
+#define CMDQ_EVENT_VDO0_DISP_OVL0_O_TARGET_MATCH_EVENT_1 632
+#define CMDQ_EVENT_VDO0_DISP_OVL0_O_TARGET_MATCH_EVENT_2 633
+#define CMDQ_EVENT_VDO0_DISP_OVL0_O_TARGET_MATCH_EVENT_3 634
+#define CMDQ_EVENT_VDO0_DISP_OVL0_O_TARGET_MATCH_EVENT_4 635
+#define CMDQ_EVENT_VDO0_DISP_OVL0_O_TARGET_MATCH_EVENT_5 636
+#define CMDQ_EVENT_VDO0_DISP_OVL0_O_TARGET_MATCH_EVENT_6 637
+#define CMDQ_EVENT_VDO0_MDP_WROT0_O_SW_RST_DONE 638
+#define CMDQ_EVENT_VDO0_RESERVED 639
+#define CMDQ_EVENT_VDO1_MDP_RDMA0_SOF 640
+#define CMDQ_EVENT_VDO1_MDP_RDMA1_SOF 641
+#define CMDQ_EVENT_VDO1_MDP_RDMA2_SOF 642
+#define CMDQ_EVENT_VDO1_MDP_RDMA3_SOF 643
+#define CMDQ_EVENT_VDO1_MDP_RDMA4_SOF 644
+#define CMDQ_EVENT_VDO1_MDP_RDMA5_SOF 645
+#define CMDQ_EVENT_VDO1_MDP_RDMA6_SOF 646
+#define CMDQ_EVENT_VDO1_MDP_RDMA7_SOF 647
+#define CMDQ_EVENT_VDO1_DISP_PADDING0_SOF 648
+#define CMDQ_EVENT_VDO1_DISP_PADDING1_SOF 649
+#define CMDQ_EVENT_VDO1_DISP_PADDING2_SOF 650
+#define CMDQ_EVENT_VDO1_DISP_PADDING3_SOF 651
+#define CMDQ_EVENT_VDO1_DISP_PADDING4_SOF 652
+#define CMDQ_EVENT_VDO1_DISP_PADDING5_SOF 653
+#define CMDQ_EVENT_VDO1_DISP_PADDING6_SOF 654
+#define CMDQ_EVENT_VDO1_DISP_PADDING7_SOF 655
+#define CMDQ_EVENT_VDO1_DISP_RSZ0_SOF 656
+#define CMDQ_EVENT_VDO1_DISP_RSZ1_SOF 657
+#define CMDQ_EVENT_VDO1_DISP_RSZ2_SOF 658
+#define CMDQ_EVENT_VDO1_DISP_RSZ3_SOF 659
+#define CMDQ_EVENT_VDO1_VPP_MERGE0_SOF 660
+#define CMDQ_EVENT_VDO1_VPP_MERGE1_SOF 661
+#define CMDQ_EVENT_VDO1_VPP_MERGE2_SOF 662
+#define CMDQ_EVENT_VDO1_VPP_MERGE3_SOF 663
+#define CMDQ_EVENT_VDO1_VPP_MERGE4_SOF 664
+#define CMDQ_EVENT_VDO1_VPP2_DL_RELAY_SOF 665
+#define CMDQ_EVENT_VDO1_VPP3_DL_RELAY_SOF 666
+#define CMDQ_EVENT_VDO0_DSC_DL_ASYNC_SOF 667
+#define CMDQ_EVENT_VDO0_MERGE_DL_ASYNC_SOF 668
+#define CMDQ_EVENT_VDO1_OUT_DL_RELAY_SOF 669
+#define CMDQ_EVENT_VDO1_DISP_MIXER_SOF 670
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE0_SOF 671
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE1_SOF 672
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE0_SOF 673
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE1_SOF 674
+#define CMDQ_EVENT_VDO1_HDR_VDO_BE0_SOF 675
+#define CMDQ_EVENT_VDO1_HDR_MLOAD_SOF 676
+#define CMDQ_EVENT_VDO1_DPI0_EXT_SOF 677
+#define CMDQ_EVENT_VDO1_DPI1_EXT_SOF 678
+#define CMDQ_EVENT_VDO1_DP_INTF_EXT_EXT_SOF 679
+#define CMDQ_EVENT_VDO1_MDP_RDMA0_FRAME_DONE 680
+#define CMDQ_EVENT_VDO1_MDP_RDMA1_FRAME_DONE 681
+#define CMDQ_EVENT_VDO1_MDP_RDMA2_FRAME_DONE 682
+#define CMDQ_EVENT_VDO1_MDP_RDMA3_FRAME_DONE 683
+#define CMDQ_EVENT_VDO1_MDP_RDMA4_FRAME_DONE 684
+#define CMDQ_EVENT_VDO1_MDP_RDMA5_FRAME_DONE 685
+#define CMDQ_EVENT_VDO1_MDP_RDMA6_FRAME_DONE 686
+#define CMDQ_EVENT_VDO1_MDP_RDMA7_FRAME_DONE 687
+#define CMDQ_EVENT_VDO1_DISP_PADDING0_FRAME_DONE 688
+#define CMDQ_EVENT_VDO1_DISP_PADDING1_FRAME_DONE 689
+#define CMDQ_EVENT_VDO1_DISP_PADDING2_FRAME_DONE 690
+#define CMDQ_EVENT_VDO1_DISP_PADDING3_FRAME_DONE 691
+#define CMDQ_EVENT_VDO1_DISP_PADDING4_FRAME_DONE 692
+#define CMDQ_EVENT_VDO1_DISP_PADDING5_FRAME_DONE 693
+#define CMDQ_EVENT_VDO1_DISP_PADDING6_FRAME_DONE 694
+#define CMDQ_EVENT_VDO1_DISP_PADDING7_FRAME_DONE 695
+#define CMDQ_EVENT_VDO1_DISP_RSZ0_FRAME_DONE 696
+#define CMDQ_EVENT_VDO1_DISP_RSZ1_FRAME_DONE 697
+#define CMDQ_EVENT_VDO1_DISP_RSZ2_FRAME_DONE 698
+#define CMDQ_EVENT_VDO1_DISP_RSZ3_FRAME_DONE 699
+#define CMDQ_EVENT_VDO1_VPP_MERGE0_FRAME_DONE 700
+#define CMDQ_EVENT_VDO1_VPP_MERGE1_FRAME_DONE 701
+#define CMDQ_EVENT_VDO1_VPP_MERGE2_FRAME_DONE 702
+#define CMDQ_EVENT_VDO1_VPP_MERGE3_FRAME_DONE 703
+#define CMDQ_EVENT_VDO1_VPP_MERGE4_FRAME_DONE 704
+#define CMDQ_EVENT_VDO1_DPI0_FRAME_DONE 705
+#define CMDQ_EVENT_VDO1_DPI1_FRAME_DONE 706
+#define CMDQ_EVENT_VDO1_DP_INTF0_FRAME_DONE 707
+#define CMDQ_EVENT_VDO1_DISP_MIXER_FRAME_DONE_MM 708
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_0 709
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_1 710
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_2 711
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_3 712
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_4 713
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_5 714
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_6 715
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_7 716
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_8 717
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_9 718
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_10 719
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_11 720
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_12 721
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_13 722
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_14 723
+#define CMDQ_EVENT_VDO1_STREAM_DONE_ENG_15 724
+#define CMDQ_EVENT_VDO1_DISP_RDMA_0_UNDERRUN 725
+#define CMDQ_EVENT_VDO1_DISP_RDMA_1_UNDERRUN 726
+#define CMDQ_EVENT_VDO1_U_MERGE4_UNDERRUN 727
+#define CMDQ_EVENT_VDO1_U_VPP_SPLIT_VIDEO_0_OVERFLOW 728
+#define CMDQ_EVENT_VDO1_U_VPP_SPLIT_VIDEO_1_OVERFLOW 729
+#define CMDQ_EVENT_VDO1_DSI_0_UNDERRUN 730
+#define CMDQ_EVENT_VDO1_DSI_1_UNDERRUN 731
+#define CMDQ_EVENT_VDO1_DP_INTF_0 732
+#define CMDQ_EVENT_VDO1_DP_INTF_1 733
+#define CMDQ_EVENT_VDO1_DPI_0 734
+#define CMDQ_EVENT_VDO1_DPI_1 735
+#define CMDQ_EVENT_VDO1_MDP_RDMA0_SW_RST_DONE 741
+#define CMDQ_EVENT_VDO1_MDP_RDMA1_SW_RST_DONE 742
+#define CMDQ_EVENT_VDO1_MDP_RDMA2_SW_RST_DONE 743
+#define CMDQ_EVENT_VDO1_MDP_RDMA3_SW_RST_DONE 744
+#define CMDQ_EVENT_VDO1_MDP_RDMA4_SW_RST_DONE 745
+#define CMDQ_EVENT_VDO1_MDP_RDMA5_SW_RST_DONE 746
+#define CMDQ_EVENT_VDO1_MDP_RDMA6_SW_RST_DONE 747
+#define CMDQ_EVENT_VDO1_MDP_RDMA7_SW_RST_DONE 748
+#define CMDQ_EVENT_VDO1_DP0_VDE_END_ENG_EVENT_MM 749
+#define CMDQ_EVENT_VDO1_DP0_VDE_START_ENG_EVENT_MM 750
+#define CMDQ_EVENT_VDO1_DP0_VSYNC_END_ENG_EVENT_MM 751
+#define CMDQ_EVENT_VDO1_DP0_VSYNC_START_ENG_EVENT_MM 752
+#define CMDQ_EVENT_VDO1_DP0_TARGET_LINE_ENG_EVENT_MM 753
+#define CMDQ_EVENT_VDO1_VPP_MERGE0_EVENT 754
+#define CMDQ_EVENT_VDO1_VPP_MERGE1_EVENT 755
+#define CMDQ_EVENT_VDO1_VPP_MERGE2_EVENT 756
+#define CMDQ_EVENT_VDO1_VPP_MERGE3_EVENT 757
+#define CMDQ_EVENT_VDO1_VPP_MERGE4_EVENT 758
+#define CMDQ_EVENT_VDO1_HDMITX_EVENT 759
+#define CMDQ_EVENT_VDO1_HDR_VDO_BE0_ADL_TRIG_EVENT_MM 760
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE1_THDR_ADL_TRIG_EVENT_MM 761
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE1_DM_ADL_TRIG_EVENT_MM 762
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE0_THDR_ADL_TRIG_EVENT_MM 763
+#define CMDQ_EVENT_VDO1_HDR_GFX_FE0_DM_ADL_TRIG_EVENT_MM 764
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE1_ADL_TRIG_EVENT_MM 765
+#define CMDQ_EVENT_VDO1_HDR_VDO_FE1_AD0_TRIG_EVENT_MM 766
+#define CMDQ_EVENT_VDO1_DPI0_TARGET_LINE_1_EVENT_MM 767
+#define CMDQ_EVENT_HANDSHAKE_0 768
+#define CMDQ_EVENT_HANDSHAKE_1 769
+#define CMDQ_EVENT_HANDSHAKE_2 770
+#define CMDQ_EVENT_HANDSHAKE_3 771
+#define CMDQ_EVENT_HANDSHAKE_4 772
+#define CMDQ_EVENT_HANDSHAKE_5 773
+#define CMDQ_EVENT_HANDSHAKE_6 774
+#define CMDQ_EVENT_HANDSHAKE_7 775
+#define CMDQ_EVENT_HANDSHAKE_8 776
+#define CMDQ_EVENT_HANDSHAKE_9 777
+#define CMDQ_EVENT_HANDSHAKE_10 778
+#define CMDQ_EVENT_HANDSHAKE_11 779
+#define CMDQ_EVENT_HANDSHAKE_12 780
+#define CMDQ_EVENT_HANDSHAKE_13 781
+#define CMDQ_EVENT_HANDSHAKE_14 782
+#define CMDQ_EVENT_HANDSHAKE_15 783
+#define CMDQ_EVENT_VDEC_SOC_EVENT_0 800
+#define CMDQ_EVENT_VDEC_SOC_EVENT_1 801
+#define CMDQ_EVENT_VDEC_SOC_EVENT_2 802
+#define CMDQ_EVENT_VDEC_SOC_EVENT_3 803
+#define CMDQ_EVENT_VDEC_SOC_EVENT_4 804
+#define CMDQ_EVENT_VDEC_SOC_EVENT_5 805
+#define CMDQ_EVENT_VDEC_SOC_EVENT_6 806
+#define CMDQ_EVENT_VDEC_SOC_EVENT_7 807
+#define CMDQ_EVENT_VDEC_SOC_EVENT_8 808
+#define CMDQ_EVENT_VDEC_SOC_EVENT_9 809
+#define CMDQ_EVENT_VDEC_SOC_EVENT_10 810
+#define CMDQ_EVENT_VDEC_SOC_EVENT_11 811
+#define CMDQ_EVENT_VDEC_SOC_EVENT_12 812
+#define CMDQ_EVENT_VDEC_SOC_EVENT_13 813
+#define CMDQ_EVENT_VDEC_SOC_EVENT_14 814
+#define CMDQ_EVENT_VDEC_SOC_EVENT_15 815
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_0 832
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_1 833
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_2 834
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_3 835
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_4 836
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_5 837
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_6 838
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_7 839
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_8 840
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_9 841
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_10 842
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_11 843
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_12 844
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_13 845
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_14 846
+#define CMDQ_EVENT_VDEC_CORE0_EVENT_15 847
+#define CMDQ_EVENT_VENC_TOP_VENC_FRAME_DONE 865
+#define CMDQ_EVENT_VENC_TOP_VENC_PAUSE_DONE 866
+#define CMDQ_EVENT_VENC_TOP_JPGENC_DONE 867
+#define CMDQ_EVENT_VENC_TOP_VENC_MB_DONE 868
+#define CMDQ_EVENT_VENC_TOP_VENC_128BYTE_DONE 869
+#define CMDQ_EVENT_VENC_TOP_JPGDEC_DONE 870
+#define CMDQ_EVENT_VENC_TOP_VENC_SLICE_DONE 871
+#define CMDQ_EVENT_VENC_TOP_JPGDEC_INSUFF_DONE 872
+#define CMDQ_EVENT_VENC_TOP_WP_2ND_STAGE_DONE 874
+#define CMDQ_EVENT_VENC_TOP_WP_3RD_STAGE_DONE 875
+#define CMDQ_EVENT_VENC_TOP_PPS_HEADER_DONE 876
+#define CMDQ_EVENT_VENC_TOP_SPS_HEADER_DONE 877
+#define CMDQ_EVENT_VENC_TOP_VPS_HEADER_DONE 878
+#define CMDQ_EVENT_WPE_VPP0_WPE_GCE_FRAME_DONE 882
+#define CMDQ_EVENT_WPE_VPP0_WPE_DONE_SYNC_OUT 883
+#define CMDQ_EVENT_SVPP1_MDP_OVL_NEW_EVENT_2 896
+#define CMDQ_EVENT_SVPP1_MDP_OVL_NEW_EVENT_3 897
+#define CMDQ_EVENT_SVPP1_MDP_OVL_NEW_EVENT_4 898
+#define CMDQ_EVENT_SVPP1_MDP_OVL_NEW_EVENT_5 899
+#define CMDQ_EVENT_SVPP1_MDP_OVL_NEW_EVENT_6 900
+#define CMDQ_EVENT_VDO1_DPI0_TARGET_LINE_0_EVENT_MM 928
+#define CMDQ_EVENT_VDO1_DPI0_TRIGGER_LOOP_CLEAR_EVENT_MM 929
+#define CMDQ_EVENT_VDO1_DPI0_LAST_LINE_EVENT_MM 930
+#define CMDQ_EVENT_VDO1_DPI0_LAST_SAFE_BLANK_EVENT_MM 931
+#define CMDQ_EVENT_VDO1_DPI0_VSYNC_START_EVENT_MM 932
+#define CMDQ_EVENT_VDO1_DPI1_TARGET_LINE_1_EVENT_MM 933
+#define CMDQ_EVENT_VDO1_DPI1_TARGET_LINE_0_EVENT_MM 934
+#define CMDQ_EVENT_VDO1_DPI1_TRIGGER_LOOP_CLEAR_EVENT_MM 935
+#define CMDQ_EVENT_VDO1_DPI1_LAST_LINE_EVENT_MM 936
+#define CMDQ_EVENT_VDO1_DPI1_LAST_SAFE_BLANK_EVENT_MM 937
+#define CMDQ_EVENT_VDO1_DPI1_VSYNC_START_EVENT_MM 938
+#define CMDQ_EVENT_VDO1_DP_INTF_TARGET_LINE_1_EVENT_MM 939
+#define CMDQ_EVENT_VDO1_DP_INTF_TARGET_LINE_0_EVENT_MM 940
+#define CMDQ_EVENT_VDO1_DP_INTF_TRIGGER_LOOP_CLEAR_EVENT_MM 941
+#define CMDQ_EVENT_VDO1_DP_INTF_LAST_LINE_EVENT_MM 942
+#define CMDQ_EVENT_VDO1_DP_INTF_LAST_SAFE_BLANK_EVENT_MM 943
+#define CMDQ_EVENT_VBLANK_FALLING 946
+#define CMDQ_EVENT_VSC_FINISH 947
+#define CMDQ_EVENT_TPR_0 962
+#define CMDQ_EVENT_TPR_1 963
+#define CMDQ_EVENT_TPR_2 964
+#define CMDQ_EVENT_TPR_3 965
+#define CMDQ_EVENT_TPR_4 966
+#define CMDQ_EVENT_TPR_5 967
+#define CMDQ_EVENT_TPR_6 968
+#define CMDQ_EVENT_TPR_7 969
+#define CMDQ_EVENT_TPR_8 970
+#define CMDQ_EVENT_TPR_9 971
+#define CMDQ_EVENT_TPR_10 972
+#define CMDQ_EVENT_TPR_11 973
+#define CMDQ_EVENT_TPR_12 974
+#define CMDQ_EVENT_TPR_13 975
+#define CMDQ_EVENT_TPR_14 976
+#define CMDQ_EVENT_TPR_15 977
+#define CMDQ_EVENT_TPR_16 978
+#define CMDQ_EVENT_TPR_17 979
+#define CMDQ_EVENT_TPR_18 980
+#define CMDQ_EVENT_TPR_19 981
+#define CMDQ_EVENT_TPR_20 982
+#define CMDQ_EVENT_TPR_21 983
+#define CMDQ_EVENT_TPR_22 984
+#define CMDQ_EVENT_TPR_23 985
+#define CMDQ_EVENT_TPR_24 986
+#define CMDQ_EVENT_TPR_25 987
+#define CMDQ_EVENT_TPR_26 988
+#define CMDQ_EVENT_TPR_27 989
+#define CMDQ_EVENT_TPR_28 990
+#define CMDQ_EVENT_TPR_29 991
+#define CMDQ_EVENT_TPR_30 992
+#define CMDQ_EVENT_TPR_31 993
+#define CMDQ_EVENT_TPR_TIMEOUT_0 994
+#define CMDQ_EVENT_TPR_TIMEOUT_1 995
+#define CMDQ_EVENT_TPR_TIMEOUT_2 996
+#define CMDQ_EVENT_TPR_TIMEOUT_3 997
+#define CMDQ_EVENT_TPR_TIMEOUT_4 998
+#define CMDQ_EVENT_TPR_TIMEOUT_5 999
+#define CMDQ_EVENT_TPR_TIMEOUT_6 1000
+#define CMDQ_EVENT_TPR_TIMEOUT_7 1001
+#define CMDQ_EVENT_TPR_TIMEOUT_8 1002
+#define CMDQ_EVENT_TPR_TIMEOUT_9 1003
+#define CMDQ_EVENT_TPR_TIMEOUT_10 1004
+#define CMDQ_EVENT_TPR_TIMEOUT_11 1005
+#define CMDQ_EVENT_TPR_TIMEOUT_12 1006
+#define CMDQ_EVENT_TPR_TIMEOUT_13 1007
+#define CMDQ_EVENT_TPR_TIMEOUT_14 1008
+#define CMDQ_EVENT_TPR_TIMEOUT_15 1009
+#define CMDQ_EVENT_OUTPIN_0 1018
+#define CMDQ_EVENT_OUTPIN_1 1019
+
+#define CMDQ_SYNC_TOKEN_IMGSYS_WPE_EIS 124
+#define CMDQ_SYNC_TOKEN_IMGSYS_WPE_TNR 125
+#define CMDQ_SYNC_TOKEN_IMGSYS_WPE_LITE 126
+#define CMDQ_SYNC_TOKEN_IMGSYS_TRAW 127
+#define CMDQ_SYNC_TOKEN_IMGSYS_LTRAW 128
+#define CMDQ_SYNC_TOKEN_CAMSYS_POOL_1 223
+#define CMDQ_SYNC_TOKEN_CAMSYS_POOL_2 224
+#define CMDQ_SYNC_TOKEN_CAMSYS_POOL_3 225
+#define CMDQ_SYNC_TOKEN_CAMSYS_POOL_4 226
+#define CMDQ_SYNC_TOKEN_CAMSYS_POOL_5 227
+#define CMDQ_SYNC_TOKEN_CAMSYS_POOL_6 228
+#define CMDQ_SYNC_TOKEN_CAMSYS_POOL_7 229
+#define CMDQ_SYNC_TOKEN_CAMSYS_POOL_8 230
+#define CMDQ_SYNC_TOKEN_CAMSYS_POOL_9 231
+#define CMDQ_SYNC_TOKEN_CAMSYS_POOL_10 232
+#define CMDQ_SYNC_TOKEN_IMGSYS_XTRAW 233
+#define CMDQ_SYNC_TOKEN_IMGSYS_DIP 234
+#define CMDQ_SYNC_TOKEN_IMGSYS_PQDIP_A 235
+#define CMDQ_SYNC_TOKEN_IMGSYS_PQDIP_B 236
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_1 237
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_2 238
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_3 239
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_4 240
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_5 241
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_6 242
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_7 243
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_8 244
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_9 245
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_10 246
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_11 247
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_12 248
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_13 249
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_14 250
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_15 251
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_16 252
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_17 253
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_18 254
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_19 255
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_20 276
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_21 277
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_22 278
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_23 279
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_24 280
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_25 281
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_26 282
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_27 283
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_28 284
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_29 285
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_30 286
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_31 287
+#define CMDQ_SYNC_TOKEN_IPESYS_ME 300
+#define CMDQ_SYNC_TOKEN_IMGSYS_VSS_TRAW 301
+#define CMDQ_SYNC_TOKEN_IMGSYS_VSS_LTRAW 302
+#define CMDQ_SYNC_TOKEN_IMGSYS_VSS_XTRAW 303
+#define CMDQ_SYNC_TOKEN_IMGSYS_VSS_DIP 304
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_32 308
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_33 309
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_34 310
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_35 311
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_36 312
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_37 313
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_38 314
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_39 315
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_40 316
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_41 370
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_42 371
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_43 372
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_44 373
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_45 374
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_46 375
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_47 376
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_48 377
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_49 378
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_50 379
+#define CMDQ_SYNC_TOKEN_TZMP_ISP_WAIT 380
+#define CMDQ_SYNC_TOKEN_TZMP_ISP_SET 381
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_51 790
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_52 791
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_53 792
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_54 793
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_55 794
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_56 795
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_57 796
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_58 797
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_59 798
+#define CMDQ_SYNC_TOKEN_IMGSYS_POOL_60 799
+#define CMDQ_SYNC_TOKEN_PREBUILT_MDP_WAIT 816
+#define CMDQ_SYNC_TOKEN_PREBUILT_MDP_SET 817
+#define CMDQ_SYNC_TOKEN_PREBUILT_MDP_LOCK 818
+#define CMDQ_SYNC_TOKEN_PREBUILT_MML_WAIT 819
+#define CMDQ_SYNC_TOKEN_PREBUILT_MML_SET 820
+#define CMDQ_SYNC_TOKEN_PREBUILT_MML_LOCK 821
+#define CMDQ_SYNC_TOKEN_PREBUILT_VFMT_WAIT 822
+#define CMDQ_SYNC_TOKEN_PREBUILT_VFMT_SET 823
+#define CMDQ_SYNC_TOKEN_PREBUILT_VFMT_LOCK 824
+#define CMDQ_SYNC_TOKEN_PREBUILT_DISP_WAIT 825
+#define CMDQ_SYNC_TOKEN_PREBUILT_DISP_SET 826
+#define CMDQ_SYNC_TOKEN_PREBUILT_DISP_LOCK 827
+#define CMDQ_SYNC_TOKEN_CONFIG_DIRTY 848
+#define CMDQ_SYNC_TOKEN_STREAM_EOF 849
+#define CMDQ_SYNC_TOKEN_ESD_EOF 850
+#define CMDQ_SYNC_TOKEN_STREAM_BLOCK 851
+#define CMDQ_SYNC_TOKEN_CABC_EOF 852
+#define CMDQ_SYNC_TOKEN_VENC_INPUT_READY 853
+#define CMDQ_SYNC_TOKEN_VENC_EOF 854
+#define CMDQ_SYNC_TOKEN_SECURE_THR_EOF 855
+#define CMDQ_SYNC_TOKEN_USER_0 856
+#define CMDQ_SYNC_TOKEN_USER_1 857
+#define CMDQ_SYNC_TOKEN_POLL_MONITOR 858
+#define CMDQ_TOKEN_TPR_LOCK 859
+#define CMDQ_SYNC_TOKEN_MSS 860
+#define CMDQ_SYNC_TOKEN_MSF 861
+#define CMDQ_SYNC_TOKEN_GPR_SET_0 884
+#define CMDQ_SYNC_TOKEN_GPR_SET_1 885
+#define CMDQ_SYNC_TOKEN_GPR_SET_2 886
+#define CMDQ_SYNC_TOKEN_GPR_SET_3 887
+#define CMDQ_SYNC_TOKEN_GPR_SET_4 888
+#define CMDQ_SYNC_RESOURCE_WROT0 889
+#define CMDQ_SYNC_RESOURCE_WROT1 890
+#define CMDQ_SYNC_TOKEN_DISP_VA_START 1012
+#define CMDQ_SYNC_TOKEN_DISP_VA_END 1013
+
+#endif
diff --git a/include/dt-bindings/mailbox/qcom-ipcc.h b/include/dt-bindings/mailbox/qcom-ipcc.h
new file mode 100644
index 000000000000..fbfa3febc66d
--- /dev/null
+++ b/include/dt-bindings/mailbox/qcom-ipcc.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_MAILBOX_IPCC_H
+#define __DT_BINDINGS_MAILBOX_IPCC_H
+
+/* Signal IDs for MPROC protocol */
+#define IPCC_MPROC_SIGNAL_GLINK_QMP 0
+#define IPCC_MPROC_SIGNAL_TZ 1
+#define IPCC_MPROC_SIGNAL_SMP2P 2
+#define IPCC_MPROC_SIGNAL_PING 3
+
+/* Client IDs */
+#define IPCC_CLIENT_AOP 0
+#define IPCC_CLIENT_TZ 1
+#define IPCC_CLIENT_MPSS 2
+#define IPCC_CLIENT_LPASS 3
+#define IPCC_CLIENT_SLPI 4
+#define IPCC_CLIENT_SDC 5
+#define IPCC_CLIENT_CDSP 6
+#define IPCC_CLIENT_NPU 7
+#define IPCC_CLIENT_APSS 8
+#define IPCC_CLIENT_GPU 9
+#define IPCC_CLIENT_CVP 10
+#define IPCC_CLIENT_CAM 11
+#define IPCC_CLIENT_VPU 12
+#define IPCC_CLIENT_PCIE0 13
+#define IPCC_CLIENT_PCIE1 14
+#define IPCC_CLIENT_PCIE2 15
+#define IPCC_CLIENT_SPSS 16
+#define IPCC_CLIENT_NSP1 18
+#define IPCC_CLIENT_TME 23
+#define IPCC_CLIENT_WPSS 24
+
+#endif
diff --git a/include/dt-bindings/mailbox/tegra186-hsp.h b/include/dt-bindings/mailbox/tegra186-hsp.h
index f5d66e5f5f10..b9ccae2aa9e2 100644
--- a/include/dt-bindings/mailbox/tegra186-hsp.h
+++ b/include/dt-bindings/mailbox/tegra186-hsp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for binding nvidia,tegra186-hsp.
*/
@@ -15,10 +16,26 @@
#define TEGRA_HSP_MBOX_TYPE_AS 0x3
/*
+ * These define the types of shared mailbox supported based on data size.
+ */
+#define TEGRA_HSP_MBOX_TYPE_SM_128BIT (1 << 8)
+
+/*
* These defines represent the bit associated with the given master ID in the
* doorbell registers.
*/
#define TEGRA_HSP_DB_MASTER_CCPLEX 17
#define TEGRA_HSP_DB_MASTER_BPMP 19
+/*
+ * Shared mailboxes are unidirectional, so the direction needs to be specified
+ * in the device tree.
+ */
+#define TEGRA_HSP_SM_MASK 0x00ffffff
+#define TEGRA_HSP_SM_FLAG_RX (0 << 31)
+#define TEGRA_HSP_SM_FLAG_TX (1 << 31)
+
+#define TEGRA_HSP_SM_RX(x) (TEGRA_HSP_SM_FLAG_RX | ((x) & TEGRA_HSP_SM_MASK))
+#define TEGRA_HSP_SM_TX(x) (TEGRA_HSP_SM_FLAG_TX | ((x) & TEGRA_HSP_SM_MASK))
+
#endif
diff --git a/include/dt-bindings/media/c8sectpfe.h b/include/dt-bindings/media/c8sectpfe.h
index a0b5c7be683c..6b1fb6f5413b 100644
--- a/include/dt-bindings/media/c8sectpfe.h
+++ b/include/dt-bindings/media/c8sectpfe.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_C8SECTPFE_H
#define __DT_C8SECTPFE_H
diff --git a/include/dt-bindings/media/omap3-isp.h b/include/dt-bindings/media/omap3-isp.h
index b18c60e468c7..436c71210e65 100644
--- a/include/dt-bindings/media/omap3-isp.h
+++ b/include/dt-bindings/media/omap3-isp.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/dt-bindings/media/omap3-isp.h
*
* Copyright (C) 2015 Sakari Ailus
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef __DT_BINDINGS_OMAP3_ISP_H__
diff --git a/include/dt-bindings/media/tda1997x.h b/include/dt-bindings/media/tda1997x.h
new file mode 100644
index 000000000000..bd9fbd718ec9
--- /dev/null
+++ b/include/dt-bindings/media/tda1997x.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2017 Gateworks Corporation
+ */
+#ifndef _DT_BINDINGS_MEDIA_TDA1997X_H
+#define _DT_BINDINGS_MEDIA_TDA1997X_H
+
+/* TDA19973 36bit Video Port control registers */
+#define TDA1997X_VP36_35_32 0
+#define TDA1997X_VP36_31_28 1
+#define TDA1997X_VP36_27_24 2
+#define TDA1997X_VP36_23_20 3
+#define TDA1997X_VP36_19_16 4
+#define TDA1997X_VP36_15_12 5
+#define TDA1997X_VP36_11_08 6
+#define TDA1997X_VP36_07_04 7
+#define TDA1997X_VP36_03_00 8
+
+/* TDA19971 24bit Video Port control registers */
+#define TDA1997X_VP24_V23_20 0
+#define TDA1997X_VP24_V19_16 1
+#define TDA1997X_VP24_V15_12 3
+#define TDA1997X_VP24_V11_08 4
+#define TDA1997X_VP24_V07_04 6
+#define TDA1997X_VP24_V03_00 7
+
+/* Pin groups */
+#define TDA1997X_VP_OUT_EN 0x80 /* enable output group */
+#define TDA1997X_VP_HIZ 0x40 /* hi-Z output group when not used */
+#define TDA1997X_VP_SWP 0x10 /* pin-swap output group */
+#define TDA1997X_R_CR_CBCR_3_0 (0 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ)
+#define TDA1997X_R_CR_CBCR_7_4 (1 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ)
+#define TDA1997X_R_CR_CBCR_11_8 (2 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ)
+#define TDA1997X_B_CB_3_0 (3 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ)
+#define TDA1997X_B_CB_7_4 (4 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ)
+#define TDA1997X_B_CB_11_8 (5 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ)
+#define TDA1997X_G_Y_3_0 (6 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ)
+#define TDA1997X_G_Y_7_4 (7 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ)
+#define TDA1997X_G_Y_11_8 (8 | TDA1997X_VP_OUT_EN | TDA1997X_VP_HIZ)
+/* pinswapped groups */
+#define TDA1997X_R_CR_CBCR_3_0_S (TDA1997X_R_CR_CBCR_3_0 | TDA1997X_VP_SWAP)
+#define TDA1997X_R_CR_CBCR_7_4_S (TDA1997X_R_CR_CBCR_7_4 | TDA1997X_VP_SWAP)
+#define TDA1997X_R_CR_CBCR_11_8_S (TDA1997X_R_CR_CBCR_11_8 | TDA1997X_VP_SWAP)
+#define TDA1997X_B_CB_3_0_S (TDA1997X_B_CB_3_0 | TDA1997X_VP_SWAP)
+#define TDA1997X_B_CB_7_4_S (TDA1997X_B_CB_7_4 | TDA1997X_VP_SWAP)
+#define TDA1997X_B_CB_11_8_S (TDA1997X_B_CB_11_8 | TDA1997X_VP_SWAP)
+#define TDA1997X_G_Y_3_0_S (TDA1997X_G_Y_3_0 | TDA1997X_VP_SWAP)
+#define TDA1997X_G_Y_7_4_S (TDA1997X_G_Y_7_4 | TDA1997X_VP_SWAP)
+#define TDA1997X_G_Y_11_8_S (TDA1997X_G_Y_11_8 | TDA1997X_VP_SWAP)
+
+/* Audio bus DAI format */
+#define TDA1997X_I2S16 1 /* I2S 16bit */
+#define TDA1997X_I2S32 2 /* I2S 32bit */
+#define TDA1997X_SPDIF 3 /* SPDIF */
+#define TDA1997X_OBA 4 /* One Bit Audio */
+#define TDA1997X_DST 5 /* Direct Stream Transfer */
+#define TDA1997X_I2S16_HBR 6 /* HBR straight in I2S 16bit mode */
+#define TDA1997X_I2S16_HBR_DEMUX 7 /* HBR demux in I2S 16bit mode */
+#define TDA1997X_I2S32_HBR_DEMUX 8 /* HBR demux in I2S 32bit mode */
+#define TDA1997X_SPDIF_HBR_DEMUX 9 /* HBR demux in SPDIF mode */
+
+/* Audio bus channel layout */
+#define TDA1997X_LAYOUT0 0 /* 2-channel */
+#define TDA1997X_LAYOUT1 1 /* 8-channel */
+
+/* Audio bus clock */
+#define TDA1997X_ACLK_16FS 0
+#define TDA1997X_ACLK_32FS 1
+#define TDA1997X_ACLK_64FS 2
+#define TDA1997X_ACLK_128FS 3
+#define TDA1997X_ACLK_256FS 4
+#define TDA1997X_ACLK_512FS 5
+
+#endif /* _DT_BINDINGS_MEDIA_TDA1997X_H */
diff --git a/include/dt-bindings/media/tvp5150.h b/include/dt-bindings/media/tvp5150.h
index c852a35e916e..dda00c038530 100644
--- a/include/dt-bindings/media/tvp5150.h
+++ b/include/dt-bindings/media/tvp5150.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
tvp5150.h - definition for tvp5150 inputs
Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl)
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _DT_BINDINGS_MEDIA_TVP5150_H
@@ -26,8 +14,6 @@
#define TVP5150_COMPOSITE1 1
#define TVP5150_SVIDEO 2
-#define TVP5150_INPUT_NUM 3
-
/* TVP5150 HW outputs */
#define TVP5150_NORMAL 0
#define TVP5150_BLACK_SCREEN 1
diff --git a/include/dt-bindings/media/video-interfaces.h b/include/dt-bindings/media/video-interfaces.h
new file mode 100644
index 000000000000..68ac4e05e37f
--- /dev/null
+++ b/include/dt-bindings/media/video-interfaces.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (C) 2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#ifndef __DT_BINDINGS_MEDIA_VIDEO_INTERFACES_H__
+#define __DT_BINDINGS_MEDIA_VIDEO_INTERFACES_H__
+
+#define MEDIA_BUS_TYPE_CSI2_CPHY 1
+#define MEDIA_BUS_TYPE_CSI1 2
+#define MEDIA_BUS_TYPE_CCP2 3
+#define MEDIA_BUS_TYPE_CSI2_DPHY 4
+#define MEDIA_BUS_TYPE_PARALLEL 5
+#define MEDIA_BUS_TYPE_BT656 6
+
+#endif /* __DT_BINDINGS_MEDIA_VIDEO_INTERFACES_H__ */
diff --git a/include/dt-bindings/media/xilinx-vip.h b/include/dt-bindings/media/xilinx-vip.h
index 6298fec00685..94ed3edfcc70 100644
--- a/include/dt-bindings/media/xilinx-vip.h
+++ b/include/dt-bindings/media/xilinx-vip.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx Video IP Core
*
@@ -6,10 +7,6 @@
*
* Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
* Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __DT_BINDINGS_MEDIA_XILINX_VIP_H__
diff --git a/include/dt-bindings/memory/mediatek,mt8365-larb-port.h b/include/dt-bindings/memory/mediatek,mt8365-larb-port.h
new file mode 100644
index 000000000000..56d5a5dd519e
--- /dev/null
+++ b/include/dt-bindings/memory/mediatek,mt8365-larb-port.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8365_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8365_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID 0
+#define M4U_LARB1_ID 1
+#define M4U_LARB2_ID 2
+#define M4U_LARB3_ID 3
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_OVL0_2L MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_MDP_WROT1 MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB0_ID, 7)
+#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 8)
+#define M4U_PORT_DISP_FAKE0 MTK_M4U_ID(M4U_LARB0_ID, 9)
+#define M4U_PORT_APU_READ MTK_M4U_ID(M4U_LARB0_ID, 10)
+#define M4U_PORT_APU_WRITE MTK_M4U_ID(M4U_LARB0_ID, 11)
+
+/* larb1 */
+#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_VENC_NBM_RDMA MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_VENC_NBM_RDMA_LITE MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_JPGENC_Y_RDMA MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_JPGENC_C_RDMA MTK_M4U_ID(M4U_LARB1_ID, 8)
+#define M4U_PORT_JPGENC_Q_TABLE MTK_M4U_ID(M4U_LARB1_ID, 9)
+#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB1_ID, 10)
+#define M4U_PORT_JPGDEC_WDMA MTK_M4U_ID(M4U_LARB1_ID, 11)
+#define M4U_PORT_JPGDEC_BSDMA MTK_M4U_ID(M4U_LARB1_ID, 12)
+#define M4U_PORT_VENC_NBM_WDMA MTK_M4U_ID(M4U_LARB1_ID, 13)
+#define M4U_PORT_VENC_NBM_WDMA_LITE MTK_M4U_ID(M4U_LARB1_ID, 14)
+#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB1_ID, 15)
+#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB1_ID, 16)
+#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB1_ID, 17)
+#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB1_ID, 18)
+
+/* larb2 */
+#define M4U_PORT_CAM_IMGO MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_CAM_RRZO MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_CAM_AAO MTK_M4U_ID(M4U_LARB2_ID, 2)
+#define M4U_PORT_CAM_LCS MTK_M4U_ID(M4U_LARB2_ID, 3)
+#define M4U_PORT_CAM_ESFKO MTK_M4U_ID(M4U_LARB2_ID, 4)
+#define M4U_PORT_CAM_CAM_SV0 MTK_M4U_ID(M4U_LARB2_ID, 5)
+#define M4U_PORT_CAM_CAM_SV1 MTK_M4U_ID(M4U_LARB2_ID, 6)
+#define M4U_PORT_CAM_LSCI MTK_M4U_ID(M4U_LARB2_ID, 7)
+#define M4U_PORT_CAM_LSCI_D MTK_M4U_ID(M4U_LARB2_ID, 8)
+#define M4U_PORT_CAM_AFO MTK_M4U_ID(M4U_LARB2_ID, 9)
+#define M4U_PORT_CAM_SPARE MTK_M4U_ID(M4U_LARB2_ID, 10)
+#define M4U_PORT_CAM_BPCI MTK_M4U_ID(M4U_LARB2_ID, 11)
+#define M4U_PORT_CAM_BPCI_D MTK_M4U_ID(M4U_LARB2_ID, 12)
+#define M4U_PORT_CAM_UFDI MTK_M4U_ID(M4U_LARB2_ID, 13)
+#define M4U_PORT_CAM_IMGI MTK_M4U_ID(M4U_LARB2_ID, 14)
+#define M4U_PORT_CAM_IMG2O MTK_M4U_ID(M4U_LARB2_ID, 15)
+#define M4U_PORT_CAM_IMG3O MTK_M4U_ID(M4U_LARB2_ID, 16)
+#define M4U_PORT_CAM_WPE0_I MTK_M4U_ID(M4U_LARB2_ID, 17)
+#define M4U_PORT_CAM_WPE1_I MTK_M4U_ID(M4U_LARB2_ID, 18)
+#define M4U_PORT_CAM_WPE_O MTK_M4U_ID(M4U_LARB2_ID, 19)
+#define M4U_PORT_CAM_FD0_I MTK_M4U_ID(M4U_LARB2_ID, 20)
+#define M4U_PORT_CAM_FD1_I MTK_M4U_ID(M4U_LARB2_ID, 21)
+#define M4U_PORT_CAM_FD0_O MTK_M4U_ID(M4U_LARB2_ID, 22)
+#define M4U_PORT_CAM_FD1_O MTK_M4U_ID(M4U_LARB2_ID, 23)
+
+/* larb3 */
+#define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB3_ID, 0)
+#define M4U_PORT_HW_VDEC_UFO_EXT MTK_M4U_ID(M4U_LARB3_ID, 1)
+#define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB3_ID, 2)
+#define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB3_ID, 3)
+#define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB3_ID, 4)
+#define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB3_ID, 5)
+#define M4U_PORT_HW_VDEC_TILE_EXT MTK_M4U_ID(M4U_LARB3_ID, 6)
+#define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB3_ID, 7)
+#define M4U_PORT_HW_VDEC_VLD2_EXT MTK_M4U_ID(M4U_LARB3_ID, 8)
+#define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB3_ID, 9)
+#define M4U_PORT_HW_VDEC_RG_CTRL_DMA_EXT MTK_M4U_ID(M4U_LARB3_ID, 10)
+
+#endif
diff --git a/include/dt-bindings/memory/mt2701-larb-port.h b/include/dt-bindings/memory/mt2701-larb-port.h
index 6764d7447422..25d03526f142 100644
--- a/include/dt-bindings/memory/mt2701-larb-port.h
+++ b/include/dt-bindings/memory/mt2701-larb-port.h
@@ -1,19 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015 MediaTek Inc.
* Author: Honghui Zhang <honghui.zhang@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-#ifndef _MT2701_LARB_PORT_H_
-#define _MT2701_LARB_PORT_H_
+#ifndef _DT_BINDINGS_MEMORY_MT2701_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT2701_LARB_PORT_H_
/*
* Mediatek m4u generation 1 such as mt2701 has flat m4u port numbers,
diff --git a/include/dt-bindings/memory/mt2712-larb-port.h b/include/dt-bindings/memory/mt2712-larb-port.h
new file mode 100644
index 000000000000..e41a2841bcff
--- /dev/null
+++ b/include/dt-bindings/memory/mt2712-larb-port.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT2712_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT2712_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID 0
+#define M4U_LARB1_ID 1
+#define M4U_LARB2_ID 2
+#define M4U_LARB3_ID 3
+#define M4U_LARB4_ID 4
+#define M4U_LARB5_ID 5
+#define M4U_LARB6_ID 6
+#define M4U_LARB7_ID 7
+#define M4U_LARB8_ID 8
+#define M4U_LARB9_ID 9
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_OD_R MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_DISP_OD_W MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_DISP_RDMA2 MTK_M4U_ID(M4U_LARB0_ID, 7)
+
+/* larb1 */
+#define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_HW_VDEC_UFO_EXT MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_HW_VDEC_VLD2_EXT MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB1_ID, 8)
+#define M4U_PORT_HW_VDEC_TILE MTK_M4U_ID(M4U_LARB1_ID, 9)
+#define M4U_PORT_HW_IMG_RESZ_EXT MTK_M4U_ID(M4U_LARB1_ID, 10)
+
+/* larb2 */
+#define M4U_PORT_CAM_DMA0 MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_CAM_DMA1 MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_CAM_DMA2 MTK_M4U_ID(M4U_LARB2_ID, 2)
+
+/* larb3 */
+#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0)
+#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1)
+#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2)
+#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3)
+#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4)
+#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 5)
+#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 6)
+#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 7)
+#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 8)
+
+/* larb4 */
+#define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB4_ID, 0)
+#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB4_ID, 1)
+#define M4U_PORT_DISP_WDMA1 MTK_M4U_ID(M4U_LARB4_ID, 2)
+#define M4U_PORT_DISP_OD1_R MTK_M4U_ID(M4U_LARB4_ID, 3)
+#define M4U_PORT_DISP_OD1_W MTK_M4U_ID(M4U_LARB4_ID, 4)
+#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB4_ID, 5)
+#define M4U_PORT_MDP_WROT1 MTK_M4U_ID(M4U_LARB4_ID, 6)
+
+/* larb5 */
+#define M4U_PORT_DISP_OVL2 MTK_M4U_ID(M4U_LARB5_ID, 0)
+#define M4U_PORT_DISP_WDMA2 MTK_M4U_ID(M4U_LARB5_ID, 1)
+#define M4U_PORT_MDP_RDMA2 MTK_M4U_ID(M4U_LARB5_ID, 2)
+#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB5_ID, 3)
+
+/* larb6 */
+#define M4U_PORT_JPGDEC_WDMA_0 MTK_M4U_ID(M4U_LARB6_ID, 0)
+#define M4U_PORT_JPGDEC_WDMA_1 MTK_M4U_ID(M4U_LARB6_ID, 1)
+#define M4U_PORT_JPGDEC_BSDMA_0 MTK_M4U_ID(M4U_LARB6_ID, 2)
+#define M4U_PORT_JPGDEC_BSDMA_1 MTK_M4U_ID(M4U_LARB6_ID, 3)
+
+/* larb7 */
+#define M4U_PORT_MDP_RDMA3 MTK_M4U_ID(M4U_LARB7_ID, 0)
+#define M4U_PORT_MDP_WROT2 MTK_M4U_ID(M4U_LARB7_ID, 1)
+
+/* larb8 */
+#define M4U_PORT_VDO MTK_M4U_ID(M4U_LARB8_ID, 0)
+#define M4U_PORT_NR MTK_M4U_ID(M4U_LARB8_ID, 1)
+#define M4U_PORT_WR_CHANNEL0 MTK_M4U_ID(M4U_LARB8_ID, 2)
+
+/* larb9 */
+#define M4U_PORT_TVD MTK_M4U_ID(M4U_LARB9_ID, 0)
+#define M4U_PORT_WR_CHANNEL1 MTK_M4U_ID(M4U_LARB9_ID, 1)
+
+#endif
diff --git a/include/dt-bindings/memory/mt6779-larb-port.h b/include/dt-bindings/memory/mt6779-larb-port.h
new file mode 100644
index 000000000000..3fb438a96e35
--- /dev/null
+++ b/include/dt-bindings/memory/mt6779-larb-port.h
@@ -0,0 +1,206 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Chao Hao <chao.hao@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_MEMORY_MT6779_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT6779_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID 0
+#define M4U_LARB1_ID 1
+#define M4U_LARB2_ID 2
+#define M4U_LARB3_ID 3
+#define M4U_LARB4_ID 4
+#define M4U_LARB5_ID 5
+#define M4U_LARB6_ID 6
+#define M4U_LARB7_ID 7
+#define M4U_LARB8_ID 8
+#define M4U_LARB9_ID 9
+#define M4U_LARB10_ID 10
+#define M4U_LARB11_ID 11
+
+/* larb0 */
+#define M4U_PORT_DISP_POSTMASK0 MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_OVL0_HDR MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_OVL1_HDR MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_DISP_PVRIC0 MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 7)
+#define M4U_PORT_DISP_FAKE0 MTK_M4U_ID(M4U_LARB0_ID, 8)
+
+/* larb1 */
+#define M4U_PORT_DISP_OVL0_2L_HDR MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_DISP_OVL1_2L_HDR MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_DISP_OVL0_2L MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_DISP_OVL1_2L MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_MDP_PVRIC0 MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_MDP_PVRIC1 MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB1_ID, 8)
+#define M4U_PORT_MDP_WROT0_R MTK_M4U_ID(M4U_LARB1_ID, 9)
+#define M4U_PORT_MDP_WROT0_W MTK_M4U_ID(M4U_LARB1_ID, 10)
+#define M4U_PORT_MDP_WROT1_R MTK_M4U_ID(M4U_LARB1_ID, 11)
+#define M4U_PORT_MDP_WROT1_W MTK_M4U_ID(M4U_LARB1_ID, 12)
+#define M4U_PORT_DISP_FAKE1 MTK_M4U_ID(M4U_LARB1_ID, 13)
+
+/* larb2-VDEC */
+#define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_HW_VDEC_UFO_EXT MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB2_ID, 2)
+#define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB2_ID, 3)
+#define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB2_ID, 4)
+#define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB2_ID, 5)
+#define M4U_PORT_HW_VDEC_TILE_EXT MTK_M4U_ID(M4U_LARB2_ID, 6)
+#define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB2_ID, 7)
+#define M4U_PORT_HW_VDEC_VLD2_EXT MTK_M4U_ID(M4U_LARB2_ID, 8)
+#define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB2_ID, 9)
+#define M4U_PORT_HW_VDEC_UFO_ENC_EXT MTK_M4U_ID(M4U_LARB2_ID, 10)
+#define M4U_PORT_HW_VDEC_RG_CTRL_DMA_EXT MTK_M4U_ID(M4U_LARB2_ID, 11)
+
+/* larb3-VENC */
+#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0)
+#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1)
+#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2)
+#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3)
+#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4)
+#define M4U_PORT_VENC_NBM_RDMA MTK_M4U_ID(M4U_LARB3_ID, 5)
+#define M4U_PORT_VENC_NBM_RDMA_LITE MTK_M4U_ID(M4U_LARB3_ID, 6)
+#define M4U_PORT_JPGENC_Y_RDMA MTK_M4U_ID(M4U_LARB3_ID, 7)
+#define M4U_PORT_JPGENC_C_RDMA MTK_M4U_ID(M4U_LARB3_ID, 8)
+#define M4U_PORT_JPGENC_Q_TABLE MTK_M4U_ID(M4U_LARB3_ID, 9)
+#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 10)
+#define M4U_PORT_JPGDEC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 11)
+#define M4U_PORT_JPGDEC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 12)
+#define M4U_PORT_VENC_NBM_WDMA MTK_M4U_ID(M4U_LARB3_ID, 13)
+#define M4U_PORT_VENC_NBM_WDMA_LITE MTK_M4U_ID(M4U_LARB3_ID, 14)
+#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 15)
+#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 16)
+#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 17)
+#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 18)
+
+/* larb4-dummy */
+
+/* larb5-IMG */
+#define M4U_PORT_IMGI_D1 MTK_M4U_ID(M4U_LARB5_ID, 0)
+#define M4U_PORT_IMGBI_D1 MTK_M4U_ID(M4U_LARB5_ID, 1)
+#define M4U_PORT_DMGI_D1 MTK_M4U_ID(M4U_LARB5_ID, 2)
+#define M4U_PORT_DEPI_D1 MTK_M4U_ID(M4U_LARB5_ID, 3)
+#define M4U_PORT_LCEI_D1 MTK_M4U_ID(M4U_LARB5_ID, 4)
+#define M4U_PORT_SMTI_D1 MTK_M4U_ID(M4U_LARB5_ID, 5)
+#define M4U_PORT_SMTO_D2 MTK_M4U_ID(M4U_LARB5_ID, 6)
+#define M4U_PORT_SMTO_D1 MTK_M4U_ID(M4U_LARB5_ID, 7)
+#define M4U_PORT_CRZO_D1 MTK_M4U_ID(M4U_LARB5_ID, 8)
+#define M4U_PORT_IMG3O_D1 MTK_M4U_ID(M4U_LARB5_ID, 9)
+#define M4U_PORT_VIPI_D1 MTK_M4U_ID(M4U_LARB5_ID, 10)
+#define M4U_PORT_WPE_RDMA1 MTK_M4U_ID(M4U_LARB5_ID, 11)
+#define M4U_PORT_WPE_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 12)
+#define M4U_PORT_WPE_WDMA MTK_M4U_ID(M4U_LARB5_ID, 13)
+#define M4U_PORT_TIMGO_D1 MTK_M4U_ID(M4U_LARB5_ID, 14)
+#define M4U_PORT_MFB_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 15)
+#define M4U_PORT_MFB_RDMA1 MTK_M4U_ID(M4U_LARB5_ID, 16)
+#define M4U_PORT_MFB_RDMA2 MTK_M4U_ID(M4U_LARB5_ID, 17)
+#define M4U_PORT_MFB_RDMA3 MTK_M4U_ID(M4U_LARB5_ID, 18)
+#define M4U_PORT_MFB_WDMA MTK_M4U_ID(M4U_LARB5_ID, 19)
+#define M4U_PORT_RESERVE1 MTK_M4U_ID(M4U_LARB5_ID, 20)
+#define M4U_PORT_RESERVE2 MTK_M4U_ID(M4U_LARB5_ID, 21)
+#define M4U_PORT_RESERVE3 MTK_M4U_ID(M4U_LARB5_ID, 22)
+#define M4U_PORT_RESERVE4 MTK_M4U_ID(M4U_LARB5_ID, 23)
+#define M4U_PORT_RESERVE5 MTK_M4U_ID(M4U_LARB5_ID, 24)
+#define M4U_PORT_RESERVE6 MTK_M4U_ID(M4U_LARB5_ID, 25)
+
+/* larb6-IMG-VPU */
+#define M4U_PORT_IMG_IPUO MTK_M4U_ID(M4U_LARB6_ID, 0)
+#define M4U_PORT_IMG_IPU3O MTK_M4U_ID(M4U_LARB6_ID, 1)
+#define M4U_PORT_IMG_IPUI MTK_M4U_ID(M4U_LARB6_ID, 2)
+
+/* larb7-DVS */
+#define M4U_PORT_DVS_RDMA MTK_M4U_ID(M4U_LARB7_ID, 0)
+#define M4U_PORT_DVS_WDMA MTK_M4U_ID(M4U_LARB7_ID, 1)
+#define M4U_PORT_DVP_RDMA MTK_M4U_ID(M4U_LARB7_ID, 2)
+#define M4U_PORT_DVP_WDMA MTK_M4U_ID(M4U_LARB7_ID, 3)
+
+/* larb8-IPESYS */
+#define M4U_PORT_FDVT_RDA MTK_M4U_ID(M4U_LARB8_ID, 0)
+#define M4U_PORT_FDVT_RDB MTK_M4U_ID(M4U_LARB8_ID, 1)
+#define M4U_PORT_FDVT_WRA MTK_M4U_ID(M4U_LARB8_ID, 2)
+#define M4U_PORT_FDVT_WRB MTK_M4U_ID(M4U_LARB8_ID, 3)
+#define M4U_PORT_FE_RD0 MTK_M4U_ID(M4U_LARB8_ID, 4)
+#define M4U_PORT_FE_RD1 MTK_M4U_ID(M4U_LARB8_ID, 5)
+#define M4U_PORT_FE_WR0 MTK_M4U_ID(M4U_LARB8_ID, 6)
+#define M4U_PORT_FE_WR1 MTK_M4U_ID(M4U_LARB8_ID, 7)
+#define M4U_PORT_RSC_RDMA0 MTK_M4U_ID(M4U_LARB8_ID, 8)
+#define M4U_PORT_RSC_WDMA MTK_M4U_ID(M4U_LARB8_ID, 9)
+
+/* larb9-CAM */
+#define M4U_PORT_CAM_IMGO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 0)
+#define M4U_PORT_CAM_RRZO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 1)
+#define M4U_PORT_CAM_LSCI_R1_C MTK_M4U_ID(M4U_LARB9_ID, 2)
+#define M4U_PORT_CAM_BPCI_R1_C MTK_M4U_ID(M4U_LARB9_ID, 3)
+#define M4U_PORT_CAM_YUVO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 4)
+#define M4U_PORT_CAM_UFDI_R2_C MTK_M4U_ID(M4U_LARB9_ID, 5)
+#define M4U_PORT_CAM_RAWI_R2_C MTK_M4U_ID(M4U_LARB9_ID, 6)
+#define M4U_PORT_CAM_RAWI_R5_C MTK_M4U_ID(M4U_LARB9_ID, 7)
+#define M4U_PORT_CAM_CAMSV_1 MTK_M4U_ID(M4U_LARB9_ID, 8)
+#define M4U_PORT_CAM_CAMSV_2 MTK_M4U_ID(M4U_LARB9_ID, 9)
+#define M4U_PORT_CAM_CAMSV_3 MTK_M4U_ID(M4U_LARB9_ID, 10)
+#define M4U_PORT_CAM_CAMSV_4 MTK_M4U_ID(M4U_LARB9_ID, 11)
+#define M4U_PORT_CAM_CAMSV_5 MTK_M4U_ID(M4U_LARB9_ID, 12)
+#define M4U_PORT_CAM_CAMSV_6 MTK_M4U_ID(M4U_LARB9_ID, 13)
+#define M4U_PORT_CAM_AAO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 14)
+#define M4U_PORT_CAM_AFO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 15)
+#define M4U_PORT_CAM_FLKO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 16)
+#define M4U_PORT_CAM_LCESO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 17)
+#define M4U_PORT_CAM_CRZO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 18)
+#define M4U_PORT_CAM_LTMSO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 19)
+#define M4U_PORT_CAM_RSSO_R1_C MTK_M4U_ID(M4U_LARB9_ID, 20)
+#define M4U_PORT_CAM_CCUI MTK_M4U_ID(M4U_LARB9_ID, 21)
+#define M4U_PORT_CAM_CCUO MTK_M4U_ID(M4U_LARB9_ID, 22)
+#define M4U_PORT_CAM_FAKE MTK_M4U_ID(M4U_LARB9_ID, 23)
+
+/* larb10-CAM_A */
+#define M4U_PORT_CAM_IMGO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 0)
+#define M4U_PORT_CAM_RRZO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 1)
+#define M4U_PORT_CAM_LSCI_R1_A MTK_M4U_ID(M4U_LARB10_ID, 2)
+#define M4U_PORT_CAM_BPCI_R1_A MTK_M4U_ID(M4U_LARB10_ID, 3)
+#define M4U_PORT_CAM_YUVO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 4)
+#define M4U_PORT_CAM_UFDI_R2_A MTK_M4U_ID(M4U_LARB10_ID, 5)
+#define M4U_PORT_CAM_RAWI_R2_A MTK_M4U_ID(M4U_LARB10_ID, 6)
+#define M4U_PORT_CAM_RAWI_R5_A MTK_M4U_ID(M4U_LARB10_ID, 7)
+#define M4U_PORT_CAM_IMGO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 8)
+#define M4U_PORT_CAM_RRZO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 9)
+#define M4U_PORT_CAM_LSCI_R1_B MTK_M4U_ID(M4U_LARB10_ID, 10)
+#define M4U_PORT_CAM_BPCI_R1_B MTK_M4U_ID(M4U_LARB10_ID, 11)
+#define M4U_PORT_CAM_YUVO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 12)
+#define M4U_PORT_CAM_UFDI_R2_B MTK_M4U_ID(M4U_LARB10_ID, 13)
+#define M4U_PORT_CAM_RAWI_R2_B MTK_M4U_ID(M4U_LARB10_ID, 14)
+#define M4U_PORT_CAM_RAWI_R5_B MTK_M4U_ID(M4U_LARB10_ID, 15)
+#define M4U_PORT_CAM_CAMSV_0 MTK_M4U_ID(M4U_LARB10_ID, 16)
+#define M4U_PORT_CAM_AAO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 17)
+#define M4U_PORT_CAM_AFO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 18)
+#define M4U_PORT_CAM_FLKO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 19)
+#define M4U_PORT_CAM_LCESO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 20)
+#define M4U_PORT_CAM_CRZO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 21)
+#define M4U_PORT_CAM_AAO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 22)
+#define M4U_PORT_CAM_AFO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 23)
+#define M4U_PORT_CAM_FLKO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 24)
+#define M4U_PORT_CAM_LCESO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 25)
+#define M4U_PORT_CAM_CRZO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 26)
+#define M4U_PORT_CAM_LTMSO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 27)
+#define M4U_PORT_CAM_RSSO_R1_A MTK_M4U_ID(M4U_LARB10_ID, 28)
+#define M4U_PORT_CAM_LTMSO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 29)
+#define M4U_PORT_CAM_RSSO_R1_B MTK_M4U_ID(M4U_LARB10_ID, 30)
+
+/* larb11-CAM-VPU */
+#define M4U_PORT_CAM_IPUO MTK_M4U_ID(M4U_LARB11_ID, 0)
+#define M4U_PORT_CAM_IPU2O MTK_M4U_ID(M4U_LARB11_ID, 1)
+#define M4U_PORT_CAM_IPU3O MTK_M4U_ID(M4U_LARB11_ID, 2)
+#define M4U_PORT_CAM_IPUI MTK_M4U_ID(M4U_LARB11_ID, 3)
+#define M4U_PORT_CAM_IPU2I MTK_M4U_ID(M4U_LARB11_ID, 4)
+
+#endif
diff --git a/include/dt-bindings/memory/mt6795-larb-port.h b/include/dt-bindings/memory/mt6795-larb-port.h
new file mode 100644
index 000000000000..58cf6a6b6372
--- /dev/null
+++ b/include/dt-bindings/memory/mt6795-larb-port.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT6795_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID 0
+#define M4U_LARB1_ID 1
+#define M4U_LARB2_ID 2
+#define M4U_LARB3_ID 3
+#define M4U_LARB4_ID 4
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_DISP_RDMA2 MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_DISP_WDMA1 MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_DISP_OD_R MTK_M4U_ID(M4U_LARB0_ID, 7)
+#define M4U_PORT_DISP_OD_W MTK_M4U_ID(M4U_LARB0_ID, 8)
+#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 9)
+#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 10)
+#define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 11)
+#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB0_ID, 12)
+#define M4U_PORT_MDP_WROT1 MTK_M4U_ID(M4U_LARB0_ID, 13)
+
+/* larb1 */
+#define M4U_PORT_VDEC_MC MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_VDEC_PP MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_VDEC_UFO MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_VDEC_VLD MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_VDEC_VLD2 MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_VDEC_AVC_MV MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_VDEC_PRED_RD MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_VDEC_PRED_WR MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_VDEC_PPWRAP MTK_M4U_ID(M4U_LARB1_ID, 8)
+
+/* larb2 */
+#define M4U_PORT_CAM_IMGO MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_CAM_RRZO MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_CAM_AAO MTK_M4U_ID(M4U_LARB2_ID, 2)
+#define M4U_PORT_CAM_LCSO MTK_M4U_ID(M4U_LARB2_ID, 3)
+#define M4U_PORT_CAM_ESFKO MTK_M4U_ID(M4U_LARB2_ID, 4)
+#define M4U_PORT_CAM_IMGO_S MTK_M4U_ID(M4U_LARB2_ID, 5)
+#define M4U_PORT_CAM_LSCI MTK_M4U_ID(M4U_LARB2_ID, 6)
+#define M4U_PORT_CAM_LSCI_D MTK_M4U_ID(M4U_LARB2_ID, 7)
+#define M4U_PORT_CAM_BPCI MTK_M4U_ID(M4U_LARB2_ID, 8)
+#define M4U_PORT_CAM_BPCI_D MTK_M4U_ID(M4U_LARB2_ID, 9)
+#define M4U_PORT_CAM_UFDI MTK_M4U_ID(M4U_LARB2_ID, 10)
+#define M4U_PORT_CAM_IMGI MTK_M4U_ID(M4U_LARB2_ID, 11)
+#define M4U_PORT_CAM_IMG2O MTK_M4U_ID(M4U_LARB2_ID, 12)
+#define M4U_PORT_CAM_IMG3O MTK_M4U_ID(M4U_LARB2_ID, 13)
+#define M4U_PORT_CAM_VIPI MTK_M4U_ID(M4U_LARB2_ID, 14)
+#define M4U_PORT_CAM_VIP2I MTK_M4U_ID(M4U_LARB2_ID, 15)
+#define M4U_PORT_CAM_VIP3I MTK_M4U_ID(M4U_LARB2_ID, 16)
+#define M4U_PORT_CAM_LCEI MTK_M4U_ID(M4U_LARB2_ID, 17)
+#define M4U_PORT_CAM_RB MTK_M4U_ID(M4U_LARB2_ID, 18)
+#define M4U_PORT_CAM_RP MTK_M4U_ID(M4U_LARB2_ID, 19)
+#define M4U_PORT_CAM_WR MTK_M4U_ID(M4U_LARB2_ID, 20)
+
+/* larb3 */
+#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0)
+#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1)
+#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2)
+#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3)
+#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4)
+#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 5)
+#define M4U_PORT_REMDC_SDMA MTK_M4U_ID(M4U_LARB3_ID, 6)
+#define M4U_PORT_REMDC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 7)
+#define M4U_PORT_JPGENC_RDMA MTK_M4U_ID(M4U_LARB3_ID, 8)
+#define M4U_PORT_JPGENC_SDMA MTK_M4U_ID(M4U_LARB3_ID, 9)
+#define M4U_PORT_JPGDEC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 10)
+#define M4U_PORT_JPGDEC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 11)
+#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 12)
+#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 13)
+#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 14)
+#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 15)
+#define M4U_PORT_REMDC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 16)
+#define M4U_PORT_VENC_NBM_RDMA MTK_M4U_ID(M4U_LARB3_ID, 17)
+#define M4U_PORT_VENC_NBM_WDMA MTK_M4U_ID(M4U_LARB3_ID, 18)
+
+/* larb4 */
+#define M4U_PORT_MJC_MV_RD MTK_M4U_ID(M4U_LARB4_ID, 0)
+#define M4U_PORT_MJC_MV_WR MTK_M4U_ID(M4U_LARB4_ID, 1)
+#define M4U_PORT_MJC_DMA_RD MTK_M4U_ID(M4U_LARB4_ID, 2)
+#define M4U_PORT_MJC_DMA_WR MTK_M4U_ID(M4U_LARB4_ID, 3)
+
+#endif
diff --git a/include/dt-bindings/memory/mt8167-larb-port.h b/include/dt-bindings/memory/mt8167-larb-port.h
new file mode 100644
index 000000000000..aae57d4824ca
--- /dev/null
+++ b/include/dt-bindings/memory/mt8167-larb-port.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Copyright (c) 2020 BayLibre, SAS
+ * Author: Honghui Zhang <honghui.zhang@mediatek.com>
+ * Author: Fabien Parent <fparent@baylibre.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8167_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8167_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID 0
+#define M4U_LARB1_ID 1
+#define M4U_LARB2_ID 2
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_MDP_RDMA MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_MDP_WROT MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_DISP_FAKE MTK_M4U_ID(M4U_LARB0_ID, 7)
+
+/* larb1*/
+#define M4U_PORT_CAM_IMGO MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_CAM_IMG2O MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_CAM_LSCI MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_CAM_ESFKO MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_CAM_AAO MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB1_ID, 6)
+#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB1_ID, 7)
+#define M4U_PORT_CAM_IMGI MTK_M4U_ID(M4U_LARB1_ID, 8)
+#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB1_ID, 9)
+#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB1_ID, 10)
+#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB1_ID, 11)
+#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB1_ID, 12)
+
+/* larb2*/
+#define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB2_ID, 2)
+#define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB2_ID, 3)
+#define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB2_ID, 4)
+#define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB2_ID, 5)
+#define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB2_ID, 6)
+
+#endif
diff --git a/include/dt-bindings/memory/mt8173-larb-port.h b/include/dt-bindings/memory/mt8173-larb-port.h
index 5fef5d1f8f82..167a7fc51868 100644
--- a/include/dt-bindings/memory/mt8173-larb-port.h
+++ b/include/dt-bindings/memory/mt8173-larb-port.h
@@ -1,24 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015-2016 MediaTek Inc.
* Author: Yong Wu <yong.wu@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
-#ifndef __DTS_IOMMU_PORT_MT8173_H
-#define __DTS_IOMMU_PORT_MT8173_H
+#ifndef _DT_BINDINGS_MEMORY_MT8173_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8173_LARB_PORT_H_
-#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
-/* Local arbiter ID */
-#define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0x7)
-/* PortID within the local arbiter */
-#define MTK_M4U_TO_PORT(id) ((id) & 0x1f)
+#include <dt-bindings/memory/mtk-memory-port.h>
#define M4U_LARB0_ID 0
#define M4U_LARB1_ID 1
diff --git a/include/dt-bindings/memory/mt8183-larb-port.h b/include/dt-bindings/memory/mt8183-larb-port.h
new file mode 100644
index 000000000000..36abdf0ce5a2
--- /dev/null
+++ b/include/dt-bindings/memory/mt8183-larb-port.h
@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8183_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8183_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+#define M4U_LARB0_ID 0
+#define M4U_LARB1_ID 1
+#define M4U_LARB2_ID 2
+#define M4U_LARB3_ID 3
+#define M4U_LARB4_ID 4
+#define M4U_LARB5_ID 5
+#define M4U_LARB6_ID 6
+#define M4U_LARB7_ID 7
+
+/* larb0 */
+#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0)
+#define M4U_PORT_DISP_2L_OVL0_LARB0 MTK_M4U_ID(M4U_LARB0_ID, 1)
+#define M4U_PORT_DISP_2L_OVL1_LARB0 MTK_M4U_ID(M4U_LARB0_ID, 2)
+#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 3)
+#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB0_ID, 4)
+#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 5)
+#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 6)
+#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB0_ID, 7)
+#define M4U_PORT_MDP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 8)
+#define M4U_PORT_DISP_FAKE0 MTK_M4U_ID(M4U_LARB0_ID, 9)
+
+/* larb1 */
+#define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB1_ID, 0)
+#define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB1_ID, 1)
+#define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB1_ID, 2)
+#define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB1_ID, 3)
+#define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB1_ID, 4)
+#define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB1_ID, 5)
+#define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB1_ID, 6)
+
+/* larb2 VPU0 */
+#define M4U_PORT_IMG_IPUO MTK_M4U_ID(M4U_LARB2_ID, 0)
+#define M4U_PORT_IMG_IPU3O MTK_M4U_ID(M4U_LARB2_ID, 1)
+#define M4U_PORT_IMG_IPUI MTK_M4U_ID(M4U_LARB2_ID, 2)
+
+/* larb3 VPU1 */
+#define M4U_PORT_CAM_IPUO MTK_M4U_ID(M4U_LARB3_ID, 0)
+#define M4U_PORT_CAM_IPU2O MTK_M4U_ID(M4U_LARB3_ID, 1)
+#define M4U_PORT_CAM_IPU3O MTK_M4U_ID(M4U_LARB3_ID, 2)
+#define M4U_PORT_CAM_IPUI MTK_M4U_ID(M4U_LARB3_ID, 3)
+#define M4U_PORT_CAM_IPU2I MTK_M4U_ID(M4U_LARB3_ID, 4)
+
+/* larb4 */
+#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB4_ID, 0)
+#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB4_ID, 1)
+#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB4_ID, 2)
+#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB4_ID, 3)
+#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB4_ID, 4)
+#define M4U_PORT_JPGENC_RDMA MTK_M4U_ID(M4U_LARB4_ID, 5)
+#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB4_ID, 6)
+#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB4_ID, 7)
+#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB4_ID, 8)
+#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB4_ID, 9)
+#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB4_ID, 10)
+
+/* larb5 */
+#define M4U_PORT_CAM_IMGI MTK_M4U_ID(M4U_LARB5_ID, 0)
+#define M4U_PORT_CAM_IMG2O MTK_M4U_ID(M4U_LARB5_ID, 1)
+#define M4U_PORT_CAM_IMG3O MTK_M4U_ID(M4U_LARB5_ID, 2)
+#define M4U_PORT_CAM_VIPI MTK_M4U_ID(M4U_LARB5_ID, 3)
+#define M4U_PORT_CAM_LCEI MTK_M4U_ID(M4U_LARB5_ID, 4)
+#define M4U_PORT_CAM_SMXI MTK_M4U_ID(M4U_LARB5_ID, 5)
+#define M4U_PORT_CAM_SMXO MTK_M4U_ID(M4U_LARB5_ID, 6)
+#define M4U_PORT_CAM_WPE0_RDMA1 MTK_M4U_ID(M4U_LARB5_ID, 7)
+#define M4U_PORT_CAM_WPE0_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 8)
+#define M4U_PORT_CAM_WPE0_WDMA MTK_M4U_ID(M4U_LARB5_ID, 9)
+#define M4U_PORT_CAM_FDVT_RP MTK_M4U_ID(M4U_LARB5_ID, 10)
+#define M4U_PORT_CAM_FDVT_WR MTK_M4U_ID(M4U_LARB5_ID, 11)
+#define M4U_PORT_CAM_FDVT_RB MTK_M4U_ID(M4U_LARB5_ID, 12)
+#define M4U_PORT_CAM_WPE1_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 13)
+#define M4U_PORT_CAM_WPE1_RDMA1 MTK_M4U_ID(M4U_LARB5_ID, 14)
+#define M4U_PORT_CAM_WPE1_WDMA MTK_M4U_ID(M4U_LARB5_ID, 15)
+#define M4U_PORT_CAM_DPE_RDMA MTK_M4U_ID(M4U_LARB5_ID, 16)
+#define M4U_PORT_CAM_DPE_WDMA MTK_M4U_ID(M4U_LARB5_ID, 17)
+#define M4U_PORT_CAM_MFB_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 18)
+#define M4U_PORT_CAM_MFB_RDMA1 MTK_M4U_ID(M4U_LARB5_ID, 19)
+#define M4U_PORT_CAM_MFB_WDMA MTK_M4U_ID(M4U_LARB5_ID, 20)
+#define M4U_PORT_CAM_RSC_RDMA0 MTK_M4U_ID(M4U_LARB5_ID, 21)
+#define M4U_PORT_CAM_RSC_WDMA MTK_M4U_ID(M4U_LARB5_ID, 22)
+#define M4U_PORT_CAM_OWE_RDMA MTK_M4U_ID(M4U_LARB5_ID, 23)
+#define M4U_PORT_CAM_OWE_WDMA MTK_M4U_ID(M4U_LARB5_ID, 24)
+
+/* larb6 */
+#define M4U_PORT_CAM_IMGO MTK_M4U_ID(M4U_LARB6_ID, 0)
+#define M4U_PORT_CAM_RRZO MTK_M4U_ID(M4U_LARB6_ID, 1)
+#define M4U_PORT_CAM_AAO MTK_M4U_ID(M4U_LARB6_ID, 2)
+#define M4U_PORT_CAM_AFO MTK_M4U_ID(M4U_LARB6_ID, 3)
+#define M4U_PORT_CAM_LSCI0 MTK_M4U_ID(M4U_LARB6_ID, 4)
+#define M4U_PORT_CAM_LSCI1 MTK_M4U_ID(M4U_LARB6_ID, 5)
+#define M4U_PORT_CAM_PDO MTK_M4U_ID(M4U_LARB6_ID, 6)
+#define M4U_PORT_CAM_BPCI MTK_M4U_ID(M4U_LARB6_ID, 7)
+#define M4U_PORT_CAM_LCSO MTK_M4U_ID(M4U_LARB6_ID, 8)
+#define M4U_PORT_CAM_CAM_RSSO_A MTK_M4U_ID(M4U_LARB6_ID, 9)
+#define M4U_PORT_CAM_UFEO MTK_M4U_ID(M4U_LARB6_ID, 10)
+#define M4U_PORT_CAM_SOCO MTK_M4U_ID(M4U_LARB6_ID, 11)
+#define M4U_PORT_CAM_SOC1 MTK_M4U_ID(M4U_LARB6_ID, 12)
+#define M4U_PORT_CAM_SOC2 MTK_M4U_ID(M4U_LARB6_ID, 13)
+#define M4U_PORT_CAM_CCUI MTK_M4U_ID(M4U_LARB6_ID, 14)
+#define M4U_PORT_CAM_CCUO MTK_M4U_ID(M4U_LARB6_ID, 15)
+#define M4U_PORT_CAM_RAWI_A MTK_M4U_ID(M4U_LARB6_ID, 16)
+#define M4U_PORT_CAM_CCUG MTK_M4U_ID(M4U_LARB6_ID, 17)
+#define M4U_PORT_CAM_PSO MTK_M4U_ID(M4U_LARB6_ID, 18)
+#define M4U_PORT_CAM_AFO_1 MTK_M4U_ID(M4U_LARB6_ID, 19)
+#define M4U_PORT_CAM_LSCI_2 MTK_M4U_ID(M4U_LARB6_ID, 20)
+#define M4U_PORT_CAM_PDI MTK_M4U_ID(M4U_LARB6_ID, 21)
+#define M4U_PORT_CAM_FLKO MTK_M4U_ID(M4U_LARB6_ID, 22)
+#define M4U_PORT_CAM_LMVO MTK_M4U_ID(M4U_LARB6_ID, 23)
+#define M4U_PORT_CAM_UFGO MTK_M4U_ID(M4U_LARB6_ID, 24)
+#define M4U_PORT_CAM_SPARE MTK_M4U_ID(M4U_LARB6_ID, 25)
+#define M4U_PORT_CAM_SPARE_2 MTK_M4U_ID(M4U_LARB6_ID, 26)
+#define M4U_PORT_CAM_SPARE_3 MTK_M4U_ID(M4U_LARB6_ID, 27)
+#define M4U_PORT_CAM_SPARE_4 MTK_M4U_ID(M4U_LARB6_ID, 28)
+#define M4U_PORT_CAM_SPARE_5 MTK_M4U_ID(M4U_LARB6_ID, 29)
+#define M4U_PORT_CAM_SPARE_6 MTK_M4U_ID(M4U_LARB6_ID, 30)
+
+/* CCU */
+#define M4U_PORT_CCU0 MTK_M4U_ID(M4U_LARB7_ID, 0)
+#define M4U_PORT_CCU1 MTK_M4U_ID(M4U_LARB7_ID, 1)
+
+#endif
diff --git a/include/dt-bindings/memory/mt8186-memory-port.h b/include/dt-bindings/memory/mt8186-memory-port.h
new file mode 100644
index 000000000000..2bc6e4433048
--- /dev/null
+++ b/include/dt-bindings/memory/mt8186-memory-port.h
@@ -0,0 +1,217 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ *
+ * Author: Anan Sun <anan.sun@mediatek.com>
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8186_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8186_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+/*
+ * MM IOMMU supports 16GB dma address. We separate it to four ranges:
+ * 0 ~ 4G; 4G ~ 8G; 8G ~ 12G; 12G ~ 16G, we could adjust these masters
+ * locate in anyone region. BUT:
+ * a) Make sure all the ports inside a larb are in one range.
+ * b) The iova of any master can NOT cross the 4G/8G/12G boundary.
+ *
+ * This is the suggested mapping in this SoC:
+ *
+ * modules dma-address-region larbs-ports
+ * disp 0 ~ 4G larb0/1/2
+ * vcodec 4G ~ 8G larb4/7
+ * cam/mdp 8G ~ 12G the other larbs.
+ * N/A 12G ~ 16G
+ * CCU0 0x24000_0000 ~ 0x243ff_ffff larb13: port 9/10
+ * CCU1 0x24400_0000 ~ 0x247ff_ffff larb14: port 4/5
+ */
+
+/* MM IOMMU ports */
+/* LARB 0 -- MMSYS */
+#define IOMMU_PORT_L0_DISP_POSTMASK0 MTK_M4U_ID(0, 0)
+#define IOMMU_PORT_L0_REVERSED MTK_M4U_ID(0, 1)
+#define IOMMU_PORT_L0_OVL_RDMA0 MTK_M4U_ID(0, 2)
+#define IOMMU_PORT_L0_DISP_FAKE0 MTK_M4U_ID(0, 3)
+
+/* LARB 1 -- MMSYS */
+#define IOMMU_PORT_L1_DISP_RDMA1 MTK_M4U_ID(1, 0)
+#define IOMMU_PORT_L1_OVL_2L_RDMA0 MTK_M4U_ID(1, 1)
+#define IOMMU_PORT_L1_DISP_RDMA0 MTK_M4U_ID(1, 2)
+#define IOMMU_PORT_L1_DISP_WDMA0 MTK_M4U_ID(1, 3)
+#define IOMMU_PORT_L1_DISP_FAKE1 MTK_M4U_ID(1, 4)
+
+/* LARB 2 -- MMSYS */
+#define IOMMU_PORT_L2_MDP_RDMA0 MTK_M4U_ID(2, 0)
+#define IOMMU_PORT_L2_MDP_RDMA1 MTK_M4U_ID(2, 1)
+#define IOMMU_PORT_L2_MDP_WROT0 MTK_M4U_ID(2, 2)
+#define IOMMU_PORT_L2_MDP_WROT1 MTK_M4U_ID(2, 3)
+#define IOMMU_PORT_L2_DISP_FAKE0 MTK_M4U_ID(2, 4)
+
+/* LARB 4 -- VDEC */
+#define IOMMU_PORT_L4_HW_VDEC_MC_EXT MTK_M4U_ID(4, 0)
+#define IOMMU_PORT_L4_HW_VDEC_UFO_EXT MTK_M4U_ID(4, 1)
+#define IOMMU_PORT_L4_HW_VDEC_PP_EXT MTK_M4U_ID(4, 2)
+#define IOMMU_PORT_L4_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(4, 3)
+#define IOMMU_PORT_L4_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(4, 4)
+#define IOMMU_PORT_L4_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(4, 5)
+#define IOMMU_PORT_L4_HW_VDEC_TILE_EXT MTK_M4U_ID(4, 6)
+#define IOMMU_PORT_L4_HW_VDEC_VLD_EXT MTK_M4U_ID(4, 7)
+#define IOMMU_PORT_L4_HW_VDEC_VLD2_EXT MTK_M4U_ID(4, 8)
+#define IOMMU_PORT_L4_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(4, 9)
+#define IOMMU_PORT_L4_HW_VDEC_UFO_ENC_EXT MTK_M4U_ID(4, 10)
+#define IOMMU_PORT_L4_HW_VDEC_RG_CTRL_DMA_EXT MTK_M4U_ID(4, 11)
+#define IOMMU_PORT_L4_HW_MINI_MDP_R0_EXT MTK_M4U_ID(4, 12)
+#define IOMMU_PORT_L4_HW_MINI_MDP_W0_EXT MTK_M4U_ID(4, 13)
+
+/* LARB 7 -- VENC */
+#define IOMMU_PORT_L7_VENC_RCPU MTK_M4U_ID(7, 0)
+#define IOMMU_PORT_L7_VENC_REC MTK_M4U_ID(7, 1)
+#define IOMMU_PORT_L7_VENC_BSDMA MTK_M4U_ID(7, 2)
+#define IOMMU_PORT_L7_VENC_SV_COMV MTK_M4U_ID(7, 3)
+#define IOMMU_PORT_L7_VENC_RD_COMV MTK_M4U_ID(7, 4)
+#define IOMMU_PORT_L7_VENC_CUR_LUMA MTK_M4U_ID(7, 5)
+#define IOMMU_PORT_L7_VENC_CUR_CHROMA MTK_M4U_ID(7, 6)
+#define IOMMU_PORT_L7_VENC_REF_LUMA MTK_M4U_ID(7, 7)
+#define IOMMU_PORT_L7_VENC_REF_CHROMA MTK_M4U_ID(7, 8)
+#define IOMMU_PORT_L7_JPGENC_Y_RDMA MTK_M4U_ID(7, 9)
+#define IOMMU_PORT_L7_JPGENC_C_RDMA MTK_M4U_ID(7, 10)
+#define IOMMU_PORT_L7_JPGENC_Q_TABLE MTK_M4U_ID(7, 11)
+#define IOMMU_PORT_L7_JPGENC_BSDMA MTK_M4U_ID(7, 12)
+
+/* LARB 8 -- WPE */
+#define IOMMU_PORT_L8_WPE_RDMA_0 MTK_M4U_ID(8, 0)
+#define IOMMU_PORT_L8_WPE_RDMA_1 MTK_M4U_ID(8, 1)
+#define IOMMU_PORT_L8_WPE_WDMA_0 MTK_M4U_ID(8, 2)
+
+/* LARB 9 -- IMG-1 */
+#define IOMMU_PORT_L9_IMG_IMGI_D1 MTK_M4U_ID(9, 0)
+#define IOMMU_PORT_L9_IMG_IMGBI_D1 MTK_M4U_ID(9, 1)
+#define IOMMU_PORT_L9_IMG_DMGI_D1 MTK_M4U_ID(9, 2)
+#define IOMMU_PORT_L9_IMG_DEPI_D1 MTK_M4U_ID(9, 3)
+#define IOMMU_PORT_L9_IMG_LCE_D1 MTK_M4U_ID(9, 4)
+#define IOMMU_PORT_L9_IMG_SMTI_D1 MTK_M4U_ID(9, 5)
+#define IOMMU_PORT_L9_IMG_SMTO_D2 MTK_M4U_ID(9, 6)
+#define IOMMU_PORT_L9_IMG_SMTO_D1 MTK_M4U_ID(9, 7)
+#define IOMMU_PORT_L9_IMG_CRZO_D1 MTK_M4U_ID(9, 8)
+#define IOMMU_PORT_L9_IMG_IMG3O_D1 MTK_M4U_ID(9, 9)
+#define IOMMU_PORT_L9_IMG_VIPI_D1 MTK_M4U_ID(9, 10)
+#define IOMMU_PORT_L9_IMG_SMTI_D5 MTK_M4U_ID(9, 11)
+#define IOMMU_PORT_L9_IMG_TIMGO_D1 MTK_M4U_ID(9, 12)
+#define IOMMU_PORT_L9_IMG_UFBC_W0 MTK_M4U_ID(9, 13)
+#define IOMMU_PORT_L9_IMG_UFBC_R0 MTK_M4U_ID(9, 14)
+#define IOMMU_PORT_L9_IMG_WPE_RDMA1 MTK_M4U_ID(9, 15)
+#define IOMMU_PORT_L9_IMG_WPE_RDMA0 MTK_M4U_ID(9, 16)
+#define IOMMU_PORT_L9_IMG_WPE_WDMA MTK_M4U_ID(9, 17)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA0 MTK_M4U_ID(9, 18)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA1 MTK_M4U_ID(9, 19)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA2 MTK_M4U_ID(9, 20)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA3 MTK_M4U_ID(9, 21)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA4 MTK_M4U_ID(9, 22)
+#define IOMMU_PORT_L9_IMG_MFB_RDMA5 MTK_M4U_ID(9, 23)
+#define IOMMU_PORT_L9_IMG_MFB_WDMA0 MTK_M4U_ID(9, 24)
+#define IOMMU_PORT_L9_IMG_MFB_WDMA1 MTK_M4U_ID(9, 25)
+#define IOMMU_PORT_L9_IMG_RESERVE6 MTK_M4U_ID(9, 26)
+#define IOMMU_PORT_L9_IMG_RESERVE7 MTK_M4U_ID(9, 27)
+#define IOMMU_PORT_L9_IMG_RESERVE8 MTK_M4U_ID(9, 28)
+
+/* LARB 11 -- IMG-2 */
+#define IOMMU_PORT_L11_IMG_IMGI_D1 MTK_M4U_ID(11, 0)
+#define IOMMU_PORT_L11_IMG_IMGBI_D1 MTK_M4U_ID(11, 1)
+#define IOMMU_PORT_L11_IMG_DMGI_D1 MTK_M4U_ID(11, 2)
+#define IOMMU_PORT_L11_IMG_DEPI_D1 MTK_M4U_ID(11, 3)
+#define IOMMU_PORT_L11_IMG_LCE_D1 MTK_M4U_ID(11, 4)
+#define IOMMU_PORT_L11_IMG_SMTI_D1 MTK_M4U_ID(11, 5)
+#define IOMMU_PORT_L11_IMG_SMTO_D2 MTK_M4U_ID(11, 6)
+#define IOMMU_PORT_L11_IMG_SMTO_D1 MTK_M4U_ID(11, 7)
+#define IOMMU_PORT_L11_IMG_CRZO_D1 MTK_M4U_ID(11, 8)
+#define IOMMU_PORT_L11_IMG_IMG3O_D1 MTK_M4U_ID(11, 9)
+#define IOMMU_PORT_L11_IMG_VIPI_D1 MTK_M4U_ID(11, 10)
+#define IOMMU_PORT_L11_IMG_SMTI_D5 MTK_M4U_ID(11, 11)
+#define IOMMU_PORT_L11_IMG_TIMGO_D1 MTK_M4U_ID(11, 12)
+#define IOMMU_PORT_L11_IMG_UFBC_W0 MTK_M4U_ID(11, 13)
+#define IOMMU_PORT_L11_IMG_UFBC_R0 MTK_M4U_ID(11, 14)
+#define IOMMU_PORT_L11_IMG_WPE_RDMA1 MTK_M4U_ID(11, 15)
+#define IOMMU_PORT_L11_IMG_WPE_RDMA0 MTK_M4U_ID(11, 16)
+#define IOMMU_PORT_L11_IMG_WPE_WDMA MTK_M4U_ID(11, 17)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA0 MTK_M4U_ID(11, 18)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA1 MTK_M4U_ID(11, 19)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA2 MTK_M4U_ID(11, 20)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA3 MTK_M4U_ID(11, 21)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA4 MTK_M4U_ID(11, 22)
+#define IOMMU_PORT_L11_IMG_MFB_RDMA5 MTK_M4U_ID(11, 23)
+#define IOMMU_PORT_L11_IMG_MFB_WDMA0 MTK_M4U_ID(11, 24)
+#define IOMMU_PORT_L11_IMG_MFB_WDMA1 MTK_M4U_ID(11, 25)
+#define IOMMU_PORT_L11_IMG_RESERVE6 MTK_M4U_ID(11, 26)
+#define IOMMU_PORT_L11_IMG_RESERVE7 MTK_M4U_ID(11, 27)
+#define IOMMU_PORT_L11_IMG_RESERVE8 MTK_M4U_ID(11, 28)
+
+/* LARB 13 -- CAM */
+#define IOMMU_PORT_L13_CAM_MRAWI MTK_M4U_ID(13, 0)
+#define IOMMU_PORT_L13_CAM_MRAWO_0 MTK_M4U_ID(13, 1)
+#define IOMMU_PORT_L13_CAM_MRAWO_1 MTK_M4U_ID(13, 2)
+#define IOMMU_PORT_L13_CAM_CAMSV_4 MTK_M4U_ID(13, 6)
+#define IOMMU_PORT_L13_CAM_CAMSV_5 MTK_M4U_ID(13, 7)
+#define IOMMU_PORT_L13_CAM_CAMSV_6 MTK_M4U_ID(13, 8)
+#define IOMMU_PORT_L13_CAM_CCUI MTK_M4U_ID(13, 9)
+#define IOMMU_PORT_L13_CAM_CCUO MTK_M4U_ID(13, 10)
+#define IOMMU_PORT_L13_CAM_FAKE MTK_M4U_ID(13, 11)
+
+/* LARB 14 -- CAM */
+#define IOMMU_PORT_L14_CAM_CCUI MTK_M4U_ID(14, 4)
+#define IOMMU_PORT_L14_CAM_CCUO MTK_M4U_ID(14, 5)
+
+/* LARB 16 -- RAW-A */
+#define IOMMU_PORT_L16_CAM_IMGO_R1_A MTK_M4U_ID(16, 0)
+#define IOMMU_PORT_L16_CAM_RRZO_R1_A MTK_M4U_ID(16, 1)
+#define IOMMU_PORT_L16_CAM_CQI_R1_A MTK_M4U_ID(16, 2)
+#define IOMMU_PORT_L16_CAM_BPCI_R1_A MTK_M4U_ID(16, 3)
+#define IOMMU_PORT_L16_CAM_YUVO_R1_A MTK_M4U_ID(16, 4)
+#define IOMMU_PORT_L16_CAM_UFDI_R2_A MTK_M4U_ID(16, 5)
+#define IOMMU_PORT_L16_CAM_RAWI_R2_A MTK_M4U_ID(16, 6)
+#define IOMMU_PORT_L16_CAM_RAWI_R3_A MTK_M4U_ID(16, 7)
+#define IOMMU_PORT_L16_CAM_AAO_R1_A MTK_M4U_ID(16, 8)
+#define IOMMU_PORT_L16_CAM_AFO_R1_A MTK_M4U_ID(16, 9)
+#define IOMMU_PORT_L16_CAM_FLKO_R1_A MTK_M4U_ID(16, 10)
+#define IOMMU_PORT_L16_CAM_LCESO_R1_A MTK_M4U_ID(16, 11)
+#define IOMMU_PORT_L16_CAM_CRZO_R1_A MTK_M4U_ID(16, 12)
+#define IOMMU_PORT_L16_CAM_LTMSO_R1_A MTK_M4U_ID(16, 13)
+#define IOMMU_PORT_L16_CAM_RSSO_R1_A MTK_M4U_ID(16, 14)
+#define IOMMU_PORT_L16_CAM_AAHO_R1_A MTK_M4U_ID(16, 15)
+#define IOMMU_PORT_L16_CAM_LSCI_R1_A MTK_M4U_ID(16, 16)
+
+/* LARB 17 -- RAW-B */
+#define IOMMU_PORT_L17_CAM_IMGO_R1_B MTK_M4U_ID(17, 0)
+#define IOMMU_PORT_L17_CAM_RRZO_R1_B MTK_M4U_ID(17, 1)
+#define IOMMU_PORT_L17_CAM_CQI_R1_B MTK_M4U_ID(17, 2)
+#define IOMMU_PORT_L17_CAM_BPCI_R1_B MTK_M4U_ID(17, 3)
+#define IOMMU_PORT_L17_CAM_YUVO_R1_B MTK_M4U_ID(17, 4)
+#define IOMMU_PORT_L17_CAM_UFDI_R2_B MTK_M4U_ID(17, 5)
+#define IOMMU_PORT_L17_CAM_RAWI_R2_B MTK_M4U_ID(17, 6)
+#define IOMMU_PORT_L17_CAM_RAWI_R3_B MTK_M4U_ID(17, 7)
+#define IOMMU_PORT_L17_CAM_AAO_R1_B MTK_M4U_ID(17, 8)
+#define IOMMU_PORT_L17_CAM_AFO_R1_B MTK_M4U_ID(17, 9)
+#define IOMMU_PORT_L17_CAM_FLKO_R1_B MTK_M4U_ID(17, 10)
+#define IOMMU_PORT_L17_CAM_LCESO_R1_B MTK_M4U_ID(17, 11)
+#define IOMMU_PORT_L17_CAM_CRZO_R1_B MTK_M4U_ID(17, 12)
+#define IOMMU_PORT_L17_CAM_LTMSO_R1_B MTK_M4U_ID(17, 13)
+#define IOMMU_PORT_L17_CAM_RSSO_R1_B MTK_M4U_ID(17, 14)
+#define IOMMU_PORT_L17_CAM_AAHO_R1_B MTK_M4U_ID(17, 15)
+#define IOMMU_PORT_L17_CAM_LSCI_R1_B MTK_M4U_ID(17, 16)
+
+/* LARB 19 -- IPE */
+#define IOMMU_PORT_L19_IPE_DVS_RDMA MTK_M4U_ID(19, 0)
+#define IOMMU_PORT_L19_IPE_DVS_WDMA MTK_M4U_ID(19, 1)
+#define IOMMU_PORT_L19_IPE_DVP_RDMA MTK_M4U_ID(19, 2)
+#define IOMMU_PORT_L19_IPE_DVP_WDMA MTK_M4U_ID(19, 3)
+
+/* LARB 20 -- IPE */
+#define IOMMU_PORT_L20_IPE_FDVT_RDA MTK_M4U_ID(20, 0)
+#define IOMMU_PORT_L20_IPE_FDVT_RDB MTK_M4U_ID(20, 1)
+#define IOMMU_PORT_L20_IPE_FDVT_WRA MTK_M4U_ID(20, 2)
+#define IOMMU_PORT_L20_IPE_FDVT_WRB MTK_M4U_ID(20, 3)
+#define IOMMU_PORT_L20_IPE_RSC_RDMA0 MTK_M4U_ID(20, 4)
+#define IOMMU_PORT_L20_IPE_RSC_WDMA MTK_M4U_ID(20, 5)
+
+#endif
diff --git a/include/dt-bindings/memory/mt8192-larb-port.h b/include/dt-bindings/memory/mt8192-larb-port.h
new file mode 100644
index 000000000000..23035a52c675
--- /dev/null
+++ b/include/dt-bindings/memory/mt8192-larb-port.h
@@ -0,0 +1,243 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ *
+ * Author: Chao Hao <chao.hao@mediatek.com>
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8192_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8192_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+/*
+ * MM IOMMU supports 16GB dma address.
+ *
+ * The address will preassign like this:
+ *
+ * modules dma-address-region larbs-ports
+ * disp 0 ~ 4G larb0/1
+ * vcodec 4G ~ 8G larb4/5/7
+ * cam/mdp 8G ~ 12G larb2/9/11/13/14/16/17/18/19/20
+ * CCU0 0x4000_0000 ~ 0x43ff_ffff larb13: port 9/10
+ * CCU1 0x4400_0000 ~ 0x47ff_ffff larb14: port 4/5
+ *
+ * larb3/6/8/10/12/15 is null.
+ */
+
+/* larb0 */
+#define M4U_PORT_L0_DISP_POSTMASK0 MTK_M4U_ID(0, 0)
+#define M4U_PORT_L0_OVL_RDMA0_HDR MTK_M4U_ID(0, 1)
+#define M4U_PORT_L0_OVL_RDMA0 MTK_M4U_ID(0, 2)
+#define M4U_PORT_L0_DISP_RDMA0 MTK_M4U_ID(0, 3)
+#define M4U_PORT_L0_DISP_WDMA0 MTK_M4U_ID(0, 4)
+#define M4U_PORT_L0_DISP_FAKE0 MTK_M4U_ID(0, 5)
+
+/* larb1 */
+#define M4U_PORT_L1_OVL_2L_RDMA0_HDR MTK_M4U_ID(1, 0)
+#define M4U_PORT_L1_OVL_2L_RDMA2_HDR MTK_M4U_ID(1, 1)
+#define M4U_PORT_L1_OVL_2L_RDMA0 MTK_M4U_ID(1, 2)
+#define M4U_PORT_L1_OVL_2L_RDMA2 MTK_M4U_ID(1, 3)
+#define M4U_PORT_L1_DISP_MDP_RDMA4 MTK_M4U_ID(1, 4)
+#define M4U_PORT_L1_DISP_RDMA4 MTK_M4U_ID(1, 5)
+#define M4U_PORT_L1_DISP_UFBC_WDMA0 MTK_M4U_ID(1, 6)
+#define M4U_PORT_L1_DISP_FAKE1 MTK_M4U_ID(1, 7)
+
+/* larb2 */
+#define M4U_PORT_L2_MDP_RDMA0 MTK_M4U_ID(2, 0)
+#define M4U_PORT_L2_MDP_RDMA1 MTK_M4U_ID(2, 1)
+#define M4U_PORT_L2_MDP_WROT0 MTK_M4U_ID(2, 2)
+#define M4U_PORT_L2_MDP_WROT1 MTK_M4U_ID(2, 3)
+#define M4U_PORT_L2_MDP_DISP_FAKE0 MTK_M4U_ID(2, 4)
+
+/* larb3: null */
+
+/* larb4 */
+#define M4U_PORT_L4_VDEC_MC_EXT MTK_M4U_ID(4, 0)
+#define M4U_PORT_L4_VDEC_UFO_EXT MTK_M4U_ID(4, 1)
+#define M4U_PORT_L4_VDEC_PP_EXT MTK_M4U_ID(4, 2)
+#define M4U_PORT_L4_VDEC_PRED_RD_EXT MTK_M4U_ID(4, 3)
+#define M4U_PORT_L4_VDEC_PRED_WR_EXT MTK_M4U_ID(4, 4)
+#define M4U_PORT_L4_VDEC_PPWRAP_EXT MTK_M4U_ID(4, 5)
+#define M4U_PORT_L4_VDEC_TILE_EXT MTK_M4U_ID(4, 6)
+#define M4U_PORT_L4_VDEC_VLD_EXT MTK_M4U_ID(4, 7)
+#define M4U_PORT_L4_VDEC_VLD2_EXT MTK_M4U_ID(4, 8)
+#define M4U_PORT_L4_VDEC_AVC_MV_EXT MTK_M4U_ID(4, 9)
+#define M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT MTK_M4U_ID(4, 10)
+
+/* larb5 */
+#define M4U_PORT_L5_VDEC_LAT0_VLD_EXT MTK_M4U_ID(5, 0)
+#define M4U_PORT_L5_VDEC_LAT0_VLD2_EXT MTK_M4U_ID(5, 1)
+#define M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT MTK_M4U_ID(5, 2)
+#define M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT MTK_M4U_ID(5, 3)
+#define M4U_PORT_L5_VDEC_LAT0_TILE_EXT MTK_M4U_ID(5, 4)
+#define M4U_PORT_L5_VDEC_LAT0_WDMA_EXT MTK_M4U_ID(5, 5)
+#define M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT MTK_M4U_ID(5, 6)
+#define M4U_PORT_L5_VDEC_UFO_ENC_EXT MTK_M4U_ID(5, 7)
+
+/* larb6: null */
+
+/* larb7 */
+#define M4U_PORT_L7_VENC_RCPU MTK_M4U_ID(7, 0)
+#define M4U_PORT_L7_VENC_REC MTK_M4U_ID(7, 1)
+#define M4U_PORT_L7_VENC_BSDMA MTK_M4U_ID(7, 2)
+#define M4U_PORT_L7_VENC_SV_COMV MTK_M4U_ID(7, 3)
+#define M4U_PORT_L7_VENC_RD_COMV MTK_M4U_ID(7, 4)
+#define M4U_PORT_L7_VENC_CUR_LUMA MTK_M4U_ID(7, 5)
+#define M4U_PORT_L7_VENC_CUR_CHROMA MTK_M4U_ID(7, 6)
+#define M4U_PORT_L7_VENC_REF_LUMA MTK_M4U_ID(7, 7)
+#define M4U_PORT_L7_VENC_REF_CHROMA MTK_M4U_ID(7, 8)
+#define M4U_PORT_L7_JPGENC_Y_RDMA MTK_M4U_ID(7, 9)
+#define M4U_PORT_L7_JPGENC_Q_RDMA MTK_M4U_ID(7, 10)
+#define M4U_PORT_L7_JPGENC_C_TABLE MTK_M4U_ID(7, 11)
+#define M4U_PORT_L7_JPGENC_BSDMA MTK_M4U_ID(7, 12)
+#define M4U_PORT_L7_VENC_SUB_R_LUMA MTK_M4U_ID(7, 13)
+#define M4U_PORT_L7_VENC_SUB_W_LUMA MTK_M4U_ID(7, 14)
+
+/* larb8: null */
+
+/* larb9 */
+#define M4U_PORT_L9_IMG_IMGI_D1 MTK_M4U_ID(9, 0)
+#define M4U_PORT_L9_IMG_IMGBI_D1 MTK_M4U_ID(9, 1)
+#define M4U_PORT_L9_IMG_DMGI_D1 MTK_M4U_ID(9, 2)
+#define M4U_PORT_L9_IMG_DEPI_D1 MTK_M4U_ID(9, 3)
+#define M4U_PORT_L9_IMG_ICE_D1 MTK_M4U_ID(9, 4)
+#define M4U_PORT_L9_IMG_SMTI_D1 MTK_M4U_ID(9, 5)
+#define M4U_PORT_L9_IMG_SMTO_D2 MTK_M4U_ID(9, 6)
+#define M4U_PORT_L9_IMG_SMTO_D1 MTK_M4U_ID(9, 7)
+#define M4U_PORT_L9_IMG_CRZO_D1 MTK_M4U_ID(9, 8)
+#define M4U_PORT_L9_IMG_IMG3O_D1 MTK_M4U_ID(9, 9)
+#define M4U_PORT_L9_IMG_VIPI_D1 MTK_M4U_ID(9, 10)
+#define M4U_PORT_L9_IMG_SMTI_D5 MTK_M4U_ID(9, 11)
+#define M4U_PORT_L9_IMG_TIMGO_D1 MTK_M4U_ID(9, 12)
+#define M4U_PORT_L9_IMG_UFBC_W0 MTK_M4U_ID(9, 13)
+#define M4U_PORT_L9_IMG_UFBC_R0 MTK_M4U_ID(9, 14)
+
+/* larb10: null */
+
+/* larb11 */
+#define M4U_PORT_L11_IMG_IMGI_D1 MTK_M4U_ID(11, 0)
+#define M4U_PORT_L11_IMG_IMGBI_D1 MTK_M4U_ID(11, 1)
+#define M4U_PORT_L11_IMG_DMGI_D1 MTK_M4U_ID(11, 2)
+#define M4U_PORT_L11_IMG_DEPI_D1 MTK_M4U_ID(11, 3)
+#define M4U_PORT_L11_IMG_ICE_D1 MTK_M4U_ID(11, 4)
+#define M4U_PORT_L11_IMG_SMTI_D1 MTK_M4U_ID(11, 5)
+#define M4U_PORT_L11_IMG_SMTO_D2 MTK_M4U_ID(11, 6)
+#define M4U_PORT_L11_IMG_SMTO_D1 MTK_M4U_ID(11, 7)
+#define M4U_PORT_L11_IMG_CRZO_D1 MTK_M4U_ID(11, 8)
+#define M4U_PORT_L11_IMG_IMG3O_D1 MTK_M4U_ID(11, 9)
+#define M4U_PORT_L11_IMG_VIPI_D1 MTK_M4U_ID(11, 10)
+#define M4U_PORT_L11_IMG_SMTI_D5 MTK_M4U_ID(11, 11)
+#define M4U_PORT_L11_IMG_TIMGO_D1 MTK_M4U_ID(11, 12)
+#define M4U_PORT_L11_IMG_UFBC_W0 MTK_M4U_ID(11, 13)
+#define M4U_PORT_L11_IMG_UFBC_R0 MTK_M4U_ID(11, 14)
+#define M4U_PORT_L11_IMG_WPE_RDMA1 MTK_M4U_ID(11, 15)
+#define M4U_PORT_L11_IMG_WPE_RDMA0 MTK_M4U_ID(11, 16)
+#define M4U_PORT_L11_IMG_WPE_WDMA MTK_M4U_ID(11, 17)
+#define M4U_PORT_L11_IMG_MFB_RDMA0 MTK_M4U_ID(11, 18)
+#define M4U_PORT_L11_IMG_MFB_RDMA1 MTK_M4U_ID(11, 19)
+#define M4U_PORT_L11_IMG_MFB_RDMA2 MTK_M4U_ID(11, 20)
+#define M4U_PORT_L11_IMG_MFB_RDMA3 MTK_M4U_ID(11, 21)
+#define M4U_PORT_L11_IMG_MFB_RDMA4 MTK_M4U_ID(11, 22)
+#define M4U_PORT_L11_IMG_MFB_RDMA5 MTK_M4U_ID(11, 23)
+#define M4U_PORT_L11_IMG_MFB_WDMA0 MTK_M4U_ID(11, 24)
+#define M4U_PORT_L11_IMG_MFB_WDMA1 MTK_M4U_ID(11, 25)
+
+/* larb12: null */
+
+/* larb13 */
+#define M4U_PORT_L13_CAM_MRAWI MTK_M4U_ID(13, 0)
+#define M4U_PORT_L13_CAM_MRAWO0 MTK_M4U_ID(13, 1)
+#define M4U_PORT_L13_CAM_MRAWO1 MTK_M4U_ID(13, 2)
+#define M4U_PORT_L13_CAM_CAMSV1 MTK_M4U_ID(13, 3)
+#define M4U_PORT_L13_CAM_CAMSV2 MTK_M4U_ID(13, 4)
+#define M4U_PORT_L13_CAM_CAMSV3 MTK_M4U_ID(13, 5)
+#define M4U_PORT_L13_CAM_CAMSV4 MTK_M4U_ID(13, 6)
+#define M4U_PORT_L13_CAM_CAMSV5 MTK_M4U_ID(13, 7)
+#define M4U_PORT_L13_CAM_CAMSV6 MTK_M4U_ID(13, 8)
+#define M4U_PORT_L13_CAM_CCUI MTK_M4U_ID(13, 9)
+#define M4U_PORT_L13_CAM_CCUO MTK_M4U_ID(13, 10)
+#define M4U_PORT_L13_CAM_FAKE MTK_M4U_ID(13, 11)
+
+/* larb14 */
+#define M4U_PORT_L14_CAM_RESERVE1 MTK_M4U_ID(14, 0)
+#define M4U_PORT_L14_CAM_RESERVE2 MTK_M4U_ID(14, 1)
+#define M4U_PORT_L14_CAM_RESERVE3 MTK_M4U_ID(14, 2)
+#define M4U_PORT_L14_CAM_CAMSV0 MTK_M4U_ID(14, 3)
+#define M4U_PORT_L14_CAM_CCUI MTK_M4U_ID(14, 4)
+#define M4U_PORT_L14_CAM_CCUO MTK_M4U_ID(14, 5)
+
+/* larb15: null */
+
+/* larb16 */
+#define M4U_PORT_L16_CAM_IMGO_R1_A MTK_M4U_ID(16, 0)
+#define M4U_PORT_L16_CAM_RRZO_R1_A MTK_M4U_ID(16, 1)
+#define M4U_PORT_L16_CAM_CQI_R1_A MTK_M4U_ID(16, 2)
+#define M4U_PORT_L16_CAM_BPCI_R1_A MTK_M4U_ID(16, 3)
+#define M4U_PORT_L16_CAM_YUVO_R1_A MTK_M4U_ID(16, 4)
+#define M4U_PORT_L16_CAM_UFDI_R2_A MTK_M4U_ID(16, 5)
+#define M4U_PORT_L16_CAM_RAWI_R2_A MTK_M4U_ID(16, 6)
+#define M4U_PORT_L16_CAM_RAWI_R3_A MTK_M4U_ID(16, 7)
+#define M4U_PORT_L16_CAM_AAO_R1_A MTK_M4U_ID(16, 8)
+#define M4U_PORT_L16_CAM_AFO_R1_A MTK_M4U_ID(16, 9)
+#define M4U_PORT_L16_CAM_FLKO_R1_A MTK_M4U_ID(16, 10)
+#define M4U_PORT_L16_CAM_LCESO_R1_A MTK_M4U_ID(16, 11)
+#define M4U_PORT_L16_CAM_CRZO_R1_A MTK_M4U_ID(16, 12)
+#define M4U_PORT_L16_CAM_LTMSO_R1_A MTK_M4U_ID(16, 13)
+#define M4U_PORT_L16_CAM_RSSO_R1_A MTK_M4U_ID(16, 14)
+#define M4U_PORT_L16_CAM_AAHO_R1_A MTK_M4U_ID(16, 15)
+#define M4U_PORT_L16_CAM_LSCI_R1_A MTK_M4U_ID(16, 16)
+
+/* larb17 */
+#define M4U_PORT_L17_CAM_IMGO_R1_B MTK_M4U_ID(17, 0)
+#define M4U_PORT_L17_CAM_RRZO_R1_B MTK_M4U_ID(17, 1)
+#define M4U_PORT_L17_CAM_CQI_R1_B MTK_M4U_ID(17, 2)
+#define M4U_PORT_L17_CAM_BPCI_R1_B MTK_M4U_ID(17, 3)
+#define M4U_PORT_L17_CAM_YUVO_R1_B MTK_M4U_ID(17, 4)
+#define M4U_PORT_L17_CAM_UFDI_R2_B MTK_M4U_ID(17, 5)
+#define M4U_PORT_L17_CAM_RAWI_R2_B MTK_M4U_ID(17, 6)
+#define M4U_PORT_L17_CAM_RAWI_R3_B MTK_M4U_ID(17, 7)
+#define M4U_PORT_L17_CAM_AAO_R1_B MTK_M4U_ID(17, 8)
+#define M4U_PORT_L17_CAM_AFO_R1_B MTK_M4U_ID(17, 9)
+#define M4U_PORT_L17_CAM_FLKO_R1_B MTK_M4U_ID(17, 10)
+#define M4U_PORT_L17_CAM_LCESO_R1_B MTK_M4U_ID(17, 11)
+#define M4U_PORT_L17_CAM_CRZO_R1_B MTK_M4U_ID(17, 12)
+#define M4U_PORT_L17_CAM_LTMSO_R1_B MTK_M4U_ID(17, 13)
+#define M4U_PORT_L17_CAM_RSSO_R1_B MTK_M4U_ID(17, 14)
+#define M4U_PORT_L17_CAM_AAHO_R1_B MTK_M4U_ID(17, 15)
+#define M4U_PORT_L17_CAM_LSCI_R1_B MTK_M4U_ID(17, 16)
+
+/* larb18 */
+#define M4U_PORT_L18_CAM_IMGO_R1_C MTK_M4U_ID(18, 0)
+#define M4U_PORT_L18_CAM_RRZO_R1_C MTK_M4U_ID(18, 1)
+#define M4U_PORT_L18_CAM_CQI_R1_C MTK_M4U_ID(18, 2)
+#define M4U_PORT_L18_CAM_BPCI_R1_C MTK_M4U_ID(18, 3)
+#define M4U_PORT_L18_CAM_YUVO_R1_C MTK_M4U_ID(18, 4)
+#define M4U_PORT_L18_CAM_UFDI_R2_C MTK_M4U_ID(18, 5)
+#define M4U_PORT_L18_CAM_RAWI_R2_C MTK_M4U_ID(18, 6)
+#define M4U_PORT_L18_CAM_RAWI_R3_C MTK_M4U_ID(18, 7)
+#define M4U_PORT_L18_CAM_AAO_R1_C MTK_M4U_ID(18, 8)
+#define M4U_PORT_L18_CAM_AFO_R1_C MTK_M4U_ID(18, 9)
+#define M4U_PORT_L18_CAM_FLKO_R1_C MTK_M4U_ID(18, 10)
+#define M4U_PORT_L18_CAM_LCESO_R1_C MTK_M4U_ID(18, 11)
+#define M4U_PORT_L18_CAM_CRZO_R1_C MTK_M4U_ID(18, 12)
+#define M4U_PORT_L18_CAM_LTMSO_R1_C MTK_M4U_ID(18, 13)
+#define M4U_PORT_L18_CAM_RSSO_R1_C MTK_M4U_ID(18, 14)
+#define M4U_PORT_L18_CAM_AAHO_R1_C MTK_M4U_ID(18, 15)
+#define M4U_PORT_L18_CAM_LSCI_R1_C MTK_M4U_ID(18, 16)
+
+/* larb19 */
+#define M4U_PORT_L19_IPE_DVS_RDMA MTK_M4U_ID(19, 0)
+#define M4U_PORT_L19_IPE_DVS_WDMA MTK_M4U_ID(19, 1)
+#define M4U_PORT_L19_IPE_DVP_RDMA MTK_M4U_ID(19, 2)
+#define M4U_PORT_L19_IPE_DVP_WDMA MTK_M4U_ID(19, 3)
+
+/* larb20 */
+#define M4U_PORT_L20_IPE_FDVT_RDA MTK_M4U_ID(20, 0)
+#define M4U_PORT_L20_IPE_FDVT_RDB MTK_M4U_ID(20, 1)
+#define M4U_PORT_L20_IPE_FDVT_WRA MTK_M4U_ID(20, 2)
+#define M4U_PORT_L20_IPE_FDVT_WRB MTK_M4U_ID(20, 3)
+#define M4U_PORT_L20_IPE_RSC_RDMA0 MTK_M4U_ID(20, 4)
+#define M4U_PORT_L20_IPE_RSC_WDMA MTK_M4U_ID(20, 5)
+
+#endif
diff --git a/include/dt-bindings/memory/mt8195-memory-port.h b/include/dt-bindings/memory/mt8195-memory-port.h
new file mode 100644
index 000000000000..70ba9f498eeb
--- /dev/null
+++ b/include/dt-bindings/memory/mt8195-memory-port.h
@@ -0,0 +1,408 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef _DT_BINDINGS_MEMORY_MT8195_LARB_PORT_H_
+#define _DT_BINDINGS_MEMORY_MT8195_LARB_PORT_H_
+
+#include <dt-bindings/memory/mtk-memory-port.h>
+
+/*
+ * MM IOMMU supports 16GB dma address. We separate it to four ranges:
+ * 0 ~ 4G; 4G ~ 8G; 8G ~ 12G; 12G ~ 16G, we could adjust these masters
+ * locate in anyone region. BUT:
+ * a) Make sure all the ports inside a larb are in one range.
+ * b) The iova of any master can NOT cross the 4G/8G/12G boundary.
+ *
+ * This is the suggested mapping in this SoC:
+ *
+ * modules dma-address-region larbs-ports
+ * disp 0 ~ 4G larb0/1/2/3
+ * vcodec 4G ~ 8G larb19/20/21/22/23/24
+ * cam/mdp 8G ~ 12G the other larbs.
+ * N/A 12G ~ 16G
+ * CCU0 0x24000_0000 ~ 0x243ff_ffff larb18: port 0/1
+ * CCU1 0x24400_0000 ~ 0x247ff_ffff larb18: port 2/3
+ *
+ * This SoC have two IOMMU HWs, this is the detailed connected information:
+ * iommu-vdo: larb0/2/5/7/9/10/11/13/17/19/21/24/25/28
+ * iommu-vpp: larb1/3/4/6/8/12/14/16/18/20/22/23/26/27
+ */
+
+/* MM IOMMU ports */
+/* larb0 */
+#define M4U_PORT_L0_DISP_RDMA0 MTK_M4U_ID(0, 0)
+#define M4U_PORT_L0_DISP_WDMA0 MTK_M4U_ID(0, 1)
+#define M4U_PORT_L0_DISP_OVL0_RDMA0 MTK_M4U_ID(0, 2)
+#define M4U_PORT_L0_DISP_OVL0_RDMA1 MTK_M4U_ID(0, 3)
+#define M4U_PORT_L0_DISP_OVL0_HDR MTK_M4U_ID(0, 4)
+#define M4U_PORT_L0_DISP_FAKE0 MTK_M4U_ID(0, 5)
+
+/* larb1 */
+#define M4U_PORT_L1_DISP_RDMA0 MTK_M4U_ID(1, 0)
+#define M4U_PORT_L1_DISP_WDMA0 MTK_M4U_ID(1, 1)
+#define M4U_PORT_L1_DISP_OVL0_RDMA0 MTK_M4U_ID(1, 2)
+#define M4U_PORT_L1_DISP_OVL0_RDMA1 MTK_M4U_ID(1, 3)
+#define M4U_PORT_L1_DISP_OVL0_HDR MTK_M4U_ID(1, 4)
+#define M4U_PORT_L1_DISP_FAKE0 MTK_M4U_ID(1, 5)
+
+/* larb2 */
+#define M4U_PORT_L2_MDP_RDMA0 MTK_M4U_ID(2, 0)
+#define M4U_PORT_L2_MDP_RDMA2 MTK_M4U_ID(2, 1)
+#define M4U_PORT_L2_MDP_RDMA4 MTK_M4U_ID(2, 2)
+#define M4U_PORT_L2_MDP_RDMA6 MTK_M4U_ID(2, 3)
+#define M4U_PORT_L2_DISP_FAKE1 MTK_M4U_ID(2, 4)
+
+/* larb3 */
+#define M4U_PORT_L3_MDP_RDMA1 MTK_M4U_ID(3, 0)
+#define M4U_PORT_L3_MDP_RDMA3 MTK_M4U_ID(3, 1)
+#define M4U_PORT_L3_MDP_RDMA5 MTK_M4U_ID(3, 2)
+#define M4U_PORT_L3_MDP_RDMA7 MTK_M4U_ID(3, 3)
+#define M4U_PORT_L3_HDR_DS MTK_M4U_ID(3, 4)
+#define M4U_PORT_L3_HDR_ADL MTK_M4U_ID(3, 5)
+#define M4U_PORT_L3_DISP_FAKE1 MTK_M4U_ID(3, 6)
+
+/* larb4 */
+#define M4U_PORT_L4_MDP_RDMA MTK_M4U_ID(4, 0)
+#define M4U_PORT_L4_MDP_FG MTK_M4U_ID(4, 1)
+#define M4U_PORT_L4_MDP_OVL MTK_M4U_ID(4, 2)
+#define M4U_PORT_L4_MDP_WROT MTK_M4U_ID(4, 3)
+#define M4U_PORT_L4_FAKE MTK_M4U_ID(4, 4)
+
+/* larb5 */
+#define M4U_PORT_L5_SVPP1_MDP_RDMA MTK_M4U_ID(5, 0)
+#define M4U_PORT_L5_SVPP1_MDP_FG MTK_M4U_ID(5, 1)
+#define M4U_PORT_L5_SVPP1_MDP_OVL MTK_M4U_ID(5, 2)
+#define M4U_PORT_L5_SVPP1_MDP_WROT MTK_M4U_ID(5, 3)
+#define M4U_PORT_L5_SVPP2_MDP_RDMA MTK_M4U_ID(5, 4)
+#define M4U_PORT_L5_SVPP2_MDP_FG MTK_M4U_ID(5, 5)
+#define M4U_PORT_L5_SVPP2_MDP_WROT MTK_M4U_ID(5, 6)
+#define M4U_PORT_L5_FAKE MTK_M4U_ID(5, 7)
+
+/* larb6 */
+#define M4U_PORT_L6_SVPP3_MDP_RDMA MTK_M4U_ID(6, 0)
+#define M4U_PORT_L6_SVPP3_MDP_FG MTK_M4U_ID(6, 1)
+#define M4U_PORT_L6_SVPP3_MDP_WROT MTK_M4U_ID(6, 2)
+#define M4U_PORT_L6_FAKE MTK_M4U_ID(6, 3)
+
+/* larb7 */
+#define M4U_PORT_L7_IMG_WPE_RDMA0 MTK_M4U_ID(7, 0)
+#define M4U_PORT_L7_IMG_WPE_RDMA1 MTK_M4U_ID(7, 1)
+#define M4U_PORT_L7_IMG_WPE_WDMA0 MTK_M4U_ID(7, 2)
+
+/* larb8 */
+#define M4U_PORT_L8_IMG_WPE_RDMA0 MTK_M4U_ID(8, 0)
+#define M4U_PORT_L8_IMG_WPE_RDMA1 MTK_M4U_ID(8, 1)
+#define M4U_PORT_L8_IMG_WPE_WDMA0 MTK_M4U_ID(8, 2)
+
+/* larb9 */
+#define M4U_PORT_L9_IMG_IMGI_T1_A MTK_M4U_ID(9, 0)
+#define M4U_PORT_L9_IMG_IMGBI_T1_A MTK_M4U_ID(9, 1)
+#define M4U_PORT_L9_IMG_IMGCI_T1_A MTK_M4U_ID(9, 2)
+#define M4U_PORT_L9_IMG_SMTI_T1_A MTK_M4U_ID(9, 3)
+#define M4U_PORT_L9_IMG_TNCSTI_T1_A MTK_M4U_ID(9, 4)
+#define M4U_PORT_L9_IMG_TNCSTI_T4_A MTK_M4U_ID(9, 5)
+#define M4U_PORT_L9_IMG_YUVO_T1_A MTK_M4U_ID(9, 6)
+#define M4U_PORT_L9_IMG_TIMGO_T1_A MTK_M4U_ID(9, 7)
+#define M4U_PORT_L9_IMG_YUVO_T2_A MTK_M4U_ID(9, 8)
+#define M4U_PORT_L9_IMG_IMGI_T1_B MTK_M4U_ID(9, 9)
+#define M4U_PORT_L9_IMG_IMGBI_T1_B MTK_M4U_ID(9, 10)
+#define M4U_PORT_L9_IMG_IMGCI_T1_B MTK_M4U_ID(9, 11)
+#define M4U_PORT_L9_IMG_YUVO_T5_A MTK_M4U_ID(9, 12)
+#define M4U_PORT_L9_IMG_SMTI_T1_B MTK_M4U_ID(9, 13)
+#define M4U_PORT_L9_IMG_TNCSO_T1_A MTK_M4U_ID(9, 14)
+#define M4U_PORT_L9_IMG_SMTO_T1_A MTK_M4U_ID(9, 15)
+#define M4U_PORT_L9_IMG_TNCSTO_T1_A MTK_M4U_ID(9, 16)
+#define M4U_PORT_L9_IMG_YUVO_T2_B MTK_M4U_ID(9, 17)
+#define M4U_PORT_L9_IMG_YUVO_T5_B MTK_M4U_ID(9, 18)
+#define M4U_PORT_L9_IMG_SMTO_T1_B MTK_M4U_ID(9, 19)
+
+/* larb10 */
+#define M4U_PORT_L10_IMG_IMGI_D1_A MTK_M4U_ID(10, 0)
+#define M4U_PORT_L10_IMG_IMGCI_D1_A MTK_M4U_ID(10, 1)
+#define M4U_PORT_L10_IMG_DEPI_D1_A MTK_M4U_ID(10, 2)
+#define M4U_PORT_L10_IMG_DMGI_D1_A MTK_M4U_ID(10, 3)
+#define M4U_PORT_L10_IMG_VIPI_D1_A MTK_M4U_ID(10, 4)
+#define M4U_PORT_L10_IMG_TNRWI_D1_A MTK_M4U_ID(10, 5)
+#define M4U_PORT_L10_IMG_RECI_D1_A MTK_M4U_ID(10, 6)
+#define M4U_PORT_L10_IMG_SMTI_D1_A MTK_M4U_ID(10, 7)
+#define M4U_PORT_L10_IMG_SMTI_D6_A MTK_M4U_ID(10, 8)
+#define M4U_PORT_L10_IMG_PIMGI_P1_A MTK_M4U_ID(10, 9)
+#define M4U_PORT_L10_IMG_PIMGBI_P1_A MTK_M4U_ID(10, 10)
+#define M4U_PORT_L10_IMG_PIMGCI_P1_A MTK_M4U_ID(10, 11)
+#define M4U_PORT_L10_IMG_PIMGI_P1_B MTK_M4U_ID(10, 12)
+#define M4U_PORT_L10_IMG_PIMGBI_P1_B MTK_M4U_ID(10, 13)
+#define M4U_PORT_L10_IMG_PIMGCI_P1_B MTK_M4U_ID(10, 14)
+#define M4U_PORT_L10_IMG_IMG3O_D1_A MTK_M4U_ID(10, 15)
+#define M4U_PORT_L10_IMG_IMG4O_D1_A MTK_M4U_ID(10, 16)
+#define M4U_PORT_L10_IMG_IMG3CO_D1_A MTK_M4U_ID(10, 17)
+#define M4U_PORT_L10_IMG_FEO_D1_A MTK_M4U_ID(10, 18)
+#define M4U_PORT_L10_IMG_IMG2O_D1_A MTK_M4U_ID(10, 19)
+#define M4U_PORT_L10_IMG_TNRWO_D1_A MTK_M4U_ID(10, 20)
+#define M4U_PORT_L10_IMG_SMTO_D1_A MTK_M4U_ID(10, 21)
+#define M4U_PORT_L10_IMG_WROT_P1_A MTK_M4U_ID(10, 22)
+#define M4U_PORT_L10_IMG_WROT_P1_B MTK_M4U_ID(10, 23)
+
+/* larb11 */
+#define M4U_PORT_L11_IMG_WPE_EIS_RDMA0_A MTK_M4U_ID(11, 0)
+#define M4U_PORT_L11_IMG_WPE_EIS_RDMA1_A MTK_M4U_ID(11, 1)
+#define M4U_PORT_L11_IMG_WPE_EIS_WDMA0_A MTK_M4U_ID(11, 2)
+#define M4U_PORT_L11_IMG_WPE_TNR_RDMA0_A MTK_M4U_ID(11, 3)
+#define M4U_PORT_L11_IMG_WPE_TNR_RDMA1_A MTK_M4U_ID(11, 4)
+#define M4U_PORT_L11_IMG_WPE_TNR_WDMA0_A MTK_M4U_ID(11, 5)
+#define M4U_PORT_L11_IMG_WPE_EIS_CQ0_A MTK_M4U_ID(11, 6)
+#define M4U_PORT_L11_IMG_WPE_EIS_CQ1_A MTK_M4U_ID(11, 7)
+#define M4U_PORT_L11_IMG_WPE_TNR_CQ0_A MTK_M4U_ID(11, 8)
+#define M4U_PORT_L11_IMG_WPE_TNR_CQ1_A MTK_M4U_ID(11, 9)
+
+/* larb12 */
+#define M4U_PORT_L12_IMG_FDVT_RDA MTK_M4U_ID(12, 0)
+#define M4U_PORT_L12_IMG_FDVT_RDB MTK_M4U_ID(12, 1)
+#define M4U_PORT_L12_IMG_FDVT_WRA MTK_M4U_ID(12, 2)
+#define M4U_PORT_L12_IMG_FDVT_WRB MTK_M4U_ID(12, 3)
+#define M4U_PORT_L12_IMG_ME_RDMA MTK_M4U_ID(12, 4)
+#define M4U_PORT_L12_IMG_ME_WDMA MTK_M4U_ID(12, 5)
+#define M4U_PORT_L12_IMG_DVS_RDMA MTK_M4U_ID(12, 6)
+#define M4U_PORT_L12_IMG_DVS_WDMA MTK_M4U_ID(12, 7)
+#define M4U_PORT_L12_IMG_DVP_RDMA MTK_M4U_ID(12, 8)
+#define M4U_PORT_L12_IMG_DVP_WDMA MTK_M4U_ID(12, 9)
+
+/* larb13 */
+#define M4U_PORT_L13_CAM_CAMSV_CQI_E1 MTK_M4U_ID(13, 0)
+#define M4U_PORT_L13_CAM_CAMSV_CQI_E2 MTK_M4U_ID(13, 1)
+#define M4U_PORT_L13_CAM_GCAMSV_A_IMGO_0 MTK_M4U_ID(13, 2)
+#define M4U_PORT_L13_CAM_SCAMSV_A_IMGO_0 MTK_M4U_ID(13, 3)
+#define M4U_PORT_L13_CAM_GCAMSV_B_IMGO_0 MTK_M4U_ID(13, 4)
+#define M4U_PORT_L13_CAM_GCAMSV_B_IMGO_1 MTK_M4U_ID(13, 5)
+#define M4U_PORT_L13_CAM_GCAMSV_A_UFEO_0 MTK_M4U_ID(13, 6)
+#define M4U_PORT_L13_CAM_GCAMSV_B_UFEO_0 MTK_M4U_ID(13, 7)
+#define M4U_PORT_L13_CAM_PDAI_0 MTK_M4U_ID(13, 8)
+#define M4U_PORT_L13_CAM_FAKE MTK_M4U_ID(13, 9)
+
+/* larb14 */
+#define M4U_PORT_L14_CAM_GCAMSV_A_IMGO_1 MTK_M4U_ID(14, 0)
+#define M4U_PORT_L14_CAM_SCAMSV_A_IMGO_1 MTK_M4U_ID(14, 1)
+#define M4U_PORT_L14_CAM_GCAMSV_B_IMGO_0 MTK_M4U_ID(14, 2)
+#define M4U_PORT_L14_CAM_GCAMSV_B_IMGO_1 MTK_M4U_ID(14, 3)
+#define M4U_PORT_L14_CAM_SCAMSV_B_IMGO_0 MTK_M4U_ID(14, 4)
+#define M4U_PORT_L14_CAM_SCAMSV_B_IMGO_1 MTK_M4U_ID(14, 5)
+#define M4U_PORT_L14_CAM_IPUI MTK_M4U_ID(14, 6)
+#define M4U_PORT_L14_CAM_IPU2I MTK_M4U_ID(14, 7)
+#define M4U_PORT_L14_CAM_IPUO MTK_M4U_ID(14, 8)
+#define M4U_PORT_L14_CAM_IPU2O MTK_M4U_ID(14, 9)
+#define M4U_PORT_L14_CAM_IPU3O MTK_M4U_ID(14, 10)
+#define M4U_PORT_L14_CAM_GCAMSV_A_UFEO_1 MTK_M4U_ID(14, 11)
+#define M4U_PORT_L14_CAM_GCAMSV_B_UFEO_1 MTK_M4U_ID(14, 12)
+#define M4U_PORT_L14_CAM_PDAI_1 MTK_M4U_ID(14, 13)
+#define M4U_PORT_L14_CAM_PDAO MTK_M4U_ID(14, 14)
+
+/* larb15: null */
+
+/* larb16 */
+#define M4U_PORT_L16_CAM_IMGO_R1 MTK_M4U_ID(16, 0)
+#define M4U_PORT_L16_CAM_CQI_R1 MTK_M4U_ID(16, 1)
+#define M4U_PORT_L16_CAM_CQI_R2 MTK_M4U_ID(16, 2)
+#define M4U_PORT_L16_CAM_BPCI_R1 MTK_M4U_ID(16, 3)
+#define M4U_PORT_L16_CAM_LSCI_R1 MTK_M4U_ID(16, 4)
+#define M4U_PORT_L16_CAM_RAWI_R2 MTK_M4U_ID(16, 5)
+#define M4U_PORT_L16_CAM_RAWI_R3 MTK_M4U_ID(16, 6)
+#define M4U_PORT_L16_CAM_UFDI_R2 MTK_M4U_ID(16, 7)
+#define M4U_PORT_L16_CAM_UFDI_R3 MTK_M4U_ID(16, 8)
+#define M4U_PORT_L16_CAM_RAWI_R4 MTK_M4U_ID(16, 9)
+#define M4U_PORT_L16_CAM_RAWI_R5 MTK_M4U_ID(16, 10)
+#define M4U_PORT_L16_CAM_AAI_R1 MTK_M4U_ID(16, 11)
+#define M4U_PORT_L16_CAM_FHO_R1 MTK_M4U_ID(16, 12)
+#define M4U_PORT_L16_CAM_AAO_R1 MTK_M4U_ID(16, 13)
+#define M4U_PORT_L16_CAM_TSFSO_R1 MTK_M4U_ID(16, 14)
+#define M4U_PORT_L16_CAM_FLKO_R1 MTK_M4U_ID(16, 15)
+
+/* larb17 */
+#define M4U_PORT_L17_CAM_YUVO_R1 MTK_M4U_ID(17, 0)
+#define M4U_PORT_L17_CAM_YUVO_R3 MTK_M4U_ID(17, 1)
+#define M4U_PORT_L17_CAM_YUVCO_R1 MTK_M4U_ID(17, 2)
+#define M4U_PORT_L17_CAM_YUVO_R2 MTK_M4U_ID(17, 3)
+#define M4U_PORT_L17_CAM_RZH1N2TO_R1 MTK_M4U_ID(17, 4)
+#define M4U_PORT_L17_CAM_DRZS4NO_R1 MTK_M4U_ID(17, 5)
+#define M4U_PORT_L17_CAM_TNCSO_R1 MTK_M4U_ID(17, 6)
+
+/* larb18 */
+#define M4U_PORT_L18_CAM_CCUI MTK_M4U_ID(18, 0)
+#define M4U_PORT_L18_CAM_CCUO MTK_M4U_ID(18, 1)
+#define M4U_PORT_L18_CAM_CCUI2 MTK_M4U_ID(18, 2)
+#define M4U_PORT_L18_CAM_CCUO2 MTK_M4U_ID(18, 3)
+
+/* larb19 */
+#define M4U_PORT_L19_VENC_RCPU MTK_M4U_ID(19, 0)
+#define M4U_PORT_L19_VENC_REC MTK_M4U_ID(19, 1)
+#define M4U_PORT_L19_VENC_BSDMA MTK_M4U_ID(19, 2)
+#define M4U_PORT_L19_VENC_SV_COMV MTK_M4U_ID(19, 3)
+#define M4U_PORT_L19_VENC_RD_COMV MTK_M4U_ID(19, 4)
+#define M4U_PORT_L19_VENC_NBM_RDMA MTK_M4U_ID(19, 5)
+#define M4U_PORT_L19_VENC_NBM_RDMA_LITE MTK_M4U_ID(19, 6)
+#define M4U_PORT_L19_JPGENC_Y_RDMA MTK_M4U_ID(19, 7)
+#define M4U_PORT_L19_JPGENC_C_RDMA MTK_M4U_ID(19, 8)
+#define M4U_PORT_L19_JPGENC_Q_TABLE MTK_M4U_ID(19, 9)
+#define M4U_PORT_L19_VENC_SUB_W_LUMA MTK_M4U_ID(19, 10)
+#define M4U_PORT_L19_VENC_FCS_NBM_RDMA MTK_M4U_ID(19, 11)
+#define M4U_PORT_L19_JPGENC_BSDMA MTK_M4U_ID(19, 12)
+#define M4U_PORT_L19_JPGDEC_WDMA0 MTK_M4U_ID(19, 13)
+#define M4U_PORT_L19_JPGDEC_BSDMA0 MTK_M4U_ID(19, 14)
+#define M4U_PORT_L19_VENC_NBM_WDMA MTK_M4U_ID(19, 15)
+#define M4U_PORT_L19_VENC_NBM_WDMA_LITE MTK_M4U_ID(19, 16)
+#define M4U_PORT_L19_VENC_FCS_NBM_WDMA MTK_M4U_ID(19, 17)
+#define M4U_PORT_L19_JPGDEC_WDMA1 MTK_M4U_ID(19, 18)
+#define M4U_PORT_L19_JPGDEC_BSDMA1 MTK_M4U_ID(19, 19)
+#define M4U_PORT_L19_JPGDEC_BUFF_OFFSET1 MTK_M4U_ID(19, 20)
+#define M4U_PORT_L19_JPGDEC_BUFF_OFFSET0 MTK_M4U_ID(19, 21)
+#define M4U_PORT_L19_VENC_CUR_LUMA MTK_M4U_ID(19, 22)
+#define M4U_PORT_L19_VENC_CUR_CHROMA MTK_M4U_ID(19, 23)
+#define M4U_PORT_L19_VENC_REF_LUMA MTK_M4U_ID(19, 24)
+#define M4U_PORT_L19_VENC_REF_CHROMA MTK_M4U_ID(19, 25)
+#define M4U_PORT_L19_VENC_SUB_R_CHROMA MTK_M4U_ID(19, 26)
+
+/* larb20 */
+#define M4U_PORT_L20_VENC_RCPU MTK_M4U_ID(20, 0)
+#define M4U_PORT_L20_VENC_REC MTK_M4U_ID(20, 1)
+#define M4U_PORT_L20_VENC_BSDMA MTK_M4U_ID(20, 2)
+#define M4U_PORT_L20_VENC_SV_COMV MTK_M4U_ID(20, 3)
+#define M4U_PORT_L20_VENC_RD_COMV MTK_M4U_ID(20, 4)
+#define M4U_PORT_L20_VENC_NBM_RDMA MTK_M4U_ID(20, 5)
+#define M4U_PORT_L20_VENC_NBM_RDMA_LITE MTK_M4U_ID(20, 6)
+#define M4U_PORT_L20_JPGENC_Y_RDMA MTK_M4U_ID(20, 7)
+#define M4U_PORT_L20_JPGENC_C_RDMA MTK_M4U_ID(20, 8)
+#define M4U_PORT_L20_JPGENC_Q_TABLE MTK_M4U_ID(20, 9)
+#define M4U_PORT_L20_VENC_SUB_W_LUMA MTK_M4U_ID(20, 10)
+#define M4U_PORT_L20_VENC_FCS_NBM_RDMA MTK_M4U_ID(20, 11)
+#define M4U_PORT_L20_JPGENC_BSDMA MTK_M4U_ID(20, 12)
+#define M4U_PORT_L20_JPGDEC_WDMA0 MTK_M4U_ID(20, 13)
+#define M4U_PORT_L20_JPGDEC_BSDMA0 MTK_M4U_ID(20, 14)
+#define M4U_PORT_L20_VENC_NBM_WDMA MTK_M4U_ID(20, 15)
+#define M4U_PORT_L20_VENC_NBM_WDMA_LITE MTK_M4U_ID(20, 16)
+#define M4U_PORT_L20_VENC_FCS_NBM_WDMA MTK_M4U_ID(20, 17)
+#define M4U_PORT_L20_JPGDEC_WDMA1 MTK_M4U_ID(20, 18)
+#define M4U_PORT_L20_JPGDEC_BSDMA1 MTK_M4U_ID(20, 19)
+#define M4U_PORT_L20_JPGDEC_BUFF_OFFSET1 MTK_M4U_ID(20, 20)
+#define M4U_PORT_L20_JPGDEC_BUFF_OFFSET0 MTK_M4U_ID(20, 21)
+#define M4U_PORT_L20_VENC_CUR_LUMA MTK_M4U_ID(20, 22)
+#define M4U_PORT_L20_VENC_CUR_CHROMA MTK_M4U_ID(20, 23)
+#define M4U_PORT_L20_VENC_REF_LUMA MTK_M4U_ID(20, 24)
+#define M4U_PORT_L20_VENC_REF_CHROMA MTK_M4U_ID(20, 25)
+#define M4U_PORT_L20_VENC_SUB_R_CHROMA MTK_M4U_ID(20, 26)
+
+/* larb21 */
+#define M4U_PORT_L21_VDEC_MC_EXT MTK_M4U_ID(21, 0)
+#define M4U_PORT_L21_VDEC_UFO_EXT MTK_M4U_ID(21, 1)
+#define M4U_PORT_L21_VDEC_PP_EXT MTK_M4U_ID(21, 2)
+#define M4U_PORT_L21_VDEC_PRED_RD_EXT MTK_M4U_ID(21, 3)
+#define M4U_PORT_L21_VDEC_PRED_WR_EXT MTK_M4U_ID(21, 4)
+#define M4U_PORT_L21_VDEC_PPWRAP_EXT MTK_M4U_ID(21, 5)
+#define M4U_PORT_L21_VDEC_TILE_EXT MTK_M4U_ID(21, 6)
+#define M4U_PORT_L21_VDEC_VLD_EXT MTK_M4U_ID(21, 7)
+#define M4U_PORT_L21_VDEC_VLD2_EXT MTK_M4U_ID(21, 8)
+#define M4U_PORT_L21_VDEC_AVC_MV_EXT MTK_M4U_ID(21, 9)
+
+/* larb22 */
+#define M4U_PORT_L22_VDEC_MC_EXT MTK_M4U_ID(22, 0)
+#define M4U_PORT_L22_VDEC_UFO_EXT MTK_M4U_ID(22, 1)
+#define M4U_PORT_L22_VDEC_PP_EXT MTK_M4U_ID(22, 2)
+#define M4U_PORT_L22_VDEC_PRED_RD_EXT MTK_M4U_ID(22, 3)
+#define M4U_PORT_L22_VDEC_PRED_WR_EXT MTK_M4U_ID(22, 4)
+#define M4U_PORT_L22_VDEC_PPWRAP_EXT MTK_M4U_ID(22, 5)
+#define M4U_PORT_L22_VDEC_TILE_EXT MTK_M4U_ID(22, 6)
+#define M4U_PORT_L22_VDEC_VLD_EXT MTK_M4U_ID(22, 7)
+#define M4U_PORT_L22_VDEC_VLD2_EXT MTK_M4U_ID(22, 8)
+#define M4U_PORT_L22_VDEC_AVC_MV_EXT MTK_M4U_ID(22, 9)
+
+/* larb23 */
+#define M4U_PORT_L23_VDEC_UFO_ENC_EXT MTK_M4U_ID(23, 0)
+#define M4U_PORT_L23_VDEC_RDMA_EXT MTK_M4U_ID(23, 1)
+
+/* larb24 */
+#define M4U_PORT_L24_VDEC_LAT0_VLD_EXT MTK_M4U_ID(24, 0)
+#define M4U_PORT_L24_VDEC_LAT0_VLD2_EXT MTK_M4U_ID(24, 1)
+#define M4U_PORT_L24_VDEC_LAT0_AVC_MC_EXT MTK_M4U_ID(24, 2)
+#define M4U_PORT_L24_VDEC_LAT0_PRED_RD_EXT MTK_M4U_ID(24, 3)
+#define M4U_PORT_L24_VDEC_LAT0_TILE_EXT MTK_M4U_ID(24, 4)
+#define M4U_PORT_L24_VDEC_LAT0_WDMA_EXT MTK_M4U_ID(24, 5)
+#define M4U_PORT_L24_VDEC_LAT1_VLD_EXT MTK_M4U_ID(24, 6)
+#define M4U_PORT_L24_VDEC_LAT1_VLD2_EXT MTK_M4U_ID(24, 7)
+#define M4U_PORT_L24_VDEC_LAT1_AVC_MC_EXT MTK_M4U_ID(24, 8)
+#define M4U_PORT_L24_VDEC_LAT1_PRED_RD_EXT MTK_M4U_ID(24, 9)
+#define M4U_PORT_L24_VDEC_LAT1_TILE_EXT MTK_M4U_ID(24, 10)
+#define M4U_PORT_L24_VDEC_LAT1_WDMA_EXT MTK_M4U_ID(24, 11)
+
+/* larb25 */
+#define M4U_PORT_L25_CAM_MRAW0_LSCI_M1 MTK_M4U_ID(25, 0)
+#define M4U_PORT_L25_CAM_MRAW0_CQI_M1 MTK_M4U_ID(25, 1)
+#define M4U_PORT_L25_CAM_MRAW0_CQI_M2 MTK_M4U_ID(25, 2)
+#define M4U_PORT_L25_CAM_MRAW0_IMGO_M1 MTK_M4U_ID(25, 3)
+#define M4U_PORT_L25_CAM_MRAW0_IMGBO_M1 MTK_M4U_ID(25, 4)
+#define M4U_PORT_L25_CAM_MRAW2_LSCI_M1 MTK_M4U_ID(25, 5)
+#define M4U_PORT_L25_CAM_MRAW2_CQI_M1 MTK_M4U_ID(25, 6)
+#define M4U_PORT_L25_CAM_MRAW2_CQI_M2 MTK_M4U_ID(25, 7)
+#define M4U_PORT_L25_CAM_MRAW2_IMGO_M1 MTK_M4U_ID(25, 8)
+#define M4U_PORT_L25_CAM_MRAW2_IMGBO_M1 MTK_M4U_ID(25, 9)
+#define M4U_PORT_L25_CAM_MRAW0_AFO_M1 MTK_M4U_ID(25, 10)
+#define M4U_PORT_L25_CAM_MRAW2_AFO_M1 MTK_M4U_ID(25, 11)
+
+/* larb26 */
+#define M4U_PORT_L26_CAM_MRAW1_LSCI_M1 MTK_M4U_ID(26, 0)
+#define M4U_PORT_L26_CAM_MRAW1_CQI_M1 MTK_M4U_ID(26, 1)
+#define M4U_PORT_L26_CAM_MRAW1_CQI_M2 MTK_M4U_ID(26, 2)
+#define M4U_PORT_L26_CAM_MRAW1_IMGO_M1 MTK_M4U_ID(26, 3)
+#define M4U_PORT_L26_CAM_MRAW1_IMGBO_M1 MTK_M4U_ID(26, 4)
+#define M4U_PORT_L26_CAM_MRAW3_LSCI_M1 MTK_M4U_ID(26, 5)
+#define M4U_PORT_L26_CAM_MRAW3_CQI_M1 MTK_M4U_ID(26, 6)
+#define M4U_PORT_L26_CAM_MRAW3_CQI_M2 MTK_M4U_ID(26, 7)
+#define M4U_PORT_L26_CAM_MRAW3_IMGO_M1 MTK_M4U_ID(26, 8)
+#define M4U_PORT_L26_CAM_MRAW3_IMGBO_M1 MTK_M4U_ID(26, 9)
+#define M4U_PORT_L26_CAM_MRAW1_AFO_M1 MTK_M4U_ID(26, 10)
+#define M4U_PORT_L26_CAM_MRAW3_AFO_M1 MTK_M4U_ID(26, 11)
+
+/* larb27 */
+#define M4U_PORT_L27_CAM_IMGO_R1 MTK_M4U_ID(27, 0)
+#define M4U_PORT_L27_CAM_CQI_R1 MTK_M4U_ID(27, 1)
+#define M4U_PORT_L27_CAM_CQI_R2 MTK_M4U_ID(27, 2)
+#define M4U_PORT_L27_CAM_BPCI_R1 MTK_M4U_ID(27, 3)
+#define M4U_PORT_L27_CAM_LSCI_R1 MTK_M4U_ID(27, 4)
+#define M4U_PORT_L27_CAM_RAWI_R2 MTK_M4U_ID(27, 5)
+#define M4U_PORT_L27_CAM_RAWI_R3 MTK_M4U_ID(27, 6)
+#define M4U_PORT_L27_CAM_UFDI_R2 MTK_M4U_ID(27, 7)
+#define M4U_PORT_L27_CAM_UFDI_R3 MTK_M4U_ID(27, 8)
+#define M4U_PORT_L27_CAM_RAWI_R4 MTK_M4U_ID(27, 9)
+#define M4U_PORT_L27_CAM_RAWI_R5 MTK_M4U_ID(27, 10)
+#define M4U_PORT_L27_CAM_AAI_R1 MTK_M4U_ID(27, 11)
+#define M4U_PORT_L27_CAM_FHO_R1 MTK_M4U_ID(27, 12)
+#define M4U_PORT_L27_CAM_AAO_R1 MTK_M4U_ID(27, 13)
+#define M4U_PORT_L27_CAM_TSFSO_R1 MTK_M4U_ID(27, 14)
+#define M4U_PORT_L27_CAM_FLKO_R1 MTK_M4U_ID(27, 15)
+
+/* larb28 */
+#define M4U_PORT_L28_CAM_YUVO_R1 MTK_M4U_ID(28, 0)
+#define M4U_PORT_L28_CAM_YUVO_R3 MTK_M4U_ID(28, 1)
+#define M4U_PORT_L28_CAM_YUVCO_R1 MTK_M4U_ID(28, 2)
+#define M4U_PORT_L28_CAM_YUVO_R2 MTK_M4U_ID(28, 3)
+#define M4U_PORT_L28_CAM_RZH1N2TO_R1 MTK_M4U_ID(28, 4)
+#define M4U_PORT_L28_CAM_DRZS4NO_R1 MTK_M4U_ID(28, 5)
+#define M4U_PORT_L28_CAM_TNCSO_R1 MTK_M4U_ID(28, 6)
+
+/* Infra iommu ports */
+/* PCIe1: read: BIT16; write BIT17. */
+#define IOMMU_PORT_INFRA_PCIE1 MTK_IFAIOMMU_PERI_ID(16)
+/* PCIe0: read: BIT18; write BIT19. */
+#define IOMMU_PORT_INFRA_PCIE0 MTK_IFAIOMMU_PERI_ID(18)
+#define IOMMU_PORT_INFRA_SSUSB_P3_R MTK_IFAIOMMU_PERI_ID(20)
+#define IOMMU_PORT_INFRA_SSUSB_P3_W MTK_IFAIOMMU_PERI_ID(21)
+#define IOMMU_PORT_INFRA_SSUSB_P2_R MTK_IFAIOMMU_PERI_ID(22)
+#define IOMMU_PORT_INFRA_SSUSB_P2_W MTK_IFAIOMMU_PERI_ID(23)
+#define IOMMU_PORT_INFRA_SSUSB_P1_1_R MTK_IFAIOMMU_PERI_ID(24)
+#define IOMMU_PORT_INFRA_SSUSB_P1_1_W MTK_IFAIOMMU_PERI_ID(25)
+#define IOMMU_PORT_INFRA_SSUSB_P1_0_R MTK_IFAIOMMU_PERI_ID(26)
+#define IOMMU_PORT_INFRA_SSUSB_P1_0_W MTK_IFAIOMMU_PERI_ID(27)
+#define IOMMU_PORT_INFRA_SSUSB2_R MTK_IFAIOMMU_PERI_ID(28)
+#define IOMMU_PORT_INFRA_SSUSB2_W MTK_IFAIOMMU_PERI_ID(29)
+#define IOMMU_PORT_INFRA_SSUSB_R MTK_IFAIOMMU_PERI_ID(30)
+#define IOMMU_PORT_INFRA_SSUSB_W MTK_IFAIOMMU_PERI_ID(31)
+
+#endif
diff --git a/include/dt-bindings/memory/mtk-memory-port.h b/include/dt-bindings/memory/mtk-memory-port.h
new file mode 100644
index 000000000000..2f68a0511a25
--- /dev/null
+++ b/include/dt-bindings/memory/mtk-memory-port.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Yong Wu <yong.wu@mediatek.com>
+ */
+#ifndef __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
+#define __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
+
+#define MTK_LARB_NR_MAX 32
+
+#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
+#define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0x1f)
+#define MTK_M4U_TO_PORT(id) ((id) & 0x1f)
+
+#define MTK_IFAIOMMU_PERI_ID(port) MTK_M4U_ID(0, port)
+
+#endif
diff --git a/include/dt-bindings/memory/tegra114-mc.h b/include/dt-bindings/memory/tegra114-mc.h
index 8f48985a3139..dfe99c8a5ba5 100644
--- a/include/dt-bindings/memory/tegra114-mc.h
+++ b/include/dt-bindings/memory/tegra114-mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DT_BINDINGS_MEMORY_TEGRA114_MC_H
#define DT_BINDINGS_MEMORY_TEGRA114_MC_H
@@ -22,4 +23,21 @@
#define TEGRA_SWGROUP_EMUCIF 18
#define TEGRA_SWGROUP_TSEC 19
+#define TEGRA114_MC_RESET_AVPC 0
+#define TEGRA114_MC_RESET_DC 1
+#define TEGRA114_MC_RESET_DCB 2
+#define TEGRA114_MC_RESET_EPP 3
+#define TEGRA114_MC_RESET_2D 4
+#define TEGRA114_MC_RESET_HC 5
+#define TEGRA114_MC_RESET_HDA 6
+#define TEGRA114_MC_RESET_ISP 7
+#define TEGRA114_MC_RESET_MPCORE 8
+#define TEGRA114_MC_RESET_MPCORELP 9
+#define TEGRA114_MC_RESET_MPE 10
+#define TEGRA114_MC_RESET_3D 11
+#define TEGRA114_MC_RESET_3D2 12
+#define TEGRA114_MC_RESET_PPCS 13
+#define TEGRA114_MC_RESET_VDE 14
+#define TEGRA114_MC_RESET_VI 15
+
#endif
diff --git a/include/dt-bindings/memory/tegra124-mc.h b/include/dt-bindings/memory/tegra124-mc.h
index 7d8ee798f34e..7e73bb400eca 100644
--- a/include/dt-bindings/memory/tegra124-mc.h
+++ b/include/dt-bindings/memory/tegra124-mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DT_BINDINGS_MEMORY_TEGRA124_MC_H
#define DT_BINDINGS_MEMORY_TEGRA124_MC_H
@@ -28,4 +29,97 @@
#define TEGRA_SWGROUP_VIC 24
#define TEGRA_SWGROUP_VI 25
+#define TEGRA124_MC_RESET_AFI 0
+#define TEGRA124_MC_RESET_AVPC 1
+#define TEGRA124_MC_RESET_DC 2
+#define TEGRA124_MC_RESET_DCB 3
+#define TEGRA124_MC_RESET_HC 4
+#define TEGRA124_MC_RESET_HDA 5
+#define TEGRA124_MC_RESET_ISP2 6
+#define TEGRA124_MC_RESET_MPCORE 7
+#define TEGRA124_MC_RESET_MPCORELP 8
+#define TEGRA124_MC_RESET_MSENC 9
+#define TEGRA124_MC_RESET_PPCS 10
+#define TEGRA124_MC_RESET_SATA 11
+#define TEGRA124_MC_RESET_VDE 12
+#define TEGRA124_MC_RESET_VI 13
+#define TEGRA124_MC_RESET_VIC 14
+#define TEGRA124_MC_RESET_XUSB_HOST 15
+#define TEGRA124_MC_RESET_XUSB_DEV 16
+#define TEGRA124_MC_RESET_TSEC 17
+#define TEGRA124_MC_RESET_SDMMC1 18
+#define TEGRA124_MC_RESET_SDMMC2 19
+#define TEGRA124_MC_RESET_SDMMC3 20
+#define TEGRA124_MC_RESET_SDMMC4 21
+#define TEGRA124_MC_RESET_ISP2B 22
+#define TEGRA124_MC_RESET_GPU 23
+
+#define TEGRA124_MC_PTCR 0
+#define TEGRA124_MC_DISPLAY0A 1
+#define TEGRA124_MC_DISPLAY0AB 2
+#define TEGRA124_MC_DISPLAY0B 3
+#define TEGRA124_MC_DISPLAY0BB 4
+#define TEGRA124_MC_DISPLAY0C 5
+#define TEGRA124_MC_DISPLAY0CB 6
+#define TEGRA124_MC_AFIR 14
+#define TEGRA124_MC_AVPCARM7R 15
+#define TEGRA124_MC_DISPLAYHC 16
+#define TEGRA124_MC_DISPLAYHCB 17
+#define TEGRA124_MC_HDAR 21
+#define TEGRA124_MC_HOST1XDMAR 22
+#define TEGRA124_MC_HOST1XR 23
+#define TEGRA124_MC_MSENCSRD 28
+#define TEGRA124_MC_PPCSAHBDMAR 29
+#define TEGRA124_MC_PPCSAHBSLVR 30
+#define TEGRA124_MC_SATAR 31
+#define TEGRA124_MC_VDEBSEVR 34
+#define TEGRA124_MC_VDEMBER 35
+#define TEGRA124_MC_VDEMCER 36
+#define TEGRA124_MC_VDETPER 37
+#define TEGRA124_MC_MPCORELPR 38
+#define TEGRA124_MC_MPCORER 39
+#define TEGRA124_MC_MSENCSWR 43
+#define TEGRA124_MC_AFIW 49
+#define TEGRA124_MC_AVPCARM7W 50
+#define TEGRA124_MC_HDAW 53
+#define TEGRA124_MC_HOST1XW 54
+#define TEGRA124_MC_MPCORELPW 56
+#define TEGRA124_MC_MPCOREW 57
+#define TEGRA124_MC_PPCSAHBDMAW 59
+#define TEGRA124_MC_PPCSAHBSLVW 60
+#define TEGRA124_MC_SATAW 61
+#define TEGRA124_MC_VDEBSEVW 62
+#define TEGRA124_MC_VDEDBGW 63
+#define TEGRA124_MC_VDEMBEW 64
+#define TEGRA124_MC_VDETPMW 65
+#define TEGRA124_MC_ISPRA 68
+#define TEGRA124_MC_ISPWA 70
+#define TEGRA124_MC_ISPWB 71
+#define TEGRA124_MC_XUSB_HOSTR 74
+#define TEGRA124_MC_XUSB_HOSTW 75
+#define TEGRA124_MC_XUSB_DEVR 76
+#define TEGRA124_MC_XUSB_DEVW 77
+#define TEGRA124_MC_ISPRAB 78
+#define TEGRA124_MC_ISPWAB 80
+#define TEGRA124_MC_ISPWBB 81
+#define TEGRA124_MC_TSECSRD 84
+#define TEGRA124_MC_TSECSWR 85
+#define TEGRA124_MC_A9AVPSCR 86
+#define TEGRA124_MC_A9AVPSCW 87
+#define TEGRA124_MC_GPUSRD 88
+#define TEGRA124_MC_GPUSWR 89
+#define TEGRA124_MC_DISPLAYT 90
+#define TEGRA124_MC_SDMMCRA 96
+#define TEGRA124_MC_SDMMCRAA 97
+#define TEGRA124_MC_SDMMCR 98
+#define TEGRA124_MC_SDMMCRAB 99
+#define TEGRA124_MC_SDMMCWA 100
+#define TEGRA124_MC_SDMMCWAA 101
+#define TEGRA124_MC_SDMMCW 102
+#define TEGRA124_MC_SDMMCWAB 103
+#define TEGRA124_MC_VICSRD 108
+#define TEGRA124_MC_VICSWR 109
+#define TEGRA124_MC_VIW 114
+#define TEGRA124_MC_DISPLAYD 115
+
#endif
diff --git a/include/dt-bindings/memory/tegra186-mc.h b/include/dt-bindings/memory/tegra186-mc.h
new file mode 100644
index 000000000000..82a1e27f7357
--- /dev/null
+++ b/include/dt-bindings/memory/tegra186-mc.h
@@ -0,0 +1,250 @@
+#ifndef DT_BINDINGS_MEMORY_TEGRA186_MC_H
+#define DT_BINDINGS_MEMORY_TEGRA186_MC_H
+
+/* special clients */
+#define TEGRA186_SID_INVALID 0x00
+#define TEGRA186_SID_PASSTHROUGH 0x7f
+
+/* host1x clients */
+#define TEGRA186_SID_HOST1X 0x01
+#define TEGRA186_SID_CSI 0x02
+#define TEGRA186_SID_VIC 0x03
+#define TEGRA186_SID_VI 0x04
+#define TEGRA186_SID_ISP 0x05
+#define TEGRA186_SID_NVDEC 0x06
+#define TEGRA186_SID_NVENC 0x07
+#define TEGRA186_SID_NVJPG 0x08
+#define TEGRA186_SID_NVDISPLAY 0x09
+#define TEGRA186_SID_TSEC 0x0a
+#define TEGRA186_SID_TSECB 0x0b
+#define TEGRA186_SID_SE 0x0c
+#define TEGRA186_SID_SE1 0x0d
+#define TEGRA186_SID_SE2 0x0e
+#define TEGRA186_SID_SE3 0x0f
+
+/* GPU clients */
+#define TEGRA186_SID_GPU 0x10
+
+/* other SoC clients */
+#define TEGRA186_SID_AFI 0x11
+#define TEGRA186_SID_HDA 0x12
+#define TEGRA186_SID_ETR 0x13
+#define TEGRA186_SID_EQOS 0x14
+#define TEGRA186_SID_UFSHC 0x15
+#define TEGRA186_SID_AON 0x16
+#define TEGRA186_SID_SDMMC4 0x17
+#define TEGRA186_SID_SDMMC3 0x18
+#define TEGRA186_SID_SDMMC2 0x19
+#define TEGRA186_SID_SDMMC1 0x1a
+#define TEGRA186_SID_XUSB_HOST 0x1b
+#define TEGRA186_SID_XUSB_DEV 0x1c
+#define TEGRA186_SID_SATA 0x1d
+#define TEGRA186_SID_APE 0x1e
+#define TEGRA186_SID_SCE 0x1f
+
+/* GPC DMA clients */
+#define TEGRA186_SID_GPCDMA_0 0x20
+#define TEGRA186_SID_GPCDMA_1 0x21
+#define TEGRA186_SID_GPCDMA_2 0x22
+#define TEGRA186_SID_GPCDMA_3 0x23
+#define TEGRA186_SID_GPCDMA_4 0x24
+#define TEGRA186_SID_GPCDMA_5 0x25
+#define TEGRA186_SID_GPCDMA_6 0x26
+#define TEGRA186_SID_GPCDMA_7 0x27
+
+/* APE DMA clients */
+#define TEGRA186_SID_APE_1 0x28
+#define TEGRA186_SID_APE_2 0x29
+
+/* camera RTCPU */
+#define TEGRA186_SID_RCE 0x2a
+
+/* camera RTCPU on host1x address space */
+#define TEGRA186_SID_RCE_1X 0x2b
+
+/* APE DMA clients */
+#define TEGRA186_SID_APE_3 0x2c
+
+/* camera RTCPU running on APE */
+#define TEGRA186_SID_APE_CAM 0x2d
+#define TEGRA186_SID_APE_CAM_1X 0x2e
+
+/*
+ * The BPMP has its SID value hardcoded in the firmware. Changing it requires
+ * considerable effort.
+ */
+#define TEGRA186_SID_BPMP 0x32
+
+/* for SMMU tests */
+#define TEGRA186_SID_SMMU_TEST 0x33
+
+/* host1x virtualization channels */
+#define TEGRA186_SID_HOST1X_CTX0 0x38
+#define TEGRA186_SID_HOST1X_CTX1 0x39
+#define TEGRA186_SID_HOST1X_CTX2 0x3a
+#define TEGRA186_SID_HOST1X_CTX3 0x3b
+#define TEGRA186_SID_HOST1X_CTX4 0x3c
+#define TEGRA186_SID_HOST1X_CTX5 0x3d
+#define TEGRA186_SID_HOST1X_CTX6 0x3e
+#define TEGRA186_SID_HOST1X_CTX7 0x3f
+
+/* host1x command buffers */
+#define TEGRA186_SID_HOST1X_VM0 0x40
+#define TEGRA186_SID_HOST1X_VM1 0x41
+#define TEGRA186_SID_HOST1X_VM2 0x42
+#define TEGRA186_SID_HOST1X_VM3 0x43
+#define TEGRA186_SID_HOST1X_VM4 0x44
+#define TEGRA186_SID_HOST1X_VM5 0x45
+#define TEGRA186_SID_HOST1X_VM6 0x46
+#define TEGRA186_SID_HOST1X_VM7 0x47
+
+/* SE data buffers */
+#define TEGRA186_SID_SE_VM0 0x48
+#define TEGRA186_SID_SE_VM1 0x49
+#define TEGRA186_SID_SE_VM2 0x4a
+#define TEGRA186_SID_SE_VM3 0x4b
+#define TEGRA186_SID_SE_VM4 0x4c
+#define TEGRA186_SID_SE_VM5 0x4d
+#define TEGRA186_SID_SE_VM6 0x4e
+#define TEGRA186_SID_SE_VM7 0x4f
+
+/*
+ * memory client IDs
+ */
+
+/* Misses from System Memory Management Unit (SMMU) Page Table Cache (PTC) */
+#define TEGRA186_MEMORY_CLIENT_PTCR 0x00
+/* PCIE reads */
+#define TEGRA186_MEMORY_CLIENT_AFIR 0x0e
+/* High-definition audio (HDA) reads */
+#define TEGRA186_MEMORY_CLIENT_HDAR 0x15
+/* Host channel data reads */
+#define TEGRA186_MEMORY_CLIENT_HOST1XDMAR 0x16
+#define TEGRA186_MEMORY_CLIENT_NVENCSRD 0x1c
+/* SATA reads */
+#define TEGRA186_MEMORY_CLIENT_SATAR 0x1f
+/* Reads from Cortex-A9 4 CPU cores via the L2 cache */
+#define TEGRA186_MEMORY_CLIENT_MPCORER 0x27
+#define TEGRA186_MEMORY_CLIENT_NVENCSWR 0x2b
+/* PCIE writes */
+#define TEGRA186_MEMORY_CLIENT_AFIW 0x31
+/* High-definition audio (HDA) writes */
+#define TEGRA186_MEMORY_CLIENT_HDAW 0x35
+/* Writes from Cortex-A9 4 CPU cores via the L2 cache */
+#define TEGRA186_MEMORY_CLIENT_MPCOREW 0x39
+/* SATA writes */
+#define TEGRA186_MEMORY_CLIENT_SATAW 0x3d
+/* ISP Read client for Crossbar A */
+#define TEGRA186_MEMORY_CLIENT_ISPRA 0x44
+/* ISP Write client for Crossbar A */
+#define TEGRA186_MEMORY_CLIENT_ISPWA 0x46
+/* ISP Write client Crossbar B */
+#define TEGRA186_MEMORY_CLIENT_ISPWB 0x47
+/* XUSB reads */
+#define TEGRA186_MEMORY_CLIENT_XUSB_HOSTR 0x4a
+/* XUSB_HOST writes */
+#define TEGRA186_MEMORY_CLIENT_XUSB_HOSTW 0x4b
+/* XUSB reads */
+#define TEGRA186_MEMORY_CLIENT_XUSB_DEVR 0x4c
+/* XUSB_DEV writes */
+#define TEGRA186_MEMORY_CLIENT_XUSB_DEVW 0x4d
+/* TSEC Memory Return Data Client Description */
+#define TEGRA186_MEMORY_CLIENT_TSECSRD 0x54
+/* TSEC Memory Write Client Description */
+#define TEGRA186_MEMORY_CLIENT_TSECSWR 0x55
+/* 3D, ltcx reads instance 0 */
+#define TEGRA186_MEMORY_CLIENT_GPUSRD 0x58
+/* 3D, ltcx writes instance 0 */
+#define TEGRA186_MEMORY_CLIENT_GPUSWR 0x59
+/* sdmmca memory read client */
+#define TEGRA186_MEMORY_CLIENT_SDMMCRA 0x60
+/* sdmmcbmemory read client */
+#define TEGRA186_MEMORY_CLIENT_SDMMCRAA 0x61
+/* sdmmc memory read client */
+#define TEGRA186_MEMORY_CLIENT_SDMMCR 0x62
+/* sdmmcd memory read client */
+#define TEGRA186_MEMORY_CLIENT_SDMMCRAB 0x63
+/* sdmmca memory write client */
+#define TEGRA186_MEMORY_CLIENT_SDMMCWA 0x64
+/* sdmmcb memory write client */
+#define TEGRA186_MEMORY_CLIENT_SDMMCWAA 0x65
+/* sdmmc memory write client */
+#define TEGRA186_MEMORY_CLIENT_SDMMCW 0x66
+/* sdmmcd memory write client */
+#define TEGRA186_MEMORY_CLIENT_SDMMCWAB 0x67
+#define TEGRA186_MEMORY_CLIENT_VICSRD 0x6c
+#define TEGRA186_MEMORY_CLIENT_VICSWR 0x6d
+/* VI Write client */
+#define TEGRA186_MEMORY_CLIENT_VIW 0x72
+#define TEGRA186_MEMORY_CLIENT_NVDECSRD 0x78
+#define TEGRA186_MEMORY_CLIENT_NVDECSWR 0x79
+/* Audio Processing (APE) engine reads */
+#define TEGRA186_MEMORY_CLIENT_APER 0x7a
+/* Audio Processing (APE) engine writes */
+#define TEGRA186_MEMORY_CLIENT_APEW 0x7b
+#define TEGRA186_MEMORY_CLIENT_NVJPGSRD 0x7e
+#define TEGRA186_MEMORY_CLIENT_NVJPGSWR 0x7f
+/* SE Memory Return Data Client Description */
+#define TEGRA186_MEMORY_CLIENT_SESRD 0x80
+/* SE Memory Write Client Description */
+#define TEGRA186_MEMORY_CLIENT_SESWR 0x81
+/* ETR reads */
+#define TEGRA186_MEMORY_CLIENT_ETRR 0x84
+/* ETR writes */
+#define TEGRA186_MEMORY_CLIENT_ETRW 0x85
+/* TSECB Memory Return Data Client Description */
+#define TEGRA186_MEMORY_CLIENT_TSECSRDB 0x86
+/* TSECB Memory Write Client Description */
+#define TEGRA186_MEMORY_CLIENT_TSECSWRB 0x87
+/* 3D, ltcx reads instance 1 */
+#define TEGRA186_MEMORY_CLIENT_GPUSRD2 0x88
+/* 3D, ltcx writes instance 1 */
+#define TEGRA186_MEMORY_CLIENT_GPUSWR2 0x89
+/* AXI Switch read client */
+#define TEGRA186_MEMORY_CLIENT_AXISR 0x8c
+/* AXI Switch write client */
+#define TEGRA186_MEMORY_CLIENT_AXISW 0x8d
+/* EQOS read client */
+#define TEGRA186_MEMORY_CLIENT_EQOSR 0x8e
+/* EQOS write client */
+#define TEGRA186_MEMORY_CLIENT_EQOSW 0x8f
+/* UFSHC read client */
+#define TEGRA186_MEMORY_CLIENT_UFSHCR 0x90
+/* UFSHC write client */
+#define TEGRA186_MEMORY_CLIENT_UFSHCW 0x91
+/* NVDISPLAY read client */
+#define TEGRA186_MEMORY_CLIENT_NVDISPLAYR 0x92
+/* BPMP read client */
+#define TEGRA186_MEMORY_CLIENT_BPMPR 0x93
+/* BPMP write client */
+#define TEGRA186_MEMORY_CLIENT_BPMPW 0x94
+/* BPMPDMA read client */
+#define TEGRA186_MEMORY_CLIENT_BPMPDMAR 0x95
+/* BPMPDMA write client */
+#define TEGRA186_MEMORY_CLIENT_BPMPDMAW 0x96
+/* AON read client */
+#define TEGRA186_MEMORY_CLIENT_AONR 0x97
+/* AON write client */
+#define TEGRA186_MEMORY_CLIENT_AONW 0x98
+/* AONDMA read client */
+#define TEGRA186_MEMORY_CLIENT_AONDMAR 0x99
+/* AONDMA write client */
+#define TEGRA186_MEMORY_CLIENT_AONDMAW 0x9a
+/* SCE read client */
+#define TEGRA186_MEMORY_CLIENT_SCER 0x9b
+/* SCE write client */
+#define TEGRA186_MEMORY_CLIENT_SCEW 0x9c
+/* SCEDMA read client */
+#define TEGRA186_MEMORY_CLIENT_SCEDMAR 0x9d
+/* SCEDMA write client */
+#define TEGRA186_MEMORY_CLIENT_SCEDMAW 0x9e
+/* APEDMA read client */
+#define TEGRA186_MEMORY_CLIENT_APEDMAR 0x9f
+/* APEDMA write client */
+#define TEGRA186_MEMORY_CLIENT_APEDMAW 0xa0
+/* NVDISPLAY read client instance 2 */
+#define TEGRA186_MEMORY_CLIENT_NVDISPLAYR1 0xa1
+#define TEGRA186_MEMORY_CLIENT_VICSRD1 0xa2
+#define TEGRA186_MEMORY_CLIENT_NVDECSRD1 0xa3
+
+#endif
diff --git a/include/dt-bindings/memory/tegra194-mc.h b/include/dt-bindings/memory/tegra194-mc.h
new file mode 100644
index 000000000000..eed48b746bc9
--- /dev/null
+++ b/include/dt-bindings/memory/tegra194-mc.h
@@ -0,0 +1,410 @@
+#ifndef DT_BINDINGS_MEMORY_TEGRA194_MC_H
+#define DT_BINDINGS_MEMORY_TEGRA194_MC_H
+
+/* special clients */
+#define TEGRA194_SID_INVALID 0x00
+#define TEGRA194_SID_PASSTHROUGH 0x7f
+
+/* host1x clients */
+#define TEGRA194_SID_HOST1X 0x01
+#define TEGRA194_SID_CSI 0x02
+#define TEGRA194_SID_VIC 0x03
+#define TEGRA194_SID_VI 0x04
+#define TEGRA194_SID_ISP 0x05
+#define TEGRA194_SID_NVDEC 0x06
+#define TEGRA194_SID_NVENC 0x07
+#define TEGRA194_SID_NVJPG 0x08
+#define TEGRA194_SID_NVDISPLAY 0x09
+#define TEGRA194_SID_TSEC 0x0a
+#define TEGRA194_SID_TSECB 0x0b
+#define TEGRA194_SID_SE 0x0c
+#define TEGRA194_SID_SE1 0x0d
+#define TEGRA194_SID_SE2 0x0e
+#define TEGRA194_SID_SE3 0x0f
+
+/* GPU clients */
+#define TEGRA194_SID_GPU 0x10
+
+/* other SoC clients */
+#define TEGRA194_SID_AFI 0x11
+#define TEGRA194_SID_HDA 0x12
+#define TEGRA194_SID_ETR 0x13
+#define TEGRA194_SID_EQOS 0x14
+#define TEGRA194_SID_UFSHC 0x15
+#define TEGRA194_SID_AON 0x16
+#define TEGRA194_SID_SDMMC4 0x17
+#define TEGRA194_SID_SDMMC3 0x18
+#define TEGRA194_SID_SDMMC2 0x19
+#define TEGRA194_SID_SDMMC1 0x1a
+#define TEGRA194_SID_XUSB_HOST 0x1b
+#define TEGRA194_SID_XUSB_DEV 0x1c
+#define TEGRA194_SID_SATA 0x1d
+#define TEGRA194_SID_APE 0x1e
+#define TEGRA194_SID_SCE 0x1f
+
+/* GPC DMA clients */
+#define TEGRA194_SID_GPCDMA_0 0x20
+#define TEGRA194_SID_GPCDMA_1 0x21
+#define TEGRA194_SID_GPCDMA_2 0x22
+#define TEGRA194_SID_GPCDMA_3 0x23
+#define TEGRA194_SID_GPCDMA_4 0x24
+#define TEGRA194_SID_GPCDMA_5 0x25
+#define TEGRA194_SID_GPCDMA_6 0x26
+#define TEGRA194_SID_GPCDMA_7 0x27
+
+/* APE DMA clients */
+#define TEGRA194_SID_APE_1 0x28
+#define TEGRA194_SID_APE_2 0x29
+
+/* camera RTCPU */
+#define TEGRA194_SID_RCE 0x2a
+
+/* camera RTCPU on host1x address space */
+#define TEGRA194_SID_RCE_1X 0x2b
+
+/* APE DMA clients */
+#define TEGRA194_SID_APE_3 0x2c
+
+/* camera RTCPU running on APE */
+#define TEGRA194_SID_APE_CAM 0x2d
+#define TEGRA194_SID_APE_CAM_1X 0x2e
+
+#define TEGRA194_SID_RCE_RM 0x2f
+#define TEGRA194_SID_VI_FALCON 0x30
+#define TEGRA194_SID_ISP_FALCON 0x31
+
+/*
+ * The BPMP has its SID value hardcoded in the firmware. Changing it requires
+ * considerable effort.
+ */
+#define TEGRA194_SID_BPMP 0x32
+
+/* for SMMU tests */
+#define TEGRA194_SID_SMMU_TEST 0x33
+
+/* host1x virtualization channels */
+#define TEGRA194_SID_HOST1X_CTX0 0x38
+#define TEGRA194_SID_HOST1X_CTX1 0x39
+#define TEGRA194_SID_HOST1X_CTX2 0x3a
+#define TEGRA194_SID_HOST1X_CTX3 0x3b
+#define TEGRA194_SID_HOST1X_CTX4 0x3c
+#define TEGRA194_SID_HOST1X_CTX5 0x3d
+#define TEGRA194_SID_HOST1X_CTX6 0x3e
+#define TEGRA194_SID_HOST1X_CTX7 0x3f
+
+/* host1x command buffers */
+#define TEGRA194_SID_HOST1X_VM0 0x40
+#define TEGRA194_SID_HOST1X_VM1 0x41
+#define TEGRA194_SID_HOST1X_VM2 0x42
+#define TEGRA194_SID_HOST1X_VM3 0x43
+#define TEGRA194_SID_HOST1X_VM4 0x44
+#define TEGRA194_SID_HOST1X_VM5 0x45
+#define TEGRA194_SID_HOST1X_VM6 0x46
+#define TEGRA194_SID_HOST1X_VM7 0x47
+
+/* SE data buffers */
+#define TEGRA194_SID_SE_VM0 0x48
+#define TEGRA194_SID_SE_VM1 0x49
+#define TEGRA194_SID_SE_VM2 0x4a
+#define TEGRA194_SID_SE_VM3 0x4b
+#define TEGRA194_SID_SE_VM4 0x4c
+#define TEGRA194_SID_SE_VM5 0x4d
+#define TEGRA194_SID_SE_VM6 0x4e
+#define TEGRA194_SID_SE_VM7 0x4f
+
+#define TEGRA194_SID_MIU 0x50
+
+#define TEGRA194_SID_NVDLA0 0x51
+#define TEGRA194_SID_NVDLA1 0x52
+
+#define TEGRA194_SID_PVA0 0x53
+#define TEGRA194_SID_PVA1 0x54
+#define TEGRA194_SID_NVENC1 0x55
+#define TEGRA194_SID_PCIE0 0x56
+#define TEGRA194_SID_PCIE1 0x57
+#define TEGRA194_SID_PCIE2 0x58
+#define TEGRA194_SID_PCIE3 0x59
+#define TEGRA194_SID_PCIE4 0x5a
+#define TEGRA194_SID_PCIE5 0x5b
+#define TEGRA194_SID_NVDEC1 0x5c
+
+#define TEGRA194_SID_XUSB_VF0 0x5d
+#define TEGRA194_SID_XUSB_VF1 0x5e
+#define TEGRA194_SID_XUSB_VF2 0x5f
+#define TEGRA194_SID_XUSB_VF3 0x60
+
+#define TEGRA194_SID_RCE_VM3 0x61
+#define TEGRA194_SID_VI_VM2 0x62
+#define TEGRA194_SID_VI_VM3 0x63
+#define TEGRA194_SID_RCE_SERVER 0x64
+
+/*
+ * memory client IDs
+ */
+
+/* Misses from System Memory Management Unit (SMMU) Page Table Cache (PTC) */
+#define TEGRA194_MEMORY_CLIENT_PTCR 0x00
+/* MSS internal memqual MIU7 read clients */
+#define TEGRA194_MEMORY_CLIENT_MIU7R 0x01
+/* MSS internal memqual MIU7 write clients */
+#define TEGRA194_MEMORY_CLIENT_MIU7W 0x02
+/* High-definition audio (HDA) read clients */
+#define TEGRA194_MEMORY_CLIENT_HDAR 0x15
+/* Host channel data read clients */
+#define TEGRA194_MEMORY_CLIENT_HOST1XDMAR 0x16
+#define TEGRA194_MEMORY_CLIENT_NVENCSRD 0x1c
+/* SATA read clients */
+#define TEGRA194_MEMORY_CLIENT_SATAR 0x1f
+/* Reads from Cortex-A9 4 CPU cores via the L2 cache */
+#define TEGRA194_MEMORY_CLIENT_MPCORER 0x27
+#define TEGRA194_MEMORY_CLIENT_NVENCSWR 0x2b
+/* High-definition audio (HDA) write clients */
+#define TEGRA194_MEMORY_CLIENT_HDAW 0x35
+/* Writes from Cortex-A9 4 CPU cores via the L2 cache */
+#define TEGRA194_MEMORY_CLIENT_MPCOREW 0x39
+/* SATA write clients */
+#define TEGRA194_MEMORY_CLIENT_SATAW 0x3d
+/* ISP read client for Crossbar A */
+#define TEGRA194_MEMORY_CLIENT_ISPRA 0x44
+/* ISP read client 1 for Crossbar A */
+#define TEGRA194_MEMORY_CLIENT_ISPFALR 0x45
+/* ISP Write client for Crossbar A */
+#define TEGRA194_MEMORY_CLIENT_ISPWA 0x46
+/* ISP Write client Crossbar B */
+#define TEGRA194_MEMORY_CLIENT_ISPWB 0x47
+/* XUSB_HOST read clients */
+#define TEGRA194_MEMORY_CLIENT_XUSB_HOSTR 0x4a
+/* XUSB_HOST write clients */
+#define TEGRA194_MEMORY_CLIENT_XUSB_HOSTW 0x4b
+/* XUSB read clients */
+#define TEGRA194_MEMORY_CLIENT_XUSB_DEVR 0x4c
+/* XUSB_DEV write clients */
+#define TEGRA194_MEMORY_CLIENT_XUSB_DEVW 0x4d
+/* sdmmca memory read client */
+#define TEGRA194_MEMORY_CLIENT_SDMMCRA 0x60
+/* sdmmc memory read client */
+#define TEGRA194_MEMORY_CLIENT_SDMMCR 0x62
+/* sdmmcd memory read client */
+#define TEGRA194_MEMORY_CLIENT_SDMMCRAB 0x63
+/* sdmmca memory write client */
+#define TEGRA194_MEMORY_CLIENT_SDMMCWA 0x64
+/* sdmmc memory write client */
+#define TEGRA194_MEMORY_CLIENT_SDMMCW 0x66
+/* sdmmcd memory write client */
+#define TEGRA194_MEMORY_CLIENT_SDMMCWAB 0x67
+#define TEGRA194_MEMORY_CLIENT_VICSRD 0x6c
+#define TEGRA194_MEMORY_CLIENT_VICSWR 0x6d
+/* VI Write client */
+#define TEGRA194_MEMORY_CLIENT_VIW 0x72
+#define TEGRA194_MEMORY_CLIENT_NVDECSRD 0x78
+#define TEGRA194_MEMORY_CLIENT_NVDECSWR 0x79
+/* Audio Processing (APE) engine read clients */
+#define TEGRA194_MEMORY_CLIENT_APER 0x7a
+/* Audio Processing (APE) engine write clients */
+#define TEGRA194_MEMORY_CLIENT_APEW 0x7b
+#define TEGRA194_MEMORY_CLIENT_NVJPGSRD 0x7e
+#define TEGRA194_MEMORY_CLIENT_NVJPGSWR 0x7f
+/* AXI AP and DFD-AUX0/1 read clients Both share the same interface on the on MSS */
+#define TEGRA194_MEMORY_CLIENT_AXIAPR 0x82
+/* AXI AP and DFD-AUX0/1 write clients Both sahre the same interface on MSS */
+#define TEGRA194_MEMORY_CLIENT_AXIAPW 0x83
+/* ETR read clients */
+#define TEGRA194_MEMORY_CLIENT_ETRR 0x84
+/* ETR write clients */
+#define TEGRA194_MEMORY_CLIENT_ETRW 0x85
+/* AXI Switch read client */
+#define TEGRA194_MEMORY_CLIENT_AXISR 0x8c
+/* AXI Switch write client */
+#define TEGRA194_MEMORY_CLIENT_AXISW 0x8d
+/* EQOS read client */
+#define TEGRA194_MEMORY_CLIENT_EQOSR 0x8e
+/* EQOS write client */
+#define TEGRA194_MEMORY_CLIENT_EQOSW 0x8f
+/* UFSHC read client */
+#define TEGRA194_MEMORY_CLIENT_UFSHCR 0x90
+/* UFSHC write client */
+#define TEGRA194_MEMORY_CLIENT_UFSHCW 0x91
+/* NVDISPLAY read client */
+#define TEGRA194_MEMORY_CLIENT_NVDISPLAYR 0x92
+/* BPMP read client */
+#define TEGRA194_MEMORY_CLIENT_BPMPR 0x93
+/* BPMP write client */
+#define TEGRA194_MEMORY_CLIENT_BPMPW 0x94
+/* BPMPDMA read client */
+#define TEGRA194_MEMORY_CLIENT_BPMPDMAR 0x95
+/* BPMPDMA write client */
+#define TEGRA194_MEMORY_CLIENT_BPMPDMAW 0x96
+/* AON read client */
+#define TEGRA194_MEMORY_CLIENT_AONR 0x97
+/* AON write client */
+#define TEGRA194_MEMORY_CLIENT_AONW 0x98
+/* AONDMA read client */
+#define TEGRA194_MEMORY_CLIENT_AONDMAR 0x99
+/* AONDMA write client */
+#define TEGRA194_MEMORY_CLIENT_AONDMAW 0x9a
+/* SCE read client */
+#define TEGRA194_MEMORY_CLIENT_SCER 0x9b
+/* SCE write client */
+#define TEGRA194_MEMORY_CLIENT_SCEW 0x9c
+/* SCEDMA read client */
+#define TEGRA194_MEMORY_CLIENT_SCEDMAR 0x9d
+/* SCEDMA write client */
+#define TEGRA194_MEMORY_CLIENT_SCEDMAW 0x9e
+/* APEDMA read client */
+#define TEGRA194_MEMORY_CLIENT_APEDMAR 0x9f
+/* APEDMA write client */
+#define TEGRA194_MEMORY_CLIENT_APEDMAW 0xa0
+/* NVDISPLAY read client instance 2 */
+#define TEGRA194_MEMORY_CLIENT_NVDISPLAYR1 0xa1
+#define TEGRA194_MEMORY_CLIENT_VICSRD1 0xa2
+#define TEGRA194_MEMORY_CLIENT_NVDECSRD1 0xa3
+/* MSS internal memqual MIU0 read clients */
+#define TEGRA194_MEMORY_CLIENT_MIU0R 0xa6
+/* MSS internal memqual MIU0 write clients */
+#define TEGRA194_MEMORY_CLIENT_MIU0W 0xa7
+/* MSS internal memqual MIU1 read clients */
+#define TEGRA194_MEMORY_CLIENT_MIU1R 0xa8
+/* MSS internal memqual MIU1 write clients */
+#define TEGRA194_MEMORY_CLIENT_MIU1W 0xa9
+/* MSS internal memqual MIU2 read clients */
+#define TEGRA194_MEMORY_CLIENT_MIU2R 0xae
+/* MSS internal memqual MIU2 write clients */
+#define TEGRA194_MEMORY_CLIENT_MIU2W 0xaf
+/* MSS internal memqual MIU3 read clients */
+#define TEGRA194_MEMORY_CLIENT_MIU3R 0xb0
+/* MSS internal memqual MIU3 write clients */
+#define TEGRA194_MEMORY_CLIENT_MIU3W 0xb1
+/* MSS internal memqual MIU4 read clients */
+#define TEGRA194_MEMORY_CLIENT_MIU4R 0xb2
+/* MSS internal memqual MIU4 write clients */
+#define TEGRA194_MEMORY_CLIENT_MIU4W 0xb3
+#define TEGRA194_MEMORY_CLIENT_DPMUR 0xb4
+#define TEGRA194_MEMORY_CLIENT_DPMUW 0xb5
+#define TEGRA194_MEMORY_CLIENT_NVL0R 0xb6
+#define TEGRA194_MEMORY_CLIENT_NVL0W 0xb7
+#define TEGRA194_MEMORY_CLIENT_NVL1R 0xb8
+#define TEGRA194_MEMORY_CLIENT_NVL1W 0xb9
+#define TEGRA194_MEMORY_CLIENT_NVL2R 0xba
+#define TEGRA194_MEMORY_CLIENT_NVL2W 0xbb
+/* VI FLACON read clients */
+#define TEGRA194_MEMORY_CLIENT_VIFALR 0xbc
+/* VIFAL write clients */
+#define TEGRA194_MEMORY_CLIENT_VIFALW 0xbd
+/* DLA0ARDA read clients */
+#define TEGRA194_MEMORY_CLIENT_DLA0RDA 0xbe
+/* DLA0 Falcon read clients */
+#define TEGRA194_MEMORY_CLIENT_DLA0FALRDB 0xbf
+/* DLA0 write clients */
+#define TEGRA194_MEMORY_CLIENT_DLA0WRA 0xc0
+/* DLA0 write clients */
+#define TEGRA194_MEMORY_CLIENT_DLA0FALWRB 0xc1
+/* DLA1ARDA read clients */
+#define TEGRA194_MEMORY_CLIENT_DLA1RDA 0xc2
+/* DLA1 Falcon read clients */
+#define TEGRA194_MEMORY_CLIENT_DLA1FALRDB 0xc3
+/* DLA1 write clients */
+#define TEGRA194_MEMORY_CLIENT_DLA1WRA 0xc4
+/* DLA1 write clients */
+#define TEGRA194_MEMORY_CLIENT_DLA1FALWRB 0xc5
+/* PVA0RDA read clients */
+#define TEGRA194_MEMORY_CLIENT_PVA0RDA 0xc6
+/* PVA0RDB read clients */
+#define TEGRA194_MEMORY_CLIENT_PVA0RDB 0xc7
+/* PVA0RDC read clients */
+#define TEGRA194_MEMORY_CLIENT_PVA0RDC 0xc8
+/* PVA0WRA write clients */
+#define TEGRA194_MEMORY_CLIENT_PVA0WRA 0xc9
+/* PVA0WRB write clients */
+#define TEGRA194_MEMORY_CLIENT_PVA0WRB 0xca
+/* PVA0WRC write clients */
+#define TEGRA194_MEMORY_CLIENT_PVA0WRC 0xcb
+/* PVA1RDA read clients */
+#define TEGRA194_MEMORY_CLIENT_PVA1RDA 0xcc
+/* PVA1RDB read clients */
+#define TEGRA194_MEMORY_CLIENT_PVA1RDB 0xcd
+/* PVA1RDC read clients */
+#define TEGRA194_MEMORY_CLIENT_PVA1RDC 0xce
+/* PVA1WRA write clients */
+#define TEGRA194_MEMORY_CLIENT_PVA1WRA 0xcf
+/* PVA1WRB write clients */
+#define TEGRA194_MEMORY_CLIENT_PVA1WRB 0xd0
+/* PVA1WRC write clients */
+#define TEGRA194_MEMORY_CLIENT_PVA1WRC 0xd1
+/* RCE read client */
+#define TEGRA194_MEMORY_CLIENT_RCER 0xd2
+/* RCE write client */
+#define TEGRA194_MEMORY_CLIENT_RCEW 0xd3
+/* RCEDMA read client */
+#define TEGRA194_MEMORY_CLIENT_RCEDMAR 0xd4
+/* RCEDMA write client */
+#define TEGRA194_MEMORY_CLIENT_RCEDMAW 0xd5
+#define TEGRA194_MEMORY_CLIENT_NVENC1SRD 0xd6
+#define TEGRA194_MEMORY_CLIENT_NVENC1SWR 0xd7
+/* PCIE0 read clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE0R 0xd8
+/* PCIE0 write clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE0W 0xd9
+/* PCIE1 read clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE1R 0xda
+/* PCIE1 write clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE1W 0xdb
+/* PCIE2 read clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE2AR 0xdc
+/* PCIE2 write clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE2AW 0xdd
+/* PCIE3 read clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE3R 0xde
+/* PCIE3 write clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE3W 0xdf
+/* PCIE4 read clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE4R 0xe0
+/* PCIE4 write clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE4W 0xe1
+/* PCIE5 read clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE5R 0xe2
+/* PCIE5 write clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE5W 0xe3
+/* ISP read client 1 for Crossbar A */
+#define TEGRA194_MEMORY_CLIENT_ISPFALW 0xe4
+#define TEGRA194_MEMORY_CLIENT_NVL3R 0xe5
+#define TEGRA194_MEMORY_CLIENT_NVL3W 0xe6
+#define TEGRA194_MEMORY_CLIENT_NVL4R 0xe7
+#define TEGRA194_MEMORY_CLIENT_NVL4W 0xe8
+/* DLA0ARDA1 read clients */
+#define TEGRA194_MEMORY_CLIENT_DLA0RDA1 0xe9
+/* DLA1ARDA1 read clients */
+#define TEGRA194_MEMORY_CLIENT_DLA1RDA1 0xea
+/* PVA0RDA1 read clients */
+#define TEGRA194_MEMORY_CLIENT_PVA0RDA1 0xeb
+/* PVA0RDB1 read clients */
+#define TEGRA194_MEMORY_CLIENT_PVA0RDB1 0xec
+/* PVA1RDA1 read clients */
+#define TEGRA194_MEMORY_CLIENT_PVA1RDA1 0xed
+/* PVA1RDB1 read clients */
+#define TEGRA194_MEMORY_CLIENT_PVA1RDB1 0xee
+/* PCIE5r1 read clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE5R1 0xef
+#define TEGRA194_MEMORY_CLIENT_NVENCSRD1 0xf0
+#define TEGRA194_MEMORY_CLIENT_NVENC1SRD1 0xf1
+/* ISP read client for Crossbar A */
+#define TEGRA194_MEMORY_CLIENT_ISPRA1 0xf2
+/* PCIE0 read clients */
+#define TEGRA194_MEMORY_CLIENT_PCIE0R1 0xf3
+#define TEGRA194_MEMORY_CLIENT_NVL0RHP 0xf4
+#define TEGRA194_MEMORY_CLIENT_NVL1RHP 0xf5
+#define TEGRA194_MEMORY_CLIENT_NVL2RHP 0xf6
+#define TEGRA194_MEMORY_CLIENT_NVL3RHP 0xf7
+#define TEGRA194_MEMORY_CLIENT_NVL4RHP 0xf8
+#define TEGRA194_MEMORY_CLIENT_NVDEC1SRD 0xf9
+#define TEGRA194_MEMORY_CLIENT_NVDEC1SRD1 0xfa
+#define TEGRA194_MEMORY_CLIENT_NVDEC1SWR 0xfb
+/* MSS internal memqual MIU5 read clients */
+#define TEGRA194_MEMORY_CLIENT_MIU5R 0xfc
+/* MSS internal memqual MIU5 write clients */
+#define TEGRA194_MEMORY_CLIENT_MIU5W 0xfd
+/* MSS internal memqual MIU6 read clients */
+#define TEGRA194_MEMORY_CLIENT_MIU6R 0xfe
+/* MSS internal memqual MIU6 write clients */
+#define TEGRA194_MEMORY_CLIENT_MIU6W 0xff
+
+#endif
diff --git a/include/dt-bindings/memory/tegra20-mc.h b/include/dt-bindings/memory/tegra20-mc.h
new file mode 100644
index 000000000000..6f8829508ad0
--- /dev/null
+++ b/include/dt-bindings/memory/tegra20-mc.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef DT_BINDINGS_MEMORY_TEGRA20_MC_H
+#define DT_BINDINGS_MEMORY_TEGRA20_MC_H
+
+#define TEGRA20_MC_RESET_AVPC 0
+#define TEGRA20_MC_RESET_DC 1
+#define TEGRA20_MC_RESET_DCB 2
+#define TEGRA20_MC_RESET_EPP 3
+#define TEGRA20_MC_RESET_2D 4
+#define TEGRA20_MC_RESET_HC 5
+#define TEGRA20_MC_RESET_ISP 6
+#define TEGRA20_MC_RESET_MPCORE 7
+#define TEGRA20_MC_RESET_MPEA 8
+#define TEGRA20_MC_RESET_MPEB 9
+#define TEGRA20_MC_RESET_MPEC 10
+#define TEGRA20_MC_RESET_3D 11
+#define TEGRA20_MC_RESET_PPCS 12
+#define TEGRA20_MC_RESET_VDE 13
+#define TEGRA20_MC_RESET_VI 14
+
+#define TEGRA20_MC_DISPLAY0A 0
+#define TEGRA20_MC_DISPLAY0AB 1
+#define TEGRA20_MC_DISPLAY0B 2
+#define TEGRA20_MC_DISPLAY0BB 3
+#define TEGRA20_MC_DISPLAY0C 4
+#define TEGRA20_MC_DISPLAY0CB 5
+#define TEGRA20_MC_DISPLAY1B 6
+#define TEGRA20_MC_DISPLAY1BB 7
+#define TEGRA20_MC_EPPUP 8
+#define TEGRA20_MC_G2PR 9
+#define TEGRA20_MC_G2SR 10
+#define TEGRA20_MC_MPEUNIFBR 11
+#define TEGRA20_MC_VIRUV 12
+#define TEGRA20_MC_AVPCARM7R 13
+#define TEGRA20_MC_DISPLAYHC 14
+#define TEGRA20_MC_DISPLAYHCB 15
+#define TEGRA20_MC_FDCDRD 16
+#define TEGRA20_MC_G2DR 17
+#define TEGRA20_MC_HOST1XDMAR 18
+#define TEGRA20_MC_HOST1XR 19
+#define TEGRA20_MC_IDXSRD 20
+#define TEGRA20_MC_MPCORER 21
+#define TEGRA20_MC_MPE_IPRED 22
+#define TEGRA20_MC_MPEAMEMRD 23
+#define TEGRA20_MC_MPECSRD 24
+#define TEGRA20_MC_PPCSAHBDMAR 25
+#define TEGRA20_MC_PPCSAHBSLVR 26
+#define TEGRA20_MC_TEXSRD 27
+#define TEGRA20_MC_VDEBSEVR 28
+#define TEGRA20_MC_VDEMBER 29
+#define TEGRA20_MC_VDEMCER 30
+#define TEGRA20_MC_VDETPER 31
+#define TEGRA20_MC_EPPU 32
+#define TEGRA20_MC_EPPV 33
+#define TEGRA20_MC_EPPY 34
+#define TEGRA20_MC_MPEUNIFBW 35
+#define TEGRA20_MC_VIWSB 36
+#define TEGRA20_MC_VIWU 37
+#define TEGRA20_MC_VIWV 38
+#define TEGRA20_MC_VIWY 39
+#define TEGRA20_MC_G2DW 40
+#define TEGRA20_MC_AVPCARM7W 41
+#define TEGRA20_MC_FDCDWR 42
+#define TEGRA20_MC_HOST1XW 43
+#define TEGRA20_MC_ISPW 44
+#define TEGRA20_MC_MPCOREW 45
+#define TEGRA20_MC_MPECSWR 46
+#define TEGRA20_MC_PPCSAHBDMAW 47
+#define TEGRA20_MC_PPCSAHBSLVW 48
+#define TEGRA20_MC_VDEBSEVW 49
+#define TEGRA20_MC_VDEMBEW 50
+#define TEGRA20_MC_VDETPMW 51
+
+#endif
diff --git a/include/dt-bindings/memory/tegra210-mc.h b/include/dt-bindings/memory/tegra210-mc.h
index d1731bc14dbc..5e082547f179 100644
--- a/include/dt-bindings/memory/tegra210-mc.h
+++ b/include/dt-bindings/memory/tegra210-mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DT_BINDINGS_MEMORY_TEGRA210_MC_H
#define DT_BINDINGS_MEMORY_TEGRA210_MC_H
@@ -32,5 +33,46 @@
#define TEGRA_SWGROUP_AXIAP 28
#define TEGRA_SWGROUP_ETR 29
#define TEGRA_SWGROUP_TSECB 30
+#define TEGRA_SWGROUP_NV 31
+#define TEGRA_SWGROUP_NV2 32
+#define TEGRA_SWGROUP_PPCS1 33
+#define TEGRA_SWGROUP_DC1 34
+#define TEGRA_SWGROUP_PPCS2 35
+#define TEGRA_SWGROUP_HC1 36
+#define TEGRA_SWGROUP_SE1 37
+#define TEGRA_SWGROUP_TSEC1 38
+#define TEGRA_SWGROUP_TSECB1 39
+#define TEGRA_SWGROUP_NVDEC1 40
+
+#define TEGRA210_MC_RESET_AFI 0
+#define TEGRA210_MC_RESET_AVPC 1
+#define TEGRA210_MC_RESET_DC 2
+#define TEGRA210_MC_RESET_DCB 3
+#define TEGRA210_MC_RESET_HC 4
+#define TEGRA210_MC_RESET_HDA 5
+#define TEGRA210_MC_RESET_ISP2 6
+#define TEGRA210_MC_RESET_MPCORE 7
+#define TEGRA210_MC_RESET_NVENC 8
+#define TEGRA210_MC_RESET_PPCS 9
+#define TEGRA210_MC_RESET_SATA 10
+#define TEGRA210_MC_RESET_VI 11
+#define TEGRA210_MC_RESET_VIC 12
+#define TEGRA210_MC_RESET_XUSB_HOST 13
+#define TEGRA210_MC_RESET_XUSB_DEV 14
+#define TEGRA210_MC_RESET_A9AVP 15
+#define TEGRA210_MC_RESET_TSEC 16
+#define TEGRA210_MC_RESET_SDMMC1 17
+#define TEGRA210_MC_RESET_SDMMC2 18
+#define TEGRA210_MC_RESET_SDMMC3 19
+#define TEGRA210_MC_RESET_SDMMC4 20
+#define TEGRA210_MC_RESET_ISP2B 21
+#define TEGRA210_MC_RESET_GPU 22
+#define TEGRA210_MC_RESET_NVDEC 23
+#define TEGRA210_MC_RESET_APE 24
+#define TEGRA210_MC_RESET_SE 25
+#define TEGRA210_MC_RESET_NVJPG 26
+#define TEGRA210_MC_RESET_AXIAP 27
+#define TEGRA210_MC_RESET_ETR 28
+#define TEGRA210_MC_RESET_TSECB 29
#endif
diff --git a/include/dt-bindings/memory/tegra234-mc.h b/include/dt-bindings/memory/tegra234-mc.h
new file mode 100644
index 000000000000..347e55e89a2a
--- /dev/null
+++ b/include/dt-bindings/memory/tegra234-mc.h
@@ -0,0 +1,539 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef DT_BINDINGS_MEMORY_TEGRA234_MC_H
+#define DT_BINDINGS_MEMORY_TEGRA234_MC_H
+
+/* special clients */
+#define TEGRA234_SID_INVALID 0x00
+#define TEGRA234_SID_PASSTHROUGH 0x7f
+
+/* ISO stream IDs */
+#define TEGRA234_SID_ISO_NVDISPLAY 0x01
+#define TEGRA234_SID_ISO_VI 0x02
+#define TEGRA234_SID_ISO_VIFALC 0x03
+#define TEGRA234_SID_ISO_VI2 0x04
+#define TEGRA234_SID_ISO_VI2FALC 0x05
+#define TEGRA234_SID_ISO_VI_VM2 0x06
+#define TEGRA234_SID_ISO_VI2_VM2 0x07
+
+/* NISO0 stream IDs */
+#define TEGRA234_SID_AON 0x01
+#define TEGRA234_SID_APE 0x02
+#define TEGRA234_SID_HDA 0x03
+#define TEGRA234_SID_GPCDMA 0x04
+#define TEGRA234_SID_ETR 0x05
+#define TEGRA234_SID_MGBE 0x06
+#define TEGRA234_SID_NVDISPLAY 0x07
+#define TEGRA234_SID_DCE 0x08
+#define TEGRA234_SID_PSC 0x09
+#define TEGRA234_SID_RCE 0x0a
+#define TEGRA234_SID_SCE 0x0b
+#define TEGRA234_SID_UFSHC 0x0c
+#define TEGRA234_SID_APE_1 0x0d
+#define TEGRA234_SID_GPCDMA_1 0x0e
+#define TEGRA234_SID_GPCDMA_2 0x0f
+#define TEGRA234_SID_GPCDMA_3 0x10
+#define TEGRA234_SID_GPCDMA_4 0x11
+#define TEGRA234_SID_PCIE0 0x12
+#define TEGRA234_SID_PCIE4 0x13
+#define TEGRA234_SID_PCIE5 0x14
+#define TEGRA234_SID_PCIE6 0x15
+#define TEGRA234_SID_RCE_VM2 0x16
+#define TEGRA234_SID_RCE_SERVER 0x17
+#define TEGRA234_SID_SMMU_TEST 0x18
+#define TEGRA234_SID_UFS_1 0x19
+#define TEGRA234_SID_UFS_2 0x1a
+#define TEGRA234_SID_UFS_3 0x1b
+#define TEGRA234_SID_UFS_4 0x1c
+#define TEGRA234_SID_UFS_5 0x1d
+#define TEGRA234_SID_UFS_6 0x1e
+#define TEGRA234_SID_PCIE9 0x1f
+#define TEGRA234_SID_VSE_GPCDMA_VM0 0x20
+#define TEGRA234_SID_VSE_GPCDMA_VM1 0x21
+#define TEGRA234_SID_VSE_GPCDMA_VM2 0x22
+#define TEGRA234_SID_NVDLA1 0x23
+#define TEGRA234_SID_NVENC 0x24
+#define TEGRA234_SID_NVJPG1 0x25
+#define TEGRA234_SID_OFA 0x26
+#define TEGRA234_SID_MGBE_VF1 0x49
+#define TEGRA234_SID_MGBE_VF2 0x4a
+#define TEGRA234_SID_MGBE_VF3 0x4b
+#define TEGRA234_SID_MGBE_VF4 0x4c
+#define TEGRA234_SID_MGBE_VF5 0x4d
+#define TEGRA234_SID_MGBE_VF6 0x4e
+#define TEGRA234_SID_MGBE_VF7 0x4f
+#define TEGRA234_SID_MGBE_VF8 0x50
+#define TEGRA234_SID_MGBE_VF9 0x51
+#define TEGRA234_SID_MGBE_VF10 0x52
+#define TEGRA234_SID_MGBE_VF11 0x53
+#define TEGRA234_SID_MGBE_VF12 0x54
+#define TEGRA234_SID_MGBE_VF13 0x55
+#define TEGRA234_SID_MGBE_VF14 0x56
+#define TEGRA234_SID_MGBE_VF15 0x57
+#define TEGRA234_SID_MGBE_VF16 0x58
+#define TEGRA234_SID_MGBE_VF17 0x59
+#define TEGRA234_SID_MGBE_VF18 0x5a
+#define TEGRA234_SID_MGBE_VF19 0x5b
+#define TEGRA234_SID_MGBE_VF20 0x5c
+#define TEGRA234_SID_APE_2 0x5e
+#define TEGRA234_SID_APE_3 0x5f
+#define TEGRA234_SID_UFS_7 0x60
+#define TEGRA234_SID_UFS_8 0x61
+#define TEGRA234_SID_UFS_9 0x62
+#define TEGRA234_SID_UFS_10 0x63
+#define TEGRA234_SID_UFS_11 0x64
+#define TEGRA234_SID_UFS_12 0x65
+#define TEGRA234_SID_UFS_13 0x66
+#define TEGRA234_SID_UFS_14 0x67
+#define TEGRA234_SID_UFS_15 0x68
+#define TEGRA234_SID_UFS_16 0x69
+#define TEGRA234_SID_UFS_17 0x6a
+#define TEGRA234_SID_UFS_18 0x6b
+#define TEGRA234_SID_UFS_19 0x6c
+#define TEGRA234_SID_UFS_20 0x6d
+#define TEGRA234_SID_GPCDMA_5 0x6e
+#define TEGRA234_SID_GPCDMA_6 0x6f
+#define TEGRA234_SID_GPCDMA_7 0x70
+#define TEGRA234_SID_GPCDMA_8 0x71
+#define TEGRA234_SID_GPCDMA_9 0x72
+
+/* NISO1 stream IDs */
+#define TEGRA234_SID_SDMMC1A 0x01
+#define TEGRA234_SID_SDMMC4 0x02
+#define TEGRA234_SID_EQOS 0x03
+#define TEGRA234_SID_HWMP_PMA 0x04
+#define TEGRA234_SID_PCIE1 0x05
+#define TEGRA234_SID_PCIE2 0x06
+#define TEGRA234_SID_PCIE3 0x07
+#define TEGRA234_SID_PCIE7 0x08
+#define TEGRA234_SID_PCIE8 0x09
+#define TEGRA234_SID_PCIE10 0x0b
+#define TEGRA234_SID_QSPI0 0x0c
+#define TEGRA234_SID_QSPI1 0x0d
+#define TEGRA234_SID_XUSB_HOST 0x0e
+#define TEGRA234_SID_XUSB_DEV 0x0f
+#define TEGRA234_SID_BPMP 0x10
+#define TEGRA234_SID_FSI 0x11
+#define TEGRA234_SID_PVA0_VM0 0x12
+#define TEGRA234_SID_PVA0_VM1 0x13
+#define TEGRA234_SID_PVA0_VM2 0x14
+#define TEGRA234_SID_PVA0_VM3 0x15
+#define TEGRA234_SID_PVA0_VM4 0x16
+#define TEGRA234_SID_PVA0_VM5 0x17
+#define TEGRA234_SID_PVA0_VM6 0x18
+#define TEGRA234_SID_PVA0_VM7 0x19
+#define TEGRA234_SID_XUSB_VF0 0x1a
+#define TEGRA234_SID_XUSB_VF1 0x1b
+#define TEGRA234_SID_XUSB_VF2 0x1c
+#define TEGRA234_SID_XUSB_VF3 0x1d
+#define TEGRA234_SID_EQOS_VF1 0x1e
+#define TEGRA234_SID_EQOS_VF2 0x1f
+#define TEGRA234_SID_EQOS_VF3 0x20
+#define TEGRA234_SID_EQOS_VF4 0x21
+#define TEGRA234_SID_ISP_VM2 0x22
+#define TEGRA234_SID_HOST1X 0x27
+#define TEGRA234_SID_ISP 0x28
+#define TEGRA234_SID_NVDEC 0x29
+#define TEGRA234_SID_NVJPG 0x2a
+#define TEGRA234_SID_NVDLA0 0x2b
+#define TEGRA234_SID_PVA0 0x2c
+#define TEGRA234_SID_SES_SE0 0x2d
+#define TEGRA234_SID_SES_SE1 0x2e
+#define TEGRA234_SID_SES_SE2 0x2f
+#define TEGRA234_SID_SEU1_SE0 0x30
+#define TEGRA234_SID_SEU1_SE1 0x31
+#define TEGRA234_SID_SEU1_SE2 0x32
+#define TEGRA234_SID_TSEC 0x33
+#define TEGRA234_SID_VIC 0x34
+#define TEGRA234_SID_HC_VM0 0x3d
+#define TEGRA234_SID_HC_VM1 0x3e
+#define TEGRA234_SID_HC_VM2 0x3f
+#define TEGRA234_SID_HC_VM3 0x40
+#define TEGRA234_SID_HC_VM4 0x41
+#define TEGRA234_SID_HC_VM5 0x42
+#define TEGRA234_SID_HC_VM6 0x43
+#define TEGRA234_SID_HC_VM7 0x44
+#define TEGRA234_SID_SE_VM0 0x45
+#define TEGRA234_SID_SE_VM1 0x46
+#define TEGRA234_SID_SE_VM2 0x47
+#define TEGRA234_SID_ISPFALC 0x48
+#define TEGRA234_SID_NISO1_SMMU_TEST 0x49
+#define TEGRA234_SID_TSEC_VM0 0x4a
+
+/* Shared stream IDs */
+#define TEGRA234_SID_HOST1X_CTX0 0x35
+#define TEGRA234_SID_HOST1X_CTX1 0x36
+#define TEGRA234_SID_HOST1X_CTX2 0x37
+#define TEGRA234_SID_HOST1X_CTX3 0x38
+#define TEGRA234_SID_HOST1X_CTX4 0x39
+#define TEGRA234_SID_HOST1X_CTX5 0x3a
+#define TEGRA234_SID_HOST1X_CTX6 0x3b
+#define TEGRA234_SID_HOST1X_CTX7 0x3c
+
+/*
+ * memory client IDs
+ */
+
+/* Misses from System Memory Management Unit (SMMU) Page Table Cache (PTC) */
+#define TEGRA234_MEMORY_CLIENT_PTCR 0x00
+/* MSS internal memqual MIU7 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU7R 0x01
+/* MSS internal memqual MIU7 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU7W 0x02
+/* MSS internal memqual MIU8 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU8R 0x03
+/* MSS internal memqual MIU8 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU8W 0x04
+/* MSS internal memqual MIU9 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU9R 0x05
+/* MSS internal memqual MIU9 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU9W 0x06
+/* MSS internal memqual MIU10 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU10R 0x07
+/* MSS internal memqual MIU10 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU10W 0x08
+/* MSS internal memqual MIU11 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU11R 0x09
+/* MSS internal memqual MIU11 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU11W 0x0a
+/* MSS internal memqual MIU12 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU12R 0x0b
+/* MSS internal memqual MIU12 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU12W 0x0c
+/* MSS internal memqual MIU13 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU13R 0x0d
+/* MSS internal memqual MIU13 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU13W 0x0e
+#define TEGRA234_MEMORY_CLIENT_NVL5RHP 0x13
+#define TEGRA234_MEMORY_CLIENT_NVL5R 0x14
+/* High-definition audio (HDA) read clients */
+#define TEGRA234_MEMORY_CLIENT_HDAR 0x15
+/* Host channel data read clients */
+#define TEGRA234_MEMORY_CLIENT_HOST1XDMAR 0x16
+#define TEGRA234_MEMORY_CLIENT_NVL5W 0x17
+#define TEGRA234_MEMORY_CLIENT_NVL6RHP 0x18
+#define TEGRA234_MEMORY_CLIENT_NVL6R 0x19
+#define TEGRA234_MEMORY_CLIENT_NVL6W 0x1a
+#define TEGRA234_MEMORY_CLIENT_NVL7RHP 0x1b
+#define TEGRA234_MEMORY_CLIENT_NVENCSRD 0x1c
+#define TEGRA234_MEMORY_CLIENT_NVL7R 0x1d
+#define TEGRA234_MEMORY_CLIENT_NVL7W 0x1e
+#define TEGRA234_MEMORY_CLIENT_NVL8RHP 0x20
+#define TEGRA234_MEMORY_CLIENT_NVL8R 0x21
+#define TEGRA234_MEMORY_CLIENT_NVL8W 0x22
+#define TEGRA234_MEMORY_CLIENT_NVL9RHP 0x23
+#define TEGRA234_MEMORY_CLIENT_NVL9R 0x24
+#define TEGRA234_MEMORY_CLIENT_NVL9W 0x25
+/* PCIE6 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE6AR 0x28
+/* PCIE6 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE6AW 0x29
+/* PCIE7 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE7AR 0x2a
+#define TEGRA234_MEMORY_CLIENT_NVENCSWR 0x2b
+/* DLA0ARDB read clients */
+#define TEGRA234_MEMORY_CLIENT_DLA0RDB 0x2c
+/* DLA0ARDB1 read clients */
+#define TEGRA234_MEMORY_CLIENT_DLA0RDB1 0x2d
+/* DLA0 writes */
+#define TEGRA234_MEMORY_CLIENT_DLA0WRB 0x2e
+/* DLA1ARDB read clients */
+#define TEGRA234_MEMORY_CLIENT_DLA1RDB 0x2f
+/* PCIE7 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE7AW 0x30
+/* PCIE8 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE8AR 0x32
+/* High-definition audio (HDA) write clients */
+#define TEGRA234_MEMORY_CLIENT_HDAW 0x35
+/* Writes from Cortex-A9 4 CPU cores via the L2 cache */
+#define TEGRA234_MEMORY_CLIENT_MPCOREW 0x39
+/* OFAA client */
+#define TEGRA234_MEMORY_CLIENT_OFAR1 0x3a
+/* PCIE8 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE8AW 0x3b
+/* PCIE9 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE9AR 0x3c
+/* PCIE6r1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE6AR1 0x3d
+/* PCIE9 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE9AW 0x3e
+/* PCIE10 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE10AR 0x3f
+/* PCIE10 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE10AW 0x40
+/* ISP read client for Crossbar A */
+#define TEGRA234_MEMORY_CLIENT_ISPRA 0x44
+/* ISP read client 1 for Crossbar A */
+#define TEGRA234_MEMORY_CLIENT_ISPFALR 0x45
+/* ISP Write client for Crossbar A */
+#define TEGRA234_MEMORY_CLIENT_ISPWA 0x46
+/* ISP Write client Crossbar B */
+#define TEGRA234_MEMORY_CLIENT_ISPWB 0x47
+/* PCIE10r1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE10AR1 0x48
+/* PCIE7r1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE7AR1 0x49
+/* XUSB_HOST read clients */
+#define TEGRA234_MEMORY_CLIENT_XUSB_HOSTR 0x4a
+/* XUSB_HOST write clients */
+#define TEGRA234_MEMORY_CLIENT_XUSB_HOSTW 0x4b
+/* XUSB read clients */
+#define TEGRA234_MEMORY_CLIENT_XUSB_DEVR 0x4c
+/* XUSB_DEV write clients */
+#define TEGRA234_MEMORY_CLIENT_XUSB_DEVW 0x4d
+/* TSEC Memory Return Data Client Description */
+#define TEGRA234_MEMORY_CLIENT_TSECSRD 0x54
+/* TSEC Memory Write Client Description */
+#define TEGRA234_MEMORY_CLIENT_TSECSWR 0x55
+/* XSPI writes */
+#define TEGRA234_MEMORY_CLIENT_XSPI1W 0x56
+/* MGBE0 read client */
+#define TEGRA234_MEMORY_CLIENT_MGBEARD 0x58
+/* MGBEB read client */
+#define TEGRA234_MEMORY_CLIENT_MGBEBRD 0x59
+/* MGBEC read client */
+#define TEGRA234_MEMORY_CLIENT_MGBECRD 0x5a
+/* MGBED read client */
+#define TEGRA234_MEMORY_CLIENT_MGBEDRD 0x5b
+/* MGBE0 write client */
+#define TEGRA234_MEMORY_CLIENT_MGBEAWR 0x5c
+/* OFAA client */
+#define TEGRA234_MEMORY_CLIENT_OFAR 0x5d
+/* OFAA writes */
+#define TEGRA234_MEMORY_CLIENT_OFAW 0x5e
+/* MGBEB write client */
+#define TEGRA234_MEMORY_CLIENT_MGBEBWR 0x5f
+/* sdmmca memory read client */
+#define TEGRA234_MEMORY_CLIENT_SDMMCRA 0x60
+/* MGBEC write client */
+#define TEGRA234_MEMORY_CLIENT_MGBECWR 0x61
+/* sdmmcd memory read client */
+#define TEGRA234_MEMORY_CLIENT_SDMMCRAB 0x63
+/* sdmmca memory write client */
+#define TEGRA234_MEMORY_CLIENT_SDMMCWA 0x64
+/* MGBED write client */
+#define TEGRA234_MEMORY_CLIENT_MGBEDWR 0x65
+/* sdmmcd memory write client */
+#define TEGRA234_MEMORY_CLIENT_SDMMCWAB 0x67
+/* SE Memory Return Data Client Description */
+#define TEGRA234_MEMORY_CLIENT_SEU1RD 0x68
+/* SE Memory Write Client Description */
+#define TEGRA234_MEMORY_CLIENT_SUE1WR 0x69
+#define TEGRA234_MEMORY_CLIENT_VICSRD 0x6c
+#define TEGRA234_MEMORY_CLIENT_VICSWR 0x6d
+/* DLA1ARDB1 read clients */
+#define TEGRA234_MEMORY_CLIENT_DLA1RDB1 0x6e
+/* DLA1 writes */
+#define TEGRA234_MEMORY_CLIENT_DLA1WRB 0x6f
+/* VI FLACON read clients */
+#define TEGRA234_MEMORY_CLIENT_VI2FALR 0x71
+/* VI Write client */
+#define TEGRA234_MEMORY_CLIENT_VI2W 0x70
+/* VI Write client */
+#define TEGRA234_MEMORY_CLIENT_VIW 0x72
+/* NISO display read client */
+#define TEGRA234_MEMORY_CLIENT_NVDISPNISOR 0x73
+/* NVDISPNISO writes */
+#define TEGRA234_MEMORY_CLIENT_NVDISPNISOW 0x74
+/* XSPI client */
+#define TEGRA234_MEMORY_CLIENT_XSPI0R 0x75
+/* XSPI writes */
+#define TEGRA234_MEMORY_CLIENT_XSPI0W 0x76
+/* XSPI client */
+#define TEGRA234_MEMORY_CLIENT_XSPI1R 0x77
+#define TEGRA234_MEMORY_CLIENT_NVDECSRD 0x78
+#define TEGRA234_MEMORY_CLIENT_NVDECSWR 0x79
+/* Audio Processing (APE) engine read clients */
+#define TEGRA234_MEMORY_CLIENT_APER 0x7a
+/* Audio Processing (APE) engine write clients */
+#define TEGRA234_MEMORY_CLIENT_APEW 0x7b
+/* VI2FAL writes */
+#define TEGRA234_MEMORY_CLIENT_VI2FALW 0x7c
+#define TEGRA234_MEMORY_CLIENT_NVJPGSRD 0x7e
+#define TEGRA234_MEMORY_CLIENT_NVJPGSWR 0x7f
+/* SE Memory Return Data Client Description */
+#define TEGRA234_MEMORY_CLIENT_SESRD 0x80
+/* SE Memory Write Client Description */
+#define TEGRA234_MEMORY_CLIENT_SESWR 0x81
+/* AXI AP and DFD-AUX0/1 read clients Both share the same interface on the on MSS */
+#define TEGRA234_MEMORY_CLIENT_AXIAPR 0x82
+/* AXI AP and DFD-AUX0/1 write clients Both sahre the same interface on MSS */
+#define TEGRA234_MEMORY_CLIENT_AXIAPW 0x83
+/* ETR read clients */
+#define TEGRA234_MEMORY_CLIENT_ETRR 0x84
+/* ETR write clients */
+#define TEGRA234_MEMORY_CLIENT_ETRW 0x85
+/* AXI Switch read client */
+#define TEGRA234_MEMORY_CLIENT_AXISR 0x8c
+/* AXI Switch write client */
+#define TEGRA234_MEMORY_CLIENT_AXISW 0x8d
+/* EQOS read client */
+#define TEGRA234_MEMORY_CLIENT_EQOSR 0x8e
+/* EQOS write client */
+#define TEGRA234_MEMORY_CLIENT_EQOSW 0x8f
+/* UFSHC read client */
+#define TEGRA234_MEMORY_CLIENT_UFSHCR 0x90
+/* UFSHC write client */
+#define TEGRA234_MEMORY_CLIENT_UFSHCW 0x91
+/* NVDISPLAY read client */
+#define TEGRA234_MEMORY_CLIENT_NVDISPLAYR 0x92
+/* BPMP read client */
+#define TEGRA234_MEMORY_CLIENT_BPMPR 0x93
+/* BPMP write client */
+#define TEGRA234_MEMORY_CLIENT_BPMPW 0x94
+/* BPMPDMA read client */
+#define TEGRA234_MEMORY_CLIENT_BPMPDMAR 0x95
+/* BPMPDMA write client */
+#define TEGRA234_MEMORY_CLIENT_BPMPDMAW 0x96
+/* AON read client */
+#define TEGRA234_MEMORY_CLIENT_AONR 0x97
+/* AON write client */
+#define TEGRA234_MEMORY_CLIENT_AONW 0x98
+/* AONDMA read client */
+#define TEGRA234_MEMORY_CLIENT_AONDMAR 0x99
+/* AONDMA write client */
+#define TEGRA234_MEMORY_CLIENT_AONDMAW 0x9a
+/* SCE read client */
+#define TEGRA234_MEMORY_CLIENT_SCER 0x9b
+/* SCE write client */
+#define TEGRA234_MEMORY_CLIENT_SCEW 0x9c
+/* SCEDMA read client */
+#define TEGRA234_MEMORY_CLIENT_SCEDMAR 0x9d
+/* SCEDMA write client */
+#define TEGRA234_MEMORY_CLIENT_SCEDMAW 0x9e
+/* APEDMA read client */
+#define TEGRA234_MEMORY_CLIENT_APEDMAR 0x9f
+/* APEDMA write client */
+#define TEGRA234_MEMORY_CLIENT_APEDMAW 0xa0
+/* NVDISPLAY read client instance 2 */
+#define TEGRA234_MEMORY_CLIENT_NVDISPLAYR1 0xa1
+#define TEGRA234_MEMORY_CLIENT_VICSRD1 0xa2
+/* MSS internal memqual MIU0 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU0R 0xa6
+/* MSS internal memqual MIU0 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU0W 0xa7
+/* MSS internal memqual MIU1 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU1R 0xa8
+/* MSS internal memqual MIU1 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU1W 0xa9
+/* MSS internal memqual MIU2 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU2R 0xae
+/* MSS internal memqual MIU2 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU2W 0xaf
+/* MSS internal memqual MIU3 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU3R 0xb0
+/* MSS internal memqual MIU3 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU3W 0xb1
+/* MSS internal memqual MIU4 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU4R 0xb2
+/* MSS internal memqual MIU4 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU4W 0xb3
+#define TEGRA234_MEMORY_CLIENT_DPMUR 0xb4
+#define TEGRA234_MEMORY_CLIENT_DPMUW 0xb5
+#define TEGRA234_MEMORY_CLIENT_NVL0R 0xb6
+#define TEGRA234_MEMORY_CLIENT_NVL0W 0xb7
+#define TEGRA234_MEMORY_CLIENT_NVL1R 0xb8
+#define TEGRA234_MEMORY_CLIENT_NVL1W 0xb9
+#define TEGRA234_MEMORY_CLIENT_NVL2R 0xba
+#define TEGRA234_MEMORY_CLIENT_NVL2W 0xbb
+/* VI FLACON read clients */
+#define TEGRA234_MEMORY_CLIENT_VIFALR 0xbc
+/* VIFAL write clients */
+#define TEGRA234_MEMORY_CLIENT_VIFALW 0xbd
+/* DLA0ARDA read clients */
+#define TEGRA234_MEMORY_CLIENT_DLA0RDA 0xbe
+/* DLA0 Falcon read clients */
+#define TEGRA234_MEMORY_CLIENT_DLA0FALRDB 0xbf
+/* DLA0 write clients */
+#define TEGRA234_MEMORY_CLIENT_DLA0WRA 0xc0
+/* DLA0 write clients */
+#define TEGRA234_MEMORY_CLIENT_DLA0FALWRB 0xc1
+/* DLA1ARDA read clients */
+#define TEGRA234_MEMORY_CLIENT_DLA1RDA 0xc2
+/* DLA1 Falcon read clients */
+#define TEGRA234_MEMORY_CLIENT_DLA1FALRDB 0xc3
+/* DLA1 write clients */
+#define TEGRA234_MEMORY_CLIENT_DLA1WRA 0xc4
+/* DLA1 write clients */
+#define TEGRA234_MEMORY_CLIENT_DLA1FALWRB 0xc5
+/* PVA0RDA read clients */
+#define TEGRA234_MEMORY_CLIENT_PVA0RDA 0xc6
+/* PVA0RDB read clients */
+#define TEGRA234_MEMORY_CLIENT_PVA0RDB 0xc7
+/* PVA0RDC read clients */
+#define TEGRA234_MEMORY_CLIENT_PVA0RDC 0xc8
+/* PVA0WRA write clients */
+#define TEGRA234_MEMORY_CLIENT_PVA0WRA 0xc9
+/* PVA0WRB write clients */
+#define TEGRA234_MEMORY_CLIENT_PVA0WRB 0xca
+/* PVA0WRC write clients */
+#define TEGRA234_MEMORY_CLIENT_PVA0WRC 0xcb
+/* RCE read client */
+#define TEGRA234_MEMORY_CLIENT_RCER 0xd2
+/* RCE write client */
+#define TEGRA234_MEMORY_CLIENT_RCEW 0xd3
+/* RCEDMA read client */
+#define TEGRA234_MEMORY_CLIENT_RCEDMAR 0xd4
+/* RCEDMA write client */
+#define TEGRA234_MEMORY_CLIENT_RCEDMAW 0xd5
+/* PCIE0 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE0R 0xd8
+/* PCIE0 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE0W 0xd9
+/* PCIE1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE1R 0xda
+/* PCIE1 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE1W 0xdb
+/* PCIE2 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE2AR 0xdc
+/* PCIE2 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE2AW 0xdd
+/* PCIE3 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE3R 0xde
+/* PCIE3 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE3W 0xdf
+/* PCIE4 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE4R 0xe0
+/* PCIE4 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE4W 0xe1
+/* PCIE5 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE5R 0xe2
+/* PCIE5 write clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE5W 0xe3
+/* ISP read client 1 for Crossbar A */
+#define TEGRA234_MEMORY_CLIENT_ISPFALW 0xe4
+#define TEGRA234_MEMORY_CLIENT_NVL3R 0xe5
+#define TEGRA234_MEMORY_CLIENT_NVL3W 0xe6
+#define TEGRA234_MEMORY_CLIENT_NVL4R 0xe7
+#define TEGRA234_MEMORY_CLIENT_NVL4W 0xe8
+/* DLA0ARDA1 read clients */
+#define TEGRA234_MEMORY_CLIENT_DLA0RDA1 0xe9
+/* DLA1ARDA1 read clients */
+#define TEGRA234_MEMORY_CLIENT_DLA1RDA1 0xea
+/* PVA0RDA1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PVA0RDA1 0xeb
+/* PVA0RDB1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PVA0RDB1 0xec
+/* PCIE5r1 read clients */
+#define TEGRA234_MEMORY_CLIENT_PCIE5R1 0xef
+#define TEGRA234_MEMORY_CLIENT_NVENCSRD1 0xf0
+/* ISP read client for Crossbar A */
+#define TEGRA234_MEMORY_CLIENT_ISPRA1 0xf2
+#define TEGRA234_MEMORY_CLIENT_NVL0RHP 0xf4
+#define TEGRA234_MEMORY_CLIENT_NVL1RHP 0xf5
+#define TEGRA234_MEMORY_CLIENT_NVL2RHP 0xf6
+#define TEGRA234_MEMORY_CLIENT_NVL3RHP 0xf7
+#define TEGRA234_MEMORY_CLIENT_NVL4RHP 0xf8
+/* MSS internal memqual MIU5 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU5R 0xfc
+/* MSS internal memqual MIU5 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU5W 0xfd
+/* MSS internal memqual MIU6 read clients */
+#define TEGRA234_MEMORY_CLIENT_MIU6R 0xfe
+/* MSS internal memqual MIU6 write clients */
+#define TEGRA234_MEMORY_CLIENT_MIU6W 0xff
+#define TEGRA234_MEMORY_CLIENT_NVJPG1SRD 0x123
+#define TEGRA234_MEMORY_CLIENT_NVJPG1SWR 0x124
+
+#endif
diff --git a/include/dt-bindings/memory/tegra30-mc.h b/include/dt-bindings/memory/tegra30-mc.h
index 502beb03d777..930f708aca17 100644
--- a/include/dt-bindings/memory/tegra30-mc.h
+++ b/include/dt-bindings/memory/tegra30-mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DT_BINDINGS_MEMORY_TEGRA30_MC_H
#define DT_BINDINGS_MEMORY_TEGRA30_MC_H
@@ -21,4 +22,90 @@
#define TEGRA_SWGROUP_MPCORE 17
#define TEGRA_SWGROUP_ISP 18
+#define TEGRA30_MC_RESET_AFI 0
+#define TEGRA30_MC_RESET_AVPC 1
+#define TEGRA30_MC_RESET_DC 2
+#define TEGRA30_MC_RESET_DCB 3
+#define TEGRA30_MC_RESET_EPP 4
+#define TEGRA30_MC_RESET_2D 5
+#define TEGRA30_MC_RESET_HC 6
+#define TEGRA30_MC_RESET_HDA 7
+#define TEGRA30_MC_RESET_ISP 8
+#define TEGRA30_MC_RESET_MPCORE 9
+#define TEGRA30_MC_RESET_MPCORELP 10
+#define TEGRA30_MC_RESET_MPE 11
+#define TEGRA30_MC_RESET_3D 12
+#define TEGRA30_MC_RESET_3D2 13
+#define TEGRA30_MC_RESET_PPCS 14
+#define TEGRA30_MC_RESET_SATA 15
+#define TEGRA30_MC_RESET_VDE 16
+#define TEGRA30_MC_RESET_VI 17
+
+#define TEGRA30_MC_PTCR 0
+#define TEGRA30_MC_DISPLAY0A 1
+#define TEGRA30_MC_DISPLAY0AB 2
+#define TEGRA30_MC_DISPLAY0B 3
+#define TEGRA30_MC_DISPLAY0BB 4
+#define TEGRA30_MC_DISPLAY0C 5
+#define TEGRA30_MC_DISPLAY0CB 6
+#define TEGRA30_MC_DISPLAY1B 7
+#define TEGRA30_MC_DISPLAY1BB 8
+#define TEGRA30_MC_EPPUP 9
+#define TEGRA30_MC_G2PR 10
+#define TEGRA30_MC_G2SR 11
+#define TEGRA30_MC_MPEUNIFBR 12
+#define TEGRA30_MC_VIRUV 13
+#define TEGRA30_MC_AFIR 14
+#define TEGRA30_MC_AVPCARM7R 15
+#define TEGRA30_MC_DISPLAYHC 16
+#define TEGRA30_MC_DISPLAYHCB 17
+#define TEGRA30_MC_FDCDRD 18
+#define TEGRA30_MC_FDCDRD2 19
+#define TEGRA30_MC_G2DR 20
+#define TEGRA30_MC_HDAR 21
+#define TEGRA30_MC_HOST1XDMAR 22
+#define TEGRA30_MC_HOST1XR 23
+#define TEGRA30_MC_IDXSRD 24
+#define TEGRA30_MC_IDXSRD2 25
+#define TEGRA30_MC_MPE_IPRED 26
+#define TEGRA30_MC_MPEAMEMRD 27
+#define TEGRA30_MC_MPECSRD 28
+#define TEGRA30_MC_PPCSAHBDMAR 29
+#define TEGRA30_MC_PPCSAHBSLVR 30
+#define TEGRA30_MC_SATAR 31
+#define TEGRA30_MC_TEXSRD 32
+#define TEGRA30_MC_TEXSRD2 33
+#define TEGRA30_MC_VDEBSEVR 34
+#define TEGRA30_MC_VDEMBER 35
+#define TEGRA30_MC_VDEMCER 36
+#define TEGRA30_MC_VDETPER 37
+#define TEGRA30_MC_MPCORELPR 38
+#define TEGRA30_MC_MPCORER 39
+#define TEGRA30_MC_EPPU 40
+#define TEGRA30_MC_EPPV 41
+#define TEGRA30_MC_EPPY 42
+#define TEGRA30_MC_MPEUNIFBW 43
+#define TEGRA30_MC_VIWSB 44
+#define TEGRA30_MC_VIWU 45
+#define TEGRA30_MC_VIWV 46
+#define TEGRA30_MC_VIWY 47
+#define TEGRA30_MC_G2DW 48
+#define TEGRA30_MC_AFIW 49
+#define TEGRA30_MC_AVPCARM7W 50
+#define TEGRA30_MC_FDCDWR 51
+#define TEGRA30_MC_FDCDWR2 52
+#define TEGRA30_MC_HDAW 53
+#define TEGRA30_MC_HOST1XW 54
+#define TEGRA30_MC_ISPW 55
+#define TEGRA30_MC_MPCORELPW 56
+#define TEGRA30_MC_MPCOREW 57
+#define TEGRA30_MC_MPECSWR 58
+#define TEGRA30_MC_PPCSAHBDMAW 59
+#define TEGRA30_MC_PPCSAHBSLVW 60
+#define TEGRA30_MC_SATAW 61
+#define TEGRA30_MC_VDEBSEVW 62
+#define TEGRA30_MC_VDEDBGW 63
+#define TEGRA30_MC_VDEMBEW 64
+#define TEGRA30_MC_VDETPMW 65
+
#endif
diff --git a/include/dt-bindings/mfd/arizona.h b/include/dt-bindings/mfd/arizona.h
index dedf46ffdb53..1056108c9590 100644
--- a/include/dt-bindings/mfd/arizona.h
+++ b/include/dt-bindings/mfd/arizona.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Device Tree defines for Arizona devices
*
* Copyright 2015 Cirrus Logic Inc.
*
* Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _DT_BINDINGS_MFD_ARIZONA_H
diff --git a/include/dt-bindings/mfd/as3722.h b/include/dt-bindings/mfd/as3722.h
index e66c0898c58e..9ef0cba90407 100644
--- a/include/dt-bindings/mfd/as3722.h
+++ b/include/dt-bindings/mfd/as3722.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides macros for ams AS3722 device bindings.
*
diff --git a/include/dt-bindings/mfd/at91-usart.h b/include/dt-bindings/mfd/at91-usart.h
new file mode 100644
index 000000000000..2de5bc312e1e
--- /dev/null
+++ b/include/dt-bindings/mfd/at91-usart.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides macros for AT91 USART DT bindings.
+ *
+ * Copyright (C) 2018 Microchip Technology
+ *
+ * Author: Radu Pirea <radu.pirea@microchip.com>
+ *
+ */
+
+#ifndef __DT_BINDINGS_AT91_USART_H__
+#define __DT_BINDINGS_AT91_USART_H__
+
+#define AT91_USART_MODE_SERIAL 0
+#define AT91_USART_MODE_SPI 1
+
+#endif /* __DT_BINDINGS_AT91_USART_H__ */
diff --git a/include/dt-bindings/mfd/atmel-flexcom.h b/include/dt-bindings/mfd/atmel-flexcom.h
index a266fe4ee945..4e2fc3236394 100644
--- a/include/dt-bindings/mfd/atmel-flexcom.h
+++ b/include/dt-bindings/mfd/atmel-flexcom.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This header provides macros for Atmel Flexcom DT bindings.
*
* Copyright (C) 2015 Cyrille Pitchen <cyrille.pitchen@atmel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DT_BINDINGS_ATMEL_FLEXCOM_H__
diff --git a/include/dt-bindings/mfd/cros_ec.h b/include/dt-bindings/mfd/cros_ec.h
new file mode 100644
index 000000000000..3b29cd049578
--- /dev/null
+++ b/include/dt-bindings/mfd/cros_ec.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * DTS binding definitions used for the Chromium OS Embedded Controller.
+ *
+ * Copyright (c) 2022 The Chromium OS Authors. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_MFD_CROS_EC_H
+#define _DT_BINDINGS_MFD_CROS_EC_H
+
+/* Typed channel for keyboard backlight. */
+#define CROS_EC_PWM_DT_KB_LIGHT 0
+/* Typed channel for display backlight. */
+#define CROS_EC_PWM_DT_DISPLAY_LIGHT 1
+/* Number of typed channels. */
+#define CROS_EC_PWM_DT_COUNT 2
+
+#endif
diff --git a/include/dt-bindings/mfd/dbx500-prcmu.h b/include/dt-bindings/mfd/dbx500-prcmu.h
index 552a2d174f01..0404bcc47dd4 100644
--- a/include/dt-bindings/mfd/dbx500-prcmu.h
+++ b/include/dt-bindings/mfd/dbx500-prcmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for the PRCMU bindings.
*
diff --git a/include/dt-bindings/mfd/max77620.h b/include/dt-bindings/mfd/max77620.h
index b911a0720ccd..1e19c5f908d7 100644
--- a/include/dt-bindings/mfd/max77620.h
+++ b/include/dt-bindings/mfd/max77620.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides macros for MAXIM MAX77620 device bindings.
*
diff --git a/include/dt-bindings/mfd/palmas.h b/include/dt-bindings/mfd/palmas.h
index cdb075aae4e1..c4f1d57ff4ff 100644
--- a/include/dt-bindings/mfd/palmas.h
+++ b/include/dt-bindings/mfd/palmas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides macros for Palmas device bindings.
*
diff --git a/include/dt-bindings/mfd/qcom-pm8008.h b/include/dt-bindings/mfd/qcom-pm8008.h
new file mode 100644
index 000000000000..eca9448df228
--- /dev/null
+++ b/include/dt-bindings/mfd/qcom-pm8008.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_BINDINGS_MFD_QCOM_PM8008_H
+#define __DT_BINDINGS_MFD_QCOM_PM8008_H
+
+/* PM8008 IRQ numbers */
+#define PM8008_IRQ_MISC_UVLO 0
+#define PM8008_IRQ_MISC_OVLO 1
+#define PM8008_IRQ_MISC_OTST2 2
+#define PM8008_IRQ_MISC_OTST3 3
+#define PM8008_IRQ_MISC_LDO_OCP 4
+#define PM8008_IRQ_TEMP_ALARM 5
+#define PM8008_IRQ_GPIO1 6
+#define PM8008_IRQ_GPIO2 7
+
+#endif
diff --git a/include/dt-bindings/mfd/qcom-rpm.h b/include/dt-bindings/mfd/qcom-rpm.h
index 54aef5e21763..c9204c4df520 100644
--- a/include/dt-bindings/mfd/qcom-rpm.h
+++ b/include/dt-bindings/mfd/qcom-rpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for the Qualcomm RPM bindings.
*/
diff --git a/include/dt-bindings/mfd/st,stpmic1.h b/include/dt-bindings/mfd/st,stpmic1.h
new file mode 100644
index 000000000000..321cd08797d9
--- /dev/null
+++ b/include/dt-bindings/mfd/st,stpmic1.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Philippe Peurichard <philippe.peurichard@st.com>,
+ * Pascal Paillet <p.paillet@st.com> for STMicroelectronics.
+ */
+
+#ifndef __DT_BINDINGS_STPMIC1_H__
+#define __DT_BINDINGS_STPMIC1_H__
+
+/* IRQ definitions */
+#define IT_PONKEY_F 0
+#define IT_PONKEY_R 1
+#define IT_WAKEUP_F 2
+#define IT_WAKEUP_R 3
+#define IT_VBUS_OTG_F 4
+#define IT_VBUS_OTG_R 5
+#define IT_SWOUT_F 6
+#define IT_SWOUT_R 7
+
+#define IT_CURLIM_BUCK1 8
+#define IT_CURLIM_BUCK2 9
+#define IT_CURLIM_BUCK3 10
+#define IT_CURLIM_BUCK4 11
+#define IT_OCP_OTG 12
+#define IT_OCP_SWOUT 13
+#define IT_OCP_BOOST 14
+#define IT_OVP_BOOST 15
+
+#define IT_CURLIM_LDO1 16
+#define IT_CURLIM_LDO2 17
+#define IT_CURLIM_LDO3 18
+#define IT_CURLIM_LDO4 19
+#define IT_CURLIM_LDO5 20
+#define IT_CURLIM_LDO6 21
+#define IT_SHORT_SWOTG 22
+#define IT_SHORT_SWOUT 23
+
+#define IT_TWARN_F 24
+#define IT_TWARN_R 25
+#define IT_VINLOW_F 26
+#define IT_VINLOW_R 27
+#define IT_SWIN_F 30
+#define IT_SWIN_R 31
+
+/* BUCK MODES definitions */
+#define STPMIC1_BUCK_MODE_NORMAL 0
+#define STPMIC1_BUCK_MODE_LP 2
+
+#endif /* __DT_BINDINGS_STPMIC1_H__ */
diff --git a/include/dt-bindings/mfd/st-lpc.h b/include/dt-bindings/mfd/st-lpc.h
index d05894afa7e7..88a7f56843bc 100644
--- a/include/dt-bindings/mfd/st-lpc.h
+++ b/include/dt-bindings/mfd/st-lpc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides shared DT/Driver defines for ST's LPC device
*
diff --git a/include/dt-bindings/mfd/stm32f4-rcc.h b/include/dt-bindings/mfd/stm32f4-rcc.h
index 082a81c94298..36448a5619a1 100644
--- a/include/dt-bindings/mfd/stm32f4-rcc.h
+++ b/include/dt-bindings/mfd/stm32f4-rcc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for the STM32F4 RCC IP
*/
@@ -33,7 +34,6 @@
#define STM32F4_AHB1_RESET(bit) (STM32F4_RCC_AHB1_##bit + (0x10 * 8))
#define STM32F4_AHB1_CLOCK(bit) (STM32F4_RCC_AHB1_##bit)
-
/* AHB2 */
#define STM32F4_RCC_AHB2_DCMI 0
#define STM32F4_RCC_AHB2_CRYP 4
diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h
index e36cc69959c7..a90f3613c584 100644
--- a/include/dt-bindings/mfd/stm32f7-rcc.h
+++ b/include/dt-bindings/mfd/stm32f7-rcc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for the STM32F7 RCC IP
*/
@@ -90,6 +91,7 @@
#define STM32F7_RCC_APB2_TIM8 1
#define STM32F7_RCC_APB2_USART1 4
#define STM32F7_RCC_APB2_USART6 5
+#define STM32F7_RCC_APB2_SDMMC2 7
#define STM32F7_RCC_APB2_ADC1 8
#define STM32F7_RCC_APB2_ADC2 9
#define STM32F7_RCC_APB2_ADC3 10
diff --git a/include/dt-bindings/mfd/stm32h7-rcc.h b/include/dt-bindings/mfd/stm32h7-rcc.h
new file mode 100644
index 000000000000..461a8e04453a
--- /dev/null
+++ b/include/dt-bindings/mfd/stm32h7-rcc.h
@@ -0,0 +1,136 @@
+/*
+ * This header provides constants for the STM32H7 RCC IP
+ */
+
+#ifndef _DT_BINDINGS_MFD_STM32H7_RCC_H
+#define _DT_BINDINGS_MFD_STM32H7_RCC_H
+
+/* AHB3 */
+#define STM32H7_RCC_AHB3_MDMA 0
+#define STM32H7_RCC_AHB3_DMA2D 4
+#define STM32H7_RCC_AHB3_JPGDEC 5
+#define STM32H7_RCC_AHB3_FMC 12
+#define STM32H7_RCC_AHB3_QUADSPI 14
+#define STM32H7_RCC_AHB3_SDMMC1 16
+#define STM32H7_RCC_AHB3_CPU 31
+
+#define STM32H7_AHB3_RESET(bit) (STM32H7_RCC_AHB3_##bit + (0x7C * 8))
+
+/* AHB1 */
+#define STM32H7_RCC_AHB1_DMA1 0
+#define STM32H7_RCC_AHB1_DMA2 1
+#define STM32H7_RCC_AHB1_ADC12 5
+#define STM32H7_RCC_AHB1_ART 14
+#define STM32H7_RCC_AHB1_ETH1MAC 15
+#define STM32H7_RCC_AHB1_USB1OTG 25
+#define STM32H7_RCC_AHB1_USB2OTG 27
+
+#define STM32H7_AHB1_RESET(bit) (STM32H7_RCC_AHB1_##bit + (0x80 * 8))
+
+/* AHB2 */
+#define STM32H7_RCC_AHB2_CAMITF 0
+#define STM32H7_RCC_AHB2_CRYPT 4
+#define STM32H7_RCC_AHB2_HASH 5
+#define STM32H7_RCC_AHB2_RNG 6
+#define STM32H7_RCC_AHB2_SDMMC2 9
+
+#define STM32H7_AHB2_RESET(bit) (STM32H7_RCC_AHB2_##bit + (0x84 * 8))
+
+/* AHB4 */
+#define STM32H7_RCC_AHB4_GPIOA 0
+#define STM32H7_RCC_AHB4_GPIOB 1
+#define STM32H7_RCC_AHB4_GPIOC 2
+#define STM32H7_RCC_AHB4_GPIOD 3
+#define STM32H7_RCC_AHB4_GPIOE 4
+#define STM32H7_RCC_AHB4_GPIOF 5
+#define STM32H7_RCC_AHB4_GPIOG 6
+#define STM32H7_RCC_AHB4_GPIOH 7
+#define STM32H7_RCC_AHB4_GPIOI 8
+#define STM32H7_RCC_AHB4_GPIOJ 9
+#define STM32H7_RCC_AHB4_GPIOK 10
+#define STM32H7_RCC_AHB4_CRC 19
+#define STM32H7_RCC_AHB4_BDMA 21
+#define STM32H7_RCC_AHB4_ADC3 24
+#define STM32H7_RCC_AHB4_HSEM 25
+
+#define STM32H7_AHB4_RESET(bit) (STM32H7_RCC_AHB4_##bit + (0x88 * 8))
+
+/* APB3 */
+#define STM32H7_RCC_APB3_LTDC 3
+#define STM32H7_RCC_APB3_DSI 4
+
+#define STM32H7_APB3_RESET(bit) (STM32H7_RCC_APB3_##bit + (0x8C * 8))
+
+/* APB1L */
+#define STM32H7_RCC_APB1L_TIM2 0
+#define STM32H7_RCC_APB1L_TIM3 1
+#define STM32H7_RCC_APB1L_TIM4 2
+#define STM32H7_RCC_APB1L_TIM5 3
+#define STM32H7_RCC_APB1L_TIM6 4
+#define STM32H7_RCC_APB1L_TIM7 5
+#define STM32H7_RCC_APB1L_TIM12 6
+#define STM32H7_RCC_APB1L_TIM13 7
+#define STM32H7_RCC_APB1L_TIM14 8
+#define STM32H7_RCC_APB1L_LPTIM1 9
+#define STM32H7_RCC_APB1L_SPI2 14
+#define STM32H7_RCC_APB1L_SPI3 15
+#define STM32H7_RCC_APB1L_SPDIF_RX 16
+#define STM32H7_RCC_APB1L_USART2 17
+#define STM32H7_RCC_APB1L_USART3 18
+#define STM32H7_RCC_APB1L_UART4 19
+#define STM32H7_RCC_APB1L_UART5 20
+#define STM32H7_RCC_APB1L_I2C1 21
+#define STM32H7_RCC_APB1L_I2C2 22
+#define STM32H7_RCC_APB1L_I2C3 23
+#define STM32H7_RCC_APB1L_HDMICEC 27
+#define STM32H7_RCC_APB1L_DAC12 29
+#define STM32H7_RCC_APB1L_USART7 30
+#define STM32H7_RCC_APB1L_USART8 31
+
+#define STM32H7_APB1L_RESET(bit) (STM32H7_RCC_APB1L_##bit + (0x90 * 8))
+
+/* APB1H */
+#define STM32H7_RCC_APB1H_CRS 1
+#define STM32H7_RCC_APB1H_SWP 2
+#define STM32H7_RCC_APB1H_OPAMP 4
+#define STM32H7_RCC_APB1H_MDIOS 5
+#define STM32H7_RCC_APB1H_FDCAN 8
+
+#define STM32H7_APB1H_RESET(bit) (STM32H7_RCC_APB1H_##bit + (0x94 * 8))
+
+/* APB2 */
+#define STM32H7_RCC_APB2_TIM1 0
+#define STM32H7_RCC_APB2_TIM8 1
+#define STM32H7_RCC_APB2_USART1 4
+#define STM32H7_RCC_APB2_USART6 5
+#define STM32H7_RCC_APB2_SPI1 12
+#define STM32H7_RCC_APB2_SPI4 13
+#define STM32H7_RCC_APB2_TIM15 16
+#define STM32H7_RCC_APB2_TIM16 17
+#define STM32H7_RCC_APB2_TIM17 18
+#define STM32H7_RCC_APB2_SPI5 20
+#define STM32H7_RCC_APB2_SAI1 22
+#define STM32H7_RCC_APB2_SAI2 23
+#define STM32H7_RCC_APB2_SAI3 24
+#define STM32H7_RCC_APB2_DFSDM1 28
+#define STM32H7_RCC_APB2_HRTIM 29
+
+#define STM32H7_APB2_RESET(bit) (STM32H7_RCC_APB2_##bit + (0x98 * 8))
+
+/* APB4 */
+#define STM32H7_RCC_APB4_SYSCFG 1
+#define STM32H7_RCC_APB4_LPUART1 3
+#define STM32H7_RCC_APB4_SPI6 5
+#define STM32H7_RCC_APB4_I2C4 7
+#define STM32H7_RCC_APB4_LPTIM2 9
+#define STM32H7_RCC_APB4_LPTIM3 10
+#define STM32H7_RCC_APB4_LPTIM4 11
+#define STM32H7_RCC_APB4_LPTIM5 12
+#define STM32H7_RCC_APB4_COMP12 14
+#define STM32H7_RCC_APB4_VREF 15
+#define STM32H7_RCC_APB4_SAI4 21
+#define STM32H7_RCC_APB4_TMPSENS 26
+
+#define STM32H7_APB4_RESET(bit) (STM32H7_RCC_APB4_##bit + (0x9C * 8))
+
+#endif /* _DT_BINDINGS_MFD_STM32H7_RCC_H */
diff --git a/include/dt-bindings/mips/lantiq_rcu_gphy.h b/include/dt-bindings/mips/lantiq_rcu_gphy.h
new file mode 100644
index 000000000000..7756d66cc599
--- /dev/null
+++ b/include/dt-bindings/mips/lantiq_rcu_gphy.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ * Copyright (C) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ * Copyright (C) 2017 Hauke Mehrtens <hauke@hauke-m.de>
+ */
+#ifndef _DT_BINDINGS_MIPS_LANTIQ_RCU_GPHY_H
+#define _DT_BINDINGS_MIPS_LANTIQ_RCU_GPHY_H
+
+#define GPHY_MODE_GE 1
+#define GPHY_MODE_FE 2
+
+#endif /* _DT_BINDINGS_MIPS_LANTIQ_RCU_GPHY_H */
diff --git a/include/dt-bindings/mux/mux.h b/include/dt-bindings/mux/mux.h
new file mode 100644
index 000000000000..0b9d654506ef
--- /dev/null
+++ b/include/dt-bindings/mux/mux.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for most Multiplexer bindings.
+ *
+ * Most Multiplexer bindings specify an idle state. In most cases, the
+ * multiplexer can be left as is when idle, and in some cases it can
+ * disconnect the input/output and leave the multiplexer in a high
+ * impedance state.
+ */
+
+#ifndef _DT_BINDINGS_MUX_MUX_H
+#define _DT_BINDINGS_MUX_MUX_H
+
+#define MUX_IDLE_AS_IS (-1)
+#define MUX_IDLE_DISCONNECT (-2)
+
+#endif
diff --git a/include/dt-bindings/mux/ti-serdes.h b/include/dt-bindings/mux/ti-serdes.h
new file mode 100644
index 000000000000..d3116c52ab72
--- /dev/null
+++ b/include/dt-bindings/mux/ti-serdes.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for SERDES MUX for TI SoCs
+ */
+
+#ifndef _DT_BINDINGS_MUX_TI_SERDES
+#define _DT_BINDINGS_MUX_TI_SERDES
+
+/* J721E */
+
+#define J721E_SERDES0_LANE0_QSGMII_LANE1 0x0
+#define J721E_SERDES0_LANE0_PCIE0_LANE0 0x1
+#define J721E_SERDES0_LANE0_USB3_0_SWAP 0x2
+#define J721E_SERDES0_LANE0_IP4_UNUSED 0x3
+
+#define J721E_SERDES0_LANE1_QSGMII_LANE2 0x0
+#define J721E_SERDES0_LANE1_PCIE0_LANE1 0x1
+#define J721E_SERDES0_LANE1_USB3_0 0x2
+#define J721E_SERDES0_LANE1_IP4_UNUSED 0x3
+
+#define J721E_SERDES1_LANE0_QSGMII_LANE3 0x0
+#define J721E_SERDES1_LANE0_PCIE1_LANE0 0x1
+#define J721E_SERDES1_LANE0_USB3_1_SWAP 0x2
+#define J721E_SERDES1_LANE0_SGMII_LANE0 0x3
+
+#define J721E_SERDES1_LANE1_QSGMII_LANE4 0x0
+#define J721E_SERDES1_LANE1_PCIE1_LANE1 0x1
+#define J721E_SERDES1_LANE1_USB3_1 0x2
+#define J721E_SERDES1_LANE1_SGMII_LANE1 0x3
+
+#define J721E_SERDES2_LANE0_IP1_UNUSED 0x0
+#define J721E_SERDES2_LANE0_PCIE2_LANE0 0x1
+#define J721E_SERDES2_LANE0_USB3_1_SWAP 0x2
+#define J721E_SERDES2_LANE0_SGMII_LANE0 0x3
+
+#define J721E_SERDES2_LANE1_IP1_UNUSED 0x0
+#define J721E_SERDES2_LANE1_PCIE2_LANE1 0x1
+#define J721E_SERDES2_LANE1_USB3_1 0x2
+#define J721E_SERDES2_LANE1_SGMII_LANE1 0x3
+
+#define J721E_SERDES3_LANE0_IP1_UNUSED 0x0
+#define J721E_SERDES3_LANE0_PCIE3_LANE0 0x1
+#define J721E_SERDES3_LANE0_USB3_0_SWAP 0x2
+#define J721E_SERDES3_LANE0_IP4_UNUSED 0x3
+
+#define J721E_SERDES3_LANE1_IP1_UNUSED 0x0
+#define J721E_SERDES3_LANE1_PCIE3_LANE1 0x1
+#define J721E_SERDES3_LANE1_USB3_0 0x2
+#define J721E_SERDES3_LANE1_IP4_UNUSED 0x3
+
+#define J721E_SERDES4_LANE0_EDP_LANE0 0x0
+#define J721E_SERDES4_LANE0_IP2_UNUSED 0x1
+#define J721E_SERDES4_LANE0_QSGMII_LANE5 0x2
+#define J721E_SERDES4_LANE0_IP4_UNUSED 0x3
+
+#define J721E_SERDES4_LANE1_EDP_LANE1 0x0
+#define J721E_SERDES4_LANE1_IP2_UNUSED 0x1
+#define J721E_SERDES4_LANE1_QSGMII_LANE6 0x2
+#define J721E_SERDES4_LANE1_IP4_UNUSED 0x3
+
+#define J721E_SERDES4_LANE2_EDP_LANE2 0x0
+#define J721E_SERDES4_LANE2_IP2_UNUSED 0x1
+#define J721E_SERDES4_LANE2_QSGMII_LANE7 0x2
+#define J721E_SERDES4_LANE2_IP4_UNUSED 0x3
+
+#define J721E_SERDES4_LANE3_EDP_LANE3 0x0
+#define J721E_SERDES4_LANE3_IP2_UNUSED 0x1
+#define J721E_SERDES4_LANE3_QSGMII_LANE8 0x2
+#define J721E_SERDES4_LANE3_IP4_UNUSED 0x3
+
+/* J7200 */
+
+#define J7200_SERDES0_LANE0_QSGMII_LANE3 0x0
+#define J7200_SERDES0_LANE0_PCIE1_LANE0 0x1
+#define J7200_SERDES0_LANE0_IP3_UNUSED 0x2
+#define J7200_SERDES0_LANE0_IP4_UNUSED 0x3
+
+#define J7200_SERDES0_LANE1_QSGMII_LANE4 0x0
+#define J7200_SERDES0_LANE1_PCIE1_LANE1 0x1
+#define J7200_SERDES0_LANE1_IP3_UNUSED 0x2
+#define J7200_SERDES0_LANE1_IP4_UNUSED 0x3
+
+#define J7200_SERDES0_LANE2_QSGMII_LANE1 0x0
+#define J7200_SERDES0_LANE2_PCIE1_LANE2 0x1
+#define J7200_SERDES0_LANE2_IP3_UNUSED 0x2
+#define J7200_SERDES0_LANE2_IP4_UNUSED 0x3
+
+#define J7200_SERDES0_LANE3_QSGMII_LANE2 0x0
+#define J7200_SERDES0_LANE3_PCIE1_LANE3 0x1
+#define J7200_SERDES0_LANE3_USB 0x2
+#define J7200_SERDES0_LANE3_IP4_UNUSED 0x3
+
+/* AM64 */
+
+#define AM64_SERDES0_LANE0_PCIE0 0x0
+#define AM64_SERDES0_LANE0_USB 0x1
+
+/* J721S2 */
+
+#define J721S2_SERDES0_LANE0_EDP_LANE0 0x0
+#define J721S2_SERDES0_LANE0_PCIE1_LANE0 0x1
+#define J721S2_SERDES0_LANE0_IP3_UNUSED 0x2
+#define J721S2_SERDES0_LANE0_IP4_UNUSED 0x3
+
+#define J721S2_SERDES0_LANE1_EDP_LANE1 0x0
+#define J721S2_SERDES0_LANE1_PCIE1_LANE1 0x1
+#define J721S2_SERDES0_LANE1_USB 0x2
+#define J721S2_SERDES0_LANE1_IP4_UNUSED 0x3
+
+#define J721S2_SERDES0_LANE2_EDP_LANE2 0x0
+#define J721S2_SERDES0_LANE2_PCIE1_LANE2 0x1
+#define J721S2_SERDES0_LANE2_IP3_UNUSED 0x2
+#define J721S2_SERDES0_LANE2_IP4_UNUSED 0x3
+
+#define J721S2_SERDES0_LANE3_EDP_LANE3 0x0
+#define J721S2_SERDES0_LANE3_PCIE1_LANE3 0x1
+#define J721S2_SERDES0_LANE3_USB 0x2
+#define J721S2_SERDES0_LANE3_IP4_UNUSED 0x3
+
+#endif /* _DT_BINDINGS_MUX_TI_SERDES */
diff --git a/include/dt-bindings/net/microchip-lan78xx.h b/include/dt-bindings/net/microchip-lan78xx.h
new file mode 100644
index 000000000000..0742ff075307
--- /dev/null
+++ b/include/dt-bindings/net/microchip-lan78xx.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DT_BINDINGS_MICROCHIP_LAN78XX_H
+#define _DT_BINDINGS_MICROCHIP_LAN78XX_H
+
+/* LED modes for LAN7800/LAN7850 embedded PHY */
+
+#define LAN78XX_LINK_ACTIVITY 0
+#define LAN78XX_LINK_1000_ACTIVITY 1
+#define LAN78XX_LINK_100_ACTIVITY 2
+#define LAN78XX_LINK_10_ACTIVITY 3
+#define LAN78XX_LINK_100_1000_ACTIVITY 4
+#define LAN78XX_LINK_10_1000_ACTIVITY 5
+#define LAN78XX_LINK_10_100_ACTIVITY 6
+#define LAN78XX_DUPLEX_COLLISION 8
+#define LAN78XX_COLLISION 9
+#define LAN78XX_ACTIVITY 10
+#define LAN78XX_AUTONEG_FAULT 12
+#define LAN78XX_FORCE_LED_OFF 14
+#define LAN78XX_FORCE_LED_ON 15
+
+#endif
diff --git a/include/dt-bindings/net/mscc-phy-vsc8531.h b/include/dt-bindings/net/mscc-phy-vsc8531.h
index 697161f80eb5..9eb2ec2b2ea9 100644
--- a/include/dt-bindings/net/mscc-phy-vsc8531.h
+++ b/include/dt-bindings/net/mscc-phy-vsc8531.h
@@ -18,9 +18,11 @@
#define VSC8531_LINK_100_1000_ACTIVITY 4
#define VSC8531_LINK_10_1000_ACTIVITY 5
#define VSC8531_LINK_10_100_ACTIVITY 6
+#define VSC8584_LINK_100FX_1000X_ACTIVITY 7
#define VSC8531_DUPLEX_COLLISION 8
#define VSC8531_COLLISION 9
#define VSC8531_ACTIVITY 10
+#define VSC8584_100FX_1000X_ACTIVITY 11
#define VSC8531_AUTONEG_FAULT 12
#define VSC8531_SERIAL_MODE 13
#define VSC8531_FORCE_LED_OFF 14
diff --git a/include/dt-bindings/net/pcs-rzn1-miic.h b/include/dt-bindings/net/pcs-rzn1-miic.h
new file mode 100644
index 000000000000..784782eaec9e
--- /dev/null
+++ b/include/dt-bindings/net/pcs-rzn1-miic.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 Schneider-Electric
+ *
+ * Clément Léger <clement.leger@bootlin.com>
+ */
+
+#ifndef _DT_BINDINGS_PCS_RZN1_MIIC
+#define _DT_BINDINGS_PCS_RZN1_MIIC
+
+/*
+ * Reefer to the datasheet [1] section 8.2.1, Internal Connection of Ethernet
+ * Ports to check the available combination
+ *
+ * [1] REN_r01uh0750ej0140-rzn1-introduction_MAT_20210228.pdf
+ */
+
+#define MIIC_GMAC1_PORT 0
+#define MIIC_GMAC2_PORT 1
+#define MIIC_RTOS_PORT 2
+#define MIIC_SERCOS_PORTA 3
+#define MIIC_SERCOS_PORTB 4
+#define MIIC_ETHERCAT_PORTA 5
+#define MIIC_ETHERCAT_PORTB 6
+#define MIIC_ETHERCAT_PORTC 7
+#define MIIC_SWITCH_PORTA 8
+#define MIIC_SWITCH_PORTB 9
+#define MIIC_SWITCH_PORTC 10
+#define MIIC_SWITCH_PORTD 11
+#define MIIC_HSR_PORTA 12
+#define MIIC_HSR_PORTB 13
+
+#endif
diff --git a/include/dt-bindings/net/qca-ar803x.h b/include/dt-bindings/net/qca-ar803x.h
new file mode 100644
index 000000000000..9c046c7242ed
--- /dev/null
+++ b/include/dt-bindings/net/qca-ar803x.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Device Tree constants for the Qualcomm Atheros AR803x PHYs
+ */
+
+#ifndef _DT_BINDINGS_QCA_AR803X_H
+#define _DT_BINDINGS_QCA_AR803X_H
+
+#define AR803X_STRENGTH_FULL 0
+#define AR803X_STRENGTH_HALF 1
+#define AR803X_STRENGTH_QUARTER 2
+
+#endif
diff --git a/include/dt-bindings/net/ti-dp83867.h b/include/dt-bindings/net/ti-dp83867.h
index 172744a72eb7..6fc4b445d3a1 100644
--- a/include/dt-bindings/net/ti-dp83867.h
+++ b/include/dt-bindings/net/ti-dp83867.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Device Tree constants for the Texas Instruments DP83867 PHY
*
* Author: Dan Murphy <dmurphy@ti.com>
*
* Copyright: (C) 2015 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef _DT_BINDINGS_TI_DP83867_H
@@ -42,4 +34,20 @@
#define DP83867_RGMIIDCTL_3_75_NS 0xe
#define DP83867_RGMIIDCTL_4_00_NS 0xf
+/* IO_MUX_CFG - Clock output selection */
+#define DP83867_CLK_O_SEL_CHN_A_RCLK 0x0
+#define DP83867_CLK_O_SEL_CHN_B_RCLK 0x1
+#define DP83867_CLK_O_SEL_CHN_C_RCLK 0x2
+#define DP83867_CLK_O_SEL_CHN_D_RCLK 0x3
+#define DP83867_CLK_O_SEL_CHN_A_RCLK_DIV5 0x4
+#define DP83867_CLK_O_SEL_CHN_B_RCLK_DIV5 0x5
+#define DP83867_CLK_O_SEL_CHN_C_RCLK_DIV5 0x6
+#define DP83867_CLK_O_SEL_CHN_D_RCLK_DIV5 0x7
+#define DP83867_CLK_O_SEL_CHN_A_TCLK 0x8
+#define DP83867_CLK_O_SEL_CHN_B_TCLK 0x9
+#define DP83867_CLK_O_SEL_CHN_C_TCLK 0xA
+#define DP83867_CLK_O_SEL_CHN_D_TCLK 0xB
+#define DP83867_CLK_O_SEL_REF_CLK 0xC
+/* Special flag to indicate clock should be off */
+#define DP83867_CLK_O_SEL_OFF 0xFFFFFFFF
#endif
diff --git a/include/dt-bindings/net/ti-dp83869.h b/include/dt-bindings/net/ti-dp83869.h
new file mode 100644
index 000000000000..218b1a64e975
--- /dev/null
+++ b/include/dt-bindings/net/ti-dp83869.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Device Tree constants for the Texas Instruments DP83869 PHY
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * Copyright: (C) 2019 Texas Instruments, Inc.
+ */
+
+#ifndef _DT_BINDINGS_TI_DP83869_H
+#define _DT_BINDINGS_TI_DP83869_H
+
+/* PHY CTRL bits */
+#define DP83869_PHYCR_FIFO_DEPTH_3_B_NIB 0x00
+#define DP83869_PHYCR_FIFO_DEPTH_4_B_NIB 0x01
+#define DP83869_PHYCR_FIFO_DEPTH_6_B_NIB 0x02
+#define DP83869_PHYCR_FIFO_DEPTH_8_B_NIB 0x03
+
+/* IO_MUX_CFG - Clock output selection */
+#define DP83869_CLK_O_SEL_CHN_A_RCLK 0x0
+#define DP83869_CLK_O_SEL_CHN_B_RCLK 0x1
+#define DP83869_CLK_O_SEL_CHN_C_RCLK 0x2
+#define DP83869_CLK_O_SEL_CHN_D_RCLK 0x3
+#define DP83869_CLK_O_SEL_CHN_A_RCLK_DIV5 0x4
+#define DP83869_CLK_O_SEL_CHN_B_RCLK_DIV5 0x5
+#define DP83869_CLK_O_SEL_CHN_C_RCLK_DIV5 0x6
+#define DP83869_CLK_O_SEL_CHN_D_RCLK_DIV5 0x7
+#define DP83869_CLK_O_SEL_CHN_A_TCLK 0x8
+#define DP83869_CLK_O_SEL_CHN_B_TCLK 0x9
+#define DP83869_CLK_O_SEL_CHN_C_TCLK 0xa
+#define DP83869_CLK_O_SEL_CHN_D_TCLK 0xb
+#define DP83869_CLK_O_SEL_REF_CLK 0xc
+
+#define DP83869_RGMII_COPPER_ETHERNET 0x00
+#define DP83869_RGMII_1000_BASE 0x01
+#define DP83869_RGMII_100_BASE 0x02
+#define DP83869_RGMII_SGMII_BRIDGE 0x03
+#define DP83869_1000M_MEDIA_CONVERT 0x04
+#define DP83869_100M_MEDIA_CONVERT 0x05
+#define DP83869_SGMII_COPPER_ETHERNET 0x06
+
+#endif
diff --git a/include/dt-bindings/nvmem/microchip,sama7g5-otpc.h b/include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
new file mode 100644
index 000000000000..f570b23165a2
--- /dev/null
+++ b/include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+
+#ifndef _DT_BINDINGS_NVMEM_MICROCHIP_OTPC_H
+#define _DT_BINDINGS_NVMEM_MICROCHIP_OTPC_H
+
+/*
+ * Need to have it as a multiple of 4 as NVMEM memory is registered with
+ * stride = 4.
+ */
+#define OTP_PKT(id) ((id) * 4)
+
+#endif
diff --git a/include/dt-bindings/phy/phy-am654-serdes.h b/include/dt-bindings/phy/phy-am654-serdes.h
new file mode 100644
index 000000000000..e8d901729ed9
--- /dev/null
+++ b/include/dt-bindings/phy/phy-am654-serdes.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for AM654 SERDES.
+ */
+
+#ifndef _DT_BINDINGS_AM654_SERDES
+#define _DT_BINDINGS_AM654_SERDES
+
+#define AM654_SERDES_CMU_REFCLK 0
+#define AM654_SERDES_LO_REFCLK 1
+#define AM654_SERDES_RO_REFCLK 2
+
+#endif /* _DT_BINDINGS_AM654_SERDES */
diff --git a/include/dt-bindings/phy/phy-cadence.h b/include/dt-bindings/phy/phy-cadence.h
new file mode 100644
index 000000000000..0671991208fc
--- /dev/null
+++ b/include/dt-bindings/phy/phy-cadence.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for Cadence SERDES.
+ */
+
+#ifndef _DT_BINDINGS_CADENCE_SERDES_H
+#define _DT_BINDINGS_CADENCE_SERDES_H
+
+#define CDNS_SERDES_NO_SSC 0
+#define CDNS_SERDES_EXTERNAL_SSC 1
+#define CDNS_SERDES_INTERNAL_SSC 2
+
+/* Torrent */
+#define CDNS_TORRENT_REFCLK_DRIVER 0
+#define CDNS_TORRENT_DERIVED_REFCLK 1
+#define CDNS_TORRENT_RECEIVED_REFCLK 2
+
+/* Sierra */
+#define CDNS_SIERRA_PLL_CMNLC 0
+#define CDNS_SIERRA_PLL_CMNLC1 1
+#define CDNS_SIERRA_DERIVED_REFCLK 2
+
+#endif /* _DT_BINDINGS_CADENCE_SERDES_H */
diff --git a/include/dt-bindings/phy/phy-imx8-pcie.h b/include/dt-bindings/phy/phy-imx8-pcie.h
new file mode 100644
index 000000000000..8bbe2d6538d8
--- /dev/null
+++ b/include/dt-bindings/phy/phy-imx8-pcie.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * This header provides constants for i.MX8 PCIe.
+ */
+
+#ifndef _DT_BINDINGS_IMX8_PCIE_H
+#define _DT_BINDINGS_IMX8_PCIE_H
+
+/* Reference clock PAD mode */
+#define IMX8_PCIE_REFCLK_PAD_UNUSED 0
+#define IMX8_PCIE_REFCLK_PAD_INPUT 1
+#define IMX8_PCIE_REFCLK_PAD_OUTPUT 2
+
+#endif /* _DT_BINDINGS_IMX8_PCIE_H */
diff --git a/include/dt-bindings/phy/phy-lan966x-serdes.h b/include/dt-bindings/phy/phy-lan966x-serdes.h
new file mode 100644
index 000000000000..4330269a901e
--- /dev/null
+++ b/include/dt-bindings/phy/phy-lan966x-serdes.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+
+#ifndef __PHY_LAN966X_SERDES_H__
+#define __PHY_LAN966X_SERDES_H__
+
+#define CU(x) (x)
+#define CU_MAX CU(2)
+#define SERDES6G(x) (CU_MAX + 1 + (x))
+#define SERDES6G_MAX SERDES6G(3)
+#define RGMII(x) (SERDES6G_MAX + 1 + (x))
+#define RGMII_MAX RGMII(2)
+#define SERDES_MAX (RGMII_MAX + 1)
+
+#endif
diff --git a/include/dt-bindings/phy/phy-lantiq-vrx200-pcie.h b/include/dt-bindings/phy/phy-lantiq-vrx200-pcie.h
new file mode 100644
index 000000000000..95a7896356d6
--- /dev/null
+++ b/include/dt-bindings/phy/phy-lantiq-vrx200-pcie.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2019 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+#define LANTIQ_PCIE_PHY_MODE_25MHZ 0
+#define LANTIQ_PCIE_PHY_MODE_25MHZ_SSC 1
+#define LANTIQ_PCIE_PHY_MODE_36MHZ 2
+#define LANTIQ_PCIE_PHY_MODE_36MHZ_SSC 3
+#define LANTIQ_PCIE_PHY_MODE_100MHZ 4
+#define LANTIQ_PCIE_PHY_MODE_100MHZ_SSC 5
diff --git a/include/dt-bindings/phy/phy-ocelot-serdes.h b/include/dt-bindings/phy/phy-ocelot-serdes.h
new file mode 100644
index 000000000000..fe70adaca68f
--- /dev/null
+++ b/include/dt-bindings/phy/phy-ocelot-serdes.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Copyright (c) 2018 Microsemi Corporation */
+#ifndef __PHY_OCELOT_SERDES_H__
+#define __PHY_OCELOT_SERDES_H__
+
+#define SERDES1G(x) (x)
+#define SERDES1G_MAX SERDES1G(5)
+#define SERDES6G(x) (SERDES1G_MAX + 1 + (x))
+#define SERDES6G_MAX SERDES6G(2)
+#define SERDES_MAX (SERDES6G_MAX + 1)
+
+#endif
diff --git a/include/dt-bindings/phy/phy-pistachio-usb.h b/include/dt-bindings/phy/phy-pistachio-usb.h
index d1877aa0a3f5..3542a67dafb5 100644
--- a/include/dt-bindings/phy/phy-pistachio-usb.h
+++ b/include/dt-bindings/phy/phy-pistachio-usb.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
#ifndef _DT_BINDINGS_PHY_PISTACHIO
diff --git a/include/dt-bindings/phy/phy-qcom-qmp.h b/include/dt-bindings/phy/phy-qcom-qmp.h
new file mode 100644
index 000000000000..4edec4c5b224
--- /dev/null
+++ b/include/dt-bindings/phy/phy-qcom-qmp.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/*
+ * Qualcomm QMP PHY constants
+ *
+ * Copyright (C) 2022 Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_PHY_QMP
+#define _DT_BINDINGS_PHY_QMP
+
+/* QMP USB4-USB3-DP clocks */
+#define QMP_USB43DP_USB3_PIPE_CLK 0
+#define QMP_USB43DP_DP_LINK_CLK 1
+#define QMP_USB43DP_DP_VCO_DIV_CLK 2
+
+/* QMP USB4-USB3-DP PHYs */
+#define QMP_USB43DP_USB3_PHY 0
+#define QMP_USB43DP_DP_PHY 1
+
+#endif /* _DT_BINDINGS_PHY_QMP */
diff --git a/include/dt-bindings/phy/phy-qcom-qusb2.h b/include/dt-bindings/phy/phy-qcom-qusb2.h
new file mode 100644
index 000000000000..5c5e4d800cac
--- /dev/null
+++ b/include/dt-bindings/phy/phy-qcom-qusb2.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_PHY_QUSB2_H_
+#define _DT_BINDINGS_QCOM_PHY_QUSB2_H_
+
+/* PHY HSTX TRIM bit values (24mA to 15mA) */
+#define QUSB2_V2_HSTX_TRIM_24_0_MA 0x0
+#define QUSB2_V2_HSTX_TRIM_23_4_MA 0x1
+#define QUSB2_V2_HSTX_TRIM_22_8_MA 0x2
+#define QUSB2_V2_HSTX_TRIM_22_2_MA 0x3
+#define QUSB2_V2_HSTX_TRIM_21_6_MA 0x4
+#define QUSB2_V2_HSTX_TRIM_21_0_MA 0x5
+#define QUSB2_V2_HSTX_TRIM_20_4_MA 0x6
+#define QUSB2_V2_HSTX_TRIM_19_8_MA 0x7
+#define QUSB2_V2_HSTX_TRIM_19_2_MA 0x8
+#define QUSB2_V2_HSTX_TRIM_18_6_MA 0x9
+#define QUSB2_V2_HSTX_TRIM_18_0_MA 0xa
+#define QUSB2_V2_HSTX_TRIM_17_4_MA 0xb
+#define QUSB2_V2_HSTX_TRIM_16_8_MA 0xc
+#define QUSB2_V2_HSTX_TRIM_16_2_MA 0xd
+#define QUSB2_V2_HSTX_TRIM_15_6_MA 0xe
+#define QUSB2_V2_HSTX_TRIM_15_0_MA 0xf
+
+/* PHY PREEMPHASIS bit values */
+#define QUSB2_V2_PREEMPHASIS_NONE 0
+#define QUSB2_V2_PREEMPHASIS_5_PERCENT 1
+#define QUSB2_V2_PREEMPHASIS_10_PERCENT 2
+#define QUSB2_V2_PREEMPHASIS_15_PERCENT 3
+
+/* PHY PREEMPHASIS-WIDTH bit values */
+#define QUSB2_V2_PREEMPHASIS_WIDTH_FULL_BIT 0
+#define QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT 1
+
+#endif
diff --git a/include/dt-bindings/phy/phy-ti.h b/include/dt-bindings/phy/phy-ti.h
new file mode 100644
index 000000000000..ad955d3a56b4
--- /dev/null
+++ b/include/dt-bindings/phy/phy-ti.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for TI SERDES.
+ */
+
+#ifndef _DT_BINDINGS_TI_SERDES
+#define _DT_BINDINGS_TI_SERDES
+
+/* Clock index for output clocks from WIZ */
+
+/* MUX Clocks */
+#define TI_WIZ_PLL0_REFCLK 0
+#define TI_WIZ_PLL1_REFCLK 1
+#define TI_WIZ_REFCLK_DIG 2
+
+/* Reserve index here for future additions */
+
+/* MISC Clocks */
+#define TI_WIZ_PHY_EN_REFCLK 16
+
+#endif /* _DT_BINDINGS_TI_SERDES */
diff --git a/include/dt-bindings/phy/phy.h b/include/dt-bindings/phy/phy.h
index 6c901930eb3e..6b901b342348 100644
--- a/include/dt-bindings/phy/phy.h
+++ b/include/dt-bindings/phy/phy.h
@@ -1,10 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* This header provides constants for the phy framework
*
* Copyright (C) 2014 STMicroelectronics
* Author: Gabriel Fernandez <gabriel.fernandez@st.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef _DT_BINDINGS_PHY
@@ -15,5 +15,13 @@
#define PHY_TYPE_PCIE 2
#define PHY_TYPE_USB2 3
#define PHY_TYPE_USB3 4
+#define PHY_TYPE_UFS 5
+#define PHY_TYPE_DP 6
+#define PHY_TYPE_XPCS 7
+#define PHY_TYPE_SGMII 8
+#define PHY_TYPE_QSGMII 9
+#define PHY_TYPE_DPHY 10
+#define PHY_TYPE_CPHY 11
+#define PHY_TYPE_USXGMII 12
#endif /* _DT_BINDINGS_PHY */
diff --git a/include/dt-bindings/pinctrl/am33xx.h b/include/dt-bindings/pinctrl/am33xx.h
index 226f77246a70..17877e85980b 100644
--- a/include/dt-bindings/pinctrl/am33xx.h
+++ b/include/dt-bindings/pinctrl/am33xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants specific to AM33XX pinctrl bindings.
*/
@@ -39,5 +40,133 @@
#undef PIN_OFF_INPUT_PULLDOWN
#undef PIN_OFF_WAKEUPENABLE
-#endif
+#define AM335X_PIN_OFFSET_MIN 0x0800U
+
+#define AM335X_PIN_GPMC_AD0 0x800
+#define AM335X_PIN_GPMC_AD1 0x804
+#define AM335X_PIN_GPMC_AD2 0x808
+#define AM335X_PIN_GPMC_AD3 0x80c
+#define AM335X_PIN_GPMC_AD4 0x810
+#define AM335X_PIN_GPMC_AD5 0x814
+#define AM335X_PIN_GPMC_AD6 0x818
+#define AM335X_PIN_GPMC_AD7 0x81c
+#define AM335X_PIN_GPMC_AD8 0x820
+#define AM335X_PIN_GPMC_AD9 0x824
+#define AM335X_PIN_GPMC_AD10 0x828
+#define AM335X_PIN_GPMC_AD11 0x82c
+#define AM335X_PIN_GPMC_AD12 0x830
+#define AM335X_PIN_GPMC_AD13 0x834
+#define AM335X_PIN_GPMC_AD14 0x838
+#define AM335X_PIN_GPMC_AD15 0x83c
+#define AM335X_PIN_GPMC_A0 0x840
+#define AM335X_PIN_GPMC_A1 0x844
+#define AM335X_PIN_GPMC_A2 0x848
+#define AM335X_PIN_GPMC_A3 0x84c
+#define AM335X_PIN_GPMC_A4 0x850
+#define AM335X_PIN_GPMC_A5 0x854
+#define AM335X_PIN_GPMC_A6 0x858
+#define AM335X_PIN_GPMC_A7 0x85c
+#define AM335X_PIN_GPMC_A8 0x860
+#define AM335X_PIN_GPMC_A9 0x864
+#define AM335X_PIN_GPMC_A10 0x868
+#define AM335X_PIN_GPMC_A11 0x86c
+#define AM335X_PIN_GPMC_WAIT0 0x870
+#define AM335X_PIN_GPMC_WPN 0x874
+#define AM335X_PIN_GPMC_BEN1 0x878
+#define AM335X_PIN_GPMC_CSN0 0x87c
+#define AM335X_PIN_GPMC_CSN1 0x880
+#define AM335X_PIN_GPMC_CSN2 0x884
+#define AM335X_PIN_GPMC_CSN3 0x888
+#define AM335X_PIN_GPMC_CLK 0x88c
+#define AM335X_PIN_GPMC_ADVN_ALE 0x890
+#define AM335X_PIN_GPMC_OEN_REN 0x894
+#define AM335X_PIN_GPMC_WEN 0x898
+#define AM335X_PIN_GPMC_BEN0_CLE 0x89c
+#define AM335X_PIN_LCD_DATA0 0x8a0
+#define AM335X_PIN_LCD_DATA1 0x8a4
+#define AM335X_PIN_LCD_DATA2 0x8a8
+#define AM335X_PIN_LCD_DATA3 0x8ac
+#define AM335X_PIN_LCD_DATA4 0x8b0
+#define AM335X_PIN_LCD_DATA5 0x8b4
+#define AM335X_PIN_LCD_DATA6 0x8b8
+#define AM335X_PIN_LCD_DATA7 0x8bc
+#define AM335X_PIN_LCD_DATA8 0x8c0
+#define AM335X_PIN_LCD_DATA9 0x8c4
+#define AM335X_PIN_LCD_DATA10 0x8c8
+#define AM335X_PIN_LCD_DATA11 0x8cc
+#define AM335X_PIN_LCD_DATA12 0x8d0
+#define AM335X_PIN_LCD_DATA13 0x8d4
+#define AM335X_PIN_LCD_DATA14 0x8d8
+#define AM335X_PIN_LCD_DATA15 0x8dc
+#define AM335X_PIN_LCD_VSYNC 0x8e0
+#define AM335X_PIN_LCD_HSYNC 0x8e4
+#define AM335X_PIN_LCD_PCLK 0x8e8
+#define AM335X_PIN_LCD_AC_BIAS_EN 0x8ec
+#define AM335X_PIN_MMC0_DAT3 0x8f0
+#define AM335X_PIN_MMC0_DAT2 0x8f4
+#define AM335X_PIN_MMC0_DAT1 0x8f8
+#define AM335X_PIN_MMC0_DAT0 0x8fc
+#define AM335X_PIN_MMC0_CLK 0x900
+#define AM335X_PIN_MMC0_CMD 0x904
+#define AM335X_PIN_MII1_COL 0x908
+#define AM335X_PIN_MII1_CRS 0x90c
+#define AM335X_PIN_MII1_RX_ER 0x910
+#define AM335X_PIN_MII1_TX_EN 0x914
+#define AM335X_PIN_MII1_RX_DV 0x918
+#define AM335X_PIN_MII1_TXD3 0x91c
+#define AM335X_PIN_MII1_TXD2 0x920
+#define AM335X_PIN_MII1_TXD1 0x924
+#define AM335X_PIN_MII1_TXD0 0x928
+#define AM335X_PIN_MII1_TX_CLK 0x92c
+#define AM335X_PIN_MII1_RX_CLK 0x930
+#define AM335X_PIN_MII1_RXD3 0x934
+#define AM335X_PIN_MII1_RXD2 0x938
+#define AM335X_PIN_MII1_RXD1 0x93c
+#define AM335X_PIN_MII1_RXD0 0x940
+#define AM335X_PIN_RMII1_REF_CLK 0x944
+#define AM335X_PIN_MDIO 0x948
+#define AM335X_PIN_MDC 0x94c
+#define AM335X_PIN_SPI0_SCLK 0x950
+#define AM335X_PIN_SPI0_D0 0x954
+#define AM335X_PIN_SPI0_D1 0x958
+#define AM335X_PIN_SPI0_CS0 0x95c
+#define AM335X_PIN_SPI0_CS1 0x960
+#define AM335X_PIN_ECAP0_IN_PWM0_OUT 0x964
+#define AM335X_PIN_UART0_CTSN 0x968
+#define AM335X_PIN_UART0_RTSN 0x96c
+#define AM335X_PIN_UART0_RXD 0x970
+#define AM335X_PIN_UART0_TXD 0x974
+#define AM335X_PIN_UART1_CTSN 0x978
+#define AM335X_PIN_UART1_RTSN 0x97c
+#define AM335X_PIN_UART1_RXD 0x980
+#define AM335X_PIN_UART1_TXD 0x984
+#define AM335X_PIN_I2C0_SDA 0x988
+#define AM335X_PIN_I2C0_SCL 0x98c
+#define AM335X_PIN_MCASP0_ACLKX 0x990
+#define AM335X_PIN_MCASP0_FSX 0x994
+#define AM335X_PIN_MCASP0_AXR0 0x998
+#define AM335X_PIN_MCASP0_AHCLKR 0x99c
+#define AM335X_PIN_MCASP0_ACLKR 0x9a0
+#define AM335X_PIN_MCASP0_FSR 0x9a4
+#define AM335X_PIN_MCASP0_AXR1 0x9a8
+#define AM335X_PIN_MCASP0_AHCLKX 0x9ac
+#define AM335X_PIN_XDMA_EVENT_INTR0 0x9b0
+#define AM335X_PIN_XDMA_EVENT_INTR1 0x9b4
+#define AM335X_PIN_WARMRSTN 0x9b8
+#define AM335X_PIN_NNMI 0x9c0
+#define AM335X_PIN_TMS 0x9d0
+#define AM335X_PIN_TDI 0x9d4
+#define AM335X_PIN_TDO 0x9d8
+#define AM335X_PIN_TCK 0x9dc
+#define AM335X_PIN_TRSTN 0x9e0
+#define AM335X_PIN_EMU0 0x9e4
+#define AM335X_PIN_EMU1 0x9e8
+#define AM335X_PIN_RTC_PWRONRSTN 0x9f8
+#define AM335X_PIN_PMIC_POWER_EN 0x9fc
+#define AM335X_PIN_EXT_WAKEUP 0xa00
+#define AM335X_PIN_USB0_DRVVBUS 0xa1c
+#define AM335X_PIN_USB1_DRVVBUS 0xa34
+#define AM335X_PIN_OFFSET_MAX 0x0a34U
+
+#endif
diff --git a/include/dt-bindings/pinctrl/am43xx.h b/include/dt-bindings/pinctrl/am43xx.h
index 344bd1eb3386..6ce4a32f77d4 100644
--- a/include/dt-bindings/pinctrl/am43xx.h
+++ b/include/dt-bindings/pinctrl/am43xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants specific to AM43XX pinctrl bindings.
*/
@@ -21,9 +22,22 @@
#define INPUT_EN (1 << 18)
#define SLEWCTRL_SLOW (1 << 19)
#define SLEWCTRL_FAST 0
-#define DS0_PULL_UP_DOWN_EN (1 << 27)
+#define DS0_FORCE_OFF_MODE (1 << 24)
+#define DS0_INPUT (1 << 25)
+#define DS0_FORCE_OUT_HIGH (1 << 26)
+#define DS0_PULL_UP_DOWN_EN (0 << 27)
+#define DS0_PULL_UP_DOWN_DIS (1 << 27)
+#define DS0_PULL_UP_SEL (1 << 28)
#define WAKEUP_ENABLE (1 << 29)
+#define DS0_PIN_OUTPUT (DS0_FORCE_OFF_MODE)
+#define DS0_PIN_OUTPUT_HIGH (DS0_FORCE_OFF_MODE | DS0_FORCE_OUT_HIGH)
+#define DS0_PIN_OUTPUT_PULLUP (DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
+#define DS0_PIN_OUTPUT_PULLDOWN (DS0_FORCE_OFF_MODE | DS0_PULL_UP_DOWN_EN)
+#define DS0_PIN_INPUT (DS0_FORCE_OFF_MODE | DS0_INPUT)
+#define DS0_PIN_INPUT_PULLUP (DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN | DS0_PULL_UP_SEL)
+#define DS0_PIN_INPUT_PULLDOWN (DS0_FORCE_OFF_MODE | DS0_INPUT | DS0_PULL_UP_DOWN_EN)
+
#define PIN_OUTPUT (PULL_DISABLE)
#define PIN_OUTPUT_PULLUP (PULL_UP)
#define PIN_OUTPUT_PULLDOWN 0
diff --git a/include/dt-bindings/pinctrl/apple.h b/include/dt-bindings/pinctrl/apple.h
new file mode 100644
index 000000000000..ea0a6f466592
--- /dev/null
+++ b/include/dt-bindings/pinctrl/apple.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR MIT */
+/*
+ * This header provides constants for Apple pinctrl bindings.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_APPLE_H
+#define _DT_BINDINGS_PINCTRL_APPLE_H
+
+#define APPLE_PINMUX(pin, func) ((pin) | ((func) << 16))
+#define APPLE_PIN(pinmux) ((pinmux) & 0xffff)
+#define APPLE_FUNC(pinmux) ((pinmux) >> 16)
+
+#endif /* _DT_BINDINGS_PINCTRL_APPLE_H */
diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h
index 2732d6c0fb39..e8e117306b1b 100644
--- a/include/dt-bindings/pinctrl/at91.h
+++ b/include/dt-bindings/pinctrl/at91.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This header provides constants for most at91 pinctrl bindings.
*
* Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- *
- * GPLv2 only
*/
#ifndef __DT_BINDINGS_AT91_PINCTRL_H__
@@ -17,6 +16,7 @@
#define AT91_PINCTRL_DIS_SCHMIT (1 << 4)
#define AT91_PINCTRL_OUTPUT (1 << 7)
#define AT91_PINCTRL_OUTPUT_VAL(x) ((x & 0x1) << 8)
+#define AT91_PINCTRL_SLEWRATE (1 << 9)
#define AT91_PINCTRL_DEBOUNCE (1 << 16)
#define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17)
@@ -27,6 +27,9 @@
#define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5)
#define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5)
+#define AT91_PINCTRL_SLEWRATE_ENA (0x0 << 9)
+#define AT91_PINCTRL_SLEWRATE_DIS (0x1 << 9)
+
#define AT91_PIOA 0
#define AT91_PIOB 1
#define AT91_PIOC 2
@@ -39,4 +42,8 @@
#define AT91_PERIPH_C 3
#define AT91_PERIPH_D 4
+#define ATMEL_PIO_DRVSTR_LO 1
+#define ATMEL_PIO_DRVSTR_ME 2
+#define ATMEL_PIO_DRVSTR_HI 3
+
#endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */
diff --git a/include/dt-bindings/pinctrl/bcm2835.h b/include/dt-bindings/pinctrl/bcm2835.h
index e4e4fdf5d38f..b5b2654a0e4d 100644
--- a/include/dt-bindings/pinctrl/bcm2835.h
+++ b/include/dt-bindings/pinctrl/bcm2835.h
@@ -1,14 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Header providing constants for bcm2835 pinctrl bindings.
*
* Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com>
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
*/
#ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__
diff --git a/include/dt-bindings/pinctrl/brcm,pinctrl-stingray.h b/include/dt-bindings/pinctrl/brcm,pinctrl-stingray.h
new file mode 100644
index 000000000000..caa6c664b4f6
--- /dev/null
+++ b/include/dt-bindings/pinctrl/brcm,pinctrl-stingray.h
@@ -0,0 +1,68 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Broadcom Corporation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Broadcom Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
+#define __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
+
+/* Alternate functions available in MUX controller */
+#define MODE_NITRO 0
+#define MODE_NAND 1
+#define MODE_PNOR 2
+#define MODE_GPIO 3
+
+/* Pad configuration attribute */
+#define PAD_SLEW_RATE_ENA (1 << 0)
+#define PAD_SLEW_RATE_ENA_MASK (1 << 0)
+
+#define PAD_DRIVE_STRENGTH_2_MA (0 << 1)
+#define PAD_DRIVE_STRENGTH_4_MA (1 << 1)
+#define PAD_DRIVE_STRENGTH_6_MA (2 << 1)
+#define PAD_DRIVE_STRENGTH_8_MA (3 << 1)
+#define PAD_DRIVE_STRENGTH_10_MA (4 << 1)
+#define PAD_DRIVE_STRENGTH_12_MA (5 << 1)
+#define PAD_DRIVE_STRENGTH_14_MA (6 << 1)
+#define PAD_DRIVE_STRENGTH_16_MA (7 << 1)
+#define PAD_DRIVE_STRENGTH_MASK (7 << 1)
+
+#define PAD_PULL_UP_ENA (1 << 4)
+#define PAD_PULL_UP_ENA_MASK (1 << 4)
+
+#define PAD_PULL_DOWN_ENA (1 << 5)
+#define PAD_PULL_DOWN_ENA_MASK (1 << 5)
+
+#define PAD_INPUT_PATH_DIS (1 << 6)
+#define PAD_INPUT_PATH_DIS_MASK (1 << 6)
+
+#define PAD_HYSTERESIS_ENA (1 << 7)
+#define PAD_HYSTERESIS_ENA_MASK (1 << 7)
+
+#endif
diff --git a/include/dt-bindings/pinctrl/dm814x.h b/include/dt-bindings/pinctrl/dm814x.h
index 0f484273da0d..afbabbc4ddbb 100644
--- a/include/dt-bindings/pinctrl/dm814x.h
+++ b/include/dt-bindings/pinctrl/dm814x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants specific to DM814X pinctrl bindings.
*/
diff --git a/include/dt-bindings/pinctrl/dra.h b/include/dt-bindings/pinctrl/dra.h
index 5c75e80915fc..252cdfd0d83e 100644
--- a/include/dt-bindings/pinctrl/dra.h
+++ b/include/dt-bindings/pinctrl/dra.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This header provides constants for DRA pinctrl bindings.
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
* Author: Rajendra Nayak <rnayak@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _DT_BINDINGS_PINCTRL_DRA_H
@@ -73,5 +70,8 @@
*/
#define DRA7XX_CORE_IOPAD(pa, val) (((pa) & 0xffff) - 0x3400) (val)
+/* DRA7 IODELAY configuration parameters */
+#define A_DELAY_PS(val) ((val) & 0xffff)
+#define G_DELAY_PS(val) ((val) & 0xffff)
#endif
diff --git a/include/dt-bindings/pinctrl/hisi.h b/include/dt-bindings/pinctrl/hisi.h
index 0359bfdc9119..2175ec89c82f 100644
--- a/include/dt-bindings/pinctrl/hisi.h
+++ b/include/dt-bindings/pinctrl/hisi.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This header provides constants for hisilicon pinctrl bindings.
*
- * Copyright (c) 2015 Hisilicon Limited.
+ * Copyright (c) 2015 HiSilicon Limited.
* Copyright (c) 2015 Linaro Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_PINCTRL_HISI_H
diff --git a/include/dt-bindings/pinctrl/k210-fpioa.h b/include/dt-bindings/pinctrl/k210-fpioa.h
new file mode 100644
index 000000000000..314285eab3a1
--- /dev/null
+++ b/include/dt-bindings/pinctrl/k210-fpioa.h
@@ -0,0 +1,276 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2020 Sean Anderson <seanga2@gmail.com>
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ */
+#ifndef PINCTRL_K210_FPIOA_H
+#define PINCTRL_K210_FPIOA_H
+
+/*
+ * Full list of FPIOA functions from
+ * kendryte-standalone-sdk/lib/drivers/include/fpioa.h
+ */
+#define K210_PCF_MASK GENMASK(7, 0)
+#define K210_PCF_JTAG_TCLK 0 /* JTAG Test Clock */
+#define K210_PCF_JTAG_TDI 1 /* JTAG Test Data In */
+#define K210_PCF_JTAG_TMS 2 /* JTAG Test Mode Select */
+#define K210_PCF_JTAG_TDO 3 /* JTAG Test Data Out */
+#define K210_PCF_SPI0_D0 4 /* SPI0 Data 0 */
+#define K210_PCF_SPI0_D1 5 /* SPI0 Data 1 */
+#define K210_PCF_SPI0_D2 6 /* SPI0 Data 2 */
+#define K210_PCF_SPI0_D3 7 /* SPI0 Data 3 */
+#define K210_PCF_SPI0_D4 8 /* SPI0 Data 4 */
+#define K210_PCF_SPI0_D5 9 /* SPI0 Data 5 */
+#define K210_PCF_SPI0_D6 10 /* SPI0 Data 6 */
+#define K210_PCF_SPI0_D7 11 /* SPI0 Data 7 */
+#define K210_PCF_SPI0_SS0 12 /* SPI0 Chip Select 0 */
+#define K210_PCF_SPI0_SS1 13 /* SPI0 Chip Select 1 */
+#define K210_PCF_SPI0_SS2 14 /* SPI0 Chip Select 2 */
+#define K210_PCF_SPI0_SS3 15 /* SPI0 Chip Select 3 */
+#define K210_PCF_SPI0_ARB 16 /* SPI0 Arbitration */
+#define K210_PCF_SPI0_SCLK 17 /* SPI0 Serial Clock */
+#define K210_PCF_UARTHS_RX 18 /* UART High speed Receiver */
+#define K210_PCF_UARTHS_TX 19 /* UART High speed Transmitter */
+#define K210_PCF_RESV6 20 /* Reserved function */
+#define K210_PCF_RESV7 21 /* Reserved function */
+#define K210_PCF_CLK_SPI1 22 /* Clock SPI1 */
+#define K210_PCF_CLK_I2C1 23 /* Clock I2C1 */
+#define K210_PCF_GPIOHS0 24 /* GPIO High speed 0 */
+#define K210_PCF_GPIOHS1 25 /* GPIO High speed 1 */
+#define K210_PCF_GPIOHS2 26 /* GPIO High speed 2 */
+#define K210_PCF_GPIOHS3 27 /* GPIO High speed 3 */
+#define K210_PCF_GPIOHS4 28 /* GPIO High speed 4 */
+#define K210_PCF_GPIOHS5 29 /* GPIO High speed 5 */
+#define K210_PCF_GPIOHS6 30 /* GPIO High speed 6 */
+#define K210_PCF_GPIOHS7 31 /* GPIO High speed 7 */
+#define K210_PCF_GPIOHS8 32 /* GPIO High speed 8 */
+#define K210_PCF_GPIOHS9 33 /* GPIO High speed 9 */
+#define K210_PCF_GPIOHS10 34 /* GPIO High speed 10 */
+#define K210_PCF_GPIOHS11 35 /* GPIO High speed 11 */
+#define K210_PCF_GPIOHS12 36 /* GPIO High speed 12 */
+#define K210_PCF_GPIOHS13 37 /* GPIO High speed 13 */
+#define K210_PCF_GPIOHS14 38 /* GPIO High speed 14 */
+#define K210_PCF_GPIOHS15 39 /* GPIO High speed 15 */
+#define K210_PCF_GPIOHS16 40 /* GPIO High speed 16 */
+#define K210_PCF_GPIOHS17 41 /* GPIO High speed 17 */
+#define K210_PCF_GPIOHS18 42 /* GPIO High speed 18 */
+#define K210_PCF_GPIOHS19 43 /* GPIO High speed 19 */
+#define K210_PCF_GPIOHS20 44 /* GPIO High speed 20 */
+#define K210_PCF_GPIOHS21 45 /* GPIO High speed 21 */
+#define K210_PCF_GPIOHS22 46 /* GPIO High speed 22 */
+#define K210_PCF_GPIOHS23 47 /* GPIO High speed 23 */
+#define K210_PCF_GPIOHS24 48 /* GPIO High speed 24 */
+#define K210_PCF_GPIOHS25 49 /* GPIO High speed 25 */
+#define K210_PCF_GPIOHS26 50 /* GPIO High speed 26 */
+#define K210_PCF_GPIOHS27 51 /* GPIO High speed 27 */
+#define K210_PCF_GPIOHS28 52 /* GPIO High speed 28 */
+#define K210_PCF_GPIOHS29 53 /* GPIO High speed 29 */
+#define K210_PCF_GPIOHS30 54 /* GPIO High speed 30 */
+#define K210_PCF_GPIOHS31 55 /* GPIO High speed 31 */
+#define K210_PCF_GPIO0 56 /* GPIO pin 0 */
+#define K210_PCF_GPIO1 57 /* GPIO pin 1 */
+#define K210_PCF_GPIO2 58 /* GPIO pin 2 */
+#define K210_PCF_GPIO3 59 /* GPIO pin 3 */
+#define K210_PCF_GPIO4 60 /* GPIO pin 4 */
+#define K210_PCF_GPIO5 61 /* GPIO pin 5 */
+#define K210_PCF_GPIO6 62 /* GPIO pin 6 */
+#define K210_PCF_GPIO7 63 /* GPIO pin 7 */
+#define K210_PCF_UART1_RX 64 /* UART1 Receiver */
+#define K210_PCF_UART1_TX 65 /* UART1 Transmitter */
+#define K210_PCF_UART2_RX 66 /* UART2 Receiver */
+#define K210_PCF_UART2_TX 67 /* UART2 Transmitter */
+#define K210_PCF_UART3_RX 68 /* UART3 Receiver */
+#define K210_PCF_UART3_TX 69 /* UART3 Transmitter */
+#define K210_PCF_SPI1_D0 70 /* SPI1 Data 0 */
+#define K210_PCF_SPI1_D1 71 /* SPI1 Data 1 */
+#define K210_PCF_SPI1_D2 72 /* SPI1 Data 2 */
+#define K210_PCF_SPI1_D3 73 /* SPI1 Data 3 */
+#define K210_PCF_SPI1_D4 74 /* SPI1 Data 4 */
+#define K210_PCF_SPI1_D5 75 /* SPI1 Data 5 */
+#define K210_PCF_SPI1_D6 76 /* SPI1 Data 6 */
+#define K210_PCF_SPI1_D7 77 /* SPI1 Data 7 */
+#define K210_PCF_SPI1_SS0 78 /* SPI1 Chip Select 0 */
+#define K210_PCF_SPI1_SS1 79 /* SPI1 Chip Select 1 */
+#define K210_PCF_SPI1_SS2 80 /* SPI1 Chip Select 2 */
+#define K210_PCF_SPI1_SS3 81 /* SPI1 Chip Select 3 */
+#define K210_PCF_SPI1_ARB 82 /* SPI1 Arbitration */
+#define K210_PCF_SPI1_SCLK 83 /* SPI1 Serial Clock */
+#define K210_PCF_SPI2_D0 84 /* SPI2 Data 0 */
+#define K210_PCF_SPI2_SS 85 /* SPI2 Select */
+#define K210_PCF_SPI2_SCLK 86 /* SPI2 Serial Clock */
+#define K210_PCF_I2S0_MCLK 87 /* I2S0 Master Clock */
+#define K210_PCF_I2S0_SCLK 88 /* I2S0 Serial Clock(BCLK) */
+#define K210_PCF_I2S0_WS 89 /* I2S0 Word Select(LRCLK) */
+#define K210_PCF_I2S0_IN_D0 90 /* I2S0 Serial Data Input 0 */
+#define K210_PCF_I2S0_IN_D1 91 /* I2S0 Serial Data Input 1 */
+#define K210_PCF_I2S0_IN_D2 92 /* I2S0 Serial Data Input 2 */
+#define K210_PCF_I2S0_IN_D3 93 /* I2S0 Serial Data Input 3 */
+#define K210_PCF_I2S0_OUT_D0 94 /* I2S0 Serial Data Output 0 */
+#define K210_PCF_I2S0_OUT_D1 95 /* I2S0 Serial Data Output 1 */
+#define K210_PCF_I2S0_OUT_D2 96 /* I2S0 Serial Data Output 2 */
+#define K210_PCF_I2S0_OUT_D3 97 /* I2S0 Serial Data Output 3 */
+#define K210_PCF_I2S1_MCLK 98 /* I2S1 Master Clock */
+#define K210_PCF_I2S1_SCLK 99 /* I2S1 Serial Clock(BCLK) */
+#define K210_PCF_I2S1_WS 100 /* I2S1 Word Select(LRCLK) */
+#define K210_PCF_I2S1_IN_D0 101 /* I2S1 Serial Data Input 0 */
+#define K210_PCF_I2S1_IN_D1 102 /* I2S1 Serial Data Input 1 */
+#define K210_PCF_I2S1_IN_D2 103 /* I2S1 Serial Data Input 2 */
+#define K210_PCF_I2S1_IN_D3 104 /* I2S1 Serial Data Input 3 */
+#define K210_PCF_I2S1_OUT_D0 105 /* I2S1 Serial Data Output 0 */
+#define K210_PCF_I2S1_OUT_D1 106 /* I2S1 Serial Data Output 1 */
+#define K210_PCF_I2S1_OUT_D2 107 /* I2S1 Serial Data Output 2 */
+#define K210_PCF_I2S1_OUT_D3 108 /* I2S1 Serial Data Output 3 */
+#define K210_PCF_I2S2_MCLK 109 /* I2S2 Master Clock */
+#define K210_PCF_I2S2_SCLK 110 /* I2S2 Serial Clock(BCLK) */
+#define K210_PCF_I2S2_WS 111 /* I2S2 Word Select(LRCLK) */
+#define K210_PCF_I2S2_IN_D0 112 /* I2S2 Serial Data Input 0 */
+#define K210_PCF_I2S2_IN_D1 113 /* I2S2 Serial Data Input 1 */
+#define K210_PCF_I2S2_IN_D2 114 /* I2S2 Serial Data Input 2 */
+#define K210_PCF_I2S2_IN_D3 115 /* I2S2 Serial Data Input 3 */
+#define K210_PCF_I2S2_OUT_D0 116 /* I2S2 Serial Data Output 0 */
+#define K210_PCF_I2S2_OUT_D1 117 /* I2S2 Serial Data Output 1 */
+#define K210_PCF_I2S2_OUT_D2 118 /* I2S2 Serial Data Output 2 */
+#define K210_PCF_I2S2_OUT_D3 119 /* I2S2 Serial Data Output 3 */
+#define K210_PCF_RESV0 120 /* Reserved function */
+#define K210_PCF_RESV1 121 /* Reserved function */
+#define K210_PCF_RESV2 122 /* Reserved function */
+#define K210_PCF_RESV3 123 /* Reserved function */
+#define K210_PCF_RESV4 124 /* Reserved function */
+#define K210_PCF_RESV5 125 /* Reserved function */
+#define K210_PCF_I2C0_SCLK 126 /* I2C0 Serial Clock */
+#define K210_PCF_I2C0_SDA 127 /* I2C0 Serial Data */
+#define K210_PCF_I2C1_SCLK 128 /* I2C1 Serial Clock */
+#define K210_PCF_I2C1_SDA 129 /* I2C1 Serial Data */
+#define K210_PCF_I2C2_SCLK 130 /* I2C2 Serial Clock */
+#define K210_PCF_I2C2_SDA 131 /* I2C2 Serial Data */
+#define K210_PCF_DVP_XCLK 132 /* DVP System Clock */
+#define K210_PCF_DVP_RST 133 /* DVP System Reset */
+#define K210_PCF_DVP_PWDN 134 /* DVP Power Down Mode */
+#define K210_PCF_DVP_VSYNC 135 /* DVP Vertical Sync */
+#define K210_PCF_DVP_HSYNC 136 /* DVP Horizontal Sync */
+#define K210_PCF_DVP_PCLK 137 /* Pixel Clock */
+#define K210_PCF_DVP_D0 138 /* Data Bit 0 */
+#define K210_PCF_DVP_D1 139 /* Data Bit 1 */
+#define K210_PCF_DVP_D2 140 /* Data Bit 2 */
+#define K210_PCF_DVP_D3 141 /* Data Bit 3 */
+#define K210_PCF_DVP_D4 142 /* Data Bit 4 */
+#define K210_PCF_DVP_D5 143 /* Data Bit 5 */
+#define K210_PCF_DVP_D6 144 /* Data Bit 6 */
+#define K210_PCF_DVP_D7 145 /* Data Bit 7 */
+#define K210_PCF_SCCB_SCLK 146 /* Serial Camera Control Bus Clock */
+#define K210_PCF_SCCB_SDA 147 /* Serial Camera Control Bus Data */
+#define K210_PCF_UART1_CTS 148 /* UART1 Clear To Send */
+#define K210_PCF_UART1_DSR 149 /* UART1 Data Set Ready */
+#define K210_PCF_UART1_DCD 150 /* UART1 Data Carrier Detect */
+#define K210_PCF_UART1_RI 151 /* UART1 Ring Indicator */
+#define K210_PCF_UART1_SIR_IN 152 /* UART1 Serial Infrared Input */
+#define K210_PCF_UART1_DTR 153 /* UART1 Data Terminal Ready */
+#define K210_PCF_UART1_RTS 154 /* UART1 Request To Send */
+#define K210_PCF_UART1_OUT2 155 /* UART1 User-designated Output 2 */
+#define K210_PCF_UART1_OUT1 156 /* UART1 User-designated Output 1 */
+#define K210_PCF_UART1_SIR_OUT 157 /* UART1 Serial Infrared Output */
+#define K210_PCF_UART1_BAUD 158 /* UART1 Transmit Clock Output */
+#define K210_PCF_UART1_RE 159 /* UART1 Receiver Output Enable */
+#define K210_PCF_UART1_DE 160 /* UART1 Driver Output Enable */
+#define K210_PCF_UART1_RS485_EN 161 /* UART1 RS485 Enable */
+#define K210_PCF_UART2_CTS 162 /* UART2 Clear To Send */
+#define K210_PCF_UART2_DSR 163 /* UART2 Data Set Ready */
+#define K210_PCF_UART2_DCD 164 /* UART2 Data Carrier Detect */
+#define K210_PCF_UART2_RI 165 /* UART2 Ring Indicator */
+#define K210_PCF_UART2_SIR_IN 166 /* UART2 Serial Infrared Input */
+#define K210_PCF_UART2_DTR 167 /* UART2 Data Terminal Ready */
+#define K210_PCF_UART2_RTS 168 /* UART2 Request To Send */
+#define K210_PCF_UART2_OUT2 169 /* UART2 User-designated Output 2 */
+#define K210_PCF_UART2_OUT1 170 /* UART2 User-designated Output 1 */
+#define K210_PCF_UART2_SIR_OUT 171 /* UART2 Serial Infrared Output */
+#define K210_PCF_UART2_BAUD 172 /* UART2 Transmit Clock Output */
+#define K210_PCF_UART2_RE 173 /* UART2 Receiver Output Enable */
+#define K210_PCF_UART2_DE 174 /* UART2 Driver Output Enable */
+#define K210_PCF_UART2_RS485_EN 175 /* UART2 RS485 Enable */
+#define K210_PCF_UART3_CTS 176 /* UART3 Clear To Send */
+#define K210_PCF_UART3_DSR 177 /* UART3 Data Set Ready */
+#define K210_PCF_UART3_DCD 178 /* UART3 Data Carrier Detect */
+#define K210_PCF_UART3_RI 179 /* UART3 Ring Indicator */
+#define K210_PCF_UART3_SIR_IN 180 /* UART3 Serial Infrared Input */
+#define K210_PCF_UART3_DTR 181 /* UART3 Data Terminal Ready */
+#define K210_PCF_UART3_RTS 182 /* UART3 Request To Send */
+#define K210_PCF_UART3_OUT2 183 /* UART3 User-designated Output 2 */
+#define K210_PCF_UART3_OUT1 184 /* UART3 User-designated Output 1 */
+#define K210_PCF_UART3_SIR_OUT 185 /* UART3 Serial Infrared Output */
+#define K210_PCF_UART3_BAUD 186 /* UART3 Transmit Clock Output */
+#define K210_PCF_UART3_RE 187 /* UART3 Receiver Output Enable */
+#define K210_PCF_UART3_DE 188 /* UART3 Driver Output Enable */
+#define K210_PCF_UART3_RS485_EN 189 /* UART3 RS485 Enable */
+#define K210_PCF_TIMER0_TOGGLE1 190 /* TIMER0 Toggle Output 1 */
+#define K210_PCF_TIMER0_TOGGLE2 191 /* TIMER0 Toggle Output 2 */
+#define K210_PCF_TIMER0_TOGGLE3 192 /* TIMER0 Toggle Output 3 */
+#define K210_PCF_TIMER0_TOGGLE4 193 /* TIMER0 Toggle Output 4 */
+#define K210_PCF_TIMER1_TOGGLE1 194 /* TIMER1 Toggle Output 1 */
+#define K210_PCF_TIMER1_TOGGLE2 195 /* TIMER1 Toggle Output 2 */
+#define K210_PCF_TIMER1_TOGGLE3 196 /* TIMER1 Toggle Output 3 */
+#define K210_PCF_TIMER1_TOGGLE4 197 /* TIMER1 Toggle Output 4 */
+#define K210_PCF_TIMER2_TOGGLE1 198 /* TIMER2 Toggle Output 1 */
+#define K210_PCF_TIMER2_TOGGLE2 199 /* TIMER2 Toggle Output 2 */
+#define K210_PCF_TIMER2_TOGGLE3 200 /* TIMER2 Toggle Output 3 */
+#define K210_PCF_TIMER2_TOGGLE4 201 /* TIMER2 Toggle Output 4 */
+#define K210_PCF_CLK_SPI2 202 /* Clock SPI2 */
+#define K210_PCF_CLK_I2C2 203 /* Clock I2C2 */
+#define K210_PCF_INTERNAL0 204 /* Internal function signal 0 */
+#define K210_PCF_INTERNAL1 205 /* Internal function signal 1 */
+#define K210_PCF_INTERNAL2 206 /* Internal function signal 2 */
+#define K210_PCF_INTERNAL3 207 /* Internal function signal 3 */
+#define K210_PCF_INTERNAL4 208 /* Internal function signal 4 */
+#define K210_PCF_INTERNAL5 209 /* Internal function signal 5 */
+#define K210_PCF_INTERNAL6 210 /* Internal function signal 6 */
+#define K210_PCF_INTERNAL7 211 /* Internal function signal 7 */
+#define K210_PCF_INTERNAL8 212 /* Internal function signal 8 */
+#define K210_PCF_INTERNAL9 213 /* Internal function signal 9 */
+#define K210_PCF_INTERNAL10 214 /* Internal function signal 10 */
+#define K210_PCF_INTERNAL11 215 /* Internal function signal 11 */
+#define K210_PCF_INTERNAL12 216 /* Internal function signal 12 */
+#define K210_PCF_INTERNAL13 217 /* Internal function signal 13 */
+#define K210_PCF_INTERNAL14 218 /* Internal function signal 14 */
+#define K210_PCF_INTERNAL15 219 /* Internal function signal 15 */
+#define K210_PCF_INTERNAL16 220 /* Internal function signal 16 */
+#define K210_PCF_INTERNAL17 221 /* Internal function signal 17 */
+#define K210_PCF_CONSTANT 222 /* Constant function */
+#define K210_PCF_INTERNAL18 223 /* Internal function signal 18 */
+#define K210_PCF_DEBUG0 224 /* Debug function 0 */
+#define K210_PCF_DEBUG1 225 /* Debug function 1 */
+#define K210_PCF_DEBUG2 226 /* Debug function 2 */
+#define K210_PCF_DEBUG3 227 /* Debug function 3 */
+#define K210_PCF_DEBUG4 228 /* Debug function 4 */
+#define K210_PCF_DEBUG5 229 /* Debug function 5 */
+#define K210_PCF_DEBUG6 230 /* Debug function 6 */
+#define K210_PCF_DEBUG7 231 /* Debug function 7 */
+#define K210_PCF_DEBUG8 232 /* Debug function 8 */
+#define K210_PCF_DEBUG9 233 /* Debug function 9 */
+#define K210_PCF_DEBUG10 234 /* Debug function 10 */
+#define K210_PCF_DEBUG11 235 /* Debug function 11 */
+#define K210_PCF_DEBUG12 236 /* Debug function 12 */
+#define K210_PCF_DEBUG13 237 /* Debug function 13 */
+#define K210_PCF_DEBUG14 238 /* Debug function 14 */
+#define K210_PCF_DEBUG15 239 /* Debug function 15 */
+#define K210_PCF_DEBUG16 240 /* Debug function 16 */
+#define K210_PCF_DEBUG17 241 /* Debug function 17 */
+#define K210_PCF_DEBUG18 242 /* Debug function 18 */
+#define K210_PCF_DEBUG19 243 /* Debug function 19 */
+#define K210_PCF_DEBUG20 244 /* Debug function 20 */
+#define K210_PCF_DEBUG21 245 /* Debug function 21 */
+#define K210_PCF_DEBUG22 246 /* Debug function 22 */
+#define K210_PCF_DEBUG23 247 /* Debug function 23 */
+#define K210_PCF_DEBUG24 248 /* Debug function 24 */
+#define K210_PCF_DEBUG25 249 /* Debug function 25 */
+#define K210_PCF_DEBUG26 250 /* Debug function 26 */
+#define K210_PCF_DEBUG27 251 /* Debug function 27 */
+#define K210_PCF_DEBUG28 252 /* Debug function 28 */
+#define K210_PCF_DEBUG29 253 /* Debug function 29 */
+#define K210_PCF_DEBUG30 254 /* Debug function 30 */
+#define K210_PCF_DEBUG31 255 /* Debug function 31 */
+
+#define K210_FPIOA(pin, func) (((pin) << 16) | (func))
+
+#define K210_PC_POWER_3V3 0
+#define K210_PC_POWER_1V8 1
+
+#endif /* PINCTRL_K210_FPIOA_H */
diff --git a/include/dt-bindings/pinctrl/k3.h b/include/dt-bindings/pinctrl/k3.h
new file mode 100644
index 000000000000..b5aca149664e
--- /dev/null
+++ b/include/dt-bindings/pinctrl/k3.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for pinctrl bindings for TI's K3 SoC
+ * family.
+ *
+ * Copyright (C) 2018-2021 Texas Instruments Incorporated - https://www.ti.com/
+ */
+#ifndef _DT_BINDINGS_PINCTRL_TI_K3_H
+#define _DT_BINDINGS_PINCTRL_TI_K3_H
+
+/*
+ * These bindings are deprecated, because they do not match the actual
+ * concept of bindings but rather contain pure register values.
+ * Instead include the header in the DTS source directory.
+ */
+#warning "These bindings are deprecated. Instead, use the header in the DTS source directory."
+
+#define PULLUDEN_SHIFT (16)
+#define PULLTYPESEL_SHIFT (17)
+#define RXACTIVE_SHIFT (18)
+
+#define PULL_DISABLE (1 << PULLUDEN_SHIFT)
+#define PULL_ENABLE (0 << PULLUDEN_SHIFT)
+
+#define PULL_UP (1 << PULLTYPESEL_SHIFT | PULL_ENABLE)
+#define PULL_DOWN (0 << PULLTYPESEL_SHIFT | PULL_ENABLE)
+
+#define INPUT_EN (1 << RXACTIVE_SHIFT)
+#define INPUT_DISABLE (0 << RXACTIVE_SHIFT)
+
+/* Only these macros are expected be used directly in device tree files */
+#define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE)
+#define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP)
+#define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN)
+#define PIN_INPUT (INPUT_EN | PULL_DISABLE)
+#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
+#define PIN_INPUT_PULLDOWN (INPUT_EN | PULL_DOWN)
+
+#define AM62AX_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM62AX_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define AM62X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM62X_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define AM64X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM64X_MCU_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define AM65X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define AM65X_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define J721E_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define J721E_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define J721S2_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define J721S2_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#define J784S4_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+#define J784S4_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode))
+
+#endif
diff --git a/include/dt-bindings/pinctrl/keystone.h b/include/dt-bindings/pinctrl/keystone.h
index 7f97d776a8ff..66f8aecada53 100644
--- a/include/dt-bindings/pinctrl/keystone.h
+++ b/include/dt-bindings/pinctrl/keystone.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This header provides constants for Keystone pinctrl bindings.
*
* Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_PINCTRL_KEYSTONE_H
diff --git a/include/dt-bindings/pinctrl/lochnagar.h b/include/dt-bindings/pinctrl/lochnagar.h
new file mode 100644
index 000000000000..644760bf5725
--- /dev/null
+++ b/include/dt-bindings/pinctrl/lochnagar.h
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device Tree defines for Lochnagar pinctrl
+ *
+ * Copyright (c) 2018 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#ifndef DT_BINDINGS_PINCTRL_LOCHNAGAR_H
+#define DT_BINDINGS_PINCTRL_LOCHNAGAR_H
+
+#define LOCHNAGAR1_PIN_CDC_RESET 0
+#define LOCHNAGAR1_PIN_DSP_RESET 1
+#define LOCHNAGAR1_PIN_CDC_CIF1MODE 2
+#define LOCHNAGAR1_PIN_NUM_GPIOS 3
+
+#define LOCHNAGAR2_PIN_CDC_RESET 0
+#define LOCHNAGAR2_PIN_DSP_RESET 1
+#define LOCHNAGAR2_PIN_CDC_CIF1MODE 2
+#define LOCHNAGAR2_PIN_CDC_LDOENA 3
+#define LOCHNAGAR2_PIN_SPDIF_HWMODE 4
+#define LOCHNAGAR2_PIN_SPDIF_RESET 5
+#define LOCHNAGAR2_PIN_FPGA_GPIO1 6
+#define LOCHNAGAR2_PIN_FPGA_GPIO2 7
+#define LOCHNAGAR2_PIN_FPGA_GPIO3 8
+#define LOCHNAGAR2_PIN_FPGA_GPIO4 9
+#define LOCHNAGAR2_PIN_FPGA_GPIO5 10
+#define LOCHNAGAR2_PIN_FPGA_GPIO6 11
+#define LOCHNAGAR2_PIN_CDC_GPIO1 12
+#define LOCHNAGAR2_PIN_CDC_GPIO2 13
+#define LOCHNAGAR2_PIN_CDC_GPIO3 14
+#define LOCHNAGAR2_PIN_CDC_GPIO4 15
+#define LOCHNAGAR2_PIN_CDC_GPIO5 16
+#define LOCHNAGAR2_PIN_CDC_GPIO6 17
+#define LOCHNAGAR2_PIN_CDC_GPIO7 18
+#define LOCHNAGAR2_PIN_CDC_GPIO8 19
+#define LOCHNAGAR2_PIN_DSP_GPIO1 20
+#define LOCHNAGAR2_PIN_DSP_GPIO2 21
+#define LOCHNAGAR2_PIN_DSP_GPIO3 22
+#define LOCHNAGAR2_PIN_DSP_GPIO4 23
+#define LOCHNAGAR2_PIN_DSP_GPIO5 24
+#define LOCHNAGAR2_PIN_DSP_GPIO6 25
+#define LOCHNAGAR2_PIN_GF_GPIO2 26
+#define LOCHNAGAR2_PIN_GF_GPIO3 27
+#define LOCHNAGAR2_PIN_GF_GPIO7 28
+#define LOCHNAGAR2_PIN_CDC_AIF1_BCLK 29
+#define LOCHNAGAR2_PIN_CDC_AIF1_RXDAT 30
+#define LOCHNAGAR2_PIN_CDC_AIF1_LRCLK 31
+#define LOCHNAGAR2_PIN_CDC_AIF1_TXDAT 32
+#define LOCHNAGAR2_PIN_CDC_AIF2_BCLK 33
+#define LOCHNAGAR2_PIN_CDC_AIF2_RXDAT 34
+#define LOCHNAGAR2_PIN_CDC_AIF2_LRCLK 35
+#define LOCHNAGAR2_PIN_CDC_AIF2_TXDAT 36
+#define LOCHNAGAR2_PIN_CDC_AIF3_BCLK 37
+#define LOCHNAGAR2_PIN_CDC_AIF3_RXDAT 38
+#define LOCHNAGAR2_PIN_CDC_AIF3_LRCLK 39
+#define LOCHNAGAR2_PIN_CDC_AIF3_TXDAT 40
+#define LOCHNAGAR2_PIN_DSP_AIF1_BCLK 41
+#define LOCHNAGAR2_PIN_DSP_AIF1_RXDAT 42
+#define LOCHNAGAR2_PIN_DSP_AIF1_LRCLK 43
+#define LOCHNAGAR2_PIN_DSP_AIF1_TXDAT 44
+#define LOCHNAGAR2_PIN_DSP_AIF2_BCLK 45
+#define LOCHNAGAR2_PIN_DSP_AIF2_RXDAT 46
+#define LOCHNAGAR2_PIN_DSP_AIF2_LRCLK 47
+#define LOCHNAGAR2_PIN_DSP_AIF2_TXDAT 48
+#define LOCHNAGAR2_PIN_PSIA1_BCLK 49
+#define LOCHNAGAR2_PIN_PSIA1_RXDAT 50
+#define LOCHNAGAR2_PIN_PSIA1_LRCLK 51
+#define LOCHNAGAR2_PIN_PSIA1_TXDAT 52
+#define LOCHNAGAR2_PIN_PSIA2_BCLK 53
+#define LOCHNAGAR2_PIN_PSIA2_RXDAT 54
+#define LOCHNAGAR2_PIN_PSIA2_LRCLK 55
+#define LOCHNAGAR2_PIN_PSIA2_TXDAT 56
+#define LOCHNAGAR2_PIN_GF_AIF3_BCLK 57
+#define LOCHNAGAR2_PIN_GF_AIF3_RXDAT 58
+#define LOCHNAGAR2_PIN_GF_AIF3_LRCLK 59
+#define LOCHNAGAR2_PIN_GF_AIF3_TXDAT 60
+#define LOCHNAGAR2_PIN_GF_AIF4_BCLK 61
+#define LOCHNAGAR2_PIN_GF_AIF4_RXDAT 62
+#define LOCHNAGAR2_PIN_GF_AIF4_LRCLK 63
+#define LOCHNAGAR2_PIN_GF_AIF4_TXDAT 64
+#define LOCHNAGAR2_PIN_GF_AIF1_BCLK 65
+#define LOCHNAGAR2_PIN_GF_AIF1_RXDAT 66
+#define LOCHNAGAR2_PIN_GF_AIF1_LRCLK 67
+#define LOCHNAGAR2_PIN_GF_AIF1_TXDAT 68
+#define LOCHNAGAR2_PIN_GF_AIF2_BCLK 69
+#define LOCHNAGAR2_PIN_GF_AIF2_RXDAT 70
+#define LOCHNAGAR2_PIN_GF_AIF2_LRCLK 71
+#define LOCHNAGAR2_PIN_GF_AIF2_TXDAT 72
+#define LOCHNAGAR2_PIN_DSP_UART1_RX 73
+#define LOCHNAGAR2_PIN_DSP_UART1_TX 74
+#define LOCHNAGAR2_PIN_DSP_UART2_RX 75
+#define LOCHNAGAR2_PIN_DSP_UART2_TX 76
+#define LOCHNAGAR2_PIN_GF_UART2_RX 77
+#define LOCHNAGAR2_PIN_GF_UART2_TX 78
+#define LOCHNAGAR2_PIN_USB_UART_RX 79
+#define LOCHNAGAR2_PIN_CDC_PDMCLK1 80
+#define LOCHNAGAR2_PIN_CDC_PDMDAT1 81
+#define LOCHNAGAR2_PIN_CDC_PDMCLK2 82
+#define LOCHNAGAR2_PIN_CDC_PDMDAT2 83
+#define LOCHNAGAR2_PIN_CDC_DMICCLK1 84
+#define LOCHNAGAR2_PIN_CDC_DMICDAT1 85
+#define LOCHNAGAR2_PIN_CDC_DMICCLK2 86
+#define LOCHNAGAR2_PIN_CDC_DMICDAT2 87
+#define LOCHNAGAR2_PIN_CDC_DMICCLK3 88
+#define LOCHNAGAR2_PIN_CDC_DMICDAT3 89
+#define LOCHNAGAR2_PIN_CDC_DMICCLK4 90
+#define LOCHNAGAR2_PIN_CDC_DMICDAT4 91
+#define LOCHNAGAR2_PIN_DSP_DMICCLK1 92
+#define LOCHNAGAR2_PIN_DSP_DMICDAT1 93
+#define LOCHNAGAR2_PIN_DSP_DMICCLK2 94
+#define LOCHNAGAR2_PIN_DSP_DMICDAT2 95
+#define LOCHNAGAR2_PIN_I2C2_SCL 96
+#define LOCHNAGAR2_PIN_I2C2_SDA 97
+#define LOCHNAGAR2_PIN_I2C3_SCL 98
+#define LOCHNAGAR2_PIN_I2C3_SDA 99
+#define LOCHNAGAR2_PIN_I2C4_SCL 100
+#define LOCHNAGAR2_PIN_I2C4_SDA 101
+#define LOCHNAGAR2_PIN_DSP_STANDBY 102
+#define LOCHNAGAR2_PIN_CDC_MCLK1 103
+#define LOCHNAGAR2_PIN_CDC_MCLK2 104
+#define LOCHNAGAR2_PIN_DSP_CLKIN 105
+#define LOCHNAGAR2_PIN_PSIA1_MCLK 106
+#define LOCHNAGAR2_PIN_PSIA2_MCLK 107
+#define LOCHNAGAR2_PIN_GF_GPIO1 108
+#define LOCHNAGAR2_PIN_GF_GPIO5 109
+#define LOCHNAGAR2_PIN_DSP_GPIO20 110
+#define LOCHNAGAR2_PIN_NUM_GPIOS 111
+
+#endif
diff --git a/include/dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h b/include/dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h
new file mode 100644
index 000000000000..2688da2f621f
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mediatek,mt8188-pinfunc.h
@@ -0,0 +1,1280 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ * Author: Hui Liu <hui.liu@mediatek.com>
+ */
+
+#ifndef __MEDIATEK_MT8188_PINFUNC_H
+#define __MEDIATEK_MT8188_PINFUNC_H
+
+#include "mt65xx.h"
+
+#define PINMUX_GPIO0__FUNC_B_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_B0_TP_GPIO0_AO (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_O_SPIM5_CSB (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_O_UTXD1 (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_O_DMIC3_CLK (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_B0_I2SIN_MCK (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_O_I2SO2_MCK (MTK_PIN_NO(0) | 6)
+#define PINMUX_GPIO0__FUNC_B0_DBG_MON_A0 (MTK_PIN_NO(0) | 7)
+
+#define PINMUX_GPIO1__FUNC_B_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_B0_TP_GPIO1_AO (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_O_SPIM5_CLK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_I1_URXD1 (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_I0_DMIC3_DAT (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_B0_I2SIN_BCK (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_B0_I2SO2_BCK (MTK_PIN_NO(1) | 6)
+#define PINMUX_GPIO1__FUNC_B0_DBG_MON_A1 (MTK_PIN_NO(1) | 7)
+
+#define PINMUX_GPIO2__FUNC_B_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_B0_TP_GPIO2_AO (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_B0_SPIM5_MOSI (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_O_URTS1 (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_I0_DMIC3_DAT_R (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_B0_I2SIN_WS (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_B0_I2SO2_WS (MTK_PIN_NO(2) | 6)
+#define PINMUX_GPIO2__FUNC_B0_DBG_MON_A2 (MTK_PIN_NO(2) | 7)
+
+#define PINMUX_GPIO3__FUNC_B_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_B0_TP_GPIO3_AO (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_B0_SPIM5_MISO (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_I1_UCTS1 (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_O_DMIC4_CLK (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_I0_I2SIN_D0 (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_O_I2SO2_D0 (MTK_PIN_NO(3) | 6)
+#define PINMUX_GPIO3__FUNC_B0_DBG_MON_A3 (MTK_PIN_NO(3) | 7)
+
+#define PINMUX_GPIO4__FUNC_B_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_B0_TP_GPIO4_AO (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I0_SPDIF_IN2 (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_O_I2SO1_MCK (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_I0_DMIC4_DAT (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_I0_I2SIN_D1 (MTK_PIN_NO(4) | 5)
+#define PINMUX_GPIO4__FUNC_O_I2SO2_D1 (MTK_PIN_NO(4) | 6)
+#define PINMUX_GPIO4__FUNC_B0_DBG_MON_A4 (MTK_PIN_NO(4) | 7)
+
+#define PINMUX_GPIO5__FUNC_B_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_B0_TP_GPIO5_AO (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I0_SPDIF_IN1 (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_O_I2SO1_BCK (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_I0_DMIC4_DAT_R (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_I0_I2SIN_D2 (MTK_PIN_NO(5) | 5)
+#define PINMUX_GPIO5__FUNC_O_I2SO2_D2 (MTK_PIN_NO(5) | 6)
+#define PINMUX_GPIO5__FUNC_B0_DBG_MON_A5 (MTK_PIN_NO(5) | 7)
+
+#define PINMUX_GPIO6__FUNC_B_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_B0_TP_GPIO6_AO (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I0_SPDIF_IN0 (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_O_I2SO1_WS (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_O_DMIC1_CLK (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_I0_I2SIN_D3 (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_O_I2SO2_D3 (MTK_PIN_NO(6) | 6)
+#define PINMUX_GPIO6__FUNC_B0_MD32_0_GPIO0 (MTK_PIN_NO(6) | 7)
+
+#define PINMUX_GPIO7__FUNC_B_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_B0_TP_GPIO7_AO (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_O_SPIM3_CSB (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_I0_DMIC1_DAT (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_O_CMVREF0 (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_O_CLKM0 (MTK_PIN_NO(7) | 6)
+#define PINMUX_GPIO7__FUNC_B0_DBG_MON_A6 (MTK_PIN_NO(7) | 7)
+
+#define PINMUX_GPIO8__FUNC_B_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_B0_TP_GPIO0_AO (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_O_SPIM3_CLK (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_I0_DMIC1_DAT_R (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_O_CMVREF1 (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_O_CLKM1 (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_B0_DBG_MON_A7 (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_B_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_B0_TP_GPIO1_AO (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_B0_SPIM3_MOSI (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_O_DMIC2_CLK (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_O_CMFLASH0 (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_O_PWM_0 (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_B0_DBG_MON_A8 (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_B_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_B0_TP_GPIO2_AO (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_B0_SPIM3_MISO (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_I0_TDMIN_DI (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_I0_DMIC2_DAT (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_O_CMFLASH1 (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_O_PWM_1 (MTK_PIN_NO(10) | 6)
+#define PINMUX_GPIO10__FUNC_B0_DBG_MON_A9 (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_B_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_B0_TP_GPIO3_AO (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_O_SPDIF_OUT (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_O_I2SO1_D0 (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_I0_DMIC2_DAT_R (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_I0_DVFSRC_EXT_REQ (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_O_CMVREF6 (MTK_PIN_NO(11) | 6)
+#define PINMUX_GPIO11__FUNC_B0_DBG_MON_A10 (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_B_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_B0_TP_GPIO4_AO (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_O_SPIM4_CSB (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_B1_JTMS_SEL3 (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_B1_APU_JTAG_TMS (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_I0_VPU_UDI_TMS (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_I0_IPU_JTAG_TMS (MTK_PIN_NO(12) | 6)
+#define PINMUX_GPIO12__FUNC_I0_HDMITX20_HTPLG (MTK_PIN_NO(12) | 7)
+
+#define PINMUX_GPIO13__FUNC_B_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_B0_TP_GPIO5_AO (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_O_SPIM4_CLK (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I0_JTCK_SEL3 (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_I0_APU_JTAG_TCK (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_I0_VPU_UDI_TCK (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_I0_IPU_JTAG_TCK (MTK_PIN_NO(13) | 6)
+#define PINMUX_GPIO13__FUNC_B1_HDMITX20_CEC (MTK_PIN_NO(13) | 7)
+
+#define PINMUX_GPIO14__FUNC_B_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_B0_TP_GPIO6_AO (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_B0_SPIM4_MOSI (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_I1_JTDI_SEL3 (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_I1_APU_JTAG_TDI (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_I0_VPU_UDI_TDI (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_I0_IPU_JTAG_TDI (MTK_PIN_NO(14) | 6)
+#define PINMUX_GPIO14__FUNC_B1_HDMITX20_SCL (MTK_PIN_NO(14) | 7)
+
+#define PINMUX_GPIO15__FUNC_B_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_B0_TP_GPIO7_AO (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_B0_SPIM4_MISO (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_O_JTDO_SEL3 (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_O_APU_JTAG_TDO (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_O_VPU_UDI_TDO (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_O_IPU_JTAG_TDO (MTK_PIN_NO(15) | 6)
+#define PINMUX_GPIO15__FUNC_B1_HDMITX20_SDA (MTK_PIN_NO(15) | 7)
+
+#define PINMUX_GPIO16__FUNC_B_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_B0_TP_GPIO0_AO (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_O_UTXD3 (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_I1_JTRSTn_SEL3 (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_I0_APU_JTAG_TRST (MTK_PIN_NO(16) | 4)
+#define PINMUX_GPIO16__FUNC_I0_VPU_UDI_NTRST (MTK_PIN_NO(16) | 5)
+#define PINMUX_GPIO16__FUNC_I0_IPU_JTAG_TRST (MTK_PIN_NO(16) | 6)
+#define PINMUX_GPIO16__FUNC_O_HDMITX20_PWR5V (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_B_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_B0_TP_GPIO1_AO (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_I1_URXD3 (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_O_CMFLASH2 (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_I0_DVFSRC_EXT_REQ (MTK_PIN_NO(17) | 5)
+#define PINMUX_GPIO17__FUNC_O_CMVREF7 (MTK_PIN_NO(17) | 6)
+#define PINMUX_GPIO17__FUNC_B0_MD32_0_GPIO1 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_B_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_B0_TP_GPIO2_AO (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_O_CMFLASH0 (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_O_CMVREF4 (MTK_PIN_NO(18) | 3)
+#define PINMUX_GPIO18__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(18) | 4)
+#define PINMUX_GPIO18__FUNC_O_UTXD1 (MTK_PIN_NO(18) | 5)
+#define PINMUX_GPIO18__FUNC_O_TP_UTXD1_AO (MTK_PIN_NO(18) | 6)
+#define PINMUX_GPIO18__FUNC_B0_DBG_MON_A11 (MTK_PIN_NO(18) | 7)
+
+#define PINMUX_GPIO19__FUNC_B_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_B0_TP_GPIO3_AO (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_O_CMFLASH1 (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_O_CMVREF5 (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(19) | 4)
+#define PINMUX_GPIO19__FUNC_I1_URXD1 (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_I1_TP_URXD1_AO (MTK_PIN_NO(19) | 6)
+#define PINMUX_GPIO19__FUNC_B0_DBG_MON_A12 (MTK_PIN_NO(19) | 7)
+
+#define PINMUX_GPIO20__FUNC_B_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_B0_TP_GPIO4_AO (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_O_CMFLASH2 (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_O_CLKM2 (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_O_URTS1 (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_O_TP_URTS1_AO (MTK_PIN_NO(20) | 6)
+#define PINMUX_GPIO20__FUNC_B0_DBG_MON_A13 (MTK_PIN_NO(20) | 7)
+
+#define PINMUX_GPIO21__FUNC_B_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_B0_TP_GPIO5_AO (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_O_CMFLASH3 (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_O_CLKM3 (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_I0_TDMIN_DI (MTK_PIN_NO(21) | 4)
+#define PINMUX_GPIO21__FUNC_I1_UCTS1 (MTK_PIN_NO(21) | 5)
+#define PINMUX_GPIO21__FUNC_I1_TP_UCTS1_AO (MTK_PIN_NO(21) | 6)
+#define PINMUX_GPIO21__FUNC_B0_DBG_MON_A14 (MTK_PIN_NO(21) | 7)
+
+#define PINMUX_GPIO22__FUNC_B_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_O_CMMCLK0 (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_B0_TP_GPIO6_AO (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_B0_DBG_MON_A15 (MTK_PIN_NO(22) | 7)
+
+#define PINMUX_GPIO23__FUNC_B_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_O_CMMCLK1 (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_O_PWM_2 (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_B1_PCIE_PHY_I2C_SCL (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_B0_TP_GPIO7_AO (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_I0_DP_TX_HPD (MTK_PIN_NO(23) | 6)
+#define PINMUX_GPIO23__FUNC_B0_DBG_MON_A16 (MTK_PIN_NO(23) | 7)
+
+#define PINMUX_GPIO24__FUNC_B_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_O_CMMCLK2 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_O_PWM_3 (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_B1_PCIE_PHY_I2C_SDA (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_I0_DVFSRC_EXT_REQ (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(24) | 6)
+#define PINMUX_GPIO24__FUNC_B0_MD32_0_GPIO2 (MTK_PIN_NO(24) | 7)
+
+#define PINMUX_GPIO25__FUNC_B_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_O_LCM_RST (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_O_LCM1_RST (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_I0_DP_TX_HPD (MTK_PIN_NO(25) | 3)
+
+#define PINMUX_GPIO26__FUNC_B_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_I0_DSI_TE (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_I0_DSI1_TE (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(26) | 3)
+
+#define PINMUX_GPIO27__FUNC_B_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_O_LCM1_RST (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_O_LCM_RST (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_I0_DP_TX_HPD (MTK_PIN_NO(27) | 3)
+#define PINMUX_GPIO27__FUNC_O_CMVREF2 (MTK_PIN_NO(27) | 4)
+#define PINMUX_GPIO27__FUNC_O_mbistwriteen_trigger (MTK_PIN_NO(27) | 5)
+#define PINMUX_GPIO27__FUNC_O_PWM_2 (MTK_PIN_NO(27) | 6)
+#define PINMUX_GPIO27__FUNC_B0_DBG_MON_A17 (MTK_PIN_NO(27) | 7)
+
+#define PINMUX_GPIO28__FUNC_B_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_I0_DSI1_TE (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_I0_DSI_TE (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(28) | 3)
+#define PINMUX_GPIO28__FUNC_O_CMVREF3 (MTK_PIN_NO(28) | 4)
+#define PINMUX_GPIO28__FUNC_O_mbistreaden_trigger (MTK_PIN_NO(28) | 5)
+#define PINMUX_GPIO28__FUNC_O_PWM_3 (MTK_PIN_NO(28) | 6)
+#define PINMUX_GPIO28__FUNC_B0_DBG_MON_A18 (MTK_PIN_NO(28) | 7)
+
+#define PINMUX_GPIO29__FUNC_B_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_O_DISP_PWM0 (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_O_DISP_PWM1 (MTK_PIN_NO(29) | 2)
+
+#define PINMUX_GPIO30__FUNC_B_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_O_DISP_PWM1 (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_O_DISP_PWM0 (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_O_CMFLASH3 (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_O_PWM_1 (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_B0_DBG_MON_A19 (MTK_PIN_NO(30) | 7)
+
+#define PINMUX_GPIO31__FUNC_B_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_O_UTXD0 (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_O_TP_UTXD1_AO (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_O_ADSP_UTXD0 (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_O_TP_UTXD2_AO (MTK_PIN_NO(31) | 4)
+#define PINMUX_GPIO31__FUNC_O_MD32_0_TXD (MTK_PIN_NO(31) | 5)
+#define PINMUX_GPIO31__FUNC_O_MD32_1_TXD (MTK_PIN_NO(31) | 6)
+#define PINMUX_GPIO31__FUNC_O_SSPM_UTXD_AO (MTK_PIN_NO(31) | 7)
+
+#define PINMUX_GPIO32__FUNC_B_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_I1_URXD0 (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_I1_TP_URXD1_AO (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_I1_ADSP_URXD0 (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_I1_TP_URXD2_AO (MTK_PIN_NO(32) | 4)
+#define PINMUX_GPIO32__FUNC_I1_MD32_0_RXD (MTK_PIN_NO(32) | 5)
+#define PINMUX_GPIO32__FUNC_I1_MD32_1_RXD (MTK_PIN_NO(32) | 6)
+#define PINMUX_GPIO32__FUNC_I1_SSPM_URXD_AO (MTK_PIN_NO(32) | 7)
+
+#define PINMUX_GPIO33__FUNC_B_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_O_UTXD1 (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_O_URTS2 (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_O_ADSP_UTXD0 (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_O_TP_UTXD1_AO (MTK_PIN_NO(33) | 4)
+#define PINMUX_GPIO33__FUNC_O_mbistwriteen_trigger (MTK_PIN_NO(33) | 5)
+#define PINMUX_GPIO33__FUNC_O_MD32_0_TXD (MTK_PIN_NO(33) | 6)
+#define PINMUX_GPIO33__FUNC_O_SSPM_UTXD_AO (MTK_PIN_NO(33) | 7)
+
+#define PINMUX_GPIO34__FUNC_B_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_I1_URXD1 (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_I1_UCTS2 (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_I1_ADSP_URXD0 (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_I1_TP_URXD1_AO (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_O_mbistreaden_trigger (MTK_PIN_NO(34) | 5)
+#define PINMUX_GPIO34__FUNC_I1_MD32_0_RXD (MTK_PIN_NO(34) | 6)
+#define PINMUX_GPIO34__FUNC_I1_SSPM_URXD_AO (MTK_PIN_NO(34) | 7)
+
+#define PINMUX_GPIO35__FUNC_B_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_O_UTXD2 (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_O_URTS1 (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_O_ADSP_UTXD0 (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_O_TP_URTS1_AO (MTK_PIN_NO(35) | 4)
+#define PINMUX_GPIO35__FUNC_O_TP_UTXD2_AO (MTK_PIN_NO(35) | 5)
+#define PINMUX_GPIO35__FUNC_O_MD32_1_TXD (MTK_PIN_NO(35) | 6)
+#define PINMUX_GPIO35__FUNC_B0_DBG_MON_A20 (MTK_PIN_NO(35) | 7)
+
+#define PINMUX_GPIO36__FUNC_B_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_I1_URXD2 (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_I1_UCTS1 (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_I1_ADSP_URXD0 (MTK_PIN_NO(36) | 3)
+#define PINMUX_GPIO36__FUNC_I1_TP_UCTS1_AO (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_I1_TP_URXD2_AO (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_I1_MD32_1_RXD (MTK_PIN_NO(36) | 6)
+#define PINMUX_GPIO36__FUNC_B0_DBG_MON_A21 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_B_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_B1_JTMS_SEL1 (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_I0_UDI_TMS (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_I1_SPM_JTAG_TMS (MTK_PIN_NO(37) | 3)
+#define PINMUX_GPIO37__FUNC_I1_ADSP_JTAG0_TMS (MTK_PIN_NO(37) | 4)
+#define PINMUX_GPIO37__FUNC_I1_SCP_JTAG0_TMS (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_I1_CCU0_JTAG_TMS (MTK_PIN_NO(37) | 6)
+#define PINMUX_GPIO37__FUNC_I1_MCUPM_JTAG_TMS (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_B_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_I0_JTCK_SEL1 (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_I0_UDI_TCK (MTK_PIN_NO(38) | 2)
+#define PINMUX_GPIO38__FUNC_I1_SPM_JTAG_TCK (MTK_PIN_NO(38) | 3)
+#define PINMUX_GPIO38__FUNC_I0_ADSP_JTAG0_TCK (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_I1_SCP_JTAG0_TCK (MTK_PIN_NO(38) | 5)
+#define PINMUX_GPIO38__FUNC_I1_CCU0_JTAG_TCK (MTK_PIN_NO(38) | 6)
+#define PINMUX_GPIO38__FUNC_I1_MCUPM_JTAG_TCK (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_B_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_I1_JTDI_SEL1 (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_I0_UDI_TDI (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_I1_SPM_JTAG_TDI (MTK_PIN_NO(39) | 3)
+#define PINMUX_GPIO39__FUNC_I1_ADSP_JTAG0_TDI (MTK_PIN_NO(39) | 4)
+#define PINMUX_GPIO39__FUNC_I1_SCP_JTAG0_TDI (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_I1_CCU0_JTAG_TDI (MTK_PIN_NO(39) | 6)
+#define PINMUX_GPIO39__FUNC_I1_MCUPM_JTAG_TDI (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_B_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_O_JTDO_SEL1 (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_O_UDI_TDO (MTK_PIN_NO(40) | 2)
+#define PINMUX_GPIO40__FUNC_O_SPM_JTAG_TDO (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_O_ADSP_JTAG0_TDO (MTK_PIN_NO(40) | 4)
+#define PINMUX_GPIO40__FUNC_O_SCP_JTAG0_TDO (MTK_PIN_NO(40) | 5)
+#define PINMUX_GPIO40__FUNC_O_CCU0_JTAG_TDO (MTK_PIN_NO(40) | 6)
+#define PINMUX_GPIO40__FUNC_O_MCUPM_JTAG_TDO (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_B_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_I1_JTRSTn_SEL1 (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_I0_UDI_NTRST (MTK_PIN_NO(41) | 2)
+#define PINMUX_GPIO41__FUNC_I0_SPM_JTAG_TRSTN (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_I1_ADSP_JTAG0_TRSTN (MTK_PIN_NO(41) | 4)
+#define PINMUX_GPIO41__FUNC_I0_SCP_JTAG0_TRSTN (MTK_PIN_NO(41) | 5)
+#define PINMUX_GPIO41__FUNC_I1_CCU0_JTAG_TRST (MTK_PIN_NO(41) | 6)
+#define PINMUX_GPIO41__FUNC_I0_MCUPM_JTAG_TRSTN (MTK_PIN_NO(41) | 7)
+
+#define PINMUX_GPIO42__FUNC_B_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_B1_KPCOL0 (MTK_PIN_NO(42) | 1)
+
+#define PINMUX_GPIO43__FUNC_B_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_B1_KPCOL1 (MTK_PIN_NO(43) | 1)
+#define PINMUX_GPIO43__FUNC_I0_DP_TX_HPD (MTK_PIN_NO(43) | 2)
+#define PINMUX_GPIO43__FUNC_O_CMFLASH2 (MTK_PIN_NO(43) | 3)
+#define PINMUX_GPIO43__FUNC_I0_DVFSRC_EXT_REQ (MTK_PIN_NO(43) | 4)
+#define PINMUX_GPIO43__FUNC_O_mbistwriteen_trigger (MTK_PIN_NO(43) | 7)
+
+#define PINMUX_GPIO44__FUNC_B_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_B1_KPROW0 (MTK_PIN_NO(44) | 1)
+
+#define PINMUX_GPIO45__FUNC_B_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_B1_KPROW1 (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_O_CMFLASH3 (MTK_PIN_NO(45) | 3)
+#define PINMUX_GPIO45__FUNC_B0_I2SIN_MCK (MTK_PIN_NO(45) | 4)
+#define PINMUX_GPIO45__FUNC_O_mbistreaden_trigger (MTK_PIN_NO(45) | 7)
+
+#define PINMUX_GPIO46__FUNC_B_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_I0_DP_TX_HPD (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_O_PWM_0 (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_I0_VBUSVALID_2P (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_B0_DBG_MON_A22 (MTK_PIN_NO(46) | 7)
+
+#define PINMUX_GPIO47__FUNC_B_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_I1_WAKEN (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_O_GDU_TROOPS_DET0 (MTK_PIN_NO(47) | 6)
+
+#define PINMUX_GPIO48__FUNC_B_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_O_PERSTN (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_O_GDU_TROOPS_DET1 (MTK_PIN_NO(48) | 6)
+
+#define PINMUX_GPIO49__FUNC_B_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_B1_CLKREQN (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_O_GDU_TROOPS_DET2 (MTK_PIN_NO(49) | 6)
+
+#define PINMUX_GPIO50__FUNC_B_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_O_HDMITX20_PWR5V (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_I1_IDDIG_1P (MTK_PIN_NO(50) | 3)
+#define PINMUX_GPIO50__FUNC_I1_SCP_JTAG1_TMS (MTK_PIN_NO(50) | 4)
+#define PINMUX_GPIO50__FUNC_I1_SSPM_JTAG_TMS (MTK_PIN_NO(50) | 5)
+#define PINMUX_GPIO50__FUNC_I1_MD32_0_JTAG_TMS (MTK_PIN_NO(50) | 6)
+#define PINMUX_GPIO50__FUNC_I1_MD32_1_JTAG_TMS (MTK_PIN_NO(50) | 7)
+
+#define PINMUX_GPIO51__FUNC_B_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_I0_HDMITX20_HTPLG (MTK_PIN_NO(51) | 1)
+#define PINMUX_GPIO51__FUNC_I0_EDP_TX_HPD (MTK_PIN_NO(51) | 2)
+#define PINMUX_GPIO51__FUNC_O_USB_DRVVBUS_1P (MTK_PIN_NO(51) | 3)
+#define PINMUX_GPIO51__FUNC_I1_SCP_JTAG1_TCK (MTK_PIN_NO(51) | 4)
+#define PINMUX_GPIO51__FUNC_I1_SSPM_JTAG_TCK (MTK_PIN_NO(51) | 5)
+#define PINMUX_GPIO51__FUNC_I1_MD32_0_JTAG_TCK (MTK_PIN_NO(51) | 6)
+#define PINMUX_GPIO51__FUNC_I1_MD32_1_JTAG_TCK (MTK_PIN_NO(51) | 7)
+
+#define PINMUX_GPIO52__FUNC_B_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_B1_HDMITX20_CEC (MTK_PIN_NO(52) | 1)
+#define PINMUX_GPIO52__FUNC_I0_VBUSVALID_1P (MTK_PIN_NO(52) | 3)
+#define PINMUX_GPIO52__FUNC_I1_SCP_JTAG1_TDI (MTK_PIN_NO(52) | 4)
+#define PINMUX_GPIO52__FUNC_I1_SSPM_JTAG_TDI (MTK_PIN_NO(52) | 5)
+#define PINMUX_GPIO52__FUNC_I1_MD32_0_JTAG_TDI (MTK_PIN_NO(52) | 6)
+#define PINMUX_GPIO52__FUNC_I1_MD32_1_JTAG_TDI (MTK_PIN_NO(52) | 7)
+
+#define PINMUX_GPIO53__FUNC_B_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_B1_HDMITX20_SCL (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_I1_IDDIG_2P (MTK_PIN_NO(53) | 3)
+#define PINMUX_GPIO53__FUNC_O_SCP_JTAG1_TDO (MTK_PIN_NO(53) | 4)
+#define PINMUX_GPIO53__FUNC_O_SSPM_JTAG_TDO (MTK_PIN_NO(53) | 5)
+#define PINMUX_GPIO53__FUNC_O_MD32_0_JTAG_TDO (MTK_PIN_NO(53) | 6)
+#define PINMUX_GPIO53__FUNC_O_MD32_1_JTAG_TDO (MTK_PIN_NO(53) | 7)
+
+#define PINMUX_GPIO54__FUNC_B_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_B1_HDMITX20_SDA (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_O_USB_DRVVBUS_2P (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_I0_SCP_JTAG1_TRSTN (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_I0_SSPM_JTAG_TRSTN (MTK_PIN_NO(54) | 5)
+#define PINMUX_GPIO54__FUNC_I1_MD32_0_JTAG_TRST (MTK_PIN_NO(54) | 6)
+#define PINMUX_GPIO54__FUNC_I1_MD32_1_JTAG_TRST (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_B_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_B1_SCL0 (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_B1_PCIE_PHY_I2C_SCL (MTK_PIN_NO(55) | 4)
+
+#define PINMUX_GPIO56__FUNC_B_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_B1_SDA0 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(56) | 3)
+#define PINMUX_GPIO56__FUNC_B1_PCIE_PHY_I2C_SDA (MTK_PIN_NO(56) | 4)
+
+#define PINMUX_GPIO57__FUNC_B_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_B1_SCL1 (MTK_PIN_NO(57) | 1)
+
+#define PINMUX_GPIO58__FUNC_B_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_B1_SDA1 (MTK_PIN_NO(58) | 1)
+
+#define PINMUX_GPIO59__FUNC_B_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_B1_SCL2 (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(59) | 2)
+#define PINMUX_GPIO59__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(59) | 3)
+
+#define PINMUX_GPIO60__FUNC_B_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_B1_SDA2 (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(60) | 2)
+#define PINMUX_GPIO60__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(60) | 3)
+
+#define PINMUX_GPIO61__FUNC_B_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_B1_SCL3 (MTK_PIN_NO(61) | 1)
+#define PINMUX_GPIO61__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(61) | 2)
+#define PINMUX_GPIO61__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(61) | 3)
+#define PINMUX_GPIO61__FUNC_B1_PCIE_PHY_I2C_SCL (MTK_PIN_NO(61) | 4)
+
+#define PINMUX_GPIO62__FUNC_B_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_B1_SDA3 (MTK_PIN_NO(62) | 1)
+#define PINMUX_GPIO62__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(62) | 2)
+#define PINMUX_GPIO62__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(62) | 3)
+#define PINMUX_GPIO62__FUNC_B1_PCIE_PHY_I2C_SDA (MTK_PIN_NO(62) | 4)
+
+#define PINMUX_GPIO63__FUNC_B_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_B1_SCL4 (MTK_PIN_NO(63) | 1)
+
+#define PINMUX_GPIO64__FUNC_B_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_B1_SDA4 (MTK_PIN_NO(64) | 1)
+
+#define PINMUX_GPIO65__FUNC_B_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_B1_SCL5 (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(65) | 2)
+#define PINMUX_GPIO65__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(65) | 3)
+
+#define PINMUX_GPIO66__FUNC_B_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_B1_SDA5 (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(66) | 2)
+#define PINMUX_GPIO66__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(66) | 3)
+
+#define PINMUX_GPIO67__FUNC_B_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_B1_SCL6 (MTK_PIN_NO(67) | 1)
+#define PINMUX_GPIO67__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(67) | 2)
+#define PINMUX_GPIO67__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(67) | 3)
+#define PINMUX_GPIO67__FUNC_B1_PCIE_PHY_I2C_SCL (MTK_PIN_NO(67) | 4)
+
+#define PINMUX_GPIO68__FUNC_B_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_B1_SDA6 (MTK_PIN_NO(68) | 1)
+#define PINMUX_GPIO68__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(68) | 2)
+#define PINMUX_GPIO68__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(68) | 3)
+#define PINMUX_GPIO68__FUNC_B1_PCIE_PHY_I2C_SDA (MTK_PIN_NO(68) | 4)
+
+#define PINMUX_GPIO69__FUNC_B_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_O_SPIM0_CSB (MTK_PIN_NO(69) | 1)
+#define PINMUX_GPIO69__FUNC_O_SCP_SPI0_CS (MTK_PIN_NO(69) | 2)
+#define PINMUX_GPIO69__FUNC_O_DMIC3_CLK (MTK_PIN_NO(69) | 3)
+#define PINMUX_GPIO69__FUNC_B0_MD32_1_GPIO0 (MTK_PIN_NO(69) | 4)
+#define PINMUX_GPIO69__FUNC_O_CMVREF0 (MTK_PIN_NO(69) | 5)
+#define PINMUX_GPIO69__FUNC_O_GDU_SUM_TROOP0_0 (MTK_PIN_NO(69) | 6)
+#define PINMUX_GPIO69__FUNC_B0_DBG_MON_A23 (MTK_PIN_NO(69) | 7)
+
+#define PINMUX_GPIO70__FUNC_B_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_O_SPIM0_CLK (MTK_PIN_NO(70) | 1)
+#define PINMUX_GPIO70__FUNC_O_SCP_SPI0_CK (MTK_PIN_NO(70) | 2)
+#define PINMUX_GPIO70__FUNC_I0_DMIC3_DAT (MTK_PIN_NO(70) | 3)
+#define PINMUX_GPIO70__FUNC_B0_MD32_1_GPIO1 (MTK_PIN_NO(70) | 4)
+#define PINMUX_GPIO70__FUNC_O_CMVREF1 (MTK_PIN_NO(70) | 5)
+#define PINMUX_GPIO70__FUNC_O_GDU_SUM_TROOP0_1 (MTK_PIN_NO(70) | 6)
+#define PINMUX_GPIO70__FUNC_B0_DBG_MON_A24 (MTK_PIN_NO(70) | 7)
+
+#define PINMUX_GPIO71__FUNC_B_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_B0_SPIM0_MOSI (MTK_PIN_NO(71) | 1)
+#define PINMUX_GPIO71__FUNC_O_SCP_SPI0_MO (MTK_PIN_NO(71) | 2)
+#define PINMUX_GPIO71__FUNC_I0_DMIC3_DAT_R (MTK_PIN_NO(71) | 3)
+#define PINMUX_GPIO71__FUNC_B0_MD32_1_GPIO2 (MTK_PIN_NO(71) | 4)
+#define PINMUX_GPIO71__FUNC_O_CMVREF2 (MTK_PIN_NO(71) | 5)
+#define PINMUX_GPIO71__FUNC_O_GDU_SUM_TROOP0_2 (MTK_PIN_NO(71) | 6)
+#define PINMUX_GPIO71__FUNC_B0_DBG_MON_A25 (MTK_PIN_NO(71) | 7)
+
+#define PINMUX_GPIO72__FUNC_B_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_B0_SPIM0_MISO (MTK_PIN_NO(72) | 1)
+#define PINMUX_GPIO72__FUNC_I0_SCP_SPI0_MI (MTK_PIN_NO(72) | 2)
+#define PINMUX_GPIO72__FUNC_O_DMIC4_CLK (MTK_PIN_NO(72) | 3)
+#define PINMUX_GPIO72__FUNC_O_CMVREF3 (MTK_PIN_NO(72) | 5)
+#define PINMUX_GPIO72__FUNC_O_GDU_SUM_TROOP1_0 (MTK_PIN_NO(72) | 6)
+#define PINMUX_GPIO72__FUNC_B0_DBG_MON_A26 (MTK_PIN_NO(72) | 7)
+
+#define PINMUX_GPIO73__FUNC_B_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_B0_SPIM0_MIO2 (MTK_PIN_NO(73) | 1)
+#define PINMUX_GPIO73__FUNC_O_UTXD3 (MTK_PIN_NO(73) | 2)
+#define PINMUX_GPIO73__FUNC_I0_DMIC4_DAT (MTK_PIN_NO(73) | 3)
+#define PINMUX_GPIO73__FUNC_O_CLKM0 (MTK_PIN_NO(73) | 4)
+#define PINMUX_GPIO73__FUNC_O_CMVREF4 (MTK_PIN_NO(73) | 5)
+#define PINMUX_GPIO73__FUNC_O_GDU_SUM_TROOP1_1 (MTK_PIN_NO(73) | 6)
+#define PINMUX_GPIO73__FUNC_B0_DBG_MON_A27 (MTK_PIN_NO(73) | 7)
+
+#define PINMUX_GPIO74__FUNC_B_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_B0_SPIM0_MIO3 (MTK_PIN_NO(74) | 1)
+#define PINMUX_GPIO74__FUNC_I1_URXD3 (MTK_PIN_NO(74) | 2)
+#define PINMUX_GPIO74__FUNC_I0_DMIC4_DAT_R (MTK_PIN_NO(74) | 3)
+#define PINMUX_GPIO74__FUNC_O_CLKM1 (MTK_PIN_NO(74) | 4)
+#define PINMUX_GPIO74__FUNC_O_CMVREF5 (MTK_PIN_NO(74) | 5)
+#define PINMUX_GPIO74__FUNC_O_GDU_SUM_TROOP1_2 (MTK_PIN_NO(74) | 6)
+#define PINMUX_GPIO74__FUNC_B0_DBG_MON_A28 (MTK_PIN_NO(74) | 7)
+
+#define PINMUX_GPIO75__FUNC_B_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_O_SPIM1_CSB (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_O_SCP_SPI1_A_CS (MTK_PIN_NO(75) | 2)
+#define PINMUX_GPIO75__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(75) | 3)
+#define PINMUX_GPIO75__FUNC_B1_SCP_SCL0 (MTK_PIN_NO(75) | 4)
+#define PINMUX_GPIO75__FUNC_O_CMVREF6 (MTK_PIN_NO(75) | 5)
+#define PINMUX_GPIO75__FUNC_O_GDU_SUM_TROOP2_0 (MTK_PIN_NO(75) | 6)
+#define PINMUX_GPIO75__FUNC_B0_DBG_MON_A29 (MTK_PIN_NO(75) | 7)
+
+#define PINMUX_GPIO76__FUNC_B_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_O_SPIM1_CLK (MTK_PIN_NO(76) | 1)
+#define PINMUX_GPIO76__FUNC_O_SCP_SPI1_A_CK (MTK_PIN_NO(76) | 2)
+#define PINMUX_GPIO76__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(76) | 3)
+#define PINMUX_GPIO76__FUNC_B1_SCP_SDA0 (MTK_PIN_NO(76) | 4)
+#define PINMUX_GPIO76__FUNC_O_CMVREF7 (MTK_PIN_NO(76) | 5)
+#define PINMUX_GPIO76__FUNC_O_GDU_SUM_TROOP2_1 (MTK_PIN_NO(76) | 6)
+#define PINMUX_GPIO76__FUNC_B0_DBG_MON_A30 (MTK_PIN_NO(76) | 7)
+
+#define PINMUX_GPIO77__FUNC_B_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_B0_SPIM1_MOSI (MTK_PIN_NO(77) | 1)
+#define PINMUX_GPIO77__FUNC_O_SCP_SPI1_A_MO (MTK_PIN_NO(77) | 2)
+#define PINMUX_GPIO77__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(77) | 3)
+#define PINMUX_GPIO77__FUNC_B1_SCP_SCL1 (MTK_PIN_NO(77) | 4)
+#define PINMUX_GPIO77__FUNC_O_GDU_SUM_TROOP2_2 (MTK_PIN_NO(77) | 6)
+#define PINMUX_GPIO77__FUNC_B0_DBG_MON_A31 (MTK_PIN_NO(77) | 7)
+
+#define PINMUX_GPIO78__FUNC_B_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_B0_SPIM1_MISO (MTK_PIN_NO(78) | 1)
+#define PINMUX_GPIO78__FUNC_I0_SCP_SPI1_A_MI (MTK_PIN_NO(78) | 2)
+#define PINMUX_GPIO78__FUNC_I0_TDMIN_DI (MTK_PIN_NO(78) | 3)
+#define PINMUX_GPIO78__FUNC_B1_SCP_SDA1 (MTK_PIN_NO(78) | 4)
+#define PINMUX_GPIO78__FUNC_B0_DBG_MON_A32 (MTK_PIN_NO(78) | 7)
+
+#define PINMUX_GPIO79__FUNC_B_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_O_SPIM2_CSB (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_O_SCP_SPI2_CS (MTK_PIN_NO(79) | 2)
+#define PINMUX_GPIO79__FUNC_O_I2SO1_MCK (MTK_PIN_NO(79) | 3)
+#define PINMUX_GPIO79__FUNC_O_UTXD2 (MTK_PIN_NO(79) | 4)
+#define PINMUX_GPIO79__FUNC_O_TP_UTXD2_AO (MTK_PIN_NO(79) | 5)
+#define PINMUX_GPIO79__FUNC_B0_PCM_SYNC (MTK_PIN_NO(79) | 6)
+#define PINMUX_GPIO79__FUNC_B0_DBG_MON_B0 (MTK_PIN_NO(79) | 7)
+
+#define PINMUX_GPIO80__FUNC_B_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_O_SPIM2_CLK (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_O_SCP_SPI2_CK (MTK_PIN_NO(80) | 2)
+#define PINMUX_GPIO80__FUNC_O_I2SO1_BCK (MTK_PIN_NO(80) | 3)
+#define PINMUX_GPIO80__FUNC_I1_URXD2 (MTK_PIN_NO(80) | 4)
+#define PINMUX_GPIO80__FUNC_I1_TP_URXD2_AO (MTK_PIN_NO(80) | 5)
+#define PINMUX_GPIO80__FUNC_B0_PCM_CLK (MTK_PIN_NO(80) | 6)
+#define PINMUX_GPIO80__FUNC_B0_DBG_MON_B1 (MTK_PIN_NO(80) | 7)
+
+#define PINMUX_GPIO81__FUNC_B_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_B0_SPIM2_MOSI (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_O_SCP_SPI2_MO (MTK_PIN_NO(81) | 2)
+#define PINMUX_GPIO81__FUNC_O_I2SO1_WS (MTK_PIN_NO(81) | 3)
+#define PINMUX_GPIO81__FUNC_O_URTS2 (MTK_PIN_NO(81) | 4)
+#define PINMUX_GPIO81__FUNC_O_TP_URTS2_AO (MTK_PIN_NO(81) | 5)
+#define PINMUX_GPIO81__FUNC_O_PCM_DO (MTK_PIN_NO(81) | 6)
+#define PINMUX_GPIO81__FUNC_B0_DBG_MON_B2 (MTK_PIN_NO(81) | 7)
+
+#define PINMUX_GPIO82__FUNC_B_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_B0_SPIM2_MISO (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_I0_SCP_SPI2_MI (MTK_PIN_NO(82) | 2)
+#define PINMUX_GPIO82__FUNC_O_I2SO1_D0 (MTK_PIN_NO(82) | 3)
+#define PINMUX_GPIO82__FUNC_I1_UCTS2 (MTK_PIN_NO(82) | 4)
+#define PINMUX_GPIO82__FUNC_I1_TP_UCTS2_AO (MTK_PIN_NO(82) | 5)
+#define PINMUX_GPIO82__FUNC_I0_PCM_DI (MTK_PIN_NO(82) | 6)
+#define PINMUX_GPIO82__FUNC_B0_DBG_MON_B3 (MTK_PIN_NO(82) | 7)
+
+#define PINMUX_GPIO83__FUNC_B_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_I1_IDDIG (MTK_PIN_NO(83) | 1)
+
+#define PINMUX_GPIO84__FUNC_B_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_O_USB_DRVVBUS (MTK_PIN_NO(84) | 1)
+
+#define PINMUX_GPIO85__FUNC_B_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_I0_VBUSVALID (MTK_PIN_NO(85) | 1)
+
+#define PINMUX_GPIO86__FUNC_B_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_I1_IDDIG_1P (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_O_UTXD1 (MTK_PIN_NO(86) | 2)
+#define PINMUX_GPIO86__FUNC_O_URTS2 (MTK_PIN_NO(86) | 3)
+#define PINMUX_GPIO86__FUNC_O_PWM_2 (MTK_PIN_NO(86) | 4)
+#define PINMUX_GPIO86__FUNC_B0_TP_GPIO4_AO (MTK_PIN_NO(86) | 5)
+#define PINMUX_GPIO86__FUNC_O_AUXIF_ST0 (MTK_PIN_NO(86) | 6)
+#define PINMUX_GPIO86__FUNC_B0_DBG_MON_B4 (MTK_PIN_NO(86) | 7)
+
+#define PINMUX_GPIO87__FUNC_B_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_O_USB_DRVVBUS_1P (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_I1_URXD1 (MTK_PIN_NO(87) | 2)
+#define PINMUX_GPIO87__FUNC_I1_UCTS2 (MTK_PIN_NO(87) | 3)
+#define PINMUX_GPIO87__FUNC_O_PWM_3 (MTK_PIN_NO(87) | 4)
+#define PINMUX_GPIO87__FUNC_B0_TP_GPIO5_AO (MTK_PIN_NO(87) | 5)
+#define PINMUX_GPIO87__FUNC_O_AUXIF_CLK0 (MTK_PIN_NO(87) | 6)
+#define PINMUX_GPIO87__FUNC_B0_DBG_MON_B5 (MTK_PIN_NO(87) | 7)
+
+#define PINMUX_GPIO88__FUNC_B_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_I0_VBUSVALID_1P (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_O_UTXD2 (MTK_PIN_NO(88) | 2)
+#define PINMUX_GPIO88__FUNC_O_URTS1 (MTK_PIN_NO(88) | 3)
+#define PINMUX_GPIO88__FUNC_O_CLKM2 (MTK_PIN_NO(88) | 4)
+#define PINMUX_GPIO88__FUNC_B0_TP_GPIO6_AO (MTK_PIN_NO(88) | 5)
+#define PINMUX_GPIO88__FUNC_O_AUXIF_ST1 (MTK_PIN_NO(88) | 6)
+#define PINMUX_GPIO88__FUNC_B0_DBG_MON_B6 (MTK_PIN_NO(88) | 7)
+
+#define PINMUX_GPIO89__FUNC_B_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_I1_IDDIG_2P (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_I1_URXD2 (MTK_PIN_NO(89) | 2)
+#define PINMUX_GPIO89__FUNC_I1_UCTS1 (MTK_PIN_NO(89) | 3)
+#define PINMUX_GPIO89__FUNC_O_CLKM3 (MTK_PIN_NO(89) | 4)
+#define PINMUX_GPIO89__FUNC_B0_TP_GPIO7_AO (MTK_PIN_NO(89) | 5)
+#define PINMUX_GPIO89__FUNC_O_AUXIF_CLK1 (MTK_PIN_NO(89) | 6)
+#define PINMUX_GPIO89__FUNC_B0_DBG_MON_B7 (MTK_PIN_NO(89) | 7)
+
+#define PINMUX_GPIO90__FUNC_B_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_O_USB_DRVVBUS_2P (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_O_UTXD3 (MTK_PIN_NO(90) | 2)
+#define PINMUX_GPIO90__FUNC_O_ADSP_UTXD0 (MTK_PIN_NO(90) | 3)
+#define PINMUX_GPIO90__FUNC_O_SSPM_UTXD_AO (MTK_PIN_NO(90) | 4)
+#define PINMUX_GPIO90__FUNC_O_MD32_0_TXD (MTK_PIN_NO(90) | 5)
+#define PINMUX_GPIO90__FUNC_O_MD32_1_TXD (MTK_PIN_NO(90) | 6)
+#define PINMUX_GPIO90__FUNC_B0_DBG_MON_B8 (MTK_PIN_NO(90) | 7)
+
+#define PINMUX_GPIO91__FUNC_B_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_I0_VBUSVALID_2P (MTK_PIN_NO(91) | 1)
+#define PINMUX_GPIO91__FUNC_I1_URXD3 (MTK_PIN_NO(91) | 2)
+#define PINMUX_GPIO91__FUNC_I1_ADSP_URXD0 (MTK_PIN_NO(91) | 3)
+#define PINMUX_GPIO91__FUNC_I1_SSPM_URXD_AO (MTK_PIN_NO(91) | 4)
+#define PINMUX_GPIO91__FUNC_I1_MD32_0_RXD (MTK_PIN_NO(91) | 5)
+#define PINMUX_GPIO91__FUNC_I1_MD32_1_RXD (MTK_PIN_NO(91) | 6)
+#define PINMUX_GPIO91__FUNC_B0_DBG_MON_B9 (MTK_PIN_NO(91) | 7)
+
+#define PINMUX_GPIO92__FUNC_B_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_O_PWRAP_SPI0_CSN (MTK_PIN_NO(92) | 1)
+
+#define PINMUX_GPIO93__FUNC_B_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_O_PWRAP_SPI0_CK (MTK_PIN_NO(93) | 1)
+
+#define PINMUX_GPIO94__FUNC_B_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_B0_PWRAP_SPI0_MO (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_B0_PWRAP_SPI0_MI (MTK_PIN_NO(94) | 2)
+
+#define PINMUX_GPIO95__FUNC_B_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_B0_PWRAP_SPI0_MI (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_B0_PWRAP_SPI0_MO (MTK_PIN_NO(95) | 2)
+
+#define PINMUX_GPIO96__FUNC_B_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_O_SRCLKENA0 (MTK_PIN_NO(96) | 1)
+
+#define PINMUX_GPIO97__FUNC_B_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_O_SRCLKENA1 (MTK_PIN_NO(97) | 1)
+
+#define PINMUX_GPIO98__FUNC_B_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_O_SCP_VREQ_VAO (MTK_PIN_NO(98) | 1)
+#define PINMUX_GPIO98__FUNC_I0_DVFSRC_EXT_REQ (MTK_PIN_NO(98) | 2)
+
+#define PINMUX_GPIO99__FUNC_B_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_I0_RTC32K_CK (MTK_PIN_NO(99) | 1)
+
+#define PINMUX_GPIO100__FUNC_B_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_O_WATCHDOG (MTK_PIN_NO(100) | 1)
+
+#define PINMUX_GPIO101__FUNC_B_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_O_AUD_CLK_MOSI (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_O_I2SO1_MCK (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_B0_I2SIN_BCK (MTK_PIN_NO(101) | 3)
+
+#define PINMUX_GPIO102__FUNC_B_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_O_AUD_SYNC_MOSI (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_O_I2SO1_BCK (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_B0_I2SIN_WS (MTK_PIN_NO(102) | 3)
+
+#define PINMUX_GPIO103__FUNC_B_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_O_AUD_DAT_MOSI0 (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_O_I2SO1_WS (MTK_PIN_NO(103) | 2)
+#define PINMUX_GPIO103__FUNC_I0_I2SIN_D0 (MTK_PIN_NO(103) | 3)
+
+#define PINMUX_GPIO104__FUNC_B_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_O_AUD_DAT_MOSI1 (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_O_I2SO1_D0 (MTK_PIN_NO(104) | 2)
+#define PINMUX_GPIO104__FUNC_I0_I2SIN_D1 (MTK_PIN_NO(104) | 3)
+
+#define PINMUX_GPIO105__FUNC_B_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_I0_AUD_DAT_MISO0 (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_I0_VOW_DAT_MISO (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_I0_I2SIN_D2 (MTK_PIN_NO(105) | 3)
+
+#define PINMUX_GPIO106__FUNC_B_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_I0_AUD_DAT_MISO1 (MTK_PIN_NO(106) | 1)
+#define PINMUX_GPIO106__FUNC_I0_VOW_CLK_MISO (MTK_PIN_NO(106) | 2)
+#define PINMUX_GPIO106__FUNC_I0_I2SIN_D3 (MTK_PIN_NO(106) | 3)
+
+#define PINMUX_GPIO107__FUNC_B_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_B0_I2SIN_MCK (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_I0_SPLIN_MCK (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_I0_SPDIF_IN0 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_O_CMVREF4 (MTK_PIN_NO(107) | 4)
+#define PINMUX_GPIO107__FUNC_O_AUXIF_ST0 (MTK_PIN_NO(107) | 5)
+#define PINMUX_GPIO107__FUNC_O_PGD_LV_LSC_PWR0 (MTK_PIN_NO(107) | 6)
+
+#define PINMUX_GPIO108__FUNC_B_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_B0_I2SIN_BCK (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_I0_SPLIN_LRCK (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_O_DMIC4_CLK (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_O_CMVREF5 (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_O_AUXIF_CLK0 (MTK_PIN_NO(108) | 5)
+#define PINMUX_GPIO108__FUNC_O_PGD_LV_LSC_PWR1 (MTK_PIN_NO(108) | 6)
+#define PINMUX_GPIO108__FUNC_B0_DBG_MON_B10 (MTK_PIN_NO(108) | 7)
+
+#define PINMUX_GPIO109__FUNC_B_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_B0_I2SIN_WS (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_I0_SPLIN_BCK (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_I0_DMIC4_DAT (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_O_CMVREF6 (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_O_AUXIF_ST1 (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_O_PGD_LV_LSC_PWR2 (MTK_PIN_NO(109) | 6)
+#define PINMUX_GPIO109__FUNC_B0_DBG_MON_B11 (MTK_PIN_NO(109) | 7)
+
+#define PINMUX_GPIO110__FUNC_B_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_I0_I2SIN_D0 (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_I0_SPLIN_D0 (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_I0_DMIC4_DAT_R (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_O_CMVREF7 (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_O_AUXIF_CLK1 (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_O_PGD_LV_LSC_PWR3 (MTK_PIN_NO(110) | 6)
+#define PINMUX_GPIO110__FUNC_B0_DBG_MON_B12 (MTK_PIN_NO(110) | 7)
+
+#define PINMUX_GPIO111__FUNC_B_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_I0_I2SIN_D1 (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_I0_SPLIN_D1 (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_O_DMIC3_CLK (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_O_SPDIF_OUT (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_O_PGD_LV_LSC_PWR4 (MTK_PIN_NO(111) | 6)
+#define PINMUX_GPIO111__FUNC_B0_DBG_MON_B13 (MTK_PIN_NO(111) | 7)
+
+#define PINMUX_GPIO112__FUNC_B_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_I0_I2SIN_D2 (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_I0_SPLIN_D2 (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_I0_DMIC3_DAT (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_O_I2SO1_WS (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_O_PGD_LV_LSC_PWR5 (MTK_PIN_NO(112) | 6)
+#define PINMUX_GPIO112__FUNC_B0_DBG_MON_B14 (MTK_PIN_NO(112) | 7)
+
+#define PINMUX_GPIO113__FUNC_B_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_I0_I2SIN_D3 (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_I0_SPLIN_D3 (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_I0_DMIC3_DAT_R (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_O_I2SO1_D0 (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_B0_DBG_MON_B15 (MTK_PIN_NO(113) | 7)
+
+#define PINMUX_GPIO114__FUNC_B_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_O_I2SO2_MCK (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_B0_I2SIN_MCK (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_I1_MCUPM_JTAG_TMS (MTK_PIN_NO(114) | 3)
+#define PINMUX_GPIO114__FUNC_B1_APU_JTAG_TMS (MTK_PIN_NO(114) | 4)
+#define PINMUX_GPIO114__FUNC_I1_SCP_JTAG1_TMS (MTK_PIN_NO(114) | 5)
+#define PINMUX_GPIO114__FUNC_I1_SPM_JTAG_TMS (MTK_PIN_NO(114) | 6)
+#define PINMUX_GPIO114__FUNC_B0_DBG_MON_B16 (MTK_PIN_NO(114) | 7)
+
+#define PINMUX_GPIO115__FUNC_B_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_B0_I2SO2_BCK (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_B0_I2SIN_BCK (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_I1_MCUPM_JTAG_TCK (MTK_PIN_NO(115) | 3)
+#define PINMUX_GPIO115__FUNC_I0_APU_JTAG_TCK (MTK_PIN_NO(115) | 4)
+#define PINMUX_GPIO115__FUNC_I1_SCP_JTAG1_TCK (MTK_PIN_NO(115) | 5)
+#define PINMUX_GPIO115__FUNC_I1_SPM_JTAG_TCK (MTK_PIN_NO(115) | 6)
+#define PINMUX_GPIO115__FUNC_B0_DBG_MON_B17 (MTK_PIN_NO(115) | 7)
+
+#define PINMUX_GPIO116__FUNC_B_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_B0_I2SO2_WS (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_B0_I2SIN_WS (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_I1_MCUPM_JTAG_TDI (MTK_PIN_NO(116) | 3)
+#define PINMUX_GPIO116__FUNC_I1_APU_JTAG_TDI (MTK_PIN_NO(116) | 4)
+#define PINMUX_GPIO116__FUNC_I1_SCP_JTAG1_TDI (MTK_PIN_NO(116) | 5)
+#define PINMUX_GPIO116__FUNC_I1_SPM_JTAG_TDI (MTK_PIN_NO(116) | 6)
+#define PINMUX_GPIO116__FUNC_B0_DBG_MON_B18 (MTK_PIN_NO(116) | 7)
+
+#define PINMUX_GPIO117__FUNC_B_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_O_I2SO2_D0 (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_I0_I2SIN_D0 (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_O_MCUPM_JTAG_TDO (MTK_PIN_NO(117) | 3)
+#define PINMUX_GPIO117__FUNC_O_APU_JTAG_TDO (MTK_PIN_NO(117) | 4)
+#define PINMUX_GPIO117__FUNC_O_SCP_JTAG1_TDO (MTK_PIN_NO(117) | 5)
+#define PINMUX_GPIO117__FUNC_O_SPM_JTAG_TDO (MTK_PIN_NO(117) | 6)
+#define PINMUX_GPIO117__FUNC_B0_DBG_MON_B19 (MTK_PIN_NO(117) | 7)
+
+#define PINMUX_GPIO118__FUNC_B_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_O_I2SO2_D1 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_I0_I2SIN_D1 (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_I0_MCUPM_JTAG_TRSTN (MTK_PIN_NO(118) | 3)
+#define PINMUX_GPIO118__FUNC_I0_APU_JTAG_TRST (MTK_PIN_NO(118) | 4)
+#define PINMUX_GPIO118__FUNC_I0_SCP_JTAG1_TRSTN (MTK_PIN_NO(118) | 5)
+#define PINMUX_GPIO118__FUNC_I0_SPM_JTAG_TRSTN (MTK_PIN_NO(118) | 6)
+#define PINMUX_GPIO118__FUNC_B0_DBG_MON_B20 (MTK_PIN_NO(118) | 7)
+
+#define PINMUX_GPIO119__FUNC_B_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_O_I2SO2_D2 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_I0_I2SIN_D2 (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_O_UTXD3 (MTK_PIN_NO(119) | 3)
+#define PINMUX_GPIO119__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(119) | 4)
+#define PINMUX_GPIO119__FUNC_O_I2SO1_MCK (MTK_PIN_NO(119) | 5)
+#define PINMUX_GPIO119__FUNC_O_SSPM_UTXD_AO (MTK_PIN_NO(119) | 6)
+#define PINMUX_GPIO119__FUNC_B0_DBG_MON_B21 (MTK_PIN_NO(119) | 7)
+
+#define PINMUX_GPIO120__FUNC_B_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_O_I2SO2_D3 (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_I0_I2SIN_D3 (MTK_PIN_NO(120) | 2)
+#define PINMUX_GPIO120__FUNC_I1_URXD3 (MTK_PIN_NO(120) | 3)
+#define PINMUX_GPIO120__FUNC_I0_TDMIN_DI (MTK_PIN_NO(120) | 4)
+#define PINMUX_GPIO120__FUNC_O_I2SO1_BCK (MTK_PIN_NO(120) | 5)
+#define PINMUX_GPIO120__FUNC_I1_SSPM_URXD_AO (MTK_PIN_NO(120) | 6)
+#define PINMUX_GPIO120__FUNC_B0_DBG_MON_B22 (MTK_PIN_NO(120) | 7)
+
+#define PINMUX_GPIO121__FUNC_B_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_B0_PCM_CLK (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_O_SPIM4_CSB (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_O_SCP_SPI1_B_CS (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_O_TP_UTXD2_AO (MTK_PIN_NO(121) | 4)
+#define PINMUX_GPIO121__FUNC_O_AUXIF_ST0 (MTK_PIN_NO(121) | 5)
+#define PINMUX_GPIO121__FUNC_O_PGD_DA_EFUSE_RDY (MTK_PIN_NO(121) | 6)
+#define PINMUX_GPIO121__FUNC_B0_DBG_MON_B23 (MTK_PIN_NO(121) | 7)
+
+#define PINMUX_GPIO122__FUNC_B_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_B0_PCM_SYNC (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_O_SPIM4_CLK (MTK_PIN_NO(122) | 2)
+#define PINMUX_GPIO122__FUNC_O_SCP_SPI1_B_CK (MTK_PIN_NO(122) | 3)
+#define PINMUX_GPIO122__FUNC_I1_TP_URXD2_AO (MTK_PIN_NO(122) | 4)
+#define PINMUX_GPIO122__FUNC_O_AUXIF_CLK0 (MTK_PIN_NO(122) | 5)
+#define PINMUX_GPIO122__FUNC_O_PGD_DA_EFUSE_RDY_PRE (MTK_PIN_NO(122) | 6)
+#define PINMUX_GPIO122__FUNC_B0_DBG_MON_B24 (MTK_PIN_NO(122) | 7)
+
+#define PINMUX_GPIO123__FUNC_B_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_O_PCM_DO (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_B0_SPIM4_MOSI (MTK_PIN_NO(123) | 2)
+#define PINMUX_GPIO123__FUNC_O_SCP_SPI1_B_MO (MTK_PIN_NO(123) | 3)
+#define PINMUX_GPIO123__FUNC_O_TP_URTS2_AO (MTK_PIN_NO(123) | 4)
+#define PINMUX_GPIO123__FUNC_O_AUXIF_ST1 (MTK_PIN_NO(123) | 5)
+#define PINMUX_GPIO123__FUNC_O_PGD_DA_PWRGD_RESET (MTK_PIN_NO(123) | 6)
+#define PINMUX_GPIO123__FUNC_B0_DBG_MON_B25 (MTK_PIN_NO(123) | 7)
+
+#define PINMUX_GPIO124__FUNC_B_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_I0_PCM_DI (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_B0_SPIM4_MISO (MTK_PIN_NO(124) | 2)
+#define PINMUX_GPIO124__FUNC_I0_SCP_SPI1_B_MI (MTK_PIN_NO(124) | 3)
+#define PINMUX_GPIO124__FUNC_I1_TP_UCTS2_AO (MTK_PIN_NO(124) | 4)
+#define PINMUX_GPIO124__FUNC_O_AUXIF_CLK1 (MTK_PIN_NO(124) | 5)
+#define PINMUX_GPIO124__FUNC_O_PGD_DA_PWRGD_ENB (MTK_PIN_NO(124) | 6)
+#define PINMUX_GPIO124__FUNC_B0_DBG_MON_B26 (MTK_PIN_NO(124) | 7)
+
+#define PINMUX_GPIO125__FUNC_B_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_O_DMIC1_CLK (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_O_SPINOR_CK (MTK_PIN_NO(125) | 2)
+#define PINMUX_GPIO125__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(125) | 3)
+#define PINMUX_GPIO125__FUNC_O_LVTS_FOUT (MTK_PIN_NO(125) | 6)
+#define PINMUX_GPIO125__FUNC_B0_DBG_MON_B27 (MTK_PIN_NO(125) | 7)
+
+#define PINMUX_GPIO126__FUNC_B_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_I0_DMIC1_DAT (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_O_SPINOR_CS (MTK_PIN_NO(126) | 2)
+#define PINMUX_GPIO126__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(126) | 3)
+#define PINMUX_GPIO126__FUNC_O_LVTS_SDO (MTK_PIN_NO(126) | 6)
+#define PINMUX_GPIO126__FUNC_B0_DBG_MON_B28 (MTK_PIN_NO(126) | 7)
+
+#define PINMUX_GPIO127__FUNC_B_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_I0_DMIC1_DAT_R (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_B0_SPINOR_IO0 (MTK_PIN_NO(127) | 2)
+#define PINMUX_GPIO127__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(127) | 3)
+#define PINMUX_GPIO127__FUNC_I0_LVTS_26M (MTK_PIN_NO(127) | 6)
+#define PINMUX_GPIO127__FUNC_B0_DBG_MON_B29 (MTK_PIN_NO(127) | 7)
+
+#define PINMUX_GPIO128__FUNC_B_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_O_DMIC2_CLK (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_B0_SPINOR_IO1 (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_I0_TDMIN_DI (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_I0_LVTS_SCF (MTK_PIN_NO(128) | 6)
+#define PINMUX_GPIO128__FUNC_B0_DBG_MON_B30 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_B_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_I0_DMIC2_DAT (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_B0_SPINOR_IO2 (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_I0_SPDIF_IN1 (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_I0_LVTS_SCK (MTK_PIN_NO(129) | 6)
+#define PINMUX_GPIO129__FUNC_B0_DBG_MON_B31 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_B_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_I0_DMIC2_DAT_R (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_B0_SPINOR_IO3 (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_I0_SPDIF_IN2 (MTK_PIN_NO(130) | 3)
+#define PINMUX_GPIO130__FUNC_I0_LVTS_SDI (MTK_PIN_NO(130) | 6)
+#define PINMUX_GPIO130__FUNC_B0_DBG_MON_B32 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_B_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_O_DPI_D0 (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_O_GBE_TXD3 (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_O_DMIC1_CLK (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_O_I2SO2_MCK (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_B0_TP_GPIO0_AO (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_O_SPIM5_CSB (MTK_PIN_NO(131) | 6)
+#define PINMUX_GPIO131__FUNC_O_PGD_LV_HSC_PWR0 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_B_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_O_DPI_D1 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_O_GBE_TXD2 (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_I0_DMIC1_DAT (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_B0_I2SO2_BCK (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_B0_TP_GPIO1_AO (MTK_PIN_NO(132) | 5)
+#define PINMUX_GPIO132__FUNC_O_SPIM5_CLK (MTK_PIN_NO(132) | 6)
+#define PINMUX_GPIO132__FUNC_O_PGD_LV_HSC_PWR1 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_B_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_O_DPI_D2 (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_O_GBE_TXD1 (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_I0_DMIC1_DAT_R (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_B0_I2SO2_WS (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_B0_TP_GPIO2_AO (MTK_PIN_NO(133) | 5)
+#define PINMUX_GPIO133__FUNC_B0_SPIM5_MOSI (MTK_PIN_NO(133) | 6)
+#define PINMUX_GPIO133__FUNC_O_PGD_LV_HSC_PWR2 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_B_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_O_DPI_D3 (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_O_GBE_TXD0 (MTK_PIN_NO(134) | 2)
+#define PINMUX_GPIO134__FUNC_O_DMIC2_CLK (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_O_I2SO2_D0 (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_B0_TP_GPIO3_AO (MTK_PIN_NO(134) | 5)
+#define PINMUX_GPIO134__FUNC_B0_SPIM5_MISO (MTK_PIN_NO(134) | 6)
+#define PINMUX_GPIO134__FUNC_O_PGD_LV_HSC_PWR3 (MTK_PIN_NO(134) | 7)
+
+#define PINMUX_GPIO135__FUNC_B_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_O_DPI_D4 (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_I0_GBE_RXD3 (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_I0_DMIC2_DAT (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_O_I2SO2_D1 (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_B0_TP_GPIO4_AO (MTK_PIN_NO(135) | 5)
+#define PINMUX_GPIO135__FUNC_I1_WAKEN (MTK_PIN_NO(135) | 6)
+#define PINMUX_GPIO135__FUNC_O_PGD_LV_HSC_PWR4 (MTK_PIN_NO(135) | 7)
+
+#define PINMUX_GPIO136__FUNC_B_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_O_DPI_D5 (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_I0_GBE_RXD2 (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_I0_DMIC2_DAT_R (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_O_I2SO2_D2 (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_B0_TP_GPIO5_AO (MTK_PIN_NO(136) | 5)
+#define PINMUX_GPIO136__FUNC_O_PERSTN (MTK_PIN_NO(136) | 6)
+#define PINMUX_GPIO136__FUNC_O_PGD_LV_HSC_PWR5 (MTK_PIN_NO(136) | 7)
+
+#define PINMUX_GPIO137__FUNC_B_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_O_DPI_D6 (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_I0_GBE_RXD1 (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_O_DMIC3_CLK (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_O_I2SO2_D3 (MTK_PIN_NO(137) | 4)
+#define PINMUX_GPIO137__FUNC_B0_TP_GPIO6_AO (MTK_PIN_NO(137) | 5)
+#define PINMUX_GPIO137__FUNC_B1_CLKREQN (MTK_PIN_NO(137) | 6)
+#define PINMUX_GPIO137__FUNC_O_PWM_0 (MTK_PIN_NO(137) | 7)
+
+#define PINMUX_GPIO138__FUNC_B_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_O_DPI_D7 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_I0_GBE_RXD0 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_I0_DMIC3_DAT (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_O_CLKM2 (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_B0_TP_GPIO7_AO (MTK_PIN_NO(138) | 5)
+#define PINMUX_GPIO138__FUNC_B0_MD32_0_GPIO0 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_B_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_O_DPI_D8 (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_B0_GBE_TXC (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_I0_DMIC3_DAT_R (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_O_CLKM3 (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_O_TP_UTXD2_AO (MTK_PIN_NO(139) | 5)
+#define PINMUX_GPIO139__FUNC_O_UTXD2 (MTK_PIN_NO(139) | 6)
+#define PINMUX_GPIO139__FUNC_B0_MD32_0_GPIO1 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_B_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_O_DPI_D9 (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_I0_GBE_RXC (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_O_DMIC4_CLK (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_O_PWM_2 (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_I1_TP_URXD2_AO (MTK_PIN_NO(140) | 5)
+#define PINMUX_GPIO140__FUNC_I1_URXD2 (MTK_PIN_NO(140) | 6)
+#define PINMUX_GPIO140__FUNC_B0_MD32_0_GPIO2 (MTK_PIN_NO(140) | 7)
+
+#define PINMUX_GPIO141__FUNC_B_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_O_DPI_D10 (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_I0_GBE_RXDV (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_I0_DMIC4_DAT (MTK_PIN_NO(141) | 3)
+#define PINMUX_GPIO141__FUNC_O_PWM_3 (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_O_TP_URTS2_AO (MTK_PIN_NO(141) | 5)
+#define PINMUX_GPIO141__FUNC_O_URTS2 (MTK_PIN_NO(141) | 6)
+#define PINMUX_GPIO141__FUNC_B0_MD32_1_GPIO0 (MTK_PIN_NO(141) | 7)
+
+#define PINMUX_GPIO142__FUNC_B_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_O_DPI_D11 (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_O_GBE_TXEN (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_I0_DMIC4_DAT_R (MTK_PIN_NO(142) | 3)
+#define PINMUX_GPIO142__FUNC_O_PWM_1 (MTK_PIN_NO(142) | 4)
+#define PINMUX_GPIO142__FUNC_I1_TP_UCTS2_AO (MTK_PIN_NO(142) | 5)
+#define PINMUX_GPIO142__FUNC_I1_UCTS2 (MTK_PIN_NO(142) | 6)
+#define PINMUX_GPIO142__FUNC_B0_MD32_1_GPIO1 (MTK_PIN_NO(142) | 7)
+
+#define PINMUX_GPIO143__FUNC_B_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_O_DPI_D12 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_O_GBE_MDC (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_B0_MD32_0_GPIO0 (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_O_CLKM0 (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_O_SPIM3_CSB (MTK_PIN_NO(143) | 5)
+#define PINMUX_GPIO143__FUNC_O_UTXD1 (MTK_PIN_NO(143) | 6)
+#define PINMUX_GPIO143__FUNC_B0_MD32_1_GPIO2 (MTK_PIN_NO(143) | 7)
+
+#define PINMUX_GPIO144__FUNC_B_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_O_DPI_D13 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_B1_GBE_MDIO (MTK_PIN_NO(144) | 2)
+#define PINMUX_GPIO144__FUNC_B0_MD32_0_GPIO1 (MTK_PIN_NO(144) | 3)
+#define PINMUX_GPIO144__FUNC_O_CLKM1 (MTK_PIN_NO(144) | 4)
+#define PINMUX_GPIO144__FUNC_O_SPIM3_CLK (MTK_PIN_NO(144) | 5)
+#define PINMUX_GPIO144__FUNC_I1_URXD1 (MTK_PIN_NO(144) | 6)
+#define PINMUX_GPIO144__FUNC_O_PGD_HV_HSC_PWR0 (MTK_PIN_NO(144) | 7)
+
+#define PINMUX_GPIO145__FUNC_B_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_O_DPI_D14 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_O_GBE_TXER (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_B0_MD32_1_GPIO0 (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_O_CMFLASH0 (MTK_PIN_NO(145) | 4)
+#define PINMUX_GPIO145__FUNC_B0_SPIM3_MOSI (MTK_PIN_NO(145) | 5)
+#define PINMUX_GPIO145__FUNC_B0_GBE_AUX_PPS2 (MTK_PIN_NO(145) | 6)
+#define PINMUX_GPIO145__FUNC_O_PGD_HV_HSC_PWR1 (MTK_PIN_NO(145) | 7)
+
+#define PINMUX_GPIO146__FUNC_B_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_O_DPI_D15 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_I0_GBE_RXER (MTK_PIN_NO(146) | 2)
+#define PINMUX_GPIO146__FUNC_B0_MD32_1_GPIO1 (MTK_PIN_NO(146) | 3)
+#define PINMUX_GPIO146__FUNC_O_CMFLASH1 (MTK_PIN_NO(146) | 4)
+#define PINMUX_GPIO146__FUNC_B0_SPIM3_MISO (MTK_PIN_NO(146) | 5)
+#define PINMUX_GPIO146__FUNC_B0_GBE_AUX_PPS3 (MTK_PIN_NO(146) | 6)
+#define PINMUX_GPIO146__FUNC_O_PGD_HV_HSC_PWR2 (MTK_PIN_NO(146) | 7)
+
+#define PINMUX_GPIO147__FUNC_B_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_O_DPI_HSYNC (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_I0_GBE_COL (MTK_PIN_NO(147) | 2)
+#define PINMUX_GPIO147__FUNC_O_I2SO1_MCK (MTK_PIN_NO(147) | 3)
+#define PINMUX_GPIO147__FUNC_O_CMVREF0 (MTK_PIN_NO(147) | 4)
+#define PINMUX_GPIO147__FUNC_O_SPDIF_OUT (MTK_PIN_NO(147) | 5)
+#define PINMUX_GPIO147__FUNC_O_URTS1 (MTK_PIN_NO(147) | 6)
+#define PINMUX_GPIO147__FUNC_O_PGD_HV_HSC_PWR3 (MTK_PIN_NO(147) | 7)
+
+#define PINMUX_GPIO148__FUNC_B_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_O_DPI_VSYNC (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_I0_GBE_INTR (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_O_I2SO1_BCK (MTK_PIN_NO(148) | 3)
+#define PINMUX_GPIO148__FUNC_O_CMVREF1 (MTK_PIN_NO(148) | 4)
+#define PINMUX_GPIO148__FUNC_I0_SPDIF_IN0 (MTK_PIN_NO(148) | 5)
+#define PINMUX_GPIO148__FUNC_I1_UCTS1 (MTK_PIN_NO(148) | 6)
+#define PINMUX_GPIO148__FUNC_O_PGD_HV_HSC_PWR4 (MTK_PIN_NO(148) | 7)
+
+#define PINMUX_GPIO149__FUNC_B_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_O_DPI_DE (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_B0_GBE_AUX_PPS0 (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_O_I2SO1_WS (MTK_PIN_NO(149) | 3)
+#define PINMUX_GPIO149__FUNC_O_CMVREF2 (MTK_PIN_NO(149) | 4)
+#define PINMUX_GPIO149__FUNC_I0_SPDIF_IN1 (MTK_PIN_NO(149) | 5)
+#define PINMUX_GPIO149__FUNC_O_UTXD3 (MTK_PIN_NO(149) | 6)
+#define PINMUX_GPIO149__FUNC_O_PGD_HV_HSC_PWR5 (MTK_PIN_NO(149) | 7)
+
+#define PINMUX_GPIO150__FUNC_B_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_O_DPI_CK (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_B0_GBE_AUX_PPS1 (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_O_I2SO1_D0 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_O_CMVREF3 (MTK_PIN_NO(150) | 4)
+#define PINMUX_GPIO150__FUNC_I0_SPDIF_IN2 (MTK_PIN_NO(150) | 5)
+#define PINMUX_GPIO150__FUNC_I1_URXD3 (MTK_PIN_NO(150) | 6)
+
+#define PINMUX_GPIO151__FUNC_B_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_B1_MSDC0_DAT7 (MTK_PIN_NO(151) | 1)
+
+#define PINMUX_GPIO152__FUNC_B_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_B1_MSDC0_DAT6 (MTK_PIN_NO(152) | 1)
+
+#define PINMUX_GPIO153__FUNC_B_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_B1_MSDC0_DAT5 (MTK_PIN_NO(153) | 1)
+
+#define PINMUX_GPIO154__FUNC_B_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_B1_MSDC0_DAT4 (MTK_PIN_NO(154) | 1)
+
+#define PINMUX_GPIO155__FUNC_B_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_O_MSDC0_RSTB (MTK_PIN_NO(155) | 1)
+
+#define PINMUX_GPIO156__FUNC_B_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_B1_MSDC0_CMD (MTK_PIN_NO(156) | 1)
+
+#define PINMUX_GPIO157__FUNC_B_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_B1_MSDC0_CLK (MTK_PIN_NO(157) | 1)
+
+#define PINMUX_GPIO158__FUNC_B_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_B1_MSDC0_DAT3 (MTK_PIN_NO(158) | 1)
+
+#define PINMUX_GPIO159__FUNC_B_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_B1_MSDC0_DAT2 (MTK_PIN_NO(159) | 1)
+
+#define PINMUX_GPIO160__FUNC_B_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_B1_MSDC0_DAT1 (MTK_PIN_NO(160) | 1)
+
+#define PINMUX_GPIO161__FUNC_B_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_B1_MSDC0_DAT0 (MTK_PIN_NO(161) | 1)
+
+#define PINMUX_GPIO162__FUNC_B_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_B0_MSDC0_DSL (MTK_PIN_NO(162) | 1)
+
+#define PINMUX_GPIO163__FUNC_B_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_B1_MSDC1_CMD (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_O_SPDIF_OUT (MTK_PIN_NO(163) | 2)
+#define PINMUX_GPIO163__FUNC_I1_MD32_0_JTAG_TMS (MTK_PIN_NO(163) | 3)
+#define PINMUX_GPIO163__FUNC_I1_ADSP_JTAG0_TMS (MTK_PIN_NO(163) | 4)
+#define PINMUX_GPIO163__FUNC_I1_SCP_JTAG0_TMS (MTK_PIN_NO(163) | 5)
+#define PINMUX_GPIO163__FUNC_I1_CCU0_JTAG_TMS (MTK_PIN_NO(163) | 6)
+#define PINMUX_GPIO163__FUNC_I0_IPU_JTAG_TMS (MTK_PIN_NO(163) | 7)
+
+#define PINMUX_GPIO164__FUNC_B_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_B1_MSDC1_CLK (MTK_PIN_NO(164) | 1)
+#define PINMUX_GPIO164__FUNC_I0_SPDIF_IN0 (MTK_PIN_NO(164) | 2)
+#define PINMUX_GPIO164__FUNC_I1_MD32_0_JTAG_TCK (MTK_PIN_NO(164) | 3)
+#define PINMUX_GPIO164__FUNC_I0_ADSP_JTAG0_TCK (MTK_PIN_NO(164) | 4)
+#define PINMUX_GPIO164__FUNC_I1_SCP_JTAG0_TCK (MTK_PIN_NO(164) | 5)
+#define PINMUX_GPIO164__FUNC_I1_CCU0_JTAG_TCK (MTK_PIN_NO(164) | 6)
+#define PINMUX_GPIO164__FUNC_I0_IPU_JTAG_TCK (MTK_PIN_NO(164) | 7)
+
+#define PINMUX_GPIO165__FUNC_B_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_B1_MSDC1_DAT0 (MTK_PIN_NO(165) | 1)
+#define PINMUX_GPIO165__FUNC_I0_SPDIF_IN1 (MTK_PIN_NO(165) | 2)
+#define PINMUX_GPIO165__FUNC_I1_MD32_0_JTAG_TDI (MTK_PIN_NO(165) | 3)
+#define PINMUX_GPIO165__FUNC_I1_ADSP_JTAG0_TDI (MTK_PIN_NO(165) | 4)
+#define PINMUX_GPIO165__FUNC_I1_SCP_JTAG0_TDI (MTK_PIN_NO(165) | 5)
+#define PINMUX_GPIO165__FUNC_I1_CCU0_JTAG_TDI (MTK_PIN_NO(165) | 6)
+#define PINMUX_GPIO165__FUNC_I0_IPU_JTAG_TDI (MTK_PIN_NO(165) | 7)
+
+#define PINMUX_GPIO166__FUNC_B_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_B1_MSDC1_DAT1 (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_I0_SPDIF_IN2 (MTK_PIN_NO(166) | 2)
+#define PINMUX_GPIO166__FUNC_O_MD32_0_JTAG_TDO (MTK_PIN_NO(166) | 3)
+#define PINMUX_GPIO166__FUNC_O_ADSP_JTAG0_TDO (MTK_PIN_NO(166) | 4)
+#define PINMUX_GPIO166__FUNC_O_SCP_JTAG0_TDO (MTK_PIN_NO(166) | 5)
+#define PINMUX_GPIO166__FUNC_O_CCU0_JTAG_TDO (MTK_PIN_NO(166) | 6)
+#define PINMUX_GPIO166__FUNC_O_IPU_JTAG_TDO (MTK_PIN_NO(166) | 7)
+
+#define PINMUX_GPIO167__FUNC_B_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_B1_MSDC1_DAT2 (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_O_PWM_0 (MTK_PIN_NO(167) | 2)
+#define PINMUX_GPIO167__FUNC_I1_MD32_0_JTAG_TRST (MTK_PIN_NO(167) | 3)
+#define PINMUX_GPIO167__FUNC_I1_ADSP_JTAG0_TRSTN (MTK_PIN_NO(167) | 4)
+#define PINMUX_GPIO167__FUNC_I0_SCP_JTAG0_TRSTN (MTK_PIN_NO(167) | 5)
+#define PINMUX_GPIO167__FUNC_I1_CCU0_JTAG_TRST (MTK_PIN_NO(167) | 6)
+#define PINMUX_GPIO167__FUNC_I0_IPU_JTAG_TRST (MTK_PIN_NO(167) | 7)
+
+#define PINMUX_GPIO168__FUNC_B_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_B1_MSDC1_DAT3 (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_O_PWM_1 (MTK_PIN_NO(168) | 2)
+#define PINMUX_GPIO168__FUNC_O_CLKM0 (MTK_PIN_NO(168) | 3)
+
+#define PINMUX_GPIO169__FUNC_B_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_B1_MSDC2_CMD (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_O_LVTS_FOUT (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_I1_MD32_1_JTAG_TMS (MTK_PIN_NO(169) | 3)
+#define PINMUX_GPIO169__FUNC_I0_UDI_TMS (MTK_PIN_NO(169) | 4)
+#define PINMUX_GPIO169__FUNC_I0_VPU_UDI_TMS (MTK_PIN_NO(169) | 5)
+#define PINMUX_GPIO169__FUNC_B0_TDMIN_MCK (MTK_PIN_NO(169) | 6)
+#define PINMUX_GPIO169__FUNC_I1_SSPM_JTAG_TMS (MTK_PIN_NO(169) | 7)
+
+#define PINMUX_GPIO170__FUNC_B_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_B1_MSDC2_CLK (MTK_PIN_NO(170) | 1)
+#define PINMUX_GPIO170__FUNC_O_LVTS_SDO (MTK_PIN_NO(170) | 2)
+#define PINMUX_GPIO170__FUNC_I1_MD32_1_JTAG_TCK (MTK_PIN_NO(170) | 3)
+#define PINMUX_GPIO170__FUNC_I0_UDI_TCK (MTK_PIN_NO(170) | 4)
+#define PINMUX_GPIO170__FUNC_I0_VPU_UDI_TCK (MTK_PIN_NO(170) | 5)
+#define PINMUX_GPIO170__FUNC_B0_TDMIN_BCK (MTK_PIN_NO(170) | 6)
+#define PINMUX_GPIO170__FUNC_I1_SSPM_JTAG_TCK (MTK_PIN_NO(170) | 7)
+
+#define PINMUX_GPIO171__FUNC_B_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_B1_MSDC2_DAT0 (MTK_PIN_NO(171) | 1)
+#define PINMUX_GPIO171__FUNC_I0_LVTS_26M (MTK_PIN_NO(171) | 2)
+#define PINMUX_GPIO171__FUNC_I1_MD32_1_JTAG_TDI (MTK_PIN_NO(171) | 3)
+#define PINMUX_GPIO171__FUNC_I0_UDI_TDI (MTK_PIN_NO(171) | 4)
+#define PINMUX_GPIO171__FUNC_I0_VPU_UDI_TDI (MTK_PIN_NO(171) | 5)
+#define PINMUX_GPIO171__FUNC_B0_TDMIN_LRCK (MTK_PIN_NO(171) | 6)
+#define PINMUX_GPIO171__FUNC_I1_SSPM_JTAG_TDI (MTK_PIN_NO(171) | 7)
+
+#define PINMUX_GPIO172__FUNC_B_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_B1_MSDC2_DAT1 (MTK_PIN_NO(172) | 1)
+#define PINMUX_GPIO172__FUNC_I0_LVTS_SCF (MTK_PIN_NO(172) | 2)
+#define PINMUX_GPIO172__FUNC_O_MD32_1_JTAG_TDO (MTK_PIN_NO(172) | 3)
+#define PINMUX_GPIO172__FUNC_O_UDI_TDO (MTK_PIN_NO(172) | 4)
+#define PINMUX_GPIO172__FUNC_O_VPU_UDI_TDO (MTK_PIN_NO(172) | 5)
+#define PINMUX_GPIO172__FUNC_I0_TDMIN_DI (MTK_PIN_NO(172) | 6)
+#define PINMUX_GPIO172__FUNC_O_SSPM_JTAG_TDO (MTK_PIN_NO(172) | 7)
+
+#define PINMUX_GPIO173__FUNC_B_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_B1_MSDC2_DAT2 (MTK_PIN_NO(173) | 1)
+#define PINMUX_GPIO173__FUNC_I0_LVTS_SCK (MTK_PIN_NO(173) | 2)
+#define PINMUX_GPIO173__FUNC_I1_MD32_1_JTAG_TRST (MTK_PIN_NO(173) | 3)
+#define PINMUX_GPIO173__FUNC_I0_UDI_NTRST (MTK_PIN_NO(173) | 4)
+#define PINMUX_GPIO173__FUNC_I0_VPU_UDI_NTRST (MTK_PIN_NO(173) | 5)
+#define PINMUX_GPIO173__FUNC_I0_SSPM_JTAG_TRSTN (MTK_PIN_NO(173) | 7)
+
+#define PINMUX_GPIO174__FUNC_B_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_B1_MSDC2_DAT3 (MTK_PIN_NO(174) | 1)
+#define PINMUX_GPIO174__FUNC_I0_LVTS_SDI (MTK_PIN_NO(174) | 2)
+
+#define PINMUX_GPIO175__FUNC_B_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_B0_SPMI_M_SCL (MTK_PIN_NO(175) | 1)
+
+#define PINMUX_GPIO176__FUNC_B_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_B0_SPMI_M_SDA (MTK_PIN_NO(176) | 1)
+
+#endif /* __MEDIATEK_MT8188-PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt6397-pinfunc.h b/include/dt-bindings/pinctrl/mt6397-pinfunc.h
index 85739b308c2f..f393fbd68905 100644
--- a/include/dt-bindings/pinctrl/mt6397-pinfunc.h
+++ b/include/dt-bindings/pinctrl/mt6397-pinfunc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DTS_MT6397_PINFUNC_H
#define __DTS_MT6397_PINFUNC_H
diff --git a/include/dt-bindings/pinctrl/mt65xx.h b/include/dt-bindings/pinctrl/mt65xx.h
index 1198f4541327..f5934abcd1bd 100644
--- a/include/dt-bindings/pinctrl/mt65xx.h
+++ b/include/dt-bindings/pinctrl/mt65xx.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Hongzhou.Yang <hongzhou.yang@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_PINCTRL_MT65XX_H
@@ -24,6 +16,15 @@
#define MTK_PUPD_SET_R1R0_10 102
#define MTK_PUPD_SET_R1R0_11 103
+#define MTK_PULL_SET_RSEL_000 200
+#define MTK_PULL_SET_RSEL_001 201
+#define MTK_PULL_SET_RSEL_010 202
+#define MTK_PULL_SET_RSEL_011 203
+#define MTK_PULL_SET_RSEL_100 204
+#define MTK_PULL_SET_RSEL_101 205
+#define MTK_PULL_SET_RSEL_110 206
+#define MTK_PULL_SET_RSEL_111 207
+
#define MTK_DRIVE_2mA 2
#define MTK_DRIVE_4mA 4
#define MTK_DRIVE_6mA 6
diff --git a/include/dt-bindings/pinctrl/mt6779-pinfunc.h b/include/dt-bindings/pinctrl/mt6779-pinfunc.h
new file mode 100644
index 000000000000..87fdc4310936
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt6779-pinfunc.h
@@ -0,0 +1,1242 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ * Author: Andy Teng <andy.teng@mediatek.com>
+ *
+ */
+
+#ifndef __MT6779_PINFUNC_H
+#define __MT6779_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_SPI6_MI (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_I2S5_LRCK (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_TDM_LRCK_2ND (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_PCM1_SYNC (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_SCL_6306 (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 6)
+#define PINMUX_GPIO0__FUNC_PTA_RXD (MTK_PIN_NO(0) | 7)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_SPI6_CSB (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_I2S5_DO (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_TDM_DATA0_2ND (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_PCM1_DO0 (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_SDA_6306 (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 6)
+#define PINMUX_GPIO1__FUNC_PTA_TXD (MTK_PIN_NO(1) | 7)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_SPI6_MO (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_I2S5_BCK (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_TDM_BCK_2ND (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_PCM1_CLK (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 6)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_SPI6_CLK (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_I2S5_MCK (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_TDM_MCK_2ND (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 6)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_SPI7_MI (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S0_MCK (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_TDM_DATA1_2ND (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_PCM1_DO1 (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_DMIC1_CLK (MTK_PIN_NO(4) | 5)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 6)
+#define PINMUX_GPIO4__FUNC_SCL8 (MTK_PIN_NO(4) | 7)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_SPI7_CSB (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I2S0_BCK (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_TDM_DATA2_2ND (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_PCM1_DO2 (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_DMIC1_DAT (MTK_PIN_NO(5) | 5)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 6)
+#define PINMUX_GPIO5__FUNC_SDA8 (MTK_PIN_NO(5) | 7)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_SPI7_MO (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I2S0_LRCK (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_TDM_DATA3_2ND (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_PCM1_DI (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_DMIC_CLK (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 6)
+#define PINMUX_GPIO6__FUNC_SCL9 (MTK_PIN_NO(6) | 7)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_SPI7_CLK (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_I2S0_DI (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_SRCLKENAI1 (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_DMIC_DAT (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 6)
+#define PINMUX_GPIO7__FUNC_SDA9 (MTK_PIN_NO(7) | 7)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_PWM_0 (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_I2S2_DI2 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_SRCLKENAI0 (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_URXD1 (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_I2S0_MCK (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_IDDIG (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_PWM_3 (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_MD_INT0 (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_SRCLKENAI1 (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_UTXD1 (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_I2S0_BCK (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_USB_DRVVBUS (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_MSDC1_CLK_A (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_TP_URXD1_AO (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_I2S1_LRCK (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_UCTS0 (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_DMIC1_CLK (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_KPCOL2 (MTK_PIN_NO(10) | 6)
+#define PINMUX_GPIO10__FUNC_SCL8 (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_MSDC1_CMD_A (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_TP_UTXD1_AO (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_I2S1_DO (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_URTS0 (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_DMIC1_DAT (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_KPROW2 (MTK_PIN_NO(11) | 6)
+#define PINMUX_GPIO11__FUNC_SDA8 (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_MSDC1_DAT3_A (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_TP_URXD2_AO (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_I2S1_MCK (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_UCTS1 (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_DMIC_CLK (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_ANT_SEL9 (MTK_PIN_NO(12) | 6)
+#define PINMUX_GPIO12__FUNC_SCL9 (MTK_PIN_NO(12) | 7)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_MSDC1_DAT0_A (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_TP_UTXD2_AO (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I2S1_BCK (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_URTS1 (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_DMIC_DAT (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_ANT_SEL10 (MTK_PIN_NO(13) | 6)
+#define PINMUX_GPIO13__FUNC_SDA9 (MTK_PIN_NO(13) | 7)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_MSDC1_DAT2_A (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_PWM_3 (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_IDDIG (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_MD_INT0 (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_PTA_RXD (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_ANT_SEL11 (MTK_PIN_NO(14) | 6)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_MSDC1_DAT1_A (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_USB_DRVVBUS (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_PTA_TXD (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_ANT_SEL12 (MTK_PIN_NO(15) | 6)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_SRCLKENAI0 (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_MFG_EJTAG_TRSTN (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(16) | 4)
+#define PINMUX_GPIO16__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(16) | 5)
+#define PINMUX_GPIO16__FUNC_PWM_2 (MTK_PIN_NO(16) | 6)
+#define PINMUX_GPIO16__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_SPI0_A_MI (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_SCP_SPI0_MI (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_MFG_EJTAG_TDO (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_DPI_HSYNC (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_MFG_DFD_JTAG_TDO (MTK_PIN_NO(17) | 5)
+#define PINMUX_GPIO17__FUNC_DFD_TDO (MTK_PIN_NO(17) | 6)
+#define PINMUX_GPIO17__FUNC_JTDO_SEL1 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_SPI0_A_MO (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_SCP_SPI0_MO (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_MFG_EJTAG_TDI (MTK_PIN_NO(18) | 3)
+#define PINMUX_GPIO18__FUNC_DPI_VSYNC (MTK_PIN_NO(18) | 4)
+#define PINMUX_GPIO18__FUNC_MFG_DFD_JTAG_TDI (MTK_PIN_NO(18) | 5)
+#define PINMUX_GPIO18__FUNC_DFD_TDI (MTK_PIN_NO(18) | 6)
+#define PINMUX_GPIO18__FUNC_JTDI_SEL1 (MTK_PIN_NO(18) | 7)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_SPI0_A_CSB (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SCP_SPI0_CS (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_MFG_EJTAG_TMS (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_DPI_DE (MTK_PIN_NO(19) | 4)
+#define PINMUX_GPIO19__FUNC_MFG_DFD_JTAG_TMS (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_DFD_TMS (MTK_PIN_NO(19) | 6)
+#define PINMUX_GPIO19__FUNC_JTMS_SEL1 (MTK_PIN_NO(19) | 7)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_SPI0_A_CLK (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SCP_SPI0_CK (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_MFG_EJTAG_TCK (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_DPI_CK (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_MFG_DFD_JTAG_TCK (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_DFD_TCK_XI (MTK_PIN_NO(20) | 6)
+#define PINMUX_GPIO20__FUNC_JTCK_SEL1 (MTK_PIN_NO(20) | 7)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_PWM_0 (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_CMFLASH0 (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_CMVREF2 (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_CLKM0 (MTK_PIN_NO(21) | 4)
+#define PINMUX_GPIO21__FUNC_ANT_SEL9 (MTK_PIN_NO(21) | 5)
+#define PINMUX_GPIO21__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(21) | 6)
+#define PINMUX_GPIO21__FUNC_DBG_MON_A27 (MTK_PIN_NO(21) | 7)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_PWM_1 (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_CMFLASH1 (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_CMVREF3 (MTK_PIN_NO(22) | 3)
+#define PINMUX_GPIO22__FUNC_CLKM1 (MTK_PIN_NO(22) | 4)
+#define PINMUX_GPIO22__FUNC_ANT_SEL10 (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_DBG_MON_A28 (MTK_PIN_NO(22) | 7)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_PWM_2 (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_CMFLASH2 (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_CMVREF0 (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_CLKM2 (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_ANT_SEL11 (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_DBG_MON_A29 (MTK_PIN_NO(23) | 7)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_PWM_0 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_CMFLASH3 (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_CMVREF1 (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_CLKM3 (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_ANT_SEL12 (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_DBG_MON_A30 (MTK_PIN_NO(24) | 7)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_SRCLKENAI0 (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_UCTS0 (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SCL8 (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_CMVREF4 (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_I2S0_LRCK (MTK_PIN_NO(25) | 5)
+#define PINMUX_GPIO25__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(25) | 6)
+#define PINMUX_GPIO25__FUNC_DBG_MON_A31 (MTK_PIN_NO(25) | 7)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_PWM_0 (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_URTS0 (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_SDA8 (MTK_PIN_NO(26) | 3)
+#define PINMUX_GPIO26__FUNC_CLKM0 (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_I2S0_DI (MTK_PIN_NO(26) | 5)
+#define PINMUX_GPIO26__FUNC_AGPS_SYNC (MTK_PIN_NO(26) | 6)
+#define PINMUX_GPIO26__FUNC_DBG_MON_A32 (MTK_PIN_NO(26) | 7)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_AP_GOOD (MTK_PIN_NO(27) | 1)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_SCL5 (MTK_PIN_NO(28) | 1)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_SDA5 (MTK_PIN_NO(29) | 1)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_I2S1_MCK (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_I2S3_MCK (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_I2S2_MCK (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_DPI_D0 (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_SPI4_MI (MTK_PIN_NO(30) | 5)
+#define PINMUX_GPIO30__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(30) | 6)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_I2S1_BCK (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_I2S3_BCK (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_I2S2_BCK (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_DPI_D1 (MTK_PIN_NO(31) | 4)
+#define PINMUX_GPIO31__FUNC_SPI4_CSB (MTK_PIN_NO(31) | 5)
+#define PINMUX_GPIO31__FUNC_CONN_MCU_TDO (MTK_PIN_NO(31) | 6)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_I2S1_LRCK (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_I2S3_LRCK (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_I2S2_LRCK (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_DPI_D2 (MTK_PIN_NO(32) | 4)
+#define PINMUX_GPIO32__FUNC_SPI4_MO (MTK_PIN_NO(32) | 5)
+#define PINMUX_GPIO32__FUNC_CONN_MCU_TDI (MTK_PIN_NO(32) | 6)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_I2S2_DI (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_I2S0_DI (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_I2S5_DO (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_DPI_D3 (MTK_PIN_NO(33) | 4)
+#define PINMUX_GPIO33__FUNC_SPI4_CLK (MTK_PIN_NO(33) | 5)
+#define PINMUX_GPIO33__FUNC_CONN_MCU_TMS (MTK_PIN_NO(33) | 6)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_I2S1_DO (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_I2S3_DO (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_I2S2_DI2 (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_DPI_D4 (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_AGPS_SYNC (MTK_PIN_NO(34) | 5)
+#define PINMUX_GPIO34__FUNC_CONN_MCU_TCK (MTK_PIN_NO(34) | 6)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_TDM_LRCK (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_I2S1_LRCK (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_I2S5_LRCK (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_DPI_D5 (MTK_PIN_NO(35) | 4)
+#define PINMUX_GPIO35__FUNC_SPI5_A_MO (MTK_PIN_NO(35) | 5)
+#define PINMUX_GPIO35__FUNC_IO_JTAG_TDI (MTK_PIN_NO(35) | 6)
+#define PINMUX_GPIO35__FUNC_PWM_2 (MTK_PIN_NO(35) | 7)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_TDM_BCK (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_I2S1_BCK (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_I2S5_BCK (MTK_PIN_NO(36) | 3)
+#define PINMUX_GPIO36__FUNC_DPI_D6 (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_SPI5_A_CSB (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(36) | 6)
+#define PINMUX_GPIO36__FUNC_SRCLKENAI1 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_TDM_MCK (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_I2S1_MCK (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_I2S5_MCK (MTK_PIN_NO(37) | 3)
+#define PINMUX_GPIO37__FUNC_DPI_D7 (MTK_PIN_NO(37) | 4)
+#define PINMUX_GPIO37__FUNC_SPI5_A_MI (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_IO_JTAG_TCK (MTK_PIN_NO(37) | 6)
+#define PINMUX_GPIO37__FUNC_SRCLKENAI0 (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_TDM_DATA0 (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_I2S2_DI (MTK_PIN_NO(38) | 2)
+#define PINMUX_GPIO38__FUNC_I2S5_DO (MTK_PIN_NO(38) | 3)
+#define PINMUX_GPIO38__FUNC_DPI_D8 (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_SPI5_A_CLK (MTK_PIN_NO(38) | 5)
+#define PINMUX_GPIO38__FUNC_IO_JTAG_TDO (MTK_PIN_NO(38) | 6)
+#define PINMUX_GPIO38__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_TDM_DATA1 (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_I2S1_DO (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_I2S2_DI2 (MTK_PIN_NO(39) | 3)
+#define PINMUX_GPIO39__FUNC_DPI_D9 (MTK_PIN_NO(39) | 4)
+#define PINMUX_GPIO39__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_IO_JTAG_TMS (MTK_PIN_NO(39) | 6)
+#define PINMUX_GPIO39__FUNC_IDDIG (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_TDM_DATA2 (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_SCL9 (MTK_PIN_NO(40) | 2)
+#define PINMUX_GPIO40__FUNC_PWM_3 (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_DPI_D10 (MTK_PIN_NO(40) | 4)
+#define PINMUX_GPIO40__FUNC_SRCLKENAI0 (MTK_PIN_NO(40) | 5)
+#define PINMUX_GPIO40__FUNC_DAP_MD32_SWD (MTK_PIN_NO(40) | 6)
+#define PINMUX_GPIO40__FUNC_USB_DRVVBUS (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_TDM_DATA3 (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_SDA9 (MTK_PIN_NO(41) | 2)
+#define PINMUX_GPIO41__FUNC_PWM_1 (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_DPI_D11 (MTK_PIN_NO(41) | 4)
+#define PINMUX_GPIO41__FUNC_CLKM1 (MTK_PIN_NO(41) | 5)
+#define PINMUX_GPIO41__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(41) | 6)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_DISP_PWM (MTK_PIN_NO(42) | 1)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_DSI_TE (MTK_PIN_NO(43) | 1)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_LCM_RST (MTK_PIN_NO(44) | 1)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_SCL6 (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_SCP_SCL0 (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_SCP_SCL1 (MTK_PIN_NO(45) | 3)
+#define PINMUX_GPIO45__FUNC_SCL_6306 (MTK_PIN_NO(45) | 4)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_SDA6 (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_SCP_SDA0 (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_SCP_SDA1 (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_SDA_6306 (MTK_PIN_NO(46) | 4)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_SPI1_A_MI (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_SCP_SPI1_A_MI (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_KPCOL2 (MTK_PIN_NO(47) | 3)
+#define PINMUX_GPIO47__FUNC_MD_URXD0 (MTK_PIN_NO(47) | 4)
+#define PINMUX_GPIO47__FUNC_CONN_UART0_RXD (MTK_PIN_NO(47) | 5)
+#define PINMUX_GPIO47__FUNC_SSPM_URXD_AO (MTK_PIN_NO(47) | 6)
+#define PINMUX_GPIO47__FUNC_DBG_MON_B32 (MTK_PIN_NO(47) | 7)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_SPI1_A_CSB (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_SCP_SPI1_A_CS (MTK_PIN_NO(48) | 2)
+#define PINMUX_GPIO48__FUNC_KPROW2 (MTK_PIN_NO(48) | 3)
+#define PINMUX_GPIO48__FUNC_MD_UTXD0 (MTK_PIN_NO(48) | 4)
+#define PINMUX_GPIO48__FUNC_CONN_UART0_TXD (MTK_PIN_NO(48) | 5)
+#define PINMUX_GPIO48__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(48) | 6)
+#define PINMUX_GPIO48__FUNC_DBG_MON_B31 (MTK_PIN_NO(48) | 7)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_SPI1_A_MO (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_SCP_SPI1_A_MO (MTK_PIN_NO(49) | 2)
+#define PINMUX_GPIO49__FUNC_UCTS0 (MTK_PIN_NO(49) | 3)
+#define PINMUX_GPIO49__FUNC_MD_URXD1 (MTK_PIN_NO(49) | 4)
+#define PINMUX_GPIO49__FUNC_PWM_1 (MTK_PIN_NO(49) | 5)
+#define PINMUX_GPIO49__FUNC_TP_URXD2_AO (MTK_PIN_NO(49) | 6)
+#define PINMUX_GPIO49__FUNC_DBG_MON_B30 (MTK_PIN_NO(49) | 7)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_SPI1_A_CLK (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_SCP_SPI1_A_CK (MTK_PIN_NO(50) | 2)
+#define PINMUX_GPIO50__FUNC_URTS0 (MTK_PIN_NO(50) | 3)
+#define PINMUX_GPIO50__FUNC_MD_UTXD1 (MTK_PIN_NO(50) | 4)
+#define PINMUX_GPIO50__FUNC_WIFI_TXD (MTK_PIN_NO(50) | 5)
+#define PINMUX_GPIO50__FUNC_TP_UTXD2_AO (MTK_PIN_NO(50) | 6)
+#define PINMUX_GPIO50__FUNC_DBG_MON_B29 (MTK_PIN_NO(50) | 7)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_SCL0 (MTK_PIN_NO(51) | 1)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_SDA0 (MTK_PIN_NO(52) | 1)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_URXD0 (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_UTXD0 (MTK_PIN_NO(53) | 2)
+#define PINMUX_GPIO53__FUNC_MD_URXD0 (MTK_PIN_NO(53) | 3)
+#define PINMUX_GPIO53__FUNC_MD_URXD1 (MTK_PIN_NO(53) | 4)
+#define PINMUX_GPIO53__FUNC_SSPM_URXD_AO (MTK_PIN_NO(53) | 5)
+#define PINMUX_GPIO53__FUNC_CONN_UART0_RXD (MTK_PIN_NO(53) | 7)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_UTXD0 (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_URXD0 (MTK_PIN_NO(54) | 2)
+#define PINMUX_GPIO54__FUNC_MD_UTXD0 (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_MD_UTXD1 (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(54) | 5)
+#define PINMUX_GPIO54__FUNC_WIFI_TXD (MTK_PIN_NO(54) | 6)
+#define PINMUX_GPIO54__FUNC_CONN_UART0_TXD (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_SCL3 (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_SCP_SCL0 (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_SCP_SCL1 (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_SCL_6306 (MTK_PIN_NO(55) | 4)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_SDA3 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_SCP_SDA0 (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_SCP_SDA1 (MTK_PIN_NO(56) | 3)
+#define PINMUX_GPIO56__FUNC_SDA_6306 (MTK_PIN_NO(56) | 4)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_KPROW1 (MTK_PIN_NO(57) | 1)
+#define PINMUX_GPIO57__FUNC_PWM_1 (MTK_PIN_NO(57) | 2)
+#define PINMUX_GPIO57__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(57) | 3)
+#define PINMUX_GPIO57__FUNC_CLKM1 (MTK_PIN_NO(57) | 4)
+#define PINMUX_GPIO57__FUNC_IDDIG (MTK_PIN_NO(57) | 5)
+#define PINMUX_GPIO57__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(57) | 6)
+#define PINMUX_GPIO57__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(57) | 7)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_KPROW0 (MTK_PIN_NO(58) | 1)
+#define PINMUX_GPIO58__FUNC_DBG_MON_B28 (MTK_PIN_NO(58) | 7)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_KPCOL0 (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_DBG_MON_B27 (MTK_PIN_NO(59) | 7)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_KPCOL1 (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_PWM_2 (MTK_PIN_NO(60) | 2)
+#define PINMUX_GPIO60__FUNC_UCTS1 (MTK_PIN_NO(60) | 3)
+#define PINMUX_GPIO60__FUNC_CLKM2 (MTK_PIN_NO(60) | 4)
+#define PINMUX_GPIO60__FUNC_USB_DRVVBUS (MTK_PIN_NO(60) | 5)
+#define PINMUX_GPIO60__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(60) | 7)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_SCL1 (MTK_PIN_NO(61) | 1)
+#define PINMUX_GPIO61__FUNC_SCP_SCL0 (MTK_PIN_NO(61) | 2)
+#define PINMUX_GPIO61__FUNC_SCP_SCL1 (MTK_PIN_NO(61) | 3)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_SDA1 (MTK_PIN_NO(62) | 1)
+#define PINMUX_GPIO62__FUNC_SCP_SDA0 (MTK_PIN_NO(62) | 2)
+#define PINMUX_GPIO62__FUNC_SCP_SDA1 (MTK_PIN_NO(62) | 3)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_SPI2_MI (MTK_PIN_NO(63) | 1)
+#define PINMUX_GPIO63__FUNC_SCP_SPI2_MI (MTK_PIN_NO(63) | 2)
+#define PINMUX_GPIO63__FUNC_KPCOL2 (MTK_PIN_NO(63) | 3)
+#define PINMUX_GPIO63__FUNC_MRG_DI (MTK_PIN_NO(63) | 4)
+#define PINMUX_GPIO63__FUNC_MD_URXD0 (MTK_PIN_NO(63) | 5)
+#define PINMUX_GPIO63__FUNC_CONN_UART0_RXD (MTK_PIN_NO(63) | 6)
+#define PINMUX_GPIO63__FUNC_DBG_MON_B26 (MTK_PIN_NO(63) | 7)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_SPI2_CSB (MTK_PIN_NO(64) | 1)
+#define PINMUX_GPIO64__FUNC_SCP_SPI2_CS (MTK_PIN_NO(64) | 2)
+#define PINMUX_GPIO64__FUNC_KPROW2 (MTK_PIN_NO(64) | 3)
+#define PINMUX_GPIO64__FUNC_MRG_SYNC (MTK_PIN_NO(64) | 4)
+#define PINMUX_GPIO64__FUNC_MD_UTXD0 (MTK_PIN_NO(64) | 5)
+#define PINMUX_GPIO64__FUNC_CONN_UART0_TXD (MTK_PIN_NO(64) | 6)
+#define PINMUX_GPIO64__FUNC_DBG_MON_B25 (MTK_PIN_NO(64) | 7)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_SPI2_MO (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_SCP_SPI2_MO (MTK_PIN_NO(65) | 2)
+#define PINMUX_GPIO65__FUNC_SCP_SDA1 (MTK_PIN_NO(65) | 3)
+#define PINMUX_GPIO65__FUNC_MRG_DO (MTK_PIN_NO(65) | 4)
+#define PINMUX_GPIO65__FUNC_MD_URXD1 (MTK_PIN_NO(65) | 5)
+#define PINMUX_GPIO65__FUNC_PWM_3 (MTK_PIN_NO(65) | 6)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_SPI2_CLK (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_SCP_SPI2_CK (MTK_PIN_NO(66) | 2)
+#define PINMUX_GPIO66__FUNC_SCP_SCL1 (MTK_PIN_NO(66) | 3)
+#define PINMUX_GPIO66__FUNC_MRG_CLK (MTK_PIN_NO(66) | 4)
+#define PINMUX_GPIO66__FUNC_MD_UTXD1 (MTK_PIN_NO(66) | 5)
+#define PINMUX_GPIO66__FUNC_WIFI_TXD (MTK_PIN_NO(66) | 6)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_I2S3_LRCK (MTK_PIN_NO(67) | 1)
+#define PINMUX_GPIO67__FUNC_I2S1_LRCK (MTK_PIN_NO(67) | 2)
+#define PINMUX_GPIO67__FUNC_URXD1 (MTK_PIN_NO(67) | 3)
+#define PINMUX_GPIO67__FUNC_PCM0_SYNC (MTK_PIN_NO(67) | 4)
+#define PINMUX_GPIO67__FUNC_I2S5_LRCK (MTK_PIN_NO(67) | 5)
+#define PINMUX_GPIO67__FUNC_ANT_SEL9 (MTK_PIN_NO(67) | 6)
+#define PINMUX_GPIO67__FUNC_DBG_MON_B10 (MTK_PIN_NO(67) | 7)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_I2S3_DO (MTK_PIN_NO(68) | 1)
+#define PINMUX_GPIO68__FUNC_I2S1_DO (MTK_PIN_NO(68) | 2)
+#define PINMUX_GPIO68__FUNC_UTXD1 (MTK_PIN_NO(68) | 3)
+#define PINMUX_GPIO68__FUNC_PCM0_DO (MTK_PIN_NO(68) | 4)
+#define PINMUX_GPIO68__FUNC_I2S5_DO (MTK_PIN_NO(68) | 5)
+#define PINMUX_GPIO68__FUNC_ANT_SEL10 (MTK_PIN_NO(68) | 6)
+#define PINMUX_GPIO68__FUNC_DBG_MON_B9 (MTK_PIN_NO(68) | 7)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_I2S3_MCK (MTK_PIN_NO(69) | 1)
+#define PINMUX_GPIO69__FUNC_I2S1_MCK (MTK_PIN_NO(69) | 2)
+#define PINMUX_GPIO69__FUNC_URTS1 (MTK_PIN_NO(69) | 3)
+#define PINMUX_GPIO69__FUNC_AGPS_SYNC (MTK_PIN_NO(69) | 4)
+#define PINMUX_GPIO69__FUNC_I2S5_MCK (MTK_PIN_NO(69) | 5)
+#define PINMUX_GPIO69__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(69) | 6)
+#define PINMUX_GPIO69__FUNC_DBG_MON_B8 (MTK_PIN_NO(69) | 7)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_I2S0_DI (MTK_PIN_NO(70) | 1)
+#define PINMUX_GPIO70__FUNC_I2S2_DI (MTK_PIN_NO(70) | 2)
+#define PINMUX_GPIO70__FUNC_KPCOL2 (MTK_PIN_NO(70) | 3)
+#define PINMUX_GPIO70__FUNC_PCM0_DI (MTK_PIN_NO(70) | 4)
+#define PINMUX_GPIO70__FUNC_I2S2_DI2 (MTK_PIN_NO(70) | 5)
+#define PINMUX_GPIO70__FUNC_ANT_SEL11 (MTK_PIN_NO(70) | 6)
+#define PINMUX_GPIO70__FUNC_DBG_MON_B7 (MTK_PIN_NO(70) | 7)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_I2S3_BCK (MTK_PIN_NO(71) | 1)
+#define PINMUX_GPIO71__FUNC_I2S1_BCK (MTK_PIN_NO(71) | 2)
+#define PINMUX_GPIO71__FUNC_KPROW2 (MTK_PIN_NO(71) | 3)
+#define PINMUX_GPIO71__FUNC_PCM0_CLK (MTK_PIN_NO(71) | 4)
+#define PINMUX_GPIO71__FUNC_I2S5_BCK (MTK_PIN_NO(71) | 5)
+#define PINMUX_GPIO71__FUNC_ANT_SEL12 (MTK_PIN_NO(71) | 6)
+#define PINMUX_GPIO71__FUNC_DBG_MON_B6 (MTK_PIN_NO(71) | 7)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_BPI_BUS19_OLAT0 (MTK_PIN_NO(72) | 1)
+#define PINMUX_GPIO72__FUNC_CONN_BPI_BUS19_OLAT0 (MTK_PIN_NO(72) | 2)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_BPI_BUS18_PA_VM1 (MTK_PIN_NO(73) | 1)
+#define PINMUX_GPIO73__FUNC_CONN_MIPI5_SCLK (MTK_PIN_NO(73) | 2)
+#define PINMUX_GPIO73__FUNC_MIPI5_SCLK (MTK_PIN_NO(73) | 3)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_BPI_BUS17_PA_VM0 (MTK_PIN_NO(74) | 1)
+#define PINMUX_GPIO74__FUNC_CONN_MIPI5_SDATA (MTK_PIN_NO(74) | 2)
+#define PINMUX_GPIO74__FUNC_MIPI5_SDATA (MTK_PIN_NO(74) | 3)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_BPI_BUS20_OLAT1 (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_CONN_BPI_BUS20_OLAT1 (MTK_PIN_NO(75) | 2)
+#define PINMUX_GPIO75__FUNC_RFIC0_BSI_D2 (MTK_PIN_NO(75) | 3)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_RFIC0_BSI_D1 (MTK_PIN_NO(76) | 1)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_RFIC0_BSI_D0 (MTK_PIN_NO(77) | 1)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_BPI_BUS7 (MTK_PIN_NO(78) | 1)
+#define PINMUX_GPIO78__FUNC_DBG_MON_B24 (MTK_PIN_NO(78) | 7)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_BPI_BUS6 (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_DBG_MON_B23 (MTK_PIN_NO(79) | 7)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_BPI_BUS8 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_DBG_MON_B22 (MTK_PIN_NO(80) | 7)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_BPI_BUS9 (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_DBG_MON_B21 (MTK_PIN_NO(81) | 7)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_BPI_BUS10 (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_DBG_MON_B20 (MTK_PIN_NO(82) | 7)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_BPI_BUS11 (MTK_PIN_NO(83) | 1)
+#define PINMUX_GPIO83__FUNC_DBG_MON_B19 (MTK_PIN_NO(83) | 7)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_BPI_BUS12 (MTK_PIN_NO(84) | 1)
+#define PINMUX_GPIO84__FUNC_CONN_BPI_BUS12 (MTK_PIN_NO(84) | 2)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_BPI_BUS13 (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_CONN_BPI_BUS13 (MTK_PIN_NO(85) | 2)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_BPI_BUS14 (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_CONN_BPI_BUS14 (MTK_PIN_NO(86) | 2)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_BPI_BUS15 (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_CONN_BPI_BUS15 (MTK_PIN_NO(87) | 2)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_BPI_BUS16 (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_CONN_BPI_BUS16 (MTK_PIN_NO(88) | 2)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_BPI_BUS5 (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_DBG_MON_B18 (MTK_PIN_NO(89) | 7)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_BPI_BUS4 (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_DBG_MON_B17 (MTK_PIN_NO(90) | 7)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_BPI_BUS3 (MTK_PIN_NO(91) | 1)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_BPI_BUS2 (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_DBG_MON_B16 (MTK_PIN_NO(92) | 7)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_BPI_BUS1 (MTK_PIN_NO(93) | 1)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_BPI_BUS0 (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_DBG_MON_B15 (MTK_PIN_NO(94) | 7)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_MIPI0_SDATA (MTK_PIN_NO(95) | 1)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_MIPI0_SCLK (MTK_PIN_NO(96) | 1)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_MIPI1_SDATA (MTK_PIN_NO(97) | 1)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_MIPI1_SCLK (MTK_PIN_NO(98) | 1)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_MIPI2_SCLK (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_DBG_MON_B14 (MTK_PIN_NO(99) | 7)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_MIPI2_SDATA (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_DBG_MON_B13 (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_MIPI3_SCLK (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_DBG_MON_B12 (MTK_PIN_NO(101) | 7)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_MIPI3_SDATA (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_DBG_MON_B11 (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_MIPI4_SCLK (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_CONN_MIPI4_SCLK (MTK_PIN_NO(103) | 2)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_MIPI4_SDATA (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_CONN_MIPI4_SDATA (MTK_PIN_NO(104) | 2)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_BPI_BUS22_OLAT3 (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_CONN_BPI_BUS22_OLAT3 (MTK_PIN_NO(105) | 2)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_BPI_BUS21_OLAT2 (MTK_PIN_NO(106) | 1)
+#define PINMUX_GPIO106__FUNC_CONN_BPI_BUS21_OLAT2 (MTK_PIN_NO(106) | 2)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_BPI_BUS24_ANT1 (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_CONN_BPI_BUS24_ANT1 (MTK_PIN_NO(107) | 2)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_BPI_BUS25_ANT2 (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_CONN_BPI_BUS25_ANT2 (MTK_PIN_NO(108) | 2)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_BPI_BUS23_ANT0 (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_CONN_BPI_BUS23_ANT0 (MTK_PIN_NO(109) | 2)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_SCL4 (MTK_PIN_NO(110) | 1)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_SDA4 (MTK_PIN_NO(111) | 1)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_SCL2 (MTK_PIN_NO(112) | 1)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_SDA2 (MTK_PIN_NO(113) | 1)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_CLKM0 (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_SPI3_MI (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_DBG_MON_B5 (MTK_PIN_NO(114) | 7)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_CLKM1 (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_SPI3_CSB (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_DBG_MON_B4 (MTK_PIN_NO(115) | 7)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_CMMCLK0 (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_DBG_MON_B3 (MTK_PIN_NO(116) | 7)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_CMMCLK1 (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_DBG_MON_B2 (MTK_PIN_NO(117) | 7)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_CLKM2 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_SPI3_MO (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_DBG_MON_B1 (MTK_PIN_NO(118) | 7)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_CLKM3 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_SPI3_CLK (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_DBG_MON_B0 (MTK_PIN_NO(119) | 7)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_CMMCLK2 (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_CLKM2 (MTK_PIN_NO(120) | 2)
+#define PINMUX_GPIO120__FUNC_ANT_SEL12 (MTK_PIN_NO(120) | 6)
+#define PINMUX_GPIO120__FUNC_TP_UCTS2_AO (MTK_PIN_NO(120) | 7)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_CMMCLK3 (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_CLKM3 (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_ANT_SEL11 (MTK_PIN_NO(121) | 6)
+#define PINMUX_GPIO121__FUNC_TP_URTS2_AO (MTK_PIN_NO(121) | 7)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_CMVREF1 (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_PCM0_SYNC (MTK_PIN_NO(122) | 2)
+#define PINMUX_GPIO122__FUNC_SRCLKENAI1 (MTK_PIN_NO(122) | 3)
+#define PINMUX_GPIO122__FUNC_AGPS_SYNC (MTK_PIN_NO(122) | 4)
+#define PINMUX_GPIO122__FUNC_PWM_1 (MTK_PIN_NO(122) | 5)
+#define PINMUX_GPIO122__FUNC_ANT_SEL9 (MTK_PIN_NO(122) | 6)
+#define PINMUX_GPIO122__FUNC_TP_UCTS1_AO (MTK_PIN_NO(122) | 7)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_PCM0_DI (MTK_PIN_NO(123) | 2)
+#define PINMUX_GPIO123__FUNC_ADSP_JTAG_TRSTN (MTK_PIN_NO(123) | 3)
+#define PINMUX_GPIO123__FUNC_VPU_UDI_NTRST (MTK_PIN_NO(123) | 4)
+#define PINMUX_GPIO123__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(123) | 5)
+#define PINMUX_GPIO123__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(123) | 6)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_CMVREF2 (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_PCM0_CLK (MTK_PIN_NO(124) | 2)
+#define PINMUX_GPIO124__FUNC_MD_INT0 (MTK_PIN_NO(124) | 3)
+#define PINMUX_GPIO124__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(124) | 4)
+#define PINMUX_GPIO124__FUNC_PWM_2 (MTK_PIN_NO(124) | 5)
+#define PINMUX_GPIO124__FUNC_ANT_SEL10 (MTK_PIN_NO(124) | 6)
+#define PINMUX_GPIO124__FUNC_TP_URTS1_AO (MTK_PIN_NO(124) | 7)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_CMVREF3 (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_PCM0_DO (MTK_PIN_NO(125) | 2)
+#define PINMUX_GPIO125__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(125) | 3)
+#define PINMUX_GPIO125__FUNC_VPU_UDI_TMS (MTK_PIN_NO(125) | 4)
+#define PINMUX_GPIO125__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(125) | 5)
+#define PINMUX_GPIO125__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(125) | 6)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_CMVREF4 (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_CMFLASH0 (MTK_PIN_NO(126) | 2)
+#define PINMUX_GPIO126__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(126) | 6)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_CMVREF0 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_CMFLASH1 (MTK_PIN_NO(127) | 2)
+#define PINMUX_GPIO127__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(127) | 6)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_CCU_JTAG_TRST (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(128) | 4)
+#define PINMUX_GPIO128__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(128) | 5)
+#define PINMUX_GPIO128__FUNC_LVTS_FOUT (MTK_PIN_NO(128) | 6)
+#define PINMUX_GPIO128__FUNC_DBG_MON_A3 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_CCU_JTAG_TCK (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_CONN_DSP_JCK (MTK_PIN_NO(129) | 4)
+#define PINMUX_GPIO129__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(129) | 5)
+#define PINMUX_GPIO129__FUNC_LVTS_SDO (MTK_PIN_NO(129) | 6)
+#define PINMUX_GPIO129__FUNC_DBG_MON_A4 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_LVTS_26M (MTK_PIN_NO(130) | 6)
+#define PINMUX_GPIO130__FUNC_DBG_MON_A5 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_CCU_JTAG_TDI (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_CONN_DSP_JDI (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_LVTS_SCK (MTK_PIN_NO(131) | 6)
+#define PINMUX_GPIO131__FUNC_DBG_MON_A0 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_CCU_JTAG_TMS (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_CONN_DSP_JMS (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(132) | 5)
+#define PINMUX_GPIO132__FUNC_LVTS_SDI (MTK_PIN_NO(132) | 6)
+#define PINMUX_GPIO132__FUNC_DBG_MON_A1 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_CCU_JTAG_TDO (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_CONN_DSP_JDO (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(133) | 5)
+#define PINMUX_GPIO133__FUNC_LVTS_SCF (MTK_PIN_NO(133) | 6)
+#define PINMUX_GPIO133__FUNC_DBG_MON_A2 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_MSDC1_CLK (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_PCM1_CLK (MTK_PIN_NO(134) | 2)
+#define PINMUX_GPIO134__FUNC_SPI5_B_MI (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_UDI_TCK (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_CONN_DSP_JCK (MTK_PIN_NO(134) | 5)
+#define PINMUX_GPIO134__FUNC_IPU_JTAG_TCK (MTK_PIN_NO(134) | 6)
+#define PINMUX_GPIO134__FUNC_JTCK_SEL3 (MTK_PIN_NO(134) | 7)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_MSDC1_CMD (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_PCM1_SYNC (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_SPI5_B_CSB (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_UDI_TMS (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_CONN_DSP_JMS (MTK_PIN_NO(135) | 5)
+#define PINMUX_GPIO135__FUNC_IPU_JTAG_TMS (MTK_PIN_NO(135) | 6)
+#define PINMUX_GPIO135__FUNC_JTMS_SEL3 (MTK_PIN_NO(135) | 7)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_MSDC1_DAT3 (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_PCM1_DI (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_SPI5_B_MO (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(136) | 5)
+#define PINMUX_GPIO136__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(136) | 6)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_MSDC1_DAT0 (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_PCM1_DO0 (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_SPI5_B_CLK (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_UDI_TDI (MTK_PIN_NO(137) | 4)
+#define PINMUX_GPIO137__FUNC_CONN_DSP_JDI (MTK_PIN_NO(137) | 5)
+#define PINMUX_GPIO137__FUNC_IPU_JTAG_TDI (MTK_PIN_NO(137) | 6)
+#define PINMUX_GPIO137__FUNC_JTDI_SEL3 (MTK_PIN_NO(137) | 7)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_MSDC1_DAT2 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_PCM1_DO2 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_ANT_SEL11 (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_UDI_NTRST (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(138) | 5)
+#define PINMUX_GPIO138__FUNC_IPU_JTAG_TRST (MTK_PIN_NO(138) | 6)
+#define PINMUX_GPIO138__FUNC_JTRSTN_SEL3 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_MSDC1_DAT1 (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_PCM1_DO1 (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_ANT_SEL12 (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_UDI_TDO (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_CONN_DSP_JDO (MTK_PIN_NO(139) | 5)
+#define PINMUX_GPIO139__FUNC_IPU_JTAG_TDO (MTK_PIN_NO(139) | 6)
+#define PINMUX_GPIO139__FUNC_JTDO_SEL3 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_ADSP_URXD0 (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_SCL_6306 (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_PTA_RXD (MTK_PIN_NO(140) | 5)
+#define PINMUX_GPIO140__FUNC_SSPM_URXD_AO (MTK_PIN_NO(140) | 6)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_ADSP_UTXD0 (MTK_PIN_NO(141) | 3)
+#define PINMUX_GPIO141__FUNC_SDA_6306 (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_PTA_TXD (MTK_PIN_NO(141) | 5)
+#define PINMUX_GPIO141__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(141) | 6)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(142) | 2)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_AUD_DAT_MOSI2 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_DBG_MON_A9 (MTK_PIN_NO(143) | 7)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_AUD_NLE_MOSI1 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_AUD_CLK_MISO (MTK_PIN_NO(144) | 2)
+#define PINMUX_GPIO144__FUNC_I2S2_MCK (MTK_PIN_NO(144) | 3)
+#define PINMUX_GPIO144__FUNC_UDI_TCK (MTK_PIN_NO(144) | 5)
+#define PINMUX_GPIO144__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(144) | 6)
+#define PINMUX_GPIO144__FUNC_DBG_MON_A10 (MTK_PIN_NO(144) | 7)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_AUD_NLE_MOSI0 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_I2S2_BCK (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_UDI_TMS (MTK_PIN_NO(145) | 5)
+#define PINMUX_GPIO145__FUNC_DBG_MON_A11 (MTK_PIN_NO(145) | 7)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_AUD_DAT_MISO2 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_I2S2_DI2 (MTK_PIN_NO(146) | 3)
+#define PINMUX_GPIO146__FUNC_UDI_TDO (MTK_PIN_NO(146) | 5)
+#define PINMUX_GPIO146__FUNC_DBG_MON_A14 (MTK_PIN_NO(146) | 7)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_ANT_SEL0 (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_PWM_3 (MTK_PIN_NO(147) | 2)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_ANT_SEL1 (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_SPI0_B_MI (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_SSPM_URXD_AO (MTK_PIN_NO(148) | 3)
+#define PINMUX_GPIO148__FUNC_TP_UCTS2_AO (MTK_PIN_NO(148) | 5)
+#define PINMUX_GPIO148__FUNC_CLKM0 (MTK_PIN_NO(148) | 6)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_ANT_SEL2 (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_SPI0_B_CSB (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(149) | 3)
+#define PINMUX_GPIO149__FUNC_TP_URTS2_AO (MTK_PIN_NO(149) | 5)
+#define PINMUX_GPIO149__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(149) | 6)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_ANT_SEL3 (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_SPI0_B_MO (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_UCTS1 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_TP_UCTS1_AO (MTK_PIN_NO(150) | 5)
+#define PINMUX_GPIO150__FUNC_IDDIG (MTK_PIN_NO(150) | 6)
+#define PINMUX_GPIO150__FUNC_SCL9 (MTK_PIN_NO(150) | 7)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_ANT_SEL4 (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_SPI0_B_CLK (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_URTS1 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_TP_URTS1_AO (MTK_PIN_NO(151) | 5)
+#define PINMUX_GPIO151__FUNC_USB_DRVVBUS (MTK_PIN_NO(151) | 6)
+#define PINMUX_GPIO151__FUNC_SDA9 (MTK_PIN_NO(151) | 7)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_ANT_SEL5 (MTK_PIN_NO(152) | 1)
+#define PINMUX_GPIO152__FUNC_SPI1_B_MI (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_CLKM3 (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_TP_URXD1_AO (MTK_PIN_NO(152) | 5)
+#define PINMUX_GPIO152__FUNC_SCP_SPI1_B_MI (MTK_PIN_NO(152) | 6)
+#define PINMUX_GPIO152__FUNC_SCL8 (MTK_PIN_NO(152) | 7)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_ANT_SEL6 (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_SPI1_B_CSB (MTK_PIN_NO(153) | 2)
+#define PINMUX_GPIO153__FUNC_SRCLKENAI0 (MTK_PIN_NO(153) | 3)
+#define PINMUX_GPIO153__FUNC_PWM_0 (MTK_PIN_NO(153) | 4)
+#define PINMUX_GPIO153__FUNC_TP_UTXD1_AO (MTK_PIN_NO(153) | 5)
+#define PINMUX_GPIO153__FUNC_SCP_SPI1_B_CS (MTK_PIN_NO(153) | 6)
+#define PINMUX_GPIO153__FUNC_SDA8 (MTK_PIN_NO(153) | 7)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_ANT_SEL7 (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_SPI1_B_MO (MTK_PIN_NO(154) | 2)
+#define PINMUX_GPIO154__FUNC_SRCLKENAI1 (MTK_PIN_NO(154) | 3)
+#define PINMUX_GPIO154__FUNC_TP_URXD2_AO (MTK_PIN_NO(154) | 5)
+#define PINMUX_GPIO154__FUNC_SCP_SPI1_B_MO (MTK_PIN_NO(154) | 6)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_ANT_SEL8 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_SPI1_B_CLK (MTK_PIN_NO(155) | 2)
+#define PINMUX_GPIO155__FUNC_MD_INT0 (MTK_PIN_NO(155) | 3)
+#define PINMUX_GPIO155__FUNC_TP_UTXD2_AO (MTK_PIN_NO(155) | 5)
+#define PINMUX_GPIO155__FUNC_SCP_SPI1_B_CK (MTK_PIN_NO(155) | 6)
+#define PINMUX_GPIO155__FUNC_DBG_MON_A15 (MTK_PIN_NO(155) | 7)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_CONN_TOP_CLK (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_AUXIF_CLK0 (MTK_PIN_NO(156) | 2)
+#define PINMUX_GPIO156__FUNC_DBG_MON_A16 (MTK_PIN_NO(156) | 7)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_CONN_TOP_DATA (MTK_PIN_NO(157) | 1)
+#define PINMUX_GPIO157__FUNC_AUXIF_ST0 (MTK_PIN_NO(157) | 2)
+#define PINMUX_GPIO157__FUNC_DBG_MON_A17 (MTK_PIN_NO(157) | 7)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_CONN_HRST_B (MTK_PIN_NO(158) | 1)
+#define PINMUX_GPIO158__FUNC_DBG_MON_A18 (MTK_PIN_NO(158) | 7)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_CONN_WB_PTA (MTK_PIN_NO(159) | 1)
+#define PINMUX_GPIO159__FUNC_DBG_MON_A19 (MTK_PIN_NO(159) | 7)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_CONN_BT_CLK (MTK_PIN_NO(160) | 1)
+#define PINMUX_GPIO160__FUNC_AUXIF_CLK1 (MTK_PIN_NO(160) | 2)
+#define PINMUX_GPIO160__FUNC_DBG_MON_A20 (MTK_PIN_NO(160) | 7)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_CONN_BT_DATA (MTK_PIN_NO(161) | 1)
+#define PINMUX_GPIO161__FUNC_AUXIF_ST1 (MTK_PIN_NO(161) | 2)
+#define PINMUX_GPIO161__FUNC_DBG_MON_A21 (MTK_PIN_NO(161) | 7)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_CONN_WF_CTRL0 (MTK_PIN_NO(162) | 1)
+#define PINMUX_GPIO162__FUNC_DBG_MON_A22 (MTK_PIN_NO(162) | 7)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_CONN_WF_CTRL1 (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(163) | 2)
+#define PINMUX_GPIO163__FUNC_DBG_MON_A23 (MTK_PIN_NO(163) | 7)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_CONN_WF_CTRL2 (MTK_PIN_NO(164) | 1)
+#define PINMUX_GPIO164__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(164) | 2)
+#define PINMUX_GPIO164__FUNC_DBG_MON_A24 (MTK_PIN_NO(164) | 7)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_CONN_WF_CTRL3 (MTK_PIN_NO(165) | 1)
+#define PINMUX_GPIO165__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(165) | 2)
+#define PINMUX_GPIO165__FUNC_DBG_MON_A25 (MTK_PIN_NO(165) | 7)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_CONN_WF_CTRL4 (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(166) | 2)
+#define PINMUX_GPIO166__FUNC_DBG_MON_A26 (MTK_PIN_NO(166) | 7)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_MSDC0_CMD (MTK_PIN_NO(167) | 1)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_MSDC0_DAT0 (MTK_PIN_NO(168) | 1)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_MSDC0_DAT2 (MTK_PIN_NO(169) | 1)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_MSDC0_DAT4 (MTK_PIN_NO(170) | 1)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_MSDC0_DAT6 (MTK_PIN_NO(171) | 1)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_MSDC0_DAT1 (MTK_PIN_NO(172) | 1)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_MSDC0_DAT5 (MTK_PIN_NO(173) | 1)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_MSDC0_DAT7 (MTK_PIN_NO(174) | 1)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_MSDC0_DSL (MTK_PIN_NO(175) | 1)
+#define PINMUX_GPIO175__FUNC_ANT_SEL9 (MTK_PIN_NO(175) | 2)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_MSDC0_CLK (MTK_PIN_NO(176) | 1)
+#define PINMUX_GPIO176__FUNC_ANT_SEL10 (MTK_PIN_NO(176) | 2)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define PINMUX_GPIO177__FUNC_MSDC0_DAT3 (MTK_PIN_NO(177) | 1)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define PINMUX_GPIO178__FUNC_MSDC0_RSTB (MTK_PIN_NO(178) | 1)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define PINMUX_GPIO179__FUNC_RFIC0_BSI_EN (MTK_PIN_NO(179) | 1)
+
+#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define PINMUX_GPIO180__FUNC_RFIC0_BSI_CK (MTK_PIN_NO(180) | 1)
+
+#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define PINMUX_GPIO181__FUNC_SRCLKENA0 (MTK_PIN_NO(181) | 1)
+
+#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define PINMUX_GPIO182__FUNC_SRCLKENA1 (MTK_PIN_NO(182) | 1)
+
+#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define PINMUX_GPIO183__FUNC_WATCHDOG (MTK_PIN_NO(183) | 1)
+
+#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define PINMUX_GPIO184__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(184) | 1)
+#define PINMUX_GPIO184__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(184) | 2)
+
+#define PINMUX_GPIO185__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define PINMUX_GPIO185__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(185) | 1)
+
+#define PINMUX_GPIO186__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define PINMUX_GPIO186__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(186) | 1)
+#define PINMUX_GPIO186__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(186) | 2)
+
+#define PINMUX_GPIO187__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define PINMUX_GPIO187__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(187) | 1)
+
+#define PINMUX_GPIO188__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define PINMUX_GPIO188__FUNC_RTC32K_CK (MTK_PIN_NO(188) | 1)
+
+#define PINMUX_GPIO189__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define PINMUX_GPIO189__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(189) | 1)
+#define PINMUX_GPIO189__FUNC_I2S1_MCK (MTK_PIN_NO(189) | 3)
+#define PINMUX_GPIO189__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(189) | 6)
+
+#define PINMUX_GPIO190__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define PINMUX_GPIO190__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(190) | 1)
+#define PINMUX_GPIO190__FUNC_I2S1_BCK (MTK_PIN_NO(190) | 3)
+#define PINMUX_GPIO190__FUNC_DBG_MON_A6 (MTK_PIN_NO(190) | 7)
+
+#define PINMUX_GPIO191__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define PINMUX_GPIO191__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(191) | 1)
+#define PINMUX_GPIO191__FUNC_I2S1_LRCK (MTK_PIN_NO(191) | 3)
+#define PINMUX_GPIO191__FUNC_DBG_MON_A7 (MTK_PIN_NO(191) | 7)
+
+#define PINMUX_GPIO192__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define PINMUX_GPIO192__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(192) | 1)
+#define PINMUX_GPIO192__FUNC_I2S1_DO (MTK_PIN_NO(192) | 3)
+#define PINMUX_GPIO192__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(192) | 6)
+#define PINMUX_GPIO192__FUNC_DBG_MON_A8 (MTK_PIN_NO(192) | 7)
+
+#define PINMUX_GPIO193__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define PINMUX_GPIO193__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(193) | 1)
+#define PINMUX_GPIO193__FUNC_VOW_DAT_MISO (MTK_PIN_NO(193) | 2)
+#define PINMUX_GPIO193__FUNC_I2S2_LRCK (MTK_PIN_NO(193) | 3)
+#define PINMUX_GPIO193__FUNC_UDI_TDI (MTK_PIN_NO(193) | 5)
+#define PINMUX_GPIO193__FUNC_DBG_MON_A12 (MTK_PIN_NO(193) | 7)
+
+#define PINMUX_GPIO194__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define PINMUX_GPIO194__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(194) | 1)
+#define PINMUX_GPIO194__FUNC_VOW_CLK_MISO (MTK_PIN_NO(194) | 2)
+#define PINMUX_GPIO194__FUNC_I2S2_DI (MTK_PIN_NO(194) | 3)
+#define PINMUX_GPIO194__FUNC_UDI_NTRST (MTK_PIN_NO(194) | 5)
+#define PINMUX_GPIO194__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(194) | 6)
+#define PINMUX_GPIO194__FUNC_DBG_MON_A13 (MTK_PIN_NO(194) | 7)
+
+#define PINMUX_GPIO195__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define PINMUX_GPIO195__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(195) | 3)
+#define PINMUX_GPIO195__FUNC_VPU_UDI_TCK (MTK_PIN_NO(195) | 4)
+#define PINMUX_GPIO195__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(195) | 5)
+#define PINMUX_GPIO195__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(195) | 6)
+
+#define PINMUX_GPIO196__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define PINMUX_GPIO196__FUNC_CMMCLK4 (MTK_PIN_NO(196) | 1)
+#define PINMUX_GPIO196__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(196) | 3)
+#define PINMUX_GPIO196__FUNC_VPU_UDI_TDI (MTK_PIN_NO(196) | 4)
+#define PINMUX_GPIO196__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(196) | 5)
+#define PINMUX_GPIO196__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(196) | 6)
+
+#define PINMUX_GPIO197__FUNC_GPIO197 (MTK_PIN_NO(197) | 0)
+#define PINMUX_GPIO197__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(197) | 3)
+#define PINMUX_GPIO197__FUNC_VPU_UDI_TDO (MTK_PIN_NO(197) | 4)
+#define PINMUX_GPIO197__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(197) | 5)
+#define PINMUX_GPIO197__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(197) | 6)
+
+#define PINMUX_GPIO198__FUNC_GPIO198 (MTK_PIN_NO(198) | 0)
+#define PINMUX_GPIO198__FUNC_SCL7 (MTK_PIN_NO(198) | 1)
+
+#define PINMUX_GPIO199__FUNC_GPIO199 (MTK_PIN_NO(199) | 0)
+#define PINMUX_GPIO199__FUNC_SDA7 (MTK_PIN_NO(199) | 1)
+
+#define PINMUX_GPIO200__FUNC_GPIO200 (MTK_PIN_NO(200) | 0)
+#define PINMUX_GPIO200__FUNC_URXD1 (MTK_PIN_NO(200) | 1)
+#define PINMUX_GPIO200__FUNC_ADSP_URXD0 (MTK_PIN_NO(200) | 2)
+#define PINMUX_GPIO200__FUNC_TP_URXD1_AO (MTK_PIN_NO(200) | 3)
+#define PINMUX_GPIO200__FUNC_SSPM_URXD_AO (MTK_PIN_NO(200) | 4)
+#define PINMUX_GPIO200__FUNC_TP_URXD2_AO (MTK_PIN_NO(200) | 5)
+#define PINMUX_GPIO200__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(200) | 6)
+
+#define PINMUX_GPIO201__FUNC_GPIO201 (MTK_PIN_NO(201) | 0)
+#define PINMUX_GPIO201__FUNC_UTXD1 (MTK_PIN_NO(201) | 1)
+#define PINMUX_GPIO201__FUNC_ADSP_UTXD0 (MTK_PIN_NO(201) | 2)
+#define PINMUX_GPIO201__FUNC_TP_UTXD1_AO (MTK_PIN_NO(201) | 3)
+#define PINMUX_GPIO201__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(201) | 4)
+#define PINMUX_GPIO201__FUNC_TP_UTXD2_AO (MTK_PIN_NO(201) | 5)
+#define PINMUX_GPIO201__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(201) | 6)
+
+#define PINMUX_GPIO202__FUNC_GPIO202 (MTK_PIN_NO(202) | 0)
+#define PINMUX_GPIO202__FUNC_PWM_3 (MTK_PIN_NO(202) | 1)
+#define PINMUX_GPIO202__FUNC_CLKM3 (MTK_PIN_NO(202) | 2)
+
+#define PINMUX_GPIO203__FUNC_GPIO203 (MTK_PIN_NO(203) | 0)
+
+#define PINMUX_GPIO204__FUNC_GPIO204 (MTK_PIN_NO(204) | 0)
+
+#define PINMUX_GPIO205__FUNC_GPIO205 (MTK_PIN_NO(205) | 0)
+
+#define PINMUX_GPIO206__FUNC_GPIO206 (MTK_PIN_NO(206) | 0)
+
+#define PINMUX_GPIO207__FUNC_GPIO207 (MTK_PIN_NO(207) | 0)
+
+#define PINMUX_GPIO208__FUNC_GPIO208 (MTK_PIN_NO(208) | 0)
+
+#define PINMUX_GPIO209__FUNC_GPIO209 (MTK_PIN_NO(209) | 0)
+
+#endif /* __MT6779-PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt6795-pinfunc.h b/include/dt-bindings/pinctrl/mt6795-pinfunc.h
new file mode 100644
index 000000000000..dfd3f6f13e0d
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt6795-pinfunc.h
@@ -0,0 +1,908 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __DTS_MT6795_PINFUNC_H
+#define __DTS_MT6795_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_IRDA_PDN (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_I2S1_WS (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_TDD_TMS (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_UTXD0 (MTK_PIN_NO(0) | 5)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_IRDA_RXD (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_I2S1_BCK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_SDA4 (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_TDD_TCK (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_URXD0 (MTK_PIN_NO(1) | 5)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_IRDA_TXD (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_I2S1_MCK (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_SCL4 (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_TDD_TDI (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_UTXD3 (MTK_PIN_NO(2) | 5)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_DSI1_TE (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_I2S1_DO_1 (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_SDA3 (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_TDD_TDO (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_URXD3 (MTK_PIN_NO(3) | 5)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_DISP_PWM1 (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S1_DO_2 (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_SCL3 (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_TDD_TRSTN (MTK_PIN_NO(4) | 4)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_PCM1_CLK (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I2S2_WS (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_SPI_CK_3 (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_LTE_MD32_JTAG_TMS (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_AP_MD32_JTAG_TMS (MTK_PIN_NO(5) | 5)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_PCM1_SYNC (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I2S2_BCK (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_SPI_MI_3 (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_LTE_MD32_JTAG_TCK (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_AP_MD32_JTAG_TCK (MTK_PIN_NO(6) | 5)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_PCM1_DI (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_I2S2_DI_1 (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_SPI_MO_3 (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_LTE_MD32_JTAG_TDI (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_AP_MD32_JTAG_TDI (MTK_PIN_NO(7) | 5)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_PCM1_DO (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_I2S2_DI_2 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_SPI_CS_3 (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_LTE_MD32_JTAG_TDO (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_AP_MD32_JTAG_TDO (MTK_PIN_NO(8) | 5)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_USB_DRVVBUS (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_I2S2_MCK (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_LTE_MD32_JTAG_TRST (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_AP_MD32_JTAG_TRST (MTK_PIN_NO(9) | 5)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_I2S0_WS (MTK_PIN_NO(10) | 2)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_I2S0_BCK (MTK_PIN_NO(11) | 2)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_I2S0_MCK (MTK_PIN_NO(12) | 2)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_I2S0_DO (MTK_PIN_NO(13) | 2)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_I2S0_DI (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_DISP_PWM1 (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_PWM4 (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_IRDA_RXD (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_I2S1_BCK (MTK_PIN_NO(14) | 6)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_DSI1_TE (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_USB_DRVVBUS (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_PWM5 (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_IRDA_TXD (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_I2S1_MCK (MTK_PIN_NO(15) | 6)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_IDDIG (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_FLASH (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_PWM5 (MTK_PIN_NO(16) | 4)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_SIM1_SCLK (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_SIM2_SCLK (MTK_PIN_NO(17) | 2)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_SIM1_SRST (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_SIM2_SRST (MTK_PIN_NO(18) | 2)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_SIM1_SDAT (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SIM2_SDAT (MTK_PIN_NO(19) | 2)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_SIM2_SCLK (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SIM1_SCLK (MTK_PIN_NO(20) | 2)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_SIM2_SRST (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_SIM1_SRST (MTK_PIN_NO(21) | 2)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_SIM2_SDAT (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_SIM1_SDAT (MTK_PIN_NO(22) | 2)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_MSDC3_DAT0 (MTK_PIN_NO(23) | 1)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_MSDC3_DAT1 (MTK_PIN_NO(24) | 1)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_MSDC3_DAT2 (MTK_PIN_NO(25) | 1)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_MSDC3_DAT3 (MTK_PIN_NO(26) | 1)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_MSDC3_CLK (MTK_PIN_NO(27) | 1)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_MSDC3_CMD (MTK_PIN_NO(28) | 1)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_PTA_RXD (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_UCTS2 (MTK_PIN_NO(29) | 2)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_PTA_TXD (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_URTS2 (MTK_PIN_NO(30) | 2)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_URXD2 (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_UTXD2 (MTK_PIN_NO(31) | 2)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_UTXD2 (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_URXD2 (MTK_PIN_NO(32) | 2)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_MRG_CLK (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_PCM0_CLK (MTK_PIN_NO(33) | 2)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_MRG_DI (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_PCM0_DI (MTK_PIN_NO(34) | 2)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_MRG_DO (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_PCM0_DO (MTK_PIN_NO(35) | 2)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_MRG_SYNC (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_PCM0_SYNC (MTK_PIN_NO(36) | 2)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_GPS_SYNC (MTK_PIN_NO(37) | 1)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_DAIRSTB (MTK_PIN_NO(38) | 1)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_CM2MCLK (MTK_PIN_NO(39) | 1)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_CM3MCLK (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_IRDA_PDN (MTK_PIN_NO(40) | 2)
+#define PINMUX_GPIO40__FUNC_PWM6 (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_I2S1_WS (MTK_PIN_NO(40) | 4)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_CMPCLK (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_CMCSK (MTK_PIN_NO(41) | 2)
+#define PINMUX_GPIO41__FUNC_FLASH (MTK_PIN_NO(41) | 3)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_CMMCLK (MTK_PIN_NO(42) | 1)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_SDA2 (MTK_PIN_NO(43) | 1)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_SCL2 (MTK_PIN_NO(44) | 1)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_SDA0 (MTK_PIN_NO(45) | 1)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_SCL0 (MTK_PIN_NO(46) | 1)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_BPI_BUS0 (MTK_PIN_NO(47) | 1)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_BPI_BUS1 (MTK_PIN_NO(48) | 1)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_BPI_BUS2 (MTK_PIN_NO(49) | 1)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_BPI_BUS3 (MTK_PIN_NO(50) | 1)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_BPI_BUS4 (MTK_PIN_NO(51) | 1)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_BPI_BUS5 (MTK_PIN_NO(52) | 1)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_BPI_BUS6 (MTK_PIN_NO(53) | 1)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_BPI_BUS7 (MTK_PIN_NO(54) | 1)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_BPI_BUS8 (MTK_PIN_NO(55) | 1)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_BPI_BUS9 (MTK_PIN_NO(56) | 1)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_BPI_BUS10 (MTK_PIN_NO(57) | 1)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_BPI_BUS11 (MTK_PIN_NO(58) | 1)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_BPI_BUS12 (MTK_PIN_NO(59) | 1)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_BPI_BUS13 (MTK_PIN_NO(60) | 1)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_BPI_BUS14 (MTK_PIN_NO(61) | 1)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_RFIC1_BSI_CK (MTK_PIN_NO(62) | 1)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_RFIC1_BSI_D0 (MTK_PIN_NO(63) | 1)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_RFIC1_BSI_D1 (MTK_PIN_NO(64) | 1)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_RFIC1_BSI_D2 (MTK_PIN_NO(65) | 1)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_RFIC1_BSI_CS (MTK_PIN_NO(66) | 1)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_TD_TXBPI (MTK_PIN_NO(67) | 1)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_RFIC0_BSI_CK (MTK_PIN_NO(68) | 1)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_RFIC0_BSI_D0 (MTK_PIN_NO(69) | 1)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_RFIC0_BSI_D1 (MTK_PIN_NO(70) | 1)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_RFIC0_BSI_D2 (MTK_PIN_NO(71) | 1)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_RFIC0_BSI_CS (MTK_PIN_NO(72) | 1)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_MISC_BSI_DO (MTK_PIN_NO(73) | 1)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_MISC_BSI_CK (MTK_PIN_NO(74) | 1)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_MISC_BSI_CS0B (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_MIPI1_SCLK (MTK_PIN_NO(75) | 2)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_MISC_BSI_CS1B (MTK_PIN_NO(76) | 1)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_MISC_BSI_DI (MTK_PIN_NO(77) | 1)
+#define PINMUX_GPIO77__FUNC_MIPI1_SDATA (MTK_PIN_NO(77) | 2)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_LTE_TXBPI (MTK_PIN_NO(78) | 1)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_BPI_BUS15 (MTK_PIN_NO(79) | 1)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_BPI_BUS16 (MTK_PIN_NO(80) | 1)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_BPI_BUS17 (MTK_PIN_NO(81) | 1)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_BPI_BUS18 (MTK_PIN_NO(82) | 1)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_BPI_BUS19 (MTK_PIN_NO(83) | 1)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_BPI_BUS20 (MTK_PIN_NO(84) | 1)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_BPI_BUS21 (MTK_PIN_NO(85) | 1)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_BPI_BUS22 (MTK_PIN_NO(86) | 1)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_BPI_BUS23 (MTK_PIN_NO(87) | 1)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_BPI_BUS24 (MTK_PIN_NO(88) | 1)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_BPI_BUS25 (MTK_PIN_NO(89) | 1)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_BPI_BUS26 (MTK_PIN_NO(90) | 1)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_BPI_BUS27 (MTK_PIN_NO(91) | 1)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_PCM1_CLK (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_I2S0_BCK (MTK_PIN_NO(92) | 2)
+#define PINMUX_GPIO92__FUNC_NLD6 (MTK_PIN_NO(92) | 3)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_PCM1_SYNC (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_I2S0_WS (MTK_PIN_NO(93) | 2)
+#define PINMUX_GPIO93__FUNC_NLD7 (MTK_PIN_NO(93) | 3)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_PCM1_DI (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_I2S0_DI (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_NREB (MTK_PIN_NO(94) | 3)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_PCM1_DO (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_I2S0_DO (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_NRNB0 (MTK_PIN_NO(95) | 3)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_URXD1 (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_UTXD1 (MTK_PIN_NO(96) | 2)
+#define PINMUX_GPIO96__FUNC_NWEB (MTK_PIN_NO(96) | 3)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_UTXD1 (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_URXD1 (MTK_PIN_NO(97) | 2)
+#define PINMUX_GPIO97__FUNC_NCEB0 (MTK_PIN_NO(97) | 3)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_URTS1 (MTK_PIN_NO(98) | 1)
+#define PINMUX_GPIO98__FUNC_UCTS1 (MTK_PIN_NO(98) | 2)
+#define PINMUX_GPIO98__FUNC_NALE (MTK_PIN_NO(98) | 3)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_UCTS1 (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_URTS1 (MTK_PIN_NO(99) | 2)
+#define PINMUX_GPIO99__FUNC_NCLE (MTK_PIN_NO(99) | 3)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_MSDC2_DAT0 (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_URXD1 (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_USB_DRVVBUS (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_SDA4 (MTK_PIN_NO(100) | 4)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_MSDC2_DAT1 (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_UTXD1 (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_SCL4 (MTK_PIN_NO(101) | 4)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_MSDC2_DAT2 (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_URTS1 (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_UTXD0 (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_PWM0 (MTK_PIN_NO(102) | 5)
+#define PINMUX_GPIO102__FUNC_SPI_CK_1 (MTK_PIN_NO(102) | 6)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_MSDC2_DAT3 (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_UCTS1 (MTK_PIN_NO(103) | 2)
+#define PINMUX_GPIO103__FUNC_URXD0 (MTK_PIN_NO(103) | 3)
+#define PINMUX_GPIO103__FUNC_PWM1 (MTK_PIN_NO(103) | 5)
+#define PINMUX_GPIO103__FUNC_SPI_MI_1 (MTK_PIN_NO(103) | 6)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_MSDC2_CLK (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_NLD4 (MTK_PIN_NO(104) | 2)
+#define PINMUX_GPIO104__FUNC_UTXD3 (MTK_PIN_NO(104) | 3)
+#define PINMUX_GPIO104__FUNC_SDA3 (MTK_PIN_NO(104) | 4)
+#define PINMUX_GPIO104__FUNC_PWM2 (MTK_PIN_NO(104) | 5)
+#define PINMUX_GPIO104__FUNC_SPI_MO_1 (MTK_PIN_NO(104) | 6)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_MSDC2_CMD (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_NLD5 (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_URXD3 (MTK_PIN_NO(105) | 3)
+#define PINMUX_GPIO105__FUNC_SCL3 (MTK_PIN_NO(105) | 4)
+#define PINMUX_GPIO105__FUNC_PWM3 (MTK_PIN_NO(105) | 5)
+#define PINMUX_GPIO105__FUNC_SPI_CS_1 (MTK_PIN_NO(105) | 6)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_LCM_RST (MTK_PIN_NO(106) | 1)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_DSI_TE (MTK_PIN_NO(107) | 1)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_JTMS (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_MFG_JTAG_TMS (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_TDD_TMS (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_LTE_MD32_JTAG_TMS (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_AP_MD32_JTAG_TMS (MTK_PIN_NO(108) | 5)
+#define PINMUX_GPIO108__FUNC_DFD_TMS (MTK_PIN_NO(108) | 6)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_JTCK (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_MFG_JTAG_TCK (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_TDD_TCK (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_LTE_MD32_JTAG_TCK (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_AP_MD32_JTAG_TCK (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_DFD_TCK (MTK_PIN_NO(109) | 6)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_JTDI (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_MFG_JTAG_TDI (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_TDD_TDI (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_LTE_MD32_JTAG_TDI (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_AP_MD32_JTAG_TDI (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_DFD_TDI (MTK_PIN_NO(110) | 6)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_JTDO (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_MFG_JTAG_TDO (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_TDD_TDO (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_LTE_MD32_JTAG_TDO (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_AP_MD32_JTAG_TDO (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_DFD_TDO (MTK_PIN_NO(111) | 6)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_JTRST_B (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_MFG_JTAG_TRSTN (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_TDD_TRSTN (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_LTE_MD32_JTAG_TRST (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_AP_MD32_JTAG_TRST (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_DFD_NTRST (MTK_PIN_NO(112) | 6)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_URXD0 (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_UTXD0 (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_MD_URXD (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_LTE_URXD (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_TDD_TXD (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_I2S2_WS (MTK_PIN_NO(113) | 6)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_UTXD0 (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_URXD0 (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_MD_UTXD (MTK_PIN_NO(114) | 3)
+#define PINMUX_GPIO114__FUNC_LTE_UTXD (MTK_PIN_NO(114) | 4)
+#define PINMUX_GPIO114__FUNC_TDD_TXD (MTK_PIN_NO(114) | 5)
+#define PINMUX_GPIO114__FUNC_I2S2_BCK (MTK_PIN_NO(114) | 6)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_URTS0 (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_UCTS0 (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_MD_URXD (MTK_PIN_NO(115) | 3)
+#define PINMUX_GPIO115__FUNC_LTE_URXD (MTK_PIN_NO(115) | 4)
+#define PINMUX_GPIO115__FUNC_TDD_TXD (MTK_PIN_NO(115) | 5)
+#define PINMUX_GPIO115__FUNC_I2S2_MCK (MTK_PIN_NO(115) | 6)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_UCTS0 (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_URTS0 (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_MD_UTXD (MTK_PIN_NO(116) | 3)
+#define PINMUX_GPIO116__FUNC_LTE_UTXD (MTK_PIN_NO(116) | 4)
+#define PINMUX_GPIO116__FUNC_TDD_TXD (MTK_PIN_NO(116) | 5)
+#define PINMUX_GPIO116__FUNC_I2S2_DI_1 (MTK_PIN_NO(116) | 6)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_URXD3 (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_UTXD3 (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_MD_URXD (MTK_PIN_NO(117) | 3)
+#define PINMUX_GPIO117__FUNC_LTE_URXD (MTK_PIN_NO(117) | 4)
+#define PINMUX_GPIO117__FUNC_TDD_TXD (MTK_PIN_NO(117) | 5)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_UTXD3 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_URXD3 (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_MD_UTXD (MTK_PIN_NO(118) | 3)
+#define PINMUX_GPIO118__FUNC_LTE_UTXD (MTK_PIN_NO(118) | 4)
+#define PINMUX_GPIO118__FUNC_TDD_TXD (MTK_PIN_NO(118) | 5)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_KROW0 (MTK_PIN_NO(119) | 1)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_KROW1 (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_PWM6 (MTK_PIN_NO(120) | 3)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_KROW2 (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_IRDA_PDN (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_I2S1_DO_1 (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_USB_DRVVBUS (MTK_PIN_NO(121) | 4)
+#define PINMUX_GPIO121__FUNC_SPI_CK_2 (MTK_PIN_NO(121) | 5)
+#define PINMUX_GPIO121__FUNC_PWM4 (MTK_PIN_NO(121) | 6)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_KCOL0 (MTK_PIN_NO(122) | 1)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_KCOL1 (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_IRDA_RXD (MTK_PIN_NO(123) | 2)
+#define PINMUX_GPIO123__FUNC_I2S2_DI_2 (MTK_PIN_NO(123) | 3)
+#define PINMUX_GPIO123__FUNC_PWM5 (MTK_PIN_NO(123) | 4)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_KCOL2 (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_IRDA_TXD (MTK_PIN_NO(124) | 2)
+#define PINMUX_GPIO124__FUNC_I2S1_DO_2 (MTK_PIN_NO(124) | 3)
+#define PINMUX_GPIO124__FUNC_USB_DRVVBUS (MTK_PIN_NO(124) | 4)
+#define PINMUX_GPIO124__FUNC_SPI_MI_2 (MTK_PIN_NO(124) | 5)
+#define PINMUX_GPIO124__FUNC_PWM3 (MTK_PIN_NO(124) | 6)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_SDA1 (MTK_PIN_NO(125) | 1)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_SCL1 (MTK_PIN_NO(126) | 1)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_MD_EINT1 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_DISP_PWM1 (MTK_PIN_NO(127) | 2)
+#define PINMUX_GPIO127__FUNC_SPI_MO_2 (MTK_PIN_NO(127) | 3)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_MD_EINT2 (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_DSI1_TE (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_SPI_CS_2 (MTK_PIN_NO(128) | 3)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_I2S3_WS (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_I2S2_WS (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_PWM0 (MTK_PIN_NO(129) | 3)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_I2S3_BCK (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_I2S2_BCK (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_PWM1 (MTK_PIN_NO(130) | 3)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_I2S3_MCK (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_I2S2_MCK (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_PWM2 (MTK_PIN_NO(131) | 3)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_I2S3_DO_1 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_I2S2_DI_1 (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_PWM3 (MTK_PIN_NO(132) | 3)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_I2S3_DO_2 (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_I2S2_DI_2 (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_PWM4 (MTK_PIN_NO(133) | 3)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_I2S3_DO_3 (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_DISP_PWM1 (MTK_PIN_NO(134) | 2)
+#define PINMUX_GPIO134__FUNC_I2S1_DO_1 (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_PWM5 (MTK_PIN_NO(134) | 4)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_I2S3_DO_4 (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_DSI1_TE (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_I2S1_DO_2 (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_PWM6 (MTK_PIN_NO(135) | 4)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_SDA3 (MTK_PIN_NO(136) | 1)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_SCL3 (MTK_PIN_NO(137) | 1)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_DPI_CK (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_NLD6 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_UTXD0 (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_USB_DRVVBUS (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_IRDA_PDN (MTK_PIN_NO(138) | 5)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_DPI_DE (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_NLD7 (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_URXD0 (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_MD_UTXD (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_IRDA_RXD (MTK_PIN_NO(139) | 5)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_DPI_D0 (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_NREB (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_UCTS0 (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_MD_URXD (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_IRDA_TXD (MTK_PIN_NO(140) | 5)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_DPI_D1 (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_NRNB0 (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_URTS0 (MTK_PIN_NO(141) | 3)
+#define PINMUX_GPIO141__FUNC_LTE_UTXD (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_I2S2_WS (MTK_PIN_NO(141) | 5)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_DPI_D2 (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_NWEB (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_UTXD1 (MTK_PIN_NO(142) | 3)
+#define PINMUX_GPIO142__FUNC_LTE_URXD (MTK_PIN_NO(142) | 4)
+#define PINMUX_GPIO142__FUNC_I2S2_BCK (MTK_PIN_NO(142) | 5)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_DPI_D3 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_NCEB0 (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_URXD1 (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_TDD_TXD (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_I2S2_MCK (MTK_PIN_NO(143) | 5)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_DPI_D4 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_NALE (MTK_PIN_NO(144) | 2)
+#define PINMUX_GPIO144__FUNC_UCTS1 (MTK_PIN_NO(144) | 3)
+#define PINMUX_GPIO144__FUNC_TDD_TMS (MTK_PIN_NO(144) | 4)
+#define PINMUX_GPIO144__FUNC_I2S2_DI_1 (MTK_PIN_NO(144) | 5)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_DPI_D5 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_NCLE (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_URTS1 (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_TDD_TCK (MTK_PIN_NO(145) | 4)
+#define PINMUX_GPIO145__FUNC_I2S2_DI_2 (MTK_PIN_NO(145) | 5)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_DPI_D6 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_NLD8 (MTK_PIN_NO(146) | 2)
+#define PINMUX_GPIO146__FUNC_UTXD2 (MTK_PIN_NO(146) | 3)
+#define PINMUX_GPIO146__FUNC_TDD_TDI (MTK_PIN_NO(146) | 4)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_DPI_D7 (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_NLD9 (MTK_PIN_NO(147) | 2)
+#define PINMUX_GPIO147__FUNC_URXD2 (MTK_PIN_NO(147) | 3)
+#define PINMUX_GPIO147__FUNC_TDD_TDO (MTK_PIN_NO(147) | 4)
+#define PINMUX_GPIO147__FUNC_I2S1_WS (MTK_PIN_NO(147) | 5)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_DPI_D8 (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_NLD10 (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_UCTS2 (MTK_PIN_NO(148) | 3)
+#define PINMUX_GPIO148__FUNC_TDD_TRSTN (MTK_PIN_NO(148) | 4)
+#define PINMUX_GPIO148__FUNC_I2S1_BCK (MTK_PIN_NO(148) | 5)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_DPI_D9 (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_NLD11 (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_URTS2 (MTK_PIN_NO(149) | 3)
+#define PINMUX_GPIO149__FUNC_LTE_MD32_JTAG_TMS (MTK_PIN_NO(149) | 4)
+#define PINMUX_GPIO149__FUNC_I2S1_MCK (MTK_PIN_NO(149) | 5)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_DPI_D10 (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_NLD12 (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_UTXD3 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_LTE_MD32_JTAG_TCK (MTK_PIN_NO(150) | 4)
+#define PINMUX_GPIO150__FUNC_I2S1_DO_1 (MTK_PIN_NO(150) | 5)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_DPI_D11 (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_NLD13 (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_URXD3 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_LTE_MD32_JTAG_TDI (MTK_PIN_NO(151) | 4)
+#define PINMUX_GPIO151__FUNC_I2S1_DO_2 (MTK_PIN_NO(151) | 5)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_DPI_HSYNC (MTK_PIN_NO(152) | 1)
+#define PINMUX_GPIO152__FUNC_NLD14 (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_UCTS3 (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_LTE_MD32_JTAG_TDO (MTK_PIN_NO(152) | 4)
+#define PINMUX_GPIO152__FUNC_DSI1_TE (MTK_PIN_NO(152) | 5)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_DPI_VSYNC (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_NLD15 (MTK_PIN_NO(153) | 2)
+#define PINMUX_GPIO153__FUNC_URTS3 (MTK_PIN_NO(153) | 3)
+#define PINMUX_GPIO153__FUNC_LTE_MD32_JTAG_TRST (MTK_PIN_NO(153) | 4)
+#define PINMUX_GPIO153__FUNC_DISP_PWM1 (MTK_PIN_NO(153) | 5)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_MSDC0_DAT0 (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_NLD8 (MTK_PIN_NO(154) | 2)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_MSDC0_DAT1 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_NLD9 (MTK_PIN_NO(155) | 2)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_MSDC0_DAT2 (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_NLD10 (MTK_PIN_NO(156) | 2)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_MSDC0_DAT3 (MTK_PIN_NO(157) | 1)
+#define PINMUX_GPIO157__FUNC_NLD11 (MTK_PIN_NO(157) | 2)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_MSDC0_DAT4 (MTK_PIN_NO(158) | 1)
+#define PINMUX_GPIO158__FUNC_NLD12 (MTK_PIN_NO(158) | 2)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_MSDC0_DAT5 (MTK_PIN_NO(159) | 1)
+#define PINMUX_GPIO159__FUNC_NLD13 (MTK_PIN_NO(159) | 2)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_MSDC0_DAT6 (MTK_PIN_NO(160) | 1)
+#define PINMUX_GPIO160__FUNC_NLD14 (MTK_PIN_NO(160) | 2)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_MSDC0_DAT7 (MTK_PIN_NO(161) | 1)
+#define PINMUX_GPIO161__FUNC_NLD15 (MTK_PIN_NO(161) | 2)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_MSDC0_CMD (MTK_PIN_NO(162) | 1)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_MSDC0_CLK (MTK_PIN_NO(163) | 1)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_MSDC0_DSL (MTK_PIN_NO(164) | 1)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_MSDC0_RSTB (MTK_PIN_NO(165) | 1)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_SPI_CK_0 (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_PWM0 (MTK_PIN_NO(166) | 3)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_SPI_MI_0 (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_PWM1 (MTK_PIN_NO(167) | 3)
+#define PINMUX_GPIO167__FUNC_SPI_MO_0 (MTK_PIN_NO(167) | 4)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_SPI_MO_0 (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_MD_EINT3 (MTK_PIN_NO(168) | 2)
+#define PINMUX_GPIO168__FUNC_PWM2 (MTK_PIN_NO(168) | 3)
+#define PINMUX_GPIO168__FUNC_SPI_MI_0 (MTK_PIN_NO(168) | 4)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_SPI_CS_0 (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_MD_EINT4 (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_PWM3 (MTK_PIN_NO(169) | 3)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_MSDC1_CMD (MTK_PIN_NO(170) | 1)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_MSDC1_DAT0 (MTK_PIN_NO(171) | 1)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_MSDC1_DAT1 (MTK_PIN_NO(172) | 1)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_MSDC1_DAT2 (MTK_PIN_NO(173) | 1)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_MSDC1_DAT3 (MTK_PIN_NO(174) | 1)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_MSDC1_CLK (MTK_PIN_NO(175) | 1)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_PWRAP_SPIMI (MTK_PIN_NO(176) | 1)
+#define PINMUX_GPIO176__FUNC_PWRAP_SPIMO (MTK_PIN_NO(176) | 2)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define PINMUX_GPIO177__FUNC_PWRAP_SPIMO (MTK_PIN_NO(177) | 1)
+#define PINMUX_GPIO177__FUNC_PWRAP_SPIMI (MTK_PIN_NO(177) | 2)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define PINMUX_GPIO178__FUNC_PWRAP_SPICK (MTK_PIN_NO(178) | 1)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define PINMUX_GPIO179__FUNC_PWRAP_SPICS (MTK_PIN_NO(179) | 1)
+
+#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define PINMUX_GPIO180__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(180) | 1)
+#define PINMUX_GPIO180__FUNC_I2S1_WS (MTK_PIN_NO(180) | 2)
+#define PINMUX_GPIO180__FUNC_I2S2_WS (MTK_PIN_NO(180) | 3)
+#define PINMUX_GPIO180__FUNC_I2S0_WS (MTK_PIN_NO(180) | 4)
+
+#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define PINMUX_GPIO181__FUNC_AUD_DAT_MISO_1 (MTK_PIN_NO(181) | 1)
+#define PINMUX_GPIO181__FUNC_I2S1_BCK (MTK_PIN_NO(181) | 2)
+#define PINMUX_GPIO181__FUNC_I2S2_BCK (MTK_PIN_NO(181) | 3)
+#define PINMUX_GPIO181__FUNC_I2S0_BCK (MTK_PIN_NO(181) | 4)
+
+#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define PINMUX_GPIO182__FUNC_AUD_DAT_MOSI_1 (MTK_PIN_NO(182) | 1)
+#define PINMUX_GPIO182__FUNC_I2S1_MCK (MTK_PIN_NO(182) | 2)
+#define PINMUX_GPIO182__FUNC_I2S2_MCK (MTK_PIN_NO(182) | 3)
+#define PINMUX_GPIO182__FUNC_I2S0_MCK (MTK_PIN_NO(182) | 4)
+
+#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define PINMUX_GPIO183__FUNC_AUD_DAT_MISO_2 (MTK_PIN_NO(183) | 1)
+#define PINMUX_GPIO183__FUNC_I2S1_DO_1 (MTK_PIN_NO(183) | 2)
+#define PINMUX_GPIO183__FUNC_I2S2_DI_1 (MTK_PIN_NO(183) | 3)
+#define PINMUX_GPIO183__FUNC_I2S0_DO (MTK_PIN_NO(183) | 4)
+
+#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define PINMUX_GPIO184__FUNC_AUD_DAT_MOSI_2 (MTK_PIN_NO(184) | 1)
+#define PINMUX_GPIO184__FUNC_I2S1_DO_2 (MTK_PIN_NO(184) | 2)
+#define PINMUX_GPIO184__FUNC_I2S2_DI_2 (MTK_PIN_NO(184) | 3)
+#define PINMUX_GPIO184__FUNC_I2S0_DI (MTK_PIN_NO(184) | 4)
+
+#define PINMUX_GPIO185__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define PINMUX_GPIO185__FUNC_RTC32K_CK (MTK_PIN_NO(185) | 1)
+
+#define PINMUX_GPIO186__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define PINMUX_GPIO186__FUNC_DISP_PWM0 (MTK_PIN_NO(186) | 1)
+#define PINMUX_GPIO186__FUNC_DISP_PWM1 (MTK_PIN_NO(186) | 2)
+
+#define PINMUX_GPIO187__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define PINMUX_GPIO187__FUNC_SRCLKENAI (MTK_PIN_NO(187) | 1)
+
+#define PINMUX_GPIO188__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define PINMUX_GPIO188__FUNC_SRCLKENAI2 (MTK_PIN_NO(188) | 1)
+
+#define PINMUX_GPIO189__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define PINMUX_GPIO189__FUNC_SRCLKENA0 (MTK_PIN_NO(189) | 1)
+
+#define PINMUX_GPIO190__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define PINMUX_GPIO190__FUNC_SRCLKENA1 (MTK_PIN_NO(190) | 1)
+
+#define PINMUX_GPIO191__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define PINMUX_GPIO191__FUNC_WATCHDOG_AO (MTK_PIN_NO(191) | 1)
+
+#define PINMUX_GPIO192__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define PINMUX_GPIO192__FUNC_I2S0_WS (MTK_PIN_NO(192) | 1)
+#define PINMUX_GPIO192__FUNC_I2S1_WS (MTK_PIN_NO(192) | 2)
+#define PINMUX_GPIO192__FUNC_I2S2_WS (MTK_PIN_NO(192) | 3)
+#define PINMUX_GPIO192__FUNC_NCEB1 (MTK_PIN_NO(192) | 4)
+
+#define PINMUX_GPIO193__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define PINMUX_GPIO193__FUNC_I2S0_BCK (MTK_PIN_NO(193) | 1)
+#define PINMUX_GPIO193__FUNC_I2S1_BCK (MTK_PIN_NO(193) | 2)
+#define PINMUX_GPIO193__FUNC_I2S2_BCK (MTK_PIN_NO(193) | 3)
+#define PINMUX_GPIO193__FUNC_NRNB1 (MTK_PIN_NO(193) | 4)
+
+#define PINMUX_GPIO194__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define PINMUX_GPIO194__FUNC_I2S0_MCK (MTK_PIN_NO(194) | 1)
+#define PINMUX_GPIO194__FUNC_I2S1_MCK (MTK_PIN_NO(194) | 2)
+#define PINMUX_GPIO194__FUNC_I2S2_MCK (MTK_PIN_NO(194) | 3)
+
+#define PINMUX_GPIO195__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define PINMUX_GPIO195__FUNC_I2S0_DO (MTK_PIN_NO(195) | 1)
+#define PINMUX_GPIO195__FUNC_I2S1_DO_1 (MTK_PIN_NO(195) | 2)
+#define PINMUX_GPIO195__FUNC_I2S2_DI_1 (MTK_PIN_NO(195) | 3)
+
+#define PINMUX_GPIO196__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define PINMUX_GPIO196__FUNC_I2S0_DI (MTK_PIN_NO(196) | 1)
+#define PINMUX_GPIO196__FUNC_I2S1_DO_2 (MTK_PIN_NO(196) | 2)
+#define PINMUX_GPIO196__FUNC_I2S2_DI_2 (MTK_PIN_NO(196) | 3)
+
+
+#endif
diff --git a/include/dt-bindings/pinctrl/mt6797-pinfunc.h b/include/dt-bindings/pinctrl/mt6797-pinfunc.h
new file mode 100644
index 000000000000..e9813361b27c
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt6797-pinfunc.h
@@ -0,0 +1,1368 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DTS_MT6797_PINFUNC_H
+#define __DTS_MT6797_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define MT6797_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define MT6797_GPIO0__FUNC_CSI0A_L0P_T0A (MTK_PIN_NO(0) | 1)
+
+#define MT6797_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define MT6797_GPIO1__FUNC_CSI0A_L0N_T0B (MTK_PIN_NO(1) | 1)
+
+#define MT6797_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define MT6797_GPIO2__FUNC_CSI0A_L1P_T0C (MTK_PIN_NO(2) | 1)
+
+#define MT6797_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define MT6797_GPIO3__FUNC_CSI0A_L1N_T1A (MTK_PIN_NO(3) | 1)
+
+#define MT6797_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define MT6797_GPIO4__FUNC_CSI0A_L2P_T1B (MTK_PIN_NO(4) | 1)
+
+#define MT6797_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define MT6797_GPIO5__FUNC_CSI0A_L2N_T1C (MTK_PIN_NO(5) | 1)
+
+#define MT6797_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define MT6797_GPIO6__FUNC_CSI0B_L0P_T0A (MTK_PIN_NO(6) | 1)
+
+#define MT6797_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define MT6797_GPIO7__FUNC_CSI0B_L0N_T0B (MTK_PIN_NO(7) | 1)
+
+#define MT6797_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define MT6797_GPIO8__FUNC_CSI0B_L1P_T0C (MTK_PIN_NO(8) | 1)
+
+#define MT6797_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define MT6797_GPIO9__FUNC_CSI0B_L1N_T1A (MTK_PIN_NO(9) | 1)
+
+#define MT6797_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define MT6797_GPIO10__FUNC_CSI1A_L0P_T0A (MTK_PIN_NO(10) | 1)
+
+#define MT6797_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define MT6797_GPIO11__FUNC_CSI1A_L0N_T0B (MTK_PIN_NO(11) | 1)
+
+#define MT6797_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define MT6797_GPIO12__FUNC_CSI1A_L1P_T0C (MTK_PIN_NO(12) | 1)
+
+#define MT6797_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define MT6797_GPIO13__FUNC_CSI1A_L1N_T1A (MTK_PIN_NO(13) | 1)
+
+#define MT6797_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define MT6797_GPIO14__FUNC_CSI1A_L2P_T1B (MTK_PIN_NO(14) | 1)
+
+#define MT6797_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define MT6797_GPIO15__FUNC_CSI1A_L2N_T1C (MTK_PIN_NO(15) | 1)
+
+#define MT6797_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define MT6797_GPIO16__FUNC_CSI1B_L0P_T0A (MTK_PIN_NO(16) | 1)
+
+#define MT6797_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define MT6797_GPIO17__FUNC_CSI1B_L0N_T0B (MTK_PIN_NO(17) | 1)
+
+#define MT6797_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define MT6797_GPIO18__FUNC_CSI1B_L1P_T0C (MTK_PIN_NO(18) | 1)
+
+#define MT6797_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define MT6797_GPIO19__FUNC_CSI1B_L1N_T1A (MTK_PIN_NO(19) | 1)
+
+#define MT6797_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define MT6797_GPIO20__FUNC_CSI1B_L2P_T1B (MTK_PIN_NO(20) | 1)
+
+#define MT6797_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define MT6797_GPIO21__FUNC_CSI1B_L2N_T1C (MTK_PIN_NO(21) | 1)
+
+#define MT6797_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define MT6797_GPIO22__FUNC_CSI2_L0P_T0A (MTK_PIN_NO(22) | 1)
+
+#define MT6797_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define MT6797_GPIO23__FUNC_CSI2_L0N_T0B (MTK_PIN_NO(23) | 1)
+
+#define MT6797_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define MT6797_GPIO24__FUNC_CSI2_L1P_T0C (MTK_PIN_NO(24) | 1)
+
+#define MT6797_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define MT6797_GPIO25__FUNC_CSI2_L1N_T1A (MTK_PIN_NO(25) | 1)
+
+#define MT6797_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define MT6797_GPIO26__FUNC_CSI2_L2P_T1B (MTK_PIN_NO(26) | 1)
+
+#define MT6797_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define MT6797_GPIO27__FUNC_CSI2_L2N_T1C (MTK_PIN_NO(27) | 1)
+
+#define MT6797_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define MT6797_GPIO28__FUNC_SPI5_CLK_A (MTK_PIN_NO(28) | 1)
+#define MT6797_GPIO28__FUNC_IRTX_OUT (MTK_PIN_NO(28) | 2)
+#define MT6797_GPIO28__FUNC_UDI_TDO (MTK_PIN_NO(28) | 3)
+#define MT6797_GPIO28__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(28) | 4)
+#define MT6797_GPIO28__FUNC_CONN_MCU_TDO (MTK_PIN_NO(28) | 5)
+#define MT6797_GPIO28__FUNC_PWM_A (MTK_PIN_NO(28) | 6)
+#define MT6797_GPIO28__FUNC_C2K_DM_OTDO (MTK_PIN_NO(28) | 7)
+
+#define MT6797_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define MT6797_GPIO29__FUNC_SPI5_MI_A (MTK_PIN_NO(29) | 1)
+#define MT6797_GPIO29__FUNC_DAP_SIB1_SWD (MTK_PIN_NO(29) | 2)
+#define MT6797_GPIO29__FUNC_UDI_TMS (MTK_PIN_NO(29) | 3)
+#define MT6797_GPIO29__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(29) | 4)
+#define MT6797_GPIO29__FUNC_CONN_MCU_TMS (MTK_PIN_NO(29) | 5)
+#define MT6797_GPIO29__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(29) | 6)
+#define MT6797_GPIO29__FUNC_C2K_DM_OTMS (MTK_PIN_NO(29) | 7)
+
+#define MT6797_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define MT6797_GPIO30__FUNC_CMMCLK0 (MTK_PIN_NO(30) | 1)
+#define MT6797_GPIO30__FUNC_MD_CLKM0 (MTK_PIN_NO(30) | 7)
+
+#define MT6797_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define MT6797_GPIO31__FUNC_CMMCLK1 (MTK_PIN_NO(31) | 1)
+#define MT6797_GPIO31__FUNC_MD_CLKM1 (MTK_PIN_NO(31) | 7)
+
+#define MT6797_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define MT6797_GPIO32__FUNC_SPI5_CS_A (MTK_PIN_NO(32) | 1)
+#define MT6797_GPIO32__FUNC_DAP_SIB1_SWCK (MTK_PIN_NO(32) | 2)
+#define MT6797_GPIO32__FUNC_UDI_TCK_XI (MTK_PIN_NO(32) | 3)
+#define MT6797_GPIO32__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(32) | 4)
+#define MT6797_GPIO32__FUNC_CONN_MCU_TCK (MTK_PIN_NO(32) | 5)
+#define MT6797_GPIO32__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(32) | 6)
+#define MT6797_GPIO32__FUNC_C2K_DM_OTCK (MTK_PIN_NO(32) | 7)
+
+#define MT6797_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define MT6797_GPIO33__FUNC_SPI5_MO_A (MTK_PIN_NO(33) | 1)
+#define MT6797_GPIO33__FUNC_CMFLASH (MTK_PIN_NO(33) | 2)
+#define MT6797_GPIO33__FUNC_UDI_TDI (MTK_PIN_NO(33) | 3)
+#define MT6797_GPIO33__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(33) | 4)
+#define MT6797_GPIO33__FUNC_CONN_MCU_TDI (MTK_PIN_NO(33) | 5)
+#define MT6797_GPIO33__FUNC_MD_URXD0 (MTK_PIN_NO(33) | 6)
+#define MT6797_GPIO33__FUNC_C2K_DM_OTDI (MTK_PIN_NO(33) | 7)
+
+#define MT6797_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define MT6797_GPIO34__FUNC_CMFLASH (MTK_PIN_NO(34) | 1)
+#define MT6797_GPIO34__FUNC_CLKM0 (MTK_PIN_NO(34) | 2)
+#define MT6797_GPIO34__FUNC_UDI_NTRST (MTK_PIN_NO(34) | 3)
+#define MT6797_GPIO34__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(34) | 4)
+#define MT6797_GPIO34__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(34) | 5)
+#define MT6797_GPIO34__FUNC_MD_UTXD0 (MTK_PIN_NO(34) | 6)
+#define MT6797_GPIO34__FUNC_C2K_DM_JTINTP (MTK_PIN_NO(34) | 7)
+
+#define MT6797_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define MT6797_GPIO35__FUNC_CMMCLK3 (MTK_PIN_NO(35) | 1)
+#define MT6797_GPIO35__FUNC_CLKM1 (MTK_PIN_NO(35) | 2)
+#define MT6797_GPIO35__FUNC_MD_URXD1 (MTK_PIN_NO(35) | 3)
+#define MT6797_GPIO35__FUNC_PTA_RXD (MTK_PIN_NO(35) | 4)
+#define MT6797_GPIO35__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(35) | 5)
+#define MT6797_GPIO35__FUNC_PWM_B (MTK_PIN_NO(35) | 6)
+#define MT6797_GPIO35__FUNC_PCC_PPC_IO (MTK_PIN_NO(35) | 7)
+
+#define MT6797_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define MT6797_GPIO36__FUNC_CMMCLK2 (MTK_PIN_NO(36) | 1)
+#define MT6797_GPIO36__FUNC_CLKM2 (MTK_PIN_NO(36) | 2)
+#define MT6797_GPIO36__FUNC_MD_UTXD1 (MTK_PIN_NO(36) | 3)
+#define MT6797_GPIO36__FUNC_PTA_TXD (MTK_PIN_NO(36) | 4)
+#define MT6797_GPIO36__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(36) | 5)
+#define MT6797_GPIO36__FUNC_PWM_C (MTK_PIN_NO(36) | 6)
+#define MT6797_GPIO36__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(36) | 7)
+
+#define MT6797_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define MT6797_GPIO37__FUNC_SCL0_0 (MTK_PIN_NO(37) | 1)
+
+#define MT6797_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define MT6797_GPIO38__FUNC_SDA0_0 (MTK_PIN_NO(38) | 1)
+
+#define MT6797_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define MT6797_GPIO39__FUNC_DPI_D0 (MTK_PIN_NO(39) | 1)
+#define MT6797_GPIO39__FUNC_SPI1_CLK_A (MTK_PIN_NO(39) | 2)
+#define MT6797_GPIO39__FUNC_PCM0_SYNC (MTK_PIN_NO(39) | 3)
+#define MT6797_GPIO39__FUNC_I2S0_LRCK (MTK_PIN_NO(39) | 4)
+#define MT6797_GPIO39__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(39) | 5)
+#define MT6797_GPIO39__FUNC_URXD3 (MTK_PIN_NO(39) | 6)
+#define MT6797_GPIO39__FUNC_C2K_NTRST (MTK_PIN_NO(39) | 7)
+
+#define MT6797_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define MT6797_GPIO40__FUNC_DPI_D1 (MTK_PIN_NO(40) | 1)
+#define MT6797_GPIO40__FUNC_SPI1_MI_A (MTK_PIN_NO(40) | 2)
+#define MT6797_GPIO40__FUNC_PCM0_CLK (MTK_PIN_NO(40) | 3)
+#define MT6797_GPIO40__FUNC_I2S0_BCK (MTK_PIN_NO(40) | 4)
+#define MT6797_GPIO40__FUNC_CONN_MCU_TDO (MTK_PIN_NO(40) | 5)
+#define MT6797_GPIO40__FUNC_UTXD3 (MTK_PIN_NO(40) | 6)
+#define MT6797_GPIO40__FUNC_C2K_TCK (MTK_PIN_NO(40) | 7)
+
+#define MT6797_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define MT6797_GPIO41__FUNC_DPI_D2 (MTK_PIN_NO(41) | 1)
+#define MT6797_GPIO41__FUNC_SPI1_CS_A (MTK_PIN_NO(41) | 2)
+#define MT6797_GPIO41__FUNC_PCM0_DO (MTK_PIN_NO(41) | 3)
+#define MT6797_GPIO41__FUNC_I2S3_DO (MTK_PIN_NO(41) | 4)
+#define MT6797_GPIO41__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(41) | 5)
+#define MT6797_GPIO41__FUNC_URTS3 (MTK_PIN_NO(41) | 6)
+#define MT6797_GPIO41__FUNC_C2K_TDI (MTK_PIN_NO(41) | 7)
+
+#define MT6797_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define MT6797_GPIO42__FUNC_DPI_D3 (MTK_PIN_NO(42) | 1)
+#define MT6797_GPIO42__FUNC_SPI1_MO_A (MTK_PIN_NO(42) | 2)
+#define MT6797_GPIO42__FUNC_PCM0_DI (MTK_PIN_NO(42) | 3)
+#define MT6797_GPIO42__FUNC_I2S0_DI (MTK_PIN_NO(42) | 4)
+#define MT6797_GPIO42__FUNC_CONN_MCU_TDI (MTK_PIN_NO(42) | 5)
+#define MT6797_GPIO42__FUNC_UCTS3 (MTK_PIN_NO(42) | 6)
+#define MT6797_GPIO42__FUNC_C2K_TMS (MTK_PIN_NO(42) | 7)
+
+#define MT6797_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define MT6797_GPIO43__FUNC_DPI_D4 (MTK_PIN_NO(43) | 1)
+#define MT6797_GPIO43__FUNC_SPI2_CLK_A (MTK_PIN_NO(43) | 2)
+#define MT6797_GPIO43__FUNC_PCM1_SYNC (MTK_PIN_NO(43) | 3)
+#define MT6797_GPIO43__FUNC_I2S2_LRCK (MTK_PIN_NO(43) | 4)
+#define MT6797_GPIO43__FUNC_CONN_MCU_TMS (MTK_PIN_NO(43) | 5)
+#define MT6797_GPIO43__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(43) | 6)
+#define MT6797_GPIO43__FUNC_C2K_TDO (MTK_PIN_NO(43) | 7)
+
+#define MT6797_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define MT6797_GPIO44__FUNC_DPI_D5 (MTK_PIN_NO(44) | 1)
+#define MT6797_GPIO44__FUNC_SPI2_MI_A (MTK_PIN_NO(44) | 2)
+#define MT6797_GPIO44__FUNC_PCM1_CLK (MTK_PIN_NO(44) | 3)
+#define MT6797_GPIO44__FUNC_I2S2_BCK (MTK_PIN_NO(44) | 4)
+#define MT6797_GPIO44__FUNC_CONN_MCU_TCK (MTK_PIN_NO(44) | 5)
+#define MT6797_GPIO44__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(44) | 6)
+#define MT6797_GPIO44__FUNC_C2K_RTCK (MTK_PIN_NO(44) | 7)
+
+#define MT6797_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define MT6797_GPIO45__FUNC_DPI_D6 (MTK_PIN_NO(45) | 1)
+#define MT6797_GPIO45__FUNC_SPI2_CS_A (MTK_PIN_NO(45) | 2)
+#define MT6797_GPIO45__FUNC_PCM1_DI (MTK_PIN_NO(45) | 3)
+#define MT6797_GPIO45__FUNC_I2S2_DI (MTK_PIN_NO(45) | 4)
+#define MT6797_GPIO45__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(45) | 5)
+#define MT6797_GPIO45__FUNC_MD_URXD0 (MTK_PIN_NO(45) | 6)
+
+#define MT6797_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define MT6797_GPIO46__FUNC_DPI_D7 (MTK_PIN_NO(46) | 1)
+#define MT6797_GPIO46__FUNC_SPI2_MO_A (MTK_PIN_NO(46) | 2)
+#define MT6797_GPIO46__FUNC_PCM1_DO0 (MTK_PIN_NO(46) | 3)
+#define MT6797_GPIO46__FUNC_I2S1_DO (MTK_PIN_NO(46) | 4)
+#define MT6797_GPIO46__FUNC_ANT_SEL0 (MTK_PIN_NO(46) | 5)
+#define MT6797_GPIO46__FUNC_MD_UTXD0 (MTK_PIN_NO(46) | 6)
+
+#define MT6797_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define MT6797_GPIO47__FUNC_DPI_D8 (MTK_PIN_NO(47) | 1)
+#define MT6797_GPIO47__FUNC_CLKM0 (MTK_PIN_NO(47) | 2)
+#define MT6797_GPIO47__FUNC_PCM1_DO1 (MTK_PIN_NO(47) | 3)
+#define MT6797_GPIO47__FUNC_I2S0_MCK (MTK_PIN_NO(47) | 4)
+#define MT6797_GPIO47__FUNC_ANT_SEL1 (MTK_PIN_NO(47) | 5)
+#define MT6797_GPIO47__FUNC_PTA_RXD (MTK_PIN_NO(47) | 6)
+#define MT6797_GPIO47__FUNC_C2K_URXD0 (MTK_PIN_NO(47) | 7)
+
+#define MT6797_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define MT6797_GPIO48__FUNC_DPI_D9 (MTK_PIN_NO(48) | 1)
+#define MT6797_GPIO48__FUNC_CLKM1 (MTK_PIN_NO(48) | 2)
+#define MT6797_GPIO48__FUNC_CMFLASH (MTK_PIN_NO(48) | 3)
+#define MT6797_GPIO48__FUNC_I2S2_MCK (MTK_PIN_NO(48) | 4)
+#define MT6797_GPIO48__FUNC_ANT_SEL2 (MTK_PIN_NO(48) | 5)
+#define MT6797_GPIO48__FUNC_PTA_TXD (MTK_PIN_NO(48) | 6)
+#define MT6797_GPIO48__FUNC_C2K_UTXD0 (MTK_PIN_NO(48) | 7)
+
+#define MT6797_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define MT6797_GPIO49__FUNC_DPI_D10 (MTK_PIN_NO(49) | 1)
+#define MT6797_GPIO49__FUNC_MD_INT1_C2K_UIM1_HOT_PLUG_IN (MTK_PIN_NO(49) | 2)
+#define MT6797_GPIO49__FUNC_PWM_C (MTK_PIN_NO(49) | 3)
+#define MT6797_GPIO49__FUNC_IRTX_OUT (MTK_PIN_NO(49) | 4)
+#define MT6797_GPIO49__FUNC_ANT_SEL3 (MTK_PIN_NO(49) | 5)
+#define MT6797_GPIO49__FUNC_MD_URXD1 (MTK_PIN_NO(49) | 6)
+
+#define MT6797_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define MT6797_GPIO50__FUNC_DPI_D11 (MTK_PIN_NO(50) | 1)
+#define MT6797_GPIO50__FUNC_MD_INT2 (MTK_PIN_NO(50) | 2)
+#define MT6797_GPIO50__FUNC_PWM_D (MTK_PIN_NO(50) | 3)
+#define MT6797_GPIO50__FUNC_CLKM2 (MTK_PIN_NO(50) | 4)
+#define MT6797_GPIO50__FUNC_ANT_SEL4 (MTK_PIN_NO(50) | 5)
+#define MT6797_GPIO50__FUNC_MD_UTXD1 (MTK_PIN_NO(50) | 6)
+
+#define MT6797_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define MT6797_GPIO51__FUNC_DPI_DE (MTK_PIN_NO(51) | 1)
+#define MT6797_GPIO51__FUNC_SPI4_CLK_A (MTK_PIN_NO(51) | 2)
+#define MT6797_GPIO51__FUNC_IRTX_OUT (MTK_PIN_NO(51) | 3)
+#define MT6797_GPIO51__FUNC_SCL0_1 (MTK_PIN_NO(51) | 4)
+#define MT6797_GPIO51__FUNC_ANT_SEL5 (MTK_PIN_NO(51) | 5)
+#define MT6797_GPIO51__FUNC_C2K_UTXD1 (MTK_PIN_NO(51) | 7)
+
+#define MT6797_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define MT6797_GPIO52__FUNC_DPI_CK (MTK_PIN_NO(52) | 1)
+#define MT6797_GPIO52__FUNC_SPI4_MI_A (MTK_PIN_NO(52) | 2)
+#define MT6797_GPIO52__FUNC_SPI4_MO_A (MTK_PIN_NO(52) | 3)
+#define MT6797_GPIO52__FUNC_SDA0_1 (MTK_PIN_NO(52) | 4)
+#define MT6797_GPIO52__FUNC_ANT_SEL6 (MTK_PIN_NO(52) | 5)
+#define MT6797_GPIO52__FUNC_C2K_URXD1 (MTK_PIN_NO(52) | 7)
+
+#define MT6797_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define MT6797_GPIO53__FUNC_DPI_HSYNC (MTK_PIN_NO(53) | 1)
+#define MT6797_GPIO53__FUNC_SPI4_CS_A (MTK_PIN_NO(53) | 2)
+#define MT6797_GPIO53__FUNC_CMFLASH (MTK_PIN_NO(53) | 3)
+#define MT6797_GPIO53__FUNC_SCL1_1 (MTK_PIN_NO(53) | 4)
+#define MT6797_GPIO53__FUNC_ANT_SEL7 (MTK_PIN_NO(53) | 5)
+#define MT6797_GPIO53__FUNC_MD_URXD2 (MTK_PIN_NO(53) | 6)
+#define MT6797_GPIO53__FUNC_PCC_PPC_IO (MTK_PIN_NO(53) | 7)
+
+#define MT6797_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define MT6797_GPIO54__FUNC_DPI_VSYNC (MTK_PIN_NO(54) | 1)
+#define MT6797_GPIO54__FUNC_SPI4_MO_A (MTK_PIN_NO(54) | 2)
+#define MT6797_GPIO54__FUNC_SPI4_MI_A (MTK_PIN_NO(54) | 3)
+#define MT6797_GPIO54__FUNC_SDA1_1 (MTK_PIN_NO(54) | 4)
+#define MT6797_GPIO54__FUNC_PWM_A (MTK_PIN_NO(54) | 5)
+#define MT6797_GPIO54__FUNC_MD_UTXD2 (MTK_PIN_NO(54) | 6)
+#define MT6797_GPIO54__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(54) | 7)
+
+#define MT6797_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define MT6797_GPIO55__FUNC_SCL1_0 (MTK_PIN_NO(55) | 1)
+
+#define MT6797_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define MT6797_GPIO56__FUNC_SDA1_0 (MTK_PIN_NO(56) | 1)
+
+#define MT6797_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define MT6797_GPIO57__FUNC_SPI0_CLK (MTK_PIN_NO(57) | 1)
+#define MT6797_GPIO57__FUNC_SCL0_2 (MTK_PIN_NO(57) | 2)
+#define MT6797_GPIO57__FUNC_PWM_B (MTK_PIN_NO(57) | 3)
+#define MT6797_GPIO57__FUNC_UTXD3 (MTK_PIN_NO(57) | 4)
+#define MT6797_GPIO57__FUNC_PCM0_SYNC (MTK_PIN_NO(57) | 5)
+
+#define MT6797_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define MT6797_GPIO58__FUNC_SPI0_MI (MTK_PIN_NO(58) | 1)
+#define MT6797_GPIO58__FUNC_SPI0_MO (MTK_PIN_NO(58) | 2)
+#define MT6797_GPIO58__FUNC_SDA1_2 (MTK_PIN_NO(58) | 3)
+#define MT6797_GPIO58__FUNC_URXD3 (MTK_PIN_NO(58) | 4)
+#define MT6797_GPIO58__FUNC_PCM0_CLK (MTK_PIN_NO(58) | 5)
+
+#define MT6797_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define MT6797_GPIO59__FUNC_SPI0_MO (MTK_PIN_NO(59) | 1)
+#define MT6797_GPIO59__FUNC_SPI0_MI (MTK_PIN_NO(59) | 2)
+#define MT6797_GPIO59__FUNC_PWM_C (MTK_PIN_NO(59) | 3)
+#define MT6797_GPIO59__FUNC_URTS3 (MTK_PIN_NO(59) | 4)
+#define MT6797_GPIO59__FUNC_PCM0_DO (MTK_PIN_NO(59) | 5)
+
+#define MT6797_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define MT6797_GPIO60__FUNC_SPI0_CS (MTK_PIN_NO(60) | 1)
+#define MT6797_GPIO60__FUNC_SDA0_2 (MTK_PIN_NO(60) | 2)
+#define MT6797_GPIO60__FUNC_SCL1_2 (MTK_PIN_NO(60) | 3)
+#define MT6797_GPIO60__FUNC_UCTS3 (MTK_PIN_NO(60) | 4)
+#define MT6797_GPIO60__FUNC_PCM0_DI (MTK_PIN_NO(60) | 5)
+
+#define MT6797_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define MT6797_GPIO61__FUNC_EINT0 (MTK_PIN_NO(61) | 1)
+#define MT6797_GPIO61__FUNC_IDDIG (MTK_PIN_NO(61) | 2)
+#define MT6797_GPIO61__FUNC_SPI4_CLK_B (MTK_PIN_NO(61) | 3)
+#define MT6797_GPIO61__FUNC_I2S0_LRCK (MTK_PIN_NO(61) | 4)
+#define MT6797_GPIO61__FUNC_PCM0_SYNC (MTK_PIN_NO(61) | 5)
+#define MT6797_GPIO61__FUNC_C2K_EINT0 (MTK_PIN_NO(61) | 7)
+
+#define MT6797_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define MT6797_GPIO62__FUNC_EINT1 (MTK_PIN_NO(62) | 1)
+#define MT6797_GPIO62__FUNC_USB_DRVVBUS (MTK_PIN_NO(62) | 2)
+#define MT6797_GPIO62__FUNC_SPI4_MI_B (MTK_PIN_NO(62) | 3)
+#define MT6797_GPIO62__FUNC_I2S0_BCK (MTK_PIN_NO(62) | 4)
+#define MT6797_GPIO62__FUNC_PCM0_CLK (MTK_PIN_NO(62) | 5)
+#define MT6797_GPIO62__FUNC_C2K_EINT1 (MTK_PIN_NO(62) | 7)
+
+#define MT6797_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define MT6797_GPIO63__FUNC_EINT2 (MTK_PIN_NO(63) | 1)
+#define MT6797_GPIO63__FUNC_IRTX_OUT (MTK_PIN_NO(63) | 2)
+#define MT6797_GPIO63__FUNC_SPI4_MO_B (MTK_PIN_NO(63) | 3)
+#define MT6797_GPIO63__FUNC_I2S0_MCK (MTK_PIN_NO(63) | 4)
+#define MT6797_GPIO63__FUNC_PCM0_DI (MTK_PIN_NO(63) | 5)
+#define MT6797_GPIO63__FUNC_C2K_DM_EINT0 (MTK_PIN_NO(63) | 7)
+
+#define MT6797_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define MT6797_GPIO64__FUNC_EINT3 (MTK_PIN_NO(64) | 1)
+#define MT6797_GPIO64__FUNC_CMFLASH (MTK_PIN_NO(64) | 2)
+#define MT6797_GPIO64__FUNC_SPI4_CS_B (MTK_PIN_NO(64) | 3)
+#define MT6797_GPIO64__FUNC_I2S0_DI (MTK_PIN_NO(64) | 4)
+#define MT6797_GPIO64__FUNC_PCM0_DO (MTK_PIN_NO(64) | 5)
+#define MT6797_GPIO64__FUNC_C2K_DM_EINT1 (MTK_PIN_NO(64) | 7)
+
+#define MT6797_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define MT6797_GPIO65__FUNC_EINT4 (MTK_PIN_NO(65) | 1)
+#define MT6797_GPIO65__FUNC_CLKM0 (MTK_PIN_NO(65) | 2)
+#define MT6797_GPIO65__FUNC_SPI5_CLK_B (MTK_PIN_NO(65) | 3)
+#define MT6797_GPIO65__FUNC_I2S1_LRCK (MTK_PIN_NO(65) | 4)
+#define MT6797_GPIO65__FUNC_PWM_A (MTK_PIN_NO(65) | 5)
+#define MT6797_GPIO65__FUNC_C2K_DM_EINT2 (MTK_PIN_NO(65) | 7)
+
+#define MT6797_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define MT6797_GPIO66__FUNC_EINT5 (MTK_PIN_NO(66) | 1)
+#define MT6797_GPIO66__FUNC_CLKM1 (MTK_PIN_NO(66) | 2)
+#define MT6797_GPIO66__FUNC_SPI5_MI_B (MTK_PIN_NO(66) | 3)
+#define MT6797_GPIO66__FUNC_I2S1_BCK (MTK_PIN_NO(66) | 4)
+#define MT6797_GPIO66__FUNC_PWM_B (MTK_PIN_NO(66) | 5)
+#define MT6797_GPIO66__FUNC_C2K_DM_EINT3 (MTK_PIN_NO(66) | 7)
+
+#define MT6797_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define MT6797_GPIO67__FUNC_EINT6 (MTK_PIN_NO(67) | 1)
+#define MT6797_GPIO67__FUNC_CLKM2 (MTK_PIN_NO(67) | 2)
+#define MT6797_GPIO67__FUNC_SPI5_MO_B (MTK_PIN_NO(67) | 3)
+#define MT6797_GPIO67__FUNC_I2S1_MCK (MTK_PIN_NO(67) | 4)
+#define MT6797_GPIO67__FUNC_PWM_C (MTK_PIN_NO(67) | 5)
+#define MT6797_GPIO67__FUNC_DBG_MON_A0 (MTK_PIN_NO(67) | 7)
+
+#define MT6797_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define MT6797_GPIO68__FUNC_EINT7 (MTK_PIN_NO(68) | 1)
+#define MT6797_GPIO68__FUNC_CLKM3 (MTK_PIN_NO(68) | 2)
+#define MT6797_GPIO68__FUNC_SPI5_CS_B (MTK_PIN_NO(68) | 3)
+#define MT6797_GPIO68__FUNC_I2S1_DO (MTK_PIN_NO(68) | 4)
+#define MT6797_GPIO68__FUNC_PWM_D (MTK_PIN_NO(68) | 5)
+#define MT6797_GPIO68__FUNC_DBG_MON_A1 (MTK_PIN_NO(68) | 7)
+
+#define MT6797_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define MT6797_GPIO69__FUNC_I2S0_LRCK (MTK_PIN_NO(69) | 1)
+#define MT6797_GPIO69__FUNC_I2S3_LRCK (MTK_PIN_NO(69) | 2)
+#define MT6797_GPIO69__FUNC_I2S1_LRCK (MTK_PIN_NO(69) | 3)
+#define MT6797_GPIO69__FUNC_I2S2_LRCK (MTK_PIN_NO(69) | 4)
+#define MT6797_GPIO69__FUNC_DBG_MON_A2 (MTK_PIN_NO(69) | 7)
+
+#define MT6797_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define MT6797_GPIO70__FUNC_I2S0_BCK (MTK_PIN_NO(70) | 1)
+#define MT6797_GPIO70__FUNC_I2S3_BCK (MTK_PIN_NO(70) | 2)
+#define MT6797_GPIO70__FUNC_I2S1_BCK (MTK_PIN_NO(70) | 3)
+#define MT6797_GPIO70__FUNC_I2S2_BCK (MTK_PIN_NO(70) | 4)
+#define MT6797_GPIO70__FUNC_DBG_MON_A3 (MTK_PIN_NO(70) | 7)
+
+#define MT6797_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define MT6797_GPIO71__FUNC_I2S0_MCK (MTK_PIN_NO(71) | 1)
+#define MT6797_GPIO71__FUNC_I2S3_MCK (MTK_PIN_NO(71) | 2)
+#define MT6797_GPIO71__FUNC_I2S1_MCK (MTK_PIN_NO(71) | 3)
+#define MT6797_GPIO71__FUNC_I2S2_MCK (MTK_PIN_NO(71) | 4)
+#define MT6797_GPIO71__FUNC_DBG_MON_A4 (MTK_PIN_NO(71) | 7)
+
+#define MT6797_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+/* #define MT6797_GPIO72__FUNC_I2S0_DI (MTK_PIN_NO(72) | 1) */
+#define MT6797_GPIO72__FUNC_I2S0_DI (MTK_PIN_NO(72) | 2)
+/* #define MT6797_GPIO72__FUNC_I2S2_DI (MTK_PIN_NO(72) | 3) */
+#define MT6797_GPIO72__FUNC_I2S2_DI (MTK_PIN_NO(72) | 4)
+#define MT6797_GPIO72__FUNC_DBG_MON_A5 (MTK_PIN_NO(72) | 7)
+
+#define MT6797_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+/* #define MT6797_GPIO73__FUNC_I2S3_DO (MTK_PIN_NO(73) | 1) */
+#define MT6797_GPIO73__FUNC_I2S3_DO (MTK_PIN_NO(73) | 2)
+/* #define MT6797_GPIO73__FUNC_I2S1_DO (MTK_PIN_NO(73) | 3) */
+#define MT6797_GPIO73__FUNC_I2S1_DO (MTK_PIN_NO(73) | 4)
+#define MT6797_GPIO73__FUNC_DBG_MON_A6 (MTK_PIN_NO(73) | 7)
+
+#define MT6797_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define MT6797_GPIO74__FUNC_SCL3_0 (MTK_PIN_NO(74) | 1)
+#define MT6797_GPIO74__FUNC_AUXIF_CLK1 (MTK_PIN_NO(74) | 7)
+
+#define MT6797_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define MT6797_GPIO75__FUNC_SDA3_0 (MTK_PIN_NO(75) | 1)
+#define MT6797_GPIO75__FUNC_AUXIF_ST1 (MTK_PIN_NO(75) | 7)
+
+#define MT6797_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define MT6797_GPIO76__FUNC_CONN_HRST_B (MTK_PIN_NO(76) | 1)
+#define MT6797_GPIO76__FUNC_C2K_DM_EINT0 (MTK_PIN_NO(76) | 7)
+
+#define MT6797_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define MT6797_GPIO77__FUNC_CONN_TOP_CLK (MTK_PIN_NO(77) | 1)
+#define MT6797_GPIO77__FUNC_C2K_DM_EINT1 (MTK_PIN_NO(77) | 7)
+
+#define MT6797_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define MT6797_GPIO78__FUNC_CONN_TOP_DATA (MTK_PIN_NO(78) | 1)
+#define MT6797_GPIO78__FUNC_C2K_DM_EINT2 (MTK_PIN_NO(78) | 7)
+
+#define MT6797_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define MT6797_GPIO79__FUNC_CONN_WB_PTA (MTK_PIN_NO(79) | 1)
+#define MT6797_GPIO79__FUNC_C2K_DM_EINT3 (MTK_PIN_NO(79) | 7)
+
+#define MT6797_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define MT6797_GPIO80__FUNC_CONN_WF_HB0 (MTK_PIN_NO(80) | 1)
+#define MT6797_GPIO80__FUNC_C2K_EINT0 (MTK_PIN_NO(80) | 7)
+
+#define MT6797_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define MT6797_GPIO81__FUNC_CONN_WF_HB1 (MTK_PIN_NO(81) | 1)
+#define MT6797_GPIO81__FUNC_C2K_EINT1 (MTK_PIN_NO(81) | 7)
+
+#define MT6797_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define MT6797_GPIO82__FUNC_CONN_WF_HB2 (MTK_PIN_NO(82) | 1)
+#define MT6797_GPIO82__FUNC_MD_CLKM0 (MTK_PIN_NO(82) | 7)
+
+#define MT6797_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define MT6797_GPIO83__FUNC_CONN_BT_CLK (MTK_PIN_NO(83) | 1)
+#define MT6797_GPIO83__FUNC_MD_CLKM1 (MTK_PIN_NO(83) | 7)
+
+#define MT6797_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define MT6797_GPIO84__FUNC_CONN_BT_DATA (MTK_PIN_NO(84) | 1)
+
+#define MT6797_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define MT6797_GPIO85__FUNC_EINT8 (MTK_PIN_NO(85) | 1)
+#define MT6797_GPIO85__FUNC_I2S1_LRCK (MTK_PIN_NO(85) | 2)
+#define MT6797_GPIO85__FUNC_I2S2_LRCK (MTK_PIN_NO(85) | 3)
+#define MT6797_GPIO85__FUNC_URXD1 (MTK_PIN_NO(85) | 4)
+#define MT6797_GPIO85__FUNC_MD_URXD0 (MTK_PIN_NO(85) | 5)
+#define MT6797_GPIO85__FUNC_DBG_MON_A7 (MTK_PIN_NO(85) | 7)
+
+#define MT6797_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define MT6797_GPIO86__FUNC_EINT9 (MTK_PIN_NO(86) | 1)
+#define MT6797_GPIO86__FUNC_I2S1_BCK (MTK_PIN_NO(86) | 2)
+#define MT6797_GPIO86__FUNC_I2S2_BCK (MTK_PIN_NO(86) | 3)
+#define MT6797_GPIO86__FUNC_UTXD1 (MTK_PIN_NO(86) | 4)
+#define MT6797_GPIO86__FUNC_MD_UTXD0 (MTK_PIN_NO(86) | 5)
+#define MT6797_GPIO86__FUNC_DBG_MON_A8 (MTK_PIN_NO(86) | 7)
+
+#define MT6797_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define MT6797_GPIO87__FUNC_EINT10 (MTK_PIN_NO(87) | 1)
+#define MT6797_GPIO87__FUNC_I2S1_MCK (MTK_PIN_NO(87) | 2)
+#define MT6797_GPIO87__FUNC_I2S2_MCK (MTK_PIN_NO(87) | 3)
+#define MT6797_GPIO87__FUNC_URTS1 (MTK_PIN_NO(87) | 4)
+#define MT6797_GPIO87__FUNC_MD_URXD1 (MTK_PIN_NO(87) | 5)
+#define MT6797_GPIO87__FUNC_DBG_MON_A9 (MTK_PIN_NO(87) | 7)
+
+#define MT6797_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define MT6797_GPIO88__FUNC_EINT11 (MTK_PIN_NO(88) | 1)
+#define MT6797_GPIO88__FUNC_I2S1_DO (MTK_PIN_NO(88) | 2)
+#define MT6797_GPIO88__FUNC_I2S2_DI (MTK_PIN_NO(88) | 3)
+#define MT6797_GPIO88__FUNC_UCTS1 (MTK_PIN_NO(88) | 4)
+#define MT6797_GPIO88__FUNC_MD_UTXD1 (MTK_PIN_NO(88) | 5)
+#define MT6797_GPIO88__FUNC_DBG_MON_A10 (MTK_PIN_NO(88) | 7)
+
+#define MT6797_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define MT6797_GPIO89__FUNC_EINT12 (MTK_PIN_NO(89) | 1)
+#define MT6797_GPIO89__FUNC_IRTX_OUT (MTK_PIN_NO(89) | 2)
+#define MT6797_GPIO89__FUNC_CLKM0 (MTK_PIN_NO(89) | 3)
+#define MT6797_GPIO89__FUNC_PCM1_SYNC (MTK_PIN_NO(89) | 4)
+#define MT6797_GPIO89__FUNC_URTS0 (MTK_PIN_NO(89) | 5)
+#define MT6797_GPIO89__FUNC_DBG_MON_A11 (MTK_PIN_NO(89) | 7)
+
+#define MT6797_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define MT6797_GPIO90__FUNC_EINT13 (MTK_PIN_NO(90) | 1)
+#define MT6797_GPIO90__FUNC_CMFLASH (MTK_PIN_NO(90) | 2)
+#define MT6797_GPIO90__FUNC_CLKM1 (MTK_PIN_NO(90) | 3)
+#define MT6797_GPIO90__FUNC_PCM1_CLK (MTK_PIN_NO(90) | 4)
+#define MT6797_GPIO90__FUNC_UCTS0 (MTK_PIN_NO(90) | 5)
+#define MT6797_GPIO90__FUNC_C2K_DM_EINT0 (MTK_PIN_NO(90) | 7)
+
+#define MT6797_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define MT6797_GPIO91__FUNC_EINT14 (MTK_PIN_NO(91) | 1)
+#define MT6797_GPIO91__FUNC_PWM_A (MTK_PIN_NO(91) | 2)
+#define MT6797_GPIO91__FUNC_CLKM2 (MTK_PIN_NO(91) | 3)
+#define MT6797_GPIO91__FUNC_PCM1_DI (MTK_PIN_NO(91) | 4)
+#define MT6797_GPIO91__FUNC_SDA0_3 (MTK_PIN_NO(91) | 5)
+#define MT6797_GPIO91__FUNC_C2K_DM_EINT1 (MTK_PIN_NO(91) | 7)
+
+#define MT6797_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define MT6797_GPIO92__FUNC_EINT15 (MTK_PIN_NO(92) | 1)
+#define MT6797_GPIO92__FUNC_PWM_B (MTK_PIN_NO(92) | 2)
+#define MT6797_GPIO92__FUNC_CLKM3 (MTK_PIN_NO(92) | 3)
+#define MT6797_GPIO92__FUNC_PCM1_DO0 (MTK_PIN_NO(92) | 4)
+#define MT6797_GPIO92__FUNC_SCL0_3 (MTK_PIN_NO(92) | 5)
+
+#define MT6797_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define MT6797_GPIO93__FUNC_EINT16 (MTK_PIN_NO(93) | 1)
+#define MT6797_GPIO93__FUNC_IDDIG (MTK_PIN_NO(93) | 2)
+#define MT6797_GPIO93__FUNC_CLKM4 (MTK_PIN_NO(93) | 3)
+#define MT6797_GPIO93__FUNC_PCM1_DO1 (MTK_PIN_NO(93) | 4)
+#define MT6797_GPIO93__FUNC_MD_INT2 (MTK_PIN_NO(93) | 5)
+#define MT6797_GPIO93__FUNC_DROP_ZONE (MTK_PIN_NO(93) | 7)
+
+#define MT6797_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define MT6797_GPIO94__FUNC_USB_DRVVBUS (MTK_PIN_NO(94) | 1)
+#define MT6797_GPIO94__FUNC_PWM_C (MTK_PIN_NO(94) | 2)
+#define MT6797_GPIO94__FUNC_CLKM5 (MTK_PIN_NO(94) | 3)
+
+#define MT6797_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define MT6797_GPIO95__FUNC_SDA2_0 (MTK_PIN_NO(95) | 1)
+#define MT6797_GPIO95__FUNC_AUXIF_ST0 (MTK_PIN_NO(95) | 7)
+
+#define MT6797_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define MT6797_GPIO96__FUNC_SCL2_0 (MTK_PIN_NO(96) | 1)
+#define MT6797_GPIO96__FUNC_AUXIF_CLK0 (MTK_PIN_NO(96) | 7)
+
+#define MT6797_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define MT6797_GPIO97__FUNC_URXD0 (MTK_PIN_NO(97) | 1)
+#define MT6797_GPIO97__FUNC_UTXD0 (MTK_PIN_NO(97) | 2)
+#define MT6797_GPIO97__FUNC_MD_URXD0 (MTK_PIN_NO(97) | 3)
+#define MT6797_GPIO97__FUNC_MD_URXD1 (MTK_PIN_NO(97) | 4)
+#define MT6797_GPIO97__FUNC_MD_URXD2 (MTK_PIN_NO(97) | 5)
+#define MT6797_GPIO97__FUNC_C2K_URXD0 (MTK_PIN_NO(97) | 6)
+#define MT6797_GPIO97__FUNC_C2K_URXD1 (MTK_PIN_NO(97) | 7)
+
+#define MT6797_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define MT6797_GPIO98__FUNC_UTXD0 (MTK_PIN_NO(98) | 1)
+#define MT6797_GPIO98__FUNC_URXD0 (MTK_PIN_NO(98) | 2)
+#define MT6797_GPIO98__FUNC_MD_UTXD0 (MTK_PIN_NO(98) | 3)
+#define MT6797_GPIO98__FUNC_MD_UTXD1 (MTK_PIN_NO(98) | 4)
+#define MT6797_GPIO98__FUNC_MD_UTXD2 (MTK_PIN_NO(98) | 5)
+#define MT6797_GPIO98__FUNC_C2K_UTXD0 (MTK_PIN_NO(98) | 6)
+#define MT6797_GPIO98__FUNC_C2K_UTXD1 (MTK_PIN_NO(98) | 7)
+
+#define MT6797_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define MT6797_GPIO99__FUNC_RTC32K_CK (MTK_PIN_NO(99) | 1)
+
+#define MT6797_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define MT6797_GPIO100__FUNC_SRCLKENAI0 (MTK_PIN_NO(100) | 1)
+
+#define MT6797_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define MT6797_GPIO101__FUNC_SRCLKENAI1 (MTK_PIN_NO(101) | 1)
+
+#define MT6797_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define MT6797_GPIO102__FUNC_SRCLKENA0 (MTK_PIN_NO(102) | 1)
+
+#define MT6797_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define MT6797_GPIO103__FUNC_SRCLKENA1 (MTK_PIN_NO(103) | 1)
+
+#define MT6797_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define MT6797_GPIO104__FUNC_SYSRSTB (MTK_PIN_NO(104) | 1)
+
+#define MT6797_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define MT6797_GPIO105__FUNC_WATCHDOG (MTK_PIN_NO(105) | 1)
+
+#define MT6797_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define MT6797_GPIO106__FUNC_KPROW0 (MTK_PIN_NO(106) | 1)
+#define MT6797_GPIO106__FUNC_CMFLASH (MTK_PIN_NO(106) | 2)
+#define MT6797_GPIO106__FUNC_CLKM4 (MTK_PIN_NO(106) | 3)
+#define MT6797_GPIO106__FUNC_TP_GPIO0_AO (MTK_PIN_NO(106) | 4)
+#define MT6797_GPIO106__FUNC_IRTX_OUT (MTK_PIN_NO(106) | 5)
+
+#define MT6797_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define MT6797_GPIO107__FUNC_KPROW1 (MTK_PIN_NO(107) | 1)
+#define MT6797_GPIO107__FUNC_IDDIG (MTK_PIN_NO(107) | 2)
+#define MT6797_GPIO107__FUNC_CLKM5 (MTK_PIN_NO(107) | 3)
+#define MT6797_GPIO107__FUNC_TP_GPIO1_AO (MTK_PIN_NO(107) | 4)
+#define MT6797_GPIO107__FUNC_I2S1_BCK (MTK_PIN_NO(107) | 5)
+#define MT6797_GPIO107__FUNC_DAP_SIB1_SWD (MTK_PIN_NO(107) | 7)
+
+#define MT6797_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define MT6797_GPIO108__FUNC_KPROW2 (MTK_PIN_NO(108) | 1)
+#define MT6797_GPIO108__FUNC_USB_DRVVBUS (MTK_PIN_NO(108) | 2)
+#define MT6797_GPIO108__FUNC_PWM_A (MTK_PIN_NO(108) | 3)
+#define MT6797_GPIO108__FUNC_CMFLASH (MTK_PIN_NO(108) | 4)
+#define MT6797_GPIO108__FUNC_I2S1_LRCK (MTK_PIN_NO(108) | 5)
+#define MT6797_GPIO108__FUNC_DAP_SIB1_SWCK (MTK_PIN_NO(108) | 7)
+
+#define MT6797_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define MT6797_GPIO109__FUNC_KPCOL0 (MTK_PIN_NO(109) | 1)
+
+#define MT6797_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define MT6797_GPIO110__FUNC_KPCOL1 (MTK_PIN_NO(110) | 1)
+#define MT6797_GPIO110__FUNC_SDA1_3 (MTK_PIN_NO(110) | 2)
+#define MT6797_GPIO110__FUNC_PWM_B (MTK_PIN_NO(110) | 3)
+#define MT6797_GPIO110__FUNC_CLKM0 (MTK_PIN_NO(110) | 4)
+#define MT6797_GPIO110__FUNC_I2S1_DO (MTK_PIN_NO(110) | 5)
+#define MT6797_GPIO110__FUNC_C2K_DM_EINT3 (MTK_PIN_NO(110) | 7)
+
+#define MT6797_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define MT6797_GPIO111__FUNC_KPCOL2 (MTK_PIN_NO(111) | 1)
+#define MT6797_GPIO111__FUNC_SCL1_3 (MTK_PIN_NO(111) | 2)
+#define MT6797_GPIO111__FUNC_PWM_C (MTK_PIN_NO(111) | 3)
+#define MT6797_GPIO111__FUNC_DISP_PWM (MTK_PIN_NO(111) | 4)
+#define MT6797_GPIO111__FUNC_I2S1_MCK (MTK_PIN_NO(111) | 5)
+#define MT6797_GPIO111__FUNC_C2K_DM_EINT2 (MTK_PIN_NO(111) | 7)
+
+#define MT6797_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define MT6797_GPIO112__FUNC_MD_INT1_C2K_UIM1_HOT_PLUG_IN (MTK_PIN_NO(112) | 1)
+#define MT6797_GPIO112__FUNC_C2K_DM_EINT1 (MTK_PIN_NO(112) | 7)
+
+#define MT6797_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define MT6797_GPIO113__FUNC_MD_INT0_C2K_UIM0_HOT_PLUG_IN (MTK_PIN_NO(113) | 1)
+#define MT6797_GPIO113__FUNC_C2K_DM_EINT0 (MTK_PIN_NO(113) | 7)
+
+#define MT6797_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define MT6797_GPIO114__FUNC_MSDC0_DAT0 (MTK_PIN_NO(114) | 1)
+
+#define MT6797_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define MT6797_GPIO115__FUNC_MSDC0_DAT1 (MTK_PIN_NO(115) | 1)
+
+#define MT6797_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define MT6797_GPIO116__FUNC_MSDC0_DAT2 (MTK_PIN_NO(116) | 1)
+
+#define MT6797_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define MT6797_GPIO117__FUNC_MSDC0_DAT3 (MTK_PIN_NO(117) | 1)
+
+#define MT6797_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define MT6797_GPIO118__FUNC_MSDC0_DAT4 (MTK_PIN_NO(118) | 1)
+
+#define MT6797_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define MT6797_GPIO119__FUNC_MSDC0_DAT5 (MTK_PIN_NO(119) | 1)
+
+#define MT6797_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define MT6797_GPIO120__FUNC_MSDC0_DAT6 (MTK_PIN_NO(120) | 1)
+
+#define MT6797_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define MT6797_GPIO121__FUNC_MSDC0_DAT7 (MTK_PIN_NO(121) | 1)
+
+#define MT6797_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define MT6797_GPIO122__FUNC_MSDC0_CMD (MTK_PIN_NO(122) | 1)
+
+#define MT6797_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define MT6797_GPIO123__FUNC_MSDC0_CLK (MTK_PIN_NO(123) | 1)
+
+#define MT6797_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define MT6797_GPIO124__FUNC_MSDC0_DSL (MTK_PIN_NO(124) | 1)
+
+#define MT6797_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define MT6797_GPIO125__FUNC_MSDC0_RSTB (MTK_PIN_NO(125) | 1)
+
+#define MT6797_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define MT6797_GPIO126__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(126) | 1)
+#define MT6797_GPIO126__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(126) | 2)
+#define MT6797_GPIO126__FUNC_C2K_UIM0_CLK (MTK_PIN_NO(126) | 3)
+#define MT6797_GPIO126__FUNC_C2K_UIM1_CLK (MTK_PIN_NO(126) | 4)
+
+#define MT6797_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define MT6797_GPIO127__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(127) | 1)
+#define MT6797_GPIO127__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(127) | 2)
+#define MT6797_GPIO127__FUNC_C2K_UIM0_RST (MTK_PIN_NO(127) | 3)
+#define MT6797_GPIO127__FUNC_C2K_UIM1_RST (MTK_PIN_NO(127) | 4)
+
+#define MT6797_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define MT6797_GPIO128__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(128) | 1)
+#define MT6797_GPIO128__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(128) | 2)
+#define MT6797_GPIO128__FUNC_C2K_UIM0_IO (MTK_PIN_NO(128) | 3)
+#define MT6797_GPIO128__FUNC_C2K_UIM1_IO (MTK_PIN_NO(128) | 4)
+
+#define MT6797_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define MT6797_GPIO129__FUNC_MSDC1_CMD (MTK_PIN_NO(129) | 1)
+#define MT6797_GPIO129__FUNC_CONN_DSP_JMS (MTK_PIN_NO(129) | 2)
+#define MT6797_GPIO129__FUNC_LTE_JTAG_TMS (MTK_PIN_NO(129) | 3)
+#define MT6797_GPIO129__FUNC_UDI_TMS (MTK_PIN_NO(129) | 4)
+#define MT6797_GPIO129__FUNC_C2K_TMS (MTK_PIN_NO(129) | 5)
+
+#define MT6797_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define MT6797_GPIO130__FUNC_MSDC1_DAT0 (MTK_PIN_NO(130) | 1)
+#define MT6797_GPIO130__FUNC_CONN_DSP_JDI (MTK_PIN_NO(130) | 2)
+#define MT6797_GPIO130__FUNC_LTE_JTAG_TDI (MTK_PIN_NO(130) | 3)
+#define MT6797_GPIO130__FUNC_UDI_TDI (MTK_PIN_NO(130) | 4)
+#define MT6797_GPIO130__FUNC_C2K_TDI (MTK_PIN_NO(130) | 5)
+
+#define MT6797_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define MT6797_GPIO131__FUNC_MSDC1_DAT1 (MTK_PIN_NO(131) | 1)
+#define MT6797_GPIO131__FUNC_CONN_DSP_JDO (MTK_PIN_NO(131) | 2)
+#define MT6797_GPIO131__FUNC_LTE_JTAG_TDO (MTK_PIN_NO(131) | 3)
+#define MT6797_GPIO131__FUNC_UDI_TDO (MTK_PIN_NO(131) | 4)
+#define MT6797_GPIO131__FUNC_C2K_TDO (MTK_PIN_NO(131) | 5)
+
+#define MT6797_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define MT6797_GPIO132__FUNC_MSDC1_DAT2 (MTK_PIN_NO(132) | 1)
+#define MT6797_GPIO132__FUNC_C2K_RTCK (MTK_PIN_NO(132) | 5)
+
+#define MT6797_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define MT6797_GPIO133__FUNC_MSDC1_DAT3 (MTK_PIN_NO(133) | 1)
+#define MT6797_GPIO133__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(133) | 2)
+#define MT6797_GPIO133__FUNC_LTE_JTAG_TRSTN (MTK_PIN_NO(133) | 3)
+#define MT6797_GPIO133__FUNC_UDI_NTRST (MTK_PIN_NO(133) | 4)
+#define MT6797_GPIO133__FUNC_C2K_NTRST (MTK_PIN_NO(133) | 5)
+
+#define MT6797_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define MT6797_GPIO134__FUNC_MSDC1_CLK (MTK_PIN_NO(134) | 1)
+#define MT6797_GPIO134__FUNC_CONN_DSP_JCK (MTK_PIN_NO(134) | 2)
+#define MT6797_GPIO134__FUNC_LTE_JTAG_TCK (MTK_PIN_NO(134) | 3)
+#define MT6797_GPIO134__FUNC_UDI_TCK_XI (MTK_PIN_NO(134) | 4)
+#define MT6797_GPIO134__FUNC_C2K_TCK (MTK_PIN_NO(134) | 5)
+
+#define MT6797_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define MT6797_GPIO135__FUNC_TDM_LRCK (MTK_PIN_NO(135) | 1)
+#define MT6797_GPIO135__FUNC_I2S0_LRCK (MTK_PIN_NO(135) | 2)
+#define MT6797_GPIO135__FUNC_CLKM0 (MTK_PIN_NO(135) | 3)
+#define MT6797_GPIO135__FUNC_PCM1_SYNC (MTK_PIN_NO(135) | 4)
+#define MT6797_GPIO135__FUNC_PWM_A (MTK_PIN_NO(135) | 5)
+#define MT6797_GPIO135__FUNC_DBG_MON_A12 (MTK_PIN_NO(135) | 7)
+
+#define MT6797_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define MT6797_GPIO136__FUNC_TDM_BCK (MTK_PIN_NO(136) | 1)
+#define MT6797_GPIO136__FUNC_I2S0_BCK (MTK_PIN_NO(136) | 2)
+#define MT6797_GPIO136__FUNC_CLKM1 (MTK_PIN_NO(136) | 3)
+#define MT6797_GPIO136__FUNC_PCM1_CLK (MTK_PIN_NO(136) | 4)
+#define MT6797_GPIO136__FUNC_PWM_B (MTK_PIN_NO(136) | 5)
+#define MT6797_GPIO136__FUNC_DBG_MON_A13 (MTK_PIN_NO(136) | 7)
+
+#define MT6797_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define MT6797_GPIO137__FUNC_TDM_MCK (MTK_PIN_NO(137) | 1)
+#define MT6797_GPIO137__FUNC_I2S0_MCK (MTK_PIN_NO(137) | 2)
+#define MT6797_GPIO137__FUNC_CLKM2 (MTK_PIN_NO(137) | 3)
+#define MT6797_GPIO137__FUNC_PCM1_DI (MTK_PIN_NO(137) | 4)
+#define MT6797_GPIO137__FUNC_IRTX_OUT (MTK_PIN_NO(137) | 5)
+#define MT6797_GPIO137__FUNC_DBG_MON_A14 (MTK_PIN_NO(137) | 7)
+
+#define MT6797_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define MT6797_GPIO138__FUNC_TDM_DATA0 (MTK_PIN_NO(138) | 1)
+#define MT6797_GPIO138__FUNC_I2S0_DI (MTK_PIN_NO(138) | 2)
+#define MT6797_GPIO138__FUNC_CLKM3 (MTK_PIN_NO(138) | 3)
+#define MT6797_GPIO138__FUNC_PCM1_DO0 (MTK_PIN_NO(138) | 4)
+#define MT6797_GPIO138__FUNC_PWM_C (MTK_PIN_NO(138) | 5)
+#define MT6797_GPIO138__FUNC_SDA3_1 (MTK_PIN_NO(138) | 6)
+#define MT6797_GPIO138__FUNC_DBG_MON_A15 (MTK_PIN_NO(138) | 7)
+
+#define MT6797_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define MT6797_GPIO139__FUNC_TDM_DATA1 (MTK_PIN_NO(139) | 1)
+#define MT6797_GPIO139__FUNC_I2S3_DO (MTK_PIN_NO(139) | 2)
+#define MT6797_GPIO139__FUNC_CLKM4 (MTK_PIN_NO(139) | 3)
+#define MT6797_GPIO139__FUNC_PCM1_DO1 (MTK_PIN_NO(139) | 4)
+#define MT6797_GPIO139__FUNC_ANT_SEL2 (MTK_PIN_NO(139) | 5)
+#define MT6797_GPIO139__FUNC_SCL3_1 (MTK_PIN_NO(139) | 6)
+#define MT6797_GPIO139__FUNC_DBG_MON_A16 (MTK_PIN_NO(139) | 7)
+
+#define MT6797_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define MT6797_GPIO140__FUNC_TDM_DATA2 (MTK_PIN_NO(140) | 1)
+#define MT6797_GPIO140__FUNC_DISP_PWM (MTK_PIN_NO(140) | 2)
+#define MT6797_GPIO140__FUNC_CLKM5 (MTK_PIN_NO(140) | 3)
+#define MT6797_GPIO140__FUNC_SDA1_4 (MTK_PIN_NO(140) | 4)
+#define MT6797_GPIO140__FUNC_ANT_SEL1 (MTK_PIN_NO(140) | 5)
+#define MT6797_GPIO140__FUNC_URXD3 (MTK_PIN_NO(140) | 6)
+#define MT6797_GPIO140__FUNC_DBG_MON_A17 (MTK_PIN_NO(140) | 7)
+
+#define MT6797_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define MT6797_GPIO141__FUNC_TDM_DATA3 (MTK_PIN_NO(141) | 1)
+#define MT6797_GPIO141__FUNC_CMFLASH (MTK_PIN_NO(141) | 2)
+#define MT6797_GPIO141__FUNC_IRTX_OUT (MTK_PIN_NO(141) | 3)
+#define MT6797_GPIO141__FUNC_SCL1_4 (MTK_PIN_NO(141) | 4)
+#define MT6797_GPIO141__FUNC_ANT_SEL0 (MTK_PIN_NO(141) | 5)
+#define MT6797_GPIO141__FUNC_UTXD3 (MTK_PIN_NO(141) | 6)
+#define MT6797_GPIO141__FUNC_DBG_MON_A18 (MTK_PIN_NO(141) | 7)
+
+#define MT6797_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define MT6797_GPIO142__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(142) | 1)
+#define MT6797_GPIO142__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(142) | 2)
+
+#define MT6797_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define MT6797_GPIO143__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(143) | 1)
+#define MT6797_GPIO143__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(143) | 2)
+
+#define MT6797_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define MT6797_GPIO144__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(144) | 1)
+
+#define MT6797_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define MT6797_GPIO145__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(145) | 1)
+
+#define MT6797_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define MT6797_GPIO146__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(146) | 1)
+
+#define MT6797_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define MT6797_GPIO147__FUNC_AUD_DAT_MISO (MTK_PIN_NO(147) | 1)
+#define MT6797_GPIO147__FUNC_AUD_DAT_MOSI (MTK_PIN_NO(147) | 2)
+#define MT6797_GPIO147__FUNC_VOW_DAT_MISO (MTK_PIN_NO(147) | 3)
+
+#define MT6797_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define MT6797_GPIO148__FUNC_AUD_DAT_MOSI (MTK_PIN_NO(148) | 1)
+#define MT6797_GPIO148__FUNC_AUD_DAT_MISO (MTK_PIN_NO(148) | 2)
+
+#define MT6797_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define MT6797_GPIO149__FUNC_VOW_CLK_MISO (MTK_PIN_NO(149) | 1)
+
+#define MT6797_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define MT6797_GPIO150__FUNC_ANC_DAT_MOSI (MTK_PIN_NO(150) | 1)
+
+#define MT6797_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define MT6797_GPIO151__FUNC_SCL6_0 (MTK_PIN_NO(151) | 1)
+
+#define MT6797_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define MT6797_GPIO152__FUNC_SDA6_0 (MTK_PIN_NO(152) | 1)
+
+#define MT6797_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define MT6797_GPIO153__FUNC_SCL7_0 (MTK_PIN_NO(153) | 1)
+
+#define MT6797_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define MT6797_GPIO154__FUNC_SDA7_0 (MTK_PIN_NO(154) | 1)
+
+#define MT6797_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define MT6797_GPIO155__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(155) | 1)
+#define MT6797_GPIO155__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(155) | 2)
+#define MT6797_GPIO155__FUNC_C2K_UIM0_CLK (MTK_PIN_NO(155) | 3)
+#define MT6797_GPIO155__FUNC_C2K_UIM1_CLK (MTK_PIN_NO(155) | 4)
+
+#define MT6797_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define MT6797_GPIO156__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(156) | 1)
+#define MT6797_GPIO156__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(156) | 2)
+#define MT6797_GPIO156__FUNC_C2K_UIM0_RST (MTK_PIN_NO(156) | 3)
+#define MT6797_GPIO156__FUNC_C2K_UIM1_RST (MTK_PIN_NO(156) | 4)
+
+#define MT6797_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define MT6797_GPIO157__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(157) | 1)
+#define MT6797_GPIO157__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(157) | 2)
+#define MT6797_GPIO157__FUNC_C2K_UIM0_IO (MTK_PIN_NO(157) | 3)
+#define MT6797_GPIO157__FUNC_C2K_UIM1_IO (MTK_PIN_NO(157) | 4)
+
+#define MT6797_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define MT6797_GPIO158__FUNC_MIPI_TDP0 (MTK_PIN_NO(158) | 1)
+
+#define MT6797_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define MT6797_GPIO159__FUNC_MIPI_TDN0 (MTK_PIN_NO(159) | 1)
+
+#define MT6797_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define MT6797_GPIO160__FUNC_MIPI_TDP1 (MTK_PIN_NO(160) | 1)
+
+#define MT6797_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define MT6797_GPIO161__FUNC_MIPI_TDN1 (MTK_PIN_NO(161) | 1)
+
+#define MT6797_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define MT6797_GPIO162__FUNC_MIPI_TCP (MTK_PIN_NO(162) | 1)
+
+#define MT6797_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define MT6797_GPIO163__FUNC_MIPI_TCN (MTK_PIN_NO(163) | 1)
+
+#define MT6797_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define MT6797_GPIO164__FUNC_MIPI_TDP2 (MTK_PIN_NO(164) | 1)
+
+#define MT6797_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define MT6797_GPIO165__FUNC_MIPI_TDN2 (MTK_PIN_NO(165) | 1)
+
+#define MT6797_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define MT6797_GPIO166__FUNC_MIPI_TDP3 (MTK_PIN_NO(166) | 1)
+
+#define MT6797_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define MT6797_GPIO167__FUNC_MIPI_TDN3 (MTK_PIN_NO(167) | 1)
+
+#define MT6797_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define MT6797_GPIO168__FUNC_MIPI_TDP0_A (MTK_PIN_NO(168) | 1)
+
+#define MT6797_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define MT6797_GPIO169__FUNC_MIPI_TDN0_A (MTK_PIN_NO(169) | 1)
+
+#define MT6797_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define MT6797_GPIO170__FUNC_MIPI_TDP1_A (MTK_PIN_NO(170) | 1)
+
+#define MT6797_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define MT6797_GPIO171__FUNC_MIPI_TDN1_A (MTK_PIN_NO(171) | 1)
+
+#define MT6797_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define MT6797_GPIO172__FUNC_MIPI_TCP_A (MTK_PIN_NO(172) | 1)
+
+#define MT6797_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define MT6797_GPIO173__FUNC_MIPI_TCN_A (MTK_PIN_NO(173) | 1)
+
+#define MT6797_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define MT6797_GPIO174__FUNC_MIPI_TDP2_A (MTK_PIN_NO(174) | 1)
+
+#define MT6797_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define MT6797_GPIO175__FUNC_MIPI_TDN2_A (MTK_PIN_NO(175) | 1)
+
+#define MT6797_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define MT6797_GPIO176__FUNC_MIPI_TDP3_A (MTK_PIN_NO(176) | 1)
+
+#define MT6797_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define MT6797_GPIO177__FUNC_MIPI_TDN3_A (MTK_PIN_NO(177) | 1)
+
+#define MT6797_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define MT6797_GPIO178__FUNC_DISP_PWM (MTK_PIN_NO(178) | 1)
+#define MT6797_GPIO178__FUNC_PWM_D (MTK_PIN_NO(178) | 2)
+#define MT6797_GPIO178__FUNC_CLKM5 (MTK_PIN_NO(178) | 3)
+#define MT6797_GPIO178__FUNC_DBG_MON_A19 (MTK_PIN_NO(178) | 7)
+
+#define MT6797_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define MT6797_GPIO179__FUNC_DSI_TE0 (MTK_PIN_NO(179) | 1)
+#define MT6797_GPIO179__FUNC_DBG_MON_A20 (MTK_PIN_NO(179) | 7)
+
+#define MT6797_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define MT6797_GPIO180__FUNC_LCM_RST (MTK_PIN_NO(180) | 1)
+#define MT6797_GPIO180__FUNC_DSI_TE1 (MTK_PIN_NO(180) | 2)
+#define MT6797_GPIO180__FUNC_DBG_MON_A21 (MTK_PIN_NO(180) | 7)
+
+#define MT6797_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define MT6797_GPIO181__FUNC_IDDIG (MTK_PIN_NO(181) | 1)
+#define MT6797_GPIO181__FUNC_DSI_TE1 (MTK_PIN_NO(181) | 2)
+#define MT6797_GPIO181__FUNC_DBG_MON_A22 (MTK_PIN_NO(181) | 7)
+
+#define MT6797_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define MT6797_GPIO182__FUNC_TESTMODE (MTK_PIN_NO(182) | 1)
+
+#define MT6797_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define MT6797_GPIO183__FUNC_RFIC0_BSI_CK (MTK_PIN_NO(183) | 1)
+#define MT6797_GPIO183__FUNC_SPM_BSI_CK (MTK_PIN_NO(183) | 2)
+#define MT6797_GPIO183__FUNC_DBG_MON_B27 (MTK_PIN_NO(183) | 7)
+
+#define MT6797_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define MT6797_GPIO184__FUNC_RFIC0_BSI_EN (MTK_PIN_NO(184) | 1)
+#define MT6797_GPIO184__FUNC_SPM_BSI_EN (MTK_PIN_NO(184) | 2)
+#define MT6797_GPIO184__FUNC_DBG_MON_B28 (MTK_PIN_NO(184) | 7)
+
+#define MT6797_GPIO185__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define MT6797_GPIO185__FUNC_RFIC0_BSI_D0 (MTK_PIN_NO(185) | 1)
+#define MT6797_GPIO185__FUNC_SPM_BSI_D0 (MTK_PIN_NO(185) | 2)
+#define MT6797_GPIO185__FUNC_DBG_MON_B29 (MTK_PIN_NO(185) | 7)
+
+#define MT6797_GPIO186__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define MT6797_GPIO186__FUNC_RFIC0_BSI_D1 (MTK_PIN_NO(186) | 1)
+#define MT6797_GPIO186__FUNC_SPM_BSI_D1 (MTK_PIN_NO(186) | 2)
+#define MT6797_GPIO186__FUNC_DBG_MON_B30 (MTK_PIN_NO(186) | 7)
+
+#define MT6797_GPIO187__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define MT6797_GPIO187__FUNC_RFIC0_BSI_D2 (MTK_PIN_NO(187) | 1)
+#define MT6797_GPIO187__FUNC_SPM_BSI_D2 (MTK_PIN_NO(187) | 2)
+#define MT6797_GPIO187__FUNC_DBG_MON_B31 (MTK_PIN_NO(187) | 7)
+
+#define MT6797_GPIO188__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define MT6797_GPIO188__FUNC_MIPI0_SCLK (MTK_PIN_NO(188) | 1)
+#define MT6797_GPIO188__FUNC_DBG_MON_B32 (MTK_PIN_NO(188) | 7)
+
+#define MT6797_GPIO189__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define MT6797_GPIO189__FUNC_MIPI0_SDATA (MTK_PIN_NO(189) | 1)
+
+#define MT6797_GPIO190__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define MT6797_GPIO190__FUNC_MIPI1_SCLK (MTK_PIN_NO(190) | 1)
+
+#define MT6797_GPIO191__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define MT6797_GPIO191__FUNC_MIPI1_SDATA (MTK_PIN_NO(191) | 1)
+
+#define MT6797_GPIO192__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define MT6797_GPIO192__FUNC_BPI_BUS4 (MTK_PIN_NO(192) | 1)
+
+#define MT6797_GPIO193__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define MT6797_GPIO193__FUNC_BPI_BUS5 (MTK_PIN_NO(193) | 1)
+#define MT6797_GPIO193__FUNC_DBG_MON_B0 (MTK_PIN_NO(193) | 7)
+
+#define MT6797_GPIO194__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define MT6797_GPIO194__FUNC_BPI_BUS6 (MTK_PIN_NO(194) | 1)
+#define MT6797_GPIO194__FUNC_DBG_MON_B1 (MTK_PIN_NO(194) | 7)
+
+#define MT6797_GPIO195__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define MT6797_GPIO195__FUNC_BPI_BUS7 (MTK_PIN_NO(195) | 1)
+#define MT6797_GPIO195__FUNC_DBG_MON_B2 (MTK_PIN_NO(195) | 7)
+
+#define MT6797_GPIO196__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define MT6797_GPIO196__FUNC_BPI_BUS8 (MTK_PIN_NO(196) | 1)
+#define MT6797_GPIO196__FUNC_DBG_MON_B3 (MTK_PIN_NO(196) | 7)
+
+#define MT6797_GPIO197__FUNC_GPIO197 (MTK_PIN_NO(197) | 0)
+#define MT6797_GPIO197__FUNC_BPI_BUS9 (MTK_PIN_NO(197) | 1)
+#define MT6797_GPIO197__FUNC_DBG_MON_B4 (MTK_PIN_NO(197) | 7)
+
+#define MT6797_GPIO198__FUNC_GPIO198 (MTK_PIN_NO(198) | 0)
+#define MT6797_GPIO198__FUNC_BPI_BUS10 (MTK_PIN_NO(198) | 1)
+#define MT6797_GPIO198__FUNC_DBG_MON_B5 (MTK_PIN_NO(198) | 7)
+
+#define MT6797_GPIO199__FUNC_GPIO199 (MTK_PIN_NO(199) | 0)
+#define MT6797_GPIO199__FUNC_BPI_BUS11 (MTK_PIN_NO(199) | 1)
+#define MT6797_GPIO199__FUNC_DBG_MON_B6 (MTK_PIN_NO(199) | 7)
+
+#define MT6797_GPIO200__FUNC_GPIO200 (MTK_PIN_NO(200) | 0)
+#define MT6797_GPIO200__FUNC_BPI_BUS12 (MTK_PIN_NO(200) | 1)
+#define MT6797_GPIO200__FUNC_DBG_MON_B7 (MTK_PIN_NO(200) | 7)
+
+#define MT6797_GPIO201__FUNC_GPIO201 (MTK_PIN_NO(201) | 0)
+#define MT6797_GPIO201__FUNC_BPI_BUS13 (MTK_PIN_NO(201) | 1)
+#define MT6797_GPIO201__FUNC_DBG_MON_B8 (MTK_PIN_NO(201) | 7)
+
+#define MT6797_GPIO202__FUNC_GPIO202 (MTK_PIN_NO(202) | 0)
+#define MT6797_GPIO202__FUNC_BPI_BUS14 (MTK_PIN_NO(202) | 1)
+#define MT6797_GPIO202__FUNC_DBG_MON_B9 (MTK_PIN_NO(202) | 7)
+
+#define MT6797_GPIO203__FUNC_GPIO203 (MTK_PIN_NO(203) | 0)
+#define MT6797_GPIO203__FUNC_BPI_BUS15 (MTK_PIN_NO(203) | 1)
+#define MT6797_GPIO203__FUNC_DBG_MON_B10 (MTK_PIN_NO(203) | 7)
+
+#define MT6797_GPIO204__FUNC_GPIO204 (MTK_PIN_NO(204) | 0)
+#define MT6797_GPIO204__FUNC_BPI_BUS16 (MTK_PIN_NO(204) | 1)
+#define MT6797_GPIO204__FUNC_PA_VM0 (MTK_PIN_NO(204) | 2)
+#define MT6797_GPIO204__FUNC_DBG_MON_B11 (MTK_PIN_NO(204) | 7)
+
+#define MT6797_GPIO205__FUNC_GPIO205 (MTK_PIN_NO(205) | 0)
+#define MT6797_GPIO205__FUNC_BPI_BUS17 (MTK_PIN_NO(205) | 1)
+#define MT6797_GPIO205__FUNC_PA_VM1 (MTK_PIN_NO(205) | 2)
+#define MT6797_GPIO205__FUNC_DBG_MON_B12 (MTK_PIN_NO(205) | 7)
+
+#define MT6797_GPIO206__FUNC_GPIO206 (MTK_PIN_NO(206) | 0)
+#define MT6797_GPIO206__FUNC_BPI_BUS18 (MTK_PIN_NO(206) | 1)
+#define MT6797_GPIO206__FUNC_TX_SWAP0 (MTK_PIN_NO(206) | 2)
+#define MT6797_GPIO206__FUNC_DBG_MON_B13 (MTK_PIN_NO(206) | 7)
+
+#define MT6797_GPIO207__FUNC_GPIO207 (MTK_PIN_NO(207) | 0)
+#define MT6797_GPIO207__FUNC_BPI_BUS19 (MTK_PIN_NO(207) | 1)
+#define MT6797_GPIO207__FUNC_TX_SWAP1 (MTK_PIN_NO(207) | 2)
+#define MT6797_GPIO207__FUNC_DBG_MON_B14 (MTK_PIN_NO(207) | 7)
+
+#define MT6797_GPIO208__FUNC_GPIO208 (MTK_PIN_NO(208) | 0)
+#define MT6797_GPIO208__FUNC_BPI_BUS20 (MTK_PIN_NO(208) | 1)
+#define MT6797_GPIO208__FUNC_TX_SWAP2 (MTK_PIN_NO(208) | 2)
+#define MT6797_GPIO208__FUNC_DBG_MON_B15 (MTK_PIN_NO(208) | 7)
+
+#define MT6797_GPIO209__FUNC_GPIO209 (MTK_PIN_NO(209) | 0)
+#define MT6797_GPIO209__FUNC_BPI_BUS21 (MTK_PIN_NO(209) | 1)
+#define MT6797_GPIO209__FUNC_TX_SWAP3 (MTK_PIN_NO(209) | 2)
+#define MT6797_GPIO209__FUNC_DBG_MON_B16 (MTK_PIN_NO(209) | 7)
+
+#define MT6797_GPIO210__FUNC_GPIO210 (MTK_PIN_NO(210) | 0)
+#define MT6797_GPIO210__FUNC_BPI_BUS22 (MTK_PIN_NO(210) | 1)
+#define MT6797_GPIO210__FUNC_DET_BPI0 (MTK_PIN_NO(210) | 2)
+#define MT6797_GPIO210__FUNC_DBG_MON_B17 (MTK_PIN_NO(210) | 7)
+
+#define MT6797_GPIO211__FUNC_GPIO211 (MTK_PIN_NO(211) | 0)
+#define MT6797_GPIO211__FUNC_BPI_BUS23 (MTK_PIN_NO(211) | 1)
+#define MT6797_GPIO211__FUNC_DET_BPI1 (MTK_PIN_NO(211) | 2)
+#define MT6797_GPIO211__FUNC_DBG_MON_B18 (MTK_PIN_NO(211) | 7)
+
+#define MT6797_GPIO212__FUNC_GPIO212 (MTK_PIN_NO(212) | 0)
+#define MT6797_GPIO212__FUNC_BPI_BUS0 (MTK_PIN_NO(212) | 1)
+#define MT6797_GPIO212__FUNC_DBG_MON_B19 (MTK_PIN_NO(212) | 7)
+
+#define MT6797_GPIO213__FUNC_GPIO213 (MTK_PIN_NO(213) | 0)
+#define MT6797_GPIO213__FUNC_BPI_BUS1 (MTK_PIN_NO(213) | 1)
+#define MT6797_GPIO213__FUNC_DBG_MON_B20 (MTK_PIN_NO(213) | 7)
+
+#define MT6797_GPIO214__FUNC_GPIO214 (MTK_PIN_NO(214) | 0)
+#define MT6797_GPIO214__FUNC_BPI_BUS2 (MTK_PIN_NO(214) | 1)
+#define MT6797_GPIO214__FUNC_DBG_MON_B21 (MTK_PIN_NO(214) | 7)
+
+#define MT6797_GPIO215__FUNC_GPIO215 (MTK_PIN_NO(215) | 0)
+#define MT6797_GPIO215__FUNC_BPI_BUS3 (MTK_PIN_NO(215) | 1)
+#define MT6797_GPIO215__FUNC_DBG_MON_B22 (MTK_PIN_NO(215) | 7)
+
+#define MT6797_GPIO216__FUNC_GPIO216 (MTK_PIN_NO(216) | 0)
+#define MT6797_GPIO216__FUNC_MIPI2_SCLK (MTK_PIN_NO(216) | 1)
+#define MT6797_GPIO216__FUNC_DBG_MON_B23 (MTK_PIN_NO(216) | 7)
+
+#define MT6797_GPIO217__FUNC_GPIO217 (MTK_PIN_NO(217) | 0)
+#define MT6797_GPIO217__FUNC_MIPI2_SDATA (MTK_PIN_NO(217) | 1)
+#define MT6797_GPIO217__FUNC_DBG_MON_B24 (MTK_PIN_NO(217) | 7)
+
+#define MT6797_GPIO218__FUNC_GPIO218 (MTK_PIN_NO(218) | 0)
+#define MT6797_GPIO218__FUNC_MIPI3_SCLK (MTK_PIN_NO(218) | 1)
+#define MT6797_GPIO218__FUNC_DBG_MON_B25 (MTK_PIN_NO(218) | 7)
+
+#define MT6797_GPIO219__FUNC_GPIO219 (MTK_PIN_NO(219) | 0)
+#define MT6797_GPIO219__FUNC_MIPI3_SDATA (MTK_PIN_NO(219) | 1)
+#define MT6797_GPIO219__FUNC_DBG_MON_B26 (MTK_PIN_NO(219) | 7)
+
+#define MT6797_GPIO220__FUNC_GPIO220 (MTK_PIN_NO(220) | 0)
+#define MT6797_GPIO220__FUNC_CONN_WF_IP (MTK_PIN_NO(220) | 1)
+
+#define MT6797_GPIO221__FUNC_GPIO221 (MTK_PIN_NO(221) | 0)
+#define MT6797_GPIO221__FUNC_CONN_WF_IN (MTK_PIN_NO(221) | 1)
+
+#define MT6797_GPIO222__FUNC_GPIO222 (MTK_PIN_NO(222) | 0)
+#define MT6797_GPIO222__FUNC_CONN_WF_QP (MTK_PIN_NO(222) | 1)
+
+#define MT6797_GPIO223__FUNC_GPIO223 (MTK_PIN_NO(223) | 0)
+#define MT6797_GPIO223__FUNC_CONN_WF_QN (MTK_PIN_NO(223) | 1)
+
+#define MT6797_GPIO224__FUNC_GPIO224 (MTK_PIN_NO(224) | 0)
+#define MT6797_GPIO224__FUNC_CONN_BT_IP (MTK_PIN_NO(224) | 1)
+
+#define MT6797_GPIO225__FUNC_GPIO225 (MTK_PIN_NO(225) | 0)
+#define MT6797_GPIO225__FUNC_CONN_BT_IN (MTK_PIN_NO(225) | 1)
+
+#define MT6797_GPIO226__FUNC_GPIO226 (MTK_PIN_NO(226) | 0)
+#define MT6797_GPIO226__FUNC_CONN_BT_QP (MTK_PIN_NO(226) | 1)
+
+#define MT6797_GPIO227__FUNC_GPIO227 (MTK_PIN_NO(227) | 0)
+#define MT6797_GPIO227__FUNC_CONN_BT_QN (MTK_PIN_NO(227) | 1)
+
+#define MT6797_GPIO228__FUNC_GPIO228 (MTK_PIN_NO(228) | 0)
+#define MT6797_GPIO228__FUNC_CONN_GPS_IP (MTK_PIN_NO(228) | 1)
+
+#define MT6797_GPIO229__FUNC_GPIO229 (MTK_PIN_NO(229) | 0)
+#define MT6797_GPIO229__FUNC_CONN_GPS_IN (MTK_PIN_NO(229) | 1)
+
+#define MT6797_GPIO230__FUNC_GPIO230 (MTK_PIN_NO(230) | 0)
+#define MT6797_GPIO230__FUNC_CONN_GPS_QP (MTK_PIN_NO(230) | 1)
+
+#define MT6797_GPIO231__FUNC_GPIO231 (MTK_PIN_NO(231) | 0)
+#define MT6797_GPIO231__FUNC_CONN_GPS_QN (MTK_PIN_NO(231) | 1)
+
+#define MT6797_GPIO232__FUNC_GPIO232 (MTK_PIN_NO(232) | 0)
+#define MT6797_GPIO232__FUNC_URXD1 (MTK_PIN_NO(232) | 1)
+#define MT6797_GPIO232__FUNC_UTXD1 (MTK_PIN_NO(232) | 2)
+#define MT6797_GPIO232__FUNC_MD_URXD0 (MTK_PIN_NO(232) | 3)
+#define MT6797_GPIO232__FUNC_MD_URXD1 (MTK_PIN_NO(232) | 4)
+#define MT6797_GPIO232__FUNC_MD_URXD2 (MTK_PIN_NO(232) | 5)
+#define MT6797_GPIO232__FUNC_C2K_URXD0 (MTK_PIN_NO(232) | 6)
+#define MT6797_GPIO232__FUNC_C2K_URXD1 (MTK_PIN_NO(232) | 7)
+
+#define MT6797_GPIO233__FUNC_GPIO233 (MTK_PIN_NO(233) | 0)
+#define MT6797_GPIO233__FUNC_UTXD1 (MTK_PIN_NO(233) | 1)
+#define MT6797_GPIO233__FUNC_URXD1 (MTK_PIN_NO(233) | 2)
+#define MT6797_GPIO233__FUNC_MD_UTXD0 (MTK_PIN_NO(233) | 3)
+#define MT6797_GPIO233__FUNC_MD_UTXD1 (MTK_PIN_NO(233) | 4)
+#define MT6797_GPIO233__FUNC_MD_UTXD2 (MTK_PIN_NO(233) | 5)
+#define MT6797_GPIO233__FUNC_C2K_UTXD0 (MTK_PIN_NO(233) | 6)
+#define MT6797_GPIO233__FUNC_C2K_UTXD1 (MTK_PIN_NO(233) | 7)
+
+#define MT6797_GPIO234__FUNC_GPIO234 (MTK_PIN_NO(234) | 0)
+#define MT6797_GPIO234__FUNC_SPI1_CLK_B (MTK_PIN_NO(234) | 1)
+#define MT6797_GPIO234__FUNC_TP_UTXD1_AO (MTK_PIN_NO(234) | 2)
+#define MT6797_GPIO234__FUNC_SCL4_1 (MTK_PIN_NO(234) | 3)
+#define MT6797_GPIO234__FUNC_UTXD0 (MTK_PIN_NO(234) | 4)
+#define MT6797_GPIO234__FUNC_PWM_A (MTK_PIN_NO(234) | 6)
+#define MT6797_GPIO234__FUNC_DBG_MON_A23 (MTK_PIN_NO(234) | 7)
+
+#define MT6797_GPIO235__FUNC_GPIO235 (MTK_PIN_NO(235) | 0)
+#define MT6797_GPIO235__FUNC_SPI1_MI_B (MTK_PIN_NO(235) | 1)
+#define MT6797_GPIO235__FUNC_SPI1_MO_B (MTK_PIN_NO(235) | 2)
+#define MT6797_GPIO235__FUNC_SDA4_1 (MTK_PIN_NO(235) | 3)
+#define MT6797_GPIO235__FUNC_URXD0 (MTK_PIN_NO(235) | 4)
+#define MT6797_GPIO235__FUNC_CLKM0 (MTK_PIN_NO(235) | 6)
+#define MT6797_GPIO235__FUNC_DBG_MON_A24 (MTK_PIN_NO(235) | 7)
+
+#define MT6797_GPIO236__FUNC_GPIO236 (MTK_PIN_NO(236) | 0)
+#define MT6797_GPIO236__FUNC_SPI1_MO_B (MTK_PIN_NO(236) | 1)
+#define MT6797_GPIO236__FUNC_SPI1_MI_B (MTK_PIN_NO(236) | 2)
+#define MT6797_GPIO236__FUNC_SCL5_1 (MTK_PIN_NO(236) | 3)
+#define MT6797_GPIO236__FUNC_URTS0 (MTK_PIN_NO(236) | 4)
+#define MT6797_GPIO236__FUNC_PWM_B (MTK_PIN_NO(236) | 6)
+#define MT6797_GPIO236__FUNC_DBG_MON_A25 (MTK_PIN_NO(236) | 7)
+
+#define MT6797_GPIO237__FUNC_GPIO237 (MTK_PIN_NO(237) | 0)
+#define MT6797_GPIO237__FUNC_SPI1_CS_B (MTK_PIN_NO(237) | 1)
+#define MT6797_GPIO237__FUNC_TP_URXD1_AO (MTK_PIN_NO(237) | 2)
+#define MT6797_GPIO237__FUNC_SDA5_1 (MTK_PIN_NO(237) | 3)
+#define MT6797_GPIO237__FUNC_UCTS0 (MTK_PIN_NO(237) | 4)
+#define MT6797_GPIO237__FUNC_CLKM1 (MTK_PIN_NO(237) | 6)
+#define MT6797_GPIO237__FUNC_DBG_MON_A26 (MTK_PIN_NO(237) | 7)
+
+#define MT6797_GPIO238__FUNC_GPIO238 (MTK_PIN_NO(238) | 0)
+#define MT6797_GPIO238__FUNC_SDA4_0 (MTK_PIN_NO(238) | 1)
+
+#define MT6797_GPIO239__FUNC_GPIO239 (MTK_PIN_NO(239) | 0)
+#define MT6797_GPIO239__FUNC_SCL4_0 (MTK_PIN_NO(239) | 1)
+
+#define MT6797_GPIO240__FUNC_GPIO240 (MTK_PIN_NO(240) | 0)
+#define MT6797_GPIO240__FUNC_SDA5_0 (MTK_PIN_NO(240) | 1)
+
+#define MT6797_GPIO241__FUNC_GPIO241 (MTK_PIN_NO(241) | 0)
+#define MT6797_GPIO241__FUNC_SCL5_0 (MTK_PIN_NO(241) | 1)
+
+#define MT6797_GPIO242__FUNC_GPIO242 (MTK_PIN_NO(242) | 0)
+#define MT6797_GPIO242__FUNC_SPI2_CLK_B (MTK_PIN_NO(242) | 1)
+#define MT6797_GPIO242__FUNC_TP_UTXD2_AO (MTK_PIN_NO(242) | 2)
+#define MT6797_GPIO242__FUNC_SCL4_2 (MTK_PIN_NO(242) | 3)
+#define MT6797_GPIO242__FUNC_UTXD1 (MTK_PIN_NO(242) | 4)
+#define MT6797_GPIO242__FUNC_URTS3 (MTK_PIN_NO(242) | 5)
+#define MT6797_GPIO242__FUNC_PWM_C (MTK_PIN_NO(242) | 6)
+#define MT6797_GPIO242__FUNC_DBG_MON_A27 (MTK_PIN_NO(242) | 7)
+
+#define MT6797_GPIO243__FUNC_GPIO243 (MTK_PIN_NO(243) | 0)
+#define MT6797_GPIO243__FUNC_SPI2_MI_B (MTK_PIN_NO(243) | 1)
+#define MT6797_GPIO243__FUNC_SPI2_MO_B (MTK_PIN_NO(243) | 2)
+#define MT6797_GPIO243__FUNC_SDA4_2 (MTK_PIN_NO(243) | 3)
+#define MT6797_GPIO243__FUNC_URXD1 (MTK_PIN_NO(243) | 4)
+#define MT6797_GPIO243__FUNC_UCTS3 (MTK_PIN_NO(243) | 5)
+#define MT6797_GPIO243__FUNC_CLKM2 (MTK_PIN_NO(243) | 6)
+#define MT6797_GPIO243__FUNC_DBG_MON_A28 (MTK_PIN_NO(243) | 7)
+
+#define MT6797_GPIO244__FUNC_GPIO244 (MTK_PIN_NO(244) | 0)
+#define MT6797_GPIO244__FUNC_SPI2_MO_B (MTK_PIN_NO(244) | 1)
+#define MT6797_GPIO244__FUNC_SPI2_MI_B (MTK_PIN_NO(244) | 2)
+#define MT6797_GPIO244__FUNC_SCL5_2 (MTK_PIN_NO(244) | 3)
+#define MT6797_GPIO244__FUNC_URTS1 (MTK_PIN_NO(244) | 4)
+#define MT6797_GPIO244__FUNC_UTXD3 (MTK_PIN_NO(244) | 5)
+#define MT6797_GPIO244__FUNC_PWM_D (MTK_PIN_NO(244) | 6)
+#define MT6797_GPIO244__FUNC_DBG_MON_A29 (MTK_PIN_NO(244) | 7)
+
+#define MT6797_GPIO245__FUNC_GPIO245 (MTK_PIN_NO(245) | 0)
+#define MT6797_GPIO245__FUNC_SPI2_CS_B (MTK_PIN_NO(245) | 1)
+#define MT6797_GPIO245__FUNC_TP_URXD2_AO (MTK_PIN_NO(245) | 2)
+#define MT6797_GPIO245__FUNC_SDA5_2 (MTK_PIN_NO(245) | 3)
+#define MT6797_GPIO245__FUNC_UCTS1 (MTK_PIN_NO(245) | 4)
+#define MT6797_GPIO245__FUNC_URXD3 (MTK_PIN_NO(245) | 5)
+#define MT6797_GPIO245__FUNC_CLKM3 (MTK_PIN_NO(245) | 6)
+#define MT6797_GPIO245__FUNC_DBG_MON_A30 (MTK_PIN_NO(245) | 7)
+
+#define MT6797_GPIO246__FUNC_GPIO246 (MTK_PIN_NO(246) | 0)
+#define MT6797_GPIO246__FUNC_I2S1_LRCK (MTK_PIN_NO(246) | 1)
+#define MT6797_GPIO246__FUNC_I2S2_LRCK (MTK_PIN_NO(246) | 2)
+#define MT6797_GPIO246__FUNC_I2S0_LRCK (MTK_PIN_NO(246) | 3)
+#define MT6797_GPIO246__FUNC_I2S3_LRCK (MTK_PIN_NO(246) | 4)
+#define MT6797_GPIO246__FUNC_PCM0_SYNC (MTK_PIN_NO(246) | 5)
+#define MT6797_GPIO246__FUNC_SPI5_CLK_C (MTK_PIN_NO(246) | 6)
+#define MT6797_GPIO246__FUNC_DBG_MON_A31 (MTK_PIN_NO(246) | 7)
+
+#define MT6797_GPIO247__FUNC_GPIO247 (MTK_PIN_NO(247) | 0)
+#define MT6797_GPIO247__FUNC_I2S1_BCK (MTK_PIN_NO(247) | 1)
+#define MT6797_GPIO247__FUNC_I2S2_BCK (MTK_PIN_NO(247) | 2)
+#define MT6797_GPIO247__FUNC_I2S0_BCK (MTK_PIN_NO(247) | 3)
+#define MT6797_GPIO247__FUNC_I2S3_BCK (MTK_PIN_NO(247) | 4)
+#define MT6797_GPIO247__FUNC_PCM0_CLK (MTK_PIN_NO(247) | 5)
+#define MT6797_GPIO247__FUNC_SPI5_MI_C (MTK_PIN_NO(247) | 6)
+#define MT6797_GPIO247__FUNC_DBG_MON_A32 (MTK_PIN_NO(247) | 7)
+
+#define MT6797_GPIO248__FUNC_GPIO248 (MTK_PIN_NO(248) | 0)
+/* #define MT6797_GPIO248__FUNC_I2S2_DI (MTK_PIN_NO(248) | 1) */
+#define MT6797_GPIO248__FUNC_I2S2_DI (MTK_PIN_NO(248) | 2)
+/* #define MT6797_GPIO248__FUNC_I2S0_DI (MTK_PIN_NO(248) | 3) */
+#define MT6797_GPIO248__FUNC_I2S0_DI (MTK_PIN_NO(248) | 4)
+#define MT6797_GPIO248__FUNC_PCM0_DI (MTK_PIN_NO(248) | 5)
+#define MT6797_GPIO248__FUNC_SPI5_CS_C (MTK_PIN_NO(248) | 6)
+
+#define MT6797_GPIO249__FUNC_GPIO249 (MTK_PIN_NO(249) | 0)
+/* #define MT6797_GPIO249__FUNC_I2S1_DO (MTK_PIN_NO(249) | 1) */
+#define MT6797_GPIO249__FUNC_I2S1_DO (MTK_PIN_NO(249) | 2)
+/* #define MT6797_GPIO249__FUNC_I2S3_DO (MTK_PIN_NO(249) | 3) */
+#define MT6797_GPIO249__FUNC_I2S3_DO (MTK_PIN_NO(249) | 4)
+#define MT6797_GPIO249__FUNC_PCM0_DO (MTK_PIN_NO(249) | 5)
+#define MT6797_GPIO249__FUNC_SPI5_MO_C (MTK_PIN_NO(249) | 6)
+#define MT6797_GPIO249__FUNC_TRAP_SRAM_PWR_BYPASS (MTK_PIN_NO(249) | 7)
+
+#define MT6797_GPIO250__FUNC_GPIO250 (MTK_PIN_NO(250) | 0)
+#define MT6797_GPIO250__FUNC_SPI3_MI (MTK_PIN_NO(250) | 1)
+#define MT6797_GPIO250__FUNC_SPI3_MO (MTK_PIN_NO(250) | 2)
+#define MT6797_GPIO250__FUNC_IRTX_OUT (MTK_PIN_NO(250) | 3)
+#define MT6797_GPIO250__FUNC_TP_URXD1_AO (MTK_PIN_NO(250) | 6)
+#define MT6797_GPIO250__FUNC_DROP_ZONE (MTK_PIN_NO(250) | 7)
+
+#define MT6797_GPIO251__FUNC_GPIO251 (MTK_PIN_NO(251) | 0)
+#define MT6797_GPIO251__FUNC_SPI3_MO (MTK_PIN_NO(251) | 1)
+#define MT6797_GPIO251__FUNC_SPI3_MI (MTK_PIN_NO(251) | 2)
+#define MT6797_GPIO251__FUNC_CMFLASH (MTK_PIN_NO(251) | 3)
+#define MT6797_GPIO251__FUNC_TP_UTXD1_AO (MTK_PIN_NO(251) | 6)
+#define MT6797_GPIO251__FUNC_C2K_RTCK (MTK_PIN_NO(251) | 7)
+
+#define MT6797_GPIO252__FUNC_GPIO252 (MTK_PIN_NO(252) | 0)
+#define MT6797_GPIO252__FUNC_SPI3_CLK (MTK_PIN_NO(252) | 1)
+#define MT6797_GPIO252__FUNC_SCL0_4 (MTK_PIN_NO(252) | 2)
+#define MT6797_GPIO252__FUNC_PWM_D (MTK_PIN_NO(252) | 3)
+#define MT6797_GPIO252__FUNC_C2K_TMS (MTK_PIN_NO(252) | 7)
+
+#define MT6797_GPIO253__FUNC_GPIO253 (MTK_PIN_NO(253) | 0)
+#define MT6797_GPIO253__FUNC_SPI3_CS (MTK_PIN_NO(253) | 1)
+#define MT6797_GPIO253__FUNC_SDA0_4 (MTK_PIN_NO(253) | 2)
+#define MT6797_GPIO253__FUNC_PWM_A (MTK_PIN_NO(253) | 3)
+#define MT6797_GPIO253__FUNC_C2K_TCK (MTK_PIN_NO(253) | 7)
+
+#define MT6797_GPIO254__FUNC_GPIO254 (MTK_PIN_NO(254) | 0)
+#define MT6797_GPIO254__FUNC_I2S1_MCK (MTK_PIN_NO(254) | 1)
+#define MT6797_GPIO254__FUNC_I2S2_MCK (MTK_PIN_NO(254) | 2)
+#define MT6797_GPIO254__FUNC_I2S0_MCK (MTK_PIN_NO(254) | 3)
+#define MT6797_GPIO254__FUNC_I2S3_MCK (MTK_PIN_NO(254) | 4)
+#define MT6797_GPIO254__FUNC_CLKM0 (MTK_PIN_NO(254) | 5)
+#define MT6797_GPIO254__FUNC_C2K_TDI (MTK_PIN_NO(254) | 7)
+
+#define MT6797_GPIO255__FUNC_GPIO255 (MTK_PIN_NO(255) | 0)
+#define MT6797_GPIO255__FUNC_CLKM1 (MTK_PIN_NO(255) | 1)
+#define MT6797_GPIO255__FUNC_DISP_PWM (MTK_PIN_NO(255) | 2)
+#define MT6797_GPIO255__FUNC_PWM_B (MTK_PIN_NO(255) | 3)
+#define MT6797_GPIO255__FUNC_TP_GPIO1_AO (MTK_PIN_NO(255) | 6)
+#define MT6797_GPIO255__FUNC_C2K_TDO (MTK_PIN_NO(255) | 7)
+
+#define MT6797_GPIO256__FUNC_GPIO256 (MTK_PIN_NO(256) | 0)
+#define MT6797_GPIO256__FUNC_CLKM2 (MTK_PIN_NO(256) | 1)
+#define MT6797_GPIO256__FUNC_IRTX_OUT (MTK_PIN_NO(256) | 2)
+#define MT6797_GPIO256__FUNC_PWM_C (MTK_PIN_NO(256) | 3)
+#define MT6797_GPIO256__FUNC_TP_GPIO0_AO (MTK_PIN_NO(256) | 6)
+#define MT6797_GPIO256__FUNC_C2K_NTRST (MTK_PIN_NO(256) | 7)
+
+#define MT6797_GPIO257__FUNC_GPIO257 (MTK_PIN_NO(257) | 0)
+#define MT6797_GPIO257__FUNC_IO_JTAG_TMS (MTK_PIN_NO(257) | 1)
+#define MT6797_GPIO257__FUNC_LTE_JTAG_TMS (MTK_PIN_NO(257) | 2)
+#define MT6797_GPIO257__FUNC_DFD_TMS (MTK_PIN_NO(257) | 3)
+#define MT6797_GPIO257__FUNC_DAP_SIB1_SWD (MTK_PIN_NO(257) | 4)
+#define MT6797_GPIO257__FUNC_ANC_JTAG_TMS (MTK_PIN_NO(257) | 5)
+#define MT6797_GPIO257__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(257) | 6)
+#define MT6797_GPIO257__FUNC_C2K_DM_OTMS (MTK_PIN_NO(257) | 7)
+
+#define MT6797_GPIO258__FUNC_GPIO258 (MTK_PIN_NO(258) | 0)
+#define MT6797_GPIO258__FUNC_IO_JTAG_TCK (MTK_PIN_NO(258) | 1)
+#define MT6797_GPIO258__FUNC_LTE_JTAG_TCK (MTK_PIN_NO(258) | 2)
+#define MT6797_GPIO258__FUNC_DFD_TCK_XI (MTK_PIN_NO(258) | 3)
+#define MT6797_GPIO258__FUNC_DAP_SIB1_SWCK (MTK_PIN_NO(258) | 4)
+#define MT6797_GPIO258__FUNC_ANC_JTAG_TCK (MTK_PIN_NO(258) | 5)
+#define MT6797_GPIO258__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(258) | 6)
+#define MT6797_GPIO258__FUNC_C2K_DM_OTCK (MTK_PIN_NO(258) | 7)
+
+#define MT6797_GPIO259__FUNC_GPIO259 (MTK_PIN_NO(259) | 0)
+#define MT6797_GPIO259__FUNC_IO_JTAG_TDI (MTK_PIN_NO(259) | 1)
+#define MT6797_GPIO259__FUNC_LTE_JTAG_TDI (MTK_PIN_NO(259) | 2)
+#define MT6797_GPIO259__FUNC_DFD_TDI (MTK_PIN_NO(259) | 3)
+#define MT6797_GPIO259__FUNC_ANC_JTAG_TDI (MTK_PIN_NO(259) | 5)
+#define MT6797_GPIO259__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(259) | 6)
+#define MT6797_GPIO259__FUNC_C2K_DM_OTDI (MTK_PIN_NO(259) | 7)
+
+#define MT6797_GPIO260__FUNC_GPIO260 (MTK_PIN_NO(260) | 0)
+#define MT6797_GPIO260__FUNC_IO_JTAG_TDO (MTK_PIN_NO(260) | 1)
+#define MT6797_GPIO260__FUNC_LTE_JTAG_TDO (MTK_PIN_NO(260) | 2)
+#define MT6797_GPIO260__FUNC_DFD_TDO (MTK_PIN_NO(260) | 3)
+#define MT6797_GPIO260__FUNC_ANC_JTAG_TDO (MTK_PIN_NO(260) | 5)
+#define MT6797_GPIO260__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(260) | 6)
+#define MT6797_GPIO260__FUNC_C2K_DM_OTDO (MTK_PIN_NO(260) | 7)
+
+#define MT6797_GPIO261__FUNC_GPIO261 (MTK_PIN_NO(261) | 0)
+#define MT6797_GPIO261__FUNC_LTE_JTAG_TRSTN (MTK_PIN_NO(261) | 2)
+#define MT6797_GPIO261__FUNC_DFD_NTRST (MTK_PIN_NO(261) | 3)
+#define MT6797_GPIO261__FUNC_ANC_JTAG_TRSTN (MTK_PIN_NO(261) | 5)
+#define MT6797_GPIO261__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(261) | 6)
+#define MT6797_GPIO261__FUNC_C2K_DM_JTINTP (MTK_PIN_NO(261) | 7)
+
+#endif /* __DTS_MT6797_PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt7623-pinfunc.h b/include/dt-bindings/pinctrl/mt7623-pinfunc.h
index 436a87be864a..604fe781c465 100644
--- a/include/dt-bindings/pinctrl/mt7623-pinfunc.h
+++ b/include/dt-bindings/pinctrl/mt7623-pinfunc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DTS_MT7623_PINFUNC_H
#define __DTS_MT7623_PINFUNC_H
@@ -22,20 +23,26 @@
#define MT7623_PIN_5_PWRAP_SPI0_CK2_FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
#define MT7623_PIN_5_PWRAP_SPI0_CK2_FUNC_PWRAP_SPICK2_I (MTK_PIN_NO(5) | 1)
+#define MT7623_PIN_5_PWRAP_SPI0_CK2_FUNC_ANT_SEL1 (MTK_PIN_NO(5) | 5)
#define MT7623_PIN_6_PWRAP_SPI0_CSN2_FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
#define MT7623_PIN_6_PWRAP_SPI0_CSN2_FUNC_PWRAP_SPICS2_B_I (MTK_PIN_NO(6) | 1)
+#define MT7623_PIN_6_PWRAP_SPI0_CSN2_FUNC_ANT_SEL0 (MTK_PIN_NO(6) | 5)
#define MT7623_PIN_7_SPI1_CSN_FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
#define MT7623_PIN_7_SPI1_CSN_FUNC_SPI1_CS (MTK_PIN_NO(7) | 1)
+#define MT7623_PIN_7_SPI1_CSN_FUNC_KCOL0 (MTK_PIN_NO(7) | 4)
#define MT7623_PIN_8_SPI1_MI_FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
#define MT7623_PIN_8_SPI1_MI_FUNC_SPI1_MI (MTK_PIN_NO(8) | 1)
#define MT7623_PIN_8_SPI1_MI_FUNC_SPI1_MO (MTK_PIN_NO(8) | 2)
+#define MT7623_PIN_8_SPI1_MI_FUNC_KCOL1 (MTK_PIN_NO(8) | 4)
#define MT7623_PIN_9_SPI1_MO_FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
#define MT7623_PIN_9_SPI1_MO_FUNC_SPI1_MO (MTK_PIN_NO(9) | 1)
#define MT7623_PIN_9_SPI1_MO_FUNC_SPI1_MI (MTK_PIN_NO(9) | 2)
+#define MT7623_PIN_9_SPI1_MO_FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(9) | 3)
+#define MT7623_PIN_9_SPI1_MO_FUNC_KCOL2 (MTK_PIN_NO(9) | 4)
#define MT7623_PIN_10_RTC32K_CK_FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
#define MT7623_PIN_10_RTC32K_CK_FUNC_RTC32K_CK (MTK_PIN_NO(10) | 1)
@@ -52,6 +59,7 @@
#define MT7623_PIN_14_GPIO14_FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
#define MT7623_PIN_14_GPIO14_FUNC_URXD2 (MTK_PIN_NO(14) | 1)
#define MT7623_PIN_14_GPIO14_FUNC_UTXD2 (MTK_PIN_NO(14) | 2)
+#define MT7623_PIN_14_GPIO14_FUNC_SRCCLKENAI2 (MTK_PIN_NO(14) | 5)
#define MT7623_PIN_15_GPIO15_FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
#define MT7623_PIN_15_GPIO15_FUNC_UTXD2 (MTK_PIN_NO(15) | 1)
@@ -59,88 +67,139 @@
#define MT7623_PIN_18_PCM_CLK_FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
#define MT7623_PIN_18_PCM_CLK_FUNC_PCM_CLK0 (MTK_PIN_NO(18) | 1)
+#define MT7623_PIN_18_PCM_CLK_FUNC_MRG_CLK (MTK_PIN_NO(18) | 2)
+#define MT7623_PIN_18_PCM_CLK_FUNC_MM_TEST_CK (MTK_PIN_NO(18) | 4)
+#define MT7623_PIN_18_PCM_CLK_FUNC_CONN_DSP_JCK (MTK_PIN_NO(18) | 5)
#define MT7623_PIN_18_PCM_CLK_FUNC_AP_PCM_CLKO (MTK_PIN_NO(18) | 6)
#define MT7623_PIN_19_PCM_SYNC_FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
#define MT7623_PIN_19_PCM_SYNC_FUNC_PCM_SYNC (MTK_PIN_NO(19) | 1)
+#define MT7623_PIN_19_PCM_SYNC_FUNC_MRG_SYNC (MTK_PIN_NO(19) | 2)
+#define MT7623_PIN_19_PCM_SYNC_FUNC_CONN_DSP_JINTP (MTK_PIN_NO(19) | 5)
#define MT7623_PIN_19_PCM_SYNC_FUNC_AP_PCM_SYNC (MTK_PIN_NO(19) | 6)
#define MT7623_PIN_20_PCM_RX_FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
#define MT7623_PIN_20_PCM_RX_FUNC_PCM_RX (MTK_PIN_NO(20) | 1)
+#define MT7623_PIN_20_PCM_RX_FUNC_MRG_RX (MTK_PIN_NO(20) | 2)
+#define MT7623_PIN_20_PCM_RX_FUNC_MRG_TX (MTK_PIN_NO(20) | 3)
#define MT7623_PIN_20_PCM_RX_FUNC_PCM_TX (MTK_PIN_NO(20) | 4)
+#define MT7623_PIN_20_PCM_RX_FUNC_CONN_DSP_JDI (MTK_PIN_NO(20) | 5)
#define MT7623_PIN_20_PCM_RX_FUNC_AP_PCM_RX (MTK_PIN_NO(20) | 6)
#define MT7623_PIN_21_PCM_TX_FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
#define MT7623_PIN_21_PCM_TX_FUNC_PCM_TX (MTK_PIN_NO(21) | 1)
+#define MT7623_PIN_21_PCM_TX_FUNC_MRG_TX (MTK_PIN_NO(21) | 2)
+#define MT7623_PIN_21_PCM_TX_FUNC_MRG_RX (MTK_PIN_NO(21) | 3)
#define MT7623_PIN_21_PCM_TX_FUNC_PCM_RX (MTK_PIN_NO(21) | 4)
+#define MT7623_PIN_21_PCM_TX_FUNC_CONN_DSP_JMS (MTK_PIN_NO(21) | 5)
#define MT7623_PIN_21_PCM_TX_FUNC_AP_PCM_TX (MTK_PIN_NO(21) | 6)
#define MT7623_PIN_22_EINT0_FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
#define MT7623_PIN_22_EINT0_FUNC_UCTS0 (MTK_PIN_NO(22) | 1)
#define MT7623_PIN_22_EINT0_FUNC_PCIE0_PERST_N (MTK_PIN_NO(22) | 2)
+#define MT7623_PIN_22_EINT0_FUNC_KCOL3 (MTK_PIN_NO(22) | 3)
+#define MT7623_PIN_22_EINT0_FUNC_CONN_DSP_JDO (MTK_PIN_NO(22) | 4)
+#define MT7623_PIN_22_EINT0_FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(22) | 5)
#define MT7623_PIN_23_EINT1_FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
#define MT7623_PIN_23_EINT1_FUNC_URTS0 (MTK_PIN_NO(23) | 1)
#define MT7623_PIN_23_EINT1_FUNC_PCIE1_PERST_N (MTK_PIN_NO(23) | 2)
+#define MT7623_PIN_23_EINT1_FUNC_KCOL2 (MTK_PIN_NO(23) | 3)
+#define MT7623_PIN_23_EINT1_FUNC_CONN_MCU_TDO (MTK_PIN_NO(23) | 4)
+#define MT7623_PIN_23_EINT1_FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(23) | 5)
#define MT7623_PIN_24_EINT2_FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
#define MT7623_PIN_24_EINT2_FUNC_UCTS1 (MTK_PIN_NO(24) | 1)
#define MT7623_PIN_24_EINT2_FUNC_PCIE2_PERST_N (MTK_PIN_NO(24) | 2)
+#define MT7623_PIN_24_EINT2_FUNC_KCOL1 (MTK_PIN_NO(24) | 3)
+#define MT7623_PIN_24_EINT2_FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(24) | 4)
#define MT7623_PIN_25_EINT3_FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
#define MT7623_PIN_25_EINT3_FUNC_URTS1 (MTK_PIN_NO(25) | 1)
+#define MT7623_PIN_25_EINT3_FUNC_KCOL0 (MTK_PIN_NO(25) | 3)
+#define MT7623_PIN_25_EINT3_FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(25) | 4)
#define MT7623_PIN_26_EINT4_FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
#define MT7623_PIN_26_EINT4_FUNC_UCTS3 (MTK_PIN_NO(26) | 1)
+#define MT7623_PIN_26_EINT4_FUNC_DRV_VBUS_P1 (MTK_PIN_NO(26) | 2)
+#define MT7623_PIN_26_EINT4_FUNC_KROW3 (MTK_PIN_NO(26) | 3)
+#define MT7623_PIN_26_EINT4_FUNC_CONN_MCU_TCK0 (MTK_PIN_NO(26) | 4)
+#define MT7623_PIN_26_EINT4_FUNC_CONN_MCU_AICE_JCKC (MTK_PIN_NO(26) | 5)
#define MT7623_PIN_26_EINT4_FUNC_PCIE2_WAKE_N (MTK_PIN_NO(26) | 6)
#define MT7623_PIN_27_EINT5_FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
#define MT7623_PIN_27_EINT5_FUNC_URTS3 (MTK_PIN_NO(27) | 1)
+#define MT7623_PIN_27_EINT5_FUNC_IDDIG_P1 (MTK_PIN_NO(27) | 2)
+#define MT7623_PIN_27_EINT5_FUNC_KROW2 (MTK_PIN_NO(27) | 3)
+#define MT7623_PIN_27_EINT5_FUNC_CONN_MCU_TDI (MTK_PIN_NO(27) | 4)
#define MT7623_PIN_27_EINT5_FUNC_PCIE1_WAKE_N (MTK_PIN_NO(27) | 6)
#define MT7623_PIN_28_EINT6_FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
#define MT7623_PIN_28_EINT6_FUNC_DRV_VBUS (MTK_PIN_NO(28) | 1)
+#define MT7623_PIN_28_EINT6_FUNC_KROW1 (MTK_PIN_NO(28) | 3)
+#define MT7623_PIN_28_EINT6_FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(28) | 4)
#define MT7623_PIN_28_EINT6_FUNC_PCIE0_WAKE_N (MTK_PIN_NO(28) | 6)
#define MT7623_PIN_29_EINT7_FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
#define MT7623_PIN_29_EINT7_FUNC_IDDIG (MTK_PIN_NO(29) | 1)
#define MT7623_PIN_29_EINT7_FUNC_MSDC1_WP (MTK_PIN_NO(29) | 2)
+#define MT7623_PIN_29_EINT7_FUNC_KROW0 (MTK_PIN_NO(29) | 3)
+#define MT7623_PIN_29_EINT7_FUNC_CONN_MCU_TMS (MTK_PIN_NO(29) | 4)
+#define MT7623_PIN_29_EINT7_FUNC_CONN_MCU_AICE_JMSC (MTK_PIN_NO(29) | 5)
#define MT7623_PIN_29_EINT7_FUNC_PCIE2_PERST_N (MTK_PIN_NO(29) | 6)
#define MT7623_PIN_33_I2S1_DATA_FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
#define MT7623_PIN_33_I2S1_DATA_FUNC_I2S1_DATA (MTK_PIN_NO(33) | 1)
+#define MT7623_PIN_33_I2S1_DATA_FUNC_I2S1_DATA_BYPS (MTK_PIN_NO(33) | 2)
#define MT7623_PIN_33_I2S1_DATA_FUNC_PCM_TX (MTK_PIN_NO(33) | 3)
+#define MT7623_PIN_33_I2S1_DATA_FUNC_IMG_TEST_CK (MTK_PIN_NO(33) | 4)
+#define MT7623_PIN_33_I2S1_DATA_FUNC_G1_RXD0 (MTK_PIN_NO(33) | 5)
#define MT7623_PIN_33_I2S1_DATA_FUNC_AP_PCM_TX (MTK_PIN_NO(33) | 6)
#define MT7623_PIN_34_I2S1_DATA_IN_FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
#define MT7623_PIN_34_I2S1_DATA_IN_FUNC_I2S1_DATA_IN (MTK_PIN_NO(34) | 1)
#define MT7623_PIN_34_I2S1_DATA_IN_FUNC_PCM_RX (MTK_PIN_NO(34) | 3)
+#define MT7623_PIN_34_I2S1_DATA_IN_FUNC_VDEC_TEST_CK (MTK_PIN_NO(34) | 4)
+#define MT7623_PIN_34_I2S1_DATA_IN_FUNC_G1_RXD1 (MTK_PIN_NO(34) | 5)
#define MT7623_PIN_34_I2S1_DATA_IN_FUNC_AP_PCM_RX (MTK_PIN_NO(34) | 6)
#define MT7623_PIN_35_I2S1_BCK_FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
#define MT7623_PIN_35_I2S1_BCK_FUNC_I2S1_BCK (MTK_PIN_NO(35) | 1)
#define MT7623_PIN_35_I2S1_BCK_FUNC_PCM_CLK0 (MTK_PIN_NO(35) | 3)
+#define MT7623_PIN_35_I2S1_BCK_FUNC_G1_RXD2 (MTK_PIN_NO(35) | 5)
#define MT7623_PIN_35_I2S1_BCK_FUNC_AP_PCM_CLKO (MTK_PIN_NO(35) | 6)
#define MT7623_PIN_36_I2S1_LRCK_FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
#define MT7623_PIN_36_I2S1_LRCK_FUNC_I2S1_LRCK (MTK_PIN_NO(36) | 1)
#define MT7623_PIN_36_I2S1_LRCK_FUNC_PCM_SYNC (MTK_PIN_NO(36) | 3)
+#define MT7623_PIN_36_I2S1_LRCK_FUNC_G1_RXD3 (MTK_PIN_NO(36) | 5)
#define MT7623_PIN_36_I2S1_LRCK_FUNC_AP_PCM_SYNC (MTK_PIN_NO(36) | 6)
#define MT7623_PIN_37_I2S1_MCLK_FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
#define MT7623_PIN_37_I2S1_MCLK_FUNC_I2S1_MCLK (MTK_PIN_NO(37) | 1)
+#define MT7623_PIN_37_I2S1_MCLK_FUNC_G1_RXDV (MTK_PIN_NO(37) | 5)
#define MT7623_PIN_39_JTMS_FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
#define MT7623_PIN_39_JTMS_FUNC_JTMS (MTK_PIN_NO(39) | 1)
+#define MT7623_PIN_39_JTMS_FUNC_CONN_MCU_TMS (MTK_PIN_NO(39) | 2)
+#define MT7623_PIN_39_JTMS_FUNC_CONN_MCU_AICE_JMSC (MTK_PIN_NO(39) | 3)
+#define MT7623_PIN_39_JTMS_FUNC_DFD_TMS_XI (MTK_PIN_NO(39) | 4)
#define MT7623_PIN_40_JTCK_FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
#define MT7623_PIN_40_JTCK_FUNC_JTCK (MTK_PIN_NO(40) | 1)
+#define MT7623_PIN_40_JTCK_FUNC_CONN_MCU_TCK1 (MTK_PIN_NO(40) | 2)
+#define MT7623_PIN_40_JTCK_FUNC_CONN_MCU_AICE_JCKC (MTK_PIN_NO(40) | 3)
+#define MT7623_PIN_40_JTCK_FUNC_DFD_TCK_XI (MTK_PIN_NO(40) | 4)
#define MT7623_PIN_41_JTDI_FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
#define MT7623_PIN_41_JTDI_FUNC_JTDI (MTK_PIN_NO(41) | 1)
+#define MT7623_PIN_41_JTDI_FUNC_CONN_MCU_TDI (MTK_PIN_NO(41) | 2)
+#define MT7623_PIN_41_JTDI_FUNC_DFD_TDI_XI (MTK_PIN_NO(41) | 4)
#define MT7623_PIN_42_JTDO_FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
#define MT7623_PIN_42_JTDO_FUNC_JTDO (MTK_PIN_NO(42) | 1)
+#define MT7623_PIN_42_JTDO_FUNC_CONN_MCU_TDO (MTK_PIN_NO(42) | 2)
+#define MT7623_PIN_42_JTDO_FUNC_DFD_TDO (MTK_PIN_NO(42) | 4)
#define MT7623_PIN_43_NCLE_FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
#define MT7623_PIN_43_NCLE_FUNC_NCLE (MTK_PIN_NO(43) | 1)
@@ -159,31 +218,40 @@
#define MT7623_PIN_47_NREB_FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
#define MT7623_PIN_47_NREB_FUNC_NREB (MTK_PIN_NO(47) | 1)
+#define MT7623_PIN_47_NREB_FUNC_IDDIG_P1 (MTK_PIN_NO(47) | 2)
#define MT7623_PIN_48_NRNB_FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
#define MT7623_PIN_48_NRNB_FUNC_NRNB (MTK_PIN_NO(48) | 1)
+#define MT7623_PIN_48_NRNB_FUNC_DRV_VBUS_P1 (MTK_PIN_NO(48) | 2)
#define MT7623_PIN_49_I2S0_DATA_FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
#define MT7623_PIN_49_I2S0_DATA_FUNC_I2S0_DATA (MTK_PIN_NO(49) | 1)
+#define MT7623_PIN_49_I2S0_DATA_FUNC_I2S0_DATA_BYPS (MTK_PIN_NO(49) | 2)
#define MT7623_PIN_49_I2S0_DATA_FUNC_PCM_TX (MTK_PIN_NO(49) | 3)
#define MT7623_PIN_49_I2S0_DATA_FUNC_AP_I2S_DO (MTK_PIN_NO(49) | 6)
#define MT7623_PIN_53_SPI0_CSN_FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
#define MT7623_PIN_53_SPI0_CSN_FUNC_SPI0_CS (MTK_PIN_NO(53) | 1)
+#define MT7623_PIN_53_SPI0_CSN_FUNC_SPDIF (MTK_PIN_NO(53) | 3)
+#define MT7623_PIN_53_SPI0_CSN_FUNC_ADC_CK (MTK_PIN_NO(53) | 4)
#define MT7623_PIN_53_SPI0_CSN_FUNC_PWM1 (MTK_PIN_NO(53) | 5)
#define MT7623_PIN_54_SPI0_CK_FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
#define MT7623_PIN_54_SPI0_CK_FUNC_SPI0_CK (MTK_PIN_NO(54) | 1)
+#define MT7623_PIN_54_SPI0_CK_FUNC_SPDIF_IN1 (MTK_PIN_NO(54) | 3)
+#define MT7623_PIN_54_SPI0_CK_FUNC_ADC_DAT_IN (MTK_PIN_NO(54) | 4)
#define MT7623_PIN_55_SPI0_MI_FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
#define MT7623_PIN_55_SPI0_MI_FUNC_SPI0_MI (MTK_PIN_NO(55) | 1)
#define MT7623_PIN_55_SPI0_MI_FUNC_SPI0_MO (MTK_PIN_NO(55) | 2)
#define MT7623_PIN_55_SPI0_MI_FUNC_MSDC1_WP (MTK_PIN_NO(55) | 3)
+#define MT7623_PIN_55_SPI0_MI_FUNC_ADC_WS (MTK_PIN_NO(55) | 4)
#define MT7623_PIN_55_SPI0_MI_FUNC_PWM2 (MTK_PIN_NO(55) | 5)
#define MT7623_PIN_56_SPI0_MO_FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
#define MT7623_PIN_56_SPI0_MO_FUNC_SPI0_MO (MTK_PIN_NO(56) | 1)
#define MT7623_PIN_56_SPI0_MO_FUNC_SPI0_MI (MTK_PIN_NO(56) | 2)
+#define MT7623_PIN_56_SPI0_MO_FUNC_SPDIF_IN0 (MTK_PIN_NO(56) | 3)
#define MT7623_PIN_57_SDA1_FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
#define MT7623_PIN_57_SDA1_FUNC_SDA1 (MTK_PIN_NO(57) | 1)
@@ -250,6 +318,12 @@
#define MT7623_PIN_76_SCL0_FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
#define MT7623_PIN_76_SCL0_FUNC_SCL0 (MTK_PIN_NO(76) | 1)
+#define MT7623_PIN_77_SDA2_FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define MT7623_PIN_77_SDA2_FUNC_SDA2 (MTK_PIN_NO(77) | 1)
+
+#define MT7623_PIN_78_SCL2_FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define MT7623_PIN_78_SCL2_FUNC_SCL2 (MTK_PIN_NO(78) | 1)
+
#define MT7623_PIN_79_URXD0_FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
#define MT7623_PIN_79_URXD0_FUNC_URXD0 (MTK_PIN_NO(79) | 1)
#define MT7623_PIN_79_URXD0_FUNC_UTXD0 (MTK_PIN_NO(79) | 2)
@@ -268,10 +342,23 @@
#define MT7623_PIN_83_LCM_RST_FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
#define MT7623_PIN_83_LCM_RST_FUNC_LCM_RST (MTK_PIN_NO(83) | 1)
+#define MT7623_PIN_83_LCM_RST_FUNC_VDAC_CK_XI (MTK_PIN_NO(83) | 2)
#define MT7623_PIN_84_DSI_TE_FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
#define MT7623_PIN_84_DSI_TE_FUNC_DSI_TE (MTK_PIN_NO(84) | 1)
+#define MT7623_PIN_91_MIPI_TDN3_FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define MT7623_PIN_91_MIPI_TDN3_FUNC_TDN3 (MTK_PIN_NO(91) | 1)
+
+#define MT7623_PIN_92_MIPI_TDP3_FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define MT7623_PIN_92_MIPI_TDP3_FUNC_TDP3 (MTK_PIN_NO(92) | 1)
+
+#define MT7623_PIN_93_MIPI_TDN2_FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define MT7623_PIN_93_MIPI_TDN2_FUNC_TDN2 (MTK_PIN_NO(93) | 1)
+
+#define MT7623_PIN_94_MIPI_TDP2_FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define MT7623_PIN_94_MIPI_TDP2_FUNC_TDP2 (MTK_PIN_NO(94) | 1)
+
#define MT7623_PIN_95_MIPI_TCN_FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
#define MT7623_PIN_95_MIPI_TCN_FUNC_TCN (MTK_PIN_NO(95) | 1)
@@ -290,6 +377,28 @@
#define MT7623_PIN_100_MIPI_TDP0_FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
#define MT7623_PIN_100_MIPI_TDP0_FUNC_TDP0 (MTK_PIN_NO(100) | 1)
+#define MT7623_PIN_101_SPI2_CSN_FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define MT7623_PIN_101_SPI2_CSN_FUNC_SPI2_CS (MTK_PIN_NO(101) | 1)
+#define MT7623_PIN_101_SPI2_CSN_FUNC_SCL3 (MTK_PIN_NO(101) | 3)
+#define MT7623_PIN_101_SPI2_CSN_FUNC_KROW0 (MTK_PIN_NO(101) | 4)
+
+#define MT7623_PIN_102_SPI2_MI_FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define MT7623_PIN_102_SPI2_MI_FUNC_SPI2_MI (MTK_PIN_NO(102) | 1)
+#define MT7623_PIN_102_SPI2_MI_FUNC_SPI2_MO (MTK_PIN_NO(102) | 2)
+#define MT7623_PIN_102_SPI2_MI_FUNC_SDA3 (MTK_PIN_NO(102) | 3)
+#define MT7623_PIN_102_SPI2_MI_FUNC_KROW1 (MTK_PIN_NO(102) | 4)
+
+#define MT7623_PIN_103_SPI2_MO_FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define MT7623_PIN_103_SPI2_MO_FUNC_SPI2_MO (MTK_PIN_NO(103) | 1)
+#define MT7623_PIN_103_SPI2_MO_FUNC_SPI2_MI (MTK_PIN_NO(103) | 2)
+#define MT7623_PIN_103_SPI2_MO_FUNC_SCL3 (MTK_PIN_NO(103) | 3)
+#define MT7623_PIN_103_SPI2_MO_FUNC_KROW2 (MTK_PIN_NO(103) | 4)
+
+#define MT7623_PIN_104_SPI2_CK_FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define MT7623_PIN_104_SPI2_CK_FUNC_SPI2_CK (MTK_PIN_NO(104) | 1)
+#define MT7623_PIN_104_SPI2_CK_FUNC_SDA3 (MTK_PIN_NO(104) | 3)
+#define MT7623_PIN_104_SPI2_CK_FUNC_KROW3 (MTK_PIN_NO(104) | 4)
+
#define MT7623_PIN_105_MSDC1_CMD_FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
#define MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD (MTK_PIN_NO(105) | 1)
#define MT7623_PIN_105_MSDC1_CMD_FUNC_SDA1 (MTK_PIN_NO(105) | 3)
@@ -369,7 +478,7 @@
#define MT7623_PIN_121_MSDC0_DAT0_FUNC_WATCHDOG (MTK_PIN_NO(121) | 5)
#define MT7623_PIN_122_GPIO122_FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
-#define MT7623_PIN_122_GPIO122_FUNC_TEST (MTK_PIN_NO(122) | 1)
+#define MT7623_PIN_122_GPIO122_FUNC_CEC (MTK_PIN_NO(122) | 1)
#define MT7623_PIN_122_GPIO122_FUNC_SDA2 (MTK_PIN_NO(122) | 4)
#define MT7623_PIN_122_GPIO122_FUNC_URXD0 (MTK_PIN_NO(122) | 5)
@@ -379,12 +488,12 @@
#define MT7623_PIN_123_HTPLG_FUNC_UTXD0 (MTK_PIN_NO(123) | 5)
#define MT7623_PIN_124_GPIO124_FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
-#define MT7623_PIN_124_GPIO124_FUNC_TEST (MTK_PIN_NO(124) | 1)
+#define MT7623_PIN_124_GPIO124_FUNC_HDMISCK (MTK_PIN_NO(124) | 1)
#define MT7623_PIN_124_GPIO124_FUNC_SDA1 (MTK_PIN_NO(124) | 4)
#define MT7623_PIN_124_GPIO124_FUNC_PWM3 (MTK_PIN_NO(124) | 5)
#define MT7623_PIN_125_GPIO125_FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
-#define MT7623_PIN_125_GPIO125_FUNC_TEST (MTK_PIN_NO(125) | 1)
+#define MT7623_PIN_125_GPIO125_FUNC_HDMISD (MTK_PIN_NO(125) | 1)
#define MT7623_PIN_125_GPIO125_FUNC_SCL1 (MTK_PIN_NO(125) | 4)
#define MT7623_PIN_125_GPIO125_FUNC_PWM4 (MTK_PIN_NO(125) | 5)
diff --git a/include/dt-bindings/pinctrl/mt8135-pinfunc.h b/include/dt-bindings/pinctrl/mt8135-pinfunc.h
new file mode 100644
index 000000000000..ce0cb5a440eb
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt8135-pinfunc.h
@@ -0,0 +1,1294 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Hongzhou.Yang <hongzhou.yang@mediatek.com>
+ */
+
+#ifndef __DTS_MT8135_PINFUNC_H
+#define __DTS_MT8135_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define MT8135_PIN_0_MSDC0_DAT7__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define MT8135_PIN_0_MSDC0_DAT7__FUNC_MSDC0_DAT7 (MTK_PIN_NO(0) | 1)
+#define MT8135_PIN_0_MSDC0_DAT7__FUNC_EINT49 (MTK_PIN_NO(0) | 2)
+#define MT8135_PIN_0_MSDC0_DAT7__FUNC_I2SOUT_DAT (MTK_PIN_NO(0) | 3)
+#define MT8135_PIN_0_MSDC0_DAT7__FUNC_DAC_DAT_OUT (MTK_PIN_NO(0) | 4)
+#define MT8135_PIN_0_MSDC0_DAT7__FUNC_PCM1_DO (MTK_PIN_NO(0) | 5)
+#define MT8135_PIN_0_MSDC0_DAT7__FUNC_SPI1_MO (MTK_PIN_NO(0) | 6)
+#define MT8135_PIN_0_MSDC0_DAT7__FUNC_NALE (MTK_PIN_NO(0) | 7)
+
+#define MT8135_PIN_1_MSDC0_DAT6__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define MT8135_PIN_1_MSDC0_DAT6__FUNC_MSDC0_DAT6 (MTK_PIN_NO(1) | 1)
+#define MT8135_PIN_1_MSDC0_DAT6__FUNC_EINT48 (MTK_PIN_NO(1) | 2)
+#define MT8135_PIN_1_MSDC0_DAT6__FUNC_I2SIN_WS (MTK_PIN_NO(1) | 3)
+#define MT8135_PIN_1_MSDC0_DAT6__FUNC_DAC_WS (MTK_PIN_NO(1) | 4)
+#define MT8135_PIN_1_MSDC0_DAT6__FUNC_PCM1_WS (MTK_PIN_NO(1) | 5)
+#define MT8135_PIN_1_MSDC0_DAT6__FUNC_SPI1_CSN (MTK_PIN_NO(1) | 6)
+#define MT8135_PIN_1_MSDC0_DAT6__FUNC_NCLE (MTK_PIN_NO(1) | 7)
+
+#define MT8135_PIN_2_MSDC0_DAT5__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define MT8135_PIN_2_MSDC0_DAT5__FUNC_MSDC0_DAT5 (MTK_PIN_NO(2) | 1)
+#define MT8135_PIN_2_MSDC0_DAT5__FUNC_EINT47 (MTK_PIN_NO(2) | 2)
+#define MT8135_PIN_2_MSDC0_DAT5__FUNC_I2SIN_CK (MTK_PIN_NO(2) | 3)
+#define MT8135_PIN_2_MSDC0_DAT5__FUNC_DAC_CK (MTK_PIN_NO(2) | 4)
+#define MT8135_PIN_2_MSDC0_DAT5__FUNC_PCM1_CK (MTK_PIN_NO(2) | 5)
+#define MT8135_PIN_2_MSDC0_DAT5__FUNC_SPI1_CLK (MTK_PIN_NO(2) | 6)
+#define MT8135_PIN_2_MSDC0_DAT5__FUNC_NLD4 (MTK_PIN_NO(2) | 7)
+
+#define MT8135_PIN_3_MSDC0_DAT4__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define MT8135_PIN_3_MSDC0_DAT4__FUNC_MSDC0_DAT4 (MTK_PIN_NO(3) | 1)
+#define MT8135_PIN_3_MSDC0_DAT4__FUNC_EINT46 (MTK_PIN_NO(3) | 2)
+#define MT8135_PIN_3_MSDC0_DAT4__FUNC_A_FUNC_CK (MTK_PIN_NO(3) | 3)
+#define MT8135_PIN_3_MSDC0_DAT4__FUNC_LSCE1B_2X (MTK_PIN_NO(3) | 6)
+#define MT8135_PIN_3_MSDC0_DAT4__FUNC_NLD5 (MTK_PIN_NO(3) | 7)
+
+#define MT8135_PIN_4_MSDC0_CMD__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define MT8135_PIN_4_MSDC0_CMD__FUNC_MSDC0_CMD (MTK_PIN_NO(4) | 1)
+#define MT8135_PIN_4_MSDC0_CMD__FUNC_EINT41 (MTK_PIN_NO(4) | 2)
+#define MT8135_PIN_4_MSDC0_CMD__FUNC_A_FUNC_DOUT_0 (MTK_PIN_NO(4) | 3)
+#define MT8135_PIN_4_MSDC0_CMD__FUNC_USB_TEST_IO_0 (MTK_PIN_NO(4) | 5)
+#define MT8135_PIN_4_MSDC0_CMD__FUNC_LRSTB_2X (MTK_PIN_NO(4) | 6)
+#define MT8135_PIN_4_MSDC0_CMD__FUNC_NRNB (MTK_PIN_NO(4) | 7)
+
+#define MT8135_PIN_5_MSDC0_CLK__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define MT8135_PIN_5_MSDC0_CLK__FUNC_MSDC0_CLK (MTK_PIN_NO(5) | 1)
+#define MT8135_PIN_5_MSDC0_CLK__FUNC_EINT40 (MTK_PIN_NO(5) | 2)
+#define MT8135_PIN_5_MSDC0_CLK__FUNC_A_FUNC_DOUT_1 (MTK_PIN_NO(5) | 3)
+#define MT8135_PIN_5_MSDC0_CLK__FUNC_USB_TEST_IO_1 (MTK_PIN_NO(5) | 5)
+#define MT8135_PIN_5_MSDC0_CLK__FUNC_LPTE (MTK_PIN_NO(5) | 6)
+#define MT8135_PIN_5_MSDC0_CLK__FUNC_NREB (MTK_PIN_NO(5) | 7)
+
+#define MT8135_PIN_6_MSDC0_DAT3__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define MT8135_PIN_6_MSDC0_DAT3__FUNC_MSDC0_DAT3 (MTK_PIN_NO(6) | 1)
+#define MT8135_PIN_6_MSDC0_DAT3__FUNC_EINT45 (MTK_PIN_NO(6) | 2)
+#define MT8135_PIN_6_MSDC0_DAT3__FUNC_A_FUNC_DOUT_2 (MTK_PIN_NO(6) | 3)
+#define MT8135_PIN_6_MSDC0_DAT3__FUNC_USB_TEST_IO_2 (MTK_PIN_NO(6) | 5)
+#define MT8135_PIN_6_MSDC0_DAT3__FUNC_LSCE0B_2X (MTK_PIN_NO(6) | 6)
+#define MT8135_PIN_6_MSDC0_DAT3__FUNC_NLD7 (MTK_PIN_NO(6) | 7)
+
+#define MT8135_PIN_7_MSDC0_DAT2__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define MT8135_PIN_7_MSDC0_DAT2__FUNC_MSDC0_DAT2 (MTK_PIN_NO(7) | 1)
+#define MT8135_PIN_7_MSDC0_DAT2__FUNC_EINT44 (MTK_PIN_NO(7) | 2)
+#define MT8135_PIN_7_MSDC0_DAT2__FUNC_A_FUNC_DOUT_3 (MTK_PIN_NO(7) | 3)
+#define MT8135_PIN_7_MSDC0_DAT2__FUNC_USB_TEST_IO_3 (MTK_PIN_NO(7) | 5)
+#define MT8135_PIN_7_MSDC0_DAT2__FUNC_LSA0_2X (MTK_PIN_NO(7) | 6)
+#define MT8135_PIN_7_MSDC0_DAT2__FUNC_NLD14 (MTK_PIN_NO(7) | 7)
+
+#define MT8135_PIN_8_MSDC0_DAT1__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define MT8135_PIN_8_MSDC0_DAT1__FUNC_MSDC0_DAT1 (MTK_PIN_NO(8) | 1)
+#define MT8135_PIN_8_MSDC0_DAT1__FUNC_EINT43 (MTK_PIN_NO(8) | 2)
+#define MT8135_PIN_8_MSDC0_DAT1__FUNC_USB_TEST_IO_4 (MTK_PIN_NO(8) | 5)
+#define MT8135_PIN_8_MSDC0_DAT1__FUNC_LSCK_2X (MTK_PIN_NO(8) | 6)
+#define MT8135_PIN_8_MSDC0_DAT1__FUNC_NLD11 (MTK_PIN_NO(8) | 7)
+
+#define MT8135_PIN_9_MSDC0_DAT0__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define MT8135_PIN_9_MSDC0_DAT0__FUNC_MSDC0_DAT0 (MTK_PIN_NO(9) | 1)
+#define MT8135_PIN_9_MSDC0_DAT0__FUNC_EINT42 (MTK_PIN_NO(9) | 2)
+#define MT8135_PIN_9_MSDC0_DAT0__FUNC_USB_TEST_IO_5 (MTK_PIN_NO(9) | 5)
+#define MT8135_PIN_9_MSDC0_DAT0__FUNC_LSDA_2X (MTK_PIN_NO(9) | 6)
+
+#define MT8135_PIN_10_NCEB0__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define MT8135_PIN_10_NCEB0__FUNC_NCEB0 (MTK_PIN_NO(10) | 1)
+#define MT8135_PIN_10_NCEB0__FUNC_EINT139 (MTK_PIN_NO(10) | 2)
+#define MT8135_PIN_10_NCEB0__FUNC_TESTA_OUT4 (MTK_PIN_NO(10) | 7)
+
+#define MT8135_PIN_11_NCEB1__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define MT8135_PIN_11_NCEB1__FUNC_NCEB1 (MTK_PIN_NO(11) | 1)
+#define MT8135_PIN_11_NCEB1__FUNC_EINT140 (MTK_PIN_NO(11) | 2)
+#define MT8135_PIN_11_NCEB1__FUNC_USB_DRVVBUS (MTK_PIN_NO(11) | 6)
+#define MT8135_PIN_11_NCEB1__FUNC_TESTA_OUT5 (MTK_PIN_NO(11) | 7)
+
+#define MT8135_PIN_12_NRNB__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define MT8135_PIN_12_NRNB__FUNC_NRNB (MTK_PIN_NO(12) | 1)
+#define MT8135_PIN_12_NRNB__FUNC_EINT141 (MTK_PIN_NO(12) | 2)
+#define MT8135_PIN_12_NRNB__FUNC_A_FUNC_DOUT_4 (MTK_PIN_NO(12) | 3)
+#define MT8135_PIN_12_NRNB__FUNC_TESTA_OUT6 (MTK_PIN_NO(12) | 7)
+
+#define MT8135_PIN_13_NCLE__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define MT8135_PIN_13_NCLE__FUNC_NCLE (MTK_PIN_NO(13) | 1)
+#define MT8135_PIN_13_NCLE__FUNC_EINT142 (MTK_PIN_NO(13) | 2)
+#define MT8135_PIN_13_NCLE__FUNC_A_FUNC_DOUT_5 (MTK_PIN_NO(13) | 3)
+#define MT8135_PIN_13_NCLE__FUNC_CM2PDN_1X (MTK_PIN_NO(13) | 4)
+#define MT8135_PIN_13_NCLE__FUNC_NALE (MTK_PIN_NO(13) | 6)
+#define MT8135_PIN_13_NCLE__FUNC_TESTA_OUT7 (MTK_PIN_NO(13) | 7)
+
+#define MT8135_PIN_14_NALE__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define MT8135_PIN_14_NALE__FUNC_NALE (MTK_PIN_NO(14) | 1)
+#define MT8135_PIN_14_NALE__FUNC_EINT143 (MTK_PIN_NO(14) | 2)
+#define MT8135_PIN_14_NALE__FUNC_A_FUNC_DOUT_6 (MTK_PIN_NO(14) | 3)
+#define MT8135_PIN_14_NALE__FUNC_CM2MCLK_1X (MTK_PIN_NO(14) | 4)
+#define MT8135_PIN_14_NALE__FUNC_IRDA_RXD (MTK_PIN_NO(14) | 5)
+#define MT8135_PIN_14_NALE__FUNC_NCLE (MTK_PIN_NO(14) | 6)
+#define MT8135_PIN_14_NALE__FUNC_TESTA_OUT8 (MTK_PIN_NO(14) | 7)
+
+#define MT8135_PIN_15_NREB__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define MT8135_PIN_15_NREB__FUNC_NREB (MTK_PIN_NO(15) | 1)
+#define MT8135_PIN_15_NREB__FUNC_EINT144 (MTK_PIN_NO(15) | 2)
+#define MT8135_PIN_15_NREB__FUNC_A_FUNC_DOUT_7 (MTK_PIN_NO(15) | 3)
+#define MT8135_PIN_15_NREB__FUNC_CM2RST_1X (MTK_PIN_NO(15) | 4)
+#define MT8135_PIN_15_NREB__FUNC_IRDA_TXD (MTK_PIN_NO(15) | 5)
+#define MT8135_PIN_15_NREB__FUNC_TESTA_OUT9 (MTK_PIN_NO(15) | 7)
+
+#define MT8135_PIN_16_NWEB__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define MT8135_PIN_16_NWEB__FUNC_NWEB (MTK_PIN_NO(16) | 1)
+#define MT8135_PIN_16_NWEB__FUNC_EINT145 (MTK_PIN_NO(16) | 2)
+#define MT8135_PIN_16_NWEB__FUNC_A_FUNC_DIN_0 (MTK_PIN_NO(16) | 3)
+#define MT8135_PIN_16_NWEB__FUNC_CM2PCLK_1X (MTK_PIN_NO(16) | 4)
+#define MT8135_PIN_16_NWEB__FUNC_IRDA_PDN (MTK_PIN_NO(16) | 5)
+#define MT8135_PIN_16_NWEB__FUNC_TESTA_OUT10 (MTK_PIN_NO(16) | 7)
+
+#define MT8135_PIN_17_NLD0__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define MT8135_PIN_17_NLD0__FUNC_NLD0 (MTK_PIN_NO(17) | 1)
+#define MT8135_PIN_17_NLD0__FUNC_EINT146 (MTK_PIN_NO(17) | 2)
+#define MT8135_PIN_17_NLD0__FUNC_A_FUNC_DIN_1 (MTK_PIN_NO(17) | 3)
+#define MT8135_PIN_17_NLD0__FUNC_CM2DAT_1X_0 (MTK_PIN_NO(17) | 4)
+#define MT8135_PIN_17_NLD0__FUNC_I2SIN_CK (MTK_PIN_NO(17) | 5)
+#define MT8135_PIN_17_NLD0__FUNC_DAC_CK (MTK_PIN_NO(17) | 6)
+#define MT8135_PIN_17_NLD0__FUNC_TESTA_OUT11 (MTK_PIN_NO(17) | 7)
+
+#define MT8135_PIN_18_NLD1__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define MT8135_PIN_18_NLD1__FUNC_NLD1 (MTK_PIN_NO(18) | 1)
+#define MT8135_PIN_18_NLD1__FUNC_EINT147 (MTK_PIN_NO(18) | 2)
+#define MT8135_PIN_18_NLD1__FUNC_A_FUNC_DIN_2 (MTK_PIN_NO(18) | 3)
+#define MT8135_PIN_18_NLD1__FUNC_CM2DAT_1X_1 (MTK_PIN_NO(18) | 4)
+#define MT8135_PIN_18_NLD1__FUNC_I2SIN_WS (MTK_PIN_NO(18) | 5)
+#define MT8135_PIN_18_NLD1__FUNC_DAC_WS (MTK_PIN_NO(18) | 6)
+#define MT8135_PIN_18_NLD1__FUNC_TESTA_OUT12 (MTK_PIN_NO(18) | 7)
+
+#define MT8135_PIN_19_NLD2__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define MT8135_PIN_19_NLD2__FUNC_NLD2 (MTK_PIN_NO(19) | 1)
+#define MT8135_PIN_19_NLD2__FUNC_EINT148 (MTK_PIN_NO(19) | 2)
+#define MT8135_PIN_19_NLD2__FUNC_A_FUNC_DIN_3 (MTK_PIN_NO(19) | 3)
+#define MT8135_PIN_19_NLD2__FUNC_CM2DAT_1X_2 (MTK_PIN_NO(19) | 4)
+#define MT8135_PIN_19_NLD2__FUNC_I2SOUT_DAT (MTK_PIN_NO(19) | 5)
+#define MT8135_PIN_19_NLD2__FUNC_DAC_DAT_OUT (MTK_PIN_NO(19) | 6)
+#define MT8135_PIN_19_NLD2__FUNC_TESTA_OUT13 (MTK_PIN_NO(19) | 7)
+
+#define MT8135_PIN_20_NLD3__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define MT8135_PIN_20_NLD3__FUNC_NLD3 (MTK_PIN_NO(20) | 1)
+#define MT8135_PIN_20_NLD3__FUNC_EINT149 (MTK_PIN_NO(20) | 2)
+#define MT8135_PIN_20_NLD3__FUNC_A_FUNC_DIN_4 (MTK_PIN_NO(20) | 3)
+#define MT8135_PIN_20_NLD3__FUNC_CM2DAT_1X_3 (MTK_PIN_NO(20) | 4)
+#define MT8135_PIN_20_NLD3__FUNC_TESTA_OUT14 (MTK_PIN_NO(20) | 7)
+
+#define MT8135_PIN_21_NLD4__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define MT8135_PIN_21_NLD4__FUNC_NLD4 (MTK_PIN_NO(21) | 1)
+#define MT8135_PIN_21_NLD4__FUNC_EINT150 (MTK_PIN_NO(21) | 2)
+#define MT8135_PIN_21_NLD4__FUNC_A_FUNC_DIN_5 (MTK_PIN_NO(21) | 3)
+#define MT8135_PIN_21_NLD4__FUNC_CM2DAT_1X_4 (MTK_PIN_NO(21) | 4)
+#define MT8135_PIN_21_NLD4__FUNC_TESTA_OUT15 (MTK_PIN_NO(21) | 7)
+
+#define MT8135_PIN_22_NLD5__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define MT8135_PIN_22_NLD5__FUNC_NLD5 (MTK_PIN_NO(22) | 1)
+#define MT8135_PIN_22_NLD5__FUNC_EINT151 (MTK_PIN_NO(22) | 2)
+#define MT8135_PIN_22_NLD5__FUNC_A_FUNC_DIN_6 (MTK_PIN_NO(22) | 3)
+#define MT8135_PIN_22_NLD5__FUNC_CM2DAT_1X_5 (MTK_PIN_NO(22) | 4)
+#define MT8135_PIN_22_NLD5__FUNC_TESTA_OUT16 (MTK_PIN_NO(22) | 7)
+
+#define MT8135_PIN_23_NLD6__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define MT8135_PIN_23_NLD6__FUNC_NLD6 (MTK_PIN_NO(23) | 1)
+#define MT8135_PIN_23_NLD6__FUNC_EINT152 (MTK_PIN_NO(23) | 2)
+#define MT8135_PIN_23_NLD6__FUNC_A_FUNC_DIN_7 (MTK_PIN_NO(23) | 3)
+#define MT8135_PIN_23_NLD6__FUNC_CM2DAT_1X_6 (MTK_PIN_NO(23) | 4)
+#define MT8135_PIN_23_NLD6__FUNC_TESTA_OUT17 (MTK_PIN_NO(23) | 7)
+
+#define MT8135_PIN_24_NLD7__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define MT8135_PIN_24_NLD7__FUNC_NLD7 (MTK_PIN_NO(24) | 1)
+#define MT8135_PIN_24_NLD7__FUNC_EINT153 (MTK_PIN_NO(24) | 2)
+#define MT8135_PIN_24_NLD7__FUNC_A_FUNC_DIN_8 (MTK_PIN_NO(24) | 3)
+#define MT8135_PIN_24_NLD7__FUNC_CM2DAT_1X_7 (MTK_PIN_NO(24) | 4)
+#define MT8135_PIN_24_NLD7__FUNC_TESTA_OUT18 (MTK_PIN_NO(24) | 7)
+
+#define MT8135_PIN_25_NLD8__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define MT8135_PIN_25_NLD8__FUNC_NLD8 (MTK_PIN_NO(25) | 1)
+#define MT8135_PIN_25_NLD8__FUNC_EINT154 (MTK_PIN_NO(25) | 2)
+#define MT8135_PIN_25_NLD8__FUNC_CM2DAT_1X_8 (MTK_PIN_NO(25) | 4)
+
+#define MT8135_PIN_26_NLD9__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define MT8135_PIN_26_NLD9__FUNC_NLD9 (MTK_PIN_NO(26) | 1)
+#define MT8135_PIN_26_NLD9__FUNC_EINT155 (MTK_PIN_NO(26) | 2)
+#define MT8135_PIN_26_NLD9__FUNC_CM2DAT_1X_9 (MTK_PIN_NO(26) | 4)
+#define MT8135_PIN_26_NLD9__FUNC_PWM1 (MTK_PIN_NO(26) | 5)
+
+#define MT8135_PIN_27_NLD10__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define MT8135_PIN_27_NLD10__FUNC_NLD10 (MTK_PIN_NO(27) | 1)
+#define MT8135_PIN_27_NLD10__FUNC_EINT156 (MTK_PIN_NO(27) | 2)
+#define MT8135_PIN_27_NLD10__FUNC_CM2VSYNC_1X (MTK_PIN_NO(27) | 4)
+#define MT8135_PIN_27_NLD10__FUNC_PWM2 (MTK_PIN_NO(27) | 5)
+
+#define MT8135_PIN_28_NLD11__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define MT8135_PIN_28_NLD11__FUNC_NLD11 (MTK_PIN_NO(28) | 1)
+#define MT8135_PIN_28_NLD11__FUNC_EINT157 (MTK_PIN_NO(28) | 2)
+#define MT8135_PIN_28_NLD11__FUNC_CM2HSYNC_1X (MTK_PIN_NO(28) | 4)
+#define MT8135_PIN_28_NLD11__FUNC_PWM3 (MTK_PIN_NO(28) | 5)
+
+#define MT8135_PIN_29_NLD12__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define MT8135_PIN_29_NLD12__FUNC_NLD12 (MTK_PIN_NO(29) | 1)
+#define MT8135_PIN_29_NLD12__FUNC_EINT158 (MTK_PIN_NO(29) | 2)
+#define MT8135_PIN_29_NLD12__FUNC_I2SIN_CK (MTK_PIN_NO(29) | 3)
+#define MT8135_PIN_29_NLD12__FUNC_DAC_CK (MTK_PIN_NO(29) | 4)
+#define MT8135_PIN_29_NLD12__FUNC_PCM1_CK (MTK_PIN_NO(29) | 5)
+
+#define MT8135_PIN_30_NLD13__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define MT8135_PIN_30_NLD13__FUNC_NLD13 (MTK_PIN_NO(30) | 1)
+#define MT8135_PIN_30_NLD13__FUNC_EINT159 (MTK_PIN_NO(30) | 2)
+#define MT8135_PIN_30_NLD13__FUNC_I2SIN_WS (MTK_PIN_NO(30) | 3)
+#define MT8135_PIN_30_NLD13__FUNC_DAC_WS (MTK_PIN_NO(30) | 4)
+#define MT8135_PIN_30_NLD13__FUNC_PCM1_WS (MTK_PIN_NO(30) | 5)
+
+#define MT8135_PIN_31_NLD14__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define MT8135_PIN_31_NLD14__FUNC_NLD14 (MTK_PIN_NO(31) | 1)
+#define MT8135_PIN_31_NLD14__FUNC_EINT160 (MTK_PIN_NO(31) | 2)
+#define MT8135_PIN_31_NLD14__FUNC_I2SOUT_DAT (MTK_PIN_NO(31) | 3)
+#define MT8135_PIN_31_NLD14__FUNC_DAC_DAT_OUT (MTK_PIN_NO(31) | 4)
+#define MT8135_PIN_31_NLD14__FUNC_PCM1_DO (MTK_PIN_NO(31) | 5)
+
+#define MT8135_PIN_32_NLD15__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define MT8135_PIN_32_NLD15__FUNC_NLD15 (MTK_PIN_NO(32) | 1)
+#define MT8135_PIN_32_NLD15__FUNC_EINT161 (MTK_PIN_NO(32) | 2)
+#define MT8135_PIN_32_NLD15__FUNC_DISP_PWM (MTK_PIN_NO(32) | 3)
+#define MT8135_PIN_32_NLD15__FUNC_PWM4 (MTK_PIN_NO(32) | 4)
+#define MT8135_PIN_32_NLD15__FUNC_PCM1_DI (MTK_PIN_NO(32) | 5)
+
+#define MT8135_PIN_33_MSDC0_RSTB__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define MT8135_PIN_33_MSDC0_RSTB__FUNC_MSDC0_RSTB (MTK_PIN_NO(33) | 1)
+#define MT8135_PIN_33_MSDC0_RSTB__FUNC_EINT50 (MTK_PIN_NO(33) | 2)
+#define MT8135_PIN_33_MSDC0_RSTB__FUNC_I2SIN_DAT (MTK_PIN_NO(33) | 3)
+#define MT8135_PIN_33_MSDC0_RSTB__FUNC_PCM1_DI (MTK_PIN_NO(33) | 5)
+#define MT8135_PIN_33_MSDC0_RSTB__FUNC_SPI1_MI (MTK_PIN_NO(33) | 6)
+#define MT8135_PIN_33_MSDC0_RSTB__FUNC_NLD10 (MTK_PIN_NO(33) | 7)
+
+#define MT8135_PIN_34_IDDIG__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define MT8135_PIN_34_IDDIG__FUNC_IDDIG (MTK_PIN_NO(34) | 1)
+#define MT8135_PIN_34_IDDIG__FUNC_EINT34 (MTK_PIN_NO(34) | 2)
+
+#define MT8135_PIN_35_SCL3__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define MT8135_PIN_35_SCL3__FUNC_SCL3 (MTK_PIN_NO(35) | 1)
+#define MT8135_PIN_35_SCL3__FUNC_EINT96 (MTK_PIN_NO(35) | 2)
+#define MT8135_PIN_35_SCL3__FUNC_CLKM6 (MTK_PIN_NO(35) | 3)
+#define MT8135_PIN_35_SCL3__FUNC_PWM6 (MTK_PIN_NO(35) | 4)
+
+#define MT8135_PIN_36_SDA3__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define MT8135_PIN_36_SDA3__FUNC_SDA3 (MTK_PIN_NO(36) | 1)
+#define MT8135_PIN_36_SDA3__FUNC_EINT97 (MTK_PIN_NO(36) | 2)
+
+#define MT8135_PIN_37_AUD_CLK_MOSI__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define MT8135_PIN_37_AUD_CLK_MOSI__FUNC_AUD_CLK (MTK_PIN_NO(37) | 1)
+#define MT8135_PIN_37_AUD_CLK_MOSI__FUNC_ADC_CK (MTK_PIN_NO(37) | 2)
+#define MT8135_PIN_37_AUD_CLK_MOSI__FUNC_HDMI_SDATA0 (MTK_PIN_NO(37) | 3)
+#define MT8135_PIN_37_AUD_CLK_MOSI__FUNC_EINT19 (MTK_PIN_NO(37) | 4)
+#define MT8135_PIN_37_AUD_CLK_MOSI__FUNC_USB_TEST_IO_6 (MTK_PIN_NO(37) | 5)
+#define MT8135_PIN_37_AUD_CLK_MOSI__FUNC_TESTA_OUT19 (MTK_PIN_NO(37) | 7)
+
+#define MT8135_PIN_38_AUD_DAT_MOSI__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define MT8135_PIN_38_AUD_DAT_MOSI__FUNC_AUD_DAT_MOSI (MTK_PIN_NO(38) | 1)
+#define MT8135_PIN_38_AUD_DAT_MOSI__FUNC_ADC_WS (MTK_PIN_NO(38) | 2)
+#define MT8135_PIN_38_AUD_DAT_MOSI__FUNC_AUD_DAT_MISO (MTK_PIN_NO(38) | 3)
+#define MT8135_PIN_38_AUD_DAT_MOSI__FUNC_EINT21 (MTK_PIN_NO(38) | 4)
+#define MT8135_PIN_38_AUD_DAT_MOSI__FUNC_USB_TEST_IO_7 (MTK_PIN_NO(38) | 5)
+#define MT8135_PIN_38_AUD_DAT_MOSI__FUNC_TESTA_OUT20 (MTK_PIN_NO(38) | 7)
+
+#define MT8135_PIN_39_AUD_DAT_MISO__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define MT8135_PIN_39_AUD_DAT_MISO__FUNC_AUD_DAT_MISO (MTK_PIN_NO(39) | 1)
+#define MT8135_PIN_39_AUD_DAT_MISO__FUNC_ADC_DAT_IN (MTK_PIN_NO(39) | 2)
+#define MT8135_PIN_39_AUD_DAT_MISO__FUNC_AUD_DAT_MOSI (MTK_PIN_NO(39) | 3)
+#define MT8135_PIN_39_AUD_DAT_MISO__FUNC_EINT20 (MTK_PIN_NO(39) | 4)
+#define MT8135_PIN_39_AUD_DAT_MISO__FUNC_USB_TEST_IO_8 (MTK_PIN_NO(39) | 5)
+#define MT8135_PIN_39_AUD_DAT_MISO__FUNC_TESTA_OUT21 (MTK_PIN_NO(39) | 7)
+
+#define MT8135_PIN_40_DAC_CLK__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define MT8135_PIN_40_DAC_CLK__FUNC_DAC_CK (MTK_PIN_NO(40) | 1)
+#define MT8135_PIN_40_DAC_CLK__FUNC_EINT22 (MTK_PIN_NO(40) | 2)
+#define MT8135_PIN_40_DAC_CLK__FUNC_HDMI_SDATA1 (MTK_PIN_NO(40) | 3)
+#define MT8135_PIN_40_DAC_CLK__FUNC_USB_TEST_IO_9 (MTK_PIN_NO(40) | 5)
+#define MT8135_PIN_40_DAC_CLK__FUNC_TESTA_OUT22 (MTK_PIN_NO(40) | 7)
+
+#define MT8135_PIN_41_DAC_WS__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define MT8135_PIN_41_DAC_WS__FUNC_DAC_WS (MTK_PIN_NO(41) | 1)
+#define MT8135_PIN_41_DAC_WS__FUNC_EINT24 (MTK_PIN_NO(41) | 2)
+#define MT8135_PIN_41_DAC_WS__FUNC_HDMI_SDATA2 (MTK_PIN_NO(41) | 3)
+#define MT8135_PIN_41_DAC_WS__FUNC_USB_TEST_IO_10 (MTK_PIN_NO(41) | 5)
+#define MT8135_PIN_41_DAC_WS__FUNC_TESTA_OUT23 (MTK_PIN_NO(41) | 7)
+
+#define MT8135_PIN_42_DAC_DAT_OUT__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define MT8135_PIN_42_DAC_DAT_OUT__FUNC_DAC_DAT_OUT (MTK_PIN_NO(42) | 1)
+#define MT8135_PIN_42_DAC_DAT_OUT__FUNC_EINT23 (MTK_PIN_NO(42) | 2)
+#define MT8135_PIN_42_DAC_DAT_OUT__FUNC_HDMI_SDATA3 (MTK_PIN_NO(42) | 3)
+#define MT8135_PIN_42_DAC_DAT_OUT__FUNC_USB_TEST_IO_11 (MTK_PIN_NO(42) | 5)
+#define MT8135_PIN_42_DAC_DAT_OUT__FUNC_TESTA_OUT24 (MTK_PIN_NO(42) | 7)
+
+#define MT8135_PIN_43_PWRAP_SPI0_MO__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define MT8135_PIN_43_PWRAP_SPI0_MO__FUNC_PWRAP_SPIDI (MTK_PIN_NO(43) | 1)
+#define MT8135_PIN_43_PWRAP_SPI0_MO__FUNC_EINT29 (MTK_PIN_NO(43) | 2)
+
+#define MT8135_PIN_44_PWRAP_SPI0_MI__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define MT8135_PIN_44_PWRAP_SPI0_MI__FUNC_PWRAP_SPIDO (MTK_PIN_NO(44) | 1)
+#define MT8135_PIN_44_PWRAP_SPI0_MI__FUNC_EINT28 (MTK_PIN_NO(44) | 2)
+
+#define MT8135_PIN_45_PWRAP_SPI0_CSN__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define MT8135_PIN_45_PWRAP_SPI0_CSN__FUNC_PWRAP_SPICS_B_I (MTK_PIN_NO(45) | 1)
+#define MT8135_PIN_45_PWRAP_SPI0_CSN__FUNC_EINT27 (MTK_PIN_NO(45) | 2)
+
+#define MT8135_PIN_46_PWRAP_SPI0_CLK__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define MT8135_PIN_46_PWRAP_SPI0_CLK__FUNC_PWRAP_SPICK_I (MTK_PIN_NO(46) | 1)
+#define MT8135_PIN_46_PWRAP_SPI0_CLK__FUNC_EINT26 (MTK_PIN_NO(46) | 2)
+
+#define MT8135_PIN_47_PWRAP_EVENT__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define MT8135_PIN_47_PWRAP_EVENT__FUNC_PWRAP_EVENT_IN (MTK_PIN_NO(47) | 1)
+#define MT8135_PIN_47_PWRAP_EVENT__FUNC_EINT25 (MTK_PIN_NO(47) | 2)
+#define MT8135_PIN_47_PWRAP_EVENT__FUNC_TESTA_OUT2 (MTK_PIN_NO(47) | 7)
+
+#define MT8135_PIN_48_RTC32K_CK__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define MT8135_PIN_48_RTC32K_CK__FUNC_RTC32K_CK (MTK_PIN_NO(48) | 1)
+
+#define MT8135_PIN_49_WATCHDOG__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define MT8135_PIN_49_WATCHDOG__FUNC_WATCHDOG (MTK_PIN_NO(49) | 1)
+#define MT8135_PIN_49_WATCHDOG__FUNC_EINT36 (MTK_PIN_NO(49) | 2)
+
+#define MT8135_PIN_50_SRCLKENA__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define MT8135_PIN_50_SRCLKENA__FUNC_SRCLKENA (MTK_PIN_NO(50) | 1)
+#define MT8135_PIN_50_SRCLKENA__FUNC_EINT38 (MTK_PIN_NO(50) | 2)
+
+#define MT8135_PIN_51_SRCVOLTEN__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define MT8135_PIN_51_SRCVOLTEN__FUNC_SRCVOLTEN (MTK_PIN_NO(51) | 1)
+#define MT8135_PIN_51_SRCVOLTEN__FUNC_EINT37 (MTK_PIN_NO(51) | 2)
+
+#define MT8135_PIN_52_EINT0__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define MT8135_PIN_52_EINT0__FUNC_EINT0 (MTK_PIN_NO(52) | 1)
+#define MT8135_PIN_52_EINT0__FUNC_PWM1 (MTK_PIN_NO(52) | 2)
+#define MT8135_PIN_52_EINT0__FUNC_CLKM0 (MTK_PIN_NO(52) | 3)
+#define MT8135_PIN_52_EINT0__FUNC_SPDIF_OUT (MTK_PIN_NO(52) | 4)
+#define MT8135_PIN_52_EINT0__FUNC_USB_TEST_IO_12 (MTK_PIN_NO(52) | 5)
+#define MT8135_PIN_52_EINT0__FUNC_USB_SCL (MTK_PIN_NO(52) | 7)
+
+#define MT8135_PIN_53_URXD2__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define MT8135_PIN_53_URXD2__FUNC_URXD2 (MTK_PIN_NO(53) | 1)
+#define MT8135_PIN_53_URXD2__FUNC_EINT83 (MTK_PIN_NO(53) | 2)
+#define MT8135_PIN_53_URXD2__FUNC_HDMI_LRCK (MTK_PIN_NO(53) | 4)
+#define MT8135_PIN_53_URXD2__FUNC_CLKM3 (MTK_PIN_NO(53) | 5)
+#define MT8135_PIN_53_URXD2__FUNC_UTXD2 (MTK_PIN_NO(53) | 7)
+
+#define MT8135_PIN_54_UTXD2__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define MT8135_PIN_54_UTXD2__FUNC_UTXD2 (MTK_PIN_NO(54) | 1)
+#define MT8135_PIN_54_UTXD2__FUNC_EINT82 (MTK_PIN_NO(54) | 2)
+#define MT8135_PIN_54_UTXD2__FUNC_HDMI_BCK_OUT (MTK_PIN_NO(54) | 4)
+#define MT8135_PIN_54_UTXD2__FUNC_CLKM2 (MTK_PIN_NO(54) | 5)
+#define MT8135_PIN_54_UTXD2__FUNC_URXD2 (MTK_PIN_NO(54) | 7)
+
+#define MT8135_PIN_55_UCTS2__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define MT8135_PIN_55_UCTS2__FUNC_UCTS2 (MTK_PIN_NO(55) | 1)
+#define MT8135_PIN_55_UCTS2__FUNC_EINT84 (MTK_PIN_NO(55) | 2)
+#define MT8135_PIN_55_UCTS2__FUNC_PWM1 (MTK_PIN_NO(55) | 5)
+#define MT8135_PIN_55_UCTS2__FUNC_URTS2 (MTK_PIN_NO(55) | 7)
+
+#define MT8135_PIN_56_URTS2__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define MT8135_PIN_56_URTS2__FUNC_URTS2 (MTK_PIN_NO(56) | 1)
+#define MT8135_PIN_56_URTS2__FUNC_EINT85 (MTK_PIN_NO(56) | 2)
+#define MT8135_PIN_56_URTS2__FUNC_PWM2 (MTK_PIN_NO(56) | 5)
+#define MT8135_PIN_56_URTS2__FUNC_UCTS2 (MTK_PIN_NO(56) | 7)
+
+#define MT8135_PIN_57_JTCK__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define MT8135_PIN_57_JTCK__FUNC_JTCK (MTK_PIN_NO(57) | 1)
+#define MT8135_PIN_57_JTCK__FUNC_EINT188 (MTK_PIN_NO(57) | 2)
+#define MT8135_PIN_57_JTCK__FUNC_DSP1_ICK (MTK_PIN_NO(57) | 3)
+
+#define MT8135_PIN_58_JTDO__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define MT8135_PIN_58_JTDO__FUNC_JTDO (MTK_PIN_NO(58) | 1)
+#define MT8135_PIN_58_JTDO__FUNC_EINT190 (MTK_PIN_NO(58) | 2)
+#define MT8135_PIN_58_JTDO__FUNC_DSP2_IMS (MTK_PIN_NO(58) | 3)
+
+#define MT8135_PIN_59_JTRST_B__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define MT8135_PIN_59_JTRST_B__FUNC_JTRST_B (MTK_PIN_NO(59) | 1)
+#define MT8135_PIN_59_JTRST_B__FUNC_EINT0 (MTK_PIN_NO(59) | 2)
+#define MT8135_PIN_59_JTRST_B__FUNC_DSP2_ICK (MTK_PIN_NO(59) | 3)
+
+#define MT8135_PIN_60_JTDI__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define MT8135_PIN_60_JTDI__FUNC_JTDI (MTK_PIN_NO(60) | 1)
+#define MT8135_PIN_60_JTDI__FUNC_EINT189 (MTK_PIN_NO(60) | 2)
+#define MT8135_PIN_60_JTDI__FUNC_DSP1_IMS (MTK_PIN_NO(60) | 3)
+
+#define MT8135_PIN_61_JRTCK__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define MT8135_PIN_61_JRTCK__FUNC_JRTCK (MTK_PIN_NO(61) | 1)
+#define MT8135_PIN_61_JRTCK__FUNC_EINT187 (MTK_PIN_NO(61) | 2)
+#define MT8135_PIN_61_JRTCK__FUNC_DSP1_ID (MTK_PIN_NO(61) | 3)
+
+#define MT8135_PIN_62_JTMS__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define MT8135_PIN_62_JTMS__FUNC_JTMS (MTK_PIN_NO(62) | 1)
+#define MT8135_PIN_62_JTMS__FUNC_EINT191 (MTK_PIN_NO(62) | 2)
+#define MT8135_PIN_62_JTMS__FUNC_DSP2_ID (MTK_PIN_NO(62) | 3)
+
+#define MT8135_PIN_63_MSDC1_INSI__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define MT8135_PIN_63_MSDC1_INSI__FUNC_MSDC1_INSI (MTK_PIN_NO(63) | 1)
+#define MT8135_PIN_63_MSDC1_INSI__FUNC_SCL5 (MTK_PIN_NO(63) | 3)
+#define MT8135_PIN_63_MSDC1_INSI__FUNC_PWM6 (MTK_PIN_NO(63) | 4)
+#define MT8135_PIN_63_MSDC1_INSI__FUNC_CLKM5 (MTK_PIN_NO(63) | 5)
+#define MT8135_PIN_63_MSDC1_INSI__FUNC_TESTB_OUT6 (MTK_PIN_NO(63) | 7)
+
+#define MT8135_PIN_64_MSDC1_SDWPI__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define MT8135_PIN_64_MSDC1_SDWPI__FUNC_MSDC1_SDWPI (MTK_PIN_NO(64) | 1)
+#define MT8135_PIN_64_MSDC1_SDWPI__FUNC_EINT58 (MTK_PIN_NO(64) | 2)
+#define MT8135_PIN_64_MSDC1_SDWPI__FUNC_SDA5 (MTK_PIN_NO(64) | 3)
+#define MT8135_PIN_64_MSDC1_SDWPI__FUNC_PWM7 (MTK_PIN_NO(64) | 4)
+#define MT8135_PIN_64_MSDC1_SDWPI__FUNC_CLKM6 (MTK_PIN_NO(64) | 5)
+#define MT8135_PIN_64_MSDC1_SDWPI__FUNC_TESTB_OUT7 (MTK_PIN_NO(64) | 7)
+
+#define MT8135_PIN_65_MSDC2_INSI__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define MT8135_PIN_65_MSDC2_INSI__FUNC_MSDC2_INSI (MTK_PIN_NO(65) | 1)
+#define MT8135_PIN_65_MSDC2_INSI__FUNC_USB_TEST_IO_27 (MTK_PIN_NO(65) | 5)
+#define MT8135_PIN_65_MSDC2_INSI__FUNC_TESTA_OUT3 (MTK_PIN_NO(65) | 7)
+
+#define MT8135_PIN_66_MSDC2_SDWPI__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define MT8135_PIN_66_MSDC2_SDWPI__FUNC_MSDC2_SDWPI (MTK_PIN_NO(66) | 1)
+#define MT8135_PIN_66_MSDC2_SDWPI__FUNC_EINT66 (MTK_PIN_NO(66) | 2)
+#define MT8135_PIN_66_MSDC2_SDWPI__FUNC_USB_TEST_IO_28 (MTK_PIN_NO(66) | 5)
+
+#define MT8135_PIN_67_URXD4__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define MT8135_PIN_67_URXD4__FUNC_URXD4 (MTK_PIN_NO(67) | 1)
+#define MT8135_PIN_67_URXD4__FUNC_EINT89 (MTK_PIN_NO(67) | 2)
+#define MT8135_PIN_67_URXD4__FUNC_URXD1 (MTK_PIN_NO(67) | 3)
+#define MT8135_PIN_67_URXD4__FUNC_UTXD4 (MTK_PIN_NO(67) | 6)
+#define MT8135_PIN_67_URXD4__FUNC_TESTB_OUT10 (MTK_PIN_NO(67) | 7)
+
+#define MT8135_PIN_68_UTXD4__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define MT8135_PIN_68_UTXD4__FUNC_UTXD4 (MTK_PIN_NO(68) | 1)
+#define MT8135_PIN_68_UTXD4__FUNC_EINT88 (MTK_PIN_NO(68) | 2)
+#define MT8135_PIN_68_UTXD4__FUNC_UTXD1 (MTK_PIN_NO(68) | 3)
+#define MT8135_PIN_68_UTXD4__FUNC_URXD4 (MTK_PIN_NO(68) | 6)
+#define MT8135_PIN_68_UTXD4__FUNC_TESTB_OUT11 (MTK_PIN_NO(68) | 7)
+
+#define MT8135_PIN_69_URXD1__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define MT8135_PIN_69_URXD1__FUNC_URXD1 (MTK_PIN_NO(69) | 1)
+#define MT8135_PIN_69_URXD1__FUNC_EINT79 (MTK_PIN_NO(69) | 2)
+#define MT8135_PIN_69_URXD1__FUNC_URXD4 (MTK_PIN_NO(69) | 3)
+#define MT8135_PIN_69_URXD1__FUNC_UTXD1 (MTK_PIN_NO(69) | 6)
+#define MT8135_PIN_69_URXD1__FUNC_TESTB_OUT24 (MTK_PIN_NO(69) | 7)
+
+#define MT8135_PIN_70_UTXD1__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define MT8135_PIN_70_UTXD1__FUNC_UTXD1 (MTK_PIN_NO(70) | 1)
+#define MT8135_PIN_70_UTXD1__FUNC_EINT78 (MTK_PIN_NO(70) | 2)
+#define MT8135_PIN_70_UTXD1__FUNC_UTXD4 (MTK_PIN_NO(70) | 3)
+#define MT8135_PIN_70_UTXD1__FUNC_URXD1 (MTK_PIN_NO(70) | 6)
+#define MT8135_PIN_70_UTXD1__FUNC_TESTB_OUT25 (MTK_PIN_NO(70) | 7)
+
+#define MT8135_PIN_71_UCTS1__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define MT8135_PIN_71_UCTS1__FUNC_UCTS1 (MTK_PIN_NO(71) | 1)
+#define MT8135_PIN_71_UCTS1__FUNC_EINT80 (MTK_PIN_NO(71) | 2)
+#define MT8135_PIN_71_UCTS1__FUNC_CLKM0 (MTK_PIN_NO(71) | 5)
+#define MT8135_PIN_71_UCTS1__FUNC_URTS1 (MTK_PIN_NO(71) | 6)
+#define MT8135_PIN_71_UCTS1__FUNC_TESTB_OUT31 (MTK_PIN_NO(71) | 7)
+
+#define MT8135_PIN_72_URTS1__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define MT8135_PIN_72_URTS1__FUNC_URTS1 (MTK_PIN_NO(72) | 1)
+#define MT8135_PIN_72_URTS1__FUNC_EINT81 (MTK_PIN_NO(72) | 2)
+#define MT8135_PIN_72_URTS1__FUNC_CLKM1 (MTK_PIN_NO(72) | 5)
+#define MT8135_PIN_72_URTS1__FUNC_UCTS1 (MTK_PIN_NO(72) | 6)
+#define MT8135_PIN_72_URTS1__FUNC_TESTB_OUT21 (MTK_PIN_NO(72) | 7)
+
+#define MT8135_PIN_73_PWM1__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define MT8135_PIN_73_PWM1__FUNC_PWM1 (MTK_PIN_NO(73) | 1)
+#define MT8135_PIN_73_PWM1__FUNC_EINT73 (MTK_PIN_NO(73) | 2)
+#define MT8135_PIN_73_PWM1__FUNC_USB_DRVVBUS (MTK_PIN_NO(73) | 5)
+#define MT8135_PIN_73_PWM1__FUNC_DISP_PWM (MTK_PIN_NO(73) | 6)
+#define MT8135_PIN_73_PWM1__FUNC_TESTB_OUT8 (MTK_PIN_NO(73) | 7)
+
+#define MT8135_PIN_74_PWM2__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define MT8135_PIN_74_PWM2__FUNC_PWM2 (MTK_PIN_NO(74) | 1)
+#define MT8135_PIN_74_PWM2__FUNC_EINT74 (MTK_PIN_NO(74) | 2)
+#define MT8135_PIN_74_PWM2__FUNC_DPI33_CK (MTK_PIN_NO(74) | 3)
+#define MT8135_PIN_74_PWM2__FUNC_PWM5 (MTK_PIN_NO(74) | 4)
+#define MT8135_PIN_74_PWM2__FUNC_URXD2 (MTK_PIN_NO(74) | 5)
+#define MT8135_PIN_74_PWM2__FUNC_DISP_PWM (MTK_PIN_NO(74) | 6)
+#define MT8135_PIN_74_PWM2__FUNC_TESTB_OUT9 (MTK_PIN_NO(74) | 7)
+
+#define MT8135_PIN_75_PWM3__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define MT8135_PIN_75_PWM3__FUNC_PWM3 (MTK_PIN_NO(75) | 1)
+#define MT8135_PIN_75_PWM3__FUNC_EINT75 (MTK_PIN_NO(75) | 2)
+#define MT8135_PIN_75_PWM3__FUNC_DPI33_D0 (MTK_PIN_NO(75) | 3)
+#define MT8135_PIN_75_PWM3__FUNC_PWM6 (MTK_PIN_NO(75) | 4)
+#define MT8135_PIN_75_PWM3__FUNC_UTXD2 (MTK_PIN_NO(75) | 5)
+#define MT8135_PIN_75_PWM3__FUNC_DISP_PWM (MTK_PIN_NO(75) | 6)
+#define MT8135_PIN_75_PWM3__FUNC_TESTB_OUT12 (MTK_PIN_NO(75) | 7)
+
+#define MT8135_PIN_76_PWM4__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define MT8135_PIN_76_PWM4__FUNC_PWM4 (MTK_PIN_NO(76) | 1)
+#define MT8135_PIN_76_PWM4__FUNC_EINT76 (MTK_PIN_NO(76) | 2)
+#define MT8135_PIN_76_PWM4__FUNC_DPI33_D1 (MTK_PIN_NO(76) | 3)
+#define MT8135_PIN_76_PWM4__FUNC_PWM7 (MTK_PIN_NO(76) | 4)
+#define MT8135_PIN_76_PWM4__FUNC_DISP_PWM (MTK_PIN_NO(76) | 6)
+#define MT8135_PIN_76_PWM4__FUNC_TESTB_OUT13 (MTK_PIN_NO(76) | 7)
+
+#define MT8135_PIN_77_MSDC2_DAT2__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define MT8135_PIN_77_MSDC2_DAT2__FUNC_MSDC2_DAT2 (MTK_PIN_NO(77) | 1)
+#define MT8135_PIN_77_MSDC2_DAT2__FUNC_EINT63 (MTK_PIN_NO(77) | 2)
+#define MT8135_PIN_77_MSDC2_DAT2__FUNC_DSP2_IMS (MTK_PIN_NO(77) | 4)
+#define MT8135_PIN_77_MSDC2_DAT2__FUNC_DPI33_D6 (MTK_PIN_NO(77) | 6)
+#define MT8135_PIN_77_MSDC2_DAT2__FUNC_TESTA_OUT25 (MTK_PIN_NO(77) | 7)
+
+#define MT8135_PIN_78_MSDC2_DAT3__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define MT8135_PIN_78_MSDC2_DAT3__FUNC_MSDC2_DAT3 (MTK_PIN_NO(78) | 1)
+#define MT8135_PIN_78_MSDC2_DAT3__FUNC_EINT64 (MTK_PIN_NO(78) | 2)
+#define MT8135_PIN_78_MSDC2_DAT3__FUNC_DSP2_ID (MTK_PIN_NO(78) | 4)
+#define MT8135_PIN_78_MSDC2_DAT3__FUNC_DPI33_D7 (MTK_PIN_NO(78) | 6)
+#define MT8135_PIN_78_MSDC2_DAT3__FUNC_TESTA_OUT26 (MTK_PIN_NO(78) | 7)
+
+#define MT8135_PIN_79_MSDC2_CMD__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define MT8135_PIN_79_MSDC2_CMD__FUNC_MSDC2_CMD (MTK_PIN_NO(79) | 1)
+#define MT8135_PIN_79_MSDC2_CMD__FUNC_EINT60 (MTK_PIN_NO(79) | 2)
+#define MT8135_PIN_79_MSDC2_CMD__FUNC_DSP1_IMS (MTK_PIN_NO(79) | 4)
+#define MT8135_PIN_79_MSDC2_CMD__FUNC_PCM1_WS (MTK_PIN_NO(79) | 5)
+#define MT8135_PIN_79_MSDC2_CMD__FUNC_DPI33_D3 (MTK_PIN_NO(79) | 6)
+#define MT8135_PIN_79_MSDC2_CMD__FUNC_TESTA_OUT0 (MTK_PIN_NO(79) | 7)
+
+#define MT8135_PIN_80_MSDC2_CLK__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define MT8135_PIN_80_MSDC2_CLK__FUNC_MSDC2_CLK (MTK_PIN_NO(80) | 1)
+#define MT8135_PIN_80_MSDC2_CLK__FUNC_EINT59 (MTK_PIN_NO(80) | 2)
+#define MT8135_PIN_80_MSDC2_CLK__FUNC_DSP1_ICK (MTK_PIN_NO(80) | 4)
+#define MT8135_PIN_80_MSDC2_CLK__FUNC_PCM1_CK (MTK_PIN_NO(80) | 5)
+#define MT8135_PIN_80_MSDC2_CLK__FUNC_DPI33_D2 (MTK_PIN_NO(80) | 6)
+#define MT8135_PIN_80_MSDC2_CLK__FUNC_TESTA_OUT1 (MTK_PIN_NO(80) | 7)
+
+#define MT8135_PIN_81_MSDC2_DAT1__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define MT8135_PIN_81_MSDC2_DAT1__FUNC_MSDC2_DAT1 (MTK_PIN_NO(81) | 1)
+#define MT8135_PIN_81_MSDC2_DAT1__FUNC_EINT62 (MTK_PIN_NO(81) | 2)
+#define MT8135_PIN_81_MSDC2_DAT1__FUNC_DSP2_ICK (MTK_PIN_NO(81) | 4)
+#define MT8135_PIN_81_MSDC2_DAT1__FUNC_PCM1_DO (MTK_PIN_NO(81) | 5)
+#define MT8135_PIN_81_MSDC2_DAT1__FUNC_DPI33_D5 (MTK_PIN_NO(81) | 6)
+
+#define MT8135_PIN_82_MSDC2_DAT0__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define MT8135_PIN_82_MSDC2_DAT0__FUNC_MSDC2_DAT0 (MTK_PIN_NO(82) | 1)
+#define MT8135_PIN_82_MSDC2_DAT0__FUNC_EINT61 (MTK_PIN_NO(82) | 2)
+#define MT8135_PIN_82_MSDC2_DAT0__FUNC_DSP1_ID (MTK_PIN_NO(82) | 4)
+#define MT8135_PIN_82_MSDC2_DAT0__FUNC_PCM1_DI (MTK_PIN_NO(82) | 5)
+#define MT8135_PIN_82_MSDC2_DAT0__FUNC_DPI33_D4 (MTK_PIN_NO(82) | 6)
+
+#define MT8135_PIN_83_MSDC1_DAT0__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define MT8135_PIN_83_MSDC1_DAT0__FUNC_MSDC1_DAT0 (MTK_PIN_NO(83) | 1)
+#define MT8135_PIN_83_MSDC1_DAT0__FUNC_EINT53 (MTK_PIN_NO(83) | 2)
+#define MT8135_PIN_83_MSDC1_DAT0__FUNC_SCL1 (MTK_PIN_NO(83) | 3)
+#define MT8135_PIN_83_MSDC1_DAT0__FUNC_PWM2 (MTK_PIN_NO(83) | 4)
+#define MT8135_PIN_83_MSDC1_DAT0__FUNC_CLKM1 (MTK_PIN_NO(83) | 5)
+#define MT8135_PIN_83_MSDC1_DAT0__FUNC_TESTB_OUT2 (MTK_PIN_NO(83) | 7)
+
+#define MT8135_PIN_84_MSDC1_DAT1__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define MT8135_PIN_84_MSDC1_DAT1__FUNC_MSDC1_DAT1 (MTK_PIN_NO(84) | 1)
+#define MT8135_PIN_84_MSDC1_DAT1__FUNC_EINT54 (MTK_PIN_NO(84) | 2)
+#define MT8135_PIN_84_MSDC1_DAT1__FUNC_SDA1 (MTK_PIN_NO(84) | 3)
+#define MT8135_PIN_84_MSDC1_DAT1__FUNC_PWM3 (MTK_PIN_NO(84) | 4)
+#define MT8135_PIN_84_MSDC1_DAT1__FUNC_CLKM2 (MTK_PIN_NO(84) | 5)
+#define MT8135_PIN_84_MSDC1_DAT1__FUNC_TESTB_OUT3 (MTK_PIN_NO(84) | 7)
+
+#define MT8135_PIN_85_MSDC1_CMD__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define MT8135_PIN_85_MSDC1_CMD__FUNC_MSDC1_CMD (MTK_PIN_NO(85) | 1)
+#define MT8135_PIN_85_MSDC1_CMD__FUNC_EINT52 (MTK_PIN_NO(85) | 2)
+#define MT8135_PIN_85_MSDC1_CMD__FUNC_SDA0 (MTK_PIN_NO(85) | 3)
+#define MT8135_PIN_85_MSDC1_CMD__FUNC_PWM1 (MTK_PIN_NO(85) | 4)
+#define MT8135_PIN_85_MSDC1_CMD__FUNC_CLKM0 (MTK_PIN_NO(85) | 5)
+#define MT8135_PIN_85_MSDC1_CMD__FUNC_TESTB_OUT1 (MTK_PIN_NO(85) | 7)
+
+#define MT8135_PIN_86_MSDC1_CLK__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define MT8135_PIN_86_MSDC1_CLK__FUNC_MSDC1_CLK (MTK_PIN_NO(86) | 1)
+#define MT8135_PIN_86_MSDC1_CLK__FUNC_EINT51 (MTK_PIN_NO(86) | 2)
+#define MT8135_PIN_86_MSDC1_CLK__FUNC_SCL0 (MTK_PIN_NO(86) | 3)
+#define MT8135_PIN_86_MSDC1_CLK__FUNC_DISP_PWM (MTK_PIN_NO(86) | 4)
+#define MT8135_PIN_86_MSDC1_CLK__FUNC_TESTB_OUT0 (MTK_PIN_NO(86) | 7)
+
+#define MT8135_PIN_87_MSDC1_DAT2__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define MT8135_PIN_87_MSDC1_DAT2__FUNC_MSDC1_DAT2 (MTK_PIN_NO(87) | 1)
+#define MT8135_PIN_87_MSDC1_DAT2__FUNC_EINT55 (MTK_PIN_NO(87) | 2)
+#define MT8135_PIN_87_MSDC1_DAT2__FUNC_SCL4 (MTK_PIN_NO(87) | 3)
+#define MT8135_PIN_87_MSDC1_DAT2__FUNC_PWM4 (MTK_PIN_NO(87) | 4)
+#define MT8135_PIN_87_MSDC1_DAT2__FUNC_CLKM3 (MTK_PIN_NO(87) | 5)
+#define MT8135_PIN_87_MSDC1_DAT2__FUNC_TESTB_OUT4 (MTK_PIN_NO(87) | 7)
+
+#define MT8135_PIN_88_MSDC1_DAT3__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define MT8135_PIN_88_MSDC1_DAT3__FUNC_MSDC1_DAT3 (MTK_PIN_NO(88) | 1)
+#define MT8135_PIN_88_MSDC1_DAT3__FUNC_EINT56 (MTK_PIN_NO(88) | 2)
+#define MT8135_PIN_88_MSDC1_DAT3__FUNC_SDA4 (MTK_PIN_NO(88) | 3)
+#define MT8135_PIN_88_MSDC1_DAT3__FUNC_PWM5 (MTK_PIN_NO(88) | 4)
+#define MT8135_PIN_88_MSDC1_DAT3__FUNC_CLKM4 (MTK_PIN_NO(88) | 5)
+#define MT8135_PIN_88_MSDC1_DAT3__FUNC_TESTB_OUT5 (MTK_PIN_NO(88) | 7)
+
+#define MT8135_PIN_89_MSDC4_DAT0__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define MT8135_PIN_89_MSDC4_DAT0__FUNC_MSDC4_DAT0 (MTK_PIN_NO(89) | 1)
+#define MT8135_PIN_89_MSDC4_DAT0__FUNC_EINT133 (MTK_PIN_NO(89) | 2)
+#define MT8135_PIN_89_MSDC4_DAT0__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(89) | 4)
+#define MT8135_PIN_89_MSDC4_DAT0__FUNC_USB_DRVVBUS (MTK_PIN_NO(89) | 5)
+#define MT8135_PIN_89_MSDC4_DAT0__FUNC_A_FUNC_DIN_9 (MTK_PIN_NO(89) | 6)
+#define MT8135_PIN_89_MSDC4_DAT0__FUNC_LPTE (MTK_PIN_NO(89) | 7)
+
+#define MT8135_PIN_90_MSDC4_DAT1__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define MT8135_PIN_90_MSDC4_DAT1__FUNC_MSDC4_DAT1 (MTK_PIN_NO(90) | 1)
+#define MT8135_PIN_90_MSDC4_DAT1__FUNC_EINT134 (MTK_PIN_NO(90) | 2)
+#define MT8135_PIN_90_MSDC4_DAT1__FUNC_A_FUNC_DIN_10 (MTK_PIN_NO(90) | 6)
+#define MT8135_PIN_90_MSDC4_DAT1__FUNC_LRSTB_1X (MTK_PIN_NO(90) | 7)
+
+#define MT8135_PIN_91_MSDC4_DAT5__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define MT8135_PIN_91_MSDC4_DAT5__FUNC_MSDC4_DAT5 (MTK_PIN_NO(91) | 1)
+#define MT8135_PIN_91_MSDC4_DAT5__FUNC_EINT136 (MTK_PIN_NO(91) | 2)
+#define MT8135_PIN_91_MSDC4_DAT5__FUNC_I2SIN_WS (MTK_PIN_NO(91) | 3)
+#define MT8135_PIN_91_MSDC4_DAT5__FUNC_DAC_WS (MTK_PIN_NO(91) | 4)
+#define MT8135_PIN_91_MSDC4_DAT5__FUNC_PCM1_WS (MTK_PIN_NO(91) | 5)
+#define MT8135_PIN_91_MSDC4_DAT5__FUNC_A_FUNC_DIN_11 (MTK_PIN_NO(91) | 6)
+#define MT8135_PIN_91_MSDC4_DAT5__FUNC_SPI1_CSN (MTK_PIN_NO(91) | 7)
+
+#define MT8135_PIN_92_MSDC4_DAT6__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define MT8135_PIN_92_MSDC4_DAT6__FUNC_MSDC4_DAT6 (MTK_PIN_NO(92) | 1)
+#define MT8135_PIN_92_MSDC4_DAT6__FUNC_EINT137 (MTK_PIN_NO(92) | 2)
+#define MT8135_PIN_92_MSDC4_DAT6__FUNC_I2SOUT_DAT (MTK_PIN_NO(92) | 3)
+#define MT8135_PIN_92_MSDC4_DAT6__FUNC_DAC_DAT_OUT (MTK_PIN_NO(92) | 4)
+#define MT8135_PIN_92_MSDC4_DAT6__FUNC_PCM1_DO (MTK_PIN_NO(92) | 5)
+#define MT8135_PIN_92_MSDC4_DAT6__FUNC_A_FUNC_DIN_12 (MTK_PIN_NO(92) | 6)
+#define MT8135_PIN_92_MSDC4_DAT6__FUNC_SPI1_MO (MTK_PIN_NO(92) | 7)
+
+#define MT8135_PIN_93_MSDC4_DAT7__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define MT8135_PIN_93_MSDC4_DAT7__FUNC_MSDC4_DAT7 (MTK_PIN_NO(93) | 1)
+#define MT8135_PIN_93_MSDC4_DAT7__FUNC_EINT138 (MTK_PIN_NO(93) | 2)
+#define MT8135_PIN_93_MSDC4_DAT7__FUNC_I2SIN_DAT (MTK_PIN_NO(93) | 3)
+#define MT8135_PIN_93_MSDC4_DAT7__FUNC_PCM1_DI (MTK_PIN_NO(93) | 5)
+#define MT8135_PIN_93_MSDC4_DAT7__FUNC_A_FUNC_DIN_13 (MTK_PIN_NO(93) | 6)
+#define MT8135_PIN_93_MSDC4_DAT7__FUNC_SPI1_MI (MTK_PIN_NO(93) | 7)
+
+#define MT8135_PIN_94_MSDC4_DAT4__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define MT8135_PIN_94_MSDC4_DAT4__FUNC_MSDC4_DAT4 (MTK_PIN_NO(94) | 1)
+#define MT8135_PIN_94_MSDC4_DAT4__FUNC_EINT135 (MTK_PIN_NO(94) | 2)
+#define MT8135_PIN_94_MSDC4_DAT4__FUNC_I2SIN_CK (MTK_PIN_NO(94) | 3)
+#define MT8135_PIN_94_MSDC4_DAT4__FUNC_DAC_CK (MTK_PIN_NO(94) | 4)
+#define MT8135_PIN_94_MSDC4_DAT4__FUNC_PCM1_CK (MTK_PIN_NO(94) | 5)
+#define MT8135_PIN_94_MSDC4_DAT4__FUNC_A_FUNC_DIN_14 (MTK_PIN_NO(94) | 6)
+#define MT8135_PIN_94_MSDC4_DAT4__FUNC_SPI1_CLK (MTK_PIN_NO(94) | 7)
+
+#define MT8135_PIN_95_MSDC4_DAT2__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define MT8135_PIN_95_MSDC4_DAT2__FUNC_MSDC4_DAT2 (MTK_PIN_NO(95) | 1)
+#define MT8135_PIN_95_MSDC4_DAT2__FUNC_EINT131 (MTK_PIN_NO(95) | 2)
+#define MT8135_PIN_95_MSDC4_DAT2__FUNC_I2SIN_WS (MTK_PIN_NO(95) | 3)
+#define MT8135_PIN_95_MSDC4_DAT2__FUNC_CM2PDN_2X (MTK_PIN_NO(95) | 4)
+#define MT8135_PIN_95_MSDC4_DAT2__FUNC_DAC_WS (MTK_PIN_NO(95) | 5)
+#define MT8135_PIN_95_MSDC4_DAT2__FUNC_PCM1_WS (MTK_PIN_NO(95) | 6)
+#define MT8135_PIN_95_MSDC4_DAT2__FUNC_LSCE0B_1X (MTK_PIN_NO(95) | 7)
+
+#define MT8135_PIN_96_MSDC4_CLK__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define MT8135_PIN_96_MSDC4_CLK__FUNC_MSDC4_CLK (MTK_PIN_NO(96) | 1)
+#define MT8135_PIN_96_MSDC4_CLK__FUNC_EINT129 (MTK_PIN_NO(96) | 2)
+#define MT8135_PIN_96_MSDC4_CLK__FUNC_DPI1_CK_2X (MTK_PIN_NO(96) | 3)
+#define MT8135_PIN_96_MSDC4_CLK__FUNC_CM2PCLK_2X (MTK_PIN_NO(96) | 4)
+#define MT8135_PIN_96_MSDC4_CLK__FUNC_PWM4 (MTK_PIN_NO(96) | 5)
+#define MT8135_PIN_96_MSDC4_CLK__FUNC_PCM1_DI (MTK_PIN_NO(96) | 6)
+#define MT8135_PIN_96_MSDC4_CLK__FUNC_LSCK_1X (MTK_PIN_NO(96) | 7)
+
+#define MT8135_PIN_97_MSDC4_DAT3__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define MT8135_PIN_97_MSDC4_DAT3__FUNC_MSDC4_DAT3 (MTK_PIN_NO(97) | 1)
+#define MT8135_PIN_97_MSDC4_DAT3__FUNC_EINT132 (MTK_PIN_NO(97) | 2)
+#define MT8135_PIN_97_MSDC4_DAT3__FUNC_I2SOUT_DAT (MTK_PIN_NO(97) | 3)
+#define MT8135_PIN_97_MSDC4_DAT3__FUNC_CM2RST_2X (MTK_PIN_NO(97) | 4)
+#define MT8135_PIN_97_MSDC4_DAT3__FUNC_DAC_DAT_OUT (MTK_PIN_NO(97) | 5)
+#define MT8135_PIN_97_MSDC4_DAT3__FUNC_PCM1_DO (MTK_PIN_NO(97) | 6)
+#define MT8135_PIN_97_MSDC4_DAT3__FUNC_LSCE1B_1X (MTK_PIN_NO(97) | 7)
+
+#define MT8135_PIN_98_MSDC4_CMD__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define MT8135_PIN_98_MSDC4_CMD__FUNC_MSDC4_CMD (MTK_PIN_NO(98) | 1)
+#define MT8135_PIN_98_MSDC4_CMD__FUNC_EINT128 (MTK_PIN_NO(98) | 2)
+#define MT8135_PIN_98_MSDC4_CMD__FUNC_DPI1_DE_2X (MTK_PIN_NO(98) | 3)
+#define MT8135_PIN_98_MSDC4_CMD__FUNC_PWM3 (MTK_PIN_NO(98) | 5)
+#define MT8135_PIN_98_MSDC4_CMD__FUNC_LSDA_1X (MTK_PIN_NO(98) | 7)
+
+#define MT8135_PIN_99_MSDC4_RSTB__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define MT8135_PIN_99_MSDC4_RSTB__FUNC_MSDC4_RSTB (MTK_PIN_NO(99) | 1)
+#define MT8135_PIN_99_MSDC4_RSTB__FUNC_EINT130 (MTK_PIN_NO(99) | 2)
+#define MT8135_PIN_99_MSDC4_RSTB__FUNC_I2SIN_CK (MTK_PIN_NO(99) | 3)
+#define MT8135_PIN_99_MSDC4_RSTB__FUNC_CM2MCLK_2X (MTK_PIN_NO(99) | 4)
+#define MT8135_PIN_99_MSDC4_RSTB__FUNC_DAC_CK (MTK_PIN_NO(99) | 5)
+#define MT8135_PIN_99_MSDC4_RSTB__FUNC_PCM1_CK (MTK_PIN_NO(99) | 6)
+#define MT8135_PIN_99_MSDC4_RSTB__FUNC_LSA0_1X (MTK_PIN_NO(99) | 7)
+
+#define MT8135_PIN_100_SDA0__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define MT8135_PIN_100_SDA0__FUNC_SDA0 (MTK_PIN_NO(100) | 1)
+#define MT8135_PIN_100_SDA0__FUNC_EINT91 (MTK_PIN_NO(100) | 2)
+#define MT8135_PIN_100_SDA0__FUNC_CLKM1 (MTK_PIN_NO(100) | 3)
+#define MT8135_PIN_100_SDA0__FUNC_PWM1 (MTK_PIN_NO(100) | 4)
+#define MT8135_PIN_100_SDA0__FUNC_A_FUNC_DIN_15 (MTK_PIN_NO(100) | 7)
+
+#define MT8135_PIN_101_SCL0__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define MT8135_PIN_101_SCL0__FUNC_SCL0 (MTK_PIN_NO(101) | 1)
+#define MT8135_PIN_101_SCL0__FUNC_EINT90 (MTK_PIN_NO(101) | 2)
+#define MT8135_PIN_101_SCL0__FUNC_CLKM0 (MTK_PIN_NO(101) | 3)
+#define MT8135_PIN_101_SCL0__FUNC_DISP_PWM (MTK_PIN_NO(101) | 4)
+#define MT8135_PIN_101_SCL0__FUNC_A_FUNC_DIN_16 (MTK_PIN_NO(101) | 7)
+
+#define MT8135_PIN_102_EINT10_AUXIN2__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define MT8135_PIN_102_EINT10_AUXIN2__FUNC_EINT10 (MTK_PIN_NO(102) | 1)
+#define MT8135_PIN_102_EINT10_AUXIN2__FUNC_USB_TEST_IO_16 (MTK_PIN_NO(102) | 5)
+#define MT8135_PIN_102_EINT10_AUXIN2__FUNC_TESTB_OUT16 (MTK_PIN_NO(102) | 6)
+#define MT8135_PIN_102_EINT10_AUXIN2__FUNC_A_FUNC_DIN_17 (MTK_PIN_NO(102) | 7)
+
+#define MT8135_PIN_103_EINT11_AUXIN3__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define MT8135_PIN_103_EINT11_AUXIN3__FUNC_EINT11 (MTK_PIN_NO(103) | 1)
+#define MT8135_PIN_103_EINT11_AUXIN3__FUNC_USB_TEST_IO_17 (MTK_PIN_NO(103) | 5)
+#define MT8135_PIN_103_EINT11_AUXIN3__FUNC_TESTB_OUT17 (MTK_PIN_NO(103) | 6)
+#define MT8135_PIN_103_EINT11_AUXIN3__FUNC_A_FUNC_DIN_18 (MTK_PIN_NO(103) | 7)
+
+#define MT8135_PIN_104_EINT16_AUXIN4__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define MT8135_PIN_104_EINT16_AUXIN4__FUNC_EINT16 (MTK_PIN_NO(104) | 1)
+#define MT8135_PIN_104_EINT16_AUXIN4__FUNC_USB_TEST_IO_18 (MTK_PIN_NO(104) | 5)
+#define MT8135_PIN_104_EINT16_AUXIN4__FUNC_TESTB_OUT18 (MTK_PIN_NO(104) | 6)
+#define MT8135_PIN_104_EINT16_AUXIN4__FUNC_A_FUNC_DIN_19 (MTK_PIN_NO(104) | 7)
+
+#define MT8135_PIN_105_I2S_CLK__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define MT8135_PIN_105_I2S_CLK__FUNC_I2SIN_CK (MTK_PIN_NO(105) | 1)
+#define MT8135_PIN_105_I2S_CLK__FUNC_EINT10 (MTK_PIN_NO(105) | 2)
+#define MT8135_PIN_105_I2S_CLK__FUNC_DAC_CK (MTK_PIN_NO(105) | 3)
+#define MT8135_PIN_105_I2S_CLK__FUNC_PCM1_CK (MTK_PIN_NO(105) | 4)
+#define MT8135_PIN_105_I2S_CLK__FUNC_USB_TEST_IO_19 (MTK_PIN_NO(105) | 5)
+#define MT8135_PIN_105_I2S_CLK__FUNC_TESTB_OUT19 (MTK_PIN_NO(105) | 6)
+#define MT8135_PIN_105_I2S_CLK__FUNC_A_FUNC_DIN_20 (MTK_PIN_NO(105) | 7)
+
+#define MT8135_PIN_106_I2S_WS__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define MT8135_PIN_106_I2S_WS__FUNC_I2SIN_WS (MTK_PIN_NO(106) | 1)
+#define MT8135_PIN_106_I2S_WS__FUNC_EINT13 (MTK_PIN_NO(106) | 2)
+#define MT8135_PIN_106_I2S_WS__FUNC_DAC_WS (MTK_PIN_NO(106) | 3)
+#define MT8135_PIN_106_I2S_WS__FUNC_PCM1_WS (MTK_PIN_NO(106) | 4)
+#define MT8135_PIN_106_I2S_WS__FUNC_USB_TEST_IO_20 (MTK_PIN_NO(106) | 5)
+#define MT8135_PIN_106_I2S_WS__FUNC_TESTB_OUT20 (MTK_PIN_NO(106) | 6)
+#define MT8135_PIN_106_I2S_WS__FUNC_A_FUNC_DIN_21 (MTK_PIN_NO(106) | 7)
+
+#define MT8135_PIN_107_I2S_DATA_IN__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define MT8135_PIN_107_I2S_DATA_IN__FUNC_I2SIN_DAT (MTK_PIN_NO(107) | 1)
+#define MT8135_PIN_107_I2S_DATA_IN__FUNC_EINT11 (MTK_PIN_NO(107) | 2)
+#define MT8135_PIN_107_I2S_DATA_IN__FUNC_PCM1_DI (MTK_PIN_NO(107) | 4)
+#define MT8135_PIN_107_I2S_DATA_IN__FUNC_USB_TEST_IO_21 (MTK_PIN_NO(107) | 5)
+#define MT8135_PIN_107_I2S_DATA_IN__FUNC_TESTB_OUT22 (MTK_PIN_NO(107) | 6)
+#define MT8135_PIN_107_I2S_DATA_IN__FUNC_A_FUNC_DIN_22 (MTK_PIN_NO(107) | 7)
+
+#define MT8135_PIN_108_I2S_DATA_OUT__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define MT8135_PIN_108_I2S_DATA_OUT__FUNC_I2SOUT_DAT (MTK_PIN_NO(108) | 1)
+#define MT8135_PIN_108_I2S_DATA_OUT__FUNC_EINT12 (MTK_PIN_NO(108) | 2)
+#define MT8135_PIN_108_I2S_DATA_OUT__FUNC_DAC_DAT_OUT (MTK_PIN_NO(108) | 3)
+#define MT8135_PIN_108_I2S_DATA_OUT__FUNC_PCM1_DO (MTK_PIN_NO(108) | 4)
+#define MT8135_PIN_108_I2S_DATA_OUT__FUNC_USB_TEST_IO_22 (MTK_PIN_NO(108) | 5)
+#define MT8135_PIN_108_I2S_DATA_OUT__FUNC_TESTB_OUT23 (MTK_PIN_NO(108) | 6)
+#define MT8135_PIN_108_I2S_DATA_OUT__FUNC_A_FUNC_DIN_23 (MTK_PIN_NO(108) | 7)
+
+#define MT8135_PIN_109_EINT5__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define MT8135_PIN_109_EINT5__FUNC_EINT5 (MTK_PIN_NO(109) | 1)
+#define MT8135_PIN_109_EINT5__FUNC_PWM5 (MTK_PIN_NO(109) | 2)
+#define MT8135_PIN_109_EINT5__FUNC_CLKM3 (MTK_PIN_NO(109) | 3)
+#define MT8135_PIN_109_EINT5__FUNC_GPU_JTRSTB (MTK_PIN_NO(109) | 4)
+#define MT8135_PIN_109_EINT5__FUNC_USB_TEST_IO_23 (MTK_PIN_NO(109) | 5)
+#define MT8135_PIN_109_EINT5__FUNC_TESTB_OUT26 (MTK_PIN_NO(109) | 6)
+#define MT8135_PIN_109_EINT5__FUNC_A_FUNC_DIN_24 (MTK_PIN_NO(109) | 7)
+
+#define MT8135_PIN_110_EINT6__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define MT8135_PIN_110_EINT6__FUNC_EINT6 (MTK_PIN_NO(110) | 1)
+#define MT8135_PIN_110_EINT6__FUNC_PWM6 (MTK_PIN_NO(110) | 2)
+#define MT8135_PIN_110_EINT6__FUNC_CLKM4 (MTK_PIN_NO(110) | 3)
+#define MT8135_PIN_110_EINT6__FUNC_GPU_JTMS (MTK_PIN_NO(110) | 4)
+#define MT8135_PIN_110_EINT6__FUNC_USB_TEST_IO_24 (MTK_PIN_NO(110) | 5)
+#define MT8135_PIN_110_EINT6__FUNC_TESTB_OUT27 (MTK_PIN_NO(110) | 6)
+#define MT8135_PIN_110_EINT6__FUNC_A_FUNC_DIN_25 (MTK_PIN_NO(110) | 7)
+
+#define MT8135_PIN_111_EINT7__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define MT8135_PIN_111_EINT7__FUNC_EINT7 (MTK_PIN_NO(111) | 1)
+#define MT8135_PIN_111_EINT7__FUNC_PWM7 (MTK_PIN_NO(111) | 2)
+#define MT8135_PIN_111_EINT7__FUNC_CLKM5 (MTK_PIN_NO(111) | 3)
+#define MT8135_PIN_111_EINT7__FUNC_GPU_JTDO (MTK_PIN_NO(111) | 4)
+#define MT8135_PIN_111_EINT7__FUNC_USB_TEST_IO_25 (MTK_PIN_NO(111) | 5)
+#define MT8135_PIN_111_EINT7__FUNC_TESTB_OUT28 (MTK_PIN_NO(111) | 6)
+#define MT8135_PIN_111_EINT7__FUNC_A_FUNC_DIN_26 (MTK_PIN_NO(111) | 7)
+
+#define MT8135_PIN_112_EINT8__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define MT8135_PIN_112_EINT8__FUNC_EINT8 (MTK_PIN_NO(112) | 1)
+#define MT8135_PIN_112_EINT8__FUNC_DISP_PWM (MTK_PIN_NO(112) | 2)
+#define MT8135_PIN_112_EINT8__FUNC_CLKM6 (MTK_PIN_NO(112) | 3)
+#define MT8135_PIN_112_EINT8__FUNC_GPU_JTDI (MTK_PIN_NO(112) | 4)
+#define MT8135_PIN_112_EINT8__FUNC_USB_TEST_IO_26 (MTK_PIN_NO(112) | 5)
+#define MT8135_PIN_112_EINT8__FUNC_TESTB_OUT29 (MTK_PIN_NO(112) | 6)
+#define MT8135_PIN_112_EINT8__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(112) | 7)
+
+#define MT8135_PIN_113_EINT9__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define MT8135_PIN_113_EINT9__FUNC_EINT9 (MTK_PIN_NO(113) | 1)
+#define MT8135_PIN_113_EINT9__FUNC_GPU_JTCK (MTK_PIN_NO(113) | 4)
+#define MT8135_PIN_113_EINT9__FUNC_USB_DRVVBUS (MTK_PIN_NO(113) | 5)
+#define MT8135_PIN_113_EINT9__FUNC_TESTB_OUT30 (MTK_PIN_NO(113) | 6)
+#define MT8135_PIN_113_EINT9__FUNC_A_FUNC_DIN_27 (MTK_PIN_NO(113) | 7)
+
+#define MT8135_PIN_114_LPCE1B__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define MT8135_PIN_114_LPCE1B__FUNC_LPCE1B (MTK_PIN_NO(114) | 1)
+#define MT8135_PIN_114_LPCE1B__FUNC_EINT127 (MTK_PIN_NO(114) | 2)
+#define MT8135_PIN_114_LPCE1B__FUNC_PWM2 (MTK_PIN_NO(114) | 5)
+#define MT8135_PIN_114_LPCE1B__FUNC_TESTB_OUT14 (MTK_PIN_NO(114) | 6)
+#define MT8135_PIN_114_LPCE1B__FUNC_A_FUNC_DIN_28 (MTK_PIN_NO(114) | 7)
+
+#define MT8135_PIN_115_LPCE0B__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define MT8135_PIN_115_LPCE0B__FUNC_LPCE0B (MTK_PIN_NO(115) | 1)
+#define MT8135_PIN_115_LPCE0B__FUNC_EINT126 (MTK_PIN_NO(115) | 2)
+#define MT8135_PIN_115_LPCE0B__FUNC_PWM1 (MTK_PIN_NO(115) | 5)
+#define MT8135_PIN_115_LPCE0B__FUNC_TESTB_OUT15 (MTK_PIN_NO(115) | 6)
+#define MT8135_PIN_115_LPCE0B__FUNC_A_FUNC_DIN_29 (MTK_PIN_NO(115) | 7)
+
+#define MT8135_PIN_116_DISP_PWM__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define MT8135_PIN_116_DISP_PWM__FUNC_DISP_PWM (MTK_PIN_NO(116) | 1)
+#define MT8135_PIN_116_DISP_PWM__FUNC_EINT77 (MTK_PIN_NO(116) | 2)
+#define MT8135_PIN_116_DISP_PWM__FUNC_LSDI (MTK_PIN_NO(116) | 3)
+#define MT8135_PIN_116_DISP_PWM__FUNC_PWM1 (MTK_PIN_NO(116) | 4)
+#define MT8135_PIN_116_DISP_PWM__FUNC_PWM2 (MTK_PIN_NO(116) | 5)
+#define MT8135_PIN_116_DISP_PWM__FUNC_PWM3 (MTK_PIN_NO(116) | 7)
+
+#define MT8135_PIN_117_EINT1__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define MT8135_PIN_117_EINT1__FUNC_EINT1 (MTK_PIN_NO(117) | 1)
+#define MT8135_PIN_117_EINT1__FUNC_PWM2 (MTK_PIN_NO(117) | 2)
+#define MT8135_PIN_117_EINT1__FUNC_CLKM1 (MTK_PIN_NO(117) | 3)
+#define MT8135_PIN_117_EINT1__FUNC_USB_TEST_IO_13 (MTK_PIN_NO(117) | 5)
+#define MT8135_PIN_117_EINT1__FUNC_USB_SDA (MTK_PIN_NO(117) | 7)
+
+#define MT8135_PIN_118_EINT2__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define MT8135_PIN_118_EINT2__FUNC_EINT2 (MTK_PIN_NO(118) | 1)
+#define MT8135_PIN_118_EINT2__FUNC_PWM3 (MTK_PIN_NO(118) | 2)
+#define MT8135_PIN_118_EINT2__FUNC_CLKM2 (MTK_PIN_NO(118) | 3)
+#define MT8135_PIN_118_EINT2__FUNC_USB_TEST_IO_14 (MTK_PIN_NO(118) | 5)
+#define MT8135_PIN_118_EINT2__FUNC_SRCLKENAI2 (MTK_PIN_NO(118) | 6)
+#define MT8135_PIN_118_EINT2__FUNC_A_FUNC_DIN_30 (MTK_PIN_NO(118) | 7)
+
+#define MT8135_PIN_119_EINT3__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define MT8135_PIN_119_EINT3__FUNC_EINT3 (MTK_PIN_NO(119) | 1)
+#define MT8135_PIN_119_EINT3__FUNC_USB_TEST_IO_15 (MTK_PIN_NO(119) | 5)
+#define MT8135_PIN_119_EINT3__FUNC_SRCLKENAI1 (MTK_PIN_NO(119) | 6)
+#define MT8135_PIN_119_EINT3__FUNC_EXT_26M_CK (MTK_PIN_NO(119) | 7)
+
+#define MT8135_PIN_120_EINT4__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define MT8135_PIN_120_EINT4__FUNC_EINT4 (MTK_PIN_NO(120) | 1)
+#define MT8135_PIN_120_EINT4__FUNC_PWM4 (MTK_PIN_NO(120) | 2)
+#define MT8135_PIN_120_EINT4__FUNC_USB_DRVVBUS (MTK_PIN_NO(120) | 5)
+#define MT8135_PIN_120_EINT4__FUNC_A_FUNC_DIN_31 (MTK_PIN_NO(120) | 7)
+
+#define MT8135_PIN_121_DPIDE__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define MT8135_PIN_121_DPIDE__FUNC_DPI0_DE (MTK_PIN_NO(121) | 1)
+#define MT8135_PIN_121_DPIDE__FUNC_EINT100 (MTK_PIN_NO(121) | 2)
+#define MT8135_PIN_121_DPIDE__FUNC_I2SOUT_DAT (MTK_PIN_NO(121) | 3)
+#define MT8135_PIN_121_DPIDE__FUNC_DAC_DAT_OUT (MTK_PIN_NO(121) | 4)
+#define MT8135_PIN_121_DPIDE__FUNC_PCM1_DO (MTK_PIN_NO(121) | 5)
+#define MT8135_PIN_121_DPIDE__FUNC_IRDA_TXD (MTK_PIN_NO(121) | 6)
+
+#define MT8135_PIN_122_DPICK__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define MT8135_PIN_122_DPICK__FUNC_DPI0_CK (MTK_PIN_NO(122) | 1)
+#define MT8135_PIN_122_DPICK__FUNC_EINT101 (MTK_PIN_NO(122) | 2)
+#define MT8135_PIN_122_DPICK__FUNC_I2SIN_DAT (MTK_PIN_NO(122) | 3)
+#define MT8135_PIN_122_DPICK__FUNC_PCM1_DI (MTK_PIN_NO(122) | 5)
+#define MT8135_PIN_122_DPICK__FUNC_IRDA_PDN (MTK_PIN_NO(122) | 6)
+
+#define MT8135_PIN_123_DPIG4__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define MT8135_PIN_123_DPIG4__FUNC_DPI0_G4 (MTK_PIN_NO(123) | 1)
+#define MT8135_PIN_123_DPIG4__FUNC_EINT114 (MTK_PIN_NO(123) | 2)
+#define MT8135_PIN_123_DPIG4__FUNC_CM2DAT_2X_0 (MTK_PIN_NO(123) | 4)
+#define MT8135_PIN_123_DPIG4__FUNC_DSP2_ID (MTK_PIN_NO(123) | 5)
+
+#define MT8135_PIN_124_DPIG5__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define MT8135_PIN_124_DPIG5__FUNC_DPI0_G5 (MTK_PIN_NO(124) | 1)
+#define MT8135_PIN_124_DPIG5__FUNC_EINT115 (MTK_PIN_NO(124) | 2)
+#define MT8135_PIN_124_DPIG5__FUNC_CM2DAT_2X_1 (MTK_PIN_NO(124) | 4)
+#define MT8135_PIN_124_DPIG5__FUNC_DSP2_ICK (MTK_PIN_NO(124) | 5)
+
+#define MT8135_PIN_125_DPIR3__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define MT8135_PIN_125_DPIR3__FUNC_DPI0_R3 (MTK_PIN_NO(125) | 1)
+#define MT8135_PIN_125_DPIR3__FUNC_EINT121 (MTK_PIN_NO(125) | 2)
+#define MT8135_PIN_125_DPIR3__FUNC_CM2DAT_2X_7 (MTK_PIN_NO(125) | 4)
+
+#define MT8135_PIN_126_DPIG1__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define MT8135_PIN_126_DPIG1__FUNC_DPI0_G1 (MTK_PIN_NO(126) | 1)
+#define MT8135_PIN_126_DPIG1__FUNC_EINT111 (MTK_PIN_NO(126) | 2)
+#define MT8135_PIN_126_DPIG1__FUNC_DSP1_ICK (MTK_PIN_NO(126) | 5)
+
+#define MT8135_PIN_127_DPIVSYNC__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define MT8135_PIN_127_DPIVSYNC__FUNC_DPI0_VSYNC (MTK_PIN_NO(127) | 1)
+#define MT8135_PIN_127_DPIVSYNC__FUNC_EINT98 (MTK_PIN_NO(127) | 2)
+#define MT8135_PIN_127_DPIVSYNC__FUNC_I2SIN_CK (MTK_PIN_NO(127) | 3)
+#define MT8135_PIN_127_DPIVSYNC__FUNC_DAC_CK (MTK_PIN_NO(127) | 4)
+#define MT8135_PIN_127_DPIVSYNC__FUNC_PCM1_CK (MTK_PIN_NO(127) | 5)
+
+#define MT8135_PIN_128_DPIHSYNC__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define MT8135_PIN_128_DPIHSYNC__FUNC_DPI0_HSYNC (MTK_PIN_NO(128) | 1)
+#define MT8135_PIN_128_DPIHSYNC__FUNC_EINT99 (MTK_PIN_NO(128) | 2)
+#define MT8135_PIN_128_DPIHSYNC__FUNC_I2SIN_WS (MTK_PIN_NO(128) | 3)
+#define MT8135_PIN_128_DPIHSYNC__FUNC_DAC_WS (MTK_PIN_NO(128) | 4)
+#define MT8135_PIN_128_DPIHSYNC__FUNC_PCM1_WS (MTK_PIN_NO(128) | 5)
+#define MT8135_PIN_128_DPIHSYNC__FUNC_IRDA_RXD (MTK_PIN_NO(128) | 6)
+
+#define MT8135_PIN_129_DPIB0__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define MT8135_PIN_129_DPIB0__FUNC_DPI0_B0 (MTK_PIN_NO(129) | 1)
+#define MT8135_PIN_129_DPIB0__FUNC_EINT102 (MTK_PIN_NO(129) | 2)
+#define MT8135_PIN_129_DPIB0__FUNC_SCL0 (MTK_PIN_NO(129) | 4)
+#define MT8135_PIN_129_DPIB0__FUNC_DISP_PWM (MTK_PIN_NO(129) | 5)
+
+#define MT8135_PIN_130_DPIB1__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define MT8135_PIN_130_DPIB1__FUNC_DPI0_B1 (MTK_PIN_NO(130) | 1)
+#define MT8135_PIN_130_DPIB1__FUNC_EINT103 (MTK_PIN_NO(130) | 2)
+#define MT8135_PIN_130_DPIB1__FUNC_CLKM0 (MTK_PIN_NO(130) | 3)
+#define MT8135_PIN_130_DPIB1__FUNC_SDA0 (MTK_PIN_NO(130) | 4)
+#define MT8135_PIN_130_DPIB1__FUNC_PWM1 (MTK_PIN_NO(130) | 5)
+
+#define MT8135_PIN_131_DPIB2__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define MT8135_PIN_131_DPIB2__FUNC_DPI0_B2 (MTK_PIN_NO(131) | 1)
+#define MT8135_PIN_131_DPIB2__FUNC_EINT104 (MTK_PIN_NO(131) | 2)
+#define MT8135_PIN_131_DPIB2__FUNC_CLKM1 (MTK_PIN_NO(131) | 3)
+#define MT8135_PIN_131_DPIB2__FUNC_SCL1 (MTK_PIN_NO(131) | 4)
+#define MT8135_PIN_131_DPIB2__FUNC_PWM2 (MTK_PIN_NO(131) | 5)
+
+#define MT8135_PIN_132_DPIB3__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define MT8135_PIN_132_DPIB3__FUNC_DPI0_B3 (MTK_PIN_NO(132) | 1)
+#define MT8135_PIN_132_DPIB3__FUNC_EINT105 (MTK_PIN_NO(132) | 2)
+#define MT8135_PIN_132_DPIB3__FUNC_CLKM2 (MTK_PIN_NO(132) | 3)
+#define MT8135_PIN_132_DPIB3__FUNC_SDA1 (MTK_PIN_NO(132) | 4)
+#define MT8135_PIN_132_DPIB3__FUNC_PWM3 (MTK_PIN_NO(132) | 5)
+
+#define MT8135_PIN_133_DPIB4__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define MT8135_PIN_133_DPIB4__FUNC_DPI0_B4 (MTK_PIN_NO(133) | 1)
+#define MT8135_PIN_133_DPIB4__FUNC_EINT106 (MTK_PIN_NO(133) | 2)
+#define MT8135_PIN_133_DPIB4__FUNC_CLKM3 (MTK_PIN_NO(133) | 3)
+#define MT8135_PIN_133_DPIB4__FUNC_SCL2 (MTK_PIN_NO(133) | 4)
+#define MT8135_PIN_133_DPIB4__FUNC_PWM4 (MTK_PIN_NO(133) | 5)
+
+#define MT8135_PIN_134_DPIB5__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define MT8135_PIN_134_DPIB5__FUNC_DPI0_B5 (MTK_PIN_NO(134) | 1)
+#define MT8135_PIN_134_DPIB5__FUNC_EINT107 (MTK_PIN_NO(134) | 2)
+#define MT8135_PIN_134_DPIB5__FUNC_CLKM4 (MTK_PIN_NO(134) | 3)
+#define MT8135_PIN_134_DPIB5__FUNC_SDA2 (MTK_PIN_NO(134) | 4)
+#define MT8135_PIN_134_DPIB5__FUNC_PWM5 (MTK_PIN_NO(134) | 5)
+
+#define MT8135_PIN_135_DPIB6__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define MT8135_PIN_135_DPIB6__FUNC_DPI0_B6 (MTK_PIN_NO(135) | 1)
+#define MT8135_PIN_135_DPIB6__FUNC_EINT108 (MTK_PIN_NO(135) | 2)
+#define MT8135_PIN_135_DPIB6__FUNC_CLKM5 (MTK_PIN_NO(135) | 3)
+#define MT8135_PIN_135_DPIB6__FUNC_SCL3 (MTK_PIN_NO(135) | 4)
+#define MT8135_PIN_135_DPIB6__FUNC_PWM6 (MTK_PIN_NO(135) | 5)
+
+#define MT8135_PIN_136_DPIB7__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define MT8135_PIN_136_DPIB7__FUNC_DPI0_B7 (MTK_PIN_NO(136) | 1)
+#define MT8135_PIN_136_DPIB7__FUNC_EINT109 (MTK_PIN_NO(136) | 2)
+#define MT8135_PIN_136_DPIB7__FUNC_CLKM6 (MTK_PIN_NO(136) | 3)
+#define MT8135_PIN_136_DPIB7__FUNC_SDA3 (MTK_PIN_NO(136) | 4)
+#define MT8135_PIN_136_DPIB7__FUNC_PWM7 (MTK_PIN_NO(136) | 5)
+
+#define MT8135_PIN_137_DPIG0__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define MT8135_PIN_137_DPIG0__FUNC_DPI0_G0 (MTK_PIN_NO(137) | 1)
+#define MT8135_PIN_137_DPIG0__FUNC_EINT110 (MTK_PIN_NO(137) | 2)
+#define MT8135_PIN_137_DPIG0__FUNC_DSP1_ID (MTK_PIN_NO(137) | 5)
+
+#define MT8135_PIN_138_DPIG2__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define MT8135_PIN_138_DPIG2__FUNC_DPI0_G2 (MTK_PIN_NO(138) | 1)
+#define MT8135_PIN_138_DPIG2__FUNC_EINT112 (MTK_PIN_NO(138) | 2)
+#define MT8135_PIN_138_DPIG2__FUNC_DSP1_IMS (MTK_PIN_NO(138) | 5)
+
+#define MT8135_PIN_139_DPIG3__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define MT8135_PIN_139_DPIG3__FUNC_DPI0_G3 (MTK_PIN_NO(139) | 1)
+#define MT8135_PIN_139_DPIG3__FUNC_EINT113 (MTK_PIN_NO(139) | 2)
+#define MT8135_PIN_139_DPIG3__FUNC_DSP2_IMS (MTK_PIN_NO(139) | 5)
+
+#define MT8135_PIN_140_DPIG6__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define MT8135_PIN_140_DPIG6__FUNC_DPI0_G6 (MTK_PIN_NO(140) | 1)
+#define MT8135_PIN_140_DPIG6__FUNC_EINT116 (MTK_PIN_NO(140) | 2)
+#define MT8135_PIN_140_DPIG6__FUNC_CM2DAT_2X_2 (MTK_PIN_NO(140) | 4)
+
+#define MT8135_PIN_141_DPIG7__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define MT8135_PIN_141_DPIG7__FUNC_DPI0_G7 (MTK_PIN_NO(141) | 1)
+#define MT8135_PIN_141_DPIG7__FUNC_EINT117 (MTK_PIN_NO(141) | 2)
+#define MT8135_PIN_141_DPIG7__FUNC_CM2DAT_2X_3 (MTK_PIN_NO(141) | 4)
+
+#define MT8135_PIN_142_DPIR0__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define MT8135_PIN_142_DPIR0__FUNC_DPI0_R0 (MTK_PIN_NO(142) | 1)
+#define MT8135_PIN_142_DPIR0__FUNC_EINT118 (MTK_PIN_NO(142) | 2)
+#define MT8135_PIN_142_DPIR0__FUNC_CM2DAT_2X_4 (MTK_PIN_NO(142) | 4)
+
+#define MT8135_PIN_143_DPIR1__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define MT8135_PIN_143_DPIR1__FUNC_DPI0_R1 (MTK_PIN_NO(143) | 1)
+#define MT8135_PIN_143_DPIR1__FUNC_EINT119 (MTK_PIN_NO(143) | 2)
+#define MT8135_PIN_143_DPIR1__FUNC_CM2DAT_2X_5 (MTK_PIN_NO(143) | 4)
+
+#define MT8135_PIN_144_DPIR2__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define MT8135_PIN_144_DPIR2__FUNC_DPI0_R2 (MTK_PIN_NO(144) | 1)
+#define MT8135_PIN_144_DPIR2__FUNC_EINT120 (MTK_PIN_NO(144) | 2)
+#define MT8135_PIN_144_DPIR2__FUNC_CM2DAT_2X_6 (MTK_PIN_NO(144) | 4)
+
+#define MT8135_PIN_145_DPIR4__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define MT8135_PIN_145_DPIR4__FUNC_DPI0_R4 (MTK_PIN_NO(145) | 1)
+#define MT8135_PIN_145_DPIR4__FUNC_EINT122 (MTK_PIN_NO(145) | 2)
+#define MT8135_PIN_145_DPIR4__FUNC_CM2DAT_2X_8 (MTK_PIN_NO(145) | 4)
+
+#define MT8135_PIN_146_DPIR5__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define MT8135_PIN_146_DPIR5__FUNC_DPI0_R5 (MTK_PIN_NO(146) | 1)
+#define MT8135_PIN_146_DPIR5__FUNC_EINT123 (MTK_PIN_NO(146) | 2)
+#define MT8135_PIN_146_DPIR5__FUNC_CM2DAT_2X_9 (MTK_PIN_NO(146) | 4)
+
+#define MT8135_PIN_147_DPIR6__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define MT8135_PIN_147_DPIR6__FUNC_DPI0_R6 (MTK_PIN_NO(147) | 1)
+#define MT8135_PIN_147_DPIR6__FUNC_EINT124 (MTK_PIN_NO(147) | 2)
+#define MT8135_PIN_147_DPIR6__FUNC_CM2VSYNC_2X (MTK_PIN_NO(147) | 4)
+
+#define MT8135_PIN_148_DPIR7__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define MT8135_PIN_148_DPIR7__FUNC_DPI0_R7 (MTK_PIN_NO(148) | 1)
+#define MT8135_PIN_148_DPIR7__FUNC_EINT125 (MTK_PIN_NO(148) | 2)
+#define MT8135_PIN_148_DPIR7__FUNC_CM2HSYNC_2X (MTK_PIN_NO(148) | 4)
+
+#define MT8135_PIN_149_TDN3__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define MT8135_PIN_149_TDN3__FUNC_EINT36 (MTK_PIN_NO(149) | 2)
+
+#define MT8135_PIN_150_TDP3__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define MT8135_PIN_150_TDP3__FUNC_EINT35 (MTK_PIN_NO(150) | 2)
+
+#define MT8135_PIN_151_TDN2__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define MT8135_PIN_151_TDN2__FUNC_EINT169 (MTK_PIN_NO(151) | 2)
+
+#define MT8135_PIN_152_TDP2__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define MT8135_PIN_152_TDP2__FUNC_EINT168 (MTK_PIN_NO(152) | 2)
+
+#define MT8135_PIN_153_TCN__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define MT8135_PIN_153_TCN__FUNC_EINT163 (MTK_PIN_NO(153) | 2)
+
+#define MT8135_PIN_154_TCP__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define MT8135_PIN_154_TCP__FUNC_EINT162 (MTK_PIN_NO(154) | 2)
+
+#define MT8135_PIN_155_TDN1__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define MT8135_PIN_155_TDN1__FUNC_EINT167 (MTK_PIN_NO(155) | 2)
+
+#define MT8135_PIN_156_TDP1__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define MT8135_PIN_156_TDP1__FUNC_EINT166 (MTK_PIN_NO(156) | 2)
+
+#define MT8135_PIN_157_TDN0__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define MT8135_PIN_157_TDN0__FUNC_EINT165 (MTK_PIN_NO(157) | 2)
+
+#define MT8135_PIN_158_TDP0__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define MT8135_PIN_158_TDP0__FUNC_EINT164 (MTK_PIN_NO(158) | 2)
+
+#define MT8135_PIN_159_RDN3__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define MT8135_PIN_159_RDN3__FUNC_EINT18 (MTK_PIN_NO(159) | 2)
+
+#define MT8135_PIN_160_RDP3__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define MT8135_PIN_160_RDP3__FUNC_EINT30 (MTK_PIN_NO(160) | 2)
+
+#define MT8135_PIN_161_RDN2__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define MT8135_PIN_161_RDN2__FUNC_EINT31 (MTK_PIN_NO(161) | 2)
+
+#define MT8135_PIN_162_RDP2__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define MT8135_PIN_162_RDP2__FUNC_EINT32 (MTK_PIN_NO(162) | 2)
+
+#define MT8135_PIN_163_RCN__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define MT8135_PIN_163_RCN__FUNC_EINT33 (MTK_PIN_NO(163) | 2)
+
+#define MT8135_PIN_164_RCP__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define MT8135_PIN_164_RCP__FUNC_EINT39 (MTK_PIN_NO(164) | 2)
+
+#define MT8135_PIN_165_RDN1__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+
+#define MT8135_PIN_166_RDP1__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+
+#define MT8135_PIN_167_RDN0__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+
+#define MT8135_PIN_168_RDP0__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+
+#define MT8135_PIN_169_RDN1_A__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define MT8135_PIN_169_RDN1_A__FUNC_CMDAT6 (MTK_PIN_NO(169) | 1)
+#define MT8135_PIN_169_RDN1_A__FUNC_EINT175 (MTK_PIN_NO(169) | 2)
+
+#define MT8135_PIN_170_RDP1_A__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define MT8135_PIN_170_RDP1_A__FUNC_CMDAT7 (MTK_PIN_NO(170) | 1)
+#define MT8135_PIN_170_RDP1_A__FUNC_EINT174 (MTK_PIN_NO(170) | 2)
+
+#define MT8135_PIN_171_RCN_A__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define MT8135_PIN_171_RCN_A__FUNC_CMDAT8 (MTK_PIN_NO(171) | 1)
+#define MT8135_PIN_171_RCN_A__FUNC_EINT171 (MTK_PIN_NO(171) | 2)
+
+#define MT8135_PIN_172_RCP_A__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define MT8135_PIN_172_RCP_A__FUNC_CMDAT9 (MTK_PIN_NO(172) | 1)
+#define MT8135_PIN_172_RCP_A__FUNC_EINT170 (MTK_PIN_NO(172) | 2)
+
+#define MT8135_PIN_173_RDN0_A__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define MT8135_PIN_173_RDN0_A__FUNC_CMHSYNC (MTK_PIN_NO(173) | 1)
+#define MT8135_PIN_173_RDN0_A__FUNC_EINT173 (MTK_PIN_NO(173) | 2)
+
+#define MT8135_PIN_174_RDP0_A__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define MT8135_PIN_174_RDP0_A__FUNC_CMVSYNC (MTK_PIN_NO(174) | 1)
+#define MT8135_PIN_174_RDP0_A__FUNC_EINT172 (MTK_PIN_NO(174) | 2)
+
+#define MT8135_PIN_175_RDN1_B__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define MT8135_PIN_175_RDN1_B__FUNC_CMDAT2 (MTK_PIN_NO(175) | 1)
+#define MT8135_PIN_175_RDN1_B__FUNC_EINT181 (MTK_PIN_NO(175) | 2)
+#define MT8135_PIN_175_RDN1_B__FUNC_CMCSD2 (MTK_PIN_NO(175) | 3)
+
+#define MT8135_PIN_176_RDP1_B__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define MT8135_PIN_176_RDP1_B__FUNC_CMDAT3 (MTK_PIN_NO(176) | 1)
+#define MT8135_PIN_176_RDP1_B__FUNC_EINT180 (MTK_PIN_NO(176) | 2)
+#define MT8135_PIN_176_RDP1_B__FUNC_CMCSD3 (MTK_PIN_NO(176) | 3)
+
+#define MT8135_PIN_177_RCN_B__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define MT8135_PIN_177_RCN_B__FUNC_CMDAT4 (MTK_PIN_NO(177) | 1)
+#define MT8135_PIN_177_RCN_B__FUNC_EINT177 (MTK_PIN_NO(177) | 2)
+
+#define MT8135_PIN_178_RCP_B__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define MT8135_PIN_178_RCP_B__FUNC_CMDAT5 (MTK_PIN_NO(178) | 1)
+#define MT8135_PIN_178_RCP_B__FUNC_EINT176 (MTK_PIN_NO(178) | 2)
+
+#define MT8135_PIN_179_RDN0_B__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define MT8135_PIN_179_RDN0_B__FUNC_CMDAT0 (MTK_PIN_NO(179) | 1)
+#define MT8135_PIN_179_RDN0_B__FUNC_EINT179 (MTK_PIN_NO(179) | 2)
+#define MT8135_PIN_179_RDN0_B__FUNC_CMCSD0 (MTK_PIN_NO(179) | 3)
+
+#define MT8135_PIN_180_RDP0_B__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define MT8135_PIN_180_RDP0_B__FUNC_CMDAT1 (MTK_PIN_NO(180) | 1)
+#define MT8135_PIN_180_RDP0_B__FUNC_EINT178 (MTK_PIN_NO(180) | 2)
+#define MT8135_PIN_180_RDP0_B__FUNC_CMCSD1 (MTK_PIN_NO(180) | 3)
+
+#define MT8135_PIN_181_CMPCLK__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define MT8135_PIN_181_CMPCLK__FUNC_CMPCLK (MTK_PIN_NO(181) | 1)
+#define MT8135_PIN_181_CMPCLK__FUNC_EINT182 (MTK_PIN_NO(181) | 2)
+#define MT8135_PIN_181_CMPCLK__FUNC_CMCSK (MTK_PIN_NO(181) | 3)
+#define MT8135_PIN_181_CMPCLK__FUNC_CM2MCLK_4X (MTK_PIN_NO(181) | 4)
+#define MT8135_PIN_181_CMPCLK__FUNC_TS_AUXADC_SEL_3 (MTK_PIN_NO(181) | 5)
+#define MT8135_PIN_181_CMPCLK__FUNC_VENC_TEST_CK (MTK_PIN_NO(181) | 6)
+#define MT8135_PIN_181_CMPCLK__FUNC_TESTA_OUT27 (MTK_PIN_NO(181) | 7)
+
+#define MT8135_PIN_182_CMMCLK__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define MT8135_PIN_182_CMMCLK__FUNC_CMMCLK (MTK_PIN_NO(182) | 1)
+#define MT8135_PIN_182_CMMCLK__FUNC_EINT183 (MTK_PIN_NO(182) | 2)
+#define MT8135_PIN_182_CMMCLK__FUNC_TS_AUXADC_SEL_2 (MTK_PIN_NO(182) | 5)
+#define MT8135_PIN_182_CMMCLK__FUNC_TESTA_OUT28 (MTK_PIN_NO(182) | 7)
+
+#define MT8135_PIN_183_CMRST__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define MT8135_PIN_183_CMRST__FUNC_CMRST (MTK_PIN_NO(183) | 1)
+#define MT8135_PIN_183_CMRST__FUNC_EINT185 (MTK_PIN_NO(183) | 2)
+#define MT8135_PIN_183_CMRST__FUNC_TS_AUXADC_SEL_1 (MTK_PIN_NO(183) | 5)
+#define MT8135_PIN_183_CMRST__FUNC_TESTA_OUT30 (MTK_PIN_NO(183) | 7)
+
+#define MT8135_PIN_184_CMPDN__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define MT8135_PIN_184_CMPDN__FUNC_CMPDN (MTK_PIN_NO(184) | 1)
+#define MT8135_PIN_184_CMPDN__FUNC_EINT184 (MTK_PIN_NO(184) | 2)
+#define MT8135_PIN_184_CMPDN__FUNC_TS_AUXADC_SEL_0 (MTK_PIN_NO(184) | 5)
+#define MT8135_PIN_184_CMPDN__FUNC_TESTA_OUT29 (MTK_PIN_NO(184) | 7)
+
+#define MT8135_PIN_185_CMFLASH__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define MT8135_PIN_185_CMFLASH__FUNC_CMFLASH (MTK_PIN_NO(185) | 1)
+#define MT8135_PIN_185_CMFLASH__FUNC_EINT186 (MTK_PIN_NO(185) | 2)
+#define MT8135_PIN_185_CMFLASH__FUNC_CM2MCLK_3X (MTK_PIN_NO(185) | 3)
+#define MT8135_PIN_185_CMFLASH__FUNC_MFG_TEST_CK_1 (MTK_PIN_NO(185) | 6)
+#define MT8135_PIN_185_CMFLASH__FUNC_TESTA_OUT31 (MTK_PIN_NO(185) | 7)
+
+#define MT8135_PIN_186_MRG_I2S_PCM_CLK__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define MT8135_PIN_186_MRG_I2S_PCM_CLK__FUNC_MRG_I2S_P_CLK (MTK_PIN_NO(186) | 1)
+#define MT8135_PIN_186_MRG_I2S_PCM_CLK__FUNC_EINT14 (MTK_PIN_NO(186) | 2)
+#define MT8135_PIN_186_MRG_I2S_PCM_CLK__FUNC_I2SIN_CK (MTK_PIN_NO(186) | 3)
+#define MT8135_PIN_186_MRG_I2S_PCM_CLK__FUNC_PCM0_CK (MTK_PIN_NO(186) | 4)
+#define MT8135_PIN_186_MRG_I2S_PCM_CLK__FUNC_DSP2_ICK (MTK_PIN_NO(186) | 5)
+#define MT8135_PIN_186_MRG_I2S_PCM_CLK__FUNC_IMG_TEST_CK (MTK_PIN_NO(186) | 6)
+#define MT8135_PIN_186_MRG_I2S_PCM_CLK__FUNC_USB_SCL (MTK_PIN_NO(186) | 7)
+
+#define MT8135_PIN_187_MRG_I2S_PCM_SYNC__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define MT8135_PIN_187_MRG_I2S_PCM_SYNC__FUNC_MRG_I2S_SYNC (MTK_PIN_NO(187) | 1)
+#define MT8135_PIN_187_MRG_I2S_PCM_SYNC__FUNC_EINT16 (MTK_PIN_NO(187) | 2)
+#define MT8135_PIN_187_MRG_I2S_PCM_SYNC__FUNC_I2SIN_WS (MTK_PIN_NO(187) | 3)
+#define MT8135_PIN_187_MRG_I2S_PCM_SYNC__FUNC_PCM0_WS (MTK_PIN_NO(187) | 4)
+#define MT8135_PIN_187_MRG_I2S_PCM_SYNC__FUNC_DISP_TEST_CK (MTK_PIN_NO(187) | 6)
+
+#define MT8135_PIN_188_MRG_I2S_PCM_RX__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define MT8135_PIN_188_MRG_I2S_PCM_RX__FUNC_MRG_I2S_PCM_RX (MTK_PIN_NO(188) | 1)
+#define MT8135_PIN_188_MRG_I2S_PCM_RX__FUNC_EINT15 (MTK_PIN_NO(188) | 2)
+#define MT8135_PIN_188_MRG_I2S_PCM_RX__FUNC_I2SIN_DAT (MTK_PIN_NO(188) | 3)
+#define MT8135_PIN_188_MRG_I2S_PCM_RX__FUNC_PCM0_DI (MTK_PIN_NO(188) | 4)
+#define MT8135_PIN_188_MRG_I2S_PCM_RX__FUNC_DSP2_ID (MTK_PIN_NO(188) | 5)
+#define MT8135_PIN_188_MRG_I2S_PCM_RX__FUNC_MFG_TEST_CK (MTK_PIN_NO(188) | 6)
+#define MT8135_PIN_188_MRG_I2S_PCM_RX__FUNC_USB_SDA (MTK_PIN_NO(188) | 7)
+
+#define MT8135_PIN_189_MRG_I2S_PCM_TX__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define MT8135_PIN_189_MRG_I2S_PCM_TX__FUNC_MRG_I2S_PCM_TX (MTK_PIN_NO(189) | 1)
+#define MT8135_PIN_189_MRG_I2S_PCM_TX__FUNC_EINT17 (MTK_PIN_NO(189) | 2)
+#define MT8135_PIN_189_MRG_I2S_PCM_TX__FUNC_I2SOUT_DAT (MTK_PIN_NO(189) | 3)
+#define MT8135_PIN_189_MRG_I2S_PCM_TX__FUNC_PCM0_DO (MTK_PIN_NO(189) | 4)
+#define MT8135_PIN_189_MRG_I2S_PCM_TX__FUNC_VDEC_TEST_CK (MTK_PIN_NO(189) | 6)
+
+#define MT8135_PIN_190_SRCLKENAI__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define MT8135_PIN_190_SRCLKENAI__FUNC_SRCLKENAI (MTK_PIN_NO(190) | 1)
+
+#define MT8135_PIN_191_URXD3__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define MT8135_PIN_191_URXD3__FUNC_URXD3 (MTK_PIN_NO(191) | 1)
+#define MT8135_PIN_191_URXD3__FUNC_EINT87 (MTK_PIN_NO(191) | 2)
+#define MT8135_PIN_191_URXD3__FUNC_UTXD3 (MTK_PIN_NO(191) | 3)
+#define MT8135_PIN_191_URXD3__FUNC_TS_AUX_ST (MTK_PIN_NO(191) | 5)
+#define MT8135_PIN_191_URXD3__FUNC_PWM4 (MTK_PIN_NO(191) | 6)
+
+#define MT8135_PIN_192_UTXD3__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define MT8135_PIN_192_UTXD3__FUNC_UTXD3 (MTK_PIN_NO(192) | 1)
+#define MT8135_PIN_192_UTXD3__FUNC_EINT86 (MTK_PIN_NO(192) | 2)
+#define MT8135_PIN_192_UTXD3__FUNC_URXD3 (MTK_PIN_NO(192) | 3)
+#define MT8135_PIN_192_UTXD3__FUNC_TS_AUX_CS_B (MTK_PIN_NO(192) | 5)
+#define MT8135_PIN_192_UTXD3__FUNC_PWM3 (MTK_PIN_NO(192) | 6)
+
+#define MT8135_PIN_193_SDA2__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define MT8135_PIN_193_SDA2__FUNC_SDA2 (MTK_PIN_NO(193) | 1)
+#define MT8135_PIN_193_SDA2__FUNC_EINT95 (MTK_PIN_NO(193) | 2)
+#define MT8135_PIN_193_SDA2__FUNC_CLKM5 (MTK_PIN_NO(193) | 3)
+#define MT8135_PIN_193_SDA2__FUNC_PWM5 (MTK_PIN_NO(193) | 4)
+#define MT8135_PIN_193_SDA2__FUNC_TS_AUX_PWDB (MTK_PIN_NO(193) | 5)
+
+#define MT8135_PIN_194_SCL2__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define MT8135_PIN_194_SCL2__FUNC_SCL2 (MTK_PIN_NO(194) | 1)
+#define MT8135_PIN_194_SCL2__FUNC_EINT94 (MTK_PIN_NO(194) | 2)
+#define MT8135_PIN_194_SCL2__FUNC_CLKM4 (MTK_PIN_NO(194) | 3)
+#define MT8135_PIN_194_SCL2__FUNC_PWM4 (MTK_PIN_NO(194) | 4)
+#define MT8135_PIN_194_SCL2__FUNC_TS_AUXADC_TEST_CK (MTK_PIN_NO(194) | 5)
+
+#define MT8135_PIN_195_SDA1__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define MT8135_PIN_195_SDA1__FUNC_SDA1 (MTK_PIN_NO(195) | 1)
+#define MT8135_PIN_195_SDA1__FUNC_EINT93 (MTK_PIN_NO(195) | 2)
+#define MT8135_PIN_195_SDA1__FUNC_CLKM3 (MTK_PIN_NO(195) | 3)
+#define MT8135_PIN_195_SDA1__FUNC_PWM3 (MTK_PIN_NO(195) | 4)
+#define MT8135_PIN_195_SDA1__FUNC_TS_AUX_SCLK_PWDB (MTK_PIN_NO(195) | 5)
+
+#define MT8135_PIN_196_SCL1__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define MT8135_PIN_196_SCL1__FUNC_SCL1 (MTK_PIN_NO(196) | 1)
+#define MT8135_PIN_196_SCL1__FUNC_EINT92 (MTK_PIN_NO(196) | 2)
+#define MT8135_PIN_196_SCL1__FUNC_CLKM2 (MTK_PIN_NO(196) | 3)
+#define MT8135_PIN_196_SCL1__FUNC_PWM2 (MTK_PIN_NO(196) | 4)
+#define MT8135_PIN_196_SCL1__FUNC_TS_AUX_DIN (MTK_PIN_NO(196) | 5)
+
+#define MT8135_PIN_197_MSDC3_DAT2__FUNC_GPIO197 (MTK_PIN_NO(197) | 0)
+#define MT8135_PIN_197_MSDC3_DAT2__FUNC_MSDC3_DAT2 (MTK_PIN_NO(197) | 1)
+#define MT8135_PIN_197_MSDC3_DAT2__FUNC_EINT71 (MTK_PIN_NO(197) | 2)
+#define MT8135_PIN_197_MSDC3_DAT2__FUNC_SCL6 (MTK_PIN_NO(197) | 3)
+#define MT8135_PIN_197_MSDC3_DAT2__FUNC_PWM5 (MTK_PIN_NO(197) | 4)
+#define MT8135_PIN_197_MSDC3_DAT2__FUNC_CLKM4 (MTK_PIN_NO(197) | 5)
+#define MT8135_PIN_197_MSDC3_DAT2__FUNC_MFG_TEST_CK_2 (MTK_PIN_NO(197) | 6)
+
+#define MT8135_PIN_198_MSDC3_DAT3__FUNC_GPIO198 (MTK_PIN_NO(198) | 0)
+#define MT8135_PIN_198_MSDC3_DAT3__FUNC_MSDC3_DAT3 (MTK_PIN_NO(198) | 1)
+#define MT8135_PIN_198_MSDC3_DAT3__FUNC_EINT72 (MTK_PIN_NO(198) | 2)
+#define MT8135_PIN_198_MSDC3_DAT3__FUNC_SDA6 (MTK_PIN_NO(198) | 3)
+#define MT8135_PIN_198_MSDC3_DAT3__FUNC_PWM6 (MTK_PIN_NO(198) | 4)
+#define MT8135_PIN_198_MSDC3_DAT3__FUNC_CLKM5 (MTK_PIN_NO(198) | 5)
+#define MT8135_PIN_198_MSDC3_DAT3__FUNC_MFG_TEST_CK_3 (MTK_PIN_NO(198) | 6)
+
+#define MT8135_PIN_199_MSDC3_CMD__FUNC_GPIO199 (MTK_PIN_NO(199) | 0)
+#define MT8135_PIN_199_MSDC3_CMD__FUNC_MSDC3_CMD (MTK_PIN_NO(199) | 1)
+#define MT8135_PIN_199_MSDC3_CMD__FUNC_EINT68 (MTK_PIN_NO(199) | 2)
+#define MT8135_PIN_199_MSDC3_CMD__FUNC_SDA2 (MTK_PIN_NO(199) | 3)
+#define MT8135_PIN_199_MSDC3_CMD__FUNC_PWM2 (MTK_PIN_NO(199) | 4)
+#define MT8135_PIN_199_MSDC3_CMD__FUNC_CLKM1 (MTK_PIN_NO(199) | 5)
+#define MT8135_PIN_199_MSDC3_CMD__FUNC_MFG_TEST_CK_4 (MTK_PIN_NO(199) | 6)
+
+#define MT8135_PIN_200_MSDC3_CLK__FUNC_GPIO200 (MTK_PIN_NO(200) | 0)
+#define MT8135_PIN_200_MSDC3_CLK__FUNC_MSDC3_CLK (MTK_PIN_NO(200) | 1)
+#define MT8135_PIN_200_MSDC3_CLK__FUNC_EINT67 (MTK_PIN_NO(200) | 2)
+#define MT8135_PIN_200_MSDC3_CLK__FUNC_SCL2 (MTK_PIN_NO(200) | 3)
+#define MT8135_PIN_200_MSDC3_CLK__FUNC_PWM1 (MTK_PIN_NO(200) | 4)
+#define MT8135_PIN_200_MSDC3_CLK__FUNC_CLKM0 (MTK_PIN_NO(200) | 5)
+
+#define MT8135_PIN_201_MSDC3_DAT1__FUNC_GPIO201 (MTK_PIN_NO(201) | 0)
+#define MT8135_PIN_201_MSDC3_DAT1__FUNC_MSDC3_DAT1 (MTK_PIN_NO(201) | 1)
+#define MT8135_PIN_201_MSDC3_DAT1__FUNC_EINT70 (MTK_PIN_NO(201) | 2)
+#define MT8135_PIN_201_MSDC3_DAT1__FUNC_SDA3 (MTK_PIN_NO(201) | 3)
+#define MT8135_PIN_201_MSDC3_DAT1__FUNC_PWM4 (MTK_PIN_NO(201) | 4)
+#define MT8135_PIN_201_MSDC3_DAT1__FUNC_CLKM3 (MTK_PIN_NO(201) | 5)
+
+#define MT8135_PIN_202_MSDC3_DAT0__FUNC_GPIO202 (MTK_PIN_NO(202) | 0)
+#define MT8135_PIN_202_MSDC3_DAT0__FUNC_MSDC3_DAT0 (MTK_PIN_NO(202) | 1)
+#define MT8135_PIN_202_MSDC3_DAT0__FUNC_EINT69 (MTK_PIN_NO(202) | 2)
+#define MT8135_PIN_202_MSDC3_DAT0__FUNC_SCL3 (MTK_PIN_NO(202) | 3)
+#define MT8135_PIN_202_MSDC3_DAT0__FUNC_PWM3 (MTK_PIN_NO(202) | 4)
+#define MT8135_PIN_202_MSDC3_DAT0__FUNC_CLKM2 (MTK_PIN_NO(202) | 5)
+
+#endif /* __DTS_MT8135_PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt8183-pinfunc.h b/include/dt-bindings/pinctrl/mt8183-pinfunc.h
new file mode 100644
index 000000000000..6221cd712718
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt8183-pinfunc.h
@@ -0,0 +1,1120 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Zhiyong Tao <zhiyong.tao@mediatek.com>
+ *
+ */
+
+#ifndef __MT8183_PINFUNC_H
+#define __MT8183_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_MRG_SYNC (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_PCM0_SYNC (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_SRCLKENAI0 (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_SCP_SPI2_CS (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_I2S3_MCK (MTK_PIN_NO(0) | 6)
+#define PINMUX_GPIO0__FUNC_SPI2_CSB (MTK_PIN_NO(0) | 7)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_MRG_CLK (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_PCM0_CLK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_CLKM3 (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_SCP_SPI2_MO (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_I2S3_BCK (MTK_PIN_NO(1) | 6)
+#define PINMUX_GPIO1__FUNC_SPI2_MO (MTK_PIN_NO(1) | 7)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_MRG_DO (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_PCM0_DO (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_SCL6 (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_SCP_SPI2_CK (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_I2S3_LRCK (MTK_PIN_NO(2) | 6)
+#define PINMUX_GPIO2__FUNC_SPI2_CLK (MTK_PIN_NO(2) | 7)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_MRG_DI (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_PCM0_DI (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_SDA6 (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_TDM_MCK (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_I2S3_DO (MTK_PIN_NO(3) | 6)
+#define PINMUX_GPIO3__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(3) | 7)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_PWM_B (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S0_MCK (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_MD_URXD1 (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_TDM_BCK (MTK_PIN_NO(4) | 5)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 6)
+#define PINMUX_GPIO4__FUNC_DAP_MD32_SWD (MTK_PIN_NO(4) | 7)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_PWM_C (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I2S0_BCK (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_SSPM_URXD_AO (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_MD_UTXD1 (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_TDM_LRCK (MTK_PIN_NO(5) | 5)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 6)
+#define PINMUX_GPIO5__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(5) | 7)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_PWM_A (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I2S0_LRCK (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_IDDIG (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_MD_URXD0 (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_TDM_DATA0 (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 6)
+#define PINMUX_GPIO6__FUNC_CMFLASH (MTK_PIN_NO(6) | 7)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_SPI1_B_MI (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_I2S0_DI (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_USB_DRVVBUS (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_MD_UTXD0 (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_TDM_DATA1 (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 6)
+#define PINMUX_GPIO7__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(7) | 7)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_SPI1_B_CSB (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_ANT_SEL3 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_SCL7 (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_TDM_DATA2 (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_MD_INT0 (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_SPI1_B_MO (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_ANT_SEL4 (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_CMMCLK2 (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_DBG_MON_B10 (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_SPI1_B_CLK (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_ANT_SEL5 (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_CMMCLK3 (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_TDM_DATA3 (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(10) | 6)
+#define PINMUX_GPIO10__FUNC_DBG_MON_B11 (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_TP_URXD1_AO (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_IDDIG (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_SCL6 (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_UCTS1 (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_UCTS0 (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_SRCLKENAI1 (MTK_PIN_NO(11) | 6)
+#define PINMUX_GPIO11__FUNC_I2S5_MCK (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_TP_UTXD1_AO (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_USB_DRVVBUS (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_SDA6 (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_URTS1 (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_URTS0 (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_I2S2_DI2 (MTK_PIN_NO(12) | 6)
+#define PINMUX_GPIO12__FUNC_I2S5_BCK (MTK_PIN_NO(12) | 7)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_DBPI_D0 (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_SPI5_MI (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_PCM0_SYNC (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_MD_URXD0 (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_ANT_SEL3 (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_I2S0_MCK (MTK_PIN_NO(13) | 6)
+#define PINMUX_GPIO13__FUNC_DBG_MON_B15 (MTK_PIN_NO(13) | 7)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_DBPI_D1 (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_SPI5_CSB (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_PCM0_CLK (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_MD_UTXD0 (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_ANT_SEL4 (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_I2S0_BCK (MTK_PIN_NO(14) | 6)
+#define PINMUX_GPIO14__FUNC_DBG_MON_B16 (MTK_PIN_NO(14) | 7)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_DBPI_D2 (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_SPI5_MO (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_PCM0_DO (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_MD_URXD1 (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_ANT_SEL5 (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_I2S0_LRCK (MTK_PIN_NO(15) | 6)
+#define PINMUX_GPIO15__FUNC_DBG_MON_B17 (MTK_PIN_NO(15) | 7)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_DBPI_D3 (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_SPI5_CLK (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_PCM0_DI (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_MD_UTXD1 (MTK_PIN_NO(16) | 4)
+#define PINMUX_GPIO16__FUNC_ANT_SEL6 (MTK_PIN_NO(16) | 5)
+#define PINMUX_GPIO16__FUNC_I2S0_DI (MTK_PIN_NO(16) | 6)
+#define PINMUX_GPIO16__FUNC_DBG_MON_B23 (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_DBPI_D4 (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_SPI4_MI (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_MD_INT0 (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_ANT_SEL7 (MTK_PIN_NO(17) | 5)
+#define PINMUX_GPIO17__FUNC_I2S3_MCK (MTK_PIN_NO(17) | 6)
+#define PINMUX_GPIO17__FUNC_DBG_MON_A1 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_DBPI_D5 (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_SPI4_CSB (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(18) | 3)
+#define PINMUX_GPIO18__FUNC_MD_INT0 (MTK_PIN_NO(18) | 4)
+#define PINMUX_GPIO18__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(18) | 5)
+#define PINMUX_GPIO18__FUNC_I2S3_BCK (MTK_PIN_NO(18) | 6)
+#define PINMUX_GPIO18__FUNC_DBG_MON_A2 (MTK_PIN_NO(18) | 7)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_DBPI_D6 (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SPI4_MO (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_CONN_MCU_TDO (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(19) | 4)
+#define PINMUX_GPIO19__FUNC_URXD1 (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_I2S3_LRCK (MTK_PIN_NO(19) | 6)
+#define PINMUX_GPIO19__FUNC_DBG_MON_A3 (MTK_PIN_NO(19) | 7)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_DBPI_D7 (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SPI4_CLK (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_UTXD1 (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_I2S3_DO (MTK_PIN_NO(20) | 6)
+#define PINMUX_GPIO20__FUNC_DBG_MON_A19 (MTK_PIN_NO(20) | 7)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_DBPI_D8 (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_SPI3_MI (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_CONN_MCU_TMS (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_DAP_MD32_SWD (MTK_PIN_NO(21) | 4)
+#define PINMUX_GPIO21__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(21) | 5)
+#define PINMUX_GPIO21__FUNC_I2S2_MCK (MTK_PIN_NO(21) | 6)
+#define PINMUX_GPIO21__FUNC_DBG_MON_B5 (MTK_PIN_NO(21) | 7)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_DBPI_D9 (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_SPI3_CSB (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_CONN_MCU_TCK (MTK_PIN_NO(22) | 3)
+#define PINMUX_GPIO22__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(22) | 4)
+#define PINMUX_GPIO22__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_I2S2_BCK (MTK_PIN_NO(22) | 6)
+#define PINMUX_GPIO22__FUNC_DBG_MON_B6 (MTK_PIN_NO(22) | 7)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_DBPI_D10 (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_SPI3_MO (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_CONN_MCU_TDI (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_UCTS1 (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_I2S2_LRCK (MTK_PIN_NO(23) | 6)
+#define PINMUX_GPIO23__FUNC_DBG_MON_B7 (MTK_PIN_NO(23) | 7)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_DBPI_D11 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_SPI3_CLK (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_SRCLKENAI0 (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_URTS1 (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_IO_JTAG_TCK (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_I2S2_DI (MTK_PIN_NO(24) | 6)
+#define PINMUX_GPIO24__FUNC_DBG_MON_B31 (MTK_PIN_NO(24) | 7)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_DBPI_HSYNC (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_ANT_SEL0 (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SCL6 (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_KPCOL2 (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_IO_JTAG_TMS (MTK_PIN_NO(25) | 5)
+#define PINMUX_GPIO25__FUNC_I2S1_MCK (MTK_PIN_NO(25) | 6)
+#define PINMUX_GPIO25__FUNC_DBG_MON_B0 (MTK_PIN_NO(25) | 7)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_DBPI_VSYNC (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_ANT_SEL1 (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_SDA6 (MTK_PIN_NO(26) | 3)
+#define PINMUX_GPIO26__FUNC_KPROW2 (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_IO_JTAG_TDI (MTK_PIN_NO(26) | 5)
+#define PINMUX_GPIO26__FUNC_I2S1_BCK (MTK_PIN_NO(26) | 6)
+#define PINMUX_GPIO26__FUNC_DBG_MON_B1 (MTK_PIN_NO(26) | 7)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_DBPI_DE (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_ANT_SEL2 (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_SCL7 (MTK_PIN_NO(27) | 3)
+#define PINMUX_GPIO27__FUNC_DMIC_CLK (MTK_PIN_NO(27) | 4)
+#define PINMUX_GPIO27__FUNC_IO_JTAG_TDO (MTK_PIN_NO(27) | 5)
+#define PINMUX_GPIO27__FUNC_I2S1_LRCK (MTK_PIN_NO(27) | 6)
+#define PINMUX_GPIO27__FUNC_DBG_MON_B9 (MTK_PIN_NO(27) | 7)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_DBPI_CK (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_SDA7 (MTK_PIN_NO(28) | 3)
+#define PINMUX_GPIO28__FUNC_DMIC_DAT (MTK_PIN_NO(28) | 4)
+#define PINMUX_GPIO28__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(28) | 5)
+#define PINMUX_GPIO28__FUNC_I2S1_DO (MTK_PIN_NO(28) | 6)
+#define PINMUX_GPIO28__FUNC_DBG_MON_B32 (MTK_PIN_NO(28) | 7)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_MSDC1_CLK (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_IO_JTAG_TCK (MTK_PIN_NO(29) | 2)
+#define PINMUX_GPIO29__FUNC_UDI_TCK (MTK_PIN_NO(29) | 3)
+#define PINMUX_GPIO29__FUNC_CONN_DSP_JCK (MTK_PIN_NO(29) | 4)
+#define PINMUX_GPIO29__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(29) | 5)
+#define PINMUX_GPIO29__FUNC_PCM1_CLK (MTK_PIN_NO(29) | 6)
+#define PINMUX_GPIO29__FUNC_DBG_MON_A6 (MTK_PIN_NO(29) | 7)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_MSDC1_DAT3 (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_DAP_MD32_SWD (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(30) | 5)
+#define PINMUX_GPIO30__FUNC_PCM1_DI (MTK_PIN_NO(30) | 6)
+#define PINMUX_GPIO30__FUNC_DBG_MON_A7 (MTK_PIN_NO(30) | 7)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_MSDC1_CMD (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_IO_JTAG_TMS (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_UDI_TMS (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_CONN_DSP_JMS (MTK_PIN_NO(31) | 4)
+#define PINMUX_GPIO31__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(31) | 5)
+#define PINMUX_GPIO31__FUNC_PCM1_SYNC (MTK_PIN_NO(31) | 6)
+#define PINMUX_GPIO31__FUNC_DBG_MON_A8 (MTK_PIN_NO(31) | 7)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_MSDC1_DAT0 (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_IO_JTAG_TDI (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_UDI_TDI (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_CONN_DSP_JDI (MTK_PIN_NO(32) | 4)
+#define PINMUX_GPIO32__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(32) | 5)
+#define PINMUX_GPIO32__FUNC_PCM1_DO0 (MTK_PIN_NO(32) | 6)
+#define PINMUX_GPIO32__FUNC_DBG_MON_A9 (MTK_PIN_NO(32) | 7)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_MSDC1_DAT2 (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_UDI_NTRST (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(33) | 4)
+#define PINMUX_GPIO33__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(33) | 5)
+#define PINMUX_GPIO33__FUNC_PCM1_DO2 (MTK_PIN_NO(33) | 6)
+#define PINMUX_GPIO33__FUNC_DBG_MON_A10 (MTK_PIN_NO(33) | 7)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_MSDC1_DAT1 (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_IO_JTAG_TDO (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_UDI_TDO (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_CONN_DSP_JDO (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(34) | 5)
+#define PINMUX_GPIO34__FUNC_PCM1_DO1 (MTK_PIN_NO(34) | 6)
+#define PINMUX_GPIO34__FUNC_DBG_MON_A11 (MTK_PIN_NO(34) | 7)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_CCU_JTAG_TDO (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(35) | 5)
+#define PINMUX_GPIO35__FUNC_CONN_DSP_JMS (MTK_PIN_NO(35) | 6)
+#define PINMUX_GPIO35__FUNC_DBG_MON_A28 (MTK_PIN_NO(35) | 7)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_CCU_JTAG_TMS (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(36) | 3)
+#define PINMUX_GPIO36__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(36) | 6)
+#define PINMUX_GPIO36__FUNC_DBG_MON_A29 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_CCU_JTAG_TDI (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(37) | 3)
+#define PINMUX_GPIO37__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_CONN_DSP_JDO (MTK_PIN_NO(37) | 6)
+#define PINMUX_GPIO37__FUNC_DBG_MON_A30 (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(38) | 3)
+#define PINMUX_GPIO38__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_DBG_MON_A20 (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_CCU_JTAG_TCK (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(39) | 3)
+#define PINMUX_GPIO39__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_CONN_DSP_JCK (MTK_PIN_NO(39) | 6)
+#define PINMUX_GPIO39__FUNC_DBG_MON_A31 (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_CCU_JTAG_TRST (MTK_PIN_NO(40) | 2)
+#define PINMUX_GPIO40__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(40) | 5)
+#define PINMUX_GPIO40__FUNC_CONN_DSP_JDI (MTK_PIN_NO(40) | 6)
+#define PINMUX_GPIO40__FUNC_DBG_MON_A32 (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_IDDIG (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_URXD1 (MTK_PIN_NO(41) | 2)
+#define PINMUX_GPIO41__FUNC_UCTS0 (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(41) | 4)
+#define PINMUX_GPIO41__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(41) | 5)
+#define PINMUX_GPIO41__FUNC_DMIC_CLK (MTK_PIN_NO(41) | 6)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_USB_DRVVBUS (MTK_PIN_NO(42) | 1)
+#define PINMUX_GPIO42__FUNC_UTXD1 (MTK_PIN_NO(42) | 2)
+#define PINMUX_GPIO42__FUNC_URTS0 (MTK_PIN_NO(42) | 3)
+#define PINMUX_GPIO42__FUNC_SSPM_URXD_AO (MTK_PIN_NO(42) | 4)
+#define PINMUX_GPIO42__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(42) | 5)
+#define PINMUX_GPIO42__FUNC_DMIC_DAT (MTK_PIN_NO(42) | 6)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_DISP_PWM (MTK_PIN_NO(43) | 1)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_DSI_TE (MTK_PIN_NO(44) | 1)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_LCM_RST (MTK_PIN_NO(45) | 1)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_URXD1 (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_UCTS1 (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_CCU_UTXD_AO (MTK_PIN_NO(46) | 4)
+#define PINMUX_GPIO46__FUNC_TP_UCTS1_AO (MTK_PIN_NO(46) | 5)
+#define PINMUX_GPIO46__FUNC_IDDIG (MTK_PIN_NO(46) | 6)
+#define PINMUX_GPIO46__FUNC_I2S5_LRCK (MTK_PIN_NO(46) | 7)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_UTXD1 (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_URTS1 (MTK_PIN_NO(47) | 3)
+#define PINMUX_GPIO47__FUNC_CCU_URXD_AO (MTK_PIN_NO(47) | 4)
+#define PINMUX_GPIO47__FUNC_TP_URTS1_AO (MTK_PIN_NO(47) | 5)
+#define PINMUX_GPIO47__FUNC_USB_DRVVBUS (MTK_PIN_NO(47) | 6)
+#define PINMUX_GPIO47__FUNC_I2S5_DO (MTK_PIN_NO(47) | 7)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_SCL5 (MTK_PIN_NO(48) | 1)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_SDA5 (MTK_PIN_NO(49) | 1)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_SCL3 (MTK_PIN_NO(50) | 1)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_SDA3 (MTK_PIN_NO(51) | 1)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_BPI_ANT2 (MTK_PIN_NO(52) | 1)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_BPI_ANT0 (MTK_PIN_NO(53) | 1)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_BPI_OLAT1 (MTK_PIN_NO(54) | 1)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_BPI_BUS8 (MTK_PIN_NO(55) | 1)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_BPI_BUS9 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_SCL_6306 (MTK_PIN_NO(56) | 2)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_BPI_BUS10 (MTK_PIN_NO(57) | 1)
+#define PINMUX_GPIO57__FUNC_SDA_6306 (MTK_PIN_NO(57) | 2)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_RFIC0_BSI_D2 (MTK_PIN_NO(58) | 1)
+#define PINMUX_GPIO58__FUNC_SPM_BSI_D2 (MTK_PIN_NO(58) | 2)
+#define PINMUX_GPIO58__FUNC_PWM_B (MTK_PIN_NO(58) | 3)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_RFIC0_BSI_D1 (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_SPM_BSI_D1 (MTK_PIN_NO(59) | 2)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_RFIC0_BSI_D0 (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_SPM_BSI_D0 (MTK_PIN_NO(60) | 2)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_MIPI1_SDATA (MTK_PIN_NO(61) | 1)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_MIPI1_SCLK (MTK_PIN_NO(62) | 1)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_MIPI0_SDATA (MTK_PIN_NO(63) | 1)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_MIPI0_SCLK (MTK_PIN_NO(64) | 1)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_MIPI3_SDATA (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_BPI_OLAT2 (MTK_PIN_NO(65) | 2)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_MIPI3_SCLK (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_BPI_OLAT3 (MTK_PIN_NO(66) | 2)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_MIPI2_SDATA (MTK_PIN_NO(67) | 1)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_MIPI2_SCLK (MTK_PIN_NO(68) | 1)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_BPI_BUS7 (MTK_PIN_NO(69) | 1)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_BPI_BUS6 (MTK_PIN_NO(70) | 1)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_BPI_BUS5 (MTK_PIN_NO(71) | 1)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_BPI_BUS4 (MTK_PIN_NO(72) | 1)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_BPI_BUS3 (MTK_PIN_NO(73) | 1)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_BPI_BUS2 (MTK_PIN_NO(74) | 1)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_BPI_BUS1 (MTK_PIN_NO(75) | 1)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_BPI_BUS0 (MTK_PIN_NO(76) | 1)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_BPI_ANT1 (MTK_PIN_NO(77) | 1)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_BPI_OLAT0 (MTK_PIN_NO(78) | 1)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_BPI_PA_VM1 (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_MIPI4_SDATA (MTK_PIN_NO(79) | 2)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_BPI_PA_VM0 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_MIPI4_SCLK (MTK_PIN_NO(80) | 2)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_SDA1 (MTK_PIN_NO(81) | 1)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_SDA0 (MTK_PIN_NO(82) | 1)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_SCL0 (MTK_PIN_NO(83) | 1)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_SCL1 (MTK_PIN_NO(84) | 1)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_SPI0_MI (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_SCP_SPI0_MI (MTK_PIN_NO(85) | 2)
+#define PINMUX_GPIO85__FUNC_CLKM3 (MTK_PIN_NO(85) | 3)
+#define PINMUX_GPIO85__FUNC_I2S1_BCK (MTK_PIN_NO(85) | 4)
+#define PINMUX_GPIO85__FUNC_MFG_DFD_JTAG_TDO (MTK_PIN_NO(85) | 5)
+#define PINMUX_GPIO85__FUNC_DFD_TDO (MTK_PIN_NO(85) | 6)
+#define PINMUX_GPIO85__FUNC_JTDO_SEL1 (MTK_PIN_NO(85) | 7)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_SPI0_CSB (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_SCP_SPI0_CS (MTK_PIN_NO(86) | 2)
+#define PINMUX_GPIO86__FUNC_CLKM0 (MTK_PIN_NO(86) | 3)
+#define PINMUX_GPIO86__FUNC_I2S1_LRCK (MTK_PIN_NO(86) | 4)
+#define PINMUX_GPIO86__FUNC_MFG_DFD_JTAG_TMS (MTK_PIN_NO(86) | 5)
+#define PINMUX_GPIO86__FUNC_DFD_TMS (MTK_PIN_NO(86) | 6)
+#define PINMUX_GPIO86__FUNC_JTMS_SEL1 (MTK_PIN_NO(86) | 7)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_SPI0_MO (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_SCP_SPI0_MO (MTK_PIN_NO(87) | 2)
+#define PINMUX_GPIO87__FUNC_SDA1 (MTK_PIN_NO(87) | 3)
+#define PINMUX_GPIO87__FUNC_I2S1_DO (MTK_PIN_NO(87) | 4)
+#define PINMUX_GPIO87__FUNC_MFG_DFD_JTAG_TDI (MTK_PIN_NO(87) | 5)
+#define PINMUX_GPIO87__FUNC_DFD_TDI (MTK_PIN_NO(87) | 6)
+#define PINMUX_GPIO87__FUNC_JTDI_SEL1 (MTK_PIN_NO(87) | 7)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_SPI0_CLK (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_SCP_SPI0_CK (MTK_PIN_NO(88) | 2)
+#define PINMUX_GPIO88__FUNC_SCL1 (MTK_PIN_NO(88) | 3)
+#define PINMUX_GPIO88__FUNC_I2S1_MCK (MTK_PIN_NO(88) | 4)
+#define PINMUX_GPIO88__FUNC_MFG_DFD_JTAG_TCK (MTK_PIN_NO(88) | 5)
+#define PINMUX_GPIO88__FUNC_DFD_TCK_XI (MTK_PIN_NO(88) | 6)
+#define PINMUX_GPIO88__FUNC_JTCK_SEL1 (MTK_PIN_NO(88) | 7)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_SRCLKENAI0 (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_PWM_C (MTK_PIN_NO(89) | 2)
+#define PINMUX_GPIO89__FUNC_I2S5_BCK (MTK_PIN_NO(89) | 3)
+#define PINMUX_GPIO89__FUNC_ANT_SEL6 (MTK_PIN_NO(89) | 4)
+#define PINMUX_GPIO89__FUNC_SDA8 (MTK_PIN_NO(89) | 5)
+#define PINMUX_GPIO89__FUNC_CMVREF0 (MTK_PIN_NO(89) | 6)
+#define PINMUX_GPIO89__FUNC_DBG_MON_A21 (MTK_PIN_NO(89) | 7)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_PWM_A (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_CMMCLK2 (MTK_PIN_NO(90) | 2)
+#define PINMUX_GPIO90__FUNC_I2S5_LRCK (MTK_PIN_NO(90) | 3)
+#define PINMUX_GPIO90__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(90) | 4)
+#define PINMUX_GPIO90__FUNC_SCL8 (MTK_PIN_NO(90) | 5)
+#define PINMUX_GPIO90__FUNC_PTA_RXD (MTK_PIN_NO(90) | 6)
+#define PINMUX_GPIO90__FUNC_DBG_MON_A22 (MTK_PIN_NO(90) | 7)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_KPROW1 (MTK_PIN_NO(91) | 1)
+#define PINMUX_GPIO91__FUNC_PWM_B (MTK_PIN_NO(91) | 2)
+#define PINMUX_GPIO91__FUNC_I2S5_DO (MTK_PIN_NO(91) | 3)
+#define PINMUX_GPIO91__FUNC_ANT_SEL7 (MTK_PIN_NO(91) | 4)
+#define PINMUX_GPIO91__FUNC_CMMCLK3 (MTK_PIN_NO(91) | 5)
+#define PINMUX_GPIO91__FUNC_PTA_TXD (MTK_PIN_NO(91) | 6)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_KPROW0 (MTK_PIN_NO(92) | 1)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_KPCOL0 (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_DBG_MON_B27 (MTK_PIN_NO(93) | 7)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_KPCOL1 (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_I2S2_DI2 (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_I2S5_MCK (MTK_PIN_NO(94) | 3)
+#define PINMUX_GPIO94__FUNC_CMMCLK2 (MTK_PIN_NO(94) | 4)
+#define PINMUX_GPIO94__FUNC_SCP_SPI2_MI (MTK_PIN_NO(94) | 5)
+#define PINMUX_GPIO94__FUNC_SRCLKENAI1 (MTK_PIN_NO(94) | 6)
+#define PINMUX_GPIO94__FUNC_SPI2_MI (MTK_PIN_NO(94) | 7)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_URXD0 (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_UTXD0 (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_MD_URXD0 (MTK_PIN_NO(95) | 3)
+#define PINMUX_GPIO95__FUNC_MD_URXD1 (MTK_PIN_NO(95) | 4)
+#define PINMUX_GPIO95__FUNC_SSPM_URXD_AO (MTK_PIN_NO(95) | 5)
+#define PINMUX_GPIO95__FUNC_CCU_URXD_AO (MTK_PIN_NO(95) | 6)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_UTXD0 (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_URXD0 (MTK_PIN_NO(96) | 2)
+#define PINMUX_GPIO96__FUNC_MD_UTXD0 (MTK_PIN_NO(96) | 3)
+#define PINMUX_GPIO96__FUNC_MD_UTXD1 (MTK_PIN_NO(96) | 4)
+#define PINMUX_GPIO96__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(96) | 5)
+#define PINMUX_GPIO96__FUNC_CCU_UTXD_AO (MTK_PIN_NO(96) | 6)
+#define PINMUX_GPIO96__FUNC_DBG_MON_B2 (MTK_PIN_NO(96) | 7)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_UCTS0 (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_I2S2_MCK (MTK_PIN_NO(97) | 2)
+#define PINMUX_GPIO97__FUNC_IDDIG (MTK_PIN_NO(97) | 3)
+#define PINMUX_GPIO97__FUNC_CONN_MCU_TDO (MTK_PIN_NO(97) | 4)
+#define PINMUX_GPIO97__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(97) | 5)
+#define PINMUX_GPIO97__FUNC_IO_JTAG_TDO (MTK_PIN_NO(97) | 6)
+#define PINMUX_GPIO97__FUNC_DBG_MON_B3 (MTK_PIN_NO(97) | 7)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_URTS0 (MTK_PIN_NO(98) | 1)
+#define PINMUX_GPIO98__FUNC_I2S2_BCK (MTK_PIN_NO(98) | 2)
+#define PINMUX_GPIO98__FUNC_USB_DRVVBUS (MTK_PIN_NO(98) | 3)
+#define PINMUX_GPIO98__FUNC_CONN_MCU_TMS (MTK_PIN_NO(98) | 4)
+#define PINMUX_GPIO98__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(98) | 5)
+#define PINMUX_GPIO98__FUNC_IO_JTAG_TMS (MTK_PIN_NO(98) | 6)
+#define PINMUX_GPIO98__FUNC_DBG_MON_B4 (MTK_PIN_NO(98) | 7)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_CMMCLK0 (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(99) | 4)
+#define PINMUX_GPIO99__FUNC_DBG_MON_B28 (MTK_PIN_NO(99) | 7)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_CMMCLK1 (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_PWM_C (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(100) | 4)
+#define PINMUX_GPIO100__FUNC_DBG_MON_B29 (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_CLKM2 (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_I2S2_LRCK (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_CMVREF1 (MTK_PIN_NO(101) | 3)
+#define PINMUX_GPIO101__FUNC_CONN_MCU_TCK (MTK_PIN_NO(101) | 4)
+#define PINMUX_GPIO101__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(101) | 5)
+#define PINMUX_GPIO101__FUNC_IO_JTAG_TCK (MTK_PIN_NO(101) | 6)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_CLKM1 (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_I2S2_DI (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_CONN_MCU_TDI (MTK_PIN_NO(102) | 4)
+#define PINMUX_GPIO102__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(102) | 5)
+#define PINMUX_GPIO102__FUNC_IO_JTAG_TDI (MTK_PIN_NO(102) | 6)
+#define PINMUX_GPIO102__FUNC_DBG_MON_B8 (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_SCL2 (MTK_PIN_NO(103) | 1)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_SDA2 (MTK_PIN_NO(104) | 1)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_SCL4 (MTK_PIN_NO(105) | 1)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_SDA4 (MTK_PIN_NO(106) | 1)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_DMIC_CLK (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_ANT_SEL0 (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_CLKM0 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_SDA7 (MTK_PIN_NO(107) | 4)
+#define PINMUX_GPIO107__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(107) | 5)
+#define PINMUX_GPIO107__FUNC_PWM_A (MTK_PIN_NO(107) | 6)
+#define PINMUX_GPIO107__FUNC_DBG_MON_B12 (MTK_PIN_NO(107) | 7)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_CMMCLK2 (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_ANT_SEL1 (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_CLKM1 (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_SCL8 (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_DAP_MD32_SWD (MTK_PIN_NO(108) | 5)
+#define PINMUX_GPIO108__FUNC_PWM_B (MTK_PIN_NO(108) | 6)
+#define PINMUX_GPIO108__FUNC_DBG_MON_B13 (MTK_PIN_NO(108) | 7)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_DMIC_DAT (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_ANT_SEL2 (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_CLKM2 (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_SDA8 (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_PWM_C (MTK_PIN_NO(109) | 6)
+#define PINMUX_GPIO109__FUNC_DBG_MON_B14 (MTK_PIN_NO(109) | 7)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_SCL7 (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_ANT_SEL0 (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_TP_URXD1_AO (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_USB_DRVVBUS (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_SRCLKENAI1 (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_KPCOL2 (MTK_PIN_NO(110) | 6)
+#define PINMUX_GPIO110__FUNC_URXD1 (MTK_PIN_NO(110) | 7)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_CMMCLK3 (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_ANT_SEL1 (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_SRCLKENAI0 (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(111) | 7)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_SDA7 (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_ANT_SEL2 (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_TP_UTXD1_AO (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_IDDIG (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_AGPS_SYNC (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_KPROW2 (MTK_PIN_NO(112) | 6)
+#define PINMUX_GPIO112__FUNC_UTXD1 (MTK_PIN_NO(112) | 7)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_CONN_TOP_CLK (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_SCL6 (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_AUXIF_CLK0 (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_TP_UCTS1_AO (MTK_PIN_NO(113) | 6)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_CONN_TOP_DATA (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_SDA6 (MTK_PIN_NO(114) | 3)
+#define PINMUX_GPIO114__FUNC_AUXIF_ST0 (MTK_PIN_NO(114) | 4)
+#define PINMUX_GPIO114__FUNC_TP_URTS1_AO (MTK_PIN_NO(114) | 6)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_CONN_BT_CLK (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_UTXD1 (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_PTA_TXD (MTK_PIN_NO(115) | 3)
+#define PINMUX_GPIO115__FUNC_AUXIF_CLK1 (MTK_PIN_NO(115) | 4)
+#define PINMUX_GPIO115__FUNC_DAP_MD32_SWD (MTK_PIN_NO(115) | 5)
+#define PINMUX_GPIO115__FUNC_TP_UTXD1_AO (MTK_PIN_NO(115) | 6)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_CONN_BT_DATA (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_IPU_JTAG_TRST (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_AUXIF_ST1 (MTK_PIN_NO(116) | 4)
+#define PINMUX_GPIO116__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(116) | 5)
+#define PINMUX_GPIO116__FUNC_TP_URXD2_AO (MTK_PIN_NO(116) | 6)
+#define PINMUX_GPIO116__FUNC_DBG_MON_A0 (MTK_PIN_NO(116) | 7)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_CONN_WF_HB0 (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_IPU_JTAG_TDO (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_TP_UTXD2_AO (MTK_PIN_NO(117) | 6)
+#define PINMUX_GPIO117__FUNC_DBG_MON_A4 (MTK_PIN_NO(117) | 7)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_CONN_WF_HB1 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_IPU_JTAG_TDI (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_SSPM_URXD_AO (MTK_PIN_NO(118) | 5)
+#define PINMUX_GPIO118__FUNC_TP_UCTS2_AO (MTK_PIN_NO(118) | 6)
+#define PINMUX_GPIO118__FUNC_DBG_MON_A5 (MTK_PIN_NO(118) | 7)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_CONN_WF_HB2 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_IPU_JTAG_TCK (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(119) | 5)
+#define PINMUX_GPIO119__FUNC_TP_URTS2_AO (MTK_PIN_NO(119) | 6)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_CONN_WB_PTA (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_IPU_JTAG_TMS (MTK_PIN_NO(120) | 2)
+#define PINMUX_GPIO120__FUNC_CCU_URXD_AO (MTK_PIN_NO(120) | 5)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_CONN_HRST_B (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_URXD1 (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_PTA_RXD (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_CCU_UTXD_AO (MTK_PIN_NO(121) | 5)
+#define PINMUX_GPIO121__FUNC_TP_URXD1_AO (MTK_PIN_NO(121) | 6)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_MSDC0_CMD (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_SSPM_URXD2_AO (MTK_PIN_NO(122) | 2)
+#define PINMUX_GPIO122__FUNC_ANT_SEL1 (MTK_PIN_NO(122) | 3)
+#define PINMUX_GPIO122__FUNC_DBG_MON_A12 (MTK_PIN_NO(122) | 7)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_MSDC0_DAT0 (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_ANT_SEL0 (MTK_PIN_NO(123) | 3)
+#define PINMUX_GPIO123__FUNC_DBG_MON_A13 (MTK_PIN_NO(123) | 7)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_MSDC0_CLK (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_DBG_MON_A14 (MTK_PIN_NO(124) | 7)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_MSDC0_DAT2 (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_MRG_CLK (MTK_PIN_NO(125) | 3)
+#define PINMUX_GPIO125__FUNC_DBG_MON_A15 (MTK_PIN_NO(125) | 7)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_MSDC0_DAT4 (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_ANT_SEL5 (MTK_PIN_NO(126) | 3)
+#define PINMUX_GPIO126__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(126) | 6)
+#define PINMUX_GPIO126__FUNC_DBG_MON_A16 (MTK_PIN_NO(126) | 7)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_MSDC0_DAT6 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_ANT_SEL4 (MTK_PIN_NO(127) | 3)
+#define PINMUX_GPIO127__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(127) | 6)
+#define PINMUX_GPIO127__FUNC_DBG_MON_A17 (MTK_PIN_NO(127) | 7)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_MSDC0_DAT1 (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_ANT_SEL2 (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(128) | 6)
+#define PINMUX_GPIO128__FUNC_DBG_MON_A18 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_MSDC0_DAT5 (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_ANT_SEL3 (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(129) | 6)
+#define PINMUX_GPIO129__FUNC_DBG_MON_A23 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_MSDC0_DAT7 (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_MRG_DO (MTK_PIN_NO(130) | 3)
+#define PINMUX_GPIO130__FUNC_DBG_MON_A24 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_MSDC0_DSL (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_MRG_SYNC (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_DBG_MON_A25 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_MSDC0_DAT3 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_MRG_DI (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_DBG_MON_A26 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_MSDC0_RSTB (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_AGPS_SYNC (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_DBG_MON_A27 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_RTC32K_CK (MTK_PIN_NO(134) | 1)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_WATCHDOG (MTK_PIN_NO(135) | 1)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_AUD_CLK_MISO (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_I2S1_MCK (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_UFS_UNIPRO_SCL (MTK_PIN_NO(136) | 6)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_I2S1_BCK (MTK_PIN_NO(137) | 3)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_I2S1_LRCK (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_DBG_MON_B24 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_I2S1_DO (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(139) | 6)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_AUD_CLK_MISO (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_I2S0_MCK (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_UFS_UNIPRO_SDA (MTK_PIN_NO(140) | 6)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_I2S0_BCK (MTK_PIN_NO(141) | 3)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_I2S0_LRCK (MTK_PIN_NO(142) | 3)
+#define PINMUX_GPIO142__FUNC_VOW_DAT_MISO (MTK_PIN_NO(142) | 4)
+#define PINMUX_GPIO142__FUNC_DBG_MON_B25 (MTK_PIN_NO(142) | 7)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_I2S0_DI (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_VOW_CLK_MISO (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(143) | 6)
+#define PINMUX_GPIO143__FUNC_DBG_MON_B26 (MTK_PIN_NO(143) | 7)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(144) | 2)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(145) | 1)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(146) | 2)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(147) | 1)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_SRCLKENA0 (MTK_PIN_NO(148) | 1)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_SRCLKENA1 (MTK_PIN_NO(149) | 1)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_PWM_A (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_CMFLASH (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_CLKM0 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_DBG_MON_B30 (MTK_PIN_NO(150) | 7)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_PWM_B (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_CMVREF0 (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_CLKM1 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_DBG_MON_B20 (MTK_PIN_NO(151) | 7)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_PWM_C (MTK_PIN_NO(152) | 1)
+#define PINMUX_GPIO152__FUNC_CMFLASH (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_CLKM2 (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_DBG_MON_B21 (MTK_PIN_NO(152) | 7)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_PWM_A (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_CMVREF0 (MTK_PIN_NO(153) | 2)
+#define PINMUX_GPIO153__FUNC_CLKM3 (MTK_PIN_NO(153) | 3)
+#define PINMUX_GPIO153__FUNC_DBG_MON_B22 (MTK_PIN_NO(153) | 7)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(154) | 2)
+#define PINMUX_GPIO154__FUNC_DBG_MON_B18 (MTK_PIN_NO(154) | 7)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_ANT_SEL0 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(155) | 2)
+#define PINMUX_GPIO155__FUNC_CMVREF1 (MTK_PIN_NO(155) | 3)
+#define PINMUX_GPIO155__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(155) | 7)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_ANT_SEL1 (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_SRCLKENAI0 (MTK_PIN_NO(156) | 2)
+#define PINMUX_GPIO156__FUNC_SCL6 (MTK_PIN_NO(156) | 3)
+#define PINMUX_GPIO156__FUNC_KPCOL2 (MTK_PIN_NO(156) | 4)
+#define PINMUX_GPIO156__FUNC_IDDIG (MTK_PIN_NO(156) | 5)
+#define PINMUX_GPIO156__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(156) | 7)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_ANT_SEL2 (MTK_PIN_NO(157) | 1)
+#define PINMUX_GPIO157__FUNC_SRCLKENAI1 (MTK_PIN_NO(157) | 2)
+#define PINMUX_GPIO157__FUNC_SDA6 (MTK_PIN_NO(157) | 3)
+#define PINMUX_GPIO157__FUNC_KPROW2 (MTK_PIN_NO(157) | 4)
+#define PINMUX_GPIO157__FUNC_USB_DRVVBUS (MTK_PIN_NO(157) | 5)
+#define PINMUX_GPIO157__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(157) | 7)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_ANT_SEL3 (MTK_PIN_NO(158) | 1)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_ANT_SEL4 (MTK_PIN_NO(159) | 1)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_ANT_SEL5 (MTK_PIN_NO(160) | 1)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_SPI1_A_MI (MTK_PIN_NO(161) | 1)
+#define PINMUX_GPIO161__FUNC_SCP_SPI1_MI (MTK_PIN_NO(161) | 2)
+#define PINMUX_GPIO161__FUNC_IDDIG (MTK_PIN_NO(161) | 3)
+#define PINMUX_GPIO161__FUNC_ANT_SEL6 (MTK_PIN_NO(161) | 4)
+#define PINMUX_GPIO161__FUNC_KPCOL2 (MTK_PIN_NO(161) | 5)
+#define PINMUX_GPIO161__FUNC_PTA_RXD (MTK_PIN_NO(161) | 6)
+#define PINMUX_GPIO161__FUNC_DBG_MON_B19 (MTK_PIN_NO(161) | 7)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_SPI1_A_CSB (MTK_PIN_NO(162) | 1)
+#define PINMUX_GPIO162__FUNC_SCP_SPI1_CS (MTK_PIN_NO(162) | 2)
+#define PINMUX_GPIO162__FUNC_USB_DRVVBUS (MTK_PIN_NO(162) | 3)
+#define PINMUX_GPIO162__FUNC_ANT_SEL5 (MTK_PIN_NO(162) | 4)
+#define PINMUX_GPIO162__FUNC_KPROW2 (MTK_PIN_NO(162) | 5)
+#define PINMUX_GPIO162__FUNC_PTA_TXD (MTK_PIN_NO(162) | 6)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_SPI1_A_MO (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_SCP_SPI1_MO (MTK_PIN_NO(163) | 2)
+#define PINMUX_GPIO163__FUNC_SDA1 (MTK_PIN_NO(163) | 3)
+#define PINMUX_GPIO163__FUNC_ANT_SEL4 (MTK_PIN_NO(163) | 4)
+#define PINMUX_GPIO163__FUNC_CMMCLK2 (MTK_PIN_NO(163) | 5)
+#define PINMUX_GPIO163__FUNC_DMIC_CLK (MTK_PIN_NO(163) | 6)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_SPI1_A_CLK (MTK_PIN_NO(164) | 1)
+#define PINMUX_GPIO164__FUNC_SCP_SPI1_CK (MTK_PIN_NO(164) | 2)
+#define PINMUX_GPIO164__FUNC_SCL1 (MTK_PIN_NO(164) | 3)
+#define PINMUX_GPIO164__FUNC_ANT_SEL3 (MTK_PIN_NO(164) | 4)
+#define PINMUX_GPIO164__FUNC_CMMCLK3 (MTK_PIN_NO(164) | 5)
+#define PINMUX_GPIO164__FUNC_DMIC_DAT (MTK_PIN_NO(164) | 6)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_PWM_B (MTK_PIN_NO(165) | 1)
+#define PINMUX_GPIO165__FUNC_CMMCLK2 (MTK_PIN_NO(165) | 2)
+#define PINMUX_GPIO165__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(165) | 3)
+#define PINMUX_GPIO165__FUNC_TDM_MCK_2ND (MTK_PIN_NO(165) | 6)
+#define PINMUX_GPIO165__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(165) | 7)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_ANT_SEL6 (MTK_PIN_NO(166) | 1)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_RFIC0_BSI_EN (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_SPM_BSI_EN (MTK_PIN_NO(167) | 2)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_RFIC0_BSI_CK (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_SPM_BSI_CK (MTK_PIN_NO(168) | 2)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_PWM_C (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_CMMCLK3 (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_CMVREF1 (MTK_PIN_NO(169) | 3)
+#define PINMUX_GPIO169__FUNC_ANT_SEL7 (MTK_PIN_NO(169) | 4)
+#define PINMUX_GPIO169__FUNC_AGPS_SYNC (MTK_PIN_NO(169) | 5)
+#define PINMUX_GPIO169__FUNC_TDM_BCK_2ND (MTK_PIN_NO(169) | 6)
+#define PINMUX_GPIO169__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(169) | 7)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_I2S1_BCK (MTK_PIN_NO(170) | 1)
+#define PINMUX_GPIO170__FUNC_I2S3_BCK (MTK_PIN_NO(170) | 2)
+#define PINMUX_GPIO170__FUNC_SCL7 (MTK_PIN_NO(170) | 3)
+#define PINMUX_GPIO170__FUNC_I2S5_BCK (MTK_PIN_NO(170) | 4)
+#define PINMUX_GPIO170__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(170) | 5)
+#define PINMUX_GPIO170__FUNC_TDM_LRCK_2ND (MTK_PIN_NO(170) | 6)
+#define PINMUX_GPIO170__FUNC_ANT_SEL3 (MTK_PIN_NO(170) | 7)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_I2S1_LRCK (MTK_PIN_NO(171) | 1)
+#define PINMUX_GPIO171__FUNC_I2S3_LRCK (MTK_PIN_NO(171) | 2)
+#define PINMUX_GPIO171__FUNC_SDA7 (MTK_PIN_NO(171) | 3)
+#define PINMUX_GPIO171__FUNC_I2S5_LRCK (MTK_PIN_NO(171) | 4)
+#define PINMUX_GPIO171__FUNC_URXD1 (MTK_PIN_NO(171) | 5)
+#define PINMUX_GPIO171__FUNC_TDM_DATA0_2ND (MTK_PIN_NO(171) | 6)
+#define PINMUX_GPIO171__FUNC_ANT_SEL4 (MTK_PIN_NO(171) | 7)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_I2S1_DO (MTK_PIN_NO(172) | 1)
+#define PINMUX_GPIO172__FUNC_I2S3_DO (MTK_PIN_NO(172) | 2)
+#define PINMUX_GPIO172__FUNC_SCL8 (MTK_PIN_NO(172) | 3)
+#define PINMUX_GPIO172__FUNC_I2S5_DO (MTK_PIN_NO(172) | 4)
+#define PINMUX_GPIO172__FUNC_UTXD1 (MTK_PIN_NO(172) | 5)
+#define PINMUX_GPIO172__FUNC_TDM_DATA1_2ND (MTK_PIN_NO(172) | 6)
+#define PINMUX_GPIO172__FUNC_ANT_SEL5 (MTK_PIN_NO(172) | 7)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_I2S1_MCK (MTK_PIN_NO(173) | 1)
+#define PINMUX_GPIO173__FUNC_I2S3_MCK (MTK_PIN_NO(173) | 2)
+#define PINMUX_GPIO173__FUNC_SDA8 (MTK_PIN_NO(173) | 3)
+#define PINMUX_GPIO173__FUNC_I2S5_MCK (MTK_PIN_NO(173) | 4)
+#define PINMUX_GPIO173__FUNC_UCTS0 (MTK_PIN_NO(173) | 5)
+#define PINMUX_GPIO173__FUNC_TDM_DATA2_2ND (MTK_PIN_NO(173) | 6)
+#define PINMUX_GPIO173__FUNC_ANT_SEL6 (MTK_PIN_NO(173) | 7)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_I2S2_DI (MTK_PIN_NO(174) | 1)
+#define PINMUX_GPIO174__FUNC_I2S0_DI (MTK_PIN_NO(174) | 2)
+#define PINMUX_GPIO174__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(174) | 3)
+#define PINMUX_GPIO174__FUNC_I2S2_DI2 (MTK_PIN_NO(174) | 4)
+#define PINMUX_GPIO174__FUNC_URTS0 (MTK_PIN_NO(174) | 5)
+#define PINMUX_GPIO174__FUNC_TDM_DATA3_2ND (MTK_PIN_NO(174) | 6)
+#define PINMUX_GPIO174__FUNC_ANT_SEL7 (MTK_PIN_NO(174) | 7)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_ANT_SEL7 (MTK_PIN_NO(175) | 1)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+
+#endif /* __MT8183-PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt8186-pinfunc.h b/include/dt-bindings/pinctrl/mt8186-pinfunc.h
new file mode 100644
index 000000000000..18d6683c6f65
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt8186-pinfunc.h
@@ -0,0 +1,1174 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ * Author: Guodong Liu <Guodong.Liu@mediatek.com>
+ *
+ */
+
+#ifndef __MT8186_PINFUNC_H
+#define __MT8186_PINFUNC_H
+
+#include "mt65xx.h"
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_I2S0_MCK (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_SPI0_CLK_B (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_I2S2_MCK (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_CMFLASH0 (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_SCP_SPI0_CK (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 6)
+#define PINMUX_GPIO0__FUNC_DBG_MON_A0 (MTK_PIN_NO(0) | 7)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_I2S0_BCK (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_SPI0_CSB_B (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_I2S2_BCK (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_CMFLASH1 (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_SCP_SPI0_CS (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 6)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_I2S0_LRCK (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_SPI0_MO_B (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_I2S2_LRCK (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_CMFLASH2 (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_SCP_SPI0_MO (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 6)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_I2S0_DI (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_SPI0_MI_B (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_I2S2_DI (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_SRCLKENAI1 (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_SCP_SPI0_MI (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 6)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_I2S3_DO (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S1_DO (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 6)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 6)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_I2S3_MCK (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_SPI1_CLK_B (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_I2S1_MCK (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_DPI_DATA22 (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 6)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_I2S3_BCK (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_SPI1_CSB_B (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_I2S1_BCK (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_DPI_DATA23 (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 6)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_I2S3_LRCK (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_SPI1_MO_B (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_I2S1_LRCK (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_CONN_UART0_RXD (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_SSPM_URXD_AO (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_ADSP_UART_RX (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_I2S3_DO (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_SPI1_MI_B (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_I2S1_DO (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_CONN_UART0_TXD (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_ADSP_UART_TX (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_I2S0_MCK (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_SPI4_CLK_A (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_I2S2_MCK (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(10) | 6)
+#define PINMUX_GPIO10__FUNC_CONN_MCU_TDI (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_I2S0_BCK (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_SPI4_CSB_A (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_I2S2_BCK (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_ADSP_JTAG_TRSTN (MTK_PIN_NO(11) | 6)
+#define PINMUX_GPIO11__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_I2S0_LRCK (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_SPI4_MO_A (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_I2S2_LRCK (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(12) | 6)
+#define PINMUX_GPIO12__FUNC_CONN_MCU_TCK (MTK_PIN_NO(12) | 7)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_I2S0_DI (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_SPI4_MI_A (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I2S2_DI (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(13) | 6)
+#define PINMUX_GPIO13__FUNC_CONN_MCU_TDO (MTK_PIN_NO(13) | 7)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_CLKM0 (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(14) | 6)
+#define PINMUX_GPIO14__FUNC_CONN_MCU_TMS (MTK_PIN_NO(14) | 7)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_SRCLKENAI1 (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_CLKM1 (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_PWM0 (MTK_PIN_NO(15) | 4)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_CONN_WIFI_TXD (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_SRCLKENAI0 (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_CLKM2 (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_PWM1 (MTK_PIN_NO(16) | 4)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_CLKM3 (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_PWM2 (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_DBG_MON_A32 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_CMVREF0 (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_SPI2_CLK_B (MTK_PIN_NO(18) | 6)
+#define PINMUX_GPIO18__FUNC_DBG_MON_A26 (MTK_PIN_NO(18) | 7)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_CMVREF1 (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_ANT_SEL3 (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_SPI2_CSB_B (MTK_PIN_NO(19) | 6)
+#define PINMUX_GPIO19__FUNC_DBG_MON_A2 (MTK_PIN_NO(19) | 7)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_CMVREF2 (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_ANT_SEL4 (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_SPI2_MO_B (MTK_PIN_NO(20) | 6)
+#define PINMUX_GPIO20__FUNC_DBG_MON_A3 (MTK_PIN_NO(20) | 7)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_I2S0_MCK (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_I2S1_MCK (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_I2S3_MCK (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_ANT_SEL5 (MTK_PIN_NO(21) | 5)
+#define PINMUX_GPIO21__FUNC_SPI2_MI_B (MTK_PIN_NO(21) | 6)
+#define PINMUX_GPIO21__FUNC_DBG_MON_A4 (MTK_PIN_NO(21) | 7)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_I2S0_BCK (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_I2S1_BCK (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_I2S3_BCK (MTK_PIN_NO(22) | 3)
+#define PINMUX_GPIO22__FUNC_TDM_RX_LRCK (MTK_PIN_NO(22) | 4)
+#define PINMUX_GPIO22__FUNC_ANT_SEL6 (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_DBG_MON_A5 (MTK_PIN_NO(22) | 7)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_I2S0_LRCK (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_I2S1_LRCK (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_I2S3_LRCK (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_TDM_RX_BCK (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_ANT_SEL7 (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_DBG_MON_A6 (MTK_PIN_NO(23) | 7)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_I2S0_DI (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_I2S1_DO (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_I2S3_DO (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_TDM_RX_MCK (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_DBG_MON_A7 (MTK_PIN_NO(24) | 7)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_I2S2_MCK (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_PCM_CLK (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SPI4_CLK_B (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_TDM_RX_DATA0 (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_DBG_MON_A8 (MTK_PIN_NO(25) | 7)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_I2S2_BCK (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_PCM_SYNC (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_SPI4_CSB_B (MTK_PIN_NO(26) | 3)
+#define PINMUX_GPIO26__FUNC_TDM_RX_DATA1 (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_DBG_MON_A9 (MTK_PIN_NO(26) | 7)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_I2S2_LRCK (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_PCM_DI (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_SPI4_MO_B (MTK_PIN_NO(27) | 3)
+#define PINMUX_GPIO27__FUNC_TDM_RX_DATA2 (MTK_PIN_NO(27) | 4)
+#define PINMUX_GPIO27__FUNC_DBG_MON_A10 (MTK_PIN_NO(27) | 7)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_I2S2_DI (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_PCM_DO (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_SPI4_MI_B (MTK_PIN_NO(28) | 3)
+#define PINMUX_GPIO28__FUNC_TDM_RX_DATA3 (MTK_PIN_NO(28) | 4)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_ANT_SEL0 (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(29) | 2)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_ANT_SEL1 (MTK_PIN_NO(30) | 1)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_ANT_SEL2 (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_SRCLKENAI1 (MTK_PIN_NO(31) | 3)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_URXD0 (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_UTXD0 (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_ADSP_UART_RX (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_TP_URXD1_AO (MTK_PIN_NO(32) | 4)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_UTXD0 (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_URXD0 (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_ADSP_UART_TX (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_TP_UTXD1_AO (MTK_PIN_NO(33) | 4)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_URXD1 (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_TP_URXD2_AO (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_SSPM_URXD_AO (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_ADSP_UART_RX (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_CONN_UART0_RXD (MTK_PIN_NO(34) | 5)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_UTXD1 (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_TP_UTXD2_AO (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_ADSP_UART_TX (MTK_PIN_NO(35) | 4)
+#define PINMUX_GPIO35__FUNC_CONN_UART0_TXD (MTK_PIN_NO(35) | 5)
+#define PINMUX_GPIO35__FUNC_CONN_WIFI_TXD (MTK_PIN_NO(35) | 6)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_SPI0_CLK_A (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_CLKM0 (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_SCP_SPI0_CK (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_SPINOR_CK (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_DBG_MON_A11 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_SPI0_CSB_A (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_CLKM1 (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_PWM0 (MTK_PIN_NO(37) | 3)
+#define PINMUX_GPIO37__FUNC_SCP_SPI0_CS (MTK_PIN_NO(37) | 4)
+#define PINMUX_GPIO37__FUNC_SPINOR_CS (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_DBG_MON_A12 (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_SPI0_MO_A (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_CLKM2 (MTK_PIN_NO(38) | 2)
+#define PINMUX_GPIO38__FUNC_PWM1 (MTK_PIN_NO(38) | 3)
+#define PINMUX_GPIO38__FUNC_SCP_SPI0_MO (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_SPINOR_IO0 (MTK_PIN_NO(38) | 5)
+#define PINMUX_GPIO38__FUNC_DBG_MON_A13 (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_SPI0_MI_A (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_CLKM3 (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_PWM2 (MTK_PIN_NO(39) | 3)
+#define PINMUX_GPIO39__FUNC_SCP_SPI0_MI (MTK_PIN_NO(39) | 4)
+#define PINMUX_GPIO39__FUNC_SPINOR_IO1 (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_DBG_MON_A14 (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_SPI1_CLK_A (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_SCP_SPI1_CK (MTK_PIN_NO(40) | 2)
+#define PINMUX_GPIO40__FUNC_UCTS0 (MTK_PIN_NO(40) | 4)
+#define PINMUX_GPIO40__FUNC_SPINOR_IO2 (MTK_PIN_NO(40) | 5)
+#define PINMUX_GPIO40__FUNC_TP_UCTS1_AO (MTK_PIN_NO(40) | 6)
+#define PINMUX_GPIO40__FUNC_DBG_MON_A15 (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_SPI1_CSB_A (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_SCP_SPI1_CS (MTK_PIN_NO(41) | 2)
+#define PINMUX_GPIO41__FUNC_PWM0 (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_URTS0 (MTK_PIN_NO(41) | 4)
+#define PINMUX_GPIO41__FUNC_SPINOR_IO3 (MTK_PIN_NO(41) | 5)
+#define PINMUX_GPIO41__FUNC_TP_URTS1_AO (MTK_PIN_NO(41) | 6)
+#define PINMUX_GPIO41__FUNC_DBG_MON_A16 (MTK_PIN_NO(41) | 7)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_SPI1_MO_A (MTK_PIN_NO(42) | 1)
+#define PINMUX_GPIO42__FUNC_SCP_SPI1_MO (MTK_PIN_NO(42) | 2)
+#define PINMUX_GPIO42__FUNC_PWM1 (MTK_PIN_NO(42) | 3)
+#define PINMUX_GPIO42__FUNC_UCTS1 (MTK_PIN_NO(42) | 4)
+#define PINMUX_GPIO42__FUNC_TP_UCTS2_AO (MTK_PIN_NO(42) | 6)
+#define PINMUX_GPIO42__FUNC_DBG_MON_A17 (MTK_PIN_NO(42) | 7)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_SPI1_MI_A (MTK_PIN_NO(43) | 1)
+#define PINMUX_GPIO43__FUNC_SCP_SPI1_MI (MTK_PIN_NO(43) | 2)
+#define PINMUX_GPIO43__FUNC_PWM2 (MTK_PIN_NO(43) | 3)
+#define PINMUX_GPIO43__FUNC_URTS1 (MTK_PIN_NO(43) | 4)
+#define PINMUX_GPIO43__FUNC_TP_URTS2_AO (MTK_PIN_NO(43) | 6)
+#define PINMUX_GPIO43__FUNC_DBG_MON_A18 (MTK_PIN_NO(43) | 7)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_SPI2_CLK_A (MTK_PIN_NO(44) | 1)
+#define PINMUX_GPIO44__FUNC_SCP_SPI0_CK (MTK_PIN_NO(44) | 2)
+#define PINMUX_GPIO44__FUNC_DBG_MON_A19 (MTK_PIN_NO(44) | 7)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_SPI2_CSB_A (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_SCP_SPI0_CS (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_DBG_MON_A20 (MTK_PIN_NO(45) | 7)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_SPI2_MO_A (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_SCP_SPI0_MO (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_DBG_MON_A21 (MTK_PIN_NO(46) | 7)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_SPI2_MI_A (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_SCP_SPI0_MI (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_DBG_MON_A22 (MTK_PIN_NO(47) | 7)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_SPI3_CLK (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_TP_URXD1_AO (MTK_PIN_NO(48) | 2)
+#define PINMUX_GPIO48__FUNC_TP_URXD2_AO (MTK_PIN_NO(48) | 3)
+#define PINMUX_GPIO48__FUNC_URXD1 (MTK_PIN_NO(48) | 4)
+#define PINMUX_GPIO48__FUNC_I2S2_MCK (MTK_PIN_NO(48) | 5)
+#define PINMUX_GPIO48__FUNC_SCP_SPI0_CK (MTK_PIN_NO(48) | 6)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_SPI3_CSB (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_TP_UTXD1_AO (MTK_PIN_NO(49) | 2)
+#define PINMUX_GPIO49__FUNC_TP_UTXD2_AO (MTK_PIN_NO(49) | 3)
+#define PINMUX_GPIO49__FUNC_UTXD1 (MTK_PIN_NO(49) | 4)
+#define PINMUX_GPIO49__FUNC_I2S2_BCK (MTK_PIN_NO(49) | 5)
+#define PINMUX_GPIO49__FUNC_SCP_SPI0_CS (MTK_PIN_NO(49) | 6)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_SPI3_MO (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_I2S2_LRCK (MTK_PIN_NO(50) | 5)
+#define PINMUX_GPIO50__FUNC_SCP_SPI0_MO (MTK_PIN_NO(50) | 6)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_SPI3_MI (MTK_PIN_NO(51) | 1)
+#define PINMUX_GPIO51__FUNC_I2S2_DI (MTK_PIN_NO(51) | 5)
+#define PINMUX_GPIO51__FUNC_SCP_SPI0_MI (MTK_PIN_NO(51) | 6)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_SPI5_CLK (MTK_PIN_NO(52) | 1)
+#define PINMUX_GPIO52__FUNC_I2S2_MCK (MTK_PIN_NO(52) | 2)
+#define PINMUX_GPIO52__FUNC_I2S1_MCK (MTK_PIN_NO(52) | 3)
+#define PINMUX_GPIO52__FUNC_SCP_SPI1_CK (MTK_PIN_NO(52) | 4)
+#define PINMUX_GPIO52__FUNC_LVTS_26M (MTK_PIN_NO(52) | 5)
+#define PINMUX_GPIO52__FUNC_DFD_TCK_XI (MTK_PIN_NO(52) | 6)
+#define PINMUX_GPIO52__FUNC_DBG_MON_B30 (MTK_PIN_NO(52) | 7)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_SPI5_CSB (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_I2S2_BCK (MTK_PIN_NO(53) | 2)
+#define PINMUX_GPIO53__FUNC_I2S1_BCK (MTK_PIN_NO(53) | 3)
+#define PINMUX_GPIO53__FUNC_SCP_SPI1_CS (MTK_PIN_NO(53) | 4)
+#define PINMUX_GPIO53__FUNC_LVTS_FOUT (MTK_PIN_NO(53) | 5)
+#define PINMUX_GPIO53__FUNC_DFD_TDI (MTK_PIN_NO(53) | 6)
+#define PINMUX_GPIO53__FUNC_DBG_MON_B31 (MTK_PIN_NO(53) | 7)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_SPI5_MO (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_I2S2_LRCK (MTK_PIN_NO(54) | 2)
+#define PINMUX_GPIO54__FUNC_I2S1_LRCK (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_SCP_SPI1_MO (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_LVTS_SCK (MTK_PIN_NO(54) | 5)
+#define PINMUX_GPIO54__FUNC_DFD_TDO (MTK_PIN_NO(54) | 6)
+#define PINMUX_GPIO54__FUNC_DBG_MON_A1 (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_SPI5_MI (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_I2S2_DI (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_I2S1_DO (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_SCP_SPI1_MI (MTK_PIN_NO(55) | 4)
+#define PINMUX_GPIO55__FUNC_LVTS_SDO (MTK_PIN_NO(55) | 5)
+#define PINMUX_GPIO55__FUNC_DFD_TMS (MTK_PIN_NO(55) | 6)
+#define PINMUX_GPIO55__FUNC_DBG_MON_B32 (MTK_PIN_NO(55) | 7)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_I2S1_DO (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_I2S3_DO (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_DBG_MON_A23 (MTK_PIN_NO(56) | 7)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_I2S1_BCK (MTK_PIN_NO(57) | 1)
+#define PINMUX_GPIO57__FUNC_I2S3_BCK (MTK_PIN_NO(57) | 2)
+#define PINMUX_GPIO57__FUNC_DBG_MON_A24 (MTK_PIN_NO(57) | 7)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_I2S1_LRCK (MTK_PIN_NO(58) | 1)
+#define PINMUX_GPIO58__FUNC_I2S3_LRCK (MTK_PIN_NO(58) | 2)
+#define PINMUX_GPIO58__FUNC_DBG_MON_A25 (MTK_PIN_NO(58) | 7)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_I2S1_MCK (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_I2S3_MCK (MTK_PIN_NO(59) | 2)
+#define PINMUX_GPIO59__FUNC_DBG_MON_A27 (MTK_PIN_NO(59) | 7)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_TDM_RX_LRCK (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_ANT_SEL3 (MTK_PIN_NO(60) | 2)
+#define PINMUX_GPIO60__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(60) | 5)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_TDM_RX_BCK (MTK_PIN_NO(61) | 1)
+#define PINMUX_GPIO61__FUNC_ANT_SEL4 (MTK_PIN_NO(61) | 2)
+#define PINMUX_GPIO61__FUNC_SPINOR_CK (MTK_PIN_NO(61) | 4)
+#define PINMUX_GPIO61__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(61) | 5)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_TDM_RX_MCK (MTK_PIN_NO(62) | 1)
+#define PINMUX_GPIO62__FUNC_ANT_SEL5 (MTK_PIN_NO(62) | 2)
+#define PINMUX_GPIO62__FUNC_SPINOR_CS (MTK_PIN_NO(62) | 4)
+#define PINMUX_GPIO62__FUNC_CONN_MCU_TDI (MTK_PIN_NO(62) | 5)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_TDM_RX_DATA0 (MTK_PIN_NO(63) | 1)
+#define PINMUX_GPIO63__FUNC_ANT_SEL6 (MTK_PIN_NO(63) | 2)
+#define PINMUX_GPIO63__FUNC_SPINOR_IO0 (MTK_PIN_NO(63) | 4)
+#define PINMUX_GPIO63__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(63) | 5)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_TDM_RX_DATA1 (MTK_PIN_NO(64) | 1)
+#define PINMUX_GPIO64__FUNC_ANT_SEL7 (MTK_PIN_NO(64) | 2)
+#define PINMUX_GPIO64__FUNC_PWM0 (MTK_PIN_NO(64) | 3)
+#define PINMUX_GPIO64__FUNC_SPINOR_IO1 (MTK_PIN_NO(64) | 4)
+#define PINMUX_GPIO64__FUNC_CONN_MCU_TCK (MTK_PIN_NO(64) | 5)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_TDM_RX_DATA2 (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_UCTS0 (MTK_PIN_NO(65) | 2)
+#define PINMUX_GPIO65__FUNC_PWM1 (MTK_PIN_NO(65) | 3)
+#define PINMUX_GPIO65__FUNC_SPINOR_IO2 (MTK_PIN_NO(65) | 4)
+#define PINMUX_GPIO65__FUNC_CONN_MCU_TDO (MTK_PIN_NO(65) | 5)
+#define PINMUX_GPIO65__FUNC_TP_UCTS1_AO (MTK_PIN_NO(65) | 6)
+#define PINMUX_GPIO65__FUNC_TP_UCTS2_AO (MTK_PIN_NO(65) | 7)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_TDM_RX_DATA3 (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_URTS0 (MTK_PIN_NO(66) | 2)
+#define PINMUX_GPIO66__FUNC_PWM2 (MTK_PIN_NO(66) | 3)
+#define PINMUX_GPIO66__FUNC_SPINOR_IO3 (MTK_PIN_NO(66) | 4)
+#define PINMUX_GPIO66__FUNC_CONN_MCU_TMS (MTK_PIN_NO(66) | 5)
+#define PINMUX_GPIO66__FUNC_TP_URTS1_AO (MTK_PIN_NO(66) | 6)
+#define PINMUX_GPIO66__FUNC_TP_URTS2_AO (MTK_PIN_NO(66) | 7)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_MSDC0_DSL (MTK_PIN_NO(67) | 1)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_MSDC0_CLK (MTK_PIN_NO(68) | 1)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_MSDC0_CMD (MTK_PIN_NO(69) | 1)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_MSDC0_RSTB (MTK_PIN_NO(70) | 1)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_MSDC0_DAT0 (MTK_PIN_NO(71) | 1)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_MSDC0_DAT1 (MTK_PIN_NO(72) | 1)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_MSDC0_DAT2 (MTK_PIN_NO(73) | 1)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_MSDC0_DAT3 (MTK_PIN_NO(74) | 1)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_MSDC0_DAT4 (MTK_PIN_NO(75) | 1)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_MSDC0_DAT5 (MTK_PIN_NO(76) | 1)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_MSDC0_DAT6 (MTK_PIN_NO(77) | 1)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_MSDC0_DAT7 (MTK_PIN_NO(78) | 1)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_KPCOL0 (MTK_PIN_NO(79) | 1)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_KPCOL1 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(80) | 2)
+#define PINMUX_GPIO80__FUNC_PWM0 (MTK_PIN_NO(80) | 3)
+#define PINMUX_GPIO80__FUNC_CLKM0 (MTK_PIN_NO(80) | 4)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_KPROW0 (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_PWM1 (MTK_PIN_NO(81) | 3)
+#define PINMUX_GPIO81__FUNC_CLKM1 (MTK_PIN_NO(81) | 4)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_KPROW1 (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_PWM2 (MTK_PIN_NO(82) | 3)
+#define PINMUX_GPIO82__FUNC_CLKM2 (MTK_PIN_NO(82) | 4)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_AP_GOOD (MTK_PIN_NO(83) | 1)
+#define PINMUX_GPIO83__FUNC_GPS_PPS (MTK_PIN_NO(83) | 2)
+#define PINMUX_GPIO83__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(83) | 4)
+#define PINMUX_GPIO83__FUNC_DBG_MON_A28 (MTK_PIN_NO(83) | 7)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_MSDC1_CLK (MTK_PIN_NO(84) | 1)
+#define PINMUX_GPIO84__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(84) | 2)
+#define PINMUX_GPIO84__FUNC_UDI_TCK (MTK_PIN_NO(84) | 4)
+#define PINMUX_GPIO84__FUNC_CONN_DSP_JCK (MTK_PIN_NO(84) | 5)
+#define PINMUX_GPIO84__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(84) | 6)
+#define PINMUX_GPIO84__FUNC_DFD_TCK_XI (MTK_PIN_NO(84) | 7)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_MSDC1_CMD (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(85) | 2)
+#define PINMUX_GPIO85__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(85) | 3)
+#define PINMUX_GPIO85__FUNC_UDI_TMS (MTK_PIN_NO(85) | 4)
+#define PINMUX_GPIO85__FUNC_CONN_DSP_JMS (MTK_PIN_NO(85) | 5)
+#define PINMUX_GPIO85__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(85) | 6)
+#define PINMUX_GPIO85__FUNC_DFD_TMS (MTK_PIN_NO(85) | 7)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_MSDC1_DAT0 (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(86) | 2)
+#define PINMUX_GPIO86__FUNC_UDI_TDI (MTK_PIN_NO(86) | 4)
+#define PINMUX_GPIO86__FUNC_CONN_DSP_JDI (MTK_PIN_NO(86) | 5)
+#define PINMUX_GPIO86__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(86) | 6)
+#define PINMUX_GPIO86__FUNC_DFD_TDI (MTK_PIN_NO(86) | 7)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_MSDC1_DAT1 (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(87) | 2)
+#define PINMUX_GPIO87__FUNC_UDI_TDO (MTK_PIN_NO(87) | 4)
+#define PINMUX_GPIO87__FUNC_CONN_DSP_JDO (MTK_PIN_NO(87) | 5)
+#define PINMUX_GPIO87__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(87) | 6)
+#define PINMUX_GPIO87__FUNC_DFD_TDO (MTK_PIN_NO(87) | 7)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_MSDC1_DAT2 (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_ADSP_JTAG_TRSTN (MTK_PIN_NO(88) | 2)
+#define PINMUX_GPIO88__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(88) | 3)
+#define PINMUX_GPIO88__FUNC_UDI_NTRST (MTK_PIN_NO(88) | 4)
+#define PINMUX_GPIO88__FUNC_CONN_WIFI_TXD (MTK_PIN_NO(88) | 5)
+#define PINMUX_GPIO88__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(88) | 6)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_MSDC1_DAT3 (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(89) | 5)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_IDDIG_P0 (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_PGD_HV_HSC_PWR4 (MTK_PIN_NO(90) | 4)
+#define PINMUX_GPIO90__FUNC_GDU_SUM_TROOP2_2 (MTK_PIN_NO(90) | 5)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_USB_DRVVBUS_P0 (MTK_PIN_NO(91) | 1)
+#define PINMUX_GPIO91__FUNC_PGD_HV_HSC_PWR5 (MTK_PIN_NO(91) | 4)
+#define PINMUX_GPIO91__FUNC_GDU_TROOPS_DET0 (MTK_PIN_NO(91) | 5)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_VBUS_VALID_P0 (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_PGD_DA_EFUSE_RDY (MTK_PIN_NO(92) | 4)
+#define PINMUX_GPIO92__FUNC_GDU_TROOPS_DET1 (MTK_PIN_NO(92) | 5)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_IDDIG_P1 (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_PWM0 (MTK_PIN_NO(93) | 2)
+#define PINMUX_GPIO93__FUNC_CLKM0 (MTK_PIN_NO(93) | 3)
+#define PINMUX_GPIO93__FUNC_PGD_DA_EFUSE_RDY_PRE (MTK_PIN_NO(93) | 4)
+#define PINMUX_GPIO93__FUNC_GDU_TROOPS_DET2 (MTK_PIN_NO(93) | 5)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_USB_DRVVBUS_P1 (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_PWM1 (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_CLKM1 (MTK_PIN_NO(94) | 3)
+#define PINMUX_GPIO94__FUNC_PGD_DA_PWRGD_RESET (MTK_PIN_NO(94) | 4)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_VBUS_VALID_P1 (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_PWM2 (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_CLKM2 (MTK_PIN_NO(95) | 3)
+#define PINMUX_GPIO95__FUNC_PGD_DA_PWRGD_ENB (MTK_PIN_NO(95) | 4)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_DSI_TE (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_DBG_MON_A29 (MTK_PIN_NO(96) | 7)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_DISP_PWM (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_DBG_MON_A30 (MTK_PIN_NO(97) | 7)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_LCM_RST (MTK_PIN_NO(98) | 1)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_DPI_PCLK (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(99) | 2)
+#define PINMUX_GPIO99__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(99) | 3)
+#define PINMUX_GPIO99__FUNC_ANT_SEL0 (MTK_PIN_NO(99) | 5)
+#define PINMUX_GPIO99__FUNC_TP_GPIO0_AO (MTK_PIN_NO(99) | 6)
+#define PINMUX_GPIO99__FUNC_PGD_LV_LSC_PWR0 (MTK_PIN_NO(99) | 7)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_DPI_VSYNC (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_KPCOL2 (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_ANT_SEL1 (MTK_PIN_NO(100) | 5)
+#define PINMUX_GPIO100__FUNC_TP_GPIO1_AO (MTK_PIN_NO(100) | 6)
+#define PINMUX_GPIO100__FUNC_PGD_LV_LSC_PWR1 (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_DPI_HSYNC (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_KPROW2 (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(101) | 3)
+#define PINMUX_GPIO101__FUNC_ANT_SEL2 (MTK_PIN_NO(101) | 5)
+#define PINMUX_GPIO101__FUNC_TP_GPIO2_AO (MTK_PIN_NO(101) | 6)
+#define PINMUX_GPIO101__FUNC_PGD_LV_LSC_PWR2 (MTK_PIN_NO(101) | 7)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_DPI_DE (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_ANT_SEL3 (MTK_PIN_NO(102) | 5)
+#define PINMUX_GPIO102__FUNC_TP_GPIO3_AO (MTK_PIN_NO(102) | 6)
+#define PINMUX_GPIO102__FUNC_PGD_LV_LSC_PWR3 (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_DPI_DATA0 (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(103) | 3)
+#define PINMUX_GPIO103__FUNC_CLKM0 (MTK_PIN_NO(103) | 4)
+#define PINMUX_GPIO103__FUNC_ANT_SEL4 (MTK_PIN_NO(103) | 5)
+#define PINMUX_GPIO103__FUNC_TP_GPIO4_AO (MTK_PIN_NO(103) | 6)
+#define PINMUX_GPIO103__FUNC_PGD_LV_LSC_PWR4 (MTK_PIN_NO(103) | 7)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_DPI_DATA1 (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_GPS_PPS (MTK_PIN_NO(104) | 2)
+#define PINMUX_GPIO104__FUNC_UCTS2 (MTK_PIN_NO(104) | 3)
+#define PINMUX_GPIO104__FUNC_CLKM1 (MTK_PIN_NO(104) | 4)
+#define PINMUX_GPIO104__FUNC_ANT_SEL5 (MTK_PIN_NO(104) | 5)
+#define PINMUX_GPIO104__FUNC_TP_GPIO5_AO (MTK_PIN_NO(104) | 6)
+#define PINMUX_GPIO104__FUNC_PGD_LV_LSC_PWR5 (MTK_PIN_NO(104) | 7)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_DPI_DATA2 (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_URTS2 (MTK_PIN_NO(105) | 3)
+#define PINMUX_GPIO105__FUNC_CLKM2 (MTK_PIN_NO(105) | 4)
+#define PINMUX_GPIO105__FUNC_ANT_SEL6 (MTK_PIN_NO(105) | 5)
+#define PINMUX_GPIO105__FUNC_TP_GPIO6_AO (MTK_PIN_NO(105) | 6)
+#define PINMUX_GPIO105__FUNC_PGD_LV_HSC_PWR0 (MTK_PIN_NO(105) | 7)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_DPI_DATA3 (MTK_PIN_NO(106) | 1)
+#define PINMUX_GPIO106__FUNC_TP_UTXD1_AO (MTK_PIN_NO(106) | 2)
+#define PINMUX_GPIO106__FUNC_UTXD2 (MTK_PIN_NO(106) | 3)
+#define PINMUX_GPIO106__FUNC_PWM0 (MTK_PIN_NO(106) | 4)
+#define PINMUX_GPIO106__FUNC_ANT_SEL7 (MTK_PIN_NO(106) | 5)
+#define PINMUX_GPIO106__FUNC_TP_GPIO7_AO (MTK_PIN_NO(106) | 6)
+#define PINMUX_GPIO106__FUNC_PGD_LV_HSC_PWR1 (MTK_PIN_NO(106) | 7)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_DPI_DATA4 (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_TP_URXD1_AO (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_URXD2 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_PWM1 (MTK_PIN_NO(107) | 4)
+#define PINMUX_GPIO107__FUNC_GDU_SUM_TROOP0_0 (MTK_PIN_NO(107) | 6)
+#define PINMUX_GPIO107__FUNC_PGD_LV_HSC_PWR2 (MTK_PIN_NO(107) | 7)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_DPI_DATA5 (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_TP_UCTS1_AO (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_UCTS0 (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_PWM2 (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_GDU_SUM_TROOP0_1 (MTK_PIN_NO(108) | 6)
+#define PINMUX_GPIO108__FUNC_PGD_LV_HSC_PWR3 (MTK_PIN_NO(108) | 7)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_DPI_DATA6 (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_TP_URTS1_AO (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_URTS0 (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_I2S0_DI (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_I2S2_DI (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_GDU_SUM_TROOP0_2 (MTK_PIN_NO(109) | 6)
+#define PINMUX_GPIO109__FUNC_PGD_LV_HSC_PWR4 (MTK_PIN_NO(109) | 7)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_DPI_DATA7 (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_TP_UCTS2_AO (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_UCTS1 (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_I2S3_BCK (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_I2S1_BCK (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_GDU_SUM_TROOP1_0 (MTK_PIN_NO(110) | 6)
+#define PINMUX_GPIO110__FUNC_PGD_LV_HSC_PWR5 (MTK_PIN_NO(110) | 7)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_DPI_DATA8 (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_TP_URTS2_AO (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_URTS1 (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_I2S3_MCK (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_I2S1_MCK (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_GDU_SUM_TROOP1_1 (MTK_PIN_NO(111) | 6)
+#define PINMUX_GPIO111__FUNC_PGD_HV_HSC_PWR0 (MTK_PIN_NO(111) | 7)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_DPI_DATA9 (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_TP_URXD2_AO (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_URXD1 (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_I2S3_LRCK (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_I2S1_LRCK (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_GDU_SUM_TROOP1_2 (MTK_PIN_NO(112) | 6)
+#define PINMUX_GPIO112__FUNC_PGD_HV_HSC_PWR1 (MTK_PIN_NO(112) | 7)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_DPI_DATA10 (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_TP_UTXD2_AO (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_UTXD1 (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_I2S3_DO (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_I2S1_DO (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_GDU_SUM_TROOP2_0 (MTK_PIN_NO(113) | 6)
+#define PINMUX_GPIO113__FUNC_PGD_HV_HSC_PWR2 (MTK_PIN_NO(113) | 7)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_DPI_DATA11 (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_GDU_SUM_TROOP2_1 (MTK_PIN_NO(114) | 6)
+#define PINMUX_GPIO114__FUNC_PGD_HV_HSC_PWR3 (MTK_PIN_NO(114) | 7)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_PCM_CLK (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_I2S0_BCK (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_I2S2_BCK (MTK_PIN_NO(115) | 3)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_PCM_SYNC (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_I2S0_LRCK (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_I2S2_LRCK (MTK_PIN_NO(116) | 3)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_PCM_DI (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_I2S0_DI (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_I2S2_DI (MTK_PIN_NO(117) | 3)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_PCM_DO (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_I2S0_MCK (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_I2S2_MCK (MTK_PIN_NO(118) | 3)
+#define PINMUX_GPIO118__FUNC_I2S3_DO (MTK_PIN_NO(118) | 4)
+#define PINMUX_GPIO118__FUNC_I2S1_DO (MTK_PIN_NO(118) | 5)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_JTMS_SEL1 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_UDI_TMS (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_DFD_TMS (MTK_PIN_NO(119) | 3)
+#define PINMUX_GPIO119__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(119) | 4)
+#define PINMUX_GPIO119__FUNC_SCP_JTAG_TMS (MTK_PIN_NO(119) | 5)
+#define PINMUX_GPIO119__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(119) | 6)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_JTCK_SEL1 (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_UDI_TCK (MTK_PIN_NO(120) | 2)
+#define PINMUX_GPIO120__FUNC_DFD_TCK_XI (MTK_PIN_NO(120) | 3)
+#define PINMUX_GPIO120__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(120) | 4)
+#define PINMUX_GPIO120__FUNC_SCP_JTAG_TCK (MTK_PIN_NO(120) | 5)
+#define PINMUX_GPIO120__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(120) | 6)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_JTDI_SEL1 (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_UDI_TDI (MTK_PIN_NO(121) | 2)
+#define PINMUX_GPIO121__FUNC_DFD_TDI (MTK_PIN_NO(121) | 3)
+#define PINMUX_GPIO121__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(121) | 4)
+#define PINMUX_GPIO121__FUNC_SCP_JTAG_TDI (MTK_PIN_NO(121) | 5)
+#define PINMUX_GPIO121__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(121) | 6)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_JTDO_SEL1 (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_UDI_TDO (MTK_PIN_NO(122) | 2)
+#define PINMUX_GPIO122__FUNC_DFD_TDO (MTK_PIN_NO(122) | 3)
+#define PINMUX_GPIO122__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(122) | 4)
+#define PINMUX_GPIO122__FUNC_SCP_JTAG_TDO (MTK_PIN_NO(122) | 5)
+#define PINMUX_GPIO122__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(122) | 6)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_UDI_NTRST (MTK_PIN_NO(123) | 2)
+#define PINMUX_GPIO123__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(123) | 4)
+#define PINMUX_GPIO123__FUNC_SCP_JTAG_TRSTN (MTK_PIN_NO(123) | 5)
+#define PINMUX_GPIO123__FUNC_ADSP_JTAG_TRSTN (MTK_PIN_NO(123) | 6)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_CMMCLK0 (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_CLKM0 (MTK_PIN_NO(124) | 2)
+#define PINMUX_GPIO124__FUNC_PWM0 (MTK_PIN_NO(124) | 3)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_CMMCLK1 (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_CLKM1 (MTK_PIN_NO(125) | 2)
+#define PINMUX_GPIO125__FUNC_PWM1 (MTK_PIN_NO(125) | 3)
+#define PINMUX_GPIO125__FUNC_DBG_MON_B0 (MTK_PIN_NO(125) | 7)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_CMMCLK2 (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_CLKM2 (MTK_PIN_NO(126) | 2)
+#define PINMUX_GPIO126__FUNC_PWM2 (MTK_PIN_NO(126) | 3)
+#define PINMUX_GPIO126__FUNC_DBG_MON_B1 (MTK_PIN_NO(126) | 7)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_SCL0 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_SCP_SCL0 (MTK_PIN_NO(127) | 4)
+#define PINMUX_GPIO127__FUNC_SCP_SCL1 (MTK_PIN_NO(127) | 5)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_SDA0 (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_SCP_SDA0 (MTK_PIN_NO(128) | 4)
+#define PINMUX_GPIO128__FUNC_SCP_SDA1 (MTK_PIN_NO(128) | 5)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_SCL1 (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_SCP_SCL0 (MTK_PIN_NO(129) | 4)
+#define PINMUX_GPIO129__FUNC_SCP_SCL1 (MTK_PIN_NO(129) | 5)
+#define PINMUX_GPIO129__FUNC_DBG_MON_B4 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_SDA1 (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_SCP_SDA0 (MTK_PIN_NO(130) | 4)
+#define PINMUX_GPIO130__FUNC_SCP_SDA1 (MTK_PIN_NO(130) | 5)
+#define PINMUX_GPIO130__FUNC_DBG_MON_B5 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_SCL2 (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_CONN_UART0_TXD (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_SCP_SCL0 (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_SCP_SCL1 (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_DBG_MON_B6 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_SDA2 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_SSPM_URXD_AO (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_CONN_UART0_RXD (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_SCP_SDA0 (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_SCP_SDA1 (MTK_PIN_NO(132) | 5)
+#define PINMUX_GPIO132__FUNC_DBG_MON_B7 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_SCL3 (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_SCP_SCL0 (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_SCP_SCL1 (MTK_PIN_NO(133) | 5)
+#define PINMUX_GPIO133__FUNC_DBG_MON_B8 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_SDA3 (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_GPS_PPS (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_SCP_SDA0 (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_SCP_SDA1 (MTK_PIN_NO(134) | 5)
+#define PINMUX_GPIO134__FUNC_DBG_MON_B9 (MTK_PIN_NO(134) | 7)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_SCL4 (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_TP_UTXD1_AO (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_UTXD1 (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_SCP_SCL0 (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_SCP_SCL1 (MTK_PIN_NO(135) | 5)
+#define PINMUX_GPIO135__FUNC_DBG_MON_B10 (MTK_PIN_NO(135) | 7)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_SDA4 (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_TP_URXD1_AO (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_URXD1 (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_SCP_SDA0 (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_SCP_SDA1 (MTK_PIN_NO(136) | 5)
+#define PINMUX_GPIO136__FUNC_DBG_MON_B11 (MTK_PIN_NO(136) | 7)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_SCL5 (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_UTXD2 (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_UCTS1 (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_SCP_SCL0 (MTK_PIN_NO(137) | 4)
+#define PINMUX_GPIO137__FUNC_SCP_SCL1 (MTK_PIN_NO(137) | 5)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_SDA5 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_URXD2 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_URTS1 (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_SCP_SDA0 (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_SCP_SDA1 (MTK_PIN_NO(138) | 5)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_SCL6 (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_UTXD1 (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_TP_UTXD1_AO (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_SCP_SCL0 (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_SCP_SCL1 (MTK_PIN_NO(139) | 5)
+#define PINMUX_GPIO139__FUNC_DBG_MON_B12 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_SDA6 (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_URXD1 (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_TP_URXD1_AO (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_SCP_SDA0 (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_SCP_SDA1 (MTK_PIN_NO(140) | 5)
+#define PINMUX_GPIO140__FUNC_DBG_MON_B13 (MTK_PIN_NO(140) | 7)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_SCL7 (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_URTS0 (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_TP_URTS1_AO (MTK_PIN_NO(141) | 3)
+#define PINMUX_GPIO141__FUNC_SCP_SCL0 (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_SCP_SCL1 (MTK_PIN_NO(141) | 5)
+#define PINMUX_GPIO141__FUNC_UDI_TCK (MTK_PIN_NO(141) | 6)
+#define PINMUX_GPIO141__FUNC_DBG_MON_B14 (MTK_PIN_NO(141) | 7)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_SDA7 (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_UCTS0 (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_TP_UCTS1_AO (MTK_PIN_NO(142) | 3)
+#define PINMUX_GPIO142__FUNC_SCP_SDA0 (MTK_PIN_NO(142) | 4)
+#define PINMUX_GPIO142__FUNC_SCP_SDA1 (MTK_PIN_NO(142) | 5)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_SCL8 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_SCP_SCL0 (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_SCP_SCL1 (MTK_PIN_NO(143) | 5)
+#define PINMUX_GPIO143__FUNC_DBG_MON_B16 (MTK_PIN_NO(143) | 7)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_SDA8 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_SCP_SDA0 (MTK_PIN_NO(144) | 4)
+#define PINMUX_GPIO144__FUNC_SCP_SDA1 (MTK_PIN_NO(144) | 5)
+#define PINMUX_GPIO144__FUNC_DBG_MON_B17 (MTK_PIN_NO(144) | 7)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_SCL9 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_CMVREF1 (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_GPS_PPS (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_SCP_SCL0 (MTK_PIN_NO(145) | 4)
+#define PINMUX_GPIO145__FUNC_SCP_SCL1 (MTK_PIN_NO(145) | 5)
+#define PINMUX_GPIO145__FUNC_DBG_MON_B18 (MTK_PIN_NO(145) | 7)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_SDA9 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_CMVREF0 (MTK_PIN_NO(146) | 2)
+#define PINMUX_GPIO146__FUNC_SCP_SDA0 (MTK_PIN_NO(146) | 4)
+#define PINMUX_GPIO146__FUNC_SCP_SDA1 (MTK_PIN_NO(146) | 5)
+#define PINMUX_GPIO146__FUNC_DBG_MON_B19 (MTK_PIN_NO(146) | 7)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_CMFLASH0 (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_LVTS_SDI (MTK_PIN_NO(147) | 2)
+#define PINMUX_GPIO147__FUNC_DPI_DATA12 (MTK_PIN_NO(147) | 3)
+#define PINMUX_GPIO147__FUNC_TP_GPIO0_AO (MTK_PIN_NO(147) | 4)
+#define PINMUX_GPIO147__FUNC_ANT_SEL3 (MTK_PIN_NO(147) | 5)
+#define PINMUX_GPIO147__FUNC_DFD_TCK_XI (MTK_PIN_NO(147) | 6)
+#define PINMUX_GPIO147__FUNC_DBG_MON_B20 (MTK_PIN_NO(147) | 7)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_CMFLASH1 (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_LVTS_SCF (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_DPI_DATA13 (MTK_PIN_NO(148) | 3)
+#define PINMUX_GPIO148__FUNC_TP_GPIO1_AO (MTK_PIN_NO(148) | 4)
+#define PINMUX_GPIO148__FUNC_ANT_SEL4 (MTK_PIN_NO(148) | 5)
+#define PINMUX_GPIO148__FUNC_DFD_TMS (MTK_PIN_NO(148) | 6)
+#define PINMUX_GPIO148__FUNC_DBG_MON_B21 (MTK_PIN_NO(148) | 7)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_CMFLASH2 (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_CLKM0 (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_DPI_DATA14 (MTK_PIN_NO(149) | 3)
+#define PINMUX_GPIO149__FUNC_TP_GPIO2_AO (MTK_PIN_NO(149) | 4)
+#define PINMUX_GPIO149__FUNC_ANT_SEL5 (MTK_PIN_NO(149) | 5)
+#define PINMUX_GPIO149__FUNC_DFD_TDI (MTK_PIN_NO(149) | 6)
+#define PINMUX_GPIO149__FUNC_DBG_MON_B22 (MTK_PIN_NO(149) | 7)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_CLKM1 (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_DPI_DATA15 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_TP_GPIO3_AO (MTK_PIN_NO(150) | 4)
+#define PINMUX_GPIO150__FUNC_ANT_SEL6 (MTK_PIN_NO(150) | 5)
+#define PINMUX_GPIO150__FUNC_DFD_TDO (MTK_PIN_NO(150) | 6)
+#define PINMUX_GPIO150__FUNC_DBG_MON_B23 (MTK_PIN_NO(150) | 7)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_CLKM2 (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_DPI_DATA16 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_TP_GPIO4_AO (MTK_PIN_NO(151) | 4)
+#define PINMUX_GPIO151__FUNC_ANT_SEL7 (MTK_PIN_NO(151) | 5)
+#define PINMUX_GPIO151__FUNC_UDI_TMS (MTK_PIN_NO(151) | 6)
+#define PINMUX_GPIO151__FUNC_DBG_MON_B24 (MTK_PIN_NO(151) | 7)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_CLKM3 (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_DPI_DATA17 (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_TP_GPIO5_AO (MTK_PIN_NO(152) | 4)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_DPI_DATA18 (MTK_PIN_NO(153) | 3)
+#define PINMUX_GPIO153__FUNC_TP_GPIO6_AO (MTK_PIN_NO(153) | 4)
+#define PINMUX_GPIO153__FUNC_UDI_TDI (MTK_PIN_NO(153) | 6)
+#define PINMUX_GPIO153__FUNC_DBG_MON_B26 (MTK_PIN_NO(153) | 7)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_PWM0 (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_CMVREF2 (MTK_PIN_NO(154) | 2)
+#define PINMUX_GPIO154__FUNC_DPI_DATA19 (MTK_PIN_NO(154) | 3)
+#define PINMUX_GPIO154__FUNC_TP_GPIO7_AO (MTK_PIN_NO(154) | 4)
+#define PINMUX_GPIO154__FUNC_UDI_TDO (MTK_PIN_NO(154) | 6)
+#define PINMUX_GPIO154__FUNC_DBG_MON_B27 (MTK_PIN_NO(154) | 7)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_PWM1 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_CMVREF1 (MTK_PIN_NO(155) | 2)
+#define PINMUX_GPIO155__FUNC_DPI_DATA20 (MTK_PIN_NO(155) | 3)
+#define PINMUX_GPIO155__FUNC_UDI_NTRST (MTK_PIN_NO(155) | 6)
+#define PINMUX_GPIO155__FUNC_DBG_MON_B28 (MTK_PIN_NO(155) | 7)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_PWM2 (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_CMVREF0 (MTK_PIN_NO(156) | 2)
+#define PINMUX_GPIO156__FUNC_DPI_DATA21 (MTK_PIN_NO(156) | 3)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(157) | 1)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(158) | 1)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(159) | 1)
+#define PINMUX_GPIO159__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(159) | 2)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(160) | 1)
+#define PINMUX_GPIO160__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(160) | 2)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_SRCLKENA0 (MTK_PIN_NO(161) | 1)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_SRCLKENA1 (MTK_PIN_NO(162) | 1)
+#define PINMUX_GPIO162__FUNC_DBG_MON_A31 (MTK_PIN_NO(162) | 7)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(163) | 2)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_RTC32K_CK (MTK_PIN_NO(164) | 1)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_WATCHDOG (MTK_PIN_NO(165) | 1)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_AUD_CLK_MISO (MTK_PIN_NO(166) | 2)
+#define PINMUX_GPIO166__FUNC_I2S1_MCK (MTK_PIN_NO(166) | 3)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(167) | 2)
+#define PINMUX_GPIO167__FUNC_I2S1_BCK (MTK_PIN_NO(167) | 3)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(168) | 2)
+#define PINMUX_GPIO168__FUNC_I2S1_LRCK (MTK_PIN_NO(168) | 3)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_I2S1_DO (MTK_PIN_NO(169) | 3)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_AUD_CLK_MISO (MTK_PIN_NO(170) | 1)
+#define PINMUX_GPIO170__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(170) | 2)
+#define PINMUX_GPIO170__FUNC_I2S2_MCK (MTK_PIN_NO(170) | 3)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(171) | 1)
+#define PINMUX_GPIO171__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(171) | 2)
+#define PINMUX_GPIO171__FUNC_I2S2_BCK (MTK_PIN_NO(171) | 3)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(172) | 1)
+#define PINMUX_GPIO172__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(172) | 2)
+#define PINMUX_GPIO172__FUNC_I2S2_LRCK (MTK_PIN_NO(172) | 3)
+#define PINMUX_GPIO172__FUNC_VOW_DAT_MISO (MTK_PIN_NO(172) | 4)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(173) | 1)
+#define PINMUX_GPIO173__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(173) | 2)
+#define PINMUX_GPIO173__FUNC_I2S2_DI (MTK_PIN_NO(173) | 3)
+#define PINMUX_GPIO173__FUNC_VOW_CLK_MISO (MTK_PIN_NO(173) | 4)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_CONN_TOP_CLK (MTK_PIN_NO(174) | 1)
+#define PINMUX_GPIO174__FUNC_AUXIF_CLK (MTK_PIN_NO(174) | 2)
+#define PINMUX_GPIO174__FUNC_DFD_TCK_XI (MTK_PIN_NO(174) | 3)
+#define PINMUX_GPIO174__FUNC_DBG_MON_B3 (MTK_PIN_NO(174) | 7)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_CONN_TOP_DATA (MTK_PIN_NO(175) | 1)
+#define PINMUX_GPIO175__FUNC_AUXIF_ST (MTK_PIN_NO(175) | 2)
+#define PINMUX_GPIO175__FUNC_DFD_TMS (MTK_PIN_NO(175) | 3)
+#define PINMUX_GPIO175__FUNC_DBG_MON_B15 (MTK_PIN_NO(175) | 7)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_CONN_BT_CLK (MTK_PIN_NO(176) | 1)
+#define PINMUX_GPIO176__FUNC_DFD_TDI (MTK_PIN_NO(176) | 3)
+#define PINMUX_GPIO176__FUNC_DBG_MON_B2 (MTK_PIN_NO(176) | 7)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define PINMUX_GPIO177__FUNC_CONN_BT_DATA (MTK_PIN_NO(177) | 1)
+#define PINMUX_GPIO177__FUNC_DFD_TDO (MTK_PIN_NO(177) | 3)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define PINMUX_GPIO178__FUNC_CONN_HRST_B (MTK_PIN_NO(178) | 1)
+#define PINMUX_GPIO178__FUNC_UDI_TMS (MTK_PIN_NO(178) | 3)
+#define PINMUX_GPIO178__FUNC_DBG_MON_B25 (MTK_PIN_NO(178) | 7)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define PINMUX_GPIO179__FUNC_CONN_WB_PTA (MTK_PIN_NO(179) | 1)
+#define PINMUX_GPIO179__FUNC_UDI_TCK (MTK_PIN_NO(179) | 3)
+#define PINMUX_GPIO179__FUNC_DBG_MON_B29 (MTK_PIN_NO(179) | 7)
+
+#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define PINMUX_GPIO180__FUNC_CONN_WF_CTRL0 (MTK_PIN_NO(180) | 1)
+#define PINMUX_GPIO180__FUNC_UDI_TDI (MTK_PIN_NO(180) | 3)
+
+#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define PINMUX_GPIO181__FUNC_CONN_WF_CTRL1 (MTK_PIN_NO(181) | 1)
+#define PINMUX_GPIO181__FUNC_UDI_TDO (MTK_PIN_NO(181) | 3)
+
+#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define PINMUX_GPIO182__FUNC_CONN_WF_CTRL2 (MTK_PIN_NO(182) | 1)
+#define PINMUX_GPIO182__FUNC_UDI_NTRST (MTK_PIN_NO(182) | 3)
+
+#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define PINMUX_GPIO183__FUNC_SPMI_SCL (MTK_PIN_NO(183) | 1)
+
+#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define PINMUX_GPIO184__FUNC_SPMI_SDA (MTK_PIN_NO(184) | 1)
+
+#endif /* __MT8186_PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt8192-pinfunc.h b/include/dt-bindings/pinctrl/mt8192-pinfunc.h
new file mode 100644
index 000000000000..71ffe3a52578
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt8192-pinfunc.h
@@ -0,0 +1,1344 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ * Author: Zhiyong Tao <zhiyong.tao@mediatek.com>
+ *
+ */
+
+#ifndef __MT8192_PINFUNC_H
+#define __MT8192_PINFUNC_H
+
+#include "mt65xx.h"
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_SPI6_CLK (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_I2S5_MCK (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_PWM_0 (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_TDM_LRCK (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_MD_INT0 (MTK_PIN_NO(0) | 6)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_SPI6_CSB (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_I2S5_BCK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_PWM_1 (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_TDM_BCK (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(1) | 6)
+#define PINMUX_GPIO1__FUNC_DBG_MON_A9 (MTK_PIN_NO(1) | 7)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_SPI6_MI (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_I2S5_LRCK (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_PWM_2 (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_TDM_MCK (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(2) | 6)
+#define PINMUX_GPIO2__FUNC_DBG_MON_A10 (MTK_PIN_NO(2) | 7)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_SPI6_MO (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_I2S5_DO (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_PWM_3 (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_TDM_DATA0 (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 5)
+#define PINMUX_GPIO3__FUNC_CLKM0 (MTK_PIN_NO(3) | 6)
+#define PINMUX_GPIO3__FUNC_DBG_MON_A11 (MTK_PIN_NO(3) | 7)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_SPI4_A_CLK (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_I2S2_MCK (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_DMIC1_CLK (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_TDM_DATA1 (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 5)
+#define PINMUX_GPIO4__FUNC_PCM1_DI (MTK_PIN_NO(4) | 6)
+#define PINMUX_GPIO4__FUNC_IDDIG (MTK_PIN_NO(4) | 7)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_SPI4_A_CSB (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_I2S2_BCK (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_DMIC1_DAT (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_TDM_DATA2 (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 5)
+#define PINMUX_GPIO5__FUNC_PCM1_CLK (MTK_PIN_NO(5) | 6)
+#define PINMUX_GPIO5__FUNC_USB_DRVVBUS (MTK_PIN_NO(5) | 7)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_SPI4_A_MI (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_I2S2_LRCK (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_DMIC_CLK (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_TDM_DATA3 (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_PCM1_SYNC (MTK_PIN_NO(6) | 6)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_SPI4_A_MO (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_I2S2_DI (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_DMIC_DAT (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_WIFI_TXD (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_PCM1_DO0 (MTK_PIN_NO(7) | 6)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_SRCLKENAI1 (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_I2S2_DI2 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_KPCOL2 (MTK_PIN_NO(8) | 3)
+#define PINMUX_GPIO8__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_CLKM1 (MTK_PIN_NO(8) | 5)
+#define PINMUX_GPIO8__FUNC_PCM1_DO1 (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_DBG_MON_A12 (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_SRCLKENAI0 (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_KPROW2 (MTK_PIN_NO(9) | 3)
+#define PINMUX_GPIO9__FUNC_CMMCLK4 (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_CLKM3 (MTK_PIN_NO(9) | 5)
+#define PINMUX_GPIO9__FUNC_PCM1_DO2 (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_DBG_MON_A13 (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_MSDC2_CLK (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_SPI4_B_CLK (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_I2S8_MCK (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_MD_INT0 (MTK_PIN_NO(10) | 5)
+#define PINMUX_GPIO10__FUNC_TP_GPIO8_AO (MTK_PIN_NO(10) | 6)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_MSDC2_CMD (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_SPI4_B_CSB (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_I2S8_BCK (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_PCIE_CLKREQ_N (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(11) | 5)
+#define PINMUX_GPIO11__FUNC_TP_GPIO9_AO (MTK_PIN_NO(11) | 6)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_MSDC2_DAT3 (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_SPI4_B_MI (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_I2S8_LRCK (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_DMIC1_CLK (MTK_PIN_NO(12) | 4)
+#define PINMUX_GPIO12__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(12) | 5)
+#define PINMUX_GPIO12__FUNC_TP_GPIO10_AO (MTK_PIN_NO(12) | 6)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_MSDC2_DAT0 (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_SPI4_B_MO (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I2S8_DI (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_DMIC1_DAT (MTK_PIN_NO(13) | 4)
+#define PINMUX_GPIO13__FUNC_ANT_SEL10 (MTK_PIN_NO(13) | 5)
+#define PINMUX_GPIO13__FUNC_TP_GPIO11_AO (MTK_PIN_NO(13) | 6)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_MSDC2_DAT2 (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_IDDIG (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_SCL_6306 (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_PCIE_PERESET_N (MTK_PIN_NO(14) | 4)
+#define PINMUX_GPIO14__FUNC_ANT_SEL11 (MTK_PIN_NO(14) | 5)
+#define PINMUX_GPIO14__FUNC_TP_GPIO12_AO (MTK_PIN_NO(14) | 6)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_MSDC2_DAT1 (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_USB_DRVVBUS (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_SDA_6306 (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_PCIE_WAKE_N (MTK_PIN_NO(15) | 4)
+#define PINMUX_GPIO15__FUNC_ANT_SEL12 (MTK_PIN_NO(15) | 5)
+#define PINMUX_GPIO15__FUNC_TP_GPIO13_AO (MTK_PIN_NO(15) | 6)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_SRCLKENAI1 (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_IDDIG (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_TP_GPIO14_AO (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_KPCOL2 (MTK_PIN_NO(16) | 4)
+#define PINMUX_GPIO16__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(16) | 5)
+#define PINMUX_GPIO16__FUNC_SPI7_A_MI (MTK_PIN_NO(16) | 6)
+#define PINMUX_GPIO16__FUNC_DBG_MON_A0 (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_SRCLKENAI0 (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_USB_DRVVBUS (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_TP_GPIO15_AO (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_KPROW2 (MTK_PIN_NO(17) | 4)
+#define PINMUX_GPIO17__FUNC_SPI7_A_MO (MTK_PIN_NO(17) | 6)
+#define PINMUX_GPIO17__FUNC_DBG_MON_A1 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_SRCLKENAI0 (MTK_PIN_NO(18) | 1)
+#define PINMUX_GPIO18__FUNC_SPI4_C_MI (MTK_PIN_NO(18) | 2)
+#define PINMUX_GPIO18__FUNC_SPI1_B_MI (MTK_PIN_NO(18) | 3)
+#define PINMUX_GPIO18__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(18) | 4)
+#define PINMUX_GPIO18__FUNC_ANT_SEL10 (MTK_PIN_NO(18) | 5)
+#define PINMUX_GPIO18__FUNC_MD_INT0 (MTK_PIN_NO(18) | 6)
+#define PINMUX_GPIO18__FUNC_DBG_MON_B2 (MTK_PIN_NO(18) | 7)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_SRCLKENAI1 (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SPI4_C_MO (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_SPI1_B_MO (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_ANT_SEL11 (MTK_PIN_NO(19) | 5)
+#define PINMUX_GPIO19__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(19) | 6)
+#define PINMUX_GPIO19__FUNC_DBG_MON_B3 (MTK_PIN_NO(19) | 7)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_SRCLKENAI0 (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SPI4_C_CLK (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_SPI1_B_CLK (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_PWM_3 (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_ANT_SEL12 (MTK_PIN_NO(20) | 5)
+#define PINMUX_GPIO20__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(20) | 6)
+#define PINMUX_GPIO20__FUNC_DBG_MON_B4 (MTK_PIN_NO(20) | 7)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_SPI4_C_CSB (MTK_PIN_NO(21) | 2)
+#define PINMUX_GPIO21__FUNC_SPI1_B_CSB (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_IDDIG (MTK_PIN_NO(21) | 6)
+#define PINMUX_GPIO21__FUNC_DBG_MON_B5 (MTK_PIN_NO(21) | 7)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_SPI0_C_CLK (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_SPI7_B_CLK (MTK_PIN_NO(22) | 3)
+#define PINMUX_GPIO22__FUNC_I2S7_BCK (MTK_PIN_NO(22) | 4)
+#define PINMUX_GPIO22__FUNC_I2S9_BCK (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_SCL_6306 (MTK_PIN_NO(22) | 6)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_SPI0_C_CSB (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_SPI7_B_CSB (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_I2S7_LRCK (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_I2S9_LRCK (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_SDA_6306 (MTK_PIN_NO(23) | 6)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_SRCLKENAI1 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_SPI0_C_MI (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_SPI7_B_MI (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_I2S6_DI (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_I2S8_DI (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_SPINOR_CS (MTK_PIN_NO(24) | 6)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_SRCLKENAI0 (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_SPI0_C_MO (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SPI7_B_MO (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_I2S7_DO (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_I2S9_DO (MTK_PIN_NO(25) | 5)
+#define PINMUX_GPIO25__FUNC_SPINOR_CK (MTK_PIN_NO(25) | 6)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_PWM_2 (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_CLKM0 (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_USB_DRVVBUS (MTK_PIN_NO(26) | 3)
+#define PINMUX_GPIO26__FUNC_SPI5_C_MI (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_I2S9_BCK (MTK_PIN_NO(26) | 5)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_PWM_3 (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_CLKM1 (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_SPI5_C_MO (MTK_PIN_NO(27) | 4)
+#define PINMUX_GPIO27__FUNC_I2S9_LRCK (MTK_PIN_NO(27) | 5)
+#define PINMUX_GPIO27__FUNC_SPINOR_IO0 (MTK_PIN_NO(27) | 6)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_PWM_0 (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_CLKM2 (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_SPI5_C_CSB (MTK_PIN_NO(28) | 4)
+#define PINMUX_GPIO28__FUNC_I2S9_MCK (MTK_PIN_NO(28) | 5)
+#define PINMUX_GPIO28__FUNC_SPINOR_IO1 (MTK_PIN_NO(28) | 6)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_PWM_1 (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_CLKM3 (MTK_PIN_NO(29) | 2)
+#define PINMUX_GPIO29__FUNC_SPI5_C_CLK (MTK_PIN_NO(29) | 4)
+#define PINMUX_GPIO29__FUNC_I2S9_DO (MTK_PIN_NO(29) | 5)
+#define PINMUX_GPIO29__FUNC_SPINOR_IO2 (MTK_PIN_NO(29) | 6)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_PWM_2 (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_CLKM0 (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_I2S7_MCK (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_I2S9_MCK (MTK_PIN_NO(30) | 5)
+#define PINMUX_GPIO30__FUNC_SPINOR_IO3 (MTK_PIN_NO(30) | 6)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_I2S3_MCK (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_I2S1_MCK (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_I2S5_MCK (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_SRCLKENAI0 (MTK_PIN_NO(31) | 4)
+#define PINMUX_GPIO31__FUNC_I2S0_MCK (MTK_PIN_NO(31) | 5)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_I2S3_BCK (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_I2S1_BCK (MTK_PIN_NO(32) | 2)
+#define PINMUX_GPIO32__FUNC_I2S5_BCK (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_PCM0_CLK (MTK_PIN_NO(32) | 4)
+#define PINMUX_GPIO32__FUNC_I2S0_BCK (MTK_PIN_NO(32) | 5)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_I2S3_LRCK (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_I2S1_LRCK (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_I2S5_LRCK (MTK_PIN_NO(33) | 3)
+#define PINMUX_GPIO33__FUNC_PCM0_SYNC (MTK_PIN_NO(33) | 4)
+#define PINMUX_GPIO33__FUNC_I2S0_LRCK (MTK_PIN_NO(33) | 5)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_I2S0_DI (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_I2S2_DI (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_I2S2_DI2 (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_PCM0_DI (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_I2S0_DI_A (MTK_PIN_NO(34) | 5)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_I2S3_DO (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_I2S1_DO (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_I2S5_DO (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_PCM0_DO (MTK_PIN_NO(35) | 4)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_SPI5_A_CLK (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_DMIC1_CLK (MTK_PIN_NO(36) | 2)
+#define PINMUX_GPIO36__FUNC_MD_URXD0 (MTK_PIN_NO(36) | 4)
+#define PINMUX_GPIO36__FUNC_UCTS0 (MTK_PIN_NO(36) | 5)
+#define PINMUX_GPIO36__FUNC_URXD1 (MTK_PIN_NO(36) | 6)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_SPI5_A_CSB (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_DMIC1_DAT (MTK_PIN_NO(37) | 2)
+#define PINMUX_GPIO37__FUNC_MD_UTXD0 (MTK_PIN_NO(37) | 4)
+#define PINMUX_GPIO37__FUNC_URTS0 (MTK_PIN_NO(37) | 5)
+#define PINMUX_GPIO37__FUNC_UTXD1 (MTK_PIN_NO(37) | 6)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_SPI5_A_MI (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_DMIC_CLK (MTK_PIN_NO(38) | 2)
+#define PINMUX_GPIO38__FUNC_MD_URXD1 (MTK_PIN_NO(38) | 4)
+#define PINMUX_GPIO38__FUNC_URXD0 (MTK_PIN_NO(38) | 5)
+#define PINMUX_GPIO38__FUNC_UCTS1 (MTK_PIN_NO(38) | 6)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_SPI5_A_MO (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_DMIC_DAT (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_MD_UTXD1 (MTK_PIN_NO(39) | 4)
+#define PINMUX_GPIO39__FUNC_UTXD0 (MTK_PIN_NO(39) | 5)
+#define PINMUX_GPIO39__FUNC_URTS1 (MTK_PIN_NO(39) | 6)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_DISP_PWM (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_DBG_MON_A6 (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_DSI_TE (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_DBG_MON_A7 (MTK_PIN_NO(41) | 7)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_LCM_RST (MTK_PIN_NO(42) | 1)
+#define PINMUX_GPIO42__FUNC_DBG_MON_A8 (MTK_PIN_NO(42) | 7)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(43) | 1)
+#define PINMUX_GPIO43__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(43) | 2)
+#define PINMUX_GPIO43__FUNC_SCL_6306 (MTK_PIN_NO(43) | 3)
+#define PINMUX_GPIO43__FUNC_ADSP_URXD0 (MTK_PIN_NO(43) | 4)
+#define PINMUX_GPIO43__FUNC_PTA_RXD (MTK_PIN_NO(43) | 5)
+#define PINMUX_GPIO43__FUNC_SSPM_URXD_AO (MTK_PIN_NO(43) | 6)
+#define PINMUX_GPIO43__FUNC_DBG_MON_B0 (MTK_PIN_NO(43) | 7)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_MD_INT2_C2K_UIM1_HOT_PLUG (MTK_PIN_NO(44) | 1)
+#define PINMUX_GPIO44__FUNC_MD_INT1_C2K_UIM0_HOT_PLUG (MTK_PIN_NO(44) | 2)
+#define PINMUX_GPIO44__FUNC_SDA_6306 (MTK_PIN_NO(44) | 3)
+#define PINMUX_GPIO44__FUNC_ADSP_UTXD0 (MTK_PIN_NO(44) | 4)
+#define PINMUX_GPIO44__FUNC_PTA_TXD (MTK_PIN_NO(44) | 5)
+#define PINMUX_GPIO44__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(44) | 6)
+#define PINMUX_GPIO44__FUNC_DBG_MON_B1 (MTK_PIN_NO(44) | 7)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_MCUPM_JTAG_TDI (MTK_PIN_NO(45) | 3)
+#define PINMUX_GPIO45__FUNC_APU_JTAG_TDI (MTK_PIN_NO(45) | 4)
+#define PINMUX_GPIO45__FUNC_CCU_JTAG_TDI (MTK_PIN_NO(45) | 5)
+#define PINMUX_GPIO45__FUNC_LVTS_SCK (MTK_PIN_NO(45) | 6)
+#define PINMUX_GPIO45__FUNC_CONN_DSP_JDI (MTK_PIN_NO(45) | 7)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_MCUPM_JTAG_TMS (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_APU_JTAG_TMS (MTK_PIN_NO(46) | 4)
+#define PINMUX_GPIO46__FUNC_CCU_JTAG_TMS (MTK_PIN_NO(46) | 5)
+#define PINMUX_GPIO46__FUNC_LVTS_SDI (MTK_PIN_NO(46) | 6)
+#define PINMUX_GPIO46__FUNC_CONN_DSP_JMS (MTK_PIN_NO(46) | 7)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_MCUPM_JTAG_TDO (MTK_PIN_NO(47) | 3)
+#define PINMUX_GPIO47__FUNC_APU_JTAG_TDO (MTK_PIN_NO(47) | 4)
+#define PINMUX_GPIO47__FUNC_CCU_JTAG_TDO (MTK_PIN_NO(47) | 5)
+#define PINMUX_GPIO47__FUNC_LVTS_SCF (MTK_PIN_NO(47) | 6)
+#define PINMUX_GPIO47__FUNC_CONN_DSP_JDO (MTK_PIN_NO(47) | 7)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_MD1_SIM1_SIO (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_MD1_SIM2_SIO (MTK_PIN_NO(48) | 2)
+#define PINMUX_GPIO48__FUNC_MCUPM_JTAG_TRSTN (MTK_PIN_NO(48) | 3)
+#define PINMUX_GPIO48__FUNC_APU_JTAG_TRST (MTK_PIN_NO(48) | 4)
+#define PINMUX_GPIO48__FUNC_CCU_JTAG_TRST (MTK_PIN_NO(48) | 5)
+#define PINMUX_GPIO48__FUNC_LVTS_FOUT (MTK_PIN_NO(48) | 6)
+#define PINMUX_GPIO48__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(48) | 7)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_MD1_SIM1_SRST (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_MD1_SIM2_SRST (MTK_PIN_NO(49) | 2)
+#define PINMUX_GPIO49__FUNC_MCUPM_JTAG_TCK (MTK_PIN_NO(49) | 3)
+#define PINMUX_GPIO49__FUNC_APU_JTAG_TCK (MTK_PIN_NO(49) | 4)
+#define PINMUX_GPIO49__FUNC_CCU_JTAG_TCK (MTK_PIN_NO(49) | 5)
+#define PINMUX_GPIO49__FUNC_LVTS_SDO (MTK_PIN_NO(49) | 6)
+#define PINMUX_GPIO49__FUNC_CONN_DSP_JCK (MTK_PIN_NO(49) | 7)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_MD1_SIM1_SCLK (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_MD1_SIM2_SCLK (MTK_PIN_NO(50) | 2)
+#define PINMUX_GPIO50__FUNC_LVTS_26M (MTK_PIN_NO(50) | 6)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_MSDC1_CLK (MTK_PIN_NO(51) | 1)
+#define PINMUX_GPIO51__FUNC_PCM1_CLK (MTK_PIN_NO(51) | 2)
+#define PINMUX_GPIO51__FUNC_CONN_DSP_JCK (MTK_PIN_NO(51) | 3)
+#define PINMUX_GPIO51__FUNC_UDI_TCK (MTK_PIN_NO(51) | 4)
+#define PINMUX_GPIO51__FUNC_IPU_JTAG_TCK (MTK_PIN_NO(51) | 5)
+#define PINMUX_GPIO51__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(51) | 6)
+#define PINMUX_GPIO51__FUNC_JTCK_SEL3 (MTK_PIN_NO(51) | 7)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_MSDC1_CMD (MTK_PIN_NO(52) | 1)
+#define PINMUX_GPIO52__FUNC_PCM1_SYNC (MTK_PIN_NO(52) | 2)
+#define PINMUX_GPIO52__FUNC_CONN_DSP_JMS (MTK_PIN_NO(52) | 3)
+#define PINMUX_GPIO52__FUNC_UDI_TMS (MTK_PIN_NO(52) | 4)
+#define PINMUX_GPIO52__FUNC_IPU_JTAG_TMS (MTK_PIN_NO(52) | 5)
+#define PINMUX_GPIO52__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(52) | 6)
+#define PINMUX_GPIO52__FUNC_JTMS_SEL3 (MTK_PIN_NO(52) | 7)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_MSDC1_DAT3 (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_PCM1_DI (MTK_PIN_NO(53) | 2)
+#define PINMUX_GPIO53__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(53) | 3)
+#define PINMUX_GPIO53__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(53) | 4)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_MSDC1_DAT0 (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_PCM1_DO0 (MTK_PIN_NO(54) | 2)
+#define PINMUX_GPIO54__FUNC_CONN_DSP_JDI (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_UDI_TDI (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_IPU_JTAG_TDI (MTK_PIN_NO(54) | 5)
+#define PINMUX_GPIO54__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(54) | 6)
+#define PINMUX_GPIO54__FUNC_JTDI_SEL3 (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_MSDC1_DAT2 (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_PCM1_DO2 (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_UDI_NTRST (MTK_PIN_NO(55) | 4)
+#define PINMUX_GPIO55__FUNC_IPU_JTAG_TRST (MTK_PIN_NO(55) | 5)
+#define PINMUX_GPIO55__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(55) | 6)
+#define PINMUX_GPIO55__FUNC_JTRSTN_SEL3 (MTK_PIN_NO(55) | 7)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_MSDC1_DAT1 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_PCM1_DO1 (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_CONN_DSP_JDO (MTK_PIN_NO(56) | 3)
+#define PINMUX_GPIO56__FUNC_UDI_TDO (MTK_PIN_NO(56) | 4)
+#define PINMUX_GPIO56__FUNC_IPU_JTAG_TDO (MTK_PIN_NO(56) | 5)
+#define PINMUX_GPIO56__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(56) | 6)
+#define PINMUX_GPIO56__FUNC_JTDO_SEL3 (MTK_PIN_NO(56) | 7)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_MIPI2_D_SCLK (MTK_PIN_NO(57) | 1)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_MIPI2_D_SDATA (MTK_PIN_NO(58) | 1)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_MIPI_M_SCLK (MTK_PIN_NO(59) | 1)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_MIPI_M_SDATA (MTK_PIN_NO(60) | 1)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_MD_UCNT_A_TGL (MTK_PIN_NO(61) | 1)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_DIGRF_IRQ (MTK_PIN_NO(62) | 1)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_BPI_BUS0 (MTK_PIN_NO(63) | 1)
+#define PINMUX_GPIO63__FUNC_PCIE_WAKE_N (MTK_PIN_NO(63) | 3)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_BPI_BUS1 (MTK_PIN_NO(64) | 1)
+#define PINMUX_GPIO64__FUNC_PCIE_PERESET_N (MTK_PIN_NO(64) | 3)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_BPI_BUS2 (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_PCIE_CLKREQ_N (MTK_PIN_NO(65) | 3)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_BPI_BUS3 (MTK_PIN_NO(66) | 1)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_BPI_BUS4 (MTK_PIN_NO(67) | 1)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_BPI_BUS5 (MTK_PIN_NO(68) | 1)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_BPI_BUS6 (MTK_PIN_NO(69) | 1)
+#define PINMUX_GPIO69__FUNC_CONN_BPI_BUS6 (MTK_PIN_NO(69) | 2)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_BPI_BUS7 (MTK_PIN_NO(70) | 1)
+#define PINMUX_GPIO70__FUNC_CONN_BPI_BUS7 (MTK_PIN_NO(70) | 2)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_BPI_BUS8 (MTK_PIN_NO(71) | 1)
+#define PINMUX_GPIO71__FUNC_CONN_BPI_BUS8 (MTK_PIN_NO(71) | 2)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_BPI_BUS9 (MTK_PIN_NO(72) | 1)
+#define PINMUX_GPIO72__FUNC_CONN_BPI_BUS9 (MTK_PIN_NO(72) | 2)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_BPI_BUS10 (MTK_PIN_NO(73) | 1)
+#define PINMUX_GPIO73__FUNC_CONN_BPI_BUS10 (MTK_PIN_NO(73) | 2)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_BPI_BUS11_OLAT0 (MTK_PIN_NO(74) | 1)
+#define PINMUX_GPIO74__FUNC_CONN_BPI_BUS11_OLAT0 (MTK_PIN_NO(74) | 2)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_BPI_BUS12_OLAT1 (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_CONN_BPI_BUS12_OLAT1 (MTK_PIN_NO(75) | 2)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_BPI_BUS13_OLAT2 (MTK_PIN_NO(76) | 1)
+#define PINMUX_GPIO76__FUNC_CONN_BPI_BUS13_OLAT2 (MTK_PIN_NO(76) | 2)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_BPI_BUS14_OLAT3 (MTK_PIN_NO(77) | 1)
+#define PINMUX_GPIO77__FUNC_CONN_BPI_BUS14_OLAT3 (MTK_PIN_NO(77) | 2)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_BPI_BUS15_OLAT4 (MTK_PIN_NO(78) | 1)
+#define PINMUX_GPIO78__FUNC_CONN_BPI_BUS15_OLAT4 (MTK_PIN_NO(78) | 2)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_BPI_BUS16_OLAT5 (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_CONN_BPI_BUS16_OLAT5 (MTK_PIN_NO(79) | 2)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_BPI_BUS17_ANT0 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_CONN_BPI_BUS17_ANT0 (MTK_PIN_NO(80) | 2)
+#define PINMUX_GPIO80__FUNC_PCIE_WAKE_N (MTK_PIN_NO(80) | 3)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_BPI_BUS18_ANT1 (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_CONN_BPI_BUS18_ANT1 (MTK_PIN_NO(81) | 2)
+#define PINMUX_GPIO81__FUNC_PCIE_PERESET_N (MTK_PIN_NO(81) | 3)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_BPI_BUS19_ANT2 (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_CONN_BPI_BUS19_ANT2 (MTK_PIN_NO(82) | 2)
+#define PINMUX_GPIO82__FUNC_PCIE_CLKREQ_N (MTK_PIN_NO(82) | 3)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_BPI_BUS20_ANT3 (MTK_PIN_NO(83) | 1)
+#define PINMUX_GPIO83__FUNC_CONN_BPI_BUS20_ANT3 (MTK_PIN_NO(83) | 2)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_BPI_BUS21_ANT4 (MTK_PIN_NO(84) | 1)
+#define PINMUX_GPIO84__FUNC_CONN_BPI_BUS21_ANT4 (MTK_PIN_NO(84) | 2)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_MIPI1_D_SCLK (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_CONN_MIPI1_SCLK (MTK_PIN_NO(85) | 2)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_MIPI1_D_SDATA (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_CONN_MIPI1_SDATA (MTK_PIN_NO(86) | 2)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_MIPI0_D_SCLK (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_CONN_MIPI0_SCLK (MTK_PIN_NO(87) | 2)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_MIPI0_D_SDATA (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_CONN_MIPI0_SDATA (MTK_PIN_NO(88) | 2)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_SPMI_SCL (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_SCL10 (MTK_PIN_NO(89) | 2)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_SPMI_SDA (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_SDA10 (MTK_PIN_NO(90) | 2)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_AP_GOOD (MTK_PIN_NO(91) | 1)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_URXD0 (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_MD_URXD0 (MTK_PIN_NO(92) | 2)
+#define PINMUX_GPIO92__FUNC_MD_URXD1 (MTK_PIN_NO(92) | 3)
+#define PINMUX_GPIO92__FUNC_SSPM_URXD_AO (MTK_PIN_NO(92) | 4)
+#define PINMUX_GPIO92__FUNC_CONN_UART0_RXD (MTK_PIN_NO(92) | 5)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_UTXD0 (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_MD_UTXD0 (MTK_PIN_NO(93) | 2)
+#define PINMUX_GPIO93__FUNC_MD_UTXD1 (MTK_PIN_NO(93) | 3)
+#define PINMUX_GPIO93__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(93) | 4)
+#define PINMUX_GPIO93__FUNC_CONN_UART0_TXD (MTK_PIN_NO(93) | 5)
+#define PINMUX_GPIO93__FUNC_WIFI_TXD (MTK_PIN_NO(93) | 6)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_URXD1 (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_ADSP_URXD0 (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_MD32_0_RXD (MTK_PIN_NO(94) | 3)
+#define PINMUX_GPIO94__FUNC_SSPM_URXD_AO (MTK_PIN_NO(94) | 4)
+#define PINMUX_GPIO94__FUNC_TP_URXD1_AO (MTK_PIN_NO(94) | 5)
+#define PINMUX_GPIO94__FUNC_TP_URXD2_AO (MTK_PIN_NO(94) | 6)
+#define PINMUX_GPIO94__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(94) | 7)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_UTXD1 (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_ADSP_UTXD0 (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_MD32_0_TXD (MTK_PIN_NO(95) | 3)
+#define PINMUX_GPIO95__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(95) | 4)
+#define PINMUX_GPIO95__FUNC_TP_UTXD1_AO (MTK_PIN_NO(95) | 5)
+#define PINMUX_GPIO95__FUNC_TP_UTXD2_AO (MTK_PIN_NO(95) | 6)
+#define PINMUX_GPIO95__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(95) | 7)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_TDM_LRCK (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_I2S7_LRCK (MTK_PIN_NO(96) | 2)
+#define PINMUX_GPIO96__FUNC_I2S9_LRCK (MTK_PIN_NO(96) | 3)
+#define PINMUX_GPIO96__FUNC_DPI_D0 (MTK_PIN_NO(96) | 4)
+#define PINMUX_GPIO96__FUNC_ADSP_JTAG0_TDI (MTK_PIN_NO(96) | 5)
+#define PINMUX_GPIO96__FUNC_IO_JTAG_TDI (MTK_PIN_NO(96) | 7)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_TDM_BCK (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_I2S7_BCK (MTK_PIN_NO(97) | 2)
+#define PINMUX_GPIO97__FUNC_I2S9_BCK (MTK_PIN_NO(97) | 3)
+#define PINMUX_GPIO97__FUNC_DPI_D1 (MTK_PIN_NO(97) | 4)
+#define PINMUX_GPIO97__FUNC_ADSP_JTAG0_TRSTN (MTK_PIN_NO(97) | 5)
+#define PINMUX_GPIO97__FUNC_IO_JTAG_TRSTN (MTK_PIN_NO(97) | 7)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_TDM_MCK (MTK_PIN_NO(98) | 1)
+#define PINMUX_GPIO98__FUNC_I2S7_MCK (MTK_PIN_NO(98) | 2)
+#define PINMUX_GPIO98__FUNC_I2S9_MCK (MTK_PIN_NO(98) | 3)
+#define PINMUX_GPIO98__FUNC_DPI_D2 (MTK_PIN_NO(98) | 4)
+#define PINMUX_GPIO98__FUNC_ADSP_JTAG0_TCK (MTK_PIN_NO(98) | 5)
+#define PINMUX_GPIO98__FUNC_IO_JTAG_TCK (MTK_PIN_NO(98) | 7)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_TDM_DATA0 (MTK_PIN_NO(99) | 1)
+#define PINMUX_GPIO99__FUNC_I2S6_DI (MTK_PIN_NO(99) | 2)
+#define PINMUX_GPIO99__FUNC_I2S8_DI (MTK_PIN_NO(99) | 3)
+#define PINMUX_GPIO99__FUNC_DPI_D3 (MTK_PIN_NO(99) | 4)
+#define PINMUX_GPIO99__FUNC_ADSP_JTAG0_TDO (MTK_PIN_NO(99) | 5)
+#define PINMUX_GPIO99__FUNC_IO_JTAG_TDO (MTK_PIN_NO(99) | 7)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_TDM_DATA1 (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_I2S7_DO (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_I2S9_DO (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_DPI_D4 (MTK_PIN_NO(100) | 4)
+#define PINMUX_GPIO100__FUNC_ADSP_JTAG0_TMS (MTK_PIN_NO(100) | 5)
+#define PINMUX_GPIO100__FUNC_IO_JTAG_TMS (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_TDM_DATA2 (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_DMIC1_CLK (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_SRCLKENAI0 (MTK_PIN_NO(101) | 3)
+#define PINMUX_GPIO101__FUNC_DPI_D5 (MTK_PIN_NO(101) | 4)
+#define PINMUX_GPIO101__FUNC_CLKM0 (MTK_PIN_NO(101) | 5)
+#define PINMUX_GPIO101__FUNC_DAP_MD32_SWD (MTK_PIN_NO(101) | 7)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_TDM_DATA3 (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_DMIC1_DAT (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_SRCLKENAI1 (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_DPI_D6 (MTK_PIN_NO(102) | 4)
+#define PINMUX_GPIO102__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(102) | 6)
+#define PINMUX_GPIO102__FUNC_DAP_MD32_SWCK (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_SPI0_A_MI (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_SCP_SPI0_MI (MTK_PIN_NO(103) | 2)
+#define PINMUX_GPIO103__FUNC_DPI_D7 (MTK_PIN_NO(103) | 4)
+#define PINMUX_GPIO103__FUNC_DFD_TDO (MTK_PIN_NO(103) | 5)
+#define PINMUX_GPIO103__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(103) | 6)
+#define PINMUX_GPIO103__FUNC_JTDO_SEL1 (MTK_PIN_NO(103) | 7)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_SPI0_A_CSB (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_SCP_SPI0_CS (MTK_PIN_NO(104) | 2)
+#define PINMUX_GPIO104__FUNC_DPI_D8 (MTK_PIN_NO(104) | 4)
+#define PINMUX_GPIO104__FUNC_DFD_TMS (MTK_PIN_NO(104) | 5)
+#define PINMUX_GPIO104__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(104) | 6)
+#define PINMUX_GPIO104__FUNC_JTMS_SEL1 (MTK_PIN_NO(104) | 7)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_SPI0_A_MO (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_SCP_SPI0_MO (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_SCP_SDA0 (MTK_PIN_NO(105) | 3)
+#define PINMUX_GPIO105__FUNC_DPI_D9 (MTK_PIN_NO(105) | 4)
+#define PINMUX_GPIO105__FUNC_DFD_TDI (MTK_PIN_NO(105) | 5)
+#define PINMUX_GPIO105__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(105) | 6)
+#define PINMUX_GPIO105__FUNC_JTDI_SEL1 (MTK_PIN_NO(105) | 7)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_SPI0_A_CLK (MTK_PIN_NO(106) | 1)
+#define PINMUX_GPIO106__FUNC_SCP_SPI0_CK (MTK_PIN_NO(106) | 2)
+#define PINMUX_GPIO106__FUNC_SCP_SCL0 (MTK_PIN_NO(106) | 3)
+#define PINMUX_GPIO106__FUNC_DPI_D10 (MTK_PIN_NO(106) | 4)
+#define PINMUX_GPIO106__FUNC_DFD_TCK_XI (MTK_PIN_NO(106) | 5)
+#define PINMUX_GPIO106__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(106) | 6)
+#define PINMUX_GPIO106__FUNC_JTCK_SEL1 (MTK_PIN_NO(106) | 7)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_DMIC_CLK (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_PWM_0 (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_CLKM2 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(107) | 6)
+#define PINMUX_GPIO107__FUNC_JTRSTN_SEL1 (MTK_PIN_NO(107) | 7)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_DMIC_DAT (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_PWM_1 (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_CLKM3 (MTK_PIN_NO(108) | 3)
+#define PINMUX_GPIO108__FUNC_DAP_SONIC_SWD (MTK_PIN_NO(108) | 7)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_I2S1_MCK (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_I2S3_MCK (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_I2S2_MCK (MTK_PIN_NO(109) | 3)
+#define PINMUX_GPIO109__FUNC_DPI_DE (MTK_PIN_NO(109) | 4)
+#define PINMUX_GPIO109__FUNC_I2S2_MCK_A (MTK_PIN_NO(109) | 5)
+#define PINMUX_GPIO109__FUNC_SRCLKENAI0 (MTK_PIN_NO(109) | 6)
+#define PINMUX_GPIO109__FUNC_DAP_SONIC_SWCK (MTK_PIN_NO(109) | 7)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_I2S1_BCK (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_I2S3_BCK (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_I2S2_BCK (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_DPI_D11 (MTK_PIN_NO(110) | 4)
+#define PINMUX_GPIO110__FUNC_I2S2_BCK_A (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_CONN_MCU_TDO (MTK_PIN_NO(110) | 6)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_I2S1_LRCK (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_I2S3_LRCK (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_I2S2_LRCK (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_DPI_VSYNC (MTK_PIN_NO(111) | 4)
+#define PINMUX_GPIO111__FUNC_I2S2_LRCK_A (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_CONN_MCU_TDI (MTK_PIN_NO(111) | 6)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_I2S2_DI (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_I2S0_DI (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_I2S2_DI2 (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_DPI_CK (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_I2S2_DI_A (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_CONN_MCU_TMS (MTK_PIN_NO(112) | 6)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_I2S1_DO (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_I2S3_DO (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_I2S5_DO (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_DPI_HSYNC (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_I2S2_DI2 (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_CONN_MCU_TCK (MTK_PIN_NO(113) | 6)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_SPI2_MI (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_SCP_SPI2_MI (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_PCM0_DI (MTK_PIN_NO(114) | 4)
+#define PINMUX_GPIO114__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(114) | 6)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_SPI2_CSB (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_SCP_SPI2_CS (MTK_PIN_NO(115) | 2)
+#define PINMUX_GPIO115__FUNC_PCM0_SYNC (MTK_PIN_NO(115) | 4)
+#define PINMUX_GPIO115__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(115) | 6)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_SPI2_MO (MTK_PIN_NO(116) | 1)
+#define PINMUX_GPIO116__FUNC_SCP_SPI2_MO (MTK_PIN_NO(116) | 2)
+#define PINMUX_GPIO116__FUNC_SCP_SDA1 (MTK_PIN_NO(116) | 3)
+#define PINMUX_GPIO116__FUNC_PCM0_DO (MTK_PIN_NO(116) | 4)
+#define PINMUX_GPIO116__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(116) | 6)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_SPI2_CLK (MTK_PIN_NO(117) | 1)
+#define PINMUX_GPIO117__FUNC_SCP_SPI2_CK (MTK_PIN_NO(117) | 2)
+#define PINMUX_GPIO117__FUNC_SCP_SCL1 (MTK_PIN_NO(117) | 3)
+#define PINMUX_GPIO117__FUNC_PCM0_CLK (MTK_PIN_NO(117) | 4)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_SCL1 (MTK_PIN_NO(118) | 1)
+#define PINMUX_GPIO118__FUNC_SCP_SCL0 (MTK_PIN_NO(118) | 2)
+#define PINMUX_GPIO118__FUNC_SCP_SCL1 (MTK_PIN_NO(118) | 3)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_SDA1 (MTK_PIN_NO(119) | 1)
+#define PINMUX_GPIO119__FUNC_SCP_SDA0 (MTK_PIN_NO(119) | 2)
+#define PINMUX_GPIO119__FUNC_SCP_SDA1 (MTK_PIN_NO(119) | 3)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_SCL9 (MTK_PIN_NO(120) | 1)
+#define PINMUX_GPIO120__FUNC_SCP_SCL0 (MTK_PIN_NO(120) | 2)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_SDA9 (MTK_PIN_NO(121) | 1)
+#define PINMUX_GPIO121__FUNC_SCP_SDA0 (MTK_PIN_NO(121) | 2)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_SCL8 (MTK_PIN_NO(122) | 1)
+#define PINMUX_GPIO122__FUNC_SCP_SDA0 (MTK_PIN_NO(122) | 2)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_SDA8 (MTK_PIN_NO(123) | 1)
+#define PINMUX_GPIO123__FUNC_SCP_SCL0 (MTK_PIN_NO(123) | 2)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_SCL7 (MTK_PIN_NO(124) | 1)
+#define PINMUX_GPIO124__FUNC_DMIC1_CLK (MTK_PIN_NO(124) | 2)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_SDA7 (MTK_PIN_NO(125) | 1)
+#define PINMUX_GPIO125__FUNC_DMIC1_DAT (MTK_PIN_NO(125) | 2)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_CMFLASH0 (MTK_PIN_NO(126) | 1)
+#define PINMUX_GPIO126__FUNC_PWM_2 (MTK_PIN_NO(126) | 2)
+#define PINMUX_GPIO126__FUNC_TP_UCTS1_AO (MTK_PIN_NO(126) | 3)
+#define PINMUX_GPIO126__FUNC_UCTS0 (MTK_PIN_NO(126) | 4)
+#define PINMUX_GPIO126__FUNC_SCL11 (MTK_PIN_NO(126) | 5)
+#define PINMUX_GPIO126__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(126) | 6)
+#define PINMUX_GPIO126__FUNC_DBG_MON_A14 (MTK_PIN_NO(126) | 7)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_CMFLASH1 (MTK_PIN_NO(127) | 1)
+#define PINMUX_GPIO127__FUNC_PWM_3 (MTK_PIN_NO(127) | 2)
+#define PINMUX_GPIO127__FUNC_TP_URTS1_AO (MTK_PIN_NO(127) | 3)
+#define PINMUX_GPIO127__FUNC_URTS0 (MTK_PIN_NO(127) | 4)
+#define PINMUX_GPIO127__FUNC_SDA11 (MTK_PIN_NO(127) | 5)
+#define PINMUX_GPIO127__FUNC_DBG_MON_A15 (MTK_PIN_NO(127) | 7)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_CMFLASH2 (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_PWM_0 (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_TP_UCTS2_AO (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_UCTS1 (MTK_PIN_NO(128) | 4)
+#define PINMUX_GPIO128__FUNC_SCL_6306 (MTK_PIN_NO(128) | 5)
+#define PINMUX_GPIO128__FUNC_DBG_MON_A16 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_CMFLASH3 (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_PWM_1 (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_TP_URTS2_AO (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_URTS1 (MTK_PIN_NO(129) | 4)
+#define PINMUX_GPIO129__FUNC_SDA_6306 (MTK_PIN_NO(129) | 5)
+#define PINMUX_GPIO129__FUNC_DBG_MON_A17 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_CMVREF0 (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_ANT_SEL10 (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_SCP_JTAG0_TDO (MTK_PIN_NO(130) | 3)
+#define PINMUX_GPIO130__FUNC_MD32_0_JTAG_TDO (MTK_PIN_NO(130) | 4)
+#define PINMUX_GPIO130__FUNC_SCL11 (MTK_PIN_NO(130) | 5)
+#define PINMUX_GPIO130__FUNC_SPI5_B_CLK (MTK_PIN_NO(130) | 6)
+#define PINMUX_GPIO130__FUNC_DBG_MON_A22 (MTK_PIN_NO(130) | 7)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_CMVREF1 (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_ANT_SEL11 (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_SCP_JTAG0_TDI (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_MD32_0_JTAG_TDI (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_SDA11 (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_SPI5_B_MO (MTK_PIN_NO(131) | 6)
+#define PINMUX_GPIO131__FUNC_DBG_MON_A25 (MTK_PIN_NO(131) | 7)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_CMVREF2 (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_ANT_SEL12 (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_SCP_JTAG0_TMS (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_MD32_0_JTAG_TMS (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_DBG_MON_A28 (MTK_PIN_NO(132) | 7)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_CMVREF3 (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_SCP_JTAG0_TCK (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_MD32_0_JTAG_TCK (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_SPI5_B_CSB (MTK_PIN_NO(133) | 6)
+#define PINMUX_GPIO133__FUNC_DBG_MON_A23 (MTK_PIN_NO(133) | 7)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_CMVREF4 (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_SCP_JTAG0_TRSTN (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_MD32_0_JTAG_TRST (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_DBG_MON_A26 (MTK_PIN_NO(134) | 7)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_PWM_0 (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_SRCLKENAI1 (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_MD_URXD0 (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_MD32_0_RXD (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(135) | 5)
+#define PINMUX_GPIO135__FUNC_DBG_MON_A29 (MTK_PIN_NO(135) | 7)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_CMMCLK3 (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_CLKM1 (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_MD_UTXD0 (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_MD32_0_TXD (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_SPI5_B_MI (MTK_PIN_NO(136) | 6)
+#define PINMUX_GPIO136__FUNC_DBG_MON_A24 (MTK_PIN_NO(136) | 7)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_CMMCLK4 (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_CLKM2 (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_MD_URXD1 (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_CONN_UART0_RXD (MTK_PIN_NO(137) | 6)
+#define PINMUX_GPIO137__FUNC_DBG_MON_A27 (MTK_PIN_NO(137) | 7)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_CMMCLK5 (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_CLKM3 (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_MD_UTXD1 (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_CONN_UART0_TXD (MTK_PIN_NO(138) | 6)
+#define PINMUX_GPIO138__FUNC_DBG_MON_A30 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_SCL4 (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_DBG_MON_A21 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_SDA4 (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_DBG_MON_A20 (MTK_PIN_NO(140) | 7)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_SCL2 (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_DBG_MON_A18 (MTK_PIN_NO(141) | 7)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_SDA2 (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_DBG_MON_A19 (MTK_PIN_NO(142) | 7)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_CMVREF0 (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_SPI3_CLK (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_ADSP_JTAG1_TDO (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_SCP_JTAG1_TDO (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_DBG_MON_A31 (MTK_PIN_NO(143) | 7)
+
+#define PINMUX_GPIO144__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define PINMUX_GPIO144__FUNC_CMVREF1 (MTK_PIN_NO(144) | 1)
+#define PINMUX_GPIO144__FUNC_SPI3_CSB (MTK_PIN_NO(144) | 2)
+#define PINMUX_GPIO144__FUNC_ADSP_JTAG1_TDI (MTK_PIN_NO(144) | 3)
+#define PINMUX_GPIO144__FUNC_SCP_JTAG1_TDI (MTK_PIN_NO(144) | 4)
+
+#define PINMUX_GPIO145__FUNC_GPIO145 (MTK_PIN_NO(145) | 0)
+#define PINMUX_GPIO145__FUNC_CMVREF2 (MTK_PIN_NO(145) | 1)
+#define PINMUX_GPIO145__FUNC_SPI3_MI (MTK_PIN_NO(145) | 2)
+#define PINMUX_GPIO145__FUNC_ADSP_JTAG1_TMS (MTK_PIN_NO(145) | 3)
+#define PINMUX_GPIO145__FUNC_SCP_JTAG1_TMS (MTK_PIN_NO(145) | 4)
+
+#define PINMUX_GPIO146__FUNC_GPIO146 (MTK_PIN_NO(146) | 0)
+#define PINMUX_GPIO146__FUNC_CMVREF3 (MTK_PIN_NO(146) | 1)
+#define PINMUX_GPIO146__FUNC_SPI3_MO (MTK_PIN_NO(146) | 2)
+#define PINMUX_GPIO146__FUNC_ADSP_JTAG1_TCK (MTK_PIN_NO(146) | 3)
+#define PINMUX_GPIO146__FUNC_SCP_JTAG1_TCK (MTK_PIN_NO(146) | 4)
+#define PINMUX_GPIO146__FUNC_DBG_MON_A32 (MTK_PIN_NO(146) | 7)
+
+#define PINMUX_GPIO147__FUNC_GPIO147 (MTK_PIN_NO(147) | 0)
+#define PINMUX_GPIO147__FUNC_CMVREF4 (MTK_PIN_NO(147) | 1)
+#define PINMUX_GPIO147__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(147) | 2)
+#define PINMUX_GPIO147__FUNC_ADSP_JTAG1_TRSTN (MTK_PIN_NO(147) | 3)
+#define PINMUX_GPIO147__FUNC_SCP_JTAG1_TRSTN (MTK_PIN_NO(147) | 4)
+
+#define PINMUX_GPIO148__FUNC_GPIO148 (MTK_PIN_NO(148) | 0)
+#define PINMUX_GPIO148__FUNC_PWM_1 (MTK_PIN_NO(148) | 1)
+#define PINMUX_GPIO148__FUNC_AGPS_SYNC (MTK_PIN_NO(148) | 2)
+#define PINMUX_GPIO148__FUNC_CMMCLK5 (MTK_PIN_NO(148) | 3)
+
+#define PINMUX_GPIO149__FUNC_GPIO149 (MTK_PIN_NO(149) | 0)
+#define PINMUX_GPIO149__FUNC_CMMCLK0 (MTK_PIN_NO(149) | 1)
+#define PINMUX_GPIO149__FUNC_CLKM0 (MTK_PIN_NO(149) | 2)
+#define PINMUX_GPIO149__FUNC_MD32_0_GPIO0 (MTK_PIN_NO(149) | 3)
+
+#define PINMUX_GPIO150__FUNC_GPIO150 (MTK_PIN_NO(150) | 0)
+#define PINMUX_GPIO150__FUNC_CMMCLK1 (MTK_PIN_NO(150) | 1)
+#define PINMUX_GPIO150__FUNC_CLKM1 (MTK_PIN_NO(150) | 2)
+#define PINMUX_GPIO150__FUNC_MD32_0_GPIO1 (MTK_PIN_NO(150) | 3)
+#define PINMUX_GPIO150__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(150) | 7)
+
+#define PINMUX_GPIO151__FUNC_GPIO151 (MTK_PIN_NO(151) | 0)
+#define PINMUX_GPIO151__FUNC_CMMCLK2 (MTK_PIN_NO(151) | 1)
+#define PINMUX_GPIO151__FUNC_CLKM2 (MTK_PIN_NO(151) | 2)
+#define PINMUX_GPIO151__FUNC_MD32_0_GPIO2 (MTK_PIN_NO(151) | 3)
+#define PINMUX_GPIO151__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(151) | 7)
+
+#define PINMUX_GPIO152__FUNC_GPIO152 (MTK_PIN_NO(152) | 0)
+#define PINMUX_GPIO152__FUNC_KPROW1 (MTK_PIN_NO(152) | 1)
+#define PINMUX_GPIO152__FUNC_PWM_2 (MTK_PIN_NO(152) | 2)
+#define PINMUX_GPIO152__FUNC_IDDIG (MTK_PIN_NO(152) | 3)
+#define PINMUX_GPIO152__FUNC_MBISTREADEN_TRIGGER (MTK_PIN_NO(152) | 6)
+#define PINMUX_GPIO152__FUNC_DBG_MON_B9 (MTK_PIN_NO(152) | 7)
+
+#define PINMUX_GPIO153__FUNC_GPIO153 (MTK_PIN_NO(153) | 0)
+#define PINMUX_GPIO153__FUNC_KPROW0 (MTK_PIN_NO(153) | 1)
+#define PINMUX_GPIO153__FUNC_DBG_MON_B8 (MTK_PIN_NO(153) | 7)
+
+#define PINMUX_GPIO154__FUNC_GPIO154 (MTK_PIN_NO(154) | 0)
+#define PINMUX_GPIO154__FUNC_KPCOL0 (MTK_PIN_NO(154) | 1)
+#define PINMUX_GPIO154__FUNC_DBG_MON_B6 (MTK_PIN_NO(154) | 7)
+
+#define PINMUX_GPIO155__FUNC_GPIO155 (MTK_PIN_NO(155) | 0)
+#define PINMUX_GPIO155__FUNC_KPCOL1 (MTK_PIN_NO(155) | 1)
+#define PINMUX_GPIO155__FUNC_PWM_3 (MTK_PIN_NO(155) | 2)
+#define PINMUX_GPIO155__FUNC_USB_DRVVBUS (MTK_PIN_NO(155) | 3)
+#define PINMUX_GPIO155__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(155) | 4)
+#define PINMUX_GPIO155__FUNC_MBISTWRITEEN_TRIGGER (MTK_PIN_NO(155) | 6)
+#define PINMUX_GPIO155__FUNC_DBG_MON_B7 (MTK_PIN_NO(155) | 7)
+
+#define PINMUX_GPIO156__FUNC_GPIO156 (MTK_PIN_NO(156) | 0)
+#define PINMUX_GPIO156__FUNC_SPI1_A_CLK (MTK_PIN_NO(156) | 1)
+#define PINMUX_GPIO156__FUNC_SCP_SPI1_A_CK (MTK_PIN_NO(156) | 2)
+#define PINMUX_GPIO156__FUNC_MRG_CLK (MTK_PIN_NO(156) | 3)
+#define PINMUX_GPIO156__FUNC_AGPS_SYNC (MTK_PIN_NO(156) | 4)
+#define PINMUX_GPIO156__FUNC_MD_URXD0 (MTK_PIN_NO(156) | 5)
+#define PINMUX_GPIO156__FUNC_UDI_TMS (MTK_PIN_NO(156) | 6)
+#define PINMUX_GPIO156__FUNC_DBG_MON_B10 (MTK_PIN_NO(156) | 7)
+
+#define PINMUX_GPIO157__FUNC_GPIO157 (MTK_PIN_NO(157) | 0)
+#define PINMUX_GPIO157__FUNC_SPI1_A_CSB (MTK_PIN_NO(157) | 1)
+#define PINMUX_GPIO157__FUNC_SCP_SPI1_A_CS (MTK_PIN_NO(157) | 2)
+#define PINMUX_GPIO157__FUNC_MRG_SYNC (MTK_PIN_NO(157) | 3)
+#define PINMUX_GPIO157__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(157) | 4)
+#define PINMUX_GPIO157__FUNC_MD_UTXD0 (MTK_PIN_NO(157) | 5)
+#define PINMUX_GPIO157__FUNC_UDI_TCK (MTK_PIN_NO(157) | 6)
+#define PINMUX_GPIO157__FUNC_DBG_MON_B11 (MTK_PIN_NO(157) | 7)
+
+#define PINMUX_GPIO158__FUNC_GPIO158 (MTK_PIN_NO(158) | 0)
+#define PINMUX_GPIO158__FUNC_SPI1_A_MI (MTK_PIN_NO(158) | 1)
+#define PINMUX_GPIO158__FUNC_SCP_SPI1_A_MI (MTK_PIN_NO(158) | 2)
+#define PINMUX_GPIO158__FUNC_MRG_DI (MTK_PIN_NO(158) | 3)
+#define PINMUX_GPIO158__FUNC_PTA_RXD (MTK_PIN_NO(158) | 4)
+#define PINMUX_GPIO158__FUNC_MD_URXD1 (MTK_PIN_NO(158) | 5)
+#define PINMUX_GPIO158__FUNC_UDI_TDO (MTK_PIN_NO(158) | 6)
+#define PINMUX_GPIO158__FUNC_DBG_MON_B12 (MTK_PIN_NO(158) | 7)
+
+#define PINMUX_GPIO159__FUNC_GPIO159 (MTK_PIN_NO(159) | 0)
+#define PINMUX_GPIO159__FUNC_SPI1_A_MO (MTK_PIN_NO(159) | 1)
+#define PINMUX_GPIO159__FUNC_SCP_SPI1_A_MO (MTK_PIN_NO(159) | 2)
+#define PINMUX_GPIO159__FUNC_MRG_DO (MTK_PIN_NO(159) | 3)
+#define PINMUX_GPIO159__FUNC_PTA_TXD (MTK_PIN_NO(159) | 4)
+#define PINMUX_GPIO159__FUNC_MD_UTXD1 (MTK_PIN_NO(159) | 5)
+#define PINMUX_GPIO159__FUNC_UDI_NTRST (MTK_PIN_NO(159) | 6)
+#define PINMUX_GPIO159__FUNC_DBG_MON_B13 (MTK_PIN_NO(159) | 7)
+
+#define PINMUX_GPIO160__FUNC_GPIO160 (MTK_PIN_NO(160) | 0)
+#define PINMUX_GPIO160__FUNC_SCL3 (MTK_PIN_NO(160) | 1)
+#define PINMUX_GPIO160__FUNC_SCP_SCL1 (MTK_PIN_NO(160) | 3)
+#define PINMUX_GPIO160__FUNC_DBG_MON_B14 (MTK_PIN_NO(160) | 7)
+
+#define PINMUX_GPIO161__FUNC_GPIO161 (MTK_PIN_NO(161) | 0)
+#define PINMUX_GPIO161__FUNC_SDA3 (MTK_PIN_NO(161) | 1)
+#define PINMUX_GPIO161__FUNC_SCP_SDA1 (MTK_PIN_NO(161) | 3)
+#define PINMUX_GPIO161__FUNC_DBG_MON_B15 (MTK_PIN_NO(161) | 7)
+
+#define PINMUX_GPIO162__FUNC_GPIO162 (MTK_PIN_NO(162) | 0)
+#define PINMUX_GPIO162__FUNC_ANT_SEL0 (MTK_PIN_NO(162) | 1)
+#define PINMUX_GPIO162__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(162) | 2)
+#define PINMUX_GPIO162__FUNC_UDI_TDI (MTK_PIN_NO(162) | 6)
+#define PINMUX_GPIO162__FUNC_DBG_MON_B16 (MTK_PIN_NO(162) | 7)
+
+#define PINMUX_GPIO163__FUNC_GPIO163 (MTK_PIN_NO(163) | 0)
+#define PINMUX_GPIO163__FUNC_ANT_SEL1 (MTK_PIN_NO(163) | 1)
+#define PINMUX_GPIO163__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(163) | 2)
+#define PINMUX_GPIO163__FUNC_DBG_MON_B17 (MTK_PIN_NO(163) | 7)
+
+#define PINMUX_GPIO164__FUNC_GPIO164 (MTK_PIN_NO(164) | 0)
+#define PINMUX_GPIO164__FUNC_ANT_SEL2 (MTK_PIN_NO(164) | 1)
+#define PINMUX_GPIO164__FUNC_SCP_SPI1_B_CK (MTK_PIN_NO(164) | 2)
+#define PINMUX_GPIO164__FUNC_TP_URXD1_AO (MTK_PIN_NO(164) | 3)
+#define PINMUX_GPIO164__FUNC_UCTS0 (MTK_PIN_NO(164) | 5)
+#define PINMUX_GPIO164__FUNC_DBG_MON_B18 (MTK_PIN_NO(164) | 7)
+
+#define PINMUX_GPIO165__FUNC_GPIO165 (MTK_PIN_NO(165) | 0)
+#define PINMUX_GPIO165__FUNC_ANT_SEL3 (MTK_PIN_NO(165) | 1)
+#define PINMUX_GPIO165__FUNC_SCP_SPI1_B_CS (MTK_PIN_NO(165) | 2)
+#define PINMUX_GPIO165__FUNC_TP_UTXD1_AO (MTK_PIN_NO(165) | 3)
+#define PINMUX_GPIO165__FUNC_CONN_TCXOENA_REQ (MTK_PIN_NO(165) | 4)
+#define PINMUX_GPIO165__FUNC_URTS0 (MTK_PIN_NO(165) | 5)
+#define PINMUX_GPIO165__FUNC_DBG_MON_B19 (MTK_PIN_NO(165) | 7)
+
+#define PINMUX_GPIO166__FUNC_GPIO166 (MTK_PIN_NO(166) | 0)
+#define PINMUX_GPIO166__FUNC_ANT_SEL4 (MTK_PIN_NO(166) | 1)
+#define PINMUX_GPIO166__FUNC_SCP_SPI1_B_MI (MTK_PIN_NO(166) | 2)
+#define PINMUX_GPIO166__FUNC_TP_URXD2_AO (MTK_PIN_NO(166) | 3)
+#define PINMUX_GPIO166__FUNC_SRCLKENAI1 (MTK_PIN_NO(166) | 4)
+#define PINMUX_GPIO166__FUNC_UCTS1 (MTK_PIN_NO(166) | 5)
+#define PINMUX_GPIO166__FUNC_DBG_MON_B20 (MTK_PIN_NO(166) | 7)
+
+#define PINMUX_GPIO167__FUNC_GPIO167 (MTK_PIN_NO(167) | 0)
+#define PINMUX_GPIO167__FUNC_ANT_SEL5 (MTK_PIN_NO(167) | 1)
+#define PINMUX_GPIO167__FUNC_SCP_SPI1_B_MO (MTK_PIN_NO(167) | 2)
+#define PINMUX_GPIO167__FUNC_TP_UTXD2_AO (MTK_PIN_NO(167) | 3)
+#define PINMUX_GPIO167__FUNC_SRCLKENAI0 (MTK_PIN_NO(167) | 4)
+#define PINMUX_GPIO167__FUNC_URTS1 (MTK_PIN_NO(167) | 5)
+#define PINMUX_GPIO167__FUNC_DBG_MON_B21 (MTK_PIN_NO(167) | 7)
+
+#define PINMUX_GPIO168__FUNC_GPIO168 (MTK_PIN_NO(168) | 0)
+#define PINMUX_GPIO168__FUNC_ANT_SEL6 (MTK_PIN_NO(168) | 1)
+#define PINMUX_GPIO168__FUNC_SPI0_B_CLK (MTK_PIN_NO(168) | 2)
+#define PINMUX_GPIO168__FUNC_TP_UCTS1_AO (MTK_PIN_NO(168) | 3)
+#define PINMUX_GPIO168__FUNC_KPCOL2 (MTK_PIN_NO(168) | 4)
+#define PINMUX_GPIO168__FUNC_MD_UCTS0 (MTK_PIN_NO(168) | 5)
+#define PINMUX_GPIO168__FUNC_SCL11 (MTK_PIN_NO(168) | 6)
+#define PINMUX_GPIO168__FUNC_DBG_MON_B22 (MTK_PIN_NO(168) | 7)
+
+#define PINMUX_GPIO169__FUNC_GPIO169 (MTK_PIN_NO(169) | 0)
+#define PINMUX_GPIO169__FUNC_ANT_SEL7 (MTK_PIN_NO(169) | 1)
+#define PINMUX_GPIO169__FUNC_SPI0_B_CSB (MTK_PIN_NO(169) | 2)
+#define PINMUX_GPIO169__FUNC_TP_URTS1_AO (MTK_PIN_NO(169) | 3)
+#define PINMUX_GPIO169__FUNC_KPROW2 (MTK_PIN_NO(169) | 4)
+#define PINMUX_GPIO169__FUNC_MD_URTS0 (MTK_PIN_NO(169) | 5)
+#define PINMUX_GPIO169__FUNC_SDA11 (MTK_PIN_NO(169) | 6)
+#define PINMUX_GPIO169__FUNC_DBG_MON_B23 (MTK_PIN_NO(169) | 7)
+
+#define PINMUX_GPIO170__FUNC_GPIO170 (MTK_PIN_NO(170) | 0)
+#define PINMUX_GPIO170__FUNC_ANT_SEL8 (MTK_PIN_NO(170) | 1)
+#define PINMUX_GPIO170__FUNC_SPI0_B_MI (MTK_PIN_NO(170) | 2)
+#define PINMUX_GPIO170__FUNC_TP_UCTS2_AO (MTK_PIN_NO(170) | 3)
+#define PINMUX_GPIO170__FUNC_SRCLKENAI1 (MTK_PIN_NO(170) | 4)
+#define PINMUX_GPIO170__FUNC_MD_UCTS1 (MTK_PIN_NO(170) | 5)
+#define PINMUX_GPIO170__FUNC_DBG_MON_B24 (MTK_PIN_NO(170) | 7)
+
+#define PINMUX_GPIO171__FUNC_GPIO171 (MTK_PIN_NO(171) | 0)
+#define PINMUX_GPIO171__FUNC_ANT_SEL9 (MTK_PIN_NO(171) | 1)
+#define PINMUX_GPIO171__FUNC_SPI0_B_MO (MTK_PIN_NO(171) | 2)
+#define PINMUX_GPIO171__FUNC_TP_URTS2_AO (MTK_PIN_NO(171) | 3)
+#define PINMUX_GPIO171__FUNC_SRCLKENAI0 (MTK_PIN_NO(171) | 4)
+#define PINMUX_GPIO171__FUNC_MD_URTS1 (MTK_PIN_NO(171) | 5)
+#define PINMUX_GPIO171__FUNC_DBG_MON_B25 (MTK_PIN_NO(171) | 7)
+
+#define PINMUX_GPIO172__FUNC_GPIO172 (MTK_PIN_NO(172) | 0)
+#define PINMUX_GPIO172__FUNC_CONN_TOP_CLK (MTK_PIN_NO(172) | 1)
+#define PINMUX_GPIO172__FUNC_AUXIF_CLK0 (MTK_PIN_NO(172) | 2)
+#define PINMUX_GPIO172__FUNC_DBG_MON_B29 (MTK_PIN_NO(172) | 7)
+
+#define PINMUX_GPIO173__FUNC_GPIO173 (MTK_PIN_NO(173) | 0)
+#define PINMUX_GPIO173__FUNC_CONN_TOP_DATA (MTK_PIN_NO(173) | 1)
+#define PINMUX_GPIO173__FUNC_AUXIF_ST0 (MTK_PIN_NO(173) | 2)
+#define PINMUX_GPIO173__FUNC_DBG_MON_B30 (MTK_PIN_NO(173) | 7)
+
+#define PINMUX_GPIO174__FUNC_GPIO174 (MTK_PIN_NO(174) | 0)
+#define PINMUX_GPIO174__FUNC_CONN_HRST_B (MTK_PIN_NO(174) | 1)
+#define PINMUX_GPIO174__FUNC_DBG_MON_B28 (MTK_PIN_NO(174) | 7)
+
+#define PINMUX_GPIO175__FUNC_GPIO175 (MTK_PIN_NO(175) | 0)
+#define PINMUX_GPIO175__FUNC_CONN_WB_PTA (MTK_PIN_NO(175) | 1)
+#define PINMUX_GPIO175__FUNC_DBG_MON_B31 (MTK_PIN_NO(175) | 7)
+
+#define PINMUX_GPIO176__FUNC_GPIO176 (MTK_PIN_NO(176) | 0)
+#define PINMUX_GPIO176__FUNC_CONN_BT_CLK (MTK_PIN_NO(176) | 1)
+#define PINMUX_GPIO176__FUNC_AUXIF_CLK1 (MTK_PIN_NO(176) | 2)
+#define PINMUX_GPIO176__FUNC_DBG_MON_B26 (MTK_PIN_NO(176) | 7)
+
+#define PINMUX_GPIO177__FUNC_GPIO177 (MTK_PIN_NO(177) | 0)
+#define PINMUX_GPIO177__FUNC_CONN_BT_DATA (MTK_PIN_NO(177) | 1)
+#define PINMUX_GPIO177__FUNC_AUXIF_ST1 (MTK_PIN_NO(177) | 2)
+#define PINMUX_GPIO177__FUNC_DBG_MON_B27 (MTK_PIN_NO(177) | 7)
+
+#define PINMUX_GPIO178__FUNC_GPIO178 (MTK_PIN_NO(178) | 0)
+#define PINMUX_GPIO178__FUNC_CONN_WF_CTRL0 (MTK_PIN_NO(178) | 1)
+
+#define PINMUX_GPIO179__FUNC_GPIO179 (MTK_PIN_NO(179) | 0)
+#define PINMUX_GPIO179__FUNC_CONN_WF_CTRL1 (MTK_PIN_NO(179) | 1)
+#define PINMUX_GPIO179__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(179) | 2)
+
+#define PINMUX_GPIO180__FUNC_GPIO180 (MTK_PIN_NO(180) | 0)
+#define PINMUX_GPIO180__FUNC_CONN_WF_CTRL2 (MTK_PIN_NO(180) | 1)
+#define PINMUX_GPIO180__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(180) | 2)
+
+#define PINMUX_GPIO181__FUNC_GPIO181 (MTK_PIN_NO(181) | 0)
+#define PINMUX_GPIO181__FUNC_CONN_WF_CTRL3 (MTK_PIN_NO(181) | 1)
+
+#define PINMUX_GPIO182__FUNC_GPIO182 (MTK_PIN_NO(182) | 0)
+#define PINMUX_GPIO182__FUNC_CONN_WF_CTRL4 (MTK_PIN_NO(182) | 1)
+
+#define PINMUX_GPIO183__FUNC_GPIO183 (MTK_PIN_NO(183) | 0)
+#define PINMUX_GPIO183__FUNC_MSDC0_CMD (MTK_PIN_NO(183) | 1)
+
+#define PINMUX_GPIO184__FUNC_GPIO184 (MTK_PIN_NO(184) | 0)
+#define PINMUX_GPIO184__FUNC_MSDC0_DAT0 (MTK_PIN_NO(184) | 1)
+
+#define PINMUX_GPIO185__FUNC_GPIO185 (MTK_PIN_NO(185) | 0)
+#define PINMUX_GPIO185__FUNC_MSDC0_DAT2 (MTK_PIN_NO(185) | 1)
+
+#define PINMUX_GPIO186__FUNC_GPIO186 (MTK_PIN_NO(186) | 0)
+#define PINMUX_GPIO186__FUNC_MSDC0_DAT4 (MTK_PIN_NO(186) | 1)
+
+#define PINMUX_GPIO187__FUNC_GPIO187 (MTK_PIN_NO(187) | 0)
+#define PINMUX_GPIO187__FUNC_MSDC0_DAT6 (MTK_PIN_NO(187) | 1)
+
+#define PINMUX_GPIO188__FUNC_GPIO188 (MTK_PIN_NO(188) | 0)
+#define PINMUX_GPIO188__FUNC_MSDC0_DAT1 (MTK_PIN_NO(188) | 1)
+
+#define PINMUX_GPIO189__FUNC_GPIO189 (MTK_PIN_NO(189) | 0)
+#define PINMUX_GPIO189__FUNC_MSDC0_DAT5 (MTK_PIN_NO(189) | 1)
+
+#define PINMUX_GPIO190__FUNC_GPIO190 (MTK_PIN_NO(190) | 0)
+#define PINMUX_GPIO190__FUNC_MSDC0_DAT7 (MTK_PIN_NO(190) | 1)
+
+#define PINMUX_GPIO191__FUNC_GPIO191 (MTK_PIN_NO(191) | 0)
+#define PINMUX_GPIO191__FUNC_MSDC0_DSL (MTK_PIN_NO(191) | 1)
+#define PINMUX_GPIO191__FUNC_GPS_L1_ELNA_EN (MTK_PIN_NO(191) | 2)
+#define PINMUX_GPIO191__FUNC_IDDIG (MTK_PIN_NO(191) | 3)
+#define PINMUX_GPIO191__FUNC_DMIC_CLK (MTK_PIN_NO(191) | 4)
+
+#define PINMUX_GPIO192__FUNC_GPIO192 (MTK_PIN_NO(192) | 0)
+#define PINMUX_GPIO192__FUNC_MSDC0_CLK (MTK_PIN_NO(192) | 1)
+#define PINMUX_GPIO192__FUNC_USB_DRVVBUS (MTK_PIN_NO(192) | 3)
+#define PINMUX_GPIO192__FUNC_DMIC_DAT (MTK_PIN_NO(192) | 4)
+
+#define PINMUX_GPIO193__FUNC_GPIO193 (MTK_PIN_NO(193) | 0)
+#define PINMUX_GPIO193__FUNC_MSDC0_DAT3 (MTK_PIN_NO(193) | 1)
+
+#define PINMUX_GPIO194__FUNC_GPIO194 (MTK_PIN_NO(194) | 0)
+#define PINMUX_GPIO194__FUNC_MSDC0_RSTB (MTK_PIN_NO(194) | 1)
+
+#define PINMUX_GPIO195__FUNC_GPIO195 (MTK_PIN_NO(195) | 0)
+#define PINMUX_GPIO195__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(195) | 1)
+#define PINMUX_GPIO195__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(195) | 2)
+
+#define PINMUX_GPIO196__FUNC_GPIO196 (MTK_PIN_NO(196) | 0)
+#define PINMUX_GPIO196__FUNC_AUD_DAT_MOSI2 (MTK_PIN_NO(196) | 1)
+
+#define PINMUX_GPIO197__FUNC_GPIO197 (MTK_PIN_NO(197) | 0)
+#define PINMUX_GPIO197__FUNC_AUD_NLE_MOSI1 (MTK_PIN_NO(197) | 1)
+#define PINMUX_GPIO197__FUNC_AUD_CLK_MISO (MTK_PIN_NO(197) | 2)
+#define PINMUX_GPIO197__FUNC_I2S2_MCK (MTK_PIN_NO(197) | 3)
+#define PINMUX_GPIO197__FUNC_I2S6_MCK (MTK_PIN_NO(197) | 4)
+#define PINMUX_GPIO197__FUNC_I2S8_MCK (MTK_PIN_NO(197) | 5)
+
+#define PINMUX_GPIO198__FUNC_GPIO198 (MTK_PIN_NO(198) | 0)
+#define PINMUX_GPIO198__FUNC_AUD_NLE_MOSI0 (MTK_PIN_NO(198) | 1)
+#define PINMUX_GPIO198__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(198) | 2)
+#define PINMUX_GPIO198__FUNC_I2S2_BCK (MTK_PIN_NO(198) | 3)
+#define PINMUX_GPIO198__FUNC_I2S6_BCK (MTK_PIN_NO(198) | 4)
+#define PINMUX_GPIO198__FUNC_I2S8_BCK (MTK_PIN_NO(198) | 5)
+
+#define PINMUX_GPIO199__FUNC_GPIO199 (MTK_PIN_NO(199) | 0)
+#define PINMUX_GPIO199__FUNC_AUD_DAT_MISO2 (MTK_PIN_NO(199) | 1)
+#define PINMUX_GPIO199__FUNC_I2S2_DI2 (MTK_PIN_NO(199) | 3)
+
+#define PINMUX_GPIO200__FUNC_GPIO200 (MTK_PIN_NO(200) | 0)
+#define PINMUX_GPIO200__FUNC_SCL6 (MTK_PIN_NO(200) | 1)
+#define PINMUX_GPIO200__FUNC_SCP_SCL1 (MTK_PIN_NO(200) | 3)
+#define PINMUX_GPIO200__FUNC_SCL_6306 (MTK_PIN_NO(200) | 4)
+#define PINMUX_GPIO200__FUNC_DBG_MON_A4 (MTK_PIN_NO(200) | 7)
+
+#define PINMUX_GPIO201__FUNC_GPIO201 (MTK_PIN_NO(201) | 0)
+#define PINMUX_GPIO201__FUNC_SDA6 (MTK_PIN_NO(201) | 1)
+#define PINMUX_GPIO201__FUNC_SCP_SDA1 (MTK_PIN_NO(201) | 3)
+#define PINMUX_GPIO201__FUNC_SDA_6306 (MTK_PIN_NO(201) | 4)
+#define PINMUX_GPIO201__FUNC_DBG_MON_A5 (MTK_PIN_NO(201) | 7)
+
+#define PINMUX_GPIO202__FUNC_GPIO202 (MTK_PIN_NO(202) | 0)
+#define PINMUX_GPIO202__FUNC_SCL5 (MTK_PIN_NO(202) | 1)
+
+#define PINMUX_GPIO203__FUNC_GPIO203 (MTK_PIN_NO(203) | 0)
+#define PINMUX_GPIO203__FUNC_SDA5 (MTK_PIN_NO(203) | 1)
+
+#define PINMUX_GPIO204__FUNC_GPIO204 (MTK_PIN_NO(204) | 0)
+#define PINMUX_GPIO204__FUNC_SCL0 (MTK_PIN_NO(204) | 1)
+#define PINMUX_GPIO204__FUNC_SPI7_A_CLK (MTK_PIN_NO(204) | 6)
+#define PINMUX_GPIO204__FUNC_DBG_MON_A2 (MTK_PIN_NO(204) | 7)
+
+#define PINMUX_GPIO205__FUNC_GPIO205 (MTK_PIN_NO(205) | 0)
+#define PINMUX_GPIO205__FUNC_SDA0 (MTK_PIN_NO(205) | 1)
+#define PINMUX_GPIO205__FUNC_SPI7_A_CSB (MTK_PIN_NO(205) | 6)
+#define PINMUX_GPIO205__FUNC_DBG_MON_A3 (MTK_PIN_NO(205) | 7)
+
+#define PINMUX_GPIO206__FUNC_GPIO206 (MTK_PIN_NO(206) | 0)
+#define PINMUX_GPIO206__FUNC_SRCLKENA0 (MTK_PIN_NO(206) | 1)
+
+#define PINMUX_GPIO207__FUNC_GPIO207 (MTK_PIN_NO(207) | 0)
+#define PINMUX_GPIO207__FUNC_SRCLKENA1 (MTK_PIN_NO(207) | 1)
+
+#define PINMUX_GPIO208__FUNC_GPIO208 (MTK_PIN_NO(208) | 0)
+#define PINMUX_GPIO208__FUNC_WATCHDOG (MTK_PIN_NO(208) | 1)
+
+#define PINMUX_GPIO209__FUNC_GPIO209 (MTK_PIN_NO(209) | 0)
+#define PINMUX_GPIO209__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(209) | 1)
+#define PINMUX_GPIO209__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(209) | 2)
+
+#define PINMUX_GPIO210__FUNC_GPIO210 (MTK_PIN_NO(210) | 0)
+#define PINMUX_GPIO210__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(210) | 1)
+
+#define PINMUX_GPIO211__FUNC_GPIO211 (MTK_PIN_NO(211) | 0)
+#define PINMUX_GPIO211__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(211) | 1)
+#define PINMUX_GPIO211__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(211) | 2)
+
+#define PINMUX_GPIO212__FUNC_GPIO212 (MTK_PIN_NO(212) | 0)
+#define PINMUX_GPIO212__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(212) | 1)
+
+#define PINMUX_GPIO213__FUNC_GPIO213 (MTK_PIN_NO(213) | 0)
+#define PINMUX_GPIO213__FUNC_RTC32K_CK (MTK_PIN_NO(213) | 1)
+
+#define PINMUX_GPIO214__FUNC_GPIO214 (MTK_PIN_NO(214) | 0)
+#define PINMUX_GPIO214__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(214) | 1)
+#define PINMUX_GPIO214__FUNC_I2S1_MCK (MTK_PIN_NO(214) | 3)
+#define PINMUX_GPIO214__FUNC_I2S7_MCK (MTK_PIN_NO(214) | 4)
+#define PINMUX_GPIO214__FUNC_I2S9_MCK (MTK_PIN_NO(214) | 5)
+
+#define PINMUX_GPIO215__FUNC_GPIO215 (MTK_PIN_NO(215) | 0)
+#define PINMUX_GPIO215__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(215) | 1)
+#define PINMUX_GPIO215__FUNC_I2S1_BCK (MTK_PIN_NO(215) | 3)
+#define PINMUX_GPIO215__FUNC_I2S7_BCK (MTK_PIN_NO(215) | 4)
+#define PINMUX_GPIO215__FUNC_I2S9_BCK (MTK_PIN_NO(215) | 5)
+
+#define PINMUX_GPIO216__FUNC_GPIO216 (MTK_PIN_NO(216) | 0)
+#define PINMUX_GPIO216__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(216) | 1)
+#define PINMUX_GPIO216__FUNC_I2S1_LRCK (MTK_PIN_NO(216) | 3)
+#define PINMUX_GPIO216__FUNC_I2S7_LRCK (MTK_PIN_NO(216) | 4)
+#define PINMUX_GPIO216__FUNC_I2S9_LRCK (MTK_PIN_NO(216) | 5)
+
+#define PINMUX_GPIO217__FUNC_GPIO217 (MTK_PIN_NO(217) | 0)
+#define PINMUX_GPIO217__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(217) | 1)
+#define PINMUX_GPIO217__FUNC_I2S1_DO (MTK_PIN_NO(217) | 3)
+#define PINMUX_GPIO217__FUNC_I2S7_DO (MTK_PIN_NO(217) | 4)
+#define PINMUX_GPIO217__FUNC_I2S9_DO (MTK_PIN_NO(217) | 5)
+
+#define PINMUX_GPIO218__FUNC_GPIO218 (MTK_PIN_NO(218) | 0)
+#define PINMUX_GPIO218__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(218) | 1)
+#define PINMUX_GPIO218__FUNC_VOW_DAT_MISO (MTK_PIN_NO(218) | 2)
+#define PINMUX_GPIO218__FUNC_I2S2_LRCK (MTK_PIN_NO(218) | 3)
+#define PINMUX_GPIO218__FUNC_I2S6_LRCK (MTK_PIN_NO(218) | 4)
+#define PINMUX_GPIO218__FUNC_I2S8_LRCK (MTK_PIN_NO(218) | 5)
+
+#define PINMUX_GPIO219__FUNC_GPIO219 (MTK_PIN_NO(219) | 0)
+#define PINMUX_GPIO219__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(219) | 1)
+#define PINMUX_GPIO219__FUNC_VOW_CLK_MISO (MTK_PIN_NO(219) | 2)
+#define PINMUX_GPIO219__FUNC_I2S2_DI (MTK_PIN_NO(219) | 3)
+#define PINMUX_GPIO219__FUNC_I2S6_DI (MTK_PIN_NO(219) | 4)
+#define PINMUX_GPIO219__FUNC_I2S8_DI (MTK_PIN_NO(219) | 5)
+
+#endif /* __MT8192_PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt8195-pinfunc.h b/include/dt-bindings/pinctrl/mt8195-pinfunc.h
new file mode 100644
index 000000000000..666331bb9b40
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt8195-pinfunc.h
@@ -0,0 +1,962 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 MediaTek Inc.
+ * Author: Zhiyong Tao <zhiyong.tao@mediatek.com>
+ */
+
+#ifndef __MT8195_PINFUNC_H
+#define __MT8195_PINFUNC_H
+
+#include "mt65xx.h"
+
+#define PINMUX_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define PINMUX_GPIO0__FUNC_TP_GPIO0_AO (MTK_PIN_NO(0) | 1)
+#define PINMUX_GPIO0__FUNC_MSDC2_CMD (MTK_PIN_NO(0) | 2)
+#define PINMUX_GPIO0__FUNC_TDMIN_MCK (MTK_PIN_NO(0) | 3)
+#define PINMUX_GPIO0__FUNC_CLKM0 (MTK_PIN_NO(0) | 4)
+#define PINMUX_GPIO0__FUNC_PERSTN_1 (MTK_PIN_NO(0) | 5)
+#define PINMUX_GPIO0__FUNC_IDDIG_1P (MTK_PIN_NO(0) | 6)
+#define PINMUX_GPIO0__FUNC_DMIC4_CLK (MTK_PIN_NO(0) | 7)
+
+#define PINMUX_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define PINMUX_GPIO1__FUNC_TP_GPIO1_AO (MTK_PIN_NO(1) | 1)
+#define PINMUX_GPIO1__FUNC_MSDC2_CLK (MTK_PIN_NO(1) | 2)
+#define PINMUX_GPIO1__FUNC_TDMIN_DI (MTK_PIN_NO(1) | 3)
+#define PINMUX_GPIO1__FUNC_CLKM1 (MTK_PIN_NO(1) | 4)
+#define PINMUX_GPIO1__FUNC_CLKREQN_1 (MTK_PIN_NO(1) | 5)
+#define PINMUX_GPIO1__FUNC_USB_DRVVBUS_1P (MTK_PIN_NO(1) | 6)
+#define PINMUX_GPIO1__FUNC_DMIC4_DAT (MTK_PIN_NO(1) | 7)
+
+#define PINMUX_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define PINMUX_GPIO2__FUNC_TP_GPIO2_AO (MTK_PIN_NO(2) | 1)
+#define PINMUX_GPIO2__FUNC_MSDC2_DAT3 (MTK_PIN_NO(2) | 2)
+#define PINMUX_GPIO2__FUNC_TDMIN_LRCK (MTK_PIN_NO(2) | 3)
+#define PINMUX_GPIO2__FUNC_CLKM2 (MTK_PIN_NO(2) | 4)
+#define PINMUX_GPIO2__FUNC_WAKEN_1 (MTK_PIN_NO(2) | 5)
+#define PINMUX_GPIO2__FUNC_DMIC2_CLK (MTK_PIN_NO(2) | 7)
+
+#define PINMUX_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define PINMUX_GPIO3__FUNC_TP_GPIO3_AO (MTK_PIN_NO(3) | 1)
+#define PINMUX_GPIO3__FUNC_MSDC2_DAT0 (MTK_PIN_NO(3) | 2)
+#define PINMUX_GPIO3__FUNC_TDMIN_BCK (MTK_PIN_NO(3) | 3)
+#define PINMUX_GPIO3__FUNC_CLKM3 (MTK_PIN_NO(3) | 4)
+#define PINMUX_GPIO3__FUNC_DMIC2_DAT (MTK_PIN_NO(3) | 7)
+
+#define PINMUX_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define PINMUX_GPIO4__FUNC_TP_GPIO4_AO (MTK_PIN_NO(4) | 1)
+#define PINMUX_GPIO4__FUNC_MSDC2_DAT2 (MTK_PIN_NO(4) | 2)
+#define PINMUX_GPIO4__FUNC_SPDIF_IN1 (MTK_PIN_NO(4) | 3)
+#define PINMUX_GPIO4__FUNC_UTXD3 (MTK_PIN_NO(4) | 4)
+#define PINMUX_GPIO4__FUNC_SDA2 (MTK_PIN_NO(4) | 5)
+#define PINMUX_GPIO4__FUNC_IDDIG_2P (MTK_PIN_NO(4) | 7)
+
+#define PINMUX_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define PINMUX_GPIO5__FUNC_TP_GPIO5_AO (MTK_PIN_NO(5) | 1)
+#define PINMUX_GPIO5__FUNC_MSDC2_DAT1 (MTK_PIN_NO(5) | 2)
+#define PINMUX_GPIO5__FUNC_SPDIF_IN0 (MTK_PIN_NO(5) | 3)
+#define PINMUX_GPIO5__FUNC_URXD3 (MTK_PIN_NO(5) | 4)
+#define PINMUX_GPIO5__FUNC_SCL2 (MTK_PIN_NO(5) | 5)
+#define PINMUX_GPIO5__FUNC_USB_DRVVBUS_2P (MTK_PIN_NO(5) | 7)
+
+#define PINMUX_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define PINMUX_GPIO6__FUNC_TP_GPIO6_AO (MTK_PIN_NO(6) | 1)
+#define PINMUX_GPIO6__FUNC_DP_TX_HPD (MTK_PIN_NO(6) | 2)
+#define PINMUX_GPIO6__FUNC_I2SO1_D4 (MTK_PIN_NO(6) | 3)
+#define PINMUX_GPIO6__FUNC_UTXD4 (MTK_PIN_NO(6) | 4)
+#define PINMUX_GPIO6__FUNC_CMVREF3 (MTK_PIN_NO(6) | 5)
+#define PINMUX_GPIO6__FUNC_DMIC3_CLK (MTK_PIN_NO(6) | 7)
+
+#define PINMUX_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define PINMUX_GPIO7__FUNC_TP_GPIO7_AO (MTK_PIN_NO(7) | 1)
+#define PINMUX_GPIO7__FUNC_EDP_TX_HPD (MTK_PIN_NO(7) | 2)
+#define PINMUX_GPIO7__FUNC_I2SO1_D5 (MTK_PIN_NO(7) | 3)
+#define PINMUX_GPIO7__FUNC_URXD4 (MTK_PIN_NO(7) | 4)
+#define PINMUX_GPIO7__FUNC_CMVREF4 (MTK_PIN_NO(7) | 5)
+#define PINMUX_GPIO7__FUNC_DMIC3_DAT (MTK_PIN_NO(7) | 7)
+
+#define PINMUX_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define PINMUX_GPIO8__FUNC_SDA0 (MTK_PIN_NO(8) | 1)
+#define PINMUX_GPIO8__FUNC_PWM_0 (MTK_PIN_NO(8) | 2)
+#define PINMUX_GPIO8__FUNC_SPDIF_OUT (MTK_PIN_NO(8) | 4)
+#define PINMUX_GPIO8__FUNC_LVTS_FOUT (MTK_PIN_NO(8) | 6)
+#define PINMUX_GPIO8__FUNC_DBG_MON_A0 (MTK_PIN_NO(8) | 7)
+
+#define PINMUX_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define PINMUX_GPIO9__FUNC_SCL0 (MTK_PIN_NO(9) | 1)
+#define PINMUX_GPIO9__FUNC_PWM_1 (MTK_PIN_NO(9) | 2)
+#define PINMUX_GPIO9__FUNC_IR_IN (MTK_PIN_NO(9) | 4)
+#define PINMUX_GPIO9__FUNC_LVTS_SDO (MTK_PIN_NO(9) | 6)
+#define PINMUX_GPIO9__FUNC_DBG_MON_A1 (MTK_PIN_NO(9) | 7)
+
+#define PINMUX_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define PINMUX_GPIO10__FUNC_SDA1 (MTK_PIN_NO(10) | 1)
+#define PINMUX_GPIO10__FUNC_PWM_2 (MTK_PIN_NO(10) | 2)
+#define PINMUX_GPIO10__FUNC_ADSP_URXD0 (MTK_PIN_NO(10) | 3)
+#define PINMUX_GPIO10__FUNC_SPDIF_IN1 (MTK_PIN_NO(10) | 4)
+#define PINMUX_GPIO10__FUNC_LVTS_SCF (MTK_PIN_NO(10) | 6)
+#define PINMUX_GPIO10__FUNC_DBG_MON_A2 (MTK_PIN_NO(10) | 7)
+
+#define PINMUX_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define PINMUX_GPIO11__FUNC_SCL1 (MTK_PIN_NO(11) | 1)
+#define PINMUX_GPIO11__FUNC_PWM_3 (MTK_PIN_NO(11) | 2)
+#define PINMUX_GPIO11__FUNC_ADSP_UTXD0 (MTK_PIN_NO(11) | 3)
+#define PINMUX_GPIO11__FUNC_SPDIF_IN0 (MTK_PIN_NO(11) | 4)
+#define PINMUX_GPIO11__FUNC_LVTS_SCK (MTK_PIN_NO(11) | 6)
+#define PINMUX_GPIO11__FUNC_DBG_MON_A3 (MTK_PIN_NO(11) | 7)
+
+#define PINMUX_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define PINMUX_GPIO12__FUNC_SDA2 (MTK_PIN_NO(12) | 1)
+#define PINMUX_GPIO12__FUNC_DMIC3_DAT_R (MTK_PIN_NO(12) | 2)
+#define PINMUX_GPIO12__FUNC_I2SO1_D6 (MTK_PIN_NO(12) | 3)
+#define PINMUX_GPIO12__FUNC_LVTS_SDI (MTK_PIN_NO(12) | 6)
+#define PINMUX_GPIO12__FUNC_DBG_MON_A4 (MTK_PIN_NO(12) | 7)
+
+#define PINMUX_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define PINMUX_GPIO13__FUNC_SCL2 (MTK_PIN_NO(13) | 1)
+#define PINMUX_GPIO13__FUNC_DMIC4_DAT_R (MTK_PIN_NO(13) | 2)
+#define PINMUX_GPIO13__FUNC_I2SO1_D7 (MTK_PIN_NO(13) | 3)
+#define PINMUX_GPIO13__FUNC_DBG_MON_A5 (MTK_PIN_NO(13) | 7)
+
+#define PINMUX_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define PINMUX_GPIO14__FUNC_SDA3 (MTK_PIN_NO(14) | 1)
+#define PINMUX_GPIO14__FUNC_DMIC3_DAT (MTK_PIN_NO(14) | 2)
+#define PINMUX_GPIO14__FUNC_TDMIN_MCK (MTK_PIN_NO(14) | 3)
+#define PINMUX_GPIO14__FUNC_DBG_MON_A6 (MTK_PIN_NO(14) | 7)
+
+#define PINMUX_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define PINMUX_GPIO15__FUNC_SCL3 (MTK_PIN_NO(15) | 1)
+#define PINMUX_GPIO15__FUNC_DMIC3_CLK (MTK_PIN_NO(15) | 2)
+#define PINMUX_GPIO15__FUNC_TDMIN_DI (MTK_PIN_NO(15) | 3)
+#define PINMUX_GPIO15__FUNC_DBG_MON_A7 (MTK_PIN_NO(15) | 7)
+
+#define PINMUX_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define PINMUX_GPIO16__FUNC_SDA4 (MTK_PIN_NO(16) | 1)
+#define PINMUX_GPIO16__FUNC_DMIC4_DAT (MTK_PIN_NO(16) | 2)
+#define PINMUX_GPIO16__FUNC_TDMIN_LRCK (MTK_PIN_NO(16) | 3)
+#define PINMUX_GPIO16__FUNC_DBG_MON_A8 (MTK_PIN_NO(16) | 7)
+
+#define PINMUX_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define PINMUX_GPIO17__FUNC_SCL4 (MTK_PIN_NO(17) | 1)
+#define PINMUX_GPIO17__FUNC_DMIC4_CLK (MTK_PIN_NO(17) | 2)
+#define PINMUX_GPIO17__FUNC_TDMIN_BCK (MTK_PIN_NO(17) | 3)
+#define PINMUX_GPIO17__FUNC_DBG_MON_A9 (MTK_PIN_NO(17) | 7)
+
+#define PINMUX_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define PINMUX_GPIO18__FUNC_DP_TX_HPD (MTK_PIN_NO(18) | 1)
+
+#define PINMUX_GPIO19__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define PINMUX_GPIO19__FUNC_WAKEN (MTK_PIN_NO(19) | 1)
+#define PINMUX_GPIO19__FUNC_SCP_SDA1 (MTK_PIN_NO(19) | 2)
+#define PINMUX_GPIO19__FUNC_MD32_0_JTAG_TCK (MTK_PIN_NO(19) | 3)
+#define PINMUX_GPIO19__FUNC_ADSP_JTAG0_TCK (MTK_PIN_NO(19) | 4)
+#define PINMUX_GPIO19__FUNC_SDA6 (MTK_PIN_NO(19) | 5)
+
+#define PINMUX_GPIO20__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define PINMUX_GPIO20__FUNC_PERSTN (MTK_PIN_NO(20) | 1)
+#define PINMUX_GPIO20__FUNC_SCP_SCL1 (MTK_PIN_NO(20) | 2)
+#define PINMUX_GPIO20__FUNC_MD32_0_JTAG_TMS (MTK_PIN_NO(20) | 3)
+#define PINMUX_GPIO20__FUNC_ADSP_JTAG0_TMS (MTK_PIN_NO(20) | 4)
+#define PINMUX_GPIO20__FUNC_SCL6 (MTK_PIN_NO(20) | 5)
+
+#define PINMUX_GPIO21__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define PINMUX_GPIO21__FUNC_CLKREQN (MTK_PIN_NO(21) | 1)
+#define PINMUX_GPIO21__FUNC_MD32_0_JTAG_TDI (MTK_PIN_NO(21) | 3)
+#define PINMUX_GPIO21__FUNC_ADSP_JTAG0_TDI (MTK_PIN_NO(21) | 4)
+#define PINMUX_GPIO21__FUNC_SCP_SDA1 (MTK_PIN_NO(21) | 5)
+
+#define PINMUX_GPIO22__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define PINMUX_GPIO22__FUNC_CMMCLK0 (MTK_PIN_NO(22) | 1)
+#define PINMUX_GPIO22__FUNC_PERSTN_1 (MTK_PIN_NO(22) | 2)
+#define PINMUX_GPIO22__FUNC_SCP_SCL1 (MTK_PIN_NO(22) | 5)
+#define PINMUX_GPIO22__FUNC_MD32_0_GPIO0 (MTK_PIN_NO(22) | 7)
+
+#define PINMUX_GPIO23__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define PINMUX_GPIO23__FUNC_CMMCLK1 (MTK_PIN_NO(23) | 1)
+#define PINMUX_GPIO23__FUNC_CLKREQN_1 (MTK_PIN_NO(23) | 2)
+#define PINMUX_GPIO23__FUNC_SDA4 (MTK_PIN_NO(23) | 3)
+#define PINMUX_GPIO23__FUNC_DMIC1_CLK (MTK_PIN_NO(23) | 4)
+#define PINMUX_GPIO23__FUNC_SCP_SDA0 (MTK_PIN_NO(23) | 5)
+#define PINMUX_GPIO23__FUNC_MD32_0_GPIO1 (MTK_PIN_NO(23) | 7)
+
+#define PINMUX_GPIO24__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define PINMUX_GPIO24__FUNC_CMMCLK2 (MTK_PIN_NO(24) | 1)
+#define PINMUX_GPIO24__FUNC_WAKEN_1 (MTK_PIN_NO(24) | 2)
+#define PINMUX_GPIO24__FUNC_SCL4 (MTK_PIN_NO(24) | 3)
+#define PINMUX_GPIO24__FUNC_DMIC1_DAT (MTK_PIN_NO(24) | 4)
+#define PINMUX_GPIO24__FUNC_SCP_SCL0 (MTK_PIN_NO(24) | 5)
+#define PINMUX_GPIO24__FUNC_LVTS_26M (MTK_PIN_NO(24) | 6)
+#define PINMUX_GPIO24__FUNC_MD32_0_GPIO2 (MTK_PIN_NO(24) | 7)
+
+#define PINMUX_GPIO25__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define PINMUX_GPIO25__FUNC_CMMRST (MTK_PIN_NO(25) | 1)
+#define PINMUX_GPIO25__FUNC_CMMCLK3 (MTK_PIN_NO(25) | 2)
+#define PINMUX_GPIO25__FUNC_SPDIF_OUT (MTK_PIN_NO(25) | 3)
+#define PINMUX_GPIO25__FUNC_SDA6 (MTK_PIN_NO(25) | 4)
+#define PINMUX_GPIO25__FUNC_ADSP_JTAG0_TRSTN (MTK_PIN_NO(25) | 5)
+#define PINMUX_GPIO25__FUNC_MD32_0_JTAG_TRST (MTK_PIN_NO(25) | 6)
+
+#define PINMUX_GPIO26__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define PINMUX_GPIO26__FUNC_CMMPDN (MTK_PIN_NO(26) | 1)
+#define PINMUX_GPIO26__FUNC_CMMCLK4 (MTK_PIN_NO(26) | 2)
+#define PINMUX_GPIO26__FUNC_IR_IN (MTK_PIN_NO(26) | 3)
+#define PINMUX_GPIO26__FUNC_SCL6 (MTK_PIN_NO(26) | 4)
+#define PINMUX_GPIO26__FUNC_ADSP_JTAG0_TDO (MTK_PIN_NO(26) | 5)
+#define PINMUX_GPIO26__FUNC_MD32_0_JTAG_TDO (MTK_PIN_NO(26) | 6)
+
+#define PINMUX_GPIO27__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define PINMUX_GPIO27__FUNC_HDMIRX20_HTPLG (MTK_PIN_NO(27) | 1)
+#define PINMUX_GPIO27__FUNC_CMFLASH0 (MTK_PIN_NO(27) | 2)
+#define PINMUX_GPIO27__FUNC_MD32_0_TXD (MTK_PIN_NO(27) | 3)
+#define PINMUX_GPIO27__FUNC_TP_UTXD2_AO (MTK_PIN_NO(27) | 4)
+#define PINMUX_GPIO27__FUNC_SCL7 (MTK_PIN_NO(27) | 5)
+#define PINMUX_GPIO27__FUNC_UCTS2 (MTK_PIN_NO(27) | 6)
+#define PINMUX_GPIO27__FUNC_DBG_MON_A18 (MTK_PIN_NO(27) | 7)
+
+#define PINMUX_GPIO28__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define PINMUX_GPIO28__FUNC_HDMIRX20_PWR5V (MTK_PIN_NO(28) | 1)
+#define PINMUX_GPIO28__FUNC_CMFLASH1 (MTK_PIN_NO(28) | 2)
+#define PINMUX_GPIO28__FUNC_MD32_0_RXD (MTK_PIN_NO(28) | 3)
+#define PINMUX_GPIO28__FUNC_TP_URXD2_AO (MTK_PIN_NO(28) | 4)
+#define PINMUX_GPIO28__FUNC_SDA7 (MTK_PIN_NO(28) | 5)
+#define PINMUX_GPIO28__FUNC_URTS2 (MTK_PIN_NO(28) | 6)
+#define PINMUX_GPIO28__FUNC_DBG_MON_A19 (MTK_PIN_NO(28) | 7)
+
+#define PINMUX_GPIO29__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define PINMUX_GPIO29__FUNC_HDMIRX20_SCL (MTK_PIN_NO(29) | 1)
+#define PINMUX_GPIO29__FUNC_CMFLASH2 (MTK_PIN_NO(29) | 2)
+#define PINMUX_GPIO29__FUNC_SCL5 (MTK_PIN_NO(29) | 3)
+#define PINMUX_GPIO29__FUNC_TP_URTS2_AO (MTK_PIN_NO(29) | 4)
+#define PINMUX_GPIO29__FUNC_UTXD2 (MTK_PIN_NO(29) | 6)
+#define PINMUX_GPIO29__FUNC_DBG_MON_A20 (MTK_PIN_NO(29) | 7)
+
+#define PINMUX_GPIO30__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define PINMUX_GPIO30__FUNC_HDMIRX20_SDA (MTK_PIN_NO(30) | 1)
+#define PINMUX_GPIO30__FUNC_CMFLASH3 (MTK_PIN_NO(30) | 2)
+#define PINMUX_GPIO30__FUNC_SDA5 (MTK_PIN_NO(30) | 3)
+#define PINMUX_GPIO30__FUNC_TP_UCTS2_AO (MTK_PIN_NO(30) | 4)
+#define PINMUX_GPIO30__FUNC_URXD2 (MTK_PIN_NO(30) | 6)
+#define PINMUX_GPIO30__FUNC_DBG_MON_A21 (MTK_PIN_NO(30) | 7)
+
+#define PINMUX_GPIO31__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define PINMUX_GPIO31__FUNC_HDMITX20_PWR5V (MTK_PIN_NO(31) | 1)
+#define PINMUX_GPIO31__FUNC_DMIC1_DAT_R (MTK_PIN_NO(31) | 2)
+#define PINMUX_GPIO31__FUNC_PERSTN (MTK_PIN_NO(31) | 3)
+#define PINMUX_GPIO31__FUNC_DBG_MON_A22 (MTK_PIN_NO(31) | 7)
+
+#define PINMUX_GPIO32__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define PINMUX_GPIO32__FUNC_HDMITX20_HTPLG (MTK_PIN_NO(32) | 1)
+#define PINMUX_GPIO32__FUNC_CLKREQN (MTK_PIN_NO(32) | 3)
+#define PINMUX_GPIO32__FUNC_DBG_MON_A23 (MTK_PIN_NO(32) | 7)
+
+#define PINMUX_GPIO33__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define PINMUX_GPIO33__FUNC_HDMITX20_CEC (MTK_PIN_NO(33) | 1)
+#define PINMUX_GPIO33__FUNC_CMVREF0 (MTK_PIN_NO(33) | 2)
+#define PINMUX_GPIO33__FUNC_WAKEN (MTK_PIN_NO(33) | 3)
+
+#define PINMUX_GPIO34__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define PINMUX_GPIO34__FUNC_HDMITX20_SCL (MTK_PIN_NO(34) | 1)
+#define PINMUX_GPIO34__FUNC_CMVREF1 (MTK_PIN_NO(34) | 2)
+#define PINMUX_GPIO34__FUNC_SCL7 (MTK_PIN_NO(34) | 3)
+#define PINMUX_GPIO34__FUNC_SCL6 (MTK_PIN_NO(34) | 4)
+#define PINMUX_GPIO34__FUNC_DBG_MON_A24 (MTK_PIN_NO(34) | 7)
+
+#define PINMUX_GPIO35__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define PINMUX_GPIO35__FUNC_HDMITX20_SDA (MTK_PIN_NO(35) | 1)
+#define PINMUX_GPIO35__FUNC_CMVREF2 (MTK_PIN_NO(35) | 2)
+#define PINMUX_GPIO35__FUNC_SDA7 (MTK_PIN_NO(35) | 3)
+#define PINMUX_GPIO35__FUNC_SDA6 (MTK_PIN_NO(35) | 4)
+#define PINMUX_GPIO35__FUNC_DBG_MON_A25 (MTK_PIN_NO(35) | 7)
+
+#define PINMUX_GPIO36__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define PINMUX_GPIO36__FUNC_RTC32K_CK (MTK_PIN_NO(36) | 1)
+#define PINMUX_GPIO36__FUNC_DBG_MON_A27 (MTK_PIN_NO(36) | 7)
+
+#define PINMUX_GPIO37__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define PINMUX_GPIO37__FUNC_WATCHDOG (MTK_PIN_NO(37) | 1)
+#define PINMUX_GPIO37__FUNC_DBG_MON_A28 (MTK_PIN_NO(37) | 7)
+
+#define PINMUX_GPIO38__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define PINMUX_GPIO38__FUNC_SRCLKENA0 (MTK_PIN_NO(38) | 1)
+#define PINMUX_GPIO38__FUNC_DBG_MON_A29 (MTK_PIN_NO(38) | 7)
+
+#define PINMUX_GPIO39__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define PINMUX_GPIO39__FUNC_SRCLKENA1 (MTK_PIN_NO(39) | 1)
+#define PINMUX_GPIO39__FUNC_DMIC2_DAT_R (MTK_PIN_NO(39) | 2)
+#define PINMUX_GPIO39__FUNC_DBG_MON_A30 (MTK_PIN_NO(39) | 7)
+
+#define PINMUX_GPIO40__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define PINMUX_GPIO40__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(40) | 1)
+#define PINMUX_GPIO40__FUNC_SPIM3_CSB (MTK_PIN_NO(40) | 3)
+#define PINMUX_GPIO40__FUNC_DBG_MON_A31 (MTK_PIN_NO(40) | 7)
+
+#define PINMUX_GPIO41__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define PINMUX_GPIO41__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(41) | 1)
+#define PINMUX_GPIO41__FUNC_SPIM3_CLK (MTK_PIN_NO(41) | 3)
+#define PINMUX_GPIO41__FUNC_DBG_MON_A32 (MTK_PIN_NO(41) | 7)
+
+#define PINMUX_GPIO42__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define PINMUX_GPIO42__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(42) | 1)
+#define PINMUX_GPIO42__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(42) | 2)
+#define PINMUX_GPIO42__FUNC_SPIM3_MO (MTK_PIN_NO(42) | 3)
+#define PINMUX_GPIO42__FUNC_DBG_MON_B0 (MTK_PIN_NO(42) | 7)
+
+#define PINMUX_GPIO43__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define PINMUX_GPIO43__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(43) | 1)
+#define PINMUX_GPIO43__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(43) | 2)
+#define PINMUX_GPIO43__FUNC_SPIM3_MI (MTK_PIN_NO(43) | 3)
+#define PINMUX_GPIO43__FUNC_DBG_MON_B1 (MTK_PIN_NO(43) | 7)
+
+#define PINMUX_GPIO44__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define PINMUX_GPIO44__FUNC_SPMI_M_SCL (MTK_PIN_NO(44) | 1)
+#define PINMUX_GPIO44__FUNC_I2SI00_DATA1 (MTK_PIN_NO(44) | 2)
+#define PINMUX_GPIO44__FUNC_SCL5 (MTK_PIN_NO(44) | 3)
+#define PINMUX_GPIO44__FUNC_UTXD5 (MTK_PIN_NO(44) | 4)
+#define PINMUX_GPIO44__FUNC_DBG_MON_B2 (MTK_PIN_NO(44) | 7)
+
+#define PINMUX_GPIO45__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define PINMUX_GPIO45__FUNC_SPMI_M_SDA (MTK_PIN_NO(45) | 1)
+#define PINMUX_GPIO45__FUNC_I2SI00_DATA2 (MTK_PIN_NO(45) | 2)
+#define PINMUX_GPIO45__FUNC_SDA5 (MTK_PIN_NO(45) | 3)
+#define PINMUX_GPIO45__FUNC_URXD5 (MTK_PIN_NO(45) | 4)
+#define PINMUX_GPIO45__FUNC_DBG_MON_B3 (MTK_PIN_NO(45) | 7)
+
+#define PINMUX_GPIO46__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define PINMUX_GPIO46__FUNC_I2SIN_MCK (MTK_PIN_NO(46) | 1)
+#define PINMUX_GPIO46__FUNC_I2SI00_DATA3 (MTK_PIN_NO(46) | 2)
+#define PINMUX_GPIO46__FUNC_SPLIN_MCK (MTK_PIN_NO(46) | 3)
+#define PINMUX_GPIO46__FUNC_DBG_MON_B4 (MTK_PIN_NO(46) | 7)
+
+#define PINMUX_GPIO47__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define PINMUX_GPIO47__FUNC_I2SIN_BCK (MTK_PIN_NO(47) | 1)
+#define PINMUX_GPIO47__FUNC_I2SIN0_BCK (MTK_PIN_NO(47) | 2)
+#define PINMUX_GPIO47__FUNC_SPLIN_LRCK (MTK_PIN_NO(47) | 3)
+#define PINMUX_GPIO47__FUNC_DBG_MON_B5 (MTK_PIN_NO(47) | 7)
+
+#define PINMUX_GPIO48__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define PINMUX_GPIO48__FUNC_I2SIN_WS (MTK_PIN_NO(48) | 1)
+#define PINMUX_GPIO48__FUNC_I2SIN0_LRCK (MTK_PIN_NO(48) | 2)
+#define PINMUX_GPIO48__FUNC_SPLIN_BCK (MTK_PIN_NO(48) | 3)
+#define PINMUX_GPIO48__FUNC_DBG_MON_B6 (MTK_PIN_NO(48) | 7)
+
+#define PINMUX_GPIO49__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define PINMUX_GPIO49__FUNC_I2SIN_D0 (MTK_PIN_NO(49) | 1)
+#define PINMUX_GPIO49__FUNC_I2SI00_DATA0 (MTK_PIN_NO(49) | 2)
+#define PINMUX_GPIO49__FUNC_SPLIN_D0 (MTK_PIN_NO(49) | 3)
+#define PINMUX_GPIO49__FUNC_DBG_MON_B7 (MTK_PIN_NO(49) | 7)
+
+#define PINMUX_GPIO50__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define PINMUX_GPIO50__FUNC_I2SO1_MCK (MTK_PIN_NO(50) | 1)
+#define PINMUX_GPIO50__FUNC_I2SI5_D0 (MTK_PIN_NO(50) | 2)
+#define PINMUX_GPIO50__FUNC_I2SO4_MCK (MTK_PIN_NO(50) | 4)
+#define PINMUX_GPIO50__FUNC_DBG_MON_B8 (MTK_PIN_NO(50) | 7)
+
+#define PINMUX_GPIO51__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define PINMUX_GPIO51__FUNC_I2SO1_BCK (MTK_PIN_NO(51) | 1)
+#define PINMUX_GPIO51__FUNC_I2SI5_BCK (MTK_PIN_NO(51) | 2)
+#define PINMUX_GPIO51__FUNC_DBG_MON_B9 (MTK_PIN_NO(51) | 7)
+
+#define PINMUX_GPIO52__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define PINMUX_GPIO52__FUNC_I2SO1_WS (MTK_PIN_NO(52) | 1)
+#define PINMUX_GPIO52__FUNC_I2SI5_WS (MTK_PIN_NO(52) | 2)
+#define PINMUX_GPIO52__FUNC_DBG_MON_B10 (MTK_PIN_NO(52) | 7)
+
+#define PINMUX_GPIO53__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define PINMUX_GPIO53__FUNC_I2SO1_D0 (MTK_PIN_NO(53) | 1)
+#define PINMUX_GPIO53__FUNC_I2SI5_MCK (MTK_PIN_NO(53) | 2)
+#define PINMUX_GPIO53__FUNC_DBG_MON_B11 (MTK_PIN_NO(53) | 7)
+
+#define PINMUX_GPIO54__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define PINMUX_GPIO54__FUNC_I2SO1_D1 (MTK_PIN_NO(54) | 1)
+#define PINMUX_GPIO54__FUNC_I2SI01_DATA1 (MTK_PIN_NO(54) | 2)
+#define PINMUX_GPIO54__FUNC_SPLIN_D1 (MTK_PIN_NO(54) | 3)
+#define PINMUX_GPIO54__FUNC_I2SO4_BCK (MTK_PIN_NO(54) | 4)
+#define PINMUX_GPIO54__FUNC_DBG_MON_B12 (MTK_PIN_NO(54) | 7)
+
+#define PINMUX_GPIO55__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define PINMUX_GPIO55__FUNC_I2SO1_D2 (MTK_PIN_NO(55) | 1)
+#define PINMUX_GPIO55__FUNC_I2SI01_DATA2 (MTK_PIN_NO(55) | 2)
+#define PINMUX_GPIO55__FUNC_SPLIN_D2 (MTK_PIN_NO(55) | 3)
+#define PINMUX_GPIO55__FUNC_I2SO4_WS (MTK_PIN_NO(55) | 4)
+#define PINMUX_GPIO55__FUNC_DBG_MON_B13 (MTK_PIN_NO(55) | 7)
+
+#define PINMUX_GPIO56__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define PINMUX_GPIO56__FUNC_I2SO1_D3 (MTK_PIN_NO(56) | 1)
+#define PINMUX_GPIO56__FUNC_I2SI01_DATA3 (MTK_PIN_NO(56) | 2)
+#define PINMUX_GPIO56__FUNC_SPLIN_D3 (MTK_PIN_NO(56) | 3)
+#define PINMUX_GPIO56__FUNC_I2SO4_D0 (MTK_PIN_NO(56) | 4)
+#define PINMUX_GPIO56__FUNC_DBG_MON_B14 (MTK_PIN_NO(56) | 7)
+
+#define PINMUX_GPIO57__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define PINMUX_GPIO57__FUNC_I2SO2_MCK (MTK_PIN_NO(57) | 1)
+#define PINMUX_GPIO57__FUNC_I2SO1_D12 (MTK_PIN_NO(57) | 2)
+#define PINMUX_GPIO57__FUNC_LCM1_RST (MTK_PIN_NO(57) | 3)
+#define PINMUX_GPIO57__FUNC_DBG_MON_B15 (MTK_PIN_NO(57) | 7)
+
+#define PINMUX_GPIO58__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define PINMUX_GPIO58__FUNC_I2SO2_BCK (MTK_PIN_NO(58) | 1)
+#define PINMUX_GPIO58__FUNC_I2SO1_D13 (MTK_PIN_NO(58) | 2)
+#define PINMUX_GPIO58__FUNC_I2SIN1_BCK (MTK_PIN_NO(58) | 3)
+#define PINMUX_GPIO58__FUNC_DBG_MON_B16 (MTK_PIN_NO(58) | 7)
+
+#define PINMUX_GPIO59__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define PINMUX_GPIO59__FUNC_I2SO2_WS (MTK_PIN_NO(59) | 1)
+#define PINMUX_GPIO59__FUNC_I2SO1_D14 (MTK_PIN_NO(59) | 2)
+#define PINMUX_GPIO59__FUNC_I2SIN1_LRCK (MTK_PIN_NO(59) | 3)
+#define PINMUX_GPIO59__FUNC_DBG_MON_B17 (MTK_PIN_NO(59) | 7)
+
+#define PINMUX_GPIO60__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define PINMUX_GPIO60__FUNC_I2SO2_D0 (MTK_PIN_NO(60) | 1)
+#define PINMUX_GPIO60__FUNC_I2SO1_D15 (MTK_PIN_NO(60) | 2)
+#define PINMUX_GPIO60__FUNC_I2SI01_DATA0 (MTK_PIN_NO(60) | 3)
+#define PINMUX_GPIO60__FUNC_DBG_MON_B18 (MTK_PIN_NO(60) | 7)
+
+#define PINMUX_GPIO61__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define PINMUX_GPIO61__FUNC_DMIC1_CLK (MTK_PIN_NO(61) | 1)
+#define PINMUX_GPIO61__FUNC_I2SO2_BCK (MTK_PIN_NO(61) | 2)
+#define PINMUX_GPIO61__FUNC_SCP_SPI2_CK (MTK_PIN_NO(61) | 3)
+#define PINMUX_GPIO61__FUNC_DBG_MON_B19 (MTK_PIN_NO(61) | 7)
+
+#define PINMUX_GPIO62__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define PINMUX_GPIO62__FUNC_DMIC1_DAT (MTK_PIN_NO(62) | 1)
+#define PINMUX_GPIO62__FUNC_I2SO2_WS (MTK_PIN_NO(62) | 2)
+#define PINMUX_GPIO62__FUNC_SCP_SPI2_MI (MTK_PIN_NO(62) | 3)
+#define PINMUX_GPIO62__FUNC_DBG_MON_B20 (MTK_PIN_NO(62) | 7)
+
+#define PINMUX_GPIO63__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define PINMUX_GPIO63__FUNC_DMIC2_CLK (MTK_PIN_NO(63) | 1)
+#define PINMUX_GPIO63__FUNC_VBUSVALID (MTK_PIN_NO(63) | 2)
+#define PINMUX_GPIO63__FUNC_SCP_SPI2_MO (MTK_PIN_NO(63) | 3)
+#define PINMUX_GPIO63__FUNC_SCP_SCL2 (MTK_PIN_NO(63) | 4)
+#define PINMUX_GPIO63__FUNC_SCP_JTAG1_TDO (MTK_PIN_NO(63) | 5)
+#define PINMUX_GPIO63__FUNC_JTDO_SEL1 (MTK_PIN_NO(63) | 6)
+#define PINMUX_GPIO63__FUNC_DBG_MON_B21 (MTK_PIN_NO(63) | 7)
+
+#define PINMUX_GPIO64__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define PINMUX_GPIO64__FUNC_DMIC2_DAT (MTK_PIN_NO(64) | 1)
+#define PINMUX_GPIO64__FUNC_VBUSVALID_1P (MTK_PIN_NO(64) | 2)
+#define PINMUX_GPIO64__FUNC_SCP_SPI2_CS (MTK_PIN_NO(64) | 3)
+#define PINMUX_GPIO64__FUNC_SCP_SDA2 (MTK_PIN_NO(64) | 4)
+#define PINMUX_GPIO64__FUNC_DBG_MON_B22 (MTK_PIN_NO(64) | 7)
+
+#define PINMUX_GPIO65__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define PINMUX_GPIO65__FUNC_PCM_DO (MTK_PIN_NO(65) | 1)
+#define PINMUX_GPIO65__FUNC_AUXIF_ST0 (MTK_PIN_NO(65) | 2)
+#define PINMUX_GPIO65__FUNC_UCTS2 (MTK_PIN_NO(65) | 3)
+#define PINMUX_GPIO65__FUNC_SCP_JTAG1_TMS (MTK_PIN_NO(65) | 5)
+#define PINMUX_GPIO65__FUNC_JTMS_SEL1 (MTK_PIN_NO(65) | 6)
+#define PINMUX_GPIO65__FUNC_DBG_MON_B23 (MTK_PIN_NO(65) | 7)
+
+#define PINMUX_GPIO66__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define PINMUX_GPIO66__FUNC_PCM_CLK (MTK_PIN_NO(66) | 1)
+#define PINMUX_GPIO66__FUNC_AUXIF_CLK0 (MTK_PIN_NO(66) | 2)
+#define PINMUX_GPIO66__FUNC_URTS2 (MTK_PIN_NO(66) | 3)
+#define PINMUX_GPIO66__FUNC_SCP_JTAG1_TCK (MTK_PIN_NO(66) | 5)
+#define PINMUX_GPIO66__FUNC_JTCK_SEL1 (MTK_PIN_NO(66) | 6)
+#define PINMUX_GPIO66__FUNC_DBG_MON_B24 (MTK_PIN_NO(66) | 7)
+
+#define PINMUX_GPIO67__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define PINMUX_GPIO67__FUNC_PCM_DI (MTK_PIN_NO(67) | 1)
+#define PINMUX_GPIO67__FUNC_AUXIF_ST1 (MTK_PIN_NO(67) | 2)
+#define PINMUX_GPIO67__FUNC_UTXD2 (MTK_PIN_NO(67) | 3)
+#define PINMUX_GPIO67__FUNC_SCP_JTAG1_TRSTN (MTK_PIN_NO(67) | 5)
+#define PINMUX_GPIO67__FUNC_JTRSTn_SEL1 (MTK_PIN_NO(67) | 6)
+#define PINMUX_GPIO67__FUNC_DBG_MON_B25 (MTK_PIN_NO(67) | 7)
+
+#define PINMUX_GPIO68__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define PINMUX_GPIO68__FUNC_PCM_SYNC (MTK_PIN_NO(68) | 1)
+#define PINMUX_GPIO68__FUNC_AUXIF_CLK1 (MTK_PIN_NO(68) | 2)
+#define PINMUX_GPIO68__FUNC_URXD2 (MTK_PIN_NO(68) | 3)
+#define PINMUX_GPIO68__FUNC_SCP_JTAG1_TDI (MTK_PIN_NO(68) | 5)
+#define PINMUX_GPIO68__FUNC_JTDI_SEL1 (MTK_PIN_NO(68) | 6)
+#define PINMUX_GPIO68__FUNC_DBG_MON_B26 (MTK_PIN_NO(68) | 7)
+
+#define PINMUX_GPIO69__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define PINMUX_GPIO69__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(69) | 1)
+#define PINMUX_GPIO69__FUNC_I2SIN2_BCK (MTK_PIN_NO(69) | 2)
+#define PINMUX_GPIO69__FUNC_PWM_0 (MTK_PIN_NO(69) | 3)
+#define PINMUX_GPIO69__FUNC_WAKEN (MTK_PIN_NO(69) | 4)
+#define PINMUX_GPIO69__FUNC_DBG_MON_B27 (MTK_PIN_NO(69) | 7)
+
+#define PINMUX_GPIO70__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define PINMUX_GPIO70__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(70) | 1)
+#define PINMUX_GPIO70__FUNC_I2SIN2_LRCK (MTK_PIN_NO(70) | 2)
+#define PINMUX_GPIO70__FUNC_PWM_1 (MTK_PIN_NO(70) | 3)
+#define PINMUX_GPIO70__FUNC_PERSTN (MTK_PIN_NO(70) | 4)
+#define PINMUX_GPIO70__FUNC_DBG_MON_B28 (MTK_PIN_NO(70) | 7)
+
+#define PINMUX_GPIO71__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define PINMUX_GPIO71__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(71) | 1)
+#define PINMUX_GPIO71__FUNC_IDDIG_2P (MTK_PIN_NO(71) | 2)
+#define PINMUX_GPIO71__FUNC_PWM_2 (MTK_PIN_NO(71) | 3)
+#define PINMUX_GPIO71__FUNC_CLKREQN (MTK_PIN_NO(71) | 4)
+#define PINMUX_GPIO71__FUNC_DBG_MON_B29 (MTK_PIN_NO(71) | 7)
+
+#define PINMUX_GPIO72__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define PINMUX_GPIO72__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(72) | 1)
+#define PINMUX_GPIO72__FUNC_USB_DRVVBUS_2P (MTK_PIN_NO(72) | 2)
+#define PINMUX_GPIO72__FUNC_PWM_3 (MTK_PIN_NO(72) | 3)
+#define PINMUX_GPIO72__FUNC_PERSTN_1 (MTK_PIN_NO(72) | 4)
+#define PINMUX_GPIO72__FUNC_DBG_MON_B30 (MTK_PIN_NO(72) | 7)
+
+#define PINMUX_GPIO73__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define PINMUX_GPIO73__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(73) | 1)
+#define PINMUX_GPIO73__FUNC_I2SI02_DATA0 (MTK_PIN_NO(73) | 2)
+#define PINMUX_GPIO73__FUNC_CLKREQN_1 (MTK_PIN_NO(73) | 4)
+#define PINMUX_GPIO73__FUNC_VOW_DAT_MISO (MTK_PIN_NO(73) | 5)
+#define PINMUX_GPIO73__FUNC_DBG_MON_B31 (MTK_PIN_NO(73) | 7)
+
+#define PINMUX_GPIO74__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define PINMUX_GPIO74__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(74) | 1)
+#define PINMUX_GPIO74__FUNC_I2SI02_DATA1 (MTK_PIN_NO(74) | 2)
+#define PINMUX_GPIO74__FUNC_WAKEN_1 (MTK_PIN_NO(74) | 4)
+#define PINMUX_GPIO74__FUNC_VOW_CLK_MISO (MTK_PIN_NO(74) | 5)
+#define PINMUX_GPIO74__FUNC_DBG_MON_B32 (MTK_PIN_NO(74) | 7)
+
+#define PINMUX_GPIO75__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define PINMUX_GPIO75__FUNC_AUD_DAT_MISO2 (MTK_PIN_NO(75) | 1)
+#define PINMUX_GPIO75__FUNC_I2SI02_DATA2 (MTK_PIN_NO(75) | 2)
+
+#define PINMUX_GPIO76__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define PINMUX_GPIO76__FUNC_SCP_VREQ_VAO (MTK_PIN_NO(76) | 1)
+#define PINMUX_GPIO76__FUNC_I2SI02_DATA3 (MTK_PIN_NO(76) | 2)
+#define PINMUX_GPIO76__FUNC_DBG_MON_A26 (MTK_PIN_NO(76) | 7)
+
+#define PINMUX_GPIO77__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define PINMUX_GPIO77__FUNC_DGI_D0 (MTK_PIN_NO(77) | 1)
+#define PINMUX_GPIO77__FUNC_DPI_D0 (MTK_PIN_NO(77) | 2)
+#define PINMUX_GPIO77__FUNC_I2SI4_MCK (MTK_PIN_NO(77) | 3)
+#define PINMUX_GPIO77__FUNC_SPIM4_CLK (MTK_PIN_NO(77) | 4)
+#define PINMUX_GPIO77__FUNC_GBE_TXD3 (MTK_PIN_NO(77) | 5)
+#define PINMUX_GPIO77__FUNC_SPM_JTAG_TCK (MTK_PIN_NO(77) | 6)
+
+#define PINMUX_GPIO78__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define PINMUX_GPIO78__FUNC_DGI_D1 (MTK_PIN_NO(78) | 1)
+#define PINMUX_GPIO78__FUNC_DPI_D1 (MTK_PIN_NO(78) | 2)
+#define PINMUX_GPIO78__FUNC_I2SI4_BCK (MTK_PIN_NO(78) | 3)
+#define PINMUX_GPIO78__FUNC_SPIM4_MO (MTK_PIN_NO(78) | 4)
+#define PINMUX_GPIO78__FUNC_GBE_TXD2 (MTK_PIN_NO(78) | 5)
+#define PINMUX_GPIO78__FUNC_SPM_JTAG_TMS (MTK_PIN_NO(78) | 6)
+
+#define PINMUX_GPIO79__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define PINMUX_GPIO79__FUNC_DGI_D2 (MTK_PIN_NO(79) | 1)
+#define PINMUX_GPIO79__FUNC_DPI_D2 (MTK_PIN_NO(79) | 2)
+#define PINMUX_GPIO79__FUNC_I2SI4_WS (MTK_PIN_NO(79) | 3)
+#define PINMUX_GPIO79__FUNC_SPIM4_CSB (MTK_PIN_NO(79) | 4)
+#define PINMUX_GPIO79__FUNC_GBE_TXD1 (MTK_PIN_NO(79) | 5)
+#define PINMUX_GPIO79__FUNC_SPM_JTAG_TDI (MTK_PIN_NO(79) | 6)
+
+#define PINMUX_GPIO80__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define PINMUX_GPIO80__FUNC_DGI_D3 (MTK_PIN_NO(80) | 1)
+#define PINMUX_GPIO80__FUNC_DPI_D3 (MTK_PIN_NO(80) | 2)
+#define PINMUX_GPIO80__FUNC_I2SI4_D0 (MTK_PIN_NO(80) | 3)
+#define PINMUX_GPIO80__FUNC_SPIM4_MI (MTK_PIN_NO(80) | 4)
+#define PINMUX_GPIO80__FUNC_GBE_TXD0 (MTK_PIN_NO(80) | 5)
+#define PINMUX_GPIO80__FUNC_SPM_JTAG_TDO (MTK_PIN_NO(80) | 6)
+
+#define PINMUX_GPIO81__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define PINMUX_GPIO81__FUNC_DGI_D4 (MTK_PIN_NO(81) | 1)
+#define PINMUX_GPIO81__FUNC_DPI_D4 (MTK_PIN_NO(81) | 2)
+#define PINMUX_GPIO81__FUNC_I2SI5_MCK (MTK_PIN_NO(81) | 3)
+#define PINMUX_GPIO81__FUNC_SPIM5_CLK (MTK_PIN_NO(81) | 4)
+#define PINMUX_GPIO81__FUNC_GBE_RXD3 (MTK_PIN_NO(81) | 5)
+#define PINMUX_GPIO81__FUNC_SPM_JTAG_TRSTN (MTK_PIN_NO(81) | 6)
+
+#define PINMUX_GPIO82__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define PINMUX_GPIO82__FUNC_DGI_D5 (MTK_PIN_NO(82) | 1)
+#define PINMUX_GPIO82__FUNC_DPI_D5 (MTK_PIN_NO(82) | 2)
+#define PINMUX_GPIO82__FUNC_I2SI5_BCK (MTK_PIN_NO(82) | 3)
+#define PINMUX_GPIO82__FUNC_SPIM5_MO (MTK_PIN_NO(82) | 4)
+#define PINMUX_GPIO82__FUNC_GBE_RXD2 (MTK_PIN_NO(82) | 5)
+#define PINMUX_GPIO82__FUNC_MCUPM_JTAG_TDO (MTK_PIN_NO(82) | 6)
+
+#define PINMUX_GPIO83__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define PINMUX_GPIO83__FUNC_DGI_D6 (MTK_PIN_NO(83) | 1)
+#define PINMUX_GPIO83__FUNC_DPI_D6 (MTK_PIN_NO(83) | 2)
+#define PINMUX_GPIO83__FUNC_I2SI5_WS (MTK_PIN_NO(83) | 3)
+#define PINMUX_GPIO83__FUNC_SPIM5_CSB (MTK_PIN_NO(83) | 4)
+#define PINMUX_GPIO83__FUNC_GBE_RXD1 (MTK_PIN_NO(83) | 5)
+#define PINMUX_GPIO83__FUNC_MCUPM_JTAG_TMS (MTK_PIN_NO(83) | 6)
+
+#define PINMUX_GPIO84__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define PINMUX_GPIO84__FUNC_DGI_D7 (MTK_PIN_NO(84) | 1)
+#define PINMUX_GPIO84__FUNC_DPI_D7 (MTK_PIN_NO(84) | 2)
+#define PINMUX_GPIO84__FUNC_I2SI5_D0 (MTK_PIN_NO(84) | 3)
+#define PINMUX_GPIO84__FUNC_SPIM5_MI (MTK_PIN_NO(84) | 4)
+#define PINMUX_GPIO84__FUNC_GBE_RXD0 (MTK_PIN_NO(84) | 5)
+#define PINMUX_GPIO84__FUNC_MCUPM_JTAG_TCK (MTK_PIN_NO(84) | 6)
+
+#define PINMUX_GPIO85__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define PINMUX_GPIO85__FUNC_DGI_D8 (MTK_PIN_NO(85) | 1)
+#define PINMUX_GPIO85__FUNC_DPI_D8 (MTK_PIN_NO(85) | 2)
+#define PINMUX_GPIO85__FUNC_I2SO4_MCK (MTK_PIN_NO(85) | 3)
+#define PINMUX_GPIO85__FUNC_SCP_SPI1_B_CK (MTK_PIN_NO(85) | 4)
+#define PINMUX_GPIO85__FUNC_GBE_TXC (MTK_PIN_NO(85) | 5)
+#define PINMUX_GPIO85__FUNC_MCUPM_JTAG_TDI (MTK_PIN_NO(85) | 6)
+
+#define PINMUX_GPIO86__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define PINMUX_GPIO86__FUNC_DGI_D9 (MTK_PIN_NO(86) | 1)
+#define PINMUX_GPIO86__FUNC_DPI_D9 (MTK_PIN_NO(86) | 2)
+#define PINMUX_GPIO86__FUNC_I2SO4_BCK (MTK_PIN_NO(86) | 3)
+#define PINMUX_GPIO86__FUNC_SCP_SPI1_B_MI (MTK_PIN_NO(86) | 4)
+#define PINMUX_GPIO86__FUNC_GBE_RXC (MTK_PIN_NO(86) | 5)
+#define PINMUX_GPIO86__FUNC_MCUPM_JTAG_TRSTN (MTK_PIN_NO(86) | 6)
+
+#define PINMUX_GPIO87__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define PINMUX_GPIO87__FUNC_DGI_D10 (MTK_PIN_NO(87) | 1)
+#define PINMUX_GPIO87__FUNC_DPI_D10 (MTK_PIN_NO(87) | 2)
+#define PINMUX_GPIO87__FUNC_I2SO4_WS (MTK_PIN_NO(87) | 3)
+#define PINMUX_GPIO87__FUNC_SCP_SPI1_B_CS (MTK_PIN_NO(87) | 4)
+#define PINMUX_GPIO87__FUNC_GBE_RXDV (MTK_PIN_NO(87) | 5)
+#define PINMUX_GPIO87__FUNC_SSPM_JTAG_TDO (MTK_PIN_NO(87) | 6)
+
+#define PINMUX_GPIO88__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define PINMUX_GPIO88__FUNC_DGI_D11 (MTK_PIN_NO(88) | 1)
+#define PINMUX_GPIO88__FUNC_DPI_D11 (MTK_PIN_NO(88) | 2)
+#define PINMUX_GPIO88__FUNC_I2SO4_D0 (MTK_PIN_NO(88) | 3)
+#define PINMUX_GPIO88__FUNC_SCP_SPI1_B_MO (MTK_PIN_NO(88) | 4)
+#define PINMUX_GPIO88__FUNC_GBE_TXEN (MTK_PIN_NO(88) | 5)
+#define PINMUX_GPIO88__FUNC_SSPM_JTAG_TMS (MTK_PIN_NO(88) | 6)
+
+#define PINMUX_GPIO89__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define PINMUX_GPIO89__FUNC_DGI_D12 (MTK_PIN_NO(89) | 1)
+#define PINMUX_GPIO89__FUNC_DPI_D12 (MTK_PIN_NO(89) | 2)
+#define PINMUX_GPIO89__FUNC_MSDC2_CMD_A (MTK_PIN_NO(89) | 3)
+#define PINMUX_GPIO89__FUNC_I2SO5_BCK (MTK_PIN_NO(89) | 4)
+#define PINMUX_GPIO89__FUNC_GBE_MDC (MTK_PIN_NO(89) | 5)
+#define PINMUX_GPIO89__FUNC_SSPM_JTAG_TCK (MTK_PIN_NO(89) | 6)
+
+#define PINMUX_GPIO90__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define PINMUX_GPIO90__FUNC_DGI_D13 (MTK_PIN_NO(90) | 1)
+#define PINMUX_GPIO90__FUNC_DPI_D13 (MTK_PIN_NO(90) | 2)
+#define PINMUX_GPIO90__FUNC_MSDC2_CLK_A (MTK_PIN_NO(90) | 3)
+#define PINMUX_GPIO90__FUNC_I2SO5_WS (MTK_PIN_NO(90) | 4)
+#define PINMUX_GPIO90__FUNC_GBE_MDIO (MTK_PIN_NO(90) | 5)
+#define PINMUX_GPIO90__FUNC_SSPM_JTAG_TDI (MTK_PIN_NO(90) | 6)
+
+#define PINMUX_GPIO91__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define PINMUX_GPIO91__FUNC_DGI_D14 (MTK_PIN_NO(91) | 1)
+#define PINMUX_GPIO91__FUNC_DPI_D14 (MTK_PIN_NO(91) | 2)
+#define PINMUX_GPIO91__FUNC_MSDC2_DAT3_A (MTK_PIN_NO(91) | 3)
+#define PINMUX_GPIO91__FUNC_I2SO5_D0 (MTK_PIN_NO(91) | 4)
+#define PINMUX_GPIO91__FUNC_GBE_TXER (MTK_PIN_NO(91) | 5)
+#define PINMUX_GPIO91__FUNC_SSPM_JTAG_TRSTN (MTK_PIN_NO(91) | 6)
+
+#define PINMUX_GPIO92__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define PINMUX_GPIO92__FUNC_DGI_D15 (MTK_PIN_NO(92) | 1)
+#define PINMUX_GPIO92__FUNC_DPI_D15 (MTK_PIN_NO(92) | 2)
+#define PINMUX_GPIO92__FUNC_MSDC2_DAT0_A (MTK_PIN_NO(92) | 3)
+#define PINMUX_GPIO92__FUNC_I2SO2_D1 (MTK_PIN_NO(92) | 4)
+#define PINMUX_GPIO92__FUNC_GBE_RXER (MTK_PIN_NO(92) | 5)
+#define PINMUX_GPIO92__FUNC_CCU0_JTAG_TDO (MTK_PIN_NO(92) | 6)
+
+#define PINMUX_GPIO93__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define PINMUX_GPIO93__FUNC_DGI_HSYNC (MTK_PIN_NO(93) | 1)
+#define PINMUX_GPIO93__FUNC_DPI_HSYNC (MTK_PIN_NO(93) | 2)
+#define PINMUX_GPIO93__FUNC_MSDC2_DAT2_A (MTK_PIN_NO(93) | 3)
+#define PINMUX_GPIO93__FUNC_I2SO2_D2 (MTK_PIN_NO(93) | 4)
+#define PINMUX_GPIO93__FUNC_GBE_COL (MTK_PIN_NO(93) | 5)
+#define PINMUX_GPIO93__FUNC_CCU0_JTAG_TMS (MTK_PIN_NO(93) | 6)
+
+#define PINMUX_GPIO94__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define PINMUX_GPIO94__FUNC_DGI_VSYNC (MTK_PIN_NO(94) | 1)
+#define PINMUX_GPIO94__FUNC_DPI_VSYNC (MTK_PIN_NO(94) | 2)
+#define PINMUX_GPIO94__FUNC_MSDC2_DAT1_A (MTK_PIN_NO(94) | 3)
+#define PINMUX_GPIO94__FUNC_I2SO2_D3 (MTK_PIN_NO(94) | 4)
+#define PINMUX_GPIO94__FUNC_GBE_INTR (MTK_PIN_NO(94) | 5)
+#define PINMUX_GPIO94__FUNC_CCU0_JTAG_TDI (MTK_PIN_NO(94) | 6)
+
+#define PINMUX_GPIO95__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define PINMUX_GPIO95__FUNC_DGI_DE (MTK_PIN_NO(95) | 1)
+#define PINMUX_GPIO95__FUNC_DPI_DE (MTK_PIN_NO(95) | 2)
+#define PINMUX_GPIO95__FUNC_UTXD2 (MTK_PIN_NO(95) | 3)
+#define PINMUX_GPIO95__FUNC_I2SIN_D1 (MTK_PIN_NO(95) | 5)
+#define PINMUX_GPIO95__FUNC_CCU0_JTAG_TCK (MTK_PIN_NO(95) | 6)
+
+#define PINMUX_GPIO96__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define PINMUX_GPIO96__FUNC_DGI_CK (MTK_PIN_NO(96) | 1)
+#define PINMUX_GPIO96__FUNC_DPI_CK (MTK_PIN_NO(96) | 2)
+#define PINMUX_GPIO96__FUNC_URXD2 (MTK_PIN_NO(96) | 3)
+#define PINMUX_GPIO96__FUNC_I2SO5_MCK (MTK_PIN_NO(96) | 4)
+#define PINMUX_GPIO96__FUNC_I2SIN_D2 (MTK_PIN_NO(96) | 5)
+#define PINMUX_GPIO96__FUNC_CCU0_JTAG_TRST (MTK_PIN_NO(96) | 6)
+
+#define PINMUX_GPIO97__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define PINMUX_GPIO97__FUNC_DISP_PWM0 (MTK_PIN_NO(97) | 1)
+#define PINMUX_GPIO97__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(97) | 2)
+
+#define PINMUX_GPIO98__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define PINMUX_GPIO98__FUNC_UTXD0 (MTK_PIN_NO(98) | 1)
+
+#define PINMUX_GPIO99__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define PINMUX_GPIO99__FUNC_URXD0 (MTK_PIN_NO(99) | 1)
+
+#define PINMUX_GPIO100__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define PINMUX_GPIO100__FUNC_URTS1 (MTK_PIN_NO(100) | 1)
+#define PINMUX_GPIO100__FUNC_DSI_TE (MTK_PIN_NO(100) | 2)
+#define PINMUX_GPIO100__FUNC_I2SO1_D8 (MTK_PIN_NO(100) | 3)
+#define PINMUX_GPIO100__FUNC_KPROW2 (MTK_PIN_NO(100) | 4)
+#define PINMUX_GPIO100__FUNC_PWM_0 (MTK_PIN_NO(100) | 5)
+#define PINMUX_GPIO100__FUNC_TP_URTS1_AO (MTK_PIN_NO(100) | 6)
+#define PINMUX_GPIO100__FUNC_I2SIN_D0 (MTK_PIN_NO(100) | 7)
+
+#define PINMUX_GPIO101__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define PINMUX_GPIO101__FUNC_UCTS1 (MTK_PIN_NO(101) | 1)
+#define PINMUX_GPIO101__FUNC_DSI1_TE (MTK_PIN_NO(101) | 2)
+#define PINMUX_GPIO101__FUNC_I2SO1_D9 (MTK_PIN_NO(101) | 3)
+#define PINMUX_GPIO101__FUNC_KPCOL2 (MTK_PIN_NO(101) | 4)
+#define PINMUX_GPIO101__FUNC_PWM_1 (MTK_PIN_NO(101) | 5)
+#define PINMUX_GPIO101__FUNC_TP_UCTS1_AO (MTK_PIN_NO(101) | 6)
+#define PINMUX_GPIO101__FUNC_I2SIN_D1 (MTK_PIN_NO(101) | 7)
+
+#define PINMUX_GPIO102__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define PINMUX_GPIO102__FUNC_UTXD1 (MTK_PIN_NO(102) | 1)
+#define PINMUX_GPIO102__FUNC_VBUSVALID_2P (MTK_PIN_NO(102) | 2)
+#define PINMUX_GPIO102__FUNC_I2SO1_D10 (MTK_PIN_NO(102) | 3)
+#define PINMUX_GPIO102__FUNC_SSPM_UTXD_AO (MTK_PIN_NO(102) | 4)
+#define PINMUX_GPIO102__FUNC_TP_UTXD1_AO (MTK_PIN_NO(102) | 5)
+#define PINMUX_GPIO102__FUNC_MD32_1_TXD (MTK_PIN_NO(102) | 6)
+#define PINMUX_GPIO102__FUNC_I2SIN_D2 (MTK_PIN_NO(102) | 7)
+
+#define PINMUX_GPIO103__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define PINMUX_GPIO103__FUNC_URXD1 (MTK_PIN_NO(103) | 1)
+#define PINMUX_GPIO103__FUNC_VBUSVALID_3P (MTK_PIN_NO(103) | 2)
+#define PINMUX_GPIO103__FUNC_I2SO1_D11 (MTK_PIN_NO(103) | 3)
+#define PINMUX_GPIO103__FUNC_SSPM_URXD_AO (MTK_PIN_NO(103) | 4)
+#define PINMUX_GPIO103__FUNC_TP_URXD1_AO (MTK_PIN_NO(103) | 5)
+#define PINMUX_GPIO103__FUNC_MD32_1_RXD (MTK_PIN_NO(103) | 6)
+#define PINMUX_GPIO103__FUNC_I2SIN_D3 (MTK_PIN_NO(103) | 7)
+
+#define PINMUX_GPIO104__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define PINMUX_GPIO104__FUNC_KPROW0 (MTK_PIN_NO(104) | 1)
+#define PINMUX_GPIO104__FUNC_DISP_PWM1 (MTK_PIN_NO(104) | 2)
+
+#define PINMUX_GPIO105__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define PINMUX_GPIO105__FUNC_KPROW1 (MTK_PIN_NO(105) | 1)
+#define PINMUX_GPIO105__FUNC_EDP_TX_HPD (MTK_PIN_NO(105) | 2)
+#define PINMUX_GPIO105__FUNC_PWM_2 (MTK_PIN_NO(105) | 3)
+
+#define PINMUX_GPIO106__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define PINMUX_GPIO106__FUNC_KPCOL0 (MTK_PIN_NO(106) | 1)
+
+#define PINMUX_GPIO107__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define PINMUX_GPIO107__FUNC_KPCOL1 (MTK_PIN_NO(107) | 1)
+#define PINMUX_GPIO107__FUNC_DSI1_TE (MTK_PIN_NO(107) | 2)
+#define PINMUX_GPIO107__FUNC_PWM_3 (MTK_PIN_NO(107) | 3)
+#define PINMUX_GPIO107__FUNC_SCP_SCL3 (MTK_PIN_NO(107) | 4)
+#define PINMUX_GPIO107__FUNC_I2SIN_MCK (MTK_PIN_NO(107) | 5)
+
+#define PINMUX_GPIO108__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define PINMUX_GPIO108__FUNC_LCM_RST (MTK_PIN_NO(108) | 1)
+#define PINMUX_GPIO108__FUNC_KPCOL1 (MTK_PIN_NO(108) | 2)
+#define PINMUX_GPIO108__FUNC_SCP_SDA3 (MTK_PIN_NO(108) | 4)
+#define PINMUX_GPIO108__FUNC_I2SIN_BCK (MTK_PIN_NO(108) | 5)
+
+#define PINMUX_GPIO109__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define PINMUX_GPIO109__FUNC_DSI_TE (MTK_PIN_NO(109) | 1)
+#define PINMUX_GPIO109__FUNC_I2SIN_D3 (MTK_PIN_NO(109) | 2)
+#define PINMUX_GPIO109__FUNC_I2SIN_WS (MTK_PIN_NO(109) | 5)
+
+#define PINMUX_GPIO110__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define PINMUX_GPIO110__FUNC_MSDC1_CMD (MTK_PIN_NO(110) | 1)
+#define PINMUX_GPIO110__FUNC_JTMS_SEL3 (MTK_PIN_NO(110) | 2)
+#define PINMUX_GPIO110__FUNC_UDI_TMS (MTK_PIN_NO(110) | 3)
+#define PINMUX_GPIO110__FUNC_CCU1_JTAG_TMS (MTK_PIN_NO(110) | 5)
+#define PINMUX_GPIO110__FUNC_IPU_JTAG_TMS (MTK_PIN_NO(110) | 6)
+
+#define PINMUX_GPIO111__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define PINMUX_GPIO111__FUNC_MSDC1_CLK (MTK_PIN_NO(111) | 1)
+#define PINMUX_GPIO111__FUNC_JTCK_SEL3 (MTK_PIN_NO(111) | 2)
+#define PINMUX_GPIO111__FUNC_UDI_TCK (MTK_PIN_NO(111) | 3)
+#define PINMUX_GPIO111__FUNC_CCU1_JTAG_TCK (MTK_PIN_NO(111) | 5)
+#define PINMUX_GPIO111__FUNC_IPU_JTAG_TCK (MTK_PIN_NO(111) | 6)
+
+#define PINMUX_GPIO112__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define PINMUX_GPIO112__FUNC_MSDC1_DAT0 (MTK_PIN_NO(112) | 1)
+#define PINMUX_GPIO112__FUNC_JTDI_SEL3 (MTK_PIN_NO(112) | 2)
+#define PINMUX_GPIO112__FUNC_UDI_TDI (MTK_PIN_NO(112) | 3)
+#define PINMUX_GPIO112__FUNC_I2SO2_D0 (MTK_PIN_NO(112) | 4)
+#define PINMUX_GPIO112__FUNC_CCU1_JTAG_TDI (MTK_PIN_NO(112) | 5)
+#define PINMUX_GPIO112__FUNC_IPU_JTAG_TDI (MTK_PIN_NO(112) | 6)
+
+#define PINMUX_GPIO113__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define PINMUX_GPIO113__FUNC_MSDC1_DAT1 (MTK_PIN_NO(113) | 1)
+#define PINMUX_GPIO113__FUNC_JTDO_SEL3 (MTK_PIN_NO(113) | 2)
+#define PINMUX_GPIO113__FUNC_UDI_TDO (MTK_PIN_NO(113) | 3)
+#define PINMUX_GPIO113__FUNC_I2SO2_D1 (MTK_PIN_NO(113) | 4)
+#define PINMUX_GPIO113__FUNC_CCU1_JTAG_TDO (MTK_PIN_NO(113) | 5)
+#define PINMUX_GPIO113__FUNC_IPU_JTAG_TDO (MTK_PIN_NO(113) | 6)
+
+#define PINMUX_GPIO114__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define PINMUX_GPIO114__FUNC_MSDC1_DAT2 (MTK_PIN_NO(114) | 1)
+#define PINMUX_GPIO114__FUNC_JTRSTn_SEL3 (MTK_PIN_NO(114) | 2)
+#define PINMUX_GPIO114__FUNC_UDI_NTRST (MTK_PIN_NO(114) | 3)
+#define PINMUX_GPIO114__FUNC_I2SO2_D2 (MTK_PIN_NO(114) | 4)
+#define PINMUX_GPIO114__FUNC_CCU1_JTAG_TRST (MTK_PIN_NO(114) | 5)
+#define PINMUX_GPIO114__FUNC_IPU_JTAG_TRST (MTK_PIN_NO(114) | 6)
+
+#define PINMUX_GPIO115__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define PINMUX_GPIO115__FUNC_MSDC1_DAT3 (MTK_PIN_NO(115) | 1)
+#define PINMUX_GPIO115__FUNC_I2SO2_D3 (MTK_PIN_NO(115) | 4)
+#define PINMUX_GPIO115__FUNC_MD32_1_GPIO2 (MTK_PIN_NO(115) | 6)
+
+#define PINMUX_GPIO116__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define PINMUX_GPIO116__FUNC_MSDC0_DAT7 (MTK_PIN_NO(116) | 1)
+
+#define PINMUX_GPIO117__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define PINMUX_GPIO117__FUNC_MSDC0_DAT6 (MTK_PIN_NO(117) | 1)
+
+#define PINMUX_GPIO118__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define PINMUX_GPIO118__FUNC_MSDC0_DAT5 (MTK_PIN_NO(118) | 1)
+
+#define PINMUX_GPIO119__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define PINMUX_GPIO119__FUNC_MSDC0_DAT4 (MTK_PIN_NO(119) | 1)
+
+#define PINMUX_GPIO120__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define PINMUX_GPIO120__FUNC_MSDC0_RSTB (MTK_PIN_NO(120) | 1)
+
+#define PINMUX_GPIO121__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define PINMUX_GPIO121__FUNC_MSDC0_CMD (MTK_PIN_NO(121) | 1)
+
+#define PINMUX_GPIO122__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define PINMUX_GPIO122__FUNC_MSDC0_CLK (MTK_PIN_NO(122) | 1)
+
+#define PINMUX_GPIO123__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define PINMUX_GPIO123__FUNC_MSDC0_DAT3 (MTK_PIN_NO(123) | 1)
+
+#define PINMUX_GPIO124__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define PINMUX_GPIO124__FUNC_MSDC0_DAT2 (MTK_PIN_NO(124) | 1)
+
+#define PINMUX_GPIO125__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define PINMUX_GPIO125__FUNC_MSDC0_DAT1 (MTK_PIN_NO(125) | 1)
+
+#define PINMUX_GPIO126__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define PINMUX_GPIO126__FUNC_MSDC0_DAT0 (MTK_PIN_NO(126) | 1)
+
+#define PINMUX_GPIO127__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define PINMUX_GPIO127__FUNC_MSDC0_DSL (MTK_PIN_NO(127) | 1)
+
+#define PINMUX_GPIO128__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define PINMUX_GPIO128__FUNC_IDDIG (MTK_PIN_NO(128) | 1)
+#define PINMUX_GPIO128__FUNC_UCTS2 (MTK_PIN_NO(128) | 2)
+#define PINMUX_GPIO128__FUNC_UTXD5 (MTK_PIN_NO(128) | 3)
+#define PINMUX_GPIO128__FUNC_UFS_MPHY_SCL (MTK_PIN_NO(128) | 4)
+#define PINMUX_GPIO128__FUNC_mbistreaden_trigger (MTK_PIN_NO(128) | 5)
+#define PINMUX_GPIO128__FUNC_MD32_1_GPIO0 (MTK_PIN_NO(128) | 6)
+#define PINMUX_GPIO128__FUNC_SCP_SCL2 (MTK_PIN_NO(128) | 7)
+
+#define PINMUX_GPIO129__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define PINMUX_GPIO129__FUNC_USB_DRVVBUS (MTK_PIN_NO(129) | 1)
+#define PINMUX_GPIO129__FUNC_URTS2 (MTK_PIN_NO(129) | 2)
+#define PINMUX_GPIO129__FUNC_URXD5 (MTK_PIN_NO(129) | 3)
+#define PINMUX_GPIO129__FUNC_UFS_MPHY_SDA (MTK_PIN_NO(129) | 4)
+#define PINMUX_GPIO129__FUNC_mbistwriteen_trigger (MTK_PIN_NO(129) | 5)
+#define PINMUX_GPIO129__FUNC_MD32_1_GPIO1 (MTK_PIN_NO(129) | 6)
+#define PINMUX_GPIO129__FUNC_SCP_SDA2 (MTK_PIN_NO(129) | 7)
+
+#define PINMUX_GPIO130__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define PINMUX_GPIO130__FUNC_IDDIG_1P (MTK_PIN_NO(130) | 1)
+#define PINMUX_GPIO130__FUNC_SPINOR_IO2 (MTK_PIN_NO(130) | 2)
+#define PINMUX_GPIO130__FUNC_SNFI_WP (MTK_PIN_NO(130) | 3)
+#define PINMUX_GPIO130__FUNC_VPU_UDI_NTRST (MTK_PIN_NO(130) | 4)
+
+#define PINMUX_GPIO131__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define PINMUX_GPIO131__FUNC_USB_DRVVBUS_1P (MTK_PIN_NO(131) | 1)
+#define PINMUX_GPIO131__FUNC_SPINOR_IO3 (MTK_PIN_NO(131) | 2)
+#define PINMUX_GPIO131__FUNC_SNFI_HOLD (MTK_PIN_NO(131) | 3)
+#define PINMUX_GPIO131__FUNC_MD32_1_JTAG_TRST (MTK_PIN_NO(131) | 4)
+#define PINMUX_GPIO131__FUNC_SCP_JTAG0_TRSTN (MTK_PIN_NO(131) | 5)
+#define PINMUX_GPIO131__FUNC_APU_JTAG_TRST (MTK_PIN_NO(131) | 6)
+
+#define PINMUX_GPIO132__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define PINMUX_GPIO132__FUNC_SPIM0_CSB (MTK_PIN_NO(132) | 1)
+#define PINMUX_GPIO132__FUNC_SCP_SPI0_CS (MTK_PIN_NO(132) | 2)
+#define PINMUX_GPIO132__FUNC_SPIS0_CSB (MTK_PIN_NO(132) | 3)
+#define PINMUX_GPIO132__FUNC_VPU_UDI_TMS (MTK_PIN_NO(132) | 4)
+#define PINMUX_GPIO132__FUNC_I2SO5_D0 (MTK_PIN_NO(132) | 6)
+
+#define PINMUX_GPIO133__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define PINMUX_GPIO133__FUNC_SPIM0_CLK (MTK_PIN_NO(133) | 1)
+#define PINMUX_GPIO133__FUNC_SCP_SPI0_CK (MTK_PIN_NO(133) | 2)
+#define PINMUX_GPIO133__FUNC_SPIS0_CLK (MTK_PIN_NO(133) | 3)
+#define PINMUX_GPIO133__FUNC_VPU_UDI_TCK (MTK_PIN_NO(133) | 4)
+#define PINMUX_GPIO133__FUNC_I2SO5_BCK (MTK_PIN_NO(133) | 6)
+
+#define PINMUX_GPIO134__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define PINMUX_GPIO134__FUNC_SPIM0_MO (MTK_PIN_NO(134) | 1)
+#define PINMUX_GPIO134__FUNC_SCP_SPI0_MO (MTK_PIN_NO(134) | 2)
+#define PINMUX_GPIO134__FUNC_SPIS0_SI (MTK_PIN_NO(134) | 3)
+#define PINMUX_GPIO134__FUNC_VPU_UDI_TDO (MTK_PIN_NO(134) | 4)
+#define PINMUX_GPIO134__FUNC_I2SO5_WS (MTK_PIN_NO(134) | 6)
+
+#define PINMUX_GPIO135__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define PINMUX_GPIO135__FUNC_SPIM0_MI (MTK_PIN_NO(135) | 1)
+#define PINMUX_GPIO135__FUNC_SCP_SPI0_MI (MTK_PIN_NO(135) | 2)
+#define PINMUX_GPIO135__FUNC_SPIS0_SO (MTK_PIN_NO(135) | 3)
+#define PINMUX_GPIO135__FUNC_VPU_UDI_TDI (MTK_PIN_NO(135) | 4)
+#define PINMUX_GPIO135__FUNC_I2SO5_MCK (MTK_PIN_NO(135) | 6)
+
+#define PINMUX_GPIO136__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define PINMUX_GPIO136__FUNC_SPIM1_CSB (MTK_PIN_NO(136) | 1)
+#define PINMUX_GPIO136__FUNC_SCP_SPI1_A_CS (MTK_PIN_NO(136) | 2)
+#define PINMUX_GPIO136__FUNC_SPIS1_CSB (MTK_PIN_NO(136) | 3)
+#define PINMUX_GPIO136__FUNC_MD32_1_JTAG_TMS (MTK_PIN_NO(136) | 4)
+#define PINMUX_GPIO136__FUNC_SCP_JTAG0_TMS (MTK_PIN_NO(136) | 5)
+#define PINMUX_GPIO136__FUNC_APU_JTAG_TMS (MTK_PIN_NO(136) | 6)
+#define PINMUX_GPIO136__FUNC_DBG_MON_A15 (MTK_PIN_NO(136) | 7)
+
+#define PINMUX_GPIO137__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define PINMUX_GPIO137__FUNC_SPIM1_CLK (MTK_PIN_NO(137) | 1)
+#define PINMUX_GPIO137__FUNC_SCP_SPI1_A_CK (MTK_PIN_NO(137) | 2)
+#define PINMUX_GPIO137__FUNC_SPIS1_CLK (MTK_PIN_NO(137) | 3)
+#define PINMUX_GPIO137__FUNC_MD32_1_JTAG_TCK (MTK_PIN_NO(137) | 4)
+#define PINMUX_GPIO137__FUNC_SCP_JTAG0_TCK (MTK_PIN_NO(137) | 5)
+#define PINMUX_GPIO137__FUNC_APU_JTAG_TCK (MTK_PIN_NO(137) | 6)
+#define PINMUX_GPIO137__FUNC_DBG_MON_A14 (MTK_PIN_NO(137) | 7)
+
+#define PINMUX_GPIO138__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define PINMUX_GPIO138__FUNC_SPIM1_MO (MTK_PIN_NO(138) | 1)
+#define PINMUX_GPIO138__FUNC_SCP_SPI1_A_MO (MTK_PIN_NO(138) | 2)
+#define PINMUX_GPIO138__FUNC_SPIS1_SI (MTK_PIN_NO(138) | 3)
+#define PINMUX_GPIO138__FUNC_MD32_1_JTAG_TDO (MTK_PIN_NO(138) | 4)
+#define PINMUX_GPIO138__FUNC_SCP_JTAG0_TDO (MTK_PIN_NO(138) | 5)
+#define PINMUX_GPIO138__FUNC_APU_JTAG_TDO (MTK_PIN_NO(138) | 6)
+#define PINMUX_GPIO138__FUNC_DBG_MON_A16 (MTK_PIN_NO(138) | 7)
+
+#define PINMUX_GPIO139__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define PINMUX_GPIO139__FUNC_SPIM1_MI (MTK_PIN_NO(139) | 1)
+#define PINMUX_GPIO139__FUNC_SCP_SPI1_A_MI (MTK_PIN_NO(139) | 2)
+#define PINMUX_GPIO139__FUNC_SPIS1_SO (MTK_PIN_NO(139) | 3)
+#define PINMUX_GPIO139__FUNC_MD32_1_JTAG_TDI (MTK_PIN_NO(139) | 4)
+#define PINMUX_GPIO139__FUNC_SCP_JTAG0_TDI (MTK_PIN_NO(139) | 5)
+#define PINMUX_GPIO139__FUNC_APU_JTAG_TDI (MTK_PIN_NO(139) | 6)
+#define PINMUX_GPIO139__FUNC_DBG_MON_A17 (MTK_PIN_NO(139) | 7)
+
+#define PINMUX_GPIO140__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define PINMUX_GPIO140__FUNC_SPIM2_CSB (MTK_PIN_NO(140) | 1)
+#define PINMUX_GPIO140__FUNC_SPINOR_CS (MTK_PIN_NO(140) | 2)
+#define PINMUX_GPIO140__FUNC_SNFI_CS (MTK_PIN_NO(140) | 3)
+#define PINMUX_GPIO140__FUNC_DMIC3_DAT (MTK_PIN_NO(140) | 4)
+#define PINMUX_GPIO140__FUNC_DBG_MON_A11 (MTK_PIN_NO(140) | 7)
+
+#define PINMUX_GPIO141__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define PINMUX_GPIO141__FUNC_SPIM2_CLK (MTK_PIN_NO(141) | 1)
+#define PINMUX_GPIO141__FUNC_SPINOR_CK (MTK_PIN_NO(141) | 2)
+#define PINMUX_GPIO141__FUNC_SNFI_CLK (MTK_PIN_NO(141) | 3)
+#define PINMUX_GPIO141__FUNC_DMIC3_CLK (MTK_PIN_NO(141) | 4)
+#define PINMUX_GPIO141__FUNC_DBG_MON_A10 (MTK_PIN_NO(141) | 7)
+
+#define PINMUX_GPIO142__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define PINMUX_GPIO142__FUNC_SPIM2_MO (MTK_PIN_NO(142) | 1)
+#define PINMUX_GPIO142__FUNC_SPINOR_IO0 (MTK_PIN_NO(142) | 2)
+#define PINMUX_GPIO142__FUNC_SNFI_MOSI (MTK_PIN_NO(142) | 3)
+#define PINMUX_GPIO142__FUNC_DMIC4_DAT (MTK_PIN_NO(142) | 4)
+#define PINMUX_GPIO142__FUNC_DBG_MON_A12 (MTK_PIN_NO(142) | 7)
+
+#define PINMUX_GPIO143__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define PINMUX_GPIO143__FUNC_SPIM2_MI (MTK_PIN_NO(143) | 1)
+#define PINMUX_GPIO143__FUNC_SPINOR_IO1 (MTK_PIN_NO(143) | 2)
+#define PINMUX_GPIO143__FUNC_SNFI_MISO (MTK_PIN_NO(143) | 3)
+#define PINMUX_GPIO143__FUNC_DMIC4_CLK (MTK_PIN_NO(143) | 4)
+#define PINMUX_GPIO143__FUNC_DBG_MON_A13 (MTK_PIN_NO(143) | 7)
+
+#endif /* __MT8195-PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/mt8365-pinfunc.h b/include/dt-bindings/pinctrl/mt8365-pinfunc.h
new file mode 100644
index 000000000000..e2ec8af57dcf
--- /dev/null
+++ b/include/dt-bindings/pinctrl/mt8365-pinfunc.h
@@ -0,0 +1,858 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ */
+#ifndef __MT8365_PINFUNC_H
+#define __MT8365_PINFUNC_H
+
+#include <dt-bindings/pinctrl/mt65xx.h>
+
+#define MT8365_PIN_0_GPIO0__FUNC_GPIO0 (MTK_PIN_NO(0) | 0)
+#define MT8365_PIN_0_GPIO0__FUNC_DPI_D0 (MTK_PIN_NO(0) | 1)
+#define MT8365_PIN_0_GPIO0__FUNC_PWM_A (MTK_PIN_NO(0) | 2)
+#define MT8365_PIN_0_GPIO0__FUNC_I2S2_BCK (MTK_PIN_NO(0) | 3)
+#define MT8365_PIN_0_GPIO0__FUNC_EXT_TXD0 (MTK_PIN_NO(0) | 4)
+#define MT8365_PIN_0_GPIO0__FUNC_CONN_MCU_TDO (MTK_PIN_NO(0) | 5)
+#define MT8365_PIN_0_GPIO0__FUNC_DBG_MON_A0 (MTK_PIN_NO(0) | 7)
+
+#define MT8365_PIN_1_GPIO1__FUNC_GPIO1 (MTK_PIN_NO(1) | 0)
+#define MT8365_PIN_1_GPIO1__FUNC_DPI_D1 (MTK_PIN_NO(1) | 1)
+#define MT8365_PIN_1_GPIO1__FUNC_PWM_B (MTK_PIN_NO(1) | 2)
+#define MT8365_PIN_1_GPIO1__FUNC_I2S2_LRCK (MTK_PIN_NO(1) | 3)
+#define MT8365_PIN_1_GPIO1__FUNC_EXT_TXD1 (MTK_PIN_NO(1) | 4)
+#define MT8365_PIN_1_GPIO1__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(1) | 5)
+#define MT8365_PIN_1_GPIO1__FUNC_DBG_MON_A1 (MTK_PIN_NO(1) | 7)
+
+#define MT8365_PIN_2_GPIO2__FUNC_GPIO2 (MTK_PIN_NO(2) | 0)
+#define MT8365_PIN_2_GPIO2__FUNC_DPI_D2 (MTK_PIN_NO(2) | 1)
+#define MT8365_PIN_2_GPIO2__FUNC_PWM_C (MTK_PIN_NO(2) | 2)
+#define MT8365_PIN_2_GPIO2__FUNC_I2S2_MCK (MTK_PIN_NO(2) | 3)
+#define MT8365_PIN_2_GPIO2__FUNC_EXT_TXD2 (MTK_PIN_NO(2) | 4)
+#define MT8365_PIN_2_GPIO2__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(2) | 5)
+#define MT8365_PIN_2_GPIO2__FUNC_DBG_MON_A2 (MTK_PIN_NO(2) | 7)
+
+#define MT8365_PIN_3_GPIO3__FUNC_GPIO3 (MTK_PIN_NO(3) | 0)
+#define MT8365_PIN_3_GPIO3__FUNC_DPI_D3 (MTK_PIN_NO(3) | 1)
+#define MT8365_PIN_3_GPIO3__FUNC_CLKM0 (MTK_PIN_NO(3) | 2)
+#define MT8365_PIN_3_GPIO3__FUNC_I2S2_DI (MTK_PIN_NO(3) | 3)
+#define MT8365_PIN_3_GPIO3__FUNC_EXT_TXD3 (MTK_PIN_NO(3) | 4)
+#define MT8365_PIN_3_GPIO3__FUNC_CONN_MCU_TCK (MTK_PIN_NO(3) | 5)
+#define MT8365_PIN_3_GPIO3__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(3) | 6)
+#define MT8365_PIN_3_GPIO3__FUNC_DBG_MON_A3 (MTK_PIN_NO(3) | 7)
+
+#define MT8365_PIN_4_GPIO4__FUNC_GPIO4 (MTK_PIN_NO(4) | 0)
+#define MT8365_PIN_4_GPIO4__FUNC_DPI_D4 (MTK_PIN_NO(4) | 1)
+#define MT8365_PIN_4_GPIO4__FUNC_CLKM1 (MTK_PIN_NO(4) | 2)
+#define MT8365_PIN_4_GPIO4__FUNC_I2S1_BCK (MTK_PIN_NO(4) | 3)
+#define MT8365_PIN_4_GPIO4__FUNC_EXT_TXC (MTK_PIN_NO(4) | 4)
+#define MT8365_PIN_4_GPIO4__FUNC_CONN_MCU_TDI (MTK_PIN_NO(4) | 5)
+#define MT8365_PIN_4_GPIO4__FUNC_VDEC_TEST_CK (MTK_PIN_NO(4) | 6)
+#define MT8365_PIN_4_GPIO4__FUNC_DBG_MON_A4 (MTK_PIN_NO(4) | 7)
+
+#define MT8365_PIN_5_GPIO5__FUNC_GPIO5 (MTK_PIN_NO(5) | 0)
+#define MT8365_PIN_5_GPIO5__FUNC_DPI_D5 (MTK_PIN_NO(5) | 1)
+#define MT8365_PIN_5_GPIO5__FUNC_CLKM2 (MTK_PIN_NO(5) | 2)
+#define MT8365_PIN_5_GPIO5__FUNC_I2S1_LRCK (MTK_PIN_NO(5) | 3)
+#define MT8365_PIN_5_GPIO5__FUNC_EXT_RXER (MTK_PIN_NO(5) | 4)
+#define MT8365_PIN_5_GPIO5__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(5) | 5)
+#define MT8365_PIN_5_GPIO5__FUNC_MM_TEST_CK (MTK_PIN_NO(5) | 6)
+#define MT8365_PIN_5_GPIO5__FUNC_DBG_MON_A5 (MTK_PIN_NO(5) | 7)
+
+#define MT8365_PIN_6_GPIO6__FUNC_GPIO6 (MTK_PIN_NO(6) | 0)
+#define MT8365_PIN_6_GPIO6__FUNC_DPI_D6 (MTK_PIN_NO(6) | 1)
+#define MT8365_PIN_6_GPIO6__FUNC_CLKM3 (MTK_PIN_NO(6) | 2)
+#define MT8365_PIN_6_GPIO6__FUNC_I2S1_MCK (MTK_PIN_NO(6) | 3)
+#define MT8365_PIN_6_GPIO6__FUNC_EXT_RXC (MTK_PIN_NO(6) | 4)
+#define MT8365_PIN_6_GPIO6__FUNC_CONN_MCU_TMS (MTK_PIN_NO(6) | 5)
+#define MT8365_PIN_6_GPIO6__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(6) | 6)
+#define MT8365_PIN_6_GPIO6__FUNC_DBG_MON_A6 (MTK_PIN_NO(6) | 7)
+
+#define MT8365_PIN_7_GPIO7__FUNC_GPIO7 (MTK_PIN_NO(7) | 0)
+#define MT8365_PIN_7_GPIO7__FUNC_DPI_D7 (MTK_PIN_NO(7) | 1)
+#define MT8365_PIN_7_GPIO7__FUNC_I2S1_DO (MTK_PIN_NO(7) | 3)
+#define MT8365_PIN_7_GPIO7__FUNC_EXT_RXDV (MTK_PIN_NO(7) | 4)
+#define MT8365_PIN_7_GPIO7__FUNC_CONN_DSP_JCK (MTK_PIN_NO(7) | 5)
+#define MT8365_PIN_7_GPIO7__FUNC_DBG_MON_A7 (MTK_PIN_NO(7) | 7)
+
+#define MT8365_PIN_8_GPIO8__FUNC_GPIO8 (MTK_PIN_NO(8) | 0)
+#define MT8365_PIN_8_GPIO8__FUNC_DPI_D8 (MTK_PIN_NO(8) | 1)
+#define MT8365_PIN_8_GPIO8__FUNC_SPI_CLK (MTK_PIN_NO(8) | 2)
+#define MT8365_PIN_8_GPIO8__FUNC_I2S0_BCK (MTK_PIN_NO(8) | 3)
+#define MT8365_PIN_8_GPIO8__FUNC_EXT_RXD0 (MTK_PIN_NO(8) | 4)
+#define MT8365_PIN_8_GPIO8__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(8) | 5)
+#define MT8365_PIN_8_GPIO8__FUNC_DBG_MON_A8 (MTK_PIN_NO(8) | 7)
+
+#define MT8365_PIN_9_GPIO9__FUNC_GPIO9 (MTK_PIN_NO(9) | 0)
+#define MT8365_PIN_9_GPIO9__FUNC_DPI_D9 (MTK_PIN_NO(9) | 1)
+#define MT8365_PIN_9_GPIO9__FUNC_SPI_CSB (MTK_PIN_NO(9) | 2)
+#define MT8365_PIN_9_GPIO9__FUNC_I2S0_LRCK (MTK_PIN_NO(9) | 3)
+#define MT8365_PIN_9_GPIO9__FUNC_EXT_RXD1 (MTK_PIN_NO(9) | 4)
+#define MT8365_PIN_9_GPIO9__FUNC_CONN_DSP_JDI (MTK_PIN_NO(9) | 5)
+#define MT8365_PIN_9_GPIO9__FUNC_DBG_MON_A9 (MTK_PIN_NO(9) | 7)
+
+#define MT8365_PIN_10_GPIO10__FUNC_GPIO10 (MTK_PIN_NO(10) | 0)
+#define MT8365_PIN_10_GPIO10__FUNC_DPI_D10 (MTK_PIN_NO(10) | 1)
+#define MT8365_PIN_10_GPIO10__FUNC_SPI_MI (MTK_PIN_NO(10) | 2)
+#define MT8365_PIN_10_GPIO10__FUNC_I2S0_MCK (MTK_PIN_NO(10) | 3)
+#define MT8365_PIN_10_GPIO10__FUNC_EXT_RXD2 (MTK_PIN_NO(10) | 4)
+#define MT8365_PIN_10_GPIO10__FUNC_CONN_DSP_JMS (MTK_PIN_NO(10) | 5)
+#define MT8365_PIN_10_GPIO10__FUNC_DBG_MON_A10 (MTK_PIN_NO(10) | 7)
+
+#define MT8365_PIN_11_GPIO11__FUNC_GPIO11 (MTK_PIN_NO(11) | 0)
+#define MT8365_PIN_11_GPIO11__FUNC_DPI_D11 (MTK_PIN_NO(11) | 1)
+#define MT8365_PIN_11_GPIO11__FUNC_SPI_MO (MTK_PIN_NO(11) | 2)
+#define MT8365_PIN_11_GPIO11__FUNC_I2S0_DI (MTK_PIN_NO(11) | 3)
+#define MT8365_PIN_11_GPIO11__FUNC_EXT_RXD3 (MTK_PIN_NO(11) | 4)
+#define MT8365_PIN_11_GPIO11__FUNC_CONN_DSP_JDO (MTK_PIN_NO(11) | 5)
+#define MT8365_PIN_11_GPIO11__FUNC_DBG_MON_A11 (MTK_PIN_NO(11) | 7)
+
+#define MT8365_PIN_12_GPIO12__FUNC_GPIO12 (MTK_PIN_NO(12) | 0)
+#define MT8365_PIN_12_GPIO12__FUNC_DPI_DE (MTK_PIN_NO(12) | 1)
+#define MT8365_PIN_12_GPIO12__FUNC_UCTS1 (MTK_PIN_NO(12) | 2)
+#define MT8365_PIN_12_GPIO12__FUNC_I2S3_BCK (MTK_PIN_NO(12) | 3)
+#define MT8365_PIN_12_GPIO12__FUNC_EXT_TXEN (MTK_PIN_NO(12) | 4)
+#define MT8365_PIN_12_GPIO12__FUNC_O_WIFI_TXD (MTK_PIN_NO(12) | 5)
+#define MT8365_PIN_12_GPIO12__FUNC_DBG_MON_A12 (MTK_PIN_NO(12) | 7)
+
+#define MT8365_PIN_13_GPIO13__FUNC_GPIO13 (MTK_PIN_NO(13) | 0)
+#define MT8365_PIN_13_GPIO13__FUNC_DPI_VSYNC (MTK_PIN_NO(13) | 1)
+#define MT8365_PIN_13_GPIO13__FUNC_URTS1 (MTK_PIN_NO(13) | 2)
+#define MT8365_PIN_13_GPIO13__FUNC_I2S3_LRCK (MTK_PIN_NO(13) | 3)
+#define MT8365_PIN_13_GPIO13__FUNC_EXT_COL (MTK_PIN_NO(13) | 4)
+#define MT8365_PIN_13_GPIO13__FUNC_SPDIF_IN (MTK_PIN_NO(13) | 5)
+#define MT8365_PIN_13_GPIO13__FUNC_DBG_MON_A13 (MTK_PIN_NO(13) | 7)
+
+#define MT8365_PIN_14_GPIO14__FUNC_GPIO14 (MTK_PIN_NO(14) | 0)
+#define MT8365_PIN_14_GPIO14__FUNC_DPI_CK (MTK_PIN_NO(14) | 1)
+#define MT8365_PIN_14_GPIO14__FUNC_UCTS2 (MTK_PIN_NO(14) | 2)
+#define MT8365_PIN_14_GPIO14__FUNC_I2S3_MCK (MTK_PIN_NO(14) | 3)
+#define MT8365_PIN_14_GPIO14__FUNC_EXT_MDIO (MTK_PIN_NO(14) | 4)
+#define MT8365_PIN_14_GPIO14__FUNC_SPDIF_OUT (MTK_PIN_NO(14) | 5)
+#define MT8365_PIN_14_GPIO14__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(14) | 6)
+#define MT8365_PIN_14_GPIO14__FUNC_DBG_MON_A14 (MTK_PIN_NO(14) | 7)
+
+#define MT8365_PIN_15_GPIO15__FUNC_GPIO15 (MTK_PIN_NO(15) | 0)
+#define MT8365_PIN_15_GPIO15__FUNC_DPI_HSYNC (MTK_PIN_NO(15) | 1)
+#define MT8365_PIN_15_GPIO15__FUNC_URTS2 (MTK_PIN_NO(15) | 2)
+#define MT8365_PIN_15_GPIO15__FUNC_I2S3_DO (MTK_PIN_NO(15) | 3)
+#define MT8365_PIN_15_GPIO15__FUNC_EXT_MDC (MTK_PIN_NO(15) | 4)
+#define MT8365_PIN_15_GPIO15__FUNC_IRRX (MTK_PIN_NO(15) | 5)
+#define MT8365_PIN_15_GPIO15__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(15) | 6)
+#define MT8365_PIN_15_GPIO15__FUNC_DBG_MON_A15 (MTK_PIN_NO(15) | 7)
+
+#define MT8365_PIN_16_GPIO16__FUNC_GPIO16 (MTK_PIN_NO(16) | 0)
+#define MT8365_PIN_16_GPIO16__FUNC_DPI_D12 (MTK_PIN_NO(16) | 1)
+#define MT8365_PIN_16_GPIO16__FUNC_USB_DRVVBUS (MTK_PIN_NO(16) | 2)
+#define MT8365_PIN_16_GPIO16__FUNC_PWM_A (MTK_PIN_NO(16) | 3)
+#define MT8365_PIN_16_GPIO16__FUNC_CLKM0 (MTK_PIN_NO(16) | 4)
+#define MT8365_PIN_16_GPIO16__FUNC_ANT_SEL0 (MTK_PIN_NO(16) | 5)
+#define MT8365_PIN_16_GPIO16__FUNC_TSF_IN (MTK_PIN_NO(16) | 6)
+#define MT8365_PIN_16_GPIO16__FUNC_DBG_MON_A16 (MTK_PIN_NO(16) | 7)
+
+#define MT8365_PIN_17_GPIO17__FUNC_GPIO17 (MTK_PIN_NO(17) | 0)
+#define MT8365_PIN_17_GPIO17__FUNC_DPI_D13 (MTK_PIN_NO(17) | 1)
+#define MT8365_PIN_17_GPIO17__FUNC_IDDIG (MTK_PIN_NO(17) | 2)
+#define MT8365_PIN_17_GPIO17__FUNC_PWM_B (MTK_PIN_NO(17) | 3)
+#define MT8365_PIN_17_GPIO17__FUNC_CLKM1 (MTK_PIN_NO(17) | 4)
+#define MT8365_PIN_17_GPIO17__FUNC_ANT_SEL1 (MTK_PIN_NO(17) | 5)
+#define MT8365_PIN_17_GPIO17__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(17) | 6)
+#define MT8365_PIN_17_GPIO17__FUNC_DBG_MON_A17 (MTK_PIN_NO(17) | 7)
+
+#define MT8365_PIN_18_GPIO18__FUNC_GPIO18 (MTK_PIN_NO(18) | 0)
+#define MT8365_PIN_18_GPIO18__FUNC_DPI_D14 (MTK_PIN_NO(18) | 1)
+#define MT8365_PIN_18_GPIO18__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(18) | 2)
+#define MT8365_PIN_18_GPIO18__FUNC_PWM_C (MTK_PIN_NO(18) | 3)
+#define MT8365_PIN_18_GPIO18__FUNC_CLKM2 (MTK_PIN_NO(18) | 4)
+#define MT8365_PIN_18_GPIO18__FUNC_ANT_SEL2 (MTK_PIN_NO(18) | 5)
+#define MT8365_PIN_18_GPIO18__FUNC_MFG_TEST_CK (MTK_PIN_NO(18) | 6)
+#define MT8365_PIN_18_GPIO18__FUNC_DBG_MON_A18 (MTK_PIN_NO(18) | 7)
+
+#define MT8365_PIN_19_DISP_PWM__FUNC_GPIO19 (MTK_PIN_NO(19) | 0)
+#define MT8365_PIN_19_DISP_PWM__FUNC_DISP_PWM (MTK_PIN_NO(19) | 1)
+#define MT8365_PIN_19_DISP_PWM__FUNC_PWM_A (MTK_PIN_NO(19) | 2)
+#define MT8365_PIN_19_DISP_PWM__FUNC_DBG_MON_A19 (MTK_PIN_NO(19) | 7)
+
+#define MT8365_PIN_20_LCM_RST__FUNC_GPIO20 (MTK_PIN_NO(20) | 0)
+#define MT8365_PIN_20_LCM_RST__FUNC_LCM_RST (MTK_PIN_NO(20) | 1)
+#define MT8365_PIN_20_LCM_RST__FUNC_PWM_B (MTK_PIN_NO(20) | 2)
+#define MT8365_PIN_20_LCM_RST__FUNC_DBG_MON_A20 (MTK_PIN_NO(20) | 7)
+
+#define MT8365_PIN_21_DSI_TE__FUNC_GPIO21 (MTK_PIN_NO(21) | 0)
+#define MT8365_PIN_21_DSI_TE__FUNC_DSI_TE (MTK_PIN_NO(21) | 1)
+#define MT8365_PIN_21_DSI_TE__FUNC_PWM_C (MTK_PIN_NO(21) | 2)
+#define MT8365_PIN_21_DSI_TE__FUNC_ANT_SEL0 (MTK_PIN_NO(21) | 3)
+#define MT8365_PIN_21_DSI_TE__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(21) | 4)
+#define MT8365_PIN_21_DSI_TE__FUNC_DBG_MON_A21 (MTK_PIN_NO(21) | 7)
+
+#define MT8365_PIN_22_KPROW0__FUNC_GPIO22 (MTK_PIN_NO(22) | 0)
+#define MT8365_PIN_22_KPROW0__FUNC_KPROW0 (MTK_PIN_NO(22) | 1)
+#define MT8365_PIN_22_KPROW0__FUNC_DBG_MON_A22 (MTK_PIN_NO(22) | 7)
+
+#define MT8365_PIN_23_KPROW1__FUNC_GPIO23 (MTK_PIN_NO(23) | 0)
+#define MT8365_PIN_23_KPROW1__FUNC_KPROW1 (MTK_PIN_NO(23) | 1)
+#define MT8365_PIN_23_KPROW1__FUNC_IDDIG (MTK_PIN_NO(23) | 2)
+#define MT8365_PIN_23_KPROW1__FUNC_WIFI_TXD (MTK_PIN_NO(23) | 3)
+#define MT8365_PIN_23_KPROW1__FUNC_CLKM3 (MTK_PIN_NO(23) | 4)
+#define MT8365_PIN_23_KPROW1__FUNC_ANT_SEL1 (MTK_PIN_NO(23) | 5)
+#define MT8365_PIN_23_KPROW1__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(23) | 6)
+#define MT8365_PIN_23_KPROW1__FUNC_DBG_MON_B0 (MTK_PIN_NO(23) | 7)
+
+#define MT8365_PIN_24_KPCOL0__FUNC_GPIO24 (MTK_PIN_NO(24) | 0)
+#define MT8365_PIN_24_KPCOL0__FUNC_KPCOL0 (MTK_PIN_NO(24) | 1)
+#define MT8365_PIN_24_KPCOL0__FUNC_DBG_MON_A23 (MTK_PIN_NO(24) | 7)
+
+#define MT8365_PIN_25_KPCOL1__FUNC_GPIO25 (MTK_PIN_NO(25) | 0)
+#define MT8365_PIN_25_KPCOL1__FUNC_KPCOL1 (MTK_PIN_NO(25) | 1)
+#define MT8365_PIN_25_KPCOL1__FUNC_USB_DRVVBUS (MTK_PIN_NO(25) | 2)
+#define MT8365_PIN_25_KPCOL1__FUNC_APU_JTAG_TRST (MTK_PIN_NO(25) | 3)
+#define MT8365_PIN_25_KPCOL1__FUNC_UDI_NTRST_XI (MTK_PIN_NO(25) | 4)
+#define MT8365_PIN_25_KPCOL1__FUNC_DFD_NTRST_XI (MTK_PIN_NO(25) | 5)
+#define MT8365_PIN_25_KPCOL1__FUNC_CONN_TEST_CK (MTK_PIN_NO(25) | 6)
+#define MT8365_PIN_25_KPCOL1__FUNC_DBG_MON_B1 (MTK_PIN_NO(25) | 7)
+
+#define MT8365_PIN_26_SPI_CS__FUNC_GPIO26 (MTK_PIN_NO(26) | 0)
+#define MT8365_PIN_26_SPI_CS__FUNC_SPI_CSB (MTK_PIN_NO(26) | 1)
+#define MT8365_PIN_26_SPI_CS__FUNC_APU_JTAG_TMS (MTK_PIN_NO(26) | 3)
+#define MT8365_PIN_26_SPI_CS__FUNC_UDI_TMS_XI (MTK_PIN_NO(26) | 4)
+#define MT8365_PIN_26_SPI_CS__FUNC_DFD_TMS_XI (MTK_PIN_NO(26) | 5)
+#define MT8365_PIN_26_SPI_CS__FUNC_CONN_TEST_CK (MTK_PIN_NO(26) | 6)
+#define MT8365_PIN_26_SPI_CS__FUNC_DBG_MON_A24 (MTK_PIN_NO(26) | 7)
+
+#define MT8365_PIN_27_SPI_CK__FUNC_GPIO27 (MTK_PIN_NO(27) | 0)
+#define MT8365_PIN_27_SPI_CK__FUNC_SPI_CLK (MTK_PIN_NO(27) | 1)
+#define MT8365_PIN_27_SPI_CK__FUNC_APU_JTAG_TCK (MTK_PIN_NO(27) | 3)
+#define MT8365_PIN_27_SPI_CK__FUNC_UDI_TCK_XI (MTK_PIN_NO(27) | 4)
+#define MT8365_PIN_27_SPI_CK__FUNC_DFD_TCK_XI (MTK_PIN_NO(27) | 5)
+#define MT8365_PIN_27_SPI_CK__FUNC_APU_TEST_CK (MTK_PIN_NO(27) | 6)
+#define MT8365_PIN_27_SPI_CK__FUNC_DBG_MON_A25 (MTK_PIN_NO(27) | 7)
+
+#define MT8365_PIN_28_SPI_MI__FUNC_GPIO28 (MTK_PIN_NO(28) | 0)
+#define MT8365_PIN_28_SPI_MI__FUNC_SPI_MI (MTK_PIN_NO(28) | 1)
+#define MT8365_PIN_28_SPI_MI__FUNC_SPI_MO (MTK_PIN_NO(28) | 2)
+#define MT8365_PIN_28_SPI_MI__FUNC_APU_JTAG_TDI (MTK_PIN_NO(28) | 3)
+#define MT8365_PIN_28_SPI_MI__FUNC_UDI_TDI_XI (MTK_PIN_NO(28) | 4)
+#define MT8365_PIN_28_SPI_MI__FUNC_DFD_TDI_XI (MTK_PIN_NO(28) | 5)
+#define MT8365_PIN_28_SPI_MI__FUNC_DSP_TEST_CK (MTK_PIN_NO(28) | 6)
+#define MT8365_PIN_28_SPI_MI__FUNC_DBG_MON_A26 (MTK_PIN_NO(28) | 7)
+
+#define MT8365_PIN_29_SPI_MO__FUNC_GPIO29 (MTK_PIN_NO(29) | 0)
+#define MT8365_PIN_29_SPI_MO__FUNC_SPI_MO (MTK_PIN_NO(29) | 1)
+#define MT8365_PIN_29_SPI_MO__FUNC_SPI_MI (MTK_PIN_NO(29) | 2)
+#define MT8365_PIN_29_SPI_MO__FUNC_APU_JTAG_TDO (MTK_PIN_NO(29) | 3)
+#define MT8365_PIN_29_SPI_MO__FUNC_UDI_TDO (MTK_PIN_NO(29) | 4)
+#define MT8365_PIN_29_SPI_MO__FUNC_DFD_TDO (MTK_PIN_NO(29) | 5)
+#define MT8365_PIN_29_SPI_MO__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(29) | 6)
+#define MT8365_PIN_29_SPI_MO__FUNC_DBG_MON_A27 (MTK_PIN_NO(29) | 7)
+
+#define MT8365_PIN_30_JTMS__FUNC_GPIO30 (MTK_PIN_NO(30) | 0)
+#define MT8365_PIN_30_JTMS__FUNC_JTMS (MTK_PIN_NO(30) | 1)
+#define MT8365_PIN_30_JTMS__FUNC_DFD_TMS_XI (MTK_PIN_NO(30) | 2)
+#define MT8365_PIN_30_JTMS__FUNC_UDI_TMS_XI (MTK_PIN_NO(30) | 3)
+#define MT8365_PIN_30_JTMS__FUNC_MCU_SPM_TMS (MTK_PIN_NO(30) | 4)
+#define MT8365_PIN_30_JTMS__FUNC_CONN_MCU_TMS (MTK_PIN_NO(30) | 5)
+#define MT8365_PIN_30_JTMS__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(30) | 6)
+
+#define MT8365_PIN_31_JTCK__FUNC_GPIO31 (MTK_PIN_NO(31) | 0)
+#define MT8365_PIN_31_JTCK__FUNC_JTCK (MTK_PIN_NO(31) | 1)
+#define MT8365_PIN_31_JTCK__FUNC_DFD_TCK_XI (MTK_PIN_NO(31) | 2)
+#define MT8365_PIN_31_JTCK__FUNC_UDI_TCK_XI (MTK_PIN_NO(31) | 3)
+#define MT8365_PIN_31_JTCK__FUNC_MCU_SPM_TCK (MTK_PIN_NO(31) | 4)
+#define MT8365_PIN_31_JTCK__FUNC_CONN_MCU_TCK (MTK_PIN_NO(31) | 5)
+#define MT8365_PIN_31_JTCK__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(31) | 6)
+
+#define MT8365_PIN_32_JTDI__FUNC_GPIO32 (MTK_PIN_NO(32) | 0)
+#define MT8365_PIN_32_JTDI__FUNC_JTDI (MTK_PIN_NO(32) | 1)
+#define MT8365_PIN_32_JTDI__FUNC_DFD_TDI_XI (MTK_PIN_NO(32) | 2)
+#define MT8365_PIN_32_JTDI__FUNC_UDI_TDI_XI (MTK_PIN_NO(32) | 3)
+#define MT8365_PIN_32_JTDI__FUNC_MCU_SPM_TDI (MTK_PIN_NO(32) | 4)
+#define MT8365_PIN_32_JTDI__FUNC_CONN_MCU_TDI (MTK_PIN_NO(32) | 5)
+
+#define MT8365_PIN_33_JTDO__FUNC_GPIO33 (MTK_PIN_NO(33) | 0)
+#define MT8365_PIN_33_JTDO__FUNC_JTDO (MTK_PIN_NO(33) | 1)
+#define MT8365_PIN_33_JTDO__FUNC_DFD_TDO (MTK_PIN_NO(33) | 2)
+#define MT8365_PIN_33_JTDO__FUNC_UDI_TDO (MTK_PIN_NO(33) | 3)
+#define MT8365_PIN_33_JTDO__FUNC_MCU_SPM_TDO (MTK_PIN_NO(33) | 4)
+#define MT8365_PIN_33_JTDO__FUNC_CONN_MCU_TDO (MTK_PIN_NO(33) | 5)
+
+#define MT8365_PIN_34_JTRST__FUNC_GPIO34 (MTK_PIN_NO(34) | 0)
+#define MT8365_PIN_34_JTRST__FUNC_JTRST (MTK_PIN_NO(34) | 1)
+#define MT8365_PIN_34_JTRST__FUNC_DFD_NTRST_XI (MTK_PIN_NO(34) | 2)
+#define MT8365_PIN_34_JTRST__FUNC_UDI_NTRST_XI (MTK_PIN_NO(34) | 3)
+#define MT8365_PIN_34_JTRST__FUNC_MCU_SPM_NTRST (MTK_PIN_NO(34) | 4)
+#define MT8365_PIN_34_JTRST__FUNC_CONN_MCU_TRST_B (MTK_PIN_NO(34) | 5)
+
+#define MT8365_PIN_35_URXD0__FUNC_GPIO35 (MTK_PIN_NO(35) | 0)
+#define MT8365_PIN_35_URXD0__FUNC_URXD0 (MTK_PIN_NO(35) | 1)
+#define MT8365_PIN_35_URXD0__FUNC_UTXD0 (MTK_PIN_NO(35) | 2)
+#define MT8365_PIN_35_URXD0__FUNC_DSP_URXD0 (MTK_PIN_NO(35) | 7)
+
+#define MT8365_PIN_36_UTXD0__FUNC_GPIO36 (MTK_PIN_NO(36) | 0)
+#define MT8365_PIN_36_UTXD0__FUNC_UTXD0 (MTK_PIN_NO(36) | 1)
+#define MT8365_PIN_36_UTXD0__FUNC_URXD0 (MTK_PIN_NO(36) | 2)
+#define MT8365_PIN_36_UTXD0__FUNC_DSP_UTXD0 (MTK_PIN_NO(36) | 7)
+
+#define MT8365_PIN_37_URXD1__FUNC_GPIO37 (MTK_PIN_NO(37) | 0)
+#define MT8365_PIN_37_URXD1__FUNC_URXD1 (MTK_PIN_NO(37) | 1)
+#define MT8365_PIN_37_URXD1__FUNC_UTXD1 (MTK_PIN_NO(37) | 2)
+#define MT8365_PIN_37_URXD1__FUNC_UCTS2 (MTK_PIN_NO(37) | 3)
+#define MT8365_PIN_37_URXD1__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(37) | 4)
+#define MT8365_PIN_37_URXD1__FUNC_CONN_UART0_RXD (MTK_PIN_NO(37) | 5)
+#define MT8365_PIN_37_URXD1__FUNC_I2S0_MCK (MTK_PIN_NO(37) | 6)
+#define MT8365_PIN_37_URXD1__FUNC_DSP_URXD0 (MTK_PIN_NO(37) | 7)
+
+#define MT8365_PIN_38_UTXD1__FUNC_GPIO38 (MTK_PIN_NO(38) | 0)
+#define MT8365_PIN_38_UTXD1__FUNC_UTXD1 (MTK_PIN_NO(38) | 1)
+#define MT8365_PIN_38_UTXD1__FUNC_URXD1 (MTK_PIN_NO(38) | 2)
+#define MT8365_PIN_38_UTXD1__FUNC_URTS2 (MTK_PIN_NO(38) | 3)
+#define MT8365_PIN_38_UTXD1__FUNC_ANT_SEL2 (MTK_PIN_NO(38) | 4)
+#define MT8365_PIN_38_UTXD1__FUNC_CONN_UART0_TXD (MTK_PIN_NO(38) | 5)
+#define MT8365_PIN_38_UTXD1__FUNC_I2S1_MCK (MTK_PIN_NO(38) | 6)
+#define MT8365_PIN_38_UTXD1__FUNC_DSP_UTXD0 (MTK_PIN_NO(38) | 7)
+
+#define MT8365_PIN_39_URXD2__FUNC_GPIO39 (MTK_PIN_NO(39) | 0)
+#define MT8365_PIN_39_URXD2__FUNC_URXD2 (MTK_PIN_NO(39) | 1)
+#define MT8365_PIN_39_URXD2__FUNC_UTXD2 (MTK_PIN_NO(39) | 2)
+#define MT8365_PIN_39_URXD2__FUNC_UCTS1 (MTK_PIN_NO(39) | 3)
+#define MT8365_PIN_39_URXD2__FUNC_IDDIG (MTK_PIN_NO(39) | 4)
+#define MT8365_PIN_39_URXD2__FUNC_CONN_MCU_DBGACK_N (MTK_PIN_NO(39) | 5)
+#define MT8365_PIN_39_URXD2__FUNC_I2S2_MCK (MTK_PIN_NO(39) | 6)
+#define MT8365_PIN_39_URXD2__FUNC_DSP_URXD0 (MTK_PIN_NO(39) | 7)
+
+#define MT8365_PIN_40_UTXD2__FUNC_GPIO40 (MTK_PIN_NO(40) | 0)
+#define MT8365_PIN_40_UTXD2__FUNC_UTXD2 (MTK_PIN_NO(40) | 1)
+#define MT8365_PIN_40_UTXD2__FUNC_URXD2 (MTK_PIN_NO(40) | 2)
+#define MT8365_PIN_40_UTXD2__FUNC_URTS1 (MTK_PIN_NO(40) | 3)
+#define MT8365_PIN_40_UTXD2__FUNC_USB_DRVVBUS (MTK_PIN_NO(40) | 4)
+#define MT8365_PIN_40_UTXD2__FUNC_CONN_MCU_DBGI_N (MTK_PIN_NO(40) | 5)
+#define MT8365_PIN_40_UTXD2__FUNC_I2S3_MCK (MTK_PIN_NO(40) | 6)
+#define MT8365_PIN_40_UTXD2__FUNC_DSP_UTXD0 (MTK_PIN_NO(40) | 7)
+
+#define MT8365_PIN_41_PWRAP_SPI0_MI__FUNC_GPIO41 (MTK_PIN_NO(41) | 0)
+#define MT8365_PIN_41_PWRAP_SPI0_MI__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(41) | 1)
+#define MT8365_PIN_41_PWRAP_SPI0_MI__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(41) | 2)
+
+#define MT8365_PIN_42_PWRAP_SPI0_MO__FUNC_GPIO42 (MTK_PIN_NO(42) | 0)
+#define MT8365_PIN_42_PWRAP_SPI0_MO__FUNC_PWRAP_SPI0_MO (MTK_PIN_NO(42) | 1)
+#define MT8365_PIN_42_PWRAP_SPI0_MO__FUNC_PWRAP_SPI0_MI (MTK_PIN_NO(42) | 2)
+
+#define MT8365_PIN_43_PWRAP_SPI0_CK__FUNC_GPIO43 (MTK_PIN_NO(43) | 0)
+#define MT8365_PIN_43_PWRAP_SPI0_CK__FUNC_PWRAP_SPI0_CK (MTK_PIN_NO(43) | 1)
+
+#define MT8365_PIN_44_PWRAP_SPI0_CSN__FUNC_GPIO44 (MTK_PIN_NO(44) | 0)
+#define MT8365_PIN_44_PWRAP_SPI0_CSN__FUNC_PWRAP_SPI0_CSN (MTK_PIN_NO(44) | 1)
+
+#define MT8365_PIN_45_RTC32K_CK__FUNC_GPIO45 (MTK_PIN_NO(45) | 0)
+#define MT8365_PIN_45_RTC32K_CK__FUNC_RTC32K_CK (MTK_PIN_NO(45) | 1)
+
+#define MT8365_PIN_46_WATCHDOG__FUNC_GPIO46 (MTK_PIN_NO(46) | 0)
+#define MT8365_PIN_46_WATCHDOG__FUNC_WATCHDOG (MTK_PIN_NO(46) | 1)
+
+#define MT8365_PIN_47_SRCLKENA0__FUNC_GPIO47 (MTK_PIN_NO(47) | 0)
+#define MT8365_PIN_47_SRCLKENA0__FUNC_SRCLKENA0 (MTK_PIN_NO(47) | 1)
+#define MT8365_PIN_47_SRCLKENA0__FUNC_SRCLKENA1 (MTK_PIN_NO(47) | 2)
+
+#define MT8365_PIN_48_SRCLKENA1__FUNC_GPIO48 (MTK_PIN_NO(48) | 0)
+#define MT8365_PIN_48_SRCLKENA1__FUNC_SRCLKENA1 (MTK_PIN_NO(48) | 1)
+
+#define MT8365_PIN_49_AUD_CLK_MOSI__FUNC_GPIO49 (MTK_PIN_NO(49) | 0)
+#define MT8365_PIN_49_AUD_CLK_MOSI__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(49) | 1)
+#define MT8365_PIN_49_AUD_CLK_MOSI__FUNC_AUD_CLK_MISO (MTK_PIN_NO(49) | 2)
+#define MT8365_PIN_49_AUD_CLK_MOSI__FUNC_I2S1_MCK (MTK_PIN_NO(49) | 3)
+
+#define MT8365_PIN_50_AUD_SYNC_MOSI__FUNC_GPIO50 (MTK_PIN_NO(50) | 0)
+#define MT8365_PIN_50_AUD_SYNC_MOSI__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(50) | 1)
+#define MT8365_PIN_50_AUD_SYNC_MOSI__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(50) | 2)
+#define MT8365_PIN_50_AUD_SYNC_MOSI__FUNC_I2S1_BCK (MTK_PIN_NO(50) | 3)
+
+#define MT8365_PIN_51_AUD_DAT_MOSI0__FUNC_GPIO51 (MTK_PIN_NO(51) | 0)
+#define MT8365_PIN_51_AUD_DAT_MOSI0__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(51) | 1)
+#define MT8365_PIN_51_AUD_DAT_MOSI0__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(51) | 2)
+#define MT8365_PIN_51_AUD_DAT_MOSI0__FUNC_I2S1_LRCK (MTK_PIN_NO(51) | 3)
+
+#define MT8365_PIN_52_AUD_DAT_MOSI1__FUNC_GPIO52 (MTK_PIN_NO(52) | 0)
+#define MT8365_PIN_52_AUD_DAT_MOSI1__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(52) | 1)
+#define MT8365_PIN_52_AUD_DAT_MOSI1__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(52) | 2)
+#define MT8365_PIN_52_AUD_DAT_MOSI1__FUNC_I2S1_DO (MTK_PIN_NO(52) | 3)
+
+#define MT8365_PIN_53_AUD_CLK_MISO__FUNC_GPIO53 (MTK_PIN_NO(53) | 0)
+#define MT8365_PIN_53_AUD_CLK_MISO__FUNC_AUD_CLK_MISO (MTK_PIN_NO(53) | 1)
+#define MT8365_PIN_53_AUD_CLK_MISO__FUNC_AUD_CLK_MOSI (MTK_PIN_NO(53) | 2)
+#define MT8365_PIN_53_AUD_CLK_MISO__FUNC_I2S2_MCK (MTK_PIN_NO(53) | 3)
+
+#define MT8365_PIN_54_AUD_SYNC_MISO__FUNC_GPIO54 (MTK_PIN_NO(54) | 0)
+#define MT8365_PIN_54_AUD_SYNC_MISO__FUNC_AUD_SYNC_MISO (MTK_PIN_NO(54) | 1)
+#define MT8365_PIN_54_AUD_SYNC_MISO__FUNC_AUD_SYNC_MOSI (MTK_PIN_NO(54) | 2)
+#define MT8365_PIN_54_AUD_SYNC_MISO__FUNC_I2S2_BCK (MTK_PIN_NO(54) | 3)
+
+#define MT8365_PIN_55_AUD_DAT_MISO0__FUNC_GPIO55 (MTK_PIN_NO(55) | 0)
+#define MT8365_PIN_55_AUD_DAT_MISO0__FUNC_AUD_DAT_MISO0 (MTK_PIN_NO(55) | 1)
+#define MT8365_PIN_55_AUD_DAT_MISO0__FUNC_AUD_DAT_MOSI0 (MTK_PIN_NO(55) | 2)
+#define MT8365_PIN_55_AUD_DAT_MISO0__FUNC_I2S2_LRCK (MTK_PIN_NO(55) | 3)
+
+#define MT8365_PIN_56_AUD_DAT_MISO1__FUNC_GPIO56 (MTK_PIN_NO(56) | 0)
+#define MT8365_PIN_56_AUD_DAT_MISO1__FUNC_AUD_DAT_MISO1 (MTK_PIN_NO(56) | 1)
+#define MT8365_PIN_56_AUD_DAT_MISO1__FUNC_AUD_DAT_MOSI1 (MTK_PIN_NO(56) | 2)
+#define MT8365_PIN_56_AUD_DAT_MISO1__FUNC_I2S2_DI (MTK_PIN_NO(56) | 3)
+
+#define MT8365_PIN_57_SDA0__FUNC_GPIO57 (MTK_PIN_NO(57) | 0)
+#define MT8365_PIN_57_SDA0__FUNC_SDA0_0 (MTK_PIN_NO(57) | 1)
+
+#define MT8365_PIN_58_SCL0__FUNC_GPIO58 (MTK_PIN_NO(58) | 0)
+#define MT8365_PIN_58_SCL0__FUNC_SCL0_0 (MTK_PIN_NO(58) | 1)
+
+#define MT8365_PIN_59_SDA1__FUNC_GPIO59 (MTK_PIN_NO(59) | 0)
+#define MT8365_PIN_59_SDA1__FUNC_SDA1_0 (MTK_PIN_NO(59) | 1)
+#define MT8365_PIN_59_SDA1__FUNC_USB_SDA (MTK_PIN_NO(59) | 6)
+#define MT8365_PIN_59_SDA1__FUNC_DBG_SDA (MTK_PIN_NO(59) | 7)
+
+#define MT8365_PIN_60_SCL1__FUNC_GPIO60 (MTK_PIN_NO(60) | 0)
+#define MT8365_PIN_60_SCL1__FUNC_SCL1_0 (MTK_PIN_NO(60) | 1)
+#define MT8365_PIN_60_SCL1__FUNC_USB_SCL (MTK_PIN_NO(60) | 6)
+#define MT8365_PIN_60_SCL1__FUNC_DBG_SCL (MTK_PIN_NO(60) | 7)
+
+#define MT8365_PIN_61_SDA2__FUNC_GPIO61 (MTK_PIN_NO(61) | 0)
+#define MT8365_PIN_61_SDA2__FUNC_SDA2_0 (MTK_PIN_NO(61) | 1)
+
+#define MT8365_PIN_62_SCL2__FUNC_GPIO62 (MTK_PIN_NO(62) | 0)
+#define MT8365_PIN_62_SCL2__FUNC_SCL2_0 (MTK_PIN_NO(62) | 1)
+
+#define MT8365_PIN_63_SDA3__FUNC_GPIO63 (MTK_PIN_NO(63) | 0)
+#define MT8365_PIN_63_SDA3__FUNC_SDA3_0 (MTK_PIN_NO(63) | 1)
+
+#define MT8365_PIN_64_SCL3__FUNC_GPIO64 (MTK_PIN_NO(64) | 0)
+#define MT8365_PIN_64_SCL3__FUNC_SCL3_0 (MTK_PIN_NO(64) | 1)
+
+#define MT8365_PIN_65_CMMCLK0__FUNC_GPIO65 (MTK_PIN_NO(65) | 0)
+#define MT8365_PIN_65_CMMCLK0__FUNC_CMMCLK0 (MTK_PIN_NO(65) | 1)
+#define MT8365_PIN_65_CMMCLK0__FUNC_CMMCLK1 (MTK_PIN_NO(65) | 2)
+#define MT8365_PIN_65_CMMCLK0__FUNC_DBG_MON_A28 (MTK_PIN_NO(65) | 7)
+
+#define MT8365_PIN_66_CMMCLK1__FUNC_GPIO66 (MTK_PIN_NO(66) | 0)
+#define MT8365_PIN_66_CMMCLK1__FUNC_CMMCLK1 (MTK_PIN_NO(66) | 1)
+#define MT8365_PIN_66_CMMCLK1__FUNC_CMMCLK0 (MTK_PIN_NO(66) | 2)
+#define MT8365_PIN_66_CMMCLK1__FUNC_DBG_MON_B2 (MTK_PIN_NO(66) | 7)
+
+#define MT8365_PIN_67_CMPCLK__FUNC_GPIO67 (MTK_PIN_NO(67) | 0)
+#define MT8365_PIN_67_CMPCLK__FUNC_CMPCLK (MTK_PIN_NO(67) | 1)
+#define MT8365_PIN_67_CMPCLK__FUNC_ANT_SEL0 (MTK_PIN_NO(67) | 2)
+#define MT8365_PIN_67_CMPCLK__FUNC_TDM_RX_BCK (MTK_PIN_NO(67) | 4)
+#define MT8365_PIN_67_CMPCLK__FUNC_I2S0_BCK (MTK_PIN_NO(67) | 5)
+#define MT8365_PIN_67_CMPCLK__FUNC_DBG_MON_B3 (MTK_PIN_NO(67) | 7)
+
+#define MT8365_PIN_68_CMDAT0__FUNC_GPIO68 (MTK_PIN_NO(68) | 0)
+#define MT8365_PIN_68_CMDAT0__FUNC_CMDAT0 (MTK_PIN_NO(68) | 1)
+#define MT8365_PIN_68_CMDAT0__FUNC_ANT_SEL1 (MTK_PIN_NO(68) | 2)
+#define MT8365_PIN_68_CMDAT0__FUNC_TDM_RX_LRCK (MTK_PIN_NO(68) | 4)
+#define MT8365_PIN_68_CMDAT0__FUNC_I2S0_LRCK (MTK_PIN_NO(68) | 5)
+#define MT8365_PIN_68_CMDAT0__FUNC_DBG_MON_B4 (MTK_PIN_NO(68) | 7)
+
+#define MT8365_PIN_69_CMDAT1__FUNC_GPIO69 (MTK_PIN_NO(69) | 0)
+#define MT8365_PIN_69_CMDAT1__FUNC_CMDAT1 (MTK_PIN_NO(69) | 1)
+#define MT8365_PIN_69_CMDAT1__FUNC_ANT_SEL2 (MTK_PIN_NO(69) | 2)
+#define MT8365_PIN_69_CMDAT1__FUNC_DVFSRC_EXT_REQ (MTK_PIN_NO(69) | 3)
+#define MT8365_PIN_69_CMDAT1__FUNC_TDM_RX_MCK (MTK_PIN_NO(69) | 4)
+#define MT8365_PIN_69_CMDAT1__FUNC_I2S0_MCK (MTK_PIN_NO(69) | 5)
+#define MT8365_PIN_69_CMDAT1__FUNC_DBG_MON_B5 (MTK_PIN_NO(69) | 7)
+
+#define MT8365_PIN_70_CMDAT2__FUNC_GPIO70 (MTK_PIN_NO(70) | 0)
+#define MT8365_PIN_70_CMDAT2__FUNC_CMDAT2 (MTK_PIN_NO(70) | 1)
+#define MT8365_PIN_70_CMDAT2__FUNC_ANT_SEL3 (MTK_PIN_NO(70) | 2)
+#define MT8365_PIN_70_CMDAT2__FUNC_TDM_RX_DI (MTK_PIN_NO(70) | 4)
+#define MT8365_PIN_70_CMDAT2__FUNC_I2S0_DI (MTK_PIN_NO(70) | 5)
+#define MT8365_PIN_70_CMDAT2__FUNC_DBG_MON_B6 (MTK_PIN_NO(70) | 7)
+
+#define MT8365_PIN_71_CMDAT3__FUNC_GPIO71 (MTK_PIN_NO(71) | 0)
+#define MT8365_PIN_71_CMDAT3__FUNC_CMDAT3 (MTK_PIN_NO(71) | 1)
+#define MT8365_PIN_71_CMDAT3__FUNC_ANT_SEL4 (MTK_PIN_NO(71) | 2)
+#define MT8365_PIN_71_CMDAT3__FUNC_DBG_MON_B7 (MTK_PIN_NO(71) | 7)
+
+#define MT8365_PIN_72_CMDAT4__FUNC_GPIO72 (MTK_PIN_NO(72) | 0)
+#define MT8365_PIN_72_CMDAT4__FUNC_CMDAT4 (MTK_PIN_NO(72) | 1)
+#define MT8365_PIN_72_CMDAT4__FUNC_ANT_SEL5 (MTK_PIN_NO(72) | 2)
+#define MT8365_PIN_72_CMDAT4__FUNC_I2S3_BCK (MTK_PIN_NO(72) | 5)
+#define MT8365_PIN_72_CMDAT4__FUNC_DBG_MON_B8 (MTK_PIN_NO(72) | 7)
+
+#define MT8365_PIN_73_CMDAT5__FUNC_GPIO73 (MTK_PIN_NO(73) | 0)
+#define MT8365_PIN_73_CMDAT5__FUNC_CMDAT5 (MTK_PIN_NO(73) | 1)
+#define MT8365_PIN_73_CMDAT5__FUNC_ANT_SEL6 (MTK_PIN_NO(73) | 2)
+#define MT8365_PIN_73_CMDAT5__FUNC_I2S3_LRCK (MTK_PIN_NO(73) | 5)
+#define MT8365_PIN_73_CMDAT5__FUNC_DBG_MON_B9 (MTK_PIN_NO(73) | 7)
+
+#define MT8365_PIN_74_CMDAT6__FUNC_GPIO74 (MTK_PIN_NO(74) | 0)
+#define MT8365_PIN_74_CMDAT6__FUNC_CMDAT6 (MTK_PIN_NO(74) | 1)
+#define MT8365_PIN_74_CMDAT6__FUNC_ANT_SEL7 (MTK_PIN_NO(74) | 2)
+#define MT8365_PIN_74_CMDAT6__FUNC_I2S3_MCK (MTK_PIN_NO(74) | 5)
+#define MT8365_PIN_74_CMDAT6__FUNC_DBG_MON_B10 (MTK_PIN_NO(74) | 7)
+
+#define MT8365_PIN_75_CMDAT7__FUNC_GPIO75 (MTK_PIN_NO(75) | 0)
+#define MT8365_PIN_75_CMDAT7__FUNC_CMDAT7 (MTK_PIN_NO(75) | 1)
+#define MT8365_PIN_75_CMDAT7__FUNC_I2S3_DO (MTK_PIN_NO(75) | 5)
+#define MT8365_PIN_75_CMDAT7__FUNC_DBG_MON_B11 (MTK_PIN_NO(75) | 7)
+
+#define MT8365_PIN_76_CMDAT8__FUNC_GPIO76 (MTK_PIN_NO(76) | 0)
+#define MT8365_PIN_76_CMDAT8__FUNC_CMDAT8 (MTK_PIN_NO(76) | 1)
+#define MT8365_PIN_76_CMDAT8__FUNC_PCM_CLK (MTK_PIN_NO(76) | 5)
+#define MT8365_PIN_76_CMDAT8__FUNC_DBG_MON_A29 (MTK_PIN_NO(76) | 7)
+
+#define MT8365_PIN_77_CMDAT9__FUNC_GPIO77 (MTK_PIN_NO(77) | 0)
+#define MT8365_PIN_77_CMDAT9__FUNC_CMDAT9 (MTK_PIN_NO(77) | 1)
+#define MT8365_PIN_77_CMDAT9__FUNC_PCM_SYNC (MTK_PIN_NO(77) | 5)
+#define MT8365_PIN_77_CMDAT9__FUNC_DBG_MON_A30 (MTK_PIN_NO(77) | 7)
+
+#define MT8365_PIN_78_CMHSYNC__FUNC_GPIO78 (MTK_PIN_NO(78) | 0)
+#define MT8365_PIN_78_CMHSYNC__FUNC_CMHSYNC (MTK_PIN_NO(78) | 1)
+#define MT8365_PIN_78_CMHSYNC__FUNC_PCM_RX (MTK_PIN_NO(78) | 5)
+#define MT8365_PIN_78_CMHSYNC__FUNC_DBG_MON_A31 (MTK_PIN_NO(78) | 7)
+
+#define MT8365_PIN_79_CMVSYNC__FUNC_GPIO79 (MTK_PIN_NO(79) | 0)
+#define MT8365_PIN_79_CMVSYNC__FUNC_CMVSYNC (MTK_PIN_NO(79) | 1)
+#define MT8365_PIN_79_CMVSYNC__FUNC_PCM_TX (MTK_PIN_NO(79) | 5)
+#define MT8365_PIN_79_CMVSYNC__FUNC_DBG_MON_A32 (MTK_PIN_NO(79) | 7)
+
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_GPIO80 (MTK_PIN_NO(80) | 0)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_MSDC2_CMD (MTK_PIN_NO(80) | 1)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_TDM_TX_LRCK (MTK_PIN_NO(80) | 2)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_UTXD1 (MTK_PIN_NO(80) | 3)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_DPI_D19 (MTK_PIN_NO(80) | 4)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_UDI_TMS_XI (MTK_PIN_NO(80) | 5)
+#define MT8365_PIN_80_MSDC2_CMD__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(80) | 6)
+
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_GPIO81 (MTK_PIN_NO(81) | 0)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_MSDC2_CLK (MTK_PIN_NO(81) | 1)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_TDM_TX_BCK (MTK_PIN_NO(81) | 2)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_URXD1 (MTK_PIN_NO(81) | 3)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_DPI_D20 (MTK_PIN_NO(81) | 4)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_UDI_TCK_XI (MTK_PIN_NO(81) | 5)
+#define MT8365_PIN_81_MSDC2_CLK__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(81) | 6)
+
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_GPIO82 (MTK_PIN_NO(82) | 0)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_MSDC2_DAT0 (MTK_PIN_NO(82) | 1)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_TDM_TX_DATA0 (MTK_PIN_NO(82) | 2)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_UTXD2 (MTK_PIN_NO(82) | 3)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_DPI_D21 (MTK_PIN_NO(82) | 4)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_UDI_TDI_XI (MTK_PIN_NO(82) | 5)
+#define MT8365_PIN_82_MSDC2_DAT0__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(82) | 6)
+
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_GPIO83 (MTK_PIN_NO(83) | 0)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_MSDC2_DAT1 (MTK_PIN_NO(83) | 1)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_TDM_TX_DATA1 (MTK_PIN_NO(83) | 2)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_URXD2 (MTK_PIN_NO(83) | 3)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_DPI_D22 (MTK_PIN_NO(83) | 4)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_UDI_TDO (MTK_PIN_NO(83) | 5)
+#define MT8365_PIN_83_MSDC2_DAT1__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(83) | 6)
+
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_GPIO84 (MTK_PIN_NO(84) | 0)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_MSDC2_DAT2 (MTK_PIN_NO(84) | 1)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_TDM_TX_DATA2 (MTK_PIN_NO(84) | 2)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_PWM_A (MTK_PIN_NO(84) | 3)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_DPI_D23 (MTK_PIN_NO(84) | 4)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_UDI_NTRST_XI (MTK_PIN_NO(84) | 5)
+#define MT8365_PIN_84_MSDC2_DAT2__FUNC_ADSP_JTAG_TRST (MTK_PIN_NO(84) | 6)
+
+#define MT8365_PIN_85_MSDC2_DAT3__FUNC_GPIO85 (MTK_PIN_NO(85) | 0)
+#define MT8365_PIN_85_MSDC2_DAT3__FUNC_MSDC2_DAT3 (MTK_PIN_NO(85) | 1)
+#define MT8365_PIN_85_MSDC2_DAT3__FUNC_TDM_TX_DATA3 (MTK_PIN_NO(85) | 2)
+#define MT8365_PIN_85_MSDC2_DAT3__FUNC_PWM_B (MTK_PIN_NO(85) | 3)
+#define MT8365_PIN_85_MSDC2_DAT3__FUNC_EXT_FRAME_SYNC (MTK_PIN_NO(85) | 5)
+
+#define MT8365_PIN_86_MSDC2_DSL__FUNC_GPIO86 (MTK_PIN_NO(86) | 0)
+#define MT8365_PIN_86_MSDC2_DSL__FUNC_MSDC2_DSL (MTK_PIN_NO(86) | 1)
+#define MT8365_PIN_86_MSDC2_DSL__FUNC_TDM_TX_MCK (MTK_PIN_NO(86) | 2)
+#define MT8365_PIN_86_MSDC2_DSL__FUNC_PWM_C (MTK_PIN_NO(86) | 3)
+
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_GPIO87 (MTK_PIN_NO(87) | 0)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD (MTK_PIN_NO(87) | 1)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_CONN_MCU_AICE_TMSC (MTK_PIN_NO(87) | 2)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_DFD_TMS_XI (MTK_PIN_NO(87) | 3)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_APU_JTAG_TMS (MTK_PIN_NO(87) | 4)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_MCU_SPM_TMS (MTK_PIN_NO(87) | 5)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_CONN_DSP_JMS (MTK_PIN_NO(87) | 6)
+#define MT8365_PIN_87_MSDC1_CMD__FUNC_ADSP_JTAG_TMS (MTK_PIN_NO(87) | 7)
+
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_GPIO88 (MTK_PIN_NO(88) | 0)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK (MTK_PIN_NO(88) | 1)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_CONN_MCU_AICE_TCKC (MTK_PIN_NO(88) | 2)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_DFD_TCK_XI (MTK_PIN_NO(88) | 3)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_APU_JTAG_TCK (MTK_PIN_NO(88) | 4)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_MCU_SPM_TCK (MTK_PIN_NO(88) | 5)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_CONN_DSP_JCK (MTK_PIN_NO(88) | 6)
+#define MT8365_PIN_88_MSDC1_CLK__FUNC_ADSP_JTAG_TCK (MTK_PIN_NO(88) | 7)
+
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_GPIO89 (MTK_PIN_NO(89) | 0)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0 (MTK_PIN_NO(89) | 1)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_PWM_C (MTK_PIN_NO(89) | 2)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_DFD_TDI_XI (MTK_PIN_NO(89) | 3)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_APU_JTAG_TDI (MTK_PIN_NO(89) | 4)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_MCU_SPM_TDI (MTK_PIN_NO(89) | 5)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_CONN_DSP_JDI (MTK_PIN_NO(89) | 6)
+#define MT8365_PIN_89_MSDC1_DAT0__FUNC_ADSP_JTAG_TDI (MTK_PIN_NO(89) | 7)
+
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_GPIO90 (MTK_PIN_NO(90) | 0)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1 (MTK_PIN_NO(90) | 1)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_SPDIF_IN (MTK_PIN_NO(90) | 2)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_DFD_TDO (MTK_PIN_NO(90) | 3)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_APU_JTAG_TDO (MTK_PIN_NO(90) | 4)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_MCU_SPM_TDO (MTK_PIN_NO(90) | 5)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_CONN_DSP_JDO (MTK_PIN_NO(90) | 6)
+#define MT8365_PIN_90_MSDC1_DAT1__FUNC_ADSP_JTAG_TDO (MTK_PIN_NO(90) | 7)
+
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_GPIO91 (MTK_PIN_NO(91) | 0)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2 (MTK_PIN_NO(91) | 1)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_SPDIF_OUT (MTK_PIN_NO(91) | 2)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_DFD_NTRST_XI (MTK_PIN_NO(91) | 3)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_APU_JTAG_TRST (MTK_PIN_NO(91) | 4)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_MCU_SPM_NTRST (MTK_PIN_NO(91) | 5)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_CONN_DSP_JINTP (MTK_PIN_NO(91) | 6)
+#define MT8365_PIN_91_MSDC1_DAT2__FUNC_ADSP_JTAG_TRST (MTK_PIN_NO(91) | 7)
+
+#define MT8365_PIN_92_MSDC1_DAT3__FUNC_GPIO92 (MTK_PIN_NO(92) | 0)
+#define MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3 (MTK_PIN_NO(92) | 1)
+#define MT8365_PIN_92_MSDC1_DAT3__FUNC_IRRX (MTK_PIN_NO(92) | 2)
+#define MT8365_PIN_92_MSDC1_DAT3__FUNC_PWM_A (MTK_PIN_NO(92) | 3)
+
+#define MT8365_PIN_93_MSDC0_DAT7__FUNC_GPIO93 (MTK_PIN_NO(93) | 0)
+#define MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7 (MTK_PIN_NO(93) | 1)
+#define MT8365_PIN_93_MSDC0_DAT7__FUNC_NLD7 (MTK_PIN_NO(93) | 2)
+
+#define MT8365_PIN_94_MSDC0_DAT6__FUNC_GPIO94 (MTK_PIN_NO(94) | 0)
+#define MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6 (MTK_PIN_NO(94) | 1)
+#define MT8365_PIN_94_MSDC0_DAT6__FUNC_NLD6 (MTK_PIN_NO(94) | 2)
+
+#define MT8365_PIN_95_MSDC0_DAT5__FUNC_GPIO95 (MTK_PIN_NO(95) | 0)
+#define MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5 (MTK_PIN_NO(95) | 1)
+#define MT8365_PIN_95_MSDC0_DAT5__FUNC_NLD4 (MTK_PIN_NO(95) | 2)
+
+#define MT8365_PIN_96_MSDC0_DAT4__FUNC_GPIO96 (MTK_PIN_NO(96) | 0)
+#define MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4 (MTK_PIN_NO(96) | 1)
+#define MT8365_PIN_96_MSDC0_DAT4__FUNC_NLD3 (MTK_PIN_NO(96) | 2)
+
+#define MT8365_PIN_97_MSDC0_RSTB__FUNC_GPIO97 (MTK_PIN_NO(97) | 0)
+#define MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB (MTK_PIN_NO(97) | 1)
+#define MT8365_PIN_97_MSDC0_RSTB__FUNC_NLD0 (MTK_PIN_NO(97) | 2)
+
+#define MT8365_PIN_98_MSDC0_CMD__FUNC_GPIO98 (MTK_PIN_NO(98) | 0)
+#define MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD (MTK_PIN_NO(98) | 1)
+#define MT8365_PIN_98_MSDC0_CMD__FUNC_NALE (MTK_PIN_NO(98) | 2)
+
+#define MT8365_PIN_99_MSDC0_CLK__FUNC_GPIO99 (MTK_PIN_NO(99) | 0)
+#define MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK (MTK_PIN_NO(99) | 1)
+#define MT8365_PIN_99_MSDC0_CLK__FUNC_NWEB (MTK_PIN_NO(99) | 2)
+
+#define MT8365_PIN_100_MSDC0_DAT3__FUNC_GPIO100 (MTK_PIN_NO(100) | 0)
+#define MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3 (MTK_PIN_NO(100) | 1)
+#define MT8365_PIN_100_MSDC0_DAT3__FUNC_NLD1 (MTK_PIN_NO(100) | 2)
+
+#define MT8365_PIN_101_MSDC0_DAT2__FUNC_GPIO101 (MTK_PIN_NO(101) | 0)
+#define MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2 (MTK_PIN_NO(101) | 1)
+#define MT8365_PIN_101_MSDC0_DAT2__FUNC_NLD5 (MTK_PIN_NO(101) | 2)
+
+#define MT8365_PIN_102_MSDC0_DAT1__FUNC_GPIO102 (MTK_PIN_NO(102) | 0)
+#define MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1 (MTK_PIN_NO(102) | 1)
+#define MT8365_PIN_102_MSDC0_DAT1__FUNC_NDQS (MTK_PIN_NO(102) | 2)
+
+#define MT8365_PIN_103_MSDC0_DAT0__FUNC_GPIO103 (MTK_PIN_NO(103) | 0)
+#define MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0 (MTK_PIN_NO(103) | 1)
+#define MT8365_PIN_103_MSDC0_DAT0__FUNC_NLD2 (MTK_PIN_NO(103) | 2)
+
+#define MT8365_PIN_104_MSDC0_DSL__FUNC_GPIO104 (MTK_PIN_NO(104) | 0)
+#define MT8365_PIN_104_MSDC0_DSL__FUNC_MSDC0_DSL (MTK_PIN_NO(104) | 1)
+
+#define MT8365_PIN_105_NCLE__FUNC_GPIO105 (MTK_PIN_NO(105) | 0)
+#define MT8365_PIN_105_NCLE__FUNC_NCLE (MTK_PIN_NO(105) | 1)
+#define MT8365_PIN_105_NCLE__FUNC_TDM_RX_MCK (MTK_PIN_NO(105) | 2)
+#define MT8365_PIN_105_NCLE__FUNC_DBG_MON_B12 (MTK_PIN_NO(105) | 7)
+
+#define MT8365_PIN_106_NCEB1__FUNC_GPIO106 (MTK_PIN_NO(106) | 0)
+#define MT8365_PIN_106_NCEB1__FUNC_NCEB1 (MTK_PIN_NO(106) | 1)
+#define MT8365_PIN_106_NCEB1__FUNC_TDM_RX_BCK (MTK_PIN_NO(106) | 2)
+#define MT8365_PIN_106_NCEB1__FUNC_DBG_MON_B13 (MTK_PIN_NO(106) | 7)
+
+#define MT8365_PIN_107_NCEB0__FUNC_GPIO107 (MTK_PIN_NO(107) | 0)
+#define MT8365_PIN_107_NCEB0__FUNC_NCEB0 (MTK_PIN_NO(107) | 1)
+#define MT8365_PIN_107_NCEB0__FUNC_TDM_RX_LRCK (MTK_PIN_NO(107) | 2)
+#define MT8365_PIN_107_NCEB0__FUNC_DBG_MON_B14 (MTK_PIN_NO(107) | 7)
+
+#define MT8365_PIN_108_NREB__FUNC_GPIO108 (MTK_PIN_NO(108) | 0)
+#define MT8365_PIN_108_NREB__FUNC_NREB (MTK_PIN_NO(108) | 1)
+#define MT8365_PIN_108_NREB__FUNC_TDM_RX_DI (MTK_PIN_NO(108) | 2)
+#define MT8365_PIN_108_NREB__FUNC_DBG_MON_B15 (MTK_PIN_NO(108) | 7)
+
+#define MT8365_PIN_109_NRNB__FUNC_GPIO109 (MTK_PIN_NO(109) | 0)
+#define MT8365_PIN_109_NRNB__FUNC_NRNB (MTK_PIN_NO(109) | 1)
+#define MT8365_PIN_109_NRNB__FUNC_TSF_IN (MTK_PIN_NO(109) | 2)
+#define MT8365_PIN_109_NRNB__FUNC_DBG_MON_B16 (MTK_PIN_NO(109) | 7)
+
+#define MT8365_PIN_110_PCM_CLK__FUNC_GPIO110 (MTK_PIN_NO(110) | 0)
+#define MT8365_PIN_110_PCM_CLK__FUNC_PCM_CLK (MTK_PIN_NO(110) | 1)
+#define MT8365_PIN_110_PCM_CLK__FUNC_I2S0_BCK (MTK_PIN_NO(110) | 2)
+#define MT8365_PIN_110_PCM_CLK__FUNC_I2S3_BCK (MTK_PIN_NO(110) | 3)
+#define MT8365_PIN_110_PCM_CLK__FUNC_SPDIF_IN (MTK_PIN_NO(110) | 4)
+#define MT8365_PIN_110_PCM_CLK__FUNC_DPI_D15 (MTK_PIN_NO(110) | 5)
+
+#define MT8365_PIN_111_PCM_SYNC__FUNC_GPIO111 (MTK_PIN_NO(111) | 0)
+#define MT8365_PIN_111_PCM_SYNC__FUNC_PCM_SYNC (MTK_PIN_NO(111) | 1)
+#define MT8365_PIN_111_PCM_SYNC__FUNC_I2S0_LRCK (MTK_PIN_NO(111) | 2)
+#define MT8365_PIN_111_PCM_SYNC__FUNC_I2S3_LRCK (MTK_PIN_NO(111) | 3)
+#define MT8365_PIN_111_PCM_SYNC__FUNC_SPDIF_OUT (MTK_PIN_NO(111) | 4)
+#define MT8365_PIN_111_PCM_SYNC__FUNC_DPI_D16 (MTK_PIN_NO(111) | 5)
+
+#define MT8365_PIN_112_PCM_RX__FUNC_GPIO112 (MTK_PIN_NO(112) | 0)
+#define MT8365_PIN_112_PCM_RX__FUNC_PCM_RX (MTK_PIN_NO(112) | 1)
+#define MT8365_PIN_112_PCM_RX__FUNC_I2S0_DI (MTK_PIN_NO(112) | 2)
+#define MT8365_PIN_112_PCM_RX__FUNC_I2S3_MCK (MTK_PIN_NO(112) | 3)
+#define MT8365_PIN_112_PCM_RX__FUNC_IRRX (MTK_PIN_NO(112) | 4)
+#define MT8365_PIN_112_PCM_RX__FUNC_DPI_D17 (MTK_PIN_NO(112) | 5)
+
+#define MT8365_PIN_113_PCM_TX__FUNC_GPIO113 (MTK_PIN_NO(113) | 0)
+#define MT8365_PIN_113_PCM_TX__FUNC_PCM_TX (MTK_PIN_NO(113) | 1)
+#define MT8365_PIN_113_PCM_TX__FUNC_I2S0_MCK (MTK_PIN_NO(113) | 2)
+#define MT8365_PIN_113_PCM_TX__FUNC_I2S3_DO (MTK_PIN_NO(113) | 3)
+#define MT8365_PIN_113_PCM_TX__FUNC_PWM_B (MTK_PIN_NO(113) | 4)
+#define MT8365_PIN_113_PCM_TX__FUNC_DPI_D18 (MTK_PIN_NO(113) | 5)
+
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_GPIO114 (MTK_PIN_NO(114) | 0)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_I2S0_DI (MTK_PIN_NO(114) | 1)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_I2S1_DO (MTK_PIN_NO(114) | 2)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_I2S2_DI (MTK_PIN_NO(114) | 3)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_I2S3_DO (MTK_PIN_NO(114) | 4)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_PWM_A (MTK_PIN_NO(114) | 5)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_SPDIF_IN (MTK_PIN_NO(114) | 6)
+#define MT8365_PIN_114_I2S_DATA_IN__FUNC_DBG_MON_B17 (MTK_PIN_NO(114) | 7)
+
+#define MT8365_PIN_115_I2S_LRCK__FUNC_GPIO115 (MTK_PIN_NO(115) | 0)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_I2S0_LRCK (MTK_PIN_NO(115) | 1)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_I2S1_LRCK (MTK_PIN_NO(115) | 2)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_I2S2_LRCK (MTK_PIN_NO(115) | 3)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_I2S3_LRCK (MTK_PIN_NO(115) | 4)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_PWM_B (MTK_PIN_NO(115) | 5)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_SPDIF_OUT (MTK_PIN_NO(115) | 6)
+#define MT8365_PIN_115_I2S_LRCK__FUNC_DBG_MON_B18 (MTK_PIN_NO(115) | 7)
+
+#define MT8365_PIN_116_I2S_BCK__FUNC_GPIO116 (MTK_PIN_NO(116) | 0)
+#define MT8365_PIN_116_I2S_BCK__FUNC_I2S0_BCK (MTK_PIN_NO(116) | 1)
+#define MT8365_PIN_116_I2S_BCK__FUNC_I2S1_BCK (MTK_PIN_NO(116) | 2)
+#define MT8365_PIN_116_I2S_BCK__FUNC_I2S2_BCK (MTK_PIN_NO(116) | 3)
+#define MT8365_PIN_116_I2S_BCK__FUNC_I2S3_BCK (MTK_PIN_NO(116) | 4)
+#define MT8365_PIN_116_I2S_BCK__FUNC_PWM_C (MTK_PIN_NO(116) | 5)
+#define MT8365_PIN_116_I2S_BCK__FUNC_IRRX (MTK_PIN_NO(116) | 6)
+#define MT8365_PIN_116_I2S_BCK__FUNC_DBG_MON_B19 (MTK_PIN_NO(116) | 7)
+
+#define MT8365_PIN_117_DMIC0_CLK__FUNC_GPIO117 (MTK_PIN_NO(117) | 0)
+#define MT8365_PIN_117_DMIC0_CLK__FUNC_DMIC0_CLK (MTK_PIN_NO(117) | 1)
+#define MT8365_PIN_117_DMIC0_CLK__FUNC_I2S2_BCK (MTK_PIN_NO(117) | 2)
+#define MT8365_PIN_117_DMIC0_CLK__FUNC_DBG_MON_B20 (MTK_PIN_NO(117) | 7)
+
+#define MT8365_PIN_118_DMIC0_DAT0__FUNC_GPIO118 (MTK_PIN_NO(118) | 0)
+#define MT8365_PIN_118_DMIC0_DAT0__FUNC_DMIC0_DAT0 (MTK_PIN_NO(118) | 1)
+#define MT8365_PIN_118_DMIC0_DAT0__FUNC_I2S2_DI (MTK_PIN_NO(118) | 2)
+#define MT8365_PIN_118_DMIC0_DAT0__FUNC_DBG_MON_B21 (MTK_PIN_NO(118) | 7)
+
+#define MT8365_PIN_119_DMIC0_DAT1__FUNC_GPIO119 (MTK_PIN_NO(119) | 0)
+#define MT8365_PIN_119_DMIC0_DAT1__FUNC_DMIC0_DAT1 (MTK_PIN_NO(119) | 1)
+#define MT8365_PIN_119_DMIC0_DAT1__FUNC_I2S2_LRCK (MTK_PIN_NO(119) | 2)
+#define MT8365_PIN_119_DMIC0_DAT1__FUNC_DBG_MON_B22 (MTK_PIN_NO(119) | 7)
+
+#define MT8365_PIN_120_DMIC1_CLK__FUNC_GPIO120 (MTK_PIN_NO(120) | 0)
+#define MT8365_PIN_120_DMIC1_CLK__FUNC_DMIC1_CLK (MTK_PIN_NO(120) | 1)
+#define MT8365_PIN_120_DMIC1_CLK__FUNC_I2S2_MCK (MTK_PIN_NO(120) | 2)
+#define MT8365_PIN_120_DMIC1_CLK__FUNC_DBG_MON_B23 (MTK_PIN_NO(120) | 7)
+
+#define MT8365_PIN_121_DMIC1_DAT0__FUNC_GPIO121 (MTK_PIN_NO(121) | 0)
+#define MT8365_PIN_121_DMIC1_DAT0__FUNC_DMIC1_DAT0 (MTK_PIN_NO(121) | 1)
+#define MT8365_PIN_121_DMIC1_DAT0__FUNC_I2S1_BCK (MTK_PIN_NO(121) | 2)
+#define MT8365_PIN_121_DMIC1_DAT0__FUNC_DBG_MON_B24 (MTK_PIN_NO(121) | 7)
+
+#define MT8365_PIN_122_DMIC1_DAT1__FUNC_GPIO122 (MTK_PIN_NO(122) | 0)
+#define MT8365_PIN_122_DMIC1_DAT1__FUNC_DMIC1_DAT1 (MTK_PIN_NO(122) | 1)
+#define MT8365_PIN_122_DMIC1_DAT1__FUNC_I2S1_LRCK (MTK_PIN_NO(122) | 2)
+#define MT8365_PIN_122_DMIC1_DAT1__FUNC_DBG_MON_B25 (MTK_PIN_NO(122) | 7)
+
+#define MT8365_PIN_123_DMIC2_CLK__FUNC_GPIO123 (MTK_PIN_NO(123) | 0)
+#define MT8365_PIN_123_DMIC2_CLK__FUNC_DMIC2_CLK (MTK_PIN_NO(123) | 1)
+#define MT8365_PIN_123_DMIC2_CLK__FUNC_I2S1_MCK (MTK_PIN_NO(123) | 2)
+#define MT8365_PIN_123_DMIC2_CLK__FUNC_DBG_MON_B26 (MTK_PIN_NO(123) | 7)
+
+#define MT8365_PIN_124_DMIC2_DAT0__FUNC_GPIO124 (MTK_PIN_NO(124) | 0)
+#define MT8365_PIN_124_DMIC2_DAT0__FUNC_DMIC2_DAT0 (MTK_PIN_NO(124) | 1)
+#define MT8365_PIN_124_DMIC2_DAT0__FUNC_I2S1_DO (MTK_PIN_NO(124) | 2)
+#define MT8365_PIN_124_DMIC2_DAT0__FUNC_DBG_MON_B27 (MTK_PIN_NO(124) | 7)
+
+#define MT8365_PIN_125_DMIC2_DAT1__FUNC_GPIO125 (MTK_PIN_NO(125) | 0)
+#define MT8365_PIN_125_DMIC2_DAT1__FUNC_DMIC2_DAT1 (MTK_PIN_NO(125) | 1)
+#define MT8365_PIN_125_DMIC2_DAT1__FUNC_TDM_RX_BCK (MTK_PIN_NO(125) | 2)
+#define MT8365_PIN_125_DMIC2_DAT1__FUNC_DBG_MON_B28 (MTK_PIN_NO(125) | 7)
+
+#define MT8365_PIN_126_DMIC3_CLK__FUNC_GPIO126 (MTK_PIN_NO(126) | 0)
+#define MT8365_PIN_126_DMIC3_CLK__FUNC_DMIC3_CLK (MTK_PIN_NO(126) | 1)
+#define MT8365_PIN_126_DMIC3_CLK__FUNC_TDM_RX_LRCK (MTK_PIN_NO(126) | 2)
+
+#define MT8365_PIN_127_DMIC3_DAT0__FUNC_GPIO127 (MTK_PIN_NO(127) | 0)
+#define MT8365_PIN_127_DMIC3_DAT0__FUNC_DMIC3_DAT0 (MTK_PIN_NO(127) | 1)
+#define MT8365_PIN_127_DMIC3_DAT0__FUNC_TDM_RX_DI (MTK_PIN_NO(127) | 2)
+
+#define MT8365_PIN_128_DMIC3_DAT1__FUNC_GPIO128 (MTK_PIN_NO(128) | 0)
+#define MT8365_PIN_128_DMIC3_DAT1__FUNC_DMIC3_DAT1 (MTK_PIN_NO(128) | 1)
+#define MT8365_PIN_128_DMIC3_DAT1__FUNC_TDM_RX_MCK (MTK_PIN_NO(128) | 2)
+#define MT8365_PIN_128_DMIC3_DAT1__FUNC_VAD_CLK (MTK_PIN_NO(128) | 3)
+
+#define MT8365_PIN_129_TDM_TX_BCK__FUNC_GPIO129 (MTK_PIN_NO(129) | 0)
+#define MT8365_PIN_129_TDM_TX_BCK__FUNC_TDM_TX_BCK (MTK_PIN_NO(129) | 1)
+#define MT8365_PIN_129_TDM_TX_BCK__FUNC_I2S3_BCK (MTK_PIN_NO(129) | 2)
+#define MT8365_PIN_129_TDM_TX_BCK__FUNC_ckmon1_ck (MTK_PIN_NO(129) | 3)
+
+#define MT8365_PIN_130_TDM_TX_LRCK__FUNC_GPIO130 (MTK_PIN_NO(130) | 0)
+#define MT8365_PIN_130_TDM_TX_LRCK__FUNC_TDM_TX_LRCK (MTK_PIN_NO(130) | 1)
+#define MT8365_PIN_130_TDM_TX_LRCK__FUNC_I2S3_LRCK (MTK_PIN_NO(130) | 2)
+#define MT8365_PIN_130_TDM_TX_LRCK__FUNC_ckmon2_ck (MTK_PIN_NO(130) | 3)
+
+#define MT8365_PIN_131_TDM_TX_MCK__FUNC_GPIO131 (MTK_PIN_NO(131) | 0)
+#define MT8365_PIN_131_TDM_TX_MCK__FUNC_TDM_TX_MCK (MTK_PIN_NO(131) | 1)
+#define MT8365_PIN_131_TDM_TX_MCK__FUNC_I2S3_MCK (MTK_PIN_NO(131) | 2)
+#define MT8365_PIN_131_TDM_TX_MCK__FUNC_ckmon3_ck (MTK_PIN_NO(131) | 3)
+
+#define MT8365_PIN_132_TDM_TX_DATA0__FUNC_GPIO132 (MTK_PIN_NO(132) | 0)
+#define MT8365_PIN_132_TDM_TX_DATA0__FUNC_TDM_TX_DATA0 (MTK_PIN_NO(132) | 1)
+#define MT8365_PIN_132_TDM_TX_DATA0__FUNC_I2S3_DO (MTK_PIN_NO(132) | 2)
+#define MT8365_PIN_132_TDM_TX_DATA0__FUNC_ckmon4_ck (MTK_PIN_NO(132) | 3)
+#define MT8365_PIN_132_TDM_TX_DATA0__FUNC_DBG_MON_B29 (MTK_PIN_NO(132) | 7)
+
+#define MT8365_PIN_133_TDM_TX_DATA1__FUNC_GPIO133 (MTK_PIN_NO(133) | 0)
+#define MT8365_PIN_133_TDM_TX_DATA1__FUNC_TDM_TX_DATA1 (MTK_PIN_NO(133) | 1)
+#define MT8365_PIN_133_TDM_TX_DATA1__FUNC_DBG_MON_B30 (MTK_PIN_NO(133) | 7)
+
+#define MT8365_PIN_134_TDM_TX_DATA2__FUNC_GPIO134 (MTK_PIN_NO(134) | 0)
+#define MT8365_PIN_134_TDM_TX_DATA2__FUNC_TDM_TX_DATA2 (MTK_PIN_NO(134) | 1)
+#define MT8365_PIN_134_TDM_TX_DATA2__FUNC_DBG_MON_B31 (MTK_PIN_NO(134) | 7)
+
+#define MT8365_PIN_135_TDM_TX_DATA3__FUNC_GPIO135 (MTK_PIN_NO(135) | 0)
+#define MT8365_PIN_135_TDM_TX_DATA3__FUNC_TDM_TX_DATA3 (MTK_PIN_NO(135) | 1)
+#define MT8365_PIN_135_TDM_TX_DATA3__FUNC_DBG_MON_B32 (MTK_PIN_NO(135) | 7)
+
+#define MT8365_PIN_136_CONN_TOP_CLK__FUNC_GPIO136 (MTK_PIN_NO(136) | 0)
+#define MT8365_PIN_136_CONN_TOP_CLK__FUNC_CONN_TOP_CLK (MTK_PIN_NO(136) | 1)
+
+#define MT8365_PIN_137_CONN_TOP_DATA__FUNC_GPIO137 (MTK_PIN_NO(137) | 0)
+#define MT8365_PIN_137_CONN_TOP_DATA__FUNC_CONN_TOP_DATA (MTK_PIN_NO(137) | 1)
+
+#define MT8365_PIN_138_CONN_HRST_B__FUNC_GPIO138 (MTK_PIN_NO(138) | 0)
+#define MT8365_PIN_138_CONN_HRST_B__FUNC_CONN_HRST_B (MTK_PIN_NO(138) | 1)
+
+#define MT8365_PIN_139_CONN_WB_PTA__FUNC_GPIO139 (MTK_PIN_NO(139) | 0)
+#define MT8365_PIN_139_CONN_WB_PTA__FUNC_CONN_WB_PTA (MTK_PIN_NO(139) | 1)
+
+#define MT8365_PIN_140_CONN_BT_CLK__FUNC_GPIO140 (MTK_PIN_NO(140) | 0)
+#define MT8365_PIN_140_CONN_BT_CLK__FUNC_CONN_BT_CLK (MTK_PIN_NO(140) | 1)
+
+#define MT8365_PIN_141_CONN_BT_DATA__FUNC_GPIO141 (MTK_PIN_NO(141) | 0)
+#define MT8365_PIN_141_CONN_BT_DATA__FUNC_CONN_BT_DATA (MTK_PIN_NO(141) | 1)
+
+#define MT8365_PIN_142_CONN_WF_CTRL0__FUNC_GPIO142 (MTK_PIN_NO(142) | 0)
+#define MT8365_PIN_142_CONN_WF_CTRL0__FUNC_CONN_WF_CTRL0 (MTK_PIN_NO(142) | 1)
+
+#define MT8365_PIN_143_CONN_WF_CTRL1__FUNC_GPIO143 (MTK_PIN_NO(143) | 0)
+#define MT8365_PIN_143_CONN_WF_CTRL1__FUNC_CONN_WF_CTRL1 (MTK_PIN_NO(143) | 1)
+
+#define MT8365_PIN_144_CONN_WF_CTRL2__FUNC_GPIO144 (MTK_PIN_NO(144) | 0)
+#define MT8365_PIN_144_CONN_WF_CTRL2__FUNC_CONN_WF_CTRL2 (MTK_PIN_NO(144) | 1)
+
+#endif /* __MT8365_PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/nomadik.h b/include/dt-bindings/pinctrl/nomadik.h
index 638fb321a1cb..fa24565e0009 100644
--- a/include/dt-bindings/pinctrl/nomadik.h
+++ b/include/dt-bindings/pinctrl/nomadik.h
@@ -1,9 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* nomadik.h
*
* Copyright (C) ST-Ericsson SA 2013
* Author: Gabriel Fernandez <gabriel.fernandez@st.com> for ST-Ericsson.
- * License terms: GNU General Public License (GPL), version 2
*/
#define INPUT_NOPULL 0
diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
index fbd6f7202476..f48245ff87e5 100644
--- a/include/dt-bindings/pinctrl/omap.h
+++ b/include/dt-bindings/pinctrl/omap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for OMAP pinctrl bindings.
*
@@ -63,7 +64,8 @@
#define OMAP3_WKUP_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x2a00) (val)
#define DM814X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
#define DM816X_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
-#define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val)
+#define AM33XX_IOPAD(pa, val) OMAP_IOPAD_OFFSET((pa), 0x0800) (val) (0)
+#define AM33XX_PADCONF(pa, conf, mux) OMAP_IOPAD_OFFSET((pa), 0x0800) (conf) (mux)
/*
* Macros to allow using the offset from the padconf physical address
diff --git a/include/dt-bindings/pinctrl/pads-imx8dxl.h b/include/dt-bindings/pinctrl/pads-imx8dxl.h
new file mode 100644
index 000000000000..b1d7b84c3e0a
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pads-imx8dxl.h
@@ -0,0 +1,639 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019~2020 NXP
+ */
+
+#ifndef _IMX8DXL_PADS_H
+#define _IMX8DXL_PADS_H
+
+/* pin id */
+#define IMX8DXL_PCIE_CTRL0_PERST_B 0
+#define IMX8DXL_PCIE_CTRL0_CLKREQ_B 1
+#define IMX8DXL_PCIE_CTRL0_WAKE_B 2
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_PCIESEP 3
+#define IMX8DXL_USB_SS3_TC0 4
+#define IMX8DXL_USB_SS3_TC1 5
+#define IMX8DXL_USB_SS3_TC2 6
+#define IMX8DXL_USB_SS3_TC3 7
+#define IMX8DXL_COMP_CTL_GPIO_3V3_USB3IO 8
+#define IMX8DXL_EMMC0_CLK 9
+#define IMX8DXL_EMMC0_CMD 10
+#define IMX8DXL_EMMC0_DATA0 11
+#define IMX8DXL_EMMC0_DATA1 12
+#define IMX8DXL_EMMC0_DATA2 13
+#define IMX8DXL_EMMC0_DATA3 14
+#define IMX8DXL_EMMC0_DATA4 15
+#define IMX8DXL_EMMC0_DATA5 16
+#define IMX8DXL_EMMC0_DATA6 17
+#define IMX8DXL_EMMC0_DATA7 18
+#define IMX8DXL_EMMC0_STROBE 19
+#define IMX8DXL_EMMC0_RESET_B 20
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_SD1FIX0 21
+#define IMX8DXL_USDHC1_RESET_B 22
+#define IMX8DXL_USDHC1_VSELECT 23
+#define IMX8DXL_CTL_NAND_RE_P_N 24
+#define IMX8DXL_USDHC1_WP 25
+#define IMX8DXL_USDHC1_CD_B 26
+#define IMX8DXL_CTL_NAND_DQS_P_N 27
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_VSELSEP 28
+#define IMX8DXL_ENET0_RGMII_TXC 29
+#define IMX8DXL_ENET0_RGMII_TX_CTL 30
+#define IMX8DXL_ENET0_RGMII_TXD0 31
+#define IMX8DXL_ENET0_RGMII_TXD1 32
+#define IMX8DXL_ENET0_RGMII_TXD2 33
+#define IMX8DXL_ENET0_RGMII_TXD3 34
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0 35
+#define IMX8DXL_ENET0_RGMII_RXC 36
+#define IMX8DXL_ENET0_RGMII_RX_CTL 37
+#define IMX8DXL_ENET0_RGMII_RXD0 38
+#define IMX8DXL_ENET0_RGMII_RXD1 39
+#define IMX8DXL_ENET0_RGMII_RXD2 40
+#define IMX8DXL_ENET0_RGMII_RXD3 41
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1 42
+#define IMX8DXL_ENET0_REFCLK_125M_25M 43
+#define IMX8DXL_ENET0_MDIO 44
+#define IMX8DXL_ENET0_MDC 45
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOCT 46
+#define IMX8DXL_ENET1_RGMII_TXC 47
+#define IMX8DXL_ENET1_RGMII_TXD2 48
+#define IMX8DXL_ENET1_RGMII_TX_CTL 49
+#define IMX8DXL_ENET1_RGMII_TXD3 50
+#define IMX8DXL_ENET1_RGMII_RXC 51
+#define IMX8DXL_ENET1_RGMII_RXD3 52
+#define IMX8DXL_ENET1_RGMII_RXD2 53
+#define IMX8DXL_ENET1_RGMII_RXD1 54
+#define IMX8DXL_ENET1_RGMII_TXD0 55
+#define IMX8DXL_ENET1_RGMII_TXD1 56
+#define IMX8DXL_ENET1_RGMII_RXD0 57
+#define IMX8DXL_ENET1_RGMII_RX_CTL 58
+#define IMX8DXL_ENET1_REFCLK_125M_25M 59
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB 60
+#define IMX8DXL_SPI3_SCK 61
+#define IMX8DXL_SPI3_SDO 62
+#define IMX8DXL_SPI3_SDI 63
+#define IMX8DXL_SPI3_CS0 64
+#define IMX8DXL_SPI3_CS1 65
+#define IMX8DXL_MCLK_IN1 66
+#define IMX8DXL_MCLK_IN0 67
+#define IMX8DXL_MCLK_OUT0 68
+#define IMX8DXL_UART1_TX 69
+#define IMX8DXL_UART1_RX 70
+#define IMX8DXL_UART1_RTS_B 71
+#define IMX8DXL_UART1_CTS_B 72
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK 73
+#define IMX8DXL_SPI0_SCK 74
+#define IMX8DXL_SPI0_SDI 75
+#define IMX8DXL_SPI0_SDO 76
+#define IMX8DXL_SPI0_CS1 77
+#define IMX8DXL_SPI0_CS0 78
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHT 79
+#define IMX8DXL_ADC_IN1 80
+#define IMX8DXL_ADC_IN0 81
+#define IMX8DXL_ADC_IN3 82
+#define IMX8DXL_ADC_IN2 83
+#define IMX8DXL_ADC_IN5 84
+#define IMX8DXL_ADC_IN4 85
+#define IMX8DXL_FLEXCAN0_RX 86
+#define IMX8DXL_FLEXCAN0_TX 87
+#define IMX8DXL_FLEXCAN1_RX 88
+#define IMX8DXL_FLEXCAN1_TX 89
+#define IMX8DXL_FLEXCAN2_RX 90
+#define IMX8DXL_FLEXCAN2_TX 91
+#define IMX8DXL_UART0_RX 92
+#define IMX8DXL_UART0_TX 93
+#define IMX8DXL_UART2_TX 94
+#define IMX8DXL_UART2_RX 95
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOLH 96
+#define IMX8DXL_JTAG_TRST_B 97
+#define IMX8DXL_PMIC_I2C_SCL 98
+#define IMX8DXL_PMIC_I2C_SDA 99
+#define IMX8DXL_PMIC_INT_B 100
+#define IMX8DXL_SCU_GPIO0_00 101
+#define IMX8DXL_SCU_GPIO0_01 102
+#define IMX8DXL_SCU_PMIC_STANDBY 103
+#define IMX8DXL_SCU_BOOT_MODE1 104
+#define IMX8DXL_SCU_BOOT_MODE0 105
+#define IMX8DXL_SCU_BOOT_MODE2 106
+#define IMX8DXL_SNVS_TAMPER_OUT1 107
+#define IMX8DXL_SNVS_TAMPER_OUT2 108
+#define IMX8DXL_SNVS_TAMPER_OUT3 109
+#define IMX8DXL_SNVS_TAMPER_OUT4 110
+#define IMX8DXL_SNVS_TAMPER_IN0 111
+#define IMX8DXL_SNVS_TAMPER_IN1 112
+#define IMX8DXL_SNVS_TAMPER_IN2 113
+#define IMX8DXL_SNVS_TAMPER_IN3 114
+#define IMX8DXL_SPI1_SCK 115
+#define IMX8DXL_SPI1_SDO 116
+#define IMX8DXL_SPI1_SDI 117
+#define IMX8DXL_SPI1_CS0 118
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHD 119
+#define IMX8DXL_QSPI0A_DATA1 120
+#define IMX8DXL_QSPI0A_DATA0 121
+#define IMX8DXL_QSPI0A_DATA3 122
+#define IMX8DXL_QSPI0A_DATA2 123
+#define IMX8DXL_QSPI0A_SS0_B 124
+#define IMX8DXL_QSPI0A_DQS 125
+#define IMX8DXL_QSPI0A_SCLK 126
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0A 127
+#define IMX8DXL_QSPI0B_SCLK 128
+#define IMX8DXL_QSPI0B_DQS 129
+#define IMX8DXL_QSPI0B_DATA1 130
+#define IMX8DXL_QSPI0B_DATA0 131
+#define IMX8DXL_QSPI0B_DATA3 132
+#define IMX8DXL_QSPI0B_DATA2 133
+#define IMX8DXL_QSPI0B_SS0_B 134
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0B 135
+
+/* format: <pin_id mux_mode> */
+#define IMX8DXL_PCIE_CTRL0_PERST_B_HSIO_PCIE0_PERST_B IMX8DXL_PCIE_CTRL0_PERST_B 0
+#define IMX8DXL_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 IMX8DXL_PCIE_CTRL0_PERST_B 4
+#define IMX8DXL_PCIE_CTRL0_PERST_B_LSIO_GPIO7_IO00 IMX8DXL_PCIE_CTRL0_PERST_B 5
+#define IMX8DXL_PCIE_CTRL0_CLKREQ_B_HSIO_PCIE0_CLKREQ_B IMX8DXL_PCIE_CTRL0_CLKREQ_B 0
+#define IMX8DXL_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 IMX8DXL_PCIE_CTRL0_CLKREQ_B 4
+#define IMX8DXL_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO7_IO01 IMX8DXL_PCIE_CTRL0_CLKREQ_B 5
+#define IMX8DXL_PCIE_CTRL0_WAKE_B_HSIO_PCIE0_WAKE_B IMX8DXL_PCIE_CTRL0_WAKE_B 0
+#define IMX8DXL_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 IMX8DXL_PCIE_CTRL0_WAKE_B 4
+#define IMX8DXL_PCIE_CTRL0_WAKE_B_LSIO_GPIO7_IO02 IMX8DXL_PCIE_CTRL0_WAKE_B 5
+#define IMX8DXL_USB_SS3_TC0_ADMA_I2C1_SCL IMX8DXL_USB_SS3_TC0 0
+#define IMX8DXL_USB_SS3_TC0_CONN_USB_OTG1_PWR IMX8DXL_USB_SS3_TC0 1
+#define IMX8DXL_USB_SS3_TC0_CONN_USB_OTG2_PWR IMX8DXL_USB_SS3_TC0 2
+#define IMX8DXL_USB_SS3_TC0_LSIO_GPIO4_IO03 IMX8DXL_USB_SS3_TC0 4
+#define IMX8DXL_USB_SS3_TC0_LSIO_GPIO7_IO03 IMX8DXL_USB_SS3_TC0 5
+#define IMX8DXL_USB_SS3_TC1_ADMA_I2C1_SCL IMX8DXL_USB_SS3_TC1 0
+#define IMX8DXL_USB_SS3_TC1_CONN_USB_OTG2_PWR IMX8DXL_USB_SS3_TC1 1
+#define IMX8DXL_USB_SS3_TC1_LSIO_GPIO4_IO04 IMX8DXL_USB_SS3_TC1 4
+#define IMX8DXL_USB_SS3_TC1_LSIO_GPIO7_IO04 IMX8DXL_USB_SS3_TC1 5
+#define IMX8DXL_USB_SS3_TC2_ADMA_I2C1_SDA IMX8DXL_USB_SS3_TC2 0
+#define IMX8DXL_USB_SS3_TC2_CONN_USB_OTG1_OC IMX8DXL_USB_SS3_TC2 1
+#define IMX8DXL_USB_SS3_TC2_CONN_USB_OTG2_OC IMX8DXL_USB_SS3_TC2 2
+#define IMX8DXL_USB_SS3_TC2_LSIO_GPIO4_IO05 IMX8DXL_USB_SS3_TC2 4
+#define IMX8DXL_USB_SS3_TC2_LSIO_GPIO7_IO05 IMX8DXL_USB_SS3_TC2 5
+#define IMX8DXL_USB_SS3_TC3_ADMA_I2C1_SDA IMX8DXL_USB_SS3_TC3 0
+#define IMX8DXL_USB_SS3_TC3_CONN_USB_OTG2_OC IMX8DXL_USB_SS3_TC3 1
+#define IMX8DXL_USB_SS3_TC3_LSIO_GPIO4_IO06 IMX8DXL_USB_SS3_TC3 4
+#define IMX8DXL_USB_SS3_TC3_LSIO_GPIO7_IO06 IMX8DXL_USB_SS3_TC3 5
+#define IMX8DXL_EMMC0_CLK_CONN_EMMC0_CLK IMX8DXL_EMMC0_CLK 0
+#define IMX8DXL_EMMC0_CLK_CONN_NAND_READY_B IMX8DXL_EMMC0_CLK 1
+#define IMX8DXL_EMMC0_CLK_LSIO_GPIO4_IO07 IMX8DXL_EMMC0_CLK 4
+#define IMX8DXL_EMMC0_CMD_CONN_EMMC0_CMD IMX8DXL_EMMC0_CMD 0
+#define IMX8DXL_EMMC0_CMD_CONN_NAND_DQS IMX8DXL_EMMC0_CMD 1
+#define IMX8DXL_EMMC0_CMD_LSIO_GPIO4_IO08 IMX8DXL_EMMC0_CMD 4
+#define IMX8DXL_EMMC0_DATA0_CONN_EMMC0_DATA0 IMX8DXL_EMMC0_DATA0 0
+#define IMX8DXL_EMMC0_DATA0_CONN_NAND_DATA00 IMX8DXL_EMMC0_DATA0 1
+#define IMX8DXL_EMMC0_DATA0_LSIO_GPIO4_IO09 IMX8DXL_EMMC0_DATA0 4
+#define IMX8DXL_EMMC0_DATA1_CONN_EMMC0_DATA1 IMX8DXL_EMMC0_DATA1 0
+#define IMX8DXL_EMMC0_DATA1_CONN_NAND_DATA01 IMX8DXL_EMMC0_DATA1 1
+#define IMX8DXL_EMMC0_DATA1_LSIO_GPIO4_IO10 IMX8DXL_EMMC0_DATA1 4
+#define IMX8DXL_EMMC0_DATA2_CONN_EMMC0_DATA2 IMX8DXL_EMMC0_DATA2 0
+#define IMX8DXL_EMMC0_DATA2_CONN_NAND_DATA02 IMX8DXL_EMMC0_DATA2 1
+#define IMX8DXL_EMMC0_DATA2_LSIO_GPIO4_IO11 IMX8DXL_EMMC0_DATA2 4
+#define IMX8DXL_EMMC0_DATA3_CONN_EMMC0_DATA3 IMX8DXL_EMMC0_DATA3 0
+#define IMX8DXL_EMMC0_DATA3_CONN_NAND_DATA03 IMX8DXL_EMMC0_DATA3 1
+#define IMX8DXL_EMMC0_DATA3_LSIO_GPIO4_IO12 IMX8DXL_EMMC0_DATA3 4
+#define IMX8DXL_EMMC0_DATA4_CONN_EMMC0_DATA4 IMX8DXL_EMMC0_DATA4 0
+#define IMX8DXL_EMMC0_DATA4_CONN_NAND_DATA04 IMX8DXL_EMMC0_DATA4 1
+#define IMX8DXL_EMMC0_DATA4_LSIO_GPIO4_IO13 IMX8DXL_EMMC0_DATA4 4
+#define IMX8DXL_EMMC0_DATA5_CONN_EMMC0_DATA5 IMX8DXL_EMMC0_DATA5 0
+#define IMX8DXL_EMMC0_DATA5_CONN_NAND_DATA05 IMX8DXL_EMMC0_DATA5 1
+#define IMX8DXL_EMMC0_DATA5_LSIO_GPIO4_IO14 IMX8DXL_EMMC0_DATA5 4
+#define IMX8DXL_EMMC0_DATA6_CONN_EMMC0_DATA6 IMX8DXL_EMMC0_DATA6 0
+#define IMX8DXL_EMMC0_DATA6_CONN_NAND_DATA06 IMX8DXL_EMMC0_DATA6 1
+#define IMX8DXL_EMMC0_DATA6_LSIO_GPIO4_IO15 IMX8DXL_EMMC0_DATA6 4
+#define IMX8DXL_EMMC0_DATA7_CONN_EMMC0_DATA7 IMX8DXL_EMMC0_DATA7 0
+#define IMX8DXL_EMMC0_DATA7_CONN_NAND_DATA07 IMX8DXL_EMMC0_DATA7 1
+#define IMX8DXL_EMMC0_DATA7_LSIO_GPIO4_IO16 IMX8DXL_EMMC0_DATA7 4
+#define IMX8DXL_EMMC0_STROBE_CONN_EMMC0_STROBE IMX8DXL_EMMC0_STROBE 0
+#define IMX8DXL_EMMC0_STROBE_CONN_NAND_CLE IMX8DXL_EMMC0_STROBE 1
+#define IMX8DXL_EMMC0_STROBE_LSIO_GPIO4_IO17 IMX8DXL_EMMC0_STROBE 4
+#define IMX8DXL_EMMC0_RESET_B_CONN_EMMC0_RESET_B IMX8DXL_EMMC0_RESET_B 0
+#define IMX8DXL_EMMC0_RESET_B_CONN_NAND_WP_B IMX8DXL_EMMC0_RESET_B 1
+#define IMX8DXL_EMMC0_RESET_B_LSIO_GPIO4_IO18 IMX8DXL_EMMC0_RESET_B 4
+#define IMX8DXL_USDHC1_RESET_B_CONN_USDHC1_RESET_B IMX8DXL_USDHC1_RESET_B 0
+#define IMX8DXL_USDHC1_RESET_B_CONN_NAND_RE_N IMX8DXL_USDHC1_RESET_B 1
+#define IMX8DXL_USDHC1_RESET_B_ADMA_SPI2_SCK IMX8DXL_USDHC1_RESET_B 2
+#define IMX8DXL_USDHC1_RESET_B_CONN_NAND_WE_B IMX8DXL_USDHC1_RESET_B 3
+#define IMX8DXL_USDHC1_RESET_B_LSIO_GPIO4_IO19 IMX8DXL_USDHC1_RESET_B 4
+#define IMX8DXL_USDHC1_RESET_B_LSIO_GPIO7_IO08 IMX8DXL_USDHC1_RESET_B 5
+#define IMX8DXL_USDHC1_VSELECT_CONN_USDHC1_VSELECT IMX8DXL_USDHC1_VSELECT 0
+#define IMX8DXL_USDHC1_VSELECT_CONN_NAND_RE_P IMX8DXL_USDHC1_VSELECT 1
+#define IMX8DXL_USDHC1_VSELECT_ADMA_SPI2_SDO IMX8DXL_USDHC1_VSELECT 2
+#define IMX8DXL_USDHC1_VSELECT_CONN_NAND_RE_B IMX8DXL_USDHC1_VSELECT 3
+#define IMX8DXL_USDHC1_VSELECT_LSIO_GPIO4_IO20 IMX8DXL_USDHC1_VSELECT 4
+#define IMX8DXL_USDHC1_VSELECT_LSIO_GPIO7_IO09 IMX8DXL_USDHC1_VSELECT 5
+#define IMX8DXL_USDHC1_WP_CONN_USDHC1_WP IMX8DXL_USDHC1_WP 0
+#define IMX8DXL_USDHC1_WP_CONN_NAND_DQS_N IMX8DXL_USDHC1_WP 1
+#define IMX8DXL_USDHC1_WP_ADMA_SPI2_SDI IMX8DXL_USDHC1_WP 2
+#define IMX8DXL_USDHC1_WP_CONN_NAND_ALE IMX8DXL_USDHC1_WP 3
+#define IMX8DXL_USDHC1_WP_LSIO_GPIO4_IO21 IMX8DXL_USDHC1_WP 4
+#define IMX8DXL_USDHC1_WP_LSIO_GPIO7_IO10 IMX8DXL_USDHC1_WP 5
+#define IMX8DXL_USDHC1_CD_B_CONN_USDHC1_CD_B IMX8DXL_USDHC1_CD_B 0
+#define IMX8DXL_USDHC1_CD_B_CONN_NAND_DQS_P IMX8DXL_USDHC1_CD_B 1
+#define IMX8DXL_USDHC1_CD_B_ADMA_SPI2_CS0 IMX8DXL_USDHC1_CD_B 2
+#define IMX8DXL_USDHC1_CD_B_CONN_NAND_DQS IMX8DXL_USDHC1_CD_B 3
+#define IMX8DXL_USDHC1_CD_B_LSIO_GPIO4_IO22 IMX8DXL_USDHC1_CD_B 4
+#define IMX8DXL_USDHC1_CD_B_LSIO_GPIO7_IO11 IMX8DXL_USDHC1_CD_B 5
+#define IMX8DXL_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC IMX8DXL_ENET0_RGMII_TXC 0
+#define IMX8DXL_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_OUT IMX8DXL_ENET0_RGMII_TXC 1
+#define IMX8DXL_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_IN IMX8DXL_ENET0_RGMII_TXC 2
+#define IMX8DXL_ENET0_RGMII_TXC_CONN_NAND_CE1_B IMX8DXL_ENET0_RGMII_TXC 3
+#define IMX8DXL_ENET0_RGMII_TXC_LSIO_GPIO4_IO29 IMX8DXL_ENET0_RGMII_TXC 4
+#define IMX8DXL_ENET0_RGMII_TXC_CONN_USDHC2_CLK IMX8DXL_ENET0_RGMII_TXC 5
+#define IMX8DXL_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL IMX8DXL_ENET0_RGMII_TX_CTL 0
+#define IMX8DXL_ENET0_RGMII_TX_CTL_CONN_USDHC1_RESET_B IMX8DXL_ENET0_RGMII_TX_CTL 3
+#define IMX8DXL_ENET0_RGMII_TX_CTL_LSIO_GPIO4_IO30 IMX8DXL_ENET0_RGMII_TX_CTL 4
+#define IMX8DXL_ENET0_RGMII_TX_CTL_CONN_USDHC2_CMD IMX8DXL_ENET0_RGMII_TX_CTL 5
+#define IMX8DXL_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 IMX8DXL_ENET0_RGMII_TXD0 0
+#define IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC1_VSELECT IMX8DXL_ENET0_RGMII_TXD0 3
+#define IMX8DXL_ENET0_RGMII_TXD0_LSIO_GPIO4_IO31 IMX8DXL_ENET0_RGMII_TXD0 4
+#define IMX8DXL_ENET0_RGMII_TXD0_CONN_USDHC2_DATA0 IMX8DXL_ENET0_RGMII_TXD0 5
+#define IMX8DXL_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 IMX8DXL_ENET0_RGMII_TXD1 0
+#define IMX8DXL_ENET0_RGMII_TXD1_CONN_USDHC1_WP IMX8DXL_ENET0_RGMII_TXD1 3
+#define IMX8DXL_ENET0_RGMII_TXD1_LSIO_GPIO5_IO00 IMX8DXL_ENET0_RGMII_TXD1 4
+#define IMX8DXL_ENET0_RGMII_TXD1_CONN_USDHC2_DATA1 IMX8DXL_ENET0_RGMII_TXD1 5
+#define IMX8DXL_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 IMX8DXL_ENET0_RGMII_TXD2 0
+#define IMX8DXL_ENET0_RGMII_TXD2_CONN_NAND_CE0_B IMX8DXL_ENET0_RGMII_TXD2 2
+#define IMX8DXL_ENET0_RGMII_TXD2_CONN_USDHC1_CD_B IMX8DXL_ENET0_RGMII_TXD2 3
+#define IMX8DXL_ENET0_RGMII_TXD2_LSIO_GPIO5_IO01 IMX8DXL_ENET0_RGMII_TXD2 4
+#define IMX8DXL_ENET0_RGMII_TXD2_CONN_USDHC2_DATA2 IMX8DXL_ENET0_RGMII_TXD2 5
+#define IMX8DXL_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 IMX8DXL_ENET0_RGMII_TXD3 0
+#define IMX8DXL_ENET0_RGMII_TXD3_CONN_NAND_RE_B IMX8DXL_ENET0_RGMII_TXD3 2
+#define IMX8DXL_ENET0_RGMII_TXD3_LSIO_GPIO5_IO02 IMX8DXL_ENET0_RGMII_TXD3 4
+#define IMX8DXL_ENET0_RGMII_TXD3_CONN_USDHC2_DATA3 IMX8DXL_ENET0_RGMII_TXD3 5
+#define IMX8DXL_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC IMX8DXL_ENET0_RGMII_RXC 0
+#define IMX8DXL_ENET0_RGMII_RXC_CONN_NAND_WE_B IMX8DXL_ENET0_RGMII_RXC 2
+#define IMX8DXL_ENET0_RGMII_RXC_CONN_USDHC1_CLK IMX8DXL_ENET0_RGMII_RXC 3
+#define IMX8DXL_ENET0_RGMII_RXC_LSIO_GPIO5_IO03 IMX8DXL_ENET0_RGMII_RXC 4
+#define IMX8DXL_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL IMX8DXL_ENET0_RGMII_RX_CTL 0
+#define IMX8DXL_ENET0_RGMII_RX_CTL_CONN_USDHC1_CMD IMX8DXL_ENET0_RGMII_RX_CTL 3
+#define IMX8DXL_ENET0_RGMII_RX_CTL_LSIO_GPIO5_IO04 IMX8DXL_ENET0_RGMII_RX_CTL 4
+#define IMX8DXL_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 IMX8DXL_ENET0_RGMII_RXD0 0
+#define IMX8DXL_ENET0_RGMII_RXD0_CONN_USDHC1_DATA0 IMX8DXL_ENET0_RGMII_RXD0 3
+#define IMX8DXL_ENET0_RGMII_RXD0_LSIO_GPIO5_IO05 IMX8DXL_ENET0_RGMII_RXD0 4
+#define IMX8DXL_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 IMX8DXL_ENET0_RGMII_RXD1 0
+#define IMX8DXL_ENET0_RGMII_RXD1_CONN_USDHC1_DATA1 IMX8DXL_ENET0_RGMII_RXD1 3
+#define IMX8DXL_ENET0_RGMII_RXD1_LSIO_GPIO5_IO06 IMX8DXL_ENET0_RGMII_RXD1 4
+#define IMX8DXL_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 IMX8DXL_ENET0_RGMII_RXD2 0
+#define IMX8DXL_ENET0_RGMII_RXD2_CONN_ENET0_RMII_RX_ER IMX8DXL_ENET0_RGMII_RXD2 1
+#define IMX8DXL_ENET0_RGMII_RXD2_CONN_USDHC1_DATA2 IMX8DXL_ENET0_RGMII_RXD2 3
+#define IMX8DXL_ENET0_RGMII_RXD2_LSIO_GPIO5_IO07 IMX8DXL_ENET0_RGMII_RXD2 4
+#define IMX8DXL_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 IMX8DXL_ENET0_RGMII_RXD3 0
+#define IMX8DXL_ENET0_RGMII_RXD3_CONN_NAND_ALE IMX8DXL_ENET0_RGMII_RXD3 2
+#define IMX8DXL_ENET0_RGMII_RXD3_CONN_USDHC1_DATA3 IMX8DXL_ENET0_RGMII_RXD3 3
+#define IMX8DXL_ENET0_RGMII_RXD3_LSIO_GPIO5_IO08 IMX8DXL_ENET0_RGMII_RXD3 4
+#define IMX8DXL_ENET0_REFCLK_125M_25M_CONN_ENET0_REFCLK_125M_25M IMX8DXL_ENET0_REFCLK_125M_25M 0
+#define IMX8DXL_ENET0_REFCLK_125M_25M_CONN_ENET0_PPS IMX8DXL_ENET0_REFCLK_125M_25M 1
+#define IMX8DXL_ENET0_REFCLK_125M_25M_CONN_EQOS_PPS_IN IMX8DXL_ENET0_REFCLK_125M_25M 2
+#define IMX8DXL_ENET0_REFCLK_125M_25M_CONN_EQOS_PPS_OUT IMX8DXL_ENET0_REFCLK_125M_25M 3
+#define IMX8DXL_ENET0_REFCLK_125M_25M_LSIO_GPIO5_IO09 IMX8DXL_ENET0_REFCLK_125M_25M 4
+#define IMX8DXL_ENET0_MDIO_CONN_ENET0_MDIO IMX8DXL_ENET0_MDIO 0
+#define IMX8DXL_ENET0_MDIO_ADMA_I2C3_SDA IMX8DXL_ENET0_MDIO 1
+#define IMX8DXL_ENET0_MDIO_CONN_EQOS_MDIO IMX8DXL_ENET0_MDIO 2
+#define IMX8DXL_ENET0_MDIO_LSIO_GPIO5_IO10 IMX8DXL_ENET0_MDIO 4
+#define IMX8DXL_ENET0_MDIO_LSIO_GPIO7_IO16 IMX8DXL_ENET0_MDIO 5
+#define IMX8DXL_ENET0_MDC_CONN_ENET0_MDC IMX8DXL_ENET0_MDC 0
+#define IMX8DXL_ENET0_MDC_ADMA_I2C3_SCL IMX8DXL_ENET0_MDC 1
+#define IMX8DXL_ENET0_MDC_CONN_EQOS_MDC IMX8DXL_ENET0_MDC 2
+#define IMX8DXL_ENET0_MDC_LSIO_GPIO5_IO11 IMX8DXL_ENET0_MDC 4
+#define IMX8DXL_ENET0_MDC_LSIO_GPIO7_IO17 IMX8DXL_ENET0_MDC 5
+#define IMX8DXL_ENET1_RGMII_TXC_LSIO_GPIO0_IO00 IMX8DXL_ENET1_RGMII_TXC 0
+#define IMX8DXL_ENET1_RGMII_TXC_CONN_EQOS_RCLK50M_OUT IMX8DXL_ENET1_RGMII_TXC 1
+#define IMX8DXL_ENET1_RGMII_TXC_ADMA_LCDIF_D00 IMX8DXL_ENET1_RGMII_TXC 2
+#define IMX8DXL_ENET1_RGMII_TXC_CONN_EQOS_RGMII_TXC IMX8DXL_ENET1_RGMII_TXC 3
+#define IMX8DXL_ENET1_RGMII_TXC_CONN_EQOS_RCLK50M_IN IMX8DXL_ENET1_RGMII_TXC 4
+#define IMX8DXL_ENET1_RGMII_TXD2_ADMA_LCDIF_D01 IMX8DXL_ENET1_RGMII_TXD2 2
+#define IMX8DXL_ENET1_RGMII_TXD2_CONN_EQOS_RGMII_TXD2 IMX8DXL_ENET1_RGMII_TXD2 3
+#define IMX8DXL_ENET1_RGMII_TXD2_LSIO_GPIO0_IO01 IMX8DXL_ENET1_RGMII_TXD2 4
+#define IMX8DXL_ENET1_RGMII_TX_CTL_ADMA_LCDIF_D02 IMX8DXL_ENET1_RGMII_TX_CTL 2
+#define IMX8DXL_ENET1_RGMII_TX_CTL_CONN_EQOS_RGMII_TX_CTL IMX8DXL_ENET1_RGMII_TX_CTL 3
+#define IMX8DXL_ENET1_RGMII_TX_CTL_LSIO_GPIO0_IO02 IMX8DXL_ENET1_RGMII_TX_CTL 4
+#define IMX8DXL_ENET1_RGMII_TXD3_ADMA_LCDIF_D03 IMX8DXL_ENET1_RGMII_TXD3 2
+#define IMX8DXL_ENET1_RGMII_TXD3_CONN_EQOS_RGMII_TXD3 IMX8DXL_ENET1_RGMII_TXD3 3
+#define IMX8DXL_ENET1_RGMII_TXD3_LSIO_GPIO0_IO03 IMX8DXL_ENET1_RGMII_TXD3 4
+#define IMX8DXL_ENET1_RGMII_RXC_ADMA_LCDIF_D04 IMX8DXL_ENET1_RGMII_RXC 2
+#define IMX8DXL_ENET1_RGMII_RXC_CONN_EQOS_RGMII_RXC IMX8DXL_ENET1_RGMII_RXC 3
+#define IMX8DXL_ENET1_RGMII_RXC_LSIO_GPIO0_IO04 IMX8DXL_ENET1_RGMII_RXC 4
+#define IMX8DXL_ENET1_RGMII_RXD3_ADMA_LCDIF_D05 IMX8DXL_ENET1_RGMII_RXD3 2
+#define IMX8DXL_ENET1_RGMII_RXD3_CONN_EQOS_RGMII_RXD3 IMX8DXL_ENET1_RGMII_RXD3 3
+#define IMX8DXL_ENET1_RGMII_RXD3_LSIO_GPIO0_IO05 IMX8DXL_ENET1_RGMII_RXD3 4
+#define IMX8DXL_ENET1_RGMII_RXD2_ADMA_LCDIF_D06 IMX8DXL_ENET1_RGMII_RXD2 2
+#define IMX8DXL_ENET1_RGMII_RXD2_CONN_EQOS_RGMII_RXD2 IMX8DXL_ENET1_RGMII_RXD2 3
+#define IMX8DXL_ENET1_RGMII_RXD2_LSIO_GPIO0_IO06 IMX8DXL_ENET1_RGMII_RXD2 4
+#define IMX8DXL_ENET1_RGMII_RXD2_LSIO_GPIO6_IO00 IMX8DXL_ENET1_RGMII_RXD2 5
+#define IMX8DXL_ENET1_RGMII_RXD1_ADMA_LCDIF_D07 IMX8DXL_ENET1_RGMII_RXD1 2
+#define IMX8DXL_ENET1_RGMII_RXD1_CONN_EQOS_RGMII_RXD1 IMX8DXL_ENET1_RGMII_RXD1 3
+#define IMX8DXL_ENET1_RGMII_RXD1_LSIO_GPIO0_IO07 IMX8DXL_ENET1_RGMII_RXD1 4
+#define IMX8DXL_ENET1_RGMII_RXD1_LSIO_GPIO6_IO01 IMX8DXL_ENET1_RGMII_RXD1 5
+#define IMX8DXL_ENET1_RGMII_TXD0_ADMA_LCDIF_D08 IMX8DXL_ENET1_RGMII_TXD0 2
+#define IMX8DXL_ENET1_RGMII_TXD0_CONN_EQOS_RGMII_TXD0 IMX8DXL_ENET1_RGMII_TXD0 3
+#define IMX8DXL_ENET1_RGMII_TXD0_LSIO_GPIO0_IO08 IMX8DXL_ENET1_RGMII_TXD0 4
+#define IMX8DXL_ENET1_RGMII_TXD0_LSIO_GPIO6_IO02 IMX8DXL_ENET1_RGMII_TXD0 5
+#define IMX8DXL_ENET1_RGMII_TXD1_ADMA_LCDIF_D09 IMX8DXL_ENET1_RGMII_TXD1 2
+#define IMX8DXL_ENET1_RGMII_TXD1_CONN_EQOS_RGMII_TXD1 IMX8DXL_ENET1_RGMII_TXD1 3
+#define IMX8DXL_ENET1_RGMII_TXD1_LSIO_GPIO0_IO09 IMX8DXL_ENET1_RGMII_TXD1 4
+#define IMX8DXL_ENET1_RGMII_TXD1_LSIO_GPIO6_IO03 IMX8DXL_ENET1_RGMII_TXD1 5
+#define IMX8DXL_ENET1_RGMII_RXD0_ADMA_SPDIF0_RX IMX8DXL_ENET1_RGMII_RXD0 0
+#define IMX8DXL_ENET1_RGMII_RXD0_ADMA_MQS_R IMX8DXL_ENET1_RGMII_RXD0 1
+#define IMX8DXL_ENET1_RGMII_RXD0_ADMA_LCDIF_D10 IMX8DXL_ENET1_RGMII_RXD0 2
+#define IMX8DXL_ENET1_RGMII_RXD0_CONN_EQOS_RGMII_RXD0 IMX8DXL_ENET1_RGMII_RXD0 3
+#define IMX8DXL_ENET1_RGMII_RXD0_LSIO_GPIO0_IO10 IMX8DXL_ENET1_RGMII_RXD0 4
+#define IMX8DXL_ENET1_RGMII_RXD0_LSIO_GPIO6_IO04 IMX8DXL_ENET1_RGMII_RXD0 5
+#define IMX8DXL_ENET1_RGMII_RX_CTL_ADMA_SPDIF0_TX IMX8DXL_ENET1_RGMII_RX_CTL 0
+#define IMX8DXL_ENET1_RGMII_RX_CTL_ADMA_MQS_L IMX8DXL_ENET1_RGMII_RX_CTL 1
+#define IMX8DXL_ENET1_RGMII_RX_CTL_ADMA_LCDIF_D11 IMX8DXL_ENET1_RGMII_RX_CTL 2
+#define IMX8DXL_ENET1_RGMII_RX_CTL_CONN_EQOS_RGMII_RX_CTL IMX8DXL_ENET1_RGMII_RX_CTL 3
+#define IMX8DXL_ENET1_RGMII_RX_CTL_LSIO_GPIO0_IO11 IMX8DXL_ENET1_RGMII_RX_CTL 4
+#define IMX8DXL_ENET1_RGMII_RX_CTL_LSIO_GPIO6_IO05 IMX8DXL_ENET1_RGMII_RX_CTL 5
+#define IMX8DXL_ENET1_REFCLK_125M_25M_ADMA_SPDIF0_EXT_CLK IMX8DXL_ENET1_REFCLK_125M_25M 0
+#define IMX8DXL_ENET1_REFCLK_125M_25M_ADMA_LCDIF_D12 IMX8DXL_ENET1_REFCLK_125M_25M 2
+#define IMX8DXL_ENET1_REFCLK_125M_25M_CONN_EQOS_REFCLK_125M_25M IMX8DXL_ENET1_REFCLK_125M_25M 3
+#define IMX8DXL_ENET1_REFCLK_125M_25M_LSIO_GPIO0_IO12 IMX8DXL_ENET1_REFCLK_125M_25M 4
+#define IMX8DXL_ENET1_REFCLK_125M_25M_LSIO_GPIO6_IO06 IMX8DXL_ENET1_REFCLK_125M_25M 5
+#define IMX8DXL_SPI3_SCK_ADMA_SPI3_SCK IMX8DXL_SPI3_SCK 0
+#define IMX8DXL_SPI3_SCK_ADMA_LCDIF_D13 IMX8DXL_SPI3_SCK 2
+#define IMX8DXL_SPI3_SCK_LSIO_GPIO0_IO13 IMX8DXL_SPI3_SCK 4
+#define IMX8DXL_SPI3_SCK_ADMA_LCDIF_D00 IMX8DXL_SPI3_SCK 5
+#define IMX8DXL_SPI3_SDO_ADMA_SPI3_SDO IMX8DXL_SPI3_SDO 0
+#define IMX8DXL_SPI3_SDO_ADMA_LCDIF_D14 IMX8DXL_SPI3_SDO 2
+#define IMX8DXL_SPI3_SDO_LSIO_GPIO0_IO14 IMX8DXL_SPI3_SDO 4
+#define IMX8DXL_SPI3_SDO_ADMA_LCDIF_D01 IMX8DXL_SPI3_SDO 5
+#define IMX8DXL_SPI3_SDI_ADMA_SPI3_SDI IMX8DXL_SPI3_SDI 0
+#define IMX8DXL_SPI3_SDI_ADMA_LCDIF_D15 IMX8DXL_SPI3_SDI 2
+#define IMX8DXL_SPI3_SDI_LSIO_GPIO0_IO15 IMX8DXL_SPI3_SDI 4
+#define IMX8DXL_SPI3_SDI_ADMA_LCDIF_D02 IMX8DXL_SPI3_SDI 5
+#define IMX8DXL_SPI3_CS0_ADMA_SPI3_CS0 IMX8DXL_SPI3_CS0 0
+#define IMX8DXL_SPI3_CS0_ADMA_ACM_MCLK_OUT1 IMX8DXL_SPI3_CS0 1
+#define IMX8DXL_SPI3_CS0_ADMA_LCDIF_HSYNC IMX8DXL_SPI3_CS0 2
+#define IMX8DXL_SPI3_CS0_LSIO_GPIO0_IO16 IMX8DXL_SPI3_CS0 4
+#define IMX8DXL_SPI3_CS0_ADMA_LCDIF_CS IMX8DXL_SPI3_CS0 5
+#define IMX8DXL_SPI3_CS1_ADMA_SPI3_CS1 IMX8DXL_SPI3_CS1 0
+#define IMX8DXL_SPI3_CS1_ADMA_I2C3_SCL IMX8DXL_SPI3_CS1 1
+#define IMX8DXL_SPI3_CS1_ADMA_LCDIF_RESET IMX8DXL_SPI3_CS1 2
+#define IMX8DXL_SPI3_CS1_ADMA_SPI2_CS0 IMX8DXL_SPI3_CS1 3
+#define IMX8DXL_SPI3_CS1_ADMA_LCDIF_D16 IMX8DXL_SPI3_CS1 4
+#define IMX8DXL_SPI3_CS1_ADMA_LCDIF_RD_E IMX8DXL_SPI3_CS1 5
+#define IMX8DXL_MCLK_IN1_ADMA_ACM_MCLK_IN1 IMX8DXL_MCLK_IN1 0
+#define IMX8DXL_MCLK_IN1_ADMA_I2C3_SDA IMX8DXL_MCLK_IN1 1
+#define IMX8DXL_MCLK_IN1_ADMA_LCDIF_EN IMX8DXL_MCLK_IN1 2
+#define IMX8DXL_MCLK_IN1_ADMA_SPI2_SCK IMX8DXL_MCLK_IN1 3
+#define IMX8DXL_MCLK_IN1_ADMA_LCDIF_D17 IMX8DXL_MCLK_IN1 4
+#define IMX8DXL_MCLK_IN1_ADMA_LCDIF_D03 IMX8DXL_MCLK_IN1 5
+#define IMX8DXL_MCLK_IN0_ADMA_ACM_MCLK_IN0 IMX8DXL_MCLK_IN0 0
+#define IMX8DXL_MCLK_IN0_ADMA_LCDIF_VSYNC IMX8DXL_MCLK_IN0 2
+#define IMX8DXL_MCLK_IN0_ADMA_SPI2_SDI IMX8DXL_MCLK_IN0 3
+#define IMX8DXL_MCLK_IN0_LSIO_GPIO0_IO19 IMX8DXL_MCLK_IN0 4
+#define IMX8DXL_MCLK_IN0_ADMA_LCDIF_RS IMX8DXL_MCLK_IN0 5
+#define IMX8DXL_MCLK_OUT0_ADMA_ACM_MCLK_OUT0 IMX8DXL_MCLK_OUT0 0
+#define IMX8DXL_MCLK_OUT0_ADMA_LCDIF_CLK IMX8DXL_MCLK_OUT0 2
+#define IMX8DXL_MCLK_OUT0_ADMA_SPI2_SDO IMX8DXL_MCLK_OUT0 3
+#define IMX8DXL_MCLK_OUT0_LSIO_GPIO0_IO20 IMX8DXL_MCLK_OUT0 4
+#define IMX8DXL_MCLK_OUT0_ADMA_LCDIF_WR_RWN IMX8DXL_MCLK_OUT0 5
+#define IMX8DXL_UART1_TX_ADMA_UART1_TX IMX8DXL_UART1_TX 0
+#define IMX8DXL_UART1_TX_LSIO_PWM0_OUT IMX8DXL_UART1_TX 1
+#define IMX8DXL_UART1_TX_LSIO_GPT0_CAPTURE IMX8DXL_UART1_TX 2
+#define IMX8DXL_UART1_TX_LSIO_GPIO0_IO21 IMX8DXL_UART1_TX 4
+#define IMX8DXL_UART1_TX_ADMA_LCDIF_D04 IMX8DXL_UART1_TX 5
+#define IMX8DXL_UART1_RX_ADMA_UART1_RX IMX8DXL_UART1_RX 0
+#define IMX8DXL_UART1_RX_LSIO_PWM1_OUT IMX8DXL_UART1_RX 1
+#define IMX8DXL_UART1_RX_LSIO_GPT0_COMPARE IMX8DXL_UART1_RX 2
+#define IMX8DXL_UART1_RX_LSIO_GPT1_CLK IMX8DXL_UART1_RX 3
+#define IMX8DXL_UART1_RX_LSIO_GPIO0_IO22 IMX8DXL_UART1_RX 4
+#define IMX8DXL_UART1_RX_ADMA_LCDIF_D05 IMX8DXL_UART1_RX 5
+#define IMX8DXL_UART1_RTS_B_ADMA_UART1_RTS_B IMX8DXL_UART1_RTS_B 0
+#define IMX8DXL_UART1_RTS_B_LSIO_PWM2_OUT IMX8DXL_UART1_RTS_B 1
+#define IMX8DXL_UART1_RTS_B_ADMA_LCDIF_D16 IMX8DXL_UART1_RTS_B 2
+#define IMX8DXL_UART1_RTS_B_LSIO_GPT1_CAPTURE IMX8DXL_UART1_RTS_B 3
+#define IMX8DXL_UART1_RTS_B_LSIO_GPT0_CLK IMX8DXL_UART1_RTS_B 4
+#define IMX8DXL_UART1_RTS_B_ADMA_LCDIF_D06 IMX8DXL_UART1_RTS_B 5
+#define IMX8DXL_UART1_CTS_B_ADMA_UART1_CTS_B IMX8DXL_UART1_CTS_B 0
+#define IMX8DXL_UART1_CTS_B_LSIO_PWM3_OUT IMX8DXL_UART1_CTS_B 1
+#define IMX8DXL_UART1_CTS_B_ADMA_LCDIF_D17 IMX8DXL_UART1_CTS_B 2
+#define IMX8DXL_UART1_CTS_B_LSIO_GPT1_COMPARE IMX8DXL_UART1_CTS_B 3
+#define IMX8DXL_UART1_CTS_B_LSIO_GPIO0_IO24 IMX8DXL_UART1_CTS_B 4
+#define IMX8DXL_UART1_CTS_B_ADMA_LCDIF_D07 IMX8DXL_UART1_CTS_B 5
+#define IMX8DXL_SPI0_SCK_ADMA_SPI0_SCK IMX8DXL_SPI0_SCK 0
+#define IMX8DXL_SPI0_SCK_ADMA_SAI0_TXC IMX8DXL_SPI0_SCK 1
+#define IMX8DXL_SPI0_SCK_M40_I2C0_SCL IMX8DXL_SPI0_SCK 2
+#define IMX8DXL_SPI0_SCK_M40_GPIO0_IO00 IMX8DXL_SPI0_SCK 3
+#define IMX8DXL_SPI0_SCK_LSIO_GPIO1_IO04 IMX8DXL_SPI0_SCK 4
+#define IMX8DXL_SPI0_SCK_ADMA_LCDIF_D08 IMX8DXL_SPI0_SCK 5
+#define IMX8DXL_SPI0_SDI_ADMA_SPI0_SDI IMX8DXL_SPI0_SDI 0
+#define IMX8DXL_SPI0_SDI_ADMA_SAI0_TXD IMX8DXL_SPI0_SDI 1
+#define IMX8DXL_SPI0_SDI_M40_TPM0_CH0 IMX8DXL_SPI0_SDI 2
+#define IMX8DXL_SPI0_SDI_M40_GPIO0_IO02 IMX8DXL_SPI0_SDI 3
+#define IMX8DXL_SPI0_SDI_LSIO_GPIO1_IO05 IMX8DXL_SPI0_SDI 4
+#define IMX8DXL_SPI0_SDI_ADMA_LCDIF_D09 IMX8DXL_SPI0_SDI 5
+#define IMX8DXL_SPI0_SDO_ADMA_SPI0_SDO IMX8DXL_SPI0_SDO 0
+#define IMX8DXL_SPI0_SDO_ADMA_SAI0_TXFS IMX8DXL_SPI0_SDO 1
+#define IMX8DXL_SPI0_SDO_M40_I2C0_SDA IMX8DXL_SPI0_SDO 2
+#define IMX8DXL_SPI0_SDO_M40_GPIO0_IO01 IMX8DXL_SPI0_SDO 3
+#define IMX8DXL_SPI0_SDO_LSIO_GPIO1_IO06 IMX8DXL_SPI0_SDO 4
+#define IMX8DXL_SPI0_SDO_ADMA_LCDIF_D10 IMX8DXL_SPI0_SDO 5
+#define IMX8DXL_SPI0_CS1_ADMA_SPI0_CS1 IMX8DXL_SPI0_CS1 0
+#define IMX8DXL_SPI0_CS1_ADMA_SAI0_RXC IMX8DXL_SPI0_CS1 1
+#define IMX8DXL_SPI0_CS1_ADMA_SAI1_TXD IMX8DXL_SPI0_CS1 2
+#define IMX8DXL_SPI0_CS1_ADMA_LCD_PWM0_OUT IMX8DXL_SPI0_CS1 3
+#define IMX8DXL_SPI0_CS1_LSIO_GPIO1_IO07 IMX8DXL_SPI0_CS1 4
+#define IMX8DXL_SPI0_CS1_ADMA_LCDIF_D11 IMX8DXL_SPI0_CS1 5
+#define IMX8DXL_SPI0_CS0_ADMA_SPI0_CS0 IMX8DXL_SPI0_CS0 0
+#define IMX8DXL_SPI0_CS0_ADMA_SAI0_RXD IMX8DXL_SPI0_CS0 1
+#define IMX8DXL_SPI0_CS0_M40_TPM0_CH1 IMX8DXL_SPI0_CS0 2
+#define IMX8DXL_SPI0_CS0_M40_GPIO0_IO03 IMX8DXL_SPI0_CS0 3
+#define IMX8DXL_SPI0_CS0_LSIO_GPIO1_IO08 IMX8DXL_SPI0_CS0 4
+#define IMX8DXL_SPI0_CS0_ADMA_LCDIF_D12 IMX8DXL_SPI0_CS0 5
+#define IMX8DXL_ADC_IN1_ADMA_ADC_IN1 IMX8DXL_ADC_IN1 0
+#define IMX8DXL_ADC_IN1_M40_I2C0_SDA IMX8DXL_ADC_IN1 1
+#define IMX8DXL_ADC_IN1_M40_GPIO0_IO01 IMX8DXL_ADC_IN1 2
+#define IMX8DXL_ADC_IN1_ADMA_I2C0_SDA IMX8DXL_ADC_IN1 3
+#define IMX8DXL_ADC_IN1_LSIO_GPIO1_IO09 IMX8DXL_ADC_IN1 4
+#define IMX8DXL_ADC_IN1_ADMA_LCDIF_D13 IMX8DXL_ADC_IN1 5
+#define IMX8DXL_ADC_IN0_ADMA_ADC_IN0 IMX8DXL_ADC_IN0 0
+#define IMX8DXL_ADC_IN0_M40_I2C0_SCL IMX8DXL_ADC_IN0 1
+#define IMX8DXL_ADC_IN0_M40_GPIO0_IO00 IMX8DXL_ADC_IN0 2
+#define IMX8DXL_ADC_IN0_ADMA_I2C0_SCL IMX8DXL_ADC_IN0 3
+#define IMX8DXL_ADC_IN0_LSIO_GPIO1_IO10 IMX8DXL_ADC_IN0 4
+#define IMX8DXL_ADC_IN0_ADMA_LCDIF_D14 IMX8DXL_ADC_IN0 5
+#define IMX8DXL_ADC_IN3_ADMA_ADC_IN3 IMX8DXL_ADC_IN3 0
+#define IMX8DXL_ADC_IN3_M40_UART0_TX IMX8DXL_ADC_IN3 1
+#define IMX8DXL_ADC_IN3_M40_GPIO0_IO03 IMX8DXL_ADC_IN3 2
+#define IMX8DXL_ADC_IN3_ADMA_ACM_MCLK_OUT0 IMX8DXL_ADC_IN3 3
+#define IMX8DXL_ADC_IN3_LSIO_GPIO1_IO11 IMX8DXL_ADC_IN3 4
+#define IMX8DXL_ADC_IN3_ADMA_LCDIF_D15 IMX8DXL_ADC_IN3 5
+#define IMX8DXL_ADC_IN2_ADMA_ADC_IN2 IMX8DXL_ADC_IN2 0
+#define IMX8DXL_ADC_IN2_M40_UART0_RX IMX8DXL_ADC_IN2 1
+#define IMX8DXL_ADC_IN2_M40_GPIO0_IO02 IMX8DXL_ADC_IN2 2
+#define IMX8DXL_ADC_IN2_ADMA_ACM_MCLK_IN0 IMX8DXL_ADC_IN2 3
+#define IMX8DXL_ADC_IN2_LSIO_GPIO1_IO12 IMX8DXL_ADC_IN2 4
+#define IMX8DXL_ADC_IN2_ADMA_LCDIF_D16 IMX8DXL_ADC_IN2 5
+#define IMX8DXL_ADC_IN5_ADMA_ADC_IN5 IMX8DXL_ADC_IN5 0
+#define IMX8DXL_ADC_IN5_M40_TPM0_CH1 IMX8DXL_ADC_IN5 1
+#define IMX8DXL_ADC_IN5_M40_GPIO0_IO05 IMX8DXL_ADC_IN5 2
+#define IMX8DXL_ADC_IN5_ADMA_LCDIF_LCDBUSY IMX8DXL_ADC_IN5 3
+#define IMX8DXL_ADC_IN5_LSIO_GPIO1_IO13 IMX8DXL_ADC_IN5 4
+#define IMX8DXL_ADC_IN5_ADMA_LCDIF_D17 IMX8DXL_ADC_IN5 5
+#define IMX8DXL_ADC_IN4_ADMA_ADC_IN4 IMX8DXL_ADC_IN4 0
+#define IMX8DXL_ADC_IN4_M40_TPM0_CH0 IMX8DXL_ADC_IN4 1
+#define IMX8DXL_ADC_IN4_M40_GPIO0_IO04 IMX8DXL_ADC_IN4 2
+#define IMX8DXL_ADC_IN4_ADMA_LCDIF_LCDRESET IMX8DXL_ADC_IN4 3
+#define IMX8DXL_ADC_IN4_LSIO_GPIO1_IO14 IMX8DXL_ADC_IN4 4
+#define IMX8DXL_FLEXCAN0_RX_ADMA_FLEXCAN0_RX IMX8DXL_FLEXCAN0_RX 0
+#define IMX8DXL_FLEXCAN0_RX_ADMA_SAI2_RXC IMX8DXL_FLEXCAN0_RX 1
+#define IMX8DXL_FLEXCAN0_RX_ADMA_UART0_RTS_B IMX8DXL_FLEXCAN0_RX 2
+#define IMX8DXL_FLEXCAN0_RX_ADMA_SAI1_TXC IMX8DXL_FLEXCAN0_RX 3
+#define IMX8DXL_FLEXCAN0_RX_LSIO_GPIO1_IO15 IMX8DXL_FLEXCAN0_RX 4
+#define IMX8DXL_FLEXCAN0_RX_LSIO_GPIO6_IO08 IMX8DXL_FLEXCAN0_RX 5
+#define IMX8DXL_FLEXCAN0_TX_ADMA_FLEXCAN0_TX IMX8DXL_FLEXCAN0_TX 0
+#define IMX8DXL_FLEXCAN0_TX_ADMA_SAI2_RXD IMX8DXL_FLEXCAN0_TX 1
+#define IMX8DXL_FLEXCAN0_TX_ADMA_UART0_CTS_B IMX8DXL_FLEXCAN0_TX 2
+#define IMX8DXL_FLEXCAN0_TX_ADMA_SAI1_TXFS IMX8DXL_FLEXCAN0_TX 3
+#define IMX8DXL_FLEXCAN0_TX_LSIO_GPIO1_IO16 IMX8DXL_FLEXCAN0_TX 4
+#define IMX8DXL_FLEXCAN0_TX_LSIO_GPIO6_IO09 IMX8DXL_FLEXCAN0_TX 5
+#define IMX8DXL_FLEXCAN1_RX_ADMA_FLEXCAN1_RX IMX8DXL_FLEXCAN1_RX 0
+#define IMX8DXL_FLEXCAN1_RX_ADMA_SAI2_RXFS IMX8DXL_FLEXCAN1_RX 1
+#define IMX8DXL_FLEXCAN1_RX_ADMA_FTM_CH2 IMX8DXL_FLEXCAN1_RX 2
+#define IMX8DXL_FLEXCAN1_RX_ADMA_SAI1_TXD IMX8DXL_FLEXCAN1_RX 3
+#define IMX8DXL_FLEXCAN1_RX_LSIO_GPIO1_IO17 IMX8DXL_FLEXCAN1_RX 4
+#define IMX8DXL_FLEXCAN1_RX_LSIO_GPIO6_IO10 IMX8DXL_FLEXCAN1_RX 5
+#define IMX8DXL_FLEXCAN1_TX_ADMA_FLEXCAN1_TX IMX8DXL_FLEXCAN1_TX 0
+#define IMX8DXL_FLEXCAN1_TX_ADMA_SAI3_RXC IMX8DXL_FLEXCAN1_TX 1
+#define IMX8DXL_FLEXCAN1_TX_ADMA_DMA0_REQ_IN0 IMX8DXL_FLEXCAN1_TX 2
+#define IMX8DXL_FLEXCAN1_TX_ADMA_SAI1_RXD IMX8DXL_FLEXCAN1_TX 3
+#define IMX8DXL_FLEXCAN1_TX_LSIO_GPIO1_IO18 IMX8DXL_FLEXCAN1_TX 4
+#define IMX8DXL_FLEXCAN1_TX_LSIO_GPIO6_IO11 IMX8DXL_FLEXCAN1_TX 5
+#define IMX8DXL_FLEXCAN2_RX_ADMA_FLEXCAN2_RX IMX8DXL_FLEXCAN2_RX 0
+#define IMX8DXL_FLEXCAN2_RX_ADMA_SAI3_RXD IMX8DXL_FLEXCAN2_RX 1
+#define IMX8DXL_FLEXCAN2_RX_ADMA_UART3_RX IMX8DXL_FLEXCAN2_RX 2
+#define IMX8DXL_FLEXCAN2_RX_ADMA_SAI1_RXFS IMX8DXL_FLEXCAN2_RX 3
+#define IMX8DXL_FLEXCAN2_RX_LSIO_GPIO1_IO19 IMX8DXL_FLEXCAN2_RX 4
+#define IMX8DXL_FLEXCAN2_RX_LSIO_GPIO6_IO12 IMX8DXL_FLEXCAN2_RX 5
+#define IMX8DXL_FLEXCAN2_TX_ADMA_FLEXCAN2_TX IMX8DXL_FLEXCAN2_TX 0
+#define IMX8DXL_FLEXCAN2_TX_ADMA_SAI3_RXFS IMX8DXL_FLEXCAN2_TX 1
+#define IMX8DXL_FLEXCAN2_TX_ADMA_UART3_TX IMX8DXL_FLEXCAN2_TX 2
+#define IMX8DXL_FLEXCAN2_TX_ADMA_SAI1_RXC IMX8DXL_FLEXCAN2_TX 3
+#define IMX8DXL_FLEXCAN2_TX_LSIO_GPIO1_IO20 IMX8DXL_FLEXCAN2_TX 4
+#define IMX8DXL_FLEXCAN2_TX_LSIO_GPIO6_IO13 IMX8DXL_FLEXCAN2_TX 5
+#define IMX8DXL_UART0_RX_ADMA_UART0_RX IMX8DXL_UART0_RX 0
+#define IMX8DXL_UART0_RX_ADMA_MQS_R IMX8DXL_UART0_RX 1
+#define IMX8DXL_UART0_RX_ADMA_FLEXCAN0_RX IMX8DXL_UART0_RX 2
+#define IMX8DXL_UART0_RX_SCU_UART0_RX IMX8DXL_UART0_RX 3
+#define IMX8DXL_UART0_RX_LSIO_GPIO1_IO21 IMX8DXL_UART0_RX 4
+#define IMX8DXL_UART0_RX_LSIO_GPIO6_IO14 IMX8DXL_UART0_RX 5
+#define IMX8DXL_UART0_TX_ADMA_UART0_TX IMX8DXL_UART0_TX 0
+#define IMX8DXL_UART0_TX_ADMA_MQS_L IMX8DXL_UART0_TX 1
+#define IMX8DXL_UART0_TX_ADMA_FLEXCAN0_TX IMX8DXL_UART0_TX 2
+#define IMX8DXL_UART0_TX_SCU_UART0_TX IMX8DXL_UART0_TX 3
+#define IMX8DXL_UART0_TX_LSIO_GPIO1_IO22 IMX8DXL_UART0_TX 4
+#define IMX8DXL_UART0_TX_LSIO_GPIO6_IO15 IMX8DXL_UART0_TX 5
+#define IMX8DXL_UART2_TX_ADMA_UART2_TX IMX8DXL_UART2_TX 0
+#define IMX8DXL_UART2_TX_ADMA_FTM_CH1 IMX8DXL_UART2_TX 1
+#define IMX8DXL_UART2_TX_ADMA_FLEXCAN1_TX IMX8DXL_UART2_TX 2
+#define IMX8DXL_UART2_TX_LSIO_GPIO1_IO23 IMX8DXL_UART2_TX 4
+#define IMX8DXL_UART2_TX_LSIO_GPIO6_IO16 IMX8DXL_UART2_TX 5
+#define IMX8DXL_UART2_RX_ADMA_UART2_RX IMX8DXL_UART2_RX 0
+#define IMX8DXL_UART2_RX_ADMA_FTM_CH0 IMX8DXL_UART2_RX 1
+#define IMX8DXL_UART2_RX_ADMA_FLEXCAN1_RX IMX8DXL_UART2_RX 2
+#define IMX8DXL_UART2_RX_LSIO_GPIO1_IO24 IMX8DXL_UART2_RX 4
+#define IMX8DXL_UART2_RX_LSIO_GPIO6_IO17 IMX8DXL_UART2_RX 5
+#define IMX8DXL_JTAG_TRST_B_SCU_JTAG_TRST_B IMX8DXL_JTAG_TRST_B 0
+#define IMX8DXL_JTAG_TRST_B_SCU_WDOG0_WDOG_OUT IMX8DXL_JTAG_TRST_B 1
+#define IMX8DXL_PMIC_I2C_SCL_SCU_PMIC_I2C_SCL IMX8DXL_PMIC_I2C_SCL 0
+#define IMX8DXL_PMIC_I2C_SCL_SCU_GPIO0_IOXX_PMIC_A35_ON IMX8DXL_PMIC_I2C_SCL 1
+#define IMX8DXL_PMIC_I2C_SCL_LSIO_GPIO2_IO01 IMX8DXL_PMIC_I2C_SCL 4
+#define IMX8DXL_PMIC_I2C_SDA_SCU_PMIC_I2C_SDA IMX8DXL_PMIC_I2C_SDA 0
+#define IMX8DXL_PMIC_I2C_SDA_SCU_GPIO0_IOXX_PMIC_GPU_ON IMX8DXL_PMIC_I2C_SDA 1
+#define IMX8DXL_PMIC_I2C_SDA_LSIO_GPIO2_IO02 IMX8DXL_PMIC_I2C_SDA 4
+#define IMX8DXL_PMIC_INT_B_SCU_DSC_PMIC_INT_B IMX8DXL_PMIC_INT_B 0
+#define IMX8DXL_SCU_GPIO0_00_SCU_GPIO0_IO00 IMX8DXL_SCU_GPIO0_00 0
+#define IMX8DXL_SCU_GPIO0_00_SCU_UART0_RX IMX8DXL_SCU_GPIO0_00 1
+#define IMX8DXL_SCU_GPIO0_00_M40_UART0_RX IMX8DXL_SCU_GPIO0_00 2
+#define IMX8DXL_SCU_GPIO0_00_ADMA_UART3_RX IMX8DXL_SCU_GPIO0_00 3
+#define IMX8DXL_SCU_GPIO0_00_LSIO_GPIO2_IO03 IMX8DXL_SCU_GPIO0_00 4
+#define IMX8DXL_SCU_GPIO0_01_SCU_GPIO0_IO01 IMX8DXL_SCU_GPIO0_01 0
+#define IMX8DXL_SCU_GPIO0_01_SCU_UART0_TX IMX8DXL_SCU_GPIO0_01 1
+#define IMX8DXL_SCU_GPIO0_01_M40_UART0_TX IMX8DXL_SCU_GPIO0_01 2
+#define IMX8DXL_SCU_GPIO0_01_ADMA_UART3_TX IMX8DXL_SCU_GPIO0_01 3
+#define IMX8DXL_SCU_GPIO0_01_SCU_WDOG0_WDOG_OUT IMX8DXL_SCU_GPIO0_01 4
+#define IMX8DXL_SCU_PMIC_STANDBY_SCU_DSC_PMIC_STANDBY IMX8DXL_SCU_PMIC_STANDBY 0
+#define IMX8DXL_SCU_BOOT_MODE1_SCU_DSC_BOOT_MODE1 IMX8DXL_SCU_BOOT_MODE1 0
+#define IMX8DXL_SCU_BOOT_MODE0_SCU_DSC_BOOT_MODE0 IMX8DXL_SCU_BOOT_MODE0 0
+#define IMX8DXL_SCU_BOOT_MODE2_SCU_DSC_BOOT_MODE2 IMX8DXL_SCU_BOOT_MODE2 0
+#define IMX8DXL_SCU_BOOT_MODE2_SCU_DSC_RTC_CLOCK_OUTPUT_32K IMX8DXL_SCU_BOOT_MODE2 1
+#define IMX8DXL_SNVS_TAMPER_OUT1_LSIO_GPIO2_IO05_IN IMX8DXL_SNVS_TAMPER_OUT1 4
+#define IMX8DXL_SNVS_TAMPER_OUT1_LSIO_GPIO6_IO19_IN IMX8DXL_SNVS_TAMPER_OUT1 5
+#define IMX8DXL_SNVS_TAMPER_OUT2_LSIO_GPIO2_IO06_IN IMX8DXL_SNVS_TAMPER_OUT2 4
+#define IMX8DXL_SNVS_TAMPER_OUT2_LSIO_GPIO6_IO20_IN IMX8DXL_SNVS_TAMPER_OUT2 5
+#define IMX8DXL_SNVS_TAMPER_OUT3_ADMA_SAI2_RXC IMX8DXL_SNVS_TAMPER_OUT3 2
+#define IMX8DXL_SNVS_TAMPER_OUT3_LSIO_GPIO2_IO07_IN IMX8DXL_SNVS_TAMPER_OUT3 4
+#define IMX8DXL_SNVS_TAMPER_OUT3_LSIO_GPIO6_IO21_IN IMX8DXL_SNVS_TAMPER_OUT3 5
+#define IMX8DXL_SNVS_TAMPER_OUT4_ADMA_SAI2_RXD IMX8DXL_SNVS_TAMPER_OUT4 2
+#define IMX8DXL_SNVS_TAMPER_OUT4_LSIO_GPIO2_IO08_IN IMX8DXL_SNVS_TAMPER_OUT4 4
+#define IMX8DXL_SNVS_TAMPER_OUT4_LSIO_GPIO6_IO22_IN IMX8DXL_SNVS_TAMPER_OUT4 5
+#define IMX8DXL_SNVS_TAMPER_IN0_ADMA_SAI2_RXFS IMX8DXL_SNVS_TAMPER_IN0 2
+#define IMX8DXL_SNVS_TAMPER_IN0_LSIO_GPIO2_IO09_IN IMX8DXL_SNVS_TAMPER_IN0 4
+#define IMX8DXL_SNVS_TAMPER_IN0_LSIO_GPIO6_IO23_IN IMX8DXL_SNVS_TAMPER_IN0 5
+#define IMX8DXL_SNVS_TAMPER_IN1_ADMA_SAI3_RXC IMX8DXL_SNVS_TAMPER_IN1 2
+#define IMX8DXL_SNVS_TAMPER_IN1_LSIO_GPIO2_IO10_IN IMX8DXL_SNVS_TAMPER_IN1 4
+#define IMX8DXL_SNVS_TAMPER_IN1_LSIO_GPIO6_IO24_IN IMX8DXL_SNVS_TAMPER_IN1 5
+#define IMX8DXL_SNVS_TAMPER_IN2_ADMA_SAI3_RXD IMX8DXL_SNVS_TAMPER_IN2 2
+#define IMX8DXL_SNVS_TAMPER_IN2_LSIO_GPIO2_IO11_IN IMX8DXL_SNVS_TAMPER_IN2 4
+#define IMX8DXL_SNVS_TAMPER_IN2_LSIO_GPIO6_IO25_IN IMX8DXL_SNVS_TAMPER_IN2 5
+#define IMX8DXL_SNVS_TAMPER_IN3_ADMA_SAI3_RXFS IMX8DXL_SNVS_TAMPER_IN3 2
+#define IMX8DXL_SNVS_TAMPER_IN3_LSIO_GPIO2_IO12_IN IMX8DXL_SNVS_TAMPER_IN3 4
+#define IMX8DXL_SNVS_TAMPER_IN3_LSIO_GPIO6_IO26_IN IMX8DXL_SNVS_TAMPER_IN3 5
+#define IMX8DXL_SPI1_SCK_ADMA_I2C2_SDA IMX8DXL_SPI1_SCK 2
+#define IMX8DXL_SPI1_SCK_ADMA_SPI1_SCK IMX8DXL_SPI1_SCK 3
+#define IMX8DXL_SPI1_SCK_LSIO_GPIO3_IO00 IMX8DXL_SPI1_SCK 4
+#define IMX8DXL_SPI1_SDO_ADMA_I2C2_SCL IMX8DXL_SPI1_SDO 2
+#define IMX8DXL_SPI1_SDO_ADMA_SPI1_SDO IMX8DXL_SPI1_SDO 3
+#define IMX8DXL_SPI1_SDO_LSIO_GPIO3_IO01 IMX8DXL_SPI1_SDO 4
+#define IMX8DXL_SPI1_SDI_ADMA_I2C3_SCL IMX8DXL_SPI1_SDI 2
+#define IMX8DXL_SPI1_SDI_ADMA_SPI1_SDI IMX8DXL_SPI1_SDI 3
+#define IMX8DXL_SPI1_SDI_LSIO_GPIO3_IO02 IMX8DXL_SPI1_SDI 4
+#define IMX8DXL_SPI1_CS0_ADMA_I2C3_SDA IMX8DXL_SPI1_CS0 2
+#define IMX8DXL_SPI1_CS0_ADMA_SPI1_CS0 IMX8DXL_SPI1_CS0 3
+#define IMX8DXL_SPI1_CS0_LSIO_GPIO3_IO03 IMX8DXL_SPI1_CS0 4
+#define IMX8DXL_QSPI0A_DATA1_LSIO_QSPI0A_DATA1 IMX8DXL_QSPI0A_DATA1 0
+#define IMX8DXL_QSPI0A_DATA1_LSIO_GPIO3_IO10 IMX8DXL_QSPI0A_DATA1 4
+#define IMX8DXL_QSPI0A_DATA0_LSIO_QSPI0A_DATA0 IMX8DXL_QSPI0A_DATA0 0
+#define IMX8DXL_QSPI0A_DATA0_LSIO_GPIO3_IO09 IMX8DXL_QSPI0A_DATA0 4
+#define IMX8DXL_QSPI0A_DATA3_LSIO_QSPI0A_DATA3 IMX8DXL_QSPI0A_DATA3 0
+#define IMX8DXL_QSPI0A_DATA3_LSIO_GPIO3_IO12 IMX8DXL_QSPI0A_DATA3 4
+#define IMX8DXL_QSPI0A_DATA2_LSIO_QSPI0A_DATA2 IMX8DXL_QSPI0A_DATA2 0
+#define IMX8DXL_QSPI0A_DATA2_LSIO_GPIO3_IO11 IMX8DXL_QSPI0A_DATA2 4
+#define IMX8DXL_QSPI0A_SS0_B_LSIO_QSPI0A_SS0_B IMX8DXL_QSPI0A_SS0_B 0
+#define IMX8DXL_QSPI0A_SS0_B_LSIO_GPIO3_IO14 IMX8DXL_QSPI0A_SS0_B 4
+#define IMX8DXL_QSPI0A_DQS_LSIO_QSPI0A_DQS IMX8DXL_QSPI0A_DQS 0
+#define IMX8DXL_QSPI0A_DQS_LSIO_GPIO3_IO13 IMX8DXL_QSPI0A_DQS 4
+#define IMX8DXL_QSPI0A_SCLK_LSIO_QSPI0A_SCLK IMX8DXL_QSPI0A_SCLK 0
+#define IMX8DXL_QSPI0A_SCLK_LSIO_GPIO3_IO16 IMX8DXL_QSPI0A_SCLK 4
+#define IMX8DXL_QSPI0B_SCLK_LSIO_QSPI0B_SCLK IMX8DXL_QSPI0B_SCLK 0
+#define IMX8DXL_QSPI0B_SCLK_LSIO_GPIO3_IO17 IMX8DXL_QSPI0B_SCLK 4
+#define IMX8DXL_QSPI0B_DQS_LSIO_QSPI0B_DQS IMX8DXL_QSPI0B_DQS 0
+#define IMX8DXL_QSPI0B_DQS_LSIO_GPIO3_IO22 IMX8DXL_QSPI0B_DQS 4
+#define IMX8DXL_QSPI0B_DATA1_LSIO_QSPI0B_DATA1 IMX8DXL_QSPI0B_DATA1 0
+#define IMX8DXL_QSPI0B_DATA1_LSIO_GPIO3_IO19 IMX8DXL_QSPI0B_DATA1 4
+#define IMX8DXL_QSPI0B_DATA0_LSIO_QSPI0B_DATA0 IMX8DXL_QSPI0B_DATA0 0
+#define IMX8DXL_QSPI0B_DATA0_LSIO_GPIO3_IO18 IMX8DXL_QSPI0B_DATA0 4
+#define IMX8DXL_QSPI0B_DATA3_LSIO_QSPI0B_DATA3 IMX8DXL_QSPI0B_DATA3 0
+#define IMX8DXL_QSPI0B_DATA3_LSIO_GPIO3_IO21 IMX8DXL_QSPI0B_DATA3 4
+#define IMX8DXL_QSPI0B_DATA2_LSIO_QSPI0B_DATA2 IMX8DXL_QSPI0B_DATA2 0
+#define IMX8DXL_QSPI0B_DATA2_LSIO_GPIO3_IO20 IMX8DXL_QSPI0B_DATA2 4
+#define IMX8DXL_QSPI0B_SS0_B_LSIO_QSPI0B_SS0_B IMX8DXL_QSPI0B_SS0_B 0
+#define IMX8DXL_QSPI0B_SS0_B_LSIO_GPIO3_IO23 IMX8DXL_QSPI0B_SS0_B 4
+#define IMX8DXL_QSPI0B_SS0_B_LSIO_QSPI0A_SS1_B IMX8DXL_QSPI0B_SS0_B 5
+
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_PCIESEP_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_PCIESEP 0
+#define IMX8DXL_COMP_CTL_GPIO_3V3_USB3IO_PAD IMX8DXL_COMP_CTL_GPIO_3V3_USB3IO 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_SD1FIX0_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_SD1FIX0 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_VSELSEP_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_VSELSEP 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOCT_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOCT 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHB 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHK 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHT_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHT 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOLH_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIOLH 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHD_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_GPIORHD 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0A_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0A 0
+#define IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0B_PAD IMX8DXL_COMP_CTL_GPIO_1V8_3V3_QSPI0B 0
+
+#endif
diff --git a/include/dt-bindings/pinctrl/pads-imx8qm.h b/include/dt-bindings/pinctrl/pads-imx8qm.h
new file mode 100644
index 000000000000..ae7b2942da69
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pads-imx8qm.h
@@ -0,0 +1,960 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ */
+
+#ifndef _IMX8QM_PADS_H
+#define _IMX8QM_PADS_H
+
+/* pin id */
+#define IMX8QM_SIM0_CLK 0
+#define IMX8QM_SIM0_RST 1
+#define IMX8QM_SIM0_IO 2
+#define IMX8QM_SIM0_PD 3
+#define IMX8QM_SIM0_POWER_EN 4
+#define IMX8QM_SIM0_GPIO0_00 5
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_SIM 6
+#define IMX8QM_M40_I2C0_SCL 7
+#define IMX8QM_M40_I2C0_SDA 8
+#define IMX8QM_M40_GPIO0_00 9
+#define IMX8QM_M40_GPIO0_01 10
+#define IMX8QM_M41_I2C0_SCL 11
+#define IMX8QM_M41_I2C0_SDA 12
+#define IMX8QM_M41_GPIO0_00 13
+#define IMX8QM_M41_GPIO0_01 14
+#define IMX8QM_GPT0_CLK 15
+#define IMX8QM_GPT0_CAPTURE 16
+#define IMX8QM_GPT0_COMPARE 17
+#define IMX8QM_GPT1_CLK 18
+#define IMX8QM_GPT1_CAPTURE 19
+#define IMX8QM_GPT1_COMPARE 20
+#define IMX8QM_UART0_RX 21
+#define IMX8QM_UART0_TX 22
+#define IMX8QM_UART0_RTS_B 23
+#define IMX8QM_UART0_CTS_B 24
+#define IMX8QM_UART1_TX 25
+#define IMX8QM_UART1_RX 26
+#define IMX8QM_UART1_RTS_B 27
+#define IMX8QM_UART1_CTS_B 28
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIOLH 29
+#define IMX8QM_SCU_PMIC_MEMC_ON 30
+#define IMX8QM_SCU_WDOG_OUT 31
+#define IMX8QM_PMIC_I2C_SDA 32
+#define IMX8QM_PMIC_I2C_SCL 33
+#define IMX8QM_PMIC_EARLY_WARNING 34
+#define IMX8QM_PMIC_INT_B 35
+#define IMX8QM_SCU_GPIO0_00 36
+#define IMX8QM_SCU_GPIO0_01 37
+#define IMX8QM_SCU_GPIO0_02 38
+#define IMX8QM_SCU_GPIO0_03 39
+#define IMX8QM_SCU_GPIO0_04 40
+#define IMX8QM_SCU_GPIO0_05 41
+#define IMX8QM_SCU_GPIO0_06 42
+#define IMX8QM_SCU_GPIO0_07 43
+#define IMX8QM_SCU_BOOT_MODE0 44
+#define IMX8QM_SCU_BOOT_MODE1 45
+#define IMX8QM_SCU_BOOT_MODE2 46
+#define IMX8QM_SCU_BOOT_MODE3 47
+#define IMX8QM_SCU_BOOT_MODE4 48
+#define IMX8QM_SCU_BOOT_MODE5 49
+#define IMX8QM_LVDS0_GPIO00 50
+#define IMX8QM_LVDS0_GPIO01 51
+#define IMX8QM_LVDS0_I2C0_SCL 52
+#define IMX8QM_LVDS0_I2C0_SDA 53
+#define IMX8QM_LVDS0_I2C1_SCL 54
+#define IMX8QM_LVDS0_I2C1_SDA 55
+#define IMX8QM_LVDS1_GPIO00 56
+#define IMX8QM_LVDS1_GPIO01 57
+#define IMX8QM_LVDS1_I2C0_SCL 58
+#define IMX8QM_LVDS1_I2C0_SDA 59
+#define IMX8QM_LVDS1_I2C1_SCL 60
+#define IMX8QM_LVDS1_I2C1_SDA 61
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_LVDSGPIO 62
+#define IMX8QM_MIPI_DSI0_I2C0_SCL 63
+#define IMX8QM_MIPI_DSI0_I2C0_SDA 64
+#define IMX8QM_MIPI_DSI0_GPIO0_00 65
+#define IMX8QM_MIPI_DSI0_GPIO0_01 66
+#define IMX8QM_MIPI_DSI1_I2C0_SCL 67
+#define IMX8QM_MIPI_DSI1_I2C0_SDA 68
+#define IMX8QM_MIPI_DSI1_GPIO0_00 69
+#define IMX8QM_MIPI_DSI1_GPIO0_01 70
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_MIPIDSIGPIO 71
+#define IMX8QM_MIPI_CSI0_MCLK_OUT 72
+#define IMX8QM_MIPI_CSI0_I2C0_SCL 73
+#define IMX8QM_MIPI_CSI0_I2C0_SDA 74
+#define IMX8QM_MIPI_CSI0_GPIO0_00 75
+#define IMX8QM_MIPI_CSI0_GPIO0_01 76
+#define IMX8QM_MIPI_CSI1_MCLK_OUT 77
+#define IMX8QM_MIPI_CSI1_GPIO0_00 78
+#define IMX8QM_MIPI_CSI1_GPIO0_01 79
+#define IMX8QM_MIPI_CSI1_I2C0_SCL 80
+#define IMX8QM_MIPI_CSI1_I2C0_SDA 81
+#define IMX8QM_HDMI_TX0_TS_SCL 82
+#define IMX8QM_HDMI_TX0_TS_SDA 83
+#define IMX8QM_COMP_CTL_GPIO_3V3_HDMIGPIO 84
+#define IMX8QM_ESAI1_FSR 85
+#define IMX8QM_ESAI1_FST 86
+#define IMX8QM_ESAI1_SCKR 87
+#define IMX8QM_ESAI1_SCKT 88
+#define IMX8QM_ESAI1_TX0 89
+#define IMX8QM_ESAI1_TX1 90
+#define IMX8QM_ESAI1_TX2_RX3 91
+#define IMX8QM_ESAI1_TX3_RX2 92
+#define IMX8QM_ESAI1_TX4_RX1 93
+#define IMX8QM_ESAI1_TX5_RX0 94
+#define IMX8QM_SPDIF0_RX 95
+#define IMX8QM_SPDIF0_TX 96
+#define IMX8QM_SPDIF0_EXT_CLK 97
+#define IMX8QM_SPI3_SCK 98
+#define IMX8QM_SPI3_SDO 99
+#define IMX8QM_SPI3_SDI 100
+#define IMX8QM_SPI3_CS0 101
+#define IMX8QM_SPI3_CS1 102
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIORHB 103
+#define IMX8QM_ESAI0_FSR 104
+#define IMX8QM_ESAI0_FST 105
+#define IMX8QM_ESAI0_SCKR 106
+#define IMX8QM_ESAI0_SCKT 107
+#define IMX8QM_ESAI0_TX0 108
+#define IMX8QM_ESAI0_TX1 109
+#define IMX8QM_ESAI0_TX2_RX3 110
+#define IMX8QM_ESAI0_TX3_RX2 111
+#define IMX8QM_ESAI0_TX4_RX1 112
+#define IMX8QM_ESAI0_TX5_RX0 113
+#define IMX8QM_MCLK_IN0 114
+#define IMX8QM_MCLK_OUT0 115
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIORHC 116
+#define IMX8QM_SPI0_SCK 117
+#define IMX8QM_SPI0_SDO 118
+#define IMX8QM_SPI0_SDI 119
+#define IMX8QM_SPI0_CS0 120
+#define IMX8QM_SPI0_CS1 121
+#define IMX8QM_SPI2_SCK 122
+#define IMX8QM_SPI2_SDO 123
+#define IMX8QM_SPI2_SDI 124
+#define IMX8QM_SPI2_CS0 125
+#define IMX8QM_SPI2_CS1 126
+#define IMX8QM_SAI1_RXC 127
+#define IMX8QM_SAI1_RXD 128
+#define IMX8QM_SAI1_RXFS 129
+#define IMX8QM_SAI1_TXC 130
+#define IMX8QM_SAI1_TXD 131
+#define IMX8QM_SAI1_TXFS 132
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIORHT 133
+#define IMX8QM_ADC_IN7 134
+#define IMX8QM_ADC_IN6 135
+#define IMX8QM_ADC_IN5 136
+#define IMX8QM_ADC_IN4 137
+#define IMX8QM_ADC_IN3 138
+#define IMX8QM_ADC_IN2 139
+#define IMX8QM_ADC_IN1 140
+#define IMX8QM_ADC_IN0 141
+#define IMX8QM_MLB_SIG 142
+#define IMX8QM_MLB_CLK 143
+#define IMX8QM_MLB_DATA 144
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIOLHT 145
+#define IMX8QM_FLEXCAN0_RX 146
+#define IMX8QM_FLEXCAN0_TX 147
+#define IMX8QM_FLEXCAN1_RX 148
+#define IMX8QM_FLEXCAN1_TX 149
+#define IMX8QM_FLEXCAN2_RX 150
+#define IMX8QM_FLEXCAN2_TX 151
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIOTHR 152
+#define IMX8QM_USB_SS3_TC0 153
+#define IMX8QM_USB_SS3_TC1 154
+#define IMX8QM_USB_SS3_TC2 155
+#define IMX8QM_USB_SS3_TC3 156
+#define IMX8QM_COMP_CTL_GPIO_3V3_USB3IO 157
+#define IMX8QM_USDHC1_RESET_B 158
+#define IMX8QM_USDHC1_VSELECT 159
+#define IMX8QM_USDHC2_RESET_B 160
+#define IMX8QM_USDHC2_VSELECT 161
+#define IMX8QM_USDHC2_WP 162
+#define IMX8QM_USDHC2_CD_B 163
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_VSELSEP 164
+#define IMX8QM_ENET0_MDIO 165
+#define IMX8QM_ENET0_MDC 166
+#define IMX8QM_ENET0_REFCLK_125M_25M 167
+#define IMX8QM_ENET1_REFCLK_125M_25M 168
+#define IMX8QM_ENET1_MDIO 169
+#define IMX8QM_ENET1_MDC 170
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_GPIOCT 171
+#define IMX8QM_QSPI1A_SS0_B 172
+#define IMX8QM_QSPI1A_SS1_B 173
+#define IMX8QM_QSPI1A_SCLK 174
+#define IMX8QM_QSPI1A_DQS 175
+#define IMX8QM_QSPI1A_DATA3 176
+#define IMX8QM_QSPI1A_DATA2 177
+#define IMX8QM_QSPI1A_DATA1 178
+#define IMX8QM_QSPI1A_DATA0 179
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_QSPI1 180
+#define IMX8QM_QSPI0A_DATA0 181
+#define IMX8QM_QSPI0A_DATA1 182
+#define IMX8QM_QSPI0A_DATA2 183
+#define IMX8QM_QSPI0A_DATA3 184
+#define IMX8QM_QSPI0A_DQS 185
+#define IMX8QM_QSPI0A_SS0_B 186
+#define IMX8QM_QSPI0A_SS1_B 187
+#define IMX8QM_QSPI0A_SCLK 188
+#define IMX8QM_QSPI0B_SCLK 189
+#define IMX8QM_QSPI0B_DATA0 190
+#define IMX8QM_QSPI0B_DATA1 191
+#define IMX8QM_QSPI0B_DATA2 192
+#define IMX8QM_QSPI0B_DATA3 193
+#define IMX8QM_QSPI0B_DQS 194
+#define IMX8QM_QSPI0B_SS0_B 195
+#define IMX8QM_QSPI0B_SS1_B 196
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_QSPI0 197
+#define IMX8QM_PCIE_CTRL0_CLKREQ_B 198
+#define IMX8QM_PCIE_CTRL0_WAKE_B 199
+#define IMX8QM_PCIE_CTRL0_PERST_B 200
+#define IMX8QM_PCIE_CTRL1_CLKREQ_B 201
+#define IMX8QM_PCIE_CTRL1_WAKE_B 202
+#define IMX8QM_PCIE_CTRL1_PERST_B 203
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_PCIESEP 204
+#define IMX8QM_USB_HSIC0_DATA 205
+#define IMX8QM_USB_HSIC0_STROBE 206
+#define IMX8QM_CALIBRATION_0_HSIC 207
+#define IMX8QM_CALIBRATION_1_HSIC 208
+#define IMX8QM_EMMC0_CLK 209
+#define IMX8QM_EMMC0_CMD 210
+#define IMX8QM_EMMC0_DATA0 211
+#define IMX8QM_EMMC0_DATA1 212
+#define IMX8QM_EMMC0_DATA2 213
+#define IMX8QM_EMMC0_DATA3 214
+#define IMX8QM_EMMC0_DATA4 215
+#define IMX8QM_EMMC0_DATA5 216
+#define IMX8QM_EMMC0_DATA6 217
+#define IMX8QM_EMMC0_DATA7 218
+#define IMX8QM_EMMC0_STROBE 219
+#define IMX8QM_EMMC0_RESET_B 220
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_SD1FIX 221
+#define IMX8QM_USDHC1_CLK 222
+#define IMX8QM_USDHC1_CMD 223
+#define IMX8QM_USDHC1_DATA0 224
+#define IMX8QM_USDHC1_DATA1 225
+#define IMX8QM_CTL_NAND_RE_P_N 226
+#define IMX8QM_USDHC1_DATA2 227
+#define IMX8QM_USDHC1_DATA3 228
+#define IMX8QM_CTL_NAND_DQS_P_N 229
+#define IMX8QM_USDHC1_DATA4 230
+#define IMX8QM_USDHC1_DATA5 231
+#define IMX8QM_USDHC1_DATA6 232
+#define IMX8QM_USDHC1_DATA7 233
+#define IMX8QM_USDHC1_STROBE 234
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_VSEL2 235
+#define IMX8QM_USDHC2_CLK 236
+#define IMX8QM_USDHC2_CMD 237
+#define IMX8QM_USDHC2_DATA0 238
+#define IMX8QM_USDHC2_DATA1 239
+#define IMX8QM_USDHC2_DATA2 240
+#define IMX8QM_USDHC2_DATA3 241
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_VSEL3 242
+#define IMX8QM_ENET0_RGMII_TXC 243
+#define IMX8QM_ENET0_RGMII_TX_CTL 244
+#define IMX8QM_ENET0_RGMII_TXD0 245
+#define IMX8QM_ENET0_RGMII_TXD1 246
+#define IMX8QM_ENET0_RGMII_TXD2 247
+#define IMX8QM_ENET0_RGMII_TXD3 248
+#define IMX8QM_ENET0_RGMII_RXC 249
+#define IMX8QM_ENET0_RGMII_RX_CTL 250
+#define IMX8QM_ENET0_RGMII_RXD0 251
+#define IMX8QM_ENET0_RGMII_RXD1 252
+#define IMX8QM_ENET0_RGMII_RXD2 253
+#define IMX8QM_ENET0_RGMII_RXD3 254
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB 255
+#define IMX8QM_ENET1_RGMII_TXC 256
+#define IMX8QM_ENET1_RGMII_TX_CTL 257
+#define IMX8QM_ENET1_RGMII_TXD0 258
+#define IMX8QM_ENET1_RGMII_TXD1 259
+#define IMX8QM_ENET1_RGMII_TXD2 260
+#define IMX8QM_ENET1_RGMII_TXD3 261
+#define IMX8QM_ENET1_RGMII_RXC 262
+#define IMX8QM_ENET1_RGMII_RX_CTL 263
+#define IMX8QM_ENET1_RGMII_RXD0 264
+#define IMX8QM_ENET1_RGMII_RXD1 265
+#define IMX8QM_ENET1_RGMII_RXD2 266
+#define IMX8QM_ENET1_RGMII_RXD3 267
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA 268
+
+/*
+ * format: <pin_id mux_mode>
+ */
+#define IMX8QM_SIM0_CLK_DMA_SIM0_CLK IMX8QM_SIM0_CLK 0
+#define IMX8QM_SIM0_CLK_LSIO_GPIO0_IO00 IMX8QM_SIM0_CLK 3
+#define IMX8QM_SIM0_RST_DMA_SIM0_RST IMX8QM_SIM0_RST 0
+#define IMX8QM_SIM0_RST_LSIO_GPIO0_IO01 IMX8QM_SIM0_RST 3
+#define IMX8QM_SIM0_IO_DMA_SIM0_IO IMX8QM_SIM0_IO 0
+#define IMX8QM_SIM0_IO_LSIO_GPIO0_IO02 IMX8QM_SIM0_IO 3
+#define IMX8QM_SIM0_PD_DMA_SIM0_PD IMX8QM_SIM0_PD 0
+#define IMX8QM_SIM0_PD_DMA_I2C3_SCL IMX8QM_SIM0_PD 1
+#define IMX8QM_SIM0_PD_LSIO_GPIO0_IO03 IMX8QM_SIM0_PD 3
+#define IMX8QM_SIM0_POWER_EN_DMA_SIM0_POWER_EN IMX8QM_SIM0_POWER_EN 0
+#define IMX8QM_SIM0_POWER_EN_DMA_I2C3_SDA IMX8QM_SIM0_POWER_EN 1
+#define IMX8QM_SIM0_POWER_EN_LSIO_GPIO0_IO04 IMX8QM_SIM0_POWER_EN 3
+#define IMX8QM_SIM0_GPIO0_00_DMA_SIM0_POWER_EN IMX8QM_SIM0_GPIO0_00 0
+#define IMX8QM_SIM0_GPIO0_00_LSIO_GPIO0_IO05 IMX8QM_SIM0_GPIO0_00 3
+#define IMX8QM_M40_I2C0_SCL_M40_I2C0_SCL IMX8QM_M40_I2C0_SCL 0
+#define IMX8QM_M40_I2C0_SCL_M40_UART0_RX IMX8QM_M40_I2C0_SCL 1
+#define IMX8QM_M40_I2C0_SCL_M40_GPIO0_IO02 IMX8QM_M40_I2C0_SCL 2
+#define IMX8QM_M40_I2C0_SCL_LSIO_GPIO0_IO06 IMX8QM_M40_I2C0_SCL 3
+#define IMX8QM_M40_I2C0_SDA_M40_I2C0_SDA IMX8QM_M40_I2C0_SDA 0
+#define IMX8QM_M40_I2C0_SDA_M40_UART0_TX IMX8QM_M40_I2C0_SDA 1
+#define IMX8QM_M40_I2C0_SDA_M40_GPIO0_IO03 IMX8QM_M40_I2C0_SDA 2
+#define IMX8QM_M40_I2C0_SDA_LSIO_GPIO0_IO07 IMX8QM_M40_I2C0_SDA 3
+#define IMX8QM_M40_GPIO0_00_M40_GPIO0_IO00 IMX8QM_M40_GPIO0_00 0
+#define IMX8QM_M40_GPIO0_00_M40_TPM0_CH0 IMX8QM_M40_GPIO0_00 1
+#define IMX8QM_M40_GPIO0_00_DMA_UART4_RX IMX8QM_M40_GPIO0_00 2
+#define IMX8QM_M40_GPIO0_00_LSIO_GPIO0_IO08 IMX8QM_M40_GPIO0_00 3
+#define IMX8QM_M40_GPIO0_01_M40_GPIO0_IO01 IMX8QM_M40_GPIO0_01 0
+#define IMX8QM_M40_GPIO0_01_M40_TPM0_CH1 IMX8QM_M40_GPIO0_01 1
+#define IMX8QM_M40_GPIO0_01_DMA_UART4_TX IMX8QM_M40_GPIO0_01 2
+#define IMX8QM_M40_GPIO0_01_LSIO_GPIO0_IO09 IMX8QM_M40_GPIO0_01 3
+#define IMX8QM_M41_I2C0_SCL_M41_I2C0_SCL IMX8QM_M41_I2C0_SCL 0
+#define IMX8QM_M41_I2C0_SCL_M41_UART0_RX IMX8QM_M41_I2C0_SCL 1
+#define IMX8QM_M41_I2C0_SCL_M41_GPIO0_IO02 IMX8QM_M41_I2C0_SCL 2
+#define IMX8QM_M41_I2C0_SCL_LSIO_GPIO0_IO10 IMX8QM_M41_I2C0_SCL 3
+#define IMX8QM_M41_I2C0_SDA_M41_I2C0_SDA IMX8QM_M41_I2C0_SDA 0
+#define IMX8QM_M41_I2C0_SDA_M41_UART0_TX IMX8QM_M41_I2C0_SDA 1
+#define IMX8QM_M41_I2C0_SDA_M41_GPIO0_IO03 IMX8QM_M41_I2C0_SDA 2
+#define IMX8QM_M41_I2C0_SDA_LSIO_GPIO0_IO11 IMX8QM_M41_I2C0_SDA 3
+#define IMX8QM_M41_GPIO0_00_M41_GPIO0_IO00 IMX8QM_M41_GPIO0_00 0
+#define IMX8QM_M41_GPIO0_00_M41_TPM0_CH0 IMX8QM_M41_GPIO0_00 1
+#define IMX8QM_M41_GPIO0_00_DMA_UART3_RX IMX8QM_M41_GPIO0_00 2
+#define IMX8QM_M41_GPIO0_00_LSIO_GPIO0_IO12 IMX8QM_M41_GPIO0_00 3
+#define IMX8QM_M41_GPIO0_01_M41_GPIO0_IO01 IMX8QM_M41_GPIO0_01 0
+#define IMX8QM_M41_GPIO0_01_M41_TPM0_CH1 IMX8QM_M41_GPIO0_01 1
+#define IMX8QM_M41_GPIO0_01_DMA_UART3_TX IMX8QM_M41_GPIO0_01 2
+#define IMX8QM_M41_GPIO0_01_LSIO_GPIO0_IO13 IMX8QM_M41_GPIO0_01 3
+#define IMX8QM_GPT0_CLK_LSIO_GPT0_CLK IMX8QM_GPT0_CLK 0
+#define IMX8QM_GPT0_CLK_DMA_I2C1_SCL IMX8QM_GPT0_CLK 1
+#define IMX8QM_GPT0_CLK_LSIO_KPP0_COL4 IMX8QM_GPT0_CLK 2
+#define IMX8QM_GPT0_CLK_LSIO_GPIO0_IO14 IMX8QM_GPT0_CLK 3
+#define IMX8QM_GPT0_CAPTURE_LSIO_GPT0_CAPTURE IMX8QM_GPT0_CAPTURE 0
+#define IMX8QM_GPT0_CAPTURE_DMA_I2C1_SDA IMX8QM_GPT0_CAPTURE 1
+#define IMX8QM_GPT0_CAPTURE_LSIO_KPP0_COL5 IMX8QM_GPT0_CAPTURE 2
+#define IMX8QM_GPT0_CAPTURE_LSIO_GPIO0_IO15 IMX8QM_GPT0_CAPTURE 3
+#define IMX8QM_GPT0_COMPARE_LSIO_GPT0_COMPARE IMX8QM_GPT0_COMPARE 0
+#define IMX8QM_GPT0_COMPARE_LSIO_PWM3_OUT IMX8QM_GPT0_COMPARE 1
+#define IMX8QM_GPT0_COMPARE_LSIO_KPP0_COL6 IMX8QM_GPT0_COMPARE 2
+#define IMX8QM_GPT0_COMPARE_LSIO_GPIO0_IO16 IMX8QM_GPT0_COMPARE 3
+#define IMX8QM_GPT1_CLK_LSIO_GPT1_CLK IMX8QM_GPT1_CLK 0
+#define IMX8QM_GPT1_CLK_DMA_I2C2_SCL IMX8QM_GPT1_CLK 1
+#define IMX8QM_GPT1_CLK_LSIO_KPP0_COL7 IMX8QM_GPT1_CLK 2
+#define IMX8QM_GPT1_CLK_LSIO_GPIO0_IO17 IMX8QM_GPT1_CLK 3
+#define IMX8QM_GPT1_CAPTURE_LSIO_GPT1_CAPTURE IMX8QM_GPT1_CAPTURE 0
+#define IMX8QM_GPT1_CAPTURE_DMA_I2C2_SDA IMX8QM_GPT1_CAPTURE 1
+#define IMX8QM_GPT1_CAPTURE_LSIO_KPP0_ROW4 IMX8QM_GPT1_CAPTURE 2
+#define IMX8QM_GPT1_CAPTURE_LSIO_GPIO0_IO18 IMX8QM_GPT1_CAPTURE 3
+#define IMX8QM_GPT1_COMPARE_LSIO_GPT1_COMPARE IMX8QM_GPT1_COMPARE 0
+#define IMX8QM_GPT1_COMPARE_LSIO_PWM2_OUT IMX8QM_GPT1_COMPARE 1
+#define IMX8QM_GPT1_COMPARE_LSIO_KPP0_ROW5 IMX8QM_GPT1_COMPARE 2
+#define IMX8QM_GPT1_COMPARE_LSIO_GPIO0_IO19 IMX8QM_GPT1_COMPARE 3
+#define IMX8QM_UART0_RX_DMA_UART0_RX IMX8QM_UART0_RX 0
+#define IMX8QM_UART0_RX_SCU_UART0_RX IMX8QM_UART0_RX 1
+#define IMX8QM_UART0_RX_LSIO_GPIO0_IO20 IMX8QM_UART0_RX 3
+#define IMX8QM_UART0_TX_DMA_UART0_TX IMX8QM_UART0_TX 0
+#define IMX8QM_UART0_TX_SCU_UART0_TX IMX8QM_UART0_TX 1
+#define IMX8QM_UART0_TX_LSIO_GPIO0_IO21 IMX8QM_UART0_TX 3
+#define IMX8QM_UART0_RTS_B_DMA_UART0_RTS_B IMX8QM_UART0_RTS_B 0
+#define IMX8QM_UART0_RTS_B_LSIO_PWM0_OUT IMX8QM_UART0_RTS_B 1
+#define IMX8QM_UART0_RTS_B_DMA_UART2_RX IMX8QM_UART0_RTS_B 2
+#define IMX8QM_UART0_RTS_B_LSIO_GPIO0_IO22 IMX8QM_UART0_RTS_B 3
+#define IMX8QM_UART0_CTS_B_DMA_UART0_CTS_B IMX8QM_UART0_CTS_B 0
+#define IMX8QM_UART0_CTS_B_LSIO_PWM1_OUT IMX8QM_UART0_CTS_B 1
+#define IMX8QM_UART0_CTS_B_DMA_UART2_TX IMX8QM_UART0_CTS_B 2
+#define IMX8QM_UART0_CTS_B_LSIO_GPIO0_IO23 IMX8QM_UART0_CTS_B 3
+#define IMX8QM_UART1_TX_DMA_UART1_TX IMX8QM_UART1_TX 0
+#define IMX8QM_UART1_TX_DMA_SPI3_SCK IMX8QM_UART1_TX 1
+#define IMX8QM_UART1_TX_LSIO_GPIO0_IO24 IMX8QM_UART1_TX 3
+#define IMX8QM_UART1_RX_DMA_UART1_RX IMX8QM_UART1_RX 0
+#define IMX8QM_UART1_RX_DMA_SPI3_SDO IMX8QM_UART1_RX 1
+#define IMX8QM_UART1_RX_LSIO_GPIO0_IO25 IMX8QM_UART1_RX 3
+#define IMX8QM_UART1_RTS_B_DMA_UART1_RTS_B IMX8QM_UART1_RTS_B 0
+#define IMX8QM_UART1_RTS_B_DMA_SPI3_SDI IMX8QM_UART1_RTS_B 1
+#define IMX8QM_UART1_RTS_B_DMA_UART1_CTS_B IMX8QM_UART1_RTS_B 2
+#define IMX8QM_UART1_RTS_B_LSIO_GPIO0_IO26 IMX8QM_UART1_RTS_B 3
+#define IMX8QM_UART1_CTS_B_DMA_UART1_CTS_B IMX8QM_UART1_CTS_B 0
+#define IMX8QM_UART1_CTS_B_DMA_SPI3_CS0 IMX8QM_UART1_CTS_B 1
+#define IMX8QM_UART1_CTS_B_DMA_UART1_RTS_B IMX8QM_UART1_CTS_B 2
+#define IMX8QM_UART1_CTS_B_LSIO_GPIO0_IO27 IMX8QM_UART1_CTS_B 3
+#define IMX8QM_SCU_PMIC_MEMC_ON_SCU_GPIO0_IOXX_PMIC_MEMC_ON IMX8QM_SCU_PMIC_MEMC_ON 0
+#define IMX8QM_SCU_WDOG_OUT_SCU_WDOG0_WDOG_OUT IMX8QM_SCU_WDOG_OUT 0
+#define IMX8QM_PMIC_I2C_SDA_SCU_PMIC_I2C_SDA IMX8QM_PMIC_I2C_SDA 0
+#define IMX8QM_PMIC_I2C_SCL_SCU_PMIC_I2C_SCL IMX8QM_PMIC_I2C_SCL 0
+#define IMX8QM_PMIC_EARLY_WARNING_SCU_PMIC_EARLY_WARNING IMX8QM_PMIC_EARLY_WARNING 0
+#define IMX8QM_PMIC_INT_B_SCU_DIMX8QMMIC_INT_B IMX8QM_PMIC_INT_B 0
+#define IMX8QM_SCU_GPIO0_00_SCU_GPIO0_IO00 IMX8QM_SCU_GPIO0_00 0
+#define IMX8QM_SCU_GPIO0_00_SCU_UART0_RX IMX8QM_SCU_GPIO0_00 1
+#define IMX8QM_SCU_GPIO0_00_LSIO_GPIO0_IO28 IMX8QM_SCU_GPIO0_00 3
+#define IMX8QM_SCU_GPIO0_01_SCU_GPIO0_IO01 IMX8QM_SCU_GPIO0_01 0
+#define IMX8QM_SCU_GPIO0_01_SCU_UART0_TX IMX8QM_SCU_GPIO0_01 1
+#define IMX8QM_SCU_GPIO0_01_LSIO_GPIO0_IO29 IMX8QM_SCU_GPIO0_01 3
+#define IMX8QM_SCU_GPIO0_02_SCU_GPIO0_IO02 IMX8QM_SCU_GPIO0_02 0
+#define IMX8QM_SCU_GPIO0_02_SCU_GPIO0_IOXX_PMIC_GPU0_ON IMX8QM_SCU_GPIO0_02 1
+#define IMX8QM_SCU_GPIO0_02_LSIO_GPIO0_IO30 IMX8QM_SCU_GPIO0_02 3
+#define IMX8QM_SCU_GPIO0_03_SCU_GPIO0_IO03 IMX8QM_SCU_GPIO0_03 0
+#define IMX8QM_SCU_GPIO0_03_SCU_GPIO0_IOXX_PMIC_GPU1_ON IMX8QM_SCU_GPIO0_03 1
+#define IMX8QM_SCU_GPIO0_03_LSIO_GPIO0_IO31 IMX8QM_SCU_GPIO0_03 3
+#define IMX8QM_SCU_GPIO0_04_SCU_GPIO0_IO04 IMX8QM_SCU_GPIO0_04 0
+#define IMX8QM_SCU_GPIO0_04_SCU_GPIO0_IOXX_PMIC_A72_ON IMX8QM_SCU_GPIO0_04 1
+#define IMX8QM_SCU_GPIO0_04_LSIO_GPIO1_IO00 IMX8QM_SCU_GPIO0_04 3
+#define IMX8QM_SCU_GPIO0_05_SCU_GPIO0_IO05 IMX8QM_SCU_GPIO0_05 0
+#define IMX8QM_SCU_GPIO0_05_SCU_GPIO0_IOXX_PMIC_A53_ON IMX8QM_SCU_GPIO0_05 1
+#define IMX8QM_SCU_GPIO0_05_LSIO_GPIO1_IO01 IMX8QM_SCU_GPIO0_05 3
+#define IMX8QM_SCU_GPIO0_06_SCU_GPIO0_IO06 IMX8QM_SCU_GPIO0_06 0
+#define IMX8QM_SCU_GPIO0_06_SCU_TPM0_CH0 IMX8QM_SCU_GPIO0_06 1
+#define IMX8QM_SCU_GPIO0_06_LSIO_GPIO1_IO02 IMX8QM_SCU_GPIO0_06 3
+#define IMX8QM_SCU_GPIO0_07_SCU_GPIO0_IO07 IMX8QM_SCU_GPIO0_07 0
+#define IMX8QM_SCU_GPIO0_07_SCU_TPM0_CH1 IMX8QM_SCU_GPIO0_07 1
+#define IMX8QM_SCU_GPIO0_07_SCU_DSC_RTC_CLOCK_OUTPUT_32K IMX8QM_SCU_GPIO0_07 2
+#define IMX8QM_SCU_GPIO0_07_LSIO_GPIO1_IO03 IMX8QM_SCU_GPIO0_07 3
+#define IMX8QM_SCU_BOOT_MODE0_SCU_DSC_BOOT_MODE0 IMX8QM_SCU_BOOT_MODE0 0
+#define IMX8QM_SCU_BOOT_MODE1_SCU_DSC_BOOT_MODE1 IMX8QM_SCU_BOOT_MODE1 0
+#define IMX8QM_SCU_BOOT_MODE2_SCU_DSC_BOOT_MODE2 IMX8QM_SCU_BOOT_MODE2 0
+#define IMX8QM_SCU_BOOT_MODE3_SCU_DSC_BOOT_MODE3 IMX8QM_SCU_BOOT_MODE3 0
+#define IMX8QM_SCU_BOOT_MODE4_SCU_DSC_BOOT_MODE4 IMX8QM_SCU_BOOT_MODE4 0
+#define IMX8QM_SCU_BOOT_MODE4_SCU_PMIC_I2C_SCL IMX8QM_SCU_BOOT_MODE4 1
+#define IMX8QM_SCU_BOOT_MODE5_SCU_DSC_BOOT_MODE5 IMX8QM_SCU_BOOT_MODE5 0
+#define IMX8QM_SCU_BOOT_MODE5_SCU_PMIC_I2C_SDA IMX8QM_SCU_BOOT_MODE5 1
+#define IMX8QM_LVDS0_GPIO00_LVDS0_GPIO0_IO00 IMX8QM_LVDS0_GPIO00 0
+#define IMX8QM_LVDS0_GPIO00_LVDS0_PWM0_OUT IMX8QM_LVDS0_GPIO00 1
+#define IMX8QM_LVDS0_GPIO00_LSIO_GPIO1_IO04 IMX8QM_LVDS0_GPIO00 3
+#define IMX8QM_LVDS0_GPIO01_LVDS0_GPIO0_IO01 IMX8QM_LVDS0_GPIO01 0
+#define IMX8QM_LVDS0_GPIO01_LSIO_GPIO1_IO05 IMX8QM_LVDS0_GPIO01 3
+#define IMX8QM_LVDS0_I2C0_SCL_LVDS0_I2C0_SCL IMX8QM_LVDS0_I2C0_SCL 0
+#define IMX8QM_LVDS0_I2C0_SCL_LVDS0_GPIO0_IO02 IMX8QM_LVDS0_I2C0_SCL 1
+#define IMX8QM_LVDS0_I2C0_SCL_LSIO_GPIO1_IO06 IMX8QM_LVDS0_I2C0_SCL 3
+#define IMX8QM_LVDS0_I2C0_SDA_LVDS0_I2C0_SDA IMX8QM_LVDS0_I2C0_SDA 0
+#define IMX8QM_LVDS0_I2C0_SDA_LVDS0_GPIO0_IO03 IMX8QM_LVDS0_I2C0_SDA 1
+#define IMX8QM_LVDS0_I2C0_SDA_LSIO_GPIO1_IO07 IMX8QM_LVDS0_I2C0_SDA 3
+#define IMX8QM_LVDS0_I2C1_SCL_LVDS0_I2C1_SCL IMX8QM_LVDS0_I2C1_SCL 0
+#define IMX8QM_LVDS0_I2C1_SCL_DMA_UART2_TX IMX8QM_LVDS0_I2C1_SCL 1
+#define IMX8QM_LVDS0_I2C1_SCL_LSIO_GPIO1_IO08 IMX8QM_LVDS0_I2C1_SCL 3
+#define IMX8QM_LVDS0_I2C1_SDA_LVDS0_I2C1_SDA IMX8QM_LVDS0_I2C1_SDA 0
+#define IMX8QM_LVDS0_I2C1_SDA_DMA_UART2_RX IMX8QM_LVDS0_I2C1_SDA 1
+#define IMX8QM_LVDS0_I2C1_SDA_LSIO_GPIO1_IO09 IMX8QM_LVDS0_I2C1_SDA 3
+#define IMX8QM_LVDS1_GPIO00_LVDS1_GPIO0_IO00 IMX8QM_LVDS1_GPIO00 0
+#define IMX8QM_LVDS1_GPIO00_LVDS1_PWM0_OUT IMX8QM_LVDS1_GPIO00 1
+#define IMX8QM_LVDS1_GPIO00_LSIO_GPIO1_IO10 IMX8QM_LVDS1_GPIO00 3
+#define IMX8QM_LVDS1_GPIO01_LVDS1_GPIO0_IO01 IMX8QM_LVDS1_GPIO01 0
+#define IMX8QM_LVDS1_GPIO01_LSIO_GPIO1_IO11 IMX8QM_LVDS1_GPIO01 3
+#define IMX8QM_LVDS1_I2C0_SCL_LVDS1_I2C0_SCL IMX8QM_LVDS1_I2C0_SCL 0
+#define IMX8QM_LVDS1_I2C0_SCL_LVDS1_GPIO0_IO02 IMX8QM_LVDS1_I2C0_SCL 1
+#define IMX8QM_LVDS1_I2C0_SCL_LSIO_GPIO1_IO12 IMX8QM_LVDS1_I2C0_SCL 3
+#define IMX8QM_LVDS1_I2C0_SDA_LVDS1_I2C0_SDA IMX8QM_LVDS1_I2C0_SDA 0
+#define IMX8QM_LVDS1_I2C0_SDA_LVDS1_GPIO0_IO03 IMX8QM_LVDS1_I2C0_SDA 1
+#define IMX8QM_LVDS1_I2C0_SDA_LSIO_GPIO1_IO13 IMX8QM_LVDS1_I2C0_SDA 3
+#define IMX8QM_LVDS1_I2C1_SCL_LVDS1_I2C1_SCL IMX8QM_LVDS1_I2C1_SCL 0
+#define IMX8QM_LVDS1_I2C1_SCL_DMA_UART3_TX IMX8QM_LVDS1_I2C1_SCL 1
+#define IMX8QM_LVDS1_I2C1_SCL_LSIO_GPIO1_IO14 IMX8QM_LVDS1_I2C1_SCL 3
+#define IMX8QM_LVDS1_I2C1_SDA_LVDS1_I2C1_SDA IMX8QM_LVDS1_I2C1_SDA 0
+#define IMX8QM_LVDS1_I2C1_SDA_DMA_UART3_RX IMX8QM_LVDS1_I2C1_SDA 1
+#define IMX8QM_LVDS1_I2C1_SDA_LSIO_GPIO1_IO15 IMX8QM_LVDS1_I2C1_SDA 3
+#define IMX8QM_MIPI_DSI0_I2C0_SCL_MIPI_DSI0_I2C0_SCL IMX8QM_MIPI_DSI0_I2C0_SCL 0
+#define IMX8QM_MIPI_DSI0_I2C0_SCL_LSIO_GPIO1_IO16 IMX8QM_MIPI_DSI0_I2C0_SCL 3
+#define IMX8QM_MIPI_DSI0_I2C0_SDA_MIPI_DSI0_I2C0_SDA IMX8QM_MIPI_DSI0_I2C0_SDA 0
+#define IMX8QM_MIPI_DSI0_I2C0_SDA_LSIO_GPIO1_IO17 IMX8QM_MIPI_DSI0_I2C0_SDA 3
+#define IMX8QM_MIPI_DSI0_GPIO0_00_MIPI_DSI0_GPIO0_IO00 IMX8QM_MIPI_DSI0_GPIO0_00 0
+#define IMX8QM_MIPI_DSI0_GPIO0_00_MIPI_DSI0_PWM0_OUT IMX8QM_MIPI_DSI0_GPIO0_00 1
+#define IMX8QM_MIPI_DSI0_GPIO0_00_LSIO_GPIO1_IO18 IMX8QM_MIPI_DSI0_GPIO0_00 3
+#define IMX8QM_MIPI_DSI0_GPIO0_01_MIPI_DSI0_GPIO0_IO01 IMX8QM_MIPI_DSI0_GPIO0_01 0
+#define IMX8QM_MIPI_DSI0_GPIO0_01_LSIO_GPIO1_IO19 IMX8QM_MIPI_DSI0_GPIO0_01 3
+#define IMX8QM_MIPI_DSI1_I2C0_SCL_MIPI_DSI1_I2C0_SCL IMX8QM_MIPI_DSI1_I2C0_SCL 0
+#define IMX8QM_MIPI_DSI1_I2C0_SCL_LSIO_GPIO1_IO20 IMX8QM_MIPI_DSI1_I2C0_SCL 3
+#define IMX8QM_MIPI_DSI1_I2C0_SDA_MIPI_DSI1_I2C0_SDA IMX8QM_MIPI_DSI1_I2C0_SDA 0
+#define IMX8QM_MIPI_DSI1_I2C0_SDA_LSIO_GPIO1_IO21 IMX8QM_MIPI_DSI1_I2C0_SDA 3
+#define IMX8QM_MIPI_DSI1_GPIO0_00_MIPI_DSI1_GPIO0_IO00 IMX8QM_MIPI_DSI1_GPIO0_00 0
+#define IMX8QM_MIPI_DSI1_GPIO0_00_MIPI_DSI1_PWM0_OUT IMX8QM_MIPI_DSI1_GPIO0_00 1
+#define IMX8QM_MIPI_DSI1_GPIO0_00_LSIO_GPIO1_IO22 IMX8QM_MIPI_DSI1_GPIO0_00 3
+#define IMX8QM_MIPI_DSI1_GPIO0_01_MIPI_DSI1_GPIO0_IO01 IMX8QM_MIPI_DSI1_GPIO0_01 0
+#define IMX8QM_MIPI_DSI1_GPIO0_01_LSIO_GPIO1_IO23 IMX8QM_MIPI_DSI1_GPIO0_01 3
+#define IMX8QM_MIPI_CSI0_MCLK_OUT_MIPI_CSI0_ACM_MCLK_OUT IMX8QM_MIPI_CSI0_MCLK_OUT 0
+#define IMX8QM_MIPI_CSI0_MCLK_OUT_LSIO_GPIO1_IO24 IMX8QM_MIPI_CSI0_MCLK_OUT 3
+#define IMX8QM_MIPI_CSI0_I2C0_SCL_MIPI_CSI0_I2C0_SCL IMX8QM_MIPI_CSI0_I2C0_SCL 0
+#define IMX8QM_MIPI_CSI0_I2C0_SCL_LSIO_GPIO1_IO25 IMX8QM_MIPI_CSI0_I2C0_SCL 3
+#define IMX8QM_MIPI_CSI0_I2C0_SDA_MIPI_CSI0_I2C0_SDA IMX8QM_MIPI_CSI0_I2C0_SDA 0
+#define IMX8QM_MIPI_CSI0_I2C0_SDA_LSIO_GPIO1_IO26 IMX8QM_MIPI_CSI0_I2C0_SDA 3
+#define IMX8QM_MIPI_CSI0_GPIO0_00_MIPI_CSI0_GPIO0_IO00 IMX8QM_MIPI_CSI0_GPIO0_00 0
+#define IMX8QM_MIPI_CSI0_GPIO0_00_DMA_I2C0_SCL IMX8QM_MIPI_CSI0_GPIO0_00 1
+#define IMX8QM_MIPI_CSI0_GPIO0_00_MIPI_CSI1_I2C0_SCL IMX8QM_MIPI_CSI0_GPIO0_00 2
+#define IMX8QM_MIPI_CSI0_GPIO0_00_LSIO_GPIO1_IO27 IMX8QM_MIPI_CSI0_GPIO0_00 3
+#define IMX8QM_MIPI_CSI0_GPIO0_01_MIPI_CSI0_GPIO0_IO01 IMX8QM_MIPI_CSI0_GPIO0_01 0
+#define IMX8QM_MIPI_CSI0_GPIO0_01_DMA_I2C0_SDA IMX8QM_MIPI_CSI0_GPIO0_01 1
+#define IMX8QM_MIPI_CSI0_GPIO0_01_MIPI_CSI1_I2C0_SDA IMX8QM_MIPI_CSI0_GPIO0_01 2
+#define IMX8QM_MIPI_CSI0_GPIO0_01_LSIO_GPIO1_IO28 IMX8QM_MIPI_CSI0_GPIO0_01 3
+#define IMX8QM_MIPI_CSI1_MCLK_OUT_MIPI_CSI1_ACM_MCLK_OUT IMX8QM_MIPI_CSI1_MCLK_OUT 0
+#define IMX8QM_MIPI_CSI1_MCLK_OUT_LSIO_GPIO1_IO29 IMX8QM_MIPI_CSI1_MCLK_OUT 3
+#define IMX8QM_MIPI_CSI1_GPIO0_00_MIPI_CSI1_GPIO0_IO00 IMX8QM_MIPI_CSI1_GPIO0_00 0
+#define IMX8QM_MIPI_CSI1_GPIO0_00_DMA_UART4_RX IMX8QM_MIPI_CSI1_GPIO0_00 1
+#define IMX8QM_MIPI_CSI1_GPIO0_00_LSIO_GPIO1_IO30 IMX8QM_MIPI_CSI1_GPIO0_00 3
+#define IMX8QM_MIPI_CSI1_GPIO0_01_MIPI_CSI1_GPIO0_IO01 IMX8QM_MIPI_CSI1_GPIO0_01 0
+#define IMX8QM_MIPI_CSI1_GPIO0_01_DMA_UART4_TX IMX8QM_MIPI_CSI1_GPIO0_01 1
+#define IMX8QM_MIPI_CSI1_GPIO0_01_LSIO_GPIO1_IO31 IMX8QM_MIPI_CSI1_GPIO0_01 3
+#define IMX8QM_MIPI_CSI1_I2C0_SCL_MIPI_CSI1_I2C0_SCL IMX8QM_MIPI_CSI1_I2C0_SCL 0
+#define IMX8QM_MIPI_CSI1_I2C0_SCL_LSIO_GPIO2_IO00 IMX8QM_MIPI_CSI1_I2C0_SCL 3
+#define IMX8QM_MIPI_CSI1_I2C0_SDA_MIPI_CSI1_I2C0_SDA IMX8QM_MIPI_CSI1_I2C0_SDA 0
+#define IMX8QM_MIPI_CSI1_I2C0_SDA_LSIO_GPIO2_IO01 IMX8QM_MIPI_CSI1_I2C0_SDA 3
+#define IMX8QM_HDMI_TX0_TS_SCL_HDMI_TX0_I2C0_SCL IMX8QM_HDMI_TX0_TS_SCL 0
+#define IMX8QM_HDMI_TX0_TS_SCL_DMA_I2C0_SCL IMX8QM_HDMI_TX0_TS_SCL 1
+#define IMX8QM_HDMI_TX0_TS_SCL_LSIO_GPIO2_IO02 IMX8QM_HDMI_TX0_TS_SCL 3
+#define IMX8QM_HDMI_TX0_TS_SDA_HDMI_TX0_I2C0_SDA IMX8QM_HDMI_TX0_TS_SDA 0
+#define IMX8QM_HDMI_TX0_TS_SDA_DMA_I2C0_SDA IMX8QM_HDMI_TX0_TS_SDA 1
+#define IMX8QM_HDMI_TX0_TS_SDA_LSIO_GPIO2_IO03 IMX8QM_HDMI_TX0_TS_SDA 3
+#define IMX8QM_ESAI1_FSR_AUD_ESAI1_FSR IMX8QM_ESAI1_FSR 0
+#define IMX8QM_ESAI1_FSR_LSIO_GPIO2_IO04 IMX8QM_ESAI1_FSR 3
+#define IMX8QM_ESAI1_FST_AUD_ESAI1_FST IMX8QM_ESAI1_FST 0
+#define IMX8QM_ESAI1_FST_AUD_SPDIF0_EXT_CLK IMX8QM_ESAI1_FST 1
+#define IMX8QM_ESAI1_FST_LSIO_GPIO2_IO05 IMX8QM_ESAI1_FST 3
+#define IMX8QM_ESAI1_SCKR_AUD_ESAI1_SCKR IMX8QM_ESAI1_SCKR 0
+#define IMX8QM_ESAI1_SCKR_LSIO_GPIO2_IO06 IMX8QM_ESAI1_SCKR 3
+#define IMX8QM_ESAI1_SCKT_AUD_ESAI1_SCKT IMX8QM_ESAI1_SCKT 0
+#define IMX8QM_ESAI1_SCKT_AUD_SAI2_RXC IMX8QM_ESAI1_SCKT 1
+#define IMX8QM_ESAI1_SCKT_AUD_SPDIF0_EXT_CLK IMX8QM_ESAI1_SCKT 2
+#define IMX8QM_ESAI1_SCKT_LSIO_GPIO2_IO07 IMX8QM_ESAI1_SCKT 3
+#define IMX8QM_ESAI1_TX0_AUD_ESAI1_TX0 IMX8QM_ESAI1_TX0 0
+#define IMX8QM_ESAI1_TX0_AUD_SAI2_RXD IMX8QM_ESAI1_TX0 1
+#define IMX8QM_ESAI1_TX0_AUD_SPDIF0_RX IMX8QM_ESAI1_TX0 2
+#define IMX8QM_ESAI1_TX0_LSIO_GPIO2_IO08 IMX8QM_ESAI1_TX0 3
+#define IMX8QM_ESAI1_TX1_AUD_ESAI1_TX1 IMX8QM_ESAI1_TX1 0
+#define IMX8QM_ESAI1_TX1_AUD_SAI2_RXFS IMX8QM_ESAI1_TX1 1
+#define IMX8QM_ESAI1_TX1_AUD_SPDIF0_TX IMX8QM_ESAI1_TX1 2
+#define IMX8QM_ESAI1_TX1_LSIO_GPIO2_IO09 IMX8QM_ESAI1_TX1 3
+#define IMX8QM_ESAI1_TX2_RX3_AUD_ESAI1_TX2_RX3 IMX8QM_ESAI1_TX2_RX3 0
+#define IMX8QM_ESAI1_TX2_RX3_AUD_SPDIF0_RX IMX8QM_ESAI1_TX2_RX3 1
+#define IMX8QM_ESAI1_TX2_RX3_LSIO_GPIO2_IO10 IMX8QM_ESAI1_TX2_RX3 3
+#define IMX8QM_ESAI1_TX3_RX2_AUD_ESAI1_TX3_RX2 IMX8QM_ESAI1_TX3_RX2 0
+#define IMX8QM_ESAI1_TX3_RX2_AUD_SPDIF0_TX IMX8QM_ESAI1_TX3_RX2 1
+#define IMX8QM_ESAI1_TX3_RX2_LSIO_GPIO2_IO11 IMX8QM_ESAI1_TX3_RX2 3
+#define IMX8QM_ESAI1_TX4_RX1_AUD_ESAI1_TX4_RX1 IMX8QM_ESAI1_TX4_RX1 0
+#define IMX8QM_ESAI1_TX4_RX1_LSIO_GPIO2_IO12 IMX8QM_ESAI1_TX4_RX1 3
+#define IMX8QM_ESAI1_TX5_RX0_AUD_ESAI1_TX5_RX0 IMX8QM_ESAI1_TX5_RX0 0
+#define IMX8QM_ESAI1_TX5_RX0_LSIO_GPIO2_IO13 IMX8QM_ESAI1_TX5_RX0 3
+#define IMX8QM_SPDIF0_RX_AUD_SPDIF0_RX IMX8QM_SPDIF0_RX 0
+#define IMX8QM_SPDIF0_RX_AUD_MQS_R IMX8QM_SPDIF0_RX 1
+#define IMX8QM_SPDIF0_RX_AUD_ACM_MCLK_IN1 IMX8QM_SPDIF0_RX 2
+#define IMX8QM_SPDIF0_RX_LSIO_GPIO2_IO14 IMX8QM_SPDIF0_RX 3
+#define IMX8QM_SPDIF0_TX_AUD_SPDIF0_TX IMX8QM_SPDIF0_TX 0
+#define IMX8QM_SPDIF0_TX_AUD_MQS_L IMX8QM_SPDIF0_TX 1
+#define IMX8QM_SPDIF0_TX_AUD_ACM_MCLK_OUT1 IMX8QM_SPDIF0_TX 2
+#define IMX8QM_SPDIF0_TX_LSIO_GPIO2_IO15 IMX8QM_SPDIF0_TX 3
+#define IMX8QM_SPDIF0_EXT_CLK_AUD_SPDIF0_EXT_CLK IMX8QM_SPDIF0_EXT_CLK 0
+#define IMX8QM_SPDIF0_EXT_CLK_DMA_DMA0_REQ_IN0 IMX8QM_SPDIF0_EXT_CLK 1
+#define IMX8QM_SPDIF0_EXT_CLK_LSIO_GPIO2_IO16 IMX8QM_SPDIF0_EXT_CLK 3
+#define IMX8QM_SPI3_SCK_DMA_SPI3_SCK IMX8QM_SPI3_SCK 0
+#define IMX8QM_SPI3_SCK_LSIO_GPIO2_IO17 IMX8QM_SPI3_SCK 3
+#define IMX8QM_SPI3_SDO_DMA_SPI3_SDO IMX8QM_SPI3_SDO 0
+#define IMX8QM_SPI3_SDO_DMA_FTM_CH0 IMX8QM_SPI3_SDO 1
+#define IMX8QM_SPI3_SDO_LSIO_GPIO2_IO18 IMX8QM_SPI3_SDO 3
+#define IMX8QM_SPI3_SDI_DMA_SPI3_SDI IMX8QM_SPI3_SDI 0
+#define IMX8QM_SPI3_SDI_DMA_FTM_CH1 IMX8QM_SPI3_SDI 1
+#define IMX8QM_SPI3_SDI_LSIO_GPIO2_IO19 IMX8QM_SPI3_SDI 3
+#define IMX8QM_SPI3_CS0_DMA_SPI3_CS0 IMX8QM_SPI3_CS0 0
+#define IMX8QM_SPI3_CS0_DMA_FTM_CH2 IMX8QM_SPI3_CS0 1
+#define IMX8QM_SPI3_CS0_LSIO_GPIO2_IO20 IMX8QM_SPI3_CS0 3
+#define IMX8QM_SPI3_CS1_DMA_SPI3_CS1 IMX8QM_SPI3_CS1 0
+#define IMX8QM_SPI3_CS1_LSIO_GPIO2_IO21 IMX8QM_SPI3_CS1 3
+#define IMX8QM_ESAI0_FSR_AUD_ESAI0_FSR IMX8QM_ESAI0_FSR 0
+#define IMX8QM_ESAI0_FSR_LSIO_GPIO2_IO22 IMX8QM_ESAI0_FSR 3
+#define IMX8QM_ESAI0_FST_AUD_ESAI0_FST IMX8QM_ESAI0_FST 0
+#define IMX8QM_ESAI0_FST_LSIO_GPIO2_IO23 IMX8QM_ESAI0_FST 3
+#define IMX8QM_ESAI0_SCKR_AUD_ESAI0_SCKR IMX8QM_ESAI0_SCKR 0
+#define IMX8QM_ESAI0_SCKR_LSIO_GPIO2_IO24 IMX8QM_ESAI0_SCKR 3
+#define IMX8QM_ESAI0_SCKT_AUD_ESAI0_SCKT IMX8QM_ESAI0_SCKT 0
+#define IMX8QM_ESAI0_SCKT_LSIO_GPIO2_IO25 IMX8QM_ESAI0_SCKT 3
+#define IMX8QM_ESAI0_TX0_AUD_ESAI0_TX0 IMX8QM_ESAI0_TX0 0
+#define IMX8QM_ESAI0_TX0_LSIO_GPIO2_IO26 IMX8QM_ESAI0_TX0 3
+#define IMX8QM_ESAI0_TX1_AUD_ESAI0_TX1 IMX8QM_ESAI0_TX1 0
+#define IMX8QM_ESAI0_TX1_LSIO_GPIO2_IO27 IMX8QM_ESAI0_TX1 3
+#define IMX8QM_ESAI0_TX2_RX3_AUD_ESAI0_TX2_RX3 IMX8QM_ESAI0_TX2_RX3 0
+#define IMX8QM_ESAI0_TX2_RX3_LSIO_GPIO2_IO28 IMX8QM_ESAI0_TX2_RX3 3
+#define IMX8QM_ESAI0_TX3_RX2_AUD_ESAI0_TX3_RX2 IMX8QM_ESAI0_TX3_RX2 0
+#define IMX8QM_ESAI0_TX3_RX2_LSIO_GPIO2_IO29 IMX8QM_ESAI0_TX3_RX2 3
+#define IMX8QM_ESAI0_TX4_RX1_AUD_ESAI0_TX4_RX1 IMX8QM_ESAI0_TX4_RX1 0
+#define IMX8QM_ESAI0_TX4_RX1_LSIO_GPIO2_IO30 IMX8QM_ESAI0_TX4_RX1 3
+#define IMX8QM_ESAI0_TX5_RX0_AUD_ESAI0_TX5_RX0 IMX8QM_ESAI0_TX5_RX0 0
+#define IMX8QM_ESAI0_TX5_RX0_LSIO_GPIO2_IO31 IMX8QM_ESAI0_TX5_RX0 3
+#define IMX8QM_MCLK_IN0_AUD_ACM_MCLK_IN0 IMX8QM_MCLK_IN0 0
+#define IMX8QM_MCLK_IN0_AUD_ESAI0_RX_HF_CLK IMX8QM_MCLK_IN0 1
+#define IMX8QM_MCLK_IN0_AUD_ESAI1_RX_HF_CLK IMX8QM_MCLK_IN0 2
+#define IMX8QM_MCLK_IN0_LSIO_GPIO3_IO00 IMX8QM_MCLK_IN0 3
+#define IMX8QM_MCLK_OUT0_AUD_ACM_MCLK_OUT0 IMX8QM_MCLK_OUT0 0
+#define IMX8QM_MCLK_OUT0_AUD_ESAI0_TX_HF_CLK IMX8QM_MCLK_OUT0 1
+#define IMX8QM_MCLK_OUT0_AUD_ESAI1_TX_HF_CLK IMX8QM_MCLK_OUT0 2
+#define IMX8QM_MCLK_OUT0_LSIO_GPIO3_IO01 IMX8QM_MCLK_OUT0 3
+#define IMX8QM_SPI0_SCK_DMA_SPI0_SCK IMX8QM_SPI0_SCK 0
+#define IMX8QM_SPI0_SCK_AUD_SAI0_RXC IMX8QM_SPI0_SCK 1
+#define IMX8QM_SPI0_SCK_LSIO_GPIO3_IO02 IMX8QM_SPI0_SCK 3
+#define IMX8QM_SPI0_SDO_DMA_SPI0_SDO IMX8QM_SPI0_SDO 0
+#define IMX8QM_SPI0_SDO_AUD_SAI0_TXD IMX8QM_SPI0_SDO 1
+#define IMX8QM_SPI0_SDO_LSIO_GPIO3_IO03 IMX8QM_SPI0_SDO 3
+#define IMX8QM_SPI0_SDI_DMA_SPI0_SDI IMX8QM_SPI0_SDI 0
+#define IMX8QM_SPI0_SDI_AUD_SAI0_RXD IMX8QM_SPI0_SDI 1
+#define IMX8QM_SPI0_SDI_LSIO_GPIO3_IO04 IMX8QM_SPI0_SDI 3
+#define IMX8QM_SPI0_CS0_DMA_SPI0_CS0 IMX8QM_SPI0_CS0 0
+#define IMX8QM_SPI0_CS0_AUD_SAI0_RXFS IMX8QM_SPI0_CS0 1
+#define IMX8QM_SPI0_CS0_LSIO_GPIO3_IO05 IMX8QM_SPI0_CS0 3
+#define IMX8QM_SPI0_CS1_DMA_SPI0_CS1 IMX8QM_SPI0_CS1 0
+#define IMX8QM_SPI0_CS1_AUD_SAI0_TXC IMX8QM_SPI0_CS1 1
+#define IMX8QM_SPI0_CS1_LSIO_GPIO3_IO06 IMX8QM_SPI0_CS1 3
+#define IMX8QM_SPI2_SCK_DMA_SPI2_SCK IMX8QM_SPI2_SCK 0
+#define IMX8QM_SPI2_SCK_LSIO_GPIO3_IO07 IMX8QM_SPI2_SCK 3
+#define IMX8QM_SPI2_SDO_DMA_SPI2_SDO IMX8QM_SPI2_SDO 0
+#define IMX8QM_SPI2_SDO_LSIO_GPIO3_IO08 IMX8QM_SPI2_SDO 3
+#define IMX8QM_SPI2_SDI_DMA_SPI2_SDI IMX8QM_SPI2_SDI 0
+#define IMX8QM_SPI2_SDI_LSIO_GPIO3_IO09 IMX8QM_SPI2_SDI 3
+#define IMX8QM_SPI2_CS0_DMA_SPI2_CS0 IMX8QM_SPI2_CS0 0
+#define IMX8QM_SPI2_CS0_LSIO_GPIO3_IO10 IMX8QM_SPI2_CS0 3
+#define IMX8QM_SPI2_CS1_DMA_SPI2_CS1 IMX8QM_SPI2_CS1 0
+#define IMX8QM_SPI2_CS1_AUD_SAI0_TXFS IMX8QM_SPI2_CS1 1
+#define IMX8QM_SPI2_CS1_LSIO_GPIO3_IO11 IMX8QM_SPI2_CS1 3
+#define IMX8QM_SAI1_RXC_AUD_SAI1_RXC IMX8QM_SAI1_RXC 0
+#define IMX8QM_SAI1_RXC_AUD_SAI0_TXD IMX8QM_SAI1_RXC 1
+#define IMX8QM_SAI1_RXC_LSIO_GPIO3_IO12 IMX8QM_SAI1_RXC 3
+#define IMX8QM_SAI1_RXD_AUD_SAI1_RXD IMX8QM_SAI1_RXD 0
+#define IMX8QM_SAI1_RXD_AUD_SAI0_TXFS IMX8QM_SAI1_RXD 1
+#define IMX8QM_SAI1_RXD_LSIO_GPIO3_IO13 IMX8QM_SAI1_RXD 3
+#define IMX8QM_SAI1_RXFS_AUD_SAI1_RXFS IMX8QM_SAI1_RXFS 0
+#define IMX8QM_SAI1_RXFS_AUD_SAI0_RXD IMX8QM_SAI1_RXFS 1
+#define IMX8QM_SAI1_RXFS_LSIO_GPIO3_IO14 IMX8QM_SAI1_RXFS 3
+#define IMX8QM_SAI1_TXC_AUD_SAI1_TXC IMX8QM_SAI1_TXC 0
+#define IMX8QM_SAI1_TXC_AUD_SAI0_TXC IMX8QM_SAI1_TXC 1
+#define IMX8QM_SAI1_TXC_LSIO_GPIO3_IO15 IMX8QM_SAI1_TXC 3
+#define IMX8QM_SAI1_TXD_AUD_SAI1_TXD IMX8QM_SAI1_TXD 0
+#define IMX8QM_SAI1_TXD_AUD_SAI1_RXC IMX8QM_SAI1_TXD 1
+#define IMX8QM_SAI1_TXD_LSIO_GPIO3_IO16 IMX8QM_SAI1_TXD 3
+#define IMX8QM_SAI1_TXFS_AUD_SAI1_TXFS IMX8QM_SAI1_TXFS 0
+#define IMX8QM_SAI1_TXFS_AUD_SAI1_RXFS IMX8QM_SAI1_TXFS 1
+#define IMX8QM_SAI1_TXFS_LSIO_GPIO3_IO17 IMX8QM_SAI1_TXFS 3
+#define IMX8QM_ADC_IN7_DMA_ADC1_IN3 IMX8QM_ADC_IN7 0
+#define IMX8QM_ADC_IN7_DMA_SPI1_CS1 IMX8QM_ADC_IN7 1
+#define IMX8QM_ADC_IN7_LSIO_KPP0_ROW3 IMX8QM_ADC_IN7 2
+#define IMX8QM_ADC_IN7_LSIO_GPIO3_IO25 IMX8QM_ADC_IN7 3
+#define IMX8QM_ADC_IN6_DMA_ADC1_IN2 IMX8QM_ADC_IN6 0
+#define IMX8QM_ADC_IN6_DMA_SPI1_CS0 IMX8QM_ADC_IN6 1
+#define IMX8QM_ADC_IN6_LSIO_KPP0_ROW2 IMX8QM_ADC_IN6 2
+#define IMX8QM_ADC_IN6_LSIO_GPIO3_IO24 IMX8QM_ADC_IN6 3
+#define IMX8QM_ADC_IN5_DMA_ADC1_IN1 IMX8QM_ADC_IN5 0
+#define IMX8QM_ADC_IN5_DMA_SPI1_SDI IMX8QM_ADC_IN5 1
+#define IMX8QM_ADC_IN5_LSIO_KPP0_ROW1 IMX8QM_ADC_IN5 2
+#define IMX8QM_ADC_IN5_LSIO_GPIO3_IO23 IMX8QM_ADC_IN5 3
+#define IMX8QM_ADC_IN4_DMA_ADC1_IN0 IMX8QM_ADC_IN4 0
+#define IMX8QM_ADC_IN4_DMA_SPI1_SDO IMX8QM_ADC_IN4 1
+#define IMX8QM_ADC_IN4_LSIO_KPP0_ROW0 IMX8QM_ADC_IN4 2
+#define IMX8QM_ADC_IN4_LSIO_GPIO3_IO22 IMX8QM_ADC_IN4 3
+#define IMX8QM_ADC_IN3_DMA_ADC0_IN3 IMX8QM_ADC_IN3 0
+#define IMX8QM_ADC_IN3_DMA_SPI1_SCK IMX8QM_ADC_IN3 1
+#define IMX8QM_ADC_IN3_LSIO_KPP0_COL3 IMX8QM_ADC_IN3 2
+#define IMX8QM_ADC_IN3_LSIO_GPIO3_IO21 IMX8QM_ADC_IN3 3
+#define IMX8QM_ADC_IN2_DMA_ADC0_IN2 IMX8QM_ADC_IN2 0
+#define IMX8QM_ADC_IN2_LSIO_KPP0_COL2 IMX8QM_ADC_IN2 2
+#define IMX8QM_ADC_IN2_LSIO_GPIO3_IO20 IMX8QM_ADC_IN2 3
+#define IMX8QM_ADC_IN1_DMA_ADC0_IN1 IMX8QM_ADC_IN1 0
+#define IMX8QM_ADC_IN1_LSIO_KPP0_COL1 IMX8QM_ADC_IN1 2
+#define IMX8QM_ADC_IN1_LSIO_GPIO3_IO19 IMX8QM_ADC_IN1 3
+#define IMX8QM_ADC_IN0_DMA_ADC0_IN0 IMX8QM_ADC_IN0 0
+#define IMX8QM_ADC_IN0_LSIO_KPP0_COL0 IMX8QM_ADC_IN0 2
+#define IMX8QM_ADC_IN0_LSIO_GPIO3_IO18 IMX8QM_ADC_IN0 3
+#define IMX8QM_MLB_SIG_CONN_MLB_SIG IMX8QM_MLB_SIG 0
+#define IMX8QM_MLB_SIG_AUD_SAI3_RXC IMX8QM_MLB_SIG 1
+#define IMX8QM_MLB_SIG_LSIO_GPIO3_IO26 IMX8QM_MLB_SIG 3
+#define IMX8QM_MLB_CLK_CONN_MLB_CLK IMX8QM_MLB_CLK 0
+#define IMX8QM_MLB_CLK_AUD_SAI3_RXFS IMX8QM_MLB_CLK 1
+#define IMX8QM_MLB_CLK_LSIO_GPIO3_IO27 IMX8QM_MLB_CLK 3
+#define IMX8QM_MLB_DATA_CONN_MLB_DATA IMX8QM_MLB_DATA 0
+#define IMX8QM_MLB_DATA_AUD_SAI3_RXD IMX8QM_MLB_DATA 1
+#define IMX8QM_MLB_DATA_LSIO_GPIO3_IO28 IMX8QM_MLB_DATA 3
+#define IMX8QM_FLEXCAN0_RX_DMA_FLEXCAN0_RX IMX8QM_FLEXCAN0_RX 0
+#define IMX8QM_FLEXCAN0_RX_LSIO_GPIO3_IO29 IMX8QM_FLEXCAN0_RX 3
+#define IMX8QM_FLEXCAN0_TX_DMA_FLEXCAN0_TX IMX8QM_FLEXCAN0_TX 0
+#define IMX8QM_FLEXCAN0_TX_LSIO_GPIO3_IO30 IMX8QM_FLEXCAN0_TX 3
+#define IMX8QM_FLEXCAN1_RX_DMA_FLEXCAN1_RX IMX8QM_FLEXCAN1_RX 0
+#define IMX8QM_FLEXCAN1_RX_LSIO_GPIO3_IO31 IMX8QM_FLEXCAN1_RX 3
+#define IMX8QM_FLEXCAN1_TX_DMA_FLEXCAN1_TX IMX8QM_FLEXCAN1_TX 0
+#define IMX8QM_FLEXCAN1_TX_LSIO_GPIO4_IO00 IMX8QM_FLEXCAN1_TX 3
+#define IMX8QM_FLEXCAN2_RX_DMA_FLEXCAN2_RX IMX8QM_FLEXCAN2_RX 0
+#define IMX8QM_FLEXCAN2_RX_LSIO_GPIO4_IO01 IMX8QM_FLEXCAN2_RX 3
+#define IMX8QM_FLEXCAN2_TX_DMA_FLEXCAN2_TX IMX8QM_FLEXCAN2_TX 0
+#define IMX8QM_FLEXCAN2_TX_LSIO_GPIO4_IO02 IMX8QM_FLEXCAN2_TX 3
+#define IMX8QM_USB_SS3_TC0_DMA_I2C1_SCL IMX8QM_USB_SS3_TC0 0
+#define IMX8QM_USB_SS3_TC0_CONN_USB_OTG1_PWR IMX8QM_USB_SS3_TC0 1
+#define IMX8QM_USB_SS3_TC0_LSIO_GPIO4_IO03 IMX8QM_USB_SS3_TC0 3
+#define IMX8QM_USB_SS3_TC1_DMA_I2C1_SCL IMX8QM_USB_SS3_TC1 0
+#define IMX8QM_USB_SS3_TC1_CONN_USB_OTG2_PWR IMX8QM_USB_SS3_TC1 1
+#define IMX8QM_USB_SS3_TC1_LSIO_GPIO4_IO04 IMX8QM_USB_SS3_TC1 3
+#define IMX8QM_USB_SS3_TC2_DMA_I2C1_SDA IMX8QM_USB_SS3_TC2 0
+#define IMX8QM_USB_SS3_TC2_CONN_USB_OTG1_OC IMX8QM_USB_SS3_TC2 1
+#define IMX8QM_USB_SS3_TC2_LSIO_GPIO4_IO05 IMX8QM_USB_SS3_TC2 3
+#define IMX8QM_USB_SS3_TC3_DMA_I2C1_SDA IMX8QM_USB_SS3_TC3 0
+#define IMX8QM_USB_SS3_TC3_CONN_USB_OTG2_OC IMX8QM_USB_SS3_TC3 1
+#define IMX8QM_USB_SS3_TC3_LSIO_GPIO4_IO06 IMX8QM_USB_SS3_TC3 3
+#define IMX8QM_USDHC1_RESET_B_CONN_USDHC1_RESET_B IMX8QM_USDHC1_RESET_B 0
+#define IMX8QM_USDHC1_RESET_B_LSIO_GPIO4_IO07 IMX8QM_USDHC1_RESET_B 3
+#define IMX8QM_USDHC1_VSELECT_CONN_USDHC1_VSELECT IMX8QM_USDHC1_VSELECT 0
+#define IMX8QM_USDHC1_VSELECT_LSIO_GPIO4_IO08 IMX8QM_USDHC1_VSELECT 3
+#define IMX8QM_USDHC2_RESET_B_CONN_USDHC2_RESET_B IMX8QM_USDHC2_RESET_B 0
+#define IMX8QM_USDHC2_RESET_B_LSIO_GPIO4_IO09 IMX8QM_USDHC2_RESET_B 3
+#define IMX8QM_USDHC2_VSELECT_CONN_USDHC2_VSELECT IMX8QM_USDHC2_VSELECT 0
+#define IMX8QM_USDHC2_VSELECT_LSIO_GPIO4_IO10 IMX8QM_USDHC2_VSELECT 3
+#define IMX8QM_USDHC2_WP_CONN_USDHC2_WP IMX8QM_USDHC2_WP 0
+#define IMX8QM_USDHC2_WP_LSIO_GPIO4_IO11 IMX8QM_USDHC2_WP 3
+#define IMX8QM_USDHC2_CD_B_CONN_USDHC2_CD_B IMX8QM_USDHC2_CD_B 0
+#define IMX8QM_USDHC2_CD_B_LSIO_GPIO4_IO12 IMX8QM_USDHC2_CD_B 3
+#define IMX8QM_ENET0_MDIO_CONN_ENET0_MDIO IMX8QM_ENET0_MDIO 0
+#define IMX8QM_ENET0_MDIO_DMA_I2C4_SDA IMX8QM_ENET0_MDIO 1
+#define IMX8QM_ENET0_MDIO_LSIO_GPIO4_IO13 IMX8QM_ENET0_MDIO 3
+#define IMX8QM_ENET0_MDC_CONN_ENET0_MDC IMX8QM_ENET0_MDC 0
+#define IMX8QM_ENET0_MDC_DMA_I2C4_SCL IMX8QM_ENET0_MDC 1
+#define IMX8QM_ENET0_MDC_LSIO_GPIO4_IO14 IMX8QM_ENET0_MDC 3
+#define IMX8QM_ENET0_REFCLK_125M_25M_CONN_ENET0_REFCLK_125M_25M IMX8QM_ENET0_REFCLK_125M_25M 0
+#define IMX8QM_ENET0_REFCLK_125M_25M_CONN_ENET0_PPS IMX8QM_ENET0_REFCLK_125M_25M 1
+#define IMX8QM_ENET0_REFCLK_125M_25M_LSIO_GPIO4_IO15 IMX8QM_ENET0_REFCLK_125M_25M 3
+#define IMX8QM_ENET1_REFCLK_125M_25M_CONN_ENET1_REFCLK_125M_25M IMX8QM_ENET1_REFCLK_125M_25M 0
+#define IMX8QM_ENET1_REFCLK_125M_25M_CONN_ENET1_PPS IMX8QM_ENET1_REFCLK_125M_25M 1
+#define IMX8QM_ENET1_REFCLK_125M_25M_LSIO_GPIO4_IO16 IMX8QM_ENET1_REFCLK_125M_25M 3
+#define IMX8QM_ENET1_MDIO_CONN_ENET1_MDIO IMX8QM_ENET1_MDIO 0
+#define IMX8QM_ENET1_MDIO_DMA_I2C4_SDA IMX8QM_ENET1_MDIO 1
+#define IMX8QM_ENET1_MDIO_LSIO_GPIO4_IO17 IMX8QM_ENET1_MDIO 3
+#define IMX8QM_ENET1_MDC_CONN_ENET1_MDC IMX8QM_ENET1_MDC 0
+#define IMX8QM_ENET1_MDC_DMA_I2C4_SCL IMX8QM_ENET1_MDC 1
+#define IMX8QM_ENET1_MDC_LSIO_GPIO4_IO18 IMX8QM_ENET1_MDC 3
+#define IMX8QM_QSPI1A_SS0_B_LSIO_QSPI1A_SS0_B IMX8QM_QSPI1A_SS0_B 0
+#define IMX8QM_QSPI1A_SS0_B_LSIO_GPIO4_IO19 IMX8QM_QSPI1A_SS0_B 3
+#define IMX8QM_QSPI1A_SS1_B_LSIO_QSPI1A_SS1_B IMX8QM_QSPI1A_SS1_B 0
+#define IMX8QM_QSPI1A_SS1_B_LSIO_QSPI1A_SCLK2 IMX8QM_QSPI1A_SS1_B 1
+#define IMX8QM_QSPI1A_SS1_B_LSIO_GPIO4_IO20 IMX8QM_QSPI1A_SS1_B 3
+#define IMX8QM_QSPI1A_SCLK_LSIO_QSPI1A_SCLK IMX8QM_QSPI1A_SCLK 0
+#define IMX8QM_QSPI1A_SCLK_LSIO_GPIO4_IO21 IMX8QM_QSPI1A_SCLK 3
+#define IMX8QM_QSPI1A_DQS_LSIO_QSPI1A_DQS IMX8QM_QSPI1A_DQS 0
+#define IMX8QM_QSPI1A_DQS_LSIO_GPIO4_IO22 IMX8QM_QSPI1A_DQS 3
+#define IMX8QM_QSPI1A_DATA3_LSIO_QSPI1A_DATA3 IMX8QM_QSPI1A_DATA3 0
+#define IMX8QM_QSPI1A_DATA3_DMA_I2C1_SDA IMX8QM_QSPI1A_DATA3 1
+#define IMX8QM_QSPI1A_DATA3_CONN_USB_OTG1_OC IMX8QM_QSPI1A_DATA3 2
+#define IMX8QM_QSPI1A_DATA3_LSIO_GPIO4_IO23 IMX8QM_QSPI1A_DATA3 3
+#define IMX8QM_QSPI1A_DATA2_LSIO_QSPI1A_DATA2 IMX8QM_QSPI1A_DATA2 0
+#define IMX8QM_QSPI1A_DATA2_DMA_I2C1_SCL IMX8QM_QSPI1A_DATA2 1
+#define IMX8QM_QSPI1A_DATA2_CONN_USB_OTG2_PWR IMX8QM_QSPI1A_DATA2 2
+#define IMX8QM_QSPI1A_DATA2_LSIO_GPIO4_IO24 IMX8QM_QSPI1A_DATA2 3
+#define IMX8QM_QSPI1A_DATA1_LSIO_QSPI1A_DATA1 IMX8QM_QSPI1A_DATA1 0
+#define IMX8QM_QSPI1A_DATA1_DMA_I2C1_SDA IMX8QM_QSPI1A_DATA1 1
+#define IMX8QM_QSPI1A_DATA1_CONN_USB_OTG2_OC IMX8QM_QSPI1A_DATA1 2
+#define IMX8QM_QSPI1A_DATA1_LSIO_GPIO4_IO25 IMX8QM_QSPI1A_DATA1 3
+#define IMX8QM_QSPI1A_DATA0_LSIO_QSPI1A_DATA0 IMX8QM_QSPI1A_DATA0 0
+#define IMX8QM_QSPI1A_DATA0_LSIO_GPIO4_IO26 IMX8QM_QSPI1A_DATA0 3
+#define IMX8QM_QSPI0A_DATA0_LSIO_QSPI0A_DATA0 IMX8QM_QSPI0A_DATA0 0
+#define IMX8QM_QSPI0A_DATA1_LSIO_QSPI0A_DATA1 IMX8QM_QSPI0A_DATA1 0
+#define IMX8QM_QSPI0A_DATA2_LSIO_QSPI0A_DATA2 IMX8QM_QSPI0A_DATA2 0
+#define IMX8QM_QSPI0A_DATA3_LSIO_QSPI0A_DATA3 IMX8QM_QSPI0A_DATA3 0
+#define IMX8QM_QSPI0A_DQS_LSIO_QSPI0A_DQS IMX8QM_QSPI0A_DQS 0
+#define IMX8QM_QSPI0A_SS0_B_LSIO_QSPI0A_SS0_B IMX8QM_QSPI0A_SS0_B 0
+#define IMX8QM_QSPI0A_SS1_B_LSIO_QSPI0A_SS1_B IMX8QM_QSPI0A_SS1_B 0
+#define IMX8QM_QSPI0A_SS1_B_LSIO_QSPI0A_SCLK2 IMX8QM_QSPI0A_SS1_B 1
+#define IMX8QM_QSPI0A_SCLK_LSIO_QSPI0A_SCLK IMX8QM_QSPI0A_SCLK 0
+#define IMX8QM_QSPI0B_SCLK_LSIO_QSPI0B_SCLK IMX8QM_QSPI0B_SCLK 0
+#define IMX8QM_QSPI0B_DATA0_LSIO_QSPI0B_DATA0 IMX8QM_QSPI0B_DATA0 0
+#define IMX8QM_QSPI0B_DATA1_LSIO_QSPI0B_DATA1 IMX8QM_QSPI0B_DATA1 0
+#define IMX8QM_QSPI0B_DATA2_LSIO_QSPI0B_DATA2 IMX8QM_QSPI0B_DATA2 0
+#define IMX8QM_QSPI0B_DATA3_LSIO_QSPI0B_DATA3 IMX8QM_QSPI0B_DATA3 0
+#define IMX8QM_QSPI0B_DQS_LSIO_QSPI0B_DQS IMX8QM_QSPI0B_DQS 0
+#define IMX8QM_QSPI0B_SS0_B_LSIO_QSPI0B_SS0_B IMX8QM_QSPI0B_SS0_B 0
+#define IMX8QM_QSPI0B_SS1_B_LSIO_QSPI0B_SS1_B IMX8QM_QSPI0B_SS1_B 0
+#define IMX8QM_QSPI0B_SS1_B_LSIO_QSPI0B_SCLK2 IMX8QM_QSPI0B_SS1_B 1
+#define IMX8QM_PCIE_CTRL0_CLKREQ_B_HSIO_PCIE0_CLKREQ_B IMX8QM_PCIE_CTRL0_CLKREQ_B 0
+#define IMX8QM_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO27 IMX8QM_PCIE_CTRL0_CLKREQ_B 3
+#define IMX8QM_PCIE_CTRL0_WAKE_B_HSIO_PCIE0_WAKE_B IMX8QM_PCIE_CTRL0_WAKE_B 0
+#define IMX8QM_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO28 IMX8QM_PCIE_CTRL0_WAKE_B 3
+#define IMX8QM_PCIE_CTRL0_PERST_B_HSIO_PCIE0_PERST_B IMX8QM_PCIE_CTRL0_PERST_B 0
+#define IMX8QM_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO29 IMX8QM_PCIE_CTRL0_PERST_B 3
+#define IMX8QM_PCIE_CTRL1_CLKREQ_B_HSIO_PCIE1_CLKREQ_B IMX8QM_PCIE_CTRL1_CLKREQ_B 0
+#define IMX8QM_PCIE_CTRL1_CLKREQ_B_DMA_I2C1_SDA IMX8QM_PCIE_CTRL1_CLKREQ_B 1
+#define IMX8QM_PCIE_CTRL1_CLKREQ_B_CONN_USB_OTG2_OC IMX8QM_PCIE_CTRL1_CLKREQ_B 2
+#define IMX8QM_PCIE_CTRL1_CLKREQ_B_LSIO_GPIO4_IO30 IMX8QM_PCIE_CTRL1_CLKREQ_B 3
+#define IMX8QM_PCIE_CTRL1_WAKE_B_HSIO_PCIE1_WAKE_B IMX8QM_PCIE_CTRL1_WAKE_B 0
+#define IMX8QM_PCIE_CTRL1_WAKE_B_DMA_I2C1_SCL IMX8QM_PCIE_CTRL1_WAKE_B 1
+#define IMX8QM_PCIE_CTRL1_WAKE_B_CONN_USB_OTG2_PWR IMX8QM_PCIE_CTRL1_WAKE_B 2
+#define IMX8QM_PCIE_CTRL1_WAKE_B_LSIO_GPIO4_IO31 IMX8QM_PCIE_CTRL1_WAKE_B 3
+#define IMX8QM_PCIE_CTRL1_PERST_B_HSIO_PCIE1_PERST_B IMX8QM_PCIE_CTRL1_PERST_B 0
+#define IMX8QM_PCIE_CTRL1_PERST_B_DMA_I2C1_SCL IMX8QM_PCIE_CTRL1_PERST_B 1
+#define IMX8QM_PCIE_CTRL1_PERST_B_CONN_USB_OTG1_PWR IMX8QM_PCIE_CTRL1_PERST_B 2
+#define IMX8QM_PCIE_CTRL1_PERST_B_LSIO_GPIO5_IO00 IMX8QM_PCIE_CTRL1_PERST_B 3
+#define IMX8QM_USB_HSIC0_DATA_CONN_USB_HSIC0_DATA IMX8QM_USB_HSIC0_DATA 0
+#define IMX8QM_USB_HSIC0_DATA_DMA_I2C1_SDA IMX8QM_USB_HSIC0_DATA 1
+#define IMX8QM_USB_HSIC0_DATA_LSIO_GPIO5_IO01 IMX8QM_USB_HSIC0_DATA 3
+#define IMX8QM_USB_HSIC0_STROBE_CONN_USB_HSIC0_STROBE IMX8QM_USB_HSIC0_STROBE 0
+#define IMX8QM_USB_HSIC0_STROBE_DMA_I2C1_SCL IMX8QM_USB_HSIC0_STROBE 1
+#define IMX8QM_USB_HSIC0_STROBE_LSIO_GPIO5_IO02 IMX8QM_USB_HSIC0_STROBE 3
+#define IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK IMX8QM_EMMC0_CLK 0
+#define IMX8QM_EMMC0_CLK_CONN_NAND_READY_B IMX8QM_EMMC0_CLK 1
+#define IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD IMX8QM_EMMC0_CMD 0
+#define IMX8QM_EMMC0_CMD_CONN_NAND_DQS IMX8QM_EMMC0_CMD 1
+#define IMX8QM_EMMC0_CMD_AUD_MQS_R IMX8QM_EMMC0_CMD 2
+#define IMX8QM_EMMC0_CMD_LSIO_GPIO5_IO03 IMX8QM_EMMC0_CMD 3
+#define IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 IMX8QM_EMMC0_DATA0 0
+#define IMX8QM_EMMC0_DATA0_CONN_NAND_DATA00 IMX8QM_EMMC0_DATA0 1
+#define IMX8QM_EMMC0_DATA0_LSIO_GPIO5_IO04 IMX8QM_EMMC0_DATA0 3
+#define IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 IMX8QM_EMMC0_DATA1 0
+#define IMX8QM_EMMC0_DATA1_CONN_NAND_DATA01 IMX8QM_EMMC0_DATA1 1
+#define IMX8QM_EMMC0_DATA1_LSIO_GPIO5_IO05 IMX8QM_EMMC0_DATA1 3
+#define IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 IMX8QM_EMMC0_DATA2 0
+#define IMX8QM_EMMC0_DATA2_CONN_NAND_DATA02 IMX8QM_EMMC0_DATA2 1
+#define IMX8QM_EMMC0_DATA2_LSIO_GPIO5_IO06 IMX8QM_EMMC0_DATA2 3
+#define IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 IMX8QM_EMMC0_DATA3 0
+#define IMX8QM_EMMC0_DATA3_CONN_NAND_DATA03 IMX8QM_EMMC0_DATA3 1
+#define IMX8QM_EMMC0_DATA3_LSIO_GPIO5_IO07 IMX8QM_EMMC0_DATA3 3
+#define IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 IMX8QM_EMMC0_DATA4 0
+#define IMX8QM_EMMC0_DATA4_CONN_NAND_DATA04 IMX8QM_EMMC0_DATA4 1
+#define IMX8QM_EMMC0_DATA4_LSIO_GPIO5_IO08 IMX8QM_EMMC0_DATA4 3
+#define IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 IMX8QM_EMMC0_DATA5 0
+#define IMX8QM_EMMC0_DATA5_CONN_NAND_DATA05 IMX8QM_EMMC0_DATA5 1
+#define IMX8QM_EMMC0_DATA5_LSIO_GPIO5_IO09 IMX8QM_EMMC0_DATA5 3
+#define IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 IMX8QM_EMMC0_DATA6 0
+#define IMX8QM_EMMC0_DATA6_CONN_NAND_DATA06 IMX8QM_EMMC0_DATA6 1
+#define IMX8QM_EMMC0_DATA6_LSIO_GPIO5_IO10 IMX8QM_EMMC0_DATA6 3
+#define IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 IMX8QM_EMMC0_DATA7 0
+#define IMX8QM_EMMC0_DATA7_CONN_NAND_DATA07 IMX8QM_EMMC0_DATA7 1
+#define IMX8QM_EMMC0_DATA7_LSIO_GPIO5_IO11 IMX8QM_EMMC0_DATA7 3
+#define IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE IMX8QM_EMMC0_STROBE 0
+#define IMX8QM_EMMC0_STROBE_CONN_NAND_CLE IMX8QM_EMMC0_STROBE 1
+#define IMX8QM_EMMC0_STROBE_LSIO_GPIO5_IO12 IMX8QM_EMMC0_STROBE 3
+#define IMX8QM_EMMC0_RESET_B_CONN_EMMC0_RESET_B IMX8QM_EMMC0_RESET_B 0
+#define IMX8QM_EMMC0_RESET_B_CONN_NAND_WP_B IMX8QM_EMMC0_RESET_B 1
+#define IMX8QM_EMMC0_RESET_B_CONN_USDHC1_VSELECT IMX8QM_EMMC0_RESET_B 2
+#define IMX8QM_EMMC0_RESET_B_LSIO_GPIO5_IO13 IMX8QM_EMMC0_RESET_B 3
+#define IMX8QM_USDHC1_CLK_CONN_USDHC1_CLK IMX8QM_USDHC1_CLK 0
+#define IMX8QM_USDHC1_CLK_AUD_MQS_R IMX8QM_USDHC1_CLK 1
+#define IMX8QM_USDHC1_CMD_CONN_USDHC1_CMD IMX8QM_USDHC1_CMD 0
+#define IMX8QM_USDHC1_CMD_AUD_MQS_L IMX8QM_USDHC1_CMD 1
+#define IMX8QM_USDHC1_CMD_LSIO_GPIO5_IO14 IMX8QM_USDHC1_CMD 3
+#define IMX8QM_USDHC1_DATA0_CONN_USDHC1_DATA0 IMX8QM_USDHC1_DATA0 0
+#define IMX8QM_USDHC1_DATA0_CONN_NAND_RE_N IMX8QM_USDHC1_DATA0 1
+#define IMX8QM_USDHC1_DATA0_LSIO_GPIO5_IO15 IMX8QM_USDHC1_DATA0 3
+#define IMX8QM_USDHC1_DATA1_CONN_USDHC1_DATA1 IMX8QM_USDHC1_DATA1 0
+#define IMX8QM_USDHC1_DATA1_CONN_NAND_RE_P IMX8QM_USDHC1_DATA1 1
+#define IMX8QM_USDHC1_DATA1_LSIO_GPIO5_IO16 IMX8QM_USDHC1_DATA1 3
+#define IMX8QM_USDHC1_DATA2_CONN_USDHC1_DATA2 IMX8QM_USDHC1_DATA2 0
+#define IMX8QM_USDHC1_DATA2_CONN_NAND_DQS_N IMX8QM_USDHC1_DATA2 1
+#define IMX8QM_USDHC1_DATA2_LSIO_GPIO5_IO17 IMX8QM_USDHC1_DATA2 3
+#define IMX8QM_USDHC1_DATA3_CONN_USDHC1_DATA3 IMX8QM_USDHC1_DATA3 0
+#define IMX8QM_USDHC1_DATA3_CONN_NAND_DQS_P IMX8QM_USDHC1_DATA3 1
+#define IMX8QM_USDHC1_DATA3_LSIO_GPIO5_IO18 IMX8QM_USDHC1_DATA3 3
+#define IMX8QM_USDHC1_DATA4_CONN_USDHC1_DATA4 IMX8QM_USDHC1_DATA4 0
+#define IMX8QM_USDHC1_DATA4_CONN_NAND_CE0_B IMX8QM_USDHC1_DATA4 1
+#define IMX8QM_USDHC1_DATA4_AUD_MQS_R IMX8QM_USDHC1_DATA4 2
+#define IMX8QM_USDHC1_DATA4_LSIO_GPIO5_IO19 IMX8QM_USDHC1_DATA4 3
+#define IMX8QM_USDHC1_DATA5_CONN_USDHC1_DATA5 IMX8QM_USDHC1_DATA5 0
+#define IMX8QM_USDHC1_DATA5_CONN_NAND_RE_B IMX8QM_USDHC1_DATA5 1
+#define IMX8QM_USDHC1_DATA5_AUD_MQS_L IMX8QM_USDHC1_DATA5 2
+#define IMX8QM_USDHC1_DATA5_LSIO_GPIO5_IO20 IMX8QM_USDHC1_DATA5 3
+#define IMX8QM_USDHC1_DATA6_CONN_USDHC1_DATA6 IMX8QM_USDHC1_DATA6 0
+#define IMX8QM_USDHC1_DATA6_CONN_NAND_WE_B IMX8QM_USDHC1_DATA6 1
+#define IMX8QM_USDHC1_DATA6_CONN_USDHC1_WP IMX8QM_USDHC1_DATA6 2
+#define IMX8QM_USDHC1_DATA6_LSIO_GPIO5_IO21 IMX8QM_USDHC1_DATA6 3
+#define IMX8QM_USDHC1_DATA7_CONN_USDHC1_DATA7 IMX8QM_USDHC1_DATA7 0
+#define IMX8QM_USDHC1_DATA7_CONN_NAND_ALE IMX8QM_USDHC1_DATA7 1
+#define IMX8QM_USDHC1_DATA7_CONN_USDHC1_CD_B IMX8QM_USDHC1_DATA7 2
+#define IMX8QM_USDHC1_DATA7_LSIO_GPIO5_IO22 IMX8QM_USDHC1_DATA7 3
+#define IMX8QM_USDHC1_STROBE_CONN_USDHC1_STROBE IMX8QM_USDHC1_STROBE 0
+#define IMX8QM_USDHC1_STROBE_CONN_NAND_CE1_B IMX8QM_USDHC1_STROBE 1
+#define IMX8QM_USDHC1_STROBE_CONN_USDHC1_RESET_B IMX8QM_USDHC1_STROBE 2
+#define IMX8QM_USDHC1_STROBE_LSIO_GPIO5_IO23 IMX8QM_USDHC1_STROBE 3
+#define IMX8QM_USDHC2_CLK_CONN_USDHC2_CLK IMX8QM_USDHC2_CLK 0
+#define IMX8QM_USDHC2_CLK_AUD_MQS_R IMX8QM_USDHC2_CLK 1
+#define IMX8QM_USDHC2_CLK_LSIO_GPIO5_IO24 IMX8QM_USDHC2_CLK 3
+#define IMX8QM_USDHC2_CMD_CONN_USDHC2_CMD IMX8QM_USDHC2_CMD 0
+#define IMX8QM_USDHC2_CMD_AUD_MQS_L IMX8QM_USDHC2_CMD 1
+#define IMX8QM_USDHC2_CMD_LSIO_GPIO5_IO25 IMX8QM_USDHC2_CMD 3
+#define IMX8QM_USDHC2_DATA0_CONN_USDHC2_DATA0 IMX8QM_USDHC2_DATA0 0
+#define IMX8QM_USDHC2_DATA0_DMA_UART4_RX IMX8QM_USDHC2_DATA0 1
+#define IMX8QM_USDHC2_DATA0_LSIO_GPIO5_IO26 IMX8QM_USDHC2_DATA0 3
+#define IMX8QM_USDHC2_DATA1_CONN_USDHC2_DATA1 IMX8QM_USDHC2_DATA1 0
+#define IMX8QM_USDHC2_DATA1_DMA_UART4_TX IMX8QM_USDHC2_DATA1 1
+#define IMX8QM_USDHC2_DATA1_LSIO_GPIO5_IO27 IMX8QM_USDHC2_DATA1 3
+#define IMX8QM_USDHC2_DATA2_CONN_USDHC2_DATA2 IMX8QM_USDHC2_DATA2 0
+#define IMX8QM_USDHC2_DATA2_DMA_UART4_CTS_B IMX8QM_USDHC2_DATA2 1
+#define IMX8QM_USDHC2_DATA2_LSIO_GPIO5_IO28 IMX8QM_USDHC2_DATA2 3
+#define IMX8QM_USDHC2_DATA3_CONN_USDHC2_DATA3 IMX8QM_USDHC2_DATA3 0
+#define IMX8QM_USDHC2_DATA3_DMA_UART4_RTS_B IMX8QM_USDHC2_DATA3 1
+#define IMX8QM_USDHC2_DATA3_LSIO_GPIO5_IO29 IMX8QM_USDHC2_DATA3 3
+#define IMX8QM_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC IMX8QM_ENET0_RGMII_TXC 0
+#define IMX8QM_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_OUT IMX8QM_ENET0_RGMII_TXC 1
+#define IMX8QM_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_IN IMX8QM_ENET0_RGMII_TXC 2
+#define IMX8QM_ENET0_RGMII_TXC_LSIO_GPIO5_IO30 IMX8QM_ENET0_RGMII_TXC 3
+#define IMX8QM_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL IMX8QM_ENET0_RGMII_TX_CTL 0
+#define IMX8QM_ENET0_RGMII_TX_CTL_LSIO_GPIO5_IO31 IMX8QM_ENET0_RGMII_TX_CTL 3
+#define IMX8QM_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 IMX8QM_ENET0_RGMII_TXD0 0
+#define IMX8QM_ENET0_RGMII_TXD0_LSIO_GPIO6_IO00 IMX8QM_ENET0_RGMII_TXD0 3
+#define IMX8QM_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 IMX8QM_ENET0_RGMII_TXD1 0
+#define IMX8QM_ENET0_RGMII_TXD1_LSIO_GPIO6_IO01 IMX8QM_ENET0_RGMII_TXD1 3
+#define IMX8QM_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 IMX8QM_ENET0_RGMII_TXD2 0
+#define IMX8QM_ENET0_RGMII_TXD2_DMA_UART3_TX IMX8QM_ENET0_RGMII_TXD2 1
+#define IMX8QM_ENET0_RGMII_TXD2_VPU_TSI_S1_VID IMX8QM_ENET0_RGMII_TXD2 2
+#define IMX8QM_ENET0_RGMII_TXD2_LSIO_GPIO6_IO02 IMX8QM_ENET0_RGMII_TXD2 3
+#define IMX8QM_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 IMX8QM_ENET0_RGMII_TXD3 0
+#define IMX8QM_ENET0_RGMII_TXD3_DMA_UART3_RTS_B IMX8QM_ENET0_RGMII_TXD3 1
+#define IMX8QM_ENET0_RGMII_TXD3_VPU_TSI_S1_SYNC IMX8QM_ENET0_RGMII_TXD3 2
+#define IMX8QM_ENET0_RGMII_TXD3_LSIO_GPIO6_IO03 IMX8QM_ENET0_RGMII_TXD3 3
+#define IMX8QM_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC IMX8QM_ENET0_RGMII_RXC 0
+#define IMX8QM_ENET0_RGMII_RXC_DMA_UART3_CTS_B IMX8QM_ENET0_RGMII_RXC 1
+#define IMX8QM_ENET0_RGMII_RXC_VPU_TSI_S1_DATA IMX8QM_ENET0_RGMII_RXC 2
+#define IMX8QM_ENET0_RGMII_RXC_LSIO_GPIO6_IO04 IMX8QM_ENET0_RGMII_RXC 3
+#define IMX8QM_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL IMX8QM_ENET0_RGMII_RX_CTL 0
+#define IMX8QM_ENET0_RGMII_RX_CTL_VPU_TSI_S0_VID IMX8QM_ENET0_RGMII_RX_CTL 2
+#define IMX8QM_ENET0_RGMII_RX_CTL_LSIO_GPIO6_IO05 IMX8QM_ENET0_RGMII_RX_CTL 3
+#define IMX8QM_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 IMX8QM_ENET0_RGMII_RXD0 0
+#define IMX8QM_ENET0_RGMII_RXD0_VPU_TSI_S0_SYNC IMX8QM_ENET0_RGMII_RXD0 2
+#define IMX8QM_ENET0_RGMII_RXD0_LSIO_GPIO6_IO06 IMX8QM_ENET0_RGMII_RXD0 3
+#define IMX8QM_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 IMX8QM_ENET0_RGMII_RXD1 0
+#define IMX8QM_ENET0_RGMII_RXD1_VPU_TSI_S0_DATA IMX8QM_ENET0_RGMII_RXD1 2
+#define IMX8QM_ENET0_RGMII_RXD1_LSIO_GPIO6_IO07 IMX8QM_ENET0_RGMII_RXD1 3
+#define IMX8QM_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 IMX8QM_ENET0_RGMII_RXD2 0
+#define IMX8QM_ENET0_RGMII_RXD2_CONN_ENET0_RMII_RX_ER IMX8QM_ENET0_RGMII_RXD2 1
+#define IMX8QM_ENET0_RGMII_RXD2_VPU_TSI_S0_CLK IMX8QM_ENET0_RGMII_RXD2 2
+#define IMX8QM_ENET0_RGMII_RXD2_LSIO_GPIO6_IO08 IMX8QM_ENET0_RGMII_RXD2 3
+#define IMX8QM_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 IMX8QM_ENET0_RGMII_RXD3 0
+#define IMX8QM_ENET0_RGMII_RXD3_DMA_UART3_RX IMX8QM_ENET0_RGMII_RXD3 1
+#define IMX8QM_ENET0_RGMII_RXD3_VPU_TSI_S1_CLK IMX8QM_ENET0_RGMII_RXD3 2
+#define IMX8QM_ENET0_RGMII_RXD3_LSIO_GPIO6_IO09 IMX8QM_ENET0_RGMII_RXD3 3
+#define IMX8QM_ENET1_RGMII_TXC_CONN_ENET1_RGMII_TXC IMX8QM_ENET1_RGMII_TXC 0
+#define IMX8QM_ENET1_RGMII_TXC_CONN_ENET1_RCLK50M_OUT IMX8QM_ENET1_RGMII_TXC 1
+#define IMX8QM_ENET1_RGMII_TXC_CONN_ENET1_RCLK50M_IN IMX8QM_ENET1_RGMII_TXC 2
+#define IMX8QM_ENET1_RGMII_TXC_LSIO_GPIO6_IO10 IMX8QM_ENET1_RGMII_TXC 3
+#define IMX8QM_ENET1_RGMII_TX_CTL_CONN_ENET1_RGMII_TX_CTL IMX8QM_ENET1_RGMII_TX_CTL 0
+#define IMX8QM_ENET1_RGMII_TX_CTL_LSIO_GPIO6_IO11 IMX8QM_ENET1_RGMII_TX_CTL 3
+#define IMX8QM_ENET1_RGMII_TXD0_CONN_ENET1_RGMII_TXD0 IMX8QM_ENET1_RGMII_TXD0 0
+#define IMX8QM_ENET1_RGMII_TXD0_LSIO_GPIO6_IO12 IMX8QM_ENET1_RGMII_TXD0 3
+#define IMX8QM_ENET1_RGMII_TXD1_CONN_ENET1_RGMII_TXD1 IMX8QM_ENET1_RGMII_TXD1 0
+#define IMX8QM_ENET1_RGMII_TXD1_LSIO_GPIO6_IO13 IMX8QM_ENET1_RGMII_TXD1 3
+#define IMX8QM_ENET1_RGMII_TXD2_CONN_ENET1_RGMII_TXD2 IMX8QM_ENET1_RGMII_TXD2 0
+#define IMX8QM_ENET1_RGMII_TXD2_DMA_UART3_TX IMX8QM_ENET1_RGMII_TXD2 1
+#define IMX8QM_ENET1_RGMII_TXD2_VPU_TSI_S1_VID IMX8QM_ENET1_RGMII_TXD2 2
+#define IMX8QM_ENET1_RGMII_TXD2_LSIO_GPIO6_IO14 IMX8QM_ENET1_RGMII_TXD2 3
+#define IMX8QM_ENET1_RGMII_TXD3_CONN_ENET1_RGMII_TXD3 IMX8QM_ENET1_RGMII_TXD3 0
+#define IMX8QM_ENET1_RGMII_TXD3_DMA_UART3_RTS_B IMX8QM_ENET1_RGMII_TXD3 1
+#define IMX8QM_ENET1_RGMII_TXD3_VPU_TSI_S1_SYNC IMX8QM_ENET1_RGMII_TXD3 2
+#define IMX8QM_ENET1_RGMII_TXD3_LSIO_GPIO6_IO15 IMX8QM_ENET1_RGMII_TXD3 3
+#define IMX8QM_ENET1_RGMII_RXC_CONN_ENET1_RGMII_RXC IMX8QM_ENET1_RGMII_RXC 0
+#define IMX8QM_ENET1_RGMII_RXC_DMA_UART3_CTS_B IMX8QM_ENET1_RGMII_RXC 1
+#define IMX8QM_ENET1_RGMII_RXC_VPU_TSI_S1_DATA IMX8QM_ENET1_RGMII_RXC 2
+#define IMX8QM_ENET1_RGMII_RXC_LSIO_GPIO6_IO16 IMX8QM_ENET1_RGMII_RXC 3
+#define IMX8QM_ENET1_RGMII_RX_CTL_CONN_ENET1_RGMII_RX_CTL IMX8QM_ENET1_RGMII_RX_CTL 0
+#define IMX8QM_ENET1_RGMII_RX_CTL_VPU_TSI_S0_VID IMX8QM_ENET1_RGMII_RX_CTL 2
+#define IMX8QM_ENET1_RGMII_RX_CTL_LSIO_GPIO6_IO17 IMX8QM_ENET1_RGMII_RX_CTL 3
+#define IMX8QM_ENET1_RGMII_RXD0_CONN_ENET1_RGMII_RXD0 IMX8QM_ENET1_RGMII_RXD0 0
+#define IMX8QM_ENET1_RGMII_RXD0_VPU_TSI_S0_SYNC IMX8QM_ENET1_RGMII_RXD0 2
+#define IMX8QM_ENET1_RGMII_RXD0_LSIO_GPIO6_IO18 IMX8QM_ENET1_RGMII_RXD0 3
+#define IMX8QM_ENET1_RGMII_RXD1_CONN_ENET1_RGMII_RXD1 IMX8QM_ENET1_RGMII_RXD1 0
+#define IMX8QM_ENET1_RGMII_RXD1_VPU_TSI_S0_DATA IMX8QM_ENET1_RGMII_RXD1 2
+#define IMX8QM_ENET1_RGMII_RXD1_LSIO_GPIO6_IO19 IMX8QM_ENET1_RGMII_RXD1 3
+#define IMX8QM_ENET1_RGMII_RXD2_CONN_ENET1_RGMII_RXD2 IMX8QM_ENET1_RGMII_RXD2 0
+#define IMX8QM_ENET1_RGMII_RXD2_CONN_ENET1_RMII_RX_ER IMX8QM_ENET1_RGMII_RXD2 1
+#define IMX8QM_ENET1_RGMII_RXD2_VPU_TSI_S0_CLK IMX8QM_ENET1_RGMII_RXD2 2
+#define IMX8QM_ENET1_RGMII_RXD2_LSIO_GPIO6_IO20 IMX8QM_ENET1_RGMII_RXD2 3
+#define IMX8QM_ENET1_RGMII_RXD3_CONN_ENET1_RGMII_RXD3 IMX8QM_ENET1_RGMII_RXD3 0
+#define IMX8QM_ENET1_RGMII_RXD3_DMA_UART3_RX IMX8QM_ENET1_RGMII_RXD3 1
+#define IMX8QM_ENET1_RGMII_RXD3_VPU_TSI_S1_CLK IMX8QM_ENET1_RGMII_RXD3 2
+#define IMX8QM_ENET1_RGMII_RXD3_LSIO_GPIO6_IO21 IMX8QM_ENET1_RGMII_RXD3 3
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB_PAD IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB 0
+#define IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA_PAD IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA 0
+
+#endif /* _IMX8QM_PADS_H */
diff --git a/include/dt-bindings/pinctrl/pads-imx8qxp.h b/include/dt-bindings/pinctrl/pads-imx8qxp.h
new file mode 100644
index 000000000000..fbfee7ecf844
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pads-imx8qxp.h
@@ -0,0 +1,751 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ */
+
+#ifndef _IMX8QXP_PADS_H
+#define _IMX8QXP_PADS_H
+
+/* pin id */
+#define IMX8QXP_PCIE_CTRL0_PERST_B 0
+#define IMX8QXP_PCIE_CTRL0_CLKREQ_B 1
+#define IMX8QXP_PCIE_CTRL0_WAKE_B 2
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_PCIESEP 3
+#define IMX8QXP_USB_SS3_TC0 4
+#define IMX8QXP_USB_SS3_TC1 5
+#define IMX8QXP_USB_SS3_TC2 6
+#define IMX8QXP_USB_SS3_TC3 7
+#define IMX8QXP_COMP_CTL_GPIO_3V3_USB3IO 8
+#define IMX8QXP_EMMC0_CLK 9
+#define IMX8QXP_EMMC0_CMD 10
+#define IMX8QXP_EMMC0_DATA0 11
+#define IMX8QXP_EMMC0_DATA1 12
+#define IMX8QXP_EMMC0_DATA2 13
+#define IMX8QXP_EMMC0_DATA3 14
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_SD1FIX0 15
+#define IMX8QXP_EMMC0_DATA4 16
+#define IMX8QXP_EMMC0_DATA5 17
+#define IMX8QXP_EMMC0_DATA6 18
+#define IMX8QXP_EMMC0_DATA7 19
+#define IMX8QXP_EMMC0_STROBE 20
+#define IMX8QXP_EMMC0_RESET_B 21
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_SD1FIX1 22
+#define IMX8QXP_USDHC1_RESET_B 23
+#define IMX8QXP_USDHC1_VSELECT 24
+#define IMX8QXP_CTL_NAND_RE_P_N 25
+#define IMX8QXP_USDHC1_WP 26
+#define IMX8QXP_USDHC1_CD_B 27
+#define IMX8QXP_CTL_NAND_DQS_P_N 28
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_VSELSEP 29
+#define IMX8QXP_USDHC1_CLK 30
+#define IMX8QXP_USDHC1_CMD 31
+#define IMX8QXP_USDHC1_DATA0 32
+#define IMX8QXP_USDHC1_DATA1 33
+#define IMX8QXP_USDHC1_DATA2 34
+#define IMX8QXP_USDHC1_DATA3 35
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_VSEL3 36
+#define IMX8QXP_ENET0_RGMII_TXC 37
+#define IMX8QXP_ENET0_RGMII_TX_CTL 38
+#define IMX8QXP_ENET0_RGMII_TXD0 39
+#define IMX8QXP_ENET0_RGMII_TXD1 40
+#define IMX8QXP_ENET0_RGMII_TXD2 41
+#define IMX8QXP_ENET0_RGMII_TXD3 42
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB0 43
+#define IMX8QXP_ENET0_RGMII_RXC 44
+#define IMX8QXP_ENET0_RGMII_RX_CTL 45
+#define IMX8QXP_ENET0_RGMII_RXD0 46
+#define IMX8QXP_ENET0_RGMII_RXD1 47
+#define IMX8QXP_ENET0_RGMII_RXD2 48
+#define IMX8QXP_ENET0_RGMII_RXD3 49
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_ENET_ENETB1 50
+#define IMX8QXP_ENET0_REFCLK_125M_25M 51
+#define IMX8QXP_ENET0_MDIO 52
+#define IMX8QXP_ENET0_MDC 53
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_GPIOCT 54
+#define IMX8QXP_ESAI0_FSR 55
+#define IMX8QXP_ESAI0_FST 56
+#define IMX8QXP_ESAI0_SCKR 57
+#define IMX8QXP_ESAI0_SCKT 58
+#define IMX8QXP_ESAI0_TX0 59
+#define IMX8QXP_ESAI0_TX1 60
+#define IMX8QXP_ESAI0_TX2_RX3 61
+#define IMX8QXP_ESAI0_TX3_RX2 62
+#define IMX8QXP_ESAI0_TX4_RX1 63
+#define IMX8QXP_ESAI0_TX5_RX0 64
+#define IMX8QXP_SPDIF0_RX 65
+#define IMX8QXP_SPDIF0_TX 66
+#define IMX8QXP_SPDIF0_EXT_CLK 67
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_GPIORHB 68
+#define IMX8QXP_SPI3_SCK 69
+#define IMX8QXP_SPI3_SDO 70
+#define IMX8QXP_SPI3_SDI 71
+#define IMX8QXP_SPI3_CS0 72
+#define IMX8QXP_SPI3_CS1 73
+#define IMX8QXP_MCLK_IN1 74
+#define IMX8QXP_MCLK_IN0 75
+#define IMX8QXP_MCLK_OUT0 76
+#define IMX8QXP_UART1_TX 77
+#define IMX8QXP_UART1_RX 78
+#define IMX8QXP_UART1_RTS_B 79
+#define IMX8QXP_UART1_CTS_B 80
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_GPIORHK 81
+#define IMX8QXP_SAI0_TXD 82
+#define IMX8QXP_SAI0_TXC 83
+#define IMX8QXP_SAI0_RXD 84
+#define IMX8QXP_SAI0_TXFS 85
+#define IMX8QXP_SAI1_RXD 86
+#define IMX8QXP_SAI1_RXC 87
+#define IMX8QXP_SAI1_RXFS 88
+#define IMX8QXP_SPI2_CS0 89
+#define IMX8QXP_SPI2_SDO 90
+#define IMX8QXP_SPI2_SDI 91
+#define IMX8QXP_SPI2_SCK 92
+#define IMX8QXP_SPI0_SCK 93
+#define IMX8QXP_SPI0_SDI 94
+#define IMX8QXP_SPI0_SDO 95
+#define IMX8QXP_SPI0_CS1 96
+#define IMX8QXP_SPI0_CS0 97
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_GPIORHT 98
+#define IMX8QXP_ADC_IN1 99
+#define IMX8QXP_ADC_IN0 100
+#define IMX8QXP_ADC_IN3 101
+#define IMX8QXP_ADC_IN2 102
+#define IMX8QXP_ADC_IN5 103
+#define IMX8QXP_ADC_IN4 104
+#define IMX8QXP_FLEXCAN0_RX 105
+#define IMX8QXP_FLEXCAN0_TX 106
+#define IMX8QXP_FLEXCAN1_RX 107
+#define IMX8QXP_FLEXCAN1_TX 108
+#define IMX8QXP_FLEXCAN2_RX 109
+#define IMX8QXP_FLEXCAN2_TX 110
+#define IMX8QXP_UART0_RX 111
+#define IMX8QXP_UART0_TX 112
+#define IMX8QXP_UART2_TX 113
+#define IMX8QXP_UART2_RX 114
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_GPIOLH 115
+#define IMX8QXP_MIPI_DSI0_I2C0_SCL 116
+#define IMX8QXP_MIPI_DSI0_I2C0_SDA 117
+#define IMX8QXP_MIPI_DSI0_GPIO0_00 118
+#define IMX8QXP_MIPI_DSI0_GPIO0_01 119
+#define IMX8QXP_MIPI_DSI1_I2C0_SCL 120
+#define IMX8QXP_MIPI_DSI1_I2C0_SDA 121
+#define IMX8QXP_MIPI_DSI1_GPIO0_00 122
+#define IMX8QXP_MIPI_DSI1_GPIO0_01 123
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_MIPIDSIGPIO 124
+#define IMX8QXP_JTAG_TRST_B 125
+#define IMX8QXP_PMIC_I2C_SCL 126
+#define IMX8QXP_PMIC_I2C_SDA 127
+#define IMX8QXP_PMIC_INT_B 128
+#define IMX8QXP_SCU_GPIO0_00 129
+#define IMX8QXP_SCU_GPIO0_01 130
+#define IMX8QXP_SCU_PMIC_STANDBY 131
+#define IMX8QXP_SCU_BOOT_MODE0 132
+#define IMX8QXP_SCU_BOOT_MODE1 133
+#define IMX8QXP_SCU_BOOT_MODE2 134
+#define IMX8QXP_SCU_BOOT_MODE3 135
+#define IMX8QXP_CSI_D00 136
+#define IMX8QXP_CSI_D01 137
+#define IMX8QXP_CSI_D02 138
+#define IMX8QXP_CSI_D03 139
+#define IMX8QXP_CSI_D04 140
+#define IMX8QXP_CSI_D05 141
+#define IMX8QXP_CSI_D06 142
+#define IMX8QXP_CSI_D07 143
+#define IMX8QXP_CSI_HSYNC 144
+#define IMX8QXP_CSI_VSYNC 145
+#define IMX8QXP_CSI_PCLK 146
+#define IMX8QXP_CSI_MCLK 147
+#define IMX8QXP_CSI_EN 148
+#define IMX8QXP_CSI_RESET 149
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_GPIORHD 150
+#define IMX8QXP_MIPI_CSI0_MCLK_OUT 151
+#define IMX8QXP_MIPI_CSI0_I2C0_SCL 152
+#define IMX8QXP_MIPI_CSI0_I2C0_SDA 153
+#define IMX8QXP_MIPI_CSI0_GPIO0_01 154
+#define IMX8QXP_MIPI_CSI0_GPIO0_00 155
+#define IMX8QXP_QSPI0A_DATA0 156
+#define IMX8QXP_QSPI0A_DATA1 157
+#define IMX8QXP_QSPI0A_DATA2 158
+#define IMX8QXP_QSPI0A_DATA3 159
+#define IMX8QXP_QSPI0A_DQS 160
+#define IMX8QXP_QSPI0A_SS0_B 161
+#define IMX8QXP_QSPI0A_SS1_B 162
+#define IMX8QXP_QSPI0A_SCLK 163
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_QSPI0A 164
+#define IMX8QXP_QSPI0B_SCLK 165
+#define IMX8QXP_QSPI0B_DATA0 166
+#define IMX8QXP_QSPI0B_DATA1 167
+#define IMX8QXP_QSPI0B_DATA2 168
+#define IMX8QXP_QSPI0B_DATA3 169
+#define IMX8QXP_QSPI0B_DQS 170
+#define IMX8QXP_QSPI0B_SS0_B 171
+#define IMX8QXP_QSPI0B_SS1_B 172
+#define IMX8QXP_COMP_CTL_GPIO_1V8_3V3_QSPI0B 173
+
+/*
+ * format: <pin_id mux_mode>
+ */
+#define IMX8QXP_PCIE_CTRL0_PERST_B_HSIO_PCIE0_PERST_B IMX8QXP_PCIE_CTRL0_PERST_B 0
+#define IMX8QXP_PCIE_CTRL0_PERST_B_LSIO_GPIO4_IO00 IMX8QXP_PCIE_CTRL0_PERST_B 4
+#define IMX8QXP_PCIE_CTRL0_CLKREQ_B_HSIO_PCIE0_CLKREQ_B IMX8QXP_PCIE_CTRL0_CLKREQ_B 0
+#define IMX8QXP_PCIE_CTRL0_CLKREQ_B_LSIO_GPIO4_IO01 IMX8QXP_PCIE_CTRL0_CLKREQ_B 4
+#define IMX8QXP_PCIE_CTRL0_WAKE_B_HSIO_PCIE0_WAKE_B IMX8QXP_PCIE_CTRL0_WAKE_B 0
+#define IMX8QXP_PCIE_CTRL0_WAKE_B_LSIO_GPIO4_IO02 IMX8QXP_PCIE_CTRL0_WAKE_B 4
+#define IMX8QXP_USB_SS3_TC0_ADMA_I2C1_SCL IMX8QXP_USB_SS3_TC0 0
+#define IMX8QXP_USB_SS3_TC0_CONN_USB_OTG1_PWR IMX8QXP_USB_SS3_TC0 1
+#define IMX8QXP_USB_SS3_TC0_CONN_USB_OTG2_PWR IMX8QXP_USB_SS3_TC0 2
+#define IMX8QXP_USB_SS3_TC0_LSIO_GPIO4_IO03 IMX8QXP_USB_SS3_TC0 4
+#define IMX8QXP_USB_SS3_TC1_ADMA_I2C1_SCL IMX8QXP_USB_SS3_TC1 0
+#define IMX8QXP_USB_SS3_TC1_CONN_USB_OTG2_PWR IMX8QXP_USB_SS3_TC1 1
+#define IMX8QXP_USB_SS3_TC1_LSIO_GPIO4_IO04 IMX8QXP_USB_SS3_TC1 4
+#define IMX8QXP_USB_SS3_TC2_ADMA_I2C1_SDA IMX8QXP_USB_SS3_TC2 0
+#define IMX8QXP_USB_SS3_TC2_CONN_USB_OTG1_OC IMX8QXP_USB_SS3_TC2 1
+#define IMX8QXP_USB_SS3_TC2_CONN_USB_OTG2_OC IMX8QXP_USB_SS3_TC2 2
+#define IMX8QXP_USB_SS3_TC2_LSIO_GPIO4_IO05 IMX8QXP_USB_SS3_TC2 4
+#define IMX8QXP_USB_SS3_TC3_ADMA_I2C1_SDA IMX8QXP_USB_SS3_TC3 0
+#define IMX8QXP_USB_SS3_TC3_CONN_USB_OTG2_OC IMX8QXP_USB_SS3_TC3 1
+#define IMX8QXP_USB_SS3_TC3_LSIO_GPIO4_IO06 IMX8QXP_USB_SS3_TC3 4
+#define IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK IMX8QXP_EMMC0_CLK 0
+#define IMX8QXP_EMMC0_CLK_CONN_NAND_READY_B IMX8QXP_EMMC0_CLK 1
+#define IMX8QXP_EMMC0_CLK_LSIO_GPIO4_IO07 IMX8QXP_EMMC0_CLK 4
+#define IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD IMX8QXP_EMMC0_CMD 0
+#define IMX8QXP_EMMC0_CMD_CONN_NAND_DQS IMX8QXP_EMMC0_CMD 1
+#define IMX8QXP_EMMC0_CMD_LSIO_GPIO4_IO08 IMX8QXP_EMMC0_CMD 4
+#define IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0 IMX8QXP_EMMC0_DATA0 0
+#define IMX8QXP_EMMC0_DATA0_CONN_NAND_DATA00 IMX8QXP_EMMC0_DATA0 1
+#define IMX8QXP_EMMC0_DATA0_LSIO_GPIO4_IO09 IMX8QXP_EMMC0_DATA0 4
+#define IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1 IMX8QXP_EMMC0_DATA1 0
+#define IMX8QXP_EMMC0_DATA1_CONN_NAND_DATA01 IMX8QXP_EMMC0_DATA1 1
+#define IMX8QXP_EMMC0_DATA1_LSIO_GPIO4_IO10 IMX8QXP_EMMC0_DATA1 4
+#define IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2 IMX8QXP_EMMC0_DATA2 0
+#define IMX8QXP_EMMC0_DATA2_CONN_NAND_DATA02 IMX8QXP_EMMC0_DATA2 1
+#define IMX8QXP_EMMC0_DATA2_LSIO_GPIO4_IO11 IMX8QXP_EMMC0_DATA2 4
+#define IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3 IMX8QXP_EMMC0_DATA3 0
+#define IMX8QXP_EMMC0_DATA3_CONN_NAND_DATA03 IMX8QXP_EMMC0_DATA3 1
+#define IMX8QXP_EMMC0_DATA3_LSIO_GPIO4_IO12 IMX8QXP_EMMC0_DATA3 4
+#define IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4 IMX8QXP_EMMC0_DATA4 0
+#define IMX8QXP_EMMC0_DATA4_CONN_NAND_DATA04 IMX8QXP_EMMC0_DATA4 1
+#define IMX8QXP_EMMC0_DATA4_CONN_EMMC0_WP IMX8QXP_EMMC0_DATA4 3
+#define IMX8QXP_EMMC0_DATA4_LSIO_GPIO4_IO13 IMX8QXP_EMMC0_DATA4 4
+#define IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5 IMX8QXP_EMMC0_DATA5 0
+#define IMX8QXP_EMMC0_DATA5_CONN_NAND_DATA05 IMX8QXP_EMMC0_DATA5 1
+#define IMX8QXP_EMMC0_DATA5_CONN_EMMC0_VSELECT IMX8QXP_EMMC0_DATA5 3
+#define IMX8QXP_EMMC0_DATA5_LSIO_GPIO4_IO14 IMX8QXP_EMMC0_DATA5 4
+#define IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6 IMX8QXP_EMMC0_DATA6 0
+#define IMX8QXP_EMMC0_DATA6_CONN_NAND_DATA06 IMX8QXP_EMMC0_DATA6 1
+#define IMX8QXP_EMMC0_DATA6_CONN_MLB_CLK IMX8QXP_EMMC0_DATA6 3
+#define IMX8QXP_EMMC0_DATA6_LSIO_GPIO4_IO15 IMX8QXP_EMMC0_DATA6 4
+#define IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7 IMX8QXP_EMMC0_DATA7 0
+#define IMX8QXP_EMMC0_DATA7_CONN_NAND_DATA07 IMX8QXP_EMMC0_DATA7 1
+#define IMX8QXP_EMMC0_DATA7_CONN_MLB_SIG IMX8QXP_EMMC0_DATA7 3
+#define IMX8QXP_EMMC0_DATA7_LSIO_GPIO4_IO16 IMX8QXP_EMMC0_DATA7 4
+#define IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE IMX8QXP_EMMC0_STROBE 0
+#define IMX8QXP_EMMC0_STROBE_CONN_NAND_CLE IMX8QXP_EMMC0_STROBE 1
+#define IMX8QXP_EMMC0_STROBE_CONN_MLB_DATA IMX8QXP_EMMC0_STROBE 3
+#define IMX8QXP_EMMC0_STROBE_LSIO_GPIO4_IO17 IMX8QXP_EMMC0_STROBE 4
+#define IMX8QXP_EMMC0_RESET_B_CONN_EMMC0_RESET_B IMX8QXP_EMMC0_RESET_B 0
+#define IMX8QXP_EMMC0_RESET_B_CONN_NAND_WP_B IMX8QXP_EMMC0_RESET_B 1
+#define IMX8QXP_EMMC0_RESET_B_LSIO_GPIO4_IO18 IMX8QXP_EMMC0_RESET_B 4
+#define IMX8QXP_USDHC1_RESET_B_CONN_USDHC1_RESET_B IMX8QXP_USDHC1_RESET_B 0
+#define IMX8QXP_USDHC1_RESET_B_CONN_NAND_RE_N IMX8QXP_USDHC1_RESET_B 1
+#define IMX8QXP_USDHC1_RESET_B_ADMA_SPI2_SCK IMX8QXP_USDHC1_RESET_B 2
+#define IMX8QXP_USDHC1_RESET_B_LSIO_GPIO4_IO19 IMX8QXP_USDHC1_RESET_B 4
+#define IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT IMX8QXP_USDHC1_VSELECT 0
+#define IMX8QXP_USDHC1_VSELECT_CONN_NAND_RE_P IMX8QXP_USDHC1_VSELECT 1
+#define IMX8QXP_USDHC1_VSELECT_ADMA_SPI2_SDO IMX8QXP_USDHC1_VSELECT 2
+#define IMX8QXP_USDHC1_VSELECT_CONN_NAND_RE_B IMX8QXP_USDHC1_VSELECT 3
+#define IMX8QXP_USDHC1_VSELECT_LSIO_GPIO4_IO20 IMX8QXP_USDHC1_VSELECT 4
+#define IMX8QXP_USDHC1_WP_CONN_USDHC1_WP IMX8QXP_USDHC1_WP 0
+#define IMX8QXP_USDHC1_WP_CONN_NAND_DQS_N IMX8QXP_USDHC1_WP 1
+#define IMX8QXP_USDHC1_WP_ADMA_SPI2_SDI IMX8QXP_USDHC1_WP 2
+#define IMX8QXP_USDHC1_WP_LSIO_GPIO4_IO21 IMX8QXP_USDHC1_WP 4
+#define IMX8QXP_USDHC1_CD_B_CONN_USDHC1_CD_B IMX8QXP_USDHC1_CD_B 0
+#define IMX8QXP_USDHC1_CD_B_CONN_NAND_DQS_P IMX8QXP_USDHC1_CD_B 1
+#define IMX8QXP_USDHC1_CD_B_ADMA_SPI2_CS0 IMX8QXP_USDHC1_CD_B 2
+#define IMX8QXP_USDHC1_CD_B_CONN_NAND_DQS IMX8QXP_USDHC1_CD_B 3
+#define IMX8QXP_USDHC1_CD_B_LSIO_GPIO4_IO22 IMX8QXP_USDHC1_CD_B 4
+#define IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK IMX8QXP_USDHC1_CLK 0
+#define IMX8QXP_USDHC1_CLK_ADMA_UART3_RX IMX8QXP_USDHC1_CLK 2
+#define IMX8QXP_USDHC1_CLK_LSIO_GPIO4_IO23 IMX8QXP_USDHC1_CLK 4
+#define IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD IMX8QXP_USDHC1_CMD 0
+#define IMX8QXP_USDHC1_CMD_CONN_NAND_CE0_B IMX8QXP_USDHC1_CMD 1
+#define IMX8QXP_USDHC1_CMD_ADMA_MQS_R IMX8QXP_USDHC1_CMD 2
+#define IMX8QXP_USDHC1_CMD_LSIO_GPIO4_IO24 IMX8QXP_USDHC1_CMD 4
+#define IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0 IMX8QXP_USDHC1_DATA0 0
+#define IMX8QXP_USDHC1_DATA0_CONN_NAND_CE1_B IMX8QXP_USDHC1_DATA0 1
+#define IMX8QXP_USDHC1_DATA0_ADMA_MQS_L IMX8QXP_USDHC1_DATA0 2
+#define IMX8QXP_USDHC1_DATA0_LSIO_GPIO4_IO25 IMX8QXP_USDHC1_DATA0 4
+#define IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1 IMX8QXP_USDHC1_DATA1 0
+#define IMX8QXP_USDHC1_DATA1_CONN_NAND_RE_B IMX8QXP_USDHC1_DATA1 1
+#define IMX8QXP_USDHC1_DATA1_ADMA_UART3_TX IMX8QXP_USDHC1_DATA1 2
+#define IMX8QXP_USDHC1_DATA1_LSIO_GPIO4_IO26 IMX8QXP_USDHC1_DATA1 4
+#define IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2 IMX8QXP_USDHC1_DATA2 0
+#define IMX8QXP_USDHC1_DATA2_CONN_NAND_WE_B IMX8QXP_USDHC1_DATA2 1
+#define IMX8QXP_USDHC1_DATA2_ADMA_UART3_CTS_B IMX8QXP_USDHC1_DATA2 2
+#define IMX8QXP_USDHC1_DATA2_LSIO_GPIO4_IO27 IMX8QXP_USDHC1_DATA2 4
+#define IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3 IMX8QXP_USDHC1_DATA3 0
+#define IMX8QXP_USDHC1_DATA3_CONN_NAND_ALE IMX8QXP_USDHC1_DATA3 1
+#define IMX8QXP_USDHC1_DATA3_ADMA_UART3_RTS_B IMX8QXP_USDHC1_DATA3 2
+#define IMX8QXP_USDHC1_DATA3_LSIO_GPIO4_IO28 IMX8QXP_USDHC1_DATA3 4
+#define IMX8QXP_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC IMX8QXP_ENET0_RGMII_TXC 0
+#define IMX8QXP_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_OUT IMX8QXP_ENET0_RGMII_TXC 1
+#define IMX8QXP_ENET0_RGMII_TXC_CONN_ENET0_RCLK50M_IN IMX8QXP_ENET0_RGMII_TXC 2
+#define IMX8QXP_ENET0_RGMII_TXC_CONN_NAND_CE1_B IMX8QXP_ENET0_RGMII_TXC 3
+#define IMX8QXP_ENET0_RGMII_TXC_LSIO_GPIO4_IO29 IMX8QXP_ENET0_RGMII_TXC 4
+#define IMX8QXP_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL IMX8QXP_ENET0_RGMII_TX_CTL 0
+#define IMX8QXP_ENET0_RGMII_TX_CTL_CONN_USDHC1_RESET_B IMX8QXP_ENET0_RGMII_TX_CTL 3
+#define IMX8QXP_ENET0_RGMII_TX_CTL_LSIO_GPIO4_IO30 IMX8QXP_ENET0_RGMII_TX_CTL 4
+#define IMX8QXP_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0 IMX8QXP_ENET0_RGMII_TXD0 0
+#define IMX8QXP_ENET0_RGMII_TXD0_CONN_USDHC1_VSELECT IMX8QXP_ENET0_RGMII_TXD0 3
+#define IMX8QXP_ENET0_RGMII_TXD0_LSIO_GPIO4_IO31 IMX8QXP_ENET0_RGMII_TXD0 4
+#define IMX8QXP_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1 IMX8QXP_ENET0_RGMII_TXD1 0
+#define IMX8QXP_ENET0_RGMII_TXD1_CONN_USDHC1_WP IMX8QXP_ENET0_RGMII_TXD1 3
+#define IMX8QXP_ENET0_RGMII_TXD1_LSIO_GPIO5_IO00 IMX8QXP_ENET0_RGMII_TXD1 4
+#define IMX8QXP_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2 IMX8QXP_ENET0_RGMII_TXD2 0
+#define IMX8QXP_ENET0_RGMII_TXD2_CONN_MLB_CLK IMX8QXP_ENET0_RGMII_TXD2 1
+#define IMX8QXP_ENET0_RGMII_TXD2_CONN_NAND_CE0_B IMX8QXP_ENET0_RGMII_TXD2 2
+#define IMX8QXP_ENET0_RGMII_TXD2_CONN_USDHC1_CD_B IMX8QXP_ENET0_RGMII_TXD2 3
+#define IMX8QXP_ENET0_RGMII_TXD2_LSIO_GPIO5_IO01 IMX8QXP_ENET0_RGMII_TXD2 4
+#define IMX8QXP_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3 IMX8QXP_ENET0_RGMII_TXD3 0
+#define IMX8QXP_ENET0_RGMII_TXD3_CONN_MLB_SIG IMX8QXP_ENET0_RGMII_TXD3 1
+#define IMX8QXP_ENET0_RGMII_TXD3_CONN_NAND_RE_B IMX8QXP_ENET0_RGMII_TXD3 2
+#define IMX8QXP_ENET0_RGMII_TXD3_LSIO_GPIO5_IO02 IMX8QXP_ENET0_RGMII_TXD3 4
+#define IMX8QXP_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC IMX8QXP_ENET0_RGMII_RXC 0
+#define IMX8QXP_ENET0_RGMII_RXC_CONN_MLB_DATA IMX8QXP_ENET0_RGMII_RXC 1
+#define IMX8QXP_ENET0_RGMII_RXC_CONN_NAND_WE_B IMX8QXP_ENET0_RGMII_RXC 2
+#define IMX8QXP_ENET0_RGMII_RXC_CONN_USDHC1_CLK IMX8QXP_ENET0_RGMII_RXC 3
+#define IMX8QXP_ENET0_RGMII_RXC_LSIO_GPIO5_IO03 IMX8QXP_ENET0_RGMII_RXC 4
+#define IMX8QXP_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL IMX8QXP_ENET0_RGMII_RX_CTL 0
+#define IMX8QXP_ENET0_RGMII_RX_CTL_CONN_USDHC1_CMD IMX8QXP_ENET0_RGMII_RX_CTL 3
+#define IMX8QXP_ENET0_RGMII_RX_CTL_LSIO_GPIO5_IO04 IMX8QXP_ENET0_RGMII_RX_CTL 4
+#define IMX8QXP_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0 IMX8QXP_ENET0_RGMII_RXD0 0
+#define IMX8QXP_ENET0_RGMII_RXD0_CONN_USDHC1_DATA0 IMX8QXP_ENET0_RGMII_RXD0 3
+#define IMX8QXP_ENET0_RGMII_RXD0_LSIO_GPIO5_IO05 IMX8QXP_ENET0_RGMII_RXD0 4
+#define IMX8QXP_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1 IMX8QXP_ENET0_RGMII_RXD1 0
+#define IMX8QXP_ENET0_RGMII_RXD1_CONN_USDHC1_DATA1 IMX8QXP_ENET0_RGMII_RXD1 3
+#define IMX8QXP_ENET0_RGMII_RXD1_LSIO_GPIO5_IO06 IMX8QXP_ENET0_RGMII_RXD1 4
+#define IMX8QXP_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2 IMX8QXP_ENET0_RGMII_RXD2 0
+#define IMX8QXP_ENET0_RGMII_RXD2_CONN_ENET0_RMII_RX_ER IMX8QXP_ENET0_RGMII_RXD2 1
+#define IMX8QXP_ENET0_RGMII_RXD2_CONN_USDHC1_DATA2 IMX8QXP_ENET0_RGMII_RXD2 3
+#define IMX8QXP_ENET0_RGMII_RXD2_LSIO_GPIO5_IO07 IMX8QXP_ENET0_RGMII_RXD2 4
+#define IMX8QXP_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3 IMX8QXP_ENET0_RGMII_RXD3 0
+#define IMX8QXP_ENET0_RGMII_RXD3_CONN_NAND_ALE IMX8QXP_ENET0_RGMII_RXD3 2
+#define IMX8QXP_ENET0_RGMII_RXD3_CONN_USDHC1_DATA3 IMX8QXP_ENET0_RGMII_RXD3 3
+#define IMX8QXP_ENET0_RGMII_RXD3_LSIO_GPIO5_IO08 IMX8QXP_ENET0_RGMII_RXD3 4
+#define IMX8QXP_ENET0_REFCLK_125M_25M_CONN_ENET0_REFCLK_125M_25M IMX8QXP_ENET0_REFCLK_125M_25M 0
+#define IMX8QXP_ENET0_REFCLK_125M_25M_CONN_ENET0_PPS IMX8QXP_ENET0_REFCLK_125M_25M 1
+#define IMX8QXP_ENET0_REFCLK_125M_25M_CONN_ENET1_PPS IMX8QXP_ENET0_REFCLK_125M_25M 2
+#define IMX8QXP_ENET0_REFCLK_125M_25M_LSIO_GPIO5_IO09 IMX8QXP_ENET0_REFCLK_125M_25M 4
+#define IMX8QXP_ENET0_MDIO_CONN_ENET0_MDIO IMX8QXP_ENET0_MDIO 0
+#define IMX8QXP_ENET0_MDIO_ADMA_I2C3_SDA IMX8QXP_ENET0_MDIO 1
+#define IMX8QXP_ENET0_MDIO_CONN_ENET1_MDIO IMX8QXP_ENET0_MDIO 2
+#define IMX8QXP_ENET0_MDIO_LSIO_GPIO5_IO10 IMX8QXP_ENET0_MDIO 4
+#define IMX8QXP_ENET0_MDC_CONN_ENET0_MDC IMX8QXP_ENET0_MDC 0
+#define IMX8QXP_ENET0_MDC_ADMA_I2C3_SCL IMX8QXP_ENET0_MDC 1
+#define IMX8QXP_ENET0_MDC_CONN_ENET1_MDC IMX8QXP_ENET0_MDC 2
+#define IMX8QXP_ENET0_MDC_LSIO_GPIO5_IO11 IMX8QXP_ENET0_MDC 4
+#define IMX8QXP_ESAI0_FSR_ADMA_ESAI0_FSR IMX8QXP_ESAI0_FSR 0
+#define IMX8QXP_ESAI0_FSR_CONN_ENET1_RCLK50M_OUT IMX8QXP_ESAI0_FSR 1
+#define IMX8QXP_ESAI0_FSR_ADMA_LCDIF_D00 IMX8QXP_ESAI0_FSR 2
+#define IMX8QXP_ESAI0_FSR_CONN_ENET1_RGMII_TXC IMX8QXP_ESAI0_FSR 3
+#define IMX8QXP_ESAI0_FSR_CONN_ENET1_RCLK50M_IN IMX8QXP_ESAI0_FSR 4
+#define IMX8QXP_ESAI0_FST_ADMA_ESAI0_FST IMX8QXP_ESAI0_FST 0
+#define IMX8QXP_ESAI0_FST_CONN_MLB_CLK IMX8QXP_ESAI0_FST 1
+#define IMX8QXP_ESAI0_FST_ADMA_LCDIF_D01 IMX8QXP_ESAI0_FST 2
+#define IMX8QXP_ESAI0_FST_CONN_ENET1_RGMII_TXD2 IMX8QXP_ESAI0_FST 3
+#define IMX8QXP_ESAI0_FST_LSIO_GPIO0_IO01 IMX8QXP_ESAI0_FST 4
+#define IMX8QXP_ESAI0_SCKR_ADMA_ESAI0_SCKR IMX8QXP_ESAI0_SCKR 0
+#define IMX8QXP_ESAI0_SCKR_ADMA_LCDIF_D02 IMX8QXP_ESAI0_SCKR 2
+#define IMX8QXP_ESAI0_SCKR_CONN_ENET1_RGMII_TX_CTL IMX8QXP_ESAI0_SCKR 3
+#define IMX8QXP_ESAI0_SCKR_LSIO_GPIO0_IO02 IMX8QXP_ESAI0_SCKR 4
+#define IMX8QXP_ESAI0_SCKT_ADMA_ESAI0_SCKT IMX8QXP_ESAI0_SCKT 0
+#define IMX8QXP_ESAI0_SCKT_CONN_MLB_SIG IMX8QXP_ESAI0_SCKT 1
+#define IMX8QXP_ESAI0_SCKT_ADMA_LCDIF_D03 IMX8QXP_ESAI0_SCKT 2
+#define IMX8QXP_ESAI0_SCKT_CONN_ENET1_RGMII_TXD3 IMX8QXP_ESAI0_SCKT 3
+#define IMX8QXP_ESAI0_SCKT_LSIO_GPIO0_IO03 IMX8QXP_ESAI0_SCKT 4
+#define IMX8QXP_ESAI0_TX0_ADMA_ESAI0_TX0 IMX8QXP_ESAI0_TX0 0
+#define IMX8QXP_ESAI0_TX0_CONN_MLB_DATA IMX8QXP_ESAI0_TX0 1
+#define IMX8QXP_ESAI0_TX0_ADMA_LCDIF_D04 IMX8QXP_ESAI0_TX0 2
+#define IMX8QXP_ESAI0_TX0_CONN_ENET1_RGMII_RXC IMX8QXP_ESAI0_TX0 3
+#define IMX8QXP_ESAI0_TX0_LSIO_GPIO0_IO04 IMX8QXP_ESAI0_TX0 4
+#define IMX8QXP_ESAI0_TX1_ADMA_ESAI0_TX1 IMX8QXP_ESAI0_TX1 0
+#define IMX8QXP_ESAI0_TX1_ADMA_LCDIF_D05 IMX8QXP_ESAI0_TX1 2
+#define IMX8QXP_ESAI0_TX1_CONN_ENET1_RGMII_RXD3 IMX8QXP_ESAI0_TX1 3
+#define IMX8QXP_ESAI0_TX1_LSIO_GPIO0_IO05 IMX8QXP_ESAI0_TX1 4
+#define IMX8QXP_ESAI0_TX2_RX3_ADMA_ESAI0_TX2_RX3 IMX8QXP_ESAI0_TX2_RX3 0
+#define IMX8QXP_ESAI0_TX2_RX3_CONN_ENET1_RMII_RX_ER IMX8QXP_ESAI0_TX2_RX3 1
+#define IMX8QXP_ESAI0_TX2_RX3_ADMA_LCDIF_D06 IMX8QXP_ESAI0_TX2_RX3 2
+#define IMX8QXP_ESAI0_TX2_RX3_CONN_ENET1_RGMII_RXD2 IMX8QXP_ESAI0_TX2_RX3 3
+#define IMX8QXP_ESAI0_TX2_RX3_LSIO_GPIO0_IO06 IMX8QXP_ESAI0_TX2_RX3 4
+#define IMX8QXP_ESAI0_TX3_RX2_ADMA_ESAI0_TX3_RX2 IMX8QXP_ESAI0_TX3_RX2 0
+#define IMX8QXP_ESAI0_TX3_RX2_ADMA_LCDIF_D07 IMX8QXP_ESAI0_TX3_RX2 2
+#define IMX8QXP_ESAI0_TX3_RX2_CONN_ENET1_RGMII_RXD1 IMX8QXP_ESAI0_TX3_RX2 3
+#define IMX8QXP_ESAI0_TX3_RX2_LSIO_GPIO0_IO07 IMX8QXP_ESAI0_TX3_RX2 4
+#define IMX8QXP_ESAI0_TX4_RX1_ADMA_ESAI0_TX4_RX1 IMX8QXP_ESAI0_TX4_RX1 0
+#define IMX8QXP_ESAI0_TX4_RX1_ADMA_LCDIF_D08 IMX8QXP_ESAI0_TX4_RX1 2
+#define IMX8QXP_ESAI0_TX4_RX1_CONN_ENET1_RGMII_TXD0 IMX8QXP_ESAI0_TX4_RX1 3
+#define IMX8QXP_ESAI0_TX4_RX1_LSIO_GPIO0_IO08 IMX8QXP_ESAI0_TX4_RX1 4
+#define IMX8QXP_ESAI0_TX5_RX0_ADMA_ESAI0_TX5_RX0 IMX8QXP_ESAI0_TX5_RX0 0
+#define IMX8QXP_ESAI0_TX5_RX0_ADMA_LCDIF_D09 IMX8QXP_ESAI0_TX5_RX0 2
+#define IMX8QXP_ESAI0_TX5_RX0_CONN_ENET1_RGMII_TXD1 IMX8QXP_ESAI0_TX5_RX0 3
+#define IMX8QXP_ESAI0_TX5_RX0_LSIO_GPIO0_IO09 IMX8QXP_ESAI0_TX5_RX0 4
+#define IMX8QXP_SPDIF0_RX_ADMA_SPDIF0_RX IMX8QXP_SPDIF0_RX 0
+#define IMX8QXP_SPDIF0_RX_ADMA_MQS_R IMX8QXP_SPDIF0_RX 1
+#define IMX8QXP_SPDIF0_RX_ADMA_LCDIF_D10 IMX8QXP_SPDIF0_RX 2
+#define IMX8QXP_SPDIF0_RX_CONN_ENET1_RGMII_RXD0 IMX8QXP_SPDIF0_RX 3
+#define IMX8QXP_SPDIF0_RX_LSIO_GPIO0_IO10 IMX8QXP_SPDIF0_RX 4
+#define IMX8QXP_SPDIF0_TX_ADMA_SPDIF0_TX IMX8QXP_SPDIF0_TX 0
+#define IMX8QXP_SPDIF0_TX_ADMA_MQS_L IMX8QXP_SPDIF0_TX 1
+#define IMX8QXP_SPDIF0_TX_ADMA_LCDIF_D11 IMX8QXP_SPDIF0_TX 2
+#define IMX8QXP_SPDIF0_TX_CONN_ENET1_RGMII_RX_CTL IMX8QXP_SPDIF0_TX 3
+#define IMX8QXP_SPDIF0_TX_LSIO_GPIO0_IO11 IMX8QXP_SPDIF0_TX 4
+#define IMX8QXP_SPDIF0_EXT_CLK_ADMA_SPDIF0_EXT_CLK IMX8QXP_SPDIF0_EXT_CLK 0
+#define IMX8QXP_SPDIF0_EXT_CLK_ADMA_LCDIF_D12 IMX8QXP_SPDIF0_EXT_CLK 2
+#define IMX8QXP_SPDIF0_EXT_CLK_CONN_ENET1_REFCLK_125M_25M IMX8QXP_SPDIF0_EXT_CLK 3
+#define IMX8QXP_SPDIF0_EXT_CLK_LSIO_GPIO0_IO12 IMX8QXP_SPDIF0_EXT_CLK 4
+#define IMX8QXP_SPI3_SCK_ADMA_SPI3_SCK IMX8QXP_SPI3_SCK 0
+#define IMX8QXP_SPI3_SCK_ADMA_LCDIF_D13 IMX8QXP_SPI3_SCK 2
+#define IMX8QXP_SPI3_SCK_LSIO_GPIO0_IO13 IMX8QXP_SPI3_SCK 4
+#define IMX8QXP_SPI3_SDO_ADMA_SPI3_SDO IMX8QXP_SPI3_SDO 0
+#define IMX8QXP_SPI3_SDO_ADMA_LCDIF_D14 IMX8QXP_SPI3_SDO 2
+#define IMX8QXP_SPI3_SDO_LSIO_GPIO0_IO14 IMX8QXP_SPI3_SDO 4
+#define IMX8QXP_SPI3_SDI_ADMA_SPI3_SDI IMX8QXP_SPI3_SDI 0
+#define IMX8QXP_SPI3_SDI_ADMA_LCDIF_D15 IMX8QXP_SPI3_SDI 2
+#define IMX8QXP_SPI3_SDI_LSIO_GPIO0_IO15 IMX8QXP_SPI3_SDI 4
+#define IMX8QXP_SPI3_CS0_ADMA_SPI3_CS0 IMX8QXP_SPI3_CS0 0
+#define IMX8QXP_SPI3_CS0_ADMA_ACM_MCLK_OUT1 IMX8QXP_SPI3_CS0 1
+#define IMX8QXP_SPI3_CS0_ADMA_LCDIF_HSYNC IMX8QXP_SPI3_CS0 2
+#define IMX8QXP_SPI3_CS0_LSIO_GPIO0_IO16 IMX8QXP_SPI3_CS0 4
+#define IMX8QXP_SPI3_CS1_ADMA_SPI3_CS1 IMX8QXP_SPI3_CS1 0
+#define IMX8QXP_SPI3_CS1_ADMA_I2C3_SCL IMX8QXP_SPI3_CS1 1
+#define IMX8QXP_SPI3_CS1_ADMA_LCDIF_RESET IMX8QXP_SPI3_CS1 2
+#define IMX8QXP_SPI3_CS1_ADMA_SPI2_CS0 IMX8QXP_SPI3_CS1 3
+#define IMX8QXP_SPI3_CS1_ADMA_LCDIF_D16 IMX8QXP_SPI3_CS1 4
+#define IMX8QXP_MCLK_IN1_ADMA_ACM_MCLK_IN1 IMX8QXP_MCLK_IN1 0
+#define IMX8QXP_MCLK_IN1_ADMA_I2C3_SDA IMX8QXP_MCLK_IN1 1
+#define IMX8QXP_MCLK_IN1_ADMA_LCDIF_EN IMX8QXP_MCLK_IN1 2
+#define IMX8QXP_MCLK_IN1_ADMA_SPI2_SCK IMX8QXP_MCLK_IN1 3
+#define IMX8QXP_MCLK_IN1_ADMA_LCDIF_D17 IMX8QXP_MCLK_IN1 4
+#define IMX8QXP_MCLK_IN0_ADMA_ACM_MCLK_IN0 IMX8QXP_MCLK_IN0 0
+#define IMX8QXP_MCLK_IN0_ADMA_ESAI0_RX_HF_CLK IMX8QXP_MCLK_IN0 1
+#define IMX8QXP_MCLK_IN0_ADMA_LCDIF_VSYNC IMX8QXP_MCLK_IN0 2
+#define IMX8QXP_MCLK_IN0_ADMA_SPI2_SDI IMX8QXP_MCLK_IN0 3
+#define IMX8QXP_MCLK_IN0_LSIO_GPIO0_IO19 IMX8QXP_MCLK_IN0 4
+#define IMX8QXP_MCLK_OUT0_ADMA_ACM_MCLK_OUT0 IMX8QXP_MCLK_OUT0 0
+#define IMX8QXP_MCLK_OUT0_ADMA_ESAI0_TX_HF_CLK IMX8QXP_MCLK_OUT0 1
+#define IMX8QXP_MCLK_OUT0_ADMA_LCDIF_CLK IMX8QXP_MCLK_OUT0 2
+#define IMX8QXP_MCLK_OUT0_ADMA_SPI2_SDO IMX8QXP_MCLK_OUT0 3
+#define IMX8QXP_MCLK_OUT0_LSIO_GPIO0_IO20 IMX8QXP_MCLK_OUT0 4
+#define IMX8QXP_UART1_TX_ADMA_UART1_TX IMX8QXP_UART1_TX 0
+#define IMX8QXP_UART1_TX_LSIO_PWM0_OUT IMX8QXP_UART1_TX 1
+#define IMX8QXP_UART1_TX_LSIO_GPT0_CAPTURE IMX8QXP_UART1_TX 2
+#define IMX8QXP_UART1_TX_LSIO_GPIO0_IO21 IMX8QXP_UART1_TX 4
+#define IMX8QXP_UART1_RX_ADMA_UART1_RX IMX8QXP_UART1_RX 0
+#define IMX8QXP_UART1_RX_LSIO_PWM1_OUT IMX8QXP_UART1_RX 1
+#define IMX8QXP_UART1_RX_LSIO_GPT0_COMPARE IMX8QXP_UART1_RX 2
+#define IMX8QXP_UART1_RX_LSIO_GPT1_CLK IMX8QXP_UART1_RX 3
+#define IMX8QXP_UART1_RX_LSIO_GPIO0_IO22 IMX8QXP_UART1_RX 4
+#define IMX8QXP_UART1_RTS_B_ADMA_UART1_RTS_B IMX8QXP_UART1_RTS_B 0
+#define IMX8QXP_UART1_RTS_B_LSIO_PWM2_OUT IMX8QXP_UART1_RTS_B 1
+#define IMX8QXP_UART1_RTS_B_ADMA_LCDIF_D16 IMX8QXP_UART1_RTS_B 2
+#define IMX8QXP_UART1_RTS_B_LSIO_GPT1_CAPTURE IMX8QXP_UART1_RTS_B 3
+#define IMX8QXP_UART1_RTS_B_LSIO_GPT0_CLK IMX8QXP_UART1_RTS_B 4
+#define IMX8QXP_UART1_CTS_B_ADMA_UART1_CTS_B IMX8QXP_UART1_CTS_B 0
+#define IMX8QXP_UART1_CTS_B_LSIO_PWM3_OUT IMX8QXP_UART1_CTS_B 1
+#define IMX8QXP_UART1_CTS_B_ADMA_LCDIF_D17 IMX8QXP_UART1_CTS_B 2
+#define IMX8QXP_UART1_CTS_B_LSIO_GPT1_COMPARE IMX8QXP_UART1_CTS_B 3
+#define IMX8QXP_UART1_CTS_B_LSIO_GPIO0_IO24 IMX8QXP_UART1_CTS_B 4
+#define IMX8QXP_SAI0_TXD_ADMA_SAI0_TXD IMX8QXP_SAI0_TXD 0
+#define IMX8QXP_SAI0_TXD_ADMA_SAI1_RXC IMX8QXP_SAI0_TXD 1
+#define IMX8QXP_SAI0_TXD_ADMA_SPI1_SDO IMX8QXP_SAI0_TXD 2
+#define IMX8QXP_SAI0_TXD_ADMA_LCDIF_D18 IMX8QXP_SAI0_TXD 3
+#define IMX8QXP_SAI0_TXD_LSIO_GPIO0_IO25 IMX8QXP_SAI0_TXD 4
+#define IMX8QXP_SAI0_TXC_ADMA_SAI0_TXC IMX8QXP_SAI0_TXC 0
+#define IMX8QXP_SAI0_TXC_ADMA_SAI1_TXD IMX8QXP_SAI0_TXC 1
+#define IMX8QXP_SAI0_TXC_ADMA_SPI1_SDI IMX8QXP_SAI0_TXC 2
+#define IMX8QXP_SAI0_TXC_ADMA_LCDIF_D19 IMX8QXP_SAI0_TXC 3
+#define IMX8QXP_SAI0_TXC_LSIO_GPIO0_IO26 IMX8QXP_SAI0_TXC 4
+#define IMX8QXP_SAI0_RXD_ADMA_SAI0_RXD IMX8QXP_SAI0_RXD 0
+#define IMX8QXP_SAI0_RXD_ADMA_SAI1_RXFS IMX8QXP_SAI0_RXD 1
+#define IMX8QXP_SAI0_RXD_ADMA_SPI1_CS0 IMX8QXP_SAI0_RXD 2
+#define IMX8QXP_SAI0_RXD_ADMA_LCDIF_D20 IMX8QXP_SAI0_RXD 3
+#define IMX8QXP_SAI0_RXD_LSIO_GPIO0_IO27 IMX8QXP_SAI0_RXD 4
+#define IMX8QXP_SAI0_TXFS_ADMA_SAI0_TXFS IMX8QXP_SAI0_TXFS 0
+#define IMX8QXP_SAI0_TXFS_ADMA_SPI2_CS1 IMX8QXP_SAI0_TXFS 1
+#define IMX8QXP_SAI0_TXFS_ADMA_SPI1_SCK IMX8QXP_SAI0_TXFS 2
+#define IMX8QXP_SAI0_TXFS_LSIO_GPIO0_IO28 IMX8QXP_SAI0_TXFS 4
+#define IMX8QXP_SAI1_RXD_ADMA_SAI1_RXD IMX8QXP_SAI1_RXD 0
+#define IMX8QXP_SAI1_RXD_ADMA_SAI0_RXFS IMX8QXP_SAI1_RXD 1
+#define IMX8QXP_SAI1_RXD_ADMA_SPI1_CS1 IMX8QXP_SAI1_RXD 2
+#define IMX8QXP_SAI1_RXD_ADMA_LCDIF_D21 IMX8QXP_SAI1_RXD 3
+#define IMX8QXP_SAI1_RXD_LSIO_GPIO0_IO29 IMX8QXP_SAI1_RXD 4
+#define IMX8QXP_SAI1_RXC_ADMA_SAI1_RXC IMX8QXP_SAI1_RXC 0
+#define IMX8QXP_SAI1_RXC_ADMA_SAI1_TXC IMX8QXP_SAI1_RXC 1
+#define IMX8QXP_SAI1_RXC_ADMA_LCDIF_D22 IMX8QXP_SAI1_RXC 3
+#define IMX8QXP_SAI1_RXC_LSIO_GPIO0_IO30 IMX8QXP_SAI1_RXC 4
+#define IMX8QXP_SAI1_RXFS_ADMA_SAI1_RXFS IMX8QXP_SAI1_RXFS 0
+#define IMX8QXP_SAI1_RXFS_ADMA_SAI1_TXFS IMX8QXP_SAI1_RXFS 1
+#define IMX8QXP_SAI1_RXFS_ADMA_LCDIF_D23 IMX8QXP_SAI1_RXFS 3
+#define IMX8QXP_SAI1_RXFS_LSIO_GPIO0_IO31 IMX8QXP_SAI1_RXFS 4
+#define IMX8QXP_SPI2_CS0_ADMA_SPI2_CS0 IMX8QXP_SPI2_CS0 0
+#define IMX8QXP_SPI2_CS0_LSIO_GPIO1_IO00 IMX8QXP_SPI2_CS0 4
+#define IMX8QXP_SPI2_SDO_ADMA_SPI2_SDO IMX8QXP_SPI2_SDO 0
+#define IMX8QXP_SPI2_SDO_LSIO_GPIO1_IO01 IMX8QXP_SPI2_SDO 4
+#define IMX8QXP_SPI2_SDI_ADMA_SPI2_SDI IMX8QXP_SPI2_SDI 0
+#define IMX8QXP_SPI2_SDI_LSIO_GPIO1_IO02 IMX8QXP_SPI2_SDI 4
+#define IMX8QXP_SPI2_SCK_ADMA_SPI2_SCK IMX8QXP_SPI2_SCK 0
+#define IMX8QXP_SPI2_SCK_LSIO_GPIO1_IO03 IMX8QXP_SPI2_SCK 4
+#define IMX8QXP_SPI0_SCK_ADMA_SPI0_SCK IMX8QXP_SPI0_SCK 0
+#define IMX8QXP_SPI0_SCK_ADMA_SAI0_TXC IMX8QXP_SPI0_SCK 1
+#define IMX8QXP_SPI0_SCK_M40_I2C0_SCL IMX8QXP_SPI0_SCK 2
+#define IMX8QXP_SPI0_SCK_M40_GPIO0_IO00 IMX8QXP_SPI0_SCK 3
+#define IMX8QXP_SPI0_SCK_LSIO_GPIO1_IO04 IMX8QXP_SPI0_SCK 4
+#define IMX8QXP_SPI0_SDI_ADMA_SPI0_SDI IMX8QXP_SPI0_SDI 0
+#define IMX8QXP_SPI0_SDI_ADMA_SAI0_TXD IMX8QXP_SPI0_SDI 1
+#define IMX8QXP_SPI0_SDI_M40_TPM0_CH0 IMX8QXP_SPI0_SDI 2
+#define IMX8QXP_SPI0_SDI_M40_GPIO0_IO02 IMX8QXP_SPI0_SDI 3
+#define IMX8QXP_SPI0_SDI_LSIO_GPIO1_IO05 IMX8QXP_SPI0_SDI 4
+#define IMX8QXP_SPI0_SDO_ADMA_SPI0_SDO IMX8QXP_SPI0_SDO 0
+#define IMX8QXP_SPI0_SDO_ADMA_SAI0_TXFS IMX8QXP_SPI0_SDO 1
+#define IMX8QXP_SPI0_SDO_M40_I2C0_SDA IMX8QXP_SPI0_SDO 2
+#define IMX8QXP_SPI0_SDO_M40_GPIO0_IO01 IMX8QXP_SPI0_SDO 3
+#define IMX8QXP_SPI0_SDO_LSIO_GPIO1_IO06 IMX8QXP_SPI0_SDO 4
+#define IMX8QXP_SPI0_CS1_ADMA_SPI0_CS1 IMX8QXP_SPI0_CS1 0
+#define IMX8QXP_SPI0_CS1_ADMA_SAI0_RXC IMX8QXP_SPI0_CS1 1
+#define IMX8QXP_SPI0_CS1_ADMA_SAI1_TXD IMX8QXP_SPI0_CS1 2
+#define IMX8QXP_SPI0_CS1_ADMA_LCD_PWM0_OUT IMX8QXP_SPI0_CS1 3
+#define IMX8QXP_SPI0_CS1_LSIO_GPIO1_IO07 IMX8QXP_SPI0_CS1 4
+#define IMX8QXP_SPI0_CS0_ADMA_SPI0_CS0 IMX8QXP_SPI0_CS0 0
+#define IMX8QXP_SPI0_CS0_ADMA_SAI0_RXD IMX8QXP_SPI0_CS0 1
+#define IMX8QXP_SPI0_CS0_M40_TPM0_CH1 IMX8QXP_SPI0_CS0 2
+#define IMX8QXP_SPI0_CS0_M40_GPIO0_IO03 IMX8QXP_SPI0_CS0 3
+#define IMX8QXP_SPI0_CS0_LSIO_GPIO1_IO08 IMX8QXP_SPI0_CS0 4
+#define IMX8QXP_ADC_IN1_ADMA_ADC_IN1 IMX8QXP_ADC_IN1 0
+#define IMX8QXP_ADC_IN1_M40_I2C0_SDA IMX8QXP_ADC_IN1 1
+#define IMX8QXP_ADC_IN1_M40_GPIO0_IO01 IMX8QXP_ADC_IN1 2
+#define IMX8QXP_ADC_IN1_LSIO_GPIO1_IO09 IMX8QXP_ADC_IN1 4
+#define IMX8QXP_ADC_IN0_ADMA_ADC_IN0 IMX8QXP_ADC_IN0 0
+#define IMX8QXP_ADC_IN0_M40_I2C0_SCL IMX8QXP_ADC_IN0 1
+#define IMX8QXP_ADC_IN0_M40_GPIO0_IO00 IMX8QXP_ADC_IN0 2
+#define IMX8QXP_ADC_IN0_LSIO_GPIO1_IO10 IMX8QXP_ADC_IN0 4
+#define IMX8QXP_ADC_IN3_ADMA_ADC_IN3 IMX8QXP_ADC_IN3 0
+#define IMX8QXP_ADC_IN3_M40_UART0_TX IMX8QXP_ADC_IN3 1
+#define IMX8QXP_ADC_IN3_M40_GPIO0_IO03 IMX8QXP_ADC_IN3 2
+#define IMX8QXP_ADC_IN3_ADMA_ACM_MCLK_OUT0 IMX8QXP_ADC_IN3 3
+#define IMX8QXP_ADC_IN3_LSIO_GPIO1_IO11 IMX8QXP_ADC_IN3 4
+#define IMX8QXP_ADC_IN2_ADMA_ADC_IN2 IMX8QXP_ADC_IN2 0
+#define IMX8QXP_ADC_IN2_M40_UART0_RX IMX8QXP_ADC_IN2 1
+#define IMX8QXP_ADC_IN2_M40_GPIO0_IO02 IMX8QXP_ADC_IN2 2
+#define IMX8QXP_ADC_IN2_ADMA_ACM_MCLK_IN0 IMX8QXP_ADC_IN2 3
+#define IMX8QXP_ADC_IN2_LSIO_GPIO1_IO12 IMX8QXP_ADC_IN2 4
+#define IMX8QXP_ADC_IN5_ADMA_ADC_IN5 IMX8QXP_ADC_IN5 0
+#define IMX8QXP_ADC_IN5_M40_TPM0_CH1 IMX8QXP_ADC_IN5 1
+#define IMX8QXP_ADC_IN5_M40_GPIO0_IO05 IMX8QXP_ADC_IN5 2
+#define IMX8QXP_ADC_IN5_LSIO_GPIO1_IO13 IMX8QXP_ADC_IN5 4
+#define IMX8QXP_ADC_IN4_ADMA_ADC_IN4 IMX8QXP_ADC_IN4 0
+#define IMX8QXP_ADC_IN4_M40_TPM0_CH0 IMX8QXP_ADC_IN4 1
+#define IMX8QXP_ADC_IN4_M40_GPIO0_IO04 IMX8QXP_ADC_IN4 2
+#define IMX8QXP_ADC_IN4_LSIO_GPIO1_IO14 IMX8QXP_ADC_IN4 4
+#define IMX8QXP_FLEXCAN0_RX_ADMA_FLEXCAN0_RX IMX8QXP_FLEXCAN0_RX 0
+#define IMX8QXP_FLEXCAN0_RX_ADMA_SAI2_RXC IMX8QXP_FLEXCAN0_RX 1
+#define IMX8QXP_FLEXCAN0_RX_ADMA_UART0_RTS_B IMX8QXP_FLEXCAN0_RX 2
+#define IMX8QXP_FLEXCAN0_RX_ADMA_SAI1_TXC IMX8QXP_FLEXCAN0_RX 3
+#define IMX8QXP_FLEXCAN0_RX_LSIO_GPIO1_IO15 IMX8QXP_FLEXCAN0_RX 4
+#define IMX8QXP_FLEXCAN0_TX_ADMA_FLEXCAN0_TX IMX8QXP_FLEXCAN0_TX 0
+#define IMX8QXP_FLEXCAN0_TX_ADMA_SAI2_RXD IMX8QXP_FLEXCAN0_TX 1
+#define IMX8QXP_FLEXCAN0_TX_ADMA_UART0_CTS_B IMX8QXP_FLEXCAN0_TX 2
+#define IMX8QXP_FLEXCAN0_TX_ADMA_SAI1_TXFS IMX8QXP_FLEXCAN0_TX 3
+#define IMX8QXP_FLEXCAN0_TX_LSIO_GPIO1_IO16 IMX8QXP_FLEXCAN0_TX 4
+#define IMX8QXP_FLEXCAN1_RX_ADMA_FLEXCAN1_RX IMX8QXP_FLEXCAN1_RX 0
+#define IMX8QXP_FLEXCAN1_RX_ADMA_SAI2_RXFS IMX8QXP_FLEXCAN1_RX 1
+#define IMX8QXP_FLEXCAN1_RX_ADMA_FTM_CH2 IMX8QXP_FLEXCAN1_RX 2
+#define IMX8QXP_FLEXCAN1_RX_ADMA_SAI1_TXD IMX8QXP_FLEXCAN1_RX 3
+#define IMX8QXP_FLEXCAN1_RX_LSIO_GPIO1_IO17 IMX8QXP_FLEXCAN1_RX 4
+#define IMX8QXP_FLEXCAN1_TX_ADMA_FLEXCAN1_TX IMX8QXP_FLEXCAN1_TX 0
+#define IMX8QXP_FLEXCAN1_TX_ADMA_SAI3_RXC IMX8QXP_FLEXCAN1_TX 1
+#define IMX8QXP_FLEXCAN1_TX_ADMA_DMA0_REQ_IN0 IMX8QXP_FLEXCAN1_TX 2
+#define IMX8QXP_FLEXCAN1_TX_ADMA_SAI1_RXD IMX8QXP_FLEXCAN1_TX 3
+#define IMX8QXP_FLEXCAN1_TX_LSIO_GPIO1_IO18 IMX8QXP_FLEXCAN1_TX 4
+#define IMX8QXP_FLEXCAN2_RX_ADMA_FLEXCAN2_RX IMX8QXP_FLEXCAN2_RX 0
+#define IMX8QXP_FLEXCAN2_RX_ADMA_SAI3_RXD IMX8QXP_FLEXCAN2_RX 1
+#define IMX8QXP_FLEXCAN2_RX_ADMA_UART3_RX IMX8QXP_FLEXCAN2_RX 2
+#define IMX8QXP_FLEXCAN2_RX_ADMA_SAI1_RXFS IMX8QXP_FLEXCAN2_RX 3
+#define IMX8QXP_FLEXCAN2_RX_LSIO_GPIO1_IO19 IMX8QXP_FLEXCAN2_RX 4
+#define IMX8QXP_FLEXCAN2_TX_ADMA_FLEXCAN2_TX IMX8QXP_FLEXCAN2_TX 0
+#define IMX8QXP_FLEXCAN2_TX_ADMA_SAI3_RXFS IMX8QXP_FLEXCAN2_TX 1
+#define IMX8QXP_FLEXCAN2_TX_ADMA_UART3_TX IMX8QXP_FLEXCAN2_TX 2
+#define IMX8QXP_FLEXCAN2_TX_ADMA_SAI1_RXC IMX8QXP_FLEXCAN2_TX 3
+#define IMX8QXP_FLEXCAN2_TX_LSIO_GPIO1_IO20 IMX8QXP_FLEXCAN2_TX 4
+#define IMX8QXP_UART0_RX_ADMA_UART0_RX IMX8QXP_UART0_RX 0
+#define IMX8QXP_UART0_RX_ADMA_MQS_R IMX8QXP_UART0_RX 1
+#define IMX8QXP_UART0_RX_ADMA_FLEXCAN0_RX IMX8QXP_UART0_RX 2
+#define IMX8QXP_UART0_RX_LSIO_GPIO1_IO21 IMX8QXP_UART0_RX 4
+#define IMX8QXP_UART0_TX_ADMA_UART0_TX IMX8QXP_UART0_TX 0
+#define IMX8QXP_UART0_TX_ADMA_MQS_L IMX8QXP_UART0_TX 1
+#define IMX8QXP_UART0_TX_ADMA_FLEXCAN0_TX IMX8QXP_UART0_TX 2
+#define IMX8QXP_UART0_TX_LSIO_GPIO1_IO22 IMX8QXP_UART0_TX 4
+#define IMX8QXP_UART2_TX_ADMA_UART2_TX IMX8QXP_UART2_TX 0
+#define IMX8QXP_UART2_TX_ADMA_FTM_CH1 IMX8QXP_UART2_TX 1
+#define IMX8QXP_UART2_TX_ADMA_FLEXCAN1_TX IMX8QXP_UART2_TX 2
+#define IMX8QXP_UART2_TX_LSIO_GPIO1_IO23 IMX8QXP_UART2_TX 4
+#define IMX8QXP_UART2_RX_ADMA_UART2_RX IMX8QXP_UART2_RX 0
+#define IMX8QXP_UART2_RX_ADMA_FTM_CH0 IMX8QXP_UART2_RX 1
+#define IMX8QXP_UART2_RX_ADMA_FLEXCAN1_RX IMX8QXP_UART2_RX 2
+#define IMX8QXP_UART2_RX_LSIO_GPIO1_IO24 IMX8QXP_UART2_RX 4
+#define IMX8QXP_MIPI_DSI0_I2C0_SCL_MIPI_DSI0_I2C0_SCL IMX8QXP_MIPI_DSI0_I2C0_SCL 0
+#define IMX8QXP_MIPI_DSI0_I2C0_SCL_MIPI_DSI1_GPIO0_IO02 IMX8QXP_MIPI_DSI0_I2C0_SCL 1
+#define IMX8QXP_MIPI_DSI0_I2C0_SCL_LSIO_GPIO1_IO25 IMX8QXP_MIPI_DSI0_I2C0_SCL 4
+#define IMX8QXP_MIPI_DSI0_I2C0_SDA_MIPI_DSI0_I2C0_SDA IMX8QXP_MIPI_DSI0_I2C0_SDA 0
+#define IMX8QXP_MIPI_DSI0_I2C0_SDA_MIPI_DSI1_GPIO0_IO03 IMX8QXP_MIPI_DSI0_I2C0_SDA 1
+#define IMX8QXP_MIPI_DSI0_I2C0_SDA_LSIO_GPIO1_IO26 IMX8QXP_MIPI_DSI0_I2C0_SDA 4
+#define IMX8QXP_MIPI_DSI0_GPIO0_00_MIPI_DSI0_GPIO0_IO00 IMX8QXP_MIPI_DSI0_GPIO0_00 0
+#define IMX8QXP_MIPI_DSI0_GPIO0_00_ADMA_I2C1_SCL IMX8QXP_MIPI_DSI0_GPIO0_00 1
+#define IMX8QXP_MIPI_DSI0_GPIO0_00_MIPI_DSI0_PWM0_OUT IMX8QXP_MIPI_DSI0_GPIO0_00 2
+#define IMX8QXP_MIPI_DSI0_GPIO0_00_LSIO_GPIO1_IO27 IMX8QXP_MIPI_DSI0_GPIO0_00 4
+#define IMX8QXP_MIPI_DSI0_GPIO0_01_MIPI_DSI0_GPIO0_IO01 IMX8QXP_MIPI_DSI0_GPIO0_01 0
+#define IMX8QXP_MIPI_DSI0_GPIO0_01_ADMA_I2C1_SDA IMX8QXP_MIPI_DSI0_GPIO0_01 1
+#define IMX8QXP_MIPI_DSI0_GPIO0_01_LSIO_GPIO1_IO28 IMX8QXP_MIPI_DSI0_GPIO0_01 4
+#define IMX8QXP_MIPI_DSI1_I2C0_SCL_MIPI_DSI1_I2C0_SCL IMX8QXP_MIPI_DSI1_I2C0_SCL 0
+#define IMX8QXP_MIPI_DSI1_I2C0_SCL_MIPI_DSI0_GPIO0_IO02 IMX8QXP_MIPI_DSI1_I2C0_SCL 1
+#define IMX8QXP_MIPI_DSI1_I2C0_SCL_LSIO_GPIO1_IO29 IMX8QXP_MIPI_DSI1_I2C0_SCL 4
+#define IMX8QXP_MIPI_DSI1_I2C0_SDA_MIPI_DSI1_I2C0_SDA IMX8QXP_MIPI_DSI1_I2C0_SDA 0
+#define IMX8QXP_MIPI_DSI1_I2C0_SDA_MIPI_DSI0_GPIO0_IO03 IMX8QXP_MIPI_DSI1_I2C0_SDA 1
+#define IMX8QXP_MIPI_DSI1_I2C0_SDA_LSIO_GPIO1_IO30 IMX8QXP_MIPI_DSI1_I2C0_SDA 4
+#define IMX8QXP_MIPI_DSI1_GPIO0_00_MIPI_DSI1_GPIO0_IO00 IMX8QXP_MIPI_DSI1_GPIO0_00 0
+#define IMX8QXP_MIPI_DSI1_GPIO0_00_ADMA_I2C2_SCL IMX8QXP_MIPI_DSI1_GPIO0_00 1
+#define IMX8QXP_MIPI_DSI1_GPIO0_00_MIPI_DSI1_PWM0_OUT IMX8QXP_MIPI_DSI1_GPIO0_00 2
+#define IMX8QXP_MIPI_DSI1_GPIO0_00_LSIO_GPIO1_IO31 IMX8QXP_MIPI_DSI1_GPIO0_00 4
+#define IMX8QXP_MIPI_DSI1_GPIO0_01_MIPI_DSI1_GPIO0_IO01 IMX8QXP_MIPI_DSI1_GPIO0_01 0
+#define IMX8QXP_MIPI_DSI1_GPIO0_01_ADMA_I2C2_SDA IMX8QXP_MIPI_DSI1_GPIO0_01 1
+#define IMX8QXP_MIPI_DSI1_GPIO0_01_LSIO_GPIO2_IO00 IMX8QXP_MIPI_DSI1_GPIO0_01 4
+#define IMX8QXP_JTAG_TRST_B_SCU_JTAG_TRST_B IMX8QXP_JTAG_TRST_B 0
+#define IMX8QXP_JTAG_TRST_B_SCU_WDOG0_WDOG_OUT IMX8QXP_JTAG_TRST_B 1
+#define IMX8QXP_PMIC_I2C_SCL_SCU_PMIC_I2C_SCL IMX8QXP_PMIC_I2C_SCL 0
+#define IMX8QXP_PMIC_I2C_SCL_SCU_GPIO0_IOXX_PMIC_A35_ON IMX8QXP_PMIC_I2C_SCL 1
+#define IMX8QXP_PMIC_I2C_SCL_LSIO_GPIO2_IO01 IMX8QXP_PMIC_I2C_SCL 4
+#define IMX8QXP_PMIC_I2C_SDA_SCU_PMIC_I2C_SDA IMX8QXP_PMIC_I2C_SDA 0
+#define IMX8QXP_PMIC_I2C_SDA_SCU_GPIO0_IOXX_PMIC_GPU_ON IMX8QXP_PMIC_I2C_SDA 1
+#define IMX8QXP_PMIC_I2C_SDA_LSIO_GPIO2_IO02 IMX8QXP_PMIC_I2C_SDA 4
+#define IMX8QXP_PMIC_INT_B_SCU_DIMX8QXPMIC_INT_B IMX8QXP_PMIC_INT_B 0
+#define IMX8QXP_SCU_GPIO0_00_SCU_GPIO0_IO00 IMX8QXP_SCU_GPIO0_00 0
+#define IMX8QXP_SCU_GPIO0_00_SCU_UART0_RX IMX8QXP_SCU_GPIO0_00 1
+#define IMX8QXP_SCU_GPIO0_00_M40_UART0_RX IMX8QXP_SCU_GPIO0_00 2
+#define IMX8QXP_SCU_GPIO0_00_ADMA_UART3_RX IMX8QXP_SCU_GPIO0_00 3
+#define IMX8QXP_SCU_GPIO0_00_LSIO_GPIO2_IO03 IMX8QXP_SCU_GPIO0_00 4
+#define IMX8QXP_SCU_GPIO0_01_SCU_GPIO0_IO01 IMX8QXP_SCU_GPIO0_01 0
+#define IMX8QXP_SCU_GPIO0_01_SCU_UART0_TX IMX8QXP_SCU_GPIO0_01 1
+#define IMX8QXP_SCU_GPIO0_01_M40_UART0_TX IMX8QXP_SCU_GPIO0_01 2
+#define IMX8QXP_SCU_GPIO0_01_ADMA_UART3_TX IMX8QXP_SCU_GPIO0_01 3
+#define IMX8QXP_SCU_GPIO0_01_SCU_WDOG0_WDOG_OUT IMX8QXP_SCU_GPIO0_01 4
+#define IMX8QXP_SCU_PMIC_STANDBY_SCU_DIMX8QXPMIC_STANDBY IMX8QXP_SCU_PMIC_STANDBY 0
+#define IMX8QXP_SCU_BOOT_MODE0_SCU_DSC_BOOT_MODE0 IMX8QXP_SCU_BOOT_MODE0 0
+#define IMX8QXP_SCU_BOOT_MODE1_SCU_DSC_BOOT_MODE1 IMX8QXP_SCU_BOOT_MODE1 0
+#define IMX8QXP_SCU_BOOT_MODE2_SCU_DSC_BOOT_MODE2 IMX8QXP_SCU_BOOT_MODE2 0
+#define IMX8QXP_SCU_BOOT_MODE2_SCU_PMIC_I2C_SDA IMX8QXP_SCU_BOOT_MODE2 1
+#define IMX8QXP_SCU_BOOT_MODE3_SCU_DSC_BOOT_MODE3 IMX8QXP_SCU_BOOT_MODE3 0
+#define IMX8QXP_SCU_BOOT_MODE3_SCU_PMIC_I2C_SCL IMX8QXP_SCU_BOOT_MODE3 1
+#define IMX8QXP_SCU_BOOT_MODE3_SCU_DSC_RTC_CLOCK_OUTPUT_32K IMX8QXP_SCU_BOOT_MODE3 3
+#define IMX8QXP_CSI_D00_CI_PI_D02 IMX8QXP_CSI_D00 0
+#define IMX8QXP_CSI_D00_ADMA_SAI0_RXC IMX8QXP_CSI_D00 2
+#define IMX8QXP_CSI_D01_CI_PI_D03 IMX8QXP_CSI_D01 0
+#define IMX8QXP_CSI_D01_ADMA_SAI0_RXD IMX8QXP_CSI_D01 2
+#define IMX8QXP_CSI_D02_CI_PI_D04 IMX8QXP_CSI_D02 0
+#define IMX8QXP_CSI_D02_ADMA_SAI0_RXFS IMX8QXP_CSI_D02 2
+#define IMX8QXP_CSI_D03_CI_PI_D05 IMX8QXP_CSI_D03 0
+#define IMX8QXP_CSI_D03_ADMA_SAI2_RXC IMX8QXP_CSI_D03 2
+#define IMX8QXP_CSI_D04_CI_PI_D06 IMX8QXP_CSI_D04 0
+#define IMX8QXP_CSI_D04_ADMA_SAI2_RXD IMX8QXP_CSI_D04 2
+#define IMX8QXP_CSI_D05_CI_PI_D07 IMX8QXP_CSI_D05 0
+#define IMX8QXP_CSI_D05_ADMA_SAI2_RXFS IMX8QXP_CSI_D05 2
+#define IMX8QXP_CSI_D06_CI_PI_D08 IMX8QXP_CSI_D06 0
+#define IMX8QXP_CSI_D06_ADMA_SAI3_RXC IMX8QXP_CSI_D06 2
+#define IMX8QXP_CSI_D07_CI_PI_D09 IMX8QXP_CSI_D07 0
+#define IMX8QXP_CSI_D07_ADMA_SAI3_RXD IMX8QXP_CSI_D07 2
+#define IMX8QXP_CSI_HSYNC_CI_PI_HSYNC IMX8QXP_CSI_HSYNC 0
+#define IMX8QXP_CSI_HSYNC_CI_PI_D00 IMX8QXP_CSI_HSYNC 1
+#define IMX8QXP_CSI_HSYNC_ADMA_SAI3_RXFS IMX8QXP_CSI_HSYNC 2
+#define IMX8QXP_CSI_VSYNC_CI_PI_VSYNC IMX8QXP_CSI_VSYNC 0
+#define IMX8QXP_CSI_VSYNC_CI_PI_D01 IMX8QXP_CSI_VSYNC 1
+#define IMX8QXP_CSI_PCLK_CI_PI_PCLK IMX8QXP_CSI_PCLK 0
+#define IMX8QXP_CSI_PCLK_MIPI_CSI0_I2C0_SCL IMX8QXP_CSI_PCLK 1
+#define IMX8QXP_CSI_PCLK_ADMA_SPI1_SCK IMX8QXP_CSI_PCLK 3
+#define IMX8QXP_CSI_PCLK_LSIO_GPIO3_IO00 IMX8QXP_CSI_PCLK 4
+#define IMX8QXP_CSI_MCLK_CI_PI_MCLK IMX8QXP_CSI_MCLK 0
+#define IMX8QXP_CSI_MCLK_MIPI_CSI0_I2C0_SDA IMX8QXP_CSI_MCLK 1
+#define IMX8QXP_CSI_MCLK_ADMA_SPI1_SDO IMX8QXP_CSI_MCLK 3
+#define IMX8QXP_CSI_MCLK_LSIO_GPIO3_IO01 IMX8QXP_CSI_MCLK 4
+#define IMX8QXP_CSI_EN_CI_PI_EN IMX8QXP_CSI_EN 0
+#define IMX8QXP_CSI_EN_CI_PI_I2C_SCL IMX8QXP_CSI_EN 1
+#define IMX8QXP_CSI_EN_ADMA_I2C3_SCL IMX8QXP_CSI_EN 2
+#define IMX8QXP_CSI_EN_ADMA_SPI1_SDI IMX8QXP_CSI_EN 3
+#define IMX8QXP_CSI_EN_LSIO_GPIO3_IO02 IMX8QXP_CSI_EN 4
+#define IMX8QXP_CSI_RESET_CI_PI_RESET IMX8QXP_CSI_RESET 0
+#define IMX8QXP_CSI_RESET_CI_PI_I2C_SDA IMX8QXP_CSI_RESET 1
+#define IMX8QXP_CSI_RESET_ADMA_I2C3_SDA IMX8QXP_CSI_RESET 2
+#define IMX8QXP_CSI_RESET_ADMA_SPI1_CS0 IMX8QXP_CSI_RESET 3
+#define IMX8QXP_CSI_RESET_LSIO_GPIO3_IO03 IMX8QXP_CSI_RESET 4
+#define IMX8QXP_MIPI_CSI0_MCLK_OUT_MIPI_CSI0_ACM_MCLK_OUT IMX8QXP_MIPI_CSI0_MCLK_OUT 0
+#define IMX8QXP_MIPI_CSI0_MCLK_OUT_LSIO_GPIO3_IO04 IMX8QXP_MIPI_CSI0_MCLK_OUT 4
+#define IMX8QXP_MIPI_CSI0_I2C0_SCL_MIPI_CSI0_I2C0_SCL IMX8QXP_MIPI_CSI0_I2C0_SCL 0
+#define IMX8QXP_MIPI_CSI0_I2C0_SCL_MIPI_CSI0_GPIO0_IO02 IMX8QXP_MIPI_CSI0_I2C0_SCL 1
+#define IMX8QXP_MIPI_CSI0_I2C0_SCL_LSIO_GPIO3_IO05 IMX8QXP_MIPI_CSI0_I2C0_SCL 4
+#define IMX8QXP_MIPI_CSI0_I2C0_SDA_MIPI_CSI0_I2C0_SDA IMX8QXP_MIPI_CSI0_I2C0_SDA 0
+#define IMX8QXP_MIPI_CSI0_I2C0_SDA_MIPI_CSI0_GPIO0_IO03 IMX8QXP_MIPI_CSI0_I2C0_SDA 1
+#define IMX8QXP_MIPI_CSI0_I2C0_SDA_LSIO_GPIO3_IO06 IMX8QXP_MIPI_CSI0_I2C0_SDA 4
+#define IMX8QXP_MIPI_CSI0_GPIO0_01_MIPI_CSI0_GPIO0_IO01 IMX8QXP_MIPI_CSI0_GPIO0_01 0
+#define IMX8QXP_MIPI_CSI0_GPIO0_01_ADMA_I2C0_SDA IMX8QXP_MIPI_CSI0_GPIO0_01 1
+#define IMX8QXP_MIPI_CSI0_GPIO0_01_LSIO_GPIO3_IO07 IMX8QXP_MIPI_CSI0_GPIO0_01 4
+#define IMX8QXP_MIPI_CSI0_GPIO0_00_MIPI_CSI0_GPIO0_IO00 IMX8QXP_MIPI_CSI0_GPIO0_00 0
+#define IMX8QXP_MIPI_CSI0_GPIO0_00_ADMA_I2C0_SCL IMX8QXP_MIPI_CSI0_GPIO0_00 1
+#define IMX8QXP_MIPI_CSI0_GPIO0_00_LSIO_GPIO3_IO08 IMX8QXP_MIPI_CSI0_GPIO0_00 4
+#define IMX8QXP_QSPI0A_DATA0_LSIO_QSPI0A_DATA0 IMX8QXP_QSPI0A_DATA0 0
+#define IMX8QXP_QSPI0A_DATA0_LSIO_GPIO3_IO09 IMX8QXP_QSPI0A_DATA0 4
+#define IMX8QXP_QSPI0A_DATA1_LSIO_QSPI0A_DATA1 IMX8QXP_QSPI0A_DATA1 0
+#define IMX8QXP_QSPI0A_DATA1_LSIO_GPIO3_IO10 IMX8QXP_QSPI0A_DATA1 4
+#define IMX8QXP_QSPI0A_DATA2_LSIO_QSPI0A_DATA2 IMX8QXP_QSPI0A_DATA2 0
+#define IMX8QXP_QSPI0A_DATA2_LSIO_GPIO3_IO11 IMX8QXP_QSPI0A_DATA2 4
+#define IMX8QXP_QSPI0A_DATA3_LSIO_QSPI0A_DATA3 IMX8QXP_QSPI0A_DATA3 0
+#define IMX8QXP_QSPI0A_DATA3_LSIO_GPIO3_IO12 IMX8QXP_QSPI0A_DATA3 4
+#define IMX8QXP_QSPI0A_DQS_LSIO_QSPI0A_DQS IMX8QXP_QSPI0A_DQS 0
+#define IMX8QXP_QSPI0A_DQS_LSIO_GPIO3_IO13 IMX8QXP_QSPI0A_DQS 4
+#define IMX8QXP_QSPI0A_SS0_B_LSIO_QSPI0A_SS0_B IMX8QXP_QSPI0A_SS0_B 0
+#define IMX8QXP_QSPI0A_SS0_B_LSIO_GPIO3_IO14 IMX8QXP_QSPI0A_SS0_B 4
+#define IMX8QXP_QSPI0A_SS1_B_LSIO_QSPI0A_SS1_B IMX8QXP_QSPI0A_SS1_B 0
+#define IMX8QXP_QSPI0A_SS1_B_LSIO_GPIO3_IO15 IMX8QXP_QSPI0A_SS1_B 4
+#define IMX8QXP_QSPI0A_SCLK_LSIO_QSPI0A_SCLK IMX8QXP_QSPI0A_SCLK 0
+#define IMX8QXP_QSPI0A_SCLK_LSIO_GPIO3_IO16 IMX8QXP_QSPI0A_SCLK 4
+#define IMX8QXP_QSPI0B_SCLK_LSIO_QSPI0B_SCLK IMX8QXP_QSPI0B_SCLK 0
+#define IMX8QXP_QSPI0B_SCLK_LSIO_QSPI1A_SCLK IMX8QXP_QSPI0B_SCLK 1
+#define IMX8QXP_QSPI0B_SCLK_LSIO_KPP0_COL0 IMX8QXP_QSPI0B_SCLK 2
+#define IMX8QXP_QSPI0B_SCLK_LSIO_GPIO3_IO17 IMX8QXP_QSPI0B_SCLK 4
+#define IMX8QXP_QSPI0B_DATA0_LSIO_QSPI0B_DATA0 IMX8QXP_QSPI0B_DATA0 0
+#define IMX8QXP_QSPI0B_DATA0_LSIO_QSPI1A_DATA0 IMX8QXP_QSPI0B_DATA0 1
+#define IMX8QXP_QSPI0B_DATA0_LSIO_KPP0_COL1 IMX8QXP_QSPI0B_DATA0 2
+#define IMX8QXP_QSPI0B_DATA0_LSIO_GPIO3_IO18 IMX8QXP_QSPI0B_DATA0 4
+#define IMX8QXP_QSPI0B_DATA1_LSIO_QSPI0B_DATA1 IMX8QXP_QSPI0B_DATA1 0
+#define IMX8QXP_QSPI0B_DATA1_LSIO_QSPI1A_DATA1 IMX8QXP_QSPI0B_DATA1 1
+#define IMX8QXP_QSPI0B_DATA1_LSIO_KPP0_COL2 IMX8QXP_QSPI0B_DATA1 2
+#define IMX8QXP_QSPI0B_DATA1_LSIO_GPIO3_IO19 IMX8QXP_QSPI0B_DATA1 4
+#define IMX8QXP_QSPI0B_DATA2_LSIO_QSPI0B_DATA2 IMX8QXP_QSPI0B_DATA2 0
+#define IMX8QXP_QSPI0B_DATA2_LSIO_QSPI1A_DATA2 IMX8QXP_QSPI0B_DATA2 1
+#define IMX8QXP_QSPI0B_DATA2_LSIO_KPP0_COL3 IMX8QXP_QSPI0B_DATA2 2
+#define IMX8QXP_QSPI0B_DATA2_LSIO_GPIO3_IO20 IMX8QXP_QSPI0B_DATA2 4
+#define IMX8QXP_QSPI0B_DATA3_LSIO_QSPI0B_DATA3 IMX8QXP_QSPI0B_DATA3 0
+#define IMX8QXP_QSPI0B_DATA3_LSIO_QSPI1A_DATA3 IMX8QXP_QSPI0B_DATA3 1
+#define IMX8QXP_QSPI0B_DATA3_LSIO_KPP0_ROW0 IMX8QXP_QSPI0B_DATA3 2
+#define IMX8QXP_QSPI0B_DATA3_LSIO_GPIO3_IO21 IMX8QXP_QSPI0B_DATA3 4
+#define IMX8QXP_QSPI0B_DQS_LSIO_QSPI0B_DQS IMX8QXP_QSPI0B_DQS 0
+#define IMX8QXP_QSPI0B_DQS_LSIO_QSPI1A_DQS IMX8QXP_QSPI0B_DQS 1
+#define IMX8QXP_QSPI0B_DQS_LSIO_KPP0_ROW1 IMX8QXP_QSPI0B_DQS 2
+#define IMX8QXP_QSPI0B_DQS_LSIO_GPIO3_IO22 IMX8QXP_QSPI0B_DQS 4
+#define IMX8QXP_QSPI0B_SS0_B_LSIO_QSPI0B_SS0_B IMX8QXP_QSPI0B_SS0_B 0
+#define IMX8QXP_QSPI0B_SS0_B_LSIO_QSPI1A_SS0_B IMX8QXP_QSPI0B_SS0_B 1
+#define IMX8QXP_QSPI0B_SS0_B_LSIO_KPP0_ROW2 IMX8QXP_QSPI0B_SS0_B 2
+#define IMX8QXP_QSPI0B_SS0_B_LSIO_GPIO3_IO23 IMX8QXP_QSPI0B_SS0_B 4
+#define IMX8QXP_QSPI0B_SS1_B_LSIO_QSPI0B_SS1_B IMX8QXP_QSPI0B_SS1_B 0
+#define IMX8QXP_QSPI0B_SS1_B_LSIO_QSPI1A_SS1_B IMX8QXP_QSPI0B_SS1_B 1
+#define IMX8QXP_QSPI0B_SS1_B_LSIO_KPP0_ROW3 IMX8QXP_QSPI0B_SS1_B 2
+#define IMX8QXP_QSPI0B_SS1_B_LSIO_GPIO3_IO24 IMX8QXP_QSPI0B_SS1_B 4
+
+#endif /* _IMX8QXP_PADS_H */
diff --git a/include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h b/include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
new file mode 100644
index 000000000000..a200f546d078
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
@@ -0,0 +1,275 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_STARFIVE_JH7100_H__
+#define __DT_BINDINGS_PINCTRL_STARFIVE_JH7100_H__
+
+#define PAD_GPIO_OFFSET 0
+#define PAD_FUNC_SHARE_OFFSET 64
+#define PAD_GPIO(x) (PAD_GPIO_OFFSET + (x))
+#define PAD_FUNC_SHARE(x) (PAD_FUNC_SHARE_OFFSET + (x))
+
+/*
+ * GPIOMUX bits:
+ * | 31 - 24 | 23 - 16 | 15 - 8 | 7 | 6 | 5 - 0 |
+ * | dout | doen | din | dout rev | doen rev | gpio nr |
+ *
+ * dout: output signal
+ * doen: output enable signal
+ * din: optional input signal, 0xff = none
+ * dout rev: output signal reverse bit
+ * doen rev: output enable signal reverse bit
+ * gpio nr: gpio number, 0 - 63
+ */
+#define GPIOMUX(n, dout, doen, din) ( \
+ (((dout) & 0x80000000) >> (31 - 7)) | (((dout) & 0xff) << 24) | \
+ (((doen) & 0x80000000) >> (31 - 6)) | (((doen) & 0xff) << 16) | \
+ (((din) & 0xff) << 8) | \
+ ((n) & 0x3f))
+
+#define GPO_REVERSE 0x80000000
+
+#define GPO_LOW 0
+#define GPO_HIGH 1
+#define GPO_ENABLE 0
+#define GPO_DISABLE 1
+#define GPO_CLK_GMAC_PAPHYREF 2
+#define GPO_JTAG_TDO 3
+#define GPO_JTAG_TDO_OEN 4
+#define GPO_DMIC_CLK_OUT 5
+#define GPO_DSP_JTDOEN_PAD 6
+#define GPO_DSP_JTDO_PAD 7
+#define GPO_I2C0_PAD_SCK_OE 8
+#define GPO_I2C0_PAD_SCK_OEN (GPO_I2C0_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C0_PAD_SDA_OE 9
+#define GPO_I2C0_PAD_SDA_OEN (GPO_I2C0_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2C1_PAD_SCK_OE 10
+#define GPO_I2C1_PAD_SCK_OEN (GPO_I2C1_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C1_PAD_SDA_OE 11
+#define GPO_I2C1_PAD_SDA_OEN (GPO_I2C1_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2C2_PAD_SCK_OE 12
+#define GPO_I2C2_PAD_SCK_OEN (GPO_I2C2_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C2_PAD_SDA_OE 13
+#define GPO_I2C2_PAD_SDA_OEN (GPO_I2C2_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2C3_PAD_SCK_OE 14
+#define GPO_I2C3_PAD_SCK_OEN (GPO_I2C3_PAD_SCK_OE | GPO_REVERSE)
+#define GPO_I2C3_PAD_SDA_OE 15
+#define GPO_I2C3_PAD_SDA_OEN (GPO_I2C3_PAD_SDA_OE | GPO_REVERSE)
+#define GPO_I2SRX_BCLK_OUT 16
+#define GPO_I2SRX_BCLK_OUT_OEN 17
+#define GPO_I2SRX_LRCK_OUT 18
+#define GPO_I2SRX_LRCK_OUT_OEN 19
+#define GPO_I2SRX_MCLK_OUT 20
+#define GPO_I2STX_BCLK_OUT 21
+#define GPO_I2STX_BCLK_OUT_OEN 22
+#define GPO_I2STX_LRCK_OUT 23
+#define GPO_I2STX_LRCK_OUT_OEN 24
+#define GPO_I2STX_MCLK_OUT 25
+#define GPO_I2STX_SDOUT0 26
+#define GPO_I2STX_SDOUT1 27
+#define GPO_LCD_PAD_CSM_N 28
+#define GPO_PWM_PAD_OE_N_BIT0 29
+#define GPO_PWM_PAD_OE_N_BIT1 30
+#define GPO_PWM_PAD_OE_N_BIT2 31
+#define GPO_PWM_PAD_OE_N_BIT3 32
+#define GPO_PWM_PAD_OE_N_BIT4 33
+#define GPO_PWM_PAD_OE_N_BIT5 34
+#define GPO_PWM_PAD_OE_N_BIT6 35
+#define GPO_PWM_PAD_OE_N_BIT7 36
+#define GPO_PWM_PAD_OUT_BIT0 37
+#define GPO_PWM_PAD_OUT_BIT1 38
+#define GPO_PWM_PAD_OUT_BIT2 39
+#define GPO_PWM_PAD_OUT_BIT3 40
+#define GPO_PWM_PAD_OUT_BIT4 41
+#define GPO_PWM_PAD_OUT_BIT5 42
+#define GPO_PWM_PAD_OUT_BIT6 43
+#define GPO_PWM_PAD_OUT_BIT7 44
+#define GPO_PWMDAC_LEFT_OUT 45
+#define GPO_PWMDAC_RIGHT_OUT 46
+#define GPO_QSPI_CSN1_OUT 47
+#define GPO_QSPI_CSN2_OUT 48
+#define GPO_QSPI_CSN3_OUT 49
+#define GPO_REGISTER23_SCFG_CMSENSOR_RST0 50
+#define GPO_REGISTER23_SCFG_CMSENSOR_RST1 51
+#define GPO_REGISTER32_SCFG_GMAC_PHY_RSTN 52
+#define GPO_SDIO0_PAD_CARD_POWER_EN 53
+#define GPO_SDIO0_PAD_CCLK_OUT 54
+#define GPO_SDIO0_PAD_CCMD_OE 55
+#define GPO_SDIO0_PAD_CCMD_OEN (GPO_SDIO0_PAD_CCMD_OE | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CCMD_OUT 56
+#define GPO_SDIO0_PAD_CDATA_OE_BIT0 57
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT0 (GPO_SDIO0_PAD_CDATA_OE_BIT0 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT1 58
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT1 (GPO_SDIO0_PAD_CDATA_OE_BIT1 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT2 59
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT2 (GPO_SDIO0_PAD_CDATA_OE_BIT2 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT3 60
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT3 (GPO_SDIO0_PAD_CDATA_OE_BIT3 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT4 61
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT4 (GPO_SDIO0_PAD_CDATA_OE_BIT4 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT5 62
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT5 (GPO_SDIO0_PAD_CDATA_OE_BIT5 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT6 63
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT6 (GPO_SDIO0_PAD_CDATA_OE_BIT6 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OE_BIT7 64
+#define GPO_SDIO0_PAD_CDATA_OEN_BIT7 (GPO_SDIO0_PAD_CDATA_OE_BIT7 | GPO_REVERSE)
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT0 65
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT1 66
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT2 67
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT3 68
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT4 69
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT5 70
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT6 71
+#define GPO_SDIO0_PAD_CDATA_OUT_BIT7 72
+#define GPO_SDIO0_PAD_RST_N 73
+#define GPO_SDIO1_PAD_CARD_POWER_EN 74
+#define GPO_SDIO1_PAD_CCLK_OUT 75
+#define GPO_SDIO1_PAD_CCMD_OE 76
+#define GPO_SDIO1_PAD_CCMD_OEN (GPO_SDIO1_PAD_CCMD_OE | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CCMD_OUT 77
+#define GPO_SDIO1_PAD_CDATA_OE_BIT0 78
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT0 (GPO_SDIO1_PAD_CDATA_OE_BIT0 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT1 79
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT1 (GPO_SDIO1_PAD_CDATA_OE_BIT1 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT2 80
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT2 (GPO_SDIO1_PAD_CDATA_OE_BIT2 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT3 81
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT3 (GPO_SDIO1_PAD_CDATA_OE_BIT3 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT4 82
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT4 (GPO_SDIO1_PAD_CDATA_OE_BIT4 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT5 83
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT5 (GPO_SDIO1_PAD_CDATA_OE_BIT5 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT6 84
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT6 (GPO_SDIO1_PAD_CDATA_OE_BIT6 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OE_BIT7 85
+#define GPO_SDIO1_PAD_CDATA_OEN_BIT7 (GPO_SDIO1_PAD_CDATA_OE_BIT7 | GPO_REVERSE)
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT0 86
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT1 87
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT2 88
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT3 89
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT4 90
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT5 91
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT6 92
+#define GPO_SDIO1_PAD_CDATA_OUT_BIT7 93
+#define GPO_SDIO1_PAD_RST_N 94
+#define GPO_SPDIF_TX_SDOUT 95
+#define GPO_SPDIF_TX_SDOUT_OEN 96
+#define GPO_SPI0_PAD_OE_N 97
+#define GPO_SPI0_PAD_SCK_OUT 98
+#define GPO_SPI0_PAD_SS_0_N 99
+#define GPO_SPI0_PAD_SS_1_N 100
+#define GPO_SPI0_PAD_TXD 101
+#define GPO_SPI1_PAD_OE_N 102
+#define GPO_SPI1_PAD_SCK_OUT 103
+#define GPO_SPI1_PAD_SS_0_N 104
+#define GPO_SPI1_PAD_SS_1_N 105
+#define GPO_SPI1_PAD_TXD 106
+#define GPO_SPI2_PAD_OE_N 107
+#define GPO_SPI2_PAD_SCK_OUT 108
+#define GPO_SPI2_PAD_SS_0_N 109
+#define GPO_SPI2_PAD_SS_1_N 110
+#define GPO_SPI2_PAD_TXD 111
+#define GPO_SPI2AHB_PAD_OE_N_BIT0 112
+#define GPO_SPI2AHB_PAD_OE_N_BIT1 113
+#define GPO_SPI2AHB_PAD_OE_N_BIT2 114
+#define GPO_SPI2AHB_PAD_OE_N_BIT3 115
+#define GPO_SPI2AHB_PAD_TXD_BIT0 116
+#define GPO_SPI2AHB_PAD_TXD_BIT1 117
+#define GPO_SPI2AHB_PAD_TXD_BIT2 118
+#define GPO_SPI2AHB_PAD_TXD_BIT3 119
+#define GPO_SPI3_PAD_OE_N 120
+#define GPO_SPI3_PAD_SCK_OUT 121
+#define GPO_SPI3_PAD_SS_0_N 122
+#define GPO_SPI3_PAD_SS_1_N 123
+#define GPO_SPI3_PAD_TXD 124
+#define GPO_UART0_PAD_DTRN 125
+#define GPO_UART0_PAD_RTSN 126
+#define GPO_UART0_PAD_SOUT 127
+#define GPO_UART1_PAD_SOUT 128
+#define GPO_UART2_PAD_DTR_N 129
+#define GPO_UART2_PAD_RTS_N 130
+#define GPO_UART2_PAD_SOUT 131
+#define GPO_UART3_PAD_SOUT 132
+#define GPO_USB_DRV_BUS 133
+
+#define GPI_CPU_JTAG_TCK 0
+#define GPI_CPU_JTAG_TDI 1
+#define GPI_CPU_JTAG_TMS 2
+#define GPI_CPU_JTAG_TRST 3
+#define GPI_DMIC_SDIN_BIT0 4
+#define GPI_DMIC_SDIN_BIT1 5
+#define GPI_DSP_JTCK_PAD 6
+#define GPI_DSP_JTDI_PAD 7
+#define GPI_DSP_JTMS_PAD 8
+#define GPI_DSP_TRST_PAD 9
+#define GPI_I2C0_PAD_SCK_IN 10
+#define GPI_I2C0_PAD_SDA_IN 11
+#define GPI_I2C1_PAD_SCK_IN 12
+#define GPI_I2C1_PAD_SDA_IN 13
+#define GPI_I2C2_PAD_SCK_IN 14
+#define GPI_I2C2_PAD_SDA_IN 15
+#define GPI_I2C3_PAD_SCK_IN 16
+#define GPI_I2C3_PAD_SDA_IN 17
+#define GPI_I2SRX_BCLK_IN 18
+#define GPI_I2SRX_LRCK_IN 19
+#define GPI_I2SRX_SDIN_BIT0 20
+#define GPI_I2SRX_SDIN_BIT1 21
+#define GPI_I2SRX_SDIN_BIT2 22
+#define GPI_I2STX_BCLK_IN 23
+#define GPI_I2STX_LRCK_IN 24
+#define GPI_SDIO0_PAD_CARD_DETECT_N 25
+#define GPI_SDIO0_PAD_CARD_WRITE_PRT 26
+#define GPI_SDIO0_PAD_CCMD_IN 27
+#define GPI_SDIO0_PAD_CDATA_IN_BIT0 28
+#define GPI_SDIO0_PAD_CDATA_IN_BIT1 29
+#define GPI_SDIO0_PAD_CDATA_IN_BIT2 30
+#define GPI_SDIO0_PAD_CDATA_IN_BIT3 31
+#define GPI_SDIO0_PAD_CDATA_IN_BIT4 32
+#define GPI_SDIO0_PAD_CDATA_IN_BIT5 33
+#define GPI_SDIO0_PAD_CDATA_IN_BIT6 34
+#define GPI_SDIO0_PAD_CDATA_IN_BIT7 35
+#define GPI_SDIO1_PAD_CARD_DETECT_N 36
+#define GPI_SDIO1_PAD_CARD_WRITE_PRT 37
+#define GPI_SDIO1_PAD_CCMD_IN 38
+#define GPI_SDIO1_PAD_CDATA_IN_BIT0 39
+#define GPI_SDIO1_PAD_CDATA_IN_BIT1 40
+#define GPI_SDIO1_PAD_CDATA_IN_BIT2 41
+#define GPI_SDIO1_PAD_CDATA_IN_BIT3 42
+#define GPI_SDIO1_PAD_CDATA_IN_BIT4 43
+#define GPI_SDIO1_PAD_CDATA_IN_BIT5 44
+#define GPI_SDIO1_PAD_CDATA_IN_BIT6 45
+#define GPI_SDIO1_PAD_CDATA_IN_BIT7 46
+#define GPI_SPDIF_RX_SDIN 47
+#define GPI_SPI0_PAD_RXD 48
+#define GPI_SPI0_PAD_SS_IN_N 49
+#define GPI_SPI1_PAD_RXD 50
+#define GPI_SPI1_PAD_SS_IN_N 51
+#define GPI_SPI2_PAD_RXD 52
+#define GPI_SPI2_PAD_SS_IN_N 53
+#define GPI_SPI2AHB_PAD_RXD_BIT0 54
+#define GPI_SPI2AHB_PAD_RXD_BIT1 55
+#define GPI_SPI2AHB_PAD_RXD_BIT2 56
+#define GPI_SPI2AHB_PAD_RXD_BIT3 57
+#define GPI_SPI2AHB_PAD_SS_N 58
+#define GPI_SPI2AHB_SLV_SCLKIN 59
+#define GPI_SPI3_PAD_RXD 60
+#define GPI_SPI3_PAD_SS_IN_N 61
+#define GPI_UART0_PAD_CTSN 62
+#define GPI_UART0_PAD_DCDN 63
+#define GPI_UART0_PAD_DSRN 64
+#define GPI_UART0_PAD_RIN 65
+#define GPI_UART0_PAD_SIN 66
+#define GPI_UART1_PAD_SIN 67
+#define GPI_UART2_PAD_CTS_N 68
+#define GPI_UART2_PAD_DCD_N 69
+#define GPI_UART2_PAD_DSR_N 70
+#define GPI_UART2_PAD_RI_N 71
+#define GPI_UART2_PAD_SIN 72
+#define GPI_UART3_PAD_SIN 73
+#define GPI_USB_OVER_CURRENT 74
+
+#define GPI_NONE 0xff
+
+#endif /* __DT_BINDINGS_PINCTRL_STARFIVE_JH7100_H__ */
diff --git a/include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h b/include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h
new file mode 100644
index 000000000000..20f43404cac0
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * pinctrl-tegra-io-pad.h: Tegra I/O pad source voltage configuration constants
+ * pinctrl bindings.
+ *
+ * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
+ *
+ * Author: Aapo Vienamo <avienamo@nvidia.com>
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_TEGRA_IO_PAD_H
+#define _DT_BINDINGS_PINCTRL_TEGRA_IO_PAD_H
+
+/* Voltage levels of the I/O pad's source rail */
+#define TEGRA_IO_PAD_VOLTAGE_1V8 0
+#define TEGRA_IO_PAD_VOLTAGE_3V3 1
+
+#endif
diff --git a/include/dt-bindings/pinctrl/pinctrl-tegra-xusb.h b/include/dt-bindings/pinctrl/pinctrl-tegra-xusb.h
index 914d56da9324..ac63c399b4b6 100644
--- a/include/dt-bindings/pinctrl/pinctrl-tegra-xusb.h
+++ b/include/dt-bindings/pinctrl/pinctrl-tegra-xusb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DT_BINDINGS_PINCTRL_TEGRA_XUSB_H
#define _DT_BINDINGS_PINCTRL_TEGRA_XUSB_H 1
diff --git a/include/dt-bindings/pinctrl/pinctrl-tegra.h b/include/dt-bindings/pinctrl/pinctrl-tegra.h
index ebafa498be0f..d9b18bf26496 100644
--- a/include/dt-bindings/pinctrl/pinctrl-tegra.h
+++ b/include/dt-bindings/pinctrl/pinctrl-tegra.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This header provides constants for Tegra pinctrl bindings.
*
* Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
*
* Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef _DT_BINDINGS_PINCTRL_TEGRA_H
diff --git a/include/dt-bindings/pinctrl/pinctrl-zynq.h b/include/dt-bindings/pinctrl/pinctrl-zynq.h
new file mode 100644
index 000000000000..bbfc345f017d
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pinctrl-zynq.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * MIO pin configuration defines for Xilinx Zynq
+ *
+ * Copyright (C) 2021 Xilinx, Inc.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_ZYNQ_H
+#define _DT_BINDINGS_PINCTRL_ZYNQ_H
+
+/* Configuration options for different power supplies */
+#define IO_STANDARD_LVCMOS18 1
+#define IO_STANDARD_LVCMOS25 2
+#define IO_STANDARD_LVCMOS33 3
+#define IO_STANDARD_HSTL 4
+
+#endif /* _DT_BINDINGS_PINCTRL_ZYNQ_H */
diff --git a/include/dt-bindings/pinctrl/pinctrl-zynqmp.h b/include/dt-bindings/pinctrl/pinctrl-zynqmp.h
new file mode 100644
index 000000000000..cdb215734bdf
--- /dev/null
+++ b/include/dt-bindings/pinctrl/pinctrl-zynqmp.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * MIO pin configuration defines for Xilinx ZynqMP
+ *
+ * Copyright (C) 2020 Xilinx, Inc.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_ZYNQMP_H
+#define _DT_BINDINGS_PINCTRL_ZYNQMP_H
+
+/* Bit value for different voltage levels */
+#define IO_STANDARD_LVCMOS33 0
+#define IO_STANDARD_LVCMOS18 1
+
+/* Bit values for Slew Rates */
+#define SLEW_RATE_FAST 0
+#define SLEW_RATE_SLOW 1
+
+#endif /* _DT_BINDINGS_PINCTRL_ZYNQMP_H */
diff --git a/include/dt-bindings/pinctrl/qcom,pmic-gpio.h b/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
index d33f17c8a515..e5df5ce45a0f 100644
--- a/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
+++ b/include/dt-bindings/pinctrl/qcom,pmic-gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for the Qualcomm PMIC GPIO binding.
*/
@@ -98,6 +99,8 @@
#define PMIC_GPIO_FUNC_PAIRED "paired"
#define PMIC_GPIO_FUNC_FUNC1 "func1"
#define PMIC_GPIO_FUNC_FUNC2 "func2"
+#define PMIC_GPIO_FUNC_FUNC3 "func3"
+#define PMIC_GPIO_FUNC_FUNC4 "func4"
#define PMIC_GPIO_FUNC_DTEST1 "dtest1"
#define PMIC_GPIO_FUNC_DTEST2 "dtest2"
#define PMIC_GPIO_FUNC_DTEST3 "dtest3"
diff --git a/include/dt-bindings/pinctrl/qcom,pmic-mpp.h b/include/dt-bindings/pinctrl/qcom,pmic-mpp.h
index 2e360d8f7801..32e66ee7e830 100644
--- a/include/dt-bindings/pinctrl/qcom,pmic-mpp.h
+++ b/include/dt-bindings/pinctrl/qcom,pmic-mpp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for the Qualcomm PMIC's
* Multi-Purpose Pin binding.
diff --git a/include/dt-bindings/pinctrl/r7s72100-pinctrl.h b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h
new file mode 100644
index 000000000000..cdb950246880
--- /dev/null
+++ b/include/dt-bindings/pinctrl/r7s72100-pinctrl.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Defines macros and constants for Renesas RZ/A1 pin controller pin
+ * muxing functions.
+ */
+#ifndef __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H
+#define __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H
+
+#define RZA1_PINS_PER_PORT 16
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZA1_PINMUX(b, p, f) ((b) * RZA1_PINS_PER_PORT + (p) | (f << 16))
+
+#endif /* __DT_BINDINGS_PINCTRL_RENESAS_RZA1_H */
diff --git a/include/dt-bindings/pinctrl/r7s9210-pinctrl.h b/include/dt-bindings/pinctrl/r7s9210-pinctrl.h
new file mode 100644
index 000000000000..8736ce038eca
--- /dev/null
+++ b/include/dt-bindings/pinctrl/r7s9210-pinctrl.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Defines macros and constants for Renesas RZ/A2 pin controller pin
+ * muxing functions.
+ */
+#ifndef __DT_BINDINGS_PINCTRL_RENESAS_RZA2_H
+#define __DT_BINDINGS_PINCTRL_RENESAS_RZA2_H
+
+#define RZA2_PINS_PER_PORT 8
+
+/* Port names as labeled in the Hardware Manual */
+#define PORT0 0
+#define PORT1 1
+#define PORT2 2
+#define PORT3 3
+#define PORT4 4
+#define PORT5 5
+#define PORT6 6
+#define PORT7 7
+#define PORT8 8
+#define PORT9 9
+#define PORTA 10
+#define PORTB 11
+#define PORTC 12
+#define PORTD 13
+#define PORTE 14
+#define PORTF 15
+#define PORTG 16
+#define PORTH 17
+/* No I */
+#define PORTJ 18
+#define PORTK 19
+#define PORTL 20
+#define PORTM 21 /* Pins PM_0/1 are labeled JP_0/1 in HW manual */
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZA2_PINMUX(b, p, f) ((b) * RZA2_PINS_PER_PORT + (p) | (f << 16))
+
+/*
+ * Convert a port and pin label to its global pin index
+ */
+#define RZA2_PIN(port, pin) ((port) * RZA2_PINS_PER_PORT + (pin))
+
+#endif /* __DT_BINDINGS_PINCTRL_RENESAS_RZA2_H */
diff --git a/include/dt-bindings/pinctrl/rockchip.h b/include/dt-bindings/pinctrl/rockchip.h
index aaec8baaa354..5f291045e8fd 100644
--- a/include/dt-bindings/pinctrl/rockchip.h
+++ b/include/dt-bindings/pinctrl/rockchip.h
@@ -1,30 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Header providing constants for Rockchip pinctrl bindings.
*
* Copyright (c) 2013 MundoReader S.L.
* Author: Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __DT_BINDINGS_ROCKCHIP_PINCTRL_H__
#define __DT_BINDINGS_ROCKCHIP_PINCTRL_H__
-#define RK_GPIO0 0
-#define RK_GPIO1 1
-#define RK_GPIO2 2
-#define RK_GPIO3 3
-#define RK_GPIO4 4
-#define RK_GPIO6 6
-
#define RK_PA0 0
#define RK_PA1 1
#define RK_PA2 2
@@ -59,9 +43,5 @@
#define RK_PD7 31
#define RK_FUNC_GPIO 0
-#define RK_FUNC_1 1
-#define RK_FUNC_2 2
-#define RK_FUNC_3 3
-#define RK_FUNC_4 4
#endif
diff --git a/include/dt-bindings/pinctrl/rzg2l-pinctrl.h b/include/dt-bindings/pinctrl/rzg2l-pinctrl.h
new file mode 100644
index 000000000000..c78ed5e5efb7
--- /dev/null
+++ b/include/dt-bindings/pinctrl/rzg2l-pinctrl.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for Renesas RZ/G2L family pinctrl bindings.
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_RZG2L_PINCTRL_H
+#define __DT_BINDINGS_RZG2L_PINCTRL_H
+
+#define RZG2L_PINS_PER_PORT 8
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZG2L_PORT_PINMUX(b, p, f) ((b) * RZG2L_PINS_PER_PORT + (p) | ((f) << 16))
+
+/* Convert a port and pin label to its global pin index */
+#define RZG2L_GPIO(port, pin) ((port) * RZG2L_PINS_PER_PORT + (pin))
+
+#endif /* __DT_BINDINGS_RZG2L_PINCTRL_H */
diff --git a/include/dt-bindings/pinctrl/rzn1-pinctrl.h b/include/dt-bindings/pinctrl/rzn1-pinctrl.h
new file mode 100644
index 000000000000..21d6cc4d59f5
--- /dev/null
+++ b/include/dt-bindings/pinctrl/rzn1-pinctrl.h
@@ -0,0 +1,141 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Defines macros and constants for Renesas RZ/N1 pin controller pin
+ * muxing functions.
+ */
+#ifndef __DT_BINDINGS_RZN1_PINCTRL_H
+#define __DT_BINDINGS_RZN1_PINCTRL_H
+
+#define RZN1_PINMUX(_gpio, _func) \
+ (((_func) << 8) | (_gpio))
+
+/*
+ * Given the different levels of muxing on the SoC, it was decided to
+ * 'linearize' them into one numerical space. So mux level 1, 2 and the MDIO
+ * muxes are all represented by one single value.
+ *
+ * You can derive the hardware value pretty easily too, as
+ * 0...9 are Level 1
+ * 10...71 are Level 2. The Level 2 mux will be set to this
+ * value - RZN1_FUNC_L2_OFFSET, and the Level 1 mux will be
+ * set accordingly.
+ * 72...103 are for the 2 MDIO muxes.
+ */
+#define RZN1_FUNC_HIGHZ 0
+#define RZN1_FUNC_0L 1
+#define RZN1_FUNC_CLK_ETH_MII_RGMII_RMII 2
+#define RZN1_FUNC_CLK_ETH_NAND 3
+#define RZN1_FUNC_QSPI 4
+#define RZN1_FUNC_SDIO 5
+#define RZN1_FUNC_LCD 6
+#define RZN1_FUNC_LCD_E 7
+#define RZN1_FUNC_MSEBIM 8
+#define RZN1_FUNC_MSEBIS 9
+#define RZN1_FUNC_L2_OFFSET 10 /* I'm Special */
+
+#define RZN1_FUNC_HIGHZ1 (RZN1_FUNC_L2_OFFSET + 0)
+#define RZN1_FUNC_ETHERCAT (RZN1_FUNC_L2_OFFSET + 1)
+#define RZN1_FUNC_SERCOS3 (RZN1_FUNC_L2_OFFSET + 2)
+#define RZN1_FUNC_SDIO_E (RZN1_FUNC_L2_OFFSET + 3)
+#define RZN1_FUNC_ETH_MDIO (RZN1_FUNC_L2_OFFSET + 4)
+#define RZN1_FUNC_ETH_MDIO_E1 (RZN1_FUNC_L2_OFFSET + 5)
+#define RZN1_FUNC_USB (RZN1_FUNC_L2_OFFSET + 6)
+#define RZN1_FUNC_MSEBIM_E (RZN1_FUNC_L2_OFFSET + 7)
+#define RZN1_FUNC_MSEBIS_E (RZN1_FUNC_L2_OFFSET + 8)
+#define RZN1_FUNC_RSV (RZN1_FUNC_L2_OFFSET + 9)
+#define RZN1_FUNC_RSV_E (RZN1_FUNC_L2_OFFSET + 10)
+#define RZN1_FUNC_RSV_E1 (RZN1_FUNC_L2_OFFSET + 11)
+#define RZN1_FUNC_UART0_I (RZN1_FUNC_L2_OFFSET + 12)
+#define RZN1_FUNC_UART0_I_E (RZN1_FUNC_L2_OFFSET + 13)
+#define RZN1_FUNC_UART1_I (RZN1_FUNC_L2_OFFSET + 14)
+#define RZN1_FUNC_UART1_I_E (RZN1_FUNC_L2_OFFSET + 15)
+#define RZN1_FUNC_UART2_I (RZN1_FUNC_L2_OFFSET + 16)
+#define RZN1_FUNC_UART2_I_E (RZN1_FUNC_L2_OFFSET + 17)
+#define RZN1_FUNC_UART0 (RZN1_FUNC_L2_OFFSET + 18)
+#define RZN1_FUNC_UART0_E (RZN1_FUNC_L2_OFFSET + 19)
+#define RZN1_FUNC_UART1 (RZN1_FUNC_L2_OFFSET + 20)
+#define RZN1_FUNC_UART1_E (RZN1_FUNC_L2_OFFSET + 21)
+#define RZN1_FUNC_UART2 (RZN1_FUNC_L2_OFFSET + 22)
+#define RZN1_FUNC_UART2_E (RZN1_FUNC_L2_OFFSET + 23)
+#define RZN1_FUNC_UART3 (RZN1_FUNC_L2_OFFSET + 24)
+#define RZN1_FUNC_UART3_E (RZN1_FUNC_L2_OFFSET + 25)
+#define RZN1_FUNC_UART4 (RZN1_FUNC_L2_OFFSET + 26)
+#define RZN1_FUNC_UART4_E (RZN1_FUNC_L2_OFFSET + 27)
+#define RZN1_FUNC_UART5 (RZN1_FUNC_L2_OFFSET + 28)
+#define RZN1_FUNC_UART5_E (RZN1_FUNC_L2_OFFSET + 29)
+#define RZN1_FUNC_UART6 (RZN1_FUNC_L2_OFFSET + 30)
+#define RZN1_FUNC_UART6_E (RZN1_FUNC_L2_OFFSET + 31)
+#define RZN1_FUNC_UART7 (RZN1_FUNC_L2_OFFSET + 32)
+#define RZN1_FUNC_UART7_E (RZN1_FUNC_L2_OFFSET + 33)
+#define RZN1_FUNC_SPI0_M (RZN1_FUNC_L2_OFFSET + 34)
+#define RZN1_FUNC_SPI0_M_E (RZN1_FUNC_L2_OFFSET + 35)
+#define RZN1_FUNC_SPI1_M (RZN1_FUNC_L2_OFFSET + 36)
+#define RZN1_FUNC_SPI1_M_E (RZN1_FUNC_L2_OFFSET + 37)
+#define RZN1_FUNC_SPI2_M (RZN1_FUNC_L2_OFFSET + 38)
+#define RZN1_FUNC_SPI2_M_E (RZN1_FUNC_L2_OFFSET + 39)
+#define RZN1_FUNC_SPI3_M (RZN1_FUNC_L2_OFFSET + 40)
+#define RZN1_FUNC_SPI3_M_E (RZN1_FUNC_L2_OFFSET + 41)
+#define RZN1_FUNC_SPI4_S (RZN1_FUNC_L2_OFFSET + 42)
+#define RZN1_FUNC_SPI4_S_E (RZN1_FUNC_L2_OFFSET + 43)
+#define RZN1_FUNC_SPI5_S (RZN1_FUNC_L2_OFFSET + 44)
+#define RZN1_FUNC_SPI5_S_E (RZN1_FUNC_L2_OFFSET + 45)
+#define RZN1_FUNC_SGPIO0_M (RZN1_FUNC_L2_OFFSET + 46)
+#define RZN1_FUNC_SGPIO1_M (RZN1_FUNC_L2_OFFSET + 47)
+#define RZN1_FUNC_GPIO (RZN1_FUNC_L2_OFFSET + 48)
+#define RZN1_FUNC_CAN (RZN1_FUNC_L2_OFFSET + 49)
+#define RZN1_FUNC_I2C (RZN1_FUNC_L2_OFFSET + 50)
+#define RZN1_FUNC_SAFE (RZN1_FUNC_L2_OFFSET + 51)
+#define RZN1_FUNC_PTO_PWM (RZN1_FUNC_L2_OFFSET + 52)
+#define RZN1_FUNC_PTO_PWM1 (RZN1_FUNC_L2_OFFSET + 53)
+#define RZN1_FUNC_PTO_PWM2 (RZN1_FUNC_L2_OFFSET + 54)
+#define RZN1_FUNC_PTO_PWM3 (RZN1_FUNC_L2_OFFSET + 55)
+#define RZN1_FUNC_PTO_PWM4 (RZN1_FUNC_L2_OFFSET + 56)
+#define RZN1_FUNC_DELTA_SIGMA (RZN1_FUNC_L2_OFFSET + 57)
+#define RZN1_FUNC_SGPIO2_M (RZN1_FUNC_L2_OFFSET + 58)
+#define RZN1_FUNC_SGPIO3_M (RZN1_FUNC_L2_OFFSET + 59)
+#define RZN1_FUNC_SGPIO4_S (RZN1_FUNC_L2_OFFSET + 60)
+#define RZN1_FUNC_MAC_MTIP_SWITCH (RZN1_FUNC_L2_OFFSET + 61)
+
+#define RZN1_FUNC_MDIO_OFFSET (RZN1_FUNC_L2_OFFSET + 62)
+
+/* These are MDIO0 peripherals for the RZN1_FUNC_ETH_MDIO function */
+#define RZN1_FUNC_MDIO0_HIGHZ (RZN1_FUNC_MDIO_OFFSET + 0)
+#define RZN1_FUNC_MDIO0_GMAC0 (RZN1_FUNC_MDIO_OFFSET + 1)
+#define RZN1_FUNC_MDIO0_GMAC1 (RZN1_FUNC_MDIO_OFFSET + 2)
+#define RZN1_FUNC_MDIO0_ECAT (RZN1_FUNC_MDIO_OFFSET + 3)
+#define RZN1_FUNC_MDIO0_S3_MDIO0 (RZN1_FUNC_MDIO_OFFSET + 4)
+#define RZN1_FUNC_MDIO0_S3_MDIO1 (RZN1_FUNC_MDIO_OFFSET + 5)
+#define RZN1_FUNC_MDIO0_HWRTOS (RZN1_FUNC_MDIO_OFFSET + 6)
+#define RZN1_FUNC_MDIO0_SWITCH (RZN1_FUNC_MDIO_OFFSET + 7)
+/* These are MDIO0 peripherals for the RZN1_FUNC_ETH_MDIO_E1 function */
+#define RZN1_FUNC_MDIO0_E1_HIGHZ (RZN1_FUNC_MDIO_OFFSET + 8)
+#define RZN1_FUNC_MDIO0_E1_GMAC0 (RZN1_FUNC_MDIO_OFFSET + 9)
+#define RZN1_FUNC_MDIO0_E1_GMAC1 (RZN1_FUNC_MDIO_OFFSET + 10)
+#define RZN1_FUNC_MDIO0_E1_ECAT (RZN1_FUNC_MDIO_OFFSET + 11)
+#define RZN1_FUNC_MDIO0_E1_S3_MDIO0 (RZN1_FUNC_MDIO_OFFSET + 12)
+#define RZN1_FUNC_MDIO0_E1_S3_MDIO1 (RZN1_FUNC_MDIO_OFFSET + 13)
+#define RZN1_FUNC_MDIO0_E1_HWRTOS (RZN1_FUNC_MDIO_OFFSET + 14)
+#define RZN1_FUNC_MDIO0_E1_SWITCH (RZN1_FUNC_MDIO_OFFSET + 15)
+
+/* These are MDIO1 peripherals for the RZN1_FUNC_ETH_MDIO function */
+#define RZN1_FUNC_MDIO1_HIGHZ (RZN1_FUNC_MDIO_OFFSET + 16)
+#define RZN1_FUNC_MDIO1_GMAC0 (RZN1_FUNC_MDIO_OFFSET + 17)
+#define RZN1_FUNC_MDIO1_GMAC1 (RZN1_FUNC_MDIO_OFFSET + 18)
+#define RZN1_FUNC_MDIO1_ECAT (RZN1_FUNC_MDIO_OFFSET + 19)
+#define RZN1_FUNC_MDIO1_S3_MDIO0 (RZN1_FUNC_MDIO_OFFSET + 20)
+#define RZN1_FUNC_MDIO1_S3_MDIO1 (RZN1_FUNC_MDIO_OFFSET + 21)
+#define RZN1_FUNC_MDIO1_HWRTOS (RZN1_FUNC_MDIO_OFFSET + 22)
+#define RZN1_FUNC_MDIO1_SWITCH (RZN1_FUNC_MDIO_OFFSET + 23)
+/* These are MDIO1 peripherals for the RZN1_FUNC_ETH_MDIO_E1 function */
+#define RZN1_FUNC_MDIO1_E1_HIGHZ (RZN1_FUNC_MDIO_OFFSET + 24)
+#define RZN1_FUNC_MDIO1_E1_GMAC0 (RZN1_FUNC_MDIO_OFFSET + 25)
+#define RZN1_FUNC_MDIO1_E1_GMAC1 (RZN1_FUNC_MDIO_OFFSET + 26)
+#define RZN1_FUNC_MDIO1_E1_ECAT (RZN1_FUNC_MDIO_OFFSET + 27)
+#define RZN1_FUNC_MDIO1_E1_S3_MDIO0 (RZN1_FUNC_MDIO_OFFSET + 28)
+#define RZN1_FUNC_MDIO1_E1_S3_MDIO1 (RZN1_FUNC_MDIO_OFFSET + 29)
+#define RZN1_FUNC_MDIO1_E1_HWRTOS (RZN1_FUNC_MDIO_OFFSET + 30)
+#define RZN1_FUNC_MDIO1_E1_SWITCH (RZN1_FUNC_MDIO_OFFSET + 31)
+
+#define RZN1_FUNC_MAX (RZN1_FUNC_MDIO_OFFSET + 32)
+
+#endif /* __DT_BINDINGS_RZN1_PINCTRL_H */
diff --git a/include/dt-bindings/pinctrl/rzv2m-pinctrl.h b/include/dt-bindings/pinctrl/rzv2m-pinctrl.h
new file mode 100644
index 000000000000..525532cd15da
--- /dev/null
+++ b/include/dt-bindings/pinctrl/rzv2m-pinctrl.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * This header provides constants for Renesas RZ/V2M pinctrl bindings.
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ *
+ */
+
+#ifndef __DT_BINDINGS_RZV2M_PINCTRL_H
+#define __DT_BINDINGS_RZV2M_PINCTRL_H
+
+#define RZV2M_PINS_PER_PORT 16
+
+/*
+ * Create the pin index from its bank and position numbers and store in
+ * the upper 16 bits the alternate function identifier
+ */
+#define RZV2M_PORT_PINMUX(b, p, f) ((b) * RZV2M_PINS_PER_PORT + (p) | ((f) << 16))
+
+/* Convert a port and pin label to its global pin index */
+#define RZV2M_GPIO(port, pin) ((port) * RZV2M_PINS_PER_PORT + (pin))
+
+#endif /* __DT_BINDINGS_RZV2M_PINCTRL_H */
diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h
index b7aa3646208b..d1da5ff68d0c 100644
--- a/include/dt-bindings/pinctrl/samsung.h
+++ b/include/dt-bindings/pinctrl/samsung.h
@@ -1,18 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Samsung's Exynos pinctrl bindings
*
* Copyright (c) 2016 Samsung Electronics Co., Ltd.
* http://www.samsung.com
* Author: Krzysztof Kozlowski <krzk@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+ */
#ifndef __DT_BINDINGS_PINCTRL_SAMSUNG_H__
#define __DT_BINDINGS_PINCTRL_SAMSUNG_H__
+/*
+ * These bindings are deprecated, because they do not match the actual
+ * concept of bindings but rather contain pure register values.
+ * Instead include the header in the DTS source directory.
+ */
+#warning "These bindings are deprecated. Instead use the header in the DTS source directory."
+
#define EXYNOS_PIN_PULL_NONE 0
#define EXYNOS_PIN_PULL_DOWN 1
#define EXYNOS_PIN_PULL_UP 3
@@ -39,7 +43,10 @@
#define EXYNOS5260_PIN_DRV_LV4 2
#define EXYNOS5260_PIN_DRV_LV6 3
-/* Drive strengths for Exynos5410, Exynos542x and Exynos5800 */
+/*
+ * Drive strengths for Exynos5410, Exynos542x, Exynos5800 and Exynos850 (except
+ * GPIO_HSI block)
+ */
#define EXYNOS5420_PIN_DRV_LV1 0
#define EXYNOS5420_PIN_DRV_LV2 1
#define EXYNOS5420_PIN_DRV_LV3 2
@@ -59,6 +66,14 @@
#define EXYNOS5433_PIN_DRV_SLOW_SR5 0xc
#define EXYNOS5433_PIN_DRV_SLOW_SR6 0xf
+/* Drive strengths for Exynos850 GPIO_HSI block */
+#define EXYNOS850_HSI_PIN_DRV_LV1 0 /* 1x */
+#define EXYNOS850_HSI_PIN_DRV_LV1_5 1 /* 1.5x */
+#define EXYNOS850_HSI_PIN_DRV_LV2 2 /* 2x */
+#define EXYNOS850_HSI_PIN_DRV_LV2_5 3 /* 2.5x */
+#define EXYNOS850_HSI_PIN_DRV_LV3 4 /* 3x */
+#define EXYNOS850_HSI_PIN_DRV_LV4 5 /* 4x */
+
#define EXYNOS_PIN_FUNC_INPUT 0
#define EXYNOS_PIN_FUNC_OUTPUT 1
#define EXYNOS_PIN_FUNC_2 2
@@ -66,7 +81,8 @@
#define EXYNOS_PIN_FUNC_4 4
#define EXYNOS_PIN_FUNC_5 5
#define EXYNOS_PIN_FUNC_6 6
-#define EXYNOS_PIN_FUNC_F 0xf
+#define EXYNOS_PIN_FUNC_EINT 0xf
+#define EXYNOS_PIN_FUNC_F EXYNOS_PIN_FUNC_EINT
/* Drive strengths for Exynos7 FSYS1 block */
#define EXYNOS7_FSYS1_PIN_DRV_LV1 0
diff --git a/include/dt-bindings/pinctrl/sppctl-sp7021.h b/include/dt-bindings/pinctrl/sppctl-sp7021.h
new file mode 100644
index 000000000000..629aa9b5ffbc
--- /dev/null
+++ b/include/dt-bindings/pinctrl/sppctl-sp7021.h
@@ -0,0 +1,179 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Sunplus SP7021 dt-bindings Pinctrl header file
+ * Copyright (C) Sunplus Tech/Tibbo Tech.
+ * Author: Dvorkin Dmitry <dvorkin@tibbo.com>
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_SPPCTL_SP7021_H__
+#define __DT_BINDINGS_PINCTRL_SPPCTL_SP7021_H__
+
+#include <dt-bindings/pinctrl/sppctl.h>
+
+/*
+ * Please don't change the order of the following defines.
+ * They are based on order of 'hardware' control register
+ * defined in MOON2 ~ MOON3 registers.
+ */
+#define MUXF_GPIO 0
+#define MUXF_IOP 1
+#define MUXF_L2SW_CLK_OUT 2
+#define MUXF_L2SW_MAC_SMI_MDC 3
+#define MUXF_L2SW_LED_FLASH0 4
+#define MUXF_L2SW_LED_FLASH1 5
+#define MUXF_L2SW_LED_ON0 6
+#define MUXF_L2SW_LED_ON1 7
+#define MUXF_L2SW_MAC_SMI_MDIO 8
+#define MUXF_L2SW_P0_MAC_RMII_TXEN 9
+#define MUXF_L2SW_P0_MAC_RMII_TXD0 10
+#define MUXF_L2SW_P0_MAC_RMII_TXD1 11
+#define MUXF_L2SW_P0_MAC_RMII_CRSDV 12
+#define MUXF_L2SW_P0_MAC_RMII_RXD0 13
+#define MUXF_L2SW_P0_MAC_RMII_RXD1 14
+#define MUXF_L2SW_P0_MAC_RMII_RXER 15
+#define MUXF_L2SW_P1_MAC_RMII_TXEN 16
+#define MUXF_L2SW_P1_MAC_RMII_TXD0 17
+#define MUXF_L2SW_P1_MAC_RMII_TXD1 18
+#define MUXF_L2SW_P1_MAC_RMII_CRSDV 19
+#define MUXF_L2SW_P1_MAC_RMII_RXD0 20
+#define MUXF_L2SW_P1_MAC_RMII_RXD1 21
+#define MUXF_L2SW_P1_MAC_RMII_RXER 22
+#define MUXF_DAISY_MODE 23
+#define MUXF_SDIO_CLK 24
+#define MUXF_SDIO_CMD 25
+#define MUXF_SDIO_D0 26
+#define MUXF_SDIO_D1 27
+#define MUXF_SDIO_D2 28
+#define MUXF_SDIO_D3 29
+#define MUXF_PWM0 30
+#define MUXF_PWM1 31
+#define MUXF_PWM2 32
+#define MUXF_PWM3 33
+#define MUXF_PWM4 34
+#define MUXF_PWM5 35
+#define MUXF_PWM6 36
+#define MUXF_PWM7 37
+#define MUXF_ICM0_D 38
+#define MUXF_ICM1_D 39
+#define MUXF_ICM2_D 40
+#define MUXF_ICM3_D 41
+#define MUXF_ICM0_CLK 42
+#define MUXF_ICM1_CLK 43
+#define MUXF_ICM2_CLK 44
+#define MUXF_ICM3_CLK 45
+#define MUXF_SPIM0_INT 46
+#define MUXF_SPIM0_CLK 47
+#define MUXF_SPIM0_EN 48
+#define MUXF_SPIM0_DO 49
+#define MUXF_SPIM0_DI 50
+#define MUXF_SPIM1_INT 51
+#define MUXF_SPIM1_CLK 52
+#define MUXF_SPIM1_EN 53
+#define MUXF_SPIM1_DO 54
+#define MUXF_SPIM1_DI 55
+#define MUXF_SPIM2_INT 56
+#define MUXF_SPIM2_CLK 57
+#define MUXF_SPIM2_EN 58
+#define MUXF_SPIM2_DO 59
+#define MUXF_SPIM2_DI 60
+#define MUXF_SPIM3_INT 61
+#define MUXF_SPIM3_CLK 62
+#define MUXF_SPIM3_EN 63
+#define MUXF_SPIM3_DO 64
+#define MUXF_SPIM3_DI 65
+#define MUXF_SPI0S_INT 66
+#define MUXF_SPI0S_CLK 67
+#define MUXF_SPI0S_EN 68
+#define MUXF_SPI0S_DO 69
+#define MUXF_SPI0S_DI 70
+#define MUXF_SPI1S_INT 71
+#define MUXF_SPI1S_CLK 72
+#define MUXF_SPI1S_EN 73
+#define MUXF_SPI1S_DO 74
+#define MUXF_SPI1S_DI 75
+#define MUXF_SPI2S_INT 76
+#define MUXF_SPI2S_CLK 77
+#define MUXF_SPI2S_EN 78
+#define MUXF_SPI2S_DO 79
+#define MUXF_SPI2S_DI 80
+#define MUXF_SPI3S_INT 81
+#define MUXF_SPI3S_CLK 82
+#define MUXF_SPI3S_EN 83
+#define MUXF_SPI3S_DO 84
+#define MUXF_SPI3S_DI 85
+#define MUXF_I2CM0_CLK 86
+#define MUXF_I2CM0_DAT 87
+#define MUXF_I2CM1_CLK 88
+#define MUXF_I2CM1_DAT 89
+#define MUXF_I2CM2_CLK 90
+#define MUXF_I2CM2_DAT 91
+#define MUXF_I2CM3_CLK 92
+#define MUXF_I2CM3_DAT 93
+#define MUXF_UA1_TX 94
+#define MUXF_UA1_RX 95
+#define MUXF_UA1_CTS 96
+#define MUXF_UA1_RTS 97
+#define MUXF_UA2_TX 98
+#define MUXF_UA2_RX 99
+#define MUXF_UA2_CTS 100
+#define MUXF_UA2_RTS 101
+#define MUXF_UA3_TX 102
+#define MUXF_UA3_RX 103
+#define MUXF_UA3_CTS 104
+#define MUXF_UA3_RTS 105
+#define MUXF_UA4_TX 106
+#define MUXF_UA4_RX 107
+#define MUXF_UA4_CTS 108
+#define MUXF_UA4_RTS 109
+#define MUXF_TIMER0_INT 110
+#define MUXF_TIMER1_INT 111
+#define MUXF_TIMER2_INT 112
+#define MUXF_TIMER3_INT 113
+#define MUXF_GPIO_INT0 114
+#define MUXF_GPIO_INT1 115
+#define MUXF_GPIO_INT2 116
+#define MUXF_GPIO_INT3 117
+#define MUXF_GPIO_INT4 118
+#define MUXF_GPIO_INT5 119
+#define MUXF_GPIO_INT6 120
+#define MUXF_GPIO_INT7 121
+
+/*
+ * Please don't change the order of the following defines.
+ * They are based on order of items in array 'sppctl_list_funcs'
+ * in Sunplus pinctrl driver.
+ */
+#define GROP_SPI_FLASH 122
+#define GROP_SPI_FLASH_4BIT 123
+#define GROP_SPI_NAND 124
+#define GROP_CARD0_EMMC 125
+#define GROP_SD_CARD 126
+#define GROP_UA0 127
+#define GROP_ACHIP_DEBUG 128
+#define GROP_ACHIP_UA2AXI 129
+#define GROP_FPGA_IFX 130
+#define GROP_HDMI_TX 131
+#define GROP_AUD_EXT_ADC_IFX0 132
+#define GROP_AUD_EXT_DAC_IFX0 133
+#define GROP_SPDIF_RX 134
+#define GROP_SPDIF_TX 135
+#define GROP_TDMTX_IFX0 136
+#define GROP_TDMRX_IFX0 137
+#define GROP_PDMRX_IFX0 138
+#define GROP_PCM_IEC_TX 139
+#define GROP_LCDIF 140
+#define GROP_DVD_DSP_DEBUG 141
+#define GROP_I2C_DEBUG 142
+#define GROP_I2C_SLAVE 143
+#define GROP_WAKEUP 144
+#define GROP_UART2AXI 145
+#define GROP_USB0_I2C 146
+#define GROP_USB1_I2C 147
+#define GROP_USB0_OTG 148
+#define GROP_USB1_OTG 149
+#define GROP_UPHY0_DEBUG 150
+#define GROP_UPHY1_DEBUG 151
+#define GROP_UPHY0_EXT 152
+#define GROP_PROBE_PORT 153
+
+#endif
diff --git a/include/dt-bindings/pinctrl/sppctl.h b/include/dt-bindings/pinctrl/sppctl.h
new file mode 100644
index 000000000000..50557265dbfc
--- /dev/null
+++ b/include/dt-bindings/pinctrl/sppctl.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Sunplus dt-bindings Pinctrl header file
+ * Copyright (C) Sunplus Tech / Tibbo Tech.
+ * Author: Dvorkin Dmitry <dvorkin@tibbo.com>
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_SPPCTL_H__
+#define __DT_BINDINGS_PINCTRL_SPPCTL_H__
+
+#define IOP_G_MASTE (0x01 << 0)
+#define IOP_G_FIRST (0x01 << 1)
+
+#define SPPCTL_PCTL_G_PMUX (0x00 | IOP_G_MASTE)
+#define SPPCTL_PCTL_G_GPIO (IOP_G_FIRST | IOP_G_MASTE)
+#define SPPCTL_PCTL_G_IOPP (IOP_G_FIRST | 0x00)
+
+#define SPPCTL_PCTL_L_OUT (0x01 << 0) /* Output LOW */
+#define SPPCTL_PCTL_L_OU1 (0x01 << 1) /* Output HIGH */
+#define SPPCTL_PCTL_L_INV (0x01 << 2) /* Input Invert */
+#define SPPCTL_PCTL_L_ONV (0x01 << 3) /* Output Invert */
+#define SPPCTL_PCTL_L_ODR (0x01 << 4) /* Output Open Drain */
+
+/*
+ * pack into 32-bit value:
+ * pin# (8bit), typ (8bit), function (8bit), flag (8bit)
+ */
+#define SPPCTL_IOPAD(pin, typ, fun, flg) (((pin) << 24) | ((typ) << 16) | \
+ ((fun) << 8) | (flg))
+
+#endif
diff --git a/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h b/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
new file mode 100644
index 000000000000..3865f0139639
--- /dev/null
+++ b/include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
@@ -0,0 +1,137 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ */
+
+#ifndef __DT_BINDINGS_PINCTRL_STARFIVE_JH7110_H__
+#define __DT_BINDINGS_PINCTRL_STARFIVE_JH7110_H__
+
+/* sys_iomux pins */
+#define PAD_GPIO0 0
+#define PAD_GPIO1 1
+#define PAD_GPIO2 2
+#define PAD_GPIO3 3
+#define PAD_GPIO4 4
+#define PAD_GPIO5 5
+#define PAD_GPIO6 6
+#define PAD_GPIO7 7
+#define PAD_GPIO8 8
+#define PAD_GPIO9 9
+#define PAD_GPIO10 10
+#define PAD_GPIO11 11
+#define PAD_GPIO12 12
+#define PAD_GPIO13 13
+#define PAD_GPIO14 14
+#define PAD_GPIO15 15
+#define PAD_GPIO16 16
+#define PAD_GPIO17 17
+#define PAD_GPIO18 18
+#define PAD_GPIO19 19
+#define PAD_GPIO20 20
+#define PAD_GPIO21 21
+#define PAD_GPIO22 22
+#define PAD_GPIO23 23
+#define PAD_GPIO24 24
+#define PAD_GPIO25 25
+#define PAD_GPIO26 26
+#define PAD_GPIO27 27
+#define PAD_GPIO28 28
+#define PAD_GPIO29 29
+#define PAD_GPIO30 30
+#define PAD_GPIO31 31
+#define PAD_GPIO32 32
+#define PAD_GPIO33 33
+#define PAD_GPIO34 34
+#define PAD_GPIO35 35
+#define PAD_GPIO36 36
+#define PAD_GPIO37 37
+#define PAD_GPIO38 38
+#define PAD_GPIO39 39
+#define PAD_GPIO40 40
+#define PAD_GPIO41 41
+#define PAD_GPIO42 42
+#define PAD_GPIO43 43
+#define PAD_GPIO44 44
+#define PAD_GPIO45 45
+#define PAD_GPIO46 46
+#define PAD_GPIO47 47
+#define PAD_GPIO48 48
+#define PAD_GPIO49 49
+#define PAD_GPIO50 50
+#define PAD_GPIO51 51
+#define PAD_GPIO52 52
+#define PAD_GPIO53 53
+#define PAD_GPIO54 54
+#define PAD_GPIO55 55
+#define PAD_GPIO56 56
+#define PAD_GPIO57 57
+#define PAD_GPIO58 58
+#define PAD_GPIO59 59
+#define PAD_GPIO60 60
+#define PAD_GPIO61 61
+#define PAD_GPIO62 62
+#define PAD_GPIO63 63
+#define PAD_SD0_CLK 64
+#define PAD_SD0_CMD 65
+#define PAD_SD0_DATA0 66
+#define PAD_SD0_DATA1 67
+#define PAD_SD0_DATA2 68
+#define PAD_SD0_DATA3 69
+#define PAD_SD0_DATA4 70
+#define PAD_SD0_DATA5 71
+#define PAD_SD0_DATA6 72
+#define PAD_SD0_DATA7 73
+#define PAD_SD0_STRB 74
+#define PAD_GMAC1_MDC 75
+#define PAD_GMAC1_MDIO 76
+#define PAD_GMAC1_RXD0 77
+#define PAD_GMAC1_RXD1 78
+#define PAD_GMAC1_RXD2 79
+#define PAD_GMAC1_RXD3 80
+#define PAD_GMAC1_RXDV 81
+#define PAD_GMAC1_RXC 82
+#define PAD_GMAC1_TXD0 83
+#define PAD_GMAC1_TXD1 84
+#define PAD_GMAC1_TXD2 85
+#define PAD_GMAC1_TXD3 86
+#define PAD_GMAC1_TXEN 87
+#define PAD_GMAC1_TXC 88
+#define PAD_QSPI_SCLK 89
+#define PAD_QSPI_CS0 90
+#define PAD_QSPI_DATA0 91
+#define PAD_QSPI_DATA1 92
+#define PAD_QSPI_DATA2 93
+#define PAD_QSPI_DATA3 94
+
+/* aon_iomux pins */
+#define PAD_TESTEN 0
+#define PAD_RGPIO0 1
+#define PAD_RGPIO1 2
+#define PAD_RGPIO2 3
+#define PAD_RGPIO3 4
+#define PAD_RSTN 5
+#define PAD_GMAC0_MDC 6
+#define PAD_GMAC0_MDIO 7
+#define PAD_GMAC0_RXD0 8
+#define PAD_GMAC0_RXD1 9
+#define PAD_GMAC0_RXD2 10
+#define PAD_GMAC0_RXD3 11
+#define PAD_GMAC0_RXDV 12
+#define PAD_GMAC0_RXC 13
+#define PAD_GMAC0_TXD0 14
+#define PAD_GMAC0_TXD1 15
+#define PAD_GMAC0_TXD2 16
+#define PAD_GMAC0_TXD3 17
+#define PAD_GMAC0_TXEN 18
+#define PAD_GMAC0_TXC 19
+
+#define GPOUT_LOW 0
+#define GPOUT_HIGH 1
+
+#define GPOEN_ENABLE 0
+#define GPOEN_DISABLE 1
+
+#define GPI_NONE 255
+
+#endif
diff --git a/include/dt-bindings/pinctrl/stm32-pinfunc.h b/include/dt-bindings/pinctrl/stm32-pinfunc.h
new file mode 100644
index 000000000000..e6fb8ada3f4d
--- /dev/null
+++ b/include/dt-bindings/pinctrl/stm32-pinfunc.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
+ * Author: Torgue Alexandre <alexandre.torgue@st.com> for STMicroelectronics.
+ */
+
+#ifndef _DT_BINDINGS_STM32_PINFUNC_H
+#define _DT_BINDINGS_STM32_PINFUNC_H
+
+/* define PIN modes */
+#define GPIO 0x0
+#define AF0 0x1
+#define AF1 0x2
+#define AF2 0x3
+#define AF3 0x4
+#define AF4 0x5
+#define AF5 0x6
+#define AF6 0x7
+#define AF7 0x8
+#define AF8 0x9
+#define AF9 0xa
+#define AF10 0xb
+#define AF11 0xc
+#define AF12 0xd
+#define AF13 0xe
+#define AF14 0xf
+#define AF15 0x10
+#define ANALOG 0x11
+
+/* define Pins number*/
+#define PIN_NO(port, line) (((port) - 'A') * 0x10 + (line))
+
+#define STM32_PINMUX(port, line, mode) (((PIN_NO(port, line)) << 8) | (mode))
+
+/* package information */
+#define STM32MP_PKG_AA 0x1
+#define STM32MP_PKG_AB 0x2
+#define STM32MP_PKG_AC 0x4
+#define STM32MP_PKG_AD 0x8
+
+#endif /* _DT_BINDINGS_STM32_PINFUNC_H */
+
diff --git a/include/dt-bindings/pinctrl/stm32f429-pinfunc.h b/include/dt-bindings/pinctrl/stm32f429-pinfunc.h
deleted file mode 100644
index 26f18798d949..000000000000
--- a/include/dt-bindings/pinctrl/stm32f429-pinfunc.h
+++ /dev/null
@@ -1,1239 +0,0 @@
-#ifndef _DT_BINDINGS_STM32F429_PINFUNC_H
-#define _DT_BINDINGS_STM32F429_PINFUNC_H
-
-#define STM32F429_PA0_FUNC_GPIO 0x0
-#define STM32F429_PA0_FUNC_TIM2_CH1_TIM2_ETR 0x2
-#define STM32F429_PA0_FUNC_TIM5_CH1 0x3
-#define STM32F429_PA0_FUNC_TIM8_ETR 0x4
-#define STM32F429_PA0_FUNC_USART2_CTS 0x8
-#define STM32F429_PA0_FUNC_UART4_TX 0x9
-#define STM32F429_PA0_FUNC_ETH_MII_CRS 0xc
-#define STM32F429_PA0_FUNC_EVENTOUT 0x10
-#define STM32F429_PA0_FUNC_ANALOG 0x11
-
-#define STM32F429_PA1_FUNC_GPIO 0x100
-#define STM32F429_PA1_FUNC_TIM2_CH2 0x102
-#define STM32F429_PA1_FUNC_TIM5_CH2 0x103
-#define STM32F429_PA1_FUNC_USART2_RTS 0x108
-#define STM32F429_PA1_FUNC_UART4_RX 0x109
-#define STM32F429_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK 0x10c
-#define STM32F429_PA1_FUNC_EVENTOUT 0x110
-#define STM32F429_PA1_FUNC_ANALOG 0x111
-
-#define STM32F429_PA2_FUNC_GPIO 0x200
-#define STM32F429_PA2_FUNC_TIM2_CH3 0x202
-#define STM32F429_PA2_FUNC_TIM5_CH3 0x203
-#define STM32F429_PA2_FUNC_TIM9_CH1 0x204
-#define STM32F429_PA2_FUNC_USART2_TX 0x208
-#define STM32F429_PA2_FUNC_ETH_MDIO 0x20c
-#define STM32F429_PA2_FUNC_EVENTOUT 0x210
-#define STM32F429_PA2_FUNC_ANALOG 0x211
-
-#define STM32F429_PA3_FUNC_GPIO 0x300
-#define STM32F429_PA3_FUNC_TIM2_CH4 0x302
-#define STM32F429_PA3_FUNC_TIM5_CH4 0x303
-#define STM32F429_PA3_FUNC_TIM9_CH2 0x304
-#define STM32F429_PA3_FUNC_USART2_RX 0x308
-#define STM32F429_PA3_FUNC_OTG_HS_ULPI_D0 0x30b
-#define STM32F429_PA3_FUNC_ETH_MII_COL 0x30c
-#define STM32F429_PA3_FUNC_LCD_B5 0x30f
-#define STM32F429_PA3_FUNC_EVENTOUT 0x310
-#define STM32F429_PA3_FUNC_ANALOG 0x311
-
-#define STM32F429_PA4_FUNC_GPIO 0x400
-#define STM32F429_PA4_FUNC_SPI1_NSS 0x406
-#define STM32F429_PA4_FUNC_SPI3_NSS_I2S3_WS 0x407
-#define STM32F429_PA4_FUNC_USART2_CK 0x408
-#define STM32F429_PA4_FUNC_OTG_HS_SOF 0x40d
-#define STM32F429_PA4_FUNC_DCMI_HSYNC 0x40e
-#define STM32F429_PA4_FUNC_LCD_VSYNC 0x40f
-#define STM32F429_PA4_FUNC_EVENTOUT 0x410
-#define STM32F429_PA4_FUNC_ANALOG 0x411
-
-#define STM32F429_PA5_FUNC_GPIO 0x500
-#define STM32F429_PA5_FUNC_TIM2_CH1_TIM2_ETR 0x502
-#define STM32F429_PA5_FUNC_TIM8_CH1N 0x504
-#define STM32F429_PA5_FUNC_SPI1_SCK 0x506
-#define STM32F429_PA5_FUNC_OTG_HS_ULPI_CK 0x50b
-#define STM32F429_PA5_FUNC_EVENTOUT 0x510
-#define STM32F429_PA5_FUNC_ANALOG 0x511
-
-#define STM32F429_PA6_FUNC_GPIO 0x600
-#define STM32F429_PA6_FUNC_TIM1_BKIN 0x602
-#define STM32F429_PA6_FUNC_TIM3_CH1 0x603
-#define STM32F429_PA6_FUNC_TIM8_BKIN 0x604
-#define STM32F429_PA6_FUNC_SPI1_MISO 0x606
-#define STM32F429_PA6_FUNC_TIM13_CH1 0x60a
-#define STM32F429_PA6_FUNC_DCMI_PIXCLK 0x60e
-#define STM32F429_PA6_FUNC_LCD_G2 0x60f
-#define STM32F429_PA6_FUNC_EVENTOUT 0x610
-#define STM32F429_PA6_FUNC_ANALOG 0x611
-
-#define STM32F429_PA7_FUNC_GPIO 0x700
-#define STM32F429_PA7_FUNC_TIM1_CH1N 0x702
-#define STM32F429_PA7_FUNC_TIM3_CH2 0x703
-#define STM32F429_PA7_FUNC_TIM8_CH1N 0x704
-#define STM32F429_PA7_FUNC_SPI1_MOSI 0x706
-#define STM32F429_PA7_FUNC_TIM14_CH1 0x70a
-#define STM32F429_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV 0x70c
-#define STM32F429_PA7_FUNC_EVENTOUT 0x710
-#define STM32F429_PA7_FUNC_ANALOG 0x711
-
-#define STM32F429_PA8_FUNC_GPIO 0x800
-#define STM32F429_PA8_FUNC_MCO1 0x801
-#define STM32F429_PA8_FUNC_TIM1_CH1 0x802
-#define STM32F429_PA8_FUNC_I2C3_SCL 0x805
-#define STM32F429_PA8_FUNC_USART1_CK 0x808
-#define STM32F429_PA8_FUNC_OTG_FS_SOF 0x80b
-#define STM32F429_PA8_FUNC_LCD_R6 0x80f
-#define STM32F429_PA8_FUNC_EVENTOUT 0x810
-#define STM32F429_PA8_FUNC_ANALOG 0x811
-
-#define STM32F429_PA9_FUNC_GPIO 0x900
-#define STM32F429_PA9_FUNC_TIM1_CH2 0x902
-#define STM32F429_PA9_FUNC_I2C3_SMBA 0x905
-#define STM32F429_PA9_FUNC_USART1_TX 0x908
-#define STM32F429_PA9_FUNC_DCMI_D0 0x90e
-#define STM32F429_PA9_FUNC_EVENTOUT 0x910
-#define STM32F429_PA9_FUNC_ANALOG 0x911
-
-#define STM32F429_PA10_FUNC_GPIO 0xa00
-#define STM32F429_PA10_FUNC_TIM1_CH3 0xa02
-#define STM32F429_PA10_FUNC_USART1_RX 0xa08
-#define STM32F429_PA10_FUNC_OTG_FS_ID 0xa0b
-#define STM32F429_PA10_FUNC_DCMI_D1 0xa0e
-#define STM32F429_PA10_FUNC_EVENTOUT 0xa10
-#define STM32F429_PA10_FUNC_ANALOG 0xa11
-
-#define STM32F429_PA11_FUNC_GPIO 0xb00
-#define STM32F429_PA11_FUNC_TIM1_CH4 0xb02
-#define STM32F429_PA11_FUNC_USART1_CTS 0xb08
-#define STM32F429_PA11_FUNC_CAN1_RX 0xb0a
-#define STM32F429_PA11_FUNC_OTG_FS_DM 0xb0b
-#define STM32F429_PA11_FUNC_LCD_R4 0xb0f
-#define STM32F429_PA11_FUNC_EVENTOUT 0xb10
-#define STM32F429_PA11_FUNC_ANALOG 0xb11
-
-#define STM32F429_PA12_FUNC_GPIO 0xc00
-#define STM32F429_PA12_FUNC_TIM1_ETR 0xc02
-#define STM32F429_PA12_FUNC_USART1_RTS 0xc08
-#define STM32F429_PA12_FUNC_CAN1_TX 0xc0a
-#define STM32F429_PA12_FUNC_OTG_FS_DP 0xc0b
-#define STM32F429_PA12_FUNC_LCD_R5 0xc0f
-#define STM32F429_PA12_FUNC_EVENTOUT 0xc10
-#define STM32F429_PA12_FUNC_ANALOG 0xc11
-
-#define STM32F429_PA13_FUNC_GPIO 0xd00
-#define STM32F429_PA13_FUNC_JTMS_SWDIO 0xd01
-#define STM32F429_PA13_FUNC_EVENTOUT 0xd10
-#define STM32F429_PA13_FUNC_ANALOG 0xd11
-
-#define STM32F429_PA14_FUNC_GPIO 0xe00
-#define STM32F429_PA14_FUNC_JTCK_SWCLK 0xe01
-#define STM32F429_PA14_FUNC_EVENTOUT 0xe10
-#define STM32F429_PA14_FUNC_ANALOG 0xe11
-
-#define STM32F429_PA15_FUNC_GPIO 0xf00
-#define STM32F429_PA15_FUNC_JTDI 0xf01
-#define STM32F429_PA15_FUNC_TIM2_CH1_TIM2_ETR 0xf02
-#define STM32F429_PA15_FUNC_SPI1_NSS 0xf06
-#define STM32F429_PA15_FUNC_SPI3_NSS_I2S3_WS 0xf07
-#define STM32F429_PA15_FUNC_EVENTOUT 0xf10
-#define STM32F429_PA15_FUNC_ANALOG 0xf11
-
-
-
-#define STM32F429_PB0_FUNC_GPIO 0x1000
-#define STM32F429_PB0_FUNC_TIM1_CH2N 0x1002
-#define STM32F429_PB0_FUNC_TIM3_CH3 0x1003
-#define STM32F429_PB0_FUNC_TIM8_CH2N 0x1004
-#define STM32F429_PB0_FUNC_LCD_R3 0x100a
-#define STM32F429_PB0_FUNC_OTG_HS_ULPI_D1 0x100b
-#define STM32F429_PB0_FUNC_ETH_MII_RXD2 0x100c
-#define STM32F429_PB0_FUNC_EVENTOUT 0x1010
-#define STM32F429_PB0_FUNC_ANALOG 0x1011
-
-#define STM32F429_PB1_FUNC_GPIO 0x1100
-#define STM32F429_PB1_FUNC_TIM1_CH3N 0x1102
-#define STM32F429_PB1_FUNC_TIM3_CH4 0x1103
-#define STM32F429_PB1_FUNC_TIM8_CH3N 0x1104
-#define STM32F429_PB1_FUNC_LCD_R6 0x110a
-#define STM32F429_PB1_FUNC_OTG_HS_ULPI_D2 0x110b
-#define STM32F429_PB1_FUNC_ETH_MII_RXD3 0x110c
-#define STM32F429_PB1_FUNC_EVENTOUT 0x1110
-#define STM32F429_PB1_FUNC_ANALOG 0x1111
-
-#define STM32F429_PB2_FUNC_GPIO 0x1200
-#define STM32F429_PB2_FUNC_EVENTOUT 0x1210
-#define STM32F429_PB2_FUNC_ANALOG 0x1211
-
-#define STM32F429_PB3_FUNC_GPIO 0x1300
-#define STM32F429_PB3_FUNC_JTDO_TRACESWO 0x1301
-#define STM32F429_PB3_FUNC_TIM2_CH2 0x1302
-#define STM32F429_PB3_FUNC_SPI1_SCK 0x1306
-#define STM32F429_PB3_FUNC_SPI3_SCK_I2S3_CK 0x1307
-#define STM32F429_PB3_FUNC_EVENTOUT 0x1310
-#define STM32F429_PB3_FUNC_ANALOG 0x1311
-
-#define STM32F429_PB4_FUNC_GPIO 0x1400
-#define STM32F429_PB4_FUNC_NJTRST 0x1401
-#define STM32F429_PB4_FUNC_TIM3_CH1 0x1403
-#define STM32F429_PB4_FUNC_SPI1_MISO 0x1406
-#define STM32F429_PB4_FUNC_SPI3_MISO 0x1407
-#define STM32F429_PB4_FUNC_I2S3EXT_SD 0x1408
-#define STM32F429_PB4_FUNC_EVENTOUT 0x1410
-#define STM32F429_PB4_FUNC_ANALOG 0x1411
-
-#define STM32F429_PB5_FUNC_GPIO 0x1500
-#define STM32F429_PB5_FUNC_TIM3_CH2 0x1503
-#define STM32F429_PB5_FUNC_I2C1_SMBA 0x1505
-#define STM32F429_PB5_FUNC_SPI1_MOSI 0x1506
-#define STM32F429_PB5_FUNC_SPI3_MOSI_I2S3_SD 0x1507
-#define STM32F429_PB5_FUNC_CAN2_RX 0x150a
-#define STM32F429_PB5_FUNC_OTG_HS_ULPI_D7 0x150b
-#define STM32F429_PB5_FUNC_ETH_PPS_OUT 0x150c
-#define STM32F429_PB5_FUNC_FMC_SDCKE1 0x150d
-#define STM32F429_PB5_FUNC_DCMI_D10 0x150e
-#define STM32F429_PB5_FUNC_EVENTOUT 0x1510
-#define STM32F429_PB5_FUNC_ANALOG 0x1511
-
-#define STM32F429_PB6_FUNC_GPIO 0x1600
-#define STM32F429_PB6_FUNC_TIM4_CH1 0x1603
-#define STM32F429_PB6_FUNC_I2C1_SCL 0x1605
-#define STM32F429_PB6_FUNC_USART1_TX 0x1608
-#define STM32F429_PB6_FUNC_CAN2_TX 0x160a
-#define STM32F429_PB6_FUNC_FMC_SDNE1 0x160d
-#define STM32F429_PB6_FUNC_DCMI_D5 0x160e
-#define STM32F429_PB6_FUNC_EVENTOUT 0x1610
-#define STM32F429_PB6_FUNC_ANALOG 0x1611
-
-#define STM32F429_PB7_FUNC_GPIO 0x1700
-#define STM32F429_PB7_FUNC_TIM4_CH2 0x1703
-#define STM32F429_PB7_FUNC_I2C1_SDA 0x1705
-#define STM32F429_PB7_FUNC_USART1_RX 0x1708
-#define STM32F429_PB7_FUNC_FMC_NL 0x170d
-#define STM32F429_PB7_FUNC_DCMI_VSYNC 0x170e
-#define STM32F429_PB7_FUNC_EVENTOUT 0x1710
-#define STM32F429_PB7_FUNC_ANALOG 0x1711
-
-#define STM32F429_PB8_FUNC_GPIO 0x1800
-#define STM32F429_PB8_FUNC_TIM4_CH3 0x1803
-#define STM32F429_PB8_FUNC_TIM10_CH1 0x1804
-#define STM32F429_PB8_FUNC_I2C1_SCL 0x1805
-#define STM32F429_PB8_FUNC_CAN1_RX 0x180a
-#define STM32F429_PB8_FUNC_ETH_MII_TXD3 0x180c
-#define STM32F429_PB8_FUNC_SDIO_D4 0x180d
-#define STM32F429_PB8_FUNC_DCMI_D6 0x180e
-#define STM32F429_PB8_FUNC_LCD_B6 0x180f
-#define STM32F429_PB8_FUNC_EVENTOUT 0x1810
-#define STM32F429_PB8_FUNC_ANALOG 0x1811
-
-#define STM32F429_PB9_FUNC_GPIO 0x1900
-#define STM32F429_PB9_FUNC_TIM4_CH4 0x1903
-#define STM32F429_PB9_FUNC_TIM11_CH1 0x1904
-#define STM32F429_PB9_FUNC_I2C1_SDA 0x1905
-#define STM32F429_PB9_FUNC_SPI2_NSS_I2S2_WS 0x1906
-#define STM32F429_PB9_FUNC_CAN1_TX 0x190a
-#define STM32F429_PB9_FUNC_SDIO_D5 0x190d
-#define STM32F429_PB9_FUNC_DCMI_D7 0x190e
-#define STM32F429_PB9_FUNC_LCD_B7 0x190f
-#define STM32F429_PB9_FUNC_EVENTOUT 0x1910
-#define STM32F429_PB9_FUNC_ANALOG 0x1911
-
-#define STM32F429_PB10_FUNC_GPIO 0x1a00
-#define STM32F429_PB10_FUNC_TIM2_CH3 0x1a02
-#define STM32F429_PB10_FUNC_I2C2_SCL 0x1a05
-#define STM32F429_PB10_FUNC_SPI2_SCK_I2S2_CK 0x1a06
-#define STM32F429_PB10_FUNC_USART3_TX 0x1a08
-#define STM32F429_PB10_FUNC_OTG_HS_ULPI_D3 0x1a0b
-#define STM32F429_PB10_FUNC_ETH_MII_RX_ER 0x1a0c
-#define STM32F429_PB10_FUNC_LCD_G4 0x1a0f
-#define STM32F429_PB10_FUNC_EVENTOUT 0x1a10
-#define STM32F429_PB10_FUNC_ANALOG 0x1a11
-
-#define STM32F429_PB11_FUNC_GPIO 0x1b00
-#define STM32F429_PB11_FUNC_TIM2_CH4 0x1b02
-#define STM32F429_PB11_FUNC_I2C2_SDA 0x1b05
-#define STM32F429_PB11_FUNC_USART3_RX 0x1b08
-#define STM32F429_PB11_FUNC_OTG_HS_ULPI_D4 0x1b0b
-#define STM32F429_PB11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x1b0c
-#define STM32F429_PB11_FUNC_LCD_G5 0x1b0f
-#define STM32F429_PB11_FUNC_EVENTOUT 0x1b10
-#define STM32F429_PB11_FUNC_ANALOG 0x1b11
-
-#define STM32F429_PB12_FUNC_GPIO 0x1c00
-#define STM32F429_PB12_FUNC_TIM1_BKIN 0x1c02
-#define STM32F429_PB12_FUNC_I2C2_SMBA 0x1c05
-#define STM32F429_PB12_FUNC_SPI2_NSS_I2S2_WS 0x1c06
-#define STM32F429_PB12_FUNC_USART3_CK 0x1c08
-#define STM32F429_PB12_FUNC_CAN2_RX 0x1c0a
-#define STM32F429_PB12_FUNC_OTG_HS_ULPI_D5 0x1c0b
-#define STM32F429_PB12_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x1c0c
-#define STM32F429_PB12_FUNC_OTG_HS_ID 0x1c0d
-#define STM32F429_PB12_FUNC_EVENTOUT 0x1c10
-#define STM32F429_PB12_FUNC_ANALOG 0x1c11
-
-#define STM32F429_PB13_FUNC_GPIO 0x1d00
-#define STM32F429_PB13_FUNC_TIM1_CH1N 0x1d02
-#define STM32F429_PB13_FUNC_SPI2_SCK_I2S2_CK 0x1d06
-#define STM32F429_PB13_FUNC_USART3_CTS 0x1d08
-#define STM32F429_PB13_FUNC_CAN2_TX 0x1d0a
-#define STM32F429_PB13_FUNC_OTG_HS_ULPI_D6 0x1d0b
-#define STM32F429_PB13_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x1d0c
-#define STM32F429_PB13_FUNC_EVENTOUT 0x1d10
-#define STM32F429_PB13_FUNC_ANALOG 0x1d11
-
-#define STM32F429_PB14_FUNC_GPIO 0x1e00
-#define STM32F429_PB14_FUNC_TIM1_CH2N 0x1e02
-#define STM32F429_PB14_FUNC_TIM8_CH2N 0x1e04
-#define STM32F429_PB14_FUNC_SPI2_MISO 0x1e06
-#define STM32F429_PB14_FUNC_I2S2EXT_SD 0x1e07
-#define STM32F429_PB14_FUNC_USART3_RTS 0x1e08
-#define STM32F429_PB14_FUNC_TIM12_CH1 0x1e0a
-#define STM32F429_PB14_FUNC_OTG_HS_DM 0x1e0d
-#define STM32F429_PB14_FUNC_EVENTOUT 0x1e10
-#define STM32F429_PB14_FUNC_ANALOG 0x1e11
-
-#define STM32F429_PB15_FUNC_GPIO 0x1f00
-#define STM32F429_PB15_FUNC_RTC_REFIN 0x1f01
-#define STM32F429_PB15_FUNC_TIM1_CH3N 0x1f02
-#define STM32F429_PB15_FUNC_TIM8_CH3N 0x1f04
-#define STM32F429_PB15_FUNC_SPI2_MOSI_I2S2_SD 0x1f06
-#define STM32F429_PB15_FUNC_TIM12_CH2 0x1f0a
-#define STM32F429_PB15_FUNC_OTG_HS_DP 0x1f0d
-#define STM32F429_PB15_FUNC_EVENTOUT 0x1f10
-#define STM32F429_PB15_FUNC_ANALOG 0x1f11
-
-
-
-#define STM32F429_PC0_FUNC_GPIO 0x2000
-#define STM32F429_PC0_FUNC_OTG_HS_ULPI_STP 0x200b
-#define STM32F429_PC0_FUNC_FMC_SDNWE 0x200d
-#define STM32F429_PC0_FUNC_EVENTOUT 0x2010
-#define STM32F429_PC0_FUNC_ANALOG 0x2011
-
-#define STM32F429_PC1_FUNC_GPIO 0x2100
-#define STM32F429_PC1_FUNC_ETH_MDC 0x210c
-#define STM32F429_PC1_FUNC_EVENTOUT 0x2110
-#define STM32F429_PC1_FUNC_ANALOG 0x2111
-
-#define STM32F429_PC2_FUNC_GPIO 0x2200
-#define STM32F429_PC2_FUNC_SPI2_MISO 0x2206
-#define STM32F429_PC2_FUNC_I2S2EXT_SD 0x2207
-#define STM32F429_PC2_FUNC_OTG_HS_ULPI_DIR 0x220b
-#define STM32F429_PC2_FUNC_ETH_MII_TXD2 0x220c
-#define STM32F429_PC2_FUNC_FMC_SDNE0 0x220d
-#define STM32F429_PC2_FUNC_EVENTOUT 0x2210
-#define STM32F429_PC2_FUNC_ANALOG 0x2211
-
-#define STM32F429_PC3_FUNC_GPIO 0x2300
-#define STM32F429_PC3_FUNC_SPI2_MOSI_I2S2_SD 0x2306
-#define STM32F429_PC3_FUNC_OTG_HS_ULPI_NXT 0x230b
-#define STM32F429_PC3_FUNC_ETH_MII_TX_CLK 0x230c
-#define STM32F429_PC3_FUNC_FMC_SDCKE0 0x230d
-#define STM32F429_PC3_FUNC_EVENTOUT 0x2310
-#define STM32F429_PC3_FUNC_ANALOG 0x2311
-
-#define STM32F429_PC4_FUNC_GPIO 0x2400
-#define STM32F429_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0 0x240c
-#define STM32F429_PC4_FUNC_EVENTOUT 0x2410
-#define STM32F429_PC4_FUNC_ANALOG 0x2411
-
-#define STM32F429_PC5_FUNC_GPIO 0x2500
-#define STM32F429_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1 0x250c
-#define STM32F429_PC5_FUNC_EVENTOUT 0x2510
-#define STM32F429_PC5_FUNC_ANALOG 0x2511
-
-#define STM32F429_PC6_FUNC_GPIO 0x2600
-#define STM32F429_PC6_FUNC_TIM3_CH1 0x2603
-#define STM32F429_PC6_FUNC_TIM8_CH1 0x2604
-#define STM32F429_PC6_FUNC_I2S2_MCK 0x2606
-#define STM32F429_PC6_FUNC_USART6_TX 0x2609
-#define STM32F429_PC6_FUNC_SDIO_D6 0x260d
-#define STM32F429_PC6_FUNC_DCMI_D0 0x260e
-#define STM32F429_PC6_FUNC_LCD_HSYNC 0x260f
-#define STM32F429_PC6_FUNC_EVENTOUT 0x2610
-#define STM32F429_PC6_FUNC_ANALOG 0x2611
-
-#define STM32F429_PC7_FUNC_GPIO 0x2700
-#define STM32F429_PC7_FUNC_TIM3_CH2 0x2703
-#define STM32F429_PC7_FUNC_TIM8_CH2 0x2704
-#define STM32F429_PC7_FUNC_I2S3_MCK 0x2707
-#define STM32F429_PC7_FUNC_USART6_RX 0x2709
-#define STM32F429_PC7_FUNC_SDIO_D7 0x270d
-#define STM32F429_PC7_FUNC_DCMI_D1 0x270e
-#define STM32F429_PC7_FUNC_LCD_G6 0x270f
-#define STM32F429_PC7_FUNC_EVENTOUT 0x2710
-#define STM32F429_PC7_FUNC_ANALOG 0x2711
-
-#define STM32F429_PC8_FUNC_GPIO 0x2800
-#define STM32F429_PC8_FUNC_TIM3_CH3 0x2803
-#define STM32F429_PC8_FUNC_TIM8_CH3 0x2804
-#define STM32F429_PC8_FUNC_USART6_CK 0x2809
-#define STM32F429_PC8_FUNC_SDIO_D0 0x280d
-#define STM32F429_PC8_FUNC_DCMI_D2 0x280e
-#define STM32F429_PC8_FUNC_EVENTOUT 0x2810
-#define STM32F429_PC8_FUNC_ANALOG 0x2811
-
-#define STM32F429_PC9_FUNC_GPIO 0x2900
-#define STM32F429_PC9_FUNC_MCO2 0x2901
-#define STM32F429_PC9_FUNC_TIM3_CH4 0x2903
-#define STM32F429_PC9_FUNC_TIM8_CH4 0x2904
-#define STM32F429_PC9_FUNC_I2C3_SDA 0x2905
-#define STM32F429_PC9_FUNC_I2S_CKIN 0x2906
-#define STM32F429_PC9_FUNC_SDIO_D1 0x290d
-#define STM32F429_PC9_FUNC_DCMI_D3 0x290e
-#define STM32F429_PC9_FUNC_EVENTOUT 0x2910
-#define STM32F429_PC9_FUNC_ANALOG 0x2911
-
-#define STM32F429_PC10_FUNC_GPIO 0x2a00
-#define STM32F429_PC10_FUNC_SPI3_SCK_I2S3_CK 0x2a07
-#define STM32F429_PC10_FUNC_USART3_TX 0x2a08
-#define STM32F429_PC10_FUNC_UART4_TX 0x2a09
-#define STM32F429_PC10_FUNC_SDIO_D2 0x2a0d
-#define STM32F429_PC10_FUNC_DCMI_D8 0x2a0e
-#define STM32F429_PC10_FUNC_LCD_R2 0x2a0f
-#define STM32F429_PC10_FUNC_EVENTOUT 0x2a10
-#define STM32F429_PC10_FUNC_ANALOG 0x2a11
-
-#define STM32F429_PC11_FUNC_GPIO 0x2b00
-#define STM32F429_PC11_FUNC_I2S3EXT_SD 0x2b06
-#define STM32F429_PC11_FUNC_SPI3_MISO 0x2b07
-#define STM32F429_PC11_FUNC_USART3_RX 0x2b08
-#define STM32F429_PC11_FUNC_UART4_RX 0x2b09
-#define STM32F429_PC11_FUNC_SDIO_D3 0x2b0d
-#define STM32F429_PC11_FUNC_DCMI_D4 0x2b0e
-#define STM32F429_PC11_FUNC_EVENTOUT 0x2b10
-#define STM32F429_PC11_FUNC_ANALOG 0x2b11
-
-#define STM32F429_PC12_FUNC_GPIO 0x2c00
-#define STM32F429_PC12_FUNC_SPI3_MOSI_I2S3_SD 0x2c07
-#define STM32F429_PC12_FUNC_USART3_CK 0x2c08
-#define STM32F429_PC12_FUNC_UART5_TX 0x2c09
-#define STM32F429_PC12_FUNC_SDIO_CK 0x2c0d
-#define STM32F429_PC12_FUNC_DCMI_D9 0x2c0e
-#define STM32F429_PC12_FUNC_EVENTOUT 0x2c10
-#define STM32F429_PC12_FUNC_ANALOG 0x2c11
-
-#define STM32F429_PC13_FUNC_GPIO 0x2d00
-#define STM32F429_PC13_FUNC_EVENTOUT 0x2d10
-#define STM32F429_PC13_FUNC_ANALOG 0x2d11
-
-#define STM32F429_PC14_FUNC_GPIO 0x2e00
-#define STM32F429_PC14_FUNC_EVENTOUT 0x2e10
-#define STM32F429_PC14_FUNC_ANALOG 0x2e11
-
-#define STM32F429_PC15_FUNC_GPIO 0x2f00
-#define STM32F429_PC15_FUNC_EVENTOUT 0x2f10
-#define STM32F429_PC15_FUNC_ANALOG 0x2f11
-
-
-
-#define STM32F429_PD0_FUNC_GPIO 0x3000
-#define STM32F429_PD0_FUNC_CAN1_RX 0x300a
-#define STM32F429_PD0_FUNC_FMC_D2 0x300d
-#define STM32F429_PD0_FUNC_EVENTOUT 0x3010
-#define STM32F429_PD0_FUNC_ANALOG 0x3011
-
-#define STM32F429_PD1_FUNC_GPIO 0x3100
-#define STM32F429_PD1_FUNC_CAN1_TX 0x310a
-#define STM32F429_PD1_FUNC_FMC_D3 0x310d
-#define STM32F429_PD1_FUNC_EVENTOUT 0x3110
-#define STM32F429_PD1_FUNC_ANALOG 0x3111
-
-#define STM32F429_PD2_FUNC_GPIO 0x3200
-#define STM32F429_PD2_FUNC_TIM3_ETR 0x3203
-#define STM32F429_PD2_FUNC_UART5_RX 0x3209
-#define STM32F429_PD2_FUNC_SDIO_CMD 0x320d
-#define STM32F429_PD2_FUNC_DCMI_D11 0x320e
-#define STM32F429_PD2_FUNC_EVENTOUT 0x3210
-#define STM32F429_PD2_FUNC_ANALOG 0x3211
-
-#define STM32F429_PD3_FUNC_GPIO 0x3300
-#define STM32F429_PD3_FUNC_SPI2_SCK_I2S2_CK 0x3306
-#define STM32F429_PD3_FUNC_USART2_CTS 0x3308
-#define STM32F429_PD3_FUNC_FMC_CLK 0x330d
-#define STM32F429_PD3_FUNC_DCMI_D5 0x330e
-#define STM32F429_PD3_FUNC_LCD_G7 0x330f
-#define STM32F429_PD3_FUNC_EVENTOUT 0x3310
-#define STM32F429_PD3_FUNC_ANALOG 0x3311
-
-#define STM32F429_PD4_FUNC_GPIO 0x3400
-#define STM32F429_PD4_FUNC_USART2_RTS 0x3408
-#define STM32F429_PD4_FUNC_FMC_NOE 0x340d
-#define STM32F429_PD4_FUNC_EVENTOUT 0x3410
-#define STM32F429_PD4_FUNC_ANALOG 0x3411
-
-#define STM32F429_PD5_FUNC_GPIO 0x3500
-#define STM32F429_PD5_FUNC_USART2_TX 0x3508
-#define STM32F429_PD5_FUNC_FMC_NWE 0x350d
-#define STM32F429_PD5_FUNC_EVENTOUT 0x3510
-#define STM32F429_PD5_FUNC_ANALOG 0x3511
-
-#define STM32F429_PD6_FUNC_GPIO 0x3600
-#define STM32F429_PD6_FUNC_SPI3_MOSI_I2S3_SD 0x3606
-#define STM32F429_PD6_FUNC_SAI1_SD_A 0x3607
-#define STM32F429_PD6_FUNC_USART2_RX 0x3608
-#define STM32F429_PD6_FUNC_FMC_NWAIT 0x360d
-#define STM32F429_PD6_FUNC_DCMI_D10 0x360e
-#define STM32F429_PD6_FUNC_LCD_B2 0x360f
-#define STM32F429_PD6_FUNC_EVENTOUT 0x3610
-#define STM32F429_PD6_FUNC_ANALOG 0x3611
-
-#define STM32F429_PD7_FUNC_GPIO 0x3700
-#define STM32F429_PD7_FUNC_USART2_CK 0x3708
-#define STM32F429_PD7_FUNC_FMC_NE1_FMC_NCE2 0x370d
-#define STM32F429_PD7_FUNC_EVENTOUT 0x3710
-#define STM32F429_PD7_FUNC_ANALOG 0x3711
-
-#define STM32F429_PD8_FUNC_GPIO 0x3800
-#define STM32F429_PD8_FUNC_USART3_TX 0x3808
-#define STM32F429_PD8_FUNC_FMC_D13 0x380d
-#define STM32F429_PD8_FUNC_EVENTOUT 0x3810
-#define STM32F429_PD8_FUNC_ANALOG 0x3811
-
-#define STM32F429_PD9_FUNC_GPIO 0x3900
-#define STM32F429_PD9_FUNC_USART3_RX 0x3908
-#define STM32F429_PD9_FUNC_FMC_D14 0x390d
-#define STM32F429_PD9_FUNC_EVENTOUT 0x3910
-#define STM32F429_PD9_FUNC_ANALOG 0x3911
-
-#define STM32F429_PD10_FUNC_GPIO 0x3a00
-#define STM32F429_PD10_FUNC_USART3_CK 0x3a08
-#define STM32F429_PD10_FUNC_FMC_D15 0x3a0d
-#define STM32F429_PD10_FUNC_LCD_B3 0x3a0f
-#define STM32F429_PD10_FUNC_EVENTOUT 0x3a10
-#define STM32F429_PD10_FUNC_ANALOG 0x3a11
-
-#define STM32F429_PD11_FUNC_GPIO 0x3b00
-#define STM32F429_PD11_FUNC_USART3_CTS 0x3b08
-#define STM32F429_PD11_FUNC_FMC_A16 0x3b0d
-#define STM32F429_PD11_FUNC_EVENTOUT 0x3b10
-#define STM32F429_PD11_FUNC_ANALOG 0x3b11
-
-#define STM32F429_PD12_FUNC_GPIO 0x3c00
-#define STM32F429_PD12_FUNC_TIM4_CH1 0x3c03
-#define STM32F429_PD12_FUNC_USART3_RTS 0x3c08
-#define STM32F429_PD12_FUNC_FMC_A17 0x3c0d
-#define STM32F429_PD12_FUNC_EVENTOUT 0x3c10
-#define STM32F429_PD12_FUNC_ANALOG 0x3c11
-
-#define STM32F429_PD13_FUNC_GPIO 0x3d00
-#define STM32F429_PD13_FUNC_TIM4_CH2 0x3d03
-#define STM32F429_PD13_FUNC_FMC_A18 0x3d0d
-#define STM32F429_PD13_FUNC_EVENTOUT 0x3d10
-#define STM32F429_PD13_FUNC_ANALOG 0x3d11
-
-#define STM32F429_PD14_FUNC_GPIO 0x3e00
-#define STM32F429_PD14_FUNC_TIM4_CH3 0x3e03
-#define STM32F429_PD14_FUNC_FMC_D0 0x3e0d
-#define STM32F429_PD14_FUNC_EVENTOUT 0x3e10
-#define STM32F429_PD14_FUNC_ANALOG 0x3e11
-
-#define STM32F429_PD15_FUNC_GPIO 0x3f00
-#define STM32F429_PD15_FUNC_TIM4_CH4 0x3f03
-#define STM32F429_PD15_FUNC_FMC_D1 0x3f0d
-#define STM32F429_PD15_FUNC_EVENTOUT 0x3f10
-#define STM32F429_PD15_FUNC_ANALOG 0x3f11
-
-
-
-#define STM32F429_PE0_FUNC_GPIO 0x4000
-#define STM32F429_PE0_FUNC_TIM4_ETR 0x4003
-#define STM32F429_PE0_FUNC_UART8_RX 0x4009
-#define STM32F429_PE0_FUNC_FMC_NBL0 0x400d
-#define STM32F429_PE0_FUNC_DCMI_D2 0x400e
-#define STM32F429_PE0_FUNC_EVENTOUT 0x4010
-#define STM32F429_PE0_FUNC_ANALOG 0x4011
-
-#define STM32F429_PE1_FUNC_GPIO 0x4100
-#define STM32F429_PE1_FUNC_UART8_TX 0x4109
-#define STM32F429_PE1_FUNC_FMC_NBL1 0x410d
-#define STM32F429_PE1_FUNC_DCMI_D3 0x410e
-#define STM32F429_PE1_FUNC_EVENTOUT 0x4110
-#define STM32F429_PE1_FUNC_ANALOG 0x4111
-
-#define STM32F429_PE2_FUNC_GPIO 0x4200
-#define STM32F429_PE2_FUNC_TRACECLK 0x4201
-#define STM32F429_PE2_FUNC_SPI4_SCK 0x4206
-#define STM32F429_PE2_FUNC_SAI1_MCLK_A 0x4207
-#define STM32F429_PE2_FUNC_ETH_MII_TXD3 0x420c
-#define STM32F429_PE2_FUNC_FMC_A23 0x420d
-#define STM32F429_PE2_FUNC_EVENTOUT 0x4210
-#define STM32F429_PE2_FUNC_ANALOG 0x4211
-
-#define STM32F429_PE3_FUNC_GPIO 0x4300
-#define STM32F429_PE3_FUNC_TRACED0 0x4301
-#define STM32F429_PE3_FUNC_SAI1_SD_B 0x4307
-#define STM32F429_PE3_FUNC_FMC_A19 0x430d
-#define STM32F429_PE3_FUNC_EVENTOUT 0x4310
-#define STM32F429_PE3_FUNC_ANALOG 0x4311
-
-#define STM32F429_PE4_FUNC_GPIO 0x4400
-#define STM32F429_PE4_FUNC_TRACED1 0x4401
-#define STM32F429_PE4_FUNC_SPI4_NSS 0x4406
-#define STM32F429_PE4_FUNC_SAI1_FS_A 0x4407
-#define STM32F429_PE4_FUNC_FMC_A20 0x440d
-#define STM32F429_PE4_FUNC_DCMI_D4 0x440e
-#define STM32F429_PE4_FUNC_LCD_B0 0x440f
-#define STM32F429_PE4_FUNC_EVENTOUT 0x4410
-#define STM32F429_PE4_FUNC_ANALOG 0x4411
-
-#define STM32F429_PE5_FUNC_GPIO 0x4500
-#define STM32F429_PE5_FUNC_TRACED2 0x4501
-#define STM32F429_PE5_FUNC_TIM9_CH1 0x4504
-#define STM32F429_PE5_FUNC_SPI4_MISO 0x4506
-#define STM32F429_PE5_FUNC_SAI1_SCK_A 0x4507
-#define STM32F429_PE5_FUNC_FMC_A21 0x450d
-#define STM32F429_PE5_FUNC_DCMI_D6 0x450e
-#define STM32F429_PE5_FUNC_LCD_G0 0x450f
-#define STM32F429_PE5_FUNC_EVENTOUT 0x4510
-#define STM32F429_PE5_FUNC_ANALOG 0x4511
-
-#define STM32F429_PE6_FUNC_GPIO 0x4600
-#define STM32F429_PE6_FUNC_TRACED3 0x4601
-#define STM32F429_PE6_FUNC_TIM9_CH2 0x4604
-#define STM32F429_PE6_FUNC_SPI4_MOSI 0x4606
-#define STM32F429_PE6_FUNC_SAI1_SD_A 0x4607
-#define STM32F429_PE6_FUNC_FMC_A22 0x460d
-#define STM32F429_PE6_FUNC_DCMI_D7 0x460e
-#define STM32F429_PE6_FUNC_LCD_G1 0x460f
-#define STM32F429_PE6_FUNC_EVENTOUT 0x4610
-#define STM32F429_PE6_FUNC_ANALOG 0x4611
-
-#define STM32F429_PE7_FUNC_GPIO 0x4700
-#define STM32F429_PE7_FUNC_TIM1_ETR 0x4702
-#define STM32F429_PE7_FUNC_UART7_RX 0x4709
-#define STM32F429_PE7_FUNC_FMC_D4 0x470d
-#define STM32F429_PE7_FUNC_EVENTOUT 0x4710
-#define STM32F429_PE7_FUNC_ANALOG 0x4711
-
-#define STM32F429_PE8_FUNC_GPIO 0x4800
-#define STM32F429_PE8_FUNC_TIM1_CH1N 0x4802
-#define STM32F429_PE8_FUNC_UART7_TX 0x4809
-#define STM32F429_PE8_FUNC_FMC_D5 0x480d
-#define STM32F429_PE8_FUNC_EVENTOUT 0x4810
-#define STM32F429_PE8_FUNC_ANALOG 0x4811
-
-#define STM32F429_PE9_FUNC_GPIO 0x4900
-#define STM32F429_PE9_FUNC_TIM1_CH1 0x4902
-#define STM32F429_PE9_FUNC_FMC_D6 0x490d
-#define STM32F429_PE9_FUNC_EVENTOUT 0x4910
-#define STM32F429_PE9_FUNC_ANALOG 0x4911
-
-#define STM32F429_PE10_FUNC_GPIO 0x4a00
-#define STM32F429_PE10_FUNC_TIM1_CH2N 0x4a02
-#define STM32F429_PE10_FUNC_FMC_D7 0x4a0d
-#define STM32F429_PE10_FUNC_EVENTOUT 0x4a10
-#define STM32F429_PE10_FUNC_ANALOG 0x4a11
-
-#define STM32F429_PE11_FUNC_GPIO 0x4b00
-#define STM32F429_PE11_FUNC_TIM1_CH2 0x4b02
-#define STM32F429_PE11_FUNC_SPI4_NSS 0x4b06
-#define STM32F429_PE11_FUNC_FMC_D8 0x4b0d
-#define STM32F429_PE11_FUNC_LCD_G3 0x4b0f
-#define STM32F429_PE11_FUNC_EVENTOUT 0x4b10
-#define STM32F429_PE11_FUNC_ANALOG 0x4b11
-
-#define STM32F429_PE12_FUNC_GPIO 0x4c00
-#define STM32F429_PE12_FUNC_TIM1_CH3N 0x4c02
-#define STM32F429_PE12_FUNC_SPI4_SCK 0x4c06
-#define STM32F429_PE12_FUNC_FMC_D9 0x4c0d
-#define STM32F429_PE12_FUNC_LCD_B4 0x4c0f
-#define STM32F429_PE12_FUNC_EVENTOUT 0x4c10
-#define STM32F429_PE12_FUNC_ANALOG 0x4c11
-
-#define STM32F429_PE13_FUNC_GPIO 0x4d00
-#define STM32F429_PE13_FUNC_TIM1_CH3 0x4d02
-#define STM32F429_PE13_FUNC_SPI4_MISO 0x4d06
-#define STM32F429_PE13_FUNC_FMC_D10 0x4d0d
-#define STM32F429_PE13_FUNC_LCD_DE 0x4d0f
-#define STM32F429_PE13_FUNC_EVENTOUT 0x4d10
-#define STM32F429_PE13_FUNC_ANALOG 0x4d11
-
-#define STM32F429_PE14_FUNC_GPIO 0x4e00
-#define STM32F429_PE14_FUNC_TIM1_CH4 0x4e02
-#define STM32F429_PE14_FUNC_SPI4_MOSI 0x4e06
-#define STM32F429_PE14_FUNC_FMC_D11 0x4e0d
-#define STM32F429_PE14_FUNC_LCD_CLK 0x4e0f
-#define STM32F429_PE14_FUNC_EVENTOUT 0x4e10
-#define STM32F429_PE14_FUNC_ANALOG 0x4e11
-
-#define STM32F429_PE15_FUNC_GPIO 0x4f00
-#define STM32F429_PE15_FUNC_TIM1_BKIN 0x4f02
-#define STM32F429_PE15_FUNC_FMC_D12 0x4f0d
-#define STM32F429_PE15_FUNC_LCD_R7 0x4f0f
-#define STM32F429_PE15_FUNC_EVENTOUT 0x4f10
-#define STM32F429_PE15_FUNC_ANALOG 0x4f11
-
-
-
-#define STM32F429_PF0_FUNC_GPIO 0x5000
-#define STM32F429_PF0_FUNC_I2C2_SDA 0x5005
-#define STM32F429_PF0_FUNC_FMC_A0 0x500d
-#define STM32F429_PF0_FUNC_EVENTOUT 0x5010
-#define STM32F429_PF0_FUNC_ANALOG 0x5011
-
-#define STM32F429_PF1_FUNC_GPIO 0x5100
-#define STM32F429_PF1_FUNC_I2C2_SCL 0x5105
-#define STM32F429_PF1_FUNC_FMC_A1 0x510d
-#define STM32F429_PF1_FUNC_EVENTOUT 0x5110
-#define STM32F429_PF1_FUNC_ANALOG 0x5111
-
-#define STM32F429_PF2_FUNC_GPIO 0x5200
-#define STM32F429_PF2_FUNC_I2C2_SMBA 0x5205
-#define STM32F429_PF2_FUNC_FMC_A2 0x520d
-#define STM32F429_PF2_FUNC_EVENTOUT 0x5210
-#define STM32F429_PF2_FUNC_ANALOG 0x5211
-
-#define STM32F429_PF3_FUNC_GPIO 0x5300
-#define STM32F429_PF3_FUNC_FMC_A3 0x530d
-#define STM32F429_PF3_FUNC_EVENTOUT 0x5310
-#define STM32F429_PF3_FUNC_ANALOG 0x5311
-
-#define STM32F429_PF4_FUNC_GPIO 0x5400
-#define STM32F429_PF4_FUNC_FMC_A4 0x540d
-#define STM32F429_PF4_FUNC_EVENTOUT 0x5410
-#define STM32F429_PF4_FUNC_ANALOG 0x5411
-
-#define STM32F429_PF5_FUNC_GPIO 0x5500
-#define STM32F429_PF5_FUNC_FMC_A5 0x550d
-#define STM32F429_PF5_FUNC_EVENTOUT 0x5510
-#define STM32F429_PF5_FUNC_ANALOG 0x5511
-
-#define STM32F429_PF6_FUNC_GPIO 0x5600
-#define STM32F429_PF6_FUNC_TIM10_CH1 0x5604
-#define STM32F429_PF6_FUNC_SPI5_NSS 0x5606
-#define STM32F429_PF6_FUNC_SAI1_SD_B 0x5607
-#define STM32F429_PF6_FUNC_UART7_RX 0x5609
-#define STM32F429_PF6_FUNC_FMC_NIORD 0x560d
-#define STM32F429_PF6_FUNC_EVENTOUT 0x5610
-#define STM32F429_PF6_FUNC_ANALOG 0x5611
-
-#define STM32F429_PF7_FUNC_GPIO 0x5700
-#define STM32F429_PF7_FUNC_TIM11_CH1 0x5704
-#define STM32F429_PF7_FUNC_SPI5_SCK 0x5706
-#define STM32F429_PF7_FUNC_SAI1_MCLK_B 0x5707
-#define STM32F429_PF7_FUNC_UART7_TX 0x5709
-#define STM32F429_PF7_FUNC_FMC_NREG 0x570d
-#define STM32F429_PF7_FUNC_EVENTOUT 0x5710
-#define STM32F429_PF7_FUNC_ANALOG 0x5711
-
-#define STM32F429_PF8_FUNC_GPIO 0x5800
-#define STM32F429_PF8_FUNC_SPI5_MISO 0x5806
-#define STM32F429_PF8_FUNC_SAI1_SCK_B 0x5807
-#define STM32F429_PF8_FUNC_TIM13_CH1 0x580a
-#define STM32F429_PF8_FUNC_FMC_NIOWR 0x580d
-#define STM32F429_PF8_FUNC_EVENTOUT 0x5810
-#define STM32F429_PF8_FUNC_ANALOG 0x5811
-
-#define STM32F429_PF9_FUNC_GPIO 0x5900
-#define STM32F429_PF9_FUNC_SPI5_MOSI 0x5906
-#define STM32F429_PF9_FUNC_SAI1_FS_B 0x5907
-#define STM32F429_PF9_FUNC_TIM14_CH1 0x590a
-#define STM32F429_PF9_FUNC_FMC_CD 0x590d
-#define STM32F429_PF9_FUNC_EVENTOUT 0x5910
-#define STM32F429_PF9_FUNC_ANALOG 0x5911
-
-#define STM32F429_PF10_FUNC_GPIO 0x5a00
-#define STM32F429_PF10_FUNC_FMC_INTR 0x5a0d
-#define STM32F429_PF10_FUNC_DCMI_D11 0x5a0e
-#define STM32F429_PF10_FUNC_LCD_DE 0x5a0f
-#define STM32F429_PF10_FUNC_EVENTOUT 0x5a10
-#define STM32F429_PF10_FUNC_ANALOG 0x5a11
-
-#define STM32F429_PF11_FUNC_GPIO 0x5b00
-#define STM32F429_PF11_FUNC_SPI5_MOSI 0x5b06
-#define STM32F429_PF11_FUNC_FMC_SDNRAS 0x5b0d
-#define STM32F429_PF11_FUNC_DCMI_D12 0x5b0e
-#define STM32F429_PF11_FUNC_EVENTOUT 0x5b10
-#define STM32F429_PF11_FUNC_ANALOG 0x5b11
-
-#define STM32F429_PF12_FUNC_GPIO 0x5c00
-#define STM32F429_PF12_FUNC_FMC_A6 0x5c0d
-#define STM32F429_PF12_FUNC_EVENTOUT 0x5c10
-#define STM32F429_PF12_FUNC_ANALOG 0x5c11
-
-#define STM32F429_PF13_FUNC_GPIO 0x5d00
-#define STM32F429_PF13_FUNC_FMC_A7 0x5d0d
-#define STM32F429_PF13_FUNC_EVENTOUT 0x5d10
-#define STM32F429_PF13_FUNC_ANALOG 0x5d11
-
-#define STM32F429_PF14_FUNC_GPIO 0x5e00
-#define STM32F429_PF14_FUNC_FMC_A8 0x5e0d
-#define STM32F429_PF14_FUNC_EVENTOUT 0x5e10
-#define STM32F429_PF14_FUNC_ANALOG 0x5e11
-
-#define STM32F429_PF15_FUNC_GPIO 0x5f00
-#define STM32F429_PF15_FUNC_FMC_A9 0x5f0d
-#define STM32F429_PF15_FUNC_EVENTOUT 0x5f10
-#define STM32F429_PF15_FUNC_ANALOG 0x5f11
-
-
-
-#define STM32F429_PG0_FUNC_GPIO 0x6000
-#define STM32F429_PG0_FUNC_FMC_A10 0x600d
-#define STM32F429_PG0_FUNC_EVENTOUT 0x6010
-#define STM32F429_PG0_FUNC_ANALOG 0x6011
-
-#define STM32F429_PG1_FUNC_GPIO 0x6100
-#define STM32F429_PG1_FUNC_FMC_A11 0x610d
-#define STM32F429_PG1_FUNC_EVENTOUT 0x6110
-#define STM32F429_PG1_FUNC_ANALOG 0x6111
-
-#define STM32F429_PG2_FUNC_GPIO 0x6200
-#define STM32F429_PG2_FUNC_FMC_A12 0x620d
-#define STM32F429_PG2_FUNC_EVENTOUT 0x6210
-#define STM32F429_PG2_FUNC_ANALOG 0x6211
-
-#define STM32F429_PG3_FUNC_GPIO 0x6300
-#define STM32F429_PG3_FUNC_FMC_A13 0x630d
-#define STM32F429_PG3_FUNC_EVENTOUT 0x6310
-#define STM32F429_PG3_FUNC_ANALOG 0x6311
-
-#define STM32F429_PG4_FUNC_GPIO 0x6400
-#define STM32F429_PG4_FUNC_FMC_A14_FMC_BA0 0x640d
-#define STM32F429_PG4_FUNC_EVENTOUT 0x6410
-#define STM32F429_PG4_FUNC_ANALOG 0x6411
-
-#define STM32F429_PG5_FUNC_GPIO 0x6500
-#define STM32F429_PG5_FUNC_FMC_A15_FMC_BA1 0x650d
-#define STM32F429_PG5_FUNC_EVENTOUT 0x6510
-#define STM32F429_PG5_FUNC_ANALOG 0x6511
-
-#define STM32F429_PG6_FUNC_GPIO 0x6600
-#define STM32F429_PG6_FUNC_FMC_INT2 0x660d
-#define STM32F429_PG6_FUNC_DCMI_D12 0x660e
-#define STM32F429_PG6_FUNC_LCD_R7 0x660f
-#define STM32F429_PG6_FUNC_EVENTOUT 0x6610
-#define STM32F429_PG6_FUNC_ANALOG 0x6611
-
-#define STM32F429_PG7_FUNC_GPIO 0x6700
-#define STM32F429_PG7_FUNC_USART6_CK 0x6709
-#define STM32F429_PG7_FUNC_FMC_INT3 0x670d
-#define STM32F429_PG7_FUNC_DCMI_D13 0x670e
-#define STM32F429_PG7_FUNC_LCD_CLK 0x670f
-#define STM32F429_PG7_FUNC_EVENTOUT 0x6710
-#define STM32F429_PG7_FUNC_ANALOG 0x6711
-
-#define STM32F429_PG8_FUNC_GPIO 0x6800
-#define STM32F429_PG8_FUNC_SPI6_NSS 0x6806
-#define STM32F429_PG8_FUNC_USART6_RTS 0x6809
-#define STM32F429_PG8_FUNC_ETH_PPS_OUT 0x680c
-#define STM32F429_PG8_FUNC_FMC_SDCLK 0x680d
-#define STM32F429_PG8_FUNC_EVENTOUT 0x6810
-#define STM32F429_PG8_FUNC_ANALOG 0x6811
-
-#define STM32F429_PG9_FUNC_GPIO 0x6900
-#define STM32F429_PG9_FUNC_USART6_RX 0x6909
-#define STM32F429_PG9_FUNC_FMC_NE2_FMC_NCE3 0x690d
-#define STM32F429_PG9_FUNC_DCMI_VSYNC 0x690e
-#define STM32F429_PG9_FUNC_EVENTOUT 0x6910
-#define STM32F429_PG9_FUNC_ANALOG 0x6911
-
-#define STM32F429_PG10_FUNC_GPIO 0x6a00
-#define STM32F429_PG10_FUNC_LCD_G3 0x6a0a
-#define STM32F429_PG10_FUNC_FMC_NCE4_1_FMC_NE3 0x6a0d
-#define STM32F429_PG10_FUNC_DCMI_D2 0x6a0e
-#define STM32F429_PG10_FUNC_LCD_B2 0x6a0f
-#define STM32F429_PG10_FUNC_EVENTOUT 0x6a10
-#define STM32F429_PG10_FUNC_ANALOG 0x6a11
-
-#define STM32F429_PG11_FUNC_GPIO 0x6b00
-#define STM32F429_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x6b0c
-#define STM32F429_PG11_FUNC_FMC_NCE4_2 0x6b0d
-#define STM32F429_PG11_FUNC_DCMI_D3 0x6b0e
-#define STM32F429_PG11_FUNC_LCD_B3 0x6b0f
-#define STM32F429_PG11_FUNC_EVENTOUT 0x6b10
-#define STM32F429_PG11_FUNC_ANALOG 0x6b11
-
-#define STM32F429_PG12_FUNC_GPIO 0x6c00
-#define STM32F429_PG12_FUNC_SPI6_MISO 0x6c06
-#define STM32F429_PG12_FUNC_USART6_RTS 0x6c09
-#define STM32F429_PG12_FUNC_LCD_B4 0x6c0a
-#define STM32F429_PG12_FUNC_FMC_NE4 0x6c0d
-#define STM32F429_PG12_FUNC_LCD_B1 0x6c0f
-#define STM32F429_PG12_FUNC_EVENTOUT 0x6c10
-#define STM32F429_PG12_FUNC_ANALOG 0x6c11
-
-#define STM32F429_PG13_FUNC_GPIO 0x6d00
-#define STM32F429_PG13_FUNC_SPI6_SCK 0x6d06
-#define STM32F429_PG13_FUNC_USART6_CTS 0x6d09
-#define STM32F429_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x6d0c
-#define STM32F429_PG13_FUNC_FMC_A24 0x6d0d
-#define STM32F429_PG13_FUNC_EVENTOUT 0x6d10
-#define STM32F429_PG13_FUNC_ANALOG 0x6d11
-
-#define STM32F429_PG14_FUNC_GPIO 0x6e00
-#define STM32F429_PG14_FUNC_SPI6_MOSI 0x6e06
-#define STM32F429_PG14_FUNC_USART6_TX 0x6e09
-#define STM32F429_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x6e0c
-#define STM32F429_PG14_FUNC_FMC_A25 0x6e0d
-#define STM32F429_PG14_FUNC_EVENTOUT 0x6e10
-#define STM32F429_PG14_FUNC_ANALOG 0x6e11
-
-#define STM32F429_PG15_FUNC_GPIO 0x6f00
-#define STM32F429_PG15_FUNC_USART6_CTS 0x6f09
-#define STM32F429_PG15_FUNC_FMC_SDNCAS 0x6f0d
-#define STM32F429_PG15_FUNC_DCMI_D13 0x6f0e
-#define STM32F429_PG15_FUNC_EVENTOUT 0x6f10
-#define STM32F429_PG15_FUNC_ANALOG 0x6f11
-
-
-
-#define STM32F429_PH0_FUNC_GPIO 0x7000
-#define STM32F429_PH0_FUNC_EVENTOUT 0x7010
-#define STM32F429_PH0_FUNC_ANALOG 0x7011
-
-#define STM32F429_PH1_FUNC_GPIO 0x7100
-#define STM32F429_PH1_FUNC_EVENTOUT 0x7110
-#define STM32F429_PH1_FUNC_ANALOG 0x7111
-
-#define STM32F429_PH2_FUNC_GPIO 0x7200
-#define STM32F429_PH2_FUNC_ETH_MII_CRS 0x720c
-#define STM32F429_PH2_FUNC_FMC_SDCKE0 0x720d
-#define STM32F429_PH2_FUNC_LCD_R0 0x720f
-#define STM32F429_PH2_FUNC_EVENTOUT 0x7210
-#define STM32F429_PH2_FUNC_ANALOG 0x7211
-
-#define STM32F429_PH3_FUNC_GPIO 0x7300
-#define STM32F429_PH3_FUNC_ETH_MII_COL 0x730c
-#define STM32F429_PH3_FUNC_FMC_SDNE0 0x730d
-#define STM32F429_PH3_FUNC_LCD_R1 0x730f
-#define STM32F429_PH3_FUNC_EVENTOUT 0x7310
-#define STM32F429_PH3_FUNC_ANALOG 0x7311
-
-#define STM32F429_PH4_FUNC_GPIO 0x7400
-#define STM32F429_PH4_FUNC_I2C2_SCL 0x7405
-#define STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT 0x740b
-#define STM32F429_PH4_FUNC_EVENTOUT 0x7410
-#define STM32F429_PH4_FUNC_ANALOG 0x7411
-
-#define STM32F429_PH5_FUNC_GPIO 0x7500
-#define STM32F429_PH5_FUNC_I2C2_SDA 0x7505
-#define STM32F429_PH5_FUNC_SPI5_NSS 0x7506
-#define STM32F429_PH5_FUNC_FMC_SDNWE 0x750d
-#define STM32F429_PH5_FUNC_EVENTOUT 0x7510
-#define STM32F429_PH5_FUNC_ANALOG 0x7511
-
-#define STM32F429_PH6_FUNC_GPIO 0x7600
-#define STM32F429_PH6_FUNC_I2C2_SMBA 0x7605
-#define STM32F429_PH6_FUNC_SPI5_SCK 0x7606
-#define STM32F429_PH6_FUNC_TIM12_CH1 0x760a
-#define STM32F429_PH6_FUNC_ETH_MII_RXD2 0x760c
-#define STM32F429_PH6_FUNC_FMC_SDNE1 0x760d
-#define STM32F429_PH6_FUNC_DCMI_D8 0x760e
-#define STM32F429_PH6_FUNC_EVENTOUT 0x7610
-#define STM32F429_PH6_FUNC_ANALOG 0x7611
-
-#define STM32F429_PH7_FUNC_GPIO 0x7700
-#define STM32F429_PH7_FUNC_I2C3_SCL 0x7705
-#define STM32F429_PH7_FUNC_SPI5_MISO 0x7706
-#define STM32F429_PH7_FUNC_ETH_MII_RXD3 0x770c
-#define STM32F429_PH7_FUNC_FMC_SDCKE1 0x770d
-#define STM32F429_PH7_FUNC_DCMI_D9 0x770e
-#define STM32F429_PH7_FUNC_EVENTOUT 0x7710
-#define STM32F429_PH7_FUNC_ANALOG 0x7711
-
-#define STM32F429_PH8_FUNC_GPIO 0x7800
-#define STM32F429_PH8_FUNC_I2C3_SDA 0x7805
-#define STM32F429_PH8_FUNC_FMC_D16 0x780d
-#define STM32F429_PH8_FUNC_DCMI_HSYNC 0x780e
-#define STM32F429_PH8_FUNC_LCD_R2 0x780f
-#define STM32F429_PH8_FUNC_EVENTOUT 0x7810
-#define STM32F429_PH8_FUNC_ANALOG 0x7811
-
-#define STM32F429_PH9_FUNC_GPIO 0x7900
-#define STM32F429_PH9_FUNC_I2C3_SMBA 0x7905
-#define STM32F429_PH9_FUNC_TIM12_CH2 0x790a
-#define STM32F429_PH9_FUNC_FMC_D17 0x790d
-#define STM32F429_PH9_FUNC_DCMI_D0 0x790e
-#define STM32F429_PH9_FUNC_LCD_R3 0x790f
-#define STM32F429_PH9_FUNC_EVENTOUT 0x7910
-#define STM32F429_PH9_FUNC_ANALOG 0x7911
-
-#define STM32F429_PH10_FUNC_GPIO 0x7a00
-#define STM32F429_PH10_FUNC_TIM5_CH1 0x7a03
-#define STM32F429_PH10_FUNC_FMC_D18 0x7a0d
-#define STM32F429_PH10_FUNC_DCMI_D1 0x7a0e
-#define STM32F429_PH10_FUNC_LCD_R4 0x7a0f
-#define STM32F429_PH10_FUNC_EVENTOUT 0x7a10
-#define STM32F429_PH10_FUNC_ANALOG 0x7a11
-
-#define STM32F429_PH11_FUNC_GPIO 0x7b00
-#define STM32F429_PH11_FUNC_TIM5_CH2 0x7b03
-#define STM32F429_PH11_FUNC_FMC_D19 0x7b0d
-#define STM32F429_PH11_FUNC_DCMI_D2 0x7b0e
-#define STM32F429_PH11_FUNC_LCD_R5 0x7b0f
-#define STM32F429_PH11_FUNC_EVENTOUT 0x7b10
-#define STM32F429_PH11_FUNC_ANALOG 0x7b11
-
-#define STM32F429_PH12_FUNC_GPIO 0x7c00
-#define STM32F429_PH12_FUNC_TIM5_CH3 0x7c03
-#define STM32F429_PH12_FUNC_FMC_D20 0x7c0d
-#define STM32F429_PH12_FUNC_DCMI_D3 0x7c0e
-#define STM32F429_PH12_FUNC_LCD_R6 0x7c0f
-#define STM32F429_PH12_FUNC_EVENTOUT 0x7c10
-#define STM32F429_PH12_FUNC_ANALOG 0x7c11
-
-#define STM32F429_PH13_FUNC_GPIO 0x7d00
-#define STM32F429_PH13_FUNC_TIM8_CH1N 0x7d04
-#define STM32F429_PH13_FUNC_CAN1_TX 0x7d0a
-#define STM32F429_PH13_FUNC_FMC_D21 0x7d0d
-#define STM32F429_PH13_FUNC_LCD_G2 0x7d0f
-#define STM32F429_PH13_FUNC_EVENTOUT 0x7d10
-#define STM32F429_PH13_FUNC_ANALOG 0x7d11
-
-#define STM32F429_PH14_FUNC_GPIO 0x7e00
-#define STM32F429_PH14_FUNC_TIM8_CH2N 0x7e04
-#define STM32F429_PH14_FUNC_FMC_D22 0x7e0d
-#define STM32F429_PH14_FUNC_DCMI_D4 0x7e0e
-#define STM32F429_PH14_FUNC_LCD_G3 0x7e0f
-#define STM32F429_PH14_FUNC_EVENTOUT 0x7e10
-#define STM32F429_PH14_FUNC_ANALOG 0x7e11
-
-#define STM32F429_PH15_FUNC_GPIO 0x7f00
-#define STM32F429_PH15_FUNC_TIM8_CH3N 0x7f04
-#define STM32F429_PH15_FUNC_FMC_D23 0x7f0d
-#define STM32F429_PH15_FUNC_DCMI_D11 0x7f0e
-#define STM32F429_PH15_FUNC_LCD_G4 0x7f0f
-#define STM32F429_PH15_FUNC_EVENTOUT 0x7f10
-#define STM32F429_PH15_FUNC_ANALOG 0x7f11
-
-
-
-#define STM32F429_PI0_FUNC_GPIO 0x8000
-#define STM32F429_PI0_FUNC_TIM5_CH4 0x8003
-#define STM32F429_PI0_FUNC_SPI2_NSS_I2S2_WS 0x8006
-#define STM32F429_PI0_FUNC_FMC_D24 0x800d
-#define STM32F429_PI0_FUNC_DCMI_D13 0x800e
-#define STM32F429_PI0_FUNC_LCD_G5 0x800f
-#define STM32F429_PI0_FUNC_EVENTOUT 0x8010
-#define STM32F429_PI0_FUNC_ANALOG 0x8011
-
-#define STM32F429_PI1_FUNC_GPIO 0x8100
-#define STM32F429_PI1_FUNC_SPI2_SCK_I2S2_CK 0x8106
-#define STM32F429_PI1_FUNC_FMC_D25 0x810d
-#define STM32F429_PI1_FUNC_DCMI_D8 0x810e
-#define STM32F429_PI1_FUNC_LCD_G6 0x810f
-#define STM32F429_PI1_FUNC_EVENTOUT 0x8110
-#define STM32F429_PI1_FUNC_ANALOG 0x8111
-
-#define STM32F429_PI2_FUNC_GPIO 0x8200
-#define STM32F429_PI2_FUNC_TIM8_CH4 0x8204
-#define STM32F429_PI2_FUNC_SPI2_MISO 0x8206
-#define STM32F429_PI2_FUNC_I2S2EXT_SD 0x8207
-#define STM32F429_PI2_FUNC_FMC_D26 0x820d
-#define STM32F429_PI2_FUNC_DCMI_D9 0x820e
-#define STM32F429_PI2_FUNC_LCD_G7 0x820f
-#define STM32F429_PI2_FUNC_EVENTOUT 0x8210
-#define STM32F429_PI2_FUNC_ANALOG 0x8211
-
-#define STM32F429_PI3_FUNC_GPIO 0x8300
-#define STM32F429_PI3_FUNC_TIM8_ETR 0x8304
-#define STM32F429_PI3_FUNC_SPI2_MOSI_I2S2_SD 0x8306
-#define STM32F429_PI3_FUNC_FMC_D27 0x830d
-#define STM32F429_PI3_FUNC_DCMI_D10 0x830e
-#define STM32F429_PI3_FUNC_EVENTOUT 0x8310
-#define STM32F429_PI3_FUNC_ANALOG 0x8311
-
-#define STM32F429_PI4_FUNC_GPIO 0x8400
-#define STM32F429_PI4_FUNC_TIM8_BKIN 0x8404
-#define STM32F429_PI4_FUNC_FMC_NBL2 0x840d
-#define STM32F429_PI4_FUNC_DCMI_D5 0x840e
-#define STM32F429_PI4_FUNC_LCD_B4 0x840f
-#define STM32F429_PI4_FUNC_EVENTOUT 0x8410
-#define STM32F429_PI4_FUNC_ANALOG 0x8411
-
-#define STM32F429_PI5_FUNC_GPIO 0x8500
-#define STM32F429_PI5_FUNC_TIM8_CH1 0x8504
-#define STM32F429_PI5_FUNC_FMC_NBL3 0x850d
-#define STM32F429_PI5_FUNC_DCMI_VSYNC 0x850e
-#define STM32F429_PI5_FUNC_LCD_B5 0x850f
-#define STM32F429_PI5_FUNC_EVENTOUT 0x8510
-#define STM32F429_PI5_FUNC_ANALOG 0x8511
-
-#define STM32F429_PI6_FUNC_GPIO 0x8600
-#define STM32F429_PI6_FUNC_TIM8_CH2 0x8604
-#define STM32F429_PI6_FUNC_FMC_D28 0x860d
-#define STM32F429_PI6_FUNC_DCMI_D6 0x860e
-#define STM32F429_PI6_FUNC_LCD_B6 0x860f
-#define STM32F429_PI6_FUNC_EVENTOUT 0x8610
-#define STM32F429_PI6_FUNC_ANALOG 0x8611
-
-#define STM32F429_PI7_FUNC_GPIO 0x8700
-#define STM32F429_PI7_FUNC_TIM8_CH3 0x8704
-#define STM32F429_PI7_FUNC_FMC_D29 0x870d
-#define STM32F429_PI7_FUNC_DCMI_D7 0x870e
-#define STM32F429_PI7_FUNC_LCD_B7 0x870f
-#define STM32F429_PI7_FUNC_EVENTOUT 0x8710
-#define STM32F429_PI7_FUNC_ANALOG 0x8711
-
-#define STM32F429_PI8_FUNC_GPIO 0x8800
-#define STM32F429_PI8_FUNC_EVENTOUT 0x8810
-#define STM32F429_PI8_FUNC_ANALOG 0x8811
-
-#define STM32F429_PI9_FUNC_GPIO 0x8900
-#define STM32F429_PI9_FUNC_CAN1_RX 0x890a
-#define STM32F429_PI9_FUNC_FMC_D30 0x890d
-#define STM32F429_PI9_FUNC_LCD_VSYNC 0x890f
-#define STM32F429_PI9_FUNC_EVENTOUT 0x8910
-#define STM32F429_PI9_FUNC_ANALOG 0x8911
-
-#define STM32F429_PI10_FUNC_GPIO 0x8a00
-#define STM32F429_PI10_FUNC_ETH_MII_RX_ER 0x8a0c
-#define STM32F429_PI10_FUNC_FMC_D31 0x8a0d
-#define STM32F429_PI10_FUNC_LCD_HSYNC 0x8a0f
-#define STM32F429_PI10_FUNC_EVENTOUT 0x8a10
-#define STM32F429_PI10_FUNC_ANALOG 0x8a11
-
-#define STM32F429_PI11_FUNC_GPIO 0x8b00
-#define STM32F429_PI11_FUNC_OTG_HS_ULPI_DIR 0x8b0b
-#define STM32F429_PI11_FUNC_EVENTOUT 0x8b10
-#define STM32F429_PI11_FUNC_ANALOG 0x8b11
-
-#define STM32F429_PI12_FUNC_GPIO 0x8c00
-#define STM32F429_PI12_FUNC_LCD_HSYNC 0x8c0f
-#define STM32F429_PI12_FUNC_EVENTOUT 0x8c10
-#define STM32F429_PI12_FUNC_ANALOG 0x8c11
-
-#define STM32F429_PI13_FUNC_GPIO 0x8d00
-#define STM32F429_PI13_FUNC_LCD_VSYNC 0x8d0f
-#define STM32F429_PI13_FUNC_EVENTOUT 0x8d10
-#define STM32F429_PI13_FUNC_ANALOG 0x8d11
-
-#define STM32F429_PI14_FUNC_GPIO 0x8e00
-#define STM32F429_PI14_FUNC_LCD_CLK 0x8e0f
-#define STM32F429_PI14_FUNC_EVENTOUT 0x8e10
-#define STM32F429_PI14_FUNC_ANALOG 0x8e11
-
-#define STM32F429_PI15_FUNC_GPIO 0x8f00
-#define STM32F429_PI15_FUNC_LCD_R0 0x8f0f
-#define STM32F429_PI15_FUNC_EVENTOUT 0x8f10
-#define STM32F429_PI15_FUNC_ANALOG 0x8f11
-
-
-
-#define STM32F429_PJ0_FUNC_GPIO 0x9000
-#define STM32F429_PJ0_FUNC_LCD_R1 0x900f
-#define STM32F429_PJ0_FUNC_EVENTOUT 0x9010
-#define STM32F429_PJ0_FUNC_ANALOG 0x9011
-
-#define STM32F429_PJ1_FUNC_GPIO 0x9100
-#define STM32F429_PJ1_FUNC_LCD_R2 0x910f
-#define STM32F429_PJ1_FUNC_EVENTOUT 0x9110
-#define STM32F429_PJ1_FUNC_ANALOG 0x9111
-
-#define STM32F429_PJ2_FUNC_GPIO 0x9200
-#define STM32F429_PJ2_FUNC_LCD_R3 0x920f
-#define STM32F429_PJ2_FUNC_EVENTOUT 0x9210
-#define STM32F429_PJ2_FUNC_ANALOG 0x9211
-
-#define STM32F429_PJ3_FUNC_GPIO 0x9300
-#define STM32F429_PJ3_FUNC_LCD_R4 0x930f
-#define STM32F429_PJ3_FUNC_EVENTOUT 0x9310
-#define STM32F429_PJ3_FUNC_ANALOG 0x9311
-
-#define STM32F429_PJ4_FUNC_GPIO 0x9400
-#define STM32F429_PJ4_FUNC_LCD_R5 0x940f
-#define STM32F429_PJ4_FUNC_EVENTOUT 0x9410
-#define STM32F429_PJ4_FUNC_ANALOG 0x9411
-
-#define STM32F429_PJ5_FUNC_GPIO 0x9500
-#define STM32F429_PJ5_FUNC_LCD_R6 0x950f
-#define STM32F429_PJ5_FUNC_EVENTOUT 0x9510
-#define STM32F429_PJ5_FUNC_ANALOG 0x9511
-
-#define STM32F429_PJ6_FUNC_GPIO 0x9600
-#define STM32F429_PJ6_FUNC_LCD_R7 0x960f
-#define STM32F429_PJ6_FUNC_EVENTOUT 0x9610
-#define STM32F429_PJ6_FUNC_ANALOG 0x9611
-
-#define STM32F429_PJ7_FUNC_GPIO 0x9700
-#define STM32F429_PJ7_FUNC_LCD_G0 0x970f
-#define STM32F429_PJ7_FUNC_EVENTOUT 0x9710
-#define STM32F429_PJ7_FUNC_ANALOG 0x9711
-
-#define STM32F429_PJ8_FUNC_GPIO 0x9800
-#define STM32F429_PJ8_FUNC_LCD_G1 0x980f
-#define STM32F429_PJ8_FUNC_EVENTOUT 0x9810
-#define STM32F429_PJ8_FUNC_ANALOG 0x9811
-
-#define STM32F429_PJ9_FUNC_GPIO 0x9900
-#define STM32F429_PJ9_FUNC_LCD_G2 0x990f
-#define STM32F429_PJ9_FUNC_EVENTOUT 0x9910
-#define STM32F429_PJ9_FUNC_ANALOG 0x9911
-
-#define STM32F429_PJ10_FUNC_GPIO 0x9a00
-#define STM32F429_PJ10_FUNC_LCD_G3 0x9a0f
-#define STM32F429_PJ10_FUNC_EVENTOUT 0x9a10
-#define STM32F429_PJ10_FUNC_ANALOG 0x9a11
-
-#define STM32F429_PJ11_FUNC_GPIO 0x9b00
-#define STM32F429_PJ11_FUNC_LCD_G4 0x9b0f
-#define STM32F429_PJ11_FUNC_EVENTOUT 0x9b10
-#define STM32F429_PJ11_FUNC_ANALOG 0x9b11
-
-#define STM32F429_PJ12_FUNC_GPIO 0x9c00
-#define STM32F429_PJ12_FUNC_LCD_B0 0x9c0f
-#define STM32F429_PJ12_FUNC_EVENTOUT 0x9c10
-#define STM32F429_PJ12_FUNC_ANALOG 0x9c11
-
-#define STM32F429_PJ13_FUNC_GPIO 0x9d00
-#define STM32F429_PJ13_FUNC_LCD_B1 0x9d0f
-#define STM32F429_PJ13_FUNC_EVENTOUT 0x9d10
-#define STM32F429_PJ13_FUNC_ANALOG 0x9d11
-
-#define STM32F429_PJ14_FUNC_GPIO 0x9e00
-#define STM32F429_PJ14_FUNC_LCD_B2 0x9e0f
-#define STM32F429_PJ14_FUNC_EVENTOUT 0x9e10
-#define STM32F429_PJ14_FUNC_ANALOG 0x9e11
-
-#define STM32F429_PJ15_FUNC_GPIO 0x9f00
-#define STM32F429_PJ15_FUNC_LCD_B3 0x9f0f
-#define STM32F429_PJ15_FUNC_EVENTOUT 0x9f10
-#define STM32F429_PJ15_FUNC_ANALOG 0x9f11
-
-
-
-#define STM32F429_PK0_FUNC_GPIO 0xa000
-#define STM32F429_PK0_FUNC_LCD_G5 0xa00f
-#define STM32F429_PK0_FUNC_EVENTOUT 0xa010
-#define STM32F429_PK0_FUNC_ANALOG 0xa011
-
-#define STM32F429_PK1_FUNC_GPIO 0xa100
-#define STM32F429_PK1_FUNC_LCD_G6 0xa10f
-#define STM32F429_PK1_FUNC_EVENTOUT 0xa110
-#define STM32F429_PK1_FUNC_ANALOG 0xa111
-
-#define STM32F429_PK2_FUNC_GPIO 0xa200
-#define STM32F429_PK2_FUNC_LCD_G7 0xa20f
-#define STM32F429_PK2_FUNC_EVENTOUT 0xa210
-#define STM32F429_PK2_FUNC_ANALOG 0xa211
-
-#define STM32F429_PK3_FUNC_GPIO 0xa300
-#define STM32F429_PK3_FUNC_LCD_B4 0xa30f
-#define STM32F429_PK3_FUNC_EVENTOUT 0xa310
-#define STM32F429_PK3_FUNC_ANALOG 0xa311
-
-#define STM32F429_PK4_FUNC_GPIO 0xa400
-#define STM32F429_PK4_FUNC_LCD_B5 0xa40f
-#define STM32F429_PK4_FUNC_EVENTOUT 0xa410
-#define STM32F429_PK4_FUNC_ANALOG 0xa411
-
-#define STM32F429_PK5_FUNC_GPIO 0xa500
-#define STM32F429_PK5_FUNC_LCD_B6 0xa50f
-#define STM32F429_PK5_FUNC_EVENTOUT 0xa510
-#define STM32F429_PK5_FUNC_ANALOG 0xa511
-
-#define STM32F429_PK6_FUNC_GPIO 0xa600
-#define STM32F429_PK6_FUNC_LCD_B7 0xa60f
-#define STM32F429_PK6_FUNC_EVENTOUT 0xa610
-#define STM32F429_PK6_FUNC_ANALOG 0xa611
-
-#define STM32F429_PK7_FUNC_GPIO 0xa700
-#define STM32F429_PK7_FUNC_LCD_DE 0xa70f
-#define STM32F429_PK7_FUNC_EVENTOUT 0xa710
-#define STM32F429_PK7_FUNC_ANALOG 0xa711
-
-#endif /* _DT_BINDINGS_STM32F429_PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/stm32f746-pinfunc.h b/include/dt-bindings/pinctrl/stm32f746-pinfunc.h
deleted file mode 100644
index 6348c6a830e9..000000000000
--- a/include/dt-bindings/pinctrl/stm32f746-pinfunc.h
+++ /dev/null
@@ -1,1324 +0,0 @@
-#ifndef _DT_BINDINGS_STM32F746_PINFUNC_H
-#define _DT_BINDINGS_STM32F746_PINFUNC_H
-
-#define STM32F746_PA0_FUNC_GPIO 0x0
-#define STM32F746_PA0_FUNC_TIM2_CH1_TIM2_ETR 0x2
-#define STM32F746_PA0_FUNC_TIM5_CH1 0x3
-#define STM32F746_PA0_FUNC_TIM8_ETR 0x4
-#define STM32F746_PA0_FUNC_USART2_CTS 0x8
-#define STM32F746_PA0_FUNC_UART4_TX 0x9
-#define STM32F746_PA0_FUNC_SAI2_SD_B 0xb
-#define STM32F746_PA0_FUNC_ETH_MII_CRS 0xc
-#define STM32F746_PA0_FUNC_EVENTOUT 0x10
-#define STM32F746_PA0_FUNC_ANALOG 0x11
-
-#define STM32F746_PA1_FUNC_GPIO 0x100
-#define STM32F746_PA1_FUNC_TIM2_CH2 0x102
-#define STM32F746_PA1_FUNC_TIM5_CH2 0x103
-#define STM32F746_PA1_FUNC_USART2_RTS 0x108
-#define STM32F746_PA1_FUNC_UART4_RX 0x109
-#define STM32F746_PA1_FUNC_QUADSPI_BK1_IO3 0x10a
-#define STM32F746_PA1_FUNC_SAI2_MCLK_B 0x10b
-#define STM32F746_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK 0x10c
-#define STM32F746_PA1_FUNC_LCD_R2 0x10f
-#define STM32F746_PA1_FUNC_EVENTOUT 0x110
-#define STM32F746_PA1_FUNC_ANALOG 0x111
-
-#define STM32F746_PA2_FUNC_GPIO 0x200
-#define STM32F746_PA2_FUNC_TIM2_CH3 0x202
-#define STM32F746_PA2_FUNC_TIM5_CH3 0x203
-#define STM32F746_PA2_FUNC_TIM9_CH1 0x204
-#define STM32F746_PA2_FUNC_USART2_TX 0x208
-#define STM32F746_PA2_FUNC_SAI2_SCK_B 0x209
-#define STM32F746_PA2_FUNC_ETH_MDIO 0x20c
-#define STM32F746_PA2_FUNC_LCD_R1 0x20f
-#define STM32F746_PA2_FUNC_EVENTOUT 0x210
-#define STM32F746_PA2_FUNC_ANALOG 0x211
-
-#define STM32F746_PA3_FUNC_GPIO 0x300
-#define STM32F746_PA3_FUNC_TIM2_CH4 0x302
-#define STM32F746_PA3_FUNC_TIM5_CH4 0x303
-#define STM32F746_PA3_FUNC_TIM9_CH2 0x304
-#define STM32F746_PA3_FUNC_USART2_RX 0x308
-#define STM32F746_PA3_FUNC_OTG_HS_ULPI_D0 0x30b
-#define STM32F746_PA3_FUNC_ETH_MII_COL 0x30c
-#define STM32F746_PA3_FUNC_LCD_B5 0x30f
-#define STM32F746_PA3_FUNC_EVENTOUT 0x310
-#define STM32F746_PA3_FUNC_ANALOG 0x311
-
-#define STM32F746_PA4_FUNC_GPIO 0x400
-#define STM32F746_PA4_FUNC_SPI1_NSS_I2S1_WS 0x406
-#define STM32F746_PA4_FUNC_SPI3_NSS_I2S3_WS 0x407
-#define STM32F746_PA4_FUNC_USART2_CK 0x408
-#define STM32F746_PA4_FUNC_OTG_HS_SOF 0x40d
-#define STM32F746_PA4_FUNC_DCMI_HSYNC 0x40e
-#define STM32F746_PA4_FUNC_LCD_VSYNC 0x40f
-#define STM32F746_PA4_FUNC_EVENTOUT 0x410
-#define STM32F746_PA4_FUNC_ANALOG 0x411
-
-#define STM32F746_PA5_FUNC_GPIO 0x500
-#define STM32F746_PA5_FUNC_TIM2_CH1_TIM2_ETR 0x502
-#define STM32F746_PA5_FUNC_TIM8_CH1N 0x504
-#define STM32F746_PA5_FUNC_SPI1_SCK_I2S1_CK 0x506
-#define STM32F746_PA5_FUNC_OTG_HS_ULPI_CK 0x50b
-#define STM32F746_PA5_FUNC_LCD_R4 0x50f
-#define STM32F746_PA5_FUNC_EVENTOUT 0x510
-#define STM32F746_PA5_FUNC_ANALOG 0x511
-
-#define STM32F746_PA6_FUNC_GPIO 0x600
-#define STM32F746_PA6_FUNC_TIM1_BKIN 0x602
-#define STM32F746_PA6_FUNC_TIM3_CH1 0x603
-#define STM32F746_PA6_FUNC_TIM8_BKIN 0x604
-#define STM32F746_PA6_FUNC_SPI1_MISO 0x606
-#define STM32F746_PA6_FUNC_TIM13_CH1 0x60a
-#define STM32F746_PA6_FUNC_DCMI_PIXCLK 0x60e
-#define STM32F746_PA6_FUNC_LCD_G2 0x60f
-#define STM32F746_PA6_FUNC_EVENTOUT 0x610
-#define STM32F746_PA6_FUNC_ANALOG 0x611
-
-#define STM32F746_PA7_FUNC_GPIO 0x700
-#define STM32F746_PA7_FUNC_TIM1_CH1N 0x702
-#define STM32F746_PA7_FUNC_TIM3_CH2 0x703
-#define STM32F746_PA7_FUNC_TIM8_CH1N 0x704
-#define STM32F746_PA7_FUNC_SPI1_MOSI_I2S1_SD 0x706
-#define STM32F746_PA7_FUNC_TIM14_CH1 0x70a
-#define STM32F746_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV 0x70c
-#define STM32F746_PA7_FUNC_FMC_SDNWE 0x70d
-#define STM32F746_PA7_FUNC_EVENTOUT 0x710
-#define STM32F746_PA7_FUNC_ANALOG 0x711
-
-#define STM32F746_PA8_FUNC_GPIO 0x800
-#define STM32F746_PA8_FUNC_MCO1 0x801
-#define STM32F746_PA8_FUNC_TIM1_CH1 0x802
-#define STM32F746_PA8_FUNC_TIM8_BKIN2 0x804
-#define STM32F746_PA8_FUNC_I2C3_SCL 0x805
-#define STM32F746_PA8_FUNC_USART1_CK 0x808
-#define STM32F746_PA8_FUNC_OTG_FS_SOF 0x80b
-#define STM32F746_PA8_FUNC_LCD_R6 0x80f
-#define STM32F746_PA8_FUNC_EVENTOUT 0x810
-#define STM32F746_PA8_FUNC_ANALOG 0x811
-
-#define STM32F746_PA9_FUNC_GPIO 0x900
-#define STM32F746_PA9_FUNC_TIM1_CH2 0x902
-#define STM32F746_PA9_FUNC_I2C3_SMBA 0x905
-#define STM32F746_PA9_FUNC_SPI2_SCK_I2S2_CK 0x906
-#define STM32F746_PA9_FUNC_USART1_TX 0x908
-#define STM32F746_PA9_FUNC_DCMI_D0 0x90e
-#define STM32F746_PA9_FUNC_EVENTOUT 0x910
-#define STM32F746_PA9_FUNC_ANALOG 0x911
-
-#define STM32F746_PA10_FUNC_GPIO 0xa00
-#define STM32F746_PA10_FUNC_TIM1_CH3 0xa02
-#define STM32F746_PA10_FUNC_USART1_RX 0xa08
-#define STM32F746_PA10_FUNC_OTG_FS_ID 0xa0b
-#define STM32F746_PA10_FUNC_DCMI_D1 0xa0e
-#define STM32F746_PA10_FUNC_EVENTOUT 0xa10
-#define STM32F746_PA10_FUNC_ANALOG 0xa11
-
-#define STM32F746_PA11_FUNC_GPIO 0xb00
-#define STM32F746_PA11_FUNC_TIM1_CH4 0xb02
-#define STM32F746_PA11_FUNC_USART1_CTS 0xb08
-#define STM32F746_PA11_FUNC_CAN1_RX 0xb0a
-#define STM32F746_PA11_FUNC_OTG_FS_DM 0xb0b
-#define STM32F746_PA11_FUNC_LCD_R4 0xb0f
-#define STM32F746_PA11_FUNC_EVENTOUT 0xb10
-#define STM32F746_PA11_FUNC_ANALOG 0xb11
-
-#define STM32F746_PA12_FUNC_GPIO 0xc00
-#define STM32F746_PA12_FUNC_TIM1_ETR 0xc02
-#define STM32F746_PA12_FUNC_USART1_RTS 0xc08
-#define STM32F746_PA12_FUNC_SAI2_FS_B 0xc09
-#define STM32F746_PA12_FUNC_CAN1_TX 0xc0a
-#define STM32F746_PA12_FUNC_OTG_FS_DP 0xc0b
-#define STM32F746_PA12_FUNC_LCD_R5 0xc0f
-#define STM32F746_PA12_FUNC_EVENTOUT 0xc10
-#define STM32F746_PA12_FUNC_ANALOG 0xc11
-
-#define STM32F746_PA13_FUNC_GPIO 0xd00
-#define STM32F746_PA13_FUNC_JTMS_SWDIO 0xd01
-#define STM32F746_PA13_FUNC_EVENTOUT 0xd10
-#define STM32F746_PA13_FUNC_ANALOG 0xd11
-
-#define STM32F746_PA14_FUNC_GPIO 0xe00
-#define STM32F746_PA14_FUNC_JTCK_SWCLK 0xe01
-#define STM32F746_PA14_FUNC_EVENTOUT 0xe10
-#define STM32F746_PA14_FUNC_ANALOG 0xe11
-
-#define STM32F746_PA15_FUNC_GPIO 0xf00
-#define STM32F746_PA15_FUNC_JTDI 0xf01
-#define STM32F746_PA15_FUNC_TIM2_CH1_TIM2_ETR 0xf02
-#define STM32F746_PA15_FUNC_HDMI_CEC 0xf05
-#define STM32F746_PA15_FUNC_SPI1_NSS_I2S1_WS 0xf06
-#define STM32F746_PA15_FUNC_SPI3_NSS_I2S3_WS 0xf07
-#define STM32F746_PA15_FUNC_UART4_RTS 0xf09
-#define STM32F746_PA15_FUNC_EVENTOUT 0xf10
-#define STM32F746_PA15_FUNC_ANALOG 0xf11
-
-
-#define STM32F746_PB0_FUNC_GPIO 0x1000
-#define STM32F746_PB0_FUNC_TIM1_CH2N 0x1002
-#define STM32F746_PB0_FUNC_TIM3_CH3 0x1003
-#define STM32F746_PB0_FUNC_TIM8_CH2N 0x1004
-#define STM32F746_PB0_FUNC_UART4_CTS 0x1009
-#define STM32F746_PB0_FUNC_LCD_R3 0x100a
-#define STM32F746_PB0_FUNC_OTG_HS_ULPI_D1 0x100b
-#define STM32F746_PB0_FUNC_ETH_MII_RXD2 0x100c
-#define STM32F746_PB0_FUNC_EVENTOUT 0x1010
-#define STM32F746_PB0_FUNC_ANALOG 0x1011
-
-#define STM32F746_PB1_FUNC_GPIO 0x1100
-#define STM32F746_PB1_FUNC_TIM1_CH3N 0x1102
-#define STM32F746_PB1_FUNC_TIM3_CH4 0x1103
-#define STM32F746_PB1_FUNC_TIM8_CH3N 0x1104
-#define STM32F746_PB1_FUNC_LCD_R6 0x110a
-#define STM32F746_PB1_FUNC_OTG_HS_ULPI_D2 0x110b
-#define STM32F746_PB1_FUNC_ETH_MII_RXD3 0x110c
-#define STM32F746_PB1_FUNC_EVENTOUT 0x1110
-#define STM32F746_PB1_FUNC_ANALOG 0x1111
-
-#define STM32F746_PB2_FUNC_GPIO 0x1200
-#define STM32F746_PB2_FUNC_SAI1_SD_A 0x1207
-#define STM32F746_PB2_FUNC_SPI3_MOSI_I2S3_SD 0x1208
-#define STM32F746_PB2_FUNC_QUADSPI_CLK 0x120a
-#define STM32F746_PB2_FUNC_EVENTOUT 0x1210
-#define STM32F746_PB2_FUNC_ANALOG 0x1211
-
-#define STM32F746_PB3_FUNC_GPIO 0x1300
-#define STM32F746_PB3_FUNC_JTDO_TRACESWO 0x1301
-#define STM32F746_PB3_FUNC_TIM2_CH2 0x1302
-#define STM32F746_PB3_FUNC_SPI1_SCK_I2S1_CK 0x1306
-#define STM32F746_PB3_FUNC_SPI3_SCK_I2S3_CK 0x1307
-#define STM32F746_PB3_FUNC_EVENTOUT 0x1310
-#define STM32F746_PB3_FUNC_ANALOG 0x1311
-
-#define STM32F746_PB4_FUNC_GPIO 0x1400
-#define STM32F746_PB4_FUNC_NJTRST 0x1401
-#define STM32F746_PB4_FUNC_TIM3_CH1 0x1403
-#define STM32F746_PB4_FUNC_SPI1_MISO 0x1406
-#define STM32F746_PB4_FUNC_SPI3_MISO 0x1407
-#define STM32F746_PB4_FUNC_SPI2_NSS_I2S2_WS 0x1408
-#define STM32F746_PB4_FUNC_EVENTOUT 0x1410
-#define STM32F746_PB4_FUNC_ANALOG 0x1411
-
-#define STM32F746_PB5_FUNC_GPIO 0x1500
-#define STM32F746_PB5_FUNC_TIM3_CH2 0x1503
-#define STM32F746_PB5_FUNC_I2C1_SMBA 0x1505
-#define STM32F746_PB5_FUNC_SPI1_MOSI_I2S1_SD 0x1506
-#define STM32F746_PB5_FUNC_SPI3_MOSI_I2S3_SD 0x1507
-#define STM32F746_PB5_FUNC_CAN2_RX 0x150a
-#define STM32F746_PB5_FUNC_OTG_HS_ULPI_D7 0x150b
-#define STM32F746_PB5_FUNC_ETH_PPS_OUT 0x150c
-#define STM32F746_PB5_FUNC_FMC_SDCKE1 0x150d
-#define STM32F746_PB5_FUNC_DCMI_D10 0x150e
-#define STM32F746_PB5_FUNC_EVENTOUT 0x1510
-#define STM32F746_PB5_FUNC_ANALOG 0x1511
-
-#define STM32F746_PB6_FUNC_GPIO 0x1600
-#define STM32F746_PB6_FUNC_TIM4_CH1 0x1603
-#define STM32F746_PB6_FUNC_HDMI_CEC 0x1604
-#define STM32F746_PB6_FUNC_I2C1_SCL 0x1605
-#define STM32F746_PB6_FUNC_USART1_TX 0x1608
-#define STM32F746_PB6_FUNC_CAN2_TX 0x160a
-#define STM32F746_PB6_FUNC_QUADSPI_BK1_NCS 0x160b
-#define STM32F746_PB6_FUNC_FMC_SDNE1 0x160d
-#define STM32F746_PB6_FUNC_DCMI_D5 0x160e
-#define STM32F746_PB6_FUNC_EVENTOUT 0x1610
-#define STM32F746_PB6_FUNC_ANALOG 0x1611
-
-#define STM32F746_PB7_FUNC_GPIO 0x1700
-#define STM32F746_PB7_FUNC_TIM4_CH2 0x1703
-#define STM32F746_PB7_FUNC_I2C1_SDA 0x1705
-#define STM32F746_PB7_FUNC_USART1_RX 0x1708
-#define STM32F746_PB7_FUNC_FMC_NL 0x170d
-#define STM32F746_PB7_FUNC_DCMI_VSYNC 0x170e
-#define STM32F746_PB7_FUNC_EVENTOUT 0x1710
-#define STM32F746_PB7_FUNC_ANALOG 0x1711
-
-#define STM32F746_PB8_FUNC_GPIO 0x1800
-#define STM32F746_PB8_FUNC_TIM4_CH3 0x1803
-#define STM32F746_PB8_FUNC_TIM10_CH1 0x1804
-#define STM32F746_PB8_FUNC_I2C1_SCL 0x1805
-#define STM32F746_PB8_FUNC_CAN1_RX 0x180a
-#define STM32F746_PB8_FUNC_ETH_MII_TXD3 0x180c
-#define STM32F746_PB8_FUNC_SDMMC1_D4 0x180d
-#define STM32F746_PB8_FUNC_DCMI_D6 0x180e
-#define STM32F746_PB8_FUNC_LCD_B6 0x180f
-#define STM32F746_PB8_FUNC_EVENTOUT 0x1810
-#define STM32F746_PB8_FUNC_ANALOG 0x1811
-
-#define STM32F746_PB9_FUNC_GPIO 0x1900
-#define STM32F746_PB9_FUNC_TIM4_CH4 0x1903
-#define STM32F746_PB9_FUNC_TIM11_CH1 0x1904
-#define STM32F746_PB9_FUNC_I2C1_SDA 0x1905
-#define STM32F746_PB9_FUNC_SPI2_NSS_I2S2_WS 0x1906
-#define STM32F746_PB9_FUNC_CAN1_TX 0x190a
-#define STM32F746_PB9_FUNC_SDMMC1_D5 0x190d
-#define STM32F746_PB9_FUNC_DCMI_D7 0x190e
-#define STM32F746_PB9_FUNC_LCD_B7 0x190f
-#define STM32F746_PB9_FUNC_EVENTOUT 0x1910
-#define STM32F746_PB9_FUNC_ANALOG 0x1911
-
-#define STM32F746_PB10_FUNC_GPIO 0x1a00
-#define STM32F746_PB10_FUNC_TIM2_CH3 0x1a02
-#define STM32F746_PB10_FUNC_I2C2_SCL 0x1a05
-#define STM32F746_PB10_FUNC_SPI2_SCK_I2S2_CK 0x1a06
-#define STM32F746_PB10_FUNC_USART3_TX 0x1a08
-#define STM32F746_PB10_FUNC_OTG_HS_ULPI_D3 0x1a0b
-#define STM32F746_PB10_FUNC_ETH_MII_RX_ER 0x1a0c
-#define STM32F746_PB10_FUNC_LCD_G4 0x1a0f
-#define STM32F746_PB10_FUNC_EVENTOUT 0x1a10
-#define STM32F746_PB10_FUNC_ANALOG 0x1a11
-
-#define STM32F746_PB11_FUNC_GPIO 0x1b00
-#define STM32F746_PB11_FUNC_TIM2_CH4 0x1b02
-#define STM32F746_PB11_FUNC_I2C2_SDA 0x1b05
-#define STM32F746_PB11_FUNC_USART3_RX 0x1b08
-#define STM32F746_PB11_FUNC_OTG_HS_ULPI_D4 0x1b0b
-#define STM32F746_PB11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x1b0c
-#define STM32F746_PB11_FUNC_LCD_G5 0x1b0f
-#define STM32F746_PB11_FUNC_EVENTOUT 0x1b10
-#define STM32F746_PB11_FUNC_ANALOG 0x1b11
-
-#define STM32F746_PB12_FUNC_GPIO 0x1c00
-#define STM32F746_PB12_FUNC_TIM1_BKIN 0x1c02
-#define STM32F746_PB12_FUNC_I2C2_SMBA 0x1c05
-#define STM32F746_PB12_FUNC_SPI2_NSS_I2S2_WS 0x1c06
-#define STM32F746_PB12_FUNC_USART3_CK 0x1c08
-#define STM32F746_PB12_FUNC_CAN2_RX 0x1c0a
-#define STM32F746_PB12_FUNC_OTG_HS_ULPI_D5 0x1c0b
-#define STM32F746_PB12_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x1c0c
-#define STM32F746_PB12_FUNC_OTG_HS_ID 0x1c0d
-#define STM32F746_PB12_FUNC_EVENTOUT 0x1c10
-#define STM32F746_PB12_FUNC_ANALOG 0x1c11
-
-#define STM32F746_PB13_FUNC_GPIO 0x1d00
-#define STM32F746_PB13_FUNC_TIM1_CH1N 0x1d02
-#define STM32F746_PB13_FUNC_SPI2_SCK_I2S2_CK 0x1d06
-#define STM32F746_PB13_FUNC_USART3_CTS 0x1d08
-#define STM32F746_PB13_FUNC_CAN2_TX 0x1d0a
-#define STM32F746_PB13_FUNC_OTG_HS_ULPI_D6 0x1d0b
-#define STM32F746_PB13_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x1d0c
-#define STM32F746_PB13_FUNC_EVENTOUT 0x1d10
-#define STM32F746_PB13_FUNC_ANALOG 0x1d11
-
-#define STM32F746_PB14_FUNC_GPIO 0x1e00
-#define STM32F746_PB14_FUNC_TIM1_CH2N 0x1e02
-#define STM32F746_PB14_FUNC_TIM8_CH2N 0x1e04
-#define STM32F746_PB14_FUNC_SPI2_MISO 0x1e06
-#define STM32F746_PB14_FUNC_USART3_RTS 0x1e08
-#define STM32F746_PB14_FUNC_TIM12_CH1 0x1e0a
-#define STM32F746_PB14_FUNC_OTG_HS_DM 0x1e0d
-#define STM32F746_PB14_FUNC_EVENTOUT 0x1e10
-#define STM32F746_PB14_FUNC_ANALOG 0x1e11
-
-#define STM32F746_PB15_FUNC_GPIO 0x1f00
-#define STM32F746_PB15_FUNC_RTC_REFIN 0x1f01
-#define STM32F746_PB15_FUNC_TIM1_CH3N 0x1f02
-#define STM32F746_PB15_FUNC_TIM8_CH3N 0x1f04
-#define STM32F746_PB15_FUNC_SPI2_MOSI_I2S2_SD 0x1f06
-#define STM32F746_PB15_FUNC_TIM12_CH2 0x1f0a
-#define STM32F746_PB15_FUNC_OTG_HS_DP 0x1f0d
-#define STM32F746_PB15_FUNC_EVENTOUT 0x1f10
-#define STM32F746_PB15_FUNC_ANALOG 0x1f11
-
-
-#define STM32F746_PC0_FUNC_GPIO 0x2000
-#define STM32F746_PC0_FUNC_SAI2_FS_B 0x2009
-#define STM32F746_PC0_FUNC_OTG_HS_ULPI_STP 0x200b
-#define STM32F746_PC0_FUNC_FMC_SDNWE 0x200d
-#define STM32F746_PC0_FUNC_LCD_R5 0x200f
-#define STM32F746_PC0_FUNC_EVENTOUT 0x2010
-#define STM32F746_PC0_FUNC_ANALOG 0x2011
-
-#define STM32F746_PC1_FUNC_GPIO 0x2100
-#define STM32F746_PC1_FUNC_TRACED0 0x2101
-#define STM32F746_PC1_FUNC_SPI2_MOSI_I2S2_SD 0x2106
-#define STM32F746_PC1_FUNC_SAI1_SD_A 0x2107
-#define STM32F746_PC1_FUNC_ETH_MDC 0x210c
-#define STM32F746_PC1_FUNC_EVENTOUT 0x2110
-#define STM32F746_PC1_FUNC_ANALOG 0x2111
-
-#define STM32F746_PC2_FUNC_GPIO 0x2200
-#define STM32F746_PC2_FUNC_SPI2_MISO 0x2206
-#define STM32F746_PC2_FUNC_OTG_HS_ULPI_DIR 0x220b
-#define STM32F746_PC2_FUNC_ETH_MII_TXD2 0x220c
-#define STM32F746_PC2_FUNC_FMC_SDNE0 0x220d
-#define STM32F746_PC2_FUNC_EVENTOUT 0x2210
-#define STM32F746_PC2_FUNC_ANALOG 0x2211
-
-#define STM32F746_PC3_FUNC_GPIO 0x2300
-#define STM32F746_PC3_FUNC_SPI2_MOSI_I2S2_SD 0x2306
-#define STM32F746_PC3_FUNC_OTG_HS_ULPI_NXT 0x230b
-#define STM32F746_PC3_FUNC_ETH_MII_TX_CLK 0x230c
-#define STM32F746_PC3_FUNC_FMC_SDCKE0 0x230d
-#define STM32F746_PC3_FUNC_EVENTOUT 0x2310
-#define STM32F746_PC3_FUNC_ANALOG 0x2311
-
-#define STM32F746_PC4_FUNC_GPIO 0x2400
-#define STM32F746_PC4_FUNC_I2S1_MCK 0x2406
-#define STM32F746_PC4_FUNC_SPDIFRX_IN2 0x2409
-#define STM32F746_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0 0x240c
-#define STM32F746_PC4_FUNC_FMC_SDNE0 0x240d
-#define STM32F746_PC4_FUNC_EVENTOUT 0x2410
-#define STM32F746_PC4_FUNC_ANALOG 0x2411
-
-#define STM32F746_PC5_FUNC_GPIO 0x2500
-#define STM32F746_PC5_FUNC_SPDIFRX_IN3 0x2509
-#define STM32F746_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1 0x250c
-#define STM32F746_PC5_FUNC_FMC_SDCKE0 0x250d
-#define STM32F746_PC5_FUNC_EVENTOUT 0x2510
-#define STM32F746_PC5_FUNC_ANALOG 0x2511
-
-#define STM32F746_PC6_FUNC_GPIO 0x2600
-#define STM32F746_PC6_FUNC_TIM3_CH1 0x2603
-#define STM32F746_PC6_FUNC_TIM8_CH1 0x2604
-#define STM32F746_PC6_FUNC_I2S2_MCK 0x2606
-#define STM32F746_PC6_FUNC_USART6_TX 0x2609
-#define STM32F746_PC6_FUNC_SDMMC1_D6 0x260d
-#define STM32F746_PC6_FUNC_DCMI_D0 0x260e
-#define STM32F746_PC6_FUNC_LCD_HSYNC 0x260f
-#define STM32F746_PC6_FUNC_EVENTOUT 0x2610
-#define STM32F746_PC6_FUNC_ANALOG 0x2611
-
-#define STM32F746_PC7_FUNC_GPIO 0x2700
-#define STM32F746_PC7_FUNC_TIM3_CH2 0x2703
-#define STM32F746_PC7_FUNC_TIM8_CH2 0x2704
-#define STM32F746_PC7_FUNC_I2S3_MCK 0x2707
-#define STM32F746_PC7_FUNC_USART6_RX 0x2709
-#define STM32F746_PC7_FUNC_SDMMC1_D7 0x270d
-#define STM32F746_PC7_FUNC_DCMI_D1 0x270e
-#define STM32F746_PC7_FUNC_LCD_G6 0x270f
-#define STM32F746_PC7_FUNC_EVENTOUT 0x2710
-#define STM32F746_PC7_FUNC_ANALOG 0x2711
-
-#define STM32F746_PC8_FUNC_GPIO 0x2800
-#define STM32F746_PC8_FUNC_TRACED1 0x2801
-#define STM32F746_PC8_FUNC_TIM3_CH3 0x2803
-#define STM32F746_PC8_FUNC_TIM8_CH3 0x2804
-#define STM32F746_PC8_FUNC_UART5_RTS 0x2808
-#define STM32F746_PC8_FUNC_USART6_CK 0x2809
-#define STM32F746_PC8_FUNC_SDMMC1_D0 0x280d
-#define STM32F746_PC8_FUNC_DCMI_D2 0x280e
-#define STM32F746_PC8_FUNC_EVENTOUT 0x2810
-#define STM32F746_PC8_FUNC_ANALOG 0x2811
-
-#define STM32F746_PC9_FUNC_GPIO 0x2900
-#define STM32F746_PC9_FUNC_MCO2 0x2901
-#define STM32F746_PC9_FUNC_TIM3_CH4 0x2903
-#define STM32F746_PC9_FUNC_TIM8_CH4 0x2904
-#define STM32F746_PC9_FUNC_I2C3_SDA 0x2905
-#define STM32F746_PC9_FUNC_I2S_CKIN 0x2906
-#define STM32F746_PC9_FUNC_UART5_CTS 0x2908
-#define STM32F746_PC9_FUNC_QUADSPI_BK1_IO0 0x290a
-#define STM32F746_PC9_FUNC_SDMMC1_D1 0x290d
-#define STM32F746_PC9_FUNC_DCMI_D3 0x290e
-#define STM32F746_PC9_FUNC_EVENTOUT 0x2910
-#define STM32F746_PC9_FUNC_ANALOG 0x2911
-
-#define STM32F746_PC10_FUNC_GPIO 0x2a00
-#define STM32F746_PC10_FUNC_SPI3_SCK_I2S3_CK 0x2a07
-#define STM32F746_PC10_FUNC_USART3_TX 0x2a08
-#define STM32F746_PC10_FUNC_UART4_TX 0x2a09
-#define STM32F746_PC10_FUNC_QUADSPI_BK1_IO1 0x2a0a
-#define STM32F746_PC10_FUNC_SDMMC1_D2 0x2a0d
-#define STM32F746_PC10_FUNC_DCMI_D8 0x2a0e
-#define STM32F746_PC10_FUNC_LCD_R2 0x2a0f
-#define STM32F746_PC10_FUNC_EVENTOUT 0x2a10
-#define STM32F746_PC10_FUNC_ANALOG 0x2a11
-
-#define STM32F746_PC11_FUNC_GPIO 0x2b00
-#define STM32F746_PC11_FUNC_SPI3_MISO 0x2b07
-#define STM32F746_PC11_FUNC_USART3_RX 0x2b08
-#define STM32F746_PC11_FUNC_UART4_RX 0x2b09
-#define STM32F746_PC11_FUNC_QUADSPI_BK2_NCS 0x2b0a
-#define STM32F746_PC11_FUNC_SDMMC1_D3 0x2b0d
-#define STM32F746_PC11_FUNC_DCMI_D4 0x2b0e
-#define STM32F746_PC11_FUNC_EVENTOUT 0x2b10
-#define STM32F746_PC11_FUNC_ANALOG 0x2b11
-
-#define STM32F746_PC12_FUNC_GPIO 0x2c00
-#define STM32F746_PC12_FUNC_TRACED3 0x2c01
-#define STM32F746_PC12_FUNC_SPI3_MOSI_I2S3_SD 0x2c07
-#define STM32F746_PC12_FUNC_USART3_CK 0x2c08
-#define STM32F746_PC12_FUNC_UART5_TX 0x2c09
-#define STM32F746_PC12_FUNC_SDMMC1_CK 0x2c0d
-#define STM32F746_PC12_FUNC_DCMI_D9 0x2c0e
-#define STM32F746_PC12_FUNC_EVENTOUT 0x2c10
-#define STM32F746_PC12_FUNC_ANALOG 0x2c11
-
-#define STM32F746_PC13_FUNC_GPIO 0x2d00
-#define STM32F746_PC13_FUNC_EVENTOUT 0x2d10
-#define STM32F746_PC13_FUNC_ANALOG 0x2d11
-
-#define STM32F746_PC14_FUNC_GPIO 0x2e00
-#define STM32F746_PC14_FUNC_EVENTOUT 0x2e10
-#define STM32F746_PC14_FUNC_ANALOG 0x2e11
-
-#define STM32F746_PC15_FUNC_GPIO 0x2f00
-#define STM32F746_PC15_FUNC_EVENTOUT 0x2f10
-#define STM32F746_PC15_FUNC_ANALOG 0x2f11
-
-
-#define STM32F746_PD0_FUNC_GPIO 0x3000
-#define STM32F746_PD0_FUNC_CAN1_RX 0x300a
-#define STM32F746_PD0_FUNC_FMC_D2 0x300d
-#define STM32F746_PD0_FUNC_EVENTOUT 0x3010
-#define STM32F746_PD0_FUNC_ANALOG 0x3011
-
-#define STM32F746_PD1_FUNC_GPIO 0x3100
-#define STM32F746_PD1_FUNC_CAN1_TX 0x310a
-#define STM32F746_PD1_FUNC_FMC_D3 0x310d
-#define STM32F746_PD1_FUNC_EVENTOUT 0x3110
-#define STM32F746_PD1_FUNC_ANALOG 0x3111
-
-#define STM32F746_PD2_FUNC_GPIO 0x3200
-#define STM32F746_PD2_FUNC_TRACED2 0x3201
-#define STM32F746_PD2_FUNC_TIM3_ETR 0x3203
-#define STM32F746_PD2_FUNC_UART5_RX 0x3209
-#define STM32F746_PD2_FUNC_SDMMC1_CMD 0x320d
-#define STM32F746_PD2_FUNC_DCMI_D11 0x320e
-#define STM32F746_PD2_FUNC_EVENTOUT 0x3210
-#define STM32F746_PD2_FUNC_ANALOG 0x3211
-
-#define STM32F746_PD3_FUNC_GPIO 0x3300
-#define STM32F746_PD3_FUNC_SPI2_SCK_I2S2_CK 0x3306
-#define STM32F746_PD3_FUNC_USART2_CTS 0x3308
-#define STM32F746_PD3_FUNC_FMC_CLK 0x330d
-#define STM32F746_PD3_FUNC_DCMI_D5 0x330e
-#define STM32F746_PD3_FUNC_LCD_G7 0x330f
-#define STM32F746_PD3_FUNC_EVENTOUT 0x3310
-#define STM32F746_PD3_FUNC_ANALOG 0x3311
-
-#define STM32F746_PD4_FUNC_GPIO 0x3400
-#define STM32F746_PD4_FUNC_USART2_RTS 0x3408
-#define STM32F746_PD4_FUNC_FMC_NOE 0x340d
-#define STM32F746_PD4_FUNC_EVENTOUT 0x3410
-#define STM32F746_PD4_FUNC_ANALOG 0x3411
-
-#define STM32F746_PD5_FUNC_GPIO 0x3500
-#define STM32F746_PD5_FUNC_USART2_TX 0x3508
-#define STM32F746_PD5_FUNC_FMC_NWE 0x350d
-#define STM32F746_PD5_FUNC_EVENTOUT 0x3510
-#define STM32F746_PD5_FUNC_ANALOG 0x3511
-
-#define STM32F746_PD6_FUNC_GPIO 0x3600
-#define STM32F746_PD6_FUNC_SPI3_MOSI_I2S3_SD 0x3606
-#define STM32F746_PD6_FUNC_SAI1_SD_A 0x3607
-#define STM32F746_PD6_FUNC_USART2_RX 0x3608
-#define STM32F746_PD6_FUNC_FMC_NWAIT 0x360d
-#define STM32F746_PD6_FUNC_DCMI_D10 0x360e
-#define STM32F746_PD6_FUNC_LCD_B2 0x360f
-#define STM32F746_PD6_FUNC_EVENTOUT 0x3610
-#define STM32F746_PD6_FUNC_ANALOG 0x3611
-
-#define STM32F746_PD7_FUNC_GPIO 0x3700
-#define STM32F746_PD7_FUNC_USART2_CK 0x3708
-#define STM32F746_PD7_FUNC_SPDIFRX_IN0 0x3709
-#define STM32F746_PD7_FUNC_FMC_NE1 0x370d
-#define STM32F746_PD7_FUNC_EVENTOUT 0x3710
-#define STM32F746_PD7_FUNC_ANALOG 0x3711
-
-#define STM32F746_PD8_FUNC_GPIO 0x3800
-#define STM32F746_PD8_FUNC_USART3_TX 0x3808
-#define STM32F746_PD8_FUNC_SPDIFRX_IN1 0x3809
-#define STM32F746_PD8_FUNC_FMC_D13 0x380d
-#define STM32F746_PD8_FUNC_EVENTOUT 0x3810
-#define STM32F746_PD8_FUNC_ANALOG 0x3811
-
-#define STM32F746_PD9_FUNC_GPIO 0x3900
-#define STM32F746_PD9_FUNC_USART3_RX 0x3908
-#define STM32F746_PD9_FUNC_FMC_D14 0x390d
-#define STM32F746_PD9_FUNC_EVENTOUT 0x3910
-#define STM32F746_PD9_FUNC_ANALOG 0x3911
-
-#define STM32F746_PD10_FUNC_GPIO 0x3a00
-#define STM32F746_PD10_FUNC_USART3_CK 0x3a08
-#define STM32F746_PD10_FUNC_FMC_D15 0x3a0d
-#define STM32F746_PD10_FUNC_LCD_B3 0x3a0f
-#define STM32F746_PD10_FUNC_EVENTOUT 0x3a10
-#define STM32F746_PD10_FUNC_ANALOG 0x3a11
-
-#define STM32F746_PD11_FUNC_GPIO 0x3b00
-#define STM32F746_PD11_FUNC_I2C4_SMBA 0x3b05
-#define STM32F746_PD11_FUNC_USART3_CTS 0x3b08
-#define STM32F746_PD11_FUNC_QUADSPI_BK1_IO0 0x3b0a
-#define STM32F746_PD11_FUNC_SAI2_SD_A 0x3b0b
-#define STM32F746_PD11_FUNC_FMC_A16_FMC_CLE 0x3b0d
-#define STM32F746_PD11_FUNC_EVENTOUT 0x3b10
-#define STM32F746_PD11_FUNC_ANALOG 0x3b11
-
-#define STM32F746_PD12_FUNC_GPIO 0x3c00
-#define STM32F746_PD12_FUNC_TIM4_CH1 0x3c03
-#define STM32F746_PD12_FUNC_LPTIM1_IN1 0x3c04
-#define STM32F746_PD12_FUNC_I2C4_SCL 0x3c05
-#define STM32F746_PD12_FUNC_USART3_RTS 0x3c08
-#define STM32F746_PD12_FUNC_QUADSPI_BK1_IO1 0x3c0a
-#define STM32F746_PD12_FUNC_SAI2_FS_A 0x3c0b
-#define STM32F746_PD12_FUNC_FMC_A17_FMC_ALE 0x3c0d
-#define STM32F746_PD12_FUNC_EVENTOUT 0x3c10
-#define STM32F746_PD12_FUNC_ANALOG 0x3c11
-
-#define STM32F746_PD13_FUNC_GPIO 0x3d00
-#define STM32F746_PD13_FUNC_TIM4_CH2 0x3d03
-#define STM32F746_PD13_FUNC_LPTIM1_OUT 0x3d04
-#define STM32F746_PD13_FUNC_I2C4_SDA 0x3d05
-#define STM32F746_PD13_FUNC_QUADSPI_BK1_IO3 0x3d0a
-#define STM32F746_PD13_FUNC_SAI2_SCK_A 0x3d0b
-#define STM32F746_PD13_FUNC_FMC_A18 0x3d0d
-#define STM32F746_PD13_FUNC_EVENTOUT 0x3d10
-#define STM32F746_PD13_FUNC_ANALOG 0x3d11
-
-#define STM32F746_PD14_FUNC_GPIO 0x3e00
-#define STM32F746_PD14_FUNC_TIM4_CH3 0x3e03
-#define STM32F746_PD14_FUNC_UART8_CTS 0x3e09
-#define STM32F746_PD14_FUNC_FMC_D0 0x3e0d
-#define STM32F746_PD14_FUNC_EVENTOUT 0x3e10
-#define STM32F746_PD14_FUNC_ANALOG 0x3e11
-
-#define STM32F746_PD15_FUNC_GPIO 0x3f00
-#define STM32F746_PD15_FUNC_TIM4_CH4 0x3f03
-#define STM32F746_PD15_FUNC_UART8_RTS 0x3f09
-#define STM32F746_PD15_FUNC_FMC_D1 0x3f0d
-#define STM32F746_PD15_FUNC_EVENTOUT 0x3f10
-#define STM32F746_PD15_FUNC_ANALOG 0x3f11
-
-
-#define STM32F746_PE0_FUNC_GPIO 0x4000
-#define STM32F746_PE0_FUNC_TIM4_ETR 0x4003
-#define STM32F746_PE0_FUNC_LPTIM1_ETR 0x4004
-#define STM32F746_PE0_FUNC_UART8_RX 0x4009
-#define STM32F746_PE0_FUNC_SAI2_MCLK_A 0x400b
-#define STM32F746_PE0_FUNC_FMC_NBL0 0x400d
-#define STM32F746_PE0_FUNC_DCMI_D2 0x400e
-#define STM32F746_PE0_FUNC_EVENTOUT 0x4010
-#define STM32F746_PE0_FUNC_ANALOG 0x4011
-
-#define STM32F746_PE1_FUNC_GPIO 0x4100
-#define STM32F746_PE1_FUNC_LPTIM1_IN2 0x4104
-#define STM32F746_PE1_FUNC_UART8_TX 0x4109
-#define STM32F746_PE1_FUNC_FMC_NBL1 0x410d
-#define STM32F746_PE1_FUNC_DCMI_D3 0x410e
-#define STM32F746_PE1_FUNC_EVENTOUT 0x4110
-#define STM32F746_PE1_FUNC_ANALOG 0x4111
-
-#define STM32F746_PE2_FUNC_GPIO 0x4200
-#define STM32F746_PE2_FUNC_TRACECLK 0x4201
-#define STM32F746_PE2_FUNC_SPI4_SCK 0x4206
-#define STM32F746_PE2_FUNC_SAI1_MCLK_A 0x4207
-#define STM32F746_PE2_FUNC_QUADSPI_BK1_IO2 0x420a
-#define STM32F746_PE2_FUNC_ETH_MII_TXD3 0x420c
-#define STM32F746_PE2_FUNC_FMC_A23 0x420d
-#define STM32F746_PE2_FUNC_EVENTOUT 0x4210
-#define STM32F746_PE2_FUNC_ANALOG 0x4211
-
-#define STM32F746_PE3_FUNC_GPIO 0x4300
-#define STM32F746_PE3_FUNC_TRACED0 0x4301
-#define STM32F746_PE3_FUNC_SAI1_SD_B 0x4307
-#define STM32F746_PE3_FUNC_FMC_A19 0x430d
-#define STM32F746_PE3_FUNC_EVENTOUT 0x4310
-#define STM32F746_PE3_FUNC_ANALOG 0x4311
-
-#define STM32F746_PE4_FUNC_GPIO 0x4400
-#define STM32F746_PE4_FUNC_TRACED1 0x4401
-#define STM32F746_PE4_FUNC_SPI4_NSS 0x4406
-#define STM32F746_PE4_FUNC_SAI1_FS_A 0x4407
-#define STM32F746_PE4_FUNC_FMC_A20 0x440d
-#define STM32F746_PE4_FUNC_DCMI_D4 0x440e
-#define STM32F746_PE4_FUNC_LCD_B0 0x440f
-#define STM32F746_PE4_FUNC_EVENTOUT 0x4410
-#define STM32F746_PE4_FUNC_ANALOG 0x4411
-
-#define STM32F746_PE5_FUNC_GPIO 0x4500
-#define STM32F746_PE5_FUNC_TRACED2 0x4501
-#define STM32F746_PE5_FUNC_TIM9_CH1 0x4504
-#define STM32F746_PE5_FUNC_SPI4_MISO 0x4506
-#define STM32F746_PE5_FUNC_SAI1_SCK_A 0x4507
-#define STM32F746_PE5_FUNC_FMC_A21 0x450d
-#define STM32F746_PE5_FUNC_DCMI_D6 0x450e
-#define STM32F746_PE5_FUNC_LCD_G0 0x450f
-#define STM32F746_PE5_FUNC_EVENTOUT 0x4510
-#define STM32F746_PE5_FUNC_ANALOG 0x4511
-
-#define STM32F746_PE6_FUNC_GPIO 0x4600
-#define STM32F746_PE6_FUNC_TRACED3 0x4601
-#define STM32F746_PE6_FUNC_TIM1_BKIN2 0x4602
-#define STM32F746_PE6_FUNC_TIM9_CH2 0x4604
-#define STM32F746_PE6_FUNC_SPI4_MOSI 0x4606
-#define STM32F746_PE6_FUNC_SAI1_SD_A 0x4607
-#define STM32F746_PE6_FUNC_SAI2_MCLK_B 0x460b
-#define STM32F746_PE6_FUNC_FMC_A22 0x460d
-#define STM32F746_PE6_FUNC_DCMI_D7 0x460e
-#define STM32F746_PE6_FUNC_LCD_G1 0x460f
-#define STM32F746_PE6_FUNC_EVENTOUT 0x4610
-#define STM32F746_PE6_FUNC_ANALOG 0x4611
-
-#define STM32F746_PE7_FUNC_GPIO 0x4700
-#define STM32F746_PE7_FUNC_TIM1_ETR 0x4702
-#define STM32F746_PE7_FUNC_UART7_RX 0x4709
-#define STM32F746_PE7_FUNC_QUADSPI_BK2_IO0 0x470b
-#define STM32F746_PE7_FUNC_FMC_D4 0x470d
-#define STM32F746_PE7_FUNC_EVENTOUT 0x4710
-#define STM32F746_PE7_FUNC_ANALOG 0x4711
-
-#define STM32F746_PE8_FUNC_GPIO 0x4800
-#define STM32F746_PE8_FUNC_TIM1_CH1N 0x4802
-#define STM32F746_PE8_FUNC_UART7_TX 0x4809
-#define STM32F746_PE8_FUNC_QUADSPI_BK2_IO1 0x480b
-#define STM32F746_PE8_FUNC_FMC_D5 0x480d
-#define STM32F746_PE8_FUNC_EVENTOUT 0x4810
-#define STM32F746_PE8_FUNC_ANALOG 0x4811
-
-#define STM32F746_PE9_FUNC_GPIO 0x4900
-#define STM32F746_PE9_FUNC_TIM1_CH1 0x4902
-#define STM32F746_PE9_FUNC_UART7_RTS 0x4909
-#define STM32F746_PE9_FUNC_QUADSPI_BK2_IO2 0x490b
-#define STM32F746_PE9_FUNC_FMC_D6 0x490d
-#define STM32F746_PE9_FUNC_EVENTOUT 0x4910
-#define STM32F746_PE9_FUNC_ANALOG 0x4911
-
-#define STM32F746_PE10_FUNC_GPIO 0x4a00
-#define STM32F746_PE10_FUNC_TIM1_CH2N 0x4a02
-#define STM32F746_PE10_FUNC_UART7_CTS 0x4a09
-#define STM32F746_PE10_FUNC_QUADSPI_BK2_IO3 0x4a0b
-#define STM32F746_PE10_FUNC_FMC_D7 0x4a0d
-#define STM32F746_PE10_FUNC_EVENTOUT 0x4a10
-#define STM32F746_PE10_FUNC_ANALOG 0x4a11
-
-#define STM32F746_PE11_FUNC_GPIO 0x4b00
-#define STM32F746_PE11_FUNC_TIM1_CH2 0x4b02
-#define STM32F746_PE11_FUNC_SPI4_NSS 0x4b06
-#define STM32F746_PE11_FUNC_SAI2_SD_B 0x4b0b
-#define STM32F746_PE11_FUNC_FMC_D8 0x4b0d
-#define STM32F746_PE11_FUNC_LCD_G3 0x4b0f
-#define STM32F746_PE11_FUNC_EVENTOUT 0x4b10
-#define STM32F746_PE11_FUNC_ANALOG 0x4b11
-
-#define STM32F746_PE12_FUNC_GPIO 0x4c00
-#define STM32F746_PE12_FUNC_TIM1_CH3N 0x4c02
-#define STM32F746_PE12_FUNC_SPI4_SCK 0x4c06
-#define STM32F746_PE12_FUNC_SAI2_SCK_B 0x4c0b
-#define STM32F746_PE12_FUNC_FMC_D9 0x4c0d
-#define STM32F746_PE12_FUNC_LCD_B4 0x4c0f
-#define STM32F746_PE12_FUNC_EVENTOUT 0x4c10
-#define STM32F746_PE12_FUNC_ANALOG 0x4c11
-
-#define STM32F746_PE13_FUNC_GPIO 0x4d00
-#define STM32F746_PE13_FUNC_TIM1_CH3 0x4d02
-#define STM32F746_PE13_FUNC_SPI4_MISO 0x4d06
-#define STM32F746_PE13_FUNC_SAI2_FS_B 0x4d0b
-#define STM32F746_PE13_FUNC_FMC_D10 0x4d0d
-#define STM32F746_PE13_FUNC_LCD_DE 0x4d0f
-#define STM32F746_PE13_FUNC_EVENTOUT 0x4d10
-#define STM32F746_PE13_FUNC_ANALOG 0x4d11
-
-#define STM32F746_PE14_FUNC_GPIO 0x4e00
-#define STM32F746_PE14_FUNC_TIM1_CH4 0x4e02
-#define STM32F746_PE14_FUNC_SPI4_MOSI 0x4e06
-#define STM32F746_PE14_FUNC_SAI2_MCLK_B 0x4e0b
-#define STM32F746_PE14_FUNC_FMC_D11 0x4e0d
-#define STM32F746_PE14_FUNC_LCD_CLK 0x4e0f
-#define STM32F746_PE14_FUNC_EVENTOUT 0x4e10
-#define STM32F746_PE14_FUNC_ANALOG 0x4e11
-
-#define STM32F746_PE15_FUNC_GPIO 0x4f00
-#define STM32F746_PE15_FUNC_TIM1_BKIN 0x4f02
-#define STM32F746_PE15_FUNC_FMC_D12 0x4f0d
-#define STM32F746_PE15_FUNC_LCD_R7 0x4f0f
-#define STM32F746_PE15_FUNC_EVENTOUT 0x4f10
-#define STM32F746_PE15_FUNC_ANALOG 0x4f11
-
-
-#define STM32F746_PF0_FUNC_GPIO 0x5000
-#define STM32F746_PF0_FUNC_I2C2_SDA 0x5005
-#define STM32F746_PF0_FUNC_FMC_A0 0x500d
-#define STM32F746_PF0_FUNC_EVENTOUT 0x5010
-#define STM32F746_PF0_FUNC_ANALOG 0x5011
-
-#define STM32F746_PF1_FUNC_GPIO 0x5100
-#define STM32F746_PF1_FUNC_I2C2_SCL 0x5105
-#define STM32F746_PF1_FUNC_FMC_A1 0x510d
-#define STM32F746_PF1_FUNC_EVENTOUT 0x5110
-#define STM32F746_PF1_FUNC_ANALOG 0x5111
-
-#define STM32F746_PF2_FUNC_GPIO 0x5200
-#define STM32F746_PF2_FUNC_I2C2_SMBA 0x5205
-#define STM32F746_PF2_FUNC_FMC_A2 0x520d
-#define STM32F746_PF2_FUNC_EVENTOUT 0x5210
-#define STM32F746_PF2_FUNC_ANALOG 0x5211
-
-#define STM32F746_PF3_FUNC_GPIO 0x5300
-#define STM32F746_PF3_FUNC_FMC_A3 0x530d
-#define STM32F746_PF3_FUNC_EVENTOUT 0x5310
-#define STM32F746_PF3_FUNC_ANALOG 0x5311
-
-#define STM32F746_PF4_FUNC_GPIO 0x5400
-#define STM32F746_PF4_FUNC_FMC_A4 0x540d
-#define STM32F746_PF4_FUNC_EVENTOUT 0x5410
-#define STM32F746_PF4_FUNC_ANALOG 0x5411
-
-#define STM32F746_PF5_FUNC_GPIO 0x5500
-#define STM32F746_PF5_FUNC_FMC_A5 0x550d
-#define STM32F746_PF5_FUNC_EVENTOUT 0x5510
-#define STM32F746_PF5_FUNC_ANALOG 0x5511
-
-#define STM32F746_PF6_FUNC_GPIO 0x5600
-#define STM32F746_PF6_FUNC_TIM10_CH1 0x5604
-#define STM32F746_PF6_FUNC_SPI5_NSS 0x5606
-#define STM32F746_PF6_FUNC_SAI1_SD_B 0x5607
-#define STM32F746_PF6_FUNC_UART7_RX 0x5609
-#define STM32F746_PF6_FUNC_QUADSPI_BK1_IO3 0x560a
-#define STM32F746_PF6_FUNC_EVENTOUT 0x5610
-#define STM32F746_PF6_FUNC_ANALOG 0x5611
-
-#define STM32F746_PF7_FUNC_GPIO 0x5700
-#define STM32F746_PF7_FUNC_TIM11_CH1 0x5704
-#define STM32F746_PF7_FUNC_SPI5_SCK 0x5706
-#define STM32F746_PF7_FUNC_SAI1_MCLK_B 0x5707
-#define STM32F746_PF7_FUNC_UART7_TX 0x5709
-#define STM32F746_PF7_FUNC_QUADSPI_BK1_IO2 0x570a
-#define STM32F746_PF7_FUNC_EVENTOUT 0x5710
-#define STM32F746_PF7_FUNC_ANALOG 0x5711
-
-#define STM32F746_PF8_FUNC_GPIO 0x5800
-#define STM32F746_PF8_FUNC_SPI5_MISO 0x5806
-#define STM32F746_PF8_FUNC_SAI1_SCK_B 0x5807
-#define STM32F746_PF8_FUNC_UART7_RTS 0x5809
-#define STM32F746_PF8_FUNC_TIM13_CH1 0x580a
-#define STM32F746_PF8_FUNC_QUADSPI_BK1_IO0 0x580b
-#define STM32F746_PF8_FUNC_EVENTOUT 0x5810
-#define STM32F746_PF8_FUNC_ANALOG 0x5811
-
-#define STM32F746_PF9_FUNC_GPIO 0x5900
-#define STM32F746_PF9_FUNC_SPI5_MOSI 0x5906
-#define STM32F746_PF9_FUNC_SAI1_FS_B 0x5907
-#define STM32F746_PF9_FUNC_UART7_CTS 0x5909
-#define STM32F746_PF9_FUNC_TIM14_CH1 0x590a
-#define STM32F746_PF9_FUNC_QUADSPI_BK1_IO1 0x590b
-#define STM32F746_PF9_FUNC_EVENTOUT 0x5910
-#define STM32F746_PF9_FUNC_ANALOG 0x5911
-
-#define STM32F746_PF10_FUNC_GPIO 0x5a00
-#define STM32F746_PF10_FUNC_DCMI_D11 0x5a0e
-#define STM32F746_PF10_FUNC_LCD_DE 0x5a0f
-#define STM32F746_PF10_FUNC_EVENTOUT 0x5a10
-#define STM32F746_PF10_FUNC_ANALOG 0x5a11
-
-#define STM32F746_PF11_FUNC_GPIO 0x5b00
-#define STM32F746_PF11_FUNC_SPI5_MOSI 0x5b06
-#define STM32F746_PF11_FUNC_SAI2_SD_B 0x5b0b
-#define STM32F746_PF11_FUNC_FMC_SDNRAS 0x5b0d
-#define STM32F746_PF11_FUNC_DCMI_D12 0x5b0e
-#define STM32F746_PF11_FUNC_EVENTOUT 0x5b10
-#define STM32F746_PF11_FUNC_ANALOG 0x5b11
-
-#define STM32F746_PF12_FUNC_GPIO 0x5c00
-#define STM32F746_PF12_FUNC_FMC_A6 0x5c0d
-#define STM32F746_PF12_FUNC_EVENTOUT 0x5c10
-#define STM32F746_PF12_FUNC_ANALOG 0x5c11
-
-#define STM32F746_PF13_FUNC_GPIO 0x5d00
-#define STM32F746_PF13_FUNC_I2C4_SMBA 0x5d05
-#define STM32F746_PF13_FUNC_FMC_A7 0x5d0d
-#define STM32F746_PF13_FUNC_EVENTOUT 0x5d10
-#define STM32F746_PF13_FUNC_ANALOG 0x5d11
-
-#define STM32F746_PF14_FUNC_GPIO 0x5e00
-#define STM32F746_PF14_FUNC_I2C4_SCL 0x5e05
-#define STM32F746_PF14_FUNC_FMC_A8 0x5e0d
-#define STM32F746_PF14_FUNC_EVENTOUT 0x5e10
-#define STM32F746_PF14_FUNC_ANALOG 0x5e11
-
-#define STM32F746_PF15_FUNC_GPIO 0x5f00
-#define STM32F746_PF15_FUNC_I2C4_SDA 0x5f05
-#define STM32F746_PF15_FUNC_FMC_A9 0x5f0d
-#define STM32F746_PF15_FUNC_EVENTOUT 0x5f10
-#define STM32F746_PF15_FUNC_ANALOG 0x5f11
-
-
-#define STM32F746_PG0_FUNC_GPIO 0x6000
-#define STM32F746_PG0_FUNC_FMC_A10 0x600d
-#define STM32F746_PG0_FUNC_EVENTOUT 0x6010
-#define STM32F746_PG0_FUNC_ANALOG 0x6011
-
-#define STM32F746_PG1_FUNC_GPIO 0x6100
-#define STM32F746_PG1_FUNC_FMC_A11 0x610d
-#define STM32F746_PG1_FUNC_EVENTOUT 0x6110
-#define STM32F746_PG1_FUNC_ANALOG 0x6111
-
-#define STM32F746_PG2_FUNC_GPIO 0x6200
-#define STM32F746_PG2_FUNC_FMC_A12 0x620d
-#define STM32F746_PG2_FUNC_EVENTOUT 0x6210
-#define STM32F746_PG2_FUNC_ANALOG 0x6211
-
-#define STM32F746_PG3_FUNC_GPIO 0x6300
-#define STM32F746_PG3_FUNC_FMC_A13 0x630d
-#define STM32F746_PG3_FUNC_EVENTOUT 0x6310
-#define STM32F746_PG3_FUNC_ANALOG 0x6311
-
-#define STM32F746_PG4_FUNC_GPIO 0x6400
-#define STM32F746_PG4_FUNC_FMC_A14_FMC_BA0 0x640d
-#define STM32F746_PG4_FUNC_EVENTOUT 0x6410
-#define STM32F746_PG4_FUNC_ANALOG 0x6411
-
-#define STM32F746_PG5_FUNC_GPIO 0x6500
-#define STM32F746_PG5_FUNC_FMC_A15_FMC_BA1 0x650d
-#define STM32F746_PG5_FUNC_EVENTOUT 0x6510
-#define STM32F746_PG5_FUNC_ANALOG 0x6511
-
-#define STM32F746_PG6_FUNC_GPIO 0x6600
-#define STM32F746_PG6_FUNC_DCMI_D12 0x660e
-#define STM32F746_PG6_FUNC_LCD_R7 0x660f
-#define STM32F746_PG6_FUNC_EVENTOUT 0x6610
-#define STM32F746_PG6_FUNC_ANALOG 0x6611
-
-#define STM32F746_PG7_FUNC_GPIO 0x6700
-#define STM32F746_PG7_FUNC_USART6_CK 0x6709
-#define STM32F746_PG7_FUNC_FMC_INT 0x670d
-#define STM32F746_PG7_FUNC_DCMI_D13 0x670e
-#define STM32F746_PG7_FUNC_LCD_CLK 0x670f
-#define STM32F746_PG7_FUNC_EVENTOUT 0x6710
-#define STM32F746_PG7_FUNC_ANALOG 0x6711
-
-#define STM32F746_PG8_FUNC_GPIO 0x6800
-#define STM32F746_PG8_FUNC_SPI6_NSS 0x6806
-#define STM32F746_PG8_FUNC_SPDIFRX_IN2 0x6808
-#define STM32F746_PG8_FUNC_USART6_RTS 0x6809
-#define STM32F746_PG8_FUNC_ETH_PPS_OUT 0x680c
-#define STM32F746_PG8_FUNC_FMC_SDCLK 0x680d
-#define STM32F746_PG8_FUNC_EVENTOUT 0x6810
-#define STM32F746_PG8_FUNC_ANALOG 0x6811
-
-#define STM32F746_PG9_FUNC_GPIO 0x6900
-#define STM32F746_PG9_FUNC_SPDIFRX_IN3 0x6908
-#define STM32F746_PG9_FUNC_USART6_RX 0x6909
-#define STM32F746_PG9_FUNC_QUADSPI_BK2_IO2 0x690a
-#define STM32F746_PG9_FUNC_SAI2_FS_B 0x690b
-#define STM32F746_PG9_FUNC_FMC_NE2_FMC_NCE 0x690d
-#define STM32F746_PG9_FUNC_DCMI_VSYNC 0x690e
-#define STM32F746_PG9_FUNC_EVENTOUT 0x6910
-#define STM32F746_PG9_FUNC_ANALOG 0x6911
-
-#define STM32F746_PG10_FUNC_GPIO 0x6a00
-#define STM32F746_PG10_FUNC_LCD_G3 0x6a0a
-#define STM32F746_PG10_FUNC_SAI2_SD_B 0x6a0b
-#define STM32F746_PG10_FUNC_FMC_NE3 0x6a0d
-#define STM32F746_PG10_FUNC_DCMI_D2 0x6a0e
-#define STM32F746_PG10_FUNC_LCD_B2 0x6a0f
-#define STM32F746_PG10_FUNC_EVENTOUT 0x6a10
-#define STM32F746_PG10_FUNC_ANALOG 0x6a11
-
-#define STM32F746_PG11_FUNC_GPIO 0x6b00
-#define STM32F746_PG11_FUNC_SPDIFRX_IN0 0x6b08
-#define STM32F746_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x6b0c
-#define STM32F746_PG11_FUNC_DCMI_D3 0x6b0e
-#define STM32F746_PG11_FUNC_LCD_B3 0x6b0f
-#define STM32F746_PG11_FUNC_EVENTOUT 0x6b10
-#define STM32F746_PG11_FUNC_ANALOG 0x6b11
-
-#define STM32F746_PG12_FUNC_GPIO 0x6c00
-#define STM32F746_PG12_FUNC_LPTIM1_IN1 0x6c04
-#define STM32F746_PG12_FUNC_SPI6_MISO 0x6c06
-#define STM32F746_PG12_FUNC_SPDIFRX_IN1 0x6c08
-#define STM32F746_PG12_FUNC_USART6_RTS 0x6c09
-#define STM32F746_PG12_FUNC_LCD_B4 0x6c0a
-#define STM32F746_PG12_FUNC_FMC_NE4 0x6c0d
-#define STM32F746_PG12_FUNC_LCD_B1 0x6c0f
-#define STM32F746_PG12_FUNC_EVENTOUT 0x6c10
-#define STM32F746_PG12_FUNC_ANALOG 0x6c11
-
-#define STM32F746_PG13_FUNC_GPIO 0x6d00
-#define STM32F746_PG13_FUNC_TRACED0 0x6d01
-#define STM32F746_PG13_FUNC_LPTIM1_OUT 0x6d04
-#define STM32F746_PG13_FUNC_SPI6_SCK 0x6d06
-#define STM32F746_PG13_FUNC_USART6_CTS 0x6d09
-#define STM32F746_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x6d0c
-#define STM32F746_PG13_FUNC_FMC_A24 0x6d0d
-#define STM32F746_PG13_FUNC_LCD_R0 0x6d0f
-#define STM32F746_PG13_FUNC_EVENTOUT 0x6d10
-#define STM32F746_PG13_FUNC_ANALOG 0x6d11
-
-#define STM32F746_PG14_FUNC_GPIO 0x6e00
-#define STM32F746_PG14_FUNC_TRACED1 0x6e01
-#define STM32F746_PG14_FUNC_LPTIM1_ETR 0x6e04
-#define STM32F746_PG14_FUNC_SPI6_MOSI 0x6e06
-#define STM32F746_PG14_FUNC_USART6_TX 0x6e09
-#define STM32F746_PG14_FUNC_QUADSPI_BK2_IO3 0x6e0a
-#define STM32F746_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x6e0c
-#define STM32F746_PG14_FUNC_FMC_A25 0x6e0d
-#define STM32F746_PG14_FUNC_LCD_B0 0x6e0f
-#define STM32F746_PG14_FUNC_EVENTOUT 0x6e10
-#define STM32F746_PG14_FUNC_ANALOG 0x6e11
-
-#define STM32F746_PG15_FUNC_GPIO 0x6f00
-#define STM32F746_PG15_FUNC_USART6_CTS 0x6f09
-#define STM32F746_PG15_FUNC_FMC_SDNCAS 0x6f0d
-#define STM32F746_PG15_FUNC_DCMI_D13 0x6f0e
-#define STM32F746_PG15_FUNC_EVENTOUT 0x6f10
-#define STM32F746_PG15_FUNC_ANALOG 0x6f11
-
-
-#define STM32F746_PH0_FUNC_GPIO 0x7000
-#define STM32F746_PH0_FUNC_EVENTOUT 0x7010
-#define STM32F746_PH0_FUNC_ANALOG 0x7011
-
-#define STM32F746_PH1_FUNC_GPIO 0x7100
-#define STM32F746_PH1_FUNC_EVENTOUT 0x7110
-#define STM32F746_PH1_FUNC_ANALOG 0x7111
-
-#define STM32F746_PH2_FUNC_GPIO 0x7200
-#define STM32F746_PH2_FUNC_LPTIM1_IN2 0x7204
-#define STM32F746_PH2_FUNC_QUADSPI_BK2_IO0 0x720a
-#define STM32F746_PH2_FUNC_SAI2_SCK_B 0x720b
-#define STM32F746_PH2_FUNC_ETH_MII_CRS 0x720c
-#define STM32F746_PH2_FUNC_FMC_SDCKE0 0x720d
-#define STM32F746_PH2_FUNC_LCD_R0 0x720f
-#define STM32F746_PH2_FUNC_EVENTOUT 0x7210
-#define STM32F746_PH2_FUNC_ANALOG 0x7211
-
-#define STM32F746_PH3_FUNC_GPIO 0x7300
-#define STM32F746_PH3_FUNC_QUADSPI_BK2_IO1 0x730a
-#define STM32F746_PH3_FUNC_SAI2_MCLK_B 0x730b
-#define STM32F746_PH3_FUNC_ETH_MII_COL 0x730c
-#define STM32F746_PH3_FUNC_FMC_SDNE0 0x730d
-#define STM32F746_PH3_FUNC_LCD_R1 0x730f
-#define STM32F746_PH3_FUNC_EVENTOUT 0x7310
-#define STM32F746_PH3_FUNC_ANALOG 0x7311
-
-#define STM32F746_PH4_FUNC_GPIO 0x7400
-#define STM32F746_PH4_FUNC_I2C2_SCL 0x7405
-#define STM32F746_PH4_FUNC_OTG_HS_ULPI_NXT 0x740b
-#define STM32F746_PH4_FUNC_EVENTOUT 0x7410
-#define STM32F746_PH4_FUNC_ANALOG 0x7411
-
-#define STM32F746_PH5_FUNC_GPIO 0x7500
-#define STM32F746_PH5_FUNC_I2C2_SDA 0x7505
-#define STM32F746_PH5_FUNC_SPI5_NSS 0x7506
-#define STM32F746_PH5_FUNC_FMC_SDNWE 0x750d
-#define STM32F746_PH5_FUNC_EVENTOUT 0x7510
-#define STM32F746_PH5_FUNC_ANALOG 0x7511
-
-#define STM32F746_PH6_FUNC_GPIO 0x7600
-#define STM32F746_PH6_FUNC_I2C2_SMBA 0x7605
-#define STM32F746_PH6_FUNC_SPI5_SCK 0x7606
-#define STM32F746_PH6_FUNC_TIM12_CH1 0x760a
-#define STM32F746_PH6_FUNC_ETH_MII_RXD2 0x760c
-#define STM32F746_PH6_FUNC_FMC_SDNE1 0x760d
-#define STM32F746_PH6_FUNC_DCMI_D8 0x760e
-#define STM32F746_PH6_FUNC_EVENTOUT 0x7610
-#define STM32F746_PH6_FUNC_ANALOG 0x7611
-
-#define STM32F746_PH7_FUNC_GPIO 0x7700
-#define STM32F746_PH7_FUNC_I2C3_SCL 0x7705
-#define STM32F746_PH7_FUNC_SPI5_MISO 0x7706
-#define STM32F746_PH7_FUNC_ETH_MII_RXD3 0x770c
-#define STM32F746_PH7_FUNC_FMC_SDCKE1 0x770d
-#define STM32F746_PH7_FUNC_DCMI_D9 0x770e
-#define STM32F746_PH7_FUNC_EVENTOUT 0x7710
-#define STM32F746_PH7_FUNC_ANALOG 0x7711
-
-#define STM32F746_PH8_FUNC_GPIO 0x7800
-#define STM32F746_PH8_FUNC_I2C3_SDA 0x7805
-#define STM32F746_PH8_FUNC_FMC_D16 0x780d
-#define STM32F746_PH8_FUNC_DCMI_HSYNC 0x780e
-#define STM32F746_PH8_FUNC_LCD_R2 0x780f
-#define STM32F746_PH8_FUNC_EVENTOUT 0x7810
-#define STM32F746_PH8_FUNC_ANALOG 0x7811
-
-#define STM32F746_PH9_FUNC_GPIO 0x7900
-#define STM32F746_PH9_FUNC_I2C3_SMBA 0x7905
-#define STM32F746_PH9_FUNC_TIM12_CH2 0x790a
-#define STM32F746_PH9_FUNC_FMC_D17 0x790d
-#define STM32F746_PH9_FUNC_DCMI_D0 0x790e
-#define STM32F746_PH9_FUNC_LCD_R3 0x790f
-#define STM32F746_PH9_FUNC_EVENTOUT 0x7910
-#define STM32F746_PH9_FUNC_ANALOG 0x7911
-
-#define STM32F746_PH10_FUNC_GPIO 0x7a00
-#define STM32F746_PH10_FUNC_TIM5_CH1 0x7a03
-#define STM32F746_PH10_FUNC_I2C4_SMBA 0x7a05
-#define STM32F746_PH10_FUNC_FMC_D18 0x7a0d
-#define STM32F746_PH10_FUNC_DCMI_D1 0x7a0e
-#define STM32F746_PH10_FUNC_LCD_R4 0x7a0f
-#define STM32F746_PH10_FUNC_EVENTOUT 0x7a10
-#define STM32F746_PH10_FUNC_ANALOG 0x7a11
-
-#define STM32F746_PH11_FUNC_GPIO 0x7b00
-#define STM32F746_PH11_FUNC_TIM5_CH2 0x7b03
-#define STM32F746_PH11_FUNC_I2C4_SCL 0x7b05
-#define STM32F746_PH11_FUNC_FMC_D19 0x7b0d
-#define STM32F746_PH11_FUNC_DCMI_D2 0x7b0e
-#define STM32F746_PH11_FUNC_LCD_R5 0x7b0f
-#define STM32F746_PH11_FUNC_EVENTOUT 0x7b10
-#define STM32F746_PH11_FUNC_ANALOG 0x7b11
-
-#define STM32F746_PH12_FUNC_GPIO 0x7c00
-#define STM32F746_PH12_FUNC_TIM5_CH3 0x7c03
-#define STM32F746_PH12_FUNC_I2C4_SDA 0x7c05
-#define STM32F746_PH12_FUNC_FMC_D20 0x7c0d
-#define STM32F746_PH12_FUNC_DCMI_D3 0x7c0e
-#define STM32F746_PH12_FUNC_LCD_R6 0x7c0f
-#define STM32F746_PH12_FUNC_EVENTOUT 0x7c10
-#define STM32F746_PH12_FUNC_ANALOG 0x7c11
-
-#define STM32F746_PH13_FUNC_GPIO 0x7d00
-#define STM32F746_PH13_FUNC_TIM8_CH1N 0x7d04
-#define STM32F746_PH13_FUNC_CAN1_TX 0x7d0a
-#define STM32F746_PH13_FUNC_FMC_D21 0x7d0d
-#define STM32F746_PH13_FUNC_LCD_G2 0x7d0f
-#define STM32F746_PH13_FUNC_EVENTOUT 0x7d10
-#define STM32F746_PH13_FUNC_ANALOG 0x7d11
-
-#define STM32F746_PH14_FUNC_GPIO 0x7e00
-#define STM32F746_PH14_FUNC_TIM8_CH2N 0x7e04
-#define STM32F746_PH14_FUNC_FMC_D22 0x7e0d
-#define STM32F746_PH14_FUNC_DCMI_D4 0x7e0e
-#define STM32F746_PH14_FUNC_LCD_G3 0x7e0f
-#define STM32F746_PH14_FUNC_EVENTOUT 0x7e10
-#define STM32F746_PH14_FUNC_ANALOG 0x7e11
-
-#define STM32F746_PH15_FUNC_GPIO 0x7f00
-#define STM32F746_PH15_FUNC_TIM8_CH3N 0x7f04
-#define STM32F746_PH15_FUNC_FMC_D23 0x7f0d
-#define STM32F746_PH15_FUNC_DCMI_D11 0x7f0e
-#define STM32F746_PH15_FUNC_LCD_G4 0x7f0f
-#define STM32F746_PH15_FUNC_EVENTOUT 0x7f10
-#define STM32F746_PH15_FUNC_ANALOG 0x7f11
-
-
-#define STM32F746_PI0_FUNC_GPIO 0x8000
-#define STM32F746_PI0_FUNC_TIM5_CH4 0x8003
-#define STM32F746_PI0_FUNC_SPI2_NSS_I2S2_WS 0x8006
-#define STM32F746_PI0_FUNC_FMC_D24 0x800d
-#define STM32F746_PI0_FUNC_DCMI_D13 0x800e
-#define STM32F746_PI0_FUNC_LCD_G5 0x800f
-#define STM32F746_PI0_FUNC_EVENTOUT 0x8010
-#define STM32F746_PI0_FUNC_ANALOG 0x8011
-
-#define STM32F746_PI1_FUNC_GPIO 0x8100
-#define STM32F746_PI1_FUNC_TIM8_BKIN2 0x8104
-#define STM32F746_PI1_FUNC_SPI2_SCK_I2S2_CK 0x8106
-#define STM32F746_PI1_FUNC_FMC_D25 0x810d
-#define STM32F746_PI1_FUNC_DCMI_D8 0x810e
-#define STM32F746_PI1_FUNC_LCD_G6 0x810f
-#define STM32F746_PI1_FUNC_EVENTOUT 0x8110
-#define STM32F746_PI1_FUNC_ANALOG 0x8111
-
-#define STM32F746_PI2_FUNC_GPIO 0x8200
-#define STM32F746_PI2_FUNC_TIM8_CH4 0x8204
-#define STM32F746_PI2_FUNC_SPI2_MISO 0x8206
-#define STM32F746_PI2_FUNC_FMC_D26 0x820d
-#define STM32F746_PI2_FUNC_DCMI_D9 0x820e
-#define STM32F746_PI2_FUNC_LCD_G7 0x820f
-#define STM32F746_PI2_FUNC_EVENTOUT 0x8210
-#define STM32F746_PI2_FUNC_ANALOG 0x8211
-
-#define STM32F746_PI3_FUNC_GPIO 0x8300
-#define STM32F746_PI3_FUNC_TIM8_ETR 0x8304
-#define STM32F746_PI3_FUNC_SPI2_MOSI_I2S2_SD 0x8306
-#define STM32F746_PI3_FUNC_FMC_D27 0x830d
-#define STM32F746_PI3_FUNC_DCMI_D10 0x830e
-#define STM32F746_PI3_FUNC_EVENTOUT 0x8310
-#define STM32F746_PI3_FUNC_ANALOG 0x8311
-
-#define STM32F746_PI4_FUNC_GPIO 0x8400
-#define STM32F746_PI4_FUNC_TIM8_BKIN 0x8404
-#define STM32F746_PI4_FUNC_SAI2_MCLK_A 0x840b
-#define STM32F746_PI4_FUNC_FMC_NBL2 0x840d
-#define STM32F746_PI4_FUNC_DCMI_D5 0x840e
-#define STM32F746_PI4_FUNC_LCD_B4 0x840f
-#define STM32F746_PI4_FUNC_EVENTOUT 0x8410
-#define STM32F746_PI4_FUNC_ANALOG 0x8411
-
-#define STM32F746_PI5_FUNC_GPIO 0x8500
-#define STM32F746_PI5_FUNC_TIM8_CH1 0x8504
-#define STM32F746_PI5_FUNC_SAI2_SCK_A 0x850b
-#define STM32F746_PI5_FUNC_FMC_NBL3 0x850d
-#define STM32F746_PI5_FUNC_DCMI_VSYNC 0x850e
-#define STM32F746_PI5_FUNC_LCD_B5 0x850f
-#define STM32F746_PI5_FUNC_EVENTOUT 0x8510
-#define STM32F746_PI5_FUNC_ANALOG 0x8511
-
-#define STM32F746_PI6_FUNC_GPIO 0x8600
-#define STM32F746_PI6_FUNC_TIM8_CH2 0x8604
-#define STM32F746_PI6_FUNC_SAI2_SD_A 0x860b
-#define STM32F746_PI6_FUNC_FMC_D28 0x860d
-#define STM32F746_PI6_FUNC_DCMI_D6 0x860e
-#define STM32F746_PI6_FUNC_LCD_B6 0x860f
-#define STM32F746_PI6_FUNC_EVENTOUT 0x8610
-#define STM32F746_PI6_FUNC_ANALOG 0x8611
-
-#define STM32F746_PI7_FUNC_GPIO 0x8700
-#define STM32F746_PI7_FUNC_TIM8_CH3 0x8704
-#define STM32F746_PI7_FUNC_SAI2_FS_A 0x870b
-#define STM32F746_PI7_FUNC_FMC_D29 0x870d
-#define STM32F746_PI7_FUNC_DCMI_D7 0x870e
-#define STM32F746_PI7_FUNC_LCD_B7 0x870f
-#define STM32F746_PI7_FUNC_EVENTOUT 0x8710
-#define STM32F746_PI7_FUNC_ANALOG 0x8711
-
-#define STM32F746_PI8_FUNC_GPIO 0x8800
-#define STM32F746_PI8_FUNC_EVENTOUT 0x8810
-#define STM32F746_PI8_FUNC_ANALOG 0x8811
-
-#define STM32F746_PI9_FUNC_GPIO 0x8900
-#define STM32F746_PI9_FUNC_CAN1_RX 0x890a
-#define STM32F746_PI9_FUNC_FMC_D30 0x890d
-#define STM32F746_PI9_FUNC_LCD_VSYNC 0x890f
-#define STM32F746_PI9_FUNC_EVENTOUT 0x8910
-#define STM32F746_PI9_FUNC_ANALOG 0x8911
-
-#define STM32F746_PI10_FUNC_GPIO 0x8a00
-#define STM32F746_PI10_FUNC_ETH_MII_RX_ER 0x8a0c
-#define STM32F746_PI10_FUNC_FMC_D31 0x8a0d
-#define STM32F746_PI10_FUNC_LCD_HSYNC 0x8a0f
-#define STM32F746_PI10_FUNC_EVENTOUT 0x8a10
-#define STM32F746_PI10_FUNC_ANALOG 0x8a11
-
-#define STM32F746_PI11_FUNC_GPIO 0x8b00
-#define STM32F746_PI11_FUNC_OTG_HS_ULPI_DIR 0x8b0b
-#define STM32F746_PI11_FUNC_EVENTOUT 0x8b10
-#define STM32F746_PI11_FUNC_ANALOG 0x8b11
-
-#define STM32F746_PI12_FUNC_GPIO 0x8c00
-#define STM32F746_PI12_FUNC_LCD_HSYNC 0x8c0f
-#define STM32F746_PI12_FUNC_EVENTOUT 0x8c10
-#define STM32F746_PI12_FUNC_ANALOG 0x8c11
-
-#define STM32F746_PI13_FUNC_GPIO 0x8d00
-#define STM32F746_PI13_FUNC_LCD_VSYNC 0x8d0f
-#define STM32F746_PI13_FUNC_EVENTOUT 0x8d10
-#define STM32F746_PI13_FUNC_ANALOG 0x8d11
-
-#define STM32F746_PI14_FUNC_GPIO 0x8e00
-#define STM32F746_PI14_FUNC_LCD_CLK 0x8e0f
-#define STM32F746_PI14_FUNC_EVENTOUT 0x8e10
-#define STM32F746_PI14_FUNC_ANALOG 0x8e11
-
-#define STM32F746_PI15_FUNC_GPIO 0x8f00
-#define STM32F746_PI15_FUNC_LCD_R0 0x8f0f
-#define STM32F746_PI15_FUNC_EVENTOUT 0x8f10
-#define STM32F746_PI15_FUNC_ANALOG 0x8f11
-
-
-#define STM32F746_PJ0_FUNC_GPIO 0x9000
-#define STM32F746_PJ0_FUNC_LCD_R1 0x900f
-#define STM32F746_PJ0_FUNC_EVENTOUT 0x9010
-#define STM32F746_PJ0_FUNC_ANALOG 0x9011
-
-#define STM32F746_PJ1_FUNC_GPIO 0x9100
-#define STM32F746_PJ1_FUNC_LCD_R2 0x910f
-#define STM32F746_PJ1_FUNC_EVENTOUT 0x9110
-#define STM32F746_PJ1_FUNC_ANALOG 0x9111
-
-#define STM32F746_PJ2_FUNC_GPIO 0x9200
-#define STM32F746_PJ2_FUNC_LCD_R3 0x920f
-#define STM32F746_PJ2_FUNC_EVENTOUT 0x9210
-#define STM32F746_PJ2_FUNC_ANALOG 0x9211
-
-#define STM32F746_PJ3_FUNC_GPIO 0x9300
-#define STM32F746_PJ3_FUNC_LCD_R4 0x930f
-#define STM32F746_PJ3_FUNC_EVENTOUT 0x9310
-#define STM32F746_PJ3_FUNC_ANALOG 0x9311
-
-#define STM32F746_PJ4_FUNC_GPIO 0x9400
-#define STM32F746_PJ4_FUNC_LCD_R5 0x940f
-#define STM32F746_PJ4_FUNC_EVENTOUT 0x9410
-#define STM32F746_PJ4_FUNC_ANALOG 0x9411
-
-#define STM32F746_PJ5_FUNC_GPIO 0x9500
-#define STM32F746_PJ5_FUNC_LCD_R6 0x950f
-#define STM32F746_PJ5_FUNC_EVENTOUT 0x9510
-#define STM32F746_PJ5_FUNC_ANALOG 0x9511
-
-#define STM32F746_PJ6_FUNC_GPIO 0x9600
-#define STM32F746_PJ6_FUNC_LCD_R7 0x960f
-#define STM32F746_PJ6_FUNC_EVENTOUT 0x9610
-#define STM32F746_PJ6_FUNC_ANALOG 0x9611
-
-#define STM32F746_PJ7_FUNC_GPIO 0x9700
-#define STM32F746_PJ7_FUNC_LCD_G0 0x970f
-#define STM32F746_PJ7_FUNC_EVENTOUT 0x9710
-#define STM32F746_PJ7_FUNC_ANALOG 0x9711
-
-#define STM32F746_PJ8_FUNC_GPIO 0x9800
-#define STM32F746_PJ8_FUNC_LCD_G1 0x980f
-#define STM32F746_PJ8_FUNC_EVENTOUT 0x9810
-#define STM32F746_PJ8_FUNC_ANALOG 0x9811
-
-#define STM32F746_PJ9_FUNC_GPIO 0x9900
-#define STM32F746_PJ9_FUNC_LCD_G2 0x990f
-#define STM32F746_PJ9_FUNC_EVENTOUT 0x9910
-#define STM32F746_PJ9_FUNC_ANALOG 0x9911
-
-#define STM32F746_PJ10_FUNC_GPIO 0x9a00
-#define STM32F746_PJ10_FUNC_LCD_G3 0x9a0f
-#define STM32F746_PJ10_FUNC_EVENTOUT 0x9a10
-#define STM32F746_PJ10_FUNC_ANALOG 0x9a11
-
-#define STM32F746_PJ11_FUNC_GPIO 0x9b00
-#define STM32F746_PJ11_FUNC_LCD_G4 0x9b0f
-#define STM32F746_PJ11_FUNC_EVENTOUT 0x9b10
-#define STM32F746_PJ11_FUNC_ANALOG 0x9b11
-
-#define STM32F746_PJ12_FUNC_GPIO 0x9c00
-#define STM32F746_PJ12_FUNC_LCD_B0 0x9c0f
-#define STM32F746_PJ12_FUNC_EVENTOUT 0x9c10
-#define STM32F746_PJ12_FUNC_ANALOG 0x9c11
-
-#define STM32F746_PJ13_FUNC_GPIO 0x9d00
-#define STM32F746_PJ13_FUNC_LCD_B1 0x9d0f
-#define STM32F746_PJ13_FUNC_EVENTOUT 0x9d10
-#define STM32F746_PJ13_FUNC_ANALOG 0x9d11
-
-#define STM32F746_PJ14_FUNC_GPIO 0x9e00
-#define STM32F746_PJ14_FUNC_LCD_B2 0x9e0f
-#define STM32F746_PJ14_FUNC_EVENTOUT 0x9e10
-#define STM32F746_PJ14_FUNC_ANALOG 0x9e11
-
-#define STM32F746_PJ15_FUNC_GPIO 0x9f00
-#define STM32F746_PJ15_FUNC_LCD_B3 0x9f0f
-#define STM32F746_PJ15_FUNC_EVENTOUT 0x9f10
-#define STM32F746_PJ15_FUNC_ANALOG 0x9f11
-
-
-#define STM32F746_PK0_FUNC_GPIO 0xa000
-#define STM32F746_PK0_FUNC_LCD_G5 0xa00f
-#define STM32F746_PK0_FUNC_EVENTOUT 0xa010
-#define STM32F746_PK0_FUNC_ANALOG 0xa011
-
-#define STM32F746_PK1_FUNC_GPIO 0xa100
-#define STM32F746_PK1_FUNC_LCD_G6 0xa10f
-#define STM32F746_PK1_FUNC_EVENTOUT 0xa110
-#define STM32F746_PK1_FUNC_ANALOG 0xa111
-
-#define STM32F746_PK2_FUNC_GPIO 0xa200
-#define STM32F746_PK2_FUNC_LCD_G7 0xa20f
-#define STM32F746_PK2_FUNC_EVENTOUT 0xa210
-#define STM32F746_PK2_FUNC_ANALOG 0xa211
-
-#define STM32F746_PK3_FUNC_GPIO 0xa300
-#define STM32F746_PK3_FUNC_LCD_B4 0xa30f
-#define STM32F746_PK3_FUNC_EVENTOUT 0xa310
-#define STM32F746_PK3_FUNC_ANALOG 0xa311
-
-#define STM32F746_PK4_FUNC_GPIO 0xa400
-#define STM32F746_PK4_FUNC_LCD_B5 0xa40f
-#define STM32F746_PK4_FUNC_EVENTOUT 0xa410
-#define STM32F746_PK4_FUNC_ANALOG 0xa411
-
-#define STM32F746_PK5_FUNC_GPIO 0xa500
-#define STM32F746_PK5_FUNC_LCD_B6 0xa50f
-#define STM32F746_PK5_FUNC_EVENTOUT 0xa510
-#define STM32F746_PK5_FUNC_ANALOG 0xa511
-
-#define STM32F746_PK6_FUNC_GPIO 0xa600
-#define STM32F746_PK6_FUNC_LCD_B7 0xa60f
-#define STM32F746_PK6_FUNC_EVENTOUT 0xa610
-#define STM32F746_PK6_FUNC_ANALOG 0xa611
-
-#define STM32F746_PK7_FUNC_GPIO 0xa700
-#define STM32F746_PK7_FUNC_LCD_DE 0xa70f
-#define STM32F746_PK7_FUNC_EVENTOUT 0xa710
-#define STM32F746_PK7_FUNC_ANALOG 0xa711
-
-#endif /* _DT_BINDINGS_STM32F746_PINFUNC_H */
diff --git a/include/dt-bindings/pinctrl/stm32h7-pinfunc.h b/include/dt-bindings/pinctrl/stm32h7-pinfunc.h
deleted file mode 100644
index cb673b5e8e1e..000000000000
--- a/include/dt-bindings/pinctrl/stm32h7-pinfunc.h
+++ /dev/null
@@ -1,1612 +0,0 @@
-#ifndef _DT_BINDINGS_STM32H7_PINFUNC_H
-#define _DT_BINDINGS_STM32H7_PINFUNC_H
-
-#define STM32H7_PA0_FUNC_GPIO 0x0
-#define STM32H7_PA0_FUNC_TIM2_CH1_TIM2_ETR 0x2
-#define STM32H7_PA0_FUNC_TIM5_CH1 0x3
-#define STM32H7_PA0_FUNC_TIM8_ETR 0x4
-#define STM32H7_PA0_FUNC_TIM15_BKIN 0x5
-#define STM32H7_PA0_FUNC_USART2_CTS_NSS 0x8
-#define STM32H7_PA0_FUNC_UART4_TX 0x9
-#define STM32H7_PA0_FUNC_SDMMC2_CMD 0xa
-#define STM32H7_PA0_FUNC_SAI2_SD_B 0xb
-#define STM32H7_PA0_FUNC_ETH_MII_CRS 0xc
-#define STM32H7_PA0_FUNC_EVENTOUT 0x10
-#define STM32H7_PA0_FUNC_ANALOG 0x11
-
-#define STM32H7_PA1_FUNC_GPIO 0x100
-#define STM32H7_PA1_FUNC_TIM2_CH2 0x102
-#define STM32H7_PA1_FUNC_TIM5_CH2 0x103
-#define STM32H7_PA1_FUNC_LPTIM3_OUT 0x104
-#define STM32H7_PA1_FUNC_TIM15_CH1N 0x105
-#define STM32H7_PA1_FUNC_USART2_RTS 0x108
-#define STM32H7_PA1_FUNC_UART4_RX 0x109
-#define STM32H7_PA1_FUNC_QUADSPI_BK1_IO3 0x10a
-#define STM32H7_PA1_FUNC_SAI2_MCK_B 0x10b
-#define STM32H7_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK 0x10c
-#define STM32H7_PA1_FUNC_LCD_R2 0x10f
-#define STM32H7_PA1_FUNC_EVENTOUT 0x110
-#define STM32H7_PA1_FUNC_ANALOG 0x111
-
-#define STM32H7_PA2_FUNC_GPIO 0x200
-#define STM32H7_PA2_FUNC_TIM2_CH3 0x202
-#define STM32H7_PA2_FUNC_TIM5_CH3 0x203
-#define STM32H7_PA2_FUNC_LPTIM4_OUT 0x204
-#define STM32H7_PA2_FUNC_TIM15_CH1 0x205
-#define STM32H7_PA2_FUNC_USART2_TX 0x208
-#define STM32H7_PA2_FUNC_SAI2_SCK_B 0x209
-#define STM32H7_PA2_FUNC_ETH_MDIO 0x20c
-#define STM32H7_PA2_FUNC_MDIOS_MDIO 0x20d
-#define STM32H7_PA2_FUNC_LCD_R1 0x20f
-#define STM32H7_PA2_FUNC_EVENTOUT 0x210
-#define STM32H7_PA2_FUNC_ANALOG 0x211
-
-#define STM32H7_PA3_FUNC_GPIO 0x300
-#define STM32H7_PA3_FUNC_TIM2_CH4 0x302
-#define STM32H7_PA3_FUNC_TIM5_CH4 0x303
-#define STM32H7_PA3_FUNC_LPTIM5_OUT 0x304
-#define STM32H7_PA3_FUNC_TIM15_CH2 0x305
-#define STM32H7_PA3_FUNC_USART2_RX 0x308
-#define STM32H7_PA3_FUNC_LCD_B2 0x30a
-#define STM32H7_PA3_FUNC_OTG_HS_ULPI_D0 0x30b
-#define STM32H7_PA3_FUNC_ETH_MII_COL 0x30c
-#define STM32H7_PA3_FUNC_LCD_B5 0x30f
-#define STM32H7_PA3_FUNC_EVENTOUT 0x310
-#define STM32H7_PA3_FUNC_ANALOG 0x311
-
-#define STM32H7_PA4_FUNC_GPIO 0x400
-#define STM32H7_PA4_FUNC_TIM5_ETR 0x403
-#define STM32H7_PA4_FUNC_SPI1_NSS_I2S1_WS 0x406
-#define STM32H7_PA4_FUNC_SPI3_NSS_I2S3_WS 0x407
-#define STM32H7_PA4_FUNC_USART2_CK 0x408
-#define STM32H7_PA4_FUNC_SPI6_NSS 0x409
-#define STM32H7_PA4_FUNC_OTG_HS_SOF 0x40d
-#define STM32H7_PA4_FUNC_DCMI_HSYNC 0x40e
-#define STM32H7_PA4_FUNC_LCD_VSYNC 0x40f
-#define STM32H7_PA4_FUNC_EVENTOUT 0x410
-#define STM32H7_PA4_FUNC_ANALOG 0x411
-
-#define STM32H7_PA5_FUNC_GPIO 0x500
-#define STM32H7_PA5_FUNC_TIM2_CH1_TIM2_ETR 0x502
-#define STM32H7_PA5_FUNC_TIM8_CH1N 0x504
-#define STM32H7_PA5_FUNC_SPI1_SCK_I2S1_CK 0x506
-#define STM32H7_PA5_FUNC_SPI6_SCK 0x509
-#define STM32H7_PA5_FUNC_OTG_HS_ULPI_CK 0x50b
-#define STM32H7_PA5_FUNC_LCD_R4 0x50f
-#define STM32H7_PA5_FUNC_EVENTOUT 0x510
-#define STM32H7_PA5_FUNC_ANALOG 0x511
-
-#define STM32H7_PA6_FUNC_GPIO 0x600
-#define STM32H7_PA6_FUNC_TIM1_BKIN 0x602
-#define STM32H7_PA6_FUNC_TIM3_CH1 0x603
-#define STM32H7_PA6_FUNC_TIM8_BKIN 0x604
-#define STM32H7_PA6_FUNC_SPI1_MISO_I2S1_SDI 0x606
-#define STM32H7_PA6_FUNC_SPI6_MISO 0x609
-#define STM32H7_PA6_FUNC_TIM13_CH1 0x60a
-#define STM32H7_PA6_FUNC_TIM8_BKIN_COMP12 0x60b
-#define STM32H7_PA6_FUNC_MDIOS_MDC 0x60c
-#define STM32H7_PA6_FUNC_TIM1_BKIN_COMP12 0x60d
-#define STM32H7_PA6_FUNC_DCMI_PIXCLK 0x60e
-#define STM32H7_PA6_FUNC_LCD_G2 0x60f
-#define STM32H7_PA6_FUNC_EVENTOUT 0x610
-#define STM32H7_PA6_FUNC_ANALOG 0x611
-
-#define STM32H7_PA7_FUNC_GPIO 0x700
-#define STM32H7_PA7_FUNC_TIM1_CH1N 0x702
-#define STM32H7_PA7_FUNC_TIM3_CH2 0x703
-#define STM32H7_PA7_FUNC_TIM8_CH1N 0x704
-#define STM32H7_PA7_FUNC_SPI1_MOSI_I2S1_SDO 0x706
-#define STM32H7_PA7_FUNC_SPI6_MOSI 0x709
-#define STM32H7_PA7_FUNC_TIM14_CH1 0x70a
-#define STM32H7_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV 0x70c
-#define STM32H7_PA7_FUNC_FMC_SDNWE 0x70d
-#define STM32H7_PA7_FUNC_EVENTOUT 0x710
-#define STM32H7_PA7_FUNC_ANALOG 0x711
-
-#define STM32H7_PA8_FUNC_GPIO 0x800
-#define STM32H7_PA8_FUNC_MCO1 0x801
-#define STM32H7_PA8_FUNC_TIM1_CH1 0x802
-#define STM32H7_PA8_FUNC_HRTIM_CHB2 0x803
-#define STM32H7_PA8_FUNC_TIM8_BKIN2 0x804
-#define STM32H7_PA8_FUNC_I2C3_SCL 0x805
-#define STM32H7_PA8_FUNC_USART1_CK 0x808
-#define STM32H7_PA8_FUNC_OTG_FS_SOF 0x80b
-#define STM32H7_PA8_FUNC_UART7_RX 0x80c
-#define STM32H7_PA8_FUNC_TIM8_BKIN2_COMP12 0x80d
-#define STM32H7_PA8_FUNC_LCD_B3 0x80e
-#define STM32H7_PA8_FUNC_LCD_R6 0x80f
-#define STM32H7_PA8_FUNC_EVENTOUT 0x810
-#define STM32H7_PA8_FUNC_ANALOG 0x811
-
-#define STM32H7_PA9_FUNC_GPIO 0x900
-#define STM32H7_PA9_FUNC_TIM1_CH2 0x902
-#define STM32H7_PA9_FUNC_HRTIM_CHC1 0x903
-#define STM32H7_PA9_FUNC_LPUART1_TX 0x904
-#define STM32H7_PA9_FUNC_I2C3_SMBA 0x905
-#define STM32H7_PA9_FUNC_SPI2_SCK_I2S2_CK 0x906
-#define STM32H7_PA9_FUNC_USART1_TX 0x908
-#define STM32H7_PA9_FUNC_CAN1_RXFD 0x90a
-#define STM32H7_PA9_FUNC_ETH_TX_ER 0x90c
-#define STM32H7_PA9_FUNC_DCMI_D0 0x90e
-#define STM32H7_PA9_FUNC_LCD_R5 0x90f
-#define STM32H7_PA9_FUNC_EVENTOUT 0x910
-#define STM32H7_PA9_FUNC_ANALOG 0x911
-
-#define STM32H7_PA10_FUNC_GPIO 0xa00
-#define STM32H7_PA10_FUNC_TIM1_CH3 0xa02
-#define STM32H7_PA10_FUNC_HRTIM_CHC2 0xa03
-#define STM32H7_PA10_FUNC_LPUART1_RX 0xa04
-#define STM32H7_PA10_FUNC_USART1_RX 0xa08
-#define STM32H7_PA10_FUNC_CAN1_TXFD 0xa0a
-#define STM32H7_PA10_FUNC_OTG_FS_ID 0xa0b
-#define STM32H7_PA10_FUNC_MDIOS_MDIO 0xa0c
-#define STM32H7_PA10_FUNC_LCD_B4 0xa0d
-#define STM32H7_PA10_FUNC_DCMI_D1 0xa0e
-#define STM32H7_PA10_FUNC_LCD_B1 0xa0f
-#define STM32H7_PA10_FUNC_EVENTOUT 0xa10
-#define STM32H7_PA10_FUNC_ANALOG 0xa11
-
-#define STM32H7_PA11_FUNC_GPIO 0xb00
-#define STM32H7_PA11_FUNC_TIM1_CH4 0xb02
-#define STM32H7_PA11_FUNC_HRTIM_CHD1 0xb03
-#define STM32H7_PA11_FUNC_LPUART1_CTS 0xb04
-#define STM32H7_PA11_FUNC_SPI2_NSS_I2S2_WS 0xb06
-#define STM32H7_PA11_FUNC_UART4_RX 0xb07
-#define STM32H7_PA11_FUNC_USART1_CTS_NSS 0xb08
-#define STM32H7_PA11_FUNC_CAN1_RX 0xb0a
-#define STM32H7_PA11_FUNC_OTG_FS_DM 0xb0b
-#define STM32H7_PA11_FUNC_LCD_R4 0xb0f
-#define STM32H7_PA11_FUNC_EVENTOUT 0xb10
-#define STM32H7_PA11_FUNC_ANALOG 0xb11
-
-#define STM32H7_PA12_FUNC_GPIO 0xc00
-#define STM32H7_PA12_FUNC_TIM1_ETR 0xc02
-#define STM32H7_PA12_FUNC_HRTIM_CHD2 0xc03
-#define STM32H7_PA12_FUNC_LPUART1_RTS 0xc04
-#define STM32H7_PA12_FUNC_SPI2_SCK_I2S2_CK 0xc06
-#define STM32H7_PA12_FUNC_UART4_TX 0xc07
-#define STM32H7_PA12_FUNC_USART1_RTS 0xc08
-#define STM32H7_PA12_FUNC_SAI2_FS_B 0xc09
-#define STM32H7_PA12_FUNC_CAN1_TX 0xc0a
-#define STM32H7_PA12_FUNC_OTG_FS_DP 0xc0b
-#define STM32H7_PA12_FUNC_LCD_R5 0xc0f
-#define STM32H7_PA12_FUNC_EVENTOUT 0xc10
-#define STM32H7_PA12_FUNC_ANALOG 0xc11
-
-#define STM32H7_PA13_FUNC_GPIO 0xd00
-#define STM32H7_PA13_FUNC_JTMS_SWDIO 0xd01
-#define STM32H7_PA13_FUNC_EVENTOUT 0xd10
-#define STM32H7_PA13_FUNC_ANALOG 0xd11
-
-#define STM32H7_PA14_FUNC_GPIO 0xe00
-#define STM32H7_PA14_FUNC_JTCK_SWCLK 0xe01
-#define STM32H7_PA14_FUNC_EVENTOUT 0xe10
-#define STM32H7_PA14_FUNC_ANALOG 0xe11
-
-#define STM32H7_PA15_FUNC_GPIO 0xf00
-#define STM32H7_PA15_FUNC_JTDI 0xf01
-#define STM32H7_PA15_FUNC_TIM2_CH1_TIM2_ETR 0xf02
-#define STM32H7_PA15_FUNC_HRTIM_FLT1 0xf03
-#define STM32H7_PA15_FUNC_HDMI_CEC 0xf05
-#define STM32H7_PA15_FUNC_SPI1_NSS_I2S1_WS 0xf06
-#define STM32H7_PA15_FUNC_SPI3_NSS_I2S3_WS 0xf07
-#define STM32H7_PA15_FUNC_SPI6_NSS 0xf08
-#define STM32H7_PA15_FUNC_UART4_RTS 0xf09
-#define STM32H7_PA15_FUNC_UART7_TX 0xf0c
-#define STM32H7_PA15_FUNC_DSI_TE 0xf0e
-#define STM32H7_PA15_FUNC_EVENTOUT 0xf10
-#define STM32H7_PA15_FUNC_ANALOG 0xf11
-
-#define STM32H7_PB0_FUNC_GPIO 0x1000
-#define STM32H7_PB0_FUNC_TIM1_CH2N 0x1002
-#define STM32H7_PB0_FUNC_TIM3_CH3 0x1003
-#define STM32H7_PB0_FUNC_TIM8_CH2N 0x1004
-#define STM32H7_PB0_FUNC_DFSDM_CKOUT 0x1007
-#define STM32H7_PB0_FUNC_UART4_CTS 0x1009
-#define STM32H7_PB0_FUNC_LCD_R3 0x100a
-#define STM32H7_PB0_FUNC_OTG_HS_ULPI_D1 0x100b
-#define STM32H7_PB0_FUNC_ETH_MII_RXD2 0x100c
-#define STM32H7_PB0_FUNC_LCD_G1 0x100f
-#define STM32H7_PB0_FUNC_EVENTOUT 0x1010
-#define STM32H7_PB0_FUNC_ANALOG 0x1011
-
-#define STM32H7_PB1_FUNC_GPIO 0x1100
-#define STM32H7_PB1_FUNC_TIM1_CH3N 0x1102
-#define STM32H7_PB1_FUNC_TIM3_CH4 0x1103
-#define STM32H7_PB1_FUNC_TIM8_CH3N 0x1104
-#define STM32H7_PB1_FUNC_DFSDM_DATIN1 0x1107
-#define STM32H7_PB1_FUNC_LCD_R6 0x110a
-#define STM32H7_PB1_FUNC_OTG_HS_ULPI_D2 0x110b
-#define STM32H7_PB1_FUNC_ETH_MII_RXD3 0x110c
-#define STM32H7_PB1_FUNC_LCD_G0 0x110f
-#define STM32H7_PB1_FUNC_EVENTOUT 0x1110
-#define STM32H7_PB1_FUNC_ANALOG 0x1111
-
-#define STM32H7_PB2_FUNC_GPIO 0x1200
-#define STM32H7_PB2_FUNC_SAI1_D1 0x1203
-#define STM32H7_PB2_FUNC_DFSDM_CKIN1 0x1205
-#define STM32H7_PB2_FUNC_SAI1_SD_A 0x1207
-#define STM32H7_PB2_FUNC_SPI3_MOSI_I2S3_SDO 0x1208
-#define STM32H7_PB2_FUNC_SAI4_SD_A 0x1209
-#define STM32H7_PB2_FUNC_QUADSPI_CLK 0x120a
-#define STM32H7_PB2_FUNC_SAI4_D1 0x120b
-#define STM32H7_PB2_FUNC_ETH_TX_ER 0x120c
-#define STM32H7_PB2_FUNC_EVENTOUT 0x1210
-#define STM32H7_PB2_FUNC_ANALOG 0x1211
-
-#define STM32H7_PB3_FUNC_GPIO 0x1300
-#define STM32H7_PB3_FUNC_JTDO_TRACESWO 0x1301
-#define STM32H7_PB3_FUNC_TIM2_CH2 0x1302
-#define STM32H7_PB3_FUNC_HRTIM_FLT4 0x1303
-#define STM32H7_PB3_FUNC_SPI1_SCK_I2S1_CK 0x1306
-#define STM32H7_PB3_FUNC_SPI3_SCK_I2S3_CK 0x1307
-#define STM32H7_PB3_FUNC_SPI6_SCK 0x1309
-#define STM32H7_PB3_FUNC_SDMMC2_D2 0x130a
-#define STM32H7_PB3_FUNC_UART7_RX 0x130c
-#define STM32H7_PB3_FUNC_EVENTOUT 0x1310
-#define STM32H7_PB3_FUNC_ANALOG 0x1311
-
-#define STM32H7_PB4_FUNC_GPIO 0x1400
-#define STM32H7_PB4_FUNC_NJTRST 0x1401
-#define STM32H7_PB4_FUNC_TIM16_BKIN 0x1402
-#define STM32H7_PB4_FUNC_TIM3_CH1 0x1403
-#define STM32H7_PB4_FUNC_HRTIM_EEV6 0x1404
-#define STM32H7_PB4_FUNC_SPI1_MISO_I2S1_SDI 0x1406
-#define STM32H7_PB4_FUNC_SPI3_MISO_I2S3_SDI 0x1407
-#define STM32H7_PB4_FUNC_SPI2_NSS_I2S2_WS 0x1408
-#define STM32H7_PB4_FUNC_SPI6_MISO 0x1409
-#define STM32H7_PB4_FUNC_SDMMC2_D3 0x140a
-#define STM32H7_PB4_FUNC_UART7_TX 0x140c
-#define STM32H7_PB4_FUNC_EVENTOUT 0x1410
-#define STM32H7_PB4_FUNC_ANALOG 0x1411
-
-#define STM32H7_PB5_FUNC_GPIO 0x1500
-#define STM32H7_PB5_FUNC_TIM17_BKIN 0x1502
-#define STM32H7_PB5_FUNC_TIM3_CH2 0x1503
-#define STM32H7_PB5_FUNC_HRTIM_EEV7 0x1504
-#define STM32H7_PB5_FUNC_I2C1_SMBA 0x1505
-#define STM32H7_PB5_FUNC_SPI1_MOSI_I2S1_SDO 0x1506
-#define STM32H7_PB5_FUNC_I2C4_SMBA 0x1507
-#define STM32H7_PB5_FUNC_SPI3_MOSI_I2S3_SDO 0x1508
-#define STM32H7_PB5_FUNC_SPI6_MOSI 0x1509
-#define STM32H7_PB5_FUNC_CAN2_RX 0x150a
-#define STM32H7_PB5_FUNC_OTG_HS_ULPI_D7 0x150b
-#define STM32H7_PB5_FUNC_ETH_PPS_OUT 0x150c
-#define STM32H7_PB5_FUNC_FMC_SDCKE1 0x150d
-#define STM32H7_PB5_FUNC_DCMI_D10 0x150e
-#define STM32H7_PB5_FUNC_UART5_RX 0x150f
-#define STM32H7_PB5_FUNC_EVENTOUT 0x1510
-#define STM32H7_PB5_FUNC_ANALOG 0x1511
-
-#define STM32H7_PB6_FUNC_GPIO 0x1600
-#define STM32H7_PB6_FUNC_TIM16_CH1N 0x1602
-#define STM32H7_PB6_FUNC_TIM4_CH1 0x1603
-#define STM32H7_PB6_FUNC_HRTIM_EEV8 0x1604
-#define STM32H7_PB6_FUNC_I2C1_SCL 0x1605
-#define STM32H7_PB6_FUNC_HDMI_CEC 0x1606
-#define STM32H7_PB6_FUNC_I2C4_SCL 0x1607
-#define STM32H7_PB6_FUNC_USART1_TX 0x1608
-#define STM32H7_PB6_FUNC_LPUART1_TX 0x1609
-#define STM32H7_PB6_FUNC_CAN2_TX 0x160a
-#define STM32H7_PB6_FUNC_QUADSPI_BK1_NCS 0x160b
-#define STM32H7_PB6_FUNC_DFSDM_DATIN5 0x160c
-#define STM32H7_PB6_FUNC_FMC_SDNE1 0x160d
-#define STM32H7_PB6_FUNC_DCMI_D5 0x160e
-#define STM32H7_PB6_FUNC_UART5_TX 0x160f
-#define STM32H7_PB6_FUNC_EVENTOUT 0x1610
-#define STM32H7_PB6_FUNC_ANALOG 0x1611
-
-#define STM32H7_PB7_FUNC_GPIO 0x1700
-#define STM32H7_PB7_FUNC_TIM17_CH1N 0x1702
-#define STM32H7_PB7_FUNC_TIM4_CH2 0x1703
-#define STM32H7_PB7_FUNC_HRTIM_EEV9 0x1704
-#define STM32H7_PB7_FUNC_I2C1_SDA 0x1705
-#define STM32H7_PB7_FUNC_I2C4_SDA 0x1707
-#define STM32H7_PB7_FUNC_USART1_RX 0x1708
-#define STM32H7_PB7_FUNC_LPUART1_RX 0x1709
-#define STM32H7_PB7_FUNC_CAN2_TXFD 0x170a
-#define STM32H7_PB7_FUNC_DFSDM_CKIN5 0x170c
-#define STM32H7_PB7_FUNC_FMC_NL 0x170d
-#define STM32H7_PB7_FUNC_DCMI_VSYNC 0x170e
-#define STM32H7_PB7_FUNC_EVENTOUT 0x1710
-#define STM32H7_PB7_FUNC_ANALOG 0x1711
-
-#define STM32H7_PB8_FUNC_GPIO 0x1800
-#define STM32H7_PB8_FUNC_TIM16_CH1 0x1802
-#define STM32H7_PB8_FUNC_TIM4_CH3 0x1803
-#define STM32H7_PB8_FUNC_DFSDM_CKIN7 0x1804
-#define STM32H7_PB8_FUNC_I2C1_SCL 0x1805
-#define STM32H7_PB8_FUNC_I2C4_SCL 0x1807
-#define STM32H7_PB8_FUNC_SDMMC1_CKIN 0x1808
-#define STM32H7_PB8_FUNC_UART4_RX 0x1809
-#define STM32H7_PB8_FUNC_CAN1_RX 0x180a
-#define STM32H7_PB8_FUNC_SDMMC2_D4 0x180b
-#define STM32H7_PB8_FUNC_ETH_MII_TXD3 0x180c
-#define STM32H7_PB8_FUNC_SDMMC1_D4 0x180d
-#define STM32H7_PB8_FUNC_DCMI_D6 0x180e
-#define STM32H7_PB8_FUNC_LCD_B6 0x180f
-#define STM32H7_PB8_FUNC_EVENTOUT 0x1810
-#define STM32H7_PB8_FUNC_ANALOG 0x1811
-
-#define STM32H7_PB9_FUNC_GPIO 0x1900
-#define STM32H7_PB9_FUNC_TIM17_CH1 0x1902
-#define STM32H7_PB9_FUNC_TIM4_CH4 0x1903
-#define STM32H7_PB9_FUNC_DFSDM_DATIN7 0x1904
-#define STM32H7_PB9_FUNC_I2C1_SDA 0x1905
-#define STM32H7_PB9_FUNC_SPI2_NSS_I2S2_WS 0x1906
-#define STM32H7_PB9_FUNC_I2C4_SDA 0x1907
-#define STM32H7_PB9_FUNC_SDMMC1_CDIR 0x1908
-#define STM32H7_PB9_FUNC_UART4_TX 0x1909
-#define STM32H7_PB9_FUNC_CAN1_TX 0x190a
-#define STM32H7_PB9_FUNC_SDMMC2_D5 0x190b
-#define STM32H7_PB9_FUNC_I2C4_SMBA 0x190c
-#define STM32H7_PB9_FUNC_SDMMC1_D5 0x190d
-#define STM32H7_PB9_FUNC_DCMI_D7 0x190e
-#define STM32H7_PB9_FUNC_LCD_B7 0x190f
-#define STM32H7_PB9_FUNC_EVENTOUT 0x1910
-#define STM32H7_PB9_FUNC_ANALOG 0x1911
-
-#define STM32H7_PB10_FUNC_GPIO 0x1a00
-#define STM32H7_PB10_FUNC_TIM2_CH3 0x1a02
-#define STM32H7_PB10_FUNC_HRTIM_SCOUT 0x1a03
-#define STM32H7_PB10_FUNC_LPTIM2_IN1 0x1a04
-#define STM32H7_PB10_FUNC_I2C2_SCL 0x1a05
-#define STM32H7_PB10_FUNC_SPI2_SCK_I2S2_CK 0x1a06
-#define STM32H7_PB10_FUNC_DFSDM_DATIN7 0x1a07
-#define STM32H7_PB10_FUNC_USART3_TX 0x1a08
-#define STM32H7_PB10_FUNC_QUADSPI_BK1_NCS 0x1a0a
-#define STM32H7_PB10_FUNC_OTG_HS_ULPI_D3 0x1a0b
-#define STM32H7_PB10_FUNC_ETH_MII_RX_ER 0x1a0c
-#define STM32H7_PB10_FUNC_LCD_G4 0x1a0f
-#define STM32H7_PB10_FUNC_EVENTOUT 0x1a10
-#define STM32H7_PB10_FUNC_ANALOG 0x1a11
-
-#define STM32H7_PB11_FUNC_GPIO 0x1b00
-#define STM32H7_PB11_FUNC_TIM2_CH4 0x1b02
-#define STM32H7_PB11_FUNC_HRTIM_SCIN 0x1b03
-#define STM32H7_PB11_FUNC_LPTIM2_ETR 0x1b04
-#define STM32H7_PB11_FUNC_I2C2_SDA 0x1b05
-#define STM32H7_PB11_FUNC_DFSDM_CKIN7 0x1b07
-#define STM32H7_PB11_FUNC_USART3_RX 0x1b08
-#define STM32H7_PB11_FUNC_OTG_HS_ULPI_D4 0x1b0b
-#define STM32H7_PB11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x1b0c
-#define STM32H7_PB11_FUNC_DSI_TE 0x1b0e
-#define STM32H7_PB11_FUNC_LCD_G5 0x1b0f
-#define STM32H7_PB11_FUNC_EVENTOUT 0x1b10
-#define STM32H7_PB11_FUNC_ANALOG 0x1b11
-
-#define STM32H7_PB12_FUNC_GPIO 0x1c00
-#define STM32H7_PB12_FUNC_TIM1_BKIN 0x1c02
-#define STM32H7_PB12_FUNC_I2C2_SMBA 0x1c05
-#define STM32H7_PB12_FUNC_SPI2_NSS_I2S2_WS 0x1c06
-#define STM32H7_PB12_FUNC_DFSDM_DATIN1 0x1c07
-#define STM32H7_PB12_FUNC_USART3_CK 0x1c08
-#define STM32H7_PB12_FUNC_CAN2_RX 0x1c0a
-#define STM32H7_PB12_FUNC_OTG_HS_ULPI_D5 0x1c0b
-#define STM32H7_PB12_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x1c0c
-#define STM32H7_PB12_FUNC_OTG_HS_ID 0x1c0d
-#define STM32H7_PB12_FUNC_TIM1_BKIN_COMP12 0x1c0e
-#define STM32H7_PB12_FUNC_UART5_RX 0x1c0f
-#define STM32H7_PB12_FUNC_EVENTOUT 0x1c10
-#define STM32H7_PB12_FUNC_ANALOG 0x1c11
-
-#define STM32H7_PB13_FUNC_GPIO 0x1d00
-#define STM32H7_PB13_FUNC_TIM1_CH1N 0x1d02
-#define STM32H7_PB13_FUNC_LPTIM2_OUT 0x1d04
-#define STM32H7_PB13_FUNC_SPI2_SCK_I2S2_CK 0x1d06
-#define STM32H7_PB13_FUNC_DFSDM_CKIN1 0x1d07
-#define STM32H7_PB13_FUNC_USART3_CTS_NSS 0x1d08
-#define STM32H7_PB13_FUNC_CAN2_TX 0x1d0a
-#define STM32H7_PB13_FUNC_OTG_HS_ULPI_D6 0x1d0b
-#define STM32H7_PB13_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x1d0c
-#define STM32H7_PB13_FUNC_UART5_TX 0x1d0f
-#define STM32H7_PB13_FUNC_EVENTOUT 0x1d10
-#define STM32H7_PB13_FUNC_ANALOG 0x1d11
-
-#define STM32H7_PB14_FUNC_GPIO 0x1e00
-#define STM32H7_PB14_FUNC_TIM1_CH2N 0x1e02
-#define STM32H7_PB14_FUNC_TIM8_CH2N 0x1e04
-#define STM32H7_PB14_FUNC_USART1_TX 0x1e05
-#define STM32H7_PB14_FUNC_SPI2_MISO_I2S2_SDI 0x1e06
-#define STM32H7_PB14_FUNC_DFSDM_DATIN2 0x1e07
-#define STM32H7_PB14_FUNC_USART3_RTS 0x1e08
-#define STM32H7_PB14_FUNC_UART4_RTS 0x1e09
-#define STM32H7_PB14_FUNC_SDMMC2_D0 0x1e0a
-#define STM32H7_PB14_FUNC_OTG_HS_DM 0x1e0d
-#define STM32H7_PB14_FUNC_EVENTOUT 0x1e10
-#define STM32H7_PB14_FUNC_ANALOG 0x1e11
-
-#define STM32H7_PB15_FUNC_GPIO 0x1f00
-#define STM32H7_PB15_FUNC_RTC_REFIN 0x1f01
-#define STM32H7_PB15_FUNC_TIM1_CH3N 0x1f02
-#define STM32H7_PB15_FUNC_TIM8_CH3N 0x1f04
-#define STM32H7_PB15_FUNC_USART1_RX 0x1f05
-#define STM32H7_PB15_FUNC_SPI2_MOSI_I2S2_SDO 0x1f06
-#define STM32H7_PB15_FUNC_DFSDM_CKIN2 0x1f07
-#define STM32H7_PB15_FUNC_UART4_CTS 0x1f09
-#define STM32H7_PB15_FUNC_SDMMC2_D1 0x1f0a
-#define STM32H7_PB15_FUNC_OTG_HS_DP 0x1f0d
-#define STM32H7_PB15_FUNC_EVENTOUT 0x1f10
-#define STM32H7_PB15_FUNC_ANALOG 0x1f11
-
-#define STM32H7_PC0_FUNC_GPIO 0x2000
-#define STM32H7_PC0_FUNC_DFSDM_CKIN0 0x2004
-#define STM32H7_PC0_FUNC_DFSDM_DATIN4 0x2007
-#define STM32H7_PC0_FUNC_SAI2_FS_B 0x2009
-#define STM32H7_PC0_FUNC_OTG_HS_ULPI_STP 0x200b
-#define STM32H7_PC0_FUNC_FMC_SDNWE 0x200d
-#define STM32H7_PC0_FUNC_LCD_R5 0x200f
-#define STM32H7_PC0_FUNC_EVENTOUT 0x2010
-#define STM32H7_PC0_FUNC_ANALOG 0x2011
-
-#define STM32H7_PC1_FUNC_GPIO 0x2100
-#define STM32H7_PC1_FUNC_TRACED0 0x2101
-#define STM32H7_PC1_FUNC_SAI1_D1 0x2103
-#define STM32H7_PC1_FUNC_DFSDM_DATIN0 0x2104
-#define STM32H7_PC1_FUNC_DFSDM_CKIN4 0x2105
-#define STM32H7_PC1_FUNC_SPI2_MOSI_I2S2_SDO 0x2106
-#define STM32H7_PC1_FUNC_SAI1_SD_A 0x2107
-#define STM32H7_PC1_FUNC_SAI4_SD_A 0x2109
-#define STM32H7_PC1_FUNC_SDMMC2_CK 0x210a
-#define STM32H7_PC1_FUNC_SAI4_D1 0x210b
-#define STM32H7_PC1_FUNC_ETH_MDC 0x210c
-#define STM32H7_PC1_FUNC_MDIOS_MDC 0x210d
-#define STM32H7_PC1_FUNC_EVENTOUT 0x2110
-#define STM32H7_PC1_FUNC_ANALOG 0x2111
-
-#define STM32H7_PC2_FUNC_GPIO 0x2200
-#define STM32H7_PC2_FUNC_DFSDM_CKIN1 0x2204
-#define STM32H7_PC2_FUNC_SPI2_MISO_I2S2_SDI 0x2206
-#define STM32H7_PC2_FUNC_DFSDM_CKOUT 0x2207
-#define STM32H7_PC2_FUNC_OTG_HS_ULPI_DIR 0x220b
-#define STM32H7_PC2_FUNC_ETH_MII_TXD2 0x220c
-#define STM32H7_PC2_FUNC_FMC_SDNE0 0x220d
-#define STM32H7_PC2_FUNC_EVENTOUT 0x2210
-#define STM32H7_PC2_FUNC_ANALOG 0x2211
-
-#define STM32H7_PC3_FUNC_GPIO 0x2300
-#define STM32H7_PC3_FUNC_DFSDM_DATIN1 0x2304
-#define STM32H7_PC3_FUNC_SPI2_MOSI_I2S2_SDO 0x2306
-#define STM32H7_PC3_FUNC_OTG_HS_ULPI_NXT 0x230b
-#define STM32H7_PC3_FUNC_ETH_MII_TX_CLK 0x230c
-#define STM32H7_PC3_FUNC_FMC_SDCKE0 0x230d
-#define STM32H7_PC3_FUNC_EVENTOUT 0x2310
-#define STM32H7_PC3_FUNC_ANALOG 0x2311
-
-#define STM32H7_PC4_FUNC_GPIO 0x2400
-#define STM32H7_PC4_FUNC_DFSDM_CKIN2 0x2404
-#define STM32H7_PC4_FUNC_I2S1_MCK 0x2406
-#define STM32H7_PC4_FUNC_SPDIFRX_IN2 0x240a
-#define STM32H7_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0 0x240c
-#define STM32H7_PC4_FUNC_FMC_SDNE0 0x240d
-#define STM32H7_PC4_FUNC_EVENTOUT 0x2410
-#define STM32H7_PC4_FUNC_ANALOG 0x2411
-
-#define STM32H7_PC5_FUNC_GPIO 0x2500
-#define STM32H7_PC5_FUNC_SAI1_D3 0x2503
-#define STM32H7_PC5_FUNC_DFSDM_DATIN2 0x2504
-#define STM32H7_PC5_FUNC_SPDIFRX_IN3 0x250a
-#define STM32H7_PC5_FUNC_SAI4_D3 0x250b
-#define STM32H7_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1 0x250c
-#define STM32H7_PC5_FUNC_FMC_SDCKE0 0x250d
-#define STM32H7_PC5_FUNC_COMP_1_OUT 0x250e
-#define STM32H7_PC5_FUNC_EVENTOUT 0x2510
-#define STM32H7_PC5_FUNC_ANALOG 0x2511
-
-#define STM32H7_PC6_FUNC_GPIO 0x2600
-#define STM32H7_PC6_FUNC_HRTIM_CHA1 0x2602
-#define STM32H7_PC6_FUNC_TIM3_CH1 0x2603
-#define STM32H7_PC6_FUNC_TIM8_CH1 0x2604
-#define STM32H7_PC6_FUNC_DFSDM_CKIN3 0x2605
-#define STM32H7_PC6_FUNC_I2S2_MCK 0x2606
-#define STM32H7_PC6_FUNC_USART6_TX 0x2608
-#define STM32H7_PC6_FUNC_SDMMC1_D0DIR 0x2609
-#define STM32H7_PC6_FUNC_FMC_NWAIT 0x260a
-#define STM32H7_PC6_FUNC_SDMMC2_D6 0x260b
-#define STM32H7_PC6_FUNC_SDMMC1_D6 0x260d
-#define STM32H7_PC6_FUNC_DCMI_D0 0x260e
-#define STM32H7_PC6_FUNC_LCD_HSYNC 0x260f
-#define STM32H7_PC6_FUNC_EVENTOUT 0x2610
-#define STM32H7_PC6_FUNC_ANALOG 0x2611
-
-#define STM32H7_PC7_FUNC_GPIO 0x2700
-#define STM32H7_PC7_FUNC_TRGIO 0x2701
-#define STM32H7_PC7_FUNC_HRTIM_CHA2 0x2702
-#define STM32H7_PC7_FUNC_TIM3_CH2 0x2703
-#define STM32H7_PC7_FUNC_TIM8_CH2 0x2704
-#define STM32H7_PC7_FUNC_DFSDM_DATIN3 0x2705
-#define STM32H7_PC7_FUNC_I2S3_MCK 0x2707
-#define STM32H7_PC7_FUNC_USART6_RX 0x2708
-#define STM32H7_PC7_FUNC_SDMMC1_D123DIR 0x2709
-#define STM32H7_PC7_FUNC_FMC_NE1 0x270a
-#define STM32H7_PC7_FUNC_SDMMC2_D7 0x270b
-#define STM32H7_PC7_FUNC_SWPMI_TX 0x270c
-#define STM32H7_PC7_FUNC_SDMMC1_D7 0x270d
-#define STM32H7_PC7_FUNC_DCMI_D1 0x270e
-#define STM32H7_PC7_FUNC_LCD_G6 0x270f
-#define STM32H7_PC7_FUNC_EVENTOUT 0x2710
-#define STM32H7_PC7_FUNC_ANALOG 0x2711
-
-#define STM32H7_PC8_FUNC_GPIO 0x2800
-#define STM32H7_PC8_FUNC_TRACED1 0x2801
-#define STM32H7_PC8_FUNC_HRTIM_CHB1 0x2802
-#define STM32H7_PC8_FUNC_TIM3_CH3 0x2803
-#define STM32H7_PC8_FUNC_TIM8_CH3 0x2804
-#define STM32H7_PC8_FUNC_USART6_CK 0x2808
-#define STM32H7_PC8_FUNC_UART5_RTS 0x2809
-#define STM32H7_PC8_FUNC_FMC_NE2_FMC_NCE 0x280a
-#define STM32H7_PC8_FUNC_SWPMI_RX 0x280c
-#define STM32H7_PC8_FUNC_SDMMC1_D0 0x280d
-#define STM32H7_PC8_FUNC_DCMI_D2 0x280e
-#define STM32H7_PC8_FUNC_EVENTOUT 0x2810
-#define STM32H7_PC8_FUNC_ANALOG 0x2811
-
-#define STM32H7_PC9_FUNC_GPIO 0x2900
-#define STM32H7_PC9_FUNC_MCO2 0x2901
-#define STM32H7_PC9_FUNC_TIM3_CH4 0x2903
-#define STM32H7_PC9_FUNC_TIM8_CH4 0x2904
-#define STM32H7_PC9_FUNC_I2C3_SDA 0x2905
-#define STM32H7_PC9_FUNC_I2S_CKIN 0x2906
-#define STM32H7_PC9_FUNC_UART5_CTS 0x2909
-#define STM32H7_PC9_FUNC_QUADSPI_BK1_IO0 0x290a
-#define STM32H7_PC9_FUNC_LCD_G3 0x290b
-#define STM32H7_PC9_FUNC_SWPMI_SUSPEND 0x290c
-#define STM32H7_PC9_FUNC_SDMMC1_D1 0x290d
-#define STM32H7_PC9_FUNC_DCMI_D3 0x290e
-#define STM32H7_PC9_FUNC_LCD_B2 0x290f
-#define STM32H7_PC9_FUNC_EVENTOUT 0x2910
-#define STM32H7_PC9_FUNC_ANALOG 0x2911
-
-#define STM32H7_PC10_FUNC_GPIO 0x2a00
-#define STM32H7_PC10_FUNC_HRTIM_EEV1 0x2a03
-#define STM32H7_PC10_FUNC_DFSDM_CKIN5 0x2a04
-#define STM32H7_PC10_FUNC_SPI3_SCK_I2S3_CK 0x2a07
-#define STM32H7_PC10_FUNC_USART3_TX 0x2a08
-#define STM32H7_PC10_FUNC_UART4_TX 0x2a09
-#define STM32H7_PC10_FUNC_QUADSPI_BK1_IO1 0x2a0a
-#define STM32H7_PC10_FUNC_SDMMC1_D2 0x2a0d
-#define STM32H7_PC10_FUNC_DCMI_D8 0x2a0e
-#define STM32H7_PC10_FUNC_LCD_R2 0x2a0f
-#define STM32H7_PC10_FUNC_EVENTOUT 0x2a10
-#define STM32H7_PC10_FUNC_ANALOG 0x2a11
-
-#define STM32H7_PC11_FUNC_GPIO 0x2b00
-#define STM32H7_PC11_FUNC_HRTIM_FLT2 0x2b03
-#define STM32H7_PC11_FUNC_DFSDM_DATIN5 0x2b04
-#define STM32H7_PC11_FUNC_SPI3_MISO_I2S3_SDI 0x2b07
-#define STM32H7_PC11_FUNC_USART3_RX 0x2b08
-#define STM32H7_PC11_FUNC_UART4_RX 0x2b09
-#define STM32H7_PC11_FUNC_QUADSPI_BK2_NCS 0x2b0a
-#define STM32H7_PC11_FUNC_SDMMC1_D3 0x2b0d
-#define STM32H7_PC11_FUNC_DCMI_D4 0x2b0e
-#define STM32H7_PC11_FUNC_EVENTOUT 0x2b10
-#define STM32H7_PC11_FUNC_ANALOG 0x2b11
-
-#define STM32H7_PC12_FUNC_GPIO 0x2c00
-#define STM32H7_PC12_FUNC_TRACED3 0x2c01
-#define STM32H7_PC12_FUNC_HRTIM_EEV2 0x2c03
-#define STM32H7_PC12_FUNC_SPI3_MOSI_I2S3_SDO 0x2c07
-#define STM32H7_PC12_FUNC_USART3_CK 0x2c08
-#define STM32H7_PC12_FUNC_UART5_TX 0x2c09
-#define STM32H7_PC12_FUNC_SDMMC1_CK 0x2c0d
-#define STM32H7_PC12_FUNC_DCMI_D9 0x2c0e
-#define STM32H7_PC12_FUNC_EVENTOUT 0x2c10
-#define STM32H7_PC12_FUNC_ANALOG 0x2c11
-
-#define STM32H7_PC13_FUNC_GPIO 0x2d00
-#define STM32H7_PC13_FUNC_EVENTOUT 0x2d10
-#define STM32H7_PC13_FUNC_ANALOG 0x2d11
-
-#define STM32H7_PC14_FUNC_GPIO 0x2e00
-#define STM32H7_PC14_FUNC_EVENTOUT 0x2e10
-#define STM32H7_PC14_FUNC_ANALOG 0x2e11
-
-#define STM32H7_PC15_FUNC_GPIO 0x2f00
-#define STM32H7_PC15_FUNC_EVENTOUT 0x2f10
-#define STM32H7_PC15_FUNC_ANALOG 0x2f11
-
-#define STM32H7_PD0_FUNC_GPIO 0x3000
-#define STM32H7_PD0_FUNC_DFSDM_CKIN6 0x3004
-#define STM32H7_PD0_FUNC_SAI3_SCK_A 0x3007
-#define STM32H7_PD0_FUNC_UART4_RX 0x3009
-#define STM32H7_PD0_FUNC_CAN1_RX 0x300a
-#define STM32H7_PD0_FUNC_FMC_D2_FMC_DA2 0x300d
-#define STM32H7_PD0_FUNC_EVENTOUT 0x3010
-#define STM32H7_PD0_FUNC_ANALOG 0x3011
-
-#define STM32H7_PD1_FUNC_GPIO 0x3100
-#define STM32H7_PD1_FUNC_DFSDM_DATIN6 0x3104
-#define STM32H7_PD1_FUNC_SAI3_SD_A 0x3107
-#define STM32H7_PD1_FUNC_UART4_TX 0x3109
-#define STM32H7_PD1_FUNC_CAN1_TX 0x310a
-#define STM32H7_PD1_FUNC_FMC_D3_FMC_DA3 0x310d
-#define STM32H7_PD1_FUNC_EVENTOUT 0x3110
-#define STM32H7_PD1_FUNC_ANALOG 0x3111
-
-#define STM32H7_PD2_FUNC_GPIO 0x3200
-#define STM32H7_PD2_FUNC_TRACED2 0x3201
-#define STM32H7_PD2_FUNC_TIM3_ETR 0x3203
-#define STM32H7_PD2_FUNC_UART5_RX 0x3209
-#define STM32H7_PD2_FUNC_SDMMC1_CMD 0x320d
-#define STM32H7_PD2_FUNC_DCMI_D11 0x320e
-#define STM32H7_PD2_FUNC_EVENTOUT 0x3210
-#define STM32H7_PD2_FUNC_ANALOG 0x3211
-
-#define STM32H7_PD3_FUNC_GPIO 0x3300
-#define STM32H7_PD3_FUNC_DFSDM_CKOUT 0x3304
-#define STM32H7_PD3_FUNC_SPI2_SCK_I2S2_CK 0x3306
-#define STM32H7_PD3_FUNC_USART2_CTS_NSS 0x3308
-#define STM32H7_PD3_FUNC_FMC_CLK 0x330d
-#define STM32H7_PD3_FUNC_DCMI_D5 0x330e
-#define STM32H7_PD3_FUNC_LCD_G7 0x330f
-#define STM32H7_PD3_FUNC_EVENTOUT 0x3310
-#define STM32H7_PD3_FUNC_ANALOG 0x3311
-
-#define STM32H7_PD4_FUNC_GPIO 0x3400
-#define STM32H7_PD4_FUNC_HRTIM_FLT3 0x3403
-#define STM32H7_PD4_FUNC_SAI3_FS_A 0x3407
-#define STM32H7_PD4_FUNC_USART2_RTS 0x3408
-#define STM32H7_PD4_FUNC_CAN1_RXFD 0x340a
-#define STM32H7_PD4_FUNC_FMC_NOE 0x340d
-#define STM32H7_PD4_FUNC_EVENTOUT 0x3410
-#define STM32H7_PD4_FUNC_ANALOG 0x3411
-
-#define STM32H7_PD5_FUNC_GPIO 0x3500
-#define STM32H7_PD5_FUNC_HRTIM_EEV3 0x3503
-#define STM32H7_PD5_FUNC_USART2_TX 0x3508
-#define STM32H7_PD5_FUNC_CAN1_TXFD 0x350a
-#define STM32H7_PD5_FUNC_FMC_NWE 0x350d
-#define STM32H7_PD5_FUNC_EVENTOUT 0x3510
-#define STM32H7_PD5_FUNC_ANALOG 0x3511
-
-#define STM32H7_PD6_FUNC_GPIO 0x3600
-#define STM32H7_PD6_FUNC_SAI1_D1 0x3603
-#define STM32H7_PD6_FUNC_DFSDM_CKIN4 0x3604
-#define STM32H7_PD6_FUNC_DFSDM_DATIN1 0x3605
-#define STM32H7_PD6_FUNC_SPI3_MOSI_I2S3_SDO 0x3606
-#define STM32H7_PD6_FUNC_SAI1_SD_A 0x3607
-#define STM32H7_PD6_FUNC_USART2_RX 0x3608
-#define STM32H7_PD6_FUNC_SAI4_SD_A 0x3609
-#define STM32H7_PD6_FUNC_CAN2_RXFD 0x360a
-#define STM32H7_PD6_FUNC_SAI4_D1 0x360b
-#define STM32H7_PD6_FUNC_SDMMC2_CK 0x360c
-#define STM32H7_PD6_FUNC_FMC_NWAIT 0x360d
-#define STM32H7_PD6_FUNC_DCMI_D10 0x360e
-#define STM32H7_PD6_FUNC_LCD_B2 0x360f
-#define STM32H7_PD6_FUNC_EVENTOUT 0x3610
-#define STM32H7_PD6_FUNC_ANALOG 0x3611
-
-#define STM32H7_PD7_FUNC_GPIO 0x3700
-#define STM32H7_PD7_FUNC_DFSDM_DATIN4 0x3704
-#define STM32H7_PD7_FUNC_SPI1_MOSI_I2S1_SDO 0x3706
-#define STM32H7_PD7_FUNC_DFSDM_CKIN1 0x3707
-#define STM32H7_PD7_FUNC_USART2_CK 0x3708
-#define STM32H7_PD7_FUNC_SPDIFRX_IN0 0x370a
-#define STM32H7_PD7_FUNC_SDMMC2_CMD 0x370c
-#define STM32H7_PD7_FUNC_FMC_NE1 0x370d
-#define STM32H7_PD7_FUNC_EVENTOUT 0x3710
-#define STM32H7_PD7_FUNC_ANALOG 0x3711
-
-#define STM32H7_PD8_FUNC_GPIO 0x3800
-#define STM32H7_PD8_FUNC_DFSDM_CKIN3 0x3804
-#define STM32H7_PD8_FUNC_SAI3_SCK_B 0x3807
-#define STM32H7_PD8_FUNC_USART3_TX 0x3808
-#define STM32H7_PD8_FUNC_SPDIFRX_IN1 0x380a
-#define STM32H7_PD8_FUNC_FMC_D13_FMC_DA13 0x380d
-#define STM32H7_PD8_FUNC_EVENTOUT 0x3810
-#define STM32H7_PD8_FUNC_ANALOG 0x3811
-
-#define STM32H7_PD9_FUNC_GPIO 0x3900
-#define STM32H7_PD9_FUNC_DFSDM_DATIN3 0x3904
-#define STM32H7_PD9_FUNC_SAI3_SD_B 0x3907
-#define STM32H7_PD9_FUNC_USART3_RX 0x3908
-#define STM32H7_PD9_FUNC_CAN2_RXFD 0x390a
-#define STM32H7_PD9_FUNC_FMC_D14_FMC_DA14 0x390d
-#define STM32H7_PD9_FUNC_EVENTOUT 0x3910
-#define STM32H7_PD9_FUNC_ANALOG 0x3911
-
-#define STM32H7_PD10_FUNC_GPIO 0x3a00
-#define STM32H7_PD10_FUNC_DFSDM_CKOUT 0x3a04
-#define STM32H7_PD10_FUNC_SAI3_FS_B 0x3a07
-#define STM32H7_PD10_FUNC_USART3_CK 0x3a08
-#define STM32H7_PD10_FUNC_CAN2_TXFD 0x3a0a
-#define STM32H7_PD10_FUNC_FMC_D15_FMC_DA15 0x3a0d
-#define STM32H7_PD10_FUNC_LCD_B3 0x3a0f
-#define STM32H7_PD10_FUNC_EVENTOUT 0x3a10
-#define STM32H7_PD10_FUNC_ANALOG 0x3a11
-
-#define STM32H7_PD11_FUNC_GPIO 0x3b00
-#define STM32H7_PD11_FUNC_LPTIM2_IN2 0x3b04
-#define STM32H7_PD11_FUNC_I2C4_SMBA 0x3b05
-#define STM32H7_PD11_FUNC_USART3_CTS_NSS 0x3b08
-#define STM32H7_PD11_FUNC_QUADSPI_BK1_IO0 0x3b0a
-#define STM32H7_PD11_FUNC_SAI2_SD_A 0x3b0b
-#define STM32H7_PD11_FUNC_FMC_A16 0x3b0d
-#define STM32H7_PD11_FUNC_EVENTOUT 0x3b10
-#define STM32H7_PD11_FUNC_ANALOG 0x3b11
-
-#define STM32H7_PD12_FUNC_GPIO 0x3c00
-#define STM32H7_PD12_FUNC_LPTIM1_IN1 0x3c02
-#define STM32H7_PD12_FUNC_TIM4_CH1 0x3c03
-#define STM32H7_PD12_FUNC_LPTIM2_IN1 0x3c04
-#define STM32H7_PD12_FUNC_I2C4_SCL 0x3c05
-#define STM32H7_PD12_FUNC_USART3_RTS 0x3c08
-#define STM32H7_PD12_FUNC_QUADSPI_BK1_IO1 0x3c0a
-#define STM32H7_PD12_FUNC_SAI2_FS_A 0x3c0b
-#define STM32H7_PD12_FUNC_FMC_A17 0x3c0d
-#define STM32H7_PD12_FUNC_EVENTOUT 0x3c10
-#define STM32H7_PD12_FUNC_ANALOG 0x3c11
-
-#define STM32H7_PD13_FUNC_GPIO 0x3d00
-#define STM32H7_PD13_FUNC_LPTIM1_OUT 0x3d02
-#define STM32H7_PD13_FUNC_TIM4_CH2 0x3d03
-#define STM32H7_PD13_FUNC_I2C4_SDA 0x3d05
-#define STM32H7_PD13_FUNC_QUADSPI_BK1_IO3 0x3d0a
-#define STM32H7_PD13_FUNC_SAI2_SCK_A 0x3d0b
-#define STM32H7_PD13_FUNC_FMC_A18 0x3d0d
-#define STM32H7_PD13_FUNC_EVENTOUT 0x3d10
-#define STM32H7_PD13_FUNC_ANALOG 0x3d11
-
-#define STM32H7_PD14_FUNC_GPIO 0x3e00
-#define STM32H7_PD14_FUNC_TIM4_CH3 0x3e03
-#define STM32H7_PD14_FUNC_SAI3_MCLK_B 0x3e07
-#define STM32H7_PD14_FUNC_UART8_CTS 0x3e09
-#define STM32H7_PD14_FUNC_FMC_D0_FMC_DA0 0x3e0d
-#define STM32H7_PD14_FUNC_EVENTOUT 0x3e10
-#define STM32H7_PD14_FUNC_ANALOG 0x3e11
-
-#define STM32H7_PD15_FUNC_GPIO 0x3f00
-#define STM32H7_PD15_FUNC_TIM4_CH4 0x3f03
-#define STM32H7_PD15_FUNC_SAI3_MCLK_A 0x3f07
-#define STM32H7_PD15_FUNC_UART8_RTS 0x3f09
-#define STM32H7_PD15_FUNC_FMC_D1_FMC_DA1 0x3f0d
-#define STM32H7_PD15_FUNC_EVENTOUT 0x3f10
-#define STM32H7_PD15_FUNC_ANALOG 0x3f11
-
-#define STM32H7_PE0_FUNC_GPIO 0x4000
-#define STM32H7_PE0_FUNC_LPTIM1_ETR 0x4002
-#define STM32H7_PE0_FUNC_TIM4_ETR 0x4003
-#define STM32H7_PE0_FUNC_HRTIM_SCIN 0x4004
-#define STM32H7_PE0_FUNC_LPTIM2_ETR 0x4005
-#define STM32H7_PE0_FUNC_UART8_RX 0x4009
-#define STM32H7_PE0_FUNC_CAN1_RXFD 0x400a
-#define STM32H7_PE0_FUNC_SAI2_MCK_A 0x400b
-#define STM32H7_PE0_FUNC_FMC_NBL0 0x400d
-#define STM32H7_PE0_FUNC_DCMI_D2 0x400e
-#define STM32H7_PE0_FUNC_EVENTOUT 0x4010
-#define STM32H7_PE0_FUNC_ANALOG 0x4011
-
-#define STM32H7_PE1_FUNC_GPIO 0x4100
-#define STM32H7_PE1_FUNC_LPTIM1_IN2 0x4102
-#define STM32H7_PE1_FUNC_HRTIM_SCOUT 0x4104
-#define STM32H7_PE1_FUNC_UART8_TX 0x4109
-#define STM32H7_PE1_FUNC_CAN1_TXFD 0x410a
-#define STM32H7_PE1_FUNC_FMC_NBL1 0x410d
-#define STM32H7_PE1_FUNC_DCMI_D3 0x410e
-#define STM32H7_PE1_FUNC_EVENTOUT 0x4110
-#define STM32H7_PE1_FUNC_ANALOG 0x4111
-
-#define STM32H7_PE2_FUNC_GPIO 0x4200
-#define STM32H7_PE2_FUNC_TRACECLK 0x4201
-#define STM32H7_PE2_FUNC_SAI1_CK1 0x4203
-#define STM32H7_PE2_FUNC_SPI4_SCK 0x4206
-#define STM32H7_PE2_FUNC_SAI1_MCLK_A 0x4207
-#define STM32H7_PE2_FUNC_SAI4_MCLK_A 0x4209
-#define STM32H7_PE2_FUNC_QUADSPI_BK1_IO2 0x420a
-#define STM32H7_PE2_FUNC_SAI4_CK1 0x420b
-#define STM32H7_PE2_FUNC_ETH_MII_TXD3 0x420c
-#define STM32H7_PE2_FUNC_FMC_A23 0x420d
-#define STM32H7_PE2_FUNC_EVENTOUT 0x4210
-#define STM32H7_PE2_FUNC_ANALOG 0x4211
-
-#define STM32H7_PE3_FUNC_GPIO 0x4300
-#define STM32H7_PE3_FUNC_TRACED0 0x4301
-#define STM32H7_PE3_FUNC_TIM15_BKIN 0x4305
-#define STM32H7_PE3_FUNC_SAI1_SD_B 0x4307
-#define STM32H7_PE3_FUNC_SAI4_SD_B 0x4309
-#define STM32H7_PE3_FUNC_FMC_A19 0x430d
-#define STM32H7_PE3_FUNC_EVENTOUT 0x4310
-#define STM32H7_PE3_FUNC_ANALOG 0x4311
-
-#define STM32H7_PE4_FUNC_GPIO 0x4400
-#define STM32H7_PE4_FUNC_TRACED1 0x4401
-#define STM32H7_PE4_FUNC_SAI1_D2 0x4403
-#define STM32H7_PE4_FUNC_DFSDM_DATIN3 0x4404
-#define STM32H7_PE4_FUNC_TIM15_CH1N 0x4405
-#define STM32H7_PE4_FUNC_SPI4_NSS 0x4406
-#define STM32H7_PE4_FUNC_SAI1_FS_A 0x4407
-#define STM32H7_PE4_FUNC_SAI4_FS_A 0x4409
-#define STM32H7_PE4_FUNC_SAI4_D2 0x440b
-#define STM32H7_PE4_FUNC_FMC_A20 0x440d
-#define STM32H7_PE4_FUNC_DCMI_D4 0x440e
-#define STM32H7_PE4_FUNC_LCD_B0 0x440f
-#define STM32H7_PE4_FUNC_EVENTOUT 0x4410
-#define STM32H7_PE4_FUNC_ANALOG 0x4411
-
-#define STM32H7_PE5_FUNC_GPIO 0x4500
-#define STM32H7_PE5_FUNC_TRACED2 0x4501
-#define STM32H7_PE5_FUNC_SAI1_CK2 0x4503
-#define STM32H7_PE5_FUNC_DFSDM_CKIN3 0x4504
-#define STM32H7_PE5_FUNC_TIM15_CH1 0x4505
-#define STM32H7_PE5_FUNC_SPI4_MISO 0x4506
-#define STM32H7_PE5_FUNC_SAI1_SCK_A 0x4507
-#define STM32H7_PE5_FUNC_SAI4_SCK_A 0x4509
-#define STM32H7_PE5_FUNC_SAI4_CK2 0x450b
-#define STM32H7_PE5_FUNC_FMC_A21 0x450d
-#define STM32H7_PE5_FUNC_DCMI_D6 0x450e
-#define STM32H7_PE5_FUNC_LCD_G0 0x450f
-#define STM32H7_PE5_FUNC_EVENTOUT 0x4510
-#define STM32H7_PE5_FUNC_ANALOG 0x4511
-
-#define STM32H7_PE6_FUNC_GPIO 0x4600
-#define STM32H7_PE6_FUNC_TRACED3 0x4601
-#define STM32H7_PE6_FUNC_TIM1_BKIN2 0x4602
-#define STM32H7_PE6_FUNC_SAI1_D1 0x4603
-#define STM32H7_PE6_FUNC_TIM15_CH2 0x4605
-#define STM32H7_PE6_FUNC_SPI4_MOSI 0x4606
-#define STM32H7_PE6_FUNC_SAI1_SD_A 0x4607
-#define STM32H7_PE6_FUNC_SAI4_SD_A 0x4609
-#define STM32H7_PE6_FUNC_SAI4_D1 0x460a
-#define STM32H7_PE6_FUNC_SAI2_MCK_B 0x460b
-#define STM32H7_PE6_FUNC_TIM1_BKIN2_COMP12 0x460c
-#define STM32H7_PE6_FUNC_FMC_A22 0x460d
-#define STM32H7_PE6_FUNC_DCMI_D7 0x460e
-#define STM32H7_PE6_FUNC_LCD_G1 0x460f
-#define STM32H7_PE6_FUNC_EVENTOUT 0x4610
-#define STM32H7_PE6_FUNC_ANALOG 0x4611
-
-#define STM32H7_PE7_FUNC_GPIO 0x4700
-#define STM32H7_PE7_FUNC_TIM1_ETR 0x4702
-#define STM32H7_PE7_FUNC_DFSDM_DATIN2 0x4704
-#define STM32H7_PE7_FUNC_UART7_RX 0x4708
-#define STM32H7_PE7_FUNC_QUADSPI_BK2_IO0 0x470b
-#define STM32H7_PE7_FUNC_FMC_D4_FMC_DA4 0x470d
-#define STM32H7_PE7_FUNC_EVENTOUT 0x4710
-#define STM32H7_PE7_FUNC_ANALOG 0x4711
-
-#define STM32H7_PE8_FUNC_GPIO 0x4800
-#define STM32H7_PE8_FUNC_TIM1_CH1N 0x4802
-#define STM32H7_PE8_FUNC_DFSDM_CKIN2 0x4804
-#define STM32H7_PE8_FUNC_UART7_TX 0x4808
-#define STM32H7_PE8_FUNC_QUADSPI_BK2_IO1 0x480b
-#define STM32H7_PE8_FUNC_FMC_D5_FMC_DA5 0x480d
-#define STM32H7_PE8_FUNC_COMP_2_OUT 0x480e
-#define STM32H7_PE8_FUNC_EVENTOUT 0x4810
-#define STM32H7_PE8_FUNC_ANALOG 0x4811
-
-#define STM32H7_PE9_FUNC_GPIO 0x4900
-#define STM32H7_PE9_FUNC_TIM1_CH1 0x4902
-#define STM32H7_PE9_FUNC_DFSDM_CKOUT 0x4904
-#define STM32H7_PE9_FUNC_UART7_RTS 0x4908
-#define STM32H7_PE9_FUNC_QUADSPI_BK2_IO2 0x490b
-#define STM32H7_PE9_FUNC_FMC_D6_FMC_DA6 0x490d
-#define STM32H7_PE9_FUNC_EVENTOUT 0x4910
-#define STM32H7_PE9_FUNC_ANALOG 0x4911
-
-#define STM32H7_PE10_FUNC_GPIO 0x4a00
-#define STM32H7_PE10_FUNC_TIM1_CH2N 0x4a02
-#define STM32H7_PE10_FUNC_DFSDM_DATIN4 0x4a04
-#define STM32H7_PE10_FUNC_UART7_CTS 0x4a08
-#define STM32H7_PE10_FUNC_QUADSPI_BK2_IO3 0x4a0b
-#define STM32H7_PE10_FUNC_FMC_D7_FMC_DA7 0x4a0d
-#define STM32H7_PE10_FUNC_EVENTOUT 0x4a10
-#define STM32H7_PE10_FUNC_ANALOG 0x4a11
-
-#define STM32H7_PE11_FUNC_GPIO 0x4b00
-#define STM32H7_PE11_FUNC_TIM1_CH2 0x4b02
-#define STM32H7_PE11_FUNC_DFSDM_CKIN4 0x4b04
-#define STM32H7_PE11_FUNC_SPI4_NSS 0x4b06
-#define STM32H7_PE11_FUNC_SAI2_SD_B 0x4b0b
-#define STM32H7_PE11_FUNC_FMC_D8_FMC_DA8 0x4b0d
-#define STM32H7_PE11_FUNC_LCD_G3 0x4b0f
-#define STM32H7_PE11_FUNC_EVENTOUT 0x4b10
-#define STM32H7_PE11_FUNC_ANALOG 0x4b11
-
-#define STM32H7_PE12_FUNC_GPIO 0x4c00
-#define STM32H7_PE12_FUNC_TIM1_CH3N 0x4c02
-#define STM32H7_PE12_FUNC_DFSDM_DATIN5 0x4c04
-#define STM32H7_PE12_FUNC_SPI4_SCK 0x4c06
-#define STM32H7_PE12_FUNC_SAI2_SCK_B 0x4c0b
-#define STM32H7_PE12_FUNC_FMC_D9_FMC_DA9 0x4c0d
-#define STM32H7_PE12_FUNC_COMP_1_OUT 0x4c0e
-#define STM32H7_PE12_FUNC_LCD_B4 0x4c0f
-#define STM32H7_PE12_FUNC_EVENTOUT 0x4c10
-#define STM32H7_PE12_FUNC_ANALOG 0x4c11
-
-#define STM32H7_PE13_FUNC_GPIO 0x4d00
-#define STM32H7_PE13_FUNC_TIM1_CH3 0x4d02
-#define STM32H7_PE13_FUNC_DFSDM_CKIN5 0x4d04
-#define STM32H7_PE13_FUNC_SPI4_MISO 0x4d06
-#define STM32H7_PE13_FUNC_SAI2_FS_B 0x4d0b
-#define STM32H7_PE13_FUNC_FMC_D10_FMC_DA10 0x4d0d
-#define STM32H7_PE13_FUNC_COMP_2_OUT 0x4d0e
-#define STM32H7_PE13_FUNC_LCD_DE 0x4d0f
-#define STM32H7_PE13_FUNC_EVENTOUT 0x4d10
-#define STM32H7_PE13_FUNC_ANALOG 0x4d11
-
-#define STM32H7_PE14_FUNC_GPIO 0x4e00
-#define STM32H7_PE14_FUNC_TIM1_CH4 0x4e02
-#define STM32H7_PE14_FUNC_SPI4_MOSI 0x4e06
-#define STM32H7_PE14_FUNC_SAI2_MCK_B 0x4e0b
-#define STM32H7_PE14_FUNC_FMC_D11_FMC_DA11 0x4e0d
-#define STM32H7_PE14_FUNC_LCD_CLK 0x4e0f
-#define STM32H7_PE14_FUNC_EVENTOUT 0x4e10
-#define STM32H7_PE14_FUNC_ANALOG 0x4e11
-
-#define STM32H7_PE15_FUNC_GPIO 0x4f00
-#define STM32H7_PE15_FUNC_TIM1_BKIN 0x4f02
-#define STM32H7_PE15_FUNC_HDMI__TIM1_BKIN 0x4f06
-#define STM32H7_PE15_FUNC_FMC_D12_FMC_DA12 0x4f0d
-#define STM32H7_PE15_FUNC_TIM1_BKIN_COMP12 0x4f0e
-#define STM32H7_PE15_FUNC_LCD_R7 0x4f0f
-#define STM32H7_PE15_FUNC_EVENTOUT 0x4f10
-#define STM32H7_PE15_FUNC_ANALOG 0x4f11
-
-#define STM32H7_PF0_FUNC_GPIO 0x5000
-#define STM32H7_PF0_FUNC_I2C2_SDA 0x5005
-#define STM32H7_PF0_FUNC_FMC_A0 0x500d
-#define STM32H7_PF0_FUNC_EVENTOUT 0x5010
-#define STM32H7_PF0_FUNC_ANALOG 0x5011
-
-#define STM32H7_PF1_FUNC_GPIO 0x5100
-#define STM32H7_PF1_FUNC_I2C2_SCL 0x5105
-#define STM32H7_PF1_FUNC_FMC_A1 0x510d
-#define STM32H7_PF1_FUNC_EVENTOUT 0x5110
-#define STM32H7_PF1_FUNC_ANALOG 0x5111
-
-#define STM32H7_PF2_FUNC_GPIO 0x5200
-#define STM32H7_PF2_FUNC_I2C2_SMBA 0x5205
-#define STM32H7_PF2_FUNC_FMC_A2 0x520d
-#define STM32H7_PF2_FUNC_EVENTOUT 0x5210
-#define STM32H7_PF2_FUNC_ANALOG 0x5211
-
-#define STM32H7_PF3_FUNC_GPIO 0x5300
-#define STM32H7_PF3_FUNC_FMC_A3 0x530d
-#define STM32H7_PF3_FUNC_EVENTOUT 0x5310
-#define STM32H7_PF3_FUNC_ANALOG 0x5311
-
-#define STM32H7_PF4_FUNC_GPIO 0x5400
-#define STM32H7_PF4_FUNC_FMC_A4 0x540d
-#define STM32H7_PF4_FUNC_EVENTOUT 0x5410
-#define STM32H7_PF4_FUNC_ANALOG 0x5411
-
-#define STM32H7_PF5_FUNC_GPIO 0x5500
-#define STM32H7_PF5_FUNC_FMC_A5 0x550d
-#define STM32H7_PF5_FUNC_EVENTOUT 0x5510
-#define STM32H7_PF5_FUNC_ANALOG 0x5511
-
-#define STM32H7_PF6_FUNC_GPIO 0x5600
-#define STM32H7_PF6_FUNC_TIM16_CH1 0x5602
-#define STM32H7_PF6_FUNC_SPI5_NSS 0x5606
-#define STM32H7_PF6_FUNC_SAI1_SD_B 0x5607
-#define STM32H7_PF6_FUNC_UART7_RX 0x5608
-#define STM32H7_PF6_FUNC_SAI4_SD_B 0x5609
-#define STM32H7_PF6_FUNC_QUADSPI_BK1_IO3 0x560a
-#define STM32H7_PF6_FUNC_EVENTOUT 0x5610
-#define STM32H7_PF6_FUNC_ANALOG 0x5611
-
-#define STM32H7_PF7_FUNC_GPIO 0x5700
-#define STM32H7_PF7_FUNC_TIM17_CH1 0x5702
-#define STM32H7_PF7_FUNC_SPI5_SCK 0x5706
-#define STM32H7_PF7_FUNC_SAI1_MCLK_B 0x5707
-#define STM32H7_PF7_FUNC_UART7_TX 0x5708
-#define STM32H7_PF7_FUNC_SAI4_MCLK_B 0x5709
-#define STM32H7_PF7_FUNC_QUADSPI_BK1_IO2 0x570a
-#define STM32H7_PF7_FUNC_EVENTOUT 0x5710
-#define STM32H7_PF7_FUNC_ANALOG 0x5711
-
-#define STM32H7_PF8_FUNC_GPIO 0x5800
-#define STM32H7_PF8_FUNC_TIM16_CH1N 0x5802
-#define STM32H7_PF8_FUNC_SPI5_MISO 0x5806
-#define STM32H7_PF8_FUNC_SAI1_SCK_B 0x5807
-#define STM32H7_PF8_FUNC_UART7_RTS 0x5808
-#define STM32H7_PF8_FUNC_SAI4_SCK_B 0x5809
-#define STM32H7_PF8_FUNC_TIM13_CH1 0x580a
-#define STM32H7_PF8_FUNC_QUADSPI_BK1_IO0 0x580b
-#define STM32H7_PF8_FUNC_EVENTOUT 0x5810
-#define STM32H7_PF8_FUNC_ANALOG 0x5811
-
-#define STM32H7_PF9_FUNC_GPIO 0x5900
-#define STM32H7_PF9_FUNC_TIM17_CH1N 0x5902
-#define STM32H7_PF9_FUNC_SPI5_MOSI 0x5906
-#define STM32H7_PF9_FUNC_SAI1_FS_B 0x5907
-#define STM32H7_PF9_FUNC_UART7_CTS 0x5908
-#define STM32H7_PF9_FUNC_SAI4_FS_B 0x5909
-#define STM32H7_PF9_FUNC_TIM14_CH1 0x590a
-#define STM32H7_PF9_FUNC_QUADSPI_BK1_IO1 0x590b
-#define STM32H7_PF9_FUNC_EVENTOUT 0x5910
-#define STM32H7_PF9_FUNC_ANALOG 0x5911
-
-#define STM32H7_PF10_FUNC_GPIO 0x5a00
-#define STM32H7_PF10_FUNC_TIM16_BKIN 0x5a02
-#define STM32H7_PF10_FUNC_SAI1_D3 0x5a03
-#define STM32H7_PF10_FUNC_QUADSPI_CLK 0x5a0a
-#define STM32H7_PF10_FUNC_SAI4_D3 0x5a0b
-#define STM32H7_PF10_FUNC_DCMI_D11 0x5a0e
-#define STM32H7_PF10_FUNC_LCD_DE 0x5a0f
-#define STM32H7_PF10_FUNC_EVENTOUT 0x5a10
-#define STM32H7_PF10_FUNC_ANALOG 0x5a11
-
-#define STM32H7_PF11_FUNC_GPIO 0x5b00
-#define STM32H7_PF11_FUNC_SPI5_MOSI 0x5b06
-#define STM32H7_PF11_FUNC_SAI2_SD_B 0x5b0b
-#define STM32H7_PF11_FUNC_FMC_SDNRAS 0x5b0d
-#define STM32H7_PF11_FUNC_DCMI_D12 0x5b0e
-#define STM32H7_PF11_FUNC_EVENTOUT 0x5b10
-#define STM32H7_PF11_FUNC_ANALOG 0x5b11
-
-#define STM32H7_PF12_FUNC_GPIO 0x5c00
-#define STM32H7_PF12_FUNC_FMC_A6 0x5c0d
-#define STM32H7_PF12_FUNC_EVENTOUT 0x5c10
-#define STM32H7_PF12_FUNC_ANALOG 0x5c11
-
-#define STM32H7_PF13_FUNC_GPIO 0x5d00
-#define STM32H7_PF13_FUNC_DFSDM_DATIN6 0x5d04
-#define STM32H7_PF13_FUNC_I2C4_SMBA 0x5d05
-#define STM32H7_PF13_FUNC_FMC_A7 0x5d0d
-#define STM32H7_PF13_FUNC_EVENTOUT 0x5d10
-#define STM32H7_PF13_FUNC_ANALOG 0x5d11
-
-#define STM32H7_PF14_FUNC_GPIO 0x5e00
-#define STM32H7_PF14_FUNC_DFSDM_CKIN6 0x5e04
-#define STM32H7_PF14_FUNC_I2C4_SCL 0x5e05
-#define STM32H7_PF14_FUNC_FMC_A8 0x5e0d
-#define STM32H7_PF14_FUNC_EVENTOUT 0x5e10
-#define STM32H7_PF14_FUNC_ANALOG 0x5e11
-
-#define STM32H7_PF15_FUNC_GPIO 0x5f00
-#define STM32H7_PF15_FUNC_I2C4_SDA 0x5f05
-#define STM32H7_PF15_FUNC_FMC_A9 0x5f0d
-#define STM32H7_PF15_FUNC_EVENTOUT 0x5f10
-#define STM32H7_PF15_FUNC_ANALOG 0x5f11
-
-#define STM32H7_PG0_FUNC_GPIO 0x6000
-#define STM32H7_PG0_FUNC_FMC_A10 0x600d
-#define STM32H7_PG0_FUNC_EVENTOUT 0x6010
-#define STM32H7_PG0_FUNC_ANALOG 0x6011
-
-#define STM32H7_PG1_FUNC_GPIO 0x6100
-#define STM32H7_PG1_FUNC_FMC_A11 0x610d
-#define STM32H7_PG1_FUNC_EVENTOUT 0x6110
-#define STM32H7_PG1_FUNC_ANALOG 0x6111
-
-#define STM32H7_PG2_FUNC_GPIO 0x6200
-#define STM32H7_PG2_FUNC_TIM8_BKIN 0x6204
-#define STM32H7_PG2_FUNC_TIM8_BKIN_COMP12 0x620c
-#define STM32H7_PG2_FUNC_FMC_A12 0x620d
-#define STM32H7_PG2_FUNC_EVENTOUT 0x6210
-#define STM32H7_PG2_FUNC_ANALOG 0x6211
-
-#define STM32H7_PG3_FUNC_GPIO 0x6300
-#define STM32H7_PG3_FUNC_TIM8_BKIN2 0x6304
-#define STM32H7_PG3_FUNC_TIM8_BKIN2_COMP12 0x630c
-#define STM32H7_PG3_FUNC_FMC_A13 0x630d
-#define STM32H7_PG3_FUNC_EVENTOUT 0x6310
-#define STM32H7_PG3_FUNC_ANALOG 0x6311
-
-#define STM32H7_PG4_FUNC_GPIO 0x6400
-#define STM32H7_PG4_FUNC_TIM1_BKIN2 0x6402
-#define STM32H7_PG4_FUNC_TIM1_BKIN2_COMP12 0x640c
-#define STM32H7_PG4_FUNC_FMC_A14_FMC_BA0 0x640d
-#define STM32H7_PG4_FUNC_EVENTOUT 0x6410
-#define STM32H7_PG4_FUNC_ANALOG 0x6411
-
-#define STM32H7_PG5_FUNC_GPIO 0x6500
-#define STM32H7_PG5_FUNC_TIM1_ETR 0x6502
-#define STM32H7_PG5_FUNC_FMC_A15_FMC_BA1 0x650d
-#define STM32H7_PG5_FUNC_EVENTOUT 0x6510
-#define STM32H7_PG5_FUNC_ANALOG 0x6511
-
-#define STM32H7_PG6_FUNC_GPIO 0x6600
-#define STM32H7_PG6_FUNC_TIM17_BKIN 0x6602
-#define STM32H7_PG6_FUNC_HRTIM_CHE1 0x6603
-#define STM32H7_PG6_FUNC_QUADSPI_BK1_NCS 0x660b
-#define STM32H7_PG6_FUNC_FMC_NE3 0x660d
-#define STM32H7_PG6_FUNC_DCMI_D12 0x660e
-#define STM32H7_PG6_FUNC_LCD_R7 0x660f
-#define STM32H7_PG6_FUNC_EVENTOUT 0x6610
-#define STM32H7_PG6_FUNC_ANALOG 0x6611
-
-#define STM32H7_PG7_FUNC_GPIO 0x6700
-#define STM32H7_PG7_FUNC_HRTIM_CHE2 0x6703
-#define STM32H7_PG7_FUNC_SAI1_MCLK_A 0x6707
-#define STM32H7_PG7_FUNC_USART6_CK 0x6708
-#define STM32H7_PG7_FUNC_FMC_INT 0x670d
-#define STM32H7_PG7_FUNC_DCMI_D13 0x670e
-#define STM32H7_PG7_FUNC_LCD_CLK 0x670f
-#define STM32H7_PG7_FUNC_EVENTOUT 0x6710
-#define STM32H7_PG7_FUNC_ANALOG 0x6711
-
-#define STM32H7_PG8_FUNC_GPIO 0x6800
-#define STM32H7_PG8_FUNC_TIM8_ETR 0x6804
-#define STM32H7_PG8_FUNC_SPI6_NSS 0x6806
-#define STM32H7_PG8_FUNC_USART6_RTS 0x6808
-#define STM32H7_PG8_FUNC_SPDIFRX_IN2 0x6809
-#define STM32H7_PG8_FUNC_ETH_PPS_OUT 0x680c
-#define STM32H7_PG8_FUNC_FMC_SDCLK 0x680d
-#define STM32H7_PG8_FUNC_LCD_G7 0x680f
-#define STM32H7_PG8_FUNC_EVENTOUT 0x6810
-#define STM32H7_PG8_FUNC_ANALOG 0x6811
-
-#define STM32H7_PG9_FUNC_GPIO 0x6900
-#define STM32H7_PG9_FUNC_SPI1_MISO_I2S1_SDI 0x6906
-#define STM32H7_PG9_FUNC_USART6_RX 0x6908
-#define STM32H7_PG9_FUNC_SPDIFRX_IN3 0x6909
-#define STM32H7_PG9_FUNC_QUADSPI_BK2_IO2 0x690a
-#define STM32H7_PG9_FUNC_SAI2_FS_B 0x690b
-#define STM32H7_PG9_FUNC_FMC_NE2_FMC_NCE 0x690d
-#define STM32H7_PG9_FUNC_DCMI_VSYNC 0x690e
-#define STM32H7_PG9_FUNC_EVENTOUT 0x6910
-#define STM32H7_PG9_FUNC_ANALOG 0x6911
-
-#define STM32H7_PG10_FUNC_GPIO 0x6a00
-#define STM32H7_PG10_FUNC_HRTIM_FLT5 0x6a03
-#define STM32H7_PG10_FUNC_SPI1_NSS_I2S1_WS 0x6a06
-#define STM32H7_PG10_FUNC_LCD_G3 0x6a0a
-#define STM32H7_PG10_FUNC_SAI2_SD_B 0x6a0b
-#define STM32H7_PG10_FUNC_FMC_NE3 0x6a0d
-#define STM32H7_PG10_FUNC_DCMI_D2 0x6a0e
-#define STM32H7_PG10_FUNC_LCD_B2 0x6a0f
-#define STM32H7_PG10_FUNC_EVENTOUT 0x6a10
-#define STM32H7_PG10_FUNC_ANALOG 0x6a11
-
-#define STM32H7_PG11_FUNC_GPIO 0x6b00
-#define STM32H7_PG11_FUNC_HRTIM_EEV4 0x6b03
-#define STM32H7_PG11_FUNC_SPI1_SCK_I2S1_CK 0x6b06
-#define STM32H7_PG11_FUNC_SPDIFRX_IN0 0x6b09
-#define STM32H7_PG11_FUNC_SDMMC2_D2 0x6b0b
-#define STM32H7_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x6b0c
-#define STM32H7_PG11_FUNC_DCMI_D3 0x6b0e
-#define STM32H7_PG11_FUNC_LCD_B3 0x6b0f
-#define STM32H7_PG11_FUNC_EVENTOUT 0x6b10
-#define STM32H7_PG11_FUNC_ANALOG 0x6b11
-
-#define STM32H7_PG12_FUNC_GPIO 0x6c00
-#define STM32H7_PG12_FUNC_LPTIM1_IN1 0x6c02
-#define STM32H7_PG12_FUNC_HRTIM_EEV5 0x6c03
-#define STM32H7_PG12_FUNC_SPI6_MISO 0x6c06
-#define STM32H7_PG12_FUNC_USART6_RTS 0x6c08
-#define STM32H7_PG12_FUNC_SPDIFRX_IN1 0x6c09
-#define STM32H7_PG12_FUNC_LCD_B4 0x6c0a
-#define STM32H7_PG12_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x6c0c
-#define STM32H7_PG12_FUNC_FMC_NE4 0x6c0d
-#define STM32H7_PG12_FUNC_LCD_B1 0x6c0f
-#define STM32H7_PG12_FUNC_EVENTOUT 0x6c10
-#define STM32H7_PG12_FUNC_ANALOG 0x6c11
-
-#define STM32H7_PG13_FUNC_GPIO 0x6d00
-#define STM32H7_PG13_FUNC_TRACED0 0x6d01
-#define STM32H7_PG13_FUNC_LPTIM1_OUT 0x6d02
-#define STM32H7_PG13_FUNC_HRTIM_EEV10 0x6d03
-#define STM32H7_PG13_FUNC_SPI6_SCK 0x6d06
-#define STM32H7_PG13_FUNC_USART6_CTS_NSS 0x6d08
-#define STM32H7_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x6d0c
-#define STM32H7_PG13_FUNC_FMC_A24 0x6d0d
-#define STM32H7_PG13_FUNC_LCD_R0 0x6d0f
-#define STM32H7_PG13_FUNC_EVENTOUT 0x6d10
-#define STM32H7_PG13_FUNC_ANALOG 0x6d11
-
-#define STM32H7_PG14_FUNC_GPIO 0x6e00
-#define STM32H7_PG14_FUNC_TRACED1 0x6e01
-#define STM32H7_PG14_FUNC_LPTIM1_ETR 0x6e02
-#define STM32H7_PG14_FUNC_SPI6_MOSI 0x6e06
-#define STM32H7_PG14_FUNC_USART6_TX 0x6e08
-#define STM32H7_PG14_FUNC_QUADSPI_BK2_IO3 0x6e0a
-#define STM32H7_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x6e0c
-#define STM32H7_PG14_FUNC_FMC_A25 0x6e0d
-#define STM32H7_PG14_FUNC_LCD_B0 0x6e0f
-#define STM32H7_PG14_FUNC_EVENTOUT 0x6e10
-#define STM32H7_PG14_FUNC_ANALOG 0x6e11
-
-#define STM32H7_PG15_FUNC_GPIO 0x6f00
-#define STM32H7_PG15_FUNC_USART6_CTS_NSS 0x6f08
-#define STM32H7_PG15_FUNC_FMC_SDNCAS 0x6f0d
-#define STM32H7_PG15_FUNC_DCMI_D13 0x6f0e
-#define STM32H7_PG15_FUNC_EVENTOUT 0x6f10
-#define STM32H7_PG15_FUNC_ANALOG 0x6f11
-
-#define STM32H7_PH0_FUNC_GPIO 0x7000
-#define STM32H7_PH0_FUNC_EVENTOUT 0x7010
-#define STM32H7_PH0_FUNC_ANALOG 0x7011
-
-#define STM32H7_PH1_FUNC_GPIO 0x7100
-#define STM32H7_PH1_FUNC_EVENTOUT 0x7110
-#define STM32H7_PH1_FUNC_ANALOG 0x7111
-
-#define STM32H7_PH2_FUNC_GPIO 0x7200
-#define STM32H7_PH2_FUNC_LPTIM1_IN2 0x7202
-#define STM32H7_PH2_FUNC_QUADSPI_BK2_IO0 0x720a
-#define STM32H7_PH2_FUNC_SAI2_SCK_B 0x720b
-#define STM32H7_PH2_FUNC_ETH_MII_CRS 0x720c
-#define STM32H7_PH2_FUNC_FMC_SDCKE0 0x720d
-#define STM32H7_PH2_FUNC_LCD_R0 0x720f
-#define STM32H7_PH2_FUNC_EVENTOUT 0x7210
-#define STM32H7_PH2_FUNC_ANALOG 0x7211
-
-#define STM32H7_PH3_FUNC_GPIO 0x7300
-#define STM32H7_PH3_FUNC_QUADSPI_BK2_IO1 0x730a
-#define STM32H7_PH3_FUNC_SAI2_MCK_B 0x730b
-#define STM32H7_PH3_FUNC_ETH_MII_COL 0x730c
-#define STM32H7_PH3_FUNC_FMC_SDNE0 0x730d
-#define STM32H7_PH3_FUNC_LCD_R1 0x730f
-#define STM32H7_PH3_FUNC_EVENTOUT 0x7310
-#define STM32H7_PH3_FUNC_ANALOG 0x7311
-
-#define STM32H7_PH4_FUNC_GPIO 0x7400
-#define STM32H7_PH4_FUNC_I2C2_SCL 0x7405
-#define STM32H7_PH4_FUNC_LCD_G5 0x740a
-#define STM32H7_PH4_FUNC_OTG_HS_ULPI_NXT 0x740b
-#define STM32H7_PH4_FUNC_LCD_G4 0x740f
-#define STM32H7_PH4_FUNC_EVENTOUT 0x7410
-#define STM32H7_PH4_FUNC_ANALOG 0x7411
-
-#define STM32H7_PH5_FUNC_GPIO 0x7500
-#define STM32H7_PH5_FUNC_I2C2_SDA 0x7505
-#define STM32H7_PH5_FUNC_SPI5_NSS 0x7506
-#define STM32H7_PH5_FUNC_FMC_SDNWE 0x750d
-#define STM32H7_PH5_FUNC_EVENTOUT 0x7510
-#define STM32H7_PH5_FUNC_ANALOG 0x7511
-
-#define STM32H7_PH6_FUNC_GPIO 0x7600
-#define STM32H7_PH6_FUNC_I2C2_SMBA 0x7605
-#define STM32H7_PH6_FUNC_SPI5_SCK 0x7606
-#define STM32H7_PH6_FUNC_ETH_MII_RXD2 0x760c
-#define STM32H7_PH6_FUNC_FMC_SDNE1 0x760d
-#define STM32H7_PH6_FUNC_DCMI_D8 0x760e
-#define STM32H7_PH6_FUNC_EVENTOUT 0x7610
-#define STM32H7_PH6_FUNC_ANALOG 0x7611
-
-#define STM32H7_PH7_FUNC_GPIO 0x7700
-#define STM32H7_PH7_FUNC_I2C3_SCL 0x7705
-#define STM32H7_PH7_FUNC_SPI5_MISO 0x7706
-#define STM32H7_PH7_FUNC_ETH_MII_RXD3 0x770c
-#define STM32H7_PH7_FUNC_FMC_SDCKE1 0x770d
-#define STM32H7_PH7_FUNC_DCMI_D9 0x770e
-#define STM32H7_PH7_FUNC_EVENTOUT 0x7710
-#define STM32H7_PH7_FUNC_ANALOG 0x7711
-
-#define STM32H7_PH8_FUNC_GPIO 0x7800
-#define STM32H7_PH8_FUNC_TIM5_ETR 0x7803
-#define STM32H7_PH8_FUNC_I2C3_SDA 0x7805
-#define STM32H7_PH8_FUNC_FMC_D16 0x780d
-#define STM32H7_PH8_FUNC_DCMI_HSYNC 0x780e
-#define STM32H7_PH8_FUNC_LCD_R2 0x780f
-#define STM32H7_PH8_FUNC_EVENTOUT 0x7810
-#define STM32H7_PH8_FUNC_ANALOG 0x7811
-
-#define STM32H7_PH9_FUNC_GPIO 0x7900
-#define STM32H7_PH9_FUNC_I2C3_SMBA 0x7905
-#define STM32H7_PH9_FUNC_FMC_D17 0x790d
-#define STM32H7_PH9_FUNC_DCMI_D0 0x790e
-#define STM32H7_PH9_FUNC_LCD_R3 0x790f
-#define STM32H7_PH9_FUNC_EVENTOUT 0x7910
-#define STM32H7_PH9_FUNC_ANALOG 0x7911
-
-#define STM32H7_PH10_FUNC_GPIO 0x7a00
-#define STM32H7_PH10_FUNC_TIM5_CH1 0x7a03
-#define STM32H7_PH10_FUNC_I2C4_SMBA 0x7a05
-#define STM32H7_PH10_FUNC_FMC_D18 0x7a0d
-#define STM32H7_PH10_FUNC_DCMI_D1 0x7a0e
-#define STM32H7_PH10_FUNC_LCD_R4 0x7a0f
-#define STM32H7_PH10_FUNC_EVENTOUT 0x7a10
-#define STM32H7_PH10_FUNC_ANALOG 0x7a11
-
-#define STM32H7_PH11_FUNC_GPIO 0x7b00
-#define STM32H7_PH11_FUNC_TIM5_CH2 0x7b03
-#define STM32H7_PH11_FUNC_I2C4_SCL 0x7b05
-#define STM32H7_PH11_FUNC_FMC_D19 0x7b0d
-#define STM32H7_PH11_FUNC_DCMI_D2 0x7b0e
-#define STM32H7_PH11_FUNC_LCD_R5 0x7b0f
-#define STM32H7_PH11_FUNC_EVENTOUT 0x7b10
-#define STM32H7_PH11_FUNC_ANALOG 0x7b11
-
-#define STM32H7_PH12_FUNC_GPIO 0x7c00
-#define STM32H7_PH12_FUNC_TIM5_CH3 0x7c03
-#define STM32H7_PH12_FUNC_I2C4_SDA 0x7c05
-#define STM32H7_PH12_FUNC_FMC_D20 0x7c0d
-#define STM32H7_PH12_FUNC_DCMI_D3 0x7c0e
-#define STM32H7_PH12_FUNC_LCD_R6 0x7c0f
-#define STM32H7_PH12_FUNC_EVENTOUT 0x7c10
-#define STM32H7_PH12_FUNC_ANALOG 0x7c11
-
-#define STM32H7_PH13_FUNC_GPIO 0x7d00
-#define STM32H7_PH13_FUNC_TIM8_CH1N 0x7d04
-#define STM32H7_PH13_FUNC_UART4_TX 0x7d09
-#define STM32H7_PH13_FUNC_CAN1_TX 0x7d0a
-#define STM32H7_PH13_FUNC_FMC_D21 0x7d0d
-#define STM32H7_PH13_FUNC_LCD_G2 0x7d0f
-#define STM32H7_PH13_FUNC_EVENTOUT 0x7d10
-#define STM32H7_PH13_FUNC_ANALOG 0x7d11
-
-#define STM32H7_PH14_FUNC_GPIO 0x7e00
-#define STM32H7_PH14_FUNC_TIM8_CH2N 0x7e04
-#define STM32H7_PH14_FUNC_UART4_RX 0x7e09
-#define STM32H7_PH14_FUNC_CAN1_RX 0x7e0a
-#define STM32H7_PH14_FUNC_FMC_D22 0x7e0d
-#define STM32H7_PH14_FUNC_DCMI_D4 0x7e0e
-#define STM32H7_PH14_FUNC_LCD_G3 0x7e0f
-#define STM32H7_PH14_FUNC_EVENTOUT 0x7e10
-#define STM32H7_PH14_FUNC_ANALOG 0x7e11
-
-#define STM32H7_PH15_FUNC_GPIO 0x7f00
-#define STM32H7_PH15_FUNC_TIM8_CH3N 0x7f04
-#define STM32H7_PH15_FUNC_CAN1_TXFD 0x7f0a
-#define STM32H7_PH15_FUNC_FMC_D23 0x7f0d
-#define STM32H7_PH15_FUNC_DCMI_D11 0x7f0e
-#define STM32H7_PH15_FUNC_LCD_G4 0x7f0f
-#define STM32H7_PH15_FUNC_EVENTOUT 0x7f10
-#define STM32H7_PH15_FUNC_ANALOG 0x7f11
-
-#define STM32H7_PI0_FUNC_GPIO 0x8000
-#define STM32H7_PI0_FUNC_TIM5_CH4 0x8003
-#define STM32H7_PI0_FUNC_SPI2_NSS_I2S2_WS 0x8006
-#define STM32H7_PI0_FUNC_CAN1_RXFD 0x800a
-#define STM32H7_PI0_FUNC_FMC_D24 0x800d
-#define STM32H7_PI0_FUNC_DCMI_D13 0x800e
-#define STM32H7_PI0_FUNC_LCD_G5 0x800f
-#define STM32H7_PI0_FUNC_EVENTOUT 0x8010
-#define STM32H7_PI0_FUNC_ANALOG 0x8011
-
-#define STM32H7_PI1_FUNC_GPIO 0x8100
-#define STM32H7_PI1_FUNC_TIM8_BKIN2 0x8104
-#define STM32H7_PI1_FUNC_SPI2_SCK_I2S2_CK 0x8106
-#define STM32H7_PI1_FUNC_TIM8_BKIN2_COMP12 0x810c
-#define STM32H7_PI1_FUNC_FMC_D25 0x810d
-#define STM32H7_PI1_FUNC_DCMI_D8 0x810e
-#define STM32H7_PI1_FUNC_LCD_G6 0x810f
-#define STM32H7_PI1_FUNC_EVENTOUT 0x8110
-#define STM32H7_PI1_FUNC_ANALOG 0x8111
-
-#define STM32H7_PI2_FUNC_GPIO 0x8200
-#define STM32H7_PI2_FUNC_TIM8_CH4 0x8204
-#define STM32H7_PI2_FUNC_SPI2_MISO_I2S2_SDI 0x8206
-#define STM32H7_PI2_FUNC_FMC_D26 0x820d
-#define STM32H7_PI2_FUNC_DCMI_D9 0x820e
-#define STM32H7_PI2_FUNC_LCD_G7 0x820f
-#define STM32H7_PI2_FUNC_EVENTOUT 0x8210
-#define STM32H7_PI2_FUNC_ANALOG 0x8211
-
-#define STM32H7_PI3_FUNC_GPIO 0x8300
-#define STM32H7_PI3_FUNC_TIM8_ETR 0x8304
-#define STM32H7_PI3_FUNC_SPI2_MOSI_I2S2_SDO 0x8306
-#define STM32H7_PI3_FUNC_FMC_D27 0x830d
-#define STM32H7_PI3_FUNC_DCMI_D10 0x830e
-#define STM32H7_PI3_FUNC_EVENTOUT 0x8310
-#define STM32H7_PI3_FUNC_ANALOG 0x8311
-
-#define STM32H7_PI4_FUNC_GPIO 0x8400
-#define STM32H7_PI4_FUNC_TIM8_BKIN 0x8404
-#define STM32H7_PI4_FUNC_SAI2_MCK_A 0x840b
-#define STM32H7_PI4_FUNC_TIM8_BKIN_COMP12 0x840c
-#define STM32H7_PI4_FUNC_FMC_NBL2 0x840d
-#define STM32H7_PI4_FUNC_DCMI_D5 0x840e
-#define STM32H7_PI4_FUNC_LCD_B4 0x840f
-#define STM32H7_PI4_FUNC_EVENTOUT 0x8410
-#define STM32H7_PI4_FUNC_ANALOG 0x8411
-
-#define STM32H7_PI5_FUNC_GPIO 0x8500
-#define STM32H7_PI5_FUNC_TIM8_CH1 0x8504
-#define STM32H7_PI5_FUNC_SAI2_SCK_A 0x850b
-#define STM32H7_PI5_FUNC_FMC_NBL3 0x850d
-#define STM32H7_PI5_FUNC_DCMI_VSYNC 0x850e
-#define STM32H7_PI5_FUNC_LCD_B5 0x850f
-#define STM32H7_PI5_FUNC_EVENTOUT 0x8510
-#define STM32H7_PI5_FUNC_ANALOG 0x8511
-
-#define STM32H7_PI6_FUNC_GPIO 0x8600
-#define STM32H7_PI6_FUNC_TIM8_CH2 0x8604
-#define STM32H7_PI6_FUNC_SAI2_SD_A 0x860b
-#define STM32H7_PI6_FUNC_FMC_D28 0x860d
-#define STM32H7_PI6_FUNC_DCMI_D6 0x860e
-#define STM32H7_PI6_FUNC_LCD_B6 0x860f
-#define STM32H7_PI6_FUNC_EVENTOUT 0x8610
-#define STM32H7_PI6_FUNC_ANALOG 0x8611
-
-#define STM32H7_PI7_FUNC_GPIO 0x8700
-#define STM32H7_PI7_FUNC_TIM8_CH3 0x8704
-#define STM32H7_PI7_FUNC_SAI2_FS_A 0x870b
-#define STM32H7_PI7_FUNC_FMC_D29 0x870d
-#define STM32H7_PI7_FUNC_DCMI_D7 0x870e
-#define STM32H7_PI7_FUNC_LCD_B7 0x870f
-#define STM32H7_PI7_FUNC_EVENTOUT 0x8710
-#define STM32H7_PI7_FUNC_ANALOG 0x8711
-
-#define STM32H7_PI8_FUNC_GPIO 0x8800
-#define STM32H7_PI8_FUNC_EVENTOUT 0x8810
-#define STM32H7_PI8_FUNC_ANALOG 0x8811
-
-#define STM32H7_PI9_FUNC_GPIO 0x8900
-#define STM32H7_PI9_FUNC_UART4_RX 0x8909
-#define STM32H7_PI9_FUNC_CAN1_RX 0x890a
-#define STM32H7_PI9_FUNC_FMC_D30 0x890d
-#define STM32H7_PI9_FUNC_LCD_VSYNC 0x890f
-#define STM32H7_PI9_FUNC_EVENTOUT 0x8910
-#define STM32H7_PI9_FUNC_ANALOG 0x8911
-
-#define STM32H7_PI10_FUNC_GPIO 0x8a00
-#define STM32H7_PI10_FUNC_CAN1_RXFD 0x8a0a
-#define STM32H7_PI10_FUNC_ETH_MII_RX_ER 0x8a0c
-#define STM32H7_PI10_FUNC_FMC_D31 0x8a0d
-#define STM32H7_PI10_FUNC_LCD_HSYNC 0x8a0f
-#define STM32H7_PI10_FUNC_EVENTOUT 0x8a10
-#define STM32H7_PI10_FUNC_ANALOG 0x8a11
-
-#define STM32H7_PI11_FUNC_GPIO 0x8b00
-#define STM32H7_PI11_FUNC_LCD_G6 0x8b0a
-#define STM32H7_PI11_FUNC_OTG_HS_ULPI_DIR 0x8b0b
-#define STM32H7_PI11_FUNC_EVENTOUT 0x8b10
-#define STM32H7_PI11_FUNC_ANALOG 0x8b11
-
-#define STM32H7_PI12_FUNC_GPIO 0x8c00
-#define STM32H7_PI12_FUNC_ETH_TX_ER 0x8c0c
-#define STM32H7_PI12_FUNC_LCD_HSYNC 0x8c0f
-#define STM32H7_PI12_FUNC_EVENTOUT 0x8c10
-#define STM32H7_PI12_FUNC_ANALOG 0x8c11
-
-#define STM32H7_PI13_FUNC_GPIO 0x8d00
-#define STM32H7_PI13_FUNC_LCD_VSYNC 0x8d0f
-#define STM32H7_PI13_FUNC_EVENTOUT 0x8d10
-#define STM32H7_PI13_FUNC_ANALOG 0x8d11
-
-#define STM32H7_PI14_FUNC_GPIO 0x8e00
-#define STM32H7_PI14_FUNC_LCD_CLK 0x8e0f
-#define STM32H7_PI14_FUNC_EVENTOUT 0x8e10
-#define STM32H7_PI14_FUNC_ANALOG 0x8e11
-
-#define STM32H7_PI15_FUNC_GPIO 0x8f00
-#define STM32H7_PI15_FUNC_LCD_G2 0x8f0a
-#define STM32H7_PI15_FUNC_LCD_R0 0x8f0f
-#define STM32H7_PI15_FUNC_EVENTOUT 0x8f10
-#define STM32H7_PI15_FUNC_ANALOG 0x8f11
-
-#define STM32H7_PJ0_FUNC_GPIO 0x9000
-#define STM32H7_PJ0_FUNC_LCD_R7 0x900a
-#define STM32H7_PJ0_FUNC_LCD_R1 0x900f
-#define STM32H7_PJ0_FUNC_EVENTOUT 0x9010
-#define STM32H7_PJ0_FUNC_ANALOG 0x9011
-
-#define STM32H7_PJ1_FUNC_GPIO 0x9100
-#define STM32H7_PJ1_FUNC_LCD_R2 0x910f
-#define STM32H7_PJ1_FUNC_EVENTOUT 0x9110
-#define STM32H7_PJ1_FUNC_ANALOG 0x9111
-
-#define STM32H7_PJ2_FUNC_GPIO 0x9200
-#define STM32H7_PJ2_FUNC_DSI_TE 0x920e
-#define STM32H7_PJ2_FUNC_LCD_R3 0x920f
-#define STM32H7_PJ2_FUNC_EVENTOUT 0x9210
-#define STM32H7_PJ2_FUNC_ANALOG 0x9211
-
-#define STM32H7_PJ3_FUNC_GPIO 0x9300
-#define STM32H7_PJ3_FUNC_LCD_R4 0x930f
-#define STM32H7_PJ3_FUNC_EVENTOUT 0x9310
-#define STM32H7_PJ3_FUNC_ANALOG 0x9311
-
-#define STM32H7_PJ4_FUNC_GPIO 0x9400
-#define STM32H7_PJ4_FUNC_LCD_R5 0x940f
-#define STM32H7_PJ4_FUNC_EVENTOUT 0x9410
-#define STM32H7_PJ4_FUNC_ANALOG 0x9411
-
-#define STM32H7_PJ5_FUNC_GPIO 0x9500
-#define STM32H7_PJ5_FUNC_LCD_R6 0x950f
-#define STM32H7_PJ5_FUNC_EVENTOUT 0x9510
-#define STM32H7_PJ5_FUNC_ANALOG 0x9511
-
-#define STM32H7_PJ6_FUNC_GPIO 0x9600
-#define STM32H7_PJ6_FUNC_TIM8_CH2 0x9604
-#define STM32H7_PJ6_FUNC_LCD_R7 0x960f
-#define STM32H7_PJ6_FUNC_EVENTOUT 0x9610
-#define STM32H7_PJ6_FUNC_ANALOG 0x9611
-
-#define STM32H7_PJ7_FUNC_GPIO 0x9700
-#define STM32H7_PJ7_FUNC_TRGIN 0x9701
-#define STM32H7_PJ7_FUNC_TIM8_CH2N 0x9704
-#define STM32H7_PJ7_FUNC_LCD_G0 0x970f
-#define STM32H7_PJ7_FUNC_EVENTOUT 0x9710
-#define STM32H7_PJ7_FUNC_ANALOG 0x9711
-
-#define STM32H7_PJ8_FUNC_GPIO 0x9800
-#define STM32H7_PJ8_FUNC_TIM1_CH3N 0x9802
-#define STM32H7_PJ8_FUNC_TIM8_CH1 0x9804
-#define STM32H7_PJ8_FUNC_UART8_TX 0x9809
-#define STM32H7_PJ8_FUNC_LCD_G1 0x980f
-#define STM32H7_PJ8_FUNC_EVENTOUT 0x9810
-#define STM32H7_PJ8_FUNC_ANALOG 0x9811
-
-#define STM32H7_PJ9_FUNC_GPIO 0x9900
-#define STM32H7_PJ9_FUNC_TIM1_CH3 0x9902
-#define STM32H7_PJ9_FUNC_TIM8_CH1N 0x9904
-#define STM32H7_PJ9_FUNC_UART8_RX 0x9909
-#define STM32H7_PJ9_FUNC_LCD_G2 0x990f
-#define STM32H7_PJ9_FUNC_EVENTOUT 0x9910
-#define STM32H7_PJ9_FUNC_ANALOG 0x9911
-
-#define STM32H7_PJ10_FUNC_GPIO 0x9a00
-#define STM32H7_PJ10_FUNC_TIM1_CH2N 0x9a02
-#define STM32H7_PJ10_FUNC_TIM8_CH2 0x9a04
-#define STM32H7_PJ10_FUNC_SPI5_MOSI 0x9a06
-#define STM32H7_PJ10_FUNC_LCD_G3 0x9a0f
-#define STM32H7_PJ10_FUNC_EVENTOUT 0x9a10
-#define STM32H7_PJ10_FUNC_ANALOG 0x9a11
-
-#define STM32H7_PJ11_FUNC_GPIO 0x9b00
-#define STM32H7_PJ11_FUNC_TIM1_CH2 0x9b02
-#define STM32H7_PJ11_FUNC_TIM8_CH2N 0x9b04
-#define STM32H7_PJ11_FUNC_SPI5_MISO 0x9b06
-#define STM32H7_PJ11_FUNC_LCD_G4 0x9b0f
-#define STM32H7_PJ11_FUNC_EVENTOUT 0x9b10
-#define STM32H7_PJ11_FUNC_ANALOG 0x9b11
-
-#define STM32H7_PJ12_FUNC_GPIO 0x9c00
-#define STM32H7_PJ12_FUNC_TRGOUT 0x9c01
-#define STM32H7_PJ12_FUNC_LCD_G3 0x9c0a
-#define STM32H7_PJ12_FUNC_LCD_B0 0x9c0f
-#define STM32H7_PJ12_FUNC_EVENTOUT 0x9c10
-#define STM32H7_PJ12_FUNC_ANALOG 0x9c11
-
-#define STM32H7_PJ13_FUNC_GPIO 0x9d00
-#define STM32H7_PJ13_FUNC_LCD_B4 0x9d0a
-#define STM32H7_PJ13_FUNC_LCD_B1 0x9d0f
-#define STM32H7_PJ13_FUNC_EVENTOUT 0x9d10
-#define STM32H7_PJ13_FUNC_ANALOG 0x9d11
-
-#define STM32H7_PJ14_FUNC_GPIO 0x9e00
-#define STM32H7_PJ14_FUNC_LCD_B2 0x9e0f
-#define STM32H7_PJ14_FUNC_EVENTOUT 0x9e10
-#define STM32H7_PJ14_FUNC_ANALOG 0x9e11
-
-#define STM32H7_PJ15_FUNC_GPIO 0x9f00
-#define STM32H7_PJ15_FUNC_LCD_B3 0x9f0f
-#define STM32H7_PJ15_FUNC_EVENTOUT 0x9f10
-#define STM32H7_PJ15_FUNC_ANALOG 0x9f11
-
-#define STM32H7_PK0_FUNC_GPIO 0xa000
-#define STM32H7_PK0_FUNC_TIM1_CH1N 0xa002
-#define STM32H7_PK0_FUNC_TIM8_CH3 0xa004
-#define STM32H7_PK0_FUNC_SPI5_SCK 0xa006
-#define STM32H7_PK0_FUNC_LCD_G5 0xa00f
-#define STM32H7_PK0_FUNC_EVENTOUT 0xa010
-#define STM32H7_PK0_FUNC_ANALOG 0xa011
-
-#define STM32H7_PK1_FUNC_GPIO 0xa100
-#define STM32H7_PK1_FUNC_TIM1_CH1 0xa102
-#define STM32H7_PK1_FUNC_TIM8_CH3N 0xa104
-#define STM32H7_PK1_FUNC_SPI5_NSS 0xa106
-#define STM32H7_PK1_FUNC_LCD_G6 0xa10f
-#define STM32H7_PK1_FUNC_EVENTOUT 0xa110
-#define STM32H7_PK1_FUNC_ANALOG 0xa111
-
-#define STM32H7_PK2_FUNC_GPIO 0xa200
-#define STM32H7_PK2_FUNC_TIM1_BKIN 0xa202
-#define STM32H7_PK2_FUNC_TIM8_BKIN 0xa204
-#define STM32H7_PK2_FUNC_TIM8_BKIN_COMP12 0xa20b
-#define STM32H7_PK2_FUNC_TIM1_BKIN_COMP12 0xa20c
-#define STM32H7_PK2_FUNC_LCD_G7 0xa20f
-#define STM32H7_PK2_FUNC_EVENTOUT 0xa210
-#define STM32H7_PK2_FUNC_ANALOG 0xa211
-
-#define STM32H7_PK3_FUNC_GPIO 0xa300
-#define STM32H7_PK3_FUNC_LCD_B4 0xa30f
-#define STM32H7_PK3_FUNC_EVENTOUT 0xa310
-#define STM32H7_PK3_FUNC_ANALOG 0xa311
-
-#define STM32H7_PK4_FUNC_GPIO 0xa400
-#define STM32H7_PK4_FUNC_LCD_B5 0xa40f
-#define STM32H7_PK4_FUNC_EVENTOUT 0xa410
-#define STM32H7_PK4_FUNC_ANALOG 0xa411
-
-#define STM32H7_PK5_FUNC_GPIO 0xa500
-#define STM32H7_PK5_FUNC_LCD_B6 0xa50f
-#define STM32H7_PK5_FUNC_EVENTOUT 0xa510
-#define STM32H7_PK5_FUNC_ANALOG 0xa511
-
-#define STM32H7_PK6_FUNC_GPIO 0xa600
-#define STM32H7_PK6_FUNC_LCD_B7 0xa60f
-#define STM32H7_PK6_FUNC_EVENTOUT 0xa610
-#define STM32H7_PK6_FUNC_ANALOG 0xa611
-
-#define STM32H7_PK7_FUNC_GPIO 0xa700
-#define STM32H7_PK7_FUNC_LCD_DE 0xa70f
-#define STM32H7_PK7_FUNC_EVENTOUT 0xa710
-#define STM32H7_PK7_FUNC_ANALOG 0xa711
-
-#endif /* _DT_BINDINGS_STM32H7_PINFUNC_H */
diff --git a/include/dt-bindings/pmu/exynos_ppmu.h b/include/dt-bindings/pmu/exynos_ppmu.h
new file mode 100644
index 000000000000..8724abe130f3
--- /dev/null
+++ b/include/dt-bindings/pmu/exynos_ppmu.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Samsung Exynos PPMU event types for counting in regs
+ *
+ * Copyright (c) 2019, Samsung Electronics
+ * Author: Lukasz Luba <l.luba@partner.samsung.com>
+ */
+
+#ifndef __DT_BINDINGS_PMU_EXYNOS_PPMU_H
+#define __DT_BINDINGS_PMU_EXYNOS_PPMU_H
+
+#define PPMU_RO_BUSY_CYCLE_CNT 0x0
+#define PPMU_WO_BUSY_CYCLE_CNT 0x1
+#define PPMU_RW_BUSY_CYCLE_CNT 0x2
+#define PPMU_RO_REQUEST_CNT 0x3
+#define PPMU_WO_REQUEST_CNT 0x4
+#define PPMU_RO_DATA_CNT 0x5
+#define PPMU_WO_DATA_CNT 0x6
+#define PPMU_RO_LATENCY 0x12
+#define PPMU_WO_LATENCY 0x16
+#define PPMU_V2_RO_DATA_CNT 0x4
+#define PPMU_V2_WO_DATA_CNT 0x5
+#define PPMU_V2_EVT3_RW_DATA_CNT 0x22
+
+#endif
diff --git a/include/dt-bindings/power/allwinner,sun20i-d1-ppu.h b/include/dt-bindings/power/allwinner,sun20i-d1-ppu.h
new file mode 100644
index 000000000000..23cfb57256d6
--- /dev/null
+++ b/include/dt-bindings/power/allwinner,sun20i-d1-ppu.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_POWER_SUN20I_D1_PPU_H_
+#define _DT_BINDINGS_POWER_SUN20I_D1_PPU_H_
+
+#define PD_CPU 0
+#define PD_VE 1
+#define PD_DSP 2
+
+#endif /* _DT_BINDINGS_POWER_SUN20I_D1_PPU_H_ */
diff --git a/include/dt-bindings/power/fsl,imx93-power.h b/include/dt-bindings/power/fsl,imx93-power.h
new file mode 100644
index 000000000000..17f9f015bf7d
--- /dev/null
+++ b/include/dt-bindings/power/fsl,imx93-power.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright 2022 NXP
+ */
+
+#ifndef __DT_BINDINGS_IMX93_POWER_H__
+#define __DT_BINDINGS_IMX93_POWER_H__
+
+#define IMX93_MEDIABLK_PD_MIPI_DSI 0
+#define IMX93_MEDIABLK_PD_MIPI_CSI 1
+#define IMX93_MEDIABLK_PD_PXP 2
+#define IMX93_MEDIABLK_PD_LCDIF 3
+#define IMX93_MEDIABLK_PD_ISI 4
+
+#endif
diff --git a/include/dt-bindings/power/imx7-power.h b/include/dt-bindings/power/imx7-power.h
index 3a181e410517..597c1aa06ae5 100644
--- a/include/dt-bindings/power/imx7-power.h
+++ b/include/dt-bindings/power/imx7-power.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 Impinj
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __DT_BINDINGS_IMX7_POWER_H__
diff --git a/include/dt-bindings/power/imx8mm-power.h b/include/dt-bindings/power/imx8mm-power.h
new file mode 100644
index 000000000000..648938f24c8e
--- /dev/null
+++ b/include/dt-bindings/power/imx8mm-power.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (C) 2020 Pengutronix, Lucas Stach <kernel@pengutronix.de>
+ */
+
+#ifndef __DT_BINDINGS_IMX8MM_POWER_H__
+#define __DT_BINDINGS_IMX8MM_POWER_H__
+
+#define IMX8MM_POWER_DOMAIN_HSIOMIX 0
+#define IMX8MM_POWER_DOMAIN_PCIE 1
+#define IMX8MM_POWER_DOMAIN_OTG1 2
+#define IMX8MM_POWER_DOMAIN_OTG2 3
+#define IMX8MM_POWER_DOMAIN_GPUMIX 4
+#define IMX8MM_POWER_DOMAIN_GPU 5
+#define IMX8MM_POWER_DOMAIN_VPUMIX 6
+#define IMX8MM_POWER_DOMAIN_VPUG1 7
+#define IMX8MM_POWER_DOMAIN_VPUG2 8
+#define IMX8MM_POWER_DOMAIN_VPUH1 9
+#define IMX8MM_POWER_DOMAIN_DISPMIX 10
+#define IMX8MM_POWER_DOMAIN_MIPI 11
+
+#define IMX8MM_VPUBLK_PD_G1 0
+#define IMX8MM_VPUBLK_PD_G2 1
+#define IMX8MM_VPUBLK_PD_H1 2
+
+#define IMX8MM_DISPBLK_PD_CSI_BRIDGE 0
+#define IMX8MM_DISPBLK_PD_LCDIF 1
+#define IMX8MM_DISPBLK_PD_MIPI_DSI 2
+#define IMX8MM_DISPBLK_PD_MIPI_CSI 3
+
+#endif
diff --git a/include/dt-bindings/power/imx8mn-power.h b/include/dt-bindings/power/imx8mn-power.h
new file mode 100644
index 000000000000..eedd0e581939
--- /dev/null
+++ b/include/dt-bindings/power/imx8mn-power.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (C) 2020 Compass Electronics Group, LLC
+ */
+
+#ifndef __DT_BINDINGS_IMX8MN_POWER_H__
+#define __DT_BINDINGS_IMX8MN_POWER_H__
+
+#define IMX8MN_POWER_DOMAIN_HSIOMIX 0
+#define IMX8MN_POWER_DOMAIN_OTG1 1
+#define IMX8MN_POWER_DOMAIN_GPUMIX 2
+#define IMX8MN_POWER_DOMAIN_DISPMIX 3
+#define IMX8MN_POWER_DOMAIN_MIPI 4
+
+#define IMX8MN_DISPBLK_PD_MIPI_DSI 0
+#define IMX8MN_DISPBLK_PD_MIPI_CSI 1
+#define IMX8MN_DISPBLK_PD_LCDIF 2
+#define IMX8MN_DISPBLK_PD_ISI 3
+
+#endif
diff --git a/include/dt-bindings/power/imx8mp-power.h b/include/dt-bindings/power/imx8mp-power.h
new file mode 100644
index 000000000000..2fe3c2abad13
--- /dev/null
+++ b/include/dt-bindings/power/imx8mp-power.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (C) 2020 Pengutronix, Sascha Hauer <kernel@pengutronix.de>
+ */
+
+#ifndef __DT_BINDINGS_IMX8MP_POWER_DOMAIN_POWER_H__
+#define __DT_BINDINGS_IMX8MP_POWER_DOMAIN_POWER_H__
+
+#define IMX8MP_POWER_DOMAIN_MIPI_PHY1 0
+#define IMX8MP_POWER_DOMAIN_PCIE_PHY 1
+#define IMX8MP_POWER_DOMAIN_USB1_PHY 2
+#define IMX8MP_POWER_DOMAIN_USB2_PHY 3
+#define IMX8MP_POWER_DOMAIN_MLMIX 4
+#define IMX8MP_POWER_DOMAIN_AUDIOMIX 5
+#define IMX8MP_POWER_DOMAIN_GPU2D 6
+#define IMX8MP_POWER_DOMAIN_GPUMIX 7
+#define IMX8MP_POWER_DOMAIN_VPUMIX 8
+#define IMX8MP_POWER_DOMAIN_GPU3D 9
+#define IMX8MP_POWER_DOMAIN_MEDIAMIX 10
+#define IMX8MP_POWER_DOMAIN_VPU_G1 11
+#define IMX8MP_POWER_DOMAIN_VPU_G2 12
+#define IMX8MP_POWER_DOMAIN_VPU_VC8000E 13
+#define IMX8MP_POWER_DOMAIN_HDMIMIX 14
+#define IMX8MP_POWER_DOMAIN_HDMI_PHY 15
+#define IMX8MP_POWER_DOMAIN_MIPI_PHY2 16
+#define IMX8MP_POWER_DOMAIN_HSIOMIX 17
+#define IMX8MP_POWER_DOMAIN_MEDIAMIX_ISPDWP 18
+
+#define IMX8MP_HSIOBLK_PD_USB 0
+#define IMX8MP_HSIOBLK_PD_USB_PHY1 1
+#define IMX8MP_HSIOBLK_PD_USB_PHY2 2
+#define IMX8MP_HSIOBLK_PD_PCIE 3
+#define IMX8MP_HSIOBLK_PD_PCIE_PHY 4
+
+#define IMX8MP_MEDIABLK_PD_MIPI_DSI_1 0
+#define IMX8MP_MEDIABLK_PD_MIPI_CSI2_1 1
+#define IMX8MP_MEDIABLK_PD_LCDIF_1 2
+#define IMX8MP_MEDIABLK_PD_ISI 3
+#define IMX8MP_MEDIABLK_PD_MIPI_CSI2_2 4
+#define IMX8MP_MEDIABLK_PD_LCDIF_2 5
+#define IMX8MP_MEDIABLK_PD_ISP 6
+#define IMX8MP_MEDIABLK_PD_DWE 7
+#define IMX8MP_MEDIABLK_PD_MIPI_DSI_2 8
+
+#define IMX8MP_HDMIBLK_PD_IRQSTEER 0
+#define IMX8MP_HDMIBLK_PD_LCDIF 1
+#define IMX8MP_HDMIBLK_PD_PAI 2
+#define IMX8MP_HDMIBLK_PD_PVI 3
+#define IMX8MP_HDMIBLK_PD_TRNG 4
+#define IMX8MP_HDMIBLK_PD_HDMI_TX 5
+#define IMX8MP_HDMIBLK_PD_HDMI_TX_PHY 6
+#define IMX8MP_HDMIBLK_PD_HDCP 7
+#define IMX8MP_HDMIBLK_PD_HRV 8
+
+#define IMX8MP_VPUBLK_PD_G1 0
+#define IMX8MP_VPUBLK_PD_G2 1
+#define IMX8MP_VPUBLK_PD_VC8000E 2
+
+#endif
diff --git a/include/dt-bindings/power/imx8mq-power.h b/include/dt-bindings/power/imx8mq-power.h
new file mode 100644
index 000000000000..9f7d0f1e7c32
--- /dev/null
+++ b/include/dt-bindings/power/imx8mq-power.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (C) 2018 Pengutronix, Lucas Stach <kernel@pengutronix.de>
+ */
+
+#ifndef __DT_BINDINGS_IMX8MQ_POWER_H__
+#define __DT_BINDINGS_IMX8MQ_POWER_H__
+
+#define IMX8M_POWER_DOMAIN_MIPI 0
+#define IMX8M_POWER_DOMAIN_PCIE1 1
+#define IMX8M_POWER_DOMAIN_USB_OTG1 2
+#define IMX8M_POWER_DOMAIN_USB_OTG2 3
+#define IMX8M_POWER_DOMAIN_DDR1 4
+#define IMX8M_POWER_DOMAIN_GPU 5
+#define IMX8M_POWER_DOMAIN_VPU 6
+#define IMX8M_POWER_DOMAIN_DISP 7
+#define IMX8M_POWER_DOMAIN_MIPI_CSI1 8
+#define IMX8M_POWER_DOMAIN_MIPI_CSI2 9
+#define IMX8M_POWER_DOMAIN_PCIE2 10
+
+#define IMX8MQ_VPUBLK_PD_G1 0
+#define IMX8MQ_VPUBLK_PD_G2 1
+
+#endif
diff --git a/include/dt-bindings/power/imx8ulp-power.h b/include/dt-bindings/power/imx8ulp-power.h
new file mode 100644
index 000000000000..a556b2e96df1
--- /dev/null
+++ b/include/dt-bindings/power/imx8ulp-power.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright 2021 NXP
+ */
+
+#ifndef __DT_BINDINGS_IMX8ULP_POWER_H__
+#define __DT_BINDINGS_IMX8ULP_POWER_H__
+
+#define IMX8ULP_PD_DMA1 0
+#define IMX8ULP_PD_FLEXSPI2 1
+#define IMX8ULP_PD_USB0 2
+#define IMX8ULP_PD_USDHC0 3
+#define IMX8ULP_PD_USDHC1 4
+#define IMX8ULP_PD_USDHC2_USB1 5
+#define IMX8ULP_PD_DCNANO 6
+#define IMX8ULP_PD_EPDC 7
+#define IMX8ULP_PD_DMA2 8
+#define IMX8ULP_PD_GPU2D 9
+#define IMX8ULP_PD_GPU3D 10
+#define IMX8ULP_PD_HIFI4 11
+#define IMX8ULP_PD_ISI 12
+#define IMX8ULP_PD_MIPI_CSI 13
+#define IMX8ULP_PD_MIPI_DSI 14
+#define IMX8ULP_PD_PXP 15
+
+#endif
diff --git a/include/dt-bindings/power/marvell,mmp2.h b/include/dt-bindings/power/marvell,mmp2.h
new file mode 100644
index 000000000000..c53d2b3e1057
--- /dev/null
+++ b/include/dt-bindings/power/marvell,mmp2.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DTS_MARVELL_MMP2_POWER_H
+#define __DTS_MARVELL_MMP2_POWER_H
+
+#define MMP2_POWER_DOMAIN_GPU 0
+#define MMP2_POWER_DOMAIN_AUDIO 1
+#define MMP3_POWER_DOMAIN_CAMERA 2
+
+#define MMP2_NR_POWER_DOMAINS 3
+
+#endif
diff --git a/include/dt-bindings/power/mediatek,mt8188-power.h b/include/dt-bindings/power/mediatek,mt8188-power.h
new file mode 100644
index 000000000000..57e75cf3aa2c
--- /dev/null
+++ b/include/dt-bindings/power/mediatek,mt8188-power.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Garmin Chang <garmin.chang@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8188_POWER_H
+#define _DT_BINDINGS_POWER_MT8188_POWER_H
+
+#define MT8188_POWER_DOMAIN_MFG0 0
+#define MT8188_POWER_DOMAIN_MFG1 1
+#define MT8188_POWER_DOMAIN_MFG2 2
+#define MT8188_POWER_DOMAIN_MFG3 3
+#define MT8188_POWER_DOMAIN_MFG4 4
+#define MT8188_POWER_DOMAIN_PEXTP_MAC_P0 5
+#define MT8188_POWER_DOMAIN_PEXTP_PHY_TOP 6
+#define MT8188_POWER_DOMAIN_CSIRX_TOP 7
+#define MT8188_POWER_DOMAIN_ETHER 8
+#define MT8188_POWER_DOMAIN_HDMI_TX 9
+#define MT8188_POWER_DOMAIN_ADSP_AO 10
+#define MT8188_POWER_DOMAIN_ADSP_INFRA 11
+#define MT8188_POWER_DOMAIN_ADSP 12
+#define MT8188_POWER_DOMAIN_AUDIO 13
+#define MT8188_POWER_DOMAIN_AUDIO_ASRC 14
+#define MT8188_POWER_DOMAIN_VPPSYS0 15
+#define MT8188_POWER_DOMAIN_VDOSYS0 16
+#define MT8188_POWER_DOMAIN_VDOSYS1 17
+#define MT8188_POWER_DOMAIN_DP_TX 18
+#define MT8188_POWER_DOMAIN_EDP_TX 19
+#define MT8188_POWER_DOMAIN_VPPSYS1 20
+#define MT8188_POWER_DOMAIN_WPE 21
+#define MT8188_POWER_DOMAIN_VDEC0 22
+#define MT8188_POWER_DOMAIN_VDEC1 23
+#define MT8188_POWER_DOMAIN_VENC 24
+#define MT8188_POWER_DOMAIN_IMG_VCORE 25
+#define MT8188_POWER_DOMAIN_IMG_MAIN 26
+#define MT8188_POWER_DOMAIN_DIP 27
+#define MT8188_POWER_DOMAIN_IPE 28
+#define MT8188_POWER_DOMAIN_CAM_VCORE 29
+#define MT8188_POWER_DOMAIN_CAM_MAIN 30
+#define MT8188_POWER_DOMAIN_CAM_SUBA 31
+#define MT8188_POWER_DOMAIN_CAM_SUBB 32
+
+#endif /* _DT_BINDINGS_POWER_MT8188_POWER_H */
diff --git a/include/dt-bindings/power/meson-a1-power.h b/include/dt-bindings/power/meson-a1-power.h
new file mode 100644
index 000000000000..6cf50bfb8ccf
--- /dev/null
+++ b/include/dt-bindings/power/meson-a1-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2019 Amlogic, Inc.
+ * Author: Jianxin Pan <jianxin.pan@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_A1_POWER_H
+#define _DT_BINDINGS_MESON_A1_POWER_H
+
+#define PWRC_DSPA_ID 8
+#define PWRC_DSPB_ID 9
+#define PWRC_UART_ID 10
+#define PWRC_DMC_ID 11
+#define PWRC_I2C_ID 12
+#define PWRC_PSRAM_ID 13
+#define PWRC_ACODEC_ID 14
+#define PWRC_AUDIO_ID 15
+#define PWRC_OTP_ID 16
+#define PWRC_DMA_ID 17
+#define PWRC_SD_EMMC_ID 18
+#define PWRC_RAMA_ID 19
+#define PWRC_RAMB_ID 20
+#define PWRC_IR_ID 21
+#define PWRC_SPICC_ID 22
+#define PWRC_SPIFC_ID 23
+#define PWRC_USB_ID 24
+#define PWRC_NIC_ID 25
+#define PWRC_PDMIN_ID 26
+#define PWRC_RSA_ID 27
+#define PWRC_MAX_ID 28
+
+#endif
diff --git a/include/dt-bindings/power/meson-axg-power.h b/include/dt-bindings/power/meson-axg-power.h
new file mode 100644
index 000000000000..e5243884b249
--- /dev/null
+++ b/include/dt-bindings/power/meson-axg-power.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_AXG_POWER_H
+#define _DT_BINDINGS_MESON_AXG_POWER_H
+
+#define PWRC_AXG_VPU_ID 0
+#define PWRC_AXG_ETHERNET_MEM_ID 1
+#define PWRC_AXG_AUDIO_ID 2
+
+#endif
diff --git a/include/dt-bindings/power/meson-g12a-power.h b/include/dt-bindings/power/meson-g12a-power.h
new file mode 100644
index 000000000000..93b03bdd60b7
--- /dev/null
+++ b/include/dt-bindings/power/meson-g12a-power.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_G12A_POWER_H
+#define _DT_BINDINGS_MESON_G12A_POWER_H
+
+#define PWRC_G12A_VPU_ID 0
+#define PWRC_G12A_ETH_ID 1
+#define PWRC_G12A_NNA_ID 2
+
+#endif
diff --git a/include/dt-bindings/power/meson-gxbb-power.h b/include/dt-bindings/power/meson-gxbb-power.h
new file mode 100644
index 000000000000..1262dac696c0
--- /dev/null
+++ b/include/dt-bindings/power/meson-gxbb-power.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_GXBB_POWER_H
+#define _DT_BINDINGS_MESON_GXBB_POWER_H
+
+#define PWRC_GXBB_VPU_ID 0
+#define PWRC_GXBB_ETHERNET_MEM_ID 1
+
+#endif
diff --git a/include/dt-bindings/power/meson-s4-power.h b/include/dt-bindings/power/meson-s4-power.h
new file mode 100644
index 000000000000..462dd2cb938b
--- /dev/null
+++ b/include/dt-bindings/power/meson-s4-power.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc.
+ * Author: Shunzhou Jiang <shunzhou.jiang@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_S4_POWER_H
+#define _DT_BINDINGS_MESON_S4_POWER_H
+
+#define PWRC_S4_DOS_HEVC_ID 0
+#define PWRC_S4_DOS_VDEC_ID 1
+#define PWRC_S4_VPU_HDMI_ID 2
+#define PWRC_S4_USB_COMB_ID 3
+#define PWRC_S4_GE2D_ID 4
+#define PWRC_S4_ETH_ID 5
+#define PWRC_S4_DEMOD_ID 6
+#define PWRC_S4_AUDIO_ID 7
+
+#endif
diff --git a/include/dt-bindings/power/meson-sm1-power.h b/include/dt-bindings/power/meson-sm1-power.h
new file mode 100644
index 000000000000..a020ab00c134
--- /dev/null
+++ b/include/dt-bindings/power/meson-sm1-power.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2019 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON_SM1_POWER_H
+#define _DT_BINDINGS_MESON_SM1_POWER_H
+
+#define PWRC_SM1_VPU_ID 0
+#define PWRC_SM1_NNA_ID 1
+#define PWRC_SM1_USB_ID 2
+#define PWRC_SM1_PCIE_ID 3
+#define PWRC_SM1_GE2D_ID 4
+#define PWRC_SM1_AUDIO_ID 5
+#define PWRC_SM1_ETH_ID 6
+
+#endif
diff --git a/include/dt-bindings/power/meson8-power.h b/include/dt-bindings/power/meson8-power.h
new file mode 100644
index 000000000000..dd8b2ddb82a7
--- /dev/null
+++ b/include/dt-bindings/power/meson8-power.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2019 Martin Blumenstingl <martin.blumenstingl@googlemail.com>
+ */
+
+#ifndef _DT_BINDINGS_MESON8_POWER_H
+#define _DT_BINDINGS_MESON8_POWER_H
+
+#define PWRC_MESON8_VPU_ID 0
+#define PWRC_MESON8_ETHERNET_MEM_ID 1
+#define PWRC_MESON8_AUDIO_DSP_MEM_ID 2
+
+#endif /* _DT_BINDINGS_MESON8_POWER_H */
diff --git a/include/dt-bindings/power/mt2701-power.h b/include/dt-bindings/power/mt2701-power.h
index 64cc826d642c..09e16f895761 100644
--- a/include/dt-bindings/power/mt2701-power.h
+++ b/include/dt-bindings/power/mt2701-power.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 MediaTek Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_POWER_MT2701_POWER_H
diff --git a/include/dt-bindings/power/mt2712-power.h b/include/dt-bindings/power/mt2712-power.h
new file mode 100644
index 000000000000..95bdb1c20f71
--- /dev/null
+++ b/include/dt-bindings/power/mt2712-power.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2017 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT2712_POWER_H
+#define _DT_BINDINGS_POWER_MT2712_POWER_H
+
+#define MT2712_POWER_DOMAIN_MM 0
+#define MT2712_POWER_DOMAIN_VDEC 1
+#define MT2712_POWER_DOMAIN_VENC 2
+#define MT2712_POWER_DOMAIN_ISP 3
+#define MT2712_POWER_DOMAIN_AUDIO 4
+#define MT2712_POWER_DOMAIN_USB 5
+#define MT2712_POWER_DOMAIN_USB2 6
+#define MT2712_POWER_DOMAIN_MFG 7
+#define MT2712_POWER_DOMAIN_MFG_SC1 8
+#define MT2712_POWER_DOMAIN_MFG_SC2 9
+#define MT2712_POWER_DOMAIN_MFG_SC3 10
+
+#endif /* _DT_BINDINGS_POWER_MT2712_POWER_H */
diff --git a/include/dt-bindings/power/mt6765-power.h b/include/dt-bindings/power/mt6765-power.h
new file mode 100644
index 000000000000..d347b4ee9eed
--- /dev/null
+++ b/include/dt-bindings/power/mt6765-power.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DT_BINDINGS_POWER_MT6765_POWER_H
+#define _DT_BINDINGS_POWER_MT6765_POWER_H
+
+#define MT6765_POWER_DOMAIN_CONN 0
+#define MT6765_POWER_DOMAIN_MM 1
+#define MT6765_POWER_DOMAIN_MFG_ASYNC 2
+#define MT6765_POWER_DOMAIN_ISP 3
+#define MT6765_POWER_DOMAIN_MFG 4
+#define MT6765_POWER_DOMAIN_MFG_CORE0 5
+#define MT6765_POWER_DOMAIN_CAM 6
+#define MT6765_POWER_DOMAIN_VCODEC 7
+
+#endif /* _DT_BINDINGS_POWER_MT6765_POWER_H */
diff --git a/include/dt-bindings/power/mt6795-power.h b/include/dt-bindings/power/mt6795-power.h
new file mode 100644
index 000000000000..b0fc26cb1da4
--- /dev/null
+++ b/include/dt-bindings/power/mt6795-power.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+#ifndef _DT_BINDINGS_POWER_MT6795_POWER_H
+#define _DT_BINDINGS_POWER_MT6795_POWER_H
+
+#define MT6795_POWER_DOMAIN_MM 0
+#define MT6795_POWER_DOMAIN_VDEC 1
+#define MT6795_POWER_DOMAIN_VENC 2
+#define MT6795_POWER_DOMAIN_ISP 3
+#define MT6795_POWER_DOMAIN_MJC 4
+#define MT6795_POWER_DOMAIN_AUDIO 5
+#define MT6795_POWER_DOMAIN_MFG_ASYNC 6
+#define MT6795_POWER_DOMAIN_MFG_2D 7
+#define MT6795_POWER_DOMAIN_MFG 8
+#define MT6795_POWER_DOMAIN_MODEM 9
+
+#endif /* _DT_BINDINGS_POWER_MT6795_POWER_H */
diff --git a/include/dt-bindings/power/mt6797-power.h b/include/dt-bindings/power/mt6797-power.h
new file mode 100644
index 000000000000..bd451d860e6a
--- /dev/null
+++ b/include/dt-bindings/power/mt6797-power.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Mars.C <mars.cheng@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT6797_POWER_H
+#define _DT_BINDINGS_POWER_MT6797_POWER_H
+
+#define MT6797_POWER_DOMAIN_VDEC 0
+#define MT6797_POWER_DOMAIN_VENC 1
+#define MT6797_POWER_DOMAIN_ISP 2
+#define MT6797_POWER_DOMAIN_MM 3
+#define MT6797_POWER_DOMAIN_AUDIO 4
+#define MT6797_POWER_DOMAIN_MFG_ASYNC 5
+#define MT6797_POWER_DOMAIN_MFG 6
+#define MT6797_POWER_DOMAIN_MFG_CORE0 7
+#define MT6797_POWER_DOMAIN_MFG_CORE1 8
+#define MT6797_POWER_DOMAIN_MFG_CORE2 9
+#define MT6797_POWER_DOMAIN_MFG_CORE3 10
+#define MT6797_POWER_DOMAIN_MJC 11
+
+#endif /* _DT_BINDINGS_POWER_MT6797_POWER_H */
diff --git a/include/dt-bindings/power/mt7622-power.h b/include/dt-bindings/power/mt7622-power.h
new file mode 100644
index 000000000000..ffad81ad3d46
--- /dev/null
+++ b/include/dt-bindings/power/mt7622-power.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2017 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT7622_POWER_H
+#define _DT_BINDINGS_POWER_MT7622_POWER_H
+
+#define MT7622_POWER_DOMAIN_ETHSYS 0
+#define MT7622_POWER_DOMAIN_HIF0 1
+#define MT7622_POWER_DOMAIN_HIF1 2
+#define MT7622_POWER_DOMAIN_WB 3
+
+#endif /* _DT_BINDINGS_POWER_MT7622_POWER_H */
diff --git a/include/dt-bindings/power/mt7623a-power.h b/include/dt-bindings/power/mt7623a-power.h
new file mode 100644
index 000000000000..2544822aa76b
--- /dev/null
+++ b/include/dt-bindings/power/mt7623a-power.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DT_BINDINGS_POWER_MT7623A_POWER_H
+#define _DT_BINDINGS_POWER_MT7623A_POWER_H
+
+#define MT7623A_POWER_DOMAIN_CONN 0
+#define MT7623A_POWER_DOMAIN_ETH 1
+#define MT7623A_POWER_DOMAIN_HIF 2
+#define MT7623A_POWER_DOMAIN_IFR_MSC 3
+
+#endif /* _DT_BINDINGS_POWER_MT7623A_POWER_H */
diff --git a/include/dt-bindings/power/mt8167-power.h b/include/dt-bindings/power/mt8167-power.h
new file mode 100644
index 000000000000..c8ec9983a4bc
--- /dev/null
+++ b/include/dt-bindings/power/mt8167-power.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8167_POWER_H
+#define _DT_BINDINGS_POWER_MT8167_POWER_H
+
+#define MT8167_POWER_DOMAIN_MM 0
+#define MT8167_POWER_DOMAIN_VDEC 1
+#define MT8167_POWER_DOMAIN_ISP 2
+#define MT8167_POWER_DOMAIN_CONN 3
+#define MT8167_POWER_DOMAIN_MFG_ASYNC 4
+#define MT8167_POWER_DOMAIN_MFG_2D 5
+#define MT8167_POWER_DOMAIN_MFG 6
+
+#endif /* _DT_BINDINGS_POWER_MT8167_POWER_H */
diff --git a/include/dt-bindings/power/mt8173-power.h b/include/dt-bindings/power/mt8173-power.h
index b34cee95aa89..ef4a7f944848 100644
--- a/include/dt-bindings/power/mt8173-power.h
+++ b/include/dt-bindings/power/mt8173-power.h
@@ -1,5 +1,6 @@
-#ifndef _DT_BINDINGS_POWER_MT8183_POWER_H
-#define _DT_BINDINGS_POWER_MT8183_POWER_H
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DT_BINDINGS_POWER_MT8173_POWER_H
+#define _DT_BINDINGS_POWER_MT8173_POWER_H
#define MT8173_POWER_DOMAIN_VDEC 0
#define MT8173_POWER_DOMAIN_VENC 1
@@ -12,4 +13,4 @@
#define MT8173_POWER_DOMAIN_MFG_2D 8
#define MT8173_POWER_DOMAIN_MFG 9
-#endif /* _DT_BINDINGS_POWER_MT8183_POWER_H */
+#endif /* _DT_BINDINGS_POWER_MT8173_POWER_H */
diff --git a/include/dt-bindings/power/mt8183-power.h b/include/dt-bindings/power/mt8183-power.h
new file mode 100644
index 000000000000..d1ab387ba8c7
--- /dev/null
+++ b/include/dt-bindings/power/mt8183-power.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Weiyi Lu <weiyi.lu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8183_POWER_H
+#define _DT_BINDINGS_POWER_MT8183_POWER_H
+
+#define MT8183_POWER_DOMAIN_AUDIO 0
+#define MT8183_POWER_DOMAIN_CONN 1
+#define MT8183_POWER_DOMAIN_MFG_ASYNC 2
+#define MT8183_POWER_DOMAIN_MFG 3
+#define MT8183_POWER_DOMAIN_MFG_CORE0 4
+#define MT8183_POWER_DOMAIN_MFG_CORE1 5
+#define MT8183_POWER_DOMAIN_MFG_2D 6
+#define MT8183_POWER_DOMAIN_DISP 7
+#define MT8183_POWER_DOMAIN_CAM 8
+#define MT8183_POWER_DOMAIN_ISP 9
+#define MT8183_POWER_DOMAIN_VDEC 10
+#define MT8183_POWER_DOMAIN_VENC 11
+#define MT8183_POWER_DOMAIN_VPU_TOP 12
+#define MT8183_POWER_DOMAIN_VPU_CORE0 13
+#define MT8183_POWER_DOMAIN_VPU_CORE1 14
+
+#endif /* _DT_BINDINGS_POWER_MT8183_POWER_H */
diff --git a/include/dt-bindings/power/mt8186-power.h b/include/dt-bindings/power/mt8186-power.h
new file mode 100644
index 000000000000..429f7197f6b6
--- /dev/null
+++ b/include/dt-bindings/power/mt8186-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8186_POWER_H
+#define _DT_BINDINGS_POWER_MT8186_POWER_H
+
+#define MT8186_POWER_DOMAIN_MFG0 0
+#define MT8186_POWER_DOMAIN_MFG1 1
+#define MT8186_POWER_DOMAIN_MFG2 2
+#define MT8186_POWER_DOMAIN_MFG3 3
+#define MT8186_POWER_DOMAIN_SSUSB 4
+#define MT8186_POWER_DOMAIN_SSUSB_P1 5
+#define MT8186_POWER_DOMAIN_DIS 6
+#define MT8186_POWER_DOMAIN_IMG 7
+#define MT8186_POWER_DOMAIN_IMG2 8
+#define MT8186_POWER_DOMAIN_IPE 9
+#define MT8186_POWER_DOMAIN_CAM 10
+#define MT8186_POWER_DOMAIN_CAM_RAWA 11
+#define MT8186_POWER_DOMAIN_CAM_RAWB 12
+#define MT8186_POWER_DOMAIN_VENC 13
+#define MT8186_POWER_DOMAIN_VDEC 14
+#define MT8186_POWER_DOMAIN_WPE 15
+#define MT8186_POWER_DOMAIN_CONN_ON 16
+#define MT8186_POWER_DOMAIN_CSIRX_TOP 17
+#define MT8186_POWER_DOMAIN_ADSP_AO 18
+#define MT8186_POWER_DOMAIN_ADSP_INFRA 19
+#define MT8186_POWER_DOMAIN_ADSP_TOP 20
+
+#endif /* _DT_BINDINGS_POWER_MT8186_POWER_H */
diff --git a/include/dt-bindings/power/mt8192-power.h b/include/dt-bindings/power/mt8192-power.h
new file mode 100644
index 000000000000..4eaa53d7270a
--- /dev/null
+++ b/include/dt-bindings/power/mt8192-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Weiyi Lu <weiyi.lu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8192_POWER_H
+#define _DT_BINDINGS_POWER_MT8192_POWER_H
+
+#define MT8192_POWER_DOMAIN_AUDIO 0
+#define MT8192_POWER_DOMAIN_CONN 1
+#define MT8192_POWER_DOMAIN_MFG0 2
+#define MT8192_POWER_DOMAIN_MFG1 3
+#define MT8192_POWER_DOMAIN_MFG2 4
+#define MT8192_POWER_DOMAIN_MFG3 5
+#define MT8192_POWER_DOMAIN_MFG4 6
+#define MT8192_POWER_DOMAIN_MFG5 7
+#define MT8192_POWER_DOMAIN_MFG6 8
+#define MT8192_POWER_DOMAIN_DISP 9
+#define MT8192_POWER_DOMAIN_IPE 10
+#define MT8192_POWER_DOMAIN_ISP 11
+#define MT8192_POWER_DOMAIN_ISP2 12
+#define MT8192_POWER_DOMAIN_MDP 13
+#define MT8192_POWER_DOMAIN_VENC 14
+#define MT8192_POWER_DOMAIN_VDEC 15
+#define MT8192_POWER_DOMAIN_VDEC2 16
+#define MT8192_POWER_DOMAIN_CAM 17
+#define MT8192_POWER_DOMAIN_CAM_RAWA 18
+#define MT8192_POWER_DOMAIN_CAM_RAWB 19
+#define MT8192_POWER_DOMAIN_CAM_RAWC 20
+
+#endif /* _DT_BINDINGS_POWER_MT8192_POWER_H */
diff --git a/include/dt-bindings/power/mt8195-power.h b/include/dt-bindings/power/mt8195-power.h
new file mode 100644
index 000000000000..b20ca4b3e3a8
--- /dev/null
+++ b/include/dt-bindings/power/mt8195-power.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT8195_POWER_H
+#define _DT_BINDINGS_POWER_MT8195_POWER_H
+
+#define MT8195_POWER_DOMAIN_PCIE_MAC_P0 0
+#define MT8195_POWER_DOMAIN_PCIE_MAC_P1 1
+#define MT8195_POWER_DOMAIN_PCIE_PHY 2
+#define MT8195_POWER_DOMAIN_SSUSB_PCIE_PHY 3
+#define MT8195_POWER_DOMAIN_CSI_RX_TOP 4
+#define MT8195_POWER_DOMAIN_ETHER 5
+#define MT8195_POWER_DOMAIN_ADSP 6
+#define MT8195_POWER_DOMAIN_AUDIO 7
+#define MT8195_POWER_DOMAIN_MFG0 8
+#define MT8195_POWER_DOMAIN_MFG1 9
+#define MT8195_POWER_DOMAIN_MFG2 10
+#define MT8195_POWER_DOMAIN_MFG3 11
+#define MT8195_POWER_DOMAIN_MFG4 12
+#define MT8195_POWER_DOMAIN_MFG5 13
+#define MT8195_POWER_DOMAIN_MFG6 14
+#define MT8195_POWER_DOMAIN_VPPSYS0 15
+#define MT8195_POWER_DOMAIN_VDOSYS0 16
+#define MT8195_POWER_DOMAIN_VPPSYS1 17
+#define MT8195_POWER_DOMAIN_VDOSYS1 18
+#define MT8195_POWER_DOMAIN_DP_TX 19
+#define MT8195_POWER_DOMAIN_EPD_TX 20
+#define MT8195_POWER_DOMAIN_HDMI_TX 21
+#define MT8195_POWER_DOMAIN_WPESYS 22
+#define MT8195_POWER_DOMAIN_VDEC0 23
+#define MT8195_POWER_DOMAIN_VDEC1 24
+#define MT8195_POWER_DOMAIN_VDEC2 25
+#define MT8195_POWER_DOMAIN_VENC 26
+#define MT8195_POWER_DOMAIN_VENC_CORE1 27
+#define MT8195_POWER_DOMAIN_IMG 28
+#define MT8195_POWER_DOMAIN_DIP 29
+#define MT8195_POWER_DOMAIN_IPE 30
+#define MT8195_POWER_DOMAIN_CAM 31
+#define MT8195_POWER_DOMAIN_CAM_RAWA 32
+#define MT8195_POWER_DOMAIN_CAM_RAWB 33
+#define MT8195_POWER_DOMAIN_CAM_MRAW 34
+
+#endif /* _DT_BINDINGS_POWER_MT8195_POWER_H */
diff --git a/include/dt-bindings/power/owl-s500-powergate.h b/include/dt-bindings/power/owl-s500-powergate.h
new file mode 100644
index 000000000000..0a1c451865ea
--- /dev/null
+++ b/include/dt-bindings/power/owl-s500-powergate.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2017 Andreas Färber
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+#ifndef DT_BINDINGS_POWER_OWL_S500_POWERGATE_H
+#define DT_BINDINGS_POWER_OWL_S500_POWERGATE_H
+
+#define S500_PD_VDE 0
+#define S500_PD_VCE_SI 1
+#define S500_PD_USB2_1 2
+#define S500_PD_CPU2 3
+#define S500_PD_CPU3 4
+#define S500_PD_DMA 5
+#define S500_PD_DS 6
+#define S500_PD_USB3 7
+#define S500_PD_USB2_0 8
+
+#endif
diff --git a/include/dt-bindings/power/owl-s700-powergate.h b/include/dt-bindings/power/owl-s700-powergate.h
new file mode 100644
index 000000000000..4cf1aefbf09c
--- /dev/null
+++ b/include/dt-bindings/power/owl-s700-powergate.h
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Actions Semi S700 SPS
+ *
+ * Copyright (c) 2017 Andreas Färber
+ */
+#ifndef DT_BINDINGS_POWER_OWL_S700_POWERGATE_H
+#define DT_BINDINGS_POWER_OWL_S700_POWERGATE_H
+
+#define S700_PD_VDE 0
+#define S700_PD_VCE_SI 1
+#define S700_PD_USB2_1 2
+#define S700_PD_HDE 3
+#define S700_PD_DMA 4
+#define S700_PD_DS 5
+#define S700_PD_USB3 6
+#define S700_PD_USB2_0 7
+
+#endif
diff --git a/include/dt-bindings/power/owl-s900-powergate.h b/include/dt-bindings/power/owl-s900-powergate.h
new file mode 100644
index 000000000000..d939bd964657
--- /dev/null
+++ b/include/dt-bindings/power/owl-s900-powergate.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
+/*
+ * Actions Semi S900 SPS
+ *
+ * Copyright (c) 2018 Linaro Ltd.
+ */
+#ifndef DT_BINDINGS_POWER_OWL_S900_POWERGATE_H
+#define DT_BINDINGS_POWER_OWL_S900_POWERGATE_H
+
+#define S900_PD_GPU_B 0
+#define S900_PD_VCE 1
+#define S900_PD_SENSOR 2
+#define S900_PD_VDE 3
+#define S900_PD_HDE 4
+#define S900_PD_USB3 5
+#define S900_PD_DDR0 6
+#define S900_PD_DDR1 7
+#define S900_PD_DE 8
+#define S900_PD_NAND 9
+#define S900_PD_USB2_H0 10
+#define S900_PD_USB2_H1 11
+
+#endif
diff --git a/include/dt-bindings/power/px30-power.h b/include/dt-bindings/power/px30-power.h
new file mode 100644
index 000000000000..30917a99ad20
--- /dev/null
+++ b/include/dt-bindings/power/px30-power.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_PX30_POWER_H__
+#define __DT_BINDINGS_POWER_PX30_POWER_H__
+
+/* VD_CORE */
+#define PX30_PD_A35_0 0
+#define PX30_PD_A35_1 1
+#define PX30_PD_A35_2 2
+#define PX30_PD_A35_3 3
+#define PX30_PD_SCU 4
+
+/* VD_LOGIC */
+#define PX30_PD_USB 5
+#define PX30_PD_DDR 6
+#define PX30_PD_SDCARD 7
+#define PX30_PD_CRYPTO 8
+#define PX30_PD_GMAC 9
+#define PX30_PD_MMC_NAND 10
+#define PX30_PD_VPU 11
+#define PX30_PD_VO 12
+#define PX30_PD_VI 13
+#define PX30_PD_GPU 14
+
+/* VD_PMU */
+#define PX30_PD_PMU 15
+
+#endif
diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h
new file mode 100644
index 000000000000..1bf8e87ecd7e
--- /dev/null
+++ b/include/dt-bindings/power/qcom-rpmpd.h
@@ -0,0 +1,372 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, The Linux Foundation. All rights reserved. */
+
+#ifndef _DT_BINDINGS_POWER_QCOM_RPMPD_H
+#define _DT_BINDINGS_POWER_QCOM_RPMPD_H
+
+/* SA8775P Power Domain Indexes */
+#define SA8775P_CX 0
+#define SA8775P_CX_AO 1
+#define SA8775P_DDR 2
+#define SA8775P_EBI 3
+#define SA8775P_GFX 4
+#define SA8775P_LCX 5
+#define SA8775P_LMX 6
+#define SA8775P_MMCX 7
+#define SA8775P_MMCX_AO 8
+#define SA8775P_MSS 9
+#define SA8775P_MX 10
+#define SA8775P_MX_AO 11
+#define SA8775P_MXC 12
+#define SA8775P_MXC_AO 13
+#define SA8775P_NSP0 14
+#define SA8775P_NSP1 15
+#define SA8775P_XO 16
+
+/* SDM670 Power Domain Indexes */
+#define SDM670_MX 0
+#define SDM670_MX_AO 1
+#define SDM670_CX 2
+#define SDM670_CX_AO 3
+#define SDM670_LMX 4
+#define SDM670_LCX 5
+#define SDM670_GFX 6
+#define SDM670_MSS 7
+
+/* SDM845 Power Domain Indexes */
+#define SDM845_EBI 0
+#define SDM845_MX 1
+#define SDM845_MX_AO 2
+#define SDM845_CX 3
+#define SDM845_CX_AO 4
+#define SDM845_LMX 5
+#define SDM845_LCX 6
+#define SDM845_GFX 7
+#define SDM845_MSS 8
+
+/* SDX55 Power Domain Indexes */
+#define SDX55_MSS 0
+#define SDX55_MX 1
+#define SDX55_CX 2
+
+/* SDX65 Power Domain Indexes */
+#define SDX65_MSS 0
+#define SDX65_MX 1
+#define SDX65_MX_AO 2
+#define SDX65_CX 3
+#define SDX65_CX_AO 4
+#define SDX65_MXC 5
+
+/* SM6350 Power Domain Indexes */
+#define SM6350_CX 0
+#define SM6350_GFX 1
+#define SM6350_LCX 2
+#define SM6350_LMX 3
+#define SM6350_MSS 4
+#define SM6350_MX 5
+
+/* SM6350 Power Domain Indexes */
+#define SM6375_VDDCX 0
+#define SM6375_VDDCX_AO 1
+#define SM6375_VDDCX_VFL 2
+#define SM6375_VDDMX 3
+#define SM6375_VDDMX_AO 4
+#define SM6375_VDDMX_VFL 5
+#define SM6375_VDDGX 6
+#define SM6375_VDDGX_AO 7
+#define SM6375_VDD_LPI_CX 8
+#define SM6375_VDD_LPI_MX 9
+
+/* SM8150 Power Domain Indexes */
+#define SM8150_MSS 0
+#define SM8150_EBI 1
+#define SM8150_LMX 2
+#define SM8150_LCX 3
+#define SM8150_GFX 4
+#define SM8150_MX 5
+#define SM8150_MX_AO 6
+#define SM8150_CX 7
+#define SM8150_CX_AO 8
+#define SM8150_MMCX 9
+#define SM8150_MMCX_AO 10
+
+/* SM8250 Power Domain Indexes */
+#define SM8250_CX 0
+#define SM8250_CX_AO 1
+#define SM8250_EBI 2
+#define SM8250_GFX 3
+#define SM8250_LCX 4
+#define SM8250_LMX 5
+#define SM8250_MMCX 6
+#define SM8250_MMCX_AO 7
+#define SM8250_MX 8
+#define SM8250_MX_AO 9
+
+/* SM8350 Power Domain Indexes */
+#define SM8350_CX 0
+#define SM8350_CX_AO 1
+#define SM8350_EBI 2
+#define SM8350_GFX 3
+#define SM8350_LCX 4
+#define SM8350_LMX 5
+#define SM8350_MMCX 6
+#define SM8350_MMCX_AO 7
+#define SM8350_MX 8
+#define SM8350_MX_AO 9
+#define SM8350_MXC 10
+#define SM8350_MXC_AO 11
+#define SM8350_MSS 12
+
+/* SM8450 Power Domain Indexes */
+#define SM8450_CX 0
+#define SM8450_CX_AO 1
+#define SM8450_EBI 2
+#define SM8450_GFX 3
+#define SM8450_LCX 4
+#define SM8450_LMX 5
+#define SM8450_MMCX 6
+#define SM8450_MMCX_AO 7
+#define SM8450_MX 8
+#define SM8450_MX_AO 9
+#define SM8450_MXC 10
+#define SM8450_MXC_AO 11
+#define SM8450_MSS 12
+
+/* SM8550 Power Domain Indexes */
+#define SM8550_CX 0
+#define SM8550_CX_AO 1
+#define SM8550_EBI 2
+#define SM8550_GFX 3
+#define SM8550_LCX 4
+#define SM8550_LMX 5
+#define SM8550_MMCX 6
+#define SM8550_MMCX_AO 7
+#define SM8550_MX 8
+#define SM8550_MX_AO 9
+#define SM8550_MXC 10
+#define SM8550_MXC_AO 11
+#define SM8550_MSS 12
+#define SM8550_NSP 13
+
+/* QDU1000/QRU1000 Power Domain Indexes */
+#define QDU1000_EBI 0
+#define QDU1000_MSS 1
+#define QDU1000_CX 2
+#define QDU1000_MX 3
+
+/* SC7180 Power Domain Indexes */
+#define SC7180_CX 0
+#define SC7180_CX_AO 1
+#define SC7180_GFX 2
+#define SC7180_MX 3
+#define SC7180_MX_AO 4
+#define SC7180_LMX 5
+#define SC7180_LCX 6
+#define SC7180_MSS 7
+
+/* SC7280 Power Domain Indexes */
+#define SC7280_CX 0
+#define SC7280_CX_AO 1
+#define SC7280_EBI 2
+#define SC7280_GFX 3
+#define SC7280_MX 4
+#define SC7280_MX_AO 5
+#define SC7280_LMX 6
+#define SC7280_LCX 7
+#define SC7280_MSS 8
+
+/* SC8180X Power Domain Indexes */
+#define SC8180X_CX 0
+#define SC8180X_CX_AO 1
+#define SC8180X_EBI 2
+#define SC8180X_GFX 3
+#define SC8180X_LCX 4
+#define SC8180X_LMX 5
+#define SC8180X_MMCX 6
+#define SC8180X_MMCX_AO 7
+#define SC8180X_MSS 8
+#define SC8180X_MX 9
+#define SC8180X_MX_AO 10
+
+/* SC8280XP Power Domain Indexes */
+#define SC8280XP_CX 0
+#define SC8280XP_CX_AO 1
+#define SC8280XP_DDR 2
+#define SC8280XP_EBI 3
+#define SC8280XP_GFX 4
+#define SC8280XP_LCX 5
+#define SC8280XP_LMX 6
+#define SC8280XP_MMCX 7
+#define SC8280XP_MMCX_AO 8
+#define SC8280XP_MSS 9
+#define SC8280XP_MX 10
+#define SC8280XP_MXC 12
+#define SC8280XP_MX_AO 11
+#define SC8280XP_NSP 13
+#define SC8280XP_QPHY 14
+#define SC8280XP_XO 15
+
+/* SDM845 Power Domain performance levels */
+#define RPMH_REGULATOR_LEVEL_RETENTION 16
+#define RPMH_REGULATOR_LEVEL_MIN_SVS 48
+#define RPMH_REGULATOR_LEVEL_LOW_SVS_D1 56
+#define RPMH_REGULATOR_LEVEL_LOW_SVS 64
+#define RPMH_REGULATOR_LEVEL_LOW_SVS_L1 80
+#define RPMH_REGULATOR_LEVEL_SVS 128
+#define RPMH_REGULATOR_LEVEL_SVS_L0 144
+#define RPMH_REGULATOR_LEVEL_SVS_L1 192
+#define RPMH_REGULATOR_LEVEL_SVS_L2 224
+#define RPMH_REGULATOR_LEVEL_NOM 256
+#define RPMH_REGULATOR_LEVEL_NOM_L1 320
+#define RPMH_REGULATOR_LEVEL_NOM_L2 336
+#define RPMH_REGULATOR_LEVEL_TURBO 384
+#define RPMH_REGULATOR_LEVEL_TURBO_L1 416
+
+/* MDM9607 Power Domains */
+#define MDM9607_VDDCX 0
+#define MDM9607_VDDCX_AO 1
+#define MDM9607_VDDCX_VFL 2
+#define MDM9607_VDDMX 3
+#define MDM9607_VDDMX_AO 4
+#define MDM9607_VDDMX_VFL 5
+
+/* MSM8226 Power Domain Indexes */
+#define MSM8226_VDDCX 0
+#define MSM8226_VDDCX_AO 1
+#define MSM8226_VDDCX_VFC 2
+
+/* MSM8939 Power Domains */
+#define MSM8939_VDDMDCX 0
+#define MSM8939_VDDMDCX_AO 1
+#define MSM8939_VDDMDCX_VFC 2
+#define MSM8939_VDDCX 3
+#define MSM8939_VDDCX_AO 4
+#define MSM8939_VDDCX_VFC 5
+#define MSM8939_VDDMX 6
+#define MSM8939_VDDMX_AO 7
+
+/* MSM8916 Power Domain Indexes */
+#define MSM8916_VDDCX 0
+#define MSM8916_VDDCX_AO 1
+#define MSM8916_VDDCX_VFC 2
+#define MSM8916_VDDMX 3
+#define MSM8916_VDDMX_AO 4
+
+/* MSM8909 Power Domain Indexes */
+#define MSM8909_VDDCX MSM8916_VDDCX
+#define MSM8909_VDDCX_AO MSM8916_VDDCX_AO
+#define MSM8909_VDDCX_VFC MSM8916_VDDCX_VFC
+#define MSM8909_VDDMX MSM8916_VDDMX
+#define MSM8909_VDDMX_AO MSM8916_VDDMX_AO
+
+/* MSM8953 Power Domain Indexes */
+#define MSM8953_VDDMD 0
+#define MSM8953_VDDMD_AO 1
+#define MSM8953_VDDCX 2
+#define MSM8953_VDDCX_AO 3
+#define MSM8953_VDDCX_VFL 4
+#define MSM8953_VDDMX 5
+#define MSM8953_VDDMX_AO 6
+
+/* MSM8976 Power Domain Indexes */
+#define MSM8976_VDDCX 0
+#define MSM8976_VDDCX_AO 1
+#define MSM8976_VDDCX_VFL 2
+#define MSM8976_VDDMX 3
+#define MSM8976_VDDMX_AO 4
+#define MSM8976_VDDMX_VFL 5
+
+/* MSM8994 Power Domain Indexes */
+#define MSM8994_VDDCX 0
+#define MSM8994_VDDCX_AO 1
+#define MSM8994_VDDCX_VFC 2
+#define MSM8994_VDDMX 3
+#define MSM8994_VDDMX_AO 4
+#define MSM8994_VDDGFX 5
+#define MSM8994_VDDGFX_VFC 6
+
+/* MSM8996 Power Domain Indexes */
+#define MSM8996_VDDCX 0
+#define MSM8996_VDDCX_AO 1
+#define MSM8996_VDDCX_VFC 2
+#define MSM8996_VDDMX 3
+#define MSM8996_VDDMX_AO 4
+#define MSM8996_VDDSSCX 5
+#define MSM8996_VDDSSCX_VFC 6
+
+/* MSM8998 Power Domain Indexes */
+#define MSM8998_VDDCX 0
+#define MSM8998_VDDCX_AO 1
+#define MSM8998_VDDCX_VFL 2
+#define MSM8998_VDDMX 3
+#define MSM8998_VDDMX_AO 4
+#define MSM8998_VDDMX_VFL 5
+#define MSM8998_SSCCX 6
+#define MSM8998_SSCCX_VFL 7
+#define MSM8998_SSCMX 8
+#define MSM8998_SSCMX_VFL 9
+
+/* QCS404 Power Domains */
+#define QCS404_VDDMX 0
+#define QCS404_VDDMX_AO 1
+#define QCS404_VDDMX_VFL 2
+#define QCS404_LPICX 3
+#define QCS404_LPICX_VFL 4
+#define QCS404_LPIMX 5
+#define QCS404_LPIMX_VFL 6
+
+/* SDM660 Power Domains */
+#define SDM660_VDDCX 0
+#define SDM660_VDDCX_AO 1
+#define SDM660_VDDCX_VFL 2
+#define SDM660_VDDMX 3
+#define SDM660_VDDMX_AO 4
+#define SDM660_VDDMX_VFL 5
+#define SDM660_SSCCX 6
+#define SDM660_SSCCX_VFL 7
+#define SDM660_SSCMX 8
+#define SDM660_SSCMX_VFL 9
+
+/* SM6115 Power Domains */
+#define SM6115_VDDCX 0
+#define SM6115_VDDCX_AO 1
+#define SM6115_VDDCX_VFL 2
+#define SM6115_VDDMX 3
+#define SM6115_VDDMX_AO 4
+#define SM6115_VDDMX_VFL 5
+#define SM6115_VDD_LPI_CX 6
+#define SM6115_VDD_LPI_MX 7
+
+/* SM6125 Power Domains */
+#define SM6125_VDDCX 0
+#define SM6125_VDDCX_AO 1
+#define SM6125_VDDCX_VFL 2
+#define SM6125_VDDMX 3
+#define SM6125_VDDMX_AO 4
+#define SM6125_VDDMX_VFL 5
+
+/* QCM2290 Power Domains */
+#define QCM2290_VDDCX 0
+#define QCM2290_VDDCX_AO 1
+#define QCM2290_VDDCX_VFL 2
+#define QCM2290_VDDMX 3
+#define QCM2290_VDDMX_AO 4
+#define QCM2290_VDDMX_VFL 5
+#define QCM2290_VDD_LPI_CX 6
+#define QCM2290_VDD_LPI_MX 7
+
+/* RPM SMD Power Domain performance levels */
+#define RPM_SMD_LEVEL_RETENTION 16
+#define RPM_SMD_LEVEL_RETENTION_PLUS 32
+#define RPM_SMD_LEVEL_MIN_SVS 48
+#define RPM_SMD_LEVEL_LOW_SVS 64
+#define RPM_SMD_LEVEL_SVS 128
+#define RPM_SMD_LEVEL_SVS_PLUS 192
+#define RPM_SMD_LEVEL_NOM 256
+#define RPM_SMD_LEVEL_NOM_PLUS 320
+#define RPM_SMD_LEVEL_TURBO 384
+#define RPM_SMD_LEVEL_TURBO_NO_CPR 416
+#define RPM_SMD_LEVEL_TURBO_HIGH 448
+#define RPM_SMD_LEVEL_BINNING 512
+
+#endif
diff --git a/include/dt-bindings/power/r8a7742-sysc.h b/include/dt-bindings/power/r8a7742-sysc.h
new file mode 100644
index 000000000000..1b1bd3cf95db
--- /dev/null
+++ b/include/dt-bindings/power/r8a7742-sysc.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A7742_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A7742_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A7742_PD_CA15_CPU0 0
+#define R8A7742_PD_CA15_CPU1 1
+#define R8A7742_PD_CA15_CPU2 2
+#define R8A7742_PD_CA15_CPU3 3
+#define R8A7742_PD_CA7_CPU0 5
+#define R8A7742_PD_CA7_CPU1 6
+#define R8A7742_PD_CA7_CPU2 7
+#define R8A7742_PD_CA7_CPU3 8
+#define R8A7742_PD_CA15_SCU 12
+#define R8A7742_PD_RGX 20
+#define R8A7742_PD_CA7_SCU 21
+
+/* Always-on power area */
+#define R8A7742_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A7742_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a7743-sysc.h b/include/dt-bindings/power/r8a7743-sysc.h
index 61cfbb2907ea..1b863932da17 100644
--- a/include/dt-bindings/power/r8a7743-sysc.h
+++ b/include/dt-bindings/power/r8a7743-sysc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Cogent Embedded Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __DT_BINDINGS_POWER_R8A7743_SYSC_H__
#define __DT_BINDINGS_POWER_R8A7743_SYSC_H__
diff --git a/include/dt-bindings/power/r8a7744-sysc.h b/include/dt-bindings/power/r8a7744-sysc.h
new file mode 100644
index 000000000000..8b6529778f98
--- /dev/null
+++ b/include/dt-bindings/power/r8a7744-sysc.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A7744_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A7744_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ *
+ * Note that RZ/G1N is identical to RZ/G2M w.r.t. power domains.
+ */
+
+#define R8A7744_PD_CA15_CPU0 0
+#define R8A7744_PD_CA15_CPU1 1
+#define R8A7744_PD_CA15_SCU 12
+#define R8A7744_PD_SGX 20
+
+/* Always-on power area */
+#define R8A7744_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A7744_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a7745-sysc.h b/include/dt-bindings/power/r8a7745-sysc.h
index 1844c1171c04..725ad3504d66 100644
--- a/include/dt-bindings/power/r8a7745-sysc.h
+++ b/include/dt-bindings/power/r8a7745-sysc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Cogent Embedded Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __DT_BINDINGS_POWER_R8A7745_SYSC_H__
#define __DT_BINDINGS_POWER_R8A7745_SYSC_H__
diff --git a/include/dt-bindings/power/r8a77470-sysc.h b/include/dt-bindings/power/r8a77470-sysc.h
new file mode 100644
index 000000000000..8bf4db187c31
--- /dev/null
+++ b/include/dt-bindings/power/r8a77470-sysc.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A77470_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77470_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A77470_PD_CA7_CPU0 5
+#define R8A77470_PD_CA7_CPU1 6
+#define R8A77470_PD_SGX 20
+#define R8A77470_PD_CA7_SCU 21
+
+/* Always-on power area */
+#define R8A77470_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A77470_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a774a1-sysc.h b/include/dt-bindings/power/r8a774a1-sysc.h
new file mode 100644
index 000000000000..580f431cd32e
--- /dev/null
+++ b/include/dt-bindings/power/r8a774a1-sysc.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A774A1_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A774A1_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A774A1_PD_CA57_CPU0 0
+#define R8A774A1_PD_CA57_CPU1 1
+#define R8A774A1_PD_CA53_CPU0 5
+#define R8A774A1_PD_CA53_CPU1 6
+#define R8A774A1_PD_CA53_CPU2 7
+#define R8A774A1_PD_CA53_CPU3 8
+#define R8A774A1_PD_CA57_SCU 12
+#define R8A774A1_PD_A3VC 14
+#define R8A774A1_PD_3DG_A 17
+#define R8A774A1_PD_3DG_B 18
+#define R8A774A1_PD_CA53_SCU 21
+#define R8A774A1_PD_A2VC0 25
+#define R8A774A1_PD_A2VC1 26
+
+/* Always-on power area */
+#define R8A774A1_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A774A1_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a774b1-sysc.h b/include/dt-bindings/power/r8a774b1-sysc.h
new file mode 100644
index 000000000000..373736402f04
--- /dev/null
+++ b/include/dt-bindings/power/r8a774b1-sysc.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A774B1_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A774B1_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A774B1_PD_CA57_CPU0 0
+#define R8A774B1_PD_CA57_CPU1 1
+#define R8A774B1_PD_A3VP 9
+#define R8A774B1_PD_CA57_SCU 12
+#define R8A774B1_PD_A3VC 14
+#define R8A774B1_PD_3DG_A 17
+#define R8A774B1_PD_3DG_B 18
+#define R8A774B1_PD_A2VC1 26
+
+/* Always-on power area */
+#define R8A774B1_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A774B1_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a774c0-sysc.h b/include/dt-bindings/power/r8a774c0-sysc.h
new file mode 100644
index 000000000000..9922d4c6f87d
--- /dev/null
+++ b/include/dt-bindings/power/r8a774c0-sysc.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A774C0_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A774C0_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A774C0_PD_CA53_CPU0 5
+#define R8A774C0_PD_CA53_CPU1 6
+#define R8A774C0_PD_A3VC 14
+#define R8A774C0_PD_3DG_A 17
+#define R8A774C0_PD_3DG_B 18
+#define R8A774C0_PD_CA53_SCU 21
+#define R8A774C0_PD_A2VC1 26
+
+/* Always-on power area */
+#define R8A774C0_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A774C0_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a774e1-sysc.h b/include/dt-bindings/power/r8a774e1-sysc.h
new file mode 100644
index 000000000000..7edb8161db36
--- /dev/null
+++ b/include/dt-bindings/power/r8a774e1-sysc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A774E1_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A774E1_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A774E1_PD_CA57_CPU0 0
+#define R8A774E1_PD_CA57_CPU1 1
+#define R8A774E1_PD_CA57_CPU2 2
+#define R8A774E1_PD_CA57_CPU3 3
+#define R8A774E1_PD_CA53_CPU0 5
+#define R8A774E1_PD_CA53_CPU1 6
+#define R8A774E1_PD_CA53_CPU2 7
+#define R8A774E1_PD_CA53_CPU3 8
+#define R8A774E1_PD_A3VP 9
+#define R8A774E1_PD_CA57_SCU 12
+#define R8A774E1_PD_A3VC 14
+#define R8A774E1_PD_3DG_A 17
+#define R8A774E1_PD_3DG_B 18
+#define R8A774E1_PD_3DG_C 19
+#define R8A774E1_PD_3DG_D 20
+#define R8A774E1_PD_CA53_SCU 21
+#define R8A774E1_PD_3DG_E 22
+#define R8A774E1_PD_A2VC1 26
+
+/* Always-on power area */
+#define R8A774E1_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A774E1_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a7779-sysc.h b/include/dt-bindings/power/r8a7779-sysc.h
index 183571da507e..c4f528b6cc1e 100644
--- a/include/dt-bindings/power/r8a7779-sysc.h
+++ b/include/dt-bindings/power/r8a7779-sysc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Glider bvba
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_POWER_R8A7779_SYSC_H__
#define __DT_BINDINGS_POWER_R8A7779_SYSC_H__
diff --git a/include/dt-bindings/power/r8a7790-sysc.h b/include/dt-bindings/power/r8a7790-sysc.h
index 6af4e9929bd0..bcb490570606 100644
--- a/include/dt-bindings/power/r8a7790-sysc.h
+++ b/include/dt-bindings/power/r8a7790-sysc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Glider bvba
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_POWER_R8A7790_SYSC_H__
#define __DT_BINDINGS_POWER_R8A7790_SYSC_H__
diff --git a/include/dt-bindings/power/r8a7791-sysc.h b/include/dt-bindings/power/r8a7791-sysc.h
index 1403baa0514f..1d20fae42420 100644
--- a/include/dt-bindings/power/r8a7791-sysc.h
+++ b/include/dt-bindings/power/r8a7791-sysc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Glider bvba
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_POWER_R8A7791_SYSC_H__
#define __DT_BINDINGS_POWER_R8A7791_SYSC_H__
diff --git a/include/dt-bindings/power/r8a7792-sysc.h b/include/dt-bindings/power/r8a7792-sysc.h
index 74f4a78e29aa..dd3a4667ca19 100644
--- a/include/dt-bindings/power/r8a7792-sysc.h
+++ b/include/dt-bindings/power/r8a7792-sysc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Cogent Embedded Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_POWER_R8A7792_SYSC_H__
#define __DT_BINDINGS_POWER_R8A7792_SYSC_H__
diff --git a/include/dt-bindings/power/r8a7793-sysc.h b/include/dt-bindings/power/r8a7793-sysc.h
index b5693df3d830..056998c635a9 100644
--- a/include/dt-bindings/power/r8a7793-sysc.h
+++ b/include/dt-bindings/power/r8a7793-sysc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Glider bvba
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_POWER_R8A7793_SYSC_H__
#define __DT_BINDINGS_POWER_R8A7793_SYSC_H__
diff --git a/include/dt-bindings/power/r8a7794-sysc.h b/include/dt-bindings/power/r8a7794-sysc.h
index 862241c2d27b..4d6c708e6f32 100644
--- a/include/dt-bindings/power/r8a7794-sysc.h
+++ b/include/dt-bindings/power/r8a7794-sysc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Glider bvba
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_POWER_R8A7794_SYSC_H__
#define __DT_BINDINGS_POWER_R8A7794_SYSC_H__
diff --git a/include/dt-bindings/power/r8a7795-sysc.h b/include/dt-bindings/power/r8a7795-sysc.h
index ad679eeda137..ff5323858572 100644
--- a/include/dt-bindings/power/r8a7795-sysc.h
+++ b/include/dt-bindings/power/r8a7795-sysc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Glider bvba
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_POWER_R8A7795_SYSC_H__
#define __DT_BINDINGS_POWER_R8A7795_SYSC_H__
@@ -33,7 +30,6 @@
#define R8A7795_PD_CA53_SCU 21
#define R8A7795_PD_3DG_E 22
#define R8A7795_PD_A3IR 24
-#define R8A7795_PD_A2VC0 25 /* ES1.x only */
#define R8A7795_PD_A2VC1 26
/* Always-on power area */
diff --git a/include/dt-bindings/power/r8a7796-sysc.h b/include/dt-bindings/power/r8a7796-sysc.h
index 5b4daab44daa..7e6fc06ebff2 100644
--- a/include/dt-bindings/power/r8a7796-sysc.h
+++ b/include/dt-bindings/power/r8a7796-sysc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Glider bvba
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
*/
#ifndef __DT_BINDINGS_POWER_R8A7796_SYSC_H__
#define __DT_BINDINGS_POWER_R8A7796_SYSC_H__
diff --git a/include/dt-bindings/power/r8a77961-sysc.h b/include/dt-bindings/power/r8a77961-sysc.h
new file mode 100644
index 000000000000..7a3800996f7c
--- /dev/null
+++ b/include/dt-bindings/power/r8a77961-sysc.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2019 Glider bvba
+ */
+#ifndef __DT_BINDINGS_POWER_R8A77961_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77961_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A77961_PD_CA57_CPU0 0
+#define R8A77961_PD_CA57_CPU1 1
+#define R8A77961_PD_CA53_CPU0 5
+#define R8A77961_PD_CA53_CPU1 6
+#define R8A77961_PD_CA53_CPU2 7
+#define R8A77961_PD_CA53_CPU3 8
+#define R8A77961_PD_CA57_SCU 12
+#define R8A77961_PD_CR7 13
+#define R8A77961_PD_A3VC 14
+#define R8A77961_PD_3DG_A 17
+#define R8A77961_PD_3DG_B 18
+#define R8A77961_PD_CA53_SCU 21
+#define R8A77961_PD_A3IR 24
+#define R8A77961_PD_A2VC1 26
+
+/* Always-on power area */
+#define R8A77961_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A77961_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a77965-sysc.h b/include/dt-bindings/power/r8a77965-sysc.h
new file mode 100644
index 000000000000..de82d8a15ea1
--- /dev/null
+++ b/include/dt-bindings/power/r8a77965-sysc.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@jmondi.org>
+ * Copyright (C) 2016 Glider bvba
+ */
+
+#ifndef __DT_BINDINGS_POWER_R8A77965_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77965_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A77965_PD_CA57_CPU0 0
+#define R8A77965_PD_CA57_CPU1 1
+#define R8A77965_PD_A3VP 9
+#define R8A77965_PD_CA57_SCU 12
+#define R8A77965_PD_CR7 13
+#define R8A77965_PD_A3VC 14
+#define R8A77965_PD_3DG_A 17
+#define R8A77965_PD_3DG_B 18
+#define R8A77965_PD_A2VC1 26
+
+/* Always-on power area */
+#define R8A77965_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A77965_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a77970-sysc.h b/include/dt-bindings/power/r8a77970-sysc.h
new file mode 100644
index 000000000000..9dcdbd5a9304
--- /dev/null
+++ b/include/dt-bindings/power/r8a77970-sysc.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2017 Cogent Embedded Inc.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A77970_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77970_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A77970_PD_CA53_CPU0 5
+#define R8A77970_PD_CA53_CPU1 6
+#define R8A77970_PD_CA53_SCU 21
+#define R8A77970_PD_A2IR0 23
+#define R8A77970_PD_A3IR 24
+#define R8A77970_PD_A2IR1 27
+#define R8A77970_PD_A2DP 28
+#define R8A77970_PD_A2CN 29
+#define R8A77970_PD_A2SC0 30
+#define R8A77970_PD_A2SC1 31
+
+/* Always-on power area */
+#define R8A77970_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A77970_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a77980-sysc.h b/include/dt-bindings/power/r8a77980-sysc.h
new file mode 100644
index 000000000000..e12c8587b87e
--- /dev/null
+++ b/include/dt-bindings/power/r8a77980-sysc.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ * Copyright (C) 2018 Cogent Embedded, Inc.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A77980_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77980_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A77980_PD_A2SC2 0
+#define R8A77980_PD_A2SC3 1
+#define R8A77980_PD_A2SC4 2
+#define R8A77980_PD_A2DP0 3
+#define R8A77980_PD_A2DP1 4
+#define R8A77980_PD_CA53_CPU0 5
+#define R8A77980_PD_CA53_CPU1 6
+#define R8A77980_PD_CA53_CPU2 7
+#define R8A77980_PD_CA53_CPU3 8
+#define R8A77980_PD_A2CN 10
+#define R8A77980_PD_A3VIP0 11
+#define R8A77980_PD_A2IR5 12
+#define R8A77980_PD_CR7 13
+#define R8A77980_PD_A2IR4 15
+#define R8A77980_PD_CA53_SCU 21
+#define R8A77980_PD_A2IR0 23
+#define R8A77980_PD_A3IR 24
+#define R8A77980_PD_A3VIP1 25
+#define R8A77980_PD_A3VIP2 26
+#define R8A77980_PD_A2IR1 27
+#define R8A77980_PD_A2IR2 28
+#define R8A77980_PD_A2IR3 29
+#define R8A77980_PD_A2SC0 30
+#define R8A77980_PD_A2SC1 31
+
+/* Always-on power area */
+#define R8A77980_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A77980_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a77990-sysc.h b/include/dt-bindings/power/r8a77990-sysc.h
new file mode 100644
index 000000000000..944d85beec15
--- /dev/null
+++ b/include/dt-bindings/power/r8a77990-sysc.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A77990_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77990_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A77990_PD_CA53_CPU0 5
+#define R8A77990_PD_CA53_CPU1 6
+#define R8A77990_PD_CR7 13
+#define R8A77990_PD_A3VC 14
+#define R8A77990_PD_3DG_A 17
+#define R8A77990_PD_3DG_B 18
+#define R8A77990_PD_CA53_SCU 21
+#define R8A77990_PD_A2VC1 26
+
+/* Always-on power area */
+#define R8A77990_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A77990_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a77995-sysc.h b/include/dt-bindings/power/r8a77995-sysc.h
new file mode 100644
index 000000000000..f2b35502f2be
--- /dev/null
+++ b/include/dt-bindings/power/r8a77995-sysc.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2017 Glider bvba
+ */
+#ifndef __DT_BINDINGS_POWER_R8A77995_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A77995_SYSC_H__
+
+/*
+ * These power domain indices match the numbers of the interrupt bits
+ * representing the power areas in the various Interrupt Registers
+ * (e.g. SYSCISR, Interrupt Status Register)
+ */
+
+#define R8A77995_PD_CA53_CPU0 5
+#define R8A77995_PD_CA53_SCU 21
+
+/* Always-on power area */
+#define R8A77995_PD_ALWAYS_ON 32
+
+#endif /* __DT_BINDINGS_POWER_R8A77995_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a779a0-sysc.h b/include/dt-bindings/power/r8a779a0-sysc.h
new file mode 100644
index 000000000000..57929e459a67
--- /dev/null
+++ b/include/dt-bindings/power/r8a779a0-sysc.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A779A0_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A779A0_SYSC_H__
+
+/*
+ * These power domain indices match the Power Domain Register Numbers (PDR)
+ */
+
+#define R8A779A0_PD_A1E0D0C0 0
+#define R8A779A0_PD_A1E0D0C1 1
+#define R8A779A0_PD_A1E0D1C0 2
+#define R8A779A0_PD_A1E0D1C1 3
+#define R8A779A0_PD_A1E1D0C0 4
+#define R8A779A0_PD_A1E1D0C1 5
+#define R8A779A0_PD_A1E1D1C0 6
+#define R8A779A0_PD_A1E1D1C1 7
+#define R8A779A0_PD_A2E0D0 16
+#define R8A779A0_PD_A2E0D1 17
+#define R8A779A0_PD_A2E1D0 18
+#define R8A779A0_PD_A2E1D1 19
+#define R8A779A0_PD_A3E0 20
+#define R8A779A0_PD_A3E1 21
+#define R8A779A0_PD_3DG_A 24
+#define R8A779A0_PD_3DG_B 25
+#define R8A779A0_PD_A1CNN2 32
+#define R8A779A0_PD_A1DSP0 33
+#define R8A779A0_PD_A2IMP01 34
+#define R8A779A0_PD_A2DP0 35
+#define R8A779A0_PD_A2CV0 36
+#define R8A779A0_PD_A2CV1 37
+#define R8A779A0_PD_A2CV4 38
+#define R8A779A0_PD_A2CV6 39
+#define R8A779A0_PD_A2CN2 40
+#define R8A779A0_PD_A1CNN0 41
+#define R8A779A0_PD_A2CN0 42
+#define R8A779A0_PD_A3IR 43
+#define R8A779A0_PD_A1CNN1 44
+#define R8A779A0_PD_A1DSP1 45
+#define R8A779A0_PD_A2IMP23 46
+#define R8A779A0_PD_A2DP1 47
+#define R8A779A0_PD_A2CV2 48
+#define R8A779A0_PD_A2CV3 49
+#define R8A779A0_PD_A2CV5 50
+#define R8A779A0_PD_A2CV7 51
+#define R8A779A0_PD_A2CN1 52
+#define R8A779A0_PD_A3VIP0 56
+#define R8A779A0_PD_A3VIP1 57
+#define R8A779A0_PD_A3VIP2 58
+#define R8A779A0_PD_A3VIP3 59
+#define R8A779A0_PD_A3ISP01 60
+#define R8A779A0_PD_A3ISP23 61
+
+/* Always-on power area */
+#define R8A779A0_PD_ALWAYS_ON 64
+
+#endif /* __DT_BINDINGS_POWER_R8A779A0_SYSC_H__ */
diff --git a/include/dt-bindings/power/r8a779f0-sysc.h b/include/dt-bindings/power/r8a779f0-sysc.h
new file mode 100644
index 000000000000..0ec8ad727ed9
--- /dev/null
+++ b/include/dt-bindings/power/r8a779f0-sysc.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+/*
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A779F0_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A779F0_SYSC_H__
+
+/*
+ * These power domain indices match the Power Domain Register Numbers (PDR)
+ */
+
+#define R8A779F0_PD_A1E0D0C0 0
+#define R8A779F0_PD_A1E0D0C1 1
+#define R8A779F0_PD_A1E0D1C0 2
+#define R8A779F0_PD_A1E0D1C1 3
+#define R8A779F0_PD_A1E1D0C0 4
+#define R8A779F0_PD_A1E1D0C1 5
+#define R8A779F0_PD_A1E1D1C0 6
+#define R8A779F0_PD_A1E1D1C1 7
+#define R8A779F0_PD_A2E0D0 16
+#define R8A779F0_PD_A2E0D1 17
+#define R8A779F0_PD_A2E1D0 18
+#define R8A779F0_PD_A2E1D1 19
+#define R8A779F0_PD_A3E0 20
+#define R8A779F0_PD_A3E1 21
+
+/* Always-on power area */
+#define R8A779F0_PD_ALWAYS_ON 64
+
+#endif /* __DT_BINDINGS_POWER_R8A779A0_SYSC_H__*/
diff --git a/include/dt-bindings/power/r8a779g0-sysc.h b/include/dt-bindings/power/r8a779g0-sysc.h
new file mode 100644
index 000000000000..c7b139fb075f
--- /dev/null
+++ b/include/dt-bindings/power/r8a779g0-sysc.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+#ifndef __DT_BINDINGS_POWER_R8A779G0_SYSC_H__
+#define __DT_BINDINGS_POWER_R8A779G0_SYSC_H__
+
+/*
+ * These power domain indices match the Power Domain Register Numbers (PDR)
+ */
+
+#define R8A779G0_PD_A1E0D0C0 0
+#define R8A779G0_PD_A1E0D0C1 1
+#define R8A779G0_PD_A1E0D1C0 2
+#define R8A779G0_PD_A1E0D1C1 3
+#define R8A779G0_PD_A2E0D0 16
+#define R8A779G0_PD_A2E0D1 17
+#define R8A779G0_PD_A3E0 20
+#define R8A779G0_PD_A33DGA 24
+#define R8A779G0_PD_A23DGB 25
+#define R8A779G0_PD_A1DSP0 33
+#define R8A779G0_PD_A2IMP01 34
+#define R8A779G0_PD_A2PSC 35
+#define R8A779G0_PD_A2CV0 36
+#define R8A779G0_PD_A2CV1 37
+#define R8A779G0_PD_A1CNN0 41
+#define R8A779G0_PD_A2CN0 42
+#define R8A779G0_PD_A3IR 43
+#define R8A779G0_PD_A1DSP1 45
+#define R8A779G0_PD_A2IMP23 46
+#define R8A779G0_PD_A2DMA 47
+#define R8A779G0_PD_A2CV2 48
+#define R8A779G0_PD_A2CV3 49
+#define R8A779G0_PD_A1DSP2 53
+#define R8A779G0_PD_A1DSP3 54
+#define R8A779G0_PD_A3VIP0 56
+#define R8A779G0_PD_A3VIP1 57
+#define R8A779G0_PD_A3VIP2 58
+#define R8A779G0_PD_A3ISP0 60
+#define R8A779G0_PD_A3ISP1 61
+#define R8A779G0_PD_A3DUL 62
+
+/* Always-on power area */
+#define R8A779G0_PD_ALWAYS_ON 64
+
+#endif /* __DT_BINDINGS_POWER_R8A779G0_SYSC_H__*/
diff --git a/include/dt-bindings/power/raspberrypi-power.h b/include/dt-bindings/power/raspberrypi-power.h
index b3ff8e09a78f..3575f9f4b0bd 100644
--- a/include/dt-bindings/power/raspberrypi-power.h
+++ b/include/dt-bindings/power/raspberrypi-power.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright © 2015 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _DT_BINDINGS_ARM_BCM2835_RPI_POWER_H
diff --git a/include/dt-bindings/power/rk3036-power.h b/include/dt-bindings/power/rk3036-power.h
new file mode 100644
index 000000000000..0bc6b5d5075e
--- /dev/null
+++ b/include/dt-bindings/power/rk3036-power.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3036_POWER_H__
+#define __DT_BINDINGS_POWER_RK3036_POWER_H__
+
+#define RK3036_PD_MSCH 0
+#define RK3036_PD_CORE 1
+#define RK3036_PD_PERI 2
+#define RK3036_PD_VIO 3
+#define RK3036_PD_VPU 4
+#define RK3036_PD_GPU 5
+#define RK3036_PD_SYS 6
+
+#endif
diff --git a/include/dt-bindings/power/rk3066-power.h b/include/dt-bindings/power/rk3066-power.h
new file mode 100644
index 000000000000..acf9f310ac53
--- /dev/null
+++ b/include/dt-bindings/power/rk3066-power.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3066_POWER_H__
+#define __DT_BINDINGS_POWER_RK3066_POWER_H__
+
+/* VD_CORE */
+#define RK3066_PD_A9_0 0
+#define RK3066_PD_A9_1 1
+#define RK3066_PD_DBG 4
+#define RK3066_PD_SCU 5
+
+/* VD_LOGIC */
+#define RK3066_PD_VIDEO 6
+#define RK3066_PD_VIO 7
+#define RK3066_PD_GPU 8
+#define RK3066_PD_PERI 9
+#define RK3066_PD_CPU 10
+#define RK3066_PD_ALIVE 11
+
+/* VD_PMU */
+#define RK3066_PD_RTC 12
+
+#endif
diff --git a/include/dt-bindings/power/rk3128-power.h b/include/dt-bindings/power/rk3128-power.h
new file mode 100644
index 000000000000..c051dc3108db
--- /dev/null
+++ b/include/dt-bindings/power/rk3128-power.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3128_POWER_H__
+#define __DT_BINDINGS_POWER_RK3128_POWER_H__
+
+/* VD_CORE */
+#define RK3128_PD_CORE 0
+
+/* VD_LOGIC */
+#define RK3128_PD_VIO 1
+#define RK3128_PD_VIDEO 2
+#define RK3128_PD_GPU 3
+#define RK3128_PD_MSCH 4
+
+#endif
diff --git a/include/dt-bindings/power/rk3188-power.h b/include/dt-bindings/power/rk3188-power.h
new file mode 100644
index 000000000000..93d23dfba33f
--- /dev/null
+++ b/include/dt-bindings/power/rk3188-power.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3188_POWER_H__
+#define __DT_BINDINGS_POWER_RK3188_POWER_H__
+
+/* VD_CORE */
+#define RK3188_PD_A9_0 0
+#define RK3188_PD_A9_1 1
+#define RK3188_PD_A9_2 2
+#define RK3188_PD_A9_3 3
+#define RK3188_PD_DBG 4
+#define RK3188_PD_SCU 5
+
+/* VD_LOGIC */
+#define RK3188_PD_VIDEO 6
+#define RK3188_PD_VIO 7
+#define RK3188_PD_GPU 8
+#define RK3188_PD_PERI 9
+#define RK3188_PD_CPU 10
+#define RK3188_PD_ALIVE 11
+
+/* VD_PMU */
+#define RK3188_PD_RTC 12
+
+#endif
diff --git a/include/dt-bindings/power/rk3228-power.h b/include/dt-bindings/power/rk3228-power.h
new file mode 100644
index 000000000000..6a8dc1bf76ce
--- /dev/null
+++ b/include/dt-bindings/power/rk3228-power.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3228_POWER_H__
+#define __DT_BINDINGS_POWER_RK3228_POWER_H__
+
+/**
+ * RK3228 idle id Summary.
+ */
+
+#define RK3228_PD_CORE 0
+#define RK3228_PD_MSCH 1
+#define RK3228_PD_BUS 2
+#define RK3228_PD_SYS 3
+#define RK3228_PD_VIO 4
+#define RK3228_PD_VOP 5
+#define RK3228_PD_VPU 6
+#define RK3228_PD_RKVDEC 7
+#define RK3228_PD_GPU 8
+#define RK3228_PD_PERI 9
+#define RK3228_PD_GMAC 10
+
+#endif
diff --git a/include/dt-bindings/power/rk3288-power.h b/include/dt-bindings/power/rk3288-power.h
index b8b1045f3daa..f710b56ccd81 100644
--- a/include/dt-bindings/power/rk3288-power.h
+++ b/include/dt-bindings/power/rk3288-power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_BINDINGS_POWER_RK3288_POWER_H__
#define __DT_BINDINGS_POWER_RK3288_POWER_H__
diff --git a/include/dt-bindings/power/rk3328-power.h b/include/dt-bindings/power/rk3328-power.h
index 10c3c3715334..02e3d7fc1cce 100644
--- a/include/dt-bindings/power/rk3328-power.h
+++ b/include/dt-bindings/power/rk3328-power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_BINDINGS_POWER_RK3328_POWER_H__
#define __DT_BINDINGS_POWER_RK3328_POWER_H__
diff --git a/include/dt-bindings/power/rk3366-power.h b/include/dt-bindings/power/rk3366-power.h
new file mode 100644
index 000000000000..223a3dce049a
--- /dev/null
+++ b/include/dt-bindings/power/rk3366-power.h
@@ -0,0 +1,24 @@
+#ifndef __DT_BINDINGS_POWER_RK3366_POWER_H__
+#define __DT_BINDINGS_POWER_RK3366_POWER_H__
+
+/* VD_CORE */
+#define RK3366_PD_A53_0 0
+#define RK3366_PD_A53_1 1
+#define RK3366_PD_A53_2 2
+#define RK3366_PD_A53_3 3
+
+/* VD_LOGIC */
+#define RK3366_PD_BUS 4
+#define RK3366_PD_PERI 5
+#define RK3366_PD_VIO 6
+#define RK3366_PD_VIDEO 7
+#define RK3366_PD_RKVDEC 8
+#define RK3366_PD_WIFIBT 9
+#define RK3366_PD_VPU 10
+#define RK3366_PD_GPU 11
+#define RK3366_PD_ALIVE 12
+
+/* VD_PMU */
+#define RK3366_PD_PMU 13
+
+#endif
diff --git a/include/dt-bindings/power/rk3368-power.h b/include/dt-bindings/power/rk3368-power.h
index 93633d57ed84..5e602dbd64ec 100644
--- a/include/dt-bindings/power/rk3368-power.h
+++ b/include/dt-bindings/power/rk3368-power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_BINDINGS_POWER_RK3368_POWER_H__
#define __DT_BINDINGS_POWER_RK3368_POWER_H__
diff --git a/include/dt-bindings/power/rk3399-power.h b/include/dt-bindings/power/rk3399-power.h
index 168b3bfbd6f5..aedd8b180fe4 100644
--- a/include/dt-bindings/power/rk3399-power.h
+++ b/include/dt-bindings/power/rk3399-power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_BINDINGS_POWER_RK3399_POWER_H__
#define __DT_BINDINGS_POWER_RK3399_POWER_H__
diff --git a/include/dt-bindings/power/rk3568-power.h b/include/dt-bindings/power/rk3568-power.h
new file mode 100644
index 000000000000..6cc1af1a9d26
--- /dev/null
+++ b/include/dt-bindings/power/rk3568-power.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_POWER_RK3568_POWER_H__
+#define __DT_BINDINGS_POWER_RK3568_POWER_H__
+
+/* VD_CORE */
+#define RK3568_PD_CPU_0 0
+#define RK3568_PD_CPU_1 1
+#define RK3568_PD_CPU_2 2
+#define RK3568_PD_CPU_3 3
+#define RK3568_PD_CORE_ALIVE 4
+
+/* VD_PMU */
+#define RK3568_PD_PMU 5
+
+/* VD_NPU */
+#define RK3568_PD_NPU 6
+
+/* VD_GPU */
+#define RK3568_PD_GPU 7
+
+/* VD_LOGIC */
+#define RK3568_PD_VI 8
+#define RK3568_PD_VO 9
+#define RK3568_PD_RGA 10
+#define RK3568_PD_VPU 11
+#define RK3568_PD_CENTER 12
+#define RK3568_PD_RKVDEC 13
+#define RK3568_PD_RKVENC 14
+#define RK3568_PD_PIPE 15
+#define RK3568_PD_LOGIC_ALIVE 16
+
+#endif
diff --git a/include/dt-bindings/power/rk3588-power.h b/include/dt-bindings/power/rk3588-power.h
new file mode 100644
index 000000000000..1b92fec013cb
--- /dev/null
+++ b/include/dt-bindings/power/rk3588-power.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+#ifndef __DT_BINDINGS_POWER_RK3588_POWER_H__
+#define __DT_BINDINGS_POWER_RK3588_POWER_H__
+
+/* VD_LITDSU */
+#define RK3588_PD_CPU_0 0
+#define RK3588_PD_CPU_1 1
+#define RK3588_PD_CPU_2 2
+#define RK3588_PD_CPU_3 3
+
+/* VD_BIGCORE0 */
+#define RK3588_PD_CPU_4 4
+#define RK3588_PD_CPU_5 5
+
+/* VD_BIGCORE1 */
+#define RK3588_PD_CPU_6 6
+#define RK3588_PD_CPU_7 7
+
+/* VD_NPU */
+#define RK3588_PD_NPU 8
+#define RK3588_PD_NPUTOP 9
+#define RK3588_PD_NPU1 10
+#define RK3588_PD_NPU2 11
+
+/* VD_GPU */
+#define RK3588_PD_GPU 12
+
+/* VD_VCODEC */
+#define RK3588_PD_VCODEC 13
+#define RK3588_PD_RKVDEC0 14
+#define RK3588_PD_RKVDEC1 15
+#define RK3588_PD_VENC0 16
+#define RK3588_PD_VENC1 17
+
+/* VD_DD01 */
+#define RK3588_PD_DDR01 18
+
+/* VD_DD23 */
+#define RK3588_PD_DDR23 19
+
+/* VD_LOGIC */
+#define RK3588_PD_CENTER 20
+#define RK3588_PD_VDPU 21
+#define RK3588_PD_RGA30 22
+#define RK3588_PD_AV1 23
+#define RK3588_PD_VOP 24
+#define RK3588_PD_VO0 25
+#define RK3588_PD_VO1 26
+#define RK3588_PD_VI 27
+#define RK3588_PD_ISP1 28
+#define RK3588_PD_FEC 29
+#define RK3588_PD_RGA31 30
+#define RK3588_PD_USB 31
+#define RK3588_PD_PHP 32
+#define RK3588_PD_GMAC 33
+#define RK3588_PD_PCIE 34
+#define RK3588_PD_NVM 35
+#define RK3588_PD_NVM0 36
+#define RK3588_PD_SDIO 37
+#define RK3588_PD_AUDIO 38
+#define RK3588_PD_SECURE 39
+#define RK3588_PD_SDMMC 40
+#define RK3588_PD_CRYPTO 41
+#define RK3588_PD_BUS 42
+
+/* VD_PMU */
+#define RK3588_PD_PMU1 43
+
+#endif
diff --git a/include/dt-bindings/power/rockchip,rv1126-power.h b/include/dt-bindings/power/rockchip,rv1126-power.h
new file mode 100644
index 000000000000..38a68e000d38
--- /dev/null
+++ b/include/dt-bindings/power/rockchip,rv1126-power.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __DT_BINDINGS_POWER_RV1126_POWER_H__
+#define __DT_BINDINGS_POWER_RV1126_POWER_H__
+
+/* VD_CORE */
+#define RV1126_PD_CPU_0 0
+#define RV1126_PD_CPU_1 1
+#define RV1126_PD_CPU_2 2
+#define RV1126_PD_CPU_3 3
+#define RV1126_PD_CORE_ALIVE 4
+
+/* VD_PMU */
+#define RV1126_PD_PMU 5
+#define RV1126_PD_PMU_ALIVE 6
+
+/* VD_NPU */
+#define RV1126_PD_NPU 7
+
+/* VD_VEPU */
+#define RV1126_PD_VEPU 8
+
+/* VD_LOGIC */
+#define RV1126_PD_VI 9
+#define RV1126_PD_VO 10
+#define RV1126_PD_ISPP 11
+#define RV1126_PD_VDPU 12
+#define RV1126_PD_CRYPTO 13
+#define RV1126_PD_DDR 14
+#define RV1126_PD_NVM 15
+#define RV1126_PD_SDIO 16
+#define RV1126_PD_USB 17
+#define RV1126_PD_LOGIC_ALIVE 18
+
+#endif
diff --git a/include/dt-bindings/power/starfive,jh7110-pmu.h b/include/dt-bindings/power/starfive,jh7110-pmu.h
new file mode 100644
index 000000000000..132bfe401fc8
--- /dev/null
+++ b/include/dt-bindings/power/starfive,jh7110-pmu.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Author: Walker Chen <walker.chen@starfivetech.com>
+ */
+#ifndef __DT_BINDINGS_POWER_JH7110_POWER_H__
+#define __DT_BINDINGS_POWER_JH7110_POWER_H__
+
+#define JH7110_PD_SYSTOP 0
+#define JH7110_PD_CPU 1
+#define JH7110_PD_GPUA 2
+#define JH7110_PD_VDEC 3
+#define JH7110_PD_VOUT 4
+#define JH7110_PD_ISP 5
+#define JH7110_PD_VENC 6
+
+#endif
diff --git a/include/dt-bindings/power/summit,smb347-charger.h b/include/dt-bindings/power/summit,smb347-charger.h
new file mode 100644
index 000000000000..3205699b5e41
--- /dev/null
+++ b/include/dt-bindings/power/summit,smb347-charger.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later or MIT) */
+/*
+ * Author: David Heidelberg <david@ixit.cz>
+ */
+
+#ifndef _DT_BINDINGS_SMB347_CHARGER_H
+#define _DT_BINDINGS_SMB347_CHARGER_H
+
+/* Charging compensation method */
+#define SMB3XX_SOFT_TEMP_COMPENSATE_NONE 0
+#define SMB3XX_SOFT_TEMP_COMPENSATE_CURRENT 1
+#define SMB3XX_SOFT_TEMP_COMPENSATE_VOLTAGE 2
+
+/* Charging enable control */
+#define SMB3XX_CHG_ENABLE_SW 0
+#define SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW 1
+#define SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH 2
+
+/* Polarity of INOK signal */
+#define SMB3XX_SYSOK_INOK_ACTIVE_LOW 0
+#define SMB3XX_SYSOK_INOK_ACTIVE_HIGH 1
+
+#endif
diff --git a/include/dt-bindings/power/tegra186-powergate.h b/include/dt-bindings/power/tegra186-powergate.h
index 388d6e228dc8..31fd3f90018d 100644
--- a/include/dt-bindings/power/tegra186-powergate.h
+++ b/include/dt-bindings/power/tegra186-powergate.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _DT_BINDINGS_POWER_TEGRA186_POWERGATE_H
diff --git a/include/dt-bindings/power/tegra194-powergate.h b/include/dt-bindings/power/tegra194-powergate.h
new file mode 100644
index 000000000000..82253742a493
--- /dev/null
+++ b/include/dt-bindings/power/tegra194-powergate.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef __ABI_MACH_T194_POWERGATE_T194_H_
+#define __ABI_MACH_T194_POWERGATE_T194_H_
+
+#define TEGRA194_POWER_DOMAIN_AUD 1
+#define TEGRA194_POWER_DOMAIN_DISP 2
+#define TEGRA194_POWER_DOMAIN_DISPB 3
+#define TEGRA194_POWER_DOMAIN_DISPC 4
+#define TEGRA194_POWER_DOMAIN_ISPA 5
+#define TEGRA194_POWER_DOMAIN_NVDECA 6
+#define TEGRA194_POWER_DOMAIN_NVJPG 7
+#define TEGRA194_POWER_DOMAIN_NVENCA 8
+#define TEGRA194_POWER_DOMAIN_NVENCB 9
+#define TEGRA194_POWER_DOMAIN_NVDECB 10
+#define TEGRA194_POWER_DOMAIN_SAX 11
+#define TEGRA194_POWER_DOMAIN_VE 12
+#define TEGRA194_POWER_DOMAIN_VIC 13
+#define TEGRA194_POWER_DOMAIN_XUSBA 14
+#define TEGRA194_POWER_DOMAIN_XUSBB 15
+#define TEGRA194_POWER_DOMAIN_XUSBC 16
+#define TEGRA194_POWER_DOMAIN_PCIEX8A 17
+#define TEGRA194_POWER_DOMAIN_PCIEX4A 18
+#define TEGRA194_POWER_DOMAIN_PCIEX1A 19
+#define TEGRA194_POWER_DOMAIN_PCIEX8B 21
+#define TEGRA194_POWER_DOMAIN_PVAA 22
+#define TEGRA194_POWER_DOMAIN_PVAB 23
+#define TEGRA194_POWER_DOMAIN_DLAA 24
+#define TEGRA194_POWER_DOMAIN_DLAB 25
+#define TEGRA194_POWER_DOMAIN_CV 26
+#define TEGRA194_POWER_DOMAIN_GPU 27
+#define TEGRA194_POWER_DOMAIN_MAX 27
+
+#endif
diff --git a/include/dt-bindings/power/tegra234-powergate.h b/include/dt-bindings/power/tegra234-powergate.h
new file mode 100644
index 000000000000..b0fec2ddec84
--- /dev/null
+++ b/include/dt-bindings/power/tegra234-powergate.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef __ABI_MACH_T234_POWERGATE_T234_H_
+#define __ABI_MACH_T234_POWERGATE_T234_H_
+
+#define TEGRA234_POWER_DOMAIN_OFA 1U
+#define TEGRA234_POWER_DOMAIN_AUD 2U
+#define TEGRA234_POWER_DOMAIN_DISP 3U
+#define TEGRA234_POWER_DOMAIN_PCIEX8A 5U
+#define TEGRA234_POWER_DOMAIN_PCIEX4A 6U
+#define TEGRA234_POWER_DOMAIN_PCIEX4BA 7U
+#define TEGRA234_POWER_DOMAIN_PCIEX4BB 8U
+#define TEGRA234_POWER_DOMAIN_PCIEX1A 9U
+#define TEGRA234_POWER_DOMAIN_XUSBA 10U
+#define TEGRA234_POWER_DOMAIN_XUSBB 11U
+#define TEGRA234_POWER_DOMAIN_XUSBC 12U
+#define TEGRA234_POWER_DOMAIN_PCIEX4CA 13U
+#define TEGRA234_POWER_DOMAIN_PCIEX4CB 14U
+#define TEGRA234_POWER_DOMAIN_PCIEX4CC 15U
+#define TEGRA234_POWER_DOMAIN_PCIEX8B 16U
+#define TEGRA234_POWER_DOMAIN_MGBEA 17U
+#define TEGRA234_POWER_DOMAIN_MGBEB 18U
+#define TEGRA234_POWER_DOMAIN_MGBEC 19U
+#define TEGRA234_POWER_DOMAIN_MGBED 20U
+#define TEGRA234_POWER_DOMAIN_ISPA 22U
+#define TEGRA234_POWER_DOMAIN_NVDEC 23U
+#define TEGRA234_POWER_DOMAIN_NVJPGA 24U
+#define TEGRA234_POWER_DOMAIN_NVENC 25U
+#define TEGRA234_POWER_DOMAIN_VI 28U
+#define TEGRA234_POWER_DOMAIN_VIC 29U
+#define TEGRA234_POWER_DOMAIN_PVA 30U
+#define TEGRA234_POWER_DOMAIN_DLAA 32U
+#define TEGRA234_POWER_DOMAIN_DLAB 33U
+#define TEGRA234_POWER_DOMAIN_CV 34U
+#define TEGRA234_POWER_DOMAIN_GPU 35U
+#define TEGRA234_POWER_DOMAIN_NVJPGB 36U
+
+#endif
diff --git a/include/dt-bindings/power/xlnx-zynqmp-power.h b/include/dt-bindings/power/xlnx-zynqmp-power.h
new file mode 100644
index 000000000000..618024cbb20d
--- /dev/null
+++ b/include/dt-bindings/power/xlnx-zynqmp-power.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Xilinx, Inc.
+ */
+
+#ifndef _DT_BINDINGS_ZYNQMP_POWER_H
+#define _DT_BINDINGS_ZYNQMP_POWER_H
+
+#define PD_RPU_0 7
+#define PD_RPU_1 8
+#define PD_R5_0_ATCM 15
+#define PD_R5_0_BTCM 16
+#define PD_R5_1_ATCM 17
+#define PD_R5_1_BTCM 18
+#define PD_USB_0 22
+#define PD_USB_1 23
+#define PD_TTC_0 24
+#define PD_TTC_1 25
+#define PD_TTC_2 26
+#define PD_TTC_3 27
+#define PD_SATA 28
+#define PD_ETH_0 29
+#define PD_ETH_1 30
+#define PD_ETH_2 31
+#define PD_ETH_3 32
+#define PD_UART_0 33
+#define PD_UART_1 34
+#define PD_SPI_0 35
+#define PD_SPI_1 36
+#define PD_I2C_0 37
+#define PD_I2C_1 38
+#define PD_SD_0 39
+#define PD_SD_1 40
+#define PD_DP 41
+#define PD_GDMA 42
+#define PD_ADMA 43
+#define PD_NAND 44
+#define PD_QSPI 45
+#define PD_GPIO 46
+#define PD_CAN_0 47
+#define PD_CAN_1 48
+#define PD_GPU 58
+#define PD_PCIE 59
+
+#endif
diff --git a/include/dt-bindings/pwm/pwm.h b/include/dt-bindings/pwm/pwm.h
index 96f49e82253e..ab9a077e3c7d 100644
--- a/include/dt-bindings/pwm/pwm.h
+++ b/include/dt-bindings/pwm/pwm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for most PWM bindings.
*
diff --git a/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h b/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h
new file mode 100644
index 000000000000..27c5ce68847b
--- /dev/null
+++ b/include/dt-bindings/pwm/raspberrypi,firmware-poe-pwm.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Nicolas Saenz Julienne
+ * Author: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
+ */
+
+#ifndef _DT_BINDINGS_RASPBERRYPI_FIRMWARE_PWM_H
+#define _DT_BINDINGS_RASPBERRYPI_FIRMWARE_PWM_H
+
+#define RASPBERRYPI_FIRMWARE_PWM_POE 0
+#define RASPBERRYPI_FIRMWARE_PWM_NUM 1
+
+#endif
diff --git a/include/dt-bindings/regulator/active-semi,8865-regulator.h b/include/dt-bindings/regulator/active-semi,8865-regulator.h
new file mode 100644
index 000000000000..15473dbeaf38
--- /dev/null
+++ b/include/dt-bindings/regulator/active-semi,8865-regulator.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device Tree binding constants for the ACT8865 PMIC regulators
+ */
+
+#ifndef _DT_BINDINGS_REGULATOR_ACT8865_H
+#define _DT_BINDINGS_REGULATOR_ACT8865_H
+
+/*
+ * These constants should be used to specify regulator modes in device tree for
+ * ACT8865 regulators as follows:
+ * ACT8865_REGULATOR_MODE_FIXED: It is specific to DCDC regulators and it
+ * specifies the usage of fixed-frequency
+ * PWM.
+ *
+ * ACT8865_REGULATOR_MODE_NORMAL: It is specific to LDO regulators and it
+ * specifies the usage of normal mode.
+ *
+ * ACT8865_REGULATOR_MODE_LOWPOWER: For DCDC and LDO regulators; it specify
+ * the usage of proprietary power-saving
+ * mode.
+ */
+
+#define ACT8865_REGULATOR_MODE_FIXED 1
+#define ACT8865_REGULATOR_MODE_NORMAL 2
+#define ACT8865_REGULATOR_MODE_LOWPOWER 3
+
+#endif
diff --git a/include/dt-bindings/regulator/active-semi,8945a-regulator.h b/include/dt-bindings/regulator/active-semi,8945a-regulator.h
new file mode 100644
index 000000000000..9bdba5e3141a
--- /dev/null
+++ b/include/dt-bindings/regulator/active-semi,8945a-regulator.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018 Microchip Technology, Inc. All rights reserved.
+ *
+ * Device Tree binding constants for the ACT8945A PMIC regulators
+ */
+
+#ifndef _DT_BINDINGS_REGULATOR_ACT8945A_H
+#define _DT_BINDINGS_REGULATOR_ACT8945A_H
+
+/*
+ * These constants should be used to specify regulator modes in device tree for
+ * ACT8945A regulators as follows:
+ * ACT8945A_REGULATOR_MODE_FIXED: It is specific to DCDC regulators and it
+ * specifies the usage of fixed-frequency
+ * PWM.
+ *
+ * ACT8945A_REGULATOR_MODE_NORMAL: It is specific to LDO regulators and it
+ * specifies the usage of normal mode.
+ *
+ * ACT8945A_REGULATOR_MODE_LOWPOWER: For DCDC and LDO regulators; it specify
+ * the usage of proprietary power-saving
+ * mode.
+ */
+
+#define ACT8945A_REGULATOR_MODE_FIXED 1
+#define ACT8945A_REGULATOR_MODE_NORMAL 2
+#define ACT8945A_REGULATOR_MODE_LOWPOWER 3
+
+#endif
diff --git a/include/dt-bindings/regulator/dlg,da9063-regulator.h b/include/dt-bindings/regulator/dlg,da9063-regulator.h
new file mode 100644
index 000000000000..1de710dd0899
--- /dev/null
+++ b/include/dt-bindings/regulator/dlg,da9063-regulator.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_REGULATOR_DLG_DA9063_H
+#define _DT_BINDINGS_REGULATOR_DLG_DA9063_H
+
+/*
+ * These buck mode constants may be used to specify values in device tree
+ * properties (e.g. regulator-initial-mode).
+ * A description of the following modes is in the manufacturers datasheet.
+ */
+
+#define DA9063_BUCK_MODE_SLEEP 1
+#define DA9063_BUCK_MODE_SYNC 2
+#define DA9063_BUCK_MODE_AUTO 3
+
+#endif
diff --git a/include/dt-bindings/regulator/dlg,da9121-regulator.h b/include/dt-bindings/regulator/dlg,da9121-regulator.h
new file mode 100644
index 000000000000..954edf633ce7
--- /dev/null
+++ b/include/dt-bindings/regulator/dlg,da9121-regulator.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _DT_BINDINGS_REGULATOR_DLG_DA9121_H
+#define _DT_BINDINGS_REGULATOR_DLG_DA9121_H
+
+/*
+ * These buck mode constants may be used to specify values in device tree
+ * properties (e.g. regulator-initial-mode).
+ * A description of the following modes is in the manufacturers datasheet.
+ */
+
+#define DA9121_BUCK_MODE_FORCE_PFM 0
+#define DA9121_BUCK_MODE_FORCE_PWM 1
+#define DA9121_BUCK_MODE_FORCE_PWM_SHEDDING 2
+#define DA9121_BUCK_MODE_AUTO 3
+
+#define DA9121_BUCK_RIPPLE_CANCEL_NONE 0
+#define DA9121_BUCK_RIPPLE_CANCEL_SMALL 1
+#define DA9121_BUCK_RIPPLE_CANCEL_MID 2
+#define DA9121_BUCK_RIPPLE_CANCEL_LARGE 3
+
+#endif
diff --git a/include/dt-bindings/regulator/dlg,da9211-regulator.h b/include/dt-bindings/regulator/dlg,da9211-regulator.h
new file mode 100644
index 000000000000..cdce2d54c8ba
--- /dev/null
+++ b/include/dt-bindings/regulator/dlg,da9211-regulator.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_REGULATOR_DLG_DA9211_H
+#define _DT_BINDINGS_REGULATOR_DLG_DA9211_H
+
+/*
+ * These buck mode constants may be used to specify values in device tree
+ * properties (e.g. regulator-initial-mode, regulator-allowed-modes).
+ * A description of the following modes is in the manufacturers datasheet.
+ */
+
+#define DA9211_BUCK_MODE_SLEEP 1
+#define DA9211_BUCK_MODE_SYNC 2
+#define DA9211_BUCK_MODE_AUTO 3
+
+#endif
diff --git a/include/dt-bindings/regulator/maxim,max77802.h b/include/dt-bindings/regulator/maxim,max77802.h
index cf28631d7109..d0baba1973d4 100644
--- a/include/dt-bindings/regulator/maxim,max77802.h
+++ b/include/dt-bindings/regulator/maxim,max77802.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2014 Google, Inc
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Device Tree binding constants for the Maxim 77802 PMIC regulators
*/
diff --git a/include/dt-bindings/regulator/mediatek,mt6360-regulator.h b/include/dt-bindings/regulator/mediatek,mt6360-regulator.h
new file mode 100644
index 000000000000..21c75de700c0
--- /dev/null
+++ b/include/dt-bindings/regulator/mediatek,mt6360-regulator.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __DT_BINDINGS_MEDIATEK_MT6360_REGULATOR_H__
+#define __DT_BINDINGS_MEDIATEK_MT6360_REGULATOR_H__
+
+/*
+ * BUCK/LDO mode constants which may be used in devicetree properties
+ * (eg. regulator-allowed-modes).
+ * See the manufacturer's datasheet for more information on these modes.
+ */
+
+#define MT6360_OPMODE_LP 2
+#define MT6360_OPMODE_ULP 3
+#define MT6360_OPMODE_NORMAL 0
+
+#endif
diff --git a/include/dt-bindings/regulator/mediatek,mt6397-regulator.h b/include/dt-bindings/regulator/mediatek,mt6397-regulator.h
new file mode 100644
index 000000000000..99869a8665cf
--- /dev/null
+++ b/include/dt-bindings/regulator/mediatek,mt6397-regulator.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_REGULATOR_MEDIATEK_MT6397_H_
+#define _DT_BINDINGS_REGULATOR_MEDIATEK_MT6397_H_
+
+/*
+ * Buck mode constants which may be used in devicetree properties (eg.
+ * regulator-initial-mode, regulator-allowed-modes).
+ * See the manufacturer's datasheet for more information on these modes.
+ */
+
+#define MT6397_BUCK_MODE_AUTO 0
+#define MT6397_BUCK_MODE_FORCE_PWM 1
+
+#endif
diff --git a/include/dt-bindings/regulator/qcom,rpmh-regulator.h b/include/dt-bindings/regulator/qcom,rpmh-regulator.h
new file mode 100644
index 000000000000..86713dcf9e02
--- /dev/null
+++ b/include/dt-bindings/regulator/qcom,rpmh-regulator.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, The Linux Foundation. All rights reserved. */
+
+#ifndef __QCOM_RPMH_REGULATOR_H
+#define __QCOM_RPMH_REGULATOR_H
+
+/*
+ * These mode constants may be used to specify modes for various RPMh regulator
+ * device tree properties (e.g. regulator-initial-mode). Each type of regulator
+ * supports a subset of the possible modes.
+ *
+ * %RPMH_REGULATOR_MODE_RET: Retention mode in which only an extremely small
+ * load current is allowed. This mode is supported
+ * by LDO and SMPS type regulators.
+ * %RPMH_REGULATOR_MODE_LPM: Low power mode in which a small load current is
+ * allowed. This mode corresponds to PFM for SMPS
+ * and BOB type regulators. This mode is supported
+ * by LDO, HFSMPS, BOB, and PMIC4 FTSMPS type
+ * regulators.
+ * %RPMH_REGULATOR_MODE_AUTO: Auto mode in which the regulator hardware
+ * automatically switches between LPM and HPM based
+ * upon the real-time load current. This mode is
+ * supported by HFSMPS, BOB, and PMIC4 FTSMPS type
+ * regulators.
+ * %RPMH_REGULATOR_MODE_HPM: High power mode in which the full rated current
+ * of the regulator is allowed. This mode
+ * corresponds to PWM for SMPS and BOB type
+ * regulators. This mode is supported by all types
+ * of regulators.
+ */
+#define RPMH_REGULATOR_MODE_RET 0
+#define RPMH_REGULATOR_MODE_LPM 1
+#define RPMH_REGULATOR_MODE_AUTO 2
+#define RPMH_REGULATOR_MODE_HPM 3
+
+#endif
diff --git a/include/dt-bindings/regulator/richtek,rt5190a-regulator.h b/include/dt-bindings/regulator/richtek,rt5190a-regulator.h
new file mode 100644
index 000000000000..63f99d4c1cb3
--- /dev/null
+++ b/include/dt-bindings/regulator/richtek,rt5190a-regulator.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __DT_BINDINGS_RICHTEK_RT5190A_REGULATOR_H__
+#define __DT_BINDINGS_RICHTEK_RT5190A_REGULATOR_H__
+
+/*
+ * BUCK/LDO mode constants which may be used in devicetree properties
+ * (eg. regulator-allowed-modes).
+ * See the manufacturer's datasheet for more information on these modes.
+ */
+
+#define RT5190A_OPMODE_AUTO 0
+#define RT5190A_OPMODE_FPWM 1
+
+#endif
diff --git a/include/dt-bindings/regulator/ti,tps62864.h b/include/dt-bindings/regulator/ti,tps62864.h
new file mode 100644
index 000000000000..8db31f23d956
--- /dev/null
+++ b/include/dt-bindings/regulator/ti,tps62864.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_REGULATOR_TI_TPS62864_H
+#define _DT_BINDINGS_REGULATOR_TI_TPS62864_H
+
+#define TPS62864_MODE_NORMAL 0
+#define TPS62864_MODE_FPWM 1
+
+#endif
diff --git a/include/dt-bindings/reset/actions,s500-reset.h b/include/dt-bindings/reset/actions,s500-reset.h
new file mode 100644
index 000000000000..f5d94176d10b
--- /dev/null
+++ b/include/dt-bindings/reset/actions,s500-reset.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Device Tree binding constants for Actions Semi S500 Reset Management Unit
+ *
+ * Copyright (c) 2014 Actions Semi Inc.
+ * Copyright (c) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+ */
+
+#ifndef __DT_BINDINGS_ACTIONS_S500_RESET_H
+#define __DT_BINDINGS_ACTIONS_S500_RESET_H
+
+#define RESET_DMAC 0
+#define RESET_NORIF 1
+#define RESET_DDR 2
+#define RESET_NANDC 3
+#define RESET_SD0 4
+#define RESET_SD1 5
+#define RESET_PCM1 6
+#define RESET_DE 7
+#define RESET_LCD 8
+#define RESET_SD2 9
+#define RESET_DSI 10
+#define RESET_CSI 11
+#define RESET_BISP 12
+#define RESET_KEY 13
+#define RESET_GPIO 14
+#define RESET_AUDIO 15
+#define RESET_PCM0 16
+#define RESET_VDE 17
+#define RESET_VCE 18
+#define RESET_GPU3D 19
+#define RESET_NIC301 20
+#define RESET_LENS 21
+#define RESET_PERIPHRESET 22
+#define RESET_USB2_0 23
+#define RESET_TVOUT 24
+#define RESET_HDMI 25
+#define RESET_HDCP2TX 26
+#define RESET_UART6 27
+#define RESET_UART0 28
+#define RESET_UART1 29
+#define RESET_UART2 30
+#define RESET_SPI0 31
+#define RESET_SPI1 32
+#define RESET_SPI2 33
+#define RESET_SPI3 34
+#define RESET_I2C0 35
+#define RESET_I2C1 36
+#define RESET_USB3 37
+#define RESET_UART3 38
+#define RESET_UART4 39
+#define RESET_UART5 40
+#define RESET_I2C2 41
+#define RESET_I2C3 42
+#define RESET_ETHERNET 43
+#define RESET_CHIPID 44
+#define RESET_USB2_1 45
+#define RESET_WD0RESET 46
+#define RESET_WD1RESET 47
+#define RESET_WD2RESET 48
+#define RESET_WD3RESET 49
+#define RESET_DBG0RESET 50
+#define RESET_DBG1RESET 51
+#define RESET_DBG2RESET 52
+#define RESET_DBG3RESET 53
+
+#endif /* __DT_BINDINGS_ACTIONS_S500_RESET_H */
diff --git a/include/dt-bindings/reset/actions,s700-reset.h b/include/dt-bindings/reset/actions,s700-reset.h
new file mode 100644
index 000000000000..5e3b16b8ef53
--- /dev/null
+++ b/include/dt-bindings/reset/actions,s700-reset.h
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+//
+// Device Tree binding constants for Actions Semi S700 Reset Management Unit
+//
+// Copyright (c) 2018 Linaro Ltd.
+
+#ifndef __DT_BINDINGS_ACTIONS_S700_RESET_H
+#define __DT_BINDINGS_ACTIONS_S700_RESET_H
+
+#define RESET_AUDIO 0
+#define RESET_CSI 1
+#define RESET_DE 2
+#define RESET_DSI 3
+#define RESET_GPIO 4
+#define RESET_I2C0 5
+#define RESET_I2C1 6
+#define RESET_I2C2 7
+#define RESET_I2C3 8
+#define RESET_KEY 9
+#define RESET_LCD0 10
+#define RESET_SI 11
+#define RESET_SPI0 12
+#define RESET_SPI1 13
+#define RESET_SPI2 14
+#define RESET_SPI3 15
+#define RESET_UART0 16
+#define RESET_UART1 17
+#define RESET_UART2 18
+#define RESET_UART3 19
+#define RESET_UART4 20
+#define RESET_UART5 21
+#define RESET_UART6 22
+
+#endif /* __DT_BINDINGS_ACTIONS_S700_RESET_H */
diff --git a/include/dt-bindings/reset/actions,s900-reset.h b/include/dt-bindings/reset/actions,s900-reset.h
new file mode 100644
index 000000000000..42c19d02e43b
--- /dev/null
+++ b/include/dt-bindings/reset/actions,s900-reset.h
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+//
+// Device Tree binding constants for Actions Semi S900 Reset Management Unit
+//
+// Copyright (c) 2018 Linaro Ltd.
+
+#ifndef __DT_BINDINGS_ACTIONS_S900_RESET_H
+#define __DT_BINDINGS_ACTIONS_S900_RESET_H
+
+#define RESET_CHIPID 0
+#define RESET_CPU_SCNT 1
+#define RESET_SRAMI 2
+#define RESET_DDR_CTL_PHY 3
+#define RESET_DMAC 4
+#define RESET_GPIO 5
+#define RESET_BISP_AXI 6
+#define RESET_CSI0 7
+#define RESET_CSI1 8
+#define RESET_DE 9
+#define RESET_DSI 10
+#define RESET_GPU3D_PA 11
+#define RESET_GPU3D_PB 12
+#define RESET_HDE 13
+#define RESET_I2C0 14
+#define RESET_I2C1 15
+#define RESET_I2C2 16
+#define RESET_I2C3 17
+#define RESET_I2C4 18
+#define RESET_I2C5 19
+#define RESET_IMX 20
+#define RESET_NANDC0 21
+#define RESET_NANDC1 22
+#define RESET_SD0 23
+#define RESET_SD1 24
+#define RESET_SD2 25
+#define RESET_SD3 26
+#define RESET_SPI0 27
+#define RESET_SPI1 28
+#define RESET_SPI2 29
+#define RESET_SPI3 30
+#define RESET_UART0 31
+#define RESET_UART1 32
+#define RESET_UART2 33
+#define RESET_UART3 34
+#define RESET_UART4 35
+#define RESET_UART5 36
+#define RESET_UART6 37
+#define RESET_HDMI 38
+#define RESET_LVDS 39
+#define RESET_EDP 40
+#define RESET_USB2HUB 41
+#define RESET_USB2HSIC 42
+#define RESET_USB3 43
+#define RESET_PCM1 44
+#define RESET_AUDIO 45
+#define RESET_PCM0 46
+#define RESET_SE 47
+#define RESET_GIC 48
+#define RESET_DDR_CTL_PHY_AXI 49
+#define RESET_CMU_DDR 50
+#define RESET_DMM 51
+#define RESET_HDCP2TX 52
+#define RESET_ETHERNET 53
+
+#endif /* __DT_BINDINGS_ACTIONS_S900_RESET_H */
diff --git a/include/dt-bindings/reset/altr,rst-mgr-a10.h b/include/dt-bindings/reset/altr,rst-mgr-a10.h
index acb0bbf4f9f5..5d8a494c98d0 100644
--- a/include/dt-bindings/reset/altr,rst-mgr-a10.h
+++ b/include/dt-bindings/reset/altr,rst-mgr-a10.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, Steffen Trumtrar <s.trumtrar@pengutronix.de>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_ALTR_RST_MGR_A10_H
diff --git a/include/dt-bindings/reset/altr,rst-mgr-a10sr.h b/include/dt-bindings/reset/altr,rst-mgr-a10sr.h
index 9855925e5256..09a15ea58182 100644
--- a/include/dt-bindings/reset/altr,rst-mgr-a10sr.h
+++ b/include/dt-bindings/reset/altr,rst-mgr-a10sr.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright Intel Corporation (C) 2017. All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Reset binding definitions for Altera Arria10 MAX5 System Resource Chip
*
* Adapted from altr,rst-mgr-a10.h
diff --git a/include/dt-bindings/reset/altr,rst-mgr-s10.h b/include/dt-bindings/reset/altr,rst-mgr-s10.h
new file mode 100644
index 000000000000..70ea3a09dbe1
--- /dev/null
+++ b/include/dt-bindings/reset/altr,rst-mgr-s10.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2016 Intel Corporation. All rights reserved
+ * Copyright (C) 2016 Altera Corporation. All rights reserved
+ *
+ * derived from Steffen Trumtrar's "altr,rst-mgr-a10.h"
+ */
+
+#ifndef _DT_BINDINGS_RESET_ALTR_RST_MGR_S10_H
+#define _DT_BINDINGS_RESET_ALTR_RST_MGR_S10_H
+
+/* MPUMODRST */
+#define CPU0_RESET 0
+#define CPU1_RESET 1
+#define CPU2_RESET 2
+#define CPU3_RESET 3
+
+/* PER0MODRST */
+#define EMAC0_RESET 32
+#define EMAC1_RESET 33
+#define EMAC2_RESET 34
+#define USB0_RESET 35
+#define USB1_RESET 36
+#define NAND_RESET 37
+/* 38 is empty */
+#define SDMMC_RESET 39
+#define EMAC0_OCP_RESET 40
+#define EMAC1_OCP_RESET 41
+#define EMAC2_OCP_RESET 42
+#define USB0_OCP_RESET 43
+#define USB1_OCP_RESET 44
+#define NAND_OCP_RESET 45
+/* 46 is empty */
+#define SDMMC_OCP_RESET 47
+#define DMA_RESET 48
+#define SPIM0_RESET 49
+#define SPIM1_RESET 50
+#define SPIS0_RESET 51
+#define SPIS1_RESET 52
+#define DMA_OCP_RESET 53
+#define EMAC_PTP_RESET 54
+/* 55 is empty*/
+#define DMAIF0_RESET 56
+#define DMAIF1_RESET 57
+#define DMAIF2_RESET 58
+#define DMAIF3_RESET 59
+#define DMAIF4_RESET 60
+#define DMAIF5_RESET 61
+#define DMAIF6_RESET 62
+#define DMAIF7_RESET 63
+
+/* PER1MODRST */
+#define WATCHDOG0_RESET 64
+#define WATCHDOG1_RESET 65
+#define WATCHDOG2_RESET 66
+#define WATCHDOG3_RESET 67
+#define L4SYSTIMER0_RESET 68
+#define L4SYSTIMER1_RESET 69
+#define SPTIMER0_RESET 70
+#define SPTIMER1_RESET 71
+#define I2C0_RESET 72
+#define I2C1_RESET 73
+#define I2C2_RESET 74
+#define I2C3_RESET 75
+#define I2C4_RESET 76
+/* 77-79 is empty */
+#define UART0_RESET 80
+#define UART1_RESET 81
+/* 82-87 is empty */
+#define GPIO0_RESET 88
+#define GPIO1_RESET 89
+
+/* BRGMODRST */
+#define SOC2FPGA_RESET 96
+#define LWHPS2FPGA_RESET 97
+#define FPGA2SOC_RESET 98
+#define F2SSDRAM0_RESET 99
+#define F2SSDRAM1_RESET 100
+#define F2SSDRAM2_RESET 101
+#define DDRSCH_RESET 102
+
+/* COLDMODRST */
+#define CPUPO0_RESET 160
+#define CPUPO1_RESET 161
+#define CPUPO2_RESET 162
+#define CPUPO3_RESET 163
+/* 164-167 is empty */
+#define L2_RESET 168
+
+/* DBGMODRST */
+#define DBG_RESET 224
+#define CSDAP_RESET 225
+
+/* TAPMODRST */
+#define TAP_RESET 256
+
+#endif
diff --git a/include/dt-bindings/reset/altr,rst-mgr.h b/include/dt-bindings/reset/altr,rst-mgr.h
index 3f04908fb87c..9b6ce14f62c1 100644
--- a/include/dt-bindings/reset/altr,rst-mgr.h
+++ b/include/dt-bindings/reset/altr,rst-mgr.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, Steffen Trumtrar <s.trumtrar@pengutronix.de>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_ALTR_RST_MGR_H
diff --git a/include/dt-bindings/reset/amlogic,meson-a1-reset.h b/include/dt-bindings/reset/amlogic,meson-a1-reset.h
new file mode 100644
index 000000000000..f1a3a797540d
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson-a1-reset.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ *
+ * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
+ * Author: Xingyu Chen <xingyu.chen@amlogic.com>
+ *
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_MESON_A1_RESET_H
+#define _DT_BINDINGS_AMLOGIC_MESON_A1_RESET_H
+
+/* RESET0 */
+/* 0 */
+#define RESET_AM2AXI_VAD 1
+/* 2-3 */
+#define RESET_PSRAM 4
+#define RESET_PAD_CTRL 5
+/* 6 */
+#define RESET_TEMP_SENSOR 7
+#define RESET_AM2AXI_DEV 8
+/* 9 */
+#define RESET_SPICC_A 10
+#define RESET_MSR_CLK 11
+#define RESET_AUDIO 12
+#define RESET_ANALOG_CTRL 13
+#define RESET_SAR_ADC 14
+#define RESET_AUDIO_VAD 15
+#define RESET_CEC 16
+#define RESET_PWM_EF 17
+#define RESET_PWM_CD 18
+#define RESET_PWM_AB 19
+/* 20 */
+#define RESET_IR_CTRL 21
+#define RESET_I2C_S_A 22
+/* 23 */
+#define RESET_I2C_M_D 24
+#define RESET_I2C_M_C 25
+#define RESET_I2C_M_B 26
+#define RESET_I2C_M_A 27
+#define RESET_I2C_PROD_AHB 28
+#define RESET_I2C_PROD 29
+/* 30-31 */
+
+/* RESET1 */
+#define RESET_ACODEC 32
+#define RESET_DMA 33
+#define RESET_SD_EMMC_A 34
+/* 35 */
+#define RESET_USBCTRL 36
+/* 37 */
+#define RESET_USBPHY 38
+/* 39-41 */
+#define RESET_RSA 42
+#define RESET_DMC 43
+/* 44 */
+#define RESET_IRQ_CTRL 45
+/* 46 */
+#define RESET_NIC_VAD 47
+#define RESET_NIC_AXI 48
+#define RESET_RAMA 49
+#define RESET_RAMB 50
+/* 51-52 */
+#define RESET_ROM 53
+#define RESET_SPIFC 54
+#define RESET_GIC 55
+#define RESET_UART_C 56
+#define RESET_UART_B 57
+#define RESET_UART_A 58
+#define RESET_OSC_RING 59
+/* 60-63 */
+
+/* RESET2 */
+/* 64-95 */
+
+#endif
diff --git a/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h b/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h
new file mode 100644
index 000000000000..1ef807856cb8
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson-axg-audio-arb.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ *
+ * Copyright (c) 2018 Baylibre SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_MESON_AXG_AUDIO_ARB_H
+#define _DT_BINDINGS_AMLOGIC_MESON_AXG_AUDIO_ARB_H
+
+#define AXG_ARB_TODDR_A 0
+#define AXG_ARB_TODDR_B 1
+#define AXG_ARB_TODDR_C 2
+#define AXG_ARB_FRDDR_A 3
+#define AXG_ARB_FRDDR_B 4
+#define AXG_ARB_FRDDR_C 5
+#define AXG_ARB_TODDR_D 6
+#define AXG_ARB_FRDDR_D 7
+
+#endif /* _DT_BINDINGS_AMLOGIC_MESON_AXG_AUDIO_ARB_H */
diff --git a/include/dt-bindings/reset/amlogic,meson-axg-reset.h b/include/dt-bindings/reset/amlogic,meson-axg-reset.h
new file mode 100644
index 000000000000..0f2e0fe45ca4
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson-axg-reset.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/*
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Copyright (c) 2017 Amlogic, inc.
+ * Author: Yixun Lan <yixun.lan@amlogic.com>
+ *
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_MESON_AXG_RESET_H
+#define _DT_BINDINGS_AMLOGIC_MESON_AXG_RESET_H
+
+/* RESET0 */
+#define RESET_HIU 0
+#define RESET_PCIE_A 1
+#define RESET_PCIE_B 2
+#define RESET_DDR_TOP 3
+/* 4 */
+#define RESET_VIU 5
+#define RESET_PCIE_PHY 6
+#define RESET_PCIE_APB 7
+/* 8 */
+/* 9 */
+#define RESET_VENC 10
+#define RESET_ASSIST 11
+/* 12 */
+#define RESET_VCBUS 13
+/* 14 */
+/* 15 */
+#define RESET_GIC 16
+#define RESET_CAPB3_DECODE 17
+/* 18-21 */
+#define RESET_SYS_CPU_CAPB3 22
+#define RESET_CBUS_CAPB3 23
+#define RESET_AHB_CNTL 24
+#define RESET_AHB_DATA 25
+#define RESET_VCBUS_CLK81 26
+#define RESET_MMC 27
+/* 28-31 */
+/* RESET1 */
+/* 32 */
+/* 33 */
+#define RESET_USB_OTG 34
+#define RESET_DDR 35
+#define RESET_AO_RESET 36
+/* 37 */
+#define RESET_AHB_SRAM 38
+/* 39 */
+/* 40 */
+#define RESET_DMA 41
+#define RESET_ISA 42
+#define RESET_ETHERNET 43
+/* 44 */
+#define RESET_SD_EMMC_B 45
+#define RESET_SD_EMMC_C 46
+#define RESET_ROM_BOOT 47
+#define RESET_SYS_CPU_0 48
+#define RESET_SYS_CPU_1 49
+#define RESET_SYS_CPU_2 50
+#define RESET_SYS_CPU_3 51
+#define RESET_SYS_CPU_CORE_0 52
+#define RESET_SYS_CPU_CORE_1 53
+#define RESET_SYS_CPU_CORE_2 54
+#define RESET_SYS_CPU_CORE_3 55
+#define RESET_SYS_PLL_DIV 56
+#define RESET_SYS_CPU_AXI 57
+#define RESET_SYS_CPU_L2 58
+#define RESET_SYS_CPU_P 59
+#define RESET_SYS_CPU_MBIST 60
+/* 61-63 */
+/* RESET2 */
+/* 64 */
+/* 65 */
+#define RESET_AUDIO 66
+/* 67 */
+#define RESET_MIPI_HOST 68
+#define RESET_AUDIO_LOCKER 69
+#define RESET_GE2D 70
+/* 71-76 */
+#define RESET_AO_CPU_RESET 77
+/* 78-95 */
+/* RESET3 */
+#define RESET_RING_OSCILLATOR 96
+/* 97-127 */
+/* RESET4 */
+/* 128 */
+/* 129 */
+#define RESET_MIPI_PHY 130
+/* 131-140 */
+#define RESET_VENCL 141
+#define RESET_I2C_MASTER_2 142
+#define RESET_I2C_MASTER_1 143
+/* 144-159 */
+/* RESET5 */
+/* 160-191 */
+/* RESET6 */
+#define RESET_PERIPHS_GENERAL 192
+#define RESET_PERIPHS_SPICC 193
+/* 194 */
+/* 195 */
+#define RESET_PERIPHS_I2C_MASTER_0 196
+/* 197-200 */
+#define RESET_PERIPHS_UART_0 201
+#define RESET_PERIPHS_UART_1 202
+/* 203-204 */
+#define RESET_PERIPHS_SPI_0 205
+#define RESET_PERIPHS_I2C_MASTER_3 206
+/* 207-223 */
+/* RESET7 */
+#define RESET_USB_DDR_0 224
+#define RESET_USB_DDR_1 225
+#define RESET_USB_DDR_2 226
+#define RESET_USB_DDR_3 227
+/* 228 */
+#define RESET_DEVICE_MMC_ARB 229
+/* 230 */
+#define RESET_VID_LOCK 231
+#define RESET_A9_DMC_PIPEL 232
+#define RESET_DMC_VPU_PIPEL 233
+/* 234-255 */
+
+#endif
diff --git a/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h b/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h
new file mode 100644
index 000000000000..f805129ca7af
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson-g12a-audio-reset.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ *
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_MESON_G12A_AUDIO_RESET_H
+#define _DT_BINDINGS_AMLOGIC_MESON_G12A_AUDIO_RESET_H
+
+#define AUD_RESET_PDM 0
+#define AUD_RESET_TDMIN_A 1
+#define AUD_RESET_TDMIN_B 2
+#define AUD_RESET_TDMIN_C 3
+#define AUD_RESET_TDMIN_LB 4
+#define AUD_RESET_LOOPBACK 5
+#define AUD_RESET_TODDR_A 6
+#define AUD_RESET_TODDR_B 7
+#define AUD_RESET_TODDR_C 8
+#define AUD_RESET_FRDDR_A 9
+#define AUD_RESET_FRDDR_B 10
+#define AUD_RESET_FRDDR_C 11
+#define AUD_RESET_TDMOUT_A 12
+#define AUD_RESET_TDMOUT_B 13
+#define AUD_RESET_TDMOUT_C 14
+#define AUD_RESET_SPDIFOUT 15
+#define AUD_RESET_SPDIFOUT_B 16
+#define AUD_RESET_SPDIFIN 17
+#define AUD_RESET_EQDRC 18
+#define AUD_RESET_RESAMPLE 19
+#define AUD_RESET_DDRARB 20
+#define AUD_RESET_POWDET 21
+#define AUD_RESET_TORAM 22
+#define AUD_RESET_TOACODEC 23
+#define AUD_RESET_TOHDMITX 24
+#define AUD_RESET_CLKTREE 25
+
+/* SM1 added resets */
+#define AUD_RESET_RESAMPLE_B 26
+#define AUD_RESET_TOVAD 27
+#define AUD_RESET_LOCKER 28
+#define AUD_RESET_SPDIFIN_LB 29
+#define AUD_RESET_FRATV 30
+#define AUD_RESET_FRHDMIRX 31
+#define AUD_RESET_FRDDR_D 32
+#define AUD_RESET_TODDR_D 33
+#define AUD_RESET_LOOPBACK_B 34
+#define AUD_RESET_EARCTX 35
+#define AUD_RESET_EARCRX 36
+#define AUD_RESET_FRDDR_E 37
+#define AUD_RESET_TODDR_E 38
+
+#endif
diff --git a/include/dt-bindings/reset/amlogic,meson-g12a-reset.h b/include/dt-bindings/reset/amlogic,meson-g12a-reset.h
new file mode 100644
index 000000000000..45f6b8a951d0
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson-g12a-reset.h
@@ -0,0 +1,139 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
+/*
+ * Copyright (c) 2019 BayLibre, SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ *
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_MESON_G12A_RESET_H
+#define _DT_BINDINGS_AMLOGIC_MESON_G12A_RESET_H
+
+/* RESET0 */
+#define RESET_HIU 0
+/* 1 */
+#define RESET_DOS 2
+/* 3-4 */
+#define RESET_VIU 5
+#define RESET_AFIFO 6
+#define RESET_VID_PLL_DIV 7
+/* 8-9 */
+#define RESET_VENC 10
+#define RESET_ASSIST 11
+#define RESET_PCIE_CTRL_A 12
+#define RESET_VCBUS 13
+#define RESET_PCIE_PHY 14
+#define RESET_PCIE_APB 15
+#define RESET_GIC 16
+#define RESET_CAPB3_DECODE 17
+/* 18 */
+#define RESET_HDMITX_CAPB3 19
+#define RESET_DVALIN_CAPB3 20
+#define RESET_DOS_CAPB3 21
+/* 22 */
+#define RESET_CBUS_CAPB3 23
+#define RESET_AHB_CNTL 24
+#define RESET_AHB_DATA 25
+#define RESET_VCBUS_CLK81 26
+/* 27-31 */
+/* RESET1 */
+/* 32 */
+#define RESET_DEMUX 33
+#define RESET_USB 34
+#define RESET_DDR 35
+/* 36 */
+#define RESET_BT656 37
+#define RESET_AHB_SRAM 38
+/* 39 */
+#define RESET_PARSER 40
+/* 41 */
+#define RESET_ISA 42
+#define RESET_ETHERNET 43
+#define RESET_SD_EMMC_A 44
+#define RESET_SD_EMMC_B 45
+#define RESET_SD_EMMC_C 46
+/* 47 */
+#define RESET_USB_PHY20 48
+#define RESET_USB_PHY21 49
+/* 50-60 */
+#define RESET_AUDIO_CODEC 61
+/* 62-63 */
+/* RESET2 */
+/* 64 */
+#define RESET_AUDIO 65
+#define RESET_HDMITX_PHY 66
+/* 67 */
+#define RESET_MIPI_DSI_HOST 68
+#define RESET_ALOCKER 69
+#define RESET_GE2D 70
+#define RESET_PARSER_REG 71
+#define RESET_PARSER_FETCH 72
+#define RESET_CTL 73
+#define RESET_PARSER_TOP 74
+/* 75 */
+#define RESET_NNA 76
+/* 77 */
+#define RESET_DVALIN 78
+#define RESET_HDMITX 79
+/* 80-95 */
+/* RESET3 */
+/* 96-95 */
+#define RESET_DEMUX_TOP 105
+#define RESET_DEMUX_DES_PL 106
+#define RESET_DEMUX_S2P_0 107
+#define RESET_DEMUX_S2P_1 108
+#define RESET_DEMUX_0 109
+#define RESET_DEMUX_1 110
+#define RESET_DEMUX_2 111
+/* 112-127 */
+/* RESET4 */
+/* 128-129 */
+#define RESET_MIPI_DSI_PHY 130
+/* 131-132 */
+#define RESET_RDMA 133
+#define RESET_VENCI 134
+#define RESET_VENCP 135
+/* 136 */
+#define RESET_VDAC 137
+/* 138-139 */
+#define RESET_VDI6 140
+#define RESET_VENCL 141
+#define RESET_I2C_M1 142
+#define RESET_I2C_M2 143
+/* 144-159 */
+/* RESET5 */
+/* 160-191 */
+/* RESET6 */
+#define RESET_GEN 192
+#define RESET_SPICC0 193
+#define RESET_SC 194
+#define RESET_SANA_3 195
+#define RESET_I2C_M0 196
+#define RESET_TS_PLL 197
+#define RESET_SPICC1 198
+#define RESET_STREAM 199
+#define RESET_TS_CPU 200
+#define RESET_UART0 201
+#define RESET_UART1_2 202
+#define RESET_ASYNC0 203
+#define RESET_ASYNC1 204
+#define RESET_SPIFC0 205
+#define RESET_I2C_M3 206
+/* 207-223 */
+/* RESET7 */
+#define RESET_USB_DDR_0 224
+#define RESET_USB_DDR_1 225
+#define RESET_USB_DDR_2 226
+#define RESET_USB_DDR_3 227
+#define RESET_TS_GPU 228
+#define RESET_DEVICE_MMC_ARB 229
+#define RESET_DVALIN_DMC_PIPL 230
+#define RESET_VID_LOCK 231
+#define RESET_NIC_DMC_PIPL 232
+#define RESET_DMC_VPU_PIPL 233
+#define RESET_GE2D_DMC_PIPL 234
+#define RESET_HCODEC_DMC_PIPL 235
+#define RESET_WAVE420_DMC_PIPL 236
+#define RESET_HEVCF_DMC_PIPL 237
+/* 238-255 */
+
+#endif
diff --git a/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h b/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h
index 524d6077ac1b..883bfd3bcbad 100644
--- a/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h
+++ b/include/dt-bindings/reset/amlogic,meson-gxbb-reset.h
@@ -1,56 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
* Copyright (c) 2016 BayLibre, SAS.
* Author: Neil Armstrong <narmstrong@baylibre.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * BSD LICENSE
- *
- * Copyright (c) 2016 BayLibre, SAS.
- * Author: Neil Armstrong <narmstrong@baylibre.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DT_BINDINGS_AMLOGIC_MESON_GXBB_RESET_H
#define _DT_BINDINGS_AMLOGIC_MESON_GXBB_RESET_H
@@ -118,7 +69,7 @@
#define RESET_SYS_CPU_L2 58
#define RESET_SYS_CPU_P 59
#define RESET_SYS_CPU_MBIST 60
-/* 61 */
+#define RESET_ACODEC 61
/* 62 */
/* 63 */
/* RESET2 */
diff --git a/include/dt-bindings/reset/amlogic,meson-s4-reset.h b/include/dt-bindings/reset/amlogic,meson-s4-reset.h
new file mode 100644
index 000000000000..eab428eb8ad6
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson-s4-reset.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
+ * Author: Zelong Dong <zelong.dong@amlogic.com>
+ *
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_MESON_S4_RESET_H
+#define _DT_BINDINGS_AMLOGIC_MESON_S4_RESET_H
+
+/* RESET0 */
+#define RESET_USB_DDR0 0
+#define RESET_USB_DDR1 1
+#define RESET_USB_DDR2 2
+#define RESET_USB_DDR3 3
+#define RESET_USBCTRL 4
+/* 5-7 */
+#define RESET_USBPHY20 8
+#define RESET_USBPHY21 9
+/* 10-15 */
+#define RESET_HDMITX_APB 16
+#define RESET_BRG_VCBUS_DEC 17
+#define RESET_VCBUS 18
+#define RESET_VID_PLL_DIV 19
+#define RESET_VDI6 20
+#define RESET_GE2D 21
+#define RESET_HDMITXPHY 22
+#define RESET_VID_LOCK 23
+#define RESET_VENCL 24
+#define RESET_VDAC 25
+#define RESET_VENCP 26
+#define RESET_VENCI 27
+#define RESET_RDMA 28
+#define RESET_HDMI_TX 29
+#define RESET_VIU 30
+#define RESET_VENC 31
+
+/* RESET1 */
+#define RESET_AUDIO 32
+#define RESET_MALI_APB 33
+#define RESET_MALI 34
+#define RESET_DDR_APB 35
+#define RESET_DDR 36
+#define RESET_DOS_APB 37
+#define RESET_DOS 38
+/* 39-47 */
+#define RESET_ETH 48
+/* 49-51 */
+#define RESET_DEMOD 52
+/* 53-63 */
+
+/* RESET2 */
+#define RESET_ABUS_ARB 64
+#define RESET_IR_CTRL 65
+#define RESET_TEMPSENSOR_DDR 66
+#define RESET_TEMPSENSOR_PLL 67
+/* 68-71 */
+#define RESET_SMART_CARD 72
+#define RESET_SPICC0 73
+/* 74 */
+#define RESET_RSA 75
+/* 76-79 */
+#define RESET_MSR_CLK 80
+#define RESET_SPIFC 81
+#define RESET_SARADC 82
+/* 83-87 */
+#define RESET_ACODEC 88
+#define RESET_CEC 89
+#define RESET_AFIFO 90
+#define RESET_WATCHDOG 91
+/* 92-95 */
+
+/* RESET3 */
+/* 96-127 */
+
+/* RESET4 */
+/* 128-131 */
+#define RESET_PWM_AB 132
+#define RESET_PWM_CD 133
+#define RESET_PWM_EF 134
+#define RESET_PWM_GH 135
+#define RESET_PWM_IJ 136
+/* 137 */
+#define RESET_UART_A 138
+#define RESET_UART_B 139
+#define RESET_UART_C 140
+#define RESET_UART_D 141
+#define RESET_UART_E 142
+/* 143 */
+#define RESET_I2C_S_A 144
+#define RESET_I2C_M_A 145
+#define RESET_I2C_M_B 146
+#define RESET_I2C_M_C 147
+#define RESET_I2C_M_D 148
+#define RESET_I2C_M_E 149
+/* 150-151 */
+#define RESET_SD_EMMC_A 152
+#define RESET_SD_EMMC_B 153
+#define RESET_NAND_EMMC 154
+/* 155-159 */
+
+/* RESET5 */
+#define RESET_BRG_VDEC_PIPL0 160
+#define RESET_BRG_HEVCF_PIPL0 161
+/* 162 */
+#define RESET_BRG_HCODEC_PIPL0 163
+#define RESET_BRG_GE2D_PIPL0 164
+#define RESET_BRG_VPU_PIPL0 165
+#define RESET_BRG_CPU_PIPL0 166
+#define RESET_BRG_MALI_PIPL0 167
+/* 168 */
+#define RESET_BRG_MALI_PIPL1 169
+/* 170-171 */
+#define RESET_BRG_HEVCF_PIPL1 172
+#define RESET_BRG_HEVCB_PIPL1 173
+/* 174-183 */
+#define RESET_RAMA 184
+/* 185-186 */
+#define RESET_BRG_NIC_VAPB 187
+#define RESET_BRG_NIC_DSU 188
+#define RESET_BRG_NIC_SYSCLK 189
+#define RESET_BRG_NIC_MAIN 190
+#define RESET_BRG_NIC_ALL 191
+
+#endif
diff --git a/include/dt-bindings/reset/amlogic,meson8b-clkc-reset.h b/include/dt-bindings/reset/amlogic,meson8b-clkc-reset.h
new file mode 100644
index 000000000000..1f1b56e57346
--- /dev/null
+++ b/include/dt-bindings/reset/amlogic,meson8b-clkc-reset.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+#ifndef _DT_BINDINGS_AMLOGIC_MESON8B_CLKC_RESET_H
+#define _DT_BINDINGS_AMLOGIC_MESON8B_CLKC_RESET_H
+
+#define CLKC_RESET_L2_CACHE_SOFT_RESET 0
+#define CLKC_RESET_AXI_64_TO_128_BRIDGE_A5_SOFT_RESET 1
+#define CLKC_RESET_SCU_SOFT_RESET 2
+#define CLKC_RESET_CPU0_SOFT_RESET 3
+#define CLKC_RESET_CPU1_SOFT_RESET 4
+#define CLKC_RESET_CPU2_SOFT_RESET 5
+#define CLKC_RESET_CPU3_SOFT_RESET 6
+#define CLKC_RESET_A5_GLOBAL_RESET 7
+#define CLKC_RESET_A5_AXI_SOFT_RESET 8
+#define CLKC_RESET_A5_ABP_SOFT_RESET 9
+#define CLKC_RESET_AXI_64_TO_128_BRIDGE_MMC_SOFT_RESET 10
+#define CLKC_RESET_VID_CLK_CNTL_SOFT_RESET 11
+#define CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_POST 12
+#define CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_PRE 13
+#define CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_POST 14
+#define CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_PRE 15
+
+#endif /* _DT_BINDINGS_AMLOGIC_MESON8B_CLKC_RESET_H */
diff --git a/include/dt-bindings/reset/amlogic,meson8b-reset.h b/include/dt-bindings/reset/amlogic,meson8b-reset.h
index 614aff2c7aff..fbc524a900da 100644
--- a/include/dt-bindings/reset/amlogic,meson8b-reset.h
+++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h
@@ -1,56 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
* Copyright (c) 2016 BayLibre, SAS.
* Author: Neil Armstrong <narmstrong@baylibre.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * BSD LICENSE
- *
- * Copyright (c) 2016 BayLibre, SAS.
- * Author: Neil Armstrong <narmstrong@baylibre.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DT_BINDINGS_AMLOGIC_MESON8B_RESET_H
#define _DT_BINDINGS_AMLOGIC_MESON8B_RESET_H
@@ -95,9 +46,9 @@
#define RESET_VD_RMEM 64
#define RESET_AUDIN 65
#define RESET_DBLK 66
-#define RESET_PIC_DC 66
-#define RESET_PSC 66
-#define RESET_NAND 66
+#define RESET_PIC_DC 67
+#define RESET_PSC 68
+#define RESET_NAND 69
#define RESET_GE2D 70
#define RESET_PARSER_REG 71
#define RESET_PARSER_FETCH 72
diff --git a/include/dt-bindings/reset/axg-aoclkc.h b/include/dt-bindings/reset/axg-aoclkc.h
new file mode 100644
index 000000000000..d342c0b6b2a7
--- /dev/null
+++ b/include/dt-bindings/reset/axg-aoclkc.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Copyright (c) 2018 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ */
+
+#ifndef DT_BINDINGS_RESET_AMLOGIC_MESON_AXG_AOCLK
+#define DT_BINDINGS_RESET_AMLOGIC_MESON_AXG_AOCLK
+
+#define RESET_AO_REMOTE 0
+#define RESET_AO_I2C_MASTER 1
+#define RESET_AO_I2C_SLAVE 2
+#define RESET_AO_UART1 3
+#define RESET_AO_UART2 4
+#define RESET_AO_IR_BLASTER 5
+
+#endif
diff --git a/include/dt-bindings/reset/bcm6318-reset.h b/include/dt-bindings/reset/bcm6318-reset.h
new file mode 100644
index 000000000000..f882662505ea
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6318-reset.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6318_H
+#define __DT_BINDINGS_RESET_BCM6318_H
+
+#define BCM6318_RST_SPI 0
+#define BCM6318_RST_EPHY 1
+#define BCM6318_RST_SAR 2
+#define BCM6318_RST_ENETSW 3
+#define BCM6318_RST_USBD 4
+#define BCM6318_RST_USBH 5
+#define BCM6318_RST_PCIE_CORE 6
+#define BCM6318_RST_PCIE 7
+#define BCM6318_RST_PCIE_EXT 8
+#define BCM6318_RST_PCIE_HARD 9
+#define BCM6318_RST_ADSL 10
+#define BCM6318_RST_PHYMIPS 11
+#define BCM6318_RST_HOSTMIPS 12
+
+#endif /* __DT_BINDINGS_RESET_BCM6318_H */
diff --git a/include/dt-bindings/reset/bcm63268-reset.h b/include/dt-bindings/reset/bcm63268-reset.h
new file mode 100644
index 000000000000..d87a7882782a
--- /dev/null
+++ b/include/dt-bindings/reset/bcm63268-reset.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM63268_H
+#define __DT_BINDINGS_RESET_BCM63268_H
+
+#define BCM63268_RST_SPI 0
+#define BCM63268_RST_IPSEC 1
+#define BCM63268_RST_EPHY 2
+#define BCM63268_RST_SAR 3
+#define BCM63268_RST_ENETSW 4
+#define BCM63268_RST_USBS 5
+#define BCM63268_RST_USBH 6
+#define BCM63268_RST_PCM 7
+#define BCM63268_RST_PCIE_CORE 8
+#define BCM63268_RST_PCIE 9
+#define BCM63268_RST_PCIE_EXT 10
+#define BCM63268_RST_WLAN_SHIM 11
+#define BCM63268_RST_DDR_PHY 12
+#define BCM63268_RST_FAP0 13
+#define BCM63268_RST_WLAN_UBUS 14
+#define BCM63268_RST_DECT 15
+#define BCM63268_RST_FAP1 16
+#define BCM63268_RST_PCIE_HARD 17
+#define BCM63268_RST_GPHY 18
+
+#define BCM63268_TRST_SW 29
+#define BCM63268_TRST_HW 30
+#define BCM63268_TRST_POR 31
+
+#endif /* __DT_BINDINGS_RESET_BCM63268_H */
diff --git a/include/dt-bindings/reset/bcm6328-reset.h b/include/dt-bindings/reset/bcm6328-reset.h
new file mode 100644
index 000000000000..0f3df87d47af
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6328-reset.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6328_H
+#define __DT_BINDINGS_RESET_BCM6328_H
+
+#define BCM6328_RST_SPI 0
+#define BCM6328_RST_EPHY 1
+#define BCM6328_RST_SAR 2
+#define BCM6328_RST_ENETSW 3
+#define BCM6328_RST_USBS 4
+#define BCM6328_RST_USBH 5
+#define BCM6328_RST_PCM 6
+#define BCM6328_RST_PCIE_CORE 7
+#define BCM6328_RST_PCIE 8
+#define BCM6328_RST_PCIE_EXT 9
+#define BCM6328_RST_PCIE_HARD 10
+
+#endif /* __DT_BINDINGS_RESET_BCM6328_H */
diff --git a/include/dt-bindings/reset/bcm6358-reset.h b/include/dt-bindings/reset/bcm6358-reset.h
new file mode 100644
index 000000000000..bda62ef84f5a
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6358-reset.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6358_H
+#define __DT_BINDINGS_RESET_BCM6358_H
+
+#define BCM6358_RST_SPI 0
+#define BCM6358_RST_ENET 2
+#define BCM6358_RST_MPI 3
+#define BCM6358_RST_EPHY 6
+#define BCM6358_RST_SAR 7
+#define BCM6358_RST_USBH 12
+#define BCM6358_RST_PCM 13
+#define BCM6358_RST_ADSL 14
+
+#endif /* __DT_BINDINGS_RESET_BCM6358_H */
diff --git a/include/dt-bindings/reset/bcm6362-reset.h b/include/dt-bindings/reset/bcm6362-reset.h
new file mode 100644
index 000000000000..7ebb0546e0ab
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6362-reset.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6362_H
+#define __DT_BINDINGS_RESET_BCM6362_H
+
+#define BCM6362_RST_SPI 0
+#define BCM6362_RST_IPSEC 1
+#define BCM6362_RST_EPHY 2
+#define BCM6362_RST_SAR 3
+#define BCM6362_RST_ENETSW 4
+#define BCM6362_RST_USBD 5
+#define BCM6362_RST_USBH 6
+#define BCM6362_RST_PCM 7
+#define BCM6362_RST_PCIE_CORE 8
+#define BCM6362_RST_PCIE 9
+#define BCM6362_RST_PCIE_EXT 10
+#define BCM6362_RST_WLAN_SHIM 11
+#define BCM6362_RST_DDR_PHY 12
+#define BCM6362_RST_FAP 13
+#define BCM6362_RST_WLAN_UBUS 14
+
+#endif /* __DT_BINDINGS_RESET_BCM6362_H */
diff --git a/include/dt-bindings/reset/bcm6368-reset.h b/include/dt-bindings/reset/bcm6368-reset.h
new file mode 100644
index 000000000000..c81d8eb6d173
--- /dev/null
+++ b/include/dt-bindings/reset/bcm6368-reset.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM6368_H
+#define __DT_BINDINGS_RESET_BCM6368_H
+
+#define BCM6368_RST_SPI 0
+#define BCM6368_RST_MPI 3
+#define BCM6368_RST_IPSEC 4
+#define BCM6368_RST_EPHY 6
+#define BCM6368_RST_SAR 7
+#define BCM6368_RST_SWITCH 10
+#define BCM6368_RST_USBD 11
+#define BCM6368_RST_USBH 12
+#define BCM6368_RST_PCM 13
+
+#endif /* __DT_BINDINGS_RESET_BCM6368_H */
diff --git a/include/dt-bindings/reset/bitmain,bm1880-reset.h b/include/dt-bindings/reset/bitmain,bm1880-reset.h
new file mode 100644
index 000000000000..4c0de5223773
--- /dev/null
+++ b/include/dt-bindings/reset/bitmain,bm1880-reset.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2018 Bitmain Ltd.
+ * Copyright (c) 2019 Linaro Ltd.
+ */
+
+#ifndef _DT_BINDINGS_BM1880_RESET_H
+#define _DT_BINDINGS_BM1880_RESET_H
+
+#define BM1880_RST_MAIN_AP 0
+#define BM1880_RST_SECOND_AP 1
+#define BM1880_RST_DDR 2
+#define BM1880_RST_VIDEO 3
+#define BM1880_RST_JPEG 4
+#define BM1880_RST_VPP 5
+#define BM1880_RST_GDMA 6
+#define BM1880_RST_AXI_SRAM 7
+#define BM1880_RST_TPU 8
+#define BM1880_RST_USB 9
+#define BM1880_RST_ETH0 10
+#define BM1880_RST_ETH1 11
+#define BM1880_RST_NAND 12
+#define BM1880_RST_EMMC 13
+#define BM1880_RST_SD 14
+#define BM1880_RST_SDMA 15
+#define BM1880_RST_I2S0 16
+#define BM1880_RST_I2S1 17
+#define BM1880_RST_UART0_1_CLK 18
+#define BM1880_RST_UART0_1_ACLK 19
+#define BM1880_RST_UART2_3_CLK 20
+#define BM1880_RST_UART2_3_ACLK 21
+#define BM1880_RST_MINER 22
+#define BM1880_RST_I2C0 23
+#define BM1880_RST_I2C1 24
+#define BM1880_RST_I2C2 25
+#define BM1880_RST_I2C3 26
+#define BM1880_RST_I2C4 27
+#define BM1880_RST_PWM0 28
+#define BM1880_RST_PWM1 29
+#define BM1880_RST_PWM2 30
+#define BM1880_RST_PWM3 31
+#define BM1880_RST_SPI 32
+#define BM1880_RST_GPIO0 33
+#define BM1880_RST_GPIO1 34
+#define BM1880_RST_GPIO2 35
+#define BM1880_RST_EFUSE 36
+#define BM1880_RST_WDT 37
+#define BM1880_RST_AHB_ROM 38
+#define BM1880_RST_SPIC 39
+
+#endif /* _DT_BINDINGS_BM1880_RESET_H */
diff --git a/include/dt-bindings/reset/bt1-ccu.h b/include/dt-bindings/reset/bt1-ccu.h
new file mode 100644
index 000000000000..c691efaa678f
--- /dev/null
+++ b/include/dt-bindings/reset/bt1-ccu.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+ *
+ * Baikal-T1 CCU reset indices
+ */
+#ifndef __DT_BINDINGS_RESET_BT1_CCU_H
+#define __DT_BINDINGS_RESET_BT1_CCU_H
+
+#define CCU_AXI_MAIN_RST 0
+#define CCU_AXI_DDR_RST 1
+#define CCU_AXI_SATA_RST 2
+#define CCU_AXI_GMAC0_RST 3
+#define CCU_AXI_GMAC1_RST 4
+#define CCU_AXI_XGMAC_RST 5
+#define CCU_AXI_PCIE_M_RST 6
+#define CCU_AXI_PCIE_S_RST 7
+#define CCU_AXI_USB_RST 8
+#define CCU_AXI_HWA_RST 9
+#define CCU_AXI_SRAM_RST 10
+
+#define CCU_SYS_SATA_REF_RST 0
+#define CCU_SYS_APB_RST 1
+#define CCU_SYS_DDR_FULL_RST 2
+#define CCU_SYS_DDR_INIT_RST 3
+#define CCU_SYS_PCIE_PCS_PHY_RST 4
+#define CCU_SYS_PCIE_PIPE0_RST 5
+#define CCU_SYS_PCIE_CORE_RST 6
+#define CCU_SYS_PCIE_PWR_RST 7
+#define CCU_SYS_PCIE_STICKY_RST 8
+#define CCU_SYS_PCIE_NSTICKY_RST 9
+#define CCU_SYS_PCIE_HOT_RST 10
+
+#endif /* __DT_BINDINGS_RESET_BT1_CCU_H */
diff --git a/include/dt-bindings/reset/cortina,gemini-reset.h b/include/dt-bindings/reset/cortina,gemini-reset.h
new file mode 100644
index 000000000000..f48aff23847a
--- /dev/null
+++ b/include/dt-bindings/reset/cortina,gemini-reset.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DT_BINDINGS_RESET_CORTINA_GEMINI_H
+#define _DT_BINDINGS_RESET_CORTINA_GEMINI_H
+
+#define GEMINI_RESET_DRAM 0
+#define GEMINI_RESET_FLASH 1
+#define GEMINI_RESET_IDE 2
+#define GEMINI_RESET_RAID 3
+#define GEMINI_RESET_SECURITY 4
+#define GEMINI_RESET_GMAC0 5
+#define GEMINI_RESET_GMAC1 6
+#define GEMINI_RESET_PCI 7
+#define GEMINI_RESET_USB0 8
+#define GEMINI_RESET_USB1 9
+#define GEMINI_RESET_DMAC 10
+#define GEMINI_RESET_APB 11
+#define GEMINI_RESET_LPC 12
+#define GEMINI_RESET_LCD 13
+#define GEMINI_RESET_INTCON0 14
+#define GEMINI_RESET_INTCON1 15
+#define GEMINI_RESET_RTC 16
+#define GEMINI_RESET_TIMER 17
+#define GEMINI_RESET_UART 18
+#define GEMINI_RESET_SSP 19
+#define GEMINI_RESET_GPIO0 20
+#define GEMINI_RESET_GPIO1 21
+#define GEMINI_RESET_GPIO2 22
+#define GEMINI_RESET_WDOG 23
+#define GEMINI_RESET_EXTERN 24
+#define GEMINI_RESET_CIR 25
+#define GEMINI_RESET_SATA0 26
+#define GEMINI_RESET_SATA1 27
+#define GEMINI_RESET_TVC 28
+#define GEMINI_RESET_CPU1 30
+#define GEMINI_RESET_GLOBAL 31
+
+#endif
diff --git a/include/dt-bindings/reset/delta,tn48m-reset.h b/include/dt-bindings/reset/delta,tn48m-reset.h
new file mode 100644
index 000000000000..d4e9ed12de3e
--- /dev/null
+++ b/include/dt-bindings/reset/delta,tn48m-reset.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Delta TN48M CPLD GPIO driver
+ *
+ * Copyright (C) 2021 Sartura Ltd.
+ *
+ * Author: Robert Marko <robert.marko@sartura.hr>
+ */
+
+#ifndef _DT_BINDINGS_RESET_TN48M_H
+#define _DT_BINDINGS_RESET_TN48M_H
+
+#define CPU_88F7040_RESET 0
+#define CPU_88F6820_RESET 1
+#define MAC_98DX3265_RESET 2
+#define PHY_88E1680_RESET 3
+#define PHY_88E1512_RESET 4
+#define POE_RESET 5
+
+#endif /* _DT_BINDINGS_RESET_TN48M_H */
diff --git a/include/dt-bindings/reset/g12a-aoclkc.h b/include/dt-bindings/reset/g12a-aoclkc.h
new file mode 100644
index 000000000000..bd2e2337135c
--- /dev/null
+++ b/include/dt-bindings/reset/g12a-aoclkc.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef DT_BINDINGS_RESET_AMLOGIC_MESON_G12A_AOCLK
+#define DT_BINDINGS_RESET_AMLOGIC_MESON_G12A_AOCLK
+
+#define RESET_AO_IR_IN 0
+#define RESET_AO_UART 1
+#define RESET_AO_I2C_M 2
+#define RESET_AO_I2C_S 3
+#define RESET_AO_SAR_ADC 4
+#define RESET_AO_UART2 5
+#define RESET_AO_IR_OUT 6
+
+#endif
diff --git a/include/dt-bindings/reset/hisi,hi6220-resets.h b/include/dt-bindings/reset/hisi,hi6220-resets.h
index 322ec5335b65..63aff7d8aa45 100644
--- a/include/dt-bindings/reset/hisi,hi6220-resets.h
+++ b/include/dt-bindings/reset/hisi,hi6220-resets.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/**
* This header provides index for the reset controller
* based on hi6220 SoC.
@@ -72,4 +73,11 @@
#define MEDIA_MMU 6
#define MEDIA_XG2RAM1 7
+#define AO_G3D 1
+#define AO_CODECISP 2
+#define AO_MCPU 4
+#define AO_BBPHARQMEM 5
+#define AO_HIFI 8
+#define AO_ACPUSCUL2C 12
+
#endif /*_DT_BINDINGS_RESET_CONTROLLER_HI6220*/
diff --git a/include/dt-bindings/reset/imx7-reset.h b/include/dt-bindings/reset/imx7-reset.h
index 63948170c7b2..a5b35b4754d0 100644
--- a/include/dt-bindings/reset/imx7-reset.h
+++ b/include/dt-bindings/reset/imx7-reset.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 Impinj, Inc.
*
* Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DT_BINDING_RESET_IMX7_H
@@ -56,7 +45,9 @@
#define IMX7_RESET_DDRC_PRST 23
#define IMX7_RESET_DDRC_CORE_RST 24
-#define IMX7_RESET_NUM 25
+#define IMX7_RESET_PCIE_CTRL_APPS_TURNOFF 25
+
+#define IMX7_RESET_NUM 26
#endif
diff --git a/include/dt-bindings/reset/imx8mp-reset.h b/include/dt-bindings/reset/imx8mp-reset.h
new file mode 100644
index 000000000000..2e8c9104b666
--- /dev/null
+++ b/include/dt-bindings/reset/imx8mp-reset.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2020 NXP
+ */
+
+#ifndef DT_BINDING_RESET_IMX8MP_H
+#define DT_BINDING_RESET_IMX8MP_H
+
+#define IMX8MP_RESET_A53_CORE_POR_RESET0 0
+#define IMX8MP_RESET_A53_CORE_POR_RESET1 1
+#define IMX8MP_RESET_A53_CORE_POR_RESET2 2
+#define IMX8MP_RESET_A53_CORE_POR_RESET3 3
+#define IMX8MP_RESET_A53_CORE_RESET0 4
+#define IMX8MP_RESET_A53_CORE_RESET1 5
+#define IMX8MP_RESET_A53_CORE_RESET2 6
+#define IMX8MP_RESET_A53_CORE_RESET3 7
+#define IMX8MP_RESET_A53_DBG_RESET0 8
+#define IMX8MP_RESET_A53_DBG_RESET1 9
+#define IMX8MP_RESET_A53_DBG_RESET2 10
+#define IMX8MP_RESET_A53_DBG_RESET3 11
+#define IMX8MP_RESET_A53_ETM_RESET0 12
+#define IMX8MP_RESET_A53_ETM_RESET1 13
+#define IMX8MP_RESET_A53_ETM_RESET2 14
+#define IMX8MP_RESET_A53_ETM_RESET3 15
+#define IMX8MP_RESET_A53_SOC_DBG_RESET 16
+#define IMX8MP_RESET_A53_L2RESET 17
+#define IMX8MP_RESET_SW_NON_SCLR_M7C_RST 18
+#define IMX8MP_RESET_OTG1_PHY_RESET 19
+#define IMX8MP_RESET_OTG2_PHY_RESET 20
+#define IMX8MP_RESET_SUPERMIX_RESET 21
+#define IMX8MP_RESET_AUDIOMIX_RESET 22
+#define IMX8MP_RESET_MLMIX_RESET 23
+#define IMX8MP_RESET_PCIEPHY 24
+#define IMX8MP_RESET_PCIEPHY_PERST 25
+#define IMX8MP_RESET_PCIE_CTRL_APPS_EN 26
+#define IMX8MP_RESET_PCIE_CTRL_APPS_TURNOFF 27
+#define IMX8MP_RESET_HDMI_PHY_APB_RESET 28
+#define IMX8MP_RESET_MEDIA_RESET 29
+#define IMX8MP_RESET_GPU2D_RESET 30
+#define IMX8MP_RESET_GPU3D_RESET 31
+#define IMX8MP_RESET_GPU_RESET 32
+#define IMX8MP_RESET_VPU_RESET 33
+#define IMX8MP_RESET_VPU_G1_RESET 34
+#define IMX8MP_RESET_VPU_G2_RESET 35
+#define IMX8MP_RESET_VPUVC8KE_RESET 36
+#define IMX8MP_RESET_NOC_RESET 37
+
+#define IMX8MP_RESET_NUM 38
+
+#endif
diff --git a/include/dt-bindings/reset/imx8mq-reset.h b/include/dt-bindings/reset/imx8mq-reset.h
new file mode 100644
index 000000000000..705870693ec2
--- /dev/null
+++ b/include/dt-bindings/reset/imx8mq-reset.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Zodiac Inflight Innovations
+ *
+ * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
+ */
+
+#ifndef DT_BINDING_RESET_IMX8MQ_H
+#define DT_BINDING_RESET_IMX8MQ_H
+
+#define IMX8MQ_RESET_A53_CORE_POR_RESET0 0
+#define IMX8MQ_RESET_A53_CORE_POR_RESET1 1
+#define IMX8MQ_RESET_A53_CORE_POR_RESET2 2
+#define IMX8MQ_RESET_A53_CORE_POR_RESET3 3
+#define IMX8MQ_RESET_A53_CORE_RESET0 4
+#define IMX8MQ_RESET_A53_CORE_RESET1 5
+#define IMX8MQ_RESET_A53_CORE_RESET2 6
+#define IMX8MQ_RESET_A53_CORE_RESET3 7
+#define IMX8MQ_RESET_A53_DBG_RESET0 8
+#define IMX8MQ_RESET_A53_DBG_RESET1 9
+#define IMX8MQ_RESET_A53_DBG_RESET2 10
+#define IMX8MQ_RESET_A53_DBG_RESET3 11
+#define IMX8MQ_RESET_A53_ETM_RESET0 12
+#define IMX8MQ_RESET_A53_ETM_RESET1 13
+#define IMX8MQ_RESET_A53_ETM_RESET2 14
+#define IMX8MQ_RESET_A53_ETM_RESET3 15
+#define IMX8MQ_RESET_A53_SOC_DBG_RESET 16
+#define IMX8MQ_RESET_A53_L2RESET 17
+#define IMX8MQ_RESET_SW_NON_SCLR_M4C_RST 18
+#define IMX8MQ_RESET_OTG1_PHY_RESET 19
+#define IMX8MQ_RESET_OTG2_PHY_RESET 20 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_RESET_BYTE_N 21 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_RESET_N 22 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N 23 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N 24 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N 25 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY 26 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY_PERST 27 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE_CTRL_APPS_EN 28 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF 29 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_HDMI_PHY_APB_RESET 30 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DISP_RESET 31
+#define IMX8MQ_RESET_GPU_RESET 32
+#define IMX8MQ_RESET_VPU_RESET 33 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY2 34 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIEPHY2_PERST 35 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE2_CTRL_APPS_EN 36 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF 37 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_CORE_RESET 38 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET 39 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI1_ESC_RESET 40 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_CORE_RESET 41 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET 42 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_MIPI_CSI2_ESC_RESET 43 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC1_PRST 44 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC1_CORE_RESET 45 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC1_PHY_RESET 46 /* i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC2_PRST 47 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC2_CORE_RESET 48 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_DDRC2_PHY_RESET 49 /* i.MX8MM/i.MX8MN does NOT support */
+#define IMX8MQ_RESET_SW_M4C_RST 50
+#define IMX8MQ_RESET_SW_M4P_RST 51
+#define IMX8MQ_RESET_M4_ENABLE 52
+
+#define IMX8MQ_RESET_NUM 53
+
+#endif
diff --git a/include/dt-bindings/reset/imx8ulp-pcc-reset.h b/include/dt-bindings/reset/imx8ulp-pcc-reset.h
new file mode 100644
index 000000000000..e99a4735c3c4
--- /dev/null
+++ b/include/dt-bindings/reset/imx8ulp-pcc-reset.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2021 NXP
+ */
+
+#ifndef DT_BINDING_PCC_RESET_IMX8ULP_H
+#define DT_BINDING_PCC_RESET_IMX8ULP_H
+
+/* PCC3 */
+#define PCC3_WDOG3_SWRST 0
+#define PCC3_WDOG4_SWRST 1
+#define PCC3_LPIT1_SWRST 2
+#define PCC3_TPM4_SWRST 3
+#define PCC3_TPM5_SWRST 4
+#define PCC3_FLEXIO1_SWRST 5
+#define PCC3_I3C2_SWRST 6
+#define PCC3_LPI2C4_SWRST 7
+#define PCC3_LPI2C5_SWRST 8
+#define PCC3_LPUART4_SWRST 9
+#define PCC3_LPUART5_SWRST 10
+#define PCC3_LPSPI4_SWRST 11
+#define PCC3_LPSPI5_SWRST 12
+
+/* PCC4 */
+#define PCC4_FLEXSPI2_SWRST 0
+#define PCC4_TPM6_SWRST 1
+#define PCC4_TPM7_SWRST 2
+#define PCC4_LPI2C6_SWRST 3
+#define PCC4_LPI2C7_SWRST 4
+#define PCC4_LPUART6_SWRST 5
+#define PCC4_LPUART7_SWRST 6
+#define PCC4_SAI4_SWRST 7
+#define PCC4_SAI5_SWRST 8
+#define PCC4_USDHC0_SWRST 9
+#define PCC4_USDHC1_SWRST 10
+#define PCC4_USDHC2_SWRST 11
+#define PCC4_USB0_SWRST 12
+#define PCC4_USB0_PHY_SWRST 13
+#define PCC4_USB1_SWRST 14
+#define PCC4_USB1_PHY_SWRST 15
+#define PCC4_ENET_SWRST 16
+
+/* PCC5 */
+#define PCC5_TPM8_SWRST 0
+#define PCC5_SAI6_SWRST 1
+#define PCC5_SAI7_SWRST 2
+#define PCC5_SPDIF_SWRST 3
+#define PCC5_ISI_SWRST 4
+#define PCC5_CSI_REGS_SWRST 5
+#define PCC5_CSI_SWRST 6
+#define PCC5_DSI_SWRST 7
+#define PCC5_WDOG5_SWRST 8
+#define PCC5_EPDC_SWRST 9
+#define PCC5_PXP_SWRST 10
+#define PCC5_GPU2D_SWRST 11
+#define PCC5_GPU3D_SWRST 12
+#define PCC5_DC_NANO_SWRST 13
+
+#endif /*DT_BINDING_RESET_IMX8ULP_H */
diff --git a/include/dt-bindings/reset/k210-rst.h b/include/dt-bindings/reset/k210-rst.h
new file mode 100644
index 000000000000..883c1aed50e8
--- /dev/null
+++ b/include/dt-bindings/reset/k210-rst.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2019 Sean Anderson <seanga2@gmail.com>
+ * Copyright (c) 2020 Western Digital Corporation or its affiliates.
+ */
+#ifndef RESET_K210_SYSCTL_H
+#define RESET_K210_SYSCTL_H
+
+/*
+ * Kendryte K210 SoC system controller K210_SYSCTL_SOFT_RESET register bits.
+ * Taken from Kendryte SDK (kendryte-standalone-sdk).
+ */
+#define K210_RST_ROM 0
+#define K210_RST_DMA 1
+#define K210_RST_AI 2
+#define K210_RST_DVP 3
+#define K210_RST_FFT 4
+#define K210_RST_GPIO 5
+#define K210_RST_SPI0 6
+#define K210_RST_SPI1 7
+#define K210_RST_SPI2 8
+#define K210_RST_SPI3 9
+#define K210_RST_I2S0 10
+#define K210_RST_I2S1 11
+#define K210_RST_I2S2 12
+#define K210_RST_I2C0 13
+#define K210_RST_I2C1 14
+#define K210_RST_I2C2 15
+#define K210_RST_UART1 16
+#define K210_RST_UART2 17
+#define K210_RST_UART3 18
+#define K210_RST_AES 19
+#define K210_RST_FPIOA 20
+#define K210_RST_TIMER0 21
+#define K210_RST_TIMER1 22
+#define K210_RST_TIMER2 23
+#define K210_RST_WDT0 24
+#define K210_RST_WDT1 25
+#define K210_RST_SHA 26
+#define K210_RST_RTC 29
+
+#endif /* RESET_K210_SYSCTL_H */
diff --git a/include/dt-bindings/reset/mediatek,mt6735-wdt.h b/include/dt-bindings/reset/mediatek,mt6735-wdt.h
new file mode 100644
index 000000000000..c6056e676d46
--- /dev/null
+++ b/include/dt-bindings/reset/mediatek,mt6735-wdt.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_RESET_MEDIATEK_MT6735_WDT_H_
+#define _DT_BINDINGS_RESET_MEDIATEK_MT6735_WDT_H_
+
+#define MT6735_TOPRGU_MM_RST 1
+#define MT6735_TOPRGU_MFG_RST 2
+#define MT6735_TOPRGU_VENC_RST 3
+#define MT6735_TOPRGU_VDEC_RST 4
+#define MT6735_TOPRGU_IMG_RST 5
+#define MT6735_TOPRGU_MD_RST 7
+#define MT6735_TOPRGU_CONN_RST 9
+#define MT6735_TOPRGU_C2K_SW_RST 14
+#define MT6735_TOPRGU_C2K_RST 15
+#define MT6735_TOPRGU_RST_NUM 9
+
+#endif
diff --git a/include/dt-bindings/reset/mediatek,mt6795-resets.h b/include/dt-bindings/reset/mediatek,mt6795-resets.h
new file mode 100644
index 000000000000..5464a4a79a70
--- /dev/null
+++ b/include/dt-bindings/reset/mediatek,mt6795-resets.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT6795
+#define _DT_BINDINGS_RESET_CONTROLLER_MT6795
+
+/* INFRACFG resets */
+#define MT6795_INFRA_RST0_SCPSYS_RST 0
+#define MT6795_INFRA_RST0_PMIC_WRAP_RST 1
+#define MT6795_INFRA_RST1_MIPI_DSI_RST 2
+#define MT6795_INFRA_RST1_MIPI_CSI_RST 3
+#define MT6795_INFRA_RST1_MM_IOMMU_RST 4
+
+/* MMSYS resets */
+#define MT6795_MMSYS_SW0_RST_B_SMI_COMMON 0
+#define MT6795_MMSYS_SW0_RST_B_SMI_LARB 1
+#define MT6795_MMSYS_SW0_RST_B_CAM_MDP 2
+#define MT6795_MMSYS_SW0_RST_B_MDP_RDMA0 3
+#define MT6795_MMSYS_SW0_RST_B_MDP_RDMA1 4
+#define MT6795_MMSYS_SW0_RST_B_MDP_RSZ0 5
+#define MT6795_MMSYS_SW0_RST_B_MDP_RSZ1 6
+#define MT6795_MMSYS_SW0_RST_B_MDP_RSZ2 7
+#define MT6795_MMSYS_SW0_RST_B_MDP_TDSHP0 8
+#define MT6795_MMSYS_SW0_RST_B_MDP_TDSHP1 9
+#define MT6795_MMSYS_SW0_RST_B_MDP_WDMA 10
+#define MT6795_MMSYS_SW0_RST_B_MDP_WROT0 11
+#define MT6795_MMSYS_SW0_RST_B_MDP_WROT1 12
+#define MT6795_MMSYS_SW0_RST_B_MDP_CROP 13
+
+/* PERICFG resets */
+#define MT6795_PERI_NFI_SW_RST 0
+#define MT6795_PERI_THERM_SW_RST 1
+#define MT6795_PERI_MSDC1_SW_RST 2
+
+/* TOPRGU resets */
+#define MT6795_TOPRGU_INFRA_SW_RST 0
+#define MT6795_TOPRGU_MM_SW_RST 1
+#define MT6795_TOPRGU_MFG_SW_RST 2
+#define MT6795_TOPRGU_VENC_SW_RST 3
+#define MT6795_TOPRGU_VDEC_SW_RST 4
+#define MT6795_TOPRGU_IMG_SW_RST 5
+#define MT6795_TOPRGU_DDRPHY_SW_RST 6
+#define MT6795_TOPRGU_MD_SW_RST 7
+#define MT6795_TOPRGU_INFRA_AO_SW_RST 8
+#define MT6795_TOPRGU_MD_LITE_SW_RST 9
+#define MT6795_TOPRGU_APMIXED_SW_RST 10
+#define MT6795_TOPRGU_PWRAP_SPI_CTL_RST 11
+#define MT6795_TOPRGU_SW_RST_NUM 12
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT6795 */
diff --git a/include/dt-bindings/reset/mt2701-resets.h b/include/dt-bindings/reset/mt2701-resets.h
index 21deb547cfa4..91e4200fd74c 100644
--- a/include/dt-bindings/reset/mt2701-resets.h
+++ b/include/dt-bindings/reset/mt2701-resets.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015 MediaTek, Shunli Wang <shunli.wang@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT2701
@@ -87,4 +79,7 @@
#define MT2701_ETHSYS_GMAC_RST 23
#define MT2701_ETHSYS_PPE_RST 31
+/* G3DSYS resets */
+#define MT2701_G3DSYS_CORE_RST 0
+
#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT2701 */
diff --git a/include/dt-bindings/reset/mt2712-resets.h b/include/dt-bindings/reset/mt2712-resets.h
new file mode 100644
index 000000000000..9e7ee762f076
--- /dev/null
+++ b/include/dt-bindings/reset/mt2712-resets.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Yong Liang <yong.liang@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT2712
+#define _DT_BINDINGS_RESET_CONTROLLER_MT2712
+
+#define MT2712_TOPRGU_INFRA_SW_RST 0
+#define MT2712_TOPRGU_MM_SW_RST 1
+#define MT2712_TOPRGU_MFG_SW_RST 2
+#define MT2712_TOPRGU_VENC_SW_RST 3
+#define MT2712_TOPRGU_VDEC_SW_RST 4
+#define MT2712_TOPRGU_IMG_SW_RST 5
+#define MT2712_TOPRGU_INFRA_AO_SW_RST 8
+#define MT2712_TOPRGU_USB_SW_RST 9
+#define MT2712_TOPRGU_APMIXED_SW_RST 10
+
+#define MT2712_TOPRGU_SW_RST_NUM 11
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT2712 */
diff --git a/include/dt-bindings/reset/mt7621-reset.h b/include/dt-bindings/reset/mt7621-reset.h
new file mode 100644
index 000000000000..7572c6b41453
--- /dev/null
+++ b/include/dt-bindings/reset/mt7621-reset.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 Sergio Paracuellos
+ * Author: Sergio Paracuellos <sergio.paracuellos@gmail.com>
+ */
+
+#ifndef DT_BINDING_MT7621_RESET_H
+#define DT_BINDING_MT7621_RESET_H
+
+#define MT7621_RST_SYS 0
+#define MT7621_RST_MCM 2
+#define MT7621_RST_HSDMA 5
+#define MT7621_RST_FE 6
+#define MT7621_RST_SPDIFTX 7
+#define MT7621_RST_TIMER 8
+#define MT7621_RST_INT 9
+#define MT7621_RST_MC 10
+#define MT7621_RST_PCM 11
+#define MT7621_RST_PIO 13
+#define MT7621_RST_GDMA 14
+#define MT7621_RST_NFI 15
+#define MT7621_RST_I2C 16
+#define MT7621_RST_I2S 17
+#define MT7621_RST_SPI 18
+#define MT7621_RST_UART1 19
+#define MT7621_RST_UART2 20
+#define MT7621_RST_UART3 21
+#define MT7621_RST_ETH 23
+#define MT7621_RST_PCIE0 24
+#define MT7621_RST_PCIE1 25
+#define MT7621_RST_PCIE2 26
+#define MT7621_RST_AUX_STCK 28
+#define MT7621_RST_CRYPTO 29
+#define MT7621_RST_SDXC 30
+#define MT7621_RST_PPE 31
+
+#endif /* DT_BINDING_MT7621_RESET_H */
diff --git a/include/dt-bindings/reset/mt7622-reset.h b/include/dt-bindings/reset/mt7622-reset.h
new file mode 100644
index 000000000000..da0d1ae81cb5
--- /dev/null
+++ b/include/dt-bindings/reset/mt7622-reset.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Sean Wang <sean.wang@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT7622
+#define _DT_BINDINGS_RESET_CONTROLLER_MT7622
+
+/* INFRACFG resets */
+#define MT7622_INFRA_EMI_REG_RST 0
+#define MT7622_INFRA_DRAMC0_A0_RST 1
+#define MT7622_INFRA_APCIRQ_EINT_RST 3
+#define MT7622_INFRA_APXGPT_RST 4
+#define MT7622_INFRA_SCPSYS_RST 5
+#define MT7622_INFRA_PMIC_WRAP_RST 7
+#define MT7622_INFRA_IRRX_RST 9
+#define MT7622_INFRA_EMI_RST 16
+#define MT7622_INFRA_WED0_RST 17
+#define MT7622_INFRA_DRAMC_RST 18
+#define MT7622_INFRA_CCI_INTF_RST 19
+#define MT7622_INFRA_TRNG_RST 21
+#define MT7622_INFRA_SYSIRQ_RST 22
+#define MT7622_INFRA_WED1_RST 25
+
+/* PERICFG Subsystem resets */
+#define MT7622_PERI_UART0_SW_RST 0
+#define MT7622_PERI_UART1_SW_RST 1
+#define MT7622_PERI_UART2_SW_RST 2
+#define MT7622_PERI_UART3_SW_RST 3
+#define MT7622_PERI_UART4_SW_RST 4
+#define MT7622_PERI_BTIF_SW_RST 6
+#define MT7622_PERI_PWM_SW_RST 8
+#define MT7622_PERI_AUXADC_SW_RST 10
+#define MT7622_PERI_DMA_SW_RST 11
+#define MT7622_PERI_IRTX_SW_RST 13
+#define MT7622_PERI_NFI_SW_RST 14
+#define MT7622_PERI_THERM_SW_RST 16
+#define MT7622_PERI_MSDC0_SW_RST 19
+#define MT7622_PERI_MSDC1_SW_RST 20
+#define MT7622_PERI_I2C0_SW_RST 22
+#define MT7622_PERI_I2C1_SW_RST 23
+#define MT7622_PERI_I2C2_SW_RST 24
+#define MT7622_PERI_SPI0_SW_RST 33
+#define MT7622_PERI_SPI1_SW_RST 34
+#define MT7622_PERI_FLASHIF_SW_RST 36
+
+/* TOPRGU resets */
+#define MT7622_TOPRGU_INFRA_RST 0
+#define MT7622_TOPRGU_ETHDMA_RST 1
+#define MT7622_TOPRGU_DDRPHY_RST 6
+#define MT7622_TOPRGU_INFRA_AO_RST 8
+#define MT7622_TOPRGU_CONN_RST 9
+#define MT7622_TOPRGU_APMIXED_RST 10
+#define MT7622_TOPRGU_CONN_MCU_RST 12
+
+/* PCIe/SATA Subsystem resets */
+#define MT7622_SATA_PHY_REG_RST 12
+#define MT7622_SATA_PHY_SW_RST 13
+#define MT7622_SATA_AXI_BUS_RST 15
+#define MT7622_PCIE1_CORE_RST 19
+#define MT7622_PCIE1_MMIO_RST 20
+#define MT7622_PCIE1_HRST 21
+#define MT7622_PCIE1_USER_RST 22
+#define MT7622_PCIE1_PIPE_RST 23
+#define MT7622_PCIE0_CORE_RST 27
+#define MT7622_PCIE0_MMIO_RST 28
+#define MT7622_PCIE0_HRST 29
+#define MT7622_PCIE0_USER_RST 30
+#define MT7622_PCIE0_PIPE_RST 31
+
+/* SSUSB Subsystem resets */
+#define MT7622_SSUSB_PHY_PWR_RST 3
+#define MT7622_SSUSB_MAC_PWR_RST 4
+
+/* ETHSYS Subsystem resets */
+#define MT7622_ETHSYS_SYS_RST 0
+#define MT7622_ETHSYS_MCM_RST 2
+#define MT7622_ETHSYS_HSDMA_RST 5
+#define MT7622_ETHSYS_FE_RST 6
+#define MT7622_ETHSYS_GMAC_RST 23
+#define MT7622_ETHSYS_EPHY_RST 24
+#define MT7622_ETHSYS_CRYPTO_RST 29
+#define MT7622_ETHSYS_PPE_RST 31
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT7622 */
diff --git a/include/dt-bindings/reset/mt7629-resets.h b/include/dt-bindings/reset/mt7629-resets.h
new file mode 100644
index 000000000000..6bb85734f68d
--- /dev/null
+++ b/include/dt-bindings/reset/mt7629-resets.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT7629
+#define _DT_BINDINGS_RESET_CONTROLLER_MT7629
+
+/* INFRACFG resets */
+#define MT7629_INFRA_EMI_MPU_RST 0
+#define MT7629_INFRA_UART5_RST 2
+#define MT7629_INFRA_CIRQ_EINT_RST 3
+#define MT7629_INFRA_APXGPT_RST 4
+#define MT7629_INFRA_SCPSYS_RST 5
+#define MT7629_INFRA_KP_RST 6
+#define MT7629_INFRA_SPI1_RST 7
+#define MT7629_INFRA_SPI4_RST 8
+#define MT7629_INFRA_SYSTIMER_RST 9
+#define MT7629_INFRA_IRRX_RST 10
+#define MT7629_INFRA_AO_BUS_RST 16
+#define MT7629_INFRA_EMI_RST 32
+#define MT7629_INFRA_APMIXED_RST 35
+#define MT7629_INFRA_MIPI_RST 36
+#define MT7629_INFRA_TRNG_RST 37
+#define MT7629_INFRA_SYSCIRQ_RST 38
+#define MT7629_INFRA_MIPI_CSI_RST 39
+#define MT7629_INFRA_GCE_FAXI_RST 40
+#define MT7629_INFRA_I2C_SRAM_RST 41
+#define MT7629_INFRA_IOMMU_RST 47
+
+/* PERICFG resets */
+#define MT7629_PERI_UART0_SW_RST 0
+#define MT7629_PERI_UART1_SW_RST 1
+#define MT7629_PERI_UART2_SW_RST 2
+#define MT7629_PERI_BTIF_SW_RST 6
+#define MT7629_PERI_PWN_SW_RST 8
+#define MT7629_PERI_DMA_SW_RST 11
+#define MT7629_PERI_NFI_SW_RST 14
+#define MT7629_PERI_I2C0_SW_RST 22
+#define MT7629_PERI_SPI0_SW_RST 33
+#define MT7629_PERI_SPI1_SW_RST 34
+#define MT7629_PERI_FLASHIF_SW_RST 36
+
+/* PCIe Subsystem resets */
+#define MT7629_PCIE1_CORE_RST 19
+#define MT7629_PCIE1_MMIO_RST 20
+#define MT7629_PCIE1_HRST 21
+#define MT7629_PCIE1_USER_RST 22
+#define MT7629_PCIE1_PIPE_RST 23
+#define MT7629_PCIE0_CORE_RST 27
+#define MT7629_PCIE0_MMIO_RST 28
+#define MT7629_PCIE0_HRST 29
+#define MT7629_PCIE0_USER_RST 30
+#define MT7629_PCIE0_PIPE_RST 31
+
+/* SSUSB Subsystem resets */
+#define MT7629_SSUSB_PHY_PWR_RST 3
+#define MT7629_SSUSB_MAC_PWR_RST 4
+
+/* ETH Subsystem resets */
+#define MT7629_ETHSYS_SYS_RST 0
+#define MT7629_ETHSYS_MCM_RST 2
+#define MT7629_ETHSYS_HSDMA_RST 5
+#define MT7629_ETHSYS_FE_RST 6
+#define MT7629_ETHSYS_ESW_RST 16
+#define MT7629_ETHSYS_GMAC_RST 23
+#define MT7629_ETHSYS_EPHY_RST 24
+#define MT7629_ETHSYS_CRYPTO_RST 29
+#define MT7629_ETHSYS_PPE_RST 31
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT7629 */
diff --git a/include/dt-bindings/reset/mt7986-resets.h b/include/dt-bindings/reset/mt7986-resets.h
new file mode 100644
index 000000000000..af3d16c81192
--- /dev/null
+++ b/include/dt-bindings/reset/mt7986-resets.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT7986
+#define _DT_BINDINGS_RESET_CONTROLLER_MT7986
+
+/* INFRACFG resets */
+#define MT7986_INFRACFG_PEXTP_MAC_SW_RST 6
+#define MT7986_INFRACFG_SSUSB_SW_RST 7
+#define MT7986_INFRACFG_EIP97_SW_RST 8
+#define MT7986_INFRACFG_AUDIO_SW_RST 13
+#define MT7986_INFRACFG_CQ_DMA_SW_RST 14
+
+#define MT7986_INFRACFG_TRNG_SW_RST 17
+#define MT7986_INFRACFG_AP_DMA_SW_RST 32
+#define MT7986_INFRACFG_I2C_SW_RST 33
+#define MT7986_INFRACFG_NFI_SW_RST 34
+#define MT7986_INFRACFG_SPI0_SW_RST 35
+#define MT7986_INFRACFG_SPI1_SW_RST 36
+#define MT7986_INFRACFG_UART0_SW_RST 37
+#define MT7986_INFRACFG_UART1_SW_RST 38
+#define MT7986_INFRACFG_UART2_SW_RST 39
+#define MT7986_INFRACFG_AUXADC_SW_RST 43
+
+#define MT7986_INFRACFG_APXGPT_SW_RST 66
+#define MT7986_INFRACFG_PWM_SW_RST 68
+
+#define MT7986_INFRACFG_SW_RST_NUM 69
+
+/* TOPRGU resets */
+#define MT7986_TOPRGU_APMIXEDSYS_SW_RST 0
+#define MT7986_TOPRGU_SGMII0_SW_RST 1
+#define MT7986_TOPRGU_SGMII1_SW_RST 2
+#define MT7986_TOPRGU_INFRA_SW_RST 3
+#define MT7986_TOPRGU_U2PHY_SW_RST 5
+#define MT7986_TOPRGU_PCIE_SW_RST 6
+#define MT7986_TOPRGU_SSUSB_SW_RST 7
+#define MT7986_TOPRGU_ETHDMA_SW_RST 20
+#define MT7986_TOPRGU_CONSYS_SW_RST 23
+
+#define MT7986_TOPRGU_SW_RST_NUM 24
+
+/* ETHSYS Subsystem resets */
+#define MT7986_ETHSYS_FE_SW_RST 6
+#define MT7986_ETHSYS_PMTR_SW_RST 8
+#define MT7986_ETHSYS_GMAC_SW_RST 23
+#define MT7986_ETHSYS_PPE0_SW_RST 30
+#define MT7986_ETHSYS_PPE1_SW_RST 31
+
+#define MT7986_ETHSYS_SW_RST_NUM 32
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT7986 */
diff --git a/include/dt-bindings/reset/mt8135-resets.h b/include/dt-bindings/reset/mt8135-resets.h
index 1fb629508db2..8c060d08716b 100644
--- a/include/dt-bindings/reset/mt8135-resets.h
+++ b/include/dt-bindings/reset/mt8135-resets.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Flora Fu, MediaTek
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8135
diff --git a/include/dt-bindings/reset/mt8173-resets.h b/include/dt-bindings/reset/mt8173-resets.h
index 9464b37cf68c..6a60c7cecc4c 100644
--- a/include/dt-bindings/reset/mt8173-resets.h
+++ b/include/dt-bindings/reset/mt8173-resets.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Flora Fu, MediaTek
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8173
@@ -35,6 +27,8 @@
#define MT8173_INFRA_GCE_FAXI_RST 40
#define MT8173_INFRA_MMIOMMURST 47
+/* MMSYS resets */
+#define MT8173_MMSYS_SW0_RST_B_DISP_DSI0 25
/* PERICFG resets */
#define MT8173_PERI_UART0_SW_RST 0
diff --git a/include/dt-bindings/reset/mt8183-resets.h b/include/dt-bindings/reset/mt8183-resets.h
new file mode 100644
index 000000000000..48c5d2de0a38
--- /dev/null
+++ b/include/dt-bindings/reset/mt8183-resets.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ * Author: Yong Liang <yong.liang@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8183
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8183
+
+/* INFRACFG AO resets */
+#define MT8183_INFRACFG_AO_THERM_SW_RST 0
+#define MT8183_INFRACFG_AO_USB_TOP_SW_RST 1
+#define MT8183_INFRACFG_AO_MM_IOMMU_SW_RST 3
+#define MT8183_INFRACFG_AO_MSDC3_SW_RST 4
+#define MT8183_INFRACFG_AO_MSDC2_SW_RST 5
+#define MT8183_INFRACFG_AO_MSDC1_SW_RST 6
+#define MT8183_INFRACFG_AO_MSDC0_SW_RST 7
+#define MT8183_INFRACFG_AO_APDMA_SW_RST 9
+#define MT8183_INFRACFG_AO_MIMP_D_SW_RST 10
+#define MT8183_INFRACFG_AO_BTIF_SW_RST 12
+#define MT8183_INFRACFG_AO_DISP_PWM_SW_RST 14
+#define MT8183_INFRACFG_AO_AUXADC_SW_RST 15
+
+#define MT8183_INFRACFG_AO_IRTX_SW_RST 32
+#define MT8183_INFRACFG_AO_SPI0_SW_RST 33
+#define MT8183_INFRACFG_AO_I2C0_SW_RST 34
+#define MT8183_INFRACFG_AO_I2C1_SW_RST 35
+#define MT8183_INFRACFG_AO_I2C2_SW_RST 36
+#define MT8183_INFRACFG_AO_I2C3_SW_RST 37
+#define MT8183_INFRACFG_AO_UART0_SW_RST 38
+#define MT8183_INFRACFG_AO_UART1_SW_RST 39
+#define MT8183_INFRACFG_AO_UART2_SW_RST 40
+#define MT8183_INFRACFG_AO_PWM_SW_RST 41
+#define MT8183_INFRACFG_AO_SPI1_SW_RST 42
+#define MT8183_INFRACFG_AO_I2C4_SW_RST 43
+#define MT8183_INFRACFG_AO_DVFSP_SW_RST 44
+#define MT8183_INFRACFG_AO_SPI2_SW_RST 45
+#define MT8183_INFRACFG_AO_SPI3_SW_RST 46
+#define MT8183_INFRACFG_AO_UFSHCI_SW_RST 47
+
+#define MT8183_INFRACFG_AO_PMIC_WRAP_SW_RST 64
+#define MT8183_INFRACFG_AO_SPM_SW_RST 65
+#define MT8183_INFRACFG_AO_USBSIF_SW_RST 66
+#define MT8183_INFRACFG_AO_KP_SW_RST 68
+#define MT8183_INFRACFG_AO_APXGPT_SW_RST 69
+#define MT8183_INFRACFG_AO_CLDMA_AO_SW_RST 70
+#define MT8183_INFRACFG_AO_UNIPRO_UFS_SW_RST 71
+#define MT8183_INFRACFG_AO_DX_CC_SW_RST 72
+#define MT8183_INFRACFG_AO_UFSPHY_SW_RST 73
+
+#define MT8183_INFRACFG_AO_DX_CC_SEC_SW_RST 96
+#define MT8183_INFRACFG_AO_GCE_SW_RST 97
+#define MT8183_INFRACFG_AO_CLDMA_SW_RST 98
+#define MT8183_INFRACFG_AO_TRNG_SW_RST 99
+#define MT8183_INFRACFG_AO_AP_MD_CCIF_1_SW_RST 103
+#define MT8183_INFRACFG_AO_AP_MD_CCIF_SW_RST 104
+#define MT8183_INFRACFG_AO_I2C1_IMM_SW_RST 105
+#define MT8183_INFRACFG_AO_I2C1_ARB_SW_RST 106
+#define MT8183_INFRACFG_AO_I2C2_IMM_SW_RST 107
+#define MT8183_INFRACFG_AO_I2C2_ARB_SW_RST 108
+#define MT8183_INFRACFG_AO_I2C5_SW_RST 109
+#define MT8183_INFRACFG_AO_I2C5_IMM_SW_RST 110
+#define MT8183_INFRACFG_AO_I2C5_ARB_SW_RST 111
+#define MT8183_INFRACFG_AO_SPI4_SW_RST 112
+#define MT8183_INFRACFG_AO_SPI5_SW_RST 113
+#define MT8183_INFRACFG_AO_INFRA2MFGAXI_CBIP_CLAS_SW_RST 114
+#define MT8183_INFRACFG_AO_MFGAXI2INFRA_M0_CBIP_GLAS_OUT_SW_RST 115
+#define MT8183_INFRACFG_AO_MFGAXI2INFRA_M1_CBIP_GLAS_OUT_SW_RST 116
+#define MT8183_INFRACFG_AO_UFS_AES_SW_RST 117
+#define MT8183_INFRACFG_AO_CCU_I2C_IRQ_SW_RST 118
+#define MT8183_INFRACFG_AO_CCU_I2C_DMA_SW_RST 119
+#define MT8183_INFRACFG_AO_I2C6_SW_RST 120
+#define MT8183_INFRACFG_AO_CCU_GALS_SW_RST 121
+#define MT8183_INFRACFG_AO_IPU_GALS_SW_RST 122
+#define MT8183_INFRACFG_AO_CONN2AP_GALS_SW_RST 123
+#define MT8183_INFRACFG_AO_AP_MD_CCIF2_SW_RST 124
+#define MT8183_INFRACFG_AO_AP_MD_CCIF3_SW_RST 125
+#define MT8183_INFRACFG_AO_I2C7_SW_RST 126
+#define MT8183_INFRACFG_AO_I2C8_SW_RST 127
+
+#define MT8183_INFRACFG_SW_RST_NUM 128
+
+/* MMSYS resets */
+#define MT8183_MMSYS_SW0_RST_B_DISP_DSI0 25
+
+#define MT8183_TOPRGU_MM_SW_RST 1
+#define MT8183_TOPRGU_MFG_SW_RST 2
+#define MT8183_TOPRGU_VENC_SW_RST 3
+#define MT8183_TOPRGU_VDEC_SW_RST 4
+#define MT8183_TOPRGU_IMG_SW_RST 5
+#define MT8183_TOPRGU_MD_SW_RST 7
+#define MT8183_TOPRGU_CONN_SW_RST 9
+#define MT8183_TOPRGU_CONN_MCU_SW_RST 12
+#define MT8183_TOPRGU_IPU0_SW_RST 14
+#define MT8183_TOPRGU_IPU1_SW_RST 15
+#define MT8183_TOPRGU_AUDIO_SW_RST 17
+#define MT8183_TOPRGU_CAMSYS_SW_RST 18
+
+#define MT8183_TOPRGU_SW_RST_NUM 19
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8183 */
diff --git a/include/dt-bindings/reset/mt8186-resets.h b/include/dt-bindings/reset/mt8186-resets.h
new file mode 100644
index 000000000000..2e9029c22f38
--- /dev/null
+++ b/include/dt-bindings/reset/mt8186-resets.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Runyang Chen <runyang.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8186
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8186
+
+/* TOPRGU resets */
+#define MT8186_TOPRGU_INFRA_SW_RST 0
+#define MT8186_TOPRGU_MM_SW_RST 1
+#define MT8186_TOPRGU_MFG_SW_RST 2
+#define MT8186_TOPRGU_VENC_SW_RST 3
+#define MT8186_TOPRGU_VDEC_SW_RST 4
+#define MT8186_TOPRGU_IMG_SW_RST 5
+#define MT8186_TOPRGU_DDR_SW_RST 6
+#define MT8186_TOPRGU_INFRA_AO_SW_RST 8
+#define MT8186_TOPRGU_CONNSYS_SW_RST 9
+#define MT8186_TOPRGU_APMIXED_SW_RST 10
+#define MT8186_TOPRGU_PWRAP_SW_RST 11
+#define MT8186_TOPRGU_CONN_MCU_SW_RST 12
+#define MT8186_TOPRGU_IPNNA_SW_RST 13
+#define MT8186_TOPRGU_WPE_SW_RST 14
+#define MT8186_TOPRGU_ADSP_SW_RST 15
+#define MT8186_TOPRGU_AUDIO_SW_RST 17
+#define MT8186_TOPRGU_CAM_MAIN_SW_RST 18
+#define MT8186_TOPRGU_CAM_RAWA_SW_RST 19
+#define MT8186_TOPRGU_CAM_RAWB_SW_RST 20
+#define MT8186_TOPRGU_IPE_SW_RST 21
+#define MT8186_TOPRGU_IMG2_SW_RST 22
+#define MT8186_TOPRGU_SW_RST_NUM 23
+
+/* MMSYS resets */
+#define MT8186_MMSYS_SW0_RST_B_DISP_DSI0 19
+
+/* INFRA resets */
+#define MT8186_INFRA_THERMAL_CTRL_RST 0
+#define MT8186_INFRA_PTP_CTRL_RST 1
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8186 */
diff --git a/include/dt-bindings/reset/mt8188-resets.h b/include/dt-bindings/reset/mt8188-resets.h
new file mode 100644
index 000000000000..377cdfda82a9
--- /dev/null
+++ b/include/dt-bindings/reset/mt8188-resets.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)*/
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Runyang Chen <runyang.chen@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8188
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8188
+
+#define MT8188_TOPRGU_CONN_MCU_SW_RST 0
+#define MT8188_TOPRGU_INFRA_GRST_SW_RST 1
+#define MT8188_TOPRGU_IPU0_SW_RST 2
+#define MT8188_TOPRGU_IPU1_SW_RST 3
+#define MT8188_TOPRGU_IPU2_SW_RST 4
+#define MT8188_TOPRGU_AUD_ASRC_SW_RST 5
+#define MT8188_TOPRGU_INFRA_SW_RST 6
+#define MT8188_TOPRGU_MMSYS_SW_RST 7
+#define MT8188_TOPRGU_MFG_SW_RST 8
+#define MT8188_TOPRGU_VENC_SW_RST 9
+#define MT8188_TOPRGU_VDEC_SW_RST 10
+#define MT8188_TOPRGU_CAM_VCORE_SW_RST 11
+#define MT8188_TOPRGU_SCP_SW_RST 12
+#define MT8188_TOPRGU_APMIXEDSYS_SW_RST 13
+#define MT8188_TOPRGU_AUDIO_SW_RST 14
+#define MT8188_TOPRGU_CAMSYS_SW_RST 15
+#define MT8188_TOPRGU_MJC_SW_RST 16
+#define MT8188_TOPRGU_PERI_SW_RST 17
+#define MT8188_TOPRGU_PERI_AO_SW_RST 18
+#define MT8188_TOPRGU_PCIE_SW_RST 19
+#define MT8188_TOPRGU_ADSPSYS_SW_RST 21
+#define MT8188_TOPRGU_DPTX_SW_RST 22
+#define MT8188_TOPRGU_SPMI_MST_SW_RST 23
+
+#define MT8188_TOPRGU_SW_RST_NUM 24
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8188 */
diff --git a/include/dt-bindings/reset/mt8192-resets.h b/include/dt-bindings/reset/mt8192-resets.h
new file mode 100644
index 000000000000..12e2087c90a3
--- /dev/null
+++ b/include/dt-bindings/reset/mt8192-resets.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Yong Liang <yong.liang@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8192
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8192
+
+/* TOPRGU resets */
+#define MT8192_TOPRGU_MM_SW_RST 1
+#define MT8192_TOPRGU_MFG_SW_RST 2
+#define MT8192_TOPRGU_VENC_SW_RST 3
+#define MT8192_TOPRGU_VDEC_SW_RST 4
+#define MT8192_TOPRGU_IMG_SW_RST 5
+#define MT8192_TOPRGU_MD_SW_RST 7
+#define MT8192_TOPRGU_CONN_SW_RST 9
+#define MT8192_TOPRGU_CONN_MCU_SW_RST 12
+#define MT8192_TOPRGU_IPU0_SW_RST 14
+#define MT8192_TOPRGU_IPU1_SW_RST 15
+#define MT8192_TOPRGU_AUDIO_SW_RST 17
+#define MT8192_TOPRGU_CAMSYS_SW_RST 18
+#define MT8192_TOPRGU_MJC_SW_RST 19
+#define MT8192_TOPRGU_C2K_S2_SW_RST 20
+#define MT8192_TOPRGU_C2K_SW_RST 21
+#define MT8192_TOPRGU_PERI_SW_RST 22
+#define MT8192_TOPRGU_PERI_AO_SW_RST 23
+
+#define MT8192_TOPRGU_SW_RST_NUM 23
+
+/* MMSYS resets */
+#define MT8192_MMSYS_SW0_RST_B_DISP_DSI0 15
+
+/* INFRA resets */
+#define MT8192_INFRA_RST0_THERM_CTRL_SWRST 0
+#define MT8192_INFRA_RST2_PEXTP_PHY_SWRST 1
+#define MT8192_INFRA_RST3_THERM_CTRL_PTP_SWRST 2
+#define MT8192_INFRA_RST4_PCIE_TOP_SWRST 3
+#define MT8192_INFRA_RST4_THERM_CTRL_MCU_SWRST 4
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8192 */
diff --git a/include/dt-bindings/reset/mt8195-resets.h b/include/dt-bindings/reset/mt8195-resets.h
new file mode 100644
index 000000000000..e61660438d61
--- /dev/null
+++ b/include/dt-bindings/reset/mt8195-resets.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)*/
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ * Author: Christine Zhu <christine.zhu@mediatek.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8195
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8195
+
+/* TOPRGU resets */
+#define MT8195_TOPRGU_CONN_MCU_SW_RST 0
+#define MT8195_TOPRGU_INFRA_GRST_SW_RST 1
+#define MT8195_TOPRGU_APU_SW_RST 2
+#define MT8195_TOPRGU_INFRA_AO_GRST_SW_RST 6
+#define MT8195_TOPRGU_MMSYS_SW_RST 7
+#define MT8195_TOPRGU_MFG_SW_RST 8
+#define MT8195_TOPRGU_VENC_SW_RST 9
+#define MT8195_TOPRGU_VDEC_SW_RST 10
+#define MT8195_TOPRGU_IMG_SW_RST 11
+#define MT8195_TOPRGU_APMIXEDSYS_SW_RST 13
+#define MT8195_TOPRGU_AUDIO_SW_RST 14
+#define MT8195_TOPRGU_CAMSYS_SW_RST 15
+#define MT8195_TOPRGU_EDPTX_SW_RST 16
+#define MT8195_TOPRGU_ADSPSYS_SW_RST 21
+#define MT8195_TOPRGU_DPTX_SW_RST 22
+#define MT8195_TOPRGU_SPMI_MST_SW_RST 23
+
+#define MT8195_TOPRGU_SW_RST_NUM 16
+
+/* INFRA resets */
+#define MT8195_INFRA_RST0_THERM_CTRL_SWRST 0
+#define MT8195_INFRA_RST3_THERM_CTRL_PTP_SWRST 1
+#define MT8195_INFRA_RST4_THERM_CTRL_MCU_SWRST 2
+#define MT8195_INFRA_RST2_PCIE_P0_SWRST 3
+#define MT8195_INFRA_RST2_PCIE_P1_SWRST 4
+#define MT8195_INFRA_RST2_USBSIF_P1_SWRST 5
+
+/* VDOSYS1 */
+#define MT8195_VDOSYS1_SW0_RST_B_SMI_LARB2 0
+#define MT8195_VDOSYS1_SW0_RST_B_SMI_LARB3 1
+#define MT8195_VDOSYS1_SW0_RST_B_GALS 2
+#define MT8195_VDOSYS1_SW0_RST_B_FAKE_ENG0 3
+#define MT8195_VDOSYS1_SW0_RST_B_FAKE_ENG1 4
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA0 5
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA1 6
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA2 7
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA3 8
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE0 9
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE1 10
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE2 11
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE3 12
+#define MT8195_VDOSYS1_SW0_RST_B_VPP_MERGE4 13
+#define MT8195_VDOSYS1_SW0_RST_B_VPP2_TO_VDO1_DL_ASYNC 14
+#define MT8195_VDOSYS1_SW0_RST_B_VPP3_TO_VDO1_DL_ASYNC 15
+#define MT8195_VDOSYS1_SW0_RST_B_DISP_MUTEX 16
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA4 17
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA5 18
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA6 19
+#define MT8195_VDOSYS1_SW0_RST_B_MDP_RDMA7 20
+#define MT8195_VDOSYS1_SW0_RST_B_DP_INTF0 21
+#define MT8195_VDOSYS1_SW0_RST_B_DPI0 22
+#define MT8195_VDOSYS1_SW0_RST_B_DPI1 23
+#define MT8195_VDOSYS1_SW0_RST_B_DISP_MONITOR 24
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE0_DL_ASYNC 25
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE1_DL_ASYNC 26
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE2_DL_ASYNC 27
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE3_DL_ASYNC 28
+#define MT8195_VDOSYS1_SW0_RST_B_MERGE4_DL_ASYNC 29
+#define MT8195_VDOSYS1_SW0_RST_B_VDO0_DSC_TO_VDO1_DL_ASYNC 30
+#define MT8195_VDOSYS1_SW0_RST_B_VDO0_MERGE_TO_VDO1_DL_ASYNC 31
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0 32
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0 33
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE 34
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1 48
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1 49
+#define MT8195_VDOSYS1_SW1_RST_B_DISP_MIXER 50
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE0_DL_ASYNC 51
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_FE1_DL_ASYNC 52
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE0_DL_ASYNC 53
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_GFX_FE1_DL_ASYNC 54
+#define MT8195_VDOSYS1_SW1_RST_B_HDR_VDO_BE_DL_ASYNC 55
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8195 */
diff --git a/include/dt-bindings/reset/nuvoton,npcm7xx-reset.h b/include/dt-bindings/reset/nuvoton,npcm7xx-reset.h
new file mode 100644
index 000000000000..df088e68a9ba
--- /dev/null
+++ b/include/dt-bindings/reset/nuvoton,npcm7xx-reset.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (c) 2019 Nuvoton Technology corporation.
+
+#ifndef _DT_BINDINGS_NPCM7XX_RESET_H
+#define _DT_BINDINGS_NPCM7XX_RESET_H
+
+#define NPCM7XX_RESET_IPSRST1 0x20
+#define NPCM7XX_RESET_IPSRST2 0x24
+#define NPCM7XX_RESET_IPSRST3 0x34
+
+/* Reset lines on IP1 reset module (NPCM7XX_RESET_IPSRST1) */
+#define NPCM7XX_RESET_FIU3 1
+#define NPCM7XX_RESET_UDC1 5
+#define NPCM7XX_RESET_EMC1 6
+#define NPCM7XX_RESET_UART_2_3 7
+#define NPCM7XX_RESET_UDC2 8
+#define NPCM7XX_RESET_PECI 9
+#define NPCM7XX_RESET_AES 10
+#define NPCM7XX_RESET_UART_0_1 11
+#define NPCM7XX_RESET_MC 12
+#define NPCM7XX_RESET_SMB2 13
+#define NPCM7XX_RESET_SMB3 14
+#define NPCM7XX_RESET_SMB4 15
+#define NPCM7XX_RESET_SMB5 16
+#define NPCM7XX_RESET_PWM_M0 18
+#define NPCM7XX_RESET_TIMER_0_4 19
+#define NPCM7XX_RESET_TIMER_5_9 20
+#define NPCM7XX_RESET_EMC2 21
+#define NPCM7XX_RESET_UDC4 22
+#define NPCM7XX_RESET_UDC5 23
+#define NPCM7XX_RESET_UDC6 24
+#define NPCM7XX_RESET_UDC3 25
+#define NPCM7XX_RESET_ADC 27
+#define NPCM7XX_RESET_SMB6 28
+#define NPCM7XX_RESET_SMB7 29
+#define NPCM7XX_RESET_SMB0 30
+#define NPCM7XX_RESET_SMB1 31
+
+/* Reset lines on IP2 reset module (NPCM7XX_RESET_IPSRST2) */
+#define NPCM7XX_RESET_MFT0 0
+#define NPCM7XX_RESET_MFT1 1
+#define NPCM7XX_RESET_MFT2 2
+#define NPCM7XX_RESET_MFT3 3
+#define NPCM7XX_RESET_MFT4 4
+#define NPCM7XX_RESET_MFT5 5
+#define NPCM7XX_RESET_MFT6 6
+#define NPCM7XX_RESET_MFT7 7
+#define NPCM7XX_RESET_MMC 8
+#define NPCM7XX_RESET_SDHC 9
+#define NPCM7XX_RESET_GFX_SYS 10
+#define NPCM7XX_RESET_AHB_PCIBRG 11
+#define NPCM7XX_RESET_VDMA 12
+#define NPCM7XX_RESET_ECE 13
+#define NPCM7XX_RESET_VCD 14
+#define NPCM7XX_RESET_OTP 16
+#define NPCM7XX_RESET_SIOX1 18
+#define NPCM7XX_RESET_SIOX2 19
+#define NPCM7XX_RESET_3DES 21
+#define NPCM7XX_RESET_PSPI1 22
+#define NPCM7XX_RESET_PSPI2 23
+#define NPCM7XX_RESET_GMAC2 25
+#define NPCM7XX_RESET_USB_HOST 26
+#define NPCM7XX_RESET_GMAC1 28
+#define NPCM7XX_RESET_CP 31
+
+/* Reset lines on IP3 reset module (NPCM7XX_RESET_IPSRST3) */
+#define NPCM7XX_RESET_PWM_M1 0
+#define NPCM7XX_RESET_SMB12 1
+#define NPCM7XX_RESET_SPIX 2
+#define NPCM7XX_RESET_SMB13 3
+#define NPCM7XX_RESET_UDC0 4
+#define NPCM7XX_RESET_UDC7 5
+#define NPCM7XX_RESET_UDC8 6
+#define NPCM7XX_RESET_UDC9 7
+#define NPCM7XX_RESET_PCI_MAILBOX 9
+#define NPCM7XX_RESET_SMB14 12
+#define NPCM7XX_RESET_SHA 13
+#define NPCM7XX_RESET_SEC_ECC 14
+#define NPCM7XX_RESET_PCIE_RC 15
+#define NPCM7XX_RESET_TIMER_10_14 16
+#define NPCM7XX_RESET_RNG 17
+#define NPCM7XX_RESET_SMB15 18
+#define NPCM7XX_RESET_SMB8 19
+#define NPCM7XX_RESET_SMB9 20
+#define NPCM7XX_RESET_SMB10 21
+#define NPCM7XX_RESET_SMB11 22
+#define NPCM7XX_RESET_ESPI 23
+#define NPCM7XX_RESET_USB_PHY_1 24
+#define NPCM7XX_RESET_USB_PHY_2 25
+
+#endif
diff --git a/include/dt-bindings/reset/oxsemi,ox810se.h b/include/dt-bindings/reset/oxsemi,ox810se.h
index 960c26e4504a..e943187e6527 100644
--- a/include/dt-bindings/reset/oxsemi,ox810se.h
+++ b/include/dt-bindings/reset/oxsemi,ox810se.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DT_RESET_OXSEMI_OX810SE_H
diff --git a/include/dt-bindings/reset/oxsemi,ox820.h b/include/dt-bindings/reset/oxsemi,ox820.h
index cc6797bf01d8..54b58e09c1c0 100644
--- a/include/dt-bindings/reset/oxsemi,ox820.h
+++ b/include/dt-bindings/reset/oxsemi,ox820.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DT_RESET_OXSEMI_OX820_H
diff --git a/include/dt-bindings/reset/pistachio-resets.h b/include/dt-bindings/reset/pistachio-resets.h
index 60a189b1faef..5bb4dd0d6377 100644
--- a/include/dt-bindings/reset/pistachio-resets.h
+++ b/include/dt-bindings/reset/pistachio-resets.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for the reset controller
* present in the Pistachio SoC
diff --git a/include/dt-bindings/reset/qcom,gcc-apq8084.h b/include/dt-bindings/reset/qcom,gcc-apq8084.h
index 527caaf48e3d..e76be38342c9 100644
--- a/include/dt-bindings/reset/qcom,gcc-apq8084.h
+++ b/include/dt-bindings/reset/qcom,gcc-apq8084.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_APQ_GCC_8084_H
diff --git a/include/dt-bindings/reset/qcom,gcc-ipq6018.h b/include/dt-bindings/reset/qcom,gcc-ipq6018.h
new file mode 100644
index 000000000000..02a220ad0105
--- /dev/null
+++ b/include/dt-bindings/reset/qcom,gcc-ipq6018.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_RESET_IPQ_GCC_6018_H
+#define _DT_BINDINGS_RESET_IPQ_GCC_6018_H
+
+#define GCC_BLSP1_BCR 0
+#define GCC_BLSP1_QUP1_BCR 1
+#define GCC_BLSP1_UART1_BCR 2
+#define GCC_BLSP1_QUP2_BCR 3
+#define GCC_BLSP1_UART2_BCR 4
+#define GCC_BLSP1_QUP3_BCR 5
+#define GCC_BLSP1_UART3_BCR 6
+#define GCC_BLSP1_QUP4_BCR 7
+#define GCC_BLSP1_UART4_BCR 8
+#define GCC_BLSP1_QUP5_BCR 9
+#define GCC_BLSP1_UART5_BCR 10
+#define GCC_BLSP1_QUP6_BCR 11
+#define GCC_BLSP1_UART6_BCR 12
+#define GCC_IMEM_BCR 13
+#define GCC_SMMU_BCR 14
+#define GCC_APSS_TCU_BCR 15
+#define GCC_SMMU_XPU_BCR 16
+#define GCC_PCNOC_TBU_BCR 17
+#define GCC_SMMU_CFG_BCR 18
+#define GCC_PRNG_BCR 19
+#define GCC_BOOT_ROM_BCR 20
+#define GCC_CRYPTO_BCR 21
+#define GCC_WCSS_BCR 22
+#define GCC_WCSS_Q6_BCR 23
+#define GCC_NSS_BCR 24
+#define GCC_SEC_CTRL_BCR 25
+#define GCC_DDRSS_BCR 26
+#define GCC_SYSTEM_NOC_BCR 27
+#define GCC_PCNOC_BCR 28
+#define GCC_TCSR_BCR 29
+#define GCC_QDSS_BCR 30
+#define GCC_DCD_BCR 31
+#define GCC_MSG_RAM_BCR 32
+#define GCC_MPM_BCR 33
+#define GCC_SPDM_BCR 34
+#define GCC_RBCPR_BCR 35
+#define GCC_RBCPR_MX_BCR 36
+#define GCC_TLMM_BCR 37
+#define GCC_RBCPR_WCSS_BCR 38
+#define GCC_USB0_PHY_BCR 39
+#define GCC_USB3PHY_0_PHY_BCR 40
+#define GCC_USB0_BCR 41
+#define GCC_USB1_BCR 42
+#define GCC_QUSB2_0_PHY_BCR 43
+#define GCC_QUSB2_1_PHY_BCR 44
+#define GCC_SDCC1_BCR 45
+#define GCC_SNOC_BUS_TIMEOUT0_BCR 46
+#define GCC_SNOC_BUS_TIMEOUT1_BCR 47
+#define GCC_SNOC_BUS_TIMEOUT2_BCR 48
+#define GCC_PCNOC_BUS_TIMEOUT0_BCR 49
+#define GCC_PCNOC_BUS_TIMEOUT1_BCR 50
+#define GCC_PCNOC_BUS_TIMEOUT2_BCR 51
+#define GCC_PCNOC_BUS_TIMEOUT3_BCR 52
+#define GCC_PCNOC_BUS_TIMEOUT4_BCR 53
+#define GCC_PCNOC_BUS_TIMEOUT5_BCR 54
+#define GCC_PCNOC_BUS_TIMEOUT6_BCR 55
+#define GCC_PCNOC_BUS_TIMEOUT7_BCR 56
+#define GCC_PCNOC_BUS_TIMEOUT8_BCR 57
+#define GCC_PCNOC_BUS_TIMEOUT9_BCR 58
+#define GCC_UNIPHY0_BCR 59
+#define GCC_UNIPHY1_BCR 60
+#define GCC_CMN_12GPLL_BCR 61
+#define GCC_QPIC_BCR 62
+#define GCC_MDIO_BCR 63
+#define GCC_WCSS_CORE_TBU_BCR 64
+#define GCC_WCSS_Q6_TBU_BCR 65
+#define GCC_USB0_TBU_BCR 66
+#define GCC_PCIE0_TBU_BCR 67
+#define GCC_PCIE0_BCR 68
+#define GCC_PCIE0_PHY_BCR 69
+#define GCC_PCIE0PHY_PHY_BCR 70
+#define GCC_PCIE0_LINK_DOWN_BCR 71
+#define GCC_DCC_BCR 72
+#define GCC_APC0_VOLTAGE_DROOP_DETECTOR_BCR 73
+#define GCC_SMMU_CATS_BCR 74
+#define GCC_UBI0_AXI_ARES 75
+#define GCC_UBI0_AHB_ARES 76
+#define GCC_UBI0_NC_AXI_ARES 77
+#define GCC_UBI0_DBG_ARES 78
+#define GCC_UBI0_CORE_CLAMP_ENABLE 79
+#define GCC_UBI0_CLKRST_CLAMP_ENABLE 80
+#define GCC_UBI0_UTCM_ARES 81
+#define GCC_NSS_CFG_ARES 82
+#define GCC_NSS_NOC_ARES 83
+#define GCC_NSS_CRYPTO_ARES 84
+#define GCC_NSS_CSR_ARES 85
+#define GCC_NSS_CE_APB_ARES 86
+#define GCC_NSS_CE_AXI_ARES 87
+#define GCC_NSSNOC_CE_APB_ARES 88
+#define GCC_NSSNOC_CE_AXI_ARES 89
+#define GCC_NSSNOC_UBI0_AHB_ARES 90
+#define GCC_NSSNOC_SNOC_ARES 91
+#define GCC_NSSNOC_CRYPTO_ARES 92
+#define GCC_NSSNOC_ATB_ARES 93
+#define GCC_NSSNOC_QOSGEN_REF_ARES 94
+#define GCC_NSSNOC_TIMEOUT_REF_ARES 95
+#define GCC_PCIE0_PIPE_ARES 96
+#define GCC_PCIE0_SLEEP_ARES 97
+#define GCC_PCIE0_CORE_STICKY_ARES 98
+#define GCC_PCIE0_AXI_MASTER_ARES 99
+#define GCC_PCIE0_AXI_SLAVE_ARES 100
+#define GCC_PCIE0_AHB_ARES 101
+#define GCC_PCIE0_AXI_MASTER_STICKY_ARES 102
+#define GCC_PCIE0_AXI_SLAVE_STICKY_ARES 103
+#define GCC_PPE_FULL_RESET 104
+#define GCC_UNIPHY0_SOFT_RESET 105
+#define GCC_UNIPHY0_XPCS_RESET 106
+#define GCC_UNIPHY1_SOFT_RESET 107
+#define GCC_UNIPHY1_XPCS_RESET 108
+#define GCC_EDMA_HW_RESET 109
+#define GCC_ADSS_BCR 110
+#define GCC_NSS_NOC_TBU_BCR 111
+#define GCC_NSSPORT1_RESET 112
+#define GCC_NSSPORT2_RESET 113
+#define GCC_NSSPORT3_RESET 114
+#define GCC_NSSPORT4_RESET 115
+#define GCC_NSSPORT5_RESET 116
+#define GCC_UNIPHY0_PORT1_ARES 117
+#define GCC_UNIPHY0_PORT2_ARES 118
+#define GCC_UNIPHY0_PORT3_ARES 119
+#define GCC_UNIPHY0_PORT4_ARES 120
+#define GCC_UNIPHY0_PORT5_ARES 121
+#define GCC_UNIPHY0_PORT_4_5_RESET 122
+#define GCC_UNIPHY0_PORT_4_RESET 123
+#define GCC_LPASS_BCR 124
+#define GCC_UBI32_TBU_BCR 125
+#define GCC_LPASS_TBU_BCR 126
+#define GCC_WCSSAON_RESET 127
+#define GCC_LPASS_Q6_AXIM_ARES 128
+#define GCC_LPASS_Q6SS_TSCTR_1TO2_ARES 129
+#define GCC_LPASS_Q6SS_TRIG_ARES 130
+#define GCC_LPASS_Q6_ATBM_AT_ARES 131
+#define GCC_LPASS_Q6_PCLKDBG_ARES 132
+#define GCC_LPASS_CORE_AXIM_ARES 133
+#define GCC_LPASS_SNOC_CFG_ARES 134
+#define GCC_WCSS_DBG_ARES 135
+#define GCC_WCSS_ECAHB_ARES 136
+#define GCC_WCSS_ACMT_ARES 137
+#define GCC_WCSS_DBG_BDG_ARES 138
+#define GCC_WCSS_AHB_S_ARES 139
+#define GCC_WCSS_AXI_M_ARES 140
+#define GCC_Q6SS_DBG_ARES 141
+#define GCC_Q6_AHB_S_ARES 142
+#define GCC_Q6_AHB_ARES 143
+#define GCC_Q6_AXIM2_ARES 144
+#define GCC_Q6_AXIM_ARES 145
+#define GCC_UBI0_CORE_ARES 146
+
+#endif
diff --git a/include/dt-bindings/reset/qcom,gcc-ipq806x.h b/include/dt-bindings/reset/qcom,gcc-ipq806x.h
index de9c8140931a..020c9cf18751 100644
--- a/include/dt-bindings/reset/qcom,gcc-ipq806x.h
+++ b/include/dt-bindings/reset/qcom,gcc-ipq806x.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_IPQ_806X_H
@@ -171,5 +163,10 @@
#define NSS_CAL_PRBS_RST_N_RESET 154
#define NSS_LCKDT_RST_N_RESET 155
#define NSS_SRDS_N_RESET 156
+#define CRYPTO_ENG1_RESET 157
+#define CRYPTO_ENG2_RESET 158
+#define CRYPTO_ENG3_RESET 159
+#define CRYPTO_ENG4_RESET 160
+#define CRYPTO_AHB_RESET 161
#endif
diff --git a/include/dt-bindings/reset/qcom,gcc-mdm9615.h b/include/dt-bindings/reset/qcom,gcc-mdm9615.h
index 7f86e9a59df4..5faf02d7e289 100644
--- a/include/dt-bindings/reset/qcom,gcc-mdm9615.h
+++ b/include/dt-bindings/reset/qcom,gcc-mdm9615.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
* Copyright (c) BayLibre, SAS.
* Author : Neil Armstrong <narmstrong@baylibre.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_GCC_MDM9615_H
diff --git a/include/dt-bindings/reset/qcom,gcc-msm8660.h b/include/dt-bindings/reset/qcom,gcc-msm8660.h
index a83282fe5465..f6d2b3cbe7b0 100644
--- a/include/dt-bindings/reset/qcom,gcc-msm8660.h
+++ b/include/dt-bindings/reset/qcom,gcc-msm8660.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_MSM_GCC_8660_H
diff --git a/include/dt-bindings/reset/qcom,gcc-msm8916.h b/include/dt-bindings/reset/qcom,gcc-msm8916.h
index 3d90410f09c7..1f9be10872df 100644
--- a/include/dt-bindings/reset/qcom,gcc-msm8916.h
+++ b/include/dt-bindings/reset/qcom,gcc-msm8916.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2015 Linaro Limited
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_MSM_GCC_8916_H
diff --git a/include/dt-bindings/reset/qcom,gcc-msm8939.h b/include/dt-bindings/reset/qcom,gcc-msm8939.h
new file mode 100644
index 000000000000..fa41ffeae7a2
--- /dev/null
+++ b/include/dt-bindings/reset/qcom,gcc-msm8939.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2020 Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_RESET_MSM_GCC_8939_H
+#define _DT_BINDINGS_RESET_MSM_GCC_8939_H
+
+#define GCC_BLSP1_BCR 0
+#define GCC_BLSP1_QUP1_BCR 1
+#define GCC_BLSP1_UART1_BCR 2
+#define GCC_BLSP1_QUP2_BCR 3
+#define GCC_BLSP1_UART2_BCR 4
+#define GCC_BLSP1_QUP3_BCR 5
+#define GCC_BLSP1_QUP4_BCR 6
+#define GCC_BLSP1_QUP5_BCR 7
+#define GCC_BLSP1_QUP6_BCR 8
+#define GCC_IMEM_BCR 9
+#define GCC_SMMU_BCR 10
+#define GCC_APSS_TCU_BCR 11
+#define GCC_SMMU_XPU_BCR 12
+#define GCC_PCNOC_TBU_BCR 13
+#define GCC_PRNG_BCR 14
+#define GCC_BOOT_ROM_BCR 15
+#define GCC_CRYPTO_BCR 16
+#define GCC_SEC_CTRL_BCR 17
+#define GCC_AUDIO_CORE_BCR 18
+#define GCC_ULT_AUDIO_BCR 19
+#define GCC_DEHR_BCR 20
+#define GCC_SYSTEM_NOC_BCR 21
+#define GCC_PCNOC_BCR 22
+#define GCC_TCSR_BCR 23
+#define GCC_QDSS_BCR 24
+#define GCC_DCD_BCR 25
+#define GCC_MSG_RAM_BCR 26
+#define GCC_MPM_BCR 27
+#define GCC_SPMI_BCR 28
+#define GCC_SPDM_BCR 29
+#define GCC_MM_SPDM_BCR 30
+#define GCC_BIMC_BCR 31
+#define GCC_RBCPR_BCR 32
+#define GCC_TLMM_BCR 33
+#define GCC_USB_HS_BCR 34
+#define GCC_USB2A_PHY_BCR 35
+#define GCC_SDCC1_BCR 36
+#define GCC_SDCC2_BCR 37
+#define GCC_PDM_BCR 38
+#define GCC_SNOC_BUS_TIMEOUT0_BCR 39
+#define GCC_PCNOC_BUS_TIMEOUT0_BCR 40
+#define GCC_PCNOC_BUS_TIMEOUT1_BCR 41
+#define GCC_PCNOC_BUS_TIMEOUT2_BCR 42
+#define GCC_PCNOC_BUS_TIMEOUT3_BCR 43
+#define GCC_PCNOC_BUS_TIMEOUT4_BCR 44
+#define GCC_PCNOC_BUS_TIMEOUT5_BCR 45
+#define GCC_PCNOC_BUS_TIMEOUT6_BCR 46
+#define GCC_PCNOC_BUS_TIMEOUT7_BCR 47
+#define GCC_PCNOC_BUS_TIMEOUT8_BCR 48
+#define GCC_PCNOC_BUS_TIMEOUT9_BCR 49
+#define GCC_MMSS_BCR 50
+#define GCC_VENUS0_BCR 51
+#define GCC_MDSS_BCR 52
+#define GCC_CAMSS_PHY0_BCR 53
+#define GCC_CAMSS_CSI0_BCR 54
+#define GCC_CAMSS_CSI0PHY_BCR 55
+#define GCC_CAMSS_CSI0RDI_BCR 56
+#define GCC_CAMSS_CSI0PIX_BCR 57
+#define GCC_CAMSS_PHY1_BCR 58
+#define GCC_CAMSS_CSI1_BCR 59
+#define GCC_CAMSS_CSI1PHY_BCR 60
+#define GCC_CAMSS_CSI1RDI_BCR 61
+#define GCC_CAMSS_CSI1PIX_BCR 62
+#define GCC_CAMSS_ISPIF_BCR 63
+#define GCC_CAMSS_CCI_BCR 64
+#define GCC_CAMSS_MCLK0_BCR 65
+#define GCC_CAMSS_MCLK1_BCR 66
+#define GCC_CAMSS_GP0_BCR 67
+#define GCC_CAMSS_GP1_BCR 68
+#define GCC_CAMSS_TOP_BCR 69
+#define GCC_CAMSS_MICRO_BCR 70
+#define GCC_CAMSS_JPEG_BCR 71
+#define GCC_CAMSS_VFE_BCR 72
+#define GCC_CAMSS_CSI_VFE0_BCR 73
+#define GCC_OXILI_BCR 74
+#define GCC_GMEM_BCR 75
+#define GCC_CAMSS_AHB_BCR 76
+#define GCC_MDP_TBU_BCR 77
+#define GCC_GFX_TBU_BCR 78
+#define GCC_GFX_TCU_BCR 79
+#define GCC_MSS_TBU_AXI_BCR 80
+#define GCC_MSS_TBU_GSS_AXI_BCR 81
+#define GCC_MSS_TBU_Q6_AXI_BCR 82
+#define GCC_GTCU_AHB_BCR 83
+#define GCC_SMMU_CFG_BCR 84
+#define GCC_VFE_TBU_BCR 85
+#define GCC_VENUS_TBU_BCR 86
+#define GCC_JPEG_TBU_BCR 87
+#define GCC_PRONTO_TBU_BCR 88
+#define GCC_SMMU_CATS_BCR 89
+#define GCC_BLSP1_UART3_BCR 90
+#define GCC_CAMSS_CSI2_BCR 91
+#define GCC_CAMSS_CSI2PHY_BCR 92
+#define GCC_CAMSS_CSI2RDI_BCR 93
+#define GCC_CAMSS_CSI2PIX_BCR 94
+#define GCC_USB_FS_BCR 95
+#define GCC_BLSP1_QUP4_SPI_APPS_CBCR 96
+#define GCC_CAMSS_MCLK2_BCR 97
+#define GCC_CPP_TBU_BCR 98
+#define GCC_MDP_RT_TBU_BCR 99
+
+#endif
diff --git a/include/dt-bindings/reset/qcom,gcc-msm8960.h b/include/dt-bindings/reset/qcom,gcc-msm8960.h
index 47c8686955da..c7ebae7bb256 100644
--- a/include/dt-bindings/reset/qcom,gcc-msm8960.h
+++ b/include/dt-bindings/reset/qcom,gcc-msm8960.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_MSM_GCC_8960_H
diff --git a/include/dt-bindings/reset/qcom,gcc-msm8974.h b/include/dt-bindings/reset/qcom,gcc-msm8974.h
index 9bdf54322938..23777e5ca4eb 100644
--- a/include/dt-bindings/reset/qcom,gcc-msm8974.h
+++ b/include/dt-bindings/reset/qcom,gcc-msm8974.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_MSM_GCC_8974_H
diff --git a/include/dt-bindings/reset/qcom,ipq9574-gcc.h b/include/dt-bindings/reset/qcom,ipq9574-gcc.h
new file mode 100644
index 000000000000..d01dc6a24cf1
--- /dev/null
+++ b/include/dt-bindings/reset/qcom,ipq9574-gcc.h
@@ -0,0 +1,164 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018-2023, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_RESET_IPQ_GCC_9574_H
+#define _DT_BINDINGS_RESET_IPQ_GCC_9574_H
+
+#define GCC_ADSS_BCR 0
+#define GCC_APC0_VOLTAGE_DROOP_DETECTOR_BCR 1
+#define GCC_BLSP1_BCR 2
+#define GCC_BLSP1_QUP1_BCR 3
+#define GCC_BLSP1_QUP2_BCR 4
+#define GCC_BLSP1_QUP3_BCR 5
+#define GCC_BLSP1_QUP4_BCR 6
+#define GCC_BLSP1_QUP5_BCR 7
+#define GCC_BLSP1_QUP6_BCR 8
+#define GCC_BLSP1_UART1_BCR 9
+#define GCC_BLSP1_UART2_BCR 10
+#define GCC_BLSP1_UART3_BCR 11
+#define GCC_BLSP1_UART4_BCR 12
+#define GCC_BLSP1_UART5_BCR 13
+#define GCC_BLSP1_UART6_BCR 14
+#define GCC_BOOT_ROM_BCR 15
+#define GCC_MDIO_BCR 16
+#define GCC_NSS_BCR 17
+#define GCC_NSS_TBU_BCR 18
+#define GCC_PCIE0_BCR 19
+#define GCC_PCIE0_LINK_DOWN_BCR 20
+#define GCC_PCIE0_PHY_BCR 21
+#define GCC_PCIE0PHY_PHY_BCR 22
+#define GCC_PCIE1_BCR 23
+#define GCC_PCIE1_LINK_DOWN_BCR 24
+#define GCC_PCIE1_PHY_BCR 25
+#define GCC_PCIE1PHY_PHY_BCR 26
+#define GCC_PCIE2_BCR 27
+#define GCC_PCIE2_LINK_DOWN_BCR 28
+#define GCC_PCIE2_PHY_BCR 29
+#define GCC_PCIE2PHY_PHY_BCR 30
+#define GCC_PCIE3_BCR 31
+#define GCC_PCIE3_LINK_DOWN_BCR 32
+#define GCC_PCIE3_PHY_BCR 33
+#define GCC_PCIE3PHY_PHY_BCR 34
+#define GCC_PRNG_BCR 35
+#define GCC_QUSB2_0_PHY_BCR 36
+#define GCC_SDCC_BCR 37
+#define GCC_TLMM_BCR 38
+#define GCC_UNIPHY0_BCR 39
+#define GCC_UNIPHY1_BCR 40
+#define GCC_UNIPHY2_BCR 41
+#define GCC_USB0_PHY_BCR 42
+#define GCC_USB3PHY_0_PHY_BCR 43
+#define GCC_USB_BCR 44
+#define GCC_ANOC0_TBU_BCR 45
+#define GCC_ANOC1_TBU_BCR 46
+#define GCC_ANOC_BCR 47
+#define GCC_APSS_TCU_BCR 48
+#define GCC_CMN_BLK_BCR 49
+#define GCC_CMN_BLK_AHB_ARES 50
+#define GCC_CMN_BLK_SYS_ARES 51
+#define GCC_CMN_BLK_APU_ARES 52
+#define GCC_DCC_BCR 53
+#define GCC_DDRSS_BCR 54
+#define GCC_IMEM_BCR 55
+#define GCC_LPASS_BCR 56
+#define GCC_MPM_BCR 57
+#define GCC_MSG_RAM_BCR 58
+#define GCC_NSSNOC_MEMNOC_1_ARES 59
+#define GCC_NSSNOC_PCNOC_1_ARES 60
+#define GCC_NSSNOC_SNOC_1_ARES 61
+#define GCC_NSSNOC_XO_DCD_ARES 62
+#define GCC_NSSNOC_TS_ARES 63
+#define GCC_NSSCC_ARES 64
+#define GCC_NSSNOC_NSSCC_ARES 65
+#define GCC_NSSNOC_ATB_ARES 66
+#define GCC_NSSNOC_MEMNOC_ARES 67
+#define GCC_NSSNOC_QOSGEN_REF_ARES 68
+#define GCC_NSSNOC_SNOC_ARES 69
+#define GCC_NSSNOC_TIMEOUT_REF_ARES 70
+#define GCC_NSS_CFG_ARES 71
+#define GCC_UBI0_DBG_ARES 72
+#define GCC_PCIE0_AHB_ARES 73
+#define GCC_PCIE0_AUX_ARES 74
+#define GCC_PCIE0_AXI_M_ARES 75
+#define GCC_PCIE0_AXI_M_STICKY_ARES 76
+#define GCC_PCIE0_AXI_S_ARES 77
+#define GCC_PCIE0_AXI_S_STICKY_ARES 78
+#define GCC_PCIE0_CORE_STICKY_ARES 79
+#define GCC_PCIE0_PIPE_ARES 80
+#define GCC_PCIE1_AHB_ARES 81
+#define GCC_PCIE1_AUX_ARES 82
+#define GCC_PCIE1_AXI_M_ARES 83
+#define GCC_PCIE1_AXI_M_STICKY_ARES 84
+#define GCC_PCIE1_AXI_S_ARES 85
+#define GCC_PCIE1_AXI_S_STICKY_ARES 86
+#define GCC_PCIE1_CORE_STICKY_ARES 87
+#define GCC_PCIE1_PIPE_ARES 88
+#define GCC_PCIE2_AHB_ARES 89
+#define GCC_PCIE2_AUX_ARES 90
+#define GCC_PCIE2_AXI_M_ARES 91
+#define GCC_PCIE2_AXI_M_STICKY_ARES 92
+#define GCC_PCIE2_AXI_S_ARES 93
+#define GCC_PCIE2_AXI_S_STICKY_ARES 94
+#define GCC_PCIE2_CORE_STICKY_ARES 95
+#define GCC_PCIE2_PIPE_ARES 96
+#define GCC_PCIE3_AHB_ARES 97
+#define GCC_PCIE3_AUX_ARES 98
+#define GCC_PCIE3_AXI_M_ARES 99
+#define GCC_PCIE3_AXI_M_STICKY_ARES 100
+#define GCC_PCIE3_AXI_S_ARES 101
+#define GCC_PCIE3_AXI_S_STICKY_ARES 102
+#define GCC_PCIE3_CORE_STICKY_ARES 103
+#define GCC_PCIE3_PIPE_ARES 104
+#define GCC_PCNOC_BCR 105
+#define GCC_PCNOC_BUS_TIMEOUT0_BCR 106
+#define GCC_PCNOC_BUS_TIMEOUT1_BCR 107
+#define GCC_PCNOC_BUS_TIMEOUT2_BCR 108
+#define GCC_PCNOC_BUS_TIMEOUT3_BCR 109
+#define GCC_PCNOC_BUS_TIMEOUT4_BCR 110
+#define GCC_PCNOC_BUS_TIMEOUT5_BCR 111
+#define GCC_PCNOC_BUS_TIMEOUT6_BCR 112
+#define GCC_PCNOC_BUS_TIMEOUT7_BCR 113
+#define GCC_PCNOC_BUS_TIMEOUT8_BCR 114
+#define GCC_PCNOC_BUS_TIMEOUT9_BCR 115
+#define GCC_PCNOC_TBU_BCR 116
+#define GCC_Q6SS_DBG_ARES 117
+#define GCC_Q6_AHB_ARES 118
+#define GCC_Q6_AHB_S_ARES 119
+#define GCC_Q6_AXIM2_ARES 120
+#define GCC_Q6_AXIM_ARES 121
+#define GCC_QDSS_BCR 122
+#define GCC_QPIC_BCR 123
+#define GCC_QPIC_AHB_ARES 124
+#define GCC_QPIC_ARES 125
+#define GCC_RBCPR_BCR 126
+#define GCC_RBCPR_MX_BCR 127
+#define GCC_SEC_CTRL_BCR 128
+#define GCC_SMMU_CFG_BCR 129
+#define GCC_SNOC_BCR 130
+#define GCC_SPDM_BCR 131
+#define GCC_TME_BCR 132
+#define GCC_UNIPHY0_SYS_RESET 133
+#define GCC_UNIPHY0_AHB_RESET 134
+#define GCC_UNIPHY0_XPCS_RESET 135
+#define GCC_UNIPHY1_SYS_RESET 136
+#define GCC_UNIPHY1_AHB_RESET 137
+#define GCC_UNIPHY1_XPCS_RESET 138
+#define GCC_UNIPHY2_SYS_RESET 139
+#define GCC_UNIPHY2_AHB_RESET 140
+#define GCC_UNIPHY2_XPCS_RESET 141
+#define GCC_USB_MISC_RESET 142
+#define GCC_WCSSAON_RESET 143
+#define GCC_WCSS_ACMT_ARES 144
+#define GCC_WCSS_AHB_S_ARES 145
+#define GCC_WCSS_AXI_M_ARES 146
+#define GCC_WCSS_BCR 147
+#define GCC_WCSS_DBG_ARES 148
+#define GCC_WCSS_DBG_BDG_ARES 149
+#define GCC_WCSS_ECAHB_ARES 150
+#define GCC_WCSS_Q6_BCR 151
+#define GCC_WCSS_Q6_TBU_BCR 152
+#define GCC_TCSR_BCR 153
+
+#endif
diff --git a/include/dt-bindings/reset/qcom,mmcc-apq8084.h b/include/dt-bindings/reset/qcom,mmcc-apq8084.h
index c1671396531d..faaeb40959f8 100644
--- a/include/dt-bindings/reset/qcom,mmcc-apq8084.h
+++ b/include/dt-bindings/reset/qcom,mmcc-apq8084.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_APQ_MMCC_8084_H
diff --git a/include/dt-bindings/reset/qcom,mmcc-msm8960.h b/include/dt-bindings/reset/qcom,mmcc-msm8960.h
index 11741113a841..eb4186aa2c0c 100644
--- a/include/dt-bindings/reset/qcom,mmcc-msm8960.h
+++ b/include/dt-bindings/reset/qcom,mmcc-msm8960.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_MSM_MMCC_8960_H
diff --git a/include/dt-bindings/reset/qcom,mmcc-msm8974.h b/include/dt-bindings/reset/qcom,mmcc-msm8974.h
index da3ec37f1b1e..d61b077e911a 100644
--- a/include/dt-bindings/reset/qcom,mmcc-msm8974.h
+++ b/include/dt-bindings/reset/qcom,mmcc-msm8974.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DT_BINDINGS_RESET_MSM_MMCC_8974_H
diff --git a/include/dt-bindings/reset/qcom,sdm845-aoss.h b/include/dt-bindings/reset/qcom,sdm845-aoss.h
new file mode 100644
index 000000000000..476c5fc873b6
--- /dev/null
+++ b/include/dt-bindings/reset/qcom,sdm845-aoss.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_RESET_AOSS_SDM_845_H
+#define _DT_BINDINGS_RESET_AOSS_SDM_845_H
+
+#define AOSS_CC_MSS_RESTART 0
+#define AOSS_CC_CAMSS_RESTART 1
+#define AOSS_CC_VENUS_RESTART 2
+#define AOSS_CC_GPU_RESTART 3
+#define AOSS_CC_DISPSS_RESTART 4
+#define AOSS_CC_WCSS_RESTART 5
+#define AOSS_CC_LPASS_RESTART 6
+
+#endif
diff --git a/include/dt-bindings/reset/qcom,sdm845-pdc.h b/include/dt-bindings/reset/qcom,sdm845-pdc.h
new file mode 100644
index 000000000000..03a0c0eb8147
--- /dev/null
+++ b/include/dt-bindings/reset/qcom,sdm845-pdc.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_RESET_PDC_SDM_845_H
+#define _DT_BINDINGS_RESET_PDC_SDM_845_H
+
+#define PDC_APPS_SYNC_RESET 0
+#define PDC_SP_SYNC_RESET 1
+#define PDC_AUDIO_SYNC_RESET 2
+#define PDC_SENSORS_SYNC_RESET 3
+#define PDC_AOP_SYNC_RESET 4
+#define PDC_DEBUG_SYNC_RESET 5
+#define PDC_GPU_SYNC_RESET 6
+#define PDC_DISPLAY_SYNC_RESET 7
+#define PDC_COMPUTE_SYNC_RESET 8
+#define PDC_MODEM_SYNC_RESET 9
+#define PDC_WLAN_RF_SYNC_RESET 10
+#define PDC_WPSS_SYNC_RESET 11
+
+#endif
diff --git a/include/dt-bindings/reset/raspberrypi,firmware-reset.h b/include/dt-bindings/reset/raspberrypi,firmware-reset.h
new file mode 100644
index 000000000000..1a4f4c792723
--- /dev/null
+++ b/include/dt-bindings/reset/raspberrypi,firmware-reset.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Nicolas Saenz Julienne
+ * Author: Nicolas Saenz Julienne <nsaenzjulienne@suse.com>
+ */
+
+#ifndef _DT_BINDINGS_RASPBERRYPI_FIRMWARE_RESET_H
+#define _DT_BINDINGS_RASPBERRYPI_FIRMWARE_RESET_H
+
+#define RASPBERRYPI_FIRMWARE_RESET_ID_USB 0
+#define RASPBERRYPI_FIRMWARE_RESET_NUM_IDS 1
+
+#endif
diff --git a/include/dt-bindings/reset/realtek,rtd1195.h b/include/dt-bindings/reset/realtek,rtd1195.h
new file mode 100644
index 000000000000..27902abf935b
--- /dev/null
+++ b/include/dt-bindings/reset/realtek,rtd1195.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */
+/*
+ * Realtek RTD1195 reset controllers
+ *
+ * Copyright (c) 2017 Andreas Färber
+ */
+#ifndef DT_BINDINGS_RESET_RTD1195_H
+#define DT_BINDINGS_RESET_RTD1195_H
+
+/* soft reset 1 */
+#define RTD1195_RSTN_MISC 0
+#define RTD1195_RSTN_RNG 1
+#define RTD1195_RSTN_USB3_POW 2
+#define RTD1195_RSTN_GSPI 3
+#define RTD1195_RSTN_USB3_P0_MDIO 4
+#define RTD1195_RSTN_VE_H265 5
+#define RTD1195_RSTN_USB 6
+#define RTD1195_RSTN_USB_PHY0 8
+#define RTD1195_RSTN_USB_PHY1 9
+#define RTD1195_RSTN_HDMIRX 11
+#define RTD1195_RSTN_HDMI 12
+#define RTD1195_RSTN_ETN 14
+#define RTD1195_RSTN_AIO 15
+#define RTD1195_RSTN_GPU 16
+#define RTD1195_RSTN_VE_H264 17
+#define RTD1195_RSTN_VE_JPEG 18
+#define RTD1195_RSTN_TVE 19
+#define RTD1195_RSTN_VO 20
+#define RTD1195_RSTN_LVDS 21
+#define RTD1195_RSTN_SE 22
+#define RTD1195_RSTN_DCU 23
+#define RTD1195_RSTN_DC_PHY 24
+#define RTD1195_RSTN_CP 25
+#define RTD1195_RSTN_MD 26
+#define RTD1195_RSTN_TP 27
+#define RTD1195_RSTN_AE 28
+#define RTD1195_RSTN_NF 29
+#define RTD1195_RSTN_MIPI 30
+
+/* soft reset 2 */
+#define RTD1195_RSTN_ACPU 0
+#define RTD1195_RSTN_VCPU 1
+#define RTD1195_RSTN_PCR 9
+#define RTD1195_RSTN_CR 10
+#define RTD1195_RSTN_EMMC 11
+#define RTD1195_RSTN_SDIO 12
+#define RTD1195_RSTN_I2C_5 18
+#define RTD1195_RSTN_RTC 20
+#define RTD1195_RSTN_I2C_4 23
+#define RTD1195_RSTN_I2C_3 24
+#define RTD1195_RSTN_I2C_2 25
+#define RTD1195_RSTN_I2C_1 26
+#define RTD1195_RSTN_UR1 28
+
+/* soft reset 3 */
+#define RTD1195_RSTN_SB2 0
+
+/* iso soft reset */
+#define RTD1195_ISO_RSTN_VFD 0
+#define RTD1195_ISO_RSTN_IR 1
+#define RTD1195_ISO_RSTN_CEC0 2
+#define RTD1195_ISO_RSTN_CEC1 3
+#define RTD1195_ISO_RSTN_DP 4
+#define RTD1195_ISO_RSTN_CBUSTX 5
+#define RTD1195_ISO_RSTN_CBUSRX 6
+#define RTD1195_ISO_RSTN_EFUSE 7
+#define RTD1195_ISO_RSTN_UR0 8
+#define RTD1195_ISO_RSTN_GMAC 9
+#define RTD1195_ISO_RSTN_GPHY 10
+#define RTD1195_ISO_RSTN_I2C_0 11
+#define RTD1195_ISO_RSTN_I2C_6 12
+#define RTD1195_ISO_RSTN_CBUS 13
+
+#endif
diff --git a/include/dt-bindings/reset/realtek,rtd1295.h b/include/dt-bindings/reset/realtek,rtd1295.h
new file mode 100644
index 000000000000..dd89e4c80264
--- /dev/null
+++ b/include/dt-bindings/reset/realtek,rtd1295.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */
+/*
+ * Realtek RTD1295 reset controllers
+ *
+ * Copyright (c) 2017 Andreas Färber
+ */
+#ifndef DT_BINDINGS_RESET_RTD1295_H
+#define DT_BINDINGS_RESET_RTD1295_H
+
+/* soft reset 1 */
+#define RTD1295_RSTN_MISC 0
+#define RTD1295_RSTN_NAT 1
+#define RTD1295_RSTN_USB3_PHY0_POW 2
+#define RTD1295_RSTN_GSPI 3
+#define RTD1295_RSTN_USB3_P0_MDIO 4
+#define RTD1295_RSTN_SATA_0 5
+#define RTD1295_RSTN_USB 6
+#define RTD1295_RSTN_SATA_PHY_0 7
+#define RTD1295_RSTN_USB_PHY0 8
+#define RTD1295_RSTN_USB_PHY1 9
+#define RTD1295_RSTN_SATA_PHY_POW_0 10
+#define RTD1295_RSTN_SATA_FUNC_EXIST_0 11
+#define RTD1295_RSTN_HDMI 12
+#define RTD1295_RSTN_VE1 13
+#define RTD1295_RSTN_VE2 14
+#define RTD1295_RSTN_VE3 15
+#define RTD1295_RSTN_ETN 16
+#define RTD1295_RSTN_AIO 17
+#define RTD1295_RSTN_GPU 18
+#define RTD1295_RSTN_TVE 19
+#define RTD1295_RSTN_VO 20
+#define RTD1295_RSTN_LVDS 21
+#define RTD1295_RSTN_SE 22
+#define RTD1295_RSTN_DCU 23
+#define RTD1295_RSTN_DC_PHY 24
+#define RTD1295_RSTN_CP 25
+#define RTD1295_RSTN_MD 26
+#define RTD1295_RSTN_TP 27
+#define RTD1295_RSTN_AE 28
+#define RTD1295_RSTN_NF 29
+#define RTD1295_RSTN_MIPI 30
+#define RTD1295_RSTN_RSA 31
+
+/* soft reset 2 */
+#define RTD1295_RSTN_ACPU 0
+#define RTD1295_RSTN_JPEG 1
+#define RTD1295_RSTN_USB_PHY3 2
+#define RTD1295_RSTN_USB_PHY2 3
+#define RTD1295_RSTN_USB3_PHY1_POW 4
+#define RTD1295_RSTN_USB3_P1_MDIO 5
+#define RTD1295_RSTN_PCIE0_STITCH 6
+#define RTD1295_RSTN_PCIE0_PHY 7
+#define RTD1295_RSTN_PCIE0 8
+#define RTD1295_RSTN_PCR_CNT 9
+#define RTD1295_RSTN_CR 10
+#define RTD1295_RSTN_EMMC 11
+#define RTD1295_RSTN_SDIO 12
+#define RTD1295_RSTN_PCIE0_CORE 13
+#define RTD1295_RSTN_PCIE0_POWER 14
+#define RTD1295_RSTN_PCIE0_NONSTICH 15
+#define RTD1295_RSTN_PCIE1_PHY 16
+#define RTD1295_RSTN_PCIE1 17
+#define RTD1295_RSTN_I2C_5 18
+#define RTD1295_RSTN_PCIE1_STITCH 19
+#define RTD1295_RSTN_PCIE1_CORE 20
+#define RTD1295_RSTN_PCIE1_POWER 21
+#define RTD1295_RSTN_PCIE1_NONSTICH 22
+#define RTD1295_RSTN_I2C_4 23
+#define RTD1295_RSTN_I2C_3 24
+#define RTD1295_RSTN_I2C_2 25
+#define RTD1295_RSTN_I2C_1 26
+#define RTD1295_RSTN_UR2 27
+#define RTD1295_RSTN_UR1 28
+#define RTD1295_RSTN_MISC_SC 29
+#define RTD1295_RSTN_CBUS_TX 30
+#define RTD1295_RSTN_SDS_PHY 31
+
+/* soft reset 3 */
+#define RTD1295_RSTN_SB2 0
+
+/* soft reset 4 */
+#define RTD1295_RSTN_DCPHY_CRT 0
+#define RTD1295_RSTN_DCPHY_ALERT_RX 1
+#define RTD1295_RSTN_DCPHY_PTR 2
+#define RTD1295_RSTN_DCPHY_LDO 3
+#define RTD1295_RSTN_DCPHY_SSC_DIG 4
+#define RTD1295_RSTN_HDMIRX 5
+#define RTD1295_RSTN_CBUSRX 6
+#define RTD1295_RSTN_SATA_PHY_POW_1 7
+#define RTD1295_RSTN_SATA_FUNC_EXIST_1 8
+#define RTD1295_RSTN_SATA_PHY_1 9
+#define RTD1295_RSTN_SATA_1 10
+#define RTD1295_RSTN_FAN 11
+#define RTD1295_RSTN_HDMIRX_WRAP 12
+#define RTD1295_RSTN_PCIE0_PHY_MDIO 13
+#define RTD1295_RSTN_PCIE1_PHY_MDIO 14
+#define RTD1295_RSTN_DISP 15
+
+/* iso reset */
+#define RTD1295_ISO_RSTN_IR 1
+#define RTD1295_ISO_RSTN_CEC0 2
+#define RTD1295_ISO_RSTN_CEC1 3
+#define RTD1295_ISO_RSTN_DP 4
+#define RTD1295_ISO_RSTN_CBUSTX 5
+#define RTD1295_ISO_RSTN_CBUSRX 6
+#define RTD1295_ISO_RSTN_EFUSE 7
+#define RTD1295_ISO_RSTN_UR0 8
+#define RTD1295_ISO_RSTN_GMAC 9
+#define RTD1295_ISO_RSTN_GPHY 10
+#define RTD1295_ISO_RSTN_I2C_0 11
+#define RTD1295_ISO_RSTN_I2C_1 12
+#define RTD1295_ISO_RSTN_CBUS 13
+
+#endif
diff --git a/include/dt-bindings/reset/rockchip,rk3588-cru.h b/include/dt-bindings/reset/rockchip,rk3588-cru.h
new file mode 100644
index 000000000000..738e56aead93
--- /dev/null
+++ b/include/dt-bindings/reset/rockchip,rk3588-cru.h
@@ -0,0 +1,754 @@
+/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co. Ltd.
+ * Copyright (c) 2022 Collabora Ltd.
+ *
+ * Author: Elaine Zhang <zhangqing@rock-chips.com>
+ * Author: Sebastian Reichel <sebastian.reichel@collabora.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_ROCKCHIP_RK3588_H
+#define _DT_BINDINGS_RESET_ROCKCHIP_RK3588_H
+
+#define SRST_A_TOP_BIU 0
+#define SRST_P_TOP_BIU 1
+#define SRST_P_CSIPHY0 2
+#define SRST_CSIPHY0 3
+#define SRST_P_CSIPHY1 4
+#define SRST_CSIPHY1 5
+#define SRST_A_TOP_M500_BIU 6
+
+#define SRST_A_TOP_M400_BIU 7
+#define SRST_A_TOP_S200_BIU 8
+#define SRST_A_TOP_S400_BIU 9
+#define SRST_A_TOP_M300_BIU 10
+#define SRST_USBDP_COMBO_PHY0_INIT 11
+#define SRST_USBDP_COMBO_PHY0_CMN 12
+#define SRST_USBDP_COMBO_PHY0_LANE 13
+#define SRST_USBDP_COMBO_PHY0_PCS 14
+#define SRST_USBDP_COMBO_PHY1_INIT 15
+
+#define SRST_USBDP_COMBO_PHY1_CMN 16
+#define SRST_USBDP_COMBO_PHY1_LANE 17
+#define SRST_USBDP_COMBO_PHY1_PCS 18
+#define SRST_DCPHY0 19
+#define SRST_P_MIPI_DCPHY0 20
+#define SRST_P_MIPI_DCPHY0_GRF 21
+
+#define SRST_DCPHY1 22
+#define SRST_P_MIPI_DCPHY1 23
+#define SRST_P_MIPI_DCPHY1_GRF 24
+#define SRST_P_APB2ASB_SLV_CDPHY 25
+#define SRST_P_APB2ASB_SLV_CSIPHY 26
+#define SRST_P_APB2ASB_SLV_VCCIO3_5 27
+#define SRST_P_APB2ASB_SLV_VCCIO6 28
+#define SRST_P_APB2ASB_SLV_EMMCIO 29
+#define SRST_P_APB2ASB_SLV_IOC_TOP 30
+#define SRST_P_APB2ASB_SLV_IOC_RIGHT 31
+
+#define SRST_P_CRU 32
+#define SRST_A_CHANNEL_SECURE2VO1USB 33
+#define SRST_A_CHANNEL_SECURE2CENTER 34
+#define SRST_H_CHANNEL_SECURE2VO1USB 35
+#define SRST_H_CHANNEL_SECURE2CENTER 36
+
+#define SRST_P_CHANNEL_SECURE2VO1USB 37
+#define SRST_P_CHANNEL_SECURE2CENTER 38
+
+#define SRST_H_AUDIO_BIU 39
+#define SRST_P_AUDIO_BIU 40
+#define SRST_H_I2S0_8CH 41
+#define SRST_M_I2S0_8CH_TX 42
+#define SRST_M_I2S0_8CH_RX 43
+#define SRST_P_ACDCDIG 44
+#define SRST_H_I2S2_2CH 45
+#define SRST_H_I2S3_2CH 46
+
+#define SRST_M_I2S2_2CH 47
+#define SRST_M_I2S3_2CH 48
+#define SRST_DAC_ACDCDIG 49
+#define SRST_H_SPDIF0 50
+
+#define SRST_M_SPDIF0 51
+#define SRST_H_SPDIF1 52
+#define SRST_M_SPDIF1 53
+#define SRST_H_PDM1 54
+#define SRST_PDM1 55
+
+#define SRST_A_BUS_BIU 56
+#define SRST_P_BUS_BIU 57
+#define SRST_A_GIC 58
+#define SRST_A_GIC_DBG 59
+#define SRST_A_DMAC0 60
+#define SRST_A_DMAC1 61
+#define SRST_A_DMAC2 62
+#define SRST_P_I2C1 63
+#define SRST_P_I2C2 64
+#define SRST_P_I2C3 65
+#define SRST_P_I2C4 66
+#define SRST_P_I2C5 67
+#define SRST_P_I2C6 68
+#define SRST_P_I2C7 69
+#define SRST_P_I2C8 70
+
+#define SRST_I2C1 71
+#define SRST_I2C2 72
+#define SRST_I2C3 73
+#define SRST_I2C4 74
+#define SRST_I2C5 75
+#define SRST_I2C6 76
+#define SRST_I2C7 77
+#define SRST_I2C8 78
+#define SRST_P_CAN0 79
+#define SRST_CAN0 80
+#define SRST_P_CAN1 81
+#define SRST_CAN1 82
+#define SRST_P_CAN2 83
+#define SRST_CAN2 84
+#define SRST_P_SARADC 85
+
+#define SRST_P_TSADC 86
+#define SRST_TSADC 87
+#define SRST_P_UART1 88
+#define SRST_P_UART2 89
+#define SRST_P_UART3 90
+#define SRST_P_UART4 91
+#define SRST_P_UART5 92
+#define SRST_P_UART6 93
+#define SRST_P_UART7 94
+#define SRST_P_UART8 95
+#define SRST_P_UART9 96
+#define SRST_S_UART1 97
+
+#define SRST_S_UART2 98
+#define SRST_S_UART3 99
+#define SRST_S_UART4 100
+#define SRST_S_UART5 101
+#define SRST_S_UART6 102
+#define SRST_S_UART7 103
+
+#define SRST_S_UART8 104
+#define SRST_S_UART9 105
+#define SRST_P_SPI0 106
+#define SRST_P_SPI1 107
+#define SRST_P_SPI2 108
+#define SRST_P_SPI3 109
+#define SRST_P_SPI4 110
+#define SRST_SPI0 111
+#define SRST_SPI1 112
+#define SRST_SPI2 113
+#define SRST_SPI3 114
+#define SRST_SPI4 115
+
+#define SRST_P_WDT0 116
+#define SRST_T_WDT0 117
+#define SRST_P_SYS_GRF 118
+#define SRST_P_PWM1 119
+#define SRST_PWM1 120
+#define SRST_P_PWM2 121
+#define SRST_PWM2 122
+#define SRST_P_PWM3 123
+#define SRST_PWM3 124
+#define SRST_P_BUSTIMER0 125
+#define SRST_P_BUSTIMER1 126
+#define SRST_BUSTIMER0 127
+
+#define SRST_BUSTIMER1 128
+#define SRST_BUSTIMER2 129
+#define SRST_BUSTIMER3 130
+#define SRST_BUSTIMER4 131
+#define SRST_BUSTIMER5 132
+#define SRST_BUSTIMER6 133
+#define SRST_BUSTIMER7 134
+#define SRST_BUSTIMER8 135
+#define SRST_BUSTIMER9 136
+#define SRST_BUSTIMER10 137
+#define SRST_BUSTIMER11 138
+#define SRST_P_MAILBOX0 139
+#define SRST_P_MAILBOX1 140
+#define SRST_P_MAILBOX2 141
+#define SRST_P_GPIO1 142
+#define SRST_GPIO1 143
+
+#define SRST_P_GPIO2 144
+#define SRST_GPIO2 145
+#define SRST_P_GPIO3 146
+#define SRST_GPIO3 147
+#define SRST_P_GPIO4 148
+#define SRST_GPIO4 149
+#define SRST_A_DECOM 150
+#define SRST_P_DECOM 151
+#define SRST_D_DECOM 152
+#define SRST_P_TOP 153
+#define SRST_A_GICADB_GIC2CORE_BUS 154
+#define SRST_P_DFT2APB 155
+#define SRST_P_APB2ASB_MST_TOP 156
+#define SRST_P_APB2ASB_MST_CDPHY 157
+#define SRST_P_APB2ASB_MST_BOT_RIGHT 158
+
+#define SRST_P_APB2ASB_MST_IOC_TOP 159
+#define SRST_P_APB2ASB_MST_IOC_RIGHT 160
+#define SRST_P_APB2ASB_MST_CSIPHY 161
+#define SRST_P_APB2ASB_MST_VCCIO3_5 162
+#define SRST_P_APB2ASB_MST_VCCIO6 163
+#define SRST_P_APB2ASB_MST_EMMCIO 164
+#define SRST_A_SPINLOCK 165
+#define SRST_P_OTPC_NS 166
+#define SRST_OTPC_NS 167
+#define SRST_OTPC_ARB 168
+
+#define SRST_P_BUSIOC 169
+#define SRST_P_PMUCM0_INTMUX 170
+#define SRST_P_DDRCM0_INTMUX 171
+
+#define SRST_P_DDR_DFICTL_CH0 172
+#define SRST_P_DDR_MON_CH0 173
+#define SRST_P_DDR_STANDBY_CH0 174
+#define SRST_P_DDR_UPCTL_CH0 175
+#define SRST_TM_DDR_MON_CH0 176
+#define SRST_P_DDR_GRF_CH01 177
+#define SRST_DFI_CH0 178
+#define SRST_SBR_CH0 179
+#define SRST_DDR_UPCTL_CH0 180
+#define SRST_DDR_DFICTL_CH0 181
+#define SRST_DDR_MON_CH0 182
+#define SRST_DDR_STANDBY_CH0 183
+#define SRST_A_DDR_UPCTL_CH0 184
+#define SRST_P_DDR_DFICTL_CH1 185
+#define SRST_P_DDR_MON_CH1 186
+#define SRST_P_DDR_STANDBY_CH1 187
+
+#define SRST_P_DDR_UPCTL_CH1 188
+#define SRST_TM_DDR_MON_CH1 189
+#define SRST_DFI_CH1 190
+#define SRST_SBR_CH1 191
+#define SRST_DDR_UPCTL_CH1 192
+#define SRST_DDR_DFICTL_CH1 193
+#define SRST_DDR_MON_CH1 194
+#define SRST_DDR_STANDBY_CH1 195
+#define SRST_A_DDR_UPCTL_CH1 196
+#define SRST_A_DDR01_MSCH0 197
+#define SRST_A_DDR01_RS_MSCH0 198
+#define SRST_A_DDR01_FRS_MSCH0 199
+
+#define SRST_A_DDR01_SCRAMBLE0 200
+#define SRST_A_DDR01_FRS_SCRAMBLE0 201
+#define SRST_A_DDR01_MSCH1 202
+#define SRST_A_DDR01_RS_MSCH1 203
+#define SRST_A_DDR01_FRS_MSCH1 204
+#define SRST_A_DDR01_SCRAMBLE1 205
+#define SRST_A_DDR01_FRS_SCRAMBLE1 206
+#define SRST_P_DDR01_MSCH0 207
+#define SRST_P_DDR01_MSCH1 208
+
+#define SRST_P_DDR_DFICTL_CH2 209
+#define SRST_P_DDR_MON_CH2 210
+#define SRST_P_DDR_STANDBY_CH2 211
+#define SRST_P_DDR_UPCTL_CH2 212
+#define SRST_TM_DDR_MON_CH2 213
+#define SRST_P_DDR_GRF_CH23 214
+#define SRST_DFI_CH2 215
+#define SRST_SBR_CH2 216
+#define SRST_DDR_UPCTL_CH2 217
+#define SRST_DDR_DFICTL_CH2 218
+#define SRST_DDR_MON_CH2 219
+#define SRST_DDR_STANDBY_CH2 220
+#define SRST_A_DDR_UPCTL_CH2 221
+#define SRST_P_DDR_DFICTL_CH3 222
+#define SRST_P_DDR_MON_CH3 223
+#define SRST_P_DDR_STANDBY_CH3 224
+
+#define SRST_P_DDR_UPCTL_CH3 225
+#define SRST_TM_DDR_MON_CH3 226
+#define SRST_DFI_CH3 227
+#define SRST_SBR_CH3 228
+#define SRST_DDR_UPCTL_CH3 229
+#define SRST_DDR_DFICTL_CH3 230
+#define SRST_DDR_MON_CH3 231
+#define SRST_DDR_STANDBY_CH3 232
+#define SRST_A_DDR_UPCTL_CH3 233
+#define SRST_A_DDR23_MSCH2 234
+#define SRST_A_DDR23_RS_MSCH2 235
+#define SRST_A_DDR23_FRS_MSCH2 236
+
+#define SRST_A_DDR23_SCRAMBLE2 237
+#define SRST_A_DDR23_FRS_SCRAMBLE2 238
+#define SRST_A_DDR23_MSCH3 239
+#define SRST_A_DDR23_RS_MSCH3 240
+#define SRST_A_DDR23_FRS_MSCH3 241
+#define SRST_A_DDR23_SCRAMBLE3 242
+#define SRST_A_DDR23_FRS_SCRAMBLE3 243
+#define SRST_P_DDR23_MSCH2 244
+#define SRST_P_DDR23_MSCH3 245
+
+#define SRST_ISP1 246
+#define SRST_ISP1_VICAP 247
+#define SRST_A_ISP1_BIU 248
+#define SRST_H_ISP1_BIU 249
+
+#define SRST_A_RKNN1 250
+#define SRST_A_RKNN1_BIU 251
+#define SRST_H_RKNN1 252
+#define SRST_H_RKNN1_BIU 253
+
+#define SRST_A_RKNN2 254
+#define SRST_A_RKNN2_BIU 255
+#define SRST_H_RKNN2 256
+#define SRST_H_RKNN2_BIU 257
+
+#define SRST_A_RKNN_DSU0 258
+#define SRST_P_NPUTOP_BIU 259
+#define SRST_P_NPU_TIMER 260
+#define SRST_NPUTIMER0 261
+#define SRST_NPUTIMER1 262
+#define SRST_P_NPU_WDT 263
+#define SRST_T_NPU_WDT 264
+#define SRST_P_NPU_PVTM 265
+#define SRST_P_NPU_GRF 266
+#define SRST_NPU_PVTM 267
+
+#define SRST_NPU_PVTPLL 268
+#define SRST_H_NPU_CM0_BIU 269
+#define SRST_F_NPU_CM0_CORE 270
+#define SRST_T_NPU_CM0_JTAG 271
+#define SRST_A_RKNN0 272
+#define SRST_A_RKNN0_BIU 273
+#define SRST_H_RKNN0 274
+#define SRST_H_RKNN0_BIU 275
+
+#define SRST_H_NVM_BIU 276
+#define SRST_A_NVM_BIU 277
+#define SRST_H_EMMC 278
+#define SRST_A_EMMC 279
+#define SRST_C_EMMC 280
+#define SRST_B_EMMC 281
+#define SRST_T_EMMC 282
+#define SRST_S_SFC 283
+#define SRST_H_SFC 284
+#define SRST_H_SFC_XIP 285
+
+#define SRST_P_GRF 286
+#define SRST_P_DEC_BIU 287
+#define SRST_P_PHP_BIU 288
+#define SRST_A_PCIE_GRIDGE 289
+#define SRST_A_PHP_BIU 290
+#define SRST_A_GMAC0 291
+#define SRST_A_GMAC1 292
+#define SRST_A_PCIE_BIU 293
+#define SRST_PCIE0_POWER_UP 294
+#define SRST_PCIE1_POWER_UP 295
+#define SRST_PCIE2_POWER_UP 296
+
+#define SRST_PCIE3_POWER_UP 297
+#define SRST_PCIE4_POWER_UP 298
+#define SRST_P_PCIE0 299
+#define SRST_P_PCIE1 300
+#define SRST_P_PCIE2 301
+#define SRST_P_PCIE3 302
+
+#define SRST_P_PCIE4 303
+#define SRST_A_PHP_GIC_ITS 304
+#define SRST_A_MMU_PCIE 305
+#define SRST_A_MMU_PHP 306
+#define SRST_A_MMU_BIU 307
+
+#define SRST_A_USB3OTG2 308
+
+#define SRST_PMALIVE0 309
+#define SRST_PMALIVE1 310
+#define SRST_PMALIVE2 311
+#define SRST_A_SATA0 312
+#define SRST_A_SATA1 313
+#define SRST_A_SATA2 314
+#define SRST_RXOOB0 315
+#define SRST_RXOOB1 316
+#define SRST_RXOOB2 317
+#define SRST_ASIC0 318
+#define SRST_ASIC1 319
+#define SRST_ASIC2 320
+
+#define SRST_A_RKVDEC_CCU 321
+#define SRST_H_RKVDEC0 322
+#define SRST_A_RKVDEC0 323
+#define SRST_H_RKVDEC0_BIU 324
+#define SRST_A_RKVDEC0_BIU 325
+#define SRST_RKVDEC0_CA 326
+#define SRST_RKVDEC0_HEVC_CA 327
+#define SRST_RKVDEC0_CORE 328
+
+#define SRST_H_RKVDEC1 329
+#define SRST_A_RKVDEC1 330
+#define SRST_H_RKVDEC1_BIU 331
+#define SRST_A_RKVDEC1_BIU 332
+#define SRST_RKVDEC1_CA 333
+#define SRST_RKVDEC1_HEVC_CA 334
+#define SRST_RKVDEC1_CORE 335
+
+#define SRST_A_USB_BIU 336
+#define SRST_H_USB_BIU 337
+#define SRST_A_USB3OTG0 338
+#define SRST_A_USB3OTG1 339
+#define SRST_H_HOST0 340
+#define SRST_H_HOST_ARB0 341
+#define SRST_H_HOST1 342
+#define SRST_H_HOST_ARB1 343
+#define SRST_A_USB_GRF 344
+#define SRST_C_USB2P0_HOST0 345
+
+#define SRST_C_USB2P0_HOST1 346
+#define SRST_HOST_UTMI0 347
+#define SRST_HOST_UTMI1 348
+
+#define SRST_A_VDPU_BIU 349
+#define SRST_A_VDPU_LOW_BIU 350
+#define SRST_H_VDPU_BIU 351
+#define SRST_A_JPEG_DECODER_BIU 352
+#define SRST_A_VPU 353
+#define SRST_H_VPU 354
+#define SRST_A_JPEG_ENCODER0 355
+#define SRST_H_JPEG_ENCODER0 356
+#define SRST_A_JPEG_ENCODER1 357
+#define SRST_H_JPEG_ENCODER1 358
+#define SRST_A_JPEG_ENCODER2 359
+#define SRST_H_JPEG_ENCODER2 360
+
+#define SRST_A_JPEG_ENCODER3 361
+#define SRST_H_JPEG_ENCODER3 362
+#define SRST_A_JPEG_DECODER 363
+#define SRST_H_JPEG_DECODER 364
+#define SRST_H_IEP2P0 365
+#define SRST_A_IEP2P0 366
+#define SRST_IEP2P0_CORE 367
+#define SRST_H_RGA2 368
+#define SRST_A_RGA2 369
+#define SRST_RGA2_CORE 370
+#define SRST_H_RGA3_0 371
+#define SRST_A_RGA3_0 372
+#define SRST_RGA3_0_CORE 373
+
+#define SRST_H_RKVENC0_BIU 374
+#define SRST_A_RKVENC0_BIU 375
+#define SRST_H_RKVENC0 376
+#define SRST_A_RKVENC0 377
+#define SRST_RKVENC0_CORE 378
+
+#define SRST_H_RKVENC1_BIU 379
+#define SRST_A_RKVENC1_BIU 380
+#define SRST_H_RKVENC1 381
+#define SRST_A_RKVENC1 382
+#define SRST_RKVENC1_CORE 383
+
+#define SRST_A_VI_BIU 384
+#define SRST_H_VI_BIU 385
+#define SRST_P_VI_BIU 386
+#define SRST_D_VICAP 387
+#define SRST_A_VICAP 388
+#define SRST_H_VICAP 389
+#define SRST_ISP0 390
+#define SRST_ISP0_VICAP 391
+
+#define SRST_FISHEYE0 392
+#define SRST_FISHEYE1 393
+#define SRST_P_CSI_HOST_0 394
+#define SRST_P_CSI_HOST_1 395
+#define SRST_P_CSI_HOST_2 396
+#define SRST_P_CSI_HOST_3 397
+#define SRST_P_CSI_HOST_4 398
+#define SRST_P_CSI_HOST_5 399
+
+#define SRST_CSIHOST0_VICAP 400
+#define SRST_CSIHOST1_VICAP 401
+#define SRST_CSIHOST2_VICAP 402
+#define SRST_CSIHOST3_VICAP 403
+#define SRST_CSIHOST4_VICAP 404
+#define SRST_CSIHOST5_VICAP 405
+#define SRST_CIFIN 406
+
+#define SRST_A_VOP_BIU 407
+#define SRST_A_VOP_LOW_BIU 408
+#define SRST_H_VOP_BIU 409
+#define SRST_P_VOP_BIU 410
+#define SRST_H_VOP 411
+#define SRST_A_VOP 412
+#define SRST_D_VOP0 413
+#define SRST_D_VOP2HDMI_BRIDGE0 414
+#define SRST_D_VOP2HDMI_BRIDGE1 415
+
+#define SRST_D_VOP1 416
+#define SRST_D_VOP2 417
+#define SRST_D_VOP3 418
+#define SRST_P_VOPGRF 419
+#define SRST_P_DSIHOST0 420
+#define SRST_P_DSIHOST1 421
+#define SRST_DSIHOST0 422
+#define SRST_DSIHOST1 423
+#define SRST_VOP_PMU 424
+#define SRST_P_VOP_CHANNEL_BIU 425
+
+#define SRST_H_VO0_BIU 426
+#define SRST_H_VO0_S_BIU 427
+#define SRST_P_VO0_BIU 428
+#define SRST_P_VO0_S_BIU 429
+#define SRST_A_HDCP0_BIU 430
+#define SRST_P_VO0GRF 431
+#define SRST_H_HDCP_KEY0 432
+#define SRST_A_HDCP0 433
+#define SRST_H_HDCP0 434
+#define SRST_HDCP0 435
+
+#define SRST_P_TRNG0 436
+#define SRST_DP0 437
+#define SRST_DP1 438
+#define SRST_H_I2S4_8CH 439
+#define SRST_M_I2S4_8CH_TX 440
+#define SRST_H_I2S8_8CH 441
+
+#define SRST_M_I2S8_8CH_TX 442
+#define SRST_H_SPDIF2_DP0 443
+#define SRST_M_SPDIF2_DP0 444
+#define SRST_H_SPDIF5_DP1 445
+#define SRST_M_SPDIF5_DP1 446
+
+#define SRST_A_HDCP1_BIU 447
+#define SRST_A_VO1_BIU 448
+#define SRST_H_VOP1_BIU 449
+#define SRST_H_VOP1_S_BIU 450
+#define SRST_P_VOP1_BIU 451
+#define SRST_P_VO1GRF 452
+#define SRST_P_VO1_S_BIU 453
+
+#define SRST_H_I2S7_8CH 454
+#define SRST_M_I2S7_8CH_RX 455
+#define SRST_H_HDCP_KEY1 456
+#define SRST_A_HDCP1 457
+#define SRST_H_HDCP1 458
+#define SRST_HDCP1 459
+#define SRST_P_TRNG1 460
+#define SRST_P_HDMITX0 461
+
+#define SRST_HDMITX0_REF 462
+#define SRST_P_HDMITX1 463
+#define SRST_HDMITX1_REF 464
+#define SRST_A_HDMIRX 465
+#define SRST_P_HDMIRX 466
+#define SRST_HDMIRX_REF 467
+
+#define SRST_P_EDP0 468
+#define SRST_EDP0_24M 469
+#define SRST_P_EDP1 470
+#define SRST_EDP1_24M 471
+#define SRST_M_I2S5_8CH_TX 472
+#define SRST_H_I2S5_8CH 473
+#define SRST_M_I2S6_8CH_TX 474
+
+#define SRST_M_I2S6_8CH_RX 475
+#define SRST_H_I2S6_8CH 476
+#define SRST_H_SPDIF3 477
+#define SRST_M_SPDIF3 478
+#define SRST_H_SPDIF4 479
+#define SRST_M_SPDIF4 480
+#define SRST_H_SPDIFRX0 481
+#define SRST_M_SPDIFRX0 482
+#define SRST_H_SPDIFRX1 483
+#define SRST_M_SPDIFRX1 484
+
+#define SRST_H_SPDIFRX2 485
+#define SRST_M_SPDIFRX2 486
+#define SRST_LINKSYM_HDMITXPHY0 487
+#define SRST_LINKSYM_HDMITXPHY1 488
+#define SRST_VO1_BRIDGE0 489
+#define SRST_VO1_BRIDGE1 490
+
+#define SRST_H_I2S9_8CH 491
+#define SRST_M_I2S9_8CH_RX 492
+#define SRST_H_I2S10_8CH 493
+#define SRST_M_I2S10_8CH_RX 494
+#define SRST_P_S_HDMIRX 495
+
+#define SRST_GPU 496
+#define SRST_SYS_GPU 497
+#define SRST_A_S_GPU_BIU 498
+#define SRST_A_M0_GPU_BIU 499
+#define SRST_A_M1_GPU_BIU 500
+#define SRST_A_M2_GPU_BIU 501
+#define SRST_A_M3_GPU_BIU 502
+#define SRST_P_GPU_BIU 503
+#define SRST_P_GPU_PVTM 504
+
+#define SRST_GPU_PVTM 505
+#define SRST_P_GPU_GRF 506
+#define SRST_GPU_PVTPLL 507
+#define SRST_GPU_JTAG 508
+
+#define SRST_A_AV1_BIU 509
+#define SRST_A_AV1 510
+#define SRST_P_AV1_BIU 511
+#define SRST_P_AV1 512
+
+#define SRST_A_DDR_BIU 513
+#define SRST_A_DMA2DDR 514
+#define SRST_A_DDR_SHAREMEM 515
+#define SRST_A_DDR_SHAREMEM_BIU 516
+#define SRST_A_CENTER_S200_BIU 517
+#define SRST_A_CENTER_S400_BIU 518
+#define SRST_H_AHB2APB 519
+#define SRST_H_CENTER_BIU 520
+#define SRST_F_DDR_CM0_CORE 521
+
+#define SRST_DDR_TIMER0 522
+#define SRST_DDR_TIMER1 523
+#define SRST_T_WDT_DDR 524
+#define SRST_T_DDR_CM0_JTAG 525
+#define SRST_P_CENTER_GRF 526
+#define SRST_P_AHB2APB 527
+#define SRST_P_WDT 528
+#define SRST_P_TIMER 529
+#define SRST_P_DMA2DDR 530
+#define SRST_P_SHAREMEM 531
+#define SRST_P_CENTER_BIU 532
+#define SRST_P_CENTER_CHANNEL_BIU 533
+
+#define SRST_P_USBDPGRF0 534
+#define SRST_P_USBDPPHY0 535
+#define SRST_P_USBDPGRF1 536
+#define SRST_P_USBDPPHY1 537
+#define SRST_P_HDPTX0 538
+#define SRST_P_HDPTX1 539
+#define SRST_P_APB2ASB_SLV_BOT_RIGHT 540
+#define SRST_P_USB2PHY_U3_0_GRF0 541
+#define SRST_P_USB2PHY_U3_1_GRF0 542
+#define SRST_P_USB2PHY_U2_0_GRF0 543
+#define SRST_P_USB2PHY_U2_1_GRF0 544
+#define SRST_HDPTX0_ROPLL 545
+#define SRST_HDPTX0_LCPLL 546
+#define SRST_HDPTX0 547
+#define SRST_HDPTX1_ROPLL 548
+
+#define SRST_HDPTX1_LCPLL 549
+#define SRST_HDPTX1 550
+#define SRST_HDPTX0_HDMIRXPHY_SET 551
+#define SRST_USBDP_COMBO_PHY0 552
+#define SRST_USBDP_COMBO_PHY0_LCPLL 553
+#define SRST_USBDP_COMBO_PHY0_ROPLL 554
+#define SRST_USBDP_COMBO_PHY0_PCS_HS 555
+#define SRST_USBDP_COMBO_PHY1 556
+#define SRST_USBDP_COMBO_PHY1_LCPLL 557
+#define SRST_USBDP_COMBO_PHY1_ROPLL 558
+#define SRST_USBDP_COMBO_PHY1_PCS_HS 559
+#define SRST_HDMIHDP0 560
+#define SRST_HDMIHDP1 561
+
+#define SRST_A_VO1USB_TOP_BIU 562
+#define SRST_H_VO1USB_TOP_BIU 563
+
+#define SRST_H_SDIO_BIU 564
+#define SRST_H_SDIO 565
+#define SRST_SDIO 566
+
+#define SRST_H_RGA3_BIU 567
+#define SRST_A_RGA3_BIU 568
+#define SRST_H_RGA3_1 569
+#define SRST_A_RGA3_1 570
+#define SRST_RGA3_1_CORE 571
+
+#define SRST_REF_PIPE_PHY0 572
+#define SRST_REF_PIPE_PHY1 573
+#define SRST_REF_PIPE_PHY2 574
+
+#define SRST_P_PHPTOP_CRU 575
+#define SRST_P_PCIE2_GRF0 576
+#define SRST_P_PCIE2_GRF1 577
+#define SRST_P_PCIE2_GRF2 578
+#define SRST_P_PCIE2_PHY0 579
+#define SRST_P_PCIE2_PHY1 580
+#define SRST_P_PCIE2_PHY2 581
+#define SRST_P_PCIE3_PHY 582
+#define SRST_P_APB2ASB_SLV_CHIP_TOP 583
+#define SRST_PCIE30_PHY 584
+
+#define SRST_H_PMU1_BIU 585
+#define SRST_P_PMU1_BIU 586
+#define SRST_H_PMU_CM0_BIU 587
+#define SRST_F_PMU_CM0_CORE 588
+#define SRST_T_PMU1_CM0_JTAG 589
+
+#define SRST_DDR_FAIL_SAFE 590
+#define SRST_P_CRU_PMU1 591
+#define SRST_P_PMU1_GRF 592
+#define SRST_P_PMU1_IOC 593
+#define SRST_P_PMU1WDT 594
+#define SRST_T_PMU1WDT 595
+#define SRST_P_PMU1TIMER 596
+#define SRST_PMU1TIMER0 597
+#define SRST_PMU1TIMER1 598
+#define SRST_P_PMU1PWM 599
+#define SRST_PMU1PWM 600
+
+#define SRST_P_I2C0 601
+#define SRST_I2C0 602
+#define SRST_S_UART0 603
+#define SRST_P_UART0 604
+#define SRST_H_I2S1_8CH 605
+#define SRST_M_I2S1_8CH_TX 606
+#define SRST_M_I2S1_8CH_RX 607
+#define SRST_H_PDM0 608
+#define SRST_PDM0 609
+
+#define SRST_H_VAD 610
+#define SRST_HDPTX0_INIT 611
+#define SRST_HDPTX0_CMN 612
+#define SRST_HDPTX0_LANE 613
+#define SRST_HDPTX1_INIT 614
+
+#define SRST_HDPTX1_CMN 615
+#define SRST_HDPTX1_LANE 616
+#define SRST_M_MIPI_DCPHY0 617
+#define SRST_S_MIPI_DCPHY0 618
+#define SRST_M_MIPI_DCPHY1 619
+#define SRST_S_MIPI_DCPHY1 620
+#define SRST_OTGPHY_U3_0 621
+#define SRST_OTGPHY_U3_1 622
+#define SRST_OTGPHY_U2_0 623
+#define SRST_OTGPHY_U2_1 624
+
+#define SRST_P_PMU0GRF 625
+#define SRST_P_PMU0IOC 626
+#define SRST_P_GPIO0 627
+#define SRST_GPIO0 628
+
+#define SRST_A_SECURE_NS_BIU 629
+#define SRST_H_SECURE_NS_BIU 630
+#define SRST_A_SECURE_S_BIU 631
+#define SRST_H_SECURE_S_BIU 632
+#define SRST_P_SECURE_S_BIU 633
+#define SRST_CRYPTO_CORE 634
+
+#define SRST_CRYPTO_PKA 635
+#define SRST_CRYPTO_RNG 636
+#define SRST_A_CRYPTO 637
+#define SRST_H_CRYPTO 638
+#define SRST_KEYLADDER_CORE 639
+#define SRST_KEYLADDER_RNG 640
+#define SRST_A_KEYLADDER 641
+#define SRST_H_KEYLADDER 642
+#define SRST_P_OTPC_S 643
+#define SRST_OTPC_S 644
+#define SRST_WDT_S 645
+
+#define SRST_T_WDT_S 646
+#define SRST_H_BOOTROM 647
+#define SRST_A_DCF 648
+#define SRST_P_DCF 649
+#define SRST_H_BOOTROM_NS 650
+#define SRST_P_KEYLADDER 651
+#define SRST_H_TRNG_S 652
+
+#define SRST_H_TRNG_NS 653
+#define SRST_D_SDMMC_BUFFER 654
+#define SRST_H_SDMMC 655
+#define SRST_H_SDMMC_BUFFER 656
+#define SRST_SDMMC 657
+#define SRST_P_TRNG_CHK 658
+#define SRST_TRNG_S 659
+
+#endif
diff --git a/include/dt-bindings/reset/sama7g5-reset.h b/include/dt-bindings/reset/sama7g5-reset.h
new file mode 100644
index 000000000000..2116f41d04e0
--- /dev/null
+++ b/include/dt-bindings/reset/sama7g5-reset.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef __DT_BINDINGS_RESET_SAMA7G5_H
+#define __DT_BINDINGS_RESET_SAMA7G5_H
+
+#define SAMA7G5_RESET_USB_PHY1 4
+#define SAMA7G5_RESET_USB_PHY2 5
+#define SAMA7G5_RESET_USB_PHY3 6
+
+#endif /* __DT_BINDINGS_RESET_SAMA7G5_H */
diff --git a/include/dt-bindings/reset/snps,hsdk-reset.h b/include/dt-bindings/reset/snps,hsdk-reset.h
new file mode 100644
index 000000000000..e1a643e4bc91
--- /dev/null
+++ b/include/dt-bindings/reset/snps,hsdk-reset.h
@@ -0,0 +1,17 @@
+/**
+ * This header provides index for the HSDK reset controller.
+ */
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_SNPS_HSDK
+#define _DT_BINDINGS_RESET_CONTROLLER_SNPS_HSDK
+
+#define HSDK_APB_RESET 0
+#define HSDK_AXI_RESET 1
+#define HSDK_ETH_RESET 2
+#define HSDK_USB_RESET 3
+#define HSDK_SDIO_RESET 4
+#define HSDK_HDMI_RESET 5
+#define HSDK_GFX_RESET 6
+#define HSDK_DMAC_RESET 7
+#define HSDK_EBI_RESET 8
+
+#endif /*_DT_BINDINGS_RESET_CONTROLLER_SNPS_HSDK*/
diff --git a/include/dt-bindings/reset/starfive,jh7110-crg.h b/include/dt-bindings/reset/starfive,jh7110-crg.h
new file mode 100644
index 000000000000..d78e38690ceb
--- /dev/null
+++ b/include/dt-bindings/reset/starfive,jh7110-crg.h
@@ -0,0 +1,154 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+#ifndef __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__
+#define __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__
+
+/* SYSCRG resets */
+#define JH7110_SYSRST_JTAG_APB 0
+#define JH7110_SYSRST_SYSCON_APB 1
+#define JH7110_SYSRST_IOMUX_APB 2
+#define JH7110_SYSRST_BUS 3
+#define JH7110_SYSRST_DEBUG 4
+#define JH7110_SYSRST_CORE0 5
+#define JH7110_SYSRST_CORE1 6
+#define JH7110_SYSRST_CORE2 7
+#define JH7110_SYSRST_CORE3 8
+#define JH7110_SYSRST_CORE4 9
+#define JH7110_SYSRST_CORE0_ST 10
+#define JH7110_SYSRST_CORE1_ST 11
+#define JH7110_SYSRST_CORE2_ST 12
+#define JH7110_SYSRST_CORE3_ST 13
+#define JH7110_SYSRST_CORE4_ST 14
+#define JH7110_SYSRST_TRACE0 15
+#define JH7110_SYSRST_TRACE1 16
+#define JH7110_SYSRST_TRACE2 17
+#define JH7110_SYSRST_TRACE3 18
+#define JH7110_SYSRST_TRACE4 19
+#define JH7110_SYSRST_TRACE_COM 20
+#define JH7110_SYSRST_GPU_APB 21
+#define JH7110_SYSRST_GPU_DOMA 22
+#define JH7110_SYSRST_NOC_BUS_APB 23
+#define JH7110_SYSRST_NOC_BUS_AXICFG0_AXI 24
+#define JH7110_SYSRST_NOC_BUS_CPU_AXI 25
+#define JH7110_SYSRST_NOC_BUS_DISP_AXI 26
+#define JH7110_SYSRST_NOC_BUS_GPU_AXI 27
+#define JH7110_SYSRST_NOC_BUS_ISP_AXI 28
+#define JH7110_SYSRST_NOC_BUS_DDRC 29
+#define JH7110_SYSRST_NOC_BUS_STG_AXI 30
+#define JH7110_SYSRST_NOC_BUS_VDEC_AXI 31
+
+#define JH7110_SYSRST_NOC_BUS_VENC_AXI 32
+#define JH7110_SYSRST_AXI_CFG1_AHB 33
+#define JH7110_SYSRST_AXI_CFG1_MAIN 34
+#define JH7110_SYSRST_AXI_CFG0_MAIN 35
+#define JH7110_SYSRST_AXI_CFG0_MAIN_DIV 36
+#define JH7110_SYSRST_AXI_CFG0_HIFI4 37
+#define JH7110_SYSRST_DDR_AXI 38
+#define JH7110_SYSRST_DDR_OSC 39
+#define JH7110_SYSRST_DDR_APB 40
+#define JH7110_SYSRST_ISP_TOP 41
+#define JH7110_SYSRST_ISP_TOP_AXI 42
+#define JH7110_SYSRST_VOUT_TOP_SRC 43
+#define JH7110_SYSRST_CODAJ12_AXI 44
+#define JH7110_SYSRST_CODAJ12_CORE 45
+#define JH7110_SYSRST_CODAJ12_APB 46
+#define JH7110_SYSRST_WAVE511_AXI 47
+#define JH7110_SYSRST_WAVE511_BPU 48
+#define JH7110_SYSRST_WAVE511_VCE 49
+#define JH7110_SYSRST_WAVE511_APB 50
+#define JH7110_SYSRST_VDEC_JPG 51
+#define JH7110_SYSRST_VDEC_MAIN 52
+#define JH7110_SYSRST_AXIMEM0_AXI 53
+#define JH7110_SYSRST_WAVE420L_AXI 54
+#define JH7110_SYSRST_WAVE420L_BPU 55
+#define JH7110_SYSRST_WAVE420L_VCE 56
+#define JH7110_SYSRST_WAVE420L_APB 57
+#define JH7110_SYSRST_AXIMEM1_AXI 58
+#define JH7110_SYSRST_AXIMEM2_AXI 59
+#define JH7110_SYSRST_INTMEM 60
+#define JH7110_SYSRST_QSPI_AHB 61
+#define JH7110_SYSRST_QSPI_APB 62
+#define JH7110_SYSRST_QSPI_REF 63
+
+#define JH7110_SYSRST_SDIO0_AHB 64
+#define JH7110_SYSRST_SDIO1_AHB 65
+#define JH7110_SYSRST_GMAC1_AXI 66
+#define JH7110_SYSRST_GMAC1_AHB 67
+#define JH7110_SYSRST_MAILBOX_APB 68
+#define JH7110_SYSRST_SPI0_APB 69
+#define JH7110_SYSRST_SPI1_APB 70
+#define JH7110_SYSRST_SPI2_APB 71
+#define JH7110_SYSRST_SPI3_APB 72
+#define JH7110_SYSRST_SPI4_APB 73
+#define JH7110_SYSRST_SPI5_APB 74
+#define JH7110_SYSRST_SPI6_APB 75
+#define JH7110_SYSRST_I2C0_APB 76
+#define JH7110_SYSRST_I2C1_APB 77
+#define JH7110_SYSRST_I2C2_APB 78
+#define JH7110_SYSRST_I2C3_APB 79
+#define JH7110_SYSRST_I2C4_APB 80
+#define JH7110_SYSRST_I2C5_APB 81
+#define JH7110_SYSRST_I2C6_APB 82
+#define JH7110_SYSRST_UART0_APB 83
+#define JH7110_SYSRST_UART0_CORE 84
+#define JH7110_SYSRST_UART1_APB 85
+#define JH7110_SYSRST_UART1_CORE 86
+#define JH7110_SYSRST_UART2_APB 87
+#define JH7110_SYSRST_UART2_CORE 88
+#define JH7110_SYSRST_UART3_APB 89
+#define JH7110_SYSRST_UART3_CORE 90
+#define JH7110_SYSRST_UART4_APB 91
+#define JH7110_SYSRST_UART4_CORE 92
+#define JH7110_SYSRST_UART5_APB 93
+#define JH7110_SYSRST_UART5_CORE 94
+#define JH7110_SYSRST_SPDIF_APB 95
+
+#define JH7110_SYSRST_PWMDAC_APB 96
+#define JH7110_SYSRST_PDM_DMIC 97
+#define JH7110_SYSRST_PDM_APB 98
+#define JH7110_SYSRST_I2SRX_APB 99
+#define JH7110_SYSRST_I2SRX_BCLK 100
+#define JH7110_SYSRST_I2STX0_APB 101
+#define JH7110_SYSRST_I2STX0_BCLK 102
+#define JH7110_SYSRST_I2STX1_APB 103
+#define JH7110_SYSRST_I2STX1_BCLK 104
+#define JH7110_SYSRST_TDM_AHB 105
+#define JH7110_SYSRST_TDM_CORE 106
+#define JH7110_SYSRST_TDM_APB 107
+#define JH7110_SYSRST_PWM_APB 108
+#define JH7110_SYSRST_WDT_APB 109
+#define JH7110_SYSRST_WDT_CORE 110
+#define JH7110_SYSRST_CAN0_APB 111
+#define JH7110_SYSRST_CAN0_CORE 112
+#define JH7110_SYSRST_CAN0_TIMER 113
+#define JH7110_SYSRST_CAN1_APB 114
+#define JH7110_SYSRST_CAN1_CORE 115
+#define JH7110_SYSRST_CAN1_TIMER 116
+#define JH7110_SYSRST_TIMER_APB 117
+#define JH7110_SYSRST_TIMER0 118
+#define JH7110_SYSRST_TIMER1 119
+#define JH7110_SYSRST_TIMER2 120
+#define JH7110_SYSRST_TIMER3 121
+#define JH7110_SYSRST_INT_CTRL_APB 122
+#define JH7110_SYSRST_TEMP_APB 123
+#define JH7110_SYSRST_TEMP_CORE 124
+#define JH7110_SYSRST_JTAG_CERTIFICATION 125
+
+#define JH7110_SYSRST_END 126
+
+/* AONCRG resets */
+#define JH7110_AONRST_GMAC0_AXI 0
+#define JH7110_AONRST_GMAC0_AHB 1
+#define JH7110_AONRST_IOMUX 2
+#define JH7110_AONRST_PMU_APB 3
+#define JH7110_AONRST_PMU_WKUP 4
+#define JH7110_AONRST_RTC_APB 5
+#define JH7110_AONRST_RTC_CAL 6
+#define JH7110_AONRST_RTC_32K 7
+
+#define JH7110_AONRST_END 8
+
+#endif /* __DT_BINDINGS_RESET_STARFIVE_JH7110_CRG_H__ */
diff --git a/include/dt-bindings/reset/starfive-jh7100.h b/include/dt-bindings/reset/starfive-jh7100.h
new file mode 100644
index 000000000000..540e19254f39
--- /dev/null
+++ b/include/dt-bindings/reset/starfive-jh7100.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2021 Ahmad Fatoum, Pengutronix
+ */
+
+#ifndef __DT_BINDINGS_RESET_STARFIVE_JH7100_H__
+#define __DT_BINDINGS_RESET_STARFIVE_JH7100_H__
+
+#define JH7100_RSTN_DOM3AHB_BUS 0
+#define JH7100_RSTN_DOM7AHB_BUS 1
+#define JH7100_RST_U74 2
+#define JH7100_RSTN_U74_AXI 3
+#define JH7100_RSTN_SGDMA2P_AHB 4
+#define JH7100_RSTN_SGDMA2P_AXI 5
+#define JH7100_RSTN_DMA2PNOC_AXI 6
+#define JH7100_RSTN_DLA_AXI 7
+#define JH7100_RSTN_DLANOC_AXI 8
+#define JH7100_RSTN_DLA_APB 9
+#define JH7100_RST_VP6_DRESET 10
+#define JH7100_RST_VP6_BRESET 11
+#define JH7100_RSTN_VP6_AXI 12
+#define JH7100_RSTN_VDECBRG_MAIN 13
+#define JH7100_RSTN_VDEC_AXI 14
+#define JH7100_RSTN_VDEC_BCLK 15
+#define JH7100_RSTN_VDEC_CCLK 16
+#define JH7100_RSTN_VDEC_APB 17
+#define JH7100_RSTN_JPEG_AXI 18
+#define JH7100_RSTN_JPEG_CCLK 19
+#define JH7100_RSTN_JPEG_APB 20
+#define JH7100_RSTN_JPCGC300_MAIN 21
+#define JH7100_RSTN_GC300_2X 22
+#define JH7100_RSTN_GC300_AXI 23
+#define JH7100_RSTN_GC300_AHB 24
+#define JH7100_RSTN_VENC_AXI 25
+#define JH7100_RSTN_VENCBRG_MAIN 26
+#define JH7100_RSTN_VENC_BCLK 27
+#define JH7100_RSTN_VENC_CCLK 28
+#define JH7100_RSTN_VENC_APB 29
+#define JH7100_RSTN_DDRPHY_APB 30
+#define JH7100_RSTN_NOC_ROB 31
+#define JH7100_RSTN_NOC_COG 32
+#define JH7100_RSTN_HIFI4_AXI 33
+#define JH7100_RSTN_HIFI4NOC_AXI 34
+#define JH7100_RST_HIFI4_DRESET 35
+#define JH7100_RST_HIFI4_BRESET 36
+#define JH7100_RSTN_USB_AXI 37
+#define JH7100_RSTN_USBNOC_AXI 38
+#define JH7100_RSTN_SGDMA1P_AXI 39
+#define JH7100_RSTN_DMA1P_AXI 40
+#define JH7100_RSTN_X2C_AXI 41
+#define JH7100_RSTN_NNE_AHB 42
+#define JH7100_RSTN_NNE_AXI 43
+#define JH7100_RSTN_NNENOC_AXI 44
+#define JH7100_RSTN_DLASLV_AXI 45
+#define JH7100_RSTN_DSPX2C_AXI 46
+#define JH7100_RSTN_VIN_SRC 47
+#define JH7100_RSTN_ISPSLV_AXI 48
+#define JH7100_RSTN_VIN_AXI 49
+#define JH7100_RSTN_VINNOC_AXI 50
+#define JH7100_RSTN_ISP0_AXI 51
+#define JH7100_RSTN_ISP0NOC_AXI 52
+#define JH7100_RSTN_ISP1_AXI 53
+#define JH7100_RSTN_ISP1NOC_AXI 54
+#define JH7100_RSTN_VOUT_SRC 55
+#define JH7100_RSTN_DISP_AXI 56
+#define JH7100_RSTN_DISPNOC_AXI 57
+#define JH7100_RSTN_SDIO0_AHB 58
+#define JH7100_RSTN_SDIO1_AHB 59
+#define JH7100_RSTN_GMAC_AHB 60
+#define JH7100_RSTN_SPI2AHB_AHB 61
+#define JH7100_RSTN_SPI2AHB_CORE 62
+#define JH7100_RSTN_EZMASTER_AHB 63
+#define JH7100_RST_E24 64
+#define JH7100_RSTN_QSPI_AHB 65
+#define JH7100_RSTN_QSPI_CORE 66
+#define JH7100_RSTN_QSPI_APB 67
+#define JH7100_RSTN_SEC_AHB 68
+#define JH7100_RSTN_AES 69
+#define JH7100_RSTN_PKA 70
+#define JH7100_RSTN_SHA 71
+#define JH7100_RSTN_TRNG_APB 72
+#define JH7100_RSTN_OTP_APB 73
+#define JH7100_RSTN_UART0_APB 74
+#define JH7100_RSTN_UART0_CORE 75
+#define JH7100_RSTN_UART1_APB 76
+#define JH7100_RSTN_UART1_CORE 77
+#define JH7100_RSTN_SPI0_APB 78
+#define JH7100_RSTN_SPI0_CORE 79
+#define JH7100_RSTN_SPI1_APB 80
+#define JH7100_RSTN_SPI1_CORE 81
+#define JH7100_RSTN_I2C0_APB 82
+#define JH7100_RSTN_I2C0_CORE 83
+#define JH7100_RSTN_I2C1_APB 84
+#define JH7100_RSTN_I2C1_CORE 85
+#define JH7100_RSTN_GPIO_APB 86
+#define JH7100_RSTN_UART2_APB 87
+#define JH7100_RSTN_UART2_CORE 88
+#define JH7100_RSTN_UART3_APB 89
+#define JH7100_RSTN_UART3_CORE 90
+#define JH7100_RSTN_SPI2_APB 91
+#define JH7100_RSTN_SPI2_CORE 92
+#define JH7100_RSTN_SPI3_APB 93
+#define JH7100_RSTN_SPI3_CORE 94
+#define JH7100_RSTN_I2C2_APB 95
+#define JH7100_RSTN_I2C2_CORE 96
+#define JH7100_RSTN_I2C3_APB 97
+#define JH7100_RSTN_I2C3_CORE 98
+#define JH7100_RSTN_WDTIMER_APB 99
+#define JH7100_RSTN_WDT 100
+#define JH7100_RSTN_TIMER0 101
+#define JH7100_RSTN_TIMER1 102
+#define JH7100_RSTN_TIMER2 103
+#define JH7100_RSTN_TIMER3 104
+#define JH7100_RSTN_TIMER4 105
+#define JH7100_RSTN_TIMER5 106
+#define JH7100_RSTN_TIMER6 107
+#define JH7100_RSTN_VP6INTC_APB 108
+#define JH7100_RSTN_PWM_APB 109
+#define JH7100_RSTN_MSI_APB 110
+#define JH7100_RSTN_TEMP_APB 111
+#define JH7100_RSTN_TEMP_SENSE 112
+#define JH7100_RSTN_SYSERR_APB 113
+
+#define JH7100_RSTN_END 114
+
+#endif /* __DT_BINDINGS_RESET_STARFIVE_JH7100_H__ */
diff --git a/include/dt-bindings/reset/stericsson,db8500-prcc-reset.h b/include/dt-bindings/reset/stericsson,db8500-prcc-reset.h
new file mode 100644
index 000000000000..ea906896c70f
--- /dev/null
+++ b/include/dt-bindings/reset/stericsson,db8500-prcc-reset.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_STE_PRCC_RESET
+#define _DT_BINDINGS_STE_PRCC_RESET
+
+#define DB8500_PRCC_1 1
+#define DB8500_PRCC_2 2
+#define DB8500_PRCC_3 3
+#define DB8500_PRCC_6 6
+
+/* Reset lines on PRCC 1 */
+#define DB8500_PRCC_1_RESET_UART0 0
+#define DB8500_PRCC_1_RESET_UART1 1
+#define DB8500_PRCC_1_RESET_I2C1 2
+#define DB8500_PRCC_1_RESET_MSP0 3
+#define DB8500_PRCC_1_RESET_MSP1 4
+#define DB8500_PRCC_1_RESET_SDI0 5
+#define DB8500_PRCC_1_RESET_I2C2 6
+#define DB8500_PRCC_1_RESET_SPI3 7
+#define DB8500_PRCC_1_RESET_SLIMBUS0 8
+#define DB8500_PRCC_1_RESET_I2C4 9
+#define DB8500_PRCC_1_RESET_MSP3 10
+#define DB8500_PRCC_1_RESET_PER_MSP3 11
+#define DB8500_PRCC_1_RESET_PER_MSP1 12
+#define DB8500_PRCC_1_RESET_PER_MSP0 13
+#define DB8500_PRCC_1_RESET_PER_SLIMBUS 14
+
+/* Reset lines on PRCC 2 */
+#define DB8500_PRCC_2_RESET_I2C3 0
+#define DB8500_PRCC_2_RESET_PWL 1
+#define DB8500_PRCC_2_RESET_SDI4 2
+#define DB8500_PRCC_2_RESET_MSP2 3
+#define DB8500_PRCC_2_RESET_SDI1 4
+#define DB8500_PRCC_2_RESET_SDI3 5
+#define DB8500_PRCC_2_RESET_HSIRX 6
+#define DB8500_PRCC_2_RESET_HSITX 7
+#define DB8500_PRCC_1_RESET_PER_MSP2 8
+
+/* Reset lines on PRCC 3 */
+#define DB8500_PRCC_3_RESET_SSP0 1
+#define DB8500_PRCC_3_RESET_SSP1 2
+#define DB8500_PRCC_3_RESET_I2C0 3
+#define DB8500_PRCC_3_RESET_SDI2 4
+#define DB8500_PRCC_3_RESET_SKE 5
+#define DB8500_PRCC_3_RESET_UART2 6
+#define DB8500_PRCC_3_RESET_SDI5 7
+
+/* Reset lines on PRCC 6 */
+#define DB8500_PRCC_3_RESET_RNG 0
+
+#endif
diff --git a/include/dt-bindings/reset/stih407-resets.h b/include/dt-bindings/reset/stih407-resets.h
index 4ab3a1c94958..f2a2c4f7f06a 100644
--- a/include/dt-bindings/reset/stih407-resets.h
+++ b/include/dt-bindings/reset/stih407-resets.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for the reset controller
* based peripheral powerdown requests on the STMicroelectronics
diff --git a/include/dt-bindings/reset/stih415-resets.h b/include/dt-bindings/reset/stih415-resets.h
deleted file mode 100644
index c2329fe29cf6..000000000000
--- a/include/dt-bindings/reset/stih415-resets.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * This header provides constants for the reset controller
- * based peripheral powerdown requests on the STMicroelectronics
- * STiH415 SoC.
- */
-#ifndef _DT_BINDINGS_RESET_CONTROLLER_STIH415
-#define _DT_BINDINGS_RESET_CONTROLLER_STIH415
-
-#define STIH415_EMISS_POWERDOWN 0
-#define STIH415_NAND_POWERDOWN 1
-#define STIH415_KEYSCAN_POWERDOWN 2
-#define STIH415_USB0_POWERDOWN 3
-#define STIH415_USB1_POWERDOWN 4
-#define STIH415_USB2_POWERDOWN 5
-#define STIH415_SATA0_POWERDOWN 6
-#define STIH415_SATA1_POWERDOWN 7
-#define STIH415_PCIE_POWERDOWN 8
-
-#define STIH415_ETH0_SOFTRESET 0
-#define STIH415_ETH1_SOFTRESET 1
-#define STIH415_IRB_SOFTRESET 2
-#define STIH415_USB0_SOFTRESET 3
-#define STIH415_USB1_SOFTRESET 4
-#define STIH415_USB2_SOFTRESET 5
-#define STIH415_KEYSCAN_SOFTRESET 6
-
-#endif /* _DT_BINDINGS_RESET_CONTROLLER_STIH415 */
diff --git a/include/dt-bindings/reset/stih416-resets.h b/include/dt-bindings/reset/stih416-resets.h
deleted file mode 100644
index fcf9af1ac0b2..000000000000
--- a/include/dt-bindings/reset/stih416-resets.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * This header provides constants for the reset controller
- * based peripheral powerdown requests on the STMicroelectronics
- * STiH416 SoC.
- */
-#ifndef _DT_BINDINGS_RESET_CONTROLLER_STIH416
-#define _DT_BINDINGS_RESET_CONTROLLER_STIH416
-
-#define STIH416_EMISS_POWERDOWN 0
-#define STIH416_NAND_POWERDOWN 1
-#define STIH416_KEYSCAN_POWERDOWN 2
-#define STIH416_USB0_POWERDOWN 3
-#define STIH416_USB1_POWERDOWN 4
-#define STIH416_USB2_POWERDOWN 5
-#define STIH416_USB3_POWERDOWN 6
-#define STIH416_SATA0_POWERDOWN 7
-#define STIH416_SATA1_POWERDOWN 8
-#define STIH416_PCIE0_POWERDOWN 9
-#define STIH416_PCIE1_POWERDOWN 10
-
-#define STIH416_ETH0_SOFTRESET 0
-#define STIH416_ETH1_SOFTRESET 1
-#define STIH416_IRB_SOFTRESET 2
-#define STIH416_USB0_SOFTRESET 3
-#define STIH416_USB1_SOFTRESET 4
-#define STIH416_USB2_SOFTRESET 5
-#define STIH416_USB3_SOFTRESET 6
-#define STIH416_SATA0_SOFTRESET 7
-#define STIH416_SATA1_SOFTRESET 8
-#define STIH416_PCIE0_SOFTRESET 9
-#define STIH416_PCIE1_SOFTRESET 10
-#define STIH416_AUD_DAC_SOFTRESET 11
-#define STIH416_HDTVOUT_SOFTRESET 12
-#define STIH416_VTAC_M_RX_SOFTRESET 13
-#define STIH416_VTAC_A_RX_SOFTRESET 14
-#define STIH416_SYNC_HD_SOFTRESET 15
-#define STIH416_SYNC_SD_SOFTRESET 16
-#define STIH416_BLITTER_SOFTRESET 17
-#define STIH416_GPU_SOFTRESET 18
-#define STIH416_VTAC_M_TX_SOFTRESET 19
-#define STIH416_VTAC_A_TX_SOFTRESET 20
-#define STIH416_VTG_AUX_SOFTRESET 21
-#define STIH416_JPEG_DEC_SOFTRESET 22
-#define STIH416_HVA_SOFTRESET 23
-#define STIH416_COMPO_M_SOFTRESET 24
-#define STIH416_COMPO_A_SOFTRESET 25
-#define STIH416_VP8_DEC_SOFTRESET 26
-#define STIH416_VTG_MAIN_SOFTRESET 27
-#define STIH416_KEYSCAN_SOFTRESET 28
-
-#endif /* _DT_BINDINGS_RESET_CONTROLLER_STIH416 */
diff --git a/include/dt-bindings/reset/stm32mp1-resets.h b/include/dt-bindings/reset/stm32mp1-resets.h
new file mode 100644
index 000000000000..4ffa7c3612e6
--- /dev/null
+++ b/include/dt-bindings/reset/stm32mp1-resets.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com> for STMicroelectronics.
+ */
+
+#ifndef _DT_BINDINGS_STM32MP1_RESET_H_
+#define _DT_BINDINGS_STM32MP1_RESET_H_
+
+#define MCU_HOLD_BOOT_R 2144
+#define LTDC_R 3072
+#define DSI_R 3076
+#define DDRPERFM_R 3080
+#define USBPHY_R 3088
+#define SPI6_R 3136
+#define I2C4_R 3138
+#define I2C6_R 3139
+#define USART1_R 3140
+#define STGEN_R 3156
+#define GPIOZ_R 3200
+#define CRYP1_R 3204
+#define HASH1_R 3205
+#define RNG1_R 3206
+#define AXIM_R 3216
+#define GPU_R 3269
+#define ETHMAC_R 3274
+#define FMC_R 3276
+#define QSPI_R 3278
+#define SDMMC1_R 3280
+#define SDMMC2_R 3281
+#define CRC1_R 3284
+#define USBH_R 3288
+#define MDMA_R 3328
+#define MCU_R 8225
+#define TIM2_R 19456
+#define TIM3_R 19457
+#define TIM4_R 19458
+#define TIM5_R 19459
+#define TIM6_R 19460
+#define TIM7_R 19461
+#define TIM12_R 16462
+#define TIM13_R 16463
+#define TIM14_R 16464
+#define LPTIM1_R 19465
+#define SPI2_R 19467
+#define SPI3_R 19468
+#define USART2_R 19470
+#define USART3_R 19471
+#define UART4_R 19472
+#define UART5_R 19473
+#define UART7_R 19474
+#define UART8_R 19475
+#define I2C1_R 19477
+#define I2C2_R 19478
+#define I2C3_R 19479
+#define I2C5_R 19480
+#define SPDIF_R 19482
+#define CEC_R 19483
+#define DAC12_R 19485
+#define MDIO_R 19847
+#define TIM1_R 19520
+#define TIM8_R 19521
+#define TIM15_R 19522
+#define TIM16_R 19523
+#define TIM17_R 19524
+#define SPI1_R 19528
+#define SPI4_R 19529
+#define SPI5_R 19530
+#define USART6_R 19533
+#define SAI1_R 19536
+#define SAI2_R 19537
+#define SAI3_R 19538
+#define DFSDM_R 19540
+#define FDCAN_R 19544
+#define LPTIM2_R 19584
+#define LPTIM3_R 19585
+#define LPTIM4_R 19586
+#define LPTIM5_R 19587
+#define SAI4_R 19592
+#define SYSCFG_R 19595
+#define VREF_R 19597
+#define TMPSENS_R 19600
+#define PMBCTRL_R 19601
+#define DMA1_R 19648
+#define DMA2_R 19649
+#define DMAMUX_R 19650
+#define ADC12_R 19653
+#define USBO_R 19656
+#define SDMMC3_R 19664
+#define CAMITF_R 19712
+#define CRYP2_R 19716
+#define HASH2_R 19717
+#define RNG2_R 19718
+#define CRC2_R 19719
+#define HSEM_R 19723
+#define MBOX_R 19724
+#define GPIOA_R 19776
+#define GPIOB_R 19777
+#define GPIOC_R 19778
+#define GPIOD_R 19779
+#define GPIOE_R 19780
+#define GPIOF_R 19781
+#define GPIOG_R 19782
+#define GPIOH_R 19783
+#define GPIOI_R 19784
+#define GPIOJ_R 19785
+#define GPIOK_R 19786
+
+/* SCMI reset domain identifiers */
+#define RST_SCMI_SPI6 0
+#define RST_SCMI_I2C4 1
+#define RST_SCMI_I2C6 2
+#define RST_SCMI_USART1 3
+#define RST_SCMI_STGEN 4
+#define RST_SCMI_GPIOZ 5
+#define RST_SCMI_CRYP1 6
+#define RST_SCMI_HASH1 7
+#define RST_SCMI_RNG1 8
+#define RST_SCMI_MDMA 9
+#define RST_SCMI_MCU 10
+#define RST_SCMI_MCU_HOLD_BOOT 11
+
+#endif /* _DT_BINDINGS_STM32MP1_RESET_H_ */
diff --git a/include/dt-bindings/reset/stm32mp13-resets.h b/include/dt-bindings/reset/stm32mp13-resets.h
new file mode 100644
index 000000000000..934864e90da6
--- /dev/null
+++ b/include/dt-bindings/reset/stm32mp13-resets.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com> for STMicroelectronics.
+ */
+
+#ifndef _DT_BINDINGS_STM32MP13_RESET_H_
+#define _DT_BINDINGS_STM32MP13_RESET_H_
+
+#define TIM2_R 13568
+#define TIM3_R 13569
+#define TIM4_R 13570
+#define TIM5_R 13571
+#define TIM6_R 13572
+#define TIM7_R 13573
+#define LPTIM1_R 13577
+#define SPI2_R 13579
+#define SPI3_R 13580
+#define USART3_R 13583
+#define UART4_R 13584
+#define UART5_R 13585
+#define UART7_R 13586
+#define UART8_R 13587
+#define I2C1_R 13589
+#define I2C2_R 13590
+#define SPDIF_R 13594
+#define TIM1_R 13632
+#define TIM8_R 13633
+#define SPI1_R 13640
+#define USART6_R 13645
+#define SAI1_R 13648
+#define SAI2_R 13649
+#define DFSDM_R 13652
+#define FDCAN_R 13656
+#define LPTIM2_R 13696
+#define LPTIM3_R 13697
+#define LPTIM4_R 13698
+#define LPTIM5_R 13699
+#define SYSCFG_R 13707
+#define VREF_R 13709
+#define DTS_R 13712
+#define PMBCTRL_R 13713
+#define LTDC_R 13760
+#define DCMIPP_R 13761
+#define DDRPERFM_R 13768
+#define USBPHY_R 13776
+#define STGEN_R 13844
+#define USART1_R 13888
+#define USART2_R 13889
+#define SPI4_R 13890
+#define SPI5_R 13891
+#define I2C3_R 13892
+#define I2C4_R 13893
+#define I2C5_R 13894
+#define TIM12_R 13895
+#define TIM13_R 13896
+#define TIM14_R 13897
+#define TIM15_R 13898
+#define TIM16_R 13899
+#define TIM17_R 13900
+#define DMA1_R 13952
+#define DMA2_R 13953
+#define DMAMUX1_R 13954
+#define DMA3_R 13955
+#define DMAMUX2_R 13956
+#define ADC1_R 13957
+#define ADC2_R 13958
+#define USBO_R 13960
+#define GPIOA_R 14080
+#define GPIOB_R 14081
+#define GPIOC_R 14082
+#define GPIOD_R 14083
+#define GPIOE_R 14084
+#define GPIOF_R 14085
+#define GPIOG_R 14086
+#define GPIOH_R 14087
+#define GPIOI_R 14088
+#define TSC_R 14095
+#define PKA_R 14146
+#define SAES_R 14147
+#define CRYP1_R 14148
+#define HASH1_R 14149
+#define RNG1_R 14150
+#define AXIMC_R 14160
+#define MDMA_R 14208
+#define MCE_R 14209
+#define ETH1MAC_R 14218
+#define FMC_R 14220
+#define QSPI_R 14222
+#define SDMMC1_R 14224
+#define SDMMC2_R 14225
+#define CRC1_R 14228
+#define USBH_R 14232
+#define ETH2MAC_R 14238
+
+/* SCMI reset domain identifiers */
+#define RST_SCMI_LTDC 0
+#define RST_SCMI_MDMA 1
+
+#endif /* _DT_BINDINGS_STM32MP13_RESET_H_ */
diff --git a/include/dt-bindings/reset/sun20i-d1-ccu.h b/include/dt-bindings/reset/sun20i-d1-ccu.h
new file mode 100644
index 000000000000..f8001cf50bf1
--- /dev/null
+++ b/include/dt-bindings/reset/sun20i-d1-ccu.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 huangzhenwei@allwinnertech.com
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN20I_D1_CCU_H_
+#define _DT_BINDINGS_RST_SUN20I_D1_CCU_H_
+
+#define RST_MBUS 0
+#define RST_BUS_DE 1
+#define RST_BUS_DI 2
+#define RST_BUS_G2D 3
+#define RST_BUS_CE 4
+#define RST_BUS_VE 5
+#define RST_BUS_DMA 6
+#define RST_BUS_MSGBOX0 7
+#define RST_BUS_MSGBOX1 8
+#define RST_BUS_MSGBOX2 9
+#define RST_BUS_SPINLOCK 10
+#define RST_BUS_HSTIMER 11
+#define RST_BUS_DBG 12
+#define RST_BUS_PWM 13
+#define RST_BUS_DRAM 14
+#define RST_BUS_MMC0 15
+#define RST_BUS_MMC1 16
+#define RST_BUS_MMC2 17
+#define RST_BUS_UART0 18
+#define RST_BUS_UART1 19
+#define RST_BUS_UART2 20
+#define RST_BUS_UART3 21
+#define RST_BUS_UART4 22
+#define RST_BUS_UART5 23
+#define RST_BUS_I2C0 24
+#define RST_BUS_I2C1 25
+#define RST_BUS_I2C2 26
+#define RST_BUS_I2C3 27
+#define RST_BUS_SPI0 28
+#define RST_BUS_SPI1 29
+#define RST_BUS_EMAC 30
+#define RST_BUS_IR_TX 31
+#define RST_BUS_GPADC 32
+#define RST_BUS_THS 33
+#define RST_BUS_I2S0 34
+#define RST_BUS_I2S1 35
+#define RST_BUS_I2S2 36
+#define RST_BUS_SPDIF 37
+#define RST_BUS_DMIC 38
+#define RST_BUS_AUDIO 39
+#define RST_USB_PHY0 40
+#define RST_USB_PHY1 41
+#define RST_BUS_OHCI0 42
+#define RST_BUS_OHCI1 43
+#define RST_BUS_EHCI0 44
+#define RST_BUS_EHCI1 45
+#define RST_BUS_OTG 46
+#define RST_BUS_LRADC 47
+#define RST_BUS_DPSS_TOP 48
+#define RST_BUS_HDMI_SUB 49
+#define RST_BUS_HDMI_MAIN 50
+#define RST_BUS_MIPI_DSI 51
+#define RST_BUS_TCON_LCD0 52
+#define RST_BUS_TCON_TV 53
+#define RST_BUS_LVDS0 54
+#define RST_BUS_TVE 55
+#define RST_BUS_TVE_TOP 56
+#define RST_BUS_TVD 57
+#define RST_BUS_TVD_TOP 58
+#define RST_BUS_LEDC 59
+#define RST_BUS_CSI 60
+#define RST_BUS_TPADC 61
+#define RST_DSP 62
+#define RST_BUS_DSP_CFG 63
+#define RST_BUS_DSP_DBG 64
+#define RST_BUS_RISCV_CFG 65
+#define RST_BUS_CAN0 66
+#define RST_BUS_CAN1 67
+
+#endif /* _DT_BINDINGS_RST_SUN20I_D1_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun20i-d1-r-ccu.h b/include/dt-bindings/reset/sun20i-d1-r-ccu.h
new file mode 100644
index 000000000000..d93d6423d283
--- /dev/null
+++ b/include/dt-bindings/reset/sun20i-d1-r-ccu.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN20I_D1_R_CCU_H_
+#define _DT_BINDINGS_RST_SUN20I_D1_R_CCU_H_
+
+#define RST_BUS_R_TIMER 0
+#define RST_BUS_R_TWD 1
+#define RST_BUS_R_PPU 2
+#define RST_BUS_R_IR_RX 3
+#define RST_BUS_R_RTC 4
+#define RST_BUS_R_CPUCFG 5
+
+#endif /* _DT_BINDINGS_RST_SUN20I_D1_R_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun4i-a10-ccu.h b/include/dt-bindings/reset/sun4i-a10-ccu.h
new file mode 100644
index 000000000000..5f4480bedc8a
--- /dev/null
+++ b/include/dt-bindings/reset/sun4i-a10-ccu.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2017 Priit Laes <plaes@plaes.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN4I_A10_H
+#define _DT_BINDINGS_RST_SUN4I_A10_H
+
+#define RST_USB_PHY0 1
+#define RST_USB_PHY1 2
+#define RST_USB_PHY2 3
+#define RST_GPS 4
+#define RST_DE_BE0 5
+#define RST_DE_BE1 6
+#define RST_DE_FE0 7
+#define RST_DE_FE1 8
+#define RST_DE_MP 9
+#define RST_TVE0 10
+#define RST_TCON0 11
+#define RST_TVE1 12
+#define RST_TCON1 13
+#define RST_CSI0 14
+#define RST_CSI1 15
+#define RST_VE 16
+#define RST_ACE 17
+#define RST_LVDS 18
+#define RST_GPU 19
+#define RST_HDMI_H 20
+#define RST_HDMI_SYS 21
+#define RST_HDMI_AUDIO_DMA 22
+
+#endif /* DT_BINDINGS_RST_SUN4I_A10_H */
diff --git a/include/dt-bindings/reset/sun50i-a100-ccu.h b/include/dt-bindings/reset/sun50i-a100-ccu.h
new file mode 100644
index 000000000000..55c0ada99885
--- /dev/null
+++ b/include/dt-bindings/reset/sun50i-a100-ccu.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#ifndef _DT_BINDINGS_RESET_SUN50I_A100_H_
+#define _DT_BINDINGS_RESET_SUN50I_A100_H_
+
+#define RST_MBUS 0
+#define RST_BUS_DE 1
+#define RST_BUS_G2D 2
+#define RST_BUS_GPU 3
+#define RST_BUS_CE 4
+#define RST_BUS_VE 5
+#define RST_BUS_DMA 6
+#define RST_BUS_MSGBOX 7
+#define RST_BUS_SPINLOCK 8
+#define RST_BUS_HSTIMER 9
+#define RST_BUS_DBG 10
+#define RST_BUS_PSI 11
+#define RST_BUS_PWM 12
+#define RST_BUS_DRAM 13
+#define RST_BUS_NAND 14
+#define RST_BUS_MMC0 15
+#define RST_BUS_MMC1 16
+#define RST_BUS_MMC2 17
+#define RST_BUS_UART0 18
+#define RST_BUS_UART1 19
+#define RST_BUS_UART2 20
+#define RST_BUS_UART3 21
+#define RST_BUS_UART4 22
+#define RST_BUS_I2C0 23
+#define RST_BUS_I2C1 24
+#define RST_BUS_I2C2 25
+#define RST_BUS_I2C3 26
+#define RST_BUS_SPI0 27
+#define RST_BUS_SPI1 28
+#define RST_BUS_SPI2 29
+#define RST_BUS_EMAC 30
+#define RST_BUS_IR_RX 31
+#define RST_BUS_IR_TX 32
+#define RST_BUS_GPADC 33
+#define RST_BUS_THS 34
+#define RST_BUS_I2S0 35
+#define RST_BUS_I2S1 36
+#define RST_BUS_I2S2 37
+#define RST_BUS_I2S3 38
+#define RST_BUS_SPDIF 39
+#define RST_BUS_DMIC 40
+#define RST_BUS_AUDIO_CODEC 41
+#define RST_USB_PHY0 42
+#define RST_USB_PHY1 43
+#define RST_BUS_OHCI0 44
+#define RST_BUS_OHCI1 45
+#define RST_BUS_EHCI0 46
+#define RST_BUS_EHCI1 47
+#define RST_BUS_OTG 48
+#define RST_BUS_LRADC 49
+#define RST_BUS_DPSS_TOP0 50
+#define RST_BUS_DPSS_TOP1 51
+#define RST_BUS_MIPI_DSI 52
+#define RST_BUS_TCON_LCD 53
+#define RST_BUS_LVDS 54
+#define RST_BUS_LEDC 55
+#define RST_BUS_CSI 56
+#define RST_BUS_CSI_ISP 57
+
+#endif /* _DT_BINDINGS_RESET_SUN50I_A100_H_ */
diff --git a/include/dt-bindings/reset/sun50i-a100-r-ccu.h b/include/dt-bindings/reset/sun50i-a100-r-ccu.h
new file mode 100644
index 000000000000..737bf6f66626
--- /dev/null
+++ b/include/dt-bindings/reset/sun50i-a100-r-ccu.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN50I_A100_R_CCU_H_
+#define _DT_BINDINGS_RST_SUN50I_A100_R_CCU_H_
+
+#define RST_R_APB1_TIMER 0
+#define RST_R_APB1_BUS_PWM 1
+#define RST_R_APB1_PPU 2
+#define RST_R_APB2_UART 3
+#define RST_R_APB2_I2C0 4
+#define RST_R_APB2_I2C1 5
+#define RST_R_APB1_BUS_IR 6
+#define RST_R_AHB_BUS_RTC 7
+
+#endif /* _DT_BINDINGS_RST_SUN50I_A100_R_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun50i-h6-ccu.h b/include/dt-bindings/reset/sun50i-h6-ccu.h
new file mode 100644
index 000000000000..81106f455097
--- /dev/null
+++ b/include/dt-bindings/reset/sun50i-h6-ccu.h
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+/*
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ */
+
+#ifndef _DT_BINDINGS_RESET_SUN50I_H6_H_
+#define _DT_BINDINGS_RESET_SUN50I_H6_H_
+
+#define RST_MBUS 0
+#define RST_BUS_DE 1
+#define RST_BUS_DEINTERLACE 2
+#define RST_BUS_GPU 3
+#define RST_BUS_CE 4
+#define RST_BUS_VE 5
+#define RST_BUS_EMCE 6
+#define RST_BUS_VP9 7
+#define RST_BUS_DMA 8
+#define RST_BUS_MSGBOX 9
+#define RST_BUS_SPINLOCK 10
+#define RST_BUS_HSTIMER 11
+#define RST_BUS_DBG 12
+#define RST_BUS_PSI 13
+#define RST_BUS_PWM 14
+#define RST_BUS_IOMMU 15
+#define RST_BUS_DRAM 16
+#define RST_BUS_NAND 17
+#define RST_BUS_MMC0 18
+#define RST_BUS_MMC1 19
+#define RST_BUS_MMC2 20
+#define RST_BUS_UART0 21
+#define RST_BUS_UART1 22
+#define RST_BUS_UART2 23
+#define RST_BUS_UART3 24
+#define RST_BUS_I2C0 25
+#define RST_BUS_I2C1 26
+#define RST_BUS_I2C2 27
+#define RST_BUS_I2C3 28
+#define RST_BUS_SCR0 29
+#define RST_BUS_SCR1 30
+#define RST_BUS_SPI0 31
+#define RST_BUS_SPI1 32
+#define RST_BUS_EMAC 33
+#define RST_BUS_TS 34
+#define RST_BUS_IR_TX 35
+#define RST_BUS_THS 36
+#define RST_BUS_I2S0 37
+#define RST_BUS_I2S1 38
+#define RST_BUS_I2S2 39
+#define RST_BUS_I2S3 40
+#define RST_BUS_SPDIF 41
+#define RST_BUS_DMIC 42
+#define RST_BUS_AUDIO_HUB 43
+#define RST_USB_PHY0 44
+#define RST_USB_PHY1 45
+#define RST_USB_PHY3 46
+#define RST_USB_HSIC 47
+#define RST_BUS_OHCI0 48
+#define RST_BUS_OHCI3 49
+#define RST_BUS_EHCI0 50
+#define RST_BUS_XHCI 51
+#define RST_BUS_EHCI3 52
+#define RST_BUS_OTG 53
+#define RST_BUS_PCIE 54
+#define RST_PCIE_POWERUP 55
+#define RST_BUS_HDMI 56
+#define RST_BUS_HDMI_SUB 57
+#define RST_BUS_TCON_TOP 58
+#define RST_BUS_TCON_LCD0 59
+#define RST_BUS_TCON_TV0 60
+#define RST_BUS_CSI 61
+#define RST_BUS_HDCP 62
+
+#endif /* _DT_BINDINGS_RESET_SUN50I_H6_H_ */
diff --git a/include/dt-bindings/reset/sun50i-h6-r-ccu.h b/include/dt-bindings/reset/sun50i-h6-r-ccu.h
new file mode 100644
index 000000000000..7950e799c76d
--- /dev/null
+++ b/include/dt-bindings/reset/sun50i-h6-r-ccu.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.xyz>
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN50I_H6_R_CCU_H_
+#define _DT_BINDINGS_RST_SUN50I_H6_R_CCU_H_
+
+#define RST_R_APB1_TIMER 0
+#define RST_R_APB1_TWD 1
+#define RST_R_APB1_PWM 2
+#define RST_R_APB2_UART 3
+#define RST_R_APB2_I2C 4
+#define RST_R_APB1_IR 5
+#define RST_R_APB1_W1 6
+#define RST_R_APB2_RSB 7
+
+#endif /* _DT_BINDINGS_RST_SUN50I_H6_R_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun50i-h616-ccu.h b/include/dt-bindings/reset/sun50i-h616-ccu.h
new file mode 100644
index 000000000000..cb6285a8d128
--- /dev/null
+++ b/include/dt-bindings/reset/sun50i-h616-ccu.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2020 Arm Ltd.
+ */
+
+#ifndef _DT_BINDINGS_RESET_SUN50I_H616_H_
+#define _DT_BINDINGS_RESET_SUN50I_H616_H_
+
+#define RST_MBUS 0
+#define RST_BUS_DE 1
+#define RST_BUS_DEINTERLACE 2
+#define RST_BUS_GPU 3
+#define RST_BUS_CE 4
+#define RST_BUS_VE 5
+#define RST_BUS_DMA 6
+#define RST_BUS_HSTIMER 7
+#define RST_BUS_DBG 8
+#define RST_BUS_PSI 9
+#define RST_BUS_PWM 10
+#define RST_BUS_IOMMU 11
+#define RST_BUS_DRAM 12
+#define RST_BUS_NAND 13
+#define RST_BUS_MMC0 14
+#define RST_BUS_MMC1 15
+#define RST_BUS_MMC2 16
+#define RST_BUS_UART0 17
+#define RST_BUS_UART1 18
+#define RST_BUS_UART2 19
+#define RST_BUS_UART3 20
+#define RST_BUS_UART4 21
+#define RST_BUS_UART5 22
+#define RST_BUS_I2C0 23
+#define RST_BUS_I2C1 24
+#define RST_BUS_I2C2 25
+#define RST_BUS_I2C3 26
+#define RST_BUS_I2C4 27
+#define RST_BUS_SPI0 28
+#define RST_BUS_SPI1 29
+#define RST_BUS_EMAC0 30
+#define RST_BUS_EMAC1 31
+#define RST_BUS_TS 32
+#define RST_BUS_THS 33
+#define RST_BUS_SPDIF 34
+#define RST_BUS_DMIC 35
+#define RST_BUS_AUDIO_CODEC 36
+#define RST_BUS_AUDIO_HUB 37
+#define RST_USB_PHY0 38
+#define RST_USB_PHY1 39
+#define RST_USB_PHY2 40
+#define RST_USB_PHY3 41
+#define RST_BUS_OHCI0 42
+#define RST_BUS_OHCI1 43
+#define RST_BUS_OHCI2 44
+#define RST_BUS_OHCI3 45
+#define RST_BUS_EHCI0 46
+#define RST_BUS_EHCI1 47
+#define RST_BUS_EHCI2 48
+#define RST_BUS_EHCI3 49
+#define RST_BUS_OTG 50
+#define RST_BUS_HDMI 51
+#define RST_BUS_HDMI_SUB 52
+#define RST_BUS_TCON_TOP 53
+#define RST_BUS_TCON_TV0 54
+#define RST_BUS_TCON_TV1 55
+#define RST_BUS_TVE_TOP 56
+#define RST_BUS_TVE0 57
+#define RST_BUS_HDCP 58
+#define RST_BUS_KEYADC 59
+
+#endif /* _DT_BINDINGS_RESET_SUN50I_H616_H_ */
diff --git a/include/dt-bindings/reset/sun5i-ccu.h b/include/dt-bindings/reset/sun5i-ccu.h
index c2b9726b5026..40cc22ae7630 100644
--- a/include/dt-bindings/reset/sun5i-ccu.h
+++ b/include/dt-bindings/reset/sun5i-ccu.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2016 Maxime Ripard
*
* Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _RST_SUN5I_H_
diff --git a/include/dt-bindings/reset/sun8i-a83t-ccu.h b/include/dt-bindings/reset/sun8i-a83t-ccu.h
new file mode 100644
index 000000000000..784f6e11664e
--- /dev/null
+++ b/include/dt-bindings/reset/sun8i-a83t-ccu.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_RESET_SUN8I_A83T_CCU_H_
+#define _DT_BINDINGS_RESET_SUN8I_A83T_CCU_H_
+
+#define RST_USB_PHY0 0
+#define RST_USB_PHY1 1
+#define RST_USB_HSIC 2
+
+#define RST_DRAM 3
+#define RST_MBUS 4
+
+#define RST_BUS_MIPI_DSI 5
+#define RST_BUS_SS 6
+#define RST_BUS_DMA 7
+#define RST_BUS_MMC0 8
+#define RST_BUS_MMC1 9
+#define RST_BUS_MMC2 10
+#define RST_BUS_NAND 11
+#define RST_BUS_DRAM 12
+#define RST_BUS_EMAC 13
+#define RST_BUS_HSTIMER 14
+#define RST_BUS_SPI0 15
+#define RST_BUS_SPI1 16
+#define RST_BUS_OTG 17
+#define RST_BUS_EHCI0 18
+#define RST_BUS_EHCI1 19
+#define RST_BUS_OHCI0 20
+
+#define RST_BUS_VE 21
+#define RST_BUS_TCON0 22
+#define RST_BUS_TCON1 23
+#define RST_BUS_CSI 24
+#define RST_BUS_HDMI0 25
+#define RST_BUS_HDMI1 26
+#define RST_BUS_DE 27
+#define RST_BUS_GPU 28
+#define RST_BUS_MSGBOX 29
+#define RST_BUS_SPINLOCK 30
+
+#define RST_BUS_LVDS 31
+
+#define RST_BUS_SPDIF 32
+#define RST_BUS_I2S0 33
+#define RST_BUS_I2S1 34
+#define RST_BUS_I2S2 35
+#define RST_BUS_TDM 36
+
+#define RST_BUS_I2C0 37
+#define RST_BUS_I2C1 38
+#define RST_BUS_I2C2 39
+#define RST_BUS_UART0 40
+#define RST_BUS_UART1 41
+#define RST_BUS_UART2 42
+#define RST_BUS_UART3 43
+#define RST_BUS_UART4 44
+
+#endif /* _DT_BINDINGS_RESET_SUN8I_A83T_CCU_H_ */
diff --git a/include/dt-bindings/reset/sun8i-de2.h b/include/dt-bindings/reset/sun8i-de2.h
new file mode 100644
index 000000000000..1c36a6ac86d6
--- /dev/null
+++ b/include/dt-bindings/reset/sun8i-de2.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2016 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+
+#ifndef _DT_BINDINGS_RESET_SUN8I_DE2_H_
+#define _DT_BINDINGS_RESET_SUN8I_DE2_H_
+
+#define RST_MIXER0 0
+#define RST_MIXER1 1
+#define RST_WB 2
+#define RST_ROT 3
+
+#endif /* _DT_BINDINGS_RESET_SUN8I_DE2_H_ */
diff --git a/include/dt-bindings/reset/sun8i-r40-ccu.h b/include/dt-bindings/reset/sun8i-r40-ccu.h
new file mode 100644
index 000000000000..c5ebcf6672e4
--- /dev/null
+++ b/include/dt-bindings/reset/sun8i-r40-ccu.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN8I_R40_H_
+#define _DT_BINDINGS_RST_SUN8I_R40_H_
+
+#define RST_USB_PHY0 0
+#define RST_USB_PHY1 1
+#define RST_USB_PHY2 2
+
+#define RST_DRAM 3
+#define RST_MBUS 4
+
+#define RST_BUS_MIPI_DSI 5
+#define RST_BUS_CE 6
+#define RST_BUS_DMA 7
+#define RST_BUS_MMC0 8
+#define RST_BUS_MMC1 9
+#define RST_BUS_MMC2 10
+#define RST_BUS_MMC3 11
+#define RST_BUS_NAND 12
+#define RST_BUS_DRAM 13
+#define RST_BUS_EMAC 14
+#define RST_BUS_TS 15
+#define RST_BUS_HSTIMER 16
+#define RST_BUS_SPI0 17
+#define RST_BUS_SPI1 18
+#define RST_BUS_SPI2 19
+#define RST_BUS_SPI3 20
+#define RST_BUS_SATA 21
+#define RST_BUS_OTG 22
+#define RST_BUS_EHCI0 23
+#define RST_BUS_EHCI1 24
+#define RST_BUS_EHCI2 25
+#define RST_BUS_OHCI0 26
+#define RST_BUS_OHCI1 27
+#define RST_BUS_OHCI2 28
+#define RST_BUS_VE 29
+#define RST_BUS_MP 30
+#define RST_BUS_DEINTERLACE 31
+#define RST_BUS_CSI0 32
+#define RST_BUS_CSI1 33
+#define RST_BUS_HDMI0 34
+#define RST_BUS_HDMI1 35
+#define RST_BUS_DE 36
+#define RST_BUS_TVE0 37
+#define RST_BUS_TVE1 38
+#define RST_BUS_TVE_TOP 39
+#define RST_BUS_GMAC 40
+#define RST_BUS_GPU 41
+#define RST_BUS_TVD0 42
+#define RST_BUS_TVD1 43
+#define RST_BUS_TVD2 44
+#define RST_BUS_TVD3 45
+#define RST_BUS_TVD_TOP 46
+#define RST_BUS_TCON_LCD0 47
+#define RST_BUS_TCON_LCD1 48
+#define RST_BUS_TCON_TV0 49
+#define RST_BUS_TCON_TV1 50
+#define RST_BUS_TCON_TOP 51
+#define RST_BUS_DBG 52
+#define RST_BUS_LVDS 53
+#define RST_BUS_CODEC 54
+#define RST_BUS_SPDIF 55
+#define RST_BUS_AC97 56
+#define RST_BUS_IR0 57
+#define RST_BUS_IR1 58
+#define RST_BUS_THS 59
+#define RST_BUS_KEYPAD 60
+#define RST_BUS_I2S0 61
+#define RST_BUS_I2S1 62
+#define RST_BUS_I2S2 63
+#define RST_BUS_I2C0 64
+#define RST_BUS_I2C1 65
+#define RST_BUS_I2C2 66
+#define RST_BUS_I2C3 67
+#define RST_BUS_CAN 68
+#define RST_BUS_SCR 69
+#define RST_BUS_PS20 70
+#define RST_BUS_PS21 71
+#define RST_BUS_I2C4 72
+#define RST_BUS_UART0 73
+#define RST_BUS_UART1 74
+#define RST_BUS_UART2 75
+#define RST_BUS_UART3 76
+#define RST_BUS_UART4 77
+#define RST_BUS_UART5 78
+#define RST_BUS_UART6 79
+#define RST_BUS_UART7 80
+
+#endif /* _DT_BINDINGS_RST_SUN8I_R40_H_ */
diff --git a/include/dt-bindings/reset/sun8i-v3s-ccu.h b/include/dt-bindings/reset/sun8i-v3s-ccu.h
index b58ef21a2e18..b6790173afd6 100644
--- a/include/dt-bindings/reset/sun8i-v3s-ccu.h
+++ b/include/dt-bindings/reset/sun8i-v3s-ccu.h
@@ -75,4 +75,7 @@
#define RST_BUS_UART1 50
#define RST_BUS_UART2 51
+/* Reset lines not available on V3s */
+#define RST_BUS_I2S0 52
+
#endif /* _DT_BINDINGS_RST_SUN8I_H3_H_ */
diff --git a/include/dt-bindings/reset/suniv-ccu-f1c100s.h b/include/dt-bindings/reset/suniv-ccu-f1c100s.h
new file mode 100644
index 000000000000..6a4b4385fe5a
--- /dev/null
+++ b/include/dt-bindings/reset/suniv-ccu-f1c100s.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ *
+ * Copyright (C) 2018 Icenowy Zheng <icenowy@aosc.xyz>
+ *
+ */
+
+#ifndef _DT_BINDINGS_RST_SUNIV_F1C100S_H_
+#define _DT_BINDINGS_RST_SUNIV_F1C100S_H_
+
+#define RST_USB_PHY0 0
+#define RST_BUS_DMA 1
+#define RST_BUS_MMC0 2
+#define RST_BUS_MMC1 3
+#define RST_BUS_DRAM 4
+#define RST_BUS_SPI0 5
+#define RST_BUS_SPI1 6
+#define RST_BUS_OTG 7
+#define RST_BUS_VE 8
+#define RST_BUS_LCD 9
+#define RST_BUS_DEINTERLACE 10
+#define RST_BUS_CSI 11
+#define RST_BUS_TVD 12
+#define RST_BUS_TVE 13
+#define RST_BUS_DE_BE 14
+#define RST_BUS_DE_FE 15
+#define RST_BUS_CODEC 16
+#define RST_BUS_SPDIF 17
+#define RST_BUS_IR 18
+#define RST_BUS_RSB 19
+#define RST_BUS_I2S0 20
+#define RST_BUS_I2C0 21
+#define RST_BUS_I2C1 22
+#define RST_BUS_I2C2 23
+#define RST_BUS_UART0 24
+#define RST_BUS_UART1 25
+#define RST_BUS_UART2 26
+
+#endif /* _DT_BINDINGS_RST_SUNIV_F1C100S_H_ */
diff --git a/include/dt-bindings/reset/sunplus,sp7021-reset.h b/include/dt-bindings/reset/sunplus,sp7021-reset.h
new file mode 100644
index 000000000000..ab486707387f
--- /dev/null
+++ b/include/dt-bindings/reset/sunplus,sp7021-reset.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) Sunplus Technology Co., Ltd.
+ * All rights reserved.
+ */
+#ifndef _DT_BINDINGS_RST_SUNPLUS_SP7021_H
+#define _DT_BINDINGS_RST_SUNPLUS_SP7021_H
+
+#define RST_SYSTEM 0
+#define RST_RTC 1
+#define RST_IOCTL 2
+#define RST_IOP 3
+#define RST_OTPRX 4
+#define RST_NOC 5
+#define RST_BR 6
+#define RST_RBUS_L00 7
+#define RST_SPIFL 8
+#define RST_SDCTRL0 9
+#define RST_PERI0 10
+#define RST_A926 11
+#define RST_UMCTL2 12
+#define RST_PERI1 13
+#define RST_DDR_PHY0 14
+#define RST_ACHIP 15
+#define RST_STC0 16
+#define RST_STC_AV0 17
+#define RST_STC_AV1 18
+#define RST_STC_AV2 19
+#define RST_UA0 20
+#define RST_UA1 21
+#define RST_UA2 22
+#define RST_UA3 23
+#define RST_UA4 24
+#define RST_HWUA 25
+#define RST_DDC0 26
+#define RST_UADMA 27
+#define RST_CBDMA0 28
+#define RST_CBDMA1 29
+#define RST_SPI_COMBO_0 30
+#define RST_SPI_COMBO_1 31
+#define RST_SPI_COMBO_2 32
+#define RST_SPI_COMBO_3 33
+#define RST_AUD 34
+#define RST_USBC0 35
+#define RST_USBC1 36
+#define RST_UPHY0 37
+#define RST_UPHY1 38
+#define RST_I2CM0 39
+#define RST_I2CM1 40
+#define RST_I2CM2 41
+#define RST_I2CM3 42
+#define RST_PMC 43
+#define RST_CARD_CTL0 44
+#define RST_CARD_CTL1 45
+#define RST_CARD_CTL4 46
+#define RST_BCH 47
+#define RST_DDFCH 48
+#define RST_CSIIW0 49
+#define RST_CSIIW1 50
+#define RST_MIPICSI0 51
+#define RST_MIPICSI1 52
+#define RST_HDMI_TX 53
+#define RST_VPOST 54
+#define RST_TGEN 55
+#define RST_DMIX 56
+#define RST_TCON 57
+#define RST_INTERRUPT 58
+#define RST_RGST 59
+#define RST_GPIO 60
+#define RST_RBUS_TOP 61
+#define RST_MAILBOX 62
+#define RST_SPIND 63
+#define RST_I2C2CBUS 64
+#define RST_SEC 65
+#define RST_DVE 66
+#define RST_GPOST0 67
+#define RST_OSD0 68
+#define RST_DISP_PWM 69
+#define RST_UADBG 70
+#define RST_DUMMY_MASTER 71
+#define RST_FIO_CTL 72
+#define RST_FPGA 73
+#define RST_L2SW 74
+#define RST_ICM 75
+#define RST_AXI_GLOBAL 76
+
+#endif
diff --git a/include/dt-bindings/reset/tegra124-car.h b/include/dt-bindings/reset/tegra124-car.h
index 070e4f6e7486..97d2f3db82bf 100644
--- a/include/dt-bindings/reset/tegra124-car.h
+++ b/include/dt-bindings/reset/tegra124-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides Tegra124-specific constants for binding
* nvidia,tegra124-car.
diff --git a/include/dt-bindings/reset/tegra186-reset.h b/include/dt-bindings/reset/tegra186-reset.h
index 8a184e357955..3c60e3e03eb5 100644
--- a/include/dt-bindings/reset/tegra186-reset.h
+++ b/include/dt-bindings/reset/tegra186-reset.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ABI_MACH_T186_RESET_T186_H_
diff --git a/include/dt-bindings/reset/tegra194-reset.h b/include/dt-bindings/reset/tegra194-reset.h
new file mode 100644
index 000000000000..473afaa25bfb
--- /dev/null
+++ b/include/dt-bindings/reset/tegra194-reset.h
@@ -0,0 +1,152 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef __ABI_MACH_T194_RESET_H
+#define __ABI_MACH_T194_RESET_H
+
+#define TEGRA194_RESET_ACTMON 1
+#define TEGRA194_RESET_ADSP_ALL 2
+#define TEGRA194_RESET_AFI 3
+#define TEGRA194_RESET_CAN1 4
+#define TEGRA194_RESET_CAN2 5
+#define TEGRA194_RESET_DLA0 6
+#define TEGRA194_RESET_DLA1 7
+#define TEGRA194_RESET_DPAUX 8
+#define TEGRA194_RESET_DPAUX1 9
+#define TEGRA194_RESET_DPAUX2 10
+#define TEGRA194_RESET_DPAUX3 11
+#define TEGRA194_RESET_EQOS 17
+#define TEGRA194_RESET_GPCDMA 18
+#define TEGRA194_RESET_GPU 19
+#define TEGRA194_RESET_HDA 20
+#define TEGRA194_RESET_HDA2CODEC_2X 21
+#define TEGRA194_RESET_HDA2HDMICODEC 22
+#define TEGRA194_RESET_HOST1X 23
+#define TEGRA194_RESET_I2C1 24
+#define TEGRA194_RESET_I2C10 25
+#define TEGRA194_RESET_RSVD_26 26
+#define TEGRA194_RESET_RSVD_27 27
+#define TEGRA194_RESET_RSVD_28 28
+#define TEGRA194_RESET_I2C2 29
+#define TEGRA194_RESET_I2C3 30
+#define TEGRA194_RESET_I2C4 31
+#define TEGRA194_RESET_I2C6 32
+#define TEGRA194_RESET_I2C7 33
+#define TEGRA194_RESET_I2C8 34
+#define TEGRA194_RESET_I2C9 35
+#define TEGRA194_RESET_ISP 36
+#define TEGRA194_RESET_MIPI_CAL 37
+#define TEGRA194_RESET_MPHY_CLK_CTL 38
+#define TEGRA194_RESET_MPHY_L0_RX 39
+#define TEGRA194_RESET_MPHY_L0_TX 40
+#define TEGRA194_RESET_MPHY_L1_RX 41
+#define TEGRA194_RESET_MPHY_L1_TX 42
+#define TEGRA194_RESET_NVCSI 43
+#define TEGRA194_RESET_NVDEC 44
+#define TEGRA194_RESET_NVDISPLAY0_HEAD0 45
+#define TEGRA194_RESET_NVDISPLAY0_HEAD1 46
+#define TEGRA194_RESET_NVDISPLAY0_HEAD2 47
+#define TEGRA194_RESET_NVDISPLAY0_HEAD3 48
+#define TEGRA194_RESET_NVDISPLAY0_MISC 49
+#define TEGRA194_RESET_NVDISPLAY0_WGRP0 50
+#define TEGRA194_RESET_NVDISPLAY0_WGRP1 51
+#define TEGRA194_RESET_NVDISPLAY0_WGRP2 52
+#define TEGRA194_RESET_NVDISPLAY0_WGRP3 53
+#define TEGRA194_RESET_NVDISPLAY0_WGRP4 54
+#define TEGRA194_RESET_NVDISPLAY0_WGRP5 55
+#define TEGRA194_RESET_RSVD_56 56
+#define TEGRA194_RESET_RSVD_57 57
+#define TEGRA194_RESET_RSVD_58 58
+#define TEGRA194_RESET_NVENC 59
+#define TEGRA194_RESET_NVENC1 60
+#define TEGRA194_RESET_NVJPG 61
+#define TEGRA194_RESET_PCIE 62
+#define TEGRA194_RESET_PCIEXCLK 63
+#define TEGRA194_RESET_RSVD_64 64
+#define TEGRA194_RESET_RSVD_65 65
+#define TEGRA194_RESET_PVA0_ALL 66
+#define TEGRA194_RESET_PVA1_ALL 67
+#define TEGRA194_RESET_PWM1 68
+#define TEGRA194_RESET_PWM2 69
+#define TEGRA194_RESET_PWM3 70
+#define TEGRA194_RESET_PWM4 71
+#define TEGRA194_RESET_PWM5 72
+#define TEGRA194_RESET_PWM6 73
+#define TEGRA194_RESET_PWM7 74
+#define TEGRA194_RESET_PWM8 75
+#define TEGRA194_RESET_QSPI0 76
+#define TEGRA194_RESET_QSPI1 77
+#define TEGRA194_RESET_SATA 78
+#define TEGRA194_RESET_SATACOLD 79
+#define TEGRA194_RESET_SCE_ALL 80
+#define TEGRA194_RESET_RCE_ALL 81
+#define TEGRA194_RESET_SDMMC1 82
+#define TEGRA194_RESET_RSVD_83 83
+#define TEGRA194_RESET_SDMMC3 84
+#define TEGRA194_RESET_SDMMC4 85
+#define TEGRA194_RESET_SE 86
+#define TEGRA194_RESET_SOR0 87
+#define TEGRA194_RESET_SOR1 88
+#define TEGRA194_RESET_SOR2 89
+#define TEGRA194_RESET_SOR3 90
+#define TEGRA194_RESET_SPI1 91
+#define TEGRA194_RESET_SPI2 92
+#define TEGRA194_RESET_SPI3 93
+#define TEGRA194_RESET_SPI4 94
+#define TEGRA194_RESET_TACH 95
+#define TEGRA194_RESET_RSVD_96 96
+#define TEGRA194_RESET_TSCTNVI 97
+#define TEGRA194_RESET_TSEC 98
+#define TEGRA194_RESET_TSECB 99
+#define TEGRA194_RESET_UARTA 100
+#define TEGRA194_RESET_UARTB 101
+#define TEGRA194_RESET_UARTC 102
+#define TEGRA194_RESET_UARTD 103
+#define TEGRA194_RESET_UARTE 104
+#define TEGRA194_RESET_UARTF 105
+#define TEGRA194_RESET_UARTG 106
+#define TEGRA194_RESET_UARTH 107
+#define TEGRA194_RESET_UFSHC 108
+#define TEGRA194_RESET_UFSHC_AXI_M 109
+#define TEGRA194_RESET_UFSHC_LP_SEQ 110
+#define TEGRA194_RESET_RSVD_111 111
+#define TEGRA194_RESET_VI 112
+#define TEGRA194_RESET_VIC 113
+#define TEGRA194_RESET_XUSB_PADCTL 114
+#define TEGRA194_RESET_NVDEC1 115
+#define TEGRA194_RESET_PEX0_CORE_0 116
+#define TEGRA194_RESET_PEX0_CORE_1 117
+#define TEGRA194_RESET_PEX0_CORE_2 118
+#define TEGRA194_RESET_PEX0_CORE_3 119
+#define TEGRA194_RESET_PEX0_CORE_4 120
+#define TEGRA194_RESET_PEX0_CORE_0_APB 121
+#define TEGRA194_RESET_PEX0_CORE_1_APB 122
+#define TEGRA194_RESET_PEX0_CORE_2_APB 123
+#define TEGRA194_RESET_PEX0_CORE_3_APB 124
+#define TEGRA194_RESET_PEX0_CORE_4_APB 125
+#define TEGRA194_RESET_PEX0_COMMON_APB 126
+#define TEGRA194_RESET_PEX1_CORE_5 129
+#define TEGRA194_RESET_PEX1_CORE_5_APB 130
+#define TEGRA194_RESET_CVNAS 131
+#define TEGRA194_RESET_CVNAS_FCM 132
+#define TEGRA194_RESET_DMIC5 144
+#define TEGRA194_RESET_APE 145
+#define TEGRA194_RESET_PEX_USB_UPHY 146
+#define TEGRA194_RESET_PEX_USB_UPHY_L0 147
+#define TEGRA194_RESET_PEX_USB_UPHY_L1 148
+#define TEGRA194_RESET_PEX_USB_UPHY_L2 149
+#define TEGRA194_RESET_PEX_USB_UPHY_L3 150
+#define TEGRA194_RESET_PEX_USB_UPHY_L4 151
+#define TEGRA194_RESET_PEX_USB_UPHY_L5 152
+#define TEGRA194_RESET_PEX_USB_UPHY_L6 153
+#define TEGRA194_RESET_PEX_USB_UPHY_L7 154
+#define TEGRA194_RESET_PEX_USB_UPHY_L8 155
+#define TEGRA194_RESET_PEX_USB_UPHY_L9 156
+#define TEGRA194_RESET_PEX_USB_UPHY_L10 157
+#define TEGRA194_RESET_PEX_USB_UPHY_L11 158
+#define TEGRA194_RESET_PEX_USB_UPHY_PLL0 159
+#define TEGRA194_RESET_PEX_USB_UPHY_PLL1 160
+#define TEGRA194_RESET_PEX_USB_UPHY_PLL2 161
+#define TEGRA194_RESET_PEX_USB_UPHY_PLL3 162
+
+#endif
diff --git a/include/dt-bindings/reset/tegra210-car.h b/include/dt-bindings/reset/tegra210-car.h
index 296ec6e3f8c0..9dc84ec76301 100644
--- a/include/dt-bindings/reset/tegra210-car.h
+++ b/include/dt-bindings/reset/tegra210-car.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides Tegra210-specific constants for binding
* nvidia,tegra210-car.
diff --git a/include/dt-bindings/reset/tegra234-reset.h b/include/dt-bindings/reset/tegra234-reset.h
new file mode 100644
index 000000000000..85cc423a7bdf
--- /dev/null
+++ b/include/dt-bindings/reset/tegra234-reset.h
@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved. */
+
+#ifndef DT_BINDINGS_RESET_TEGRA234_RESET_H
+#define DT_BINDINGS_RESET_TEGRA234_RESET_H
+
+/**
+ * @file
+ * @defgroup bpmp_reset_ids Reset ID's
+ * @brief Identifiers for Resets controllable by firmware
+ * @{
+ */
+#define TEGRA234_RESET_ACTMON 1U
+#define TEGRA234_RESET_ADSP_ALL 2U
+#define TEGRA234_RESET_DSI_CORE 3U
+#define TEGRA234_RESET_CAN1 4U
+#define TEGRA234_RESET_CAN2 5U
+#define TEGRA234_RESET_DLA0 6U
+#define TEGRA234_RESET_DLA1 7U
+#define TEGRA234_RESET_DPAUX 8U
+#define TEGRA234_RESET_OFA 9U
+#define TEGRA234_RESET_NVJPG1 10U
+#define TEGRA234_RESET_PEX1_CORE_6 11U
+#define TEGRA234_RESET_PEX1_CORE_6_APB 12U
+#define TEGRA234_RESET_PEX1_COMMON_APB 13U
+#define TEGRA234_RESET_PEX2_CORE_7 14U
+#define TEGRA234_RESET_PEX2_CORE_7_APB 15U
+#define TEGRA234_RESET_NVDISPLAY 16U
+#define TEGRA234_RESET_EQOS 17U
+#define TEGRA234_RESET_GPCDMA 18U
+#define TEGRA234_RESET_GPU 19U
+#define TEGRA234_RESET_HDA 20U
+#define TEGRA234_RESET_HDACODEC 21U
+#define TEGRA234_RESET_EQOS_MACSEC 22U
+#define TEGRA234_RESET_EQOS_MACSEC_SECURE 23U
+#define TEGRA234_RESET_I2C1 24U
+#define TEGRA234_RESET_PEX2_CORE_8 25U
+#define TEGRA234_RESET_PEX2_CORE_8_APB 26U
+#define TEGRA234_RESET_PEX2_CORE_9 27U
+#define TEGRA234_RESET_PEX2_CORE_9_APB 28U
+#define TEGRA234_RESET_I2C2 29U
+#define TEGRA234_RESET_I2C3 30U
+#define TEGRA234_RESET_I2C4 31U
+#define TEGRA234_RESET_I2C6 32U
+#define TEGRA234_RESET_I2C7 33U
+#define TEGRA234_RESET_I2C8 34U
+#define TEGRA234_RESET_I2C9 35U
+#define TEGRA234_RESET_ISP 36U
+#define TEGRA234_RESET_MIPI_CAL 37U
+#define TEGRA234_RESET_MPHY_CLK_CTL 38U
+#define TEGRA234_RESET_MPHY_L0_RX 39U
+#define TEGRA234_RESET_MPHY_L0_TX 40U
+#define TEGRA234_RESET_MPHY_L1_RX 41U
+#define TEGRA234_RESET_MPHY_L1_TX 42U
+#define TEGRA234_RESET_NVCSI 43U
+#define TEGRA234_RESET_NVDEC 44U
+#define TEGRA234_RESET_MGBE0_PCS 45U
+#define TEGRA234_RESET_MGBE0_MAC 46U
+#define TEGRA234_RESET_MGBE0_MACSEC 47U
+#define TEGRA234_RESET_MGBE0_MACSEC_SECURE 48U
+#define TEGRA234_RESET_MGBE1_PCS 49U
+#define TEGRA234_RESET_MGBE1_MAC 50U
+#define TEGRA234_RESET_MGBE1_MACSEC 51U
+#define TEGRA234_RESET_MGBE1_MACSEC_SECURE 52U
+#define TEGRA234_RESET_MGBE2_PCS 53U
+#define TEGRA234_RESET_MGBE2_MAC 54U
+#define TEGRA234_RESET_MGBE2_MACSEC 55U
+#define TEGRA234_RESET_PEX2_CORE_10 56U
+#define TEGRA234_RESET_PEX2_CORE_10_APB 57U
+#define TEGRA234_RESET_PEX2_COMMON_APB 58U
+#define TEGRA234_RESET_NVENC 59U
+#define TEGRA234_RESET_MGBE2_MACSEC_SECURE 60U
+#define TEGRA234_RESET_NVJPG 61U
+#define TEGRA234_RESET_LA 64U
+#define TEGRA234_RESET_HWPM 65U
+#define TEGRA234_RESET_PVA0_ALL 66U
+#define TEGRA234_RESET_CEC 67U
+#define TEGRA234_RESET_PWM1 68U
+#define TEGRA234_RESET_PWM2 69U
+#define TEGRA234_RESET_PWM3 70U
+#define TEGRA234_RESET_PWM4 71U
+#define TEGRA234_RESET_PWM5 72U
+#define TEGRA234_RESET_PWM6 73U
+#define TEGRA234_RESET_PWM7 74U
+#define TEGRA234_RESET_PWM8 75U
+#define TEGRA234_RESET_QSPI0 76U
+#define TEGRA234_RESET_QSPI1 77U
+#define TEGRA234_RESET_I2S7 78U
+#define TEGRA234_RESET_I2S8 79U
+#define TEGRA234_RESET_SCE_ALL 80U
+#define TEGRA234_RESET_RCE_ALL 81U
+#define TEGRA234_RESET_SDMMC1 82U
+#define TEGRA234_RESET_RSVD_83 83U
+#define TEGRA234_RESET_RSVD_84 84U
+#define TEGRA234_RESET_SDMMC4 85U
+#define TEGRA234_RESET_MGBE3_PCS 87U
+#define TEGRA234_RESET_MGBE3_MAC 88U
+#define TEGRA234_RESET_MGBE3_MACSEC 89U
+#define TEGRA234_RESET_MGBE3_MACSEC_SECURE 90U
+#define TEGRA234_RESET_SPI1 91U
+#define TEGRA234_RESET_SPI2 92U
+#define TEGRA234_RESET_SPI3 93U
+#define TEGRA234_RESET_SPI4 94U
+#define TEGRA234_RESET_TACH0 95U
+#define TEGRA234_RESET_TACH1 96U
+#define TEGRA234_RESET_SPI5 97U
+#define TEGRA234_RESET_TSEC 98U
+#define TEGRA234_RESET_UARTI 99U
+#define TEGRA234_RESET_UARTA 100U
+#define TEGRA234_RESET_UARTB 101U
+#define TEGRA234_RESET_UARTC 102U
+#define TEGRA234_RESET_UARTD 103U
+#define TEGRA234_RESET_UARTE 104U
+#define TEGRA234_RESET_UARTF 105U
+#define TEGRA234_RESET_UARTJ 106U
+#define TEGRA234_RESET_UARTH 107U
+#define TEGRA234_RESET_UFSHC 108U
+#define TEGRA234_RESET_UFSHC_AXI_M 109U
+#define TEGRA234_RESET_UFSHC_LP_SEQ 110U
+#define TEGRA234_RESET_RSVD_111 111U
+#define TEGRA234_RESET_VI 112U
+#define TEGRA234_RESET_VIC 113U
+#define TEGRA234_RESET_XUSB_PADCTL 114U
+#define TEGRA234_RESET_VI2 115U
+#define TEGRA234_RESET_PEX0_CORE_0 116U
+#define TEGRA234_RESET_PEX0_CORE_1 117U
+#define TEGRA234_RESET_PEX0_CORE_2 118U
+#define TEGRA234_RESET_PEX0_CORE_3 119U
+#define TEGRA234_RESET_PEX0_CORE_4 120U
+#define TEGRA234_RESET_PEX0_CORE_0_APB 121U
+#define TEGRA234_RESET_PEX0_CORE_1_APB 122U
+#define TEGRA234_RESET_PEX0_CORE_2_APB 123U
+#define TEGRA234_RESET_PEX0_CORE_3_APB 124U
+#define TEGRA234_RESET_PEX0_CORE_4_APB 125U
+#define TEGRA234_RESET_PEX0_COMMON_APB 126U
+#define TEGRA234_RESET_RSVD_127 127U
+#define TEGRA234_RESET_NVHS_UPHY_PLL1 128U
+#define TEGRA234_RESET_PEX1_CORE_5 129U
+#define TEGRA234_RESET_PEX1_CORE_5_APB 130U
+#define TEGRA234_RESET_GBE_UPHY 131U
+#define TEGRA234_RESET_GBE_UPHY_PM 132U
+#define TEGRA234_RESET_NVHS_UPHY 133U
+#define TEGRA234_RESET_NVHS_UPHY_PLL0 134U
+#define TEGRA234_RESET_NVHS_UPHY_L0 135U
+#define TEGRA234_RESET_NVHS_UPHY_L1 136U
+#define TEGRA234_RESET_NVHS_UPHY_L2 137U
+#define TEGRA234_RESET_NVHS_UPHY_L3 138U
+#define TEGRA234_RESET_NVHS_UPHY_L4 139U
+#define TEGRA234_RESET_NVHS_UPHY_L5 140U
+#define TEGRA234_RESET_NVHS_UPHY_L6 141U
+#define TEGRA234_RESET_NVHS_UPHY_L7 142U
+#define TEGRA234_RESET_NVHS_UPHY_PM 143U
+#define TEGRA234_RESET_DMIC5 144U
+#define TEGRA234_RESET_APE 145U
+#define TEGRA234_RESET_PEX_USB_UPHY 146U
+#define TEGRA234_RESET_PEX_USB_UPHY_L0 147U
+#define TEGRA234_RESET_PEX_USB_UPHY_L1 148U
+#define TEGRA234_RESET_PEX_USB_UPHY_L2 149U
+#define TEGRA234_RESET_PEX_USB_UPHY_L3 150U
+#define TEGRA234_RESET_PEX_USB_UPHY_L4 151U
+#define TEGRA234_RESET_PEX_USB_UPHY_L5 152U
+#define TEGRA234_RESET_PEX_USB_UPHY_L6 153U
+#define TEGRA234_RESET_PEX_USB_UPHY_L7 154U
+#define TEGRA234_RESET_PEX_USB_UPHY_PLL0 159U
+#define TEGRA234_RESET_PEX_USB_UPHY_PLL1 160U
+#define TEGRA234_RESET_PEX_USB_UPHY_PLL2 161U
+#define TEGRA234_RESET_PEX_USB_UPHY_PLL3 162U
+#define TEGRA234_RESET_GBE_UPHY_L0 163U
+#define TEGRA234_RESET_GBE_UPHY_L1 164U
+#define TEGRA234_RESET_GBE_UPHY_L2 165U
+#define TEGRA234_RESET_GBE_UPHY_L3 166U
+#define TEGRA234_RESET_GBE_UPHY_L4 167U
+#define TEGRA234_RESET_GBE_UPHY_L5 168U
+#define TEGRA234_RESET_GBE_UPHY_L6 169U
+#define TEGRA234_RESET_GBE_UPHY_L7 170U
+#define TEGRA234_RESET_GBE_UPHY_PLL0 171U
+#define TEGRA234_RESET_GBE_UPHY_PLL1 172U
+#define TEGRA234_RESET_GBE_UPHY_PLL2 173U
+
+/** @} */
+
+#endif
diff --git a/include/dt-bindings/reset/ti-syscon.h b/include/dt-bindings/reset/ti-syscon.h
index 884fd91df8e9..eacc0f18083e 100644
--- a/include/dt-bindings/reset/ti-syscon.h
+++ b/include/dt-bindings/reset/ti-syscon.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* TI Syscon Reset definitions
*
- * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef __DT_BINDINGS_RESET_TI_SYSCON_H__
diff --git a/include/dt-bindings/reset/toshiba,tmpv770x.h b/include/dt-bindings/reset/toshiba,tmpv770x.h
new file mode 100644
index 000000000000..c1007acb1941
--- /dev/null
+++ b/include/dt-bindings/reset/toshiba,tmpv770x.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_RESET_TOSHIBA_TMPV770X_H_
+#define _DT_BINDINGS_RESET_TOSHIBA_TMPV770X_H_
+
+/* Reset */
+#define TMPV770X_RESET_PIETHER_2P5M 0
+#define TMPV770X_RESET_PIETHER_25M 1
+#define TMPV770X_RESET_PIETHER_50M 2
+#define TMPV770X_RESET_PIETHER_125M 3
+#define TMPV770X_RESET_HOX 4
+#define TMPV770X_RESET_PCIE_MSTR 5
+#define TMPV770X_RESET_PCIE_AUX 6
+#define TMPV770X_RESET_PIINTC 7
+#define TMPV770X_RESET_PIETHER_BUS 8
+#define TMPV770X_RESET_PISPI0 9
+#define TMPV770X_RESET_PISPI1 10
+#define TMPV770X_RESET_PISPI2 11
+#define TMPV770X_RESET_PISPI3 12
+#define TMPV770X_RESET_PISPI4 13
+#define TMPV770X_RESET_PISPI5 14
+#define TMPV770X_RESET_PISPI6 15
+#define TMPV770X_RESET_PIUART0 16
+#define TMPV770X_RESET_PIUART1 17
+#define TMPV770X_RESET_PIUART2 18
+#define TMPV770X_RESET_PIUART3 19
+#define TMPV770X_RESET_PII2C0 20
+#define TMPV770X_RESET_PII2C1 21
+#define TMPV770X_RESET_PII2C2 22
+#define TMPV770X_RESET_PII2C3 23
+#define TMPV770X_RESET_PII2C4 24
+#define TMPV770X_RESET_PII2C5 25
+#define TMPV770X_RESET_PII2C6 26
+#define TMPV770X_RESET_PII2C7 27
+#define TMPV770X_RESET_PII2C8 28
+#define TMPV770X_RESET_PIPCMIF 29
+#define TMPV770X_RESET_PICKMON 30
+#define TMPV770X_RESET_SBUSCLK 31
+#define TMPV770X_NR_RESET 32
+
+#endif /*_DT_BINDINGS_RESET_TOSHIBA_TMPV770X_H_ */
diff --git a/include/dt-bindings/reset/xlnx-versal-resets.h b/include/dt-bindings/reset/xlnx-versal-resets.h
new file mode 100644
index 000000000000..895424e9b0e5
--- /dev/null
+++ b/include/dt-bindings/reset/xlnx-versal-resets.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Xilinx, Inc.
+ */
+
+#ifndef _DT_BINDINGS_VERSAL_RESETS_H
+#define _DT_BINDINGS_VERSAL_RESETS_H
+
+#define VERSAL_RST_PMC_POR (0xc30c001U)
+#define VERSAL_RST_PMC (0xc410002U)
+#define VERSAL_RST_PS_POR (0xc30c003U)
+#define VERSAL_RST_PL_POR (0xc30c004U)
+#define VERSAL_RST_NOC_POR (0xc30c005U)
+#define VERSAL_RST_FPD_POR (0xc30c006U)
+#define VERSAL_RST_ACPU_0_POR (0xc30c007U)
+#define VERSAL_RST_ACPU_1_POR (0xc30c008U)
+#define VERSAL_RST_OCM2_POR (0xc30c009U)
+#define VERSAL_RST_PS_SRST (0xc41000aU)
+#define VERSAL_RST_PL_SRST (0xc41000bU)
+#define VERSAL_RST_NOC (0xc41000cU)
+#define VERSAL_RST_NPI (0xc41000dU)
+#define VERSAL_RST_SYS_RST_1 (0xc41000eU)
+#define VERSAL_RST_SYS_RST_2 (0xc41000fU)
+#define VERSAL_RST_SYS_RST_3 (0xc410010U)
+#define VERSAL_RST_FPD (0xc410011U)
+#define VERSAL_RST_PL0 (0xc410012U)
+#define VERSAL_RST_PL1 (0xc410013U)
+#define VERSAL_RST_PL2 (0xc410014U)
+#define VERSAL_RST_PL3 (0xc410015U)
+#define VERSAL_RST_APU (0xc410016U)
+#define VERSAL_RST_ACPU_0 (0xc410017U)
+#define VERSAL_RST_ACPU_1 (0xc410018U)
+#define VERSAL_RST_ACPU_L2 (0xc410019U)
+#define VERSAL_RST_ACPU_GIC (0xc41001aU)
+#define VERSAL_RST_RPU_ISLAND (0xc41001bU)
+#define VERSAL_RST_RPU_AMBA (0xc41001cU)
+#define VERSAL_RST_R5_0 (0xc41001dU)
+#define VERSAL_RST_R5_1 (0xc41001eU)
+#define VERSAL_RST_SYSMON_PMC_SEQ_RST (0xc41001fU)
+#define VERSAL_RST_SYSMON_PMC_CFG_RST (0xc410020U)
+#define VERSAL_RST_SYSMON_FPD_CFG_RST (0xc410021U)
+#define VERSAL_RST_SYSMON_FPD_SEQ_RST (0xc410022U)
+#define VERSAL_RST_SYSMON_LPD (0xc410023U)
+#define VERSAL_RST_PDMA_RST1 (0xc410024U)
+#define VERSAL_RST_PDMA_RST0 (0xc410025U)
+#define VERSAL_RST_ADMA (0xc410026U)
+#define VERSAL_RST_TIMESTAMP (0xc410027U)
+#define VERSAL_RST_OCM (0xc410028U)
+#define VERSAL_RST_OCM2_RST (0xc410029U)
+#define VERSAL_RST_IPI (0xc41002aU)
+#define VERSAL_RST_SBI (0xc41002bU)
+#define VERSAL_RST_LPD (0xc41002cU)
+#define VERSAL_RST_QSPI (0xc10402dU)
+#define VERSAL_RST_OSPI (0xc10402eU)
+#define VERSAL_RST_SDIO_0 (0xc10402fU)
+#define VERSAL_RST_SDIO_1 (0xc104030U)
+#define VERSAL_RST_I2C_PMC (0xc104031U)
+#define VERSAL_RST_GPIO_PMC (0xc104032U)
+#define VERSAL_RST_GEM_0 (0xc104033U)
+#define VERSAL_RST_GEM_1 (0xc104034U)
+#define VERSAL_RST_SPARE (0xc104035U)
+#define VERSAL_RST_USB_0 (0xc104036U)
+#define VERSAL_RST_UART_0 (0xc104037U)
+#define VERSAL_RST_UART_1 (0xc104038U)
+#define VERSAL_RST_SPI_0 (0xc104039U)
+#define VERSAL_RST_SPI_1 (0xc10403aU)
+#define VERSAL_RST_CAN_FD_0 (0xc10403bU)
+#define VERSAL_RST_CAN_FD_1 (0xc10403cU)
+#define VERSAL_RST_I2C_0 (0xc10403dU)
+#define VERSAL_RST_I2C_1 (0xc10403eU)
+#define VERSAL_RST_GPIO_LPD (0xc10403fU)
+#define VERSAL_RST_TTC_0 (0xc104040U)
+#define VERSAL_RST_TTC_1 (0xc104041U)
+#define VERSAL_RST_TTC_2 (0xc104042U)
+#define VERSAL_RST_TTC_3 (0xc104043U)
+#define VERSAL_RST_SWDT_FPD (0xc104044U)
+#define VERSAL_RST_SWDT_LPD (0xc104045U)
+#define VERSAL_RST_USB (0xc104046U)
+#define VERSAL_RST_DPC (0xc208047U)
+#define VERSAL_RST_PMCDBG (0xc208048U)
+#define VERSAL_RST_DBG_TRACE (0xc208049U)
+#define VERSAL_RST_DBG_FPD (0xc20804aU)
+#define VERSAL_RST_DBG_TSTMP (0xc20804bU)
+#define VERSAL_RST_RPU0_DBG (0xc20804cU)
+#define VERSAL_RST_RPU1_DBG (0xc20804dU)
+#define VERSAL_RST_HSDP (0xc20804eU)
+#define VERSAL_RST_DBG_LPD (0xc20804fU)
+#define VERSAL_RST_CPM_POR (0xc30c050U)
+#define VERSAL_RST_CPM (0xc410051U)
+#define VERSAL_RST_CPMDBG (0xc208052U)
+#define VERSAL_RST_PCIE_CFG (0xc410053U)
+#define VERSAL_RST_PCIE_CORE0 (0xc410054U)
+#define VERSAL_RST_PCIE_CORE1 (0xc410055U)
+#define VERSAL_RST_PCIE_DMA (0xc410056U)
+#define VERSAL_RST_CMN (0xc410057U)
+#define VERSAL_RST_L2_0 (0xc410058U)
+#define VERSAL_RST_L2_1 (0xc410059U)
+#define VERSAL_RST_ADDR_REMAP (0xc41005aU)
+#define VERSAL_RST_CPI0 (0xc41005bU)
+#define VERSAL_RST_CPI1 (0xc41005cU)
+#define VERSAL_RST_XRAM (0xc30c05dU)
+#define VERSAL_RST_AIE_ARRAY (0xc10405eU)
+#define VERSAL_RST_AIE_SHIM (0xc10405fU)
+
+#endif
diff --git a/include/dt-bindings/reset/xlnx-zynqmp-resets.h b/include/dt-bindings/reset/xlnx-zynqmp-resets.h
new file mode 100644
index 000000000000..d44525b9f8db
--- /dev/null
+++ b/include/dt-bindings/reset/xlnx-zynqmp-resets.h
@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Xilinx, Inc.
+ */
+
+#ifndef _DT_BINDINGS_ZYNQMP_RESETS_H
+#define _DT_BINDINGS_ZYNQMP_RESETS_H
+
+#define ZYNQMP_RESET_PCIE_CFG 0
+#define ZYNQMP_RESET_PCIE_BRIDGE 1
+#define ZYNQMP_RESET_PCIE_CTRL 2
+#define ZYNQMP_RESET_DP 3
+#define ZYNQMP_RESET_SWDT_CRF 4
+#define ZYNQMP_RESET_AFI_FM5 5
+#define ZYNQMP_RESET_AFI_FM4 6
+#define ZYNQMP_RESET_AFI_FM3 7
+#define ZYNQMP_RESET_AFI_FM2 8
+#define ZYNQMP_RESET_AFI_FM1 9
+#define ZYNQMP_RESET_AFI_FM0 10
+#define ZYNQMP_RESET_GDMA 11
+#define ZYNQMP_RESET_GPU_PP1 12
+#define ZYNQMP_RESET_GPU_PP0 13
+#define ZYNQMP_RESET_GPU 14
+#define ZYNQMP_RESET_GT 15
+#define ZYNQMP_RESET_SATA 16
+#define ZYNQMP_RESET_ACPU3_PWRON 17
+#define ZYNQMP_RESET_ACPU2_PWRON 18
+#define ZYNQMP_RESET_ACPU1_PWRON 19
+#define ZYNQMP_RESET_ACPU0_PWRON 20
+#define ZYNQMP_RESET_APU_L2 21
+#define ZYNQMP_RESET_ACPU3 22
+#define ZYNQMP_RESET_ACPU2 23
+#define ZYNQMP_RESET_ACPU1 24
+#define ZYNQMP_RESET_ACPU0 25
+#define ZYNQMP_RESET_DDR 26
+#define ZYNQMP_RESET_APM_FPD 27
+#define ZYNQMP_RESET_SOFT 28
+#define ZYNQMP_RESET_GEM0 29
+#define ZYNQMP_RESET_GEM1 30
+#define ZYNQMP_RESET_GEM2 31
+#define ZYNQMP_RESET_GEM3 32
+#define ZYNQMP_RESET_QSPI 33
+#define ZYNQMP_RESET_UART0 34
+#define ZYNQMP_RESET_UART1 35
+#define ZYNQMP_RESET_SPI0 36
+#define ZYNQMP_RESET_SPI1 37
+#define ZYNQMP_RESET_SDIO0 38
+#define ZYNQMP_RESET_SDIO1 39
+#define ZYNQMP_RESET_CAN0 40
+#define ZYNQMP_RESET_CAN1 41
+#define ZYNQMP_RESET_I2C0 42
+#define ZYNQMP_RESET_I2C1 43
+#define ZYNQMP_RESET_TTC0 44
+#define ZYNQMP_RESET_TTC1 45
+#define ZYNQMP_RESET_TTC2 46
+#define ZYNQMP_RESET_TTC3 47
+#define ZYNQMP_RESET_SWDT_CRL 48
+#define ZYNQMP_RESET_NAND 49
+#define ZYNQMP_RESET_ADMA 50
+#define ZYNQMP_RESET_GPIO 51
+#define ZYNQMP_RESET_IOU_CC 52
+#define ZYNQMP_RESET_TIMESTAMP 53
+#define ZYNQMP_RESET_RPU_R50 54
+#define ZYNQMP_RESET_RPU_R51 55
+#define ZYNQMP_RESET_RPU_AMBA 56
+#define ZYNQMP_RESET_OCM 57
+#define ZYNQMP_RESET_RPU_PGE 58
+#define ZYNQMP_RESET_USB0_CORERESET 59
+#define ZYNQMP_RESET_USB1_CORERESET 60
+#define ZYNQMP_RESET_USB0_HIBERRESET 61
+#define ZYNQMP_RESET_USB1_HIBERRESET 62
+#define ZYNQMP_RESET_USB0_APB 63
+#define ZYNQMP_RESET_USB1_APB 64
+#define ZYNQMP_RESET_IPI 65
+#define ZYNQMP_RESET_APM_LPD 66
+#define ZYNQMP_RESET_RTC 67
+#define ZYNQMP_RESET_SYSMON 68
+#define ZYNQMP_RESET_AFI_FM6 69
+#define ZYNQMP_RESET_LPD_SWDT 70
+#define ZYNQMP_RESET_FPD 71
+#define ZYNQMP_RESET_RPU_DBG1 72
+#define ZYNQMP_RESET_RPU_DBG0 73
+#define ZYNQMP_RESET_DBG_LPD 74
+#define ZYNQMP_RESET_DBG_FPD 75
+#define ZYNQMP_RESET_APLL 76
+#define ZYNQMP_RESET_DPLL 77
+#define ZYNQMP_RESET_VPLL 78
+#define ZYNQMP_RESET_IOPLL 79
+#define ZYNQMP_RESET_RPLL 80
+#define ZYNQMP_RESET_GPO3_PL_0 81
+#define ZYNQMP_RESET_GPO3_PL_1 82
+#define ZYNQMP_RESET_GPO3_PL_2 83
+#define ZYNQMP_RESET_GPO3_PL_3 84
+#define ZYNQMP_RESET_GPO3_PL_4 85
+#define ZYNQMP_RESET_GPO3_PL_5 86
+#define ZYNQMP_RESET_GPO3_PL_6 87
+#define ZYNQMP_RESET_GPO3_PL_7 88
+#define ZYNQMP_RESET_GPO3_PL_8 89
+#define ZYNQMP_RESET_GPO3_PL_9 90
+#define ZYNQMP_RESET_GPO3_PL_10 91
+#define ZYNQMP_RESET_GPO3_PL_11 92
+#define ZYNQMP_RESET_GPO3_PL_12 93
+#define ZYNQMP_RESET_GPO3_PL_13 94
+#define ZYNQMP_RESET_GPO3_PL_14 95
+#define ZYNQMP_RESET_GPO3_PL_15 96
+#define ZYNQMP_RESET_GPO3_PL_16 97
+#define ZYNQMP_RESET_GPO3_PL_17 98
+#define ZYNQMP_RESET_GPO3_PL_18 99
+#define ZYNQMP_RESET_GPO3_PL_19 100
+#define ZYNQMP_RESET_GPO3_PL_20 101
+#define ZYNQMP_RESET_GPO3_PL_21 102
+#define ZYNQMP_RESET_GPO3_PL_22 103
+#define ZYNQMP_RESET_GPO3_PL_23 104
+#define ZYNQMP_RESET_GPO3_PL_24 105
+#define ZYNQMP_RESET_GPO3_PL_25 106
+#define ZYNQMP_RESET_GPO3_PL_26 107
+#define ZYNQMP_RESET_GPO3_PL_27 108
+#define ZYNQMP_RESET_GPO3_PL_28 109
+#define ZYNQMP_RESET_GPO3_PL_29 110
+#define ZYNQMP_RESET_GPO3_PL_30 111
+#define ZYNQMP_RESET_GPO3_PL_31 112
+#define ZYNQMP_RESET_RPU_LS 113
+#define ZYNQMP_RESET_PS_ONLY 114
+#define ZYNQMP_RESET_PL 115
+#define ZYNQMP_RESET_PS_PL0 116
+#define ZYNQMP_RESET_PS_PL1 117
+#define ZYNQMP_RESET_PS_PL2 118
+#define ZYNQMP_RESET_PS_PL3 119
+
+#endif
diff --git a/include/dt-bindings/soc/bcm-pmb.h b/include/dt-bindings/soc/bcm-pmb.h
new file mode 100644
index 000000000000..385884468007
--- /dev/null
+++ b/include/dt-bindings/soc/bcm-pmb.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later OR MIT */
+
+#ifndef __DT_BINDINGS_SOC_BCM_PMB_H
+#define __DT_BINDINGS_SOC_BCM_PMB_H
+
+#define BCM_PMB_PCIE0 0x01
+#define BCM_PMB_PCIE1 0x02
+#define BCM_PMB_PCIE2 0x03
+#define BCM_PMB_HOST_USB 0x04
+#define BCM_PMB_SATA 0x05
+
+#endif
diff --git a/include/dt-bindings/soc/bcm2835-pm.h b/include/dt-bindings/soc/bcm2835-pm.h
new file mode 100644
index 000000000000..153d75b8d99f
--- /dev/null
+++ b/include/dt-bindings/soc/bcm2835-pm.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+
+#ifndef _DT_BINDINGS_ARM_BCM2835_PM_H
+#define _DT_BINDINGS_ARM_BCM2835_PM_H
+
+#define BCM2835_POWER_DOMAIN_GRAFX 0
+#define BCM2835_POWER_DOMAIN_GRAFX_V3D 1
+#define BCM2835_POWER_DOMAIN_IMAGE 2
+#define BCM2835_POWER_DOMAIN_IMAGE_PERI 3
+#define BCM2835_POWER_DOMAIN_IMAGE_ISP 4
+#define BCM2835_POWER_DOMAIN_IMAGE_H264 5
+#define BCM2835_POWER_DOMAIN_USB 6
+#define BCM2835_POWER_DOMAIN_DSI0 7
+#define BCM2835_POWER_DOMAIN_DSI1 8
+#define BCM2835_POWER_DOMAIN_CAM0 9
+#define BCM2835_POWER_DOMAIN_CAM1 10
+#define BCM2835_POWER_DOMAIN_CCP2TX 11
+#define BCM2835_POWER_DOMAIN_HDMI 12
+
+#define BCM2835_POWER_DOMAIN_COUNT 13
+
+#define BCM2835_RESET_V3D 0
+#define BCM2835_RESET_ISP 1
+#define BCM2835_RESET_H264 2
+
+#define BCM2835_RESET_COUNT 3
+
+#endif /* _DT_BINDINGS_ARM_BCM2835_PM_H */
diff --git a/include/dt-bindings/soc/bcm6318-pm.h b/include/dt-bindings/soc/bcm6318-pm.h
new file mode 100644
index 000000000000..05931dce8333
--- /dev/null
+++ b/include/dt-bindings/soc/bcm6318-pm.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_BMIPS_BCM6318_PM_H
+#define __DT_BINDINGS_BMIPS_BCM6318_PM_H
+
+#define BCM6318_POWER_DOMAIN_PCIE 0
+#define BCM6318_POWER_DOMAIN_USB 1
+#define BCM6318_POWER_DOMAIN_EPHY0 2
+#define BCM6318_POWER_DOMAIN_EPHY1 3
+#define BCM6318_POWER_DOMAIN_EPHY2 4
+#define BCM6318_POWER_DOMAIN_EPHY3 5
+#define BCM6318_POWER_DOMAIN_LDO2P5 6
+#define BCM6318_POWER_DOMAIN_LDO2P9 7
+#define BCM6318_POWER_DOMAIN_SW1P0 8
+#define BCM6318_POWER_DOMAIN_PAD 9
+
+#endif /* __DT_BINDINGS_BMIPS_BCM6318_PM_H */
diff --git a/include/dt-bindings/soc/bcm63268-pm.h b/include/dt-bindings/soc/bcm63268-pm.h
new file mode 100644
index 000000000000..84ded53a732f
--- /dev/null
+++ b/include/dt-bindings/soc/bcm63268-pm.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_BMIPS_BCM63268_PM_H
+#define __DT_BINDINGS_BMIPS_BCM63268_PM_H
+
+#define BCM63268_POWER_DOMAIN_SAR 0
+#define BCM63268_POWER_DOMAIN_IPSEC 1
+#define BCM63268_POWER_DOMAIN_MIPS 2
+#define BCM63268_POWER_DOMAIN_DECT 3
+#define BCM63268_POWER_DOMAIN_USBH 4
+#define BCM63268_POWER_DOMAIN_USBD 5
+#define BCM63268_POWER_DOMAIN_ROBOSW 6
+#define BCM63268_POWER_DOMAIN_PCM 7
+#define BCM63268_POWER_DOMAIN_PERIPH 8
+#define BCM63268_POWER_DOMAIN_VDSL_PHY 9
+#define BCM63268_POWER_DOMAIN_VDSL_MIPS 10
+#define BCM63268_POWER_DOMAIN_FAP 11
+#define BCM63268_POWER_DOMAIN_PCIE 12
+#define BCM63268_POWER_DOMAIN_WLAN_PADS 13
+
+#endif /* __DT_BINDINGS_BMIPS_BCM63268_PM_H */
diff --git a/include/dt-bindings/soc/bcm6328-pm.h b/include/dt-bindings/soc/bcm6328-pm.h
new file mode 100644
index 000000000000..557e1a69b7f7
--- /dev/null
+++ b/include/dt-bindings/soc/bcm6328-pm.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_BMIPS_BCM6328_PM_H
+#define __DT_BINDINGS_BMIPS_BCM6328_PM_H
+
+#define BCM6328_POWER_DOMAIN_ADSL2_MIPS 0
+#define BCM6328_POWER_DOMAIN_ADSL2_PHY 1
+#define BCM6328_POWER_DOMAIN_ADSL2_AFE 2
+#define BCM6328_POWER_DOMAIN_SAR 3
+#define BCM6328_POWER_DOMAIN_PCM 4
+#define BCM6328_POWER_DOMAIN_USBD 5
+#define BCM6328_POWER_DOMAIN_USBH 6
+#define BCM6328_POWER_DOMAIN_PCIE 7
+#define BCM6328_POWER_DOMAIN_ROBOSW 8
+#define BCM6328_POWER_DOMAIN_EPHY 9
+
+#endif /* __DT_BINDINGS_BMIPS_BCM6328_PM_H */
diff --git a/include/dt-bindings/soc/bcm6362-pm.h b/include/dt-bindings/soc/bcm6362-pm.h
new file mode 100644
index 000000000000..d087ba63c7a1
--- /dev/null
+++ b/include/dt-bindings/soc/bcm6362-pm.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __DT_BINDINGS_BMIPS_BCM6362_PM_H
+#define __DT_BINDINGS_BMIPS_BCM6362_PM_H
+
+#define BCM6362_POWER_DOMAIN_SAR 0
+#define BCM6362_POWER_DOMAIN_IPSEC 1
+#define BCM6362_POWER_DOMAIN_MIPS 2
+#define BCM6362_POWER_DOMAIN_DECT 3
+#define BCM6362_POWER_DOMAIN_USBH 4
+#define BCM6362_POWER_DOMAIN_USBD 5
+#define BCM6362_POWER_DOMAIN_ROBOSW 6
+#define BCM6362_POWER_DOMAIN_PCM 7
+#define BCM6362_POWER_DOMAIN_PERIPH 8
+#define BCM6362_POWER_DOMAIN_ADSL_PHY 9
+#define BCM6362_POWER_DOMAIN_GMII_PADS 10
+#define BCM6362_POWER_DOMAIN_FAP 11
+#define BCM6362_POWER_DOMAIN_PCIE 12
+#define BCM6362_POWER_DOMAIN_WLAN_PADS 13
+
+#endif /* __DT_BINDINGS_BMIPS_BCM6362_PM_H */
diff --git a/include/dt-bindings/soc/cpm1-fsl,tsa.h b/include/dt-bindings/soc/cpm1-fsl,tsa.h
new file mode 100644
index 000000000000..2cc44e867dbe
--- /dev/null
+++ b/include/dt-bindings/soc/cpm1-fsl,tsa.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+
+#ifndef __DT_BINDINGS_SOC_FSL_TSA_H
+#define __DT_BINDINGS_SOC_FSL_TSA_H
+
+#define FSL_CPM_TSA_NU 0 /* Pseuso Cell Id for not used item */
+#define FSL_CPM_TSA_SCC2 1
+#define FSL_CPM_TSA_SCC3 2
+#define FSL_CPM_TSA_SCC4 3
+#define FSL_CPM_TSA_SMC1 4
+#define FSL_CPM_TSA_SMC2 5
+
+#endif
diff --git a/include/dt-bindings/soc/qcom,apr.h b/include/dt-bindings/soc/qcom,apr.h
new file mode 100644
index 000000000000..006362400c0f
--- /dev/null
+++ b/include/dt-bindings/soc/qcom,apr.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_QCOM_APR_H
+#define __DT_BINDINGS_QCOM_APR_H
+
+/* Domain IDs */
+#define APR_DOMAIN_SIM 0x1
+#define APR_DOMAIN_PC 0x2
+#define APR_DOMAIN_MODEM 0x3
+#define APR_DOMAIN_ADSP 0x4
+#define APR_DOMAIN_APPS 0x5
+#define APR_DOMAIN_MAX 0x6
+
+/* ADSP service IDs */
+#define APR_SVC_ADSP_CORE 0x3
+#define APR_SVC_AFE 0x4
+#define APR_SVC_VSM 0x5
+#define APR_SVC_VPM 0x6
+#define APR_SVC_ASM 0x7
+#define APR_SVC_ADM 0x8
+#define APR_SVC_ADSP_MVM 0x09
+#define APR_SVC_ADSP_CVS 0x0A
+#define APR_SVC_ADSP_CVP 0x0B
+#define APR_SVC_USM 0x0C
+#define APR_SVC_LSM 0x0D
+#define APR_SVC_VIDC 0x16
+#define APR_SVC_MAX 0x17
+
+#endif /* __DT_BINDINGS_QCOM_APR_H */
diff --git a/include/dt-bindings/soc/qcom,gpr.h b/include/dt-bindings/soc/qcom,gpr.h
new file mode 100644
index 000000000000..3107da59319c
--- /dev/null
+++ b/include/dt-bindings/soc/qcom,gpr.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+
+#ifndef __DT_BINDINGS_QCOM_GPR_H
+#define __DT_BINDINGS_QCOM_GPR_H
+
+/* DOMAINS */
+
+#define GPR_DOMAIN_ID_MODEM 1
+#define GPR_DOMAIN_ID_ADSP 2
+#define GPR_DOMAIN_ID_APPS 3
+
+/* Static Services */
+
+#define GPR_APM_MODULE_IID 1
+#define GPR_PRM_MODULE_IID 2
+#define GPR_AMDB_MODULE_IID 3
+#define GPR_VCPM_MODULE_IID 4
+
+#endif /* __DT_BINDINGS_QCOM_GPR_H */
diff --git a/include/dt-bindings/soc/qcom,gsbi.h b/include/dt-bindings/soc/qcom,gsbi.h
index 7ac4292333aa..c00ab8c5f3bc 100644
--- a/include/dt-bindings/soc/qcom,gsbi.h
+++ b/include/dt-bindings/soc/qcom,gsbi.h
@@ -1,13 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __DT_BINDINGS_QCOM_GSBI_H
#define __DT_BINDINGS_QCOM_GSBI_H
diff --git a/include/dt-bindings/soc/qcom,rpmh-rsc.h b/include/dt-bindings/soc/qcom,rpmh-rsc.h
new file mode 100644
index 000000000000..868f998ea998
--- /dev/null
+++ b/include/dt-bindings/soc/qcom,rpmh-rsc.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __DT_QCOM_RPMH_RSC_H__
+#define __DT_QCOM_RPMH_RSC_H__
+
+#define SLEEP_TCS 0
+#define WAKE_TCS 1
+#define ACTIVE_TCS 2
+#define CONTROL_TCS 3
+
+#endif /* __DT_QCOM_RPMH_RSC_H__ */
diff --git a/include/dt-bindings/soc/rockchip,boot-mode.h b/include/dt-bindings/soc/rockchip,boot-mode.h
index ae7c867e736a..4b0914c0989d 100644
--- a/include/dt-bindings/soc/rockchip,boot-mode.h
+++ b/include/dt-bindings/soc/rockchip,boot-mode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ROCKCHIP_BOOT_MODE_H
#define __ROCKCHIP_BOOT_MODE_H
diff --git a/include/dt-bindings/soc/rockchip,vop2.h b/include/dt-bindings/soc/rockchip,vop2.h
new file mode 100644
index 000000000000..6e66a802b96a
--- /dev/null
+++ b/include/dt-bindings/soc/rockchip,vop2.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+
+#ifndef __DT_BINDINGS_ROCKCHIP_VOP2_H
+#define __DT_BINDINGS_ROCKCHIP_VOP2_H
+
+#define ROCKCHIP_VOP2_EP_RGB0 1
+#define ROCKCHIP_VOP2_EP_HDMI0 2
+#define ROCKCHIP_VOP2_EP_EDP0 3
+#define ROCKCHIP_VOP2_EP_MIPI0 4
+#define ROCKCHIP_VOP2_EP_LVDS0 5
+#define ROCKCHIP_VOP2_EP_MIPI1 6
+#define ROCKCHIP_VOP2_EP_LVDS1 7
+
+#endif /* __DT_BINDINGS_ROCKCHIP_VOP2_H */
diff --git a/include/dt-bindings/soc/samsung,boot-mode.h b/include/dt-bindings/soc/samsung,boot-mode.h
new file mode 100644
index 000000000000..47ef1cdd3916
--- /dev/null
+++ b/include/dt-bindings/soc/samsung,boot-mode.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022 Samsung Electronics Co., Ltd.
+ * Author: Chanho Park <chanho61.park@samsung.com>
+ *
+ * Device Tree bindings for Samsung Boot Mode.
+ */
+
+#ifndef __DT_BINDINGS_SAMSUNG_BOOT_MODE_H
+#define __DT_BINDINGS_SAMSUNG_BOOT_MODE_H
+
+/* Boot mode definitions for Exynos Auto v9 SoC */
+
+#define EXYNOSAUTOV9_BOOT_FASTBOOT 0xfa
+#define EXYNOSAUTOV9_BOOT_BOOTLOADER 0xfc
+#define EXYNOSAUTOV9_BOOT_RECOVERY 0xff
+
+#endif /* __DT_BINDINGS_SAMSUNG_BOOT_MODE_H */
diff --git a/include/dt-bindings/soc/samsung,exynos-usi.h b/include/dt-bindings/soc/samsung,exynos-usi.h
new file mode 100644
index 000000000000..a01af169d249
--- /dev/null
+++ b/include/dt-bindings/soc/samsung,exynos-usi.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021 Linaro Ltd.
+ * Author: Sam Protsenko <semen.protsenko@linaro.org>
+ *
+ * Device Tree bindings for Samsung Exynos USI (Universal Serial Interface).
+ */
+
+#ifndef __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H
+#define __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H
+
+#define USI_V2_NONE 0
+#define USI_V2_UART 1
+#define USI_V2_SPI 2
+#define USI_V2_I2C 3
+
+#endif /* __DT_BINDINGS_SAMSUNG_EXYNOS_USI_H */
diff --git a/include/dt-bindings/soc/tegra-pmc.h b/include/dt-bindings/soc/tegra-pmc.h
new file mode 100644
index 000000000000..a99a457471ee
--- /dev/null
+++ b/include/dt-bindings/soc/tegra-pmc.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_SOC_TEGRA_PMC_H
+#define _DT_BINDINGS_SOC_TEGRA_PMC_H
+
+#define TEGRA_PMC_CLK_OUT_1 0
+#define TEGRA_PMC_CLK_OUT_2 1
+#define TEGRA_PMC_CLK_OUT_3 2
+#define TEGRA_PMC_CLK_BLINK 3
+
+#define TEGRA_PMC_CLK_MAX 4
+
+#endif /* _DT_BINDINGS_SOC_TEGRA_PMC_H */
diff --git a/include/dt-bindings/soc/ti,sci_pm_domain.h b/include/dt-bindings/soc/ti,sci_pm_domain.h
new file mode 100644
index 000000000000..8f2a7360b65e
--- /dev/null
+++ b/include/dt-bindings/soc/ti,sci_pm_domain.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __DT_BINDINGS_TI_SCI_PM_DOMAIN_H
+#define __DT_BINDINGS_TI_SCI_PM_DOMAIN_H
+
+#define TI_SCI_PD_EXCLUSIVE 1
+#define TI_SCI_PD_SHARED 0
+
+#endif /* __DT_BINDINGS_TI_SCI_PM_DOMAIN_H */
diff --git a/include/dt-bindings/soc/zte,pm_domains.h b/include/dt-bindings/soc/zte,pm_domains.h
deleted file mode 100644
index a0b4019c8e01..000000000000
--- a/include/dt-bindings/soc/zte,pm_domains.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2017 Linaro Ltd.
- *
- * Author: Baoyou Xie <baoyou.xie@linaro.org>
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#ifndef _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H
-#define _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H
-
-#define DM_ZX296718_SAPPU 0
-#define DM_ZX296718_VDE 1 /* g1v6 */
-#define DM_ZX296718_VCE 2 /* h1v6 */
-#define DM_ZX296718_HDE 3 /* g2v2 */
-#define DM_ZX296718_VIU 4
-#define DM_ZX296718_USB20 5
-#define DM_ZX296718_USB21 6
-#define DM_ZX296718_USB30 7
-#define DM_ZX296718_HSIC 8
-#define DM_ZX296718_GMAC 9
-#define DM_ZX296718_TS 10
-#define DM_ZX296718_VOU 11
-
-#endif /* _DT_BINDINGS_SOC_ZTE_PM_DOMAINS_H */
diff --git a/include/dt-bindings/sound/adi,adau1977.h b/include/dt-bindings/sound/adi,adau1977.h
new file mode 100644
index 000000000000..8eebec6570f2
--- /dev/null
+++ b/include/dt-bindings/sound/adi,adau1977.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __DT_BINDINGS_ADI_ADAU1977_H__
+#define __DT_BINDINGS_ADI_ADAU1977_H__
+
+#define ADAU1977_MICBIAS_5V0 0x0
+#define ADAU1977_MICBIAS_5V5 0x1
+#define ADAU1977_MICBIAS_6V0 0x2
+#define ADAU1977_MICBIAS_6V5 0x3
+#define ADAU1977_MICBIAS_7V0 0x4
+#define ADAU1977_MICBIAS_7V5 0x5
+#define ADAU1977_MICBIAS_8V0 0x6
+#define ADAU1977_MICBIAS_8V5 0x7
+#define ADAU1977_MICBIAS_9V0 0x8
+
+#endif /* __DT_BINDINGS_ADI_ADAU1977_H__ */
diff --git a/include/dt-bindings/sound/apq8016-lpass.h b/include/dt-bindings/sound/apq8016-lpass.h
index 499076e980a3..dc605c4bc224 100644
--- a/include/dt-bindings/sound/apq8016-lpass.h
+++ b/include/dt-bindings/sound/apq8016-lpass.h
@@ -1,9 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_APQ8016_LPASS_H
#define __DT_APQ8016_LPASS_H
-#define MI2S_PRIMARY 0
-#define MI2S_SECONDARY 1
-#define MI2S_TERTIARY 2
-#define MI2S_QUATERNARY 3
+#include <dt-bindings/sound/qcom,lpass.h>
+
+/* NOTE: Use qcom,lpass.h to define any AIF ID's for LPASS */
#endif /* __DT_APQ8016_LPASS_H */
diff --git a/include/dt-bindings/sound/audio-jack-events.h b/include/dt-bindings/sound/audio-jack-events.h
index 378349f28069..1b29b295126a 100644
--- a/include/dt-bindings/sound/audio-jack-events.h
+++ b/include/dt-bindings/sound/audio-jack-events.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __AUDIO_JACK_EVENTS_H
#define __AUDIO_JACK_EVENTS_H
diff --git a/include/dt-bindings/sound/cs35l32.h b/include/dt-bindings/sound/cs35l32.h
index 0c6d6a3c15a2..7549d5019e8b 100644
--- a/include/dt-bindings/sound/cs35l32.h
+++ b/include/dt-bindings/sound/cs35l32.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_CS35L32_H
#define __DT_CS35L32_H
diff --git a/include/dt-bindings/sound/cs35l45.h b/include/dt-bindings/sound/cs35l45.h
new file mode 100644
index 000000000000..25386af18445
--- /dev/null
+++ b/include/dt-bindings/sound/cs35l45.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * cs35l45.h -- CS35L45 ALSA SoC audio driver DT bindings header
+ *
+ * Copyright 2022 Cirrus Logic, Inc.
+ */
+
+#ifndef DT_CS35L45_H
+#define DT_CS35L45_H
+
+/*
+ * cirrus,asp-sdout-hiz-ctrl
+ *
+ * TX_HIZ_UNUSED: TX pin high-impedance during unused slots.
+ * TX_HIZ_DISABLED: TX pin high-impedance when all channels disabled.
+ */
+#define CS35L45_ASP_TX_HIZ_UNUSED 0x1
+#define CS35L45_ASP_TX_HIZ_DISABLED 0x2
+
+/*
+ * Optional GPIOX Sub-nodes:
+ * The cs35l45 node can have up to three "cirrus,gpio-ctrlX" ('X' = [1,2,3])
+ * sub-nodes for configuring the GPIO pins.
+ *
+ * - gpio-dir : GPIO pin direction. Valid only when 'gpio-ctrl'
+ * is 1.
+ * 0 = Output
+ * 1 = Input (Default)
+ *
+ * - gpio-lvl : GPIO level. Valid only when 'gpio-ctrl' is 1 and 'gpio-dir' is 0.
+ *
+ * 0 = Low (Default)
+ * 1 = High
+ *
+ * - gpio-op-cfg : GPIO output configuration. Valid only when 'gpio-ctrl' is 1
+ * and 'gpio-dir' is 0.
+ *
+ * 0 = CMOS (Default)
+ * 1 = Open Drain
+ *
+ * - gpio-pol : GPIO output polarity select. Valid only when 'gpio-ctrl' is 1
+ * and 'gpio-dir' is 0.
+ *
+ * 0 = Non-inverted, Active High (Default)
+ * 1 = Inverted, Active Low
+ *
+ * - gpio-invert : Defines the polarity of the GPIO pin if configured
+ * as input.
+ *
+ * 0 = Not inverted (Default)
+ * 1 = Inverted
+ *
+ * - gpio-ctrl : Defines the function of the GPIO pin.
+ *
+ * GPIO1:
+ * 0 = High impedance input (Default)
+ * 1 = Pin acts as a GPIO, direction controlled by 'gpio-dir'
+ * 2 = Pin acts as MDSYNC, direction controlled by MDSYNC
+ * 3-7 = Reserved
+ *
+ * GPIO2:
+ * 0 = High impedance input (Default)
+ * 1 = Pin acts as a GPIO, direction controlled by 'gpio-dir'
+ * 2 = Pin acts as open drain INT
+ * 3 = Reserved
+ * 4 = Pin acts as push-pull output INT. Active low.
+ * 5 = Pin acts as push-pull output INT. Active high.
+ * 6,7 = Reserved
+ *
+ * GPIO3:
+ * 0 = High impedance input (Default)
+ * 1 = Pin acts as a GPIO, direction controlled by 'gpio-dir'
+ * 2-7 = Reserved
+ */
+#define CS35L45_NUM_GPIOS 0x3
+
+#endif /* DT_CS35L45_H */
diff --git a/include/dt-bindings/sound/cs42l42.h b/include/dt-bindings/sound/cs42l42.h
index db69d84ed7d1..f25d83c6188b 100644
--- a/include/dt-bindings/sound/cs42l42.h
+++ b/include/dt-bindings/sound/cs42l42.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* cs42l42.h -- CS42L42 ALSA SoC audio driver DT bindings header
*
@@ -6,11 +7,6 @@
* Author: James Schulman <james.schulman@cirrus.com>
* Author: Brian Austin <brian.austin@cirrus.com>
* Author: Michael White <michael.white@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DT_CS42L42_H
diff --git a/include/dt-bindings/sound/fsl-imx-audmux.h b/include/dt-bindings/sound/fsl-imx-audmux.h
index 50b09e96f247..15f138bebe16 100644
--- a/include/dt-bindings/sound/fsl-imx-audmux.h
+++ b/include/dt-bindings/sound/fsl-imx-audmux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_FSL_IMX_AUDMUX_H
#define __DT_FSL_IMX_AUDMUX_H
@@ -24,6 +25,13 @@
#define MX51_AUDMUX_PORT6 5
#define MX51_AUDMUX_PORT7 6
+/*
+ * TFCSEL/RFCSEL (i.MX27) or TFSEL/TCSEL/RFSEL/RCSEL (i.MX31/51/53/6Q)
+ * can be sourced from Rx/Tx.
+ */
+#define IMX_AUDMUX_RXFS 0x8
+#define IMX_AUDMUX_RXCLK 0x8
+
/* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
#define IMX_AUDMUX_V1_PCR_INMMASK(x) ((x) & 0xff)
#define IMX_AUDMUX_V1_PCR_INMEN (1 << 8)
diff --git a/include/dt-bindings/sound/madera.h b/include/dt-bindings/sound/madera.h
new file mode 100644
index 000000000000..d0096d5eb0da
--- /dev/null
+++ b/include/dt-bindings/sound/madera.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Device Tree defines for Madera codecs
+ *
+ * Copyright (C) 2016-2017 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef DT_BINDINGS_SOUND_MADERA_H
+#define DT_BINDINGS_SOUND_MADERA_H
+
+#define MADERA_INMODE_DIFF 0
+#define MADERA_INMODE_SE 1
+#define MADERA_INMODE_DMIC 2
+
+#define MADERA_DMIC_REF_MICVDD 0
+#define MADERA_DMIC_REF_MICBIAS1 1
+#define MADERA_DMIC_REF_MICBIAS2 2
+#define MADERA_DMIC_REF_MICBIAS3 3
+
+#define CS47L35_DMIC_REF_MICBIAS1B 1
+#define CS47L35_DMIC_REF_MICBIAS2A 2
+#define CS47L35_DMIC_REF_MICBIAS2B 3
+
+#endif
diff --git a/include/dt-bindings/sound/meson-aiu.h b/include/dt-bindings/sound/meson-aiu.h
new file mode 100644
index 000000000000..1051b8af298b
--- /dev/null
+++ b/include/dt-bindings/sound/meson-aiu.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_MESON_AIU_H
+#define __DT_MESON_AIU_H
+
+#define AIU_CPU 0
+#define AIU_HDMI 1
+#define AIU_ACODEC 2
+
+#define CPU_I2S_FIFO 0
+#define CPU_SPDIF_FIFO 1
+#define CPU_I2S_ENCODER 2
+#define CPU_SPDIF_ENCODER 3
+
+#define CTRL_I2S 0
+#define CTRL_PCM 1
+#define CTRL_OUT 2
+
+#endif /* __DT_MESON_AIU_H */
diff --git a/include/dt-bindings/sound/meson-g12a-toacodec.h b/include/dt-bindings/sound/meson-g12a-toacodec.h
new file mode 100644
index 000000000000..69d7a75592a2
--- /dev/null
+++ b/include/dt-bindings/sound/meson-g12a-toacodec.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_MESON_G12A_TOACODEC_H
+#define __DT_MESON_G12A_TOACODEC_H
+
+#define TOACODEC_IN_A 0
+#define TOACODEC_IN_B 1
+#define TOACODEC_IN_C 2
+#define TOACODEC_OUT 3
+
+#endif /* __DT_MESON_G12A_TOACODEC_H */
diff --git a/include/dt-bindings/sound/meson-g12a-tohdmitx.h b/include/dt-bindings/sound/meson-g12a-tohdmitx.h
new file mode 100644
index 000000000000..c5e1f48d30d0
--- /dev/null
+++ b/include/dt-bindings/sound/meson-g12a-tohdmitx.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_MESON_G12A_TOHDMITX_H
+#define __DT_MESON_G12A_TOHDMITX_H
+
+#define TOHDMITX_I2S_IN_A 0
+#define TOHDMITX_I2S_IN_B 1
+#define TOHDMITX_I2S_IN_C 2
+#define TOHDMITX_I2S_OUT 3
+#define TOHDMITX_SPDIF_IN_A 4
+#define TOHDMITX_SPDIF_IN_B 5
+#define TOHDMITX_SPDIF_OUT 6
+
+#endif /* __DT_MESON_G12A_TOHDMITX_H */
diff --git a/include/dt-bindings/sound/microchip,pdmc.h b/include/dt-bindings/sound/microchip,pdmc.h
new file mode 100644
index 000000000000..96cde94ce74f
--- /dev/null
+++ b/include/dt-bindings/sound/microchip,pdmc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_MICROCHIP_PDMC_H__
+#define __DT_BINDINGS_MICROCHIP_PDMC_H__
+
+/* PDM microphone's pin placement */
+#define MCHP_PDMC_DS0 0
+#define MCHP_PDMC_DS1 1
+
+/* PDM microphone clock edge sampling */
+#define MCHP_PDMC_CLK_POSITIVE 0
+#define MCHP_PDMC_CLK_NEGATIVE 1
+
+#endif /* __DT_BINDINGS_MICROCHIP_PDMC_H__ */
diff --git a/include/dt-bindings/sound/qcom,lpass.h b/include/dt-bindings/sound/qcom,lpass.h
new file mode 100644
index 000000000000..a9404c3b8884
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,lpass.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_QCOM_LPASS_H
+#define __DT_QCOM_LPASS_H
+
+#define MI2S_PRIMARY 0
+#define MI2S_SECONDARY 1
+#define MI2S_TERTIARY 2
+#define MI2S_QUATERNARY 3
+#define MI2S_QUINARY 4
+
+#define LPASS_DP_RX 5
+
+#define LPASS_CDC_DMA_RX0 6
+#define LPASS_CDC_DMA_RX1 7
+#define LPASS_CDC_DMA_RX2 8
+#define LPASS_CDC_DMA_RX3 9
+#define LPASS_CDC_DMA_RX4 10
+#define LPASS_CDC_DMA_RX5 11
+#define LPASS_CDC_DMA_RX6 12
+#define LPASS_CDC_DMA_RX7 13
+#define LPASS_CDC_DMA_RX8 14
+#define LPASS_CDC_DMA_RX9 15
+
+#define LPASS_CDC_DMA_TX0 16
+#define LPASS_CDC_DMA_TX1 17
+#define LPASS_CDC_DMA_TX2 18
+#define LPASS_CDC_DMA_TX3 19
+#define LPASS_CDC_DMA_TX4 20
+#define LPASS_CDC_DMA_TX5 21
+#define LPASS_CDC_DMA_TX6 22
+#define LPASS_CDC_DMA_TX7 23
+#define LPASS_CDC_DMA_TX8 24
+
+#define LPASS_CDC_DMA_VA_TX0 25
+#define LPASS_CDC_DMA_VA_TX1 26
+#define LPASS_CDC_DMA_VA_TX2 27
+#define LPASS_CDC_DMA_VA_TX3 28
+#define LPASS_CDC_DMA_VA_TX4 29
+#define LPASS_CDC_DMA_VA_TX5 30
+#define LPASS_CDC_DMA_VA_TX6 31
+#define LPASS_CDC_DMA_VA_TX7 32
+#define LPASS_CDC_DMA_VA_TX8 33
+
+#define LPASS_MCLK0 0
+
+#endif /* __DT_QCOM_LPASS_H */
diff --git a/include/dt-bindings/sound/qcom,q6afe.h b/include/dt-bindings/sound/qcom,q6afe.h
new file mode 100644
index 000000000000..9d5d89cfabcf
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,q6afe.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_Q6_AFE_H__
+#define __DT_BINDINGS_Q6_AFE_H__
+
+/* This file exists due to backward compatibility reasons, Please do not DELETE! */
+
+#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
+
+#endif /* __DT_BINDINGS_Q6_AFE_H__ */
diff --git a/include/dt-bindings/sound/qcom,q6asm.h b/include/dt-bindings/sound/qcom,q6asm.h
new file mode 100644
index 000000000000..f59d74f14395
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,q6asm.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_Q6_ASM_H__
+#define __DT_BINDINGS_Q6_ASM_H__
+
+#define MSM_FRONTEND_DAI_MULTIMEDIA1 0
+#define MSM_FRONTEND_DAI_MULTIMEDIA2 1
+#define MSM_FRONTEND_DAI_MULTIMEDIA3 2
+#define MSM_FRONTEND_DAI_MULTIMEDIA4 3
+#define MSM_FRONTEND_DAI_MULTIMEDIA5 4
+#define MSM_FRONTEND_DAI_MULTIMEDIA6 5
+#define MSM_FRONTEND_DAI_MULTIMEDIA7 6
+#define MSM_FRONTEND_DAI_MULTIMEDIA8 7
+#define MSM_FRONTEND_DAI_MULTIMEDIA9 8
+#define MSM_FRONTEND_DAI_MULTIMEDIA10 9
+#define MSM_FRONTEND_DAI_MULTIMEDIA11 10
+#define MSM_FRONTEND_DAI_MULTIMEDIA12 11
+#define MSM_FRONTEND_DAI_MULTIMEDIA13 12
+#define MSM_FRONTEND_DAI_MULTIMEDIA14 13
+#define MSM_FRONTEND_DAI_MULTIMEDIA15 14
+#define MSM_FRONTEND_DAI_MULTIMEDIA16 15
+
+#define Q6ASM_DAI_TX_RX 0
+#define Q6ASM_DAI_TX 1
+#define Q6ASM_DAI_RX 2
+
+#endif /* __DT_BINDINGS_Q6_ASM_H__ */
diff --git a/include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h b/include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h
new file mode 100644
index 000000000000..9f7c5103bc82
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,q6dsp-lpass-ports.h
@@ -0,0 +1,226 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_Q6_AUDIO_PORTS_H__
+#define __DT_BINDINGS_Q6_AUDIO_PORTS_H__
+
+/* LPASS Audio virtual ports IDs */
+#define HDMI_RX 1
+#define SLIMBUS_0_RX 2
+#define SLIMBUS_0_TX 3
+#define SLIMBUS_1_RX 4
+#define SLIMBUS_1_TX 5
+#define SLIMBUS_2_RX 6
+#define SLIMBUS_2_TX 7
+#define SLIMBUS_3_RX 8
+#define SLIMBUS_3_TX 9
+#define SLIMBUS_4_RX 10
+#define SLIMBUS_4_TX 11
+#define SLIMBUS_5_RX 12
+#define SLIMBUS_5_TX 13
+#define SLIMBUS_6_RX 14
+#define SLIMBUS_6_TX 15
+#define PRIMARY_MI2S_RX 16
+#define PRIMARY_MI2S_TX 17
+#define SECONDARY_MI2S_RX 18
+#define SECONDARY_MI2S_TX 19
+#define TERTIARY_MI2S_RX 20
+#define TERTIARY_MI2S_TX 21
+#define QUATERNARY_MI2S_RX 22
+#define QUATERNARY_MI2S_TX 23
+#define PRIMARY_TDM_RX_0 24
+#define PRIMARY_TDM_TX_0 25
+#define PRIMARY_TDM_RX_1 26
+#define PRIMARY_TDM_TX_1 27
+#define PRIMARY_TDM_RX_2 28
+#define PRIMARY_TDM_TX_2 29
+#define PRIMARY_TDM_RX_3 30
+#define PRIMARY_TDM_TX_3 31
+#define PRIMARY_TDM_RX_4 32
+#define PRIMARY_TDM_TX_4 33
+#define PRIMARY_TDM_RX_5 34
+#define PRIMARY_TDM_TX_5 35
+#define PRIMARY_TDM_RX_6 36
+#define PRIMARY_TDM_TX_6 37
+#define PRIMARY_TDM_RX_7 38
+#define PRIMARY_TDM_TX_7 39
+#define SECONDARY_TDM_RX_0 40
+#define SECONDARY_TDM_TX_0 41
+#define SECONDARY_TDM_RX_1 42
+#define SECONDARY_TDM_TX_1 43
+#define SECONDARY_TDM_RX_2 44
+#define SECONDARY_TDM_TX_2 45
+#define SECONDARY_TDM_RX_3 46
+#define SECONDARY_TDM_TX_3 47
+#define SECONDARY_TDM_RX_4 48
+#define SECONDARY_TDM_TX_4 49
+#define SECONDARY_TDM_RX_5 50
+#define SECONDARY_TDM_TX_5 51
+#define SECONDARY_TDM_RX_6 52
+#define SECONDARY_TDM_TX_6 53
+#define SECONDARY_TDM_RX_7 54
+#define SECONDARY_TDM_TX_7 55
+#define TERTIARY_TDM_RX_0 56
+#define TERTIARY_TDM_TX_0 57
+#define TERTIARY_TDM_RX_1 58
+#define TERTIARY_TDM_TX_1 59
+#define TERTIARY_TDM_RX_2 60
+#define TERTIARY_TDM_TX_2 61
+#define TERTIARY_TDM_RX_3 62
+#define TERTIARY_TDM_TX_3 63
+#define TERTIARY_TDM_RX_4 64
+#define TERTIARY_TDM_TX_4 65
+#define TERTIARY_TDM_RX_5 66
+#define TERTIARY_TDM_TX_5 67
+#define TERTIARY_TDM_RX_6 68
+#define TERTIARY_TDM_TX_6 69
+#define TERTIARY_TDM_RX_7 70
+#define TERTIARY_TDM_TX_7 71
+#define QUATERNARY_TDM_RX_0 72
+#define QUATERNARY_TDM_TX_0 73
+#define QUATERNARY_TDM_RX_1 74
+#define QUATERNARY_TDM_TX_1 75
+#define QUATERNARY_TDM_RX_2 76
+#define QUATERNARY_TDM_TX_2 77
+#define QUATERNARY_TDM_RX_3 78
+#define QUATERNARY_TDM_TX_3 79
+#define QUATERNARY_TDM_RX_4 80
+#define QUATERNARY_TDM_TX_4 81
+#define QUATERNARY_TDM_RX_5 82
+#define QUATERNARY_TDM_TX_5 83
+#define QUATERNARY_TDM_RX_6 84
+#define QUATERNARY_TDM_TX_6 85
+#define QUATERNARY_TDM_RX_7 86
+#define QUATERNARY_TDM_TX_7 87
+#define QUINARY_TDM_RX_0 88
+#define QUINARY_TDM_TX_0 89
+#define QUINARY_TDM_RX_1 90
+#define QUINARY_TDM_TX_1 91
+#define QUINARY_TDM_RX_2 92
+#define QUINARY_TDM_TX_2 93
+#define QUINARY_TDM_RX_3 94
+#define QUINARY_TDM_TX_3 95
+#define QUINARY_TDM_RX_4 96
+#define QUINARY_TDM_TX_4 97
+#define QUINARY_TDM_RX_5 98
+#define QUINARY_TDM_TX_5 99
+#define QUINARY_TDM_RX_6 100
+#define QUINARY_TDM_TX_6 101
+#define QUINARY_TDM_RX_7 102
+#define QUINARY_TDM_TX_7 103
+#define DISPLAY_PORT_RX 104
+#define WSA_CODEC_DMA_RX_0 105
+#define WSA_CODEC_DMA_TX_0 106
+#define WSA_CODEC_DMA_RX_1 107
+#define WSA_CODEC_DMA_TX_1 108
+#define WSA_CODEC_DMA_TX_2 109
+#define VA_CODEC_DMA_TX_0 110
+#define VA_CODEC_DMA_TX_1 111
+#define VA_CODEC_DMA_TX_2 112
+#define RX_CODEC_DMA_RX_0 113
+#define TX_CODEC_DMA_TX_0 114
+#define RX_CODEC_DMA_RX_1 115
+#define TX_CODEC_DMA_TX_1 116
+#define RX_CODEC_DMA_RX_2 117
+#define TX_CODEC_DMA_TX_2 118
+#define RX_CODEC_DMA_RX_3 119
+#define TX_CODEC_DMA_TX_3 120
+#define RX_CODEC_DMA_RX_4 121
+#define TX_CODEC_DMA_TX_4 122
+#define RX_CODEC_DMA_RX_5 123
+#define TX_CODEC_DMA_TX_5 124
+#define RX_CODEC_DMA_RX_6 125
+#define RX_CODEC_DMA_RX_7 126
+#define QUINARY_MI2S_RX 127
+#define QUINARY_MI2S_TX 128
+
+#define LPASS_CLK_ID_PRI_MI2S_IBIT 1
+#define LPASS_CLK_ID_PRI_MI2S_EBIT 2
+#define LPASS_CLK_ID_SEC_MI2S_IBIT 3
+#define LPASS_CLK_ID_SEC_MI2S_EBIT 4
+#define LPASS_CLK_ID_TER_MI2S_IBIT 5
+#define LPASS_CLK_ID_TER_MI2S_EBIT 6
+#define LPASS_CLK_ID_QUAD_MI2S_IBIT 7
+#define LPASS_CLK_ID_QUAD_MI2S_EBIT 8
+#define LPASS_CLK_ID_SPEAKER_I2S_IBIT 9
+#define LPASS_CLK_ID_SPEAKER_I2S_EBIT 10
+#define LPASS_CLK_ID_SPEAKER_I2S_OSR 11
+#define LPASS_CLK_ID_QUI_MI2S_IBIT 12
+#define LPASS_CLK_ID_QUI_MI2S_EBIT 13
+#define LPASS_CLK_ID_SEN_MI2S_IBIT 14
+#define LPASS_CLK_ID_SEN_MI2S_EBIT 15
+#define LPASS_CLK_ID_INT0_MI2S_IBIT 16
+#define LPASS_CLK_ID_INT1_MI2S_IBIT 17
+#define LPASS_CLK_ID_INT2_MI2S_IBIT 18
+#define LPASS_CLK_ID_INT3_MI2S_IBIT 19
+#define LPASS_CLK_ID_INT4_MI2S_IBIT 20
+#define LPASS_CLK_ID_INT5_MI2S_IBIT 21
+#define LPASS_CLK_ID_INT6_MI2S_IBIT 22
+#define LPASS_CLK_ID_QUI_MI2S_OSR 23
+#define LPASS_CLK_ID_PRI_PCM_IBIT 24
+#define LPASS_CLK_ID_PRI_PCM_EBIT 25
+#define LPASS_CLK_ID_SEC_PCM_IBIT 26
+#define LPASS_CLK_ID_SEC_PCM_EBIT 27
+#define LPASS_CLK_ID_TER_PCM_IBIT 28
+#define LPASS_CLK_ID_TER_PCM_EBIT 29
+#define LPASS_CLK_ID_QUAD_PCM_IBIT 30
+#define LPASS_CLK_ID_QUAD_PCM_EBIT 31
+#define LPASS_CLK_ID_QUIN_PCM_IBIT 32
+#define LPASS_CLK_ID_QUIN_PCM_EBIT 33
+#define LPASS_CLK_ID_QUI_PCM_OSR 34
+#define LPASS_CLK_ID_PRI_TDM_IBIT 35
+#define LPASS_CLK_ID_PRI_TDM_EBIT 36
+#define LPASS_CLK_ID_SEC_TDM_IBIT 37
+#define LPASS_CLK_ID_SEC_TDM_EBIT 38
+#define LPASS_CLK_ID_TER_TDM_IBIT 39
+#define LPASS_CLK_ID_TER_TDM_EBIT 40
+#define LPASS_CLK_ID_QUAD_TDM_IBIT 41
+#define LPASS_CLK_ID_QUAD_TDM_EBIT 42
+#define LPASS_CLK_ID_QUIN_TDM_IBIT 43
+#define LPASS_CLK_ID_QUIN_TDM_EBIT 44
+#define LPASS_CLK_ID_QUIN_TDM_OSR 45
+#define LPASS_CLK_ID_MCLK_1 46
+#define LPASS_CLK_ID_MCLK_2 47
+#define LPASS_CLK_ID_MCLK_3 48
+#define LPASS_CLK_ID_MCLK_4 49
+#define LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE 50
+#define LPASS_CLK_ID_INT_MCLK_0 51
+#define LPASS_CLK_ID_INT_MCLK_1 52
+#define LPASS_CLK_ID_MCLK_5 53
+#define LPASS_CLK_ID_WSA_CORE_MCLK 54
+#define LPASS_CLK_ID_WSA_CORE_NPL_MCLK 55
+#define LPASS_CLK_ID_VA_CORE_MCLK 56
+#define LPASS_CLK_ID_TX_CORE_MCLK 57
+#define LPASS_CLK_ID_TX_CORE_NPL_MCLK 58
+#define LPASS_CLK_ID_RX_CORE_MCLK 59
+#define LPASS_CLK_ID_RX_CORE_NPL_MCLK 60
+#define LPASS_CLK_ID_VA_CORE_2X_MCLK 61
+/* Clock ID for MCLK for WSA2 core */
+#define LPASS_CLK_ID_WSA2_CORE_MCLK 62
+/* Clock ID for NPL MCLK for WSA2 core */
+#define LPASS_CLK_ID_WSA2_CORE_2X_MCLK 63
+/* Clock ID for RX Core TX MCLK */
+#define LPASS_CLK_ID_RX_CORE_TX_MCLK 64
+/* Clock ID for RX CORE TX 2X MCLK */
+#define LPASS_CLK_ID_RX_CORE_TX_2X_MCLK 65
+/* Clock ID for WSA core TX MCLK */
+#define LPASS_CLK_ID_WSA_CORE_TX_MCLK 66
+/* Clock ID for WSA core TX 2X MCLK */
+#define LPASS_CLK_ID_WSA_CORE_TX_2X_MCLK 67
+/* Clock ID for WSA2 core TX MCLK */
+#define LPASS_CLK_ID_WSA2_CORE_TX_MCLK 68
+/* Clock ID for WSA2 core TX 2X MCLK */
+#define LPASS_CLK_ID_WSA2_CORE_TX_2X_MCLK 69
+/* Clock ID for RX CORE MCLK2 2X MCLK */
+#define LPASS_CLK_ID_RX_CORE_MCLK2_2X_MCLK 70
+
+#define LPASS_HW_AVTIMER_VOTE 101
+#define LPASS_HW_MACRO_VOTE 102
+#define LPASS_HW_DCODEC_VOTE 103
+
+#define Q6AFE_MAX_CLK_ID 104
+
+#define LPASS_CLK_ATTRIBUTE_INVALID 0x0
+#define LPASS_CLK_ATTRIBUTE_COUPLE_NO 0x1
+#define LPASS_CLK_ATTRIBUTE_COUPLE_DIVIDEND 0x2
+#define LPASS_CLK_ATTRIBUTE_COUPLE_DIVISOR 0x3
+
+#endif /* __DT_BINDINGS_Q6_AUDIO_PORTS_H__ */
diff --git a/include/dt-bindings/sound/qcom,wcd9335.h b/include/dt-bindings/sound/qcom,wcd9335.h
new file mode 100644
index 000000000000..f5e9f1db091e
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,wcd9335.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef __DT_SOUND_QCOM_WCD9335_H
+#define __DT_SOUND_QCOM_WCD9335_H
+
+#define AIF1_PB 0
+#define AIF1_CAP 1
+#define AIF2_PB 2
+#define AIF2_CAP 3
+#define AIF3_PB 4
+#define AIF3_CAP 5
+#define AIF4_PB 6
+#define NUM_CODEC_DAIS 7
+
+#endif
diff --git a/include/dt-bindings/sound/rt5640.h b/include/dt-bindings/sound/rt5640.h
new file mode 100644
index 000000000000..655f6946388a
--- /dev/null
+++ b/include/dt-bindings/sound/rt5640.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_RT5640_H
+#define __DT_RT5640_H
+
+#define RT5640_DMIC1_DATA_PIN_NONE 0
+#define RT5640_DMIC1_DATA_PIN_IN1P 1
+#define RT5640_DMIC1_DATA_PIN_GPIO3 2
+
+#define RT5640_DMIC2_DATA_PIN_NONE 0
+#define RT5640_DMIC2_DATA_PIN_IN1N 1
+#define RT5640_DMIC2_DATA_PIN_GPIO4 2
+
+#define RT5640_JD_SRC_GPIO1 1
+#define RT5640_JD_SRC_JD1_IN4P 2
+#define RT5640_JD_SRC_JD2_IN4N 3
+#define RT5640_JD_SRC_GPIO2 4
+#define RT5640_JD_SRC_GPIO3 5
+#define RT5640_JD_SRC_GPIO4 6
+#define RT5640_JD_SRC_HDA_HEADER 7
+
+#define RT5640_OVCD_SF_0P5 0
+#define RT5640_OVCD_SF_0P75 1
+#define RT5640_OVCD_SF_1P0 2
+#define RT5640_OVCD_SF_1P5 3
+
+#endif /* __DT_RT5640_H */
diff --git a/include/dt-bindings/sound/rt5651.h b/include/dt-bindings/sound/rt5651.h
new file mode 100644
index 000000000000..2f2dac915168
--- /dev/null
+++ b/include/dt-bindings/sound/rt5651.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_RT5651_H
+#define __DT_RT5651_H
+
+#define RT5651_JD_NULL 0
+#define RT5651_JD1_1 1
+#define RT5651_JD1_2 2
+#define RT5651_JD2 3
+
+#define RT5651_OVCD_SF_0P5 0
+#define RT5651_OVCD_SF_0P75 1
+#define RT5651_OVCD_SF_1P0 2
+#define RT5651_OVCD_SF_1P5 3
+
+#endif /* __DT_RT5651_H */
diff --git a/include/dt-bindings/sound/samsung-i2s.h b/include/dt-bindings/sound/samsung-i2s.h
index 0c69818d530c..250de0d6c734 100644
--- a/include/dt-bindings/sound/samsung-i2s.h
+++ b/include/dt-bindings/sound/samsung-i2s.h
@@ -1,8 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DT_BINDINGS_SAMSUNG_I2S_H
#define _DT_BINDINGS_SAMSUNG_I2S_H
-#define CLK_I2S_CDCLK 0
-#define CLK_I2S_RCLK_SRC 1
-#define CLK_I2S_RCLK_PSR 2
+#define CLK_I2S_CDCLK 0 /* the CDCLK (CODECLKO) gate clock */
+
+#define CLK_I2S_RCLK_SRC 1 /* the RCLKSRC mux clock (corresponding to
+ * RCLKSRC bit in IISMOD register)
+ */
+
+#define CLK_I2S_RCLK_PSR 2 /* the RCLK prescaler divider clock
+ * (corresponding to the IISPSR register)
+ */
#endif /* _DT_BINDINGS_SAMSUNG_I2S_H */
diff --git a/include/dt-bindings/sound/sc7180-lpass.h b/include/dt-bindings/sound/sc7180-lpass.h
new file mode 100644
index 000000000000..5c1ee8b36b19
--- /dev/null
+++ b/include/dt-bindings/sound/sc7180-lpass.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_SC7180_LPASS_H
+#define __DT_SC7180_LPASS_H
+
+#include <dt-bindings/sound/qcom,lpass.h>
+
+/* NOTE: Use qcom,lpass.h to define any AIF ID's for LPASS */
+
+#endif /* __DT_APQ8016_LPASS_H */
diff --git a/include/dt-bindings/sound/tas2552.h b/include/dt-bindings/sound/tas2552.h
index a4e1a079980b..0daeb8385837 100644
--- a/include/dt-bindings/sound/tas2552.h
+++ b/include/dt-bindings/sound/tas2552.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_TAS2552_H
#define __DT_TAS2552_H
diff --git a/include/dt-bindings/sound/tlv320adc3xxx.h b/include/dt-bindings/sound/tlv320adc3xxx.h
new file mode 100644
index 000000000000..ec988439da20
--- /dev/null
+++ b/include/dt-bindings/sound/tlv320adc3xxx.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Devicetree bindings definitions for tlv320adc3xxx driver.
+ *
+ * Copyright (C) 2021 Axis Communications AB
+ */
+#ifndef __DT_TLV320ADC3XXX_H
+#define __DT_TLV320ADC3XXX_H
+
+#define ADC3XXX_GPIO_DISABLED 0 /* I/O buffers powered down */
+#define ADC3XXX_GPIO_INPUT 1 /* Various non-GPIO inputs */
+#define ADC3XXX_GPIO_GPI 2 /* General purpose input */
+#define ADC3XXX_GPIO_GPO 3 /* General purpose output */
+#define ADC3XXX_GPIO_CLKOUT 4 /* Source set in reg. CLKOUT_MUX */
+#define ADC3XXX_GPIO_INT1 5 /* INT1 output */
+#define ADC3XXX_GPIO_INT2 6 /* INT2 output */
+/* value 7 is reserved */
+#define ADC3XXX_GPIO_SECONDARY_BCLK 8 /* Codec interface secondary BCLK */
+#define ADC3XXX_GPIO_SECONDARY_WCLK 9 /* Codec interface secondary WCLK */
+#define ADC3XXX_GPIO_ADC_MOD_CLK 10 /* Clock output for digital mics */
+/* values 11-15 reserved */
+
+#define ADC3XXX_MICBIAS_OFF 0 /* Micbias pin powered off */
+#define ADC3XXX_MICBIAS_2_0V 1 /* Micbias pin set to 2.0V */
+#define ADC3XXX_MICBIAS_2_5V 2 /* Micbias pin set to 2.5V */
+#define ADC3XXX_MICBIAS_AVDD 3 /* Use AVDD voltage for micbias pin */
+
+#endif /* __DT_TLV320ADC3XXX_H */
diff --git a/include/dt-bindings/sound/tlv320aic31xx-micbias.h b/include/dt-bindings/sound/tlv320aic31xx-micbias.h
deleted file mode 100644
index f5cb772ab9c8..000000000000
--- a/include/dt-bindings/sound/tlv320aic31xx-micbias.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __DT_TLV320AIC31XX_MICBIAS_H
-#define __DT_TLV320AIC31XX_MICBIAS_H
-
-#define MICBIAS_2_0V 1
-#define MICBIAS_2_5V 2
-#define MICBIAS_AVDDV 3
-
-#endif /* __DT_TLV320AIC31XX_MICBIAS_H */
diff --git a/include/dt-bindings/sound/tlv320aic31xx.h b/include/dt-bindings/sound/tlv320aic31xx.h
new file mode 100644
index 000000000000..4a80238ab250
--- /dev/null
+++ b/include/dt-bindings/sound/tlv320aic31xx.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_TLV320AIC31XX_H
+#define __DT_TLV320AIC31XX_H
+
+#define MICBIAS_2_0V 1
+#define MICBIAS_2_5V 2
+#define MICBIAS_AVDDV 3
+
+#define PLL_CLKIN_MCLK 0x00
+#define PLL_CLKIN_BCLK 0x01
+#define PLL_CLKIN_GPIO1 0x02
+#define PLL_CLKIN_DIN 0x03
+
+#endif /* __DT_TLV320AIC31XX_H */
diff --git a/include/dt-bindings/spmi/spmi.h b/include/dt-bindings/spmi/spmi.h
index d11e1e543871..ad4a43481de4 100644
--- a/include/dt-bindings/spmi/spmi.h
+++ b/include/dt-bindings/spmi/spmi.h
@@ -1,13 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __DT_BINDINGS_SPMI_H
#define __DT_BINDINGS_SPMI_H
diff --git a/include/dt-bindings/thermal/lm90.h b/include/dt-bindings/thermal/lm90.h
index 8c2e3095f704..eed91a16c32f 100644
--- a/include/dt-bindings/thermal/lm90.h
+++ b/include/dt-bindings/thermal/lm90.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for the LM90 thermal bindings.
*/
diff --git a/include/dt-bindings/thermal/mediatek,lvts-thermal.h b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
new file mode 100644
index 000000000000..8fa5a46675c4
--- /dev/null
+++ b/include/dt-bindings/thermal/mediatek,lvts-thermal.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2023 MediaTek Inc.
+ * Author: Balsam CHIHI <bchihi@baylibre.com>
+ */
+
+#ifndef __MEDIATEK_LVTS_DT_H
+#define __MEDIATEK_LVTS_DT_H
+
+#define MT8195_MCU_BIG_CPU0 0
+#define MT8195_MCU_BIG_CPU1 1
+#define MT8195_MCU_BIG_CPU2 2
+#define MT8195_MCU_BIG_CPU3 3
+#define MT8195_MCU_LITTLE_CPU0 4
+#define MT8195_MCU_LITTLE_CPU1 5
+#define MT8195_MCU_LITTLE_CPU2 6
+#define MT8195_MCU_LITTLE_CPU3 7
+
+#define MT8195_AP_VPU0 8
+#define MT8195_AP_VPU1 9
+#define MT8195_AP_GPU0 10
+#define MT8195_AP_GPU1 11
+#define MT8195_AP_VDEC 12
+#define MT8195_AP_IMG 13
+#define MT8195_AP_INFRA 14
+#define MT8195_AP_CAM0 15
+#define MT8195_AP_CAM1 16
+
+#endif /* __MEDIATEK_LVTS_DT_H */
diff --git a/include/dt-bindings/thermal/tegra124-soctherm.h b/include/dt-bindings/thermal/tegra124-soctherm.h
index 2a99f1d52bb5..444c7bdde146 100644
--- a/include/dt-bindings/thermal/tegra124-soctherm.h
+++ b/include/dt-bindings/thermal/tegra124-soctherm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for binding nvidia,tegra124-soctherm.
*/
@@ -11,9 +12,9 @@
#define TEGRA124_SOCTHERM_SENSOR_PLLX 3
#define TEGRA124_SOCTHERM_SENSOR_NUM 4
-#define TEGRA_SOCTHERM_THROT_LEVEL_LOW 0
-#define TEGRA_SOCTHERM_THROT_LEVEL_MED 1
-#define TEGRA_SOCTHERM_THROT_LEVEL_HIGH 2
-#define TEGRA_SOCTHERM_THROT_LEVEL_NONE -1
+#define TEGRA_SOCTHERM_THROT_LEVEL_NONE 0
+#define TEGRA_SOCTHERM_THROT_LEVEL_LOW 1
+#define TEGRA_SOCTHERM_THROT_LEVEL_MED 2
+#define TEGRA_SOCTHERM_THROT_LEVEL_HIGH 3
#endif
diff --git a/include/dt-bindings/thermal/tegra186-bpmp-thermal.h b/include/dt-bindings/thermal/tegra186-bpmp-thermal.h
new file mode 100644
index 000000000000..a96b8fa31aab
--- /dev/null
+++ b/include/dt-bindings/thermal/tegra186-bpmp-thermal.h
@@ -0,0 +1,14 @@
+/*
+ * This header provides constants for binding nvidia,tegra186-bpmp-thermal.
+ */
+
+#ifndef _DT_BINDINGS_THERMAL_TEGRA186_BPMP_THERMAL_H
+#define _DT_BINDINGS_THERMAL_TEGRA186_BPMP_THERMAL_H
+
+#define TEGRA186_BPMP_THERMAL_ZONE_CPU 2
+#define TEGRA186_BPMP_THERMAL_ZONE_GPU 3
+#define TEGRA186_BPMP_THERMAL_ZONE_AUX 4
+#define TEGRA186_BPMP_THERMAL_ZONE_PLLX 5
+#define TEGRA186_BPMP_THERMAL_ZONE_AO 6
+
+#endif
diff --git a/include/dt-bindings/thermal/tegra194-bpmp-thermal.h b/include/dt-bindings/thermal/tegra194-bpmp-thermal.h
new file mode 100644
index 000000000000..aa7fb08135ca
--- /dev/null
+++ b/include/dt-bindings/thermal/tegra194-bpmp-thermal.h
@@ -0,0 +1,15 @@
+/*
+ * This header provides constants for binding nvidia,tegra194-bpmp-thermal.
+ */
+
+#ifndef _DT_BINDINGS_THERMAL_TEGRA194_BPMP_THERMAL_H
+#define _DT_BINDINGS_THERMAL_TEGRA194_BPMP_THERMAL_H
+
+#define TEGRA194_BPMP_THERMAL_ZONE_CPU 2
+#define TEGRA194_BPMP_THERMAL_ZONE_GPU 3
+#define TEGRA194_BPMP_THERMAL_ZONE_AUX 4
+#define TEGRA194_BPMP_THERMAL_ZONE_PLLX 5
+#define TEGRA194_BPMP_THERMAL_ZONE_AO 6
+#define TEGRA194_BPMP_THERMAL_ZONE_TJ_MAX 7
+
+#endif
diff --git a/include/dt-bindings/thermal/thermal.h b/include/dt-bindings/thermal/thermal.h
index b5e6b0069ac7..bc7babb1a67c 100644
--- a/include/dt-bindings/thermal/thermal.h
+++ b/include/dt-bindings/thermal/thermal.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* This header provides constants for most thermal bindings.
*
* Copyright (C) 2013 Texas Instruments
* Eduardo Valentin <eduardo.valentin@ti.com>
- *
- * GPLv2 only
*/
#ifndef _DT_BINDINGS_THERMAL_THERMAL_H
diff --git a/include/dt-bindings/thermal/thermal_exynos.h b/include/dt-bindings/thermal/thermal_exynos.h
index 0646500bca69..52fcb51dda3c 100644
--- a/include/dt-bindings/thermal/thermal_exynos.h
+++ b/include/dt-bindings/thermal/thermal_exynos.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * thermal_exynos.h - Samsung EXYNOS TMU device tree definitions
+ * thermal_exynos.h - Samsung Exynos TMU device tree definitions
*
* Copyright (C) 2014 Samsung Electronics
* Lukasz Majewski <l.majewski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _EXYNOS_THERMAL_TMU_DT_H
diff --git a/include/dt-bindings/usb/pd.h b/include/dt-bindings/usb/pd.h
new file mode 100644
index 000000000000..e6526b138174
--- /dev/null
+++ b/include/dt-bindings/usb/pd.h
@@ -0,0 +1,468 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_POWER_DELIVERY_H
+#define __DT_POWER_DELIVERY_H
+
+/* Power delivery Power Data Object definitions */
+#define PDO_TYPE_FIXED 0
+#define PDO_TYPE_BATT 1
+#define PDO_TYPE_VAR 2
+#define PDO_TYPE_APDO 3
+
+#define PDO_TYPE_SHIFT 30
+#define PDO_TYPE_MASK 0x3
+
+#define PDO_TYPE(t) ((t) << PDO_TYPE_SHIFT)
+
+#define PDO_VOLT_MASK 0x3ff
+#define PDO_CURR_MASK 0x3ff
+#define PDO_PWR_MASK 0x3ff
+
+#define PDO_FIXED_DUAL_ROLE (1 << 29) /* Power role swap supported */
+#define PDO_FIXED_SUSPEND (1 << 28) /* USB Suspend supported (Source) */
+#define PDO_FIXED_HIGHER_CAP (1 << 28) /* Requires more than vSafe5V (Sink) */
+#define PDO_FIXED_EXTPOWER (1 << 27) /* Externally powered */
+#define PDO_FIXED_USB_COMM (1 << 26) /* USB communications capable */
+#define PDO_FIXED_DATA_SWAP (1 << 25) /* Data role swap supported */
+#define PDO_FIXED_VOLT_SHIFT 10 /* 50mV units */
+#define PDO_FIXED_CURR_SHIFT 0 /* 10mA units */
+
+#define PDO_FIXED_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT)
+#define PDO_FIXED_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT)
+
+#define PDO_FIXED(mv, ma, flags) \
+ (PDO_TYPE(PDO_TYPE_FIXED) | (flags) | \
+ PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma))
+
+#define VSAFE5V 5000 /* mv units */
+
+#define PDO_BATT_MAX_VOLT_SHIFT 20 /* 50mV units */
+#define PDO_BATT_MIN_VOLT_SHIFT 10 /* 50mV units */
+#define PDO_BATT_MAX_PWR_SHIFT 0 /* 250mW units */
+
+#define PDO_BATT_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MIN_VOLT_SHIFT)
+#define PDO_BATT_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MAX_VOLT_SHIFT)
+#define PDO_BATT_MAX_POWER(mw) ((((mw) / 250) & PDO_PWR_MASK) << PDO_BATT_MAX_PWR_SHIFT)
+
+#define PDO_BATT(min_mv, max_mv, max_mw) \
+ (PDO_TYPE(PDO_TYPE_BATT) | PDO_BATT_MIN_VOLT(min_mv) | \
+ PDO_BATT_MAX_VOLT(max_mv) | PDO_BATT_MAX_POWER(max_mw))
+
+#define PDO_VAR_MAX_VOLT_SHIFT 20 /* 50mV units */
+#define PDO_VAR_MIN_VOLT_SHIFT 10 /* 50mV units */
+#define PDO_VAR_MAX_CURR_SHIFT 0 /* 10mA units */
+
+#define PDO_VAR_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MIN_VOLT_SHIFT)
+#define PDO_VAR_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MAX_VOLT_SHIFT)
+#define PDO_VAR_MAX_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_VAR_MAX_CURR_SHIFT)
+
+#define PDO_VAR(min_mv, max_mv, max_ma) \
+ (PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) | \
+ PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma))
+
+#define APDO_TYPE_PPS 0
+
+#define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */
+#define PDO_APDO_TYPE_MASK 0x3
+
+#define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT)
+
+#define PDO_PPS_APDO_MAX_VOLT_SHIFT 17 /* 100mV units */
+#define PDO_PPS_APDO_MIN_VOLT_SHIFT 8 /* 100mV units */
+#define PDO_PPS_APDO_MAX_CURR_SHIFT 0 /* 50mA units */
+
+#define PDO_PPS_APDO_VOLT_MASK 0xff
+#define PDO_PPS_APDO_CURR_MASK 0x7f
+
+#define PDO_PPS_APDO_MIN_VOLT(mv) \
+ ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT)
+#define PDO_PPS_APDO_MAX_VOLT(mv) \
+ ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT)
+#define PDO_PPS_APDO_MAX_CURR(ma) \
+ ((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT)
+
+#define PDO_PPS_APDO(min_mv, max_mv, max_ma) \
+ (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) | \
+ PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \
+ PDO_PPS_APDO_MAX_CURR(max_ma))
+
+ /*
+ * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
+ * Version 1.2"
+ * Initial current capability of the new source when vSafe5V is applied.
+ */
+#define FRS_DEFAULT_POWER 1
+#define FRS_5V_1P5A 2
+#define FRS_5V_3A 3
+
+/*
+ * SVDM Identity Header
+ * --------------------
+ * <31> :: data capable as a USB host
+ * <30> :: data capable as a USB device
+ * <29:27> :: product type (UFP / Cable / VPD)
+ * <26> :: modal operation supported (1b == yes)
+ * <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
+ * <20:16> :: Reserved, Shall be set to zero
+ * <15:0> :: USB-IF assigned VID for this cable vendor
+ */
+
+/* PD Rev2.0 definition */
+#define IDH_PTYPE_UNDEF 0
+
+/* SOP Product Type (UFP) */
+#define IDH_PTYPE_NOT_UFP 0
+#define IDH_PTYPE_HUB 1
+#define IDH_PTYPE_PERIPH 2
+#define IDH_PTYPE_PSD 3
+#define IDH_PTYPE_AMA 5
+
+/* SOP' Product Type (Cable Plug / VPD) */
+#define IDH_PTYPE_NOT_CABLE 0
+#define IDH_PTYPE_PCABLE 3
+#define IDH_PTYPE_ACABLE 4
+#define IDH_PTYPE_VPD 6
+
+/* SOP Product Type (DFP) */
+#define IDH_PTYPE_NOT_DFP 0
+#define IDH_PTYPE_DFP_HUB 1
+#define IDH_PTYPE_DFP_HOST 2
+#define IDH_PTYPE_DFP_PB 3
+
+#define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \
+ ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \
+ | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \
+ | ((vid) & 0xffff))
+
+/*
+ * Cert Stat VDO
+ * -------------
+ * <31:0> : USB-IF assigned XID for this cable
+ */
+#define VDO_CERT(xid) ((xid) & 0xffffffff)
+
+/*
+ * Product VDO
+ * -----------
+ * <31:16> : USB Product ID
+ * <15:0> : USB bcdDevice
+ */
+#define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff))
+
+/*
+ * UFP VDO (PD Revision 3.0+ only)
+ * --------
+ * <31:29> :: UFP VDO version
+ * <28> :: Reserved
+ * <27:24> :: Device capability
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:11> :: Reserved
+ * <10:8> :: Vconn power (AMA only)
+ * <7> :: Vconn required (AMA only, 0b == no, 1b == yes)
+ * <6> :: Vbus required (AMA only, 0b == yes, 1b == no)
+ * <5:3> :: Alternate modes
+ * <2:0> :: USB highest speed
+ */
+/* UFP VDO Version */
+#define UFP_VDO_VER1_2 2
+
+/* Device Capability */
+#define DEV_USB2_CAPABLE (1 << 0)
+#define DEV_USB2_BILLBOARD (1 << 1)
+#define DEV_USB3_CAPABLE (1 << 2)
+#define DEV_USB4_CAPABLE (1 << 3)
+
+/* Connector Type */
+#define UFP_RECEPTACLE 2
+#define UFP_CAPTIVE 3
+
+/* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
+#define AMA_VCONN_PWR_1W 0
+#define AMA_VCONN_PWR_1W5 1
+#define AMA_VCONN_PWR_2W 2
+#define AMA_VCONN_PWR_3W 3
+#define AMA_VCONN_PWR_4W 4
+#define AMA_VCONN_PWR_5W 5
+#define AMA_VCONN_PWR_6W 6
+
+/* Vconn Required (AMA only) */
+#define AMA_VCONN_NOT_REQ 0
+#define AMA_VCONN_REQ 1
+
+/* Vbus Required (AMA only) */
+#define AMA_VBUS_REQ 0
+#define AMA_VBUS_NOT_REQ 1
+
+/* Alternate Modes */
+#define UFP_ALTMODE_NOT_SUPP 0
+#define UFP_ALTMODE_TBT3 (1 << 0)
+#define UFP_ALTMODE_RECFG (1 << 1)
+#define UFP_ALTMODE_NO_RECFG (1 << 2)
+
+/* USB Highest Speed */
+#define UFP_USB2_ONLY 0
+#define UFP_USB32_GEN1 1
+#define UFP_USB32_4_GEN2 2
+#define UFP_USB4_GEN3 3
+
+#define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \
+ (((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \
+ | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \
+ | ((spd) & 0x7))
+
+/*
+ * DFP VDO (PD Revision 3.0+ only)
+ * --------
+ * <31:29> :: DFP VDO version
+ * <28:27> :: Reserved
+ * <26:24> :: Host capability
+ * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
+ * <21:5> :: Reserved
+ * <4:0> :: Port number
+ */
+#define DFP_VDO_VER1_1 1
+#define HOST_USB2_CAPABLE (1 << 0)
+#define HOST_USB3_CAPABLE (1 << 1)
+#define HOST_USB4_CAPABLE (1 << 2)
+#define DFP_RECEPTACLE 2
+#define DFP_CAPTIVE 3
+
+#define VDO_DFP(ver, cap, conn, pnum) \
+ (((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \
+ | ((pnum) & 0x1f))
+
+/*
+ * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:20> :: Reserved, Shall be set to zero
+ * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
+ * <17> :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (11b == both ends active VCONN req)
+ * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
+ * <9> :: SSTX2 Directionality support
+ * <8> :: SSRX1 Directionality support
+ * <7> :: SSRX2 Directionality support
+ * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4> :: Vbus through cable (0b == no, 1b == yes)
+ * <3> :: SOP" controller present? (0b == no, 1b == yes)
+ * <2:0> :: USB SS Signaling support
+ *
+ * Passive Cable VDO (PD Rev3.0+)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20> :: Reserved, Shall be set to zero
+ * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
+ * <17> :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
+ * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8:7> :: Reserved, Shall be set to zero
+ * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4:3> :: Reserved, Shall be set to zero
+ * <2:0> :: USB highest speed
+ *
+ * Active Cable VDO 1 (PD Rev3.0+)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:21> :: VDO version
+ * <20> :: Reserved, Shall be set to zero
+ * <19:18> :: Connector type (10b == C, 11b == Captive)
+ * <17> :: Reserved, Shall be set to zero
+ * <16:13> :: cable latency (0001 == <10ns(~1m length))
+ * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
+ * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <8> :: SBU supported (0b == supported, 1b == not supported)
+ * <7> :: SBU type (0b == passive, 1b == active)
+ * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A)
+ * <4> :: Vbus through cable (0b == no, 1b == yes)
+ * <3> :: SOP" controller present? (0b == no, 1b == yes)
+ * <2:0> :: USB highest speed
+ */
+/* Cable VDO Version */
+#define CABLE_VDO_VER1_0 0
+#define CABLE_VDO_VER1_3 3
+
+/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
+#define CABLE_ATYPE 0
+#define CABLE_BTYPE 1
+#define CABLE_CTYPE 2
+#define CABLE_CAPTIVE 3
+
+/* Cable Latency */
+#define CABLE_LATENCY_1M 1
+#define CABLE_LATENCY_2M 2
+#define CABLE_LATENCY_3M 3
+#define CABLE_LATENCY_4M 4
+#define CABLE_LATENCY_5M 5
+#define CABLE_LATENCY_6M 6
+#define CABLE_LATENCY_7M 7
+#define CABLE_LATENCY_7M_PLUS 8
+
+/* Cable Termination Type */
+#define PCABLE_VCONN_NOT_REQ 0
+#define PCABLE_VCONN_REQ 1
+#define ACABLE_ONE_END 2
+#define ACABLE_BOTH_END 3
+
+/* Maximum Vbus Voltage */
+#define CABLE_MAX_VBUS_20V 0
+#define CABLE_MAX_VBUS_30V 1
+#define CABLE_MAX_VBUS_40V 2
+#define CABLE_MAX_VBUS_50V 3
+
+/* Active Cable SBU Supported/Type */
+#define ACABLE_SBU_SUPP 0
+#define ACABLE_SBU_NOT_SUPP 1
+#define ACABLE_SBU_PASSIVE 0
+#define ACABLE_SBU_ACTIVE 1
+
+/* Vbus Current Handling Capability */
+#define CABLE_CURR_DEF 0
+#define CABLE_CURR_3A 1
+#define CABLE_CURR_5A 2
+
+/* USB SuperSpeed Signaling Support (PD Rev2.0) */
+#define CABLE_USBSS_U2_ONLY 0
+#define CABLE_USBSS_U31_GEN1 1
+#define CABLE_USBSS_U31_GEN2 2
+
+/* USB Highest Speed */
+#define CABLE_USB2_ONLY 0
+#define CABLE_USB32_GEN1 1
+#define CABLE_USB32_4_GEN2 2
+#define CABLE_USB4_GEN3 3
+
+#define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
+ (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \
+ | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \
+ | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5 \
+ | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7))
+#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
+ (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
+ | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
+ | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
+#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
+ (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
+ | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \
+ | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \
+ | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
+
+/*
+ * Active Cable VDO 2
+ * ---------
+ * <31:24> :: Maximum operating temperature
+ * <23:16> :: Shutdown temperature
+ * <15> :: Reserved, Shall be set to zero
+ * <14:12> :: U3/CLd power
+ * <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
+ * <10> :: Physical connection (0b == copper, 1b == optical)
+ * <9> :: Active element (0b == redriver, 1b == retimer)
+ * <8> :: USB4 supported (0b == yes, 1b == no)
+ * <7:6> :: USB2 hub hops consumed
+ * <5> :: USB2 supported (0b == yes, 1b == no)
+ * <4> :: USB3.2 supported (0b == yes, 1b == no)
+ * <3> :: USB lanes supported (0b == one lane, 1b == two lanes)
+ * <2> :: Optically isolated active cable (0b == no, 1b == yes)
+ * <1> :: Reserved, Shall be set to zero
+ * <0> :: USB gen (0b == gen1, 1b == gen2+)
+ */
+/* U3/CLd Power*/
+#define ACAB2_U3_CLD_10MW_PLUS 0
+#define ACAB2_U3_CLD_10MW 1
+#define ACAB2_U3_CLD_5MW 2
+#define ACAB2_U3_CLD_1MW 3
+#define ACAB2_U3_CLD_500UW 4
+#define ACAB2_U3_CLD_200UW 5
+#define ACAB2_U3_CLD_50UW 6
+
+/* Other Active Cable VDO 2 Fields */
+#define ACAB2_U3U0_DIRECT 0
+#define ACAB2_U3U0_U3S 1
+#define ACAB2_PHY_COPPER 0
+#define ACAB2_PHY_OPTICAL 1
+#define ACAB2_REDRIVER 0
+#define ACAB2_RETIMER 1
+#define ACAB2_USB4_SUPP 0
+#define ACAB2_USB4_NOT_SUPP 1
+#define ACAB2_USB2_SUPP 0
+#define ACAB2_USB2_NOT_SUPP 1
+#define ACAB2_USB32_SUPP 0
+#define ACAB2_USB32_NOT_SUPP 1
+#define ACAB2_LANES_ONE 0
+#define ACAB2_LANES_TWO 1
+#define ACAB2_OPT_ISO_NO 0
+#define ACAB2_OPT_ISO_YES 1
+#define ACAB2_GEN_1 0
+#define ACAB2_GEN_2_PLUS 1
+
+#define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \
+ (((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \
+ | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \
+ | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \
+ | (iso) << 2 | (gen))
+
+/*
+ * AMA VDO (PD Rev2.0)
+ * ---------
+ * <31:28> :: Cable HW version
+ * <27:24> :: Cable FW version
+ * <23:12> :: Reserved, Shall be set to zero
+ * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
+ * <10> :: SSTX2 Directionality support
+ * <9> :: SSRX1 Directionality support
+ * <8> :: SSRX2 Directionality support
+ * <7:5> :: Vconn power
+ * <4> :: Vconn power required
+ * <3> :: Vbus power required
+ * <2:0> :: USB SS Signaling support
+ */
+#define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \
+ (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \
+ | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \
+ | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \
+ | ((usbss) & 0x7))
+
+#define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1)
+#define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1)
+
+#define AMA_USBSS_U2_ONLY 0
+#define AMA_USBSS_U31_GEN1 1
+#define AMA_USBSS_U31_GEN2 2
+#define AMA_USBSS_BBONLY 3
+
+/*
+ * VPD VDO
+ * ---------
+ * <31:28> :: HW version
+ * <27:24> :: FW version
+ * <23:21> :: VDO version
+ * <20:17> :: Reserved, Shall be set to zero
+ * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
+ * <14> :: Charge through current support (0b == 3A, 1b == 5A)
+ * <13> :: Reserved, Shall be set to zero
+ * <12:7> :: Vbus impedance
+ * <6:1> :: Ground impedance
+ * <0> :: Charge through support (0b == no, 1b == yes)
+ */
+#define VPD_VDO_VER1_0 0
+#define VPD_MAX_VBUS_20V 0
+#define VPD_MAX_VBUS_30V 1
+#define VPD_MAX_VBUS_40V 2
+#define VPD_MAX_VBUS_50V 3
+#define VPDCT_CURR_3A 0
+#define VPDCT_CURR_5A 1
+#define VPDCT_NOT_SUPP 0
+#define VPDCT_SUPP 1
+
+#define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \
+ (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \
+ | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \
+ | ((gi) & 0x3f) << 1 | (ct))
+
+#endif /* __DT_POWER_DELIVERY_H */
diff --git a/include/keys/asymmetric-parser.h b/include/keys/asymmetric-parser.h
index 09b3b4807f5c..c47dc5405f79 100644
--- a/include/keys/asymmetric-parser.h
+++ b/include/keys/asymmetric-parser.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Asymmetric public-key cryptography data parser
*
- * See Documentation/crypto/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.rst
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _KEYS_ASYMMETRIC_PARSER_H
diff --git a/include/keys/asymmetric-subtype.h b/include/keys/asymmetric-subtype.h
index 2480469ce8fb..d55171f640a0 100644
--- a/include/keys/asymmetric-subtype.h
+++ b/include/keys/asymmetric-subtype.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Asymmetric public-key cryptography key subtype
*
- * See Documentation/security/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.rst
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _KEYS_ASYMMETRIC_SUBTYPE_H
@@ -17,6 +13,8 @@
#include <linux/seq_file.h>
#include <keys/asymmetric-type.h>
+struct kernel_pkey_query;
+struct kernel_pkey_params;
struct public_key_signature;
/*
@@ -34,6 +32,13 @@ struct asymmetric_key_subtype {
/* Destroy a key of this subtype */
void (*destroy)(void *payload_crypto, void *payload_auth);
+ int (*query)(const struct kernel_pkey_params *params,
+ struct kernel_pkey_query *info);
+
+ /* Encrypt/decrypt/sign data */
+ int (*eds_op)(struct kernel_pkey_params *params,
+ const void *in, void *out);
+
/* Verify the signature on a key of this subtype (optional) */
int (*verify_signature)(const struct key *key,
const struct public_key_signature *sig);
diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h
index b38240716d41..69a13e1e5b2e 100644
--- a/include/keys/asymmetric-type.h
+++ b/include/keys/asymmetric-type.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Asymmetric Public-key cryptography key type interface
*
- * See Documentation/security/asymmetric-keys.txt
+ * See Documentation/crypto/asymmetric-keys.rst
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _KEYS_ASYMMETRIC_TYPE_H
@@ -57,7 +53,7 @@ struct asymmetric_key_id {
};
struct asymmetric_key_ids {
- void *id[2];
+ void *id[3];
};
extern bool asymmetric_key_id_same(const struct asymmetric_key_id *kid1,
@@ -76,11 +72,21 @@ const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key)
return key->payload.data[asym_key_ids];
}
+static inline
+const struct public_key *asymmetric_key_public_key(const struct key *key)
+{
+ return key->payload.data[asym_crypto];
+}
+
extern struct key *find_asymmetric_key(struct key *keyring,
const struct asymmetric_key_id *id_0,
const struct asymmetric_key_id *id_1,
+ const struct asymmetric_key_id *id_2,
bool partial);
+int x509_load_certificate_list(const u8 cert_list[], const unsigned long list_size,
+ const struct key *keyring);
+
/*
* The payload is at the discretion of the subtype.
*/
diff --git a/include/keys/big_key-type.h b/include/keys/big_key-type.h
index e0970a578188..988d90d77f53 100644
--- a/include/keys/big_key-type.h
+++ b/include/keys/big_key-type.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Big capacity key type.
*
* Copyright (C) 2013 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _KEYS_BIG_KEY_TYPE_H
@@ -21,6 +17,7 @@ extern void big_key_free_preparse(struct key_preparsed_payload *prep);
extern void big_key_revoke(struct key *key);
extern void big_key_destroy(struct key *key);
extern void big_key_describe(const struct key *big_key, struct seq_file *m);
-extern long big_key_read(const struct key *key, char __user *buffer, size_t buflen);
+extern long big_key_read(const struct key *key, char *buffer, size_t buflen);
+extern int big_key_update(struct key *key, struct key_preparsed_payload *prep);
#endif /* _KEYS_BIG_KEY_TYPE_H */
diff --git a/include/keys/ceph-type.h b/include/keys/ceph-type.h
index f69c4ac197a0..aa6d3e050cc7 100644
--- a/include/keys/ceph-type.h
+++ b/include/keys/ceph-type.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _KEYS_CEPH_TYPE_H
#define _KEYS_CEPH_TYPE_H
diff --git a/include/keys/dns_resolver-type.h b/include/keys/dns_resolver-type.h
index 9284a19393aa..218ca22fb056 100644
--- a/include/keys/dns_resolver-type.h
+++ b/include/keys/dns_resolver-type.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* DNS resolver key type
*
* Copyright (C) 2010 Wang Lei. All Rights Reserved.
* Written by Wang Lei (wang840925@gmail.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _KEYS_DNS_RESOLVER_TYPE_H
diff --git a/include/keys/encrypted-type.h b/include/keys/encrypted-type.h
index 1d4541370a64..abfcbe02001a 100644
--- a/include/keys/encrypted-type.h
+++ b/include/keys/encrypted-type.h
@@ -1,15 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2010 IBM Corporation
* Copyright (C) 2010 Politecnico di Torino, Italy
- * TORSEC group -- http://security.polito.it
+ * TORSEC group -- https://security.polito.it
*
* Authors:
* Mimi Zohar <zohar@us.ibm.com>
* Roberto Sassu <roberto.sassu@polito.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
*/
#ifndef _KEYS_ENCRYPTED_TYPE_H
@@ -30,7 +27,7 @@ struct encrypted_key_payload {
unsigned short payload_datalen; /* payload data length */
unsigned short encrypted_key_format; /* encrypted key format */
u8 *decrypted_data; /* decrypted data */
- u8 payload_data[0]; /* payload data + datablob + hmac */
+ u8 payload_data[]; /* payload data + datablob + hmac */
};
extern struct key_type key_type_encrypted;
diff --git a/include/keys/keyring-type.h b/include/keys/keyring-type.h
index fca5c62340a4..1dc83862f519 100644
--- a/include/keys/keyring-type.h
+++ b/include/keys/keyring-type.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Keyring key type
*
* Copyright (C) 2008, 2013 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _KEYS_KEYRING_TYPE_H
diff --git a/include/keys/request_key_auth-type.h b/include/keys/request_key_auth-type.h
new file mode 100644
index 000000000000..36b89a933310
--- /dev/null
+++ b/include/keys/request_key_auth-type.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* request_key authorisation token key type
+ *
+ * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ */
+
+#ifndef _KEYS_REQUEST_KEY_AUTH_TYPE_H
+#define _KEYS_REQUEST_KEY_AUTH_TYPE_H
+
+#include <linux/key.h>
+
+/*
+ * Authorisation record for request_key().
+ */
+struct request_key_auth {
+ struct rcu_head rcu;
+ struct key *target_key;
+ struct key *dest_keyring;
+ const struct cred *cred;
+ void *callout_info;
+ size_t callout_len;
+ pid_t pid;
+ char op[8];
+} __randomize_layout;
+
+static inline struct request_key_auth *get_request_key_auth(const struct key *key)
+{
+ return key->payload.data[0];
+}
+
+
+#endif /* _KEYS_REQUEST_KEY_AUTH_TYPE_H */
diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h
index 5de0673f333b..333c0f49a9cd 100644
--- a/include/keys/rxrpc-type.h
+++ b/include/keys/rxrpc-type.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* RxRPC key type
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _KEYS_RXRPC_TYPE_H
@@ -32,55 +28,7 @@ struct rxkad_key {
u8 primary_flag; /* T if key for primary cell for this user */
u16 ticket_len; /* length of ticket[] */
u8 session_key[8]; /* DES session key */
- u8 ticket[0]; /* the encrypted ticket */
-};
-
-/*
- * Kerberos 5 principal
- * name/name/name@realm
- */
-struct krb5_principal {
- u8 n_name_parts; /* N of parts of the name part of the principal */
- char **name_parts; /* parts of the name part of the principal */
- char *realm; /* parts of the realm part of the principal */
-};
-
-/*
- * Kerberos 5 tagged data
- */
-struct krb5_tagged_data {
- /* for tag value, see /usr/include/krb5/krb5.h
- * - KRB5_AUTHDATA_* for auth data
- * -
- */
- s32 tag;
- u32 data_len;
- u8 *data;
-};
-
-/*
- * RxRPC key for Kerberos V (type-5 security)
- */
-struct rxk5_key {
- u64 authtime; /* time at which auth token generated */
- u64 starttime; /* time at which auth token starts */
- u64 endtime; /* time at which auth token expired */
- u64 renew_till; /* time to which auth token can be renewed */
- s32 is_skey; /* T if ticket is encrypted in another ticket's
- * skey */
- s32 flags; /* mask of TKT_FLG_* bits (krb5/krb5.h) */
- struct krb5_principal client; /* client principal name */
- struct krb5_principal server; /* server principal name */
- u16 ticket_len; /* length of ticket */
- u16 ticket2_len; /* length of second ticket */
- u8 n_authdata; /* number of authorisation data elements */
- u8 n_addresses; /* number of addresses */
- struct krb5_tagged_data session; /* session data; tag is enctype */
- struct krb5_tagged_data *addresses; /* addresses */
- u8 *ticket; /* krb5 ticket */
- u8 *ticket2; /* second krb5 ticket, if related to ticket (via
- * DUPLICATE-SKEY or ENC-TKT-IN-SKEY) */
- struct krb5_tagged_data *authdata; /* authorisation data */
+ u8 ticket[]; /* the encrypted ticket */
};
/*
@@ -88,10 +36,10 @@ struct rxk5_key {
*/
struct rxrpc_key_token {
u16 security_index; /* RxRPC header security index */
+ bool no_leak_key; /* Don't copy the key to userspace */
struct rxrpc_key_token *next; /* the next token in the list */
union {
struct rxkad_key *kad;
- struct rxk5_key *k5;
};
};
@@ -104,7 +52,7 @@ struct rxrpc_key_data_v1 {
u32 expiry; /* time_t */
u32 kvno;
u8 session_key[8];
- u8 ticket[0];
+ u8 ticket[];
};
/*
@@ -120,11 +68,28 @@ struct rxrpc_key_data_v1 {
#define AFSTOKEN_RK_TIX_MAX 12000 /* max RxKAD ticket size */
#define AFSTOKEN_GK_KEY_MAX 64 /* max GSSAPI key size */
#define AFSTOKEN_GK_TOKEN_MAX 16384 /* max GSSAPI token size */
-#define AFSTOKEN_K5_COMPONENTS_MAX 16 /* max K5 components */
-#define AFSTOKEN_K5_NAME_MAX 128 /* max K5 name length */
-#define AFSTOKEN_K5_REALM_MAX 64 /* max K5 realm name length */
-#define AFSTOKEN_K5_TIX_MAX 16384 /* max K5 ticket size */
-#define AFSTOKEN_K5_ADDRESSES_MAX 16 /* max K5 addresses */
-#define AFSTOKEN_K5_AUTHDATA_MAX 16 /* max K5 pieces of auth data */
+
+/*
+ * Truncate a time64_t to the range from 1970 to 2106 as in the network
+ * protocol.
+ */
+static inline u32 rxrpc_time64_to_u32(time64_t time)
+{
+ if (time < 0)
+ return 0;
+
+ if (time > UINT_MAX)
+ return UINT_MAX;
+
+ return (u32)time;
+}
+
+/*
+ * Extend u32 back to time64_t using the same 1970-2106 range.
+ */
+static inline time64_t rxrpc_u32_to_time64(u32 time)
+{
+ return (time64_t)time;
+}
#endif /* _KEYS_RXRPC_TYPE_H */
diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h
index 359c2f936004..91e080efb918 100644
--- a/include/keys/system_keyring.h
+++ b/include/keys/system_keyring.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* System keyring containing trusted public keys.
*
* Copyright (C) 2013 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _KEYS_SYSTEM_KEYRING_H
@@ -14,15 +10,29 @@
#include <linux/key.h>
+enum blacklist_hash_type {
+ /* TBSCertificate hash */
+ BLACKLIST_HASH_X509_TBS = 1,
+ /* Raw data hash */
+ BLACKLIST_HASH_BINARY = 2,
+};
+
#ifdef CONFIG_SYSTEM_TRUSTED_KEYRING
extern int restrict_link_by_builtin_trusted(struct key *keyring,
const struct key_type *type,
const union key_payload *payload,
struct key *restriction_key);
+extern __init int load_module_cert(struct key *keyring);
#else
#define restrict_link_by_builtin_trusted restrict_link_reject
+
+static inline __init int load_module_cert(struct key *keyring)
+{
+ return 0;
+}
+
#endif
#ifdef CONFIG_SECONDARY_TRUSTED_KEYRING
@@ -35,18 +45,54 @@ extern int restrict_link_by_builtin_and_secondary_trusted(
#define restrict_link_by_builtin_and_secondary_trusted restrict_link_by_builtin_trusted
#endif
+#ifdef CONFIG_INTEGRITY_MACHINE_KEYRING
+extern int restrict_link_by_builtin_secondary_and_machine(
+ struct key *dest_keyring,
+ const struct key_type *type,
+ const union key_payload *payload,
+ struct key *restrict_key);
+extern void __init set_machine_trusted_keys(struct key *keyring);
+#else
+#define restrict_link_by_builtin_secondary_and_machine restrict_link_by_builtin_trusted
+static inline void __init set_machine_trusted_keys(struct key *keyring)
+{
+}
+#endif
+
+extern struct pkcs7_message *pkcs7;
#ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING
-extern int mark_hash_blacklisted(const char *hash);
+extern int mark_hash_blacklisted(const u8 *hash, size_t hash_len,
+ enum blacklist_hash_type hash_type);
extern int is_hash_blacklisted(const u8 *hash, size_t hash_len,
- const char *type);
+ enum blacklist_hash_type hash_type);
+extern int is_binary_blacklisted(const u8 *hash, size_t hash_len);
#else
static inline int is_hash_blacklisted(const u8 *hash, size_t hash_len,
- const char *type)
+ enum blacklist_hash_type hash_type)
+{
+ return 0;
+}
+
+static inline int is_binary_blacklisted(const u8 *hash, size_t hash_len)
{
return 0;
}
#endif
+#ifdef CONFIG_SYSTEM_REVOCATION_LIST
+extern int add_key_to_revocation_list(const char *data, size_t size);
+extern int is_key_on_revocation_list(struct pkcs7_message *pkcs7);
+#else
+static inline int add_key_to_revocation_list(const char *data, size_t size)
+{
+ return 0;
+}
+static inline int is_key_on_revocation_list(struct pkcs7_message *pkcs7)
+{
+ return -ENOKEY;
+}
+#endif
+
#ifdef CONFIG_IMA_BLACKLIST_KEYRING
extern struct key *ima_blacklist_keyring;
@@ -61,5 +107,13 @@ static inline struct key *get_ima_blacklist_keyring(void)
}
#endif /* CONFIG_IMA_BLACKLIST_KEYRING */
+#if defined(CONFIG_INTEGRITY_PLATFORM_KEYRING) && \
+ defined(CONFIG_SYSTEM_TRUSTED_KEYRING)
+extern void __init set_platform_trusted_keys(struct key *keyring);
+#else
+static inline void set_platform_trusted_keys(struct key *keyring)
+{
+}
+#endif
#endif /* _KEYS_SYSTEM_KEYRING_H */
diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h
index 4ea7e55f20b0..4eb64548a74f 100644
--- a/include/keys/trusted-type.h
+++ b/include/keys/trusted-type.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2010 IBM Corporation
* Author: David Safford <safford@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
*/
#ifndef _KEYS_TRUSTED_TYPE_H
@@ -14,6 +11,12 @@
#include <linux/rcupdate.h>
#include <linux/tpm.h>
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) "trusted_key: " fmt
+
#define MIN_KEY_SIZE 32
#define MAX_KEY_SIZE 128
#define MAX_BLOB_SIZE 512
@@ -25,6 +28,7 @@ struct trusted_key_payload {
unsigned int key_len;
unsigned int blob_len;
unsigned char migratable;
+ unsigned char old_format;
unsigned char key[MAX_KEY_SIZE + 1];
unsigned char blob[MAX_BLOB_SIZE];
};
@@ -33,6 +37,7 @@ struct trusted_key_options {
uint16_t keytype;
uint32_t keyhandle;
unsigned char keyauth[TPM_DIGEST_SIZE];
+ uint32_t blobauth_len;
unsigned char blobauth[TPM_DIGEST_SIZE];
uint32_t pcrinfo_len;
unsigned char pcrinfo[MAX_PCRINFO_SIZE];
@@ -43,6 +48,53 @@ struct trusted_key_options {
uint32_t policyhandle;
};
+struct trusted_key_ops {
+ /*
+ * flag to indicate if trusted key implementation supports migration
+ * or not.
+ */
+ unsigned char migratable;
+
+ /* Initialize key interface. */
+ int (*init)(void);
+
+ /* Seal a key. */
+ int (*seal)(struct trusted_key_payload *p, char *datablob);
+
+ /* Unseal a key. */
+ int (*unseal)(struct trusted_key_payload *p, char *datablob);
+
+ /* Optional: Get a randomized key. */
+ int (*get_random)(unsigned char *key, size_t key_len);
+
+ /* Exit key interface. */
+ void (*exit)(void);
+};
+
+struct trusted_key_source {
+ char *name;
+ struct trusted_key_ops *ops;
+};
+
extern struct key_type key_type_trusted;
+#define TRUSTED_DEBUG 0
+
+#if TRUSTED_DEBUG
+static inline void dump_payload(struct trusted_key_payload *p)
+{
+ pr_info("key_len %d\n", p->key_len);
+ print_hex_dump(KERN_INFO, "key ", DUMP_PREFIX_NONE,
+ 16, 1, p->key, p->key_len, 0);
+ pr_info("bloblen %d\n", p->blob_len);
+ print_hex_dump(KERN_INFO, "blob ", DUMP_PREFIX_NONE,
+ 16, 1, p->blob, p->blob_len, 0);
+ pr_info("migratable %d\n", p->migratable);
+}
+#else
+static inline void dump_payload(struct trusted_key_payload *p)
+{
+}
+#endif
+
#endif /* _KEYS_TRUSTED_TYPE_H */
diff --git a/include/keys/trusted_caam.h b/include/keys/trusted_caam.h
new file mode 100644
index 000000000000..73fe2f32f65e
--- /dev/null
+++ b/include/keys/trusted_caam.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2021 Pengutronix, Ahmad Fatoum <kernel@pengutronix.de>
+ */
+
+#ifndef __CAAM_TRUSTED_KEY_H
+#define __CAAM_TRUSTED_KEY_H
+
+extern struct trusted_key_ops trusted_key_caam_ops;
+
+#endif
diff --git a/include/keys/trusted_tee.h b/include/keys/trusted_tee.h
new file mode 100644
index 000000000000..151be25a979e
--- /dev/null
+++ b/include/keys/trusted_tee.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019-2021 Linaro Ltd.
+ *
+ * Author:
+ * Sumit Garg <sumit.garg@linaro.org>
+ */
+
+#ifndef __TEE_TRUSTED_KEY_H
+#define __TEE_TRUSTED_KEY_H
+
+#include <keys/trusted-type.h>
+
+extern struct trusted_key_ops trusted_key_tee_ops;
+
+#endif
diff --git a/include/keys/trusted_tpm.h b/include/keys/trusted_tpm.h
new file mode 100644
index 000000000000..7769b726863a
--- /dev/null
+++ b/include/keys/trusted_tpm.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __TRUSTED_TPM_H
+#define __TRUSTED_TPM_H
+
+#include <keys/trusted-type.h>
+#include <linux/tpm_command.h>
+
+/* implementation specific TPM constants */
+#define MAX_BUF_SIZE 1024
+#define TPM_GETRANDOM_SIZE 14
+#define TPM_SIZE_OFFSET 2
+#define TPM_RETURN_OFFSET 6
+#define TPM_DATA_OFFSET 10
+
+#define LOAD32(buffer, offset) (ntohl(*(uint32_t *)&buffer[offset]))
+#define LOAD32N(buffer, offset) (*(uint32_t *)&buffer[offset])
+#define LOAD16(buffer, offset) (ntohs(*(uint16_t *)&buffer[offset]))
+
+extern struct trusted_key_ops trusted_key_tpm_ops;
+
+struct osapsess {
+ uint32_t handle;
+ unsigned char secret[SHA1_DIGEST_SIZE];
+ unsigned char enonce[TPM_NONCE_SIZE];
+};
+
+/* discrete values, but have to store in uint16_t for TPM use */
+enum {
+ SEAL_keytype = 1,
+ SRK_keytype = 4
+};
+
+int TSS_authhmac(unsigned char *digest, const unsigned char *key,
+ unsigned int keylen, unsigned char *h1,
+ unsigned char *h2, unsigned int h3, ...);
+int TSS_checkhmac1(unsigned char *buffer,
+ const uint32_t command,
+ const unsigned char *ononce,
+ const unsigned char *key,
+ unsigned int keylen, ...);
+
+int trusted_tpm_send(unsigned char *cmd, size_t buflen);
+int oiap(struct tpm_buf *tb, uint32_t *handle, unsigned char *nonce);
+
+int tpm2_seal_trusted(struct tpm_chip *chip,
+ struct trusted_key_payload *payload,
+ struct trusted_key_options *options);
+int tpm2_unseal_trusted(struct tpm_chip *chip,
+ struct trusted_key_payload *payload,
+ struct trusted_key_options *options);
+
+#define TPM_DEBUG 0
+
+#if TPM_DEBUG
+static inline void dump_options(struct trusted_key_options *o)
+{
+ pr_info("sealing key type %d\n", o->keytype);
+ pr_info("sealing key handle %0X\n", o->keyhandle);
+ pr_info("pcrlock %d\n", o->pcrlock);
+ pr_info("pcrinfo %d\n", o->pcrinfo_len);
+ print_hex_dump(KERN_INFO, "pcrinfo ", DUMP_PREFIX_NONE,
+ 16, 1, o->pcrinfo, o->pcrinfo_len, 0);
+}
+
+static inline void dump_sess(struct osapsess *s)
+{
+ print_hex_dump(KERN_INFO, "trusted-key: handle ", DUMP_PREFIX_NONE,
+ 16, 1, &s->handle, 4, 0);
+ pr_info("secret:\n");
+ print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE,
+ 16, 1, &s->secret, SHA1_DIGEST_SIZE, 0);
+ pr_info("trusted-key: enonce:\n");
+ print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE,
+ 16, 1, &s->enonce, SHA1_DIGEST_SIZE, 0);
+}
+
+static inline void dump_tpm_buf(unsigned char *buf)
+{
+ int len;
+
+ pr_info("\ntpm buffer\n");
+ len = LOAD32(buf, TPM_SIZE_OFFSET);
+ print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 1, buf, len, 0);
+}
+#else
+static inline void dump_options(struct trusted_key_options *o)
+{
+}
+
+static inline void dump_sess(struct osapsess *s)
+{
+}
+
+static inline void dump_tpm_buf(unsigned char *buf)
+{
+}
+#endif
+#endif
diff --git a/include/keys/user-type.h b/include/keys/user-type.h
index e098cbe27db5..386c31432789 100644
--- a/include/keys/user-type.h
+++ b/include/keys/user-type.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* user-type.h: User-defined key type
*
* Copyright (C) 2005 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _KEYS_USER_TYPE_H
@@ -31,7 +27,7 @@
struct user_key_payload {
struct rcu_head rcu; /* RCU destructor */
unsigned short datalen; /* length of this data */
- char data[0]; /* actual data */
+ char data[] __aligned(__alignof__(u64)); /* actual data */
};
extern struct key_type key_type_user;
@@ -45,8 +41,7 @@ extern int user_update(struct key *key, struct key_preparsed_payload *prep);
extern void user_revoke(struct key *key);
extern void user_destroy(struct key *key);
extern void user_describe(const struct key *user, struct seq_file *m);
-extern long user_read(const struct key *key,
- char __user *buffer, size_t buflen);
+extern long user_read(const struct key *key, char *buffer, size_t buflen);
static inline const struct user_key_payload *user_key_payload_rcu(const struct key *key)
{
diff --git a/include/kunit/assert.h b/include/kunit/assert.h
new file mode 100644
index 000000000000..24c2b9fa61e8
--- /dev/null
+++ b/include/kunit/assert.h
@@ -0,0 +1,221 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Assertion and expectation serialization API.
+ *
+ * Copyright (C) 2019, Google LLC.
+ * Author: Brendan Higgins <brendanhiggins@google.com>
+ */
+
+#ifndef _KUNIT_ASSERT_H
+#define _KUNIT_ASSERT_H
+
+#include <linux/err.h>
+#include <linux/printk.h>
+
+struct kunit;
+struct string_stream;
+
+/**
+ * enum kunit_assert_type - Type of expectation/assertion.
+ * @KUNIT_ASSERTION: Used to denote that a kunit_assert represents an assertion.
+ * @KUNIT_EXPECTATION: Denotes that a kunit_assert represents an expectation.
+ *
+ * Used in conjunction with a &struct kunit_assert to denote whether it
+ * represents an expectation or an assertion.
+ */
+enum kunit_assert_type {
+ KUNIT_ASSERTION,
+ KUNIT_EXPECTATION,
+};
+
+/**
+ * struct kunit_loc - Identifies the source location of a line of code.
+ * @line: the line number in the file.
+ * @file: the file name.
+ */
+struct kunit_loc {
+ int line;
+ const char *file;
+};
+
+#define KUNIT_CURRENT_LOC { .file = __FILE__, .line = __LINE__ }
+
+/**
+ * struct kunit_assert - Data for printing a failed assertion or expectation.
+ *
+ * Represents a failed expectation/assertion. Contains all the data necessary to
+ * format a string to a user reporting the failure.
+ */
+struct kunit_assert {};
+
+typedef void (*assert_format_t)(const struct kunit_assert *assert,
+ const struct va_format *message,
+ struct string_stream *stream);
+
+void kunit_assert_prologue(const struct kunit_loc *loc,
+ enum kunit_assert_type type,
+ struct string_stream *stream);
+
+/**
+ * struct kunit_fail_assert - Represents a plain fail expectation/assertion.
+ * @assert: The parent of this type.
+ *
+ * Represents a simple KUNIT_FAIL/KUNIT_ASSERT_FAILURE that always fails.
+ */
+struct kunit_fail_assert {
+ struct kunit_assert assert;
+};
+
+void kunit_fail_assert_format(const struct kunit_assert *assert,
+ const struct va_format *message,
+ struct string_stream *stream);
+
+/**
+ * struct kunit_unary_assert - Represents a KUNIT_{EXPECT|ASSERT}_{TRUE|FALSE}
+ * @assert: The parent of this type.
+ * @condition: A string representation of a conditional expression.
+ * @expected_true: True if of type KUNIT_{EXPECT|ASSERT}_TRUE, false otherwise.
+ *
+ * Represents a simple expectation or assertion that simply asserts something is
+ * true or false. In other words, represents the expectations:
+ * KUNIT_{EXPECT|ASSERT}_{TRUE|FALSE}
+ */
+struct kunit_unary_assert {
+ struct kunit_assert assert;
+ const char *condition;
+ bool expected_true;
+};
+
+void kunit_unary_assert_format(const struct kunit_assert *assert,
+ const struct va_format *message,
+ struct string_stream *stream);
+
+/**
+ * struct kunit_ptr_not_err_assert - An expectation/assertion that a pointer is
+ * not NULL and not a -errno.
+ * @assert: The parent of this type.
+ * @text: A string representation of the expression passed to the expectation.
+ * @value: The actual evaluated pointer value of the expression.
+ *
+ * Represents an expectation/assertion that a pointer is not null and is does
+ * not contain a -errno. (See IS_ERR_OR_NULL().)
+ */
+struct kunit_ptr_not_err_assert {
+ struct kunit_assert assert;
+ const char *text;
+ const void *value;
+};
+
+void kunit_ptr_not_err_assert_format(const struct kunit_assert *assert,
+ const struct va_format *message,
+ struct string_stream *stream);
+
+/**
+ * struct kunit_binary_assert_text - holds strings for &struct
+ * kunit_binary_assert and friends to try and make the structs smaller.
+ * @operation: A string representation of the comparison operator (e.g. "==").
+ * @left_text: A string representation of the left expression (e.g. "2+2").
+ * @right_text: A string representation of the right expression (e.g. "2+2").
+ */
+struct kunit_binary_assert_text {
+ const char *operation;
+ const char *left_text;
+ const char *right_text;
+};
+
+/**
+ * struct kunit_binary_assert - An expectation/assertion that compares two
+ * non-pointer values (for example, KUNIT_EXPECT_EQ(test, 1 + 1, 2)).
+ * @assert: The parent of this type.
+ * @text: Holds the textual representations of the operands and op (e.g. "==").
+ * @left_value: The actual evaluated value of the expression in the left slot.
+ * @right_value: The actual evaluated value of the expression in the right slot.
+ *
+ * Represents an expectation/assertion that compares two non-pointer values. For
+ * example, to expect that 1 + 1 == 2, you can use the expectation
+ * KUNIT_EXPECT_EQ(test, 1 + 1, 2);
+ */
+struct kunit_binary_assert {
+ struct kunit_assert assert;
+ const struct kunit_binary_assert_text *text;
+ long long left_value;
+ long long right_value;
+};
+
+void kunit_binary_assert_format(const struct kunit_assert *assert,
+ const struct va_format *message,
+ struct string_stream *stream);
+
+/**
+ * struct kunit_binary_ptr_assert - An expectation/assertion that compares two
+ * pointer values (for example, KUNIT_EXPECT_PTR_EQ(test, foo, bar)).
+ * @assert: The parent of this type.
+ * @text: Holds the textual representations of the operands and op (e.g. "==").
+ * @left_value: The actual evaluated value of the expression in the left slot.
+ * @right_value: The actual evaluated value of the expression in the right slot.
+ *
+ * Represents an expectation/assertion that compares two pointer values. For
+ * example, to expect that foo and bar point to the same thing, you can use the
+ * expectation KUNIT_EXPECT_PTR_EQ(test, foo, bar);
+ */
+struct kunit_binary_ptr_assert {
+ struct kunit_assert assert;
+ const struct kunit_binary_assert_text *text;
+ const void *left_value;
+ const void *right_value;
+};
+
+void kunit_binary_ptr_assert_format(const struct kunit_assert *assert,
+ const struct va_format *message,
+ struct string_stream *stream);
+
+/**
+ * struct kunit_binary_str_assert - An expectation/assertion that compares two
+ * string values (for example, KUNIT_EXPECT_STREQ(test, foo, "bar")).
+ * @assert: The parent of this type.
+ * @text: Holds the textual representations of the operands and comparator.
+ * @left_value: The actual evaluated value of the expression in the left slot.
+ * @right_value: The actual evaluated value of the expression in the right slot.
+ *
+ * Represents an expectation/assertion that compares two string values. For
+ * example, to expect that the string in foo is equal to "bar", you can use the
+ * expectation KUNIT_EXPECT_STREQ(test, foo, "bar");
+ */
+struct kunit_binary_str_assert {
+ struct kunit_assert assert;
+ const struct kunit_binary_assert_text *text;
+ const char *left_value;
+ const char *right_value;
+};
+
+void kunit_binary_str_assert_format(const struct kunit_assert *assert,
+ const struct va_format *message,
+ struct string_stream *stream);
+
+/**
+ * struct kunit_mem_assert - An expectation/assertion that compares two
+ * memory blocks.
+ * @assert: The parent of this type.
+ * @text: Holds the textual representations of the operands and comparator.
+ * @left_value: The actual evaluated value of the expression in the left slot.
+ * @right_value: The actual evaluated value of the expression in the right slot.
+ * @size: Size of the memory block analysed in bytes.
+ *
+ * Represents an expectation/assertion that compares two memory blocks. For
+ * example, to expect that the first three bytes of foo is equal to the
+ * first three bytes of bar, you can use the expectation
+ * KUNIT_EXPECT_MEMEQ(test, foo, bar, 3);
+ */
+struct kunit_mem_assert {
+ struct kunit_assert assert;
+ const struct kunit_binary_assert_text *text;
+ const void *left_value;
+ const void *right_value;
+ const size_t size;
+};
+
+void kunit_mem_assert_format(const struct kunit_assert *assert,
+ const struct va_format *message,
+ struct string_stream *stream);
+
+#endif /* _KUNIT_ASSERT_H */
diff --git a/include/kunit/resource.h b/include/kunit/resource.h
new file mode 100644
index 000000000000..c0d88b318e90
--- /dev/null
+++ b/include/kunit/resource.h
@@ -0,0 +1,390 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KUnit resource API for test managed resources (allocations, etc.).
+ *
+ * Copyright (C) 2022, Google LLC.
+ * Author: Daniel Latypov <dlatypov@google.com>
+ */
+
+#ifndef _KUNIT_RESOURCE_H
+#define _KUNIT_RESOURCE_H
+
+#include <kunit/test.h>
+
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+struct kunit_resource;
+
+typedef int (*kunit_resource_init_t)(struct kunit_resource *, void *);
+typedef void (*kunit_resource_free_t)(struct kunit_resource *);
+
+/**
+ * struct kunit_resource - represents a *test managed resource*
+ * @data: for the user to store arbitrary data.
+ * @name: optional name
+ * @free: a user supplied function to free the resource.
+ *
+ * Represents a *test managed resource*, a resource which will automatically be
+ * cleaned up at the end of a test case. This cleanup is performed by the 'free'
+ * function. The struct kunit_resource itself is freed automatically with
+ * kfree() if it was allocated by KUnit (e.g., by kunit_alloc_resource()), but
+ * must be freed by the user otherwise.
+ *
+ * Resources are reference counted so if a resource is retrieved via
+ * kunit_alloc_and_get_resource() or kunit_find_resource(), we need
+ * to call kunit_put_resource() to reduce the resource reference count
+ * when finished with it. Note that kunit_alloc_resource() does not require a
+ * kunit_resource_put() because it does not retrieve the resource itself.
+ *
+ * Example:
+ *
+ * .. code-block:: c
+ *
+ * struct kunit_kmalloc_params {
+ * size_t size;
+ * gfp_t gfp;
+ * };
+ *
+ * static int kunit_kmalloc_init(struct kunit_resource *res, void *context)
+ * {
+ * struct kunit_kmalloc_params *params = context;
+ * res->data = kmalloc(params->size, params->gfp);
+ *
+ * if (!res->data)
+ * return -ENOMEM;
+ *
+ * return 0;
+ * }
+ *
+ * static void kunit_kmalloc_free(struct kunit_resource *res)
+ * {
+ * kfree(res->data);
+ * }
+ *
+ * void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp)
+ * {
+ * struct kunit_kmalloc_params params;
+ *
+ * params.size = size;
+ * params.gfp = gfp;
+ *
+ * return kunit_alloc_resource(test, kunit_kmalloc_init,
+ * kunit_kmalloc_free, gfp, &params);
+ * }
+ *
+ * Resources can also be named, with lookup/removal done on a name
+ * basis also. kunit_add_named_resource(), kunit_find_named_resource()
+ * and kunit_destroy_named_resource(). Resource names must be
+ * unique within the test instance.
+ */
+struct kunit_resource {
+ void *data;
+ const char *name;
+ kunit_resource_free_t free;
+
+ /* private: internal use only. */
+ struct kref refcount;
+ struct list_head node;
+ bool should_kfree;
+};
+
+/**
+ * kunit_get_resource() - Hold resource for use. Should not need to be used
+ * by most users as we automatically get resources
+ * retrieved by kunit_find_resource*().
+ * @res: resource
+ */
+static inline void kunit_get_resource(struct kunit_resource *res)
+{
+ kref_get(&res->refcount);
+}
+
+/*
+ * Called when refcount reaches zero via kunit_put_resource();
+ * should not be called directly.
+ */
+static inline void kunit_release_resource(struct kref *kref)
+{
+ struct kunit_resource *res = container_of(kref, struct kunit_resource,
+ refcount);
+
+ if (res->free)
+ res->free(res);
+
+ /* 'res' is valid here, as if should_kfree is set, res->free may not free
+ * 'res' itself, just res->data
+ */
+ if (res->should_kfree)
+ kfree(res);
+}
+
+/**
+ * kunit_put_resource() - When caller is done with retrieved resource,
+ * kunit_put_resource() should be called to drop
+ * reference count. The resource list maintains
+ * a reference count on resources, so if no users
+ * are utilizing a resource and it is removed from
+ * the resource list, it will be freed via the
+ * associated free function (if any). Only
+ * needs to be used if we alloc_and_get() or
+ * find() resource.
+ * @res: resource
+ */
+static inline void kunit_put_resource(struct kunit_resource *res)
+{
+ kref_put(&res->refcount, kunit_release_resource);
+}
+
+/**
+ * __kunit_add_resource() - Internal helper to add a resource.
+ *
+ * res->should_kfree is not initialised.
+ * @test: The test context object.
+ * @init: a user-supplied function to initialize the result (if needed). If
+ * none is supplied, the resource data value is simply set to @data.
+ * If an init function is supplied, @data is passed to it instead.
+ * @free: a user-supplied function to free the resource (if needed).
+ * @res: The resource.
+ * @data: value to pass to init function or set in resource data field.
+ */
+int __kunit_add_resource(struct kunit *test,
+ kunit_resource_init_t init,
+ kunit_resource_free_t free,
+ struct kunit_resource *res,
+ void *data);
+
+/**
+ * kunit_add_resource() - Add a *test managed resource*.
+ * @test: The test context object.
+ * @init: a user-supplied function to initialize the result (if needed). If
+ * none is supplied, the resource data value is simply set to @data.
+ * If an init function is supplied, @data is passed to it instead.
+ * @free: a user-supplied function to free the resource (if needed).
+ * @res: The resource.
+ * @data: value to pass to init function or set in resource data field.
+ */
+static inline int kunit_add_resource(struct kunit *test,
+ kunit_resource_init_t init,
+ kunit_resource_free_t free,
+ struct kunit_resource *res,
+ void *data)
+{
+ res->should_kfree = false;
+ return __kunit_add_resource(test, init, free, res, data);
+}
+
+static inline struct kunit_resource *
+kunit_find_named_resource(struct kunit *test, const char *name);
+
+/**
+ * kunit_add_named_resource() - Add a named *test managed resource*.
+ * @test: The test context object.
+ * @init: a user-supplied function to initialize the resource data, if needed.
+ * @free: a user-supplied function to free the resource data, if needed.
+ * @res: The resource.
+ * @name: name to be set for resource.
+ * @data: value to pass to init function or set in resource data field.
+ */
+static inline int kunit_add_named_resource(struct kunit *test,
+ kunit_resource_init_t init,
+ kunit_resource_free_t free,
+ struct kunit_resource *res,
+ const char *name,
+ void *data)
+{
+ struct kunit_resource *existing;
+
+ if (!name)
+ return -EINVAL;
+
+ existing = kunit_find_named_resource(test, name);
+ if (existing) {
+ kunit_put_resource(existing);
+ return -EEXIST;
+ }
+
+ res->name = name;
+ res->should_kfree = false;
+
+ return __kunit_add_resource(test, init, free, res, data);
+}
+
+/**
+ * kunit_alloc_and_get_resource() - Allocates and returns a *test managed resource*.
+ * @test: The test context object.
+ * @init: a user supplied function to initialize the resource.
+ * @free: a user supplied function to free the resource (if needed).
+ * @internal_gfp: gfp to use for internal allocations, if unsure, use GFP_KERNEL
+ * @context: for the user to pass in arbitrary data to the init function.
+ *
+ * Allocates a *test managed resource*, a resource which will automatically be
+ * cleaned up at the end of a test case. See &struct kunit_resource for an
+ * example.
+ *
+ * This is effectively identical to kunit_alloc_resource, but returns the
+ * struct kunit_resource pointer, not just the 'data' pointer. It therefore
+ * also increments the resource's refcount, so kunit_put_resource() should be
+ * called when you've finished with it.
+ *
+ * Note: KUnit needs to allocate memory for a kunit_resource object. You must
+ * specify an @internal_gfp that is compatible with the use context of your
+ * resource.
+ */
+static inline struct kunit_resource *
+kunit_alloc_and_get_resource(struct kunit *test,
+ kunit_resource_init_t init,
+ kunit_resource_free_t free,
+ gfp_t internal_gfp,
+ void *context)
+{
+ struct kunit_resource *res;
+ int ret;
+
+ res = kzalloc(sizeof(*res), internal_gfp);
+ if (!res)
+ return NULL;
+
+ res->should_kfree = true;
+
+ ret = __kunit_add_resource(test, init, free, res, context);
+ if (!ret) {
+ /*
+ * bump refcount for get; kunit_resource_put() should be called
+ * when done.
+ */
+ kunit_get_resource(res);
+ return res;
+ }
+ return NULL;
+}
+
+/**
+ * kunit_alloc_resource() - Allocates a *test managed resource*.
+ * @test: The test context object.
+ * @init: a user supplied function to initialize the resource.
+ * @free: a user supplied function to free the resource (if needed).
+ * @internal_gfp: gfp to use for internal allocations, if unsure, use GFP_KERNEL
+ * @context: for the user to pass in arbitrary data to the init function.
+ *
+ * Allocates a *test managed resource*, a resource which will automatically be
+ * cleaned up at the end of a test case. See &struct kunit_resource for an
+ * example.
+ *
+ * Note: KUnit needs to allocate memory for a kunit_resource object. You must
+ * specify an @internal_gfp that is compatible with the use context of your
+ * resource.
+ */
+static inline void *kunit_alloc_resource(struct kunit *test,
+ kunit_resource_init_t init,
+ kunit_resource_free_t free,
+ gfp_t internal_gfp,
+ void *context)
+{
+ struct kunit_resource *res;
+
+ res = kzalloc(sizeof(*res), internal_gfp);
+ if (!res)
+ return NULL;
+
+ res->should_kfree = true;
+ if (!__kunit_add_resource(test, init, free, res, context))
+ return res->data;
+
+ return NULL;
+}
+
+typedef bool (*kunit_resource_match_t)(struct kunit *test,
+ struct kunit_resource *res,
+ void *match_data);
+
+/**
+ * kunit_resource_name_match() - Match a resource with the same name.
+ * @test: Test case to which the resource belongs.
+ * @res: The resource.
+ * @match_name: The name to match against.
+ */
+static inline bool kunit_resource_name_match(struct kunit *test,
+ struct kunit_resource *res,
+ void *match_name)
+{
+ return res->name && strcmp(res->name, match_name) == 0;
+}
+
+/**
+ * kunit_find_resource() - Find a resource using match function/data.
+ * @test: Test case to which the resource belongs.
+ * @match: match function to be applied to resources/match data.
+ * @match_data: data to be used in matching.
+ */
+static inline struct kunit_resource *
+kunit_find_resource(struct kunit *test,
+ kunit_resource_match_t match,
+ void *match_data)
+{
+ struct kunit_resource *res, *found = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&test->lock, flags);
+
+ list_for_each_entry_reverse(res, &test->resources, node) {
+ if (match(test, res, (void *)match_data)) {
+ found = res;
+ kunit_get_resource(found);
+ break;
+ }
+ }
+
+ spin_unlock_irqrestore(&test->lock, flags);
+
+ return found;
+}
+
+/**
+ * kunit_find_named_resource() - Find a resource using match name.
+ * @test: Test case to which the resource belongs.
+ * @name: match name.
+ */
+static inline struct kunit_resource *
+kunit_find_named_resource(struct kunit *test,
+ const char *name)
+{
+ return kunit_find_resource(test, kunit_resource_name_match,
+ (void *)name);
+}
+
+/**
+ * kunit_destroy_resource() - Find a kunit_resource and destroy it.
+ * @test: Test case to which the resource belongs.
+ * @match: Match function. Returns whether a given resource matches @match_data.
+ * @match_data: Data passed into @match.
+ *
+ * RETURNS:
+ * 0 if kunit_resource is found and freed, -ENOENT if not found.
+ */
+int kunit_destroy_resource(struct kunit *test,
+ kunit_resource_match_t match,
+ void *match_data);
+
+static inline int kunit_destroy_named_resource(struct kunit *test,
+ const char *name)
+{
+ return kunit_destroy_resource(test, kunit_resource_name_match,
+ (void *)name);
+}
+
+/**
+ * kunit_remove_resource() - remove resource from resource list associated with
+ * test.
+ * @test: The test context object.
+ * @res: The resource to be removed.
+ *
+ * Note that the resource will not be immediately freed since it is likely
+ * the caller has a reference to it via alloc_and_get() or find();
+ * in this case a final call to kunit_put_resource() is required.
+ */
+void kunit_remove_resource(struct kunit *test, struct kunit_resource *res);
+
+#endif /* _KUNIT_RESOURCE_H */
diff --git a/include/kunit/static_stub.h b/include/kunit/static_stub.h
new file mode 100644
index 000000000000..9b80150a5d62
--- /dev/null
+++ b/include/kunit/static_stub.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KUnit function redirection (static stubbing) API.
+ *
+ * Copyright (C) 2022, Google LLC.
+ * Author: David Gow <davidgow@google.com>
+ */
+#ifndef _KUNIT_STATIC_STUB_H
+#define _KUNIT_STATIC_STUB_H
+
+#if !IS_ENABLED(CONFIG_KUNIT)
+
+/* If CONFIG_KUNIT is not enabled, these stubs quietly disappear. */
+#define KUNIT_TRIGGER_STATIC_STUB(real_fn_name, args...) do {} while (0)
+
+#else
+
+#include <kunit/test.h>
+#include <kunit/test-bug.h>
+
+#include <linux/compiler.h> /* for {un,}likely() */
+#include <linux/sched.h> /* for task_struct */
+
+
+/**
+ * KUNIT_STATIC_STUB_REDIRECT() - call a replacement 'static stub' if one exists
+ * @real_fn_name: The name of this function (as an identifier, not a string)
+ * @args: All of the arguments passed to this function
+ *
+ * This is a function prologue which is used to allow calls to the current
+ * function to be redirected by a KUnit test. KUnit tests can call
+ * kunit_activate_static_stub() to pass a replacement function in. The
+ * replacement function will be called by KUNIT_TRIGGER_STATIC_STUB(), which
+ * will then return from the function. If the caller is not in a KUnit context,
+ * the function will continue execution as normal.
+ *
+ * Example:
+ *
+ * .. code-block:: c
+ *
+ * int real_func(int n)
+ * {
+ * KUNIT_STATIC_STUB_REDIRECT(real_func, n);
+ * return 0;
+ * }
+ *
+ * int replacement_func(int n)
+ * {
+ * return 42;
+ * }
+ *
+ * void example_test(struct kunit *test)
+ * {
+ * kunit_activate_static_stub(test, real_func, replacement_func);
+ * KUNIT_EXPECT_EQ(test, real_func(1), 42);
+ * }
+ *
+ */
+#define KUNIT_STATIC_STUB_REDIRECT(real_fn_name, args...) \
+do { \
+ typeof(&real_fn_name) replacement; \
+ struct kunit *current_test = kunit_get_current_test(); \
+ \
+ if (likely(!current_test)) \
+ break; \
+ \
+ replacement = kunit_hooks.get_static_stub_address(current_test, \
+ &real_fn_name); \
+ \
+ if (unlikely(replacement)) \
+ return replacement(args); \
+} while (0)
+
+/* Helper function for kunit_activate_static_stub(). The macro does
+ * typechecking, so use it instead.
+ */
+void __kunit_activate_static_stub(struct kunit *test,
+ void *real_fn_addr,
+ void *replacement_addr);
+
+/**
+ * kunit_activate_static_stub() - replace a function using static stubs.
+ * @test: A pointer to the 'struct kunit' test context for the current test.
+ * @real_fn_addr: The address of the function to replace.
+ * @replacement_addr: The address of the function to replace it with.
+ *
+ * When activated, calls to real_fn_addr from within this test (even if called
+ * indirectly) will instead call replacement_addr. The function pointed to by
+ * real_fn_addr must begin with the static stub prologue in
+ * KUNIT_TRIGGER_STATIC_STUB() for this to work. real_fn_addr and
+ * replacement_addr must have the same type.
+ *
+ * The redirection can be disabled again with kunit_deactivate_static_stub().
+ */
+#define kunit_activate_static_stub(test, real_fn_addr, replacement_addr) do { \
+ typecheck_fn(typeof(&real_fn_addr), replacement_addr); \
+ __kunit_activate_static_stub(test, real_fn_addr, replacement_addr); \
+} while (0)
+
+
+/**
+ * kunit_deactivate_static_stub() - disable a function redirection
+ * @test: A pointer to the 'struct kunit' test context for the current test.
+ * @real_fn_addr: The address of the function to no-longer redirect
+ *
+ * Deactivates a redirection configured with kunit_activate_static_stub(). After
+ * this function returns, calls to real_fn_addr() will execute the original
+ * real_fn, not any previously-configured replacement.
+ */
+void kunit_deactivate_static_stub(struct kunit *test, void *real_fn_addr);
+
+#endif
+#endif
diff --git a/include/kunit/test-bug.h b/include/kunit/test-bug.h
new file mode 100644
index 000000000000..30ca541b6ff2
--- /dev/null
+++ b/include/kunit/test-bug.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KUnit API providing hooks for non-test code to interact with tests.
+ *
+ * Copyright (C) 2020, Google LLC.
+ * Author: Uriel Guajardo <urielguajardo@google.com>
+ */
+
+#ifndef _KUNIT_TEST_BUG_H
+#define _KUNIT_TEST_BUG_H
+
+#if IS_ENABLED(CONFIG_KUNIT)
+
+#include <linux/jump_label.h> /* For static branch */
+#include <linux/sched.h>
+
+/* Static key if KUnit is running any tests. */
+DECLARE_STATIC_KEY_FALSE(kunit_running);
+
+/* Hooks table: a table of function pointers filled in when kunit loads */
+extern struct kunit_hooks_table {
+ __printf(3, 4) void (*fail_current_test)(const char*, int, const char*, ...);
+ void *(*get_static_stub_address)(struct kunit *test, void *real_fn_addr);
+} kunit_hooks;
+
+/**
+ * kunit_get_current_test() - Return a pointer to the currently running
+ * KUnit test.
+ *
+ * If a KUnit test is running in the current task, returns a pointer to its
+ * associated struct kunit. This pointer can then be passed to any KUnit
+ * function or assertion. If no test is running (or a test is running in a
+ * different task), returns NULL.
+ *
+ * This function is safe to call even when KUnit is disabled. If CONFIG_KUNIT
+ * is not enabled, it will compile down to nothing and will return quickly no
+ * test is running.
+ */
+static inline struct kunit *kunit_get_current_test(void)
+{
+ if (!static_branch_unlikely(&kunit_running))
+ return NULL;
+
+ return current->kunit_test;
+}
+
+
+/**
+ * kunit_fail_current_test() - If a KUnit test is running, fail it.
+ *
+ * If a KUnit test is running in the current task, mark that test as failed.
+ */
+#define kunit_fail_current_test(fmt, ...) do { \
+ if (static_branch_unlikely(&kunit_running)) { \
+ /* Guaranteed to be non-NULL when kunit_running true*/ \
+ kunit_hooks.fail_current_test(__FILE__, __LINE__, \
+ fmt, ##__VA_ARGS__); \
+ } \
+ } while (0)
+
+#else
+
+static inline struct kunit *kunit_get_current_test(void) { return NULL; }
+
+#define kunit_fail_current_test(fmt, ...) do {} while (0)
+
+#endif
+
+#endif /* _KUNIT_TEST_BUG_H */
diff --git a/include/kunit/test.h b/include/kunit/test.h
new file mode 100644
index 000000000000..57b309c6ca27
--- /dev/null
+++ b/include/kunit/test.h
@@ -0,0 +1,1421 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Base unit test (KUnit) API.
+ *
+ * Copyright (C) 2019, Google LLC.
+ * Author: Brendan Higgins <brendanhiggins@google.com>
+ */
+
+#ifndef _KUNIT_TEST_H
+#define _KUNIT_TEST_H
+
+#include <kunit/assert.h>
+#include <kunit/try-catch.h>
+
+#include <linux/compiler.h>
+#include <linux/container_of.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/jump_label.h>
+#include <linux/kconfig.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+#include <asm/rwonce.h>
+
+/* Static key: true if any KUnit tests are currently running */
+DECLARE_STATIC_KEY_FALSE(kunit_running);
+
+struct kunit;
+
+/* Size of log associated with test. */
+#define KUNIT_LOG_SIZE 2048
+
+/* Maximum size of parameter description string. */
+#define KUNIT_PARAM_DESC_SIZE 128
+
+/* Maximum size of a status comment. */
+#define KUNIT_STATUS_COMMENT_SIZE 256
+
+/*
+ * TAP specifies subtest stream indentation of 4 spaces, 8 spaces for a
+ * sub-subtest. See the "Subtests" section in
+ * https://node-tap.org/tap-protocol/
+ */
+#define KUNIT_SUBTEST_INDENT " "
+#define KUNIT_SUBSUBTEST_INDENT " "
+
+/**
+ * enum kunit_status - Type of result for a test or test suite
+ * @KUNIT_SUCCESS: Denotes the test suite has not failed nor been skipped
+ * @KUNIT_FAILURE: Denotes the test has failed.
+ * @KUNIT_SKIPPED: Denotes the test has been skipped.
+ */
+enum kunit_status {
+ KUNIT_SUCCESS,
+ KUNIT_FAILURE,
+ KUNIT_SKIPPED,
+};
+
+/**
+ * struct kunit_case - represents an individual test case.
+ *
+ * @run_case: the function representing the actual test case.
+ * @name: the name of the test case.
+ * @generate_params: the generator function for parameterized tests.
+ *
+ * A test case is a function with the signature,
+ * ``void (*)(struct kunit *)``
+ * that makes expectations and assertions (see KUNIT_EXPECT_TRUE() and
+ * KUNIT_ASSERT_TRUE()) about code under test. Each test case is associated
+ * with a &struct kunit_suite and will be run after the suite's init
+ * function and followed by the suite's exit function.
+ *
+ * A test case should be static and should only be created with the
+ * KUNIT_CASE() macro; additionally, every array of test cases should be
+ * terminated with an empty test case.
+ *
+ * Example:
+ *
+ * .. code-block:: c
+ *
+ * void add_test_basic(struct kunit *test)
+ * {
+ * KUNIT_EXPECT_EQ(test, 1, add(1, 0));
+ * KUNIT_EXPECT_EQ(test, 2, add(1, 1));
+ * KUNIT_EXPECT_EQ(test, 0, add(-1, 1));
+ * KUNIT_EXPECT_EQ(test, INT_MAX, add(0, INT_MAX));
+ * KUNIT_EXPECT_EQ(test, -1, add(INT_MAX, INT_MIN));
+ * }
+ *
+ * static struct kunit_case example_test_cases[] = {
+ * KUNIT_CASE(add_test_basic),
+ * {}
+ * };
+ *
+ */
+struct kunit_case {
+ void (*run_case)(struct kunit *test);
+ const char *name;
+ const void* (*generate_params)(const void *prev, char *desc);
+
+ /* private: internal use only. */
+ enum kunit_status status;
+ char *log;
+};
+
+static inline char *kunit_status_to_ok_not_ok(enum kunit_status status)
+{
+ switch (status) {
+ case KUNIT_SKIPPED:
+ case KUNIT_SUCCESS:
+ return "ok";
+ case KUNIT_FAILURE:
+ return "not ok";
+ }
+ return "invalid";
+}
+
+/**
+ * KUNIT_CASE - A helper for creating a &struct kunit_case
+ *
+ * @test_name: a reference to a test case function.
+ *
+ * Takes a symbol for a function representing a test case and creates a
+ * &struct kunit_case object from it. See the documentation for
+ * &struct kunit_case for an example on how to use it.
+ */
+#define KUNIT_CASE(test_name) { .run_case = test_name, .name = #test_name }
+
+/**
+ * KUNIT_CASE_PARAM - A helper for creation a parameterized &struct kunit_case
+ *
+ * @test_name: a reference to a test case function.
+ * @gen_params: a reference to a parameter generator function.
+ *
+ * The generator function::
+ *
+ * const void* gen_params(const void *prev, char *desc)
+ *
+ * is used to lazily generate a series of arbitrarily typed values that fit into
+ * a void*. The argument @prev is the previously returned value, which should be
+ * used to derive the next value; @prev is set to NULL on the initial generator
+ * call. When no more values are available, the generator must return NULL.
+ * Optionally write a string into @desc (size of KUNIT_PARAM_DESC_SIZE)
+ * describing the parameter.
+ */
+#define KUNIT_CASE_PARAM(test_name, gen_params) \
+ { .run_case = test_name, .name = #test_name, \
+ .generate_params = gen_params }
+
+/**
+ * struct kunit_suite - describes a related collection of &struct kunit_case
+ *
+ * @name: the name of the test. Purely informational.
+ * @suite_init: called once per test suite before the test cases.
+ * @suite_exit: called once per test suite after all test cases.
+ * @init: called before every test case.
+ * @exit: called after every test case.
+ * @test_cases: a null terminated array of test cases.
+ *
+ * A kunit_suite is a collection of related &struct kunit_case s, such that
+ * @init is called before every test case and @exit is called after every
+ * test case, similar to the notion of a *test fixture* or a *test class*
+ * in other unit testing frameworks like JUnit or Googletest.
+ *
+ * Every &struct kunit_case must be associated with a kunit_suite for KUnit
+ * to run it.
+ */
+struct kunit_suite {
+ const char name[256];
+ int (*suite_init)(struct kunit_suite *suite);
+ void (*suite_exit)(struct kunit_suite *suite);
+ int (*init)(struct kunit *test);
+ void (*exit)(struct kunit *test);
+ struct kunit_case *test_cases;
+
+ /* private: internal use only */
+ char status_comment[KUNIT_STATUS_COMMENT_SIZE];
+ struct dentry *debugfs;
+ char *log;
+ int suite_init_err;
+};
+
+/**
+ * struct kunit - represents a running instance of a test.
+ *
+ * @priv: for user to store arbitrary data. Commonly used to pass data
+ * created in the init function (see &struct kunit_suite).
+ *
+ * Used to store information about the current context under which the test
+ * is running. Most of this data is private and should only be accessed
+ * indirectly via public functions; the one exception is @priv which can be
+ * used by the test writer to store arbitrary data.
+ */
+struct kunit {
+ void *priv;
+
+ /* private: internal use only. */
+ const char *name; /* Read only after initialization! */
+ char *log; /* Points at case log after initialization */
+ struct kunit_try_catch try_catch;
+ /* param_value is the current parameter value for a test case. */
+ const void *param_value;
+ /* param_index stores the index of the parameter in parameterized tests. */
+ int param_index;
+ /*
+ * success starts as true, and may only be set to false during a
+ * test case; thus, it is safe to update this across multiple
+ * threads using WRITE_ONCE; however, as a consequence, it may only
+ * be read after the test case finishes once all threads associated
+ * with the test case have terminated.
+ */
+ spinlock_t lock; /* Guards all mutable test state. */
+ enum kunit_status status; /* Read only after test_case finishes! */
+ /*
+ * Because resources is a list that may be updated multiple times (with
+ * new resources) from any thread associated with a test case, we must
+ * protect it with some type of lock.
+ */
+ struct list_head resources; /* Protected by lock. */
+
+ char status_comment[KUNIT_STATUS_COMMENT_SIZE];
+};
+
+static inline void kunit_set_failure(struct kunit *test)
+{
+ WRITE_ONCE(test->status, KUNIT_FAILURE);
+}
+
+bool kunit_enabled(void);
+
+void kunit_init_test(struct kunit *test, const char *name, char *log);
+
+int kunit_run_tests(struct kunit_suite *suite);
+
+size_t kunit_suite_num_test_cases(struct kunit_suite *suite);
+
+unsigned int kunit_test_case_num(struct kunit_suite *suite,
+ struct kunit_case *test_case);
+
+int __kunit_test_suites_init(struct kunit_suite * const * const suites, int num_suites);
+
+void __kunit_test_suites_exit(struct kunit_suite **suites, int num_suites);
+
+#if IS_BUILTIN(CONFIG_KUNIT)
+int kunit_run_all_tests(void);
+#else
+static inline int kunit_run_all_tests(void)
+{
+ return 0;
+}
+#endif /* IS_BUILTIN(CONFIG_KUNIT) */
+
+#define __kunit_test_suites(unique_array, ...) \
+ static struct kunit_suite *unique_array[] \
+ __aligned(sizeof(struct kunit_suite *)) \
+ __used __section(".kunit_test_suites") = { __VA_ARGS__ }
+
+/**
+ * kunit_test_suites() - used to register one or more &struct kunit_suite
+ * with KUnit.
+ *
+ * @__suites: a statically allocated list of &struct kunit_suite.
+ *
+ * Registers @suites with the test framework.
+ * This is done by placing the array of struct kunit_suite * in the
+ * .kunit_test_suites ELF section.
+ *
+ * When builtin, KUnit tests are all run via the executor at boot, and when
+ * built as a module, they run on module load.
+ *
+ */
+#define kunit_test_suites(__suites...) \
+ __kunit_test_suites(__UNIQUE_ID(array), \
+ ##__suites)
+
+#define kunit_test_suite(suite) kunit_test_suites(&suite)
+
+/**
+ * kunit_test_init_section_suites() - used to register one or more &struct
+ * kunit_suite containing init functions or
+ * init data.
+ *
+ * @__suites: a statically allocated list of &struct kunit_suite.
+ *
+ * This functions identically as kunit_test_suites() except that it suppresses
+ * modpost warnings for referencing functions marked __init or data marked
+ * __initdata; this is OK because currently KUnit only runs tests upon boot
+ * during the init phase or upon loading a module during the init phase.
+ *
+ * NOTE TO KUNIT DEVS: If we ever allow KUnit tests to be run after boot, these
+ * tests must be excluded.
+ *
+ * The only thing this macro does that's different from kunit_test_suites is
+ * that it suffixes the array and suite declarations it makes with _probe;
+ * modpost suppresses warnings about referencing init data for symbols named in
+ * this manner.
+ */
+#define kunit_test_init_section_suites(__suites...) \
+ __kunit_test_suites(CONCATENATE(__UNIQUE_ID(array), _probe), \
+ ##__suites)
+
+#define kunit_test_init_section_suite(suite) \
+ kunit_test_init_section_suites(&suite)
+
+#define kunit_suite_for_each_test_case(suite, test_case) \
+ for (test_case = suite->test_cases; test_case->run_case; test_case++)
+
+enum kunit_status kunit_suite_has_succeeded(struct kunit_suite *suite);
+
+/**
+ * kunit_kmalloc_array() - Like kmalloc_array() except the allocation is *test managed*.
+ * @test: The test context object.
+ * @n: number of elements.
+ * @size: The size in bytes of the desired memory.
+ * @gfp: flags passed to underlying kmalloc().
+ *
+ * Just like `kmalloc_array(...)`, except the allocation is managed by the test case
+ * and is automatically cleaned up after the test case concludes. See &struct
+ * kunit_resource for more information.
+ */
+void *kunit_kmalloc_array(struct kunit *test, size_t n, size_t size, gfp_t gfp);
+
+/**
+ * kunit_kmalloc() - Like kmalloc() except the allocation is *test managed*.
+ * @test: The test context object.
+ * @size: The size in bytes of the desired memory.
+ * @gfp: flags passed to underlying kmalloc().
+ *
+ * See kmalloc() and kunit_kmalloc_array() for more information.
+ */
+static inline void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp)
+{
+ return kunit_kmalloc_array(test, 1, size, gfp);
+}
+
+/**
+ * kunit_kfree() - Like kfree except for allocations managed by KUnit.
+ * @test: The test case to which the resource belongs.
+ * @ptr: The memory allocation to free.
+ */
+void kunit_kfree(struct kunit *test, const void *ptr);
+
+/**
+ * kunit_kzalloc() - Just like kunit_kmalloc(), but zeroes the allocation.
+ * @test: The test context object.
+ * @size: The size in bytes of the desired memory.
+ * @gfp: flags passed to underlying kmalloc().
+ *
+ * See kzalloc() and kunit_kmalloc_array() for more information.
+ */
+static inline void *kunit_kzalloc(struct kunit *test, size_t size, gfp_t gfp)
+{
+ return kunit_kmalloc(test, size, gfp | __GFP_ZERO);
+}
+
+/**
+ * kunit_kcalloc() - Just like kunit_kmalloc_array(), but zeroes the allocation.
+ * @test: The test context object.
+ * @n: number of elements.
+ * @size: The size in bytes of the desired memory.
+ * @gfp: flags passed to underlying kmalloc().
+ *
+ * See kcalloc() and kunit_kmalloc_array() for more information.
+ */
+static inline void *kunit_kcalloc(struct kunit *test, size_t n, size_t size, gfp_t gfp)
+{
+ return kunit_kmalloc_array(test, n, size, gfp | __GFP_ZERO);
+}
+
+void kunit_cleanup(struct kunit *test);
+
+void __printf(2, 3) kunit_log_append(char *log, const char *fmt, ...);
+
+/**
+ * kunit_mark_skipped() - Marks @test_or_suite as skipped
+ *
+ * @test_or_suite: The test context object.
+ * @fmt: A printk() style format string.
+ *
+ * Marks the test as skipped. @fmt is given output as the test status
+ * comment, typically the reason the test was skipped.
+ *
+ * Test execution continues after kunit_mark_skipped() is called.
+ */
+#define kunit_mark_skipped(test_or_suite, fmt, ...) \
+ do { \
+ WRITE_ONCE((test_or_suite)->status, KUNIT_SKIPPED); \
+ scnprintf((test_or_suite)->status_comment, \
+ KUNIT_STATUS_COMMENT_SIZE, \
+ fmt, ##__VA_ARGS__); \
+ } while (0)
+
+/**
+ * kunit_skip() - Marks @test_or_suite as skipped
+ *
+ * @test_or_suite: The test context object.
+ * @fmt: A printk() style format string.
+ *
+ * Skips the test. @fmt is given output as the test status
+ * comment, typically the reason the test was skipped.
+ *
+ * Test execution is halted after kunit_skip() is called.
+ */
+#define kunit_skip(test_or_suite, fmt, ...) \
+ do { \
+ kunit_mark_skipped((test_or_suite), fmt, ##__VA_ARGS__);\
+ kunit_try_catch_throw(&((test_or_suite)->try_catch)); \
+ } while (0)
+
+/*
+ * printk and log to per-test or per-suite log buffer. Logging only done
+ * if CONFIG_KUNIT_DEBUGFS is 'y'; if it is 'n', no log is allocated/used.
+ */
+#define kunit_log(lvl, test_or_suite, fmt, ...) \
+ do { \
+ printk(lvl fmt, ##__VA_ARGS__); \
+ kunit_log_append((test_or_suite)->log, fmt, \
+ ##__VA_ARGS__); \
+ } while (0)
+
+#define kunit_printk(lvl, test, fmt, ...) \
+ kunit_log(lvl, test, KUNIT_SUBTEST_INDENT "# %s: " fmt, \
+ (test)->name, ##__VA_ARGS__)
+
+/**
+ * kunit_info() - Prints an INFO level message associated with @test.
+ *
+ * @test: The test context object.
+ * @fmt: A printk() style format string.
+ *
+ * Prints an info level message associated with the test suite being run.
+ * Takes a variable number of format parameters just like printk().
+ */
+#define kunit_info(test, fmt, ...) \
+ kunit_printk(KERN_INFO, test, fmt, ##__VA_ARGS__)
+
+/**
+ * kunit_warn() - Prints a WARN level message associated with @test.
+ *
+ * @test: The test context object.
+ * @fmt: A printk() style format string.
+ *
+ * Prints a warning level message.
+ */
+#define kunit_warn(test, fmt, ...) \
+ kunit_printk(KERN_WARNING, test, fmt, ##__VA_ARGS__)
+
+/**
+ * kunit_err() - Prints an ERROR level message associated with @test.
+ *
+ * @test: The test context object.
+ * @fmt: A printk() style format string.
+ *
+ * Prints an error level message.
+ */
+#define kunit_err(test, fmt, ...) \
+ kunit_printk(KERN_ERR, test, fmt, ##__VA_ARGS__)
+
+/**
+ * KUNIT_SUCCEED() - A no-op expectation. Only exists for code clarity.
+ * @test: The test context object.
+ *
+ * The opposite of KUNIT_FAIL(), it is an expectation that cannot fail. In other
+ * words, it does nothing and only exists for code clarity. See
+ * KUNIT_EXPECT_TRUE() for more information.
+ */
+#define KUNIT_SUCCEED(test) do {} while (0)
+
+void kunit_do_failed_assertion(struct kunit *test,
+ const struct kunit_loc *loc,
+ enum kunit_assert_type type,
+ const struct kunit_assert *assert,
+ assert_format_t assert_format,
+ const char *fmt, ...);
+
+#define _KUNIT_FAILED(test, assert_type, assert_class, assert_format, INITIALIZER, fmt, ...) do { \
+ static const struct kunit_loc __loc = KUNIT_CURRENT_LOC; \
+ const struct assert_class __assertion = INITIALIZER; \
+ kunit_do_failed_assertion(test, \
+ &__loc, \
+ assert_type, \
+ &__assertion.assert, \
+ assert_format, \
+ fmt, \
+ ##__VA_ARGS__); \
+} while (0)
+
+
+#define KUNIT_FAIL_ASSERTION(test, assert_type, fmt, ...) \
+ _KUNIT_FAILED(test, \
+ assert_type, \
+ kunit_fail_assert, \
+ kunit_fail_assert_format, \
+ {}, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_FAIL() - Always causes a test to fail when evaluated.
+ * @test: The test context object.
+ * @fmt: an informational message to be printed when the assertion is made.
+ * @...: string format arguments.
+ *
+ * The opposite of KUNIT_SUCCEED(), it is an expectation that always fails. In
+ * other words, it always results in a failed expectation, and consequently
+ * always causes the test case to fail when evaluated. See KUNIT_EXPECT_TRUE()
+ * for more information.
+ */
+#define KUNIT_FAIL(test, fmt, ...) \
+ KUNIT_FAIL_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/* Helper to safely pass around an initializer list to other macros. */
+#define KUNIT_INIT_ASSERT(initializers...) { initializers }
+
+#define KUNIT_UNARY_ASSERTION(test, \
+ assert_type, \
+ condition_, \
+ expected_true_, \
+ fmt, \
+ ...) \
+do { \
+ if (likely(!!(condition_) == !!expected_true_)) \
+ break; \
+ \
+ _KUNIT_FAILED(test, \
+ assert_type, \
+ kunit_unary_assert, \
+ kunit_unary_assert_format, \
+ KUNIT_INIT_ASSERT(.condition = #condition_, \
+ .expected_true = expected_true_), \
+ fmt, \
+ ##__VA_ARGS__); \
+} while (0)
+
+#define KUNIT_TRUE_MSG_ASSERTION(test, assert_type, condition, fmt, ...) \
+ KUNIT_UNARY_ASSERTION(test, \
+ assert_type, \
+ condition, \
+ true, \
+ fmt, \
+ ##__VA_ARGS__)
+
+#define KUNIT_FALSE_MSG_ASSERTION(test, assert_type, condition, fmt, ...) \
+ KUNIT_UNARY_ASSERTION(test, \
+ assert_type, \
+ condition, \
+ false, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/*
+ * A factory macro for defining the assertions and expectations for the basic
+ * comparisons defined for the built in types.
+ *
+ * Unfortunately, there is no common type that all types can be promoted to for
+ * which all the binary operators behave the same way as for the actual types
+ * (for example, there is no type that long long and unsigned long long can
+ * both be cast to where the comparison result is preserved for all values). So
+ * the best we can do is do the comparison in the original types and then coerce
+ * everything to long long for printing; this way, the comparison behaves
+ * correctly and the printed out value usually makes sense without
+ * interpretation, but can always be interpreted to figure out the actual
+ * value.
+ */
+#define KUNIT_BASE_BINARY_ASSERTION(test, \
+ assert_class, \
+ format_func, \
+ assert_type, \
+ left, \
+ op, \
+ right, \
+ fmt, \
+ ...) \
+do { \
+ const typeof(left) __left = (left); \
+ const typeof(right) __right = (right); \
+ static const struct kunit_binary_assert_text __text = { \
+ .operation = #op, \
+ .left_text = #left, \
+ .right_text = #right, \
+ }; \
+ \
+ if (likely(__left op __right)) \
+ break; \
+ \
+ _KUNIT_FAILED(test, \
+ assert_type, \
+ assert_class, \
+ format_func, \
+ KUNIT_INIT_ASSERT(.text = &__text, \
+ .left_value = __left, \
+ .right_value = __right), \
+ fmt, \
+ ##__VA_ARGS__); \
+} while (0)
+
+#define KUNIT_BINARY_INT_ASSERTION(test, \
+ assert_type, \
+ left, \
+ op, \
+ right, \
+ fmt, \
+ ...) \
+ KUNIT_BASE_BINARY_ASSERTION(test, \
+ kunit_binary_assert, \
+ kunit_binary_assert_format, \
+ assert_type, \
+ left, op, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+#define KUNIT_BINARY_PTR_ASSERTION(test, \
+ assert_type, \
+ left, \
+ op, \
+ right, \
+ fmt, \
+ ...) \
+ KUNIT_BASE_BINARY_ASSERTION(test, \
+ kunit_binary_ptr_assert, \
+ kunit_binary_ptr_assert_format, \
+ assert_type, \
+ left, op, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+#define KUNIT_BINARY_STR_ASSERTION(test, \
+ assert_type, \
+ left, \
+ op, \
+ right, \
+ fmt, \
+ ...) \
+do { \
+ const char *__left = (left); \
+ const char *__right = (right); \
+ static const struct kunit_binary_assert_text __text = { \
+ .operation = #op, \
+ .left_text = #left, \
+ .right_text = #right, \
+ }; \
+ \
+ if (likely(strcmp(__left, __right) op 0)) \
+ break; \
+ \
+ \
+ _KUNIT_FAILED(test, \
+ assert_type, \
+ kunit_binary_str_assert, \
+ kunit_binary_str_assert_format, \
+ KUNIT_INIT_ASSERT(.text = &__text, \
+ .left_value = __left, \
+ .right_value = __right), \
+ fmt, \
+ ##__VA_ARGS__); \
+} while (0)
+
+#define KUNIT_MEM_ASSERTION(test, \
+ assert_type, \
+ left, \
+ op, \
+ right, \
+ size_, \
+ fmt, \
+ ...) \
+do { \
+ const void *__left = (left); \
+ const void *__right = (right); \
+ const size_t __size = (size_); \
+ static const struct kunit_binary_assert_text __text = { \
+ .operation = #op, \
+ .left_text = #left, \
+ .right_text = #right, \
+ }; \
+ \
+ if (likely(__left && __right)) \
+ if (likely(memcmp(__left, __right, __size) op 0)) \
+ break; \
+ \
+ _KUNIT_FAILED(test, \
+ assert_type, \
+ kunit_mem_assert, \
+ kunit_mem_assert_format, \
+ KUNIT_INIT_ASSERT(.text = &__text, \
+ .left_value = __left, \
+ .right_value = __right, \
+ .size = __size), \
+ fmt, \
+ ##__VA_ARGS__); \
+} while (0)
+
+#define KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
+ assert_type, \
+ ptr, \
+ fmt, \
+ ...) \
+do { \
+ const typeof(ptr) __ptr = (ptr); \
+ \
+ if (!IS_ERR_OR_NULL(__ptr)) \
+ break; \
+ \
+ _KUNIT_FAILED(test, \
+ assert_type, \
+ kunit_ptr_not_err_assert, \
+ kunit_ptr_not_err_assert_format, \
+ KUNIT_INIT_ASSERT(.text = #ptr, .value = __ptr), \
+ fmt, \
+ ##__VA_ARGS__); \
+} while (0)
+
+/**
+ * KUNIT_EXPECT_TRUE() - Causes a test failure when the expression is not true.
+ * @test: The test context object.
+ * @condition: an arbitrary boolean expression. The test fails when this does
+ * not evaluate to true.
+ *
+ * This and expectations of the form `KUNIT_EXPECT_*` will cause the test case
+ * to fail when the specified condition is not met; however, it will not prevent
+ * the test case from continuing to run; this is otherwise known as an
+ * *expectation failure*.
+ */
+#define KUNIT_EXPECT_TRUE(test, condition) \
+ KUNIT_EXPECT_TRUE_MSG(test, condition, NULL)
+
+#define KUNIT_EXPECT_TRUE_MSG(test, condition, fmt, ...) \
+ KUNIT_TRUE_MSG_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ condition, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_FALSE() - Makes a test failure when the expression is not false.
+ * @test: The test context object.
+ * @condition: an arbitrary boolean expression. The test fails when this does
+ * not evaluate to false.
+ *
+ * Sets an expectation that @condition evaluates to false. See
+ * KUNIT_EXPECT_TRUE() for more information.
+ */
+#define KUNIT_EXPECT_FALSE(test, condition) \
+ KUNIT_EXPECT_FALSE_MSG(test, condition, NULL)
+
+#define KUNIT_EXPECT_FALSE_MSG(test, condition, fmt, ...) \
+ KUNIT_FALSE_MSG_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ condition, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_EQ() - Sets an expectation that @left and @right are equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an expectation that the values that @left and @right evaluate to are
+ * equal. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, (@left) == (@right)). See KUNIT_EXPECT_TRUE() for
+ * more information.
+ */
+#define KUNIT_EXPECT_EQ(test, left, right) \
+ KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
+
+#define KUNIT_EXPECT_EQ_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, ==, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_PTR_EQ() - Expects that pointers @left and @right are equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a pointer.
+ * @right: an arbitrary expression that evaluates to a pointer.
+ *
+ * Sets an expectation that the values that @left and @right evaluate to are
+ * equal. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, (@left) == (@right)). See KUNIT_EXPECT_TRUE() for
+ * more information.
+ */
+#define KUNIT_EXPECT_PTR_EQ(test, left, right) \
+ KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, NULL)
+
+#define KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_PTR_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, ==, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_NE() - An expectation that @left and @right are not equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an expectation that the values that @left and @right evaluate to are not
+ * equal. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, (@left) != (@right)). See KUNIT_EXPECT_TRUE() for
+ * more information.
+ */
+#define KUNIT_EXPECT_NE(test, left, right) \
+ KUNIT_EXPECT_NE_MSG(test, left, right, NULL)
+
+#define KUNIT_EXPECT_NE_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, !=, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_PTR_NE() - Expects that pointers @left and @right are not equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a pointer.
+ * @right: an arbitrary expression that evaluates to a pointer.
+ *
+ * Sets an expectation that the values that @left and @right evaluate to are not
+ * equal. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, (@left) != (@right)). See KUNIT_EXPECT_TRUE() for
+ * more information.
+ */
+#define KUNIT_EXPECT_PTR_NE(test, left, right) \
+ KUNIT_EXPECT_PTR_NE_MSG(test, left, right, NULL)
+
+#define KUNIT_EXPECT_PTR_NE_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_PTR_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, !=, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_LT() - An expectation that @left is less than @right.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an expectation that the value that @left evaluates to is less than the
+ * value that @right evaluates to. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, (@left) < (@right)). See KUNIT_EXPECT_TRUE() for
+ * more information.
+ */
+#define KUNIT_EXPECT_LT(test, left, right) \
+ KUNIT_EXPECT_LT_MSG(test, left, right, NULL)
+
+#define KUNIT_EXPECT_LT_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, <, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_LE() - Expects that @left is less than or equal to @right.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an expectation that the value that @left evaluates to is less than or
+ * equal to the value that @right evaluates to. Semantically this is equivalent
+ * to KUNIT_EXPECT_TRUE(@test, (@left) <= (@right)). See KUNIT_EXPECT_TRUE() for
+ * more information.
+ */
+#define KUNIT_EXPECT_LE(test, left, right) \
+ KUNIT_EXPECT_LE_MSG(test, left, right, NULL)
+
+#define KUNIT_EXPECT_LE_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, <=, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_GT() - An expectation that @left is greater than @right.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an expectation that the value that @left evaluates to is greater than
+ * the value that @right evaluates to. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, (@left) > (@right)). See KUNIT_EXPECT_TRUE() for
+ * more information.
+ */
+#define KUNIT_EXPECT_GT(test, left, right) \
+ KUNIT_EXPECT_GT_MSG(test, left, right, NULL)
+
+#define KUNIT_EXPECT_GT_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, >, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_GE() - Expects that @left is greater than or equal to @right.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an expectation that the value that @left evaluates to is greater than
+ * the value that @right evaluates to. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, (@left) >= (@right)). See KUNIT_EXPECT_TRUE() for
+ * more information.
+ */
+#define KUNIT_EXPECT_GE(test, left, right) \
+ KUNIT_EXPECT_GE_MSG(test, left, right, NULL)
+
+#define KUNIT_EXPECT_GE_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, >=, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_STREQ() - Expects that strings @left and @right are equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a null terminated string.
+ * @right: an arbitrary expression that evaluates to a null terminated string.
+ *
+ * Sets an expectation that the values that @left and @right evaluate to are
+ * equal. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, !strcmp((@left), (@right))). See KUNIT_EXPECT_TRUE()
+ * for more information.
+ */
+#define KUNIT_EXPECT_STREQ(test, left, right) \
+ KUNIT_EXPECT_STREQ_MSG(test, left, right, NULL)
+
+#define KUNIT_EXPECT_STREQ_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_STR_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, ==, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_STRNEQ() - Expects that strings @left and @right are not equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a null terminated string.
+ * @right: an arbitrary expression that evaluates to a null terminated string.
+ *
+ * Sets an expectation that the values that @left and @right evaluate to are
+ * not equal. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, strcmp((@left), (@right))). See KUNIT_EXPECT_TRUE()
+ * for more information.
+ */
+#define KUNIT_EXPECT_STRNEQ(test, left, right) \
+ KUNIT_EXPECT_STRNEQ_MSG(test, left, right, NULL)
+
+#define KUNIT_EXPECT_STRNEQ_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_STR_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, !=, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_MEMEQ() - Expects that the first @size bytes of @left and @right are equal.
+ * @test: The test context object.
+ * @left: An arbitrary expression that evaluates to the specified size.
+ * @right: An arbitrary expression that evaluates to the specified size.
+ * @size: Number of bytes compared.
+ *
+ * Sets an expectation that the values that @left and @right evaluate to are
+ * equal. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, !memcmp((@left), (@right), (@size))). See
+ * KUNIT_EXPECT_TRUE() for more information.
+ *
+ * Although this expectation works for any memory block, it is not recommended
+ * for comparing more structured data, such as structs. This expectation is
+ * recommended for comparing, for example, data arrays.
+ */
+#define KUNIT_EXPECT_MEMEQ(test, left, right, size) \
+ KUNIT_EXPECT_MEMEQ_MSG(test, left, right, size, NULL)
+
+#define KUNIT_EXPECT_MEMEQ_MSG(test, left, right, size, fmt, ...) \
+ KUNIT_MEM_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, ==, right, \
+ size, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_MEMNEQ() - Expects that the first @size bytes of @left and @right are not equal.
+ * @test: The test context object.
+ * @left: An arbitrary expression that evaluates to the specified size.
+ * @right: An arbitrary expression that evaluates to the specified size.
+ * @size: Number of bytes compared.
+ *
+ * Sets an expectation that the values that @left and @right evaluate to are
+ * not equal. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, memcmp((@left), (@right), (@size))). See
+ * KUNIT_EXPECT_TRUE() for more information.
+ *
+ * Although this expectation works for any memory block, it is not recommended
+ * for comparing more structured data, such as structs. This expectation is
+ * recommended for comparing, for example, data arrays.
+ */
+#define KUNIT_EXPECT_MEMNEQ(test, left, right, size) \
+ KUNIT_EXPECT_MEMNEQ_MSG(test, left, right, size, NULL)
+
+#define KUNIT_EXPECT_MEMNEQ_MSG(test, left, right, size, fmt, ...) \
+ KUNIT_MEM_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ left, !=, right, \
+ size, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_NULL() - Expects that @ptr is null.
+ * @test: The test context object.
+ * @ptr: an arbitrary pointer.
+ *
+ * Sets an expectation that the value that @ptr evaluates to is null. This is
+ * semantically equivalent to KUNIT_EXPECT_PTR_EQ(@test, ptr, NULL).
+ * See KUNIT_EXPECT_TRUE() for more information.
+ */
+#define KUNIT_EXPECT_NULL(test, ptr) \
+ KUNIT_EXPECT_NULL_MSG(test, \
+ ptr, \
+ NULL)
+
+#define KUNIT_EXPECT_NULL_MSG(test, ptr, fmt, ...) \
+ KUNIT_BINARY_PTR_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ ptr, ==, NULL, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_NOT_NULL() - Expects that @ptr is not null.
+ * @test: The test context object.
+ * @ptr: an arbitrary pointer.
+ *
+ * Sets an expectation that the value that @ptr evaluates to is not null. This
+ * is semantically equivalent to KUNIT_EXPECT_PTR_NE(@test, ptr, NULL).
+ * See KUNIT_EXPECT_TRUE() for more information.
+ */
+#define KUNIT_EXPECT_NOT_NULL(test, ptr) \
+ KUNIT_EXPECT_NOT_NULL_MSG(test, \
+ ptr, \
+ NULL)
+
+#define KUNIT_EXPECT_NOT_NULL_MSG(test, ptr, fmt, ...) \
+ KUNIT_BINARY_PTR_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ ptr, !=, NULL, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_EXPECT_NOT_ERR_OR_NULL() - Expects that @ptr is not null and not err.
+ * @test: The test context object.
+ * @ptr: an arbitrary pointer.
+ *
+ * Sets an expectation that the value that @ptr evaluates to is not null and not
+ * an errno stored in a pointer. This is semantically equivalent to
+ * KUNIT_EXPECT_TRUE(@test, !IS_ERR_OR_NULL(@ptr)). See KUNIT_EXPECT_TRUE() for
+ * more information.
+ */
+#define KUNIT_EXPECT_NOT_ERR_OR_NULL(test, ptr) \
+ KUNIT_EXPECT_NOT_ERR_OR_NULL_MSG(test, ptr, NULL)
+
+#define KUNIT_EXPECT_NOT_ERR_OR_NULL_MSG(test, ptr, fmt, ...) \
+ KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
+ KUNIT_EXPECTATION, \
+ ptr, \
+ fmt, \
+ ##__VA_ARGS__)
+
+#define KUNIT_ASSERT_FAILURE(test, fmt, ...) \
+ KUNIT_FAIL_ASSERTION(test, KUNIT_ASSERTION, fmt, ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_TRUE() - Sets an assertion that @condition is true.
+ * @test: The test context object.
+ * @condition: an arbitrary boolean expression. The test fails and aborts when
+ * this does not evaluate to true.
+ *
+ * This and assertions of the form `KUNIT_ASSERT_*` will cause the test case to
+ * fail *and immediately abort* when the specified condition is not met. Unlike
+ * an expectation failure, it will prevent the test case from continuing to run;
+ * this is otherwise known as an *assertion failure*.
+ */
+#define KUNIT_ASSERT_TRUE(test, condition) \
+ KUNIT_ASSERT_TRUE_MSG(test, condition, NULL)
+
+#define KUNIT_ASSERT_TRUE_MSG(test, condition, fmt, ...) \
+ KUNIT_TRUE_MSG_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ condition, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_FALSE() - Sets an assertion that @condition is false.
+ * @test: The test context object.
+ * @condition: an arbitrary boolean expression.
+ *
+ * Sets an assertion that the value that @condition evaluates to is false. This
+ * is the same as KUNIT_EXPECT_FALSE(), except it causes an assertion failure
+ * (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_FALSE(test, condition) \
+ KUNIT_ASSERT_FALSE_MSG(test, condition, NULL)
+
+#define KUNIT_ASSERT_FALSE_MSG(test, condition, fmt, ...) \
+ KUNIT_FALSE_MSG_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ condition, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_EQ() - Sets an assertion that @left and @right are equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an assertion that the values that @left and @right evaluate to are
+ * equal. This is the same as KUNIT_EXPECT_EQ(), except it causes an assertion
+ * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_EQ(test, left, right) \
+ KUNIT_ASSERT_EQ_MSG(test, left, right, NULL)
+
+#define KUNIT_ASSERT_EQ_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ left, ==, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_PTR_EQ() - Asserts that pointers @left and @right are equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a pointer.
+ * @right: an arbitrary expression that evaluates to a pointer.
+ *
+ * Sets an assertion that the values that @left and @right evaluate to are
+ * equal. This is the same as KUNIT_EXPECT_EQ(), except it causes an assertion
+ * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_PTR_EQ(test, left, right) \
+ KUNIT_ASSERT_PTR_EQ_MSG(test, left, right, NULL)
+
+#define KUNIT_ASSERT_PTR_EQ_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_PTR_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ left, ==, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_NE() - An assertion that @left and @right are not equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an assertion that the values that @left and @right evaluate to are not
+ * equal. This is the same as KUNIT_EXPECT_NE(), except it causes an assertion
+ * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_NE(test, left, right) \
+ KUNIT_ASSERT_NE_MSG(test, left, right, NULL)
+
+#define KUNIT_ASSERT_NE_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ left, !=, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_PTR_NE() - Asserts that pointers @left and @right are not equal.
+ * KUNIT_ASSERT_PTR_EQ() - Asserts that pointers @left and @right are equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a pointer.
+ * @right: an arbitrary expression that evaluates to a pointer.
+ *
+ * Sets an assertion that the values that @left and @right evaluate to are not
+ * equal. This is the same as KUNIT_EXPECT_NE(), except it causes an assertion
+ * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_PTR_NE(test, left, right) \
+ KUNIT_ASSERT_PTR_NE_MSG(test, left, right, NULL)
+
+#define KUNIT_ASSERT_PTR_NE_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_PTR_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ left, !=, right, \
+ fmt, \
+ ##__VA_ARGS__)
+/**
+ * KUNIT_ASSERT_LT() - An assertion that @left is less than @right.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an assertion that the value that @left evaluates to is less than the
+ * value that @right evaluates to. This is the same as KUNIT_EXPECT_LT(), except
+ * it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion
+ * is not met.
+ */
+#define KUNIT_ASSERT_LT(test, left, right) \
+ KUNIT_ASSERT_LT_MSG(test, left, right, NULL)
+
+#define KUNIT_ASSERT_LT_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ left, <, right, \
+ fmt, \
+ ##__VA_ARGS__)
+/**
+ * KUNIT_ASSERT_LE() - An assertion that @left is less than or equal to @right.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an assertion that the value that @left evaluates to is less than or
+ * equal to the value that @right evaluates to. This is the same as
+ * KUNIT_EXPECT_LE(), except it causes an assertion failure (see
+ * KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_LE(test, left, right) \
+ KUNIT_ASSERT_LE_MSG(test, left, right, NULL)
+
+#define KUNIT_ASSERT_LE_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ left, <=, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_GT() - An assertion that @left is greater than @right.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an assertion that the value that @left evaluates to is greater than the
+ * value that @right evaluates to. This is the same as KUNIT_EXPECT_GT(), except
+ * it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion
+ * is not met.
+ */
+#define KUNIT_ASSERT_GT(test, left, right) \
+ KUNIT_ASSERT_GT_MSG(test, left, right, NULL)
+
+#define KUNIT_ASSERT_GT_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ left, >, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_GE() - Assertion that @left is greater than or equal to @right.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a primitive C type.
+ * @right: an arbitrary expression that evaluates to a primitive C type.
+ *
+ * Sets an assertion that the value that @left evaluates to is greater than the
+ * value that @right evaluates to. This is the same as KUNIT_EXPECT_GE(), except
+ * it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion
+ * is not met.
+ */
+#define KUNIT_ASSERT_GE(test, left, right) \
+ KUNIT_ASSERT_GE_MSG(test, left, right, NULL)
+
+#define KUNIT_ASSERT_GE_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_INT_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ left, >=, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_STREQ() - An assertion that strings @left and @right are equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a null terminated string.
+ * @right: an arbitrary expression that evaluates to a null terminated string.
+ *
+ * Sets an assertion that the values that @left and @right evaluate to are
+ * equal. This is the same as KUNIT_EXPECT_STREQ(), except it causes an
+ * assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_STREQ(test, left, right) \
+ KUNIT_ASSERT_STREQ_MSG(test, left, right, NULL)
+
+#define KUNIT_ASSERT_STREQ_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_STR_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ left, ==, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_STRNEQ() - Expects that strings @left and @right are not equal.
+ * @test: The test context object.
+ * @left: an arbitrary expression that evaluates to a null terminated string.
+ * @right: an arbitrary expression that evaluates to a null terminated string.
+ *
+ * Sets an expectation that the values that @left and @right evaluate to are
+ * not equal. This is semantically equivalent to
+ * KUNIT_ASSERT_TRUE(@test, strcmp((@left), (@right))). See KUNIT_ASSERT_TRUE()
+ * for more information.
+ */
+#define KUNIT_ASSERT_STRNEQ(test, left, right) \
+ KUNIT_ASSERT_STRNEQ_MSG(test, left, right, NULL)
+
+#define KUNIT_ASSERT_STRNEQ_MSG(test, left, right, fmt, ...) \
+ KUNIT_BINARY_STR_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ left, !=, right, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_NULL() - Asserts that pointers @ptr is null.
+ * @test: The test context object.
+ * @ptr: an arbitrary pointer.
+ *
+ * Sets an assertion that the values that @ptr evaluates to is null. This is
+ * the same as KUNIT_EXPECT_NULL(), except it causes an assertion
+ * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_NULL(test, ptr) \
+ KUNIT_ASSERT_NULL_MSG(test, \
+ ptr, \
+ NULL)
+
+#define KUNIT_ASSERT_NULL_MSG(test, ptr, fmt, ...) \
+ KUNIT_BINARY_PTR_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ ptr, ==, NULL, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_NOT_NULL() - Asserts that pointers @ptr is not null.
+ * @test: The test context object.
+ * @ptr: an arbitrary pointer.
+ *
+ * Sets an assertion that the values that @ptr evaluates to is not null. This
+ * is the same as KUNIT_EXPECT_NOT_NULL(), except it causes an assertion
+ * failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_NOT_NULL(test, ptr) \
+ KUNIT_ASSERT_NOT_NULL_MSG(test, \
+ ptr, \
+ NULL)
+
+#define KUNIT_ASSERT_NOT_NULL_MSG(test, ptr, fmt, ...) \
+ KUNIT_BINARY_PTR_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ ptr, !=, NULL, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ASSERT_NOT_ERR_OR_NULL() - Assertion that @ptr is not null and not err.
+ * @test: The test context object.
+ * @ptr: an arbitrary pointer.
+ *
+ * Sets an assertion that the value that @ptr evaluates to is not null and not
+ * an errno stored in a pointer. This is the same as
+ * KUNIT_EXPECT_NOT_ERR_OR_NULL(), except it causes an assertion failure (see
+ * KUNIT_ASSERT_TRUE()) when the assertion is not met.
+ */
+#define KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr) \
+ KUNIT_ASSERT_NOT_ERR_OR_NULL_MSG(test, ptr, NULL)
+
+#define KUNIT_ASSERT_NOT_ERR_OR_NULL_MSG(test, ptr, fmt, ...) \
+ KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
+ KUNIT_ASSERTION, \
+ ptr, \
+ fmt, \
+ ##__VA_ARGS__)
+
+/**
+ * KUNIT_ARRAY_PARAM() - Define test parameter generator from an array.
+ * @name: prefix for the test parameter generator function.
+ * @array: array of test parameters.
+ * @get_desc: function to convert param to description; NULL to use default
+ *
+ * Define function @name_gen_params which uses @array to generate parameters.
+ */
+#define KUNIT_ARRAY_PARAM(name, array, get_desc) \
+ static const void *name##_gen_params(const void *prev, char *desc) \
+ { \
+ typeof((array)[0]) *__next = prev ? ((typeof(__next)) prev) + 1 : (array); \
+ if (__next - (array) < ARRAY_SIZE((array))) { \
+ void (*__get_desc)(typeof(__next), char *) = get_desc; \
+ if (__get_desc) \
+ __get_desc(__next, desc); \
+ return __next; \
+ } \
+ return NULL; \
+ }
+
+// TODO(dlatypov@google.com): consider eventually migrating users to explicitly
+// include resource.h themselves if they need it.
+#include <kunit/resource.h>
+
+#endif /* _KUNIT_TEST_H */
diff --git a/include/kunit/try-catch.h b/include/kunit/try-catch.h
new file mode 100644
index 000000000000..c507dd43119d
--- /dev/null
+++ b/include/kunit/try-catch.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * An API to allow a function, that may fail, to be executed, and recover in a
+ * controlled manner.
+ *
+ * Copyright (C) 2019, Google LLC.
+ * Author: Brendan Higgins <brendanhiggins@google.com>
+ */
+
+#ifndef _KUNIT_TRY_CATCH_H
+#define _KUNIT_TRY_CATCH_H
+
+#include <linux/types.h>
+
+typedef void (*kunit_try_catch_func_t)(void *);
+
+struct completion;
+struct kunit;
+
+/**
+ * struct kunit_try_catch - provides a generic way to run code which might fail.
+ * @test: The test case that is currently being executed.
+ * @try_completion: Completion that the control thread waits on while test runs.
+ * @try_result: Contains any errno obtained while running test case.
+ * @try: The function, the test case, to attempt to run.
+ * @catch: The function called if @try bails out.
+ * @context: used to pass user data to the try and catch functions.
+ *
+ * kunit_try_catch provides a generic, architecture independent way to execute
+ * an arbitrary function of type kunit_try_catch_func_t which may bail out by
+ * calling kunit_try_catch_throw(). If kunit_try_catch_throw() is called, @try
+ * is stopped at the site of invocation and @catch is called.
+ *
+ * struct kunit_try_catch provides a generic interface for the functionality
+ * needed to implement kunit->abort() which in turn is needed for implementing
+ * assertions. Assertions allow stating a precondition for a test simplifying
+ * how test cases are written and presented.
+ *
+ * Assertions are like expectations, except they abort (call
+ * kunit_try_catch_throw()) when the specified condition is not met. This is
+ * useful when you look at a test case as a logical statement about some piece
+ * of code, where assertions are the premises for the test case, and the
+ * conclusion is a set of predicates, rather expectations, that must all be
+ * true. If your premises are violated, it does not makes sense to continue.
+ */
+struct kunit_try_catch {
+ /* private: internal use only. */
+ struct kunit *test;
+ struct completion *try_completion;
+ int try_result;
+ kunit_try_catch_func_t try;
+ kunit_try_catch_func_t catch;
+ void *context;
+};
+
+void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context);
+
+void __noreturn kunit_try_catch_throw(struct kunit_try_catch *try_catch);
+
+static inline int kunit_try_catch_get_result(struct kunit_try_catch *try_catch)
+{
+ return try_catch->try_result;
+}
+
+#endif /* _KUNIT_TRY_CATCH_H */
diff --git a/include/kunit/visibility.h b/include/kunit/visibility.h
new file mode 100644
index 000000000000..0dfe35feeec6
--- /dev/null
+++ b/include/kunit/visibility.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KUnit API to allow symbols to be conditionally visible during KUnit
+ * testing
+ *
+ * Copyright (C) 2022, Google LLC.
+ * Author: Rae Moar <rmoar@google.com>
+ */
+
+#ifndef _KUNIT_VISIBILITY_H
+#define _KUNIT_VISIBILITY_H
+
+#if IS_ENABLED(CONFIG_KUNIT)
+ /**
+ * VISIBLE_IF_KUNIT - A macro that sets symbols to be static if
+ * CONFIG_KUNIT is not enabled. Otherwise if CONFIG_KUNIT is enabled
+ * there is no change to the symbol definition.
+ */
+ #define VISIBLE_IF_KUNIT
+ /**
+ * EXPORT_SYMBOL_IF_KUNIT(symbol) - Exports symbol into
+ * EXPORTED_FOR_KUNIT_TESTING namespace only if CONFIG_KUNIT is
+ * enabled. Must use MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING)
+ * in test file in order to use symbols.
+ */
+ #define EXPORT_SYMBOL_IF_KUNIT(symbol) EXPORT_SYMBOL_NS(symbol, \
+ EXPORTED_FOR_KUNIT_TESTING)
+#else
+ #define VISIBLE_IF_KUNIT static
+ #define EXPORT_SYMBOL_IF_KUNIT(symbol)
+#endif
+
+#endif /* _KUNIT_VISIBILITY_H */
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index 295584f31a4e..bb3cb005873e 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 ARM Ltd.
* Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARM_KVM_ARCH_TIMER_H
@@ -21,65 +9,140 @@
#include <linux/clocksource.h>
#include <linux/hrtimer.h>
-#include <linux/workqueue.h>
-struct arch_timer_context {
- /* Registers: control register, timer value */
- u32 cnt_ctl;
- u64 cnt_cval;
+enum kvm_arch_timers {
+ TIMER_PTIMER,
+ TIMER_VTIMER,
+ NR_KVM_EL0_TIMERS,
+ TIMER_HVTIMER = NR_KVM_EL0_TIMERS,
+ TIMER_HPTIMER,
+ NR_KVM_TIMERS
+};
- /* Timer IRQ */
- struct kvm_irq_level irq;
+enum kvm_arch_timer_regs {
+ TIMER_REG_CNT,
+ TIMER_REG_CVAL,
+ TIMER_REG_TVAL,
+ TIMER_REG_CTL,
+ TIMER_REG_VOFF,
+};
+
+struct arch_timer_offset {
+ /*
+ * If set, pointer to one of the offsets in the kvm's offset
+ * structure. If NULL, assume a zero offset.
+ */
+ u64 *vm_offset;
+ /*
+ * If set, pointer to one of the offsets in the vcpu's sysreg
+ * array. If NULL, assume a zero offset.
+ */
+ u64 *vcpu_offset;
+};
- /* Active IRQ state caching */
- bool active_cleared_last;
+struct arch_timer_vm_data {
+ /* Offset applied to the virtual timer/counter */
+ u64 voffset;
+ /* Offset applied to the physical timer/counter */
+ u64 poffset;
- /* Virtual offset */
- u64 cntvoff;
+ /* The PPI for each timer, global to the VM */
+ u8 ppi[NR_KVM_TIMERS];
};
-struct arch_timer_cpu {
- struct arch_timer_context vtimer;
- struct arch_timer_context ptimer;
+struct arch_timer_context {
+ struct kvm_vcpu *vcpu;
+
+ /* Emulated Timer (may be unused) */
+ struct hrtimer hrtimer;
+ u64 ns_frac;
+
+ /* Offset for this counter/timer */
+ struct arch_timer_offset offset;
+ /*
+ * We have multiple paths which can save/restore the timer state onto
+ * the hardware, so we need some way of keeping track of where the
+ * latest state is.
+ */
+ bool loaded;
+
+ /* Output level of the timer IRQ */
+ struct {
+ bool level;
+ } irq;
+
+ /* Duplicated state from arch_timer.c for convenience */
+ u32 host_timer_irq;
+};
- /* Background timer used when the guest is not running */
- struct hrtimer timer;
+struct timer_map {
+ struct arch_timer_context *direct_vtimer;
+ struct arch_timer_context *direct_ptimer;
+ struct arch_timer_context *emul_vtimer;
+ struct arch_timer_context *emul_ptimer;
+};
- /* Work queued with the above timer expires */
- struct work_struct expired;
+struct arch_timer_cpu {
+ struct arch_timer_context timers[NR_KVM_TIMERS];
- /* Background timer active */
- bool armed;
+ /* Background timer used when the guest is not running */
+ struct hrtimer bg_timer;
/* Is the timer enabled */
bool enabled;
};
-int kvm_timer_hyp_init(void);
+int __init kvm_timer_hyp_init(bool has_gic);
int kvm_timer_enable(struct kvm_vcpu *vcpu);
-int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu,
- const struct kvm_irq_level *virt_irq,
- const struct kvm_irq_level *phys_irq);
+int kvm_timer_vcpu_reset(struct kvm_vcpu *vcpu);
void kvm_timer_vcpu_init(struct kvm_vcpu *vcpu);
-void kvm_timer_flush_hwstate(struct kvm_vcpu *vcpu);
-void kvm_timer_sync_hwstate(struct kvm_vcpu *vcpu);
+void kvm_timer_sync_user(struct kvm_vcpu *vcpu);
bool kvm_timer_should_notify_user(struct kvm_vcpu *vcpu);
void kvm_timer_update_run(struct kvm_vcpu *vcpu);
void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu);
+void kvm_timer_init_vm(struct kvm *kvm);
+
u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid);
int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value);
-bool kvm_timer_should_fire(struct arch_timer_context *timer_ctx);
-void kvm_timer_schedule(struct kvm_vcpu *vcpu);
-void kvm_timer_unschedule(struct kvm_vcpu *vcpu);
+int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
+int kvm_arm_timer_get_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
+int kvm_arm_timer_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
u64 kvm_phys_timer_read(void);
+void kvm_timer_vcpu_load(struct kvm_vcpu *vcpu);
void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu);
void kvm_timer_init_vhe(void);
-#define vcpu_vtimer(v) (&(v)->arch.timer_cpu.vtimer)
-#define vcpu_ptimer(v) (&(v)->arch.timer_cpu.ptimer)
+#define vcpu_timer(v) (&(v)->arch.timer_cpu)
+#define vcpu_get_timer(v,t) (&vcpu_timer(v)->timers[(t)])
+#define vcpu_vtimer(v) (&(v)->arch.timer_cpu.timers[TIMER_VTIMER])
+#define vcpu_ptimer(v) (&(v)->arch.timer_cpu.timers[TIMER_PTIMER])
+#define vcpu_hvtimer(v) (&(v)->arch.timer_cpu.timers[TIMER_HVTIMER])
+#define vcpu_hptimer(v) (&(v)->arch.timer_cpu.timers[TIMER_HPTIMER])
+
+#define arch_timer_ctx_index(ctx) ((ctx) - vcpu_timer((ctx)->vcpu)->timers)
+
+#define timer_vm_data(ctx) (&(ctx)->vcpu->kvm->arch.timer_data)
+#define timer_irq(ctx) (timer_vm_data(ctx)->ppi[arch_timer_ctx_index(ctx)])
+
+u64 kvm_arm_timer_read_sysreg(struct kvm_vcpu *vcpu,
+ enum kvm_arch_timers tmr,
+ enum kvm_arch_timer_regs treg);
+void kvm_arm_timer_write_sysreg(struct kvm_vcpu *vcpu,
+ enum kvm_arch_timers tmr,
+ enum kvm_arch_timer_regs treg,
+ u64 val);
+
+/* Needed for tracing */
+u32 timer_get_ctl(struct arch_timer_context *ctxt);
+u64 timer_get_cval(struct arch_timer_context *ctxt);
+
+/* CPU HP callbacks */
+void kvm_timer_cpu_up(void);
+void kvm_timer_cpu_down(void);
+
#endif
diff --git a/include/kvm/arm_hypercalls.h b/include/kvm/arm_hypercalls.h
new file mode 100644
index 000000000000..2df152207ccd
--- /dev/null
+++ b/include/kvm/arm_hypercalls.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2019 Arm Ltd. */
+
+#ifndef __KVM_ARM_HYPERCALLS_H
+#define __KVM_ARM_HYPERCALLS_H
+
+#include <asm/kvm_emulate.h>
+
+int kvm_smccc_call_handler(struct kvm_vcpu *vcpu);
+
+static inline u32 smccc_get_function(struct kvm_vcpu *vcpu)
+{
+ return vcpu_get_reg(vcpu, 0);
+}
+
+static inline unsigned long smccc_get_arg1(struct kvm_vcpu *vcpu)
+{
+ return vcpu_get_reg(vcpu, 1);
+}
+
+static inline unsigned long smccc_get_arg2(struct kvm_vcpu *vcpu)
+{
+ return vcpu_get_reg(vcpu, 2);
+}
+
+static inline unsigned long smccc_get_arg3(struct kvm_vcpu *vcpu)
+{
+ return vcpu_get_reg(vcpu, 3);
+}
+
+static inline void smccc_set_retval(struct kvm_vcpu *vcpu,
+ unsigned long a0,
+ unsigned long a1,
+ unsigned long a2,
+ unsigned long a3)
+{
+ vcpu_set_reg(vcpu, 0, a0);
+ vcpu_set_reg(vcpu, 1, a1);
+ vcpu_set_reg(vcpu, 2, a2);
+ vcpu_set_reg(vcpu, 3, a3);
+}
+
+struct kvm_one_reg;
+
+void kvm_arm_init_hypercalls(struct kvm *kvm);
+void kvm_arm_teardown_hypercalls(struct kvm *kvm);
+int kvm_arm_get_fw_num_regs(struct kvm_vcpu *vcpu);
+int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices);
+int kvm_arm_get_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
+int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
+
+int kvm_vm_smccc_has_attr(struct kvm *kvm, struct kvm_device_attr *attr);
+int kvm_vm_smccc_set_attr(struct kvm *kvm, struct kvm_device_attr *attr);
+
+#endif
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h
index 1ab4633adf4f..1a6a695ca67a 100644
--- a/include/kvm/arm_pmu.h
+++ b/include/kvm/arm_pmu.h
@@ -1,53 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Linaro Ltd.
* Author: Shannon Zhao <shannon.zhao@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ASM_ARM_KVM_PMU_H
#define __ASM_ARM_KVM_PMU_H
#include <linux/perf_event.h>
-#include <asm/perf_event.h>
+#include <linux/perf/arm_pmuv3.h>
#define ARMV8_PMU_CYCLE_IDX (ARMV8_PMU_MAX_COUNTERS - 1)
-#ifdef CONFIG_KVM_ARM_PMU
+#ifdef CONFIG_HW_PERF_EVENTS
struct kvm_pmc {
u8 idx; /* index into the pmu->pmc array */
struct perf_event *perf_event;
- u64 bitmask;
+};
+
+struct kvm_pmu_events {
+ u32 events_host;
+ u32 events_guest;
};
struct kvm_pmu {
- int irq_num;
+ struct irq_work overflow_work;
+ struct kvm_pmu_events events;
struct kvm_pmc pmc[ARMV8_PMU_MAX_COUNTERS];
- bool ready;
+ int irq_num;
+ bool created;
bool irq_level;
};
-#define kvm_arm_pmu_v3_ready(v) ((v)->arch.pmu.ready)
+struct arm_pmu_entry {
+ struct list_head entry;
+ struct arm_pmu *arm_pmu;
+};
+
+DECLARE_STATIC_KEY_FALSE(kvm_arm_pmu_available);
+
+static __always_inline bool kvm_arm_support_pmu_v3(void)
+{
+ return static_branch_likely(&kvm_arm_pmu_available);
+}
+
#define kvm_arm_pmu_irq_initialized(v) ((v)->arch.pmu.irq_num >= VGIC_NR_SGIS)
u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, u64 select_idx);
void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val);
u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu *vcpu);
+u64 kvm_pmu_get_pmceid(struct kvm_vcpu *vcpu, bool pmceid1);
+void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu);
void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu);
void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu);
-void kvm_pmu_disable_counter(struct kvm_vcpu *vcpu, u64 val);
-void kvm_pmu_enable_counter(struct kvm_vcpu *vcpu, u64 val);
-void kvm_pmu_overflow_set(struct kvm_vcpu *vcpu, u64 val);
+void kvm_pmu_disable_counter_mask(struct kvm_vcpu *vcpu, u64 val);
+void kvm_pmu_enable_counter_mask(struct kvm_vcpu *vcpu, u64 val);
void kvm_pmu_flush_hwstate(struct kvm_vcpu *vcpu);
void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu);
bool kvm_pmu_should_notify_user(struct kvm_vcpu *vcpu);
@@ -56,18 +63,49 @@ void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val);
void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val);
void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, u64 data,
u64 select_idx);
-bool kvm_arm_support_pmu_v3(void);
int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr);
+int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu);
+
+struct kvm_pmu_events *kvm_get_pmu_events(void);
+void kvm_vcpu_pmu_restore_guest(struct kvm_vcpu *vcpu);
+void kvm_vcpu_pmu_restore_host(struct kvm_vcpu *vcpu);
+
+#define kvm_vcpu_has_pmu(vcpu) \
+ (test_bit(KVM_ARM_VCPU_PMU_V3, (vcpu)->arch.features))
+
+/*
+ * Updates the vcpu's view of the pmu events for this cpu.
+ * Must be called before every vcpu run after disabling interrupts, to ensure
+ * that an interrupt cannot fire and update the structure.
+ */
+#define kvm_pmu_update_vcpu_events(vcpu) \
+ do { \
+ if (!has_vhe() && kvm_vcpu_has_pmu(vcpu)) \
+ vcpu->arch.pmu.events = *kvm_get_pmu_events(); \
+ } while (0)
+
+/*
+ * Evaluates as true when emulating PMUv3p5, and false otherwise.
+ */
+#define kvm_pmu_is_3p5(vcpu) \
+ (vcpu->kvm->arch.dfr0_pmuver.imp >= ID_AA64DFR0_EL1_PMUVer_V3P5)
+
+u8 kvm_arm_pmu_get_pmuver_limit(void);
+
#else
struct kvm_pmu {
};
-#define kvm_arm_pmu_v3_ready(v) (false)
+static inline bool kvm_arm_support_pmu_v3(void)
+{
+ return false;
+}
+
#define kvm_arm_pmu_irq_initialized(v) (false)
static inline u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu,
u64 select_idx)
@@ -80,11 +118,11 @@ static inline u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu *vcpu)
{
return 0;
}
+static inline void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu) {}
static inline void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu) {}
static inline void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu) {}
-static inline void kvm_pmu_disable_counter(struct kvm_vcpu *vcpu, u64 val) {}
-static inline void kvm_pmu_enable_counter(struct kvm_vcpu *vcpu, u64 val) {}
-static inline void kvm_pmu_overflow_set(struct kvm_vcpu *vcpu, u64 val) {}
+static inline void kvm_pmu_disable_counter_mask(struct kvm_vcpu *vcpu, u64 val) {}
+static inline void kvm_pmu_enable_counter_mask(struct kvm_vcpu *vcpu, u64 val) {}
static inline void kvm_pmu_flush_hwstate(struct kvm_vcpu *vcpu) {}
static inline void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu) {}
static inline bool kvm_pmu_should_notify_user(struct kvm_vcpu *vcpu)
@@ -96,7 +134,6 @@ static inline void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val) {}
static inline void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val) {}
static inline void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu,
u64 data, u64 select_idx) {}
-static inline bool kvm_arm_support_pmu_v3(void) { return false; }
static inline int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu,
struct kvm_device_attr *attr)
{
@@ -112,6 +149,25 @@ static inline int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu,
{
return -ENXIO;
}
+static inline int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu)
+{
+ return 0;
+}
+static inline u64 kvm_pmu_get_pmceid(struct kvm_vcpu *vcpu, bool pmceid1)
+{
+ return 0;
+}
+
+#define kvm_vcpu_has_pmu(vcpu) ({ false; })
+#define kvm_pmu_is_3p5(vcpu) ({ false; })
+static inline void kvm_pmu_update_vcpu_events(struct kvm_vcpu *vcpu) {}
+static inline void kvm_vcpu_pmu_restore_guest(struct kvm_vcpu *vcpu) {}
+static inline void kvm_vcpu_pmu_restore_host(struct kvm_vcpu *vcpu) {}
+static inline u8 kvm_arm_pmu_get_pmuver_limit(void)
+{
+ return 0;
+}
+
#endif
#endif
diff --git a/include/kvm/arm_psci.h b/include/kvm/arm_psci.h
new file mode 100644
index 000000000000..6e55b9283789
--- /dev/null
+++ b/include/kvm/arm_psci.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2012,2013 - ARM Ltd
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ */
+
+#ifndef __KVM_ARM_PSCI_H__
+#define __KVM_ARM_PSCI_H__
+
+#include <linux/kvm_host.h>
+#include <uapi/linux/psci.h>
+
+#define KVM_ARM_PSCI_0_1 PSCI_VERSION(0, 1)
+#define KVM_ARM_PSCI_0_2 PSCI_VERSION(0, 2)
+#define KVM_ARM_PSCI_1_0 PSCI_VERSION(1, 0)
+#define KVM_ARM_PSCI_1_1 PSCI_VERSION(1, 1)
+
+#define KVM_ARM_PSCI_LATEST KVM_ARM_PSCI_1_1
+
+static inline int kvm_psci_version(struct kvm_vcpu *vcpu)
+{
+ /*
+ * Our PSCI implementation stays the same across versions from
+ * v0.2 onward, only adding the few mandatory functions (such
+ * as FEATURES with 1.0) that are required by newer
+ * revisions. It is thus safe to return the latest, unless
+ * userspace has instructed us otherwise.
+ */
+ if (test_bit(KVM_ARM_VCPU_PSCI_0_2, vcpu->arch.features)) {
+ if (vcpu->kvm->arch.psci_version)
+ return vcpu->kvm->arch.psci_version;
+
+ return KVM_ARM_PSCI_LATEST;
+ }
+
+ return KVM_ARM_PSCI_0_1;
+}
+
+
+int kvm_psci_call(struct kvm_vcpu *vcpu);
+
+#endif /* __KVM_ARM_PSCI_H__ */
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 97b8d3728b31..402b545959af 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -1,24 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015, 2016 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __KVM_ARM_VGIC_H
#define __KVM_ARM_VGIC_H
-#include <linux/kernel.h>
+#include <linux/bits.h>
#include <linux/kvm.h>
#include <linux/irqreturn.h>
+#include <linux/kref.h>
+#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/static_key.h>
#include <linux/types.h>
@@ -26,7 +17,9 @@
#include <linux/list.h>
#include <linux/jump_label.h>
-#define VGIC_V3_MAX_CPUS 255
+#include <linux/irqchip/arm-gic-v4.h>
+
+#define VGIC_V3_MAX_CPUS 512
#define VGIC_V2_MAX_CPUS 8
#define VGIC_NR_IRQS_LEGACY 256
#define VGIC_NR_SGIS 16
@@ -38,6 +31,10 @@
#define VGIC_MIN_LPI 8192
#define KVM_IRQCHIP_NUM_PINS (1020 - 32)
+#define irq_is_ppi(irq) ((irq) >= VGIC_NR_SGIS && (irq) < VGIC_NR_PRIVATE_IRQS)
+#define irq_is_spi(irq) ((irq) >= VGIC_NR_PRIVATE_IRQS && \
+ (irq) <= VGIC_MAX_SPI)
+
enum vgic_type {
VGIC_V2, /* Good ol' GICv2 */
VGIC_V3, /* New fancy GICv3 */
@@ -51,11 +48,15 @@ struct vgic_global {
/* Physical address of vgic virtual cpu interface */
phys_addr_t vcpu_base;
- /* GICV mapping */
+ /* GICV mapping, kernel VA */
void __iomem *vcpu_base_va;
+ /* GICV mapping, HYP VA */
+ void __iomem *vcpu_hyp_va;
- /* virtual control interface mapping */
+ /* virtual control interface mapping, kernel VA */
void __iomem *vctrl_base;
+ /* virtual control interface mapping, HYP VA */
+ void __iomem *vctrl_hyp;
/* Number of implemented list registers */
int nr_lr;
@@ -69,6 +70,13 @@ struct vgic_global {
/* Only needed for the legacy KVM_CREATE_IRQCHIP */
bool can_emulate_gicv2;
+ /* Hardware has GICv4? */
+ bool has_gicv4;
+ bool has_gicv4_1;
+
+ /* Pseudo GICv3 from outer space */
+ bool no_hw_deactivation;
+
/* GIC system register CPU interface */
struct static_key_false gicv3_cpuif;
@@ -86,8 +94,28 @@ enum vgic_irq_config {
VGIC_CONFIG_LEVEL
};
+/*
+ * Per-irq ops overriding some common behavious.
+ *
+ * Always called in non-preemptible section and the functions can use
+ * kvm_arm_get_running_vcpu() to get the vcpu pointer for private IRQs.
+ */
+struct irq_ops {
+ /* Per interrupt flags for special-cased interrupts */
+ unsigned long flags;
+
+#define VGIC_IRQ_SW_RESAMPLE BIT(0) /* Clear the active state for resampling */
+
+ /*
+ * Callback function pointer to in-kernel devices that can tell us the
+ * state of the input level of mapped level-triggered IRQ faster than
+ * peaking into the physical GIC.
+ */
+ bool (*get_input_level)(int vintid);
+};
+
struct vgic_irq {
- spinlock_t irq_lock; /* Protects the content of the struct */
+ raw_spinlock_t irq_lock; /* Protects the content of the struct */
struct list_head lpi_list; /* Used to link all LPIs together */
struct list_head ap_list;
@@ -112,15 +140,28 @@ struct vgic_irq {
bool hw; /* Tied to HW IRQ */
struct kref refcount; /* Used for LPIs */
u32 hwintid; /* HW INTID number */
+ unsigned int host_irq; /* linux irq corresponding to hwintid */
union {
u8 targets; /* GICv2 target VCPUs mask */
u32 mpidr; /* GICv3 target VCPU */
};
u8 source; /* GICv2 SGIs only */
+ u8 active_source; /* GICv2 SGIs only */
u8 priority;
+ u8 group; /* 0 == group 0, 1 == group 1 */
enum vgic_irq_config config; /* Level or edge */
+
+ struct irq_ops *ops;
+
+ void *owner; /* Opaque pointer to reserve an interrupt
+ for in-kernel devices. */
};
+static inline bool vgic_irq_needs_resampling(struct vgic_irq *irq)
+{
+ return irq->ops && (irq->ops->flags & VGIC_IRQ_SW_RESAMPLE);
+}
+
struct vgic_register_region;
struct vgic_its;
@@ -172,6 +213,14 @@ struct vgic_its {
struct vgic_state_iter;
+struct vgic_redist_region {
+ u32 index;
+ gpa_t base;
+ u32 count; /* number of redistributors or 0 if single region */
+ u32 free_index; /* index of the next free redistributor */
+ struct list_head list;
+};
+
struct vgic_dist {
bool in_kernel;
bool ready;
@@ -180,66 +229,97 @@ struct vgic_dist {
/* vGIC model the kernel emulates for the guest (GICv2 or GICv3) */
u32 vgic_model;
+ /* Implementation revision as reported in the GICD_IIDR */
+ u32 implementation_rev;
+#define KVM_VGIC_IMP_REV_2 2 /* GICv2 restorable groups */
+#define KVM_VGIC_IMP_REV_3 3 /* GICv3 GICR_CTLR.{IW,CES,RWP} */
+#define KVM_VGIC_IMP_REV_LATEST KVM_VGIC_IMP_REV_3
+
+ /* Userspace can write to GICv2 IGROUPR */
+ bool v2_groups_user_writable;
+
/* Do injected MSIs require an additional device ID? */
bool msis_require_devid;
int nr_spis;
- /* TODO: Consider moving to global state */
- /* Virtual control interface mapping */
- void __iomem *vctrl_base;
-
/* base addresses in guest physical address space: */
gpa_t vgic_dist_base; /* distributor */
union {
/* either a GICv2 CPU interface */
gpa_t vgic_cpu_base;
/* or a number of GICv3 redistributor regions */
- gpa_t vgic_redist_base;
+ struct list_head rd_regions;
};
/* distributor enabled */
bool enabled;
+ /* Wants SGIs without active state */
+ bool nassgireq;
+
struct vgic_irq *spis;
struct vgic_io_device dist_iodev;
bool has_its;
+ bool table_write_in_progress;
/*
* Contains the attributes and gpa of the LPI configuration table.
* Since we report GICR_TYPER.CommonLPIAff as 0b00, we can share
* one address across all redistributors.
- * GICv3 spec: 6.1.2 "LPI Configuration tables"
+ * GICv3 spec: IHI 0069E 6.1.1 "LPI Configuration tables"
*/
u64 propbaser;
/* Protects the lpi_list and the count value below. */
- spinlock_t lpi_list_lock;
+ raw_spinlock_t lpi_list_lock;
struct list_head lpi_list_head;
int lpi_list_count;
+ /* LPI translation cache */
+ struct list_head lpi_translation_cache;
+
/* used by vgic-debug */
struct vgic_state_iter *iter;
+
+ /*
+ * GICv4 ITS per-VM data, containing the IRQ domain, the VPE
+ * array, the property table pointer as well as allocation
+ * data. This essentially ties the Linux IRQ core and ITS
+ * together, and avoids leaking KVM's data structures anywhere
+ * else.
+ */
+ struct its_vm its_vm;
};
struct vgic_v2_cpu_if {
u32 vgic_hcr;
u32 vgic_vmcr;
- u64 vgic_elrsr; /* Saved only */
u32 vgic_apr;
u32 vgic_lr[VGIC_V2_MAX_LRS];
+
+ unsigned int used_lrs;
};
struct vgic_v3_cpu_if {
u32 vgic_hcr;
u32 vgic_vmcr;
u32 vgic_sre; /* Restored only, change ignored */
- u32 vgic_elrsr; /* Saved only */
u32 vgic_ap0r[4];
u32 vgic_ap1r[4];
u64 vgic_lr[VGIC_V3_MAX_LRS];
+
+ /*
+ * GICv4 ITS per-VPE data, containing the doorbell IRQ, the
+ * pending table pointer, the its_vm pointer and a few other
+ * HW specific things. As for the its_vm structure, this is
+ * linking the Linux IRQ subsystem and the ITS together.
+ */
+ struct its_vpe its_vpe;
+
+ unsigned int used_lrs;
};
struct vgic_cpu {
@@ -249,10 +329,9 @@ struct vgic_cpu {
struct vgic_v3_cpu_if vgic_v3;
};
- unsigned int used_lrs;
struct vgic_irq private_irqs[VGIC_NR_PRIVATE_IRQS];
- spinlock_t ap_list_lock; /* Protects the ap_list */
+ raw_spinlock_t ap_list_lock; /* Protects the ap_list */
/*
* List of IRQs that this VCPU should consider because they are either
@@ -267,12 +346,14 @@ struct vgic_cpu {
* parts of the redistributor.
*/
struct vgic_io_device rd_iodev;
- struct vgic_io_device sgi_iodev;
+ struct vgic_redist_region *rdreg;
+ u32 rdreg_index;
+ atomic_t syncr_busy;
/* Contains the attributes and gpa of the LPI pending tables. */
u64 pendbaser;
-
- bool lpis_enabled;
+ /* GICR_CTLR.{ENABLE_LPIS,RWP} */
+ atomic_t ctlr;
/* Cache guest priority bits */
u32 num_pri_bits;
@@ -282,30 +363,31 @@ struct vgic_cpu {
};
extern struct static_key_false vgic_v2_cpuif_trap;
+extern struct static_key_false vgic_v3_cpuif_trap;
-int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write);
+int kvm_set_legacy_vgic_v2_addr(struct kvm *kvm, struct kvm_arm_device_addr *dev_addr);
void kvm_vgic_early_init(struct kvm *kvm);
int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu);
int kvm_vgic_create(struct kvm *kvm, u32 type);
void kvm_vgic_destroy(struct kvm *kvm);
-void kvm_vgic_vcpu_early_init(struct kvm_vcpu *vcpu);
void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu);
int kvm_vgic_map_resources(struct kvm *kvm);
int kvm_vgic_hyp_init(void);
void kvm_vgic_init_cpu_hardware(void);
int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid, unsigned int intid,
- bool level);
-int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid, unsigned int intid,
- bool level);
-int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, u32 virt_irq, u32 phys_irq);
-int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int virt_irq);
-bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int virt_irq);
+ bool level, void *owner);
+int kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, unsigned int host_irq,
+ u32 vintid, struct irq_ops *ops);
+int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, unsigned int vintid);
+int kvm_vgic_get_map(struct kvm_vcpu *vcpu, unsigned int vintid);
+bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, unsigned int vintid);
int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
void kvm_vgic_load(struct kvm_vcpu *vcpu);
void kvm_vgic_put(struct kvm_vcpu *vcpu);
+void kvm_vgic_vmcr_sync(struct kvm_vcpu *vcpu);
#define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel))
#define vgic_initialized(k) ((k)->arch.vgic.initialized)
@@ -316,8 +398,9 @@ void kvm_vgic_put(struct kvm_vcpu *vcpu);
bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu);
void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu);
void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu);
+void kvm_vgic_reset_mapped_irq(struct kvm_vcpu *vcpu, u32 vintid);
-void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg);
+void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg, bool allow_group1);
/**
* kvm_vgic_get_max_vcpus - Get the maximum number of VCPUs allowed by HW
@@ -330,12 +413,28 @@ static inline int kvm_vgic_get_max_vcpus(void)
return kvm_vgic_global_state.max_gic_vcpus;
}
-int kvm_send_userspace_msi(struct kvm *kvm, struct kvm_msi *msi);
-
/**
* kvm_vgic_setup_default_irq_routing:
* Setup a default flat gsi routing table mapping all SPIs
*/
int kvm_vgic_setup_default_irq_routing(struct kvm *kvm);
+int kvm_vgic_set_owner(struct kvm_vcpu *vcpu, unsigned int intid, void *owner);
+
+struct kvm_kernel_irq_routing_entry;
+
+int kvm_vgic_v4_set_forwarding(struct kvm *kvm, int irq,
+ struct kvm_kernel_irq_routing_entry *irq_entry);
+
+int kvm_vgic_v4_unset_forwarding(struct kvm *kvm, int irq,
+ struct kvm_kernel_irq_routing_entry *irq_entry);
+
+int vgic_v4_load(struct kvm_vcpu *vcpu);
+void vgic_v4_commit(struct kvm_vcpu *vcpu);
+int vgic_v4_put(struct kvm_vcpu *vcpu, bool need_db);
+
+/* CPU HP callbacks */
+void kvm_vgic_cpu_up(void);
+void kvm_vgic_cpu_down(void);
+
#endif /* __KVM_ARM_VGIC_H */
diff --git a/include/kvm/iodev.h b/include/kvm/iodev.h
index a6d208b916f5..d75fc4365746 100644
--- a/include/kvm/iodev.h
+++ b/include/kvm/iodev.h
@@ -1,16 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __KVM_IODEV_H__
#define __KVM_IODEV_H__
diff --git a/include/linux/8250_pci.h b/include/linux/8250_pci.h
index b24ff086a662..9c777d2c98f5 100644
--- a/include/linux/8250_pci.h
+++ b/include/linux/8250_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for PCI support.
*/
diff --git a/include/linux/a.out.h b/include/linux/a.out.h
deleted file mode 100644
index ee884168989f..000000000000
--- a/include/linux/a.out.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef __A_OUT_GNU_H__
-#define __A_OUT_GNU_H__
-
-#include <uapi/linux/a.out.h>
-
-#ifndef __ASSEMBLY__
-#ifdef linux
-#include <asm/page.h>
-#if defined(__i386__) || defined(__mc68000__)
-#else
-#ifndef SEGMENT_SIZE
-#define SEGMENT_SIZE PAGE_SIZE
-#endif
-#endif
-#endif
-#endif /*__ASSEMBLY__ */
-#endif /* __A_OUT_GNU_H__ */
diff --git a/include/linux/acct.h b/include/linux/acct.h
index dccc2d4fe7de..2718c4854815 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* BSD Process Accounting for Linux - Definitions
*
@@ -19,11 +20,7 @@
#ifdef CONFIG_BSD_PROCESS_ACCT
-struct vfsmount;
-struct super_block;
-struct pacct_struct;
struct pid_namespace;
-extern int acct_parm[]; /* for sysctl */
extern void acct_collect(long exitcode, int group_dead);
extern void acct_process(void);
extern void acct_exit_ns(struct pid_namespace *);
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 137e4a3d89c5..7b71dd74baeb 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* acpi.h - ACPI Interface
*
* Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#ifndef _LINUX_ACPI_H
@@ -25,7 +12,12 @@
#include <linux/ioport.h> /* for struct resource */
#include <linux/resource_ext.h>
#include <linux/device.h>
+#include <linux/mod_devicetable.h>
#include <linux/property.h>
+#include <linux/uuid.h>
+
+struct irq_domain;
+struct irq_domain_ops;
#ifndef _LINUX
#define _LINUX
@@ -35,7 +27,6 @@
#ifdef CONFIG_ACPI
#include <linux/list.h>
-#include <linux/mod_devicetable.h>
#include <linux/dynamic_debug.h>
#include <linux/module.h>
#include <linux/mutex.h>
@@ -55,6 +46,8 @@ static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
#define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \
acpi_fwnode_handle(adev) : NULL)
#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
+#define ACPI_HANDLE_FWNODE(fwnode) \
+ acpi_device_handle(to_acpi_device_node(fwnode))
static inline struct fwnode_handle *acpi_alloc_fwnode_static(void)
{
@@ -64,14 +57,14 @@ static inline struct fwnode_handle *acpi_alloc_fwnode_static(void)
if (!fwnode)
return NULL;
- fwnode->type = FWNODE_ACPI_STATIC;
+ fwnode_init(fwnode, &acpi_static_fwnode_ops);
return fwnode;
}
static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode)
{
- if (WARN_ON(!fwnode || fwnode->type != FWNODE_ACPI_STATIC))
+ if (WARN_ON(!is_acpi_static_node(fwnode)))
return;
kfree(fwnode);
@@ -98,7 +91,7 @@ static inline bool has_acpi_companion(struct device *dev)
static inline void acpi_preset_companion(struct device *dev,
struct acpi_device *parent, u64 addr)
{
- ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL));
+ ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, false));
}
static inline const char *acpi_dev_name(struct acpi_device *adev)
@@ -114,6 +107,7 @@ enum acpi_irq_model_id {
ACPI_IRQ_MODEL_IOSAPIC,
ACPI_IRQ_MODEL_PLATFORM,
ACPI_IRQ_MODEL_GIC,
+ ACPI_IRQ_MODEL_LPIC,
ACPI_IRQ_MODEL_COUNT
};
@@ -138,12 +132,21 @@ enum acpi_address_range_id {
/* Table Handlers */
+union acpi_subtable_headers {
+ struct acpi_subtable_header common;
+ struct acpi_hmat_structure hmat;
+ struct acpi_prmt_module_header prmt;
+ struct acpi_cedt_header cedt;
+};
typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
-typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header,
+typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header,
const unsigned long end);
+typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header,
+ void *arg, const unsigned long end);
+
/* Debugger support */
struct acpi_debugger_ops {
@@ -220,36 +223,56 @@ static inline int acpi_debugger_notify_command_complete(void)
struct acpi_subtable_proc {
int id;
acpi_tbl_entry_handler handler;
+ acpi_tbl_entry_handler_arg handler_arg;
+ void *arg;
int count;
};
-char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
-void __acpi_unmap_table(char *map, unsigned long size);
+void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
+void __acpi_unmap_table(void __iomem *map, unsigned long size);
int early_acpi_boot_init(void);
int acpi_boot_init (void);
+void acpi_boot_table_prepare (void);
void acpi_boot_table_init (void);
int acpi_mps_check (void);
int acpi_numa_init (void);
+int acpi_locate_initial_tables (void);
+void acpi_reserve_initial_tables (void);
+void acpi_table_init_complete (void);
int acpi_table_init (void);
+
+#ifdef CONFIG_ACPI_TABLE_LIB
+#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI)
+#define __init_or_acpilib
+#define __initdata_or_acpilib
+#else
+#define EXPORT_SYMBOL_ACPI_LIB(x)
+#define __init_or_acpilib __init
+#define __initdata_or_acpilib __initdata
+#endif
+
int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
-int __init acpi_table_parse_entries(char *id, unsigned long table_size,
- int entry_id,
- acpi_tbl_entry_handler handler,
- unsigned int max_entries);
-int __init acpi_table_parse_entries_array(char *id, unsigned long table_size,
- struct acpi_subtable_proc *proc, int proc_num,
- unsigned int max_entries);
+int __init_or_acpilib acpi_table_parse_entries(char *id,
+ unsigned long table_size, int entry_id,
+ acpi_tbl_entry_handler handler, unsigned int max_entries);
+int __init_or_acpilib acpi_table_parse_entries_array(char *id,
+ unsigned long table_size, struct acpi_subtable_proc *proc,
+ int proc_num, unsigned int max_entries);
int acpi_table_parse_madt(enum acpi_madt_type id,
acpi_tbl_entry_handler handler,
unsigned int max_entries);
+int __init_or_acpilib
+acpi_table_parse_cedt(enum acpi_cedt_type id,
+ acpi_tbl_entry_handler_arg handler_arg, void *arg);
+
int acpi_parse_mcfg (struct acpi_table_header *header);
void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
/* the following numa functions are architecture-dependent */
void acpi_numa_slit_init (struct acpi_table_slit *slit);
-#if defined(CONFIG_X86) || defined(CONFIG_IA64)
+#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_LOONGARCH)
void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
#else
static inline void
@@ -258,6 +281,12 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { }
void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
+#if defined(CONFIG_ARM64) || defined(CONFIG_LOONGARCH)
+void acpi_arch_dma_setup(struct device *dev);
+#else
+static inline void acpi_arch_dma_setup(struct device *dev) { }
+#endif
+
#ifdef CONFIG_ARM64
void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa);
#else
@@ -284,6 +313,21 @@ static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id)
/* Validate the processor object's proc_id */
bool acpi_duplicate_processor_id(int proc_id);
+/* Processor _CTS control */
+struct acpi_processor_power;
+
+#ifdef CONFIG_ACPI_PROCESSOR_CSTATE
+bool acpi_processor_claim_cst_control(void);
+int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
+ struct acpi_processor_power *info);
+#else
+static inline bool acpi_processor_claim_cst_control(void) { return false; }
+static inline int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
+ struct acpi_processor_power *info)
+{
+ return -ENODEV;
+}
+#endif
#ifdef CONFIG_ACPI_HOTPLUG_CPU
/* Arch dependent functions for cpu hotplug support */
@@ -318,12 +362,22 @@ int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
void acpi_set_irq_model(enum acpi_irq_model_id model,
- struct fwnode_handle *fwnode);
+ struct fwnode_handle *(*)(u32));
+void acpi_set_gsi_to_irq_fallback(u32 (*)(u32));
+
+struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags,
+ unsigned int size,
+ struct fwnode_handle *fwnode,
+ const struct irq_domain_ops *ops,
+ void *host_data);
#ifdef CONFIG_X86_IO_APIC
extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
#else
-#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
+static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity)
+{
+ return -1;
+}
#endif
/*
* This function undoes the effect of one call to acpi_register_gsi().
@@ -337,7 +391,14 @@ struct pci_dev;
int acpi_pci_irq_enable (struct pci_dev *dev);
void acpi_penalize_isa_irq(int irq, int active);
bool acpi_isa_irq_available(int irq);
+#ifdef CONFIG_PCI
void acpi_penalize_sci_irq(int irq, int trigger, int polarity);
+#else
+static inline void acpi_penalize_sci_irq(int irq, int trigger,
+ int polarity)
+{
+}
+#endif
void acpi_pci_irq_disable (struct pci_dev *dev);
extern int ec_read(u8 addr, u8 *val);
@@ -366,6 +427,7 @@ extern acpi_status wmi_install_notify_handler(const char *guid,
extern acpi_status wmi_remove_notify_handler(const char *guid);
extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
extern bool wmi_has_guid(const char *guid);
+extern char *wmi_get_acpi_device_uid(const char *guid);
#endif /* CONFIG_ACPI_WMI */
@@ -389,10 +451,35 @@ extern void acpi_osi_setup(char *str);
extern bool acpi_osi_is_win8(void);
#ifdef CONFIG_ACPI_NUMA
-int acpi_map_pxm_to_online_node(int pxm);
+int acpi_map_pxm_to_node(int pxm);
int acpi_get_node(acpi_handle handle);
+
+/**
+ * pxm_to_online_node - Map proximity ID to online node
+ * @pxm: ACPI proximity ID
+ *
+ * This is similar to pxm_to_node(), but always returns an online
+ * node. When the mapped node from a given proximity ID is offline, it
+ * looks up the node distance table and returns the nearest online node.
+ *
+ * ACPI device drivers, which are called after the NUMA initialization has
+ * completed in the kernel, can call this interface to obtain their device
+ * NUMA topology from ACPI tables. Such drivers do not have to deal with
+ * offline nodes. A node may be offline when SRAT memory entry does not exist,
+ * or NUMA is disabled, ex. "numa=off" on x86.
+ */
+static inline int pxm_to_online_node(int pxm)
+{
+ int node = pxm_to_node(pxm);
+
+ return numa_map_to_online_node(node);
+}
#else
-static inline int acpi_map_pxm_to_online_node(int pxm)
+static inline int pxm_to_online_node(int pxm)
+{
+ return 0;
+}
+static inline int acpi_map_pxm_to_node(int pxm)
{
return 0;
}
@@ -413,7 +500,7 @@ bool acpi_dev_resource_address_space(struct acpi_resource *ares,
struct resource_win *win);
bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
struct resource_win *win);
-unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
+unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable, u8 wake_capable);
unsigned int acpi_dev_get_irq_type(int triggering, int polarity);
bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
struct resource *res);
@@ -422,6 +509,9 @@ void acpi_dev_free_resource_list(struct list_head *list);
int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
int (*preproc)(struct acpi_resource *, void *),
void *preproc_data);
+int acpi_dev_get_dma_resources(struct acpi_device *adev,
+ struct list_head *list);
+int acpi_dev_get_memory_resources(struct acpi_device *adev, struct list_head *list);
int acpi_dev_filter_resource_type(struct acpi_resource *ares,
unsigned long types);
@@ -441,15 +531,21 @@ int acpi_check_region(resource_size_t start, resource_size_t n,
int acpi_resources_are_enforced(void);
#ifdef CONFIG_HIBERNATION
-void __init acpi_no_s4_hw_signature(void);
+extern int acpi_check_s4_hw_signature;
#endif
#ifdef CONFIG_PM_SLEEP
void __init acpi_old_suspend_ordering(void);
void __init acpi_nvs_nosave(void);
void __init acpi_nvs_nosave_s3(void);
+void __init acpi_sleep_no_blacklist(void);
#endif /* CONFIG_PM_SLEEP */
+int acpi_register_wakeup_handler(
+ int wake_irq, bool (*wakeup)(void *context), void *context);
+void acpi_unregister_wakeup_handler(
+ bool (*wakeup)(void *context), void *context);
+
struct acpi_osc_context {
char *uuid_str; /* UUID string */
int rev;
@@ -457,13 +553,18 @@ struct acpi_osc_context {
struct acpi_buffer ret; /* free by caller if success */
};
-acpi_status acpi_str_to_uuid(char *str, u8 *uuid);
acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
-/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
+/* Number of _OSC capability DWORDS depends on bridge type */
+#define OSC_PCI_CAPABILITY_DWORDS 3
+#define OSC_CXL_CAPABILITY_DWORDS 5
+
+/* Indexes into _OSC Capabilities Buffer (DWORDs 2 to 5 are device-specific) */
#define OSC_QUERY_DWORD 0 /* DWORD 1 */
#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
+#define OSC_EXT_SUPPORT_DWORD 3 /* DWORD 4 */
+#define OSC_EXT_CONTROL_DWORD 4 /* DWORD 5 */
/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
#define OSC_QUERY_ENABLE 0x00000001 /* input */
@@ -483,9 +584,25 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
#define OSC_SB_PCLPI_SUPPORT 0x00000080
#define OSC_SB_OSLPI_SUPPORT 0x00000100
#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000
+#define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000
+#define OSC_SB_CPC_FLEXIBLE_ADR_SPACE 0x00004000
+#define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000
+#define OSC_SB_PRM_SUPPORT 0x00200000
+#define OSC_SB_FFH_OPR_SUPPORT 0x00400000
extern bool osc_sb_apei_support_acked;
extern bool osc_pc_lpi_support_confirmed;
+extern bool osc_sb_native_usb4_support_confirmed;
+extern bool osc_sb_cppc2_support_acked;
+extern bool osc_cpc_flexible_adr_space_confirmed;
+
+/* USB4 Capabilities */
+#define OSC_USB_USB3_TUNNELING 0x00000001
+#define OSC_USB_DP_TUNNELING 0x00000002
+#define OSC_USB_PCIE_TUNNELING 0x00000004
+#define OSC_USB_XDOMAIN 0x00000008
+
+extern u32 osc_sb_native_usb4_control;
/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
@@ -493,7 +610,8 @@ extern bool osc_pc_lpi_support_confirmed;
#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
#define OSC_PCI_MSI_SUPPORT 0x00000010
-#define OSC_PCI_SUPPORT_MASKS 0x0000001f
+#define OSC_PCI_EDR_SUPPORT 0x00000080
+#define OSC_PCI_HPX_TYPE_3_SUPPORT 0x00000100
/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
@@ -501,7 +619,31 @@ extern bool osc_pc_lpi_support_confirmed;
#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
-#define OSC_PCI_CONTROL_MASKS 0x0000001f
+#define OSC_PCI_EXPRESS_LTR_CONTROL 0x00000020
+#define OSC_PCI_EXPRESS_DPC_CONTROL 0x00000080
+
+/* CXL _OSC: Capabilities DWORD 4: Support Field */
+#define OSC_CXL_1_1_PORT_REG_ACCESS_SUPPORT 0x00000001
+#define OSC_CXL_2_0_PORT_DEV_REG_ACCESS_SUPPORT 0x00000002
+#define OSC_CXL_PROTOCOL_ERR_REPORTING_SUPPORT 0x00000004
+#define OSC_CXL_NATIVE_HP_SUPPORT 0x00000008
+
+/* CXL _OSC: Capabilities DWORD 5: Control Field */
+#define OSC_CXL_ERROR_REPORTING_CONTROL 0x00000001
+
+static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context)
+{
+ u32 *ret = context->ret.pointer;
+
+ return ret[OSC_CONTROL_DWORD];
+}
+
+static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context)
+{
+ u32 *ret = context->ret.pointer;
+
+ return ret[OSC_EXT_CONTROL_DWORD];
+}
#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
@@ -514,9 +656,6 @@ extern bool osc_pc_lpi_support_confirmed;
#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
-extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
- u32 *mask, u32 req);
-
/* Enable _OST when all relevant hotplug operations are enabled */
#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
@@ -552,8 +691,28 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
+enum acpi_predicate {
+ all_versions,
+ less_than_or_equal,
+ equal,
+ greater_than_or_equal,
+};
+
+/* Table must be terminted by a NULL entry */
+struct acpi_platform_list {
+ char oem_id[ACPI_OEM_ID_SIZE+1];
+ char oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1];
+ u32 oem_revision;
+ char *table;
+ enum acpi_predicate pred;
+ char *reason;
+ u32 data;
+};
+int acpi_match_platform_list(const struct acpi_platform_list *plat);
+
extern void acpi_early_init(void);
extern void acpi_subsystem_init(void);
+extern void arch_post_acpi_subsys_init(void);
extern int acpi_nvs_register(__u64 start, __u64 size);
@@ -563,14 +722,14 @@ extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
const struct device *dev);
+const void *acpi_device_get_match_data(const struct device *dev);
extern bool acpi_driver_match_device(struct device *dev,
const struct device_driver *drv);
-int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
+int acpi_device_uevent_modalias(const struct device *, struct kobj_uevent_env *);
int acpi_device_modalias(struct device *, char *, int);
-void acpi_walk_dep_device_list(acpi_handle handle);
struct platform_device *acpi_create_platform_device(struct acpi_device *,
- struct property_entry *);
+ const struct property_entry *);
#define ACPI_PTR(_ptr) (_ptr)
static inline void acpi_device_set_enumerated(struct acpi_device *adev)
@@ -598,6 +757,22 @@ bool acpi_gtdt_c3stop(int type);
int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count);
#endif
+#ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER
+static inline void acpi_arch_set_root_pointer(u64 addr)
+{
+}
+#endif
+
+#ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER
+static inline u64 acpi_arch_get_root_pointer(void)
+{
+ return 0;
+}
+#endif
+
+int acpi_get_local_address(acpi_handle handle, u32 *addr);
+const char *acpi_get_subsystem_id(acpi_handle handle);
+
#else /* !CONFIG_ACPI */
#define acpi_disabled 1
@@ -605,8 +780,11 @@ int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count)
#define ACPI_COMPANION(dev) (NULL)
#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
#define ACPI_HANDLE(dev) (NULL)
+#define ACPI_HANDLE_FWNODE(fwnode) (NULL)
#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0),
+#include <acpi/acpi_numa.h>
+
struct fwnode_handle;
static inline bool acpi_dev_found(const char *hid)
@@ -619,32 +797,58 @@ static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
return false;
}
-static inline bool is_acpi_node(struct fwnode_handle *fwnode)
+struct acpi_device;
+
+static inline bool
+acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2)
{
return false;
}
-static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
+static inline int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer)
+{
+ return -ENODEV;
+}
+
+static inline struct acpi_device *
+acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv)
+{
+ return NULL;
+}
+
+static inline bool acpi_reduced_hardware(void)
+{
+ return false;
+}
+
+static inline void acpi_dev_put(struct acpi_device *adev) {}
+
+static inline bool is_acpi_node(const struct fwnode_handle *fwnode)
{
return false;
}
-static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
+static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode)
+{
+ return false;
+}
+
+static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode)
{
return NULL;
}
-static inline bool is_acpi_data_node(struct fwnode_handle *fwnode)
+static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode)
{
return false;
}
-static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode)
+static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode)
{
return NULL;
}
-static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
+static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode,
const char *name)
{
return false;
@@ -687,9 +891,12 @@ static inline int acpi_boot_init(void)
return 0;
}
+static inline void acpi_boot_table_prepare(void)
+{
+}
+
static inline void acpi_boot_table_init(void)
{
- return;
}
static inline int acpi_mps_check(void)
@@ -734,21 +941,41 @@ static inline const struct acpi_device_id *acpi_match_device(
return NULL;
}
+static inline const void *acpi_device_get_match_data(const struct device *dev)
+{
+ return NULL;
+}
+
static inline bool acpi_driver_match_device(struct device *dev,
const struct device_driver *drv)
{
return false;
}
+static inline bool acpi_check_dsm(acpi_handle handle, const guid_t *guid,
+ u64 rev, u64 funcs)
+{
+ return false;
+}
+
static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle,
- const u8 *uuid,
- int rev, int func,
+ const guid_t *guid,
+ u64 rev, u64 func,
union acpi_object *argv4)
{
return NULL;
}
-static inline int acpi_device_uevent_modalias(struct device *dev,
+static inline union acpi_object *acpi_evaluate_dsm_typed(acpi_handle handle,
+ const guid_t *guid,
+ u64 rev, u64 func,
+ union acpi_object *argv4,
+ acpi_object_type type)
+{
+ return NULL;
+}
+
+static inline int acpi_device_uevent_modalias(const struct device *dev,
struct kobj_uevent_env *env)
{
return -ENODEV;
@@ -760,7 +987,14 @@ static inline int acpi_device_modalias(struct device *dev,
return -ENODEV;
}
-static inline bool acpi_dma_supported(struct acpi_device *adev)
+static inline struct platform_device *
+acpi_create_platform_device(struct acpi_device *adev,
+ const struct property_entry *properties)
+{
+ return NULL;
+}
+
+static inline bool acpi_dma_supported(const struct acpi_device *adev)
{
return false;
}
@@ -770,13 +1004,23 @@ static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
return DEV_DMA_NOT_SUPPORTED;
}
+static inline int acpi_dma_get_range(struct device *dev, const struct bus_dma_region **map)
+{
+ return -ENODEV;
+}
+
static inline int acpi_dma_configure(struct device *dev,
enum dev_dma_attr attr)
{
return 0;
}
-static inline void acpi_dma_deconfigure(struct device *dev) { }
+static inline int acpi_dma_configure_id(struct device *dev,
+ enum dev_dma_attr attr,
+ const u32 *input_id)
+{
+ return 0;
+}
#define ACPI_PTR(_ptr) (NULL)
@@ -803,6 +1047,41 @@ static inline struct acpi_device *acpi_resource_consumer(struct resource *res)
return NULL;
}
+static inline int acpi_get_local_address(acpi_handle handle, u32 *addr)
+{
+ return -ENODEV;
+}
+
+static inline const char *acpi_get_subsystem_id(acpi_handle handle)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline int acpi_register_wakeup_handler(int wake_irq,
+ bool (*wakeup)(void *context), void *context)
+{
+ return -ENXIO;
+}
+
+static inline void acpi_unregister_wakeup_handler(
+ bool (*wakeup)(void *context), void *context) { }
+
+struct acpi_osc_context;
+static inline u32 acpi_osc_ctx_get_pci_control(struct acpi_osc_context *context)
+{
+ return 0;
+}
+
+static inline u32 acpi_osc_ctx_get_cxl_control(struct acpi_osc_context *context)
+{
+ return 0;
+}
+
+static inline bool acpi_sleep_state_supported(u8 sleep_state)
+{
+ return false;
+}
+
#endif /* !CONFIG_ACPI */
#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
@@ -823,8 +1102,17 @@ void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
u32 val_a, u32 val_b);
-
#ifdef CONFIG_X86
+struct acpi_s2idle_dev_ops {
+ struct list_head list_node;
+ void (*prepare)(void);
+ void (*check)(void);
+ void (*restore)(void);
+};
+int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg);
+void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg);
+#endif /* CONFIG_X86 */
+#ifndef CONFIG_IA64
void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
#else
static inline void arch_reserve_mem_area(acpi_physical_address addr,
@@ -837,62 +1125,71 @@ static inline void arch_reserve_mem_area(acpi_physical_address addr,
#endif
#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
-int acpi_dev_runtime_suspend(struct device *dev);
-int acpi_dev_runtime_resume(struct device *dev);
+int acpi_dev_suspend(struct device *dev, bool wakeup);
+int acpi_dev_resume(struct device *dev);
int acpi_subsys_runtime_suspend(struct device *dev);
int acpi_subsys_runtime_resume(struct device *dev);
-struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
int acpi_dev_pm_attach(struct device *dev, bool power_on);
+bool acpi_storage_d3(struct device *dev);
+bool acpi_dev_state_d0(struct device *dev);
#else
-static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
-static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
-static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
+static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
{
- return NULL;
+ return 0;
}
-static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
+static inline bool acpi_storage_d3(struct device *dev)
{
- return -ENODEV;
+ return false;
+}
+static inline bool acpi_dev_state_d0(struct device *dev)
+{
+ return true;
}
#endif
#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
-int acpi_dev_suspend_late(struct device *dev);
-int acpi_dev_resume_early(struct device *dev);
int acpi_subsys_prepare(struct device *dev);
void acpi_subsys_complete(struct device *dev);
int acpi_subsys_suspend_late(struct device *dev);
-int acpi_subsys_resume_early(struct device *dev);
+int acpi_subsys_suspend_noirq(struct device *dev);
int acpi_subsys_suspend(struct device *dev);
int acpi_subsys_freeze(struct device *dev);
+int acpi_subsys_poweroff(struct device *dev);
+void acpi_ec_mark_gpe_for_wake(void);
+void acpi_ec_set_gpe_wake_mask(u8 action);
+int acpi_subsys_restore_early(struct device *dev);
#else
-static inline int acpi_dev_suspend_late(struct device *dev) { return 0; }
-static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
static inline void acpi_subsys_complete(struct device *dev) {}
static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
-static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
+static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; }
static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
+static inline int acpi_subsys_poweroff(struct device *dev) { return 0; }
+static inline int acpi_subsys_restore_early(struct device *dev) { return 0; }
+static inline void acpi_ec_mark_gpe_for_wake(void) {}
+static inline void acpi_ec_set_gpe_wake_mask(u8 action) {}
#endif
#ifdef CONFIG_ACPI
__printf(3, 4)
void acpi_handle_printk(const char *level, acpi_handle handle,
const char *fmt, ...);
+void acpi_evaluation_failure_warn(acpi_handle handle, const char *name,
+ acpi_status status);
#else /* !CONFIG_ACPI */
static inline __printf(3, 4) void
acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
+static inline void acpi_evaluation_failure_warn(acpi_handle handle,
+ const char *name,
+ acpi_status status) {}
#endif /* !CONFIG_ACPI */
#if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
__printf(3, 4)
void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...);
-#else
-#define __acpi_handle_debug(descriptor, handle, fmt, ...) \
- acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__);
#endif
/*
@@ -922,12 +1219,8 @@ void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const c
#else
#if defined(CONFIG_DYNAMIC_DEBUG)
#define acpi_handle_debug(handle, fmt, ...) \
-do { \
- DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
- __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \
- ##__VA_ARGS__); \
-} while (0)
+ _dynamic_func_call(fmt, __acpi_handle_debug, \
+ handle, pr_fmt(fmt), ##__VA_ARGS__)
#else
#define acpi_handle_debug(handle, fmt, ...) \
({ \
@@ -938,97 +1231,80 @@ do { \
#endif
#endif
-struct acpi_gpio_params {
- unsigned int crs_entry_index;
- unsigned int line_index;
- bool active_low;
-};
-
-struct acpi_gpio_mapping {
- const char *name;
- const struct acpi_gpio_params *data;
- unsigned int size;
-};
-
#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
-int acpi_dev_add_driver_gpios(struct acpi_device *adev,
- const struct acpi_gpio_mapping *gpios);
-
-static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev)
+bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
+ struct acpi_resource_gpio **agpio);
+bool acpi_gpio_get_io_resource(struct acpi_resource *ares,
+ struct acpi_resource_gpio **agpio);
+int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *name, int index,
+ bool *wake_capable);
+#else
+static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
+ struct acpi_resource_gpio **agpio)
{
- if (adev)
- adev->driver_gpios = NULL;
+ return false;
}
-
-int devm_acpi_dev_add_driver_gpios(struct device *dev,
- const struct acpi_gpio_mapping *gpios);
-void devm_acpi_dev_remove_driver_gpios(struct device *dev);
-
-int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index);
-#else
-static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
- const struct acpi_gpio_mapping *gpios)
+static inline bool acpi_gpio_get_io_resource(struct acpi_resource *ares,
+ struct acpi_resource_gpio **agpio)
+{
+ return false;
+}
+static inline int acpi_dev_gpio_irq_wake_get_by(struct acpi_device *adev, const char *name,
+ int index, bool *wake_capable)
{
return -ENXIO;
}
-static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {}
+#endif
+
+static inline int acpi_dev_gpio_irq_wake_get(struct acpi_device *adev, int index,
+ bool *wake_capable)
+{
+ return acpi_dev_gpio_irq_wake_get_by(adev, NULL, index, wake_capable);
+}
-static inline int devm_acpi_dev_add_driver_gpios(struct device *dev,
- const struct acpi_gpio_mapping *gpios)
+static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name,
+ int index)
{
- return -ENXIO;
+ return acpi_dev_gpio_irq_wake_get_by(adev, name, index, NULL);
}
-static inline void devm_acpi_dev_remove_driver_gpios(struct device *dev) {}
static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
{
- return -ENXIO;
+ return acpi_dev_gpio_irq_wake_get_by(adev, NULL, index, NULL);
}
-#endif
/* Device properties */
-#define MAX_ACPI_REFERENCE_ARGS 8
-struct acpi_reference_args {
- struct acpi_device *adev;
- size_t nargs;
- u64 args[MAX_ACPI_REFERENCE_ARGS];
-};
-
#ifdef CONFIG_ACPI
-int acpi_dev_get_property(struct acpi_device *adev, const char *name,
+int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
acpi_object_type type, const union acpi_object **obj);
-int __acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
const char *name, size_t index, size_t num_args,
- struct acpi_reference_args *args);
+ struct fwnode_reference_args *args);
-static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+static inline int acpi_node_get_property_reference(
+ const struct fwnode_handle *fwnode,
const char *name, size_t index,
- struct acpi_reference_args *args)
+ struct fwnode_reference_args *args)
{
return __acpi_node_get_property_reference(fwnode, name, index,
- MAX_ACPI_REFERENCE_ARGS, args);
+ NR_FWNODE_REFERENCE_ARGS, args);
}
-int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
+static inline bool acpi_dev_has_props(const struct acpi_device *adev)
+{
+ return !list_empty(&adev->data.properties);
+}
+
+struct acpi_device_properties *
+acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,
+ union acpi_object *properties);
+
+int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
void **valptr);
-int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
- enum dev_prop_type proptype, void *val);
-int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname,
- enum dev_prop_type proptype, void *val, size_t nval);
-int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
- enum dev_prop_type proptype, void *val, size_t nval);
-
-struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
- struct fwnode_handle *child);
-struct fwnode_handle *acpi_node_get_parent(struct fwnode_handle *fwnode);
-struct fwnode_handle *acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode,
- struct fwnode_handle *prev);
-int acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
- struct fwnode_handle **remote,
- struct fwnode_handle **port,
- struct fwnode_handle **endpoint);
+struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *child);
struct acpi_probe_entry;
typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
@@ -1060,16 +1336,27 @@ struct acpi_probe_entry {
kernel_ulong_t driver_data;
};
-#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \
+#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, \
+ valid, data, fn) \
+ static const struct acpi_probe_entry __acpi_probe_##name \
+ __used __section("__" #table "_acpi_probe_table") = { \
+ .id = table_id, \
+ .type = subtable, \
+ .subtable_valid = valid, \
+ .probe_table = fn, \
+ .driver_data = data, \
+ }
+
+#define ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(table, name, table_id, \
+ subtable, valid, data, fn) \
static const struct acpi_probe_entry __acpi_probe_##name \
- __used __section(__##table##_acpi_probe_table) \
- = { \
+ __used __section("__" #table "_acpi_probe_table") = { \
.id = table_id, \
.type = subtable, \
.subtable_valid = valid, \
- .probe_table = (acpi_tbl_table_handler)fn, \
- .driver_data = data, \
- }
+ .probe_subtbl = fn, \
+ .driver_data = data, \
+ }
#define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table
#define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end
@@ -1093,79 +1380,44 @@ static inline int acpi_dev_get_property(struct acpi_device *adev,
}
static inline int
-__acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+__acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
const char *name, size_t index, size_t num_args,
- struct acpi_reference_args *args)
+ struct fwnode_reference_args *args)
{
return -ENXIO;
}
-static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
- const char *name, size_t index,
- struct acpi_reference_args *args)
+static inline int
+acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
+ const char *name, size_t index,
+ struct fwnode_reference_args *args)
{
return -ENXIO;
}
-static inline int acpi_node_prop_get(struct fwnode_handle *fwnode,
+static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
const char *propname,
void **valptr)
{
return -ENXIO;
}
-static inline int acpi_dev_prop_get(struct acpi_device *adev,
- const char *propname,
- void **valptr)
-{
- return -ENXIO;
-}
-
-static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
- const char *propname,
- enum dev_prop_type proptype,
- void *val)
-{
- return -ENXIO;
-}
-
-static inline int acpi_node_prop_read(struct fwnode_handle *fwnode,
- const char *propname,
- enum dev_prop_type proptype,
- void *val, size_t nval)
-{
- return -ENXIO;
-}
-
-static inline int acpi_dev_prop_read(struct acpi_device *adev,
- const char *propname,
- enum dev_prop_type proptype,
- void *val, size_t nval)
-{
- return -ENXIO;
-}
-
-static inline struct fwnode_handle *
-acpi_get_next_subnode(struct fwnode_handle *fwnode, struct fwnode_handle *child)
-{
- return NULL;
-}
-
static inline struct fwnode_handle *
-acpi_node_get_parent(struct fwnode_handle *fwnode)
+acpi_get_next_subnode(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *child)
{
return NULL;
}
static inline struct fwnode_handle *
-acpi_graph_get_next_endpoint(struct fwnode_handle *fwnode,
+acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle *prev)
{
return ERR_PTR(-ENXIO);
}
static inline int
-acpi_graph_get_remote_endpoint(struct fwnode_handle *fwnode,
+acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle **remote,
struct fwnode_handle **port,
struct fwnode_handle **endpoint)
@@ -1198,9 +1450,13 @@ static inline bool acpi_has_watchdog(void) { return false; }
#endif
#ifdef CONFIG_ACPI_SPCR_TABLE
-int parse_spcr(bool earlycon);
+extern bool qdf2400_e44_present;
+int acpi_parse_spcr(bool enable_earlycon, bool enable_console);
#else
-static inline int parse_spcr(bool earlycon) { return 0; }
+static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console)
+{
+ return 0;
+}
#endif
#if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI)
@@ -1213,4 +1469,66 @@ int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res)
}
#endif
+#ifdef CONFIG_ACPI_LPIT
+int lpit_read_residency_count_address(u64 *address);
+#else
+static inline int lpit_read_residency_count_address(u64 *address)
+{
+ return -EINVAL;
+}
+#endif
+
+#ifdef CONFIG_ACPI_PPTT
+int acpi_pptt_cpu_is_thread(unsigned int cpu);
+int find_acpi_cpu_topology(unsigned int cpu, int level);
+int find_acpi_cpu_topology_cluster(unsigned int cpu);
+int find_acpi_cpu_topology_package(unsigned int cpu);
+int find_acpi_cpu_topology_hetero_id(unsigned int cpu);
+#else
+static inline int acpi_pptt_cpu_is_thread(unsigned int cpu)
+{
+ return -EINVAL;
+}
+static inline int find_acpi_cpu_topology(unsigned int cpu, int level)
+{
+ return -EINVAL;
+}
+static inline int find_acpi_cpu_topology_cluster(unsigned int cpu)
+{
+ return -EINVAL;
+}
+static inline int find_acpi_cpu_topology_package(unsigned int cpu)
+{
+ return -EINVAL;
+}
+static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu)
+{
+ return -EINVAL;
+}
+#endif
+
+#ifdef CONFIG_ACPI_PCC
+void acpi_init_pcc(void);
+#else
+static inline void acpi_init_pcc(void) { }
+#endif
+
+#ifdef CONFIG_ACPI_FFH
+void acpi_init_ffh(void);
+extern int acpi_ffh_address_space_arch_setup(void *handler_ctxt,
+ void **region_ctxt);
+extern int acpi_ffh_address_space_arch_handler(acpi_integer *value,
+ void *region_context);
+#else
+static inline void acpi_init_ffh(void) { }
+#endif
+
+#ifdef CONFIG_ACPI
+extern void acpi_device_notify(struct device *dev);
+extern void acpi_device_notify_remove(struct device *dev);
+#else
+static inline void acpi_device_notify(struct device *dev) { }
+static inline void acpi_device_notify_remove(struct device *dev) { }
+#endif
+
#endif /*_LINUX_ACPI_H*/
diff --git a/include/linux/acpi_agdi.h b/include/linux/acpi_agdi.h
new file mode 100644
index 000000000000..f477f0b452fa
--- /dev/null
+++ b/include/linux/acpi_agdi.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ACPI_AGDI_H__
+#define __ACPI_AGDI_H__
+
+#include <linux/acpi.h>
+
+#ifdef CONFIG_ACPI_AGDI
+void __init acpi_agdi_init(void);
+#else
+static inline void acpi_agdi_init(void) {}
+#endif
+#endif /* __ACPI_AGDI_H__ */
diff --git a/include/linux/acpi_apmt.h b/include/linux/acpi_apmt.h
new file mode 100644
index 000000000000..40bd634d082f
--- /dev/null
+++ b/include/linux/acpi_apmt.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * ARM CoreSight PMU driver.
+ * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES.
+ *
+ */
+
+#ifndef __ACPI_APMT_H__
+#define __ACPI_APMT_H__
+
+#include <linux/acpi.h>
+
+#ifdef CONFIG_ACPI_APMT
+void acpi_apmt_init(void);
+#else
+static inline void acpi_apmt_init(void) { }
+#endif /* CONFIG_ACPI_APMT */
+
+#endif /* __ACPI_APMT_H__ */
diff --git a/include/linux/acpi_dma.h b/include/linux/acpi_dma.h
index 329436d38e66..72cedb916a9c 100644
--- a/include/linux/acpi_dma.h
+++ b/include/linux/acpi_dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ACPI helpers for DMA request / controller
*
@@ -5,10 +6,6 @@
*
* Copyright (C) 2013, Intel Corporation
* Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_ACPI_DMA_H
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h
index 3ff9acea8616..b43be0987b19 100644
--- a/include/linux/acpi_iort.h
+++ b/include/linux/acpi_iort.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016, Semihalf
* Author: Tomasz Nowicki <tn@semihalf.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __ACPI_IORT_H__
@@ -26,33 +14,57 @@
#define IORT_IRQ_MASK(irq) (irq & 0xffffffffULL)
#define IORT_IRQ_TRIGGER_MASK(irq) ((irq >> 32) & 0xffffffffULL)
-int iort_register_domain_token(int trans_id, struct fwnode_handle *fw_node);
+/*
+ * PMCG model identifiers for use in smmu pmu driver. Please note
+ * that this is purely for the use of software and has nothing to
+ * do with hardware or with IORT specification.
+ */
+#define IORT_SMMU_V3_PMCG_GENERIC 0x00000000 /* Generic SMMUv3 PMCG */
+#define IORT_SMMU_V3_PMCG_HISI_HIP08 0x00000001 /* HiSilicon HIP08 PMCG */
+
+int iort_register_domain_token(int trans_id, phys_addr_t base,
+ struct fwnode_handle *fw_node);
void iort_deregister_domain_token(int trans_id);
struct fwnode_handle *iort_find_domain_token(int trans_id);
#ifdef CONFIG_ACPI_IORT
void acpi_iort_init(void);
-bool iort_node_match(u8 type);
-u32 iort_msi_map_rid(struct device *dev, u32 req_id);
-struct irq_domain *iort_get_device_domain(struct device *dev, u32 req_id);
+u32 iort_msi_map_id(struct device *dev, u32 id);
+struct irq_domain *iort_get_device_domain(struct device *dev, u32 id,
+ enum irq_domain_bus_token bus_token);
void acpi_configure_pmsi_domain(struct device *dev);
int iort_pmsi_get_dev_id(struct device *dev, u32 *dev_id);
+void iort_get_rmr_sids(struct fwnode_handle *iommu_fwnode,
+ struct list_head *head);
+void iort_put_rmr_sids(struct fwnode_handle *iommu_fwnode,
+ struct list_head *head);
/* IOMMU interface */
-void iort_set_dma_mask(struct device *dev);
-const struct iommu_ops *iort_iommu_configure(struct device *dev);
+int iort_dma_get_ranges(struct device *dev, u64 *size);
+int iort_iommu_configure_id(struct device *dev, const u32 *id_in);
+void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head);
+phys_addr_t acpi_iort_dma_get_max_cpu_address(void);
#else
static inline void acpi_iort_init(void) { }
-static inline bool iort_node_match(u8 type) { return false; }
-static inline u32 iort_msi_map_rid(struct device *dev, u32 req_id)
-{ return req_id; }
-static inline struct irq_domain *iort_get_device_domain(struct device *dev,
- u32 req_id)
+static inline u32 iort_msi_map_id(struct device *dev, u32 id)
+{ return id; }
+static inline struct irq_domain *iort_get_device_domain(
+ struct device *dev, u32 id, enum irq_domain_bus_token bus_token)
{ return NULL; }
static inline void acpi_configure_pmsi_domain(struct device *dev) { }
+static inline
+void iort_get_rmr_sids(struct fwnode_handle *iommu_fwnode, struct list_head *head) { }
+static inline
+void iort_put_rmr_sids(struct fwnode_handle *iommu_fwnode, struct list_head *head) { }
/* IOMMU interface */
-static inline void iort_set_dma_mask(struct device *dev) { }
+static inline int iort_dma_get_ranges(struct device *dev, u64 *size)
+{ return -ENODEV; }
+static inline int iort_iommu_configure_id(struct device *dev, const u32 *id_in)
+{ return -ENODEV; }
static inline
-const struct iommu_ops *iort_iommu_configure(struct device *dev)
-{ return NULL; }
+void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head)
+{ }
+
+static inline phys_addr_t acpi_iort_dma_get_max_cpu_address(void)
+{ return PHYS_ADDR_MAX; }
#endif
#endif /* __ACPI_IORT_H__ */
diff --git a/include/linux/acpi_mdio.h b/include/linux/acpi_mdio.h
new file mode 100644
index 000000000000..8e2eefa9fbc0
--- /dev/null
+++ b/include/linux/acpi_mdio.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * ACPI helper for the MDIO (Ethernet PHY) API
+ */
+
+#ifndef __LINUX_ACPI_MDIO_H
+#define __LINUX_ACPI_MDIO_H
+
+#include <linux/phy.h>
+
+#if IS_ENABLED(CONFIG_ACPI_MDIO)
+int __acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode,
+ struct module *owner);
+
+static inline int
+acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *handle)
+{
+ return __acpi_mdiobus_register(mdio, handle, THIS_MODULE);
+}
+#else /* CONFIG_ACPI_MDIO */
+static inline int
+acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
+{
+ /*
+ * Fall back to mdiobus_register() function to register a bus.
+ * This way, we don't have to keep compat bits around in drivers.
+ */
+
+ return mdiobus_register(mdio);
+}
+#endif
+
+#endif /* __LINUX_ACPI_MDIO_H */
diff --git a/include/linux/acpi_pmtmr.h b/include/linux/acpi_pmtmr.h
index 1d0ef1ae8036..50d88bf1498d 100644
--- a/include/linux/acpi_pmtmr.h
+++ b/include/linux/acpi_pmtmr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ACPI_PMTMR_H_
#define _ACPI_PMTMR_H_
diff --git a/include/linux/acpi_viot.h b/include/linux/acpi_viot.h
new file mode 100644
index 000000000000..a5a122431563
--- /dev/null
+++ b/include/linux/acpi_viot.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ACPI_VIOT_H__
+#define __ACPI_VIOT_H__
+
+#include <linux/acpi.h>
+
+#ifdef CONFIG_ACPI_VIOT
+void __init acpi_viot_early_init(void);
+void __init acpi_viot_init(void);
+int viot_iommu_configure(struct device *dev);
+#else
+static inline void acpi_viot_early_init(void) {}
+static inline void acpi_viot_init(void) {}
+static inline int viot_iommu_configure(struct device *dev)
+{
+ return -ENODEV;
+}
+#endif
+
+#endif /* __ACPI_VIOT_H__ */
diff --git a/include/linux/adb.h b/include/linux/adb.h
index cde41300c7ad..f6306fc86015 100644
--- a/include/linux/adb.h
+++ b/include/linux/adb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for ADB (Apple Desktop Bus) support.
*/
diff --git a/include/linux/adfs_fs.h b/include/linux/adfs_fs.h
index 0d991071a9d4..4836e382ad52 100644
--- a/include/linux/adfs_fs.h
+++ b/include/linux/adfs_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ADFS_FS_H
#define _ADFS_FS_H
diff --git a/include/linux/adreno-smmu-priv.h b/include/linux/adreno-smmu-priv.h
new file mode 100644
index 000000000000..c637e0997f6d
--- /dev/null
+++ b/include/linux/adreno-smmu-priv.h
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020 Google, Inc
+ */
+
+#ifndef __ADRENO_SMMU_PRIV_H
+#define __ADRENO_SMMU_PRIV_H
+
+#include <linux/io-pgtable.h>
+
+/**
+ * struct adreno_smmu_fault_info - container for key fault information
+ *
+ * @far: The faulting IOVA from ARM_SMMU_CB_FAR
+ * @ttbr0: The current TTBR0 pagetable from ARM_SMMU_CB_TTBR0
+ * @contextidr: The value of ARM_SMMU_CB_CONTEXTIDR
+ * @fsr: The fault status from ARM_SMMU_CB_FSR
+ * @fsynr0: The value of FSYNR0 from ARM_SMMU_CB_FSYNR0
+ * @fsynr1: The value of FSYNR1 from ARM_SMMU_CB_FSYNR0
+ * @cbfrsynra: The value of CBFRSYNRA from ARM_SMMU_GR1_CBFRSYNRA(idx)
+ *
+ * This struct passes back key page fault information to the GPU driver
+ * through the get_fault_info function pointer.
+ * The GPU driver can use this information to print informative
+ * log messages and provide deeper GPU specific insight into the fault.
+ */
+struct adreno_smmu_fault_info {
+ u64 far;
+ u64 ttbr0;
+ u32 contextidr;
+ u32 fsr;
+ u32 fsynr0;
+ u32 fsynr1;
+ u32 cbfrsynra;
+};
+
+/**
+ * struct adreno_smmu_priv - private interface between adreno-smmu and GPU
+ *
+ * @cookie: An opque token provided by adreno-smmu and passed
+ * back into the callbacks
+ * @get_ttbr1_cfg: Get the TTBR1 config for the GPUs context-bank
+ * @set_ttbr0_cfg: Set the TTBR0 config for the GPUs context bank. A
+ * NULL config disables TTBR0 translation, otherwise
+ * TTBR0 translation is enabled with the specified cfg
+ * @get_fault_info: Called by the GPU fault handler to get information about
+ * the fault
+ * @set_stall: Configure whether stall on fault (CFCFG) is enabled. Call
+ * before set_ttbr0_cfg(). If stalling on fault is enabled,
+ * the GPU driver must call resume_translation()
+ * @resume_translation: Resume translation after a fault
+ *
+ *
+ * The GPU driver (drm/msm) and adreno-smmu work together for controlling
+ * the GPU's SMMU instance. This is by necessity, as the GPU is directly
+ * updating the SMMU for context switches, while on the other hand we do
+ * not want to duplicate all of the initial setup logic from arm-smmu.
+ *
+ * This private interface is used for the two drivers to coordinate. The
+ * cookie and callback functions are populated when the GPU driver attaches
+ * it's domain.
+ */
+struct adreno_smmu_priv {
+ const void *cookie;
+ const struct io_pgtable_cfg *(*get_ttbr1_cfg)(const void *cookie);
+ int (*set_ttbr0_cfg)(const void *cookie, const struct io_pgtable_cfg *cfg);
+ void (*get_fault_info)(const void *cookie, struct adreno_smmu_fault_info *info);
+ void (*set_stall)(const void *cookie, bool enabled);
+ void (*resume_translation)(const void *cookie, bool terminate);
+};
+
+#endif /* __ADRENO_SMMU_PRIV_H */
diff --git a/include/linux/adxl.h b/include/linux/adxl.h
new file mode 100644
index 000000000000..2a629acb4c3f
--- /dev/null
+++ b/include/linux/adxl.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Address translation interface via ACPI DSM.
+ * Copyright (C) 2018 Intel Corporation
+ */
+
+#ifndef _LINUX_ADXL_H
+#define _LINUX_ADXL_H
+
+const char * const *adxl_get_component_names(void);
+int adxl_decode(u64 addr, u64 component_values[]);
+
+#endif /* _LINUX_ADXL_H */
diff --git a/include/linux/aer.h b/include/linux/aer.h
index 04602cbe85dc..97f64ba1b34a 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Intel Corp.
* Tom Long Nguyen (tom.l.nguyen@intel.com)
@@ -13,6 +14,7 @@
#define AER_NONFATAL 0
#define AER_FATAL 1
#define AER_CORRECTABLE 2
+#define DPC_FATAL 3
struct pci_dev;
@@ -39,11 +41,12 @@ struct aer_capability_regs {
};
#if defined(CONFIG_PCIEAER)
-/* pci-e port driver needs this function to enable aer */
+/* PCIe port driver needs this function to enable AER */
int pci_enable_pcie_error_reporting(struct pci_dev *dev);
int pci_disable_pcie_error_reporting(struct pci_dev *dev);
-int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev);
-int pci_cleanup_aer_error_status_regs(struct pci_dev *dev);
+int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
+void pci_save_aer_state(struct pci_dev *dev);
+void pci_restore_aer_state(struct pci_dev *dev);
#else
static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
{
@@ -53,21 +56,18 @@ static inline int pci_disable_pcie_error_reporting(struct pci_dev *dev)
{
return -EINVAL;
}
-static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
-{
- return -EINVAL;
-}
-static inline int pci_cleanup_aer_error_status_regs(struct pci_dev *dev)
+static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
{
return -EINVAL;
}
+static inline void pci_save_aer_state(struct pci_dev *dev) {}
+static inline void pci_restore_aer_state(struct pci_dev *dev) {}
#endif
void cper_print_aer(struct pci_dev *dev, int aer_severity,
struct aer_capability_regs *aer);
int cper_severity_to_aer(int cper_severity);
void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn,
- int severity,
- struct aer_capability_regs *aer_regs);
+ int severity, struct aer_capability_regs *aer_regs);
#endif //_AER_H_
diff --git a/include/linux/agpgart.h b/include/linux/agpgart.h
index c6b61ca97053..21b34a96cfd8 100644
--- a/include/linux/agpgart.h
+++ b/include/linux/agpgart.h
@@ -30,8 +30,6 @@
#include <linux/agp_backend.h>
#include <uapi/linux/agpgart.h>
-#define AGPGART_MINOR 175
-
struct agp_info {
struct agp_version version; /* version of the driver */
u32 bridge_id; /* bridge vendor/device */
diff --git a/include/linux/ahci-remap.h b/include/linux/ahci-remap.h
index 62be3a40239d..230c871ba084 100644
--- a/include/linux/ahci-remap.h
+++ b/include/linux/ahci-remap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_AHCI_REMAP_H
#define _LINUX_AHCI_REMAP_H
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index a270f25ee7c7..fe0760ce34c8 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* AHCI SATA platform driver
*
@@ -5,11 +6,6 @@
* Jeff Garzik <jgarzik@pobox.com>
* Copyright 2010 MontaVista Software, LLC.
* Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
*/
#ifndef _AHCI_PLATFORM_H
@@ -17,28 +13,40 @@
#include <linux/compiler.h>
+struct clk;
struct device;
struct ata_port_info;
struct ahci_host_priv;
struct platform_device;
struct scsi_host_template;
+int ahci_platform_enable_phys(struct ahci_host_priv *hpriv);
+void ahci_platform_disable_phys(struct ahci_host_priv *hpriv);
+struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv,
+ const char *con_id);
int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
+int ahci_platform_deassert_rsts(struct ahci_host_priv *hpriv);
+int ahci_platform_assert_rsts(struct ahci_host_priv *hpriv);
int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv);
void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv);
int ahci_platform_enable_resources(struct ahci_host_priv *hpriv);
void ahci_platform_disable_resources(struct ahci_host_priv *hpriv);
struct ahci_host_priv *ahci_platform_get_resources(
- struct platform_device *pdev);
+ struct platform_device *pdev, unsigned int flags);
int ahci_platform_init_host(struct platform_device *pdev,
struct ahci_host_priv *hpriv,
const struct ata_port_info *pi_template,
- struct scsi_host_template *sht);
+ const struct scsi_host_template *sht);
+
+void ahci_platform_shutdown(struct platform_device *pdev);
int ahci_platform_suspend_host(struct device *dev);
int ahci_platform_resume_host(struct device *dev);
int ahci_platform_suspend(struct device *dev);
int ahci_platform_resume(struct device *dev);
+#define AHCI_PLATFORM_GET_RESETS BIT(0)
+#define AHCI_PLATFORM_RST_TRIGGER BIT(1)
+
#endif /* _AHCI_PLATFORM_H */
diff --git a/include/linux/aio.h b/include/linux/aio.h
index fdd0a343f455..86892a4fe7c8 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX__AIO_H
#define __LINUX__AIO_H
@@ -7,8 +8,6 @@ struct kioctx;
struct kiocb;
struct mm_struct;
-#define KIOCB_KEY 0
-
typedef int (kiocb_cancel_fn)(struct kiocb *);
/* prototypes */
@@ -21,8 +20,4 @@ static inline void kiocb_set_cancel_fn(struct kiocb *req,
kiocb_cancel_fn *cancel) { }
#endif /* CONFIG_AIO */
-/* for sysctl: */
-extern unsigned long aio_nr;
-extern unsigned long aio_max_nr;
-
#endif /* __LINUX__AIO_H */
diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h
index c70aac13244a..05e758b8b894 100644
--- a/include/linux/alarmtimer.h
+++ b/include/linux/alarmtimer.h
@@ -1,10 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ALARMTIMER_H
#define _LINUX_ALARMTIMER_H
#include <linux/time.h>
#include <linux/hrtimer.h>
#include <linux/timerqueue.h>
-#include <linux/rtc.h>
+
+struct rtc_device;
enum alarmtimer_type {
ALARM_REALTIME,
@@ -58,7 +60,11 @@ u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval);
u64 alarm_forward_now(struct alarm *alarm, ktime_t interval);
ktime_t alarm_expires_remaining(const struct alarm *alarm);
+#ifdef CONFIG_RTC_CLASS
/* Provide way to access the rtc device being used by alarmtimers */
struct rtc_device *alarmtimer_get_rtcdev(void);
+#else
+static inline struct rtc_device *alarmtimer_get_rtcdev(void) { return NULL; }
+#endif
#endif
diff --git a/include/linux/alcor_pci.h b/include/linux/alcor_pci.h
new file mode 100644
index 000000000000..c4a0b23846d8
--- /dev/null
+++ b/include/linux/alcor_pci.h
@@ -0,0 +1,280 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 Oleksij Rempel <linux@rempel-privat.de>
+ *
+ * Driver for Alcor Micro AU6601 and AU6621 controllers
+ */
+
+#ifndef __ALCOR_PCI_H
+#define __ALCOR_PCI_H
+
+#define ALCOR_SD_CARD 0
+#define ALCOR_MS_CARD 1
+
+#define DRV_NAME_ALCOR_PCI_SDMMC "alcor_sdmmc"
+#define DRV_NAME_ALCOR_PCI_MS "alcor_ms"
+
+#define PCI_ID_ALCOR_MICRO 0x1AEA
+#define PCI_ID_AU6601 0x6601
+#define PCI_ID_AU6621 0x6621
+#define PCI_ID_AU6625 0x6625
+
+#define MHZ_TO_HZ(freq) ((freq) * 1000 * 1000)
+
+#define AU6601_BASE_CLOCK 31000000
+#define AU6601_MIN_CLOCK 150000
+#define AU6601_MAX_CLOCK 208000000
+#define AU6601_MAX_DMA_SEGMENTS 64
+#define AU6601_MAX_PIO_SEGMENTS 1
+#define AU6601_MAX_DMA_BLOCK_SIZE 0x1000
+#define AU6601_MAX_PIO_BLOCK_SIZE 0x200
+#define AU6601_MAX_DMA_BLOCKS 1
+#define AU6601_DMA_LOCAL_SEGMENTS 1
+
+/* registers spotter by reverse engineering but still
+ * with unknown functionality:
+ * 0x10 - ADMA phy address. AU6621 only?
+ * 0x51 - LED ctrl?
+ * 0x52 - unknown
+ * 0x61 - LED related? Always toggled BIT0
+ * 0x63 - Same as 0x61?
+ * 0x77 - unknown
+ */
+
+/* SDMA phy address. Higher then 0x0800.0000?
+ * The au6601 and au6621 have different DMA engines with different issues. One
+ * For example au6621 engine is triggered by addr change. No other interaction
+ * is needed. This means, if we get two buffers with same address, then engine
+ * will stall.
+ */
+#define AU6601_REG_SDMA_ADDR 0x00
+#define AU6601_SDMA_MASK 0xffffffff
+
+#define AU6601_DMA_BOUNDARY 0x05
+#define AU6621_DMA_PAGE_CNT 0x05
+/* PIO */
+#define AU6601_REG_BUFFER 0x08
+/* ADMA ctrl? AU6621 only. */
+#define AU6621_DMA_CTRL 0x0c
+#define AU6621_DMA_ENABLE BIT(0)
+/* CMD index */
+#define AU6601_REG_CMD_OPCODE 0x23
+/* CMD parametr */
+#define AU6601_REG_CMD_ARG 0x24
+/* CMD response 4x4 Bytes */
+#define AU6601_REG_CMD_RSP0 0x30
+#define AU6601_REG_CMD_RSP1 0x34
+#define AU6601_REG_CMD_RSP2 0x38
+#define AU6601_REG_CMD_RSP3 0x3C
+/* default timeout set to 125: 125 * 40ms = 5 sec
+ * how exactly it is calculated?
+ */
+#define AU6601_TIME_OUT_CTRL 0x69
+/* Block size for SDMA or PIO */
+#define AU6601_REG_BLOCK_SIZE 0x6c
+/* Some power related reg, used together with AU6601_OUTPUT_ENABLE */
+#define AU6601_POWER_CONTROL 0x70
+
+/* PLL ctrl */
+#define AU6601_CLK_SELECT 0x72
+#define AU6601_CLK_OVER_CLK 0x80
+#define AU6601_CLK_384_MHZ 0x30
+#define AU6601_CLK_125_MHZ 0x20
+#define AU6601_CLK_48_MHZ 0x10
+#define AU6601_CLK_EXT_PLL 0x04
+#define AU6601_CLK_X2_MODE 0x02
+#define AU6601_CLK_ENABLE 0x01
+#define AU6601_CLK_31_25_MHZ 0x00
+
+#define AU6601_CLK_DIVIDER 0x73
+
+#define AU6601_INTERFACE_MODE_CTRL 0x74
+#define AU6601_DLINK_MODE 0x80
+#define AU6601_INTERRUPT_DELAY_TIME 0x40
+#define AU6601_SIGNAL_REQ_CTRL 0x30
+#define AU6601_MS_CARD_WP BIT(3)
+#define AU6601_SD_CARD_WP BIT(0)
+
+/* same register values are used for:
+ * - AU6601_OUTPUT_ENABLE
+ * - AU6601_POWER_CONTROL
+ */
+#define AU6601_ACTIVE_CTRL 0x75
+#define AU6601_XD_CARD BIT(4)
+/* AU6601_MS_CARD_ACTIVE - will cativate MS card section? */
+#define AU6601_MS_CARD BIT(3)
+#define AU6601_SD_CARD BIT(0)
+
+/* card slot state. It should automatically detect type of
+ * the card
+ */
+#define AU6601_DETECT_STATUS 0x76
+#define AU6601_DETECT_EN BIT(7)
+#define AU6601_MS_DETECTED BIT(3)
+#define AU6601_SD_DETECTED BIT(0)
+#define AU6601_DETECT_STATUS_M 0xf
+
+#define AU6601_REG_SW_RESET 0x79
+#define AU6601_BUF_CTRL_RESET BIT(7)
+#define AU6601_RESET_DATA BIT(3)
+#define AU6601_RESET_CMD BIT(0)
+
+#define AU6601_OUTPUT_ENABLE 0x7a
+
+#define AU6601_PAD_DRIVE0 0x7b
+#define AU6601_PAD_DRIVE1 0x7c
+#define AU6601_PAD_DRIVE2 0x7d
+/* read EEPROM? */
+#define AU6601_FUNCTION 0x7f
+
+#define AU6601_CMD_XFER_CTRL 0x81
+#define AU6601_CMD_17_BYTE_CRC 0xc0
+#define AU6601_CMD_6_BYTE_WO_CRC 0x80
+#define AU6601_CMD_6_BYTE_CRC 0x40
+#define AU6601_CMD_START_XFER 0x20
+#define AU6601_CMD_STOP_WAIT_RDY 0x10
+#define AU6601_CMD_NO_RESP 0x00
+
+#define AU6601_REG_BUS_CTRL 0x82
+#define AU6601_BUS_WIDTH_4BIT 0x20
+#define AU6601_BUS_WIDTH_8BIT 0x10
+#define AU6601_BUS_WIDTH_1BIT 0x00
+
+#define AU6601_DATA_XFER_CTRL 0x83
+#define AU6601_DATA_WRITE BIT(7)
+#define AU6601_DATA_DMA_MODE BIT(6)
+#define AU6601_DATA_START_XFER BIT(0)
+
+#define AU6601_DATA_PIN_STATE 0x84
+#define AU6601_BUS_STAT_CMD BIT(15)
+/* BIT(4) - BIT(7) are permanently 1.
+ * May be reserved or not attached DAT4-DAT7
+ */
+#define AU6601_BUS_STAT_DAT3 BIT(3)
+#define AU6601_BUS_STAT_DAT2 BIT(2)
+#define AU6601_BUS_STAT_DAT1 BIT(1)
+#define AU6601_BUS_STAT_DAT0 BIT(0)
+#define AU6601_BUS_STAT_DAT_MASK 0xf
+
+#define AU6601_OPT 0x85
+#define AU6601_OPT_CMD_LINE_LEVEL 0x80
+#define AU6601_OPT_NCRC_16_CLK BIT(4)
+#define AU6601_OPT_CMD_NWT BIT(3)
+#define AU6601_OPT_STOP_CLK BIT(2)
+#define AU6601_OPT_DDR_MODE BIT(1)
+#define AU6601_OPT_SD_18V BIT(0)
+
+#define AU6601_CLK_DELAY 0x86
+#define AU6601_CLK_DATA_POSITIVE_EDGE 0x80
+#define AU6601_CLK_CMD_POSITIVE_EDGE 0x40
+#define AU6601_CLK_POSITIVE_EDGE_ALL (AU6601_CLK_CMD_POSITIVE_EDGE \
+ | AU6601_CLK_DATA_POSITIVE_EDGE)
+
+
+#define AU6601_REG_INT_STATUS 0x90
+#define AU6601_REG_INT_ENABLE 0x94
+#define AU6601_INT_DATA_END_BIT_ERR BIT(22)
+#define AU6601_INT_DATA_CRC_ERR BIT(21)
+#define AU6601_INT_DATA_TIMEOUT_ERR BIT(20)
+#define AU6601_INT_CMD_INDEX_ERR BIT(19)
+#define AU6601_INT_CMD_END_BIT_ERR BIT(18)
+#define AU6601_INT_CMD_CRC_ERR BIT(17)
+#define AU6601_INT_CMD_TIMEOUT_ERR BIT(16)
+#define AU6601_INT_ERROR BIT(15)
+#define AU6601_INT_OVER_CURRENT_ERR BIT(8)
+#define AU6601_INT_CARD_INSERT BIT(7)
+#define AU6601_INT_CARD_REMOVE BIT(6)
+#define AU6601_INT_READ_BUF_RDY BIT(5)
+#define AU6601_INT_WRITE_BUF_RDY BIT(4)
+#define AU6601_INT_DMA_END BIT(3)
+#define AU6601_INT_DATA_END BIT(1)
+#define AU6601_INT_CMD_END BIT(0)
+
+#define AU6601_INT_NORMAL_MASK 0x00007FFF
+#define AU6601_INT_ERROR_MASK 0xFFFF8000
+
+#define AU6601_INT_CMD_MASK (AU6601_INT_CMD_END | \
+ AU6601_INT_CMD_TIMEOUT_ERR | AU6601_INT_CMD_CRC_ERR | \
+ AU6601_INT_CMD_END_BIT_ERR | AU6601_INT_CMD_INDEX_ERR)
+#define AU6601_INT_DATA_MASK (AU6601_INT_DATA_END | AU6601_INT_DMA_END | \
+ AU6601_INT_READ_BUF_RDY | AU6601_INT_WRITE_BUF_RDY | \
+ AU6601_INT_DATA_TIMEOUT_ERR | AU6601_INT_DATA_CRC_ERR | \
+ AU6601_INT_DATA_END_BIT_ERR)
+#define AU6601_INT_ALL_MASK ((u32)-1)
+
+/* MS_CARD mode registers */
+
+#define AU6601_MS_STATUS 0xa0
+
+#define AU6601_MS_BUS_MODE_CTRL 0xa1
+#define AU6601_MS_BUS_8BIT_MODE 0x03
+#define AU6601_MS_BUS_4BIT_MODE 0x01
+#define AU6601_MS_BUS_1BIT_MODE 0x00
+
+#define AU6601_MS_TPC_CMD 0xa2
+#define AU6601_MS_TPC_READ_PAGE_DATA 0x02
+#define AU6601_MS_TPC_READ_REG 0x04
+#define AU6601_MS_TPC_GET_INT 0x07
+#define AU6601_MS_TPC_WRITE_PAGE_DATA 0x0D
+#define AU6601_MS_TPC_WRITE_REG 0x0B
+#define AU6601_MS_TPC_SET_RW_REG_ADRS 0x08
+#define AU6601_MS_TPC_SET_CMD 0x0E
+#define AU6601_MS_TPC_EX_SET_CMD 0x09
+#define AU6601_MS_TPC_READ_SHORT_DATA 0x03
+#define AU6601_MS_TPC_WRITE_SHORT_DATA 0x0C
+
+#define AU6601_MS_TRANSFER_MODE 0xa3
+#define AU6601_MS_XFER_INT_TIMEOUT_CHK BIT(2)
+#define AU6601_MS_XFER_DMA_ENABLE BIT(1)
+#define AU6601_MS_XFER_START BIT(0)
+
+#define AU6601_MS_DATA_PIN_STATE 0xa4
+
+#define AU6601_MS_INT_STATUS 0xb0
+#define AU6601_MS_INT_ENABLE 0xb4
+#define AU6601_MS_INT_OVER_CURRENT_ERROR BIT(23)
+#define AU6601_MS_INT_DATA_CRC_ERROR BIT(21)
+#define AU6601_MS_INT_INT_TIMEOUT BIT(20)
+#define AU6601_MS_INT_INT_RESP_ERROR BIT(19)
+#define AU6601_MS_INT_CED_ERROR BIT(18)
+#define AU6601_MS_INT_TPC_TIMEOUT BIT(16)
+#define AU6601_MS_INT_ERROR BIT(15)
+#define AU6601_MS_INT_CARD_INSERT BIT(7)
+#define AU6601_MS_INT_CARD_REMOVE BIT(6)
+#define AU6601_MS_INT_BUF_READ_RDY BIT(5)
+#define AU6601_MS_INT_BUF_WRITE_RDY BIT(4)
+#define AU6601_MS_INT_DMA_END BIT(3)
+#define AU6601_MS_INT_TPC_END BIT(1)
+
+#define AU6601_MS_INT_DATA_MASK 0x00000038
+#define AU6601_MS_INT_TPC_MASK 0x003d8002
+#define AU6601_MS_INT_TPC_ERROR 0x003d0000
+
+#define ALCOR_PCIE_LINK_CTRL_OFFSET 0x10
+#define ALCOR_PCIE_LINK_CAP_OFFSET 0x0c
+#define ALCOR_CAP_START_OFFSET 0x34
+
+struct alcor_dev_cfg {
+ u8 dma;
+};
+
+struct alcor_pci_priv {
+ struct pci_dev *pdev;
+ struct pci_dev *parent_pdev;
+ struct device *dev;
+ void __iomem *iobase;
+ unsigned int irq;
+
+ unsigned long id; /* idr id */
+
+ struct alcor_dev_cfg *cfg;
+};
+
+void alcor_write8(struct alcor_pci_priv *priv, u8 val, unsigned int addr);
+void alcor_write16(struct alcor_pci_priv *priv, u16 val, unsigned int addr);
+void alcor_write32(struct alcor_pci_priv *priv, u32 val, unsigned int addr);
+void alcor_write32be(struct alcor_pci_priv *priv, u32 val, unsigned int addr);
+u8 alcor_read8(struct alcor_pci_priv *priv, unsigned int addr);
+u32 alcor_read32(struct alcor_pci_priv *priv, unsigned int addr);
+u32 alcor_read32be(struct alcor_pci_priv *priv, unsigned int addr);
+#endif
diff --git a/include/linux/align.h b/include/linux/align.h
new file mode 100644
index 000000000000..2b4acec7b95a
--- /dev/null
+++ b/include/linux/align.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_ALIGN_H
+#define _LINUX_ALIGN_H
+
+#include <linux/const.h>
+
+/* @a is a power of 2 value */
+#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
+#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))
+#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask))
+#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
+#define PTR_ALIGN_DOWN(p, a) ((typeof(p))ALIGN_DOWN((unsigned long)(p), (a)))
+#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
+
+#endif /* _LINUX_ALIGN_H */
diff --git a/include/linux/altera_jtaguart.h b/include/linux/altera_jtaguart.h
index 953b178a1650..527a142cd530 100644
--- a/include/linux/altera_jtaguart.h
+++ b/include/linux/altera_jtaguart.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* altera_jtaguart.h -- Altera JTAG UART driver defines.
*/
diff --git a/include/linux/altera_uart.h b/include/linux/altera_uart.h
index c022c82db7ca..3eb73b8c49c8 100644
--- a/include/linux/altera_uart.h
+++ b/include/linux/altera_uart.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* altera_uart.h -- Altera UART driver defines.
*/
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index d143c13bed26..5001e14c5c06 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/amba/bus.h
*
@@ -6,10 +7,6 @@
* region or that is derived from a PrimeCell.
*
* Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef ASMARM_AMBA_H
#define ASMARM_AMBA_H
@@ -25,23 +22,76 @@
#define AMBA_CID 0xb105f00d
#define CORESIGHT_CID 0xb105900d
+/*
+ * CoreSight Architecture specification updates the ID specification
+ * for components on the AMBA bus. (ARM IHI 0029E)
+ *
+ * Bits 15:12 of the CID are the device class.
+ *
+ * Class 0xF remains for PrimeCell and legacy components. (AMBA_CID above)
+ * Class 0x9 defines the component as CoreSight (CORESIGHT_CID above)
+ * Class 0x0, 0x1, 0xB, 0xE define components that do not have driver support
+ * at present.
+ * Class 0x2-0x8,0xA and 0xD-0xD are presently reserved.
+ *
+ * Remaining CID bits stay as 0xb105-00d
+ */
+
+/**
+ * Class 0x9 components use additional values to form a Unique Component
+ * Identifier (UCI), where peripheral ID values are identical for different
+ * components. Passed to the amba bus code from the component driver via
+ * the amba_id->data pointer.
+ * @devarch : coresight devarch register value
+ * @devarch_mask: mask bits used for matching. 0 indicates UCI not used.
+ * @devtype : coresight device type value
+ * @data : additional driver data. As we have usurped the original
+ * pointer some devices may still need additional data
+ */
+struct amba_cs_uci_id {
+ unsigned int devarch;
+ unsigned int devarch_mask;
+ unsigned int devtype;
+ void *data;
+};
+
+/* define offsets for registers used by UCI */
+#define UCI_REG_DEVTYPE_OFFSET 0xFCC
+#define UCI_REG_DEVARCH_OFFSET 0xFBC
+
struct clk;
struct amba_device {
struct device dev;
struct resource res;
struct clk *pclk;
+ struct device_dma_parameters dma_parms;
unsigned int periphid;
+ struct mutex periphid_lock;
+ unsigned int cid;
+ struct amba_cs_uci_id uci;
unsigned int irq[AMBA_NR_IRQS];
- char *driver_override;
+ /*
+ * Driver name to force a match. Do not set directly, because core
+ * frees it. Use driver_set_override() to set or clear it.
+ */
+ const char *driver_override;
};
struct amba_driver {
struct device_driver drv;
int (*probe)(struct amba_device *, const struct amba_id *);
- int (*remove)(struct amba_device *);
+ void (*remove)(struct amba_device *);
void (*shutdown)(struct amba_device *);
const struct amba_id *id_table;
+ /*
+ * For most device drivers, no need to care about this flag as long as
+ * all DMAs are handled through the kernel DMA API. For some special
+ * ones, for example VFIO drivers, they know how to manage the DMA
+ * themselves and set this flag so that the IOMMU layer will allow them
+ * to setup and manage their own I/O address space.
+ */
+ bool driver_managed_dma;
};
/*
@@ -53,14 +103,8 @@ enum amba_vendor {
AMBA_VENDOR_ST = 0x80,
AMBA_VENDOR_QCOM = 0x51,
AMBA_VENDOR_LSI = 0xb6,
- AMBA_VENDOR_LINUX = 0xfe, /* This value is not official */
};
-/* This is used to generate pseudo-ID for AMBA device */
-#define AMBA_LINUX_ID(conf, rev, part) \
- (((conf) & 0xff) << 24 | ((rev) & 0xf) << 20 | \
- AMBA_VENDOR_LINUX << 12 | ((part) & 0xfff))
-
extern struct bus_type amba_bustype;
#define to_amba_device(d) container_of(d, struct amba_device, dev)
@@ -68,55 +112,27 @@ extern struct bus_type amba_bustype;
#define amba_get_drvdata(d) dev_get_drvdata(&d->dev)
#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p)
+#ifdef CONFIG_ARM_AMBA
int amba_driver_register(struct amba_driver *);
void amba_driver_unregister(struct amba_driver *);
+#else
+static inline int amba_driver_register(struct amba_driver *drv)
+{
+ return -EINVAL;
+}
+static inline void amba_driver_unregister(struct amba_driver *drv)
+{
+}
+#endif
+
struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t);
void amba_device_put(struct amba_device *);
int amba_device_add(struct amba_device *, struct resource *);
int amba_device_register(struct amba_device *, struct resource *);
-struct amba_device *amba_apb_device_add(struct device *parent, const char *name,
- resource_size_t base, size_t size,
- int irq1, int irq2, void *pdata,
- unsigned int periphid);
-struct amba_device *amba_ahb_device_add(struct device *parent, const char *name,
- resource_size_t base, size_t size,
- int irq1, int irq2, void *pdata,
- unsigned int periphid);
-struct amba_device *
-amba_apb_device_add_res(struct device *parent, const char *name,
- resource_size_t base, size_t size, int irq1,
- int irq2, void *pdata, unsigned int periphid,
- struct resource *resbase);
-struct amba_device *
-amba_ahb_device_add_res(struct device *parent, const char *name,
- resource_size_t base, size_t size, int irq1,
- int irq2, void *pdata, unsigned int periphid,
- struct resource *resbase);
void amba_device_unregister(struct amba_device *);
-struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);
int amba_request_regions(struct amba_device *, const char *);
void amba_release_regions(struct amba_device *);
-static inline int amba_pclk_enable(struct amba_device *dev)
-{
- return clk_enable(dev->pclk);
-}
-
-static inline void amba_pclk_disable(struct amba_device *dev)
-{
- clk_disable(dev->pclk);
-}
-
-static inline int amba_pclk_prepare(struct amba_device *dev)
-{
- return clk_prepare(dev->pclk);
-}
-
-static inline void amba_pclk_unprepare(struct amba_device *dev)
-{
- clk_unprepare(dev->pclk);
-}
-
/* Some drivers don't use the struct amba_device */
#define AMBA_CONFIG_BITS(a) (((a) >> 24) & 0xff)
#define AMBA_REV_BITS(a) (((a) >> 20) & 0x0f)
diff --git a/include/linux/amba/clcd-regs.h b/include/linux/amba/clcd-regs.h
new file mode 100644
index 000000000000..421b0fa90d6a
--- /dev/null
+++ b/include/linux/amba/clcd-regs.h
@@ -0,0 +1,87 @@
+/*
+ * David A Rusling
+ *
+ * Copyright (C) 2001 ARM Limited
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef AMBA_CLCD_REGS_H
+#define AMBA_CLCD_REGS_H
+
+/*
+ * CLCD Controller Internal Register addresses
+ */
+#define CLCD_TIM0 0x00000000
+#define CLCD_TIM1 0x00000004
+#define CLCD_TIM2 0x00000008
+#define CLCD_TIM3 0x0000000c
+#define CLCD_UBAS 0x00000010
+#define CLCD_LBAS 0x00000014
+
+#define CLCD_PL110_IENB 0x00000018
+#define CLCD_PL110_CNTL 0x0000001c
+#define CLCD_PL110_STAT 0x00000020
+#define CLCD_PL110_INTR 0x00000024
+#define CLCD_PL110_UCUR 0x00000028
+#define CLCD_PL110_LCUR 0x0000002C
+
+#define CLCD_PL111_CNTL 0x00000018
+#define CLCD_PL111_IENB 0x0000001c
+#define CLCD_PL111_RIS 0x00000020
+#define CLCD_PL111_MIS 0x00000024
+#define CLCD_PL111_ICR 0x00000028
+#define CLCD_PL111_UCUR 0x0000002c
+#define CLCD_PL111_LCUR 0x00000030
+
+#define CLCD_PALL 0x00000200
+#define CLCD_PALETTE 0x00000200
+
+#define TIM2_PCD_LO_MASK GENMASK(4, 0)
+#define TIM2_PCD_LO_BITS 5
+#define TIM2_CLKSEL (1 << 5)
+#define TIM2_ACB_MASK GENMASK(10, 6)
+#define TIM2_IVS (1 << 11)
+#define TIM2_IHS (1 << 12)
+#define TIM2_IPC (1 << 13)
+#define TIM2_IOE (1 << 14)
+#define TIM2_BCD (1 << 26)
+#define TIM2_PCD_HI_MASK GENMASK(31, 27)
+#define TIM2_PCD_HI_BITS 5
+#define TIM2_PCD_HI_SHIFT 27
+
+#define CNTL_LCDEN (1 << 0)
+#define CNTL_LCDBPP1 (0 << 1)
+#define CNTL_LCDBPP2 (1 << 1)
+#define CNTL_LCDBPP4 (2 << 1)
+#define CNTL_LCDBPP8 (3 << 1)
+#define CNTL_LCDBPP16 (4 << 1)
+#define CNTL_LCDBPP16_565 (6 << 1)
+#define CNTL_LCDBPP16_444 (7 << 1)
+#define CNTL_LCDBPP24 (5 << 1)
+#define CNTL_LCDBW (1 << 4)
+#define CNTL_LCDTFT (1 << 5)
+#define CNTL_LCDMONO8 (1 << 6)
+#define CNTL_LCDDUAL (1 << 7)
+#define CNTL_BGR (1 << 8)
+#define CNTL_BEBO (1 << 9)
+#define CNTL_BEPO (1 << 10)
+#define CNTL_LCDPWR (1 << 11)
+#define CNTL_LCDVCOMP(x) ((x) << 12)
+#define CNTL_LDMAFIFOTIME (1 << 15)
+#define CNTL_WATERMARK (1 << 16)
+
+/* ST Microelectronics variant bits */
+#define CNTL_ST_1XBPP_444 0x0
+#define CNTL_ST_1XBPP_5551 (1 << 17)
+#define CNTL_ST_1XBPP_565 (1 << 18)
+#define CNTL_ST_CDWID_12 0x0
+#define CNTL_ST_CDWID_16 (1 << 19)
+#define CNTL_ST_CDWID_18 (1 << 20)
+#define CNTL_ST_CDWID_24 ((1 << 19)|(1 << 20))
+#define CNTL_ST_CEAEN (1 << 21)
+#define CNTL_ST_LCDBPP24_PACKED (6 << 1)
+
+#endif /* AMBA_CLCD_REGS_H */
diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h
index 1035879b322c..b6e0cbeaf533 100644
--- a/include/linux/amba/clcd.h
+++ b/include/linux/amba/clcd.h
@@ -10,73 +10,7 @@
* for more details.
*/
#include <linux/fb.h>
-
-/*
- * CLCD Controller Internal Register addresses
- */
-#define CLCD_TIM0 0x00000000
-#define CLCD_TIM1 0x00000004
-#define CLCD_TIM2 0x00000008
-#define CLCD_TIM3 0x0000000c
-#define CLCD_UBAS 0x00000010
-#define CLCD_LBAS 0x00000014
-
-#define CLCD_PL110_IENB 0x00000018
-#define CLCD_PL110_CNTL 0x0000001c
-#define CLCD_PL110_STAT 0x00000020
-#define CLCD_PL110_INTR 0x00000024
-#define CLCD_PL110_UCUR 0x00000028
-#define CLCD_PL110_LCUR 0x0000002C
-
-#define CLCD_PL111_CNTL 0x00000018
-#define CLCD_PL111_IENB 0x0000001c
-#define CLCD_PL111_RIS 0x00000020
-#define CLCD_PL111_MIS 0x00000024
-#define CLCD_PL111_ICR 0x00000028
-#define CLCD_PL111_UCUR 0x0000002c
-#define CLCD_PL111_LCUR 0x00000030
-
-#define CLCD_PALL 0x00000200
-#define CLCD_PALETTE 0x00000200
-
-#define TIM2_CLKSEL (1 << 5)
-#define TIM2_IVS (1 << 11)
-#define TIM2_IHS (1 << 12)
-#define TIM2_IPC (1 << 13)
-#define TIM2_IOE (1 << 14)
-#define TIM2_BCD (1 << 26)
-
-#define CNTL_LCDEN (1 << 0)
-#define CNTL_LCDBPP1 (0 << 1)
-#define CNTL_LCDBPP2 (1 << 1)
-#define CNTL_LCDBPP4 (2 << 1)
-#define CNTL_LCDBPP8 (3 << 1)
-#define CNTL_LCDBPP16 (4 << 1)
-#define CNTL_LCDBPP16_565 (6 << 1)
-#define CNTL_LCDBPP16_444 (7 << 1)
-#define CNTL_LCDBPP24 (5 << 1)
-#define CNTL_LCDBW (1 << 4)
-#define CNTL_LCDTFT (1 << 5)
-#define CNTL_LCDMONO8 (1 << 6)
-#define CNTL_LCDDUAL (1 << 7)
-#define CNTL_BGR (1 << 8)
-#define CNTL_BEBO (1 << 9)
-#define CNTL_BEPO (1 << 10)
-#define CNTL_LCDPWR (1 << 11)
-#define CNTL_LCDVCOMP(x) ((x) << 12)
-#define CNTL_LDMAFIFOTIME (1 << 15)
-#define CNTL_WATERMARK (1 << 16)
-
-/* ST Microelectronics variant bits */
-#define CNTL_ST_1XBPP_444 0x0
-#define CNTL_ST_1XBPP_5551 (1 << 17)
-#define CNTL_ST_1XBPP_565 (1 << 18)
-#define CNTL_ST_CDWID_12 0x0
-#define CNTL_ST_CDWID_16 (1 << 19)
-#define CNTL_ST_CDWID_18 (1 << 20)
-#define CNTL_ST_CDWID_24 ((1 << 19)|(1 << 20))
-#define CNTL_ST_CEAEN (1 << 21)
-#define CNTL_ST_LCDBPP24_PACKED (6 << 1)
+#include <linux/amba/clcd-regs.h>
enum {
/* individual formats */
@@ -190,38 +124,11 @@ struct clcd_board {
struct amba_device;
struct clk;
-/**
- * struct clcd_vendor_data - holds hardware (IP-block) vendor-specific
- * variant information
- *
- * @clock_timregs: the CLCD needs to be clocked when accessing the
- * timer registers, or the hardware will hang.
- * @packed_24_bit_pixels: this variant supports 24bit packed pixel data,
- * so that RGB accesses 3 bytes at a time, not just on even 32bit
- * boundaries, packing the pixel data in memory. ST Microelectronics
- * have this.
- * @st_bitmux_control: ST Microelectronics have implemented output
- * bit line multiplexing into the CLCD control register. This indicates
- * that we need to use this.
- * @init_board: custom board init function for this variant
- * @init_panel: custom panel init function for this variant
- */
-struct clcd_vendor_data {
- bool clock_timregs;
- bool packed_24_bit_pixels;
- bool st_bitmux_control;
- int (*init_board)(struct amba_device *adev,
- struct clcd_board *board);
- int (*init_panel)(struct clcd_fb *fb,
- struct device_node *panel);
-};
-
/* this data structure describes each frame buffer device we find */
struct clcd_fb {
struct fb_info fb;
struct amba_device *dev;
struct clk *clk;
- struct clcd_vendor_data *vendor;
struct clcd_panel *panel;
struct clcd_board *board;
void *board_data;
@@ -323,10 +230,6 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs)
else
val |= CNTL_LCDBPP16_444;
break;
- case 24:
- /* Modified variant supporting 24 bit packed pixels */
- val |= CNTL_ST_LCDBPP24_PACKED;
- break;
case 32:
val |= CNTL_LCDBPP24;
break;
diff --git a/include/linux/amba/kmi.h b/include/linux/amba/kmi.h
index a39e5be751b3..94dd727f1aea 100644
--- a/include/linux/amba/kmi.h
+++ b/include/linux/amba/kmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/include/asm-arm/hardware/amba_kmi.h
*
@@ -5,21 +6,6 @@
*
* Copyright (C) 2000 Deep Blue Solutions Ltd.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *
* ---------------------------------------------------------------------------
* From ARM PrimeCell(tm) PS2 Keyboard/Mouse Interface (PL050) Technical
* Reference Manual - ARM DDI 0143B - see http://www.arm.com/
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index 8c98113069ce..6f96dc2209c0 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/amba/mmci.h
*/
@@ -12,25 +13,12 @@
* @ocr_mask: available voltages on the 4 pins from the block, this
* is ignored if a regulator is used, see the MMC_VDD_* masks in
* mmc/host.h
- * @ios_handler: a callback function to act on specfic ios changes,
- * used for example to control a levelshifter
- * mask into a value to be binary (or set some other custom bits
- * in MMCIPWR) or:ed and written into the MMCIPWR register of the
- * block. May also control external power based on the power_mode.
- * @status: if no GPIO read function was given to the block in
- * gpio_wp (below) this function will be called to determine
- * whether a card is present in the MMC slot or not
- * @gpio_wp: read this GPIO pin to see if the card is write protected
- * @gpio_cd: read this GPIO pin to detect card insertion
- * @cd_invert: true if the gpio_cd pin value is active low
+ * @status: if no GPIO line was given to the block in this function will
+ * be called to determine whether a card is present in the MMC slot or not
*/
struct mmci_platform_data {
unsigned int ocr_mask;
- int (*ios_handler)(struct device *, struct mmc_ios *);
unsigned int (*status)(struct device *);
- int gpio_wp;
- int gpio_cd;
- bool cd_invert;
};
#endif
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 854b7294f6c6..9bf58aac0df2 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/amba/pl022.h
*
@@ -10,16 +11,6 @@
* linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c
* Initial adoption to PL022 by:
* Sachin Verma <sachin.verma@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _SSP_PL022_H
@@ -232,10 +223,6 @@ struct dma_chan;
/**
* struct pl022_ssp_master - device.platform_data for SPI controller devices.
* @bus_id: identifier for this bus
- * @num_chipselect: chipselects are used to distinguish individual
- * SPI slaves, and are numbered from zero to num_chipselects - 1.
- * each slave has a chipselect signal, but it's common that not
- * every chipselect is connected to a slave.
* @enable_dma: if true enables DMA driven transfers.
* @dma_rx_param: parameter to locate an RX DMA channel.
* @dma_tx_param: parameter to locate a TX DMA channel.
@@ -244,18 +231,15 @@ struct dma_chan;
* indicates no delay and the device will be suspended immediately.
* @rt: indicates the controller should run the message pump with realtime
* priority to minimise the transfer latency on the bus.
- * @chipselects: list of <num_chipselects> chip select gpios
*/
struct pl022_ssp_controller {
u16 bus_id;
- u8 num_chipselect;
u8 enable_dma:1;
bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
void *dma_rx_param;
void *dma_tx_param;
int autosuspend_delay;
bool rt;
- int *chipselects;
};
/**
@@ -274,8 +258,6 @@ struct pl022_ssp_controller {
* @duplex: Microwire interface: Full/Half duplex
* @clkdelay: on the PL023 variant, the delay in feeback clock cycles
* before sampling the incoming line
- * @cs_control: function pointer to board-specific function to
- * assert/deassert I/O port to control HW generation of devices chip-select.
*/
struct pl022_config_chip {
enum ssp_interface iface;
@@ -289,7 +271,6 @@ struct pl022_config_chip {
enum ssp_microwire_wait_state wait_state;
enum ssp_duplex duplex;
enum ssp_clkdelay clkdelay;
- void (*cs_control) (u32 control);
};
#endif /* _SSP_PL022_H */
diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h
index 580b5323a717..e192d546639b 100644
--- a/include/linux/amba/pl080.h
+++ b/include/linux/amba/pl080.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/amba/pl080.h
*
* Copyright 2008 Openmoko, Inc.
@@ -6,10 +7,6 @@
* Ben Dooks <ben@simtec.co.uk>
*
* ARM PrimeCell PL080 DMA controller
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/* Note, there are some Samsung updates to this controller block which
@@ -44,7 +41,14 @@
#define PL080_SYNC (0x34)
-/* Per channel configuration registers */
+/* The Faraday Technology FTDMAC020 variant registers */
+#define FTDMAC020_CH_BUSY (0x20)
+/* Identical to PL080_CONFIG */
+#define FTDMAC020_CSR (0x24)
+/* Identical to PL080_SYNC */
+#define FTDMAC020_SYNC (0x2C)
+#define FTDMAC020_REVISION (0x30)
+#define FTDMAC020_FEATURE (0x34)
/* Per channel configuration registers */
#define PL080_Cx_BASE(x) ((0x100 + (x * 0x20)))
@@ -55,13 +59,20 @@
#define PL080_CH_CONFIG (0x10)
#define PL080S_CH_CONTROL2 (0x10)
#define PL080S_CH_CONFIG (0x14)
-
-#define PL080_LLI_ADDR_MASK (0x3fffffff << 2)
+/* The Faraday FTDMAC020 derivative shuffles the registers around */
+#define FTDMAC020_CH_CSR (0x00)
+#define FTDMAC020_CH_CFG (0x04)
+#define FTDMAC020_CH_SRC_ADDR (0x08)
+#define FTDMAC020_CH_DST_ADDR (0x0C)
+#define FTDMAC020_CH_LLP (0x10)
+#define FTDMAC020_CH_SIZE (0x14)
+
+#define PL080_LLI_ADDR_MASK GENMASK(31, 2)
#define PL080_LLI_ADDR_SHIFT (2)
#define PL080_LLI_LM_AHB2 BIT(0)
#define PL080_CONTROL_TC_IRQ_EN BIT(31)
-#define PL080_CONTROL_PROT_MASK (0x7 << 28)
+#define PL080_CONTROL_PROT_MASK GENMASK(30, 28)
#define PL080_CONTROL_PROT_SHIFT (28)
#define PL080_CONTROL_PROT_CACHE BIT(30)
#define PL080_CONTROL_PROT_BUFF BIT(29)
@@ -70,16 +81,16 @@
#define PL080_CONTROL_SRC_INCR BIT(26)
#define PL080_CONTROL_DST_AHB2 BIT(25)
#define PL080_CONTROL_SRC_AHB2 BIT(24)
-#define PL080_CONTROL_DWIDTH_MASK (0x7 << 21)
+#define PL080_CONTROL_DWIDTH_MASK GENMASK(23, 21)
#define PL080_CONTROL_DWIDTH_SHIFT (21)
-#define PL080_CONTROL_SWIDTH_MASK (0x7 << 18)
+#define PL080_CONTROL_SWIDTH_MASK GENMASK(20, 18)
#define PL080_CONTROL_SWIDTH_SHIFT (18)
-#define PL080_CONTROL_DB_SIZE_MASK (0x7 << 15)
+#define PL080_CONTROL_DB_SIZE_MASK GENMASK(17, 15)
#define PL080_CONTROL_DB_SIZE_SHIFT (15)
-#define PL080_CONTROL_SB_SIZE_MASK (0x7 << 12)
+#define PL080_CONTROL_SB_SIZE_MASK GENMASK(14, 12)
#define PL080_CONTROL_SB_SIZE_SHIFT (12)
-#define PL080_CONTROL_TRANSFER_SIZE_MASK (0xfff << 0)
-#define PL080S_CONTROL_TRANSFER_SIZE_MASK (0x1ffffff << 0)
+#define PL080_CONTROL_TRANSFER_SIZE_MASK GENMASK(11, 0)
+#define PL080S_CONTROL_TRANSFER_SIZE_MASK GENMASK(24, 0)
#define PL080_CONTROL_TRANSFER_SIZE_SHIFT (0)
#define PL080_BSIZE_1 (0x0)
@@ -102,11 +113,11 @@
#define PL080_CONFIG_LOCK BIT(16)
#define PL080_CONFIG_TC_IRQ_MASK BIT(15)
#define PL080_CONFIG_ERR_IRQ_MASK BIT(14)
-#define PL080_CONFIG_FLOW_CONTROL_MASK (0x7 << 11)
+#define PL080_CONFIG_FLOW_CONTROL_MASK GENMASK(13, 11)
#define PL080_CONFIG_FLOW_CONTROL_SHIFT (11)
-#define PL080_CONFIG_DST_SEL_MASK (0xf << 6)
+#define PL080_CONFIG_DST_SEL_MASK GENMASK(9, 6)
#define PL080_CONFIG_DST_SEL_SHIFT (6)
-#define PL080_CONFIG_SRC_SEL_MASK (0xf << 1)
+#define PL080_CONFIG_SRC_SEL_MASK GENMASK(4, 1)
#define PL080_CONFIG_SRC_SEL_SHIFT (1)
#define PL080_CONFIG_ENABLE BIT(0)
@@ -119,6 +130,73 @@
#define PL080_FLOW_PER2MEM_PER (0x6)
#define PL080_FLOW_SRC2DST_SRC (0x7)
+#define FTDMAC020_CH_CSR_TC_MSK BIT(31)
+/* Later versions have a threshold in bits 24..26, */
+#define FTDMAC020_CH_CSR_FIFOTH_MSK GENMASK(26, 24)
+#define FTDMAC020_CH_CSR_FIFOTH_SHIFT (24)
+#define FTDMAC020_CH_CSR_CHPR1_MSK GENMASK(23, 22)
+#define FTDMAC020_CH_CSR_PROT3 BIT(21)
+#define FTDMAC020_CH_CSR_PROT2 BIT(20)
+#define FTDMAC020_CH_CSR_PROT1 BIT(19)
+#define FTDMAC020_CH_CSR_SRC_SIZE_MSK GENMASK(18, 16)
+#define FTDMAC020_CH_CSR_SRC_SIZE_SHIFT (16)
+#define FTDMAC020_CH_CSR_ABT BIT(15)
+#define FTDMAC020_CH_CSR_SRC_WIDTH_MSK GENMASK(13, 11)
+#define FTDMAC020_CH_CSR_SRC_WIDTH_SHIFT (11)
+#define FTDMAC020_CH_CSR_DST_WIDTH_MSK GENMASK(10, 8)
+#define FTDMAC020_CH_CSR_DST_WIDTH_SHIFT (8)
+#define FTDMAC020_CH_CSR_MODE BIT(7)
+/* 00 = increase, 01 = decrease, 10 = fix */
+#define FTDMAC020_CH_CSR_SRCAD_CTL_MSK GENMASK(6, 5)
+#define FTDMAC020_CH_CSR_SRCAD_CTL_SHIFT (5)
+#define FTDMAC020_CH_CSR_DSTAD_CTL_MSK GENMASK(4, 3)
+#define FTDMAC020_CH_CSR_DSTAD_CTL_SHIFT (3)
+#define FTDMAC020_CH_CSR_SRC_SEL BIT(2)
+#define FTDMAC020_CH_CSR_DST_SEL BIT(1)
+#define FTDMAC020_CH_CSR_EN BIT(0)
+
+/* FIFO threshold setting */
+#define FTDMAC020_CH_CSR_FIFOTH_1 (0x0)
+#define FTDMAC020_CH_CSR_FIFOTH_2 (0x1)
+#define FTDMAC020_CH_CSR_FIFOTH_4 (0x2)
+#define FTDMAC020_CH_CSR_FIFOTH_8 (0x3)
+#define FTDMAC020_CH_CSR_FIFOTH_16 (0x4)
+/* The FTDMAC020 supports 64bit wide transfers */
+#define FTDMAC020_WIDTH_64BIT (0x3)
+/* Address can be increased, decreased or fixed */
+#define FTDMAC020_CH_CSR_SRCAD_CTL_INC (0x0)
+#define FTDMAC020_CH_CSR_SRCAD_CTL_DEC (0x1)
+#define FTDMAC020_CH_CSR_SRCAD_CTL_FIXED (0x2)
+
+#define FTDMAC020_CH_CFG_LLP_CNT_MASK GENMASK(19, 16)
+#define FTDMAC020_CH_CFG_LLP_CNT_SHIFT (16)
+#define FTDMAC020_CH_CFG_BUSY BIT(8)
+#define FTDMAC020_CH_CFG_INT_ABT_MASK BIT(2)
+#define FTDMAC020_CH_CFG_INT_ERR_MASK BIT(1)
+#define FTDMAC020_CH_CFG_INT_TC_MASK BIT(0)
+
+/* Inside the LLIs, the applicable CSR fields are mapped differently */
+#define FTDMAC020_LLI_TC_MSK BIT(28)
+#define FTDMAC020_LLI_SRC_WIDTH_MSK GENMASK(27, 25)
+#define FTDMAC020_LLI_SRC_WIDTH_SHIFT (25)
+#define FTDMAC020_LLI_DST_WIDTH_MSK GENMASK(24, 22)
+#define FTDMAC020_LLI_DST_WIDTH_SHIFT (22)
+#define FTDMAC020_LLI_SRCAD_CTL_MSK GENMASK(21, 20)
+#define FTDMAC020_LLI_SRCAD_CTL_SHIFT (20)
+#define FTDMAC020_LLI_DSTAD_CTL_MSK GENMASK(19, 18)
+#define FTDMAC020_LLI_DSTAD_CTL_SHIFT (18)
+#define FTDMAC020_LLI_SRC_SEL BIT(17)
+#define FTDMAC020_LLI_DST_SEL BIT(16)
+#define FTDMAC020_LLI_TRANSFER_SIZE_MASK GENMASK(11, 0)
+#define FTDMAC020_LLI_TRANSFER_SIZE_SHIFT (0)
+
+#define FTDMAC020_CFG_LLP_CNT_MASK GENMASK(19, 16)
+#define FTDMAC020_CFG_LLP_CNT_SHIFT (16)
+#define FTDMAC020_CFG_BUSY BIT(8)
+#define FTDMAC020_CFG_INT_ABT_MSK BIT(2)
+#define FTDMAC020_CFG_INT_ERR_MSK BIT(1)
+#define FTDMAC020_CFG_INT_TC_MSK BIT(0)
+
/* DMA linked list chain structure */
struct pl080_lli {
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 5308eae9ce35..3100e0debcdd 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/amba/pl08x.h - ARM PrimeCell DMA Controller driver
*
* Copyright (C) 2005 ARM Ltd
* Copyright (C) 2010 ST-Ericsson SA
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* pl08x information required by platform code
*
* Please credit ARM.com
@@ -47,8 +44,6 @@ enum {
* devices with static assignments
* @muxval: a number usually used to poke into some mux regiser to
* mux in the signal to this channel
- * @cctl_memcpy: options for the channel control register for memcpy
- * *** not used for slave channels ***
* @addr: source/target address in physical memory for this DMA channel,
* can be the address of a FIFO register for burst requests for example.
* This can be left undefined if the PrimeCell API is used for configuring
@@ -63,12 +58,28 @@ struct pl08x_channel_data {
int min_signal;
int max_signal;
u32 muxval;
- u32 cctl_memcpy;
dma_addr_t addr;
bool single;
u8 periph_buses;
};
+enum pl08x_burst_size {
+ PL08X_BURST_SZ_1,
+ PL08X_BURST_SZ_4,
+ PL08X_BURST_SZ_8,
+ PL08X_BURST_SZ_16,
+ PL08X_BURST_SZ_32,
+ PL08X_BURST_SZ_64,
+ PL08X_BURST_SZ_128,
+ PL08X_BURST_SZ_256,
+};
+
+enum pl08x_bus_width {
+ PL08X_BUS_WIDTH_8_BITS,
+ PL08X_BUS_WIDTH_16_BITS,
+ PL08X_BUS_WIDTH_32_BITS,
+};
+
/**
* struct pl08x_platform_data - the platform configuration for the PL08x
* PrimeCells.
@@ -76,6 +87,11 @@ struct pl08x_channel_data {
* platform, all inclusive, including multiplexed channels. The available
* physical channels will be multiplexed around these signals as they are
* requested, just enumerate all possible channels.
+ * @num_slave_channels: number of elements in the slave channel array
+ * @memcpy_burst_size: the appropriate burst size for memcpy operations
+ * @memcpy_bus_width: memory bus width
+ * @memcpy_prot_buff: whether memcpy DMA is bufferable
+ * @memcpy_prot_cache: whether memcpy DMA is cacheable
* @get_xfer_signal: request a physical signal to be used for a DMA transfer
* immediately: if there is some multiplexing or similar blocking the use
* of the channel the transfer can be denied by returning less than zero,
@@ -90,7 +106,10 @@ struct pl08x_channel_data {
struct pl08x_platform_data {
struct pl08x_channel_data *slave_channels;
unsigned int num_slave_channels;
- struct pl08x_channel_data memcpy_channel;
+ enum pl08x_burst_size memcpy_burst_size;
+ enum pl08x_bus_width memcpy_bus_width;
+ bool memcpy_prot_buff;
+ bool memcpy_prot_cache;
int (*get_xfer_signal)(const struct pl08x_channel_data *);
void (*put_xfer_signal)(const struct pl08x_channel_data *, int);
u8 lli_buses;
diff --git a/include/linux/amba/pl093.h b/include/linux/amba/pl093.h
deleted file mode 100644
index 2983e3671adb..000000000000
--- a/include/linux/amba/pl093.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* linux/amba/pl093.h
- *
- * Copyright (c) 2008 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * AMBA PL093 SSMC (synchronous static memory controller)
- * See DDI0236.pdf (r0p4) for more details
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define SMB_BANK(x) ((x) * 0x20) /* each bank control set is 0x20 apart */
-
-/* Offsets for SMBxxxxRy registers */
-
-#define SMBIDCYR (0x00)
-#define SMBWSTRDR (0x04)
-#define SMBWSTWRR (0x08)
-#define SMBWSTOENR (0x0C)
-#define SMBWSTWENR (0x10)
-#define SMBCR (0x14)
-#define SMBSR (0x18)
-#define SMBWSTBRDR (0x1C)
-
-/* Masks for SMB registers */
-#define IDCY_MASK (0xf)
-#define WSTRD_MASK (0xf)
-#define WSTWR_MASK (0xf)
-#define WSTOEN_MASK (0xf)
-#define WSTWEN_MASK (0xf)
-
-/* Notes from datasheet:
- * WSTOEN <= WSTRD
- * WSTWEN <= WSTWR
- *
- * WSTOEN is not used with nWAIT
- */
-
-/* SMBCR bit definitions */
-#define SMBCR_BIWRITEEN (1 << 21)
-#define SMBCR_ADDRVALIDWRITEEN (1 << 20)
-#define SMBCR_SYNCWRITE (1 << 17)
-#define SMBCR_BMWRITE (1 << 16)
-#define SMBCR_WRAPREAD (1 << 14)
-#define SMBCR_BIREADEN (1 << 13)
-#define SMBCR_ADDRVALIDREADEN (1 << 12)
-#define SMBCR_SYNCREAD (1 << 9)
-#define SMBCR_BMREAD (1 << 8)
-#define SMBCR_SMBLSPOL (1 << 6)
-#define SMBCR_WP (1 << 3)
-#define SMBCR_WAITEN (1 << 2)
-#define SMBCR_WAITPOL (1 << 1)
-#define SMBCR_RBLE (1 << 0)
-
-#define SMBCR_BURSTLENWRITE_MASK (3 << 18)
-#define SMBCR_BURSTLENWRITE_4 (0 << 18)
-#define SMBCR_BURSTLENWRITE_8 (1 << 18)
-#define SMBCR_BURSTLENWRITE_RESERVED (2 << 18)
-#define SMBCR_BURSTLENWRITE_CONTINUOUS (3 << 18)
-
-#define SMBCR_BURSTLENREAD_MASK (3 << 10)
-#define SMBCR_BURSTLENREAD_4 (0 << 10)
-#define SMBCR_BURSTLENREAD_8 (1 << 10)
-#define SMBCR_BURSTLENREAD_16 (2 << 10)
-#define SMBCR_BURSTLENREAD_CONTINUOUS (3 << 10)
-
-#define SMBCR_MW_MASK (3 << 4)
-#define SMBCR_MW_8BIT (0 << 4)
-#define SMBCR_MW_16BIT (1 << 4)
-#define SMBCR_MW_M32BIT (2 << 4)
-
-/* SSMC status registers */
-#define SSMCCSR (0x200)
-#define SSMCCR (0x204)
-#define SSMCITCR (0x208)
-#define SSMCITIP (0x20C)
-#define SSMCITIOP (0x210)
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index ad0965e21a5e..a1307b58cc2c 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/include/asm-arm/hardware/serial_amba.h
*
@@ -5,20 +6,6 @@
*
* Copyright (C) ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H
#define ASM_ARM_HARDWARE_SERIAL_AMBA_H
diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h
index 09751d349963..953e6f12fa1c 100644
--- a/include/linux/amd-iommu.h
+++ b/include/linux/amd-iommu.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2007-2010 Advanced Micro Devices, Inc.
* Author: Joerg Roedel <joerg.roedel@amd.com>
* Leo Duran <leo.duran@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _ASM_X86_AMD_IOMMU_H
@@ -22,6 +10,8 @@
#include <linux/types.h>
+struct amd_iommu;
+
/*
* This is mainly used to communicate information back-and-forth
* between SVM and IOMMU for setting up and tearing down posted
@@ -45,24 +35,6 @@ extern int amd_iommu_detect(void);
extern int amd_iommu_init_hardware(void);
/**
- * amd_iommu_enable_device_erratum() - Enable erratum workaround for device
- * in the IOMMUv2 driver
- * @pdev: The PCI device the workaround is necessary for
- * @erratum: The erratum workaround to enable
- *
- * The function needs to be called before amd_iommu_init_device().
- * Possible values for the erratum number are for now:
- * - AMD_PRI_DEV_ERRATUM_ENABLE_RESET - Reset PRI capability when PRI
- * is enabled
- * - AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE - Limit number of outstanding PRI
- * requests to one
- */
-#define AMD_PRI_DEV_ERRATUM_ENABLE_RESET 0
-#define AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE 1
-
-extern void amd_iommu_enable_device_erratum(struct pci_dev *pdev, u32 erratum);
-
-/**
* amd_iommu_init_device() - Init device for use with IOMMUv2 driver
* @pdev: The PCI device to initialize
* @pasids: Number of PASIDs to support for this device
@@ -88,7 +60,7 @@ extern void amd_iommu_free_device(struct pci_dev *pdev);
*
* The function returns 0 on success or a negative value on error.
*/
-extern int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid,
+extern int amd_iommu_bind_pasid(struct pci_dev *pdev, u32 pasid,
struct task_struct *task);
/**
@@ -100,7 +72,7 @@ extern int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid,
* When this function returns the device is no longer using the PASID
* and the PASID is no longer bound to its task.
*/
-extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, int pasid);
+extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, u32 pasid);
/**
* amd_iommu_set_invalid_ppr_cb() - Register a call-back for failed
@@ -126,7 +98,7 @@ extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, int pasid);
#define AMD_IOMMU_INV_PRI_RSP_FAIL 2
typedef int (*amd_iommu_invalid_ppr_cb)(struct pci_dev *pdev,
- int pasid,
+ u32 pasid,
unsigned long address,
u16);
@@ -178,7 +150,7 @@ extern int amd_iommu_device_info(struct pci_dev *pdev,
* @cb: The call-back function
*/
-typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, int pasid);
+typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, u32 pasid);
extern int amd_iommu_set_invalidate_ctx_cb(struct pci_dev *pdev,
amd_iommu_invalidate_ctx cb);
@@ -196,6 +168,9 @@ extern int amd_iommu_register_ga_log_notifier(int (*notifier)(u32));
extern int
amd_iommu_update_ga(int cpu, bool is_run, void *data);
+extern int amd_iommu_activate_guest_mode(void *data);
+extern int amd_iommu_deactivate_guest_mode(void *data);
+
#else /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */
static inline int
@@ -210,6 +185,29 @@ amd_iommu_update_ga(int cpu, bool is_run, void *data)
return 0;
}
+static inline int amd_iommu_activate_guest_mode(void *data)
+{
+ return 0;
+}
+
+static inline int amd_iommu_deactivate_guest_mode(void *data)
+{
+ return 0;
+}
#endif /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */
+int amd_iommu_get_num_iommus(void);
+bool amd_iommu_pc_supported(void);
+u8 amd_iommu_pc_get_max_banks(unsigned int idx);
+u8 amd_iommu_pc_get_max_counters(unsigned int idx);
+int amd_iommu_pc_set_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, u8 fxn,
+ u64 *value);
+int amd_iommu_pc_get_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, u8 fxn,
+ u64 *value);
+struct amd_iommu *get_amd_iommu(unsigned int idx);
+
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+int amd_iommu_snp_enable(void);
+#endif
+
#endif /* _ASM_X86_AMD_IOMMU_H */
diff --git a/include/linux/amd-pstate.h b/include/linux/amd-pstate.h
new file mode 100644
index 000000000000..c10ebf8c42e6
--- /dev/null
+++ b/include/linux/amd-pstate.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * linux/include/linux/amd-pstate.h
+ *
+ * Copyright (C) 2022 Advanced Micro Devices, Inc.
+ *
+ * Author: Meng Li <li.meng@amd.com>
+ */
+
+#ifndef _LINUX_AMD_PSTATE_H
+#define _LINUX_AMD_PSTATE_H
+
+#include <linux/pm_qos.h>
+
+#define AMD_CPPC_EPP_PERFORMANCE 0x00
+#define AMD_CPPC_EPP_BALANCE_PERFORMANCE 0x80
+#define AMD_CPPC_EPP_BALANCE_POWERSAVE 0xBF
+#define AMD_CPPC_EPP_POWERSAVE 0xFF
+
+/*********************************************************************
+ * AMD P-state INTERFACE *
+ *********************************************************************/
+/**
+ * struct amd_aperf_mperf
+ * @aperf: actual performance frequency clock count
+ * @mperf: maximum performance frequency clock count
+ * @tsc: time stamp counter
+ */
+struct amd_aperf_mperf {
+ u64 aperf;
+ u64 mperf;
+ u64 tsc;
+};
+
+/**
+ * struct amd_cpudata - private CPU data for AMD P-State
+ * @cpu: CPU number
+ * @req: constraint request to apply
+ * @cppc_req_cached: cached performance request hints
+ * @highest_perf: the maximum performance an individual processor may reach,
+ * assuming ideal conditions
+ * @nominal_perf: the maximum sustained performance level of the processor,
+ * assuming ideal operating conditions
+ * @lowest_nonlinear_perf: the lowest performance level at which nonlinear power
+ * savings are achieved
+ * @lowest_perf: the absolute lowest performance level of the processor
+ * @max_freq: the frequency that mapped to highest_perf
+ * @min_freq: the frequency that mapped to lowest_perf
+ * @nominal_freq: the frequency that mapped to nominal_perf
+ * @lowest_nonlinear_freq: the frequency that mapped to lowest_nonlinear_perf
+ * @cur: Difference of Aperf/Mperf/tsc count between last and current sample
+ * @prev: Last Aperf/Mperf/tsc count value read from register
+ * @freq: current cpu frequency value
+ * @boost_supported: check whether the Processor or SBIOS supports boost mode
+ * @epp_policy: Last saved policy used to set energy-performance preference
+ * @epp_cached: Cached CPPC energy-performance preference value
+ * @policy: Cpufreq policy value
+ * @cppc_cap1_cached Cached MSR_AMD_CPPC_CAP1 register value
+ *
+ * The amd_cpudata is key private data for each CPU thread in AMD P-State, and
+ * represents all the attributes and goals that AMD P-State requests at runtime.
+ */
+struct amd_cpudata {
+ int cpu;
+
+ struct freq_qos_request req[2];
+ u64 cppc_req_cached;
+
+ u32 highest_perf;
+ u32 nominal_perf;
+ u32 lowest_nonlinear_perf;
+ u32 lowest_perf;
+
+ u32 max_freq;
+ u32 min_freq;
+ u32 nominal_freq;
+ u32 lowest_nonlinear_freq;
+
+ struct amd_aperf_mperf cur;
+ struct amd_aperf_mperf prev;
+
+ u64 freq;
+ bool boost_supported;
+
+ /* EPP feature related attributes*/
+ s16 epp_policy;
+ s16 epp_cached;
+ u32 policy;
+ u64 cppc_cap1_cached;
+ bool suspended;
+};
+
+/*
+ * enum amd_pstate_mode - driver working mode of amd pstate
+ */
+enum amd_pstate_mode {
+ AMD_PSTATE_DISABLE = 0,
+ AMD_PSTATE_PASSIVE,
+ AMD_PSTATE_ACTIVE,
+ AMD_PSTATE_GUIDED,
+ AMD_PSTATE_MAX,
+};
+
+static const char * const amd_pstate_mode_string[] = {
+ [AMD_PSTATE_DISABLE] = "disable",
+ [AMD_PSTATE_PASSIVE] = "passive",
+ [AMD_PSTATE_ACTIVE] = "active",
+ [AMD_PSTATE_GUIDED] = "guided",
+ NULL,
+};
+#endif /* _LINUX_AMD_PSTATE_H */
diff --git a/include/linux/amifd.h b/include/linux/amifd.h
deleted file mode 100644
index 346993268b45..000000000000
--- a/include/linux/amifd.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#ifndef _AMIFD_H
-#define _AMIFD_H
-
-/* Definitions for the Amiga floppy driver */
-
-#include <linux/fd.h>
-
-#define FD_MAX_UNITS 4 /* Max. Number of drives */
-#define FLOPPY_MAX_SECTORS 22 /* Max. Number of sectors per track */
-
-#ifndef ASSEMBLER
-
-struct fd_data_type {
- char *name; /* description of data type */
- int sects; /* sectors per track */
-#ifdef __STDC__
- int (*read_fkt)(int);
- void (*write_fkt)(int);
-#else
- int (*read_fkt)(); /* read whole track */
- void (*write_fkt)(); /* write whole track */
-#endif
-};
-
-/*
-** Floppy type descriptions
-*/
-
-struct fd_drive_type {
- unsigned long code; /* code returned from drive */
- char *name; /* description of drive */
- unsigned int tracks; /* number of tracks */
- unsigned int heads; /* number of heads */
- unsigned int read_size; /* raw read size for one track */
- unsigned int write_size; /* raw write size for one track */
- unsigned int sect_mult; /* sectors and gap multiplier (HD = 2) */
- unsigned int precomp1; /* start track for precomp 1 */
- unsigned int precomp2; /* start track for precomp 2 */
- unsigned int step_delay; /* time (in ms) for delay after step */
- unsigned int settle_time; /* time to settle after dir change */
- unsigned int side_time; /* time needed to change sides */
-};
-
-struct amiga_floppy_struct {
- struct fd_drive_type *type; /* type of floppy for this unit */
- struct fd_data_type *dtype; /* type of floppy for this unit */
- int track; /* current track (-1 == unknown) */
- unsigned char *trackbuf; /* current track (kmaloc()'d */
-
- int blocks; /* total # blocks on disk */
-
- int changed; /* true when not known */
- int disk; /* disk in drive (-1 == unknown) */
- int motor; /* true when motor is at speed */
- int busy; /* true when drive is active */
- int dirty; /* true when trackbuf is not on disk */
- int status; /* current error code for unit */
- struct gendisk *gendisk;
-};
-#endif
-
-#endif
diff --git a/include/linux/amifdreg.h b/include/linux/amifdreg.h
deleted file mode 100644
index 76188bf48d3b..000000000000
--- a/include/linux/amifdreg.h
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifndef _LINUX_AMIFDREG_H
-#define _LINUX_AMIFDREG_H
-
-/*
-** CIAAPRA bits (read only)
-*/
-
-#define DSKRDY (0x1<<5) /* disk ready when low */
-#define DSKTRACK0 (0x1<<4) /* head at track zero when low */
-#define DSKPROT (0x1<<3) /* disk protected when low */
-#define DSKCHANGE (0x1<<2) /* low when disk removed */
-
-/*
-** CIAAPRB bits (read/write)
-*/
-
-#define DSKMOTOR (0x1<<7) /* motor on when low */
-#define DSKSEL3 (0x1<<6) /* select drive 3 when low */
-#define DSKSEL2 (0x1<<5) /* select drive 2 when low */
-#define DSKSEL1 (0x1<<4) /* select drive 1 when low */
-#define DSKSEL0 (0x1<<3) /* select drive 0 when low */
-#define DSKSIDE (0x1<<2) /* side selection: 0 = upper, 1 = lower */
-#define DSKDIREC (0x1<<1) /* step direction: 0=in, 1=out (to trk 0) */
-#define DSKSTEP (0x1) /* pulse low to step head 1 track */
-
-/*
-** DSKBYTR bits (read only)
-*/
-
-#define DSKBYT (1<<15) /* register contains valid byte when set */
-#define DMAON (1<<14) /* disk DMA enabled */
-#define DISKWRITE (1<<13) /* disk write bit in DSKLEN enabled */
-#define WORDEQUAL (1<<12) /* DSKSYNC register match when true */
-/* bits 7-0 are data */
-
-/*
-** ADKCON/ADKCONR bits
-*/
-
-#ifndef SETCLR
-#define ADK_SETCLR (1<<15) /* control bit */
-#endif
-#define ADK_PRECOMP1 (1<<14) /* precompensation selection */
-#define ADK_PRECOMP0 (1<<13) /* 00=none, 01=140ns, 10=280ns, 11=500ns */
-#define ADK_MFMPREC (1<<12) /* 0=GCR precomp., 1=MFM precomp. */
-#define ADK_WORDSYNC (1<<10) /* enable DSKSYNC auto DMA */
-#define ADK_MSBSYNC (1<<9) /* when 1, enable sync on MSbit (for GCR) */
-#define ADK_FAST (1<<8) /* bit cell: 0=2us (GCR), 1=1us (MFM) */
-
-/*
-** DSKLEN bits
-*/
-
-#define DSKLEN_DMAEN (1<<15)
-#define DSKLEN_WRITE (1<<14)
-
-/*
-** INTENA/INTREQ bits
-*/
-
-#define DSKINDEX (0x1<<4) /* DSKINDEX bit */
-
-/*
-** Misc
-*/
-
-#define MFM_SYNC 0x4489 /* standard MFM sync value */
-
-/* Values for FD_COMMAND */
-#define FD_RECALIBRATE 0x07 /* move to track 0 */
-#define FD_SEEK 0x0F /* seek track */
-#define FD_READ 0xE6 /* read with MT, MFM, SKip deleted */
-#define FD_WRITE 0xC5 /* write with MT, MFM */
-#define FD_SENSEI 0x08 /* Sense Interrupt Status */
-#define FD_SPECIFY 0x03 /* specify HUT etc */
-#define FD_FORMAT 0x4D /* format one track */
-#define FD_VERSION 0x10 /* get version code */
-#define FD_CONFIGURE 0x13 /* configure FIFO operation */
-#define FD_PERPENDICULAR 0x12 /* perpendicular r/w mode */
-
-#endif /* _LINUX_AMIFDREG_H */
diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h
index 8013a45242fe..5deaddbd7927 100644
--- a/include/linux/anon_inodes.h
+++ b/include/linux/anon_inodes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/anon_inodes.h
*
@@ -9,12 +10,21 @@
#define _LINUX_ANON_INODES_H
struct file_operations;
+struct inode;
struct file *anon_inode_getfile(const char *name,
const struct file_operations *fops,
void *priv, int flags);
+struct file *anon_inode_getfile_secure(const char *name,
+ const struct file_operations *fops,
+ void *priv, int flags,
+ const struct inode *context_inode);
int anon_inode_getfd(const char *name, const struct file_operations *fops,
void *priv, int flags);
+int anon_inode_getfd_secure(const char *name,
+ const struct file_operations *fops,
+ void *priv, int flags,
+ const struct inode *context_inode);
#endif /* _LINUX_ANON_INODES_H */
diff --git a/include/linux/aperture.h b/include/linux/aperture.h
new file mode 100644
index 000000000000..442f15a57cad
--- /dev/null
+++ b/include/linux/aperture.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: MIT */
+
+#ifndef _LINUX_APERTURE_H_
+#define _LINUX_APERTURE_H_
+
+#include <linux/types.h>
+
+struct pci_dev;
+struct platform_device;
+
+#if defined(CONFIG_APERTURE_HELPERS)
+int devm_aperture_acquire_for_platform_device(struct platform_device *pdev,
+ resource_size_t base,
+ resource_size_t size);
+
+int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size,
+ bool primary, const char *name);
+
+int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name);
+#else
+static inline int devm_aperture_acquire_for_platform_device(struct platform_device *pdev,
+ resource_size_t base,
+ resource_size_t size)
+{
+ return 0;
+}
+
+static inline int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t size,
+ bool primary, const char *name)
+{
+ return 0;
+}
+
+static inline int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name)
+{
+ return 0;
+}
+#endif
+
+/**
+ * aperture_remove_all_conflicting_devices - remove all existing framebuffers
+ * @primary: also kick vga16fb if present; only relevant for VGA devices
+ * @name: a descriptive name of the requesting driver
+ *
+ * This function removes all graphics device drivers. Use this function on systems
+ * that can have their framebuffer located anywhere in memory.
+ *
+ * Returns:
+ * 0 on success, or a negative errno code otherwise
+ */
+static inline int aperture_remove_all_conflicting_devices(bool primary, const char *name)
+{
+ return aperture_remove_conflicting_devices(0, (resource_size_t)-1, primary, name);
+}
+
+#endif
diff --git a/include/linux/apm-emulation.h b/include/linux/apm-emulation.h
index e6d800358dd6..94c036957948 100644
--- a/include/linux/apm-emulation.h
+++ b/include/linux/apm-emulation.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* -*- linux-c -*-
*
* (C) 2003 zecke@handhelds.org
*
- * GPL version 2
- *
* based on arch/arm/kernel/apm.c
* factor out the information needed by architectures to provide
* apm status
diff --git a/include/linux/apm_bios.h b/include/linux/apm_bios.h
index 9c3a87184f48..7554192c3ae3 100644
--- a/include/linux/apm_bios.h
+++ b/include/linux/apm_bios.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Include file for the interface to an APM BIOS
* Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef _LINUX_APM_H
#define _LINUX_APM_H
diff --git a/include/linux/apple-gmux.h b/include/linux/apple-gmux.h
index 714186de8c36..206d97ffda79 100644
--- a/include/linux/apple-gmux.h
+++ b/include/linux/apple-gmux.h
@@ -1,36 +1,161 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* apple-gmux.h - microcontroller built into dual GPU MacBook Pro & Mac Pro
* Copyright (C) 2015 Lukas Wunner <lukas@wunner.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LINUX_APPLE_GMUX_H
#define LINUX_APPLE_GMUX_H
#include <linux/acpi.h>
+#include <linux/io.h>
+#include <linux/pnp.h>
#define GMUX_ACPI_HID "APP000B"
+/*
+ * gmux port offsets. Many of these are not yet used, but may be in the
+ * future, and it's useful to have them documented here anyhow.
+ */
+#define GMUX_PORT_VERSION_MAJOR 0x04
+#define GMUX_PORT_VERSION_MINOR 0x05
+#define GMUX_PORT_VERSION_RELEASE 0x06
+#define GMUX_PORT_SWITCH_DISPLAY 0x10
+#define GMUX_PORT_SWITCH_GET_DISPLAY 0x11
+#define GMUX_PORT_INTERRUPT_ENABLE 0x14
+#define GMUX_PORT_INTERRUPT_STATUS 0x16
+#define GMUX_PORT_SWITCH_DDC 0x28
+#define GMUX_PORT_SWITCH_EXTERNAL 0x40
+#define GMUX_PORT_SWITCH_GET_EXTERNAL 0x41
+#define GMUX_PORT_DISCRETE_POWER 0x50
+#define GMUX_PORT_MAX_BRIGHTNESS 0x70
+#define GMUX_PORT_BRIGHTNESS 0x74
+#define GMUX_PORT_VALUE 0xc2
+#define GMUX_PORT_READ 0xd0
+#define GMUX_PORT_WRITE 0xd4
+
+#define GMUX_MMIO_PORT_SELECT 0x0e
+#define GMUX_MMIO_COMMAND_SEND 0x0f
+
+#define GMUX_MMIO_READ 0x00
+#define GMUX_MMIO_WRITE 0x40
+
+#define GMUX_MIN_IO_LEN (GMUX_PORT_BRIGHTNESS + 4)
+
+enum apple_gmux_type {
+ APPLE_GMUX_TYPE_PIO,
+ APPLE_GMUX_TYPE_INDEXED,
+ APPLE_GMUX_TYPE_MMIO,
+};
+
#if IS_ENABLED(CONFIG_APPLE_GMUX)
+static inline bool apple_gmux_is_indexed(unsigned long iostart)
+{
+ u16 val;
+
+ outb(0xaa, iostart + 0xcc);
+ outb(0x55, iostart + 0xcd);
+ outb(0x00, iostart + 0xce);
+
+ val = inb(iostart + 0xcc) | (inb(iostart + 0xcd) << 8);
+ if (val == 0x55aa)
+ return true;
+
+ return false;
+}
+
+static inline bool apple_gmux_is_mmio(unsigned long iostart)
+{
+ u8 __iomem *iomem_base = ioremap(iostart, 16);
+ u8 val;
+
+ if (!iomem_base)
+ return false;
+
+ /*
+ * If this is 0xff, then gmux must not be present, as the gmux would
+ * reset it to 0x00, or it would be one of 0x1, 0x4, 0x41, 0x44 if a
+ * command is currently being processed.
+ */
+ val = ioread8(iomem_base + GMUX_MMIO_COMMAND_SEND);
+ iounmap(iomem_base);
+ return (val != 0xff);
+}
/**
- * apple_gmux_present() - detect if gmux is built into the machine
+ * apple_gmux_detect() - detect if gmux is built into the machine
+ *
+ * @pnp_dev: Device to probe or NULL to use the first matching device
+ * @type_ret: Returns (by reference) the apple_gmux_type of the device
+ *
+ * Detect if a supported gmux device is present by actually probing it.
+ * This avoids the false positives returned on some models by
+ * apple_gmux_present().
+ *
+ * Return: %true if a supported gmux ACPI device is detected and the kernel
+ * was configured with CONFIG_APPLE_GMUX, %false otherwise.
+ */
+static inline bool apple_gmux_detect(struct pnp_dev *pnp_dev, enum apple_gmux_type *type_ret)
+{
+ u8 ver_major, ver_minor, ver_release;
+ struct device *dev = NULL;
+ struct acpi_device *adev;
+ struct resource *res;
+ enum apple_gmux_type type = APPLE_GMUX_TYPE_PIO;
+ bool ret = false;
+
+ if (!pnp_dev) {
+ adev = acpi_dev_get_first_match_dev(GMUX_ACPI_HID, NULL, -1);
+ if (!adev)
+ return false;
+
+ dev = get_device(acpi_get_first_physical_node(adev));
+ acpi_dev_put(adev);
+ if (!dev)
+ return false;
+
+ pnp_dev = to_pnp_dev(dev);
+ }
+
+ res = pnp_get_resource(pnp_dev, IORESOURCE_IO, 0);
+ if (res && resource_size(res) >= GMUX_MIN_IO_LEN) {
+ /*
+ * Invalid version information may indicate either that the gmux
+ * device isn't present or that it's a new one that uses indexed io.
+ */
+ ver_major = inb(res->start + GMUX_PORT_VERSION_MAJOR);
+ ver_minor = inb(res->start + GMUX_PORT_VERSION_MINOR);
+ ver_release = inb(res->start + GMUX_PORT_VERSION_RELEASE);
+ if (ver_major == 0xff && ver_minor == 0xff && ver_release == 0xff) {
+ if (apple_gmux_is_indexed(res->start))
+ type = APPLE_GMUX_TYPE_INDEXED;
+ else
+ goto out;
+ }
+ } else {
+ res = pnp_get_resource(pnp_dev, IORESOURCE_MEM, 0);
+ if (res && apple_gmux_is_mmio(res->start))
+ type = APPLE_GMUX_TYPE_MMIO;
+ else
+ goto out;
+ }
+
+ if (type_ret)
+ *type_ret = type;
+
+ ret = true;
+out:
+ put_device(dev);
+ return ret;
+}
+
+/**
+ * apple_gmux_present() - check if gmux ACPI device is present
*
* Drivers may use this to activate quirks specific to dual GPU MacBook Pros
* and Mac Pros, e.g. for deferred probing, runtime pm and backlight.
*
- * Return: %true if gmux is present and the kernel was configured
+ * Return: %true if gmux ACPI device is present and the kernel was configured
* with CONFIG_APPLE_GMUX, %false otherwise.
*/
static inline bool apple_gmux_present(void)
@@ -45,6 +170,11 @@ static inline bool apple_gmux_present(void)
return false;
}
+static inline bool apple_gmux_detect(struct pnp_dev *pnp_dev, bool *indexed_ret)
+{
+ return false;
+}
+
#endif /* !CONFIG_APPLE_GMUX */
#endif /* LINUX_APPLE_GMUX_H */
diff --git a/include/linux/apple-mailbox.h b/include/linux/apple-mailbox.h
new file mode 100644
index 000000000000..720fbb70294a
--- /dev/null
+++ b/include/linux/apple-mailbox.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/*
+ * Apple mailbox message format
+ *
+ * Copyright (C) 2021 The Asahi Linux Contributors
+ */
+
+#ifndef _LINUX_APPLE_MAILBOX_H_
+#define _LINUX_APPLE_MAILBOX_H_
+
+#include <linux/types.h>
+
+/* encodes a single 96bit message sent over the single channel */
+struct apple_mbox_msg {
+ u64 msg0;
+ u32 msg1;
+};
+
+#endif
diff --git a/include/linux/apple_bl.h b/include/linux/apple_bl.h
deleted file mode 100644
index 0a95e730fcea..000000000000
--- a/include/linux/apple_bl.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * apple_bl exported symbols
- */
-
-#ifndef _LINUX_APPLE_BL_H
-#define _LINUX_APPLE_BL_H
-
-#if defined(CONFIG_BACKLIGHT_APPLE) || defined(CONFIG_BACKLIGHT_APPLE_MODULE)
-
-extern int apple_bl_register(void);
-extern void apple_bl_unregister(void);
-
-#else /* !CONFIG_BACKLIGHT_APPLE */
-
-static inline int apple_bl_register(void)
-{
- return 0;
-}
-
-static inline void apple_bl_unregister(void)
-{
-}
-
-#endif /* !CONFIG_BACKLIGHT_APPLE */
-
-#endif /* _LINUX_APPLE_BL_H */
diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h
new file mode 100644
index 000000000000..a07b510e7dc5
--- /dev/null
+++ b/include/linux/arch_topology.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * include/linux/arch_topology.h - arch specific cpu topology information
+ */
+#ifndef _LINUX_ARCH_TOPOLOGY_H_
+#define _LINUX_ARCH_TOPOLOGY_H_
+
+#include <linux/types.h>
+#include <linux/percpu.h>
+
+void topology_normalize_cpu_scale(void);
+int topology_update_cpu_topology(void);
+
+#ifdef CONFIG_ACPI_CPPC_LIB
+void topology_init_cpu_capacity_cppc(void);
+#endif
+
+struct device_node;
+bool topology_parse_cpu_capacity(struct device_node *cpu_node, int cpu);
+
+DECLARE_PER_CPU(unsigned long, cpu_scale);
+
+static inline unsigned long topology_get_cpu_scale(int cpu)
+{
+ return per_cpu(cpu_scale, cpu);
+}
+
+void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity);
+
+DECLARE_PER_CPU(unsigned long, arch_freq_scale);
+
+static inline unsigned long topology_get_freq_scale(int cpu)
+{
+ return per_cpu(arch_freq_scale, cpu);
+}
+
+void topology_set_freq_scale(const struct cpumask *cpus, unsigned long cur_freq,
+ unsigned long max_freq);
+bool topology_scale_freq_invariant(void);
+
+enum scale_freq_source {
+ SCALE_FREQ_SOURCE_CPUFREQ = 0,
+ SCALE_FREQ_SOURCE_ARCH,
+ SCALE_FREQ_SOURCE_CPPC,
+};
+
+struct scale_freq_data {
+ enum scale_freq_source source;
+ void (*set_freq_scale)(void);
+};
+
+void topology_scale_freq_tick(void);
+void topology_set_scale_freq_source(struct scale_freq_data *data, const struct cpumask *cpus);
+void topology_clear_scale_freq_source(enum scale_freq_source source, const struct cpumask *cpus);
+
+DECLARE_PER_CPU(unsigned long, thermal_pressure);
+
+static inline unsigned long topology_get_thermal_pressure(int cpu)
+{
+ return per_cpu(thermal_pressure, cpu);
+}
+
+void topology_update_thermal_pressure(const struct cpumask *cpus,
+ unsigned long capped_freq);
+
+struct cpu_topology {
+ int thread_id;
+ int core_id;
+ int cluster_id;
+ int package_id;
+ cpumask_t thread_sibling;
+ cpumask_t core_sibling;
+ cpumask_t cluster_sibling;
+ cpumask_t llc_sibling;
+};
+
+#ifdef CONFIG_GENERIC_ARCH_TOPOLOGY
+extern struct cpu_topology cpu_topology[NR_CPUS];
+
+#define topology_physical_package_id(cpu) (cpu_topology[cpu].package_id)
+#define topology_cluster_id(cpu) (cpu_topology[cpu].cluster_id)
+#define topology_core_id(cpu) (cpu_topology[cpu].core_id)
+#define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_sibling)
+#define topology_sibling_cpumask(cpu) (&cpu_topology[cpu].thread_sibling)
+#define topology_cluster_cpumask(cpu) (&cpu_topology[cpu].cluster_sibling)
+#define topology_llc_cpumask(cpu) (&cpu_topology[cpu].llc_sibling)
+void init_cpu_topology(void);
+void store_cpu_topology(unsigned int cpuid);
+const struct cpumask *cpu_coregroup_mask(int cpu);
+const struct cpumask *cpu_clustergroup_mask(int cpu);
+void update_siblings_masks(unsigned int cpu);
+void remove_cpu_topology(unsigned int cpuid);
+void reset_cpu_topology(void);
+int parse_acpi_topology(void);
+#endif
+
+#endif /* _LINUX_ARCH_TOPOLOGY_H_ */
diff --git a/include/linux/arm-cci.h b/include/linux/arm-cci.h
index 521ec1f2e6bc..d0e44201d855 100644
--- a/include/linux/arm-cci.h
+++ b/include/linux/arm-cci.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* CCI cache coherent interconnect support
*
* Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_ARM_CCI_H
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 4c5bca38c653..f196c19f8e55 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -1,27 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015, Linaro Limited
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __LINUX_ARM_SMCCC_H
#define __LINUX_ARM_SMCCC_H
+#include <linux/init.h>
+#include <uapi/linux/const.h>
+
/*
* This file provides common defines for ARM SMC Calling Convention as
* specified in
- * http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html
+ * https://developer.arm.com/docs/den0028/latest
+ *
+ * This code is up-to-date with version DEN 0028 C
*/
-#define ARM_SMCCC_STD_CALL 0
-#define ARM_SMCCC_FAST_CALL 1
+#define ARM_SMCCC_STD_CALL _AC(0,U)
+#define ARM_SMCCC_FAST_CALL _AC(1,U)
#define ARM_SMCCC_TYPE_SHIFT 31
#define ARM_SMCCC_SMC_32 0
@@ -52,18 +48,202 @@
#define ARM_SMCCC_OWNER_SIP 2
#define ARM_SMCCC_OWNER_OEM 3
#define ARM_SMCCC_OWNER_STANDARD 4
+#define ARM_SMCCC_OWNER_STANDARD_HYP 5
+#define ARM_SMCCC_OWNER_VENDOR_HYP 6
#define ARM_SMCCC_OWNER_TRUSTED_APP 48
#define ARM_SMCCC_OWNER_TRUSTED_APP_END 49
#define ARM_SMCCC_OWNER_TRUSTED_OS 50
#define ARM_SMCCC_OWNER_TRUSTED_OS_END 63
+#define ARM_SMCCC_FUNC_QUERY_CALL_UID 0xff01
+
#define ARM_SMCCC_QUIRK_NONE 0
#define ARM_SMCCC_QUIRK_QCOM_A6 1 /* Save/restore register a6 */
+#define ARM_SMCCC_VERSION_1_0 0x10000
+#define ARM_SMCCC_VERSION_1_1 0x10001
+#define ARM_SMCCC_VERSION_1_2 0x10002
+#define ARM_SMCCC_VERSION_1_3 0x10003
+
+#define ARM_SMCCC_1_3_SVE_HINT 0x10000
+
+#define ARM_SMCCC_VERSION_FUNC_ID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ 0, 0)
+
+#define ARM_SMCCC_ARCH_FEATURES_FUNC_ID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ 0, 1)
+
+#define ARM_SMCCC_ARCH_SOC_ID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ 0, 2)
+
+#define ARM_SMCCC_ARCH_WORKAROUND_1 \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ 0, 0x8000)
+
+#define ARM_SMCCC_ARCH_WORKAROUND_2 \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ 0, 0x7fff)
+
+#define ARM_SMCCC_ARCH_WORKAROUND_3 \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ 0, 0x3fff)
+
+#define ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_VENDOR_HYP, \
+ ARM_SMCCC_FUNC_QUERY_CALL_UID)
+
+/* KVM UID value: 28b46fb6-2ec5-11e9-a9ca-4b564d003a74 */
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_0 0xb66fb428U
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_1 0xe911c52eU
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_2 0x564bcaa9U
+#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_3 0x743a004dU
+
+/* KVM "vendor specific" services */
+#define ARM_SMCCC_KVM_FUNC_FEATURES 0
+#define ARM_SMCCC_KVM_FUNC_PTP 1
+#define ARM_SMCCC_KVM_FUNC_FEATURES_2 127
+#define ARM_SMCCC_KVM_NUM_FUNCS 128
+
+#define ARM_SMCCC_VENDOR_HYP_KVM_FEATURES_FUNC_ID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_VENDOR_HYP, \
+ ARM_SMCCC_KVM_FUNC_FEATURES)
+
+#define SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED 1
+
+/*
+ * ptp_kvm is a feature used for time sync between vm and host.
+ * ptp_kvm module in guest kernel will get service from host using
+ * this hypercall ID.
+ */
+#define ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_VENDOR_HYP, \
+ ARM_SMCCC_KVM_FUNC_PTP)
+
+/* ptp_kvm counter type ID */
+#define KVM_PTP_VIRT_COUNTER 0
+#define KVM_PTP_PHYS_COUNTER 1
+
+/* Paravirtualised time calls (defined by ARM DEN0057A) */
+#define ARM_SMCCC_HV_PV_TIME_FEATURES \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_64, \
+ ARM_SMCCC_OWNER_STANDARD_HYP, \
+ 0x20)
+
+#define ARM_SMCCC_HV_PV_TIME_ST \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_64, \
+ ARM_SMCCC_OWNER_STANDARD_HYP, \
+ 0x21)
+
+/* TRNG entropy source calls (defined by ARM DEN0098) */
+#define ARM_SMCCC_TRNG_VERSION \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_STANDARD, \
+ 0x50)
+
+#define ARM_SMCCC_TRNG_FEATURES \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_STANDARD, \
+ 0x51)
+
+#define ARM_SMCCC_TRNG_GET_UUID \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_STANDARD, \
+ 0x52)
+
+#define ARM_SMCCC_TRNG_RND32 \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_STANDARD, \
+ 0x53)
+
+#define ARM_SMCCC_TRNG_RND64 \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_64, \
+ ARM_SMCCC_OWNER_STANDARD, \
+ 0x53)
+
+/*
+ * Return codes defined in ARM DEN 0070A
+ * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C
+ */
+#define SMCCC_RET_SUCCESS 0
+#define SMCCC_RET_NOT_SUPPORTED -1
+#define SMCCC_RET_NOT_REQUIRED -2
+#define SMCCC_RET_INVALID_PARAMETER -3
+
#ifndef __ASSEMBLY__
#include <linux/linkage.h>
#include <linux/types.h>
+
+enum arm_smccc_conduit {
+ SMCCC_CONDUIT_NONE,
+ SMCCC_CONDUIT_SMC,
+ SMCCC_CONDUIT_HVC,
+};
+
+/**
+ * arm_smccc_1_1_get_conduit()
+ *
+ * Returns the conduit to be used for SMCCCv1.1 or later.
+ *
+ * When SMCCCv1.1 is not present, returns SMCCC_CONDUIT_NONE.
+ */
+enum arm_smccc_conduit arm_smccc_1_1_get_conduit(void);
+
+/**
+ * arm_smccc_get_version()
+ *
+ * Returns the version to be used for SMCCCv1.1 or later.
+ *
+ * When SMCCCv1.1 or above is not present, returns SMCCCv1.0, but this
+ * does not imply the presence of firmware or a valid conduit. Caller
+ * handling SMCCCv1.0 must determine the conduit by other means.
+ */
+u32 arm_smccc_get_version(void);
+
+void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit);
+
+extern u64 smccc_has_sve_hint;
+
+/**
+ * arm_smccc_get_soc_id_version()
+ *
+ * Returns the SOC ID version.
+ *
+ * When ARM_SMCCC_ARCH_SOC_ID is not present, returns SMCCC_RET_NOT_SUPPORTED.
+ */
+s32 arm_smccc_get_soc_id_version(void);
+
+/**
+ * arm_smccc_get_soc_id_revision()
+ *
+ * Returns the SOC ID revision.
+ *
+ * When ARM_SMCCC_ARCH_SOC_ID is not present, returns SMCCC_RET_NOT_SUPPORTED.
+ */
+s32 arm_smccc_get_soc_id_revision(void);
+
/**
* struct arm_smccc_res - Result from SMC/HVC call
* @a0-a3 result values from registers 0 to 3
@@ -75,6 +255,61 @@ struct arm_smccc_res {
unsigned long a3;
};
+#ifdef CONFIG_ARM64
+/**
+ * struct arm_smccc_1_2_regs - Arguments for or Results from SMC/HVC call
+ * @a0-a17 argument values from registers 0 to 17
+ */
+struct arm_smccc_1_2_regs {
+ unsigned long a0;
+ unsigned long a1;
+ unsigned long a2;
+ unsigned long a3;
+ unsigned long a4;
+ unsigned long a5;
+ unsigned long a6;
+ unsigned long a7;
+ unsigned long a8;
+ unsigned long a9;
+ unsigned long a10;
+ unsigned long a11;
+ unsigned long a12;
+ unsigned long a13;
+ unsigned long a14;
+ unsigned long a15;
+ unsigned long a16;
+ unsigned long a17;
+};
+
+/**
+ * arm_smccc_1_2_hvc() - make HVC calls
+ * @args: arguments passed via struct arm_smccc_1_2_regs
+ * @res: result values via struct arm_smccc_1_2_regs
+ *
+ * This function is used to make HVC calls following SMC Calling Convention
+ * v1.2 or above. The content of the supplied param are copied from the
+ * structure to registers prior to the HVC instruction. The return values
+ * are updated with the content from registers on return from the HVC
+ * instruction.
+ */
+asmlinkage void arm_smccc_1_2_hvc(const struct arm_smccc_1_2_regs *args,
+ struct arm_smccc_1_2_regs *res);
+
+/**
+ * arm_smccc_1_2_smc() - make SMC calls
+ * @args: arguments passed via struct arm_smccc_1_2_regs
+ * @res: result values via struct arm_smccc_1_2_regs
+ *
+ * This function is used to make SMC calls following SMC Calling Convention
+ * v1.2 or above. The content of the supplied param are copied from the
+ * structure to registers prior to the SMC instruction. The return values
+ * are updated with the content from registers on return from the SMC
+ * instruction.
+ */
+asmlinkage void arm_smccc_1_2_smc(const struct arm_smccc_1_2_regs *args,
+ struct arm_smccc_1_2_regs *res);
+#endif
+
/**
* struct arm_smccc_quirk - Contains quirk information
* @id: quirk identification
@@ -89,6 +324,15 @@ struct arm_smccc_quirk {
};
/**
+ * __arm_smccc_sve_check() - Set the SVE hint bit when doing SMC calls
+ *
+ * Sets the SMCCC hint bit to indicate if there is live state in the SVE
+ * registers, this modifies x0 in place and should never be called from C
+ * code.
+ */
+asmlinkage unsigned long __arm_smccc_sve_check(unsigned long x0);
+
+/**
* __arm_smccc_smc() - make SMC calls
* @a0-a7: arguments passed in registers 0 to 7
* @res: result values from registers 0 to 3
@@ -100,10 +344,20 @@ struct arm_smccc_quirk {
* from register 0 to 3 on return from the SMC instruction. An optional
* quirk structure provides vendor specific behavior.
*/
+#ifdef CONFIG_HAVE_ARM_SMCCC
asmlinkage void __arm_smccc_smc(unsigned long a0, unsigned long a1,
unsigned long a2, unsigned long a3, unsigned long a4,
unsigned long a5, unsigned long a6, unsigned long a7,
struct arm_smccc_res *res, struct arm_smccc_quirk *quirk);
+#else
+static inline void __arm_smccc_smc(unsigned long a0, unsigned long a1,
+ unsigned long a2, unsigned long a3, unsigned long a4,
+ unsigned long a5, unsigned long a6, unsigned long a7,
+ struct arm_smccc_res *res, struct arm_smccc_quirk *quirk)
+{
+ *res = (struct arm_smccc_res){};
+}
+#endif
/**
* __arm_smccc_hvc() - make HVC calls
@@ -130,5 +384,201 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
#define arm_smccc_hvc_quirk(...) __arm_smccc_hvc(__VA_ARGS__)
+/* SMCCC v1.1 implementation madness follows */
+#ifdef CONFIG_ARM64
+
+#define SMCCC_SMC_INST "smc #0"
+#define SMCCC_HVC_INST "hvc #0"
+
+#elif defined(CONFIG_ARM)
+#include <asm/opcodes-sec.h>
+#include <asm/opcodes-virt.h>
+
+#define SMCCC_SMC_INST __SMC(0)
+#define SMCCC_HVC_INST __HVC(0)
+
+#endif
+
+/* nVHE hypervisor doesn't have a current thread so needs separate checks */
+#if defined(CONFIG_ARM64_SVE) && !defined(__KVM_NVHE_HYPERVISOR__)
+
+#define SMCCC_SVE_CHECK ALTERNATIVE("nop \n", "bl __arm_smccc_sve_check \n", \
+ ARM64_SVE)
+#define smccc_sve_clobbers "x16", "x30", "cc",
+
+#else
+
+#define SMCCC_SVE_CHECK
+#define smccc_sve_clobbers
+
+#endif
+
+#define ___count_args(_0, _1, _2, _3, _4, _5, _6, _7, _8, x, ...) x
+
+#define __count_args(...) \
+ ___count_args(__VA_ARGS__, 7, 6, 5, 4, 3, 2, 1, 0)
+
+#define __constraint_read_0 "r" (arg0)
+#define __constraint_read_1 __constraint_read_0, "r" (arg1)
+#define __constraint_read_2 __constraint_read_1, "r" (arg2)
+#define __constraint_read_3 __constraint_read_2, "r" (arg3)
+#define __constraint_read_4 __constraint_read_3, "r" (arg4)
+#define __constraint_read_5 __constraint_read_4, "r" (arg5)
+#define __constraint_read_6 __constraint_read_5, "r" (arg6)
+#define __constraint_read_7 __constraint_read_6, "r" (arg7)
+
+#define __declare_arg_0(a0, res) \
+ struct arm_smccc_res *___res = res; \
+ register unsigned long arg0 asm("r0") = (u32)a0
+
+#define __declare_arg_1(a0, a1, res) \
+ typeof(a1) __a1 = a1; \
+ struct arm_smccc_res *___res = res; \
+ register unsigned long arg0 asm("r0") = (u32)a0; \
+ register typeof(a1) arg1 asm("r1") = __a1
+
+#define __declare_arg_2(a0, a1, a2, res) \
+ typeof(a1) __a1 = a1; \
+ typeof(a2) __a2 = a2; \
+ struct arm_smccc_res *___res = res; \
+ register unsigned long arg0 asm("r0") = (u32)a0; \
+ register typeof(a1) arg1 asm("r1") = __a1; \
+ register typeof(a2) arg2 asm("r2") = __a2
+
+#define __declare_arg_3(a0, a1, a2, a3, res) \
+ typeof(a1) __a1 = a1; \
+ typeof(a2) __a2 = a2; \
+ typeof(a3) __a3 = a3; \
+ struct arm_smccc_res *___res = res; \
+ register unsigned long arg0 asm("r0") = (u32)a0; \
+ register typeof(a1) arg1 asm("r1") = __a1; \
+ register typeof(a2) arg2 asm("r2") = __a2; \
+ register typeof(a3) arg3 asm("r3") = __a3
+
+#define __declare_arg_4(a0, a1, a2, a3, a4, res) \
+ typeof(a4) __a4 = a4; \
+ __declare_arg_3(a0, a1, a2, a3, res); \
+ register typeof(a4) arg4 asm("r4") = __a4
+
+#define __declare_arg_5(a0, a1, a2, a3, a4, a5, res) \
+ typeof(a5) __a5 = a5; \
+ __declare_arg_4(a0, a1, a2, a3, a4, res); \
+ register typeof(a5) arg5 asm("r5") = __a5
+
+#define __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res) \
+ typeof(a6) __a6 = a6; \
+ __declare_arg_5(a0, a1, a2, a3, a4, a5, res); \
+ register typeof(a6) arg6 asm("r6") = __a6
+
+#define __declare_arg_7(a0, a1, a2, a3, a4, a5, a6, a7, res) \
+ typeof(a7) __a7 = a7; \
+ __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res); \
+ register typeof(a7) arg7 asm("r7") = __a7
+
+#define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
+#define __declare_args(count, ...) ___declare_args(count, __VA_ARGS__)
+
+#define ___constraints(count) \
+ : __constraint_read_ ## count \
+ : smccc_sve_clobbers "memory"
+#define __constraints(count) ___constraints(count)
+
+/*
+ * We have an output list that is not necessarily used, and GCC feels
+ * entitled to optimise the whole sequence away. "volatile" is what
+ * makes it stick.
+ */
+#define __arm_smccc_1_1(inst, ...) \
+ do { \
+ register unsigned long r0 asm("r0"); \
+ register unsigned long r1 asm("r1"); \
+ register unsigned long r2 asm("r2"); \
+ register unsigned long r3 asm("r3"); \
+ __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
+ asm volatile(SMCCC_SVE_CHECK \
+ inst "\n" : \
+ "=r" (r0), "=r" (r1), "=r" (r2), "=r" (r3) \
+ __constraints(__count_args(__VA_ARGS__))); \
+ if (___res) \
+ *___res = (typeof(*___res)){r0, r1, r2, r3}; \
+ } while (0)
+
+/*
+ * arm_smccc_1_1_smc() - make an SMCCC v1.1 compliant SMC call
+ *
+ * This is a variadic macro taking one to eight source arguments, and
+ * an optional return structure.
+ *
+ * @a0-a7: arguments passed in registers 0 to 7
+ * @res: result values from registers 0 to 3
+ *
+ * This macro is used to make SMC calls following SMC Calling Convention v1.1.
+ * The content of the supplied param are copied to registers 0 to 7 prior
+ * to the SMC instruction. The return values are updated with the content
+ * from register 0 to 3 on return from the SMC instruction if not NULL.
+ */
+#define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
+
+/*
+ * arm_smccc_1_1_hvc() - make an SMCCC v1.1 compliant HVC call
+ *
+ * This is a variadic macro taking one to eight source arguments, and
+ * an optional return structure.
+ *
+ * @a0-a7: arguments passed in registers 0 to 7
+ * @res: result values from registers 0 to 3
+ *
+ * This macro is used to make HVC calls following SMC Calling Convention v1.1.
+ * The content of the supplied param are copied to registers 0 to 7 prior
+ * to the HVC instruction. The return values are updated with the content
+ * from register 0 to 3 on return from the HVC instruction if not NULL.
+ */
+#define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
+
+/*
+ * Like arm_smccc_1_1* but always returns SMCCC_RET_NOT_SUPPORTED.
+ * Used when the SMCCC conduit is not defined. The empty asm statement
+ * avoids compiler warnings about unused variables.
+ */
+#define __fail_smccc_1_1(...) \
+ do { \
+ __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
+ asm ("" : __constraints(__count_args(__VA_ARGS__))); \
+ if (___res) \
+ ___res->a0 = SMCCC_RET_NOT_SUPPORTED; \
+ } while (0)
+
+/*
+ * arm_smccc_1_1_invoke() - make an SMCCC v1.1 compliant call
+ *
+ * This is a variadic macro taking one to eight source arguments, and
+ * an optional return structure.
+ *
+ * @a0-a7: arguments passed in registers 0 to 7
+ * @res: result values from registers 0 to 3
+ *
+ * This macro will make either an HVC call or an SMC call depending on the
+ * current SMCCC conduit. If no valid conduit is available then -1
+ * (SMCCC_RET_NOT_SUPPORTED) is returned in @res.a0 (if supplied).
+ *
+ * The return value also provides the conduit that was used.
+ */
+#define arm_smccc_1_1_invoke(...) ({ \
+ int method = arm_smccc_1_1_get_conduit(); \
+ switch (method) { \
+ case SMCCC_CONDUIT_HVC: \
+ arm_smccc_1_1_hvc(__VA_ARGS__); \
+ break; \
+ case SMCCC_CONDUIT_SMC: \
+ arm_smccc_1_1_smc(__VA_ARGS__); \
+ break; \
+ default: \
+ __fail_smccc_1_1(__VA_ARGS__); \
+ method = SMCCC_CONDUIT_NONE; \
+ break; \
+ } \
+ method; \
+ })
+
#endif /*__ASSEMBLY__*/
#endif /*__LINUX_ARM_SMCCC_H*/
diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h
new file mode 100644
index 000000000000..c87aeecaa9b2
--- /dev/null
+++ b/include/linux/arm_ffa.h
@@ -0,0 +1,367 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2021 ARM Ltd.
+ */
+
+#ifndef _LINUX_ARM_FFA_H
+#define _LINUX_ARM_FFA_H
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/uuid.h>
+
+#define FFA_SMC(calling_convention, func_num) \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, (calling_convention), \
+ ARM_SMCCC_OWNER_STANDARD, (func_num))
+
+#define FFA_SMC_32(func_num) FFA_SMC(ARM_SMCCC_SMC_32, (func_num))
+#define FFA_SMC_64(func_num) FFA_SMC(ARM_SMCCC_SMC_64, (func_num))
+
+#define FFA_ERROR FFA_SMC_32(0x60)
+#define FFA_SUCCESS FFA_SMC_32(0x61)
+#define FFA_INTERRUPT FFA_SMC_32(0x62)
+#define FFA_VERSION FFA_SMC_32(0x63)
+#define FFA_FEATURES FFA_SMC_32(0x64)
+#define FFA_RX_RELEASE FFA_SMC_32(0x65)
+#define FFA_RXTX_MAP FFA_SMC_32(0x66)
+#define FFA_FN64_RXTX_MAP FFA_SMC_64(0x66)
+#define FFA_RXTX_UNMAP FFA_SMC_32(0x67)
+#define FFA_PARTITION_INFO_GET FFA_SMC_32(0x68)
+#define FFA_ID_GET FFA_SMC_32(0x69)
+#define FFA_MSG_POLL FFA_SMC_32(0x6A)
+#define FFA_MSG_WAIT FFA_SMC_32(0x6B)
+#define FFA_YIELD FFA_SMC_32(0x6C)
+#define FFA_RUN FFA_SMC_32(0x6D)
+#define FFA_MSG_SEND FFA_SMC_32(0x6E)
+#define FFA_MSG_SEND_DIRECT_REQ FFA_SMC_32(0x6F)
+#define FFA_FN64_MSG_SEND_DIRECT_REQ FFA_SMC_64(0x6F)
+#define FFA_MSG_SEND_DIRECT_RESP FFA_SMC_32(0x70)
+#define FFA_FN64_MSG_SEND_DIRECT_RESP FFA_SMC_64(0x70)
+#define FFA_MEM_DONATE FFA_SMC_32(0x71)
+#define FFA_FN64_MEM_DONATE FFA_SMC_64(0x71)
+#define FFA_MEM_LEND FFA_SMC_32(0x72)
+#define FFA_FN64_MEM_LEND FFA_SMC_64(0x72)
+#define FFA_MEM_SHARE FFA_SMC_32(0x73)
+#define FFA_FN64_MEM_SHARE FFA_SMC_64(0x73)
+#define FFA_MEM_RETRIEVE_REQ FFA_SMC_32(0x74)
+#define FFA_FN64_MEM_RETRIEVE_REQ FFA_SMC_64(0x74)
+#define FFA_MEM_RETRIEVE_RESP FFA_SMC_32(0x75)
+#define FFA_MEM_RELINQUISH FFA_SMC_32(0x76)
+#define FFA_MEM_RECLAIM FFA_SMC_32(0x77)
+#define FFA_MEM_OP_PAUSE FFA_SMC_32(0x78)
+#define FFA_MEM_OP_RESUME FFA_SMC_32(0x79)
+#define FFA_MEM_FRAG_RX FFA_SMC_32(0x7A)
+#define FFA_MEM_FRAG_TX FFA_SMC_32(0x7B)
+#define FFA_NORMAL_WORLD_RESUME FFA_SMC_32(0x7C)
+
+/*
+ * For some calls it is necessary to use SMC64 to pass or return 64-bit values.
+ * For such calls FFA_FN_NATIVE(name) will choose the appropriate
+ * (native-width) function ID.
+ */
+#ifdef CONFIG_64BIT
+#define FFA_FN_NATIVE(name) FFA_FN64_##name
+#else
+#define FFA_FN_NATIVE(name) FFA_##name
+#endif
+
+/* FFA error codes. */
+#define FFA_RET_SUCCESS (0)
+#define FFA_RET_NOT_SUPPORTED (-1)
+#define FFA_RET_INVALID_PARAMETERS (-2)
+#define FFA_RET_NO_MEMORY (-3)
+#define FFA_RET_BUSY (-4)
+#define FFA_RET_INTERRUPTED (-5)
+#define FFA_RET_DENIED (-6)
+#define FFA_RET_RETRY (-7)
+#define FFA_RET_ABORTED (-8)
+
+/* FFA version encoding */
+#define FFA_MAJOR_VERSION_MASK GENMASK(30, 16)
+#define FFA_MINOR_VERSION_MASK GENMASK(15, 0)
+#define FFA_MAJOR_VERSION(x) ((u16)(FIELD_GET(FFA_MAJOR_VERSION_MASK, (x))))
+#define FFA_MINOR_VERSION(x) ((u16)(FIELD_GET(FFA_MINOR_VERSION_MASK, (x))))
+#define FFA_PACK_VERSION_INFO(major, minor) \
+ (FIELD_PREP(FFA_MAJOR_VERSION_MASK, (major)) | \
+ FIELD_PREP(FFA_MINOR_VERSION_MASK, (minor)))
+#define FFA_VERSION_1_0 FFA_PACK_VERSION_INFO(1, 0)
+
+/**
+ * FF-A specification mentions explicitly about '4K pages'. This should
+ * not be confused with the kernel PAGE_SIZE, which is the translation
+ * granule kernel is configured and may be one among 4K, 16K and 64K.
+ */
+#define FFA_PAGE_SIZE SZ_4K
+
+/* FFA Bus/Device/Driver related */
+struct ffa_device {
+ int vm_id;
+ bool mode_32bit;
+ uuid_t uuid;
+ struct device dev;
+ const struct ffa_ops *ops;
+};
+
+#define to_ffa_dev(d) container_of(d, struct ffa_device, dev)
+
+struct ffa_device_id {
+ uuid_t uuid;
+};
+
+struct ffa_driver {
+ const char *name;
+ int (*probe)(struct ffa_device *sdev);
+ void (*remove)(struct ffa_device *sdev);
+ const struct ffa_device_id *id_table;
+
+ struct device_driver driver;
+};
+
+#define to_ffa_driver(d) container_of(d, struct ffa_driver, driver)
+
+static inline void ffa_dev_set_drvdata(struct ffa_device *fdev, void *data)
+{
+ dev_set_drvdata(&fdev->dev, data);
+}
+
+static inline void *ffa_dev_get_drvdata(struct ffa_device *fdev)
+{
+ return dev_get_drvdata(&fdev->dev);
+}
+
+#if IS_REACHABLE(CONFIG_ARM_FFA_TRANSPORT)
+struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
+ const struct ffa_ops *ops);
+void ffa_device_unregister(struct ffa_device *ffa_dev);
+int ffa_driver_register(struct ffa_driver *driver, struct module *owner,
+ const char *mod_name);
+void ffa_driver_unregister(struct ffa_driver *driver);
+bool ffa_device_is_valid(struct ffa_device *ffa_dev);
+
+#else
+static inline
+struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id,
+ const struct ffa_ops *ops)
+{
+ return NULL;
+}
+
+static inline void ffa_device_unregister(struct ffa_device *dev) {}
+
+static inline int
+ffa_driver_register(struct ffa_driver *driver, struct module *owner,
+ const char *mod_name)
+{
+ return -EINVAL;
+}
+
+static inline void ffa_driver_unregister(struct ffa_driver *driver) {}
+
+static inline
+bool ffa_device_is_valid(struct ffa_device *ffa_dev) { return false; }
+
+#endif /* CONFIG_ARM_FFA_TRANSPORT */
+
+#define ffa_register(driver) \
+ ffa_driver_register(driver, THIS_MODULE, KBUILD_MODNAME)
+#define ffa_unregister(driver) \
+ ffa_driver_unregister(driver)
+
+/**
+ * module_ffa_driver() - Helper macro for registering a psa_ffa driver
+ * @__ffa_driver: ffa_driver structure
+ *
+ * Helper macro for psa_ffa drivers to set up proper module init / exit
+ * functions. Replaces module_init() and module_exit() and keeps people from
+ * printing pointless things to the kernel log when their driver is loaded.
+ */
+#define module_ffa_driver(__ffa_driver) \
+ module_driver(__ffa_driver, ffa_register, ffa_unregister)
+
+/* FFA transport related */
+struct ffa_partition_info {
+ u16 id;
+ u16 exec_ctxt;
+/* partition supports receipt of direct requests */
+#define FFA_PARTITION_DIRECT_RECV BIT(0)
+/* partition can send direct requests. */
+#define FFA_PARTITION_DIRECT_SEND BIT(1)
+/* partition can send and receive indirect messages. */
+#define FFA_PARTITION_INDIRECT_MSG BIT(2)
+/* partition runs in the AArch64 execution state. */
+#define FFA_PARTITION_AARCH64_EXEC BIT(8)
+ u32 properties;
+ u32 uuid[4];
+};
+
+/* For use with FFA_MSG_SEND_DIRECT_{REQ,RESP} which pass data via registers */
+struct ffa_send_direct_data {
+ unsigned long data0; /* w3/x3 */
+ unsigned long data1; /* w4/x4 */
+ unsigned long data2; /* w5/x5 */
+ unsigned long data3; /* w6/x6 */
+ unsigned long data4; /* w7/x7 */
+};
+
+struct ffa_mem_region_addr_range {
+ /* The base IPA of the constituent memory region, aligned to 4 kiB */
+ u64 address;
+ /* The number of 4 kiB pages in the constituent memory region. */
+ u32 pg_cnt;
+ u32 reserved;
+};
+
+struct ffa_composite_mem_region {
+ /*
+ * The total number of 4 kiB pages included in this memory region. This
+ * must be equal to the sum of page counts specified in each
+ * `struct ffa_mem_region_addr_range`.
+ */
+ u32 total_pg_cnt;
+ /* The number of constituents included in this memory region range */
+ u32 addr_range_cnt;
+ u64 reserved;
+ /** An array of `addr_range_cnt` memory region constituents. */
+ struct ffa_mem_region_addr_range constituents[];
+};
+
+struct ffa_mem_region_attributes {
+ /* The ID of the VM to which the memory is being given or shared. */
+ u16 receiver;
+ /*
+ * The permissions with which the memory region should be mapped in the
+ * receiver's page table.
+ */
+#define FFA_MEM_EXEC BIT(3)
+#define FFA_MEM_NO_EXEC BIT(2)
+#define FFA_MEM_RW BIT(1)
+#define FFA_MEM_RO BIT(0)
+ u8 attrs;
+ /*
+ * Flags used during FFA_MEM_RETRIEVE_REQ and FFA_MEM_RETRIEVE_RESP
+ * for memory regions with multiple borrowers.
+ */
+#define FFA_MEM_RETRIEVE_SELF_BORROWER BIT(0)
+ u8 flag;
+ /*
+ * Offset in bytes from the start of the outer `ffa_memory_region` to
+ * an `struct ffa_mem_region_addr_range`.
+ */
+ u32 composite_off;
+ u64 reserved;
+};
+
+struct ffa_mem_region {
+ /* The ID of the VM/owner which originally sent the memory region */
+ u16 sender_id;
+#define FFA_MEM_NORMAL BIT(5)
+#define FFA_MEM_DEVICE BIT(4)
+
+#define FFA_MEM_WRITE_BACK (3 << 2)
+#define FFA_MEM_NON_CACHEABLE (1 << 2)
+
+#define FFA_DEV_nGnRnE (0 << 2)
+#define FFA_DEV_nGnRE (1 << 2)
+#define FFA_DEV_nGRE (2 << 2)
+#define FFA_DEV_GRE (3 << 2)
+
+#define FFA_MEM_NON_SHAREABLE (0)
+#define FFA_MEM_OUTER_SHAREABLE (2)
+#define FFA_MEM_INNER_SHAREABLE (3)
+ u8 attributes;
+ u8 reserved_0;
+/*
+ * Clear memory region contents after unmapping it from the sender and
+ * before mapping it for any receiver.
+ */
+#define FFA_MEM_CLEAR BIT(0)
+/*
+ * Whether the hypervisor may time slice the memory sharing or retrieval
+ * operation.
+ */
+#define FFA_TIME_SLICE_ENABLE BIT(1)
+
+#define FFA_MEM_RETRIEVE_TYPE_IN_RESP (0 << 3)
+#define FFA_MEM_RETRIEVE_TYPE_SHARE (1 << 3)
+#define FFA_MEM_RETRIEVE_TYPE_LEND (2 << 3)
+#define FFA_MEM_RETRIEVE_TYPE_DONATE (3 << 3)
+
+#define FFA_MEM_RETRIEVE_ADDR_ALIGN_HINT BIT(9)
+#define FFA_MEM_RETRIEVE_ADDR_ALIGN(x) ((x) << 5)
+ /* Flags to control behaviour of the transaction. */
+ u32 flags;
+#define HANDLE_LOW_MASK GENMASK_ULL(31, 0)
+#define HANDLE_HIGH_MASK GENMASK_ULL(63, 32)
+#define HANDLE_LOW(x) ((u32)(FIELD_GET(HANDLE_LOW_MASK, (x))))
+#define HANDLE_HIGH(x) ((u32)(FIELD_GET(HANDLE_HIGH_MASK, (x))))
+
+#define PACK_HANDLE(l, h) \
+ (FIELD_PREP(HANDLE_LOW_MASK, (l)) | FIELD_PREP(HANDLE_HIGH_MASK, (h)))
+ /*
+ * A globally-unique ID assigned by the hypervisor for a region
+ * of memory being sent between VMs.
+ */
+ u64 handle;
+ /*
+ * An implementation defined value associated with the receiver and the
+ * memory region.
+ */
+ u64 tag;
+ u32 reserved_1;
+ /*
+ * The number of `ffa_mem_region_attributes` entries included in this
+ * transaction.
+ */
+ u32 ep_count;
+ /*
+ * An array of endpoint memory access descriptors.
+ * Each one specifies a memory region offset, an endpoint and the
+ * attributes with which this memory region should be mapped in that
+ * endpoint's page table.
+ */
+ struct ffa_mem_region_attributes ep_mem_access[];
+};
+
+#define COMPOSITE_OFFSET(x) \
+ (offsetof(struct ffa_mem_region, ep_mem_access[x]))
+#define CONSTITUENTS_OFFSET(x) \
+ (offsetof(struct ffa_composite_mem_region, constituents[x]))
+#define COMPOSITE_CONSTITUENTS_OFFSET(x, y) \
+ (COMPOSITE_OFFSET(x) + CONSTITUENTS_OFFSET(y))
+
+struct ffa_mem_ops_args {
+ bool use_txbuf;
+ u32 nattrs;
+ u32 flags;
+ u64 tag;
+ u64 g_handle;
+ struct scatterlist *sg;
+ struct ffa_mem_region_attributes *attrs;
+};
+
+struct ffa_info_ops {
+ u32 (*api_version_get)(void);
+ int (*partition_info_get)(const char *uuid_str,
+ struct ffa_partition_info *buffer);
+};
+
+struct ffa_msg_ops {
+ void (*mode_32bit_set)(struct ffa_device *dev);
+ int (*sync_send_receive)(struct ffa_device *dev,
+ struct ffa_send_direct_data *data);
+};
+
+struct ffa_mem_ops {
+ int (*memory_reclaim)(u64 g_handle, u32 flags);
+ int (*memory_share)(struct ffa_mem_ops_args *args);
+ int (*memory_lend)(struct ffa_mem_ops_args *args);
+};
+
+struct ffa_ops {
+ const struct ffa_info_ops *info_ops;
+ const struct ffa_msg_ops *msg_ops;
+ const struct ffa_mem_ops *mem_ops;
+};
+
+#endif /* _LINUX_ARM_FFA_H */
diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h
new file mode 100644
index 000000000000..14dc461b0e82
--- /dev/null
+++ b/include/linux/arm_sdei.h
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2017 Arm Ltd.
+#ifndef __LINUX_ARM_SDEI_H
+#define __LINUX_ARM_SDEI_H
+
+#include <uapi/linux/arm_sdei.h>
+
+#include <acpi/ghes.h>
+
+#ifdef CONFIG_ARM_SDE_INTERFACE
+#include <asm/sdei.h>
+#endif
+
+/* Arch code should override this to set the entry point from firmware... */
+#ifndef sdei_arch_get_entry_point
+#define sdei_arch_get_entry_point(conduit) (0)
+#endif
+
+/*
+ * When an event occurs sdei_event_handler() will call a user-provided callback
+ * like this in NMI context on the CPU that received the event.
+ */
+typedef int (sdei_event_callback)(u32 event, struct pt_regs *regs, void *arg);
+
+/*
+ * Register your callback to claim an event. The event must be described
+ * by firmware.
+ */
+int sdei_event_register(u32 event_num, sdei_event_callback *cb, void *arg);
+
+/*
+ * Calls to sdei_event_unregister() may return EINPROGRESS. Keep calling
+ * it until it succeeds.
+ */
+int sdei_event_unregister(u32 event_num);
+
+int sdei_event_enable(u32 event_num);
+int sdei_event_disable(u32 event_num);
+
+/* GHES register/unregister helpers */
+int sdei_register_ghes(struct ghes *ghes, sdei_event_callback *normal_cb,
+ sdei_event_callback *critical_cb);
+int sdei_unregister_ghes(struct ghes *ghes);
+
+#ifdef CONFIG_ARM_SDE_INTERFACE
+/* For use by arch code when CPU hotplug notifiers are not appropriate. */
+int sdei_mask_local_cpu(void);
+int sdei_unmask_local_cpu(void);
+void __init sdei_init(void);
+#else
+static inline int sdei_mask_local_cpu(void) { return 0; }
+static inline int sdei_unmask_local_cpu(void) { return 0; }
+static inline void sdei_init(void) { }
+#endif /* CONFIG_ARM_SDE_INTERFACE */
+
+
+/*
+ * This struct represents an event that has been registered. The driver
+ * maintains a list of all events, and which ones are registered. (Private
+ * events have one entry in the list, but are registered on each CPU).
+ * A pointer to this struct is passed to firmware, and back to the event
+ * handler. The event handler can then use this to invoke the registered
+ * callback, without having to walk the list.
+ *
+ * For CPU private events, this structure is per-cpu.
+ */
+struct sdei_registered_event {
+ /* For use by arch code: */
+ struct pt_regs interrupted_regs;
+
+ sdei_event_callback *callback;
+ void *callback_arg;
+ u32 event_num;
+ u8 priority;
+};
+
+/* The arch code entry point should then call this when an event arrives. */
+int notrace sdei_event_handler(struct pt_regs *regs,
+ struct sdei_registered_event *arg);
+
+/* arch code may use this to retrieve the extra registers. */
+int sdei_api_event_context(u32 query, u64 *result);
+
+#endif /* __LINUX_ARM_SDEI_H */
diff --git a/include/linux/armada-37xx-rwtm-mailbox.h b/include/linux/armada-37xx-rwtm-mailbox.h
new file mode 100644
index 000000000000..ef4bd705eb65
--- /dev/null
+++ b/include/linux/armada-37xx-rwtm-mailbox.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * rWTM BIU Mailbox driver for Armada 37xx
+ *
+ * Author: Marek Behún <kabel@kernel.org>
+ */
+
+#ifndef _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_
+#define _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_
+
+#include <linux/types.h>
+
+struct armada_37xx_rwtm_tx_msg {
+ u16 command;
+ u32 args[16];
+};
+
+struct armada_37xx_rwtm_rx_msg {
+ u32 retval;
+ u32 status[16];
+};
+
+#endif /* _LINUX_ARMADA_37XX_RWTM_MAILBOX_H_ */
diff --git a/include/linux/ascii85.h b/include/linux/ascii85.h
new file mode 100644
index 000000000000..83ad775ad0aa
--- /dev/null
+++ b/include/linux/ascii85.h
@@ -0,0 +1,39 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2008 Intel Corporation
+ * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _ASCII85_H_
+#define _ASCII85_H_
+
+#include <linux/math.h>
+#include <linux/types.h>
+
+#define ASCII85_BUFSZ 6
+
+static inline long
+ascii85_encode_len(long len)
+{
+ return DIV_ROUND_UP(len, 4);
+}
+
+static inline const char *
+ascii85_encode(u32 in, char *out)
+{
+ int i;
+
+ if (in == 0)
+ return "z";
+
+ out[5] = '\0';
+ for (i = 5; i--; ) {
+ out[i] = '!' + in % 85;
+ in /= 85;
+ }
+
+ return out;
+}
+
+#endif
diff --git a/include/linux/asn1.h b/include/linux/asn1.h
index eed6982860ba..a4d0bdd10711 100644
--- a/include/linux/asn1.h
+++ b/include/linux/asn1.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ASN.1 BER/DER/CER encoding definitions
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _LINUX_ASN1_H
diff --git a/include/linux/asn1_ber_bytecode.h b/include/linux/asn1_ber_bytecode.h
index ab3a6c002f7b..b38361953a48 100644
--- a/include/linux/asn1_ber_bytecode.h
+++ b/include/linux/asn1_ber_bytecode.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ASN.1 BER/DER/CER parsing state machine internal definitions
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _LINUX_ASN1_BER_BYTECODE_H
diff --git a/include/linux/asn1_decoder.h b/include/linux/asn1_decoder.h
index fa2ff5bc0483..83f9c6e1e5e9 100644
--- a/include/linux/asn1_decoder.h
+++ b/include/linux/asn1_decoder.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ASN.1 decoder
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _LINUX_ASN1_DECODER_H
diff --git a/include/linux/asn1_encoder.h b/include/linux/asn1_encoder.h
new file mode 100644
index 000000000000..08cd0c2ad34f
--- /dev/null
+++ b/include/linux/asn1_encoder.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _LINUX_ASN1_ENCODER_H
+#define _LINUX_ASN1_ENCODER_H
+
+#include <linux/types.h>
+#include <linux/asn1.h>
+#include <linux/asn1_ber_bytecode.h>
+#include <linux/bug.h>
+
+#define asn1_oid_len(oid) (sizeof(oid)/sizeof(u32))
+unsigned char *
+asn1_encode_integer(unsigned char *data, const unsigned char *end_data,
+ s64 integer);
+unsigned char *
+asn1_encode_oid(unsigned char *data, const unsigned char *end_data,
+ u32 oid[], int oid_len);
+unsigned char *
+asn1_encode_tag(unsigned char *data, const unsigned char *end_data,
+ u32 tag, const unsigned char *string, int len);
+unsigned char *
+asn1_encode_octet_string(unsigned char *data,
+ const unsigned char *end_data,
+ const unsigned char *string, u32 len);
+unsigned char *
+asn1_encode_sequence(unsigned char *data, const unsigned char *end_data,
+ const unsigned char *seq, int len);
+unsigned char *
+asn1_encode_boolean(unsigned char *data, const unsigned char *end_data,
+ bool val);
+
+#endif
diff --git a/include/linux/assoc_array.h b/include/linux/assoc_array.h
index a89df3be1686..8b3f230ce894 100644
--- a/include/linux/assoc_array.h
+++ b/include/linux/assoc_array.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Generic associative array implementation.
*
- * See Documentation/assoc_array.txt for information.
+ * See Documentation/core-api/assoc_array.rst for information.
*
* Copyright (C) 2013 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _LINUX_ASSOC_ARRAY_H
diff --git a/include/linux/assoc_array_priv.h b/include/linux/assoc_array_priv.h
index 711275e6681c..dca733ef6750 100644
--- a/include/linux/assoc_array_priv.h
+++ b/include/linux/assoc_array_priv.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Private definitions for the generic associative array implementation.
*
- * See Documentation/assoc_array.txt for information.
+ * See Documentation/core-api/assoc_array.rst for information.
*
* Copyright (C) 2013 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _LINUX_ASSOC_ARRAY_PRIV_H
diff --git a/include/linux/async.h b/include/linux/async.h
index 6b0226bdaadc..cce4ad31e8fc 100644
--- a/include/linux/async.h
+++ b/include/linux/async.h
@@ -1,19 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* async.h: Asynchronous function calls for boot performance
*
* (C) Copyright 2009 Intel Corporation
* Author: Arjan van de Ven <arjan@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#ifndef __ASYNC_H__
#define __ASYNC_H__
#include <linux/types.h>
#include <linux/list.h>
+#include <linux/numa.h>
+#include <linux/device.h>
typedef u64 async_cookie_t;
typedef void (*async_func_t) (void *data, async_cookie_t cookie);
@@ -37,10 +35,83 @@ struct async_domain {
struct async_domain _name = { .pending = LIST_HEAD_INIT(_name.pending), \
.registered = 0 }
-extern async_cookie_t async_schedule(async_func_t func, void *data);
-extern async_cookie_t async_schedule_domain(async_func_t func, void *data,
- struct async_domain *domain);
-void async_unregister_domain(struct async_domain *domain);
+async_cookie_t async_schedule_node(async_func_t func, void *data,
+ int node);
+async_cookie_t async_schedule_node_domain(async_func_t func, void *data,
+ int node,
+ struct async_domain *domain);
+
+/**
+ * async_schedule - schedule a function for asynchronous execution
+ * @func: function to execute asynchronously
+ * @data: data pointer to pass to the function
+ *
+ * Returns an async_cookie_t that may be used for checkpointing later.
+ * Note: This function may be called from atomic or non-atomic contexts.
+ */
+static inline async_cookie_t async_schedule(async_func_t func, void *data)
+{
+ return async_schedule_node(func, data, NUMA_NO_NODE);
+}
+
+/**
+ * async_schedule_domain - schedule a function for asynchronous execution within a certain domain
+ * @func: function to execute asynchronously
+ * @data: data pointer to pass to the function
+ * @domain: the domain
+ *
+ * Returns an async_cookie_t that may be used for checkpointing later.
+ * @domain may be used in the async_synchronize_*_domain() functions to
+ * wait within a certain synchronization domain rather than globally.
+ * Note: This function may be called from atomic or non-atomic contexts.
+ */
+static inline async_cookie_t
+async_schedule_domain(async_func_t func, void *data,
+ struct async_domain *domain)
+{
+ return async_schedule_node_domain(func, data, NUMA_NO_NODE, domain);
+}
+
+/**
+ * async_schedule_dev - A device specific version of async_schedule
+ * @func: function to execute asynchronously
+ * @dev: device argument to be passed to function
+ *
+ * Returns an async_cookie_t that may be used for checkpointing later.
+ * @dev is used as both the argument for the function and to provide NUMA
+ * context for where to run the function. By doing this we can try to
+ * provide for the best possible outcome by operating on the device on the
+ * CPUs closest to the device.
+ * Note: This function may be called from atomic or non-atomic contexts.
+ */
+static inline async_cookie_t
+async_schedule_dev(async_func_t func, struct device *dev)
+{
+ return async_schedule_node(func, dev, dev_to_node(dev));
+}
+
+/**
+ * async_schedule_dev_domain - A device specific version of async_schedule_domain
+ * @func: function to execute asynchronously
+ * @dev: device argument to be passed to function
+ * @domain: the domain
+ *
+ * Returns an async_cookie_t that may be used for checkpointing later.
+ * @dev is used as both the argument for the function and to provide NUMA
+ * context for where to run the function. By doing this we can try to
+ * provide for the best possible outcome by operating on the device on the
+ * CPUs closest to the device.
+ * @domain may be used in the async_synchronize_*_domain() functions to
+ * wait within a certain synchronization domain rather than globally.
+ * Note: This function may be called from atomic or non-atomic contexts.
+ */
+static inline async_cookie_t
+async_schedule_dev_domain(async_func_t func, struct device *dev,
+ struct async_domain *domain)
+{
+ return async_schedule_node_domain(func, dev, dev_to_node(dev), domain);
+}
+
extern void async_synchronize_full(void);
extern void async_synchronize_full_domain(struct async_domain *domain);
extern void async_synchronize_cookie(async_cookie_t cookie);
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 28e3cf1465ab..5cc73d7e5b52 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright © 2006, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef _ASYNC_TX_H_
#define _ASYNC_TX_H_
@@ -49,7 +36,7 @@ struct dma_chan_ref {
/**
* async_tx_flags - modifiers for the async_* calls
* @ASYNC_TX_XOR_ZERO_DST: this flag must be used for xor operations where the
- * the destination address is not a source. The asynchronous case handles this
+ * destination address is not a source. The asynchronous case handles this
* implicitly, the synchronous case needs to zero the destination block.
* @ASYNC_TX_XOR_DROP_DST: this flag must be used if the destination address is
* also one of the source addresses. In the synchronous case the destination
@@ -176,11 +163,22 @@ async_xor(struct page *dest, struct page **src_list, unsigned int offset,
int src_cnt, size_t len, struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
+async_xor_offs(struct page *dest, unsigned int offset,
+ struct page **src_list, unsigned int *src_offset,
+ int src_cnt, size_t len, struct async_submit_ctl *submit);
+
+struct dma_async_tx_descriptor *
async_xor_val(struct page *dest, struct page **src_list, unsigned int offset,
int src_cnt, size_t len, enum sum_check_flags *result,
struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
+async_xor_val_offs(struct page *dest, unsigned int offset,
+ struct page **src_list, unsigned int *src_offset,
+ int src_cnt, size_t len, enum sum_check_flags *result,
+ struct async_submit_ctl *submit);
+
+struct dma_async_tx_descriptor *
async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
unsigned int src_offset, size_t len,
struct async_submit_ctl *submit);
@@ -188,21 +186,23 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
struct dma_async_tx_descriptor *async_trigger_callback(struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
-async_gen_syndrome(struct page **blocks, unsigned int offset, int src_cnt,
+async_gen_syndrome(struct page **blocks, unsigned int *offsets, int src_cnt,
size_t len, struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
-async_syndrome_val(struct page **blocks, unsigned int offset, int src_cnt,
+async_syndrome_val(struct page **blocks, unsigned int *offsets, int src_cnt,
size_t len, enum sum_check_flags *pqres, struct page *spare,
- struct async_submit_ctl *submit);
+ unsigned int s_off, struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_raid6_2data_recov(int src_num, size_t bytes, int faila, int failb,
- struct page **ptrs, struct async_submit_ctl *submit);
+ struct page **ptrs, unsigned int *offs,
+ struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_raid6_datap_recov(int src_num, size_t bytes, int faila,
- struct page **ptrs, struct async_submit_ctl *submit);
+ struct page **ptrs, unsigned int *offs,
+ struct async_submit_ctl *submit);
void async_tx_quiesce(struct dma_async_tx_descriptor **tx);
#endif /* _ASYNC_TX_H_ */
diff --git a/include/linux/ata.h b/include/linux/ata.h
index ad7d9ee89ff0..c224dbddb9b2 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -1,38 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2003-2004 Red Hat, Inc. All rights reserved.
* Copyright 2003-2004 Jeff Garzik
*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
* libata documentation is available via 'make {ps|pdf}docs',
- * as Documentation/DocBook/libata.*
+ * as Documentation/driver-api/libata.rst
*
* Hardware documentation available from http://www.t13.org/
- *
*/
#ifndef __LINUX_ATA_H__
#define __LINUX_ATA_H__
-#include <linux/kernel.h>
+#include <linux/bits.h>
#include <linux/string.h>
#include <linux/types.h>
-#include <asm/byteorder.h>
/* defines only for the constants which don't work well as enums */
#define ATA_DMA_BOUNDARY 0xffffUL
@@ -60,7 +43,8 @@ enum {
ATA_ID_FW_REV = 23,
ATA_ID_PROD = 27,
ATA_ID_MAX_MULTSECT = 47,
- ATA_ID_DWORD_IO = 48,
+ ATA_ID_DWORD_IO = 48, /* before ATA-8 */
+ ATA_ID_TRUSTED = 48, /* ATA-8 and later */
ATA_ID_CAPABILITY = 49,
ATA_ID_OLD_PIO_MODES = 51,
ATA_ID_OLD_DMA_MODES = 52,
@@ -336,11 +320,17 @@ enum {
/* READ_LOG_EXT pages */
ATA_LOG_DIRECTORY = 0x0,
ATA_LOG_SATA_NCQ = 0x10,
- ATA_LOG_NCQ_NON_DATA = 0x12,
- ATA_LOG_NCQ_SEND_RECV = 0x13,
- ATA_LOG_SATA_ID_DEV_DATA = 0x30,
+ ATA_LOG_NCQ_NON_DATA = 0x12,
+ ATA_LOG_NCQ_SEND_RECV = 0x13,
+ ATA_LOG_IDENTIFY_DEVICE = 0x30,
+ ATA_LOG_CONCURRENT_POSITIONING_RANGES = 0x47,
+
+ /* Identify device log pages: */
+ ATA_LOG_SECURITY = 0x06,
ATA_LOG_SATA_SETTINGS = 0x08,
ATA_LOG_ZONED_INFORMATION = 0x09,
+
+ /* Identify device SATA settings log:*/
ATA_LOG_DEVSLP_OFFSET = 0x30,
ATA_LOG_DEVSLP_SIZE = 0x08,
ATA_LOG_DEVSLP_MDAT = 0x00,
@@ -442,6 +432,8 @@ enum {
ATA_SET_MAX_LOCK = 0x02,
ATA_SET_MAX_UNLOCK = 0x03,
ATA_SET_MAX_FREEZE_LOCK = 0x04,
+ ATA_SET_MAX_PASSWD_DMA = 0x05,
+ ATA_SET_MAX_UNLOCK_DMA = 0x06,
/* feature values for DEVICE CONFIGURATION OVERLAY */
ATA_DCO_RESTORE = 0xC0,
@@ -573,6 +565,18 @@ struct ata_bmdma_prd {
((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
((id)[ATA_ID_FEATURE_SUPP] & (1 << 2)))
+#define ata_id_has_devslp(id) \
+ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+ ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)))
+#define ata_id_has_ncq_autosense(id) \
+ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+ ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)))
+#define ata_id_has_dipm(id) \
+ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+ ((id)[ATA_ID_FEATURE_SUPP] & (1 << 3)))
#define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
#define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
#define ata_id_u32(id,n) \
@@ -585,9 +589,6 @@ struct ata_bmdma_prd {
#define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
#define ata_id_has_da(id) ((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))
-#define ata_id_has_devslp(id) ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))
-#define ata_id_has_ncq_autosense(id) \
- ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))
static inline bool ata_id_has_hipm(const u16 *id)
{
@@ -599,17 +600,6 @@ static inline bool ata_id_has_hipm(const u16 *id)
return val & (1 << 9);
}
-static inline bool ata_id_has_dipm(const u16 *id)
-{
- u16 val = id[ATA_ID_FEATURE_SUPP];
-
- if (val == 0 || val == 0xffff)
- return false;
-
- return val & (1 << 3);
-}
-
-
static inline bool ata_id_has_fua(const u16 *id)
{
if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)
@@ -624,15 +614,6 @@ static inline bool ata_id_has_flush(const u16 *id)
return id[ATA_ID_COMMAND_SET_2] & (1 << 12);
}
-static inline bool ata_id_flush_enabled(const u16 *id)
-{
- if (ata_id_has_flush(id) == 0)
- return false;
- if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
- return false;
- return id[ATA_ID_CFS_ENABLE_2] & (1 << 12);
-}
-
static inline bool ata_id_has_flush_ext(const u16 *id)
{
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
@@ -640,19 +621,6 @@ static inline bool ata_id_has_flush_ext(const u16 *id)
return id[ATA_ID_COMMAND_SET_2] & (1 << 13);
}
-static inline bool ata_id_flush_ext_enabled(const u16 *id)
-{
- if (ata_id_has_flush_ext(id) == 0)
- return false;
- if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
- return false;
- /*
- * some Maxtor disks have bit 13 defined incorrectly
- * so check bit 10 too
- */
- return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400;
-}
-
static inline u32 ata_id_logical_sector_size(const u16 *id)
{
/* T13/1699-D Revision 6a, Sep 6, 2008. Page 128.
@@ -707,15 +675,6 @@ static inline bool ata_id_has_lba48(const u16 *id)
return id[ATA_ID_COMMAND_SET_2] & (1 << 10);
}
-static inline bool ata_id_lba48_enabled(const u16 *id)
-{
- if (ata_id_has_lba48(id) == 0)
- return false;
- if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
- return false;
- return id[ATA_ID_CFS_ENABLE_2] & (1 << 10);
-}
-
static inline bool ata_id_hpa_enabled(const u16 *id)
{
/* Yes children, word 83 valid bits cover word 82 data */
@@ -778,16 +737,21 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id)
static inline bool ata_id_has_sense_reporting(const u16 *id)
{
- if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
+ if (!(id[ATA_ID_CFS_ENABLE_2] & BIT(15)))
+ return false;
+ if ((id[ATA_ID_COMMAND_SET_3] & (BIT(15) | BIT(14))) != BIT(14))
return false;
- return id[ATA_ID_COMMAND_SET_3] & (1 << 6);
+ return id[ATA_ID_COMMAND_SET_3] & BIT(6);
}
static inline bool ata_id_sense_reporting_enabled(const u16 *id)
{
- if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
+ if (!ata_id_has_sense_reporting(id))
+ return false;
+ /* ata_id_has_sense_reporting() == true, word 86 must have bit 15 set */
+ if ((id[ATA_ID_COMMAND_SET_4] & (BIT(15) | BIT(14))) != BIT(14))
return false;
- return id[ATA_ID_COMMAND_SET_4] & (1 << 6);
+ return id[ATA_ID_COMMAND_SET_4] & BIT(6);
}
/**
@@ -884,6 +848,13 @@ static inline bool ata_id_has_dword_io(const u16 *id)
return id[ATA_ID_DWORD_IO] & (1 << 0);
}
+static inline bool ata_id_has_trusted(const u16 *id)
+{
+ if (ata_id_major_version(id) <= 7)
+ return false;
+ return id[ATA_ID_TRUSTED] & (1 << 0);
+}
+
static inline bool ata_id_has_unload(const u16 *id)
{
if (ata_id_major_version(id) >= 7 &&
@@ -1045,76 +1016,6 @@ static inline bool atapi_id_dmadir(const u16 *dev_id)
return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000);
}
-/*
- * ata_id_is_lba_capacity_ok() performs a sanity check on
- * the claimed LBA capacity value for the device.
- *
- * Returns 1 if LBA capacity looks sensible, 0 otherwise.
- *
- * It is called only once for each device.
- */
-static inline bool ata_id_is_lba_capacity_ok(u16 *id)
-{
- unsigned long lba_sects, chs_sects, head, tail;
-
- /* No non-LBA info .. so valid! */
- if (id[ATA_ID_CYLS] == 0)
- return true;
-
- lba_sects = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
-
- /*
- * The ATA spec tells large drives to return
- * C/H/S = 16383/16/63 independent of their size.
- * Some drives can be jumpered to use 15 heads instead of 16.
- * Some drives can be jumpered to use 4092 cyls instead of 16383.
- */
- if ((id[ATA_ID_CYLS] == 16383 ||
- (id[ATA_ID_CYLS] == 4092 && id[ATA_ID_CUR_CYLS] == 16383)) &&
- id[ATA_ID_SECTORS] == 63 &&
- (id[ATA_ID_HEADS] == 15 || id[ATA_ID_HEADS] == 16) &&
- (lba_sects >= 16383 * 63 * id[ATA_ID_HEADS]))
- return true;
-
- chs_sects = id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * id[ATA_ID_SECTORS];
-
- /* perform a rough sanity check on lba_sects: within 10% is OK */
- if (lba_sects - chs_sects < chs_sects/10)
- return true;
-
- /* some drives have the word order reversed */
- head = (lba_sects >> 16) & 0xffff;
- tail = lba_sects & 0xffff;
- lba_sects = head | (tail << 16);
-
- if (lba_sects - chs_sects < chs_sects/10) {
- *(__le32 *)&id[ATA_ID_LBA_CAPACITY] = __cpu_to_le32(lba_sects);
- return true; /* LBA capacity is (now) good */
- }
-
- return false; /* LBA capacity value may be bad */
-}
-
-static inline void ata_id_to_hd_driveid(u16 *id)
-{
-#ifdef __BIG_ENDIAN
- /* accessed in struct hd_driveid as 8-bit values */
- id[ATA_ID_MAX_MULTSECT] = __cpu_to_le16(id[ATA_ID_MAX_MULTSECT]);
- id[ATA_ID_CAPABILITY] = __cpu_to_le16(id[ATA_ID_CAPABILITY]);
- id[ATA_ID_OLD_PIO_MODES] = __cpu_to_le16(id[ATA_ID_OLD_PIO_MODES]);
- id[ATA_ID_OLD_DMA_MODES] = __cpu_to_le16(id[ATA_ID_OLD_DMA_MODES]);
- id[ATA_ID_MULTSECT] = __cpu_to_le16(id[ATA_ID_MULTSECT]);
-
- /* as 32-bit values */
- *(u32 *)&id[ATA_ID_LBA_CAPACITY] = ata_id_u32(id, ATA_ID_LBA_CAPACITY);
- *(u32 *)&id[ATA_ID_SPG] = ata_id_u32(id, ATA_ID_SPG);
-
- /* as 64-bit value */
- *(u64 *)&id[ATA_ID_LBA_CAPACITY_2] =
- ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
-#endif
-}
-
static inline bool ata_ok(u8 status)
{
return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR))
diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h
index 619d9e78e644..b9745cc08e38 100644
--- a/include/linux/ata_platform.h
+++ b/include/linux/ata_platform.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_ATA_PLATFORM_H
#define __LINUX_ATA_PLATFORM_H
@@ -18,7 +19,8 @@ extern int __pata_platform_probe(struct device *dev,
struct resource *irq_res,
unsigned int ioport_shift,
int __pio_mask,
- struct scsi_host_template *sht);
+ const struct scsi_host_template *sht,
+ bool use16bit);
/*
* Marvell SATA private data
diff --git a/include/linux/atalk.h b/include/linux/atalk.h
index 73fd8b7e9534..a55bfc6567d0 100644
--- a/include/linux/atalk.h
+++ b/include/linux/atalk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_ATALK_H__
#define __LINUX_ATALK_H__
@@ -107,15 +108,17 @@ static __inline__ struct elapaarp *aarp_hdr(struct sk_buff *skb)
#define AARP_RESOLVE_TIME (10 * HZ)
extern struct datalink_proto *ddp_dl, *aarp_dl;
-extern void aarp_proto_init(void);
+extern int aarp_proto_init(void);
/* Inter module exports */
/* Give a device find its atif control structure */
+#if IS_ENABLED(CONFIG_ATALK)
static inline struct atalk_iface *atalk_find_dev(struct net_device *dev)
{
return dev->atalk_ptr;
}
+#endif
extern struct atalk_addr *atalk_find_dev_addr(struct net_device *dev);
extern struct net_device *atrtr_get_dev(struct atalk_addr *sa);
@@ -142,7 +145,12 @@ extern rwlock_t atalk_interfaces_lock;
extern struct atalk_route atrtr_default;
-extern const struct file_operations atalk_seq_arp_fops;
+struct aarp_iter_state {
+ int bucket;
+ struct aarp_entry **table;
+};
+
+extern const struct seq_operations aarp_seq_ops;
extern int sysctl_aarp_expiry_time;
extern int sysctl_aarp_tick_time;
@@ -150,19 +158,29 @@ extern int sysctl_aarp_retransmit_limit;
extern int sysctl_aarp_resolve_time;
#ifdef CONFIG_SYSCTL
-extern void atalk_register_sysctl(void);
+extern int atalk_register_sysctl(void);
extern void atalk_unregister_sysctl(void);
#else
-#define atalk_register_sysctl() do { } while(0)
-#define atalk_unregister_sysctl() do { } while(0)
+static inline int atalk_register_sysctl(void)
+{
+ return 0;
+}
+static inline void atalk_unregister_sysctl(void)
+{
+}
#endif
#ifdef CONFIG_PROC_FS
extern int atalk_proc_init(void);
extern void atalk_proc_exit(void);
#else
-#define atalk_proc_init() ({ 0; })
-#define atalk_proc_exit() do { } while(0)
+static inline int atalk_proc_init(void)
+{
+ return 0;
+}
+static inline void atalk_proc_exit(void)
+{
+}
#endif /* CONFIG_PROC_FS */
#endif /* __LINUX_ATALK_H__ */
diff --git a/include/linux/atm.h b/include/linux/atm.h
index 30006c435951..4b50fd0a6eab 100644
--- a/include/linux/atm.h
+++ b/include/linux/atm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* atm.h - general ATM declarations */
#ifndef _LINUX_ATM_H
#define _LINUX_ATM_H
diff --git a/include/linux/atm_suni.h b/include/linux/atm_suni.h
deleted file mode 100644
index 84f3aab54468..000000000000
--- a/include/linux/atm_suni.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* atm_suni.h - Driver-specific declarations of the SUNI driver (for use by
- driver-specific utilities) */
-
-/* Written 1998,2000 by Werner Almesberger, EPFL ICA */
-
-
-#ifndef LINUX_ATM_SUNI_H
-#define LINUX_ATM_SUNI_H
-
-/* everything obsoleted */
-
-#endif
diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h
index db6b65fc0aec..2558439d849b 100644
--- a/include/linux/atm_tcp.h
+++ b/include/linux/atm_tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* atm_tcp.h - Driver-specific declarations of the ATMTCP driver (for use by
driver-specific utilities) */
@@ -8,6 +9,8 @@
#include <uapi/linux/atm_tcp.h>
+struct atm_vcc;
+struct module;
struct atm_tcp_ops {
int (*attach)(struct atm_vcc *vcc,int itf);
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index c1da539f5e28..9b02961d65ee 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* atmdev.h - ATM device driver declarations and various related items */
#ifndef LINUX_ATMDEV_H
#define LINUX_ATMDEV_H
@@ -11,6 +12,7 @@
#include <linux/uio.h>
#include <net/sock.h>
#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <uapi/linux/atmdev.h>
#ifdef CONFIG_PROC_FS
@@ -149,7 +151,7 @@ struct atm_dev {
const char *type; /* device type name */
int number; /* device index */
void *dev_data; /* per-device data */
- void *phy_data; /* private PHY date */
+ void *phy_data; /* private PHY data */
unsigned long flags; /* device flags (ATM_DF_*) */
struct list_head local; /* local ATM addresses */
struct list_head lecs; /* LECS ATM addresses learned via ILMI */
@@ -158,7 +160,7 @@ struct atm_dev {
struct k_atm_dev_stats stats; /* statistics */
char signal; /* signal status (ATM_PHY_SIG_*) */
int link_rate; /* link rate (default: OC3) */
- atomic_t refcnt; /* reference count */
+ refcount_t refcnt; /* reference count */
spinlock_t lock; /* protect internal members */
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc_entry; /* proc entry */
@@ -174,11 +176,6 @@ struct atm_dev {
#define ATM_OF_IMMED 1 /* Attempt immediate delivery */
#define ATM_OF_INRATE 2 /* Attempt in-rate delivery */
-
-/*
- * ioctl, getsockopt, and setsockopt are optional and can be set to NULL.
- */
-
struct atmdev_ops { /* only send is required */
void (*dev_close)(struct atm_dev *dev);
int (*open)(struct atm_vcc *vcc);
@@ -188,11 +185,8 @@ struct atmdev_ops { /* only send is required */
int (*compat_ioctl)(struct atm_dev *dev,unsigned int cmd,
void __user *arg);
#endif
- int (*getsockopt)(struct atm_vcc *vcc,int level,int optname,
- void __user *optval,int optlen);
- int (*setsockopt)(struct atm_vcc *vcc,int level,int optname,
- void __user *optval,unsigned int optlen);
int (*send)(struct atm_vcc *vcc,struct sk_buff *skb);
+ int (*send_bh)(struct atm_vcc *vcc, struct sk_buff *skb);
int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags);
void (*phy_put)(struct atm_dev *dev,unsigned char value,
unsigned long addr);
@@ -212,7 +206,8 @@ struct atmphy_ops {
struct atm_skb_data {
struct atm_vcc *vcc; /* ATM VCC */
unsigned long atm_options; /* ATM layer options */
-};
+ unsigned int acct_truesize; /* truesize accounted to vcc */
+} __packed;
#define VCC_HTABLE_SIZE 32
@@ -239,6 +234,20 @@ void vcc_insert_socket(struct sock *sk);
void atm_dev_release_vccs(struct atm_dev *dev);
+static inline void atm_account_tx(struct atm_vcc *vcc, struct sk_buff *skb)
+{
+ /*
+ * Because ATM skbs may not belong to a sock (and we don't
+ * necessarily want to), skb->truesize may be adjusted,
+ * escaping the hack in pskb_expand_head() which avoids
+ * doing so for some cases. So stash the value of truesize
+ * at the time we accounted it, and atm_pop_raw() can use
+ * that value later, in case it changes.
+ */
+ refcount_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
+ ATM_SKB(skb)->acct_truesize = skb->truesize;
+ ATM_SKB(skb)->atm_options = vcc->atm_options;
+}
static inline void atm_force_charge(struct atm_vcc *vcc,int truesize)
{
@@ -254,20 +263,20 @@ static inline void atm_return(struct atm_vcc *vcc,int truesize)
static inline int atm_may_send(struct atm_vcc *vcc,unsigned int size)
{
- return (size + atomic_read(&sk_atm(vcc)->sk_wmem_alloc)) <
+ return (size + refcount_read(&sk_atm(vcc)->sk_wmem_alloc)) <
sk_atm(vcc)->sk_sndbuf;
}
static inline void atm_dev_hold(struct atm_dev *dev)
{
- atomic_inc(&dev->refcnt);
+ refcount_inc(&dev->refcnt);
}
static inline void atm_dev_put(struct atm_dev *dev)
{
- if (atomic_dec_and_test(&dev->refcnt)) {
+ if (refcount_dec_and_test(&dev->refcnt)) {
BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags));
if (dev->ops->dev_close)
dev->ops->dev_close(dev);
diff --git a/include/linux/atmel-isc-media.h b/include/linux/atmel-isc-media.h
new file mode 100644
index 000000000000..79a320fb724e
--- /dev/null
+++ b/include/linux/atmel-isc-media.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019 Microchip Technology Inc. and its subsidiaries
+ *
+ * Author: Eugen Hristev <eugen.hristev@microchip.com>
+ */
+
+#ifndef __LINUX_ATMEL_ISC_MEDIA_H__
+#define __LINUX_ATMEL_ISC_MEDIA_H__
+
+/*
+ * There are 8 controls available:
+ * 4 gain controls, sliders, for each of the BAYER components: R, B, GR, GB.
+ * These gains are multipliers for each component, in format unsigned 0:4:9 with
+ * a default value of 512 (1.0 multiplier).
+ * 4 offset controls, sliders, for each of the BAYER components: R, B, GR, GB.
+ * These offsets are added/substracted from each component, in format signed
+ * 1:12:0 with a default value of 0 (+/- 0)
+ *
+ * To expose this to userspace, added 8 custom controls, in an auto cluster.
+ *
+ * To summarize the functionality:
+ * The auto cluster switch is the auto white balance control, and it works
+ * like this:
+ * AWB == 1: autowhitebalance is on, the do_white_balance button is inactive,
+ * the gains/offsets are inactive, but volatile and readable.
+ * Thus, the results of the whitebalance algorithm are available to userspace to
+ * read at any time.
+ * AWB == 0: autowhitebalance is off, cluster is in manual mode, user can
+ * configure the gain/offsets directly.
+ * More than that, if the do_white_balance button is
+ * pressed, the driver will perform one-time-adjustment, (preferably with color
+ * checker card) and the userspace can read again the new values.
+ *
+ * With this feature, the userspace can save the coefficients and reinstall them
+ * for example after reboot or reprobing the driver.
+ */
+
+enum atmel_isc_ctrl_id {
+ /* Red component gain control */
+ ISC_CID_R_GAIN = (V4L2_CID_USER_ATMEL_ISC_BASE + 0),
+ /* Blue component gain control */
+ ISC_CID_B_GAIN,
+ /* Green Red component gain control */
+ ISC_CID_GR_GAIN,
+ /* Green Blue gain control */
+ ISC_CID_GB_GAIN,
+ /* Red component offset control */
+ ISC_CID_R_OFFSET,
+ /* Blue component offset control */
+ ISC_CID_B_OFFSET,
+ /* Green Red component offset control */
+ ISC_CID_GR_OFFSET,
+ /* Green Blue component offset control */
+ ISC_CID_GB_OFFSET,
+};
+
+#endif
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
index 42a9e1884842..1491af38cc6e 100644
--- a/include/linux/atmel-mci.h
+++ b/include/linux/atmel-mci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_ATMEL_MCI_H
#define __LINUX_ATMEL_MCI_H
diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h
index fdb545101ede..6091d2abc1eb 100644
--- a/include/linux/atmel-ssc.h
+++ b/include/linux/atmel-ssc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __INCLUDE_ATMEL_SSC_H
#define __INCLUDE_ATMEL_SSC_H
diff --git a/include/linux/atmel_pdc.h b/include/linux/atmel_pdc.h
index 63499ce806ea..00a766b5ee96 100644
--- a/include/linux/atmel_pdc.h
+++ b/include/linux/atmel_pdc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/atmel_pdc.h
*
@@ -6,11 +7,6 @@
*
* Peripheral Data Controller (PDC) registers.
* Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef ATMEL_PDC_H
diff --git a/include/linux/atmel_tc.h b/include/linux/atmel_tc.h
deleted file mode 100644
index 468fdfa643f0..000000000000
--- a/include/linux/atmel_tc.h
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * Timer/Counter Unit (TC) registers.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef ATMEL_TC_H
-#define ATMEL_TC_H
-
-#include <linux/compiler.h>
-#include <linux/list.h>
-
-/*
- * Many 32-bit Atmel SOCs include one or more TC blocks, each of which holds
- * three general-purpose 16-bit timers. These timers share one register bank.
- * Depending on the SOC, each timer may have its own clock and IRQ, or those
- * may be shared by the whole TC block.
- *
- * These TC blocks may have up to nine external pins: TCLK0..2 signals for
- * clocks or clock gates, and per-timer TIOA and TIOB signals used for PWM
- * or triggering. Those pins need to be set up for use with the TC block,
- * else they will be used as GPIOs or for a different controller.
- *
- * Although we expect each TC block to have a platform_device node, those
- * nodes are not what drivers bind to. Instead, they ask for a specific
- * TC block, by number ... which is a common approach on systems with many
- * timers. Then they use clk_get() and platform_get_irq() to get clock and
- * IRQ resources.
- */
-
-struct clk;
-
-/**
- * struct atmel_tcb_config - SoC data for a Timer/Counter Block
- * @counter_width: size in bits of a timer counter register
- */
-struct atmel_tcb_config {
- size_t counter_width;
-};
-
-/**
- * struct atmel_tc - information about a Timer/Counter Block
- * @pdev: physical device
- * @regs: mapping through which the I/O registers can be accessed
- * @id: block id
- * @tcb_config: configuration data from SoC
- * @irq: irq for each of the three channels
- * @clk: internal clock source for each of the three channels
- * @node: list node, for tclib internal use
- * @allocated: if already used, for tclib internal use
- *
- * On some platforms, each TC channel has its own clocks and IRQs,
- * while on others, all TC channels share the same clock and IRQ.
- * Drivers should clk_enable() all the clocks they need even though
- * all the entries in @clk may point to the same physical clock.
- * Likewise, drivers should request irqs independently for each
- * channel, but they must use IRQF_SHARED in case some of the entries
- * in @irq are actually the same IRQ.
- */
-struct atmel_tc {
- struct platform_device *pdev;
- void __iomem *regs;
- int id;
- const struct atmel_tcb_config *tcb_config;
- int irq[3];
- struct clk *clk[3];
- struct clk *slow_clk;
- struct list_head node;
- bool allocated;
-};
-
-extern struct atmel_tc *atmel_tc_alloc(unsigned block);
-extern void atmel_tc_free(struct atmel_tc *tc);
-
-/* platform-specific ATMEL_TC_TIMER_CLOCKx divisors (0 means 32KiHz) */
-extern const u8 atmel_tc_divisors[5];
-
-
-/*
- * Two registers have block-wide controls. These are: configuring the three
- * "external" clocks (or event sources) used by the timer channels; and
- * synchronizing the timers by resetting them all at once.
- *
- * "External" can mean "external to chip" using the TCLK0, TCLK1, or TCLK2
- * signals. Or, it can mean "external to timer", using the TIOA output from
- * one of the other two timers that's being run in waveform mode.
- */
-
-#define ATMEL_TC_BCR 0xc0 /* TC Block Control Register */
-#define ATMEL_TC_SYNC (1 << 0) /* synchronize timers */
-
-#define ATMEL_TC_BMR 0xc4 /* TC Block Mode Register */
-#define ATMEL_TC_TC0XC0S (3 << 0) /* external clock 0 source */
-#define ATMEL_TC_TC0XC0S_TCLK0 (0 << 0)
-#define ATMEL_TC_TC0XC0S_NONE (1 << 0)
-#define ATMEL_TC_TC0XC0S_TIOA1 (2 << 0)
-#define ATMEL_TC_TC0XC0S_TIOA2 (3 << 0)
-#define ATMEL_TC_TC1XC1S (3 << 2) /* external clock 1 source */
-#define ATMEL_TC_TC1XC1S_TCLK1 (0 << 2)
-#define ATMEL_TC_TC1XC1S_NONE (1 << 2)
-#define ATMEL_TC_TC1XC1S_TIOA0 (2 << 2)
-#define ATMEL_TC_TC1XC1S_TIOA2 (3 << 2)
-#define ATMEL_TC_TC2XC2S (3 << 4) /* external clock 2 source */
-#define ATMEL_TC_TC2XC2S_TCLK2 (0 << 4)
-#define ATMEL_TC_TC2XC2S_NONE (1 << 4)
-#define ATMEL_TC_TC2XC2S_TIOA0 (2 << 4)
-#define ATMEL_TC_TC2XC2S_TIOA1 (3 << 4)
-
-
-/*
- * Each TC block has three "channels", each with one counter and controls.
- *
- * Note that the semantics of ATMEL_TC_TIMER_CLOCKx (input clock selection
- * when it's not "external") is silicon-specific. AT91 platforms use one
- * set of definitions; AVR32 platforms use a different set. Don't hard-wire
- * such knowledge into your code, use the global "atmel_tc_divisors" ...
- * where index N is the divisor for clock N+1, else zero to indicate it uses
- * the 32 KiHz clock.
- *
- * The timers can be chained in various ways, and operated in "waveform"
- * generation mode (including PWM) or "capture" mode (to time events). In
- * both modes, behavior can be configured in many ways.
- *
- * Each timer has two I/O pins, TIOA and TIOB. Waveform mode uses TIOA as a
- * PWM output, and TIOB as either another PWM or as a trigger. Capture mode
- * uses them only as inputs.
- */
-#define ATMEL_TC_CHAN(idx) ((idx)*0x40)
-#define ATMEL_TC_REG(idx, reg) (ATMEL_TC_CHAN(idx) + ATMEL_TC_ ## reg)
-
-#define ATMEL_TC_CCR 0x00 /* Channel Control Register */
-#define ATMEL_TC_CLKEN (1 << 0) /* clock enable */
-#define ATMEL_TC_CLKDIS (1 << 1) /* clock disable */
-#define ATMEL_TC_SWTRG (1 << 2) /* software trigger */
-
-#define ATMEL_TC_CMR 0x04 /* Channel Mode Register */
-
-/* Both modes share some CMR bits */
-#define ATMEL_TC_TCCLKS (7 << 0) /* clock source */
-#define ATMEL_TC_TIMER_CLOCK1 (0 << 0)
-#define ATMEL_TC_TIMER_CLOCK2 (1 << 0)
-#define ATMEL_TC_TIMER_CLOCK3 (2 << 0)
-#define ATMEL_TC_TIMER_CLOCK4 (3 << 0)
-#define ATMEL_TC_TIMER_CLOCK5 (4 << 0)
-#define ATMEL_TC_XC0 (5 << 0)
-#define ATMEL_TC_XC1 (6 << 0)
-#define ATMEL_TC_XC2 (7 << 0)
-#define ATMEL_TC_CLKI (1 << 3) /* clock invert */
-#define ATMEL_TC_BURST (3 << 4) /* clock gating */
-#define ATMEL_TC_GATE_NONE (0 << 4)
-#define ATMEL_TC_GATE_XC0 (1 << 4)
-#define ATMEL_TC_GATE_XC1 (2 << 4)
-#define ATMEL_TC_GATE_XC2 (3 << 4)
-#define ATMEL_TC_WAVE (1 << 15) /* true = Waveform mode */
-
-/* CAPTURE mode CMR bits */
-#define ATMEL_TC_LDBSTOP (1 << 6) /* counter stops on RB load */
-#define ATMEL_TC_LDBDIS (1 << 7) /* counter disable on RB load */
-#define ATMEL_TC_ETRGEDG (3 << 8) /* external trigger edge */
-#define ATMEL_TC_ETRGEDG_NONE (0 << 8)
-#define ATMEL_TC_ETRGEDG_RISING (1 << 8)
-#define ATMEL_TC_ETRGEDG_FALLING (2 << 8)
-#define ATMEL_TC_ETRGEDG_BOTH (3 << 8)
-#define ATMEL_TC_ABETRG (1 << 10) /* external trigger is TIOA? */
-#define ATMEL_TC_CPCTRG (1 << 14) /* RC compare trigger enable */
-#define ATMEL_TC_LDRA (3 << 16) /* RA loading edge (of TIOA) */
-#define ATMEL_TC_LDRA_NONE (0 << 16)
-#define ATMEL_TC_LDRA_RISING (1 << 16)
-#define ATMEL_TC_LDRA_FALLING (2 << 16)
-#define ATMEL_TC_LDRA_BOTH (3 << 16)
-#define ATMEL_TC_LDRB (3 << 18) /* RB loading edge (of TIOA) */
-#define ATMEL_TC_LDRB_NONE (0 << 18)
-#define ATMEL_TC_LDRB_RISING (1 << 18)
-#define ATMEL_TC_LDRB_FALLING (2 << 18)
-#define ATMEL_TC_LDRB_BOTH (3 << 18)
-
-/* WAVEFORM mode CMR bits */
-#define ATMEL_TC_CPCSTOP (1 << 6) /* RC compare stops counter */
-#define ATMEL_TC_CPCDIS (1 << 7) /* RC compare disables counter */
-#define ATMEL_TC_EEVTEDG (3 << 8) /* external event edge */
-#define ATMEL_TC_EEVTEDG_NONE (0 << 8)
-#define ATMEL_TC_EEVTEDG_RISING (1 << 8)
-#define ATMEL_TC_EEVTEDG_FALLING (2 << 8)
-#define ATMEL_TC_EEVTEDG_BOTH (3 << 8)
-#define ATMEL_TC_EEVT (3 << 10) /* external event source */
-#define ATMEL_TC_EEVT_TIOB (0 << 10)
-#define ATMEL_TC_EEVT_XC0 (1 << 10)
-#define ATMEL_TC_EEVT_XC1 (2 << 10)
-#define ATMEL_TC_EEVT_XC2 (3 << 10)
-#define ATMEL_TC_ENETRG (1 << 12) /* external event is trigger */
-#define ATMEL_TC_WAVESEL (3 << 13) /* waveform type */
-#define ATMEL_TC_WAVESEL_UP (0 << 13)
-#define ATMEL_TC_WAVESEL_UPDOWN (1 << 13)
-#define ATMEL_TC_WAVESEL_UP_AUTO (2 << 13)
-#define ATMEL_TC_WAVESEL_UPDOWN_AUTO (3 << 13)
-#define ATMEL_TC_ACPA (3 << 16) /* RA compare changes TIOA */
-#define ATMEL_TC_ACPA_NONE (0 << 16)
-#define ATMEL_TC_ACPA_SET (1 << 16)
-#define ATMEL_TC_ACPA_CLEAR (2 << 16)
-#define ATMEL_TC_ACPA_TOGGLE (3 << 16)
-#define ATMEL_TC_ACPC (3 << 18) /* RC compare changes TIOA */
-#define ATMEL_TC_ACPC_NONE (0 << 18)
-#define ATMEL_TC_ACPC_SET (1 << 18)
-#define ATMEL_TC_ACPC_CLEAR (2 << 18)
-#define ATMEL_TC_ACPC_TOGGLE (3 << 18)
-#define ATMEL_TC_AEEVT (3 << 20) /* external event changes TIOA */
-#define ATMEL_TC_AEEVT_NONE (0 << 20)
-#define ATMEL_TC_AEEVT_SET (1 << 20)
-#define ATMEL_TC_AEEVT_CLEAR (2 << 20)
-#define ATMEL_TC_AEEVT_TOGGLE (3 << 20)
-#define ATMEL_TC_ASWTRG (3 << 22) /* software trigger changes TIOA */
-#define ATMEL_TC_ASWTRG_NONE (0 << 22)
-#define ATMEL_TC_ASWTRG_SET (1 << 22)
-#define ATMEL_TC_ASWTRG_CLEAR (2 << 22)
-#define ATMEL_TC_ASWTRG_TOGGLE (3 << 22)
-#define ATMEL_TC_BCPB (3 << 24) /* RB compare changes TIOB */
-#define ATMEL_TC_BCPB_NONE (0 << 24)
-#define ATMEL_TC_BCPB_SET (1 << 24)
-#define ATMEL_TC_BCPB_CLEAR (2 << 24)
-#define ATMEL_TC_BCPB_TOGGLE (3 << 24)
-#define ATMEL_TC_BCPC (3 << 26) /* RC compare changes TIOB */
-#define ATMEL_TC_BCPC_NONE (0 << 26)
-#define ATMEL_TC_BCPC_SET (1 << 26)
-#define ATMEL_TC_BCPC_CLEAR (2 << 26)
-#define ATMEL_TC_BCPC_TOGGLE (3 << 26)
-#define ATMEL_TC_BEEVT (3 << 28) /* external event changes TIOB */
-#define ATMEL_TC_BEEVT_NONE (0 << 28)
-#define ATMEL_TC_BEEVT_SET (1 << 28)
-#define ATMEL_TC_BEEVT_CLEAR (2 << 28)
-#define ATMEL_TC_BEEVT_TOGGLE (3 << 28)
-#define ATMEL_TC_BSWTRG (3 << 30) /* software trigger changes TIOB */
-#define ATMEL_TC_BSWTRG_NONE (0 << 30)
-#define ATMEL_TC_BSWTRG_SET (1 << 30)
-#define ATMEL_TC_BSWTRG_CLEAR (2 << 30)
-#define ATMEL_TC_BSWTRG_TOGGLE (3 << 30)
-
-#define ATMEL_TC_CV 0x10 /* counter Value */
-#define ATMEL_TC_RA 0x14 /* register A */
-#define ATMEL_TC_RB 0x18 /* register B */
-#define ATMEL_TC_RC 0x1c /* register C */
-
-#define ATMEL_TC_SR 0x20 /* status (read-only) */
-/* Status-only flags */
-#define ATMEL_TC_CLKSTA (1 << 16) /* clock enabled */
-#define ATMEL_TC_MTIOA (1 << 17) /* TIOA mirror */
-#define ATMEL_TC_MTIOB (1 << 18) /* TIOB mirror */
-
-#define ATMEL_TC_IER 0x24 /* interrupt enable (write-only) */
-#define ATMEL_TC_IDR 0x28 /* interrupt disable (write-only) */
-#define ATMEL_TC_IMR 0x2c /* interrupt mask (read-only) */
-
-/* Status and IRQ flags */
-#define ATMEL_TC_COVFS (1 << 0) /* counter overflow */
-#define ATMEL_TC_LOVRS (1 << 1) /* load overrun */
-#define ATMEL_TC_CPAS (1 << 2) /* RA compare */
-#define ATMEL_TC_CPBS (1 << 3) /* RB compare */
-#define ATMEL_TC_CPCS (1 << 4) /* RC compare */
-#define ATMEL_TC_LDRAS (1 << 5) /* RA loading */
-#define ATMEL_TC_LDRBS (1 << 6) /* RB loading */
-#define ATMEL_TC_ETRGS (1 << 7) /* external trigger */
-#define ATMEL_TC_ALL_IRQ (ATMEL_TC_COVFS | ATMEL_TC_LOVRS | \
- ATMEL_TC_CPAS | ATMEL_TC_CPBS | \
- ATMEL_TC_CPCS | ATMEL_TC_LDRAS | \
- ATMEL_TC_LDRBS | ATMEL_TC_ETRGS) \
- /* all IRQs */
-
-#endif
diff --git a/include/linux/atomic.h b/include/linux/atomic.h
index c56be7410130..8dd57c3a99e9 100644
--- a/include/linux/atomic.h
+++ b/include/linux/atomic.h
@@ -1,6 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Atomic operations usable in machine independent code */
#ifndef _LINUX_ATOMIC_H
#define _LINUX_ATOMIC_H
+#include <linux/types.h>
+
#include <asm/atomic.h>
#include <asm/barrier.h>
@@ -22,1053 +25,60 @@
* See Documentation/memory-barriers.txt for ACQUIRE/RELEASE definitions.
*/
-#ifndef atomic_read_acquire
-#define atomic_read_acquire(v) smp_load_acquire(&(v)->counter)
-#endif
+#define atomic_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c))
+#define atomic_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c))
-#ifndef atomic_set_release
-#define atomic_set_release(v, i) smp_store_release(&(v)->counter, (i))
-#endif
+#define atomic64_cond_read_acquire(v, c) smp_cond_load_acquire(&(v)->counter, (c))
+#define atomic64_cond_read_relaxed(v, c) smp_cond_load_relaxed(&(v)->counter, (c))
/*
* The idea here is to build acquire/release variants by adding explicit
* barriers on top of the relaxed variant. In the case where the relaxed
* variant is already fully ordered, no additional barriers are needed.
*
- * Besides, if an arch has a special barrier for acquire/release, it could
- * implement its own __atomic_op_* and use the same framework for building
- * variants
+ * If an architecture overrides __atomic_acquire_fence() it will probably
+ * want to define smp_mb__after_spinlock().
*/
-#ifndef __atomic_op_acquire
+#ifndef __atomic_acquire_fence
+#define __atomic_acquire_fence smp_mb__after_atomic
+#endif
+
+#ifndef __atomic_release_fence
+#define __atomic_release_fence smp_mb__before_atomic
+#endif
+
+#ifndef __atomic_pre_full_fence
+#define __atomic_pre_full_fence smp_mb__before_atomic
+#endif
+
+#ifndef __atomic_post_full_fence
+#define __atomic_post_full_fence smp_mb__after_atomic
+#endif
+
#define __atomic_op_acquire(op, args...) \
({ \
typeof(op##_relaxed(args)) __ret = op##_relaxed(args); \
- smp_mb__after_atomic(); \
+ __atomic_acquire_fence(); \
__ret; \
})
-#endif
-#ifndef __atomic_op_release
#define __atomic_op_release(op, args...) \
({ \
- smp_mb__before_atomic(); \
+ __atomic_release_fence(); \
op##_relaxed(args); \
})
-#endif
-#ifndef __atomic_op_fence
#define __atomic_op_fence(op, args...) \
({ \
typeof(op##_relaxed(args)) __ret; \
- smp_mb__before_atomic(); \
+ __atomic_pre_full_fence(); \
__ret = op##_relaxed(args); \
- smp_mb__after_atomic(); \
+ __atomic_post_full_fence(); \
__ret; \
})
-#endif
-
-/* atomic_add_return_relaxed */
-#ifndef atomic_add_return_relaxed
-#define atomic_add_return_relaxed atomic_add_return
-#define atomic_add_return_acquire atomic_add_return
-#define atomic_add_return_release atomic_add_return
-
-#else /* atomic_add_return_relaxed */
-
-#ifndef atomic_add_return_acquire
-#define atomic_add_return_acquire(...) \
- __atomic_op_acquire(atomic_add_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_add_return_release
-#define atomic_add_return_release(...) \
- __atomic_op_release(atomic_add_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_add_return
-#define atomic_add_return(...) \
- __atomic_op_fence(atomic_add_return, __VA_ARGS__)
-#endif
-#endif /* atomic_add_return_relaxed */
-
-/* atomic_inc_return_relaxed */
-#ifndef atomic_inc_return_relaxed
-#define atomic_inc_return_relaxed atomic_inc_return
-#define atomic_inc_return_acquire atomic_inc_return
-#define atomic_inc_return_release atomic_inc_return
-
-#else /* atomic_inc_return_relaxed */
-
-#ifndef atomic_inc_return_acquire
-#define atomic_inc_return_acquire(...) \
- __atomic_op_acquire(atomic_inc_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_inc_return_release
-#define atomic_inc_return_release(...) \
- __atomic_op_release(atomic_inc_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_inc_return
-#define atomic_inc_return(...) \
- __atomic_op_fence(atomic_inc_return, __VA_ARGS__)
-#endif
-#endif /* atomic_inc_return_relaxed */
-
-/* atomic_sub_return_relaxed */
-#ifndef atomic_sub_return_relaxed
-#define atomic_sub_return_relaxed atomic_sub_return
-#define atomic_sub_return_acquire atomic_sub_return
-#define atomic_sub_return_release atomic_sub_return
-
-#else /* atomic_sub_return_relaxed */
-
-#ifndef atomic_sub_return_acquire
-#define atomic_sub_return_acquire(...) \
- __atomic_op_acquire(atomic_sub_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_sub_return_release
-#define atomic_sub_return_release(...) \
- __atomic_op_release(atomic_sub_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_sub_return
-#define atomic_sub_return(...) \
- __atomic_op_fence(atomic_sub_return, __VA_ARGS__)
-#endif
-#endif /* atomic_sub_return_relaxed */
-
-/* atomic_dec_return_relaxed */
-#ifndef atomic_dec_return_relaxed
-#define atomic_dec_return_relaxed atomic_dec_return
-#define atomic_dec_return_acquire atomic_dec_return
-#define atomic_dec_return_release atomic_dec_return
-
-#else /* atomic_dec_return_relaxed */
-
-#ifndef atomic_dec_return_acquire
-#define atomic_dec_return_acquire(...) \
- __atomic_op_acquire(atomic_dec_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_dec_return_release
-#define atomic_dec_return_release(...) \
- __atomic_op_release(atomic_dec_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic_dec_return
-#define atomic_dec_return(...) \
- __atomic_op_fence(atomic_dec_return, __VA_ARGS__)
-#endif
-#endif /* atomic_dec_return_relaxed */
-
-
-/* atomic_fetch_add_relaxed */
-#ifndef atomic_fetch_add_relaxed
-#define atomic_fetch_add_relaxed atomic_fetch_add
-#define atomic_fetch_add_acquire atomic_fetch_add
-#define atomic_fetch_add_release atomic_fetch_add
-
-#else /* atomic_fetch_add_relaxed */
-
-#ifndef atomic_fetch_add_acquire
-#define atomic_fetch_add_acquire(...) \
- __atomic_op_acquire(atomic_fetch_add, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_add_release
-#define atomic_fetch_add_release(...) \
- __atomic_op_release(atomic_fetch_add, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_add
-#define atomic_fetch_add(...) \
- __atomic_op_fence(atomic_fetch_add, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_add_relaxed */
-
-/* atomic_fetch_inc_relaxed */
-#ifndef atomic_fetch_inc_relaxed
-
-#ifndef atomic_fetch_inc
-#define atomic_fetch_inc(v) atomic_fetch_add(1, (v))
-#define atomic_fetch_inc_relaxed(v) atomic_fetch_add_relaxed(1, (v))
-#define atomic_fetch_inc_acquire(v) atomic_fetch_add_acquire(1, (v))
-#define atomic_fetch_inc_release(v) atomic_fetch_add_release(1, (v))
-#else /* atomic_fetch_inc */
-#define atomic_fetch_inc_relaxed atomic_fetch_inc
-#define atomic_fetch_inc_acquire atomic_fetch_inc
-#define atomic_fetch_inc_release atomic_fetch_inc
-#endif /* atomic_fetch_inc */
-
-#else /* atomic_fetch_inc_relaxed */
-
-#ifndef atomic_fetch_inc_acquire
-#define atomic_fetch_inc_acquire(...) \
- __atomic_op_acquire(atomic_fetch_inc, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_inc_release
-#define atomic_fetch_inc_release(...) \
- __atomic_op_release(atomic_fetch_inc, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_inc
-#define atomic_fetch_inc(...) \
- __atomic_op_fence(atomic_fetch_inc, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_inc_relaxed */
-
-/* atomic_fetch_sub_relaxed */
-#ifndef atomic_fetch_sub_relaxed
-#define atomic_fetch_sub_relaxed atomic_fetch_sub
-#define atomic_fetch_sub_acquire atomic_fetch_sub
-#define atomic_fetch_sub_release atomic_fetch_sub
-
-#else /* atomic_fetch_sub_relaxed */
-
-#ifndef atomic_fetch_sub_acquire
-#define atomic_fetch_sub_acquire(...) \
- __atomic_op_acquire(atomic_fetch_sub, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_sub_release
-#define atomic_fetch_sub_release(...) \
- __atomic_op_release(atomic_fetch_sub, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_sub
-#define atomic_fetch_sub(...) \
- __atomic_op_fence(atomic_fetch_sub, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_sub_relaxed */
-
-/* atomic_fetch_dec_relaxed */
-#ifndef atomic_fetch_dec_relaxed
-
-#ifndef atomic_fetch_dec
-#define atomic_fetch_dec(v) atomic_fetch_sub(1, (v))
-#define atomic_fetch_dec_relaxed(v) atomic_fetch_sub_relaxed(1, (v))
-#define atomic_fetch_dec_acquire(v) atomic_fetch_sub_acquire(1, (v))
-#define atomic_fetch_dec_release(v) atomic_fetch_sub_release(1, (v))
-#else /* atomic_fetch_dec */
-#define atomic_fetch_dec_relaxed atomic_fetch_dec
-#define atomic_fetch_dec_acquire atomic_fetch_dec
-#define atomic_fetch_dec_release atomic_fetch_dec
-#endif /* atomic_fetch_dec */
-
-#else /* atomic_fetch_dec_relaxed */
-
-#ifndef atomic_fetch_dec_acquire
-#define atomic_fetch_dec_acquire(...) \
- __atomic_op_acquire(atomic_fetch_dec, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_dec_release
-#define atomic_fetch_dec_release(...) \
- __atomic_op_release(atomic_fetch_dec, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_dec
-#define atomic_fetch_dec(...) \
- __atomic_op_fence(atomic_fetch_dec, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_dec_relaxed */
-
-/* atomic_fetch_or_relaxed */
-#ifndef atomic_fetch_or_relaxed
-#define atomic_fetch_or_relaxed atomic_fetch_or
-#define atomic_fetch_or_acquire atomic_fetch_or
-#define atomic_fetch_or_release atomic_fetch_or
-
-#else /* atomic_fetch_or_relaxed */
-
-#ifndef atomic_fetch_or_acquire
-#define atomic_fetch_or_acquire(...) \
- __atomic_op_acquire(atomic_fetch_or, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_or_release
-#define atomic_fetch_or_release(...) \
- __atomic_op_release(atomic_fetch_or, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_or
-#define atomic_fetch_or(...) \
- __atomic_op_fence(atomic_fetch_or, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_or_relaxed */
-
-/* atomic_fetch_and_relaxed */
-#ifndef atomic_fetch_and_relaxed
-#define atomic_fetch_and_relaxed atomic_fetch_and
-#define atomic_fetch_and_acquire atomic_fetch_and
-#define atomic_fetch_and_release atomic_fetch_and
-
-#else /* atomic_fetch_and_relaxed */
-
-#ifndef atomic_fetch_and_acquire
-#define atomic_fetch_and_acquire(...) \
- __atomic_op_acquire(atomic_fetch_and, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_and_release
-#define atomic_fetch_and_release(...) \
- __atomic_op_release(atomic_fetch_and, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_and
-#define atomic_fetch_and(...) \
- __atomic_op_fence(atomic_fetch_and, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_and_relaxed */
-
-#ifdef atomic_andnot
-/* atomic_fetch_andnot_relaxed */
-#ifndef atomic_fetch_andnot_relaxed
-#define atomic_fetch_andnot_relaxed atomic_fetch_andnot
-#define atomic_fetch_andnot_acquire atomic_fetch_andnot
-#define atomic_fetch_andnot_release atomic_fetch_andnot
-
-#else /* atomic_fetch_andnot_relaxed */
-
-#ifndef atomic_fetch_andnot_acquire
-#define atomic_fetch_andnot_acquire(...) \
- __atomic_op_acquire(atomic_fetch_andnot, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_andnot_release
-#define atomic_fetch_andnot_release(...) \
- __atomic_op_release(atomic_fetch_andnot, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_andnot
-#define atomic_fetch_andnot(...) \
- __atomic_op_fence(atomic_fetch_andnot, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_andnot_relaxed */
-#endif /* atomic_andnot */
-
-/* atomic_fetch_xor_relaxed */
-#ifndef atomic_fetch_xor_relaxed
-#define atomic_fetch_xor_relaxed atomic_fetch_xor
-#define atomic_fetch_xor_acquire atomic_fetch_xor
-#define atomic_fetch_xor_release atomic_fetch_xor
-
-#else /* atomic_fetch_xor_relaxed */
-
-#ifndef atomic_fetch_xor_acquire
-#define atomic_fetch_xor_acquire(...) \
- __atomic_op_acquire(atomic_fetch_xor, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_xor_release
-#define atomic_fetch_xor_release(...) \
- __atomic_op_release(atomic_fetch_xor, __VA_ARGS__)
-#endif
-
-#ifndef atomic_fetch_xor
-#define atomic_fetch_xor(...) \
- __atomic_op_fence(atomic_fetch_xor, __VA_ARGS__)
-#endif
-#endif /* atomic_fetch_xor_relaxed */
-
-
-/* atomic_xchg_relaxed */
-#ifndef atomic_xchg_relaxed
-#define atomic_xchg_relaxed atomic_xchg
-#define atomic_xchg_acquire atomic_xchg
-#define atomic_xchg_release atomic_xchg
-
-#else /* atomic_xchg_relaxed */
-
-#ifndef atomic_xchg_acquire
-#define atomic_xchg_acquire(...) \
- __atomic_op_acquire(atomic_xchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic_xchg_release
-#define atomic_xchg_release(...) \
- __atomic_op_release(atomic_xchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic_xchg
-#define atomic_xchg(...) \
- __atomic_op_fence(atomic_xchg, __VA_ARGS__)
-#endif
-#endif /* atomic_xchg_relaxed */
-
-/* atomic_cmpxchg_relaxed */
-#ifndef atomic_cmpxchg_relaxed
-#define atomic_cmpxchg_relaxed atomic_cmpxchg
-#define atomic_cmpxchg_acquire atomic_cmpxchg
-#define atomic_cmpxchg_release atomic_cmpxchg
-
-#else /* atomic_cmpxchg_relaxed */
-
-#ifndef atomic_cmpxchg_acquire
-#define atomic_cmpxchg_acquire(...) \
- __atomic_op_acquire(atomic_cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic_cmpxchg_release
-#define atomic_cmpxchg_release(...) \
- __atomic_op_release(atomic_cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic_cmpxchg
-#define atomic_cmpxchg(...) \
- __atomic_op_fence(atomic_cmpxchg, __VA_ARGS__)
-#endif
-#endif /* atomic_cmpxchg_relaxed */
-
-#ifndef atomic_try_cmpxchg
-
-#define __atomic_try_cmpxchg(type, _p, _po, _n) \
-({ \
- typeof(_po) __po = (_po); \
- typeof(*(_po)) __r, __o = *__po; \
- __r = atomic_cmpxchg##type((_p), __o, (_n)); \
- if (unlikely(__r != __o)) \
- *__po = __r; \
- likely(__r == __o); \
-})
-
-#define atomic_try_cmpxchg(_p, _po, _n) __atomic_try_cmpxchg(, _p, _po, _n)
-#define atomic_try_cmpxchg_relaxed(_p, _po, _n) __atomic_try_cmpxchg(_relaxed, _p, _po, _n)
-#define atomic_try_cmpxchg_acquire(_p, _po, _n) __atomic_try_cmpxchg(_acquire, _p, _po, _n)
-#define atomic_try_cmpxchg_release(_p, _po, _n) __atomic_try_cmpxchg(_release, _p, _po, _n)
-
-#else /* atomic_try_cmpxchg */
-#define atomic_try_cmpxchg_relaxed atomic_try_cmpxchg
-#define atomic_try_cmpxchg_acquire atomic_try_cmpxchg
-#define atomic_try_cmpxchg_release atomic_try_cmpxchg
-#endif /* atomic_try_cmpxchg */
-
-/* cmpxchg_relaxed */
-#ifndef cmpxchg_relaxed
-#define cmpxchg_relaxed cmpxchg
-#define cmpxchg_acquire cmpxchg
-#define cmpxchg_release cmpxchg
-
-#else /* cmpxchg_relaxed */
-
-#ifndef cmpxchg_acquire
-#define cmpxchg_acquire(...) \
- __atomic_op_acquire(cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg_release
-#define cmpxchg_release(...) \
- __atomic_op_release(cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg
-#define cmpxchg(...) \
- __atomic_op_fence(cmpxchg, __VA_ARGS__)
-#endif
-#endif /* cmpxchg_relaxed */
-
-/* cmpxchg64_relaxed */
-#ifndef cmpxchg64_relaxed
-#define cmpxchg64_relaxed cmpxchg64
-#define cmpxchg64_acquire cmpxchg64
-#define cmpxchg64_release cmpxchg64
-
-#else /* cmpxchg64_relaxed */
-
-#ifndef cmpxchg64_acquire
-#define cmpxchg64_acquire(...) \
- __atomic_op_acquire(cmpxchg64, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg64_release
-#define cmpxchg64_release(...) \
- __atomic_op_release(cmpxchg64, __VA_ARGS__)
-#endif
-
-#ifndef cmpxchg64
-#define cmpxchg64(...) \
- __atomic_op_fence(cmpxchg64, __VA_ARGS__)
-#endif
-#endif /* cmpxchg64_relaxed */
-
-/* xchg_relaxed */
-#ifndef xchg_relaxed
-#define xchg_relaxed xchg
-#define xchg_acquire xchg
-#define xchg_release xchg
-
-#else /* xchg_relaxed */
-
-#ifndef xchg_acquire
-#define xchg_acquire(...) __atomic_op_acquire(xchg, __VA_ARGS__)
-#endif
-
-#ifndef xchg_release
-#define xchg_release(...) __atomic_op_release(xchg, __VA_ARGS__)
-#endif
-
-#ifndef xchg
-#define xchg(...) __atomic_op_fence(xchg, __VA_ARGS__)
-#endif
-#endif /* xchg_relaxed */
-
-/**
- * atomic_add_unless - add unless the number is already a given value
- * @v: pointer of type atomic_t
- * @a: the amount to add to v...
- * @u: ...unless v is equal to u.
- *
- * Atomically adds @a to @v, so long as @v was not already @u.
- * Returns non-zero if @v was not @u, and zero otherwise.
- */
-static inline int atomic_add_unless(atomic_t *v, int a, int u)
-{
- return __atomic_add_unless(v, a, u) != u;
-}
-
-/**
- * atomic_inc_not_zero - increment unless the number is zero
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1, so long as @v is non-zero.
- * Returns non-zero if @v was non-zero, and zero otherwise.
- */
-#ifndef atomic_inc_not_zero
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-#endif
-
-#ifndef atomic_andnot
-static inline void atomic_andnot(int i, atomic_t *v)
-{
- atomic_and(~i, v);
-}
-
-static inline int atomic_fetch_andnot(int i, atomic_t *v)
-{
- return atomic_fetch_and(~i, v);
-}
-
-static inline int atomic_fetch_andnot_relaxed(int i, atomic_t *v)
-{
- return atomic_fetch_and_relaxed(~i, v);
-}
-
-static inline int atomic_fetch_andnot_acquire(int i, atomic_t *v)
-{
- return atomic_fetch_and_acquire(~i, v);
-}
-
-static inline int atomic_fetch_andnot_release(int i, atomic_t *v)
-{
- return atomic_fetch_and_release(~i, v);
-}
-#endif
-
-/**
- * atomic_inc_not_zero_hint - increment if not null
- * @v: pointer of type atomic_t
- * @hint: probable value of the atomic before the increment
- *
- * This version of atomic_inc_not_zero() gives a hint of probable
- * value of the atomic. This helps processor to not read the memory
- * before doing the atomic read/modify/write cycle, lowering
- * number of bus transactions on some arches.
- *
- * Returns: 0 if increment was not done, 1 otherwise.
- */
-#ifndef atomic_inc_not_zero_hint
-static inline int atomic_inc_not_zero_hint(atomic_t *v, int hint)
-{
- int val, c = hint;
-
- /* sanity test, should be removed by compiler if hint is a constant */
- if (!hint)
- return atomic_inc_not_zero(v);
-
- do {
- val = atomic_cmpxchg(v, c, c + 1);
- if (val == c)
- return 1;
- c = val;
- } while (c);
-
- return 0;
-}
-#endif
-
-#ifndef atomic_inc_unless_negative
-static inline int atomic_inc_unless_negative(atomic_t *p)
-{
- int v, v1;
- for (v = 0; v >= 0; v = v1) {
- v1 = atomic_cmpxchg(p, v, v + 1);
- if (likely(v1 == v))
- return 1;
- }
- return 0;
-}
-#endif
-
-#ifndef atomic_dec_unless_positive
-static inline int atomic_dec_unless_positive(atomic_t *p)
-{
- int v, v1;
- for (v = 0; v <= 0; v = v1) {
- v1 = atomic_cmpxchg(p, v, v - 1);
- if (likely(v1 == v))
- return 1;
- }
- return 0;
-}
-#endif
-
-/*
- * atomic_dec_if_positive - decrement by 1 if old value positive
- * @v: pointer of type atomic_t
- *
- * The function returns the old value of *v minus 1, even if
- * the atomic variable, v, was not decremented.
- */
-#ifndef atomic_dec_if_positive
-static inline int atomic_dec_if_positive(atomic_t *v)
-{
- int c, old, dec;
- c = atomic_read(v);
- for (;;) {
- dec = c - 1;
- if (unlikely(dec < 0))
- break;
- old = atomic_cmpxchg((v), c, dec);
- if (likely(old == c))
- break;
- c = old;
- }
- return dec;
-}
-#endif
-
-#ifdef CONFIG_GENERIC_ATOMIC64
-#include <asm-generic/atomic64.h>
-#endif
-
-#ifndef atomic64_read_acquire
-#define atomic64_read_acquire(v) smp_load_acquire(&(v)->counter)
-#endif
-
-#ifndef atomic64_set_release
-#define atomic64_set_release(v, i) smp_store_release(&(v)->counter, (i))
-#endif
-
-/* atomic64_add_return_relaxed */
-#ifndef atomic64_add_return_relaxed
-#define atomic64_add_return_relaxed atomic64_add_return
-#define atomic64_add_return_acquire atomic64_add_return
-#define atomic64_add_return_release atomic64_add_return
-
-#else /* atomic64_add_return_relaxed */
-
-#ifndef atomic64_add_return_acquire
-#define atomic64_add_return_acquire(...) \
- __atomic_op_acquire(atomic64_add_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_add_return_release
-#define atomic64_add_return_release(...) \
- __atomic_op_release(atomic64_add_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_add_return
-#define atomic64_add_return(...) \
- __atomic_op_fence(atomic64_add_return, __VA_ARGS__)
-#endif
-#endif /* atomic64_add_return_relaxed */
-
-/* atomic64_inc_return_relaxed */
-#ifndef atomic64_inc_return_relaxed
-#define atomic64_inc_return_relaxed atomic64_inc_return
-#define atomic64_inc_return_acquire atomic64_inc_return
-#define atomic64_inc_return_release atomic64_inc_return
-
-#else /* atomic64_inc_return_relaxed */
-
-#ifndef atomic64_inc_return_acquire
-#define atomic64_inc_return_acquire(...) \
- __atomic_op_acquire(atomic64_inc_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_inc_return_release
-#define atomic64_inc_return_release(...) \
- __atomic_op_release(atomic64_inc_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_inc_return
-#define atomic64_inc_return(...) \
- __atomic_op_fence(atomic64_inc_return, __VA_ARGS__)
-#endif
-#endif /* atomic64_inc_return_relaxed */
-
-
-/* atomic64_sub_return_relaxed */
-#ifndef atomic64_sub_return_relaxed
-#define atomic64_sub_return_relaxed atomic64_sub_return
-#define atomic64_sub_return_acquire atomic64_sub_return
-#define atomic64_sub_return_release atomic64_sub_return
-
-#else /* atomic64_sub_return_relaxed */
-
-#ifndef atomic64_sub_return_acquire
-#define atomic64_sub_return_acquire(...) \
- __atomic_op_acquire(atomic64_sub_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_sub_return_release
-#define atomic64_sub_return_release(...) \
- __atomic_op_release(atomic64_sub_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_sub_return
-#define atomic64_sub_return(...) \
- __atomic_op_fence(atomic64_sub_return, __VA_ARGS__)
-#endif
-#endif /* atomic64_sub_return_relaxed */
-
-/* atomic64_dec_return_relaxed */
-#ifndef atomic64_dec_return_relaxed
-#define atomic64_dec_return_relaxed atomic64_dec_return
-#define atomic64_dec_return_acquire atomic64_dec_return
-#define atomic64_dec_return_release atomic64_dec_return
-
-#else /* atomic64_dec_return_relaxed */
-
-#ifndef atomic64_dec_return_acquire
-#define atomic64_dec_return_acquire(...) \
- __atomic_op_acquire(atomic64_dec_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_dec_return_release
-#define atomic64_dec_return_release(...) \
- __atomic_op_release(atomic64_dec_return, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_dec_return
-#define atomic64_dec_return(...) \
- __atomic_op_fence(atomic64_dec_return, __VA_ARGS__)
-#endif
-#endif /* atomic64_dec_return_relaxed */
-
-
-/* atomic64_fetch_add_relaxed */
-#ifndef atomic64_fetch_add_relaxed
-#define atomic64_fetch_add_relaxed atomic64_fetch_add
-#define atomic64_fetch_add_acquire atomic64_fetch_add
-#define atomic64_fetch_add_release atomic64_fetch_add
-
-#else /* atomic64_fetch_add_relaxed */
-
-#ifndef atomic64_fetch_add_acquire
-#define atomic64_fetch_add_acquire(...) \
- __atomic_op_acquire(atomic64_fetch_add, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_add_release
-#define atomic64_fetch_add_release(...) \
- __atomic_op_release(atomic64_fetch_add, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_add
-#define atomic64_fetch_add(...) \
- __atomic_op_fence(atomic64_fetch_add, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_add_relaxed */
-
-/* atomic64_fetch_inc_relaxed */
-#ifndef atomic64_fetch_inc_relaxed
-
-#ifndef atomic64_fetch_inc
-#define atomic64_fetch_inc(v) atomic64_fetch_add(1, (v))
-#define atomic64_fetch_inc_relaxed(v) atomic64_fetch_add_relaxed(1, (v))
-#define atomic64_fetch_inc_acquire(v) atomic64_fetch_add_acquire(1, (v))
-#define atomic64_fetch_inc_release(v) atomic64_fetch_add_release(1, (v))
-#else /* atomic64_fetch_inc */
-#define atomic64_fetch_inc_relaxed atomic64_fetch_inc
-#define atomic64_fetch_inc_acquire atomic64_fetch_inc
-#define atomic64_fetch_inc_release atomic64_fetch_inc
-#endif /* atomic64_fetch_inc */
-
-#else /* atomic64_fetch_inc_relaxed */
-
-#ifndef atomic64_fetch_inc_acquire
-#define atomic64_fetch_inc_acquire(...) \
- __atomic_op_acquire(atomic64_fetch_inc, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_inc_release
-#define atomic64_fetch_inc_release(...) \
- __atomic_op_release(atomic64_fetch_inc, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_inc
-#define atomic64_fetch_inc(...) \
- __atomic_op_fence(atomic64_fetch_inc, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_inc_relaxed */
-
-/* atomic64_fetch_sub_relaxed */
-#ifndef atomic64_fetch_sub_relaxed
-#define atomic64_fetch_sub_relaxed atomic64_fetch_sub
-#define atomic64_fetch_sub_acquire atomic64_fetch_sub
-#define atomic64_fetch_sub_release atomic64_fetch_sub
-
-#else /* atomic64_fetch_sub_relaxed */
-
-#ifndef atomic64_fetch_sub_acquire
-#define atomic64_fetch_sub_acquire(...) \
- __atomic_op_acquire(atomic64_fetch_sub, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_sub_release
-#define atomic64_fetch_sub_release(...) \
- __atomic_op_release(atomic64_fetch_sub, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_sub
-#define atomic64_fetch_sub(...) \
- __atomic_op_fence(atomic64_fetch_sub, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_sub_relaxed */
-
-/* atomic64_fetch_dec_relaxed */
-#ifndef atomic64_fetch_dec_relaxed
-
-#ifndef atomic64_fetch_dec
-#define atomic64_fetch_dec(v) atomic64_fetch_sub(1, (v))
-#define atomic64_fetch_dec_relaxed(v) atomic64_fetch_sub_relaxed(1, (v))
-#define atomic64_fetch_dec_acquire(v) atomic64_fetch_sub_acquire(1, (v))
-#define atomic64_fetch_dec_release(v) atomic64_fetch_sub_release(1, (v))
-#else /* atomic64_fetch_dec */
-#define atomic64_fetch_dec_relaxed atomic64_fetch_dec
-#define atomic64_fetch_dec_acquire atomic64_fetch_dec
-#define atomic64_fetch_dec_release atomic64_fetch_dec
-#endif /* atomic64_fetch_dec */
-
-#else /* atomic64_fetch_dec_relaxed */
-
-#ifndef atomic64_fetch_dec_acquire
-#define atomic64_fetch_dec_acquire(...) \
- __atomic_op_acquire(atomic64_fetch_dec, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_dec_release
-#define atomic64_fetch_dec_release(...) \
- __atomic_op_release(atomic64_fetch_dec, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_dec
-#define atomic64_fetch_dec(...) \
- __atomic_op_fence(atomic64_fetch_dec, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_dec_relaxed */
-
-/* atomic64_fetch_or_relaxed */
-#ifndef atomic64_fetch_or_relaxed
-#define atomic64_fetch_or_relaxed atomic64_fetch_or
-#define atomic64_fetch_or_acquire atomic64_fetch_or
-#define atomic64_fetch_or_release atomic64_fetch_or
-
-#else /* atomic64_fetch_or_relaxed */
-
-#ifndef atomic64_fetch_or_acquire
-#define atomic64_fetch_or_acquire(...) \
- __atomic_op_acquire(atomic64_fetch_or, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_or_release
-#define atomic64_fetch_or_release(...) \
- __atomic_op_release(atomic64_fetch_or, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_or
-#define atomic64_fetch_or(...) \
- __atomic_op_fence(atomic64_fetch_or, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_or_relaxed */
-
-/* atomic64_fetch_and_relaxed */
-#ifndef atomic64_fetch_and_relaxed
-#define atomic64_fetch_and_relaxed atomic64_fetch_and
-#define atomic64_fetch_and_acquire atomic64_fetch_and
-#define atomic64_fetch_and_release atomic64_fetch_and
-
-#else /* atomic64_fetch_and_relaxed */
-
-#ifndef atomic64_fetch_and_acquire
-#define atomic64_fetch_and_acquire(...) \
- __atomic_op_acquire(atomic64_fetch_and, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_and_release
-#define atomic64_fetch_and_release(...) \
- __atomic_op_release(atomic64_fetch_and, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_and
-#define atomic64_fetch_and(...) \
- __atomic_op_fence(atomic64_fetch_and, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_and_relaxed */
-
-#ifdef atomic64_andnot
-/* atomic64_fetch_andnot_relaxed */
-#ifndef atomic64_fetch_andnot_relaxed
-#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot
-#define atomic64_fetch_andnot_acquire atomic64_fetch_andnot
-#define atomic64_fetch_andnot_release atomic64_fetch_andnot
-
-#else /* atomic64_fetch_andnot_relaxed */
-
-#ifndef atomic64_fetch_andnot_acquire
-#define atomic64_fetch_andnot_acquire(...) \
- __atomic_op_acquire(atomic64_fetch_andnot, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_andnot_release
-#define atomic64_fetch_andnot_release(...) \
- __atomic_op_release(atomic64_fetch_andnot, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_andnot
-#define atomic64_fetch_andnot(...) \
- __atomic_op_fence(atomic64_fetch_andnot, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_andnot_relaxed */
-#endif /* atomic64_andnot */
-
-/* atomic64_fetch_xor_relaxed */
-#ifndef atomic64_fetch_xor_relaxed
-#define atomic64_fetch_xor_relaxed atomic64_fetch_xor
-#define atomic64_fetch_xor_acquire atomic64_fetch_xor
-#define atomic64_fetch_xor_release atomic64_fetch_xor
-
-#else /* atomic64_fetch_xor_relaxed */
-
-#ifndef atomic64_fetch_xor_acquire
-#define atomic64_fetch_xor_acquire(...) \
- __atomic_op_acquire(atomic64_fetch_xor, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_xor_release
-#define atomic64_fetch_xor_release(...) \
- __atomic_op_release(atomic64_fetch_xor, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_fetch_xor
-#define atomic64_fetch_xor(...) \
- __atomic_op_fence(atomic64_fetch_xor, __VA_ARGS__)
-#endif
-#endif /* atomic64_fetch_xor_relaxed */
-
-
-/* atomic64_xchg_relaxed */
-#ifndef atomic64_xchg_relaxed
-#define atomic64_xchg_relaxed atomic64_xchg
-#define atomic64_xchg_acquire atomic64_xchg
-#define atomic64_xchg_release atomic64_xchg
-
-#else /* atomic64_xchg_relaxed */
-
-#ifndef atomic64_xchg_acquire
-#define atomic64_xchg_acquire(...) \
- __atomic_op_acquire(atomic64_xchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_xchg_release
-#define atomic64_xchg_release(...) \
- __atomic_op_release(atomic64_xchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_xchg
-#define atomic64_xchg(...) \
- __atomic_op_fence(atomic64_xchg, __VA_ARGS__)
-#endif
-#endif /* atomic64_xchg_relaxed */
-
-/* atomic64_cmpxchg_relaxed */
-#ifndef atomic64_cmpxchg_relaxed
-#define atomic64_cmpxchg_relaxed atomic64_cmpxchg
-#define atomic64_cmpxchg_acquire atomic64_cmpxchg
-#define atomic64_cmpxchg_release atomic64_cmpxchg
-
-#else /* atomic64_cmpxchg_relaxed */
-
-#ifndef atomic64_cmpxchg_acquire
-#define atomic64_cmpxchg_acquire(...) \
- __atomic_op_acquire(atomic64_cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_cmpxchg_release
-#define atomic64_cmpxchg_release(...) \
- __atomic_op_release(atomic64_cmpxchg, __VA_ARGS__)
-#endif
-
-#ifndef atomic64_cmpxchg
-#define atomic64_cmpxchg(...) \
- __atomic_op_fence(atomic64_cmpxchg, __VA_ARGS__)
-#endif
-#endif /* atomic64_cmpxchg_relaxed */
-
-#ifndef atomic64_try_cmpxchg
-
-#define __atomic64_try_cmpxchg(type, _p, _po, _n) \
-({ \
- typeof(_po) __po = (_po); \
- typeof(*(_po)) __r, __o = *__po; \
- __r = atomic64_cmpxchg##type((_p), __o, (_n)); \
- if (unlikely(__r != __o)) \
- *__po = __r; \
- likely(__r == __o); \
-})
-
-#define atomic64_try_cmpxchg(_p, _po, _n) __atomic64_try_cmpxchg(, _p, _po, _n)
-#define atomic64_try_cmpxchg_relaxed(_p, _po, _n) __atomic64_try_cmpxchg(_relaxed, _p, _po, _n)
-#define atomic64_try_cmpxchg_acquire(_p, _po, _n) __atomic64_try_cmpxchg(_acquire, _p, _po, _n)
-#define atomic64_try_cmpxchg_release(_p, _po, _n) __atomic64_try_cmpxchg(_release, _p, _po, _n)
-
-#else /* atomic64_try_cmpxchg */
-#define atomic64_try_cmpxchg_relaxed atomic64_try_cmpxchg
-#define atomic64_try_cmpxchg_acquire atomic64_try_cmpxchg
-#define atomic64_try_cmpxchg_release atomic64_try_cmpxchg
-#endif /* atomic64_try_cmpxchg */
-
-#ifndef atomic64_andnot
-static inline void atomic64_andnot(long long i, atomic64_t *v)
-{
- atomic64_and(~i, v);
-}
-
-static inline long long atomic64_fetch_andnot(long long i, atomic64_t *v)
-{
- return atomic64_fetch_and(~i, v);
-}
-
-static inline long long atomic64_fetch_andnot_relaxed(long long i, atomic64_t *v)
-{
- return atomic64_fetch_and_relaxed(~i, v);
-}
-
-static inline long long atomic64_fetch_andnot_acquire(long long i, atomic64_t *v)
-{
- return atomic64_fetch_and_acquire(~i, v);
-}
-
-static inline long long atomic64_fetch_andnot_release(long long i, atomic64_t *v)
-{
- return atomic64_fetch_and_release(~i, v);
-}
-#endif
-#include <asm-generic/atomic-long.h>
+#include <linux/atomic/atomic-arch-fallback.h>
+#include <linux/atomic/atomic-long.h>
+#include <linux/atomic/atomic-instrumented.h>
#endif /* _LINUX_ATOMIC_H */
diff --git a/include/linux/atomic/atomic-arch-fallback.h b/include/linux/atomic/atomic-arch-fallback.h
new file mode 100644
index 000000000000..a6e4437c5f36
--- /dev/null
+++ b/include/linux/atomic/atomic-arch-fallback.h
@@ -0,0 +1,2671 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Generated by scripts/atomic/gen-atomic-fallback.sh
+// DO NOT MODIFY THIS FILE DIRECTLY
+
+#ifndef _LINUX_ATOMIC_FALLBACK_H
+#define _LINUX_ATOMIC_FALLBACK_H
+
+#include <linux/compiler.h>
+
+#ifndef arch_xchg_relaxed
+#define arch_xchg_acquire arch_xchg
+#define arch_xchg_release arch_xchg
+#define arch_xchg_relaxed arch_xchg
+#else /* arch_xchg_relaxed */
+
+#ifndef arch_xchg_acquire
+#define arch_xchg_acquire(...) \
+ __atomic_op_acquire(arch_xchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_xchg_release
+#define arch_xchg_release(...) \
+ __atomic_op_release(arch_xchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_xchg
+#define arch_xchg(...) \
+ __atomic_op_fence(arch_xchg, __VA_ARGS__)
+#endif
+
+#endif /* arch_xchg_relaxed */
+
+#ifndef arch_cmpxchg_relaxed
+#define arch_cmpxchg_acquire arch_cmpxchg
+#define arch_cmpxchg_release arch_cmpxchg
+#define arch_cmpxchg_relaxed arch_cmpxchg
+#else /* arch_cmpxchg_relaxed */
+
+#ifndef arch_cmpxchg_acquire
+#define arch_cmpxchg_acquire(...) \
+ __atomic_op_acquire(arch_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_cmpxchg_release
+#define arch_cmpxchg_release(...) \
+ __atomic_op_release(arch_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_cmpxchg
+#define arch_cmpxchg(...) \
+ __atomic_op_fence(arch_cmpxchg, __VA_ARGS__)
+#endif
+
+#endif /* arch_cmpxchg_relaxed */
+
+#ifndef arch_cmpxchg64_relaxed
+#define arch_cmpxchg64_acquire arch_cmpxchg64
+#define arch_cmpxchg64_release arch_cmpxchg64
+#define arch_cmpxchg64_relaxed arch_cmpxchg64
+#else /* arch_cmpxchg64_relaxed */
+
+#ifndef arch_cmpxchg64_acquire
+#define arch_cmpxchg64_acquire(...) \
+ __atomic_op_acquire(arch_cmpxchg64, __VA_ARGS__)
+#endif
+
+#ifndef arch_cmpxchg64_release
+#define arch_cmpxchg64_release(...) \
+ __atomic_op_release(arch_cmpxchg64, __VA_ARGS__)
+#endif
+
+#ifndef arch_cmpxchg64
+#define arch_cmpxchg64(...) \
+ __atomic_op_fence(arch_cmpxchg64, __VA_ARGS__)
+#endif
+
+#endif /* arch_cmpxchg64_relaxed */
+
+#ifndef arch_try_cmpxchg_relaxed
+#ifdef arch_try_cmpxchg
+#define arch_try_cmpxchg_acquire arch_try_cmpxchg
+#define arch_try_cmpxchg_release arch_try_cmpxchg
+#define arch_try_cmpxchg_relaxed arch_try_cmpxchg
+#endif /* arch_try_cmpxchg */
+
+#ifndef arch_try_cmpxchg
+#define arch_try_cmpxchg(_ptr, _oldp, _new) \
+({ \
+ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+ ___r = arch_cmpxchg((_ptr), ___o, (_new)); \
+ if (unlikely(___r != ___o)) \
+ *___op = ___r; \
+ likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg */
+
+#ifndef arch_try_cmpxchg_acquire
+#define arch_try_cmpxchg_acquire(_ptr, _oldp, _new) \
+({ \
+ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+ ___r = arch_cmpxchg_acquire((_ptr), ___o, (_new)); \
+ if (unlikely(___r != ___o)) \
+ *___op = ___r; \
+ likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg_acquire */
+
+#ifndef arch_try_cmpxchg_release
+#define arch_try_cmpxchg_release(_ptr, _oldp, _new) \
+({ \
+ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+ ___r = arch_cmpxchg_release((_ptr), ___o, (_new)); \
+ if (unlikely(___r != ___o)) \
+ *___op = ___r; \
+ likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg_release */
+
+#ifndef arch_try_cmpxchg_relaxed
+#define arch_try_cmpxchg_relaxed(_ptr, _oldp, _new) \
+({ \
+ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+ ___r = arch_cmpxchg_relaxed((_ptr), ___o, (_new)); \
+ if (unlikely(___r != ___o)) \
+ *___op = ___r; \
+ likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg_relaxed */
+
+#else /* arch_try_cmpxchg_relaxed */
+
+#ifndef arch_try_cmpxchg_acquire
+#define arch_try_cmpxchg_acquire(...) \
+ __atomic_op_acquire(arch_try_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_try_cmpxchg_release
+#define arch_try_cmpxchg_release(...) \
+ __atomic_op_release(arch_try_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef arch_try_cmpxchg
+#define arch_try_cmpxchg(...) \
+ __atomic_op_fence(arch_try_cmpxchg, __VA_ARGS__)
+#endif
+
+#endif /* arch_try_cmpxchg_relaxed */
+
+#ifndef arch_try_cmpxchg64_relaxed
+#ifdef arch_try_cmpxchg64
+#define arch_try_cmpxchg64_acquire arch_try_cmpxchg64
+#define arch_try_cmpxchg64_release arch_try_cmpxchg64
+#define arch_try_cmpxchg64_relaxed arch_try_cmpxchg64
+#endif /* arch_try_cmpxchg64 */
+
+#ifndef arch_try_cmpxchg64
+#define arch_try_cmpxchg64(_ptr, _oldp, _new) \
+({ \
+ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+ ___r = arch_cmpxchg64((_ptr), ___o, (_new)); \
+ if (unlikely(___r != ___o)) \
+ *___op = ___r; \
+ likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg64 */
+
+#ifndef arch_try_cmpxchg64_acquire
+#define arch_try_cmpxchg64_acquire(_ptr, _oldp, _new) \
+({ \
+ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+ ___r = arch_cmpxchg64_acquire((_ptr), ___o, (_new)); \
+ if (unlikely(___r != ___o)) \
+ *___op = ___r; \
+ likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg64_acquire */
+
+#ifndef arch_try_cmpxchg64_release
+#define arch_try_cmpxchg64_release(_ptr, _oldp, _new) \
+({ \
+ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+ ___r = arch_cmpxchg64_release((_ptr), ___o, (_new)); \
+ if (unlikely(___r != ___o)) \
+ *___op = ___r; \
+ likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg64_release */
+
+#ifndef arch_try_cmpxchg64_relaxed
+#define arch_try_cmpxchg64_relaxed(_ptr, _oldp, _new) \
+({ \
+ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+ ___r = arch_cmpxchg64_relaxed((_ptr), ___o, (_new)); \
+ if (unlikely(___r != ___o)) \
+ *___op = ___r; \
+ likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg64_relaxed */
+
+#else /* arch_try_cmpxchg64_relaxed */
+
+#ifndef arch_try_cmpxchg64_acquire
+#define arch_try_cmpxchg64_acquire(...) \
+ __atomic_op_acquire(arch_try_cmpxchg64, __VA_ARGS__)
+#endif
+
+#ifndef arch_try_cmpxchg64_release
+#define arch_try_cmpxchg64_release(...) \
+ __atomic_op_release(arch_try_cmpxchg64, __VA_ARGS__)
+#endif
+
+#ifndef arch_try_cmpxchg64
+#define arch_try_cmpxchg64(...) \
+ __atomic_op_fence(arch_try_cmpxchg64, __VA_ARGS__)
+#endif
+
+#endif /* arch_try_cmpxchg64_relaxed */
+
+#ifndef arch_try_cmpxchg_local
+#define arch_try_cmpxchg_local(_ptr, _oldp, _new) \
+({ \
+ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+ ___r = arch_cmpxchg_local((_ptr), ___o, (_new)); \
+ if (unlikely(___r != ___o)) \
+ *___op = ___r; \
+ likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg_local */
+
+#ifndef arch_try_cmpxchg64_local
+#define arch_try_cmpxchg64_local(_ptr, _oldp, _new) \
+({ \
+ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \
+ ___r = arch_cmpxchg64_local((_ptr), ___o, (_new)); \
+ if (unlikely(___r != ___o)) \
+ *___op = ___r; \
+ likely(___r == ___o); \
+})
+#endif /* arch_try_cmpxchg64_local */
+
+#ifndef arch_atomic_read_acquire
+static __always_inline int
+arch_atomic_read_acquire(const atomic_t *v)
+{
+ int ret;
+
+ if (__native_word(atomic_t)) {
+ ret = smp_load_acquire(&(v)->counter);
+ } else {
+ ret = arch_atomic_read(v);
+ __atomic_acquire_fence();
+ }
+
+ return ret;
+}
+#define arch_atomic_read_acquire arch_atomic_read_acquire
+#endif
+
+#ifndef arch_atomic_set_release
+static __always_inline void
+arch_atomic_set_release(atomic_t *v, int i)
+{
+ if (__native_word(atomic_t)) {
+ smp_store_release(&(v)->counter, i);
+ } else {
+ __atomic_release_fence();
+ arch_atomic_set(v, i);
+ }
+}
+#define arch_atomic_set_release arch_atomic_set_release
+#endif
+
+#ifndef arch_atomic_add_return_relaxed
+#define arch_atomic_add_return_acquire arch_atomic_add_return
+#define arch_atomic_add_return_release arch_atomic_add_return
+#define arch_atomic_add_return_relaxed arch_atomic_add_return
+#else /* arch_atomic_add_return_relaxed */
+
+#ifndef arch_atomic_add_return_acquire
+static __always_inline int
+arch_atomic_add_return_acquire(int i, atomic_t *v)
+{
+ int ret = arch_atomic_add_return_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_add_return_acquire arch_atomic_add_return_acquire
+#endif
+
+#ifndef arch_atomic_add_return_release
+static __always_inline int
+arch_atomic_add_return_release(int i, atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_add_return_relaxed(i, v);
+}
+#define arch_atomic_add_return_release arch_atomic_add_return_release
+#endif
+
+#ifndef arch_atomic_add_return
+static __always_inline int
+arch_atomic_add_return(int i, atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_add_return_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_add_return arch_atomic_add_return
+#endif
+
+#endif /* arch_atomic_add_return_relaxed */
+
+#ifndef arch_atomic_fetch_add_relaxed
+#define arch_atomic_fetch_add_acquire arch_atomic_fetch_add
+#define arch_atomic_fetch_add_release arch_atomic_fetch_add
+#define arch_atomic_fetch_add_relaxed arch_atomic_fetch_add
+#else /* arch_atomic_fetch_add_relaxed */
+
+#ifndef arch_atomic_fetch_add_acquire
+static __always_inline int
+arch_atomic_fetch_add_acquire(int i, atomic_t *v)
+{
+ int ret = arch_atomic_fetch_add_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_fetch_add_acquire arch_atomic_fetch_add_acquire
+#endif
+
+#ifndef arch_atomic_fetch_add_release
+static __always_inline int
+arch_atomic_fetch_add_release(int i, atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_fetch_add_relaxed(i, v);
+}
+#define arch_atomic_fetch_add_release arch_atomic_fetch_add_release
+#endif
+
+#ifndef arch_atomic_fetch_add
+static __always_inline int
+arch_atomic_fetch_add(int i, atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_fetch_add_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_fetch_add arch_atomic_fetch_add
+#endif
+
+#endif /* arch_atomic_fetch_add_relaxed */
+
+#ifndef arch_atomic_sub_return_relaxed
+#define arch_atomic_sub_return_acquire arch_atomic_sub_return
+#define arch_atomic_sub_return_release arch_atomic_sub_return
+#define arch_atomic_sub_return_relaxed arch_atomic_sub_return
+#else /* arch_atomic_sub_return_relaxed */
+
+#ifndef arch_atomic_sub_return_acquire
+static __always_inline int
+arch_atomic_sub_return_acquire(int i, atomic_t *v)
+{
+ int ret = arch_atomic_sub_return_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_sub_return_acquire arch_atomic_sub_return_acquire
+#endif
+
+#ifndef arch_atomic_sub_return_release
+static __always_inline int
+arch_atomic_sub_return_release(int i, atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_sub_return_relaxed(i, v);
+}
+#define arch_atomic_sub_return_release arch_atomic_sub_return_release
+#endif
+
+#ifndef arch_atomic_sub_return
+static __always_inline int
+arch_atomic_sub_return(int i, atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_sub_return_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_sub_return arch_atomic_sub_return
+#endif
+
+#endif /* arch_atomic_sub_return_relaxed */
+
+#ifndef arch_atomic_fetch_sub_relaxed
+#define arch_atomic_fetch_sub_acquire arch_atomic_fetch_sub
+#define arch_atomic_fetch_sub_release arch_atomic_fetch_sub
+#define arch_atomic_fetch_sub_relaxed arch_atomic_fetch_sub
+#else /* arch_atomic_fetch_sub_relaxed */
+
+#ifndef arch_atomic_fetch_sub_acquire
+static __always_inline int
+arch_atomic_fetch_sub_acquire(int i, atomic_t *v)
+{
+ int ret = arch_atomic_fetch_sub_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_fetch_sub_acquire arch_atomic_fetch_sub_acquire
+#endif
+
+#ifndef arch_atomic_fetch_sub_release
+static __always_inline int
+arch_atomic_fetch_sub_release(int i, atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_fetch_sub_relaxed(i, v);
+}
+#define arch_atomic_fetch_sub_release arch_atomic_fetch_sub_release
+#endif
+
+#ifndef arch_atomic_fetch_sub
+static __always_inline int
+arch_atomic_fetch_sub(int i, atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_fetch_sub_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_fetch_sub arch_atomic_fetch_sub
+#endif
+
+#endif /* arch_atomic_fetch_sub_relaxed */
+
+#ifndef arch_atomic_inc
+static __always_inline void
+arch_atomic_inc(atomic_t *v)
+{
+ arch_atomic_add(1, v);
+}
+#define arch_atomic_inc arch_atomic_inc
+#endif
+
+#ifndef arch_atomic_inc_return_relaxed
+#ifdef arch_atomic_inc_return
+#define arch_atomic_inc_return_acquire arch_atomic_inc_return
+#define arch_atomic_inc_return_release arch_atomic_inc_return
+#define arch_atomic_inc_return_relaxed arch_atomic_inc_return
+#endif /* arch_atomic_inc_return */
+
+#ifndef arch_atomic_inc_return
+static __always_inline int
+arch_atomic_inc_return(atomic_t *v)
+{
+ return arch_atomic_add_return(1, v);
+}
+#define arch_atomic_inc_return arch_atomic_inc_return
+#endif
+
+#ifndef arch_atomic_inc_return_acquire
+static __always_inline int
+arch_atomic_inc_return_acquire(atomic_t *v)
+{
+ return arch_atomic_add_return_acquire(1, v);
+}
+#define arch_atomic_inc_return_acquire arch_atomic_inc_return_acquire
+#endif
+
+#ifndef arch_atomic_inc_return_release
+static __always_inline int
+arch_atomic_inc_return_release(atomic_t *v)
+{
+ return arch_atomic_add_return_release(1, v);
+}
+#define arch_atomic_inc_return_release arch_atomic_inc_return_release
+#endif
+
+#ifndef arch_atomic_inc_return_relaxed
+static __always_inline int
+arch_atomic_inc_return_relaxed(atomic_t *v)
+{
+ return arch_atomic_add_return_relaxed(1, v);
+}
+#define arch_atomic_inc_return_relaxed arch_atomic_inc_return_relaxed
+#endif
+
+#else /* arch_atomic_inc_return_relaxed */
+
+#ifndef arch_atomic_inc_return_acquire
+static __always_inline int
+arch_atomic_inc_return_acquire(atomic_t *v)
+{
+ int ret = arch_atomic_inc_return_relaxed(v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_inc_return_acquire arch_atomic_inc_return_acquire
+#endif
+
+#ifndef arch_atomic_inc_return_release
+static __always_inline int
+arch_atomic_inc_return_release(atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_inc_return_relaxed(v);
+}
+#define arch_atomic_inc_return_release arch_atomic_inc_return_release
+#endif
+
+#ifndef arch_atomic_inc_return
+static __always_inline int
+arch_atomic_inc_return(atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_inc_return_relaxed(v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_inc_return arch_atomic_inc_return
+#endif
+
+#endif /* arch_atomic_inc_return_relaxed */
+
+#ifndef arch_atomic_fetch_inc_relaxed
+#ifdef arch_atomic_fetch_inc
+#define arch_atomic_fetch_inc_acquire arch_atomic_fetch_inc
+#define arch_atomic_fetch_inc_release arch_atomic_fetch_inc
+#define arch_atomic_fetch_inc_relaxed arch_atomic_fetch_inc
+#endif /* arch_atomic_fetch_inc */
+
+#ifndef arch_atomic_fetch_inc
+static __always_inline int
+arch_atomic_fetch_inc(atomic_t *v)
+{
+ return arch_atomic_fetch_add(1, v);
+}
+#define arch_atomic_fetch_inc arch_atomic_fetch_inc
+#endif
+
+#ifndef arch_atomic_fetch_inc_acquire
+static __always_inline int
+arch_atomic_fetch_inc_acquire(atomic_t *v)
+{
+ return arch_atomic_fetch_add_acquire(1, v);
+}
+#define arch_atomic_fetch_inc_acquire arch_atomic_fetch_inc_acquire
+#endif
+
+#ifndef arch_atomic_fetch_inc_release
+static __always_inline int
+arch_atomic_fetch_inc_release(atomic_t *v)
+{
+ return arch_atomic_fetch_add_release(1, v);
+}
+#define arch_atomic_fetch_inc_release arch_atomic_fetch_inc_release
+#endif
+
+#ifndef arch_atomic_fetch_inc_relaxed
+static __always_inline int
+arch_atomic_fetch_inc_relaxed(atomic_t *v)
+{
+ return arch_atomic_fetch_add_relaxed(1, v);
+}
+#define arch_atomic_fetch_inc_relaxed arch_atomic_fetch_inc_relaxed
+#endif
+
+#else /* arch_atomic_fetch_inc_relaxed */
+
+#ifndef arch_atomic_fetch_inc_acquire
+static __always_inline int
+arch_atomic_fetch_inc_acquire(atomic_t *v)
+{
+ int ret = arch_atomic_fetch_inc_relaxed(v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_fetch_inc_acquire arch_atomic_fetch_inc_acquire
+#endif
+
+#ifndef arch_atomic_fetch_inc_release
+static __always_inline int
+arch_atomic_fetch_inc_release(atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_fetch_inc_relaxed(v);
+}
+#define arch_atomic_fetch_inc_release arch_atomic_fetch_inc_release
+#endif
+
+#ifndef arch_atomic_fetch_inc
+static __always_inline int
+arch_atomic_fetch_inc(atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_fetch_inc_relaxed(v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_fetch_inc arch_atomic_fetch_inc
+#endif
+
+#endif /* arch_atomic_fetch_inc_relaxed */
+
+#ifndef arch_atomic_dec
+static __always_inline void
+arch_atomic_dec(atomic_t *v)
+{
+ arch_atomic_sub(1, v);
+}
+#define arch_atomic_dec arch_atomic_dec
+#endif
+
+#ifndef arch_atomic_dec_return_relaxed
+#ifdef arch_atomic_dec_return
+#define arch_atomic_dec_return_acquire arch_atomic_dec_return
+#define arch_atomic_dec_return_release arch_atomic_dec_return
+#define arch_atomic_dec_return_relaxed arch_atomic_dec_return
+#endif /* arch_atomic_dec_return */
+
+#ifndef arch_atomic_dec_return
+static __always_inline int
+arch_atomic_dec_return(atomic_t *v)
+{
+ return arch_atomic_sub_return(1, v);
+}
+#define arch_atomic_dec_return arch_atomic_dec_return
+#endif
+
+#ifndef arch_atomic_dec_return_acquire
+static __always_inline int
+arch_atomic_dec_return_acquire(atomic_t *v)
+{
+ return arch_atomic_sub_return_acquire(1, v);
+}
+#define arch_atomic_dec_return_acquire arch_atomic_dec_return_acquire
+#endif
+
+#ifndef arch_atomic_dec_return_release
+static __always_inline int
+arch_atomic_dec_return_release(atomic_t *v)
+{
+ return arch_atomic_sub_return_release(1, v);
+}
+#define arch_atomic_dec_return_release arch_atomic_dec_return_release
+#endif
+
+#ifndef arch_atomic_dec_return_relaxed
+static __always_inline int
+arch_atomic_dec_return_relaxed(atomic_t *v)
+{
+ return arch_atomic_sub_return_relaxed(1, v);
+}
+#define arch_atomic_dec_return_relaxed arch_atomic_dec_return_relaxed
+#endif
+
+#else /* arch_atomic_dec_return_relaxed */
+
+#ifndef arch_atomic_dec_return_acquire
+static __always_inline int
+arch_atomic_dec_return_acquire(atomic_t *v)
+{
+ int ret = arch_atomic_dec_return_relaxed(v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_dec_return_acquire arch_atomic_dec_return_acquire
+#endif
+
+#ifndef arch_atomic_dec_return_release
+static __always_inline int
+arch_atomic_dec_return_release(atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_dec_return_relaxed(v);
+}
+#define arch_atomic_dec_return_release arch_atomic_dec_return_release
+#endif
+
+#ifndef arch_atomic_dec_return
+static __always_inline int
+arch_atomic_dec_return(atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_dec_return_relaxed(v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_dec_return arch_atomic_dec_return
+#endif
+
+#endif /* arch_atomic_dec_return_relaxed */
+
+#ifndef arch_atomic_fetch_dec_relaxed
+#ifdef arch_atomic_fetch_dec
+#define arch_atomic_fetch_dec_acquire arch_atomic_fetch_dec
+#define arch_atomic_fetch_dec_release arch_atomic_fetch_dec
+#define arch_atomic_fetch_dec_relaxed arch_atomic_fetch_dec
+#endif /* arch_atomic_fetch_dec */
+
+#ifndef arch_atomic_fetch_dec
+static __always_inline int
+arch_atomic_fetch_dec(atomic_t *v)
+{
+ return arch_atomic_fetch_sub(1, v);
+}
+#define arch_atomic_fetch_dec arch_atomic_fetch_dec
+#endif
+
+#ifndef arch_atomic_fetch_dec_acquire
+static __always_inline int
+arch_atomic_fetch_dec_acquire(atomic_t *v)
+{
+ return arch_atomic_fetch_sub_acquire(1, v);
+}
+#define arch_atomic_fetch_dec_acquire arch_atomic_fetch_dec_acquire
+#endif
+
+#ifndef arch_atomic_fetch_dec_release
+static __always_inline int
+arch_atomic_fetch_dec_release(atomic_t *v)
+{
+ return arch_atomic_fetch_sub_release(1, v);
+}
+#define arch_atomic_fetch_dec_release arch_atomic_fetch_dec_release
+#endif
+
+#ifndef arch_atomic_fetch_dec_relaxed
+static __always_inline int
+arch_atomic_fetch_dec_relaxed(atomic_t *v)
+{
+ return arch_atomic_fetch_sub_relaxed(1, v);
+}
+#define arch_atomic_fetch_dec_relaxed arch_atomic_fetch_dec_relaxed
+#endif
+
+#else /* arch_atomic_fetch_dec_relaxed */
+
+#ifndef arch_atomic_fetch_dec_acquire
+static __always_inline int
+arch_atomic_fetch_dec_acquire(atomic_t *v)
+{
+ int ret = arch_atomic_fetch_dec_relaxed(v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_fetch_dec_acquire arch_atomic_fetch_dec_acquire
+#endif
+
+#ifndef arch_atomic_fetch_dec_release
+static __always_inline int
+arch_atomic_fetch_dec_release(atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_fetch_dec_relaxed(v);
+}
+#define arch_atomic_fetch_dec_release arch_atomic_fetch_dec_release
+#endif
+
+#ifndef arch_atomic_fetch_dec
+static __always_inline int
+arch_atomic_fetch_dec(atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_fetch_dec_relaxed(v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_fetch_dec arch_atomic_fetch_dec
+#endif
+
+#endif /* arch_atomic_fetch_dec_relaxed */
+
+#ifndef arch_atomic_fetch_and_relaxed
+#define arch_atomic_fetch_and_acquire arch_atomic_fetch_and
+#define arch_atomic_fetch_and_release arch_atomic_fetch_and
+#define arch_atomic_fetch_and_relaxed arch_atomic_fetch_and
+#else /* arch_atomic_fetch_and_relaxed */
+
+#ifndef arch_atomic_fetch_and_acquire
+static __always_inline int
+arch_atomic_fetch_and_acquire(int i, atomic_t *v)
+{
+ int ret = arch_atomic_fetch_and_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_fetch_and_acquire arch_atomic_fetch_and_acquire
+#endif
+
+#ifndef arch_atomic_fetch_and_release
+static __always_inline int
+arch_atomic_fetch_and_release(int i, atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_fetch_and_relaxed(i, v);
+}
+#define arch_atomic_fetch_and_release arch_atomic_fetch_and_release
+#endif
+
+#ifndef arch_atomic_fetch_and
+static __always_inline int
+arch_atomic_fetch_and(int i, atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_fetch_and_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_fetch_and arch_atomic_fetch_and
+#endif
+
+#endif /* arch_atomic_fetch_and_relaxed */
+
+#ifndef arch_atomic_andnot
+static __always_inline void
+arch_atomic_andnot(int i, atomic_t *v)
+{
+ arch_atomic_and(~i, v);
+}
+#define arch_atomic_andnot arch_atomic_andnot
+#endif
+
+#ifndef arch_atomic_fetch_andnot_relaxed
+#ifdef arch_atomic_fetch_andnot
+#define arch_atomic_fetch_andnot_acquire arch_atomic_fetch_andnot
+#define arch_atomic_fetch_andnot_release arch_atomic_fetch_andnot
+#define arch_atomic_fetch_andnot_relaxed arch_atomic_fetch_andnot
+#endif /* arch_atomic_fetch_andnot */
+
+#ifndef arch_atomic_fetch_andnot
+static __always_inline int
+arch_atomic_fetch_andnot(int i, atomic_t *v)
+{
+ return arch_atomic_fetch_and(~i, v);
+}
+#define arch_atomic_fetch_andnot arch_atomic_fetch_andnot
+#endif
+
+#ifndef arch_atomic_fetch_andnot_acquire
+static __always_inline int
+arch_atomic_fetch_andnot_acquire(int i, atomic_t *v)
+{
+ return arch_atomic_fetch_and_acquire(~i, v);
+}
+#define arch_atomic_fetch_andnot_acquire arch_atomic_fetch_andnot_acquire
+#endif
+
+#ifndef arch_atomic_fetch_andnot_release
+static __always_inline int
+arch_atomic_fetch_andnot_release(int i, atomic_t *v)
+{
+ return arch_atomic_fetch_and_release(~i, v);
+}
+#define arch_atomic_fetch_andnot_release arch_atomic_fetch_andnot_release
+#endif
+
+#ifndef arch_atomic_fetch_andnot_relaxed
+static __always_inline int
+arch_atomic_fetch_andnot_relaxed(int i, atomic_t *v)
+{
+ return arch_atomic_fetch_and_relaxed(~i, v);
+}
+#define arch_atomic_fetch_andnot_relaxed arch_atomic_fetch_andnot_relaxed
+#endif
+
+#else /* arch_atomic_fetch_andnot_relaxed */
+
+#ifndef arch_atomic_fetch_andnot_acquire
+static __always_inline int
+arch_atomic_fetch_andnot_acquire(int i, atomic_t *v)
+{
+ int ret = arch_atomic_fetch_andnot_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_fetch_andnot_acquire arch_atomic_fetch_andnot_acquire
+#endif
+
+#ifndef arch_atomic_fetch_andnot_release
+static __always_inline int
+arch_atomic_fetch_andnot_release(int i, atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_fetch_andnot_relaxed(i, v);
+}
+#define arch_atomic_fetch_andnot_release arch_atomic_fetch_andnot_release
+#endif
+
+#ifndef arch_atomic_fetch_andnot
+static __always_inline int
+arch_atomic_fetch_andnot(int i, atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_fetch_andnot_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_fetch_andnot arch_atomic_fetch_andnot
+#endif
+
+#endif /* arch_atomic_fetch_andnot_relaxed */
+
+#ifndef arch_atomic_fetch_or_relaxed
+#define arch_atomic_fetch_or_acquire arch_atomic_fetch_or
+#define arch_atomic_fetch_or_release arch_atomic_fetch_or
+#define arch_atomic_fetch_or_relaxed arch_atomic_fetch_or
+#else /* arch_atomic_fetch_or_relaxed */
+
+#ifndef arch_atomic_fetch_or_acquire
+static __always_inline int
+arch_atomic_fetch_or_acquire(int i, atomic_t *v)
+{
+ int ret = arch_atomic_fetch_or_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_fetch_or_acquire arch_atomic_fetch_or_acquire
+#endif
+
+#ifndef arch_atomic_fetch_or_release
+static __always_inline int
+arch_atomic_fetch_or_release(int i, atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_fetch_or_relaxed(i, v);
+}
+#define arch_atomic_fetch_or_release arch_atomic_fetch_or_release
+#endif
+
+#ifndef arch_atomic_fetch_or
+static __always_inline int
+arch_atomic_fetch_or(int i, atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_fetch_or_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_fetch_or arch_atomic_fetch_or
+#endif
+
+#endif /* arch_atomic_fetch_or_relaxed */
+
+#ifndef arch_atomic_fetch_xor_relaxed
+#define arch_atomic_fetch_xor_acquire arch_atomic_fetch_xor
+#define arch_atomic_fetch_xor_release arch_atomic_fetch_xor
+#define arch_atomic_fetch_xor_relaxed arch_atomic_fetch_xor
+#else /* arch_atomic_fetch_xor_relaxed */
+
+#ifndef arch_atomic_fetch_xor_acquire
+static __always_inline int
+arch_atomic_fetch_xor_acquire(int i, atomic_t *v)
+{
+ int ret = arch_atomic_fetch_xor_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_fetch_xor_acquire arch_atomic_fetch_xor_acquire
+#endif
+
+#ifndef arch_atomic_fetch_xor_release
+static __always_inline int
+arch_atomic_fetch_xor_release(int i, atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_fetch_xor_relaxed(i, v);
+}
+#define arch_atomic_fetch_xor_release arch_atomic_fetch_xor_release
+#endif
+
+#ifndef arch_atomic_fetch_xor
+static __always_inline int
+arch_atomic_fetch_xor(int i, atomic_t *v)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_fetch_xor_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_fetch_xor arch_atomic_fetch_xor
+#endif
+
+#endif /* arch_atomic_fetch_xor_relaxed */
+
+#ifndef arch_atomic_xchg_relaxed
+#define arch_atomic_xchg_acquire arch_atomic_xchg
+#define arch_atomic_xchg_release arch_atomic_xchg
+#define arch_atomic_xchg_relaxed arch_atomic_xchg
+#else /* arch_atomic_xchg_relaxed */
+
+#ifndef arch_atomic_xchg_acquire
+static __always_inline int
+arch_atomic_xchg_acquire(atomic_t *v, int i)
+{
+ int ret = arch_atomic_xchg_relaxed(v, i);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_xchg_acquire arch_atomic_xchg_acquire
+#endif
+
+#ifndef arch_atomic_xchg_release
+static __always_inline int
+arch_atomic_xchg_release(atomic_t *v, int i)
+{
+ __atomic_release_fence();
+ return arch_atomic_xchg_relaxed(v, i);
+}
+#define arch_atomic_xchg_release arch_atomic_xchg_release
+#endif
+
+#ifndef arch_atomic_xchg
+static __always_inline int
+arch_atomic_xchg(atomic_t *v, int i)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_xchg_relaxed(v, i);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_xchg arch_atomic_xchg
+#endif
+
+#endif /* arch_atomic_xchg_relaxed */
+
+#ifndef arch_atomic_cmpxchg_relaxed
+#define arch_atomic_cmpxchg_acquire arch_atomic_cmpxchg
+#define arch_atomic_cmpxchg_release arch_atomic_cmpxchg
+#define arch_atomic_cmpxchg_relaxed arch_atomic_cmpxchg
+#else /* arch_atomic_cmpxchg_relaxed */
+
+#ifndef arch_atomic_cmpxchg_acquire
+static __always_inline int
+arch_atomic_cmpxchg_acquire(atomic_t *v, int old, int new)
+{
+ int ret = arch_atomic_cmpxchg_relaxed(v, old, new);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_cmpxchg_acquire arch_atomic_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic_cmpxchg_release
+static __always_inline int
+arch_atomic_cmpxchg_release(atomic_t *v, int old, int new)
+{
+ __atomic_release_fence();
+ return arch_atomic_cmpxchg_relaxed(v, old, new);
+}
+#define arch_atomic_cmpxchg_release arch_atomic_cmpxchg_release
+#endif
+
+#ifndef arch_atomic_cmpxchg
+static __always_inline int
+arch_atomic_cmpxchg(atomic_t *v, int old, int new)
+{
+ int ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_cmpxchg_relaxed(v, old, new);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_cmpxchg arch_atomic_cmpxchg
+#endif
+
+#endif /* arch_atomic_cmpxchg_relaxed */
+
+#ifndef arch_atomic_try_cmpxchg_relaxed
+#ifdef arch_atomic_try_cmpxchg
+#define arch_atomic_try_cmpxchg_acquire arch_atomic_try_cmpxchg
+#define arch_atomic_try_cmpxchg_release arch_atomic_try_cmpxchg
+#define arch_atomic_try_cmpxchg_relaxed arch_atomic_try_cmpxchg
+#endif /* arch_atomic_try_cmpxchg */
+
+#ifndef arch_atomic_try_cmpxchg
+static __always_inline bool
+arch_atomic_try_cmpxchg(atomic_t *v, int *old, int new)
+{
+ int r, o = *old;
+ r = arch_atomic_cmpxchg(v, o, new);
+ if (unlikely(r != o))
+ *old = r;
+ return likely(r == o);
+}
+#define arch_atomic_try_cmpxchg arch_atomic_try_cmpxchg
+#endif
+
+#ifndef arch_atomic_try_cmpxchg_acquire
+static __always_inline bool
+arch_atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
+{
+ int r, o = *old;
+ r = arch_atomic_cmpxchg_acquire(v, o, new);
+ if (unlikely(r != o))
+ *old = r;
+ return likely(r == o);
+}
+#define arch_atomic_try_cmpxchg_acquire arch_atomic_try_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic_try_cmpxchg_release
+static __always_inline bool
+arch_atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
+{
+ int r, o = *old;
+ r = arch_atomic_cmpxchg_release(v, o, new);
+ if (unlikely(r != o))
+ *old = r;
+ return likely(r == o);
+}
+#define arch_atomic_try_cmpxchg_release arch_atomic_try_cmpxchg_release
+#endif
+
+#ifndef arch_atomic_try_cmpxchg_relaxed
+static __always_inline bool
+arch_atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
+{
+ int r, o = *old;
+ r = arch_atomic_cmpxchg_relaxed(v, o, new);
+ if (unlikely(r != o))
+ *old = r;
+ return likely(r == o);
+}
+#define arch_atomic_try_cmpxchg_relaxed arch_atomic_try_cmpxchg_relaxed
+#endif
+
+#else /* arch_atomic_try_cmpxchg_relaxed */
+
+#ifndef arch_atomic_try_cmpxchg_acquire
+static __always_inline bool
+arch_atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
+{
+ bool ret = arch_atomic_try_cmpxchg_relaxed(v, old, new);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_try_cmpxchg_acquire arch_atomic_try_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic_try_cmpxchg_release
+static __always_inline bool
+arch_atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
+{
+ __atomic_release_fence();
+ return arch_atomic_try_cmpxchg_relaxed(v, old, new);
+}
+#define arch_atomic_try_cmpxchg_release arch_atomic_try_cmpxchg_release
+#endif
+
+#ifndef arch_atomic_try_cmpxchg
+static __always_inline bool
+arch_atomic_try_cmpxchg(atomic_t *v, int *old, int new)
+{
+ bool ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_try_cmpxchg_relaxed(v, old, new);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_try_cmpxchg arch_atomic_try_cmpxchg
+#endif
+
+#endif /* arch_atomic_try_cmpxchg_relaxed */
+
+#ifndef arch_atomic_sub_and_test
+/**
+ * arch_atomic_sub_and_test - subtract value from variable and test result
+ * @i: integer value to subtract
+ * @v: pointer of type atomic_t
+ *
+ * Atomically subtracts @i from @v and returns
+ * true if the result is zero, or false for all
+ * other cases.
+ */
+static __always_inline bool
+arch_atomic_sub_and_test(int i, atomic_t *v)
+{
+ return arch_atomic_sub_return(i, v) == 0;
+}
+#define arch_atomic_sub_and_test arch_atomic_sub_and_test
+#endif
+
+#ifndef arch_atomic_dec_and_test
+/**
+ * arch_atomic_dec_and_test - decrement and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically decrements @v by 1 and
+ * returns true if the result is 0, or false for all other
+ * cases.
+ */
+static __always_inline bool
+arch_atomic_dec_and_test(atomic_t *v)
+{
+ return arch_atomic_dec_return(v) == 0;
+}
+#define arch_atomic_dec_and_test arch_atomic_dec_and_test
+#endif
+
+#ifndef arch_atomic_inc_and_test
+/**
+ * arch_atomic_inc_and_test - increment and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+static __always_inline bool
+arch_atomic_inc_and_test(atomic_t *v)
+{
+ return arch_atomic_inc_return(v) == 0;
+}
+#define arch_atomic_inc_and_test arch_atomic_inc_and_test
+#endif
+
+#ifndef arch_atomic_add_negative_relaxed
+#ifdef arch_atomic_add_negative
+#define arch_atomic_add_negative_acquire arch_atomic_add_negative
+#define arch_atomic_add_negative_release arch_atomic_add_negative
+#define arch_atomic_add_negative_relaxed arch_atomic_add_negative
+#endif /* arch_atomic_add_negative */
+
+#ifndef arch_atomic_add_negative
+/**
+ * arch_atomic_add_negative - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic_add_negative(int i, atomic_t *v)
+{
+ return arch_atomic_add_return(i, v) < 0;
+}
+#define arch_atomic_add_negative arch_atomic_add_negative
+#endif
+
+#ifndef arch_atomic_add_negative_acquire
+/**
+ * arch_atomic_add_negative_acquire - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic_add_negative_acquire(int i, atomic_t *v)
+{
+ return arch_atomic_add_return_acquire(i, v) < 0;
+}
+#define arch_atomic_add_negative_acquire arch_atomic_add_negative_acquire
+#endif
+
+#ifndef arch_atomic_add_negative_release
+/**
+ * arch_atomic_add_negative_release - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic_add_negative_release(int i, atomic_t *v)
+{
+ return arch_atomic_add_return_release(i, v) < 0;
+}
+#define arch_atomic_add_negative_release arch_atomic_add_negative_release
+#endif
+
+#ifndef arch_atomic_add_negative_relaxed
+/**
+ * arch_atomic_add_negative_relaxed - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic_add_negative_relaxed(int i, atomic_t *v)
+{
+ return arch_atomic_add_return_relaxed(i, v) < 0;
+}
+#define arch_atomic_add_negative_relaxed arch_atomic_add_negative_relaxed
+#endif
+
+#else /* arch_atomic_add_negative_relaxed */
+
+#ifndef arch_atomic_add_negative_acquire
+static __always_inline bool
+arch_atomic_add_negative_acquire(int i, atomic_t *v)
+{
+ bool ret = arch_atomic_add_negative_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic_add_negative_acquire arch_atomic_add_negative_acquire
+#endif
+
+#ifndef arch_atomic_add_negative_release
+static __always_inline bool
+arch_atomic_add_negative_release(int i, atomic_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic_add_negative_relaxed(i, v);
+}
+#define arch_atomic_add_negative_release arch_atomic_add_negative_release
+#endif
+
+#ifndef arch_atomic_add_negative
+static __always_inline bool
+arch_atomic_add_negative(int i, atomic_t *v)
+{
+ bool ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic_add_negative_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic_add_negative arch_atomic_add_negative
+#endif
+
+#endif /* arch_atomic_add_negative_relaxed */
+
+#ifndef arch_atomic_fetch_add_unless
+/**
+ * arch_atomic_fetch_add_unless - add unless the number is already a given value
+ * @v: pointer of type atomic_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * Atomically adds @a to @v, so long as @v was not already @u.
+ * Returns original value of @v
+ */
+static __always_inline int
+arch_atomic_fetch_add_unless(atomic_t *v, int a, int u)
+{
+ int c = arch_atomic_read(v);
+
+ do {
+ if (unlikely(c == u))
+ break;
+ } while (!arch_atomic_try_cmpxchg(v, &c, c + a));
+
+ return c;
+}
+#define arch_atomic_fetch_add_unless arch_atomic_fetch_add_unless
+#endif
+
+#ifndef arch_atomic_add_unless
+/**
+ * arch_atomic_add_unless - add unless the number is already a given value
+ * @v: pointer of type atomic_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * Atomically adds @a to @v, if @v was not already @u.
+ * Returns true if the addition was done.
+ */
+static __always_inline bool
+arch_atomic_add_unless(atomic_t *v, int a, int u)
+{
+ return arch_atomic_fetch_add_unless(v, a, u) != u;
+}
+#define arch_atomic_add_unless arch_atomic_add_unless
+#endif
+
+#ifndef arch_atomic_inc_not_zero
+/**
+ * arch_atomic_inc_not_zero - increment unless the number is zero
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1, if @v is non-zero.
+ * Returns true if the increment was done.
+ */
+static __always_inline bool
+arch_atomic_inc_not_zero(atomic_t *v)
+{
+ return arch_atomic_add_unless(v, 1, 0);
+}
+#define arch_atomic_inc_not_zero arch_atomic_inc_not_zero
+#endif
+
+#ifndef arch_atomic_inc_unless_negative
+static __always_inline bool
+arch_atomic_inc_unless_negative(atomic_t *v)
+{
+ int c = arch_atomic_read(v);
+
+ do {
+ if (unlikely(c < 0))
+ return false;
+ } while (!arch_atomic_try_cmpxchg(v, &c, c + 1));
+
+ return true;
+}
+#define arch_atomic_inc_unless_negative arch_atomic_inc_unless_negative
+#endif
+
+#ifndef arch_atomic_dec_unless_positive
+static __always_inline bool
+arch_atomic_dec_unless_positive(atomic_t *v)
+{
+ int c = arch_atomic_read(v);
+
+ do {
+ if (unlikely(c > 0))
+ return false;
+ } while (!arch_atomic_try_cmpxchg(v, &c, c - 1));
+
+ return true;
+}
+#define arch_atomic_dec_unless_positive arch_atomic_dec_unless_positive
+#endif
+
+#ifndef arch_atomic_dec_if_positive
+static __always_inline int
+arch_atomic_dec_if_positive(atomic_t *v)
+{
+ int dec, c = arch_atomic_read(v);
+
+ do {
+ dec = c - 1;
+ if (unlikely(dec < 0))
+ break;
+ } while (!arch_atomic_try_cmpxchg(v, &c, dec));
+
+ return dec;
+}
+#define arch_atomic_dec_if_positive arch_atomic_dec_if_positive
+#endif
+
+#ifdef CONFIG_GENERIC_ATOMIC64
+#include <asm-generic/atomic64.h>
+#endif
+
+#ifndef arch_atomic64_read_acquire
+static __always_inline s64
+arch_atomic64_read_acquire(const atomic64_t *v)
+{
+ s64 ret;
+
+ if (__native_word(atomic64_t)) {
+ ret = smp_load_acquire(&(v)->counter);
+ } else {
+ ret = arch_atomic64_read(v);
+ __atomic_acquire_fence();
+ }
+
+ return ret;
+}
+#define arch_atomic64_read_acquire arch_atomic64_read_acquire
+#endif
+
+#ifndef arch_atomic64_set_release
+static __always_inline void
+arch_atomic64_set_release(atomic64_t *v, s64 i)
+{
+ if (__native_word(atomic64_t)) {
+ smp_store_release(&(v)->counter, i);
+ } else {
+ __atomic_release_fence();
+ arch_atomic64_set(v, i);
+ }
+}
+#define arch_atomic64_set_release arch_atomic64_set_release
+#endif
+
+#ifndef arch_atomic64_add_return_relaxed
+#define arch_atomic64_add_return_acquire arch_atomic64_add_return
+#define arch_atomic64_add_return_release arch_atomic64_add_return
+#define arch_atomic64_add_return_relaxed arch_atomic64_add_return
+#else /* arch_atomic64_add_return_relaxed */
+
+#ifndef arch_atomic64_add_return_acquire
+static __always_inline s64
+arch_atomic64_add_return_acquire(s64 i, atomic64_t *v)
+{
+ s64 ret = arch_atomic64_add_return_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_add_return_acquire arch_atomic64_add_return_acquire
+#endif
+
+#ifndef arch_atomic64_add_return_release
+static __always_inline s64
+arch_atomic64_add_return_release(s64 i, atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_add_return_relaxed(i, v);
+}
+#define arch_atomic64_add_return_release arch_atomic64_add_return_release
+#endif
+
+#ifndef arch_atomic64_add_return
+static __always_inline s64
+arch_atomic64_add_return(s64 i, atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_add_return_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_add_return arch_atomic64_add_return
+#endif
+
+#endif /* arch_atomic64_add_return_relaxed */
+
+#ifndef arch_atomic64_fetch_add_relaxed
+#define arch_atomic64_fetch_add_acquire arch_atomic64_fetch_add
+#define arch_atomic64_fetch_add_release arch_atomic64_fetch_add
+#define arch_atomic64_fetch_add_relaxed arch_atomic64_fetch_add
+#else /* arch_atomic64_fetch_add_relaxed */
+
+#ifndef arch_atomic64_fetch_add_acquire
+static __always_inline s64
+arch_atomic64_fetch_add_acquire(s64 i, atomic64_t *v)
+{
+ s64 ret = arch_atomic64_fetch_add_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_add_acquire arch_atomic64_fetch_add_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_add_release
+static __always_inline s64
+arch_atomic64_fetch_add_release(s64 i, atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_fetch_add_relaxed(i, v);
+}
+#define arch_atomic64_fetch_add_release arch_atomic64_fetch_add_release
+#endif
+
+#ifndef arch_atomic64_fetch_add
+static __always_inline s64
+arch_atomic64_fetch_add(s64 i, atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_fetch_add_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_add arch_atomic64_fetch_add
+#endif
+
+#endif /* arch_atomic64_fetch_add_relaxed */
+
+#ifndef arch_atomic64_sub_return_relaxed
+#define arch_atomic64_sub_return_acquire arch_atomic64_sub_return
+#define arch_atomic64_sub_return_release arch_atomic64_sub_return
+#define arch_atomic64_sub_return_relaxed arch_atomic64_sub_return
+#else /* arch_atomic64_sub_return_relaxed */
+
+#ifndef arch_atomic64_sub_return_acquire
+static __always_inline s64
+arch_atomic64_sub_return_acquire(s64 i, atomic64_t *v)
+{
+ s64 ret = arch_atomic64_sub_return_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_sub_return_acquire arch_atomic64_sub_return_acquire
+#endif
+
+#ifndef arch_atomic64_sub_return_release
+static __always_inline s64
+arch_atomic64_sub_return_release(s64 i, atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_sub_return_relaxed(i, v);
+}
+#define arch_atomic64_sub_return_release arch_atomic64_sub_return_release
+#endif
+
+#ifndef arch_atomic64_sub_return
+static __always_inline s64
+arch_atomic64_sub_return(s64 i, atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_sub_return_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_sub_return arch_atomic64_sub_return
+#endif
+
+#endif /* arch_atomic64_sub_return_relaxed */
+
+#ifndef arch_atomic64_fetch_sub_relaxed
+#define arch_atomic64_fetch_sub_acquire arch_atomic64_fetch_sub
+#define arch_atomic64_fetch_sub_release arch_atomic64_fetch_sub
+#define arch_atomic64_fetch_sub_relaxed arch_atomic64_fetch_sub
+#else /* arch_atomic64_fetch_sub_relaxed */
+
+#ifndef arch_atomic64_fetch_sub_acquire
+static __always_inline s64
+arch_atomic64_fetch_sub_acquire(s64 i, atomic64_t *v)
+{
+ s64 ret = arch_atomic64_fetch_sub_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_sub_acquire arch_atomic64_fetch_sub_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_sub_release
+static __always_inline s64
+arch_atomic64_fetch_sub_release(s64 i, atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_fetch_sub_relaxed(i, v);
+}
+#define arch_atomic64_fetch_sub_release arch_atomic64_fetch_sub_release
+#endif
+
+#ifndef arch_atomic64_fetch_sub
+static __always_inline s64
+arch_atomic64_fetch_sub(s64 i, atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_fetch_sub_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_sub arch_atomic64_fetch_sub
+#endif
+
+#endif /* arch_atomic64_fetch_sub_relaxed */
+
+#ifndef arch_atomic64_inc
+static __always_inline void
+arch_atomic64_inc(atomic64_t *v)
+{
+ arch_atomic64_add(1, v);
+}
+#define arch_atomic64_inc arch_atomic64_inc
+#endif
+
+#ifndef arch_atomic64_inc_return_relaxed
+#ifdef arch_atomic64_inc_return
+#define arch_atomic64_inc_return_acquire arch_atomic64_inc_return
+#define arch_atomic64_inc_return_release arch_atomic64_inc_return
+#define arch_atomic64_inc_return_relaxed arch_atomic64_inc_return
+#endif /* arch_atomic64_inc_return */
+
+#ifndef arch_atomic64_inc_return
+static __always_inline s64
+arch_atomic64_inc_return(atomic64_t *v)
+{
+ return arch_atomic64_add_return(1, v);
+}
+#define arch_atomic64_inc_return arch_atomic64_inc_return
+#endif
+
+#ifndef arch_atomic64_inc_return_acquire
+static __always_inline s64
+arch_atomic64_inc_return_acquire(atomic64_t *v)
+{
+ return arch_atomic64_add_return_acquire(1, v);
+}
+#define arch_atomic64_inc_return_acquire arch_atomic64_inc_return_acquire
+#endif
+
+#ifndef arch_atomic64_inc_return_release
+static __always_inline s64
+arch_atomic64_inc_return_release(atomic64_t *v)
+{
+ return arch_atomic64_add_return_release(1, v);
+}
+#define arch_atomic64_inc_return_release arch_atomic64_inc_return_release
+#endif
+
+#ifndef arch_atomic64_inc_return_relaxed
+static __always_inline s64
+arch_atomic64_inc_return_relaxed(atomic64_t *v)
+{
+ return arch_atomic64_add_return_relaxed(1, v);
+}
+#define arch_atomic64_inc_return_relaxed arch_atomic64_inc_return_relaxed
+#endif
+
+#else /* arch_atomic64_inc_return_relaxed */
+
+#ifndef arch_atomic64_inc_return_acquire
+static __always_inline s64
+arch_atomic64_inc_return_acquire(atomic64_t *v)
+{
+ s64 ret = arch_atomic64_inc_return_relaxed(v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_inc_return_acquire arch_atomic64_inc_return_acquire
+#endif
+
+#ifndef arch_atomic64_inc_return_release
+static __always_inline s64
+arch_atomic64_inc_return_release(atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_inc_return_relaxed(v);
+}
+#define arch_atomic64_inc_return_release arch_atomic64_inc_return_release
+#endif
+
+#ifndef arch_atomic64_inc_return
+static __always_inline s64
+arch_atomic64_inc_return(atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_inc_return_relaxed(v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_inc_return arch_atomic64_inc_return
+#endif
+
+#endif /* arch_atomic64_inc_return_relaxed */
+
+#ifndef arch_atomic64_fetch_inc_relaxed
+#ifdef arch_atomic64_fetch_inc
+#define arch_atomic64_fetch_inc_acquire arch_atomic64_fetch_inc
+#define arch_atomic64_fetch_inc_release arch_atomic64_fetch_inc
+#define arch_atomic64_fetch_inc_relaxed arch_atomic64_fetch_inc
+#endif /* arch_atomic64_fetch_inc */
+
+#ifndef arch_atomic64_fetch_inc
+static __always_inline s64
+arch_atomic64_fetch_inc(atomic64_t *v)
+{
+ return arch_atomic64_fetch_add(1, v);
+}
+#define arch_atomic64_fetch_inc arch_atomic64_fetch_inc
+#endif
+
+#ifndef arch_atomic64_fetch_inc_acquire
+static __always_inline s64
+arch_atomic64_fetch_inc_acquire(atomic64_t *v)
+{
+ return arch_atomic64_fetch_add_acquire(1, v);
+}
+#define arch_atomic64_fetch_inc_acquire arch_atomic64_fetch_inc_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_inc_release
+static __always_inline s64
+arch_atomic64_fetch_inc_release(atomic64_t *v)
+{
+ return arch_atomic64_fetch_add_release(1, v);
+}
+#define arch_atomic64_fetch_inc_release arch_atomic64_fetch_inc_release
+#endif
+
+#ifndef arch_atomic64_fetch_inc_relaxed
+static __always_inline s64
+arch_atomic64_fetch_inc_relaxed(atomic64_t *v)
+{
+ return arch_atomic64_fetch_add_relaxed(1, v);
+}
+#define arch_atomic64_fetch_inc_relaxed arch_atomic64_fetch_inc_relaxed
+#endif
+
+#else /* arch_atomic64_fetch_inc_relaxed */
+
+#ifndef arch_atomic64_fetch_inc_acquire
+static __always_inline s64
+arch_atomic64_fetch_inc_acquire(atomic64_t *v)
+{
+ s64 ret = arch_atomic64_fetch_inc_relaxed(v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_inc_acquire arch_atomic64_fetch_inc_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_inc_release
+static __always_inline s64
+arch_atomic64_fetch_inc_release(atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_fetch_inc_relaxed(v);
+}
+#define arch_atomic64_fetch_inc_release arch_atomic64_fetch_inc_release
+#endif
+
+#ifndef arch_atomic64_fetch_inc
+static __always_inline s64
+arch_atomic64_fetch_inc(atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_fetch_inc_relaxed(v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_inc arch_atomic64_fetch_inc
+#endif
+
+#endif /* arch_atomic64_fetch_inc_relaxed */
+
+#ifndef arch_atomic64_dec
+static __always_inline void
+arch_atomic64_dec(atomic64_t *v)
+{
+ arch_atomic64_sub(1, v);
+}
+#define arch_atomic64_dec arch_atomic64_dec
+#endif
+
+#ifndef arch_atomic64_dec_return_relaxed
+#ifdef arch_atomic64_dec_return
+#define arch_atomic64_dec_return_acquire arch_atomic64_dec_return
+#define arch_atomic64_dec_return_release arch_atomic64_dec_return
+#define arch_atomic64_dec_return_relaxed arch_atomic64_dec_return
+#endif /* arch_atomic64_dec_return */
+
+#ifndef arch_atomic64_dec_return
+static __always_inline s64
+arch_atomic64_dec_return(atomic64_t *v)
+{
+ return arch_atomic64_sub_return(1, v);
+}
+#define arch_atomic64_dec_return arch_atomic64_dec_return
+#endif
+
+#ifndef arch_atomic64_dec_return_acquire
+static __always_inline s64
+arch_atomic64_dec_return_acquire(atomic64_t *v)
+{
+ return arch_atomic64_sub_return_acquire(1, v);
+}
+#define arch_atomic64_dec_return_acquire arch_atomic64_dec_return_acquire
+#endif
+
+#ifndef arch_atomic64_dec_return_release
+static __always_inline s64
+arch_atomic64_dec_return_release(atomic64_t *v)
+{
+ return arch_atomic64_sub_return_release(1, v);
+}
+#define arch_atomic64_dec_return_release arch_atomic64_dec_return_release
+#endif
+
+#ifndef arch_atomic64_dec_return_relaxed
+static __always_inline s64
+arch_atomic64_dec_return_relaxed(atomic64_t *v)
+{
+ return arch_atomic64_sub_return_relaxed(1, v);
+}
+#define arch_atomic64_dec_return_relaxed arch_atomic64_dec_return_relaxed
+#endif
+
+#else /* arch_atomic64_dec_return_relaxed */
+
+#ifndef arch_atomic64_dec_return_acquire
+static __always_inline s64
+arch_atomic64_dec_return_acquire(atomic64_t *v)
+{
+ s64 ret = arch_atomic64_dec_return_relaxed(v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_dec_return_acquire arch_atomic64_dec_return_acquire
+#endif
+
+#ifndef arch_atomic64_dec_return_release
+static __always_inline s64
+arch_atomic64_dec_return_release(atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_dec_return_relaxed(v);
+}
+#define arch_atomic64_dec_return_release arch_atomic64_dec_return_release
+#endif
+
+#ifndef arch_atomic64_dec_return
+static __always_inline s64
+arch_atomic64_dec_return(atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_dec_return_relaxed(v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_dec_return arch_atomic64_dec_return
+#endif
+
+#endif /* arch_atomic64_dec_return_relaxed */
+
+#ifndef arch_atomic64_fetch_dec_relaxed
+#ifdef arch_atomic64_fetch_dec
+#define arch_atomic64_fetch_dec_acquire arch_atomic64_fetch_dec
+#define arch_atomic64_fetch_dec_release arch_atomic64_fetch_dec
+#define arch_atomic64_fetch_dec_relaxed arch_atomic64_fetch_dec
+#endif /* arch_atomic64_fetch_dec */
+
+#ifndef arch_atomic64_fetch_dec
+static __always_inline s64
+arch_atomic64_fetch_dec(atomic64_t *v)
+{
+ return arch_atomic64_fetch_sub(1, v);
+}
+#define arch_atomic64_fetch_dec arch_atomic64_fetch_dec
+#endif
+
+#ifndef arch_atomic64_fetch_dec_acquire
+static __always_inline s64
+arch_atomic64_fetch_dec_acquire(atomic64_t *v)
+{
+ return arch_atomic64_fetch_sub_acquire(1, v);
+}
+#define arch_atomic64_fetch_dec_acquire arch_atomic64_fetch_dec_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_dec_release
+static __always_inline s64
+arch_atomic64_fetch_dec_release(atomic64_t *v)
+{
+ return arch_atomic64_fetch_sub_release(1, v);
+}
+#define arch_atomic64_fetch_dec_release arch_atomic64_fetch_dec_release
+#endif
+
+#ifndef arch_atomic64_fetch_dec_relaxed
+static __always_inline s64
+arch_atomic64_fetch_dec_relaxed(atomic64_t *v)
+{
+ return arch_atomic64_fetch_sub_relaxed(1, v);
+}
+#define arch_atomic64_fetch_dec_relaxed arch_atomic64_fetch_dec_relaxed
+#endif
+
+#else /* arch_atomic64_fetch_dec_relaxed */
+
+#ifndef arch_atomic64_fetch_dec_acquire
+static __always_inline s64
+arch_atomic64_fetch_dec_acquire(atomic64_t *v)
+{
+ s64 ret = arch_atomic64_fetch_dec_relaxed(v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_dec_acquire arch_atomic64_fetch_dec_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_dec_release
+static __always_inline s64
+arch_atomic64_fetch_dec_release(atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_fetch_dec_relaxed(v);
+}
+#define arch_atomic64_fetch_dec_release arch_atomic64_fetch_dec_release
+#endif
+
+#ifndef arch_atomic64_fetch_dec
+static __always_inline s64
+arch_atomic64_fetch_dec(atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_fetch_dec_relaxed(v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_dec arch_atomic64_fetch_dec
+#endif
+
+#endif /* arch_atomic64_fetch_dec_relaxed */
+
+#ifndef arch_atomic64_fetch_and_relaxed
+#define arch_atomic64_fetch_and_acquire arch_atomic64_fetch_and
+#define arch_atomic64_fetch_and_release arch_atomic64_fetch_and
+#define arch_atomic64_fetch_and_relaxed arch_atomic64_fetch_and
+#else /* arch_atomic64_fetch_and_relaxed */
+
+#ifndef arch_atomic64_fetch_and_acquire
+static __always_inline s64
+arch_atomic64_fetch_and_acquire(s64 i, atomic64_t *v)
+{
+ s64 ret = arch_atomic64_fetch_and_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_and_acquire arch_atomic64_fetch_and_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_and_release
+static __always_inline s64
+arch_atomic64_fetch_and_release(s64 i, atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_fetch_and_relaxed(i, v);
+}
+#define arch_atomic64_fetch_and_release arch_atomic64_fetch_and_release
+#endif
+
+#ifndef arch_atomic64_fetch_and
+static __always_inline s64
+arch_atomic64_fetch_and(s64 i, atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_fetch_and_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_and arch_atomic64_fetch_and
+#endif
+
+#endif /* arch_atomic64_fetch_and_relaxed */
+
+#ifndef arch_atomic64_andnot
+static __always_inline void
+arch_atomic64_andnot(s64 i, atomic64_t *v)
+{
+ arch_atomic64_and(~i, v);
+}
+#define arch_atomic64_andnot arch_atomic64_andnot
+#endif
+
+#ifndef arch_atomic64_fetch_andnot_relaxed
+#ifdef arch_atomic64_fetch_andnot
+#define arch_atomic64_fetch_andnot_acquire arch_atomic64_fetch_andnot
+#define arch_atomic64_fetch_andnot_release arch_atomic64_fetch_andnot
+#define arch_atomic64_fetch_andnot_relaxed arch_atomic64_fetch_andnot
+#endif /* arch_atomic64_fetch_andnot */
+
+#ifndef arch_atomic64_fetch_andnot
+static __always_inline s64
+arch_atomic64_fetch_andnot(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_fetch_and(~i, v);
+}
+#define arch_atomic64_fetch_andnot arch_atomic64_fetch_andnot
+#endif
+
+#ifndef arch_atomic64_fetch_andnot_acquire
+static __always_inline s64
+arch_atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_fetch_and_acquire(~i, v);
+}
+#define arch_atomic64_fetch_andnot_acquire arch_atomic64_fetch_andnot_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_andnot_release
+static __always_inline s64
+arch_atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_fetch_and_release(~i, v);
+}
+#define arch_atomic64_fetch_andnot_release arch_atomic64_fetch_andnot_release
+#endif
+
+#ifndef arch_atomic64_fetch_andnot_relaxed
+static __always_inline s64
+arch_atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_fetch_and_relaxed(~i, v);
+}
+#define arch_atomic64_fetch_andnot_relaxed arch_atomic64_fetch_andnot_relaxed
+#endif
+
+#else /* arch_atomic64_fetch_andnot_relaxed */
+
+#ifndef arch_atomic64_fetch_andnot_acquire
+static __always_inline s64
+arch_atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
+{
+ s64 ret = arch_atomic64_fetch_andnot_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_andnot_acquire arch_atomic64_fetch_andnot_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_andnot_release
+static __always_inline s64
+arch_atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_fetch_andnot_relaxed(i, v);
+}
+#define arch_atomic64_fetch_andnot_release arch_atomic64_fetch_andnot_release
+#endif
+
+#ifndef arch_atomic64_fetch_andnot
+static __always_inline s64
+arch_atomic64_fetch_andnot(s64 i, atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_fetch_andnot_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_andnot arch_atomic64_fetch_andnot
+#endif
+
+#endif /* arch_atomic64_fetch_andnot_relaxed */
+
+#ifndef arch_atomic64_fetch_or_relaxed
+#define arch_atomic64_fetch_or_acquire arch_atomic64_fetch_or
+#define arch_atomic64_fetch_or_release arch_atomic64_fetch_or
+#define arch_atomic64_fetch_or_relaxed arch_atomic64_fetch_or
+#else /* arch_atomic64_fetch_or_relaxed */
+
+#ifndef arch_atomic64_fetch_or_acquire
+static __always_inline s64
+arch_atomic64_fetch_or_acquire(s64 i, atomic64_t *v)
+{
+ s64 ret = arch_atomic64_fetch_or_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_or_acquire arch_atomic64_fetch_or_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_or_release
+static __always_inline s64
+arch_atomic64_fetch_or_release(s64 i, atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_fetch_or_relaxed(i, v);
+}
+#define arch_atomic64_fetch_or_release arch_atomic64_fetch_or_release
+#endif
+
+#ifndef arch_atomic64_fetch_or
+static __always_inline s64
+arch_atomic64_fetch_or(s64 i, atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_fetch_or_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_or arch_atomic64_fetch_or
+#endif
+
+#endif /* arch_atomic64_fetch_or_relaxed */
+
+#ifndef arch_atomic64_fetch_xor_relaxed
+#define arch_atomic64_fetch_xor_acquire arch_atomic64_fetch_xor
+#define arch_atomic64_fetch_xor_release arch_atomic64_fetch_xor
+#define arch_atomic64_fetch_xor_relaxed arch_atomic64_fetch_xor
+#else /* arch_atomic64_fetch_xor_relaxed */
+
+#ifndef arch_atomic64_fetch_xor_acquire
+static __always_inline s64
+arch_atomic64_fetch_xor_acquire(s64 i, atomic64_t *v)
+{
+ s64 ret = arch_atomic64_fetch_xor_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_xor_acquire arch_atomic64_fetch_xor_acquire
+#endif
+
+#ifndef arch_atomic64_fetch_xor_release
+static __always_inline s64
+arch_atomic64_fetch_xor_release(s64 i, atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_fetch_xor_relaxed(i, v);
+}
+#define arch_atomic64_fetch_xor_release arch_atomic64_fetch_xor_release
+#endif
+
+#ifndef arch_atomic64_fetch_xor
+static __always_inline s64
+arch_atomic64_fetch_xor(s64 i, atomic64_t *v)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_fetch_xor_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_fetch_xor arch_atomic64_fetch_xor
+#endif
+
+#endif /* arch_atomic64_fetch_xor_relaxed */
+
+#ifndef arch_atomic64_xchg_relaxed
+#define arch_atomic64_xchg_acquire arch_atomic64_xchg
+#define arch_atomic64_xchg_release arch_atomic64_xchg
+#define arch_atomic64_xchg_relaxed arch_atomic64_xchg
+#else /* arch_atomic64_xchg_relaxed */
+
+#ifndef arch_atomic64_xchg_acquire
+static __always_inline s64
+arch_atomic64_xchg_acquire(atomic64_t *v, s64 i)
+{
+ s64 ret = arch_atomic64_xchg_relaxed(v, i);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_xchg_acquire arch_atomic64_xchg_acquire
+#endif
+
+#ifndef arch_atomic64_xchg_release
+static __always_inline s64
+arch_atomic64_xchg_release(atomic64_t *v, s64 i)
+{
+ __atomic_release_fence();
+ return arch_atomic64_xchg_relaxed(v, i);
+}
+#define arch_atomic64_xchg_release arch_atomic64_xchg_release
+#endif
+
+#ifndef arch_atomic64_xchg
+static __always_inline s64
+arch_atomic64_xchg(atomic64_t *v, s64 i)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_xchg_relaxed(v, i);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_xchg arch_atomic64_xchg
+#endif
+
+#endif /* arch_atomic64_xchg_relaxed */
+
+#ifndef arch_atomic64_cmpxchg_relaxed
+#define arch_atomic64_cmpxchg_acquire arch_atomic64_cmpxchg
+#define arch_atomic64_cmpxchg_release arch_atomic64_cmpxchg
+#define arch_atomic64_cmpxchg_relaxed arch_atomic64_cmpxchg
+#else /* arch_atomic64_cmpxchg_relaxed */
+
+#ifndef arch_atomic64_cmpxchg_acquire
+static __always_inline s64
+arch_atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
+{
+ s64 ret = arch_atomic64_cmpxchg_relaxed(v, old, new);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_cmpxchg_acquire arch_atomic64_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic64_cmpxchg_release
+static __always_inline s64
+arch_atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new)
+{
+ __atomic_release_fence();
+ return arch_atomic64_cmpxchg_relaxed(v, old, new);
+}
+#define arch_atomic64_cmpxchg_release arch_atomic64_cmpxchg_release
+#endif
+
+#ifndef arch_atomic64_cmpxchg
+static __always_inline s64
+arch_atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
+{
+ s64 ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_cmpxchg_relaxed(v, old, new);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_cmpxchg arch_atomic64_cmpxchg
+#endif
+
+#endif /* arch_atomic64_cmpxchg_relaxed */
+
+#ifndef arch_atomic64_try_cmpxchg_relaxed
+#ifdef arch_atomic64_try_cmpxchg
+#define arch_atomic64_try_cmpxchg_acquire arch_atomic64_try_cmpxchg
+#define arch_atomic64_try_cmpxchg_release arch_atomic64_try_cmpxchg
+#define arch_atomic64_try_cmpxchg_relaxed arch_atomic64_try_cmpxchg
+#endif /* arch_atomic64_try_cmpxchg */
+
+#ifndef arch_atomic64_try_cmpxchg
+static __always_inline bool
+arch_atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
+{
+ s64 r, o = *old;
+ r = arch_atomic64_cmpxchg(v, o, new);
+ if (unlikely(r != o))
+ *old = r;
+ return likely(r == o);
+}
+#define arch_atomic64_try_cmpxchg arch_atomic64_try_cmpxchg
+#endif
+
+#ifndef arch_atomic64_try_cmpxchg_acquire
+static __always_inline bool
+arch_atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
+{
+ s64 r, o = *old;
+ r = arch_atomic64_cmpxchg_acquire(v, o, new);
+ if (unlikely(r != o))
+ *old = r;
+ return likely(r == o);
+}
+#define arch_atomic64_try_cmpxchg_acquire arch_atomic64_try_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic64_try_cmpxchg_release
+static __always_inline bool
+arch_atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
+{
+ s64 r, o = *old;
+ r = arch_atomic64_cmpxchg_release(v, o, new);
+ if (unlikely(r != o))
+ *old = r;
+ return likely(r == o);
+}
+#define arch_atomic64_try_cmpxchg_release arch_atomic64_try_cmpxchg_release
+#endif
+
+#ifndef arch_atomic64_try_cmpxchg_relaxed
+static __always_inline bool
+arch_atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
+{
+ s64 r, o = *old;
+ r = arch_atomic64_cmpxchg_relaxed(v, o, new);
+ if (unlikely(r != o))
+ *old = r;
+ return likely(r == o);
+}
+#define arch_atomic64_try_cmpxchg_relaxed arch_atomic64_try_cmpxchg_relaxed
+#endif
+
+#else /* arch_atomic64_try_cmpxchg_relaxed */
+
+#ifndef arch_atomic64_try_cmpxchg_acquire
+static __always_inline bool
+arch_atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
+{
+ bool ret = arch_atomic64_try_cmpxchg_relaxed(v, old, new);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_try_cmpxchg_acquire arch_atomic64_try_cmpxchg_acquire
+#endif
+
+#ifndef arch_atomic64_try_cmpxchg_release
+static __always_inline bool
+arch_atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
+{
+ __atomic_release_fence();
+ return arch_atomic64_try_cmpxchg_relaxed(v, old, new);
+}
+#define arch_atomic64_try_cmpxchg_release arch_atomic64_try_cmpxchg_release
+#endif
+
+#ifndef arch_atomic64_try_cmpxchg
+static __always_inline bool
+arch_atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
+{
+ bool ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_try_cmpxchg_relaxed(v, old, new);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_try_cmpxchg arch_atomic64_try_cmpxchg
+#endif
+
+#endif /* arch_atomic64_try_cmpxchg_relaxed */
+
+#ifndef arch_atomic64_sub_and_test
+/**
+ * arch_atomic64_sub_and_test - subtract value from variable and test result
+ * @i: integer value to subtract
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically subtracts @i from @v and returns
+ * true if the result is zero, or false for all
+ * other cases.
+ */
+static __always_inline bool
+arch_atomic64_sub_and_test(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_sub_return(i, v) == 0;
+}
+#define arch_atomic64_sub_and_test arch_atomic64_sub_and_test
+#endif
+
+#ifndef arch_atomic64_dec_and_test
+/**
+ * arch_atomic64_dec_and_test - decrement and test
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically decrements @v by 1 and
+ * returns true if the result is 0, or false for all other
+ * cases.
+ */
+static __always_inline bool
+arch_atomic64_dec_and_test(atomic64_t *v)
+{
+ return arch_atomic64_dec_return(v) == 0;
+}
+#define arch_atomic64_dec_and_test arch_atomic64_dec_and_test
+#endif
+
+#ifndef arch_atomic64_inc_and_test
+/**
+ * arch_atomic64_inc_and_test - increment and test
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+static __always_inline bool
+arch_atomic64_inc_and_test(atomic64_t *v)
+{
+ return arch_atomic64_inc_return(v) == 0;
+}
+#define arch_atomic64_inc_and_test arch_atomic64_inc_and_test
+#endif
+
+#ifndef arch_atomic64_add_negative_relaxed
+#ifdef arch_atomic64_add_negative
+#define arch_atomic64_add_negative_acquire arch_atomic64_add_negative
+#define arch_atomic64_add_negative_release arch_atomic64_add_negative
+#define arch_atomic64_add_negative_relaxed arch_atomic64_add_negative
+#endif /* arch_atomic64_add_negative */
+
+#ifndef arch_atomic64_add_negative
+/**
+ * arch_atomic64_add_negative - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic64_add_negative(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_add_return(i, v) < 0;
+}
+#define arch_atomic64_add_negative arch_atomic64_add_negative
+#endif
+
+#ifndef arch_atomic64_add_negative_acquire
+/**
+ * arch_atomic64_add_negative_acquire - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic64_add_negative_acquire(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_add_return_acquire(i, v) < 0;
+}
+#define arch_atomic64_add_negative_acquire arch_atomic64_add_negative_acquire
+#endif
+
+#ifndef arch_atomic64_add_negative_release
+/**
+ * arch_atomic64_add_negative_release - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic64_add_negative_release(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_add_return_release(i, v) < 0;
+}
+#define arch_atomic64_add_negative_release arch_atomic64_add_negative_release
+#endif
+
+#ifndef arch_atomic64_add_negative_relaxed
+/**
+ * arch_atomic64_add_negative_relaxed - Add and test if negative
+ * @i: integer value to add
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically adds @i to @v and returns true if the result is negative,
+ * or false when the result is greater than or equal to zero.
+ */
+static __always_inline bool
+arch_atomic64_add_negative_relaxed(s64 i, atomic64_t *v)
+{
+ return arch_atomic64_add_return_relaxed(i, v) < 0;
+}
+#define arch_atomic64_add_negative_relaxed arch_atomic64_add_negative_relaxed
+#endif
+
+#else /* arch_atomic64_add_negative_relaxed */
+
+#ifndef arch_atomic64_add_negative_acquire
+static __always_inline bool
+arch_atomic64_add_negative_acquire(s64 i, atomic64_t *v)
+{
+ bool ret = arch_atomic64_add_negative_relaxed(i, v);
+ __atomic_acquire_fence();
+ return ret;
+}
+#define arch_atomic64_add_negative_acquire arch_atomic64_add_negative_acquire
+#endif
+
+#ifndef arch_atomic64_add_negative_release
+static __always_inline bool
+arch_atomic64_add_negative_release(s64 i, atomic64_t *v)
+{
+ __atomic_release_fence();
+ return arch_atomic64_add_negative_relaxed(i, v);
+}
+#define arch_atomic64_add_negative_release arch_atomic64_add_negative_release
+#endif
+
+#ifndef arch_atomic64_add_negative
+static __always_inline bool
+arch_atomic64_add_negative(s64 i, atomic64_t *v)
+{
+ bool ret;
+ __atomic_pre_full_fence();
+ ret = arch_atomic64_add_negative_relaxed(i, v);
+ __atomic_post_full_fence();
+ return ret;
+}
+#define arch_atomic64_add_negative arch_atomic64_add_negative
+#endif
+
+#endif /* arch_atomic64_add_negative_relaxed */
+
+#ifndef arch_atomic64_fetch_add_unless
+/**
+ * arch_atomic64_fetch_add_unless - add unless the number is already a given value
+ * @v: pointer of type atomic64_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * Atomically adds @a to @v, so long as @v was not already @u.
+ * Returns original value of @v
+ */
+static __always_inline s64
+arch_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
+{
+ s64 c = arch_atomic64_read(v);
+
+ do {
+ if (unlikely(c == u))
+ break;
+ } while (!arch_atomic64_try_cmpxchg(v, &c, c + a));
+
+ return c;
+}
+#define arch_atomic64_fetch_add_unless arch_atomic64_fetch_add_unless
+#endif
+
+#ifndef arch_atomic64_add_unless
+/**
+ * arch_atomic64_add_unless - add unless the number is already a given value
+ * @v: pointer of type atomic64_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * Atomically adds @a to @v, if @v was not already @u.
+ * Returns true if the addition was done.
+ */
+static __always_inline bool
+arch_atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
+{
+ return arch_atomic64_fetch_add_unless(v, a, u) != u;
+}
+#define arch_atomic64_add_unless arch_atomic64_add_unless
+#endif
+
+#ifndef arch_atomic64_inc_not_zero
+/**
+ * arch_atomic64_inc_not_zero - increment unless the number is zero
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically increments @v by 1, if @v is non-zero.
+ * Returns true if the increment was done.
+ */
+static __always_inline bool
+arch_atomic64_inc_not_zero(atomic64_t *v)
+{
+ return arch_atomic64_add_unless(v, 1, 0);
+}
+#define arch_atomic64_inc_not_zero arch_atomic64_inc_not_zero
+#endif
+
+#ifndef arch_atomic64_inc_unless_negative
+static __always_inline bool
+arch_atomic64_inc_unless_negative(atomic64_t *v)
+{
+ s64 c = arch_atomic64_read(v);
+
+ do {
+ if (unlikely(c < 0))
+ return false;
+ } while (!arch_atomic64_try_cmpxchg(v, &c, c + 1));
+
+ return true;
+}
+#define arch_atomic64_inc_unless_negative arch_atomic64_inc_unless_negative
+#endif
+
+#ifndef arch_atomic64_dec_unless_positive
+static __always_inline bool
+arch_atomic64_dec_unless_positive(atomic64_t *v)
+{
+ s64 c = arch_atomic64_read(v);
+
+ do {
+ if (unlikely(c > 0))
+ return false;
+ } while (!arch_atomic64_try_cmpxchg(v, &c, c - 1));
+
+ return true;
+}
+#define arch_atomic64_dec_unless_positive arch_atomic64_dec_unless_positive
+#endif
+
+#ifndef arch_atomic64_dec_if_positive
+static __always_inline s64
+arch_atomic64_dec_if_positive(atomic64_t *v)
+{
+ s64 dec, c = arch_atomic64_read(v);
+
+ do {
+ dec = c - 1;
+ if (unlikely(dec < 0))
+ break;
+ } while (!arch_atomic64_try_cmpxchg(v, &c, dec));
+
+ return dec;
+}
+#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive
+#endif
+
+#endif /* _LINUX_ATOMIC_FALLBACK_H */
+// ad2e2b4d168dbc60a73922616047a9bfa446af36
diff --git a/include/linux/atomic/atomic-instrumented.h b/include/linux/atomic/atomic-instrumented.h
new file mode 100644
index 000000000000..03a232a1fa57
--- /dev/null
+++ b/include/linux/atomic/atomic-instrumented.h
@@ -0,0 +1,2170 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Generated by scripts/atomic/gen-atomic-instrumented.sh
+// DO NOT MODIFY THIS FILE DIRECTLY
+
+/*
+ * This file provides wrappers with KASAN instrumentation for atomic operations.
+ * To use this functionality an arch's atomic.h file needs to define all
+ * atomic operations with arch_ prefix (e.g. arch_atomic_read()) and include
+ * this file at the end. This file provides atomic_read() that forwards to
+ * arch_atomic_read() for actual atomic operation.
+ * Note: if an arch atomic operation is implemented by means of other atomic
+ * operations (e.g. atomic_read()/atomic_cmpxchg() loop), then it needs to use
+ * arch_ variants (i.e. arch_atomic_read()/arch_atomic_cmpxchg()) to avoid
+ * double instrumentation.
+ */
+#ifndef _LINUX_ATOMIC_INSTRUMENTED_H
+#define _LINUX_ATOMIC_INSTRUMENTED_H
+
+#include <linux/build_bug.h>
+#include <linux/compiler.h>
+#include <linux/instrumented.h>
+
+static __always_inline int
+atomic_read(const atomic_t *v)
+{
+ instrument_atomic_read(v, sizeof(*v));
+ return arch_atomic_read(v);
+}
+
+static __always_inline int
+atomic_read_acquire(const atomic_t *v)
+{
+ instrument_atomic_read(v, sizeof(*v));
+ return arch_atomic_read_acquire(v);
+}
+
+static __always_inline void
+atomic_set(atomic_t *v, int i)
+{
+ instrument_atomic_write(v, sizeof(*v));
+ arch_atomic_set(v, i);
+}
+
+static __always_inline void
+atomic_set_release(atomic_t *v, int i)
+{
+ kcsan_release();
+ instrument_atomic_write(v, sizeof(*v));
+ arch_atomic_set_release(v, i);
+}
+
+static __always_inline void
+atomic_add(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_add(i, v);
+}
+
+static __always_inline int
+atomic_add_return(int i, atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_return(i, v);
+}
+
+static __always_inline int
+atomic_add_return_acquire(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_return_acquire(i, v);
+}
+
+static __always_inline int
+atomic_add_return_release(int i, atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_return_release(i, v);
+}
+
+static __always_inline int
+atomic_add_return_relaxed(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_return_relaxed(i, v);
+}
+
+static __always_inline int
+atomic_fetch_add(int i, atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_add(i, v);
+}
+
+static __always_inline int
+atomic_fetch_add_acquire(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_add_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_add_release(int i, atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_add_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_add_relaxed(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_add_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_sub(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_sub(i, v);
+}
+
+static __always_inline int
+atomic_sub_return(int i, atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_sub_return(i, v);
+}
+
+static __always_inline int
+atomic_sub_return_acquire(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_sub_return_acquire(i, v);
+}
+
+static __always_inline int
+atomic_sub_return_release(int i, atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_sub_return_release(i, v);
+}
+
+static __always_inline int
+atomic_sub_return_relaxed(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_sub_return_relaxed(i, v);
+}
+
+static __always_inline int
+atomic_fetch_sub(int i, atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_sub(i, v);
+}
+
+static __always_inline int
+atomic_fetch_sub_acquire(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_sub_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_sub_release(int i, atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_sub_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_sub_relaxed(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_sub_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_inc(atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_inc(v);
+}
+
+static __always_inline int
+atomic_inc_return(atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_inc_return(v);
+}
+
+static __always_inline int
+atomic_inc_return_acquire(atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_inc_return_acquire(v);
+}
+
+static __always_inline int
+atomic_inc_return_release(atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_inc_return_release(v);
+}
+
+static __always_inline int
+atomic_inc_return_relaxed(atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_inc_return_relaxed(v);
+}
+
+static __always_inline int
+atomic_fetch_inc(atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_inc(v);
+}
+
+static __always_inline int
+atomic_fetch_inc_acquire(atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_inc_acquire(v);
+}
+
+static __always_inline int
+atomic_fetch_inc_release(atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_inc_release(v);
+}
+
+static __always_inline int
+atomic_fetch_inc_relaxed(atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_inc_relaxed(v);
+}
+
+static __always_inline void
+atomic_dec(atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_dec(v);
+}
+
+static __always_inline int
+atomic_dec_return(atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_dec_return(v);
+}
+
+static __always_inline int
+atomic_dec_return_acquire(atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_dec_return_acquire(v);
+}
+
+static __always_inline int
+atomic_dec_return_release(atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_dec_return_release(v);
+}
+
+static __always_inline int
+atomic_dec_return_relaxed(atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_dec_return_relaxed(v);
+}
+
+static __always_inline int
+atomic_fetch_dec(atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_dec(v);
+}
+
+static __always_inline int
+atomic_fetch_dec_acquire(atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_dec_acquire(v);
+}
+
+static __always_inline int
+atomic_fetch_dec_release(atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_dec_release(v);
+}
+
+static __always_inline int
+atomic_fetch_dec_relaxed(atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_dec_relaxed(v);
+}
+
+static __always_inline void
+atomic_and(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_and(i, v);
+}
+
+static __always_inline int
+atomic_fetch_and(int i, atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_and(i, v);
+}
+
+static __always_inline int
+atomic_fetch_and_acquire(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_and_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_and_release(int i, atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_and_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_and_relaxed(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_and_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_andnot(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_andnot(i, v);
+}
+
+static __always_inline int
+atomic_fetch_andnot(int i, atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_andnot(i, v);
+}
+
+static __always_inline int
+atomic_fetch_andnot_acquire(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_andnot_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_andnot_release(int i, atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_andnot_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_andnot_relaxed(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_andnot_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_or(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_or(i, v);
+}
+
+static __always_inline int
+atomic_fetch_or(int i, atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_or(i, v);
+}
+
+static __always_inline int
+atomic_fetch_or_acquire(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_or_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_or_release(int i, atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_or_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_or_relaxed(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_or_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_xor(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_xor(i, v);
+}
+
+static __always_inline int
+atomic_fetch_xor(int i, atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_xor(i, v);
+}
+
+static __always_inline int
+atomic_fetch_xor_acquire(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_xor_acquire(i, v);
+}
+
+static __always_inline int
+atomic_fetch_xor_release(int i, atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_xor_release(i, v);
+}
+
+static __always_inline int
+atomic_fetch_xor_relaxed(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_xor_relaxed(i, v);
+}
+
+static __always_inline int
+atomic_xchg(atomic_t *v, int i)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_xchg(v, i);
+}
+
+static __always_inline int
+atomic_xchg_acquire(atomic_t *v, int i)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_xchg_acquire(v, i);
+}
+
+static __always_inline int
+atomic_xchg_release(atomic_t *v, int i)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_xchg_release(v, i);
+}
+
+static __always_inline int
+atomic_xchg_relaxed(atomic_t *v, int i)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_xchg_relaxed(v, i);
+}
+
+static __always_inline int
+atomic_cmpxchg(atomic_t *v, int old, int new)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_cmpxchg(v, old, new);
+}
+
+static __always_inline int
+atomic_cmpxchg_acquire(atomic_t *v, int old, int new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline int
+atomic_cmpxchg_release(atomic_t *v, int old, int new)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_cmpxchg_release(v, old, new);
+}
+
+static __always_inline int
+atomic_cmpxchg_relaxed(atomic_t *v, int old, int new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic_try_cmpxchg(atomic_t *v, int *old, int new)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic_try_cmpxchg(v, old, new);
+}
+
+static __always_inline bool
+atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic_try_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline bool
+atomic_try_cmpxchg_release(atomic_t *v, int *old, int new)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic_try_cmpxchg_release(v, old, new);
+}
+
+static __always_inline bool
+atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic_try_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic_sub_and_test(int i, atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_sub_and_test(i, v);
+}
+
+static __always_inline bool
+atomic_dec_and_test(atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_dec_and_test(v);
+}
+
+static __always_inline bool
+atomic_inc_and_test(atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_inc_and_test(v);
+}
+
+static __always_inline bool
+atomic_add_negative(int i, atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_negative(i, v);
+}
+
+static __always_inline bool
+atomic_add_negative_acquire(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_negative_acquire(i, v);
+}
+
+static __always_inline bool
+atomic_add_negative_release(int i, atomic_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_negative_release(i, v);
+}
+
+static __always_inline bool
+atomic_add_negative_relaxed(int i, atomic_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_negative_relaxed(i, v);
+}
+
+static __always_inline int
+atomic_fetch_add_unless(atomic_t *v, int a, int u)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_fetch_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic_add_unless(atomic_t *v, int a, int u)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic_inc_not_zero(atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_inc_not_zero(v);
+}
+
+static __always_inline bool
+atomic_inc_unless_negative(atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_inc_unless_negative(v);
+}
+
+static __always_inline bool
+atomic_dec_unless_positive(atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_dec_unless_positive(v);
+}
+
+static __always_inline int
+atomic_dec_if_positive(atomic_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_dec_if_positive(v);
+}
+
+static __always_inline s64
+atomic64_read(const atomic64_t *v)
+{
+ instrument_atomic_read(v, sizeof(*v));
+ return arch_atomic64_read(v);
+}
+
+static __always_inline s64
+atomic64_read_acquire(const atomic64_t *v)
+{
+ instrument_atomic_read(v, sizeof(*v));
+ return arch_atomic64_read_acquire(v);
+}
+
+static __always_inline void
+atomic64_set(atomic64_t *v, s64 i)
+{
+ instrument_atomic_write(v, sizeof(*v));
+ arch_atomic64_set(v, i);
+}
+
+static __always_inline void
+atomic64_set_release(atomic64_t *v, s64 i)
+{
+ kcsan_release();
+ instrument_atomic_write(v, sizeof(*v));
+ arch_atomic64_set_release(v, i);
+}
+
+static __always_inline void
+atomic64_add(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic64_add(i, v);
+}
+
+static __always_inline s64
+atomic64_add_return(s64 i, atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_return(i, v);
+}
+
+static __always_inline s64
+atomic64_add_return_acquire(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_return_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_add_return_release(s64 i, atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_return_release(i, v);
+}
+
+static __always_inline s64
+atomic64_add_return_relaxed(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_return_relaxed(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_add(s64 i, atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_add(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_add_acquire(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_add_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_add_release(s64 i, atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_add_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_add_relaxed(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_add_relaxed(i, v);
+}
+
+static __always_inline void
+atomic64_sub(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic64_sub(i, v);
+}
+
+static __always_inline s64
+atomic64_sub_return(s64 i, atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_sub_return(i, v);
+}
+
+static __always_inline s64
+atomic64_sub_return_acquire(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_sub_return_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_sub_return_release(s64 i, atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_sub_return_release(i, v);
+}
+
+static __always_inline s64
+atomic64_sub_return_relaxed(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_sub_return_relaxed(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_sub(s64 i, atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_sub(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_sub_acquire(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_sub_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_sub_release(s64 i, atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_sub_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_sub_relaxed(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_sub_relaxed(i, v);
+}
+
+static __always_inline void
+atomic64_inc(atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic64_inc(v);
+}
+
+static __always_inline s64
+atomic64_inc_return(atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_inc_return(v);
+}
+
+static __always_inline s64
+atomic64_inc_return_acquire(atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_inc_return_acquire(v);
+}
+
+static __always_inline s64
+atomic64_inc_return_release(atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_inc_return_release(v);
+}
+
+static __always_inline s64
+atomic64_inc_return_relaxed(atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_inc_return_relaxed(v);
+}
+
+static __always_inline s64
+atomic64_fetch_inc(atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_inc(v);
+}
+
+static __always_inline s64
+atomic64_fetch_inc_acquire(atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_inc_acquire(v);
+}
+
+static __always_inline s64
+atomic64_fetch_inc_release(atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_inc_release(v);
+}
+
+static __always_inline s64
+atomic64_fetch_inc_relaxed(atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_inc_relaxed(v);
+}
+
+static __always_inline void
+atomic64_dec(atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic64_dec(v);
+}
+
+static __always_inline s64
+atomic64_dec_return(atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_dec_return(v);
+}
+
+static __always_inline s64
+atomic64_dec_return_acquire(atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_dec_return_acquire(v);
+}
+
+static __always_inline s64
+atomic64_dec_return_release(atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_dec_return_release(v);
+}
+
+static __always_inline s64
+atomic64_dec_return_relaxed(atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_dec_return_relaxed(v);
+}
+
+static __always_inline s64
+atomic64_fetch_dec(atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_dec(v);
+}
+
+static __always_inline s64
+atomic64_fetch_dec_acquire(atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_dec_acquire(v);
+}
+
+static __always_inline s64
+atomic64_fetch_dec_release(atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_dec_release(v);
+}
+
+static __always_inline s64
+atomic64_fetch_dec_relaxed(atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_dec_relaxed(v);
+}
+
+static __always_inline void
+atomic64_and(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic64_and(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_and(s64 i, atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_and(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_and_acquire(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_and_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_and_release(s64 i, atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_and_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_and_relaxed(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_and_relaxed(i, v);
+}
+
+static __always_inline void
+atomic64_andnot(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic64_andnot(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_andnot(s64 i, atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_andnot(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_andnot_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_andnot_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_andnot_relaxed(i, v);
+}
+
+static __always_inline void
+atomic64_or(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic64_or(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_or(s64 i, atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_or(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_or_acquire(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_or_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_or_release(s64 i, atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_or_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_or_relaxed(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_or_relaxed(i, v);
+}
+
+static __always_inline void
+atomic64_xor(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic64_xor(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_xor(s64 i, atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_xor(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_xor_acquire(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_xor_acquire(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_xor_release(s64 i, atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_xor_release(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_xor_relaxed(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_xor_relaxed(i, v);
+}
+
+static __always_inline s64
+atomic64_xchg(atomic64_t *v, s64 i)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_xchg(v, i);
+}
+
+static __always_inline s64
+atomic64_xchg_acquire(atomic64_t *v, s64 i)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_xchg_acquire(v, i);
+}
+
+static __always_inline s64
+atomic64_xchg_release(atomic64_t *v, s64 i)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_xchg_release(v, i);
+}
+
+static __always_inline s64
+atomic64_xchg_relaxed(atomic64_t *v, s64 i)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_xchg_relaxed(v, i);
+}
+
+static __always_inline s64
+atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_cmpxchg(v, old, new);
+}
+
+static __always_inline s64
+atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline s64
+atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_cmpxchg_release(v, old, new);
+}
+
+static __always_inline s64
+atomic64_cmpxchg_relaxed(atomic64_t *v, s64 old, s64 new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic64_try_cmpxchg(v, old, new);
+}
+
+static __always_inline bool
+atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic64_try_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline bool
+atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic64_try_cmpxchg_release(v, old, new);
+}
+
+static __always_inline bool
+atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic64_try_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic64_sub_and_test(s64 i, atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_sub_and_test(i, v);
+}
+
+static __always_inline bool
+atomic64_dec_and_test(atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_dec_and_test(v);
+}
+
+static __always_inline bool
+atomic64_inc_and_test(atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_inc_and_test(v);
+}
+
+static __always_inline bool
+atomic64_add_negative(s64 i, atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_negative(i, v);
+}
+
+static __always_inline bool
+atomic64_add_negative_acquire(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_negative_acquire(i, v);
+}
+
+static __always_inline bool
+atomic64_add_negative_release(s64 i, atomic64_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_negative_release(i, v);
+}
+
+static __always_inline bool
+atomic64_add_negative_relaxed(s64 i, atomic64_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_negative_relaxed(i, v);
+}
+
+static __always_inline s64
+atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_fetch_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic64_inc_not_zero(atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_inc_not_zero(v);
+}
+
+static __always_inline bool
+atomic64_inc_unless_negative(atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_inc_unless_negative(v);
+}
+
+static __always_inline bool
+atomic64_dec_unless_positive(atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_dec_unless_positive(v);
+}
+
+static __always_inline s64
+atomic64_dec_if_positive(atomic64_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic64_dec_if_positive(v);
+}
+
+static __always_inline long
+atomic_long_read(const atomic_long_t *v)
+{
+ instrument_atomic_read(v, sizeof(*v));
+ return arch_atomic_long_read(v);
+}
+
+static __always_inline long
+atomic_long_read_acquire(const atomic_long_t *v)
+{
+ instrument_atomic_read(v, sizeof(*v));
+ return arch_atomic_long_read_acquire(v);
+}
+
+static __always_inline void
+atomic_long_set(atomic_long_t *v, long i)
+{
+ instrument_atomic_write(v, sizeof(*v));
+ arch_atomic_long_set(v, i);
+}
+
+static __always_inline void
+atomic_long_set_release(atomic_long_t *v, long i)
+{
+ kcsan_release();
+ instrument_atomic_write(v, sizeof(*v));
+ arch_atomic_long_set_release(v, i);
+}
+
+static __always_inline void
+atomic_long_add(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_long_add(i, v);
+}
+
+static __always_inline long
+atomic_long_add_return(long i, atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_return(i, v);
+}
+
+static __always_inline long
+atomic_long_add_return_acquire(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_return_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_add_return_release(long i, atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_return_release(i, v);
+}
+
+static __always_inline long
+atomic_long_add_return_relaxed(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_return_relaxed(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_add(long i, atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_add(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_add_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_add_release(long i, atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_add_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_add_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_long_sub(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_long_sub(i, v);
+}
+
+static __always_inline long
+atomic_long_sub_return(long i, atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_sub_return(i, v);
+}
+
+static __always_inline long
+atomic_long_sub_return_acquire(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_sub_return_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_sub_return_release(long i, atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_sub_return_release(i, v);
+}
+
+static __always_inline long
+atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_sub_return_relaxed(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_sub(long i, atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_sub(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_sub_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_sub_release(long i, atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_sub_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_sub_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_long_inc(atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_long_inc(v);
+}
+
+static __always_inline long
+atomic_long_inc_return(atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_inc_return(v);
+}
+
+static __always_inline long
+atomic_long_inc_return_acquire(atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_inc_return_acquire(v);
+}
+
+static __always_inline long
+atomic_long_inc_return_release(atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_inc_return_release(v);
+}
+
+static __always_inline long
+atomic_long_inc_return_relaxed(atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_inc_return_relaxed(v);
+}
+
+static __always_inline long
+atomic_long_fetch_inc(atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_inc(v);
+}
+
+static __always_inline long
+atomic_long_fetch_inc_acquire(atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_inc_acquire(v);
+}
+
+static __always_inline long
+atomic_long_fetch_inc_release(atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_inc_release(v);
+}
+
+static __always_inline long
+atomic_long_fetch_inc_relaxed(atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_inc_relaxed(v);
+}
+
+static __always_inline void
+atomic_long_dec(atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_long_dec(v);
+}
+
+static __always_inline long
+atomic_long_dec_return(atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_dec_return(v);
+}
+
+static __always_inline long
+atomic_long_dec_return_acquire(atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_dec_return_acquire(v);
+}
+
+static __always_inline long
+atomic_long_dec_return_release(atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_dec_return_release(v);
+}
+
+static __always_inline long
+atomic_long_dec_return_relaxed(atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_dec_return_relaxed(v);
+}
+
+static __always_inline long
+atomic_long_fetch_dec(atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_dec(v);
+}
+
+static __always_inline long
+atomic_long_fetch_dec_acquire(atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_dec_acquire(v);
+}
+
+static __always_inline long
+atomic_long_fetch_dec_release(atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_dec_release(v);
+}
+
+static __always_inline long
+atomic_long_fetch_dec_relaxed(atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_dec_relaxed(v);
+}
+
+static __always_inline void
+atomic_long_and(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_long_and(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_and(long i, atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_and(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_and_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_and_release(long i, atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_and_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_and_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_long_andnot(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_long_andnot(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_andnot(long i, atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_andnot(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_andnot_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_andnot_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_andnot_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_long_or(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_long_or(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_or(long i, atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_or(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_or_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_or_release(long i, atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_or_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_or_relaxed(i, v);
+}
+
+static __always_inline void
+atomic_long_xor(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ arch_atomic_long_xor(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_xor(long i, atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_xor(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_xor_acquire(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_xor_release(long i, atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_xor_release(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_xor_relaxed(i, v);
+}
+
+static __always_inline long
+atomic_long_xchg(atomic_long_t *v, long i)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_xchg(v, i);
+}
+
+static __always_inline long
+atomic_long_xchg_acquire(atomic_long_t *v, long i)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_xchg_acquire(v, i);
+}
+
+static __always_inline long
+atomic_long_xchg_release(atomic_long_t *v, long i)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_xchg_release(v, i);
+}
+
+static __always_inline long
+atomic_long_xchg_relaxed(atomic_long_t *v, long i)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_xchg_relaxed(v, i);
+}
+
+static __always_inline long
+atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_cmpxchg(v, old, new);
+}
+
+static __always_inline long
+atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline long
+atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_cmpxchg_release(v, old, new);
+}
+
+static __always_inline long
+atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic_long_try_cmpxchg(v, old, new);
+}
+
+static __always_inline bool
+atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic_long_try_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline bool
+atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic_long_try_cmpxchg_release(v, old, new);
+}
+
+static __always_inline bool
+atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ instrument_atomic_read_write(old, sizeof(*old));
+ return arch_atomic_long_try_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+atomic_long_sub_and_test(long i, atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_sub_and_test(i, v);
+}
+
+static __always_inline bool
+atomic_long_dec_and_test(atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_dec_and_test(v);
+}
+
+static __always_inline bool
+atomic_long_inc_and_test(atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_inc_and_test(v);
+}
+
+static __always_inline bool
+atomic_long_add_negative(long i, atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_negative(i, v);
+}
+
+static __always_inline bool
+atomic_long_add_negative_acquire(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_negative_acquire(i, v);
+}
+
+static __always_inline bool
+atomic_long_add_negative_release(long i, atomic_long_t *v)
+{
+ kcsan_release();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_negative_release(i, v);
+}
+
+static __always_inline bool
+atomic_long_add_negative_relaxed(long i, atomic_long_t *v)
+{
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_negative_relaxed(i, v);
+}
+
+static __always_inline long
+atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_fetch_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic_long_add_unless(atomic_long_t *v, long a, long u)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_add_unless(v, a, u);
+}
+
+static __always_inline bool
+atomic_long_inc_not_zero(atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_inc_not_zero(v);
+}
+
+static __always_inline bool
+atomic_long_inc_unless_negative(atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_inc_unless_negative(v);
+}
+
+static __always_inline bool
+atomic_long_dec_unless_positive(atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_dec_unless_positive(v);
+}
+
+static __always_inline long
+atomic_long_dec_if_positive(atomic_long_t *v)
+{
+ kcsan_mb();
+ instrument_atomic_read_write(v, sizeof(*v));
+ return arch_atomic_long_dec_if_positive(v);
+}
+
+#define xchg(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ kcsan_mb(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_xchg(__ai_ptr, __VA_ARGS__); \
+})
+
+#define xchg_acquire(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_xchg_acquire(__ai_ptr, __VA_ARGS__); \
+})
+
+#define xchg_release(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ kcsan_release(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_xchg_release(__ai_ptr, __VA_ARGS__); \
+})
+
+#define xchg_relaxed(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_xchg_relaxed(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ kcsan_mb(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_cmpxchg(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg_acquire(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_cmpxchg_acquire(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg_release(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ kcsan_release(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_cmpxchg_release(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg_relaxed(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_cmpxchg_relaxed(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg64(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ kcsan_mb(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_cmpxchg64(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg64_acquire(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_cmpxchg64_acquire(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg64_release(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ kcsan_release(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_cmpxchg64_release(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg64_relaxed(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_cmpxchg64_relaxed(__ai_ptr, __VA_ARGS__); \
+})
+
+#define try_cmpxchg(ptr, oldp, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ typeof(oldp) __ai_oldp = (oldp); \
+ kcsan_mb(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \
+ arch_try_cmpxchg(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg_acquire(ptr, oldp, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ typeof(oldp) __ai_oldp = (oldp); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \
+ arch_try_cmpxchg_acquire(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg_release(ptr, oldp, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ typeof(oldp) __ai_oldp = (oldp); \
+ kcsan_release(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \
+ arch_try_cmpxchg_release(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg_relaxed(ptr, oldp, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ typeof(oldp) __ai_oldp = (oldp); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \
+ arch_try_cmpxchg_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg64(ptr, oldp, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ typeof(oldp) __ai_oldp = (oldp); \
+ kcsan_mb(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \
+ arch_try_cmpxchg64(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg64_acquire(ptr, oldp, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ typeof(oldp) __ai_oldp = (oldp); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \
+ arch_try_cmpxchg64_acquire(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg64_release(ptr, oldp, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ typeof(oldp) __ai_oldp = (oldp); \
+ kcsan_release(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \
+ arch_try_cmpxchg64_release(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg64_relaxed(ptr, oldp, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ typeof(oldp) __ai_oldp = (oldp); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \
+ arch_try_cmpxchg64_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define cmpxchg_local(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_cmpxchg_local(__ai_ptr, __VA_ARGS__); \
+})
+
+#define cmpxchg64_local(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_cmpxchg64_local(__ai_ptr, __VA_ARGS__); \
+})
+
+#define sync_cmpxchg(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ kcsan_mb(); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ arch_sync_cmpxchg(__ai_ptr, __VA_ARGS__); \
+})
+
+#define try_cmpxchg_local(ptr, oldp, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ typeof(oldp) __ai_oldp = (oldp); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \
+ arch_try_cmpxchg_local(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define try_cmpxchg64_local(ptr, oldp, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ typeof(oldp) __ai_oldp = (oldp); \
+ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \
+ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \
+ arch_try_cmpxchg64_local(__ai_ptr, __ai_oldp, __VA_ARGS__); \
+})
+
+#define cmpxchg_double(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ kcsan_mb(); \
+ instrument_atomic_read_write(__ai_ptr, 2 * sizeof(*__ai_ptr)); \
+ arch_cmpxchg_double(__ai_ptr, __VA_ARGS__); \
+})
+
+
+#define cmpxchg_double_local(ptr, ...) \
+({ \
+ typeof(ptr) __ai_ptr = (ptr); \
+ instrument_atomic_read_write(__ai_ptr, 2 * sizeof(*__ai_ptr)); \
+ arch_cmpxchg_double_local(__ai_ptr, __VA_ARGS__); \
+})
+
+#endif /* _LINUX_ATOMIC_INSTRUMENTED_H */
+// 6b513a42e1a1b5962532a019b7fc91eaa044ad5e
diff --git a/include/linux/atomic/atomic-long.h b/include/linux/atomic/atomic-long.h
new file mode 100644
index 000000000000..2fc51ba66beb
--- /dev/null
+++ b/include/linux/atomic/atomic-long.h
@@ -0,0 +1,1050 @@
+// SPDX-License-Identifier: GPL-2.0
+
+// Generated by scripts/atomic/gen-atomic-long.sh
+// DO NOT MODIFY THIS FILE DIRECTLY
+
+#ifndef _LINUX_ATOMIC_LONG_H
+#define _LINUX_ATOMIC_LONG_H
+
+#include <linux/compiler.h>
+#include <asm/types.h>
+
+#ifdef CONFIG_64BIT
+typedef atomic64_t atomic_long_t;
+#define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i)
+#define atomic_long_cond_read_acquire atomic64_cond_read_acquire
+#define atomic_long_cond_read_relaxed atomic64_cond_read_relaxed
+#else
+typedef atomic_t atomic_long_t;
+#define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i)
+#define atomic_long_cond_read_acquire atomic_cond_read_acquire
+#define atomic_long_cond_read_relaxed atomic_cond_read_relaxed
+#endif
+
+#ifdef CONFIG_64BIT
+
+static __always_inline long
+arch_atomic_long_read(const atomic_long_t *v)
+{
+ return arch_atomic64_read(v);
+}
+
+static __always_inline long
+arch_atomic_long_read_acquire(const atomic_long_t *v)
+{
+ return arch_atomic64_read_acquire(v);
+}
+
+static __always_inline void
+arch_atomic_long_set(atomic_long_t *v, long i)
+{
+ arch_atomic64_set(v, i);
+}
+
+static __always_inline void
+arch_atomic_long_set_release(atomic_long_t *v, long i)
+{
+ arch_atomic64_set_release(v, i);
+}
+
+static __always_inline void
+arch_atomic_long_add(long i, atomic_long_t *v)
+{
+ arch_atomic64_add(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_return(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_return_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_release(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_return_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_return_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_add(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_add_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_release(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_add_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_add_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_sub(long i, atomic_long_t *v)
+{
+ arch_atomic64_sub(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return(long i, atomic_long_t *v)
+{
+ return arch_atomic64_sub_return(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic64_sub_return_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_release(long i, atomic_long_t *v)
+{
+ return arch_atomic64_sub_return_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic64_sub_return_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_sub(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_sub_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_release(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_sub_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_sub_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_inc(atomic_long_t *v)
+{
+ arch_atomic64_inc(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return(atomic_long_t *v)
+{
+ return arch_atomic64_inc_return(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_acquire(atomic_long_t *v)
+{
+ return arch_atomic64_inc_return_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_release(atomic_long_t *v)
+{
+ return arch_atomic64_inc_return_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_relaxed(atomic_long_t *v)
+{
+ return arch_atomic64_inc_return_relaxed(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc(atomic_long_t *v)
+{
+ return arch_atomic64_fetch_inc(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_acquire(atomic_long_t *v)
+{
+ return arch_atomic64_fetch_inc_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_release(atomic_long_t *v)
+{
+ return arch_atomic64_fetch_inc_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_relaxed(atomic_long_t *v)
+{
+ return arch_atomic64_fetch_inc_relaxed(v);
+}
+
+static __always_inline void
+arch_atomic_long_dec(atomic_long_t *v)
+{
+ arch_atomic64_dec(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return(atomic_long_t *v)
+{
+ return arch_atomic64_dec_return(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_acquire(atomic_long_t *v)
+{
+ return arch_atomic64_dec_return_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_release(atomic_long_t *v)
+{
+ return arch_atomic64_dec_return_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_relaxed(atomic_long_t *v)
+{
+ return arch_atomic64_dec_return_relaxed(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec(atomic_long_t *v)
+{
+ return arch_atomic64_fetch_dec(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_acquire(atomic_long_t *v)
+{
+ return arch_atomic64_fetch_dec_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_release(atomic_long_t *v)
+{
+ return arch_atomic64_fetch_dec_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_relaxed(atomic_long_t *v)
+{
+ return arch_atomic64_fetch_dec_relaxed(v);
+}
+
+static __always_inline void
+arch_atomic_long_and(long i, atomic_long_t *v)
+{
+ arch_atomic64_and(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_and(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_and_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_release(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_and_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_and_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_andnot(long i, atomic_long_t *v)
+{
+ arch_atomic64_andnot(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_andnot(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_andnot_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_andnot_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_andnot_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_or(long i, atomic_long_t *v)
+{
+ arch_atomic64_or(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_or(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_or_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_release(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_or_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_or_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_xor(long i, atomic_long_t *v)
+{
+ arch_atomic64_xor(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_xor(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_xor_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_release(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_xor_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic64_fetch_xor_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_xchg(atomic_long_t *v, long i)
+{
+ return arch_atomic64_xchg(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_acquire(atomic_long_t *v, long i)
+{
+ return arch_atomic64_xchg_acquire(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_release(atomic_long_t *v, long i)
+{
+ return arch_atomic64_xchg_release(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_relaxed(atomic_long_t *v, long i)
+{
+ return arch_atomic64_xchg_relaxed(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
+{
+ return arch_atomic64_cmpxchg(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
+{
+ return arch_atomic64_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
+{
+ return arch_atomic64_cmpxchg_release(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
+{
+ return arch_atomic64_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
+{
+ return arch_atomic64_try_cmpxchg(v, (s64 *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
+{
+ return arch_atomic64_try_cmpxchg_acquire(v, (s64 *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
+{
+ return arch_atomic64_try_cmpxchg_release(v, (s64 *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
+{
+ return arch_atomic64_try_cmpxchg_relaxed(v, (s64 *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_sub_and_test(long i, atomic_long_t *v)
+{
+ return arch_atomic64_sub_and_test(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_dec_and_test(atomic_long_t *v)
+{
+ return arch_atomic64_dec_and_test(v);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_and_test(atomic_long_t *v)
+{
+ return arch_atomic64_inc_and_test(v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_negative(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_negative_acquire(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative_release(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_negative_release(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic64_add_negative_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
+{
+ return arch_atomic64_fetch_add_unless(v, a, u);
+}
+
+static __always_inline bool
+arch_atomic_long_add_unless(atomic_long_t *v, long a, long u)
+{
+ return arch_atomic64_add_unless(v, a, u);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_not_zero(atomic_long_t *v)
+{
+ return arch_atomic64_inc_not_zero(v);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_unless_negative(atomic_long_t *v)
+{
+ return arch_atomic64_inc_unless_negative(v);
+}
+
+static __always_inline bool
+arch_atomic_long_dec_unless_positive(atomic_long_t *v)
+{
+ return arch_atomic64_dec_unless_positive(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_if_positive(atomic_long_t *v)
+{
+ return arch_atomic64_dec_if_positive(v);
+}
+
+#else /* CONFIG_64BIT */
+
+static __always_inline long
+arch_atomic_long_read(const atomic_long_t *v)
+{
+ return arch_atomic_read(v);
+}
+
+static __always_inline long
+arch_atomic_long_read_acquire(const atomic_long_t *v)
+{
+ return arch_atomic_read_acquire(v);
+}
+
+static __always_inline void
+arch_atomic_long_set(atomic_long_t *v, long i)
+{
+ arch_atomic_set(v, i);
+}
+
+static __always_inline void
+arch_atomic_long_set_release(atomic_long_t *v, long i)
+{
+ arch_atomic_set_release(v, i);
+}
+
+static __always_inline void
+arch_atomic_long_add(long i, atomic_long_t *v)
+{
+ arch_atomic_add(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_return(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_return_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_release(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_return_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_add_return_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_return_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_add(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_add_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_release(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_add_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_add_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_sub(long i, atomic_long_t *v)
+{
+ arch_atomic_sub(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return(long i, atomic_long_t *v)
+{
+ return arch_atomic_sub_return(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic_sub_return_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_release(long i, atomic_long_t *v)
+{
+ return arch_atomic_sub_return_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic_sub_return_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_sub(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_sub_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_release(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_sub_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_sub_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_inc(atomic_long_t *v)
+{
+ arch_atomic_inc(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return(atomic_long_t *v)
+{
+ return arch_atomic_inc_return(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_acquire(atomic_long_t *v)
+{
+ return arch_atomic_inc_return_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_release(atomic_long_t *v)
+{
+ return arch_atomic_inc_return_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_inc_return_relaxed(atomic_long_t *v)
+{
+ return arch_atomic_inc_return_relaxed(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc(atomic_long_t *v)
+{
+ return arch_atomic_fetch_inc(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_acquire(atomic_long_t *v)
+{
+ return arch_atomic_fetch_inc_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_release(atomic_long_t *v)
+{
+ return arch_atomic_fetch_inc_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_inc_relaxed(atomic_long_t *v)
+{
+ return arch_atomic_fetch_inc_relaxed(v);
+}
+
+static __always_inline void
+arch_atomic_long_dec(atomic_long_t *v)
+{
+ arch_atomic_dec(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return(atomic_long_t *v)
+{
+ return arch_atomic_dec_return(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_acquire(atomic_long_t *v)
+{
+ return arch_atomic_dec_return_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_release(atomic_long_t *v)
+{
+ return arch_atomic_dec_return_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_return_relaxed(atomic_long_t *v)
+{
+ return arch_atomic_dec_return_relaxed(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec(atomic_long_t *v)
+{
+ return arch_atomic_fetch_dec(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_acquire(atomic_long_t *v)
+{
+ return arch_atomic_fetch_dec_acquire(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_release(atomic_long_t *v)
+{
+ return arch_atomic_fetch_dec_release(v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_dec_relaxed(atomic_long_t *v)
+{
+ return arch_atomic_fetch_dec_relaxed(v);
+}
+
+static __always_inline void
+arch_atomic_long_and(long i, atomic_long_t *v)
+{
+ arch_atomic_and(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_and(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_and_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_release(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_and_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_and_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_andnot(long i, atomic_long_t *v)
+{
+ arch_atomic_andnot(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_andnot(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_andnot_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_andnot_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_andnot_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_or(long i, atomic_long_t *v)
+{
+ arch_atomic_or(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_or(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_or_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_release(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_or_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_or_relaxed(i, v);
+}
+
+static __always_inline void
+arch_atomic_long_xor(long i, atomic_long_t *v)
+{
+ arch_atomic_xor(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_xor(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_xor_acquire(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_release(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_xor_release(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic_fetch_xor_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_xchg(atomic_long_t *v, long i)
+{
+ return arch_atomic_xchg(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_acquire(atomic_long_t *v, long i)
+{
+ return arch_atomic_xchg_acquire(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_release(atomic_long_t *v, long i)
+{
+ return arch_atomic_xchg_release(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_xchg_relaxed(atomic_long_t *v, long i)
+{
+ return arch_atomic_xchg_relaxed(v, i);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
+{
+ return arch_atomic_cmpxchg(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
+{
+ return arch_atomic_cmpxchg_acquire(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
+{
+ return arch_atomic_cmpxchg_release(v, old, new);
+}
+
+static __always_inline long
+arch_atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
+{
+ return arch_atomic_cmpxchg_relaxed(v, old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
+{
+ return arch_atomic_try_cmpxchg(v, (int *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
+{
+ return arch_atomic_try_cmpxchg_acquire(v, (int *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
+{
+ return arch_atomic_try_cmpxchg_release(v, (int *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
+{
+ return arch_atomic_try_cmpxchg_relaxed(v, (int *)old, new);
+}
+
+static __always_inline bool
+arch_atomic_long_sub_and_test(long i, atomic_long_t *v)
+{
+ return arch_atomic_sub_and_test(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_dec_and_test(atomic_long_t *v)
+{
+ return arch_atomic_dec_and_test(v);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_and_test(atomic_long_t *v)
+{
+ return arch_atomic_inc_and_test(v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_negative(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative_acquire(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_negative_acquire(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative_release(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_negative_release(i, v);
+}
+
+static __always_inline bool
+arch_atomic_long_add_negative_relaxed(long i, atomic_long_t *v)
+{
+ return arch_atomic_add_negative_relaxed(i, v);
+}
+
+static __always_inline long
+arch_atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
+{
+ return arch_atomic_fetch_add_unless(v, a, u);
+}
+
+static __always_inline bool
+arch_atomic_long_add_unless(atomic_long_t *v, long a, long u)
+{
+ return arch_atomic_add_unless(v, a, u);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_not_zero(atomic_long_t *v)
+{
+ return arch_atomic_inc_not_zero(v);
+}
+
+static __always_inline bool
+arch_atomic_long_inc_unless_negative(atomic_long_t *v)
+{
+ return arch_atomic_inc_unless_negative(v);
+}
+
+static __always_inline bool
+arch_atomic_long_dec_unless_positive(atomic_long_t *v)
+{
+ return arch_atomic_dec_unless_positive(v);
+}
+
+static __always_inline long
+arch_atomic_long_dec_if_positive(atomic_long_t *v)
+{
+ return arch_atomic_dec_if_positive(v);
+}
+
+#endif /* CONFIG_64BIT */
+#endif /* _LINUX_ATOMIC_LONG_H */
+// a194c07d7d2f4b0e178d3c118c919775d5d65f50
diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h
index 896c6892f327..e4004d1e6725 100644
--- a/include/linux/attribute_container.h
+++ b/include/linux/attribute_container.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* attribute_container.h - a generic container for all classes
*
* Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
- *
- * This file is licensed under GPLv2
*/
#ifndef _ATTRIBUTE_CONTAINER_H_
@@ -55,6 +54,13 @@ void attribute_container_device_trigger(struct device *dev,
int (*fn)(struct attribute_container *,
struct device *,
struct device *));
+int attribute_container_device_trigger_safe(struct device *dev,
+ int (*fn)(struct attribute_container *,
+ struct device *,
+ struct device *),
+ int (*undo)(struct attribute_container *,
+ struct device *,
+ struct device *));
void attribute_container_trigger(struct device *dev,
int (*fn)(struct attribute_container *,
struct device *));
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 2150bdccfbab..31086a72e32a 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -1,31 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* audit.h -- Auditing support
*
* Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
* All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* Written by Rickard E. (Rik) Faith <faith@redhat.com>
- *
*/
#ifndef _LINUX_AUDIT_H_
#define _LINUX_AUDIT_H_
#include <linux/sched.h>
#include <linux/ptrace.h>
+#include <linux/audit_arch.h>
#include <uapi/linux/audit.h>
+#include <uapi/linux/netfilter/nf_tables.h>
+#include <uapi/linux/fanotify.h>
#define AUDIT_INO_UNSET ((unsigned long)-1)
#define AUDIT_DEV_UNSET ((dev_t)-1)
@@ -33,7 +22,7 @@
struct audit_sig_info {
uid_t uid;
pid_t pid;
- char ctx[0];
+ char ctx[];
};
struct audit_buffer;
@@ -85,7 +74,51 @@ struct audit_field {
u32 op;
};
-extern int is_audit_feature_set(int which);
+enum audit_ntp_type {
+ AUDIT_NTP_OFFSET,
+ AUDIT_NTP_FREQ,
+ AUDIT_NTP_STATUS,
+ AUDIT_NTP_TAI,
+ AUDIT_NTP_TICK,
+ AUDIT_NTP_ADJUST,
+
+ AUDIT_NTP_NVALS /* count */
+};
+
+#ifdef CONFIG_AUDITSYSCALL
+struct audit_ntp_val {
+ long long oldval, newval;
+};
+
+struct audit_ntp_data {
+ struct audit_ntp_val vals[AUDIT_NTP_NVALS];
+};
+#else
+struct audit_ntp_data {};
+#endif
+
+enum audit_nfcfgop {
+ AUDIT_XT_OP_REGISTER,
+ AUDIT_XT_OP_REPLACE,
+ AUDIT_XT_OP_UNREGISTER,
+ AUDIT_NFT_OP_TABLE_REGISTER,
+ AUDIT_NFT_OP_TABLE_UNREGISTER,
+ AUDIT_NFT_OP_CHAIN_REGISTER,
+ AUDIT_NFT_OP_CHAIN_UNREGISTER,
+ AUDIT_NFT_OP_RULE_REGISTER,
+ AUDIT_NFT_OP_RULE_UNREGISTER,
+ AUDIT_NFT_OP_SET_REGISTER,
+ AUDIT_NFT_OP_SET_UNREGISTER,
+ AUDIT_NFT_OP_SETELEM_REGISTER,
+ AUDIT_NFT_OP_SETELEM_UNREGISTER,
+ AUDIT_NFT_OP_GEN_REGISTER,
+ AUDIT_NFT_OP_OBJ_REGISTER,
+ AUDIT_NFT_OP_OBJ_UNREGISTER,
+ AUDIT_NFT_OP_OBJ_RESET,
+ AUDIT_NFT_OP_FLOWTABLE_REGISTER,
+ AUDIT_NFT_OP_FLOWTABLE_UNREGISTER,
+ AUDIT_NFT_OP_INVALID,
+};
extern int __init audit_register_class(int class, unsigned *list);
extern int audit_classify_syscall(int abi, unsigned syscall);
@@ -115,8 +148,9 @@ extern int audit_classify_compat_syscall(int abi, unsigned syscall);
struct filename;
-extern void audit_log_session_info(struct audit_buffer *ab);
-
+#define AUDIT_OFF 0
+#define AUDIT_ON 1
+#define AUDIT_LOCKED 2
#ifdef CONFIG_AUDIT
/* These are defined in audit.c */
/* Public API */
@@ -146,19 +180,12 @@ extern void audit_log_d_path(struct audit_buffer *ab,
const struct path *path);
extern void audit_log_key(struct audit_buffer *ab,
char *key);
-extern void audit_log_link_denied(const char *operation,
- const struct path *link);
+extern void audit_log_path_denied(int type,
+ const char *operation);
extern void audit_log_lost(const char *message);
-#ifdef CONFIG_SECURITY
-extern void audit_log_secctx(struct audit_buffer *ab, u32 secid);
-#else
-static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid)
-{ }
-#endif
extern int audit_log_task_context(struct audit_buffer *ab);
-extern void audit_log_task_info(struct audit_buffer *ab,
- struct task_struct *tsk);
+extern void audit_log_task_info(struct audit_buffer *ab);
extern int audit_update_lsm_rules(void);
@@ -166,7 +193,22 @@ extern int audit_update_lsm_rules(void);
extern int audit_rule_change(int type, int seq, void *data, size_t datasz);
extern int audit_list_rules_send(struct sk_buff *request_skb, int seq);
+extern int audit_set_loginuid(kuid_t loginuid);
+
+static inline kuid_t audit_get_loginuid(struct task_struct *tsk)
+{
+ return tsk->loginuid;
+}
+
+static inline unsigned int audit_get_sessionid(struct task_struct *tsk)
+{
+ return tsk->sessionid;
+}
+
extern u32 audit_enabled;
+
+extern int audit_signal_info(int sig, struct task_struct *t);
+
#else /* CONFIG_AUDIT */
static inline __printf(4, 5)
void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type,
@@ -200,19 +242,32 @@ static inline void audit_log_d_path(struct audit_buffer *ab,
{ }
static inline void audit_log_key(struct audit_buffer *ab, char *key)
{ }
-static inline void audit_log_link_denied(const char *string,
- const struct path *link)
-{ }
-static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid)
+static inline void audit_log_path_denied(int type, const char *operation)
{ }
static inline int audit_log_task_context(struct audit_buffer *ab)
{
return 0;
}
-static inline void audit_log_task_info(struct audit_buffer *ab,
- struct task_struct *tsk)
+static inline void audit_log_task_info(struct audit_buffer *ab)
{ }
-#define audit_enabled 0
+
+static inline kuid_t audit_get_loginuid(struct task_struct *tsk)
+{
+ return INVALID_UID;
+}
+
+static inline unsigned int audit_get_sessionid(struct task_struct *tsk)
+{
+ return AUDIT_SID_UNSET;
+}
+
+#define audit_enabled AUDIT_OFF
+
+static inline int audit_signal_info(int sig, struct task_struct *t)
+{
+ return 0;
+}
+
#endif /* CONFIG_AUDIT */
#ifdef CONFIG_AUDIT_COMPAT_GENERIC
@@ -221,6 +276,10 @@ static inline void audit_log_task_info(struct audit_buffer *ab,
#define audit_is_compat(arch) false
#endif
+#define AUDIT_INODE_PARENT 1 /* dentry represents the parent */
+#define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */
+#define AUDIT_INODE_NOEVAL 4 /* audit record incomplete */
+
#ifdef CONFIG_AUDITSYSCALL
#include <asm/syscall.h> /* for syscall_get_arch() */
@@ -228,26 +287,37 @@ static inline void audit_log_task_info(struct audit_buffer *ab,
/* Public API */
extern int audit_alloc(struct task_struct *task);
extern void __audit_free(struct task_struct *task);
+extern void __audit_uring_entry(u8 op);
+extern void __audit_uring_exit(int success, long code);
extern void __audit_syscall_entry(int major, unsigned long a0, unsigned long a1,
unsigned long a2, unsigned long a3);
extern void __audit_syscall_exit(int ret_success, long ret_value);
extern struct filename *__audit_reusename(const __user char *uptr);
extern void __audit_getname(struct filename *name);
-
-#define AUDIT_INODE_PARENT 1 /* dentry represents the parent */
-#define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */
extern void __audit_inode(struct filename *name, const struct dentry *dentry,
unsigned int flags);
extern void __audit_file(const struct file *);
extern void __audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type);
-extern void __audit_seccomp(unsigned long syscall, long signr, int code);
+extern void audit_seccomp(unsigned long syscall, long signr, int code);
+extern void audit_seccomp_actions_logged(const char *names,
+ const char *old_names, int res);
extern void __audit_ptrace(struct task_struct *t);
+static inline void audit_set_context(struct task_struct *task, struct audit_context *ctx)
+{
+ task->audit_context = ctx;
+}
+
+static inline struct audit_context *audit_context(void)
+{
+ return current->audit_context;
+}
+
static inline bool audit_dummy_context(void)
{
- void *p = current->audit_context;
+ void *p = audit_context();
return !p || *(int *)p;
}
static inline void audit_free(struct task_struct *task)
@@ -255,16 +325,31 @@ static inline void audit_free(struct task_struct *task)
if (unlikely(task->audit_context))
__audit_free(task);
}
+static inline void audit_uring_entry(u8 op)
+{
+ /*
+ * We intentionally check audit_context() before audit_enabled as most
+ * Linux systems (as of ~2021) rely on systemd which forces audit to
+ * be enabled regardless of the user's audit configuration.
+ */
+ if (unlikely(audit_context() && audit_enabled))
+ __audit_uring_entry(op);
+}
+static inline void audit_uring_exit(int success, long code)
+{
+ if (unlikely(audit_context()))
+ __audit_uring_exit(success, code);
+}
static inline void audit_syscall_entry(int major, unsigned long a0,
unsigned long a1, unsigned long a2,
unsigned long a3)
{
- if (unlikely(current->audit_context))
+ if (unlikely(audit_context()))
__audit_syscall_entry(major, a0, a1, a2, a3);
}
static inline void audit_syscall_exit(void *pt_regs)
{
- if (unlikely(current->audit_context)) {
+ if (unlikely(audit_context())) {
int success = is_syscall_success(pt_regs);
long return_code = regs_return_value(pt_regs);
@@ -284,13 +369,9 @@ static inline void audit_getname(struct filename *name)
}
static inline void audit_inode(struct filename *name,
const struct dentry *dentry,
- unsigned int parent) {
- if (unlikely(!audit_dummy_context())) {
- unsigned int flags = 0;
- if (parent)
- flags |= AUDIT_INODE_PARENT;
- __audit_inode(name, dentry, flags);
- }
+ unsigned int aflags) {
+ if (unlikely(!audit_dummy_context()))
+ __audit_inode(name, dentry, aflags);
}
static inline void audit_file(struct file *file)
{
@@ -312,16 +393,6 @@ static inline void audit_inode_child(struct inode *parent,
}
void audit_core_dumps(long signr);
-static inline void audit_seccomp(unsigned long syscall, long signr, int code)
-{
- if (!audit_enabled)
- return;
-
- /* Force a record to be reported if a signal was delivered. */
- if (signr || unlikely(!audit_dummy_context()))
- __audit_seccomp(syscall, signr, code);
-}
-
static inline void audit_ptrace(struct task_struct *t)
{
if (unlikely(!audit_dummy_context()))
@@ -329,21 +400,6 @@ static inline void audit_ptrace(struct task_struct *t)
}
/* Private API (for audit.c only) */
-extern unsigned int audit_serial(void);
-extern int auditsc_get_stamp(struct audit_context *ctx,
- struct timespec64 *t, unsigned int *serial);
-extern int audit_set_loginuid(kuid_t loginuid);
-
-static inline kuid_t audit_get_loginuid(struct task_struct *tsk)
-{
- return tsk->loginuid;
-}
-
-static inline unsigned int audit_get_sessionid(struct task_struct *tsk)
-{
- return tsk->sessionid;
-}
-
extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode);
extern void __audit_bprm(struct linux_binprm *bprm);
@@ -351,7 +407,7 @@ extern int __audit_socketcall(int nargs, unsigned long *args);
extern int __audit_sockaddr(int len, void *addr);
extern void __audit_fd_pair(int fd1, int fd2);
extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr);
-extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);
+extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec64 *abs_timeout);
extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification);
extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
@@ -359,7 +415,13 @@ extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
const struct cred *old);
extern void __audit_log_capset(const struct cred *new, const struct cred *old);
extern void __audit_mmap_fd(int fd, int flags);
+extern void __audit_openat2_how(struct open_how *how);
extern void __audit_log_kern_module(char *name);
+extern void __audit_fanotify(u32 response, struct fanotify_response_info_audit_rule *friar);
+extern void __audit_tk_injoffset(struct timespec64 offset);
+extern void __audit_ntp_log(const struct audit_ntp_data *ad);
+extern void __audit_log_nfcfg(const char *name, u8 af, unsigned int nentries,
+ enum audit_nfcfgop op, gfp_t gfp);
static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
{
@@ -412,7 +474,7 @@ static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr)
if (unlikely(!audit_dummy_context()))
__audit_mq_open(oflag, mode, attr);
}
-static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout)
+static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec64 *abs_timeout)
{
if (unlikely(!audit_dummy_context()))
__audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout);
@@ -450,12 +512,65 @@ static inline void audit_mmap_fd(int fd, int flags)
__audit_mmap_fd(fd, flags);
}
+static inline void audit_openat2_how(struct open_how *how)
+{
+ if (unlikely(!audit_dummy_context()))
+ __audit_openat2_how(how);
+}
+
static inline void audit_log_kern_module(char *name)
{
if (!audit_dummy_context())
__audit_log_kern_module(name);
}
+static inline void audit_fanotify(u32 response, struct fanotify_response_info_audit_rule *friar)
+{
+ if (!audit_dummy_context())
+ __audit_fanotify(response, friar);
+}
+
+static inline void audit_tk_injoffset(struct timespec64 offset)
+{
+ /* ignore no-op events */
+ if (offset.tv_sec == 0 && offset.tv_nsec == 0)
+ return;
+
+ if (!audit_dummy_context())
+ __audit_tk_injoffset(offset);
+}
+
+static inline void audit_ntp_init(struct audit_ntp_data *ad)
+{
+ memset(ad, 0, sizeof(*ad));
+}
+
+static inline void audit_ntp_set_old(struct audit_ntp_data *ad,
+ enum audit_ntp_type type, long long val)
+{
+ ad->vals[type].oldval = val;
+}
+
+static inline void audit_ntp_set_new(struct audit_ntp_data *ad,
+ enum audit_ntp_type type, long long val)
+{
+ ad->vals[type].newval = val;
+}
+
+static inline void audit_ntp_log(const struct audit_ntp_data *ad)
+{
+ if (!audit_dummy_context())
+ __audit_ntp_log(ad);
+}
+
+static inline void audit_log_nfcfg(const char *name, u8 af,
+ unsigned int nentries,
+ enum audit_nfcfgop op, gfp_t gfp)
+{
+ if (audit_enabled)
+ __audit_log_nfcfg(name, af, nentries, op, gfp);
+}
+
extern int audit_n_rules;
extern int audit_signals;
#else /* CONFIG_AUDITSYSCALL */
@@ -465,6 +580,10 @@ static inline int audit_alloc(struct task_struct *task)
}
static inline void audit_free(struct task_struct *task)
{ }
+static inline void audit_uring_entry(u8 op)
+{ }
+static inline void audit_uring_exit(int success, long code)
+{ }
static inline void audit_syscall_entry(int major, unsigned long a0,
unsigned long a1, unsigned long a2,
unsigned long a3)
@@ -475,23 +594,21 @@ static inline bool audit_dummy_context(void)
{
return true;
}
+static inline void audit_set_context(struct task_struct *task, struct audit_context *ctx)
+{ }
+static inline struct audit_context *audit_context(void)
+{
+ return NULL;
+}
static inline struct filename *audit_reusename(const __user char *name)
{
return NULL;
}
static inline void audit_getname(struct filename *name)
{ }
-static inline void __audit_inode(struct filename *name,
- const struct dentry *dentry,
- unsigned int flags)
-{ }
-static inline void __audit_inode_child(struct inode *parent,
- const struct dentry *dentry,
- const unsigned char type)
-{ }
static inline void audit_inode(struct filename *name,
const struct dentry *dentry,
- unsigned int parent)
+ unsigned int aflags)
{ }
static inline void audit_file(struct file *file)
{
@@ -505,23 +622,11 @@ static inline void audit_inode_child(struct inode *parent,
{ }
static inline void audit_core_dumps(long signr)
{ }
-static inline void __audit_seccomp(unsigned long syscall, long signr, int code)
-{ }
static inline void audit_seccomp(unsigned long syscall, long signr, int code)
{ }
-static inline int auditsc_get_stamp(struct audit_context *ctx,
- struct timespec64 *t, unsigned int *serial)
-{
- return 0;
-}
-static inline kuid_t audit_get_loginuid(struct task_struct *tsk)
-{
- return INVALID_UID;
-}
-static inline unsigned int audit_get_sessionid(struct task_struct *tsk)
-{
- return -1;
-}
+static inline void audit_seccomp_actions_logged(const char *names,
+ const char *old_names, int res)
+{ }
static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
{ }
static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid,
@@ -549,7 +654,7 @@ static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr)
{ }
static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len,
unsigned int msg_prio,
- const struct timespec *abs_timeout)
+ const struct timespec64 *abs_timeout)
{ }
static inline void audit_mq_notify(mqd_t mqdes,
const struct sigevent *notification)
@@ -568,12 +673,41 @@ static inline void audit_log_capset(const struct cred *new,
static inline void audit_mmap_fd(int fd, int flags)
{ }
+static inline void audit_openat2_how(struct open_how *how)
+{ }
+
static inline void audit_log_kern_module(char *name)
{
}
+static inline void audit_fanotify(u32 response, struct fanotify_response_info_audit_rule *friar)
+{ }
+
+static inline void audit_tk_injoffset(struct timespec64 offset)
+{ }
+
+static inline void audit_ntp_init(struct audit_ntp_data *ad)
+{ }
+
+static inline void audit_ntp_set_old(struct audit_ntp_data *ad,
+ enum audit_ntp_type type, long long val)
+{ }
+
+static inline void audit_ntp_set_new(struct audit_ntp_data *ad,
+ enum audit_ntp_type type, long long val)
+{ }
+
+static inline void audit_ntp_log(const struct audit_ntp_data *ad)
+{ }
+
static inline void audit_ptrace(struct task_struct *t)
{ }
+
+static inline void audit_log_nfcfg(const char *name, u8 af,
+ unsigned int nentries,
+ enum audit_nfcfgop op, gfp_t gfp)
+{ }
+
#define audit_n_rules 0
#define audit_signals 0
#endif /* CONFIG_AUDITSYSCALL */
@@ -583,9 +717,4 @@ static inline bool audit_loginuid_set(struct task_struct *tsk)
return uid_valid(audit_get_loginuid(tsk));
}
-static inline void audit_log_string(struct audit_buffer *ab, const char *buf)
-{
- audit_log_n_string(ab, buf, strlen(buf));
-}
-
#endif
diff --git a/include/linux/audit_arch.h b/include/linux/audit_arch.h
new file mode 100644
index 000000000000..8fdb1afe251a
--- /dev/null
+++ b/include/linux/audit_arch.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* audit_arch.h -- Arch layer specific support for audit
+ *
+ * Copyright 2021 Red Hat Inc., Durham, North Carolina.
+ * All Rights Reserved.
+ *
+ * Author: Richard Guy Briggs <rgb@redhat.com>
+ */
+#ifndef _LINUX_AUDIT_ARCH_H_
+#define _LINUX_AUDIT_ARCH_H_
+
+enum auditsc_class_t {
+ AUDITSC_NATIVE = 0,
+ AUDITSC_COMPAT,
+ AUDITSC_OPEN,
+ AUDITSC_OPENAT,
+ AUDITSC_SOCKETCALL,
+ AUDITSC_EXECVE,
+ AUDITSC_OPENAT2,
+
+ AUDITSC_NVALS /* count */
+};
+
+#endif
diff --git a/include/linux/auto_dev-ioctl.h b/include/linux/auto_dev-ioctl.h
index 28c15050ebe6..6e1ca6f95f80 100644
--- a/include/linux/auto_dev-ioctl.h
+++ b/include/linux/auto_dev-ioctl.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2008 Red Hat, Inc. All rights reserved.
* Copyright 2008 Ian Kent <raven@themaw.net>
- *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
*/
#ifndef _LINUX_AUTO_DEV_IOCTL_H
diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h
index b8f814c95cf5..893f952ca40c 100644
--- a/include/linux/auto_fs.h
+++ b/include/linux/auto_fs.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 1997 Transmeta Corporation - All Rights Reserved
- *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
*/
#ifndef _LINUX_AUTO_FS_H
diff --git a/include/linux/auxiliary_bus.h b/include/linux/auxiliary_bus.h
new file mode 100644
index 000000000000..de21d9d24a95
--- /dev/null
+++ b/include/linux/auxiliary_bus.h
@@ -0,0 +1,251 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2019-2020 Intel Corporation
+ *
+ * Please see Documentation/driver-api/auxiliary_bus.rst for more information.
+ */
+
+#ifndef _AUXILIARY_BUS_H_
+#define _AUXILIARY_BUS_H_
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+/**
+ * DOC: DEVICE_LIFESPAN
+ *
+ * The registering driver is the entity that allocates memory for the
+ * auxiliary_device and registers it on the auxiliary bus. It is important to
+ * note that, as opposed to the platform bus, the registering driver is wholly
+ * responsible for the management of the memory used for the device object.
+ *
+ * To be clear the memory for the auxiliary_device is freed in the release()
+ * callback defined by the registering driver. The registering driver should
+ * only call auxiliary_device_delete() and then auxiliary_device_uninit() when
+ * it is done with the device. The release() function is then automatically
+ * called if and when other code releases their reference to the devices.
+ *
+ * A parent object, defined in the shared header file, contains the
+ * auxiliary_device. It also contains a pointer to the shared object(s), which
+ * also is defined in the shared header. Both the parent object and the shared
+ * object(s) are allocated by the registering driver. This layout allows the
+ * auxiliary_driver's registering module to perform a container_of() call to go
+ * from the pointer to the auxiliary_device, that is passed during the call to
+ * the auxiliary_driver's probe function, up to the parent object, and then
+ * have access to the shared object(s).
+ *
+ * The memory for the shared object(s) must have a lifespan equal to, or
+ * greater than, the lifespan of the memory for the auxiliary_device. The
+ * auxiliary_driver should only consider that the shared object is valid as
+ * long as the auxiliary_device is still registered on the auxiliary bus. It
+ * is up to the registering driver to manage (e.g. free or keep available) the
+ * memory for the shared object beyond the life of the auxiliary_device.
+ *
+ * The registering driver must unregister all auxiliary devices before its own
+ * driver.remove() is completed. An easy way to ensure this is to use the
+ * devm_add_action_or_reset() call to register a function against the parent
+ * device which unregisters the auxiliary device object(s).
+ *
+ * Finally, any operations which operate on the auxiliary devices must continue
+ * to function (if only to return an error) after the registering driver
+ * unregisters the auxiliary device.
+ */
+
+/**
+ * struct auxiliary_device - auxiliary device object.
+ * @dev: Device,
+ * The release and parent fields of the device structure must be filled
+ * in
+ * @name: Match name found by the auxiliary device driver,
+ * @id: unique identitier if multiple devices of the same name are exported,
+ *
+ * An auxiliary_device represents a part of its parent device's functionality.
+ * It is given a name that, combined with the registering drivers
+ * KBUILD_MODNAME, creates a match_name that is used for driver binding, and an
+ * id that combined with the match_name provide a unique name to register with
+ * the bus subsystem. For example, a driver registering an auxiliary device is
+ * named 'foo_mod.ko' and the subdevice is named 'foo_dev'. The match name is
+ * therefore 'foo_mod.foo_dev'.
+ *
+ * Registering an auxiliary_device is a three-step process.
+ *
+ * First, a 'struct auxiliary_device' needs to be defined or allocated for each
+ * sub-device desired. The name, id, dev.release, and dev.parent fields of
+ * this structure must be filled in as follows.
+ *
+ * The 'name' field is to be given a name that is recognized by the auxiliary
+ * driver. If two auxiliary_devices with the same match_name, eg
+ * "foo_mod.foo_dev", are registered onto the bus, they must have unique id
+ * values (e.g. "x" and "y") so that the registered devices names are
+ * "foo_mod.foo_dev.x" and "foo_mod.foo_dev.y". If match_name + id are not
+ * unique, then the device_add fails and generates an error message.
+ *
+ * The auxiliary_device.dev.type.release or auxiliary_device.dev.release must
+ * be populated with a non-NULL pointer to successfully register the
+ * auxiliary_device. This release call is where resources associated with the
+ * auxiliary device must be free'ed. Because once the device is placed on the
+ * bus the parent driver can not tell what other code may have a reference to
+ * this data.
+ *
+ * The auxiliary_device.dev.parent should be set. Typically to the registering
+ * drivers device.
+ *
+ * Second, call auxiliary_device_init(), which checks several aspects of the
+ * auxiliary_device struct and performs a device_initialize(). After this step
+ * completes, any error state must have a call to auxiliary_device_uninit() in
+ * its resolution path.
+ *
+ * The third and final step in registering an auxiliary_device is to perform a
+ * call to auxiliary_device_add(), which sets the name of the device and adds
+ * the device to the bus.
+ *
+ * .. code-block:: c
+ *
+ * #define MY_DEVICE_NAME "foo_dev"
+ *
+ * ...
+ *
+ * struct auxiliary_device *my_aux_dev = my_aux_dev_alloc(xxx);
+ *
+ * // Step 1:
+ * my_aux_dev->name = MY_DEVICE_NAME;
+ * my_aux_dev->id = my_unique_id_alloc(xxx);
+ * my_aux_dev->dev.release = my_aux_dev_release;
+ * my_aux_dev->dev.parent = my_dev;
+ *
+ * // Step 2:
+ * if (auxiliary_device_init(my_aux_dev))
+ * goto fail;
+ *
+ * // Step 3:
+ * if (auxiliary_device_add(my_aux_dev)) {
+ * auxiliary_device_uninit(my_aux_dev);
+ * goto fail;
+ * }
+ *
+ * ...
+ *
+ *
+ * Unregistering an auxiliary_device is a two-step process to mirror the
+ * register process. First call auxiliary_device_delete(), then call
+ * auxiliary_device_uninit().
+ *
+ * .. code-block:: c
+ *
+ * auxiliary_device_delete(my_dev->my_aux_dev);
+ * auxiliary_device_uninit(my_dev->my_aux_dev);
+ */
+struct auxiliary_device {
+ struct device dev;
+ const char *name;
+ u32 id;
+};
+
+/**
+ * struct auxiliary_driver - Definition of an auxiliary bus driver
+ * @probe: Called when a matching device is added to the bus.
+ * @remove: Called when device is removed from the bus.
+ * @shutdown: Called at shut-down time to quiesce the device.
+ * @suspend: Called to put the device to sleep mode. Usually to a power state.
+ * @resume: Called to bring a device from sleep mode.
+ * @name: Driver name.
+ * @driver: Core driver structure.
+ * @id_table: Table of devices this driver should match on the bus.
+ *
+ * Auxiliary drivers follow the standard driver model convention, where
+ * discovery/enumeration is handled by the core, and drivers provide probe()
+ * and remove() methods. They support power management and shutdown
+ * notifications using the standard conventions.
+ *
+ * Auxiliary drivers register themselves with the bus by calling
+ * auxiliary_driver_register(). The id_table contains the match_names of
+ * auxiliary devices that a driver can bind with.
+ *
+ * .. code-block:: c
+ *
+ * static const struct auxiliary_device_id my_auxiliary_id_table[] = {
+ * { .name = "foo_mod.foo_dev" },
+ * {},
+ * };
+ *
+ * MODULE_DEVICE_TABLE(auxiliary, my_auxiliary_id_table);
+ *
+ * struct auxiliary_driver my_drv = {
+ * .name = "myauxiliarydrv",
+ * .id_table = my_auxiliary_id_table,
+ * .probe = my_drv_probe,
+ * .remove = my_drv_remove
+ * };
+ */
+struct auxiliary_driver {
+ int (*probe)(struct auxiliary_device *auxdev, const struct auxiliary_device_id *id);
+ void (*remove)(struct auxiliary_device *auxdev);
+ void (*shutdown)(struct auxiliary_device *auxdev);
+ int (*suspend)(struct auxiliary_device *auxdev, pm_message_t state);
+ int (*resume)(struct auxiliary_device *auxdev);
+ const char *name;
+ struct device_driver driver;
+ const struct auxiliary_device_id *id_table;
+};
+
+static inline void *auxiliary_get_drvdata(struct auxiliary_device *auxdev)
+{
+ return dev_get_drvdata(&auxdev->dev);
+}
+
+static inline void auxiliary_set_drvdata(struct auxiliary_device *auxdev, void *data)
+{
+ dev_set_drvdata(&auxdev->dev, data);
+}
+
+static inline struct auxiliary_device *to_auxiliary_dev(struct device *dev)
+{
+ return container_of(dev, struct auxiliary_device, dev);
+}
+
+static inline struct auxiliary_driver *to_auxiliary_drv(struct device_driver *drv)
+{
+ return container_of(drv, struct auxiliary_driver, driver);
+}
+
+int auxiliary_device_init(struct auxiliary_device *auxdev);
+int __auxiliary_device_add(struct auxiliary_device *auxdev, const char *modname);
+#define auxiliary_device_add(auxdev) __auxiliary_device_add(auxdev, KBUILD_MODNAME)
+
+static inline void auxiliary_device_uninit(struct auxiliary_device *auxdev)
+{
+ put_device(&auxdev->dev);
+}
+
+static inline void auxiliary_device_delete(struct auxiliary_device *auxdev)
+{
+ device_del(&auxdev->dev);
+}
+
+int __auxiliary_driver_register(struct auxiliary_driver *auxdrv, struct module *owner,
+ const char *modname);
+#define auxiliary_driver_register(auxdrv) \
+ __auxiliary_driver_register(auxdrv, THIS_MODULE, KBUILD_MODNAME)
+
+void auxiliary_driver_unregister(struct auxiliary_driver *auxdrv);
+
+/**
+ * module_auxiliary_driver() - Helper macro for registering an auxiliary driver
+ * @__auxiliary_driver: auxiliary driver struct
+ *
+ * Helper macro for auxiliary drivers which do not do anything special in
+ * module init/exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit()
+ *
+ * .. code-block:: c
+ *
+ * module_auxiliary_driver(my_drv);
+ */
+#define module_auxiliary_driver(__auxiliary_driver) \
+ module_driver(__auxiliary_driver, auxiliary_driver_register, auxiliary_driver_unregister)
+
+struct auxiliary_device *auxiliary_find_device(struct device *start,
+ const void *data,
+ int (*match)(struct device *dev, const void *data));
+
+#endif /* _AUXILIARY_BUS_H_ */
diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h
index 3e0fbe441763..407f7005e6d6 100644
--- a/include/linux/auxvec.h
+++ b/include/linux/auxvec.h
@@ -1,8 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_AUXVEC_H
#define _LINUX_AUXVEC_H
#include <uapi/linux/auxvec.h>
-#define AT_VECTOR_SIZE_BASE 20 /* NEW_AUX_ENT entries in auxiliary table */
+#define AT_VECTOR_SIZE_BASE 22 /* NEW_AUX_ENT entries in auxiliary table */
/* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */
#endif /* _LINUX_AUXVEC_H */
diff --git a/include/linux/average.h b/include/linux/average.h
index 7ddaf340d2ac..a1a8f09631ce 100644
--- a/include/linux/average.h
+++ b/include/linux/average.h
@@ -1,6 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_AVERAGE_H
#define _LINUX_AVERAGE_H
+#include <linux/bug.h>
+#include <linux/compiler.h>
+#include <linux/log2.h>
+
/*
* Exponentially weighted moving average (EWMA)
*
@@ -48,7 +53,7 @@
static inline void ewma_##name##_add(struct ewma_##name *e, \
unsigned long val) \
{ \
- unsigned long internal = ACCESS_ONCE(e->internal); \
+ unsigned long internal = READ_ONCE(e->internal); \
unsigned long weight_rcp = ilog2(_weight_rcp); \
unsigned long precision = _precision; \
\
@@ -57,10 +62,10 @@
BUILD_BUG_ON((_precision) > 30); \
BUILD_BUG_ON_NOT_POWER_OF_2(_weight_rcp); \
\
- ACCESS_ONCE(e->internal) = internal ? \
+ WRITE_ONCE(e->internal, internal ? \
(((internal << weight_rcp) - internal) + \
(val << precision)) >> weight_rcp : \
- (val << precision); \
+ (val << precision)); \
}
#endif /* _LINUX_AVERAGE_H */
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
new file mode 100644
index 000000000000..c15221dcb75e
--- /dev/null
+++ b/include/linux/avf/virtchnl.h
@@ -0,0 +1,1573 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2013-2022, Intel Corporation. */
+
+#ifndef _VIRTCHNL_H_
+#define _VIRTCHNL_H_
+
+/* Description:
+ * This header file describes the Virtual Function (VF) - Physical Function
+ * (PF) communication protocol used by the drivers for all devices starting
+ * from our 40G product line
+ *
+ * Admin queue buffer usage:
+ * desc->opcode is always aqc_opc_send_msg_to_pf
+ * flags, retval, datalen, and data addr are all used normally.
+ * The Firmware copies the cookie fields when sending messages between the
+ * PF and VF, but uses all other fields internally. Due to this limitation,
+ * we must send all messages as "indirect", i.e. using an external buffer.
+ *
+ * All the VSI indexes are relative to the VF. Each VF can have maximum of
+ * three VSIs. All the queue indexes are relative to the VSI. Each VF can
+ * have a maximum of sixteen queues for all of its VSIs.
+ *
+ * The PF is required to return a status code in v_retval for all messages
+ * except RESET_VF, which does not require any response. The returned value
+ * is of virtchnl_status_code type, defined here.
+ *
+ * In general, VF driver initialization should roughly follow the order of
+ * these opcodes. The VF driver must first validate the API version of the
+ * PF driver, then request a reset, then get resources, then configure
+ * queues and interrupts. After these operations are complete, the VF
+ * driver may start its queues, optionally add MAC and VLAN filters, and
+ * process traffic.
+ */
+
+/* START GENERIC DEFINES
+ * Need to ensure the following enums and defines hold the same meaning and
+ * value in current and future projects
+ */
+
+/* Error Codes */
+enum virtchnl_status_code {
+ VIRTCHNL_STATUS_SUCCESS = 0,
+ VIRTCHNL_STATUS_ERR_PARAM = -5,
+ VIRTCHNL_STATUS_ERR_NO_MEMORY = -18,
+ VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH = -38,
+ VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR = -39,
+ VIRTCHNL_STATUS_ERR_INVALID_VF_ID = -40,
+ VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR = -53,
+ VIRTCHNL_STATUS_ERR_NOT_SUPPORTED = -64,
+};
+
+/* Backward compatibility */
+#define VIRTCHNL_ERR_PARAM VIRTCHNL_STATUS_ERR_PARAM
+#define VIRTCHNL_STATUS_NOT_SUPPORTED VIRTCHNL_STATUS_ERR_NOT_SUPPORTED
+
+#define VIRTCHNL_LINK_SPEED_2_5GB_SHIFT 0x0
+#define VIRTCHNL_LINK_SPEED_100MB_SHIFT 0x1
+#define VIRTCHNL_LINK_SPEED_1000MB_SHIFT 0x2
+#define VIRTCHNL_LINK_SPEED_10GB_SHIFT 0x3
+#define VIRTCHNL_LINK_SPEED_40GB_SHIFT 0x4
+#define VIRTCHNL_LINK_SPEED_20GB_SHIFT 0x5
+#define VIRTCHNL_LINK_SPEED_25GB_SHIFT 0x6
+#define VIRTCHNL_LINK_SPEED_5GB_SHIFT 0x7
+
+enum virtchnl_link_speed {
+ VIRTCHNL_LINK_SPEED_UNKNOWN = 0,
+ VIRTCHNL_LINK_SPEED_100MB = BIT(VIRTCHNL_LINK_SPEED_100MB_SHIFT),
+ VIRTCHNL_LINK_SPEED_1GB = BIT(VIRTCHNL_LINK_SPEED_1000MB_SHIFT),
+ VIRTCHNL_LINK_SPEED_10GB = BIT(VIRTCHNL_LINK_SPEED_10GB_SHIFT),
+ VIRTCHNL_LINK_SPEED_40GB = BIT(VIRTCHNL_LINK_SPEED_40GB_SHIFT),
+ VIRTCHNL_LINK_SPEED_20GB = BIT(VIRTCHNL_LINK_SPEED_20GB_SHIFT),
+ VIRTCHNL_LINK_SPEED_25GB = BIT(VIRTCHNL_LINK_SPEED_25GB_SHIFT),
+ VIRTCHNL_LINK_SPEED_2_5GB = BIT(VIRTCHNL_LINK_SPEED_2_5GB_SHIFT),
+ VIRTCHNL_LINK_SPEED_5GB = BIT(VIRTCHNL_LINK_SPEED_5GB_SHIFT),
+};
+
+/* for hsplit_0 field of Rx HMC context */
+/* deprecated with AVF 1.0 */
+enum virtchnl_rx_hsplit {
+ VIRTCHNL_RX_HSPLIT_NO_SPLIT = 0,
+ VIRTCHNL_RX_HSPLIT_SPLIT_L2 = 1,
+ VIRTCHNL_RX_HSPLIT_SPLIT_IP = 2,
+ VIRTCHNL_RX_HSPLIT_SPLIT_TCP_UDP = 4,
+ VIRTCHNL_RX_HSPLIT_SPLIT_SCTP = 8,
+};
+
+/* END GENERIC DEFINES */
+
+/* Opcodes for VF-PF communication. These are placed in the v_opcode field
+ * of the virtchnl_msg structure.
+ */
+enum virtchnl_ops {
+/* The PF sends status change events to VFs using
+ * the VIRTCHNL_OP_EVENT opcode.
+ * VFs send requests to the PF using the other ops.
+ * Use of "advanced opcode" features must be negotiated as part of capabilities
+ * exchange and are not considered part of base mode feature set.
+ */
+ VIRTCHNL_OP_UNKNOWN = 0,
+ VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
+ VIRTCHNL_OP_RESET_VF = 2,
+ VIRTCHNL_OP_GET_VF_RESOURCES = 3,
+ VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
+ VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
+ VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
+ VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
+ VIRTCHNL_OP_ENABLE_QUEUES = 8,
+ VIRTCHNL_OP_DISABLE_QUEUES = 9,
+ VIRTCHNL_OP_ADD_ETH_ADDR = 10,
+ VIRTCHNL_OP_DEL_ETH_ADDR = 11,
+ VIRTCHNL_OP_ADD_VLAN = 12,
+ VIRTCHNL_OP_DEL_VLAN = 13,
+ VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
+ VIRTCHNL_OP_GET_STATS = 15,
+ VIRTCHNL_OP_RSVD = 16,
+ VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
+ /* opcode 19 is reserved */
+ VIRTCHNL_OP_IWARP = 20, /* advanced opcode */
+ VIRTCHNL_OP_RDMA = VIRTCHNL_OP_IWARP,
+ VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, /* advanced opcode */
+ VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP = VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
+ VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22, /* advanced opcode */
+ VIRTCHNL_OP_RELEASE_RDMA_IRQ_MAP = VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+ VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
+ VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
+ VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
+ VIRTCHNL_OP_SET_RSS_HENA = 26,
+ VIRTCHNL_OP_ENABLE_VLAN_STRIPPING = 27,
+ VIRTCHNL_OP_DISABLE_VLAN_STRIPPING = 28,
+ VIRTCHNL_OP_REQUEST_QUEUES = 29,
+ VIRTCHNL_OP_ENABLE_CHANNELS = 30,
+ VIRTCHNL_OP_DISABLE_CHANNELS = 31,
+ VIRTCHNL_OP_ADD_CLOUD_FILTER = 32,
+ VIRTCHNL_OP_DEL_CLOUD_FILTER = 33,
+ /* opcode 34 - 43 are reserved */
+ VIRTCHNL_OP_GET_SUPPORTED_RXDIDS = 44,
+ VIRTCHNL_OP_ADD_RSS_CFG = 45,
+ VIRTCHNL_OP_DEL_RSS_CFG = 46,
+ VIRTCHNL_OP_ADD_FDIR_FILTER = 47,
+ VIRTCHNL_OP_DEL_FDIR_FILTER = 48,
+ VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS = 51,
+ VIRTCHNL_OP_ADD_VLAN_V2 = 52,
+ VIRTCHNL_OP_DEL_VLAN_V2 = 53,
+ VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 = 54,
+ VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 = 55,
+ VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 = 56,
+ VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2 = 57,
+ VIRTCHNL_OP_MAX,
+};
+
+/* These macros are used to generate compilation errors if a structure/union
+ * is not exactly the correct length. It gives a divide by zero error if the
+ * structure/union is not of the correct size, otherwise it creates an enum
+ * that is never used.
+ */
+#define VIRTCHNL_CHECK_STRUCT_LEN(n, X) enum virtchnl_static_assert_enum_##X \
+ { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) }
+#define VIRTCHNL_CHECK_UNION_LEN(n, X) enum virtchnl_static_asset_enum_##X \
+ { virtchnl_static_assert_##X = (n)/((sizeof(union X) == (n)) ? 1 : 0) }
+
+/* Message descriptions and data structures. */
+
+/* VIRTCHNL_OP_VERSION
+ * VF posts its version number to the PF. PF responds with its version number
+ * in the same format, along with a return code.
+ * Reply from PF has its major/minor versions also in param0 and param1.
+ * If there is a major version mismatch, then the VF cannot operate.
+ * If there is a minor version mismatch, then the VF can operate but should
+ * add a warning to the system log.
+ *
+ * This enum element MUST always be specified as == 1, regardless of other
+ * changes in the API. The PF must always respond to this message without
+ * error regardless of version mismatch.
+ */
+#define VIRTCHNL_VERSION_MAJOR 1
+#define VIRTCHNL_VERSION_MINOR 1
+#define VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0
+
+struct virtchnl_version_info {
+ u32 major;
+ u32 minor;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_version_info);
+
+#define VF_IS_V10(_v) (((_v)->major == 1) && ((_v)->minor == 0))
+#define VF_IS_V11(_ver) (((_ver)->major == 1) && ((_ver)->minor == 1))
+
+/* VIRTCHNL_OP_RESET_VF
+ * VF sends this request to PF with no parameters
+ * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
+ * until reset completion is indicated. The admin queue must be reinitialized
+ * after this operation.
+ *
+ * When reset is complete, PF must ensure that all queues in all VSIs associated
+ * with the VF are stopped, all queue configurations in the HMC are set to 0,
+ * and all MAC and VLAN filters (except the default MAC address) on all VSIs
+ * are cleared.
+ */
+
+/* VSI types that use VIRTCHNL interface for VF-PF communication. VSI_SRIOV
+ * vsi_type should always be 6 for backward compatibility. Add other fields
+ * as needed.
+ */
+enum virtchnl_vsi_type {
+ VIRTCHNL_VSI_TYPE_INVALID = 0,
+ VIRTCHNL_VSI_SRIOV = 6,
+};
+
+/* VIRTCHNL_OP_GET_VF_RESOURCES
+ * Version 1.0 VF sends this request to PF with no parameters
+ * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
+ * PF responds with an indirect message containing
+ * virtchnl_vf_resource and one or more
+ * virtchnl_vsi_resource structures.
+ */
+
+struct virtchnl_vsi_resource {
+ u16 vsi_id;
+ u16 num_queue_pairs;
+
+ /* see enum virtchnl_vsi_type */
+ s32 vsi_type;
+ u16 qset_handle;
+ u8 default_mac_addr[ETH_ALEN];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
+
+/* VF capability flags
+ * VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including
+ * TX/RX Checksum offloading and TSO for non-tunnelled packets.
+ */
+#define VIRTCHNL_VF_OFFLOAD_L2 BIT(0)
+#define VIRTCHNL_VF_OFFLOAD_RDMA BIT(1)
+#define VIRTCHNL_VF_CAP_RDMA VIRTCHNL_VF_OFFLOAD_RDMA
+#define VIRTCHNL_VF_OFFLOAD_RSS_AQ BIT(3)
+#define VIRTCHNL_VF_OFFLOAD_RSS_REG BIT(4)
+#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR BIT(5)
+#define VIRTCHNL_VF_OFFLOAD_REQ_QUEUES BIT(6)
+/* used to negotiate communicating link speeds in Mbps */
+#define VIRTCHNL_VF_CAP_ADV_LINK_SPEED BIT(7)
+#define VIRTCHNL_VF_OFFLOAD_VLAN_V2 BIT(15)
+#define VIRTCHNL_VF_OFFLOAD_VLAN BIT(16)
+#define VIRTCHNL_VF_OFFLOAD_RX_POLLING BIT(17)
+#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 BIT(18)
+#define VIRTCHNL_VF_OFFLOAD_RSS_PF BIT(19)
+#define VIRTCHNL_VF_OFFLOAD_ENCAP BIT(20)
+#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM BIT(21)
+#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM BIT(22)
+#define VIRTCHNL_VF_OFFLOAD_ADQ BIT(23)
+#define VIRTCHNL_VF_OFFLOAD_USO BIT(25)
+#define VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC BIT(26)
+#define VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF BIT(27)
+#define VIRTCHNL_VF_OFFLOAD_FDIR_PF BIT(28)
+
+#define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \
+ VIRTCHNL_VF_OFFLOAD_VLAN | \
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)
+
+struct virtchnl_vf_resource {
+ u16 num_vsis;
+ u16 num_queue_pairs;
+ u16 max_vectors;
+ u16 max_mtu;
+
+ u32 vf_cap_flags;
+ u32 rss_key_size;
+ u32 rss_lut_size;
+
+ struct virtchnl_vsi_resource vsi_res[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_vf_resource);
+
+/* VIRTCHNL_OP_CONFIG_TX_QUEUE
+ * VF sends this message to set up parameters for one TX queue.
+ * External data buffer contains one instance of virtchnl_txq_info.
+ * PF configures requested queue and returns a status code.
+ */
+
+/* Tx queue config info */
+struct virtchnl_txq_info {
+ u16 vsi_id;
+ u16 queue_id;
+ u16 ring_len; /* number of descriptors, multiple of 8 */
+ u16 headwb_enabled; /* deprecated with AVF 1.0 */
+ u64 dma_ring_addr;
+ u64 dma_headwb_addr; /* deprecated with AVF 1.0 */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_txq_info);
+
+/* VIRTCHNL_OP_CONFIG_RX_QUEUE
+ * VF sends this message to set up parameters for one RX queue.
+ * External data buffer contains one instance of virtchnl_rxq_info.
+ * PF configures requested queue and returns a status code.
+ */
+
+/* Rx queue config info */
+struct virtchnl_rxq_info {
+ u16 vsi_id;
+ u16 queue_id;
+ u32 ring_len; /* number of descriptors, multiple of 32 */
+ u16 hdr_size;
+ u16 splithdr_enabled; /* deprecated with AVF 1.0 */
+ u32 databuffer_size;
+ u32 max_pkt_size;
+ u8 pad0;
+ u8 rxdid;
+ u8 pad1[2];
+ u64 dma_ring_addr;
+
+ /* see enum virtchnl_rx_hsplit; deprecated with AVF 1.0 */
+ s32 rx_split_pos;
+ u32 pad2;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_rxq_info);
+
+/* VIRTCHNL_OP_CONFIG_VSI_QUEUES
+ * VF sends this message to set parameters for all active TX and RX queues
+ * associated with the specified VSI.
+ * PF configures queues and returns status.
+ * If the number of queues specified is greater than the number of queues
+ * associated with the VSI, an error is returned and no queues are configured.
+ * NOTE: The VF is not required to configure all queues in a single request.
+ * It may send multiple messages. PF drivers must correctly handle all VF
+ * requests.
+ */
+struct virtchnl_queue_pair_info {
+ /* NOTE: vsi_id and queue_id should be identical for both queues. */
+ struct virtchnl_txq_info txq;
+ struct virtchnl_rxq_info rxq;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(64, virtchnl_queue_pair_info);
+
+struct virtchnl_vsi_queue_config_info {
+ u16 vsi_id;
+ u16 num_queue_pairs;
+ u32 pad;
+ struct virtchnl_queue_pair_info qpair[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info);
+
+/* VIRTCHNL_OP_REQUEST_QUEUES
+ * VF sends this message to request the PF to allocate additional queues to
+ * this VF. Each VF gets a guaranteed number of queues on init but asking for
+ * additional queues must be negotiated. This is a best effort request as it
+ * is possible the PF does not have enough queues left to support the request.
+ * If the PF cannot support the number requested it will respond with the
+ * maximum number it is able to support. If the request is successful, PF will
+ * then reset the VF to institute required changes.
+ */
+
+/* VF resource request */
+struct virtchnl_vf_res_request {
+ u16 num_queue_pairs;
+};
+
+/* VIRTCHNL_OP_CONFIG_IRQ_MAP
+ * VF uses this message to map vectors to queues.
+ * The rxq_map and txq_map fields are bitmaps used to indicate which queues
+ * are to be associated with the specified vector.
+ * The "other" causes are always mapped to vector 0. The VF may not request
+ * that vector 0 be used for traffic.
+ * PF configures interrupt mapping and returns status.
+ * NOTE: due to hardware requirements, all active queues (both TX and RX)
+ * should be mapped to interrupts, even if the driver intends to operate
+ * only in polling mode. In this case the interrupt may be disabled, but
+ * the ITR timer will still run to trigger writebacks.
+ */
+struct virtchnl_vector_map {
+ u16 vsi_id;
+ u16 vector_id;
+ u16 rxq_map;
+ u16 txq_map;
+ u16 rxitr_idx;
+ u16 txitr_idx;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_vector_map);
+
+struct virtchnl_irq_map_info {
+ u16 num_vectors;
+ struct virtchnl_vector_map vecmap[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(14, virtchnl_irq_map_info);
+
+/* VIRTCHNL_OP_ENABLE_QUEUES
+ * VIRTCHNL_OP_DISABLE_QUEUES
+ * VF sends these message to enable or disable TX/RX queue pairs.
+ * The queues fields are bitmaps indicating which queues to act upon.
+ * (Currently, we only support 16 queues per VF, but we make the field
+ * u32 to allow for expansion.)
+ * PF performs requested action and returns status.
+ * NOTE: The VF is not required to enable/disable all queues in a single
+ * request. It may send multiple messages.
+ * PF drivers must correctly handle all VF requests.
+ */
+struct virtchnl_queue_select {
+ u16 vsi_id;
+ u16 pad;
+ u32 rx_queues;
+ u32 tx_queues;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_select);
+
+/* VIRTCHNL_OP_ADD_ETH_ADDR
+ * VF sends this message in order to add one or more unicast or multicast
+ * address filters for the specified VSI.
+ * PF adds the filters and returns status.
+ */
+
+/* VIRTCHNL_OP_DEL_ETH_ADDR
+ * VF sends this message in order to remove one or more unicast or multicast
+ * filters for the specified VSI.
+ * PF removes the filters and returns status.
+ */
+
+/* VIRTCHNL_ETHER_ADDR_LEGACY
+ * Prior to adding the @type member to virtchnl_ether_addr, there were 2 pad
+ * bytes. Moving forward all VF drivers should not set type to
+ * VIRTCHNL_ETHER_ADDR_LEGACY. This is only here to not break previous/legacy
+ * behavior. The control plane function (i.e. PF) can use a best effort method
+ * of tracking the primary/device unicast in this case, but there is no
+ * guarantee and functionality depends on the implementation of the PF.
+ */
+
+/* VIRTCHNL_ETHER_ADDR_PRIMARY
+ * All VF drivers should set @type to VIRTCHNL_ETHER_ADDR_PRIMARY for the
+ * primary/device unicast MAC address filter for VIRTCHNL_OP_ADD_ETH_ADDR and
+ * VIRTCHNL_OP_DEL_ETH_ADDR. This allows for the underlying control plane
+ * function (i.e. PF) to accurately track and use this MAC address for
+ * displaying on the host and for VM/function reset.
+ */
+
+/* VIRTCHNL_ETHER_ADDR_EXTRA
+ * All VF drivers should set @type to VIRTCHNL_ETHER_ADDR_EXTRA for any extra
+ * unicast and/or multicast filters that are being added/deleted via
+ * VIRTCHNL_OP_DEL_ETH_ADDR/VIRTCHNL_OP_ADD_ETH_ADDR respectively.
+ */
+struct virtchnl_ether_addr {
+ u8 addr[ETH_ALEN];
+ u8 type;
+#define VIRTCHNL_ETHER_ADDR_LEGACY 0
+#define VIRTCHNL_ETHER_ADDR_PRIMARY 1
+#define VIRTCHNL_ETHER_ADDR_EXTRA 2
+#define VIRTCHNL_ETHER_ADDR_TYPE_MASK 3 /* first two bits of type are valid */
+ u8 pad;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_ether_addr);
+
+struct virtchnl_ether_addr_list {
+ u16 vsi_id;
+ u16 num_elements;
+ struct virtchnl_ether_addr list[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_ether_addr_list);
+
+/* VIRTCHNL_OP_ADD_VLAN
+ * VF sends this message to add one or more VLAN tag filters for receives.
+ * PF adds the filters and returns status.
+ * If a port VLAN is configured by the PF, this operation will return an
+ * error to the VF.
+ */
+
+/* VIRTCHNL_OP_DEL_VLAN
+ * VF sends this message to remove one or more VLAN tag filters for receives.
+ * PF removes the filters and returns status.
+ * If a port VLAN is configured by the PF, this operation will return an
+ * error to the VF.
+ */
+
+struct virtchnl_vlan_filter_list {
+ u16 vsi_id;
+ u16 num_elements;
+ u16 vlan_id[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_vlan_filter_list);
+
+/* This enum is used for all of the VIRTCHNL_VF_OFFLOAD_VLAN_V2_CAPS related
+ * structures and opcodes.
+ *
+ * VIRTCHNL_VLAN_UNSUPPORTED - This field is not supported and if a VF driver
+ * populates it the PF should return VIRTCHNL_STATUS_ERR_NOT_SUPPORTED.
+ *
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 - This field supports 0x8100 ethertype.
+ * VIRTCHNL_VLAN_ETHERTYPE_88A8 - This field supports 0x88A8 ethertype.
+ * VIRTCHNL_VLAN_ETHERTYPE_9100 - This field supports 0x9100 ethertype.
+ *
+ * VIRTCHNL_VLAN_ETHERTYPE_AND - Used when multiple ethertypes can be supported
+ * by the PF concurrently. For example, if the PF can support
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 AND VIRTCHNL_VLAN_ETHERTYPE_88A8 filters it
+ * would OR the following bits:
+ *
+ * VIRTHCNL_VLAN_ETHERTYPE_8100 |
+ * VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ * VIRTCHNL_VLAN_ETHERTYPE_AND;
+ *
+ * The VF would interpret this as VLAN filtering can be supported on both 0x8100
+ * and 0x88A8 VLAN ethertypes.
+ *
+ * VIRTCHNL_ETHERTYPE_XOR - Used when only a single ethertype can be supported
+ * by the PF concurrently. For example if the PF can support
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 XOR VIRTCHNL_VLAN_ETHERTYPE_88A8 stripping
+ * offload it would OR the following bits:
+ *
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ * VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ * VIRTCHNL_VLAN_ETHERTYPE_XOR;
+ *
+ * The VF would interpret this as VLAN stripping can be supported on either
+ * 0x8100 or 0x88a8 VLAN ethertypes. So when requesting VLAN stripping via
+ * VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 the specified ethertype will override
+ * the previously set value.
+ *
+ * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1 - Used to tell the VF to insert and/or
+ * strip the VLAN tag using the L2TAG1 field of the Tx/Rx descriptors.
+ *
+ * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 - Used to tell the VF to insert hardware
+ * offloaded VLAN tags using the L2TAG2 field of the Tx descriptor.
+ *
+ * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 - Used to tell the VF to strip hardware
+ * offloaded VLAN tags using the L2TAG2_2 field of the Rx descriptor.
+ *
+ * VIRTCHNL_VLAN_PRIO - This field supports VLAN priority bits. This is used for
+ * VLAN filtering if the underlying PF supports it.
+ *
+ * VIRTCHNL_VLAN_TOGGLE_ALLOWED - This field is used to say whether a
+ * certain VLAN capability can be toggled. For example if the underlying PF/CP
+ * allows the VF to toggle VLAN filtering, stripping, and/or insertion it should
+ * set this bit along with the supported ethertypes.
+ */
+enum virtchnl_vlan_support {
+ VIRTCHNL_VLAN_UNSUPPORTED = 0,
+ VIRTCHNL_VLAN_ETHERTYPE_8100 = BIT(0),
+ VIRTCHNL_VLAN_ETHERTYPE_88A8 = BIT(1),
+ VIRTCHNL_VLAN_ETHERTYPE_9100 = BIT(2),
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1 = BIT(8),
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 = BIT(9),
+ VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2 = BIT(10),
+ VIRTCHNL_VLAN_PRIO = BIT(24),
+ VIRTCHNL_VLAN_FILTER_MASK = BIT(28),
+ VIRTCHNL_VLAN_ETHERTYPE_AND = BIT(29),
+ VIRTCHNL_VLAN_ETHERTYPE_XOR = BIT(30),
+ VIRTCHNL_VLAN_TOGGLE = BIT(31),
+};
+
+/* This structure is used as part of the VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS
+ * for filtering, insertion, and stripping capabilities.
+ *
+ * If only outer capabilities are supported (for filtering, insertion, and/or
+ * stripping) then this refers to the outer most or single VLAN from the VF's
+ * perspective.
+ *
+ * If only inner capabilities are supported (for filtering, insertion, and/or
+ * stripping) then this refers to the outer most or single VLAN from the VF's
+ * perspective. Functionally this is the same as if only outer capabilities are
+ * supported. The VF driver is just forced to use the inner fields when
+ * adding/deleting filters and enabling/disabling offloads (if supported).
+ *
+ * If both outer and inner capabilities are supported (for filtering, insertion,
+ * and/or stripping) then outer refers to the outer most or single VLAN and
+ * inner refers to the second VLAN, if it exists, in the packet.
+ *
+ * There is no support for tunneled VLAN offloads, so outer or inner are never
+ * referring to a tunneled packet from the VF's perspective.
+ */
+struct virtchnl_vlan_supported_caps {
+ u32 outer;
+ u32 inner;
+};
+
+/* The PF populates these fields based on the supported VLAN filtering. If a
+ * field is VIRTCHNL_VLAN_UNSUPPORTED then it's not supported and the PF will
+ * reject any VIRTCHNL_OP_ADD_VLAN_V2 or VIRTCHNL_OP_DEL_VLAN_V2 messages using
+ * the unsupported fields.
+ *
+ * Also, a VF is only allowed to toggle its VLAN filtering setting if the
+ * VIRTCHNL_VLAN_TOGGLE bit is set.
+ *
+ * The ethertype(s) specified in the ethertype_init field are the ethertypes
+ * enabled for VLAN filtering. VLAN filtering in this case refers to the outer
+ * most VLAN from the VF's perspective. If both inner and outer filtering are
+ * allowed then ethertype_init only refers to the outer most VLAN as only
+ * VLAN ethertype supported for inner VLAN filtering is
+ * VIRTCHNL_VLAN_ETHERTYPE_8100. By default, inner VLAN filtering is disabled
+ * when both inner and outer filtering are allowed.
+ *
+ * The max_filters field tells the VF how many VLAN filters it's allowed to have
+ * at any one time. If it exceeds this amount and tries to add another filter,
+ * then the request will be rejected by the PF. To prevent failures, the VF
+ * should keep track of how many VLAN filters it has added and not attempt to
+ * add more than max_filters.
+ */
+struct virtchnl_vlan_filtering_caps {
+ struct virtchnl_vlan_supported_caps filtering_support;
+ u32 ethertype_init;
+ u16 max_filters;
+ u8 pad[2];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vlan_filtering_caps);
+
+/* This enum is used for the virtchnl_vlan_offload_caps structure to specify
+ * if the PF supports a different ethertype for stripping and insertion.
+ *
+ * VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION - The ethertype(s) specified
+ * for stripping affect the ethertype(s) specified for insertion and visa versa
+ * as well. If the VF tries to configure VLAN stripping via
+ * VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 with VIRTCHNL_VLAN_ETHERTYPE_8100 then
+ * that will be the ethertype for both stripping and insertion.
+ *
+ * VIRTCHNL_ETHERTYPE_MATCH_NOT_REQUIRED - The ethertype(s) specified for
+ * stripping do not affect the ethertype(s) specified for insertion and visa
+ * versa.
+ */
+enum virtchnl_vlan_ethertype_match {
+ VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION = 0,
+ VIRTCHNL_ETHERTYPE_MATCH_NOT_REQUIRED = 1,
+};
+
+/* The PF populates these fields based on the supported VLAN offloads. If a
+ * field is VIRTCHNL_VLAN_UNSUPPORTED then it's not supported and the PF will
+ * reject any VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 or
+ * VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 messages using the unsupported fields.
+ *
+ * Also, a VF is only allowed to toggle its VLAN offload setting if the
+ * VIRTCHNL_VLAN_TOGGLE_ALLOWED bit is set.
+ *
+ * The VF driver needs to be aware of how the tags are stripped by hardware and
+ * inserted by the VF driver based on the level of offload support. The PF will
+ * populate these fields based on where the VLAN tags are expected to be
+ * offloaded via the VIRTHCNL_VLAN_TAG_LOCATION_* bits. The VF will need to
+ * interpret these fields. See the definition of the
+ * VIRTCHNL_VLAN_TAG_LOCATION_* bits above the virtchnl_vlan_support
+ * enumeration.
+ */
+struct virtchnl_vlan_offload_caps {
+ struct virtchnl_vlan_supported_caps stripping_support;
+ struct virtchnl_vlan_supported_caps insertion_support;
+ u32 ethertype_init;
+ u8 ethertype_match;
+ u8 pad[3];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_vlan_offload_caps);
+
+/* VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS
+ * VF sends this message to determine its VLAN capabilities.
+ *
+ * PF will mark which capabilities it supports based on hardware support and
+ * current configuration. For example, if a port VLAN is configured the PF will
+ * not allow outer VLAN filtering, stripping, or insertion to be configured so
+ * it will block these features from the VF.
+ *
+ * The VF will need to cross reference its capabilities with the PFs
+ * capabilities in the response message from the PF to determine the VLAN
+ * support.
+ */
+struct virtchnl_vlan_caps {
+ struct virtchnl_vlan_filtering_caps filtering;
+ struct virtchnl_vlan_offload_caps offloads;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_vlan_caps);
+
+struct virtchnl_vlan {
+ u16 tci; /* tci[15:13] = PCP and tci[11:0] = VID */
+ u16 tci_mask; /* only valid if VIRTCHNL_VLAN_FILTER_MASK set in
+ * filtering caps
+ */
+ u16 tpid; /* 0x8100, 0x88a8, etc. and only type(s) set in
+ * filtering caps. Note that tpid here does not refer to
+ * VIRTCHNL_VLAN_ETHERTYPE_*, but it refers to the
+ * actual 2-byte VLAN TPID
+ */
+ u8 pad[2];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_vlan);
+
+struct virtchnl_vlan_filter {
+ struct virtchnl_vlan inner;
+ struct virtchnl_vlan outer;
+ u8 pad[16];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(32, virtchnl_vlan_filter);
+
+/* VIRTCHNL_OP_ADD_VLAN_V2
+ * VIRTCHNL_OP_DEL_VLAN_V2
+ *
+ * VF sends these messages to add/del one or more VLAN tag filters for Rx
+ * traffic.
+ *
+ * The PF attempts to add the filters and returns status.
+ *
+ * The VF should only ever attempt to add/del virtchnl_vlan_filter(s) using the
+ * supported fields negotiated via VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS.
+ */
+struct virtchnl_vlan_filter_list_v2 {
+ u16 vport_id;
+ u16 num_elements;
+ u8 pad[4];
+ struct virtchnl_vlan_filter filters[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_vlan_filter_list_v2);
+
+/* VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2
+ * VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2
+ * VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2
+ * VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2
+ *
+ * VF sends this message to enable or disable VLAN stripping or insertion. It
+ * also needs to specify an ethertype. The VF knows which VLAN ethertypes are
+ * allowed and whether or not it's allowed to enable/disable the specific
+ * offload via the VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS message. The VF needs to
+ * parse the virtchnl_vlan_caps.offloads fields to determine which offload
+ * messages are allowed.
+ *
+ * For example, if the PF populates the virtchnl_vlan_caps.offloads in the
+ * following manner the VF will be allowed to enable and/or disable 0x8100 inner
+ * VLAN insertion and/or stripping via the opcodes listed above. Inner in this
+ * case means the outer most or single VLAN from the VF's perspective. This is
+ * because no outer offloads are supported. See the comments above the
+ * virtchnl_vlan_supported_caps structure for more details.
+ *
+ * virtchnl_vlan_caps.offloads.stripping_support.inner =
+ * VIRTCHNL_VLAN_TOGGLE |
+ * VIRTCHNL_VLAN_ETHERTYPE_8100;
+ *
+ * virtchnl_vlan_caps.offloads.insertion_support.inner =
+ * VIRTCHNL_VLAN_TOGGLE |
+ * VIRTCHNL_VLAN_ETHERTYPE_8100;
+ *
+ * In order to enable inner (again note that in this case inner is the outer
+ * most or single VLAN from the VF's perspective) VLAN stripping for 0x8100
+ * VLANs, the VF would populate the virtchnl_vlan_setting structure in the
+ * following manner and send the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 message.
+ *
+ * virtchnl_vlan_setting.inner_ethertype_setting =
+ * VIRTCHNL_VLAN_ETHERTYPE_8100;
+ *
+ * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on
+ * initialization.
+ *
+ * The reason that VLAN TPID(s) are not being used for the
+ * outer_ethertype_setting and inner_ethertype_setting fields is because it's
+ * possible a device could support VLAN insertion and/or stripping offload on
+ * multiple ethertypes concurrently, so this method allows a VF to request
+ * multiple ethertypes in one message using the virtchnl_vlan_support
+ * enumeration.
+ *
+ * For example, if the PF populates the virtchnl_vlan_caps.offloads in the
+ * following manner the VF will be allowed to enable 0x8100 and 0x88a8 outer
+ * VLAN insertion and stripping simultaneously. The
+ * virtchnl_vlan_caps.offloads.ethertype_match field will also have to be
+ * populated based on what the PF can support.
+ *
+ * virtchnl_vlan_caps.offloads.stripping_support.outer =
+ * VIRTCHNL_VLAN_TOGGLE |
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ * VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ * VIRTCHNL_VLAN_ETHERTYPE_AND;
+ *
+ * virtchnl_vlan_caps.offloads.insertion_support.outer =
+ * VIRTCHNL_VLAN_TOGGLE |
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ * VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ * VIRTCHNL_VLAN_ETHERTYPE_AND;
+ *
+ * In order to enable outer VLAN stripping for 0x8100 and 0x88a8 VLANs, the VF
+ * would populate the virthcnl_vlan_offload_structure in the following manner
+ * and send the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 message.
+ *
+ * virtchnl_vlan_setting.outer_ethertype_setting =
+ * VIRTHCNL_VLAN_ETHERTYPE_8100 |
+ * VIRTHCNL_VLAN_ETHERTYPE_88A8;
+ *
+ * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on
+ * initialization.
+ *
+ * There is also the case where a PF and the underlying hardware can support
+ * VLAN offloads on multiple ethertypes, but not concurrently. For example, if
+ * the PF populates the virtchnl_vlan_caps.offloads in the following manner the
+ * VF will be allowed to enable and/or disable 0x8100 XOR 0x88a8 outer VLAN
+ * offloads. The ethertypes must match for stripping and insertion.
+ *
+ * virtchnl_vlan_caps.offloads.stripping_support.outer =
+ * VIRTCHNL_VLAN_TOGGLE |
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ * VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ * VIRTCHNL_VLAN_ETHERTYPE_XOR;
+ *
+ * virtchnl_vlan_caps.offloads.insertion_support.outer =
+ * VIRTCHNL_VLAN_TOGGLE |
+ * VIRTCHNL_VLAN_ETHERTYPE_8100 |
+ * VIRTCHNL_VLAN_ETHERTYPE_88A8 |
+ * VIRTCHNL_VLAN_ETHERTYPE_XOR;
+ *
+ * virtchnl_vlan_caps.offloads.ethertype_match =
+ * VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION;
+ *
+ * In order to enable outer VLAN stripping for 0x88a8 VLANs, the VF would
+ * populate the virtchnl_vlan_setting structure in the following manner and send
+ * the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2. Also, this will change the
+ * ethertype for VLAN insertion if it's enabled. So, for completeness, a
+ * VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 with the same ethertype should be sent.
+ *
+ * virtchnl_vlan_setting.outer_ethertype_setting = VIRTHCNL_VLAN_ETHERTYPE_88A8;
+ *
+ * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on
+ * initialization.
+ */
+struct virtchnl_vlan_setting {
+ u32 outer_ethertype_setting;
+ u32 inner_ethertype_setting;
+ u16 vport_id;
+ u8 pad[6];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vlan_setting);
+
+/* VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
+ * VF sends VSI id and flags.
+ * PF returns status code in retval.
+ * Note: we assume that broadcast accept mode is always enabled.
+ */
+struct virtchnl_promisc_info {
+ u16 vsi_id;
+ u16 flags;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_promisc_info);
+
+#define FLAG_VF_UNICAST_PROMISC 0x00000001
+#define FLAG_VF_MULTICAST_PROMISC 0x00000002
+
+/* VIRTCHNL_OP_GET_STATS
+ * VF sends this message to request stats for the selected VSI. VF uses
+ * the virtchnl_queue_select struct to specify the VSI. The queue_id
+ * field is ignored by the PF.
+ *
+ * PF replies with struct eth_stats in an external buffer.
+ */
+
+/* VIRTCHNL_OP_CONFIG_RSS_KEY
+ * VIRTCHNL_OP_CONFIG_RSS_LUT
+ * VF sends these messages to configure RSS. Only supported if both PF
+ * and VF drivers set the VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
+ * configuration negotiation. If this is the case, then the RSS fields in
+ * the VF resource struct are valid.
+ * Both the key and LUT are initialized to 0 by the PF, meaning that
+ * RSS is effectively disabled until set up by the VF.
+ */
+struct virtchnl_rss_key {
+ u16 vsi_id;
+ u16 key_len;
+ u8 key[1]; /* RSS hash key, packed bytes */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key);
+
+struct virtchnl_rss_lut {
+ u16 vsi_id;
+ u16 lut_entries;
+ u8 lut[1]; /* RSS lookup table */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut);
+
+/* VIRTCHNL_OP_GET_RSS_HENA_CAPS
+ * VIRTCHNL_OP_SET_RSS_HENA
+ * VF sends these messages to get and set the hash filter enable bits for RSS.
+ * By default, the PF sets these to all possible traffic types that the
+ * hardware supports. The VF can query this value if it wants to change the
+ * traffic types that are hashed by the hardware.
+ */
+struct virtchnl_rss_hena {
+ u64 hena;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena);
+
+/* VIRTCHNL_OP_ENABLE_CHANNELS
+ * VIRTCHNL_OP_DISABLE_CHANNELS
+ * VF sends these messages to enable or disable channels based on
+ * the user specified queue count and queue offset for each traffic class.
+ * This struct encompasses all the information that the PF needs from
+ * VF to create a channel.
+ */
+struct virtchnl_channel_info {
+ u16 count; /* number of queues in a channel */
+ u16 offset; /* queues in a channel start from 'offset' */
+ u32 pad;
+ u64 max_tx_rate;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_channel_info);
+
+struct virtchnl_tc_info {
+ u32 num_tc;
+ u32 pad;
+ struct virtchnl_channel_info list[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_tc_info);
+
+/* VIRTCHNL_ADD_CLOUD_FILTER
+ * VIRTCHNL_DEL_CLOUD_FILTER
+ * VF sends these messages to add or delete a cloud filter based on the
+ * user specified match and action filters. These structures encompass
+ * all the information that the PF needs from the VF to add/delete a
+ * cloud filter.
+ */
+
+struct virtchnl_l4_spec {
+ u8 src_mac[ETH_ALEN];
+ u8 dst_mac[ETH_ALEN];
+ __be16 vlan_id;
+ __be16 pad; /* reserved for future use */
+ __be32 src_ip[4];
+ __be32 dst_ip[4];
+ __be16 src_port;
+ __be16 dst_port;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(52, virtchnl_l4_spec);
+
+union virtchnl_flow_spec {
+ struct virtchnl_l4_spec tcp_spec;
+ u8 buffer[128]; /* reserved for future use */
+};
+
+VIRTCHNL_CHECK_UNION_LEN(128, virtchnl_flow_spec);
+
+enum virtchnl_action {
+ /* action types */
+ VIRTCHNL_ACTION_DROP = 0,
+ VIRTCHNL_ACTION_TC_REDIRECT,
+ VIRTCHNL_ACTION_PASSTHRU,
+ VIRTCHNL_ACTION_QUEUE,
+ VIRTCHNL_ACTION_Q_REGION,
+ VIRTCHNL_ACTION_MARK,
+ VIRTCHNL_ACTION_COUNT,
+};
+
+enum virtchnl_flow_type {
+ /* flow types */
+ VIRTCHNL_TCP_V4_FLOW = 0,
+ VIRTCHNL_TCP_V6_FLOW,
+};
+
+struct virtchnl_filter {
+ union virtchnl_flow_spec data;
+ union virtchnl_flow_spec mask;
+
+ /* see enum virtchnl_flow_type */
+ s32 flow_type;
+
+ /* see enum virtchnl_action */
+ s32 action;
+ u32 action_meta;
+ u8 field_flags;
+ u8 pad[3];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(272, virtchnl_filter);
+
+struct virtchnl_supported_rxdids {
+ u64 supported_rxdids;
+};
+
+/* VIRTCHNL_OP_EVENT
+ * PF sends this message to inform the VF driver of events that may affect it.
+ * No direct response is expected from the VF, though it may generate other
+ * messages in response to this one.
+ */
+enum virtchnl_event_codes {
+ VIRTCHNL_EVENT_UNKNOWN = 0,
+ VIRTCHNL_EVENT_LINK_CHANGE,
+ VIRTCHNL_EVENT_RESET_IMPENDING,
+ VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
+};
+
+#define PF_EVENT_SEVERITY_INFO 0
+#define PF_EVENT_SEVERITY_CERTAIN_DOOM 255
+
+struct virtchnl_pf_event {
+ /* see enum virtchnl_event_codes */
+ s32 event;
+ union {
+ /* If the PF driver does not support the new speed reporting
+ * capabilities then use link_event else use link_event_adv to
+ * get the speed and link information. The ability to understand
+ * new speeds is indicated by setting the capability flag
+ * VIRTCHNL_VF_CAP_ADV_LINK_SPEED in vf_cap_flags parameter
+ * in virtchnl_vf_resource struct and can be used to determine
+ * which link event struct to use below.
+ */
+ struct {
+ enum virtchnl_link_speed link_speed;
+ bool link_status;
+ u8 pad[3];
+ } link_event;
+ struct {
+ /* link_speed provided in Mbps */
+ u32 link_speed;
+ u8 link_status;
+ u8 pad[3];
+ } link_event_adv;
+ } event_data;
+
+ s32 severity;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_pf_event);
+
+/* used to specify if a ceq_idx or aeq_idx is invalid */
+#define VIRTCHNL_RDMA_INVALID_QUEUE_IDX 0xFFFF
+/* VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP
+ * VF uses this message to request PF to map RDMA vectors to RDMA queues.
+ * The request for this originates from the VF RDMA driver through
+ * a client interface between VF LAN and VF RDMA driver.
+ * A vector could have an AEQ and CEQ attached to it although
+ * there is a single AEQ per VF RDMA instance in which case
+ * most vectors will have an VIRTCHNL_RDMA_INVALID_QUEUE_IDX for aeq and valid
+ * idx for ceqs There will never be a case where there will be multiple CEQs
+ * attached to a single vector.
+ * PF configures interrupt mapping and returns status.
+ */
+
+struct virtchnl_rdma_qv_info {
+ u32 v_idx; /* msix_vector */
+ u16 ceq_idx; /* set to VIRTCHNL_RDMA_INVALID_QUEUE_IDX if invalid */
+ u16 aeq_idx; /* set to VIRTCHNL_RDMA_INVALID_QUEUE_IDX if invalid */
+ u8 itr_idx;
+ u8 pad[3];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_rdma_qv_info);
+
+struct virtchnl_rdma_qvlist_info {
+ u32 num_vectors;
+ struct virtchnl_rdma_qv_info qv_info[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_rdma_qvlist_info);
+
+/* VF reset states - these are written into the RSTAT register:
+ * VFGEN_RSTAT on the VF
+ * When the PF initiates a reset, it writes 0
+ * When the reset is complete, it writes 1
+ * When the PF detects that the VF has recovered, it writes 2
+ * VF checks this register periodically to determine if a reset has occurred,
+ * then polls it to know when the reset is complete.
+ * If either the PF or VF reads the register while the hardware
+ * is in a reset state, it will return DEADBEEF, which, when masked
+ * will result in 3.
+ */
+enum virtchnl_vfr_states {
+ VIRTCHNL_VFR_INPROGRESS = 0,
+ VIRTCHNL_VFR_COMPLETED,
+ VIRTCHNL_VFR_VFACTIVE,
+};
+
+/* Type of RSS algorithm */
+enum virtchnl_rss_algorithm {
+ VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC = 0,
+ VIRTCHNL_RSS_ALG_R_ASYMMETRIC = 1,
+ VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC = 2,
+ VIRTCHNL_RSS_ALG_XOR_SYMMETRIC = 3,
+};
+
+#define VIRTCHNL_MAX_NUM_PROTO_HDRS 32
+#define PROTO_HDR_SHIFT 5
+#define PROTO_HDR_FIELD_START(proto_hdr_type) ((proto_hdr_type) << PROTO_HDR_SHIFT)
+#define PROTO_HDR_FIELD_MASK ((1UL << PROTO_HDR_SHIFT) - 1)
+
+/* VF use these macros to configure each protocol header.
+ * Specify which protocol headers and protocol header fields base on
+ * virtchnl_proto_hdr_type and virtchnl_proto_hdr_field.
+ * @param hdr: a struct of virtchnl_proto_hdr
+ * @param hdr_type: ETH/IPV4/TCP, etc
+ * @param field: SRC/DST/TEID/SPI, etc
+ */
+#define VIRTCHNL_ADD_PROTO_HDR_FIELD(hdr, field) \
+ ((hdr)->field_selector |= BIT((field) & PROTO_HDR_FIELD_MASK))
+#define VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr, field) \
+ ((hdr)->field_selector &= ~BIT((field) & PROTO_HDR_FIELD_MASK))
+#define VIRTCHNL_TEST_PROTO_HDR_FIELD(hdr, val) \
+ ((hdr)->field_selector & BIT((val) & PROTO_HDR_FIELD_MASK))
+#define VIRTCHNL_GET_PROTO_HDR_FIELD(hdr) ((hdr)->field_selector)
+
+#define VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, hdr_type, field) \
+ (VIRTCHNL_ADD_PROTO_HDR_FIELD(hdr, \
+ VIRTCHNL_PROTO_HDR_ ## hdr_type ## _ ## field))
+#define VIRTCHNL_DEL_PROTO_HDR_FIELD_BIT(hdr, hdr_type, field) \
+ (VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr, \
+ VIRTCHNL_PROTO_HDR_ ## hdr_type ## _ ## field))
+
+#define VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, hdr_type) \
+ ((hdr)->type = VIRTCHNL_PROTO_HDR_ ## hdr_type)
+#define VIRTCHNL_GET_PROTO_HDR_TYPE(hdr) \
+ (((hdr)->type) >> PROTO_HDR_SHIFT)
+#define VIRTCHNL_TEST_PROTO_HDR_TYPE(hdr, val) \
+ ((hdr)->type == ((s32)((val) >> PROTO_HDR_SHIFT)))
+#define VIRTCHNL_TEST_PROTO_HDR(hdr, val) \
+ (VIRTCHNL_TEST_PROTO_HDR_TYPE((hdr), (val)) && \
+ VIRTCHNL_TEST_PROTO_HDR_FIELD((hdr), (val)))
+
+/* Protocol header type within a packet segment. A segment consists of one or
+ * more protocol headers that make up a logical group of protocol headers. Each
+ * logical group of protocol headers encapsulates or is encapsulated using/by
+ * tunneling or encapsulation protocols for network virtualization.
+ */
+enum virtchnl_proto_hdr_type {
+ VIRTCHNL_PROTO_HDR_NONE,
+ VIRTCHNL_PROTO_HDR_ETH,
+ VIRTCHNL_PROTO_HDR_S_VLAN,
+ VIRTCHNL_PROTO_HDR_C_VLAN,
+ VIRTCHNL_PROTO_HDR_IPV4,
+ VIRTCHNL_PROTO_HDR_IPV6,
+ VIRTCHNL_PROTO_HDR_TCP,
+ VIRTCHNL_PROTO_HDR_UDP,
+ VIRTCHNL_PROTO_HDR_SCTP,
+ VIRTCHNL_PROTO_HDR_GTPU_IP,
+ VIRTCHNL_PROTO_HDR_GTPU_EH,
+ VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN,
+ VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP,
+ VIRTCHNL_PROTO_HDR_PPPOE,
+ VIRTCHNL_PROTO_HDR_L2TPV3,
+ VIRTCHNL_PROTO_HDR_ESP,
+ VIRTCHNL_PROTO_HDR_AH,
+ VIRTCHNL_PROTO_HDR_PFCP,
+};
+
+/* Protocol header field within a protocol header. */
+enum virtchnl_proto_hdr_field {
+ /* ETHER */
+ VIRTCHNL_PROTO_HDR_ETH_SRC =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ETH),
+ VIRTCHNL_PROTO_HDR_ETH_DST,
+ VIRTCHNL_PROTO_HDR_ETH_ETHERTYPE,
+ /* S-VLAN */
+ VIRTCHNL_PROTO_HDR_S_VLAN_ID =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_S_VLAN),
+ /* C-VLAN */
+ VIRTCHNL_PROTO_HDR_C_VLAN_ID =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_C_VLAN),
+ /* IPV4 */
+ VIRTCHNL_PROTO_HDR_IPV4_SRC =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV4),
+ VIRTCHNL_PROTO_HDR_IPV4_DST,
+ VIRTCHNL_PROTO_HDR_IPV4_DSCP,
+ VIRTCHNL_PROTO_HDR_IPV4_TTL,
+ VIRTCHNL_PROTO_HDR_IPV4_PROT,
+ /* IPV6 */
+ VIRTCHNL_PROTO_HDR_IPV6_SRC =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6),
+ VIRTCHNL_PROTO_HDR_IPV6_DST,
+ VIRTCHNL_PROTO_HDR_IPV6_TC,
+ VIRTCHNL_PROTO_HDR_IPV6_HOP_LIMIT,
+ VIRTCHNL_PROTO_HDR_IPV6_PROT,
+ /* TCP */
+ VIRTCHNL_PROTO_HDR_TCP_SRC_PORT =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_TCP),
+ VIRTCHNL_PROTO_HDR_TCP_DST_PORT,
+ /* UDP */
+ VIRTCHNL_PROTO_HDR_UDP_SRC_PORT =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_UDP),
+ VIRTCHNL_PROTO_HDR_UDP_DST_PORT,
+ /* SCTP */
+ VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_SCTP),
+ VIRTCHNL_PROTO_HDR_SCTP_DST_PORT,
+ /* GTPU_IP */
+ VIRTCHNL_PROTO_HDR_GTPU_IP_TEID =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_IP),
+ /* GTPU_EH */
+ VIRTCHNL_PROTO_HDR_GTPU_EH_PDU =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_EH),
+ VIRTCHNL_PROTO_HDR_GTPU_EH_QFI,
+ /* PPPOE */
+ VIRTCHNL_PROTO_HDR_PPPOE_SESS_ID =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_PPPOE),
+ /* L2TPV3 */
+ VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_L2TPV3),
+ /* ESP */
+ VIRTCHNL_PROTO_HDR_ESP_SPI =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ESP),
+ /* AH */
+ VIRTCHNL_PROTO_HDR_AH_SPI =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_AH),
+ /* PFCP */
+ VIRTCHNL_PROTO_HDR_PFCP_S_FIELD =
+ PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_PFCP),
+ VIRTCHNL_PROTO_HDR_PFCP_SEID,
+};
+
+struct virtchnl_proto_hdr {
+ /* see enum virtchnl_proto_hdr_type */
+ s32 type;
+ u32 field_selector; /* a bit mask to select field for header type */
+ u8 buffer[64];
+ /**
+ * binary buffer in network order for specific header type.
+ * For example, if type = VIRTCHNL_PROTO_HDR_IPV4, a IPv4
+ * header is expected to be copied into the buffer.
+ */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_proto_hdr);
+
+struct virtchnl_proto_hdrs {
+ u8 tunnel_level;
+ u8 pad[3];
+ /**
+ * specify where protocol header start from.
+ * 0 - from the outer layer
+ * 1 - from the first inner layer
+ * 2 - from the second inner layer
+ * ....
+ **/
+ int count; /* the proto layers must < VIRTCHNL_MAX_NUM_PROTO_HDRS */
+ struct virtchnl_proto_hdr proto_hdr[VIRTCHNL_MAX_NUM_PROTO_HDRS];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs);
+
+struct virtchnl_rss_cfg {
+ struct virtchnl_proto_hdrs proto_hdrs; /* protocol headers */
+
+ /* see enum virtchnl_rss_algorithm; rss algorithm type */
+ s32 rss_algorithm;
+ u8 reserved[128]; /* reserve for future */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(2444, virtchnl_rss_cfg);
+
+/* action configuration for FDIR */
+struct virtchnl_filter_action {
+ /* see enum virtchnl_action type */
+ s32 type;
+ union {
+ /* used for queue and qgroup action */
+ struct {
+ u16 index;
+ u8 region;
+ } queue;
+ /* used for count action */
+ struct {
+ /* share counter ID with other flow rules */
+ u8 shared;
+ u32 id; /* counter ID */
+ } count;
+ /* used for mark action */
+ u32 mark_id;
+ u8 reserve[32];
+ } act_conf;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_filter_action);
+
+#define VIRTCHNL_MAX_NUM_ACTIONS 8
+
+struct virtchnl_filter_action_set {
+ /* action number must be less then VIRTCHNL_MAX_NUM_ACTIONS */
+ int count;
+ struct virtchnl_filter_action actions[VIRTCHNL_MAX_NUM_ACTIONS];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(292, virtchnl_filter_action_set);
+
+/* pattern and action for FDIR rule */
+struct virtchnl_fdir_rule {
+ struct virtchnl_proto_hdrs proto_hdrs;
+ struct virtchnl_filter_action_set action_set;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(2604, virtchnl_fdir_rule);
+
+/* Status returned to VF after VF requests FDIR commands
+ * VIRTCHNL_FDIR_SUCCESS
+ * VF FDIR related request is successfully done by PF
+ * The request can be OP_ADD/DEL/QUERY_FDIR_FILTER.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE
+ * OP_ADD_FDIR_FILTER request is failed due to no Hardware resource.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_EXIST
+ * OP_ADD_FDIR_FILTER request is failed due to the rule is already existed.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT
+ * OP_ADD_FDIR_FILTER request is failed due to conflict with existing rule.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST
+ * OP_DEL_FDIR_FILTER request is failed due to this rule doesn't exist.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_INVALID
+ * OP_ADD_FDIR_FILTER request is failed due to parameters validation
+ * or HW doesn't support.
+ *
+ * VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT
+ * OP_ADD/DEL_FDIR_FILTER request is failed due to timing out
+ * for programming.
+ *
+ * VIRTCHNL_FDIR_FAILURE_QUERY_INVALID
+ * OP_QUERY_FDIR_FILTER request is failed due to parameters validation,
+ * for example, VF query counter of a rule who has no counter action.
+ */
+enum virtchnl_fdir_prgm_status {
+ VIRTCHNL_FDIR_SUCCESS = 0,
+ VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE,
+ VIRTCHNL_FDIR_FAILURE_RULE_EXIST,
+ VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT,
+ VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST,
+ VIRTCHNL_FDIR_FAILURE_RULE_INVALID,
+ VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT,
+ VIRTCHNL_FDIR_FAILURE_QUERY_INVALID,
+};
+
+/* VIRTCHNL_OP_ADD_FDIR_FILTER
+ * VF sends this request to PF by filling out vsi_id,
+ * validate_only and rule_cfg. PF will return flow_id
+ * if the request is successfully done and return add_status to VF.
+ */
+struct virtchnl_fdir_add {
+ u16 vsi_id; /* INPUT */
+ /*
+ * 1 for validating a fdir rule, 0 for creating a fdir rule.
+ * Validate and create share one ops: VIRTCHNL_OP_ADD_FDIR_FILTER.
+ */
+ u16 validate_only; /* INPUT */
+ u32 flow_id; /* OUTPUT */
+ struct virtchnl_fdir_rule rule_cfg; /* INPUT */
+
+ /* see enum virtchnl_fdir_prgm_status; OUTPUT */
+ s32 status;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(2616, virtchnl_fdir_add);
+
+/* VIRTCHNL_OP_DEL_FDIR_FILTER
+ * VF sends this request to PF by filling out vsi_id
+ * and flow_id. PF will return del_status to VF.
+ */
+struct virtchnl_fdir_del {
+ u16 vsi_id; /* INPUT */
+ u16 pad;
+ u32 flow_id; /* INPUT */
+
+ /* see enum virtchnl_fdir_prgm_status; OUTPUT */
+ s32 status;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_fdir_del);
+
+/**
+ * virtchnl_vc_validate_vf_msg
+ * @ver: Virtchnl version info
+ * @v_opcode: Opcode for the message
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * validate msg format against struct for each opcode
+ */
+static inline int
+virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
+ u8 *msg, u16 msglen)
+{
+ bool err_msg_format = false;
+ u32 valid_len = 0;
+
+ /* Validate message length. */
+ switch (v_opcode) {
+ case VIRTCHNL_OP_VERSION:
+ valid_len = sizeof(struct virtchnl_version_info);
+ break;
+ case VIRTCHNL_OP_RESET_VF:
+ break;
+ case VIRTCHNL_OP_GET_VF_RESOURCES:
+ if (VF_IS_V11(ver))
+ valid_len = sizeof(u32);
+ break;
+ case VIRTCHNL_OP_CONFIG_TX_QUEUE:
+ valid_len = sizeof(struct virtchnl_txq_info);
+ break;
+ case VIRTCHNL_OP_CONFIG_RX_QUEUE:
+ valid_len = sizeof(struct virtchnl_rxq_info);
+ break;
+ case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
+ valid_len = sizeof(struct virtchnl_vsi_queue_config_info);
+ if (msglen >= valid_len) {
+ struct virtchnl_vsi_queue_config_info *vqc =
+ (struct virtchnl_vsi_queue_config_info *)msg;
+ valid_len += (vqc->num_queue_pairs *
+ sizeof(struct
+ virtchnl_queue_pair_info));
+ if (vqc->num_queue_pairs == 0)
+ err_msg_format = true;
+ }
+ break;
+ case VIRTCHNL_OP_CONFIG_IRQ_MAP:
+ valid_len = sizeof(struct virtchnl_irq_map_info);
+ if (msglen >= valid_len) {
+ struct virtchnl_irq_map_info *vimi =
+ (struct virtchnl_irq_map_info *)msg;
+ valid_len += (vimi->num_vectors *
+ sizeof(struct virtchnl_vector_map));
+ if (vimi->num_vectors == 0)
+ err_msg_format = true;
+ }
+ break;
+ case VIRTCHNL_OP_ENABLE_QUEUES:
+ case VIRTCHNL_OP_DISABLE_QUEUES:
+ valid_len = sizeof(struct virtchnl_queue_select);
+ break;
+ case VIRTCHNL_OP_ADD_ETH_ADDR:
+ case VIRTCHNL_OP_DEL_ETH_ADDR:
+ valid_len = sizeof(struct virtchnl_ether_addr_list);
+ if (msglen >= valid_len) {
+ struct virtchnl_ether_addr_list *veal =
+ (struct virtchnl_ether_addr_list *)msg;
+ valid_len += veal->num_elements *
+ sizeof(struct virtchnl_ether_addr);
+ if (veal->num_elements == 0)
+ err_msg_format = true;
+ }
+ break;
+ case VIRTCHNL_OP_ADD_VLAN:
+ case VIRTCHNL_OP_DEL_VLAN:
+ valid_len = sizeof(struct virtchnl_vlan_filter_list);
+ if (msglen >= valid_len) {
+ struct virtchnl_vlan_filter_list *vfl =
+ (struct virtchnl_vlan_filter_list *)msg;
+ valid_len += vfl->num_elements * sizeof(u16);
+ if (vfl->num_elements == 0)
+ err_msg_format = true;
+ }
+ break;
+ case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
+ valid_len = sizeof(struct virtchnl_promisc_info);
+ break;
+ case VIRTCHNL_OP_GET_STATS:
+ valid_len = sizeof(struct virtchnl_queue_select);
+ break;
+ case VIRTCHNL_OP_RDMA:
+ /* These messages are opaque to us and will be validated in
+ * the RDMA client code. We just need to check for nonzero
+ * length. The firmware will enforce max length restrictions.
+ */
+ if (msglen)
+ valid_len = msglen;
+ else
+ err_msg_format = true;
+ break;
+ case VIRTCHNL_OP_RELEASE_RDMA_IRQ_MAP:
+ break;
+ case VIRTCHNL_OP_CONFIG_RDMA_IRQ_MAP:
+ valid_len = sizeof(struct virtchnl_rdma_qvlist_info);
+ if (msglen >= valid_len) {
+ struct virtchnl_rdma_qvlist_info *qv =
+ (struct virtchnl_rdma_qvlist_info *)msg;
+
+ valid_len += ((qv->num_vectors - 1) *
+ sizeof(struct virtchnl_rdma_qv_info));
+ }
+ break;
+ case VIRTCHNL_OP_CONFIG_RSS_KEY:
+ valid_len = sizeof(struct virtchnl_rss_key);
+ if (msglen >= valid_len) {
+ struct virtchnl_rss_key *vrk =
+ (struct virtchnl_rss_key *)msg;
+ valid_len += vrk->key_len - 1;
+ }
+ break;
+ case VIRTCHNL_OP_CONFIG_RSS_LUT:
+ valid_len = sizeof(struct virtchnl_rss_lut);
+ if (msglen >= valid_len) {
+ struct virtchnl_rss_lut *vrl =
+ (struct virtchnl_rss_lut *)msg;
+ valid_len += vrl->lut_entries - 1;
+ }
+ break;
+ case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+ break;
+ case VIRTCHNL_OP_SET_RSS_HENA:
+ valid_len = sizeof(struct virtchnl_rss_hena);
+ break;
+ case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
+ case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING:
+ break;
+ case VIRTCHNL_OP_REQUEST_QUEUES:
+ valid_len = sizeof(struct virtchnl_vf_res_request);
+ break;
+ case VIRTCHNL_OP_ENABLE_CHANNELS:
+ valid_len = sizeof(struct virtchnl_tc_info);
+ if (msglen >= valid_len) {
+ struct virtchnl_tc_info *vti =
+ (struct virtchnl_tc_info *)msg;
+ valid_len += (vti->num_tc - 1) *
+ sizeof(struct virtchnl_channel_info);
+ if (vti->num_tc == 0)
+ err_msg_format = true;
+ }
+ break;
+ case VIRTCHNL_OP_DISABLE_CHANNELS:
+ break;
+ case VIRTCHNL_OP_ADD_CLOUD_FILTER:
+ case VIRTCHNL_OP_DEL_CLOUD_FILTER:
+ valid_len = sizeof(struct virtchnl_filter);
+ break;
+ case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS:
+ break;
+ case VIRTCHNL_OP_ADD_RSS_CFG:
+ case VIRTCHNL_OP_DEL_RSS_CFG:
+ valid_len = sizeof(struct virtchnl_rss_cfg);
+ break;
+ case VIRTCHNL_OP_ADD_FDIR_FILTER:
+ valid_len = sizeof(struct virtchnl_fdir_add);
+ break;
+ case VIRTCHNL_OP_DEL_FDIR_FILTER:
+ valid_len = sizeof(struct virtchnl_fdir_del);
+ break;
+ case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS:
+ break;
+ case VIRTCHNL_OP_ADD_VLAN_V2:
+ case VIRTCHNL_OP_DEL_VLAN_V2:
+ valid_len = sizeof(struct virtchnl_vlan_filter_list_v2);
+ if (msglen >= valid_len) {
+ struct virtchnl_vlan_filter_list_v2 *vfl =
+ (struct virtchnl_vlan_filter_list_v2 *)msg;
+
+ valid_len += (vfl->num_elements - 1) *
+ sizeof(struct virtchnl_vlan_filter);
+
+ if (vfl->num_elements == 0) {
+ err_msg_format = true;
+ break;
+ }
+ }
+ break;
+ case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2:
+ case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2:
+ case VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2:
+ case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2:
+ valid_len = sizeof(struct virtchnl_vlan_setting);
+ break;
+ /* These are always errors coming from the VF. */
+ case VIRTCHNL_OP_EVENT:
+ case VIRTCHNL_OP_UNKNOWN:
+ default:
+ return VIRTCHNL_STATUS_ERR_PARAM;
+ }
+ /* few more checks */
+ if (err_msg_format || valid_len != msglen)
+ return VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH;
+
+ return 0;
+}
+#endif /* _VIRTCHNL_H_ */
diff --git a/include/linux/b1pcmcia.h b/include/linux/b1pcmcia.h
deleted file mode 100644
index 12a867c6061e..000000000000
--- a/include/linux/b1pcmcia.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* $Id: b1pcmcia.h,v 1.1.8.2 2001/09/23 22:25:05 kai Exp $
- *
- * Exported functions of module b1pcmcia to be called by
- * avm_cs card services module.
- *
- * Copyright 1999 by Carsten Paeth (calle@calle.in-berlin.de)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#ifndef _B1PCMCIA_H_
-#define _B1PCMCIA_H_
-
-int b1pcmcia_addcard_b1(unsigned int port, unsigned irq);
-int b1pcmcia_addcard_m1(unsigned int port, unsigned irq);
-int b1pcmcia_addcard_m2(unsigned int port, unsigned irq);
-int b1pcmcia_delcard(unsigned int port, unsigned irq);
-
-#endif /* _B1PCMCIA_H_ */
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index 866c433e7d32..ae12696ec492 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BACKING_DEV_DEFS_H
#define __LINUX_BACKING_DEV_DEFS_H
@@ -11,6 +12,7 @@
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/kref.h>
+#include <linux/refcount.h>
struct page;
struct device;
@@ -21,18 +23,11 @@ struct dentry;
*/
enum wb_state {
WB_registered, /* bdi_register() was done */
- WB_shutting_down, /* wb_shutdown() in progress */
WB_writeback_running, /* Writeback is in progress */
WB_has_dirty_io, /* Dirty inodes on ->b_{dirty|io|more_io} */
+ WB_start_all, /* nr_pages == 0 (all) work pending */
};
-enum wb_congested_state {
- WB_async_congested, /* The async (write) queue is getting full */
- WB_sync_congested, /* The sync queue is getting full */
-};
-
-typedef int (congested_fn)(void *, int);
-
enum wb_stat_item {
WB_RECLAIMABLE,
WB_WRITEBACK,
@@ -44,25 +39,47 @@ enum wb_stat_item {
#define WB_STAT_BATCH (8*(1+ilog2(nr_cpu_ids)))
/*
- * For cgroup writeback, multiple wb's may map to the same blkcg. Those
- * wb's can operate mostly independently but should share the congested
- * state. To facilitate such sharing, the congested state is tracked using
- * the following struct which is created on demand, indexed by blkcg ID on
- * its bdi, and refcounted.
+ * why some writeback work was initiated
*/
-struct bdi_writeback_congested {
- unsigned long state; /* WB_[a]sync_congested flags */
- atomic_t refcnt; /* nr of attached wb's and blkg */
+enum wb_reason {
+ WB_REASON_BACKGROUND,
+ WB_REASON_VMSCAN,
+ WB_REASON_SYNC,
+ WB_REASON_PERIODIC,
+ WB_REASON_LAPTOP_TIMER,
+ WB_REASON_FS_FREE_SPACE,
+ /*
+ * There is no bdi forker thread any more and works are done
+ * by emergency worker, however, this is TPs userland visible
+ * and we'll be exposing exactly the same information,
+ * so it has a mismatch name.
+ */
+ WB_REASON_FORKER_THREAD,
+ WB_REASON_FOREIGN_FLUSH,
-#ifdef CONFIG_CGROUP_WRITEBACK
- struct backing_dev_info *__bdi; /* the associated bdi, set to NULL
- * on bdi unregistration. For memcg-wb
- * internal use only! */
- int blkcg_id; /* ID of the associated blkcg */
- struct rb_node rb_node; /* on bdi->cgwb_congestion_tree */
-#endif
+ WB_REASON_MAX,
};
+struct wb_completion {
+ atomic_t cnt;
+ wait_queue_head_t *waitq;
+};
+
+#define __WB_COMPLETION_INIT(_waitq) \
+ (struct wb_completion){ .cnt = ATOMIC_INIT(1), .waitq = (_waitq) }
+
+/*
+ * If one wants to wait for one or more wb_writeback_works, each work's
+ * ->done should be set to a wb_completion defined using the following
+ * macro. Once all work items are issued with wb_queue_work(), the caller
+ * can wait for the completion of all using wb_wait_for_completion(). Work
+ * items which are waited upon aren't freed automatically on completion.
+ */
+#define WB_COMPLETION_INIT(bdi) __WB_COMPLETION_INIT(&(bdi)->wb_waitq)
+
+#define DEFINE_WB_COMPLETION(cmpl, bdi) \
+ struct wb_completion cmpl = WB_COMPLETION_INIT(bdi)
+
/*
* Each wb (bdi_writeback) can perform writeback operations, is measured
* and throttled, independently. Without cgroup writeback, each bdi
@@ -81,6 +98,9 @@ struct bdi_writeback_congested {
* change as blkcg is disabled and enabled higher up in the hierarchy, a wb
* is tested for blkcg after lookup and removed from index on mismatch so
* that a new wb for the combination can be created.
+ *
+ * Each bdi_writeback that is not embedded into the backing_dev_info must hold
+ * a reference to the parent backing_dev_info. See cgwb_create() for details.
*/
struct bdi_writeback {
struct backing_dev_info *bdi; /* our parent bdi */
@@ -94,10 +114,9 @@ struct bdi_writeback {
struct list_head b_dirty_time; /* time stamps are dirty */
spinlock_t list_lock; /* protects the b_* lists */
+ atomic_t writeback_inodes; /* number of inodes under writeback */
struct percpu_counter stat[NR_WB_STAT_ITEMS];
- struct bdi_writeback_congested *congested;
-
unsigned long bw_time_stamp; /* last time write bw is updated */
unsigned long dirtied_stamp;
unsigned long written_stamp; /* pages written at bw_time_stamp */
@@ -115,10 +134,12 @@ struct bdi_writeback {
struct fprop_local_percpu completions;
int dirty_exceeded;
+ enum wb_reason start_all_reason;
spinlock_t work_lock; /* protects work_list & dwork scheduling */
struct list_head work_list;
struct delayed_work dwork; /* work item used for writeback */
+ struct delayed_work bw_dwork; /* work item used for bandwidth estimate */
unsigned long dirty_sleep; /* last wait */
@@ -131,6 +152,8 @@ struct bdi_writeback {
struct cgroup_subsys_state *blkcg_css; /* and blkcg */
struct list_head memcg_node; /* anchored at memcg->cgwb_list */
struct list_head blkcg_node; /* anchored at blkcg->cgwb_list */
+ struct list_head b_attached; /* attached inodes, protected by list_lock */
+ struct list_head offline_node; /* anchored at offline_cgwbs */
union {
struct work_struct release_work;
@@ -140,13 +163,11 @@ struct bdi_writeback {
};
struct backing_dev_info {
+ u64 id;
+ struct rb_node rb_node; /* keyed by ->id */
struct list_head bdi_list;
unsigned long ra_pages; /* max readahead in PAGE_SIZE units */
unsigned long io_pages; /* max allowed IO size */
- congested_fn *congested_fn; /* Function pointer if device is md/dm */
- void *congested_data; /* Pointer to aux data for congested func */
-
- const char *name;
struct kref refcnt; /* Reference counter for the structure */
unsigned int capabilities; /* Device capabilities */
@@ -163,41 +184,27 @@ struct backing_dev_info {
struct list_head wb_list; /* list of all wbs */
#ifdef CONFIG_CGROUP_WRITEBACK
struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */
- struct rb_root cgwb_congested_tree; /* their congested states */
-#else
- struct bdi_writeback_congested *wb_congested;
+ struct mutex cgwb_release_mutex; /* protect shutdown of wb structs */
+ struct rw_semaphore wb_switch_rwsem; /* no cgwb switch while syncing */
#endif
wait_queue_head_t wb_waitq;
struct device *dev;
+ char dev_name[64];
struct device *owner;
struct timer_list laptop_mode_wb_timer;
#ifdef CONFIG_DEBUG_FS
struct dentry *debug_dir;
- struct dentry *debug_stats;
#endif
};
-enum {
- BLK_RW_ASYNC = 0,
- BLK_RW_SYNC = 1,
+struct wb_lock_cookie {
+ bool locked;
+ unsigned long flags;
};
-void clear_wb_congested(struct bdi_writeback_congested *congested, int sync);
-void set_wb_congested(struct bdi_writeback_congested *congested, int sync);
-
-static inline void clear_bdi_congested(struct backing_dev_info *bdi, int sync)
-{
- clear_wb_congested(bdi->wb.congested, sync);
-}
-
-static inline void set_bdi_congested(struct backing_dev_info *bdi, int sync)
-{
- set_wb_congested(bdi->wb.congested, sync);
-}
-
#ifdef CONFIG_CGROUP_WRITEBACK
/**
@@ -224,11 +231,29 @@ static inline void wb_get(struct bdi_writeback *wb)
/**
* wb_put - decrement a wb's refcount
* @wb: bdi_writeback to put
+ * @nr: number of references to put
*/
-static inline void wb_put(struct bdi_writeback *wb)
+static inline void wb_put_many(struct bdi_writeback *wb, unsigned long nr)
{
+ if (WARN_ON_ONCE(!wb->bdi)) {
+ /*
+ * A driver bug might cause a file to be removed before bdi was
+ * initialized.
+ */
+ return;
+ }
+
if (wb != &wb->bdi->wb)
- percpu_ref_put(&wb->refcnt);
+ percpu_ref_put_many(&wb->refcnt, nr);
+}
+
+/**
+ * wb_put - decrement a wb's refcount
+ * @wb: bdi_writeback to put
+ */
+static inline void wb_put(struct bdi_writeback *wb)
+{
+ wb_put_many(wb, 1);
}
/**
@@ -257,6 +282,10 @@ static inline void wb_put(struct bdi_writeback *wb)
{
}
+static inline void wb_put_many(struct bdi_writeback *wb, unsigned long nr)
+{
+}
+
static inline bool wb_dying(struct bdi_writeback *wb)
{
return false;
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 557d84063934..fbad4fcd408e 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/backing-dev.h
*
@@ -11,9 +12,8 @@
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/sched.h>
-#include <linux/blkdev.h>
+#include <linux/device.h>
#include <linux/writeback.h>
-#include <linux/blk-cgroup.h>
#include <linux/backing-dev-defs.h>
#include <linux/slab.h>
@@ -23,31 +23,30 @@ static inline struct backing_dev_info *bdi_get(struct backing_dev_info *bdi)
return bdi;
}
+struct backing_dev_info *bdi_get_by_id(u64 id);
void bdi_put(struct backing_dev_info *bdi);
__printf(2, 3)
int bdi_register(struct backing_dev_info *bdi, const char *fmt, ...);
+__printf(2, 0)
int bdi_register_va(struct backing_dev_info *bdi, const char *fmt,
va_list args);
-int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner);
+void bdi_set_owner(struct backing_dev_info *bdi, struct device *owner);
void bdi_unregister(struct backing_dev_info *bdi);
-struct backing_dev_info *bdi_alloc_node(gfp_t gfp_mask, int node_id);
-static inline struct backing_dev_info *bdi_alloc(gfp_t gfp_mask)
-{
- return bdi_alloc_node(gfp_mask, NUMA_NO_NODE);
-}
+struct backing_dev_info *bdi_alloc(int node_id);
-void wb_start_writeback(struct bdi_writeback *wb, long nr_pages,
- bool range_cyclic, enum wb_reason reason);
void wb_start_background_writeback(struct bdi_writeback *wb);
void wb_workfn(struct work_struct *work);
void wb_wakeup_delayed(struct bdi_writeback *wb);
+void wb_wait_for_completion(struct wb_completion *done);
+
extern spinlock_t bdi_lock;
extern struct list_head bdi_list;
extern struct workqueue_struct *bdi_wq;
+extern struct workqueue_struct *bdi_async_bio_wq;
static inline bool wb_has_dirty_io(struct bdi_writeback *wb)
{
@@ -63,40 +62,20 @@ static inline bool bdi_has_dirty_io(struct backing_dev_info *bdi)
return atomic_long_read(&bdi->tot_write_bandwidth);
}
-static inline void __add_wb_stat(struct bdi_writeback *wb,
+static inline void wb_stat_mod(struct bdi_writeback *wb,
enum wb_stat_item item, s64 amount)
{
- __percpu_counter_add(&wb->stat[item], amount, WB_STAT_BATCH);
-}
-
-static inline void __inc_wb_stat(struct bdi_writeback *wb,
- enum wb_stat_item item)
-{
- __add_wb_stat(wb, item, 1);
+ percpu_counter_add_batch(&wb->stat[item], amount, WB_STAT_BATCH);
}
static inline void inc_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)
{
- unsigned long flags;
-
- local_irq_save(flags);
- __inc_wb_stat(wb, item);
- local_irq_restore(flags);
-}
-
-static inline void __dec_wb_stat(struct bdi_writeback *wb,
- enum wb_stat_item item)
-{
- __add_wb_stat(wb, item, -1);
+ wb_stat_mod(wb, item, 1);
}
static inline void dec_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)
{
- unsigned long flags;
-
- local_irq_save(flags);
- __dec_wb_stat(wb, item);
- local_irq_restore(flags);
+ wb_stat_mod(wb, item, -1);
}
static inline s64 wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)
@@ -104,22 +83,9 @@ static inline s64 wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)
return percpu_counter_read_positive(&wb->stat[item]);
}
-static inline s64 __wb_stat_sum(struct bdi_writeback *wb,
- enum wb_stat_item item)
-{
- return percpu_counter_sum_positive(&wb->stat[item]);
-}
-
static inline s64 wb_stat_sum(struct bdi_writeback *wb, enum wb_stat_item item)
{
- s64 sum;
- unsigned long flags;
-
- local_irq_save(flags);
- sum = __wb_stat_sum(wb, item);
- local_irq_restore(flags);
-
- return sum;
+ return percpu_counter_sum_positive(&wb->stat[item]);
}
extern void wb_writeout_inc(struct bdi_writeback *wb);
@@ -127,7 +93,7 @@ extern void wb_writeout_inc(struct bdi_writeback *wb);
/*
* maximal error of a stat counter.
*/
-static inline unsigned long wb_stat_error(struct bdi_writeback *wb)
+static inline unsigned long wb_stat_error(void)
{
#ifdef CONFIG_SMP
return nr_cpu_ids * WB_STAT_BATCH;
@@ -136,39 +102,35 @@ static inline unsigned long wb_stat_error(struct bdi_writeback *wb)
#endif
}
+/* BDI ratio is expressed as part per 1000000 for finer granularity. */
+#define BDI_RATIO_SCALE 10000
+
+u64 bdi_get_min_bytes(struct backing_dev_info *bdi);
+u64 bdi_get_max_bytes(struct backing_dev_info *bdi);
int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio);
int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio);
+int bdi_set_min_ratio_no_scale(struct backing_dev_info *bdi, unsigned int min_ratio);
+int bdi_set_max_ratio_no_scale(struct backing_dev_info *bdi, unsigned int max_ratio);
+int bdi_set_min_bytes(struct backing_dev_info *bdi, u64 min_bytes);
+int bdi_set_max_bytes(struct backing_dev_info *bdi, u64 max_bytes);
+int bdi_set_strict_limit(struct backing_dev_info *bdi, unsigned int strict_limit);
/*
* Flags in backing_dev_info::capability
*
- * The first three flags control whether dirty pages will contribute to the
- * VM's accounting and whether writepages() should be called for dirty pages
- * (something that would not, for example, be appropriate for ramfs)
- *
- * WARNING: these flags are closely related and should not normally be
- * used separately. The BDI_CAP_NO_ACCT_AND_WRITEBACK combines these
- * three flags into a single convenience macro.
- *
- * BDI_CAP_NO_ACCT_DIRTY: Dirty pages shouldn't contribute to accounting
- * BDI_CAP_NO_WRITEBACK: Don't write pages back
- * BDI_CAP_NO_ACCT_WB: Don't automatically account writeback pages
- * BDI_CAP_STRICTLIMIT: Keep number of dirty pages below bdi threshold.
- *
- * BDI_CAP_CGROUP_WRITEBACK: Supports cgroup-aware writeback.
+ * BDI_CAP_WRITEBACK: Supports dirty page writeback, and dirty pages
+ * should contribute to accounting
+ * BDI_CAP_WRITEBACK_ACCT: Automatically account writeback pages
+ * BDI_CAP_STRICTLIMIT: Keep number of dirty pages below bdi threshold
*/
-#define BDI_CAP_NO_ACCT_DIRTY 0x00000001
-#define BDI_CAP_NO_WRITEBACK 0x00000002
-#define BDI_CAP_NO_ACCT_WB 0x00000004
-#define BDI_CAP_STABLE_WRITES 0x00000008
-#define BDI_CAP_STRICTLIMIT 0x00000010
-#define BDI_CAP_CGROUP_WRITEBACK 0x00000020
-
-#define BDI_CAP_NO_ACCT_AND_WRITEBACK \
- (BDI_CAP_NO_WRITEBACK | BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_ACCT_WB)
+#define BDI_CAP_WRITEBACK (1 << 0)
+#define BDI_CAP_WRITEBACK_ACCT (1 << 1)
+#define BDI_CAP_STRICTLIMIT (1 << 2)
extern struct backing_dev_info noop_backing_dev_info;
+int bdi_init(struct backing_dev_info *bdi);
+
/**
* writeback_in_progress - determine whether there is writeback in progress
* @wb: bdi_writeback of interest
@@ -181,92 +143,30 @@ static inline bool writeback_in_progress(struct bdi_writeback *wb)
return test_bit(WB_writeback_running, &wb->state);
}
-static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
-{
- struct super_block *sb;
-
- if (!inode)
- return &noop_backing_dev_info;
+struct backing_dev_info *inode_to_bdi(struct inode *inode);
- sb = inode->i_sb;
-#ifdef CONFIG_BLOCK
- if (sb_is_blkdev_sb(sb))
- return I_BDEV(inode)->bd_bdi;
-#endif
- return sb->s_bdi;
-}
-
-static inline int wb_congested(struct bdi_writeback *wb, int cong_bits)
+static inline bool mapping_can_writeback(struct address_space *mapping)
{
- struct backing_dev_info *bdi = wb->bdi;
-
- if (bdi->congested_fn)
- return bdi->congested_fn(bdi->congested_data, cong_bits);
- return wb->congested->state & cong_bits;
-}
-
-long congestion_wait(int sync, long timeout);
-long wait_iff_congested(struct pglist_data *pgdat, int sync, long timeout);
-int pdflush_proc_obsolete(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos);
-
-static inline bool bdi_cap_stable_pages_required(struct backing_dev_info *bdi)
-{
- return bdi->capabilities & BDI_CAP_STABLE_WRITES;
-}
-
-static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi)
-{
- return !(bdi->capabilities & BDI_CAP_NO_WRITEBACK);
-}
-
-static inline bool bdi_cap_account_dirty(struct backing_dev_info *bdi)
-{
- return !(bdi->capabilities & BDI_CAP_NO_ACCT_DIRTY);
-}
-
-static inline bool bdi_cap_account_writeback(struct backing_dev_info *bdi)
-{
- /* Paranoia: BDI_CAP_NO_WRITEBACK implies BDI_CAP_NO_ACCT_WB */
- return !(bdi->capabilities & (BDI_CAP_NO_ACCT_WB |
- BDI_CAP_NO_WRITEBACK));
-}
-
-static inline bool mapping_cap_writeback_dirty(struct address_space *mapping)
-{
- return bdi_cap_writeback_dirty(inode_to_bdi(mapping->host));
-}
-
-static inline bool mapping_cap_account_dirty(struct address_space *mapping)
-{
- return bdi_cap_account_dirty(inode_to_bdi(mapping->host));
-}
-
-static inline int bdi_sched_wait(void *word)
-{
- schedule();
- return 0;
+ return inode_to_bdi(mapping->host)->capabilities & BDI_CAP_WRITEBACK;
}
#ifdef CONFIG_CGROUP_WRITEBACK
-struct bdi_writeback_congested *
-wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp);
-void wb_congested_put(struct bdi_writeback_congested *congested);
+struct bdi_writeback *wb_get_lookup(struct backing_dev_info *bdi,
+ struct cgroup_subsys_state *memcg_css);
struct bdi_writeback *wb_get_create(struct backing_dev_info *bdi,
struct cgroup_subsys_state *memcg_css,
gfp_t gfp);
void wb_memcg_offline(struct mem_cgroup *memcg);
-void wb_blkcg_offline(struct blkcg *blkcg);
-int inode_congested(struct inode *inode, int cong_bits);
+void wb_blkcg_offline(struct cgroup_subsys_state *css);
/**
* inode_cgwb_enabled - test whether cgroup writeback is enabled on an inode
* @inode: inode of interest
*
- * cgroup writeback requires support from both the bdi and filesystem.
- * Also, both memcg and iocg have to be on the default hierarchy. Test
- * whether all conditions are met.
+ * Cgroup writeback requires support from the filesystem. Also, both memcg and
+ * iocg have to be on the default hierarchy. Test whether all conditions are
+ * met.
*
* Note that the test result may change dynamically on the same inode
* depending on how memcg and iocg are configured.
@@ -277,8 +177,7 @@ static inline bool inode_cgwb_enabled(struct inode *inode)
return cgroup_subsys_on_dfl(memory_cgrp_subsys) &&
cgroup_subsys_on_dfl(io_cgrp_subsys) &&
- bdi_cap_account_dirty(bdi) &&
- (bdi->capabilities & BDI_CAP_CGROUP_WRITEBACK) &&
+ (bdi->capabilities & BDI_CAP_WRITEBACK) &&
(inode->i_sb->s_iflags & SB_I_CGROUPWB);
}
@@ -341,68 +240,67 @@ wb_get_create_current(struct backing_dev_info *bdi, gfp_t gfp)
}
/**
- * inode_to_wb_is_valid - test whether an inode has a wb associated
- * @inode: inode of interest
- *
- * Returns %true if @inode has a wb associated. May be called without any
- * locking.
- */
-static inline bool inode_to_wb_is_valid(struct inode *inode)
-{
- return inode->i_wb;
-}
-
-/**
* inode_to_wb - determine the wb of an inode
* @inode: inode of interest
*
* Returns the wb @inode is currently associated with. The caller must be
- * holding either @inode->i_lock, @inode->i_mapping->tree_lock, or the
+ * holding either @inode->i_lock, the i_pages lock, or the
* associated wb's list_lock.
*/
-static inline struct bdi_writeback *inode_to_wb(struct inode *inode)
+static inline struct bdi_writeback *inode_to_wb(const struct inode *inode)
{
#ifdef CONFIG_LOCKDEP
WARN_ON_ONCE(debug_locks &&
(!lockdep_is_held(&inode->i_lock) &&
- !lockdep_is_held(&inode->i_mapping->tree_lock) &&
+ !lockdep_is_held(&inode->i_mapping->i_pages.xa_lock) &&
!lockdep_is_held(&inode->i_wb->list_lock)));
#endif
return inode->i_wb;
}
+static inline struct bdi_writeback *inode_to_wb_wbc(
+ struct inode *inode,
+ struct writeback_control *wbc)
+{
+ /*
+ * If wbc does not have inode attached, it means cgroup writeback was
+ * disabled when wbc started. Just use the default wb in that case.
+ */
+ return wbc->wb ? wbc->wb : &inode_to_bdi(inode)->wb;
+}
+
/**
* unlocked_inode_to_wb_begin - begin unlocked inode wb access transaction
* @inode: target inode
- * @lockedp: temp bool output param, to be passed to the end function
+ * @cookie: output param, to be passed to the end function
*
* The caller wants to access the wb associated with @inode but isn't
- * holding inode->i_lock, mapping->tree_lock or wb->list_lock. This
+ * holding inode->i_lock, the i_pages lock or wb->list_lock. This
* function determines the wb associated with @inode and ensures that the
* association doesn't change until the transaction is finished with
* unlocked_inode_to_wb_end().
*
- * The caller must call unlocked_inode_to_wb_end() with *@lockdep
- * afterwards and can't sleep during transaction. IRQ may or may not be
- * disabled on return.
+ * The caller must call unlocked_inode_to_wb_end() with *@cookie afterwards and
+ * can't sleep during the transaction. IRQs may or may not be disabled on
+ * return.
*/
static inline struct bdi_writeback *
-unlocked_inode_to_wb_begin(struct inode *inode, bool *lockedp)
+unlocked_inode_to_wb_begin(struct inode *inode, struct wb_lock_cookie *cookie)
{
rcu_read_lock();
/*
- * Paired with store_release in inode_switch_wb_work_fn() and
+ * Paired with store_release in inode_switch_wbs_work_fn() and
* ensures that we see the new wb if we see cleared I_WB_SWITCH.
*/
- *lockedp = smp_load_acquire(&inode->i_state) & I_WB_SWITCH;
+ cookie->locked = smp_load_acquire(&inode->i_state) & I_WB_SWITCH;
- if (unlikely(*lockedp))
- spin_lock_irq(&inode->i_mapping->tree_lock);
+ if (unlikely(cookie->locked))
+ xa_lock_irqsave(&inode->i_mapping->i_pages, cookie->flags);
/*
- * Protected by either !I_WB_SWITCH + rcu_read_lock() or tree_lock.
- * inode_to_wb() will bark. Deref directly.
+ * Protected by either !I_WB_SWITCH + rcu_read_lock() or the i_pages
+ * lock. inode_to_wb() will bark. Deref directly.
*/
return inode->i_wb;
}
@@ -410,12 +308,13 @@ unlocked_inode_to_wb_begin(struct inode *inode, bool *lockedp)
/**
* unlocked_inode_to_wb_end - end inode wb access transaction
* @inode: target inode
- * @locked: *@lockedp from unlocked_inode_to_wb_begin()
+ * @cookie: @cookie from unlocked_inode_to_wb_begin()
*/
-static inline void unlocked_inode_to_wb_end(struct inode *inode, bool locked)
+static inline void unlocked_inode_to_wb_end(struct inode *inode,
+ struct wb_lock_cookie *cookie)
{
- if (unlikely(locked))
- spin_unlock_irq(&inode->i_mapping->tree_lock);
+ if (unlikely(cookie->locked))
+ xa_unlock_irqrestore(&inode->i_mapping->i_pages, cookie->flags);
rcu_read_unlock();
}
@@ -427,19 +326,6 @@ static inline bool inode_cgwb_enabled(struct inode *inode)
return false;
}
-static inline struct bdi_writeback_congested *
-wb_congested_get_create(struct backing_dev_info *bdi, int blkcg_id, gfp_t gfp)
-{
- atomic_inc(&bdi->wb_congested->refcnt);
- return bdi->wb_congested;
-}
-
-static inline void wb_congested_put(struct bdi_writeback_congested *congested)
-{
- if (atomic_dec_and_test(&congested->refcnt))
- kfree(congested);
-}
-
static inline struct bdi_writeback *wb_find_current(struct backing_dev_info *bdi)
{
return &bdi->wb;
@@ -451,76 +337,40 @@ wb_get_create_current(struct backing_dev_info *bdi, gfp_t gfp)
return &bdi->wb;
}
-static inline bool inode_to_wb_is_valid(struct inode *inode)
-{
- return true;
-}
-
static inline struct bdi_writeback *inode_to_wb(struct inode *inode)
{
return &inode_to_bdi(inode)->wb;
}
-static inline struct bdi_writeback *
-unlocked_inode_to_wb_begin(struct inode *inode, bool *lockedp)
+static inline struct bdi_writeback *inode_to_wb_wbc(
+ struct inode *inode,
+ struct writeback_control *wbc)
{
return inode_to_wb(inode);
}
-static inline void unlocked_inode_to_wb_end(struct inode *inode, bool locked)
-{
-}
-static inline void wb_memcg_offline(struct mem_cgroup *memcg)
-{
-}
-
-static inline void wb_blkcg_offline(struct blkcg *blkcg)
-{
-}
-
-static inline int inode_congested(struct inode *inode, int cong_bits)
-{
- return wb_congested(&inode_to_bdi(inode)->wb, cong_bits);
-}
-
-#endif /* CONFIG_CGROUP_WRITEBACK */
-
-static inline int inode_read_congested(struct inode *inode)
-{
- return inode_congested(inode, 1 << WB_sync_congested);
-}
-
-static inline int inode_write_congested(struct inode *inode)
+static inline struct bdi_writeback *
+unlocked_inode_to_wb_begin(struct inode *inode, struct wb_lock_cookie *cookie)
{
- return inode_congested(inode, 1 << WB_async_congested);
+ return inode_to_wb(inode);
}
-static inline int inode_rw_congested(struct inode *inode)
+static inline void unlocked_inode_to_wb_end(struct inode *inode,
+ struct wb_lock_cookie *cookie)
{
- return inode_congested(inode, (1 << WB_sync_congested) |
- (1 << WB_async_congested));
}
-static inline int bdi_congested(struct backing_dev_info *bdi, int cong_bits)
+static inline void wb_memcg_offline(struct mem_cgroup *memcg)
{
- return wb_congested(&bdi->wb, cong_bits);
}
-static inline int bdi_read_congested(struct backing_dev_info *bdi)
+static inline void wb_blkcg_offline(struct cgroup_subsys_state *css)
{
- return bdi_congested(bdi, 1 << WB_sync_congested);
}
-static inline int bdi_write_congested(struct backing_dev_info *bdi)
-{
- return bdi_congested(bdi, 1 << WB_async_congested);
-}
+#endif /* CONFIG_CGROUP_WRITEBACK */
-static inline int bdi_rw_congested(struct backing_dev_info *bdi)
-{
- return bdi_congested(bdi, (1 << WB_sync_congested) |
- (1 << WB_async_congested));
-}
+const char *bdi_dev_name(struct backing_dev_info *bdi);
#endif /* _LINUX_BACKING_DEV_H */
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 5f2fd61ef4fb..614653e07e3a 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Backlight Lowlevel Control Abstraction
*
@@ -13,110 +14,336 @@
#include <linux/mutex.h>
#include <linux/notifier.h>
-/* Notes on locking:
+/**
+ * enum backlight_update_reason - what method was used to update backlight
*
- * backlight_device->ops_lock is an internal backlight lock protecting the
- * ops pointer and no code outside the core should need to touch it.
- *
- * Access to update_status() is serialised by the update_lock mutex since
- * most drivers seem to need this and historically get it wrong.
- *
- * Most drivers don't need locking on their get_brightness() method.
- * If yours does, you need to implement it in the driver. You can use the
- * update_lock mutex if appropriate.
- *
- * Any other use of the locks below is probably wrong.
+ * A driver indicates the method (reason) used for updating the backlight
+ * when calling backlight_force_update().
*/
-
enum backlight_update_reason {
+ /**
+ * @BACKLIGHT_UPDATE_HOTKEY: The backlight was updated using a hot-key.
+ */
BACKLIGHT_UPDATE_HOTKEY,
+
+ /**
+ * @BACKLIGHT_UPDATE_SYSFS: The backlight was updated using sysfs.
+ */
BACKLIGHT_UPDATE_SYSFS,
};
+/**
+ * enum backlight_type - the type of backlight control
+ *
+ * The type of interface used to control the backlight.
+ */
enum backlight_type {
+ /**
+ * @BACKLIGHT_RAW:
+ *
+ * The backlight is controlled using hardware registers.
+ */
BACKLIGHT_RAW = 1,
+
+ /**
+ * @BACKLIGHT_PLATFORM:
+ *
+ * The backlight is controlled using a platform-specific interface.
+ */
BACKLIGHT_PLATFORM,
+
+ /**
+ * @BACKLIGHT_FIRMWARE:
+ *
+ * The backlight is controlled using a standard firmware interface.
+ */
BACKLIGHT_FIRMWARE,
+
+ /**
+ * @BACKLIGHT_TYPE_MAX: Number of entries.
+ */
BACKLIGHT_TYPE_MAX,
};
+/**
+ * enum backlight_notification - the type of notification
+ *
+ * The notifications that is used for notification sent to the receiver
+ * that registered notifications using backlight_register_notifier().
+ */
enum backlight_notification {
+ /**
+ * @BACKLIGHT_REGISTERED: The backlight device is registered.
+ */
BACKLIGHT_REGISTERED,
+
+ /**
+ * @BACKLIGHT_UNREGISTERED: The backlight revice is unregistered.
+ */
BACKLIGHT_UNREGISTERED,
};
+/** enum backlight_scale - the type of scale used for brightness values
+ *
+ * The type of scale used for brightness values.
+ */
+enum backlight_scale {
+ /**
+ * @BACKLIGHT_SCALE_UNKNOWN: The scale is unknown.
+ */
+ BACKLIGHT_SCALE_UNKNOWN = 0,
+
+ /**
+ * @BACKLIGHT_SCALE_LINEAR: The scale is linear.
+ *
+ * The linear scale will increase brightness the same for each step.
+ */
+ BACKLIGHT_SCALE_LINEAR,
+
+ /**
+ * @BACKLIGHT_SCALE_NON_LINEAR: The scale is not linear.
+ *
+ * This is often used when the brightness values tries to adjust to
+ * the relative perception of the eye demanding a non-linear scale.
+ */
+ BACKLIGHT_SCALE_NON_LINEAR,
+};
+
struct backlight_device;
struct fb_info;
+/**
+ * struct backlight_ops - backlight operations
+ *
+ * The backlight operations are specified when the backlight device is registered.
+ */
struct backlight_ops {
+ /**
+ * @options: Configure how operations are called from the core.
+ *
+ * The options parameter is used to adjust the behaviour of the core.
+ * Set BL_CORE_SUSPENDRESUME to get the update_status() operation called
+ * upon suspend and resume.
+ */
unsigned int options;
#define BL_CORE_SUSPENDRESUME (1 << 0)
- /* Notify the backlight driver some property has changed */
+ /**
+ * @update_status: Operation called when properties have changed.
+ *
+ * Notify the backlight driver some property has changed.
+ * The update_status operation is protected by the update_lock.
+ *
+ * The backlight driver is expected to use backlight_is_blank()
+ * to check if the display is blanked and set brightness accordingly.
+ * update_status() is called when any of the properties has changed.
+ *
+ * RETURNS:
+ *
+ * 0 on success, negative error code if any failure occurred.
+ */
int (*update_status)(struct backlight_device *);
- /* Return the current backlight brightness (accounting for power,
- fb_blank etc.) */
+
+ /**
+ * @get_brightness: Return the current backlight brightness.
+ *
+ * The driver may implement this as a readback from the HW.
+ * This operation is optional and if not present then the current
+ * brightness property value is used.
+ *
+ * RETURNS:
+ *
+ * A brightness value which is 0 or a positive number.
+ * On failure a negative error code is returned.
+ */
int (*get_brightness)(struct backlight_device *);
- /* Check if given framebuffer device is the one bound to this backlight;
- return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */
- int (*check_fb)(struct backlight_device *, struct fb_info *);
+
+ /**
+ * @check_fb: Check the framebuffer device.
+ *
+ * Check if given framebuffer device is the one bound to this backlight.
+ * This operation is optional and if not implemented it is assumed that the
+ * fbdev is always the one bound to the backlight.
+ *
+ * RETURNS:
+ *
+ * If info is NULL or the info matches the fbdev bound to the backlight return true.
+ * If info does not match the fbdev bound to the backlight return false.
+ */
+ int (*check_fb)(struct backlight_device *bd, struct fb_info *info);
};
-/* This structure defines all the properties of a backlight */
+/**
+ * struct backlight_properties - backlight properties
+ *
+ * This structure defines all the properties of a backlight.
+ */
struct backlight_properties {
- /* Current User requested brightness (0 - max_brightness) */
+ /**
+ * @brightness: The current brightness requested by the user.
+ *
+ * The backlight core makes sure the range is (0 to max_brightness)
+ * when the brightness is set via the sysfs attribute:
+ * /sys/class/backlight/<backlight>/brightness.
+ *
+ * This value can be set in the backlight_properties passed
+ * to devm_backlight_device_register() to set a default brightness
+ * value.
+ */
int brightness;
- /* Maximal value for brightness (read-only) */
+
+ /**
+ * @max_brightness: The maximum brightness value.
+ *
+ * This value must be set in the backlight_properties passed to
+ * devm_backlight_device_register() and shall not be modified by the
+ * driver after registration.
+ */
int max_brightness;
- /* Current FB Power mode (0: full on, 1..3: power saving
- modes; 4: full off), see FB_BLANK_XXX */
+
+ /**
+ * @power: The current power mode.
+ *
+ * User space can configure the power mode using the sysfs
+ * attribute: /sys/class/backlight/<backlight>/bl_power
+ * When the power property is updated update_status() is called.
+ *
+ * The possible values are: (0: full on, 1 to 3: power saving
+ * modes; 4: full off), see FB_BLANK_XXX.
+ *
+ * When the backlight device is enabled @power is set
+ * to FB_BLANK_UNBLANK. When the backlight device is disabled
+ * @power is set to FB_BLANK_POWERDOWN.
+ */
int power;
- /* FB Blanking active? (values as for power) */
- /* Due to be removed, please use (state & BL_CORE_FBBLANK) */
+
+ /**
+ * @fb_blank: The power state from the FBIOBLANK ioctl.
+ *
+ * When the FBIOBLANK ioctl is called @fb_blank is set to the
+ * blank parameter and the update_status() operation is called.
+ *
+ * When the backlight device is enabled @fb_blank is set
+ * to FB_BLANK_UNBLANK. When the backlight device is disabled
+ * @fb_blank is set to FB_BLANK_POWERDOWN.
+ *
+ * Backlight drivers should avoid using this property. It has been
+ * replaced by state & BL_CORE_FBLANK (although most drivers should
+ * use backlight_is_blank() as the preferred means to get the blank
+ * state).
+ *
+ * fb_blank is deprecated and will be removed.
+ */
int fb_blank;
- /* Backlight type */
+
+ /**
+ * @type: The type of backlight supported.
+ *
+ * The backlight type allows userspace to make appropriate
+ * policy decisions based on the backlight type.
+ *
+ * This value must be set in the backlight_properties
+ * passed to devm_backlight_device_register().
+ */
enum backlight_type type;
- /* Flags used to signal drivers of state changes */
- /* Upper 4 bits are reserved for driver internal use */
+
+ /**
+ * @state: The state of the backlight core.
+ *
+ * The state is a bitmask. BL_CORE_FBBLANK is set when the display
+ * is expected to be blank. BL_CORE_SUSPENDED is set when the
+ * driver is suspended.
+ *
+ * backlight drivers are expected to use backlight_is_blank()
+ * in their update_status() operation rather than reading the
+ * state property.
+ *
+ * The state is maintained by the core and drivers may not modify it.
+ */
unsigned int state;
#define BL_CORE_SUSPENDED (1 << 0) /* backlight is suspended */
#define BL_CORE_FBBLANK (1 << 1) /* backlight is under an fb blank event */
-#define BL_CORE_DRIVER4 (1 << 28) /* reserved for driver specific use */
-#define BL_CORE_DRIVER3 (1 << 29) /* reserved for driver specific use */
-#define BL_CORE_DRIVER2 (1 << 30) /* reserved for driver specific use */
-#define BL_CORE_DRIVER1 (1 << 31) /* reserved for driver specific use */
+ /**
+ * @scale: The type of the brightness scale.
+ */
+ enum backlight_scale scale;
};
+/**
+ * struct backlight_device - backlight device data
+ *
+ * This structure holds all data required by a backlight device.
+ */
struct backlight_device {
- /* Backlight properties */
+ /**
+ * @props: Backlight properties
+ */
struct backlight_properties props;
- /* Serialise access to update_status method */
+ /**
+ * @update_lock: The lock used when calling the update_status() operation.
+ *
+ * update_lock is an internal backlight lock that serialise access
+ * to the update_status() operation. The backlight core holds the update_lock
+ * when calling the update_status() operation. The update_lock shall not
+ * be used by backlight drivers.
+ */
struct mutex update_lock;
- /* This protects the 'ops' field. If 'ops' is NULL, the driver that
- registered this device has been unloaded, and if class_get_devdata()
- points to something in the body of that driver, it is also invalid. */
+ /**
+ * @ops_lock: The lock used around everything related to backlight_ops.
+ *
+ * ops_lock is an internal backlight lock that protects the ops pointer
+ * and is used around all accesses to ops and when the operations are
+ * invoked. The ops_lock shall not be used by backlight drivers.
+ */
struct mutex ops_lock;
+
+ /**
+ * @ops: Pointer to the backlight operations.
+ *
+ * If ops is NULL, the driver that registered this device has been unloaded,
+ * and if class_get_devdata() points to something in the body of that driver,
+ * it is also invalid.
+ */
const struct backlight_ops *ops;
- /* The framebuffer notifier block */
+ /**
+ * @fb_notif: The framebuffer notifier block
+ */
struct notifier_block fb_notif;
- /* list entry of all registered backlight devices */
+ /**
+ * @entry: List entry of all registered backlight devices
+ */
struct list_head entry;
+ /**
+ * @dev: Parent device.
+ */
struct device dev;
- /* Multiple framebuffers may share one backlight device */
+ /**
+ * @fb_bl_on: The state of individual fbdev's.
+ *
+ * Multiple fbdev's may share one backlight device. The fb_bl_on
+ * records the state of the individual fbdev.
+ */
bool fb_bl_on[FB_MAX];
+ /**
+ * @use_count: The number of uses of fb_bl_on.
+ */
int use_count;
};
+/**
+ * backlight_update_status - force an update of the backlight device status
+ * @bd: the backlight device
+ */
static inline int backlight_update_status(struct backlight_device *bd)
{
int ret = -ENOENT;
@@ -129,39 +356,116 @@ static inline int backlight_update_status(struct backlight_device *bd)
return ret;
}
-extern struct backlight_device *backlight_device_register(const char *name,
- struct device *dev, void *devdata, const struct backlight_ops *ops,
- const struct backlight_properties *props);
-extern struct backlight_device *devm_backlight_device_register(
- struct device *dev, const char *name, struct device *parent,
- void *devdata, const struct backlight_ops *ops,
- const struct backlight_properties *props);
-extern void backlight_device_unregister(struct backlight_device *bd);
-extern void devm_backlight_device_unregister(struct device *dev,
- struct backlight_device *bd);
-extern void backlight_force_update(struct backlight_device *bd,
- enum backlight_update_reason reason);
-extern int backlight_register_notifier(struct notifier_block *nb);
-extern int backlight_unregister_notifier(struct notifier_block *nb);
-extern struct backlight_device *backlight_device_get_by_type(enum backlight_type type);
-extern int backlight_device_set_brightness(struct backlight_device *bd, unsigned long brightness);
+/**
+ * backlight_enable - Enable backlight
+ * @bd: the backlight device to enable
+ */
+static inline int backlight_enable(struct backlight_device *bd)
+{
+ if (!bd)
+ return 0;
+
+ bd->props.power = FB_BLANK_UNBLANK;
+ bd->props.fb_blank = FB_BLANK_UNBLANK;
+ bd->props.state &= ~BL_CORE_FBBLANK;
+
+ return backlight_update_status(bd);
+}
+
+/**
+ * backlight_disable - Disable backlight
+ * @bd: the backlight device to disable
+ */
+static inline int backlight_disable(struct backlight_device *bd)
+{
+ if (!bd)
+ return 0;
+
+ bd->props.power = FB_BLANK_POWERDOWN;
+ bd->props.fb_blank = FB_BLANK_POWERDOWN;
+ bd->props.state |= BL_CORE_FBBLANK;
+
+ return backlight_update_status(bd);
+}
+
+/**
+ * backlight_is_blank - Return true if display is expected to be blank
+ * @bd: the backlight device
+ *
+ * Display is expected to be blank if any of these is true::
+ *
+ * 1) if power in not UNBLANK
+ * 2) if fb_blank is not UNBLANK
+ * 3) if state indicate BLANK or SUSPENDED
+ *
+ * Returns true if display is expected to be blank, false otherwise.
+ */
+static inline bool backlight_is_blank(const struct backlight_device *bd)
+{
+ return bd->props.power != FB_BLANK_UNBLANK ||
+ bd->props.fb_blank != FB_BLANK_UNBLANK ||
+ bd->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK);
+}
+
+/**
+ * backlight_get_brightness - Returns the current brightness value
+ * @bd: the backlight device
+ *
+ * Returns the current brightness value, taking in consideration the current
+ * state. If backlight_is_blank() returns true then return 0 as brightness
+ * otherwise return the current brightness property value.
+ *
+ * Backlight drivers are expected to use this function in their update_status()
+ * operation to get the brightness value.
+ */
+static inline int backlight_get_brightness(const struct backlight_device *bd)
+{
+ if (backlight_is_blank(bd))
+ return 0;
+ else
+ return bd->props.brightness;
+}
+
+struct backlight_device *
+backlight_device_register(const char *name, struct device *dev, void *devdata,
+ const struct backlight_ops *ops,
+ const struct backlight_properties *props);
+struct backlight_device *
+devm_backlight_device_register(struct device *dev, const char *name,
+ struct device *parent, void *devdata,
+ const struct backlight_ops *ops,
+ const struct backlight_properties *props);
+void backlight_device_unregister(struct backlight_device *bd);
+void devm_backlight_device_unregister(struct device *dev,
+ struct backlight_device *bd);
+void backlight_force_update(struct backlight_device *bd,
+ enum backlight_update_reason reason);
+int backlight_register_notifier(struct notifier_block *nb);
+int backlight_unregister_notifier(struct notifier_block *nb);
+struct backlight_device *backlight_device_get_by_name(const char *name);
+struct backlight_device *backlight_device_get_by_type(enum backlight_type type);
+int backlight_device_set_brightness(struct backlight_device *bd,
+ unsigned long brightness);
#define to_backlight_device(obj) container_of(obj, struct backlight_device, dev)
+/**
+ * bl_get_data - access devdata
+ * @bl_dev: pointer to backlight device
+ *
+ * When a backlight device is registered the driver has the possibility
+ * to supply a void * devdata. bl_get_data() return a pointer to the
+ * devdata.
+ *
+ * RETURNS:
+ *
+ * pointer to devdata stored while registering the backlight device.
+ */
static inline void * bl_get_data(struct backlight_device *bl_dev)
{
return dev_get_drvdata(&bl_dev->dev);
}
-struct generic_bl_info {
- const char *name;
- int max_intensity;
- int default_intensity;
- int limit_mask;
- void (*set_bl_intensity)(int intensity);
- void (*kick_battery)(void);
-};
-
#ifdef CONFIG_OF
struct backlight_device *of_find_backlight_by_node(struct device_node *node);
#else
@@ -172,4 +476,14 @@ of_find_backlight_by_node(struct device_node *node)
}
#endif
+#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
+struct backlight_device *devm_of_find_backlight(struct device *dev);
+#else
+static inline struct backlight_device *
+devm_of_find_backlight(struct device *dev)
+{
+ return NULL;
+}
+#endif
+
#endif
diff --git a/include/linux/badblocks.h b/include/linux/badblocks.h
index c3bdf8c59480..2426276b9bd3 100644
--- a/include/linux/badblocks.h
+++ b/include/linux/badblocks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BADBLOCKS_H
#define _LINUX_BADBLOCKS_H
diff --git a/include/linux/balloon_compaction.h b/include/linux/balloon_compaction.h
index 79542b2698ec..5ca2d5699620 100644
--- a/include/linux/balloon_compaction.h
+++ b/include/linux/balloon_compaction.h
@@ -1,17 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/balloon_compaction.h
*
* Common interface definitions for making balloon pages movable by compaction.
*
- * Despite being perfectly possible to perform ballooned pages migration, they
- * make a special corner case to compaction scans because balloon pages are not
- * enlisted at any LRU list like the other pages we do compact / migrate.
+ * Balloon page migration makes use of the general non-lru movable page
+ * feature.
+ *
+ * page->private is used to reference the responsible balloon device.
+ * page->mapping is used in context of non-lru page migration to reference
+ * the address space operations for page isolation/migration/compaction.
*
* As the page isolation scanning step a compaction thread does is a lockless
* procedure (from a page standpoint), it might bring some racy situations while
* performing balloon page compaction. In order to sort out these racy scenarios
* and safely perform balloon's page compaction and migration we must, always,
- * ensure following these three simple rules:
+ * ensure following these simple rules:
*
* i. when updating a balloon's page ->mapping element, strictly do it under
* the following lock order, independently of the far superior
@@ -20,19 +24,8 @@
* +--spin_lock_irq(&b_dev_info->pages_lock);
* ... page->mapping updates here ...
*
- * ii. before isolating or dequeueing a balloon page from the balloon device
- * pages list, the page reference counter must be raised by one and the
- * extra refcount must be dropped when the page is enqueued back into
- * the balloon device page list, thus a balloon page keeps its reference
- * counter raised only while it is under our special handling;
- *
- * iii. after the lockless scan step have selected a potential balloon page for
- * isolation, re-test the PageBalloon mark and the PagePrivate flag
- * under the proper page lock, to ensure isolating a valid balloon page
- * (not yet isolated, nor under release procedure)
- *
- * iv. isolation or dequeueing procedure must clear PagePrivate flag under
- * page lock together with removing page from balloon device page list.
+ * ii. isolation or dequeueing procedure must remove the page from balloon
+ * device page list under b_dev_info->pages_lock.
*
* The functions provided by this interface are placed to help on coping with
* the aforementioned balloon page corner case, as well as to ensure the simple
@@ -49,6 +42,7 @@
#include <linux/gfp.h>
#include <linux/err.h>
#include <linux/fs.h>
+#include <linux/list.h>
/*
* Balloon device information descriptor.
@@ -63,11 +57,16 @@ struct balloon_dev_info {
struct list_head pages; /* Pages enqueued & handled to Host */
int (*migratepage)(struct balloon_dev_info *, struct page *newpage,
struct page *page, enum migrate_mode mode);
- struct inode *inode;
};
-extern struct page *balloon_page_enqueue(struct balloon_dev_info *b_dev_info);
+extern struct page *balloon_page_alloc(void);
+extern void balloon_page_enqueue(struct balloon_dev_info *b_dev_info,
+ struct page *page);
extern struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info);
+extern size_t balloon_page_list_enqueue(struct balloon_dev_info *b_dev_info,
+ struct list_head *pages);
+extern size_t balloon_page_list_dequeue(struct balloon_dev_info *b_dev_info,
+ struct list_head *pages, size_t n_req_pages);
static inline void balloon_devinfo_init(struct balloon_dev_info *balloon)
{
@@ -75,17 +74,10 @@ static inline void balloon_devinfo_init(struct balloon_dev_info *balloon)
spin_lock_init(&balloon->pages_lock);
INIT_LIST_HEAD(&balloon->pages);
balloon->migratepage = NULL;
- balloon->inode = NULL;
}
#ifdef CONFIG_BALLOON_COMPACTION
-extern const struct address_space_operations balloon_aops;
-extern bool balloon_page_isolate(struct page *page,
- isolate_mode_t mode);
-extern void balloon_page_putback(struct page *page);
-extern int balloon_page_migrate(struct address_space *mapping,
- struct page *newpage,
- struct page *page, enum migrate_mode mode);
+extern const struct movable_operations balloon_mops;
/*
* balloon_page_insert - insert a page into the balloon's page list and make
@@ -99,8 +91,8 @@ extern int balloon_page_migrate(struct address_space *mapping,
static inline void balloon_page_insert(struct balloon_dev_info *balloon,
struct page *page)
{
- __SetPageBalloon(page);
- __SetPageMovable(page, balloon->inode->i_mapping);
+ __SetPageOffline(page);
+ __SetPageMovable(page, &balloon_mops);
set_page_private(page, (unsigned long)balloon);
list_add(&page->lru, &balloon->pages);
}
@@ -115,7 +107,7 @@ static inline void balloon_page_insert(struct balloon_dev_info *balloon,
*/
static inline void balloon_page_delete(struct page *page)
{
- __ClearPageBalloon(page);
+ __ClearPageOffline(page);
__ClearPageMovable(page);
set_page_private(page, 0);
/*
@@ -145,51 +137,50 @@ static inline gfp_t balloon_mapping_gfp_mask(void)
static inline void balloon_page_insert(struct balloon_dev_info *balloon,
struct page *page)
{
- __SetPageBalloon(page);
+ __SetPageOffline(page);
list_add(&page->lru, &balloon->pages);
}
static inline void balloon_page_delete(struct page *page)
{
- __ClearPageBalloon(page);
+ __ClearPageOffline(page);
list_del(&page->lru);
}
-static inline bool __is_movable_balloon_page(struct page *page)
-{
- return false;
-}
-
-static inline bool balloon_page_movable(struct page *page)
+static inline gfp_t balloon_mapping_gfp_mask(void)
{
- return false;
+ return GFP_HIGHUSER;
}
-static inline bool isolated_balloon_page(struct page *page)
-{
- return false;
-}
+#endif /* CONFIG_BALLOON_COMPACTION */
-static inline bool balloon_page_isolate(struct page *page)
+/*
+ * balloon_page_push - insert a page into a page list.
+ * @head : pointer to list
+ * @page : page to be added
+ *
+ * Caller must ensure the page is private and protect the list.
+ */
+static inline void balloon_page_push(struct list_head *pages, struct page *page)
{
- return false;
+ list_add(&page->lru, pages);
}
-static inline void balloon_page_putback(struct page *page)
+/*
+ * balloon_page_pop - remove a page from a page list.
+ * @head : pointer to list
+ * @page : page to be added
+ *
+ * Caller must ensure the page is private and protect the list.
+ */
+static inline struct page *balloon_page_pop(struct list_head *pages)
{
- return;
-}
+ struct page *page = list_first_entry_or_null(pages, struct page, lru);
-static inline int balloon_page_migrate(struct page *newpage,
- struct page *page, enum migrate_mode mode)
-{
- return 0;
-}
+ if (!page)
+ return NULL;
-static inline gfp_t balloon_mapping_gfp_mask(void)
-{
- return GFP_HIGHUSER;
+ list_del(&page->lru);
+ return page;
}
-
-#endif /* CONFIG_BALLOON_COMPACTION */
#endif /* _LINUX_BALLOON_COMPACTION_H */
diff --git a/include/linux/base64.h b/include/linux/base64.h
new file mode 100644
index 000000000000..660d4cb1ef31
--- /dev/null
+++ b/include/linux/base64.h
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * base64 encoding, lifted from fs/crypto/fname.c.
+ */
+
+#ifndef _LINUX_BASE64_H
+#define _LINUX_BASE64_H
+
+#include <linux/types.h>
+
+#define BASE64_CHARS(nbytes) DIV_ROUND_UP((nbytes) * 4, 3)
+
+int base64_encode(const u8 *src, int len, char *dst);
+int base64_decode(const char *src, int len, u8 *dst);
+
+#endif /* _LINUX_BASE64_H */
diff --git a/include/linux/bcd.h b/include/linux/bcd.h
index 18fff11fb3ea..abbc8149178e 100644
--- a/include/linux/bcd.h
+++ b/include/linux/bcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCD_H
#define _BCD_H
@@ -13,8 +14,12 @@
const_bin2bcd(x) : \
_bin2bcd(x))
+#define bcd_is_valid(x) \
+ const_bcd_is_valid(x)
+
#define const_bcd2bin(x) (((x) & 0x0f) + ((x) >> 4) * 10)
#define const_bin2bcd(x) ((((x) / 10) << 4) + (x) % 10)
+#define const_bcd_is_valid(x) (((x) & 0x0f) < 10 && ((x) >> 4) < 10)
unsigned _bcd2bin(unsigned char val) __attribute_const__;
unsigned char _bin2bcd(unsigned val) __attribute_const__;
diff --git a/include/linux/bch.h b/include/linux/bch.h
index 295b4ef153bb..85fdce83d4e2 100644
--- a/include/linux/bch.h
+++ b/include/linux/bch.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic binary BCH encoding/decoding library
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Copyright © 2011 Parrot S.A.
*
* Author: Ivan Djelic <ivan.djelic@parrot.com>
@@ -45,6 +33,7 @@
* @cache: log-based polynomial representation buffer
* @elp: error locator polynomial
* @poly_2t: temporary polynomials of degree 2t
+ * @swap_bits: swap bits within data and syndrome bytes
*/
struct bch_control {
unsigned int m;
@@ -63,16 +52,18 @@ struct bch_control {
int *cache;
struct gf_poly *elp;
struct gf_poly *poly_2t[4];
+ bool swap_bits;
};
-struct bch_control *init_bch(int m, int t, unsigned int prim_poly);
+struct bch_control *bch_init(int m, int t, unsigned int prim_poly,
+ bool swap_bits);
-void free_bch(struct bch_control *bch);
+void bch_free(struct bch_control *bch);
-void encode_bch(struct bch_control *bch, const uint8_t *data,
+void bch_encode(struct bch_control *bch, const uint8_t *data,
unsigned int len, uint8_t *ecc);
-int decode_bch(struct bch_control *bch, const uint8_t *data, unsigned int len,
+int bch_decode(struct bch_control *bch, const uint8_t *data, unsigned int len,
const uint8_t *recv_ecc, const uint8_t *calc_ecc,
const unsigned int *syn, unsigned int *errloc);
diff --git a/include/linux/bcm47xx_nvram.h b/include/linux/bcm47xx_nvram.h
index 2793652fbf66..7615f8d7b1ed 100644
--- a/include/linux/bcm47xx_nvram.h
+++ b/include/linux/bcm47xx_nvram.h
@@ -1,18 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __BCM47XX_NVRAM_H
#define __BCM47XX_NVRAM_H
+#include <linux/errno.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/vmalloc.h>
#ifdef CONFIG_BCM47XX_NVRAM
+int bcm47xx_nvram_init_from_iomem(void __iomem *nvram_start, size_t res_size);
int bcm47xx_nvram_init_from_mem(u32 base, u32 lim);
int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len);
int bcm47xx_nvram_gpio_pin(const char *name);
@@ -22,6 +21,11 @@ static inline void bcm47xx_nvram_release_contents(char *nvram)
vfree(nvram);
};
#else
+static inline int bcm47xx_nvram_init_from_iomem(void __iomem *nvram_start,
+ size_t res_size)
+{
+ return -ENOTSUPP;
+}
static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim)
{
return -ENOTSUPP;
diff --git a/include/linux/bcm47xx_sprom.h b/include/linux/bcm47xx_sprom.h
index c06b47c84e1a..f8254fd53e15 100644
--- a/include/linux/bcm47xx_sprom.h
+++ b/include/linux/bcm47xx_sprom.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __BCM47XX_SPROM_H
@@ -12,9 +9,19 @@
#include <linux/kernel.h>
#include <linux/vmalloc.h>
+struct ssb_sprom;
+
#ifdef CONFIG_BCM47XX_SPROM
+void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
+ bool fallback);
int bcm47xx_sprom_register_fallbacks(void);
#else
+static inline void bcm47xx_fill_sprom(struct ssb_sprom *sprom,
+ const char *prefix,
+ bool fallback)
+{
+}
+
static inline int bcm47xx_sprom_register_fallbacks(void)
{
return -ENOTSUPP;
diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h
index 8d9d07ec22a5..fc9dcdb4b979 100644
--- a/include/linux/bcm47xx_wdt.h
+++ b/include/linux/bcm47xx_wdt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCM47XX_WDT_H_
#define LINUX_BCM47XX_WDT_H_
diff --git a/include/linux/bcm963xx_nvram.h b/include/linux/bcm963xx_nvram.h
index 290c231b8cf1..c8c7f01159fe 100644
--- a/include/linux/bcm963xx_nvram.h
+++ b/include/linux/bcm963xx_nvram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BCM963XX_NVRAM_H__
#define __LINUX_BCM963XX_NVRAM_H__
diff --git a/include/linux/bcm963xx_tag.h b/include/linux/bcm963xx_tag.h
index 161c7b37a77b..7edb809a2586 100644
--- a/include/linux/bcm963xx_tag.h
+++ b/include/linux/bcm963xx_tag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BCM963XX_TAG_H__
#define __LINUX_BCM963XX_TAG_H__
@@ -83,7 +84,7 @@ struct bcm_tag {
char flash_layout_ver[FLASHLAYOUTVER_LEN];
/* 196-199: kernel+rootfs CRC32 */
__u32 fskernel_crc;
- /* 200-215: Unused except on Alice Gate where is is information */
+ /* 200-215: Unused except on Alice Gate where it is information */
char information2[TAGINFO2_LEN];
/* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */
__u32 image_crc;
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 8eeedb2db924..60b94b944e9f 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_H_
#define LINUX_BCMA_H_
@@ -331,6 +332,8 @@ extern int bcma_arch_register_fallback_sprom(
struct ssb_sprom *out));
struct bcma_bus {
+ struct device *dev;
+
/* The MMIO area. */
void __iomem *mmio;
@@ -338,14 +341,7 @@ struct bcma_bus {
enum bcma_hosttype hosttype;
bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */
- union {
- /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
- struct pci_dev *host_pci;
- /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */
- struct sdio_func *host_sdio;
- /* Pointer to platform device (only for BCMA_HOSTTYPE_SOC) */
- struct platform_device *host_pdev;
- };
+ struct pci_dev *host_pci; /* PCI bus pointer (BCMA_HOSTTYPE_PCI only) */
struct bcma_chipinfo chipinfo;
diff --git a/include/linux/bcma/bcma_driver_arm_c9.h b/include/linux/bcma/bcma_driver_arm_c9.h
index 93bd73d670d5..688cf590c99b 100644
--- a/include/linux/bcma/bcma_driver_arm_c9.h
+++ b/include/linux/bcma/bcma_driver_arm_c9.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_DRIVER_ARM_C9_H_
#define LINUX_BCMA_DRIVER_ARM_C9_H_
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index 2f1c690a3e66..0cb6638b55e5 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -1,8 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_DRIVER_CC_H_
#define LINUX_BCMA_DRIVER_CC_H_
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/platform_data/brcmnand.h>
+#include <linux/gpio/driver.h>
/** ChipCommon core registers. **/
#define BCMA_CC_ID 0x0000
@@ -269,6 +271,7 @@
#define BCMA_CC_SROM_CONTROL_OP_WRDIS 0x40000000
#define BCMA_CC_SROM_CONTROL_OP_WREN 0x60000000
#define BCMA_CC_SROM_CONTROL_OTPSEL 0x00000010
+#define BCMA_CC_SROM_CONTROL_OTP_PRESENT 0x00000020
#define BCMA_CC_SROM_CONTROL_LOCK 0x00000008
#define BCMA_CC_SROM_CONTROL_SIZE_MASK 0x00000006
#define BCMA_CC_SROM_CONTROL_SIZE_1K 0x00000000
@@ -598,6 +601,10 @@ struct bcma_sflash {
#ifdef CONFIG_BCMA_NFLASH
struct bcma_nflash {
+ /* Must be the fist member for the brcmnand driver to
+ * de-reference that structure.
+ */
+ struct brcmnand_platform_data brcmnand_info;
bool present;
bool boot; /* This is the flash the SoC boots from */
};
diff --git a/include/linux/bcma/bcma_driver_gmac_cmn.h b/include/linux/bcma/bcma_driver_gmac_cmn.h
index 4354d4ea6713..420e222d7a22 100644
--- a/include/linux/bcma/bcma_driver_gmac_cmn.h
+++ b/include/linux/bcma/bcma_driver_gmac_cmn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_DRIVER_GMAC_CMN_H_
#define LINUX_BCMA_DRIVER_GMAC_CMN_H_
diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h
index 8eea7f9e33b4..798013fab54f 100644
--- a/include/linux/bcma/bcma_driver_mips.h
+++ b/include/linux/bcma/bcma_driver_mips.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_DRIVER_MIPS_H_
#define LINUX_BCMA_DRIVER_MIPS_H_
diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h
index bca6a5e4ca3d..68da8dba5162 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_DRIVER_PCI_H_
#define LINUX_BCMA_DRIVER_PCI_H_
diff --git a/include/linux/bcma/bcma_driver_pcie2.h b/include/linux/bcma/bcma_driver_pcie2.h
index 31e6d17ab798..91ce515e3a77 100644
--- a/include/linux/bcma/bcma_driver_pcie2.h
+++ b/include/linux/bcma/bcma_driver_pcie2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_DRIVER_PCIE2_H_
#define LINUX_BCMA_DRIVER_PCIE2_H_
diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h
index 9986f8288d01..944105cbd671 100644
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_REGS_H_
#define LINUX_BCMA_REGS_H_
diff --git a/include/linux/bcma/bcma_soc.h b/include/linux/bcma/bcma_soc.h
index 1b5fc0c3b1b5..f3c43519baa7 100644
--- a/include/linux/bcma/bcma_soc.h
+++ b/include/linux/bcma/bcma_soc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_SOC_H_
#define LINUX_BCMA_SOC_H_
@@ -5,6 +6,7 @@
struct bcma_soc {
struct bcma_bus bus;
+ struct device *dev;
};
int __init bcma_host_soc_register(struct bcma_soc *soc);
diff --git a/include/linux/bfin_mac.h b/include/linux/bfin_mac.h
deleted file mode 100644
index a69554ef8476..000000000000
--- a/include/linux/bfin_mac.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Blackfin On-Chip MAC Driver
- *
- * Copyright 2004-2010 Analog Devices Inc.
- *
- * Enter bugs at http://blackfin.uclinux.org/
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef _LINUX_BFIN_MAC_H_
-#define _LINUX_BFIN_MAC_H_
-
-#include <linux/phy.h>
-
-struct bfin_phydev_platform_data {
- unsigned short addr;
- int irq;
-};
-
-struct bfin_mii_bus_platform_data {
- int phydev_number;
- struct bfin_phydev_platform_data *phydev_data;
- const unsigned short *mac_peripherals;
- int phy_mode;
- unsigned int phy_mask;
- unsigned short vlan1_mask, vlan2_mask;
-};
-
-#endif
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 05488da3aee9..8d51f69f9f5e 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BINFMTS_H
#define _LINUX_BINFMTS_H
@@ -7,6 +8,7 @@
#include <uapi/linux/binfmts.h>
struct filename;
+struct coredump_params;
#define CORENAME_MAX_SIZE 128
@@ -14,7 +16,6 @@ struct filename;
* This structure is used to hold the arguments that are used when loading binaries.
*/
struct linux_binprm {
- char buf[BINPRM_BUF_SIZE];
#ifdef CONFIG_MMU
struct vm_area_struct *vma;
unsigned long vma_pages;
@@ -24,51 +25,55 @@ struct linux_binprm {
#endif
struct mm_struct *mm;
unsigned long p; /* current top of mem */
+ unsigned long argmin; /* rlimit marker for copy_strings() */
unsigned int
- cred_prepared:1,/* true if creds already prepared (multiple
- * preps happen for interpreters) */
- cap_effective:1;/* true if has elevated effective capabilities,
- * false if not; except for init which inherits
- * its parent's caps anyway */
-#ifdef __alpha__
- unsigned int taso:1;
-#endif
- unsigned int recursion_depth; /* only for search_binary_handler() */
- struct file * file;
+ /* Should an execfd be passed to userspace? */
+ have_execfd:1,
+
+ /* Use the creds of a script (see binfmt_misc) */
+ execfd_creds:1,
+ /*
+ * Set by bprm_creds_for_exec hook to indicate a
+ * privilege-gaining exec has happened. Used to set
+ * AT_SECURE auxv for glibc.
+ */
+ secureexec:1,
+ /*
+ * Set when errors can no longer be returned to the
+ * original userspace.
+ */
+ point_of_no_return:1;
+ struct file *executable; /* Executable to pass to the interpreter */
+ struct file *interpreter;
+ struct file *file;
struct cred *cred; /* new credentials */
int unsafe; /* how unsafe this exec is (mask of LSM_UNSAFE_*) */
unsigned int per_clear; /* bits to clear in current->personality */
int argc, envc;
- const char * filename; /* Name of binary as seen by procps */
- const char * interp; /* Name of the binary really executed. Most
+ const char *filename; /* Name of binary as seen by procps */
+ const char *interp; /* Name of the binary really executed. Most
of the time same as filename, but could be
different for binfmt_{misc,script} */
+ const char *fdpath; /* generated filename for execveat */
unsigned interp_flags;
- unsigned interp_data;
+ int execfd; /* File descriptor of the executable */
unsigned long loader, exec;
-};
+
+ struct rlimit rlim_stack; /* Saved RLIMIT_STACK used during exec. */
+
+ char buf[BINPRM_BUF_SIZE];
+} __randomize_layout;
#define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0
#define BINPRM_FLAGS_ENFORCE_NONDUMP (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT)
-/* fd of the binary should be passed to the interpreter */
-#define BINPRM_FLAGS_EXECFD_BIT 1
-#define BINPRM_FLAGS_EXECFD (1 << BINPRM_FLAGS_EXECFD_BIT)
-
/* filename of the binary will be inaccessible after exec */
#define BINPRM_FLAGS_PATH_INACCESSIBLE_BIT 2
#define BINPRM_FLAGS_PATH_INACCESSIBLE (1 << BINPRM_FLAGS_PATH_INACCESSIBLE_BIT)
-/* Function parameter for binfmt->coredump */
-struct coredump_params {
- const siginfo_t *siginfo;
- struct pt_regs *regs;
- struct file *file;
- unsigned long limit;
- unsigned long mm_flags;
- loff_t written;
- loff_t pos;
-};
+/* preserve argv0 for the interpreter */
+#define BINPRM_FLAGS_PRESERVE_ARGV0_BIT 3
+#define BINPRM_FLAGS_PRESERVE_ARGV0 (1 << BINPRM_FLAGS_PRESERVE_ARGV0_BIT)
/*
* This structure defines the functions that are used to load the binary formats that
@@ -79,9 +84,11 @@ struct linux_binfmt {
struct module *module;
int (*load_binary)(struct linux_binprm *);
int (*load_shlib)(struct file *);
+#ifdef CONFIG_COREDUMP
int (*core_dump)(struct coredump_params *cprm);
unsigned long min_coredump; /* minimal dump size */
-};
+#endif
+} __randomize_layout;
extern void __register_binfmt(struct linux_binfmt *fmt, int insert);
@@ -98,11 +105,10 @@ static inline void insert_binfmt(struct linux_binfmt *fmt)
extern void unregister_binfmt(struct linux_binfmt *);
-extern int prepare_binprm(struct linux_binprm *);
extern int __must_check remove_arg_zero(struct linux_binprm *);
-extern int search_binary_handler(struct linux_binprm *);
-extern int flush_old_exec(struct linux_binprm * bprm);
+extern int begin_new_exec(struct linux_binprm * bprm);
extern void setup_new_exec(struct linux_binprm * bprm);
+extern void finalize_exec(struct linux_binprm *bprm);
extern void would_dump(struct linux_binprm *, struct file *);
extern int suid_dumpable;
@@ -117,20 +123,12 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
int executable_stack);
extern int transfer_args_to_stack(struct linux_binprm *bprm,
unsigned long *sp_location);
-extern int bprm_change_interp(char *interp, struct linux_binprm *bprm);
-extern int copy_strings_kernel(int argc, const char *const *argv,
- struct linux_binprm *bprm);
-extern int prepare_bprm_creds(struct linux_binprm *bprm);
-extern void install_exec_creds(struct linux_binprm *bprm);
+extern int bprm_change_interp(const char *interp, struct linux_binprm *bprm);
+int copy_string_kernel(const char *arg, struct linux_binprm *bprm);
extern void set_binfmt(struct linux_binfmt *new);
extern ssize_t read_code(struct file *, unsigned long, loff_t, size_t);
-extern int do_execve(struct filename *,
- const char __user * const __user *,
- const char __user * const __user *);
-extern int do_execveat(int, struct filename *,
- const char __user * const __user *,
- const char __user * const __user *,
- int);
+int kernel_execve(const char *filename,
+ const char *const *argv, const char *const *envp);
#endif /* _LINUX_BINFMTS_H */
diff --git a/include/linux/bio.h b/include/linux/bio.h
index d1b04b0e99cf..b3e7529ff55e 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -1,44 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2001 Jens Axboe <axboe@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public Licens
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-
*/
#ifndef __LINUX_BIO_H
#define __LINUX_BIO_H
-#include <linux/highmem.h>
#include <linux/mempool.h>
-#include <linux/ioprio.h>
-#include <linux/bug.h>
-
-#ifdef CONFIG_BLOCK
-
-#include <asm/io.h>
-
/* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */
#include <linux/blk_types.h>
+#include <linux/uio.h>
-#define BIO_DEBUG
+#define BIO_MAX_VECS 256U
-#ifdef BIO_DEBUG
-#define BIO_BUG_ON BUG_ON
-#else
-#define BIO_BUG_ON
-#endif
+struct queue_limits;
-#define BIO_MAX_PAGES 256
+static inline unsigned int bio_max_segs(unsigned int nr_segs)
+{
+ return min(nr_segs, BIO_MAX_VECS);
+}
#define bio_prio(bio) (bio)->bi_ioprio
#define bio_set_prio(bio, prio) ((bio)->bi_ioprio = prio)
@@ -57,10 +36,11 @@
#define bio_offset(bio) bio_iter_offset((bio), (bio)->bi_iter)
#define bio_iovec(bio) bio_iter_iovec((bio), (bio)->bi_iter)
-#define bio_multiple_segments(bio) \
- ((bio)->bi_iter.bi_size != bio_iovec(bio).bv_len)
-#define bio_sectors(bio) ((bio)->bi_iter.bi_size >> 9)
-#define bio_end_sector(bio) ((bio)->bi_iter.bi_sector + bio_sectors((bio)))
+#define bvec_iter_sectors(iter) ((iter).bi_size >> 9)
+#define bvec_iter_end_sector(iter) ((iter).bi_sector + bvec_iter_sectors((iter)))
+
+#define bio_sectors(bio) bvec_iter_sectors((bio)->bi_iter)
+#define bio_end_sector(bio) bvec_iter_end_sector((bio)->bi_iter)
/*
* Return the data direction, READ or WRITE.
@@ -83,30 +63,13 @@ static inline bool bio_has_data(struct bio *bio)
return false;
}
-static inline bool bio_no_advance_iter(struct bio *bio)
+static inline bool bio_no_advance_iter(const struct bio *bio)
{
return bio_op(bio) == REQ_OP_DISCARD ||
bio_op(bio) == REQ_OP_SECURE_ERASE ||
- bio_op(bio) == REQ_OP_WRITE_SAME ||
bio_op(bio) == REQ_OP_WRITE_ZEROES;
}
-static inline bool bio_mergeable(struct bio *bio)
-{
- if (bio->bi_opf & REQ_NOMERGE_FLAGS)
- return false;
-
- return true;
-}
-
-static inline unsigned int bio_cur_bytes(struct bio *bio)
-{
- if (bio_has_data(bio))
- return bio_iovec(bio).bv_len;
- else /* dataless requests such as discard */
- return bio->bi_iter.bi_size;
-}
-
static inline void *bio_data(struct bio *bio)
{
if (bio_has_data(bio))
@@ -115,54 +78,25 @@ static inline void *bio_data(struct bio *bio)
return NULL;
}
-/*
- * will die
- */
-#define bio_to_phys(bio) (page_to_phys(bio_page((bio))) + (unsigned long) bio_offset((bio)))
-#define bvec_to_phys(bv) (page_to_phys((bv)->bv_page) + (unsigned long) (bv)->bv_offset)
-
-/*
- * queues that have highmem support enabled may still need to revert to
- * PIO transfers occasionally and thus map high pages temporarily. For
- * permanent PIO fall back, user is probably better off disabling highmem
- * I/O completely on that queue (see ide-dma for example)
- */
-#define __bio_kmap_atomic(bio, iter) \
- (kmap_atomic(bio_iter_iovec((bio), (iter)).bv_page) + \
- bio_iter_iovec((bio), (iter)).bv_offset)
-
-#define __bio_kunmap_atomic(addr) kunmap_atomic(addr)
-
-/*
- * merge helpers etc
- */
-
-/* Default implementation of BIOVEC_PHYS_MERGEABLE */
-#define __BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
- ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
-
-/*
- * allow arch override, for eg virtualized architectures (put in asm/io.h)
- */
-#ifndef BIOVEC_PHYS_MERGEABLE
-#define BIOVEC_PHYS_MERGEABLE(vec1, vec2) \
- __BIOVEC_PHYS_MERGEABLE(vec1, vec2)
-#endif
+static inline bool bio_next_segment(const struct bio *bio,
+ struct bvec_iter_all *iter)
+{
+ if (iter->idx >= bio->bi_vcnt)
+ return false;
-#define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \
- (((addr1) | (mask)) == (((addr2) - 1) | (mask)))
-#define BIOVEC_SEG_BOUNDARY(q, b1, b2) \
- __BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, queue_segment_boundary((q)))
+ bvec_advance(&bio->bi_io_vec[iter->idx], iter);
+ return true;
+}
/*
* drivers should _never_ use the all version - the bio may have been split
* before it got to the driver and the driver won't own all of it
*/
-#define bio_for_each_segment_all(bvl, bio, i) \
- for (i = 0, bvl = (bio)->bi_io_vec; i < (bio)->bi_vcnt; i++, bvl++)
+#define bio_for_each_segment_all(bvl, bio, iter) \
+ for (bvl = bvec_init_iter_all(&iter); bio_next_segment((bio), &iter); )
-static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter,
- unsigned bytes)
+static inline void bio_advance_iter(const struct bio *bio,
+ struct bvec_iter *iter, unsigned int bytes)
{
iter->bi_sector += bytes >> 9;
@@ -170,17 +104,71 @@ static inline void bio_advance_iter(struct bio *bio, struct bvec_iter *iter,
iter->bi_size -= bytes;
else
bvec_iter_advance(bio->bi_io_vec, iter, bytes);
+ /* TODO: It is reasonable to complete bio with error here. */
+}
+
+/* @bytes should be less or equal to bvec[i->bi_idx].bv_len */
+static inline void bio_advance_iter_single(const struct bio *bio,
+ struct bvec_iter *iter,
+ unsigned int bytes)
+{
+ iter->bi_sector += bytes >> 9;
+
+ if (bio_no_advance_iter(bio))
+ iter->bi_size -= bytes;
+ else
+ bvec_iter_advance_single(bio->bi_io_vec, iter, bytes);
+}
+
+void __bio_advance(struct bio *, unsigned bytes);
+
+/**
+ * bio_advance - increment/complete a bio by some number of bytes
+ * @bio: bio to advance
+ * @nbytes: number of bytes to complete
+ *
+ * This updates bi_sector, bi_size and bi_idx; if the number of bytes to
+ * complete doesn't align with a bvec boundary, then bv_len and bv_offset will
+ * be updated on the last bvec as well.
+ *
+ * @bio will then represent the remaining, uncompleted portion of the io.
+ */
+static inline void bio_advance(struct bio *bio, unsigned int nbytes)
+{
+ if (nbytes == bio->bi_iter.bi_size) {
+ bio->bi_iter.bi_size = 0;
+ return;
+ }
+ __bio_advance(bio, nbytes);
}
#define __bio_for_each_segment(bvl, bio, iter, start) \
for (iter = (start); \
(iter).bi_size && \
((bvl = bio_iter_iovec((bio), (iter))), 1); \
- bio_advance_iter((bio), &(iter), (bvl).bv_len))
+ bio_advance_iter_single((bio), &(iter), (bvl).bv_len))
#define bio_for_each_segment(bvl, bio, iter) \
__bio_for_each_segment(bvl, bio, iter, (bio)->bi_iter)
+#define __bio_for_each_bvec(bvl, bio, iter, start) \
+ for (iter = (start); \
+ (iter).bi_size && \
+ ((bvl = mp_bvec_iter_bvec((bio)->bi_io_vec, (iter))), 1); \
+ bio_advance_iter_single((bio), &(iter), (bvl).bv_len))
+
+/* iterate over multi-page bvec */
+#define bio_for_each_bvec(bvl, bio, iter) \
+ __bio_for_each_bvec(bvl, bio, iter, (bio)->bi_iter)
+
+/*
+ * Iterate over all multi-page bvecs. Drivers shouldn't use this version for the
+ * same reasons as bio_for_each_segment_all().
+ */
+#define bio_for_each_bvec_all(bvl, bio, i) \
+ for (i = 0, bvl = bio_first_bvec_all(bio); \
+ i < (bio)->bi_vcnt; i++, bvl++)
+
#define bio_iter_last(bvec, iter) ((iter).bi_size == (bvec).bv_len)
static inline unsigned bio_segments(struct bio *bio)
@@ -199,8 +187,6 @@ static inline unsigned bio_segments(struct bio *bio)
case REQ_OP_SECURE_ERASE:
case REQ_OP_WRITE_ZEROES:
return 0;
- case REQ_OP_WRITE_SAME:
- return 1;
default:
break;
}
@@ -236,7 +222,7 @@ static inline void bio_cnt_set(struct bio *bio, unsigned int count)
{
if (count != 1) {
bio->bi_flags |= (1 << BIO_REFFED);
- smp_mb__before_atomic();
+ smp_mb();
}
atomic_set(&bio->__bi_cnt, count);
}
@@ -256,38 +242,77 @@ static inline void bio_clear_flag(struct bio *bio, unsigned int bit)
bio->bi_flags &= ~(1U << bit);
}
-static inline void bio_get_first_bvec(struct bio *bio, struct bio_vec *bv)
+static inline struct bio_vec *bio_first_bvec_all(struct bio *bio)
{
- *bv = bio_iovec(bio);
+ WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED));
+ return bio->bi_io_vec;
}
-static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv)
+static inline struct page *bio_first_page_all(struct bio *bio)
{
- struct bvec_iter iter = bio->bi_iter;
- int idx;
+ return bio_first_bvec_all(bio)->bv_page;
+}
- if (unlikely(!bio_multiple_segments(bio))) {
- *bv = bio_iovec(bio);
- return;
- }
+static inline struct bio_vec *bio_last_bvec_all(struct bio *bio)
+{
+ WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED));
+ return &bio->bi_io_vec[bio->bi_vcnt - 1];
+}
- bio_advance_iter(bio, &iter, iter.bi_size);
+/**
+ * struct folio_iter - State for iterating all folios in a bio.
+ * @folio: The current folio we're iterating. NULL after the last folio.
+ * @offset: The byte offset within the current folio.
+ * @length: The number of bytes in this iteration (will not cross folio
+ * boundary).
+ */
+struct folio_iter {
+ struct folio *folio;
+ size_t offset;
+ size_t length;
+ /* private: for use by the iterator */
+ struct folio *_next;
+ size_t _seg_count;
+ int _i;
+};
- if (!iter.bi_bvec_done)
- idx = iter.bi_idx - 1;
- else /* in the middle of bvec */
- idx = iter.bi_idx;
+static inline void bio_first_folio(struct folio_iter *fi, struct bio *bio,
+ int i)
+{
+ struct bio_vec *bvec = bio_first_bvec_all(bio) + i;
- *bv = bio->bi_io_vec[idx];
+ fi->folio = page_folio(bvec->bv_page);
+ fi->offset = bvec->bv_offset +
+ PAGE_SIZE * (bvec->bv_page - &fi->folio->page);
+ fi->_seg_count = bvec->bv_len;
+ fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count);
+ fi->_next = folio_next(fi->folio);
+ fi->_i = i;
+}
- /*
- * iter.bi_bvec_done records actual length of the last bvec
- * if this bio ends in the middle of one io vector
- */
- if (iter.bi_bvec_done)
- bv->bv_len = iter.bi_bvec_done;
+static inline void bio_next_folio(struct folio_iter *fi, struct bio *bio)
+{
+ fi->_seg_count -= fi->length;
+ if (fi->_seg_count) {
+ fi->folio = fi->_next;
+ fi->offset = 0;
+ fi->length = min(folio_size(fi->folio), fi->_seg_count);
+ fi->_next = folio_next(fi->folio);
+ } else if (fi->_i + 1 < bio->bi_vcnt) {
+ bio_first_folio(fi, bio, fi->_i + 1);
+ } else {
+ fi->folio = NULL;
+ }
}
+/**
+ * bio_for_each_folio_all - Iterate over each folio in a bio.
+ * @fi: struct folio_iter which is updated for each folio.
+ * @bio: struct bio to iterate over.
+ */
+#define bio_for_each_folio_all(fi, bio) \
+ for (bio_first_folio(&fi, bio, 0); fi.folio; bio_next_folio(&fi, bio))
+
enum bip_flags {
BIP_BLOCK_INTEGRITY = 1 << 0, /* block layer owns integrity data */
BIP_MAPPED_INTEGRITY = 1 << 1, /* ref tag has been remapped */
@@ -304,17 +329,16 @@ struct bio_integrity_payload {
struct bvec_iter bip_iter;
- bio_end_io_t *bip_end_io; /* saved I/O completion fn */
-
- unsigned short bip_slab; /* slab the bip came from */
unsigned short bip_vcnt; /* # of integrity bio_vecs */
unsigned short bip_max_vcnt; /* integrity bio_vec slots */
unsigned short bip_flags; /* control flags */
+ struct bvec_iter bio_iter; /* for rewinding parent bio */
+
struct work_struct bip_work; /* I/O completion */
struct bio_vec *bip_vec;
- struct bio_vec bip_inline_vecs[0];/* embedded bvec array */
+ struct bio_vec bip_inline_vecs[];/* embedded bvec array */
};
#if defined(CONFIG_BLK_DEV_INTEGRITY)
@@ -350,9 +374,11 @@ static inline void bip_set_seed(struct bio_integrity_payload *bip,
#endif /* CONFIG_BLK_DEV_INTEGRITY */
-extern void bio_trim(struct bio *bio, int offset, int size);
+void bio_trim(struct bio *bio, sector_t offset, sector_t size);
extern struct bio *bio_split(struct bio *bio, int sectors,
gfp_t gfp, struct bio_set *bs);
+struct bio *bio_split_rw(struct bio *bio, const struct queue_limits *lim,
+ unsigned *segs, struct bio_set *bs, unsigned max_bytes);
/**
* bio_next_split - get next @sectors from a bio, splitting if necessary
@@ -361,7 +387,7 @@ extern struct bio *bio_split(struct bio *bio, int sectors,
* @gfp: gfp mask
* @bs: bio set to allocate from
*
- * Returns a bio representing the next @sectors of @bio - if the bio is smaller
+ * Return: a bio representing the next @sectors of @bio - if the bio is smaller
* than @sectors, returns the original bio unchanged.
*/
static inline struct bio *bio_next_split(struct bio *bio, int sectors,
@@ -373,172 +399,129 @@ static inline struct bio *bio_next_split(struct bio *bio, int sectors,
return bio_split(bio, sectors, gfp, bs);
}
-extern struct bio_set *bioset_create(unsigned int, unsigned int);
-extern struct bio_set *bioset_create_nobvec(unsigned int, unsigned int);
-extern void bioset_free(struct bio_set *);
-extern mempool_t *biovec_create_pool(int pool_entries);
-
-extern struct bio *bio_alloc_bioset(gfp_t, unsigned int, struct bio_set *);
+enum {
+ BIOSET_NEED_BVECS = BIT(0),
+ BIOSET_NEED_RESCUER = BIT(1),
+ BIOSET_PERCPU_CACHE = BIT(2),
+};
+extern int bioset_init(struct bio_set *, unsigned int, unsigned int, int flags);
+extern void bioset_exit(struct bio_set *);
+extern int biovec_init_pool(mempool_t *pool, int pool_entries);
+
+struct bio *bio_alloc_bioset(struct block_device *bdev, unsigned short nr_vecs,
+ blk_opf_t opf, gfp_t gfp_mask,
+ struct bio_set *bs);
+struct bio *bio_kmalloc(unsigned short nr_vecs, gfp_t gfp_mask);
extern void bio_put(struct bio *);
-extern void __bio_clone_fast(struct bio *, struct bio *);
-extern struct bio *bio_clone_fast(struct bio *, gfp_t, struct bio_set *);
-extern struct bio *bio_clone_bioset(struct bio *, gfp_t, struct bio_set *bs);
+struct bio *bio_alloc_clone(struct block_device *bdev, struct bio *bio_src,
+ gfp_t gfp, struct bio_set *bs);
+int bio_init_clone(struct block_device *bdev, struct bio *bio,
+ struct bio *bio_src, gfp_t gfp);
-extern struct bio_set *fs_bio_set;
+extern struct bio_set fs_bio_set;
-static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs)
+static inline struct bio *bio_alloc(struct block_device *bdev,
+ unsigned short nr_vecs, blk_opf_t opf, gfp_t gfp_mask)
{
- return bio_alloc_bioset(gfp_mask, nr_iovecs, fs_bio_set);
+ return bio_alloc_bioset(bdev, nr_vecs, opf, gfp_mask, &fs_bio_set);
}
-static inline struct bio *bio_clone(struct bio *bio, gfp_t gfp_mask)
-{
- return bio_clone_bioset(bio, gfp_mask, fs_bio_set);
-}
+void submit_bio(struct bio *bio);
-static inline struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned int nr_iovecs)
+extern void bio_endio(struct bio *);
+
+static inline void bio_io_error(struct bio *bio)
{
- return bio_alloc_bioset(gfp_mask, nr_iovecs, NULL);
+ bio->bi_status = BLK_STS_IOERR;
+ bio_endio(bio);
}
-static inline struct bio *bio_clone_kmalloc(struct bio *bio, gfp_t gfp_mask)
+static inline void bio_wouldblock_error(struct bio *bio)
{
- return bio_clone_bioset(bio, gfp_mask, NULL);
-
+ bio_set_flag(bio, BIO_QUIET);
+ bio->bi_status = BLK_STS_AGAIN;
+ bio_endio(bio);
}
-extern blk_qc_t submit_bio(struct bio *);
-
-extern void bio_endio(struct bio *);
-
-static inline void bio_io_error(struct bio *bio)
+/*
+ * Calculate number of bvec segments that should be allocated to fit data
+ * pointed by @iter. If @iter is backed by bvec it's going to be reused
+ * instead of allocating a new one.
+ */
+static inline int bio_iov_vecs_to_alloc(struct iov_iter *iter, int max_segs)
{
- bio->bi_error = -EIO;
- bio_endio(bio);
+ if (iov_iter_is_bvec(iter))
+ return 0;
+ return iov_iter_npages(iter, max_segs);
}
struct request_queue;
-extern int bio_phys_segments(struct request_queue *, struct bio *);
extern int submit_bio_wait(struct bio *bio);
-extern void bio_advance(struct bio *, unsigned);
-
-extern void bio_init(struct bio *bio, struct bio_vec *table,
- unsigned short max_vecs);
-extern void bio_reset(struct bio *);
+void bio_init(struct bio *bio, struct block_device *bdev, struct bio_vec *table,
+ unsigned short max_vecs, blk_opf_t opf);
+extern void bio_uninit(struct bio *);
+void bio_reset(struct bio *bio, struct block_device *bdev, blk_opf_t opf);
void bio_chain(struct bio *, struct bio *);
-extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
+int bio_add_page(struct bio *, struct page *, unsigned len, unsigned off);
+bool bio_add_folio(struct bio *, struct folio *, size_t len, size_t off);
extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
unsigned int, unsigned int);
+int bio_add_zone_append_page(struct bio *bio, struct page *page,
+ unsigned int len, unsigned int offset);
+void __bio_add_page(struct bio *bio, struct page *page,
+ unsigned int len, unsigned int off);
int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter);
-struct rq_map_data;
-extern struct bio *bio_map_user_iov(struct request_queue *,
- const struct iov_iter *, gfp_t);
-extern void bio_unmap_user(struct bio *);
-extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
- gfp_t);
-extern struct bio *bio_copy_kern(struct request_queue *, void *, unsigned int,
- gfp_t, int);
+void bio_iov_bvec_set(struct bio *bio, struct iov_iter *iter);
+void __bio_release_pages(struct bio *bio, bool mark_dirty);
extern void bio_set_pages_dirty(struct bio *bio);
extern void bio_check_pages_dirty(struct bio *bio);
-void generic_start_io_acct(int rw, unsigned long sectors,
- struct hd_struct *part);
-void generic_end_io_acct(int rw, struct hd_struct *part,
- unsigned long start_time);
-
-#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
-# error "You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform"
-#endif
-#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
-extern void bio_flush_dcache_pages(struct bio *bi);
-#else
-static inline void bio_flush_dcache_pages(struct bio *bi)
-{
-}
-#endif
-
+extern void bio_copy_data_iter(struct bio *dst, struct bvec_iter *dst_iter,
+ struct bio *src, struct bvec_iter *src_iter);
extern void bio_copy_data(struct bio *dst, struct bio *src);
-extern int bio_alloc_pages(struct bio *bio, gfp_t gfp);
extern void bio_free_pages(struct bio *bio);
-
-extern struct bio *bio_copy_user_iov(struct request_queue *,
- struct rq_map_data *,
- const struct iov_iter *,
- gfp_t);
-extern int bio_uncopy_user(struct bio *);
+void guard_bio_eod(struct bio *bio);
void zero_fill_bio(struct bio *bio);
-extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
-extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
-extern unsigned int bvec_nr_vecs(unsigned short idx);
-
-#ifdef CONFIG_BLK_CGROUP
-int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css);
-int bio_associate_current(struct bio *bio);
-void bio_disassociate_task(struct bio *bio);
-void bio_clone_blkcg_association(struct bio *dst, struct bio *src);
-#else /* CONFIG_BLK_CGROUP */
-static inline int bio_associate_blkcg(struct bio *bio,
- struct cgroup_subsys_state *blkcg_css) { return 0; }
-static inline int bio_associate_current(struct bio *bio) { return -ENOENT; }
-static inline void bio_disassociate_task(struct bio *bio) { }
-static inline void bio_clone_blkcg_association(struct bio *dst,
- struct bio *src) { }
-#endif /* CONFIG_BLK_CGROUP */
-
-#ifdef CONFIG_HIGHMEM
-/*
- * remember never ever reenable interrupts between a bvec_kmap_irq and
- * bvec_kunmap_irq!
- */
-static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
-{
- unsigned long addr;
-
- /*
- * might not be a highmem page, but the preempt/irq count
- * balancing is a lot nicer this way
- */
- local_irq_save(*flags);
- addr = (unsigned long) kmap_atomic(bvec->bv_page);
- BUG_ON(addr & ~PAGE_MASK);
-
- return (char *) addr + bvec->bv_offset;
-}
-
-static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
+static inline void bio_release_pages(struct bio *bio, bool mark_dirty)
{
- unsigned long ptr = (unsigned long) buffer & PAGE_MASK;
-
- kunmap_atomic((void *) ptr);
- local_irq_restore(*flags);
+ if (!bio_flagged(bio, BIO_NO_PAGE_REF))
+ __bio_release_pages(bio, mark_dirty);
}
-#else
-static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
-{
- return page_address(bvec->bv_page) + bvec->bv_offset;
-}
+#define bio_dev(bio) \
+ disk_devt((bio)->bi_bdev->bd_disk)
-static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
+#ifdef CONFIG_BLK_CGROUP
+void bio_associate_blkg(struct bio *bio);
+void bio_associate_blkg_from_css(struct bio *bio,
+ struct cgroup_subsys_state *css);
+void bio_clone_blkg_association(struct bio *dst, struct bio *src);
+void blkcg_punt_bio_submit(struct bio *bio);
+#else /* CONFIG_BLK_CGROUP */
+static inline void bio_associate_blkg(struct bio *bio) { }
+static inline void bio_associate_blkg_from_css(struct bio *bio,
+ struct cgroup_subsys_state *css)
+{ }
+static inline void bio_clone_blkg_association(struct bio *dst,
+ struct bio *src) { }
+static inline void blkcg_punt_bio_submit(struct bio *bio)
{
- *flags = 0;
+ submit_bio(bio);
}
-#endif
+#endif /* CONFIG_BLK_CGROUP */
-static inline char *__bio_kmap_irq(struct bio *bio, struct bvec_iter iter,
- unsigned long *flags)
+static inline void bio_set_dev(struct bio *bio, struct block_device *bdev)
{
- return bvec_kmap_irq(&bio_iter_iovec(bio, iter), flags);
+ bio_clear_flag(bio, BIO_REMAPPED);
+ if (bio->bi_bdev != bdev)
+ bio_clear_flag(bio, BIO_BPS_THROTTLED);
+ bio->bi_bdev = bdev;
+ bio_associate_blkg(bio);
}
-#define __bio_kunmap_irq(buf, flags) bvec_kunmap_irq(buf, flags)
-
-#define bio_kmap_irq(bio, flags) \
- __bio_kmap_irq((bio), (bio)->bi_iter, (flags))
-#define bio_kunmap_irq(buf,flags) __bio_kunmap_irq(buf, flags)
/*
* BIO list management for use by remapping drivers (e.g. DM or MD) and loop.
@@ -679,13 +662,19 @@ struct bio_set {
struct kmem_cache *bio_slab;
unsigned int front_pad;
- mempool_t *bio_pool;
- mempool_t *bvec_pool;
+ /*
+ * per-cpu bio alloc cache
+ */
+ struct bio_alloc_cache __percpu *cache;
+
+ mempool_t bio_pool;
+ mempool_t bvec_pool;
#if defined(CONFIG_BLK_DEV_INTEGRITY)
- mempool_t *bio_integrity_pool;
- mempool_t *bvec_integrity_pool;
+ mempool_t bio_integrity_pool;
+ mempool_t bvec_integrity_pool;
#endif
+ unsigned int back_pad;
/*
* Deadlock avoidance for stacking block drivers: see comments in
* bio_alloc_bioset() for details
@@ -694,19 +683,17 @@ struct bio_set {
struct bio_list rescue_list;
struct work_struct rescue_work;
struct workqueue_struct *rescue_workqueue;
-};
-struct biovec_slab {
- int nr_vecs;
- char *name;
- struct kmem_cache *slab;
+ /*
+ * Hot un-plug notifier for the per-cpu cache, if used
+ */
+ struct hlist_node cpuhp_dead;
};
-/*
- * a small number of entries is fine, not going to be performance critical.
- * basically we just need to survive
- */
-#define BIO_SPLIT_ENTRIES 2
+static inline bool bioset_initialized(struct bio_set *bs)
+{
+ return bs->bio_slab != NULL;
+}
#if defined(CONFIG_BLK_DEV_INTEGRITY)
@@ -718,13 +705,10 @@ struct biovec_slab {
bip_for_each_vec(_bvl, _bio->bi_integrity, _iter)
extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int);
-extern void bio_integrity_free(struct bio *);
extern int bio_integrity_add_page(struct bio *, struct page *, unsigned int, unsigned int);
-extern bool bio_integrity_enabled(struct bio *bio);
-extern int bio_integrity_prep(struct bio *);
-extern void bio_integrity_endio(struct bio *);
+extern bool bio_integrity_prep(struct bio *);
extern void bio_integrity_advance(struct bio *, unsigned int);
-extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int);
+extern void bio_integrity_trim(struct bio *);
extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t);
extern int bioset_integrity_create(struct bio_set *, int);
extern void bioset_integrity_free(struct bio_set *);
@@ -737,11 +721,6 @@ static inline void *bio_integrity(struct bio *bio)
return NULL;
}
-static inline bool bio_integrity_enabled(struct bio *bio)
-{
- return false;
-}
-
static inline int bioset_integrity_create(struct bio_set *bs, int pool_size)
{
return 0;
@@ -752,14 +731,9 @@ static inline void bioset_integrity_free (struct bio_set *bs)
return;
}
-static inline int bio_integrity_prep(struct bio *bio)
+static inline bool bio_integrity_prep(struct bio *bio)
{
- return 0;
-}
-
-static inline void bio_integrity_free(struct bio *bio)
-{
- return;
+ return true;
}
static inline int bio_integrity_clone(struct bio *bio, struct bio *bio_src,
@@ -774,8 +748,7 @@ static inline void bio_integrity_advance(struct bio *bio,
return;
}
-static inline void bio_integrity_trim(struct bio *bio, unsigned int offset,
- unsigned int sectors)
+static inline void bio_integrity_trim(struct bio *bio)
{
return;
}
@@ -804,5 +777,26 @@ static inline int bio_integrity_add_page(struct bio *bio, struct page *page,
#endif /* CONFIG_BLK_DEV_INTEGRITY */
-#endif /* CONFIG_BLOCK */
+/*
+ * Mark a bio as polled. Note that for async polled IO, the caller must
+ * expect -EWOULDBLOCK if we cannot allocate a request (or other resources).
+ * We cannot block waiting for requests on polled IO, as those completions
+ * must be found by the caller. This is different than IRQ driven IO, where
+ * it's safe to wait for IO to complete.
+ */
+static inline void bio_set_polled(struct bio *bio, struct kiocb *kiocb)
+{
+ bio->bi_opf |= REQ_POLLED;
+ if (!is_sync_kiocb(kiocb))
+ bio->bi_opf |= REQ_NOWAIT;
+}
+
+static inline void bio_clear_polled(struct bio *bio)
+{
+ bio->bi_opf &= ~REQ_POLLED;
+}
+
+struct bio *blk_next_bio(struct bio *bio, struct block_device *bdev,
+ unsigned int nr_pages, blk_opf_t opf, gfp_t gfp);
+
#endif /* __LINUX_BIO_H */
diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
index 3b5bafce4337..bbc4730a6505 100644
--- a/include/linux/bit_spinlock.h
+++ b/include/linux/bit_spinlock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BIT_SPINLOCK_H
#define __LINUX_BIT_SPINLOCK_H
diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h
index 8b9d6fff002d..ebfa12f69501 100644
--- a/include/linux/bitfield.h
+++ b/include/linux/bitfield.h
@@ -1,21 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_BITFIELD_H
#define _LINUX_BITFIELD_H
-#include <linux/bug.h>
+#include <linux/build_bug.h>
+#include <asm/byteorder.h>
/*
* Bitfield access macros
@@ -26,6 +19,9 @@
*
* Example:
*
+ * #include <linux/bitfield.h>
+ * #include <linux/bits.h>
+ *
* #define REG_FIELD_A GENMASK(6, 0)
* #define REG_FIELD_B BIT(7)
* #define REG_FIELD_C GENMASK(15, 8)
@@ -48,21 +44,51 @@
#define __bf_shf(x) (__builtin_ffsll(x) - 1)
+#define __scalar_type_to_unsigned_cases(type) \
+ unsigned type: (unsigned type)0, \
+ signed type: (unsigned type)0
+
+#define __unsigned_scalar_typeof(x) typeof( \
+ _Generic((x), \
+ char: (unsigned char)0, \
+ __scalar_type_to_unsigned_cases(char), \
+ __scalar_type_to_unsigned_cases(short), \
+ __scalar_type_to_unsigned_cases(int), \
+ __scalar_type_to_unsigned_cases(long), \
+ __scalar_type_to_unsigned_cases(long long), \
+ default: (x)))
+
+#define __bf_cast_unsigned(type, x) ((__unsigned_scalar_typeof(type))(x))
+
#define __BF_FIELD_CHECK(_mask, _reg, _val, _pfx) \
({ \
BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \
_pfx "mask is not constant"); \
- BUILD_BUG_ON_MSG(!(_mask), _pfx "mask is zero"); \
+ BUILD_BUG_ON_MSG((_mask) == 0, _pfx "mask is zero"); \
BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \
_pfx "value too large for the field"); \
- BUILD_BUG_ON_MSG((_mask) > (typeof(_reg))~0ull, \
+ BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \
+ __bf_cast_unsigned(_reg, ~0ull), \
_pfx "type of reg too small for mask"); \
__BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \
(1ULL << __bf_shf(_mask))); \
})
/**
+ * FIELD_MAX() - produce the maximum value representable by a field
+ * @_mask: shifted mask defining the field's length and position
+ *
+ * FIELD_MAX() returns the maximum value that can be held in the field
+ * specified by @_mask.
+ */
+#define FIELD_MAX(_mask) \
+ ({ \
+ __BF_FIELD_CHECK(_mask, 0ULL, 0ULL, "FIELD_MAX: "); \
+ (typeof(_mask))((_mask) >> __bf_shf(_mask)); \
+ })
+
+/**
* FIELD_FIT() - check if value fits in the field
* @_mask: shifted mask defining the field's length and position
* @_val: value to test against the field
@@ -71,7 +97,7 @@
*/
#define FIELD_FIT(_mask, _val) \
({ \
- __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_FIT: "); \
+ __BF_FIELD_CHECK(_mask, 0ULL, 0ULL, "FIELD_FIT: "); \
!((((typeof(_mask))_val) << __bf_shf(_mask)) & ~(_mask)); \
})
@@ -89,10 +115,36 @@
((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \
})
+#define __BF_CHECK_POW2(n) BUILD_BUG_ON_ZERO(((n) & ((n) - 1)) != 0)
+
+/**
+ * FIELD_PREP_CONST() - prepare a constant bitfield element
+ * @_mask: shifted mask defining the field's length and position
+ * @_val: value to put in the field
+ *
+ * FIELD_PREP_CONST() masks and shifts up the value. The result should
+ * be combined with other fields of the bitfield using logical OR.
+ *
+ * Unlike FIELD_PREP() this is a constant expression and can therefore
+ * be used in initializers. Error checking is less comfortable for this
+ * version, and non-constant masks cannot be used.
+ */
+#define FIELD_PREP_CONST(_mask, _val) \
+ ( \
+ /* mask must be non-zero */ \
+ BUILD_BUG_ON_ZERO((_mask) == 0) + \
+ /* check if value fits */ \
+ BUILD_BUG_ON_ZERO(~((_mask) >> __bf_shf(_mask)) & (_val)) + \
+ /* check if mask is contiguous */ \
+ __BF_CHECK_POW2((_mask) + (1ULL << __bf_shf(_mask))) + \
+ /* and create the value */ \
+ (((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask)) \
+ )
+
/**
* FIELD_GET() - extract a bitfield element
* @_mask: shifted mask defining the field's length and position
- * @_reg: 32bit value of entire bitfield
+ * @_reg: value of entire bitfield
*
* FIELD_GET() extracts the field specified by @_mask from the
* bitfield passed in as @_reg by masking and shifting it down.
@@ -103,4 +155,51 @@
(typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
})
+extern void __compiletime_error("value doesn't fit into mask")
+__field_overflow(void);
+extern void __compiletime_error("bad bitfield mask")
+__bad_mask(void);
+static __always_inline u64 field_multiplier(u64 field)
+{
+ if ((field | (field - 1)) & ((field | (field - 1)) + 1))
+ __bad_mask();
+ return field & -field;
+}
+static __always_inline u64 field_mask(u64 field)
+{
+ return field / field_multiplier(field);
+}
+#define field_max(field) ((typeof(field))field_mask(field))
+#define ____MAKE_OP(type,base,to,from) \
+static __always_inline __##type type##_encode_bits(base v, base field) \
+{ \
+ if (__builtin_constant_p(v) && (v & ~field_mask(field))) \
+ __field_overflow(); \
+ return to((v & field_mask(field)) * field_multiplier(field)); \
+} \
+static __always_inline __##type type##_replace_bits(__##type old, \
+ base val, base field) \
+{ \
+ return (old & ~to(field)) | type##_encode_bits(val, field); \
+} \
+static __always_inline void type##p_replace_bits(__##type *p, \
+ base val, base field) \
+{ \
+ *p = (*p & ~to(field)) | type##_encode_bits(val, field); \
+} \
+static __always_inline base type##_get_bits(__##type v, base field) \
+{ \
+ return (from(v) & field)/field_multiplier(field); \
+}
+#define __MAKE_OP(size) \
+ ____MAKE_OP(le##size,u##size,cpu_to_le##size,le##size##_to_cpu) \
+ ____MAKE_OP(be##size,u##size,cpu_to_be##size,be##size##_to_cpu) \
+ ____MAKE_OP(u##size,u##size,,)
+____MAKE_OP(u8,u8,,)
+__MAKE_OP(16)
+__MAKE_OP(32)
+__MAKE_OP(64)
+#undef __MAKE_OP
+#undef ____MAKE_OP
+
#endif
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 3b77588a9360..7d6d73b78147 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -1,12 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BITMAP_H
#define __LINUX_BITMAP_H
#ifndef __ASSEMBLY__
-#include <linux/types.h>
+#include <linux/align.h>
#include <linux/bitops.h>
+#include <linux/find.h>
+#include <linux/limits.h>
#include <linux/string.h>
-#include <linux/kernel.h>
+#include <linux/types.h>
+
+struct device;
/*
* bitmaps provide bit arrays that consume one or more unsigned
@@ -21,107 +26,156 @@
* See lib/bitmap.c for more details.
*/
-/*
+/**
+ * DOC: bitmap overview
+ *
* The available bitmap operations and their rough meaning in the
* case that the bitmap is a single unsigned long are thus:
*
- * Note that nbits should be always a compile time evaluable constant.
- * Otherwise many inlines will generate horrible code.
+ * The generated code is more efficient when nbits is known at
+ * compile-time and at most BITS_PER_LONG.
+ *
+ * ::
*
- * bitmap_zero(dst, nbits) *dst = 0UL
- * bitmap_fill(dst, nbits) *dst = ~0UL
- * bitmap_copy(dst, src, nbits) *dst = *src
- * bitmap_and(dst, src1, src2, nbits) *dst = *src1 & *src2
- * bitmap_or(dst, src1, src2, nbits) *dst = *src1 | *src2
- * bitmap_xor(dst, src1, src2, nbits) *dst = *src1 ^ *src2
- * bitmap_andnot(dst, src1, src2, nbits) *dst = *src1 & ~(*src2)
- * bitmap_complement(dst, src, nbits) *dst = ~(*src)
- * bitmap_equal(src1, src2, nbits) Are *src1 and *src2 equal?
- * bitmap_intersects(src1, src2, nbits) Do *src1 and *src2 overlap?
- * bitmap_subset(src1, src2, nbits) Is *src1 a subset of *src2?
- * bitmap_empty(src, nbits) Are all bits zero in *src?
- * bitmap_full(src, nbits) Are all bits set in *src?
- * bitmap_weight(src, nbits) Hamming Weight: number set bits
- * bitmap_set(dst, pos, nbits) Set specified bit area
- * bitmap_clear(dst, pos, nbits) Clear specified bit area
- * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area
- * bitmap_find_next_zero_area_off(buf, len, pos, n, mask) as above
- * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n
- * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n
- * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src)
- * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit)
- * bitmap_onto(dst, orig, relmap, nbits) *dst = orig relative to relmap
- * bitmap_fold(dst, orig, sz, nbits) dst bits = orig bits mod sz
- * bitmap_parse(buf, buflen, dst, nbits) Parse bitmap dst from kernel buf
- * bitmap_parse_user(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf
- * bitmap_parselist(buf, dst, nbits) Parse bitmap dst from kernel buf
- * bitmap_parselist_user(buf, dst, nbits) Parse bitmap dst from user buf
- * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region
- * bitmap_release_region(bitmap, pos, order) Free specified bit region
- * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region
- * bitmap_from_u32array(dst, nbits, buf, nwords) *dst = *buf (nwords 32b words)
- * bitmap_to_u32array(buf, nwords, src, nbits) *buf = *dst (nwords 32b words)
+ * bitmap_zero(dst, nbits) *dst = 0UL
+ * bitmap_fill(dst, nbits) *dst = ~0UL
+ * bitmap_copy(dst, src, nbits) *dst = *src
+ * bitmap_and(dst, src1, src2, nbits) *dst = *src1 & *src2
+ * bitmap_or(dst, src1, src2, nbits) *dst = *src1 | *src2
+ * bitmap_xor(dst, src1, src2, nbits) *dst = *src1 ^ *src2
+ * bitmap_andnot(dst, src1, src2, nbits) *dst = *src1 & ~(*src2)
+ * bitmap_complement(dst, src, nbits) *dst = ~(*src)
+ * bitmap_equal(src1, src2, nbits) Are *src1 and *src2 equal?
+ * bitmap_intersects(src1, src2, nbits) Do *src1 and *src2 overlap?
+ * bitmap_subset(src1, src2, nbits) Is *src1 a subset of *src2?
+ * bitmap_empty(src, nbits) Are all bits zero in *src?
+ * bitmap_full(src, nbits) Are all bits set in *src?
+ * bitmap_weight(src, nbits) Hamming Weight: number set bits
+ * bitmap_weight_and(src1, src2, nbits) Hamming Weight of and'ed bitmap
+ * bitmap_set(dst, pos, nbits) Set specified bit area
+ * bitmap_clear(dst, pos, nbits) Clear specified bit area
+ * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area
+ * bitmap_find_next_zero_area_off(buf, len, pos, n, mask, mask_off) as above
+ * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n
+ * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n
+ * bitmap_cut(dst, src, first, n, nbits) Cut n bits from first, copy rest
+ * bitmap_replace(dst, old, new, mask, nbits) *dst = (*old & ~(*mask)) | (*new & *mask)
+ * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src)
+ * bitmap_bitremap(oldbit, old, new, nbits) newbit = map(old, new)(oldbit)
+ * bitmap_onto(dst, orig, relmap, nbits) *dst = orig relative to relmap
+ * bitmap_fold(dst, orig, sz, nbits) dst bits = orig bits mod sz
+ * bitmap_parse(buf, buflen, dst, nbits) Parse bitmap dst from kernel buf
+ * bitmap_parse_user(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf
+ * bitmap_parselist(buf, dst, nbits) Parse bitmap dst from kernel buf
+ * bitmap_parselist_user(buf, dst, nbits) Parse bitmap dst from user buf
+ * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region
+ * bitmap_release_region(bitmap, pos, order) Free specified bit region
+ * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region
+ * bitmap_from_arr32(dst, buf, nbits) Copy nbits from u32[] buf to dst
+ * bitmap_from_arr64(dst, buf, nbits) Copy nbits from u64[] buf to dst
+ * bitmap_to_arr32(buf, src, nbits) Copy nbits from buf to u32[] dst
+ * bitmap_to_arr64(buf, src, nbits) Copy nbits from buf to u64[] dst
+ * bitmap_get_value8(map, start) Get 8bit value from map at start
+ * bitmap_set_value8(map, value, start) Set 8bit value to map at start
+ *
+ * Note, bitmap_zero() and bitmap_fill() operate over the region of
+ * unsigned longs, that is, bits behind bitmap till the unsigned long
+ * boundary will be zeroed or filled as well. Consider to use
+ * bitmap_clear() or bitmap_set() to make explicit zeroing or filling
+ * respectively.
*/
-/*
- * Also the following operations in asm/bitops.h apply to bitmaps.
+/**
+ * DOC: bitmap bitops
+ *
+ * Also the following operations in asm/bitops.h apply to bitmaps.::
+ *
+ * set_bit(bit, addr) *addr |= bit
+ * clear_bit(bit, addr) *addr &= ~bit
+ * change_bit(bit, addr) *addr ^= bit
+ * test_bit(bit, addr) Is bit set in *addr?
+ * test_and_set_bit(bit, addr) Set bit and return old value
+ * test_and_clear_bit(bit, addr) Clear bit and return old value
+ * test_and_change_bit(bit, addr) Change bit and return old value
+ * find_first_zero_bit(addr, nbits) Position first zero bit in *addr
+ * find_first_bit(addr, nbits) Position first set bit in *addr
+ * find_next_zero_bit(addr, nbits, bit)
+ * Position next zero bit in *addr >= bit
+ * find_next_bit(addr, nbits, bit) Position next set bit in *addr >= bit
+ * find_next_and_bit(addr1, addr2, nbits, bit)
+ * Same as find_next_bit, but in
+ * (*addr1 & *addr2)
*
- * set_bit(bit, addr) *addr |= bit
- * clear_bit(bit, addr) *addr &= ~bit
- * change_bit(bit, addr) *addr ^= bit
- * test_bit(bit, addr) Is bit set in *addr?
- * test_and_set_bit(bit, addr) Set bit and return old value
- * test_and_clear_bit(bit, addr) Clear bit and return old value
- * test_and_change_bit(bit, addr) Change bit and return old value
- * find_first_zero_bit(addr, nbits) Position first zero bit in *addr
- * find_first_bit(addr, nbits) Position first set bit in *addr
- * find_next_zero_bit(addr, nbits, bit) Position next zero bit in *addr >= bit
- * find_next_bit(addr, nbits, bit) Position next set bit in *addr >= bit
*/
-/*
+/**
+ * DOC: declare bitmap
* The DECLARE_BITMAP(name,bits) macro, in linux/types.h, can be used
* to declare an array named 'name' of just enough unsigned longs to
* contain all bit positions from 0 to 'bits' - 1.
*/
/*
+ * Allocation and deallocation of bitmap.
+ * Provided in lib/bitmap.c to avoid circular dependency.
+ */
+unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags);
+unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags);
+unsigned long *bitmap_alloc_node(unsigned int nbits, gfp_t flags, int node);
+unsigned long *bitmap_zalloc_node(unsigned int nbits, gfp_t flags, int node);
+void bitmap_free(const unsigned long *bitmap);
+
+/* Managed variants of the above. */
+unsigned long *devm_bitmap_alloc(struct device *dev,
+ unsigned int nbits, gfp_t flags);
+unsigned long *devm_bitmap_zalloc(struct device *dev,
+ unsigned int nbits, gfp_t flags);
+
+/*
* lib/bitmap.c provides these functions:
*/
-extern int __bitmap_empty(const unsigned long *bitmap, unsigned int nbits);
-extern int __bitmap_full(const unsigned long *bitmap, unsigned int nbits);
-extern int __bitmap_equal(const unsigned long *bitmap1,
- const unsigned long *bitmap2, unsigned int nbits);
-extern void __bitmap_complement(unsigned long *dst, const unsigned long *src,
- unsigned int nbits);
-extern void __bitmap_shift_right(unsigned long *dst, const unsigned long *src,
- unsigned int shift, unsigned int nbits);
-extern void __bitmap_shift_left(unsigned long *dst, const unsigned long *src,
- unsigned int shift, unsigned int nbits);
-extern int __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
- const unsigned long *bitmap2, unsigned int nbits);
-extern void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
- const unsigned long *bitmap2, unsigned int nbits);
-extern void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
- const unsigned long *bitmap2, unsigned int nbits);
-extern int __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
- const unsigned long *bitmap2, unsigned int nbits);
-extern int __bitmap_intersects(const unsigned long *bitmap1,
- const unsigned long *bitmap2, unsigned int nbits);
-extern int __bitmap_subset(const unsigned long *bitmap1,
- const unsigned long *bitmap2, unsigned int nbits);
-extern int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
-
-extern void bitmap_set(unsigned long *map, unsigned int start, int len);
-extern void bitmap_clear(unsigned long *map, unsigned int start, int len);
-
-extern unsigned long bitmap_find_next_zero_area_off(unsigned long *map,
- unsigned long size,
- unsigned long start,
- unsigned int nr,
- unsigned long align_mask,
- unsigned long align_offset);
+bool __bitmap_equal(const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
+bool __pure __bitmap_or_equal(const unsigned long *src1,
+ const unsigned long *src2,
+ const unsigned long *src3,
+ unsigned int nbits);
+void __bitmap_complement(unsigned long *dst, const unsigned long *src,
+ unsigned int nbits);
+void __bitmap_shift_right(unsigned long *dst, const unsigned long *src,
+ unsigned int shift, unsigned int nbits);
+void __bitmap_shift_left(unsigned long *dst, const unsigned long *src,
+ unsigned int shift, unsigned int nbits);
+void bitmap_cut(unsigned long *dst, const unsigned long *src,
+ unsigned int first, unsigned int cut, unsigned int nbits);
+bool __bitmap_and(unsigned long *dst, const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
+void __bitmap_or(unsigned long *dst, const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
+void __bitmap_xor(unsigned long *dst, const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
+bool __bitmap_andnot(unsigned long *dst, const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
+void __bitmap_replace(unsigned long *dst,
+ const unsigned long *old, const unsigned long *new,
+ const unsigned long *mask, unsigned int nbits);
+bool __bitmap_intersects(const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
+bool __bitmap_subset(const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
+unsigned int __bitmap_weight(const unsigned long *bitmap, unsigned int nbits);
+unsigned int __bitmap_weight_and(const unsigned long *bitmap1,
+ const unsigned long *bitmap2, unsigned int nbits);
+void __bitmap_set(unsigned long *map, unsigned int start, int len);
+void __bitmap_clear(unsigned long *map, unsigned int start, int len);
+
+unsigned long bitmap_find_next_zero_area_off(unsigned long *map,
+ unsigned long size,
+ unsigned long start,
+ unsigned int nr,
+ unsigned long align_mask,
+ unsigned long align_offset);
/**
* bitmap_find_next_zero_area - find a contiguous aligned zero area
@@ -146,80 +200,124 @@ bitmap_find_next_zero_area(unsigned long *map,
align_mask, 0);
}
-extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
+int bitmap_parse(const char *buf, unsigned int buflen,
unsigned long *dst, int nbits);
-extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
+int bitmap_parse_user(const char __user *ubuf, unsigned int ulen,
unsigned long *dst, int nbits);
-extern int bitmap_parselist(const char *buf, unsigned long *maskp,
+int bitmap_parselist(const char *buf, unsigned long *maskp,
int nmaskbits);
-extern int bitmap_parselist_user(const char __user *ubuf, unsigned int ulen,
+int bitmap_parselist_user(const char __user *ubuf, unsigned int ulen,
unsigned long *dst, int nbits);
-extern void bitmap_remap(unsigned long *dst, const unsigned long *src,
+void bitmap_remap(unsigned long *dst, const unsigned long *src,
const unsigned long *old, const unsigned long *new, unsigned int nbits);
-extern int bitmap_bitremap(int oldbit,
+int bitmap_bitremap(int oldbit,
const unsigned long *old, const unsigned long *new, int bits);
-extern void bitmap_onto(unsigned long *dst, const unsigned long *orig,
+void bitmap_onto(unsigned long *dst, const unsigned long *orig,
const unsigned long *relmap, unsigned int bits);
-extern void bitmap_fold(unsigned long *dst, const unsigned long *orig,
+void bitmap_fold(unsigned long *dst, const unsigned long *orig,
unsigned int sz, unsigned int nbits);
-extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order);
-extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order);
-extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order);
-extern unsigned int bitmap_from_u32array(unsigned long *bitmap,
- unsigned int nbits,
- const u32 *buf,
- unsigned int nwords);
-extern unsigned int bitmap_to_u32array(u32 *buf,
- unsigned int nwords,
- const unsigned long *bitmap,
- unsigned int nbits);
+int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order);
+void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order);
+int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order);
+
#ifdef __BIG_ENDIAN
-extern void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits);
+void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits);
#else
#define bitmap_copy_le bitmap_copy
#endif
-extern unsigned int bitmap_ord_to_pos(const unsigned long *bitmap, unsigned int ord, unsigned int nbits);
-extern int bitmap_print_to_pagebuf(bool list, char *buf,
+int bitmap_print_to_pagebuf(bool list, char *buf,
const unsigned long *maskp, int nmaskbits);
+extern int bitmap_print_bitmask_to_buf(char *buf, const unsigned long *maskp,
+ int nmaskbits, loff_t off, size_t count);
+
+extern int bitmap_print_list_to_buf(char *buf, const unsigned long *maskp,
+ int nmaskbits, loff_t off, size_t count);
+
#define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1)))
#define BITMAP_LAST_WORD_MASK(nbits) (~0UL >> (-(nbits) & (BITS_PER_LONG - 1)))
-#define small_const_nbits(nbits) \
- (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG)
-
static inline void bitmap_zero(unsigned long *dst, unsigned int nbits)
{
+ unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+
if (small_const_nbits(nbits))
- *dst = 0UL;
- else {
- unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+ *dst = 0;
+ else
memset(dst, 0, len);
- }
}
static inline void bitmap_fill(unsigned long *dst, unsigned int nbits)
{
- unsigned int nlongs = BITS_TO_LONGS(nbits);
- if (!small_const_nbits(nbits)) {
- unsigned int len = (nlongs - 1) * sizeof(unsigned long);
- memset(dst, 0xff, len);
- }
- dst[nlongs - 1] = BITMAP_LAST_WORD_MASK(nbits);
+ unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+
+ if (small_const_nbits(nbits))
+ *dst = ~0UL;
+ else
+ memset(dst, 0xff, len);
}
static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
unsigned int nbits)
{
+ unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+
if (small_const_nbits(nbits))
*dst = *src;
- else {
- unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
+ else
memcpy(dst, src, len);
- }
}
-static inline int bitmap_and(unsigned long *dst, const unsigned long *src1,
+/*
+ * Copy bitmap and clear tail bits in last word.
+ */
+static inline void bitmap_copy_clear_tail(unsigned long *dst,
+ const unsigned long *src, unsigned int nbits)
+{
+ bitmap_copy(dst, src, nbits);
+ if (nbits % BITS_PER_LONG)
+ dst[nbits / BITS_PER_LONG] &= BITMAP_LAST_WORD_MASK(nbits);
+}
+
+/*
+ * On 32-bit systems bitmaps are represented as u32 arrays internally. On LE64
+ * machines the order of hi and lo parts of numbers match the bitmap structure.
+ * In both cases conversion is not needed when copying data from/to arrays of
+ * u32. But in LE64 case, typecast in bitmap_copy_clear_tail() may lead
+ * to out-of-bound access. To avoid that, both LE and BE variants of 64-bit
+ * architectures are not using bitmap_copy_clear_tail().
+ */
+#if BITS_PER_LONG == 64
+void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf,
+ unsigned int nbits);
+void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
+ unsigned int nbits);
+#else
+#define bitmap_from_arr32(bitmap, buf, nbits) \
+ bitmap_copy_clear_tail((unsigned long *) (bitmap), \
+ (const unsigned long *) (buf), (nbits))
+#define bitmap_to_arr32(buf, bitmap, nbits) \
+ bitmap_copy_clear_tail((unsigned long *) (buf), \
+ (const unsigned long *) (bitmap), (nbits))
+#endif
+
+/*
+ * On 64-bit systems bitmaps are represented as u64 arrays internally. On LE32
+ * machines the order of hi and lo parts of numbers match the bitmap structure.
+ * In both cases conversion is not needed when copying data from/to arrays of
+ * u64.
+ */
+#if (BITS_PER_LONG == 32) && defined(__BIG_ENDIAN)
+void bitmap_from_arr64(unsigned long *bitmap, const u64 *buf, unsigned int nbits);
+void bitmap_to_arr64(u64 *buf, const unsigned long *bitmap, unsigned int nbits);
+#else
+#define bitmap_from_arr64(bitmap, buf, nbits) \
+ bitmap_copy_clear_tail((unsigned long *)(bitmap), (const unsigned long *)(buf), (nbits))
+#define bitmap_to_arr64(buf, bitmap, nbits) \
+ bitmap_copy_clear_tail((unsigned long *)(buf), (const unsigned long *)(bitmap), (nbits))
+#endif
+
+static inline bool bitmap_and(unsigned long *dst, const unsigned long *src1,
const unsigned long *src2, unsigned int nbits)
{
if (small_const_nbits(nbits))
@@ -245,7 +343,7 @@ static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1,
__bitmap_xor(dst, src1, src2, nbits);
}
-static inline int bitmap_andnot(unsigned long *dst, const unsigned long *src1,
+static inline bool bitmap_andnot(unsigned long *dst, const unsigned long *src1,
const unsigned long *src2, unsigned int nbits)
{
if (small_const_nbits(nbits))
@@ -262,20 +360,47 @@ static inline void bitmap_complement(unsigned long *dst, const unsigned long *sr
__bitmap_complement(dst, src, nbits);
}
-static inline int bitmap_equal(const unsigned long *src1,
- const unsigned long *src2, unsigned int nbits)
+#ifdef __LITTLE_ENDIAN
+#define BITMAP_MEM_ALIGNMENT 8
+#else
+#define BITMAP_MEM_ALIGNMENT (8 * sizeof(unsigned long))
+#endif
+#define BITMAP_MEM_MASK (BITMAP_MEM_ALIGNMENT - 1)
+
+static inline bool bitmap_equal(const unsigned long *src1,
+ const unsigned long *src2, unsigned int nbits)
{
if (small_const_nbits(nbits))
return !((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits));
-#ifdef CONFIG_S390
- if (__builtin_constant_p(nbits) && (nbits % BITS_PER_LONG) == 0)
+ if (__builtin_constant_p(nbits & BITMAP_MEM_MASK) &&
+ IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT))
return !memcmp(src1, src2, nbits / 8);
-#endif
return __bitmap_equal(src1, src2, nbits);
}
-static inline int bitmap_intersects(const unsigned long *src1,
- const unsigned long *src2, unsigned int nbits)
+/**
+ * bitmap_or_equal - Check whether the or of two bitmaps is equal to a third
+ * @src1: Pointer to bitmap 1
+ * @src2: Pointer to bitmap 2 will be or'ed with bitmap 1
+ * @src3: Pointer to bitmap 3. Compare to the result of *@src1 | *@src2
+ * @nbits: number of bits in each of these bitmaps
+ *
+ * Returns: True if (*@src1 | *@src2) == *@src3, false otherwise
+ */
+static inline bool bitmap_or_equal(const unsigned long *src1,
+ const unsigned long *src2,
+ const unsigned long *src3,
+ unsigned int nbits)
+{
+ if (!small_const_nbits(nbits))
+ return __bitmap_or_equal(src1, src2, src3, nbits);
+
+ return !(((*src1 | *src2) ^ *src3) & BITMAP_LAST_WORD_MASK(nbits));
+}
+
+static inline bool bitmap_intersects(const unsigned long *src1,
+ const unsigned long *src2,
+ unsigned int nbits)
{
if (small_const_nbits(nbits))
return ((*src1 & *src2) & BITMAP_LAST_WORD_MASK(nbits)) != 0;
@@ -283,8 +408,8 @@ static inline int bitmap_intersects(const unsigned long *src1,
return __bitmap_intersects(src1, src2, nbits);
}
-static inline int bitmap_subset(const unsigned long *src1,
- const unsigned long *src2, unsigned int nbits)
+static inline bool bitmap_subset(const unsigned long *src1,
+ const unsigned long *src2, unsigned int nbits)
{
if (small_const_nbits(nbits))
return ! ((*src1 & ~(*src2)) & BITMAP_LAST_WORD_MASK(nbits));
@@ -292,7 +417,7 @@ static inline int bitmap_subset(const unsigned long *src1,
return __bitmap_subset(src1, src2, nbits);
}
-static inline int bitmap_empty(const unsigned long *src, unsigned nbits)
+static inline bool bitmap_empty(const unsigned long *src, unsigned nbits)
{
if (small_const_nbits(nbits))
return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
@@ -300,7 +425,7 @@ static inline int bitmap_empty(const unsigned long *src, unsigned nbits)
return find_first_bit(src, nbits) == nbits;
}
-static inline int bitmap_full(const unsigned long *src, unsigned int nbits)
+static inline bool bitmap_full(const unsigned long *src, unsigned int nbits)
{
if (small_const_nbits(nbits))
return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));
@@ -308,15 +433,57 @@ static inline int bitmap_full(const unsigned long *src, unsigned int nbits)
return find_first_zero_bit(src, nbits) == nbits;
}
-static __always_inline int bitmap_weight(const unsigned long *src, unsigned int nbits)
+static __always_inline
+unsigned int bitmap_weight(const unsigned long *src, unsigned int nbits)
{
if (small_const_nbits(nbits))
return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits));
return __bitmap_weight(src, nbits);
}
+static __always_inline
+unsigned long bitmap_weight_and(const unsigned long *src1,
+ const unsigned long *src2, unsigned int nbits)
+{
+ if (small_const_nbits(nbits))
+ return hweight_long(*src1 & *src2 & BITMAP_LAST_WORD_MASK(nbits));
+ return __bitmap_weight_and(src1, src2, nbits);
+}
+
+static __always_inline void bitmap_set(unsigned long *map, unsigned int start,
+ unsigned int nbits)
+{
+ if (__builtin_constant_p(nbits) && nbits == 1)
+ __set_bit(start, map);
+ else if (small_const_nbits(start + nbits))
+ *map |= GENMASK(start + nbits - 1, start);
+ else if (__builtin_constant_p(start & BITMAP_MEM_MASK) &&
+ IS_ALIGNED(start, BITMAP_MEM_ALIGNMENT) &&
+ __builtin_constant_p(nbits & BITMAP_MEM_MASK) &&
+ IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT))
+ memset((char *)map + start / 8, 0xff, nbits / 8);
+ else
+ __bitmap_set(map, start, nbits);
+}
+
+static __always_inline void bitmap_clear(unsigned long *map, unsigned int start,
+ unsigned int nbits)
+{
+ if (__builtin_constant_p(nbits) && nbits == 1)
+ __clear_bit(start, map);
+ else if (small_const_nbits(start + nbits))
+ *map &= ~GENMASK(start + nbits - 1, start);
+ else if (__builtin_constant_p(start & BITMAP_MEM_MASK) &&
+ IS_ALIGNED(start, BITMAP_MEM_ALIGNMENT) &&
+ __builtin_constant_p(nbits & BITMAP_MEM_MASK) &&
+ IS_ALIGNED(nbits, BITMAP_MEM_ALIGNMENT))
+ memset((char *)map + start / 8, 0, nbits / 8);
+ else
+ __bitmap_clear(map, start, nbits);
+}
+
static inline void bitmap_shift_right(unsigned long *dst, const unsigned long *src,
- unsigned int shift, int nbits)
+ unsigned int shift, unsigned int nbits)
{
if (small_const_nbits(nbits))
*dst = (*src & BITMAP_LAST_WORD_MASK(nbits)) >> shift;
@@ -333,28 +500,105 @@ static inline void bitmap_shift_left(unsigned long *dst, const unsigned long *sr
__bitmap_shift_left(dst, src, shift, nbits);
}
-static inline int bitmap_parse(const char *buf, unsigned int buflen,
- unsigned long *maskp, int nmaskbits)
+static inline void bitmap_replace(unsigned long *dst,
+ const unsigned long *old,
+ const unsigned long *new,
+ const unsigned long *mask,
+ unsigned int nbits)
{
- return __bitmap_parse(buf, buflen, 0, maskp, nmaskbits);
+ if (small_const_nbits(nbits))
+ *dst = (*old & ~(*mask)) | (*new & *mask);
+ else
+ __bitmap_replace(dst, old, new, mask, nbits);
}
-/*
+static inline void bitmap_next_set_region(unsigned long *bitmap,
+ unsigned int *rs, unsigned int *re,
+ unsigned int end)
+{
+ *rs = find_next_bit(bitmap, end, *rs);
+ *re = find_next_zero_bit(bitmap, end, *rs + 1);
+}
+
+/**
+ * BITMAP_FROM_U64() - Represent u64 value in the format suitable for bitmap.
+ * @n: u64 value
+ *
+ * Linux bitmaps are internally arrays of unsigned longs, i.e. 32-bit
+ * integers in 32-bit environment, and 64-bit integers in 64-bit one.
+ *
+ * There are four combinations of endianness and length of the word in linux
+ * ABIs: LE64, BE64, LE32 and BE32.
+ *
+ * On 64-bit kernels 64-bit LE and BE numbers are naturally ordered in
+ * bitmaps and therefore don't require any special handling.
+ *
+ * On 32-bit kernels 32-bit LE ABI orders lo word of 64-bit number in memory
+ * prior to hi, and 32-bit BE orders hi word prior to lo. The bitmap on the
+ * other hand is represented as an array of 32-bit words and the position of
+ * bit N may therefore be calculated as: word #(N/32) and bit #(N%32) in that
+ * word. For example, bit #42 is located at 10th position of 2nd word.
+ * It matches 32-bit LE ABI, and we can simply let the compiler store 64-bit
+ * values in memory as it usually does. But for BE we need to swap hi and lo
+ * words manually.
+ *
+ * With all that, the macro BITMAP_FROM_U64() does explicit reordering of hi and
+ * lo parts of u64. For LE32 it does nothing, and for BE environment it swaps
+ * hi and lo words, as is expected by bitmap.
+ */
+#if __BITS_PER_LONG == 64
+#define BITMAP_FROM_U64(n) (n)
+#else
+#define BITMAP_FROM_U64(n) ((unsigned long) ((u64)(n) & ULONG_MAX)), \
+ ((unsigned long) ((u64)(n) >> 32))
+#endif
+
+/**
* bitmap_from_u64 - Check and swap words within u64.
* @mask: source bitmap
* @dst: destination bitmap
*
- * In 32-bit Big Endian kernel, when using (u32 *)(&val)[*]
+ * In 32-bit Big Endian kernel, when using ``(u32 *)(&val)[*]``
* to read u64 mask, we will get the wrong word.
- * That is "(u32 *)(&val)[0]" gets the upper 32 bits,
+ * That is ``(u32 *)(&val)[0]`` gets the upper 32 bits,
* but we expect the lower 32-bits of u64.
*/
static inline void bitmap_from_u64(unsigned long *dst, u64 mask)
{
- dst[0] = mask & ULONG_MAX;
+ bitmap_from_arr64(dst, &mask, 64);
+}
+
+/**
+ * bitmap_get_value8 - get an 8-bit value within a memory region
+ * @map: address to the bitmap memory region
+ * @start: bit offset of the 8-bit value; must be a multiple of 8
+ *
+ * Returns the 8-bit value located at the @start bit offset within the @src
+ * memory region.
+ */
+static inline unsigned long bitmap_get_value8(const unsigned long *map,
+ unsigned long start)
+{
+ const size_t index = BIT_WORD(start);
+ const unsigned long offset = start % BITS_PER_LONG;
+
+ return (map[index] >> offset) & 0xFF;
+}
+
+/**
+ * bitmap_set_value8 - set an 8-bit value within a memory region
+ * @map: address to the bitmap memory region
+ * @value: the 8-bit value; values wider than 8 bits may clobber bitmap
+ * @start: bit offset of the 8-bit value; must be a multiple of 8
+ */
+static inline void bitmap_set_value8(unsigned long *map, unsigned long value,
+ unsigned long start)
+{
+ const size_t index = BIT_WORD(start);
+ const unsigned long offset = start % BITS_PER_LONG;
- if (sizeof(mask) > sizeof(unsigned long))
- dst[1] = mask >> 32;
+ map[index] &= ~(0xFFUL << offset);
+ map[index] |= value << offset;
}
#endif /* __ASSEMBLY__ */
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index a83c822c35c2..2ba557e067fe 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -1,28 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BITOPS_H
#define _LINUX_BITOPS_H
+
#include <asm/types.h>
+#include <linux/bits.h>
+#include <linux/typecheck.h>
-#ifdef __KERNEL__
-#define BIT(nr) (1UL << (nr))
-#define BIT_ULL(nr) (1ULL << (nr))
-#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
-#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
-#define BIT_ULL_MASK(nr) (1ULL << ((nr) % BITS_PER_LONG_LONG))
-#define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG)
-#define BITS_PER_BYTE 8
-#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
-#endif
+#include <uapi/linux/kernel.h>
-/*
- * Create a contiguous bitmask starting at bit position @l and ending at
- * position @h. For example
- * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
- */
-#define GENMASK(h, l) \
- (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+/* Set bits in the first 'n' bytes when loaded from memory */
+#ifdef __LITTLE_ENDIAN
+# define aligned_byte_mask(n) ((1UL << 8*(n))-1)
+#else
+# define aligned_byte_mask(n) (~0xffUL << (BITS_PER_LONG - 8 - 8*(n)))
+#endif
-#define GENMASK_ULL(h, l) \
- (((~0ULL) << (l)) & (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h))))
+#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE)
+#define BITS_TO_LONGS(nr) __KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(long))
+#define BITS_TO_U64(nr) __KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(u64))
+#define BITS_TO_U32(nr) __KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(u32))
+#define BITS_TO_BYTES(nr) __KERNEL_DIV_ROUND_UP(nr, BITS_PER_TYPE(char))
extern unsigned int __sw_hweight8(unsigned int w);
extern unsigned int __sw_hweight16(unsigned int w);
@@ -30,32 +27,61 @@ extern unsigned int __sw_hweight32(unsigned int w);
extern unsigned long __sw_hweight64(__u64 w);
/*
+ * Defined here because those may be needed by architecture-specific static
+ * inlines.
+ */
+
+#include <asm-generic/bitops/generic-non-atomic.h>
+
+/*
+ * Many architecture-specific non-atomic bitops contain inline asm code and due
+ * to that the compiler can't optimize them to compile-time expressions or
+ * constants. In contrary, generic_*() helpers are defined in pure C and
+ * compilers optimize them just well.
+ * Therefore, to make `unsigned long foo = 0; __set_bit(BAR, &foo)` effectively
+ * equal to `unsigned long foo = BIT(BAR)`, pick the generic C alternative when
+ * the arguments can be resolved at compile time. That expression itself is a
+ * constant and doesn't bring any functional changes to the rest of cases.
+ * The casts to `uintptr_t` are needed to mitigate `-Waddress` warnings when
+ * passing a bitmap from .bss or .data (-> `!!addr` is always true).
+ */
+#define bitop(op, nr, addr) \
+ ((__builtin_constant_p(nr) && \
+ __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \
+ (uintptr_t)(addr) != (uintptr_t)NULL && \
+ __builtin_constant_p(*(const unsigned long *)(addr))) ? \
+ const##op(nr, addr) : op(nr, addr))
+
+#define __set_bit(nr, addr) bitop(___set_bit, nr, addr)
+#define __clear_bit(nr, addr) bitop(___clear_bit, nr, addr)
+#define __change_bit(nr, addr) bitop(___change_bit, nr, addr)
+#define __test_and_set_bit(nr, addr) bitop(___test_and_set_bit, nr, addr)
+#define __test_and_clear_bit(nr, addr) bitop(___test_and_clear_bit, nr, addr)
+#define __test_and_change_bit(nr, addr) bitop(___test_and_change_bit, nr, addr)
+#define test_bit(nr, addr) bitop(_test_bit, nr, addr)
+#define test_bit_acquire(nr, addr) bitop(_test_bit_acquire, nr, addr)
+
+/*
* Include this here because some architectures need generic_ffs/fls in
* scope
*/
#include <asm/bitops.h>
-#define for_each_set_bit(bit, addr, size) \
- for ((bit) = find_first_bit((addr), (size)); \
- (bit) < (size); \
- (bit) = find_next_bit((addr), (size), (bit) + 1))
-
-/* same as for_each_set_bit() but use bit as value to start with */
-#define for_each_set_bit_from(bit, addr, size) \
- for ((bit) = find_next_bit((addr), (size), (bit)); \
- (bit) < (size); \
- (bit) = find_next_bit((addr), (size), (bit) + 1))
+/* Check that the bitops prototypes are sane */
+#define __check_bitop_pr(name) \
+ static_assert(__same_type(arch_##name, generic_##name) && \
+ __same_type(const_##name, generic_##name) && \
+ __same_type(_##name, generic_##name))
-#define for_each_clear_bit(bit, addr, size) \
- for ((bit) = find_first_zero_bit((addr), (size)); \
- (bit) < (size); \
- (bit) = find_next_zero_bit((addr), (size), (bit) + 1))
+__check_bitop_pr(__set_bit);
+__check_bitop_pr(__clear_bit);
+__check_bitop_pr(__change_bit);
+__check_bitop_pr(__test_and_set_bit);
+__check_bitop_pr(__test_and_clear_bit);
+__check_bitop_pr(__test_and_change_bit);
+__check_bitop_pr(test_bit);
-/* same as for_each_clear_bit() but use bit as value to start with */
-#define for_each_clear_bit_from(bit, addr, size) \
- for ((bit) = find_next_zero_bit((addr), (size), (bit)); \
- (bit) < (size); \
- (bit) = find_next_zero_bit((addr), (size), (bit) + 1))
+#undef __check_bitop_pr
static inline int get_bitmask_order(unsigned int count)
{
@@ -67,7 +93,7 @@ static inline int get_bitmask_order(unsigned int count)
static __always_inline unsigned long hweight_long(unsigned long w)
{
- return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
+ return sizeof(w) == 4 ? hweight32(w) : hweight64((__u64)w);
}
/**
@@ -77,7 +103,7 @@ static __always_inline unsigned long hweight_long(unsigned long w)
*/
static inline __u64 rol64(__u64 word, unsigned int shift)
{
- return (word << shift) | (word >> (64 - shift));
+ return (word << (shift & 63)) | (word >> ((-shift) & 63));
}
/**
@@ -87,7 +113,7 @@ static inline __u64 rol64(__u64 word, unsigned int shift)
*/
static inline __u64 ror64(__u64 word, unsigned int shift)
{
- return (word >> shift) | (word << (64 - shift));
+ return (word >> (shift & 63)) | (word << ((-shift) & 63));
}
/**
@@ -97,7 +123,7 @@ static inline __u64 ror64(__u64 word, unsigned int shift)
*/
static inline __u32 rol32(__u32 word, unsigned int shift)
{
- return (word << shift) | (word >> ((-shift) & 31));
+ return (word << (shift & 31)) | (word >> ((-shift) & 31));
}
/**
@@ -107,7 +133,7 @@ static inline __u32 rol32(__u32 word, unsigned int shift)
*/
static inline __u32 ror32(__u32 word, unsigned int shift)
{
- return (word >> shift) | (word << (32 - shift));
+ return (word >> (shift & 31)) | (word << ((-shift) & 31));
}
/**
@@ -117,7 +143,7 @@ static inline __u32 ror32(__u32 word, unsigned int shift)
*/
static inline __u16 rol16(__u16 word, unsigned int shift)
{
- return (word << shift) | (word >> (16 - shift));
+ return (word << (shift & 15)) | (word >> ((-shift) & 15));
}
/**
@@ -127,7 +153,7 @@ static inline __u16 rol16(__u16 word, unsigned int shift)
*/
static inline __u16 ror16(__u16 word, unsigned int shift)
{
- return (word >> shift) | (word << (16 - shift));
+ return (word >> (shift & 15)) | (word << ((-shift) & 15));
}
/**
@@ -137,7 +163,7 @@ static inline __u16 ror16(__u16 word, unsigned int shift)
*/
static inline __u8 rol8(__u8 word, unsigned int shift)
{
- return (word << shift) | (word >> (8 - shift));
+ return (word << (shift & 7)) | (word >> ((-shift) & 7));
}
/**
@@ -147,7 +173,7 @@ static inline __u8 rol8(__u8 word, unsigned int shift)
*/
static inline __u8 ror8(__u8 word, unsigned int shift)
{
- return (word >> shift) | (word << (8 - shift));
+ return (word >> (shift & 7)) | (word << ((-shift) & 7));
}
/**
@@ -157,7 +183,7 @@ static inline __u8 ror8(__u8 word, unsigned int shift)
*
* This is safe to use for 16- and 8-bit types as well.
*/
-static inline __s32 sign_extend32(__u32 value, int index)
+static __always_inline __s32 sign_extend32(__u32 value, int index)
{
__u8 shift = 31 - index;
return (__s32)(value << shift) >> shift;
@@ -168,7 +194,7 @@ static inline __s32 sign_extend32(__u32 value, int index)
* @value: value to sign extend
* @index: 0 based bit index (0<=index<64) to sign bit
*/
-static inline __s64 sign_extend64(__u64 value, int index)
+static __always_inline __s64 sign_extend64(__u64 value, int index)
{
__u8 shift = 63 - index;
return (__s64)(value << shift) >> shift;
@@ -183,12 +209,10 @@ static inline unsigned fls_long(unsigned long l)
static inline int get_count_order(unsigned int count)
{
- int order;
+ if (count == 0)
+ return -1;
- order = fls(count) - 1;
- if (count & (count - 1))
- order++;
- return order;
+ return fls(--count);
}
/**
@@ -201,17 +225,14 @@ static inline int get_count_order_long(unsigned long l)
{
if (l == 0UL)
return -1;
- else if (l & (l - 1UL))
- return (int)fls_long(l);
- else
- return (int)fls_long(l) - 1;
+ return (int)fls_long(--l);
}
/**
* __ffs64 - find first set bit in a 64 bit word
* @word: The 64 bit word
*
- * On 64 bit arches this is a synomyn for __ffs
+ * On 64 bit arches this is a synonym for __ffs
* The result is not defined if no bits are set, so check that @word
* is non-zero before calling this.
*/
@@ -226,50 +247,131 @@ static inline unsigned long __ffs64(u64 word)
return __ffs((unsigned long)word);
}
+/**
+ * fns - find N'th set bit in a word
+ * @word: The word to search
+ * @n: Bit to find
+ */
+static inline unsigned long fns(unsigned long word, unsigned int n)
+{
+ unsigned int bit;
+
+ while (word) {
+ bit = __ffs(word);
+ if (n-- == 0)
+ return bit;
+ __clear_bit(bit, &word);
+ }
+
+ return BITS_PER_LONG;
+}
+
+/**
+ * assign_bit - Assign value to a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ * @value: the value to assign
+ */
+static __always_inline void assign_bit(long nr, volatile unsigned long *addr,
+ bool value)
+{
+ if (value)
+ set_bit(nr, addr);
+ else
+ clear_bit(nr, addr);
+}
+
+static __always_inline void __assign_bit(long nr, volatile unsigned long *addr,
+ bool value)
+{
+ if (value)
+ __set_bit(nr, addr);
+ else
+ __clear_bit(nr, addr);
+}
+
+/**
+ * __ptr_set_bit - Set bit in a pointer's value
+ * @nr: the bit to set
+ * @addr: the address of the pointer variable
+ *
+ * Example:
+ * void *p = foo();
+ * __ptr_set_bit(bit, &p);
+ */
+#define __ptr_set_bit(nr, addr) \
+ ({ \
+ typecheck_pointer(*(addr)); \
+ __set_bit(nr, (unsigned long *)(addr)); \
+ })
+
+/**
+ * __ptr_clear_bit - Clear bit in a pointer's value
+ * @nr: the bit to clear
+ * @addr: the address of the pointer variable
+ *
+ * Example:
+ * void *p = foo();
+ * __ptr_clear_bit(bit, &p);
+ */
+#define __ptr_clear_bit(nr, addr) \
+ ({ \
+ typecheck_pointer(*(addr)); \
+ __clear_bit(nr, (unsigned long *)(addr)); \
+ })
+
+/**
+ * __ptr_test_bit - Test bit in a pointer's value
+ * @nr: the bit to test
+ * @addr: the address of the pointer variable
+ *
+ * Example:
+ * void *p = foo();
+ * if (__ptr_test_bit(bit, &p)) {
+ * ...
+ * } else {
+ * ...
+ * }
+ */
+#define __ptr_test_bit(nr, addr) \
+ ({ \
+ typecheck_pointer(*(addr)); \
+ test_bit(nr, (unsigned long *)(addr)); \
+ })
+
#ifdef __KERNEL__
#ifndef set_mask_bits
-#define set_mask_bits(ptr, _mask, _bits) \
+#define set_mask_bits(ptr, mask, bits) \
({ \
- const typeof(*ptr) mask = (_mask), bits = (_bits); \
- typeof(*ptr) old, new; \
+ const typeof(*(ptr)) mask__ = (mask), bits__ = (bits); \
+ typeof(*(ptr)) old__, new__; \
\
+ old__ = READ_ONCE(*(ptr)); \
do { \
- old = ACCESS_ONCE(*ptr); \
- new = (old & ~mask) | bits; \
- } while (cmpxchg(ptr, old, new) != old); \
+ new__ = (old__ & ~mask__) | bits__; \
+ } while (!try_cmpxchg(ptr, &old__, new__)); \
\
- new; \
+ old__; \
})
#endif
#ifndef bit_clear_unless
-#define bit_clear_unless(ptr, _clear, _test) \
+#define bit_clear_unless(ptr, clear, test) \
({ \
- const typeof(*ptr) clear = (_clear), test = (_test); \
- typeof(*ptr) old, new; \
+ const typeof(*(ptr)) clear__ = (clear), test__ = (test);\
+ typeof(*(ptr)) old__, new__; \
\
+ old__ = READ_ONCE(*(ptr)); \
do { \
- old = ACCESS_ONCE(*ptr); \
- new = old & ~clear; \
- } while (!(old & test) && \
- cmpxchg(ptr, old, new) != old); \
+ if (old__ & test__) \
+ break; \
+ new__ = old__ & ~clear__; \
+ } while (!try_cmpxchg(ptr, &old__, new__)); \
\
- !(old & test); \
+ !(old__ & test__); \
})
#endif
-#ifndef find_last_bit
-/**
- * find_last_bit - find the last set bit in a memory region
- * @addr: The address to start the search at
- * @size: The number of bits to search
- *
- * Returns the bit number of the last set bit, or size.
- */
-extern unsigned long find_last_bit(const unsigned long *addr,
- unsigned long size);
-#endif
-
#endif /* __KERNEL__ */
#endif
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index fb790b8449c1..d35b8ec1c485 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BITREV_H
#define _LINUX_BITREV_H
@@ -29,34 +30,45 @@ static inline u32 __bitrev32(u32 x)
#endif /* CONFIG_HAVE_ARCH_BITREVERSE */
+#define __bitrev8x4(x) (__bitrev32(swab32(x)))
+
#define __constant_bitrev32(x) \
({ \
- u32 __x = x; \
- __x = (__x >> 16) | (__x << 16); \
- __x = ((__x & (u32)0xFF00FF00UL) >> 8) | ((__x & (u32)0x00FF00FFUL) << 8); \
- __x = ((__x & (u32)0xF0F0F0F0UL) >> 4) | ((__x & (u32)0x0F0F0F0FUL) << 4); \
- __x = ((__x & (u32)0xCCCCCCCCUL) >> 2) | ((__x & (u32)0x33333333UL) << 2); \
- __x = ((__x & (u32)0xAAAAAAAAUL) >> 1) | ((__x & (u32)0x55555555UL) << 1); \
- __x; \
+ u32 ___x = x; \
+ ___x = (___x >> 16) | (___x << 16); \
+ ___x = ((___x & (u32)0xFF00FF00UL) >> 8) | ((___x & (u32)0x00FF00FFUL) << 8); \
+ ___x = ((___x & (u32)0xF0F0F0F0UL) >> 4) | ((___x & (u32)0x0F0F0F0FUL) << 4); \
+ ___x = ((___x & (u32)0xCCCCCCCCUL) >> 2) | ((___x & (u32)0x33333333UL) << 2); \
+ ___x = ((___x & (u32)0xAAAAAAAAUL) >> 1) | ((___x & (u32)0x55555555UL) << 1); \
+ ___x; \
})
#define __constant_bitrev16(x) \
({ \
- u16 __x = x; \
- __x = (__x >> 8) | (__x << 8); \
- __x = ((__x & (u16)0xF0F0U) >> 4) | ((__x & (u16)0x0F0FU) << 4); \
- __x = ((__x & (u16)0xCCCCU) >> 2) | ((__x & (u16)0x3333U) << 2); \
- __x = ((__x & (u16)0xAAAAU) >> 1) | ((__x & (u16)0x5555U) << 1); \
- __x; \
+ u16 ___x = x; \
+ ___x = (___x >> 8) | (___x << 8); \
+ ___x = ((___x & (u16)0xF0F0U) >> 4) | ((___x & (u16)0x0F0FU) << 4); \
+ ___x = ((___x & (u16)0xCCCCU) >> 2) | ((___x & (u16)0x3333U) << 2); \
+ ___x = ((___x & (u16)0xAAAAU) >> 1) | ((___x & (u16)0x5555U) << 1); \
+ ___x; \
+})
+
+#define __constant_bitrev8x4(x) \
+({ \
+ u32 ___x = x; \
+ ___x = ((___x & (u32)0xF0F0F0F0UL) >> 4) | ((___x & (u32)0x0F0F0F0FUL) << 4); \
+ ___x = ((___x & (u32)0xCCCCCCCCUL) >> 2) | ((___x & (u32)0x33333333UL) << 2); \
+ ___x = ((___x & (u32)0xAAAAAAAAUL) >> 1) | ((___x & (u32)0x55555555UL) << 1); \
+ ___x; \
})
#define __constant_bitrev8(x) \
({ \
- u8 __x = x; \
- __x = (__x >> 4) | (__x << 4); \
- __x = ((__x & (u8)0xCCU) >> 2) | ((__x & (u8)0x33U) << 2); \
- __x = ((__x & (u8)0xAAU) >> 1) | ((__x & (u8)0x55U) << 1); \
- __x; \
+ u8 ___x = x; \
+ ___x = (___x >> 4) | (___x << 4); \
+ ___x = ((___x & (u8)0xCCU) >> 2) | ((___x & (u8)0x33U) << 2); \
+ ___x = ((___x & (u8)0xAAU) >> 1) | ((___x & (u8)0x55U) << 1); \
+ ___x; \
})
#define bitrev32(x) \
@@ -75,6 +87,14 @@ static inline u32 __bitrev32(u32 x)
__bitrev16(__x); \
})
+#define bitrev8x4(x) \
+({ \
+ u32 __x = x; \
+ __builtin_constant_p(__x) ? \
+ __constant_bitrev8x4(__x) : \
+ __bitrev8x4(__x); \
+ })
+
#define bitrev8(x) \
({ \
u8 __x = x; \
diff --git a/include/linux/bits.h b/include/linux/bits.h
new file mode 100644
index 000000000000..7c0cf5031abe
--- /dev/null
+++ b/include/linux/bits.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_BITS_H
+#define __LINUX_BITS_H
+
+#include <linux/const.h>
+#include <vdso/bits.h>
+#include <asm/bitsperlong.h>
+
+#define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG))
+#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
+#define BIT_ULL_MASK(nr) (ULL(1) << ((nr) % BITS_PER_LONG_LONG))
+#define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG)
+#define BITS_PER_BYTE 8
+
+/*
+ * Create a contiguous bitmask starting at bit position @l and ending at
+ * position @h. For example
+ * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
+ */
+#if !defined(__ASSEMBLY__)
+#include <linux/build_bug.h>
+#define GENMASK_INPUT_CHECK(h, l) \
+ (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
+ __is_constexpr((l) > (h)), (l) > (h), 0)))
+#else
+/*
+ * BUILD_BUG_ON_ZERO is not available in h files included from asm files,
+ * disable the input check if that is the case.
+ */
+#define GENMASK_INPUT_CHECK(h, l) 0
+#endif
+
+#define __GENMASK(h, l) \
+ (((~UL(0)) - (UL(1) << (l)) + 1) & \
+ (~UL(0) >> (BITS_PER_LONG - 1 - (h))))
+#define GENMASK(h, l) \
+ (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
+
+#define __GENMASK_ULL(h, l) \
+ (((~ULL(0)) - (ULL(1) << (l)) + 1) & \
+ (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h))))
+#define GENMASK_ULL(h, l) \
+ (GENMASK_INPUT_CHECK(h, l) + __GENMASK_ULL(h, l))
+
+#endif /* __LINUX_BITS_H */
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 01b62e7bac74..dd5841a42c33 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BLK_CGROUP_H
#define _BLK_CGROUP_H
/*
@@ -13,765 +14,38 @@
* Nauman Rafique <nauman@google.com>
*/
-#include <linux/cgroup.h>
-#include <linux/percpu_counter.h>
-#include <linux/seq_file.h>
-#include <linux/radix-tree.h>
-#include <linux/blkdev.h>
-#include <linux/atomic.h>
+#include <linux/types.h>
-/* percpu_counter batch for blkg_[rw]stats, per-cpu drift doesn't matter */
-#define BLKG_STAT_CPU_BATCH (INT_MAX / 2)
+struct bio;
+struct cgroup_subsys_state;
+struct gendisk;
-/* Max limits for throttle policy */
-#define THROTL_IOPS_MAX UINT_MAX
+#define FC_APPID_LEN 129
#ifdef CONFIG_BLK_CGROUP
-
-enum blkg_rwstat_type {
- BLKG_RWSTAT_READ,
- BLKG_RWSTAT_WRITE,
- BLKG_RWSTAT_SYNC,
- BLKG_RWSTAT_ASYNC,
-
- BLKG_RWSTAT_NR,
- BLKG_RWSTAT_TOTAL = BLKG_RWSTAT_NR,
-};
-
-struct blkcg_gq;
-
-struct blkcg {
- struct cgroup_subsys_state css;
- spinlock_t lock;
-
- struct radix_tree_root blkg_tree;
- struct blkcg_gq __rcu *blkg_hint;
- struct hlist_head blkg_list;
-
- struct blkcg_policy_data *cpd[BLKCG_MAX_POLS];
-
- struct list_head all_blkcgs_node;
-#ifdef CONFIG_CGROUP_WRITEBACK
- struct list_head cgwb_list;
-#endif
-};
-
-/*
- * blkg_[rw]stat->aux_cnt is excluded for local stats but included for
- * recursive. Used to carry stats of dead children, and, for blkg_rwstat,
- * to carry result values from read and sum operations.
- */
-struct blkg_stat {
- struct percpu_counter cpu_cnt;
- atomic64_t aux_cnt;
-};
-
-struct blkg_rwstat {
- struct percpu_counter cpu_cnt[BLKG_RWSTAT_NR];
- atomic64_t aux_cnt[BLKG_RWSTAT_NR];
-};
-
-/*
- * A blkcg_gq (blkg) is association between a block cgroup (blkcg) and a
- * request_queue (q). This is used by blkcg policies which need to track
- * information per blkcg - q pair.
- *
- * There can be multiple active blkcg policies and each blkg:policy pair is
- * represented by a blkg_policy_data which is allocated and freed by each
- * policy's pd_alloc/free_fn() methods. A policy can allocate private data
- * area by allocating larger data structure which embeds blkg_policy_data
- * at the beginning.
- */
-struct blkg_policy_data {
- /* the blkg and policy id this per-policy data belongs to */
- struct blkcg_gq *blkg;
- int plid;
-};
-
-/*
- * Policies that need to keep per-blkcg data which is independent from any
- * request_queue associated to it should implement cpd_alloc/free_fn()
- * methods. A policy can allocate private data area by allocating larger
- * data structure which embeds blkcg_policy_data at the beginning.
- * cpd_init() is invoked to let each policy handle per-blkcg data.
- */
-struct blkcg_policy_data {
- /* the blkcg and policy id this per-policy data belongs to */
- struct blkcg *blkcg;
- int plid;
-};
-
-/* association between a blk cgroup and a request queue */
-struct blkcg_gq {
- /* Pointer to the associated request_queue */
- struct request_queue *q;
- struct list_head q_node;
- struct hlist_node blkcg_node;
- struct blkcg *blkcg;
-
- /*
- * Each blkg gets congested separately and the congestion state is
- * propagated to the matching bdi_writeback_congested.
- */
- struct bdi_writeback_congested *wb_congested;
-
- /* all non-root blkcg_gq's are guaranteed to have access to parent */
- struct blkcg_gq *parent;
-
- /* request allocation list for this blkcg-q pair */
- struct request_list rl;
-
- /* reference count */
- atomic_t refcnt;
-
- /* is this blkg online? protected by both blkcg and q locks */
- bool online;
-
- struct blkg_rwstat stat_bytes;
- struct blkg_rwstat stat_ios;
-
- struct blkg_policy_data *pd[BLKCG_MAX_POLS];
-
- struct rcu_head rcu_head;
-};
-
-typedef struct blkcg_policy_data *(blkcg_pol_alloc_cpd_fn)(gfp_t gfp);
-typedef void (blkcg_pol_init_cpd_fn)(struct blkcg_policy_data *cpd);
-typedef void (blkcg_pol_free_cpd_fn)(struct blkcg_policy_data *cpd);
-typedef void (blkcg_pol_bind_cpd_fn)(struct blkcg_policy_data *cpd);
-typedef struct blkg_policy_data *(blkcg_pol_alloc_pd_fn)(gfp_t gfp, int node);
-typedef void (blkcg_pol_init_pd_fn)(struct blkg_policy_data *pd);
-typedef void (blkcg_pol_online_pd_fn)(struct blkg_policy_data *pd);
-typedef void (blkcg_pol_offline_pd_fn)(struct blkg_policy_data *pd);
-typedef void (blkcg_pol_free_pd_fn)(struct blkg_policy_data *pd);
-typedef void (blkcg_pol_reset_pd_stats_fn)(struct blkg_policy_data *pd);
-
-struct blkcg_policy {
- int plid;
- /* cgroup files for the policy */
- struct cftype *dfl_cftypes;
- struct cftype *legacy_cftypes;
-
- /* operations */
- blkcg_pol_alloc_cpd_fn *cpd_alloc_fn;
- blkcg_pol_init_cpd_fn *cpd_init_fn;
- blkcg_pol_free_cpd_fn *cpd_free_fn;
- blkcg_pol_bind_cpd_fn *cpd_bind_fn;
-
- blkcg_pol_alloc_pd_fn *pd_alloc_fn;
- blkcg_pol_init_pd_fn *pd_init_fn;
- blkcg_pol_online_pd_fn *pd_online_fn;
- blkcg_pol_offline_pd_fn *pd_offline_fn;
- blkcg_pol_free_pd_fn *pd_free_fn;
- blkcg_pol_reset_pd_stats_fn *pd_reset_stats_fn;
-};
-
-extern struct blkcg blkcg_root;
extern struct cgroup_subsys_state * const blkcg_root_css;
-struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg,
- struct request_queue *q, bool update_hint);
-struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
- struct request_queue *q);
-int blkcg_init_queue(struct request_queue *q);
-void blkcg_drain_queue(struct request_queue *q);
-void blkcg_exit_queue(struct request_queue *q);
-
-/* Blkio controller policy registration */
-int blkcg_policy_register(struct blkcg_policy *pol);
-void blkcg_policy_unregister(struct blkcg_policy *pol);
-int blkcg_activate_policy(struct request_queue *q,
- const struct blkcg_policy *pol);
-void blkcg_deactivate_policy(struct request_queue *q,
- const struct blkcg_policy *pol);
-
-const char *blkg_dev_name(struct blkcg_gq *blkg);
-void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg,
- u64 (*prfill)(struct seq_file *,
- struct blkg_policy_data *, int),
- const struct blkcg_policy *pol, int data,
- bool show_total);
-u64 __blkg_prfill_u64(struct seq_file *sf, struct blkg_policy_data *pd, u64 v);
-u64 __blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd,
- const struct blkg_rwstat *rwstat);
-u64 blkg_prfill_stat(struct seq_file *sf, struct blkg_policy_data *pd, int off);
-u64 blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd,
- int off);
-int blkg_print_stat_bytes(struct seq_file *sf, void *v);
-int blkg_print_stat_ios(struct seq_file *sf, void *v);
-int blkg_print_stat_bytes_recursive(struct seq_file *sf, void *v);
-int blkg_print_stat_ios_recursive(struct seq_file *sf, void *v);
-
-u64 blkg_stat_recursive_sum(struct blkcg_gq *blkg,
- struct blkcg_policy *pol, int off);
-struct blkg_rwstat blkg_rwstat_recursive_sum(struct blkcg_gq *blkg,
- struct blkcg_policy *pol, int off);
-
-struct blkg_conf_ctx {
- struct gendisk *disk;
- struct blkcg_gq *blkg;
- char *body;
-};
-
-int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
- char *input, struct blkg_conf_ctx *ctx);
-void blkg_conf_finish(struct blkg_conf_ctx *ctx);
-
-
-static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css)
-{
- return css ? container_of(css, struct blkcg, css) : NULL;
-}
-
-static inline struct blkcg *task_blkcg(struct task_struct *tsk)
-{
- return css_to_blkcg(task_css(tsk, io_cgrp_id));
-}
-
-static inline struct blkcg *bio_blkcg(struct bio *bio)
-{
- if (bio && bio->bi_css)
- return css_to_blkcg(bio->bi_css);
- return task_blkcg(current);
-}
-
-static inline struct cgroup_subsys_state *
-task_get_blkcg_css(struct task_struct *task)
-{
- return task_get_css(task, io_cgrp_id);
-}
-
-/**
- * blkcg_parent - get the parent of a blkcg
- * @blkcg: blkcg of interest
- *
- * Return the parent blkcg of @blkcg. Can be called anytime.
- */
-static inline struct blkcg *blkcg_parent(struct blkcg *blkcg)
-{
- return css_to_blkcg(blkcg->css.parent);
-}
-
-/**
- * __blkg_lookup - internal version of blkg_lookup()
- * @blkcg: blkcg of interest
- * @q: request_queue of interest
- * @update_hint: whether to update lookup hint with the result or not
- *
- * This is internal version and shouldn't be used by policy
- * implementations. Looks up blkgs for the @blkcg - @q pair regardless of
- * @q's bypass state. If @update_hint is %true, the caller should be
- * holding @q->queue_lock and lookup hint is updated on success.
- */
-static inline struct blkcg_gq *__blkg_lookup(struct blkcg *blkcg,
- struct request_queue *q,
- bool update_hint)
-{
- struct blkcg_gq *blkg;
-
- if (blkcg == &blkcg_root)
- return q->root_blkg;
-
- blkg = rcu_dereference(blkcg->blkg_hint);
- if (blkg && blkg->q == q)
- return blkg;
-
- return blkg_lookup_slowpath(blkcg, q, update_hint);
-}
-
-/**
- * blkg_lookup - lookup blkg for the specified blkcg - q pair
- * @blkcg: blkcg of interest
- * @q: request_queue of interest
- *
- * Lookup blkg for the @blkcg - @q pair. This function should be called
- * under RCU read lock and is guaranteed to return %NULL if @q is bypassing
- * - see blk_queue_bypass_start() for details.
- */
-static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg,
- struct request_queue *q)
-{
- WARN_ON_ONCE(!rcu_read_lock_held());
-
- if (unlikely(blk_queue_bypass(q)))
- return NULL;
- return __blkg_lookup(blkcg, q, false);
-}
-
-/**
- * blkg_to_pdata - get policy private data
- * @blkg: blkg of interest
- * @pol: policy of interest
- *
- * Return pointer to private data associated with the @blkg-@pol pair.
- */
-static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg,
- struct blkcg_policy *pol)
-{
- return blkg ? blkg->pd[pol->plid] : NULL;
-}
-
-static inline struct blkcg_policy_data *blkcg_to_cpd(struct blkcg *blkcg,
- struct blkcg_policy *pol)
-{
- return blkcg ? blkcg->cpd[pol->plid] : NULL;
-}
-
-/**
- * pdata_to_blkg - get blkg associated with policy private data
- * @pd: policy private data of interest
- *
- * @pd is policy private data. Determine the blkg it's associated with.
- */
-static inline struct blkcg_gq *pd_to_blkg(struct blkg_policy_data *pd)
-{
- return pd ? pd->blkg : NULL;
-}
-
-static inline struct blkcg *cpd_to_blkcg(struct blkcg_policy_data *cpd)
-{
- return cpd ? cpd->blkcg : NULL;
-}
-
-/**
- * blkg_path - format cgroup path of blkg
- * @blkg: blkg of interest
- * @buf: target buffer
- * @buflen: target buffer length
- *
- * Format the path of the cgroup of @blkg into @buf.
- */
-static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen)
-{
- return cgroup_path(blkg->blkcg->css.cgroup, buf, buflen);
-}
-
-/**
- * blkg_get - get a blkg reference
- * @blkg: blkg to get
- *
- * The caller should be holding an existing reference.
- */
-static inline void blkg_get(struct blkcg_gq *blkg)
-{
- WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0);
- atomic_inc(&blkg->refcnt);
-}
-
-void __blkg_release_rcu(struct rcu_head *rcu);
-
-/**
- * blkg_put - put a blkg reference
- * @blkg: blkg to put
- */
-static inline void blkg_put(struct blkcg_gq *blkg)
-{
- WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0);
- if (atomic_dec_and_test(&blkg->refcnt))
- call_rcu(&blkg->rcu_head, __blkg_release_rcu);
-}
-
-/**
- * blkg_for_each_descendant_pre - pre-order walk of a blkg's descendants
- * @d_blkg: loop cursor pointing to the current descendant
- * @pos_css: used for iteration
- * @p_blkg: target blkg to walk descendants of
- *
- * Walk @c_blkg through the descendants of @p_blkg. Must be used with RCU
- * read locked. If called under either blkcg or queue lock, the iteration
- * is guaranteed to include all and only online blkgs. The caller may
- * update @pos_css by calling css_rightmost_descendant() to skip subtree.
- * @p_blkg is included in the iteration and the first node to be visited.
- */
-#define blkg_for_each_descendant_pre(d_blkg, pos_css, p_blkg) \
- css_for_each_descendant_pre((pos_css), &(p_blkg)->blkcg->css) \
- if (((d_blkg) = __blkg_lookup(css_to_blkcg(pos_css), \
- (p_blkg)->q, false)))
-
-/**
- * blkg_for_each_descendant_post - post-order walk of a blkg's descendants
- * @d_blkg: loop cursor pointing to the current descendant
- * @pos_css: used for iteration
- * @p_blkg: target blkg to walk descendants of
- *
- * Similar to blkg_for_each_descendant_pre() but performs post-order
- * traversal instead. Synchronization rules are the same. @p_blkg is
- * included in the iteration and the last node to be visited.
- */
-#define blkg_for_each_descendant_post(d_blkg, pos_css, p_blkg) \
- css_for_each_descendant_post((pos_css), &(p_blkg)->blkcg->css) \
- if (((d_blkg) = __blkg_lookup(css_to_blkcg(pos_css), \
- (p_blkg)->q, false)))
-
-/**
- * blk_get_rl - get request_list to use
- * @q: request_queue of interest
- * @bio: bio which will be attached to the allocated request (may be %NULL)
- *
- * The caller wants to allocate a request from @q to use for @bio. Find
- * the request_list to use and obtain a reference on it. Should be called
- * under queue_lock. This function is guaranteed to return non-%NULL
- * request_list.
- */
-static inline struct request_list *blk_get_rl(struct request_queue *q,
- struct bio *bio)
-{
- struct blkcg *blkcg;
- struct blkcg_gq *blkg;
-
- rcu_read_lock();
-
- blkcg = bio_blkcg(bio);
-
- /* bypass blkg lookup and use @q->root_rl directly for root */
- if (blkcg == &blkcg_root)
- goto root_rl;
-
- /*
- * Try to use blkg->rl. blkg lookup may fail under memory pressure
- * or if either the blkcg or queue is going away. Fall back to
- * root_rl in such cases.
- */
- blkg = blkg_lookup(blkcg, q);
- if (unlikely(!blkg))
- goto root_rl;
-
- blkg_get(blkg);
- rcu_read_unlock();
- return &blkg->rl;
-root_rl:
- rcu_read_unlock();
- return &q->root_rl;
-}
-
-/**
- * blk_put_rl - put request_list
- * @rl: request_list to put
- *
- * Put the reference acquired by blk_get_rl(). Should be called under
- * queue_lock.
- */
-static inline void blk_put_rl(struct request_list *rl)
-{
- if (rl->blkg->blkcg != &blkcg_root)
- blkg_put(rl->blkg);
-}
-
-/**
- * blk_rq_set_rl - associate a request with a request_list
- * @rq: request of interest
- * @rl: target request_list
- *
- * Associate @rq with @rl so that accounting and freeing can know the
- * request_list @rq came from.
- */
-static inline void blk_rq_set_rl(struct request *rq, struct request_list *rl)
-{
- rq->rl = rl;
-}
-
-/**
- * blk_rq_rl - return the request_list a request came from
- * @rq: request of interest
- *
- * Return the request_list @rq is allocated from.
- */
-static inline struct request_list *blk_rq_rl(struct request *rq)
-{
- return rq->rl;
-}
-
-struct request_list *__blk_queue_next_rl(struct request_list *rl,
- struct request_queue *q);
-/**
- * blk_queue_for_each_rl - iterate through all request_lists of a request_queue
- *
- * Should be used under queue_lock.
- */
-#define blk_queue_for_each_rl(rl, q) \
- for ((rl) = &(q)->root_rl; (rl); (rl) = __blk_queue_next_rl((rl), (q)))
-
-static inline int blkg_stat_init(struct blkg_stat *stat, gfp_t gfp)
-{
- int ret;
-
- ret = percpu_counter_init(&stat->cpu_cnt, 0, gfp);
- if (ret)
- return ret;
-
- atomic64_set(&stat->aux_cnt, 0);
- return 0;
-}
-
-static inline void blkg_stat_exit(struct blkg_stat *stat)
-{
- percpu_counter_destroy(&stat->cpu_cnt);
-}
-
-/**
- * blkg_stat_add - add a value to a blkg_stat
- * @stat: target blkg_stat
- * @val: value to add
- *
- * Add @val to @stat. The caller must ensure that IRQ on the same CPU
- * don't re-enter this function for the same counter.
- */
-static inline void blkg_stat_add(struct blkg_stat *stat, uint64_t val)
-{
- __percpu_counter_add(&stat->cpu_cnt, val, BLKG_STAT_CPU_BATCH);
-}
-
-/**
- * blkg_stat_read - read the current value of a blkg_stat
- * @stat: blkg_stat to read
- */
-static inline uint64_t blkg_stat_read(struct blkg_stat *stat)
-{
- return percpu_counter_sum_positive(&stat->cpu_cnt);
-}
-
-/**
- * blkg_stat_reset - reset a blkg_stat
- * @stat: blkg_stat to reset
- */
-static inline void blkg_stat_reset(struct blkg_stat *stat)
-{
- percpu_counter_set(&stat->cpu_cnt, 0);
- atomic64_set(&stat->aux_cnt, 0);
-}
-
-/**
- * blkg_stat_add_aux - add a blkg_stat into another's aux count
- * @to: the destination blkg_stat
- * @from: the source
- *
- * Add @from's count including the aux one to @to's aux count.
- */
-static inline void blkg_stat_add_aux(struct blkg_stat *to,
- struct blkg_stat *from)
-{
- atomic64_add(blkg_stat_read(from) + atomic64_read(&from->aux_cnt),
- &to->aux_cnt);
-}
-
-static inline int blkg_rwstat_init(struct blkg_rwstat *rwstat, gfp_t gfp)
-{
- int i, ret;
-
- for (i = 0; i < BLKG_RWSTAT_NR; i++) {
- ret = percpu_counter_init(&rwstat->cpu_cnt[i], 0, gfp);
- if (ret) {
- while (--i >= 0)
- percpu_counter_destroy(&rwstat->cpu_cnt[i]);
- return ret;
- }
- atomic64_set(&rwstat->aux_cnt[i], 0);
- }
- return 0;
-}
-
-static inline void blkg_rwstat_exit(struct blkg_rwstat *rwstat)
-{
- int i;
-
- for (i = 0; i < BLKG_RWSTAT_NR; i++)
- percpu_counter_destroy(&rwstat->cpu_cnt[i]);
-}
-
-/**
- * blkg_rwstat_add - add a value to a blkg_rwstat
- * @rwstat: target blkg_rwstat
- * @op: REQ_OP and flags
- * @val: value to add
- *
- * Add @val to @rwstat. The counters are chosen according to @rw. The
- * caller is responsible for synchronizing calls to this function.
- */
-static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat,
- unsigned int op, uint64_t val)
-{
- struct percpu_counter *cnt;
-
- if (op_is_write(op))
- cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_WRITE];
- else
- cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_READ];
-
- __percpu_counter_add(cnt, val, BLKG_STAT_CPU_BATCH);
-
- if (op_is_sync(op))
- cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_SYNC];
- else
- cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_ASYNC];
-
- __percpu_counter_add(cnt, val, BLKG_STAT_CPU_BATCH);
-}
-
-/**
- * blkg_rwstat_read - read the current values of a blkg_rwstat
- * @rwstat: blkg_rwstat to read
- *
- * Read the current snapshot of @rwstat and return it in the aux counts.
- */
-static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat)
-{
- struct blkg_rwstat result;
- int i;
-
- for (i = 0; i < BLKG_RWSTAT_NR; i++)
- atomic64_set(&result.aux_cnt[i],
- percpu_counter_sum_positive(&rwstat->cpu_cnt[i]));
- return result;
-}
-
-/**
- * blkg_rwstat_total - read the total count of a blkg_rwstat
- * @rwstat: blkg_rwstat to read
- *
- * Return the total count of @rwstat regardless of the IO direction. This
- * function can be called without synchronization and takes care of u64
- * atomicity.
- */
-static inline uint64_t blkg_rwstat_total(struct blkg_rwstat *rwstat)
-{
- struct blkg_rwstat tmp = blkg_rwstat_read(rwstat);
-
- return atomic64_read(&tmp.aux_cnt[BLKG_RWSTAT_READ]) +
- atomic64_read(&tmp.aux_cnt[BLKG_RWSTAT_WRITE]);
-}
-
-/**
- * blkg_rwstat_reset - reset a blkg_rwstat
- * @rwstat: blkg_rwstat to reset
- */
-static inline void blkg_rwstat_reset(struct blkg_rwstat *rwstat)
-{
- int i;
-
- for (i = 0; i < BLKG_RWSTAT_NR; i++) {
- percpu_counter_set(&rwstat->cpu_cnt[i], 0);
- atomic64_set(&rwstat->aux_cnt[i], 0);
- }
-}
-
-/**
- * blkg_rwstat_add_aux - add a blkg_rwstat into another's aux count
- * @to: the destination blkg_rwstat
- * @from: the source
- *
- * Add @from's count including the aux one to @to's aux count.
- */
-static inline void blkg_rwstat_add_aux(struct blkg_rwstat *to,
- struct blkg_rwstat *from)
-{
- struct blkg_rwstat v = blkg_rwstat_read(from);
- int i;
-
- for (i = 0; i < BLKG_RWSTAT_NR; i++)
- atomic64_add(atomic64_read(&v.aux_cnt[i]) +
- atomic64_read(&from->aux_cnt[i]),
- &to->aux_cnt[i]);
-}
-
-#ifdef CONFIG_BLK_DEV_THROTTLING
-extern bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg,
- struct bio *bio);
-#else
-static inline bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg,
- struct bio *bio) { return false; }
-#endif
-
-static inline bool blkcg_bio_issue_check(struct request_queue *q,
- struct bio *bio)
-{
- struct blkcg *blkcg;
- struct blkcg_gq *blkg;
- bool throtl = false;
-
- rcu_read_lock();
- blkcg = bio_blkcg(bio);
-
- blkg = blkg_lookup(blkcg, q);
- if (unlikely(!blkg)) {
- spin_lock_irq(q->queue_lock);
- blkg = blkg_lookup_create(blkcg, q);
- if (IS_ERR(blkg))
- blkg = NULL;
- spin_unlock_irq(q->queue_lock);
- }
-
- throtl = blk_throtl_bio(q, blkg, bio);
-
- if (!throtl) {
- blkg = blkg ?: q->root_blkg;
- blkg_rwstat_add(&blkg->stat_bytes, bio->bi_opf,
- bio->bi_iter.bi_size);
- blkg_rwstat_add(&blkg->stat_ios, bio->bi_opf, 1);
- }
-
- rcu_read_unlock();
- return !throtl;
-}
+void blkcg_schedule_throttle(struct gendisk *disk, bool use_memdelay);
+void blkcg_maybe_throttle_current(void);
+bool blk_cgroup_congested(void);
+void blkcg_pin_online(struct cgroup_subsys_state *blkcg_css);
+void blkcg_unpin_online(struct cgroup_subsys_state *blkcg_css);
+struct list_head *blkcg_get_cgwb_list(struct cgroup_subsys_state *css);
+struct cgroup_subsys_state *bio_blkcg_css(struct bio *bio);
#else /* CONFIG_BLK_CGROUP */
-struct blkcg {
-};
-
-struct blkg_policy_data {
-};
-
-struct blkcg_policy_data {
-};
-
-struct blkcg_gq {
-};
-
-struct blkcg_policy {
-};
-
#define blkcg_root_css ((struct cgroup_subsys_state *)ERR_PTR(-EINVAL))
-static inline struct cgroup_subsys_state *
-task_get_blkcg_css(struct task_struct *task)
+static inline void blkcg_maybe_throttle_current(void) { }
+static inline bool blk_cgroup_congested(void) { return false; }
+static inline struct cgroup_subsys_state *bio_blkcg_css(struct bio *bio)
{
return NULL;
}
+#endif /* CONFIG_BLK_CGROUP */
-#ifdef CONFIG_BLOCK
-
-static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { return NULL; }
-static inline int blkcg_init_queue(struct request_queue *q) { return 0; }
-static inline void blkcg_drain_queue(struct request_queue *q) { }
-static inline void blkcg_exit_queue(struct request_queue *q) { }
-static inline int blkcg_policy_register(struct blkcg_policy *pol) { return 0; }
-static inline void blkcg_policy_unregister(struct blkcg_policy *pol) { }
-static inline int blkcg_activate_policy(struct request_queue *q,
- const struct blkcg_policy *pol) { return 0; }
-static inline void blkcg_deactivate_policy(struct request_queue *q,
- const struct blkcg_policy *pol) { }
-
-static inline struct blkcg *bio_blkcg(struct bio *bio) { return NULL; }
-
-static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg,
- struct blkcg_policy *pol) { return NULL; }
-static inline struct blkcg_gq *pd_to_blkg(struct blkg_policy_data *pd) { return NULL; }
-static inline char *blkg_path(struct blkcg_gq *blkg) { return NULL; }
-static inline void blkg_get(struct blkcg_gq *blkg) { }
-static inline void blkg_put(struct blkcg_gq *blkg) { }
-
-static inline struct request_list *blk_get_rl(struct request_queue *q,
- struct bio *bio) { return &q->root_rl; }
-static inline void blk_put_rl(struct request_list *rl) { }
-static inline void blk_rq_set_rl(struct request *rq, struct request_list *rl) { }
-static inline struct request_list *blk_rq_rl(struct request *rq) { return &rq->q->root_rl; }
-
-static inline bool blkcg_bio_issue_check(struct request_queue *q,
- struct bio *bio) { return true; }
-
-#define blk_queue_for_each_rl(rl, q) \
- for ((rl) = &(q)->root_rl; (rl); (rl) = NULL)
+int blkcg_set_fc_appid(char *app_id, u64 cgrp_id, size_t app_id_len);
+char *blkcg_get_fc_appid(struct bio *bio);
-#endif /* CONFIG_BLOCK */
-#endif /* CONFIG_BLK_CGROUP */
#endif /* _BLK_CGROUP_H */
diff --git a/include/linux/blk-crypto-profile.h b/include/linux/blk-crypto-profile.h
new file mode 100644
index 000000000000..e6802b69cdd6
--- /dev/null
+++ b/include/linux/blk-crypto-profile.h
@@ -0,0 +1,154 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2019 Google LLC
+ */
+
+#ifndef __LINUX_BLK_CRYPTO_PROFILE_H
+#define __LINUX_BLK_CRYPTO_PROFILE_H
+
+#include <linux/bio.h>
+#include <linux/blk-crypto.h>
+
+struct blk_crypto_profile;
+
+/**
+ * struct blk_crypto_ll_ops - functions to control inline encryption hardware
+ *
+ * Low-level operations for controlling inline encryption hardware. This
+ * interface must be implemented by storage drivers that support inline
+ * encryption. All functions may sleep, are serialized by profile->lock, and
+ * are never called while profile->dev (if set) is runtime-suspended.
+ */
+struct blk_crypto_ll_ops {
+
+ /**
+ * @keyslot_program: Program a key into the inline encryption hardware.
+ *
+ * Program @key into the specified @slot in the inline encryption
+ * hardware, overwriting any key that the keyslot may already contain.
+ * The keyslot is guaranteed to not be in-use by any I/O.
+ *
+ * This is required if the device has keyslots. Otherwise (i.e. if the
+ * device is a layered device, or if the device is real hardware that
+ * simply doesn't have the concept of keyslots) it is never called.
+ *
+ * Must return 0 on success, or -errno on failure.
+ */
+ int (*keyslot_program)(struct blk_crypto_profile *profile,
+ const struct blk_crypto_key *key,
+ unsigned int slot);
+
+ /**
+ * @keyslot_evict: Evict a key from the inline encryption hardware.
+ *
+ * If the device has keyslots, this function must evict the key from the
+ * specified @slot. The slot will contain @key, but there should be no
+ * need for the @key argument to be used as @slot should be sufficient.
+ * The keyslot is guaranteed to not be in-use by any I/O.
+ *
+ * If the device doesn't have keyslots itself, this function must evict
+ * @key from any underlying devices. @slot won't be valid in this case.
+ *
+ * If there are no keyslots and no underlying devices, this function
+ * isn't required.
+ *
+ * Must return 0 on success, or -errno on failure.
+ */
+ int (*keyslot_evict)(struct blk_crypto_profile *profile,
+ const struct blk_crypto_key *key,
+ unsigned int slot);
+};
+
+/**
+ * struct blk_crypto_profile - inline encryption profile for a device
+ *
+ * This struct contains a storage device's inline encryption capabilities (e.g.
+ * the supported crypto algorithms), driver-provided functions to control the
+ * inline encryption hardware (e.g. programming and evicting keys), and optional
+ * device-independent keyslot management data.
+ */
+struct blk_crypto_profile {
+
+ /* public: Drivers must initialize the following fields. */
+
+ /**
+ * @ll_ops: Driver-provided functions to control the inline encryption
+ * hardware, e.g. program and evict keys.
+ */
+ struct blk_crypto_ll_ops ll_ops;
+
+ /**
+ * @max_dun_bytes_supported: The maximum number of bytes supported for
+ * specifying the data unit number (DUN). Specifically, the range of
+ * supported DUNs is 0 through (1 << (8 * max_dun_bytes_supported)) - 1.
+ */
+ unsigned int max_dun_bytes_supported;
+
+ /**
+ * @modes_supported: Array of bitmasks that specifies whether each
+ * combination of crypto mode and data unit size is supported.
+ * Specifically, the i'th bit of modes_supported[crypto_mode] is set if
+ * crypto_mode can be used with a data unit size of (1 << i). Note that
+ * only data unit sizes that are powers of 2 can be supported.
+ */
+ unsigned int modes_supported[BLK_ENCRYPTION_MODE_MAX];
+
+ /**
+ * @dev: An optional device for runtime power management. If the driver
+ * provides this device, it will be runtime-resumed before any function
+ * in @ll_ops is called and will remain resumed during the call.
+ */
+ struct device *dev;
+
+ /* private: The following fields shouldn't be accessed by drivers. */
+
+ /* Number of keyslots, or 0 if not applicable */
+ unsigned int num_slots;
+
+ /*
+ * Serializes all calls to functions in @ll_ops as well as all changes
+ * to @slot_hashtable. This can also be taken in read mode to look up
+ * keyslots while ensuring that they can't be changed concurrently.
+ */
+ struct rw_semaphore lock;
+
+ /* List of idle slots, with least recently used slot at front */
+ wait_queue_head_t idle_slots_wait_queue;
+ struct list_head idle_slots;
+ spinlock_t idle_slots_lock;
+
+ /*
+ * Hash table which maps struct *blk_crypto_key to keyslots, so that we
+ * can find a key's keyslot in O(1) time rather than O(num_slots).
+ * Protected by 'lock'.
+ */
+ struct hlist_head *slot_hashtable;
+ unsigned int log_slot_ht_size;
+
+ /* Per-keyslot data */
+ struct blk_crypto_keyslot *slots;
+};
+
+int blk_crypto_profile_init(struct blk_crypto_profile *profile,
+ unsigned int num_slots);
+
+int devm_blk_crypto_profile_init(struct device *dev,
+ struct blk_crypto_profile *profile,
+ unsigned int num_slots);
+
+unsigned int blk_crypto_keyslot_index(struct blk_crypto_keyslot *slot);
+
+void blk_crypto_reprogram_all_keys(struct blk_crypto_profile *profile);
+
+void blk_crypto_profile_destroy(struct blk_crypto_profile *profile);
+
+void blk_crypto_intersect_capabilities(struct blk_crypto_profile *parent,
+ const struct blk_crypto_profile *child);
+
+bool blk_crypto_has_capabilities(const struct blk_crypto_profile *target,
+ const struct blk_crypto_profile *reference);
+
+void blk_crypto_update_capabilities(struct blk_crypto_profile *dst,
+ const struct blk_crypto_profile *src);
+
+#endif /* __LINUX_BLK_CRYPTO_PROFILE_H */
diff --git a/include/linux/blk-crypto.h b/include/linux/blk-crypto.h
new file mode 100644
index 000000000000..5e5822c18ee4
--- /dev/null
+++ b/include/linux/blk-crypto.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2019 Google LLC
+ */
+
+#ifndef __LINUX_BLK_CRYPTO_H
+#define __LINUX_BLK_CRYPTO_H
+
+#include <linux/types.h>
+
+enum blk_crypto_mode_num {
+ BLK_ENCRYPTION_MODE_INVALID,
+ BLK_ENCRYPTION_MODE_AES_256_XTS,
+ BLK_ENCRYPTION_MODE_AES_128_CBC_ESSIV,
+ BLK_ENCRYPTION_MODE_ADIANTUM,
+ BLK_ENCRYPTION_MODE_SM4_XTS,
+ BLK_ENCRYPTION_MODE_MAX,
+};
+
+#define BLK_CRYPTO_MAX_KEY_SIZE 64
+/**
+ * struct blk_crypto_config - an inline encryption key's crypto configuration
+ * @crypto_mode: encryption algorithm this key is for
+ * @data_unit_size: the data unit size for all encryption/decryptions with this
+ * key. This is the size in bytes of each individual plaintext and
+ * ciphertext. This is always a power of 2. It might be e.g. the
+ * filesystem block size or the disk sector size.
+ * @dun_bytes: the maximum number of bytes of DUN used when using this key
+ */
+struct blk_crypto_config {
+ enum blk_crypto_mode_num crypto_mode;
+ unsigned int data_unit_size;
+ unsigned int dun_bytes;
+};
+
+/**
+ * struct blk_crypto_key - an inline encryption key
+ * @crypto_cfg: the crypto configuration (like crypto_mode, key size) for this
+ * key
+ * @data_unit_size_bits: log2 of data_unit_size
+ * @size: size of this key in bytes (determined by @crypto_cfg.crypto_mode)
+ * @raw: the raw bytes of this key. Only the first @size bytes are used.
+ *
+ * A blk_crypto_key is immutable once created, and many bios can reference it at
+ * the same time. It must not be freed until all bios using it have completed
+ * and it has been evicted from all devices on which it may have been used.
+ */
+struct blk_crypto_key {
+ struct blk_crypto_config crypto_cfg;
+ unsigned int data_unit_size_bits;
+ unsigned int size;
+ u8 raw[BLK_CRYPTO_MAX_KEY_SIZE];
+};
+
+#define BLK_CRYPTO_MAX_IV_SIZE 32
+#define BLK_CRYPTO_DUN_ARRAY_SIZE (BLK_CRYPTO_MAX_IV_SIZE / sizeof(u64))
+
+/**
+ * struct bio_crypt_ctx - an inline encryption context
+ * @bc_key: the key, algorithm, and data unit size to use
+ * @bc_dun: the data unit number (starting IV) to use
+ *
+ * A bio_crypt_ctx specifies that the contents of the bio will be encrypted (for
+ * write requests) or decrypted (for read requests) inline by the storage device
+ * or controller, or by the crypto API fallback.
+ */
+struct bio_crypt_ctx {
+ const struct blk_crypto_key *bc_key;
+ u64 bc_dun[BLK_CRYPTO_DUN_ARRAY_SIZE];
+};
+
+#include <linux/blk_types.h>
+#include <linux/blkdev.h>
+
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+
+static inline bool bio_has_crypt_ctx(struct bio *bio)
+{
+ return bio->bi_crypt_context;
+}
+
+void bio_crypt_set_ctx(struct bio *bio, const struct blk_crypto_key *key,
+ const u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE],
+ gfp_t gfp_mask);
+
+bool bio_crypt_dun_is_contiguous(const struct bio_crypt_ctx *bc,
+ unsigned int bytes,
+ const u64 next_dun[BLK_CRYPTO_DUN_ARRAY_SIZE]);
+
+int blk_crypto_init_key(struct blk_crypto_key *blk_key, const u8 *raw_key,
+ enum blk_crypto_mode_num crypto_mode,
+ unsigned int dun_bytes,
+ unsigned int data_unit_size);
+
+int blk_crypto_start_using_key(struct block_device *bdev,
+ const struct blk_crypto_key *key);
+
+void blk_crypto_evict_key(struct block_device *bdev,
+ const struct blk_crypto_key *key);
+
+bool blk_crypto_config_supported_natively(struct block_device *bdev,
+ const struct blk_crypto_config *cfg);
+bool blk_crypto_config_supported(struct block_device *bdev,
+ const struct blk_crypto_config *cfg);
+
+#else /* CONFIG_BLK_INLINE_ENCRYPTION */
+
+static inline bool bio_has_crypt_ctx(struct bio *bio)
+{
+ return false;
+}
+
+#endif /* CONFIG_BLK_INLINE_ENCRYPTION */
+
+int __bio_crypt_clone(struct bio *dst, struct bio *src, gfp_t gfp_mask);
+/**
+ * bio_crypt_clone - clone bio encryption context
+ * @dst: destination bio
+ * @src: source bio
+ * @gfp_mask: memory allocation flags
+ *
+ * If @src has an encryption context, clone it to @dst.
+ *
+ * Return: 0 on success, -ENOMEM if out of memory. -ENOMEM is only possible if
+ * @gfp_mask doesn't include %__GFP_DIRECT_RECLAIM.
+ */
+static inline int bio_crypt_clone(struct bio *dst, struct bio *src,
+ gfp_t gfp_mask)
+{
+ if (bio_has_crypt_ctx(src))
+ return __bio_crypt_clone(dst, src, gfp_mask);
+ return 0;
+}
+
+#endif /* __LINUX_BLK_CRYPTO_H */
diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h
new file mode 100644
index 000000000000..378b2459efe2
--- /dev/null
+++ b/include/linux/blk-integrity.h
@@ -0,0 +1,184 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_BLK_INTEGRITY_H
+#define _LINUX_BLK_INTEGRITY_H
+
+#include <linux/blk-mq.h>
+
+struct request;
+
+enum blk_integrity_flags {
+ BLK_INTEGRITY_VERIFY = 1 << 0,
+ BLK_INTEGRITY_GENERATE = 1 << 1,
+ BLK_INTEGRITY_DEVICE_CAPABLE = 1 << 2,
+ BLK_INTEGRITY_IP_CHECKSUM = 1 << 3,
+};
+
+struct blk_integrity_iter {
+ void *prot_buf;
+ void *data_buf;
+ sector_t seed;
+ unsigned int data_size;
+ unsigned short interval;
+ unsigned char tuple_size;
+ const char *disk_name;
+};
+
+typedef blk_status_t (integrity_processing_fn) (struct blk_integrity_iter *);
+typedef void (integrity_prepare_fn) (struct request *);
+typedef void (integrity_complete_fn) (struct request *, unsigned int);
+
+struct blk_integrity_profile {
+ integrity_processing_fn *generate_fn;
+ integrity_processing_fn *verify_fn;
+ integrity_prepare_fn *prepare_fn;
+ integrity_complete_fn *complete_fn;
+ const char *name;
+};
+
+#ifdef CONFIG_BLK_DEV_INTEGRITY
+void blk_integrity_register(struct gendisk *, struct blk_integrity *);
+void blk_integrity_unregister(struct gendisk *);
+int blk_integrity_compare(struct gendisk *, struct gendisk *);
+int blk_rq_map_integrity_sg(struct request_queue *, struct bio *,
+ struct scatterlist *);
+int blk_rq_count_integrity_sg(struct request_queue *, struct bio *);
+
+static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
+{
+ struct blk_integrity *bi = &disk->queue->integrity;
+
+ if (!bi->profile)
+ return NULL;
+
+ return bi;
+}
+
+static inline struct blk_integrity *
+bdev_get_integrity(struct block_device *bdev)
+{
+ return blk_get_integrity(bdev->bd_disk);
+}
+
+static inline bool
+blk_integrity_queue_supports_integrity(struct request_queue *q)
+{
+ return q->integrity.profile;
+}
+
+static inline void blk_queue_max_integrity_segments(struct request_queue *q,
+ unsigned int segs)
+{
+ q->limits.max_integrity_segments = segs;
+}
+
+static inline unsigned short
+queue_max_integrity_segments(const struct request_queue *q)
+{
+ return q->limits.max_integrity_segments;
+}
+
+/**
+ * bio_integrity_intervals - Return number of integrity intervals for a bio
+ * @bi: blk_integrity profile for device
+ * @sectors: Size of the bio in 512-byte sectors
+ *
+ * Description: The block layer calculates everything in 512 byte
+ * sectors but integrity metadata is done in terms of the data integrity
+ * interval size of the storage device. Convert the block layer sectors
+ * to the appropriate number of integrity intervals.
+ */
+static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi,
+ unsigned int sectors)
+{
+ return sectors >> (bi->interval_exp - 9);
+}
+
+static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,
+ unsigned int sectors)
+{
+ return bio_integrity_intervals(bi, sectors) * bi->tuple_size;
+}
+
+static inline bool blk_integrity_rq(struct request *rq)
+{
+ return rq->cmd_flags & REQ_INTEGRITY;
+}
+
+/*
+ * Return the first bvec that contains integrity data. Only drivers that are
+ * limited to a single integrity segment should use this helper.
+ */
+static inline struct bio_vec *rq_integrity_vec(struct request *rq)
+{
+ if (WARN_ON_ONCE(queue_max_integrity_segments(rq->q) > 1))
+ return NULL;
+ return rq->bio->bi_integrity->bip_vec;
+}
+#else /* CONFIG_BLK_DEV_INTEGRITY */
+static inline int blk_rq_count_integrity_sg(struct request_queue *q,
+ struct bio *b)
+{
+ return 0;
+}
+static inline int blk_rq_map_integrity_sg(struct request_queue *q,
+ struct bio *b,
+ struct scatterlist *s)
+{
+ return 0;
+}
+static inline struct blk_integrity *bdev_get_integrity(struct block_device *b)
+{
+ return NULL;
+}
+static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
+{
+ return NULL;
+}
+static inline bool
+blk_integrity_queue_supports_integrity(struct request_queue *q)
+{
+ return false;
+}
+static inline int blk_integrity_compare(struct gendisk *a, struct gendisk *b)
+{
+ return 0;
+}
+static inline void blk_integrity_register(struct gendisk *d,
+ struct blk_integrity *b)
+{
+}
+static inline void blk_integrity_unregister(struct gendisk *d)
+{
+}
+static inline void blk_queue_max_integrity_segments(struct request_queue *q,
+ unsigned int segs)
+{
+}
+static inline unsigned short
+queue_max_integrity_segments(const struct request_queue *q)
+{
+ return 0;
+}
+
+static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi,
+ unsigned int sectors)
+{
+ return 0;
+}
+
+static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi,
+ unsigned int sectors)
+{
+ return 0;
+}
+static inline int blk_integrity_rq(struct request *rq)
+{
+ return 0;
+}
+
+static inline struct bio_vec *rq_integrity_vec(struct request *rq)
+{
+ return NULL;
+}
+#endif /* CONFIG_BLK_DEV_INTEGRITY */
+#endif /* _LINUX_BLK_INTEGRITY_H */
diff --git a/include/linux/blk-mq-pci.h b/include/linux/blk-mq-pci.h
index 6ab595259112..ca544e1d3508 100644
--- a/include/linux/blk-mq-pci.h
+++ b/include/linux/blk-mq-pci.h
@@ -1,9 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BLK_MQ_PCI_H
#define _LINUX_BLK_MQ_PCI_H
-struct blk_mq_tag_set;
+struct blk_mq_queue_map;
struct pci_dev;
-int blk_mq_pci_map_queues(struct blk_mq_tag_set *set, struct pci_dev *pdev);
+void blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev,
+ int offset);
#endif /* _LINUX_BLK_MQ_PCI_H */
diff --git a/include/linux/blk-mq-virtio.h b/include/linux/blk-mq-virtio.h
index b1ef6e14744f..13226e9b22dd 100644
--- a/include/linux/blk-mq-virtio.h
+++ b/include/linux/blk-mq-virtio.h
@@ -1,10 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BLK_MQ_VIRTIO_H
#define _LINUX_BLK_MQ_VIRTIO_H
-struct blk_mq_tag_set;
+struct blk_mq_queue_map;
struct virtio_device;
-int blk_mq_virtio_map_queues(struct blk_mq_tag_set *set,
+void blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap,
struct virtio_device *vdev, int first_vec);
#endif /* _LINUX_BLK_MQ_VIRTIO_H */
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index c47aa248c640..06caacd77ed6 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -1,153 +1,659 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BLK_MQ_H
#define BLK_MQ_H
#include <linux/blkdev.h>
#include <linux/sbitmap.h>
+#include <linux/lockdep.h>
+#include <linux/scatterlist.h>
+#include <linux/prefetch.h>
#include <linux/srcu.h>
struct blk_mq_tags;
struct blk_flush_queue;
+#define BLKDEV_MIN_RQ 4
+#define BLKDEV_DEFAULT_RQ 128
+
+enum rq_end_io_ret {
+ RQ_END_IO_NONE,
+ RQ_END_IO_FREE,
+};
+
+typedef enum rq_end_io_ret (rq_end_io_fn)(struct request *, blk_status_t);
+
+/*
+ * request flags */
+typedef __u32 __bitwise req_flags_t;
+
+/* drive already may have started this one */
+#define RQF_STARTED ((__force req_flags_t)(1 << 1))
+/* may not be passed by ioscheduler */
+#define RQF_SOFTBARRIER ((__force req_flags_t)(1 << 3))
+/* request for flush sequence */
+#define RQF_FLUSH_SEQ ((__force req_flags_t)(1 << 4))
+/* merge of different types, fail separately */
+#define RQF_MIXED_MERGE ((__force req_flags_t)(1 << 5))
+/* track inflight for MQ */
+#define RQF_MQ_INFLIGHT ((__force req_flags_t)(1 << 6))
+/* don't call prep for this one */
+#define RQF_DONTPREP ((__force req_flags_t)(1 << 7))
+/* vaguely specified driver internal error. Ignored by the block layer */
+#define RQF_FAILED ((__force req_flags_t)(1 << 10))
+/* don't warn about errors */
+#define RQF_QUIET ((__force req_flags_t)(1 << 11))
+/* elevator private data attached */
+#define RQF_ELVPRIV ((__force req_flags_t)(1 << 12))
+/* account into disk and partition IO statistics */
+#define RQF_IO_STAT ((__force req_flags_t)(1 << 13))
+/* runtime pm request */
+#define RQF_PM ((__force req_flags_t)(1 << 15))
+/* on IO scheduler merge hash */
+#define RQF_HASHED ((__force req_flags_t)(1 << 16))
+/* track IO completion time */
+#define RQF_STATS ((__force req_flags_t)(1 << 17))
+/* Look at ->special_vec for the actual data payload instead of the
+ bio chain. */
+#define RQF_SPECIAL_PAYLOAD ((__force req_flags_t)(1 << 18))
+/* The per-zone write lock is held for this request */
+#define RQF_ZONE_WRITE_LOCKED ((__force req_flags_t)(1 << 19))
+/* ->timeout has been called, don't expire again */
+#define RQF_TIMED_OUT ((__force req_flags_t)(1 << 21))
+/* queue has elevator attached */
+#define RQF_ELV ((__force req_flags_t)(1 << 22))
+#define RQF_RESV ((__force req_flags_t)(1 << 23))
+
+/* flags that prevent us from merging requests: */
+#define RQF_NOMERGE_FLAGS \
+ (RQF_STARTED | RQF_SOFTBARRIER | RQF_FLUSH_SEQ | RQF_SPECIAL_PAYLOAD)
+
+enum mq_rq_state {
+ MQ_RQ_IDLE = 0,
+ MQ_RQ_IN_FLIGHT = 1,
+ MQ_RQ_COMPLETE = 2,
+};
+
+/*
+ * Try to put the fields that are referenced together in the same cacheline.
+ *
+ * If you modify this structure, make sure to update blk_rq_init() and
+ * especially blk_mq_rq_ctx_init() to take care of the added fields.
+ */
+struct request {
+ struct request_queue *q;
+ struct blk_mq_ctx *mq_ctx;
+ struct blk_mq_hw_ctx *mq_hctx;
+
+ blk_opf_t cmd_flags; /* op and common flags */
+ req_flags_t rq_flags;
+
+ int tag;
+ int internal_tag;
+
+ unsigned int timeout;
+
+ /* the following two fields are internal, NEVER access directly */
+ unsigned int __data_len; /* total data len */
+ sector_t __sector; /* sector cursor */
+
+ struct bio *bio;
+ struct bio *biotail;
+
+ union {
+ struct list_head queuelist;
+ struct request *rq_next;
+ };
+
+ struct block_device *part;
+#ifdef CONFIG_BLK_RQ_ALLOC_TIME
+ /* Time that the first bio started allocating this request. */
+ u64 alloc_time_ns;
+#endif
+ /* Time that this request was allocated for this IO. */
+ u64 start_time_ns;
+ /* Time that I/O was submitted to the device. */
+ u64 io_start_time_ns;
+
+#ifdef CONFIG_BLK_WBT
+ unsigned short wbt_flags;
+#endif
+ /*
+ * rq sectors used for blk stats. It has the same value
+ * with blk_rq_sectors(rq), except that it never be zeroed
+ * by completion.
+ */
+ unsigned short stats_sectors;
+
+ /*
+ * Number of scatter-gather DMA addr+len pairs after
+ * physical address coalescing is performed.
+ */
+ unsigned short nr_phys_segments;
+
+#ifdef CONFIG_BLK_DEV_INTEGRITY
+ unsigned short nr_integrity_segments;
+#endif
+
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+ struct bio_crypt_ctx *crypt_ctx;
+ struct blk_crypto_keyslot *crypt_keyslot;
+#endif
+
+ unsigned short ioprio;
+
+ enum mq_rq_state state;
+ atomic_t ref;
+
+ unsigned long deadline;
+
+ /*
+ * The hash is used inside the scheduler, and killed once the
+ * request reaches the dispatch list. The ipi_list is only used
+ * to queue the request for softirq completion, which is long
+ * after the request has been unhashed (and even removed from
+ * the dispatch list).
+ */
+ union {
+ struct hlist_node hash; /* merge hash */
+ struct llist_node ipi_list;
+ };
+
+ /*
+ * The rb_node is only used inside the io scheduler, requests
+ * are pruned when moved to the dispatch queue. So let the
+ * completion_data share space with the rb_node.
+ */
+ union {
+ struct rb_node rb_node; /* sort/lookup */
+ struct bio_vec special_vec;
+ void *completion_data;
+ };
+
+
+ /*
+ * Three pointers are available for the IO schedulers, if they need
+ * more they have to dynamically allocate it. Flush requests are
+ * never put on the IO scheduler. So let the flush fields share
+ * space with the elevator data.
+ */
+ union {
+ struct {
+ struct io_cq *icq;
+ void *priv[2];
+ } elv;
+
+ struct {
+ unsigned int seq;
+ struct list_head list;
+ rq_end_io_fn *saved_end_io;
+ } flush;
+ };
+
+ union {
+ struct __call_single_data csd;
+ u64 fifo_time;
+ };
+
+ /*
+ * completion callback.
+ */
+ rq_end_io_fn *end_io;
+ void *end_io_data;
+};
+
+static inline enum req_op req_op(const struct request *req)
+{
+ return req->cmd_flags & REQ_OP_MASK;
+}
+
+static inline bool blk_rq_is_passthrough(struct request *rq)
+{
+ return blk_op_is_passthrough(req_op(rq));
+}
+
+static inline unsigned short req_get_ioprio(struct request *req)
+{
+ return req->ioprio;
+}
+
+#define rq_data_dir(rq) (op_is_write(req_op(rq)) ? WRITE : READ)
+
+#define rq_dma_dir(rq) \
+ (op_is_write(req_op(rq)) ? DMA_TO_DEVICE : DMA_FROM_DEVICE)
+
+#define rq_list_add(listptr, rq) do { \
+ (rq)->rq_next = *(listptr); \
+ *(listptr) = rq; \
+} while (0)
+
+#define rq_list_add_tail(lastpptr, rq) do { \
+ (rq)->rq_next = NULL; \
+ **(lastpptr) = rq; \
+ *(lastpptr) = &rq->rq_next; \
+} while (0)
+
+#define rq_list_pop(listptr) \
+({ \
+ struct request *__req = NULL; \
+ if ((listptr) && *(listptr)) { \
+ __req = *(listptr); \
+ *(listptr) = __req->rq_next; \
+ } \
+ __req; \
+})
+
+#define rq_list_peek(listptr) \
+({ \
+ struct request *__req = NULL; \
+ if ((listptr) && *(listptr)) \
+ __req = *(listptr); \
+ __req; \
+})
+
+#define rq_list_for_each(listptr, pos) \
+ for (pos = rq_list_peek((listptr)); pos; pos = rq_list_next(pos))
+
+#define rq_list_for_each_safe(listptr, pos, nxt) \
+ for (pos = rq_list_peek((listptr)), nxt = rq_list_next(pos); \
+ pos; pos = nxt, nxt = pos ? rq_list_next(pos) : NULL)
+
+#define rq_list_next(rq) (rq)->rq_next
+#define rq_list_empty(list) ((list) == (struct request *) NULL)
+
+/**
+ * rq_list_move() - move a struct request from one list to another
+ * @src: The source list @rq is currently in
+ * @dst: The destination list that @rq will be appended to
+ * @rq: The request to move
+ * @prev: The request preceding @rq in @src (NULL if @rq is the head)
+ */
+static inline void rq_list_move(struct request **src, struct request **dst,
+ struct request *rq, struct request *prev)
+{
+ if (prev)
+ prev->rq_next = rq->rq_next;
+ else
+ *src = rq->rq_next;
+ rq_list_add(dst, rq);
+}
+
+/**
+ * enum blk_eh_timer_return - How the timeout handler should proceed
+ * @BLK_EH_DONE: The block driver completed the command or will complete it at
+ * a later time.
+ * @BLK_EH_RESET_TIMER: Reset the request timer and continue waiting for the
+ * request to complete.
+ */
+enum blk_eh_timer_return {
+ BLK_EH_DONE,
+ BLK_EH_RESET_TIMER,
+};
+
+#define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */
+#define BLK_TAG_ALLOC_RR 1 /* allocate starting from last allocated tag */
+
+/**
+ * struct blk_mq_hw_ctx - State for a hardware queue facing the hardware
+ * block device
+ */
struct blk_mq_hw_ctx {
struct {
+ /** @lock: Protects the dispatch list. */
spinlock_t lock;
+ /**
+ * @dispatch: Used for requests that are ready to be
+ * dispatched to the hardware but for some reason (e.g. lack of
+ * resources) could not be sent to the hardware. As soon as the
+ * driver can send new requests, requests at this list will
+ * be sent first for a fairer dispatch.
+ */
struct list_head dispatch;
- unsigned long state; /* BLK_MQ_S_* flags */
+ /**
+ * @state: BLK_MQ_S_* flags. Defines the state of the hw
+ * queue (active, scheduled to restart, stopped).
+ */
+ unsigned long state;
} ____cacheline_aligned_in_smp;
+ /**
+ * @run_work: Used for scheduling a hardware queue run at a later time.
+ */
struct delayed_work run_work;
+ /** @cpumask: Map of available CPUs where this hctx can run. */
cpumask_var_t cpumask;
+ /**
+ * @next_cpu: Used by blk_mq_hctx_next_cpu() for round-robin CPU
+ * selection from @cpumask.
+ */
int next_cpu;
+ /**
+ * @next_cpu_batch: Counter of how many works left in the batch before
+ * changing to the next CPU.
+ */
int next_cpu_batch;
- unsigned long flags; /* BLK_MQ_F_* flags */
+ /** @flags: BLK_MQ_F_* flags. Defines the behaviour of the queue. */
+ unsigned long flags;
+ /**
+ * @sched_data: Pointer owned by the IO scheduler attached to a request
+ * queue. It's up to the IO scheduler how to use this pointer.
+ */
void *sched_data;
+ /**
+ * @queue: Pointer to the request queue that owns this hardware context.
+ */
struct request_queue *queue;
+ /** @fq: Queue of requests that need to perform a flush operation. */
struct blk_flush_queue *fq;
+ /**
+ * @driver_data: Pointer to data owned by the block driver that created
+ * this hctx
+ */
void *driver_data;
+ /**
+ * @ctx_map: Bitmap for each software queue. If bit is on, there is a
+ * pending request in that software queue.
+ */
struct sbitmap ctx_map;
+ /**
+ * @dispatch_from: Software queue to be used when no scheduler was
+ * selected.
+ */
+ struct blk_mq_ctx *dispatch_from;
+ /**
+ * @dispatch_busy: Number used by blk_mq_update_dispatch_busy() to
+ * decide if the hw_queue is busy using Exponential Weighted Moving
+ * Average algorithm.
+ */
+ unsigned int dispatch_busy;
+
+ /** @type: HCTX_TYPE_* flags. Type of hardware queue. */
+ unsigned short type;
+ /** @nr_ctx: Number of software queues. */
+ unsigned short nr_ctx;
+ /** @ctxs: Array of software queues. */
struct blk_mq_ctx **ctxs;
- unsigned int nr_ctx;
- wait_queue_t dispatch_wait;
+ /** @dispatch_wait_lock: Lock for dispatch_wait queue. */
+ spinlock_t dispatch_wait_lock;
+ /**
+ * @dispatch_wait: Waitqueue to put requests when there is no tag
+ * available at the moment, to wait for another try in the future.
+ */
+ wait_queue_entry_t dispatch_wait;
+
+ /**
+ * @wait_index: Index of next available dispatch_wait queue to insert
+ * requests.
+ */
atomic_t wait_index;
+ /**
+ * @tags: Tags owned by the block driver. A tag at this set is only
+ * assigned when a request is dispatched from a hardware queue.
+ */
struct blk_mq_tags *tags;
+ /**
+ * @sched_tags: Tags owned by I/O scheduler. If there is an I/O
+ * scheduler associated with a request queue, a tag is assigned when
+ * that request is allocated. Else, this member is not used.
+ */
struct blk_mq_tags *sched_tags;
- struct srcu_struct queue_rq_srcu;
-
+ /** @queued: Number of queued requests. */
unsigned long queued;
+ /** @run: Number of dispatched requests. */
unsigned long run;
-#define BLK_MQ_MAX_DISPATCH_ORDER 7
- unsigned long dispatched[BLK_MQ_MAX_DISPATCH_ORDER];
+ /** @numa_node: NUMA node the storage adapter has been connected to. */
unsigned int numa_node;
+ /** @queue_num: Index of this hardware queue. */
unsigned int queue_num;
+ /**
+ * @nr_active: Number of active requests. Only used when a tag set is
+ * shared across request queues.
+ */
atomic_t nr_active;
+ /** @cpuhp_online: List to store request if CPU is going to die */
+ struct hlist_node cpuhp_online;
+ /** @cpuhp_dead: List to store request if some CPU die. */
struct hlist_node cpuhp_dead;
+ /** @kobj: Kernel object for sysfs. */
struct kobject kobj;
- unsigned long poll_considered;
- unsigned long poll_invoked;
- unsigned long poll_success;
-
#ifdef CONFIG_BLK_DEBUG_FS
+ /**
+ * @debugfs_dir: debugfs directory for this hardware queue. Named
+ * as cpu<cpu_number>.
+ */
struct dentry *debugfs_dir;
+ /** @sched_debugfs_dir: debugfs directory for the scheduler. */
struct dentry *sched_debugfs_dir;
#endif
+
+ /**
+ * @hctx_list: if this hctx is not in use, this is an entry in
+ * q->unused_hctx_list.
+ */
+ struct list_head hctx_list;
+};
+
+/**
+ * struct blk_mq_queue_map - Map software queues to hardware queues
+ * @mq_map: CPU ID to hardware queue index map. This is an array
+ * with nr_cpu_ids elements. Each element has a value in the range
+ * [@queue_offset, @queue_offset + @nr_queues).
+ * @nr_queues: Number of hardware queues to map CPU IDs onto.
+ * @queue_offset: First hardware queue to map onto. Used by the PCIe NVMe
+ * driver to map each hardware queue type (enum hctx_type) onto a distinct
+ * set of hardware queues.
+ */
+struct blk_mq_queue_map {
+ unsigned int *mq_map;
+ unsigned int nr_queues;
+ unsigned int queue_offset;
};
+/**
+ * enum hctx_type - Type of hardware queue
+ * @HCTX_TYPE_DEFAULT: All I/O not otherwise accounted for.
+ * @HCTX_TYPE_READ: Just for READ I/O.
+ * @HCTX_TYPE_POLL: Polled I/O of any kind.
+ * @HCTX_MAX_TYPES: Number of types of hctx.
+ */
+enum hctx_type {
+ HCTX_TYPE_DEFAULT,
+ HCTX_TYPE_READ,
+ HCTX_TYPE_POLL,
+
+ HCTX_MAX_TYPES,
+};
+
+/**
+ * struct blk_mq_tag_set - tag set that can be shared between request queues
+ * @ops: Pointers to functions that implement block driver behavior.
+ * @map: One or more ctx -> hctx mappings. One map exists for each
+ * hardware queue type (enum hctx_type) that the driver wishes
+ * to support. There are no restrictions on maps being of the
+ * same size, and it's perfectly legal to share maps between
+ * types.
+ * @nr_maps: Number of elements in the @map array. A number in the range
+ * [1, HCTX_MAX_TYPES].
+ * @nr_hw_queues: Number of hardware queues supported by the block driver that
+ * owns this data structure.
+ * @queue_depth: Number of tags per hardware queue, reserved tags included.
+ * @reserved_tags: Number of tags to set aside for BLK_MQ_REQ_RESERVED tag
+ * allocations.
+ * @cmd_size: Number of additional bytes to allocate per request. The block
+ * driver owns these additional bytes.
+ * @numa_node: NUMA node the storage adapter has been connected to.
+ * @timeout: Request processing timeout in jiffies.
+ * @flags: Zero or more BLK_MQ_F_* flags.
+ * @driver_data: Pointer to data owned by the block driver that created this
+ * tag set.
+ * @tags: Tag sets. One tag set per hardware queue. Has @nr_hw_queues
+ * elements.
+ * @shared_tags:
+ * Shared set of tags. Has @nr_hw_queues elements. If set,
+ * shared by all @tags.
+ * @tag_list_lock: Serializes tag_list accesses.
+ * @tag_list: List of the request queues that use this tag set. See also
+ * request_queue.tag_set_list.
+ * @srcu: Use as lock when type of the request queue is blocking
+ * (BLK_MQ_F_BLOCKING).
+ */
struct blk_mq_tag_set {
- unsigned int *mq_map;
const struct blk_mq_ops *ops;
+ struct blk_mq_queue_map map[HCTX_MAX_TYPES];
+ unsigned int nr_maps;
unsigned int nr_hw_queues;
- unsigned int queue_depth; /* max hw supported */
+ unsigned int queue_depth;
unsigned int reserved_tags;
- unsigned int cmd_size; /* per-request extra data */
+ unsigned int cmd_size;
int numa_node;
unsigned int timeout;
- unsigned int flags; /* BLK_MQ_F_* */
+ unsigned int flags;
void *driver_data;
struct blk_mq_tags **tags;
+ struct blk_mq_tags *shared_tags;
+
struct mutex tag_list_lock;
struct list_head tag_list;
+ struct srcu_struct *srcu;
};
+/**
+ * struct blk_mq_queue_data - Data about a request inserted in a queue
+ *
+ * @rq: Request pointer.
+ * @last: If it is the last request in the queue.
+ */
struct blk_mq_queue_data {
struct request *rq;
bool last;
};
-typedef int (queue_rq_fn)(struct blk_mq_hw_ctx *, const struct blk_mq_queue_data *);
-typedef enum blk_eh_timer_return (timeout_fn)(struct request *, bool);
-typedef int (init_hctx_fn)(struct blk_mq_hw_ctx *, void *, unsigned int);
-typedef void (exit_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int);
-typedef int (init_request_fn)(struct blk_mq_tag_set *set, struct request *,
- unsigned int, unsigned int);
-typedef void (exit_request_fn)(struct blk_mq_tag_set *set, struct request *,
- unsigned int);
-typedef int (reinit_request_fn)(void *, struct request *);
+typedef bool (busy_tag_iter_fn)(struct request *, void *);
-typedef void (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *,
- bool);
-typedef void (busy_tag_iter_fn)(struct request *, void *, bool);
-typedef int (poll_fn)(struct blk_mq_hw_ctx *, unsigned int);
-typedef int (map_queues_fn)(struct blk_mq_tag_set *set);
+/**
+ * struct blk_mq_ops - Callback functions that implements block driver
+ * behaviour.
+ */
+struct blk_mq_ops {
+ /**
+ * @queue_rq: Queue a new request from block IO.
+ */
+ blk_status_t (*queue_rq)(struct blk_mq_hw_ctx *,
+ const struct blk_mq_queue_data *);
+ /**
+ * @commit_rqs: If a driver uses bd->last to judge when to submit
+ * requests to hardware, it must define this function. In case of errors
+ * that make us stop issuing further requests, this hook serves the
+ * purpose of kicking the hardware (which the last request otherwise
+ * would have done).
+ */
+ void (*commit_rqs)(struct blk_mq_hw_ctx *);
-struct blk_mq_ops {
- /*
- * Queue request
+ /**
+ * @queue_rqs: Queue a list of new requests. Driver is guaranteed
+ * that each request belongs to the same queue. If the driver doesn't
+ * empty the @rqlist completely, then the rest will be queued
+ * individually by the block layer upon return.
*/
- queue_rq_fn *queue_rq;
+ void (*queue_rqs)(struct request **rqlist);
- /*
- * Called on request timeout
+ /**
+ * @get_budget: Reserve budget before queue request, once .queue_rq is
+ * run, it is driver's responsibility to release the
+ * reserved budget. Also we have to handle failure case
+ * of .get_budget for avoiding I/O deadlock.
*/
- timeout_fn *timeout;
+ int (*get_budget)(struct request_queue *);
- /*
- * Called to poll for completion of a specific tag.
+ /**
+ * @put_budget: Release the reserved budget.
*/
- poll_fn *poll;
+ void (*put_budget)(struct request_queue *, int);
- softirq_done_fn *complete;
+ /**
+ * @set_rq_budget_token: store rq's budget token
+ */
+ void (*set_rq_budget_token)(struct request *, int);
+ /**
+ * @get_rq_budget_token: retrieve rq's budget token
+ */
+ int (*get_rq_budget_token)(struct request *);
- /*
- * Called when the block layer side of a hardware queue has been
- * set up, allowing the driver to allocate/init matching structures.
- * Ditto for exit/teardown.
+ /**
+ * @timeout: Called on request timeout.
*/
- init_hctx_fn *init_hctx;
- exit_hctx_fn *exit_hctx;
+ enum blk_eh_timer_return (*timeout)(struct request *);
- /*
- * Called for every command allocated by the block layer to allow
- * the driver to set up driver specific data.
+ /**
+ * @poll: Called to poll for completion of a specific tag.
+ */
+ int (*poll)(struct blk_mq_hw_ctx *, struct io_comp_batch *);
+
+ /**
+ * @complete: Mark the request as complete.
+ */
+ void (*complete)(struct request *);
+
+ /**
+ * @init_hctx: Called when the block layer side of a hardware queue has
+ * been set up, allowing the driver to allocate/init matching
+ * structures.
+ */
+ int (*init_hctx)(struct blk_mq_hw_ctx *, void *, unsigned int);
+ /**
+ * @exit_hctx: Ditto for exit/teardown.
+ */
+ void (*exit_hctx)(struct blk_mq_hw_ctx *, unsigned int);
+
+ /**
+ * @init_request: Called for every command allocated by the block layer
+ * to allow the driver to set up driver specific data.
*
* Tag greater than or equal to queue_depth is for setting up
* flush request.
- *
- * Ditto for exit/teardown.
*/
- init_request_fn *init_request;
- exit_request_fn *exit_request;
- reinit_request_fn *reinit_request;
+ int (*init_request)(struct blk_mq_tag_set *set, struct request *,
+ unsigned int, unsigned int);
+ /**
+ * @exit_request: Ditto for exit/teardown.
+ */
+ void (*exit_request)(struct blk_mq_tag_set *set, struct request *,
+ unsigned int);
- map_queues_fn *map_queues;
+ /**
+ * @cleanup_rq: Called before freeing one request which isn't completed
+ * yet, and usually for freeing the driver private data.
+ */
+ void (*cleanup_rq)(struct request *);
+
+ /**
+ * @busy: If set, returns whether or not this queue currently is busy.
+ */
+ bool (*busy)(struct request_queue *);
+
+ /**
+ * @map_queues: This allows drivers specify their own queue mapping by
+ * overriding the setup-time function that builds the mq_map.
+ */
+ void (*map_queues)(struct blk_mq_tag_set *set);
#ifdef CONFIG_BLK_DEBUG_FS
- /*
- * Used by the debugfs implementation to show driver-specific
+ /**
+ * @show_rq: Used by the debugfs implementation to show driver-specific
* information about a request.
*/
void (*show_rq)(struct seq_file *m, struct request *rq);
@@ -155,23 +661,31 @@ struct blk_mq_ops {
};
enum {
- BLK_MQ_RQ_QUEUE_OK = 0, /* queued fine */
- BLK_MQ_RQ_QUEUE_BUSY = 1, /* requeue IO for later */
- BLK_MQ_RQ_QUEUE_ERROR = 2, /* end IO with error */
-
BLK_MQ_F_SHOULD_MERGE = 1 << 0,
- BLK_MQ_F_TAG_SHARED = 1 << 1,
- BLK_MQ_F_SG_MERGE = 1 << 2,
+ BLK_MQ_F_TAG_QUEUE_SHARED = 1 << 1,
+ /*
+ * Set when this device requires underlying blk-mq device for
+ * completing IO:
+ */
+ BLK_MQ_F_STACKING = 1 << 2,
+ BLK_MQ_F_TAG_HCTX_SHARED = 1 << 3,
BLK_MQ_F_BLOCKING = 1 << 5,
+ /* Do not allow an I/O scheduler to be configured. */
BLK_MQ_F_NO_SCHED = 1 << 6,
+ /*
+ * Select 'none' during queue registration in case of a single hwq
+ * or shared hwqs instead of 'mq-deadline'.
+ */
+ BLK_MQ_F_NO_SCHED_BY_DEFAULT = 1 << 7,
BLK_MQ_F_ALLOC_POLICY_START_BIT = 8,
BLK_MQ_F_ALLOC_POLICY_BITS = 1,
BLK_MQ_S_STOPPED = 0,
BLK_MQ_S_TAG_ACTIVE = 1,
BLK_MQ_S_SCHED_RESTART = 2,
- BLK_MQ_S_TAG_WAITING = 3,
- BLK_MQ_S_START_ON_RUN = 4,
+
+ /* hw queue is inactive after all its CPUs become offline */
+ BLK_MQ_S_INACTIVE = 3,
BLK_MQ_MAX_DEPTH = 10240,
@@ -184,31 +698,81 @@ enum {
((policy & ((1 << BLK_MQ_F_ALLOC_POLICY_BITS) - 1)) \
<< BLK_MQ_F_ALLOC_POLICY_START_BIT)
+#define BLK_MQ_NO_HCTX_IDX (-1U)
+
+struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata,
+ struct lock_class_key *lkclass);
+#define blk_mq_alloc_disk(set, queuedata) \
+({ \
+ static struct lock_class_key __key; \
+ \
+ __blk_mq_alloc_disk(set, queuedata, &__key); \
+})
+struct gendisk *blk_mq_alloc_disk_for_queue(struct request_queue *q,
+ struct lock_class_key *lkclass);
struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *);
-struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
- struct request_queue *q);
-int blk_mq_register_dev(struct device *, struct request_queue *);
-void blk_mq_unregister_dev(struct device *, struct request_queue *);
+int blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
+ struct request_queue *q);
+void blk_mq_destroy_queue(struct request_queue *);
int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set);
+int blk_mq_alloc_sq_tag_set(struct blk_mq_tag_set *set,
+ const struct blk_mq_ops *ops, unsigned int queue_depth,
+ unsigned int set_flags);
void blk_mq_free_tag_set(struct blk_mq_tag_set *set);
-void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule);
-
void blk_mq_free_request(struct request *rq);
-bool blk_mq_can_queue(struct blk_mq_hw_ctx *);
+
+bool blk_mq_queue_inflight(struct request_queue *q);
enum {
- BLK_MQ_REQ_NOWAIT = (1 << 0), /* return when out of requests */
- BLK_MQ_REQ_RESERVED = (1 << 1), /* allocate from reserved pool */
- BLK_MQ_REQ_INTERNAL = (1 << 2), /* allocate internal/sched tag */
+ /* return when out of requests */
+ BLK_MQ_REQ_NOWAIT = (__force blk_mq_req_flags_t)(1 << 0),
+ /* allocate from reserved pool */
+ BLK_MQ_REQ_RESERVED = (__force blk_mq_req_flags_t)(1 << 1),
+ /* set RQF_PM */
+ BLK_MQ_REQ_PM = (__force blk_mq_req_flags_t)(1 << 2),
};
-struct request *blk_mq_alloc_request(struct request_queue *q, int rw,
- unsigned int flags);
-struct request *blk_mq_alloc_request_hctx(struct request_queue *q, int op,
- unsigned int flags, unsigned int hctx_idx);
-struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag);
+struct request *blk_mq_alloc_request(struct request_queue *q, blk_opf_t opf,
+ blk_mq_req_flags_t flags);
+struct request *blk_mq_alloc_request_hctx(struct request_queue *q,
+ blk_opf_t opf, blk_mq_req_flags_t flags,
+ unsigned int hctx_idx);
+
+/*
+ * Tag address space map.
+ */
+struct blk_mq_tags {
+ unsigned int nr_tags;
+ unsigned int nr_reserved_tags;
+
+ atomic_t active_queues;
+
+ struct sbitmap_queue bitmap_tags;
+ struct sbitmap_queue breserved_tags;
+
+ struct request **rqs;
+ struct request **static_rqs;
+ struct list_head page_list;
+
+ /*
+ * used to clear request reference in rqs[] before freeing one
+ * request pool
+ */
+ spinlock_t lock;
+};
+
+static inline struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags,
+ unsigned int tag)
+{
+ if (tag < tags->nr_tags) {
+ prefetch(tags->rqs[tag]);
+ return tags->rqs[tag];
+ }
+
+ return NULL;
+}
enum {
BLK_MQ_UNIQUE_TAG_BITS = 16,
@@ -227,63 +791,430 @@ static inline u16 blk_mq_unique_tag_to_tag(u32 unique_tag)
return unique_tag & BLK_MQ_UNIQUE_TAG_MASK;
}
+/**
+ * blk_mq_rq_state() - read the current MQ_RQ_* state of a request
+ * @rq: target request.
+ */
+static inline enum mq_rq_state blk_mq_rq_state(struct request *rq)
+{
+ return READ_ONCE(rq->state);
+}
+
+static inline int blk_mq_request_started(struct request *rq)
+{
+ return blk_mq_rq_state(rq) != MQ_RQ_IDLE;
+}
+
+static inline int blk_mq_request_completed(struct request *rq)
+{
+ return blk_mq_rq_state(rq) == MQ_RQ_COMPLETE;
+}
+
+/*
+ *
+ * Set the state to complete when completing a request from inside ->queue_rq.
+ * This is used by drivers that want to ensure special complete actions that
+ * need access to the request are called on failure, e.g. by nvme for
+ * multipathing.
+ */
+static inline void blk_mq_set_request_complete(struct request *rq)
+{
+ WRITE_ONCE(rq->state, MQ_RQ_COMPLETE);
+}
+
+/*
+ * Complete the request directly instead of deferring it to softirq or
+ * completing it another CPU. Useful in preemptible instead of an interrupt.
+ */
+static inline void blk_mq_complete_request_direct(struct request *rq,
+ void (*complete)(struct request *rq))
+{
+ WRITE_ONCE(rq->state, MQ_RQ_COMPLETE);
+ complete(rq);
+}
-int blk_mq_request_started(struct request *rq);
void blk_mq_start_request(struct request *rq);
-void blk_mq_end_request(struct request *rq, int error);
-void __blk_mq_end_request(struct request *rq, int error);
+void blk_mq_end_request(struct request *rq, blk_status_t error);
+void __blk_mq_end_request(struct request *rq, blk_status_t error);
+void blk_mq_end_request_batch(struct io_comp_batch *ib);
+
+/*
+ * Only need start/end time stamping if we have iostat or
+ * blk stats enabled, or using an IO scheduler.
+ */
+static inline bool blk_mq_need_time_stamp(struct request *rq)
+{
+ return (rq->rq_flags & (RQF_IO_STAT | RQF_STATS | RQF_ELV));
+}
+
+static inline bool blk_mq_is_reserved_rq(struct request *rq)
+{
+ return rq->rq_flags & RQF_RESV;
+}
+
+/*
+ * Batched completions only work when there is no I/O error and no special
+ * ->end_io handler.
+ */
+static inline bool blk_mq_add_to_batch(struct request *req,
+ struct io_comp_batch *iob, int ioerror,
+ void (*complete)(struct io_comp_batch *))
+{
+ if (!iob || (req->rq_flags & RQF_ELV) || ioerror ||
+ (req->end_io && !blk_rq_is_passthrough(req)))
+ return false;
+
+ if (!iob->complete)
+ iob->complete = complete;
+ else if (iob->complete != complete)
+ return false;
+ iob->need_ts |= blk_mq_need_time_stamp(req);
+ rq_list_add(&iob->req_list, req);
+ return true;
+}
void blk_mq_requeue_request(struct request *rq, bool kick_requeue_list);
-void blk_mq_add_to_requeue_list(struct request *rq, bool at_head,
- bool kick_requeue_list);
void blk_mq_kick_requeue_list(struct request_queue *q);
void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs);
-void blk_mq_abort_requeue_list(struct request_queue *q);
void blk_mq_complete_request(struct request *rq);
-
-bool blk_mq_queue_stopped(struct request_queue *q);
+bool blk_mq_complete_request_remote(struct request *rq);
void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx);
void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx);
void blk_mq_stop_hw_queues(struct request_queue *q);
void blk_mq_start_hw_queues(struct request_queue *q);
void blk_mq_start_stopped_hw_queue(struct blk_mq_hw_ctx *hctx, bool async);
void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async);
+void blk_mq_quiesce_queue(struct request_queue *q);
+void blk_mq_wait_quiesce_done(struct blk_mq_tag_set *set);
+void blk_mq_quiesce_tagset(struct blk_mq_tag_set *set);
+void blk_mq_unquiesce_tagset(struct blk_mq_tag_set *set);
+void blk_mq_unquiesce_queue(struct request_queue *q);
void blk_mq_delay_run_hw_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs);
void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async);
void blk_mq_run_hw_queues(struct request_queue *q, bool async);
-void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs);
+void blk_mq_delay_run_hw_queues(struct request_queue *q, unsigned long msecs);
void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset,
busy_tag_iter_fn *fn, void *priv);
+void blk_mq_tagset_wait_completed_request(struct blk_mq_tag_set *tagset);
void blk_mq_freeze_queue(struct request_queue *q);
void blk_mq_unfreeze_queue(struct request_queue *q);
void blk_freeze_queue_start(struct request_queue *q);
void blk_mq_freeze_queue_wait(struct request_queue *q);
int blk_mq_freeze_queue_wait_timeout(struct request_queue *q,
unsigned long timeout);
-int blk_mq_reinit_tagset(struct blk_mq_tag_set *set);
-int blk_mq_map_queues(struct blk_mq_tag_set *set);
+void blk_mq_map_queues(struct blk_mq_queue_map *qmap);
void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);
-/*
+void blk_mq_quiesce_queue_nowait(struct request_queue *q);
+
+unsigned int blk_mq_rq_cpu(struct request *rq);
+
+bool __blk_should_fake_timeout(struct request_queue *q);
+static inline bool blk_should_fake_timeout(struct request_queue *q)
+{
+ if (IS_ENABLED(CONFIG_FAIL_IO_TIMEOUT) &&
+ test_bit(QUEUE_FLAG_FAIL_IO, &q->queue_flags))
+ return __blk_should_fake_timeout(q);
+ return false;
+}
+
+/**
+ * blk_mq_rq_from_pdu - cast a PDU to a request
+ * @pdu: the PDU (Protocol Data Unit) to be casted
+ *
+ * Return: request
+ *
* Driver command data is immediately after the request. So subtract request
- * size to get back to the original request, add request size to get the PDU.
+ * size to get back to the original request.
*/
static inline struct request *blk_mq_rq_from_pdu(void *pdu)
{
return pdu - sizeof(struct request);
}
+
+/**
+ * blk_mq_rq_to_pdu - cast a request to a PDU
+ * @rq: the request to be casted
+ *
+ * Return: pointer to the PDU
+ *
+ * Driver command data is immediately after the request. So add request to get
+ * the PDU.
+ */
static inline void *blk_mq_rq_to_pdu(struct request *rq)
{
return rq + 1;
}
#define queue_for_each_hw_ctx(q, hctx, i) \
- for ((i) = 0; (i) < (q)->nr_hw_queues && \
- ({ hctx = (q)->queue_hw_ctx[i]; 1; }); (i)++)
+ xa_for_each(&(q)->hctx_table, (i), (hctx))
#define hctx_for_each_ctx(hctx, ctx, i) \
for ((i) = 0; (i) < (hctx)->nr_ctx && \
({ ctx = (hctx)->ctxs[(i)]; 1; }); (i)++)
-#endif
+static inline void blk_mq_cleanup_rq(struct request *rq)
+{
+ if (rq->q->mq_ops->cleanup_rq)
+ rq->q->mq_ops->cleanup_rq(rq);
+}
+
+static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio,
+ unsigned int nr_segs)
+{
+ rq->nr_phys_segments = nr_segs;
+ rq->__data_len = bio->bi_iter.bi_size;
+ rq->bio = rq->biotail = bio;
+ rq->ioprio = bio_prio(bio);
+}
+
+void blk_mq_hctx_set_fq_lock_class(struct blk_mq_hw_ctx *hctx,
+ struct lock_class_key *key);
+
+static inline bool rq_is_sync(struct request *rq)
+{
+ return op_is_sync(rq->cmd_flags);
+}
+
+void blk_rq_init(struct request_queue *q, struct request *rq);
+int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
+ struct bio_set *bs, gfp_t gfp_mask,
+ int (*bio_ctr)(struct bio *, struct bio *, void *), void *data);
+void blk_rq_unprep_clone(struct request *rq);
+blk_status_t blk_insert_cloned_request(struct request *rq);
+
+struct rq_map_data {
+ struct page **pages;
+ unsigned long offset;
+ unsigned short page_order;
+ unsigned short nr_entries;
+ bool null_mapped;
+ bool from_user;
+};
+
+int blk_rq_map_user(struct request_queue *, struct request *,
+ struct rq_map_data *, void __user *, unsigned long, gfp_t);
+int blk_rq_map_user_io(struct request *, struct rq_map_data *,
+ void __user *, unsigned long, gfp_t, bool, int, bool, int);
+int blk_rq_map_user_iov(struct request_queue *, struct request *,
+ struct rq_map_data *, const struct iov_iter *, gfp_t);
+int blk_rq_unmap_user(struct bio *);
+int blk_rq_map_kern(struct request_queue *, struct request *, void *,
+ unsigned int, gfp_t);
+int blk_rq_append_bio(struct request *rq, struct bio *bio);
+void blk_execute_rq_nowait(struct request *rq, bool at_head);
+blk_status_t blk_execute_rq(struct request *rq, bool at_head);
+bool blk_rq_is_poll(struct request *rq);
+
+struct req_iterator {
+ struct bvec_iter iter;
+ struct bio *bio;
+};
+
+#define __rq_for_each_bio(_bio, rq) \
+ if ((rq->bio)) \
+ for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next)
+
+#define rq_for_each_segment(bvl, _rq, _iter) \
+ __rq_for_each_bio(_iter.bio, _rq) \
+ bio_for_each_segment(bvl, _iter.bio, _iter.iter)
+
+#define rq_for_each_bvec(bvl, _rq, _iter) \
+ __rq_for_each_bio(_iter.bio, _rq) \
+ bio_for_each_bvec(bvl, _iter.bio, _iter.iter)
+
+#define rq_iter_last(bvec, _iter) \
+ (_iter.bio->bi_next == NULL && \
+ bio_iter_last(bvec, _iter.iter))
+
+/*
+ * blk_rq_pos() : the current sector
+ * blk_rq_bytes() : bytes left in the entire request
+ * blk_rq_cur_bytes() : bytes left in the current segment
+ * blk_rq_sectors() : sectors left in the entire request
+ * blk_rq_cur_sectors() : sectors left in the current segment
+ * blk_rq_stats_sectors() : sectors of the entire request used for stats
+ */
+static inline sector_t blk_rq_pos(const struct request *rq)
+{
+ return rq->__sector;
+}
+
+static inline unsigned int blk_rq_bytes(const struct request *rq)
+{
+ return rq->__data_len;
+}
+
+static inline int blk_rq_cur_bytes(const struct request *rq)
+{
+ if (!rq->bio)
+ return 0;
+ if (!bio_has_data(rq->bio)) /* dataless requests such as discard */
+ return rq->bio->bi_iter.bi_size;
+ return bio_iovec(rq->bio).bv_len;
+}
+
+static inline unsigned int blk_rq_sectors(const struct request *rq)
+{
+ return blk_rq_bytes(rq) >> SECTOR_SHIFT;
+}
+
+static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
+{
+ return blk_rq_cur_bytes(rq) >> SECTOR_SHIFT;
+}
+
+static inline unsigned int blk_rq_stats_sectors(const struct request *rq)
+{
+ return rq->stats_sectors;
+}
+
+/*
+ * Some commands like WRITE SAME have a payload or data transfer size which
+ * is different from the size of the request. Any driver that supports such
+ * commands using the RQF_SPECIAL_PAYLOAD flag needs to use this helper to
+ * calculate the data transfer size.
+ */
+static inline unsigned int blk_rq_payload_bytes(struct request *rq)
+{
+ if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
+ return rq->special_vec.bv_len;
+ return blk_rq_bytes(rq);
+}
+
+/*
+ * Return the first full biovec in the request. The caller needs to check that
+ * there are any bvecs before calling this helper.
+ */
+static inline struct bio_vec req_bvec(struct request *rq)
+{
+ if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
+ return rq->special_vec;
+ return mp_bvec_iter_bvec(rq->bio->bi_io_vec, rq->bio->bi_iter);
+}
+
+static inline unsigned int blk_rq_count_bios(struct request *rq)
+{
+ unsigned int nr_bios = 0;
+ struct bio *bio;
+
+ __rq_for_each_bio(bio, rq)
+ nr_bios++;
+
+ return nr_bios;
+}
+
+void blk_steal_bios(struct bio_list *list, struct request *rq);
+
+/*
+ * Request completion related functions.
+ *
+ * blk_update_request() completes given number of bytes and updates
+ * the request without completing it.
+ */
+bool blk_update_request(struct request *rq, blk_status_t error,
+ unsigned int nr_bytes);
+void blk_abort_request(struct request *);
+
+/*
+ * Number of physical segments as sent to the device.
+ *
+ * Normally this is the number of discontiguous data segments sent by the
+ * submitter. But for data-less command like discard we might have no
+ * actual data segments submitted, but the driver might have to add it's
+ * own special payload. In that case we still return 1 here so that this
+ * special payload will be mapped.
+ */
+static inline unsigned short blk_rq_nr_phys_segments(struct request *rq)
+{
+ if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
+ return 1;
+ return rq->nr_phys_segments;
+}
+
+/*
+ * Number of discard segments (or ranges) the driver needs to fill in.
+ * Each discard bio merged into a request is counted as one segment.
+ */
+static inline unsigned short blk_rq_nr_discard_segments(struct request *rq)
+{
+ return max_t(unsigned short, rq->nr_phys_segments, 1);
+}
+
+int __blk_rq_map_sg(struct request_queue *q, struct request *rq,
+ struct scatterlist *sglist, struct scatterlist **last_sg);
+static inline int blk_rq_map_sg(struct request_queue *q, struct request *rq,
+ struct scatterlist *sglist)
+{
+ struct scatterlist *last_sg = NULL;
+
+ return __blk_rq_map_sg(q, rq, sglist, &last_sg);
+}
+void blk_dump_rq_flags(struct request *, char *);
+
+#ifdef CONFIG_BLK_DEV_ZONED
+static inline unsigned int blk_rq_zone_no(struct request *rq)
+{
+ return disk_zone_no(rq->q->disk, blk_rq_pos(rq));
+}
+
+static inline unsigned int blk_rq_zone_is_seq(struct request *rq)
+{
+ return disk_zone_is_seq(rq->q->disk, blk_rq_pos(rq));
+}
+
+bool blk_req_needs_zone_write_lock(struct request *rq);
+bool blk_req_zone_write_trylock(struct request *rq);
+void __blk_req_zone_write_lock(struct request *rq);
+void __blk_req_zone_write_unlock(struct request *rq);
+
+static inline void blk_req_zone_write_lock(struct request *rq)
+{
+ if (blk_req_needs_zone_write_lock(rq))
+ __blk_req_zone_write_lock(rq);
+}
+
+static inline void blk_req_zone_write_unlock(struct request *rq)
+{
+ if (rq->rq_flags & RQF_ZONE_WRITE_LOCKED)
+ __blk_req_zone_write_unlock(rq);
+}
+
+static inline bool blk_req_zone_is_write_locked(struct request *rq)
+{
+ return rq->q->disk->seq_zones_wlock &&
+ test_bit(blk_rq_zone_no(rq), rq->q->disk->seq_zones_wlock);
+}
+
+static inline bool blk_req_can_dispatch_to_zone(struct request *rq)
+{
+ if (!blk_req_needs_zone_write_lock(rq))
+ return true;
+ return !blk_req_zone_is_write_locked(rq);
+}
+#else /* CONFIG_BLK_DEV_ZONED */
+static inline bool blk_req_needs_zone_write_lock(struct request *rq)
+{
+ return false;
+}
+
+static inline void blk_req_zone_write_lock(struct request *rq)
+{
+}
+
+static inline void blk_req_zone_write_unlock(struct request *rq)
+{
+}
+static inline bool blk_req_zone_is_write_locked(struct request *rq)
+{
+ return false;
+}
+
+static inline bool blk_req_can_dispatch_to_zone(struct request *rq)
+{
+ return true;
+}
+#endif /* CONFIG_BLK_DEV_ZONED */
+
+#endif /* BLK_MQ_H */
diff --git a/include/linux/blk-pm.h b/include/linux/blk-pm.h
new file mode 100644
index 000000000000..2580e05a8ab6
--- /dev/null
+++ b/include/linux/blk-pm.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _BLK_PM_H_
+#define _BLK_PM_H_
+
+struct device;
+struct request_queue;
+
+/*
+ * block layer runtime pm functions
+ */
+#ifdef CONFIG_PM
+extern void blk_pm_runtime_init(struct request_queue *q, struct device *dev);
+extern int blk_pre_runtime_suspend(struct request_queue *q);
+extern void blk_post_runtime_suspend(struct request_queue *q, int err);
+extern void blk_pre_runtime_resume(struct request_queue *q);
+extern void blk_post_runtime_resume(struct request_queue *q);
+extern void blk_set_runtime_active(struct request_queue *q);
+#else
+static inline void blk_pm_runtime_init(struct request_queue *q,
+ struct device *dev) {}
+#endif
+
+#endif /* _BLK_PM_H_ */
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 61339bc44400..740afe80f297 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Block data types and constants. Directly include this file only to
* break include dependency loop.
@@ -7,20 +8,248 @@
#include <linux/types.h>
#include <linux/bvec.h>
+#include <linux/device.h>
+#include <linux/ktime.h>
struct bio_set;
struct bio;
struct bio_integrity_payload;
struct page;
-struct block_device;
struct io_context;
struct cgroup_subsys_state;
typedef void (bio_end_io_t) (struct bio *);
+struct bio_crypt_ctx;
-struct blk_issue_stat {
- u64 stat;
+/*
+ * The basic unit of block I/O is a sector. It is used in a number of contexts
+ * in Linux (blk, bio, genhd). The size of one sector is 512 = 2**9
+ * bytes. Variables of type sector_t represent an offset or size that is a
+ * multiple of 512 bytes. Hence these two constants.
+ */
+#ifndef SECTOR_SHIFT
+#define SECTOR_SHIFT 9
+#endif
+#ifndef SECTOR_SIZE
+#define SECTOR_SIZE (1 << SECTOR_SHIFT)
+#endif
+
+#define PAGE_SECTORS_SHIFT (PAGE_SHIFT - SECTOR_SHIFT)
+#define PAGE_SECTORS (1 << PAGE_SECTORS_SHIFT)
+#define SECTOR_MASK (PAGE_SECTORS - 1)
+
+struct block_device {
+ sector_t bd_start_sect;
+ sector_t bd_nr_sectors;
+ struct gendisk * bd_disk;
+ struct request_queue * bd_queue;
+ struct disk_stats __percpu *bd_stats;
+ unsigned long bd_stamp;
+ bool bd_read_only; /* read-only policy */
+ u8 bd_partno;
+ bool bd_write_holder;
+ bool bd_has_submit_bio;
+ dev_t bd_dev;
+ atomic_t bd_openers;
+ spinlock_t bd_size_lock; /* for bd_inode->i_size updates */
+ struct inode * bd_inode; /* will die */
+ struct super_block * bd_super;
+ void * bd_claiming;
+ void * bd_holder;
+ /* The counter of freeze processes */
+ int bd_fsfreeze_count;
+ int bd_holders;
+ struct kobject *bd_holder_dir;
+
+ /* Mutex for freeze */
+ struct mutex bd_fsfreeze_mutex;
+ struct super_block *bd_fsfreeze_sb;
+
+ struct partition_meta_info *bd_meta_info;
+#ifdef CONFIG_FAIL_MAKE_REQUEST
+ bool bd_make_it_fail;
+#endif
+ /*
+ * keep this out-of-line as it's both big and not needed in the fast
+ * path
+ */
+ struct device bd_device;
+} __randomize_layout;
+
+#define bdev_whole(_bdev) \
+ ((_bdev)->bd_disk->part0)
+
+#define dev_to_bdev(device) \
+ container_of((device), struct block_device, bd_device)
+
+#define bdev_kobj(_bdev) \
+ (&((_bdev)->bd_device.kobj))
+
+/*
+ * Block error status values. See block/blk-core:blk_errors for the details.
+ * Alpha cannot write a byte atomically, so we need to use 32-bit value.
+ */
+#if defined(CONFIG_ALPHA) && !defined(__alpha_bwx__)
+typedef u32 __bitwise blk_status_t;
+typedef u32 blk_short_t;
+#else
+typedef u8 __bitwise blk_status_t;
+typedef u16 blk_short_t;
+#endif
+#define BLK_STS_OK 0
+#define BLK_STS_NOTSUPP ((__force blk_status_t)1)
+#define BLK_STS_TIMEOUT ((__force blk_status_t)2)
+#define BLK_STS_NOSPC ((__force blk_status_t)3)
+#define BLK_STS_TRANSPORT ((__force blk_status_t)4)
+#define BLK_STS_TARGET ((__force blk_status_t)5)
+#define BLK_STS_NEXUS ((__force blk_status_t)6)
+#define BLK_STS_MEDIUM ((__force blk_status_t)7)
+#define BLK_STS_PROTECTION ((__force blk_status_t)8)
+#define BLK_STS_RESOURCE ((__force blk_status_t)9)
+#define BLK_STS_IOERR ((__force blk_status_t)10)
+
+/* hack for device mapper, don't use elsewhere: */
+#define BLK_STS_DM_REQUEUE ((__force blk_status_t)11)
+
+/*
+ * BLK_STS_AGAIN should only be returned if RQF_NOWAIT is set
+ * and the bio would block (cf bio_wouldblock_error())
+ */
+#define BLK_STS_AGAIN ((__force blk_status_t)12)
+
+/*
+ * BLK_STS_DEV_RESOURCE is returned from the driver to the block layer if
+ * device related resources are unavailable, but the driver can guarantee
+ * that the queue will be rerun in the future once resources become
+ * available again. This is typically the case for device specific
+ * resources that are consumed for IO. If the driver fails allocating these
+ * resources, we know that inflight (or pending) IO will free these
+ * resource upon completion.
+ *
+ * This is different from BLK_STS_RESOURCE in that it explicitly references
+ * a device specific resource. For resources of wider scope, allocation
+ * failure can happen without having pending IO. This means that we can't
+ * rely on request completions freeing these resources, as IO may not be in
+ * flight. Examples of that are kernel memory allocations, DMA mappings, or
+ * any other system wide resources.
+ */
+#define BLK_STS_DEV_RESOURCE ((__force blk_status_t)13)
+
+/*
+ * BLK_STS_ZONE_RESOURCE is returned from the driver to the block layer if zone
+ * related resources are unavailable, but the driver can guarantee the queue
+ * will be rerun in the future once the resources become available again.
+ *
+ * This is different from BLK_STS_DEV_RESOURCE in that it explicitly references
+ * a zone specific resource and IO to a different zone on the same device could
+ * still be served. Examples of that are zones that are write-locked, but a read
+ * to the same zone could be served.
+ */
+#define BLK_STS_ZONE_RESOURCE ((__force blk_status_t)14)
+
+/*
+ * BLK_STS_ZONE_OPEN_RESOURCE is returned from the driver in the completion
+ * path if the device returns a status indicating that too many zone resources
+ * are currently open. The same command should be successful if resubmitted
+ * after the number of open zones decreases below the device's limits, which is
+ * reported in the request_queue's max_open_zones.
+ */
+#define BLK_STS_ZONE_OPEN_RESOURCE ((__force blk_status_t)15)
+
+/*
+ * BLK_STS_ZONE_ACTIVE_RESOURCE is returned from the driver in the completion
+ * path if the device returns a status indicating that too many zone resources
+ * are currently active. The same command should be successful if resubmitted
+ * after the number of active zones decreases below the device's limits, which
+ * is reported in the request_queue's max_active_zones.
+ */
+#define BLK_STS_ZONE_ACTIVE_RESOURCE ((__force blk_status_t)16)
+
+/*
+ * BLK_STS_OFFLINE is returned from the driver when the target device is offline
+ * or is being taken offline. This could help differentiate the case where a
+ * device is intentionally being shut down from a real I/O error.
+ */
+#define BLK_STS_OFFLINE ((__force blk_status_t)17)
+
+/**
+ * blk_path_error - returns true if error may be path related
+ * @error: status the request was completed with
+ *
+ * Description:
+ * This classifies block error status into non-retryable errors and ones
+ * that may be successful if retried on a failover path.
+ *
+ * Return:
+ * %false - retrying failover path will not help
+ * %true - may succeed if retried
+ */
+static inline bool blk_path_error(blk_status_t error)
+{
+ switch (error) {
+ case BLK_STS_NOTSUPP:
+ case BLK_STS_NOSPC:
+ case BLK_STS_TARGET:
+ case BLK_STS_NEXUS:
+ case BLK_STS_MEDIUM:
+ case BLK_STS_PROTECTION:
+ return false;
+ }
+
+ /* Anything else could be a path failure, so should be retried */
+ return true;
+}
+
+/*
+ * From most significant bit:
+ * 1 bit: reserved for other usage, see below
+ * 12 bits: original size of bio
+ * 51 bits: issue time of bio
+ */
+#define BIO_ISSUE_RES_BITS 1
+#define BIO_ISSUE_SIZE_BITS 12
+#define BIO_ISSUE_RES_SHIFT (64 - BIO_ISSUE_RES_BITS)
+#define BIO_ISSUE_SIZE_SHIFT (BIO_ISSUE_RES_SHIFT - BIO_ISSUE_SIZE_BITS)
+#define BIO_ISSUE_TIME_MASK ((1ULL << BIO_ISSUE_SIZE_SHIFT) - 1)
+#define BIO_ISSUE_SIZE_MASK \
+ (((1ULL << BIO_ISSUE_SIZE_BITS) - 1) << BIO_ISSUE_SIZE_SHIFT)
+#define BIO_ISSUE_RES_MASK (~((1ULL << BIO_ISSUE_RES_SHIFT) - 1))
+
+/* Reserved bit for blk-throtl */
+#define BIO_ISSUE_THROTL_SKIP_LATENCY (1ULL << 63)
+
+struct bio_issue {
+ u64 value;
};
+static inline u64 __bio_issue_time(u64 time)
+{
+ return time & BIO_ISSUE_TIME_MASK;
+}
+
+static inline u64 bio_issue_time(struct bio_issue *issue)
+{
+ return __bio_issue_time(issue->value);
+}
+
+static inline sector_t bio_issue_size(struct bio_issue *issue)
+{
+ return ((issue->value & BIO_ISSUE_SIZE_MASK) >> BIO_ISSUE_SIZE_SHIFT);
+}
+
+static inline void bio_issue_init(struct bio_issue *issue,
+ sector_t size)
+{
+ size &= (1ULL << BIO_ISSUE_SIZE_BITS) - 1;
+ issue->value = ((issue->value & BIO_ISSUE_RES_MASK) |
+ (ktime_get_ns() & BIO_ISSUE_TIME_MASK) |
+ ((u64)size << BIO_ISSUE_SIZE_SHIFT));
+}
+
+typedef __u32 __bitwise blk_opf_t;
+
+typedef unsigned int blk_qc_t;
+#define BLK_QC_T_NONE -1U
+
/*
* main unit of I/O for the block layer and lower layers (ie drivers and
* stacking drivers)
@@ -28,45 +257,37 @@ struct blk_issue_stat {
struct bio {
struct bio *bi_next; /* request queue link */
struct block_device *bi_bdev;
- int bi_error;
- unsigned int bi_opf; /* bottom bits req flags,
- * top bits REQ_OP. Use
- * accessors.
+ blk_opf_t bi_opf; /* bottom bits REQ_OP, top bits
+ * req_flags.
*/
- unsigned short bi_flags; /* status, etc and bvec pool number */
+ unsigned short bi_flags; /* BIO_* below */
unsigned short bi_ioprio;
+ blk_status_t bi_status;
+ atomic_t __bi_remaining;
struct bvec_iter bi_iter;
- /* Number of segments in this BIO after
- * physical address coalescing is performed.
- */
- unsigned int bi_phys_segments;
-
- /*
- * To keep track of the max segment size, we account for the
- * sizes of the first and last mergeable segments in this bio.
- */
- unsigned int bi_seg_front_size;
- unsigned int bi_seg_back_size;
-
- atomic_t __bi_remaining;
-
+ blk_qc_t bi_cookie;
bio_end_io_t *bi_end_io;
-
void *bi_private;
#ifdef CONFIG_BLK_CGROUP
/*
- * Optional ioc and css associated with this bio. Put on bio
- * release. Read comment on top of bio_associate_current().
+ * Represents the association of the css and request_queue for the bio.
+ * If a bio goes direct to device, it will not have a blkg as it will
+ * not have a request_queue associated with it. The reference is put
+ * on release of the bio.
*/
- struct io_context *bi_ioc;
- struct cgroup_subsys_state *bi_css;
-#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
- void *bi_cg_private;
- struct blk_issue_stat bi_issue_stat;
+ struct blkcg_gq *bi_blkg;
+ struct bio_issue bi_issue;
+#ifdef CONFIG_BLK_CGROUP_IOCOST
+ u64 bi_iocost_cost;
#endif
#endif
+
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+ struct bio_crypt_ctx *bi_crypt_context;
+#endif
+
union {
#if defined(CONFIG_BLK_DEV_INTEGRITY)
struct bio_integrity_payload *bi_integrity; /* data integrity */
@@ -92,55 +313,42 @@ struct bio {
* double allocations for a small number of bio_vecs. This member
* MUST obviously be kept at the very end of the bio.
*/
- struct bio_vec bi_inline_vecs[0];
+ struct bio_vec bi_inline_vecs[];
};
#define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs)
+#define BIO_MAX_SECTORS (UINT_MAX >> SECTOR_SHIFT)
/*
* bio flags
*/
-#define BIO_SEG_VALID 1 /* bi_phys_segments valid */
-#define BIO_CLONED 2 /* doesn't own data */
-#define BIO_BOUNCED 3 /* bio is a bounce bio */
-#define BIO_USER_MAPPED 4 /* contains user pages */
-#define BIO_NULL_MAPPED 5 /* contains invalid user pages */
-#define BIO_QUIET 6 /* Make BIO Quiet */
-#define BIO_CHAIN 7 /* chained bio, ->bi_remaining in effect */
-#define BIO_REFFED 8 /* bio has elevated ->bi_cnt */
-#define BIO_THROTTLED 9 /* This bio has already been subjected to
+enum {
+ BIO_NO_PAGE_REF, /* don't put release vec pages */
+ BIO_CLONED, /* doesn't own data */
+ BIO_BOUNCED, /* bio is a bounce bio */
+ BIO_QUIET, /* Make BIO Quiet */
+ BIO_CHAIN, /* chained bio, ->bi_remaining in effect */
+ BIO_REFFED, /* bio has elevated ->bi_cnt */
+ BIO_BPS_THROTTLED, /* This bio has already been subjected to
* throttling rules. Don't do it again. */
-#define BIO_TRACE_COMPLETION 10 /* bio_endio() should trace the final completion
+ BIO_TRACE_COMPLETION, /* bio_endio() should trace the final completion
* of this bio. */
-/* See BVEC_POOL_OFFSET below before adding new flags */
-
-/*
- * We support 6 different bvec pools, the last one is magic in that it
- * is backed by a mempool.
- */
-#define BVEC_POOL_NR 6
-#define BVEC_POOL_MAX (BVEC_POOL_NR - 1)
+ BIO_CGROUP_ACCT, /* has been accounted to a cgroup */
+ BIO_QOS_THROTTLED, /* bio went through rq_qos throttle path */
+ BIO_QOS_MERGED, /* but went through rq_qos merge path */
+ BIO_REMAPPED,
+ BIO_ZONE_WRITE_LOCKED, /* Owns a zoned device zone write lock */
+ BIO_FLAG_LAST
+};
-/*
- * Top 3 bits of bio flags indicate the pool the bvecs came from. We add
- * 1 to the actual index so that 0 indicates that there are no bvecs to be
- * freed.
- */
-#define BVEC_POOL_BITS (3)
-#define BVEC_POOL_OFFSET (16 - BVEC_POOL_BITS)
-#define BVEC_POOL_IDX(bio) ((bio)->bi_flags >> BVEC_POOL_OFFSET)
-#if (1<< BVEC_POOL_BITS) < (BVEC_POOL_NR+1)
-# error "BVEC_POOL_BITS is too small"
-#endif
+typedef __u32 __bitwise blk_mq_req_flags_t;
-/*
- * Flags starting here get preserved by bio_reset() - this includes
- * only BVEC_POOL_IDX()
- */
-#define BIO_RESET_BITS BVEC_POOL_OFFSET
+#define REQ_OP_BITS 8
+#define REQ_OP_MASK (__force blk_opf_t)((1 << REQ_OP_BITS) - 1)
+#define REQ_FLAG_BITS 24
-/*
- * Operations and flags common to the bio and request structures.
+/**
+ * enum req_op - Operations common to the bio and request structures.
* We use 8 bits for encoding the operation, and the remaining 24 for flags.
*
* The least significant bit of the operation number indicates the data
@@ -152,38 +360,37 @@ struct bio {
* If a operation does not transfer data the least significant bit has no
* meaning.
*/
-#define REQ_OP_BITS 8
-#define REQ_OP_MASK ((1 << REQ_OP_BITS) - 1)
-#define REQ_FLAG_BITS 24
-
-enum req_opf {
+enum req_op {
/* read sectors from the device */
- REQ_OP_READ = 0,
+ REQ_OP_READ = (__force blk_opf_t)0,
/* write sectors to the device */
- REQ_OP_WRITE = 1,
+ REQ_OP_WRITE = (__force blk_opf_t)1,
/* flush the volatile write cache */
- REQ_OP_FLUSH = 2,
+ REQ_OP_FLUSH = (__force blk_opf_t)2,
/* discard sectors */
- REQ_OP_DISCARD = 3,
- /* get zone information */
- REQ_OP_ZONE_REPORT = 4,
+ REQ_OP_DISCARD = (__force blk_opf_t)3,
/* securely erase sectors */
- REQ_OP_SECURE_ERASE = 5,
- /* seset a zone write pointer */
- REQ_OP_ZONE_RESET = 6,
- /* write the same sector many times */
- REQ_OP_WRITE_SAME = 7,
+ REQ_OP_SECURE_ERASE = (__force blk_opf_t)5,
/* write the zero filled sector many times */
- REQ_OP_WRITE_ZEROES = 9,
+ REQ_OP_WRITE_ZEROES = (__force blk_opf_t)9,
+ /* Open a zone */
+ REQ_OP_ZONE_OPEN = (__force blk_opf_t)10,
+ /* Close a zone */
+ REQ_OP_ZONE_CLOSE = (__force blk_opf_t)11,
+ /* Transition a zone to full */
+ REQ_OP_ZONE_FINISH = (__force blk_opf_t)12,
+ /* write data at the current zone write pointer */
+ REQ_OP_ZONE_APPEND = (__force blk_opf_t)13,
+ /* reset a zone write pointer */
+ REQ_OP_ZONE_RESET = (__force blk_opf_t)15,
+ /* reset all the zone present on the device */
+ REQ_OP_ZONE_RESET_ALL = (__force blk_opf_t)17,
- /* SCSI passthrough using struct scsi_request */
- REQ_OP_SCSI_IN = 32,
- REQ_OP_SCSI_OUT = 33,
/* Driver private requests */
- REQ_OP_DRV_IN = 34,
- REQ_OP_DRV_OUT = 35,
+ REQ_OP_DRV_IN = (__force blk_opf_t)34,
+ REQ_OP_DRV_OUT = (__force blk_opf_t)35,
- REQ_OP_LAST,
+ REQ_OP_LAST = (__force blk_opf_t)36,
};
enum req_flag_bits {
@@ -201,28 +408,46 @@ enum req_flag_bits {
__REQ_PREFLUSH, /* request for cache flush */
__REQ_RAHEAD, /* read ahead, can fail anytime */
__REQ_BACKGROUND, /* background IO */
+ __REQ_NOWAIT, /* Don't wait if request will block */
+ __REQ_POLLED, /* caller polls for completion using bio_poll */
+ __REQ_ALLOC_CACHE, /* allocate IO from cache if available */
+ __REQ_SWAP, /* swap I/O */
+ __REQ_DRV, /* for driver use */
+ __REQ_FS_PRIVATE, /* for file system (submitter) use */
- /* command specific flags for REQ_OP_WRITE_ZEROES: */
+ /*
+ * Command specific flags, keep last:
+ */
+ /* for REQ_OP_WRITE_ZEROES: */
__REQ_NOUNMAP, /* do not free blocks when zeroing */
__REQ_NR_BITS, /* stops here */
};
-#define REQ_FAILFAST_DEV (1ULL << __REQ_FAILFAST_DEV)
-#define REQ_FAILFAST_TRANSPORT (1ULL << __REQ_FAILFAST_TRANSPORT)
-#define REQ_FAILFAST_DRIVER (1ULL << __REQ_FAILFAST_DRIVER)
-#define REQ_SYNC (1ULL << __REQ_SYNC)
-#define REQ_META (1ULL << __REQ_META)
-#define REQ_PRIO (1ULL << __REQ_PRIO)
-#define REQ_NOMERGE (1ULL << __REQ_NOMERGE)
-#define REQ_IDLE (1ULL << __REQ_IDLE)
-#define REQ_INTEGRITY (1ULL << __REQ_INTEGRITY)
-#define REQ_FUA (1ULL << __REQ_FUA)
-#define REQ_PREFLUSH (1ULL << __REQ_PREFLUSH)
-#define REQ_RAHEAD (1ULL << __REQ_RAHEAD)
-#define REQ_BACKGROUND (1ULL << __REQ_BACKGROUND)
-
-#define REQ_NOUNMAP (1ULL << __REQ_NOUNMAP)
+#define REQ_FAILFAST_DEV \
+ (__force blk_opf_t)(1ULL << __REQ_FAILFAST_DEV)
+#define REQ_FAILFAST_TRANSPORT \
+ (__force blk_opf_t)(1ULL << __REQ_FAILFAST_TRANSPORT)
+#define REQ_FAILFAST_DRIVER \
+ (__force blk_opf_t)(1ULL << __REQ_FAILFAST_DRIVER)
+#define REQ_SYNC (__force blk_opf_t)(1ULL << __REQ_SYNC)
+#define REQ_META (__force blk_opf_t)(1ULL << __REQ_META)
+#define REQ_PRIO (__force blk_opf_t)(1ULL << __REQ_PRIO)
+#define REQ_NOMERGE (__force blk_opf_t)(1ULL << __REQ_NOMERGE)
+#define REQ_IDLE (__force blk_opf_t)(1ULL << __REQ_IDLE)
+#define REQ_INTEGRITY (__force blk_opf_t)(1ULL << __REQ_INTEGRITY)
+#define REQ_FUA (__force blk_opf_t)(1ULL << __REQ_FUA)
+#define REQ_PREFLUSH (__force blk_opf_t)(1ULL << __REQ_PREFLUSH)
+#define REQ_RAHEAD (__force blk_opf_t)(1ULL << __REQ_RAHEAD)
+#define REQ_BACKGROUND (__force blk_opf_t)(1ULL << __REQ_BACKGROUND)
+#define REQ_NOWAIT (__force blk_opf_t)(1ULL << __REQ_NOWAIT)
+#define REQ_POLLED (__force blk_opf_t)(1ULL << __REQ_POLLED)
+#define REQ_ALLOC_CACHE (__force blk_opf_t)(1ULL << __REQ_ALLOC_CACHE)
+#define REQ_SWAP (__force blk_opf_t)(1ULL << __REQ_SWAP)
+#define REQ_DRV (__force blk_opf_t)(1ULL << __REQ_DRV)
+#define REQ_FS_PRIVATE (__force blk_opf_t)(1ULL << __REQ_FS_PRIVATE)
+
+#define REQ_NOUNMAP (__force blk_opf_t)(1ULL << __REQ_NOUNMAP)
#define REQ_FAILFAST_MASK \
(REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
@@ -230,28 +455,30 @@ enum req_flag_bits {
#define REQ_NOMERGE_FLAGS \
(REQ_NOMERGE | REQ_PREFLUSH | REQ_FUA)
-#define bio_op(bio) \
- ((bio)->bi_opf & REQ_OP_MASK)
-#define req_op(req) \
- ((req)->cmd_flags & REQ_OP_MASK)
+enum stat_group {
+ STAT_READ,
+ STAT_WRITE,
+ STAT_DISCARD,
+ STAT_FLUSH,
+
+ NR_STAT_GROUPS
+};
-/* obsolete, don't use in new code */
-static inline void bio_set_op_attrs(struct bio *bio, unsigned op,
- unsigned op_flags)
+static inline enum req_op bio_op(const struct bio *bio)
{
- bio->bi_opf = op | op_flags;
+ return bio->bi_opf & REQ_OP_MASK;
}
-static inline bool op_is_write(unsigned int op)
+static inline bool op_is_write(blk_opf_t op)
{
- return (op & 1);
+ return !!(op & (__force blk_opf_t)1);
}
/*
* Check if the bio or request is one that needs special treatment in the
* flush state machine.
*/
-static inline bool op_is_flush(unsigned int op)
+static inline bool op_is_flush(blk_opf_t op)
{
return op & (REQ_FUA | REQ_PREFLUSH);
}
@@ -261,54 +488,48 @@ static inline bool op_is_flush(unsigned int op)
* PREFLUSH flag. Other operations may be marked as synchronous using the
* REQ_SYNC flag.
*/
-static inline bool op_is_sync(unsigned int op)
+static inline bool op_is_sync(blk_opf_t op)
{
return (op & REQ_OP_MASK) == REQ_OP_READ ||
(op & (REQ_SYNC | REQ_FUA | REQ_PREFLUSH));
}
-typedef unsigned int blk_qc_t;
-#define BLK_QC_T_NONE -1U
-#define BLK_QC_T_SHIFT 16
-#define BLK_QC_T_INTERNAL (1U << 31)
-
-static inline bool blk_qc_t_valid(blk_qc_t cookie)
+static inline bool op_is_discard(blk_opf_t op)
{
- return cookie != BLK_QC_T_NONE;
+ return (op & REQ_OP_MASK) == REQ_OP_DISCARD;
}
-static inline blk_qc_t blk_tag_to_qc_t(unsigned int tag, unsigned int queue_num,
- bool internal)
-{
- blk_qc_t ret = tag | (queue_num << BLK_QC_T_SHIFT);
-
- if (internal)
- ret |= BLK_QC_T_INTERNAL;
-
- return ret;
-}
-
-static inline unsigned int blk_qc_t_to_queue_num(blk_qc_t cookie)
-{
- return (cookie & ~BLK_QC_T_INTERNAL) >> BLK_QC_T_SHIFT;
-}
-
-static inline unsigned int blk_qc_t_to_tag(blk_qc_t cookie)
+/*
+ * Check if a bio or request operation is a zone management operation, with
+ * the exception of REQ_OP_ZONE_RESET_ALL which is treated as a special case
+ * due to its different handling in the block layer and device response in
+ * case of command failure.
+ */
+static inline bool op_is_zone_mgmt(enum req_op op)
{
- return cookie & ((1u << BLK_QC_T_SHIFT) - 1);
+ switch (op & REQ_OP_MASK) {
+ case REQ_OP_ZONE_RESET:
+ case REQ_OP_ZONE_OPEN:
+ case REQ_OP_ZONE_CLOSE:
+ case REQ_OP_ZONE_FINISH:
+ return true;
+ default:
+ return false;
+ }
}
-static inline bool blk_qc_t_is_internal(blk_qc_t cookie)
+static inline int op_stat_group(enum req_op op)
{
- return (cookie & BLK_QC_T_INTERNAL) != 0;
+ if (op_is_discard(op))
+ return STAT_DISCARD;
+ return op_is_write(op);
}
struct blk_rq_stat {
- s64 mean;
+ u64 mean;
u64 min;
u64 max;
- s32 nr_samples;
- s32 nr_batch;
+ u32 nr_samples;
u64 batch;
};
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ab92c4ea138b..b441e633f4dd 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1,319 +1,277 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Portions Copyright (C) 1992 Drew Eckhardt
+ */
#ifndef _LINUX_BLKDEV_H
#define _LINUX_BLKDEV_H
-#include <linux/sched.h>
-#include <linux/sched/clock.h>
-
-#ifdef CONFIG_BLOCK
-
-#include <linux/major.h>
-#include <linux/genhd.h>
+#include <linux/types.h>
+#include <linux/blk_types.h>
+#include <linux/device.h>
#include <linux/list.h>
#include <linux/llist.h>
+#include <linux/minmax.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
-#include <linux/pagemap.h>
-#include <linux/backing-dev-defs.h>
#include <linux/wait.h>
-#include <linux/mempool.h>
-#include <linux/pfn.h>
#include <linux/bio.h>
-#include <linux/stringify.h>
#include <linux/gfp.h>
-#include <linux/bsg.h>
-#include <linux/smp.h>
+#include <linux/kdev_t.h>
#include <linux/rcupdate.h>
#include <linux/percpu-refcount.h>
-#include <linux/scatterlist.h>
#include <linux/blkzoned.h>
+#include <linux/sched.h>
+#include <linux/sbitmap.h>
+#include <linux/uuid.h>
+#include <linux/xarray.h>
struct module;
-struct scsi_ioctl_command;
-
struct request_queue;
struct elevator_queue;
struct blk_trace;
struct request;
struct sg_io_hdr;
-struct bsg_job;
struct blkcg_gq;
struct blk_flush_queue;
+struct kiocb;
struct pr_ops;
-struct rq_wb;
+struct rq_qos;
struct blk_queue_stats;
struct blk_stat_callback;
+struct blk_crypto_profile;
-#define BLKDEV_MIN_RQ 4
-#define BLKDEV_MAX_RQ 128 /* Default maximum */
-
-/* Must be consisitent with blk_mq_poll_stats_bkt() */
-#define BLK_MQ_POLL_STATS_BKTS 16
+extern const struct device_type disk_type;
+extern struct device_type part_type;
+extern struct class block_class;
/*
* Maximum number of blkcg policies allowed to be registered concurrently.
* Defined here to simplify include dependency.
*/
-#define BLKCG_MAX_POLS 3
+#define BLKCG_MAX_POLS 6
-typedef void (rq_end_io_fn)(struct request *, int);
+#define DISK_MAX_PARTS 256
+#define DISK_NAME_LEN 32
-#define BLK_RL_SYNCFULL (1U << 0)
-#define BLK_RL_ASYNCFULL (1U << 1)
+#define PARTITION_META_INFO_VOLNAMELTH 64
+/*
+ * Enough for the string representation of any kind of UUID plus NULL.
+ * EFI UUID is 36 characters. MSDOS UUID is 11 characters.
+ */
+#define PARTITION_META_INFO_UUIDLTH (UUID_STRING_LEN + 1)
-struct request_list {
- struct request_queue *q; /* the queue this rl belongs to */
-#ifdef CONFIG_BLK_CGROUP
- struct blkcg_gq *blkg; /* blkg this request pool belongs to */
-#endif
- /*
- * count[], starved[], and wait[] are indexed by
- * BLK_RW_SYNC/BLK_RW_ASYNC
- */
- int count[2];
- int starved[2];
- mempool_t *rq_pool;
- wait_queue_head_t wait[2];
- unsigned int flags;
+struct partition_meta_info {
+ char uuid[PARTITION_META_INFO_UUIDLTH];
+ u8 volname[PARTITION_META_INFO_VOLNAMELTH];
};
-/*
- * request flags */
-typedef __u32 __bitwise req_flags_t;
-
-/* elevator knows about this request */
-#define RQF_SORTED ((__force req_flags_t)(1 << 0))
-/* drive already may have started this one */
-#define RQF_STARTED ((__force req_flags_t)(1 << 1))
-/* uses tagged queueing */
-#define RQF_QUEUED ((__force req_flags_t)(1 << 2))
-/* may not be passed by ioscheduler */
-#define RQF_SOFTBARRIER ((__force req_flags_t)(1 << 3))
-/* request for flush sequence */
-#define RQF_FLUSH_SEQ ((__force req_flags_t)(1 << 4))
-/* merge of different types, fail separately */
-#define RQF_MIXED_MERGE ((__force req_flags_t)(1 << 5))
-/* track inflight for MQ */
-#define RQF_MQ_INFLIGHT ((__force req_flags_t)(1 << 6))
-/* don't call prep for this one */
-#define RQF_DONTPREP ((__force req_flags_t)(1 << 7))
-/* set for "ide_preempt" requests and also for requests for which the SCSI
- "quiesce" state must be ignored. */
-#define RQF_PREEMPT ((__force req_flags_t)(1 << 8))
-/* contains copies of user pages */
-#define RQF_COPY_USER ((__force req_flags_t)(1 << 9))
-/* vaguely specified driver internal error. Ignored by the block layer */
-#define RQF_FAILED ((__force req_flags_t)(1 << 10))
-/* don't warn about errors */
-#define RQF_QUIET ((__force req_flags_t)(1 << 11))
-/* elevator private data attached */
-#define RQF_ELVPRIV ((__force req_flags_t)(1 << 12))
-/* account I/O stat */
-#define RQF_IO_STAT ((__force req_flags_t)(1 << 13))
-/* request came from our alloc pool */
-#define RQF_ALLOCED ((__force req_flags_t)(1 << 14))
-/* runtime pm request */
-#define RQF_PM ((__force req_flags_t)(1 << 15))
-/* on IO scheduler merge hash */
-#define RQF_HASHED ((__force req_flags_t)(1 << 16))
-/* IO stats tracking on */
-#define RQF_STATS ((__force req_flags_t)(1 << 17))
-/* Look at ->special_vec for the actual data payload instead of the
- bio chain. */
-#define RQF_SPECIAL_PAYLOAD ((__force req_flags_t)(1 << 18))
-
-/* flags that prevent us from merging requests: */
-#define RQF_NOMERGE_FLAGS \
- (RQF_STARTED | RQF_SOFTBARRIER | RQF_FLUSH_SEQ | RQF_SPECIAL_PAYLOAD)
-
-/*
- * Try to put the fields that are referenced together in the same cacheline.
+/**
+ * DOC: genhd capability flags
+ *
+ * ``GENHD_FL_REMOVABLE``: indicates that the block device gives access to
+ * removable media. When set, the device remains present even when media is not
+ * inserted. Shall not be set for devices which are removed entirely when the
+ * media is removed.
+ *
+ * ``GENHD_FL_HIDDEN``: the block device is hidden; it doesn't produce events,
+ * doesn't appear in sysfs, and can't be opened from userspace or using
+ * blkdev_get*. Used for the underlying components of multipath devices.
+ *
+ * ``GENHD_FL_NO_PART``: partition support is disabled. The kernel will not
+ * scan for partitions from add_disk, and users can't add partitions manually.
*
- * If you modify this structure, make sure to update blk_rq_init() and
- * especially blk_mq_rq_ctx_init() to take care of the added fields.
*/
-struct request {
- struct list_head queuelist;
- union {
- struct call_single_data csd;
- u64 fifo_time;
- };
-
- struct request_queue *q;
- struct blk_mq_ctx *mq_ctx;
-
- int cpu;
- unsigned int cmd_flags; /* op and common flags */
- req_flags_t rq_flags;
+enum {
+ GENHD_FL_REMOVABLE = 1 << 0,
+ GENHD_FL_HIDDEN = 1 << 1,
+ GENHD_FL_NO_PART = 1 << 2,
+};
- int internal_tag;
+enum {
+ DISK_EVENT_MEDIA_CHANGE = 1 << 0, /* media changed */
+ DISK_EVENT_EJECT_REQUEST = 1 << 1, /* eject requested */
+};
- unsigned long atomic_flags;
+enum {
+ /* Poll even if events_poll_msecs is unset */
+ DISK_EVENT_FLAG_POLL = 1 << 0,
+ /* Forward events to udev */
+ DISK_EVENT_FLAG_UEVENT = 1 << 1,
+ /* Block event polling when open for exclusive write */
+ DISK_EVENT_FLAG_BLOCK_ON_EXCL_WRITE = 1 << 2,
+};
- /* the following two fields are internal, NEVER access directly */
- unsigned int __data_len; /* total data len */
- int tag;
- sector_t __sector; /* sector cursor */
+struct disk_events;
+struct badblocks;
- struct bio *bio;
- struct bio *biotail;
+struct blk_integrity {
+ const struct blk_integrity_profile *profile;
+ unsigned char flags;
+ unsigned char tuple_size;
+ unsigned char interval_exp;
+ unsigned char tag_size;
+};
+struct gendisk {
/*
- * The hash is used inside the scheduler, and killed once the
- * request reaches the dispatch list. The ipi_list is only used
- * to queue the request for softirq completion, which is long
- * after the request has been unhashed (and even removed from
- * the dispatch list).
+ * major/first_minor/minors should not be set by any new driver, the
+ * block core will take care of allocating them automatically.
*/
- union {
- struct hlist_node hash; /* merge hash */
- struct list_head ipi_list;
- };
+ int major;
+ int first_minor;
+ int minors;
+
+ char disk_name[DISK_NAME_LEN]; /* name of major driver */
+
+ unsigned short events; /* supported events */
+ unsigned short event_flags; /* flags related to event processing */
+
+ struct xarray part_tbl;
+ struct block_device *part0;
+
+ const struct block_device_operations *fops;
+ struct request_queue *queue;
+ void *private_data;
+
+ struct bio_set bio_split;
+
+ int flags;
+ unsigned long state;
+#define GD_NEED_PART_SCAN 0
+#define GD_READ_ONLY 1
+#define GD_DEAD 2
+#define GD_NATIVE_CAPACITY 3
+#define GD_ADDED 4
+#define GD_SUPPRESS_PART_SCAN 5
+#define GD_OWNS_QUEUE 6
+
+ struct mutex open_mutex; /* open/close mutex */
+ unsigned open_partitions; /* number of open partitions */
+
+ struct backing_dev_info *bdi;
+ struct kobject queue_kobj; /* the queue/ directory */
+ struct kobject *slave_dir;
+#ifdef CONFIG_BLOCK_HOLDER_DEPRECATED
+ struct list_head slave_bdevs;
+#endif
+ struct timer_rand_state *random;
+ atomic_t sync_io; /* RAID */
+ struct disk_events *ev;
+#ifdef CONFIG_BLK_DEV_ZONED
/*
- * The rb_node is only used inside the io scheduler, requests
- * are pruned when moved to the dispatch queue. So let the
- * completion_data share space with the rb_node.
+ * Zoned block device information for request dispatch control.
+ * nr_zones is the total number of zones of the device. This is always
+ * 0 for regular block devices. conv_zones_bitmap is a bitmap of nr_zones
+ * bits which indicates if a zone is conventional (bit set) or
+ * sequential (bit clear). seq_zones_wlock is a bitmap of nr_zones
+ * bits which indicates if a zone is write locked, that is, if a write
+ * request targeting the zone was dispatched.
+ *
+ * Reads of this information must be protected with blk_queue_enter() /
+ * blk_queue_exit(). Modifying this information is only allowed while
+ * no requests are being processed. See also blk_mq_freeze_queue() and
+ * blk_mq_unfreeze_queue().
*/
- union {
- struct rb_node rb_node; /* sort/lookup */
- struct bio_vec special_vec;
- void *completion_data;
- int error_count; /* for legacy drivers, don't use */
- };
+ unsigned int nr_zones;
+ unsigned int max_open_zones;
+ unsigned int max_active_zones;
+ unsigned long *conv_zones_bitmap;
+ unsigned long *seq_zones_wlock;
+#endif /* CONFIG_BLK_DEV_ZONED */
- /*
- * Three pointers are available for the IO schedulers, if they need
- * more they have to dynamically allocate it. Flush requests are
- * never put on the IO scheduler. So let the flush fields share
- * space with the elevator data.
- */
- union {
- struct {
- struct io_cq *icq;
- void *priv[2];
- } elv;
-
- struct {
- unsigned int seq;
- struct list_head list;
- rq_end_io_fn *saved_end_io;
- } flush;
- };
-
- struct gendisk *rq_disk;
- struct hd_struct *part;
- unsigned long start_time;
- struct blk_issue_stat issue_stat;
-#ifdef CONFIG_BLK_CGROUP
- struct request_list *rl; /* rl this rq is alloced from */
- unsigned long long start_time_ns;
- unsigned long long io_start_time_ns; /* when passed to hardware */
-#endif
- /* Number of scatter-gather DMA addr+len pairs after
- * physical address coalescing is performed.
- */
- unsigned short nr_phys_segments;
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
- unsigned short nr_integrity_segments;
+#if IS_ENABLED(CONFIG_CDROM)
+ struct cdrom_device_info *cdi;
#endif
-
- unsigned short ioprio;
-
- unsigned int timeout;
-
- void *special; /* opaque pointer available for LLD use */
-
- unsigned int extra_len; /* length of alignment and padding */
-
- unsigned long deadline;
- struct list_head timeout_list;
+ int node_id;
+ struct badblocks *bb;
+ struct lockdep_map lockdep_map;
+ u64 diskseq;
/*
- * completion callback.
+ * Independent sector access ranges. This is always NULL for
+ * devices that do not have multiple independent access ranges.
*/
- rq_end_io_fn *end_io;
- void *end_io_data;
-
- /* for bidi */
- struct request *next_rq;
+ struct blk_independent_access_ranges *ia_ranges;
};
-static inline bool blk_rq_is_scsi(struct request *rq)
+static inline bool disk_live(struct gendisk *disk)
{
- return req_op(rq) == REQ_OP_SCSI_IN || req_op(rq) == REQ_OP_SCSI_OUT;
+ return !inode_unhashed(disk->part0->bd_inode);
}
-static inline bool blk_rq_is_private(struct request *rq)
+/**
+ * disk_openers - returns how many openers are there for a disk
+ * @disk: disk to check
+ *
+ * This returns the number of openers for a disk. Note that this value is only
+ * stable if disk->open_mutex is held.
+ *
+ * Note: Due to a quirk in the block layer open code, each open partition is
+ * only counted once even if there are multiple openers.
+ */
+static inline unsigned int disk_openers(struct gendisk *disk)
{
- return req_op(rq) == REQ_OP_DRV_IN || req_op(rq) == REQ_OP_DRV_OUT;
+ return atomic_read(&disk->part0->bd_openers);
}
-static inline bool blk_rq_is_passthrough(struct request *rq)
-{
- return blk_rq_is_scsi(rq) || blk_rq_is_private(rq);
-}
+/*
+ * The gendisk is refcounted by the part0 block_device, and the bd_device
+ * therein is also used for device model presentation in sysfs.
+ */
+#define dev_to_disk(device) \
+ (dev_to_bdev(device)->bd_disk)
+#define disk_to_dev(disk) \
+ (&((disk)->part0->bd_device))
-static inline unsigned short req_get_ioprio(struct request *req)
+#if IS_REACHABLE(CONFIG_CDROM)
+#define disk_to_cdi(disk) ((disk)->cdi)
+#else
+#define disk_to_cdi(disk) NULL
+#endif
+
+static inline dev_t disk_devt(struct gendisk *disk)
{
- return req->ioprio;
+ return MKDEV(disk->major, disk->first_minor);
}
-#include <linux/elevator.h>
-
-struct blk_queue_ctx;
-
-typedef void (request_fn_proc) (struct request_queue *q);
-typedef blk_qc_t (make_request_fn) (struct request_queue *q, struct bio *bio);
-typedef int (prep_rq_fn) (struct request_queue *, struct request *);
-typedef void (unprep_rq_fn) (struct request_queue *, struct request *);
-
-struct bio_vec;
-typedef void (softirq_done_fn)(struct request *);
-typedef int (dma_drain_needed_fn)(struct request *);
-typedef int (lld_busy_fn) (struct request_queue *q);
-typedef int (bsg_job_fn) (struct bsg_job *);
-typedef int (init_rq_fn)(struct request_queue *, struct request *, gfp_t);
-typedef void (exit_rq_fn)(struct request_queue *, struct request *);
-
-enum blk_eh_timer_return {
- BLK_EH_NOT_HANDLED,
- BLK_EH_HANDLED,
- BLK_EH_RESET_TIMER,
-};
-
-typedef enum blk_eh_timer_return (rq_timed_out_fn)(struct request *);
-
-enum blk_queue_state {
- Queue_down,
- Queue_up,
-};
+static inline int blk_validate_block_size(unsigned long bsize)
+{
+ if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize))
+ return -EINVAL;
-struct blk_queue_tag {
- struct request **tag_index; /* map of busy tags */
- unsigned long *tag_map; /* bit map of free/busy tags */
- int max_depth; /* what we will send to device */
- int real_max_depth; /* what the array can hold */
- atomic_t refcnt; /* map can be shared */
- int alloc_policy; /* tag allocation policy */
- int next_tag; /* next tag */
-};
-#define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */
-#define BLK_TAG_ALLOC_RR 1 /* allocate starting from last allocated tag */
+ return 0;
+}
-#define BLK_SCSI_MAX_CMDS (256)
-#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
+static inline bool blk_op_is_passthrough(blk_opf_t op)
+{
+ op &= REQ_OP_MASK;
+ return op == REQ_OP_DRV_IN || op == REQ_OP_DRV_OUT;
+}
/*
* Zoned block device models (zoned limit).
+ *
+ * Note: This needs to be ordered from the least to the most severe
+ * restrictions for the inheritance in blk_stack_limits() to work.
*/
enum blk_zoned_model {
- BLK_ZONED_NONE, /* Regular block device */
- BLK_ZONED_HA, /* Host-aware zoned block device */
- BLK_ZONED_HM, /* Host-managed zoned block device */
+ BLK_ZONED_NONE = 0, /* Regular block device */
+ BLK_ZONED_HA, /* Host-aware zoned block device */
+ BLK_ZONED_HM, /* Host-managed zoned block device */
+};
+
+/*
+ * BLK_BOUNCE_NONE: never bounce (default)
+ * BLK_BOUNCE_HIGH: bounce all highmem pages
+ */
+enum blk_bounce {
+ BLK_BOUNCE_NONE,
+ BLK_BOUNCE_HIGH,
};
struct queue_limits {
- unsigned long bounce_pfn;
+ enum blk_bounce bounce;
unsigned long seg_boundary_mask;
unsigned long virt_boundary_mask;
@@ -321,50 +279,68 @@ struct queue_limits {
unsigned int max_dev_sectors;
unsigned int chunk_sectors;
unsigned int max_sectors;
+ unsigned int max_user_sectors;
unsigned int max_segment_size;
unsigned int physical_block_size;
+ unsigned int logical_block_size;
unsigned int alignment_offset;
unsigned int io_min;
unsigned int io_opt;
unsigned int max_discard_sectors;
unsigned int max_hw_discard_sectors;
- unsigned int max_write_same_sectors;
+ unsigned int max_secure_erase_sectors;
unsigned int max_write_zeroes_sectors;
+ unsigned int max_zone_append_sectors;
unsigned int discard_granularity;
unsigned int discard_alignment;
+ unsigned int zone_write_granularity;
- unsigned short logical_block_size;
unsigned short max_segments;
unsigned short max_integrity_segments;
unsigned short max_discard_segments;
unsigned char misaligned;
unsigned char discard_misaligned;
- unsigned char cluster;
unsigned char raid_partial_stripes_expensive;
enum blk_zoned_model zoned;
+
+ /*
+ * Drivers that set dma_alignment to less than 511 must be prepared to
+ * handle individual bvec's that are not a multiple of a SECTOR_SIZE
+ * due to possible offsets.
+ */
+ unsigned int dma_alignment;
};
-#ifdef CONFIG_BLK_DEV_ZONED
+typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx,
+ void *data);
-struct blk_zone_report_hdr {
- unsigned int nr_zones;
- u8 padding[60];
-};
+void disk_set_zoned(struct gendisk *disk, enum blk_zoned_model model);
-extern int blkdev_report_zones(struct block_device *bdev,
- sector_t sector, struct blk_zone *zones,
- unsigned int *nr_zones, gfp_t gfp_mask);
-extern int blkdev_reset_zones(struct block_device *bdev, sector_t sectors,
- sector_t nr_sectors, gfp_t gfp_mask);
+#ifdef CONFIG_BLK_DEV_ZONED
+
+#define BLK_ALL_ZONES ((unsigned int)-1)
+int blkdev_report_zones(struct block_device *bdev, sector_t sector,
+ unsigned int nr_zones, report_zones_cb cb, void *data);
+unsigned int bdev_nr_zones(struct block_device *bdev);
+extern int blkdev_zone_mgmt(struct block_device *bdev, enum req_op op,
+ sector_t sectors, sector_t nr_sectors,
+ gfp_t gfp_mask);
+int blk_revalidate_disk_zones(struct gendisk *disk,
+ void (*update_driver_data)(struct gendisk *disk));
extern int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg);
-extern int blkdev_reset_zones_ioctl(struct block_device *bdev, fmode_t mode,
- unsigned int cmd, unsigned long arg);
+extern int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
+ unsigned int cmd, unsigned long arg);
#else /* CONFIG_BLK_DEV_ZONED */
+static inline unsigned int bdev_nr_zones(struct block_device *bdev)
+{
+ return 0;
+}
+
static inline int blkdev_report_zones_ioctl(struct block_device *bdev,
fmode_t mode, unsigned int cmd,
unsigned long arg)
@@ -372,75 +348,63 @@ static inline int blkdev_report_zones_ioctl(struct block_device *bdev,
return -ENOTTY;
}
-static inline int blkdev_reset_zones_ioctl(struct block_device *bdev,
- fmode_t mode, unsigned int cmd,
- unsigned long arg)
+static inline int blkdev_zone_mgmt_ioctl(struct block_device *bdev,
+ fmode_t mode, unsigned int cmd,
+ unsigned long arg)
{
return -ENOTTY;
}
#endif /* CONFIG_BLK_DEV_ZONED */
+/*
+ * Independent access ranges: struct blk_independent_access_range describes
+ * a range of contiguous sectors that can be accessed using device command
+ * execution resources that are independent from the resources used for
+ * other access ranges. This is typically found with single-LUN multi-actuator
+ * HDDs where each access range is served by a different set of heads.
+ * The set of independent ranges supported by the device is defined using
+ * struct blk_independent_access_ranges. The independent ranges must not overlap
+ * and must include all sectors within the disk capacity (no sector holes
+ * allowed).
+ * For a device with multiple ranges, requests targeting sectors in different
+ * ranges can be executed in parallel. A request can straddle an access range
+ * boundary.
+ */
+struct blk_independent_access_range {
+ struct kobject kobj;
+ sector_t sector;
+ sector_t nr_sectors;
+};
+
+struct blk_independent_access_ranges {
+ struct kobject kobj;
+ bool sysfs_registered;
+ unsigned int nr_ia_ranges;
+ struct blk_independent_access_range ia_range[];
+};
+
struct request_queue {
- /*
- * Together with queue_head for cacheline sharing
- */
- struct list_head queue_head;
struct request *last_merge;
struct elevator_queue *elevator;
- int nr_rqs[2]; /* # allocated [a]sync rqs */
- int nr_rqs_elvpriv; /* # allocated rqs w/ elvpriv */
- struct blk_queue_stats *stats;
- struct rq_wb *rq_wb;
+ struct percpu_ref q_usage_counter;
- /*
- * If blkcg is not used, @q->root_rl serves all requests. If blkcg
- * is used, root blkg allocates from @q->root_rl and all other
- * blkgs from their own blkg->rl. Which one to use should be
- * determined using bio_request_list().
- */
- struct request_list root_rl;
-
- request_fn_proc *request_fn;
- make_request_fn *make_request_fn;
- prep_rq_fn *prep_rq_fn;
- unprep_rq_fn *unprep_rq_fn;
- softirq_done_fn *softirq_done_fn;
- rq_timed_out_fn *rq_timed_out_fn;
- dma_drain_needed_fn *dma_drain_needed;
- lld_busy_fn *lld_busy_fn;
- init_rq_fn *init_rq_fn;
- exit_rq_fn *exit_rq_fn;
+ struct blk_queue_stats *stats;
+ struct rq_qos *rq_qos;
const struct blk_mq_ops *mq_ops;
- unsigned int *mq_map;
-
/* sw queues */
struct blk_mq_ctx __percpu *queue_ctx;
- unsigned int nr_queues;
unsigned int queue_depth;
/* hw dispatch queues */
- struct blk_mq_hw_ctx **queue_hw_ctx;
+ struct xarray hctx_table;
unsigned int nr_hw_queues;
/*
- * Dispatch queue sorting
- */
- sector_t end_sector;
- struct request *boundary_rq;
-
- /*
- * Delayed queue handling
- */
- struct delayed_work delay_work;
-
- struct backing_dev_info *backing_dev_info;
-
- /*
* The queue owner gets to use this for whatever they like.
* ll_rw_blk doesn't touch it.
*/
@@ -450,6 +414,11 @@ struct request_queue {
* various queue flags, see QUEUE_* below
*/
unsigned long queue_flags;
+ /*
+ * Number of contexts that have called blk_set_pm_only(). If this
+ * counter is above zero then only RQF_PM requests are processed.
+ */
+ atomic_t pm_only;
/*
* ida allocated id for this queue. Used to index queues from
@@ -457,28 +426,16 @@ struct request_queue {
*/
int id;
- /*
- * queue needs bounce pages for pages above this limit
- */
- gfp_t bounce_gfp;
+ spinlock_t queue_lock;
- /*
- * protects queue structures from reentrancy. ->__queue_lock should
- * _never_ be used directly, it is queue private. always use
- * ->queue_lock.
- */
- spinlock_t __queue_lock;
- spinlock_t *queue_lock;
+ struct gendisk *disk;
- /*
- * queue kobject
- */
- struct kobject kobj;
+ refcount_t refs;
/*
* mq queue kobject
*/
- struct kobject mq_kobj;
+ struct kobject *mq_kobj;
#ifdef CONFIG_BLK_DEV_INTEGRITY
struct blk_integrity integrity;
@@ -486,63 +443,45 @@ struct request_queue {
#ifdef CONFIG_PM
struct device *dev;
- int rpm_status;
- unsigned int nr_pending;
+ enum rpm_status rpm_status;
#endif
/*
* queue settings
*/
unsigned long nr_requests; /* Max # of requests */
- unsigned int nr_congestion_on;
- unsigned int nr_congestion_off;
- unsigned int nr_batching;
- unsigned int dma_drain_size;
- void *dma_drain_buffer;
unsigned int dma_pad_mask;
- unsigned int dma_alignment;
-
- struct blk_queue_tag *queue_tags;
- struct list_head tag_busy_list;
-
- unsigned int nr_sorted;
- unsigned int in_flight[2];
- /*
- * Number of active block driver functions for which blk_drain_queue()
- * must wait. Must be incremented around functions that unlock the
- * queue_lock internally, e.g. scsi_request_fn().
- */
- unsigned int request_fn_active;
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
+ struct blk_crypto_profile *crypto_profile;
+ struct kobject *crypto_kobject;
+#endif
unsigned int rq_timeout;
- int poll_nsec;
-
- struct blk_stat_callback *poll_cb;
- struct blk_rq_stat poll_stat[BLK_MQ_POLL_STATS_BKTS];
struct timer_list timeout;
struct work_struct timeout_work;
- struct list_head timeout_list;
+
+ atomic_t nr_active_requests_shared_tags;
+
+ struct blk_mq_tags *sched_shared_tags;
struct list_head icq_list;
#ifdef CONFIG_BLK_CGROUP
DECLARE_BITMAP (blkcg_pols, BLKCG_MAX_POLS);
struct blkcg_gq *root_blkg;
struct list_head blkg_list;
+ struct mutex blkcg_mutex;
#endif
struct queue_limits limits;
- /*
- * sg stuff
- */
- unsigned int sg_timeout;
- unsigned int sg_reserved_size;
+ unsigned int required_elevator_features;
+
int node;
#ifdef CONFIG_BLK_DEV_IO_TRACE
- struct blk_trace *blk_trace;
+ struct blk_trace __rcu *blk_trace;
#endif
/*
* for flush operations
@@ -554,15 +493,16 @@ struct request_queue {
struct delayed_work requeue_work;
struct mutex sysfs_lock;
+ struct mutex sysfs_dir_lock;
- int bypass_depth;
- atomic_t mq_freeze_depth;
+ /*
+ * for reusing dead hctx instance in case of updating
+ * nr_hw_queues
+ */
+ struct list_head unused_hctx_list;
+ spinlock_t unused_hctx_lock;
-#if defined(CONFIG_BLK_DEV_BSG)
- bsg_job_fn *bsg_job_fn;
- int bsg_job_size;
- struct bsg_class_device bsg_dev;
-#endif
+ int mq_freeze_depth;
#ifdef CONFIG_BLK_DEV_THROTTLING
/* Throttle data */
@@ -570,181 +510,131 @@ struct request_queue {
#endif
struct rcu_head rcu_head;
wait_queue_head_t mq_freeze_wq;
- struct percpu_ref q_usage_counter;
- struct list_head all_q_node;
+ /*
+ * Protect concurrent access to q_usage_counter by
+ * percpu_ref_kill() and percpu_ref_reinit().
+ */
+ struct mutex mq_freeze_lock;
+
+ int quiesce_depth;
struct blk_mq_tag_set *tag_set;
struct list_head tag_set_list;
- struct bio_set *bio_split;
-#ifdef CONFIG_BLK_DEBUG_FS
struct dentry *debugfs_dir;
struct dentry *sched_debugfs_dir;
-#endif
+ struct dentry *rqos_debugfs_dir;
+ /*
+ * Serializes all debugfs metadata operations using the above dentries.
+ */
+ struct mutex debugfs_mutex;
bool mq_sysfs_init_done;
-
- size_t cmd_size;
- void *rq_alloc_data;
};
-#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */
-#define QUEUE_FLAG_STOPPED 2 /* queue is stopped */
-#define QUEUE_FLAG_SYNCFULL 3 /* read queue has been filled */
-#define QUEUE_FLAG_ASYNCFULL 4 /* write queue has been filled */
-#define QUEUE_FLAG_DYING 5 /* queue being torn down */
-#define QUEUE_FLAG_BYPASS 6 /* act as dumb FIFO queue */
-#define QUEUE_FLAG_BIDI 7 /* queue supports bidi requests */
-#define QUEUE_FLAG_NOMERGES 8 /* disable merge attempts */
-#define QUEUE_FLAG_SAME_COMP 9 /* complete on same CPU-group */
-#define QUEUE_FLAG_FAIL_IO 10 /* fake timeout */
-#define QUEUE_FLAG_STACKABLE 11 /* supports request stacking */
-#define QUEUE_FLAG_NONROT 12 /* non-rotational device (SSD) */
-#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */
-#define QUEUE_FLAG_IO_STAT 13 /* do IO stats */
-#define QUEUE_FLAG_DISCARD 14 /* supports DISCARD */
-#define QUEUE_FLAG_NOXMERGES 15 /* No extended merges */
-#define QUEUE_FLAG_ADD_RANDOM 16 /* Contributes to random pool */
-#define QUEUE_FLAG_SECERASE 17 /* supports secure erase */
-#define QUEUE_FLAG_SAME_FORCE 18 /* force complete on same CPU */
-#define QUEUE_FLAG_DEAD 19 /* queue tear-down finished */
-#define QUEUE_FLAG_INIT_DONE 20 /* queue is initialized */
-#define QUEUE_FLAG_NO_SG_MERGE 21 /* don't attempt to merge SG segments*/
-#define QUEUE_FLAG_POLL 22 /* IO polling enabled if set */
-#define QUEUE_FLAG_WC 23 /* Write back caching */
-#define QUEUE_FLAG_FUA 24 /* device supports FUA writes */
-#define QUEUE_FLAG_FLUSH_NQ 25 /* flush not queueuable */
-#define QUEUE_FLAG_DAX 26 /* device supports DAX */
-#define QUEUE_FLAG_STATS 27 /* track rq completion times */
-#define QUEUE_FLAG_POLL_STATS 28 /* collecting stats for hybrid polling */
-#define QUEUE_FLAG_REGISTERED 29 /* queue has been registered to a disk */
-
-#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
- (1 << QUEUE_FLAG_STACKABLE) | \
- (1 << QUEUE_FLAG_SAME_COMP) | \
- (1 << QUEUE_FLAG_ADD_RANDOM))
-
-#define QUEUE_FLAG_MQ_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
- (1 << QUEUE_FLAG_STACKABLE) | \
- (1 << QUEUE_FLAG_SAME_COMP) | \
- (1 << QUEUE_FLAG_POLL))
-
-static inline void queue_lockdep_assert_held(struct request_queue *q)
-{
- if (q->queue_lock)
- lockdep_assert_held(q->queue_lock);
-}
-
-static inline void queue_flag_set_unlocked(unsigned int flag,
- struct request_queue *q)
-{
- __set_bit(flag, &q->queue_flags);
-}
-
-static inline int queue_flag_test_and_clear(unsigned int flag,
- struct request_queue *q)
-{
- queue_lockdep_assert_held(q);
-
- if (test_bit(flag, &q->queue_flags)) {
- __clear_bit(flag, &q->queue_flags);
- return 1;
- }
-
- return 0;
-}
-
-static inline int queue_flag_test_and_set(unsigned int flag,
- struct request_queue *q)
-{
- queue_lockdep_assert_held(q);
-
- if (!test_bit(flag, &q->queue_flags)) {
- __set_bit(flag, &q->queue_flags);
- return 0;
- }
-
- return 1;
-}
-
-static inline void queue_flag_set(unsigned int flag, struct request_queue *q)
-{
- queue_lockdep_assert_held(q);
- __set_bit(flag, &q->queue_flags);
-}
-
-static inline void queue_flag_clear_unlocked(unsigned int flag,
- struct request_queue *q)
-{
- __clear_bit(flag, &q->queue_flags);
-}
+/* Keep blk_queue_flag_name[] in sync with the definitions below */
+#define QUEUE_FLAG_STOPPED 0 /* queue is stopped */
+#define QUEUE_FLAG_DYING 1 /* queue being torn down */
+#define QUEUE_FLAG_NOMERGES 3 /* disable merge attempts */
+#define QUEUE_FLAG_SAME_COMP 4 /* complete on same CPU-group */
+#define QUEUE_FLAG_FAIL_IO 5 /* fake timeout */
+#define QUEUE_FLAG_NONROT 6 /* non-rotational device (SSD) */
+#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */
+#define QUEUE_FLAG_IO_STAT 7 /* do disk/partitions IO accounting */
+#define QUEUE_FLAG_NOXMERGES 9 /* No extended merges */
+#define QUEUE_FLAG_ADD_RANDOM 10 /* Contributes to random pool */
+#define QUEUE_FLAG_SYNCHRONOUS 11 /* always completes in submit context */
+#define QUEUE_FLAG_SAME_FORCE 12 /* force complete on same CPU */
+#define QUEUE_FLAG_INIT_DONE 14 /* queue is initialized */
+#define QUEUE_FLAG_STABLE_WRITES 15 /* don't modify blks until WB is done */
+#define QUEUE_FLAG_POLL 16 /* IO polling enabled if set */
+#define QUEUE_FLAG_WC 17 /* Write back caching */
+#define QUEUE_FLAG_FUA 18 /* device supports FUA writes */
+#define QUEUE_FLAG_DAX 19 /* device supports DAX */
+#define QUEUE_FLAG_STATS 20 /* track IO start and completion times */
+#define QUEUE_FLAG_REGISTERED 22 /* queue has been registered to a disk */
+#define QUEUE_FLAG_QUIESCED 24 /* queue has been quiesced */
+#define QUEUE_FLAG_PCI_P2PDMA 25 /* device supports PCI p2p requests */
+#define QUEUE_FLAG_ZONE_RESETALL 26 /* supports Zone Reset All */
+#define QUEUE_FLAG_RQ_ALLOC_TIME 27 /* record rq->alloc_time_ns */
+#define QUEUE_FLAG_HCTX_ACTIVE 28 /* at least one blk-mq hctx is active */
+#define QUEUE_FLAG_NOWAIT 29 /* device supports NOWAIT */
+#define QUEUE_FLAG_SQ_SCHED 30 /* single queue style io dispatch */
+#define QUEUE_FLAG_SKIP_TAGSET_QUIESCE 31 /* quiesce_tagset skip the queue*/
+
+#define QUEUE_FLAG_MQ_DEFAULT ((1UL << QUEUE_FLAG_IO_STAT) | \
+ (1UL << QUEUE_FLAG_SAME_COMP) | \
+ (1UL << QUEUE_FLAG_NOWAIT))
+
+void blk_queue_flag_set(unsigned int flag, struct request_queue *q);
+void blk_queue_flag_clear(unsigned int flag, struct request_queue *q);
+bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
-static inline int queue_in_flight(struct request_queue *q)
-{
- return q->in_flight[0] + q->in_flight[1];
-}
-
-static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
-{
- queue_lockdep_assert_held(q);
- __clear_bit(flag, &q->queue_flags);
-}
-
-#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
#define blk_queue_dying(q) test_bit(QUEUE_FLAG_DYING, &(q)->queue_flags)
-#define blk_queue_dead(q) test_bit(QUEUE_FLAG_DEAD, &(q)->queue_flags)
-#define blk_queue_bypass(q) test_bit(QUEUE_FLAG_BYPASS, &(q)->queue_flags)
#define blk_queue_init_done(q) test_bit(QUEUE_FLAG_INIT_DONE, &(q)->queue_flags)
#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
#define blk_queue_noxmerges(q) \
test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags)
#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
+#define blk_queue_stable_writes(q) \
+ test_bit(QUEUE_FLAG_STABLE_WRITES, &(q)->queue_flags)
#define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags)
#define blk_queue_add_random(q) test_bit(QUEUE_FLAG_ADD_RANDOM, &(q)->queue_flags)
-#define blk_queue_stackable(q) \
- test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
-#define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
-#define blk_queue_secure_erase(q) \
- (test_bit(QUEUE_FLAG_SECERASE, &(q)->queue_flags))
+#define blk_queue_zone_resetall(q) \
+ test_bit(QUEUE_FLAG_ZONE_RESETALL, &(q)->queue_flags)
#define blk_queue_dax(q) test_bit(QUEUE_FLAG_DAX, &(q)->queue_flags)
+#define blk_queue_pci_p2pdma(q) \
+ test_bit(QUEUE_FLAG_PCI_P2PDMA, &(q)->queue_flags)
+#ifdef CONFIG_BLK_RQ_ALLOC_TIME
+#define blk_queue_rq_alloc_time(q) \
+ test_bit(QUEUE_FLAG_RQ_ALLOC_TIME, &(q)->queue_flags)
+#else
+#define blk_queue_rq_alloc_time(q) false
+#endif
#define blk_noretry_request(rq) \
((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \
REQ_FAILFAST_DRIVER))
+#define blk_queue_quiesced(q) test_bit(QUEUE_FLAG_QUIESCED, &(q)->queue_flags)
+#define blk_queue_pm_only(q) atomic_read(&(q)->pm_only)
+#define blk_queue_registered(q) test_bit(QUEUE_FLAG_REGISTERED, &(q)->queue_flags)
+#define blk_queue_sq_sched(q) test_bit(QUEUE_FLAG_SQ_SCHED, &(q)->queue_flags)
+#define blk_queue_skip_tagset_quiesce(q) \
+ test_bit(QUEUE_FLAG_SKIP_TAGSET_QUIESCE, &(q)->queue_flags)
-static inline bool blk_account_rq(struct request *rq)
-{
- return (rq->rq_flags & RQF_STARTED) && !blk_rq_is_passthrough(rq);
-}
-
-#define blk_rq_cpu_valid(rq) ((rq)->cpu != -1)
-#define blk_bidi_rq(rq) ((rq)->next_rq != NULL)
-/* rq->queuelist of dequeued request must be list_empty() */
-#define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist))
+extern void blk_set_pm_only(struct request_queue *q);
+extern void blk_clear_pm_only(struct request_queue *q);
#define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist)
-#define rq_data_dir(rq) (op_is_write(req_op(rq)) ? WRITE : READ)
+#define dma_map_bvec(dev, bv, dir, attrs) \
+ dma_map_page_attrs(dev, (bv)->bv_page, (bv)->bv_offset, (bv)->bv_len, \
+ (dir), (attrs))
-/*
- * Driver can handle struct request, if it either has an old style
- * request_fn defined, or is blk-mq based.
- */
-static inline bool queue_is_rq_based(struct request_queue *q)
+static inline bool queue_is_mq(struct request_queue *q)
{
- return q->request_fn || q->mq_ops;
+ return q->mq_ops;
}
-static inline unsigned int blk_queue_cluster(struct request_queue *q)
+#ifdef CONFIG_PM
+static inline enum rpm_status queue_rpm_status(struct request_queue *q)
+{
+ return q->rpm_status;
+}
+#else
+static inline enum rpm_status queue_rpm_status(struct request_queue *q)
{
- return q->limits.cluster;
+ return RPM_ACTIVE;
}
+#endif
static inline enum blk_zoned_model
blk_queue_zoned_model(struct request_queue *q)
{
- return q->limits.zoned;
+ if (IS_ENABLED(CONFIG_BLK_DEV_ZONED))
+ return q->limits.zoned;
+ return BLK_ZONED_NONE;
}
static inline bool blk_queue_is_zoned(struct request_queue *q)
@@ -758,63 +648,73 @@ static inline bool blk_queue_is_zoned(struct request_queue *q)
}
}
-static inline unsigned int blk_queue_zone_sectors(struct request_queue *q)
+#ifdef CONFIG_BLK_DEV_ZONED
+static inline unsigned int disk_nr_zones(struct gendisk *disk)
{
- return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0;
+ return blk_queue_is_zoned(disk->queue) ? disk->nr_zones : 0;
}
-static inline bool rq_is_sync(struct request *rq)
+static inline unsigned int disk_zone_no(struct gendisk *disk, sector_t sector)
{
- return op_is_sync(rq->cmd_flags);
+ if (!blk_queue_is_zoned(disk->queue))
+ return 0;
+ return sector >> ilog2(disk->queue->limits.chunk_sectors);
}
-static inline bool blk_rl_full(struct request_list *rl, bool sync)
+static inline bool disk_zone_is_seq(struct gendisk *disk, sector_t sector)
{
- unsigned int flag = sync ? BLK_RL_SYNCFULL : BLK_RL_ASYNCFULL;
-
- return rl->flags & flag;
+ if (!blk_queue_is_zoned(disk->queue))
+ return false;
+ if (!disk->conv_zones_bitmap)
+ return true;
+ return !test_bit(disk_zone_no(disk, sector), disk->conv_zones_bitmap);
}
-static inline void blk_set_rl_full(struct request_list *rl, bool sync)
+static inline void disk_set_max_open_zones(struct gendisk *disk,
+ unsigned int max_open_zones)
{
- unsigned int flag = sync ? BLK_RL_SYNCFULL : BLK_RL_ASYNCFULL;
-
- rl->flags |= flag;
+ disk->max_open_zones = max_open_zones;
}
-static inline void blk_clear_rl_full(struct request_list *rl, bool sync)
+static inline void disk_set_max_active_zones(struct gendisk *disk,
+ unsigned int max_active_zones)
{
- unsigned int flag = sync ? BLK_RL_SYNCFULL : BLK_RL_ASYNCFULL;
-
- rl->flags &= ~flag;
+ disk->max_active_zones = max_active_zones;
}
-static inline bool rq_mergeable(struct request *rq)
+static inline unsigned int bdev_max_open_zones(struct block_device *bdev)
{
- if (blk_rq_is_passthrough(rq))
- return false;
-
- if (req_op(rq) == REQ_OP_FLUSH)
- return false;
-
- if (req_op(rq) == REQ_OP_WRITE_ZEROES)
- return false;
-
- if (rq->cmd_flags & REQ_NOMERGE_FLAGS)
- return false;
- if (rq->rq_flags & RQF_NOMERGE_FLAGS)
- return false;
-
- return true;
+ return bdev->bd_disk->max_open_zones;
}
-static inline bool blk_write_same_mergeable(struct bio *a, struct bio *b)
+static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
{
- if (bio_data(a) == bio_data(b))
- return true;
+ return bdev->bd_disk->max_active_zones;
+}
+#else /* CONFIG_BLK_DEV_ZONED */
+static inline unsigned int disk_nr_zones(struct gendisk *disk)
+{
+ return 0;
+}
+static inline bool disk_zone_is_seq(struct gendisk *disk, sector_t sector)
+{
return false;
}
+static inline unsigned int disk_zone_no(struct gendisk *disk, sector_t sector)
+{
+ return 0;
+}
+static inline unsigned int bdev_max_open_zones(struct block_device *bdev)
+{
+ return 0;
+}
+
+static inline unsigned int bdev_max_active_zones(struct block_device *bdev)
+{
+ return 0;
+}
+#endif /* CONFIG_BLK_DEV_ZONED */
static inline unsigned int blk_queue_depth(struct request_queue *q)
{
@@ -825,422 +725,236 @@ static inline unsigned int blk_queue_depth(struct request_queue *q)
}
/*
- * q->prep_rq_fn return values
- */
-enum {
- BLKPREP_OK, /* serve it */
- BLKPREP_KILL, /* fatal error, kill, return -EIO */
- BLKPREP_DEFER, /* leave on queue */
- BLKPREP_INVALID, /* invalid command, kill, return -EREMOTEIO */
-};
-
-extern unsigned long blk_max_low_pfn, blk_max_pfn;
-
-/*
- * standard bounce addresses:
- *
- * BLK_BOUNCE_HIGH : bounce all highmem pages
- * BLK_BOUNCE_ANY : don't bounce anything
- * BLK_BOUNCE_ISA : bounce pages above ISA DMA boundary
- */
-
-#if BITS_PER_LONG == 32
-#define BLK_BOUNCE_HIGH ((u64)blk_max_low_pfn << PAGE_SHIFT)
-#else
-#define BLK_BOUNCE_HIGH -1ULL
-#endif
-#define BLK_BOUNCE_ANY (-1ULL)
-#define BLK_BOUNCE_ISA (DMA_BIT_MASK(24))
-
-/*
* default timeout for SG_IO if none specified
*/
#define BLK_DEFAULT_SG_TIMEOUT (60 * HZ)
#define BLK_MIN_SG_TIMEOUT (7 * HZ)
-#ifdef CONFIG_BOUNCE
-extern int init_emergency_isa_pool(void);
-extern void blk_queue_bounce(struct request_queue *q, struct bio **bio);
-#else
-static inline int init_emergency_isa_pool(void)
-{
- return 0;
-}
-static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio)
-{
-}
-#endif /* CONFIG_MMU */
-
-struct rq_map_data {
- struct page **pages;
- int page_order;
- int nr_entries;
- unsigned long offset;
- int null_mapped;
- int from_user;
-};
-
-struct req_iterator {
- struct bvec_iter iter;
- struct bio *bio;
-};
-
/* This should not be used directly - use rq_for_each_segment */
#define for_each_bio(_bio) \
for (; _bio; _bio = _bio->bi_next)
-#define __rq_for_each_bio(_bio, rq) \
- if ((rq->bio)) \
- for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next)
-#define rq_for_each_segment(bvl, _rq, _iter) \
- __rq_for_each_bio(_iter.bio, _rq) \
- bio_for_each_segment(bvl, _iter.bio, _iter.iter)
+int __must_check device_add_disk(struct device *parent, struct gendisk *disk,
+ const struct attribute_group **groups);
+static inline int __must_check add_disk(struct gendisk *disk)
+{
+ return device_add_disk(NULL, disk, NULL);
+}
+void del_gendisk(struct gendisk *gp);
+void invalidate_disk(struct gendisk *disk);
+void set_disk_ro(struct gendisk *disk, bool read_only);
+void disk_uevent(struct gendisk *disk, enum kobject_action action);
-#define rq_iter_last(bvec, _iter) \
- (_iter.bio->bi_next == NULL && \
- bio_iter_last(bvec, _iter.iter))
+static inline int get_disk_ro(struct gendisk *disk)
+{
+ return disk->part0->bd_read_only ||
+ test_bit(GD_READ_ONLY, &disk->state);
+}
-#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
-# error "You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform"
-#endif
-#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
-extern void rq_flush_dcache_pages(struct request *rq);
-#else
-static inline void rq_flush_dcache_pages(struct request *rq)
+static inline int bdev_read_only(struct block_device *bdev)
{
+ return bdev->bd_read_only || get_disk_ro(bdev->bd_disk);
}
-#endif
-#ifdef CONFIG_PRINTK
-#define vfs_msg(sb, level, fmt, ...) \
- __vfs_msg(sb, level, fmt, ##__VA_ARGS__)
-#else
-#define vfs_msg(sb, level, fmt, ...) \
-do { \
- no_printk(fmt, ##__VA_ARGS__); \
- __vfs_msg(sb, "", " "); \
-} while (0)
-#endif
+bool set_capacity_and_notify(struct gendisk *disk, sector_t size);
+bool disk_force_media_change(struct gendisk *disk, unsigned int events);
-extern int blk_register_queue(struct gendisk *disk);
-extern void blk_unregister_queue(struct gendisk *disk);
-extern blk_qc_t generic_make_request(struct bio *bio);
-extern void blk_rq_init(struct request_queue *q, struct request *rq);
-extern void blk_init_request_from_bio(struct request *req, struct bio *bio);
-extern void blk_put_request(struct request *);
-extern void __blk_put_request(struct request_queue *, struct request *);
-extern struct request *blk_get_request(struct request_queue *, int, gfp_t);
-extern void blk_requeue_request(struct request_queue *, struct request *);
-extern int blk_lld_busy(struct request_queue *q);
-extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
- struct bio_set *bs, gfp_t gfp_mask,
- int (*bio_ctr)(struct bio *, struct bio *, void *),
- void *data);
-extern void blk_rq_unprep_clone(struct request *rq);
-extern int blk_insert_cloned_request(struct request_queue *q,
- struct request *rq);
-extern int blk_rq_append_bio(struct request *rq, struct bio *bio);
-extern void blk_delay_queue(struct request_queue *, unsigned long);
-extern void blk_queue_split(struct request_queue *, struct bio **,
- struct bio_set *);
-extern void blk_recount_segments(struct request_queue *, struct bio *);
-extern int scsi_verify_blk_ioctl(struct block_device *, unsigned int);
-extern int scsi_cmd_blk_ioctl(struct block_device *, fmode_t,
- unsigned int, void __user *);
-extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t,
- unsigned int, void __user *);
-extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
- struct scsi_ioctl_command __user *);
-
-extern int blk_queue_enter(struct request_queue *q, bool nowait);
-extern void blk_queue_exit(struct request_queue *q);
-extern void blk_start_queue(struct request_queue *q);
-extern void blk_start_queue_async(struct request_queue *q);
-extern void blk_stop_queue(struct request_queue *q);
-extern void blk_sync_queue(struct request_queue *q);
-extern void __blk_stop_queue(struct request_queue *q);
-extern void __blk_run_queue(struct request_queue *q);
-extern void __blk_run_queue_uncond(struct request_queue *q);
-extern void blk_run_queue(struct request_queue *);
-extern void blk_run_queue_async(struct request_queue *q);
-extern void blk_mq_quiesce_queue(struct request_queue *q);
-extern int blk_rq_map_user(struct request_queue *, struct request *,
- struct rq_map_data *, void __user *, unsigned long,
- gfp_t);
-extern int blk_rq_unmap_user(struct bio *);
-extern int blk_rq_map_kern(struct request_queue *, struct request *, void *, unsigned int, gfp_t);
-extern int blk_rq_map_user_iov(struct request_queue *, struct request *,
- struct rq_map_data *, const struct iov_iter *,
- gfp_t);
-extern void blk_execute_rq(struct request_queue *, struct gendisk *,
- struct request *, int);
-extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *,
- struct request *, int, rq_end_io_fn *);
-
-bool blk_mq_poll(struct request_queue *q, blk_qc_t cookie);
+void add_disk_randomness(struct gendisk *disk) __latent_entropy;
+void rand_initialize_disk(struct gendisk *disk);
-static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
+static inline sector_t get_start_sect(struct block_device *bdev)
{
- return bdev->bd_disk->queue; /* this is never NULL */
+ return bdev->bd_start_sect;
}
-/*
- * blk_rq_pos() : the current sector
- * blk_rq_bytes() : bytes left in the entire request
- * blk_rq_cur_bytes() : bytes left in the current segment
- * blk_rq_err_bytes() : bytes left till the next error boundary
- * blk_rq_sectors() : sectors left in the entire request
- * blk_rq_cur_sectors() : sectors left in the current segment
- */
-static inline sector_t blk_rq_pos(const struct request *rq)
+static inline sector_t bdev_nr_sectors(struct block_device *bdev)
{
- return rq->__sector;
+ return bdev->bd_nr_sectors;
}
-static inline unsigned int blk_rq_bytes(const struct request *rq)
+static inline loff_t bdev_nr_bytes(struct block_device *bdev)
{
- return rq->__data_len;
+ return (loff_t)bdev_nr_sectors(bdev) << SECTOR_SHIFT;
}
-static inline int blk_rq_cur_bytes(const struct request *rq)
+static inline sector_t get_capacity(struct gendisk *disk)
{
- return rq->bio ? bio_cur_bytes(rq->bio) : 0;
+ return bdev_nr_sectors(disk->part0);
}
-extern unsigned int blk_rq_err_bytes(const struct request *rq);
-
-static inline unsigned int blk_rq_sectors(const struct request *rq)
+static inline u64 sb_bdev_nr_blocks(struct super_block *sb)
{
- return blk_rq_bytes(rq) >> 9;
+ return bdev_nr_sectors(sb->s_bdev) >>
+ (sb->s_blocksize_bits - SECTOR_SHIFT);
}
-static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
-{
- return blk_rq_cur_bytes(rq) >> 9;
-}
+int bdev_disk_changed(struct gendisk *disk, bool invalidate);
-/*
- * Some commands like WRITE SAME have a payload or data transfer size which
- * is different from the size of the request. Any driver that supports such
- * commands using the RQF_SPECIAL_PAYLOAD flag needs to use this helper to
- * calculate the data transfer size.
+void put_disk(struct gendisk *disk);
+struct gendisk *__blk_alloc_disk(int node, struct lock_class_key *lkclass);
+
+/**
+ * blk_alloc_disk - allocate a gendisk structure
+ * @node_id: numa node to allocate on
+ *
+ * Allocate and pre-initialize a gendisk structure for use with BIO based
+ * drivers.
+ *
+ * Context: can sleep
*/
-static inline unsigned int blk_rq_payload_bytes(struct request *rq)
+#define blk_alloc_disk(node_id) \
+({ \
+ static struct lock_class_key __key; \
+ \
+ __blk_alloc_disk(node_id, &__key); \
+})
+
+int __register_blkdev(unsigned int major, const char *name,
+ void (*probe)(dev_t devt));
+#define register_blkdev(major, name) \
+ __register_blkdev(major, name, NULL)
+void unregister_blkdev(unsigned int major, const char *name);
+
+bool bdev_check_media_change(struct block_device *bdev);
+int __invalidate_device(struct block_device *bdev, bool kill_dirty);
+void set_capacity(struct gendisk *disk, sector_t size);
+
+#ifdef CONFIG_BLOCK_HOLDER_DEPRECATED
+int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
+void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk);
+#else
+static inline int bd_link_disk_holder(struct block_device *bdev,
+ struct gendisk *disk)
{
- if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
- return rq->special_vec.bv_len;
- return blk_rq_bytes(rq);
+ return 0;
}
-
-static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
- int op)
+static inline void bd_unlink_disk_holder(struct block_device *bdev,
+ struct gendisk *disk)
{
- if (unlikely(op == REQ_OP_DISCARD || op == REQ_OP_SECURE_ERASE))
- return min(q->limits.max_discard_sectors, UINT_MAX >> 9);
-
- if (unlikely(op == REQ_OP_WRITE_SAME))
- return q->limits.max_write_same_sectors;
-
- if (unlikely(op == REQ_OP_WRITE_ZEROES))
- return q->limits.max_write_zeroes_sectors;
-
- return q->limits.max_sectors;
}
+#endif /* CONFIG_BLOCK_HOLDER_DEPRECATED */
-/*
- * Return maximum size of a request at given offset. Only valid for
- * file system requests.
- */
-static inline unsigned int blk_max_size_offset(struct request_queue *q,
- sector_t offset)
-{
- if (!q->limits.chunk_sectors)
- return q->limits.max_sectors;
+dev_t part_devt(struct gendisk *disk, u8 partno);
+void inc_diskseq(struct gendisk *disk);
+dev_t blk_lookup_devt(const char *name, int partno);
+void blk_request_module(dev_t devt);
- return q->limits.chunk_sectors -
- (offset & (q->limits.chunk_sectors - 1));
-}
+extern int blk_register_queue(struct gendisk *disk);
+extern void blk_unregister_queue(struct gendisk *disk);
+void submit_bio_noacct(struct bio *bio);
+struct bio *bio_split_to_limits(struct bio *bio);
-static inline unsigned int blk_rq_get_max_sectors(struct request *rq,
- sector_t offset)
-{
- struct request_queue *q = rq->q;
+extern int blk_lld_busy(struct request_queue *q);
+extern int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags);
+extern void blk_queue_exit(struct request_queue *q);
+extern void blk_sync_queue(struct request_queue *q);
- if (blk_rq_is_passthrough(rq))
- return q->limits.max_hw_sectors;
+/* Helper to convert REQ_OP_XXX to its string format XXX */
+extern const char *blk_op_str(enum req_op op);
- if (!q->limits.chunk_sectors ||
- req_op(rq) == REQ_OP_DISCARD ||
- req_op(rq) == REQ_OP_SECURE_ERASE)
- return blk_queue_get_max_sectors(q, req_op(rq));
+int blk_status_to_errno(blk_status_t status);
+blk_status_t errno_to_blk_status(int errno);
- return min(blk_max_size_offset(q, offset),
- blk_queue_get_max_sectors(q, req_op(rq)));
-}
+/* only poll the hardware once, don't continue until a completion was found */
+#define BLK_POLL_ONESHOT (1 << 0)
+int bio_poll(struct bio *bio, struct io_comp_batch *iob, unsigned int flags);
+int iocb_bio_iopoll(struct kiocb *kiocb, struct io_comp_batch *iob,
+ unsigned int flags);
-static inline unsigned int blk_rq_count_bios(struct request *rq)
+static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
{
- unsigned int nr_bios = 0;
- struct bio *bio;
+ return bdev->bd_queue; /* this is never NULL */
+}
- __rq_for_each_bio(bio, rq)
- nr_bios++;
+/* Helper to convert BLK_ZONE_ZONE_XXX to its string format XXX */
+const char *blk_zone_cond_str(enum blk_zone_cond zone_cond);
- return nr_bios;
+static inline unsigned int bio_zone_no(struct bio *bio)
+{
+ return disk_zone_no(bio->bi_bdev->bd_disk, bio->bi_iter.bi_sector);
}
-/*
- * Request issue related functions.
- */
-extern struct request *blk_peek_request(struct request_queue *q);
-extern void blk_start_request(struct request *rq);
-extern struct request *blk_fetch_request(struct request_queue *q);
+static inline unsigned int bio_zone_is_seq(struct bio *bio)
+{
+ return disk_zone_is_seq(bio->bi_bdev->bd_disk, bio->bi_iter.bi_sector);
+}
/*
- * Request completion related functions.
- *
- * blk_update_request() completes given number of bytes and updates
- * the request without completing it.
- *
- * blk_end_request() and friends. __blk_end_request() must be called
- * with the request queue spinlock acquired.
- *
- * Several drivers define their own end_request and call
- * blk_end_request() for parts of the original function.
- * This prevents code duplication in drivers.
+ * Return how much of the chunk is left to be used for I/O at a given offset.
*/
-extern bool blk_update_request(struct request *rq, int error,
- unsigned int nr_bytes);
-extern void blk_finish_request(struct request *rq, int error);
-extern bool blk_end_request(struct request *rq, int error,
- unsigned int nr_bytes);
-extern void blk_end_request_all(struct request *rq, int error);
-extern bool __blk_end_request(struct request *rq, int error,
- unsigned int nr_bytes);
-extern void __blk_end_request_all(struct request *rq, int error);
-extern bool __blk_end_request_cur(struct request *rq, int error);
-
-extern void blk_complete_request(struct request *);
-extern void __blk_complete_request(struct request *);
-extern void blk_abort_request(struct request *);
-extern void blk_unprep_request(struct request *);
+static inline unsigned int blk_chunk_sectors_left(sector_t offset,
+ unsigned int chunk_sectors)
+{
+ if (unlikely(!is_power_of_2(chunk_sectors)))
+ return chunk_sectors - sector_div(offset, chunk_sectors);
+ return chunk_sectors - (offset & (chunk_sectors - 1));
+}
/*
* Access functions for manipulating queue properties
*/
-extern struct request_queue *blk_init_queue_node(request_fn_proc *rfn,
- spinlock_t *lock, int node_id);
-extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *);
-extern int blk_init_allocated_queue(struct request_queue *);
-extern void blk_cleanup_queue(struct request_queue *);
-extern void blk_queue_make_request(struct request_queue *, make_request_fn *);
-extern void blk_queue_bounce_limit(struct request_queue *, u64);
+void blk_queue_bounce_limit(struct request_queue *q, enum blk_bounce limit);
extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
extern void blk_queue_chunk_sectors(struct request_queue *, unsigned int);
extern void blk_queue_max_segments(struct request_queue *, unsigned short);
extern void blk_queue_max_discard_segments(struct request_queue *,
unsigned short);
+void blk_queue_max_secure_erase_sectors(struct request_queue *q,
+ unsigned int max_sectors);
extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
extern void blk_queue_max_discard_sectors(struct request_queue *q,
unsigned int max_discard_sectors);
-extern void blk_queue_max_write_same_sectors(struct request_queue *q,
- unsigned int max_write_same_sectors);
extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q,
unsigned int max_write_same_sectors);
-extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
+extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
+extern void blk_queue_max_zone_append_sectors(struct request_queue *q,
+ unsigned int max_zone_append_sectors);
extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
+void blk_queue_zone_write_granularity(struct request_queue *q,
+ unsigned int size);
extern void blk_queue_alignment_offset(struct request_queue *q,
unsigned int alignment);
+void disk_update_readahead(struct gendisk *disk);
extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min);
extern void blk_queue_io_min(struct request_queue *q, unsigned int min);
extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt);
extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt);
extern void blk_set_queue_depth(struct request_queue *q, unsigned int depth);
-extern void blk_set_default_limits(struct queue_limits *lim);
extern void blk_set_stacking_limits(struct queue_limits *lim);
extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
sector_t offset);
-extern int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev,
- sector_t offset);
extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,
sector_t offset);
-extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);
-extern void blk_queue_dma_pad(struct request_queue *, unsigned int);
extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
-extern int blk_queue_dma_drain(struct request_queue *q,
- dma_drain_needed_fn *dma_drain_needed,
- void *buf, unsigned int size);
-extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn);
extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
extern void blk_queue_virt_boundary(struct request_queue *, unsigned long);
-extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn);
-extern void blk_queue_unprep_rq(struct request_queue *, unprep_rq_fn *ufn);
extern void blk_queue_dma_alignment(struct request_queue *, int);
extern void blk_queue_update_dma_alignment(struct request_queue *, int);
-extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
-extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
-extern void blk_queue_flush_queueable(struct request_queue *q, bool queueable);
extern void blk_queue_write_cache(struct request_queue *q, bool enabled, bool fua);
-/*
- * Number of physical segments as sent to the device.
- *
- * Normally this is the number of discontiguous data segments sent by the
- * submitter. But for data-less command like discard we might have no
- * actual data segments submitted, but the driver might have to add it's
- * own special payload. In that case we still return 1 here so that this
- * special payload will be mapped.
- */
-static inline unsigned short blk_rq_nr_phys_segments(struct request *rq)
-{
- if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
- return 1;
- return rq->nr_phys_segments;
-}
+struct blk_independent_access_ranges *
+disk_alloc_independent_access_ranges(struct gendisk *disk, int nr_ia_ranges);
+void disk_set_independent_access_ranges(struct gendisk *disk,
+ struct blk_independent_access_ranges *iars);
/*
- * Number of discard segments (or ranges) the driver needs to fill in.
- * Each discard bio merged into a request is counted as one segment.
+ * Elevator features for blk_queue_required_elevator_features:
*/
-static inline unsigned short blk_rq_nr_discard_segments(struct request *rq)
-{
- return max_t(unsigned short, rq->nr_phys_segments, 1);
-}
+/* Supports zoned block devices sequential write constraint */
+#define ELEVATOR_F_ZBD_SEQ_WRITE (1U << 0)
-extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *);
-extern void blk_dump_rq_flags(struct request *, char *);
-extern long nr_blockdev_pages(void);
+extern void blk_queue_required_elevator_features(struct request_queue *q,
+ unsigned int features);
+extern bool blk_queue_can_use_dma_map_merging(struct request_queue *q,
+ struct device *dev);
bool __must_check blk_get_queue(struct request_queue *);
-struct request_queue *blk_alloc_queue(gfp_t);
-struct request_queue *blk_alloc_queue_node(gfp_t, int);
extern void blk_put_queue(struct request_queue *);
-extern void blk_set_queue_dying(struct request_queue *);
-/*
- * block layer runtime pm functions
- */
-#ifdef CONFIG_PM
-extern void blk_pm_runtime_init(struct request_queue *q, struct device *dev);
-extern int blk_pre_runtime_suspend(struct request_queue *q);
-extern void blk_post_runtime_suspend(struct request_queue *q, int err);
-extern void blk_pre_runtime_resume(struct request_queue *q);
-extern void blk_post_runtime_resume(struct request_queue *q, int err);
-extern void blk_set_runtime_active(struct request_queue *q);
-#else
-static inline void blk_pm_runtime_init(struct request_queue *q,
- struct device *dev) {}
-static inline int blk_pre_runtime_suspend(struct request_queue *q)
-{
- return -ENOSYS;
-}
-static inline void blk_post_runtime_suspend(struct request_queue *q, int err) {}
-static inline void blk_pre_runtime_resume(struct request_queue *q) {}
-static inline void blk_post_runtime_resume(struct request_queue *q, int err) {}
-static inline void blk_set_runtime_active(struct request_queue *q) {}
-#endif
+void blk_mark_disk_dead(struct gendisk *disk);
+#ifdef CONFIG_BLOCK
/*
* blk_plug permits building a queue of related requests by holding the I/O
* fragments for a short period. This allows merging of sequential requests
@@ -1249,17 +963,24 @@ static inline void blk_set_runtime_active(struct request_queue *q) {}
* as the lock contention for request_queue lock is reduced.
*
* It is ok not to disable preemption when adding the request to the plug list
- * or when attempting a merge, because blk_schedule_flush_list() will only flush
- * the plug list when the task sleeps by itself. For details, please see
- * schedule() where blk_schedule_flush_plug() is called.
+ * or when attempting a merge. For details, please see schedule() where
+ * blk_flush_plug() is called.
*/
struct blk_plug {
- struct list_head list; /* requests */
- struct list_head mq_list; /* blk-mq requests */
+ struct request *mq_list; /* blk-mq requests */
+
+ /* if ios_left is > 1, we can batch tag/rq allocations */
+ struct request *cached_rq;
+ unsigned short nr_ios;
+
+ unsigned short rq_count;
+
+ bool multiple_queues;
+ bool has_elevator;
+ bool nowait;
+
struct list_head cb_list; /* md requires an unplug callback */
};
-#define BLK_MAX_REQUEST_COUNT 16
-#define BLK_PLUG_FLUSH_SIZE (128 * 1024)
struct blk_plug_cb;
typedef void (*blk_plug_cb_fn)(struct blk_plug_cb *, bool);
@@ -1271,67 +992,58 @@ struct blk_plug_cb {
extern struct blk_plug_cb *blk_check_plugged(blk_plug_cb_fn unplug,
void *data, int size);
extern void blk_start_plug(struct blk_plug *);
+extern void blk_start_plug_nr_ios(struct blk_plug *, unsigned short);
extern void blk_finish_plug(struct blk_plug *);
-extern void blk_flush_plug_list(struct blk_plug *, bool);
-static inline void blk_flush_plug(struct task_struct *tsk)
+void __blk_flush_plug(struct blk_plug *plug, bool from_schedule);
+static inline void blk_flush_plug(struct blk_plug *plug, bool async)
{
- struct blk_plug *plug = tsk->plug;
-
if (plug)
- blk_flush_plug_list(plug, false);
+ __blk_flush_plug(plug, async);
}
-static inline void blk_schedule_flush_plug(struct task_struct *tsk)
-{
- struct blk_plug *plug = tsk->plug;
+int blkdev_issue_flush(struct block_device *bdev);
+long nr_blockdev_pages(void);
+#else /* CONFIG_BLOCK */
+struct blk_plug {
+};
- if (plug)
- blk_flush_plug_list(plug, true);
+static inline void blk_start_plug_nr_ios(struct blk_plug *plug,
+ unsigned short nr_ios)
+{
}
-static inline bool blk_needs_flush_plug(struct task_struct *tsk)
+static inline void blk_start_plug(struct blk_plug *plug)
{
- struct blk_plug *plug = tsk->plug;
+}
- return plug &&
- (!list_empty(&plug->list) ||
- !list_empty(&plug->mq_list) ||
- !list_empty(&plug->cb_list));
+static inline void blk_finish_plug(struct blk_plug *plug)
+{
}
-/*
- * tag stuff
- */
-extern int blk_queue_start_tag(struct request_queue *, struct request *);
-extern struct request *blk_queue_find_tag(struct request_queue *, int);
-extern void blk_queue_end_tag(struct request_queue *, struct request *);
-extern int blk_queue_init_tags(struct request_queue *, int, struct blk_queue_tag *, int);
-extern void blk_queue_free_tags(struct request_queue *);
-extern int blk_queue_resize_tags(struct request_queue *, int);
-extern void blk_queue_invalidate_tags(struct request_queue *);
-extern struct blk_queue_tag *blk_init_tags(int, int);
-extern void blk_free_tags(struct blk_queue_tag *);
+static inline void blk_flush_plug(struct blk_plug *plug, bool async)
+{
+}
-static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
- int tag)
+static inline int blkdev_issue_flush(struct block_device *bdev)
{
- if (unlikely(bqt == NULL || tag >= bqt->real_max_depth))
- return NULL;
- return bqt->tag_index[tag];
+ return 0;
}
-extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *);
-extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector,
- sector_t nr_sects, gfp_t gfp_mask, struct page *page);
+static inline long nr_blockdev_pages(void)
+{
+ return 0;
+}
+#endif /* CONFIG_BLOCK */
-#define BLKDEV_DISCARD_SECURE (1 << 0) /* issue a secure erase */
+extern void blk_io_schedule(void);
-extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
- sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
-extern int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
- sector_t nr_sects, gfp_t gfp_mask, int flags,
- struct bio **biop);
+int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
+ sector_t nr_sects, gfp_t gfp_mask);
+int __blkdev_issue_discard(struct block_device *bdev, sector_t sector,
+ sector_t nr_sects, gfp_t gfp_mask, struct bio **biop);
+int blkdev_issue_secure_erase(struct block_device *bdev, sector_t sector,
+ sector_t nr_sects, gfp_t gfp);
#define BLKDEV_ZERO_NOUNMAP (1 << 0) /* do not free blocks */
#define BLKDEV_ZERO_NOFALLBACK (1 << 1) /* don't write explicit zeroes */
@@ -1345,72 +1057,98 @@ extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
static inline int sb_issue_discard(struct super_block *sb, sector_t block,
sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags)
{
- return blkdev_issue_discard(sb->s_bdev, block << (sb->s_blocksize_bits - 9),
- nr_blocks << (sb->s_blocksize_bits - 9),
- gfp_mask, flags);
+ return blkdev_issue_discard(sb->s_bdev,
+ block << (sb->s_blocksize_bits -
+ SECTOR_SHIFT),
+ nr_blocks << (sb->s_blocksize_bits -
+ SECTOR_SHIFT),
+ gfp_mask);
}
static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
sector_t nr_blocks, gfp_t gfp_mask)
{
return blkdev_issue_zeroout(sb->s_bdev,
- block << (sb->s_blocksize_bits - 9),
- nr_blocks << (sb->s_blocksize_bits - 9),
+ block << (sb->s_blocksize_bits -
+ SECTOR_SHIFT),
+ nr_blocks << (sb->s_blocksize_bits -
+ SECTOR_SHIFT),
gfp_mask, 0);
}
-extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);
+static inline bool bdev_is_partition(struct block_device *bdev)
+{
+ return bdev->bd_partno;
+}
enum blk_default_limits {
BLK_MAX_SEGMENTS = 128,
BLK_SAFE_MAX_SECTORS = 255,
- BLK_DEF_MAX_SECTORS = 2560,
BLK_MAX_SEGMENT_SIZE = 65536,
BLK_SEG_BOUNDARY_MASK = 0xFFFFFFFFUL,
};
-#define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist)
+#define BLK_DEF_MAX_SECTORS 2560u
-static inline unsigned long queue_bounce_pfn(struct request_queue *q)
-{
- return q->limits.bounce_pfn;
-}
-
-static inline unsigned long queue_segment_boundary(struct request_queue *q)
+static inline unsigned long queue_segment_boundary(const struct request_queue *q)
{
return q->limits.seg_boundary_mask;
}
-static inline unsigned long queue_virt_boundary(struct request_queue *q)
+static inline unsigned long queue_virt_boundary(const struct request_queue *q)
{
return q->limits.virt_boundary_mask;
}
-static inline unsigned int queue_max_sectors(struct request_queue *q)
+static inline unsigned int queue_max_sectors(const struct request_queue *q)
{
return q->limits.max_sectors;
}
-static inline unsigned int queue_max_hw_sectors(struct request_queue *q)
+static inline unsigned int queue_max_bytes(struct request_queue *q)
+{
+ return min_t(unsigned int, queue_max_sectors(q), INT_MAX >> 9) << 9;
+}
+
+static inline unsigned int queue_max_hw_sectors(const struct request_queue *q)
{
return q->limits.max_hw_sectors;
}
-static inline unsigned short queue_max_segments(struct request_queue *q)
+static inline unsigned short queue_max_segments(const struct request_queue *q)
{
return q->limits.max_segments;
}
-static inline unsigned short queue_max_discard_segments(struct request_queue *q)
+static inline unsigned short queue_max_discard_segments(const struct request_queue *q)
{
return q->limits.max_discard_segments;
}
-static inline unsigned int queue_max_segment_size(struct request_queue *q)
+static inline unsigned int queue_max_segment_size(const struct request_queue *q)
{
return q->limits.max_segment_size;
}
-static inline unsigned short queue_logical_block_size(struct request_queue *q)
+static inline unsigned int queue_max_zone_append_sectors(const struct request_queue *q)
+{
+
+ const struct queue_limits *l = &q->limits;
+
+ return min(l->max_zone_append_sectors, l->max_sectors);
+}
+
+static inline unsigned int
+bdev_max_zone_append_sectors(struct block_device *bdev)
+{
+ return queue_max_zone_append_sectors(bdev_get_queue(bdev));
+}
+
+static inline unsigned int bdev_max_segments(struct block_device *bdev)
+{
+ return queue_max_segments(bdev_get_queue(bdev));
+}
+
+static inline unsigned queue_logical_block_size(const struct request_queue *q)
{
int retval = 512;
@@ -1420,12 +1158,12 @@ static inline unsigned short queue_logical_block_size(struct request_queue *q)
return retval;
}
-static inline unsigned short bdev_logical_block_size(struct block_device *bdev)
+static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
{
return queue_logical_block_size(bdev_get_queue(bdev));
}
-static inline unsigned int queue_physical_block_size(struct request_queue *q)
+static inline unsigned int queue_physical_block_size(const struct request_queue *q)
{
return q->limits.physical_block_size;
}
@@ -1435,7 +1173,7 @@ static inline unsigned int bdev_physical_block_size(struct block_device *bdev)
return queue_physical_block_size(bdev_get_queue(bdev));
}
-static inline unsigned int queue_io_min(struct request_queue *q)
+static inline unsigned int queue_io_min(const struct request_queue *q)
{
return q->limits.io_min;
}
@@ -1445,7 +1183,7 @@ static inline int bdev_io_min(struct block_device *bdev)
return queue_io_min(bdev_get_queue(bdev));
}
-static inline unsigned int queue_io_opt(struct request_queue *q)
+static inline unsigned int queue_io_opt(const struct request_queue *q)
{
return q->limits.io_opt;
}
@@ -1455,84 +1193,35 @@ static inline int bdev_io_opt(struct block_device *bdev)
return queue_io_opt(bdev_get_queue(bdev));
}
-static inline int queue_alignment_offset(struct request_queue *q)
-{
- if (q->limits.misaligned)
- return -1;
-
- return q->limits.alignment_offset;
-}
-
-static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector)
+static inline unsigned int
+queue_zone_write_granularity(const struct request_queue *q)
{
- unsigned int granularity = max(lim->physical_block_size, lim->io_min);
- unsigned int alignment = sector_div(sector, granularity >> 9) << 9;
-
- return (granularity + lim->alignment_offset - alignment) % granularity;
+ return q->limits.zone_write_granularity;
}
-static inline int bdev_alignment_offset(struct block_device *bdev)
+static inline unsigned int
+bdev_zone_write_granularity(struct block_device *bdev)
{
- struct request_queue *q = bdev_get_queue(bdev);
-
- if (q->limits.misaligned)
- return -1;
-
- if (bdev != bdev->bd_contains)
- return bdev->bd_part->alignment_offset;
-
- return q->limits.alignment_offset;
+ return queue_zone_write_granularity(bdev_get_queue(bdev));
}
-static inline int queue_discard_alignment(struct request_queue *q)
-{
- if (q->limits.discard_misaligned)
- return -1;
-
- return q->limits.discard_alignment;
-}
+int bdev_alignment_offset(struct block_device *bdev);
+unsigned int bdev_discard_alignment(struct block_device *bdev);
-static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector_t sector)
+static inline unsigned int bdev_max_discard_sectors(struct block_device *bdev)
{
- unsigned int alignment, granularity, offset;
-
- if (!lim->max_discard_sectors)
- return 0;
-
- /* Why are these in bytes, not sectors? */
- alignment = lim->discard_alignment >> 9;
- granularity = lim->discard_granularity >> 9;
- if (!granularity)
- return 0;
-
- /* Offset of the partition start in 'granularity' sectors */
- offset = sector_div(sector, granularity);
-
- /* And why do we do this modulus *again* in blkdev_issue_discard()? */
- offset = (granularity + alignment - offset) % granularity;
-
- /* Turn it back into bytes, gaah */
- return offset << 9;
+ return bdev_get_queue(bdev)->limits.max_discard_sectors;
}
-static inline int bdev_discard_alignment(struct block_device *bdev)
+static inline unsigned int bdev_discard_granularity(struct block_device *bdev)
{
- struct request_queue *q = bdev_get_queue(bdev);
-
- if (bdev != bdev->bd_contains)
- return bdev->bd_part->discard_alignment;
-
- return q->limits.discard_alignment;
+ return bdev_get_queue(bdev)->limits.discard_granularity;
}
-static inline unsigned int bdev_write_same(struct block_device *bdev)
+static inline unsigned int
+bdev_max_secure_erase_sectors(struct block_device *bdev)
{
- struct request_queue *q = bdev_get_queue(bdev);
-
- if (q)
- return q->limits.max_write_same_sectors;
-
- return 0;
+ return bdev_get_queue(bdev)->limits.max_secure_erase_sectors;
}
static inline unsigned int bdev_write_zeroes_sectors(struct block_device *bdev)
@@ -1545,453 +1234,296 @@ static inline unsigned int bdev_write_zeroes_sectors(struct block_device *bdev)
return 0;
}
-static inline enum blk_zoned_model bdev_zoned_model(struct block_device *bdev)
-{
- struct request_queue *q = bdev_get_queue(bdev);
-
- if (q)
- return blk_queue_zoned_model(q);
-
- return BLK_ZONED_NONE;
-}
-
-static inline bool bdev_is_zoned(struct block_device *bdev)
-{
- struct request_queue *q = bdev_get_queue(bdev);
-
- if (q)
- return blk_queue_is_zoned(q);
-
- return false;
-}
-
-static inline unsigned int bdev_zone_sectors(struct block_device *bdev)
+static inline bool bdev_nonrot(struct block_device *bdev)
{
- struct request_queue *q = bdev_get_queue(bdev);
-
- if (q)
- return blk_queue_zone_sectors(q);
-
- return 0;
+ return blk_queue_nonrot(bdev_get_queue(bdev));
}
-static inline int queue_dma_alignment(struct request_queue *q)
+static inline bool bdev_synchronous(struct block_device *bdev)
{
- return q ? q->dma_alignment : 511;
+ return test_bit(QUEUE_FLAG_SYNCHRONOUS,
+ &bdev_get_queue(bdev)->queue_flags);
}
-static inline int blk_rq_aligned(struct request_queue *q, unsigned long addr,
- unsigned int len)
+static inline bool bdev_stable_writes(struct block_device *bdev)
{
- unsigned int alignment = queue_dma_alignment(q) | q->dma_pad_mask;
- return !(addr & alignment) && !(len & alignment);
+ return test_bit(QUEUE_FLAG_STABLE_WRITES,
+ &bdev_get_queue(bdev)->queue_flags);
}
-/* assumes size > 256 */
-static inline unsigned int blksize_bits(unsigned int size)
+static inline bool bdev_write_cache(struct block_device *bdev)
{
- unsigned int bits = 8;
- do {
- bits++;
- size >>= 1;
- } while (size > 256);
- return bits;
+ return test_bit(QUEUE_FLAG_WC, &bdev_get_queue(bdev)->queue_flags);
}
-static inline unsigned int block_size(struct block_device *bdev)
+static inline bool bdev_fua(struct block_device *bdev)
{
- return bdev->bd_block_size;
+ return test_bit(QUEUE_FLAG_FUA, &bdev_get_queue(bdev)->queue_flags);
}
-static inline bool queue_flush_queueable(struct request_queue *q)
+static inline bool bdev_nowait(struct block_device *bdev)
{
- return !test_bit(QUEUE_FLAG_FLUSH_NQ, &q->queue_flags);
+ return test_bit(QUEUE_FLAG_NOWAIT, &bdev_get_queue(bdev)->queue_flags);
}
-typedef struct {struct page *v;} Sector;
-
-unsigned char *read_dev_sector(struct block_device *, sector_t, Sector *);
-
-static inline void put_dev_sector(Sector p)
+static inline enum blk_zoned_model bdev_zoned_model(struct block_device *bdev)
{
- put_page(p.v);
+ return blk_queue_zoned_model(bdev_get_queue(bdev));
}
-static inline bool __bvec_gap_to_prev(struct request_queue *q,
- struct bio_vec *bprv, unsigned int offset)
+static inline bool bdev_is_zoned(struct block_device *bdev)
{
- return offset ||
- ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q));
+ return blk_queue_is_zoned(bdev_get_queue(bdev));
}
-/*
- * Check if adding a bio_vec after bprv with offset would create a gap in
- * the SG list. Most drivers don't care about this, but some do.
- */
-static inline bool bvec_gap_to_prev(struct request_queue *q,
- struct bio_vec *bprv, unsigned int offset)
+static inline unsigned int bdev_zone_no(struct block_device *bdev, sector_t sec)
{
- if (!queue_virt_boundary(q))
- return false;
- return __bvec_gap_to_prev(q, bprv, offset);
+ return disk_zone_no(bdev->bd_disk, sec);
}
-/*
- * Check if the two bvecs from two bios can be merged to one segment.
- * If yes, no need to check gap between the two bios since the 1st bio
- * and the 1st bvec in the 2nd bio can be handled in one segment.
- */
-static inline bool bios_segs_mergeable(struct request_queue *q,
- struct bio *prev, struct bio_vec *prev_last_bv,
- struct bio_vec *next_first_bv)
+static inline bool bdev_op_is_zoned_write(struct block_device *bdev,
+ blk_opf_t op)
{
- if (!BIOVEC_PHYS_MERGEABLE(prev_last_bv, next_first_bv))
- return false;
- if (!BIOVEC_SEG_BOUNDARY(q, prev_last_bv, next_first_bv))
- return false;
- if (prev->bi_seg_back_size + next_first_bv->bv_len >
- queue_max_segment_size(q))
+ if (!bdev_is_zoned(bdev))
return false;
- return true;
-}
-
-static inline bool bio_will_gap(struct request_queue *q,
- struct request *prev_rq,
- struct bio *prev,
- struct bio *next)
-{
- if (bio_has_data(prev) && queue_virt_boundary(q)) {
- struct bio_vec pb, nb;
-
- /*
- * don't merge if the 1st bio starts with non-zero
- * offset, otherwise it is quite difficult to respect
- * sg gap limit. We work hard to merge a huge number of small
- * single bios in case of mkfs.
- */
- if (prev_rq)
- bio_get_first_bvec(prev_rq->bio, &pb);
- else
- bio_get_first_bvec(prev, &pb);
- if (pb.bv_offset)
- return true;
-
- /*
- * We don't need to worry about the situation that the
- * merged segment ends in unaligned virt boundary:
- *
- * - if 'pb' ends aligned, the merged segment ends aligned
- * - if 'pb' ends unaligned, the next bio must include
- * one single bvec of 'nb', otherwise the 'nb' can't
- * merge with 'pb'
- */
- bio_get_last_bvec(prev, &pb);
- bio_get_first_bvec(next, &nb);
-
- if (!bios_segs_mergeable(q, prev, &pb, &nb))
- return __bvec_gap_to_prev(q, &pb, nb.bv_offset);
- }
- return false;
+ return op == REQ_OP_WRITE || op == REQ_OP_WRITE_ZEROES;
}
-static inline bool req_gap_back_merge(struct request *req, struct bio *bio)
+static inline sector_t bdev_zone_sectors(struct block_device *bdev)
{
- return bio_will_gap(req->q, req, req->biotail, bio);
-}
-
-static inline bool req_gap_front_merge(struct request *req, struct bio *bio)
-{
- return bio_will_gap(req->q, NULL, bio, req->bio);
-}
-
-int kblockd_schedule_work(struct work_struct *work);
-int kblockd_schedule_work_on(int cpu, struct work_struct *work);
-int kblockd_schedule_delayed_work(struct delayed_work *dwork, unsigned long delay);
-int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay);
-int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay);
+ struct request_queue *q = bdev_get_queue(bdev);
-#ifdef CONFIG_BLK_CGROUP
-/*
- * This should not be using sched_clock(). A real patch is in progress
- * to fix this up, until that is in place we need to disable preemption
- * around sched_clock() in this function and set_io_start_time_ns().
- */
-static inline void set_start_time_ns(struct request *req)
-{
- preempt_disable();
- req->start_time_ns = sched_clock();
- preempt_enable();
+ if (!blk_queue_is_zoned(q))
+ return 0;
+ return q->limits.chunk_sectors;
}
-static inline void set_io_start_time_ns(struct request *req)
+static inline sector_t bdev_offset_from_zone_start(struct block_device *bdev,
+ sector_t sector)
{
- preempt_disable();
- req->io_start_time_ns = sched_clock();
- preempt_enable();
+ return sector & (bdev_zone_sectors(bdev) - 1);
}
-static inline uint64_t rq_start_time_ns(struct request *req)
+static inline bool bdev_is_zone_start(struct block_device *bdev,
+ sector_t sector)
{
- return req->start_time_ns;
+ return bdev_offset_from_zone_start(bdev, sector) == 0;
}
-static inline uint64_t rq_io_start_time_ns(struct request *req)
+static inline int queue_dma_alignment(const struct request_queue *q)
{
- return req->io_start_time_ns;
-}
-#else
-static inline void set_start_time_ns(struct request *req) {}
-static inline void set_io_start_time_ns(struct request *req) {}
-static inline uint64_t rq_start_time_ns(struct request *req)
-{
- return 0;
+ return q ? q->limits.dma_alignment : 511;
}
-static inline uint64_t rq_io_start_time_ns(struct request *req)
-{
- return 0;
-}
-#endif
-
-#define MODULE_ALIAS_BLOCKDEV(major,minor) \
- MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))
-#define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
- MODULE_ALIAS("block-major-" __stringify(major) "-*")
-
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-
-enum blk_integrity_flags {
- BLK_INTEGRITY_VERIFY = 1 << 0,
- BLK_INTEGRITY_GENERATE = 1 << 1,
- BLK_INTEGRITY_DEVICE_CAPABLE = 1 << 2,
- BLK_INTEGRITY_IP_CHECKSUM = 1 << 3,
-};
-
-struct blk_integrity_iter {
- void *prot_buf;
- void *data_buf;
- sector_t seed;
- unsigned int data_size;
- unsigned short interval;
- const char *disk_name;
-};
-
-typedef int (integrity_processing_fn) (struct blk_integrity_iter *);
-
-struct blk_integrity_profile {
- integrity_processing_fn *generate_fn;
- integrity_processing_fn *verify_fn;
- const char *name;
-};
-extern void blk_integrity_register(struct gendisk *, struct blk_integrity *);
-extern void blk_integrity_unregister(struct gendisk *);
-extern int blk_integrity_compare(struct gendisk *, struct gendisk *);
-extern int blk_rq_map_integrity_sg(struct request_queue *, struct bio *,
- struct scatterlist *);
-extern int blk_rq_count_integrity_sg(struct request_queue *, struct bio *);
-extern bool blk_integrity_merge_rq(struct request_queue *, struct request *,
- struct request *);
-extern bool blk_integrity_merge_bio(struct request_queue *, struct request *,
- struct bio *);
-
-static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
+static inline unsigned int bdev_dma_alignment(struct block_device *bdev)
{
- struct blk_integrity *bi = &disk->queue->integrity;
-
- if (!bi->profile)
- return NULL;
-
- return bi;
+ return queue_dma_alignment(bdev_get_queue(bdev));
}
-static inline
-struct blk_integrity *bdev_get_integrity(struct block_device *bdev)
+static inline bool bdev_iter_is_aligned(struct block_device *bdev,
+ struct iov_iter *iter)
{
- return blk_get_integrity(bdev->bd_disk);
+ return iov_iter_is_aligned(iter, bdev_dma_alignment(bdev),
+ bdev_logical_block_size(bdev) - 1);
}
-static inline bool blk_integrity_rq(struct request *rq)
+static inline int blk_rq_aligned(struct request_queue *q, unsigned long addr,
+ unsigned int len)
{
- return rq->cmd_flags & REQ_INTEGRITY;
+ unsigned int alignment = queue_dma_alignment(q) | q->dma_pad_mask;
+ return !(addr & alignment) && !(len & alignment);
}
-static inline void blk_queue_max_integrity_segments(struct request_queue *q,
- unsigned int segs)
+/* assumes size > 256 */
+static inline unsigned int blksize_bits(unsigned int size)
{
- q->limits.max_integrity_segments = segs;
+ return order_base_2(size >> SECTOR_SHIFT) + SECTOR_SHIFT;
}
-static inline unsigned short
-queue_max_integrity_segments(struct request_queue *q)
+static inline unsigned int block_size(struct block_device *bdev)
{
- return q->limits.max_integrity_segments;
+ return 1 << bdev->bd_inode->i_blkbits;
}
-static inline bool integrity_req_gap_back_merge(struct request *req,
- struct bio *next)
-{
- struct bio_integrity_payload *bip = bio_integrity(req->bio);
- struct bio_integrity_payload *bip_next = bio_integrity(next);
-
- return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1],
- bip_next->bip_vec[0].bv_offset);
-}
+int kblockd_schedule_work(struct work_struct *work);
+int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay);
-static inline bool integrity_req_gap_front_merge(struct request *req,
- struct bio *bio)
-{
- struct bio_integrity_payload *bip = bio_integrity(bio);
- struct bio_integrity_payload *bip_next = bio_integrity(req->bio);
+#define MODULE_ALIAS_BLOCKDEV(major,minor) \
+ MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))
+#define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
+ MODULE_ALIAS("block-major-" __stringify(major) "-*")
- return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1],
- bip_next->bip_vec[0].bv_offset);
-}
+#ifdef CONFIG_BLK_INLINE_ENCRYPTION
-#else /* CONFIG_BLK_DEV_INTEGRITY */
+bool blk_crypto_register(struct blk_crypto_profile *profile,
+ struct request_queue *q);
-struct bio;
-struct block_device;
-struct gendisk;
-struct blk_integrity;
+#else /* CONFIG_BLK_INLINE_ENCRYPTION */
-static inline int blk_integrity_rq(struct request *rq)
-{
- return 0;
-}
-static inline int blk_rq_count_integrity_sg(struct request_queue *q,
- struct bio *b)
-{
- return 0;
-}
-static inline int blk_rq_map_integrity_sg(struct request_queue *q,
- struct bio *b,
- struct scatterlist *s)
-{
- return 0;
-}
-static inline struct blk_integrity *bdev_get_integrity(struct block_device *b)
-{
- return NULL;
-}
-static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
-{
- return NULL;
-}
-static inline int blk_integrity_compare(struct gendisk *a, struct gendisk *b)
-{
- return 0;
-}
-static inline void blk_integrity_register(struct gendisk *d,
- struct blk_integrity *b)
-{
-}
-static inline void blk_integrity_unregister(struct gendisk *d)
-{
-}
-static inline void blk_queue_max_integrity_segments(struct request_queue *q,
- unsigned int segs)
-{
-}
-static inline unsigned short queue_max_integrity_segments(struct request_queue *q)
-{
- return 0;
-}
-static inline bool blk_integrity_merge_rq(struct request_queue *rq,
- struct request *r1,
- struct request *r2)
-{
- return true;
-}
-static inline bool blk_integrity_merge_bio(struct request_queue *rq,
- struct request *r,
- struct bio *b)
+static inline bool blk_crypto_register(struct blk_crypto_profile *profile,
+ struct request_queue *q)
{
return true;
}
-static inline bool integrity_req_gap_back_merge(struct request *req,
- struct bio *next)
-{
- return false;
-}
-static inline bool integrity_req_gap_front_merge(struct request *req,
- struct bio *bio)
-{
- return false;
-}
+#endif /* CONFIG_BLK_INLINE_ENCRYPTION */
-#endif /* CONFIG_BLK_DEV_INTEGRITY */
+enum blk_unique_id {
+ /* these match the Designator Types specified in SPC */
+ BLK_UID_T10 = 1,
+ BLK_UID_EUI64 = 2,
+ BLK_UID_NAA = 3,
+};
+
+#define NFL4_UFLG_MASK 0x0000003F
struct block_device_operations {
+ void (*submit_bio)(struct bio *bio);
+ int (*poll_bio)(struct bio *bio, struct io_comp_batch *iob,
+ unsigned int flags);
int (*open) (struct block_device *, fmode_t);
void (*release) (struct gendisk *, fmode_t);
- int (*rw_page)(struct block_device *, sector_t, struct page *, bool);
int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
unsigned int (*check_events) (struct gendisk *disk,
unsigned int clearing);
- /* ->media_changed() is DEPRECATED, use ->check_events() instead */
- int (*media_changed) (struct gendisk *);
void (*unlock_native_capacity) (struct gendisk *);
- int (*revalidate_disk) (struct gendisk *);
int (*getgeo)(struct block_device *, struct hd_geometry *);
+ int (*set_read_only)(struct block_device *bdev, bool ro);
+ void (*free_disk)(struct gendisk *disk);
/* this callback is with swap_lock and sometimes page table lock held */
void (*swap_slot_free_notify) (struct block_device *, unsigned long);
+ int (*report_zones)(struct gendisk *, sector_t sector,
+ unsigned int nr_zones, report_zones_cb cb, void *data);
+ char *(*devnode)(struct gendisk *disk, umode_t *mode);
+ /* returns the length of the identifier or a negative errno: */
+ int (*get_unique_id)(struct gendisk *disk, u8 id[16],
+ enum blk_unique_id id_type);
struct module *owner;
const struct pr_ops *pr_ops;
+
+ /*
+ * Special callback for probing GPT entry at a given sector.
+ * Needed by Android devices, used by GPT scanner and MMC blk
+ * driver.
+ */
+ int (*alternative_gpt_sector)(struct gendisk *disk, sector_t *sector);
};
-extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int,
- unsigned long);
-extern int bdev_read_page(struct block_device *, sector_t, struct page *);
-extern int bdev_write_page(struct block_device *, sector_t, struct page *,
- struct writeback_control *);
-#else /* CONFIG_BLOCK */
+#ifdef CONFIG_COMPAT
+extern int blkdev_compat_ptr_ioctl(struct block_device *, fmode_t,
+ unsigned int, unsigned long);
+#else
+#define blkdev_compat_ptr_ioctl NULL
+#endif
-struct block_device;
+static inline void blk_wake_io_task(struct task_struct *waiter)
+{
+ /*
+ * If we're polling, the task itself is doing the completions. For
+ * that case, we don't need to signal a wakeup, it's enough to just
+ * mark us as RUNNING.
+ */
+ if (waiter == current)
+ __set_current_state(TASK_RUNNING);
+ else
+ wake_up_process(waiter);
+}
-/*
- * stubs for when the block layer is configured out
- */
-#define buffer_heads_over_limit 0
+unsigned long bdev_start_io_acct(struct block_device *bdev, enum req_op op,
+ unsigned long start_time);
+void bdev_end_io_acct(struct block_device *bdev, enum req_op op,
+ unsigned int sectors, unsigned long start_time);
-static inline long nr_blockdev_pages(void)
+unsigned long bio_start_io_acct(struct bio *bio);
+void bio_end_io_acct_remapped(struct bio *bio, unsigned long start_time,
+ struct block_device *orig_bdev);
+
+/**
+ * bio_end_io_acct - end I/O accounting for bio based drivers
+ * @bio: bio to end account for
+ * @start_time: start time returned by bio_start_io_acct()
+ */
+static inline void bio_end_io_acct(struct bio *bio, unsigned long start_time)
{
- return 0;
+ return bio_end_io_acct_remapped(bio, start_time, bio->bi_bdev);
}
-struct blk_plug {
-};
+int bdev_read_only(struct block_device *bdev);
+int set_blocksize(struct block_device *bdev, int size);
-static inline void blk_start_plug(struct blk_plug *plug)
+int lookup_bdev(const char *pathname, dev_t *dev);
+
+void blkdev_show(struct seq_file *seqf, off_t offset);
+
+#define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */
+#define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */
+#ifdef CONFIG_BLOCK
+#define BLKDEV_MAJOR_MAX 512
+#else
+#define BLKDEV_MAJOR_MAX 0
+#endif
+
+struct block_device *blkdev_get_by_path(const char *path, fmode_t mode,
+ void *holder);
+struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder);
+int bd_prepare_to_claim(struct block_device *bdev, void *holder);
+void bd_abort_claiming(struct block_device *bdev, void *holder);
+void blkdev_put(struct block_device *bdev, fmode_t mode);
+
+/* just for blk-cgroup, don't use elsewhere */
+struct block_device *blkdev_get_no_open(dev_t dev);
+void blkdev_put_no_open(struct block_device *bdev);
+
+struct block_device *bdev_alloc(struct gendisk *disk, u8 partno);
+void bdev_add(struct block_device *bdev, dev_t dev);
+struct block_device *I_BDEV(struct inode *inode);
+int truncate_bdev_range(struct block_device *bdev, fmode_t mode, loff_t lstart,
+ loff_t lend);
+
+#ifdef CONFIG_BLOCK
+void invalidate_bdev(struct block_device *bdev);
+int sync_blockdev(struct block_device *bdev);
+int sync_blockdev_range(struct block_device *bdev, loff_t lstart, loff_t lend);
+int sync_blockdev_nowait(struct block_device *bdev);
+void sync_bdevs(bool wait);
+void bdev_statx_dioalign(struct inode *inode, struct kstat *stat);
+void printk_all_partitions(void);
+#else
+static inline void invalidate_bdev(struct block_device *bdev)
{
}
-
-static inline void blk_finish_plug(struct blk_plug *plug)
+static inline int sync_blockdev(struct block_device *bdev)
{
+ return 0;
}
-
-static inline void blk_flush_plug(struct task_struct *task)
+static inline int sync_blockdev_nowait(struct block_device *bdev)
{
+ return 0;
}
-
-static inline void blk_schedule_flush_plug(struct task_struct *task)
+static inline void sync_bdevs(bool wait)
{
}
-
-
-static inline bool blk_needs_flush_plug(struct task_struct *tsk)
+static inline void bdev_statx_dioalign(struct inode *inode, struct kstat *stat)
{
- return false;
}
-
-static inline int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
- sector_t *error_sector)
+static inline void printk_all_partitions(void)
{
- return 0;
}
-
#endif /* CONFIG_BLOCK */
-#endif
+int fsync_bdev(struct block_device *bdev);
+
+int freeze_bdev(struct block_device *bdev);
+int thaw_bdev(struct block_device *bdev);
+
+struct io_comp_batch {
+ struct request *req_list;
+ bool need_ts;
+ void (*complete)(struct io_comp_batch *);
+};
+
+#define DEFINE_IO_COMP_BATCH(name) struct io_comp_batch name = { }
+
+#endif /* _LINUX_BLKDEV_H */
diff --git a/include/linux/blkpg.h b/include/linux/blkpg.h
index bef124fde61e..1c91753c3c28 100644
--- a/include/linux/blkpg.h
+++ b/include/linux/blkpg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BLKPG_H
#define _LINUX_BLKPG_H
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index d2e908586e3d..cfbda114348c 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -1,11 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BLKTRACE_H
#define BLKTRACE_H
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/relay.h>
#include <linux/compat.h>
#include <uapi/linux/blktrace_api.h>
#include <linux/list.h>
+#include <linux/blk_types.h>
#if defined(CONFIG_BLK_DEV_IO_TRACE)
@@ -22,16 +24,14 @@ struct blk_trace {
u32 pid;
u32 dev;
struct dentry *dir;
- struct dentry *dropped_file;
- struct dentry *msg_file;
struct list_head running_list;
atomic_t dropped;
};
extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *);
extern void blk_trace_shutdown(struct request_queue *);
-extern __printf(2, 3)
-void __trace_note_message(struct blk_trace *, const char *fmt, ...);
+__printf(3, 4) void __blk_trace_note_message(struct blk_trace *bt,
+ struct cgroup_subsys_state *css, const char *fmt, ...);
/**
* blk_add_trace_msg - Add a (simple) message to the blktrace stream
@@ -46,49 +46,49 @@ void __trace_note_message(struct blk_trace *, const char *fmt, ...);
* NOTE: Can not use 'static inline' due to presence of var args...
*
**/
-#define blk_add_trace_msg(q, fmt, ...) \
+#define blk_add_cgroup_trace_msg(q, css, fmt, ...) \
do { \
- struct blk_trace *bt = (q)->blk_trace; \
+ struct blk_trace *bt; \
+ \
+ rcu_read_lock(); \
+ bt = rcu_dereference((q)->blk_trace); \
if (unlikely(bt)) \
- __trace_note_message(bt, fmt, ##__VA_ARGS__); \
+ __blk_trace_note_message(bt, css, fmt, ##__VA_ARGS__);\
+ rcu_read_unlock(); \
} while (0)
+#define blk_add_trace_msg(q, fmt, ...) \
+ blk_add_cgroup_trace_msg(q, NULL, fmt, ##__VA_ARGS__)
#define BLK_TN_MAX_MSG 128
static inline bool blk_trace_note_message_enabled(struct request_queue *q)
{
- struct blk_trace *bt = q->blk_trace;
- if (likely(!bt))
- return false;
- return bt->act_mask & BLK_TC_NOTIFY;
+ struct blk_trace *bt;
+ bool ret;
+
+ rcu_read_lock();
+ bt = rcu_dereference(q->blk_trace);
+ ret = bt && (bt->act_mask & BLK_TC_NOTIFY);
+ rcu_read_unlock();
+ return ret;
}
-extern void blk_add_driver_data(struct request_queue *q, struct request *rq,
- void *data, size_t len);
+extern void blk_add_driver_data(struct request *rq, void *data, size_t len);
extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
struct block_device *bdev,
char __user *arg);
extern int blk_trace_startstop(struct request_queue *q, int start);
extern int blk_trace_remove(struct request_queue *q);
-extern void blk_trace_remove_sysfs(struct device *dev);
-extern int blk_trace_init_sysfs(struct device *dev);
-
-extern struct attribute_group blk_trace_attr_group;
#else /* !CONFIG_BLK_DEV_IO_TRACE */
# define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY)
# define blk_trace_shutdown(q) do { } while (0)
-# define blk_add_driver_data(q, rq, data, len) do {} while (0)
+# define blk_add_driver_data(rq, data, len) do {} while (0)
# define blk_trace_setup(q, name, dev, bdev, arg) (-ENOTTY)
# define blk_trace_startstop(q, start) (-ENOTTY)
# define blk_trace_remove(q) (-ENOTTY)
# define blk_add_trace_msg(q, fmt, ...) do { } while (0)
-# define blk_trace_remove_sysfs(dev) do { } while (0)
+# define blk_add_cgroup_trace_msg(q, cg, fmt, ...) do { } while (0)
# define blk_trace_note_message_enabled(q) (false)
-static inline int blk_trace_init_sysfs(struct device *dev)
-{
- return 0;
-}
-
#endif /* CONFIG_BLK_DEV_IO_TRACE */
#ifdef CONFIG_COMPAT
@@ -106,11 +106,17 @@ struct compat_blk_user_trace_setup {
#endif
-extern void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes);
+void blk_fill_rwbs(char *rwbs, blk_opf_t opf);
static inline sector_t blk_rq_trace_sector(struct request *rq)
{
- return blk_rq_is_passthrough(rq) ? 0 : blk_rq_pos(rq);
+ /*
+ * Tracing should ignore starting sector for passthrough requests and
+ * requests where starting sector didn't get set.
+ */
+ if (blk_rq_is_passthrough(rq) || blk_rq_pos(rq) == (sector_t)-1)
+ return 0;
+ return blk_rq_pos(rq);
}
static inline unsigned int blk_rq_trace_nr_sectors(struct request *rq)
diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h
index 225bdb7daec7..511ab123a822 100644
--- a/include/linux/blockgroup_lock.h
+++ b/include/linux/blockgroup_lock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BLOCKGROUP_LOCK_H
#define _LINUX_BLOCKGROUP_LOCK_H
/*
diff --git a/include/linux/bma150.h b/include/linux/bma150.h
index 97ade7cdc870..4d4a62d49341 100644
--- a/include/linux/bma150.h
+++ b/include/linux/bma150.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2011 Bosch Sensortec GmbH
* Copyright (c) 2011 Unixphere
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _BMA150_H_
@@ -46,8 +33,8 @@ struct bma150_cfg {
unsigned char lg_hyst; /* Low-G hysterisis */
unsigned char lg_dur; /* Low-G duration */
unsigned char lg_thres; /* Low-G threshold */
- unsigned char range; /* one of BMA0150_RANGE_xxx */
- unsigned char bandwidth; /* one of BMA0150_BW_xxx */
+ unsigned char range; /* one of BMA150_RANGE_xxx */
+ unsigned char bandwidth; /* one of BMA150_BW_xxx */
};
struct bma150_platform_data {
diff --git a/include/linux/bootconfig.h b/include/linux/bootconfig.h
new file mode 100644
index 000000000000..ca73940e26df
--- /dev/null
+++ b/include/linux/bootconfig.h
@@ -0,0 +1,302 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_XBC_H
+#define _LINUX_XBC_H
+/*
+ * Extra Boot Config
+ * Copyright (C) 2019 Linaro Ltd.
+ * Author: Masami Hiramatsu <mhiramat@kernel.org>
+ */
+
+#ifdef __KERNEL__
+#include <linux/kernel.h>
+#include <linux/types.h>
+#else /* !__KERNEL__ */
+/*
+ * NOTE: This is only for tools/bootconfig, because tools/bootconfig will
+ * run the parser sanity test.
+ * This does NOT mean linux/bootconfig.h is available in the user space.
+ * However, if you change this file, please make sure the tools/bootconfig
+ * has no issue on building and running.
+ */
+#endif
+
+#define BOOTCONFIG_MAGIC "#BOOTCONFIG\n"
+#define BOOTCONFIG_MAGIC_LEN 12
+#define BOOTCONFIG_ALIGN_SHIFT 2
+#define BOOTCONFIG_ALIGN (1 << BOOTCONFIG_ALIGN_SHIFT)
+#define BOOTCONFIG_ALIGN_MASK (BOOTCONFIG_ALIGN - 1)
+
+/**
+ * xbc_calc_checksum() - Calculate checksum of bootconfig
+ * @data: Bootconfig data.
+ * @size: The size of the bootconfig data.
+ *
+ * Calculate the checksum value of the bootconfig data.
+ * The checksum will be used with the BOOTCONFIG_MAGIC and the size for
+ * embedding the bootconfig in the initrd image.
+ */
+static inline __init uint32_t xbc_calc_checksum(void *data, uint32_t size)
+{
+ unsigned char *p = data;
+ uint32_t ret = 0;
+
+ while (size--)
+ ret += *p++;
+
+ return ret;
+}
+
+/* XBC tree node */
+struct xbc_node {
+ uint16_t next;
+ uint16_t child;
+ uint16_t parent;
+ uint16_t data;
+} __attribute__ ((__packed__));
+
+#define XBC_KEY 0
+#define XBC_VALUE (1 << 15)
+/* Maximum size of boot config is 32KB - 1 */
+#define XBC_DATA_MAX (XBC_VALUE - 1)
+
+#define XBC_NODE_MAX 8192
+#define XBC_KEYLEN_MAX 256
+#define XBC_DEPTH_MAX 16
+
+/* Node tree access raw APIs */
+struct xbc_node * __init xbc_root_node(void);
+int __init xbc_node_index(struct xbc_node *node);
+struct xbc_node * __init xbc_node_get_parent(struct xbc_node *node);
+struct xbc_node * __init xbc_node_get_child(struct xbc_node *node);
+struct xbc_node * __init xbc_node_get_next(struct xbc_node *node);
+const char * __init xbc_node_get_data(struct xbc_node *node);
+
+/**
+ * xbc_node_is_value() - Test the node is a value node
+ * @node: An XBC node.
+ *
+ * Test the @node is a value node and return true if a value node, false if not.
+ */
+static inline __init bool xbc_node_is_value(struct xbc_node *node)
+{
+ return node->data & XBC_VALUE;
+}
+
+/**
+ * xbc_node_is_key() - Test the node is a key node
+ * @node: An XBC node.
+ *
+ * Test the @node is a key node and return true if a key node, false if not.
+ */
+static inline __init bool xbc_node_is_key(struct xbc_node *node)
+{
+ return !xbc_node_is_value(node);
+}
+
+/**
+ * xbc_node_is_array() - Test the node is an arraied value node
+ * @node: An XBC node.
+ *
+ * Test the @node is an arraied value node.
+ */
+static inline __init bool xbc_node_is_array(struct xbc_node *node)
+{
+ return xbc_node_is_value(node) && node->child != 0;
+}
+
+/**
+ * xbc_node_is_leaf() - Test the node is a leaf key node
+ * @node: An XBC node.
+ *
+ * Test the @node is a leaf key node which is a key node and has a value node
+ * or no child. Returns true if it is a leaf node, or false if not.
+ * Note that the leaf node can have subkey nodes in addition to the
+ * value node.
+ */
+static inline __init bool xbc_node_is_leaf(struct xbc_node *node)
+{
+ return xbc_node_is_key(node) &&
+ (!node->child || xbc_node_is_value(xbc_node_get_child(node)));
+}
+
+/* Tree-based key-value access APIs */
+struct xbc_node * __init xbc_node_find_subkey(struct xbc_node *parent,
+ const char *key);
+
+const char * __init xbc_node_find_value(struct xbc_node *parent,
+ const char *key,
+ struct xbc_node **vnode);
+
+struct xbc_node * __init xbc_node_find_next_leaf(struct xbc_node *root,
+ struct xbc_node *leaf);
+
+const char * __init xbc_node_find_next_key_value(struct xbc_node *root,
+ struct xbc_node **leaf);
+
+/**
+ * xbc_find_value() - Find a value which matches the key
+ * @key: Search key
+ * @vnode: A container pointer of XBC value node.
+ *
+ * Search a value whose key matches @key from whole of XBC tree and return
+ * the value if found. Found value node is stored in *@vnode.
+ * Note that this can return 0-length string and store NULL in *@vnode for
+ * key-only (non-value) entry.
+ */
+static inline const char * __init
+xbc_find_value(const char *key, struct xbc_node **vnode)
+{
+ return xbc_node_find_value(NULL, key, vnode);
+}
+
+/**
+ * xbc_find_node() - Find a node which matches the key
+ * @key: Search key
+ *
+ * Search a (key) node whose key matches @key from whole of XBC tree and
+ * return the node if found. If not found, returns NULL.
+ */
+static inline struct xbc_node * __init xbc_find_node(const char *key)
+{
+ return xbc_node_find_subkey(NULL, key);
+}
+
+/**
+ * xbc_node_get_subkey() - Return the first subkey node if exists
+ * @node: Parent node
+ *
+ * Return the first subkey node of the @node. If the @node has no child
+ * or only value node, this will return NULL.
+ */
+static inline struct xbc_node * __init xbc_node_get_subkey(struct xbc_node *node)
+{
+ struct xbc_node *child = xbc_node_get_child(node);
+
+ if (child && xbc_node_is_value(child))
+ return xbc_node_get_next(child);
+ else
+ return child;
+}
+
+/**
+ * xbc_array_for_each_value() - Iterate value nodes on an array
+ * @anode: An XBC arraied value node
+ * @value: A value
+ *
+ * Iterate array value nodes and values starts from @anode. This is expected to
+ * be used with xbc_find_value() and xbc_node_find_value(), so that user can
+ * process each array entry node.
+ */
+#define xbc_array_for_each_value(anode, value) \
+ for (value = xbc_node_get_data(anode); anode != NULL ; \
+ anode = xbc_node_get_child(anode), \
+ value = anode ? xbc_node_get_data(anode) : NULL)
+
+/**
+ * xbc_node_for_each_child() - Iterate child nodes
+ * @parent: An XBC node.
+ * @child: Iterated XBC node.
+ *
+ * Iterate child nodes of @parent. Each child nodes are stored to @child.
+ * The @child can be mixture of a value node and subkey nodes.
+ */
+#define xbc_node_for_each_child(parent, child) \
+ for (child = xbc_node_get_child(parent); child != NULL ; \
+ child = xbc_node_get_next(child))
+
+/**
+ * xbc_node_for_each_subkey() - Iterate child subkey nodes
+ * @parent: An XBC node.
+ * @child: Iterated XBC node.
+ *
+ * Iterate subkey nodes of @parent. Each child nodes are stored to @child.
+ * The @child is only the subkey node.
+ */
+#define xbc_node_for_each_subkey(parent, child) \
+ for (child = xbc_node_get_subkey(parent); child != NULL ; \
+ child = xbc_node_get_next(child))
+
+/**
+ * xbc_node_for_each_array_value() - Iterate array entries of geven key
+ * @node: An XBC node.
+ * @key: A key string searched under @node
+ * @anode: Iterated XBC node of array entry.
+ * @value: Iterated value of array entry.
+ *
+ * Iterate array entries of given @key under @node. Each array entry node
+ * is stored to @anode and @value. If the @node doesn't have @key node,
+ * it does nothing.
+ * Note that even if the found key node has only one value (not array)
+ * this executes block once. However, if the found key node has no value
+ * (key-only node), this does nothing. So don't use this for testing the
+ * key-value pair existence.
+ */
+#define xbc_node_for_each_array_value(node, key, anode, value) \
+ for (value = xbc_node_find_value(node, key, &anode); value != NULL; \
+ anode = xbc_node_get_child(anode), \
+ value = anode ? xbc_node_get_data(anode) : NULL)
+
+/**
+ * xbc_node_for_each_key_value() - Iterate key-value pairs under a node
+ * @node: An XBC node.
+ * @knode: Iterated key node
+ * @value: Iterated value string
+ *
+ * Iterate key-value pairs under @node. Each key node and value string are
+ * stored in @knode and @value respectively.
+ */
+#define xbc_node_for_each_key_value(node, knode, value) \
+ for (knode = NULL, value = xbc_node_find_next_key_value(node, &knode);\
+ knode != NULL; value = xbc_node_find_next_key_value(node, &knode))
+
+/**
+ * xbc_for_each_key_value() - Iterate key-value pairs
+ * @knode: Iterated key node
+ * @value: Iterated value string
+ *
+ * Iterate key-value pairs in whole XBC tree. Each key node and value string
+ * are stored in @knode and @value respectively.
+ */
+#define xbc_for_each_key_value(knode, value) \
+ xbc_node_for_each_key_value(NULL, knode, value)
+
+/* Compose partial key */
+int __init xbc_node_compose_key_after(struct xbc_node *root,
+ struct xbc_node *node, char *buf, size_t size);
+
+/**
+ * xbc_node_compose_key() - Compose full key string of the XBC node
+ * @node: An XBC node.
+ * @buf: A buffer to store the key.
+ * @size: The size of the @buf.
+ *
+ * Compose the full-length key of the @node into @buf. Returns the total
+ * length of the key stored in @buf. Or returns -EINVAL if @node is NULL,
+ * and -ERANGE if the key depth is deeper than max depth.
+ */
+static inline int __init xbc_node_compose_key(struct xbc_node *node,
+ char *buf, size_t size)
+{
+ return xbc_node_compose_key_after(NULL, node, buf, size);
+}
+
+/* XBC node initializer */
+int __init xbc_init(const char *buf, size_t size, const char **emsg, int *epos);
+
+/* XBC node and size information */
+int __init xbc_get_info(int *node_size, size_t *data_size);
+
+/* XBC cleanup data structures */
+void __init xbc_exit(void);
+
+/* XBC embedded bootconfig data in kernel */
+#ifdef CONFIG_BOOT_CONFIG_EMBED
+const char * __init xbc_get_embedded_bootconfig(size_t *size);
+#else
+static inline const char *xbc_get_embedded_bootconfig(size_t *size)
+{
+ return NULL;
+}
+#endif
+
+#endif
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
deleted file mode 100644
index 962164d36506..000000000000
--- a/include/linux/bootmem.h
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * Discontiguous memory support, Kanoj Sarcar, SGI, Nov 1999
- */
-#ifndef _LINUX_BOOTMEM_H
-#define _LINUX_BOOTMEM_H
-
-#include <linux/mmzone.h>
-#include <linux/mm_types.h>
-#include <asm/dma.h>
-#include <asm/processor.h>
-
-/*
- * simple boot-time physical memory area allocator.
- */
-
-extern unsigned long max_low_pfn;
-extern unsigned long min_low_pfn;
-
-/*
- * highest page
- */
-extern unsigned long max_pfn;
-/*
- * highest possible page
- */
-extern unsigned long long max_possible_pfn;
-
-#ifndef CONFIG_NO_BOOTMEM
-/*
- * node_bootmem_map is a map pointer - the bits represent all physical
- * memory pages (including holes) on the node.
- */
-typedef struct bootmem_data {
- unsigned long node_min_pfn;
- unsigned long node_low_pfn;
- void *node_bootmem_map;
- unsigned long last_end_off;
- unsigned long hint_idx;
- struct list_head list;
-} bootmem_data_t;
-
-extern bootmem_data_t bootmem_node_data[];
-#endif
-
-extern unsigned long bootmem_bootmap_pages(unsigned long);
-
-extern unsigned long init_bootmem_node(pg_data_t *pgdat,
- unsigned long freepfn,
- unsigned long startpfn,
- unsigned long endpfn);
-extern unsigned long init_bootmem(unsigned long addr, unsigned long memend);
-
-extern unsigned long free_all_bootmem(void);
-extern void reset_node_managed_pages(pg_data_t *pgdat);
-extern void reset_all_zones_managed_pages(void);
-
-extern void free_bootmem_node(pg_data_t *pgdat,
- unsigned long addr,
- unsigned long size);
-extern void free_bootmem(unsigned long physaddr, unsigned long size);
-extern void free_bootmem_late(unsigned long physaddr, unsigned long size);
-
-/*
- * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE,
- * the architecture-specific code should honor this).
- *
- * If flags is BOOTMEM_DEFAULT, then the return value is always 0 (success).
- * If flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the memory
- * already was reserved.
- */
-#define BOOTMEM_DEFAULT 0
-#define BOOTMEM_EXCLUSIVE (1<<0)
-
-extern int reserve_bootmem(unsigned long addr,
- unsigned long size,
- int flags);
-extern int reserve_bootmem_node(pg_data_t *pgdat,
- unsigned long physaddr,
- unsigned long size,
- int flags);
-
-extern void *__alloc_bootmem(unsigned long size,
- unsigned long align,
- unsigned long goal);
-extern void *__alloc_bootmem_nopanic(unsigned long size,
- unsigned long align,
- unsigned long goal) __malloc;
-extern void *__alloc_bootmem_node(pg_data_t *pgdat,
- unsigned long size,
- unsigned long align,
- unsigned long goal) __malloc;
-void *__alloc_bootmem_node_high(pg_data_t *pgdat,
- unsigned long size,
- unsigned long align,
- unsigned long goal) __malloc;
-extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat,
- unsigned long size,
- unsigned long align,
- unsigned long goal) __malloc;
-void *___alloc_bootmem_node_nopanic(pg_data_t *pgdat,
- unsigned long size,
- unsigned long align,
- unsigned long goal,
- unsigned long limit) __malloc;
-extern void *__alloc_bootmem_low(unsigned long size,
- unsigned long align,
- unsigned long goal) __malloc;
-void *__alloc_bootmem_low_nopanic(unsigned long size,
- unsigned long align,
- unsigned long goal) __malloc;
-extern void *__alloc_bootmem_low_node(pg_data_t *pgdat,
- unsigned long size,
- unsigned long align,
- unsigned long goal) __malloc;
-
-#ifdef CONFIG_NO_BOOTMEM
-/* We are using top down, so it is safe to use 0 here */
-#define BOOTMEM_LOW_LIMIT 0
-#else
-#define BOOTMEM_LOW_LIMIT __pa(MAX_DMA_ADDRESS)
-#endif
-
-#ifndef ARCH_LOW_ADDRESS_LIMIT
-#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL
-#endif
-
-#define alloc_bootmem(x) \
- __alloc_bootmem(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
-#define alloc_bootmem_align(x, align) \
- __alloc_bootmem(x, align, BOOTMEM_LOW_LIMIT)
-#define alloc_bootmem_nopanic(x) \
- __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
-#define alloc_bootmem_pages(x) \
- __alloc_bootmem(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
-#define alloc_bootmem_pages_nopanic(x) \
- __alloc_bootmem_nopanic(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
-#define alloc_bootmem_node(pgdat, x) \
- __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
-#define alloc_bootmem_node_nopanic(pgdat, x) \
- __alloc_bootmem_node_nopanic(pgdat, x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT)
-#define alloc_bootmem_pages_node(pgdat, x) \
- __alloc_bootmem_node(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
-#define alloc_bootmem_pages_node_nopanic(pgdat, x) \
- __alloc_bootmem_node_nopanic(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT)
-
-#define alloc_bootmem_low(x) \
- __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0)
-#define alloc_bootmem_low_pages_nopanic(x) \
- __alloc_bootmem_low_nopanic(x, PAGE_SIZE, 0)
-#define alloc_bootmem_low_pages(x) \
- __alloc_bootmem_low(x, PAGE_SIZE, 0)
-#define alloc_bootmem_low_pages_node(pgdat, x) \
- __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0)
-
-
-#if defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM)
-
-/* FIXME: use MEMBLOCK_ALLOC_* variants here */
-#define BOOTMEM_ALLOC_ACCESSIBLE 0
-#define BOOTMEM_ALLOC_ANYWHERE (~(phys_addr_t)0)
-
-/* FIXME: Move to memblock.h at a point where we remove nobootmem.c */
-void *memblock_virt_alloc_try_nid_nopanic(phys_addr_t size,
- phys_addr_t align, phys_addr_t min_addr,
- phys_addr_t max_addr, int nid);
-void *memblock_virt_alloc_try_nid(phys_addr_t size, phys_addr_t align,
- phys_addr_t min_addr, phys_addr_t max_addr, int nid);
-void __memblock_free_early(phys_addr_t base, phys_addr_t size);
-void __memblock_free_late(phys_addr_t base, phys_addr_t size);
-
-static inline void * __init memblock_virt_alloc(
- phys_addr_t size, phys_addr_t align)
-{
- return memblock_virt_alloc_try_nid(size, align, BOOTMEM_LOW_LIMIT,
- BOOTMEM_ALLOC_ACCESSIBLE,
- NUMA_NO_NODE);
-}
-
-static inline void * __init memblock_virt_alloc_nopanic(
- phys_addr_t size, phys_addr_t align)
-{
- return memblock_virt_alloc_try_nid_nopanic(size, align,
- BOOTMEM_LOW_LIMIT,
- BOOTMEM_ALLOC_ACCESSIBLE,
- NUMA_NO_NODE);
-}
-
-static inline void * __init memblock_virt_alloc_low(
- phys_addr_t size, phys_addr_t align)
-{
- return memblock_virt_alloc_try_nid(size, align,
- BOOTMEM_LOW_LIMIT,
- ARCH_LOW_ADDRESS_LIMIT,
- NUMA_NO_NODE);
-}
-static inline void * __init memblock_virt_alloc_low_nopanic(
- phys_addr_t size, phys_addr_t align)
-{
- return memblock_virt_alloc_try_nid_nopanic(size, align,
- BOOTMEM_LOW_LIMIT,
- ARCH_LOW_ADDRESS_LIMIT,
- NUMA_NO_NODE);
-}
-
-static inline void * __init memblock_virt_alloc_from_nopanic(
- phys_addr_t size, phys_addr_t align, phys_addr_t min_addr)
-{
- return memblock_virt_alloc_try_nid_nopanic(size, align, min_addr,
- BOOTMEM_ALLOC_ACCESSIBLE,
- NUMA_NO_NODE);
-}
-
-static inline void * __init memblock_virt_alloc_node(
- phys_addr_t size, int nid)
-{
- return memblock_virt_alloc_try_nid(size, 0, BOOTMEM_LOW_LIMIT,
- BOOTMEM_ALLOC_ACCESSIBLE, nid);
-}
-
-static inline void * __init memblock_virt_alloc_node_nopanic(
- phys_addr_t size, int nid)
-{
- return memblock_virt_alloc_try_nid_nopanic(size, 0, BOOTMEM_LOW_LIMIT,
- BOOTMEM_ALLOC_ACCESSIBLE,
- nid);
-}
-
-static inline void __init memblock_free_early(
- phys_addr_t base, phys_addr_t size)
-{
- __memblock_free_early(base, size);
-}
-
-static inline void __init memblock_free_early_nid(
- phys_addr_t base, phys_addr_t size, int nid)
-{
- __memblock_free_early(base, size);
-}
-
-static inline void __init memblock_free_late(
- phys_addr_t base, phys_addr_t size)
-{
- __memblock_free_late(base, size);
-}
-
-#else
-
-#define BOOTMEM_ALLOC_ACCESSIBLE 0
-
-
-/* Fall back to all the existing bootmem APIs */
-static inline void * __init memblock_virt_alloc(
- phys_addr_t size, phys_addr_t align)
-{
- if (!align)
- align = SMP_CACHE_BYTES;
- return __alloc_bootmem(size, align, BOOTMEM_LOW_LIMIT);
-}
-
-static inline void * __init memblock_virt_alloc_nopanic(
- phys_addr_t size, phys_addr_t align)
-{
- if (!align)
- align = SMP_CACHE_BYTES;
- return __alloc_bootmem_nopanic(size, align, BOOTMEM_LOW_LIMIT);
-}
-
-static inline void * __init memblock_virt_alloc_low(
- phys_addr_t size, phys_addr_t align)
-{
- if (!align)
- align = SMP_CACHE_BYTES;
- return __alloc_bootmem_low(size, align, 0);
-}
-
-static inline void * __init memblock_virt_alloc_low_nopanic(
- phys_addr_t size, phys_addr_t align)
-{
- if (!align)
- align = SMP_CACHE_BYTES;
- return __alloc_bootmem_low_nopanic(size, align, 0);
-}
-
-static inline void * __init memblock_virt_alloc_from_nopanic(
- phys_addr_t size, phys_addr_t align, phys_addr_t min_addr)
-{
- return __alloc_bootmem_nopanic(size, align, min_addr);
-}
-
-static inline void * __init memblock_virt_alloc_node(
- phys_addr_t size, int nid)
-{
- return __alloc_bootmem_node(NODE_DATA(nid), size, SMP_CACHE_BYTES,
- BOOTMEM_LOW_LIMIT);
-}
-
-static inline void * __init memblock_virt_alloc_node_nopanic(
- phys_addr_t size, int nid)
-{
- return __alloc_bootmem_node_nopanic(NODE_DATA(nid), size,
- SMP_CACHE_BYTES,
- BOOTMEM_LOW_LIMIT);
-}
-
-static inline void * __init memblock_virt_alloc_try_nid(phys_addr_t size,
- phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid)
-{
- return __alloc_bootmem_node_high(NODE_DATA(nid), size, align,
- min_addr);
-}
-
-static inline void * __init memblock_virt_alloc_try_nid_nopanic(
- phys_addr_t size, phys_addr_t align,
- phys_addr_t min_addr, phys_addr_t max_addr, int nid)
-{
- return ___alloc_bootmem_node_nopanic(NODE_DATA(nid), size, align,
- min_addr, max_addr);
-}
-
-static inline void __init memblock_free_early(
- phys_addr_t base, phys_addr_t size)
-{
- free_bootmem(base, size);
-}
-
-static inline void __init memblock_free_early_nid(
- phys_addr_t base, phys_addr_t size, int nid)
-{
- free_bootmem_node(NODE_DATA(nid), base, size);
-}
-
-static inline void __init memblock_free_late(
- phys_addr_t base, phys_addr_t size)
-{
- free_bootmem_late(base, size);
-}
-#endif /* defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM) */
-
-#ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
-extern void *alloc_remap(int nid, unsigned long size);
-#else
-static inline void *alloc_remap(int nid, unsigned long size)
-{
- return NULL;
-}
-#endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */
-
-extern void *alloc_large_system_hash(const char *tablename,
- unsigned long bucketsize,
- unsigned long numentries,
- int scale,
- int flags,
- unsigned int *_hash_shift,
- unsigned int *_hash_mask,
- unsigned long low_limit,
- unsigned long high_limit);
-
-#define HASH_EARLY 0x00000001 /* Allocating during early boot? */
-#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min
- * shift passed via *_hash_shift */
-
-/* Only NUMA needs hash distribution. 64bit NUMA architectures have
- * sufficient vmalloc space.
- */
-#ifdef CONFIG_NUMA
-#define HASHDIST_DEFAULT IS_ENABLED(CONFIG_64BIT)
-extern int hashdist; /* Distribute hashes across NUMA nodes? */
-#else
-#define hashdist (0)
-#endif
-
-
-#endif /* _LINUX_BOOTMEM_H */
diff --git a/include/linux/bootmem_info.h b/include/linux/bootmem_info.h
new file mode 100644
index 000000000000..cc35d010fa94
--- /dev/null
+++ b/include/linux/bootmem_info.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_BOOTMEM_INFO_H
+#define __LINUX_BOOTMEM_INFO_H
+
+#include <linux/mm.h>
+
+/*
+ * Types for free bootmem stored in page->lru.next. These have to be in
+ * some random range in unsigned long space for debugging purposes.
+ */
+enum {
+ MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE = 12,
+ SECTION_INFO = MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE,
+ MIX_SECTION_INFO,
+ NODE_INFO,
+ MEMORY_HOTPLUG_MAX_BOOTMEM_TYPE = NODE_INFO,
+};
+
+#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE
+void __init register_page_bootmem_info_node(struct pglist_data *pgdat);
+
+void get_page_bootmem(unsigned long info, struct page *page,
+ unsigned long type);
+void put_page_bootmem(struct page *page);
+
+/*
+ * Any memory allocated via the memblock allocator and not via the
+ * buddy will be marked reserved already in the memmap. For those
+ * pages, we can call this function to free it to buddy allocator.
+ */
+static inline void free_bootmem_page(struct page *page)
+{
+ unsigned long magic = page->index;
+
+ /*
+ * The reserve_bootmem_region sets the reserved flag on bootmem
+ * pages.
+ */
+ VM_BUG_ON_PAGE(page_ref_count(page) != 2, page);
+
+ if (magic == SECTION_INFO || magic == MIX_SECTION_INFO)
+ put_page_bootmem(page);
+ else
+ VM_BUG_ON_PAGE(1, page);
+}
+#else
+static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
+{
+}
+
+static inline void put_page_bootmem(struct page *page)
+{
+}
+
+static inline void get_page_bootmem(unsigned long info, struct page *page,
+ unsigned long type)
+{
+}
+
+static inline void free_bootmem_page(struct page *page)
+{
+ free_reserved_page(page);
+}
+#endif
+
+#endif /* __LINUX_BOOTMEM_INFO_H */
diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h
index 8fdcb783197d..fc53e0ad56d9 100644
--- a/include/linux/bottom_half.h
+++ b/include/linux/bottom_half.h
@@ -1,9 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BH_H
#define _LINUX_BH_H
+#include <linux/instruction_pointer.h>
#include <linux/preempt.h>
-#ifdef CONFIG_TRACE_IRQFLAGS
+#if defined(CONFIG_PREEMPT_RT) || defined(CONFIG_TRACE_IRQFLAGS)
extern void __local_bh_disable_ip(unsigned long ip, unsigned int cnt);
#else
static __always_inline void __local_bh_disable_ip(unsigned long ip, unsigned int cnt)
@@ -31,4 +33,10 @@ static inline void local_bh_enable(void)
__local_bh_enable_ip(_THIS_IP_, SOFTIRQ_DISABLE_OFFSET);
}
+#ifdef CONFIG_PREEMPT_RT
+extern bool local_bh_blocked(void);
+#else
+static inline bool local_bh_blocked(void) { return false; }
+#endif
+
#endif /* _LINUX_BH_H */
diff --git a/include/linux/bpf-cgroup-defs.h b/include/linux/bpf-cgroup-defs.h
new file mode 100644
index 000000000000..7b121bd780eb
--- /dev/null
+++ b/include/linux/bpf-cgroup-defs.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BPF_CGROUP_DEFS_H
+#define _BPF_CGROUP_DEFS_H
+
+#ifdef CONFIG_CGROUP_BPF
+
+#include <linux/list.h>
+#include <linux/percpu-refcount.h>
+#include <linux/workqueue.h>
+
+struct bpf_prog_array;
+
+#ifdef CONFIG_BPF_LSM
+/* Maximum number of concurrently attachable per-cgroup LSM hooks. */
+#define CGROUP_LSM_NUM 10
+#else
+#define CGROUP_LSM_NUM 0
+#endif
+
+enum cgroup_bpf_attach_type {
+ CGROUP_BPF_ATTACH_TYPE_INVALID = -1,
+ CGROUP_INET_INGRESS = 0,
+ CGROUP_INET_EGRESS,
+ CGROUP_INET_SOCK_CREATE,
+ CGROUP_SOCK_OPS,
+ CGROUP_DEVICE,
+ CGROUP_INET4_BIND,
+ CGROUP_INET6_BIND,
+ CGROUP_INET4_CONNECT,
+ CGROUP_INET6_CONNECT,
+ CGROUP_INET4_POST_BIND,
+ CGROUP_INET6_POST_BIND,
+ CGROUP_UDP4_SENDMSG,
+ CGROUP_UDP6_SENDMSG,
+ CGROUP_SYSCTL,
+ CGROUP_UDP4_RECVMSG,
+ CGROUP_UDP6_RECVMSG,
+ CGROUP_GETSOCKOPT,
+ CGROUP_SETSOCKOPT,
+ CGROUP_INET4_GETPEERNAME,
+ CGROUP_INET6_GETPEERNAME,
+ CGROUP_INET4_GETSOCKNAME,
+ CGROUP_INET6_GETSOCKNAME,
+ CGROUP_INET_SOCK_RELEASE,
+ CGROUP_LSM_START,
+ CGROUP_LSM_END = CGROUP_LSM_START + CGROUP_LSM_NUM - 1,
+ MAX_CGROUP_BPF_ATTACH_TYPE
+};
+
+struct cgroup_bpf {
+ /* array of effective progs in this cgroup */
+ struct bpf_prog_array __rcu *effective[MAX_CGROUP_BPF_ATTACH_TYPE];
+
+ /* attached progs to this cgroup and attach flags
+ * when flags == 0 or BPF_F_ALLOW_OVERRIDE the progs list will
+ * have either zero or one element
+ * when BPF_F_ALLOW_MULTI the list can have up to BPF_CGROUP_MAX_PROGS
+ */
+ struct hlist_head progs[MAX_CGROUP_BPF_ATTACH_TYPE];
+ u8 flags[MAX_CGROUP_BPF_ATTACH_TYPE];
+
+ /* list of cgroup shared storages */
+ struct list_head storages;
+
+ /* temp storage for effective prog array used by prog_attach/detach */
+ struct bpf_prog_array *inactive;
+
+ /* reference counter used to detach bpf programs after cgroup removal */
+ struct percpu_ref refcnt;
+
+ /* cgroup_bpf is released using a work queue */
+ struct work_struct release_work;
+};
+
+#else /* CONFIG_CGROUP_BPF */
+struct cgroup_bpf {};
+#endif /* CONFIG_CGROUP_BPF */
+
+#endif
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index c970a25d2a49..57e9e109257e 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -1,54 +1,197 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BPF_CGROUP_H
#define _BPF_CGROUP_H
+#include <linux/bpf.h>
+#include <linux/bpf-cgroup-defs.h>
+#include <linux/errno.h>
#include <linux/jump_label.h>
+#include <linux/percpu.h>
+#include <linux/rbtree.h>
+#include <net/sock.h>
#include <uapi/linux/bpf.h>
struct sock;
+struct sockaddr;
struct cgroup;
struct sk_buff;
+struct bpf_map;
+struct bpf_prog;
+struct bpf_sock_ops_kern;
+struct bpf_cgroup_storage;
+struct ctl_table;
+struct ctl_table_header;
+struct task_struct;
+
+unsigned int __cgroup_bpf_run_lsm_sock(const void *ctx,
+ const struct bpf_insn *insn);
+unsigned int __cgroup_bpf_run_lsm_socket(const void *ctx,
+ const struct bpf_insn *insn);
+unsigned int __cgroup_bpf_run_lsm_current(const void *ctx,
+ const struct bpf_insn *insn);
#ifdef CONFIG_CGROUP_BPF
-extern struct static_key_false cgroup_bpf_enabled_key;
-#define cgroup_bpf_enabled static_branch_unlikely(&cgroup_bpf_enabled_key)
-
-struct cgroup_bpf {
- /*
- * Store two sets of bpf_prog pointers, one for programs that are
- * pinned directly to this cgroup, and one for those that are effective
- * when this cgroup is accessed.
- */
- struct bpf_prog *prog[MAX_BPF_ATTACH_TYPE];
- struct bpf_prog __rcu *effective[MAX_BPF_ATTACH_TYPE];
- bool disallow_override[MAX_BPF_ATTACH_TYPE];
+#define CGROUP_ATYPE(type) \
+ case BPF_##type: return type
+
+static inline enum cgroup_bpf_attach_type
+to_cgroup_bpf_attach_type(enum bpf_attach_type attach_type)
+{
+ switch (attach_type) {
+ CGROUP_ATYPE(CGROUP_INET_INGRESS);
+ CGROUP_ATYPE(CGROUP_INET_EGRESS);
+ CGROUP_ATYPE(CGROUP_INET_SOCK_CREATE);
+ CGROUP_ATYPE(CGROUP_SOCK_OPS);
+ CGROUP_ATYPE(CGROUP_DEVICE);
+ CGROUP_ATYPE(CGROUP_INET4_BIND);
+ CGROUP_ATYPE(CGROUP_INET6_BIND);
+ CGROUP_ATYPE(CGROUP_INET4_CONNECT);
+ CGROUP_ATYPE(CGROUP_INET6_CONNECT);
+ CGROUP_ATYPE(CGROUP_INET4_POST_BIND);
+ CGROUP_ATYPE(CGROUP_INET6_POST_BIND);
+ CGROUP_ATYPE(CGROUP_UDP4_SENDMSG);
+ CGROUP_ATYPE(CGROUP_UDP6_SENDMSG);
+ CGROUP_ATYPE(CGROUP_SYSCTL);
+ CGROUP_ATYPE(CGROUP_UDP4_RECVMSG);
+ CGROUP_ATYPE(CGROUP_UDP6_RECVMSG);
+ CGROUP_ATYPE(CGROUP_GETSOCKOPT);
+ CGROUP_ATYPE(CGROUP_SETSOCKOPT);
+ CGROUP_ATYPE(CGROUP_INET4_GETPEERNAME);
+ CGROUP_ATYPE(CGROUP_INET6_GETPEERNAME);
+ CGROUP_ATYPE(CGROUP_INET4_GETSOCKNAME);
+ CGROUP_ATYPE(CGROUP_INET6_GETSOCKNAME);
+ CGROUP_ATYPE(CGROUP_INET_SOCK_RELEASE);
+ default:
+ return CGROUP_BPF_ATTACH_TYPE_INVALID;
+ }
+}
+
+#undef CGROUP_ATYPE
+
+extern struct static_key_false cgroup_bpf_enabled_key[MAX_CGROUP_BPF_ATTACH_TYPE];
+#define cgroup_bpf_enabled(atype) static_branch_unlikely(&cgroup_bpf_enabled_key[atype])
+
+#define for_each_cgroup_storage_type(stype) \
+ for (stype = 0; stype < MAX_BPF_CGROUP_STORAGE_TYPE; stype++)
+
+struct bpf_cgroup_storage_map;
+
+struct bpf_storage_buffer {
+ struct rcu_head rcu;
+ char data[];
};
-void cgroup_bpf_put(struct cgroup *cgrp);
-void cgroup_bpf_inherit(struct cgroup *cgrp, struct cgroup *parent);
+struct bpf_cgroup_storage {
+ union {
+ struct bpf_storage_buffer *buf;
+ void __percpu *percpu_buf;
+ };
+ struct bpf_cgroup_storage_map *map;
+ struct bpf_cgroup_storage_key key;
+ struct list_head list_map;
+ struct list_head list_cg;
+ struct rb_node node;
+ struct rcu_head rcu;
+};
+
+struct bpf_cgroup_link {
+ struct bpf_link link;
+ struct cgroup *cgroup;
+ enum bpf_attach_type type;
+};
-int __cgroup_bpf_update(struct cgroup *cgrp, struct cgroup *parent,
- struct bpf_prog *prog, enum bpf_attach_type type,
- bool overridable);
+struct bpf_prog_list {
+ struct hlist_node node;
+ struct bpf_prog *prog;
+ struct bpf_cgroup_link *link;
+ struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE];
+};
-/* Wrapper for __cgroup_bpf_update() protected by cgroup_mutex */
-int cgroup_bpf_update(struct cgroup *cgrp, struct bpf_prog *prog,
- enum bpf_attach_type type, bool overridable);
+int cgroup_bpf_inherit(struct cgroup *cgrp);
+void cgroup_bpf_offline(struct cgroup *cgrp);
int __cgroup_bpf_run_filter_skb(struct sock *sk,
struct sk_buff *skb,
- enum bpf_attach_type type);
+ enum cgroup_bpf_attach_type atype);
int __cgroup_bpf_run_filter_sk(struct sock *sk,
- enum bpf_attach_type type);
+ enum cgroup_bpf_attach_type atype);
+
+int __cgroup_bpf_run_filter_sock_addr(struct sock *sk,
+ struct sockaddr *uaddr,
+ enum cgroup_bpf_attach_type atype,
+ void *t_ctx,
+ u32 *flags);
+
+int __cgroup_bpf_run_filter_sock_ops(struct sock *sk,
+ struct bpf_sock_ops_kern *sock_ops,
+ enum cgroup_bpf_attach_type atype);
+
+int __cgroup_bpf_check_dev_permission(short dev_type, u32 major, u32 minor,
+ short access, enum cgroup_bpf_attach_type atype);
+
+int __cgroup_bpf_run_filter_sysctl(struct ctl_table_header *head,
+ struct ctl_table *table, int write,
+ char **buf, size_t *pcount, loff_t *ppos,
+ enum cgroup_bpf_attach_type atype);
+
+int __cgroup_bpf_run_filter_setsockopt(struct sock *sock, int *level,
+ int *optname, char __user *optval,
+ int *optlen, char **kernel_optval);
+int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
+ int optname, char __user *optval,
+ int __user *optlen, int max_optlen,
+ int retval);
+
+int __cgroup_bpf_run_filter_getsockopt_kern(struct sock *sk, int level,
+ int optname, void *optval,
+ int *optlen, int retval);
+
+static inline enum bpf_cgroup_storage_type cgroup_storage_type(
+ struct bpf_map *map)
+{
+ if (map->map_type == BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE)
+ return BPF_CGROUP_STORAGE_PERCPU;
+
+ return BPF_CGROUP_STORAGE_SHARED;
+}
+
+struct bpf_cgroup_storage *
+cgroup_storage_lookup(struct bpf_cgroup_storage_map *map,
+ void *key, bool locked);
+struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(struct bpf_prog *prog,
+ enum bpf_cgroup_storage_type stype);
+void bpf_cgroup_storage_free(struct bpf_cgroup_storage *storage);
+void bpf_cgroup_storage_link(struct bpf_cgroup_storage *storage,
+ struct cgroup *cgroup,
+ enum bpf_attach_type type);
+void bpf_cgroup_storage_unlink(struct bpf_cgroup_storage *storage);
+int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map);
+
+int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key, void *value);
+int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
+ void *value, u64 flags);
+
+/* Opportunistic check to see whether we have any BPF program attached*/
+static inline bool cgroup_bpf_sock_enabled(struct sock *sk,
+ enum cgroup_bpf_attach_type type)
+{
+ struct cgroup *cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
+ struct bpf_prog_array *array;
+
+ array = rcu_access_pointer(cgrp->bpf.effective[type]);
+ return array != &bpf_empty_prog_array.hdr;
+}
/* Wrappers for __cgroup_bpf_run_filter_skb() guarded by cgroup_bpf_enabled. */
#define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk, skb) \
({ \
int __ret = 0; \
- if (cgroup_bpf_enabled) \
+ if (cgroup_bpf_enabled(CGROUP_INET_INGRESS) && \
+ cgroup_bpf_sock_enabled(sk, CGROUP_INET_INGRESS)) \
__ret = __cgroup_bpf_run_filter_skb(sk, skb, \
- BPF_CGROUP_INET_INGRESS); \
+ CGROUP_INET_INGRESS); \
\
__ret; \
})
@@ -56,35 +199,314 @@ int __cgroup_bpf_run_filter_sk(struct sock *sk,
#define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk, skb) \
({ \
int __ret = 0; \
- if (cgroup_bpf_enabled && sk && sk == skb->sk) { \
+ if (cgroup_bpf_enabled(CGROUP_INET_EGRESS) && sk && sk == skb->sk) { \
typeof(sk) __sk = sk_to_full_sk(sk); \
- if (sk_fullsock(__sk)) \
+ if (sk_fullsock(__sk) && \
+ cgroup_bpf_sock_enabled(__sk, CGROUP_INET_EGRESS)) \
__ret = __cgroup_bpf_run_filter_skb(__sk, skb, \
- BPF_CGROUP_INET_EGRESS); \
+ CGROUP_INET_EGRESS); \
+ } \
+ __ret; \
+})
+
+#define BPF_CGROUP_RUN_SK_PROG(sk, atype) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled(atype)) { \
+ __ret = __cgroup_bpf_run_filter_sk(sk, atype); \
} \
__ret; \
})
#define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) \
+ BPF_CGROUP_RUN_SK_PROG(sk, CGROUP_INET_SOCK_CREATE)
+
+#define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk) \
+ BPF_CGROUP_RUN_SK_PROG(sk, CGROUP_INET_SOCK_RELEASE)
+
+#define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) \
+ BPF_CGROUP_RUN_SK_PROG(sk, CGROUP_INET4_POST_BIND)
+
+#define BPF_CGROUP_RUN_PROG_INET6_POST_BIND(sk) \
+ BPF_CGROUP_RUN_SK_PROG(sk, CGROUP_INET6_POST_BIND)
+
+#define BPF_CGROUP_RUN_SA_PROG(sk, uaddr, atype) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled(atype)) \
+ __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, atype, \
+ NULL, NULL); \
+ __ret; \
+})
+
+#define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, atype, t_ctx) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled(atype)) { \
+ lock_sock(sk); \
+ __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, atype, \
+ t_ctx, NULL); \
+ release_sock(sk); \
+ } \
+ __ret; \
+})
+
+/* BPF_CGROUP_INET4_BIND and BPF_CGROUP_INET6_BIND can return extra flags
+ * via upper bits of return code. The only flag that is supported
+ * (at bit position 0) is to indicate CAP_NET_BIND_SERVICE capability check
+ * should be bypassed (BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE).
+ */
+#define BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr, atype, bind_flags) \
+({ \
+ u32 __flags = 0; \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled(atype)) { \
+ lock_sock(sk); \
+ __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, atype, \
+ NULL, &__flags); \
+ release_sock(sk); \
+ if (__flags & BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE) \
+ *bind_flags |= BIND_NO_CAP_NET_BIND_SERVICE; \
+ } \
+ __ret; \
+})
+
+#define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) \
+ ((cgroup_bpf_enabled(CGROUP_INET4_CONNECT) || \
+ cgroup_bpf_enabled(CGROUP_INET6_CONNECT)) && \
+ (sk)->sk_prot->pre_connect)
+
+#define BPF_CGROUP_RUN_PROG_INET4_CONNECT(sk, uaddr) \
+ BPF_CGROUP_RUN_SA_PROG(sk, uaddr, CGROUP_INET4_CONNECT)
+
+#define BPF_CGROUP_RUN_PROG_INET6_CONNECT(sk, uaddr) \
+ BPF_CGROUP_RUN_SA_PROG(sk, uaddr, CGROUP_INET6_CONNECT)
+
+#define BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr) \
+ BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_INET4_CONNECT, NULL)
+
+#define BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK(sk, uaddr) \
+ BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_INET6_CONNECT, NULL)
+
+#define BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK(sk, uaddr, t_ctx) \
+ BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_UDP4_SENDMSG, t_ctx)
+
+#define BPF_CGROUP_RUN_PROG_UDP6_SENDMSG_LOCK(sk, uaddr, t_ctx) \
+ BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_UDP6_SENDMSG, t_ctx)
+
+#define BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk, uaddr) \
+ BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_UDP4_RECVMSG, NULL)
+
+#define BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk, uaddr) \
+ BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, CGROUP_UDP6_RECVMSG, NULL)
+
+/* The SOCK_OPS"_SK" macro should be used when sock_ops->sk is not a
+ * fullsock and its parent fullsock cannot be traced by
+ * sk_to_full_sk().
+ *
+ * e.g. sock_ops->sk is a request_sock and it is under syncookie mode.
+ * Its listener-sk is not attached to the rsk_listener.
+ * In this case, the caller holds the listener-sk (unlocked),
+ * set its sock_ops->sk to req_sk, and call this SOCK_OPS"_SK" with
+ * the listener-sk such that the cgroup-bpf-progs of the
+ * listener-sk will be run.
+ *
+ * Regardless of syncookie mode or not,
+ * calling bpf_setsockopt on listener-sk will not make sense anyway,
+ * so passing 'sock_ops->sk == req_sk' to the bpf prog is appropriate here.
+ */
+#define BPF_CGROUP_RUN_PROG_SOCK_OPS_SK(sock_ops, sk) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled(CGROUP_SOCK_OPS)) \
+ __ret = __cgroup_bpf_run_filter_sock_ops(sk, \
+ sock_ops, \
+ CGROUP_SOCK_OPS); \
+ __ret; \
+})
+
+#define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) \
({ \
int __ret = 0; \
- if (cgroup_bpf_enabled && sk) { \
- __ret = __cgroup_bpf_run_filter_sk(sk, \
- BPF_CGROUP_INET_SOCK_CREATE); \
+ if (cgroup_bpf_enabled(CGROUP_SOCK_OPS) && (sock_ops)->sk) { \
+ typeof(sk) __sk = sk_to_full_sk((sock_ops)->sk); \
+ if (__sk && sk_fullsock(__sk)) \
+ __ret = __cgroup_bpf_run_filter_sock_ops(__sk, \
+ sock_ops, \
+ CGROUP_SOCK_OPS); \
} \
__ret; \
})
+#define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(atype, major, minor, access) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled(CGROUP_DEVICE)) \
+ __ret = __cgroup_bpf_check_dev_permission(atype, major, minor, \
+ access, \
+ CGROUP_DEVICE); \
+ \
+ __ret; \
+})
+
+
+#define BPF_CGROUP_RUN_PROG_SYSCTL(head, table, write, buf, count, pos) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled(CGROUP_SYSCTL)) \
+ __ret = __cgroup_bpf_run_filter_sysctl(head, table, write, \
+ buf, count, pos, \
+ CGROUP_SYSCTL); \
+ __ret; \
+})
+
+#define BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock, level, optname, optval, optlen, \
+ kernel_optval) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled(CGROUP_SETSOCKOPT) && \
+ cgroup_bpf_sock_enabled(sock, CGROUP_SETSOCKOPT)) \
+ __ret = __cgroup_bpf_run_filter_setsockopt(sock, level, \
+ optname, optval, \
+ optlen, \
+ kernel_optval); \
+ __ret; \
+})
+
+#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) \
+({ \
+ int __ret = 0; \
+ if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT)) \
+ get_user(__ret, optlen); \
+ __ret; \
+})
+
+#define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, optlen, \
+ max_optlen, retval) \
+({ \
+ int __ret = retval; \
+ if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT) && \
+ cgroup_bpf_sock_enabled(sock, CGROUP_GETSOCKOPT)) \
+ if (!(sock)->sk_prot->bpf_bypass_getsockopt || \
+ !INDIRECT_CALL_INET_1((sock)->sk_prot->bpf_bypass_getsockopt, \
+ tcp_bpf_bypass_getsockopt, \
+ level, optname)) \
+ __ret = __cgroup_bpf_run_filter_getsockopt( \
+ sock, level, optname, optval, optlen, \
+ max_optlen, retval); \
+ __ret; \
+})
+
+#define BPF_CGROUP_RUN_PROG_GETSOCKOPT_KERN(sock, level, optname, optval, \
+ optlen, retval) \
+({ \
+ int __ret = retval; \
+ if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT)) \
+ __ret = __cgroup_bpf_run_filter_getsockopt_kern( \
+ sock, level, optname, optval, optlen, retval); \
+ __ret; \
+})
+
+int cgroup_bpf_prog_attach(const union bpf_attr *attr,
+ enum bpf_prog_type ptype, struct bpf_prog *prog);
+int cgroup_bpf_prog_detach(const union bpf_attr *attr,
+ enum bpf_prog_type ptype);
+int cgroup_bpf_link_attach(const union bpf_attr *attr, struct bpf_prog *prog);
+int cgroup_bpf_prog_query(const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+
+const struct bpf_func_proto *
+cgroup_common_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);
+const struct bpf_func_proto *
+cgroup_current_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);
#else
-struct cgroup_bpf {};
-static inline void cgroup_bpf_put(struct cgroup *cgrp) {}
-static inline void cgroup_bpf_inherit(struct cgroup *cgrp,
- struct cgroup *parent) {}
+static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; }
+static inline void cgroup_bpf_offline(struct cgroup *cgrp) {}
+
+static inline int cgroup_bpf_prog_attach(const union bpf_attr *attr,
+ enum bpf_prog_type ptype,
+ struct bpf_prog *prog)
+{
+ return -EINVAL;
+}
+
+static inline int cgroup_bpf_prog_detach(const union bpf_attr *attr,
+ enum bpf_prog_type ptype)
+{
+ return -EINVAL;
+}
+static inline int cgroup_bpf_link_attach(const union bpf_attr *attr,
+ struct bpf_prog *prog)
+{
+ return -EINVAL;
+}
+
+static inline int cgroup_bpf_prog_query(const union bpf_attr *attr,
+ union bpf_attr __user *uattr)
+{
+ return -EINVAL;
+}
+
+static inline const struct bpf_func_proto *
+cgroup_common_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
+{
+ return NULL;
+}
+
+static inline const struct bpf_func_proto *
+cgroup_current_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
+{
+ return NULL;
+}
+
+static inline int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux,
+ struct bpf_map *map) { return 0; }
+static inline struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(
+ struct bpf_prog *prog, enum bpf_cgroup_storage_type stype) { return NULL; }
+static inline void bpf_cgroup_storage_free(
+ struct bpf_cgroup_storage *storage) {}
+static inline int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key,
+ void *value) {
+ return 0;
+}
+static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map,
+ void *key, void *value, u64 flags) {
+ return 0;
+}
+
+#define cgroup_bpf_enabled(atype) (0)
+#define BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, atype, t_ctx) ({ 0; })
+#define BPF_CGROUP_RUN_SA_PROG(sk, uaddr, atype) ({ 0; })
+#define BPF_CGROUP_PRE_CONNECT_ENABLED(sk) (0)
#define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; })
#define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; })
#define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET_BIND_LOCK(sk, uaddr, atype, flags) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET6_POST_BIND(sk) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET4_CONNECT(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET6_CONNECT(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK(sk, uaddr, t_ctx) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_UDP6_SENDMSG_LOCK(sk, uaddr, t_ctx) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(atype, major, minor, access) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_SYSCTL(head,table,write,buf,count,pos) ({ 0; })
+#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, \
+ optlen, max_optlen, retval) ({ retval; })
+#define BPF_CGROUP_RUN_PROG_GETSOCKOPT_KERN(sock, level, optname, optval, \
+ optlen, retval) ({ retval; })
+#define BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock, level, optname, optval, optlen, \
+ kernel_optval) ({ 0; })
+
+#define for_each_cgroup_storage_type(stype) for (; false; )
#endif /* CONFIG_CGROUP_BPF */
diff --git a/include/linux/bpf-netns.h b/include/linux/bpf-netns.h
new file mode 100644
index 000000000000..413cfa5e4b07
--- /dev/null
+++ b/include/linux/bpf-netns.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BPF_NETNS_H
+#define _BPF_NETNS_H
+
+#include <linux/mutex.h>
+#include <net/netns/bpf.h>
+#include <uapi/linux/bpf.h>
+
+static inline enum netns_bpf_attach_type
+to_netns_bpf_attach_type(enum bpf_attach_type attach_type)
+{
+ switch (attach_type) {
+ case BPF_FLOW_DISSECTOR:
+ return NETNS_BPF_FLOW_DISSECTOR;
+ case BPF_SK_LOOKUP:
+ return NETNS_BPF_SK_LOOKUP;
+ default:
+ return NETNS_BPF_INVALID;
+ }
+}
+
+/* Protects updates to netns_bpf */
+extern struct mutex netns_bpf_mutex;
+
+union bpf_attr;
+struct bpf_prog;
+
+#ifdef CONFIG_NET
+int netns_bpf_prog_query(const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+int netns_bpf_prog_attach(const union bpf_attr *attr,
+ struct bpf_prog *prog);
+int netns_bpf_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype);
+int netns_bpf_link_create(const union bpf_attr *attr,
+ struct bpf_prog *prog);
+#else
+static inline int netns_bpf_prog_query(const union bpf_attr *attr,
+ union bpf_attr __user *uattr)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int netns_bpf_prog_attach(const union bpf_attr *attr,
+ struct bpf_prog *prog)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int netns_bpf_prog_detach(const union bpf_attr *attr,
+ enum bpf_prog_type ptype)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int netns_bpf_link_create(const union bpf_attr *attr,
+ struct bpf_prog *prog)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+#endif /* _BPF_NETNS_H */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 6bb38d76faf4..e53ceee1df37 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1,58 +1,668 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#ifndef _LINUX_BPF_H
#define _LINUX_BPF_H 1
#include <uapi/linux/bpf.h>
+#include <uapi/linux/filter.h>
#include <linux/workqueue.h>
#include <linux/file.h>
#include <linux/percpu.h>
#include <linux/err.h>
#include <linux/rbtree_latch.h>
+#include <linux/numa.h>
+#include <linux/mm_types.h>
+#include <linux/wait.h>
+#include <linux/refcount.h>
+#include <linux/mutex.h>
+#include <linux/module.h>
+#include <linux/kallsyms.h>
+#include <linux/capability.h>
+#include <linux/sched/mm.h>
+#include <linux/slab.h>
+#include <linux/percpu-refcount.h>
+#include <linux/stddef.h>
+#include <linux/bpfptr.h>
+#include <linux/btf.h>
+#include <linux/rcupdate_trace.h>
+#include <linux/static_call.h>
+#include <linux/memcontrol.h>
+struct bpf_verifier_env;
+struct bpf_verifier_log;
struct perf_event;
+struct bpf_prog;
+struct bpf_prog_aux;
struct bpf_map;
+struct sock;
+struct seq_file;
+struct btf;
+struct btf_type;
+struct exception_table_entry;
+struct seq_operations;
+struct bpf_iter_aux_info;
+struct bpf_local_storage;
+struct bpf_local_storage_map;
+struct kobject;
+struct mem_cgroup;
+struct module;
+struct bpf_func_state;
+struct ftrace_ops;
+struct cgroup;
-/* map is generic key/value storage optionally accesible by eBPF programs */
+extern struct idr btf_idr;
+extern spinlock_t btf_idr_lock;
+extern struct kobject *btf_kobj;
+extern struct bpf_mem_alloc bpf_global_ma;
+extern bool bpf_global_ma_set;
+
+typedef u64 (*bpf_callback_t)(u64, u64, u64, u64, u64);
+typedef int (*bpf_iter_init_seq_priv_t)(void *private_data,
+ struct bpf_iter_aux_info *aux);
+typedef void (*bpf_iter_fini_seq_priv_t)(void *private_data);
+typedef unsigned int (*bpf_func_t)(const void *,
+ const struct bpf_insn *);
+struct bpf_iter_seq_info {
+ const struct seq_operations *seq_ops;
+ bpf_iter_init_seq_priv_t init_seq_private;
+ bpf_iter_fini_seq_priv_t fini_seq_private;
+ u32 seq_priv_size;
+};
+
+/* map is generic key/value storage optionally accessible by eBPF programs */
struct bpf_map_ops {
/* funcs callable from userspace (via syscall) */
+ int (*map_alloc_check)(union bpf_attr *attr);
struct bpf_map *(*map_alloc)(union bpf_attr *attr);
void (*map_release)(struct bpf_map *map, struct file *map_file);
void (*map_free)(struct bpf_map *map);
int (*map_get_next_key)(struct bpf_map *map, void *key, void *next_key);
+ void (*map_release_uref)(struct bpf_map *map);
+ void *(*map_lookup_elem_sys_only)(struct bpf_map *map, void *key);
+ int (*map_lookup_batch)(struct bpf_map *map, const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+ int (*map_lookup_and_delete_elem)(struct bpf_map *map, void *key,
+ void *value, u64 flags);
+ int (*map_lookup_and_delete_batch)(struct bpf_map *map,
+ const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+ int (*map_update_batch)(struct bpf_map *map, struct file *map_file,
+ const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+ int (*map_delete_batch)(struct bpf_map *map, const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
/* funcs callable from userspace and from eBPF programs */
void *(*map_lookup_elem)(struct bpf_map *map, void *key);
- int (*map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags);
- int (*map_delete_elem)(struct bpf_map *map, void *key);
+ long (*map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags);
+ long (*map_delete_elem)(struct bpf_map *map, void *key);
+ long (*map_push_elem)(struct bpf_map *map, void *value, u64 flags);
+ long (*map_pop_elem)(struct bpf_map *map, void *value);
+ long (*map_peek_elem)(struct bpf_map *map, void *value);
+ void *(*map_lookup_percpu_elem)(struct bpf_map *map, void *key, u32 cpu);
/* funcs called by prog_array and perf_event_array map */
void *(*map_fd_get_ptr)(struct bpf_map *map, struct file *map_file,
int fd);
void (*map_fd_put_ptr)(void *ptr);
- u32 (*map_gen_lookup)(struct bpf_map *map, struct bpf_insn *insn_buf);
+ int (*map_gen_lookup)(struct bpf_map *map, struct bpf_insn *insn_buf);
+ u32 (*map_fd_sys_lookup_elem)(void *ptr);
+ void (*map_seq_show_elem)(struct bpf_map *map, void *key,
+ struct seq_file *m);
+ int (*map_check_btf)(const struct bpf_map *map,
+ const struct btf *btf,
+ const struct btf_type *key_type,
+ const struct btf_type *value_type);
+
+ /* Prog poke tracking helpers. */
+ int (*map_poke_track)(struct bpf_map *map, struct bpf_prog_aux *aux);
+ void (*map_poke_untrack)(struct bpf_map *map, struct bpf_prog_aux *aux);
+ void (*map_poke_run)(struct bpf_map *map, u32 key, struct bpf_prog *old,
+ struct bpf_prog *new);
+
+ /* Direct value access helpers. */
+ int (*map_direct_value_addr)(const struct bpf_map *map,
+ u64 *imm, u32 off);
+ int (*map_direct_value_meta)(const struct bpf_map *map,
+ u64 imm, u32 *off);
+ int (*map_mmap)(struct bpf_map *map, struct vm_area_struct *vma);
+ __poll_t (*map_poll)(struct bpf_map *map, struct file *filp,
+ struct poll_table_struct *pts);
+
+ /* Functions called by bpf_local_storage maps */
+ int (*map_local_storage_charge)(struct bpf_local_storage_map *smap,
+ void *owner, u32 size);
+ void (*map_local_storage_uncharge)(struct bpf_local_storage_map *smap,
+ void *owner, u32 size);
+ struct bpf_local_storage __rcu ** (*map_owner_storage_ptr)(void *owner);
+
+ /* Misc helpers.*/
+ long (*map_redirect)(struct bpf_map *map, u64 key, u64 flags);
+
+ /* map_meta_equal must be implemented for maps that can be
+ * used as an inner map. It is a runtime check to ensure
+ * an inner map can be inserted to an outer map.
+ *
+ * Some properties of the inner map has been used during the
+ * verification time. When inserting an inner map at the runtime,
+ * map_meta_equal has to ensure the inserting map has the same
+ * properties that the verifier has used earlier.
+ */
+ bool (*map_meta_equal)(const struct bpf_map *meta0,
+ const struct bpf_map *meta1);
+
+
+ int (*map_set_for_each_callback_args)(struct bpf_verifier_env *env,
+ struct bpf_func_state *caller,
+ struct bpf_func_state *callee);
+ long (*map_for_each_callback)(struct bpf_map *map,
+ bpf_callback_t callback_fn,
+ void *callback_ctx, u64 flags);
+
+ u64 (*map_mem_usage)(const struct bpf_map *map);
+
+ /* BTF id of struct allocated by map_alloc */
+ int *map_btf_id;
+
+ /* bpf_iter info used to open a seq_file */
+ const struct bpf_iter_seq_info *iter_seq_info;
+};
+
+enum {
+ /* Support at most 10 fields in a BTF type */
+ BTF_FIELDS_MAX = 10,
+};
+
+enum btf_field_type {
+ BPF_SPIN_LOCK = (1 << 0),
+ BPF_TIMER = (1 << 1),
+ BPF_KPTR_UNREF = (1 << 2),
+ BPF_KPTR_REF = (1 << 3),
+ BPF_KPTR = BPF_KPTR_UNREF | BPF_KPTR_REF,
+ BPF_LIST_HEAD = (1 << 4),
+ BPF_LIST_NODE = (1 << 5),
+ BPF_RB_ROOT = (1 << 6),
+ BPF_RB_NODE = (1 << 7),
+ BPF_GRAPH_NODE_OR_ROOT = BPF_LIST_NODE | BPF_LIST_HEAD |
+ BPF_RB_NODE | BPF_RB_ROOT,
+ BPF_REFCOUNT = (1 << 8),
+};
+
+typedef void (*btf_dtor_kfunc_t)(void *);
+
+struct btf_field_kptr {
+ struct btf *btf;
+ struct module *module;
+ /* dtor used if btf_is_kernel(btf), otherwise the type is
+ * program-allocated, dtor is NULL, and __bpf_obj_drop_impl is used
+ */
+ btf_dtor_kfunc_t dtor;
+ u32 btf_id;
+};
+
+struct btf_field_graph_root {
+ struct btf *btf;
+ u32 value_btf_id;
+ u32 node_offset;
+ struct btf_record *value_rec;
+};
+
+struct btf_field {
+ u32 offset;
+ u32 size;
+ enum btf_field_type type;
+ union {
+ struct btf_field_kptr kptr;
+ struct btf_field_graph_root graph_root;
+ };
+};
+
+struct btf_record {
+ u32 cnt;
+ u32 field_mask;
+ int spin_lock_off;
+ int timer_off;
+ int refcount_off;
+ struct btf_field fields[];
};
struct bpf_map {
- atomic_t refcnt;
+ /* The first two cachelines with read-mostly members of which some
+ * are also accessed in fast-path (e.g. ops, max_entries).
+ */
+ const struct bpf_map_ops *ops ____cacheline_aligned;
+ struct bpf_map *inner_map_meta;
+#ifdef CONFIG_SECURITY
+ void *security;
+#endif
enum bpf_map_type map_type;
u32 key_size;
u32 value_size;
u32 max_entries;
+ u64 map_extra; /* any per-map-type extra fields */
u32 map_flags;
- u32 pages;
- struct user_struct *user;
- const struct bpf_map_ops *ops;
+ u32 id;
+ struct btf_record *record;
+ int numa_node;
+ u32 btf_key_type_id;
+ u32 btf_value_type_id;
+ u32 btf_vmlinux_value_type_id;
+ struct btf *btf;
+#ifdef CONFIG_MEMCG_KMEM
+ struct obj_cgroup *objcg;
+#endif
+ char name[BPF_OBJ_NAME_LEN];
+ /* The 3rd and 4th cacheline with misc members to avoid false sharing
+ * particularly with refcounting.
+ */
+ atomic64_t refcnt ____cacheline_aligned;
+ atomic64_t usercnt;
struct work_struct work;
- atomic_t usercnt;
- struct bpf_map *inner_map_meta;
+ struct mutex freeze_mutex;
+ atomic64_t writecnt;
+ /* 'Ownership' of program-containing map is claimed by the first program
+ * that is going to use this map or by the first program which FD is
+ * stored in the map to make sure that all callers and callees have the
+ * same prog type, JITed flag and xdp_has_frags flag.
+ */
+ struct {
+ spinlock_t lock;
+ enum bpf_prog_type type;
+ bool jited;
+ bool xdp_has_frags;
+ } owner;
+ bool bypass_spec_v1;
+ bool frozen; /* write-once; write-protected by freeze_mutex */
+};
+
+static inline const char *btf_field_type_name(enum btf_field_type type)
+{
+ switch (type) {
+ case BPF_SPIN_LOCK:
+ return "bpf_spin_lock";
+ case BPF_TIMER:
+ return "bpf_timer";
+ case BPF_KPTR_UNREF:
+ case BPF_KPTR_REF:
+ return "kptr";
+ case BPF_LIST_HEAD:
+ return "bpf_list_head";
+ case BPF_LIST_NODE:
+ return "bpf_list_node";
+ case BPF_RB_ROOT:
+ return "bpf_rb_root";
+ case BPF_RB_NODE:
+ return "bpf_rb_node";
+ case BPF_REFCOUNT:
+ return "bpf_refcount";
+ default:
+ WARN_ON_ONCE(1);
+ return "unknown";
+ }
+}
+
+static inline u32 btf_field_type_size(enum btf_field_type type)
+{
+ switch (type) {
+ case BPF_SPIN_LOCK:
+ return sizeof(struct bpf_spin_lock);
+ case BPF_TIMER:
+ return sizeof(struct bpf_timer);
+ case BPF_KPTR_UNREF:
+ case BPF_KPTR_REF:
+ return sizeof(u64);
+ case BPF_LIST_HEAD:
+ return sizeof(struct bpf_list_head);
+ case BPF_LIST_NODE:
+ return sizeof(struct bpf_list_node);
+ case BPF_RB_ROOT:
+ return sizeof(struct bpf_rb_root);
+ case BPF_RB_NODE:
+ return sizeof(struct bpf_rb_node);
+ case BPF_REFCOUNT:
+ return sizeof(struct bpf_refcount);
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+}
+
+static inline u32 btf_field_type_align(enum btf_field_type type)
+{
+ switch (type) {
+ case BPF_SPIN_LOCK:
+ return __alignof__(struct bpf_spin_lock);
+ case BPF_TIMER:
+ return __alignof__(struct bpf_timer);
+ case BPF_KPTR_UNREF:
+ case BPF_KPTR_REF:
+ return __alignof__(u64);
+ case BPF_LIST_HEAD:
+ return __alignof__(struct bpf_list_head);
+ case BPF_LIST_NODE:
+ return __alignof__(struct bpf_list_node);
+ case BPF_RB_ROOT:
+ return __alignof__(struct bpf_rb_root);
+ case BPF_RB_NODE:
+ return __alignof__(struct bpf_rb_node);
+ case BPF_REFCOUNT:
+ return __alignof__(struct bpf_refcount);
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+}
+
+static inline void bpf_obj_init_field(const struct btf_field *field, void *addr)
+{
+ memset(addr, 0, field->size);
+
+ switch (field->type) {
+ case BPF_REFCOUNT:
+ refcount_set((refcount_t *)addr, 1);
+ break;
+ case BPF_RB_NODE:
+ RB_CLEAR_NODE((struct rb_node *)addr);
+ break;
+ case BPF_LIST_HEAD:
+ case BPF_LIST_NODE:
+ INIT_LIST_HEAD((struct list_head *)addr);
+ break;
+ case BPF_RB_ROOT:
+ /* RB_ROOT_CACHED 0-inits, no need to do anything after memset */
+ case BPF_SPIN_LOCK:
+ case BPF_TIMER:
+ case BPF_KPTR_UNREF:
+ case BPF_KPTR_REF:
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return;
+ }
+}
+
+static inline bool btf_record_has_field(const struct btf_record *rec, enum btf_field_type type)
+{
+ if (IS_ERR_OR_NULL(rec))
+ return false;
+ return rec->field_mask & type;
+}
+
+static inline void bpf_obj_init(const struct btf_record *rec, void *obj)
+{
+ int i;
+
+ if (IS_ERR_OR_NULL(rec))
+ return;
+ for (i = 0; i < rec->cnt; i++)
+ bpf_obj_init_field(&rec->fields[i], obj + rec->fields[i].offset);
+}
+
+/* 'dst' must be a temporary buffer and should not point to memory that is being
+ * used in parallel by a bpf program or bpf syscall, otherwise the access from
+ * the bpf program or bpf syscall may be corrupted by the reinitialization,
+ * leading to weird problems. Even 'dst' is newly-allocated from bpf memory
+ * allocator, it is still possible for 'dst' to be used in parallel by a bpf
+ * program or bpf syscall.
+ */
+static inline void check_and_init_map_value(struct bpf_map *map, void *dst)
+{
+ bpf_obj_init(map->record, dst);
+}
+
+/* memcpy that is used with 8-byte aligned pointers, power-of-8 size and
+ * forced to use 'long' read/writes to try to atomically copy long counters.
+ * Best-effort only. No barriers here, since it _will_ race with concurrent
+ * updates from BPF programs. Called from bpf syscall and mostly used with
+ * size 8 or 16 bytes, so ask compiler to inline it.
+ */
+static inline void bpf_long_memcpy(void *dst, const void *src, u32 size)
+{
+ const long *lsrc = src;
+ long *ldst = dst;
+
+ size /= sizeof(long);
+ while (size--)
+ *ldst++ = *lsrc++;
+}
+
+/* copy everything but bpf_spin_lock, bpf_timer, and kptrs. There could be one of each. */
+static inline void bpf_obj_memcpy(struct btf_record *rec,
+ void *dst, void *src, u32 size,
+ bool long_memcpy)
+{
+ u32 curr_off = 0;
+ int i;
+
+ if (IS_ERR_OR_NULL(rec)) {
+ if (long_memcpy)
+ bpf_long_memcpy(dst, src, round_up(size, 8));
+ else
+ memcpy(dst, src, size);
+ return;
+ }
+
+ for (i = 0; i < rec->cnt; i++) {
+ u32 next_off = rec->fields[i].offset;
+ u32 sz = next_off - curr_off;
+
+ memcpy(dst + curr_off, src + curr_off, sz);
+ curr_off += rec->fields[i].size + sz;
+ }
+ memcpy(dst + curr_off, src + curr_off, size - curr_off);
+}
+
+static inline void copy_map_value(struct bpf_map *map, void *dst, void *src)
+{
+ bpf_obj_memcpy(map->record, dst, src, map->value_size, false);
+}
+
+static inline void copy_map_value_long(struct bpf_map *map, void *dst, void *src)
+{
+ bpf_obj_memcpy(map->record, dst, src, map->value_size, true);
+}
+
+static inline void bpf_obj_memzero(struct btf_record *rec, void *dst, u32 size)
+{
+ u32 curr_off = 0;
+ int i;
+
+ if (IS_ERR_OR_NULL(rec)) {
+ memset(dst, 0, size);
+ return;
+ }
+
+ for (i = 0; i < rec->cnt; i++) {
+ u32 next_off = rec->fields[i].offset;
+ u32 sz = next_off - curr_off;
+
+ memset(dst + curr_off, 0, sz);
+ curr_off += rec->fields[i].size + sz;
+ }
+ memset(dst + curr_off, 0, size - curr_off);
+}
+
+static inline void zero_map_value(struct bpf_map *map, void *dst)
+{
+ bpf_obj_memzero(map->record, dst, map->value_size);
+}
+
+void copy_map_value_locked(struct bpf_map *map, void *dst, void *src,
+ bool lock_src);
+void bpf_timer_cancel_and_free(void *timer);
+void bpf_list_head_free(const struct btf_field *field, void *list_head,
+ struct bpf_spin_lock *spin_lock);
+void bpf_rb_root_free(const struct btf_field *field, void *rb_root,
+ struct bpf_spin_lock *spin_lock);
+
+
+int bpf_obj_name_cpy(char *dst, const char *src, unsigned int size);
+
+struct bpf_offload_dev;
+struct bpf_offloaded_map;
+
+struct bpf_map_dev_ops {
+ int (*map_get_next_key)(struct bpf_offloaded_map *map,
+ void *key, void *next_key);
+ int (*map_lookup_elem)(struct bpf_offloaded_map *map,
+ void *key, void *value);
+ int (*map_update_elem)(struct bpf_offloaded_map *map,
+ void *key, void *value, u64 flags);
+ int (*map_delete_elem)(struct bpf_offloaded_map *map, void *key);
+};
+
+struct bpf_offloaded_map {
+ struct bpf_map map;
+ struct net_device *netdev;
+ const struct bpf_map_dev_ops *dev_ops;
+ void *dev_priv;
+ struct list_head offloads;
+};
+
+static inline struct bpf_offloaded_map *map_to_offmap(struct bpf_map *map)
+{
+ return container_of(map, struct bpf_offloaded_map, map);
+}
+
+static inline bool bpf_map_offload_neutral(const struct bpf_map *map)
+{
+ return map->map_type == BPF_MAP_TYPE_PERF_EVENT_ARRAY;
+}
+
+static inline bool bpf_map_support_seq_show(const struct bpf_map *map)
+{
+ return (map->btf_value_type_id || map->btf_vmlinux_value_type_id) &&
+ map->ops->map_seq_show_elem;
+}
+
+int map_check_no_btf(const struct bpf_map *map,
+ const struct btf *btf,
+ const struct btf_type *key_type,
+ const struct btf_type *value_type);
+
+bool bpf_map_meta_equal(const struct bpf_map *meta0,
+ const struct bpf_map *meta1);
+
+extern const struct bpf_map_ops bpf_map_offload_ops;
+
+/* bpf_type_flag contains a set of flags that are applicable to the values of
+ * arg_type, ret_type and reg_type. For example, a pointer value may be null,
+ * or a memory is read-only. We classify types into two categories: base types
+ * and extended types. Extended types are base types combined with a type flag.
+ *
+ * Currently there are no more than 32 base types in arg_type, ret_type and
+ * reg_types.
+ */
+#define BPF_BASE_TYPE_BITS 8
+
+enum bpf_type_flag {
+ /* PTR may be NULL. */
+ PTR_MAYBE_NULL = BIT(0 + BPF_BASE_TYPE_BITS),
+
+ /* MEM is read-only. When applied on bpf_arg, it indicates the arg is
+ * compatible with both mutable and immutable memory.
+ */
+ MEM_RDONLY = BIT(1 + BPF_BASE_TYPE_BITS),
+
+ /* MEM points to BPF ring buffer reservation. */
+ MEM_RINGBUF = BIT(2 + BPF_BASE_TYPE_BITS),
+
+ /* MEM is in user address space. */
+ MEM_USER = BIT(3 + BPF_BASE_TYPE_BITS),
+
+ /* MEM is a percpu memory. MEM_PERCPU tags PTR_TO_BTF_ID. When tagged
+ * with MEM_PERCPU, PTR_TO_BTF_ID _cannot_ be directly accessed. In
+ * order to drop this tag, it must be passed into bpf_per_cpu_ptr()
+ * or bpf_this_cpu_ptr(), which will return the pointer corresponding
+ * to the specified cpu.
+ */
+ MEM_PERCPU = BIT(4 + BPF_BASE_TYPE_BITS),
+
+ /* Indicates that the argument will be released. */
+ OBJ_RELEASE = BIT(5 + BPF_BASE_TYPE_BITS),
+
+ /* PTR is not trusted. This is only used with PTR_TO_BTF_ID, to mark
+ * unreferenced and referenced kptr loaded from map value using a load
+ * instruction, so that they can only be dereferenced but not escape the
+ * BPF program into the kernel (i.e. cannot be passed as arguments to
+ * kfunc or bpf helpers).
+ */
+ PTR_UNTRUSTED = BIT(6 + BPF_BASE_TYPE_BITS),
+
+ MEM_UNINIT = BIT(7 + BPF_BASE_TYPE_BITS),
+
+ /* DYNPTR points to memory local to the bpf program. */
+ DYNPTR_TYPE_LOCAL = BIT(8 + BPF_BASE_TYPE_BITS),
+
+ /* DYNPTR points to a kernel-produced ringbuf record. */
+ DYNPTR_TYPE_RINGBUF = BIT(9 + BPF_BASE_TYPE_BITS),
+
+ /* Size is known at compile time. */
+ MEM_FIXED_SIZE = BIT(10 + BPF_BASE_TYPE_BITS),
+
+ /* MEM is of an allocated object of type in program BTF. This is used to
+ * tag PTR_TO_BTF_ID allocated using bpf_obj_new.
+ */
+ MEM_ALLOC = BIT(11 + BPF_BASE_TYPE_BITS),
+
+ /* PTR was passed from the kernel in a trusted context, and may be
+ * passed to KF_TRUSTED_ARGS kfuncs or BPF helper functions.
+ * Confusingly, this is _not_ the opposite of PTR_UNTRUSTED above.
+ * PTR_UNTRUSTED refers to a kptr that was read directly from a map
+ * without invoking bpf_kptr_xchg(). What we really need to know is
+ * whether a pointer is safe to pass to a kfunc or BPF helper function.
+ * While PTR_UNTRUSTED pointers are unsafe to pass to kfuncs and BPF
+ * helpers, they do not cover all possible instances of unsafe
+ * pointers. For example, a pointer that was obtained from walking a
+ * struct will _not_ get the PTR_UNTRUSTED type modifier, despite the
+ * fact that it may be NULL, invalid, etc. This is due to backwards
+ * compatibility requirements, as this was the behavior that was first
+ * introduced when kptrs were added. The behavior is now considered
+ * deprecated, and PTR_UNTRUSTED will eventually be removed.
+ *
+ * PTR_TRUSTED, on the other hand, is a pointer that the kernel
+ * guarantees to be valid and safe to pass to kfuncs and BPF helpers.
+ * For example, pointers passed to tracepoint arguments are considered
+ * PTR_TRUSTED, as are pointers that are passed to struct_ops
+ * callbacks. As alluded to above, pointers that are obtained from
+ * walking PTR_TRUSTED pointers are _not_ trusted. For example, if a
+ * struct task_struct *task is PTR_TRUSTED, then accessing
+ * task->last_wakee will lose the PTR_TRUSTED modifier when it's stored
+ * in a BPF register. Similarly, pointers passed to certain programs
+ * types such as kretprobes are not guaranteed to be valid, as they may
+ * for example contain an object that was recently freed.
+ */
+ PTR_TRUSTED = BIT(12 + BPF_BASE_TYPE_BITS),
+
+ /* MEM is tagged with rcu and memory access needs rcu_read_lock protection. */
+ MEM_RCU = BIT(13 + BPF_BASE_TYPE_BITS),
+
+ /* Used to tag PTR_TO_BTF_ID | MEM_ALLOC references which are non-owning.
+ * Currently only valid for linked-list and rbtree nodes.
+ */
+ NON_OWN_REF = BIT(14 + BPF_BASE_TYPE_BITS),
+
+ /* DYNPTR points to sk_buff */
+ DYNPTR_TYPE_SKB = BIT(15 + BPF_BASE_TYPE_BITS),
+
+ /* DYNPTR points to xdp_buff */
+ DYNPTR_TYPE_XDP = BIT(16 + BPF_BASE_TYPE_BITS),
+
+ __BPF_TYPE_FLAG_MAX,
+ __BPF_TYPE_LAST_FLAG = __BPF_TYPE_FLAG_MAX - 1,
};
+#define DYNPTR_TYPE_FLAG_MASK (DYNPTR_TYPE_LOCAL | DYNPTR_TYPE_RINGBUF | DYNPTR_TYPE_SKB \
+ | DYNPTR_TYPE_XDP)
+
+/* Max number of base types. */
+#define BPF_BASE_TYPE_LIMIT (1UL << BPF_BASE_TYPE_BITS)
+
+/* Max number of all types. */
+#define BPF_TYPE_LIMIT (__BPF_TYPE_LAST_FLAG | (__BPF_TYPE_LAST_FLAG - 1))
+
/* function argument constraints */
enum bpf_arg_type {
ARG_DONTCARE = 0, /* unused argument in helper function */
@@ -64,28 +674,84 @@ enum bpf_arg_type {
ARG_PTR_TO_MAP_KEY, /* pointer to stack used as map key */
ARG_PTR_TO_MAP_VALUE, /* pointer to stack used as map value */
- /* the following constraints used to prototype bpf_memcmp() and other
- * functions that access data on eBPF program stack
+ /* Used to prototype bpf_memcmp() and other functions that access data
+ * on eBPF program stack
*/
ARG_PTR_TO_MEM, /* pointer to valid memory (stack, packet, map value) */
- ARG_PTR_TO_UNINIT_MEM, /* pointer to memory does not need to be initialized,
- * helper function must fill all bytes or clear
- * them in error case.
- */
ARG_CONST_SIZE, /* number of bytes accessed from memory */
ARG_CONST_SIZE_OR_ZERO, /* number of bytes accessed from memory or 0 */
ARG_PTR_TO_CTX, /* pointer to context */
ARG_ANYTHING, /* any (initialized) argument is ok */
+ ARG_PTR_TO_SPIN_LOCK, /* pointer to bpf_spin_lock */
+ ARG_PTR_TO_SOCK_COMMON, /* pointer to sock_common */
+ ARG_PTR_TO_INT, /* pointer to int */
+ ARG_PTR_TO_LONG, /* pointer to long */
+ ARG_PTR_TO_SOCKET, /* pointer to bpf_sock (fullsock) */
+ ARG_PTR_TO_BTF_ID, /* pointer to in-kernel struct */
+ ARG_PTR_TO_RINGBUF_MEM, /* pointer to dynamically reserved ringbuf memory */
+ ARG_CONST_ALLOC_SIZE_OR_ZERO, /* number of allocated bytes requested */
+ ARG_PTR_TO_BTF_ID_SOCK_COMMON, /* pointer to in-kernel sock_common or bpf-mirrored bpf_sock */
+ ARG_PTR_TO_PERCPU_BTF_ID, /* pointer to in-kernel percpu type */
+ ARG_PTR_TO_FUNC, /* pointer to a bpf program function */
+ ARG_PTR_TO_STACK, /* pointer to stack */
+ ARG_PTR_TO_CONST_STR, /* pointer to a null terminated read-only string */
+ ARG_PTR_TO_TIMER, /* pointer to bpf_timer */
+ ARG_PTR_TO_KPTR, /* pointer to referenced kptr */
+ ARG_PTR_TO_DYNPTR, /* pointer to bpf_dynptr. See bpf_type_flag for dynptr type */
+ __BPF_ARG_TYPE_MAX,
+
+ /* Extended arg_types. */
+ ARG_PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MAP_VALUE,
+ ARG_PTR_TO_MEM_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_MEM,
+ ARG_PTR_TO_CTX_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_CTX,
+ ARG_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_SOCKET,
+ ARG_PTR_TO_STACK_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_STACK,
+ ARG_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | ARG_PTR_TO_BTF_ID,
+ /* pointer to memory does not need to be initialized, helper function must fill
+ * all bytes or clear them in error case.
+ */
+ ARG_PTR_TO_UNINIT_MEM = MEM_UNINIT | ARG_PTR_TO_MEM,
+ /* Pointer to valid memory of size known at compile time. */
+ ARG_PTR_TO_FIXED_SIZE_MEM = MEM_FIXED_SIZE | ARG_PTR_TO_MEM,
+
+ /* This must be the last entry. Its purpose is to ensure the enum is
+ * wide enough to hold the higher bits reserved for bpf_type_flag.
+ */
+ __BPF_ARG_TYPE_LIMIT = BPF_TYPE_LIMIT,
};
+static_assert(__BPF_ARG_TYPE_MAX <= BPF_BASE_TYPE_LIMIT);
/* type of values returned from helper functions */
enum bpf_return_type {
RET_INTEGER, /* function returns integer */
RET_VOID, /* function doesn't return anything */
- RET_PTR_TO_MAP_VALUE_OR_NULL, /* returns a pointer to map elem value or NULL */
+ RET_PTR_TO_MAP_VALUE, /* returns a pointer to map elem value */
+ RET_PTR_TO_SOCKET, /* returns a pointer to a socket */
+ RET_PTR_TO_TCP_SOCK, /* returns a pointer to a tcp_sock */
+ RET_PTR_TO_SOCK_COMMON, /* returns a pointer to a sock_common */
+ RET_PTR_TO_MEM, /* returns a pointer to memory */
+ RET_PTR_TO_MEM_OR_BTF_ID, /* returns a pointer to a valid memory or a btf_id */
+ RET_PTR_TO_BTF_ID, /* returns a pointer to a btf_id */
+ __BPF_RET_TYPE_MAX,
+
+ /* Extended ret_types. */
+ RET_PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_MAP_VALUE,
+ RET_PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_SOCKET,
+ RET_PTR_TO_TCP_SOCK_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_TCP_SOCK,
+ RET_PTR_TO_SOCK_COMMON_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_SOCK_COMMON,
+ RET_PTR_TO_RINGBUF_MEM_OR_NULL = PTR_MAYBE_NULL | MEM_RINGBUF | RET_PTR_TO_MEM,
+ RET_PTR_TO_DYNPTR_MEM_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_MEM,
+ RET_PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | RET_PTR_TO_BTF_ID,
+ RET_PTR_TO_BTF_ID_TRUSTED = PTR_TRUSTED | RET_PTR_TO_BTF_ID,
+
+ /* This must be the last entry. Its purpose is to ensure the enum is
+ * wide enough to hold the higher bits reserved for bpf_type_flag.
+ */
+ __BPF_RET_TYPE_LIMIT = BPF_TYPE_LIMIT,
};
+static_assert(__BPF_RET_TYPE_MAX <= BPF_BASE_TYPE_LIMIT);
/* eBPF function prototype used by verifier to allow BPF_CALLs from eBPF programs
* to in-kernel helper functions and for adjusting imm32 field in BPF_CALL
@@ -95,12 +761,38 @@ struct bpf_func_proto {
u64 (*func)(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
bool gpl_only;
bool pkt_access;
+ bool might_sleep;
enum bpf_return_type ret_type;
- enum bpf_arg_type arg1_type;
- enum bpf_arg_type arg2_type;
- enum bpf_arg_type arg3_type;
- enum bpf_arg_type arg4_type;
- enum bpf_arg_type arg5_type;
+ union {
+ struct {
+ enum bpf_arg_type arg1_type;
+ enum bpf_arg_type arg2_type;
+ enum bpf_arg_type arg3_type;
+ enum bpf_arg_type arg4_type;
+ enum bpf_arg_type arg5_type;
+ };
+ enum bpf_arg_type arg_type[5];
+ };
+ union {
+ struct {
+ u32 *arg1_btf_id;
+ u32 *arg2_btf_id;
+ u32 *arg3_btf_id;
+ u32 *arg4_btf_id;
+ u32 *arg5_btf_id;
+ };
+ u32 *arg_btf_id[5];
+ struct {
+ size_t arg1_size;
+ size_t arg2_size;
+ size_t arg3_size;
+ size_t arg4_size;
+ size_t arg5_size;
+ };
+ size_t arg_size[5];
+ };
+ int *ret_btf_id; /* return value btf_id */
+ bool (*allowed)(const struct bpf_prog *prog);
};
/* bpf_context is intentionally undefined structure. Pointer to bpf_context is
@@ -115,92 +807,902 @@ enum bpf_access_type {
};
/* types of values stored in eBPF registers */
+/* Pointer types represent:
+ * pointer
+ * pointer + imm
+ * pointer + (u16) var
+ * pointer + (u16) var + imm
+ * if (range > 0) then [ptr, ptr + range - off) is safe to access
+ * if (id > 0) means that some 'var' was added
+ * if (off > 0) means that 'imm' was added
+ */
enum bpf_reg_type {
NOT_INIT = 0, /* nothing was written into register */
- UNKNOWN_VALUE, /* reg doesn't contain a valid pointer */
+ SCALAR_VALUE, /* reg doesn't contain a valid pointer */
PTR_TO_CTX, /* reg points to bpf_context */
CONST_PTR_TO_MAP, /* reg points to struct bpf_map */
PTR_TO_MAP_VALUE, /* reg points to map element value */
- PTR_TO_MAP_VALUE_OR_NULL,/* points to map elem value or NULL */
- FRAME_PTR, /* reg == frame_pointer */
- PTR_TO_STACK, /* reg == frame_pointer + imm */
- CONST_IMM, /* constant integer value */
-
- /* PTR_TO_PACKET represents:
- * skb->data
- * skb->data + imm
- * skb->data + (u16) var
- * skb->data + (u16) var + imm
- * if (range > 0) then [ptr, ptr + range - off) is safe to access
- * if (id > 0) means that some 'var' was added
- * if (off > 0) menas that 'imm' was added
- */
- PTR_TO_PACKET,
+ PTR_TO_MAP_KEY, /* reg points to a map element key */
+ PTR_TO_STACK, /* reg == frame_pointer + offset */
+ PTR_TO_PACKET_META, /* skb->data - meta_len */
+ PTR_TO_PACKET, /* reg points to skb->data */
PTR_TO_PACKET_END, /* skb->data + headlen */
+ PTR_TO_FLOW_KEYS, /* reg points to bpf_flow_keys */
+ PTR_TO_SOCKET, /* reg points to struct bpf_sock */
+ PTR_TO_SOCK_COMMON, /* reg points to sock_common */
+ PTR_TO_TCP_SOCK, /* reg points to struct tcp_sock */
+ PTR_TO_TP_BUFFER, /* reg points to a writable raw tp's buffer */
+ PTR_TO_XDP_SOCK, /* reg points to struct xdp_sock */
+ /* PTR_TO_BTF_ID points to a kernel struct that does not need
+ * to be null checked by the BPF program. This does not imply the
+ * pointer is _not_ null and in practice this can easily be a null
+ * pointer when reading pointer chains. The assumption is program
+ * context will handle null pointer dereference typically via fault
+ * handling. The verifier must keep this in mind and can make no
+ * assumptions about null or non-null when doing branch analysis.
+ * Further, when passed into helpers the helpers can not, without
+ * additional context, assume the value is non-null.
+ */
+ PTR_TO_BTF_ID,
+ /* PTR_TO_BTF_ID_OR_NULL points to a kernel struct that has not
+ * been checked for null. Used primarily to inform the verifier
+ * an explicit null check is required for this struct.
+ */
+ PTR_TO_MEM, /* reg points to valid memory region */
+ PTR_TO_BUF, /* reg points to a read/write buffer */
+ PTR_TO_FUNC, /* reg points to a bpf program function */
+ CONST_PTR_TO_DYNPTR, /* reg points to a const struct bpf_dynptr */
+ __BPF_REG_TYPE_MAX,
+
+ /* Extended reg_types. */
+ PTR_TO_MAP_VALUE_OR_NULL = PTR_MAYBE_NULL | PTR_TO_MAP_VALUE,
+ PTR_TO_SOCKET_OR_NULL = PTR_MAYBE_NULL | PTR_TO_SOCKET,
+ PTR_TO_SOCK_COMMON_OR_NULL = PTR_MAYBE_NULL | PTR_TO_SOCK_COMMON,
+ PTR_TO_TCP_SOCK_OR_NULL = PTR_MAYBE_NULL | PTR_TO_TCP_SOCK,
+ PTR_TO_BTF_ID_OR_NULL = PTR_MAYBE_NULL | PTR_TO_BTF_ID,
- /* PTR_TO_MAP_VALUE_ADJ is used for doing pointer math inside of a map
- * elem value. We only allow this if we can statically verify that
- * access from this register are going to fall within the size of the
- * map element.
+ /* This must be the last entry. Its purpose is to ensure the enum is
+ * wide enough to hold the higher bits reserved for bpf_type_flag.
*/
- PTR_TO_MAP_VALUE_ADJ,
+ __BPF_REG_TYPE_LIMIT = BPF_TYPE_LIMIT,
};
+static_assert(__BPF_REG_TYPE_MAX <= BPF_BASE_TYPE_LIMIT);
-struct bpf_prog;
+/* The information passed from prog-specific *_is_valid_access
+ * back to the verifier.
+ */
+struct bpf_insn_access_aux {
+ enum bpf_reg_type reg_type;
+ union {
+ int ctx_field_size;
+ struct {
+ struct btf *btf;
+ u32 btf_id;
+ };
+ };
+ struct bpf_verifier_log *log; /* for verbose logs */
+};
+static inline void
+bpf_ctx_record_field_size(struct bpf_insn_access_aux *aux, u32 size)
+{
+ aux->ctx_field_size = size;
+}
+
+static inline bool bpf_pseudo_func(const struct bpf_insn *insn)
+{
+ return insn->code == (BPF_LD | BPF_IMM | BPF_DW) &&
+ insn->src_reg == BPF_PSEUDO_FUNC;
+}
+
+struct bpf_prog_ops {
+ int (*test_run)(struct bpf_prog *prog, const union bpf_attr *kattr,
+ union bpf_attr __user *uattr);
+};
+
+struct bpf_reg_state;
struct bpf_verifier_ops {
/* return eBPF function prototype for verification */
- const struct bpf_func_proto *(*get_func_proto)(enum bpf_func_id func_id);
+ const struct bpf_func_proto *
+ (*get_func_proto)(enum bpf_func_id func_id,
+ const struct bpf_prog *prog);
/* return true if 'size' wide access at offset 'off' within bpf_context
* with 'type' (read or write) is allowed
*/
bool (*is_valid_access)(int off, int size, enum bpf_access_type type,
- enum bpf_reg_type *reg_type);
+ const struct bpf_prog *prog,
+ struct bpf_insn_access_aux *info);
int (*gen_prologue)(struct bpf_insn *insn, bool direct_write,
const struct bpf_prog *prog);
+ int (*gen_ld_abs)(const struct bpf_insn *orig,
+ struct bpf_insn *insn_buf);
u32 (*convert_ctx_access)(enum bpf_access_type type,
const struct bpf_insn *src,
struct bpf_insn *dst,
- struct bpf_prog *prog);
- int (*test_run)(struct bpf_prog *prog, const union bpf_attr *kattr,
- union bpf_attr __user *uattr);
+ struct bpf_prog *prog, u32 *target_size);
+ int (*btf_struct_access)(struct bpf_verifier_log *log,
+ const struct bpf_reg_state *reg,
+ int off, int size);
+};
+
+struct bpf_prog_offload_ops {
+ /* verifier basic callbacks */
+ int (*insn_hook)(struct bpf_verifier_env *env,
+ int insn_idx, int prev_insn_idx);
+ int (*finalize)(struct bpf_verifier_env *env);
+ /* verifier optimization callbacks (called after .finalize) */
+ int (*replace_insn)(struct bpf_verifier_env *env, u32 off,
+ struct bpf_insn *insn);
+ int (*remove_insns)(struct bpf_verifier_env *env, u32 off, u32 cnt);
+ /* program management callbacks */
+ int (*prepare)(struct bpf_prog *prog);
+ int (*translate)(struct bpf_prog *prog);
+ void (*destroy)(struct bpf_prog *prog);
+};
+
+struct bpf_prog_offload {
+ struct bpf_prog *prog;
+ struct net_device *netdev;
+ struct bpf_offload_dev *offdev;
+ void *dev_priv;
+ struct list_head offloads;
+ bool dev_state;
+ bool opt_failed;
+ void *jited_image;
+ u32 jited_len;
+};
+
+enum bpf_cgroup_storage_type {
+ BPF_CGROUP_STORAGE_SHARED,
+ BPF_CGROUP_STORAGE_PERCPU,
+ __BPF_CGROUP_STORAGE_MAX
+};
+
+#define MAX_BPF_CGROUP_STORAGE_TYPE __BPF_CGROUP_STORAGE_MAX
+
+/* The longest tracepoint has 12 args.
+ * See include/trace/bpf_probe.h
+ */
+#define MAX_BPF_FUNC_ARGS 12
+
+/* The maximum number of arguments passed through registers
+ * a single function may have.
+ */
+#define MAX_BPF_FUNC_REG_ARGS 5
+
+/* The argument is a structure. */
+#define BTF_FMODEL_STRUCT_ARG BIT(0)
+
+/* The argument is signed. */
+#define BTF_FMODEL_SIGNED_ARG BIT(1)
+
+struct btf_func_model {
+ u8 ret_size;
+ u8 ret_flags;
+ u8 nr_args;
+ u8 arg_size[MAX_BPF_FUNC_ARGS];
+ u8 arg_flags[MAX_BPF_FUNC_ARGS];
+};
+
+/* Restore arguments before returning from trampoline to let original function
+ * continue executing. This flag is used for fentry progs when there are no
+ * fexit progs.
+ */
+#define BPF_TRAMP_F_RESTORE_REGS BIT(0)
+/* Call original function after fentry progs, but before fexit progs.
+ * Makes sense for fentry/fexit, normal calls and indirect calls.
+ */
+#define BPF_TRAMP_F_CALL_ORIG BIT(1)
+/* Skip current frame and return to parent. Makes sense for fentry/fexit
+ * programs only. Should not be used with normal calls and indirect calls.
+ */
+#define BPF_TRAMP_F_SKIP_FRAME BIT(2)
+/* Store IP address of the caller on the trampoline stack,
+ * so it's available for trampoline's programs.
+ */
+#define BPF_TRAMP_F_IP_ARG BIT(3)
+/* Return the return value of fentry prog. Only used by bpf_struct_ops. */
+#define BPF_TRAMP_F_RET_FENTRY_RET BIT(4)
+
+/* Get original function from stack instead of from provided direct address.
+ * Makes sense for trampolines with fexit or fmod_ret programs.
+ */
+#define BPF_TRAMP_F_ORIG_STACK BIT(5)
+
+/* This trampoline is on a function with another ftrace_ops with IPMODIFY,
+ * e.g., a live patch. This flag is set and cleared by ftrace call backs,
+ */
+#define BPF_TRAMP_F_SHARE_IPMODIFY BIT(6)
+
+/* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50
+ * bytes on x86.
+ */
+enum {
+#if defined(__s390x__)
+ BPF_MAX_TRAMP_LINKS = 27,
+#else
+ BPF_MAX_TRAMP_LINKS = 38,
+#endif
+};
+
+struct bpf_tramp_links {
+ struct bpf_tramp_link *links[BPF_MAX_TRAMP_LINKS];
+ int nr_links;
+};
+
+struct bpf_tramp_run_ctx;
+
+/* Different use cases for BPF trampoline:
+ * 1. replace nop at the function entry (kprobe equivalent)
+ * flags = BPF_TRAMP_F_RESTORE_REGS
+ * fentry = a set of programs to run before returning from trampoline
+ *
+ * 2. replace nop at the function entry (kprobe + kretprobe equivalent)
+ * flags = BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_SKIP_FRAME
+ * orig_call = fentry_ip + MCOUNT_INSN_SIZE
+ * fentry = a set of program to run before calling original function
+ * fexit = a set of program to run after original function
+ *
+ * 3. replace direct call instruction anywhere in the function body
+ * or assign a function pointer for indirect call (like tcp_congestion_ops->cong_avoid)
+ * With flags = 0
+ * fentry = a set of programs to run before returning from trampoline
+ * With flags = BPF_TRAMP_F_CALL_ORIG
+ * orig_call = original callback addr or direct function addr
+ * fentry = a set of program to run before calling original function
+ * fexit = a set of program to run after original function
+ */
+struct bpf_tramp_image;
+int arch_prepare_bpf_trampoline(struct bpf_tramp_image *tr, void *image, void *image_end,
+ const struct btf_func_model *m, u32 flags,
+ struct bpf_tramp_links *tlinks,
+ void *orig_call);
+u64 notrace __bpf_prog_enter_sleepable_recur(struct bpf_prog *prog,
+ struct bpf_tramp_run_ctx *run_ctx);
+void notrace __bpf_prog_exit_sleepable_recur(struct bpf_prog *prog, u64 start,
+ struct bpf_tramp_run_ctx *run_ctx);
+void notrace __bpf_tramp_enter(struct bpf_tramp_image *tr);
+void notrace __bpf_tramp_exit(struct bpf_tramp_image *tr);
+typedef u64 (*bpf_trampoline_enter_t)(struct bpf_prog *prog,
+ struct bpf_tramp_run_ctx *run_ctx);
+typedef void (*bpf_trampoline_exit_t)(struct bpf_prog *prog, u64 start,
+ struct bpf_tramp_run_ctx *run_ctx);
+bpf_trampoline_enter_t bpf_trampoline_enter(const struct bpf_prog *prog);
+bpf_trampoline_exit_t bpf_trampoline_exit(const struct bpf_prog *prog);
+
+struct bpf_ksym {
+ unsigned long start;
+ unsigned long end;
+ char name[KSYM_NAME_LEN];
+ struct list_head lnode;
+ struct latch_tree_node tnode;
+ bool prog;
+};
+
+enum bpf_tramp_prog_type {
+ BPF_TRAMP_FENTRY,
+ BPF_TRAMP_FEXIT,
+ BPF_TRAMP_MODIFY_RETURN,
+ BPF_TRAMP_MAX,
+ BPF_TRAMP_REPLACE, /* more than MAX */
};
+struct bpf_tramp_image {
+ void *image;
+ struct bpf_ksym ksym;
+ struct percpu_ref pcref;
+ void *ip_after_call;
+ void *ip_epilogue;
+ union {
+ struct rcu_head rcu;
+ struct work_struct work;
+ };
+};
+
+struct bpf_trampoline {
+ /* hlist for trampoline_table */
+ struct hlist_node hlist;
+ struct ftrace_ops *fops;
+ /* serializes access to fields of this trampoline */
+ struct mutex mutex;
+ refcount_t refcnt;
+ u32 flags;
+ u64 key;
+ struct {
+ struct btf_func_model model;
+ void *addr;
+ bool ftrace_managed;
+ } func;
+ /* if !NULL this is BPF_PROG_TYPE_EXT program that extends another BPF
+ * program by replacing one of its functions. func.addr is the address
+ * of the function it replaced.
+ */
+ struct bpf_prog *extension_prog;
+ /* list of BPF programs using this trampoline */
+ struct hlist_head progs_hlist[BPF_TRAMP_MAX];
+ /* Number of attached programs. A counter per kind. */
+ int progs_cnt[BPF_TRAMP_MAX];
+ /* Executable image of trampoline */
+ struct bpf_tramp_image *cur_image;
+ u64 selector;
+ struct module *mod;
+};
+
+struct bpf_attach_target_info {
+ struct btf_func_model fmodel;
+ long tgt_addr;
+ struct module *tgt_mod;
+ const char *tgt_name;
+ const struct btf_type *tgt_type;
+};
+
+#define BPF_DISPATCHER_MAX 48 /* Fits in 2048B */
+
+struct bpf_dispatcher_prog {
+ struct bpf_prog *prog;
+ refcount_t users;
+};
+
+struct bpf_dispatcher {
+ /* dispatcher mutex */
+ struct mutex mutex;
+ void *func;
+ struct bpf_dispatcher_prog progs[BPF_DISPATCHER_MAX];
+ int num_progs;
+ void *image;
+ void *rw_image;
+ u32 image_off;
+ struct bpf_ksym ksym;
+#ifdef CONFIG_HAVE_STATIC_CALL
+ struct static_call_key *sc_key;
+ void *sc_tramp;
+#endif
+};
+
+static __always_inline __nocfi unsigned int bpf_dispatcher_nop_func(
+ const void *ctx,
+ const struct bpf_insn *insnsi,
+ bpf_func_t bpf_func)
+{
+ return bpf_func(ctx, insnsi);
+}
+
+/* the implementation of the opaque uapi struct bpf_dynptr */
+struct bpf_dynptr_kern {
+ void *data;
+ /* Size represents the number of usable bytes of dynptr data.
+ * If for example the offset is at 4 for a local dynptr whose data is
+ * of type u64, the number of usable bytes is 4.
+ *
+ * The upper 8 bits are reserved. It is as follows:
+ * Bits 0 - 23 = size
+ * Bits 24 - 30 = dynptr type
+ * Bit 31 = whether dynptr is read-only
+ */
+ u32 size;
+ u32 offset;
+} __aligned(8);
+
+enum bpf_dynptr_type {
+ BPF_DYNPTR_TYPE_INVALID,
+ /* Points to memory that is local to the bpf program */
+ BPF_DYNPTR_TYPE_LOCAL,
+ /* Underlying data is a ringbuf record */
+ BPF_DYNPTR_TYPE_RINGBUF,
+ /* Underlying data is a sk_buff */
+ BPF_DYNPTR_TYPE_SKB,
+ /* Underlying data is a xdp_buff */
+ BPF_DYNPTR_TYPE_XDP,
+};
+
+int bpf_dynptr_check_size(u32 size);
+u32 bpf_dynptr_get_size(const struct bpf_dynptr_kern *ptr);
+
+#ifdef CONFIG_BPF_JIT
+int bpf_trampoline_link_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr);
+int bpf_trampoline_unlink_prog(struct bpf_tramp_link *link, struct bpf_trampoline *tr);
+struct bpf_trampoline *bpf_trampoline_get(u64 key,
+ struct bpf_attach_target_info *tgt_info);
+void bpf_trampoline_put(struct bpf_trampoline *tr);
+int arch_prepare_bpf_dispatcher(void *image, void *buf, s64 *funcs, int num_funcs);
+
+/*
+ * When the architecture supports STATIC_CALL replace the bpf_dispatcher_fn
+ * indirection with a direct call to the bpf program. If the architecture does
+ * not have STATIC_CALL, avoid a double-indirection.
+ */
+#ifdef CONFIG_HAVE_STATIC_CALL
+
+#define __BPF_DISPATCHER_SC_INIT(_name) \
+ .sc_key = &STATIC_CALL_KEY(_name), \
+ .sc_tramp = STATIC_CALL_TRAMP_ADDR(_name),
+
+#define __BPF_DISPATCHER_SC(name) \
+ DEFINE_STATIC_CALL(bpf_dispatcher_##name##_call, bpf_dispatcher_nop_func)
+
+#define __BPF_DISPATCHER_CALL(name) \
+ static_call(bpf_dispatcher_##name##_call)(ctx, insnsi, bpf_func)
+
+#define __BPF_DISPATCHER_UPDATE(_d, _new) \
+ __static_call_update((_d)->sc_key, (_d)->sc_tramp, (_new))
+
+#else
+#define __BPF_DISPATCHER_SC_INIT(name)
+#define __BPF_DISPATCHER_SC(name)
+#define __BPF_DISPATCHER_CALL(name) bpf_func(ctx, insnsi)
+#define __BPF_DISPATCHER_UPDATE(_d, _new)
+#endif
+
+#define BPF_DISPATCHER_INIT(_name) { \
+ .mutex = __MUTEX_INITIALIZER(_name.mutex), \
+ .func = &_name##_func, \
+ .progs = {}, \
+ .num_progs = 0, \
+ .image = NULL, \
+ .image_off = 0, \
+ .ksym = { \
+ .name = #_name, \
+ .lnode = LIST_HEAD_INIT(_name.ksym.lnode), \
+ }, \
+ __BPF_DISPATCHER_SC_INIT(_name##_call) \
+}
+
+#define DEFINE_BPF_DISPATCHER(name) \
+ __BPF_DISPATCHER_SC(name); \
+ noinline __nocfi unsigned int bpf_dispatcher_##name##_func( \
+ const void *ctx, \
+ const struct bpf_insn *insnsi, \
+ bpf_func_t bpf_func) \
+ { \
+ return __BPF_DISPATCHER_CALL(name); \
+ } \
+ EXPORT_SYMBOL(bpf_dispatcher_##name##_func); \
+ struct bpf_dispatcher bpf_dispatcher_##name = \
+ BPF_DISPATCHER_INIT(bpf_dispatcher_##name);
+
+#define DECLARE_BPF_DISPATCHER(name) \
+ unsigned int bpf_dispatcher_##name##_func( \
+ const void *ctx, \
+ const struct bpf_insn *insnsi, \
+ bpf_func_t bpf_func); \
+ extern struct bpf_dispatcher bpf_dispatcher_##name;
+
+#define BPF_DISPATCHER_FUNC(name) bpf_dispatcher_##name##_func
+#define BPF_DISPATCHER_PTR(name) (&bpf_dispatcher_##name)
+void bpf_dispatcher_change_prog(struct bpf_dispatcher *d, struct bpf_prog *from,
+ struct bpf_prog *to);
+/* Called only from JIT-enabled code, so there's no need for stubs. */
+void bpf_image_ksym_add(void *data, struct bpf_ksym *ksym);
+void bpf_image_ksym_del(struct bpf_ksym *ksym);
+void bpf_ksym_add(struct bpf_ksym *ksym);
+void bpf_ksym_del(struct bpf_ksym *ksym);
+int bpf_jit_charge_modmem(u32 size);
+void bpf_jit_uncharge_modmem(u32 size);
+bool bpf_prog_has_trampoline(const struct bpf_prog *prog);
+#else
+static inline int bpf_trampoline_link_prog(struct bpf_tramp_link *link,
+ struct bpf_trampoline *tr)
+{
+ return -ENOTSUPP;
+}
+static inline int bpf_trampoline_unlink_prog(struct bpf_tramp_link *link,
+ struct bpf_trampoline *tr)
+{
+ return -ENOTSUPP;
+}
+static inline struct bpf_trampoline *bpf_trampoline_get(u64 key,
+ struct bpf_attach_target_info *tgt_info)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+static inline void bpf_trampoline_put(struct bpf_trampoline *tr) {}
+#define DEFINE_BPF_DISPATCHER(name)
+#define DECLARE_BPF_DISPATCHER(name)
+#define BPF_DISPATCHER_FUNC(name) bpf_dispatcher_nop_func
+#define BPF_DISPATCHER_PTR(name) NULL
+static inline void bpf_dispatcher_change_prog(struct bpf_dispatcher *d,
+ struct bpf_prog *from,
+ struct bpf_prog *to) {}
+static inline bool is_bpf_image_address(unsigned long address)
+{
+ return false;
+}
+static inline bool bpf_prog_has_trampoline(const struct bpf_prog *prog)
+{
+ return false;
+}
+#endif
+
+struct bpf_func_info_aux {
+ u16 linkage;
+ bool unreliable;
+};
+
+enum bpf_jit_poke_reason {
+ BPF_POKE_REASON_TAIL_CALL,
+};
+
+/* Descriptor of pokes pointing /into/ the JITed image. */
+struct bpf_jit_poke_descriptor {
+ void *tailcall_target;
+ void *tailcall_bypass;
+ void *bypass_addr;
+ void *aux;
+ union {
+ struct {
+ struct bpf_map *map;
+ u32 key;
+ } tail_call;
+ };
+ bool tailcall_target_stable;
+ u8 adj_off;
+ u16 reason;
+ u32 insn_idx;
+};
+
+/* reg_type info for ctx arguments */
+struct bpf_ctx_arg_aux {
+ u32 offset;
+ enum bpf_reg_type reg_type;
+ u32 btf_id;
+};
+
+struct btf_mod_pair {
+ struct btf *btf;
+ struct module *module;
+};
+
+struct bpf_kfunc_desc_tab;
+
struct bpf_prog_aux {
- atomic_t refcnt;
+ atomic64_t refcnt;
u32 used_map_cnt;
+ u32 used_btf_cnt;
u32 max_ctx_offset;
- struct latch_tree_node ksym_tnode;
- struct list_head ksym_lnode;
- const struct bpf_verifier_ops *ops;
+ u32 max_pkt_offset;
+ u32 max_tp_access;
+ u32 stack_depth;
+ u32 id;
+ u32 func_cnt; /* used by non-func prog as the number of func progs */
+ u32 func_idx; /* 0 for non-func prog, the index in func array for func prog */
+ u32 attach_btf_id; /* in-kernel BTF type id to attach to */
+ u32 ctx_arg_info_size;
+ u32 max_rdonly_access;
+ u32 max_rdwr_access;
+ struct btf *attach_btf;
+ const struct bpf_ctx_arg_aux *ctx_arg_info;
+ struct mutex dst_mutex; /* protects dst_* pointers below, *after* prog becomes visible */
+ struct bpf_prog *dst_prog;
+ struct bpf_trampoline *dst_trampoline;
+ enum bpf_prog_type saved_dst_prog_type;
+ enum bpf_attach_type saved_dst_attach_type;
+ bool verifier_zext; /* Zero extensions has been inserted by verifier. */
+ bool dev_bound; /* Program is bound to the netdev. */
+ bool offload_requested; /* Program is bound and offloaded to the netdev. */
+ bool attach_btf_trace; /* true if attaching to BTF-enabled raw tp */
+ bool func_proto_unreliable;
+ bool sleepable;
+ bool tail_call_reachable;
+ bool xdp_has_frags;
+ /* BTF_KIND_FUNC_PROTO for valid attach_btf_id */
+ const struct btf_type *attach_func_proto;
+ /* function name for valid attach_btf_id */
+ const char *attach_func_name;
+ struct bpf_prog **func;
+ void *jit_data; /* JIT specific data. arch dependent */
+ struct bpf_jit_poke_descriptor *poke_tab;
+ struct bpf_kfunc_desc_tab *kfunc_tab;
+ struct bpf_kfunc_btf_tab *kfunc_btf_tab;
+ u32 size_poke_tab;
+ struct bpf_ksym ksym;
+ const struct bpf_prog_ops *ops;
struct bpf_map **used_maps;
+ struct mutex used_maps_mutex; /* mutex for used_maps and used_map_cnt */
+ struct btf_mod_pair *used_btfs;
struct bpf_prog *prog;
struct user_struct *user;
+ u64 load_time; /* ns since boottime */
+ u32 verified_insns;
+ int cgroup_atype; /* enum cgroup_bpf_attach_type */
+ struct bpf_map *cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE];
+ char name[BPF_OBJ_NAME_LEN];
+#ifdef CONFIG_SECURITY
+ void *security;
+#endif
+ struct bpf_prog_offload *offload;
+ struct btf *btf;
+ struct bpf_func_info *func_info;
+ struct bpf_func_info_aux *func_info_aux;
+ /* bpf_line_info loaded from userspace. linfo->insn_off
+ * has the xlated insn offset.
+ * Both the main and sub prog share the same linfo.
+ * The subprog can access its first linfo by
+ * using the linfo_idx.
+ */
+ struct bpf_line_info *linfo;
+ /* jited_linfo is the jited addr of the linfo. It has a
+ * one to one mapping to linfo:
+ * jited_linfo[i] is the jited addr for the linfo[i]->insn_off.
+ * Both the main and sub prog share the same jited_linfo.
+ * The subprog can access its first jited_linfo by
+ * using the linfo_idx.
+ */
+ void **jited_linfo;
+ u32 func_info_cnt;
+ u32 nr_linfo;
+ /* subprog can use linfo_idx to access its first linfo and
+ * jited_linfo.
+ * main prog always has linfo_idx == 0
+ */
+ u32 linfo_idx;
+ struct module *mod;
+ u32 num_exentries;
+ struct exception_table_entry *extable;
union {
struct work_struct work;
struct rcu_head rcu;
};
};
+struct bpf_prog {
+ u16 pages; /* Number of allocated pages */
+ u16 jited:1, /* Is our filter JIT'ed? */
+ jit_requested:1,/* archs need to JIT the prog */
+ gpl_compatible:1, /* Is filter GPL compatible? */
+ cb_access:1, /* Is control block accessed? */
+ dst_needed:1, /* Do we need dst entry? */
+ blinding_requested:1, /* needs constant blinding */
+ blinded:1, /* Was blinded */
+ is_func:1, /* program is a bpf function */
+ kprobe_override:1, /* Do we override a kprobe? */
+ has_callchain_buf:1, /* callchain buffer allocated? */
+ enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */
+ call_get_stack:1, /* Do we call bpf_get_stack() or bpf_get_stackid() */
+ call_get_func_ip:1, /* Do we call get_func_ip() */
+ tstamp_type_access:1; /* Accessed __sk_buff->tstamp_type */
+ enum bpf_prog_type type; /* Type of BPF program */
+ enum bpf_attach_type expected_attach_type; /* For some prog types */
+ u32 len; /* Number of filter blocks */
+ u32 jited_len; /* Size of jited insns in bytes */
+ u8 tag[BPF_TAG_SIZE];
+ struct bpf_prog_stats __percpu *stats;
+ int __percpu *active;
+ unsigned int (*bpf_func)(const void *ctx,
+ const struct bpf_insn *insn);
+ struct bpf_prog_aux *aux; /* Auxiliary fields */
+ struct sock_fprog_kern *orig_prog; /* Original BPF program */
+ /* Instructions for interpreter */
+ union {
+ DECLARE_FLEX_ARRAY(struct sock_filter, insns);
+ DECLARE_FLEX_ARRAY(struct bpf_insn, insnsi);
+ };
+};
+
+struct bpf_array_aux {
+ /* Programs with direct jumps into programs part of this array. */
+ struct list_head poke_progs;
+ struct bpf_map *map;
+ struct mutex poke_mutex;
+ struct work_struct work;
+};
+
+struct bpf_link {
+ atomic64_t refcnt;
+ u32 id;
+ enum bpf_link_type type;
+ const struct bpf_link_ops *ops;
+ struct bpf_prog *prog;
+ struct work_struct work;
+};
+
+struct bpf_link_ops {
+ void (*release)(struct bpf_link *link);
+ void (*dealloc)(struct bpf_link *link);
+ int (*detach)(struct bpf_link *link);
+ int (*update_prog)(struct bpf_link *link, struct bpf_prog *new_prog,
+ struct bpf_prog *old_prog);
+ void (*show_fdinfo)(const struct bpf_link *link, struct seq_file *seq);
+ int (*fill_link_info)(const struct bpf_link *link,
+ struct bpf_link_info *info);
+ int (*update_map)(struct bpf_link *link, struct bpf_map *new_map,
+ struct bpf_map *old_map);
+};
+
+struct bpf_tramp_link {
+ struct bpf_link link;
+ struct hlist_node tramp_hlist;
+ u64 cookie;
+};
+
+struct bpf_shim_tramp_link {
+ struct bpf_tramp_link link;
+ struct bpf_trampoline *trampoline;
+};
+
+struct bpf_tracing_link {
+ struct bpf_tramp_link link;
+ enum bpf_attach_type attach_type;
+ struct bpf_trampoline *trampoline;
+ struct bpf_prog *tgt_prog;
+};
+
+struct bpf_link_primer {
+ struct bpf_link *link;
+ struct file *file;
+ int fd;
+ u32 id;
+};
+
+struct bpf_struct_ops_value;
+struct btf_member;
+
+#define BPF_STRUCT_OPS_MAX_NR_MEMBERS 64
+struct bpf_struct_ops {
+ const struct bpf_verifier_ops *verifier_ops;
+ int (*init)(struct btf *btf);
+ int (*check_member)(const struct btf_type *t,
+ const struct btf_member *member,
+ const struct bpf_prog *prog);
+ int (*init_member)(const struct btf_type *t,
+ const struct btf_member *member,
+ void *kdata, const void *udata);
+ int (*reg)(void *kdata);
+ void (*unreg)(void *kdata);
+ int (*update)(void *kdata, void *old_kdata);
+ int (*validate)(void *kdata);
+ const struct btf_type *type;
+ const struct btf_type *value_type;
+ const char *name;
+ struct btf_func_model func_models[BPF_STRUCT_OPS_MAX_NR_MEMBERS];
+ u32 type_id;
+ u32 value_id;
+};
+
+#if defined(CONFIG_BPF_JIT) && defined(CONFIG_BPF_SYSCALL)
+#define BPF_MODULE_OWNER ((void *)((0xeB9FUL << 2) + POISON_POINTER_DELTA))
+const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id);
+void bpf_struct_ops_init(struct btf *btf, struct bpf_verifier_log *log);
+bool bpf_struct_ops_get(const void *kdata);
+void bpf_struct_ops_put(const void *kdata);
+int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key,
+ void *value);
+int bpf_struct_ops_prepare_trampoline(struct bpf_tramp_links *tlinks,
+ struct bpf_tramp_link *link,
+ const struct btf_func_model *model,
+ void *image, void *image_end);
+static inline bool bpf_try_module_get(const void *data, struct module *owner)
+{
+ if (owner == BPF_MODULE_OWNER)
+ return bpf_struct_ops_get(data);
+ else
+ return try_module_get(owner);
+}
+static inline void bpf_module_put(const void *data, struct module *owner)
+{
+ if (owner == BPF_MODULE_OWNER)
+ bpf_struct_ops_put(data);
+ else
+ module_put(owner);
+}
+int bpf_struct_ops_link_create(union bpf_attr *attr);
+
+#ifdef CONFIG_NET
+/* Define it here to avoid the use of forward declaration */
+struct bpf_dummy_ops_state {
+ int val;
+};
+
+struct bpf_dummy_ops {
+ int (*test_1)(struct bpf_dummy_ops_state *cb);
+ int (*test_2)(struct bpf_dummy_ops_state *cb, int a1, unsigned short a2,
+ char a3, unsigned long a4);
+ int (*test_sleepable)(struct bpf_dummy_ops_state *cb);
+};
+
+int bpf_struct_ops_test_run(struct bpf_prog *prog, const union bpf_attr *kattr,
+ union bpf_attr __user *uattr);
+#endif
+#else
+static inline const struct bpf_struct_ops *bpf_struct_ops_find(u32 type_id)
+{
+ return NULL;
+}
+static inline void bpf_struct_ops_init(struct btf *btf,
+ struct bpf_verifier_log *log)
+{
+}
+static inline bool bpf_try_module_get(const void *data, struct module *owner)
+{
+ return try_module_get(owner);
+}
+static inline void bpf_module_put(const void *data, struct module *owner)
+{
+ module_put(owner);
+}
+static inline int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map,
+ void *key,
+ void *value)
+{
+ return -EINVAL;
+}
+static inline int bpf_struct_ops_link_create(union bpf_attr *attr)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif
+
+#if defined(CONFIG_CGROUP_BPF) && defined(CONFIG_BPF_LSM)
+int bpf_trampoline_link_cgroup_shim(struct bpf_prog *prog,
+ int cgroup_atype);
+void bpf_trampoline_unlink_cgroup_shim(struct bpf_prog *prog);
+#else
+static inline int bpf_trampoline_link_cgroup_shim(struct bpf_prog *prog,
+ int cgroup_atype)
+{
+ return -EOPNOTSUPP;
+}
+static inline void bpf_trampoline_unlink_cgroup_shim(struct bpf_prog *prog)
+{
+}
+#endif
+
struct bpf_array {
struct bpf_map map;
u32 elem_size;
- /* 'ownership' of prog_array is claimed by the first program that
- * is going to use this map or by the first program which FD is stored
- * in the map to make sure that all callers and callees have the same
- * prog_type and JITed flag
- */
- enum bpf_prog_type owner_prog_type;
- bool owner_jited;
+ u32 index_mask;
+ struct bpf_array_aux *aux;
union {
- char value[0] __aligned(8);
- void *ptrs[0] __aligned(8);
- void __percpu *pptrs[0] __aligned(8);
+ DECLARE_FLEX_ARRAY(char, value) __aligned(8);
+ DECLARE_FLEX_ARRAY(void *, ptrs) __aligned(8);
+ DECLARE_FLEX_ARRAY(void __percpu *, pptrs) __aligned(8);
};
};
-#define MAX_TAIL_CALL_CNT 32
+#define BPF_COMPLEXITY_LIMIT_INSNS 1000000 /* yes. 1M insns */
+#define MAX_TAIL_CALL_CNT 33
+
+/* Maximum number of loops for bpf_loop and bpf_iter_num.
+ * It's enum to expose it (and thus make it discoverable) through BTF.
+ */
+enum {
+ BPF_MAX_LOOPS = 8 * 1024 * 1024,
+};
+
+#define BPF_F_ACCESS_MASK (BPF_F_RDONLY | \
+ BPF_F_RDONLY_PROG | \
+ BPF_F_WRONLY | \
+ BPF_F_WRONLY_PROG)
+
+#define BPF_MAP_CAN_READ BIT(0)
+#define BPF_MAP_CAN_WRITE BIT(1)
+
+/* Maximum number of user-producer ring buffer samples that can be drained in
+ * a call to bpf_user_ringbuf_drain().
+ */
+#define BPF_MAX_USER_RINGBUF_SAMPLES (128 * 1024)
+
+static inline u32 bpf_map_flags_to_cap(struct bpf_map *map)
+{
+ u32 access_flags = map->map_flags & (BPF_F_RDONLY_PROG | BPF_F_WRONLY_PROG);
+
+ /* Combination of BPF_F_RDONLY_PROG | BPF_F_WRONLY_PROG is
+ * not possible.
+ */
+ if (access_flags & BPF_F_RDONLY_PROG)
+ return BPF_MAP_CAN_READ;
+ else if (access_flags & BPF_F_WRONLY_PROG)
+ return BPF_MAP_CAN_WRITE;
+ else
+ return BPF_MAP_CAN_READ | BPF_MAP_CAN_WRITE;
+}
+
+static inline bool bpf_map_flags_access_ok(u32 access_flags)
+{
+ return (access_flags & (BPF_F_RDONLY_PROG | BPF_F_WRONLY_PROG)) !=
+ (BPF_F_RDONLY_PROG | BPF_F_WRONLY_PROG);
+}
struct bpf_event_entry {
struct perf_event *event;
@@ -209,61 +1711,478 @@ struct bpf_event_entry {
struct rcu_head rcu;
};
-u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5);
-u64 bpf_get_stackid(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
+static inline bool map_type_contains_progs(struct bpf_map *map)
+{
+ return map->map_type == BPF_MAP_TYPE_PROG_ARRAY ||
+ map->map_type == BPF_MAP_TYPE_DEVMAP ||
+ map->map_type == BPF_MAP_TYPE_CPUMAP;
+}
-bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp);
+bool bpf_prog_map_compatible(struct bpf_map *map, const struct bpf_prog *fp);
int bpf_prog_calc_tag(struct bpf_prog *fp);
const struct bpf_func_proto *bpf_get_trace_printk_proto(void);
+const struct bpf_func_proto *bpf_get_trace_vprintk_proto(void);
typedef unsigned long (*bpf_ctx_copy_t)(void *dst, const void *src,
unsigned long off, unsigned long len);
+typedef u32 (*bpf_convert_ctx_access_t)(enum bpf_access_type type,
+ const struct bpf_insn *src,
+ struct bpf_insn *dst,
+ struct bpf_prog *prog,
+ u32 *target_size);
u64 bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size,
void *ctx, u64 ctx_size, bpf_ctx_copy_t ctx_copy);
-int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr,
- union bpf_attr __user *uattr);
-int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
- union bpf_attr __user *uattr);
+/* an array of programs to be executed under rcu_lock.
+ *
+ * Typical usage:
+ * ret = bpf_prog_run_array(rcu_dereference(&bpf_prog_array), ctx, bpf_prog_run);
+ *
+ * the structure returned by bpf_prog_array_alloc() should be populated
+ * with program pointers and the last pointer must be NULL.
+ * The user has to keep refcnt on the program and make sure the program
+ * is removed from the array before bpf_prog_put().
+ * The 'struct bpf_prog_array *' should only be replaced with xchg()
+ * since other cpus are walking the array of pointers in parallel.
+ */
+struct bpf_prog_array_item {
+ struct bpf_prog *prog;
+ union {
+ struct bpf_cgroup_storage *cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE];
+ u64 bpf_cookie;
+ };
+};
+
+struct bpf_prog_array {
+ struct rcu_head rcu;
+ struct bpf_prog_array_item items[];
+};
+
+struct bpf_empty_prog_array {
+ struct bpf_prog_array hdr;
+ struct bpf_prog *null_prog;
+};
+
+/* to avoid allocating empty bpf_prog_array for cgroups that
+ * don't have bpf program attached use one global 'bpf_empty_prog_array'
+ * It will not be modified the caller of bpf_prog_array_alloc()
+ * (since caller requested prog_cnt == 0)
+ * that pointer should be 'freed' by bpf_prog_array_free()
+ */
+extern struct bpf_empty_prog_array bpf_empty_prog_array;
+
+struct bpf_prog_array *bpf_prog_array_alloc(u32 prog_cnt, gfp_t flags);
+void bpf_prog_array_free(struct bpf_prog_array *progs);
+/* Use when traversal over the bpf_prog_array uses tasks_trace rcu */
+void bpf_prog_array_free_sleepable(struct bpf_prog_array *progs);
+int bpf_prog_array_length(struct bpf_prog_array *progs);
+bool bpf_prog_array_is_empty(struct bpf_prog_array *array);
+int bpf_prog_array_copy_to_user(struct bpf_prog_array *progs,
+ __u32 __user *prog_ids, u32 cnt);
+
+void bpf_prog_array_delete_safe(struct bpf_prog_array *progs,
+ struct bpf_prog *old_prog);
+int bpf_prog_array_delete_safe_at(struct bpf_prog_array *array, int index);
+int bpf_prog_array_update_at(struct bpf_prog_array *array, int index,
+ struct bpf_prog *prog);
+int bpf_prog_array_copy_info(struct bpf_prog_array *array,
+ u32 *prog_ids, u32 request_cnt,
+ u32 *prog_cnt);
+int bpf_prog_array_copy(struct bpf_prog_array *old_array,
+ struct bpf_prog *exclude_prog,
+ struct bpf_prog *include_prog,
+ u64 bpf_cookie,
+ struct bpf_prog_array **new_array);
+
+struct bpf_run_ctx {};
+
+struct bpf_cg_run_ctx {
+ struct bpf_run_ctx run_ctx;
+ const struct bpf_prog_array_item *prog_item;
+ int retval;
+};
+
+struct bpf_trace_run_ctx {
+ struct bpf_run_ctx run_ctx;
+ u64 bpf_cookie;
+};
+
+struct bpf_tramp_run_ctx {
+ struct bpf_run_ctx run_ctx;
+ u64 bpf_cookie;
+ struct bpf_run_ctx *saved_run_ctx;
+};
+
+static inline struct bpf_run_ctx *bpf_set_run_ctx(struct bpf_run_ctx *new_ctx)
+{
+ struct bpf_run_ctx *old_ctx = NULL;
+
+#ifdef CONFIG_BPF_SYSCALL
+ old_ctx = current->bpf_ctx;
+ current->bpf_ctx = new_ctx;
+#endif
+ return old_ctx;
+}
+
+static inline void bpf_reset_run_ctx(struct bpf_run_ctx *old_ctx)
+{
+#ifdef CONFIG_BPF_SYSCALL
+ current->bpf_ctx = old_ctx;
+#endif
+}
+
+/* BPF program asks to bypass CAP_NET_BIND_SERVICE in bind. */
+#define BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE (1 << 0)
+/* BPF program asks to set CN on the packet. */
+#define BPF_RET_SET_CN (1 << 0)
+
+typedef u32 (*bpf_prog_run_fn)(const struct bpf_prog *prog, const void *ctx);
+
+static __always_inline u32
+bpf_prog_run_array(const struct bpf_prog_array *array,
+ const void *ctx, bpf_prog_run_fn run_prog)
+{
+ const struct bpf_prog_array_item *item;
+ const struct bpf_prog *prog;
+ struct bpf_run_ctx *old_run_ctx;
+ struct bpf_trace_run_ctx run_ctx;
+ u32 ret = 1;
+
+ RCU_LOCKDEP_WARN(!rcu_read_lock_held(), "no rcu lock held");
+
+ if (unlikely(!array))
+ return ret;
+
+ migrate_disable();
+ old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx);
+ item = &array->items[0];
+ while ((prog = READ_ONCE(item->prog))) {
+ run_ctx.bpf_cookie = item->bpf_cookie;
+ ret &= run_prog(prog, ctx);
+ item++;
+ }
+ bpf_reset_run_ctx(old_run_ctx);
+ migrate_enable();
+ return ret;
+}
+
+/* Notes on RCU design for bpf_prog_arrays containing sleepable programs:
+ *
+ * We use the tasks_trace rcu flavor read section to protect the bpf_prog_array
+ * overall. As a result, we must use the bpf_prog_array_free_sleepable
+ * in order to use the tasks_trace rcu grace period.
+ *
+ * When a non-sleepable program is inside the array, we take the rcu read
+ * section and disable preemption for that program alone, so it can access
+ * rcu-protected dynamically sized maps.
+ */
+static __always_inline u32
+bpf_prog_run_array_sleepable(const struct bpf_prog_array __rcu *array_rcu,
+ const void *ctx, bpf_prog_run_fn run_prog)
+{
+ const struct bpf_prog_array_item *item;
+ const struct bpf_prog *prog;
+ const struct bpf_prog_array *array;
+ struct bpf_run_ctx *old_run_ctx;
+ struct bpf_trace_run_ctx run_ctx;
+ u32 ret = 1;
+
+ might_fault();
+
+ rcu_read_lock_trace();
+ migrate_disable();
+
+ array = rcu_dereference_check(array_rcu, rcu_read_lock_trace_held());
+ if (unlikely(!array))
+ goto out;
+ old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx);
+ item = &array->items[0];
+ while ((prog = READ_ONCE(item->prog))) {
+ if (!prog->aux->sleepable)
+ rcu_read_lock();
+
+ run_ctx.bpf_cookie = item->bpf_cookie;
+ ret &= run_prog(prog, ctx);
+ item++;
+
+ if (!prog->aux->sleepable)
+ rcu_read_unlock();
+ }
+ bpf_reset_run_ctx(old_run_ctx);
+out:
+ migrate_enable();
+ rcu_read_unlock_trace();
+ return ret;
+}
#ifdef CONFIG_BPF_SYSCALL
DECLARE_PER_CPU(int, bpf_prog_active);
+extern struct mutex bpf_stats_enabled_mutex;
+
+/*
+ * Block execution of BPF programs attached to instrumentation (perf,
+ * kprobes, tracepoints) to prevent deadlocks on map operations as any of
+ * these events can happen inside a region which holds a map bucket lock
+ * and can deadlock on it.
+ */
+static inline void bpf_disable_instrumentation(void)
+{
+ migrate_disable();
+ this_cpu_inc(bpf_prog_active);
+}
-#define BPF_PROG_TYPE(_id, _ops) \
- extern const struct bpf_verifier_ops _ops;
+static inline void bpf_enable_instrumentation(void)
+{
+ this_cpu_dec(bpf_prog_active);
+ migrate_enable();
+}
+
+extern const struct file_operations bpf_map_fops;
+extern const struct file_operations bpf_prog_fops;
+extern const struct file_operations bpf_iter_fops;
+
+#define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \
+ extern const struct bpf_prog_ops _name ## _prog_ops; \
+ extern const struct bpf_verifier_ops _name ## _verifier_ops;
#define BPF_MAP_TYPE(_id, _ops) \
extern const struct bpf_map_ops _ops;
+#define BPF_LINK_TYPE(_id, _name)
#include <linux/bpf_types.h>
#undef BPF_PROG_TYPE
#undef BPF_MAP_TYPE
+#undef BPF_LINK_TYPE
+
+extern const struct bpf_prog_ops bpf_offload_prog_ops;
+extern const struct bpf_verifier_ops tc_cls_act_analyzer_ops;
+extern const struct bpf_verifier_ops xdp_analyzer_ops;
struct bpf_prog *bpf_prog_get(u32 ufd);
-struct bpf_prog *bpf_prog_get_type(u32 ufd, enum bpf_prog_type type);
-struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog, int i);
+struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
+ bool attach_drv);
+void bpf_prog_add(struct bpf_prog *prog, int i);
void bpf_prog_sub(struct bpf_prog *prog, int i);
-struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog);
+void bpf_prog_inc(struct bpf_prog *prog);
+struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog);
void bpf_prog_put(struct bpf_prog *prog);
-int __bpf_prog_charge(struct user_struct *user, u32 pages);
-void __bpf_prog_uncharge(struct user_struct *user, u32 pages);
+void bpf_prog_free_id(struct bpf_prog *prog);
+void bpf_map_free_id(struct bpf_map *map);
+
+struct btf_field *btf_record_find(const struct btf_record *rec,
+ u32 offset, u32 field_mask);
+void btf_record_free(struct btf_record *rec);
+void bpf_map_free_record(struct bpf_map *map);
+struct btf_record *btf_record_dup(const struct btf_record *rec);
+bool btf_record_equal(const struct btf_record *rec_a, const struct btf_record *rec_b);
+void bpf_obj_free_timer(const struct btf_record *rec, void *obj);
+void bpf_obj_free_fields(const struct btf_record *rec, void *obj);
+
+struct bpf_map *bpf_map_get(u32 ufd);
struct bpf_map *bpf_map_get_with_uref(u32 ufd);
struct bpf_map *__bpf_map_get(struct fd f);
-struct bpf_map * __must_check bpf_map_inc(struct bpf_map *map, bool uref);
+void bpf_map_inc(struct bpf_map *map);
+void bpf_map_inc_with_uref(struct bpf_map *map);
+struct bpf_map *__bpf_map_inc_not_zero(struct bpf_map *map, bool uref);
+struct bpf_map * __must_check bpf_map_inc_not_zero(struct bpf_map *map);
void bpf_map_put_with_uref(struct bpf_map *map);
void bpf_map_put(struct bpf_map *map);
-int bpf_map_precharge_memlock(u32 pages);
-void *bpf_map_area_alloc(size_t size);
+void *bpf_map_area_alloc(u64 size, int numa_node);
+void *bpf_map_area_mmapable_alloc(u64 size, int numa_node);
void bpf_map_area_free(void *base);
+bool bpf_map_write_active(const struct bpf_map *map);
+void bpf_map_init_from_attr(struct bpf_map *map, union bpf_attr *attr);
+int generic_map_lookup_batch(struct bpf_map *map,
+ const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+int generic_map_update_batch(struct bpf_map *map, struct file *map_file,
+ const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+int generic_map_delete_batch(struct bpf_map *map,
+ const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+struct bpf_map *bpf_map_get_curr_or_next(u32 *id);
+struct bpf_prog *bpf_prog_get_curr_or_next(u32 *id);
+
+#ifdef CONFIG_MEMCG_KMEM
+void *bpf_map_kmalloc_node(const struct bpf_map *map, size_t size, gfp_t flags,
+ int node);
+void *bpf_map_kzalloc(const struct bpf_map *map, size_t size, gfp_t flags);
+void *bpf_map_kvcalloc(struct bpf_map *map, size_t n, size_t size,
+ gfp_t flags);
+void __percpu *bpf_map_alloc_percpu(const struct bpf_map *map, size_t size,
+ size_t align, gfp_t flags);
+#else
+static inline void *
+bpf_map_kmalloc_node(const struct bpf_map *map, size_t size, gfp_t flags,
+ int node)
+{
+ return kmalloc_node(size, flags, node);
+}
+
+static inline void *
+bpf_map_kzalloc(const struct bpf_map *map, size_t size, gfp_t flags)
+{
+ return kzalloc(size, flags);
+}
+
+static inline void *
+bpf_map_kvcalloc(struct bpf_map *map, size_t n, size_t size, gfp_t flags)
+{
+ return kvcalloc(n, size, flags);
+}
+
+static inline void __percpu *
+bpf_map_alloc_percpu(const struct bpf_map *map, size_t size, size_t align,
+ gfp_t flags)
+{
+ return __alloc_percpu_gfp(size, align, flags);
+}
+#endif
extern int sysctl_unprivileged_bpf_disabled;
-int bpf_map_new_fd(struct bpf_map *map);
+static inline bool bpf_allow_ptr_leaks(void)
+{
+ return perfmon_capable();
+}
+
+static inline bool bpf_allow_uninit_stack(void)
+{
+ return perfmon_capable();
+}
+
+static inline bool bpf_bypass_spec_v1(void)
+{
+ return perfmon_capable();
+}
+
+static inline bool bpf_bypass_spec_v4(void)
+{
+ return perfmon_capable();
+}
+
+int bpf_map_new_fd(struct bpf_map *map, int flags);
int bpf_prog_new_fd(struct bpf_prog *prog);
+void bpf_link_init(struct bpf_link *link, enum bpf_link_type type,
+ const struct bpf_link_ops *ops, struct bpf_prog *prog);
+int bpf_link_prime(struct bpf_link *link, struct bpf_link_primer *primer);
+int bpf_link_settle(struct bpf_link_primer *primer);
+void bpf_link_cleanup(struct bpf_link_primer *primer);
+void bpf_link_inc(struct bpf_link *link);
+void bpf_link_put(struct bpf_link *link);
+int bpf_link_new_fd(struct bpf_link *link);
+struct file *bpf_link_new_file(struct bpf_link *link, int *reserved_fd);
+struct bpf_link *bpf_link_get_from_fd(u32 ufd);
+struct bpf_link *bpf_link_get_curr_or_next(u32 *id);
+
int bpf_obj_pin_user(u32 ufd, const char __user *pathname);
-int bpf_obj_get_user(const char __user *pathname);
+int bpf_obj_get_user(const char __user *pathname, int flags);
+
+#define BPF_ITER_FUNC_PREFIX "bpf_iter_"
+#define DEFINE_BPF_ITER_FUNC(target, args...) \
+ extern int bpf_iter_ ## target(args); \
+ int __init bpf_iter_ ## target(args) { return 0; }
+
+/*
+ * The task type of iterators.
+ *
+ * For BPF task iterators, they can be parameterized with various
+ * parameters to visit only some of tasks.
+ *
+ * BPF_TASK_ITER_ALL (default)
+ * Iterate over resources of every task.
+ *
+ * BPF_TASK_ITER_TID
+ * Iterate over resources of a task/tid.
+ *
+ * BPF_TASK_ITER_TGID
+ * Iterate over resources of every task of a process / task group.
+ */
+enum bpf_iter_task_type {
+ BPF_TASK_ITER_ALL = 0,
+ BPF_TASK_ITER_TID,
+ BPF_TASK_ITER_TGID,
+};
+
+struct bpf_iter_aux_info {
+ /* for map_elem iter */
+ struct bpf_map *map;
+
+ /* for cgroup iter */
+ struct {
+ struct cgroup *start; /* starting cgroup */
+ enum bpf_cgroup_iter_order order;
+ } cgroup;
+ struct {
+ enum bpf_iter_task_type type;
+ u32 pid;
+ } task;
+};
+
+typedef int (*bpf_iter_attach_target_t)(struct bpf_prog *prog,
+ union bpf_iter_link_info *linfo,
+ struct bpf_iter_aux_info *aux);
+typedef void (*bpf_iter_detach_target_t)(struct bpf_iter_aux_info *aux);
+typedef void (*bpf_iter_show_fdinfo_t) (const struct bpf_iter_aux_info *aux,
+ struct seq_file *seq);
+typedef int (*bpf_iter_fill_link_info_t)(const struct bpf_iter_aux_info *aux,
+ struct bpf_link_info *info);
+typedef const struct bpf_func_proto *
+(*bpf_iter_get_func_proto_t)(enum bpf_func_id func_id,
+ const struct bpf_prog *prog);
+
+enum bpf_iter_feature {
+ BPF_ITER_RESCHED = BIT(0),
+};
+
+#define BPF_ITER_CTX_ARG_MAX 2
+struct bpf_iter_reg {
+ const char *target;
+ bpf_iter_attach_target_t attach_target;
+ bpf_iter_detach_target_t detach_target;
+ bpf_iter_show_fdinfo_t show_fdinfo;
+ bpf_iter_fill_link_info_t fill_link_info;
+ bpf_iter_get_func_proto_t get_func_proto;
+ u32 ctx_arg_info_size;
+ u32 feature;
+ struct bpf_ctx_arg_aux ctx_arg_info[BPF_ITER_CTX_ARG_MAX];
+ const struct bpf_iter_seq_info *seq_info;
+};
+
+struct bpf_iter_meta {
+ __bpf_md_ptr(struct seq_file *, seq);
+ u64 session_id;
+ u64 seq_num;
+};
+
+struct bpf_iter__bpf_map_elem {
+ __bpf_md_ptr(struct bpf_iter_meta *, meta);
+ __bpf_md_ptr(struct bpf_map *, map);
+ __bpf_md_ptr(void *, key);
+ __bpf_md_ptr(void *, value);
+};
+
+int bpf_iter_reg_target(const struct bpf_iter_reg *reg_info);
+void bpf_iter_unreg_target(const struct bpf_iter_reg *reg_info);
+bool bpf_iter_prog_supported(struct bpf_prog *prog);
+const struct bpf_func_proto *
+bpf_iter_get_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog);
+int bpf_iter_link_attach(const union bpf_attr *attr, bpfptr_t uattr, struct bpf_prog *prog);
+int bpf_iter_new_fd(struct bpf_link *link);
+bool bpf_link_is_iter(struct bpf_link *link);
+struct bpf_prog *bpf_iter_get_info(struct bpf_iter_meta *meta, bool in_stop);
+int bpf_iter_run_prog(struct bpf_prog *prog, void *ctx);
+void bpf_iter_map_show_fdinfo(const struct bpf_iter_aux_info *aux,
+ struct seq_file *seq);
+int bpf_iter_map_fill_link_info(const struct bpf_iter_aux_info *aux,
+ struct bpf_link_info *info);
+
+int map_set_for_each_callback_args(struct bpf_verifier_env *env,
+ struct bpf_func_state *caller,
+ struct bpf_func_state *callee);
int bpf_percpu_hash_copy(struct bpf_map *map, void *key, void *value);
int bpf_percpu_array_copy(struct bpf_map *map, void *key, void *value);
@@ -276,43 +2195,194 @@ int bpf_stackmap_copy(struct bpf_map *map, void *key, void *value);
int bpf_fd_array_map_update_elem(struct bpf_map *map, struct file *map_file,
void *key, void *value, u64 map_flags);
-void bpf_fd_array_map_clear(struct bpf_map *map);
+int bpf_fd_array_map_lookup_elem(struct bpf_map *map, void *key, u32 *value);
int bpf_fd_htab_map_update_elem(struct bpf_map *map, struct file *map_file,
void *key, void *value, u64 map_flags);
+int bpf_fd_htab_map_lookup_elem(struct bpf_map *map, void *key, u32 *value);
-/* memcpy that is used with 8-byte aligned pointers, power-of-8 size and
- * forced to use 'long' read/writes to try to atomically copy long counters.
- * Best-effort only. No barriers here, since it _will_ race with concurrent
- * updates from BPF programs. Called from bpf syscall and mostly used with
- * size 8 or 16 bytes, so ask compiler to inline it.
- */
-static inline void bpf_long_memcpy(void *dst, const void *src, u32 size)
+int bpf_get_file_flag(int flags);
+int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size,
+ size_t actual_size);
+
+/* verify correctness of eBPF program */
+int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, bpfptr_t uattr, u32 uattr_size);
+
+#ifndef CONFIG_BPF_JIT_ALWAYS_ON
+void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth);
+#endif
+
+struct btf *bpf_get_btf_vmlinux(void);
+
+/* Map specifics */
+struct xdp_frame;
+struct sk_buff;
+struct bpf_dtab_netdev;
+struct bpf_cpu_map_entry;
+
+void __dev_flush(void);
+int dev_xdp_enqueue(struct net_device *dev, struct xdp_frame *xdpf,
+ struct net_device *dev_rx);
+int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_frame *xdpf,
+ struct net_device *dev_rx);
+int dev_map_enqueue_multi(struct xdp_frame *xdpf, struct net_device *dev_rx,
+ struct bpf_map *map, bool exclude_ingress);
+int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, struct sk_buff *skb,
+ struct bpf_prog *xdp_prog);
+int dev_map_redirect_multi(struct net_device *dev, struct sk_buff *skb,
+ struct bpf_prog *xdp_prog, struct bpf_map *map,
+ bool exclude_ingress);
+
+void __cpu_map_flush(void);
+int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_frame *xdpf,
+ struct net_device *dev_rx);
+int cpu_map_generic_redirect(struct bpf_cpu_map_entry *rcpu,
+ struct sk_buff *skb);
+
+/* Return map's numa specified by userspace */
+static inline int bpf_map_attr_numa_node(const union bpf_attr *attr)
{
- const long *lsrc = src;
- long *ldst = dst;
+ return (attr->map_flags & BPF_F_NUMA_NODE) ?
+ attr->numa_node : NUMA_NO_NODE;
+}
- size /= sizeof(long);
- while (size--)
- *ldst++ = *lsrc++;
+struct bpf_prog *bpf_prog_get_type_path(const char *name, enum bpf_prog_type type);
+int array_map_alloc_check(union bpf_attr *attr);
+
+int bpf_prog_test_run_xdp(struct bpf_prog *prog, const union bpf_attr *kattr,
+ union bpf_attr __user *uattr);
+int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
+ union bpf_attr __user *uattr);
+int bpf_prog_test_run_tracing(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr);
+int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr);
+int bpf_prog_test_run_raw_tp(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr);
+int bpf_prog_test_run_sk_lookup(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr);
+int bpf_prog_test_run_nf(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr);
+bool btf_ctx_access(int off, int size, enum bpf_access_type type,
+ const struct bpf_prog *prog,
+ struct bpf_insn_access_aux *info);
+
+static inline bool bpf_tracing_ctx_access(int off, int size,
+ enum bpf_access_type type)
+{
+ if (off < 0 || off >= sizeof(__u64) * MAX_BPF_FUNC_ARGS)
+ return false;
+ if (type != BPF_READ)
+ return false;
+ if (off % size != 0)
+ return false;
+ return true;
}
-/* verify correctness of eBPF program */
-int bpf_check(struct bpf_prog **fp, union bpf_attr *attr);
-#else
+static inline bool bpf_tracing_btf_ctx_access(int off, int size,
+ enum bpf_access_type type,
+ const struct bpf_prog *prog,
+ struct bpf_insn_access_aux *info)
+{
+ if (!bpf_tracing_ctx_access(off, size, type))
+ return false;
+ return btf_ctx_access(off, size, type, prog, info);
+}
+
+int btf_struct_access(struct bpf_verifier_log *log,
+ const struct bpf_reg_state *reg,
+ int off, int size, enum bpf_access_type atype,
+ u32 *next_btf_id, enum bpf_type_flag *flag, const char **field_name);
+bool btf_struct_ids_match(struct bpf_verifier_log *log,
+ const struct btf *btf, u32 id, int off,
+ const struct btf *need_btf, u32 need_type_id,
+ bool strict);
+
+int btf_distill_func_proto(struct bpf_verifier_log *log,
+ struct btf *btf,
+ const struct btf_type *func_proto,
+ const char *func_name,
+ struct btf_func_model *m);
+
+struct bpf_reg_state;
+int btf_check_subprog_arg_match(struct bpf_verifier_env *env, int subprog,
+ struct bpf_reg_state *regs);
+int btf_check_subprog_call(struct bpf_verifier_env *env, int subprog,
+ struct bpf_reg_state *regs);
+int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog,
+ struct bpf_reg_state *reg);
+int btf_check_type_match(struct bpf_verifier_log *log, const struct bpf_prog *prog,
+ struct btf *btf, const struct btf_type *t);
+
+struct bpf_prog *bpf_prog_by_id(u32 id);
+struct bpf_link *bpf_link_by_id(u32 id);
+
+const struct bpf_func_proto *bpf_base_func_proto(enum bpf_func_id func_id);
+void bpf_task_storage_free(struct task_struct *task);
+void bpf_cgrp_storage_free(struct cgroup *cgroup);
+bool bpf_prog_has_kfunc_call(const struct bpf_prog *prog);
+const struct btf_func_model *
+bpf_jit_find_kfunc_model(const struct bpf_prog *prog,
+ const struct bpf_insn *insn);
+int bpf_get_kfunc_addr(const struct bpf_prog *prog, u32 func_id,
+ u16 btf_fd_idx, u8 **func_addr);
+
+struct bpf_core_ctx {
+ struct bpf_verifier_log *log;
+ const struct btf *btf;
+};
+
+bool btf_nested_type_is_trusted(struct bpf_verifier_log *log,
+ const struct bpf_reg_state *reg,
+ const char *field_name, u32 btf_id, const char *suffix);
+
+bool btf_type_ids_nocast_alias(struct bpf_verifier_log *log,
+ const struct btf *reg_btf, u32 reg_id,
+ const struct btf *arg_btf, u32 arg_id);
+
+int bpf_core_apply(struct bpf_core_ctx *ctx, const struct bpf_core_relo *relo,
+ int relo_idx, void *insn);
+
+static inline bool unprivileged_ebpf_enabled(void)
+{
+ return !sysctl_unprivileged_bpf_disabled;
+}
+
+/* Not all bpf prog type has the bpf_ctx.
+ * For the bpf prog type that has initialized the bpf_ctx,
+ * this function can be used to decide if a kernel function
+ * is called by a bpf program.
+ */
+static inline bool has_current_bpf_ctx(void)
+{
+ return !!current->bpf_ctx;
+}
+
+void notrace bpf_prog_inc_misses_counter(struct bpf_prog *prog);
+
+void bpf_dynptr_init(struct bpf_dynptr_kern *ptr, void *data,
+ enum bpf_dynptr_type type, u32 offset, u32 size);
+void bpf_dynptr_set_null(struct bpf_dynptr_kern *ptr);
+void bpf_dynptr_set_rdonly(struct bpf_dynptr_kern *ptr);
+#else /* !CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get(u32 ufd)
{
return ERR_PTR(-EOPNOTSUPP);
}
-static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
- enum bpf_prog_type type)
+static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd,
+ enum bpf_prog_type type,
+ bool attach_drv)
{
return ERR_PTR(-EOPNOTSUPP);
}
-static inline struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog,
- int i)
+
+static inline void bpf_prog_add(struct bpf_prog *prog, int i)
{
- return ERR_PTR(-EOPNOTSUPP);
}
static inline void bpf_prog_sub(struct bpf_prog *prog, int i)
@@ -323,40 +2393,689 @@ static inline void bpf_prog_put(struct bpf_prog *prog)
{
}
-static inline struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog)
+static inline void bpf_prog_inc(struct bpf_prog *prog)
+{
+}
+
+static inline struct bpf_prog *__must_check
+bpf_prog_inc_not_zero(struct bpf_prog *prog)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void bpf_link_init(struct bpf_link *link, enum bpf_link_type type,
+ const struct bpf_link_ops *ops,
+ struct bpf_prog *prog)
+{
+}
+
+static inline int bpf_link_prime(struct bpf_link *link,
+ struct bpf_link_primer *primer)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int bpf_link_settle(struct bpf_link_primer *primer)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void bpf_link_cleanup(struct bpf_link_primer *primer)
+{
+}
+
+static inline void bpf_link_inc(struct bpf_link *link)
+{
+}
+
+static inline void bpf_link_put(struct bpf_link *link)
+{
+}
+
+static inline int bpf_obj_get_user(const char __user *pathname, int flags)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void __dev_flush(void)
+{
+}
+
+struct xdp_frame;
+struct bpf_dtab_netdev;
+struct bpf_cpu_map_entry;
+
+static inline
+int dev_xdp_enqueue(struct net_device *dev, struct xdp_frame *xdpf,
+ struct net_device *dev_rx)
+{
+ return 0;
+}
+
+static inline
+int dev_map_enqueue(struct bpf_dtab_netdev *dst, struct xdp_frame *xdpf,
+ struct net_device *dev_rx)
+{
+ return 0;
+}
+
+static inline
+int dev_map_enqueue_multi(struct xdp_frame *xdpf, struct net_device *dev_rx,
+ struct bpf_map *map, bool exclude_ingress)
+{
+ return 0;
+}
+
+struct sk_buff;
+
+static inline int dev_map_generic_redirect(struct bpf_dtab_netdev *dst,
+ struct sk_buff *skb,
+ struct bpf_prog *xdp_prog)
+{
+ return 0;
+}
+
+static inline
+int dev_map_redirect_multi(struct net_device *dev, struct sk_buff *skb,
+ struct bpf_prog *xdp_prog, struct bpf_map *map,
+ bool exclude_ingress)
+{
+ return 0;
+}
+
+static inline void __cpu_map_flush(void)
+{
+}
+
+static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu,
+ struct xdp_frame *xdpf,
+ struct net_device *dev_rx)
+{
+ return 0;
+}
+
+static inline int cpu_map_generic_redirect(struct bpf_cpu_map_entry *rcpu,
+ struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline struct bpf_prog *bpf_prog_get_type_path(const char *name,
+ enum bpf_prog_type type)
{
return ERR_PTR(-EOPNOTSUPP);
}
-static inline int __bpf_prog_charge(struct user_struct *user, u32 pages)
+static inline int bpf_prog_test_run_xdp(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr)
+{
+ return -ENOTSUPP;
+}
+
+static inline int bpf_prog_test_run_skb(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr)
+{
+ return -ENOTSUPP;
+}
+
+static inline int bpf_prog_test_run_tracing(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr)
+{
+ return -ENOTSUPP;
+}
+
+static inline int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr)
+{
+ return -ENOTSUPP;
+}
+
+static inline int bpf_prog_test_run_sk_lookup(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr)
+{
+ return -ENOTSUPP;
+}
+
+static inline void bpf_map_put(struct bpf_map *map)
+{
+}
+
+static inline struct bpf_prog *bpf_prog_by_id(u32 id)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+
+static inline int btf_struct_access(struct bpf_verifier_log *log,
+ const struct bpf_reg_state *reg,
+ int off, int size, enum bpf_access_type atype,
+ u32 *next_btf_id, enum bpf_type_flag *flag,
+ const char **field_name)
+{
+ return -EACCES;
+}
+
+static inline const struct bpf_func_proto *
+bpf_base_func_proto(enum bpf_func_id func_id)
+{
+ return NULL;
+}
+
+static inline void bpf_task_storage_free(struct task_struct *task)
+{
+}
+
+static inline bool bpf_prog_has_kfunc_call(const struct bpf_prog *prog)
+{
+ return false;
+}
+
+static inline const struct btf_func_model *
+bpf_jit_find_kfunc_model(const struct bpf_prog *prog,
+ const struct bpf_insn *insn)
+{
+ return NULL;
+}
+
+static inline int
+bpf_get_kfunc_addr(const struct bpf_prog *prog, u32 func_id,
+ u16 btf_fd_idx, u8 **func_addr)
+{
+ return -ENOTSUPP;
+}
+
+static inline bool unprivileged_ebpf_enabled(void)
+{
+ return false;
+}
+
+static inline bool has_current_bpf_ctx(void)
+{
+ return false;
+}
+
+static inline void bpf_prog_inc_misses_counter(struct bpf_prog *prog)
+{
+}
+
+static inline void bpf_cgrp_storage_free(struct cgroup *cgroup)
+{
+}
+
+static inline void bpf_dynptr_init(struct bpf_dynptr_kern *ptr, void *data,
+ enum bpf_dynptr_type type, u32 offset, u32 size)
+{
+}
+
+static inline void bpf_dynptr_set_null(struct bpf_dynptr_kern *ptr)
+{
+}
+
+static inline void bpf_dynptr_set_rdonly(struct bpf_dynptr_kern *ptr)
+{
+}
+#endif /* CONFIG_BPF_SYSCALL */
+
+void __bpf_free_used_btfs(struct bpf_prog_aux *aux,
+ struct btf_mod_pair *used_btfs, u32 len);
+
+static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
+ enum bpf_prog_type type)
+{
+ return bpf_prog_get_type_dev(ufd, type, false);
+}
+
+void __bpf_free_used_maps(struct bpf_prog_aux *aux,
+ struct bpf_map **used_maps, u32 len);
+
+bool bpf_prog_get_ok(struct bpf_prog *, enum bpf_prog_type *, bool);
+
+int bpf_prog_offload_compile(struct bpf_prog *prog);
+void bpf_prog_dev_bound_destroy(struct bpf_prog *prog);
+int bpf_prog_offload_info_fill(struct bpf_prog_info *info,
+ struct bpf_prog *prog);
+
+int bpf_map_offload_info_fill(struct bpf_map_info *info, struct bpf_map *map);
+
+int bpf_map_offload_lookup_elem(struct bpf_map *map, void *key, void *value);
+int bpf_map_offload_update_elem(struct bpf_map *map,
+ void *key, void *value, u64 flags);
+int bpf_map_offload_delete_elem(struct bpf_map *map, void *key);
+int bpf_map_offload_get_next_key(struct bpf_map *map,
+ void *key, void *next_key);
+
+bool bpf_offload_prog_map_match(struct bpf_prog *prog, struct bpf_map *map);
+
+struct bpf_offload_dev *
+bpf_offload_dev_create(const struct bpf_prog_offload_ops *ops, void *priv);
+void bpf_offload_dev_destroy(struct bpf_offload_dev *offdev);
+void *bpf_offload_dev_priv(struct bpf_offload_dev *offdev);
+int bpf_offload_dev_netdev_register(struct bpf_offload_dev *offdev,
+ struct net_device *netdev);
+void bpf_offload_dev_netdev_unregister(struct bpf_offload_dev *offdev,
+ struct net_device *netdev);
+bool bpf_offload_dev_match(struct bpf_prog *prog, struct net_device *netdev);
+
+void unpriv_ebpf_notify(int new_state);
+
+#if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL)
+int bpf_dev_bound_kfunc_check(struct bpf_verifier_log *log,
+ struct bpf_prog_aux *prog_aux);
+void *bpf_dev_bound_resolve_kfunc(struct bpf_prog *prog, u32 func_id);
+int bpf_prog_dev_bound_init(struct bpf_prog *prog, union bpf_attr *attr);
+int bpf_prog_dev_bound_inherit(struct bpf_prog *new_prog, struct bpf_prog *old_prog);
+void bpf_dev_bound_netdev_unregister(struct net_device *dev);
+
+static inline bool bpf_prog_is_dev_bound(const struct bpf_prog_aux *aux)
+{
+ return aux->dev_bound;
+}
+
+static inline bool bpf_prog_is_offloaded(const struct bpf_prog_aux *aux)
+{
+ return aux->offload_requested;
+}
+
+bool bpf_prog_dev_bound_match(const struct bpf_prog *lhs, const struct bpf_prog *rhs);
+
+static inline bool bpf_map_is_offloaded(struct bpf_map *map)
+{
+ return unlikely(map->ops == &bpf_map_offload_ops);
+}
+
+struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr);
+void bpf_map_offload_map_free(struct bpf_map *map);
+u64 bpf_map_offload_map_mem_usage(const struct bpf_map *map);
+int bpf_prog_test_run_syscall(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr);
+
+int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog);
+int sock_map_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype);
+int sock_map_update_elem_sys(struct bpf_map *map, void *key, void *value, u64 flags);
+int sock_map_bpf_prog_query(const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+
+void sock_map_unhash(struct sock *sk);
+void sock_map_destroy(struct sock *sk);
+void sock_map_close(struct sock *sk, long timeout);
+#else
+static inline int bpf_dev_bound_kfunc_check(struct bpf_verifier_log *log,
+ struct bpf_prog_aux *prog_aux)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void *bpf_dev_bound_resolve_kfunc(struct bpf_prog *prog,
+ u32 func_id)
+{
+ return NULL;
+}
+
+static inline int bpf_prog_dev_bound_init(struct bpf_prog *prog,
+ union bpf_attr *attr)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int bpf_prog_dev_bound_inherit(struct bpf_prog *new_prog,
+ struct bpf_prog *old_prog)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void bpf_dev_bound_netdev_unregister(struct net_device *dev)
+{
+}
+
+static inline bool bpf_prog_is_dev_bound(const struct bpf_prog_aux *aux)
+{
+ return false;
+}
+
+static inline bool bpf_prog_is_offloaded(struct bpf_prog_aux *aux)
+{
+ return false;
+}
+
+static inline bool bpf_prog_dev_bound_match(const struct bpf_prog *lhs, const struct bpf_prog *rhs)
+{
+ return false;
+}
+
+static inline bool bpf_map_is_offloaded(struct bpf_map *map)
+{
+ return false;
+}
+
+static inline struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void bpf_map_offload_map_free(struct bpf_map *map)
+{
+}
+
+static inline u64 bpf_map_offload_map_mem_usage(const struct bpf_map *map)
{
return 0;
}
-static inline void __bpf_prog_uncharge(struct user_struct *user, u32 pages)
+static inline int bpf_prog_test_run_syscall(struct bpf_prog *prog,
+ const union bpf_attr *kattr,
+ union bpf_attr __user *uattr)
+{
+ return -ENOTSUPP;
+}
+
+#ifdef CONFIG_BPF_SYSCALL
+static inline int sock_map_get_from_fd(const union bpf_attr *attr,
+ struct bpf_prog *prog)
{
+ return -EINVAL;
+}
+
+static inline int sock_map_prog_detach(const union bpf_attr *attr,
+ enum bpf_prog_type ptype)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int sock_map_update_elem_sys(struct bpf_map *map, void *key, void *value,
+ u64 flags)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int sock_map_bpf_prog_query(const union bpf_attr *attr,
+ union bpf_attr __user *uattr)
+{
+ return -EINVAL;
}
#endif /* CONFIG_BPF_SYSCALL */
+#endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */
+
+#if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL)
+void bpf_sk_reuseport_detach(struct sock *sk);
+int bpf_fd_reuseport_array_lookup_elem(struct bpf_map *map, void *key,
+ void *value);
+int bpf_fd_reuseport_array_update_elem(struct bpf_map *map, void *key,
+ void *value, u64 map_flags);
+#else
+static inline void bpf_sk_reuseport_detach(struct sock *sk)
+{
+}
+
+#ifdef CONFIG_BPF_SYSCALL
+static inline int bpf_fd_reuseport_array_lookup_elem(struct bpf_map *map,
+ void *key, void *value)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int bpf_fd_reuseport_array_update_elem(struct bpf_map *map,
+ void *key, void *value,
+ u64 map_flags)
+{
+ return -EOPNOTSUPP;
+}
+#endif /* CONFIG_BPF_SYSCALL */
+#endif /* defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL) */
/* verifier prototypes for helper functions called from eBPF programs */
extern const struct bpf_func_proto bpf_map_lookup_elem_proto;
extern const struct bpf_func_proto bpf_map_update_elem_proto;
extern const struct bpf_func_proto bpf_map_delete_elem_proto;
+extern const struct bpf_func_proto bpf_map_push_elem_proto;
+extern const struct bpf_func_proto bpf_map_pop_elem_proto;
+extern const struct bpf_func_proto bpf_map_peek_elem_proto;
+extern const struct bpf_func_proto bpf_map_lookup_percpu_elem_proto;
extern const struct bpf_func_proto bpf_get_prandom_u32_proto;
extern const struct bpf_func_proto bpf_get_smp_processor_id_proto;
extern const struct bpf_func_proto bpf_get_numa_node_id_proto;
extern const struct bpf_func_proto bpf_tail_call_proto;
extern const struct bpf_func_proto bpf_ktime_get_ns_proto;
+extern const struct bpf_func_proto bpf_ktime_get_boot_ns_proto;
+extern const struct bpf_func_proto bpf_ktime_get_tai_ns_proto;
extern const struct bpf_func_proto bpf_get_current_pid_tgid_proto;
extern const struct bpf_func_proto bpf_get_current_uid_gid_proto;
extern const struct bpf_func_proto bpf_get_current_comm_proto;
-extern const struct bpf_func_proto bpf_skb_vlan_push_proto;
-extern const struct bpf_func_proto bpf_skb_vlan_pop_proto;
extern const struct bpf_func_proto bpf_get_stackid_proto;
+extern const struct bpf_func_proto bpf_get_stack_proto;
+extern const struct bpf_func_proto bpf_get_task_stack_proto;
+extern const struct bpf_func_proto bpf_get_stackid_proto_pe;
+extern const struct bpf_func_proto bpf_get_stack_proto_pe;
+extern const struct bpf_func_proto bpf_sock_map_update_proto;
+extern const struct bpf_func_proto bpf_sock_hash_update_proto;
+extern const struct bpf_func_proto bpf_get_current_cgroup_id_proto;
+extern const struct bpf_func_proto bpf_get_current_ancestor_cgroup_id_proto;
+extern const struct bpf_func_proto bpf_get_cgroup_classid_curr_proto;
+extern const struct bpf_func_proto bpf_msg_redirect_hash_proto;
+extern const struct bpf_func_proto bpf_msg_redirect_map_proto;
+extern const struct bpf_func_proto bpf_sk_redirect_hash_proto;
+extern const struct bpf_func_proto bpf_sk_redirect_map_proto;
+extern const struct bpf_func_proto bpf_spin_lock_proto;
+extern const struct bpf_func_proto bpf_spin_unlock_proto;
+extern const struct bpf_func_proto bpf_get_local_storage_proto;
+extern const struct bpf_func_proto bpf_strtol_proto;
+extern const struct bpf_func_proto bpf_strtoul_proto;
+extern const struct bpf_func_proto bpf_tcp_sock_proto;
+extern const struct bpf_func_proto bpf_jiffies64_proto;
+extern const struct bpf_func_proto bpf_get_ns_current_pid_tgid_proto;
+extern const struct bpf_func_proto bpf_event_output_data_proto;
+extern const struct bpf_func_proto bpf_ringbuf_output_proto;
+extern const struct bpf_func_proto bpf_ringbuf_reserve_proto;
+extern const struct bpf_func_proto bpf_ringbuf_submit_proto;
+extern const struct bpf_func_proto bpf_ringbuf_discard_proto;
+extern const struct bpf_func_proto bpf_ringbuf_query_proto;
+extern const struct bpf_func_proto bpf_ringbuf_reserve_dynptr_proto;
+extern const struct bpf_func_proto bpf_ringbuf_submit_dynptr_proto;
+extern const struct bpf_func_proto bpf_ringbuf_discard_dynptr_proto;
+extern const struct bpf_func_proto bpf_skc_to_tcp6_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_tcp_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_tcp_timewait_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_tcp_request_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_udp6_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_unix_sock_proto;
+extern const struct bpf_func_proto bpf_skc_to_mptcp_sock_proto;
+extern const struct bpf_func_proto bpf_copy_from_user_proto;
+extern const struct bpf_func_proto bpf_snprintf_btf_proto;
+extern const struct bpf_func_proto bpf_snprintf_proto;
+extern const struct bpf_func_proto bpf_per_cpu_ptr_proto;
+extern const struct bpf_func_proto bpf_this_cpu_ptr_proto;
+extern const struct bpf_func_proto bpf_ktime_get_coarse_ns_proto;
+extern const struct bpf_func_proto bpf_sock_from_file_proto;
+extern const struct bpf_func_proto bpf_get_socket_ptr_cookie_proto;
+extern const struct bpf_func_proto bpf_task_storage_get_recur_proto;
+extern const struct bpf_func_proto bpf_task_storage_get_proto;
+extern const struct bpf_func_proto bpf_task_storage_delete_recur_proto;
+extern const struct bpf_func_proto bpf_task_storage_delete_proto;
+extern const struct bpf_func_proto bpf_for_each_map_elem_proto;
+extern const struct bpf_func_proto bpf_btf_find_by_name_kind_proto;
+extern const struct bpf_func_proto bpf_sk_setsockopt_proto;
+extern const struct bpf_func_proto bpf_sk_getsockopt_proto;
+extern const struct bpf_func_proto bpf_unlocked_sk_setsockopt_proto;
+extern const struct bpf_func_proto bpf_unlocked_sk_getsockopt_proto;
+extern const struct bpf_func_proto bpf_find_vma_proto;
+extern const struct bpf_func_proto bpf_loop_proto;
+extern const struct bpf_func_proto bpf_copy_from_user_task_proto;
+extern const struct bpf_func_proto bpf_set_retval_proto;
+extern const struct bpf_func_proto bpf_get_retval_proto;
+extern const struct bpf_func_proto bpf_user_ringbuf_drain_proto;
+extern const struct bpf_func_proto bpf_cgrp_storage_get_proto;
+extern const struct bpf_func_proto bpf_cgrp_storage_delete_proto;
+
+const struct bpf_func_proto *tracing_prog_func_proto(
+ enum bpf_func_id func_id, const struct bpf_prog *prog);
/* Shared helpers among cBPF and eBPF. */
void bpf_user_rnd_init_once(void);
u64 bpf_user_rnd_u32(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
+u64 bpf_get_raw_cpu_id(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
+
+#if defined(CONFIG_NET)
+bool bpf_sock_common_is_valid_access(int off, int size,
+ enum bpf_access_type type,
+ struct bpf_insn_access_aux *info);
+bool bpf_sock_is_valid_access(int off, int size, enum bpf_access_type type,
+ struct bpf_insn_access_aux *info);
+u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn_buf,
+ struct bpf_prog *prog,
+ u32 *target_size);
+int bpf_dynptr_from_skb_rdonly(struct sk_buff *skb, u64 flags,
+ struct bpf_dynptr_kern *ptr);
+#else
+static inline bool bpf_sock_common_is_valid_access(int off, int size,
+ enum bpf_access_type type,
+ struct bpf_insn_access_aux *info)
+{
+ return false;
+}
+static inline bool bpf_sock_is_valid_access(int off, int size,
+ enum bpf_access_type type,
+ struct bpf_insn_access_aux *info)
+{
+ return false;
+}
+static inline u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn_buf,
+ struct bpf_prog *prog,
+ u32 *target_size)
+{
+ return 0;
+}
+static inline int bpf_dynptr_from_skb_rdonly(struct sk_buff *skb, u64 flags,
+ struct bpf_dynptr_kern *ptr)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+#ifdef CONFIG_INET
+struct sk_reuseport_kern {
+ struct sk_buff *skb;
+ struct sock *sk;
+ struct sock *selected_sk;
+ struct sock *migrating_sk;
+ void *data_end;
+ u32 hash;
+ u32 reuseport_id;
+ bool bind_inany;
+};
+bool bpf_tcp_sock_is_valid_access(int off, int size, enum bpf_access_type type,
+ struct bpf_insn_access_aux *info);
+
+u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn_buf,
+ struct bpf_prog *prog,
+ u32 *target_size);
+
+bool bpf_xdp_sock_is_valid_access(int off, int size, enum bpf_access_type type,
+ struct bpf_insn_access_aux *info);
+
+u32 bpf_xdp_sock_convert_ctx_access(enum bpf_access_type type,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn_buf,
+ struct bpf_prog *prog,
+ u32 *target_size);
+#else
+static inline bool bpf_tcp_sock_is_valid_access(int off, int size,
+ enum bpf_access_type type,
+ struct bpf_insn_access_aux *info)
+{
+ return false;
+}
+
+static inline u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn_buf,
+ struct bpf_prog *prog,
+ u32 *target_size)
+{
+ return 0;
+}
+static inline bool bpf_xdp_sock_is_valid_access(int off, int size,
+ enum bpf_access_type type,
+ struct bpf_insn_access_aux *info)
+{
+ return false;
+}
+
+static inline u32 bpf_xdp_sock_convert_ctx_access(enum bpf_access_type type,
+ const struct bpf_insn *si,
+ struct bpf_insn *insn_buf,
+ struct bpf_prog *prog,
+ u32 *target_size)
+{
+ return 0;
+}
+#endif /* CONFIG_INET */
+
+enum bpf_text_poke_type {
+ BPF_MOD_CALL,
+ BPF_MOD_JUMP,
+};
+
+int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
+ void *addr1, void *addr2);
+
+void *bpf_arch_text_copy(void *dst, void *src, size_t len);
+int bpf_arch_text_invalidate(void *dst, size_t len);
+
+struct btf_id_set;
+bool btf_id_set_contains(const struct btf_id_set *set, u32 id);
+
+#define MAX_BPRINTF_VARARGS 12
+#define MAX_BPRINTF_BUF 1024
+
+struct bpf_bprintf_data {
+ u32 *bin_args;
+ char *buf;
+ bool get_bin_args;
+ bool get_buf;
+};
+
+int bpf_bprintf_prepare(char *fmt, u32 fmt_size, const u64 *raw_args,
+ u32 num_args, struct bpf_bprintf_data *data);
+void bpf_bprintf_cleanup(struct bpf_bprintf_data *data);
+
+#ifdef CONFIG_BPF_LSM
+void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype);
+void bpf_cgroup_atype_put(int cgroup_atype);
+#else
+static inline void bpf_cgroup_atype_get(u32 attach_btf_id, int cgroup_atype) {}
+static inline void bpf_cgroup_atype_put(int cgroup_atype) {}
+#endif /* CONFIG_BPF_LSM */
+
+struct key;
+
+#ifdef CONFIG_KEYS
+struct bpf_key {
+ struct key *key;
+ bool has_ref;
+};
+#endif /* CONFIG_KEYS */
+
+static inline bool type_is_alloc(u32 type)
+{
+ return type & MEM_ALLOC;
+}
+
+static inline gfp_t bpf_memcg_flags(gfp_t flags)
+{
+ if (memcg_bpf_enabled())
+ return flags | __GFP_ACCOUNT;
+ return flags;
+}
#endif /* _LINUX_BPF_H */
diff --git a/include/linux/bpf_lirc.h b/include/linux/bpf_lirc.h
new file mode 100644
index 000000000000..9d9ff755ec29
--- /dev/null
+++ b/include/linux/bpf_lirc.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BPF_LIRC_H
+#define _BPF_LIRC_H
+
+#include <uapi/linux/bpf.h>
+
+#ifdef CONFIG_BPF_LIRC_MODE2
+int lirc_prog_attach(const union bpf_attr *attr, struct bpf_prog *prog);
+int lirc_prog_detach(const union bpf_attr *attr);
+int lirc_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr);
+#else
+static inline int lirc_prog_attach(const union bpf_attr *attr,
+ struct bpf_prog *prog)
+{
+ return -EINVAL;
+}
+
+static inline int lirc_prog_detach(const union bpf_attr *attr)
+{
+ return -EINVAL;
+}
+
+static inline int lirc_prog_query(const union bpf_attr *attr,
+ union bpf_attr __user *uattr)
+{
+ return -EINVAL;
+}
+#endif
+
+#endif /* _BPF_LIRC_H */
diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h
new file mode 100644
index 000000000000..173ec7f43ed1
--- /dev/null
+++ b/include/linux/bpf_local_storage.h
@@ -0,0 +1,176 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 Facebook
+ * Copyright 2020 Google LLC.
+ */
+
+#ifndef _BPF_LOCAL_STORAGE_H
+#define _BPF_LOCAL_STORAGE_H
+
+#include <linux/bpf.h>
+#include <linux/filter.h>
+#include <linux/rculist.h>
+#include <linux/list.h>
+#include <linux/hash.h>
+#include <linux/types.h>
+#include <linux/bpf_mem_alloc.h>
+#include <uapi/linux/btf.h>
+
+#define BPF_LOCAL_STORAGE_CACHE_SIZE 16
+
+#define bpf_rcu_lock_held() \
+ (rcu_read_lock_held() || rcu_read_lock_trace_held() || \
+ rcu_read_lock_bh_held())
+struct bpf_local_storage_map_bucket {
+ struct hlist_head list;
+ raw_spinlock_t lock;
+};
+
+/* Thp map is not the primary owner of a bpf_local_storage_elem.
+ * Instead, the container object (eg. sk->sk_bpf_storage) is.
+ *
+ * The map (bpf_local_storage_map) is for two purposes
+ * 1. Define the size of the "local storage". It is
+ * the map's value_size.
+ *
+ * 2. Maintain a list to keep track of all elems such
+ * that they can be cleaned up during the map destruction.
+ *
+ * When a bpf local storage is being looked up for a
+ * particular object, the "bpf_map" pointer is actually used
+ * as the "key" to search in the list of elem in
+ * the respective bpf_local_storage owned by the object.
+ *
+ * e.g. sk->sk_bpf_storage is the mini-map with the "bpf_map" pointer
+ * as the searching key.
+ */
+struct bpf_local_storage_map {
+ struct bpf_map map;
+ /* Lookup elem does not require accessing the map.
+ *
+ * Updating/Deleting requires a bucket lock to
+ * link/unlink the elem from the map. Having
+ * multiple buckets to improve contention.
+ */
+ struct bpf_local_storage_map_bucket *buckets;
+ u32 bucket_log;
+ u16 elem_size;
+ u16 cache_idx;
+ struct bpf_mem_alloc selem_ma;
+ struct bpf_mem_alloc storage_ma;
+ bool bpf_ma;
+};
+
+struct bpf_local_storage_data {
+ /* smap is used as the searching key when looking up
+ * from the object's bpf_local_storage.
+ *
+ * Put it in the same cacheline as the data to minimize
+ * the number of cachelines accessed during the cache hit case.
+ */
+ struct bpf_local_storage_map __rcu *smap;
+ u8 data[] __aligned(8);
+};
+
+/* Linked to bpf_local_storage and bpf_local_storage_map */
+struct bpf_local_storage_elem {
+ struct hlist_node map_node; /* Linked to bpf_local_storage_map */
+ struct hlist_node snode; /* Linked to bpf_local_storage */
+ struct bpf_local_storage __rcu *local_storage;
+ struct rcu_head rcu;
+ /* 8 bytes hole */
+ /* The data is stored in another cacheline to minimize
+ * the number of cachelines access during a cache hit.
+ */
+ struct bpf_local_storage_data sdata ____cacheline_aligned;
+};
+
+struct bpf_local_storage {
+ struct bpf_local_storage_data __rcu *cache[BPF_LOCAL_STORAGE_CACHE_SIZE];
+ struct bpf_local_storage_map __rcu *smap;
+ struct hlist_head list; /* List of bpf_local_storage_elem */
+ void *owner; /* The object that owns the above "list" of
+ * bpf_local_storage_elem.
+ */
+ struct rcu_head rcu;
+ raw_spinlock_t lock; /* Protect adding/removing from the "list" */
+};
+
+/* U16_MAX is much more than enough for sk local storage
+ * considering a tcp_sock is ~2k.
+ */
+#define BPF_LOCAL_STORAGE_MAX_VALUE_SIZE \
+ min_t(u32, \
+ (KMALLOC_MAX_SIZE - MAX_BPF_STACK - \
+ sizeof(struct bpf_local_storage_elem)), \
+ (U16_MAX - sizeof(struct bpf_local_storage_elem)))
+
+#define SELEM(_SDATA) \
+ container_of((_SDATA), struct bpf_local_storage_elem, sdata)
+#define SDATA(_SELEM) (&(_SELEM)->sdata)
+
+#define BPF_LOCAL_STORAGE_CACHE_SIZE 16
+
+struct bpf_local_storage_cache {
+ spinlock_t idx_lock;
+ u64 idx_usage_counts[BPF_LOCAL_STORAGE_CACHE_SIZE];
+};
+
+#define DEFINE_BPF_STORAGE_CACHE(name) \
+static struct bpf_local_storage_cache name = { \
+ .idx_lock = __SPIN_LOCK_UNLOCKED(name.idx_lock), \
+}
+
+/* Helper functions for bpf_local_storage */
+int bpf_local_storage_map_alloc_check(union bpf_attr *attr);
+
+struct bpf_map *
+bpf_local_storage_map_alloc(union bpf_attr *attr,
+ struct bpf_local_storage_cache *cache,
+ bool bpf_ma);
+
+struct bpf_local_storage_data *
+bpf_local_storage_lookup(struct bpf_local_storage *local_storage,
+ struct bpf_local_storage_map *smap,
+ bool cacheit_lockit);
+
+void bpf_local_storage_destroy(struct bpf_local_storage *local_storage);
+
+void bpf_local_storage_map_free(struct bpf_map *map,
+ struct bpf_local_storage_cache *cache,
+ int __percpu *busy_counter);
+
+int bpf_local_storage_map_check_btf(const struct bpf_map *map,
+ const struct btf *btf,
+ const struct btf_type *key_type,
+ const struct btf_type *value_type);
+
+void bpf_selem_link_storage_nolock(struct bpf_local_storage *local_storage,
+ struct bpf_local_storage_elem *selem);
+
+void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool reuse_now);
+
+void bpf_selem_link_map(struct bpf_local_storage_map *smap,
+ struct bpf_local_storage_elem *selem);
+
+struct bpf_local_storage_elem *
+bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, void *value,
+ bool charge_mem, gfp_t gfp_flags);
+
+void bpf_selem_free(struct bpf_local_storage_elem *selem,
+ struct bpf_local_storage_map *smap,
+ bool reuse_now);
+
+int
+bpf_local_storage_alloc(void *owner,
+ struct bpf_local_storage_map *smap,
+ struct bpf_local_storage_elem *first_selem,
+ gfp_t gfp_flags);
+
+struct bpf_local_storage_data *
+bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap,
+ void *value, u64 map_flags, gfp_t gfp_flags);
+
+u64 bpf_local_storage_map_mem_usage(const struct bpf_map *map);
+
+#endif /* _BPF_LOCAL_STORAGE_H */
diff --git a/include/linux/bpf_lsm.h b/include/linux/bpf_lsm.h
new file mode 100644
index 000000000000..1de7ece5d36d
--- /dev/null
+++ b/include/linux/bpf_lsm.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (C) 2020 Google LLC.
+ */
+
+#ifndef _LINUX_BPF_LSM_H
+#define _LINUX_BPF_LSM_H
+
+#include <linux/sched.h>
+#include <linux/bpf.h>
+#include <linux/lsm_hooks.h>
+
+#ifdef CONFIG_BPF_LSM
+
+#define LSM_HOOK(RET, DEFAULT, NAME, ...) \
+ RET bpf_lsm_##NAME(__VA_ARGS__);
+#include <linux/lsm_hook_defs.h>
+#undef LSM_HOOK
+
+struct bpf_storage_blob {
+ struct bpf_local_storage __rcu *storage;
+};
+
+extern struct lsm_blob_sizes bpf_lsm_blob_sizes;
+
+int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
+ const struct bpf_prog *prog);
+
+bool bpf_lsm_is_sleepable_hook(u32 btf_id);
+bool bpf_lsm_is_trusted(const struct bpf_prog *prog);
+
+static inline struct bpf_storage_blob *bpf_inode(
+ const struct inode *inode)
+{
+ if (unlikely(!inode->i_security))
+ return NULL;
+
+ return inode->i_security + bpf_lsm_blob_sizes.lbs_inode;
+}
+
+extern const struct bpf_func_proto bpf_inode_storage_get_proto;
+extern const struct bpf_func_proto bpf_inode_storage_delete_proto;
+void bpf_inode_storage_free(struct inode *inode);
+
+void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog, bpf_func_t *bpf_func);
+
+#else /* !CONFIG_BPF_LSM */
+
+static inline bool bpf_lsm_is_sleepable_hook(u32 btf_id)
+{
+ return false;
+}
+
+static inline bool bpf_lsm_is_trusted(const struct bpf_prog *prog)
+{
+ return false;
+}
+
+static inline int bpf_lsm_verify_prog(struct bpf_verifier_log *vlog,
+ const struct bpf_prog *prog)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline struct bpf_storage_blob *bpf_inode(
+ const struct inode *inode)
+{
+ return NULL;
+}
+
+static inline void bpf_inode_storage_free(struct inode *inode)
+{
+}
+
+static inline void bpf_lsm_find_cgroup_shim(const struct bpf_prog *prog,
+ bpf_func_t *bpf_func)
+{
+}
+
+#endif /* CONFIG_BPF_LSM */
+
+#endif /* _LINUX_BPF_LSM_H */
diff --git a/include/linux/bpf_mem_alloc.h b/include/linux/bpf_mem_alloc.h
new file mode 100644
index 000000000000..3929be5743f4
--- /dev/null
+++ b/include/linux/bpf_mem_alloc.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
+#ifndef _BPF_MEM_ALLOC_H
+#define _BPF_MEM_ALLOC_H
+#include <linux/compiler_types.h>
+#include <linux/workqueue.h>
+
+struct bpf_mem_cache;
+struct bpf_mem_caches;
+
+struct bpf_mem_alloc {
+ struct bpf_mem_caches __percpu *caches;
+ struct bpf_mem_cache __percpu *cache;
+ struct work_struct work;
+};
+
+/* 'size != 0' is for bpf_mem_alloc which manages fixed-size objects.
+ * Alloc and free are done with bpf_mem_cache_{alloc,free}().
+ *
+ * 'size = 0' is for bpf_mem_alloc which manages many fixed-size objects.
+ * Alloc and free are done with bpf_mem_{alloc,free}() and the size of
+ * the returned object is given by the size argument of bpf_mem_alloc().
+ */
+int bpf_mem_alloc_init(struct bpf_mem_alloc *ma, int size, bool percpu);
+void bpf_mem_alloc_destroy(struct bpf_mem_alloc *ma);
+
+/* kmalloc/kfree equivalent: */
+void *bpf_mem_alloc(struct bpf_mem_alloc *ma, size_t size);
+void bpf_mem_free(struct bpf_mem_alloc *ma, void *ptr);
+
+/* kmem_cache_alloc/free equivalent: */
+void *bpf_mem_cache_alloc(struct bpf_mem_alloc *ma);
+void bpf_mem_cache_free(struct bpf_mem_alloc *ma, void *ptr);
+void bpf_mem_cache_raw_free(void *ptr);
+void *bpf_mem_cache_alloc_flags(struct bpf_mem_alloc *ma, gfp_t flags);
+
+#endif /* _BPF_MEM_ALLOC_H */
diff --git a/include/linux/bpf_trace.h b/include/linux/bpf_trace.h
index b22efbdd2eb4..ddf896abcfb6 100644
--- a/include/linux/bpf_trace.h
+++ b/include/linux/bpf_trace.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BPF_TRACE_H__
#define __LINUX_BPF_TRACE_H__
-#include <trace/events/bpf.h>
#include <trace/events/xdp.h>
#endif /* __LINUX_BPF_TRACE_H__ */
diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h
index 03bf223f18be..fc0d6f32c687 100644
--- a/include/linux/bpf_types.h
+++ b/include/linux/bpf_types.h
@@ -1,20 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* internal file - do not include directly */
#ifdef CONFIG_NET
-BPF_PROG_TYPE(BPF_PROG_TYPE_SOCKET_FILTER, sk_filter_prog_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_CLS, tc_cls_act_prog_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act_prog_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp_prog_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb_prog_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock_prog_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_inout_prog_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_inout_prog_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit_prog_ops)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SOCKET_FILTER, sk_filter,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_CLS, tc_cls_act,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp,
+ struct xdp_md, struct xdp_buff)
+#ifdef CONFIG_CGROUP_BPF
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock,
+ struct bpf_sock, struct sock)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK_ADDR, cg_sock_addr,
+ struct bpf_sock_addr, struct bpf_sock_addr_kern)
+#endif
+BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_in,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_out,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_SEG6LOCAL, lwt_seg6local,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops,
+ struct bpf_sock_ops, struct bpf_sock_ops_kern)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SK_SKB, sk_skb,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SK_MSG, sk_msg,
+ struct sk_msg_md, struct sk_msg)
+BPF_PROG_TYPE(BPF_PROG_TYPE_FLOW_DISSECTOR, flow_dissector,
+ struct __sk_buff, struct bpf_flow_dissector)
#endif
#ifdef CONFIG_BPF_EVENTS
-BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe_prog_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_TRACEPOINT, tracepoint_prog_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_PERF_EVENT, perf_event_prog_ops)
+BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe,
+ bpf_user_pt_regs_t, struct pt_regs)
+BPF_PROG_TYPE(BPF_PROG_TYPE_TRACEPOINT, tracepoint,
+ __u64, u64)
+BPF_PROG_TYPE(BPF_PROG_TYPE_PERF_EVENT, perf_event,
+ struct bpf_perf_event_data, struct bpf_perf_event_data_kern)
+BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT, raw_tracepoint,
+ struct bpf_raw_tracepoint_args, u64)
+BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, raw_tracepoint_writable,
+ struct bpf_raw_tracepoint_args, u64)
+BPF_PROG_TYPE(BPF_PROG_TYPE_TRACING, tracing,
+ void *, void *)
+#endif
+#ifdef CONFIG_CGROUP_BPF
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_DEVICE, cg_dev,
+ struct bpf_cgroup_dev_ctx, struct bpf_cgroup_dev_ctx)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SYSCTL, cg_sysctl,
+ struct bpf_sysctl, struct bpf_sysctl_kern)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCKOPT, cg_sockopt,
+ struct bpf_sockopt, struct bpf_sockopt_kern)
+#endif
+#ifdef CONFIG_BPF_LIRC_MODE2
+BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2,
+ __u32, u32)
+#endif
+#ifdef CONFIG_INET
+BPF_PROG_TYPE(BPF_PROG_TYPE_SK_REUSEPORT, sk_reuseport,
+ struct sk_reuseport_md, struct sk_reuseport_kern)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SK_LOOKUP, sk_lookup,
+ struct bpf_sk_lookup, struct bpf_sk_lookup_kern)
+#endif
+#if defined(CONFIG_BPF_JIT)
+BPF_PROG_TYPE(BPF_PROG_TYPE_STRUCT_OPS, bpf_struct_ops,
+ void *, void *)
+BPF_PROG_TYPE(BPF_PROG_TYPE_EXT, bpf_extension,
+ void *, void *)
+#ifdef CONFIG_BPF_LSM
+BPF_PROG_TYPE(BPF_PROG_TYPE_LSM, lsm,
+ void *, void *)
+#endif /* CONFIG_BPF_LSM */
+#endif
+BPF_PROG_TYPE(BPF_PROG_TYPE_SYSCALL, bpf_syscall,
+ void *, void *)
+#ifdef CONFIG_NETFILTER_BPF_LINK
+BPF_PROG_TYPE(BPF_PROG_TYPE_NETFILTER, netfilter,
+ struct bpf_nf_ctx, struct bpf_nf_ctx)
#endif
BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY, array_map_ops)
@@ -23,6 +90,11 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_PROG_ARRAY, prog_array_map_ops)
BPF_MAP_TYPE(BPF_MAP_TYPE_PERF_EVENT_ARRAY, perf_event_array_map_ops)
#ifdef CONFIG_CGROUPS
BPF_MAP_TYPE(BPF_MAP_TYPE_CGROUP_ARRAY, cgroup_array_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_CGRP_STORAGE, cgrp_storage_map_ops)
+#endif
+#ifdef CONFIG_CGROUP_BPF
+BPF_MAP_TYPE(BPF_MAP_TYPE_CGROUP_STORAGE, cgroup_storage_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE, cgroup_storage_map_ops)
#endif
BPF_MAP_TYPE(BPF_MAP_TYPE_HASH, htab_map_ops)
BPF_MAP_TYPE(BPF_MAP_TYPE_PERCPU_HASH, htab_percpu_map_ops)
@@ -30,7 +102,49 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_LRU_HASH, htab_lru_map_ops)
BPF_MAP_TYPE(BPF_MAP_TYPE_LRU_PERCPU_HASH, htab_lru_percpu_map_ops)
BPF_MAP_TYPE(BPF_MAP_TYPE_LPM_TRIE, trie_map_ops)
#ifdef CONFIG_PERF_EVENTS
-BPF_MAP_TYPE(BPF_MAP_TYPE_STACK_TRACE, stack_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_STACK_TRACE, stack_trace_map_ops)
#endif
BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY_OF_MAPS, array_of_maps_map_ops)
BPF_MAP_TYPE(BPF_MAP_TYPE_HASH_OF_MAPS, htab_of_maps_map_ops)
+#ifdef CONFIG_BPF_LSM
+BPF_MAP_TYPE(BPF_MAP_TYPE_INODE_STORAGE, inode_storage_map_ops)
+#endif
+BPF_MAP_TYPE(BPF_MAP_TYPE_TASK_STORAGE, task_storage_map_ops)
+#ifdef CONFIG_NET
+BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP_HASH, dev_map_hash_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_SK_STORAGE, sk_storage_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_CPUMAP, cpu_map_ops)
+#if defined(CONFIG_XDP_SOCKETS)
+BPF_MAP_TYPE(BPF_MAP_TYPE_XSKMAP, xsk_map_ops)
+#endif
+#ifdef CONFIG_INET
+BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKHASH, sock_hash_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, reuseport_array_ops)
+#endif
+#endif
+BPF_MAP_TYPE(BPF_MAP_TYPE_QUEUE, queue_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_STACK, stack_map_ops)
+#if defined(CONFIG_BPF_JIT)
+BPF_MAP_TYPE(BPF_MAP_TYPE_STRUCT_OPS, bpf_struct_ops_map_ops)
+#endif
+BPF_MAP_TYPE(BPF_MAP_TYPE_RINGBUF, ringbuf_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_BLOOM_FILTER, bloom_filter_map_ops)
+BPF_MAP_TYPE(BPF_MAP_TYPE_USER_RINGBUF, user_ringbuf_map_ops)
+
+BPF_LINK_TYPE(BPF_LINK_TYPE_RAW_TRACEPOINT, raw_tracepoint)
+BPF_LINK_TYPE(BPF_LINK_TYPE_TRACING, tracing)
+#ifdef CONFIG_CGROUP_BPF
+BPF_LINK_TYPE(BPF_LINK_TYPE_CGROUP, cgroup)
+#endif
+BPF_LINK_TYPE(BPF_LINK_TYPE_ITER, iter)
+#ifdef CONFIG_NET
+BPF_LINK_TYPE(BPF_LINK_TYPE_NETNS, netns)
+BPF_LINK_TYPE(BPF_LINK_TYPE_XDP, xdp)
+#endif
+#ifdef CONFIG_PERF_EVENTS
+BPF_LINK_TYPE(BPF_LINK_TYPE_PERF_EVENT, perf)
+#endif
+BPF_LINK_TYPE(BPF_LINK_TYPE_KPROBE_MULTI, kprobe_multi)
+BPF_LINK_TYPE(BPF_LINK_TYPE_STRUCT_OPS, struct_ops)
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index d5093b52b485..3dd29a53b711 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -1,110 +1,723 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
*/
#ifndef _LINUX_BPF_VERIFIER_H
#define _LINUX_BPF_VERIFIER_H 1
#include <linux/bpf.h> /* for enum bpf_reg_type */
+#include <linux/btf.h> /* for struct btf and btf_id() */
#include <linux/filter.h> /* for MAX_BPF_STACK */
+#include <linux/tnum.h>
- /* Just some arbitrary values so we can safely do math without overflowing and
- * are obviously wrong for any sort of memory access.
- */
-#define BPF_REGISTER_MAX_RANGE (1024 * 1024 * 1024)
-#define BPF_REGISTER_MIN_RANGE -1
+/* Maximum variable offset umax_value permitted when resolving memory accesses.
+ * In practice this is far bigger than any realistic pointer offset; this limit
+ * ensures that umax_value + (int)off + (int)size cannot overflow a u64.
+ */
+#define BPF_MAX_VAR_OFF (1 << 29)
+/* Maximum variable size permitted for ARG_CONST_SIZE[_OR_ZERO]. This ensures
+ * that converting umax_value to int cannot overflow.
+ */
+#define BPF_MAX_VAR_SIZ (1 << 29)
+/* size of type_str_buf in bpf_verifier. */
+#define TYPE_STR_BUF_LEN 128
+
+/* Liveness marks, used for registers and spilled-regs (in stack slots).
+ * Read marks propagate upwards until they find a write mark; they record that
+ * "one of this state's descendants read this reg" (and therefore the reg is
+ * relevant for states_equal() checks).
+ * Write marks collect downwards and do not propagate; they record that "the
+ * straight-line code that reached this state (from its parent) wrote this reg"
+ * (and therefore that reads propagated from this state or its descendants
+ * should not propagate to its parent).
+ * A state with a write mark can receive read marks; it just won't propagate
+ * them to its parent, since the write mark is a property, not of the state,
+ * but of the link between it and its parent. See mark_reg_read() and
+ * mark_stack_slot_read() in kernel/bpf/verifier.c.
+ */
+enum bpf_reg_liveness {
+ REG_LIVE_NONE = 0, /* reg hasn't been read or written this branch */
+ REG_LIVE_READ32 = 0x1, /* reg was read, so we're sensitive to initial value */
+ REG_LIVE_READ64 = 0x2, /* likewise, but full 64-bit content matters */
+ REG_LIVE_READ = REG_LIVE_READ32 | REG_LIVE_READ64,
+ REG_LIVE_WRITTEN = 0x4, /* reg was written first, screening off later reads */
+ REG_LIVE_DONE = 0x8, /* liveness won't be updating this register anymore */
+};
+
+/* For every reg representing a map value or allocated object pointer,
+ * we consider the tuple of (ptr, id) for them to be unique in verifier
+ * context and conside them to not alias each other for the purposes of
+ * tracking lock state.
+ */
+struct bpf_active_lock {
+ /* This can either be reg->map_ptr or reg->btf. If ptr is NULL,
+ * there's no active lock held, and other fields have no
+ * meaning. If non-NULL, it indicates that a lock is held and
+ * id member has the reg->id of the register which can be >= 0.
+ */
+ void *ptr;
+ /* This will be reg->id */
+ u32 id;
+};
+
+#define ITER_PREFIX "bpf_iter_"
+
+enum bpf_iter_state {
+ BPF_ITER_STATE_INVALID, /* for non-first slot */
+ BPF_ITER_STATE_ACTIVE,
+ BPF_ITER_STATE_DRAINED,
+};
struct bpf_reg_state {
+ /* Ordering of fields matters. See states_equal() */
enum bpf_reg_type type;
+ /* Fixed part of pointer offset, pointer types only */
+ s32 off;
union {
- /* valid when type == CONST_IMM | PTR_TO_STACK | UNKNOWN_VALUE */
- s64 imm;
-
- /* valid when type == PTR_TO_PACKET* */
- struct {
- u16 off;
- u16 range;
- };
+ /* valid when type == PTR_TO_PACKET */
+ int range;
/* valid when type == CONST_PTR_TO_MAP | PTR_TO_MAP_VALUE |
* PTR_TO_MAP_VALUE_OR_NULL
*/
- struct bpf_map *map_ptr;
+ struct {
+ struct bpf_map *map_ptr;
+ /* To distinguish map lookups from outer map
+ * the map_uid is non-zero for registers
+ * pointing to inner maps.
+ */
+ u32 map_uid;
+ };
+
+ /* for PTR_TO_BTF_ID */
+ struct {
+ struct btf *btf;
+ u32 btf_id;
+ };
+
+ struct { /* for PTR_TO_MEM | PTR_TO_MEM_OR_NULL */
+ u32 mem_size;
+ u32 dynptr_id; /* for dynptr slices */
+ };
+
+ /* For dynptr stack slots */
+ struct {
+ enum bpf_dynptr_type type;
+ /* A dynptr is 16 bytes so it takes up 2 stack slots.
+ * We need to track which slot is the first slot
+ * to protect against cases where the user may try to
+ * pass in an address starting at the second slot of the
+ * dynptr.
+ */
+ bool first_slot;
+ } dynptr;
+
+ /* For bpf_iter stack slots */
+ struct {
+ /* BTF container and BTF type ID describing
+ * struct bpf_iter_<type> of an iterator state
+ */
+ struct btf *btf;
+ u32 btf_id;
+ /* packing following two fields to fit iter state into 16 bytes */
+ enum bpf_iter_state state:2;
+ int depth:30;
+ } iter;
+
+ /* Max size from any of the above. */
+ struct {
+ unsigned long raw1;
+ unsigned long raw2;
+ } raw;
+
+ u32 subprogno; /* for PTR_TO_FUNC */
};
- u32 id;
+ /* For scalar types (SCALAR_VALUE), this represents our knowledge of
+ * the actual value.
+ * For pointer types, this represents the variable part of the offset
+ * from the pointed-to object, and is shared with all bpf_reg_states
+ * with the same id as us.
+ */
+ struct tnum var_off;
/* Used to determine if any memory access using this register will
- * result in a bad access. These two fields must be last.
- * See states_equal()
+ * result in a bad access.
+ * These refer to the same value as var_off, not necessarily the actual
+ * contents of the register.
+ */
+ s64 smin_value; /* minimum possible (s64)value */
+ s64 smax_value; /* maximum possible (s64)value */
+ u64 umin_value; /* minimum possible (u64)value */
+ u64 umax_value; /* maximum possible (u64)value */
+ s32 s32_min_value; /* minimum possible (s32)value */
+ s32 s32_max_value; /* maximum possible (s32)value */
+ u32 u32_min_value; /* minimum possible (u32)value */
+ u32 u32_max_value; /* maximum possible (u32)value */
+ /* For PTR_TO_PACKET, used to find other pointers with the same variable
+ * offset, so they can share range knowledge.
+ * For PTR_TO_MAP_VALUE_OR_NULL this is used to share which map value we
+ * came from, when one is tested for != NULL.
+ * For PTR_TO_MEM_OR_NULL this is used to identify memory allocation
+ * for the purpose of tracking that it's freed.
+ * For PTR_TO_SOCKET this is used to share which pointers retain the
+ * same reference to the socket, to determine proper reference freeing.
+ * For stack slots that are dynptrs, this is used to track references to
+ * the dynptr to determine proper reference freeing.
+ * Similarly to dynptrs, we use ID to track "belonging" of a reference
+ * to a specific instance of bpf_iter.
*/
- s64 min_value;
- u64 max_value;
- u32 min_align;
- u32 aux_off;
- u32 aux_off_align;
+ u32 id;
+ /* PTR_TO_SOCKET and PTR_TO_TCP_SOCK could be a ptr returned
+ * from a pointer-cast helper, bpf_sk_fullsock() and
+ * bpf_tcp_sock().
+ *
+ * Consider the following where "sk" is a reference counted
+ * pointer returned from "sk = bpf_sk_lookup_tcp();":
+ *
+ * 1: sk = bpf_sk_lookup_tcp();
+ * 2: if (!sk) { return 0; }
+ * 3: fullsock = bpf_sk_fullsock(sk);
+ * 4: if (!fullsock) { bpf_sk_release(sk); return 0; }
+ * 5: tp = bpf_tcp_sock(fullsock);
+ * 6: if (!tp) { bpf_sk_release(sk); return 0; }
+ * 7: bpf_sk_release(sk);
+ * 8: snd_cwnd = tp->snd_cwnd; // verifier will complain
+ *
+ * After bpf_sk_release(sk) at line 7, both "fullsock" ptr and
+ * "tp" ptr should be invalidated also. In order to do that,
+ * the reg holding "fullsock" and "sk" need to remember
+ * the original refcounted ptr id (i.e. sk_reg->id) in ref_obj_id
+ * such that the verifier can reset all regs which have
+ * ref_obj_id matching the sk_reg->id.
+ *
+ * sk_reg->ref_obj_id is set to sk_reg->id at line 1.
+ * sk_reg->id will stay as NULL-marking purpose only.
+ * After NULL-marking is done, sk_reg->id can be reset to 0.
+ *
+ * After "fullsock = bpf_sk_fullsock(sk);" at line 3,
+ * fullsock_reg->ref_obj_id is set to sk_reg->ref_obj_id.
+ *
+ * After "tp = bpf_tcp_sock(fullsock);" at line 5,
+ * tp_reg->ref_obj_id is set to fullsock_reg->ref_obj_id
+ * which is the same as sk_reg->ref_obj_id.
+ *
+ * From the verifier perspective, if sk, fullsock and tp
+ * are not NULL, they are the same ptr with different
+ * reg->type. In particular, bpf_sk_release(tp) is also
+ * allowed and has the same effect as bpf_sk_release(sk).
+ */
+ u32 ref_obj_id;
+ /* parentage chain for liveness checking */
+ struct bpf_reg_state *parent;
+ /* Inside the callee two registers can be both PTR_TO_STACK like
+ * R1=fp-8 and R2=fp-8, but one of them points to this function stack
+ * while another to the caller's stack. To differentiate them 'frameno'
+ * is used which is an index in bpf_verifier_state->frame[] array
+ * pointing to bpf_func_state.
+ */
+ u32 frameno;
+ /* Tracks subreg definition. The stored value is the insn_idx of the
+ * writing insn. This is safe because subreg_def is used before any insn
+ * patching which only happens after main verification finished.
+ */
+ s32 subreg_def;
+ enum bpf_reg_liveness live;
+ /* if (!precise && SCALAR_VALUE) min/max/tnum don't affect safety */
+ bool precise;
};
enum bpf_stack_slot_type {
STACK_INVALID, /* nothing was stored in this stack slot */
STACK_SPILL, /* register spilled into stack */
- STACK_MISC /* BPF program wrote some data into this slot */
+ STACK_MISC, /* BPF program wrote some data into this slot */
+ STACK_ZERO, /* BPF program wrote constant zero */
+ /* A dynptr is stored in this stack slot. The type of dynptr
+ * is stored in bpf_stack_state->spilled_ptr.dynptr.type
+ */
+ STACK_DYNPTR,
+ STACK_ITER,
};
#define BPF_REG_SIZE 8 /* size of eBPF register in bytes */
+#define BPF_DYNPTR_SIZE sizeof(struct bpf_dynptr_kern)
+#define BPF_DYNPTR_NR_SLOTS (BPF_DYNPTR_SIZE / BPF_REG_SIZE)
+
+struct bpf_stack_state {
+ struct bpf_reg_state spilled_ptr;
+ u8 slot_type[BPF_REG_SIZE];
+};
+
+struct bpf_reference_state {
+ /* Track each reference created with a unique id, even if the same
+ * instruction creates the reference multiple times (eg, via CALL).
+ */
+ int id;
+ /* Instruction where the allocation of this reference occurred. This
+ * is used purely to inform the user of a reference leak.
+ */
+ int insn_idx;
+ /* There can be a case like:
+ * main (frame 0)
+ * cb (frame 1)
+ * func (frame 3)
+ * cb (frame 4)
+ * Hence for frame 4, if callback_ref just stored boolean, it would be
+ * impossible to distinguish nested callback refs. Hence store the
+ * frameno and compare that to callback_ref in check_reference_leak when
+ * exiting a callback function.
+ */
+ int callback_ref;
+};
+
/* state of the program:
* type of all registers and stack info
*/
-struct bpf_verifier_state {
+struct bpf_func_state {
struct bpf_reg_state regs[MAX_BPF_REG];
- u8 stack_slot_type[MAX_BPF_STACK];
- struct bpf_reg_state spilled_regs[MAX_BPF_STACK / BPF_REG_SIZE];
+ /* index of call instruction that called into this func */
+ int callsite;
+ /* stack frame number of this function state from pov of
+ * enclosing bpf_verifier_state.
+ * 0 = main function, 1 = first callee.
+ */
+ u32 frameno;
+ /* subprog number == index within subprog_info
+ * zero == main subprog
+ */
+ u32 subprogno;
+ /* Every bpf_timer_start will increment async_entry_cnt.
+ * It's used to distinguish:
+ * void foo(void) { for(;;); }
+ * void foo(void) { bpf_timer_set_callback(,foo); }
+ */
+ u32 async_entry_cnt;
+ bool in_callback_fn;
+ struct tnum callback_ret_range;
+ bool in_async_callback_fn;
+
+ /* The following fields should be last. See copy_func_state() */
+ int acquired_refs;
+ struct bpf_reference_state *refs;
+ int allocated_stack;
+ struct bpf_stack_state *stack;
};
+struct bpf_idx_pair {
+ u32 prev_idx;
+ u32 idx;
+};
+
+struct bpf_id_pair {
+ u32 old;
+ u32 cur;
+};
+
+#define MAX_CALL_FRAMES 8
+/* Maximum number of register states that can exist at once */
+#define BPF_ID_MAP_SIZE ((MAX_BPF_REG + MAX_BPF_STACK / BPF_REG_SIZE) * MAX_CALL_FRAMES)
+struct bpf_verifier_state {
+ /* call stack tracking */
+ struct bpf_func_state *frame[MAX_CALL_FRAMES];
+ struct bpf_verifier_state *parent;
+ /*
+ * 'branches' field is the number of branches left to explore:
+ * 0 - all possible paths from this state reached bpf_exit or
+ * were safely pruned
+ * 1 - at least one path is being explored.
+ * This state hasn't reached bpf_exit
+ * 2 - at least two paths are being explored.
+ * This state is an immediate parent of two children.
+ * One is fallthrough branch with branches==1 and another
+ * state is pushed into stack (to be explored later) also with
+ * branches==1. The parent of this state has branches==1.
+ * The verifier state tree connected via 'parent' pointer looks like:
+ * 1
+ * 1
+ * 2 -> 1 (first 'if' pushed into stack)
+ * 1
+ * 2 -> 1 (second 'if' pushed into stack)
+ * 1
+ * 1
+ * 1 bpf_exit.
+ *
+ * Once do_check() reaches bpf_exit, it calls update_branch_counts()
+ * and the verifier state tree will look:
+ * 1
+ * 1
+ * 2 -> 1 (first 'if' pushed into stack)
+ * 1
+ * 1 -> 1 (second 'if' pushed into stack)
+ * 0
+ * 0
+ * 0 bpf_exit.
+ * After pop_stack() the do_check() will resume at second 'if'.
+ *
+ * If is_state_visited() sees a state with branches > 0 it means
+ * there is a loop. If such state is exactly equal to the current state
+ * it's an infinite loop. Note states_equal() checks for states
+ * equivalency, so two states being 'states_equal' does not mean
+ * infinite loop. The exact comparison is provided by
+ * states_maybe_looping() function. It's a stronger pre-check and
+ * much faster than states_equal().
+ *
+ * This algorithm may not find all possible infinite loops or
+ * loop iteration count may be too high.
+ * In such cases BPF_COMPLEXITY_LIMIT_INSNS limit kicks in.
+ */
+ u32 branches;
+ u32 insn_idx;
+ u32 curframe;
+
+ struct bpf_active_lock active_lock;
+ bool speculative;
+ bool active_rcu_lock;
+
+ /* first and last insn idx of this verifier state */
+ u32 first_insn_idx;
+ u32 last_insn_idx;
+ /* jmp history recorded from first to last.
+ * backtracking is using it to go from last to first.
+ * For most states jmp_history_cnt is [0-3].
+ * For loops can go up to ~40.
+ */
+ struct bpf_idx_pair *jmp_history;
+ u32 jmp_history_cnt;
+};
+
+#define bpf_get_spilled_reg(slot, frame) \
+ (((slot < frame->allocated_stack / BPF_REG_SIZE) && \
+ (frame->stack[slot].slot_type[0] == STACK_SPILL)) \
+ ? &frame->stack[slot].spilled_ptr : NULL)
+
+/* Iterate over 'frame', setting 'reg' to either NULL or a spilled register. */
+#define bpf_for_each_spilled_reg(iter, frame, reg) \
+ for (iter = 0, reg = bpf_get_spilled_reg(iter, frame); \
+ iter < frame->allocated_stack / BPF_REG_SIZE; \
+ iter++, reg = bpf_get_spilled_reg(iter, frame))
+
+/* Invoke __expr over regsiters in __vst, setting __state and __reg */
+#define bpf_for_each_reg_in_vstate(__vst, __state, __reg, __expr) \
+ ({ \
+ struct bpf_verifier_state *___vstate = __vst; \
+ int ___i, ___j; \
+ for (___i = 0; ___i <= ___vstate->curframe; ___i++) { \
+ struct bpf_reg_state *___regs; \
+ __state = ___vstate->frame[___i]; \
+ ___regs = __state->regs; \
+ for (___j = 0; ___j < MAX_BPF_REG; ___j++) { \
+ __reg = &___regs[___j]; \
+ (void)(__expr); \
+ } \
+ bpf_for_each_spilled_reg(___j, __state, __reg) { \
+ if (!__reg) \
+ continue; \
+ (void)(__expr); \
+ } \
+ } \
+ })
+
/* linked list of verifier states used to prune search */
struct bpf_verifier_state_list {
struct bpf_verifier_state state;
struct bpf_verifier_state_list *next;
+ int miss_cnt, hit_cnt;
+};
+
+struct bpf_loop_inline_state {
+ unsigned int initialized:1; /* set to true upon first entry */
+ unsigned int fit_for_inline:1; /* true if callback function is the same
+ * at each call and flags are always zero
+ */
+ u32 callback_subprogno; /* valid when fit_for_inline is true */
};
+/* Possible states for alu_state member. */
+#define BPF_ALU_SANITIZE_SRC (1U << 0)
+#define BPF_ALU_SANITIZE_DST (1U << 1)
+#define BPF_ALU_NEG_VALUE (1U << 2)
+#define BPF_ALU_NON_POINTER (1U << 3)
+#define BPF_ALU_IMMEDIATE (1U << 4)
+#define BPF_ALU_SANITIZE (BPF_ALU_SANITIZE_SRC | \
+ BPF_ALU_SANITIZE_DST)
+
struct bpf_insn_aux_data {
union {
enum bpf_reg_type ptr_type; /* pointer type for load/store insns */
- struct bpf_map *map_ptr; /* pointer for call insn into lookup_elem */
+ unsigned long map_ptr_state; /* pointer/poison value for maps */
+ s32 call_imm; /* saved imm field of call insn */
+ u32 alu_limit; /* limit for add/sub register with pointer */
+ struct {
+ u32 map_index; /* index into used_maps[] */
+ u32 map_off; /* offset from value base address */
+ };
+ struct {
+ enum bpf_reg_type reg_type; /* type of pseudo_btf_id */
+ union {
+ struct {
+ struct btf *btf;
+ u32 btf_id; /* btf_id for struct typed var */
+ };
+ u32 mem_size; /* mem_size for non-struct typed var */
+ };
+ } btf_var;
+ /* if instruction is a call to bpf_loop this field tracks
+ * the state of the relevant registers to make decision about inlining
+ */
+ struct bpf_loop_inline_state loop_inline_state;
+ };
+ union {
+ /* remember the size of type passed to bpf_obj_new to rewrite R1 */
+ u64 obj_new_size;
+ /* remember the offset of node field within type to rewrite */
+ u64 insert_off;
};
+ struct btf_struct_meta *kptr_struct_meta;
+ u64 map_key_state; /* constant (32 bit) key tracking for maps */
+ int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
+ u32 seen; /* this insn was processed by the verifier at env->pass_cnt */
+ bool sanitize_stack_spill; /* subject to Spectre v4 sanitation */
+ bool zext_dst; /* this insn zero extends dst reg */
+ bool storage_get_func_atomic; /* bpf_*_storage_get() with atomic memory alloc */
+ bool is_iter_next; /* bpf_iter_<type>_next() kfunc call */
+ u8 alu_state; /* used in combination with alu_limit */
+
+ /* below fields are initialized once */
+ unsigned int orig_idx; /* original instruction index */
+ bool jmp_point;
+ bool prune_point;
+ /* ensure we check state equivalence and save state checkpoint and
+ * this instruction, regardless of any heuristics
+ */
+ bool force_checkpoint;
};
#define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */
+#define MAX_USED_BTFS 64 /* max number of BTFs accessed by one BPF program */
+
+#define BPF_VERIFIER_TMP_LOG_SIZE 1024
-struct bpf_verifier_env;
-struct bpf_ext_analyzer_ops {
- int (*insn_hook)(struct bpf_verifier_env *env,
- int insn_idx, int prev_insn_idx);
+struct bpf_verifier_log {
+ /* Logical start and end positions of a "log window" of the verifier log.
+ * start_pos == 0 means we haven't truncated anything.
+ * Once truncation starts to happen, start_pos + len_total == end_pos,
+ * except during log reset situations, in which (end_pos - start_pos)
+ * might get smaller than len_total (see bpf_vlog_reset()).
+ * Generally, (end_pos - start_pos) gives number of useful data in
+ * user log buffer.
+ */
+ u64 start_pos;
+ u64 end_pos;
+ char __user *ubuf;
+ u32 level;
+ u32 len_total;
+ u32 len_max;
+ char kbuf[BPF_VERIFIER_TMP_LOG_SIZE];
+};
+
+#define BPF_LOG_LEVEL1 1
+#define BPF_LOG_LEVEL2 2
+#define BPF_LOG_STATS 4
+#define BPF_LOG_FIXED 8
+#define BPF_LOG_LEVEL (BPF_LOG_LEVEL1 | BPF_LOG_LEVEL2)
+#define BPF_LOG_MASK (BPF_LOG_LEVEL | BPF_LOG_STATS | BPF_LOG_FIXED)
+#define BPF_LOG_KERNEL (BPF_LOG_MASK + 1) /* kernel internal flag */
+#define BPF_LOG_MIN_ALIGNMENT 8U
+#define BPF_LOG_ALIGNMENT 40U
+
+static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log)
+{
+ return log && log->level;
+}
+
+#define BPF_MAX_SUBPROGS 256
+
+struct bpf_subprog_info {
+ /* 'start' has to be the first field otherwise find_subprog() won't work */
+ u32 start; /* insn idx of function entry point */
+ u32 linfo_idx; /* The idx to the main_prog->aux->linfo */
+ u16 stack_depth; /* max. stack depth used by this function */
+ bool has_tail_call;
+ bool tail_call_reachable;
+ bool has_ld_abs;
+ bool is_async_cb;
};
/* single container for all structs
* one verifier_env per bpf_check() call
*/
struct bpf_verifier_env {
+ u32 insn_idx;
+ u32 prev_insn_idx;
struct bpf_prog *prog; /* eBPF program being verified */
+ const struct bpf_verifier_ops *ops;
struct bpf_verifier_stack_elem *head; /* stack of verifier states to be processed */
int stack_size; /* number of states to be processed */
bool strict_alignment; /* perform strict pointer alignment checks */
- struct bpf_verifier_state cur_state; /* current verifier state */
+ bool test_state_freq; /* test verifier with different pruning frequency */
+ struct bpf_verifier_state *cur_state; /* current verifier state */
struct bpf_verifier_state_list **explored_states; /* search pruning optimization */
- const struct bpf_ext_analyzer_ops *analyzer_ops; /* external analyzer ops */
- void *analyzer_priv; /* pointer to external analyzer's private data */
+ struct bpf_verifier_state_list *free_list;
struct bpf_map *used_maps[MAX_USED_MAPS]; /* array of map's used by eBPF program */
+ struct btf_mod_pair used_btfs[MAX_USED_BTFS]; /* array of BTF's used by BPF program */
u32 used_map_cnt; /* number of used maps */
+ u32 used_btf_cnt; /* number of used BTF objects */
u32 id_gen; /* used to generate unique reg IDs */
+ bool explore_alu_limits;
bool allow_ptr_leaks;
+ bool allow_uninit_stack;
+ bool bpf_capable;
+ bool bypass_spec_v1;
+ bool bypass_spec_v4;
bool seen_direct_write;
- bool varlen_map_value_access;
struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */
+ const struct bpf_line_info *prev_linfo;
+ struct bpf_verifier_log log;
+ struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1];
+ struct bpf_id_pair idmap_scratch[BPF_ID_MAP_SIZE];
+ struct {
+ int *insn_state;
+ int *insn_stack;
+ int cur_stack;
+ } cfg;
+ u32 pass_cnt; /* number of times do_check() was called */
+ u32 subprog_cnt;
+ /* number of instructions analyzed by the verifier */
+ u32 prev_insn_processed, insn_processed;
+ /* number of jmps, calls, exits analyzed so far */
+ u32 prev_jmps_processed, jmps_processed;
+ /* total verification time */
+ u64 verification_time;
+ /* maximum number of verifier states kept in 'branching' instructions */
+ u32 max_states_per_insn;
+ /* total number of allocated verifier states */
+ u32 total_states;
+ /* some states are freed during program analysis.
+ * this is peak number of states. this number dominates kernel
+ * memory consumption during verification
+ */
+ u32 peak_states;
+ /* longest register parentage chain walked for liveness marking */
+ u32 longest_mark_read_walk;
+ bpfptr_t fd_array;
+
+ /* bit mask to keep track of whether a register has been accessed
+ * since the last time the function state was printed
+ */
+ u32 scratched_regs;
+ /* Same as scratched_regs but for stack slots */
+ u64 scratched_stack_slots;
+ u64 prev_log_pos, prev_insn_print_pos;
+ /* buffer used in reg_type_str() to generate reg_type string */
+ char type_str_buf[TYPE_STR_BUF_LEN];
};
-int bpf_analyzer(struct bpf_prog *prog, const struct bpf_ext_analyzer_ops *ops,
- void *priv);
+__printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log,
+ const char *fmt, va_list args);
+__printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env,
+ const char *fmt, ...);
+__printf(2, 3) void bpf_log(struct bpf_verifier_log *log,
+ const char *fmt, ...);
+int bpf_vlog_init(struct bpf_verifier_log *log, u32 log_level,
+ char __user *log_buf, u32 log_size);
+void bpf_vlog_reset(struct bpf_verifier_log *log, u64 new_pos);
+int bpf_vlog_finalize(struct bpf_verifier_log *log, u32 *log_size_actual);
+
+static inline struct bpf_func_state *cur_func(struct bpf_verifier_env *env)
+{
+ struct bpf_verifier_state *cur = env->cur_state;
+
+ return cur->frame[cur->curframe];
+}
+
+static inline struct bpf_reg_state *cur_regs(struct bpf_verifier_env *env)
+{
+ return cur_func(env)->regs;
+}
+
+int bpf_prog_offload_verifier_prep(struct bpf_prog *prog);
+int bpf_prog_offload_verify_insn(struct bpf_verifier_env *env,
+ int insn_idx, int prev_insn_idx);
+int bpf_prog_offload_finalize(struct bpf_verifier_env *env);
+void
+bpf_prog_offload_replace_insn(struct bpf_verifier_env *env, u32 off,
+ struct bpf_insn *insn);
+void
+bpf_prog_offload_remove_insns(struct bpf_verifier_env *env, u32 off, u32 cnt);
+
+int check_ptr_off_reg(struct bpf_verifier_env *env,
+ const struct bpf_reg_state *reg, int regno);
+int check_func_arg_reg_off(struct bpf_verifier_env *env,
+ const struct bpf_reg_state *reg, int regno,
+ enum bpf_arg_type arg_type);
+int check_mem_reg(struct bpf_verifier_env *env, struct bpf_reg_state *reg,
+ u32 regno, u32 mem_size);
+
+/* this lives here instead of in bpf.h because it needs to dereference tgt_prog */
+static inline u64 bpf_trampoline_compute_key(const struct bpf_prog *tgt_prog,
+ struct btf *btf, u32 btf_id)
+{
+ if (tgt_prog)
+ return ((u64)tgt_prog->aux->id << 32) | btf_id;
+ else
+ return ((u64)btf_obj_id(btf) << 32) | 0x80000000 | btf_id;
+}
+
+/* unpack the IDs from the key as constructed above */
+static inline void bpf_trampoline_unpack_key(u64 key, u32 *obj_id, u32 *btf_id)
+{
+ if (obj_id)
+ *obj_id = key >> 32;
+ if (btf_id)
+ *btf_id = key & 0x7FFFFFFF;
+}
+
+int bpf_check_attach_target(struct bpf_verifier_log *log,
+ const struct bpf_prog *prog,
+ const struct bpf_prog *tgt_prog,
+ u32 btf_id,
+ struct bpf_attach_target_info *tgt_info);
+void bpf_free_kfunc_btf_tab(struct bpf_kfunc_btf_tab *tab);
+
+int mark_chain_precision(struct bpf_verifier_env *env, int regno);
+
+#define BPF_BASE_TYPE_MASK GENMASK(BPF_BASE_TYPE_BITS - 1, 0)
+
+/* extract base type from bpf_{arg, return, reg}_type. */
+static inline u32 base_type(u32 type)
+{
+ return type & BPF_BASE_TYPE_MASK;
+}
+
+/* extract flags from an extended type. See bpf_type_flag in bpf.h. */
+static inline u32 type_flag(u32 type)
+{
+ return type & ~BPF_BASE_TYPE_MASK;
+}
+
+/* only use after check_attach_btf_id() */
+static inline enum bpf_prog_type resolve_prog_type(const struct bpf_prog *prog)
+{
+ return prog->type == BPF_PROG_TYPE_EXT ?
+ prog->aux->dst_prog->type : prog->type;
+}
+
+static inline bool bpf_prog_check_recur(const struct bpf_prog *prog)
+{
+ switch (resolve_prog_type(prog)) {
+ case BPF_PROG_TYPE_TRACING:
+ return prog->expected_attach_type != BPF_TRACE_ITER;
+ case BPF_PROG_TYPE_STRUCT_OPS:
+ case BPF_PROG_TYPE_LSM:
+ return false;
+ default:
+ return true;
+ }
+}
+
+#define BPF_REG_TRUSTED_MODIFIERS (MEM_ALLOC | PTR_TRUSTED)
+
+static inline bool bpf_type_has_unsafe_modifiers(u32 type)
+{
+ return type_flag(type) & ~BPF_REG_TRUSTED_MODIFIERS;
+}
#endif /* _LINUX_BPF_VERIFIER_H */
diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h
new file mode 100644
index 000000000000..2ae3c8e1d83c
--- /dev/null
+++ b/include/linux/bpfilter.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_BPFILTER_H
+#define _LINUX_BPFILTER_H
+
+#include <uapi/linux/bpfilter.h>
+#include <linux/usermode_driver.h>
+#include <linux/sockptr.h>
+
+struct sock;
+int bpfilter_ip_set_sockopt(struct sock *sk, int optname, sockptr_t optval,
+ unsigned int optlen);
+int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval,
+ int __user *optlen);
+void bpfilter_umh_cleanup(struct umd_info *info);
+
+struct bpfilter_umh_ops {
+ struct umd_info info;
+ /* since ip_getsockopt() can run in parallel, serialize access to umh */
+ struct mutex lock;
+ int (*sockopt)(struct sock *sk, int optname, sockptr_t optval,
+ unsigned int optlen, bool is_set);
+ int (*start)(void);
+};
+extern struct bpfilter_umh_ops bpfilter_ops;
+#endif
diff --git a/include/linux/bpfptr.h b/include/linux/bpfptr.h
new file mode 100644
index 000000000000..79b2f78eec1a
--- /dev/null
+++ b/include/linux/bpfptr.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* A pointer that can point to either kernel or userspace memory. */
+#ifndef _LINUX_BPFPTR_H
+#define _LINUX_BPFPTR_H
+
+#include <linux/mm.h>
+#include <linux/sockptr.h>
+
+typedef sockptr_t bpfptr_t;
+
+static inline bool bpfptr_is_kernel(bpfptr_t bpfptr)
+{
+ return bpfptr.is_kernel;
+}
+
+static inline bpfptr_t KERNEL_BPFPTR(void *p)
+{
+ return (bpfptr_t) { .kernel = p, .is_kernel = true };
+}
+
+static inline bpfptr_t USER_BPFPTR(void __user *p)
+{
+ return (bpfptr_t) { .user = p };
+}
+
+static inline bpfptr_t make_bpfptr(u64 addr, bool is_kernel)
+{
+ if (is_kernel)
+ return KERNEL_BPFPTR((void*) (uintptr_t) addr);
+ else
+ return USER_BPFPTR(u64_to_user_ptr(addr));
+}
+
+static inline bool bpfptr_is_null(bpfptr_t bpfptr)
+{
+ if (bpfptr_is_kernel(bpfptr))
+ return !bpfptr.kernel;
+ return !bpfptr.user;
+}
+
+static inline void bpfptr_add(bpfptr_t *bpfptr, size_t val)
+{
+ if (bpfptr_is_kernel(*bpfptr))
+ bpfptr->kernel += val;
+ else
+ bpfptr->user += val;
+}
+
+static inline int copy_from_bpfptr_offset(void *dst, bpfptr_t src,
+ size_t offset, size_t size)
+{
+ if (!bpfptr_is_kernel(src))
+ return copy_from_user(dst, src.user + offset, size);
+ return copy_from_kernel_nofault(dst, src.kernel + offset, size);
+}
+
+static inline int copy_from_bpfptr(void *dst, bpfptr_t src, size_t size)
+{
+ return copy_from_bpfptr_offset(dst, src, 0, size);
+}
+
+static inline int copy_to_bpfptr_offset(bpfptr_t dst, size_t offset,
+ const void *src, size_t size)
+{
+ return copy_to_sockptr_offset((sockptr_t) dst, offset, src, size);
+}
+
+static inline void *kvmemdup_bpfptr(bpfptr_t src, size_t len)
+{
+ void *p = kvmalloc(len, GFP_USER | __GFP_NOWARN);
+
+ if (!p)
+ return ERR_PTR(-ENOMEM);
+ if (copy_from_bpfptr(p, src, len)) {
+ kvfree(p);
+ return ERR_PTR(-EFAULT);
+ }
+ return p;
+}
+
+static inline long strncpy_from_bpfptr(char *dst, bpfptr_t src, size_t count)
+{
+ if (bpfptr_is_kernel(src))
+ return strncpy_from_kernel_nofault(dst, src.kernel, count);
+ return strncpy_from_user(dst, src.user, count);
+}
+
+#endif /* _LINUX_BPFPTR_H */
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index abcda9b458ab..9e77165f3ef6 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BRCMPHY_H
#define _LINUX_BRCMPHY_H
@@ -13,7 +14,11 @@
#define PHY_ID_BCM5241 0x0143bc30
#define PHY_ID_BCMAC131 0x0143bc70
#define PHY_ID_BCM5481 0x0143bca0
+#define PHY_ID_BCM5395 0x0143bcf0
+#define PHY_ID_BCM53125 0x03625f20
+#define PHY_ID_BCM53128 0x03625e10
#define PHY_ID_BCM54810 0x03625d00
+#define PHY_ID_BCM54811 0x03625cc0
#define PHY_ID_BCM5482 0x0143bcb0
#define PHY_ID_BCM5411 0x00206070
#define PHY_ID_BCM5421 0x002060e0
@@ -22,9 +27,15 @@
#define PHY_ID_BCM5461 0x002060c0
#define PHY_ID_BCM54612E 0x03625e60
#define PHY_ID_BCM54616S 0x03625d10
+#define PHY_ID_BCM54140 0xae025009
#define PHY_ID_BCM57780 0x03625d90
+#define PHY_ID_BCM89610 0x03625cd0
+#define PHY_ID_BCM72113 0x35905310
+#define PHY_ID_BCM72116 0x35905350
+#define PHY_ID_BCM72165 0x35905340
#define PHY_ID_BCM7250 0xae025280
+#define PHY_ID_BCM7255 0xae025120
#define PHY_ID_BCM7260 0xae025190
#define PHY_ID_BCM7268 0xae025090
#define PHY_ID_BCM7271 0xae0253b0
@@ -40,8 +51,10 @@
#define PHY_ID_BCM7439 0x600d8480
#define PHY_ID_BCM7439_2 0xae025080
#define PHY_ID_BCM7445 0x600d8510
+#define PHY_ID_BCM7712 0x35905330
#define PHY_ID_BCM_CYGNUS 0xae025200
+#define PHY_ID_BCM_OMEGA 0xae025100
#define PHY_BCM_OUI_MASK 0xfffffc00
#define PHY_BCM_OUI_1 0x00206000
@@ -51,18 +64,12 @@
#define PHY_BCM_OUI_5 0x03625e00
#define PHY_BCM_OUI_6 0xae025000
-#define PHY_BCM_FLAGS_MODE_COPPER 0x00000001
-#define PHY_BCM_FLAGS_MODE_1000BX 0x00000002
-#define PHY_BCM_FLAGS_INTF_SGMII 0x00000010
-#define PHY_BCM_FLAGS_INTF_XAUI 0x00000020
-#define PHY_BRCM_WIRESPEED_ENABLE 0x00000100
-#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000200
-#define PHY_BRCM_RX_REFCLK_UNUSED 0x00000400
-#define PHY_BRCM_STD_IBND_DISABLE 0x00000800
-#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00001000
-#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000
-#define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000
-#define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000
+#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000001
+#define PHY_BRCM_RX_REFCLK_UNUSED 0x00000002
+#define PHY_BRCM_CLEAR_RGMII_MODE 0x00000004
+#define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00000008
+#define PHY_BRCM_EN_MASTER_MODE 0x00000010
+#define PHY_BRCM_IDDQ_SUSPEND 0x00000020
/* Broadcom BCM7xxx specific workarounds */
#define PHY_BRCM_7XXX_REV(x) (((x) >> 8) & 0xff)
@@ -73,14 +80,17 @@
#define MII_BCM54XX_ECR 0x10 /* BCM54xx extended control register */
#define MII_BCM54XX_ECR_IM 0x1000 /* Interrupt mask */
#define MII_BCM54XX_ECR_IF 0x0800 /* Interrupt force */
+#define MII_BCM54XX_ECR_FIFOE 0x0001 /* FIFO elasticity */
#define MII_BCM54XX_ESR 0x11 /* BCM54xx extended status register */
#define MII_BCM54XX_ESR_IS 0x1000 /* Interrupt status */
#define MII_BCM54XX_EXP_DATA 0x15 /* Expansion register data */
#define MII_BCM54XX_EXP_SEL 0x17 /* Expansion register select */
+#define MII_BCM54XX_EXP_SEL_TOP 0x0d00 /* TOP_MISC expansion register select */
#define MII_BCM54XX_EXP_SEL_SSD 0x0e00 /* Secondary SerDes select */
#define MII_BCM54XX_EXP_SEL_ER 0x0f00 /* Expansion register select */
+#define MII_BCM54XX_EXP_SEL_ETC 0x0d00 /* Expansion register spare + 2k mem */
#define MII_BCM54XX_AUX_CTL 0x18 /* Auxiliary control register */
#define MII_BCM54XX_ISR 0x1a /* BCM54xx interrupt status register */
@@ -106,15 +116,25 @@
#define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10)
#define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0)
+#define MII_BCM54XX_RDB_ADDR 0x1e
+#define MII_BCM54XX_RDB_DATA 0x1f
+
+/* legacy access control via rdb/expansion register */
+#define BCM54XX_RDB_REG0087 0x0087
+#define BCM54XX_EXP_REG7E (MII_BCM54XX_EXP_SEL_ER + 0x7E)
+#define BCM54XX_ACCESS_MODE_LEGACY_EN BIT(15)
+
/*
* AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18)
*/
#define MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL 0x00
#define MII_BCM54XX_AUXCTL_ACTL_TX_6DB 0x0400
#define MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA 0x0800
+#define MII_BCM54XX_AUXCTL_ACTL_EXT_PKT_LEN 0x4000
#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC 0x07
#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_WIRESPEED_EN 0x0010
+#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_EN 0x0080
#define MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN 0x0100
#define MII_BCM54XX_AUXCTL_MISC_FORCE_AMDIX 0x0200
#define MII_BCM54XX_AUXCTL_MISC_WREN 0x8000
@@ -141,6 +161,22 @@
#define BCM_LED_SRC_OFF 0xe /* Tied high */
#define BCM_LED_SRC_ON 0xf /* Tied low */
+/*
+ * Broadcom Multicolor LED configurations (expansion register 4)
+ */
+#define BCM_EXP_MULTICOLOR (MII_BCM54XX_EXP_SEL_ER + 0x04)
+#define BCM_LED_MULTICOLOR_IN_PHASE BIT(8)
+#define BCM_LED_MULTICOLOR_LINK_ACT 0x0
+#define BCM_LED_MULTICOLOR_SPEED 0x1
+#define BCM_LED_MULTICOLOR_ACT_FLASH 0x2
+#define BCM_LED_MULTICOLOR_FDX 0x3
+#define BCM_LED_MULTICOLOR_OFF 0x4
+#define BCM_LED_MULTICOLOR_ON 0x5
+#define BCM_LED_MULTICOLOR_ALT 0x6
+#define BCM_LED_MULTICOLOR_FLASH 0x7
+#define BCM_LED_MULTICOLOR_LINK 0x8
+#define BCM_LED_MULTICOLOR_ACT 0x9
+#define BCM_LED_MULTICOLOR_PROGRAM 0xa
/*
* BCM5482: Shadow registers
@@ -160,6 +196,7 @@
#define BCM54XX_SHD_SCR3_DEF_CLK125 0x0001
#define BCM54XX_SHD_SCR3_DLLAPD_DIS 0x0002
#define BCM54XX_SHD_SCR3_TRDDAPD 0x0004
+#define BCM54XX_SHD_SCR3_RXCTXC_DIS 0x0100
/* 01010: Auto Power-Down */
#define BCM54XX_SHD_APD 0x0a
@@ -177,9 +214,18 @@
#define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */
#define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */
#define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */
-#define BCM5482_SHD_MODE 0x1f /* 11111: Mode Control Register */
-#define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-X registers */
+/* 10011: SerDes 100-FX Control Register */
+#define BCM54616S_SHD_100FX_CTRL 0x13
+#define BCM54616S_100FX_MODE BIT(0) /* 100-FX SerDes Enable */
+
+/* 11111: Mode Control Register */
+#define BCM54XX_SHD_MODE 0x1f
+#define BCM54XX_SHD_INTF_SEL_MASK GENMASK(2, 1) /* INTERF_SEL[1:0] */
+#define BCM54XX_SHD_INTF_SEL_RGMII 0x02
+#define BCM54XX_SHD_INTF_SEL_SGMII 0x04
+#define BCM54XX_SHD_INTF_SEL_GBIC 0x06
+#define BCM54XX_SHD_MODE_1000BX BIT(0) /* Enable 1000-X registers */
/*
* EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17)
@@ -192,6 +238,7 @@
#define MII_BCM54XX_EXP_EXP08 0x0F08
#define MII_BCM54XX_EXP_EXP08_RJCT_2MHZ 0x0001
#define MII_BCM54XX_EXP_EXP08_EARLY_DAC_WAKE 0x0200
+#define MII_BCM54XX_EXP_EXP08_FORCE_DAC_WAKE 0x0100
#define MII_BCM54XX_EXP_EXP75 0x0f75
#define MII_BCM54XX_EXP_EXP75_VDACCTRL 0x003c
#define MII_BCM54XX_EXP_EXP75_CM_OSC 0x0001
@@ -200,6 +247,12 @@
#define MII_BCM54XX_EXP_EXP97 0x0f97
#define MII_BCM54XX_EXP_EXP97_MYST 0x0c0c
+/* Top-MISC expansion registers */
+#define BCM54XX_TOP_MISC_IDDQ_CTRL (MII_BCM54XX_EXP_SEL_TOP + 0x06)
+#define BCM54XX_TOP_MISC_IDDQ_LP (1 << 0)
+#define BCM54XX_TOP_MISC_IDDQ_SD (1 << 2)
+#define BCM54XX_TOP_MISC_IDDQ_SR (1 << 3)
+
/*
* BCM5482: Secondary SerDes registers
*/
@@ -215,6 +268,9 @@
#define BCM54810_SHD_CLK_CTL 0x3
#define BCM54810_SHD_CLK_CTL_GTXCLK_EN (1 << 9)
+/* BCM54612E Registers */
+#define BCM54612E_EXP_SPARE0 (MII_BCM54XX_EXP_SEL_ETC + 0x34)
+#define BCM54612E_LED4_CLK125OUT_EN (1 << 1)
/*****************************************************************************/
/* Fast Ethernet Transceiver definitions. */
@@ -237,6 +293,7 @@
#define MII_BRCM_FET_SHDW_MC_FAME 0x4000 /* Force Auto MDIX enable */
#define MII_BRCM_FET_SHDW_AUXMODE4 0x1a /* Auxiliary mode 4 */
+#define MII_BRCM_FET_SHDW_AM4_STANDBY 0x0008 /* Standby enable */
#define MII_BRCM_FET_SHDW_AM4_LED_MASK 0x0003
#define MII_BRCM_FET_SHDW_AM4_LED_MODE1 0x0001
@@ -255,4 +312,51 @@
#define MII_BRCM_CORE_EXPB0 0xB0
#define MII_BRCM_CORE_EXPB1 0xB1
+/* Enhanced Cable Diagnostics */
+#define BCM54XX_RDB_ECD_CTRL 0x2a0
+#define BCM54XX_EXP_ECD_CTRL (MII_BCM54XX_EXP_SEL_ER + 0xc0)
+
+#define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT3 1 /* CAT3 or worse */
+#define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT5 0 /* CAT5 or better */
+#define BCM54XX_ECD_CTRL_CABLE_TYPE_MASK BIT(0) /* cable type */
+#define BCM54XX_ECD_CTRL_INVALID BIT(3) /* invalid result */
+#define BCM54XX_ECD_CTRL_UNIT_CM 0 /* centimeters */
+#define BCM54XX_ECD_CTRL_UNIT_M 1 /* meters */
+#define BCM54XX_ECD_CTRL_UNIT_MASK BIT(10) /* cable length unit */
+#define BCM54XX_ECD_CTRL_IN_PROGRESS BIT(11) /* test in progress */
+#define BCM54XX_ECD_CTRL_BREAK_LINK BIT(12) /* unconnect link
+ * during test
+ */
+#define BCM54XX_ECD_CTRL_CROSS_SHORT_DIS BIT(13) /* disable inter-pair
+ * short check
+ */
+#define BCM54XX_ECD_CTRL_RUN BIT(15) /* run immediate */
+
+#define BCM54XX_RDB_ECD_FAULT_TYPE 0x2a1
+#define BCM54XX_EXP_ECD_FAULT_TYPE (MII_BCM54XX_EXP_SEL_ER + 0xc1)
+#define BCM54XX_ECD_FAULT_TYPE_INVALID 0x0
+#define BCM54XX_ECD_FAULT_TYPE_OK 0x1
+#define BCM54XX_ECD_FAULT_TYPE_OPEN 0x2
+#define BCM54XX_ECD_FAULT_TYPE_SAME_SHORT 0x3 /* short same pair */
+#define BCM54XX_ECD_FAULT_TYPE_CROSS_SHORT 0x4 /* short different pairs */
+#define BCM54XX_ECD_FAULT_TYPE_BUSY 0x9
+#define BCM54XX_ECD_FAULT_TYPE_PAIR_D_MASK GENMASK(3, 0)
+#define BCM54XX_ECD_FAULT_TYPE_PAIR_C_MASK GENMASK(7, 4)
+#define BCM54XX_ECD_FAULT_TYPE_PAIR_B_MASK GENMASK(11, 8)
+#define BCM54XX_ECD_FAULT_TYPE_PAIR_A_MASK GENMASK(15, 12)
+#define BCM54XX_ECD_PAIR_A_LENGTH_RESULTS 0x2a2
+#define BCM54XX_ECD_PAIR_B_LENGTH_RESULTS 0x2a3
+#define BCM54XX_ECD_PAIR_C_LENGTH_RESULTS 0x2a4
+#define BCM54XX_ECD_PAIR_D_LENGTH_RESULTS 0x2a5
+
+#define BCM54XX_RDB_ECD_PAIR_A_LENGTH_RESULTS 0x2a2
+#define BCM54XX_EXP_ECD_PAIR_A_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc2)
+#define BCM54XX_RDB_ECD_PAIR_B_LENGTH_RESULTS 0x2a3
+#define BCM54XX_EXP_ECD_PAIR_B_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc3)
+#define BCM54XX_RDB_ECD_PAIR_C_LENGTH_RESULTS 0x2a4
+#define BCM54XX_EXP_ECD_PAIR_C_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc4)
+#define BCM54XX_RDB_ECD_PAIR_D_LENGTH_RESULTS 0x2a5
+#define BCM54XX_EXP_ECD_PAIR_D_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc5)
+#define BCM54XX_ECD_LENGTH_RESULTS_INVALID 0xffff
+
#endif /* _LINUX_BRCMPHY_H */
diff --git a/include/linux/bsearch.h b/include/linux/bsearch.h
index 90b1aa867224..e66b711d091e 100644
--- a/include/linux/bsearch.h
+++ b/include/linux/bsearch.h
@@ -1,9 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BSEARCH_H
#define _LINUX_BSEARCH_H
#include <linux/types.h>
-void *bsearch(const void *key, const void *base, size_t num, size_t size,
- int (*cmp)(const void *key, const void *elt));
+static __always_inline
+void *__inline_bsearch(const void *key, const void *base, size_t num, size_t size, cmp_func_t cmp)
+{
+ const char *pivot;
+ int result;
+
+ while (num > 0) {
+ pivot = base + (num >> 1) * size;
+ result = cmp(key, pivot);
+
+ if (result == 0)
+ return (void *)pivot;
+
+ if (result > 0) {
+ base = pivot + size;
+ num--;
+ }
+ num >>= 1;
+ }
+
+ return NULL;
+}
+
+extern void *bsearch(const void *key, const void *base, size_t num, size_t size, cmp_func_t cmp);
#endif /* _LINUX_BSEARCH_H */
diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h
index e34dde2da0ef..9e97ced2896d 100644
--- a/include/linux/bsg-lib.h
+++ b/include/linux/bsg-lib.h
@@ -1,35 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* BSG helper library
*
* Copyright (C) 2008 James Smart, Emulex Corporation
* Copyright (C) 2011 Red Hat, Inc. All rights reserved.
* Copyright (C) 2011 Mike Christie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef _BLK_BSG_
#define _BLK_BSG_
#include <linux/blkdev.h>
+struct bsg_job;
struct request;
struct device;
struct scatterlist;
struct request_queue;
+typedef int (bsg_job_fn) (struct bsg_job *);
+typedef enum blk_eh_timer_return (bsg_timeout_fn)(struct request *);
+
struct bsg_buffer {
unsigned int payload_len;
int sg_cnt;
@@ -38,10 +28,11 @@ struct bsg_buffer {
struct bsg_job {
struct device *dev;
- struct request *req;
struct kref kref;
+ unsigned int timeout;
+
/* Transport/driver specific request/reply structs */
void *request;
void *reply;
@@ -61,13 +52,21 @@ struct bsg_job {
struct bsg_buffer request_payload;
struct bsg_buffer reply_payload;
+ int result;
+ unsigned int reply_payload_rcv_len;
+
+ /* BIDI support */
+ struct request *bidi_rq;
+ struct bio *bidi_bio;
+
void *dd_data; /* Used for driver-specific storage */
};
void bsg_job_done(struct bsg_job *job, int result,
unsigned int reply_payload_rcv_len);
-struct request_queue *bsg_setup_queue(struct device *dev, char *name,
- bsg_job_fn *job_fn, int dd_job_size);
+struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
+ bsg_job_fn *job_fn, bsg_timeout_fn *timeout, int dd_job_size);
+void bsg_remove_queue(struct request_queue *q);
void bsg_job_put(struct bsg_job *job);
int __must_check bsg_job_get(struct bsg_job *job);
diff --git a/include/linux/bsg.h b/include/linux/bsg.h
index 7173f6e9d2dd..1ac81c809da9 100644
--- a/include/linux/bsg.h
+++ b/include/linux/bsg.h
@@ -1,33 +1,19 @@
-#ifndef BSG_H
-#define BSG_H
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_BSG_H
+#define _LINUX_BSG_H
#include <uapi/linux/bsg.h>
+struct bsg_device;
+struct device;
+struct request_queue;
-#if defined(CONFIG_BLK_DEV_BSG)
-struct bsg_class_device {
- struct device *class_dev;
- struct device *parent;
- int minor;
- struct request_queue *queue;
- struct kref ref;
- void (*release)(struct device *);
-};
+typedef int (bsg_sg_io_fn)(struct request_queue *, struct sg_io_v4 *hdr,
+ fmode_t mode, unsigned int timeout);
-extern int bsg_register_queue(struct request_queue *q,
- struct device *parent, const char *name,
- void (*release)(struct device *));
-extern void bsg_unregister_queue(struct request_queue *);
-#else
-static inline int bsg_register_queue(struct request_queue *q,
- struct device *parent, const char *name,
- void (*release)(struct device *))
-{
- return 0;
-}
-static inline void bsg_unregister_queue(struct request_queue *q)
-{
-}
-#endif
+struct bsg_device *bsg_register_queue(struct request_queue *q,
+ struct device *parent, const char *name,
+ bsg_sg_io_fn *sg_io_fn);
+void bsg_unregister_queue(struct bsg_device *bcd);
-#endif
+#endif /* _LINUX_BSG_H */
diff --git a/include/linux/btf.h b/include/linux/btf.h
new file mode 100644
index 000000000000..508199e38415
--- /dev/null
+++ b/include/linux/btf.h
@@ -0,0 +1,571 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Facebook */
+
+#ifndef _LINUX_BTF_H
+#define _LINUX_BTF_H 1
+
+#include <linux/types.h>
+#include <linux/bpfptr.h>
+#include <linux/bsearch.h>
+#include <linux/btf_ids.h>
+#include <uapi/linux/btf.h>
+#include <uapi/linux/bpf.h>
+
+#define BTF_TYPE_EMIT(type) ((void)(type *)0)
+#define BTF_TYPE_EMIT_ENUM(enum_val) ((void)enum_val)
+
+/* These need to be macros, as the expressions are used in assembler input */
+#define KF_ACQUIRE (1 << 0) /* kfunc is an acquire function */
+#define KF_RELEASE (1 << 1) /* kfunc is a release function */
+#define KF_RET_NULL (1 << 2) /* kfunc returns a pointer that may be NULL */
+/* Trusted arguments are those which are guaranteed to be valid when passed to
+ * the kfunc. It is used to enforce that pointers obtained from either acquire
+ * kfuncs, or from the main kernel on a tracepoint or struct_ops callback
+ * invocation, remain unmodified when being passed to helpers taking trusted
+ * args.
+ *
+ * Consider, for example, the following new task tracepoint:
+ *
+ * SEC("tp_btf/task_newtask")
+ * int BPF_PROG(new_task_tp, struct task_struct *task, u64 clone_flags)
+ * {
+ * ...
+ * }
+ *
+ * And the following kfunc:
+ *
+ * BTF_ID_FLAGS(func, bpf_task_acquire, KF_ACQUIRE | KF_TRUSTED_ARGS)
+ *
+ * All invocations to the kfunc must pass the unmodified, unwalked task:
+ *
+ * bpf_task_acquire(task); // Allowed
+ * bpf_task_acquire(task->last_wakee); // Rejected, walked task
+ *
+ * Programs may also pass referenced tasks directly to the kfunc:
+ *
+ * struct task_struct *acquired;
+ *
+ * acquired = bpf_task_acquire(task); // Allowed, same as above
+ * bpf_task_acquire(acquired); // Allowed
+ * bpf_task_acquire(task); // Allowed
+ * bpf_task_acquire(acquired->last_wakee); // Rejected, walked task
+ *
+ * Programs may _not_, however, pass a task from an arbitrary fentry/fexit, or
+ * kprobe/kretprobe to the kfunc, as BPF cannot guarantee that all of these
+ * pointers are guaranteed to be safe. For example, the following BPF program
+ * would be rejected:
+ *
+ * SEC("kretprobe/free_task")
+ * int BPF_PROG(free_task_probe, struct task_struct *tsk)
+ * {
+ * struct task_struct *acquired;
+ *
+ * acquired = bpf_task_acquire(acquired); // Rejected, not a trusted pointer
+ * bpf_task_release(acquired);
+ *
+ * return 0;
+ * }
+ */
+#define KF_TRUSTED_ARGS (1 << 4) /* kfunc only takes trusted pointer arguments */
+#define KF_SLEEPABLE (1 << 5) /* kfunc may sleep */
+#define KF_DESTRUCTIVE (1 << 6) /* kfunc performs destructive actions */
+#define KF_RCU (1 << 7) /* kfunc takes either rcu or trusted pointer arguments */
+/* only one of KF_ITER_{NEW,NEXT,DESTROY} could be specified per kfunc */
+#define KF_ITER_NEW (1 << 8) /* kfunc implements BPF iter constructor */
+#define KF_ITER_NEXT (1 << 9) /* kfunc implements BPF iter next method */
+#define KF_ITER_DESTROY (1 << 10) /* kfunc implements BPF iter destructor */
+
+/*
+ * Tag marking a kernel function as a kfunc. This is meant to minimize the
+ * amount of copy-paste that kfunc authors have to include for correctness so
+ * as to avoid issues such as the compiler inlining or eliding either a static
+ * kfunc, or a global kfunc in an LTO build.
+ */
+#define __bpf_kfunc __used noinline
+
+/*
+ * Return the name of the passed struct, if exists, or halt the build if for
+ * example the structure gets renamed. In this way, developers have to revisit
+ * the code using that structure name, and update it accordingly.
+ */
+#define stringify_struct(x) \
+ ({ BUILD_BUG_ON(sizeof(struct x) < 0); \
+ __stringify(x); })
+
+struct btf;
+struct btf_member;
+struct btf_type;
+union bpf_attr;
+struct btf_show;
+struct btf_id_set;
+
+struct btf_kfunc_id_set {
+ struct module *owner;
+ struct btf_id_set8 *set;
+};
+
+struct btf_id_dtor_kfunc {
+ u32 btf_id;
+ u32 kfunc_btf_id;
+};
+
+struct btf_struct_meta {
+ u32 btf_id;
+ struct btf_record *record;
+};
+
+struct btf_struct_metas {
+ u32 cnt;
+ struct btf_struct_meta types[];
+};
+
+extern const struct file_operations btf_fops;
+
+void btf_get(struct btf *btf);
+void btf_put(struct btf *btf);
+int btf_new_fd(const union bpf_attr *attr, bpfptr_t uattr, u32 uattr_sz);
+struct btf *btf_get_by_fd(int fd);
+int btf_get_info_by_fd(const struct btf *btf,
+ const union bpf_attr *attr,
+ union bpf_attr __user *uattr);
+/* Figure out the size of a type_id. If type_id is a modifier
+ * (e.g. const), it will be resolved to find out the type with size.
+ *
+ * For example:
+ * In describing "const void *", type_id is "const" and "const"
+ * refers to "void *". The return type will be "void *".
+ *
+ * If type_id is a simple "int", then return type will be "int".
+ *
+ * @btf: struct btf object
+ * @type_id: Find out the size of type_id. The type_id of the return
+ * type is set to *type_id.
+ * @ret_size: It can be NULL. If not NULL, the size of the return
+ * type is set to *ret_size.
+ * Return: The btf_type (resolved to another type with size info if needed).
+ * NULL is returned if type_id itself does not have size info
+ * (e.g. void) or it cannot be resolved to another type that
+ * has size info.
+ * *type_id and *ret_size will not be changed in the
+ * NULL return case.
+ */
+const struct btf_type *btf_type_id_size(const struct btf *btf,
+ u32 *type_id,
+ u32 *ret_size);
+
+/*
+ * Options to control show behaviour.
+ * - BTF_SHOW_COMPACT: no formatting around type information
+ * - BTF_SHOW_NONAME: no struct/union member names/types
+ * - BTF_SHOW_PTR_RAW: show raw (unobfuscated) pointer values;
+ * equivalent to %px.
+ * - BTF_SHOW_ZERO: show zero-valued struct/union members; they
+ * are not displayed by default
+ * - BTF_SHOW_UNSAFE: skip use of bpf_probe_read() to safely read
+ * data before displaying it.
+ */
+#define BTF_SHOW_COMPACT BTF_F_COMPACT
+#define BTF_SHOW_NONAME BTF_F_NONAME
+#define BTF_SHOW_PTR_RAW BTF_F_PTR_RAW
+#define BTF_SHOW_ZERO BTF_F_ZERO
+#define BTF_SHOW_UNSAFE (1ULL << 4)
+
+void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj,
+ struct seq_file *m);
+int btf_type_seq_show_flags(const struct btf *btf, u32 type_id, void *obj,
+ struct seq_file *m, u64 flags);
+
+/*
+ * Copy len bytes of string representation of obj of BTF type_id into buf.
+ *
+ * @btf: struct btf object
+ * @type_id: type id of type obj points to
+ * @obj: pointer to typed data
+ * @buf: buffer to write to
+ * @len: maximum length to write to buf
+ * @flags: show options (see above)
+ *
+ * Return: length that would have been/was copied as per snprintf, or
+ * negative error.
+ */
+int btf_type_snprintf_show(const struct btf *btf, u32 type_id, void *obj,
+ char *buf, int len, u64 flags);
+
+int btf_get_fd_by_id(u32 id);
+u32 btf_obj_id(const struct btf *btf);
+bool btf_is_kernel(const struct btf *btf);
+bool btf_is_module(const struct btf *btf);
+struct module *btf_try_get_module(const struct btf *btf);
+u32 btf_nr_types(const struct btf *btf);
+bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s,
+ const struct btf_member *m,
+ u32 expected_offset, u32 expected_size);
+int btf_find_spin_lock(const struct btf *btf, const struct btf_type *t);
+int btf_find_timer(const struct btf *btf, const struct btf_type *t);
+struct btf_record *btf_parse_fields(const struct btf *btf, const struct btf_type *t,
+ u32 field_mask, u32 value_size);
+int btf_check_and_fixup_fields(const struct btf *btf, struct btf_record *rec);
+bool btf_type_is_void(const struct btf_type *t);
+s32 btf_find_by_name_kind(const struct btf *btf, const char *name, u8 kind);
+const struct btf_type *btf_type_skip_modifiers(const struct btf *btf,
+ u32 id, u32 *res_id);
+const struct btf_type *btf_type_resolve_ptr(const struct btf *btf,
+ u32 id, u32 *res_id);
+const struct btf_type *btf_type_resolve_func_ptr(const struct btf *btf,
+ u32 id, u32 *res_id);
+const struct btf_type *
+btf_resolve_size(const struct btf *btf, const struct btf_type *type,
+ u32 *type_size);
+const char *btf_type_str(const struct btf_type *t);
+
+#define for_each_member(i, struct_type, member) \
+ for (i = 0, member = btf_type_member(struct_type); \
+ i < btf_type_vlen(struct_type); \
+ i++, member++)
+
+#define for_each_vsi(i, datasec_type, member) \
+ for (i = 0, member = btf_type_var_secinfo(datasec_type); \
+ i < btf_type_vlen(datasec_type); \
+ i++, member++)
+
+static inline bool btf_type_is_ptr(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_PTR;
+}
+
+static inline bool btf_type_is_int(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_INT;
+}
+
+static inline bool btf_type_is_small_int(const struct btf_type *t)
+{
+ return btf_type_is_int(t) && t->size <= sizeof(u64);
+}
+
+static inline u8 btf_int_encoding(const struct btf_type *t)
+{
+ return BTF_INT_ENCODING(*(u32 *)(t + 1));
+}
+
+static inline bool btf_type_is_signed_int(const struct btf_type *t)
+{
+ return btf_type_is_int(t) && (btf_int_encoding(t) & BTF_INT_SIGNED);
+}
+
+static inline bool btf_type_is_enum(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM;
+}
+
+static inline bool btf_is_any_enum(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM ||
+ BTF_INFO_KIND(t->info) == BTF_KIND_ENUM64;
+}
+
+static inline bool btf_kind_core_compat(const struct btf_type *t1,
+ const struct btf_type *t2)
+{
+ return BTF_INFO_KIND(t1->info) == BTF_INFO_KIND(t2->info) ||
+ (btf_is_any_enum(t1) && btf_is_any_enum(t2));
+}
+
+static inline bool str_is_empty(const char *s)
+{
+ return !s || !s[0];
+}
+
+static inline u16 btf_kind(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info);
+}
+
+static inline bool btf_is_enum(const struct btf_type *t)
+{
+ return btf_kind(t) == BTF_KIND_ENUM;
+}
+
+static inline bool btf_is_enum64(const struct btf_type *t)
+{
+ return btf_kind(t) == BTF_KIND_ENUM64;
+}
+
+static inline u64 btf_enum64_value(const struct btf_enum64 *e)
+{
+ return ((u64)e->val_hi32 << 32) | e->val_lo32;
+}
+
+static inline bool btf_is_composite(const struct btf_type *t)
+{
+ u16 kind = btf_kind(t);
+
+ return kind == BTF_KIND_STRUCT || kind == BTF_KIND_UNION;
+}
+
+static inline bool btf_is_array(const struct btf_type *t)
+{
+ return btf_kind(t) == BTF_KIND_ARRAY;
+}
+
+static inline bool btf_is_int(const struct btf_type *t)
+{
+ return btf_kind(t) == BTF_KIND_INT;
+}
+
+static inline bool btf_is_ptr(const struct btf_type *t)
+{
+ return btf_kind(t) == BTF_KIND_PTR;
+}
+
+static inline u8 btf_int_offset(const struct btf_type *t)
+{
+ return BTF_INT_OFFSET(*(u32 *)(t + 1));
+}
+
+static inline bool btf_type_is_scalar(const struct btf_type *t)
+{
+ return btf_type_is_int(t) || btf_type_is_enum(t);
+}
+
+static inline bool btf_type_is_typedef(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_TYPEDEF;
+}
+
+static inline bool btf_type_is_volatile(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_VOLATILE;
+}
+
+static inline bool btf_type_is_func(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC;
+}
+
+static inline bool btf_type_is_func_proto(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC_PROTO;
+}
+
+static inline bool btf_type_is_var(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_VAR;
+}
+
+static inline bool btf_type_is_type_tag(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_TYPE_TAG;
+}
+
+/* union is only a special case of struct:
+ * all its offsetof(member) == 0
+ */
+static inline bool btf_type_is_struct(const struct btf_type *t)
+{
+ u8 kind = BTF_INFO_KIND(t->info);
+
+ return kind == BTF_KIND_STRUCT || kind == BTF_KIND_UNION;
+}
+
+static inline bool __btf_type_is_struct(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_STRUCT;
+}
+
+static inline bool btf_type_is_array(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_ARRAY;
+}
+
+static inline u16 btf_type_vlen(const struct btf_type *t)
+{
+ return BTF_INFO_VLEN(t->info);
+}
+
+static inline u16 btf_vlen(const struct btf_type *t)
+{
+ return btf_type_vlen(t);
+}
+
+static inline u16 btf_func_linkage(const struct btf_type *t)
+{
+ return BTF_INFO_VLEN(t->info);
+}
+
+static inline bool btf_type_kflag(const struct btf_type *t)
+{
+ return BTF_INFO_KFLAG(t->info);
+}
+
+static inline u32 __btf_member_bit_offset(const struct btf_type *struct_type,
+ const struct btf_member *member)
+{
+ return btf_type_kflag(struct_type) ? BTF_MEMBER_BIT_OFFSET(member->offset)
+ : member->offset;
+}
+
+static inline u32 __btf_member_bitfield_size(const struct btf_type *struct_type,
+ const struct btf_member *member)
+{
+ return btf_type_kflag(struct_type) ? BTF_MEMBER_BITFIELD_SIZE(member->offset)
+ : 0;
+}
+
+static inline struct btf_member *btf_members(const struct btf_type *t)
+{
+ return (struct btf_member *)(t + 1);
+}
+
+static inline u32 btf_member_bit_offset(const struct btf_type *t, u32 member_idx)
+{
+ const struct btf_member *m = btf_members(t) + member_idx;
+
+ return __btf_member_bit_offset(t, m);
+}
+
+static inline u32 btf_member_bitfield_size(const struct btf_type *t, u32 member_idx)
+{
+ const struct btf_member *m = btf_members(t) + member_idx;
+
+ return __btf_member_bitfield_size(t, m);
+}
+
+static inline const struct btf_member *btf_type_member(const struct btf_type *t)
+{
+ return (const struct btf_member *)(t + 1);
+}
+
+static inline struct btf_array *btf_array(const struct btf_type *t)
+{
+ return (struct btf_array *)(t + 1);
+}
+
+static inline struct btf_enum *btf_enum(const struct btf_type *t)
+{
+ return (struct btf_enum *)(t + 1);
+}
+
+static inline struct btf_enum64 *btf_enum64(const struct btf_type *t)
+{
+ return (struct btf_enum64 *)(t + 1);
+}
+
+static inline const struct btf_var_secinfo *btf_type_var_secinfo(
+ const struct btf_type *t)
+{
+ return (const struct btf_var_secinfo *)(t + 1);
+}
+
+static inline struct btf_param *btf_params(const struct btf_type *t)
+{
+ return (struct btf_param *)(t + 1);
+}
+
+static inline int btf_id_cmp_func(const void *a, const void *b)
+{
+ const int *pa = a, *pb = b;
+
+ return *pa - *pb;
+}
+
+static inline bool btf_id_set_contains(const struct btf_id_set *set, u32 id)
+{
+ return bsearch(&id, set->ids, set->cnt, sizeof(u32), btf_id_cmp_func) != NULL;
+}
+
+static inline void *btf_id_set8_contains(const struct btf_id_set8 *set, u32 id)
+{
+ return bsearch(&id, set->pairs, set->cnt, sizeof(set->pairs[0]), btf_id_cmp_func);
+}
+
+struct bpf_prog;
+struct bpf_verifier_log;
+
+#ifdef CONFIG_BPF_SYSCALL
+const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id);
+const char *btf_name_by_offset(const struct btf *btf, u32 offset);
+struct btf *btf_parse_vmlinux(void);
+struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog);
+u32 *btf_kfunc_id_set_contains(const struct btf *btf,
+ enum bpf_prog_type prog_type,
+ u32 kfunc_btf_id);
+u32 *btf_kfunc_is_modify_return(const struct btf *btf, u32 kfunc_btf_id);
+int register_btf_kfunc_id_set(enum bpf_prog_type prog_type,
+ const struct btf_kfunc_id_set *s);
+int register_btf_fmodret_id_set(const struct btf_kfunc_id_set *kset);
+s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id);
+int register_btf_id_dtor_kfuncs(const struct btf_id_dtor_kfunc *dtors, u32 add_cnt,
+ struct module *owner);
+struct btf_struct_meta *btf_find_struct_meta(const struct btf *btf, u32 btf_id);
+const struct btf_member *
+btf_get_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,
+ const struct btf_type *t, enum bpf_prog_type prog_type,
+ int arg);
+int get_kern_ctx_btf_id(struct bpf_verifier_log *log, enum bpf_prog_type prog_type);
+bool btf_types_are_same(const struct btf *btf1, u32 id1,
+ const struct btf *btf2, u32 id2);
+#else
+static inline const struct btf_type *btf_type_by_id(const struct btf *btf,
+ u32 type_id)
+{
+ return NULL;
+}
+static inline const char *btf_name_by_offset(const struct btf *btf,
+ u32 offset)
+{
+ return NULL;
+}
+static inline u32 *btf_kfunc_id_set_contains(const struct btf *btf,
+ enum bpf_prog_type prog_type,
+ u32 kfunc_btf_id)
+{
+ return NULL;
+}
+static inline int register_btf_kfunc_id_set(enum bpf_prog_type prog_type,
+ const struct btf_kfunc_id_set *s)
+{
+ return 0;
+}
+static inline s32 btf_find_dtor_kfunc(struct btf *btf, u32 btf_id)
+{
+ return -ENOENT;
+}
+static inline int register_btf_id_dtor_kfuncs(const struct btf_id_dtor_kfunc *dtors,
+ u32 add_cnt, struct module *owner)
+{
+ return 0;
+}
+static inline struct btf_struct_meta *btf_find_struct_meta(const struct btf *btf, u32 btf_id)
+{
+ return NULL;
+}
+static inline const struct btf_member *
+btf_get_prog_ctx_type(struct bpf_verifier_log *log, const struct btf *btf,
+ const struct btf_type *t, enum bpf_prog_type prog_type,
+ int arg)
+{
+ return NULL;
+}
+static inline int get_kern_ctx_btf_id(struct bpf_verifier_log *log,
+ enum bpf_prog_type prog_type) {
+ return -EINVAL;
+}
+static inline bool btf_types_are_same(const struct btf *btf1, u32 id1,
+ const struct btf *btf2, u32 id2)
+{
+ return false;
+}
+#endif
+
+static inline bool btf_type_is_struct_ptr(struct btf *btf, const struct btf_type *t)
+{
+ if (!btf_type_is_ptr(t))
+ return false;
+
+ t = btf_type_skip_modifiers(btf, t->type, NULL);
+
+ return btf_type_is_struct(t);
+}
+
+#endif
diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h
new file mode 100644
index 000000000000..00950cc03bff
--- /dev/null
+++ b/include/linux/btf_ids.h
@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_BTF_IDS_H
+#define _LINUX_BTF_IDS_H
+
+struct btf_id_set {
+ u32 cnt;
+ u32 ids[];
+};
+
+struct btf_id_set8 {
+ u32 cnt;
+ u32 flags;
+ struct {
+ u32 id;
+ u32 flags;
+ } pairs[];
+};
+
+#ifdef CONFIG_DEBUG_INFO_BTF
+
+#include <linux/compiler.h> /* for __PASTE */
+#include <linux/compiler_attributes.h> /* for __maybe_unused */
+
+/*
+ * Following macros help to define lists of BTF IDs placed
+ * in .BTF_ids section. They are initially filled with zeros
+ * (during compilation) and resolved later during the
+ * linking phase by resolve_btfids tool.
+ *
+ * Any change in list layout must be reflected in resolve_btfids
+ * tool logic.
+ */
+
+#define BTF_IDS_SECTION ".BTF_ids"
+
+#define ____BTF_ID(symbol, word) \
+asm( \
+".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \
+".local " #symbol " ; \n" \
+".type " #symbol ", STT_OBJECT; \n" \
+".size " #symbol ", 4; \n" \
+#symbol ": \n" \
+".zero 4 \n" \
+word \
+".popsection; \n");
+
+#define __BTF_ID(symbol, word) \
+ ____BTF_ID(symbol, word)
+
+#define __ID(prefix) \
+ __PASTE(prefix, __COUNTER__)
+
+/*
+ * The BTF_ID defines unique symbol for each ID pointing
+ * to 4 zero bytes.
+ */
+#define BTF_ID(prefix, name) \
+ __BTF_ID(__ID(__BTF_ID__##prefix##__##name##__), "")
+
+#define ____BTF_ID_FLAGS(prefix, name, flags) \
+ __BTF_ID(__ID(__BTF_ID__##prefix##__##name##__), ".long " #flags "\n")
+#define __BTF_ID_FLAGS(prefix, name, flags, ...) \
+ ____BTF_ID_FLAGS(prefix, name, flags)
+#define BTF_ID_FLAGS(prefix, name, ...) \
+ __BTF_ID_FLAGS(prefix, name, ##__VA_ARGS__, 0)
+
+/*
+ * The BTF_ID_LIST macro defines pure (unsorted) list
+ * of BTF IDs, with following layout:
+ *
+ * BTF_ID_LIST(list1)
+ * BTF_ID(type1, name1)
+ * BTF_ID(type2, name2)
+ *
+ * list1:
+ * __BTF_ID__type1__name1__1:
+ * .zero 4
+ * __BTF_ID__type2__name2__2:
+ * .zero 4
+ *
+ */
+#define __BTF_ID_LIST(name, scope) \
+asm( \
+".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \
+"." #scope " " #name "; \n" \
+#name ":; \n" \
+".popsection; \n");
+
+#define BTF_ID_LIST(name) \
+__BTF_ID_LIST(name, local) \
+extern u32 name[];
+
+#define BTF_ID_LIST_GLOBAL(name, n) \
+__BTF_ID_LIST(name, globl)
+
+/* The BTF_ID_LIST_SINGLE macro defines a BTF_ID_LIST with
+ * a single entry.
+ */
+#define BTF_ID_LIST_SINGLE(name, prefix, typename) \
+ BTF_ID_LIST(name) \
+ BTF_ID(prefix, typename)
+#define BTF_ID_LIST_GLOBAL_SINGLE(name, prefix, typename) \
+ BTF_ID_LIST_GLOBAL(name, 1) \
+ BTF_ID(prefix, typename)
+
+/*
+ * The BTF_ID_UNUSED macro defines 4 zero bytes.
+ * It's used when we want to define 'unused' entry
+ * in BTF_ID_LIST, like:
+ *
+ * BTF_ID_LIST(bpf_skb_output_btf_ids)
+ * BTF_ID(struct, sk_buff)
+ * BTF_ID_UNUSED
+ * BTF_ID(struct, task_struct)
+ */
+
+#define BTF_ID_UNUSED \
+asm( \
+".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \
+".zero 4 \n" \
+".popsection; \n");
+
+/*
+ * The BTF_SET_START/END macros pair defines sorted list of
+ * BTF IDs plus its members count, with following layout:
+ *
+ * BTF_SET_START(list)
+ * BTF_ID(type1, name1)
+ * BTF_ID(type2, name2)
+ * BTF_SET_END(list)
+ *
+ * __BTF_ID__set__list:
+ * .zero 4
+ * list:
+ * __BTF_ID__type1__name1__3:
+ * .zero 4
+ * __BTF_ID__type2__name2__4:
+ * .zero 4
+ *
+ */
+#define __BTF_SET_START(name, scope) \
+asm( \
+".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \
+"." #scope " __BTF_ID__set__" #name "; \n" \
+"__BTF_ID__set__" #name ":; \n" \
+".zero 4 \n" \
+".popsection; \n");
+
+#define BTF_SET_START(name) \
+__BTF_ID_LIST(name, local) \
+__BTF_SET_START(name, local)
+
+#define BTF_SET_START_GLOBAL(name) \
+__BTF_ID_LIST(name, globl) \
+__BTF_SET_START(name, globl)
+
+#define BTF_SET_END(name) \
+asm( \
+".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \
+".size __BTF_ID__set__" #name ", .-" #name " \n" \
+".popsection; \n"); \
+extern struct btf_id_set name;
+
+/*
+ * The BTF_SET8_START/END macros pair defines sorted list of
+ * BTF IDs and their flags plus its members count, with the
+ * following layout:
+ *
+ * BTF_SET8_START(list)
+ * BTF_ID_FLAGS(type1, name1, flags)
+ * BTF_ID_FLAGS(type2, name2, flags)
+ * BTF_SET8_END(list)
+ *
+ * __BTF_ID__set8__list:
+ * .zero 8
+ * list:
+ * __BTF_ID__type1__name1__3:
+ * .zero 4
+ * .word (1 << 0) | (1 << 2)
+ * __BTF_ID__type2__name2__5:
+ * .zero 4
+ * .word (1 << 3) | (1 << 1) | (1 << 2)
+ *
+ */
+#define __BTF_SET8_START(name, scope) \
+asm( \
+".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \
+"." #scope " __BTF_ID__set8__" #name "; \n" \
+"__BTF_ID__set8__" #name ":; \n" \
+".zero 8 \n" \
+".popsection; \n");
+
+#define BTF_SET8_START(name) \
+__BTF_ID_LIST(name, local) \
+__BTF_SET8_START(name, local)
+
+#define BTF_SET8_END(name) \
+asm( \
+".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \
+".size __BTF_ID__set8__" #name ", .-" #name " \n" \
+".popsection; \n"); \
+extern struct btf_id_set8 name;
+
+#else
+
+#define BTF_ID_LIST(name) static u32 __maybe_unused name[64];
+#define BTF_ID(prefix, name)
+#define BTF_ID_FLAGS(prefix, name, ...)
+#define BTF_ID_UNUSED
+#define BTF_ID_LIST_GLOBAL(name, n) u32 __maybe_unused name[n];
+#define BTF_ID_LIST_SINGLE(name, prefix, typename) static u32 __maybe_unused name[1];
+#define BTF_ID_LIST_GLOBAL_SINGLE(name, prefix, typename) u32 __maybe_unused name[1];
+#define BTF_SET_START(name) static struct btf_id_set __maybe_unused name = { 0 };
+#define BTF_SET_START_GLOBAL(name) static struct btf_id_set __maybe_unused name = { 0 };
+#define BTF_SET_END(name)
+#define BTF_SET8_START(name) static struct btf_id_set8 __maybe_unused name = { 0 };
+#define BTF_SET8_END(name)
+
+#endif /* CONFIG_DEBUG_INFO_BTF */
+
+#ifdef CONFIG_NET
+/* Define a list of socket types which can be the argument for
+ * skc_to_*_sock() helpers. All these sockets should have
+ * sock_common as the first argument in its memory layout.
+ */
+#define BTF_SOCK_TYPE_xxx \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET, inet_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_CONN, inet_connection_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_REQ, inet_request_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_TW, inet_timewait_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_REQ, request_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK, sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK_COMMON, sock_common) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP, tcp_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_REQ, tcp_request_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_TW, tcp_timewait_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP6, tcp6_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP, udp_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP6, udp6_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_UNIX, unix_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_MPTCP, mptcp_sock) \
+ BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCKET, socket)
+
+enum {
+#define BTF_SOCK_TYPE(name, str) name,
+BTF_SOCK_TYPE_xxx
+#undef BTF_SOCK_TYPE
+MAX_BTF_SOCK_TYPE,
+};
+
+extern u32 btf_sock_ids[];
+#endif
+
+#define BTF_TRACING_TYPE_xxx \
+ BTF_TRACING_TYPE(BTF_TRACING_TYPE_TASK, task_struct) \
+ BTF_TRACING_TYPE(BTF_TRACING_TYPE_FILE, file) \
+ BTF_TRACING_TYPE(BTF_TRACING_TYPE_VMA, vm_area_struct)
+
+enum {
+#define BTF_TRACING_TYPE(name, type) name,
+BTF_TRACING_TYPE_xxx
+#undef BTF_TRACING_TYPE
+MAX_BTF_TRACING_TYPE,
+};
+
+extern u32 btf_tracing_ids[];
+extern u32 bpf_cgroup_btf_id[];
+extern u32 bpf_local_storage_map_btf_id[];
+
+#endif
diff --git a/include/linux/btree-128.h b/include/linux/btree-128.h
index 0b3414c4c928..22c09f5c3c39 100644
--- a/include/linux/btree-128.h
+++ b/include/linux/btree-128.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
extern struct btree_geo btree_geo128;
struct btree_head128 { struct btree_head h; };
diff --git a/include/linux/btree-type.h b/include/linux/btree-type.h
index 9a1147ef8563..fb34a52c788b 100644
--- a/include/linux/btree-type.h
+++ b/include/linux/btree-type.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define __BTREE_TP(pfx, type, sfx) pfx ## type ## sfx
#define _BTREE_TP(pfx, type, sfx) __BTREE_TP(pfx, type, sfx)
#define BTREE_TP(pfx) _BTREE_TP(pfx, BTREE_TYPE_SUFFIX,)
diff --git a/include/linux/btree.h b/include/linux/btree.h
index 65b5bb058324..243ee544397a 100644
--- a/include/linux/btree.h
+++ b/include/linux/btree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BTREE_H
#define BTREE_H
@@ -9,7 +10,7 @@
*
* A B+Tree is a data structure for looking up arbitrary (currently allowing
* unsigned long, u32, u64 and 2 * u64) keys into pointers. The data structure
- * is described at http://en.wikipedia.org/wiki/B-tree, we currently do not
+ * is described at https://en.wikipedia.org/wiki/B-tree, we currently do not
* use binary search to find the key on lookups.
*
* Each B+Tree consists of a head, that contains bookkeeping information and
diff --git a/include/linux/btrfs.h b/include/linux/btrfs.h
index 22d799147db2..9a37a45ec801 100644
--- a/include/linux/btrfs.h
+++ b/include/linux/btrfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BTRFS_H
#define _LINUX_BTRFS_H
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index bd029e52ef5e..1520793c72da 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/buffer_head.h
*
@@ -8,6 +9,7 @@
#define _LINUX_BUFFER_HEAD_H
#include <linux/types.h>
+#include <linux/blk_types.h>
#include <linux/fs.h>
#include <linux/linkage.h>
#include <linux/pagemap.h>
@@ -21,9 +23,6 @@ enum bh_state_bits {
BH_Dirty, /* Is dirty */
BH_Lock, /* Is locked */
BH_Req, /* Has been submitted for I/O */
- BH_Uptodate_Lock,/* Used by the first bh in a page, to serialise
- * IO completion of other buffers in the page
- */
BH_Mapped, /* Has a disk mapping */
BH_New, /* Disk mapping was newly created by get_block */
@@ -62,7 +61,10 @@ typedef void (bh_end_io_t)(struct buffer_head *bh, int uptodate);
struct buffer_head {
unsigned long b_state; /* buffer state bitmap (see above) */
struct buffer_head *b_this_page;/* circular list of page's buffers */
- struct page *b_page; /* the page this bh is mapped to */
+ union {
+ struct page *b_page; /* the page this bh is mapped to */
+ struct folio *b_folio; /* the folio this bh is mapped to */
+ };
sector_t b_blocknr; /* start block number */
size_t b_size; /* size of mapping */
@@ -75,16 +77,22 @@ struct buffer_head {
struct address_space *b_assoc_map; /* mapping this buffer is
associated with */
atomic_t b_count; /* users using this buffer_head */
+ spinlock_t b_uptodate_lock; /* Used by the first bh in a page, to
+ * serialise IO completion of other
+ * buffers in the page */
};
/*
* macro tricks to expand the set_buffer_foo(), clear_buffer_foo()
* and buffer_foo() functions.
+ * To avoid reset buffer flags that are already set, because that causes
+ * a costly cache line transition, check the flag first.
*/
#define BUFFER_FNS(bit, name) \
static __always_inline void set_buffer_##name(struct buffer_head *bh) \
{ \
- set_bit(BH_##bit, &(bh)->b_state); \
+ if (!test_bit(BH_##bit, &(bh)->b_state)) \
+ set_bit(BH_##bit, &(bh)->b_state); \
} \
static __always_inline void clear_buffer_##name(struct buffer_head *bh) \
{ \
@@ -113,7 +121,6 @@ static __always_inline int test_clear_buffer_##name(struct buffer_head *bh) \
* of the form "mark_buffer_foo()". These are higher-level functions which
* do something in addition to setting a b_state bit.
*/
-BUFFER_FNS(Uptodate, uptodate)
BUFFER_FNS(Dirty, dirty)
TAS_BUFFER_FNS(Dirty, dirty)
BUFFER_FNS(Lock, locked)
@@ -131,6 +138,41 @@ BUFFER_FNS(Meta, meta)
BUFFER_FNS(Prio, prio)
BUFFER_FNS(Defer_Completion, defer_completion)
+static __always_inline void set_buffer_uptodate(struct buffer_head *bh)
+{
+ /*
+ * If somebody else already set this uptodate, they will
+ * have done the memory barrier, and a reader will thus
+ * see *some* valid buffer state.
+ *
+ * Any other serialization (with IO errors or whatever that
+ * might clear the bit) has to come from other state (eg BH_Lock).
+ */
+ if (test_bit(BH_Uptodate, &bh->b_state))
+ return;
+
+ /*
+ * make it consistent with folio_mark_uptodate
+ * pairs with smp_load_acquire in buffer_uptodate
+ */
+ smp_mb__before_atomic();
+ set_bit(BH_Uptodate, &bh->b_state);
+}
+
+static __always_inline void clear_buffer_uptodate(struct buffer_head *bh)
+{
+ clear_bit(BH_Uptodate, &bh->b_state);
+}
+
+static __always_inline int buffer_uptodate(const struct buffer_head *bh)
+{
+ /*
+ * make it consistent with folio_test_uptodate
+ * pairs with smp_mb__before_atomic in set_buffer_uptodate
+ */
+ return test_bit_acquire(BH_Uptodate, &bh->b_state);
+}
+
#define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK)
/* If we *know* page->private refers to buffer_heads */
@@ -140,8 +182,9 @@ BUFFER_FNS(Defer_Completion, defer_completion)
((struct buffer_head *)page_private(page)); \
})
#define page_has_buffers(page) PagePrivate(page)
+#define folio_buffers(folio) folio_get_private(folio)
-void buffer_check_dirty_writeback(struct page *page,
+void buffer_check_dirty_writeback(struct folio *folio,
bool *dirty, bool *writeback);
/*
@@ -149,15 +192,21 @@ void buffer_check_dirty_writeback(struct page *page,
*/
void mark_buffer_dirty(struct buffer_head *bh);
-void init_buffer(struct buffer_head *, bh_end_io_t *, void *);
+void mark_buffer_write_io_error(struct buffer_head *bh);
void touch_buffer(struct buffer_head *bh);
void set_bh_page(struct buffer_head *bh,
struct page *page, unsigned long offset);
-int try_to_free_buffers(struct page *);
+void folio_set_bh(struct buffer_head *bh, struct folio *folio,
+ unsigned long offset);
+bool try_to_free_buffers(struct folio *);
+struct buffer_head *folio_alloc_buffers(struct folio *folio, unsigned long size,
+ bool retry);
struct buffer_head *alloc_page_buffers(struct page *page, unsigned long size,
- int retry);
+ bool retry);
void create_empty_buffers(struct page *, unsigned long,
unsigned long b_state);
+void folio_create_empty_buffers(struct folio *folio, unsigned long blocksize,
+ unsigned long b_state);
void end_buffer_read_sync(struct buffer_head *bh, int uptodate);
void end_buffer_write_sync(struct buffer_head *bh, int uptodate);
void end_buffer_async_write(struct buffer_head *bh, int uptodate);
@@ -188,19 +237,22 @@ void __breadahead(struct block_device *, sector_t block, unsigned int size);
struct buffer_head *__bread_gfp(struct block_device *,
sector_t block, unsigned size, gfp_t gfp);
void invalidate_bh_lrus(void);
+void invalidate_bh_lrus_cpu(void);
+bool has_bh_in_lru(int cpu, void *dummy);
struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
void free_buffer_head(struct buffer_head * bh);
void unlock_buffer(struct buffer_head *bh);
void __lock_buffer(struct buffer_head *bh);
-void ll_rw_block(int, int, int, struct buffer_head * bh[]);
int sync_dirty_buffer(struct buffer_head *bh);
-int __sync_dirty_buffer(struct buffer_head *bh, int op_flags);
-void write_dirty_buffer(struct buffer_head *bh, int op_flags);
-int submit_bh(int, int, struct buffer_head *);
+int __sync_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags);
+void write_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags);
+void submit_bh(blk_opf_t, struct buffer_head *);
void write_boundary_block(struct block_device *bdev,
sector_t bblock, unsigned blocksize);
int bh_uptodate_or_lock(struct buffer_head *bh);
-int bh_submit_read(struct buffer_head *bh);
+int __bh_read(struct buffer_head *bh, blk_opf_t op_flags, bool wait);
+void __bh_read_batch(int nr, struct buffer_head *bhs[],
+ blk_opf_t op_flags, bool force_lock);
extern int buffer_heads_over_limit;
@@ -208,18 +260,16 @@ extern int buffer_heads_over_limit;
* Generic address_space_operations implementations for buffer_head-backed
* address_spaces.
*/
-void block_invalidatepage(struct page *page, unsigned int offset,
- unsigned int length);
+void block_invalidate_folio(struct folio *folio, size_t offset, size_t length);
int block_write_full_page(struct page *page, get_block_t *get_block,
struct writeback_control *wbc);
int __block_write_full_page(struct inode *inode, struct page *page,
get_block_t *get_block, struct writeback_control *wbc,
bh_end_io_t *handler);
-int block_read_full_page(struct page*, get_block_t*);
-int block_is_partially_uptodate(struct page *page, unsigned long from,
- unsigned long count);
+int block_read_full_folio(struct folio *, get_block_t *);
+bool block_is_partially_uptodate(struct folio *, size_t from, size_t count);
int block_write_begin(struct address_space *mapping, loff_t pos, unsigned len,
- unsigned flags, struct page **pagep, get_block_t *get_block);
+ struct page **pagep, get_block_t *get_block);
int __block_write_begin(struct page *page, loff_t pos, unsigned len,
get_block_t *get_block);
int block_write_end(struct file *, struct address_space *,
@@ -229,15 +279,16 @@ int generic_write_end(struct file *, struct address_space *,
loff_t, unsigned, unsigned,
struct page *, void *);
void page_zero_new_buffers(struct page *page, unsigned from, unsigned to);
+void clean_page_buffers(struct page *page);
int cont_write_begin(struct file *, struct address_space *, loff_t,
- unsigned, unsigned, struct page **, void **,
+ unsigned, struct page **, void **,
get_block_t *, loff_t *);
int generic_cont_expand_simple(struct inode *inode, loff_t size);
int block_commit_write(struct page *page, unsigned from, unsigned to);
int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
get_block_t get_block);
/* Convert errno to return value from ->page_mkwrite() call */
-static inline int block_page_mkwrite_return(int err)
+static inline vm_fault_t block_page_mkwrite_return(int err)
{
if (err == 0)
return VM_FAULT_LOCKED;
@@ -250,14 +301,16 @@ static inline int block_page_mkwrite_return(int err)
}
sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
int block_truncate_page(struct address_space *, loff_t, get_block_t *);
-int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned,
- struct page **, void **, get_block_t*);
-int nobh_write_end(struct file *, struct address_space *,
- loff_t, unsigned, unsigned,
- struct page *, void *);
-int nobh_truncate_page(struct address_space *, loff_t, get_block_t *);
-int nobh_writepage(struct page *page, get_block_t *get_block,
- struct writeback_control *wbc);
+
+#ifdef CONFIG_MIGRATION
+extern int buffer_migrate_folio(struct address_space *,
+ struct folio *dst, struct folio *src, enum migrate_mode);
+extern int buffer_migrate_folio_norefs(struct address_space *,
+ struct folio *dst, struct folio *src, enum migrate_mode);
+#else
+#define buffer_migrate_folio NULL
+#define buffer_migrate_folio_norefs NULL
+#endif
void buffer_init(void);
@@ -265,14 +318,6 @@ void buffer_init(void);
* inline definitions
*/
-static inline void attach_page_buffers(struct page *page,
- struct buffer_head *head)
-{
- get_page(page);
- SetPagePrivate(page);
- set_page_private(page, (unsigned long)head);
-}
-
static inline void get_bh(struct buffer_head *bh)
{
atomic_inc(&bh->b_count);
@@ -375,6 +420,41 @@ static inline struct buffer_head *__getblk(struct block_device *bdev,
return __getblk_gfp(bdev, block, size, __GFP_MOVABLE);
}
+static inline void bh_readahead(struct buffer_head *bh, blk_opf_t op_flags)
+{
+ if (!buffer_uptodate(bh) && trylock_buffer(bh)) {
+ if (!buffer_uptodate(bh))
+ __bh_read(bh, op_flags, false);
+ else
+ unlock_buffer(bh);
+ }
+}
+
+static inline void bh_read_nowait(struct buffer_head *bh, blk_opf_t op_flags)
+{
+ if (!bh_uptodate_or_lock(bh))
+ __bh_read(bh, op_flags, false);
+}
+
+/* Returns 1 if buffer uptodated, 0 on success, and -EIO on error. */
+static inline int bh_read(struct buffer_head *bh, blk_opf_t op_flags)
+{
+ if (bh_uptodate_or_lock(bh))
+ return 1;
+ return __bh_read(bh, op_flags, true);
+}
+
+static inline void bh_read_batch(int nr, struct buffer_head *bhs[])
+{
+ __bh_read_batch(nr, bhs, 0, true);
+}
+
+static inline void bh_readahead_batch(int nr, struct buffer_head *bhs[],
+ blk_opf_t op_flags)
+{
+ __bh_read_batch(nr, bhs, op_flags, false);
+}
+
/**
* __bread() - reads a specified block and returns the bh
* @bdev: the block_device to read from
@@ -391,16 +471,19 @@ __bread(struct block_device *bdev, sector_t block, unsigned size)
return __bread_gfp(bdev, block, size, __GFP_MOVABLE);
}
-extern int __set_page_dirty_buffers(struct page *page);
+bool block_dirty_folio(struct address_space *mapping, struct folio *folio);
#else /* CONFIG_BLOCK */
static inline void buffer_init(void) {}
-static inline int try_to_free_buffers(struct page *page) { return 1; }
+static inline bool try_to_free_buffers(struct folio *folio) { return true; }
static inline int inode_has_buffers(struct inode *inode) { return 0; }
static inline void invalidate_inode_buffers(struct inode *inode) {}
static inline int remove_inode_buffers(struct inode *inode) { return 1; }
static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; }
+static inline void invalidate_bh_lrus_cpu(void) {}
+static inline bool has_bh_in_lru(int cpu, void *dummy) { return false; }
+#define buffer_heads_over_limit 0
#endif /* CONFIG_BLOCK */
#endif /* _LINUX_BUFFER_HEAD_H */
diff --git a/include/linux/bug.h b/include/linux/bug.h
index 687b557fc5eb..348acf2558f3 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -1,8 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BUG_H
#define _LINUX_BUG_H
#include <asm/bug.h>
#include <linux/compiler.h>
+#include <linux/build_bug.h>
enum bug_trap_type {
BUG_TRAP_TYPE_NONE = 0,
@@ -13,80 +15,9 @@ enum bug_trap_type {
struct pt_regs;
#ifdef __CHECKER__
-#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
-#define BUILD_BUG_ON_NOT_POWER_OF_2(n) (0)
-#define BUILD_BUG_ON_ZERO(e) (0)
-#define BUILD_BUG_ON_NULL(e) ((void*)0)
-#define BUILD_BUG_ON_INVALID(e) (0)
-#define BUILD_BUG_ON_MSG(cond, msg) (0)
-#define BUILD_BUG_ON(condition) (0)
-#define BUILD_BUG() (0)
#define MAYBE_BUILD_BUG_ON(cond) (0)
#else /* __CHECKER__ */
-/* Force a compilation error if a constant expression is not a power of 2 */
-#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) \
- BUILD_BUG_ON(((n) & ((n) - 1)) != 0)
-#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \
- BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
-
-/* Force a compilation error if condition is true, but also produce a
- result (of value 0 and type size_t), so the expression can be used
- e.g. in a structure initializer (or where-ever else comma expressions
- aren't permitted). */
-#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
-#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
-
-/*
- * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the
- * expression but avoids the generation of any code, even if that expression
- * has side-effects.
- */
-#define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
-
-/**
- * BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied
- * error message.
- * @condition: the condition which the compiler should know is false.
- *
- * See BUILD_BUG_ON for description.
- */
-#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
-
-/**
- * BUILD_BUG_ON - break compile if a condition is true.
- * @condition: the condition which the compiler should know is false.
- *
- * If you have some code which relies on certain constants being equal, or
- * some other compile-time-evaluated condition, you should use BUILD_BUG_ON to
- * detect if someone changes it.
- *
- * The implementation uses gcc's reluctance to create a negative array, but gcc
- * (as of 4.4) only emits that error for obvious cases (e.g. not arguments to
- * inline functions). Luckily, in 4.3 they added the "error" function
- * attribute just for this type of case. Thus, we use a negative sized array
- * (should always create an error on gcc versions older than 4.4) and then call
- * an undefined function with the error attribute (should always create an
- * error on gcc 4.3 and later). If for some reason, neither creates a
- * compile-time error, we'll still have a link-time error, which is harder to
- * track down.
- */
-#ifndef __OPTIMIZE__
-#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
-#else
-#define BUILD_BUG_ON(condition) \
- BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
-#endif
-
-/**
- * BUILD_BUG - break compile if used.
- *
- * If you have some code that you expect the compiler to eliminate at
- * build time, you should use BUILD_BUG to detect if it is
- * unexpectedly used.
- */
-#define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
-
#define MAYBE_BUILD_BUG_ON(cond) \
do { \
if (__builtin_constant_p((cond))) \
@@ -105,6 +36,9 @@ static inline int is_warning_bug(const struct bug_entry *bug)
return bug->flags & BUGFLAG_WARNING;
}
+void bug_get_file_line(struct bug_entry *bug, const char **file,
+ unsigned int *line);
+
struct bug_entry *find_bug(unsigned long bugaddr);
enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
@@ -112,14 +46,31 @@ enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
/* These are defined by the architecture */
int is_valid_bugaddr(unsigned long addr);
+void generic_bug_clear_once(void);
+
#else /* !CONFIG_GENERIC_BUG */
+static inline void *find_bug(unsigned long bugaddr)
+{
+ return NULL;
+}
+
static inline enum bug_trap_type report_bug(unsigned long bug_addr,
struct pt_regs *regs)
{
return BUG_TRAP_TYPE_BUG;
}
+struct bug_entry;
+static inline void bug_get_file_line(struct bug_entry *bug, const char **file,
+ unsigned int *line)
+{
+ *file = NULL;
+ *line = 0;
+}
+
+static inline void generic_bug_clear_once(void) {}
+
#endif /* CONFIG_GENERIC_BUG */
/*
diff --git a/include/linux/build-salt.h b/include/linux/build-salt.h
new file mode 100644
index 000000000000..bb007bd05e7a
--- /dev/null
+++ b/include/linux/build-salt.h
@@ -0,0 +1,20 @@
+#ifndef __BUILD_SALT_H
+#define __BUILD_SALT_H
+
+#include <linux/elfnote.h>
+
+#define LINUX_ELFNOTE_BUILD_SALT 0x100
+
+#ifdef __ASSEMBLER__
+
+#define BUILD_SALT \
+ ELFNOTE(Linux, LINUX_ELFNOTE_BUILD_SALT, .asciz CONFIG_BUILD_SALT)
+
+#else
+
+#define BUILD_SALT \
+ ELFNOTE32("Linux", LINUX_ELFNOTE_BUILD_SALT, CONFIG_BUILD_SALT)
+
+#endif
+
+#endif /* __BUILD_SALT_H */
diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h
new file mode 100644
index 000000000000..3aa3640f8c18
--- /dev/null
+++ b/include/linux/build_bug.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_BUILD_BUG_H
+#define _LINUX_BUILD_BUG_H
+
+#include <linux/compiler.h>
+
+#ifdef __CHECKER__
+#define BUILD_BUG_ON_ZERO(e) (0)
+#else /* __CHECKER__ */
+/*
+ * Force a compilation error if condition is true, but also produce a
+ * result (of value 0 and type int), so the expression can be used
+ * e.g. in a structure initializer (or where-ever else comma expressions
+ * aren't permitted).
+ */
+#define BUILD_BUG_ON_ZERO(e) ((int)(sizeof(struct { int:(-!!(e)); })))
+#endif /* __CHECKER__ */
+
+/* Force a compilation error if a constant expression is not a power of 2 */
+#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) \
+ BUILD_BUG_ON(((n) & ((n) - 1)) != 0)
+#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \
+ BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
+
+/*
+ * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the
+ * expression but avoids the generation of any code, even if that expression
+ * has side-effects.
+ */
+#define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
+
+/**
+ * BUILD_BUG_ON_MSG - break compile if a condition is true & emit supplied
+ * error message.
+ * @condition: the condition which the compiler should know is false.
+ *
+ * See BUILD_BUG_ON for description.
+ */
+#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
+
+/**
+ * BUILD_BUG_ON - break compile if a condition is true.
+ * @condition: the condition which the compiler should know is false.
+ *
+ * If you have some code which relies on certain constants being equal, or
+ * some other compile-time-evaluated condition, you should use BUILD_BUG_ON to
+ * detect if someone changes it.
+ */
+#define BUILD_BUG_ON(condition) \
+ BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
+
+/**
+ * BUILD_BUG - break compile if used.
+ *
+ * If you have some code that you expect the compiler to eliminate at
+ * build time, you should use BUILD_BUG to detect if it is
+ * unexpectedly used.
+ */
+#define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
+
+/**
+ * static_assert - check integer constant expression at build time
+ *
+ * static_assert() is a wrapper for the C11 _Static_assert, with a
+ * little macro magic to make the message optional (defaulting to the
+ * stringification of the tested expression).
+ *
+ * Contrary to BUILD_BUG_ON(), static_assert() can be used at global
+ * scope, but requires the expression to be an integer constant
+ * expression (i.e., it is not enough that __builtin_constant_p() is
+ * true for expr).
+ *
+ * Also note that BUILD_BUG_ON() fails the build if the condition is
+ * true, while static_assert() fails the build if the expression is
+ * false.
+ */
+#define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
+#define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
+
+
+/*
+ * Compile time check that field has an expected offset
+ */
+#define ASSERT_STRUCT_OFFSET(type, field, expected_offset) \
+ BUILD_BUG_ON_MSG(offsetof(type, field) != (expected_offset), \
+ "Offset of " #field " in " #type " has changed.")
+
+
+#endif /* _LINUX_BUILD_BUG_H */
diff --git a/include/linux/buildid.h b/include/linux/buildid.h
new file mode 100644
index 000000000000..3b7a0ff4642f
--- /dev/null
+++ b/include/linux/buildid.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_BUILDID_H
+#define _LINUX_BUILDID_H
+
+#include <linux/mm_types.h>
+
+#define BUILD_ID_SIZE_MAX 20
+
+int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id,
+ __u32 *size);
+int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size);
+
+#if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) || IS_ENABLED(CONFIG_CRASH_CORE)
+extern unsigned char vmlinux_build_id[BUILD_ID_SIZE_MAX];
+void init_vmlinux_build_id(void);
+#else
+static inline void init_vmlinux_build_id(void) { }
+#endif
+
+#endif
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index 89b65b82d98f..555aae5448ae 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -1,30 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* bvec iterator
*
* Copyright (C) 2001 Ming Lei <ming.lei@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public Licens
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-
*/
-#ifndef __LINUX_BVEC_ITER_H
-#define __LINUX_BVEC_ITER_H
+#ifndef __LINUX_BVEC_H
+#define __LINUX_BVEC_H
-#include <linux/kernel.h>
+#include <linux/highmem.h>
#include <linux/bug.h>
+#include <linux/errno.h>
+#include <linux/limits.h>
+#include <linux/minmax.h>
+#include <linux/types.h>
-/*
- * was unsigned short, but we might as well be ready for > 64kB I/O pages
+struct page;
+
+/**
+ * struct bio_vec - a contiguous range of physical memory addresses
+ * @bv_page: First page associated with the address range.
+ * @bv_len: Number of bytes in the address range.
+ * @bv_offset: Start of the address range relative to the start of @bv_page.
+ *
+ * The following holds for a bvec if n * PAGE_SIZE < bv_offset + bv_len:
+ *
+ * nth_page(@bv_page, n) == @bv_page + n
+ *
+ * This holds because page_is_mergeable() checks the above property.
*/
struct bio_vec {
struct page *bv_page;
@@ -32,6 +34,46 @@ struct bio_vec {
unsigned int bv_offset;
};
+/**
+ * bvec_set_page - initialize a bvec based off a struct page
+ * @bv: bvec to initialize
+ * @page: page the bvec should point to
+ * @len: length of the bvec
+ * @offset: offset into the page
+ */
+static inline void bvec_set_page(struct bio_vec *bv, struct page *page,
+ unsigned int len, unsigned int offset)
+{
+ bv->bv_page = page;
+ bv->bv_len = len;
+ bv->bv_offset = offset;
+}
+
+/**
+ * bvec_set_folio - initialize a bvec based off a struct folio
+ * @bv: bvec to initialize
+ * @folio: folio the bvec should point to
+ * @len: length of the bvec
+ * @offset: offset into the folio
+ */
+static inline void bvec_set_folio(struct bio_vec *bv, struct folio *folio,
+ unsigned int len, unsigned int offset)
+{
+ bvec_set_page(bv, &folio->page, len, offset);
+}
+
+/**
+ * bvec_set_virt - initialize a bvec based on a virtual address
+ * @bv: bvec to initialize
+ * @vaddr: virtual address to set the bvec to
+ * @len: length of the bvec
+ */
+static inline void bvec_set_virt(struct bio_vec *bv, void *vaddr,
+ unsigned int len)
+{
+ bvec_set_page(bv, virt_to_page(vaddr), len, offset_in_page(vaddr));
+}
+
struct bvec_iter {
sector_t bi_sector; /* device address in 512 byte
sectors */
@@ -41,6 +83,12 @@ struct bvec_iter {
unsigned int bi_bvec_done; /* number of bytes completed in
current bvec */
+} __packed;
+
+struct bvec_iter_all {
+ struct bio_vec bv;
+ int idx;
+ unsigned done;
};
/*
@@ -49,16 +97,39 @@ struct bvec_iter {
*/
#define __bvec_iter_bvec(bvec, iter) (&(bvec)[(iter).bi_idx])
-#define bvec_iter_page(bvec, iter) \
+/* multi-page (mp_bvec) helpers */
+#define mp_bvec_iter_page(bvec, iter) \
(__bvec_iter_bvec((bvec), (iter))->bv_page)
-#define bvec_iter_len(bvec, iter) \
+#define mp_bvec_iter_len(bvec, iter) \
min((iter).bi_size, \
__bvec_iter_bvec((bvec), (iter))->bv_len - (iter).bi_bvec_done)
-#define bvec_iter_offset(bvec, iter) \
+#define mp_bvec_iter_offset(bvec, iter) \
(__bvec_iter_bvec((bvec), (iter))->bv_offset + (iter).bi_bvec_done)
+#define mp_bvec_iter_page_idx(bvec, iter) \
+ (mp_bvec_iter_offset((bvec), (iter)) / PAGE_SIZE)
+
+#define mp_bvec_iter_bvec(bvec, iter) \
+((struct bio_vec) { \
+ .bv_page = mp_bvec_iter_page((bvec), (iter)), \
+ .bv_len = mp_bvec_iter_len((bvec), (iter)), \
+ .bv_offset = mp_bvec_iter_offset((bvec), (iter)), \
+})
+
+/* For building single-page bvec in flight */
+ #define bvec_iter_offset(bvec, iter) \
+ (mp_bvec_iter_offset((bvec), (iter)) % PAGE_SIZE)
+
+#define bvec_iter_len(bvec, iter) \
+ min_t(unsigned, mp_bvec_iter_len((bvec), (iter)), \
+ PAGE_SIZE - bvec_iter_offset((bvec), (iter)))
+
+#define bvec_iter_page(bvec, iter) \
+ (mp_bvec_iter_page((bvec), (iter)) + \
+ mp_bvec_iter_page_idx((bvec), (iter)))
+
#define bvec_iter_bvec(bvec, iter) \
((struct bio_vec) { \
.bv_page = bvec_iter_page((bvec), (iter)), \
@@ -66,32 +137,147 @@ struct bvec_iter {
.bv_offset = bvec_iter_offset((bvec), (iter)), \
})
-static inline void bvec_iter_advance(const struct bio_vec *bv,
- struct bvec_iter *iter,
- unsigned bytes)
+static inline bool bvec_iter_advance(const struct bio_vec *bv,
+ struct bvec_iter *iter, unsigned bytes)
{
- WARN_ONCE(bytes > iter->bi_size,
- "Attempted to advance past end of bvec iter\n");
+ unsigned int idx = iter->bi_idx;
+
+ if (WARN_ONCE(bytes > iter->bi_size,
+ "Attempted to advance past end of bvec iter\n")) {
+ iter->bi_size = 0;
+ return false;
+ }
- while (bytes) {
- unsigned iter_len = bvec_iter_len(bv, *iter);
- unsigned len = min(bytes, iter_len);
+ iter->bi_size -= bytes;
+ bytes += iter->bi_bvec_done;
- bytes -= len;
- iter->bi_size -= len;
- iter->bi_bvec_done += len;
+ while (bytes && bytes >= bv[idx].bv_len) {
+ bytes -= bv[idx].bv_len;
+ idx++;
+ }
+
+ iter->bi_idx = idx;
+ iter->bi_bvec_done = bytes;
+ return true;
+}
+
+/*
+ * A simpler version of bvec_iter_advance(), @bytes should not span
+ * across multiple bvec entries, i.e. bytes <= bv[i->bi_idx].bv_len
+ */
+static inline void bvec_iter_advance_single(const struct bio_vec *bv,
+ struct bvec_iter *iter, unsigned int bytes)
+{
+ unsigned int done = iter->bi_bvec_done + bytes;
- if (iter->bi_bvec_done == __bvec_iter_bvec(bv, *iter)->bv_len) {
- iter->bi_bvec_done = 0;
- iter->bi_idx++;
- }
+ if (done == bv[iter->bi_idx].bv_len) {
+ done = 0;
+ iter->bi_idx++;
}
+ iter->bi_bvec_done = done;
+ iter->bi_size -= bytes;
}
#define for_each_bvec(bvl, bio_vec, iter, start) \
for (iter = (start); \
(iter).bi_size && \
((bvl = bvec_iter_bvec((bio_vec), (iter))), 1); \
- bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len))
+ bvec_iter_advance_single((bio_vec), &(iter), (bvl).bv_len))
+
+/* for iterating one bio from start to end */
+#define BVEC_ITER_ALL_INIT (struct bvec_iter) \
+{ \
+ .bi_sector = 0, \
+ .bi_size = UINT_MAX, \
+ .bi_idx = 0, \
+ .bi_bvec_done = 0, \
+}
+
+static inline struct bio_vec *bvec_init_iter_all(struct bvec_iter_all *iter_all)
+{
+ iter_all->done = 0;
+ iter_all->idx = 0;
+
+ return &iter_all->bv;
+}
+
+static inline void bvec_advance(const struct bio_vec *bvec,
+ struct bvec_iter_all *iter_all)
+{
+ struct bio_vec *bv = &iter_all->bv;
+
+ if (iter_all->done) {
+ bv->bv_page++;
+ bv->bv_offset = 0;
+ } else {
+ bv->bv_page = bvec->bv_page + (bvec->bv_offset >> PAGE_SHIFT);
+ bv->bv_offset = bvec->bv_offset & ~PAGE_MASK;
+ }
+ bv->bv_len = min_t(unsigned int, PAGE_SIZE - bv->bv_offset,
+ bvec->bv_len - iter_all->done);
+ iter_all->done += bv->bv_len;
+
+ if (iter_all->done == bvec->bv_len) {
+ iter_all->idx++;
+ iter_all->done = 0;
+ }
+}
+
+/**
+ * bvec_kmap_local - map a bvec into the kernel virtual address space
+ * @bvec: bvec to map
+ *
+ * Must be called on single-page bvecs only. Call kunmap_local on the returned
+ * address to unmap.
+ */
+static inline void *bvec_kmap_local(struct bio_vec *bvec)
+{
+ return kmap_local_page(bvec->bv_page) + bvec->bv_offset;
+}
+
+/**
+ * memcpy_from_bvec - copy data from a bvec
+ * @bvec: bvec to copy from
+ *
+ * Must be called on single-page bvecs only.
+ */
+static inline void memcpy_from_bvec(char *to, struct bio_vec *bvec)
+{
+ memcpy_from_page(to, bvec->bv_page, bvec->bv_offset, bvec->bv_len);
+}
+
+/**
+ * memcpy_to_bvec - copy data to a bvec
+ * @bvec: bvec to copy to
+ *
+ * Must be called on single-page bvecs only.
+ */
+static inline void memcpy_to_bvec(struct bio_vec *bvec, const char *from)
+{
+ memcpy_to_page(bvec->bv_page, bvec->bv_offset, from, bvec->bv_len);
+}
+
+/**
+ * memzero_bvec - zero all data in a bvec
+ * @bvec: bvec to zero
+ *
+ * Must be called on single-page bvecs only.
+ */
+static inline void memzero_bvec(struct bio_vec *bvec)
+{
+ memzero_page(bvec->bv_page, bvec->bv_offset, bvec->bv_len);
+}
+
+/**
+ * bvec_virt - return the virtual address for a bvec
+ * @bvec: bvec to return the virtual address for
+ *
+ * Note: the caller must ensure that @bvec->bv_page is not a highmem page.
+ */
+static inline void *bvec_virt(struct bio_vec *bvec)
+{
+ WARN_ON_ONCE(PageHighMem(bvec->bv_page));
+ return page_address(bvec->bv_page) + bvec->bv_offset;
+}
-#endif /* __LINUX_BVEC_ITER_H */
+#endif /* __LINUX_BVEC_H */
diff --git a/include/linux/byteorder/big_endian.h b/include/linux/byteorder/big_endian.h
index 392041475c72..d64a524d3cfb 100644
--- a/include/linux/byteorder/big_endian.h
+++ b/include/linux/byteorder/big_endian.h
@@ -1,7 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BYTEORDER_BIG_ENDIAN_H
#define _LINUX_BYTEORDER_BIG_ENDIAN_H
#include <uapi/linux/byteorder/big_endian.h>
+#ifndef CONFIG_CPU_BIG_ENDIAN
+#warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN
+#endif
+
#include <linux/byteorder/generic.h>
#endif /* _LINUX_BYTEORDER_BIG_ENDIAN_H */
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
index 89f67c1c3160..c9a4c96c9943 100644
--- a/include/linux/byteorder/generic.h
+++ b/include/linux/byteorder/generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BYTEORDER_GENERIC_H
#define _LINUX_BYTEORDER_GENERIC_H
@@ -155,6 +156,23 @@ static inline void le64_add_cpu(__le64 *var, u64 val)
*var = cpu_to_le64(le64_to_cpu(*var) + val);
}
+/* XXX: this stuff can be optimized */
+static inline void le32_to_cpu_array(u32 *buf, unsigned int words)
+{
+ while (words--) {
+ __le32_to_cpus(buf);
+ buf++;
+ }
+}
+
+static inline void cpu_to_le32_array(u32 *buf, unsigned int words)
+{
+ while (words--) {
+ __cpu_to_le32s(buf);
+ buf++;
+ }
+}
+
static inline void be16_add_cpu(__be16 *var, u16 val)
{
*var = cpu_to_be16(be16_to_cpu(*var) + val);
@@ -170,4 +188,20 @@ static inline void be64_add_cpu(__be64 *var, u64 val)
*var = cpu_to_be64(be64_to_cpu(*var) + val);
}
+static inline void cpu_to_be32_array(__be32 *dst, const u32 *src, size_t len)
+{
+ size_t i;
+
+ for (i = 0; i < len; i++)
+ dst[i] = cpu_to_be32(src[i]);
+}
+
+static inline void be32_to_cpu_array(u32 *dst, const __be32 *src, size_t len)
+{
+ size_t i;
+
+ for (i = 0; i < len; i++)
+ dst[i] = be32_to_cpu(src[i]);
+}
+
#endif /* _LINUX_BYTEORDER_GENERIC_H */
diff --git a/include/linux/byteorder/little_endian.h b/include/linux/byteorder/little_endian.h
index 08057377aa23..1ec650ff76cb 100644
--- a/include/linux/byteorder/little_endian.h
+++ b/include/linux/byteorder/little_endian.h
@@ -1,7 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_BYTEORDER_LITTLE_ENDIAN_H
#define _LINUX_BYTEORDER_LITTLE_ENDIAN_H
#include <uapi/linux/byteorder/little_endian.h>
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#warning inconsistent configuration, CONFIG_CPU_BIG_ENDIAN is set
+#endif
+
#include <linux/byteorder/generic.h>
#endif /* _LINUX_BYTEORDER_LITTLE_ENDIAN_H */
diff --git a/include/linux/c2port.h b/include/linux/c2port.h
index 4efabcb51347..4e93bc63c27a 100644
--- a/include/linux/c2port.h
+++ b/include/linux/c2port.h
@@ -1,16 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Silicon Labs C2 port Linux support
*
* Copyright (c) 2007 Rodolfo Giometti <giometti@linux.it>
* Copyright (c) 2007 Eurotech S.p.A. <info@eurotech.it>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation
*/
-#include <linux/kmemcheck.h>
-
#define C2PORT_NAME_LEN 32
struct device;
@@ -22,10 +17,8 @@ struct device;
/* Main struct */
struct c2port_ops;
struct c2port_device {
- kmemcheck_bitfield_begin(flags);
unsigned int access:1;
unsigned int flash_access:1;
- kmemcheck_bitfield_end(flags);
int id;
char name[C2PORT_NAME_LEN];
diff --git a/include/linux/cache.h b/include/linux/cache.h
index 1be04f8c563a..5da1bbd96154 100644
--- a/include/linux/cache.h
+++ b/include/linux/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_CACHE_H
#define __LINUX_CACHE_H
@@ -14,8 +15,14 @@
/*
* __read_mostly is used to keep rarely changing variables out of frequently
- * updated cachelines. If an architecture doesn't support it, ignore the
- * hint.
+ * updated cachelines. Its use should be reserved for data that is used
+ * frequently in hot paths. Performance traces can help decide when to use
+ * this. You want __read_mostly data to be tightly packed, so that in the
+ * best case multiple frequently read variables for a hot path will be next
+ * to each other in order to reduce the number of cachelines needed to
+ * execute a critical path. We should be mindful and selective of its use.
+ * ie: if you're going to use it please supply a *good* justification in your
+ * commit log
*/
#ifndef __read_mostly
#define __read_mostly
@@ -27,7 +34,7 @@
* but may get written to during init, so can't live in .rodata (via "const").
*/
#ifndef __ro_after_init
-#define __ro_after_init __attribute__((__section__(".data..ro_after_init")))
+#define __ro_after_init __section(".data..ro_after_init")
#endif
#ifndef ____cacheline_aligned
@@ -78,4 +85,17 @@
#define cache_line_size() L1_CACHE_BYTES
#endif
+/*
+ * Helper to add padding within a struct to ensure data fall into separate
+ * cachelines.
+ */
+#if defined(CONFIG_SMP)
+struct cacheline_padding {
+ char x[0];
+} ____cacheline_internodealigned_in_smp;
+#define CACHELINE_PADDING(name) struct cacheline_padding name
+#else
+#define CACHELINE_PADDING(name)
+#endif
+
#endif /* __LINUX_CACHE_H */
diff --git a/include/linux/cacheflush.h b/include/linux/cacheflush.h
new file mode 100644
index 000000000000..a6189d21f2ba
--- /dev/null
+++ b/include/linux/cacheflush.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CACHEFLUSH_H
+#define _LINUX_CACHEFLUSH_H
+
+#include <asm/cacheflush.h>
+
+struct folio;
+
+#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
+#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
+void flush_dcache_folio(struct folio *folio);
+#endif
+#else
+static inline void flush_dcache_folio(struct folio *folio)
+{
+}
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO 0
+#endif /* ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE */
+
+#endif /* _LINUX_CACHEFLUSH_H */
diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h
index 6a524bf6a06d..a5cfd44fab45 100644
--- a/include/linux/cacheinfo.h
+++ b/include/linux/cacheinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CACHEINFO_H
#define _LINUX_CACHEINFO_H
@@ -16,6 +17,8 @@ enum cache_type {
CACHE_TYPE_UNIFIED = BIT(2),
};
+extern unsigned int coherency_max_size;
+
/**
* struct cacheinfo - represent a cache leaf node
* @id: This cache's id. It is unique among caches with the same (type, level).
@@ -33,9 +36,8 @@ enum cache_type {
* @shared_cpu_map: logical cpumask representing all the cpus sharing
* this cache node
* @attributes: bitfield representing various cache attributes
- * @of_node: if devicetree is used, this represents either the cpu node in
- * case there's no explicit cache node or the cache node itself in the
- * device tree
+ * @fw_token: Unique value used to determine if different cacheinfo
+ * structures represent a single hardware cache instance.
* @disable_sysfs: indicates whether this node is visible to the user via
* sysfs or not
* @priv: pointer to any private data structure specific to particular
@@ -64,8 +66,7 @@ struct cacheinfo {
#define CACHE_ALLOCATE_POLICY_MASK \
(CACHE_READ_ALLOCATE | CACHE_WRITE_ALLOCATE)
#define CACHE_ID BIT(4)
-
- struct device_node *of_node;
+ void *fw_token;
bool disable_sysfs;
void *priv;
};
@@ -75,30 +76,65 @@ struct cpu_cacheinfo {
unsigned int num_levels;
unsigned int num_leaves;
bool cpu_map_populated;
+ bool early_ci_levels;
};
-/*
- * Helpers to make sure "func" is executed on the cpu whose cache
- * attributes are being detected
- */
-#define DEFINE_SMP_CALL_CACHE_FUNCTION(func) \
-static inline void _##func(void *ret) \
-{ \
- int cpu = smp_processor_id(); \
- *(int *)ret = __##func(cpu); \
-} \
- \
-int func(unsigned int cpu) \
-{ \
- int ret; \
- smp_call_function_single(cpu, _##func, &ret, true); \
- return ret; \
-}
-
struct cpu_cacheinfo *get_cpu_cacheinfo(unsigned int cpu);
+int early_cache_level(unsigned int cpu);
int init_cache_level(unsigned int cpu);
+int init_of_cache_level(unsigned int cpu);
int populate_cache_leaves(unsigned int cpu);
+int cache_setup_acpi(unsigned int cpu);
+bool last_level_cache_is_valid(unsigned int cpu);
+bool last_level_cache_is_shared(unsigned int cpu_x, unsigned int cpu_y);
+int fetch_cache_info(unsigned int cpu);
+int detect_cache_attributes(unsigned int cpu);
+#ifndef CONFIG_ACPI_PPTT
+/*
+ * acpi_get_cache_info() is only called on ACPI enabled
+ * platforms using the PPTT for topology. This means that if
+ * the platform supports other firmware configuration methods
+ * we need to stub out the call when ACPI is disabled.
+ * ACPI enabled platforms not using PPTT won't be making calls
+ * to this function so we need not worry about them.
+ */
+static inline
+int acpi_get_cache_info(unsigned int cpu,
+ unsigned int *levels, unsigned int *split_levels)
+{
+ return -ENOENT;
+}
+#else
+int acpi_get_cache_info(unsigned int cpu,
+ unsigned int *levels, unsigned int *split_levels);
+#endif
const struct attribute_group *cache_get_priv_group(struct cacheinfo *this_leaf);
+/*
+ * Get the id of the cache associated with @cpu at level @level.
+ * cpuhp lock must be held.
+ */
+static inline int get_cpu_cacheinfo_id(int cpu, int level)
+{
+ struct cpu_cacheinfo *ci = get_cpu_cacheinfo(cpu);
+ int i;
+
+ for (i = 0; i < ci->num_leaves; i++) {
+ if (ci->info_list[i].level == level) {
+ if (ci->info_list[i].attributes & CACHE_ID)
+ return ci->info_list[i].id;
+ return -1;
+ }
+ }
+
+ return -1;
+}
+
+#ifdef CONFIG_ARM64
+#define use_arch_cache_info() (true)
+#else
+#define use_arch_cache_info() (false)
+#endif
+
#endif /* _LINUX_CACHEINFO_H */
diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h
new file mode 100644
index 000000000000..9b8a9c39614b
--- /dev/null
+++ b/include/linux/can/bittiming.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2020 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ * Copyright (c) 2021 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ */
+
+#ifndef _CAN_BITTIMING_H
+#define _CAN_BITTIMING_H
+
+#include <linux/netdevice.h>
+#include <linux/can/netlink.h>
+
+#define CAN_SYNC_SEG 1
+
+#define CAN_BITRATE_UNSET 0
+#define CAN_BITRATE_UNKNOWN (-1U)
+
+#define CAN_CTRLMODE_TDC_MASK \
+ (CAN_CTRLMODE_TDC_AUTO | CAN_CTRLMODE_TDC_MANUAL)
+
+/*
+ * struct can_tdc - CAN FD Transmission Delay Compensation parameters
+ *
+ * At high bit rates, the propagation delay from the TX pin to the RX
+ * pin of the transceiver causes measurement errors: the sample point
+ * on the RX pin might occur on the previous bit.
+ *
+ * To solve this issue, ISO 11898-1 introduces in section 11.3.3
+ * "Transmitter delay compensation" a SSP (Secondary Sample Point)
+ * equal to the distance from the start of the bit time on the TX pin
+ * to the actual measurement on the RX pin.
+ *
+ * This structure contains the parameters to calculate that SSP.
+ *
+ * -+----------- one bit ----------+-- TX pin
+ * |<--- Sample Point --->|
+ *
+ * --+----------- one bit ----------+-- RX pin
+ * |<-------- TDCV -------->|
+ * |<------- TDCO ------->|
+ * |<----------- Secondary Sample Point ---------->|
+ *
+ * To increase precision, contrary to the other bittiming parameters
+ * which are measured in time quanta, the TDC parameters are measured
+ * in clock periods (also referred as "minimum time quantum" in ISO
+ * 11898-1).
+ *
+ * @tdcv: Transmitter Delay Compensation Value. The time needed for
+ * the signal to propagate, i.e. the distance, in clock periods,
+ * from the start of the bit on the TX pin to when it is received
+ * on the RX pin. @tdcv depends on the controller modes:
+ *
+ * CAN_CTRLMODE_TDC_AUTO is set: The transceiver dynamically
+ * measures @tdcv for each transmitted CAN FD frame and the
+ * value provided here should be ignored.
+ *
+ * CAN_CTRLMODE_TDC_MANUAL is set: use the fixed provided @tdcv
+ * value.
+ *
+ * N.B. CAN_CTRLMODE_TDC_AUTO and CAN_CTRLMODE_TDC_MANUAL are
+ * mutually exclusive. Only one can be set at a time. If both
+ * CAN_TDC_CTRLMODE_AUTO and CAN_TDC_CTRLMODE_MANUAL are unset,
+ * TDC is disabled and all the values of this structure should be
+ * ignored.
+ *
+ * @tdco: Transmitter Delay Compensation Offset. Offset value, in
+ * clock periods, defining the distance between the start of the
+ * bit reception on the RX pin of the transceiver and the SSP
+ * position such that SSP = @tdcv + @tdco.
+ *
+ * @tdcf: Transmitter Delay Compensation Filter window. Defines the
+ * minimum value for the SSP position in clock periods. If the
+ * SSP position is less than @tdcf, then no delay compensations
+ * occur and the normal sampling point is used instead. The
+ * feature is enabled if and only if @tdcv is set to zero
+ * (automatic mode) and @tdcf is configured to a value greater
+ * than @tdco.
+ */
+struct can_tdc {
+ u32 tdcv;
+ u32 tdco;
+ u32 tdcf;
+};
+
+/*
+ * struct can_tdc_const - CAN hardware-dependent constant for
+ * Transmission Delay Compensation
+ *
+ * @tdcv_min: Transmitter Delay Compensation Value minimum value. If
+ * the controller does not support manual mode for tdcv
+ * (c.f. flag CAN_CTRLMODE_TDC_MANUAL) then this value is
+ * ignored.
+ * @tdcv_max: Transmitter Delay Compensation Value maximum value. If
+ * the controller does not support manual mode for tdcv
+ * (c.f. flag CAN_CTRLMODE_TDC_MANUAL) then this value is
+ * ignored.
+ *
+ * @tdco_min: Transmitter Delay Compensation Offset minimum value.
+ * @tdco_max: Transmitter Delay Compensation Offset maximum value.
+ * Should not be zero. If the controller does not support TDC,
+ * then the pointer to this structure should be NULL.
+ *
+ * @tdcf_min: Transmitter Delay Compensation Filter window minimum
+ * value. If @tdcf_max is zero, this value is ignored.
+ * @tdcf_max: Transmitter Delay Compensation Filter window maximum
+ * value. Should be set to zero if the controller does not
+ * support this feature.
+ */
+struct can_tdc_const {
+ u32 tdcv_min;
+ u32 tdcv_max;
+ u32 tdco_min;
+ u32 tdco_max;
+ u32 tdcf_min;
+ u32 tdcf_max;
+};
+
+#ifdef CONFIG_CAN_CALC_BITTIMING
+int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
+ const struct can_bittiming_const *btc, struct netlink_ext_ack *extack);
+
+void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
+ const struct can_bittiming *dbt,
+ u32 *ctrlmode, u32 ctrlmode_supported);
+#else /* !CONFIG_CAN_CALC_BITTIMING */
+static inline int
+can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
+ const struct can_bittiming_const *btc, struct netlink_ext_ack *extack)
+{
+ netdev_err(dev, "bit-timing calculation not available\n");
+ return -EINVAL;
+}
+
+static inline void
+can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const,
+ const struct can_bittiming *dbt,
+ u32 *ctrlmode, u32 ctrlmode_supported)
+{
+}
+#endif /* CONFIG_CAN_CALC_BITTIMING */
+
+void can_sjw_set_default(struct can_bittiming *bt);
+
+int can_sjw_check(const struct net_device *dev, const struct can_bittiming *bt,
+ const struct can_bittiming_const *btc, struct netlink_ext_ack *extack);
+
+int can_get_bittiming(const struct net_device *dev, struct can_bittiming *bt,
+ const struct can_bittiming_const *btc,
+ const u32 *bitrate_const,
+ const unsigned int bitrate_const_cnt,
+ struct netlink_ext_ack *extack);
+
+/*
+ * can_bit_time() - Duration of one bit
+ *
+ * Please refer to ISO 11898-1:2015, section 11.3.1.1 "Bit time" for
+ * additional information.
+ *
+ * Return: the number of time quanta in one bit.
+ */
+static inline unsigned int can_bit_time(const struct can_bittiming *bt)
+{
+ return CAN_SYNC_SEG + bt->prop_seg + bt->phase_seg1 + bt->phase_seg2;
+}
+
+#endif /* !_CAN_BITTIMING_H */
diff --git a/include/linux/can/can-ml.h b/include/linux/can/can-ml.h
new file mode 100644
index 000000000000..8afa92d15a66
--- /dev/null
+++ b/include/linux/can/can-ml.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
+ * Copyright (c) 2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of Volkswagen nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * Alternatively, provided that this notice is retained in full, this
+ * software may be distributed under the terms of the GNU General
+ * Public License ("GPL") version 2, in which case the provisions of the
+ * GPL apply INSTEAD OF those given above.
+ *
+ * The provided data structures and external interfaces from this code
+ * are not restricted to be used by modules with a GPL compatible license.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ */
+
+#ifndef CAN_ML_H
+#define CAN_ML_H
+
+#include <linux/can.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+
+#define CAN_SFF_RCV_ARRAY_SZ (1 << CAN_SFF_ID_BITS)
+#define CAN_EFF_RCV_HASH_BITS 10
+#define CAN_EFF_RCV_ARRAY_SZ (1 << CAN_EFF_RCV_HASH_BITS)
+
+enum { RX_ERR, RX_ALL, RX_FIL, RX_INV, RX_MAX };
+
+struct can_dev_rcv_lists {
+ struct hlist_head rx[RX_MAX];
+ struct hlist_head rx_sff[CAN_SFF_RCV_ARRAY_SZ];
+ struct hlist_head rx_eff[CAN_EFF_RCV_ARRAY_SZ];
+ int entries;
+};
+
+struct can_ml_priv {
+ struct can_dev_rcv_lists dev_rcv_lists;
+#ifdef CAN_J1939
+ struct j1939_priv *j1939_priv;
+#endif
+};
+
+static inline struct can_ml_priv *can_get_ml_priv(struct net_device *dev)
+{
+ return netdev_get_ml_priv(dev, ML_PRIV_CAN);
+}
+
+static inline void can_set_ml_priv(struct net_device *dev,
+ struct can_ml_priv *ml_priv)
+{
+ netdev_set_ml_priv(dev, ml_priv, ML_PRIV_CAN);
+}
+
+#endif /* CAN_ML_H */
diff --git a/include/linux/can/core.h b/include/linux/can/core.h
index c9a17bb1221c..5fb8d0e3f9c1 100644
--- a/include/linux/can/core.h
+++ b/include/linux/can/core.h
@@ -1,7 +1,8 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* linux/can/core.h
*
- * Protoypes and definitions for CAN protocol modules using the PF_CAN core
+ * Prototypes and definitions for CAN protocol modules using the PF_CAN core
*
* Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
* Urs Thuermann <urs.thuermann@volkswagen.de>
@@ -17,13 +18,6 @@
#include <linux/skbuff.h>
#include <linux/netdevice.h>
-#define CAN_VERSION "20170425"
-
-/* increment this number each time you change some user-space interface */
-#define CAN_ABI_VERSION "9"
-
-#define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION
-
#define DNAME(dev) ((dev) ? (dev)->name : "any")
/**
@@ -40,6 +34,14 @@ struct can_proto {
struct proto *prot;
};
+/* required_size
+ * macro to find the minimum size of a struct
+ * that includes a requested member
+ */
+#define CAN_REQUIRED_SIZE(struct_type, member) \
+ (offsetof(typeof(struct_type), member) + \
+ sizeof(((typeof(struct_type) *)(NULL))->member))
+
/* function prototypes for the CAN networklayer core (af_can.c) */
extern int can_proto_register(const struct can_proto *cp);
@@ -56,6 +58,6 @@ extern void can_rx_unregister(struct net *net, struct net_device *dev,
void *data);
extern int can_send(struct sk_buff *skb, int loop);
-extern int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+void can_sock_destruct(struct sock *sk);
#endif /* !_CAN_CORE_H */
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 141b05aade81..982ba245eb41 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/can/dev.h
*
@@ -14,9 +15,12 @@
#define _CAN_DEV_H
#include <linux/can.h>
+#include <linux/can/bittiming.h>
#include <linux/can/error.h>
-#include <linux/can/led.h>
+#include <linux/can/length.h>
#include <linux/can/netlink.h>
+#include <linux/can/skb.h>
+#include <linux/ethtool.h>
#include <linux/netdevice.h>
/*
@@ -28,6 +32,12 @@ enum can_mode {
CAN_MODE_SLEEP
};
+enum can_termination_gpio {
+ CAN_TERMINATION_GPIO_DISABLED = 0,
+ CAN_TERMINATION_GPIO_ENABLED,
+ CAN_TERMINATION_GPIO_MAX,
+};
+
/*
* CAN common private data
*/
@@ -35,24 +45,33 @@ struct can_priv {
struct net_device *dev;
struct can_device_stats can_stats;
- struct can_bittiming bittiming, data_bittiming;
const struct can_bittiming_const *bittiming_const,
*data_bittiming_const;
- const u16 *termination_const;
- unsigned int termination_const_cnt;
- u16 termination;
- const u32 *bitrate_const;
+ struct can_bittiming bittiming, data_bittiming;
+ const struct can_tdc_const *tdc_const;
+ struct can_tdc tdc;
+
unsigned int bitrate_const_cnt;
+ const u32 *bitrate_const;
const u32 *data_bitrate_const;
unsigned int data_bitrate_const_cnt;
+ u32 bitrate_max;
struct can_clock clock;
+ unsigned int termination_const_cnt;
+ const u16 *termination_const;
+ u16 termination;
+ struct gpio_desc *termination_gpio;
+ u16 termination_gpio_ohms[CAN_TERMINATION_GPIO_MAX];
+
+ unsigned int echo_skb_max;
+ struct sk_buff **echo_skb;
+
enum can_state state;
/* CAN controller features - see include/uapi/linux/can/netlink.h */
u32 ctrlmode; /* current options setting */
u32 ctrlmode_supported; /* options that can be modified by netlink */
- u32 ctrlmode_static; /* static enabled options for driver/hardware */
int restart_ms;
struct delayed_work restart_work;
@@ -65,83 +84,98 @@ struct can_priv {
enum can_state *state);
int (*do_get_berr_counter)(const struct net_device *dev,
struct can_berr_counter *bec);
-
- unsigned int echo_skb_max;
- struct sk_buff **echo_skb;
-
-#ifdef CONFIG_CAN_LEDS
- struct led_trigger *tx_led_trig;
- char tx_led_trig_name[CAN_LED_NAME_SZ];
- struct led_trigger *rx_led_trig;
- char rx_led_trig_name[CAN_LED_NAME_SZ];
- struct led_trigger *rxtx_led_trig;
- char rxtx_led_trig_name[CAN_LED_NAME_SZ];
-#endif
+ int (*do_get_auto_tdcv)(const struct net_device *dev, u32 *tdcv);
};
+static inline bool can_tdc_is_enabled(const struct can_priv *priv)
+{
+ return !!(priv->ctrlmode & CAN_CTRLMODE_TDC_MASK);
+}
+
/*
- * get_can_dlc(value) - helper macro to cast a given data length code (dlc)
- * to __u8 and ensure the dlc value to be max. 8 bytes.
+ * can_get_relative_tdco() - TDCO relative to the sample point
+ *
+ * struct can_tdc::tdco represents the absolute offset from TDCV. Some
+ * controllers use instead an offset relative to the Sample Point (SP)
+ * such that:
+ *
+ * SSP = TDCV + absolute TDCO
+ * = TDCV + SP + relative TDCO
+ *
+ * -+----------- one bit ----------+-- TX pin
+ * |<--- Sample Point --->|
*
- * To be used in the CAN netdriver receive path to ensure conformance with
- * ISO 11898-1 Chapter 8.4.2.3 (DLC field)
+ * --+----------- one bit ----------+-- RX pin
+ * |<-------- TDCV -------->|
+ * |<------------------------>| absolute TDCO
+ * |<--- Sample Point --->|
+ * | |<->| relative TDCO
+ * |<------------- Secondary Sample Point ------------>|
*/
-#define get_can_dlc(i) (min_t(__u8, (i), CAN_MAX_DLC))
-#define get_canfd_dlc(i) (min_t(__u8, (i), CANFD_MAX_DLC))
-
-/* Drop a given socketbuffer if it does not contain a valid CAN frame. */
-static inline bool can_dropped_invalid_skb(struct net_device *dev,
- struct sk_buff *skb)
+static inline s32 can_get_relative_tdco(const struct can_priv *priv)
{
- const struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
-
- if (skb->protocol == htons(ETH_P_CAN)) {
- if (unlikely(skb->len != CAN_MTU ||
- cfd->len > CAN_MAX_DLEN))
- goto inval_skb;
- } else if (skb->protocol == htons(ETH_P_CANFD)) {
- if (unlikely(skb->len != CANFD_MTU ||
- cfd->len > CANFD_MAX_DLEN))
- goto inval_skb;
- } else
- goto inval_skb;
-
- return false;
-
-inval_skb:
- kfree_skb(skb);
- dev->stats.tx_dropped++;
- return true;
-}
+ const struct can_bittiming *dbt = &priv->data_bittiming;
+ s32 sample_point_in_tc = (CAN_SYNC_SEG + dbt->prop_seg +
+ dbt->phase_seg1) * dbt->brp;
-static inline bool can_is_canfd_skb(const struct sk_buff *skb)
-{
- /* the CAN specific type of skb is identified by its data length */
- return skb->len == CANFD_MTU;
+ return (s32)priv->tdc.tdco - sample_point_in_tc;
}
/* helper to define static CAN controller features at device creation time */
-static inline void can_set_static_ctrlmode(struct net_device *dev,
- u32 static_mode)
+static inline int __must_check can_set_static_ctrlmode(struct net_device *dev,
+ u32 static_mode)
{
struct can_priv *priv = netdev_priv(dev);
/* alloc_candev() succeeded => netdev_priv() is valid at this point */
+ if (priv->ctrlmode_supported & static_mode) {
+ netdev_warn(dev,
+ "Controller features can not be supported and static at the same time\n");
+ return -EINVAL;
+ }
priv->ctrlmode = static_mode;
- priv->ctrlmode_static = static_mode;
/* override MTU which was set by default in can_setup()? */
if (static_mode & CAN_CTRLMODE_FD)
dev->mtu = CANFD_MTU;
+
+ return 0;
+}
+
+static inline u32 can_get_static_ctrlmode(struct can_priv *priv)
+{
+ return priv->ctrlmode & ~priv->ctrlmode_supported;
}
-/* get data length from can_dlc with sanitized can_dlc */
-u8 can_dlc2len(u8 can_dlc);
+static inline bool can_is_canxl_dev_mtu(unsigned int mtu)
+{
+ return (mtu >= CANXL_MIN_MTU && mtu <= CANXL_MAX_MTU);
+}
-/* map the sanitized data length to an appropriate data length code */
-u8 can_len2dlc(u8 len);
+/* drop skb if it does not contain a valid CAN frame for sending */
+static inline bool can_dev_dropped_skb(struct net_device *dev, struct sk_buff *skb)
+{
+ struct can_priv *priv = netdev_priv(dev);
-struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max);
+ if (priv->ctrlmode & CAN_CTRLMODE_LISTENONLY) {
+ netdev_info_once(dev,
+ "interface in listen only mode, dropping skb\n");
+ kfree_skb(skb);
+ dev->stats.tx_dropped++;
+ return true;
+ }
+
+ return can_dropped_invalid_skb(dev, skb);
+}
+
+void can_setup(struct net_device *dev);
+
+struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
+ unsigned int txqs, unsigned int rxqs);
+#define alloc_candev(sizeof_priv, echo_skb_max) \
+ alloc_candev_mqs(sizeof_priv, echo_skb_max, 1, 1)
+#define alloc_candev_mq(sizeof_priv, echo_skb_max, count) \
+ alloc_candev_mqs(sizeof_priv, echo_skb_max, count, count)
void free_candev(struct net_device *dev);
/* a candev safe wrapper around netdev_priv */
@@ -150,6 +184,9 @@ struct can_priv *safe_candev_priv(struct net_device *dev);
int open_candev(struct net_device *dev);
void close_candev(struct net_device *dev);
int can_change_mtu(struct net_device *dev, int new_mtu);
+int can_eth_ioctl_hwts(struct net_device *netdev, struct ifreq *ifr, int cmd);
+int can_ethtool_op_get_ts_info_hwts(struct net_device *dev,
+ struct ethtool_ts_info *info);
int register_candev(struct net_device *dev);
void unregister_candev(struct net_device *dev);
@@ -157,18 +194,18 @@ void unregister_candev(struct net_device *dev);
int can_restart_now(struct net_device *dev);
void can_bus_off(struct net_device *dev);
+const char *can_get_state_str(const enum can_state state);
void can_change_state(struct net_device *dev, struct can_frame *cf,
enum can_state tx_state, enum can_state rx_state);
-void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
- unsigned int idx);
-unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx);
-void can_free_echo_skb(struct net_device *dev, unsigned int idx);
+#ifdef CONFIG_OF
+void of_can_transceiver(struct net_device *dev);
+#else
+static inline void of_can_transceiver(struct net_device *dev) { }
+#endif
-struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf);
-struct sk_buff *alloc_canfd_skb(struct net_device *dev,
- struct canfd_frame **cfd);
-struct sk_buff *alloc_can_err_skb(struct net_device *dev,
- struct can_frame **cf);
+extern struct rtnl_link_ops can_link_ops;
+int can_netlink_register(void);
+void can_netlink_unregister(void);
#endif /* !_CAN_DEV_H */
diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h
index 46dceef2cfa6..f38772fd0c07 100644
--- a/include/linux/can/dev/peak_canfd.h
+++ b/include/linux/can/dev/peak_canfd.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* CAN driver for PEAK System micro-CAN based adapters
*
* Copyright (C) 2003-2011 PEAK System-Technik GmbH
* Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef PUCAN_H
#define PUCAN_H
@@ -197,7 +189,7 @@ struct __packed pucan_rx_msg {
u8 client;
__le16 flags;
__le32 can_id;
- u8 d[0];
+ u8 d[];
};
/* uCAN error types */
@@ -274,7 +266,7 @@ struct __packed pucan_tx_msg {
u8 client;
__le16 flags;
__le32 can_id;
- u8 d[0];
+ u8 d[];
};
/* build the cmd opcode_channel field with respect to the correct endianness */
@@ -290,7 +282,7 @@ static inline int pucan_msg_get_channel(const struct pucan_rx_msg *msg)
}
/* return the dlc value from any received message channel_dlc field */
-static inline int pucan_msg_get_dlc(const struct pucan_rx_msg *msg)
+static inline u8 pucan_msg_get_dlc(const struct pucan_rx_msg *msg)
{
return msg->channel_dlc >> 4;
}
diff --git a/include/linux/can/led.h b/include/linux/can/led.h
deleted file mode 100644
index 2746f7c2f87d..000000000000
--- a/include/linux/can/led.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _CAN_LED_H
-#define _CAN_LED_H
-
-#include <linux/if.h>
-#include <linux/leds.h>
-#include <linux/netdevice.h>
-
-enum can_led_event {
- CAN_LED_EVENT_OPEN,
- CAN_LED_EVENT_STOP,
- CAN_LED_EVENT_TX,
- CAN_LED_EVENT_RX,
-};
-
-#ifdef CONFIG_CAN_LEDS
-
-/* keep space for interface name + "-tx"/"-rx"/"-rxtx"
- * suffix and null terminator
- */
-#define CAN_LED_NAME_SZ (IFNAMSIZ + 6)
-
-void can_led_event(struct net_device *netdev, enum can_led_event event);
-void devm_can_led_init(struct net_device *netdev);
-int __init can_led_notifier_init(void);
-void __exit can_led_notifier_exit(void);
-
-#else
-
-static inline void can_led_event(struct net_device *netdev,
- enum can_led_event event)
-{
-}
-static inline void devm_can_led_init(struct net_device *netdev)
-{
-}
-static inline int can_led_notifier_init(void)
-{
- return 0;
-}
-static inline void can_led_notifier_exit(void)
-{
-}
-
-#endif
-
-#endif /* !_CAN_LED_H */
diff --git a/include/linux/can/length.h b/include/linux/can/length.h
new file mode 100644
index 000000000000..6995092b774e
--- /dev/null
+++ b/include/linux/can/length.h
@@ -0,0 +1,174 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2020 Oliver Hartkopp <socketcan@hartkopp.net>
+ * Copyright (C) 2020 Marc Kleine-Budde <kernel@pengutronix.de>
+ */
+
+#ifndef _CAN_LENGTH_H
+#define _CAN_LENGTH_H
+
+/*
+ * Size of a Classical CAN Standard Frame
+ *
+ * Name of Field Bits
+ * ---------------------------------------------------------
+ * Start-of-frame 1
+ * Identifier 11
+ * Remote transmission request (RTR) 1
+ * Identifier extension bit (IDE) 1
+ * Reserved bit (r0) 1
+ * Data length code (DLC) 4
+ * Data field 0...64
+ * CRC 15
+ * CRC delimiter 1
+ * ACK slot 1
+ * ACK delimiter 1
+ * End-of-frame (EOF) 7
+ * Inter frame spacing 3
+ *
+ * rounded up and ignoring bitstuffing
+ */
+#define CAN_FRAME_OVERHEAD_SFF DIV_ROUND_UP(47, 8)
+
+/*
+ * Size of a Classical CAN Extended Frame
+ *
+ * Name of Field Bits
+ * ---------------------------------------------------------
+ * Start-of-frame 1
+ * Identifier A 11
+ * Substitute remote request (SRR) 1
+ * Identifier extension bit (IDE) 1
+ * Identifier B 18
+ * Remote transmission request (RTR) 1
+ * Reserved bits (r1, r0) 2
+ * Data length code (DLC) 4
+ * Data field 0...64
+ * CRC 15
+ * CRC delimiter 1
+ * ACK slot 1
+ * ACK delimiter 1
+ * End-of-frame (EOF) 7
+ * Inter frame spacing 3
+ *
+ * rounded up and ignoring bitstuffing
+ */
+#define CAN_FRAME_OVERHEAD_EFF DIV_ROUND_UP(67, 8)
+
+/*
+ * Size of a CAN-FD Standard Frame
+ *
+ * Name of Field Bits
+ * ---------------------------------------------------------
+ * Start-of-frame 1
+ * Identifier 11
+ * Reserved bit (r1) 1
+ * Identifier extension bit (IDE) 1
+ * Flexible data rate format (FDF) 1
+ * Reserved bit (r0) 1
+ * Bit Rate Switch (BRS) 1
+ * Error Status Indicator (ESI) 1
+ * Data length code (DLC) 4
+ * Data field 0...512
+ * Stuff Bit Count (SBC) 0...16: 4 20...64:5
+ * CRC 0...16: 17 20...64:21
+ * CRC delimiter (CD) 1
+ * ACK slot (AS) 1
+ * ACK delimiter (AD) 1
+ * End-of-frame (EOF) 7
+ * Inter frame spacing 3
+ *
+ * assuming CRC21, rounded up and ignoring bitstuffing
+ */
+#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(61, 8)
+
+/*
+ * Size of a CAN-FD Extended Frame
+ *
+ * Name of Field Bits
+ * ---------------------------------------------------------
+ * Start-of-frame 1
+ * Identifier A 11
+ * Substitute remote request (SRR) 1
+ * Identifier extension bit (IDE) 1
+ * Identifier B 18
+ * Reserved bit (r1) 1
+ * Flexible data rate format (FDF) 1
+ * Reserved bit (r0) 1
+ * Bit Rate Switch (BRS) 1
+ * Error Status Indicator (ESI) 1
+ * Data length code (DLC) 4
+ * Data field 0...512
+ * Stuff Bit Count (SBC) 0...16: 4 20...64:5
+ * CRC 0...16: 17 20...64:21
+ * CRC delimiter (CD) 1
+ * ACK slot (AS) 1
+ * ACK delimiter (AD) 1
+ * End-of-frame (EOF) 7
+ * Inter frame spacing 3
+ *
+ * assuming CRC21, rounded up and ignoring bitstuffing
+ */
+#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(80, 8)
+
+/*
+ * Maximum size of a Classical CAN frame
+ * (rounded up and ignoring bitstuffing)
+ */
+#define CAN_FRAME_LEN_MAX (CAN_FRAME_OVERHEAD_EFF + CAN_MAX_DLEN)
+
+/*
+ * Maximum size of a CAN-FD frame
+ * (rounded up and ignoring bitstuffing)
+ */
+#define CANFD_FRAME_LEN_MAX (CANFD_FRAME_OVERHEAD_EFF + CANFD_MAX_DLEN)
+
+/*
+ * can_cc_dlc2len(value) - convert a given data length code (dlc) of a
+ * Classical CAN frame into a valid data length of max. 8 bytes.
+ *
+ * To be used in the CAN netdriver receive path to ensure conformance with
+ * ISO 11898-1 Chapter 8.4.2.3 (DLC field)
+ */
+#define can_cc_dlc2len(dlc) (min_t(u8, (dlc), CAN_MAX_DLEN))
+
+/* helper to get the data length code (DLC) for Classical CAN raw DLC access */
+static inline u8 can_get_cc_dlc(const struct can_frame *cf, const u32 ctrlmode)
+{
+ /* return len8_dlc as dlc value only if all conditions apply */
+ if ((ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC) &&
+ (cf->len == CAN_MAX_DLEN) &&
+ (cf->len8_dlc > CAN_MAX_DLEN && cf->len8_dlc <= CAN_MAX_RAW_DLC))
+ return cf->len8_dlc;
+
+ /* return the payload length as dlc value */
+ return cf->len;
+}
+
+/* helper to set len and len8_dlc value for Classical CAN raw DLC access */
+static inline void can_frame_set_cc_len(struct can_frame *cf, const u8 dlc,
+ const u32 ctrlmode)
+{
+ /* the caller already ensured that dlc is a value from 0 .. 15 */
+ if (ctrlmode & CAN_CTRLMODE_CC_LEN8_DLC && dlc > CAN_MAX_DLEN)
+ cf->len8_dlc = dlc;
+
+ /* limit the payload length 'len' to CAN_MAX_DLEN */
+ cf->len = can_cc_dlc2len(dlc);
+}
+
+/* get data length from raw data length code (DLC) */
+u8 can_fd_dlc2len(u8 dlc);
+
+/* map the sanitized data length to an appropriate data length code */
+u8 can_fd_len2dlc(u8 len);
+
+/* calculate the CAN Frame length in bytes of a given skb */
+unsigned int can_skb_get_frame_len(const struct sk_buff *skb);
+
+/* map the data length to an appropriate data link layer length */
+static inline u8 canfd_sanitize_len(u8 len)
+{
+ return can_fd_dlc2len(can_fd_len2dlc(len));
+}
+
+#endif /* !_CAN_LENGTH_H */
diff --git a/include/linux/can/platform/cc770.h b/include/linux/can/platform/cc770.h
index 78b2d44f04cf..9587d6882906 100644
--- a/include/linux/can/platform/cc770.h
+++ b/include/linux/can/platform/cc770.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CAN_PLATFORM_CC770_H
#define _CAN_PLATFORM_CC770_H
diff --git a/include/linux/can/platform/flexcan.h b/include/linux/can/platform/flexcan.h
new file mode 100644
index 000000000000..1b536fb999de
--- /dev/null
+++ b/include/linux/can/platform/flexcan.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2021 Angelo Dureghello <angelo@kernel-space.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CAN_PLATFORM_FLEXCAN_H
+#define _CAN_PLATFORM_FLEXCAN_H
+
+struct flexcan_platform_data {
+ u32 clock_frequency;
+ u8 clk_src;
+};
+
+#endif /* _CAN_PLATFORM_FLEXCAN_H */
diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h
deleted file mode 100644
index d44fcae274ff..000000000000
--- a/include/linux/can/platform/mcp251x.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef _CAN_PLATFORM_MCP251X_H
-#define _CAN_PLATFORM_MCP251X_H
-
-/*
- *
- * CAN bus driver for Microchip 251x CAN Controller with SPI Interface
- *
- */
-
-#include <linux/spi/spi.h>
-
-/*
- * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data
- * @oscillator_frequency: - oscillator frequency in Hz
- */
-
-struct mcp251x_platform_data {
- unsigned long oscillator_frequency;
-};
-
-#endif /* !_CAN_PLATFORM_MCP251X_H */
diff --git a/include/linux/can/platform/rcar_can.h b/include/linux/can/platform/rcar_can.h
deleted file mode 100644
index 0f4a2f3df504..000000000000
--- a/include/linux/can/platform/rcar_can.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef _CAN_PLATFORM_RCAR_CAN_H_
-#define _CAN_PLATFORM_RCAR_CAN_H_
-
-#include <linux/types.h>
-
-/* Clock Select Register settings */
-enum CLKR {
- CLKR_CLKP1 = 0, /* Peripheral clock (clkp1) */
- CLKR_CLKP2 = 1, /* Peripheral clock (clkp2) */
- CLKR_CLKEXT = 3 /* Externally input clock */
-};
-
-struct rcar_can_platform_data {
- enum CLKR clock_select; /* Clock source select */
-};
-
-#endif /* !_CAN_PLATFORM_RCAR_CAN_H_ */
diff --git a/include/linux/can/platform/sja1000.h b/include/linux/can/platform/sja1000.h
index 93570b61ec6c..6a869682c120 100644
--- a/include/linux/can/platform/sja1000.h
+++ b/include/linux/can/platform/sja1000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CAN_PLATFORM_SJA1000_H
#define _CAN_PLATFORM_SJA1000_H
@@ -13,7 +14,7 @@
#define OCR_MODE_TEST 0x01
#define OCR_MODE_NORMAL 0x02
#define OCR_MODE_CLOCK 0x03
-#define OCR_MODE_MASK 0x07
+#define OCR_MODE_MASK 0x03
#define OCR_TX0_INVERT 0x04
#define OCR_TX0_PULLDOWN 0x08
#define OCR_TX0_PULLUP 0x10
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index cb31683bbe15..c205c51d79c9 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/can/rx-offload.h
*
* Copyright (c) 2014 David Jander, Protonic Holland
* Copyright (c) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _CAN_RX_OFFLOAD_H
@@ -23,10 +15,12 @@
struct can_rx_offload {
struct net_device *dev;
- unsigned int (*mailbox_read)(struct can_rx_offload *offload, struct can_frame *cf,
- u32 *timestamp, unsigned int mb);
+ struct sk_buff *(*mailbox_read)(struct can_rx_offload *offload,
+ unsigned int mb, u32 *timestamp,
+ bool drop);
struct sk_buff_head skb_queue;
+ struct sk_buff_head skb_irq_queue;
u32 skb_queue_len_max;
unsigned int mb_first;
@@ -37,20 +31,29 @@ struct can_rx_offload {
bool inc;
};
-int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *offload);
-int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight);
-int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 reg);
+int can_rx_offload_add_timestamp(struct net_device *dev,
+ struct can_rx_offload *offload);
+int can_rx_offload_add_fifo(struct net_device *dev,
+ struct can_rx_offload *offload,
+ unsigned int weight);
+int can_rx_offload_add_manual(struct net_device *dev,
+ struct can_rx_offload *offload,
+ unsigned int weight);
+int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload,
+ u64 reg);
int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
-int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_buff *skb);
-void can_rx_offload_reset(struct can_rx_offload *offload);
+int can_rx_offload_queue_timestamp(struct can_rx_offload *offload,
+ struct sk_buff *skb, u32 timestamp);
+unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
+ unsigned int idx, u32 timestamp,
+ unsigned int *frame_len_ptr);
+int can_rx_offload_queue_tail(struct can_rx_offload *offload,
+ struct sk_buff *skb);
+void can_rx_offload_irq_finish(struct can_rx_offload *offload);
+void can_rx_offload_threaded_irq_finish(struct can_rx_offload *offload);
void can_rx_offload_del(struct can_rx_offload *offload);
void can_rx_offload_enable(struct can_rx_offload *offload);
-static inline void can_rx_offload_schedule(struct can_rx_offload *offload)
-{
- napi_schedule(&offload->napi);
-}
-
static inline void can_rx_offload_disable(struct can_rx_offload *offload)
{
napi_disable(&offload->napi);
diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h
index 51bb6532785c..1abc25a8d144 100644
--- a/include/linux/can/skb.h
+++ b/include/linux/can/skb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* linux/can/skb.h
*
@@ -15,6 +16,27 @@
#include <linux/can.h>
#include <net/sock.h>
+void can_flush_echo_skb(struct net_device *dev);
+int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev,
+ unsigned int idx, unsigned int frame_len);
+struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx,
+ unsigned int *len_ptr,
+ unsigned int *frame_len_ptr);
+unsigned int __must_check can_get_echo_skb(struct net_device *dev,
+ unsigned int idx,
+ unsigned int *frame_len_ptr);
+void can_free_echo_skb(struct net_device *dev, unsigned int idx,
+ unsigned int *frame_len_ptr);
+struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf);
+struct sk_buff *alloc_canfd_skb(struct net_device *dev,
+ struct canfd_frame **cfd);
+struct sk_buff *alloc_canxl_skb(struct net_device *dev,
+ struct canxl_frame **cxl,
+ unsigned int data_len);
+struct sk_buff *alloc_can_err_skb(struct net_device *dev,
+ struct can_frame **cf);
+bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb);
+
/*
* The struct can_skb_priv is used to transport additional information along
* with the stored struct can(fd)_frame that can not be contained in existing
@@ -28,12 +50,14 @@
* struct can_skb_priv - private additional data inside CAN sk_buffs
* @ifindex: ifindex of the first interface the CAN frame appeared on
* @skbcnt: atomic counter to have an unique id together with skb pointer
+ * @frame_len: length of CAN frame in data link layer
* @cf: align to the following CAN frame at skb->data
*/
struct can_skb_priv {
int ifindex;
int skbcnt;
- struct can_frame cf[0];
+ unsigned int frame_len;
+ struct can_frame cf[];
};
static inline struct can_skb_priv *can_skb_prv(struct sk_buff *skb)
@@ -48,8 +72,12 @@ static inline void can_skb_reserve(struct sk_buff *skb)
static inline void can_skb_set_owner(struct sk_buff *skb, struct sock *sk)
{
- if (sk) {
- sock_hold(sk);
+ /* If the socket has already been closed by user space, the
+ * refcount may already be 0 (and the socket will be freed
+ * after the last TX skb has been freed). So only increase
+ * socket refcount if the refcount is > 0.
+ */
+ if (sk && refcount_inc_not_zero(&sk->sk_refcnt)) {
skb->destructor = sock_efree;
skb->sk = sk;
}
@@ -60,21 +88,72 @@ static inline void can_skb_set_owner(struct sk_buff *skb, struct sock *sk)
*/
static inline struct sk_buff *can_create_echo_skb(struct sk_buff *skb)
{
- if (skb_shared(skb)) {
- struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
-
- if (likely(nskb)) {
- can_skb_set_owner(nskb, skb->sk);
- consume_skb(skb);
- return nskb;
- } else {
- kfree_skb(skb);
- return NULL;
- }
+ struct sk_buff *nskb;
+
+ nskb = skb_clone(skb, GFP_ATOMIC);
+ if (unlikely(!nskb)) {
+ kfree_skb(skb);
+ return NULL;
}
- /* we can assume to have an unshared skb with proper owner */
- return skb;
+ can_skb_set_owner(nskb, skb->sk);
+ consume_skb(skb);
+ return nskb;
+}
+
+static inline bool can_is_can_skb(const struct sk_buff *skb)
+{
+ struct can_frame *cf = (struct can_frame *)skb->data;
+
+ /* the CAN specific type of skb is identified by its data length */
+ return (skb->len == CAN_MTU && cf->len <= CAN_MAX_DLEN);
+}
+
+static inline bool can_is_canfd_skb(const struct sk_buff *skb)
+{
+ struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+
+ /* the CAN specific type of skb is identified by its data length */
+ return (skb->len == CANFD_MTU && cfd->len <= CANFD_MAX_DLEN);
+}
+
+static inline bool can_is_canxl_skb(const struct sk_buff *skb)
+{
+ const struct canxl_frame *cxl = (struct canxl_frame *)skb->data;
+
+ if (skb->len < CANXL_HDR_SIZE + CANXL_MIN_DLEN || skb->len > CANXL_MTU)
+ return false;
+
+ /* this also checks valid CAN XL data length boundaries */
+ if (skb->len != CANXL_HDR_SIZE + cxl->len)
+ return false;
+
+ return cxl->flags & CANXL_XLF;
+}
+
+/* get length element value from can[|fd|xl]_frame structure */
+static inline unsigned int can_skb_get_len_val(struct sk_buff *skb)
+{
+ const struct canxl_frame *cxl = (struct canxl_frame *)skb->data;
+ const struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
+
+ if (can_is_canxl_skb(skb))
+ return cxl->len;
+
+ return cfd->len;
+}
+
+/* get needed data length inside CAN frame for all frame types (RTR aware) */
+static inline unsigned int can_skb_get_data_len(struct sk_buff *skb)
+{
+ unsigned int len = can_skb_get_len_val(skb);
+ const struct can_frame *cf = (struct can_frame *)skb->data;
+
+ /* RTR frames have an actual length of zero */
+ if (can_is_can_skb(skb) && cf->can_id & CAN_RTR_FLAG)
+ return 0;
+
+ return len;
}
#endif /* !_CAN_SKB_H */
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 6ffb67e10c06..0c356a517991 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This is <linux/capability.h>
*
@@ -13,20 +14,19 @@
#define _LINUX_CAPABILITY_H
#include <uapi/linux/capability.h>
-
+#include <linux/uidgid.h>
+#include <linux/bits.h>
#define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3
-#define _KERNEL_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_3
extern int file_caps_enabled;
-typedef struct kernel_cap_struct {
- __u32 cap[_KERNEL_CAPABILITY_U32S];
-} kernel_cap_t;
+typedef struct { u64 val; } kernel_cap_t;
-/* exact same as vfs_cap_data but in cpu endian and always filled completely */
+/* same as vfs_ns_cap_data but in cpu endian and always filled completely */
struct cpu_vfs_cap_data {
__u32 magic_etc;
+ kuid_t rootid;
kernel_cap_t permitted;
kernel_cap_t inheritable;
};
@@ -34,22 +34,12 @@ struct cpu_vfs_cap_data {
#define _USER_CAP_HEADER_SIZE (sizeof(struct __user_cap_header_struct))
#define _KERNEL_CAP_T_SIZE (sizeof(kernel_cap_t))
-
struct file;
struct inode;
struct dentry;
struct task_struct;
struct user_namespace;
-
-extern const kernel_cap_t __cap_empty_set;
-extern const kernel_cap_t __cap_init_eff_set;
-
-/*
- * Internal kernel functions only
- */
-
-#define CAP_FOR_EACH_U32(__capi) \
- for (__capi = 0; __capi < _KERNEL_CAPABILITY_U32S; ++__capi)
+struct mnt_idmap;
/*
* CAP_FS_MASK and CAP_NFSD_MASKS:
@@ -64,94 +54,52 @@ extern const kernel_cap_t __cap_init_eff_set;
* 2. The security.* and trusted.* xattrs are fs-related MAC permissions
*/
-# define CAP_FS_MASK_B0 (CAP_TO_MASK(CAP_CHOWN) \
- | CAP_TO_MASK(CAP_MKNOD) \
- | CAP_TO_MASK(CAP_DAC_OVERRIDE) \
- | CAP_TO_MASK(CAP_DAC_READ_SEARCH) \
- | CAP_TO_MASK(CAP_FOWNER) \
- | CAP_TO_MASK(CAP_FSETID))
-
-# define CAP_FS_MASK_B1 (CAP_TO_MASK(CAP_MAC_OVERRIDE))
-
-#if _KERNEL_CAPABILITY_U32S != 2
-# error Fix up hand-coded capability macro initializers
-#else /* HAND-CODED capability initializers */
-
-#define CAP_LAST_U32 ((_KERNEL_CAPABILITY_U32S) - 1)
-#define CAP_LAST_U32_VALID_MASK (CAP_TO_MASK(CAP_LAST_CAP + 1) -1)
-
-# define CAP_EMPTY_SET ((kernel_cap_t){{ 0, 0 }})
-# define CAP_FULL_SET ((kernel_cap_t){{ ~0, CAP_LAST_U32_VALID_MASK }})
-# define CAP_FS_SET ((kernel_cap_t){{ CAP_FS_MASK_B0 \
- | CAP_TO_MASK(CAP_LINUX_IMMUTABLE), \
- CAP_FS_MASK_B1 } })
-# define CAP_NFSD_SET ((kernel_cap_t){{ CAP_FS_MASK_B0 \
- | CAP_TO_MASK(CAP_SYS_RESOURCE), \
- CAP_FS_MASK_B1 } })
-
-#endif /* _KERNEL_CAPABILITY_U32S != 2 */
-
-# define cap_clear(c) do { (c) = __cap_empty_set; } while (0)
-
-#define cap_raise(c, flag) ((c).cap[CAP_TO_INDEX(flag)] |= CAP_TO_MASK(flag))
-#define cap_lower(c, flag) ((c).cap[CAP_TO_INDEX(flag)] &= ~CAP_TO_MASK(flag))
-#define cap_raised(c, flag) ((c).cap[CAP_TO_INDEX(flag)] & CAP_TO_MASK(flag))
-
-#define CAP_BOP_ALL(c, a, b, OP) \
-do { \
- unsigned __capi; \
- CAP_FOR_EACH_U32(__capi) { \
- c.cap[__capi] = a.cap[__capi] OP b.cap[__capi]; \
- } \
-} while (0)
-
-#define CAP_UOP_ALL(c, a, OP) \
-do { \
- unsigned __capi; \
- CAP_FOR_EACH_U32(__capi) { \
- c.cap[__capi] = OP a.cap[__capi]; \
- } \
-} while (0)
+# define CAP_FS_MASK (BIT_ULL(CAP_CHOWN) \
+ | BIT_ULL(CAP_MKNOD) \
+ | BIT_ULL(CAP_DAC_OVERRIDE) \
+ | BIT_ULL(CAP_DAC_READ_SEARCH) \
+ | BIT_ULL(CAP_FOWNER) \
+ | BIT_ULL(CAP_FSETID) \
+ | BIT_ULL(CAP_MAC_OVERRIDE))
+#define CAP_VALID_MASK (BIT_ULL(CAP_LAST_CAP+1)-1)
+
+# define CAP_EMPTY_SET ((kernel_cap_t) { 0 })
+# define CAP_FULL_SET ((kernel_cap_t) { CAP_VALID_MASK })
+# define CAP_FS_SET ((kernel_cap_t) { CAP_FS_MASK | BIT_ULL(CAP_LINUX_IMMUTABLE) })
+# define CAP_NFSD_SET ((kernel_cap_t) { CAP_FS_MASK | BIT_ULL(CAP_SYS_RESOURCE) })
+
+# define cap_clear(c) do { (c).val = 0; } while (0)
+
+#define cap_raise(c, flag) ((c).val |= BIT_ULL(flag))
+#define cap_lower(c, flag) ((c).val &= ~BIT_ULL(flag))
+#define cap_raised(c, flag) (((c).val & BIT_ULL(flag)) != 0)
static inline kernel_cap_t cap_combine(const kernel_cap_t a,
const kernel_cap_t b)
{
- kernel_cap_t dest;
- CAP_BOP_ALL(dest, a, b, |);
- return dest;
+ return (kernel_cap_t) { a.val | b.val };
}
static inline kernel_cap_t cap_intersect(const kernel_cap_t a,
const kernel_cap_t b)
{
- kernel_cap_t dest;
- CAP_BOP_ALL(dest, a, b, &);
- return dest;
+ return (kernel_cap_t) { a.val & b.val };
}
static inline kernel_cap_t cap_drop(const kernel_cap_t a,
const kernel_cap_t drop)
{
- kernel_cap_t dest;
- CAP_BOP_ALL(dest, a, drop, &~);
- return dest;
+ return (kernel_cap_t) { a.val &~ drop.val };
}
-static inline kernel_cap_t cap_invert(const kernel_cap_t c)
+static inline bool cap_isclear(const kernel_cap_t a)
{
- kernel_cap_t dest;
- CAP_UOP_ALL(dest, c, ~);
- return dest;
+ return !a.val;
}
-static inline bool cap_isclear(const kernel_cap_t a)
+static inline bool cap_isidentical(const kernel_cap_t a, const kernel_cap_t b)
{
- unsigned __capi;
- CAP_FOR_EACH_U32(__capi) {
- if (a.cap[__capi] != 0)
- return false;
- }
- return true;
+ return a.val == b.val;
}
/*
@@ -163,39 +111,31 @@ static inline bool cap_isclear(const kernel_cap_t a)
*/
static inline bool cap_issubset(const kernel_cap_t a, const kernel_cap_t set)
{
- kernel_cap_t dest;
- dest = cap_drop(a, set);
- return cap_isclear(dest);
+ return !(a.val & ~set.val);
}
/* Used to decide between falling back on the old suser() or fsuser(). */
static inline kernel_cap_t cap_drop_fs_set(const kernel_cap_t a)
{
- const kernel_cap_t __cap_fs_set = CAP_FS_SET;
- return cap_drop(a, __cap_fs_set);
+ return cap_drop(a, CAP_FS_SET);
}
static inline kernel_cap_t cap_raise_fs_set(const kernel_cap_t a,
const kernel_cap_t permitted)
{
- const kernel_cap_t __cap_fs_set = CAP_FS_SET;
- return cap_combine(a,
- cap_intersect(permitted, __cap_fs_set));
+ return cap_combine(a, cap_intersect(permitted, CAP_FS_SET));
}
static inline kernel_cap_t cap_drop_nfsd_set(const kernel_cap_t a)
{
- const kernel_cap_t __cap_fs_set = CAP_NFSD_SET;
- return cap_drop(a, __cap_fs_set);
+ return cap_drop(a, CAP_NFSD_SET);
}
static inline kernel_cap_t cap_raise_nfsd_set(const kernel_cap_t a,
const kernel_cap_t permitted)
{
- const kernel_cap_t __cap_nfsd_set = CAP_NFSD_SET;
- return cap_combine(a,
- cap_intersect(permitted, __cap_nfsd_set));
+ return cap_combine(a, cap_intersect(permitted, CAP_NFSD_SET));
}
#ifdef CONFIG_MULTIUSER
@@ -208,6 +148,7 @@ extern bool has_ns_capability_noaudit(struct task_struct *t,
extern bool capable(int cap);
extern bool ns_capable(struct user_namespace *ns, int cap);
extern bool ns_capable_noaudit(struct user_namespace *ns, int cap);
+extern bool ns_capable_setid(struct user_namespace *ns, int cap);
#else
static inline bool has_capability(struct task_struct *t, int cap)
{
@@ -239,13 +180,40 @@ static inline bool ns_capable_noaudit(struct user_namespace *ns, int cap)
{
return true;
}
+static inline bool ns_capable_setid(struct user_namespace *ns, int cap)
+{
+ return true;
+}
#endif /* CONFIG_MULTIUSER */
-extern bool privileged_wrt_inode_uidgid(struct user_namespace *ns, const struct inode *inode);
-extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap);
+bool privileged_wrt_inode_uidgid(struct user_namespace *ns,
+ struct mnt_idmap *idmap,
+ const struct inode *inode);
+bool capable_wrt_inode_uidgid(struct mnt_idmap *idmap,
+ const struct inode *inode, int cap);
extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
extern bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns);
+static inline bool perfmon_capable(void)
+{
+ return capable(CAP_PERFMON) || capable(CAP_SYS_ADMIN);
+}
+
+static inline bool bpf_capable(void)
+{
+ return capable(CAP_BPF) || capable(CAP_SYS_ADMIN);
+}
+
+static inline bool checkpoint_restore_ns_capable(struct user_namespace *ns)
+{
+ return ns_capable(ns, CAP_CHECKPOINT_RESTORE) ||
+ ns_capable(ns, CAP_SYS_ADMIN);
+}
/* audit system wants to get cap info from files as well */
-extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps);
+int get_vfs_caps_from_disk(struct mnt_idmap *idmap,
+ const struct dentry *dentry,
+ struct cpu_vfs_cap_data *cpu_caps);
+
+int cap_convert_nscap(struct mnt_idmap *idmap, struct dentry *dentry,
+ const void **ivalue, size_t size);
#endif /* !_LINUX_CAPABILITY_H */
diff --git a/include/linux/cb710.h b/include/linux/cb710.h
index 8cc10411bab2..405657a9a0d5 100644
--- a/include/linux/cb710.h
+++ b/include/linux/cb710.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* cb710/cb710.h
*
* Copyright by Michał Mirosław, 2008-2009
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_CB710_DRIVER_H
#define LINUX_CB710_DRIVER_H
@@ -39,7 +36,7 @@ struct cb710_chip {
unsigned slot_mask;
unsigned slots;
spinlock_t irq_lock;
- struct cb710_slot slot[0];
+ struct cb710_slot slot[];
};
/* NOTE: cb710_chip.slots is modified only during device init/exit and
@@ -129,10 +126,6 @@ void cb710_dump_regs(struct cb710_chip *chip, unsigned dump);
* cb710/sgbuf2.h
*
* Copyright by Michał Mirosław, 2008-2009
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_CB710_SG_H
#define LINUX_CB710_SG_H
diff --git a/include/linux/cc_platform.h b/include/linux/cc_platform.h
new file mode 100644
index 000000000000..cb0d6cd1c12f
--- /dev/null
+++ b/include/linux/cc_platform.h
@@ -0,0 +1,117 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Confidential Computing Platform Capability checks
+ *
+ * Copyright (C) 2021 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ */
+
+#ifndef _LINUX_CC_PLATFORM_H
+#define _LINUX_CC_PLATFORM_H
+
+#include <linux/types.h>
+#include <linux/stddef.h>
+
+/**
+ * enum cc_attr - Confidential computing attributes
+ *
+ * These attributes represent confidential computing features that are
+ * currently active.
+ */
+enum cc_attr {
+ /**
+ * @CC_ATTR_MEM_ENCRYPT: Memory encryption is active
+ *
+ * The platform/OS is running with active memory encryption. This
+ * includes running either as a bare-metal system or a hypervisor
+ * and actively using memory encryption or as a guest/virtual machine
+ * and actively using memory encryption.
+ *
+ * Examples include SME, SEV and SEV-ES.
+ */
+ CC_ATTR_MEM_ENCRYPT,
+
+ /**
+ * @CC_ATTR_HOST_MEM_ENCRYPT: Host memory encryption is active
+ *
+ * The platform/OS is running as a bare-metal system or a hypervisor
+ * and actively using memory encryption.
+ *
+ * Examples include SME.
+ */
+ CC_ATTR_HOST_MEM_ENCRYPT,
+
+ /**
+ * @CC_ATTR_GUEST_MEM_ENCRYPT: Guest memory encryption is active
+ *
+ * The platform/OS is running as a guest/virtual machine and actively
+ * using memory encryption.
+ *
+ * Examples include SEV and SEV-ES.
+ */
+ CC_ATTR_GUEST_MEM_ENCRYPT,
+
+ /**
+ * @CC_ATTR_GUEST_STATE_ENCRYPT: Guest state encryption is active
+ *
+ * The platform/OS is running as a guest/virtual machine and actively
+ * using memory encryption and register state encryption.
+ *
+ * Examples include SEV-ES.
+ */
+ CC_ATTR_GUEST_STATE_ENCRYPT,
+
+ /**
+ * @CC_ATTR_GUEST_UNROLL_STRING_IO: String I/O is implemented with
+ * IN/OUT instructions
+ *
+ * The platform/OS is running as a guest/virtual machine and uses
+ * IN/OUT instructions in place of string I/O.
+ *
+ * Examples include TDX guest & SEV.
+ */
+ CC_ATTR_GUEST_UNROLL_STRING_IO,
+
+ /**
+ * @CC_ATTR_SEV_SNP: Guest SNP is active.
+ *
+ * The platform/OS is running as a guest/virtual machine and actively
+ * using AMD SEV-SNP features.
+ */
+ CC_ATTR_GUEST_SEV_SNP,
+
+ /**
+ * @CC_ATTR_HOTPLUG_DISABLED: Hotplug is not supported or disabled.
+ *
+ * The platform/OS is running as a guest/virtual machine does not
+ * support CPU hotplug feature.
+ *
+ * Examples include TDX Guest.
+ */
+ CC_ATTR_HOTPLUG_DISABLED,
+};
+
+#ifdef CONFIG_ARCH_HAS_CC_PLATFORM
+
+/**
+ * cc_platform_has() - Checks if the specified cc_attr attribute is active
+ * @attr: Confidential computing attribute to check
+ *
+ * The cc_platform_has() function will return an indicator as to whether the
+ * specified Confidential Computing attribute is currently active.
+ *
+ * Context: Any context
+ * Return:
+ * * TRUE - Specified Confidential Computing attribute is active
+ * * FALSE - Specified Confidential Computing attribute is not active
+ */
+bool cc_platform_has(enum cc_attr attr);
+
+#else /* !CONFIG_ARCH_HAS_CC_PLATFORM */
+
+static inline bool cc_platform_has(enum cc_attr attr) { return false; }
+
+#endif /* CONFIG_ARCH_HAS_CC_PLATFORM */
+
+#endif /* _LINUX_CC_PLATFORM_H */
diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h
index 84b6e2d0f44d..1d5229200a71 100644
--- a/include/linux/cciss_ioctl.h
+++ b/include/linux/cciss_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef CCISS_IOCTLH
#define CCISS_IOCTLH
diff --git a/include/linux/ccp.h b/include/linux/ccp.h
index 3285c944194a..868924dec5a1 100644
--- a/include/linux/ccp.h
+++ b/include/linux/ccp.h
@@ -1,14 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AMD Cryptographic Coprocessor (CCP) driver
*
- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013,2017 Advanced Micro Devices, Inc.
*
* Author: Tom Lendacky <thomas.lendacky@amd.com>
* Author: Gary R Hook <gary.hook@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __CCP_H__
@@ -18,14 +15,13 @@
#include <linux/workqueue.h>
#include <linux/list.h>
#include <crypto/aes.h>
-#include <crypto/sha.h>
-
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
struct ccp_device;
struct ccp_cmd;
-#if defined(CONFIG_CRYPTO_DEV_CCP_DD) || \
- defined(CONFIG_CRYPTO_DEV_CCP_DD_MODULE)
+#if defined(CONFIG_CRYPTO_DEV_SP_CCP)
/**
* ccp_present - check if a CCP device is present
@@ -71,7 +67,7 @@ unsigned int ccp_version(void);
*/
int ccp_enqueue_cmd(struct ccp_cmd *cmd);
-#else /* CONFIG_CRYPTO_DEV_CCP_DD is not enabled */
+#else /* CONFIG_CRYPTO_DEV_CCP_SP_DEV is not enabled */
static inline int ccp_present(void)
{
@@ -88,7 +84,7 @@ static inline int ccp_enqueue_cmd(struct ccp_cmd *cmd)
return -ENODEV;
}
-#endif /* CONFIG_CRYPTO_DEV_CCP_DD */
+#endif /* CONFIG_CRYPTO_DEV_SP_CCP */
/***** AES engine *****/
@@ -175,6 +171,8 @@ struct ccp_aes_engine {
enum ccp_aes_mode mode;
enum ccp_aes_action action;
+ u32 authsize;
+
struct scatterlist *key;
u32 key_len; /* In bytes */
@@ -231,6 +229,7 @@ enum ccp_xts_aes_unit_size {
* AES operation the new IV overwrites the old IV.
*/
struct ccp_xts_aes_engine {
+ enum ccp_aes_type type;
enum ccp_aes_action action;
enum ccp_xts_aes_unit_size unit_size;
diff --git a/include/linux/cdev.h b/include/linux/cdev.h
index 408bc09ce497..0e8cd6293deb 100644
--- a/include/linux/cdev.h
+++ b/include/linux/cdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CDEV_H
#define _LINUX_CDEV_H
@@ -17,7 +18,7 @@ struct cdev {
struct list_head list;
dev_t dev;
unsigned int count;
-};
+} __randomize_layout;
void cdev_init(struct cdev *, const struct file_operations *);
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 6e8f209a6dff..67caa909e3e6 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* -- <linux/cdrom.h>
* General header file for linux CD-ROM drivers
@@ -12,6 +13,7 @@
#include <linux/fs.h> /* not really needed, later.. */
#include <linux/list.h>
+#include <scsi/scsi_common.h>
#include <uapi/linux/cdrom.h>
struct packet_command
@@ -20,7 +22,7 @@ struct packet_command
unsigned char *buffer;
unsigned int buflen;
int stat;
- struct request_sense *sense;
+ struct scsi_sense_hdr *sshdr;
unsigned char data_direction;
int quiet;
int timeout;
@@ -62,6 +64,7 @@ struct cdrom_device_info {
int for_data;
int (*exit)(struct cdrom_device_info *);
int mrw_mode_page;
+ __s64 last_media_change_ms;
};
struct cdrom_device_ops {
@@ -71,11 +74,9 @@ struct cdrom_device_ops {
int (*drive_status) (struct cdrom_device_info *, int);
unsigned int (*check_events) (struct cdrom_device_info *cdi,
unsigned int clearing, int slot);
- int (*media_changed) (struct cdrom_device_info *, int);
int (*tray_move) (struct cdrom_device_info *, int);
int (*lock_door) (struct cdrom_device_info *, int);
int (*select_speed) (struct cdrom_device_info *, int);
- int (*select_disc) (struct cdrom_device_info *, int);
int (*get_last_session) (struct cdrom_device_info *,
struct cdrom_multisession *);
int (*get_mcn) (struct cdrom_device_info *,
@@ -85,13 +86,20 @@ struct cdrom_device_ops {
/* play stuff */
int (*audio_ioctl) (struct cdrom_device_info *,unsigned int, void *);
-/* driver specifications */
- const int capability; /* capability flags */
/* handle uniform packets for scsi type devices (scsi,atapi) */
int (*generic_packet) (struct cdrom_device_info *,
struct packet_command *);
+ int (*read_cdda_bpc)(struct cdrom_device_info *cdi, void __user *ubuf,
+ u32 lba, u32 nframes, u8 *last_sense);
+/* driver specifications */
+ const int capability; /* capability flags */
};
+int cdrom_multisession(struct cdrom_device_info *cdi,
+ struct cdrom_multisession *info);
+int cdrom_read_tocentry(struct cdrom_device_info *cdi,
+ struct cdrom_tocentry *entry);
+
/* the general block_device operations structure: */
extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
fmode_t mode);
@@ -100,9 +108,8 @@ extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
fmode_t mode, unsigned int cmd, unsigned long arg);
extern unsigned int cdrom_check_events(struct cdrom_device_info *cdi,
unsigned int clearing);
-extern int cdrom_media_changed(struct cdrom_device_info *);
-extern int register_cdrom(struct cdrom_device_info *cdi);
+extern int register_cdrom(struct gendisk *disk, struct cdrom_device_info *cdi);
extern void unregister_cdrom(struct cdrom_device_info *cdi);
typedef struct {
diff --git a/include/linux/cdx/cdx_bus.h b/include/linux/cdx/cdx_bus.h
new file mode 100644
index 000000000000..35ef41d8a61a
--- /dev/null
+++ b/include/linux/cdx/cdx_bus.h
@@ -0,0 +1,174 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * CDX bus public interface
+ *
+ * Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
+ *
+ */
+
+#ifndef _CDX_BUS_H_
+#define _CDX_BUS_H_
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/mod_devicetable.h>
+
+#define MAX_CDX_DEV_RESOURCES 4
+#define CDX_ANY_ID (0xFFFF)
+#define CDX_CONTROLLER_ID_SHIFT 4
+#define CDX_BUS_NUM_MASK 0xF
+
+/* Forward declaration for CDX controller */
+struct cdx_controller;
+
+enum {
+ CDX_DEV_RESET_CONF,
+};
+
+struct cdx_device_config {
+ u8 type;
+};
+
+typedef int (*cdx_scan_cb)(struct cdx_controller *cdx);
+
+typedef int (*cdx_dev_configure_cb)(struct cdx_controller *cdx,
+ u8 bus_num, u8 dev_num,
+ struct cdx_device_config *dev_config);
+
+/**
+ * CDX_DEVICE_DRIVER_OVERRIDE - macro used to describe a CDX device with
+ * override_only flags.
+ * @vend: the 16 bit CDX Vendor ID
+ * @dev: the 16 bit CDX Device ID
+ * @driver_override: the 32 bit CDX Device override_only
+ *
+ * This macro is used to create a struct cdx_device_id that matches only a
+ * driver_override device.
+ */
+#define CDX_DEVICE_DRIVER_OVERRIDE(vend, dev, driver_override) \
+ .vendor = (vend), .device = (dev), .override_only = (driver_override)
+
+/**
+ * struct cdx_ops - Callbacks supported by CDX controller.
+ * @scan: scan the devices on the controller
+ * @dev_configure: configuration like reset, master_enable,
+ * msi_config etc for a CDX device
+ */
+struct cdx_ops {
+ cdx_scan_cb scan;
+ cdx_dev_configure_cb dev_configure;
+};
+
+/**
+ * struct cdx_controller: CDX controller object
+ * @dev: Linux device associated with the CDX controller.
+ * @priv: private data
+ * @id: Controller ID
+ * @ops: CDX controller ops
+ */
+struct cdx_controller {
+ struct device *dev;
+ void *priv;
+ u32 id;
+ struct cdx_ops *ops;
+};
+
+/**
+ * struct cdx_device - CDX device object
+ * @dev: Linux driver model device object
+ * @cdx: CDX controller associated with the device
+ * @vendor: Vendor ID for CDX device
+ * @device: Device ID for CDX device
+ * @bus_num: Bus number for this CDX device
+ * @dev_num: Device number for this device
+ * @res: array of MMIO region entries
+ * @res_attr: resource binary attribute
+ * @res_count: number of valid MMIO regions
+ * @dma_mask: Default DMA mask
+ * @flags: CDX device flags
+ * @req_id: Requestor ID associated with CDX device
+ * @driver_override: driver name to force a match; do not set directly,
+ * because core frees it; use driver_set_override() to
+ * set or clear it.
+ */
+struct cdx_device {
+ struct device dev;
+ struct cdx_controller *cdx;
+ u16 vendor;
+ u16 device;
+ u8 bus_num;
+ u8 dev_num;
+ struct resource res[MAX_CDX_DEV_RESOURCES];
+ u8 res_count;
+ u64 dma_mask;
+ u16 flags;
+ u32 req_id;
+ const char *driver_override;
+};
+
+#define to_cdx_device(_dev) \
+ container_of(_dev, struct cdx_device, dev)
+
+/**
+ * struct cdx_driver - CDX device driver
+ * @driver: Generic device driver
+ * @match_id_table: table of supported device matching Ids
+ * @probe: Function called when a device is added
+ * @remove: Function called when a device is removed
+ * @shutdown: Function called at shutdown time to quiesce the device
+ * @reset_prepare: Function called before is reset to notify driver
+ * @reset_done: Function called after reset is complete to notify driver
+ * @driver_managed_dma: Device driver doesn't use kernel DMA API for DMA.
+ * For most device drivers, no need to care about this flag
+ * as long as all DMAs are handled through the kernel DMA API.
+ * For some special ones, for example VFIO drivers, they know
+ * how to manage the DMA themselves and set this flag so that
+ * the IOMMU layer will allow them to setup and manage their
+ * own I/O address space.
+ */
+struct cdx_driver {
+ struct device_driver driver;
+ const struct cdx_device_id *match_id_table;
+ int (*probe)(struct cdx_device *dev);
+ int (*remove)(struct cdx_device *dev);
+ void (*shutdown)(struct cdx_device *dev);
+ void (*reset_prepare)(struct cdx_device *dev);
+ void (*reset_done)(struct cdx_device *dev);
+ bool driver_managed_dma;
+};
+
+#define to_cdx_driver(_drv) \
+ container_of(_drv, struct cdx_driver, driver)
+
+/* Macro to avoid include chaining to get THIS_MODULE */
+#define cdx_driver_register(drv) \
+ __cdx_driver_register(drv, THIS_MODULE)
+
+/**
+ * __cdx_driver_register - registers a CDX device driver
+ * @cdx_driver: CDX driver to register
+ * @owner: module owner
+ *
+ * Return: -errno on failure, 0 on success.
+ */
+int __must_check __cdx_driver_register(struct cdx_driver *cdx_driver,
+ struct module *owner);
+
+/**
+ * cdx_driver_unregister - unregisters a device driver from the
+ * CDX bus.
+ * @cdx_driver: CDX driver to register
+ */
+void cdx_driver_unregister(struct cdx_driver *cdx_driver);
+
+extern struct bus_type cdx_bus_type;
+
+/**
+ * cdx_dev_reset - Reset CDX device
+ * @dev: device pointer
+ *
+ * Return: 0 for success, -errno on failure
+ */
+int cdx_dev_reset(struct device *dev);
+
+#endif /* _CDX_BUS_H_ */
diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h
index a6747789fe5c..6b138fa97db8 100644
--- a/include/linux/ceph/auth.h
+++ b/include/linux/ceph/auth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_AUTH_H
#define _FS_CEPH_AUTH_H
@@ -31,8 +32,6 @@ struct ceph_auth_handshake {
};
struct ceph_auth_client_ops {
- const char *name;
-
/*
* true if we are authenticated and can connect to
* services.
@@ -51,8 +50,10 @@ struct ceph_auth_client_ops {
* another request.
*/
int (*build_request)(struct ceph_auth_client *ac, void *buf, void *end);
- int (*handle_reply)(struct ceph_auth_client *ac, int result,
- void *buf, void *end);
+ int (*handle_reply)(struct ceph_auth_client *ac, u64 global_id,
+ void *buf, void *end, u8 *session_key,
+ int *session_key_len, u8 *con_secret,
+ int *con_secret_len);
/*
* Create authorizer for connecting to a service, and verify
@@ -63,8 +64,15 @@ struct ceph_auth_client_ops {
/* ensure that an existing authorizer is up to date */
int (*update_authorizer)(struct ceph_auth_client *ac, int peer_type,
struct ceph_auth_handshake *auth);
+ int (*add_authorizer_challenge)(struct ceph_auth_client *ac,
+ struct ceph_authorizer *a,
+ void *challenge_buf,
+ int challenge_buf_len);
int (*verify_authorizer_reply)(struct ceph_auth_client *ac,
- struct ceph_authorizer *a);
+ struct ceph_authorizer *a,
+ void *reply, int reply_len,
+ u8 *session_key, int *session_key_len,
+ u8 *con_secret, int *con_secret_len);
void (*invalidate_authorizer)(struct ceph_auth_client *ac,
int peer_type);
@@ -90,11 +98,17 @@ struct ceph_auth_client {
const struct ceph_crypto_key *key; /* our secret key */
unsigned want_keys; /* which services we want */
+ int preferred_mode; /* CEPH_CON_MODE_* */
+ int fallback_mode; /* ditto */
+
struct mutex mutex;
};
-extern struct ceph_auth_client *ceph_auth_init(const char *name,
- const struct ceph_crypto_key *key);
+void ceph_auth_set_global_id(struct ceph_auth_client *ac, u64 global_id);
+
+struct ceph_auth_client *ceph_auth_init(const char *name,
+ const struct ceph_crypto_key *key,
+ const int *con_modes);
extern void ceph_auth_destroy(struct ceph_auth_client *ac);
extern void ceph_auth_reset(struct ceph_auth_client *ac);
@@ -108,17 +122,22 @@ int ceph_auth_entity_name_encode(const char *name, void **p, void *end);
extern int ceph_build_auth(struct ceph_auth_client *ac,
void *msg_buf, size_t msg_len);
-
extern int ceph_auth_is_authenticated(struct ceph_auth_client *ac);
-extern int ceph_auth_create_authorizer(struct ceph_auth_client *ac,
- int peer_type,
- struct ceph_auth_handshake *auth);
+
+int __ceph_auth_get_authorizer(struct ceph_auth_client *ac,
+ struct ceph_auth_handshake *auth,
+ int peer_type, bool force_new,
+ int *proto, int *pref_mode, int *fallb_mode);
void ceph_auth_destroy_authorizer(struct ceph_authorizer *a);
-extern int ceph_auth_update_authorizer(struct ceph_auth_client *ac,
- int peer_type,
- struct ceph_auth_handshake *a);
-extern int ceph_auth_verify_authorizer_reply(struct ceph_auth_client *ac,
- struct ceph_authorizer *a);
+int ceph_auth_add_authorizer_challenge(struct ceph_auth_client *ac,
+ struct ceph_authorizer *a,
+ void *challenge_buf,
+ int challenge_buf_len);
+int ceph_auth_verify_authorizer_reply(struct ceph_auth_client *ac,
+ struct ceph_authorizer *a,
+ void *reply, int reply_len,
+ u8 *session_key, int *session_key_len,
+ u8 *con_secret, int *con_secret_len);
extern void ceph_auth_invalidate_authorizer(struct ceph_auth_client *ac,
int peer_type);
@@ -138,4 +157,34 @@ int ceph_auth_check_message_signature(struct ceph_auth_handshake *auth,
return auth->check_message_signature(auth, msg);
return 0;
}
+
+int ceph_auth_get_request(struct ceph_auth_client *ac, void *buf, int buf_len);
+int ceph_auth_handle_reply_more(struct ceph_auth_client *ac, void *reply,
+ int reply_len, void *buf, int buf_len);
+int ceph_auth_handle_reply_done(struct ceph_auth_client *ac,
+ u64 global_id, void *reply, int reply_len,
+ u8 *session_key, int *session_key_len,
+ u8 *con_secret, int *con_secret_len);
+bool ceph_auth_handle_bad_method(struct ceph_auth_client *ac,
+ int used_proto, int result,
+ const int *allowed_protos, int proto_cnt,
+ const int *allowed_modes, int mode_cnt);
+
+int ceph_auth_get_authorizer(struct ceph_auth_client *ac,
+ struct ceph_auth_handshake *auth,
+ int peer_type, void *buf, int *buf_len);
+int ceph_auth_handle_svc_reply_more(struct ceph_auth_client *ac,
+ struct ceph_auth_handshake *auth,
+ void *reply, int reply_len,
+ void *buf, int *buf_len);
+int ceph_auth_handle_svc_reply_done(struct ceph_auth_client *ac,
+ struct ceph_auth_handshake *auth,
+ void *reply, int reply_len,
+ u8 *session_key, int *session_key_len,
+ u8 *con_secret, int *con_secret_len);
+bool ceph_auth_handle_bad_authorizer(struct ceph_auth_client *ac,
+ int peer_type, int used_proto, int result,
+ const int *allowed_protos, int proto_cnt,
+ const int *allowed_modes, int mode_cnt);
+
#endif
diff --git a/include/linux/ceph/buffer.h b/include/linux/ceph/buffer.h
index 07ca15e76100..11cdc7c60480 100644
--- a/include/linux/ceph/buffer.h
+++ b/include/linux/ceph/buffer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __FS_CEPH_BUFFER_H
#define __FS_CEPH_BUFFER_H
@@ -29,7 +30,8 @@ static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b)
static inline void ceph_buffer_put(struct ceph_buffer *b)
{
- kref_put(&b->kref, ceph_buffer_release);
+ if (b)
+ kref_put(&b->kref, ceph_buffer_release);
}
extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end);
diff --git a/include/linux/ceph/ceph_debug.h b/include/linux/ceph/ceph_debug.h
index aa2e19182d99..d5a5da838caf 100644
--- a/include/linux/ceph/ceph_debug.h
+++ b/include/linux/ceph/ceph_debug.h
@@ -1,8 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_DEBUG_H
#define _FS_CEPH_DEBUG_H
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/string.h>
+
#ifdef CONFIG_CEPH_LIB_PRETTYDEBUG
/*
@@ -12,12 +15,10 @@
*/
# if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
-extern const char *ceph_file_part(const char *s, int len);
# define dout(fmt, ...) \
pr_debug("%.*s %12.12s:%-4d : " fmt, \
8 - (int)sizeof(KBUILD_MODNAME), " ", \
- ceph_file_part(__FILE__, sizeof(__FILE__)), \
- __LINE__, ##__VA_ARGS__)
+ kbasename(__FILE__), __LINE__, ##__VA_ARGS__)
# else
/* faux printk call just to see any compiler warnings. */
# define dout(fmt, ...) do { \
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index fd8b2953c78f..3a47acd9cc14 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -1,121 +1,203 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CEPH_FEATURES
#define __CEPH_FEATURES
/*
- * feature bits
+ * Each time we reclaim bits for reuse we need to specify another bit
+ * that, if present, indicates we have the new incarnation of that
+ * feature. Base case is 1 (first use).
*/
-#define CEPH_FEATURE_UID (1ULL<<0)
-#define CEPH_FEATURE_NOSRCADDR (1ULL<<1)
-#define CEPH_FEATURE_MONCLOCKCHECK (1ULL<<2)
-#define CEPH_FEATURE_FLOCK (1ULL<<3)
-#define CEPH_FEATURE_SUBSCRIBE2 (1ULL<<4)
-#define CEPH_FEATURE_MONNAMES (1ULL<<5)
-#define CEPH_FEATURE_RECONNECT_SEQ (1ULL<<6)
-#define CEPH_FEATURE_DIRLAYOUTHASH (1ULL<<7)
-#define CEPH_FEATURE_OBJECTLOCATOR (1ULL<<8)
-#define CEPH_FEATURE_PGID64 (1ULL<<9)
-#define CEPH_FEATURE_INCSUBOSDMAP (1ULL<<10)
-#define CEPH_FEATURE_PGPOOL3 (1ULL<<11)
-#define CEPH_FEATURE_OSDREPLYMUX (1ULL<<12)
-#define CEPH_FEATURE_OSDENC (1ULL<<13)
-#define CEPH_FEATURE_OMAP (1ULL<<14)
-#define CEPH_FEATURE_MONENC (1ULL<<15)
-#define CEPH_FEATURE_QUERY_T (1ULL<<16)
-#define CEPH_FEATURE_INDEP_PG_MAP (1ULL<<17)
-#define CEPH_FEATURE_CRUSH_TUNABLES (1ULL<<18)
-#define CEPH_FEATURE_CHUNKY_SCRUB (1ULL<<19)
-#define CEPH_FEATURE_MON_NULLROUTE (1ULL<<20)
-#define CEPH_FEATURE_MON_GV (1ULL<<21)
-#define CEPH_FEATURE_BACKFILL_RESERVATION (1ULL<<22)
-#define CEPH_FEATURE_MSG_AUTH (1ULL<<23)
-#define CEPH_FEATURE_RECOVERY_RESERVATION (1ULL<<24)
-#define CEPH_FEATURE_CRUSH_TUNABLES2 (1ULL<<25)
-#define CEPH_FEATURE_CREATEPOOLID (1ULL<<26)
-#define CEPH_FEATURE_REPLY_CREATE_INODE (1ULL<<27)
-#define CEPH_FEATURE_OSD_HBMSGS (1ULL<<28)
-#define CEPH_FEATURE_MDSENC (1ULL<<29)
-#define CEPH_FEATURE_OSDHASHPSPOOL (1ULL<<30)
-#define CEPH_FEATURE_MON_SINGLE_PAXOS (1ULL<<31)
-#define CEPH_FEATURE_OSD_SNAPMAPPER (1ULL<<32)
-#define CEPH_FEATURE_MON_SCRUB (1ULL<<33)
-#define CEPH_FEATURE_OSD_PACKED_RECOVERY (1ULL<<34)
-#define CEPH_FEATURE_OSD_CACHEPOOL (1ULL<<35)
-#define CEPH_FEATURE_CRUSH_V2 (1ULL<<36) /* new indep; SET_* steps */
-#define CEPH_FEATURE_EXPORT_PEER (1ULL<<37)
-#define CEPH_FEATURE_OSD_ERASURE_CODES (1ULL<<38)
-#define CEPH_FEATURE_OSD_TMAP2OMAP (1ULL<<38) /* overlap with EC */
-/* The process supports new-style OSDMap encoding. Monitors also use
- this bit to determine if peers support NAK messages. */
-#define CEPH_FEATURE_OSDMAP_ENC (1ULL<<39)
-#define CEPH_FEATURE_MDS_INLINE_DATA (1ULL<<40)
-#define CEPH_FEATURE_CRUSH_TUNABLES3 (1ULL<<41)
-#define CEPH_FEATURE_OSD_PRIMARY_AFFINITY (1ULL<<41) /* overlap w/ tunables3 */
-#define CEPH_FEATURE_MSGR_KEEPALIVE2 (1ULL<<42)
-#define CEPH_FEATURE_OSD_POOLRESEND (1ULL<<43)
-#define CEPH_FEATURE_ERASURE_CODE_PLUGINS_V2 (1ULL<<44)
-#define CEPH_FEATURE_OSD_SET_ALLOC_HINT (1ULL<<45)
-#define CEPH_FEATURE_OSD_FADVISE_FLAGS (1ULL<<46)
-#define CEPH_FEATURE_OSD_REPOP (1ULL<<46) /* overlap with fadvise */
-#define CEPH_FEATURE_OSD_OBJECT_DIGEST (1ULL<<46) /* overlap with fadvise */
-#define CEPH_FEATURE_OSD_TRANSACTION_MAY_LAYOUT (1ULL<<46) /* overlap w/ fadvise */
-#define CEPH_FEATURE_MDS_QUOTA (1ULL<<47)
-#define CEPH_FEATURE_CRUSH_V4 (1ULL<<48) /* straw2 buckets */
-#define CEPH_FEATURE_OSD_MIN_SIZE_RECOVERY (1ULL<<49)
-// duplicated since it was introduced at the same time as MIN_SIZE_RECOVERY
-#define CEPH_FEATURE_OSD_PROXY_FEATURES (1ULL<<49) /* overlap w/ above */
-#define CEPH_FEATURE_MON_METADATA (1ULL<<50)
-#define CEPH_FEATURE_OSD_BITWISE_HOBJ_SORT (1ULL<<51) /* can sort objs bitwise */
-#define CEPH_FEATURE_OSD_PROXY_WRITE_FEATURES (1ULL<<52)
-#define CEPH_FEATURE_ERASURE_CODE_PLUGINS_V3 (1ULL<<53)
-#define CEPH_FEATURE_OSD_HITSET_GMT (1ULL<<54)
-#define CEPH_FEATURE_HAMMER_0_94_4 (1ULL<<55)
-#define CEPH_FEATURE_NEW_OSDOP_ENCODING (1ULL<<56) /* New, v7 encoding */
-#define CEPH_FEATURE_MON_STATEFUL_SUB (1ULL<<57) /* stateful mon subscription */
-#define CEPH_FEATURE_MON_ROUTE_OSDMAP (1ULL<<57) /* peon sends osdmaps */
-#define CEPH_FEATURE_CRUSH_TUNABLES5 (1ULL<<58) /* chooseleaf stable mode */
-// duplicated since it was introduced at the same time as CEPH_FEATURE_CRUSH_TUNABLES5
-#define CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING (1ULL<<58) /* New, v7 encoding */
-#define CEPH_FEATURE_FS_FILE_LAYOUT_V2 (1ULL<<58) /* file_layout_t */
+#define CEPH_FEATURE_INCARNATION_1 (0ull)
+#define CEPH_FEATURE_INCARNATION_2 (1ull<<57) // SERVER_JEWEL
+#define CEPH_FEATURE_INCARNATION_3 ((1ull<<57)|(1ull<<28)) // SERVER_MIMIC
+
+#define DEFINE_CEPH_FEATURE(bit, incarnation, name) \
+ static const uint64_t __maybe_unused CEPH_FEATURE_##name = (1ULL<<bit); \
+ static const uint64_t __maybe_unused CEPH_FEATUREMASK_##name = \
+ (1ULL<<bit | CEPH_FEATURE_INCARNATION_##incarnation);
+
+/* this bit is ignored but still advertised by release *when* */
+#define DEFINE_CEPH_FEATURE_DEPRECATED(bit, incarnation, name, when) \
+ static const uint64_t __maybe_unused DEPRECATED_CEPH_FEATURE_##name = (1ULL<<bit); \
+ static const uint64_t __maybe_unused DEPRECATED_CEPH_FEATUREMASK_##name = \
+ (1ULL<<bit | CEPH_FEATURE_INCARNATION_##incarnation);
/*
- * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature
- * vector to evaluate to 64 bit ~0. To cope, we designate 1ULL << 63
- * to mean 33 bit ~0, and introduce a helper below to do the
- * translation.
+ * this bit is ignored by release *unused* and not advertised by
+ * release *unadvertised*
+ */
+#define DEFINE_CEPH_FEATURE_RETIRED(bit, inc, name, unused, unadvertised)
+
+
+/*
+ * test for a feature. this test is safer than a typical mask against
+ * the bit because it ensures that we have the bit AND the marker for the
+ * bit's incarnation. this must be used in any case where the features
+ * bits may include an old meaning of the bit.
+ */
+#define CEPH_HAVE_FEATURE(x, name) \
+ (((x) & (CEPH_FEATUREMASK_##name)) == (CEPH_FEATUREMASK_##name))
+
+
+/*
+ * Notes on deprecation:
+ *
+ * A *major* release is a release through which all upgrades must pass
+ * (e.g., jewel). For example, no pre-jewel server will ever talk to
+ * a post-jewel server (mon, osd, etc).
+ *
+ * For feature bits used *only* on the server-side:
+ *
+ * - In the first phase we indicate that a feature is DEPRECATED as of
+ * a particular release. This is the first major release X (say,
+ * jewel) that does not depend on its peers advertising the feature.
+ * That is, it safely assumes its peers all have the feature. We
+ * indicate this with the DEPRECATED macro. For example,
+ *
+ * DEFINE_CEPH_FEATURE_DEPRECATED( 2, 1, MONCLOCKCHECK, JEWEL)
+ *
+ * because 10.2.z (jewel) did not care if its peers advertised this
+ * feature bit.
+ *
+ * - In the second phase we stop advertising the bit and call it
+ * RETIRED. This can normally be done in the *next* major release
+ * following the one in which we marked the feature DEPRECATED. In
+ * the above example, for 12.0.z (luminous) we can say:
+ *
+ * DEFINE_CEPH_FEATURE_RETIRED( 2, 1, MONCLOCKCHECK, JEWEL, LUMINOUS)
*
- * This was introduced by ceph.git commit
- * 9ea02b84104045c2ffd7e7f4e7af512953855ecd v0.58-657-g9ea02b8
- * and fixed by ceph.git commit
- * 4255b5c2fb54ae40c53284b3ab700fdfc7e61748 v0.65-263-g4255b5c
+ * - The bit can be reused in the first post-luminous release, 13.0.z
+ * (m).
+ *
+ * This ensures that no two versions who have different meanings for
+ * the bit ever speak to each other.
*/
-#define CEPH_FEATURE_RESERVED (1ULL<<63)
-
-static inline u64 ceph_sanitize_features(u64 features)
-{
- if (features & CEPH_FEATURE_RESERVED) {
- /* everything through OSD_SNAPMAPPER */
- return 0x1ffffffffull;
- } else {
- return features;
- }
-}
+
+DEFINE_CEPH_FEATURE( 0, 1, UID)
+DEFINE_CEPH_FEATURE( 1, 1, NOSRCADDR)
+DEFINE_CEPH_FEATURE_RETIRED( 2, 1, MONCLOCKCHECK, JEWEL, LUMINOUS)
+DEFINE_CEPH_FEATURE( 2, 3, SERVER_NAUTILUS)
+DEFINE_CEPH_FEATURE( 3, 1, FLOCK)
+DEFINE_CEPH_FEATURE( 4, 1, SUBSCRIBE2)
+DEFINE_CEPH_FEATURE( 5, 1, MONNAMES)
+DEFINE_CEPH_FEATURE( 6, 1, RECONNECT_SEQ)
+DEFINE_CEPH_FEATURE( 7, 1, DIRLAYOUTHASH)
+DEFINE_CEPH_FEATURE( 8, 1, OBJECTLOCATOR)
+DEFINE_CEPH_FEATURE( 9, 1, PGID64)
+DEFINE_CEPH_FEATURE(10, 1, INCSUBOSDMAP)
+DEFINE_CEPH_FEATURE(11, 1, PGPOOL3)
+DEFINE_CEPH_FEATURE(12, 1, OSDREPLYMUX)
+DEFINE_CEPH_FEATURE(13, 1, OSDENC)
+DEFINE_CEPH_FEATURE_RETIRED(14, 1, OMAP, HAMMER, JEWEL)
+DEFINE_CEPH_FEATURE(14, 2, SERVER_KRAKEN)
+DEFINE_CEPH_FEATURE(15, 1, MONENC)
+DEFINE_CEPH_FEATURE_RETIRED(16, 1, QUERY_T, JEWEL, LUMINOUS)
+
+DEFINE_CEPH_FEATURE_RETIRED(17, 1, INDEP_PG_MAP, JEWEL, LUMINOUS)
+
+DEFINE_CEPH_FEATURE(18, 1, CRUSH_TUNABLES)
+DEFINE_CEPH_FEATURE_RETIRED(19, 1, CHUNKY_SCRUB, JEWEL, LUMINOUS)
+
+DEFINE_CEPH_FEATURE_RETIRED(20, 1, MON_NULLROUTE, JEWEL, LUMINOUS)
+
+DEFINE_CEPH_FEATURE_RETIRED(21, 1, MON_GV, HAMMER, JEWEL)
+DEFINE_CEPH_FEATURE(21, 2, SERVER_LUMINOUS)
+DEFINE_CEPH_FEATURE(21, 2, RESEND_ON_SPLIT) // overlap
+DEFINE_CEPH_FEATURE(21, 2, RADOS_BACKOFF) // overlap
+DEFINE_CEPH_FEATURE(21, 2, OSDMAP_PG_UPMAP) // overlap
+DEFINE_CEPH_FEATURE(21, 2, CRUSH_CHOOSE_ARGS) // overlap
+DEFINE_CEPH_FEATURE_RETIRED(22, 1, BACKFILL_RESERVATION, JEWEL, LUMINOUS)
+
+DEFINE_CEPH_FEATURE(23, 1, MSG_AUTH)
+DEFINE_CEPH_FEATURE_RETIRED(24, 1, RECOVERY_RESERVATION, JEWEL, LUNINOUS)
+
+DEFINE_CEPH_FEATURE(25, 1, CRUSH_TUNABLES2)
+DEFINE_CEPH_FEATURE(26, 1, CREATEPOOLID)
+DEFINE_CEPH_FEATURE(27, 1, REPLY_CREATE_INODE)
+DEFINE_CEPH_FEATURE_RETIRED(28, 1, OSD_HBMSGS, HAMMER, JEWEL)
+DEFINE_CEPH_FEATURE(28, 2, SERVER_MIMIC)
+DEFINE_CEPH_FEATURE(29, 1, MDSENC)
+DEFINE_CEPH_FEATURE(30, 1, OSDHASHPSPOOL)
+DEFINE_CEPH_FEATURE(31, 1, MON_SINGLE_PAXOS) // deprecate me
+DEFINE_CEPH_FEATURE_RETIRED(32, 1, OSD_SNAPMAPPER, JEWEL, LUMINOUS)
+
+DEFINE_CEPH_FEATURE_RETIRED(33, 1, MON_SCRUB, JEWEL, LUMINOUS)
+
+DEFINE_CEPH_FEATURE_RETIRED(34, 1, OSD_PACKED_RECOVERY, JEWEL, LUMINOUS)
+
+DEFINE_CEPH_FEATURE(35, 1, OSD_CACHEPOOL)
+DEFINE_CEPH_FEATURE(36, 1, CRUSH_V2)
+DEFINE_CEPH_FEATURE(37, 1, EXPORT_PEER)
+DEFINE_CEPH_FEATURE(38, 1, OSD_ERASURE_CODES)
+DEFINE_CEPH_FEATURE(38, 1, OSD_OSD_TMAP2OMAP) // overlap
+DEFINE_CEPH_FEATURE(39, 1, OSDMAP_ENC)
+DEFINE_CEPH_FEATURE(40, 1, MDS_INLINE_DATA)
+DEFINE_CEPH_FEATURE(41, 1, CRUSH_TUNABLES3)
+DEFINE_CEPH_FEATURE(41, 1, OSD_PRIMARY_AFFINITY) // overlap
+DEFINE_CEPH_FEATURE(42, 1, MSGR_KEEPALIVE2)
+DEFINE_CEPH_FEATURE(43, 1, OSD_POOLRESEND)
+DEFINE_CEPH_FEATURE(44, 1, ERASURE_CODE_PLUGINS_V2)
+DEFINE_CEPH_FEATURE_RETIRED(45, 1, OSD_SET_ALLOC_HINT, JEWEL, LUMINOUS)
+
+DEFINE_CEPH_FEATURE(46, 1, OSD_FADVISE_FLAGS)
+DEFINE_CEPH_FEATURE_RETIRED(46, 1, OSD_REPOP, JEWEL, LUMINOUS) // overlap
+DEFINE_CEPH_FEATURE_RETIRED(46, 1, OSD_OBJECT_DIGEST, JEWEL, LUMINOUS) // overlap
+DEFINE_CEPH_FEATURE_RETIRED(46, 1, OSD_TRANSACTION_MAY_LAYOUT, JEWEL, LUMINOUS) // overlap
+
+DEFINE_CEPH_FEATURE(47, 1, MDS_QUOTA)
+DEFINE_CEPH_FEATURE(48, 1, CRUSH_V4)
+DEFINE_CEPH_FEATURE_RETIRED(49, 1, OSD_MIN_SIZE_RECOVERY, JEWEL, LUMINOUS)
+DEFINE_CEPH_FEATURE_RETIRED(49, 1, OSD_PROXY_FEATURES, JEWEL, LUMINOUS) // overlap
+
+DEFINE_CEPH_FEATURE(50, 1, MON_METADATA)
+DEFINE_CEPH_FEATURE(51, 1, OSD_BITWISE_HOBJ_SORT)
+DEFINE_CEPH_FEATURE(52, 1, OSD_PROXY_WRITE_FEATURES)
+DEFINE_CEPH_FEATURE(53, 1, ERASURE_CODE_PLUGINS_V3)
+DEFINE_CEPH_FEATURE(54, 1, OSD_HITSET_GMT)
+DEFINE_CEPH_FEATURE(55, 1, HAMMER_0_94_4)
+DEFINE_CEPH_FEATURE(56, 1, NEW_OSDOP_ENCODING)
+DEFINE_CEPH_FEATURE(57, 1, MON_STATEFUL_SUB)
+DEFINE_CEPH_FEATURE(57, 1, MON_ROUTE_OSDMAP) // overlap
+DEFINE_CEPH_FEATURE(57, 1, OSDSUBOP_NO_SNAPCONTEXT) // overlap
+DEFINE_CEPH_FEATURE(57, 1, SERVER_JEWEL) // overlap
+DEFINE_CEPH_FEATURE(58, 1, CRUSH_TUNABLES5)
+DEFINE_CEPH_FEATURE(58, 1, NEW_OSDOPREPLY_ENCODING) // overlap
+DEFINE_CEPH_FEATURE(58, 1, FS_FILE_LAYOUT_V2) // overlap
+DEFINE_CEPH_FEATURE(59, 1, FS_BTIME)
+DEFINE_CEPH_FEATURE(59, 1, FS_CHANGE_ATTR) // overlap
+DEFINE_CEPH_FEATURE(59, 1, MSG_ADDR2) // overlap
+DEFINE_CEPH_FEATURE(60, 1, OSD_RECOVERY_DELETES) // *do not share this bit*
+DEFINE_CEPH_FEATURE(61, 1, CEPHX_V2) // *do not share this bit*
+
+DEFINE_CEPH_FEATURE(62, 1, RESERVED) // do not use; used as a sentinal
+DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facing
+
/*
* Features supported.
*/
#define CEPH_FEATURES_SUPPORTED_DEFAULT \
(CEPH_FEATURE_NOSRCADDR | \
+ CEPH_FEATURE_SERVER_NAUTILUS | \
CEPH_FEATURE_FLOCK | \
CEPH_FEATURE_SUBSCRIBE2 | \
+ CEPH_FEATURE_MONNAMES | \
CEPH_FEATURE_RECONNECT_SEQ | \
CEPH_FEATURE_DIRLAYOUTHASH | \
CEPH_FEATURE_PGID64 | \
CEPH_FEATURE_PGPOOL3 | \
CEPH_FEATURE_OSDENC | \
+ CEPH_FEATURE_MONENC | \
CEPH_FEATURE_CRUSH_TUNABLES | \
+ CEPH_FEATURE_SERVER_LUMINOUS | \
+ CEPH_FEATURE_RESEND_ON_SPLIT | \
+ CEPH_FEATURE_RADOS_BACKOFF | \
+ CEPH_FEATURE_OSDMAP_PG_UPMAP | \
+ CEPH_FEATURE_CRUSH_CHOOSE_ARGS | \
CEPH_FEATURE_MSG_AUTH | \
CEPH_FEATURE_CRUSH_TUNABLES2 | \
CEPH_FEATURE_REPLY_CREATE_INODE | \
+ CEPH_FEATURE_SERVER_MIMIC | \
CEPH_FEATURE_MDSENC | \
CEPH_FEATURE_OSDHASHPSPOOL | \
CEPH_FEATURE_OSD_CACHEPOOL | \
@@ -126,16 +208,17 @@ static inline u64 ceph_sanitize_features(u64 features)
CEPH_FEATURE_CRUSH_TUNABLES3 | \
CEPH_FEATURE_OSD_PRIMARY_AFFINITY | \
CEPH_FEATURE_MSGR_KEEPALIVE2 | \
+ CEPH_FEATURE_OSD_POOLRESEND | \
+ CEPH_FEATURE_MDS_QUOTA | \
CEPH_FEATURE_CRUSH_V4 | \
+ CEPH_FEATURE_NEW_OSDOP_ENCODING | \
+ CEPH_FEATURE_SERVER_JEWEL | \
+ CEPH_FEATURE_MON_STATEFUL_SUB | \
CEPH_FEATURE_CRUSH_TUNABLES5 | \
- CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING)
-
-#define CEPH_FEATURES_REQUIRED_DEFAULT \
- (CEPH_FEATURE_NOSRCADDR | \
- CEPH_FEATURE_SUBSCRIBE2 | \
- CEPH_FEATURE_RECONNECT_SEQ | \
- CEPH_FEATURE_PGID64 | \
- CEPH_FEATURE_PGPOOL3 | \
- CEPH_FEATURE_OSDENC)
+ CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING | \
+ CEPH_FEATURE_MSG_ADDR2 | \
+ CEPH_FEATURE_CEPHX_V2)
+
+#define CEPH_FEATURES_REQUIRED_DEFAULT 0
#endif
diff --git a/include/linux/ceph/ceph_frag.h b/include/linux/ceph/ceph_frag.h
index 146507df8650..97bab0adc58a 100644
--- a/include/linux/ceph/ceph_frag.h
+++ b/include/linux/ceph/ceph_frag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef FS_CEPH_FRAG_H
#define FS_CEPH_FRAG_H
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index ad078ebe25d6..49586ff26152 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ceph_fs.h - Ceph constants and data types to share between kernel and
* user space.
@@ -27,8 +28,8 @@
#define CEPH_INO_ROOT 1
-#define CEPH_INO_CEPH 2 /* hidden .ceph dir */
-#define CEPH_INO_DOTDOT 3 /* used by ceph fuse for parent (..) */
+#define CEPH_INO_CEPH 2 /* hidden .ceph dir */
+#define CEPH_INO_GLOBAL_SNAPREALM 3 /* global dummy snaprealm */
/* arbitrary limit on max # of monitors (cluster of 3 is typical) */
#define CEPH_MAX_MON 31
@@ -92,8 +93,19 @@ struct ceph_dir_layout {
#define CEPH_AUTH_NONE 0x1
#define CEPH_AUTH_CEPHX 0x2
+#define CEPH_AUTH_MODE_NONE 0
+#define CEPH_AUTH_MODE_AUTHORIZER 1
+#define CEPH_AUTH_MODE_MON 10
+
+/* msgr2 protocol modes */
+#define CEPH_CON_MODE_UNKNOWN 0x0
+#define CEPH_CON_MODE_CRC 0x1
+#define CEPH_CON_MODE_SECURE 0x2
+
#define CEPH_AUTH_UID_DEFAULT ((__u64) -1)
+const char *ceph_auth_proto_name(int proto);
+const char *ceph_con_mode_name(int mode);
/*********************************************
* message layer
@@ -129,10 +141,12 @@ struct ceph_dir_layout {
#define CEPH_MSG_CLIENT_REQUEST 24
#define CEPH_MSG_CLIENT_REQUEST_FORWARD 25
#define CEPH_MSG_CLIENT_REPLY 26
+#define CEPH_MSG_CLIENT_METRICS 29
#define CEPH_MSG_CLIENT_CAPS 0x310
#define CEPH_MSG_CLIENT_LEASE 0x311
#define CEPH_MSG_CLIENT_SNAP 0x312
#define CEPH_MSG_CLIENT_CAPRELEASE 0x313
+#define CEPH_MSG_CLIENT_QUOTA 0x314
/* pool ops */
#define CEPH_MSG_POOLOP_REPLY 48
@@ -147,6 +161,7 @@ struct ceph_dir_layout {
#define CEPH_MSG_OSD_OP 42
#define CEPH_MSG_OSD_OPREPLY 43
#define CEPH_MSG_WATCH_NOTIFY 44
+#define CEPH_MSG_OSD_BACKOFF 61
/* watch-notify operations */
@@ -166,6 +181,8 @@ struct ceph_mon_request_header {
struct ceph_mon_statfs {
struct ceph_mon_request_header monhdr;
struct ceph_fsid fsid;
+ __u8 contains_data_pool;
+ __le64 data_pool;
} __attribute__ ((packed));
struct ceph_statfs {
@@ -282,8 +299,11 @@ enum {
CEPH_SESSION_FLUSHMSG_ACK,
CEPH_SESSION_FORCE_RO,
CEPH_SESSION_REJECT,
+ CEPH_SESSION_REQUEST_FLUSH_MDLOG,
};
+#define CEPH_SESSION_BLOCKLISTED (1 << 0) /* session blocklisted */
+
extern const char *ceph_session_op_name(int op);
struct ceph_mds_session_head {
@@ -308,6 +328,7 @@ enum {
CEPH_MDS_OP_LOOKUPPARENT = 0x00103,
CEPH_MDS_OP_LOOKUPINO = 0x00104,
CEPH_MDS_OP_LOOKUPNAME = 0x00105,
+ CEPH_MDS_OP_GETVXATTR = 0x00106,
CEPH_MDS_OP_SETXATTR = 0x01105,
CEPH_MDS_OP_RMXATTR = 0x01106,
@@ -412,12 +433,13 @@ union ceph_mds_request_args {
__le32 stripe_unit; /* layout for newly created file */
__le32 stripe_count; /* ... */
__le32 object_size;
- __le32 file_replication;
- __le32 mask; /* CEPH_CAP_* */
- __le32 old_size;
+ __le32 pool;
+ __le32 mask; /* CEPH_CAP_* */
+ __le64 old_size;
} __attribute__ ((packed)) open;
struct {
__le32 flags;
+ __le32 osdmap_epoch; /* used for setting file/dir layouts */
} __attribute__ ((packed)) setxattr;
struct {
struct ceph_file_layout_legacy layout;
@@ -431,12 +453,33 @@ union ceph_mds_request_args {
__le64 length; /* num bytes to lock from start */
__u8 wait; /* will caller wait for lock to become available? */
} __attribute__ ((packed)) filelock_change;
+ struct {
+ __le32 mask; /* CEPH_CAP_* */
+ __le64 snapid;
+ __le64 parent;
+ __le32 hash;
+ } __attribute__ ((packed)) lookupino;
} __attribute__ ((packed));
-#define CEPH_MDS_FLAG_REPLAY 1 /* this is a replayed op */
-#define CEPH_MDS_FLAG_WANT_DENTRY 2 /* want dentry in reply */
+union ceph_mds_request_args_ext {
+ union ceph_mds_request_args old;
+ struct {
+ __le32 mode;
+ __le32 uid;
+ __le32 gid;
+ struct ceph_timespec mtime;
+ struct ceph_timespec atime;
+ __le64 size, old_size; /* old_size needed by truncate */
+ __le32 mask; /* CEPH_SETATTR_* */
+ struct ceph_timespec btime;
+ } __attribute__ ((packed)) setattr_ext;
+};
-struct ceph_mds_request_head {
+#define CEPH_MDS_FLAG_REPLAY 1 /* this is a replayed op */
+#define CEPH_MDS_FLAG_WANT_DENTRY 2 /* want dentry in reply */
+#define CEPH_MDS_FLAG_ASYNC 4 /* request is asynchronous */
+
+struct ceph_mds_request_head_old {
__le64 oldest_client_tid;
__le32 mdsmap_epoch; /* on client */
__le32 flags; /* CEPH_MDS_FLAG_* */
@@ -449,6 +492,22 @@ struct ceph_mds_request_head {
union ceph_mds_request_args args;
} __attribute__ ((packed));
+#define CEPH_MDS_REQUEST_HEAD_VERSION 1
+
+struct ceph_mds_request_head {
+ __le16 version; /* struct version */
+ __le64 oldest_client_tid;
+ __le32 mdsmap_epoch; /* on client */
+ __le32 flags; /* CEPH_MDS_FLAG_* */
+ __u8 num_retry, num_fwd; /* count retry, fwd attempts */
+ __le16 num_releases; /* # include cap/lease release records */
+ __le32 op; /* mds op code */
+ __le32 caller_uid, caller_gid;
+ __le64 ino; /* use this ino for openc, mkdir, mknod,
+ etc. (if replaying) */
+ union ceph_mds_request_args_ext args;
+} __attribute__ ((packed));
+
/* cap/lease release record */
struct ceph_mds_request_release {
__le64 ino, cap_id; /* ino and unique cap id */
@@ -519,6 +578,9 @@ struct ceph_mds_reply_lease {
__le32 seq;
} __attribute__ ((packed));
+#define CEPH_LEASE_VALID (1 | 2) /* old and new bit values */
+#define CEPH_LEASE_PRIMARY_LINK 4 /* primary linkage */
+
struct ceph_mds_reply_dirfrag {
__le32 frag; /* fragment */
__le32 auth; /* auth mds, if this is a delegation point */
@@ -553,6 +615,7 @@ struct ceph_filelock {
#define CEPH_FILE_MODE_RDWR 3 /* RD | WR */
#define CEPH_FILE_MODE_LAZY 4 /* lazy io */
#define CEPH_FILE_MODE_BITS 4
+#define CEPH_FILE_MODE_MASK ((1 << CEPH_FILE_MODE_BITS) - 1)
int ceph_flags_to_mode(int flags);
@@ -623,6 +686,7 @@ int ceph_flags_to_mode(int flags);
CEPH_CAP_XATTR_SHARED)
#define CEPH_STAT_CAP_INLINE_DATA (CEPH_CAP_FILE_SHARED | \
CEPH_CAP_FILE_RD)
+#define CEPH_STAT_RSTAT CEPH_CAP_FILE_WREXTEND
#define CEPH_CAP_ANY_SHARED (CEPH_CAP_AUTH_SHARED | \
CEPH_CAP_LINK_SHARED | \
@@ -643,10 +707,19 @@ int ceph_flags_to_mode(int flags);
#define CEPH_CAP_ANY (CEPH_CAP_ANY_RD | CEPH_CAP_ANY_EXCL | \
CEPH_CAP_ANY_FILE_WR | CEPH_CAP_FILE_LAZYIO | \
CEPH_CAP_PIN)
+#define CEPH_CAP_ALL_FILE (CEPH_CAP_PIN | CEPH_CAP_ANY_SHARED | \
+ CEPH_CAP_AUTH_EXCL | CEPH_CAP_XATTR_EXCL | \
+ CEPH_CAP_ANY_FILE_RD | CEPH_CAP_ANY_FILE_WR)
#define CEPH_CAP_LOCKS (CEPH_LOCK_IFILE | CEPH_LOCK_IAUTH | CEPH_LOCK_ILINK | \
CEPH_LOCK_IXATTR)
+/* cap masks async dir operations */
+#define CEPH_CAP_DIR_CREATE CEPH_CAP_FILE_CACHE
+#define CEPH_CAP_DIR_UNLINK CEPH_CAP_FILE_RD
+#define CEPH_CAP_ANY_DIR_OPS (CEPH_CAP_FILE_CACHE | CEPH_CAP_FILE_RD | \
+ CEPH_CAP_FILE_WREXTEND | CEPH_CAP_FILE_LAZYIO)
+
int ceph_caps_for_mode(int mode);
enum {
@@ -668,7 +741,9 @@ enum {
extern const char *ceph_cap_op_name(int op);
/* flags field in client cap messages (version >= 10) */
-#define CEPH_CLIENT_CAPS_SYNC (0x1)
+#define CEPH_CLIENT_CAPS_SYNC (1<<0)
+#define CEPH_CLIENT_CAPS_NO_CAPSNAP (1<<1)
+#define CEPH_CLIENT_CAPS_PENDING_CAPSNAP (1<<2)
/*
* caps message, used for capability callbacks, acks, requests, etc.
@@ -693,7 +768,7 @@ struct ceph_mds_caps {
__le32 xattr_len;
__le64 xattr_version;
- /* filelock */
+ /* a union of non-export and export bodies. */
__le64 size, max_size, truncate_size;
__le32 truncate_seq;
struct ceph_timespec mtime, atime, ctime;
@@ -801,4 +876,20 @@ struct ceph_mds_snap_realm {
} __attribute__ ((packed));
/* followed by my snap list, then prior parent snap list */
+/*
+ * quotas
+ */
+struct ceph_mds_quota {
+ __le64 ino; /* ino */
+ struct ceph_timespec rctime;
+ __le64 rbytes; /* dir stats */
+ __le64 rfiles;
+ __le64 rsubdirs;
+ __u8 struct_v; /* compat */
+ __u8 struct_compat;
+ __le32 struct_len;
+ __le64 max_bytes; /* quota max. bytes */
+ __le64 max_files; /* quota max. files */
+} __attribute__ ((packed));
+
#endif
diff --git a/include/linux/ceph/ceph_hash.h b/include/linux/ceph/ceph_hash.h
index d099c3f90236..fda474c7a5d6 100644
--- a/include/linux/ceph/ceph_hash.h
+++ b/include/linux/ceph/ceph_hash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef FS_CEPH_HASH_H
#define FS_CEPH_HASH_H
diff --git a/include/linux/ceph/cls_lock_client.h b/include/linux/ceph/cls_lock_client.h
index 0594d3bba774..17bc7584d1fe 100644
--- a/include/linux/ceph/cls_lock_client.h
+++ b/include/linux/ceph/cls_lock_client.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CEPH_CLS_LOCK_CLIENT_H
#define _LINUX_CEPH_CLS_LOCK_CLIENT_H
@@ -51,4 +52,7 @@ int ceph_cls_lock_info(struct ceph_osd_client *osdc,
char *lock_name, u8 *type, char **tag,
struct ceph_locker **lockers, u32 *num_lockers);
+int ceph_cls_assert_locked(struct ceph_osd_request *req, int which,
+ char *lock_name, u8 type, char *cookie, char *tag);
+
#endif
diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h
index 29cf897cc5cd..8b3a1a7a953a 100644
--- a/include/linux/ceph/debugfs.h
+++ b/include/linux/ceph/debugfs.h
@@ -1,26 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_DEBUGFS_H
#define _FS_CEPH_DEBUGFS_H
-#include <linux/ceph/ceph_debug.h>
#include <linux/ceph/types.h>
-#define CEPH_DEFINE_SHOW_FUNC(name) \
-static int name##_open(struct inode *inode, struct file *file) \
-{ \
- return single_open(file, name, inode->i_private); \
-} \
- \
-static const struct file_operations name##_fops = { \
- .open = name##_open, \
- .read = seq_read, \
- .llseek = seq_lseek, \
- .release = single_release, \
-};
-
/* debugfs.c */
-extern int ceph_debugfs_init(void);
+extern void ceph_debugfs_init(void);
extern void ceph_debugfs_cleanup(void);
-extern int ceph_debugfs_client_init(struct ceph_client *client);
+extern void ceph_debugfs_client_init(struct ceph_client *client);
extern void ceph_debugfs_client_cleanup(struct ceph_client *client);
#endif
diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h
index f990f2cc907a..04f3ace5787b 100644
--- a/include/linux/ceph/decode.h
+++ b/include/linux/ceph/decode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CEPH_DECODE_H
#define __CEPH_DECODE_H
@@ -133,16 +134,82 @@ bad:
}
/*
- * struct ceph_timespec <-> struct timespec
+ * skip helpers
*/
-static inline void ceph_decode_timespec(struct timespec *ts,
- const struct ceph_timespec *tv)
+#define ceph_decode_skip_n(p, end, n, bad) \
+ do { \
+ ceph_decode_need(p, end, n, bad); \
+ *p += n; \
+ } while (0)
+
+#define ceph_decode_skip_64(p, end, bad) \
+ceph_decode_skip_n(p, end, sizeof(u64), bad)
+
+#define ceph_decode_skip_32(p, end, bad) \
+ceph_decode_skip_n(p, end, sizeof(u32), bad)
+
+#define ceph_decode_skip_16(p, end, bad) \
+ceph_decode_skip_n(p, end, sizeof(u16), bad)
+
+#define ceph_decode_skip_8(p, end, bad) \
+ceph_decode_skip_n(p, end, sizeof(u8), bad)
+
+#define ceph_decode_skip_string(p, end, bad) \
+ do { \
+ u32 len; \
+ \
+ ceph_decode_32_safe(p, end, len, bad); \
+ ceph_decode_skip_n(p, end, len, bad); \
+ } while (0)
+
+#define ceph_decode_skip_set(p, end, type, bad) \
+ do { \
+ u32 len; \
+ \
+ ceph_decode_32_safe(p, end, len, bad); \
+ while (len--) \
+ ceph_decode_skip_##type(p, end, bad); \
+ } while (0)
+
+#define ceph_decode_skip_map(p, end, ktype, vtype, bad) \
+ do { \
+ u32 len; \
+ \
+ ceph_decode_32_safe(p, end, len, bad); \
+ while (len--) { \
+ ceph_decode_skip_##ktype(p, end, bad); \
+ ceph_decode_skip_##vtype(p, end, bad); \
+ } \
+ } while (0)
+
+#define ceph_decode_skip_map_of_map(p, end, ktype1, ktype2, vtype2, bad) \
+ do { \
+ u32 len; \
+ \
+ ceph_decode_32_safe(p, end, len, bad); \
+ while (len--) { \
+ ceph_decode_skip_##ktype1(p, end, bad); \
+ ceph_decode_skip_map(p, end, ktype2, vtype2, bad); \
+ } \
+ } while (0)
+
+/*
+ * struct ceph_timespec <-> struct timespec64
+ */
+static inline void ceph_decode_timespec64(struct timespec64 *ts,
+ const struct ceph_timespec *tv)
{
- ts->tv_sec = (__kernel_time_t)le32_to_cpu(tv->tv_sec);
+ /*
+ * This will still overflow in year 2106. We could extend
+ * the protocol to steal two more bits from tv_nsec to
+ * add three more 136 year epochs after that the way ext4
+ * does if necessary.
+ */
+ ts->tv_sec = (time64_t)le32_to_cpu(tv->tv_sec);
ts->tv_nsec = (long)le32_to_cpu(tv->tv_nsec);
}
-static inline void ceph_encode_timespec(struct ceph_timespec *tv,
- const struct timespec *ts)
+static inline void ceph_encode_timespec64(struct ceph_timespec *tv,
+ const struct timespec64 *ts)
{
tv->tv_sec = cpu_to_le32((u32)ts->tv_sec);
tv->tv_nsec = cpu_to_le32((u32)ts->tv_nsec);
@@ -151,18 +218,35 @@ static inline void ceph_encode_timespec(struct ceph_timespec *tv,
/*
* sockaddr_storage <-> ceph_sockaddr
*/
-static inline void ceph_encode_addr(struct ceph_entity_addr *a)
+#define CEPH_ENTITY_ADDR_TYPE_NONE 0
+#define CEPH_ENTITY_ADDR_TYPE_LEGACY __cpu_to_le32(1)
+#define CEPH_ENTITY_ADDR_TYPE_MSGR2 __cpu_to_le32(2)
+#define CEPH_ENTITY_ADDR_TYPE_ANY __cpu_to_le32(3)
+
+static inline void ceph_encode_banner_addr(struct ceph_entity_addr *a)
{
__be16 ss_family = htons(a->in_addr.ss_family);
a->in_addr.ss_family = *(__u16 *)&ss_family;
+
+ /* Banner addresses require TYPE_NONE */
+ a->type = CEPH_ENTITY_ADDR_TYPE_NONE;
}
-static inline void ceph_decode_addr(struct ceph_entity_addr *a)
+static inline void ceph_decode_banner_addr(struct ceph_entity_addr *a)
{
__be16 ss_family = *(__be16 *)&a->in_addr.ss_family;
a->in_addr.ss_family = ntohs(ss_family);
WARN_ON(a->in_addr.ss_family == 512);
+ a->type = CEPH_ENTITY_ADDR_TYPE_LEGACY;
}
+extern int ceph_decode_entity_addr(void **p, void *end,
+ struct ceph_entity_addr *addr);
+int ceph_decode_entity_addrvec(void **p, void *end, bool msgr2,
+ struct ceph_entity_addr *addr);
+
+int ceph_entity_addr_encoding_len(const struct ceph_entity_addr *addr);
+void ceph_encode_entity_addr(void **p, const struct ceph_entity_addr *addr);
+
/*
* encoders
*/
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 3229ae6c7846..4497d0a6772c 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_LIBCEPH_H
#define _FS_CEPH_LIBCEPH_H
@@ -30,10 +31,11 @@
#define CEPH_OPT_FSID (1<<0)
#define CEPH_OPT_NOSHARE (1<<1) /* don't share client with other sbs */
#define CEPH_OPT_MYIP (1<<2) /* specified my ip */
-#define CEPH_OPT_NOCRC (1<<3) /* no data crc on writes */
-#define CEPH_OPT_NOMSGAUTH (1<<4) /* don't require msg signing feat */
-#define CEPH_OPT_TCP_NODELAY (1<<5) /* TCP_NODELAY on TCP sockets */
-#define CEPH_OPT_NOMSGSIGN (1<<6) /* don't sign msgs */
+#define CEPH_OPT_NOCRC (1<<3) /* no data crc on writes (msgr1) */
+#define CEPH_OPT_TCP_NODELAY (1<<4) /* TCP_NODELAY on TCP sockets */
+#define CEPH_OPT_NOMSGSIGN (1<<5) /* don't sign msgs (msgr1) */
+#define CEPH_OPT_ABORT_ON_FULL (1<<6) /* abort w/ ENOSPC when full */
+#define CEPH_OPT_RXBOUNCE (1<<7) /* double-buffer read data */
#define CEPH_OPT_DEFAULT (CEPH_OPT_TCP_NODELAY)
@@ -50,9 +52,11 @@ struct ceph_options {
unsigned long osd_idle_ttl; /* jiffies */
unsigned long osd_keepalive_timeout; /* jiffies */
unsigned long osd_request_timeout; /* jiffies */
+ u32 read_from_replica; /* CEPH_OSD_FLAG_BALANCE/LOCALIZE_READS */
+ int con_modes[2]; /* CEPH_CON_MODE_* */
/*
- * any type that can't be simply compared or doesn't need need
+ * any type that can't be simply compared or doesn't need
* to be compared should go beyond this point,
* ceph_compare_options() should be updated accordingly
*/
@@ -62,6 +66,7 @@ struct ceph_options {
int num_mon;
char *name;
struct ceph_crypto_key *key;
+ struct rb_root crush_locs;
};
/*
@@ -71,6 +76,7 @@ struct ceph_options {
#define CEPH_OSD_KEEPALIVE_DEFAULT msecs_to_jiffies(5 * 1000)
#define CEPH_OSD_IDLE_TTL_DEFAULT msecs_to_jiffies(60 * 1000)
#define CEPH_OSD_REQUEST_TIMEOUT_DEFAULT 0 /* no timeout */
+#define CEPH_READ_FROM_REPLICA_DEFAULT 0 /* read from primary */
#define CEPH_MONC_HUNT_INTERVAL msecs_to_jiffies(3 * 1000)
#define CEPH_MONC_PING_INTERVAL msecs_to_jiffies(10 * 1000)
@@ -78,31 +84,20 @@ struct ceph_options {
#define CEPH_MONC_HUNT_BACKOFF 2
#define CEPH_MONC_HUNT_MAX_MULT 10
+#define CEPH_MSG_MAX_CONTROL_LEN (16*1024*1024)
#define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024)
#define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024)
-#define CEPH_MSG_MAX_DATA_LEN (16*1024*1024)
-
-#define CEPH_AUTH_NAME_DEFAULT "guest"
/*
- * Delay telling the MDS we no longer want caps, in case we reopen
- * the file. Delay a minimum amount of time, even if we send a cap
- * message for some other reason. Otherwise, take the oppotunity to
- * update the mds to avoid sending another message later.
+ * The largest possible rbd data object is 32M.
+ * The largest possible rbd object map object is 64M.
+ *
+ * There is no limit on the size of cephfs objects, but it has to obey
+ * rsize and wsize mount options anyway.
*/
-#define CEPH_CAPS_WANTED_DELAY_MIN_DEFAULT 5 /* cap release delay */
-#define CEPH_CAPS_WANTED_DELAY_MAX_DEFAULT 60 /* cap release delay */
-
-#define CEPH_CAP_RELEASE_SAFETY_DEFAULT (CEPH_CAPS_PER_RELEASE * 4)
-
-/* mount state */
-enum {
- CEPH_MOUNT_MOUNTING,
- CEPH_MOUNT_MOUNTED,
- CEPH_MOUNT_UNMOUNTING,
- CEPH_MOUNT_UNMOUNTED,
- CEPH_MOUNT_SHUTDOWN,
-};
+#define CEPH_MSG_MAX_DATA_LEN (64*1024*1024)
+
+#define CEPH_AUTH_NAME_DEFAULT "guest"
static inline unsigned long ceph_timeout_jiffies(unsigned long timeout)
{
@@ -148,6 +143,10 @@ struct ceph_client {
#define from_msgr(ms) container_of(ms, struct ceph_client, msgr)
+static inline bool ceph_msgr2(struct ceph_client *client)
+{
+ return client->options->con_modes[0] != CEPH_CON_MODE_UNKNOWN;
+}
/*
* snapshots
@@ -184,11 +183,12 @@ static inline int calc_pages_for(u64 off, u64 len)
(off >> PAGE_SHIFT);
}
-/*
- * These are not meant to be generic - an integer key is assumed.
- */
-#define DEFINE_RB_INSDEL_FUNCS(name, type, keyfld, nodefld) \
-static void insert_##name(struct rb_root *root, type *t) \
+#define RB_BYVAL(a) (a)
+#define RB_BYPTR(a) (&(a))
+#define RB_CMP3WAY(a, b) ((a) < (b) ? -1 : (a) > (b))
+
+#define DEFINE_RB_INSDEL_FUNCS2(name, type, keyfld, cmpexp, keyexp, nodefld) \
+static bool __insert_##name(struct rb_root *root, type *t) \
{ \
struct rb_node **n = &root->rb_node; \
struct rb_node *parent = NULL; \
@@ -197,18 +197,26 @@ static void insert_##name(struct rb_root *root, type *t) \
\
while (*n) { \
type *cur = rb_entry(*n, type, nodefld); \
+ int cmp; \
\
parent = *n; \
- if (t->keyfld < cur->keyfld) \
+ cmp = cmpexp(keyexp(t->keyfld), keyexp(cur->keyfld)); \
+ if (cmp < 0) \
n = &(*n)->rb_left; \
- else if (t->keyfld > cur->keyfld) \
+ else if (cmp > 0) \
n = &(*n)->rb_right; \
else \
- BUG(); \
+ return false; \
} \
\
rb_link_node(&t->nodefld, parent, n); \
rb_insert_color(&t->nodefld, root); \
+ return true; \
+} \
+static void __maybe_unused insert_##name(struct rb_root *root, type *t) \
+{ \
+ if (!__insert_##name(root, t)) \
+ BUG(); \
} \
static void erase_##name(struct rb_root *root, type *t) \
{ \
@@ -217,19 +225,24 @@ static void erase_##name(struct rb_root *root, type *t) \
RB_CLEAR_NODE(&t->nodefld); \
}
-#define DEFINE_RB_LOOKUP_FUNC(name, type, keyfld, nodefld) \
-extern type __lookup_##name##_key; \
-static type *lookup_##name(struct rb_root *root, \
- typeof(__lookup_##name##_key.keyfld) key) \
+/*
+ * @lookup_param_type is a parameter and not constructed from (@type,
+ * @keyfld) with typeof() because adding const is too unwieldy.
+ */
+#define DEFINE_RB_LOOKUP_FUNC2(name, type, keyfld, cmpexp, keyexp, \
+ lookup_param_type, nodefld) \
+static type *lookup_##name(struct rb_root *root, lookup_param_type key) \
{ \
struct rb_node *n = root->rb_node; \
\
while (n) { \
type *cur = rb_entry(n, type, nodefld); \
+ int cmp; \
\
- if (key < cur->keyfld) \
+ cmp = cmpexp(key, keyexp(cur->keyfld)); \
+ if (cmp < 0) \
n = n->rb_left; \
- else if (key > cur->keyfld) \
+ else if (cmp > 0) \
n = n->rb_right; \
else \
return cur; \
@@ -238,28 +251,53 @@ static type *lookup_##name(struct rb_root *root, \
return NULL; \
}
+#define DEFINE_RB_FUNCS2(name, type, keyfld, cmpexp, keyexp, \
+ lookup_param_type, nodefld) \
+DEFINE_RB_INSDEL_FUNCS2(name, type, keyfld, cmpexp, keyexp, nodefld) \
+DEFINE_RB_LOOKUP_FUNC2(name, type, keyfld, cmpexp, keyexp, \
+ lookup_param_type, nodefld)
+
+/*
+ * Shorthands for integer keys.
+ */
+#define DEFINE_RB_INSDEL_FUNCS(name, type, keyfld, nodefld) \
+DEFINE_RB_INSDEL_FUNCS2(name, type, keyfld, RB_CMP3WAY, RB_BYVAL, nodefld)
+
+#define DEFINE_RB_LOOKUP_FUNC(name, type, keyfld, nodefld) \
+extern type __lookup_##name##_key; \
+DEFINE_RB_LOOKUP_FUNC2(name, type, keyfld, RB_CMP3WAY, RB_BYVAL, \
+ typeof(__lookup_##name##_key.keyfld), nodefld)
+
#define DEFINE_RB_FUNCS(name, type, keyfld, nodefld) \
DEFINE_RB_INSDEL_FUNCS(name, type, keyfld, nodefld) \
DEFINE_RB_LOOKUP_FUNC(name, type, keyfld, nodefld)
extern struct kmem_cache *ceph_inode_cachep;
extern struct kmem_cache *ceph_cap_cachep;
+extern struct kmem_cache *ceph_cap_snap_cachep;
extern struct kmem_cache *ceph_cap_flush_cachep;
extern struct kmem_cache *ceph_dentry_cachep;
extern struct kmem_cache *ceph_file_cachep;
+extern struct kmem_cache *ceph_dir_file_cachep;
+extern struct kmem_cache *ceph_mds_request_cachep;
+extern mempool_t *ceph_wb_pagevec_pool;
/* ceph_common.c */
extern bool libceph_compatible(void *data);
extern const char *ceph_msg_type_name(int type);
extern int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid);
-extern void *ceph_kvmalloc(size_t size, gfp_t flags);
-
-extern struct ceph_options *ceph_parse_options(char *options,
- const char *dev_name, const char *dev_name_end,
- int (*parse_extra_token)(char *c, void *private),
- void *private);
-int ceph_print_client_options(struct seq_file *m, struct ceph_client *client);
+extern int ceph_parse_fsid(const char *str, struct ceph_fsid *fsid);
+
+struct fs_parameter;
+struct fc_log;
+struct ceph_options *ceph_alloc_options(void);
+int ceph_parse_mon_ips(const char *buf, size_t len, struct ceph_options *opt,
+ struct fc_log *l, char delim);
+int ceph_parse_param(struct fs_parameter *param, struct ceph_options *opt,
+ struct fc_log *l);
+int ceph_print_client_options(struct seq_file *m, struct ceph_client *client,
+ bool show_all);
extern void ceph_destroy_options(struct ceph_options *opt);
extern int ceph_compare_options(struct ceph_options *new_opt,
struct ceph_client *client);
@@ -267,16 +305,15 @@ struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private);
struct ceph_entity_addr *ceph_client_addr(struct ceph_client *client);
u64 ceph_client_gid(struct ceph_client *client);
extern void ceph_destroy_client(struct ceph_client *client);
+extern void ceph_reset_client_addr(struct ceph_client *client);
extern int __ceph_open_session(struct ceph_client *client,
unsigned long started);
extern int ceph_open_session(struct ceph_client *client);
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+ unsigned long timeout);
/* pagevec.c */
extern void ceph_release_page_vector(struct page **pages, int num_pages);
-
-extern struct page **ceph_get_direct_page_vector(const void __user *data,
- int num_pages,
- bool write_page);
extern void ceph_put_page_vector(struct page **pages, int num_pages,
bool dirty);
extern struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags);
diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h
index d5f783f3226a..4c3e0648dc27 100644
--- a/include/linux/ceph/mdsmap.h
+++ b/include/linux/ceph/mdsmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_MDSMAP_H
#define _FS_CEPH_MDSMAP_H
@@ -24,8 +25,10 @@ struct ceph_mdsmap {
u32 m_session_timeout; /* seconds */
u32 m_session_autoclose; /* seconds */
u64 m_max_file_size;
- u32 m_max_mds; /* size of m_addr, m_state arrays */
- int m_num_mds;
+ u64 m_max_xattr_size; /* maximum size for xattrs blob */
+ u32 m_max_mds; /* expected up:active mds number */
+ u32 m_num_active_mds; /* actual up:active mds number */
+ u32 possible_max_rank; /* possible max rank index */
struct ceph_mds_info *m_info;
/* which object pools file data can be stored in */
@@ -41,7 +44,7 @@ struct ceph_mdsmap {
static inline struct ceph_entity_addr *
ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w)
{
- if (w >= m->m_num_mds)
+ if (w >= m->possible_max_rank)
return NULL;
return &m->m_info[w].addr;
}
@@ -49,20 +52,20 @@ ceph_mdsmap_get_addr(struct ceph_mdsmap *m, int w)
static inline int ceph_mdsmap_get_state(struct ceph_mdsmap *m, int w)
{
BUG_ON(w < 0);
- if (w >= m->m_num_mds)
+ if (w >= m->possible_max_rank)
return CEPH_MDS_STATE_DNE;
return m->m_info[w].state;
}
static inline bool ceph_mdsmap_is_laggy(struct ceph_mdsmap *m, int w)
{
- if (w >= 0 && w < m->m_num_mds)
+ if (w >= 0 && w < m->possible_max_rank)
return m->m_info[w].laggy;
return false;
}
extern int ceph_mdsmap_get_random_mds(struct ceph_mdsmap *m);
-extern struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end);
+struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end, bool msgr2);
extern void ceph_mdsmap_destroy(struct ceph_mdsmap *m);
extern bool ceph_mdsmap_is_cluster_available(struct ceph_mdsmap *m);
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index c5c4c713e00f..99c1726be6ee 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -1,7 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __FS_CEPH_MESSENGER_H
#define __FS_CEPH_MESSENGER_H
#include <linux/bvec.h>
+#include <linux/crypto.h>
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/net.h>
@@ -30,6 +32,9 @@ struct ceph_connection_operations {
struct ceph_auth_handshake *(*get_authorizer) (
struct ceph_connection *con,
int *proto, int force_new);
+ int (*add_authorizer_challenge)(struct ceph_connection *con,
+ void *challenge_buf,
+ int challenge_buf_len);
int (*verify_authorizer_reply) (struct ceph_connection *con);
int (*invalidate_authorizer)(struct ceph_connection *con);
@@ -44,11 +49,30 @@ struct ceph_connection_operations {
struct ceph_msg_header *hdr,
int *skip);
+ void (*reencode_message) (struct ceph_msg *msg);
+
int (*sign_message) (struct ceph_msg *msg);
int (*check_message_signature) (struct ceph_msg *msg);
+
+ /* msgr2 authentication exchange */
+ int (*get_auth_request)(struct ceph_connection *con,
+ void *buf, int *buf_len,
+ void **authorizer, int *authorizer_len);
+ int (*handle_auth_reply_more)(struct ceph_connection *con,
+ void *reply, int reply_len,
+ void *buf, int *buf_len,
+ void **authorizer, int *authorizer_len);
+ int (*handle_auth_done)(struct ceph_connection *con,
+ u64 global_id, void *reply, int reply_len,
+ u8 *session_key, int *session_key_len,
+ u8 *con_secret, int *con_secret_len);
+ int (*handle_auth_bad_method)(struct ceph_connection *con,
+ int used_proto, int result,
+ const int *allowed_protos, int proto_cnt,
+ const int *allowed_modes, int mode_cnt);
};
-/* use format string %s%d */
+/* use format string %s%lld */
#define ENTITY_NAME(n) ceph_entity_type_name((n).type), le64_to_cpu((n).num)
struct ceph_messenger {
@@ -73,37 +97,106 @@ enum ceph_msg_data_type {
#ifdef CONFIG_BLOCK
CEPH_MSG_DATA_BIO, /* data source/destination is a bio list */
#endif /* CONFIG_BLOCK */
+ CEPH_MSG_DATA_BVECS, /* data source/destination is a bio_vec array */
};
-static __inline__ bool ceph_msg_data_type_valid(enum ceph_msg_data_type type)
-{
- switch (type) {
- case CEPH_MSG_DATA_NONE:
- case CEPH_MSG_DATA_PAGES:
- case CEPH_MSG_DATA_PAGELIST:
#ifdef CONFIG_BLOCK
- case CEPH_MSG_DATA_BIO:
+
+struct ceph_bio_iter {
+ struct bio *bio;
+ struct bvec_iter iter;
+};
+
+#define __ceph_bio_iter_advance_step(it, n, STEP) do { \
+ unsigned int __n = (n), __cur_n; \
+ \
+ while (__n) { \
+ BUG_ON(!(it)->iter.bi_size); \
+ __cur_n = min((it)->iter.bi_size, __n); \
+ (void)(STEP); \
+ bio_advance_iter((it)->bio, &(it)->iter, __cur_n); \
+ if (!(it)->iter.bi_size && (it)->bio->bi_next) { \
+ dout("__ceph_bio_iter_advance_step next bio\n"); \
+ (it)->bio = (it)->bio->bi_next; \
+ (it)->iter = (it)->bio->bi_iter; \
+ } \
+ __n -= __cur_n; \
+ } \
+} while (0)
+
+/*
+ * Advance @it by @n bytes.
+ */
+#define ceph_bio_iter_advance(it, n) \
+ __ceph_bio_iter_advance_step(it, n, 0)
+
+/*
+ * Advance @it by @n bytes, executing BVEC_STEP for each bio_vec.
+ */
+#define ceph_bio_iter_advance_step(it, n, BVEC_STEP) \
+ __ceph_bio_iter_advance_step(it, n, ({ \
+ struct bio_vec bv; \
+ struct bvec_iter __cur_iter; \
+ \
+ __cur_iter = (it)->iter; \
+ __cur_iter.bi_size = __cur_n; \
+ __bio_for_each_segment(bv, (it)->bio, __cur_iter, __cur_iter) \
+ (void)(BVEC_STEP); \
+ }))
+
#endif /* CONFIG_BLOCK */
- return true;
- default:
- return false;
- }
-}
+
+struct ceph_bvec_iter {
+ struct bio_vec *bvecs;
+ struct bvec_iter iter;
+};
+
+#define __ceph_bvec_iter_advance_step(it, n, STEP) do { \
+ BUG_ON((n) > (it)->iter.bi_size); \
+ (void)(STEP); \
+ bvec_iter_advance((it)->bvecs, &(it)->iter, (n)); \
+} while (0)
+
+/*
+ * Advance @it by @n bytes.
+ */
+#define ceph_bvec_iter_advance(it, n) \
+ __ceph_bvec_iter_advance_step(it, n, 0)
+
+/*
+ * Advance @it by @n bytes, executing BVEC_STEP for each bio_vec.
+ */
+#define ceph_bvec_iter_advance_step(it, n, BVEC_STEP) \
+ __ceph_bvec_iter_advance_step(it, n, ({ \
+ struct bio_vec bv; \
+ struct bvec_iter __cur_iter; \
+ \
+ __cur_iter = (it)->iter; \
+ __cur_iter.bi_size = (n); \
+ for_each_bvec(bv, (it)->bvecs, __cur_iter, __cur_iter) \
+ (void)(BVEC_STEP); \
+ }))
+
+#define ceph_bvec_iter_shorten(it, n) do { \
+ BUG_ON((n) > (it)->iter.bi_size); \
+ (it)->iter.bi_size = (n); \
+} while (0)
struct ceph_msg_data {
- struct list_head links; /* ceph_msg->data */
enum ceph_msg_data_type type;
union {
#ifdef CONFIG_BLOCK
struct {
- struct bio *bio;
- size_t bio_length;
+ struct ceph_bio_iter bio_pos;
+ u32 bio_length;
};
#endif /* CONFIG_BLOCK */
+ struct ceph_bvec_iter bvec_pos;
struct {
- struct page **pages; /* NOT OWNER. */
+ struct page **pages;
size_t length; /* total # bytes */
unsigned int alignment; /* first page */
+ bool own_pages;
};
struct ceph_pagelist *pagelist;
};
@@ -111,19 +204,15 @@ struct ceph_msg_data {
struct ceph_msg_data_cursor {
size_t total_resid; /* across all data items */
- struct list_head *data_head; /* = &ceph_msg->data */
struct ceph_msg_data *data; /* current data item */
size_t resid; /* bytes not yet consumed */
- bool last_piece; /* current is last piece */
bool need_crc; /* crc update needed */
union {
#ifdef CONFIG_BLOCK
- struct { /* bio */
- struct bio *bio; /* bio from list */
- struct bvec_iter bvec_iter;
- };
+ struct ceph_bio_iter bio_iter;
#endif /* CONFIG_BLOCK */
+ struct bvec_iter bvec_iter;
struct { /* pages */
unsigned int page_offset; /* offset in page */
unsigned short page_index; /* index in array */
@@ -151,7 +240,9 @@ struct ceph_msg {
struct ceph_buffer *middle;
size_t data_length;
- struct list_head data;
+ struct ceph_msg_data *data;
+ int num_data_items;
+ int max_data_items;
struct ceph_msg_data_cursor cursor;
struct ceph_connection *con;
@@ -161,14 +252,175 @@ struct ceph_msg {
bool more_to_follow;
bool needs_out_seq;
int front_alloc_len;
- unsigned long ack_stamp; /* tx: when we were acked */
struct ceph_msgpool *pool;
};
+/*
+ * connection states
+ */
+#define CEPH_CON_S_CLOSED 1
+#define CEPH_CON_S_PREOPEN 2
+#define CEPH_CON_S_V1_BANNER 3
+#define CEPH_CON_S_V1_CONNECT_MSG 4
+#define CEPH_CON_S_V2_BANNER_PREFIX 5
+#define CEPH_CON_S_V2_BANNER_PAYLOAD 6
+#define CEPH_CON_S_V2_HELLO 7
+#define CEPH_CON_S_V2_AUTH 8
+#define CEPH_CON_S_V2_AUTH_SIGNATURE 9
+#define CEPH_CON_S_V2_SESSION_CONNECT 10
+#define CEPH_CON_S_V2_SESSION_RECONNECT 11
+#define CEPH_CON_S_OPEN 12
+#define CEPH_CON_S_STANDBY 13
+
+/*
+ * ceph_connection flag bits
+ */
+#define CEPH_CON_F_LOSSYTX 0 /* we can close channel or drop
+ messages on errors */
+#define CEPH_CON_F_KEEPALIVE_PENDING 1 /* we need to send a keepalive */
+#define CEPH_CON_F_WRITE_PENDING 2 /* we have data ready to send */
+#define CEPH_CON_F_SOCK_CLOSED 3 /* socket state changed to closed */
+#define CEPH_CON_F_BACKOFF 4 /* need to retry queuing delayed
+ work */
+
/* ceph connection fault delay defaults, for exponential backoff */
-#define BASE_DELAY_INTERVAL (HZ/2)
-#define MAX_DELAY_INTERVAL (5 * 60 * HZ)
+#define BASE_DELAY_INTERVAL (HZ / 4)
+#define MAX_DELAY_INTERVAL (15 * HZ)
+
+struct ceph_connection_v1_info {
+ struct kvec out_kvec[8], /* sending header/footer data */
+ *out_kvec_cur;
+ int out_kvec_left; /* kvec's left in out_kvec */
+ int out_skip; /* skip this many bytes */
+ int out_kvec_bytes; /* total bytes left */
+ bool out_more; /* there is more data after the kvecs */
+ bool out_msg_done;
+
+ struct ceph_auth_handshake *auth;
+ int auth_retry; /* true if we need a newer authorizer */
+
+ /* connection negotiation temps */
+ u8 in_banner[CEPH_BANNER_MAX_LEN];
+ struct ceph_entity_addr actual_peer_addr;
+ struct ceph_entity_addr peer_addr_for_me;
+ struct ceph_msg_connect out_connect;
+ struct ceph_msg_connect_reply in_reply;
+
+ int in_base_pos; /* bytes read */
+
+ /* message in temps */
+ u8 in_tag; /* protocol control byte */
+ struct ceph_msg_header in_hdr;
+ __le64 in_temp_ack; /* for reading an ack */
+
+ /* message out temps */
+ struct ceph_msg_header out_hdr;
+ __le64 out_temp_ack; /* for writing an ack */
+ struct ceph_timespec out_temp_keepalive2; /* for writing keepalive2
+ stamp */
+
+ u32 connect_seq; /* identify the most recent connection
+ attempt for this session */
+ u32 peer_global_seq; /* peer's global seq for this connection */
+};
+
+#define CEPH_CRC_LEN 4
+#define CEPH_GCM_KEY_LEN 16
+#define CEPH_GCM_IV_LEN sizeof(struct ceph_gcm_nonce)
+#define CEPH_GCM_BLOCK_LEN 16
+#define CEPH_GCM_TAG_LEN 16
+
+#define CEPH_PREAMBLE_LEN 32
+#define CEPH_PREAMBLE_INLINE_LEN 48
+#define CEPH_PREAMBLE_PLAIN_LEN CEPH_PREAMBLE_LEN
+#define CEPH_PREAMBLE_SECURE_LEN (CEPH_PREAMBLE_LEN + \
+ CEPH_PREAMBLE_INLINE_LEN + \
+ CEPH_GCM_TAG_LEN)
+#define CEPH_EPILOGUE_PLAIN_LEN (1 + 3 * CEPH_CRC_LEN)
+#define CEPH_EPILOGUE_SECURE_LEN (CEPH_GCM_BLOCK_LEN + CEPH_GCM_TAG_LEN)
+
+#define CEPH_FRAME_MAX_SEGMENT_COUNT 4
+
+struct ceph_frame_desc {
+ int fd_tag; /* FRAME_TAG_* */
+ int fd_seg_cnt;
+ int fd_lens[CEPH_FRAME_MAX_SEGMENT_COUNT]; /* logical */
+ int fd_aligns[CEPH_FRAME_MAX_SEGMENT_COUNT];
+};
+
+struct ceph_gcm_nonce {
+ __le32 fixed;
+ __le64 counter __packed;
+};
+
+struct ceph_connection_v2_info {
+ struct iov_iter in_iter;
+ struct kvec in_kvecs[5]; /* recvmsg */
+ struct bio_vec in_bvec; /* recvmsg (in_cursor) */
+ int in_kvec_cnt;
+ int in_state; /* IN_S_* */
+
+ struct iov_iter out_iter;
+ struct kvec out_kvecs[8]; /* sendmsg */
+ struct bio_vec out_bvec; /* sendpage (out_cursor, out_zero),
+ sendmsg (out_enc_pages) */
+ int out_kvec_cnt;
+ int out_state; /* OUT_S_* */
+
+ int out_zero; /* # of zero bytes to send */
+ bool out_iter_sendpage; /* use sendpage if possible */
+
+ struct ceph_frame_desc in_desc;
+ struct ceph_msg_data_cursor in_cursor;
+ struct ceph_msg_data_cursor out_cursor;
+
+ struct crypto_shash *hmac_tfm; /* post-auth signature */
+ struct crypto_aead *gcm_tfm; /* on-wire encryption */
+ struct aead_request *gcm_req;
+ struct crypto_wait gcm_wait;
+ struct ceph_gcm_nonce in_gcm_nonce;
+ struct ceph_gcm_nonce out_gcm_nonce;
+
+ struct page **in_enc_pages;
+ int in_enc_page_cnt;
+ int in_enc_resid;
+ int in_enc_i;
+ struct page **out_enc_pages;
+ int out_enc_page_cnt;
+ int out_enc_resid;
+ int out_enc_i;
+
+ int con_mode; /* CEPH_CON_MODE_* */
+
+ void *conn_bufs[16];
+ int conn_buf_cnt;
+
+ struct kvec in_sign_kvecs[8];
+ struct kvec out_sign_kvecs[8];
+ int in_sign_kvec_cnt;
+ int out_sign_kvec_cnt;
+
+ u64 client_cookie;
+ u64 server_cookie;
+ u64 global_seq;
+ u64 connect_seq;
+ u64 peer_global_seq;
+
+ u8 in_buf[CEPH_PREAMBLE_SECURE_LEN];
+ u8 out_buf[CEPH_PREAMBLE_SECURE_LEN];
+ struct {
+ u8 late_status; /* FRAME_LATE_STATUS_* */
+ union {
+ struct {
+ u32 front_crc;
+ u32 middle_crc;
+ u32 data_crc;
+ } __packed;
+ u8 pad[CEPH_GCM_BLOCK_LEN - 1];
+ };
+ } out_epil;
+};
/*
* A single connection with another host.
@@ -184,25 +436,16 @@ struct ceph_connection {
struct ceph_messenger *msgr;
+ int state; /* CEPH_CON_S_* */
atomic_t sock_state;
struct socket *sock;
- struct ceph_entity_addr peer_addr; /* peer address */
- struct ceph_entity_addr peer_addr_for_me;
- unsigned long flags;
- unsigned long state;
+ unsigned long flags; /* CEPH_CON_F_* */
const char *error_msg; /* error message, if any */
struct ceph_entity_name peer_name; /* peer name */
-
+ struct ceph_entity_addr peer_addr; /* peer address */
u64 peer_features;
- u32 connect_seq; /* identify the most recent connection
- attempt for this connection, client */
- u32 peer_global_seq; /* peer's global seq for this connection */
-
- int auth_retry; /* true if we need a newer authorizer */
- void *auth_reply_buf; /* where to put the authorizer reply */
- int auth_reply_buf_len;
struct mutex mutex;
@@ -213,49 +456,86 @@ struct ceph_connection {
u64 in_seq, in_seq_acked; /* last message received, acked */
- /* connection negotiation temps */
- char in_banner[CEPH_BANNER_MAX_LEN];
- struct ceph_msg_connect out_connect;
- struct ceph_msg_connect_reply in_reply;
- struct ceph_entity_addr actual_peer_addr;
-
- /* message out temps */
- struct ceph_msg_header out_hdr;
+ struct ceph_msg *in_msg;
struct ceph_msg *out_msg; /* sending message (== tail of
out_sent) */
- bool out_msg_done;
-
- struct kvec out_kvec[8], /* sending header/footer data */
- *out_kvec_cur;
- int out_kvec_left; /* kvec's left in out_kvec */
- int out_skip; /* skip this many bytes */
- int out_kvec_bytes; /* total bytes left */
- int out_more; /* there is more data after the kvecs */
- __le64 out_temp_ack; /* for writing an ack */
- struct ceph_timespec out_temp_keepalive2; /* for writing keepalive2
- stamp */
- /* message in temps */
- struct ceph_msg_header in_hdr;
- struct ceph_msg *in_msg;
+ struct page *bounce_page;
u32 in_front_crc, in_middle_crc, in_data_crc; /* calculated crc */
- char in_tag; /* protocol control byte */
- int in_base_pos; /* bytes read */
- __le64 in_temp_ack; /* for reading an ack */
-
- struct timespec last_keepalive_ack; /* keepalive2 ack stamp */
+ struct timespec64 last_keepalive_ack; /* keepalive2 ack stamp */
struct delayed_work work; /* send|recv work */
unsigned long delay; /* current delay interval */
+
+ union {
+ struct ceph_connection_v1_info v1;
+ struct ceph_connection_v2_info v2;
+ };
};
+extern struct page *ceph_zero_page;
+
+void ceph_con_flag_clear(struct ceph_connection *con, unsigned long con_flag);
+void ceph_con_flag_set(struct ceph_connection *con, unsigned long con_flag);
+bool ceph_con_flag_test(struct ceph_connection *con, unsigned long con_flag);
+bool ceph_con_flag_test_and_clear(struct ceph_connection *con,
+ unsigned long con_flag);
+bool ceph_con_flag_test_and_set(struct ceph_connection *con,
+ unsigned long con_flag);
+
+void ceph_encode_my_addr(struct ceph_messenger *msgr);
+
+int ceph_tcp_connect(struct ceph_connection *con);
+int ceph_con_close_socket(struct ceph_connection *con);
+void ceph_con_reset_session(struct ceph_connection *con);
+
+u32 ceph_get_global_seq(struct ceph_messenger *msgr, u32 gt);
+void ceph_con_discard_sent(struct ceph_connection *con, u64 ack_seq);
+void ceph_con_discard_requeued(struct ceph_connection *con, u64 reconnect_seq);
+
+void ceph_msg_data_cursor_init(struct ceph_msg_data_cursor *cursor,
+ struct ceph_msg *msg, size_t length);
+struct page *ceph_msg_data_next(struct ceph_msg_data_cursor *cursor,
+ size_t *page_offset, size_t *length);
+void ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor, size_t bytes);
+
+u32 ceph_crc32c_page(u32 crc, struct page *page, unsigned int page_offset,
+ unsigned int length);
+
+bool ceph_addr_is_blank(const struct ceph_entity_addr *addr);
+int ceph_addr_port(const struct ceph_entity_addr *addr);
+void ceph_addr_set_port(struct ceph_entity_addr *addr, int p);
+
+void ceph_con_process_message(struct ceph_connection *con);
+int ceph_con_in_msg_alloc(struct ceph_connection *con,
+ struct ceph_msg_header *hdr, int *skip);
+void ceph_con_get_out_msg(struct ceph_connection *con);
+
+/* messenger_v1.c */
+int ceph_con_v1_try_read(struct ceph_connection *con);
+int ceph_con_v1_try_write(struct ceph_connection *con);
+void ceph_con_v1_revoke(struct ceph_connection *con);
+void ceph_con_v1_revoke_incoming(struct ceph_connection *con);
+bool ceph_con_v1_opened(struct ceph_connection *con);
+void ceph_con_v1_reset_session(struct ceph_connection *con);
+void ceph_con_v1_reset_protocol(struct ceph_connection *con);
+
+/* messenger_v2.c */
+int ceph_con_v2_try_read(struct ceph_connection *con);
+int ceph_con_v2_try_write(struct ceph_connection *con);
+void ceph_con_v2_revoke(struct ceph_connection *con);
+void ceph_con_v2_revoke_incoming(struct ceph_connection *con);
+bool ceph_con_v2_opened(struct ceph_connection *con);
+void ceph_con_v2_reset_session(struct ceph_connection *con);
+void ceph_con_v2_reset_protocol(struct ceph_connection *con);
+
+
+extern const char *ceph_pr_addr(const struct ceph_entity_addr *addr);
-extern const char *ceph_pr_addr(const struct sockaddr_storage *ss);
extern int ceph_parse_ips(const char *c, const char *end,
struct ceph_entity_addr *addr,
- int max_count, int *count);
-
+ int max_count, int *count, char delim);
extern int ceph_msgr_init(void);
extern void ceph_msgr_exit(void);
@@ -264,6 +544,7 @@ extern void ceph_msgr_flush(void);
extern void ceph_messenger_init(struct ceph_messenger *msgr,
struct ceph_entity_addr *myaddr);
extern void ceph_messenger_fini(struct ceph_messenger *msgr);
+extern void ceph_messenger_reset_nonce(struct ceph_messenger *msgr);
extern void ceph_con_init(struct ceph_connection *con, void *private,
const struct ceph_connection_operations *ops,
@@ -282,15 +563,19 @@ extern void ceph_con_keepalive(struct ceph_connection *con);
extern bool ceph_con_keepalive_expired(struct ceph_connection *con,
unsigned long interval);
-extern void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
- size_t length, size_t alignment);
+void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
+ size_t length, size_t alignment, bool own_pages);
extern void ceph_msg_data_add_pagelist(struct ceph_msg *msg,
struct ceph_pagelist *pagelist);
#ifdef CONFIG_BLOCK
-extern void ceph_msg_data_add_bio(struct ceph_msg *msg, struct bio *bio,
- size_t length);
+void ceph_msg_data_add_bio(struct ceph_msg *msg, struct ceph_bio_iter *bio_pos,
+ u32 length);
#endif /* CONFIG_BLOCK */
+void ceph_msg_data_add_bvecs(struct ceph_msg *msg,
+ struct ceph_bvec_iter *bvec_pos);
+struct ceph_msg *ceph_msg_new2(int type, int front_len, int max_data_items,
+ gfp_t flags, bool can_fail);
extern struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags,
bool can_fail);
diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h
index d5a3ecea578d..b658961156a0 100644
--- a/include/linux/ceph/mon_client.h
+++ b/include/linux/ceph/mon_client.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_MON_CLIENT_H
#define _FS_CEPH_MON_CLIENT_H
@@ -18,7 +19,7 @@ struct ceph_monmap {
struct ceph_fsid fsid;
u32 epoch;
u32 num_mon;
- struct ceph_entity_inst mon_inst[0];
+ struct ceph_entity_inst mon_inst[];
};
struct ceph_mon_client;
@@ -103,12 +104,12 @@ struct ceph_mon_client {
#endif
};
-extern struct ceph_monmap *ceph_monmap_decode(void *p, void *end);
extern int ceph_monmap_contains(struct ceph_monmap *m,
struct ceph_entity_addr *addr);
extern int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl);
extern void ceph_monc_stop(struct ceph_mon_client *monc);
+extern void ceph_monc_reopen_session(struct ceph_mon_client *monc);
enum {
CEPH_SUB_MONMAP = 0,
@@ -133,15 +134,15 @@ void ceph_monc_renew_subs(struct ceph_mon_client *monc);
extern int ceph_monc_wait_osdmap(struct ceph_mon_client *monc, u32 epoch,
unsigned long timeout);
-extern int ceph_monc_do_statfs(struct ceph_mon_client *monc,
- struct ceph_statfs *buf);
+int ceph_monc_do_statfs(struct ceph_mon_client *monc, u64 data_pool,
+ struct ceph_statfs *buf);
int ceph_monc_get_version(struct ceph_mon_client *monc, const char *what,
u64 *newest);
int ceph_monc_get_version_async(struct ceph_mon_client *monc, const char *what,
ceph_monc_callback_t cb, u64 private_data);
-int ceph_monc_blacklist_add(struct ceph_mon_client *monc,
+int ceph_monc_blocklist_add(struct ceph_mon_client *monc,
struct ceph_entity_addr *client_addr);
extern int ceph_monc_open_session(struct ceph_mon_client *monc);
diff --git a/include/linux/ceph/msgpool.h b/include/linux/ceph/msgpool.h
index ddd0d48d0384..729cdf700eae 100644
--- a/include/linux/ceph/msgpool.h
+++ b/include/linux/ceph/msgpool.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_MSGPOOL
#define _FS_CEPH_MSGPOOL
@@ -12,14 +13,15 @@ struct ceph_msgpool {
mempool_t *pool;
int type; /* preallocated message type */
int front_len; /* preallocated payload size */
+ int max_data_items;
};
-extern int ceph_msgpool_init(struct ceph_msgpool *pool, int type,
- int front_len, int size, bool blocking,
- const char *name);
+int ceph_msgpool_init(struct ceph_msgpool *pool, int type,
+ int front_len, int max_data_items, int size,
+ const char *name);
extern void ceph_msgpool_destroy(struct ceph_msgpool *pool);
-extern struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *,
- int front_len);
+struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *pool, int front_len,
+ int max_data_items);
extern void ceph_msgpool_put(struct ceph_msgpool *, struct ceph_msg *);
#endif
diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h
index 0fe2656ac415..3989dcb94d3d 100644
--- a/include/linux/ceph/msgr.h
+++ b/include/linux/ceph/msgr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef CEPH_MSGR_H
#define CEPH_MSGR_H
@@ -8,24 +9,45 @@
#define CEPH_MON_PORT 6789 /* default monitor port */
/*
- * client-side processes will try to bind to ports in this
- * range, simply for the benefit of tools like nmap or wireshark
- * that would like to identify the protocol.
- */
-#define CEPH_PORT_FIRST 6789
-#define CEPH_PORT_START 6800 /* non-monitors start here */
-#define CEPH_PORT_LAST 6900
-
-/*
* tcp connection banner. include a protocol version. and adjust
* whenever the wire protocol changes. try to keep this string length
* constant.
*/
#define CEPH_BANNER "ceph v027"
+#define CEPH_BANNER_LEN 9
#define CEPH_BANNER_MAX_LEN 30
/*
+ * messenger V2 connection banner prefix.
+ * The full banner string should have the form: "ceph v2\n<le16>"
+ * the 2 bytes are the length of the remaining banner.
+ */
+#define CEPH_BANNER_V2 "ceph v2\n"
+#define CEPH_BANNER_V2_LEN 8
+#define CEPH_BANNER_V2_PREFIX_LEN (CEPH_BANNER_V2_LEN + sizeof(__le16))
+
+/*
+ * messenger V2 features
+ */
+#define CEPH_MSGR2_INCARNATION_1 (0ull)
+
+#define DEFINE_MSGR2_FEATURE(bit, incarnation, name) \
+ static const uint64_t __maybe_unused CEPH_MSGR2_FEATURE_##name = (1ULL << bit); \
+ static const uint64_t __maybe_unused CEPH_MSGR2_FEATUREMASK_##name = \
+ (1ULL << bit | CEPH_MSGR2_INCARNATION_##incarnation);
+
+#define HAVE_MSGR2_FEATURE(x, name) \
+ (((x) & (CEPH_MSGR2_FEATUREMASK_##name)) == (CEPH_MSGR2_FEATUREMASK_##name))
+
+DEFINE_MSGR2_FEATURE( 0, 1, REVISION_1) // msgr2.1
+
+#define CEPH_MSGR2_SUPPORTED_FEATURES (CEPH_MSGR2_FEATURE_REVISION_1)
+
+#define CEPH_MSGR2_REQUIRED_FEATURES (CEPH_MSGR2_FEATURE_REVISION_1)
+
+
+/*
* Rollover-safe type and comparator for 32-bit sequence numbers.
* Comparator returns -1, 0, or 1.
*/
@@ -60,11 +82,18 @@ extern const char *ceph_entity_type_name(int type);
* entity_addr -- network address
*/
struct ceph_entity_addr {
- __le32 type;
+ __le32 type; /* CEPH_ENTITY_ADDR_TYPE_* */
__le32 nonce; /* unique id for process (e.g. pid) */
struct sockaddr_storage in_addr;
} __attribute__ ((packed));
+static inline bool ceph_addr_equal_no_type(const struct ceph_entity_addr *lhs,
+ const struct ceph_entity_addr *rhs)
+{
+ return !memcmp(&lhs->in_addr, &rhs->in_addr, sizeof(lhs->in_addr)) &&
+ lhs->nonce == rhs->nonce;
+}
+
struct ceph_entity_inst {
struct ceph_entity_name name;
struct ceph_entity_addr addr;
@@ -90,7 +119,7 @@ struct ceph_entity_inst {
#define CEPH_MSGR_TAG_SEQ 13 /* 64-bit int follows with seen seq number */
#define CEPH_MSGR_TAG_KEEPALIVE2 14 /* keepalive2 byte + ceph_timespec */
#define CEPH_MSGR_TAG_KEEPALIVE2_ACK 15 /* keepalive2 reply */
-
+#define CEPH_MSGR_TAG_CHALLENGE_AUTHORIZER 16 /* cephx v2 doing server challenge */
/*
* connection negotiation
@@ -159,6 +188,24 @@ struct ceph_msg_header {
__le32 crc; /* header crc32c */
} __attribute__ ((packed));
+struct ceph_msg_header2 {
+ __le64 seq; /* message seq# for this session */
+ __le64 tid; /* transaction id */
+ __le16 type; /* message type */
+ __le16 priority; /* priority. higher value == higher priority */
+ __le16 version; /* version of message encoding */
+
+ __le32 data_pre_padding_len;
+ __le16 data_off; /* sender: include full offset;
+ receiver: mask against ~PAGE_MASK */
+
+ __le64 ack_seq;
+ __u8 flags;
+ /* oldest code we think can decode this. unknown if zero. */
+ __le16 compat_version;
+ __le16 reserved;
+} __attribute__ ((packed));
+
#define CEPH_MSG_PRIO_LOW 64
#define CEPH_MSG_PRIO_DEFAULT 127
#define CEPH_MSG_PRIO_HIGH 196
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 85650b415e73..fb6be72104df 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -1,11 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_OSD_CLIENT_H
#define _FS_CEPH_OSD_CLIENT_H
+#include <linux/bitrev.h>
#include <linux/completion.h>
#include <linux/kref.h>
#include <linux/mempool.h>
#include <linux/rbtree.h>
#include <linux/refcount.h>
+#include <linux/ktime.h>
#include <linux/ceph/types.h>
#include <linux/ceph/osdmap.h>
@@ -36,6 +39,8 @@ struct ceph_osd {
struct ceph_connection o_con;
struct rb_root o_requests;
struct rb_root o_linger_requests;
+ struct rb_root o_backoff_mappings;
+ struct rb_root o_backoffs_by_id;
struct list_head o_osd_lru;
struct ceph_auth_handshake o_auth;
unsigned long lru_ttl;
@@ -53,6 +58,7 @@ enum ceph_osd_data_type {
#ifdef CONFIG_BLOCK
CEPH_OSD_DATA_TYPE_BIO,
#endif /* CONFIG_BLOCK */
+ CEPH_OSD_DATA_TYPE_BVECS,
};
struct ceph_osd_data {
@@ -68,10 +74,14 @@ struct ceph_osd_data {
struct ceph_pagelist *pagelist;
#ifdef CONFIG_BLOCK
struct {
- struct bio *bio; /* list of bios */
- size_t bio_length; /* total in list */
+ struct ceph_bio_iter bio_pos;
+ u32 bio_length;
};
#endif /* CONFIG_BLOCK */
+ struct {
+ struct ceph_bvec_iter bvec_pos;
+ u32 num_bvecs;
+ };
};
};
@@ -126,7 +136,15 @@ struct ceph_osd_req_op {
struct {
u64 expected_object_size;
u64 expected_write_size;
+ u32 flags; /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */
} alloc_hint;
+ struct {
+ u64 snapid;
+ u64 src_version;
+ u8 flags;
+ u32 src_fadvise_flags;
+ struct ceph_osd_data osd_data;
+ } copy_from;
};
};
@@ -136,7 +154,8 @@ struct ceph_osd_request_target {
struct ceph_object_id target_oid;
struct ceph_object_locator target_oloc;
- struct ceph_pg pgid;
+ struct ceph_pg pgid; /* last raw pg we mapped to */
+ struct ceph_spg spgid; /* last actual spg we mapped to */
u32 pg_num;
u32 pg_num_mask;
struct ceph_osds acting;
@@ -144,10 +163,15 @@ struct ceph_osd_request_target {
int size;
int min_size;
bool sort_bitwise;
+ bool recovery_deletes;
unsigned int flags; /* CEPH_OSD_FLAG_* */
+ bool used_replica;
bool paused;
+ u32 epoch;
+ u32 last_force_resend;
+
int osd;
};
@@ -156,6 +180,7 @@ struct ceph_osd_request {
u64 r_tid; /* unique for this client */
struct rb_node r_node;
struct rb_node r_mc_node; /* map check */
+ struct work_struct r_complete_work;
struct ceph_osd *r_osd;
struct ceph_osd_request_target r_t;
@@ -176,24 +201,24 @@ struct ceph_osd_request {
bool r_mempool;
struct completion r_completion; /* private to osd_client.c */
ceph_osdc_callback_t r_callback;
- struct list_head r_unsafe_item;
struct inode *r_inode; /* for use by callbacks */
+ struct list_head r_private_item; /* ditto */
void *r_priv; /* ditto */
/* set by submitter */
u64 r_snapid; /* for reads, CEPH_NOSNAP o/w */
struct ceph_snap_context *r_snapc; /* for writes */
- struct timespec r_mtime; /* ditto */
+ struct timespec64 r_mtime; /* ditto */
u64 r_data_offset; /* ditto */
bool r_linger; /* don't resend on failure */
- bool r_abort_on_full; /* return ENOSPC when full */
/* internal */
unsigned long r_stamp; /* jiffies, send or check time */
unsigned long r_start_stamp; /* jiffies */
+ ktime_t r_start_latency; /* ktime_t */
+ ktime_t r_end_latency; /* ktime_t */
int r_attempts;
- u32 r_last_force_resend;
u32 r_map_dne_bound;
struct ceph_osd_req_op r_ops[];
@@ -203,6 +228,23 @@ struct ceph_request_redirect {
struct ceph_object_locator oloc;
};
+/*
+ * osd request identifier
+ *
+ * caller name + incarnation# + tid to unique identify this request
+ */
+struct ceph_osd_reqid {
+ struct ceph_entity_name name;
+ __le64 tid;
+ __le32 inc;
+} __packed;
+
+struct ceph_blkin_trace_info {
+ __le64 trace_id;
+ __le64 span_id;
+ __le64 parent_span_id;
+} __packed;
+
typedef void (*rados_watchcb2_t)(void *arg, u64 notify_id, u64 cookie,
u64 notifier_id, void *data, size_t data_len);
typedef void (*rados_watcherrcb_t)(void *arg, u64 cookie, int err);
@@ -221,10 +263,9 @@ struct ceph_osd_linger_request {
struct list_head pending_lworks;
struct ceph_osd_request_target t;
- u32 last_force_resend;
u32 map_dne_bound;
- struct timespec mtime;
+ struct timespec64 mtime;
struct kref kref;
struct mutex lock;
@@ -246,6 +287,9 @@ struct ceph_osd_linger_request {
rados_watcherrcb_t errcb;
void *data;
+ struct ceph_pagelist *request_pl;
+ struct page **notify_id_pages;
+
struct page ***preply_pages;
size_t *preply_len;
};
@@ -256,6 +300,48 @@ struct ceph_watch_item {
struct ceph_entity_addr addr;
};
+struct ceph_spg_mapping {
+ struct rb_node node;
+ struct ceph_spg spgid;
+
+ struct rb_root backoffs;
+};
+
+struct ceph_hobject_id {
+ void *key;
+ size_t key_len;
+ void *oid;
+ size_t oid_len;
+ u64 snapid;
+ u32 hash;
+ u8 is_max;
+ void *nspace;
+ size_t nspace_len;
+ s64 pool;
+
+ /* cache */
+ u32 hash_reverse_bits;
+};
+
+static inline void ceph_hoid_build_hash_cache(struct ceph_hobject_id *hoid)
+{
+ hoid->hash_reverse_bits = bitrev32(hoid->hash);
+}
+
+/*
+ * PG-wide backoff: [begin, end)
+ * per-object backoff: begin == end
+ */
+struct ceph_osd_backoff {
+ struct rb_node spg_node;
+ struct rb_node id_node;
+
+ struct ceph_spg spgid;
+ u64 id;
+ struct ceph_hobject_id *begin;
+ struct ceph_hobject_id *end;
+};
+
#define CEPH_LINGER_ID_START 0xffff000000000000ULL
struct ceph_osd_client {
@@ -276,6 +362,7 @@ struct ceph_osd_client {
struct rb_root linger_map_checks;
atomic_t num_requests;
atomic_t num_homeless;
+ int abort_err;
struct delayed_work timeout_work;
struct delayed_work osds_timeout_work;
#ifdef CONFIG_DEBUG_FS
@@ -288,6 +375,7 @@ struct ceph_osd_client {
struct ceph_msgpool msgpool_op_reply;
struct workqueue_struct *notify_wq;
+ struct workqueue_struct *completion_wq;
};
static inline bool ceph_osdmap_flag(struct ceph_osd_client *osdc, int flag)
@@ -301,14 +389,25 @@ extern void ceph_osdc_cleanup(void);
extern int ceph_osdc_init(struct ceph_osd_client *osdc,
struct ceph_client *client);
extern void ceph_osdc_stop(struct ceph_osd_client *osdc);
+extern void ceph_osdc_reopen_osds(struct ceph_osd_client *osdc);
extern void ceph_osdc_handle_reply(struct ceph_osd_client *osdc,
struct ceph_msg *msg);
extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc,
struct ceph_msg *msg);
void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb);
-
-extern void osd_req_op_init(struct ceph_osd_request *osd_req,
+void ceph_osdc_abort_requests(struct ceph_osd_client *osdc, int err);
+void ceph_osdc_clear_abort_err(struct ceph_osd_client *osdc);
+
+#define osd_req_op_data(oreq, whch, typ, fld) \
+({ \
+ struct ceph_osd_request *__oreq = (oreq); \
+ unsigned int __whch = (whch); \
+ BUG_ON(__whch >= __oreq->r_num_ops); \
+ &__oreq->r_ops[__whch].typ.fld; \
+})
+
+struct ceph_osd_req_op *osd_req_op_init(struct ceph_osd_request *osd_req,
unsigned int which, u16 opcode, u32 flags);
extern void osd_req_op_raw_data_in_pages(struct ceph_osd_request *,
@@ -339,10 +438,18 @@ extern void osd_req_op_extent_osd_data_pagelist(struct ceph_osd_request *,
unsigned int which,
struct ceph_pagelist *pagelist);
#ifdef CONFIG_BLOCK
-extern void osd_req_op_extent_osd_data_bio(struct ceph_osd_request *,
- unsigned int which,
- struct bio *bio, size_t bio_length);
+void osd_req_op_extent_osd_data_bio(struct ceph_osd_request *osd_req,
+ unsigned int which,
+ struct ceph_bio_iter *bio_pos,
+ u32 bio_length);
#endif /* CONFIG_BLOCK */
+void osd_req_op_extent_osd_data_bvecs(struct ceph_osd_request *osd_req,
+ unsigned int which,
+ struct bio_vec *bvecs, u32 num_bvecs,
+ u32 bytes);
+void osd_req_op_extent_osd_data_bvec_pos(struct ceph_osd_request *osd_req,
+ unsigned int which,
+ struct ceph_bvec_iter *bvec_pos);
extern void osd_req_op_cls_request_data_pagelist(struct ceph_osd_request *,
unsigned int which,
@@ -352,21 +459,33 @@ extern void osd_req_op_cls_request_data_pages(struct ceph_osd_request *,
struct page **pages, u64 length,
u32 alignment, bool pages_from_pool,
bool own_pages);
+void osd_req_op_cls_request_data_bvecs(struct ceph_osd_request *osd_req,
+ unsigned int which,
+ struct bio_vec *bvecs, u32 num_bvecs,
+ u32 bytes);
extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *,
unsigned int which,
struct page **pages, u64 length,
u32 alignment, bool pages_from_pool,
bool own_pages);
-extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req,
- unsigned int which, u16 opcode,
- const char *class, const char *method);
+int osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which,
+ const char *class, const char *method);
extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which,
u16 opcode, const char *name, const void *value,
size_t size, u8 cmp_op, u8 cmp_mode);
extern void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req,
unsigned int which,
u64 expected_object_size,
- u64 expected_write_size);
+ u64 expected_write_size,
+ u32 flags);
+extern int osd_req_op_copy_from_init(struct ceph_osd_request *req,
+ u64 src_snapid, u64 src_version,
+ struct ceph_object_id *src_oid,
+ struct ceph_object_locator *src_oloc,
+ u32 src_fadvise_flags,
+ u32 dst_fadvise_flags,
+ u32 truncate_seq, u64 truncate_size,
+ u8 copy_from_flags);
extern struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
struct ceph_snap_context *snapc,
@@ -388,9 +507,8 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *,
extern void ceph_osdc_get_request(struct ceph_osd_request *req);
extern void ceph_osdc_put_request(struct ceph_osd_request *req);
-extern int ceph_osdc_start_request(struct ceph_osd_client *osdc,
- struct ceph_osd_request *req,
- bool nofail);
+void ceph_osdc_start_request(struct ceph_osd_client *osdc,
+ struct ceph_osd_request *req);
extern void ceph_osdc_cancel_request(struct ceph_osd_request *req);
extern int ceph_osdc_wait_request(struct ceph_osd_client *osdc,
struct ceph_osd_request *req);
@@ -405,24 +523,7 @@ int ceph_osdc_call(struct ceph_osd_client *osdc,
const char *class, const char *method,
unsigned int flags,
struct page *req_page, size_t req_len,
- struct page *resp_page, size_t *resp_len);
-
-extern int ceph_osdc_readpages(struct ceph_osd_client *osdc,
- struct ceph_vino vino,
- struct ceph_file_layout *layout,
- u64 off, u64 *plen,
- u32 truncate_seq, u64 truncate_size,
- struct page **pages, int nr_pages,
- int page_align);
-
-extern int ceph_osdc_writepages(struct ceph_osd_client *osdc,
- struct ceph_vino vino,
- struct ceph_file_layout *layout,
- struct ceph_snap_context *sc,
- u64 off, u64 len,
- u32 truncate_seq, u64 truncate_size,
- struct timespec *mtime,
- struct page **pages, int nr_pages);
+ struct page **resp_pages, size_t *resp_len);
/* watch/notify */
struct ceph_osd_linger_request *
@@ -441,12 +542,12 @@ int ceph_osdc_notify_ack(struct ceph_osd_client *osdc,
u64 notify_id,
u64 cookie,
void *payload,
- size_t payload_len);
+ u32 payload_len);
int ceph_osdc_notify(struct ceph_osd_client *osdc,
struct ceph_object_id *oid,
struct ceph_object_locator *oloc,
void *payload,
- size_t payload_len,
+ u32 payload_len,
u32 timeout,
struct page ***preply_pages,
size_t *preply_len);
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index 938656f70807..5553019c3f07 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -1,10 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_OSDMAP_H
#define _FS_CEPH_OSDMAP_H
#include <linux/rbtree.h>
#include <linux/ceph/types.h>
#include <linux/ceph/decode.h>
-#include <linux/ceph/ceph_fs.h>
#include <linux/crush/crush.h>
/*
@@ -24,11 +24,22 @@ struct ceph_pg {
uint32_t seed;
};
+#define CEPH_SPG_NOSHARD -1
+
+struct ceph_spg {
+ struct ceph_pg pgid;
+ s8 shard;
+};
+
int ceph_pg_compare(const struct ceph_pg *lhs, const struct ceph_pg *rhs);
+int ceph_spg_compare(const struct ceph_spg *lhs, const struct ceph_spg *rhs);
#define CEPH_POOL_FLAG_HASHPSPOOL (1ULL << 0) /* hash pg seed and pool id
together */
#define CEPH_POOL_FLAG_FULL (1ULL << 1) /* pool is full */
+#define CEPH_POOL_FLAG_FULL_QUOTA (1ULL << 10) /* pool ran out of quota,
+ will set FULL too */
+#define CEPH_POOL_FLAG_NEARFULL (1ULL << 11) /* pool is nearfull */
struct ceph_pg_pool_info {
struct rb_node node;
@@ -102,17 +113,16 @@ struct ceph_object_id {
int name_len;
};
+#define __CEPH_OID_INITIALIZER(oid) { .name = (oid).inline_name }
+
+#define CEPH_DEFINE_OID_ONSTACK(oid) \
+ struct ceph_object_id oid = __CEPH_OID_INITIALIZER(oid)
+
static inline void ceph_oid_init(struct ceph_object_id *oid)
{
- oid->name = oid->inline_name;
- oid->name_len = 0;
+ *oid = (struct ceph_object_id) __CEPH_OID_INITIALIZER(*oid);
}
-#define CEPH_OID_INIT_ONSTACK(oid) \
- ({ ceph_oid_init(&oid); oid; })
-#define CEPH_DEFINE_OID_ONSTACK(oid) \
- struct ceph_object_id oid = CEPH_OID_INIT_ONSTACK(oid)
-
static inline bool ceph_oid_empty(const struct ceph_object_id *oid)
{
return oid->name == oid->inline_name && !oid->name_len;
@@ -127,6 +137,17 @@ int ceph_oid_aprintf(struct ceph_object_id *oid, gfp_t gfp,
const char *fmt, ...);
void ceph_oid_destroy(struct ceph_object_id *oid);
+struct workspace_manager {
+ struct list_head idle_ws;
+ spinlock_t ws_lock;
+ /* Number of free workspaces */
+ int free_ws;
+ /* Total number of allocated workspaces */
+ atomic_t total_ws;
+ /* Waiters for a free workspace */
+ wait_queue_head_t ws_wait;
+};
+
struct ceph_pg_mapping {
struct rb_node node;
struct ceph_pg pgid;
@@ -135,10 +156,14 @@ struct ceph_pg_mapping {
struct {
int len;
int osds[];
- } pg_temp;
+ } pg_temp, pg_upmap;
struct {
int osd;
} primary_temp;
+ struct {
+ int len;
+ int from_to[][2];
+ } pg_upmap_items;
};
};
@@ -150,13 +175,17 @@ struct ceph_osdmap {
u32 flags; /* CEPH_OSDMAP_* */
u32 max_osd; /* size of osd_state, _offload, _addr arrays */
- u8 *osd_state; /* CEPH_OSD_* */
+ u32 *osd_state; /* CEPH_OSD_* */
u32 *osd_weight; /* 0 = failed, 0x10000 = 100% normal */
struct ceph_entity_addr *osd_addr;
struct rb_root pg_temp;
struct rb_root primary_temp;
+ /* remap (post-CRUSH, pre-up) */
+ struct rb_root pg_upmap; /* PG := raw set */
+ struct rb_root pg_upmap_items; /* from -> to within raw set */
+
u32 *osd_primary_affinity;
struct rb_root pg_pools;
@@ -166,8 +195,7 @@ struct ceph_osdmap {
* the list of osds that store+replicate them. */
struct crush_map *crush;
- struct mutex crush_workspace_mutex;
- void *crush_workspace;
+ struct workspace_manager crush_wsm;
};
static inline bool ceph_osd_exists(struct ceph_osdmap *map, int osd)
@@ -187,7 +215,7 @@ static inline bool ceph_osd_is_down(struct ceph_osdmap *map, int osd)
return !ceph_osd_is_up(map, osd);
}
-extern char *ceph_osdmap_state_str(char *str, int len, int state);
+char *ceph_osdmap_state_str(char *str, int len, u32 state);
extern u32 ceph_get_primary_affinity(struct ceph_osdmap *map, int osd);
static inline struct ceph_entity_addr *ceph_osd_addr(struct ceph_osdmap *map,
@@ -198,11 +226,13 @@ static inline struct ceph_entity_addr *ceph_osd_addr(struct ceph_osdmap *map,
return &map->osd_addr[osd];
}
+#define CEPH_PGID_ENCODING_LEN (1 + 8 + 4 + 4)
+
static inline int ceph_decode_pgid(void **p, void *end, struct ceph_pg *pgid)
{
__u8 version;
- if (!ceph_has_room(p, end, 1 + 8 + 4 + 4)) {
+ if (!ceph_has_room(p, end, CEPH_PGID_ENCODING_LEN)) {
pr_warn("incomplete pg encoding\n");
return -EINVAL;
}
@@ -221,8 +251,8 @@ static inline int ceph_decode_pgid(void **p, void *end, struct ceph_pg *pgid)
}
struct ceph_osdmap *ceph_osdmap_alloc(void);
-extern struct ceph_osdmap *ceph_osdmap_decode(void **p, void *end);
-struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end,
+struct ceph_osdmap *ceph_osdmap_decode(void **p, void *end, bool msgr2);
+struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, bool msgr2,
struct ceph_osdmap *map);
extern void ceph_osdmap_destroy(struct ceph_osdmap *map);
@@ -240,6 +270,8 @@ static inline void ceph_osds_init(struct ceph_osds *set)
void ceph_osds_copy(struct ceph_osds *dest, const struct ceph_osds *src);
+bool ceph_pg_is_split(const struct ceph_pg *pgid, u32 old_pg_num,
+ u32 new_pg_num);
bool ceph_is_new_interval(const struct ceph_osds *old_acting,
const struct ceph_osds *new_acting,
const struct ceph_osds *old_up,
@@ -252,32 +284,56 @@ bool ceph_is_new_interval(const struct ceph_osds *old_acting,
u32 new_pg_num,
bool old_sort_bitwise,
bool new_sort_bitwise,
+ bool old_recovery_deletes,
+ bool new_recovery_deletes,
const struct ceph_pg *pgid);
bool ceph_osds_changed(const struct ceph_osds *old_acting,
const struct ceph_osds *new_acting,
bool any_change);
-/* calculate mapping of a file extent to an object */
-extern int ceph_calc_file_object_mapping(struct ceph_file_layout *layout,
- u64 off, u64 len,
- u64 *bno, u64 *oxoff, u64 *oxlen);
-
+void __ceph_object_locator_to_pg(struct ceph_pg_pool_info *pi,
+ const struct ceph_object_id *oid,
+ const struct ceph_object_locator *oloc,
+ struct ceph_pg *raw_pgid);
int ceph_object_locator_to_pg(struct ceph_osdmap *osdmap,
- struct ceph_object_id *oid,
- struct ceph_object_locator *oloc,
+ const struct ceph_object_id *oid,
+ const struct ceph_object_locator *oloc,
struct ceph_pg *raw_pgid);
void ceph_pg_to_up_acting_osds(struct ceph_osdmap *osdmap,
+ struct ceph_pg_pool_info *pi,
const struct ceph_pg *raw_pgid,
struct ceph_osds *up,
struct ceph_osds *acting);
+bool ceph_pg_to_primary_shard(struct ceph_osdmap *osdmap,
+ struct ceph_pg_pool_info *pi,
+ const struct ceph_pg *raw_pgid,
+ struct ceph_spg *spgid);
int ceph_pg_to_acting_primary(struct ceph_osdmap *osdmap,
const struct ceph_pg *raw_pgid);
+struct crush_loc {
+ char *cl_type_name;
+ char *cl_name;
+};
+
+struct crush_loc_node {
+ struct rb_node cl_node;
+ struct crush_loc cl_loc; /* pointers into cl_data */
+ char cl_data[];
+};
+
+int ceph_parse_crush_location(char *crush_location, struct rb_root *locs);
+int ceph_compare_crush_locs(struct rb_root *locs1, struct rb_root *locs2);
+void ceph_clear_crush_locs(struct rb_root *locs);
+
+int ceph_get_crush_locality(struct ceph_osdmap *osdmap, int id,
+ struct rb_root *locs);
+
extern struct ceph_pg_pool_info *ceph_pg_pool_by_id(struct ceph_osdmap *map,
u64 id);
-
extern const char *ceph_pg_pool_name_by_id(struct ceph_osdmap *map, u64 id);
extern int ceph_pg_poolid_by_name(struct ceph_osdmap *map, const char *name);
+u64 ceph_pg_pool_flags(struct ceph_osdmap *map, u64 id);
#endif
diff --git a/include/linux/ceph/pagelist.h b/include/linux/ceph/pagelist.h
index 75a7db21457d..5dead8486fd8 100644
--- a/include/linux/ceph/pagelist.h
+++ b/include/linux/ceph/pagelist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __FS_CEPH_PAGELIST_H
#define __FS_CEPH_PAGELIST_H
@@ -22,16 +23,7 @@ struct ceph_pagelist_cursor {
size_t room; /* room remaining to reset to */
};
-static inline void ceph_pagelist_init(struct ceph_pagelist *pl)
-{
- INIT_LIST_HEAD(&pl->head);
- pl->mapped_tail = NULL;
- pl->length = 0;
- pl->room = 0;
- INIT_LIST_HEAD(&pl->free_list);
- pl->num_pages_free = 0;
- refcount_set(&pl->refcnt, 1);
-}
+struct ceph_pagelist *ceph_pagelist_alloc(gfp_t gfp_flags);
extern void ceph_pagelist_release(struct ceph_pagelist *pl);
@@ -67,7 +59,7 @@ static inline int ceph_pagelist_encode_8(struct ceph_pagelist *pl, u8 v)
return ceph_pagelist_append(pl, &v, 1);
}
static inline int ceph_pagelist_encode_string(struct ceph_pagelist *pl,
- char *s, size_t len)
+ char *s, u32 len)
{
int ret = ceph_pagelist_encode_32(pl, len);
if (ret)
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index 5d0018782d50..43a7a1573b51 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef CEPH_RADOS_H
#define CEPH_RADOS_H
@@ -142,8 +143,10 @@ extern const char *ceph_osd_state_name(int s);
/*
* osd map flag bits
*/
-#define CEPH_OSDMAP_NEARFULL (1<<0) /* sync writes (near ENOSPC) */
-#define CEPH_OSDMAP_FULL (1<<1) /* no data writes (ENOSPC) */
+#define CEPH_OSDMAP_NEARFULL (1<<0) /* sync writes (near ENOSPC),
+ not set since ~luminous */
+#define CEPH_OSDMAP_FULL (1<<1) /* no data writes (ENOSPC),
+ not set since ~luminous */
#define CEPH_OSDMAP_PAUSERD (1<<2) /* pause all reads */
#define CEPH_OSDMAP_PAUSEWR (1<<3) /* pause all writes */
#define CEPH_OSDMAP_PAUSEREC (1<<4) /* pause recovery */
@@ -158,6 +161,10 @@ extern const char *ceph_osd_state_name(int s);
#define CEPH_OSDMAP_NOTIERAGENT (1<<13) /* disable tiering agent */
#define CEPH_OSDMAP_NOREBALANCE (1<<14) /* block osd backfill unless pg is degraded */
#define CEPH_OSDMAP_SORTBITWISE (1<<15) /* use bitwise hobject_t sort */
+#define CEPH_OSDMAP_REQUIRE_JEWEL (1<<16) /* require jewel for booting osds */
+#define CEPH_OSDMAP_REQUIRE_KRAKEN (1<<17) /* require kraken for booting osds */
+#define CEPH_OSDMAP_REQUIRE_LUMINOUS (1<<18) /* require l for booting osds */
+#define CEPH_OSDMAP_RECOVERY_DELETES (1<<19) /* deletes performed during recovery instead of peering */
/*
* The error code to return when an OSD can't handle a write
@@ -226,7 +233,6 @@ extern const char *ceph_osd_state_name(int s);
\
/* fancy write */ \
f(APPEND, __CEPH_OSD_OP(WR, DATA, 6), "append") \
- f(STARTSYNC, __CEPH_OSD_OP(WR, DATA, 7), "startsync") \
f(SETTRUNC, __CEPH_OSD_OP(WR, DATA, 8), "settrunc") \
f(TRIMTRUNC, __CEPH_OSD_OP(WR, DATA, 9), "trimtrunc") \
\
@@ -252,6 +258,7 @@ extern const char *ceph_osd_state_name(int s);
\
/* tiering */ \
f(COPY_FROM, __CEPH_OSD_OP(WR, DATA, 26), "copy-from") \
+ f(COPY_FROM2, __CEPH_OSD_OP(WR, DATA, 45), "copy-from2") \
f(COPY_GET_CLASSIC, __CEPH_OSD_OP(RD, DATA, 27), "copy-get-classic") \
f(UNDIRTY, __CEPH_OSD_OP(WR, DATA, 28), "undirty") \
f(ISDIRTY, __CEPH_OSD_OP(RD, DATA, 29), "isdirty") \
@@ -406,10 +413,18 @@ enum {
enum {
CEPH_OSD_OP_FLAG_EXCL = 1, /* EXCL object create */
CEPH_OSD_OP_FLAG_FAILOK = 2, /* continue despite failure */
+ CEPH_OSD_OP_FLAG_FADVISE_RANDOM = 0x4, /* the op is random */
+ CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL = 0x8, /* the op is sequential */
+ CEPH_OSD_OP_FLAG_FADVISE_WILLNEED = 0x10,/* data will be accessed in
+ the near future */
+ CEPH_OSD_OP_FLAG_FADVISE_DONTNEED = 0x20,/* data will not be accessed
+ in the near future */
+ CEPH_OSD_OP_FLAG_FADVISE_NOCACHE = 0x40,/* data will be accessed only
+ once by this client */
};
#define EOLDSNAPC ERESTART /* ORDERSNAP flag set; writer has old snapc*/
-#define EBLACKLISTED ESHUTDOWN /* blacklisted */
+#define EBLOCKLISTED ESHUTDOWN /* blocklisted */
/* xattr comparison */
enum {
@@ -428,6 +443,16 @@ enum {
};
enum {
+ CEPH_OSD_COPY_FROM_FLAG_FLUSH = 1, /* part of a flush operation */
+ CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY = 2, /* ignore pool overlay */
+ CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE = 4, /* ignore osd cache logic */
+ CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE = 8, /* map snap direct to
+ * cloneid */
+ CEPH_OSD_COPY_FROM_FLAG_RWORDERED = 16, /* order with write */
+ CEPH_OSD_COPY_FROM_FLAG_TRUNCATE_SEQ = 32, /* send truncate_{seq,size} */
+};
+
+enum {
CEPH_OSD_WATCH_OP_UNWATCH = 0,
CEPH_OSD_WATCH_OP_LEGACY_WATCH = 1,
/* note: use only ODD ids to prevent pre-giant code from
@@ -439,6 +464,25 @@ enum {
const char *ceph_osd_watch_op_name(int o);
+enum {
+ CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_WRITE = 1,
+ CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_WRITE = 2,
+ CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_READ = 4,
+ CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_READ = 8,
+ CEPH_OSD_ALLOC_HINT_FLAG_APPEND_ONLY = 16,
+ CEPH_OSD_ALLOC_HINT_FLAG_IMMUTABLE = 32,
+ CEPH_OSD_ALLOC_HINT_FLAG_SHORTLIVED = 64,
+ CEPH_OSD_ALLOC_HINT_FLAG_LONGLIVED = 128,
+ CEPH_OSD_ALLOC_HINT_FLAG_COMPRESSIBLE = 256,
+ CEPH_OSD_ALLOC_HINT_FLAG_INCOMPRESSIBLE = 512,
+};
+
+enum {
+ CEPH_OSD_BACKOFF_OP_BLOCK = 1,
+ CEPH_OSD_BACKOFF_OP_ACK_BLOCK = 2,
+ CEPH_OSD_BACKOFF_OP_UNBLOCK = 3,
+};
+
/*
* an individual object operation. each may be accompanied by some data
* payload
@@ -486,7 +530,19 @@ struct ceph_osd_op {
struct {
__le64 expected_object_size;
__le64 expected_write_size;
+ __le32 flags; /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */
} __attribute__ ((packed)) alloc_hint;
+ struct {
+ __le64 snapid;
+ __le64 src_version;
+ __u8 flags; /* CEPH_OSD_COPY_FROM_FLAG_* */
+ /*
+ * CEPH_OSD_OP_FLAG_FADVISE_*: fadvise flags
+ * for src object, flags for dest object are in
+ * ceph_osd_op::flags.
+ */
+ __le32 src_fadvise_flags;
+ } __attribute__ ((packed)) copy_from;
};
__le32 payload_len;
} __attribute__ ((packed));
diff --git a/include/linux/ceph/string_table.h b/include/linux/ceph/string_table.h
index 1b02c96daf75..a4a9962d1e14 100644
--- a/include/linux/ceph/string_table.h
+++ b/include/linux/ceph/string_table.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_STRING_TABLE_H
#define _FS_CEPH_STRING_TABLE_H
diff --git a/include/linux/ceph/striper.h b/include/linux/ceph/striper.h
new file mode 100644
index 000000000000..3486636c0e6e
--- /dev/null
+++ b/include/linux/ceph/striper.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CEPH_STRIPER_H
+#define _LINUX_CEPH_STRIPER_H
+
+#include <linux/list.h>
+#include <linux/types.h>
+
+struct ceph_file_layout;
+
+void ceph_calc_file_object_mapping(struct ceph_file_layout *l,
+ u64 off, u64 len,
+ u64 *objno, u64 *objoff, u32 *xlen);
+
+struct ceph_object_extent {
+ struct list_head oe_item;
+ u64 oe_objno;
+ u64 oe_off;
+ u64 oe_len;
+};
+
+static inline void ceph_object_extent_init(struct ceph_object_extent *ex)
+{
+ INIT_LIST_HEAD(&ex->oe_item);
+}
+
+/*
+ * Called for each mapped stripe unit.
+ *
+ * @bytes: number of bytes mapped, i.e. the minimum of the full length
+ * requested (file extent length) or the remainder of the stripe
+ * unit within an object
+ */
+typedef void (*ceph_object_extent_fn_t)(struct ceph_object_extent *ex,
+ u32 bytes, void *arg);
+
+int ceph_file_to_extents(struct ceph_file_layout *l, u64 off, u64 len,
+ struct list_head *object_extents,
+ struct ceph_object_extent *alloc_fn(void *arg),
+ void *alloc_arg,
+ ceph_object_extent_fn_t action_fn,
+ void *action_arg);
+int ceph_iterate_extents(struct ceph_file_layout *l, u64 off, u64 len,
+ struct list_head *object_extents,
+ ceph_object_extent_fn_t action_fn,
+ void *action_arg);
+
+struct ceph_file_extent {
+ u64 fe_off;
+ u64 fe_len;
+};
+
+static inline u64 ceph_file_extents_bytes(struct ceph_file_extent *file_extents,
+ u32 num_file_extents)
+{
+ u64 bytes = 0;
+ u32 i;
+
+ for (i = 0; i < num_file_extents; i++)
+ bytes += file_extents[i].fe_len;
+
+ return bytes;
+}
+
+int ceph_extent_to_file(struct ceph_file_layout *l,
+ u64 objno, u64 objoff, u64 objlen,
+ struct ceph_file_extent **file_extents,
+ u32 *num_file_extents);
+
+u64 ceph_get_num_objects(struct ceph_file_layout *l, u64 size);
+
+#endif
diff --git a/include/linux/ceph/types.h b/include/linux/ceph/types.h
index d3ff1cf2d27e..bd3d532902d7 100644
--- a/include/linux/ceph/types.h
+++ b/include/linux/ceph/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FS_CEPH_TYPES_H
#define _FS_CEPH_TYPES_H
@@ -23,6 +24,7 @@ struct ceph_vino {
/* context for the caps reservation mechanism */
struct ceph_cap_reservation {
int count;
+ int used;
};
diff --git a/include/linux/cfag12864b.h b/include/linux/cfag12864b.h
index b454dfce60d9..6617d9c68d86 100644
--- a/include/linux/cfag12864b.h
+++ b/include/linux/cfag12864b.h
@@ -1,25 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Filename: cfag12864b.h
* Version: 0.1.0
* Description: cfag12864b LCD driver header
- * License: GPLv2
*
- * Author: Copyright (C) Miguel Ojeda Sandonis
+ * Author: Copyright (C) Miguel Ojeda <ojeda@kernel.org>
* Date: 2006-10-12
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef _CFAG12864B_H_
diff --git a/include/linux/cfi.h b/include/linux/cfi.h
new file mode 100644
index 000000000000..5e134f4ce8b7
--- /dev/null
+++ b/include/linux/cfi.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Clang Control Flow Integrity (CFI) support.
+ *
+ * Copyright (C) 2022 Google LLC
+ */
+#ifndef _LINUX_CFI_H
+#define _LINUX_CFI_H
+
+#include <linux/bug.h>
+#include <linux/module.h>
+
+#ifdef CONFIG_CFI_CLANG
+enum bug_trap_type report_cfi_failure(struct pt_regs *regs, unsigned long addr,
+ unsigned long *target, u32 type);
+
+static inline enum bug_trap_type report_cfi_failure_noaddr(struct pt_regs *regs,
+ unsigned long addr)
+{
+ return report_cfi_failure(regs, addr, NULL, 0);
+}
+
+#ifdef CONFIG_ARCH_USES_CFI_TRAPS
+bool is_cfi_trap(unsigned long addr);
+#endif
+#endif /* CONFIG_CFI_CLANG */
+
+#ifdef CONFIG_MODULES
+#ifdef CONFIG_ARCH_USES_CFI_TRAPS
+void module_cfi_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
+ struct module *mod);
+#else
+static inline void module_cfi_finalize(const Elf_Ehdr *hdr,
+ const Elf_Shdr *sechdrs,
+ struct module *mod) {}
+#endif /* CONFIG_ARCH_USES_CFI_TRAPS */
+#endif /* CONFIG_MODULES */
+
+#endif /* _LINUX_CFI_H */
diff --git a/include/linux/cfi_types.h b/include/linux/cfi_types.h
new file mode 100644
index 000000000000..6b8713675765
--- /dev/null
+++ b/include/linux/cfi_types.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Clang Control Flow Integrity (CFI) type definitions.
+ */
+#ifndef _LINUX_CFI_TYPES_H
+#define _LINUX_CFI_TYPES_H
+
+#ifdef __ASSEMBLY__
+#include <linux/linkage.h>
+
+#ifdef CONFIG_CFI_CLANG
+/*
+ * Use the __kcfi_typeid_<function> type identifier symbol to
+ * annotate indirectly called assembly functions. The compiler emits
+ * these symbols for all address-taken function declarations in C
+ * code.
+ */
+#ifndef __CFI_TYPE
+#define __CFI_TYPE(name) \
+ .4byte __kcfi_typeid_##name
+#endif
+
+#define SYM_TYPED_ENTRY(name, linkage, align...) \
+ linkage(name) ASM_NL \
+ align ASM_NL \
+ __CFI_TYPE(name) ASM_NL \
+ name:
+
+#define SYM_TYPED_START(name, linkage, align...) \
+ SYM_TYPED_ENTRY(name, linkage, align)
+
+#else /* CONFIG_CFI_CLANG */
+
+#define SYM_TYPED_START(name, linkage, align...) \
+ SYM_START(name, linkage, align)
+
+#endif /* CONFIG_CFI_CLANG */
+
+#ifndef SYM_TYPED_FUNC_START
+#define SYM_TYPED_FUNC_START(name) \
+ SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* _LINUX_CFI_TYPES_H */
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 21745946cae1..8a0d5466c7be 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/cgroup-defs.h - basic definitions for cgroup
*
@@ -16,8 +17,10 @@
#include <linux/refcount.h>
#include <linux/percpu-refcount.h>
#include <linux/percpu-rwsem.h>
+#include <linux/u64_stats_sync.h>
#include <linux/workqueue.h>
-#include <linux/bpf-cgroup.h>
+#include <linux/bpf-cgroup-defs.h>
+#include <linux/psi_types.h>
#ifdef CONFIG_CGROUPS
@@ -29,6 +32,7 @@ struct kernfs_node;
struct kernfs_ops;
struct kernfs_open_file;
struct seq_file;
+struct poll_table_struct;
#define MAX_CGROUP_TYPE_NAMELEN 32
#define MAX_CGROUP_ROOT_NAMELEN 64
@@ -48,6 +52,7 @@ enum {
CSS_ONLINE = (1 << 1), /* between ->css_online() and ->css_offline() */
CSS_RELEASED = (1 << 2), /* refcnt reached zero, released */
CSS_VISIBLE = (1 << 3), /* css is visible to userland */
+ CSS_DYING = (1 << 4), /* css is dying */
};
/* bits in struct cgroup flags field */
@@ -60,24 +65,72 @@ enum {
* specified at mount time and thus is implemented here.
*/
CGRP_CPUSET_CLONE_CHILDREN,
+
+ /* Control group has to be frozen. */
+ CGRP_FREEZE,
+
+ /* Cgroup is frozen. */
+ CGRP_FROZEN,
+
+ /* Control group has to be killed. */
+ CGRP_KILL,
};
/* cgroup_root->flags */
enum {
CGRP_ROOT_NOPREFIX = (1 << 1), /* mounted subsystems have no named prefix */
CGRP_ROOT_XATTR = (1 << 2), /* supports extended attributes */
+
+ /*
+ * Consider namespaces as delegation boundaries. If this flag is
+ * set, controller specific interface files in a namespace root
+ * aren't writeable from inside the namespace.
+ */
+ CGRP_ROOT_NS_DELEGATE = (1 << 3),
+
+ /*
+ * Reduce latencies on dynamic cgroup modifications such as task
+ * migrations and controller on/offs by disabling percpu operation on
+ * cgroup_threadgroup_rwsem. This makes hot path operations such as
+ * forks and exits into the slow path and more expensive.
+ *
+ * The static usage pattern of creating a cgroup, enabling controllers,
+ * and then seeding it with CLONE_INTO_CGROUP doesn't require write
+ * locking cgroup_threadgroup_rwsem and thus doesn't benefit from
+ * favordynmod.
+ */
+ CGRP_ROOT_FAVOR_DYNMODS = (1 << 4),
+
+ /*
+ * Enable cpuset controller in v1 cgroup to use v2 behavior.
+ */
+ CGRP_ROOT_CPUSET_V2_MODE = (1 << 16),
+
+ /*
+ * Enable legacy local memory.events.
+ */
+ CGRP_ROOT_MEMORY_LOCAL_EVENTS = (1 << 17),
+
+ /*
+ * Enable recursive subtree protection
+ */
+ CGRP_ROOT_MEMORY_RECURSIVE_PROT = (1 << 18),
};
/* cftype->flags */
enum {
CFTYPE_ONLY_ON_ROOT = (1 << 0), /* only create on root cgrp */
CFTYPE_NOT_ON_ROOT = (1 << 1), /* don't create on root cgrp */
+ CFTYPE_NS_DELEGATABLE = (1 << 2), /* writeable beyond delegation boundaries */
+
CFTYPE_NO_PREFIX = (1 << 3), /* (DON'T USE FOR NEW FILES) no subsys prefix */
CFTYPE_WORLD_WRITABLE = (1 << 4), /* (DON'T USE FOR NEW FILES) S_IWUGO */
+ CFTYPE_DEBUG = (1 << 5), /* create when cgroup_debug */
/* internal flags, do not use outside cgroup core proper */
__CFTYPE_ONLY_ON_DFL = (1 << 16), /* only on default hierarchy */
__CFTYPE_NOT_ON_DFL = (1 << 17), /* not on default hierarchy */
+ __CFTYPE_ADDED = (1 << 18),
};
/*
@@ -88,6 +141,8 @@ enum {
struct cgroup_file {
/* do not access any fields from outside cgroup core */
struct kernfs_node *kn;
+ unsigned long notified_at;
+ struct timer_list notify_timer;
};
/*
@@ -111,6 +166,9 @@ struct cgroup_subsys_state {
struct list_head sibling;
struct list_head children;
+ /* flush target list anchored at cgrp->rstat_css_list */
+ struct list_head rstat_css_node;
+
/*
* PI: Subsys-unique ID. 0 is unused and root is always 1. The
* matching css can be looked up using css_from_id().
@@ -134,8 +192,8 @@ struct cgroup_subsys_state {
atomic_t online_cnt;
/* percpu_ref killing and RCU release */
- struct rcu_head rcu_head;
struct work_struct destroy_work;
+ struct rcu_work destroy_rwork;
/*
* PI: the parent css. Placed here for cache proximity to following
@@ -162,9 +220,20 @@ struct css_set {
/* reference count */
refcount_t refcount;
+ /*
+ * For a domain cgroup, the following points to self. If threaded,
+ * to the matching cset of the nearest domain ancestor. The
+ * dom_cset provides access to the domain cgroup and its csses to
+ * which domain level resource consumptions should be charged.
+ */
+ struct css_set *dom_cset;
+
/* the default cgroup associated with this css_set */
struct cgroup *dfl_cgrp;
+ /* internal task count, protected by css_set_lock */
+ int nr_tasks;
+
/*
* Lists running through all tasks using this cgroup group.
* mg_tasks lists tasks which belong to this cset but are in the
@@ -174,12 +243,13 @@ struct css_set {
*/
struct list_head tasks;
struct list_head mg_tasks;
+ struct list_head dying_tasks;
/* all css_task_iters currently walking this cset */
struct list_head task_iters;
/*
- * On the default hierarhcy, ->subsys[ssid] may point to a css
+ * On the default hierarchy, ->subsys[ssid] may point to a css
* attached to an ancestor instead of the cgroup this css_set is
* associated with. The following node is anchored at
* ->subsys[ssid]->cgroup->e_csets[ssid] and provides a way to
@@ -187,6 +257,10 @@ struct css_set {
*/
struct list_head e_cset_node[CGROUP_SUBSYS_COUNT];
+ /* all threaded csets whose ->dom_cset points to this cset */
+ struct list_head threaded_csets;
+ struct list_head threaded_csets_node;
+
/*
* List running through all cgroup groups in the same hash
* slot. Protected by css_set_lock
@@ -203,7 +277,8 @@ struct css_set {
* List of csets participating in the on-going migration either as
* source or destination. Protected by cgroup_mutex.
*/
- struct list_head mg_preload_node;
+ struct list_head mg_src_preload_node;
+ struct list_head mg_dst_preload_node;
struct list_head mg_node;
/*
@@ -224,46 +299,142 @@ struct css_set {
struct rcu_head rcu_head;
};
-struct cgroup {
- /* self css with NULL ->ss, points back to this cgroup */
- struct cgroup_subsys_state self;
+struct cgroup_base_stat {
+ struct task_cputime cputime;
- unsigned long flags; /* "unsigned long" so bitops work */
+#ifdef CONFIG_SCHED_CORE
+ u64 forceidle_sum;
+#endif
+};
+/*
+ * rstat - cgroup scalable recursive statistics. Accounting is done
+ * per-cpu in cgroup_rstat_cpu which is then lazily propagated up the
+ * hierarchy on reads.
+ *
+ * When a stat gets updated, the cgroup_rstat_cpu and its ancestors are
+ * linked into the updated tree. On the following read, propagation only
+ * considers and consumes the updated tree. This makes reading O(the
+ * number of descendants which have been active since last read) instead of
+ * O(the total number of descendants).
+ *
+ * This is important because there can be a lot of (draining) cgroups which
+ * aren't active and stat may be read frequently. The combination can
+ * become very expensive. By propagating selectively, increasing reading
+ * frequency decreases the cost of each read.
+ *
+ * This struct hosts both the fields which implement the above -
+ * updated_children and updated_next - and the fields which track basic
+ * resource statistics on top of it - bsync, bstat and last_bstat.
+ */
+struct cgroup_rstat_cpu {
/*
- * idr allocated in-hierarchy ID.
+ * ->bsync protects ->bstat. These are the only fields which get
+ * updated in the hot path.
+ */
+ struct u64_stats_sync bsync;
+ struct cgroup_base_stat bstat;
+
+ /*
+ * Snapshots at the last reading. These are used to calculate the
+ * deltas to propagate to the global counters.
+ */
+ struct cgroup_base_stat last_bstat;
+
+ /*
+ * Child cgroups with stat updates on this cpu since the last read
+ * are linked on the parent's ->updated_children through
+ * ->updated_next.
*
- * ID 0 is not used, the ID of the root cgroup is always 1, and a
- * new cgroup will be assigned with a smallest available ID.
+ * In addition to being more compact, singly-linked list pointing
+ * to the cgroup makes it unnecessary for each per-cpu struct to
+ * point back to the associated cgroup.
*
- * Allocating/Removing ID must be protected by cgroup_mutex.
+ * Protected by per-cpu cgroup_rstat_cpu_lock.
*/
- int id;
+ struct cgroup *updated_children; /* terminated by self cgroup */
+ struct cgroup *updated_next; /* NULL iff not on the list */
+};
+
+struct cgroup_freezer_state {
+ /* Should the cgroup and its descendants be frozen. */
+ bool freeze;
+
+ /* Should the cgroup actually be frozen? */
+ int e_freeze;
+
+ /* Fields below are protected by css_set_lock */
+
+ /* Number of frozen descendant cgroups */
+ int nr_frozen_descendants;
+
+ /*
+ * Number of tasks, which are counted as frozen:
+ * frozen, SIGSTOPped, and PTRACEd.
+ */
+ int nr_frozen_tasks;
+};
+
+struct cgroup {
+ /* self css with NULL ->ss, points back to this cgroup */
+ struct cgroup_subsys_state self;
+
+ unsigned long flags; /* "unsigned long" so bitops work */
/*
* The depth this cgroup is at. The root is at depth zero and each
* step down the hierarchy increments the level. This along with
- * ancestor_ids[] can determine whether a given cgroup is a
+ * ancestors[] can determine whether a given cgroup is a
* descendant of another without traversing the hierarchy.
*/
int level;
+ /* Maximum allowed descent tree depth */
+ int max_depth;
+
+ /*
+ * Keep track of total numbers of visible and dying descent cgroups.
+ * Dying cgroups are cgroups which were deleted by a user,
+ * but are still existing because someone else is holding a reference.
+ * max_descendants is a maximum allowed number of descent cgroups.
+ *
+ * nr_descendants and nr_dying_descendants are protected
+ * by cgroup_mutex and css_set_lock. It's fine to read them holding
+ * any of cgroup_mutex and css_set_lock; for writing both locks
+ * should be held.
+ */
+ int nr_descendants;
+ int nr_dying_descendants;
+ int max_descendants;
+
/*
* Each non-empty css_set associated with this cgroup contributes
- * one to populated_cnt. All children with non-zero popuplated_cnt
- * of their own contribute one. The count is zero iff there's no
- * task in this cgroup or its subtree.
+ * one to nr_populated_csets. The counter is zero iff this cgroup
+ * doesn't have any tasks.
+ *
+ * All children which have non-zero nr_populated_csets and/or
+ * nr_populated_children of their own contribute one to either
+ * nr_populated_domain_children or nr_populated_threaded_children
+ * depending on their type. Each counter is zero iff all cgroups
+ * of the type in the subtree proper don't have any tasks.
*/
- int populated_cnt;
+ int nr_populated_csets;
+ int nr_populated_domain_children;
+ int nr_populated_threaded_children;
+
+ int nr_threaded_children; /* # of live threaded child cgroups */
struct kernfs_node *kn; /* cgroup kernfs entry */
struct cgroup_file procs_file; /* handle for "cgroup.procs" */
struct cgroup_file events_file; /* handle for "cgroup.events" */
+ /* handles for "{cpu,memory,io,irq}.pressure" */
+ struct cgroup_file psi_files[NR_PSI_RESOURCES];
+
/*
* The bitmask of subsystems enabled on the child cgroups.
* ->subtree_control is the one configured through
- * "cgroup.subtree_control" while ->child_ss_mask is the effective
+ * "cgroup.subtree_control" while ->subtree_ss_mask is the effective
* one which may have more subsystems enabled. Controller knobs
* are made available iff it's enabled in ->subtree_control.
*/
@@ -293,6 +464,25 @@ struct cgroup {
struct list_head e_csets[CGROUP_SUBSYS_COUNT];
/*
+ * If !threaded, self. If threaded, it points to the nearest
+ * domain ancestor. Inside a threaded subtree, cgroups are exempt
+ * from process granularity and no-internal-task constraint.
+ * Domain level resource consumptions which aren't tied to a
+ * specific task are charged to the dom_cgrp.
+ */
+ struct cgroup *dom_cgrp;
+ struct cgroup *old_dom_cgrp; /* used while enabling threaded */
+
+ /* per-cpu recursive resource statistics */
+ struct cgroup_rstat_cpu __percpu *rstat_cpu;
+ struct list_head rstat_css_list;
+
+ /* cgroup basic resource statistics */
+ struct cgroup_base_stat last_bstat;
+ struct cgroup_base_stat bstat;
+ struct prev_cputime prev_cputime; /* for printing out cputime */
+
+ /*
* list of pidlists, up to two for each namespace (one for procs, one
* for tasks); created on demand.
*/
@@ -305,11 +495,24 @@ struct cgroup {
/* used to schedule release agent */
struct work_struct release_agent_work;
+ /* used to track pressure stalls */
+ struct psi_group *psi;
+
/* used to store eBPF programs */
struct cgroup_bpf bpf;
- /* ids of the ancestors at each level including self */
- int ancestor_ids[];
+ /* If there is block congestion on this cgroup. */
+ atomic_t congestion_count;
+
+ /* Used to store internal freezer state */
+ struct cgroup_freezer_state freezer;
+
+#ifdef CONFIG_BPF_SYSCALL
+ struct bpf_local_storage __rcu *bpf_cgrp_storage;
+#endif
+
+ /* All ancestors including self */
+ struct cgroup *ancestors[];
};
/*
@@ -326,11 +529,15 @@ struct cgroup_root {
/* Unique id for this hierarchy. */
int hierarchy_id;
- /* The root cgroup. Root is destroyed on its release. */
+ /*
+ * The root cgroup. The containing cgroup_root will be destroyed on its
+ * release. cgrp->ancestors[0] will be used overflowing into the
+ * following field. cgrp_ancestor_storage must immediately follow.
+ */
struct cgroup cgrp;
- /* for cgrp->ancestor_ids[0] */
- int cgrp_ancestor_id_storage;
+ /* must follow cgrp for cgrp->ancestors[0], see above */
+ struct cgroup *cgrp_ancestor_storage;
/* Number of cgroups in the hierarchy, used only for /proc/cgroups */
atomic_t nr_cgrps;
@@ -341,9 +548,6 @@ struct cgroup_root {
/* Hierarchy-specific flags */
unsigned int flags;
- /* IDs for cgroups in this hierarchy */
- struct idr cgroup_idr;
-
/* The path to use for release notifications. */
char release_agent_path[PATH_MAX];
@@ -435,6 +639,9 @@ struct cftype {
ssize_t (*write)(struct kernfs_open_file *of,
char *buf, size_t nbytes, loff_t off);
+ __poll_t (*poll)(struct kernfs_open_file *of,
+ struct poll_table_struct *pt);
+
#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct lock_class_key lockdep_key;
#endif
@@ -442,7 +649,7 @@ struct cftype {
/*
* Control Group subsystem type.
- * See Documentation/cgroups/cgroups.txt for details
+ * See Documentation/admin-guide/cgroup-v1/cgroups.rst for details
*/
struct cgroup_subsys {
struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css);
@@ -451,16 +658,20 @@ struct cgroup_subsys {
void (*css_released)(struct cgroup_subsys_state *css);
void (*css_free)(struct cgroup_subsys_state *css);
void (*css_reset)(struct cgroup_subsys_state *css);
+ void (*css_rstat_flush)(struct cgroup_subsys_state *css, int cpu);
+ int (*css_extra_stat_show)(struct seq_file *seq,
+ struct cgroup_subsys_state *css);
int (*can_attach)(struct cgroup_taskset *tset);
void (*cancel_attach)(struct cgroup_taskset *tset);
void (*attach)(struct cgroup_taskset *tset);
void (*post_attach)(void);
- int (*can_fork)(struct task_struct *task);
- void (*cancel_fork)(struct task_struct *task);
+ int (*can_fork)(struct task_struct *task,
+ struct css_set *cset);
+ void (*cancel_fork)(struct task_struct *task, struct css_set *cset);
void (*fork)(struct task_struct *task);
void (*exit)(struct task_struct *task);
- void (*free)(struct task_struct *task);
+ void (*release)(struct task_struct *task);
void (*bind)(struct cgroup_subsys_state *root_css);
bool early_init:1;
@@ -479,21 +690,18 @@ struct cgroup_subsys {
bool implicit_on_dfl:1;
/*
- * If %false, this subsystem is properly hierarchical -
- * configuration, resource accounting and restriction on a parent
- * cgroup cover those of its children. If %true, hierarchy support
- * is broken in some ways - some subsystems ignore hierarchy
- * completely while others are only implemented half-way.
+ * If %true, the controller, supports threaded mode on the default
+ * hierarchy. In a threaded subtree, both process granularity and
+ * no-internal-process constraint are ignored and a threaded
+ * controllers should be able to handle that.
*
- * It's now disallowed to create nested cgroups if the subsystem is
- * broken and cgroup core will emit a warning message on such
- * cases. Eventually, all subsystems will be made properly
- * hierarchical and this will go away.
+ * Note that as an implicit controller is automatically enabled on
+ * all cgroups on the default hierarchy, it should also be
+ * threaded. implicit && !threaded is not supported.
*/
- bool broken_hierarchy:1;
- bool warned_broken_hierarchy:1;
+ bool threaded:1;
- /* the following two fields are initialized automtically during boot */
+ /* the following two fields are initialized automatically during boot */
int id;
const char *name;
@@ -573,103 +781,54 @@ static inline void cgroup_threadgroup_change_end(struct task_struct *tsk) {}
* sock_cgroup_data is embedded at sock->sk_cgrp_data and contains
* per-socket cgroup information except for memcg association.
*
- * On legacy hierarchies, net_prio and net_cls controllers directly set
- * attributes on each sock which can then be tested by the network layer.
- * On the default hierarchy, each sock is associated with the cgroup it was
- * created in and the networking layer can match the cgroup directly.
- *
- * To avoid carrying all three cgroup related fields separately in sock,
- * sock_cgroup_data overloads (prioidx, classid) and the cgroup pointer.
- * On boot, sock_cgroup_data records the cgroup that the sock was created
- * in so that cgroup2 matches can be made; however, once either net_prio or
- * net_cls starts being used, the area is overriden to carry prioidx and/or
- * classid. The two modes are distinguished by whether the lowest bit is
- * set. Clear bit indicates cgroup pointer while set bit prioidx and
- * classid.
- *
- * While userland may start using net_prio or net_cls at any time, once
- * either is used, cgroup2 matching no longer works. There is no reason to
- * mix the two and this is in line with how legacy and v2 compatibility is
- * handled. On mode switch, cgroup references which are already being
- * pointed to by socks may be leaked. While this can be remedied by adding
- * synchronization around sock_cgroup_data, given that the number of leaked
- * cgroups is bound and highly unlikely to be high, this seems to be the
- * better trade-off.
+ * On legacy hierarchies, net_prio and net_cls controllers directly
+ * set attributes on each sock which can then be tested by the network
+ * layer. On the default hierarchy, each sock is associated with the
+ * cgroup it was created in and the networking layer can match the
+ * cgroup directly.
*/
struct sock_cgroup_data {
- union {
-#ifdef __LITTLE_ENDIAN
- struct {
- u8 is_data;
- u8 padding;
- u16 prioidx;
- u32 classid;
- } __packed;
-#else
- struct {
- u32 classid;
- u16 prioidx;
- u8 padding;
- u8 is_data;
- } __packed;
+ struct cgroup *cgroup; /* v2 */
+#ifdef CONFIG_CGROUP_NET_CLASSID
+ u32 classid; /* v1 */
+#endif
+#ifdef CONFIG_CGROUP_NET_PRIO
+ u16 prioidx; /* v1 */
#endif
- u64 val;
- };
};
-/*
- * There's a theoretical window where the following accessors race with
- * updaters and return part of the previous pointer as the prioidx or
- * classid. Such races are short-lived and the result isn't critical.
- */
-static inline u16 sock_cgroup_prioidx(struct sock_cgroup_data *skcd)
+static inline u16 sock_cgroup_prioidx(const struct sock_cgroup_data *skcd)
{
- /* fallback to 1 which is always the ID of the root cgroup */
- return (skcd->is_data & 1) ? skcd->prioidx : 1;
+#ifdef CONFIG_CGROUP_NET_PRIO
+ return READ_ONCE(skcd->prioidx);
+#else
+ return 1;
+#endif
}
-static inline u32 sock_cgroup_classid(struct sock_cgroup_data *skcd)
+static inline u32 sock_cgroup_classid(const struct sock_cgroup_data *skcd)
{
- /* fallback to 0 which is the unconfigured default classid */
- return (skcd->is_data & 1) ? skcd->classid : 0;
+#ifdef CONFIG_CGROUP_NET_CLASSID
+ return READ_ONCE(skcd->classid);
+#else
+ return 0;
+#endif
}
-/*
- * If invoked concurrently, the updaters may clobber each other. The
- * caller is responsible for synchronization.
- */
static inline void sock_cgroup_set_prioidx(struct sock_cgroup_data *skcd,
u16 prioidx)
{
- struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }};
-
- if (sock_cgroup_prioidx(&skcd_buf) == prioidx)
- return;
-
- if (!(skcd_buf.is_data & 1)) {
- skcd_buf.val = 0;
- skcd_buf.is_data = 1;
- }
-
- skcd_buf.prioidx = prioidx;
- WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */
+#ifdef CONFIG_CGROUP_NET_PRIO
+ WRITE_ONCE(skcd->prioidx, prioidx);
+#endif
}
static inline void sock_cgroup_set_classid(struct sock_cgroup_data *skcd,
u32 classid)
{
- struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }};
-
- if (sock_cgroup_classid(&skcd_buf) == classid)
- return;
-
- if (!(skcd_buf.is_data & 1)) {
- skcd_buf.val = 0;
- skcd_buf.is_data = 1;
- }
-
- skcd_buf.classid = classid;
- WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */
+#ifdef CONFIG_CGROUP_NET_CLASSID
+ WRITE_ONCE(skcd->classid, classid);
+#endif
}
#else /* CONFIG_SOCK_CGROUP_DATA */
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index ed2573e149fa..885f5395fcd0 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CGROUP_H
#define _LINUX_CGROUP_H
/*
@@ -22,13 +23,16 @@
#include <linux/nsproxy.h>
#include <linux/user_namespace.h>
#include <linux/refcount.h>
+#include <linux/kernel_stat.h>
#include <linux/cgroup-defs.h>
+struct kernel_clone_args;
+
#ifdef CONFIG_CGROUPS
/*
- * All weight knobs on the default hierarhcy should use the following min,
+ * All weight knobs on the default hierarchy should use the following min,
* default and max values. The default value is the logarithmic center of
* MIN and MAX and allows 100x to be expressed in both directions.
*/
@@ -36,22 +40,35 @@
#define CGROUP_WEIGHT_DFL 100
#define CGROUP_WEIGHT_MAX 10000
+/* walk only threadgroup leaders */
+#define CSS_TASK_ITER_PROCS (1U << 0)
+/* walk all threaded css_sets in the domain */
+#define CSS_TASK_ITER_THREADED (1U << 1)
+
+/* internal flags */
+#define CSS_TASK_ITER_SKIPPED (1U << 16)
+
/* a css_task_iter should be treated as an opaque object */
struct css_task_iter {
struct cgroup_subsys *ss;
+ unsigned int flags;
struct list_head *cset_pos;
struct list_head *cset_head;
+ struct list_head *tcset_pos;
+ struct list_head *tcset_head;
+
struct list_head *task_pos;
- struct list_head *tasks_head;
- struct list_head *mg_tasks_head;
+ struct list_head *cur_tasks_head;
struct css_set *cur_cset;
+ struct css_set *cur_dcset;
struct task_struct *cur_task;
struct list_head iters_node; /* css_set->task_iters */
};
+extern struct file_system_type cgroup_fs_type;
extern struct cgroup_root cgrp_dfl_root;
extern struct css_set init_css_set;
@@ -81,6 +98,8 @@ extern struct css_set init_css_set;
bool css_has_online_children(struct cgroup_subsys_state *css);
struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss);
+struct cgroup_subsys_state *cgroup_e_css(struct cgroup *cgroup,
+ struct cgroup_subsys *ss);
struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgroup,
struct cgroup_subsys *ss);
struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,
@@ -88,6 +107,7 @@ struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,
struct cgroup *cgroup_get_from_path(const char *path);
struct cgroup *cgroup_get_from_fd(int fd);
+struct cgroup *cgroup_v1v2_get_from_fd(int fd);
int cgroup_attach_task_all(struct task_struct *from, struct task_struct *);
int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from);
@@ -96,6 +116,7 @@ int cgroup_add_dfl_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
int cgroup_rm_cftypes(struct cftype *cfts);
void cgroup_file_notify(struct cgroup_file *cfile);
+void cgroup_file_show(struct cgroup_file *cfile, bool show);
int task_cgroup_path(struct task_struct *task, char *buf, size_t buflen);
int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry);
@@ -103,15 +124,21 @@ int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *tsk);
void cgroup_fork(struct task_struct *p);
-extern int cgroup_can_fork(struct task_struct *p);
-extern void cgroup_cancel_fork(struct task_struct *p);
-extern void cgroup_post_fork(struct task_struct *p);
+extern int cgroup_can_fork(struct task_struct *p,
+ struct kernel_clone_args *kargs);
+extern void cgroup_cancel_fork(struct task_struct *p,
+ struct kernel_clone_args *kargs);
+extern void cgroup_post_fork(struct task_struct *p,
+ struct kernel_clone_args *kargs);
void cgroup_exit(struct task_struct *p);
+void cgroup_release(struct task_struct *p);
void cgroup_free(struct task_struct *p);
int cgroup_init_early(void);
int cgroup_init(void);
+int cgroup_parse_float(const char *input, unsigned dec_shift, s64 *v);
+
/*
* Iteration helpers and macros.
*/
@@ -129,7 +156,7 @@ struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset,
struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset,
struct cgroup_subsys_state **dst_cssp);
-void css_task_iter_start(struct cgroup_subsys_state *css,
+void css_task_iter_start(struct cgroup_subsys_state *css, unsigned int flags,
struct css_task_iter *it);
struct task_struct *css_task_iter_next(struct css_task_iter *it);
void css_task_iter_end(struct css_task_iter *it);
@@ -283,94 +310,69 @@ void css_task_iter_end(struct css_task_iter *it);
* Inline functions.
*/
-/**
- * css_get - obtain a reference on the specified css
- * @css: target css
- *
- * The caller must already have a reference.
- */
-static inline void css_get(struct cgroup_subsys_state *css)
+#ifdef CONFIG_DEBUG_CGROUP_REF
+void css_get(struct cgroup_subsys_state *css);
+void css_get_many(struct cgroup_subsys_state *css, unsigned int n);
+bool css_tryget(struct cgroup_subsys_state *css);
+bool css_tryget_online(struct cgroup_subsys_state *css);
+void css_put(struct cgroup_subsys_state *css);
+void css_put_many(struct cgroup_subsys_state *css, unsigned int n);
+#else
+#define CGROUP_REF_FN_ATTRS static inline
+#define CGROUP_REF_EXPORT(fn)
+#include <linux/cgroup_refcnt.h>
+#endif
+
+static inline u64 cgroup_id(const struct cgroup *cgrp)
{
- if (!(css->flags & CSS_NO_REF))
- percpu_ref_get(&css->refcnt);
+ return cgrp->kn->id;
}
/**
- * css_get_many - obtain references on the specified css
+ * css_is_dying - test whether the specified css is dying
* @css: target css
- * @n: number of references to get
*
- * The caller must already have a reference.
+ * Test whether @css is in the process of offlining or already offline. In
+ * most cases, ->css_online() and ->css_offline() callbacks should be
+ * enough; however, the actual offline operations are RCU delayed and this
+ * test returns %true also when @css is scheduled to be offlined.
+ *
+ * This is useful, for example, when the use case requires synchronous
+ * behavior with respect to cgroup removal. cgroup removal schedules css
+ * offlining but the css can seem alive while the operation is being
+ * delayed. If the delay affects user visible semantics, this test can be
+ * used to resolve the situation.
*/
-static inline void css_get_many(struct cgroup_subsys_state *css, unsigned int n)
+static inline bool css_is_dying(struct cgroup_subsys_state *css)
{
- if (!(css->flags & CSS_NO_REF))
- percpu_ref_get_many(&css->refcnt, n);
+ return !(css->flags & CSS_NO_REF) && percpu_ref_is_dying(&css->refcnt);
}
-/**
- * css_tryget - try to obtain a reference on the specified css
- * @css: target css
- *
- * Obtain a reference on @css unless it already has reached zero and is
- * being released. This function doesn't care whether @css is on or
- * offline. The caller naturally needs to ensure that @css is accessible
- * but doesn't have to be holding a reference on it - IOW, RCU protected
- * access is good enough for this function. Returns %true if a reference
- * count was successfully obtained; %false otherwise.
- */
-static inline bool css_tryget(struct cgroup_subsys_state *css)
+static inline void cgroup_get(struct cgroup *cgrp)
{
- if (!(css->flags & CSS_NO_REF))
- return percpu_ref_tryget(&css->refcnt);
- return true;
+ css_get(&cgrp->self);
}
-/**
- * css_tryget_online - try to obtain a reference on the specified css if online
- * @css: target css
- *
- * Obtain a reference on @css if it's online. The caller naturally needs
- * to ensure that @css is accessible but doesn't have to be holding a
- * reference on it - IOW, RCU protected access is good enough for this
- * function. Returns %true if a reference count was successfully obtained;
- * %false otherwise.
- */
-static inline bool css_tryget_online(struct cgroup_subsys_state *css)
+static inline bool cgroup_tryget(struct cgroup *cgrp)
{
- if (!(css->flags & CSS_NO_REF))
- return percpu_ref_tryget_live(&css->refcnt);
- return true;
+ return css_tryget(&cgrp->self);
}
-/**
- * css_put - put a css reference
- * @css: target css
- *
- * Put a reference obtained via css_get() and css_tryget_online().
- */
-static inline void css_put(struct cgroup_subsys_state *css)
+static inline void cgroup_put(struct cgroup *cgrp)
{
- if (!(css->flags & CSS_NO_REF))
- percpu_ref_put(&css->refcnt);
+ css_put(&cgrp->self);
}
-/**
- * css_put_many - put css references
- * @css: target css
- * @n: number of references to put
- *
- * Put references obtained via css_get() and css_tryget_online().
- */
-static inline void css_put_many(struct cgroup_subsys_state *css, unsigned int n)
+extern struct mutex cgroup_mutex;
+
+static inline void cgroup_lock(void)
{
- if (!(css->flags & CSS_NO_REF))
- percpu_ref_put_many(&css->refcnt, n);
+ mutex_lock(&cgroup_mutex);
}
-static inline void cgroup_put(struct cgroup *cgrp)
+static inline void cgroup_unlock(void)
{
- css_put(&cgrp->self);
+ mutex_unlock(&cgroup_mutex);
}
/**
@@ -387,10 +389,10 @@ static inline void cgroup_put(struct cgroup *cgrp)
* as locks used during the cgroup_subsys::attach() methods.
*/
#ifdef CONFIG_PROVE_RCU
-extern struct mutex cgroup_mutex;
extern spinlock_t css_set_lock;
#define task_css_set_check(task, __c) \
rcu_dereference_check((task)->cgroups, \
+ rcu_read_lock_sched_held() || \
lockdep_is_held(&cgroup_mutex) || \
lockdep_is_held(&css_set_lock) || \
((task)->flags & PF_EXITING) || (__c))
@@ -442,7 +444,7 @@ static inline struct cgroup_subsys_state *task_css(struct task_struct *task,
*
* Find the css for the (@task, @subsys_id) combination, increment a
* reference on and return it. This function is guaranteed to return a
- * valid css.
+ * valid css. The returned css may already have been offlined.
*/
static inline struct cgroup_subsys_state *
task_get_css(struct task_struct *task, int subsys_id)
@@ -452,7 +454,13 @@ task_get_css(struct task_struct *task, int subsys_id)
rcu_read_lock();
while (true) {
css = task_css(task, subsys_id);
- if (likely(css_tryget_online(css)))
+ /*
+ * Can't use css_tryget_online() here. A task which has
+ * PF_EXITING set may stay associated with an offline css.
+ * If such task calls this function, css_tryget_online()
+ * will keep failing.
+ */
+ if (likely(css_tryget(css)))
break;
cpu_relax();
}
@@ -480,6 +488,20 @@ static inline struct cgroup *task_cgroup(struct task_struct *task,
return task_css(task, subsys_id)->cgroup;
}
+static inline struct cgroup *task_dfl_cgroup(struct task_struct *task)
+{
+ return task_css_set(task)->dfl_cgrp;
+}
+
+static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)
+{
+ struct cgroup_subsys_state *parent_css = cgrp->self.parent;
+
+ if (parent_css)
+ return container_of(parent_css, struct cgroup, self);
+ return NULL;
+}
+
/**
* cgroup_is_descendant - test ancestry
* @cgrp: the cgroup to be tested
@@ -494,7 +516,26 @@ static inline bool cgroup_is_descendant(struct cgroup *cgrp,
{
if (cgrp->root != ancestor->root || cgrp->level < ancestor->level)
return false;
- return cgrp->ancestor_ids[ancestor->level] == ancestor->id;
+ return cgrp->ancestors[ancestor->level] == ancestor;
+}
+
+/**
+ * cgroup_ancestor - find ancestor of cgroup
+ * @cgrp: cgroup to find ancestor of
+ * @ancestor_level: level of ancestor to find starting from root
+ *
+ * Find ancestor of cgroup at specified level starting from root if it exists
+ * and return pointer to it. Return NULL if @cgrp doesn't have ancestor at
+ * @ancestor_level.
+ *
+ * This function is safe to call as long as @cgrp is accessible.
+ */
+static inline struct cgroup *cgroup_ancestor(struct cgroup *cgrp,
+ int ancestor_level)
+{
+ if (ancestor_level < 0 || ancestor_level > cgrp->level)
+ return NULL;
+ return cgrp->ancestors[ancestor_level];
}
/**
@@ -517,13 +558,14 @@ static inline bool task_under_cgroup_hierarchy(struct task_struct *task,
/* no synchronization, the result can only be used as a hint */
static inline bool cgroup_is_populated(struct cgroup *cgrp)
{
- return cgrp->populated_cnt;
+ return cgrp->nr_populated_csets + cgrp->nr_populated_domain_children +
+ cgrp->nr_populated_threaded_children;
}
/* returns ino associated with a cgroup */
static inline ino_t cgroup_ino(struct cgroup *cgrp)
{
- return cgrp->kn->ino;
+ return kernfs_ino(cgrp->kn);
}
/* cft/css accessors for cftype->write() operation */
@@ -570,6 +612,8 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp)
pr_cont_kernfs_path(cgrp->kn);
}
+bool cgroup_psi_enabled(void);
+
static inline void cgroup_init_kthreadd(void)
{
/*
@@ -589,22 +633,32 @@ static inline void cgroup_kthread_ready(void)
current->no_cgroup_migration = 0;
}
+void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen);
+struct cgroup *cgroup_get_from_id(u64 id);
#else /* !CONFIG_CGROUPS */
struct cgroup_subsys_state;
struct cgroup;
+static inline u64 cgroup_id(const struct cgroup *cgrp) { return 1; }
+static inline void css_get(struct cgroup_subsys_state *css) {}
static inline void css_put(struct cgroup_subsys_state *css) {}
+static inline void cgroup_lock(void) {}
+static inline void cgroup_unlock(void) {}
static inline int cgroup_attach_task_all(struct task_struct *from,
struct task_struct *t) { return 0; }
static inline int cgroupstats_build(struct cgroupstats *stats,
struct dentry *dentry) { return -EINVAL; }
static inline void cgroup_fork(struct task_struct *p) {}
-static inline int cgroup_can_fork(struct task_struct *p) { return 0; }
-static inline void cgroup_cancel_fork(struct task_struct *p) {}
-static inline void cgroup_post_fork(struct task_struct *p) {}
+static inline int cgroup_can_fork(struct task_struct *p,
+ struct kernel_clone_args *kargs) { return 0; }
+static inline void cgroup_cancel_fork(struct task_struct *p,
+ struct kernel_clone_args *kargs) {}
+static inline void cgroup_post_fork(struct task_struct *p,
+ struct kernel_clone_args *kargs) {}
static inline void cgroup_exit(struct task_struct *p) {}
+static inline void cgroup_release(struct task_struct *p) {}
static inline void cgroup_free(struct task_struct *p) {}
static inline int cgroup_init_early(void) { return 0; }
@@ -612,56 +666,111 @@ static inline int cgroup_init(void) { return 0; }
static inline void cgroup_init_kthreadd(void) {}
static inline void cgroup_kthread_ready(void) {}
+static inline struct cgroup *cgroup_parent(struct cgroup *cgrp)
+{
+ return NULL;
+}
+
+static inline bool cgroup_psi_enabled(void)
+{
+ return false;
+}
+
static inline bool task_under_cgroup_hierarchy(struct task_struct *task,
struct cgroup *ancestor)
{
return true;
}
+
+static inline void cgroup_path_from_kernfs_id(u64 id, char *buf, size_t buflen)
+{}
#endif /* !CONFIG_CGROUPS */
+#ifdef CONFIG_CGROUPS
+/*
+ * cgroup scalable recursive statistics.
+ */
+void cgroup_rstat_updated(struct cgroup *cgrp, int cpu);
+void cgroup_rstat_flush(struct cgroup *cgrp);
+void cgroup_rstat_flush_atomic(struct cgroup *cgrp);
+void cgroup_rstat_flush_hold(struct cgroup *cgrp);
+void cgroup_rstat_flush_release(void);
+
+/*
+ * Basic resource stats.
+ */
+#ifdef CONFIG_CGROUP_CPUACCT
+void cpuacct_charge(struct task_struct *tsk, u64 cputime);
+void cpuacct_account_field(struct task_struct *tsk, int index, u64 val);
+#else
+static inline void cpuacct_charge(struct task_struct *tsk, u64 cputime) {}
+static inline void cpuacct_account_field(struct task_struct *tsk, int index,
+ u64 val) {}
+#endif
+
+void __cgroup_account_cputime(struct cgroup *cgrp, u64 delta_exec);
+void __cgroup_account_cputime_field(struct cgroup *cgrp,
+ enum cpu_usage_stat index, u64 delta_exec);
+
+static inline void cgroup_account_cputime(struct task_struct *task,
+ u64 delta_exec)
+{
+ struct cgroup *cgrp;
+
+ cpuacct_charge(task, delta_exec);
+
+ cgrp = task_dfl_cgroup(task);
+ if (cgroup_parent(cgrp))
+ __cgroup_account_cputime(cgrp, delta_exec);
+}
+
+static inline void cgroup_account_cputime_field(struct task_struct *task,
+ enum cpu_usage_stat index,
+ u64 delta_exec)
+{
+ struct cgroup *cgrp;
+
+ cpuacct_account_field(task, index, delta_exec);
+
+ cgrp = task_dfl_cgroup(task);
+ if (cgroup_parent(cgrp))
+ __cgroup_account_cputime_field(cgrp, index, delta_exec);
+}
+
+#else /* CONFIG_CGROUPS */
+
+static inline void cgroup_account_cputime(struct task_struct *task,
+ u64 delta_exec) {}
+static inline void cgroup_account_cputime_field(struct task_struct *task,
+ enum cpu_usage_stat index,
+ u64 delta_exec) {}
+
+#endif /* CONFIG_CGROUPS */
+
/*
* sock->sk_cgrp_data handling. For more info, see sock_cgroup_data
* definition in cgroup-defs.h.
*/
#ifdef CONFIG_SOCK_CGROUP_DATA
-#if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID)
-extern spinlock_t cgroup_sk_update_lock;
-#endif
-
-void cgroup_sk_alloc_disable(void);
void cgroup_sk_alloc(struct sock_cgroup_data *skcd);
+void cgroup_sk_clone(struct sock_cgroup_data *skcd);
void cgroup_sk_free(struct sock_cgroup_data *skcd);
static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd)
{
-#if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID)
- unsigned long v;
-
- /*
- * @skcd->val is 64bit but the following is safe on 32bit too as we
- * just need the lower ulong to be written and read atomically.
- */
- v = READ_ONCE(skcd->val);
-
- if (v & 1)
- return &cgrp_dfl_root.cgrp;
-
- return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp;
-#else
- return (struct cgroup *)(unsigned long)skcd->val;
-#endif
+ return skcd->cgroup;
}
#else /* CONFIG_CGROUP_DATA */
static inline void cgroup_sk_alloc(struct sock_cgroup_data *skcd) {}
+static inline void cgroup_sk_clone(struct sock_cgroup_data *skcd) {}
static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {}
#endif /* CONFIG_CGROUP_DATA */
struct cgroup_namespace {
- refcount_t count;
struct ns_common ns;
struct user_namespace *user_ns;
struct ucounts *ucounts;
@@ -696,13 +805,56 @@ copy_cgroup_ns(unsigned long flags, struct user_namespace *user_ns,
static inline void get_cgroup_ns(struct cgroup_namespace *ns)
{
if (ns)
- refcount_inc(&ns->count);
+ refcount_inc(&ns->ns.count);
}
static inline void put_cgroup_ns(struct cgroup_namespace *ns)
{
- if (ns && refcount_dec_and_test(&ns->count))
+ if (ns && refcount_dec_and_test(&ns->ns.count))
free_cgroup_ns(ns);
}
+#ifdef CONFIG_CGROUPS
+
+void cgroup_enter_frozen(void);
+void cgroup_leave_frozen(bool always_leave);
+void cgroup_update_frozen(struct cgroup *cgrp);
+void cgroup_freeze(struct cgroup *cgrp, bool freeze);
+void cgroup_freezer_migrate_task(struct task_struct *task, struct cgroup *src,
+ struct cgroup *dst);
+
+static inline bool cgroup_task_frozen(struct task_struct *task)
+{
+ return task->frozen;
+}
+
+#else /* !CONFIG_CGROUPS */
+
+static inline void cgroup_enter_frozen(void) { }
+static inline void cgroup_leave_frozen(bool always_leave) { }
+static inline bool cgroup_task_frozen(struct task_struct *task)
+{
+ return false;
+}
+
+#endif /* !CONFIG_CGROUPS */
+
+#ifdef CONFIG_CGROUP_BPF
+static inline void cgroup_bpf_get(struct cgroup *cgrp)
+{
+ percpu_ref_get(&cgrp->bpf.refcnt);
+}
+
+static inline void cgroup_bpf_put(struct cgroup *cgrp)
+{
+ percpu_ref_put(&cgrp->bpf.refcnt);
+}
+
+#else /* CONFIG_CGROUP_BPF */
+
+static inline void cgroup_bpf_get(struct cgroup *cgrp) {}
+static inline void cgroup_bpf_put(struct cgroup *cgrp) {}
+
+#endif /* CONFIG_CGROUP_BPF */
+
#endif /* _LINUX_CGROUP_H */
diff --git a/include/linux/cgroup_api.h b/include/linux/cgroup_api.h
new file mode 100644
index 000000000000..d0cfe8025111
--- /dev/null
+++ b/include/linux/cgroup_api.h
@@ -0,0 +1 @@
+#include <linux/cgroup.h>
diff --git a/include/linux/cgroup_rdma.h b/include/linux/cgroup_rdma.h
index e94290b29e99..80edae03c313 100644
--- a/include/linux/cgroup_rdma.h
+++ b/include/linux/cgroup_rdma.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Parav Pandit <pandit.parav@gmail.com>
- *
- * This file is subject to the terms and conditions of version 2 of the GNU
- * General Public License. See the file COPYING in the main directory of the
- * Linux distribution for more details.
*/
#ifndef _CGROUP_RDMA_H
@@ -39,7 +36,7 @@ struct rdmacg_device {
* APIs for RDMA/IB stack to publish when a device wants to
* participate in resource accounting
*/
-int rdmacg_register_device(struct rdmacg_device *device);
+void rdmacg_register_device(struct rdmacg_device *device);
void rdmacg_unregister_device(struct rdmacg_device *device);
/* APIs for RDMA/IB stack to charge/uncharge pool specific resources */
diff --git a/include/linux/cgroup_refcnt.h b/include/linux/cgroup_refcnt.h
new file mode 100644
index 000000000000..2eea0a69ecfc
--- /dev/null
+++ b/include/linux/cgroup_refcnt.h
@@ -0,0 +1,96 @@
+/**
+ * css_get - obtain a reference on the specified css
+ * @css: target css
+ *
+ * The caller must already have a reference.
+ */
+CGROUP_REF_FN_ATTRS
+void css_get(struct cgroup_subsys_state *css)
+{
+ if (!(css->flags & CSS_NO_REF))
+ percpu_ref_get(&css->refcnt);
+}
+CGROUP_REF_EXPORT(css_get)
+
+/**
+ * css_get_many - obtain references on the specified css
+ * @css: target css
+ * @n: number of references to get
+ *
+ * The caller must already have a reference.
+ */
+CGROUP_REF_FN_ATTRS
+void css_get_many(struct cgroup_subsys_state *css, unsigned int n)
+{
+ if (!(css->flags & CSS_NO_REF))
+ percpu_ref_get_many(&css->refcnt, n);
+}
+CGROUP_REF_EXPORT(css_get_many)
+
+/**
+ * css_tryget - try to obtain a reference on the specified css
+ * @css: target css
+ *
+ * Obtain a reference on @css unless it already has reached zero and is
+ * being released. This function doesn't care whether @css is on or
+ * offline. The caller naturally needs to ensure that @css is accessible
+ * but doesn't have to be holding a reference on it - IOW, RCU protected
+ * access is good enough for this function. Returns %true if a reference
+ * count was successfully obtained; %false otherwise.
+ */
+CGROUP_REF_FN_ATTRS
+bool css_tryget(struct cgroup_subsys_state *css)
+{
+ if (!(css->flags & CSS_NO_REF))
+ return percpu_ref_tryget(&css->refcnt);
+ return true;
+}
+CGROUP_REF_EXPORT(css_tryget)
+
+/**
+ * css_tryget_online - try to obtain a reference on the specified css if online
+ * @css: target css
+ *
+ * Obtain a reference on @css if it's online. The caller naturally needs
+ * to ensure that @css is accessible but doesn't have to be holding a
+ * reference on it - IOW, RCU protected access is good enough for this
+ * function. Returns %true if a reference count was successfully obtained;
+ * %false otherwise.
+ */
+CGROUP_REF_FN_ATTRS
+bool css_tryget_online(struct cgroup_subsys_state *css)
+{
+ if (!(css->flags & CSS_NO_REF))
+ return percpu_ref_tryget_live(&css->refcnt);
+ return true;
+}
+CGROUP_REF_EXPORT(css_tryget_online)
+
+/**
+ * css_put - put a css reference
+ * @css: target css
+ *
+ * Put a reference obtained via css_get() and css_tryget_online().
+ */
+CGROUP_REF_FN_ATTRS
+void css_put(struct cgroup_subsys_state *css)
+{
+ if (!(css->flags & CSS_NO_REF))
+ percpu_ref_put(&css->refcnt);
+}
+CGROUP_REF_EXPORT(css_put)
+
+/**
+ * css_put_many - put css references
+ * @css: target css
+ * @n: number of references to put
+ *
+ * Put references obtained via css_get() and css_tryget_online().
+ */
+CGROUP_REF_FN_ATTRS
+void css_put_many(struct cgroup_subsys_state *css, unsigned int n)
+{
+ if (!(css->flags & CSS_NO_REF))
+ percpu_ref_put_many(&css->refcnt, n);
+}
+CGROUP_REF_EXPORT(css_put_many)
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index d0e597c44585..445235487230 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* List of cgroup subsystems.
*
@@ -60,6 +61,10 @@ SUBSYS(pids)
SUBSYS(rdma)
#endif
+#if IS_ENABLED(CONFIG_CGROUP_MISC)
+SUBSYS(misc)
+#endif
+
/*
* The following subsystems are not supported on the default hierarchy.
*/
diff --git a/include/linux/circ_buf.h b/include/linux/circ_buf.h
index 90f2471dc6f2..b3233e8202f9 100644
--- a/include/linux/circ_buf.h
+++ b/include/linux/circ_buf.h
@@ -1,5 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * See Documentation/circular-buffers.txt for more information.
+ * See Documentation/core-api/circular-buffers.rst for more information.
*/
#ifndef _LINUX_CIRC_BUF_H
diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h
deleted file mode 100644
index fccf7f44139d..000000000000
--- a/include/linux/cleancache.h
+++ /dev/null
@@ -1,123 +0,0 @@
-#ifndef _LINUX_CLEANCACHE_H
-#define _LINUX_CLEANCACHE_H
-
-#include <linux/fs.h>
-#include <linux/exportfs.h>
-#include <linux/mm.h>
-
-#define CLEANCACHE_NO_POOL -1
-#define CLEANCACHE_NO_BACKEND -2
-#define CLEANCACHE_NO_BACKEND_SHARED -3
-
-#define CLEANCACHE_KEY_MAX 6
-
-/*
- * cleancache requires every file with a page in cleancache to have a
- * unique key unless/until the file is removed/truncated. For some
- * filesystems, the inode number is unique, but for "modern" filesystems
- * an exportable filehandle is required (see exportfs.h)
- */
-struct cleancache_filekey {
- union {
- ino_t ino;
- __u32 fh[CLEANCACHE_KEY_MAX];
- u32 key[CLEANCACHE_KEY_MAX];
- } u;
-};
-
-struct cleancache_ops {
- int (*init_fs)(size_t);
- int (*init_shared_fs)(char *uuid, size_t);
- int (*get_page)(int, struct cleancache_filekey,
- pgoff_t, struct page *);
- void (*put_page)(int, struct cleancache_filekey,
- pgoff_t, struct page *);
- void (*invalidate_page)(int, struct cleancache_filekey, pgoff_t);
- void (*invalidate_inode)(int, struct cleancache_filekey);
- void (*invalidate_fs)(int);
-};
-
-extern int cleancache_register_ops(const struct cleancache_ops *ops);
-extern void __cleancache_init_fs(struct super_block *);
-extern void __cleancache_init_shared_fs(struct super_block *);
-extern int __cleancache_get_page(struct page *);
-extern void __cleancache_put_page(struct page *);
-extern void __cleancache_invalidate_page(struct address_space *, struct page *);
-extern void __cleancache_invalidate_inode(struct address_space *);
-extern void __cleancache_invalidate_fs(struct super_block *);
-
-#ifdef CONFIG_CLEANCACHE
-#define cleancache_enabled (1)
-static inline bool cleancache_fs_enabled_mapping(struct address_space *mapping)
-{
- return mapping->host->i_sb->cleancache_poolid >= 0;
-}
-static inline bool cleancache_fs_enabled(struct page *page)
-{
- return cleancache_fs_enabled_mapping(page->mapping);
-}
-#else
-#define cleancache_enabled (0)
-#define cleancache_fs_enabled(_page) (0)
-#define cleancache_fs_enabled_mapping(_page) (0)
-#endif
-
-/*
- * The shim layer provided by these inline functions allows the compiler
- * to reduce all cleancache hooks to nothingness if CONFIG_CLEANCACHE
- * is disabled, to a single global variable check if CONFIG_CLEANCACHE
- * is enabled but no cleancache "backend" has dynamically enabled it,
- * and, for the most frequent cleancache ops, to a single global variable
- * check plus a superblock element comparison if CONFIG_CLEANCACHE is enabled
- * and a cleancache backend has dynamically enabled cleancache, but the
- * filesystem referenced by that cleancache op has not enabled cleancache.
- * As a result, CONFIG_CLEANCACHE can be enabled by default with essentially
- * no measurable performance impact.
- */
-
-static inline void cleancache_init_fs(struct super_block *sb)
-{
- if (cleancache_enabled)
- __cleancache_init_fs(sb);
-}
-
-static inline void cleancache_init_shared_fs(struct super_block *sb)
-{
- if (cleancache_enabled)
- __cleancache_init_shared_fs(sb);
-}
-
-static inline int cleancache_get_page(struct page *page)
-{
- if (cleancache_enabled && cleancache_fs_enabled(page))
- return __cleancache_get_page(page);
- return -1;
-}
-
-static inline void cleancache_put_page(struct page *page)
-{
- if (cleancache_enabled && cleancache_fs_enabled(page))
- __cleancache_put_page(page);
-}
-
-static inline void cleancache_invalidate_page(struct address_space *mapping,
- struct page *page)
-{
- /* careful... page->mapping is NULL sometimes when this is called */
- if (cleancache_enabled && cleancache_fs_enabled_mapping(mapping))
- __cleancache_invalidate_page(mapping, page);
-}
-
-static inline void cleancache_invalidate_inode(struct address_space *mapping)
-{
- if (cleancache_enabled && cleancache_fs_enabled_mapping(mapping))
- __cleancache_invalidate_inode(mapping);
-}
-
-static inline void cleancache_invalidate_fs(struct super_block *sb)
-{
- if (cleancache_enabled)
- __cleancache_invalidate_fs(sb);
-}
-
-#endif /* _LINUX_CLEANCACHE_H */
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index a428aec36ace..28ff6f1a6ada 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -1,32 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * linux/include/linux/clk-provider.h
- *
* Copyright (c) 2010-2011 Jeremy Kerr <jeremy.kerr@canonical.com>
* Copyright (C) 2011-2012 Linaro Ltd <mturquette@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_CLK_PROVIDER_H
#define __LINUX_CLK_PROVIDER_H
-#include <linux/io.h>
#include <linux/of.h>
-
-#ifdef CONFIG_COMMON_CLK
+#include <linux/of_clk.h>
/*
* flags used across common struct clk. these flags should only affect the
* top-level framework. custom flags for dealing with hardware specifics
* belong in struct clk_foo
+ *
+ * Please update clk_flags[] in drivers/clk/clk.c when making changes here!
*/
#define CLK_SET_RATE_GATE BIT(0) /* must be gated across rate change */
#define CLK_SET_PARENT_GATE BIT(1) /* must be gated across re-parent */
#define CLK_SET_RATE_PARENT BIT(2) /* propagate rate change up one level */
#define CLK_IGNORE_UNUSED BIT(3) /* do not gate even if unused */
/* unused */
-#define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */
+ /* unused */
#define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */
#define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */
#define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */
@@ -35,6 +30,8 @@
#define CLK_IS_CRITICAL BIT(11) /* do not gate, ever */
/* parents need enable during gate/ungate, set rate and re-parent */
#define CLK_OPS_PARENT_ENABLE BIT(12)
+/* duty cycle call may be forwarded to the parent clock */
+#define CLK_DUTY_CYCLE_PARENT BIT(13)
struct clk;
struct clk_hw;
@@ -45,6 +42,9 @@ struct dentry;
* struct clk_rate_request - Structure encoding the clk constraints that
* a clock user might require.
*
+ * Should be initialized by calling clk_hw_init_rate_request().
+ *
+ * @core: Pointer to the struct clk_core affected by this request
* @rate: Requested clock rate. This field will be adjusted by
* clock drivers according to hardware capabilities.
* @min_rate: Minimum rate imposed by clk users.
@@ -56,6 +56,7 @@ struct dentry;
*
*/
struct clk_rate_request {
+ struct clk_core *core;
unsigned long rate;
unsigned long min_rate;
unsigned long max_rate;
@@ -63,6 +64,26 @@ struct clk_rate_request {
struct clk_hw *best_parent_hw;
};
+void clk_hw_init_rate_request(const struct clk_hw *hw,
+ struct clk_rate_request *req,
+ unsigned long rate);
+void clk_hw_forward_rate_request(const struct clk_hw *core,
+ const struct clk_rate_request *old_req,
+ const struct clk_hw *parent,
+ struct clk_rate_request *req,
+ unsigned long parent_rate);
+
+/**
+ * struct clk_duty - Struture encoding the duty cycle ratio of a clock
+ *
+ * @num: Numerator of the duty cycle ratio
+ * @den: Denominator of the duty cycle ratio
+ */
+struct clk_duty {
+ unsigned int num;
+ unsigned int den;
+};
+
/**
* struct clk_ops - Callback operations for hardware clocks; these are to
* be provided by the clock implementation, and will be called by drivers
@@ -103,10 +124,16 @@ struct clk_rate_request {
* Called with enable_lock held. This function must not
* sleep.
*
+ * @save_context: Save the context of the clock in prepration for poweroff.
+ *
+ * @restore_context: Restore the context of the clock after a restoration
+ * of power.
+ *
* @recalc_rate Recalculate the rate of this clock, by querying hardware. The
* parent rate is an input parameter. It is up to the caller to
- * ensure that the prepare_mutex is held across this call.
- * Returns the calculated rate. Optional, but recommended - if
+ * ensure that the prepare_mutex is held across this call. If the
+ * driver cannot figure out a rate for this clock, it must return
+ * 0. Returns the calculated rate. Optional, but recommended - if
* this op is not set then clock rate will be initialized to 0.
*
* @round_rate: Given a target rate as input, returns the closest rate actually
@@ -166,10 +193,25 @@ struct clk_rate_request {
* by the second argument. Valid values for degrees are
* 0-359. Return 0 on success, otherwise -EERROR.
*
+ * @get_duty_cycle: Queries the hardware to get the current duty cycle ratio
+ * of a clock. Returned values denominator cannot be 0 and must be
+ * superior or equal to the numerator.
+ *
+ * @set_duty_cycle: Apply the duty cycle ratio to this clock signal specified by
+ * the numerator (2nd argurment) and denominator (3rd argument).
+ * Argument must be a valid ratio (denominator > 0
+ * and >= numerator) Return 0 on success, otherwise -EERROR.
+ *
* @init: Perform platform-specific initialization magic.
- * This is not not used by any of the basic clock types.
- * Please consider other ways of solving initialization problems
- * before using this callback, as its use is discouraged.
+ * This is not used by any of the basic clock types.
+ * This callback exist for HW which needs to perform some
+ * initialisation magic for CCF to get an accurate view of the
+ * clock. It may also be used dynamic resource allocation is
+ * required. It shall not used to deal with clock parameters,
+ * such as rate or parents.
+ * Returns 0 on success, -EERROR otherwise.
+ *
+ * @terminate: Free any resource allocated by init.
*
* @debug_init: Set up type-specific debugfs entries for this clock. This
* is called once, after the debugfs directory entry for this
@@ -198,6 +240,8 @@ struct clk_ops {
void (*disable)(struct clk_hw *hw);
int (*is_enabled)(struct clk_hw *hw);
void (*disable_unused)(struct clk_hw *hw);
+ int (*save_context)(struct clk_hw *hw);
+ void (*restore_context)(struct clk_hw *hw);
unsigned long (*recalc_rate)(struct clk_hw *hw,
unsigned long parent_rate);
long (*round_rate)(struct clk_hw *hw, unsigned long rate,
@@ -215,8 +259,27 @@ struct clk_ops {
unsigned long parent_accuracy);
int (*get_phase)(struct clk_hw *hw);
int (*set_phase)(struct clk_hw *hw, int degrees);
- void (*init)(struct clk_hw *hw);
- int (*debug_init)(struct clk_hw *hw, struct dentry *dentry);
+ int (*get_duty_cycle)(struct clk_hw *hw,
+ struct clk_duty *duty);
+ int (*set_duty_cycle)(struct clk_hw *hw,
+ struct clk_duty *duty);
+ int (*init)(struct clk_hw *hw);
+ void (*terminate)(struct clk_hw *hw);
+ void (*debug_init)(struct clk_hw *hw, struct dentry *dentry);
+};
+
+/**
+ * struct clk_parent_data - clk parent information
+ * @hw: parent clk_hw pointer (used for clk providers with internal clks)
+ * @fw_name: parent name local to provider registering clk
+ * @name: globally unique parent name (used as a fallback)
+ * @index: parent index local to provider registering clk (if @fw_name absent)
+ */
+struct clk_parent_data {
+ const struct clk_hw *hw;
+ const char *fw_name;
+ const char *name;
+ int index;
};
/**
@@ -226,13 +289,20 @@ struct clk_ops {
* @name: clock name
* @ops: operations this clock supports
* @parent_names: array of string names for all possible parents
+ * @parent_data: array of parent data for all possible parents (when some
+ * parents are external to the clk controller)
+ * @parent_hws: array of pointers to all possible parents (when all parents
+ * are internal to the clk controller)
* @num_parents: number of possible parents
* @flags: framework-level hints and quirks
*/
struct clk_init_data {
const char *name;
const struct clk_ops *ops;
+ /* Only one of the following three should be assigned */
const char * const *parent_names;
+ const struct clk_parent_data *parent_data;
+ const struct clk_hw **parent_hws;
u8 num_parents;
unsigned long flags;
};
@@ -250,7 +320,8 @@ struct clk_init_data {
* into the clk API
*
* @init: pointer to struct clk_init_data that contains the init data shared
- * with the common clock framework.
+ * with the common clock framework. This pointer will be set to NULL once
+ * a clk_register() variant is called on this clk_hw pointer.
*/
struct clk_hw {
struct clk_core *core;
@@ -271,30 +342,146 @@ struct clk_hw {
* struct clk_fixed_rate - fixed-rate clock
* @hw: handle between common and hardware-specific interfaces
* @fixed_rate: constant frequency of clock
+ * @fixed_accuracy: constant accuracy of clock in ppb (parts per billion)
+ * @flags: hardware specific flags
+ *
+ * Flags:
+ * * CLK_FIXED_RATE_PARENT_ACCURACY - Use the accuracy of the parent clk
+ * instead of what's set in @fixed_accuracy.
*/
struct clk_fixed_rate {
struct clk_hw hw;
unsigned long fixed_rate;
unsigned long fixed_accuracy;
- u8 flags;
+ unsigned long flags;
};
-#define to_clk_fixed_rate(_hw) container_of(_hw, struct clk_fixed_rate, hw)
+#define CLK_FIXED_RATE_PARENT_ACCURACY BIT(0)
extern const struct clk_ops clk_fixed_rate_ops;
+struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
+ struct device_node *np, const char *name,
+ const char *parent_name, const struct clk_hw *parent_hw,
+ const struct clk_parent_data *parent_data, unsigned long flags,
+ unsigned long fixed_rate, unsigned long fixed_accuracy,
+ unsigned long clk_fixed_flags, bool devm);
struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
unsigned long fixed_rate);
-struct clk_hw *clk_hw_register_fixed_rate(struct device *dev, const char *name,
- const char *parent_name, unsigned long flags,
- unsigned long fixed_rate);
-struct clk *clk_register_fixed_rate_with_accuracy(struct device *dev,
- const char *name, const char *parent_name, unsigned long flags,
- unsigned long fixed_rate, unsigned long fixed_accuracy);
+/**
+ * clk_hw_register_fixed_rate - register fixed-rate clock with the clock
+ * framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define clk_hw_register_fixed_rate(dev, name, parent_name, flags, fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (fixed_rate), 0, 0, false)
+
+/**
+ * devm_clk_hw_register_fixed_rate - register fixed-rate clock with the clock
+ * framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define devm_clk_hw_register_fixed_rate(dev, name, parent_name, flags, fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (fixed_rate), 0, 0, true)
+/**
+ * clk_hw_register_fixed_rate_parent_hw - register fixed-rate clock with
+ * the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define clk_hw_register_fixed_rate_parent_hw(dev, name, parent_hw, flags, \
+ fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, (parent_hw), \
+ NULL, (flags), (fixed_rate), 0, 0, false)
+/**
+ * clk_hw_register_fixed_rate_parent_data - register fixed-rate clock with
+ * the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define clk_hw_register_fixed_rate_parent_data(dev, name, parent_hw, flags, \
+ fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (flags), (fixed_rate), 0, \
+ 0, false)
+/**
+ * clk_hw_register_fixed_rate_with_accuracy - register fixed-rate clock with
+ * the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ * @fixed_accuracy: non-adjustable clock accuracy
+ */
+#define clk_hw_register_fixed_rate_with_accuracy(dev, name, parent_name, \
+ flags, fixed_rate, \
+ fixed_accuracy) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), \
+ NULL, NULL, (flags), (fixed_rate), \
+ (fixed_accuracy), 0, false)
+/**
+ * clk_hw_register_fixed_rate_with_accuracy_parent_hw - register fixed-rate
+ * clock with the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ * @fixed_accuracy: non-adjustable clock accuracy
+ */
+#define clk_hw_register_fixed_rate_with_accuracy_parent_hw(dev, name, \
+ parent_hw, flags, fixed_rate, fixed_accuracy) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, (parent_hw) \
+ NULL, NULL, (flags), (fixed_rate), \
+ (fixed_accuracy), 0, false)
+/**
+ * clk_hw_register_fixed_rate_with_accuracy_parent_data - register fixed-rate
+ * clock with the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ * @fixed_accuracy: non-adjustable clock accuracy
+ */
+#define clk_hw_register_fixed_rate_with_accuracy_parent_data(dev, name, \
+ parent_data, flags, fixed_rate, fixed_accuracy) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
+ (parent_data), NULL, (flags), \
+ (fixed_rate), (fixed_accuracy), 0, false)
+/**
+ * clk_hw_register_fixed_rate_parent_accuracy - register fixed-rate clock with
+ * the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define clk_hw_register_fixed_rate_parent_accuracy(dev, name, parent_data, \
+ flags, fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (flags), (fixed_rate), 0, \
+ CLK_FIXED_RATE_PARENT_ACCURACY, false)
+
void clk_unregister_fixed_rate(struct clk *clk);
-struct clk_hw *clk_hw_register_fixed_rate_with_accuracy(struct device *dev,
- const char *name, const char *parent_name, unsigned long flags,
- unsigned long fixed_rate, unsigned long fixed_accuracy);
void clk_hw_unregister_fixed_rate(struct clk_hw *hw);
void of_fixed_clk_setup(struct device_node *np);
@@ -318,6 +505,9 @@ void of_fixed_clk_setup(struct device_node *np);
* of this register, and mask of gate bits are in higher 16-bit of this
* register. While setting the gate bits, higher 16-bit should also be
* updated to indicate changing gate bits.
+ * CLK_GATE_BIG_ENDIAN - by default little endian register accesses are used for
+ * the gate register. Setting this flag makes the register accesses big
+ * endian.
*/
struct clk_gate {
struct clk_hw hw;
@@ -331,18 +521,115 @@ struct clk_gate {
#define CLK_GATE_SET_TO_DISABLE BIT(0)
#define CLK_GATE_HIWORD_MASK BIT(1)
+#define CLK_GATE_BIG_ENDIAN BIT(2)
extern const struct clk_ops clk_gate_ops;
-struct clk *clk_register_gate(struct device *dev, const char *name,
- const char *parent_name, unsigned long flags,
+struct clk_hw *__clk_hw_register_gate(struct device *dev,
+ struct device_node *np, const char *name,
+ const char *parent_name, const struct clk_hw *parent_hw,
+ const struct clk_parent_data *parent_data,
+ unsigned long flags,
+ void __iomem *reg, u8 bit_idx,
+ u8 clk_gate_flags, spinlock_t *lock);
+struct clk_hw *__devm_clk_hw_register_gate(struct device *dev,
+ struct device_node *np, const char *name,
+ const char *parent_name, const struct clk_hw *parent_hw,
+ const struct clk_parent_data *parent_data,
+ unsigned long flags,
void __iomem *reg, u8 bit_idx,
u8 clk_gate_flags, spinlock_t *lock);
-struct clk_hw *clk_hw_register_gate(struct device *dev, const char *name,
+struct clk *clk_register_gate(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 bit_idx,
u8 clk_gate_flags, spinlock_t *lock);
+/**
+ * clk_hw_register_gate - register a gate clock with the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of this clock's parent
+ * @flags: framework-specific flags for this clock
+ * @reg: register address to control gating of this clock
+ * @bit_idx: which bit in the register controls gating of this clock
+ * @clk_gate_flags: gate-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_gate(dev, name, parent_name, flags, reg, bit_idx, \
+ clk_gate_flags, lock) \
+ __clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (reg), (bit_idx), \
+ (clk_gate_flags), (lock))
+/**
+ * clk_hw_register_gate_parent_hw - register a gate clock with the clock
+ * framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @flags: framework-specific flags for this clock
+ * @reg: register address to control gating of this clock
+ * @bit_idx: which bit in the register controls gating of this clock
+ * @clk_gate_flags: gate-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_gate_parent_hw(dev, name, parent_hw, flags, reg, \
+ bit_idx, clk_gate_flags, lock) \
+ __clk_hw_register_gate((dev), NULL, (name), NULL, (parent_hw), \
+ NULL, (flags), (reg), (bit_idx), \
+ (clk_gate_flags), (lock))
+/**
+ * clk_hw_register_gate_parent_data - register a gate clock with the clock
+ * framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @flags: framework-specific flags for this clock
+ * @reg: register address to control gating of this clock
+ * @bit_idx: which bit in the register controls gating of this clock
+ * @clk_gate_flags: gate-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_gate_parent_data(dev, name, parent_data, flags, reg, \
+ bit_idx, clk_gate_flags, lock) \
+ __clk_hw_register_gate((dev), NULL, (name), NULL, NULL, (parent_data), \
+ (flags), (reg), (bit_idx), \
+ (clk_gate_flags), (lock))
+/**
+ * devm_clk_hw_register_gate - register a gate clock with the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of this clock's parent
+ * @flags: framework-specific flags for this clock
+ * @reg: register address to control gating of this clock
+ * @bit_idx: which bit in the register controls gating of this clock
+ * @clk_gate_flags: gate-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_gate(dev, name, parent_name, flags, reg, bit_idx,\
+ clk_gate_flags, lock) \
+ __devm_clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (reg), (bit_idx), \
+ (clk_gate_flags), (lock))
+/**
+ * devm_clk_hw_register_gate_parent_data - register a gate clock with the
+ * clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @flags: framework-specific flags for this clock
+ * @reg: register address to control gating of this clock
+ * @bit_idx: which bit in the register controls gating of this clock
+ * @clk_gate_flags: gate-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_gate_parent_data(dev, name, parent_data, flags, \
+ reg, bit_idx, clk_gate_flags, \
+ lock) \
+ __devm_clk_hw_register_gate((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (flags), (reg), (bit_idx), \
+ (clk_gate_flags), (lock))
+
void clk_unregister_gate(struct clk *clk);
void clk_hw_unregister_gate(struct clk_hw *hw);
+int clk_gate_is_enabled(struct clk_hw *hw);
struct clk_div_table {
unsigned int val;
@@ -385,6 +672,9 @@ struct clk_div_table {
* CLK_DIVIDER_MAX_AT_ZERO - For dividers which are like CLK_DIVIDER_ONE_BASED
* except when the value read from the register is zero, the divisor is
* 2^width of the field.
+ * CLK_DIVIDER_BIG_ENDIAN - By default little endian register accesses are used
+ * for the divider register. Setting this flag makes the register accesses
+ * big endian.
*/
struct clk_divider {
struct clk_hw hw;
@@ -396,6 +686,7 @@ struct clk_divider {
spinlock_t *lock;
};
+#define clk_div_mask(width) ((1 << (width)) - 1)
#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw)
#define CLK_DIVIDER_ONE_BASED BIT(0)
@@ -405,38 +696,242 @@ struct clk_divider {
#define CLK_DIVIDER_ROUND_CLOSEST BIT(4)
#define CLK_DIVIDER_READ_ONLY BIT(5)
#define CLK_DIVIDER_MAX_AT_ZERO BIT(6)
+#define CLK_DIVIDER_BIG_ENDIAN BIT(7)
extern const struct clk_ops clk_divider_ops;
extern const struct clk_ops clk_divider_ro_ops;
unsigned long divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate,
unsigned int val, const struct clk_div_table *table,
- unsigned long flags);
-long divider_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate, const struct clk_div_table *table,
- u8 width, unsigned long flags);
+ unsigned long flags, unsigned long width);
+long divider_round_rate_parent(struct clk_hw *hw, struct clk_hw *parent,
+ unsigned long rate, unsigned long *prate,
+ const struct clk_div_table *table,
+ u8 width, unsigned long flags);
+long divider_ro_round_rate_parent(struct clk_hw *hw, struct clk_hw *parent,
+ unsigned long rate, unsigned long *prate,
+ const struct clk_div_table *table, u8 width,
+ unsigned long flags, unsigned int val);
+int divider_determine_rate(struct clk_hw *hw, struct clk_rate_request *req,
+ const struct clk_div_table *table, u8 width,
+ unsigned long flags);
+int divider_ro_determine_rate(struct clk_hw *hw, struct clk_rate_request *req,
+ const struct clk_div_table *table, u8 width,
+ unsigned long flags, unsigned int val);
int divider_get_val(unsigned long rate, unsigned long parent_rate,
const struct clk_div_table *table, u8 width,
unsigned long flags);
-struct clk *clk_register_divider(struct device *dev, const char *name,
- const char *parent_name, unsigned long flags,
- void __iomem *reg, u8 shift, u8 width,
- u8 clk_divider_flags, spinlock_t *lock);
-struct clk_hw *clk_hw_register_divider(struct device *dev, const char *name,
- const char *parent_name, unsigned long flags,
- void __iomem *reg, u8 shift, u8 width,
- u8 clk_divider_flags, spinlock_t *lock);
+struct clk_hw *__clk_hw_register_divider(struct device *dev,
+ struct device_node *np, const char *name,
+ const char *parent_name, const struct clk_hw *parent_hw,
+ const struct clk_parent_data *parent_data, unsigned long flags,
+ void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags,
+ const struct clk_div_table *table, spinlock_t *lock);
+struct clk_hw *__devm_clk_hw_register_divider(struct device *dev,
+ struct device_node *np, const char *name,
+ const char *parent_name, const struct clk_hw *parent_hw,
+ const struct clk_parent_data *parent_data, unsigned long flags,
+ void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags,
+ const struct clk_div_table *table, spinlock_t *lock);
struct clk *clk_register_divider_table(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
u8 clk_divider_flags, const struct clk_div_table *table,
spinlock_t *lock);
-struct clk_hw *clk_hw_register_divider_table(struct device *dev,
- const char *name, const char *parent_name, unsigned long flags,
- void __iomem *reg, u8 shift, u8 width,
- u8 clk_divider_flags, const struct clk_div_table *table,
- spinlock_t *lock);
+/**
+ * clk_register_divider - register a divider clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define clk_register_divider(dev, name, parent_name, flags, reg, shift, width, \
+ clk_divider_flags, lock) \
+ clk_register_divider_table((dev), (name), (parent_name), (flags), \
+ (reg), (shift), (width), \
+ (clk_divider_flags), NULL, (lock))
+/**
+ * clk_hw_register_divider - register a divider clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_divider(dev, name, parent_name, flags, reg, shift, \
+ width, clk_divider_flags, lock) \
+ __clk_hw_register_divider((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (reg), (shift), (width), \
+ (clk_divider_flags), NULL, (lock))
+/**
+ * clk_hw_register_divider_parent_hw - register a divider clock with the clock
+ * framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_divider_parent_hw(dev, name, parent_hw, flags, reg, \
+ shift, width, clk_divider_flags, \
+ lock) \
+ __clk_hw_register_divider((dev), NULL, (name), NULL, (parent_hw), \
+ NULL, (flags), (reg), (shift), (width), \
+ (clk_divider_flags), NULL, (lock))
+/**
+ * clk_hw_register_divider_parent_data - register a divider clock with the clock
+ * framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_divider_parent_data(dev, name, parent_data, flags, \
+ reg, shift, width, \
+ clk_divider_flags, lock) \
+ __clk_hw_register_divider((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (flags), (reg), (shift), \
+ (width), (clk_divider_flags), NULL, (lock))
+/**
+ * clk_hw_register_divider_table - register a table based divider clock with
+ * the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @table: array of divider/value pairs ending with a div set to 0
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_divider_table(dev, name, parent_name, flags, reg, \
+ shift, width, clk_divider_flags, table, \
+ lock) \
+ __clk_hw_register_divider((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (reg), (shift), (width), \
+ (clk_divider_flags), (table), (lock))
+/**
+ * clk_hw_register_divider_table_parent_hw - register a table based divider
+ * clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @table: array of divider/value pairs ending with a div set to 0
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_divider_table_parent_hw(dev, name, parent_hw, flags, \
+ reg, shift, width, \
+ clk_divider_flags, table, \
+ lock) \
+ __clk_hw_register_divider((dev), NULL, (name), NULL, (parent_hw), \
+ NULL, (flags), (reg), (shift), (width), \
+ (clk_divider_flags), (table), (lock))
+/**
+ * clk_hw_register_divider_table_parent_data - register a table based divider
+ * clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @table: array of divider/value pairs ending with a div set to 0
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_divider_table_parent_data(dev, name, parent_data, \
+ flags, reg, shift, width, \
+ clk_divider_flags, table, \
+ lock) \
+ __clk_hw_register_divider((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (flags), (reg), (shift), \
+ (width), (clk_divider_flags), (table), \
+ (lock))
+/**
+ * devm_clk_hw_register_divider - register a divider clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_divider(dev, name, parent_name, flags, reg, shift, \
+ width, clk_divider_flags, lock) \
+ __devm_clk_hw_register_divider((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (reg), (shift), (width), \
+ (clk_divider_flags), NULL, (lock))
+/**
+ * devm_clk_hw_register_divider_parent_hw - register a divider clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_divider_parent_hw(dev, name, parent_hw, flags, \
+ reg, shift, width, \
+ clk_divider_flags, lock) \
+ __devm_clk_hw_register_divider((dev), NULL, (name), NULL, \
+ (parent_hw), NULL, (flags), (reg), \
+ (shift), (width), (clk_divider_flags), \
+ NULL, (lock))
+/**
+ * devm_clk_hw_register_divider_table - register a table based divider clock
+ * with the clock framework (devres variant)
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @table: array of divider/value pairs ending with a div set to 0
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_divider_table(dev, name, parent_name, flags, \
+ reg, shift, width, \
+ clk_divider_flags, table, lock) \
+ __devm_clk_hw_register_divider((dev), NULL, (name), (parent_name), \
+ NULL, NULL, (flags), (reg), (shift), \
+ (width), (clk_divider_flags), (table), \
+ (lock))
+
void clk_unregister_divider(struct clk *clk);
void clk_hw_unregister_divider(struct clk_hw *hw);
@@ -445,8 +940,9 @@ void clk_hw_unregister_divider(struct clk_hw *hw);
*
* @hw: handle between common and hardware-specific interfaces
* @reg: register controlling multiplexer
+ * @table: array of register values corresponding to the parent index
* @shift: shift to multiplexer bit field
- * @width: width of mutliplexer bit field
+ * @mask: mask of mutliplexer bit field
* @flags: hardware-specific flags
* @lock: register lock
*
@@ -460,13 +956,18 @@ void clk_hw_unregister_divider(struct clk_hw *hw);
* register, and mask of mux bits are in higher 16-bit of this register.
* While setting the mux bits, higher 16-bit should also be updated to
* indicate changing mux bits.
+ * CLK_MUX_READ_ONLY - The mux registers can't be written, only read in the
+ * .get_parent clk_op.
* CLK_MUX_ROUND_CLOSEST - Use the parent rate that is closest to the desired
* frequency.
+ * CLK_MUX_BIG_ENDIAN - By default little endian register accesses are used for
+ * the mux register. Setting this flag makes the register accesses big
+ * endian.
*/
struct clk_mux {
struct clk_hw hw;
void __iomem *reg;
- u32 *table;
+ const u32 *table;
u32 mask;
u8 shift;
u8 flags;
@@ -480,31 +981,97 @@ struct clk_mux {
#define CLK_MUX_HIWORD_MASK BIT(2)
#define CLK_MUX_READ_ONLY BIT(3) /* mux can't be changed */
#define CLK_MUX_ROUND_CLOSEST BIT(4)
+#define CLK_MUX_BIG_ENDIAN BIT(5)
extern const struct clk_ops clk_mux_ops;
extern const struct clk_ops clk_mux_ro_ops;
-struct clk *clk_register_mux(struct device *dev, const char *name,
- const char * const *parent_names, u8 num_parents,
- unsigned long flags,
- void __iomem *reg, u8 shift, u8 width,
- u8 clk_mux_flags, spinlock_t *lock);
-struct clk_hw *clk_hw_register_mux(struct device *dev, const char *name,
- const char * const *parent_names, u8 num_parents,
- unsigned long flags,
- void __iomem *reg, u8 shift, u8 width,
- u8 clk_mux_flags, spinlock_t *lock);
-
+struct clk_hw *__clk_hw_register_mux(struct device *dev, struct device_node *np,
+ const char *name, u8 num_parents,
+ const char * const *parent_names,
+ const struct clk_hw **parent_hws,
+ const struct clk_parent_data *parent_data,
+ unsigned long flags, void __iomem *reg, u8 shift, u32 mask,
+ u8 clk_mux_flags, const u32 *table, spinlock_t *lock);
+struct clk_hw *__devm_clk_hw_register_mux(struct device *dev, struct device_node *np,
+ const char *name, u8 num_parents,
+ const char * const *parent_names,
+ const struct clk_hw **parent_hws,
+ const struct clk_parent_data *parent_data,
+ unsigned long flags, void __iomem *reg, u8 shift, u32 mask,
+ u8 clk_mux_flags, const u32 *table, spinlock_t *lock);
struct clk *clk_register_mux_table(struct device *dev, const char *name,
const char * const *parent_names, u8 num_parents,
- unsigned long flags,
- void __iomem *reg, u8 shift, u32 mask,
- u8 clk_mux_flags, u32 *table, spinlock_t *lock);
-struct clk_hw *clk_hw_register_mux_table(struct device *dev, const char *name,
- const char * const *parent_names, u8 num_parents,
- unsigned long flags,
- void __iomem *reg, u8 shift, u32 mask,
- u8 clk_mux_flags, u32 *table, spinlock_t *lock);
+ unsigned long flags, void __iomem *reg, u8 shift, u32 mask,
+ u8 clk_mux_flags, const u32 *table, spinlock_t *lock);
+
+#define clk_register_mux(dev, name, parent_names, num_parents, flags, reg, \
+ shift, width, clk_mux_flags, lock) \
+ clk_register_mux_table((dev), (name), (parent_names), (num_parents), \
+ (flags), (reg), (shift), BIT((width)) - 1, \
+ (clk_mux_flags), NULL, (lock))
+#define clk_hw_register_mux_table(dev, name, parent_names, num_parents, \
+ flags, reg, shift, mask, clk_mux_flags, \
+ table, lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), \
+ (parent_names), NULL, NULL, (flags), (reg), \
+ (shift), (mask), (clk_mux_flags), (table), \
+ (lock))
+#define clk_hw_register_mux_table_parent_data(dev, name, parent_data, \
+ num_parents, flags, reg, shift, mask, \
+ clk_mux_flags, table, lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), \
+ NULL, NULL, (parent_data), (flags), (reg), \
+ (shift), (mask), (clk_mux_flags), (table), \
+ (lock))
+#define clk_hw_register_mux(dev, name, parent_names, num_parents, flags, reg, \
+ shift, width, clk_mux_flags, lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), \
+ (parent_names), NULL, NULL, (flags), (reg), \
+ (shift), BIT((width)) - 1, (clk_mux_flags), \
+ NULL, (lock))
+#define clk_hw_register_mux_hws(dev, name, parent_hws, num_parents, flags, \
+ reg, shift, width, clk_mux_flags, lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, \
+ (parent_hws), NULL, (flags), (reg), (shift), \
+ BIT((width)) - 1, (clk_mux_flags), NULL, (lock))
+#define clk_hw_register_mux_parent_data(dev, name, parent_data, num_parents, \
+ flags, reg, shift, width, \
+ clk_mux_flags, lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, NULL, \
+ (parent_data), (flags), (reg), (shift), \
+ BIT((width)) - 1, (clk_mux_flags), NULL, (lock))
+#define clk_hw_register_mux_parent_data_table(dev, name, parent_data, \
+ num_parents, flags, reg, shift, \
+ width, clk_mux_flags, table, \
+ lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, NULL, \
+ (parent_data), (flags), (reg), (shift), \
+ BIT((width)) - 1, (clk_mux_flags), table, (lock))
+#define devm_clk_hw_register_mux(dev, name, parent_names, num_parents, flags, reg, \
+ shift, width, clk_mux_flags, lock) \
+ __devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), \
+ (parent_names), NULL, NULL, (flags), (reg), \
+ (shift), BIT((width)) - 1, (clk_mux_flags), \
+ NULL, (lock))
+#define devm_clk_hw_register_mux_parent_hws(dev, name, parent_hws, \
+ num_parents, flags, reg, shift, \
+ width, clk_mux_flags, lock) \
+ __devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, \
+ (parent_hws), NULL, (flags), (reg), \
+ (shift), BIT((width)) - 1, \
+ (clk_mux_flags), NULL, (lock))
+#define devm_clk_hw_register_mux_parent_data_table(dev, name, parent_data, \
+ num_parents, flags, reg, shift, \
+ width, clk_mux_flags, table, \
+ lock) \
+ __devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, \
+ NULL, (parent_data), (flags), (reg), (shift), \
+ BIT((width)) - 1, (clk_mux_flags), table, (lock))
+
+int clk_mux_val_to_index(struct clk_hw *hw, const u32 *table, unsigned int flags,
+ unsigned int val);
+unsigned int clk_mux_index_to_val(const u32 *table, unsigned int flags, u8 index);
void clk_unregister_mux(struct clk *clk);
void clk_hw_unregister_mux(struct clk_hw *hw);
@@ -540,7 +1107,20 @@ struct clk_hw *clk_hw_register_fixed_factor(struct device *dev,
const char *name, const char *parent_name, unsigned long flags,
unsigned int mult, unsigned int div);
void clk_hw_unregister_fixed_factor(struct clk_hw *hw);
+struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev,
+ const char *name, const char *parent_name, unsigned long flags,
+ unsigned int mult, unsigned int div);
+struct clk_hw *devm_clk_hw_register_fixed_factor_index(struct device *dev,
+ const char *name, unsigned int index, unsigned long flags,
+ unsigned int mult, unsigned int div);
+
+struct clk_hw *devm_clk_hw_register_fixed_factor_parent_hw(struct device *dev,
+ const char *name, const struct clk_hw *parent_hw,
+ unsigned long flags, unsigned int mult, unsigned int div);
+struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev,
+ const char *name, const struct clk_hw *parent_hw,
+ unsigned long flags, unsigned int mult, unsigned int div);
/**
* struct clk_fractional_divider - adjustable fractional divider clock
*
@@ -553,23 +1133,42 @@ void clk_hw_unregister_fixed_factor(struct clk_hw *hw);
* @lock: register lock
*
* Clock with adjustable fractional divider affecting its output frequency.
+ *
+ * Flags:
+ * CLK_FRAC_DIVIDER_ZERO_BASED - by default the numerator and denominator
+ * is the value read from the register. If CLK_FRAC_DIVIDER_ZERO_BASED
+ * is set then the numerator and denominator are both the value read
+ * plus one.
+ * CLK_FRAC_DIVIDER_BIG_ENDIAN - By default little endian register accesses are
+ * used for the divider register. Setting this flag makes the register
+ * accesses big endian.
+ * CLK_FRAC_DIVIDER_POWER_OF_TWO_PS - By default the resulting fraction might
+ * be saturated and the caller will get quite far from the good enough
+ * approximation. Instead the caller may require, by setting this flag,
+ * to shift left by a few bits in case, when the asked one is quite small
+ * to satisfy the desired range of denominator. It assumes that on the
+ * caller's side the power-of-two capable prescaler exists.
*/
struct clk_fractional_divider {
struct clk_hw hw;
void __iomem *reg;
u8 mshift;
u8 mwidth;
- u32 mmask;
u8 nshift;
u8 nwidth;
- u32 nmask;
u8 flags;
+ void (*approximation)(struct clk_hw *hw,
+ unsigned long rate, unsigned long *parent_rate,
+ unsigned long *m, unsigned long *n);
spinlock_t *lock;
};
#define to_clk_fd(_hw) container_of(_hw, struct clk_fractional_divider, hw)
-extern const struct clk_ops clk_fractional_divider_ops;
+#define CLK_FRAC_DIVIDER_ZERO_BASED BIT(0)
+#define CLK_FRAC_DIVIDER_BIG_ENDIAN BIT(1)
+#define CLK_FRAC_DIVIDER_POWER_OF_TWO_PS BIT(2)
+
struct clk *clk_register_fractional_divider(struct device *dev,
const char *name, const char *parent_name, unsigned long flags,
void __iomem *reg, u8 mshift, u8 mwidth, u8 nshift, u8 nwidth,
@@ -600,6 +1199,9 @@ void clk_hw_unregister_fractional_divider(struct clk_hw *hw);
* leaving the parent rate unmodified.
* CLK_MULTIPLIER_ROUND_CLOSEST - Makes the best calculated divider to be
* rounded to the closest integer instead of the down one.
+ * CLK_MULTIPLIER_BIG_ENDIAN - By default little endian register accesses are
+ * used for the multiplier register. Setting this flag makes the register
+ * accesses big endian.
*/
struct clk_multiplier {
struct clk_hw hw;
@@ -612,8 +1214,9 @@ struct clk_multiplier {
#define to_clk_multiplier(_hw) container_of(_hw, struct clk_multiplier, hw)
-#define CLK_MULTIPLIER_ZERO_BYPASS BIT(0)
+#define CLK_MULTIPLIER_ZERO_BYPASS BIT(0)
#define CLK_MULTIPLIER_ROUND_CLOSEST BIT(1)
+#define CLK_MULTIPLIER_BIG_ENDIAN BIT(2)
extern const struct clk_ops clk_multiplier_ops;
@@ -649,6 +1252,12 @@ struct clk *clk_register_composite(struct device *dev, const char *name,
struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
unsigned long flags);
+struct clk *clk_register_composite_pdata(struct device *dev, const char *name,
+ const struct clk_parent_data *parent_data, int num_parents,
+ struct clk_hw *mux_hw, const struct clk_ops *mux_ops,
+ struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
+ struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
+ unsigned long flags);
void clk_unregister_composite(struct clk *clk);
struct clk_hw *clk_hw_register_composite(struct device *dev, const char *name,
const char * const *parent_names, int num_parents,
@@ -656,89 +1265,63 @@ struct clk_hw *clk_hw_register_composite(struct device *dev, const char *name,
struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
unsigned long flags);
-void clk_hw_unregister_composite(struct clk_hw *hw);
-
-/***
- * struct clk_gpio_gate - gpio gated clock
- *
- * @hw: handle between common and hardware-specific interfaces
- * @gpiod: gpio descriptor
- *
- * Clock with a gpio control for enabling and disabling the parent clock.
- * Implements .enable, .disable and .is_enabled
- */
-
-struct clk_gpio {
- struct clk_hw hw;
- struct gpio_desc *gpiod;
-};
-
-#define to_clk_gpio(_hw) container_of(_hw, struct clk_gpio, hw)
-
-extern const struct clk_ops clk_gpio_gate_ops;
-struct clk *clk_register_gpio_gate(struct device *dev, const char *name,
- const char *parent_name, unsigned gpio, bool active_low,
+struct clk_hw *clk_hw_register_composite_pdata(struct device *dev,
+ const char *name,
+ const struct clk_parent_data *parent_data, int num_parents,
+ struct clk_hw *mux_hw, const struct clk_ops *mux_ops,
+ struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
+ struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
unsigned long flags);
-struct clk_hw *clk_hw_register_gpio_gate(struct device *dev, const char *name,
- const char *parent_name, unsigned gpio, bool active_low,
+struct clk_hw *devm_clk_hw_register_composite_pdata(struct device *dev,
+ const char *name, const struct clk_parent_data *parent_data,
+ int num_parents,
+ struct clk_hw *mux_hw, const struct clk_ops *mux_ops,
+ struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
+ struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
unsigned long flags);
-void clk_hw_unregister_gpio_gate(struct clk_hw *hw);
-
-/**
- * struct clk_gpio_mux - gpio controlled clock multiplexer
- *
- * @hw: see struct clk_gpio
- * @gpiod: gpio descriptor to select the parent of this clock multiplexer
- *
- * Clock with a gpio control for selecting the parent clock.
- * Implements .get_parent, .set_parent and .determine_rate
- */
-
-extern const struct clk_ops clk_gpio_mux_ops;
-struct clk *clk_register_gpio_mux(struct device *dev, const char *name,
- const char * const *parent_names, u8 num_parents, unsigned gpio,
- bool active_low, unsigned long flags);
-struct clk_hw *clk_hw_register_gpio_mux(struct device *dev, const char *name,
- const char * const *parent_names, u8 num_parents, unsigned gpio,
- bool active_low, unsigned long flags);
-void clk_hw_unregister_gpio_mux(struct clk_hw *hw);
+void clk_hw_unregister_composite(struct clk_hw *hw);
-/**
- * clk_register - allocate a new clock, register it and return an opaque cookie
- * @dev: device that is registering this clock
- * @hw: link to hardware-specific clock data
- *
- * clk_register is the primary interface for populating the clock tree with new
- * clock nodes. It returns a pointer to the newly allocated struct clk which
- * cannot be dereferenced by driver code but may be used in conjuction with the
- * rest of the clock API. In the event of an error clk_register will return an
- * error code; drivers must test for an error code after calling clk_register.
- */
struct clk *clk_register(struct device *dev, struct clk_hw *hw);
struct clk *devm_clk_register(struct device *dev, struct clk_hw *hw);
int __must_check clk_hw_register(struct device *dev, struct clk_hw *hw);
int __must_check devm_clk_hw_register(struct device *dev, struct clk_hw *hw);
+int __must_check of_clk_hw_register(struct device_node *node, struct clk_hw *hw);
void clk_unregister(struct clk *clk);
-void devm_clk_unregister(struct device *dev, struct clk *clk);
void clk_hw_unregister(struct clk_hw *hw);
-void devm_clk_hw_unregister(struct device *dev, struct clk_hw *hw);
/* helper functions */
const char *__clk_get_name(const struct clk *clk);
const char *clk_hw_get_name(const struct clk_hw *hw);
+#ifdef CONFIG_COMMON_CLK
struct clk_hw *__clk_get_hw(struct clk *clk);
+#else
+static inline struct clk_hw *__clk_get_hw(struct clk *clk)
+{
+ return (struct clk_hw *)clk;
+}
+#endif
+
+struct clk *clk_hw_get_clk(struct clk_hw *hw, const char *con_id);
+struct clk *devm_clk_hw_get_clk(struct device *dev, struct clk_hw *hw,
+ const char *con_id);
+
unsigned int clk_hw_get_num_parents(const struct clk_hw *hw);
struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw);
struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw,
unsigned int index);
+int clk_hw_get_parent_index(struct clk_hw *hw);
+int clk_hw_set_parent(struct clk_hw *hw, struct clk_hw *new_parent);
unsigned int __clk_get_enable_count(struct clk *clk);
unsigned long clk_hw_get_rate(const struct clk_hw *hw);
-unsigned long __clk_get_flags(struct clk *clk);
unsigned long clk_hw_get_flags(const struct clk_hw *hw);
+#define clk_hw_can_set_rate_parent(hw) \
+ (clk_hw_get_flags((hw)) & CLK_SET_RATE_PARENT)
+
bool clk_hw_is_prepared(const struct clk_hw *hw);
+bool clk_hw_rate_is_protected(const struct clk_hw *hw);
bool clk_hw_is_enabled(const struct clk_hw *hw);
bool __clk_is_enabled(struct clk *clk);
struct clk *__clk_lookup(const char *name);
@@ -747,7 +1330,12 @@ int __clk_mux_determine_rate(struct clk_hw *hw,
int __clk_determine_rate(struct clk_hw *core, struct clk_rate_request *req);
int __clk_mux_determine_rate_closest(struct clk_hw *hw,
struct clk_rate_request *req);
+int clk_mux_determine_rate_flags(struct clk_hw *hw,
+ struct clk_rate_request *req,
+ unsigned long flags);
void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent);
+void clk_hw_get_rate_range(struct clk_hw *hw, unsigned long *min_rate,
+ unsigned long *max_rate);
void clk_hw_set_rate_range(struct clk_hw *hw, unsigned long min_rate,
unsigned long max_rate);
@@ -757,15 +1345,31 @@ static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src)
dst->core = src->core;
}
+static inline long divider_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate,
+ const struct clk_div_table *table,
+ u8 width, unsigned long flags)
+{
+ return divider_round_rate_parent(hw, clk_hw_get_parent(hw),
+ rate, prate, table, width, flags);
+}
+
+static inline long divider_ro_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate,
+ const struct clk_div_table *table,
+ u8 width, unsigned long flags,
+ unsigned int val)
+{
+ return divider_ro_round_rate_parent(hw, clk_hw_get_parent(hw),
+ rate, prate, table, width, flags,
+ val);
+}
+
/*
* FIXME clock api without lock protection
*/
unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate);
-struct of_device_id;
-
-typedef void (*of_clk_init_cb_t)(struct device_node *);
-
struct clk_onecell_data {
struct clk **clks;
unsigned int clk_num;
@@ -776,9 +1380,13 @@ struct clk_hw_onecell_data {
struct clk_hw *hws[];
};
-extern struct of_device_id __clk_of_table;
-
-#define CLK_OF_DECLARE(name, compat, fn) OF_DECLARE_1(clk, name, compat, fn)
+#define CLK_OF_DECLARE(name, compat, fn) \
+ static void __init __##name##_of_clk_init_declare(struct device_node *np) \
+ { \
+ fn(np); \
+ fwnode_dev_initialized(of_fwnode_handle(np), true); \
+ } \
+ OF_DECLARE_1(clk, name, compat, __##name##_of_clk_init_declare)
/*
* Use this macro when you have a driver that requires two initialization
@@ -792,6 +1400,133 @@ extern struct of_device_id __clk_of_table;
} \
OF_DECLARE_1(clk, name, compat, name##_of_clk_init_driver)
+#define CLK_HW_INIT(_name, _parent, _ops, _flags) \
+ (&(struct clk_init_data) { \
+ .flags = _flags, \
+ .name = _name, \
+ .parent_names = (const char *[]) { _parent }, \
+ .num_parents = 1, \
+ .ops = _ops, \
+ })
+
+#define CLK_HW_INIT_HW(_name, _parent, _ops, _flags) \
+ (&(struct clk_init_data) { \
+ .flags = _flags, \
+ .name = _name, \
+ .parent_hws = (const struct clk_hw*[]) { _parent }, \
+ .num_parents = 1, \
+ .ops = _ops, \
+ })
+
+/*
+ * This macro is intended for drivers to be able to share the otherwise
+ * individual struct clk_hw[] compound literals created by the compiler
+ * when using CLK_HW_INIT_HW. It does NOT support multiple parents.
+ */
+#define CLK_HW_INIT_HWS(_name, _parent, _ops, _flags) \
+ (&(struct clk_init_data) { \
+ .flags = _flags, \
+ .name = _name, \
+ .parent_hws = _parent, \
+ .num_parents = 1, \
+ .ops = _ops, \
+ })
+
+#define CLK_HW_INIT_FW_NAME(_name, _parent, _ops, _flags) \
+ (&(struct clk_init_data) { \
+ .flags = _flags, \
+ .name = _name, \
+ .parent_data = (const struct clk_parent_data[]) { \
+ { .fw_name = _parent }, \
+ }, \
+ .num_parents = 1, \
+ .ops = _ops, \
+ })
+
+#define CLK_HW_INIT_PARENTS(_name, _parents, _ops, _flags) \
+ (&(struct clk_init_data) { \
+ .flags = _flags, \
+ .name = _name, \
+ .parent_names = _parents, \
+ .num_parents = ARRAY_SIZE(_parents), \
+ .ops = _ops, \
+ })
+
+#define CLK_HW_INIT_PARENTS_HW(_name, _parents, _ops, _flags) \
+ (&(struct clk_init_data) { \
+ .flags = _flags, \
+ .name = _name, \
+ .parent_hws = _parents, \
+ .num_parents = ARRAY_SIZE(_parents), \
+ .ops = _ops, \
+ })
+
+#define CLK_HW_INIT_PARENTS_DATA(_name, _parents, _ops, _flags) \
+ (&(struct clk_init_data) { \
+ .flags = _flags, \
+ .name = _name, \
+ .parent_data = _parents, \
+ .num_parents = ARRAY_SIZE(_parents), \
+ .ops = _ops, \
+ })
+
+#define CLK_HW_INIT_NO_PARENT(_name, _ops, _flags) \
+ (&(struct clk_init_data) { \
+ .flags = _flags, \
+ .name = _name, \
+ .parent_names = NULL, \
+ .num_parents = 0, \
+ .ops = _ops, \
+ })
+
+#define CLK_FIXED_FACTOR(_struct, _name, _parent, \
+ _div, _mult, _flags) \
+ struct clk_fixed_factor _struct = { \
+ .div = _div, \
+ .mult = _mult, \
+ .hw.init = CLK_HW_INIT(_name, \
+ _parent, \
+ &clk_fixed_factor_ops, \
+ _flags), \
+ }
+
+#define CLK_FIXED_FACTOR_HW(_struct, _name, _parent, \
+ _div, _mult, _flags) \
+ struct clk_fixed_factor _struct = { \
+ .div = _div, \
+ .mult = _mult, \
+ .hw.init = CLK_HW_INIT_HW(_name, \
+ _parent, \
+ &clk_fixed_factor_ops, \
+ _flags), \
+ }
+
+/*
+ * This macro allows the driver to reuse the _parent array for multiple
+ * fixed factor clk declarations.
+ */
+#define CLK_FIXED_FACTOR_HWS(_struct, _name, _parent, \
+ _div, _mult, _flags) \
+ struct clk_fixed_factor _struct = { \
+ .div = _div, \
+ .mult = _mult, \
+ .hw.init = CLK_HW_INIT_HWS(_name, \
+ _parent, \
+ &clk_fixed_factor_ops, \
+ _flags), \
+ }
+
+#define CLK_FIXED_FACTOR_FW_NAME(_struct, _name, _parent, \
+ _div, _mult, _flags) \
+ struct clk_fixed_factor _struct = { \
+ .div = _div, \
+ .mult = _mult, \
+ .hw.init = CLK_HW_INIT_FW_NAME(_name, \
+ _parent, \
+ &clk_fixed_factor_ops, \
+ _flags), \
+ }
+
#ifdef CONFIG_OF
int of_clk_add_provider(struct device_node *np,
struct clk *(*clk_src_get)(struct of_phandle_args *args,
@@ -801,7 +1536,12 @@ int of_clk_add_hw_provider(struct device_node *np,
struct clk_hw *(*get)(struct of_phandle_args *clkspec,
void *data),
void *data);
+int devm_of_clk_add_hw_provider(struct device *dev,
+ struct clk_hw *(*get)(struct of_phandle_args *clkspec,
+ void *data),
+ void *data);
void of_clk_del_provider(struct device_node *np);
+
struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec,
void *data);
struct clk_hw *of_clk_hw_simple_get(struct of_phandle_args *clkspec,
@@ -809,13 +1549,10 @@ struct clk_hw *of_clk_hw_simple_get(struct of_phandle_args *clkspec,
struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data);
struct clk_hw *of_clk_hw_onecell_get(struct of_phandle_args *clkspec,
void *data);
-unsigned int of_clk_get_parent_count(struct device_node *np);
int of_clk_parent_fill(struct device_node *np, const char **parents,
unsigned int size);
-const char *of_clk_get_parent_name(struct device_node *np, int index);
int of_clk_detect_critical(struct device_node *np, int index,
unsigned long *flags);
-void of_clk_init(const struct of_device_id *matches);
#else /* !CONFIG_OF */
@@ -833,7 +1570,15 @@ static inline int of_clk_add_hw_provider(struct device_node *np,
{
return 0;
}
+static inline int devm_of_clk_add_hw_provider(struct device *dev,
+ struct clk_hw *(*get)(struct of_phandle_args *clkspec,
+ void *data),
+ void *data)
+{
+ return 0;
+}
static inline void of_clk_del_provider(struct device_node *np) {}
+
static inline struct clk *of_clk_src_simple_get(
struct of_phandle_args *clkspec, void *data)
{
@@ -854,63 +1599,18 @@ of_clk_hw_onecell_get(struct of_phandle_args *clkspec, void *data)
{
return ERR_PTR(-ENOENT);
}
-static inline unsigned int of_clk_get_parent_count(struct device_node *np)
-{
- return 0;
-}
static inline int of_clk_parent_fill(struct device_node *np,
const char **parents, unsigned int size)
{
return 0;
}
-static inline const char *of_clk_get_parent_name(struct device_node *np,
- int index)
-{
- return NULL;
-}
static inline int of_clk_detect_critical(struct device_node *np, int index,
unsigned long *flags)
{
return 0;
}
-static inline void of_clk_init(const struct of_device_id *matches) {}
#endif /* CONFIG_OF */
-/*
- * wrap access to peripherals in accessor routines
- * for improved portability across platforms
- */
-
-#if IS_ENABLED(CONFIG_PPC)
-
-static inline u32 clk_readl(u32 __iomem *reg)
-{
- return ioread32be(reg);
-}
-
-static inline void clk_writel(u32 val, u32 __iomem *reg)
-{
- iowrite32be(val, reg);
-}
-
-#else /* platform dependent I/O accessors */
-
-static inline u32 clk_readl(u32 __iomem *reg)
-{
- return readl(reg);
-}
-
-static inline void clk_writel(u32 val, u32 __iomem *reg)
-{
- writel(val, reg);
-}
-
-#endif /* platform dependent I/O accessors */
-
-#ifdef CONFIG_DEBUG_FS
-struct dentry *clk_debugfs_add_file(struct clk_hw *hw, char *name, umode_t mode,
- void *data, const struct file_operations *fops);
-#endif
+void clk_gate_restore_context(struct clk_hw *hw);
-#endif /* CONFIG_COMMON_CLK */
#endif /* CLK_PROVIDER_H */
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 024cd07870d0..1ef013324237 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/clk.h
*
* Copyright (C) 2004 ARM Limited.
* Written by Deep Blue Solutions Limited.
* Copyright (C) 2011-2012 Linaro Ltd <mturquette@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_CLK_H
#define __LINUX_CLK_H
@@ -77,10 +74,25 @@ struct clk_notifier_data {
unsigned long new_rate;
};
+/**
+ * struct clk_bulk_data - Data used for bulk clk operations.
+ *
+ * @id: clock consumer ID
+ * @clk: struct clk * to store the associated clock
+ *
+ * The CLK APIs provide a series of clk_bulk_() API calls as
+ * a convenience to consumers which require multiple clks. This
+ * structure is used to manage data for these calls.
+ */
+struct clk_bulk_data {
+ const char *id;
+ struct clk *clk;
+};
+
#ifdef CONFIG_COMMON_CLK
/**
- * clk_notifier_register: register a clock rate-change notifier callback
+ * clk_notifier_register - register a clock rate-change notifier callback
* @clk: clock whose rate we are interested in
* @nb: notifier block with callback function pointer
*
@@ -91,13 +103,24 @@ struct clk_notifier_data {
int clk_notifier_register(struct clk *clk, struct notifier_block *nb);
/**
- * clk_notifier_unregister: unregister a clock rate-change notifier callback
+ * clk_notifier_unregister - unregister a clock rate-change notifier callback
* @clk: clock whose rate we are no longer interested in
* @nb: notifier block which will be unregistered
*/
int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb);
/**
+ * devm_clk_notifier_register - register a managed rate-change notifier callback
+ * @dev: device for clock "consumer"
+ * @clk: clock whose rate we are interested in
+ * @nb: notifier block with callback function pointer
+ *
+ * Returns 0 on success, -EERROR otherwise
+ */
+int devm_clk_notifier_register(struct device *dev, struct clk *clk,
+ struct notifier_block *nb);
+
+/**
* clk_get_accuracy - obtain the clock accuracy in ppb (parts per billion)
* for a clock source.
* @clk: clock source
@@ -127,6 +150,27 @@ int clk_set_phase(struct clk *clk, int degrees);
int clk_get_phase(struct clk *clk);
/**
+ * clk_set_duty_cycle - adjust the duty cycle ratio of a clock signal
+ * @clk: clock signal source
+ * @num: numerator of the duty cycle ratio to be applied
+ * @den: denominator of the duty cycle ratio to be applied
+ *
+ * Adjust the duty cycle of a clock signal by the specified ratio. Returns 0 on
+ * success, -EERROR otherwise.
+ */
+int clk_set_duty_cycle(struct clk *clk, unsigned int num, unsigned int den);
+
+/**
+ * clk_get_scaled_duty_cycle - return the duty cycle ratio of a clock signal
+ * @clk: clock signal source
+ * @scale: scaling factor to be applied to represent the ratio as an integer
+ *
+ * Returns the duty cycle ratio multiplied by the scale provided, otherwise
+ * returns -EERROR.
+ */
+int clk_get_scaled_duty_cycle(struct clk *clk, unsigned int scale);
+
+/**
* clk_is_match - check if two clk's point to the same hardware clock
* @p: clk compared against q
* @q: clk compared against p
@@ -153,6 +197,13 @@ static inline int clk_notifier_unregister(struct clk *clk,
return -ENOTSUPP;
}
+static inline int devm_clk_notifier_register(struct device *dev,
+ struct clk *clk,
+ struct notifier_block *nb)
+{
+ return -ENOTSUPP;
+}
+
static inline long clk_get_accuracy(struct clk *clk)
{
return -ENOTSUPP;
@@ -168,6 +219,18 @@ static inline long clk_get_phase(struct clk *clk)
return -ENOTSUPP;
}
+static inline int clk_set_duty_cycle(struct clk *clk, unsigned int num,
+ unsigned int den)
+{
+ return -ENOTSUPP;
+}
+
+static inline unsigned int clk_get_scaled_duty_cycle(struct clk *clk,
+ unsigned int scale)
+{
+ return 0;
+}
+
static inline bool clk_is_match(const struct clk *p, const struct clk *q)
{
return p == q;
@@ -175,6 +238,7 @@ static inline bool clk_is_match(const struct clk *p, const struct clk *q)
#endif
+#ifdef CONFIG_HAVE_CLK_PREPARE
/**
* clk_prepare - prepare a clock source
* @clk: clock source
@@ -183,14 +247,44 @@ static inline bool clk_is_match(const struct clk *p, const struct clk *q)
*
* Must not be called from within atomic context.
*/
-#ifdef CONFIG_HAVE_CLK_PREPARE
int clk_prepare(struct clk *clk);
+int __must_check clk_bulk_prepare(int num_clks,
+ const struct clk_bulk_data *clks);
+
+/**
+ * clk_is_enabled_when_prepared - indicate if preparing a clock also enables it.
+ * @clk: clock source
+ *
+ * Returns true if clk_prepare() implicitly enables the clock, effectively
+ * making clk_enable()/clk_disable() no-ops, false otherwise.
+ *
+ * This is of interest mainly to the power management code where actually
+ * disabling the clock also requires unpreparing it to have any material
+ * effect.
+ *
+ * Regardless of the value returned here, the caller must always invoke
+ * clk_enable() or clk_prepare_enable() and counterparts for usage counts
+ * to be right.
+ */
+bool clk_is_enabled_when_prepared(struct clk *clk);
#else
static inline int clk_prepare(struct clk *clk)
{
might_sleep();
return 0;
}
+
+static inline int __must_check
+clk_bulk_prepare(int num_clks, const struct clk_bulk_data *clks)
+{
+ might_sleep();
+ return 0;
+}
+
+static inline bool clk_is_enabled_when_prepared(struct clk *clk)
+{
+ return false;
+}
#endif
/**
@@ -204,11 +298,17 @@ static inline int clk_prepare(struct clk *clk)
*/
#ifdef CONFIG_HAVE_CLK_PREPARE
void clk_unprepare(struct clk *clk);
+void clk_bulk_unprepare(int num_clks, const struct clk_bulk_data *clks);
#else
static inline void clk_unprepare(struct clk *clk)
{
might_sleep();
}
+static inline void clk_bulk_unprepare(int num_clks,
+ const struct clk_bulk_data *clks)
+{
+ might_sleep();
+}
#endif
#ifdef CONFIG_HAVE_CLK
@@ -230,19 +330,129 @@ static inline void clk_unprepare(struct clk *clk)
struct clk *clk_get(struct device *dev, const char *id);
/**
+ * clk_bulk_get - lookup and obtain a number of references to clock producer.
+ * @dev: device for clock "consumer"
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table of consumer
+ *
+ * This helper function allows drivers to get several clk consumers in one
+ * operation. If any of the clk cannot be acquired then any clks
+ * that were obtained will be freed before returning to the caller.
+ *
+ * Returns 0 if all clocks specified in clk_bulk_data table are obtained
+ * successfully, or valid IS_ERR() condition containing errno.
+ * The implementation uses @dev and @clk_bulk_data.id to determine the
+ * clock consumer, and thereby the clock producer.
+ * The clock returned is stored in each @clk_bulk_data.clk field.
+ *
+ * Drivers must assume that the clock source is not enabled.
+ *
+ * clk_bulk_get should not be called from within interrupt context.
+ */
+int __must_check clk_bulk_get(struct device *dev, int num_clks,
+ struct clk_bulk_data *clks);
+/**
+ * clk_bulk_get_all - lookup and obtain all available references to clock
+ * producer.
+ * @dev: device for clock "consumer"
+ * @clks: pointer to the clk_bulk_data table of consumer
+ *
+ * This helper function allows drivers to get all clk consumers in one
+ * operation. If any of the clk cannot be acquired then any clks
+ * that were obtained will be freed before returning to the caller.
+ *
+ * Returns a positive value for the number of clocks obtained while the
+ * clock references are stored in the clk_bulk_data table in @clks field.
+ * Returns 0 if there're none and a negative value if something failed.
+ *
+ * Drivers must assume that the clock source is not enabled.
+ *
+ * clk_bulk_get should not be called from within interrupt context.
+ */
+int __must_check clk_bulk_get_all(struct device *dev,
+ struct clk_bulk_data **clks);
+
+/**
+ * clk_bulk_get_optional - lookup and obtain a number of references to clock producer
+ * @dev: device for clock "consumer"
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table of consumer
+ *
+ * Behaves the same as clk_bulk_get() except where there is no clock producer.
+ * In this case, instead of returning -ENOENT, the function returns 0 and
+ * NULL for a clk for which a clock producer could not be determined.
+ */
+int __must_check clk_bulk_get_optional(struct device *dev, int num_clks,
+ struct clk_bulk_data *clks);
+/**
+ * devm_clk_bulk_get - managed get multiple clk consumers
+ * @dev: device for clock "consumer"
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table of consumer
+ *
+ * Return 0 on success, an errno on failure.
+ *
+ * This helper function allows drivers to get several clk
+ * consumers in one operation with management, the clks will
+ * automatically be freed when the device is unbound.
+ */
+int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
+ struct clk_bulk_data *clks);
+/**
+ * devm_clk_bulk_get_optional - managed get multiple optional consumer clocks
+ * @dev: device for clock "consumer"
+ * @num_clks: the number of clk_bulk_data
+ * @clks: pointer to the clk_bulk_data table of consumer
+ *
+ * Behaves the same as devm_clk_bulk_get() except where there is no clock
+ * producer. In this case, instead of returning -ENOENT, the function returns
+ * NULL for given clk. It is assumed all clocks in clk_bulk_data are optional.
+ *
+ * Returns 0 if all clocks specified in clk_bulk_data table are obtained
+ * successfully or for any clk there was no clk provider available, otherwise
+ * returns valid IS_ERR() condition containing errno.
+ * The implementation uses @dev and @clk_bulk_data.id to determine the
+ * clock consumer, and thereby the clock producer.
+ * The clock returned is stored in each @clk_bulk_data.clk field.
+ *
+ * Drivers must assume that the clock source is not enabled.
+ *
+ * clk_bulk_get should not be called from within interrupt context.
+ */
+int __must_check devm_clk_bulk_get_optional(struct device *dev, int num_clks,
+ struct clk_bulk_data *clks);
+/**
+ * devm_clk_bulk_get_all - managed get multiple clk consumers
+ * @dev: device for clock "consumer"
+ * @clks: pointer to the clk_bulk_data table of consumer
+ *
+ * Returns a positive value for the number of clocks obtained while the
+ * clock references are stored in the clk_bulk_data table in @clks field.
+ * Returns 0 if there're none and a negative value if something failed.
+ *
+ * This helper function allows drivers to get several clk
+ * consumers in one operation with management, the clks will
+ * automatically be freed when the device is unbound.
+ */
+
+int __must_check devm_clk_bulk_get_all(struct device *dev,
+ struct clk_bulk_data **clks);
+
+/**
* devm_clk_get - lookup and obtain a managed reference to a clock producer.
* @dev: device for clock "consumer"
* @id: clock consumer ID
*
- * Returns a struct clk corresponding to the clock producer, or
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
* valid IS_ERR() condition containing errno. The implementation
* uses @dev and @id to determine the clock consumer, and thereby
* the clock producer. (IOW, @id may be identical strings, but
* clk_get may return different clock producers depending on @dev.)
*
- * Drivers must assume that the clock source is not enabled.
- *
- * devm_clk_get should not be called from within interrupt context.
+ * Drivers must assume that the clock source is neither prepared nor
+ * enabled.
*
* The clock will automatically be freed when the device is unbound
* from the bus.
@@ -250,6 +460,114 @@ struct clk *clk_get(struct device *dev, const char *id);
struct clk *devm_clk_get(struct device *dev, const char *id);
/**
+ * devm_clk_get_prepared - devm_clk_get() + clk_prepare()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno. The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer. (IOW, @id may be identical strings, but
+ * clk_get may return different clock producers depending on @dev.)
+ *
+ * The returned clk (if valid) is prepared. Drivers must however assume
+ * that the clock is not enabled.
+ *
+ * The clock will automatically be unprepared and freed when the device
+ * is unbound from the bus.
+ */
+struct clk *devm_clk_get_prepared(struct device *dev, const char *id);
+
+/**
+ * devm_clk_get_enabled - devm_clk_get() + clk_prepare_enable()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno. The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer. (IOW, @id may be identical strings, but
+ * clk_get may return different clock producers depending on @dev.)
+ *
+ * The returned clk (if valid) is prepared and enabled.
+ *
+ * The clock will automatically be disabled, unprepared and freed
+ * when the device is unbound from the bus.
+ */
+struct clk *devm_clk_get_enabled(struct device *dev, const char *id);
+
+/**
+ * devm_clk_get_optional - lookup and obtain a managed reference to an optional
+ * clock producer.
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno. The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer. If no such clk is found, it returns NULL
+ * which serves as a dummy clk. That's the only difference compared
+ * to devm_clk_get().
+ *
+ * Drivers must assume that the clock source is neither prepared nor
+ * enabled.
+ *
+ * The clock will automatically be freed when the device is unbound
+ * from the bus.
+ */
+struct clk *devm_clk_get_optional(struct device *dev, const char *id);
+
+/**
+ * devm_clk_get_optional_prepared - devm_clk_get_optional() + clk_prepare()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno. The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer. If no such clk is found, it returns NULL
+ * which serves as a dummy clk. That's the only difference compared
+ * to devm_clk_get_prepared().
+ *
+ * The returned clk (if valid) is prepared. Drivers must however
+ * assume that the clock is not enabled.
+ *
+ * The clock will automatically be unprepared and freed when the
+ * device is unbound from the bus.
+ */
+struct clk *devm_clk_get_optional_prepared(struct device *dev, const char *id);
+
+/**
+ * devm_clk_get_optional_enabled - devm_clk_get_optional() +
+ * clk_prepare_enable()
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Context: May sleep.
+ *
+ * Return: a struct clk corresponding to the clock producer, or
+ * valid IS_ERR() condition containing errno. The implementation
+ * uses @dev and @id to determine the clock consumer, and thereby
+ * the clock producer. If no such clk is found, it returns NULL
+ * which serves as a dummy clk. That's the only difference compared
+ * to devm_clk_get_enabled().
+ *
+ * The returned clk (if valid) is prepared and enabled.
+ *
+ * The clock will automatically be disabled, unprepared and freed
+ * when the device is unbound from the bus.
+ */
+struct clk *devm_clk_get_optional_enabled(struct device *dev, const char *id);
+
+/**
* devm_get_clk_from_child - lookup and obtain a managed reference to a
* clock producer from child node.
* @dev: device for clock "consumer"
@@ -265,6 +583,38 @@ struct clk *devm_clk_get(struct device *dev, const char *id);
*/
struct clk *devm_get_clk_from_child(struct device *dev,
struct device_node *np, const char *con_id);
+/**
+ * clk_rate_exclusive_get - get exclusivity over the rate control of a
+ * producer
+ * @clk: clock source
+ *
+ * This function allows drivers to get exclusive control over the rate of a
+ * provider. It prevents any other consumer to execute, even indirectly,
+ * opereation which could alter the rate of the provider or cause glitches
+ *
+ * If exlusivity is claimed more than once on clock, even by the same driver,
+ * the rate effectively gets locked as exclusivity can't be preempted.
+ *
+ * Must not be called from within atomic context.
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_rate_exclusive_get(struct clk *clk);
+
+/**
+ * clk_rate_exclusive_put - release exclusivity over the rate control of a
+ * producer
+ * @clk: clock source
+ *
+ * This function allows drivers to release the exclusivity it previously got
+ * from clk_rate_exclusive_get()
+ *
+ * The caller must balance the number of clk_rate_exclusive_get() and
+ * clk_rate_exclusive_put() calls.
+ *
+ * Must not be called from within atomic context.
+ */
+void clk_rate_exclusive_put(struct clk *clk);
/**
* clk_enable - inform the system when the clock source should be running.
@@ -279,6 +629,18 @@ struct clk *devm_get_clk_from_child(struct device *dev,
int clk_enable(struct clk *clk);
/**
+ * clk_bulk_enable - inform the system when the set of clks should be running.
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table of consumer
+ *
+ * May be called from atomic contexts.
+ *
+ * Returns success (0) or negative errno.
+ */
+int __must_check clk_bulk_enable(int num_clks,
+ const struct clk_bulk_data *clks);
+
+/**
* clk_disable - inform the system when the clock source is no longer required.
* @clk: clock source
*
@@ -295,6 +657,24 @@ int clk_enable(struct clk *clk);
void clk_disable(struct clk *clk);
/**
+ * clk_bulk_disable - inform the system when the set of clks is no
+ * longer required.
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table of consumer
+ *
+ * Inform the system that a set of clks is no longer required by
+ * a driver and may be shut down.
+ *
+ * May be called from atomic contexts.
+ *
+ * Implementation detail: if the set of clks is shared between
+ * multiple drivers, clk_bulk_enable() calls must be balanced by the
+ * same number of clk_bulk_disable() calls for the clock source to be
+ * disabled.
+ */
+void clk_bulk_disable(int num_clks, const struct clk_bulk_data *clks);
+
+/**
* clk_get_rate - obtain the current clock rate (in Hz) for a clock source.
* This is only valid once the clock source has been enabled.
* @clk: clock source
@@ -314,6 +694,32 @@ unsigned long clk_get_rate(struct clk *clk);
void clk_put(struct clk *clk);
/**
+ * clk_bulk_put - "free" the clock source
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table of consumer
+ *
+ * Note: drivers must ensure that all clk_bulk_enable calls made on this
+ * clock source are balanced by clk_bulk_disable calls prior to calling
+ * this function.
+ *
+ * clk_bulk_put should not be called from within interrupt context.
+ */
+void clk_bulk_put(int num_clks, struct clk_bulk_data *clks);
+
+/**
+ * clk_bulk_put_all - "free" all the clock source
+ * @num_clks: the number of clk_bulk_data
+ * @clks: the clk_bulk_data table of consumer
+ *
+ * Note: drivers must ensure that all clk_bulk_enable calls made on this
+ * clock source are balanced by clk_bulk_disable calls prior to calling
+ * this function.
+ *
+ * clk_bulk_put_all should not be called from within interrupt context.
+ */
+void clk_bulk_put_all(int num_clks, struct clk_bulk_data *clks);
+
+/**
* devm_clk_put - "free" a managed clock source
* @dev: device used to acquire the clock
* @clk: clock source acquired with devm_clk_get()
@@ -359,11 +765,31 @@ long clk_round_rate(struct clk *clk, unsigned long rate);
* @clk: clock source
* @rate: desired clock rate in Hz
*
+ * Updating the rate starts at the top-most affected clock and then
+ * walks the tree down to the bottom-most clock that needs updating.
+ *
* Returns success (0) or negative errno.
*/
int clk_set_rate(struct clk *clk, unsigned long rate);
/**
+ * clk_set_rate_exclusive- set the clock rate and claim exclusivity over
+ * clock source
+ * @clk: clock source
+ * @rate: desired clock rate in Hz
+ *
+ * This helper function allows drivers to atomically set the rate of a producer
+ * and claim exclusivity over the rate control of the producer.
+ *
+ * It is essentially a combination of clk_set_rate() and
+ * clk_rate_exclusite_get(). Caller must balance this call with a call to
+ * clk_rate_exclusive_put()
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_set_rate_exclusive(struct clk *clk, unsigned long rate);
+
+/**
* clk_has_parent - check if a clock is a possible parent for another
* @clk: clock source
* @parent: parent clock source
@@ -373,7 +799,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate);
*
* Returns true if @parent is a possible parent for @clk, false otherwise.
*/
-bool clk_has_parent(struct clk *clk, struct clk *parent);
+bool clk_has_parent(const struct clk *clk, const struct clk *parent);
/**
* clk_set_rate_range - set a rate range for a clock source
@@ -438,6 +864,23 @@ struct clk *clk_get_parent(struct clk *clk);
*/
struct clk *clk_get_sys(const char *dev_id, const char *con_id);
+/**
+ * clk_save_context - save clock context for poweroff
+ *
+ * Saves the context of the clock register for powerstates in which the
+ * contents of the registers will be lost. Occurs deep within the suspend
+ * code so locking is not necessary.
+ */
+int clk_save_context(void);
+
+/**
+ * clk_restore_context - restore clock context after poweroff
+ *
+ * This occurs with all clocks enabled. Occurs deep within the resume code
+ * so locking is not necessary.
+ */
+void clk_restore_context(void);
+
#else /* !CONFIG_HAVE_CLK */
static inline struct clk *clk_get(struct device *dev, const char *id)
@@ -445,11 +888,78 @@ static inline struct clk *clk_get(struct device *dev, const char *id)
return NULL;
}
+static inline int __must_check clk_bulk_get(struct device *dev, int num_clks,
+ struct clk_bulk_data *clks)
+{
+ return 0;
+}
+
+static inline int __must_check clk_bulk_get_optional(struct device *dev,
+ int num_clks, struct clk_bulk_data *clks)
+{
+ return 0;
+}
+
+static inline int __must_check clk_bulk_get_all(struct device *dev,
+ struct clk_bulk_data **clks)
+{
+ return 0;
+}
+
static inline struct clk *devm_clk_get(struct device *dev, const char *id)
{
return NULL;
}
+static inline struct clk *devm_clk_get_prepared(struct device *dev,
+ const char *id)
+{
+ return NULL;
+}
+
+static inline struct clk *devm_clk_get_enabled(struct device *dev,
+ const char *id)
+{
+ return NULL;
+}
+
+static inline struct clk *devm_clk_get_optional(struct device *dev,
+ const char *id)
+{
+ return NULL;
+}
+
+static inline struct clk *devm_clk_get_optional_prepared(struct device *dev,
+ const char *id)
+{
+ return NULL;
+}
+
+static inline struct clk *devm_clk_get_optional_enabled(struct device *dev,
+ const char *id)
+{
+ return NULL;
+}
+
+static inline int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
+ struct clk_bulk_data *clks)
+{
+ return 0;
+}
+
+static inline int __must_check devm_clk_bulk_get_optional(struct device *dev,
+ int num_clks, struct clk_bulk_data *clks)
+{
+ return 0;
+}
+
+static inline int __must_check devm_clk_bulk_get_all(struct device *dev,
+ struct clk_bulk_data **clks)
+{
+
+ return 0;
+}
+
static inline struct clk *devm_get_clk_from_child(struct device *dev,
struct device_node *np, const char *con_id)
{
@@ -458,15 +968,37 @@ static inline struct clk *devm_get_clk_from_child(struct device *dev,
static inline void clk_put(struct clk *clk) {}
+static inline void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) {}
+
+static inline void clk_bulk_put_all(int num_clks, struct clk_bulk_data *clks) {}
+
static inline void devm_clk_put(struct device *dev, struct clk *clk) {}
+
+static inline int clk_rate_exclusive_get(struct clk *clk)
+{
+ return 0;
+}
+
+static inline void clk_rate_exclusive_put(struct clk *clk) {}
+
static inline int clk_enable(struct clk *clk)
{
return 0;
}
+static inline int __must_check clk_bulk_enable(int num_clks,
+ const struct clk_bulk_data *clks)
+{
+ return 0;
+}
+
static inline void clk_disable(struct clk *clk) {}
+
+static inline void clk_bulk_disable(int num_clks,
+ const struct clk_bulk_data *clks) {}
+
static inline unsigned long clk_get_rate(struct clk *clk)
{
return 0;
@@ -477,6 +1009,11 @@ static inline int clk_set_rate(struct clk *clk, unsigned long rate)
return 0;
}
+static inline int clk_set_rate_exclusive(struct clk *clk, unsigned long rate)
+{
+ return 0;
+}
+
static inline long clk_round_rate(struct clk *clk, unsigned long rate)
{
return 0;
@@ -487,6 +1024,22 @@ static inline bool clk_has_parent(struct clk *clk, struct clk *parent)
return true;
}
+static inline int clk_set_rate_range(struct clk *clk, unsigned long min,
+ unsigned long max)
+{
+ return 0;
+}
+
+static inline int clk_set_min_rate(struct clk *clk, unsigned long rate)
+{
+ return 0;
+}
+
+static inline int clk_set_max_rate(struct clk *clk, unsigned long rate)
+{
+ return 0;
+}
+
static inline int clk_set_parent(struct clk *clk, struct clk *parent)
{
return 0;
@@ -501,6 +1054,14 @@ static inline struct clk *clk_get_sys(const char *dev_id, const char *con_id)
{
return NULL;
}
+
+static inline int clk_save_context(void)
+{
+ return 0;
+}
+
+static inline void clk_restore_context(void) {}
+
#endif
/* clk_prepare_enable helps cases using clk_enable in non-atomic context. */
@@ -525,6 +1086,58 @@ static inline void clk_disable_unprepare(struct clk *clk)
clk_unprepare(clk);
}
+static inline int __must_check
+clk_bulk_prepare_enable(int num_clks, const struct clk_bulk_data *clks)
+{
+ int ret;
+
+ ret = clk_bulk_prepare(num_clks, clks);
+ if (ret)
+ return ret;
+ ret = clk_bulk_enable(num_clks, clks);
+ if (ret)
+ clk_bulk_unprepare(num_clks, clks);
+
+ return ret;
+}
+
+static inline void clk_bulk_disable_unprepare(int num_clks,
+ const struct clk_bulk_data *clks)
+{
+ clk_bulk_disable(num_clks, clks);
+ clk_bulk_unprepare(num_clks, clks);
+}
+
+/**
+ * clk_drop_range - Reset any range set on that clock
+ * @clk: clock source
+ *
+ * Returns success (0) or negative errno.
+ */
+static inline int clk_drop_range(struct clk *clk)
+{
+ return clk_set_rate_range(clk, 0, ULONG_MAX);
+}
+
+/**
+ * clk_get_optional - lookup and obtain a reference to an optional clock
+ * producer.
+ * @dev: device for clock "consumer"
+ * @id: clock consumer ID
+ *
+ * Behaves the same as clk_get() except where there is no clock producer. In
+ * this case, instead of returning -ENOENT, the function returns NULL.
+ */
+static inline struct clk *clk_get_optional(struct device *dev, const char *id)
+{
+ struct clk *clk = clk_get(dev, id);
+
+ if (clk == ERR_PTR(-ENOENT))
+ return NULL;
+
+ return clk;
+}
+
#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
struct clk *of_clk_get(struct device_node *np, int index);
struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
@@ -539,6 +1152,10 @@ static inline struct clk *of_clk_get_by_name(struct device_node *np,
{
return ERR_PTR(-ENOENT);
}
+static inline struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec)
+{
+ return ERR_PTR(-ENOENT);
+}
#endif
#endif
diff --git a/include/linux/clk/analogbits-wrpll-cln28hpc.h b/include/linux/clk/analogbits-wrpll-cln28hpc.h
new file mode 100644
index 000000000000..03279097e138
--- /dev/null
+++ b/include/linux/clk/analogbits-wrpll-cln28hpc.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018-2019 SiFive, Inc.
+ * Wesley Terpstra
+ * Paul Walmsley
+ */
+
+#ifndef __LINUX_CLK_ANALOGBITS_WRPLL_CLN28HPC_H
+#define __LINUX_CLK_ANALOGBITS_WRPLL_CLN28HPC_H
+
+#include <linux/types.h>
+
+/* DIVQ_VALUES: number of valid DIVQ values */
+#define DIVQ_VALUES 6
+
+/*
+ * Bit definitions for struct wrpll_cfg.flags
+ *
+ * WRPLL_FLAGS_BYPASS_FLAG: if set, the PLL is either in bypass, or should be
+ * programmed to enter bypass
+ * WRPLL_FLAGS_RESET_FLAG: if set, the PLL is in reset
+ * WRPLL_FLAGS_INT_FEEDBACK_FLAG: if set, the PLL is configured for internal
+ * feedback mode
+ * WRPLL_FLAGS_EXT_FEEDBACK_FLAG: if set, the PLL is configured for external
+ * feedback mode (not yet supported by this driver)
+ */
+#define WRPLL_FLAGS_BYPASS_SHIFT 0
+#define WRPLL_FLAGS_BYPASS_MASK BIT(WRPLL_FLAGS_BYPASS_SHIFT)
+#define WRPLL_FLAGS_RESET_SHIFT 1
+#define WRPLL_FLAGS_RESET_MASK BIT(WRPLL_FLAGS_RESET_SHIFT)
+#define WRPLL_FLAGS_INT_FEEDBACK_SHIFT 2
+#define WRPLL_FLAGS_INT_FEEDBACK_MASK BIT(WRPLL_FLAGS_INT_FEEDBACK_SHIFT)
+#define WRPLL_FLAGS_EXT_FEEDBACK_SHIFT 3
+#define WRPLL_FLAGS_EXT_FEEDBACK_MASK BIT(WRPLL_FLAGS_EXT_FEEDBACK_SHIFT)
+
+/**
+ * struct wrpll_cfg - WRPLL configuration values
+ * @divr: reference divider value (6 bits), as presented to the PLL signals
+ * @divf: feedback divider value (9 bits), as presented to the PLL signals
+ * @divq: output divider value (3 bits), as presented to the PLL signals
+ * @flags: PLL configuration flags. See above for more information
+ * @range: PLL loop filter range. See below for more information
+ * @output_rate_cache: cached output rates, swept across DIVQ
+ * @parent_rate: PLL refclk rate for which values are valid
+ * @max_r: maximum possible R divider value, given @parent_rate
+ * @init_r: initial R divider value to start the search from
+ *
+ * @divr, @divq, @divq, @range represent what the PLL expects to see
+ * on its input signals. Thus @divr and @divf are the actual divisors
+ * minus one. @divq is a power-of-two divider; for example, 1 =
+ * divide-by-2 and 6 = divide-by-64. 0 is an invalid @divq value.
+ *
+ * When initially passing a struct wrpll_cfg record, the
+ * record should be zero-initialized with the exception of the @flags
+ * field. The only flag bits that need to be set are either
+ * WRPLL_FLAGS_INT_FEEDBACK or WRPLL_FLAGS_EXT_FEEDBACK.
+ */
+struct wrpll_cfg {
+ u8 divr;
+ u8 divq;
+ u8 range;
+ u8 flags;
+ u16 divf;
+/* private: */
+ u32 output_rate_cache[DIVQ_VALUES];
+ unsigned long parent_rate;
+ u8 max_r;
+ u8 init_r;
+};
+
+int wrpll_configure_for_rate(struct wrpll_cfg *c, u32 target_rate,
+ unsigned long parent_rate);
+
+unsigned int wrpll_calc_max_lock_us(const struct wrpll_cfg *c);
+
+unsigned long wrpll_calc_output_rate(const struct wrpll_cfg *c,
+ unsigned long parent_rate);
+
+#endif /* __LINUX_CLK_ANALOGBITS_WRPLL_CLN28HPC_H */
diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h
index 17f413bbbedf..7af499bdbecb 100644
--- a/include/linux/clk/at91_pmc.h
+++ b/include/linux/clk/at91_pmc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/clk/at91_pmc.h
*
@@ -6,16 +7,16 @@
*
* Power Management Controller (PMC) - System peripherals registers.
* Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef AT91_PMC_H
#define AT91_PMC_H
+#include <linux/bits.h>
+
+#define AT91_PMC_V1 (1) /* PMC version 1 */
+#define AT91_PMC_V2 (2) /* PMC version 2 [SAM9X60] */
+
#define AT91_PMC_SCER 0x00 /* System Clock Enable Register */
#define AT91_PMC_SCDR 0x04 /* System Clock Disable Register */
@@ -34,21 +35,42 @@
#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */
#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */
+#define AT91_PMC_PLL_CTRL0 0x0C /* PLL Control Register 0 [for SAM9X60] */
+#define AT91_PMC_PLL_CTRL0_ENPLL (1 << 28) /* Enable PLL */
+#define AT91_PMC_PLL_CTRL0_ENPLLCK (1 << 29) /* Enable PLL clock for PMC */
+#define AT91_PMC_PLL_CTRL0_ENLOCK (1 << 31) /* Enable PLL lock */
+
+#define AT91_PMC_PLL_CTRL1 0x10 /* PLL Control Register 1 [for SAM9X60] */
+
#define AT91_PMC_PCER 0x10 /* Peripheral Clock Enable Register */
#define AT91_PMC_PCDR 0x14 /* Peripheral Clock Disable Register */
#define AT91_PMC_PCSR 0x18 /* Peripheral Clock Status Register */
+#define AT91_PMC_PLL_ACR 0x18 /* PLL Analog Control Register [for SAM9X60] */
+#define AT91_PMC_PLL_ACR_DEFAULT_UPLL UL(0x12020010) /* Default PLL ACR value for UPLL */
+#define AT91_PMC_PLL_ACR_DEFAULT_PLLA UL(0x00020010) /* Default PLL ACR value for PLLA */
+#define AT91_PMC_PLL_ACR_UTMIVR (1 << 12) /* UPLL Voltage regulator Control */
+#define AT91_PMC_PLL_ACR_UTMIBG (1 << 13) /* UPLL Bandgap Control */
+
#define AT91_CKGR_UCKR 0x1C /* UTMI Clock Register [some SAM9] */
#define AT91_PMC_UPLLEN (1 << 16) /* UTMI PLL Enable */
#define AT91_PMC_UPLLCOUNT (0xf << 20) /* UTMI PLL Start-up Time */
#define AT91_PMC_BIASEN (1 << 24) /* UTMI BIAS Enable */
#define AT91_PMC_BIASCOUNT (0xf << 28) /* UTMI BIAS Start-up Time */
+#define AT91_PMC_PLL_UPDT 0x1C /* PMC PLL update register [for SAM9X60] */
+#define AT91_PMC_PLL_UPDT_UPDATE (1 << 8) /* Update PLL settings */
+#define AT91_PMC_PLL_UPDT_ID (1 << 0) /* PLL ID */
+#define AT91_PMC_PLL_UPDT_ID_MSK (0xf) /* PLL ID mask */
+#define AT91_PMC_PLL_UPDT_STUPTIM (0xff << 16) /* Startup time */
+
#define AT91_CKGR_MOR 0x20 /* Main Oscillator Register [not on SAM9RL] */
#define AT91_PMC_MOSCEN (1 << 0) /* Main Oscillator Enable */
#define AT91_PMC_OSCBYPASS (1 << 1) /* Oscillator Bypass */
+#define AT91_PMC_WAITMODE (1 << 2) /* Wait Mode Command */
#define AT91_PMC_MOSCRCEN (1 << 3) /* Main On-Chip RC Oscillator Enable [some SAM9] */
#define AT91_PMC_OSCOUNT (0xff << 8) /* Main Oscillator Start-up Time */
+#define AT91_PMC_KEY_MASK (0xff << 16)
#define AT91_PMC_KEY (0x37 << 16) /* MOR Writing Key */
#define AT91_PMC_MOSCSEL (1 << 24) /* Main Oscillator Selection [some SAM9] */
#define AT91_PMC_CFDEN (1 << 25) /* Clock Failure Detector Enable [some SAM9] */
@@ -58,6 +80,10 @@
#define AT91_PMC_MAINRDY (1 << 16) /* Main Clock Ready */
#define AT91_CKGR_PLLAR 0x28 /* PLL A Register */
+
+#define AT91_PMC_RATIO 0x2c /* Processor clock ratio register [SAMA7G5 only] */
+#define AT91_PMC_RATIO_RATIO (0xf) /* CPU clock ratio. */
+
#define AT91_CKGR_PLLBR 0x2c /* PLL B Register */
#define AT91_PMC_DIV (0xff << 0) /* Divider */
#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */
@@ -72,6 +98,8 @@
#define AT91_PMC_USBDIV_4 (2 << 28)
#define AT91_PMC_USB96M (1 << 28) /* Divider by 2 Enable (PLLB only) */
+#define AT91_PMC_CPU_CKR 0x28 /* CPU Clock Register */
+
#define AT91_PMC_MCKR 0x30 /* Master Clock Register */
#define AT91_PMC_CSS (3 << 0) /* Master Clock Selection */
#define AT91_PMC_CSS_SLOW (0 << 0)
@@ -115,6 +143,34 @@
#define AT91_PMC_PLLADIV2_ON (1 << 12)
#define AT91_PMC_H32MXDIV BIT(24)
+#define AT91_PMC_MCR_V2 0x30 /* Master Clock Register [SAMA7G5 only] */
+#define AT91_PMC_MCR_V2_ID_MSK (0xF)
+#define AT91_PMC_MCR_V2_ID(_id) ((_id) & AT91_PMC_MCR_V2_ID_MSK)
+#define AT91_PMC_MCR_V2_CMD (1 << 7)
+#define AT91_PMC_MCR_V2_DIV (7 << 8)
+#define AT91_PMC_MCR_V2_DIV1 (0 << 8)
+#define AT91_PMC_MCR_V2_DIV2 (1 << 8)
+#define AT91_PMC_MCR_V2_DIV4 (2 << 8)
+#define AT91_PMC_MCR_V2_DIV8 (3 << 8)
+#define AT91_PMC_MCR_V2_DIV16 (4 << 8)
+#define AT91_PMC_MCR_V2_DIV32 (5 << 8)
+#define AT91_PMC_MCR_V2_DIV64 (6 << 8)
+#define AT91_PMC_MCR_V2_DIV3 (7 << 8)
+#define AT91_PMC_MCR_V2_CSS (0x1F << 16)
+#define AT91_PMC_MCR_V2_CSS_MD_SLCK (0 << 16)
+#define AT91_PMC_MCR_V2_CSS_TD_SLCK (1 << 16)
+#define AT91_PMC_MCR_V2_CSS_MAINCK (2 << 16)
+#define AT91_PMC_MCR_V2_CSS_MCK0 (3 << 16)
+#define AT91_PMC_MCR_V2_CSS_SYSPLL (5 << 16)
+#define AT91_PMC_MCR_V2_CSS_DDRPLL (6 << 16)
+#define AT91_PMC_MCR_V2_CSS_IMGPLL (7 << 16)
+#define AT91_PMC_MCR_V2_CSS_BAUDPLL (8 << 16)
+#define AT91_PMC_MCR_V2_CSS_AUDIOPLL (9 << 16)
+#define AT91_PMC_MCR_V2_CSS_ETHPLL (10 << 16)
+#define AT91_PMC_MCR_V2_EN (1 << 28)
+
+#define AT91_PMC_XTALF 0x34 /* Main XTAL Frequency Register [SAMA7G5 only] */
+
#define AT91_PMC_USB 0x38 /* USB Clock Register [some SAM9 only] */
#define AT91_PMC_USBS (0x1 << 0) /* USB OHCI Input clock selection */
#define AT91_PMC_USBS_PLLA (0 << 0)
@@ -153,8 +209,23 @@
#define AT91_PMC_MOSCRCS (1 << 17) /* Main On-Chip RC [some SAM9] */
#define AT91_PMC_CFDEV (1 << 18) /* Clock Failure Detector Event [some SAM9] */
#define AT91_PMC_GCKRDY (1 << 24) /* Generated Clocks */
+#define AT91_PMC_MCKXRDY (1 << 26) /* Master Clock x [x=1..4] Ready Status */
#define AT91_PMC_IMR 0x6c /* Interrupt Mask Register */
+#define AT91_PMC_FSMR 0x70 /* Fast Startup Mode Register */
+#define AT91_PMC_FSTT(n) BIT(n)
+#define AT91_PMC_RTTAL BIT(16)
+#define AT91_PMC_RTCAL BIT(17) /* RTC Alarm Enable */
+#define AT91_PMC_USBAL BIT(18) /* USB Resume Enable */
+#define AT91_PMC_SDMMC_CD BIT(19) /* SDMMC Card Detect Enable */
+#define AT91_PMC_LPM BIT(20) /* Low-power Mode */
+#define AT91_PMC_RXLP_MCE BIT(24) /* Backup UART Receive Enable */
+#define AT91_PMC_ACC_CE BIT(25) /* ACC Enable */
+
+#define AT91_PMC_FSPR 0x74 /* Fast Startup Polarity Reg */
+
+#define AT91_PMC_FS_INPUT_MASK 0x7ff
+
#define AT91_PMC_PLLICPR 0x80 /* PLL Charge Pump Current Register */
#define AT91_PMC_PROT 0xe4 /* Write Protect Mode Register [some SAM9] */
@@ -166,23 +237,42 @@
#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */
#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */
+#define AT91_PMC_PLL_ISR0 0xEC /* PLL Interrupt Status Register 0 [SAM9X60 only] */
+
#define AT91_PMC_PCER1 0x100 /* Peripheral Clock Enable Register 1 [SAMA5 only]*/
#define AT91_PMC_PCDR1 0x104 /* Peripheral Clock Enable Register 1 */
#define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */
#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9 and SAMA5] */
#define AT91_PMC_PCR_PID_MASK 0x3f
-#define AT91_PMC_PCR_GCKCSS_OFFSET 8
-#define AT91_PMC_PCR_GCKCSS_MASK (0x7 << AT91_PMC_PCR_GCKCSS_OFFSET)
-#define AT91_PMC_PCR_GCKCSS(n) ((n) << AT91_PMC_PCR_GCKCSS_OFFSET) /* GCK Clock Source Selection */
#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */
-#define AT91_PMC_PCR_DIV_OFFSET 16
-#define AT91_PMC_PCR_DIV_MASK (0x3 << AT91_PMC_PCR_DIV_OFFSET)
-#define AT91_PMC_PCR_DIV(n) ((n) << AT91_PMC_PCR_DIV_OFFSET) /* Divisor Value */
-#define AT91_PMC_PCR_GCKDIV_OFFSET 20
-#define AT91_PMC_PCR_GCKDIV_MASK (0xff << AT91_PMC_PCR_GCKDIV_OFFSET)
-#define AT91_PMC_PCR_GCKDIV(n) ((n) << AT91_PMC_PCR_GCKDIV_OFFSET) /* Generated Clock Divisor Value */
+#define AT91_PMC_PCR_GCKDIV_MASK GENMASK(27, 20)
#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */
#define AT91_PMC_PCR_GCKEN (0x1 << 29) /* GCK Enable */
+#define AT91_PMC_AUDIO_PLL0 0x14c
+#define AT91_PMC_AUDIO_PLL_PLLEN (1 << 0)
+#define AT91_PMC_AUDIO_PLL_PADEN (1 << 1)
+#define AT91_PMC_AUDIO_PLL_PMCEN (1 << 2)
+#define AT91_PMC_AUDIO_PLL_RESETN (1 << 3)
+#define AT91_PMC_AUDIO_PLL_ND_OFFSET 8
+#define AT91_PMC_AUDIO_PLL_ND_MASK (0x7f << AT91_PMC_AUDIO_PLL_ND_OFFSET)
+#define AT91_PMC_AUDIO_PLL_ND(n) ((n) << AT91_PMC_AUDIO_PLL_ND_OFFSET)
+#define AT91_PMC_AUDIO_PLL_QDPMC_OFFSET 16
+#define AT91_PMC_AUDIO_PLL_QDPMC_MASK (0x7f << AT91_PMC_AUDIO_PLL_QDPMC_OFFSET)
+#define AT91_PMC_AUDIO_PLL_QDPMC(n) ((n) << AT91_PMC_AUDIO_PLL_QDPMC_OFFSET)
+
+#define AT91_PMC_AUDIO_PLL1 0x150
+#define AT91_PMC_AUDIO_PLL_FRACR_MASK 0x3fffff
+#define AT91_PMC_AUDIO_PLL_QDPAD_OFFSET 24
+#define AT91_PMC_AUDIO_PLL_QDPAD_MASK (0x7f << AT91_PMC_AUDIO_PLL_QDPAD_OFFSET)
+#define AT91_PMC_AUDIO_PLL_QDPAD(n) ((n) << AT91_PMC_AUDIO_PLL_QDPAD_OFFSET)
+#define AT91_PMC_AUDIO_PLL_QDPAD_DIV_OFFSET AT91_PMC_AUDIO_PLL_QDPAD_OFFSET
+#define AT91_PMC_AUDIO_PLL_QDPAD_DIV_MASK (0x3 << AT91_PMC_AUDIO_PLL_QDPAD_DIV_OFFSET)
+#define AT91_PMC_AUDIO_PLL_QDPAD_DIV(n) ((n) << AT91_PMC_AUDIO_PLL_QDPAD_DIV_OFFSET)
+#define AT91_PMC_AUDIO_PLL_QDPAD_EXTDIV_OFFSET 26
+#define AT91_PMC_AUDIO_PLL_QDPAD_EXTDIV_MAX 0x1f
+#define AT91_PMC_AUDIO_PLL_QDPAD_EXTDIV_MASK (AT91_PMC_AUDIO_PLL_QDPAD_EXTDIV_MAX << AT91_PMC_AUDIO_PLL_QDPAD_EXTDIV_OFFSET)
+#define AT91_PMC_AUDIO_PLL_QDPAD_EXTDIV(n) ((n) << AT91_PMC_AUDIO_PLL_QDPAD_EXTDIV_OFFSET)
+
#endif
diff --git a/include/linux/clk/bcm2835.h b/include/linux/clk/bcm2835.h
deleted file mode 100644
index aa937f6c17da..000000000000
--- a/include/linux/clk/bcm2835.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2010 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __LINUX_CLK_BCM2835_H_
-#define __LINUX_CLK_BCM2835_H_
-
-void __init bcm2835_init_clocks(void);
-
-#endif
diff --git a/include/linux/clk/clk-conf.h b/include/linux/clk/clk-conf.h
index e0c362363c38..eae9652c70cd 100644
--- a/include/linux/clk/clk-conf.h
+++ b/include/linux/clk/clk-conf.h
@@ -1,12 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2014 Samsung Electronics Co., Ltd.
* Sylwester Nawrocki <s.nawrocki@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
+#ifndef __CLK_CONF_H
+#define __CLK_CONF_H
+
#include <linux/types.h>
struct device_node;
@@ -20,3 +20,5 @@ static inline int of_clk_set_defaults(struct device_node *node,
return 0;
}
#endif
+
+#endif /* __CLK_CONF_H */
diff --git a/include/linux/clk/davinci.h b/include/linux/clk/davinci.h
new file mode 100644
index 000000000000..e1d37451e03f
--- /dev/null
+++ b/include/linux/clk/davinci.h
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Clock drivers for TI DaVinci PLL and PSC controllers
+ *
+ * Copyright (C) 2018 David Lechner <david@lechnology.com>
+ */
+
+#ifndef __LINUX_CLK_DAVINCI_PLL_H___
+#define __LINUX_CLK_DAVINCI_PLL_H___
+
+#include <linux/device.h>
+#include <linux/regmap.h>
+
+/* function for registering clocks in early boot */
+
+#ifdef CONFIG_ARCH_DAVINCI_DA830
+int da830_pll_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
+#endif
+#ifdef CONFIG_ARCH_DAVINCI_DA850
+int da850_pll0_init(struct device *dev, void __iomem *base, struct regmap *cfgchip);
+#endif
+
+#endif /* __LINUX_CLK_DAVINCI_PLL_H___ */
diff --git a/include/linux/clk/imx.h b/include/linux/clk/imx.h
new file mode 100644
index 000000000000..75a0d9696552
--- /dev/null
+++ b/include/linux/clk/imx.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Freescale Semiconductor, Inc.
+ *
+ * Author: Lee Jones <lee.jones@linaro.org>
+ */
+
+#ifndef __LINUX_CLK_IMX_H
+#define __LINUX_CLK_IMX_H
+
+#include <linux/types.h>
+
+void imx6sl_set_wait_clk(bool enter);
+
+#endif
diff --git a/include/linux/clk/mmp.h b/include/linux/clk/mmp.h
index 607321fa2c2b..445130460380 100644
--- a/include/linux/clk/mmp.h
+++ b/include/linux/clk/mmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CLK_MMP_H
#define __CLK_MMP_H
diff --git a/include/linux/clk/mxs.h b/include/linux/clk/mxs.h
index 5138a90e018c..2674e607ffb1 100644
--- a/include/linux/clk/mxs.h
+++ b/include/linux/clk/mxs.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_CLK_MXS_H
diff --git a/include/linux/clk/pxa.h b/include/linux/clk/pxa.h
new file mode 100644
index 000000000000..736b8bb91bd7
--- /dev/null
+++ b/include/linux/clk/pxa.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+extern int pxa25x_clocks_init(void __iomem *regs);
+extern int pxa27x_clocks_init(void __iomem *regs);
+extern int pxa3xx_clocks_init(void __iomem *regs, void __iomem *oscc_reg);
+
+#ifdef CONFIG_PXA3xx
+extern unsigned pxa3xx_get_clk_frequency_khz(int);
+extern void pxa3xx_clk_update_accr(u32 disable, u32 enable, u32 xclkcfg, u32 mask);
+#else
+#define pxa3xx_get_clk_frequency_khz(x) (0)
+#define pxa3xx_clk_update_accr(disable, enable, xclkcfg, mask) do { } while (0)
+#endif
diff --git a/include/linux/clk/renesas.h b/include/linux/clk/renesas.h
index 9ebf1f8243bb..0ebbe2f0b45e 100644
--- a/include/linux/clk/renesas.h
+++ b/include/linux/clk/renesas.h
@@ -1,14 +1,10 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0+
+ *
* Copyright 2013 Ideas On Board SPRL
* Copyright 2013, 2014 Horms Solutions Ltd.
*
* Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
* Contact: Simon Horman <horms@verge.net.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_CLK_RENESAS_H_
diff --git a/include/linux/clk/samsung.h b/include/linux/clk/samsung.h
new file mode 100644
index 000000000000..0cf7aac83439
--- /dev/null
+++ b/include/linux/clk/samsung.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
+ */
+
+#ifndef __LINUX_CLK_SAMSUNG_H_
+#define __LINUX_CLK_SAMSUNG_H_
+
+#include <linux/compiler_types.h>
+
+struct device_node;
+
+#ifdef CONFIG_S3C64XX_COMMON_CLK
+void s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
+ unsigned long xusbxti_f, bool s3c6400,
+ void __iomem *base);
+#else
+static inline void s3c64xx_clk_init(struct device_node *np,
+ unsigned long xtal_f,
+ unsigned long xusbxti_f,
+ bool s3c6400, void __iomem *base) { }
+#endif /* CONFIG_S3C64XX_COMMON_CLK */
+
+#endif /* __LINUX_CLK_SAMSUNG_H_ */
diff --git a/include/linux/clk/spear.h b/include/linux/clk/spear.h
new file mode 100644
index 000000000000..eaf95ca656f8
--- /dev/null
+++ b/include/linux/clk/spear.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
+ *
+ * Author: Lee Jones <lee.jones@linaro.org>
+ */
+
+#ifndef __LINUX_CLK_SPEAR_H
+#define __LINUX_CLK_SPEAR_H
+
+#ifdef CONFIG_ARCH_SPEAR3XX
+void __init spear3xx_clk_init(void __iomem *misc_base,
+ void __iomem *soc_config_base);
+#else
+static inline void __init spear3xx_clk_init(void __iomem *misc_base,
+ void __iomem *soc_config_base) {}
+#endif
+
+#ifdef CONFIG_ARCH_SPEAR6XX
+void __init spear6xx_clk_init(void __iomem *misc_base);
+#else
+static inline void __init spear6xx_clk_init(void __iomem *misc_base) {}
+#endif
+
+#ifdef CONFIG_MACH_SPEAR1310
+void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base);
+#else
+static inline void spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) {}
+#endif
+
+#ifdef CONFIG_MACH_SPEAR1340
+void __init spear1340_clk_init(void __iomem *misc_base);
+#else
+static inline void spear1340_clk_init(void __iomem *misc_base) {}
+#endif
+
+#endif
diff --git a/include/linux/clk/sunxi-ng.h b/include/linux/clk/sunxi-ng.h
new file mode 100644
index 000000000000..57c8ec44ab4e
--- /dev/null
+++ b/include/linux/clk/sunxi-ng.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017 Chen-Yu Tsai. All rights reserved.
+ */
+
+#ifndef _LINUX_CLK_SUNXI_NG_H_
+#define _LINUX_CLK_SUNXI_NG_H_
+
+int sunxi_ccu_set_mmc_timing_mode(struct clk *clk, bool new_mode);
+int sunxi_ccu_get_mmc_timing_mode(struct clk *clk);
+
+int sun6i_rtc_ccu_probe(struct device *dev, void __iomem *reg);
+
+#endif
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
index d23c9cf26993..3650e926e93f 100644
--- a/include/linux/clk/tegra.h
+++ b/include/linux/clk/tegra.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * Copyright (c) 2012-2020, NVIDIA CORPORATION. All rights reserved.
*/
#ifndef __LINUX_CLK_TEGRA_H_
@@ -53,6 +42,7 @@ struct tegra_cpu_car_ops {
#endif
};
+#ifdef CONFIG_ARCH_TEGRA
extern struct tegra_cpu_car_ops *tegra_cpu_car_ops;
static inline void tegra_wait_cpu_in_reset(u32 cpu)
@@ -94,8 +84,29 @@ static inline void tegra_disable_cpu_clock(u32 cpu)
tegra_cpu_car_ops->disable_clock(cpu);
}
+#else
+static inline void tegra_wait_cpu_in_reset(u32 cpu)
+{
+}
-#ifdef CONFIG_PM_SLEEP
+static inline void tegra_put_cpu_in_reset(u32 cpu)
+{
+}
+
+static inline void tegra_cpu_out_of_reset(u32 cpu)
+{
+}
+
+static inline void tegra_enable_cpu_clock(u32 cpu)
+{
+}
+
+static inline void tegra_disable_cpu_clock(u32 cpu)
+{
+}
+#endif
+
+#if defined(CONFIG_ARCH_TEGRA) && defined(CONFIG_PM_SLEEP)
static inline bool tegra_cpu_rail_off_ready(void)
{
if (WARN_ON(!tegra_cpu_car_ops->rail_off_ready))
@@ -119,14 +130,134 @@ static inline void tegra_cpu_clock_resume(void)
tegra_cpu_car_ops->resume();
}
+#else
+static inline bool tegra_cpu_rail_off_ready(void)
+{
+ return false;
+}
+
+static inline void tegra_cpu_clock_suspend(void)
+{
+}
+
+static inline void tegra_cpu_clock_resume(void)
+{
+}
#endif
-extern void tegra210_xusb_pll_hw_control_enable(void);
-extern void tegra210_xusb_pll_hw_sequence_start(void);
-extern void tegra210_sata_pll_hw_control_enable(void);
-extern void tegra210_sata_pll_hw_sequence_start(void);
-extern void tegra210_set_sata_pll_seq_sw(bool state);
-extern void tegra210_put_utmipll_in_iddq(void);
-extern void tegra210_put_utmipll_out_iddq(void);
+struct clk;
+struct tegra_emc;
+
+typedef long (tegra20_clk_emc_round_cb)(unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
+ void *arg);
+typedef int (tegra124_emc_prepare_timing_change_cb)(struct tegra_emc *emc,
+ unsigned long rate);
+typedef void (tegra124_emc_complete_timing_change_cb)(struct tegra_emc *emc,
+ unsigned long rate);
+
+struct tegra210_clk_emc_config {
+ unsigned long rate;
+ bool same_freq;
+ u32 value;
+
+ unsigned long parent_rate;
+ u8 parent;
+};
+
+struct tegra210_clk_emc_provider {
+ struct module *owner;
+ struct device *dev;
+
+ struct tegra210_clk_emc_config *configs;
+ unsigned int num_configs;
+
+ int (*set_rate)(struct device *dev,
+ const struct tegra210_clk_emc_config *config);
+};
+
+#if defined(CONFIG_ARCH_TEGRA_2x_SOC) || defined(CONFIG_ARCH_TEGRA_3x_SOC)
+void tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
+ void *cb_arg);
+int tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same);
+#else
+static inline void
+tegra20_clk_set_emc_round_callback(tegra20_clk_emc_round_cb *round_cb,
+ void *cb_arg)
+{
+}
+
+static inline int
+tegra20_clk_prepare_emc_mc_same_freq(struct clk *emc_clk, bool same)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_TEGRA124_CLK_EMC
+void tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
+ tegra124_emc_complete_timing_change_cb *complete_cb);
+#else
+static inline void
+tegra124_clk_set_emc_callbacks(tegra124_emc_prepare_timing_change_cb *prep_cb,
+ tegra124_emc_complete_timing_change_cb *complete_cb)
+{
+}
+#endif
+
+#ifdef CONFIG_ARCH_TEGRA_210_SOC
+int tegra210_plle_hw_sequence_start(void);
+bool tegra210_plle_hw_sequence_is_enabled(void);
+void tegra210_xusb_pll_hw_control_enable(void);
+void tegra210_xusb_pll_hw_sequence_start(void);
+void tegra210_sata_pll_hw_control_enable(void);
+void tegra210_sata_pll_hw_sequence_start(void);
+void tegra210_set_sata_pll_seq_sw(bool state);
+void tegra210_put_utmipll_in_iddq(void);
+void tegra210_put_utmipll_out_iddq(void);
+int tegra210_clk_handle_mbist_war(unsigned int id);
+void tegra210_clk_emc_dll_enable(bool flag);
+void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value);
+void tegra210_clk_emc_update_setting(u32 emc_src_value);
+
+int tegra210_clk_emc_attach(struct clk *clk,
+ struct tegra210_clk_emc_provider *provider);
+void tegra210_clk_emc_detach(struct clk *clk);
+#else
+static inline int tegra210_plle_hw_sequence_start(void)
+{
+ return 0;
+}
+
+static inline bool tegra210_plle_hw_sequence_is_enabled(void)
+{
+ return false;
+}
+
+static inline int tegra210_clk_handle_mbist_war(unsigned int id)
+{
+ return 0;
+}
+
+static inline int
+tegra210_clk_emc_attach(struct clk *clk,
+ struct tegra210_clk_emc_provider *provider)
+{
+ return 0;
+}
+
+static inline void tegra210_xusb_pll_hw_control_enable(void) {}
+static inline void tegra210_xusb_pll_hw_sequence_start(void) {}
+static inline void tegra210_sata_pll_hw_control_enable(void) {}
+static inline void tegra210_sata_pll_hw_sequence_start(void) {}
+static inline void tegra210_set_sata_pll_seq_sw(bool state) {}
+static inline void tegra210_put_utmipll_in_iddq(void) {}
+static inline void tegra210_put_utmipll_out_iddq(void) {}
+static inline void tegra210_clk_emc_dll_enable(bool flag) {}
+static inline void tegra210_clk_emc_dll_update_setting(u32 emc_dll_src_value) {}
+static inline void tegra210_clk_emc_update_setting(u32 emc_src_value) {}
+static inline void tegra210_clk_emc_detach(struct clk *clk) {}
+#endif
#endif /* __LINUX_CLK_TEGRA_H_ */
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index d18da839b810..cbfcbf186ce3 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI clock drivers support
*
* Copyright (C) 2013 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_CLK_TI_H__
#define __LINUX_CLK_TI_H__
@@ -63,6 +55,17 @@ struct clk_omap_reg {
* @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg
* @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs
* @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs
+ * @ssc_deltam_reg: register containing the DPLL SSC frequency spreading
+ * @ssc_modfreq_reg: register containing the DPLL SSC modulation frequency
+ * @ssc_modfreq_mant_mask: mask of the mantissa component in @ssc_modfreq_reg
+ * @ssc_modfreq_exp_mask: mask of the exponent component in @ssc_modfreq_reg
+ * @ssc_enable_mask: mask of the DPLL SSC enable bit in @control_reg
+ * @ssc_downspread_mask: mask of the DPLL SSC low frequency only bit in
+ * @control_reg
+ * @ssc_modfreq: the DPLL SSC frequency modulation in kHz
+ * @ssc_deltam: the DPLL SSC frequency spreading in permille (10th of percent)
+ * @ssc_downspread: require the only low frequency spread of the DPLL in SSC
+ * mode
* @flags: DPLL type/features (see below)
*
* Possible values for @flags:
@@ -110,6 +113,17 @@ struct dpll_data {
u8 auto_recal_bit;
u8 recal_en_bit;
u8 recal_st_bit;
+ struct clk_omap_reg ssc_deltam_reg;
+ struct clk_omap_reg ssc_modfreq_reg;
+ u32 ssc_deltam_int_mask;
+ u32 ssc_deltam_frac_mask;
+ u32 ssc_modfreq_mant_mask;
+ u32 ssc_modfreq_exp_mask;
+ u32 ssc_enable_mask;
+ u32 ssc_downspread_mask;
+ u32 ssc_modfreq;
+ u32 ssc_deltam;
+ bool ssc_downspread;
u8 flags;
};
@@ -153,12 +167,14 @@ struct clk_hw_omap {
u8 fixed_div;
struct clk_omap_reg enable_reg;
u8 enable_bit;
- u8 flags;
+ unsigned long flags;
struct clk_omap_reg clksel_reg;
struct dpll_data *dpll_data;
const char *clkdm_name;
struct clockdomain *clkdm;
const struct clk_hw_omap_ops *ops;
+ u32 context;
+ int autoidle_count;
};
/*
@@ -203,6 +219,7 @@ enum {
TI_CLKM_PRM,
TI_CLKM_SCRM,
TI_CLKM_CTRL,
+ TI_CLKM_CTRL_AUX,
TI_CLKM_PLLSS,
CLK_MAX_MEMMAPS
};
@@ -211,6 +228,7 @@ enum {
* struct ti_clk_ll_ops - low-level ops for clocks
* @clk_readl: pointer to register read function
* @clk_writel: pointer to register write function
+ * @clk_rmw: pointer to register read-modify-write function
* @clkdm_clk_enable: pointer to clockdomain enable function
* @clkdm_clk_disable: pointer to clockdomain disable function
* @clkdm_lookup: pointer to clockdomain lookup function
@@ -226,6 +244,7 @@ enum {
struct ti_clk_ll_ops {
u32 (*clk_readl)(const struct clk_omap_reg *reg);
void (*clk_writel)(u32 val, const struct clk_omap_reg *reg);
+ void (*clk_rmw)(u32 val, u32 mask, const struct clk_omap_reg *reg);
int (*clkdm_clk_enable)(struct clockdomain *clkdm, struct clk *clk);
int (*clkdm_clk_disable)(struct clockdomain *clkdm,
struct clk *clk);
@@ -238,6 +257,7 @@ struct ti_clk_ll_ops {
#define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw)
+bool omap2_clk_is_hw_omap(struct clk_hw *hw);
int omap2_clk_disable_autoidle_all(void);
int omap2_clk_enable_autoidle_all(void);
int omap2_clk_allow_idle(struct clk *clk);
@@ -287,9 +307,17 @@ struct ti_clk_features {
#define TI_CLK_DPLL4_DENY_REPROGRAM BIT(1)
#define TI_CLK_DISABLE_CLKDM_CONTROL BIT(2)
#define TI_CLK_ERRATA_I810 BIT(3)
+#define TI_CLK_CLKCTRL_COMPAT BIT(4)
+#define TI_CLK_DEVICE_TYPE_GP BIT(5)
void ti_clk_setup_features(struct ti_clk_features *features);
const struct ti_clk_features *ti_clk_get_features(void);
+bool ti_clk_is_in_standby(struct clk *clk);
+int omap3_noncore_dpll_save_context(struct clk_hw *hw);
+void omap3_noncore_dpll_restore_context(struct clk_hw *hw);
+
+int omap3_core_dpll_save_context(struct clk_hw *hw);
+void omap3_core_dpll_restore_context(struct clk_hw *hw);
extern const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll;
diff --git a/include/linux/clk/zynq.h b/include/linux/clk/zynq.h
index 7a5633b71533..a198dd9255a4 100644
--- a/include/linux/clk/zynq.h
+++ b/include/linux/clk/zynq.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2013 Xilinx Inc.
* Copyright (C) 2012 National Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_CLK_ZYNQ_H_
diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h
index 2eabc862abdb..45570bc21a43 100644
--- a/include/linux/clkdev.h
+++ b/include/linux/clkdev.h
@@ -1,18 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/clkdev.h
*
* Copyright (C) 2008 Russell King.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Helper for the clk API to assist looking up a struct clk.
*/
#ifndef __CLKDEV_H
#define __CLKDEV_H
-#include <asm/clkdev.h>
+#include <linux/slab.h>
struct clk;
struct clk_hw;
@@ -33,11 +30,6 @@ struct clk_lookup {
.clk = c, \
}
-struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
- const char *dev_fmt, ...) __printf(3, 4);
-struct clk_lookup *clkdev_hw_alloc(struct clk_hw *hw, const char *con_id,
- const char *dev_fmt, ...) __printf(3, 4);
-
void clkdev_add(struct clk_lookup *cl);
void clkdev_drop(struct clk_lookup *cl);
@@ -52,9 +44,6 @@ int clk_add_alias(const char *, const char *, const char *, struct device *);
int clk_register_clkdev(struct clk *, const char *, const char *);
int clk_hw_register_clkdev(struct clk_hw *, const char *, const char *);
-#ifdef CONFIG_COMMON_CLK
-int __clk_get(struct clk *clk);
-void __clk_put(struct clk *clk);
-#endif
-
+int devm_clk_hw_register_clkdev(struct device *dev, struct clk_hw *hw,
+ const char *con_id, const char *dev_id);
#endif
diff --git a/include/linux/clock_cooling.h b/include/linux/clock_cooling.h
deleted file mode 100644
index 4d1019d56f7f..000000000000
--- a/include/linux/clock_cooling.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * linux/include/linux/clock_cooling.h
- *
- * Copyright (C) 2014 Eduardo Valentin <edubezval@gmail.com>
- *
- * Copyright (C) 2013 Texas Instruments Inc.
- * Contact: Eduardo Valentin <eduardo.valentin@ti.com>
- *
- * Highly based on cpu_cooling.c.
- * Copyright (C) 2012 Samsung Electronics Co., Ltd(http://www.samsung.com)
- * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-#ifndef __CPU_COOLING_H__
-#define __CPU_COOLING_H__
-
-#include <linux/of.h>
-#include <linux/thermal.h>
-#include <linux/cpumask.h>
-
-#ifdef CONFIG_CLOCK_THERMAL
-/**
- * clock_cooling_register - function to create clock cooling device.
- * @dev: struct device pointer to the device used as clock cooling device.
- * @clock_name: string containing the clock used as cooling mechanism.
- */
-struct thermal_cooling_device *
-clock_cooling_register(struct device *dev, const char *clock_name);
-
-/**
- * clock_cooling_unregister - function to remove clock cooling device.
- * @cdev: thermal cooling device pointer.
- */
-void clock_cooling_unregister(struct thermal_cooling_device *cdev);
-
-unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev,
- unsigned long freq);
-#else /* !CONFIG_CLOCK_THERMAL */
-static inline struct thermal_cooling_device *
-clock_cooling_register(struct device *dev, const char *clock_name)
-{
- return NULL;
-}
-static inline
-void clock_cooling_unregister(struct thermal_cooling_device *cdev)
-{
-}
-static inline
-unsigned long clock_cooling_get_level(struct thermal_cooling_device *cdev,
- unsigned long freq)
-{
- return THERMAL_CSTATE_INVALID;
-}
-#endif /* CONFIG_CLOCK_THERMAL */
-
-#endif /* __CPU_COOLING_H__ */
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index acc9ce05e5f0..9aac31d856f3 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* linux/include/linux/clockchips.h
*
* This file contains the structure definitions for clockchips.
@@ -210,7 +211,7 @@ extern int tick_receive_broadcast(void);
extern void tick_setup_hrtimer_broadcast(void);
extern int tick_check_broadcast_expired(void);
# else
-static inline int tick_check_broadcast_expired(void) { return 0; }
+static __always_inline int tick_check_broadcast_expired(void) { return 0; }
static inline void tick_setup_hrtimer_broadcast(void) { }
# endif
@@ -218,18 +219,9 @@ static inline void tick_setup_hrtimer_broadcast(void) { }
static inline void clockevents_suspend(void) { }
static inline void clockevents_resume(void) { }
-static inline int tick_check_broadcast_expired(void) { return 0; }
+static __always_inline int tick_check_broadcast_expired(void) { return 0; }
static inline void tick_setup_hrtimer_broadcast(void) { }
#endif /* !CONFIG_GENERIC_CLOCKEVENTS */
-#define CLOCKEVENT_OF_DECLARE(name, compat, fn) \
- OF_DECLARE_1_RET(clkevt, name, compat, fn)
-
-#ifdef CONFIG_CLKEVT_PROBE
-extern int clockevent_probe(void);
-#else
-static inline int clockevent_probe(void) { return 0; }
-#endif
-
#endif /* _LINUX_CLOCKCHIPS_H */
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index f2b10d9ebd04..1d42d4b17327 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* linux/include/linux/clocksource.h
*
* This file contains the structure definitions for clocksources.
@@ -16,24 +17,40 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/of.h>
+#include <linux/clocksource_ids.h>
#include <asm/div64.h>
#include <asm/io.h>
struct clocksource;
struct module;
-#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA
+#if defined(CONFIG_ARCH_CLOCKSOURCE_DATA) || \
+ defined(CONFIG_GENERIC_GETTIMEOFDAY)
#include <asm/clocksource.h>
#endif
+#include <vdso/clocksource.h>
+
/**
* struct clocksource - hardware abstraction for a free running counter
* Provides mostly state-free accessors to the underlying hardware.
* This is the structure used for system time.
*
- * @name: ptr to clocksource name
- * @list: list head for registration
- * @rating: rating value for selection (higher is better)
+ * @read: Returns a cycle value, passes clocksource as argument
+ * @mask: Bitmask for two's complement
+ * subtraction of non 64 bit counters
+ * @mult: Cycle to nanosecond multiplier
+ * @shift: Cycle to nanosecond divisor (power of two)
+ * @max_idle_ns: Maximum idle time permitted by the clocksource (nsecs)
+ * @maxadj: Maximum adjustment value to mult (~11%)
+ * @uncertainty_margin: Maximum uncertainty in nanoseconds per half second.
+ * Zero says to use default WATCHDOG_THRESHOLD.
+ * @archdata: Optional arch-specific data
+ * @max_cycles: Maximum safe cycle value which won't overflow on
+ * multiplication
+ * @name: Pointer to clocksource name
+ * @list: List head for registration (internal)
+ * @rating: Rating value for selection (higher is better)
* To avoid rating inflation the following
* list should give you a guide as to how
* to assign your clocksource a rating
@@ -48,27 +65,27 @@ struct module;
* 400-499: Perfect
* The ideal clocksource. A must-use where
* available.
- * @read: returns a cycle value, passes clocksource as argument
- * @enable: optional function to enable the clocksource
- * @disable: optional function to disable the clocksource
- * @mask: bitmask for two's complement
- * subtraction of non 64 bit counters
- * @mult: cycle to nanosecond multiplier
- * @shift: cycle to nanosecond divisor (power of two)
- * @max_idle_ns: max idle time permitted by the clocksource (nsecs)
- * @maxadj: maximum adjustment value to mult (~11%)
- * @max_cycles: maximum safe cycle value which won't overflow on multiplication
- * @flags: flags describing special properties
- * @archdata: arch-specific data
- * @suspend: suspend function for the clocksource, if necessary
- * @resume: resume function for the clocksource, if necessary
+ * @id: Defaults to CSID_GENERIC. The id value is captured
+ * in certain snapshot functions to allow callers to
+ * validate the clocksource from which the snapshot was
+ * taken.
+ * @flags: Flags describing special properties
+ * @enable: Optional function to enable the clocksource
+ * @disable: Optional function to disable the clocksource
+ * @suspend: Optional suspend function for the clocksource
+ * @resume: Optional resume function for the clocksource
* @mark_unstable: Optional function to inform the clocksource driver that
* the watchdog marked the clocksource unstable
- * @owner: module reference, must be set by clocksource in modules
+ * @tick_stable: Optional function called periodically from the watchdog
+ * code to provide stable synchronization points
+ * @wd_list: List head to enqueue into the watchdog list (internal)
+ * @cs_last: Last clocksource value for clocksource watchdog
+ * @wd_last: Last watchdog value corresponding to @cs_last
+ * @owner: Module reference, must be set by clocksource in modules
*
* Note: This struct is not used in hotpathes of the timekeeping code
* because the timekeeper caches the hot path fields in its own data
- * structure, so no line cache alignment is required,
+ * structure, so no cache line alignment is required,
*
* The pointer to the clocksource itself is handed to the read
* callback. If you need extra information there you can wrap struct
@@ -77,34 +94,39 @@ struct module;
* structure.
*/
struct clocksource {
- u64 (*read)(struct clocksource *cs);
- u64 mask;
- u32 mult;
- u32 shift;
- u64 max_idle_ns;
- u32 maxadj;
+ u64 (*read)(struct clocksource *cs);
+ u64 mask;
+ u32 mult;
+ u32 shift;
+ u64 max_idle_ns;
+ u32 maxadj;
+ u32 uncertainty_margin;
#ifdef CONFIG_ARCH_CLOCKSOURCE_DATA
struct arch_clocksource_data archdata;
#endif
- u64 max_cycles;
- const char *name;
- struct list_head list;
- int rating;
- int (*enable)(struct clocksource *cs);
- void (*disable)(struct clocksource *cs);
- unsigned long flags;
- void (*suspend)(struct clocksource *cs);
- void (*resume)(struct clocksource *cs);
- void (*mark_unstable)(struct clocksource *cs);
+ u64 max_cycles;
+ const char *name;
+ struct list_head list;
+ int rating;
+ enum clocksource_ids id;
+ enum vdso_clock_mode vdso_clock_mode;
+ unsigned long flags;
+
+ int (*enable)(struct clocksource *cs);
+ void (*disable)(struct clocksource *cs);
+ void (*suspend)(struct clocksource *cs);
+ void (*resume)(struct clocksource *cs);
+ void (*mark_unstable)(struct clocksource *cs);
+ void (*tick_stable)(struct clocksource *cs);
/* private: */
#ifdef CONFIG_CLOCKSOURCE_WATCHDOG
/* Watchdog related data, used by the framework */
- struct list_head wd_list;
- u64 cs_last;
- u64 wd_last;
+ struct list_head wd_list;
+ u64 cs_last;
+ u64 wd_last;
#endif
- struct module *owner;
+ struct module *owner;
};
/*
@@ -118,7 +140,7 @@ struct clocksource {
#define CLOCK_SOURCE_UNSTABLE 0x40
#define CLOCK_SOURCE_SUSPEND_NONSTOP 0x80
#define CLOCK_SOURCE_RESELECT 0x100
-
+#define CLOCK_SOURCE_VERIFY_PERCPU 0x200
/* simplify initialization of mask field */
#define CLOCKSOURCE_MASK(bits) GENMASK_ULL((bits) - 1, 0)
@@ -192,6 +214,9 @@ extern void clocksource_suspend(void);
extern void clocksource_resume(void);
extern struct clocksource * __init clocksource_default_clock(void);
extern void clocksource_mark_unstable(struct clocksource *cs);
+extern void
+clocksource_start_suspend_timing(struct clocksource *cs, u64 start_cycles);
+extern u64 clocksource_stop_suspend_timing(struct clocksource *cs, u64 now);
extern u64
clocks_calc_max_nsecs(u32 mult, u32 shift, u32 maxadj, u64 mask, u64 *max_cycles);
@@ -236,6 +261,11 @@ static inline void __clocksource_update_freq_khz(struct clocksource *cs, u32 khz
__clocksource_update_freq_scale(cs, 1000, khz);
}
+#ifdef CONFIG_ARCH_CLOCKSOURCE_INIT
+extern void clocksource_arch_init(struct clocksource *cs);
+#else
+static inline void clocksource_arch_init(struct clocksource *cs) { }
+#endif
extern int timekeeping_notify(struct clocksource *clock);
@@ -249,16 +279,19 @@ extern int clocksource_mmio_init(void __iomem *, const char *,
extern int clocksource_i8253_init(void);
-#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \
- OF_DECLARE_1_RET(clksrc, name, compat, fn)
+#define TIMER_OF_DECLARE(name, compat, fn) \
+ OF_DECLARE_1_RET(timer, name, compat, fn)
-#ifdef CONFIG_CLKSRC_PROBE
-extern void clocksource_probe(void);
+#ifdef CONFIG_TIMER_PROBE
+extern void timer_probe(void);
#else
-static inline void clocksource_probe(void) {}
+static inline void timer_probe(void) {}
#endif
-#define CLOCKSOURCE_ACPI_DECLARE(name, table_id, fn) \
- ACPI_DECLARE_PROBE_ENTRY(clksrc, name, table_id, 0, NULL, 0, fn)
+#define TIMER_ACPI_DECLARE(name, table_id, fn) \
+ ACPI_DECLARE_PROBE_ENTRY(timer, name, table_id, 0, NULL, 0, fn)
+
+extern ulong max_cswd_read_retries;
+void clocksource_verify_percpu(struct clocksource *cs);
#endif /* _LINUX_CLOCKSOURCE_H */
diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h
new file mode 100644
index 000000000000..16775d7d8f8d
--- /dev/null
+++ b/include/linux/clocksource_ids.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CLOCKSOURCE_IDS_H
+#define _LINUX_CLOCKSOURCE_IDS_H
+
+/* Enum to give clocksources a unique identifier */
+enum clocksource_ids {
+ CSID_GENERIC = 0,
+ CSID_ARM_ARCH_COUNTER,
+ CSID_MAX,
+};
+
+#endif
diff --git a/include/linux/cm4000_cs.h b/include/linux/cm4000_cs.h
deleted file mode 100644
index 88bee3a33090..000000000000
--- a/include/linux/cm4000_cs.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _CM4000_H_
-#define _CM4000_H_
-
-#include <uapi/linux/cm4000_cs.h>
-
-
-#define DEVICE_NAME "cmm"
-#define MODULE_NAME "cm4000_cs"
-
-#endif /* _CM4000_H_ */
diff --git a/include/linux/cma.h b/include/linux/cma.h
index 3e8fbf5a5c73..63873b93deaa 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -1,8 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CMA_H__
#define __CMA_H__
#include <linux/init.h>
#include <linux/types.h>
+#include <linux/numa.h>
/*
* There is always at least global CMA area and a few optional
@@ -10,11 +12,17 @@
*/
#ifdef CONFIG_CMA_AREAS
#define MAX_CMA_AREAS (1 + CONFIG_CMA_AREAS)
+#endif
-#else
-#define MAX_CMA_AREAS (0)
+#define CMA_MAX_NAME 64
-#endif
+/*
+ * the buddy -- especially pageblock merging and alloc_contig_range()
+ * -- can deal with only some pageblocks of a higher-order page being
+ * MIGRATE_CMA, we can use pageblock_nr_pages.
+ */
+#define CMA_MIN_ALIGNMENT_PAGES pageblock_nr_pages
+#define CMA_MIN_ALIGNMENT_BYTES (PAGE_SIZE * CMA_MIN_ALIGNMENT_PAGES)
struct cma;
@@ -23,17 +31,29 @@ extern phys_addr_t cma_get_base(const struct cma *cma);
extern unsigned long cma_get_size(const struct cma *cma);
extern const char *cma_get_name(const struct cma *cma);
-extern int __init cma_declare_contiguous(phys_addr_t base,
+extern int __init cma_declare_contiguous_nid(phys_addr_t base,
phys_addr_t size, phys_addr_t limit,
phys_addr_t alignment, unsigned int order_per_bit,
- bool fixed, const char *name, struct cma **res_cma);
+ bool fixed, const char *name, struct cma **res_cma,
+ int nid);
+static inline int __init cma_declare_contiguous(phys_addr_t base,
+ phys_addr_t size, phys_addr_t limit,
+ phys_addr_t alignment, unsigned int order_per_bit,
+ bool fixed, const char *name, struct cma **res_cma)
+{
+ return cma_declare_contiguous_nid(base, size, limit, alignment,
+ order_per_bit, fixed, name, res_cma, NUMA_NO_NODE);
+}
extern int cma_init_reserved_mem(phys_addr_t base, phys_addr_t size,
unsigned int order_per_bit,
const char *name,
struct cma **res_cma);
-extern struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align,
- gfp_t gfp_mask);
-extern bool cma_release(struct cma *cma, const struct page *pages, unsigned int count);
+extern struct page *cma_alloc(struct cma *cma, unsigned long count, unsigned int align,
+ bool no_warn);
+extern bool cma_pages_valid(struct cma *cma, const struct page *pages, unsigned long count);
+extern bool cma_release(struct cma *cma, const struct page *pages, unsigned long count);
extern int cma_for_each_area(int (*it)(struct cma *cma, void *data), void *data);
+
+extern void cma_reserve_pages_on_error(struct cma *cma);
#endif
diff --git a/include/linux/cmdline-parser.h b/include/linux/cmdline-parser.h
deleted file mode 100644
index 2e6dce6e5c2a..000000000000
--- a/include/linux/cmdline-parser.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Parsing command line, get the partitions information.
- *
- * Written by Cai Zhiyong <caizhiyong@huawei.com>
- *
- */
-#ifndef CMDLINEPARSEH
-#define CMDLINEPARSEH
-
-#include <linux/blkdev.h>
-#include <linux/fs.h>
-#include <linux/slab.h>
-
-/* partition flags */
-#define PF_RDONLY 0x01 /* Device is read only */
-#define PF_POWERUP_LOCK 0x02 /* Always locked after reset */
-
-struct cmdline_subpart {
- char name[BDEVNAME_SIZE]; /* partition name, such as 'rootfs' */
- sector_t from;
- sector_t size;
- int flags;
- struct cmdline_subpart *next_subpart;
-};
-
-struct cmdline_parts {
- char name[BDEVNAME_SIZE]; /* block device, such as 'mmcblk0' */
- unsigned int nr_subparts;
- struct cmdline_subpart *subpart;
- struct cmdline_parts *next_parts;
-};
-
-void cmdline_parts_free(struct cmdline_parts **parts);
-
-int cmdline_parts_parse(struct cmdline_parts **parts, const char *cmdline);
-
-struct cmdline_parts *cmdline_parts_find(struct cmdline_parts *parts,
- const char *bdev);
-
-int cmdline_parts_set(struct cmdline_parts *parts, sector_t disk_size,
- int slot,
- int (*add_part)(int, struct cmdline_subpart *, void *),
- void *param);
-
-#endif /* CMDLINEPARSEH */
diff --git a/include/linux/cnt32_to_63.h b/include/linux/cnt32_to_63.h
index aa629bce9033..064428479f2d 100644
--- a/include/linux/cnt32_to_63.h
+++ b/include/linux/cnt32_to_63.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Extend a 32-bit counter to 63 bits
*
* Author: Nicolas Pitre
* Created: December 3, 2006
* Copyright: MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
*/
#ifndef __LINUX_CNT32_TO_63_H__
diff --git a/include/linux/coda.h b/include/linux/coda.h
index d30209b9cef8..0ca0c83fdb1c 100644
--- a/include/linux/coda.h
+++ b/include/linux/coda.h
@@ -58,8 +58,7 @@ Mellon the rights to redistribute these changes without encumbrance.
#ifndef _CODA_HEADER_
#define _CODA_HEADER_
-#if defined(__linux__)
typedef unsigned long long u_quad_t;
-#endif
+
#include <uapi/linux/coda.h>
#endif
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h
deleted file mode 100644
index 31e4e1f1547c..000000000000
--- a/include/linux/coda_psdev.h
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifndef __CODA_PSDEV_H
-#define __CODA_PSDEV_H
-
-#include <linux/backing-dev.h>
-#include <linux/mutex.h>
-#include <uapi/linux/coda_psdev.h>
-
-struct kstatfs;
-
-/* communication pending/processing queues */
-struct venus_comm {
- u_long vc_seq;
- wait_queue_head_t vc_waitq; /* Venus wait queue */
- struct list_head vc_pending;
- struct list_head vc_processing;
- int vc_inuse;
- struct super_block *vc_sb;
- struct mutex vc_mutex;
-};
-
-
-static inline struct venus_comm *coda_vcp(struct super_block *sb)
-{
- return (struct venus_comm *)((sb)->s_fs_info);
-}
-
-/* upcalls */
-int venus_rootfid(struct super_block *sb, struct CodaFid *fidp);
-int venus_getattr(struct super_block *sb, struct CodaFid *fid,
- struct coda_vattr *attr);
-int venus_setattr(struct super_block *, struct CodaFid *, struct coda_vattr *);
-int venus_lookup(struct super_block *sb, struct CodaFid *fid,
- const char *name, int length, int *type,
- struct CodaFid *resfid);
-int venus_close(struct super_block *sb, struct CodaFid *fid, int flags,
- kuid_t uid);
-int venus_open(struct super_block *sb, struct CodaFid *fid, int flags,
- struct file **f);
-int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid,
- const char *name, int length,
- struct CodaFid *newfid, struct coda_vattr *attrs);
-int venus_create(struct super_block *sb, struct CodaFid *dirfid,
- const char *name, int length, int excl, int mode,
- struct CodaFid *newfid, struct coda_vattr *attrs) ;
-int venus_rmdir(struct super_block *sb, struct CodaFid *dirfid,
- const char *name, int length);
-int venus_remove(struct super_block *sb, struct CodaFid *dirfid,
- const char *name, int length);
-int venus_readlink(struct super_block *sb, struct CodaFid *fid,
- char *buffer, int *length);
-int venus_rename(struct super_block *, struct CodaFid *new_fid,
- struct CodaFid *old_fid, size_t old_length,
- size_t new_length, const char *old_name,
- const char *new_name);
-int venus_link(struct super_block *sb, struct CodaFid *fid,
- struct CodaFid *dirfid, const char *name, int len );
-int venus_symlink(struct super_block *sb, struct CodaFid *fid,
- const char *name, int len, const char *symname, int symlen);
-int venus_access(struct super_block *sb, struct CodaFid *fid, int mask);
-int venus_pioctl(struct super_block *sb, struct CodaFid *fid,
- unsigned int cmd, struct PioctlData *data);
-int coda_downcall(struct venus_comm *vcp, int opcode, union outputArgs *out);
-int venus_fsync(struct super_block *sb, struct CodaFid *fid);
-int venus_statfs(struct dentry *dentry, struct kstatfs *sfs);
-
-/*
- * Statistics
- */
-
-extern struct venus_comm coda_comms[];
-#endif
diff --git a/include/linux/comedi/comedi_8254.h b/include/linux/comedi/comedi_8254.h
new file mode 100644
index 000000000000..d8264417e53c
--- /dev/null
+++ b/include/linux/comedi/comedi_8254.h
@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * comedi_8254.h
+ * Generic 8254 timer/counter support
+ * Copyright (C) 2014 H Hartley Sweeten <hsweeten@visionengravers.com>
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 2000 David A. Schleef <ds@schleef.org>
+ */
+
+#ifndef _COMEDI_8254_H
+#define _COMEDI_8254_H
+
+#include <linux/types.h>
+
+struct comedi_device;
+struct comedi_insn;
+struct comedi_subdevice;
+
+/*
+ * Common oscillator base values in nanoseconds
+ */
+#define I8254_OSC_BASE_10MHZ 100
+#define I8254_OSC_BASE_5MHZ 200
+#define I8254_OSC_BASE_4MHZ 250
+#define I8254_OSC_BASE_2MHZ 500
+#define I8254_OSC_BASE_1MHZ 1000
+#define I8254_OSC_BASE_100KHZ 10000
+#define I8254_OSC_BASE_10KHZ 100000
+#define I8254_OSC_BASE_1KHZ 1000000
+
+/*
+ * I/O access size used to read/write registers
+ */
+#define I8254_IO8 1
+#define I8254_IO16 2
+#define I8254_IO32 4
+
+/*
+ * Register map for generic 8254 timer (I8254_IO8 with 0 regshift)
+ */
+#define I8254_COUNTER0_REG 0x00
+#define I8254_COUNTER1_REG 0x01
+#define I8254_COUNTER2_REG 0x02
+#define I8254_CTRL_REG 0x03
+#define I8254_CTRL_SEL_CTR(x) ((x) << 6)
+#define I8254_CTRL_READBACK(x) (I8254_CTRL_SEL_CTR(3) | BIT(x))
+#define I8254_CTRL_READBACK_COUNT I8254_CTRL_READBACK(4)
+#define I8254_CTRL_READBACK_STATUS I8254_CTRL_READBACK(5)
+#define I8254_CTRL_READBACK_SEL_CTR(x) (2 << (x))
+#define I8254_CTRL_RW(x) (((x) & 0x3) << 4)
+#define I8254_CTRL_LATCH I8254_CTRL_RW(0)
+#define I8254_CTRL_LSB_ONLY I8254_CTRL_RW(1)
+#define I8254_CTRL_MSB_ONLY I8254_CTRL_RW(2)
+#define I8254_CTRL_LSB_MSB I8254_CTRL_RW(3)
+
+/* counter maps zero to 0x10000 */
+#define I8254_MAX_COUNT 0x10000
+
+/**
+ * struct comedi_8254 - private data used by this module
+ * @iobase: PIO base address of the registers (in/out)
+ * @mmio: MMIO base address of the registers (read/write)
+ * @iosize: I/O size used to access the registers (b/w/l)
+ * @regshift: register gap shift
+ * @osc_base: cascaded oscillator speed in ns
+ * @divisor: divisor for single counter
+ * @divisor1: divisor loaded into first cascaded counter
+ * @divisor2: divisor loaded into second cascaded counter
+ * #next_div: next divisor for single counter
+ * @next_div1: next divisor to use for first cascaded counter
+ * @next_div2: next divisor to use for second cascaded counter
+ * @clock_src; current clock source for each counter (driver specific)
+ * @gate_src; current gate source for each counter (driver specific)
+ * @busy: flags used to indicate that a counter is "busy"
+ * @insn_config: driver specific (*insn_config) callback
+ */
+struct comedi_8254 {
+ unsigned long iobase;
+ void __iomem *mmio;
+ unsigned int iosize;
+ unsigned int regshift;
+ unsigned int osc_base;
+ unsigned int divisor;
+ unsigned int divisor1;
+ unsigned int divisor2;
+ unsigned int next_div;
+ unsigned int next_div1;
+ unsigned int next_div2;
+ unsigned int clock_src[3];
+ unsigned int gate_src[3];
+ bool busy[3];
+
+ int (*insn_config)(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+};
+
+unsigned int comedi_8254_status(struct comedi_8254 *i8254,
+ unsigned int counter);
+unsigned int comedi_8254_read(struct comedi_8254 *i8254, unsigned int counter);
+void comedi_8254_write(struct comedi_8254 *i8254,
+ unsigned int counter, unsigned int val);
+
+int comedi_8254_set_mode(struct comedi_8254 *i8254,
+ unsigned int counter, unsigned int mode);
+int comedi_8254_load(struct comedi_8254 *i8254,
+ unsigned int counter, unsigned int val, unsigned int mode);
+
+void comedi_8254_pacer_enable(struct comedi_8254 *i8254,
+ unsigned int counter1, unsigned int counter2,
+ bool enable);
+void comedi_8254_update_divisors(struct comedi_8254 *i8254);
+void comedi_8254_cascade_ns_to_timer(struct comedi_8254 *i8254,
+ unsigned int *nanosec, unsigned int flags);
+void comedi_8254_ns_to_timer(struct comedi_8254 *i8254,
+ unsigned int *nanosec, unsigned int flags);
+
+void comedi_8254_set_busy(struct comedi_8254 *i8254,
+ unsigned int counter, bool busy);
+
+void comedi_8254_subdevice_init(struct comedi_subdevice *s,
+ struct comedi_8254 *i8254);
+
+struct comedi_8254 *comedi_8254_init(unsigned long iobase,
+ unsigned int osc_base,
+ unsigned int iosize,
+ unsigned int regshift);
+struct comedi_8254 *comedi_8254_mm_init(void __iomem *mmio,
+ unsigned int osc_base,
+ unsigned int iosize,
+ unsigned int regshift);
+
+#endif /* _COMEDI_8254_H */
diff --git a/include/linux/comedi/comedi_8255.h b/include/linux/comedi/comedi_8255.h
new file mode 100644
index 000000000000..b2a5bc6b3a49
--- /dev/null
+++ b/include/linux/comedi/comedi_8255.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * comedi_8255.h
+ * Generic 8255 digital I/O subdevice support
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 1998 David A. Schleef <ds@schleef.org>
+ */
+
+#ifndef _COMEDI_8255_H
+#define _COMEDI_8255_H
+
+#define I8255_SIZE 0x04
+
+#define I8255_DATA_A_REG 0x00
+#define I8255_DATA_B_REG 0x01
+#define I8255_DATA_C_REG 0x02
+#define I8255_CTRL_REG 0x03
+#define I8255_CTRL_C_LO_IO BIT(0)
+#define I8255_CTRL_B_IO BIT(1)
+#define I8255_CTRL_B_MODE BIT(2)
+#define I8255_CTRL_C_HI_IO BIT(3)
+#define I8255_CTRL_A_IO BIT(4)
+#define I8255_CTRL_A_MODE(x) ((x) << 5)
+#define I8255_CTRL_CW BIT(7)
+
+struct comedi_device;
+struct comedi_subdevice;
+
+int subdev_8255_init(struct comedi_device *dev, struct comedi_subdevice *s,
+ int (*io)(struct comedi_device *dev, int dir, int port,
+ int data, unsigned long regbase),
+ unsigned long regbase);
+
+int subdev_8255_mm_init(struct comedi_device *dev, struct comedi_subdevice *s,
+ int (*io)(struct comedi_device *dev, int dir, int port,
+ int data, unsigned long regbase),
+ unsigned long regbase);
+
+unsigned long subdev_8255_regbase(struct comedi_subdevice *s);
+
+#endif
diff --git a/include/linux/comedi/comedi_isadma.h b/include/linux/comedi/comedi_isadma.h
new file mode 100644
index 000000000000..9d2b12db7e6e
--- /dev/null
+++ b/include/linux/comedi/comedi_isadma.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * COMEDI ISA DMA support functions
+ * Copyright (c) 2014 H Hartley Sweeten <hsweeten@visionengravers.com>
+ */
+
+#ifndef _COMEDI_ISADMA_H
+#define _COMEDI_ISADMA_H
+
+#include <linux/types.h>
+
+struct comedi_device;
+struct device;
+
+/*
+ * These are used to avoid issues when <asm/dma.h> and the DMA_MODE_
+ * defines are not available.
+ */
+#define COMEDI_ISADMA_READ 0
+#define COMEDI_ISADMA_WRITE 1
+
+/**
+ * struct comedi_isadma_desc - cookie for ISA DMA
+ * @virt_addr: virtual address of buffer
+ * @hw_addr: hardware (bus) address of buffer
+ * @chan: DMA channel
+ * @maxsize: allocated size of buffer (in bytes)
+ * @size: transfer size (in bytes)
+ * @mode: DMA_MODE_READ or DMA_MODE_WRITE
+ */
+struct comedi_isadma_desc {
+ void *virt_addr;
+ dma_addr_t hw_addr;
+ unsigned int chan;
+ unsigned int maxsize;
+ unsigned int size;
+ char mode;
+};
+
+/**
+ * struct comedi_isadma - ISA DMA data
+ * @dev: device to allocate non-coherent memory for
+ * @desc: cookie for each DMA buffer
+ * @n_desc: the number of cookies
+ * @cur_dma: the current cookie in use
+ * @chan: the first DMA channel requested
+ * @chan2: the second DMA channel requested
+ */
+struct comedi_isadma {
+ struct device *dev;
+ struct comedi_isadma_desc *desc;
+ int n_desc;
+ int cur_dma;
+ unsigned int chan;
+ unsigned int chan2;
+};
+
+#if IS_ENABLED(CONFIG_ISA_DMA_API)
+
+void comedi_isadma_program(struct comedi_isadma_desc *desc);
+unsigned int comedi_isadma_disable(unsigned int dma_chan);
+unsigned int comedi_isadma_disable_on_sample(unsigned int dma_chan,
+ unsigned int size);
+unsigned int comedi_isadma_poll(struct comedi_isadma *dma);
+void comedi_isadma_set_mode(struct comedi_isadma_desc *desc, char dma_dir);
+
+struct comedi_isadma *comedi_isadma_alloc(struct comedi_device *dev,
+ int n_desc, unsigned int dma_chan1,
+ unsigned int dma_chan2,
+ unsigned int maxsize, char dma_dir);
+void comedi_isadma_free(struct comedi_isadma *dma);
+
+#else /* !IS_ENABLED(CONFIG_ISA_DMA_API) */
+
+static inline void comedi_isadma_program(struct comedi_isadma_desc *desc)
+{
+}
+
+static inline unsigned int comedi_isadma_disable(unsigned int dma_chan)
+{
+ return 0;
+}
+
+static inline unsigned int
+comedi_isadma_disable_on_sample(unsigned int dma_chan, unsigned int size)
+{
+ return 0;
+}
+
+static inline unsigned int comedi_isadma_poll(struct comedi_isadma *dma)
+{
+ return 0;
+}
+
+static inline void comedi_isadma_set_mode(struct comedi_isadma_desc *desc,
+ char dma_dir)
+{
+}
+
+static inline struct comedi_isadma *
+comedi_isadma_alloc(struct comedi_device *dev, int n_desc,
+ unsigned int dma_chan1, unsigned int dma_chan2,
+ unsigned int maxsize, char dma_dir)
+{
+ return NULL;
+}
+
+static inline void comedi_isadma_free(struct comedi_isadma *dma)
+{
+}
+
+#endif /* !IS_ENABLED(CONFIG_ISA_DMA_API) */
+
+#endif /* #ifndef _COMEDI_ISADMA_H */
diff --git a/include/linux/comedi/comedi_pci.h b/include/linux/comedi/comedi_pci.h
new file mode 100644
index 000000000000..2fb50663e3ed
--- /dev/null
+++ b/include/linux/comedi/comedi_pci.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * comedi_pci.h
+ * header file for Comedi PCI drivers
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
+ */
+
+#ifndef _COMEDI_PCI_H
+#define _COMEDI_PCI_H
+
+#include <linux/pci.h>
+#include <linux/comedi/comedidev.h>
+
+/*
+ * PCI Vendor IDs not in <linux/pci_ids.h>
+ */
+#define PCI_VENDOR_ID_KOLTER 0x1001
+#define PCI_VENDOR_ID_ICP 0x104c
+#define PCI_VENDOR_ID_DT 0x1116
+#define PCI_VENDOR_ID_IOTECH 0x1616
+#define PCI_VENDOR_ID_CONTEC 0x1221
+#define PCI_VENDOR_ID_RTD 0x1435
+#define PCI_VENDOR_ID_HUMUSOFT 0x186c
+
+struct pci_dev *comedi_to_pci_dev(struct comedi_device *dev);
+
+int comedi_pci_enable(struct comedi_device *dev);
+void comedi_pci_disable(struct comedi_device *dev);
+void comedi_pci_detach(struct comedi_device *dev);
+
+int comedi_pci_auto_config(struct pci_dev *pcidev, struct comedi_driver *driver,
+ unsigned long context);
+void comedi_pci_auto_unconfig(struct pci_dev *pcidev);
+
+int comedi_pci_driver_register(struct comedi_driver *comedi_driver,
+ struct pci_driver *pci_driver);
+void comedi_pci_driver_unregister(struct comedi_driver *comedi_driver,
+ struct pci_driver *pci_driver);
+
+/**
+ * module_comedi_pci_driver() - Helper macro for registering a comedi PCI driver
+ * @__comedi_driver: comedi_driver struct
+ * @__pci_driver: pci_driver struct
+ *
+ * Helper macro for comedi PCI drivers which do not do anything special
+ * in module init/exit. This eliminates a lot of boilerplate. Each
+ * module may only use this macro once, and calling it replaces
+ * module_init() and module_exit()
+ */
+#define module_comedi_pci_driver(__comedi_driver, __pci_driver) \
+ module_driver(__comedi_driver, comedi_pci_driver_register, \
+ comedi_pci_driver_unregister, &(__pci_driver))
+
+#endif /* _COMEDI_PCI_H */
diff --git a/include/linux/comedi/comedi_pcmcia.h b/include/linux/comedi/comedi_pcmcia.h
new file mode 100644
index 000000000000..a33dfb65b869
--- /dev/null
+++ b/include/linux/comedi/comedi_pcmcia.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * comedi_pcmcia.h
+ * header file for Comedi PCMCIA drivers
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
+ */
+
+#ifndef _COMEDI_PCMCIA_H
+#define _COMEDI_PCMCIA_H
+
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ds.h>
+#include <linux/comedi/comedidev.h>
+
+struct pcmcia_device *comedi_to_pcmcia_dev(struct comedi_device *dev);
+
+int comedi_pcmcia_enable(struct comedi_device *dev,
+ int (*conf_check)(struct pcmcia_device *p_dev,
+ void *priv_data));
+void comedi_pcmcia_disable(struct comedi_device *dev);
+
+int comedi_pcmcia_auto_config(struct pcmcia_device *link,
+ struct comedi_driver *driver);
+void comedi_pcmcia_auto_unconfig(struct pcmcia_device *link);
+
+int comedi_pcmcia_driver_register(struct comedi_driver *comedi_driver,
+ struct pcmcia_driver *pcmcia_driver);
+void comedi_pcmcia_driver_unregister(struct comedi_driver *comedi_driver,
+ struct pcmcia_driver *pcmcia_driver);
+
+/**
+ * module_comedi_pcmcia_driver() - Helper macro for registering a comedi
+ * PCMCIA driver
+ * @__comedi_driver: comedi_driver struct
+ * @__pcmcia_driver: pcmcia_driver struct
+ *
+ * Helper macro for comedi PCMCIA drivers which do not do anything special
+ * in module init/exit. This eliminates a lot of boilerplate. Each
+ * module may only use this macro once, and calling it replaces
+ * module_init() and module_exit()
+ */
+#define module_comedi_pcmcia_driver(__comedi_driver, __pcmcia_driver) \
+ module_driver(__comedi_driver, comedi_pcmcia_driver_register, \
+ comedi_pcmcia_driver_unregister, &(__pcmcia_driver))
+
+#endif /* _COMEDI_PCMCIA_H */
diff --git a/include/linux/comedi/comedi_usb.h b/include/linux/comedi/comedi_usb.h
new file mode 100644
index 000000000000..5d17dd425bd2
--- /dev/null
+++ b/include/linux/comedi/comedi_usb.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* comedi_usb.h
+ * header file for USB Comedi drivers
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
+ */
+
+#ifndef _COMEDI_USB_H
+#define _COMEDI_USB_H
+
+#include <linux/usb.h>
+#include <linux/comedi/comedidev.h>
+
+struct usb_interface *comedi_to_usb_interface(struct comedi_device *dev);
+struct usb_device *comedi_to_usb_dev(struct comedi_device *dev);
+
+int comedi_usb_auto_config(struct usb_interface *intf,
+ struct comedi_driver *driver, unsigned long context);
+void comedi_usb_auto_unconfig(struct usb_interface *intf);
+
+int comedi_usb_driver_register(struct comedi_driver *comedi_driver,
+ struct usb_driver *usb_driver);
+void comedi_usb_driver_unregister(struct comedi_driver *comedi_driver,
+ struct usb_driver *usb_driver);
+
+/**
+ * module_comedi_usb_driver() - Helper macro for registering a comedi USB driver
+ * @__comedi_driver: comedi_driver struct
+ * @__usb_driver: usb_driver struct
+ *
+ * Helper macro for comedi USB drivers which do not do anything special
+ * in module init/exit. This eliminates a lot of boilerplate. Each
+ * module may only use this macro once, and calling it replaces
+ * module_init() and module_exit()
+ */
+#define module_comedi_usb_driver(__comedi_driver, __usb_driver) \
+ module_driver(__comedi_driver, comedi_usb_driver_register, \
+ comedi_usb_driver_unregister, &(__usb_driver))
+
+#endif /* _COMEDI_USB_H */
diff --git a/include/linux/comedi/comedidev.h b/include/linux/comedi/comedidev.h
new file mode 100644
index 000000000000..0a1150900ef3
--- /dev/null
+++ b/include/linux/comedi/comedidev.h
@@ -0,0 +1,1053 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * comedidev.h
+ * header file for kernel-only structures, variables, and constants
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
+ */
+
+#ifndef _COMEDIDEV_H
+#define _COMEDIDEV_H
+
+#include <linux/dma-mapping.h>
+#include <linux/mutex.h>
+#include <linux/spinlock_types.h>
+#include <linux/rwsem.h>
+#include <linux/kref.h>
+#include <linux/comedi.h>
+
+#define COMEDI_VERSION(a, b, c) (((a) << 16) + ((b) << 8) + (c))
+#define COMEDI_VERSION_CODE COMEDI_VERSION(COMEDI_MAJORVERSION, \
+ COMEDI_MINORVERSION, COMEDI_MICROVERSION)
+#define COMEDI_RELEASE VERSION
+
+#define COMEDI_NUM_BOARD_MINORS 0x30
+
+/**
+ * struct comedi_subdevice - Working data for a COMEDI subdevice
+ * @device: COMEDI device to which this subdevice belongs. (Initialized by
+ * comedi_alloc_subdevices().)
+ * @index: Index of this subdevice within device's array of subdevices.
+ * (Initialized by comedi_alloc_subdevices().)
+ * @type: Type of subdevice from &enum comedi_subdevice_type. (Initialized by
+ * the low-level driver.)
+ * @n_chan: Number of channels the subdevice supports. (Initialized by the
+ * low-level driver.)
+ * @subdev_flags: Various "SDF" flags indicating aspects of the subdevice to
+ * the COMEDI core and user application. (Initialized by the low-level
+ * driver.)
+ * @len_chanlist: Maximum length of a channel list if the subdevice supports
+ * asynchronous acquisition commands. (Optionally initialized by the
+ * low-level driver, or changed from 0 to 1 during post-configuration.)
+ * @private: Private data pointer which is either set by the low-level driver
+ * itself, or by a call to comedi_alloc_spriv() which allocates storage.
+ * In the latter case, the storage is automatically freed after the
+ * low-level driver's "detach" handler is called for the device.
+ * (Initialized by the low-level driver.)
+ * @async: Pointer to &struct comedi_async id the subdevice supports
+ * asynchronous acquisition commands. (Allocated and initialized during
+ * post-configuration if needed.)
+ * @lock: Pointer to a file object that performed a %COMEDI_LOCK ioctl on the
+ * subdevice. (Initially NULL.)
+ * @busy: Pointer to a file object that is performing an asynchronous
+ * acquisition command on the subdevice. (Initially NULL.)
+ * @runflags: Internal flags for use by COMEDI core, mostly indicating whether
+ * an asynchronous acquisition command is running.
+ * @spin_lock: Generic spin-lock for use by the COMEDI core and the low-level
+ * driver. (Initialized by comedi_alloc_subdevices().)
+ * @io_bits: Bit-mask indicating the channel directions for a DIO subdevice
+ * with no more than 32 channels. A '1' at a bit position indicates the
+ * corresponding channel is configured as an output. (Initialized by the
+ * low-level driver for a DIO subdevice. Forced to all-outputs during
+ * post-configuration for a digital output subdevice.)
+ * @maxdata: If non-zero, this is the maximum raw data value of each channel.
+ * If zero, the maximum data value is channel-specific. (Initialized by
+ * the low-level driver.)
+ * @maxdata_list: If the maximum data value is channel-specific, this points
+ * to an array of maximum data values indexed by channel index.
+ * (Initialized by the low-level driver.)
+ * @range_table: If non-NULL, this points to a COMEDI range table for the
+ * subdevice. If NULL, the range table is channel-specific. (Initialized
+ * by the low-level driver, will be set to an "invalid" range table during
+ * post-configuration if @range_table and @range_table_list are both
+ * NULL.)
+ * @range_table_list: If the COMEDI range table is channel-specific, this
+ * points to an array of pointers to COMEDI range tables indexed by
+ * channel number. (Initialized by the low-level driver.)
+ * @chanlist: Not used.
+ * @insn_read: Optional pointer to a handler for the %INSN_READ instruction.
+ * (Initialized by the low-level driver, or set to a default handler
+ * during post-configuration.)
+ * @insn_write: Optional pointer to a handler for the %INSN_WRITE instruction.
+ * (Initialized by the low-level driver, or set to a default handler
+ * during post-configuration.)
+ * @insn_bits: Optional pointer to a handler for the %INSN_BITS instruction
+ * for a digital input, digital output or digital input/output subdevice.
+ * (Initialized by the low-level driver, or set to a default handler
+ * during post-configuration.)
+ * @insn_config: Optional pointer to a handler for the %INSN_CONFIG
+ * instruction. (Initialized by the low-level driver, or set to a default
+ * handler during post-configuration.)
+ * @do_cmd: If the subdevice supports asynchronous acquisition commands, this
+ * points to a handler to set it up in hardware. (Initialized by the
+ * low-level driver.)
+ * @do_cmdtest: If the subdevice supports asynchronous acquisition commands,
+ * this points to a handler used to check and possibly tweak a prospective
+ * acquisition command without setting it up in hardware. (Initialized by
+ * the low-level driver.)
+ * @poll: If the subdevice supports asynchronous acquisition commands, this
+ * is an optional pointer to a handler for the %COMEDI_POLL ioctl which
+ * instructs the low-level driver to synchronize buffers. (Initialized by
+ * the low-level driver if needed.)
+ * @cancel: If the subdevice supports asynchronous acquisition commands, this
+ * points to a handler used to terminate a running command. (Initialized
+ * by the low-level driver.)
+ * @buf_change: If the subdevice supports asynchronous acquisition commands,
+ * this is an optional pointer to a handler that is called when the data
+ * buffer for handling asynchronous commands is allocated or reallocated.
+ * (Initialized by the low-level driver if needed.)
+ * @munge: If the subdevice supports asynchronous acquisition commands and
+ * uses DMA to transfer data from the hardware to the acquisition buffer,
+ * this points to a function used to "munge" the data values from the
+ * hardware into the format expected by COMEDI. (Initialized by the
+ * low-level driver if needed.)
+ * @async_dma_dir: If the subdevice supports asynchronous acquisition commands
+ * and uses DMA to transfer data from the hardware to the acquisition
+ * buffer, this sets the DMA direction for the buffer. (initialized to
+ * %DMA_NONE by comedi_alloc_subdevices() and changed by the low-level
+ * driver if necessary.)
+ * @state: Handy bit-mask indicating the output states for a DIO or digital
+ * output subdevice with no more than 32 channels. (Initialized by the
+ * low-level driver.)
+ * @class_dev: If the subdevice supports asynchronous acquisition commands,
+ * this points to a sysfs comediX_subdY device where X is the minor device
+ * number of the COMEDI device and Y is the subdevice number. The minor
+ * device number for the sysfs device is allocated dynamically in the
+ * range 48 to 255. This is used to allow the COMEDI device to be opened
+ * with a different default read or write subdevice. (Allocated during
+ * post-configuration if needed.)
+ * @minor: If @class_dev is set, this is its dynamically allocated minor
+ * device number. (Set during post-configuration if necessary.)
+ * @readback: Optional pointer to memory allocated by
+ * comedi_alloc_subdev_readback() used to hold the values written to
+ * analog output channels so they can be read back. The storage is
+ * automatically freed after the low-level driver's "detach" handler is
+ * called for the device. (Initialized by the low-level driver.)
+ *
+ * This is the main control structure for a COMEDI subdevice. If the subdevice
+ * supports asynchronous acquisition commands, additional information is stored
+ * in the &struct comedi_async pointed to by @async.
+ *
+ * Most of the subdevice is initialized by the low-level driver's "attach" or
+ * "auto_attach" handlers but parts of it are initialized by
+ * comedi_alloc_subdevices(), and other parts are initialized during
+ * post-configuration on return from that handler.
+ *
+ * A low-level driver that sets @insn_bits for a digital input, digital output,
+ * or DIO subdevice may leave @insn_read and @insn_write uninitialized, in
+ * which case they will be set to a default handler during post-configuration
+ * that uses @insn_bits to emulate the %INSN_READ and %INSN_WRITE instructions.
+ */
+struct comedi_subdevice {
+ struct comedi_device *device;
+ int index;
+ int type;
+ int n_chan;
+ int subdev_flags;
+ int len_chanlist; /* maximum length of channel/gain list */
+
+ void *private;
+
+ struct comedi_async *async;
+
+ void *lock;
+ void *busy;
+ unsigned int runflags;
+ spinlock_t spin_lock; /* generic spin-lock for COMEDI and drivers */
+
+ unsigned int io_bits;
+
+ unsigned int maxdata; /* if maxdata==0, use list */
+ const unsigned int *maxdata_list; /* list is channel specific */
+
+ const struct comedi_lrange *range_table;
+ const struct comedi_lrange *const *range_table_list;
+
+ unsigned int *chanlist; /* driver-owned chanlist (not used) */
+
+ int (*insn_read)(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+ int (*insn_write)(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+ int (*insn_bits)(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+ int (*insn_config)(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data);
+
+ int (*do_cmd)(struct comedi_device *dev, struct comedi_subdevice *s);
+ int (*do_cmdtest)(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_cmd *cmd);
+ int (*poll)(struct comedi_device *dev, struct comedi_subdevice *s);
+ int (*cancel)(struct comedi_device *dev, struct comedi_subdevice *s);
+
+ /* called when the buffer changes */
+ int (*buf_change)(struct comedi_device *dev,
+ struct comedi_subdevice *s);
+
+ void (*munge)(struct comedi_device *dev, struct comedi_subdevice *s,
+ void *data, unsigned int num_bytes,
+ unsigned int start_chan_index);
+ enum dma_data_direction async_dma_dir;
+
+ unsigned int state;
+
+ struct device *class_dev;
+ int minor;
+
+ unsigned int *readback;
+};
+
+/**
+ * struct comedi_buf_page - Describe a page of a COMEDI buffer
+ * @virt_addr: Kernel address of page.
+ * @dma_addr: DMA address of page if in DMA coherent memory.
+ */
+struct comedi_buf_page {
+ void *virt_addr;
+ dma_addr_t dma_addr;
+};
+
+/**
+ * struct comedi_buf_map - Describe pages in a COMEDI buffer
+ * @dma_hw_dev: Low-level hardware &struct device pointer copied from the
+ * COMEDI device's hw_dev member.
+ * @page_list: Pointer to array of &struct comedi_buf_page, one for each
+ * page in the buffer.
+ * @n_pages: Number of pages in the buffer.
+ * @dma_dir: DMA direction used to allocate pages of DMA coherent memory,
+ * or %DMA_NONE if pages allocated from regular memory.
+ * @refcount: &struct kref reference counter used to free the buffer.
+ *
+ * A COMEDI data buffer is allocated as individual pages, either in
+ * conventional memory or DMA coherent memory, depending on the attached,
+ * low-level hardware device. (The buffer pages also get mapped into the
+ * kernel's contiguous virtual address space pointed to by the 'prealloc_buf'
+ * member of &struct comedi_async.)
+ *
+ * The buffer is normally freed when the COMEDI device is detached from the
+ * low-level driver (which may happen due to device removal), but if it happens
+ * to be mmapped at the time, the pages cannot be freed until the buffer has
+ * been munmapped. That is what the reference counter is for. (The virtual
+ * address space pointed by 'prealloc_buf' is freed when the COMEDI device is
+ * detached.)
+ */
+struct comedi_buf_map {
+ struct device *dma_hw_dev;
+ struct comedi_buf_page *page_list;
+ unsigned int n_pages;
+ enum dma_data_direction dma_dir;
+ struct kref refcount;
+};
+
+/**
+ * struct comedi_async - Control data for asynchronous COMEDI commands
+ * @prealloc_buf: Kernel virtual address of allocated acquisition buffer.
+ * @prealloc_bufsz: Buffer size (in bytes).
+ * @buf_map: Map of buffer pages.
+ * @max_bufsize: Maximum allowed buffer size (in bytes).
+ * @buf_write_count: "Write completed" count (in bytes, modulo 2**32).
+ * @buf_write_alloc_count: "Allocated for writing" count (in bytes,
+ * modulo 2**32).
+ * @buf_read_count: "Read completed" count (in bytes, modulo 2**32).
+ * @buf_read_alloc_count: "Allocated for reading" count (in bytes,
+ * modulo 2**32).
+ * @buf_write_ptr: Buffer position for writer.
+ * @buf_read_ptr: Buffer position for reader.
+ * @cur_chan: Current position in chanlist for scan (for those drivers that
+ * use it).
+ * @scans_done: The number of scans completed.
+ * @scan_progress: Amount received or sent for current scan (in bytes).
+ * @munge_chan: Current position in chanlist for "munging".
+ * @munge_count: "Munge" count (in bytes, modulo 2**32).
+ * @munge_ptr: Buffer position for "munging".
+ * @events: Bit-vector of events that have occurred.
+ * @cmd: Details of comedi command in progress.
+ * @wait_head: Task wait queue for file reader or writer.
+ * @cb_mask: Bit-vector of events that should wake waiting tasks.
+ * @inttrig: Software trigger function for command, or NULL.
+ *
+ * Note about the ..._count and ..._ptr members:
+ *
+ * Think of the _Count values being integers of unlimited size, indexing
+ * into a buffer of infinite length (though only an advancing portion
+ * of the buffer of fixed length prealloc_bufsz is accessible at any
+ * time). Then:
+ *
+ * Buf_Read_Count <= Buf_Read_Alloc_Count <= Munge_Count <=
+ * Buf_Write_Count <= Buf_Write_Alloc_Count <=
+ * (Buf_Read_Count + prealloc_bufsz)
+ *
+ * (Those aren't the actual members, apart from prealloc_bufsz.) When the
+ * buffer is reset, those _Count values start at 0 and only increase in value,
+ * maintaining the above inequalities until the next time the buffer is
+ * reset. The buffer is divided into the following regions by the inequalities:
+ *
+ * [0, Buf_Read_Count):
+ * old region no longer accessible
+ *
+ * [Buf_Read_Count, Buf_Read_Alloc_Count):
+ * filled and munged region allocated for reading but not yet read
+ *
+ * [Buf_Read_Alloc_Count, Munge_Count):
+ * filled and munged region not yet allocated for reading
+ *
+ * [Munge_Count, Buf_Write_Count):
+ * filled region not yet munged
+ *
+ * [Buf_Write_Count, Buf_Write_Alloc_Count):
+ * unfilled region allocated for writing but not yet written
+ *
+ * [Buf_Write_Alloc_Count, Buf_Read_Count + prealloc_bufsz):
+ * unfilled region not yet allocated for writing
+ *
+ * [Buf_Read_Count + prealloc_bufsz, infinity):
+ * unfilled region not yet accessible
+ *
+ * Data needs to be written into the buffer before it can be read out,
+ * and may need to be converted (or "munged") between the two
+ * operations. Extra unfilled buffer space may need to allocated for
+ * writing (advancing Buf_Write_Alloc_Count) before new data is written.
+ * After writing new data, the newly filled space needs to be released
+ * (advancing Buf_Write_Count). This also results in the new data being
+ * "munged" (advancing Munge_Count). Before data is read out of the
+ * buffer, extra space may need to be allocated for reading (advancing
+ * Buf_Read_Alloc_Count). After the data has been read out, the space
+ * needs to be released (advancing Buf_Read_Count).
+ *
+ * The actual members, buf_read_count, buf_read_alloc_count,
+ * munge_count, buf_write_count, and buf_write_alloc_count take the
+ * value of the corresponding capitalized _Count values modulo 2^32
+ * (UINT_MAX+1). Subtracting a "higher" _count value from a "lower"
+ * _count value gives the same answer as subtracting a "higher" _Count
+ * value from a lower _Count value because prealloc_bufsz < UINT_MAX+1.
+ * The modulo operation is done implicitly.
+ *
+ * The buf_read_ptr, munge_ptr, and buf_write_ptr members take the value
+ * of the corresponding capitalized _Count values modulo prealloc_bufsz.
+ * These correspond to byte indices in the physical buffer. The modulo
+ * operation is done by subtracting prealloc_bufsz when the value
+ * exceeds prealloc_bufsz (assuming prealloc_bufsz plus the increment is
+ * less than or equal to UINT_MAX).
+ */
+struct comedi_async {
+ void *prealloc_buf;
+ unsigned int prealloc_bufsz;
+ struct comedi_buf_map *buf_map;
+ unsigned int max_bufsize;
+ unsigned int buf_write_count;
+ unsigned int buf_write_alloc_count;
+ unsigned int buf_read_count;
+ unsigned int buf_read_alloc_count;
+ unsigned int buf_write_ptr;
+ unsigned int buf_read_ptr;
+ unsigned int cur_chan;
+ unsigned int scans_done;
+ unsigned int scan_progress;
+ unsigned int munge_chan;
+ unsigned int munge_count;
+ unsigned int munge_ptr;
+ unsigned int events;
+ struct comedi_cmd cmd;
+ wait_queue_head_t wait_head;
+ unsigned int cb_mask;
+ int (*inttrig)(struct comedi_device *dev, struct comedi_subdevice *s,
+ unsigned int x);
+};
+
+/**
+ * enum comedi_cb - &struct comedi_async callback "events"
+ * @COMEDI_CB_EOS: end-of-scan
+ * @COMEDI_CB_EOA: end-of-acquisition/output
+ * @COMEDI_CB_BLOCK: data has arrived, wakes up read() / write()
+ * @COMEDI_CB_EOBUF: DEPRECATED: end of buffer
+ * @COMEDI_CB_ERROR: card error during acquisition
+ * @COMEDI_CB_OVERFLOW: buffer overflow/underflow
+ * @COMEDI_CB_ERROR_MASK: events that indicate an error has occurred
+ * @COMEDI_CB_CANCEL_MASK: events that will cancel an async command
+ */
+enum comedi_cb {
+ COMEDI_CB_EOS = BIT(0),
+ COMEDI_CB_EOA = BIT(1),
+ COMEDI_CB_BLOCK = BIT(2),
+ COMEDI_CB_EOBUF = BIT(3),
+ COMEDI_CB_ERROR = BIT(4),
+ COMEDI_CB_OVERFLOW = BIT(5),
+ /* masks */
+ COMEDI_CB_ERROR_MASK = (COMEDI_CB_ERROR | COMEDI_CB_OVERFLOW),
+ COMEDI_CB_CANCEL_MASK = (COMEDI_CB_EOA | COMEDI_CB_ERROR_MASK)
+};
+
+/**
+ * struct comedi_driver - COMEDI driver registration
+ * @driver_name: Name of driver.
+ * @module: Owning module.
+ * @attach: The optional "attach" handler for manually configured COMEDI
+ * devices.
+ * @detach: The "detach" handler for deconfiguring COMEDI devices.
+ * @auto_attach: The optional "auto_attach" handler for automatically
+ * configured COMEDI devices.
+ * @num_names: Optional number of "board names" supported.
+ * @board_name: Optional pointer to a pointer to a board name. The pointer
+ * to a board name is embedded in an element of a driver-defined array
+ * of static, read-only board type information.
+ * @offset: Optional size of each element of the driver-defined array of
+ * static, read-only board type information, i.e. the offset between each
+ * pointer to a board name.
+ *
+ * This is used with comedi_driver_register() and comedi_driver_unregister() to
+ * register and unregister a low-level COMEDI driver with the COMEDI core.
+ *
+ * If @num_names is non-zero, @board_name should be non-NULL, and @offset
+ * should be at least sizeof(*board_name). These are used by the handler for
+ * the %COMEDI_DEVCONFIG ioctl to match a hardware device and its driver by
+ * board name. If @num_names is zero, the %COMEDI_DEVCONFIG ioctl matches a
+ * hardware device and its driver by driver name. This is only useful if the
+ * @attach handler is set. If @num_names is non-zero, the driver's @attach
+ * handler will be called with the COMEDI device structure's board_ptr member
+ * pointing to the matched pointer to a board name within the driver's private
+ * array of static, read-only board type information.
+ *
+ * The @detach handler has two roles. If a COMEDI device was successfully
+ * configured by the @attach or @auto_attach handler, it is called when the
+ * device is being deconfigured (by the %COMEDI_DEVCONFIG ioctl, or due to
+ * unloading of the driver, or due to device removal). It is also called when
+ * the @attach or @auto_attach handler returns an error. Therefore, the
+ * @attach or @auto_attach handlers can defer clean-up on error until the
+ * @detach handler is called. If the @attach or @auto_attach handlers free
+ * any resources themselves, they must prevent the @detach handler from
+ * freeing the same resources. The @detach handler must not assume that all
+ * resources requested by the @attach or @auto_attach handler were
+ * successfully allocated.
+ */
+struct comedi_driver {
+ /* private: */
+ struct comedi_driver *next; /* Next in list of COMEDI drivers. */
+ /* public: */
+ const char *driver_name;
+ struct module *module;
+ int (*attach)(struct comedi_device *dev, struct comedi_devconfig *it);
+ void (*detach)(struct comedi_device *dev);
+ int (*auto_attach)(struct comedi_device *dev, unsigned long context);
+ unsigned int num_names;
+ const char *const *board_name;
+ int offset;
+};
+
+/**
+ * struct comedi_device - Working data for a COMEDI device
+ * @use_count: Number of open file objects.
+ * @driver: Low-level COMEDI driver attached to this COMEDI device.
+ * @pacer: Optional pointer to a dynamically allocated acquisition pacer
+ * control. It is freed automatically after the COMEDI device is
+ * detached from the low-level driver.
+ * @private: Optional pointer to private data allocated by the low-level
+ * driver. It is freed automatically after the COMEDI device is
+ * detached from the low-level driver.
+ * @class_dev: Sysfs comediX device.
+ * @minor: Minor device number of COMEDI char device (0-47).
+ * @detach_count: Counter incremented every time the COMEDI device is detached.
+ * Used for checking a previous attachment is still valid.
+ * @hw_dev: Optional pointer to the low-level hardware &struct device. It is
+ * required for automatically configured COMEDI devices and optional for
+ * COMEDI devices configured by the %COMEDI_DEVCONFIG ioctl, although
+ * the bus-specific COMEDI functions only work if it is set correctly.
+ * It is also passed to dma_alloc_coherent() for COMEDI subdevices that
+ * have their 'async_dma_dir' member set to something other than
+ * %DMA_NONE.
+ * @board_name: Pointer to a COMEDI board name or a COMEDI driver name. When
+ * the low-level driver's "attach" handler is called by the handler for
+ * the %COMEDI_DEVCONFIG ioctl, it either points to a matched board name
+ * string if the 'num_names' member of the &struct comedi_driver is
+ * non-zero, otherwise it points to the low-level driver name string.
+ * When the low-lever driver's "auto_attach" handler is called for an
+ * automatically configured COMEDI device, it points to the low-level
+ * driver name string. The low-level driver is free to change it in its
+ * "attach" or "auto_attach" handler if it wishes.
+ * @board_ptr: Optional pointer to private, read-only board type information in
+ * the low-level driver. If the 'num_names' member of the &struct
+ * comedi_driver is non-zero, the handler for the %COMEDI_DEVCONFIG ioctl
+ * will point it to a pointer to a matched board name string within the
+ * driver's private array of static, read-only board type information when
+ * calling the driver's "attach" handler. The low-level driver is free to
+ * change it.
+ * @attached: Flag indicating that the COMEDI device is attached to a low-level
+ * driver.
+ * @ioenabled: Flag used to indicate that a PCI device has been enabled and
+ * its regions requested.
+ * @spinlock: Generic spin-lock for use by the low-level driver.
+ * @mutex: Generic mutex for use by the COMEDI core module.
+ * @attach_lock: &struct rw_semaphore used to guard against the COMEDI device
+ * being detached while an operation is in progress. The down_write()
+ * operation is only allowed while @mutex is held and is used when
+ * changing @attached and @detach_count and calling the low-level driver's
+ * "detach" handler. The down_read() operation is generally used without
+ * holding @mutex.
+ * @refcount: &struct kref reference counter for freeing COMEDI device.
+ * @n_subdevices: Number of COMEDI subdevices allocated by the low-level
+ * driver for this device.
+ * @subdevices: Dynamically allocated array of COMEDI subdevices.
+ * @mmio: Optional pointer to a remapped MMIO region set by the low-level
+ * driver.
+ * @iobase: Optional base of an I/O port region requested by the low-level
+ * driver.
+ * @iolen: Length of I/O port region requested at @iobase.
+ * @irq: Optional IRQ number requested by the low-level driver.
+ * @read_subdev: Optional pointer to a default COMEDI subdevice operated on by
+ * the read() file operation. Set by the low-level driver.
+ * @write_subdev: Optional pointer to a default COMEDI subdevice operated on by
+ * the write() file operation. Set by the low-level driver.
+ * @async_queue: Storage for fasync_helper().
+ * @open: Optional pointer to a function set by the low-level driver to be
+ * called when @use_count changes from 0 to 1.
+ * @close: Optional pointer to a function set by the low-level driver to be
+ * called when @use_count changed from 1 to 0.
+ * @insn_device_config: Optional pointer to a handler for all sub-instructions
+ * except %INSN_DEVICE_CONFIG_GET_ROUTES of the %INSN_DEVICE_CONFIG
+ * instruction. If this is not initialized by the low-level driver, a
+ * default handler will be set during post-configuration.
+ * @get_valid_routes: Optional pointer to a handler for the
+ * %INSN_DEVICE_CONFIG_GET_ROUTES sub-instruction of the
+ * %INSN_DEVICE_CONFIG instruction set. If this is not initialized by the
+ * low-level driver, a default handler that copies zero routes back to the
+ * user will be used.
+ *
+ * This is the main control data structure for a COMEDI device (as far as the
+ * COMEDI core is concerned). There are two groups of COMEDI devices -
+ * "legacy" devices that are configured by the handler for the
+ * %COMEDI_DEVCONFIG ioctl, and automatically configured devices resulting
+ * from a call to comedi_auto_config() as a result of a bus driver probe in
+ * a low-level COMEDI driver. The "legacy" COMEDI devices are allocated
+ * during module initialization if the "comedi_num_legacy_minors" module
+ * parameter is non-zero and use minor device numbers from 0 to
+ * comedi_num_legacy_minors minus one. The automatically configured COMEDI
+ * devices are allocated on demand and use minor device numbers from
+ * comedi_num_legacy_minors to 47.
+ */
+struct comedi_device {
+ int use_count;
+ struct comedi_driver *driver;
+ struct comedi_8254 *pacer;
+ void *private;
+
+ struct device *class_dev;
+ int minor;
+ unsigned int detach_count;
+ struct device *hw_dev;
+
+ const char *board_name;
+ const void *board_ptr;
+ unsigned int attached:1;
+ unsigned int ioenabled:1;
+ spinlock_t spinlock; /* generic spin-lock for low-level driver */
+ struct mutex mutex; /* generic mutex for COMEDI core */
+ struct rw_semaphore attach_lock;
+ struct kref refcount;
+
+ int n_subdevices;
+ struct comedi_subdevice *subdevices;
+
+ /* dumb */
+ void __iomem *mmio;
+ unsigned long iobase;
+ unsigned long iolen;
+ unsigned int irq;
+
+ struct comedi_subdevice *read_subdev;
+ struct comedi_subdevice *write_subdev;
+
+ struct fasync_struct *async_queue;
+
+ int (*open)(struct comedi_device *dev);
+ void (*close)(struct comedi_device *dev);
+ int (*insn_device_config)(struct comedi_device *dev,
+ struct comedi_insn *insn, unsigned int *data);
+ unsigned int (*get_valid_routes)(struct comedi_device *dev,
+ unsigned int n_pairs,
+ unsigned int *pair_data);
+};
+
+/*
+ * function prototypes
+ */
+
+void comedi_event(struct comedi_device *dev, struct comedi_subdevice *s);
+
+struct comedi_device *comedi_dev_get_from_minor(unsigned int minor);
+int comedi_dev_put(struct comedi_device *dev);
+
+bool comedi_is_subdevice_running(struct comedi_subdevice *s);
+
+void *comedi_alloc_spriv(struct comedi_subdevice *s, size_t size);
+void comedi_set_spriv_auto_free(struct comedi_subdevice *s);
+
+int comedi_check_chanlist(struct comedi_subdevice *s,
+ int n,
+ unsigned int *chanlist);
+
+/* range stuff */
+
+#define RANGE(a, b) {(a) * 1e6, (b) * 1e6, 0}
+#define RANGE_ext(a, b) {(a) * 1e6, (b) * 1e6, RF_EXTERNAL}
+#define RANGE_mA(a, b) {(a) * 1e6, (b) * 1e6, UNIT_mA}
+#define RANGE_unitless(a, b) {(a) * 1e6, (b) * 1e6, 0}
+#define BIP_RANGE(a) {-(a) * 1e6, (a) * 1e6, 0}
+#define UNI_RANGE(a) {0, (a) * 1e6, 0}
+
+extern const struct comedi_lrange range_bipolar10;
+extern const struct comedi_lrange range_bipolar5;
+extern const struct comedi_lrange range_bipolar2_5;
+extern const struct comedi_lrange range_unipolar10;
+extern const struct comedi_lrange range_unipolar5;
+extern const struct comedi_lrange range_unipolar2_5;
+extern const struct comedi_lrange range_0_20mA;
+extern const struct comedi_lrange range_4_20mA;
+extern const struct comedi_lrange range_0_32mA;
+extern const struct comedi_lrange range_unknown;
+
+#define range_digital range_unipolar5
+
+/**
+ * struct comedi_lrange - Describes a COMEDI range table
+ * @length: Number of entries in the range table.
+ * @range: Array of &struct comedi_krange, one for each range.
+ *
+ * Each element of @range[] describes the minimum and maximum physical range
+ * and the type of units. Typically, the type of unit is %UNIT_volt
+ * (i.e. volts) and the minimum and maximum are in millionths of a volt.
+ * There may also be a flag that indicates the minimum and maximum are merely
+ * scale factors for an unknown, external reference.
+ */
+struct comedi_lrange {
+ int length;
+ struct comedi_krange range[];
+};
+
+/**
+ * comedi_range_is_bipolar() - Test if subdevice range is bipolar
+ * @s: COMEDI subdevice.
+ * @range: Index of range within a range table.
+ *
+ * Tests whether a range is bipolar by checking whether its minimum value
+ * is negative.
+ *
+ * Assumes @range is valid. Does not work for subdevices using a
+ * channel-specific range table list.
+ *
+ * Return:
+ * %true if the range is bipolar.
+ * %false if the range is unipolar.
+ */
+static inline bool comedi_range_is_bipolar(struct comedi_subdevice *s,
+ unsigned int range)
+{
+ return s->range_table->range[range].min < 0;
+}
+
+/**
+ * comedi_range_is_unipolar() - Test if subdevice range is unipolar
+ * @s: COMEDI subdevice.
+ * @range: Index of range within a range table.
+ *
+ * Tests whether a range is unipolar by checking whether its minimum value
+ * is at least 0.
+ *
+ * Assumes @range is valid. Does not work for subdevices using a
+ * channel-specific range table list.
+ *
+ * Return:
+ * %true if the range is unipolar.
+ * %false if the range is bipolar.
+ */
+static inline bool comedi_range_is_unipolar(struct comedi_subdevice *s,
+ unsigned int range)
+{
+ return s->range_table->range[range].min >= 0;
+}
+
+/**
+ * comedi_range_is_external() - Test if subdevice range is external
+ * @s: COMEDI subdevice.
+ * @range: Index of range within a range table.
+ *
+ * Tests whether a range is externally reference by checking whether its
+ * %RF_EXTERNAL flag is set.
+ *
+ * Assumes @range is valid. Does not work for subdevices using a
+ * channel-specific range table list.
+ *
+ * Return:
+ * %true if the range is external.
+ * %false if the range is internal.
+ */
+static inline bool comedi_range_is_external(struct comedi_subdevice *s,
+ unsigned int range)
+{
+ return !!(s->range_table->range[range].flags & RF_EXTERNAL);
+}
+
+/**
+ * comedi_chan_range_is_bipolar() - Test if channel-specific range is bipolar
+ * @s: COMEDI subdevice.
+ * @chan: The channel number.
+ * @range: Index of range within a range table.
+ *
+ * Tests whether a range is bipolar by checking whether its minimum value
+ * is negative.
+ *
+ * Assumes @chan and @range are valid. Only works for subdevices with a
+ * channel-specific range table list.
+ *
+ * Return:
+ * %true if the range is bipolar.
+ * %false if the range is unipolar.
+ */
+static inline bool comedi_chan_range_is_bipolar(struct comedi_subdevice *s,
+ unsigned int chan,
+ unsigned int range)
+{
+ return s->range_table_list[chan]->range[range].min < 0;
+}
+
+/**
+ * comedi_chan_range_is_unipolar() - Test if channel-specific range is unipolar
+ * @s: COMEDI subdevice.
+ * @chan: The channel number.
+ * @range: Index of range within a range table.
+ *
+ * Tests whether a range is unipolar by checking whether its minimum value
+ * is at least 0.
+ *
+ * Assumes @chan and @range are valid. Only works for subdevices with a
+ * channel-specific range table list.
+ *
+ * Return:
+ * %true if the range is unipolar.
+ * %false if the range is bipolar.
+ */
+static inline bool comedi_chan_range_is_unipolar(struct comedi_subdevice *s,
+ unsigned int chan,
+ unsigned int range)
+{
+ return s->range_table_list[chan]->range[range].min >= 0;
+}
+
+/**
+ * comedi_chan_range_is_external() - Test if channel-specific range is external
+ * @s: COMEDI subdevice.
+ * @chan: The channel number.
+ * @range: Index of range within a range table.
+ *
+ * Tests whether a range is externally reference by checking whether its
+ * %RF_EXTERNAL flag is set.
+ *
+ * Assumes @chan and @range are valid. Only works for subdevices with a
+ * channel-specific range table list.
+ *
+ * Return:
+ * %true if the range is bipolar.
+ * %false if the range is unipolar.
+ */
+static inline bool comedi_chan_range_is_external(struct comedi_subdevice *s,
+ unsigned int chan,
+ unsigned int range)
+{
+ return !!(s->range_table_list[chan]->range[range].flags & RF_EXTERNAL);
+}
+
+/**
+ * comedi_offset_munge() - Convert between offset binary and 2's complement
+ * @s: COMEDI subdevice.
+ * @val: Value to be converted.
+ *
+ * Toggles the highest bit of a sample value to toggle between offset binary
+ * and 2's complement. Assumes that @s->maxdata is a power of 2 minus 1.
+ *
+ * Return: The converted value.
+ */
+static inline unsigned int comedi_offset_munge(struct comedi_subdevice *s,
+ unsigned int val)
+{
+ return val ^ s->maxdata ^ (s->maxdata >> 1);
+}
+
+/**
+ * comedi_bytes_per_sample() - Determine subdevice sample size
+ * @s: COMEDI subdevice.
+ *
+ * The sample size will be 4 (sizeof int) or 2 (sizeof short) depending on
+ * whether the %SDF_LSAMPL subdevice flag is set or not.
+ *
+ * Return: The subdevice sample size.
+ */
+static inline unsigned int comedi_bytes_per_sample(struct comedi_subdevice *s)
+{
+ return s->subdev_flags & SDF_LSAMPL ? sizeof(int) : sizeof(short);
+}
+
+/**
+ * comedi_sample_shift() - Determine log2 of subdevice sample size
+ * @s: COMEDI subdevice.
+ *
+ * The sample size will be 4 (sizeof int) or 2 (sizeof short) depending on
+ * whether the %SDF_LSAMPL subdevice flag is set or not. The log2 of the
+ * sample size will be 2 or 1 and can be used as the right operand of a
+ * bit-shift operator to multiply or divide something by the sample size.
+ *
+ * Return: log2 of the subdevice sample size.
+ */
+static inline unsigned int comedi_sample_shift(struct comedi_subdevice *s)
+{
+ return s->subdev_flags & SDF_LSAMPL ? 2 : 1;
+}
+
+/**
+ * comedi_bytes_to_samples() - Convert a number of bytes to a number of samples
+ * @s: COMEDI subdevice.
+ * @nbytes: Number of bytes
+ *
+ * Return: The number of bytes divided by the subdevice sample size.
+ */
+static inline unsigned int comedi_bytes_to_samples(struct comedi_subdevice *s,
+ unsigned int nbytes)
+{
+ return nbytes >> comedi_sample_shift(s);
+}
+
+/**
+ * comedi_samples_to_bytes() - Convert a number of samples to a number of bytes
+ * @s: COMEDI subdevice.
+ * @nsamples: Number of samples.
+ *
+ * Return: The number of samples multiplied by the subdevice sample size.
+ * (Does not check for arithmetic overflow.)
+ */
+static inline unsigned int comedi_samples_to_bytes(struct comedi_subdevice *s,
+ unsigned int nsamples)
+{
+ return nsamples << comedi_sample_shift(s);
+}
+
+/**
+ * comedi_check_trigger_src() - Trivially validate a comedi_cmd trigger source
+ * @src: Pointer to the trigger source to validate.
+ * @flags: Bitmask of valid %TRIG_* for the trigger.
+ *
+ * This is used in "step 1" of the do_cmdtest functions of comedi drivers
+ * to validate the comedi_cmd triggers. The mask of the @src against the
+ * @flags allows the userspace comedilib to pass all the comedi_cmd
+ * triggers as %TRIG_ANY and get back a bitmask of the valid trigger sources.
+ *
+ * Return:
+ * 0 if trigger sources in *@src are all supported.
+ * -EINVAL if any trigger source in *@src is unsupported.
+ */
+static inline int comedi_check_trigger_src(unsigned int *src,
+ unsigned int flags)
+{
+ unsigned int orig_src = *src;
+
+ *src = orig_src & flags;
+ if (*src == TRIG_INVALID || *src != orig_src)
+ return -EINVAL;
+ return 0;
+}
+
+/**
+ * comedi_check_trigger_is_unique() - Make sure a trigger source is unique
+ * @src: The trigger source to check.
+ *
+ * Return:
+ * 0 if no more than one trigger source is set.
+ * -EINVAL if more than one trigger source is set.
+ */
+static inline int comedi_check_trigger_is_unique(unsigned int src)
+{
+ /* this test is true if more than one _src bit is set */
+ if ((src & (src - 1)) != 0)
+ return -EINVAL;
+ return 0;
+}
+
+/**
+ * comedi_check_trigger_arg_is() - Trivially validate a trigger argument
+ * @arg: Pointer to the trigger arg to validate.
+ * @val: The value the argument should be.
+ *
+ * Forces *@arg to be @val.
+ *
+ * Return:
+ * 0 if *@arg was already @val.
+ * -EINVAL if *@arg differed from @val.
+ */
+static inline int comedi_check_trigger_arg_is(unsigned int *arg,
+ unsigned int val)
+{
+ if (*arg != val) {
+ *arg = val;
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/**
+ * comedi_check_trigger_arg_min() - Trivially validate a trigger argument min
+ * @arg: Pointer to the trigger arg to validate.
+ * @val: The minimum value the argument should be.
+ *
+ * Forces *@arg to be at least @val, setting it to @val if necessary.
+ *
+ * Return:
+ * 0 if *@arg was already at least @val.
+ * -EINVAL if *@arg was less than @val.
+ */
+static inline int comedi_check_trigger_arg_min(unsigned int *arg,
+ unsigned int val)
+{
+ if (*arg < val) {
+ *arg = val;
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/**
+ * comedi_check_trigger_arg_max() - Trivially validate a trigger argument max
+ * @arg: Pointer to the trigger arg to validate.
+ * @val: The maximum value the argument should be.
+ *
+ * Forces *@arg to be no more than @val, setting it to @val if necessary.
+ *
+ * Return:
+ * 0 if*@arg was already no more than @val.
+ * -EINVAL if *@arg was greater than @val.
+ */
+static inline int comedi_check_trigger_arg_max(unsigned int *arg,
+ unsigned int val)
+{
+ if (*arg > val) {
+ *arg = val;
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/*
+ * Must set dev->hw_dev if you wish to dma directly into comedi's buffer.
+ * Also useful for retrieving a previously configured hardware device of
+ * known bus type. Set automatically for auto-configured devices.
+ * Automatically set to NULL when detaching hardware device.
+ */
+int comedi_set_hw_dev(struct comedi_device *dev, struct device *hw_dev);
+
+/**
+ * comedi_buf_n_bytes_ready - Determine amount of unread data in buffer
+ * @s: COMEDI subdevice.
+ *
+ * Determines the number of bytes of unread data in the asynchronous
+ * acquisition data buffer for a subdevice. The data in question might not
+ * have been fully "munged" yet.
+ *
+ * Returns: The amount of unread data in bytes.
+ */
+static inline unsigned int comedi_buf_n_bytes_ready(struct comedi_subdevice *s)
+{
+ return s->async->buf_write_count - s->async->buf_read_count;
+}
+
+unsigned int comedi_buf_write_alloc(struct comedi_subdevice *s, unsigned int n);
+unsigned int comedi_buf_write_free(struct comedi_subdevice *s, unsigned int n);
+
+unsigned int comedi_buf_read_n_available(struct comedi_subdevice *s);
+unsigned int comedi_buf_read_alloc(struct comedi_subdevice *s, unsigned int n);
+unsigned int comedi_buf_read_free(struct comedi_subdevice *s, unsigned int n);
+
+unsigned int comedi_buf_write_samples(struct comedi_subdevice *s,
+ const void *data, unsigned int nsamples);
+unsigned int comedi_buf_read_samples(struct comedi_subdevice *s,
+ void *data, unsigned int nsamples);
+
+/* drivers.c - general comedi driver functions */
+
+#define COMEDI_TIMEOUT_MS 1000
+
+int comedi_timeout(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ int (*cb)(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned long context),
+ unsigned long context);
+
+unsigned int comedi_handle_events(struct comedi_device *dev,
+ struct comedi_subdevice *s);
+
+int comedi_dio_insn_config(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data,
+ unsigned int mask);
+unsigned int comedi_dio_update_state(struct comedi_subdevice *s,
+ unsigned int *data);
+unsigned int comedi_bytes_per_scan_cmd(struct comedi_subdevice *s,
+ struct comedi_cmd *cmd);
+unsigned int comedi_bytes_per_scan(struct comedi_subdevice *s);
+unsigned int comedi_nscans_left(struct comedi_subdevice *s,
+ unsigned int nscans);
+unsigned int comedi_nsamples_left(struct comedi_subdevice *s,
+ unsigned int nsamples);
+void comedi_inc_scan_progress(struct comedi_subdevice *s,
+ unsigned int num_bytes);
+
+void *comedi_alloc_devpriv(struct comedi_device *dev, size_t size);
+int comedi_alloc_subdevices(struct comedi_device *dev, int num_subdevices);
+int comedi_alloc_subdev_readback(struct comedi_subdevice *s);
+
+int comedi_readback_insn_read(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+
+int comedi_load_firmware(struct comedi_device *dev, struct device *hw_dev,
+ const char *name,
+ int (*cb)(struct comedi_device *dev,
+ const u8 *data, size_t size,
+ unsigned long context),
+ unsigned long context);
+
+int __comedi_request_region(struct comedi_device *dev,
+ unsigned long start, unsigned long len);
+int comedi_request_region(struct comedi_device *dev,
+ unsigned long start, unsigned long len);
+void comedi_legacy_detach(struct comedi_device *dev);
+
+int comedi_auto_config(struct device *hardware_device,
+ struct comedi_driver *driver, unsigned long context);
+void comedi_auto_unconfig(struct device *hardware_device);
+
+int comedi_driver_register(struct comedi_driver *driver);
+void comedi_driver_unregister(struct comedi_driver *driver);
+
+/**
+ * module_comedi_driver() - Helper macro for registering a comedi driver
+ * @__comedi_driver: comedi_driver struct
+ *
+ * Helper macro for comedi drivers which do not do anything special in module
+ * init/exit. This eliminates a lot of boilerplate. Each module may only use
+ * this macro once, and calling it replaces module_init() and module_exit().
+ */
+#define module_comedi_driver(__comedi_driver) \
+ module_driver(__comedi_driver, comedi_driver_register, \
+ comedi_driver_unregister)
+
+#endif /* _COMEDIDEV_H */
diff --git a/include/linux/comedi/comedilib.h b/include/linux/comedi/comedilib.h
new file mode 100644
index 000000000000..0223c9cd9215
--- /dev/null
+++ b/include/linux/comedi/comedilib.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * comedilib.h
+ * Header file for kcomedilib
+ *
+ * COMEDI - Linux Control and Measurement Device Interface
+ * Copyright (C) 1998-2001 David A. Schleef <ds@schleef.org>
+ */
+
+#ifndef _LINUX_COMEDILIB_H
+#define _LINUX_COMEDILIB_H
+
+struct comedi_device *comedi_open(const char *path);
+int comedi_close(struct comedi_device *dev);
+int comedi_dio_get_config(struct comedi_device *dev, unsigned int subdev,
+ unsigned int chan, unsigned int *io);
+int comedi_dio_config(struct comedi_device *dev, unsigned int subdev,
+ unsigned int chan, unsigned int io);
+int comedi_dio_bitfield2(struct comedi_device *dev, unsigned int subdev,
+ unsigned int mask, unsigned int *bits,
+ unsigned int base_channel);
+int comedi_find_subdevice_by_type(struct comedi_device *dev, int type,
+ unsigned int subd);
+int comedi_get_n_channels(struct comedi_device *dev, unsigned int subdevice);
+
+#endif
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 0d8415820fc3..a6e512cfb670 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_COMPACTION_H
#define _LINUX_COMPACTION_H
@@ -28,21 +29,18 @@ enum compact_result {
/* compaction didn't start as it was deferred due to past failures */
COMPACT_DEFERRED,
- /* compaction not active last round */
- COMPACT_INACTIVE = COMPACT_DEFERRED,
-
/* For more detailed tracepoint output - internal to compaction */
COMPACT_NO_SUITABLE_PAGE,
/* compaction should continue to another pageblock */
COMPACT_CONTINUE,
/*
- * The full zone was compacted scanned but wasn't successfull to compact
+ * The full zone was compacted scanned but wasn't successful to compact
* suitable pages.
*/
COMPACT_COMPLETE,
/*
- * direct compaction has scanned part of the zone but wasn't successfull
+ * direct compaction has scanned part of the zone but wasn't successful
* to compact suitable pages.
*/
COMPACT_PARTIAL_SKIPPED,
@@ -83,27 +81,19 @@ static inline unsigned long compact_gap(unsigned int order)
}
#ifdef CONFIG_COMPACTION
-extern int sysctl_compact_memory;
-extern int sysctl_compaction_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *length, loff_t *ppos);
-extern int sysctl_extfrag_threshold;
-extern int sysctl_extfrag_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *length, loff_t *ppos);
-extern int sysctl_compact_unevictable_allowed;
+extern unsigned int extfrag_for_order(struct zone *zone, unsigned int order);
extern int fragmentation_index(struct zone *zone, unsigned int order);
extern enum compact_result try_to_compact_pages(gfp_t gfp_mask,
unsigned int order, unsigned int alloc_flags,
- const struct alloc_context *ac, enum compact_priority prio);
+ const struct alloc_context *ac, enum compact_priority prio,
+ struct page **page);
extern void reset_isolation_suitable(pg_data_t *pgdat);
extern enum compact_result compaction_suitable(struct zone *zone, int order,
- unsigned int alloc_flags, int classzone_idx);
+ unsigned int alloc_flags, int highest_zoneidx);
-extern void defer_compaction(struct zone *zone, int order);
-extern bool compaction_deferred(struct zone *zone, int order);
extern void compaction_defer_reset(struct zone *zone, int order,
bool alloc_success);
-extern bool compaction_restarting(struct zone *zone, int order);
/* Compaction has made some progress and retrying makes sense */
static inline bool compaction_made_progress(enum compact_result result)
@@ -129,11 +119,8 @@ static inline bool compaction_failed(enum compact_result result)
return false;
}
-/*
- * Compaction has backed off for some reason. It might be throttling or
- * lock contention. Retrying is still worthwhile.
- */
-static inline bool compaction_withdrawn(enum compact_result result)
+/* Compaction needs reclaim to be performed first, so it can continue. */
+static inline bool compaction_needs_reclaim(enum compact_result result)
{
/*
* Compaction backed off due to watermark checks for order-0
@@ -142,6 +129,16 @@ static inline bool compaction_withdrawn(enum compact_result result)
if (result == COMPACT_SKIPPED)
return true;
+ return false;
+}
+
+/*
+ * Compaction has backed off for some reason after doing some work or none
+ * at all. It might be throttling or lock contention. Retrying might be still
+ * worthwhile, but with a higher priority if allowed.
+ */
+static inline bool compaction_withdrawn(enum compact_result result)
+{
/*
* If compaction is deferred for high-order allocations, it is
* because sync compaction recently failed. If this is the case
@@ -173,9 +170,9 @@ static inline bool compaction_withdrawn(enum compact_result result)
bool compaction_zonelist_suitable(struct alloc_context *ac, int order,
int alloc_flags);
-extern int kcompactd_run(int nid);
+extern void kcompactd_run(int nid);
extern void kcompactd_stop(int nid);
-extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx);
+extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int highest_zoneidx);
#else
static inline void reset_isolation_suitable(pg_data_t *pgdat)
@@ -183,26 +180,22 @@ static inline void reset_isolation_suitable(pg_data_t *pgdat)
}
static inline enum compact_result compaction_suitable(struct zone *zone, int order,
- int alloc_flags, int classzone_idx)
+ int alloc_flags, int highest_zoneidx)
{
return COMPACT_SKIPPED;
}
-static inline void defer_compaction(struct zone *zone, int order)
-{
-}
-
-static inline bool compaction_deferred(struct zone *zone, int order)
+static inline bool compaction_made_progress(enum compact_result result)
{
- return true;
+ return false;
}
-static inline bool compaction_made_progress(enum compact_result result)
+static inline bool compaction_failed(enum compact_result result)
{
return false;
}
-static inline bool compaction_failed(enum compact_result result)
+static inline bool compaction_needs_reclaim(enum compact_result result)
{
return false;
}
@@ -212,22 +205,22 @@ static inline bool compaction_withdrawn(enum compact_result result)
return true;
}
-static inline int kcompactd_run(int nid)
+static inline void kcompactd_run(int nid)
{
- return 0;
}
static inline void kcompactd_stop(int nid)
{
}
-static inline void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx)
+static inline void wakeup_kcompactd(pg_data_t *pgdat,
+ int order, int highest_zoneidx)
{
}
#endif /* CONFIG_COMPACTION */
-#if defined(CONFIG_COMPACTION) && defined(CONFIG_SYSFS) && defined(CONFIG_NUMA)
struct node;
+#if defined(CONFIG_COMPACTION) && defined(CONFIG_SYSFS) && defined(CONFIG_NUMA)
extern int compaction_register_node(struct node *node);
extern void compaction_unregister_node(struct node *node);
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 1c5f3152cbb5..44b1736c95b5 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_COMPAT_H
#define _LINUX_COMPAT_H
/*
@@ -6,8 +7,7 @@
*/
#include <linux/types.h>
-
-#ifdef CONFIG_COMPAT
+#include <linux/time.h>
#include <linux/stat.h>
#include <linux/param.h> /* for HZ */
@@ -16,22 +16,38 @@
#include <linux/if.h>
#include <linux/fs.h>
#include <linux/aio_abi.h> /* for aio_context_t */
+#include <linux/uaccess.h>
#include <linux/unistd.h>
#include <asm/compat.h>
#include <asm/siginfo.h>
#include <asm/signal.h>
+#ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
+/*
+ * It may be useful for an architecture to override the definitions of the
+ * COMPAT_SYSCALL_DEFINE0 and COMPAT_SYSCALL_DEFINEx() macros, in particular
+ * to use a different calling convention for syscalls. To allow for that,
+ + the prototypes for the compat_sys_*() functions below will *not* be included
+ * if CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled.
+ */
+#include <asm/syscall_wrapper.h>
+#endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */
+
#ifndef COMPAT_USE_64BIT_TIME
#define COMPAT_USE_64BIT_TIME 0
#endif
#ifndef __SC_DELOUSE
-#define __SC_DELOUSE(t,v) ((t)(unsigned long)(v))
+#define __SC_DELOUSE(t,v) ((__force t)(unsigned long)(v))
#endif
+#ifndef COMPAT_SYSCALL_DEFINE0
#define COMPAT_SYSCALL_DEFINE0(name) \
+ asmlinkage long compat_sys_##name(void); \
+ ALLOW_ERROR_INJECTION(compat_sys_##name, ERRNO); \
asmlinkage long compat_sys_##name(void)
+#endif /* COMPAT_SYSCALL_DEFINE0 */
#define COMPAT_SYSCALL_DEFINE1(name, ...) \
COMPAT_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
@@ -46,16 +62,35 @@
#define COMPAT_SYSCALL_DEFINE6(name, ...) \
COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
-#define COMPAT_SYSCALL_DEFINEx(x, name, ...) \
- asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))\
- __attribute__((alias(__stringify(compat_SyS##name)))); \
- static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
- asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\
- asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\
- { \
- return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \
- } \
- static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
+/*
+ * The asmlinkage stub is aliased to a function named __se_compat_sys_*() which
+ * sign-extends 32-bit ints to longs whenever needed. The actual work is
+ * done within __do_compat_sys_*().
+ */
+#ifndef COMPAT_SYSCALL_DEFINEx
+#define COMPAT_SYSCALL_DEFINEx(x, name, ...) \
+ __diag_push(); \
+ __diag_ignore(GCC, 8, "-Wattribute-alias", \
+ "Type aliasing is used to sanitize syscall arguments");\
+ asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
+ __attribute__((alias(__stringify(__se_compat_sys##name)))); \
+ ALLOW_ERROR_INJECTION(compat_sys##name, ERRNO); \
+ static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
+ asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
+ asmlinkage long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
+ { \
+ long ret = __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\
+ __MAP(x,__SC_TEST,__VA_ARGS__); \
+ return ret; \
+ } \
+ __diag_pop(); \
+ static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
+#endif /* COMPAT_SYSCALL_DEFINEx */
+
+struct compat_iovec {
+ compat_uptr_t iov_base;
+ compat_size_t iov_len;
+};
#ifndef compat_user_stack_pointer
#define compat_user_stack_pointer() current_user_stack_pointer()
@@ -67,6 +102,9 @@ typedef struct compat_sigaltstack {
compat_size_t ss_size;
} compat_stack_t;
#endif
+#ifndef COMPAT_MINSIGSTKSZ
+#define COMPAT_MINSIGSTKSZ MINSIGSTKSZ
+#endif
#define compat_jiffies_to_clock_t(x) \
(((unsigned long)(x) * COMPAT_USER_HZ) / HZ)
@@ -74,25 +112,10 @@ typedef struct compat_sigaltstack {
typedef __compat_uid32_t compat_uid_t;
typedef __compat_gid32_t compat_gid_t;
-typedef compat_ulong_t compat_aio_context_t;
-
struct compat_sel_arg_struct;
struct rusage;
-struct compat_itimerspec {
- struct compat_timespec it_interval;
- struct compat_timespec it_value;
-};
-
-struct compat_utimbuf {
- compat_time_t actime;
- compat_time_t modtime;
-};
-
-struct compat_itimerval {
- struct compat_timeval it_interval;
- struct compat_timeval it_value;
-};
+struct old_itimerval32;
struct compat_tms {
compat_clock_t tms_utime;
@@ -101,39 +124,15 @@ struct compat_tms {
compat_clock_t tms_cstime;
};
-struct compat_timex {
- compat_uint_t modes;
- compat_long_t offset;
- compat_long_t freq;
- compat_long_t maxerror;
- compat_long_t esterror;
- compat_int_t status;
- compat_long_t constant;
- compat_long_t precision;
- compat_long_t tolerance;
- struct compat_timeval time;
- compat_long_t tick;
- compat_long_t ppsfreq;
- compat_long_t jitter;
- compat_int_t shift;
- compat_long_t stabil;
- compat_long_t jitcnt;
- compat_long_t calcnt;
- compat_long_t errcnt;
- compat_long_t stbcnt;
- compat_int_t tai;
-
- compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;
- compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;
- compat_int_t:32; compat_int_t:32; compat_int_t:32;
-};
-
#define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW)
typedef struct {
compat_sigset_word sig[_COMPAT_NSIG_WORDS];
} compat_sigset_t;
+int set_compat_user_sigmask(const compat_sigset_t __user *umask,
+ size_t sigsetsize);
+
struct compat_sigaction {
#ifndef __ARCH_HAS_IRIX_SIGACTION
compat_uptr_t sa_handler;
@@ -148,37 +147,150 @@ struct compat_sigaction {
compat_sigset_t sa_mask __packed;
};
-/*
- * These functions operate on 32- or 64-bit specs depending on
- * COMPAT_USE_64BIT_TIME, hence the void user pointer arguments.
- */
-extern int compat_get_timespec(struct timespec *, const void __user *);
-extern int compat_put_timespec(const struct timespec *, void __user *);
-extern int compat_get_timeval(struct timeval *, const void __user *);
-extern int compat_put_timeval(const struct timeval *, void __user *);
+typedef union compat_sigval {
+ compat_int_t sival_int;
+ compat_uptr_t sival_ptr;
+} compat_sigval_t;
-/*
- * This function convert a timespec if necessary and returns a *user
- * space* pointer. If no conversion is necessary, it returns the
- * initial pointer. NULL is a legitimate argument and will always
- * output NULL.
- */
-extern int compat_convert_timespec(struct timespec __user **,
- const void __user *);
+typedef struct compat_siginfo {
+ int si_signo;
+#ifndef __ARCH_HAS_SWAPPED_SIGINFO
+ int si_errno;
+ int si_code;
+#else
+ int si_code;
+ int si_errno;
+#endif
-struct compat_iovec {
- compat_uptr_t iov_base;
- compat_size_t iov_len;
-};
+ union {
+ int _pad[128/sizeof(int) - 3];
+
+ /* kill() */
+ struct {
+ compat_pid_t _pid; /* sender's pid */
+ __compat_uid32_t _uid; /* sender's uid */
+ } _kill;
+
+ /* POSIX.1b timers */
+ struct {
+ compat_timer_t _tid; /* timer id */
+ int _overrun; /* overrun count */
+ compat_sigval_t _sigval; /* same as below */
+ } _timer;
+
+ /* POSIX.1b signals */
+ struct {
+ compat_pid_t _pid; /* sender's pid */
+ __compat_uid32_t _uid; /* sender's uid */
+ compat_sigval_t _sigval;
+ } _rt;
+
+ /* SIGCHLD */
+ struct {
+ compat_pid_t _pid; /* which child */
+ __compat_uid32_t _uid; /* sender's uid */
+ int _status; /* exit code */
+ compat_clock_t _utime;
+ compat_clock_t _stime;
+ } _sigchld;
+
+#ifdef CONFIG_X86_X32_ABI
+ /* SIGCHLD (x32 version) */
+ struct {
+ compat_pid_t _pid; /* which child */
+ __compat_uid32_t _uid; /* sender's uid */
+ int _status; /* exit code */
+ compat_s64 _utime;
+ compat_s64 _stime;
+ } _sigchld_x32;
+#endif
+
+ /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */
+ struct {
+ compat_uptr_t _addr; /* faulting insn/memory ref. */
+#define __COMPAT_ADDR_BND_PKEY_PAD (__alignof__(compat_uptr_t) < sizeof(short) ? \
+ sizeof(short) : __alignof__(compat_uptr_t))
+ union {
+ /* used on alpha and sparc */
+ int _trapno; /* TRAP # which caused the signal */
+ /*
+ * used when si_code=BUS_MCEERR_AR or
+ * used when si_code=BUS_MCEERR_AO
+ */
+ short int _addr_lsb; /* Valid LSB of the reported address. */
+ /* used when si_code=SEGV_BNDERR */
+ struct {
+ char _dummy_bnd[__COMPAT_ADDR_BND_PKEY_PAD];
+ compat_uptr_t _lower;
+ compat_uptr_t _upper;
+ } _addr_bnd;
+ /* used when si_code=SEGV_PKUERR */
+ struct {
+ char _dummy_pkey[__COMPAT_ADDR_BND_PKEY_PAD];
+ u32 _pkey;
+ } _addr_pkey;
+ /* used when si_code=TRAP_PERF */
+ struct {
+ compat_ulong_t _data;
+ u32 _type;
+ u32 _flags;
+ } _perf;
+ };
+ } _sigfault;
+
+ /* SIGPOLL */
+ struct {
+ compat_long_t _band; /* POLL_IN, POLL_OUT, POLL_MSG */
+ int _fd;
+ } _sigpoll;
+
+ struct {
+ compat_uptr_t _call_addr; /* calling user insn */
+ int _syscall; /* triggering system call number */
+ unsigned int _arch; /* AUDIT_ARCH_* of syscall */
+ } _sigsys;
+ } _sifields;
+} compat_siginfo_t;
struct compat_rlimit {
compat_ulong_t rlim_cur;
compat_ulong_t rlim_max;
};
+#ifdef __ARCH_NEED_COMPAT_FLOCK64_PACKED
+#define __ARCH_COMPAT_FLOCK64_PACK __attribute__((packed))
+#else
+#define __ARCH_COMPAT_FLOCK64_PACK
+#endif
+
+struct compat_flock {
+ short l_type;
+ short l_whence;
+ compat_off_t l_start;
+ compat_off_t l_len;
+#ifdef __ARCH_COMPAT_FLOCK_EXTRA_SYSID
+ __ARCH_COMPAT_FLOCK_EXTRA_SYSID
+#endif
+ compat_pid_t l_pid;
+#ifdef __ARCH_COMPAT_FLOCK_PAD
+ __ARCH_COMPAT_FLOCK_PAD
+#endif
+};
+
+struct compat_flock64 {
+ short l_type;
+ short l_whence;
+ compat_loff_t l_start;
+ compat_loff_t l_len;
+ compat_pid_t l_pid;
+#ifdef __ARCH_COMPAT_FLOCK64_PAD
+ __ARCH_COMPAT_FLOCK64_PAD
+#endif
+} __ARCH_COMPAT_FLOCK64_PACK;
+
struct compat_rusage {
- struct compat_timeval ru_utime;
- struct compat_timeval ru_stime;
+ struct old_timeval32 ru_utime;
+ struct old_timeval32 ru_stime;
compat_long_t ru_maxrss;
compat_long_t ru_ixrss;
compat_long_t ru_idrss;
@@ -199,10 +311,7 @@ extern int put_compat_rusage(const struct rusage *,
struct compat_rusage __user *);
struct compat_siginfo;
-
-extern asmlinkage long compat_sys_waitid(int, compat_pid_t,
- struct compat_siginfo __user *, int,
- struct compat_rusage __user *);
+struct __compat_aio_sigset;
struct compat_dirent {
u32 d_ino;
@@ -302,6 +411,7 @@ struct compat_keyctl_kdf_params {
__u32 __spare[8];
};
+struct compat_stat;
struct compat_statfs;
struct compat_statfs64;
struct compat_old_linux_dirent;
@@ -315,136 +425,112 @@ struct compat_kexec_segment;
struct compat_mq_attr;
struct compat_msgbuf;
-extern void compat_exit_robust_list(struct task_struct *curr);
-
-asmlinkage long
-compat_sys_set_robust_list(struct compat_robust_list_head __user *head,
- compat_size_t len);
-asmlinkage long
-compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
- compat_size_t __user *len_ptr);
-
-asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32);
-asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
-asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg);
-asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp,
- compat_ssize_t msgsz, int msgflg);
-asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp,
- compat_ssize_t msgsz, compat_long_t msgtyp, int msgflg);
-long compat_sys_msgctl(int first, int second, void __user *uptr);
-long compat_sys_shmctl(int first, int second, void __user *uptr);
-long compat_sys_semtimedop(int semid, struct sembuf __user *tsems,
- unsigned nsems, const struct compat_timespec __user *timeout);
-asmlinkage long compat_sys_keyctl(u32 option,
- u32 arg2, u32 arg3, u32 arg4, u32 arg5);
-asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32);
-
-asmlinkage ssize_t compat_sys_readv(compat_ulong_t fd,
- const struct compat_iovec __user *vec, compat_ulong_t vlen);
-asmlinkage ssize_t compat_sys_writev(compat_ulong_t fd,
- const struct compat_iovec __user *vec, compat_ulong_t vlen);
-asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd,
- const struct compat_iovec __user *vec,
- compat_ulong_t vlen, u32 pos_low, u32 pos_high);
-asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd,
- const struct compat_iovec __user *vec,
- compat_ulong_t vlen, u32 pos_low, u32 pos_high);
-asmlinkage ssize_t compat_sys_preadv2(compat_ulong_t fd,
- const struct compat_iovec __user *vec,
- compat_ulong_t vlen, u32 pos_low, u32 pos_high, int flags);
-asmlinkage ssize_t compat_sys_pwritev2(compat_ulong_t fd,
- const struct compat_iovec __user *vec,
- compat_ulong_t vlen, u32 pos_low, u32 pos_high, int flags);
-
-#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64
-asmlinkage long compat_sys_preadv64(unsigned long fd,
- const struct compat_iovec __user *vec,
- unsigned long vlen, loff_t pos);
-#endif
-
-#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64
-asmlinkage long compat_sys_pwritev64(unsigned long fd,
- const struct compat_iovec __user *vec,
- unsigned long vlen, loff_t pos);
+void copy_siginfo_to_external32(struct compat_siginfo *to,
+ const struct kernel_siginfo *from);
+int copy_siginfo_from_user32(kernel_siginfo_t *to,
+ const struct compat_siginfo __user *from);
+int __copy_siginfo_to_user32(struct compat_siginfo __user *to,
+ const kernel_siginfo_t *from);
+#ifndef copy_siginfo_to_user32
+#define copy_siginfo_to_user32 __copy_siginfo_to_user32
#endif
-
-asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int);
-
-asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv,
- const compat_uptr_t __user *envp);
-asmlinkage long compat_sys_execveat(int dfd, const char __user *filename,
- const compat_uptr_t __user *argv,
- const compat_uptr_t __user *envp, int flags);
-
-asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
- compat_ulong_t __user *outp, compat_ulong_t __user *exp,
- struct compat_timeval __user *tvp);
-
-asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg);
-
-asmlinkage long compat_sys_wait4(compat_pid_t pid,
- compat_uint_t __user *stat_addr, int options,
- struct compat_rusage __user *ru);
-
-#define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t))
-
-#define BITS_TO_COMPAT_LONGS(bits) \
- (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG)
-
-long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
- unsigned long bitmap_size);
-long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
- unsigned long bitmap_size);
-int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from);
-int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from);
int get_compat_sigevent(struct sigevent *event,
const struct compat_sigevent __user *u_event);
-long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig,
- struct compat_siginfo __user *uinfo);
-#ifdef CONFIG_COMPAT_OLD_SIGACTION
-asmlinkage long compat_sys_sigaction(int sig,
- const struct compat_old_sigaction __user *act,
- struct compat_old_sigaction __user *oact);
-#endif
-static inline int compat_timeval_compare(struct compat_timeval *lhs,
- struct compat_timeval *rhs)
-{
- if (lhs->tv_sec < rhs->tv_sec)
- return -1;
- if (lhs->tv_sec > rhs->tv_sec)
- return 1;
- return lhs->tv_usec - rhs->tv_usec;
-}
+extern int get_compat_sigset(sigset_t *set, const compat_sigset_t __user *compat);
-static inline int compat_timespec_compare(struct compat_timespec *lhs,
- struct compat_timespec *rhs)
+/*
+ * Defined inline such that size can be compile time constant, which avoids
+ * CONFIG_HARDENED_USERCOPY complaining about copies from task_struct
+ */
+static inline int
+put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set,
+ unsigned int size)
{
- if (lhs->tv_sec < rhs->tv_sec)
- return -1;
- if (lhs->tv_sec > rhs->tv_sec)
- return 1;
- return lhs->tv_nsec - rhs->tv_nsec;
+ /* size <= sizeof(compat_sigset_t) <= sizeof(sigset_t) */
+#if defined(__BIG_ENDIAN) && defined(CONFIG_64BIT)
+ compat_sigset_t v;
+ switch (_NSIG_WORDS) {
+ case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
+ fallthrough;
+ case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
+ fallthrough;
+ case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1];
+ fallthrough;
+ case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0];
+ }
+ return copy_to_user(compat, &v, size) ? -EFAULT : 0;
+#else
+ return copy_to_user(compat, set, size) ? -EFAULT : 0;
+#endif
}
-extern int get_compat_itimerspec(struct itimerspec *dst,
- const struct compat_itimerspec __user *src);
-extern int put_compat_itimerspec(struct compat_itimerspec __user *dst,
- const struct itimerspec *src);
-
-asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv,
- struct timezone __user *tz);
-asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv,
- struct timezone __user *tz);
-
-asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
-
-extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat);
-extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set);
-
-asmlinkage long compat_sys_migrate_pages(compat_pid_t pid,
- compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes,
- const compat_ulong_t __user *new_nodes);
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#define unsafe_put_compat_sigset(compat, set, label) do { \
+ compat_sigset_t __user *__c = compat; \
+ const sigset_t *__s = set; \
+ \
+ switch (_NSIG_WORDS) { \
+ case 4: \
+ unsafe_put_user(__s->sig[3] >> 32, &__c->sig[7], label); \
+ unsafe_put_user(__s->sig[3], &__c->sig[6], label); \
+ fallthrough; \
+ case 3: \
+ unsafe_put_user(__s->sig[2] >> 32, &__c->sig[5], label); \
+ unsafe_put_user(__s->sig[2], &__c->sig[4], label); \
+ fallthrough; \
+ case 2: \
+ unsafe_put_user(__s->sig[1] >> 32, &__c->sig[3], label); \
+ unsafe_put_user(__s->sig[1], &__c->sig[2], label); \
+ fallthrough; \
+ case 1: \
+ unsafe_put_user(__s->sig[0] >> 32, &__c->sig[1], label); \
+ unsafe_put_user(__s->sig[0], &__c->sig[0], label); \
+ } \
+} while (0)
+
+#define unsafe_get_compat_sigset(set, compat, label) do { \
+ const compat_sigset_t __user *__c = compat; \
+ compat_sigset_word hi, lo; \
+ sigset_t *__s = set; \
+ \
+ switch (_NSIG_WORDS) { \
+ case 4: \
+ unsafe_get_user(lo, &__c->sig[7], label); \
+ unsafe_get_user(hi, &__c->sig[6], label); \
+ __s->sig[3] = hi | (((long)lo) << 32); \
+ fallthrough; \
+ case 3: \
+ unsafe_get_user(lo, &__c->sig[5], label); \
+ unsafe_get_user(hi, &__c->sig[4], label); \
+ __s->sig[2] = hi | (((long)lo) << 32); \
+ fallthrough; \
+ case 2: \
+ unsafe_get_user(lo, &__c->sig[3], label); \
+ unsafe_get_user(hi, &__c->sig[2], label); \
+ __s->sig[1] = hi | (((long)lo) << 32); \
+ fallthrough; \
+ case 1: \
+ unsafe_get_user(lo, &__c->sig[1], label); \
+ unsafe_get_user(hi, &__c->sig[0], label); \
+ __s->sig[0] = hi | (((long)lo) << 32); \
+ } \
+} while (0)
+#else
+#define unsafe_put_compat_sigset(compat, set, label) do { \
+ compat_sigset_t __user *__c = compat; \
+ const sigset_t *__s = set; \
+ \
+ unsafe_copy_to_user(__c, __s, sizeof(*__c), label); \
+} while (0)
+
+#define unsafe_get_compat_sigset(set, compat, label) do { \
+ const compat_sigset_t __user *__c = compat; \
+ sigset_t *__s = set; \
+ \
+ unsafe_copy_from_user(__s, __c, sizeof(*__c), label); \
+} while (0)
+#endif
extern int compat_ptrace_request(struct task_struct *child,
compat_long_t request,
@@ -452,252 +538,376 @@ extern int compat_ptrace_request(struct task_struct *child,
extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
compat_ulong_t addr, compat_ulong_t data);
-asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
- compat_long_t addr, compat_long_t data);
-asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t);
+struct epoll_event; /* fortunately, this one is fixed-layout */
+
+int compat_restore_altstack(const compat_stack_t __user *uss);
+int __compat_save_altstack(compat_stack_t __user *, unsigned long);
+#define unsafe_compat_save_altstack(uss, sp, label) do { \
+ compat_stack_t __user *__uss = uss; \
+ struct task_struct *t = current; \
+ unsafe_put_user(ptr_to_compat((void __user *)t->sas_ss_sp), \
+ &__uss->ss_sp, label); \
+ unsafe_put_user(t->sas_ss_flags, &__uss->ss_flags, label); \
+ unsafe_put_user(t->sas_ss_size, &__uss->ss_size, label); \
+} while (0);
+
/*
- * epoll (fs/eventpoll.c) compat bits follow ...
+ * These syscall function prototypes are kept in the same order as
+ * include/uapi/asm-generic/unistd.h. Deprecated or obsolete system calls
+ * go below.
+ *
+ * Please note that these prototypes here are only provided for information
+ * purposes, for static analysis, and for linking from the syscall table.
+ * These functions should not be called elsewhere from kernel code.
+ *
+ * As the syscall calling convention may be different from the default
+ * for architectures overriding the syscall calling convention, do not
+ * include the prototypes if CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled.
*/
-struct epoll_event; /* fortunately, this one is fixed-layout */
+#ifndef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
+asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p);
+asmlinkage long compat_sys_io_submit(compat_aio_context_t ctx_id, int nr,
+ u32 __user *iocb);
+asmlinkage long compat_sys_io_pgetevents(compat_aio_context_t ctx_id,
+ compat_long_t min_nr,
+ compat_long_t nr,
+ struct io_event __user *events,
+ struct old_timespec32 __user *timeout,
+ const struct __compat_aio_sigset __user *usig);
+asmlinkage long compat_sys_io_pgetevents_time64(compat_aio_context_t ctx_id,
+ compat_long_t min_nr,
+ compat_long_t nr,
+ struct io_event __user *events,
+ struct __kernel_timespec __user *timeout,
+ const struct __compat_aio_sigset __user *usig);
+
+/* fs/cookies.c */
+asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t);
+
+/* fs/eventpoll.c */
asmlinkage long compat_sys_epoll_pwait(int epfd,
struct epoll_event __user *events,
int maxevents, int timeout,
const compat_sigset_t __user *sigmask,
compat_size_t sigsetsize);
+asmlinkage long compat_sys_epoll_pwait2(int epfd,
+ struct epoll_event __user *events,
+ int maxevents,
+ const struct __kernel_timespec __user *timeout,
+ const compat_sigset_t __user *sigmask,
+ compat_size_t sigsetsize);
-asmlinkage long compat_sys_utime(const char __user *filename,
- struct compat_utimbuf __user *t);
-asmlinkage long compat_sys_utimensat(unsigned int dfd,
- const char __user *filename,
- struct compat_timespec __user *t,
- int flags);
+/* fs/fcntl.c */
+asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd,
+ compat_ulong_t arg);
+asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd,
+ compat_ulong_t arg);
-asmlinkage long compat_sys_time(compat_time_t __user *tloc);
-asmlinkage long compat_sys_stime(compat_time_t __user *tptr);
-asmlinkage long compat_sys_signalfd(int ufd,
- const compat_sigset_t __user *sigmask,
- compat_size_t sigsetsize);
-asmlinkage long compat_sys_timerfd_settime(int ufd, int flags,
- const struct compat_itimerspec __user *utmr,
- struct compat_itimerspec __user *otmr);
-asmlinkage long compat_sys_timerfd_gettime(int ufd,
- struct compat_itimerspec __user *otmr);
-
-asmlinkage long compat_sys_move_pages(pid_t pid, compat_ulong_t nr_pages,
- __u32 __user *pages,
- const int __user *nodes,
- int __user *status,
- int flags);
-asmlinkage long compat_sys_futimesat(unsigned int dfd,
- const char __user *filename,
- struct compat_timeval __user *t);
-asmlinkage long compat_sys_utimes(const char __user *filename,
- struct compat_timeval __user *t);
-asmlinkage long compat_sys_newstat(const char __user *filename,
- struct compat_stat __user *statbuf);
-asmlinkage long compat_sys_newlstat(const char __user *filename,
- struct compat_stat __user *statbuf);
-asmlinkage long compat_sys_newfstatat(unsigned int dfd,
- const char __user *filename,
- struct compat_stat __user *statbuf,
- int flag);
-asmlinkage long compat_sys_newfstat(unsigned int fd,
- struct compat_stat __user *statbuf);
+/* fs/ioctl.c */
+asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
+ compat_ulong_t arg);
+
+/* fs/open.c */
asmlinkage long compat_sys_statfs(const char __user *pathname,
struct compat_statfs __user *buf);
-asmlinkage long compat_sys_fstatfs(unsigned int fd,
- struct compat_statfs __user *buf);
asmlinkage long compat_sys_statfs64(const char __user *pathname,
compat_size_t sz,
struct compat_statfs64 __user *buf);
+asmlinkage long compat_sys_fstatfs(unsigned int fd,
+ struct compat_statfs __user *buf);
asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz,
struct compat_statfs64 __user *buf);
-asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd,
- compat_ulong_t arg);
-asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd,
- compat_ulong_t arg);
-asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p);
-asmlinkage long compat_sys_io_getevents(compat_aio_context_t ctx_id,
- compat_long_t min_nr,
- compat_long_t nr,
- struct io_event __user *events,
- struct compat_timespec __user *timeout);
-asmlinkage long compat_sys_io_submit(compat_aio_context_t ctx_id, int nr,
- u32 __user *iocb);
-asmlinkage long compat_sys_mount(const char __user *dev_name,
- const char __user *dir_name,
- const char __user *type, compat_ulong_t flags,
- const void __user *data);
-asmlinkage long compat_sys_old_readdir(unsigned int fd,
- struct compat_old_linux_dirent __user *,
- unsigned int count);
+asmlinkage long compat_sys_truncate(const char __user *, compat_off_t);
+asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t);
+/* No generic prototype for truncate64, ftruncate64, fallocate */
+asmlinkage long compat_sys_openat(int dfd, const char __user *filename,
+ int flags, umode_t mode);
+
+/* fs/readdir.c */
asmlinkage long compat_sys_getdents(unsigned int fd,
struct compat_linux_dirent __user *dirent,
unsigned int count);
-asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *,
- unsigned int nr_segs, unsigned int flags);
-asmlinkage long compat_sys_open(const char __user *filename, int flags,
- umode_t mode);
-asmlinkage long compat_sys_openat(int dfd, const char __user *filename,
- int flags, umode_t mode);
-asmlinkage long compat_sys_open_by_handle_at(int mountdirfd,
- struct file_handle __user *handle,
- int flags);
-asmlinkage long compat_sys_truncate(const char __user *, compat_off_t);
-asmlinkage long compat_sys_ftruncate(unsigned int, compat_ulong_t);
-asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp,
+
+/* fs/read_write.c */
+asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int);
+/* No generic prototype for pread64 and pwrite64 */
+asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd,
+ const struct iovec __user *vec,
+ compat_ulong_t vlen, u32 pos_low, u32 pos_high);
+asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd,
+ const struct iovec __user *vec,
+ compat_ulong_t vlen, u32 pos_low, u32 pos_high);
+#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64
+asmlinkage long compat_sys_preadv64(unsigned long fd,
+ const struct iovec __user *vec,
+ unsigned long vlen, loff_t pos);
+#endif
+
+#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64
+asmlinkage long compat_sys_pwritev64(unsigned long fd,
+ const struct iovec __user *vec,
+ unsigned long vlen, loff_t pos);
+#endif
+
+/* fs/sendfile.c */
+asmlinkage long compat_sys_sendfile(int out_fd, int in_fd,
+ compat_off_t __user *offset, compat_size_t count);
+asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd,
+ compat_loff_t __user *offset, compat_size_t count);
+
+/* fs/select.c */
+asmlinkage long compat_sys_pselect6_time32(int n, compat_ulong_t __user *inp,
compat_ulong_t __user *outp,
compat_ulong_t __user *exp,
- struct compat_timespec __user *tsp,
+ struct old_timespec32 __user *tsp,
void __user *sig);
-asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
+asmlinkage long compat_sys_pselect6_time64(int n, compat_ulong_t __user *inp,
+ compat_ulong_t __user *outp,
+ compat_ulong_t __user *exp,
+ struct __kernel_timespec __user *tsp,
+ void __user *sig);
+asmlinkage long compat_sys_ppoll_time32(struct pollfd __user *ufds,
+ unsigned int nfds,
+ struct old_timespec32 __user *tsp,
+ const compat_sigset_t __user *sigmask,
+ compat_size_t sigsetsize);
+asmlinkage long compat_sys_ppoll_time64(struct pollfd __user *ufds,
unsigned int nfds,
- struct compat_timespec __user *tsp,
+ struct __kernel_timespec __user *tsp,
const compat_sigset_t __user *sigmask,
compat_size_t sigsetsize);
+
+/* fs/signalfd.c */
asmlinkage long compat_sys_signalfd4(int ufd,
const compat_sigset_t __user *sigmask,
compat_size_t sigsetsize, int flags);
-asmlinkage long compat_sys_get_mempolicy(int __user *policy,
- compat_ulong_t __user *nmask,
- compat_ulong_t maxnode,
- compat_ulong_t addr,
- compat_ulong_t flags);
-asmlinkage long compat_sys_set_mempolicy(int mode, compat_ulong_t __user *nmask,
- compat_ulong_t maxnode);
-asmlinkage long compat_sys_mbind(compat_ulong_t start, compat_ulong_t len,
- compat_ulong_t mode,
- compat_ulong_t __user *nmask,
- compat_ulong_t maxnode, compat_ulong_t flags);
-
-asmlinkage long compat_sys_setsockopt(int fd, int level, int optname,
- char __user *optval, unsigned int optlen);
-asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg,
- unsigned flags);
-asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
- unsigned vlen, unsigned int flags);
-asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg,
- unsigned int flags);
-asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len,
- unsigned flags);
-asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len,
- unsigned flags, struct sockaddr __user *addr,
- int __user *addrlen);
-asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg,
- unsigned vlen, unsigned int flags,
- struct compat_timespec __user *timeout);
-asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp,
- struct compat_timespec __user *rmtp);
+
+/* fs/stat.c */
+asmlinkage long compat_sys_newfstatat(unsigned int dfd,
+ const char __user *filename,
+ struct compat_stat __user *statbuf,
+ int flag);
+asmlinkage long compat_sys_newfstat(unsigned int fd,
+ struct compat_stat __user *statbuf);
+
+/* fs/sync.c: No generic prototype for sync_file_range and sync_file_range2 */
+
+/* kernel/exit.c */
+asmlinkage long compat_sys_waitid(int, compat_pid_t,
+ struct compat_siginfo __user *, int,
+ struct compat_rusage __user *);
+
+
+
+/* kernel/futex.c */
+asmlinkage long
+compat_sys_set_robust_list(struct compat_robust_list_head __user *head,
+ compat_size_t len);
+asmlinkage long
+compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
+ compat_size_t __user *len_ptr);
+
+/* kernel/itimer.c */
asmlinkage long compat_sys_getitimer(int which,
- struct compat_itimerval __user *it);
+ struct old_itimerval32 __user *it);
asmlinkage long compat_sys_setitimer(int which,
- struct compat_itimerval __user *in,
- struct compat_itimerval __user *out);
-asmlinkage long compat_sys_times(struct compat_tms __user *tbuf);
-asmlinkage long compat_sys_setrlimit(unsigned int resource,
- struct compat_rlimit __user *rlim);
-asmlinkage long compat_sys_getrlimit(unsigned int resource,
- struct compat_rlimit __user *rlim);
-asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru);
+ struct old_itimerval32 __user *in,
+ struct old_itimerval32 __user *out);
+
+/* kernel/kexec.c */
+asmlinkage long compat_sys_kexec_load(compat_ulong_t entry,
+ compat_ulong_t nr_segments,
+ struct compat_kexec_segment __user *,
+ compat_ulong_t flags);
+
+/* kernel/posix-timers.c */
+asmlinkage long compat_sys_timer_create(clockid_t which_clock,
+ struct compat_sigevent __user *timer_event_spec,
+ timer_t __user *created_timer_id);
+
+/* kernel/ptrace.c */
+asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
+ compat_long_t addr, compat_long_t data);
+
+/* kernel/sched/core.c */
asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
unsigned int len,
compat_ulong_t __user *user_mask_ptr);
asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid,
unsigned int len,
compat_ulong_t __user *user_mask_ptr);
-asmlinkage long compat_sys_timer_create(clockid_t which_clock,
- struct compat_sigevent __user *timer_event_spec,
- timer_t __user *created_timer_id);
-asmlinkage long compat_sys_timer_settime(timer_t timer_id, int flags,
- struct compat_itimerspec __user *new,
- struct compat_itimerspec __user *old);
-asmlinkage long compat_sys_timer_gettime(timer_t timer_id,
- struct compat_itimerspec __user *setting);
-asmlinkage long compat_sys_clock_settime(clockid_t which_clock,
- struct compat_timespec __user *tp);
-asmlinkage long compat_sys_clock_gettime(clockid_t which_clock,
- struct compat_timespec __user *tp);
-asmlinkage long compat_sys_clock_adjtime(clockid_t which_clock,
- struct compat_timex __user *tp);
-asmlinkage long compat_sys_clock_getres(clockid_t which_clock,
- struct compat_timespec __user *tp);
-asmlinkage long compat_sys_clock_nanosleep(clockid_t which_clock, int flags,
- struct compat_timespec __user *rqtp,
- struct compat_timespec __user *rmtp);
-asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese,
- struct compat_siginfo __user *uinfo,
- struct compat_timespec __user *uts, compat_size_t sigsetsize);
+
+/* kernel/signal.c */
+asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr,
+ compat_stack_t __user *uoss_ptr);
asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset,
compat_size_t sigsetsize);
-asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set,
- compat_sigset_t __user *oset,
- compat_size_t sigsetsize);
-asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset,
- compat_size_t sigsetsize);
#ifndef CONFIG_ODD_RT_SIGACTION
asmlinkage long compat_sys_rt_sigaction(int,
const struct compat_sigaction __user *,
struct compat_sigaction __user *,
compat_size_t);
#endif
+asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set,
+ compat_sigset_t __user *oset,
+ compat_size_t sigsetsize);
+asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset,
+ compat_size_t sigsetsize);
+asmlinkage long compat_sys_rt_sigtimedwait_time32(compat_sigset_t __user *uthese,
+ struct compat_siginfo __user *uinfo,
+ struct old_timespec32 __user *uts, compat_size_t sigsetsize);
+asmlinkage long compat_sys_rt_sigtimedwait_time64(compat_sigset_t __user *uthese,
+ struct compat_siginfo __user *uinfo,
+ struct __kernel_timespec __user *uts, compat_size_t sigsetsize);
asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig,
struct compat_siginfo __user *uinfo);
+/* No generic prototype for rt_sigreturn */
+
+/* kernel/sys.c */
+asmlinkage long compat_sys_times(struct compat_tms __user *tbuf);
+asmlinkage long compat_sys_getrlimit(unsigned int resource,
+ struct compat_rlimit __user *rlim);
+asmlinkage long compat_sys_setrlimit(unsigned int resource,
+ struct compat_rlimit __user *rlim);
+asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru);
+
+/* kernel/time.c */
+asmlinkage long compat_sys_gettimeofday(struct old_timeval32 __user *tv,
+ struct timezone __user *tz);
+asmlinkage long compat_sys_settimeofday(struct old_timeval32 __user *tv,
+ struct timezone __user *tz);
+
+/* kernel/timer.c */
asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info);
-asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
- compat_ulong_t arg);
-asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val,
- struct compat_timespec __user *utime, u32 __user *uaddr2,
- u32 val3);
-asmlinkage long compat_sys_getsockopt(int fd, int level, int optname,
- char __user *optval, int __user *optlen);
-asmlinkage long compat_sys_kexec_load(compat_ulong_t entry,
- compat_ulong_t nr_segments,
- struct compat_kexec_segment __user *,
- compat_ulong_t flags);
-asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes,
- const struct compat_mq_attr __user *u_mqstat,
- struct compat_mq_attr __user *u_omqstat);
-asmlinkage long compat_sys_mq_notify(mqd_t mqdes,
- const struct compat_sigevent __user *u_notification);
+
+/* ipc/mqueue.c */
asmlinkage long compat_sys_mq_open(const char __user *u_name,
int oflag, compat_mode_t mode,
struct compat_mq_attr __user *u_attr);
-asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes,
- const char __user *u_msg_ptr,
- compat_size_t msg_len, unsigned int msg_prio,
- const struct compat_timespec __user *u_abs_timeout);
-asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes,
- char __user *u_msg_ptr,
- compat_size_t msg_len, unsigned int __user *u_msg_prio,
- const struct compat_timespec __user *u_abs_timeout);
-asmlinkage long compat_sys_socketcall(int call, u32 __user *args);
-asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args);
+asmlinkage long compat_sys_mq_notify(mqd_t mqdes,
+ const struct compat_sigevent __user *u_notification);
+asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes,
+ const struct compat_mq_attr __user *u_mqstat,
+ struct compat_mq_attr __user *u_omqstat);
-extern ssize_t compat_rw_copy_check_uvector(int type,
- const struct compat_iovec __user *uvector,
- unsigned long nr_segs,
- unsigned long fast_segs, struct iovec *fast_pointer,
- struct iovec **ret_pointer);
+/* ipc/msg.c */
+asmlinkage long compat_sys_msgctl(int first, int second, void __user *uptr);
+asmlinkage long compat_sys_msgrcv(int msqid, compat_uptr_t msgp,
+ compat_ssize_t msgsz, compat_long_t msgtyp, int msgflg);
+asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp,
+ compat_ssize_t msgsz, int msgflg);
-extern void __user *compat_alloc_user_space(unsigned long len);
+/* ipc/sem.c */
+asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg);
-asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
- const struct compat_iovec __user *lvec,
- compat_ulong_t liovcnt, const struct compat_iovec __user *rvec,
- compat_ulong_t riovcnt, compat_ulong_t flags);
-asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid,
- const struct compat_iovec __user *lvec,
- compat_ulong_t liovcnt, const struct compat_iovec __user *rvec,
- compat_ulong_t riovcnt, compat_ulong_t flags);
+/* ipc/shm.c */
+asmlinkage long compat_sys_shmctl(int first, int second, void __user *uptr);
+asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
-asmlinkage long compat_sys_sendfile(int out_fd, int in_fd,
- compat_off_t __user *offset, compat_size_t count);
-asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd,
- compat_loff_t __user *offset, compat_size_t count);
-asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr,
- compat_stack_t __user *uoss_ptr);
+/* net/socket.c */
+asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len,
+ unsigned flags, struct sockaddr __user *addr,
+ int __user *addrlen);
+asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg,
+ unsigned flags);
+asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg,
+ unsigned int flags);
+/* mm/filemap.c: No generic prototype for readahead */
+
+/* security/keys/keyctl.c */
+asmlinkage long compat_sys_keyctl(u32 option,
+ u32 arg2, u32 arg3, u32 arg4, u32 arg5);
+
+/* arch/example/kernel/sys_example.c */
+asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv,
+ const compat_uptr_t __user *envp);
+
+/* mm/fadvise.c: No generic prototype for fadvise64_64 */
+
+/* mm/, CONFIG_MMU only */
+asmlinkage long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid,
+ compat_pid_t pid, int sig,
+ struct compat_siginfo __user *uinfo);
+asmlinkage long compat_sys_recvmmsg_time64(int fd, struct compat_mmsghdr __user *mmsg,
+ unsigned vlen, unsigned int flags,
+ struct __kernel_timespec __user *timeout);
+asmlinkage long compat_sys_recvmmsg_time32(int fd, struct compat_mmsghdr __user *mmsg,
+ unsigned vlen, unsigned int flags,
+ struct old_timespec32 __user *timeout);
+asmlinkage long compat_sys_wait4(compat_pid_t pid,
+ compat_uint_t __user *stat_addr, int options,
+ struct compat_rusage __user *ru);
+asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32,
+ int, const char __user *);
+asmlinkage long compat_sys_open_by_handle_at(int mountdirfd,
+ struct file_handle __user *handle,
+ int flags);
+asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
+ unsigned vlen, unsigned int flags);
+asmlinkage long compat_sys_execveat(int dfd, const char __user *filename,
+ const compat_uptr_t __user *argv,
+ const compat_uptr_t __user *envp, int flags);
+asmlinkage ssize_t compat_sys_preadv2(compat_ulong_t fd,
+ const struct iovec __user *vec,
+ compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags);
+asmlinkage ssize_t compat_sys_pwritev2(compat_ulong_t fd,
+ const struct iovec __user *vec,
+ compat_ulong_t vlen, u32 pos_low, u32 pos_high, rwf_t flags);
+#ifdef __ARCH_WANT_COMPAT_SYS_PREADV64V2
+asmlinkage long compat_sys_preadv64v2(unsigned long fd,
+ const struct iovec __user *vec,
+ unsigned long vlen, loff_t pos, rwf_t flags);
+#endif
+
+#ifdef __ARCH_WANT_COMPAT_SYS_PWRITEV64V2
+asmlinkage long compat_sys_pwritev64v2(unsigned long fd,
+ const struct iovec __user *vec,
+ unsigned long vlen, loff_t pos, rwf_t flags);
+#endif
+
+
+/*
+ * Deprecated system calls which are still defined in
+ * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch
+ */
+
+/* __ARCH_WANT_SYSCALL_NO_AT */
+asmlinkage long compat_sys_open(const char __user *filename, int flags,
+ umode_t mode);
+
+/* __ARCH_WANT_SYSCALL_NO_FLAGS */
+asmlinkage long compat_sys_signalfd(int ufd,
+ const compat_sigset_t __user *sigmask,
+ compat_size_t sigsetsize);
+
+/* __ARCH_WANT_SYSCALL_OFF_T */
+asmlinkage long compat_sys_newstat(const char __user *filename,
+ struct compat_stat __user *statbuf);
+asmlinkage long compat_sys_newlstat(const char __user *filename,
+ struct compat_stat __user *statbuf);
+
+/* __ARCH_WANT_SYSCALL_DEPRECATED */
+asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
+ compat_ulong_t __user *outp, compat_ulong_t __user *exp,
+ struct old_timeval32 __user *tvp);
+asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32);
+asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len,
+ unsigned flags);
+
+/* obsolete: fs/readdir.c */
+asmlinkage long compat_sys_old_readdir(unsigned int fd,
+ struct compat_old_linux_dirent __user *,
+ unsigned int count);
+
+/* obsolete: fs/select.c */
+asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg);
+
+/* obsolete: ipc */
+asmlinkage long compat_sys_ipc(u32, int, int, u32, compat_uptr_t, u32);
+
+/* obsolete: kernel/signal.c */
#ifdef __ARCH_WANT_SYS_SIGPENDING
asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set);
#endif
@@ -706,60 +916,137 @@ asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set);
asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *nset,
compat_old_sigset_t __user *oset);
#endif
+#ifdef CONFIG_COMPAT_OLD_SIGACTION
+asmlinkage long compat_sys_sigaction(int sig,
+ const struct compat_old_sigaction __user *act,
+ struct compat_old_sigaction __user *oact);
+#endif
-int compat_restore_altstack(const compat_stack_t __user *uss);
-int __compat_save_altstack(compat_stack_t __user *, unsigned long);
-#define compat_save_altstack_ex(uss, sp) do { \
- compat_stack_t __user *__uss = uss; \
- struct task_struct *t = current; \
- put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \
- put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \
- put_user_ex(t->sas_ss_size, &__uss->ss_size); \
- if (t->sas_ss_flags & SS_AUTODISARM) \
- sas_ss_reset(t); \
-} while (0);
+/* obsolete: net/socket.c */
+asmlinkage long compat_sys_socketcall(int call, u32 __user *args);
-asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid,
- struct compat_timespec __user *interval);
+#ifdef __ARCH_WANT_COMPAT_TRUNCATE64
+asmlinkage long compat_sys_truncate64(const char __user *pathname, compat_arg_u64(len));
+#endif
-asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32,
- int, const char __user *);
+#ifdef __ARCH_WANT_COMPAT_FTRUNCATE64
+asmlinkage long compat_sys_ftruncate64(unsigned int fd, compat_arg_u64(len));
+#endif
-asmlinkage long compat_sys_arch_prctl(int option, unsigned long arg2);
+#ifdef __ARCH_WANT_COMPAT_FALLOCATE
+asmlinkage long compat_sys_fallocate(int fd, int mode, compat_arg_u64(offset),
+ compat_arg_u64(len));
+#endif
-/*
- * For most but not all architectures, "am I in a compat syscall?" and
- * "am I a compat task?" are the same question. For architectures on which
- * they aren't the same question, arch code can override in_compat_syscall.
- */
+#ifdef __ARCH_WANT_COMPAT_PREAD64
+asmlinkage long compat_sys_pread64(unsigned int fd, char __user *buf, size_t count,
+ compat_arg_u64(pos));
+#endif
-#ifndef in_compat_syscall
-static inline bool in_compat_syscall(void) { return is_compat_task(); }
+#ifdef __ARCH_WANT_COMPAT_PWRITE64
+asmlinkage long compat_sys_pwrite64(unsigned int fd, const char __user *buf, size_t count,
+ compat_arg_u64(pos));
+#endif
+
+#ifdef __ARCH_WANT_COMPAT_SYNC_FILE_RANGE
+asmlinkage long compat_sys_sync_file_range(int fd, compat_arg_u64(pos),
+ compat_arg_u64(nbytes), unsigned int flags);
+#endif
+
+#ifdef __ARCH_WANT_COMPAT_FADVISE64_64
+asmlinkage long compat_sys_fadvise64_64(int fd, compat_arg_u64(pos),
+ compat_arg_u64(len), int advice);
+#endif
+
+#ifdef __ARCH_WANT_COMPAT_READAHEAD
+asmlinkage long compat_sys_readahead(int fd, compat_arg_u64(offset), size_t count);
#endif
+#endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */
+
/**
- * ns_to_compat_timeval - Compat version of ns_to_timeval
+ * ns_to_old_timeval32 - Compat version of ns_to_timeval
* @nsec: the nanoseconds value to be converted
*
- * Returns the compat_timeval representation of the nsec parameter.
+ * Returns the old_timeval32 representation of the nsec parameter.
*/
-static inline struct compat_timeval ns_to_compat_timeval(s64 nsec)
+static inline struct old_timeval32 ns_to_old_timeval32(s64 nsec)
{
- struct timeval tv;
- struct compat_timeval ctv;
+ struct __kernel_old_timeval tv;
+ struct old_timeval32 ctv;
- tv = ns_to_timeval(nsec);
+ tv = ns_to_kernel_old_timeval(nsec);
ctv.tv_sec = tv.tv_sec;
ctv.tv_usec = tv.tv_usec;
return ctv;
}
+/*
+ * Kernel code should not call compat syscalls (i.e., compat_sys_xyzyyz())
+ * directly. Instead, use one of the functions which work equivalently, such
+ * as the kcompat_sys_xyzyyz() functions prototyped below.
+ */
+
+int kcompat_sys_statfs64(const char __user * pathname, compat_size_t sz,
+ struct compat_statfs64 __user * buf);
+int kcompat_sys_fstatfs64(unsigned int fd, compat_size_t sz,
+ struct compat_statfs64 __user * buf);
+
+#ifdef CONFIG_COMPAT
+
+/*
+ * For most but not all architectures, "am I in a compat syscall?" and
+ * "am I a compat task?" are the same question. For architectures on which
+ * they aren't the same question, arch code can override in_compat_syscall.
+ */
+#ifndef in_compat_syscall
+static inline bool in_compat_syscall(void) { return is_compat_task(); }
+#endif
+
#else /* !CONFIG_COMPAT */
#define is_compat_task() (0)
+/* Ensure no one redefines in_compat_syscall() under !CONFIG_COMPAT */
+#define in_compat_syscall in_compat_syscall
static inline bool in_compat_syscall(void) { return false; }
#endif /* CONFIG_COMPAT */
+#define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t))
+
+#define BITS_TO_COMPAT_LONGS(bits) DIV_ROUND_UP(bits, BITS_PER_COMPAT_LONG)
+
+long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
+ unsigned long bitmap_size);
+long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
+ unsigned long bitmap_size);
+
+/*
+ * Some legacy ABIs like the i386 one use less than natural alignment for 64-bit
+ * types, and will need special compat treatment for that. Most architectures
+ * don't need that special handling even for compat syscalls.
+ */
+#ifndef compat_need_64bit_alignment_fixup
+#define compat_need_64bit_alignment_fixup() false
+#endif
+
+/*
+ * A pointer passed in from user mode. This should not
+ * be used for syscall parameters, just declare them
+ * as pointers because the syscall entry code will have
+ * appropriately converted them already.
+ */
+#ifndef compat_ptr
+static inline void __user *compat_ptr(compat_uptr_t uptr)
+{
+ return (void __user *)(unsigned long)uptr;
+}
+#endif
+
+static inline compat_uptr_t ptr_to_compat(void __user *uptr)
+{
+ return (u32)(unsigned long)uptr;
+}
+
#endif /* _LINUX_COMPAT_H */
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index de179993e039..6cfd6902bd5b 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -1,17 +1,120 @@
-#ifndef __LINUX_COMPILER_H
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_COMPILER_TYPES_H
#error "Please don't include <linux/compiler-clang.h> directly, include <linux/compiler.h> instead."
#endif
-/* Some compiler specific definitions are overwritten here
- * for Clang compiler
- */
-
-#ifdef uninitialized_var
-#undef uninitialized_var
-#define uninitialized_var(x) x = *(&(x))
-#endif
+/* Compiler specific definitions for Clang compiler */
/* same as gcc, this was present in clang-2.6 so we can assume it works
* with any version that can compile the kernel
*/
#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
+
+/* all clang versions usable with the kernel support KASAN ABI version 5 */
+#define KASAN_ABI_VERSION 5
+
+/*
+ * Note: Checking __has_feature(*_sanitizer) is only true if the feature is
+ * enabled. Therefore it is not required to additionally check defined(CONFIG_*)
+ * to avoid adding redundant attributes in other configurations.
+ */
+
+#if __has_feature(address_sanitizer) || __has_feature(hwaddress_sanitizer)
+/* Emulate GCC's __SANITIZE_ADDRESS__ flag */
+#define __SANITIZE_ADDRESS__
+#define __no_sanitize_address \
+ __attribute__((no_sanitize("address", "hwaddress")))
+#else
+#define __no_sanitize_address
+#endif
+
+#if __has_feature(thread_sanitizer)
+/* emulate gcc's __SANITIZE_THREAD__ flag */
+#define __SANITIZE_THREAD__
+#define __no_sanitize_thread \
+ __attribute__((no_sanitize("thread")))
+#else
+#define __no_sanitize_thread
+#endif
+
+#if defined(CONFIG_ARCH_USE_BUILTIN_BSWAP)
+#define __HAVE_BUILTIN_BSWAP32__
+#define __HAVE_BUILTIN_BSWAP64__
+#define __HAVE_BUILTIN_BSWAP16__
+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
+
+#if __has_feature(undefined_behavior_sanitizer)
+/* GCC does not have __SANITIZE_UNDEFINED__ */
+#define __no_sanitize_undefined \
+ __attribute__((no_sanitize("undefined")))
+#else
+#define __no_sanitize_undefined
+#endif
+
+#if __has_feature(memory_sanitizer)
+#define __SANITIZE_MEMORY__
+/*
+ * Unlike other sanitizers, KMSAN still inserts code into functions marked with
+ * no_sanitize("kernel-memory"). Using disable_sanitizer_instrumentation
+ * provides the behavior consistent with other __no_sanitize_ attributes,
+ * guaranteeing that __no_sanitize_memory functions remain uninstrumented.
+ */
+#define __no_sanitize_memory __disable_sanitizer_instrumentation
+
+/*
+ * The __no_kmsan_checks attribute ensures that a function does not produce
+ * false positive reports by:
+ * - initializing all local variables and memory stores in this function;
+ * - skipping all shadow checks;
+ * - passing initialized arguments to this function's callees.
+ */
+#define __no_kmsan_checks __attribute__((no_sanitize("kernel-memory")))
+#else
+#define __no_sanitize_memory
+#define __no_kmsan_checks
+#endif
+
+/*
+ * Support for __has_feature(coverage_sanitizer) was added in Clang 13 together
+ * with no_sanitize("coverage"). Prior versions of Clang support coverage
+ * instrumentation, but cannot be queried for support by the preprocessor.
+ */
+#if __has_feature(coverage_sanitizer)
+#define __no_sanitize_coverage __attribute__((no_sanitize("coverage")))
+#else
+#define __no_sanitize_coverage
+#endif
+
+#if __has_feature(shadow_call_stack)
+# define __noscs __attribute__((__no_sanitize__("shadow-call-stack")))
+#endif
+
+#if __has_feature(kcfi)
+/* Disable CFI checking inside a function. */
+#define __nocfi __attribute__((__no_sanitize__("kcfi")))
+#endif
+
+/*
+ * Turn individual warnings and errors on and off locally, depending
+ * on version.
+ */
+#define __diag_clang(version, severity, s) \
+ __diag_clang_ ## version(__diag_clang_ ## severity s)
+
+/* Severity used in pragma directives */
+#define __diag_clang_ignore ignored
+#define __diag_clang_warn warning
+#define __diag_clang_error error
+
+#define __diag_str1(s) #s
+#define __diag_str(s) __diag_str1(s)
+#define __diag(s) _Pragma(__diag_str(clang diagnostic s))
+
+#if CONFIG_CLANG_VERSION >= 110000
+#define __diag_clang_11(s) __diag(s)
+#else
+#define __diag_clang_11(s)
+#endif
+
+#define __diag_ignore_all(option, comment) \
+ __diag_clang(11, ignore, option)
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 0efef9cf014f..7af9e34ec261 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -1,4 +1,5 @@
-#ifndef __LINUX_COMPILER_H
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_COMPILER_TYPES_H
#error "Please don't include <linux/compiler-gcc.h> directly, include <linux/compiler.h> instead."
#endif
@@ -9,25 +10,6 @@
+ __GNUC_MINOR__ * 100 \
+ __GNUC_PATCHLEVEL__)
-/* Optimization barrier */
-
-/* The "volatile" is due to gcc bugs */
-#define barrier() __asm__ __volatile__("": : :"memory")
-/*
- * This version is i.e. to prevent dead stores elimination on @ptr
- * where gcc and llvm may behave differently when otherwise using
- * normal barrier(): while gcc behavior gets along with a normal
- * barrier(), llvm needs an explicit input variable to be assumed
- * clobbered. The issue is as follows: while the inline asm might
- * access any memory it wants, the compiler could have fit all of
- * @ptr into memory registers instead, and since @ptr never escaped
- * from that, it proved that the inline asm wasn't touching any of
- * it. This version works well with both compilers, i.e. we're telling
- * the compiler that the inline asm absolutely may see the contents
- * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
- */
-#define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
-
/*
* This macro obfuscates arithmetic on a variable address so that gcc
* shouldn't recognize the original var, and make assumptions about it.
@@ -53,259 +35,115 @@
(typeof(ptr)) (__ptr + (off)); \
})
-/* Make the optimizer believe the variable can be manipulated arbitrarily. */
-#define OPTIMIZER_HIDE_VAR(var) \
- __asm__ ("" : "=r" (var) : "0" (var))
-
-#ifdef __CHECKER__
-#define __must_be_array(a) 0
-#else
-/* &a[0] degrades to a pointer: a different type from an array */
-#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
-#endif
-
-/*
- * Force always-inline if the user requests it so via the .config,
- * or if gcc is too old:
- */
-#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
- !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4)
-#define inline inline __attribute__((always_inline)) notrace
-#define __inline__ __inline__ __attribute__((always_inline)) notrace
-#define __inline __inline __attribute__((always_inline)) notrace
-#else
-/* A lot of inline functions can cause havoc with function tracing */
-#define inline inline notrace
-#define __inline__ __inline__ notrace
-#define __inline __inline notrace
+#ifdef CONFIG_RETPOLINE
+#define __noretpoline __attribute__((__indirect_branch__("keep")))
#endif
-#define __always_inline inline __attribute__((always_inline))
-#define noinline __attribute__((noinline))
+#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
-#define __deprecated __attribute__((deprecated))
-#define __packed __attribute__((packed))
-#define __weak __attribute__((weak))
-#define __alias(symbol) __attribute__((alias(#symbol)))
+#if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__)
+#define __latent_entropy __attribute__((latent_entropy))
+#endif
/*
- * it doesn't make sense on ARM (currently the only user of __naked)
- * to trace naked functions because then mcount is called without
- * stack and frame pointer being set up and there is no chance to
- * restore the lr register to the value before mcount was called.
- *
- * The asm() bodies of naked functions often depend on standard calling
- * conventions, therefore they must be noinline and noclone.
+ * calling noreturn functions, __builtin_unreachable() and __builtin_trap()
+ * confuse the stack allocation in gcc, leading to overly large stack
+ * frames, see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82365
*
- * GCC 4.[56] currently fail to enforce this, so we must do so ourselves.
- * See GCC PR44290.
+ * Adding an empty inline assembly before it works around the problem
*/
-#define __naked __attribute__((naked)) noinline __noclone notrace
-
-#define __noreturn __attribute__((noreturn))
+#define barrier_before_unreachable() asm volatile("")
/*
- * From the GCC manual:
- *
- * Many functions have no effects except the return value and their
- * return value depends only on the parameters and/or global
- * variables. Such a function can be subject to common subexpression
- * elimination and loop optimization just as an arithmetic operator
- * would be.
- * [...]
+ * Mark a position in code as unreachable. This can be used to
+ * suppress control flow warnings after asm blocks that transfer
+ * control elsewhere.
*/
-#define __pure __attribute__((pure))
-#define __aligned(x) __attribute__((aligned(x)))
-#define __aligned_largest __attribute__((aligned))
-#define __printf(a, b) __attribute__((format(printf, a, b)))
-#define __scanf(a, b) __attribute__((format(scanf, a, b)))
-#define __attribute_const__ __attribute__((__const__))
-#define __maybe_unused __attribute__((unused))
-#define __always_unused __attribute__((unused))
-#define __mode(x) __attribute__((mode(x)))
-
-/* gcc version specific checks */
+#define unreachable() \
+ do { \
+ annotate_unreachable(); \
+ barrier_before_unreachable(); \
+ __builtin_unreachable(); \
+ } while (0)
-#if GCC_VERSION < 30200
-# error Sorry, your compiler is too old - please upgrade it.
-#endif
+#if defined(CONFIG_ARCH_USE_BUILTIN_BSWAP)
+#define __HAVE_BUILTIN_BSWAP32__
+#define __HAVE_BUILTIN_BSWAP64__
+#define __HAVE_BUILTIN_BSWAP16__
+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
-#if GCC_VERSION < 30300
-# define __used __attribute__((__unused__))
+#if GCC_VERSION >= 70000
+#define KASAN_ABI_VERSION 5
#else
-# define __used __attribute__((__used__))
-#endif
-
-#ifdef CONFIG_GCOV_KERNEL
-# if GCC_VERSION < 30400
-# error "GCOV profiling support for gcc versions below 3.4 not included"
-# endif /* __GNUC_MINOR__ */
-#endif /* CONFIG_GCOV_KERNEL */
-
-#if GCC_VERSION >= 30400
-#define __must_check __attribute__((warn_unused_result))
-#define __malloc __attribute__((__malloc__))
-#endif
-
-#if GCC_VERSION >= 40000
-
-/* GCC 4.1.[01] miscompiles __weak */
-#ifdef __KERNEL__
-# if GCC_VERSION >= 40100 && GCC_VERSION <= 40101
-# error Your version of gcc miscompiles the __weak directive
-# endif
+#define KASAN_ABI_VERSION 4
#endif
-#define __used __attribute__((__used__))
-#define __compiler_offsetof(a, b) \
- __builtin_offsetof(a, b)
-
-#if GCC_VERSION >= 40100
-# define __compiletime_object_size(obj) __builtin_object_size(obj, 0)
+#ifdef CONFIG_SHADOW_CALL_STACK
+#define __noscs __attribute__((__no_sanitize__("shadow-call-stack")))
#endif
-#if GCC_VERSION >= 40300
-/* Mark functions as cold. gcc will assume any path leading to a call
- * to them will be unlikely. This means a lot of manual unlikely()s
- * are unnecessary now for any paths leading to the usual suspects
- * like BUG(), printk(), panic() etc. [but let's keep them for now for
- * older compilers]
- *
- * Early snapshots of gcc 4.3 don't support this and we can't detect this
- * in the preprocessor, but we can live with this because they're unreleased.
- * Maketime probing would be overkill here.
- *
- * gcc also has a __attribute__((__hot__)) to move hot functions into
- * a special section, but I don't see any sense in this right now in
- * the kernel context
- */
-#define __cold __attribute__((__cold__))
+#define __no_sanitize_address __attribute__((__no_sanitize_address__))
-#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
-
-#ifndef __CHECKER__
-# define __compiletime_warning(message) __attribute__((warning(message)))
-# define __compiletime_error(message) __attribute__((error(message)))
-#endif /* __CHECKER__ */
-#endif /* GCC_VERSION >= 40300 */
-
-#if GCC_VERSION >= 40500
-
-#ifndef __CHECKER__
-#ifdef LATENT_ENTROPY_PLUGIN
-#define __latent_entropy __attribute__((latent_entropy))
-#endif
-#endif
-
-#ifdef CONFIG_STACK_VALIDATION
-#define annotate_unreachable() ({ \
- asm("%c0:\t\n" \
- ".pushsection .discard.unreachable\t\n" \
- ".long %c0b - .\t\n" \
- ".popsection\t\n" : : "i" (__LINE__)); \
-})
+#if defined(__SANITIZE_THREAD__)
+#define __no_sanitize_thread __attribute__((__no_sanitize_thread__))
#else
-#define annotate_unreachable()
+#define __no_sanitize_thread
#endif
-/*
- * Mark a position in code as unreachable. This can be used to
- * suppress control flow warnings after asm blocks that transfer
- * control elsewhere.
- *
- * Early snapshots of gcc 4.5 don't support this and we can't detect
- * this in the preprocessor, but we can live with this because they're
- * unreleased. Really, we need to have autoconf for the kernel.
- */
-#define unreachable() \
- do { annotate_unreachable(); __builtin_unreachable(); } while (0)
-
-/* Mark a function definition as prohibited from being cloned. */
-#define __noclone __attribute__((__noclone__, __optimize__("no-tracer")))
-
-#endif /* GCC_VERSION >= 40500 */
+#define __no_sanitize_undefined __attribute__((__no_sanitize_undefined__))
-#if GCC_VERSION >= 40600
/*
- * When used with Link Time Optimization, gcc can optimize away C functions or
- * variables which are referenced only from assembly code. __visible tells the
- * optimizer that something else uses this function or variable, thus preventing
- * this.
+ * Only supported since gcc >= 12
*/
-#define __visible __attribute__((externally_visible))
+#if defined(CONFIG_KCOV) && __has_attribute(__no_sanitize_coverage__)
+#define __no_sanitize_coverage __attribute__((__no_sanitize_coverage__))
+#else
+#define __no_sanitize_coverage
#endif
-
-#if GCC_VERSION >= 40900 && !defined(__CHECKER__)
/*
- * __assume_aligned(n, k): Tell the optimizer that the returned
- * pointer can be assumed to be k modulo n. The second argument is
- * optional (default 0), so we use a variadic macro to make the
- * shorthand.
- *
- * Beware: Do not apply this to functions which may return
- * ERR_PTRs. Also, it is probably unwise to apply it to functions
- * returning extra information in the low bits (but in that case the
- * compiler should see some alignment anyway, when the return value is
- * massaged by 'flags = ptr & 3; ptr &= ~3;').
+ * Treat __SANITIZE_HWADDRESS__ the same as __SANITIZE_ADDRESS__ in the kernel,
+ * matching the defines used by Clang.
*/
-#define __assume_aligned(a, ...) __attribute__((__assume_aligned__(a, ## __VA_ARGS__)))
+#ifdef __SANITIZE_HWADDRESS__
+#define __SANITIZE_ADDRESS__
#endif
/*
- * GCC 'asm goto' miscompiles certain code sequences:
- *
- * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
- *
- * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
- *
- * (asm goto is automatically volatile - the naming reflects this.)
+ * GCC does not support KMSAN.
*/
-#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
+#define __no_sanitize_memory
+#define __no_kmsan_checks
/*
- * sparse (__CHECKER__) pretends to be gcc, but can't do constant
- * folding in __builtin_bswap*() (yet), so don't set these for it.
+ * Turn individual warnings and errors on and off locally, depending
+ * on version.
*/
-#if defined(CONFIG_ARCH_USE_BUILTIN_BSWAP) && !defined(__CHECKER__)
-#if GCC_VERSION >= 40400
-#define __HAVE_BUILTIN_BSWAP32__
-#define __HAVE_BUILTIN_BSWAP64__
-#endif
-#if GCC_VERSION >= 40800
-#define __HAVE_BUILTIN_BSWAP16__
-#endif
-#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP && !__CHECKER__ */
+#define __diag_GCC(version, severity, s) \
+ __diag_GCC_ ## version(__diag_GCC_ ## severity s)
-#if GCC_VERSION >= 70000
-#define KASAN_ABI_VERSION 5
-#elif GCC_VERSION >= 50000
-#define KASAN_ABI_VERSION 4
-#elif GCC_VERSION >= 40902
-#define KASAN_ABI_VERSION 3
-#endif
+/* Severity used in pragma directives */
+#define __diag_GCC_ignore ignored
+#define __diag_GCC_warn warning
+#define __diag_GCC_error error
-#if GCC_VERSION >= 40902
-/*
- * Tell the compiler that address safety instrumentation (KASAN)
- * should not be applied to that function.
- * Conflicts with inlining: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
- */
-#define __no_sanitize_address __attribute__((no_sanitize_address))
-#endif
+#define __diag_str1(s) #s
+#define __diag_str(s) __diag_str1(s)
+#define __diag(s) _Pragma(__diag_str(GCC diagnostic s))
-#endif /* gcc version >= 40000 specific checks */
-
-#if !defined(__noclone)
-#define __noclone /* not needed */
+#if GCC_VERSION >= 80000
+#define __diag_GCC_8(s) __diag(s)
+#else
+#define __diag_GCC_8(s)
#endif
-#if !defined(__no_sanitize_address)
-#define __no_sanitize_address
-#endif
+#define __diag_ignore_all(option, comment) \
+ __diag_GCC(8, ignore, option)
/*
- * A trick to suppress uninitialized variable warning without generating any
- * code
+ * Prior to 9.1, -Wno-alloc-size-larger-than (and therefore the "alloc_size"
+ * attribute) do not work, and must be disabled.
*/
-#define uninitialized_var(x) x = x
+#if GCC_VERSION < 90100
+#undef __alloc_size__
+#endif
diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h
deleted file mode 100644
index d4c71132d07f..000000000000
--- a/include/linux/compiler-intel.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#ifndef __LINUX_COMPILER_H
-#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
-#endif
-
-#ifdef __ECC
-
-/* Some compiler specific definitions are overwritten here
- * for Intel ECC compiler
- */
-
-#include <asm/intrinsics.h>
-
-/* Intel ECC compiler doesn't support gcc specific asm stmts.
- * It uses intrinsics to do the equivalent things.
- */
-#undef barrier
-#undef barrier_data
-#undef RELOC_HIDE
-#undef OPTIMIZER_HIDE_VAR
-
-#define barrier() __memory_barrier()
-#define barrier_data(ptr) barrier()
-
-#define RELOC_HIDE(ptr, off) \
- ({ unsigned long __ptr; \
- __ptr = (unsigned long) (ptr); \
- (typeof(ptr)) (__ptr + (off)); })
-
-/* This should act as an optimization barrier on var.
- * Given that this compiler does not have inline assembly, a compiler barrier
- * is the best we can do.
- */
-#define OPTIMIZER_HIDE_VAR(var) barrier()
-
-/* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
-#define __must_be_array(a) 0
-
-#endif
-
-#ifndef __HAVE_BUILTIN_BSWAP16__
-/* icc has this, but it's called _bswap16 */
-#define __HAVE_BUILTIN_BSWAP16__
-#define __builtin_bswap16 _bswap16
-#endif
-
diff --git a/include/linux/compiler-version.h b/include/linux/compiler-version.h
new file mode 100644
index 000000000000..573fa85b6c0c
--- /dev/null
+++ b/include/linux/compiler-version.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifdef __LINUX_COMPILER_VERSION_H
+#error "Please do not include <linux/compiler-version.h>. This is done by the build system."
+#endif
+#define __LINUX_COMPILER_VERSION_H
+
+/*
+ * This header exists to force full rebuild when the compiler is upgraded.
+ *
+ * When fixdep scans this, it will find this string "CONFIG_CC_VERSION_TEXT"
+ * and add dependency on include/config/CC_VERSION_TEXT, which is touched
+ * by Kconfig when the version string from the compiler changes.
+ */
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index f8110051188f..947a60b801db 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -1,115 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_COMPILER_H
#define __LINUX_COMPILER_H
-#ifndef __ASSEMBLY__
+#include <linux/compiler_types.h>
-#ifdef __CHECKER__
-# define __user __attribute__((noderef, address_space(1)))
-# define __kernel __attribute__((address_space(0)))
-# define __safe __attribute__((safe))
-# define __force __attribute__((force))
-# define __nocast __attribute__((nocast))
-# define __iomem __attribute__((noderef, address_space(2)))
-# define __must_hold(x) __attribute__((context(x,1,1)))
-# define __acquires(x) __attribute__((context(x,0,1)))
-# define __releases(x) __attribute__((context(x,1,0)))
-# define __acquire(x) __context__(x,1)
-# define __release(x) __context__(x,-1)
-# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
-# define __percpu __attribute__((noderef, address_space(3)))
-#ifdef CONFIG_SPARSE_RCU_POINTER
-# define __rcu __attribute__((noderef, address_space(4)))
-#else /* CONFIG_SPARSE_RCU_POINTER */
-# define __rcu
-#endif /* CONFIG_SPARSE_RCU_POINTER */
-# define __private __attribute__((noderef))
-extern void __chk_user_ptr(const volatile void __user *);
-extern void __chk_io_ptr(const volatile void __iomem *);
-# define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member))
-#else /* __CHECKER__ */
-# ifdef STRUCTLEAK_PLUGIN
-# define __user __attribute__((user))
-# else
-# define __user
-# endif
-# define __kernel
-# define __safe
-# define __force
-# define __nocast
-# define __iomem
-# define __chk_user_ptr(x) (void)0
-# define __chk_io_ptr(x) (void)0
-# define __builtin_warning(x, y...) (1)
-# define __must_hold(x)
-# define __acquires(x)
-# define __releases(x)
-# define __acquire(x) (void)0
-# define __release(x) (void)0
-# define __cond_lock(x,c) (c)
-# define __percpu
-# define __rcu
-# define __private
-# define ACCESS_PRIVATE(p, member) ((p)->member)
-#endif /* __CHECKER__ */
-
-/* Indirect macros required for expanded argument pasting, eg. __LINE__. */
-#define ___PASTE(a,b) a##b
-#define __PASTE(a,b) ___PASTE(a,b)
+#ifndef __ASSEMBLY__
#ifdef __KERNEL__
-#ifdef __GNUC__
-#include <linux/compiler-gcc.h>
-#endif
-
-#if defined(CC_USING_HOTPATCH) && !defined(__CHECKER__)
-#define notrace __attribute__((hotpatch(0,0)))
-#else
-#define notrace __attribute__((no_instrument_function))
-#endif
-
-/* Intel compiler defines __GNUC__. So we will overwrite implementations
- * coming from above header files here
- */
-#ifdef __INTEL_COMPILER
-# include <linux/compiler-intel.h>
-#endif
-
-/* Clang compiler defines __GNUC__. So we will overwrite implementations
- * coming from above header files here
- */
-#ifdef __clang__
-#include <linux/compiler-clang.h>
-#endif
-
-/*
- * Generic compiler-dependent macros required for kernel
- * build go below this comment. Actual compiler/compiler version
- * specific implementations come from the above header files
- */
-
-struct ftrace_branch_data {
- const char *func;
- const char *file;
- unsigned line;
- union {
- struct {
- unsigned long correct;
- unsigned long incorrect;
- };
- struct {
- unsigned long miss;
- unsigned long hit;
- };
- unsigned long miss_hit[2];
- };
-};
-
-struct ftrace_likely_data {
- struct ftrace_branch_data data;
- unsigned long constant;
-};
-
/*
* Note: DISABLE_BRANCH_PROFILING can be used by special lowlevel code
* to disable branch tracing on a per file basis.
@@ -123,10 +21,10 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
#define unlikely_notrace(x) __builtin_expect(!!(x), 0)
#define __branch_check__(x, expect, is_constant) ({ \
- int ______r; \
+ long ______r; \
static struct ftrace_likely_data \
- __attribute__((__aligned__(4))) \
- __attribute__((section("_ftrace_annotated_branch"))) \
+ __aligned(4) \
+ __section("_ftrace_annotated_branch") \
______f = { \
.data.func = __func__, \
.data.file = __FILE__, \
@@ -155,42 +53,91 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
* "Define 'is'", Bill Clinton
* "Define 'if'", Steven Rostedt
*/
-#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
-#define __trace_if(cond) \
- if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
- ({ \
- int ______r; \
- static struct ftrace_branch_data \
- __attribute__((__aligned__(4))) \
- __attribute__((section("_ftrace_branch"))) \
- ______f = { \
- .func = __func__, \
- .file = __FILE__, \
- .line = __LINE__, \
- }; \
- ______r = !!(cond); \
- ______f.miss_hit[______r]++; \
- ______r; \
- }))
+#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
+
+#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))
+
+#define __trace_if_value(cond) ({ \
+ static struct ftrace_branch_data \
+ __aligned(4) \
+ __section("_ftrace_branch") \
+ __if_trace = { \
+ .func = __func__, \
+ .file = __FILE__, \
+ .line = __LINE__, \
+ }; \
+ (cond) ? \
+ (__if_trace.miss_hit[1]++,1) : \
+ (__if_trace.miss_hit[0]++,0); \
+})
+
#endif /* CONFIG_PROFILE_ALL_BRANCHES */
#else
# define likely(x) __builtin_expect(!!(x), 1)
# define unlikely(x) __builtin_expect(!!(x), 0)
+# define likely_notrace(x) likely(x)
+# define unlikely_notrace(x) unlikely(x)
#endif
/* Optimization barrier */
#ifndef barrier
-# define barrier() __memory_barrier()
+/* The "volatile" is due to gcc bugs */
+# define barrier() __asm__ __volatile__("": : :"memory")
#endif
#ifndef barrier_data
-# define barrier_data(ptr) barrier()
+/*
+ * This version is i.e. to prevent dead stores elimination on @ptr
+ * where gcc and llvm may behave differently when otherwise using
+ * normal barrier(): while gcc behavior gets along with a normal
+ * barrier(), llvm needs an explicit input variable to be assumed
+ * clobbered. The issue is as follows: while the inline asm might
+ * access any memory it wants, the compiler could have fit all of
+ * @ptr into memory registers instead, and since @ptr never escaped
+ * from that, it proved that the inline asm wasn't touching any of
+ * it. This version works well with both compilers, i.e. we're telling
+ * the compiler that the inline asm absolutely may see the contents
+ * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
+ */
+# define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
+#endif
+
+/* workaround for GCC PR82365 if needed */
+#ifndef barrier_before_unreachable
+# define barrier_before_unreachable() do { } while (0)
#endif
/* Unreachable code */
+#ifdef CONFIG_OBJTOOL
+/*
+ * These macros help objtool understand GCC code flow for unreachable code.
+ * The __COUNTER__ based labels are a hack to make each instance of the macros
+ * unique, to convince GCC not to merge duplicate inline asm statements.
+ */
+#define __stringify_label(n) #n
+
+#define __annotate_unreachable(c) ({ \
+ asm volatile(__stringify_label(c) ":\n\t" \
+ ".pushsection .discard.unreachable\n\t" \
+ ".long " __stringify_label(c) "b - .\n\t" \
+ ".popsection\n\t" : : "i" (c)); \
+})
+#define annotate_unreachable() __annotate_unreachable(__COUNTER__)
+
+/* Annotate a C jump table to allow objtool to follow the code flow */
+#define __annotate_jump_table __section(".rodata..c_jump_table")
+
+#else /* !CONFIG_OBJTOOL */
+#define annotate_unreachable()
+#define __annotate_jump_table
+#endif /* CONFIG_OBJTOOL */
+
#ifndef unreachable
-# define unreachable() do { } while (1)
+# define unreachable() do { \
+ annotate_unreachable(); \
+ __builtin_unreachable(); \
+} while (0)
#endif
/*
@@ -212,7 +159,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
extern typeof(sym) sym; \
static const unsigned long __kentry_##sym \
__used \
- __attribute__((section("___kentry" "+" #sym ), used)) \
+ __attribute__((__section__("___kentry+" #sym))) \
= (unsigned long)&sym;
#endif
@@ -223,8 +170,12 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
(typeof(ptr)) (__ptr + (off)); })
#endif
+#define absolute_pointer(val) RELOC_HIDE((void *)(val), 0)
+
#ifndef OPTIMIZER_HIDE_VAR
-#define OPTIMIZER_HIDE_VAR(var) barrier()
+/* Make the optimizer believe the variable can be manipulated arbitrarily. */
+#define OPTIMIZER_HIDE_VAR(var) \
+ __asm__ ("" : "=r" (var) : "0" (var))
#endif
/* Not-quite-unique ID. */
@@ -232,349 +183,67 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
# define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __LINE__)
#endif
-#include <uapi/linux/types.h>
-
-#define __READ_ONCE_SIZE \
-({ \
- switch (size) { \
- case 1: *(__u8 *)res = *(volatile __u8 *)p; break; \
- case 2: *(__u16 *)res = *(volatile __u16 *)p; break; \
- case 4: *(__u32 *)res = *(volatile __u32 *)p; break; \
- case 8: *(__u64 *)res = *(volatile __u64 *)p; break; \
- default: \
- barrier(); \
- __builtin_memcpy((void *)res, (const void *)p, size); \
- barrier(); \
- } \
-})
-
-static __always_inline
-void __read_once_size(const volatile void *p, void *res, int size)
-{
- __READ_ONCE_SIZE;
-}
-
-#ifdef CONFIG_KASAN
-/*
- * This function is not 'inline' because __no_sanitize_address confilcts
- * with inlining. Attempt to inline it may cause a build failure.
- * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
- * '__maybe_unused' allows us to avoid defined-but-not-used warnings.
- */
-static __no_sanitize_address __maybe_unused
-void __read_once_size_nocheck(const volatile void *p, void *res, int size)
-{
- __READ_ONCE_SIZE;
-}
-#else
-static __always_inline
-void __read_once_size_nocheck(const volatile void *p, void *res, int size)
-{
- __READ_ONCE_SIZE;
-}
-#endif
-
-static __always_inline void __write_once_size(volatile void *p, void *res, int size)
-{
- switch (size) {
- case 1: *(volatile __u8 *)p = *(__u8 *)res; break;
- case 2: *(volatile __u16 *)p = *(__u16 *)res; break;
- case 4: *(volatile __u32 *)p = *(__u32 *)res; break;
- case 8: *(volatile __u64 *)p = *(__u64 *)res; break;
- default:
- barrier();
- __builtin_memcpy((void *)p, (const void *)res, size);
- barrier();
- }
-}
-
-/*
- * Prevent the compiler from merging or refetching reads or writes. The
- * compiler is also forbidden from reordering successive instances of
- * READ_ONCE, WRITE_ONCE and ACCESS_ONCE (see below), but only when the
- * compiler is aware of some particular ordering. One way to make the
- * compiler aware of ordering is to put the two invocations of READ_ONCE,
- * WRITE_ONCE or ACCESS_ONCE() in different C statements.
+/**
+ * data_race - mark an expression as containing intentional data races
*
- * In contrast to ACCESS_ONCE these two macros will also work on aggregate
- * data types like structs or unions. If the size of the accessed data
- * type exceeds the word size of the machine (e.g., 32 bits or 64 bits)
- * READ_ONCE() and WRITE_ONCE() will fall back to memcpy(). There's at
- * least two memcpy()s: one for the __builtin_memcpy() and then one for
- * the macro doing the copy of variable - '__u' allocated on the stack.
+ * This data_race() macro is useful for situations in which data races
+ * should be forgiven. One example is diagnostic code that accesses
+ * shared variables but is not a part of the core synchronization design.
*
- * Their two major use cases are: (1) Mediating communication between
- * process-level code and irq/NMI handlers, all running on the same CPU,
- * and (2) Ensuring that the compiler does not fold, spindle, or otherwise
- * mutilate accesses that either do not require ordering or that interact
- * with an explicit memory barrier or atomic instruction that provides the
- * required ordering.
+ * This macro *does not* affect normal code generation, but is a hint
+ * to tooling that data races here are to be ignored.
*/
-
-#define __READ_ONCE(x, check) \
+#define data_race(expr) \
({ \
- union { typeof(x) __val; char __c[1]; } __u; \
- if (check) \
- __read_once_size(&(x), __u.__c, sizeof(x)); \
- else \
- __read_once_size_nocheck(&(x), __u.__c, sizeof(x)); \
- __u.__val; \
+ __unqual_scalar_typeof(({ expr; })) __v = ({ \
+ __kcsan_disable_current(); \
+ expr; \
+ }); \
+ __kcsan_enable_current(); \
+ __v; \
})
-#define READ_ONCE(x) __READ_ONCE(x, 1)
-
-/*
- * Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need
- * to hide memory access from KASAN.
- */
-#define READ_ONCE_NOCHECK(x) __READ_ONCE(x, 0)
-
-#define WRITE_ONCE(x, val) \
-({ \
- union { typeof(x) __val; char __c[1]; } __u = \
- { .__val = (__force typeof(x)) (val) }; \
- __write_once_size(&(x), __u.__c, sizeof(x)); \
- __u.__val; \
-})
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASSEMBLY__ */
-
-#ifdef __KERNEL__
-/*
- * Allow us to mark functions as 'deprecated' and have gcc emit a nice
- * warning for each use, in hopes of speeding the functions removal.
- * Usage is:
- * int __deprecated foo(void)
- */
-#ifndef __deprecated
-# define __deprecated /* unimplemented */
-#endif
-
-#ifdef MODULE
-#define __deprecated_for_modules __deprecated
-#else
-#define __deprecated_for_modules
-#endif
-
-#ifndef __must_check
-#define __must_check
-#endif
-
-#ifndef CONFIG_ENABLE_MUST_CHECK
-#undef __must_check
-#define __must_check
-#endif
-#ifndef CONFIG_ENABLE_WARN_DEPRECATED
-#undef __deprecated
-#undef __deprecated_for_modules
-#define __deprecated
-#define __deprecated_for_modules
-#endif
-
-#ifndef __malloc
-#define __malloc
-#endif
-
-/*
- * Allow us to avoid 'defined but not used' warnings on functions and data,
- * as well as force them to be emitted to the assembly file.
- *
- * As of gcc 3.4, static functions that are not marked with attribute((used))
- * may be elided from the assembly file. As of gcc 3.4, static data not so
- * marked will not be elided, but this may change in a future gcc version.
- *
- * NOTE: Because distributions shipped with a backported unit-at-a-time
- * compiler in gcc 3.3, we must define __used to be __attribute__((used))
- * for gcc >=3.3 instead of 3.4.
- *
- * In prior versions of gcc, such functions and data would be emitted, but
- * would be warned about except with attribute((unused)).
- *
- * Mark functions that are referenced only in inline assembly as __used so
- * the code is emitted even though it appears to be unreferenced.
- */
-#ifndef __used
-# define __used /* unimplemented */
-#endif
-
-#ifndef __maybe_unused
-# define __maybe_unused /* unimplemented */
-#endif
-
-#ifndef __always_unused
-# define __always_unused /* unimplemented */
-#endif
-
-#ifndef noinline
-#define noinline
-#endif
-
-/*
- * Rather then using noinline to prevent stack consumption, use
- * noinline_for_stack instead. For documentation reasons.
- */
-#define noinline_for_stack noinline
-
-#ifndef __always_inline
-#define __always_inline inline
-#endif
#endif /* __KERNEL__ */
/*
- * From the GCC manual:
- *
- * Many functions do not examine any values except their arguments,
- * and have no effects except the return value. Basically this is
- * just slightly more strict class than the `pure' attribute above,
- * since function is not allowed to read global memory.
- *
- * Note that a function that has pointer arguments and examines the
- * data pointed to must _not_ be declared `const'. Likewise, a
- * function that calls a non-`const' function usually must not be
- * `const'. It does not make sense for a `const' function to return
- * `void'.
- */
-#ifndef __attribute_const__
-# define __attribute_const__ /* unimplemented */
-#endif
-
-#ifndef __latent_entropy
-# define __latent_entropy
-#endif
-
-/*
- * Tell gcc if a function is cold. The compiler will assume any path
- * directly leading to the call is unlikely.
+ * Force the compiler to emit 'sym' as a symbol, so that we can reference
+ * it from inline assembler. Necessary in case 'sym' could be inlined
+ * otherwise, or eliminated entirely due to lack of references that are
+ * visible to the compiler.
*/
+#define ___ADDRESSABLE(sym, __attrs) \
+ static void * __used __attrs \
+ __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)&sym;
+#define __ADDRESSABLE(sym) \
+ ___ADDRESSABLE(sym, __section(".discard.addressable"))
-#ifndef __cold
-#define __cold
-#endif
-
-/* Simple shorthand for a section definition */
-#ifndef __section
-# define __section(S) __attribute__ ((__section__(#S)))
-#endif
-
-#ifndef __visible
-#define __visible
-#endif
-
-/*
- * Assume alignment of return value.
+/**
+ * offset_to_ptr - convert a relative memory offset to an absolute pointer
+ * @off: the address of the 32-bit offset value
*/
-#ifndef __assume_aligned
-#define __assume_aligned(a, ...)
-#endif
+static inline void *offset_to_ptr(const int *off)
+{
+ return (void *)((unsigned long)off + *off);
+}
+#endif /* __ASSEMBLY__ */
-/* Are two types/vars the same type (ignoring qualifiers)? */
-#ifndef __same_type
-# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
-#endif
+/* &a[0] degrades to a pointer: a different type from an array */
+#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0]))
-/* Is this type a native word size -- useful for atomic operations */
-#ifndef __native_word
-# define __native_word(t) (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
-#endif
-
-/* Compile time object size, -1 for unknown */
-#ifndef __compiletime_object_size
-# define __compiletime_object_size(obj) -1
-#endif
-#ifndef __compiletime_warning
-# define __compiletime_warning(message)
-#endif
-#ifndef __compiletime_error
-# define __compiletime_error(message)
/*
- * Sparse complains of variable sized arrays due to the temporary variable in
- * __compiletime_assert. Unfortunately we can't just expand it out to make
- * sparse see a constant array size without breaking compiletime_assert on old
- * versions of GCC (e.g. 4.2.4), so hide the array from sparse altogether.
+ * Whether 'type' is a signed type or an unsigned type. Supports scalar types,
+ * bool and also pointer types.
*/
-# ifndef __CHECKER__
-# define __compiletime_error_fallback(condition) \
- do { ((void)sizeof(char[1 - 2 * condition])); } while (0)
-# endif
-#endif
-#ifndef __compiletime_error_fallback
-# define __compiletime_error_fallback(condition) do { } while (0)
-#endif
-
-#define __compiletime_assert(condition, msg, prefix, suffix) \
- do { \
- bool __cond = !(condition); \
- extern void prefix ## suffix(void) __compiletime_error(msg); \
- if (__cond) \
- prefix ## suffix(); \
- __compiletime_error_fallback(__cond); \
- } while (0)
-
-#define _compiletime_assert(condition, msg, prefix, suffix) \
- __compiletime_assert(condition, msg, prefix, suffix)
-
-/**
- * compiletime_assert - break build and emit msg if condition is false
- * @condition: a compile-time constant condition to check
- * @msg: a message to emit if condition is false
- *
- * In tradition of POSIX assert, this macro will break the build if the
- * supplied condition is *false*, emitting the supplied error message if the
- * compiler has support to do so.
- */
-#define compiletime_assert(condition, msg) \
- _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
-
-#define compiletime_assert_atomic_type(t) \
- compiletime_assert(__native_word(t), \
- "Need native word sized stores/loads for atomicity.")
+#define is_signed_type(type) (((type)(-1)) < (__force type)1)
+#define is_unsigned_type(type) (!is_signed_type(type))
/*
- * Prevent the compiler from merging or refetching accesses. The compiler
- * is also forbidden from reordering successive instances of ACCESS_ONCE(),
- * but only when the compiler is aware of some particular ordering. One way
- * to make the compiler aware of ordering is to put the two invocations of
- * ACCESS_ONCE() in different C statements.
- *
- * ACCESS_ONCE will only work on scalar types. For union types, ACCESS_ONCE
- * on a union member will work as long as the size of the member matches the
- * size of the union and the size is smaller than word size.
- *
- * The major use cases of ACCESS_ONCE used to be (1) Mediating communication
- * between process-level code and irq/NMI handlers, all running on the same CPU,
- * and (2) Ensuring that the compiler does not fold, spindle, or otherwise
- * mutilate accesses that either do not require ordering or that interact
- * with an explicit memory barrier or atomic instruction that provides the
- * required ordering.
- *
- * If possible use READ_ONCE()/WRITE_ONCE() instead.
+ * This is needed in functions which generate the stack canary, see
+ * arch/x86/kernel/smpboot.c::start_secondary() for an example.
*/
-#define __ACCESS_ONCE(x) ({ \
- __maybe_unused typeof(x) __var = (__force typeof(x)) 0; \
- (volatile typeof(x) *)&(x); })
-#define ACCESS_ONCE(x) (*__ACCESS_ONCE(x))
+#define prevent_tail_call_optimization() mb()
-/**
- * lockless_dereference() - safely load a pointer for later dereference
- * @p: The pointer to load
- *
- * Similar to rcu_dereference(), but for situations where the pointed-to
- * object's lifetime is managed by something other than RCU. That
- * "something other" might be reference counting or simple immortality.
- *
- * The seemingly unused variable ___typecheck_p validates that @p is
- * indeed a pointer type by using a pointer to typeof(*p) as the type.
- * Taking a pointer to typeof(*p) again is needed in case p is void *.
- */
-#define lockless_dereference(p) \
-({ \
- typeof(p) _________p1 = READ_ONCE(p); \
- typeof(*(p)) *___typecheck_p __maybe_unused; \
- smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
- (_________p1); \
-})
+#include <asm/rwonce.h>
#endif /* __LINUX_COMPILER_H */
diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h
new file mode 100644
index 000000000000..e659cb6fded3
--- /dev/null
+++ b/include/linux/compiler_attributes.h
@@ -0,0 +1,369 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_COMPILER_ATTRIBUTES_H
+#define __LINUX_COMPILER_ATTRIBUTES_H
+
+/*
+ * The attributes in this file are unconditionally defined and they directly
+ * map to compiler attribute(s), unless one of the compilers does not support
+ * the attribute. In that case, __has_attribute is used to check for support
+ * and the reason is stated in its comment ("Optional: ...").
+ *
+ * Any other "attributes" (i.e. those that depend on a configuration option,
+ * on a compiler, on an architecture, on plugins, on other attributes...)
+ * should be defined elsewhere (e.g. compiler_types.h or compiler-*.h).
+ * The intention is to keep this file as simple as possible, as well as
+ * compiler- and version-agnostic (e.g. avoiding GCC_VERSION checks).
+ *
+ * This file is meant to be sorted (by actual attribute name,
+ * not by #define identifier). Use the __attribute__((__name__)) syntax
+ * (i.e. with underscores) to avoid future collisions with other macros.
+ * Provide links to the documentation of each supported compiler, if it exists.
+ */
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-alias-function-attribute
+ */
+#define __alias(symbol) __attribute__((__alias__(#symbol)))
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-aligned-function-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-aligned-type-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-aligned-variable-attribute
+ */
+#define __aligned(x) __attribute__((__aligned__(x)))
+#define __aligned_largest __attribute__((__aligned__))
+
+/*
+ * Note: do not use this directly. Instead, use __alloc_size() since it is conditionally
+ * available and includes other attributes. For GCC < 9.1, __alloc_size__ gets undefined
+ * in compiler-gcc.h, due to misbehaviors.
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-alloc_005fsize-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#alloc-size
+ */
+#define __alloc_size__(x, ...) __attribute__((__alloc_size__(x, ## __VA_ARGS__)))
+
+/*
+ * Note: users of __always_inline currently do not write "inline" themselves,
+ * which seems to be required by gcc to apply the attribute according
+ * to its docs (and also "warning: always_inline function might not be
+ * inlinable [-Wattributes]" is emitted).
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-always_005finline-function-attribute
+ * clang: mentioned
+ */
+#define __always_inline inline __attribute__((__always_inline__))
+
+/*
+ * The second argument is optional (default 0), so we use a variadic macro
+ * to make the shorthand.
+ *
+ * Beware: Do not apply this to functions which may return
+ * ERR_PTRs. Also, it is probably unwise to apply it to functions
+ * returning extra information in the low bits (but in that case the
+ * compiler should see some alignment anyway, when the return value is
+ * massaged by 'flags = ptr & 3; ptr &= ~3;').
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-assume_005faligned-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#assume-aligned
+ */
+#define __assume_aligned(a, ...) __attribute__((__assume_aligned__(a, ## __VA_ARGS__)))
+
+/*
+ * Note the long name.
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-const-function-attribute
+ */
+#define __attribute_const__ __attribute__((__const__))
+
+/*
+ * Optional: only supported since gcc >= 9
+ * Optional: not supported by clang
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-copy-function-attribute
+ */
+#if __has_attribute(__copy__)
+# define __copy(symbol) __attribute__((__copy__(symbol)))
+#else
+# define __copy(symbol)
+#endif
+
+/*
+ * Optional: not supported by gcc
+ * Optional: only supported since clang >= 14.0
+ *
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#diagnose_as_builtin
+ */
+#if __has_attribute(__diagnose_as_builtin__)
+# define __diagnose_as(builtin...) __attribute__((__diagnose_as_builtin__(builtin)))
+#else
+# define __diagnose_as(builtin...)
+#endif
+
+/*
+ * Don't. Just don't. See commit 771c035372a0 ("deprecate the '__deprecated'
+ * attribute warnings entirely and for good") for more information.
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-deprecated-function-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-deprecated-type-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-deprecated-variable-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Enumerator-Attributes.html#index-deprecated-enumerator-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#deprecated
+ */
+#define __deprecated
+
+/*
+ * Optional: not supported by clang
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-designated_005finit-type-attribute
+ */
+#if __has_attribute(__designated_init__)
+# define __designated_init __attribute__((__designated_init__))
+#else
+# define __designated_init
+#endif
+
+/*
+ * Optional: only supported since clang >= 14.0
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-error-function-attribute
+ */
+#if __has_attribute(__error__)
+# define __compiletime_error(msg) __attribute__((__error__(msg)))
+#else
+# define __compiletime_error(msg)
+#endif
+
+/*
+ * Optional: not supported by clang
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-externally_005fvisible-function-attribute
+ */
+#if __has_attribute(__externally_visible__)
+# define __visible __attribute__((__externally_visible__))
+#else
+# define __visible
+#endif
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-format-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#format
+ */
+#define __printf(a, b) __attribute__((__format__(printf, a, b)))
+#define __scanf(a, b) __attribute__((__format__(scanf, a, b)))
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-gnu_005finline-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#gnu-inline
+ */
+#define __gnu_inline __attribute__((__gnu_inline__))
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-malloc-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#malloc
+ */
+#define __malloc __attribute__((__malloc__))
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-mode-type-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-mode-variable-attribute
+ */
+#define __mode(x) __attribute__((__mode__(x)))
+
+/*
+ * Optional: only supported since gcc >= 7
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/x86-Function-Attributes.html#index-no_005fcaller_005fsaved_005fregisters-function-attribute_002c-x86
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#no-caller-saved-registers
+ */
+#if __has_attribute(__no_caller_saved_registers__)
+# define __no_caller_saved_registers __attribute__((__no_caller_saved_registers__))
+#else
+# define __no_caller_saved_registers
+#endif
+
+/*
+ * Optional: not supported by clang
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noclone-function-attribute
+ */
+#if __has_attribute(__noclone__)
+# define __noclone __attribute__((__noclone__))
+#else
+# define __noclone
+#endif
+
+/*
+ * Add the pseudo keyword 'fallthrough' so case statement blocks
+ * must end with any of these keywords:
+ * break;
+ * fallthrough;
+ * continue;
+ * goto <label>;
+ * return [expression];
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Statement-Attributes.html#Statement-Attributes
+ */
+#if __has_attribute(__fallthrough__)
+# define fallthrough __attribute__((__fallthrough__))
+#else
+# define fallthrough do {} while (0) /* fallthrough */
+#endif
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#Common-Function-Attributes
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#flatten
+ */
+# define __flatten __attribute__((flatten))
+
+/*
+ * Note the missing underscores.
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noinline-function-attribute
+ * clang: mentioned
+ */
+#define noinline __attribute__((__noinline__))
+
+/*
+ * Optional: only supported since gcc >= 8
+ * Optional: not supported by clang
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-nonstring-variable-attribute
+ */
+#if __has_attribute(__nonstring__)
+# define __nonstring __attribute__((__nonstring__))
+#else
+# define __nonstring
+#endif
+
+/*
+ * Optional: only supported since GCC >= 7.1, clang >= 13.0.
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-no_005fprofile_005finstrument_005ffunction-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#no-profile-instrument-function
+ */
+#if __has_attribute(__no_profile_instrument_function__)
+# define __no_profile __attribute__((__no_profile_instrument_function__))
+#else
+# define __no_profile
+#endif
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noreturn-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#noreturn
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#id1
+ */
+#define __noreturn __attribute__((__noreturn__))
+
+/*
+ * Optional: not supported by gcc.
+ *
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#overloadable
+ */
+#if __has_attribute(__overloadable__)
+# define __overloadable __attribute__((__overloadable__))
+#else
+# define __overloadable
+#endif
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-packed-type-attribute
+ * clang: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-packed-variable-attribute
+ */
+#define __packed __attribute__((__packed__))
+
+/*
+ * Note: the "type" argument should match any __builtin_object_size(p, type) usage.
+ *
+ * Optional: not supported by gcc.
+ *
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#pass-object-size-pass-dynamic-object-size
+ */
+#if __has_attribute(__pass_dynamic_object_size__)
+# define __pass_dynamic_object_size(type) __attribute__((__pass_dynamic_object_size__(type)))
+#else
+# define __pass_dynamic_object_size(type)
+#endif
+#if __has_attribute(__pass_object_size__)
+# define __pass_object_size(type) __attribute__((__pass_object_size__(type)))
+#else
+# define __pass_object_size(type)
+#endif
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-pure-function-attribute
+ */
+#define __pure __attribute__((__pure__))
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-section-function-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-section-variable-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#section-declspec-allocate
+ */
+#define __section(section) __attribute__((__section__(section)))
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-unused-function-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Type-Attributes.html#index-unused-type-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-unused-variable-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Label-Attributes.html#index-unused-label-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#maybe-unused-unused
+ */
+#define __always_unused __attribute__((__unused__))
+#define __maybe_unused __attribute__((__unused__))
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-used-function-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-used-variable-attribute
+ */
+#define __used __attribute__((__used__))
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-warn_005funused_005fresult-function-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#nodiscard-warn-unused-result
+ */
+#define __must_check __attribute__((__warn_unused_result__))
+
+/*
+ * Optional: only supported since clang >= 14.0
+ *
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-warning-function-attribute
+ */
+#if __has_attribute(__warning__)
+# define __compiletime_warning(msg) __attribute__((__warning__(msg)))
+#else
+# define __compiletime_warning(msg)
+#endif
+
+/*
+ * Optional: only supported since clang >= 14.0
+ *
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#disable-sanitizer-instrumentation
+ *
+ * disable_sanitizer_instrumentation is not always similar to
+ * no_sanitize((<sanitizer-name>)): the latter may still let specific sanitizers
+ * insert code into functions to prevent false positives. Unlike that,
+ * disable_sanitizer_instrumentation prevents all kinds of instrumentation to
+ * functions with the attribute.
+ */
+#if __has_attribute(disable_sanitizer_instrumentation)
+# define __disable_sanitizer_instrumentation \
+ __attribute__((disable_sanitizer_instrumentation))
+#else
+# define __disable_sanitizer_instrumentation
+#endif
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-weak-function-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-weak-variable-attribute
+ */
+#define __weak __attribute__((__weak__))
+
+/*
+ * Used by functions that use '__builtin_return_address'. These function
+ * don't want to be splited or made inline, which can make
+ * the '__builtin_return_address' get unexpected address.
+ */
+#define __fix_address noinline __noclone
+
+#endif /* __LINUX_COMPILER_ATTRIBUTES_H */
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
new file mode 100644
index 000000000000..547ea1ff806e
--- /dev/null
+++ b/include/linux/compiler_types.h
@@ -0,0 +1,426 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_COMPILER_TYPES_H
+#define __LINUX_COMPILER_TYPES_H
+
+#ifndef __ASSEMBLY__
+
+/*
+ * Skipped when running bindgen due to a libclang issue;
+ * see https://github.com/rust-lang/rust-bindgen/issues/2244.
+ */
+#if defined(CONFIG_DEBUG_INFO_BTF) && defined(CONFIG_PAHOLE_HAS_BTF_TAG) && \
+ __has_attribute(btf_type_tag) && !defined(__BINDGEN__)
+# define BTF_TYPE_TAG(value) __attribute__((btf_type_tag(#value)))
+#else
+# define BTF_TYPE_TAG(value) /* nothing */
+#endif
+
+/* sparse defines __CHECKER__; see Documentation/dev-tools/sparse.rst */
+#ifdef __CHECKER__
+/* address spaces */
+# define __kernel __attribute__((address_space(0)))
+# define __user __attribute__((noderef, address_space(__user)))
+# define __iomem __attribute__((noderef, address_space(__iomem)))
+# define __percpu __attribute__((noderef, address_space(__percpu)))
+# define __rcu __attribute__((noderef, address_space(__rcu)))
+static inline void __chk_user_ptr(const volatile void __user *ptr) { }
+static inline void __chk_io_ptr(const volatile void __iomem *ptr) { }
+/* context/locking */
+# define __must_hold(x) __attribute__((context(x,1,1)))
+# define __acquires(x) __attribute__((context(x,0,1)))
+# define __cond_acquires(x) __attribute__((context(x,0,-1)))
+# define __releases(x) __attribute__((context(x,1,0)))
+# define __acquire(x) __context__(x,1)
+# define __release(x) __context__(x,-1)
+# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
+/* other */
+# define __force __attribute__((force))
+# define __nocast __attribute__((nocast))
+# define __safe __attribute__((safe))
+# define __private __attribute__((noderef))
+# define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member))
+#else /* __CHECKER__ */
+/* address spaces */
+# define __kernel
+# ifdef STRUCTLEAK_PLUGIN
+# define __user __attribute__((user))
+# else
+# define __user BTF_TYPE_TAG(user)
+# endif
+# define __iomem
+# define __percpu BTF_TYPE_TAG(percpu)
+# define __rcu BTF_TYPE_TAG(rcu)
+
+# define __chk_user_ptr(x) (void)0
+# define __chk_io_ptr(x) (void)0
+/* context/locking */
+# define __must_hold(x)
+# define __acquires(x)
+# define __cond_acquires(x)
+# define __releases(x)
+# define __acquire(x) (void)0
+# define __release(x) (void)0
+# define __cond_lock(x,c) (c)
+/* other */
+# define __force
+# define __nocast
+# define __safe
+# define __private
+# define ACCESS_PRIVATE(p, member) ((p)->member)
+# define __builtin_warning(x, y...) (1)
+#endif /* __CHECKER__ */
+
+/* Indirect macros required for expanded argument pasting, eg. __LINE__. */
+#define ___PASTE(a,b) a##b
+#define __PASTE(a,b) ___PASTE(a,b)
+
+#ifdef __KERNEL__
+
+/* Attributes */
+#include <linux/compiler_attributes.h>
+
+#if CONFIG_FUNCTION_ALIGNMENT > 0
+#define __function_aligned __aligned(CONFIG_FUNCTION_ALIGNMENT)
+#else
+#define __function_aligned
+#endif
+
+/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-cold-function-attribute
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Label-Attributes.html#index-cold-label-attribute
+ *
+ * When -falign-functions=N is in use, we must avoid the cold attribute as
+ * contemporary versions of GCC drop the alignment for cold functions. Worse,
+ * GCC can implicitly mark callees of cold functions as cold themselves, so
+ * it's not sufficient to add __function_aligned here as that will not ensure
+ * that callees are correctly aligned.
+ *
+ * See:
+ *
+ * https://lore.kernel.org/lkml/Y77%2FqVgvaJidFpYt@FVFF77S0Q05N
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88345#c9
+ */
+#if !defined(CONFIG_CC_IS_GCC) || (CONFIG_FUNCTION_ALIGNMENT == 0)
+#define __cold __attribute__((__cold__))
+#else
+#define __cold
+#endif
+
+/* Builtins */
+
+/*
+ * __has_builtin is supported on gcc >= 10, clang >= 3 and icc >= 21.
+ * In the meantime, to support gcc < 10, we implement __has_builtin
+ * by hand.
+ */
+#ifndef __has_builtin
+#define __has_builtin(x) (0)
+#endif
+
+/* Compiler specific macros. */
+#ifdef __clang__
+#include <linux/compiler-clang.h>
+#elif defined(__GNUC__)
+/* The above compilers also define __GNUC__, so order is important here. */
+#include <linux/compiler-gcc.h>
+#else
+#error "Unknown compiler"
+#endif
+
+/*
+ * Some architectures need to provide custom definitions of macros provided
+ * by linux/compiler-*.h, and can do so using asm/compiler.h. We include that
+ * conditionally rather than using an asm-generic wrapper in order to avoid
+ * build failures if any C compilation, which will include this file via an
+ * -include argument in c_flags, occurs prior to the asm-generic wrappers being
+ * generated.
+ */
+#ifdef CONFIG_HAVE_ARCH_COMPILER_H
+#include <asm/compiler.h>
+#endif
+
+struct ftrace_branch_data {
+ const char *func;
+ const char *file;
+ unsigned line;
+ union {
+ struct {
+ unsigned long correct;
+ unsigned long incorrect;
+ };
+ struct {
+ unsigned long miss;
+ unsigned long hit;
+ };
+ unsigned long miss_hit[2];
+ };
+};
+
+struct ftrace_likely_data {
+ struct ftrace_branch_data data;
+ unsigned long constant;
+};
+
+#if defined(CC_USING_HOTPATCH)
+#define notrace __attribute__((hotpatch(0, 0)))
+#elif defined(CC_USING_PATCHABLE_FUNCTION_ENTRY)
+#define notrace __attribute__((patchable_function_entry(0, 0)))
+#else
+#define notrace __attribute__((__no_instrument_function__))
+#endif
+
+/*
+ * it doesn't make sense on ARM (currently the only user of __naked)
+ * to trace naked functions because then mcount is called without
+ * stack and frame pointer being set up and there is no chance to
+ * restore the lr register to the value before mcount was called.
+ */
+#define __naked __attribute__((__naked__)) notrace
+
+/*
+ * Prefer gnu_inline, so that extern inline functions do not emit an
+ * externally visible function. This makes extern inline behave as per gnu89
+ * semantics rather than c99. This prevents multiple symbol definition errors
+ * of extern inline functions at link time.
+ * A lot of inline functions can cause havoc with function tracing.
+ */
+#define inline inline __gnu_inline __inline_maybe_unused notrace
+
+/*
+ * gcc provides both __inline__ and __inline as alternate spellings of
+ * the inline keyword, though the latter is undocumented. New kernel
+ * code should only use the inline spelling, but some existing code
+ * uses __inline__. Since we #define inline above, to ensure
+ * __inline__ has the same semantics, we need this #define.
+ *
+ * However, the spelling __inline is strictly reserved for referring
+ * to the bare keyword.
+ */
+#define __inline__ inline
+
+/*
+ * GCC does not warn about unused static inline functions for -Wunused-function.
+ * Suppress the warning in clang as well by using __maybe_unused, but enable it
+ * for W=1 build. This will allow clang to find unused functions. Remove the
+ * __inline_maybe_unused entirely after fixing most of -Wunused-function warnings.
+ */
+#ifdef KBUILD_EXTRA_WARN1
+#define __inline_maybe_unused
+#else
+#define __inline_maybe_unused __maybe_unused
+#endif
+
+/*
+ * Rather then using noinline to prevent stack consumption, use
+ * noinline_for_stack instead. For documentation reasons.
+ */
+#define noinline_for_stack noinline
+
+/*
+ * Sanitizer helper attributes: Because using __always_inline and
+ * __no_sanitize_* conflict, provide helper attributes that will either expand
+ * to __no_sanitize_* in compilation units where instrumentation is enabled
+ * (__SANITIZE_*__), or __always_inline in compilation units without
+ * instrumentation (__SANITIZE_*__ undefined).
+ */
+#ifdef __SANITIZE_ADDRESS__
+/*
+ * We can't declare function 'inline' because __no_sanitize_address conflicts
+ * with inlining. Attempt to inline it may cause a build failure.
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
+ * '__maybe_unused' allows us to avoid defined-but-not-used warnings.
+ */
+# define __no_kasan_or_inline __no_sanitize_address notrace __maybe_unused
+# define __no_sanitize_or_inline __no_kasan_or_inline
+#else
+# define __no_kasan_or_inline __always_inline
+#endif
+
+#ifdef __SANITIZE_THREAD__
+/*
+ * Clang still emits instrumentation for __tsan_func_{entry,exit}() and builtin
+ * atomics even with __no_sanitize_thread (to avoid false positives in userspace
+ * ThreadSanitizer). The kernel's requirements are stricter and we really do not
+ * want any instrumentation with __no_kcsan.
+ *
+ * Therefore we add __disable_sanitizer_instrumentation where available to
+ * disable all instrumentation. See Kconfig.kcsan where this is mandatory.
+ */
+# define __no_kcsan __no_sanitize_thread __disable_sanitizer_instrumentation
+# define __no_sanitize_or_inline __no_kcsan notrace __maybe_unused
+#else
+# define __no_kcsan
+#endif
+
+#ifndef __no_sanitize_or_inline
+#define __no_sanitize_or_inline __always_inline
+#endif
+
+/* Section for code which can't be instrumented at all */
+#define __noinstr_section(section) \
+ noinline notrace __attribute((__section__(section))) \
+ __no_kcsan __no_sanitize_address __no_profile __no_sanitize_coverage \
+ __no_sanitize_memory
+
+#define noinstr __noinstr_section(".noinstr.text")
+
+/*
+ * The __cpuidle section is used twofold:
+ *
+ * 1) the original use -- identifying if a CPU is 'stuck' in idle state based
+ * on it's instruction pointer. See cpu_in_idle().
+ *
+ * 2) supressing instrumentation around where cpuidle disables RCU; where the
+ * function isn't strictly required for #1, this is interchangeable with
+ * noinstr.
+ */
+#define __cpuidle __noinstr_section(".cpuidle.text")
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * The below symbols may be defined for one or more, but not ALL, of the above
+ * compilers. We don't consider that to be an error, so set them to nothing.
+ * For example, some of them are for compiler specific plugins.
+ */
+#ifndef __latent_entropy
+# define __latent_entropy
+#endif
+
+#if defined(RANDSTRUCT) && !defined(__CHECKER__)
+# define __randomize_layout __designated_init __attribute__((randomize_layout))
+# define __no_randomize_layout __attribute__((no_randomize_layout))
+/* This anon struct can add padding, so only enable it under randstruct. */
+# define randomized_struct_fields_start struct {
+# define randomized_struct_fields_end } __randomize_layout;
+#else
+# define __randomize_layout __designated_init
+# define __no_randomize_layout
+# define randomized_struct_fields_start
+# define randomized_struct_fields_end
+#endif
+
+#ifndef __noscs
+# define __noscs
+#endif
+
+#ifndef __nocfi
+# define __nocfi
+#endif
+
+/*
+ * Any place that could be marked with the "alloc_size" attribute is also
+ * a place to be marked with the "malloc" attribute, except those that may
+ * be performing a _reallocation_, as that may alias the existing pointer.
+ * For these, use __realloc_size().
+ */
+#ifdef __alloc_size__
+# define __alloc_size(x, ...) __alloc_size__(x, ## __VA_ARGS__) __malloc
+# define __realloc_size(x, ...) __alloc_size__(x, ## __VA_ARGS__)
+#else
+# define __alloc_size(x, ...) __malloc
+# define __realloc_size(x, ...)
+#endif
+
+#ifndef asm_volatile_goto
+#define asm_volatile_goto(x...) asm goto(x)
+#endif
+
+#ifdef CONFIG_CC_HAS_ASM_INLINE
+#define asm_inline asm __inline
+#else
+#define asm_inline asm
+#endif
+
+/* Are two types/vars the same type (ignoring qualifiers)? */
+#define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
+
+/*
+ * __unqual_scalar_typeof(x) - Declare an unqualified scalar type, leaving
+ * non-scalar types unchanged.
+ */
+/*
+ * Prefer C11 _Generic for better compile-times and simpler code. Note: 'char'
+ * is not type-compatible with 'signed char', and we define a separate case.
+ */
+#define __scalar_type_to_expr_cases(type) \
+ unsigned type: (unsigned type)0, \
+ signed type: (signed type)0
+
+#define __unqual_scalar_typeof(x) typeof( \
+ _Generic((x), \
+ char: (char)0, \
+ __scalar_type_to_expr_cases(char), \
+ __scalar_type_to_expr_cases(short), \
+ __scalar_type_to_expr_cases(int), \
+ __scalar_type_to_expr_cases(long), \
+ __scalar_type_to_expr_cases(long long), \
+ default: (x)))
+
+/* Is this type a native word size -- useful for atomic operations */
+#define __native_word(t) \
+ (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \
+ sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
+
+#ifdef __OPTIMIZE__
+# define __compiletime_assert(condition, msg, prefix, suffix) \
+ do { \
+ /* \
+ * __noreturn is needed to give the compiler enough \
+ * information to avoid certain possibly-uninitialized \
+ * warnings (regardless of the build failing). \
+ */ \
+ __noreturn extern void prefix ## suffix(void) \
+ __compiletime_error(msg); \
+ if (!(condition)) \
+ prefix ## suffix(); \
+ } while (0)
+#else
+# define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0)
+#endif
+
+#define _compiletime_assert(condition, msg, prefix, suffix) \
+ __compiletime_assert(condition, msg, prefix, suffix)
+
+/**
+ * compiletime_assert - break build and emit msg if condition is false
+ * @condition: a compile-time constant condition to check
+ * @msg: a message to emit if condition is false
+ *
+ * In tradition of POSIX assert, this macro will break the build if the
+ * supplied condition is *false*, emitting the supplied error message if the
+ * compiler has support to do so.
+ */
+#define compiletime_assert(condition, msg) \
+ _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
+
+#define compiletime_assert_atomic_type(t) \
+ compiletime_assert(__native_word(t), \
+ "Need native word sized stores/loads for atomicity.")
+
+/* Helpers for emitting diagnostics in pragmas. */
+#ifndef __diag
+#define __diag(string)
+#endif
+
+#ifndef __diag_GCC
+#define __diag_GCC(version, severity, string)
+#endif
+
+#define __diag_push() __diag(push)
+#define __diag_pop() __diag(pop)
+
+#define __diag_ignore(compiler, version, option, comment) \
+ __diag_ ## compiler(version, ignore, option)
+#define __diag_warn(compiler, version, option, comment) \
+ __diag_ ## compiler(version, warn, option)
+#define __diag_error(compiler, version, option, comment) \
+ __diag_ ## compiler(version, error, option)
+
+#ifndef __diag_ignore_all
+#define __diag_ignore_all(option, comment)
+#endif
+
+#endif /* __LINUX_COMPILER_TYPES_H */
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 5d5aaae3af43..62b32b19e0a8 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_COMPLETION_H
#define __LINUX_COMPLETION_H
@@ -8,7 +9,7 @@
* See kernel/sched/completion.c for details.
*/
-#include <linux/wait.h>
+#include <linux/swait.h>
/*
* struct completion - structure used to maintain state for a "completion"
@@ -24,14 +25,21 @@
*/
struct completion {
unsigned int done;
- wait_queue_head_t wait;
+ struct swait_queue_head wait;
};
+#define init_completion_map(x, m) init_completion(x)
+static inline void complete_acquire(struct completion *x) {}
+static inline void complete_release(struct completion *x) {}
+
#define COMPLETION_INITIALIZER(work) \
- { 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
+ { 0, __SWAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
+
+#define COMPLETION_INITIALIZER_ONSTACK_MAP(work, map) \
+ (*({ init_completion_map(&(work), &(map)); &(work); }))
#define COMPLETION_INITIALIZER_ONSTACK(work) \
- ({ init_completion(&work); work; })
+ (*({ init_completion(&work); &work; }))
/**
* DECLARE_COMPLETION - declare and initialize a completion structure
@@ -59,8 +67,11 @@ struct completion {
#ifdef CONFIG_LOCKDEP
# define DECLARE_COMPLETION_ONSTACK(work) \
struct completion work = COMPLETION_INITIALIZER_ONSTACK(work)
+# define DECLARE_COMPLETION_ONSTACK_MAP(work, map) \
+ struct completion work = COMPLETION_INITIALIZER_ONSTACK_MAP(work, map)
#else
# define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work)
+# define DECLARE_COMPLETION_ONSTACK_MAP(work, map) DECLARE_COMPLETION(work)
#endif
/**
@@ -73,7 +84,7 @@ struct completion {
static inline void init_completion(struct completion *x)
{
x->done = 0;
- init_waitqueue_head(&x->wait);
+ init_swait_queue_head(&x->wait);
}
/**
@@ -92,6 +103,7 @@ extern void wait_for_completion(struct completion *);
extern void wait_for_completion_io(struct completion *);
extern int wait_for_completion_interruptible(struct completion *x);
extern int wait_for_completion_killable(struct completion *x);
+extern int wait_for_completion_state(struct completion *x, unsigned int state);
extern unsigned long wait_for_completion_timeout(struct completion *x,
unsigned long timeout);
extern unsigned long wait_for_completion_io_timeout(struct completion *x,
diff --git a/include/linux/component.h b/include/linux/component.h
index a559eebc0e0f..df4aa75c9e7c 100644
--- a/include/linux/component.h
+++ b/include/linux/component.h
@@ -1,30 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef COMPONENT_H
#define COMPONENT_H
#include <linux/stddef.h>
+
struct device;
+/**
+ * struct component_ops - callbacks for component drivers
+ *
+ * Components are registered with component_add() and unregistered with
+ * component_del().
+ */
struct component_ops {
+ /**
+ * @bind:
+ *
+ * Called through component_bind_all() when the aggregate driver is
+ * ready to bind the overall driver.
+ */
int (*bind)(struct device *comp, struct device *master,
void *master_data);
+ /**
+ * @unbind:
+ *
+ * Called through component_unbind_all() when the aggregate driver is
+ * ready to bind the overall driver, or when component_bind_all() fails
+ * part-ways through and needs to unbind some already bound components.
+ */
void (*unbind)(struct device *comp, struct device *master,
void *master_data);
};
int component_add(struct device *, const struct component_ops *);
+int component_add_typed(struct device *dev, const struct component_ops *ops,
+ int subcomponent);
void component_del(struct device *, const struct component_ops *);
-int component_bind_all(struct device *master, void *master_data);
-void component_unbind_all(struct device *master, void *master_data);
+int component_bind_all(struct device *parent, void *data);
+void component_unbind_all(struct device *parent, void *data);
-struct master;
+struct aggregate_device;
+/**
+ * struct component_master_ops - callback for the aggregate driver
+ *
+ * Aggregate drivers are registered with component_master_add_with_match() and
+ * unregistered with component_master_del().
+ */
struct component_master_ops {
+ /**
+ * @bind:
+ *
+ * Called when all components or the aggregate driver, as specified in
+ * the match list passed to component_master_add_with_match(), are
+ * ready. Usually there are 3 steps to bind an aggregate driver:
+ *
+ * 1. Allocate a structure for the aggregate driver.
+ *
+ * 2. Bind all components to the aggregate driver by calling
+ * component_bind_all() with the aggregate driver structure as opaque
+ * pointer data.
+ *
+ * 3. Register the aggregate driver with the subsystem to publish its
+ * interfaces.
+ *
+ * Note that the lifetime of the aggregate driver does not align with
+ * any of the underlying &struct device instances. Therefore devm cannot
+ * be used and all resources acquired or allocated in this callback must
+ * be explicitly released in the @unbind callback.
+ */
int (*bind)(struct device *master);
+ /**
+ * @unbind:
+ *
+ * Called when either the aggregate driver, using
+ * component_master_del(), or one of its components, using
+ * component_del(), is unregistered.
+ */
void (*unbind)(struct device *master);
};
+/* A set helper functions for component compare/release */
+int component_compare_of(struct device *dev, void *data);
+void component_release_of(struct device *dev, void *data);
+int component_compare_dev(struct device *dev, void *data);
+int component_compare_dev_name(struct device *dev, void *data);
+
void component_master_del(struct device *,
const struct component_master_ops *);
@@ -32,16 +95,36 @@ struct component_match;
int component_master_add_with_match(struct device *,
const struct component_master_ops *, struct component_match *);
-void component_match_add_release(struct device *master,
+void component_match_add_release(struct device *parent,
struct component_match **matchptr,
void (*release)(struct device *, void *),
int (*compare)(struct device *, void *), void *compare_data);
+void component_match_add_typed(struct device *parent,
+ struct component_match **matchptr,
+ int (*compare_typed)(struct device *, int, void *), void *compare_data);
-static inline void component_match_add(struct device *master,
+/**
+ * component_match_add - add a component match entry
+ * @parent: device with the aggregate driver
+ * @matchptr: pointer to the list of component matches
+ * @compare: compare function to match against all components
+ * @compare_data: opaque pointer passed to the @compare function
+ *
+ * Adds a new component match to the list stored in @matchptr, which the @parent
+ * aggregate driver needs to function. The list of component matches pointed to
+ * by @matchptr must be initialized to NULL before adding the first match. This
+ * only matches against components added with component_add().
+ *
+ * The allocated match list in @matchptr is automatically released using devm
+ * actions.
+ *
+ * See also component_match_add_release() and component_match_add_typed().
+ */
+static inline void component_match_add(struct device *parent,
struct component_match **matchptr,
int (*compare)(struct device *, void *), void *compare_data)
{
- component_match_add_release(master, matchptr, NULL, compare,
+ component_match_add_release(parent, matchptr, NULL, compare,
compare_data);
}
diff --git a/include/linux/concap.h b/include/linux/concap.h
deleted file mode 100644
index 977acb3d1fb2..000000000000
--- a/include/linux/concap.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/* $Id: concap.h,v 1.3.2.2 2004/01/12 23:08:35 keil Exp $
- *
- * Copyright 1997 by Henner Eisen <eis@baty.hanse.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- */
-
-#ifndef _LINUX_CONCAP_H
-#define _LINUX_CONCAP_H
-
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-
-/* Stuff to support encapsulation protocols genericly. The encapsulation
- protocol is processed at the uppermost layer of the network interface.
-
- Based on a ideas developed in a 'synchronous device' thread in the
- linux-x25 mailing list contributed by Alan Cox, Thomasz Motylewski
- and Jonathan Naylor.
-
- For more documetation on this refer to Documentation/isdn/README.concap
-*/
-
-struct concap_proto_ops;
-struct concap_device_ops;
-
-/* this manages all data needed by the encapsulation protocol
- */
-struct concap_proto{
- struct net_device *net_dev; /* net device using our service */
- struct concap_device_ops *dops; /* callbacks provided by device */
- struct concap_proto_ops *pops; /* callbacks provided by us */
- spinlock_t lock;
- int flags;
- void *proto_data; /* protocol specific private data, to
- be accessed via *pops methods only*/
- /*
- :
- whatever
- :
- */
-};
-
-/* Operations to be supported by the net device. Called by the encapsulation
- * protocol entity. No receive method is offered because the encapsulation
- * protocol directly calls netif_rx().
- */
-struct concap_device_ops{
-
- /* to request data is submitted by device*/
- int (*data_req)(struct concap_proto *, struct sk_buff *);
-
- /* Control methods must be set to NULL by devices which do not
- support connection control.*/
- /* to request a connection is set up */
- int (*connect_req)(struct concap_proto *);
-
- /* to request a connection is released */
- int (*disconn_req)(struct concap_proto *);
-};
-
-/* Operations to be supported by the encapsulation protocol. Called by
- * device driver.
- */
-struct concap_proto_ops{
-
- /* create a new encapsulation protocol instance of same type */
- struct concap_proto * (*proto_new) (void);
-
- /* delete encapsulation protocol instance and free all its resources.
- cprot may no loger be referenced after calling this */
- void (*proto_del)(struct concap_proto *cprot);
-
- /* initialize the protocol's data. To be called at interface startup
- or when the device driver resets the interface. All services of the
- encapsulation protocol may be used after this*/
- int (*restart)(struct concap_proto *cprot,
- struct net_device *ndev,
- struct concap_device_ops *dops);
-
- /* inactivate an encapsulation protocol instance. The encapsulation
- protocol may not call any *dops methods after this. */
- int (*close)(struct concap_proto *cprot);
-
- /* process a frame handed down to us by upper layer */
- int (*encap_and_xmit)(struct concap_proto *cprot, struct sk_buff *skb);
-
- /* to be called for each data entity received from lower layer*/
- int (*data_ind)(struct concap_proto *cprot, struct sk_buff *skb);
-
- /* to be called when a connection was set up/down.
- Protocols that don't process these primitives might fill in
- dummy methods here */
- int (*connect_ind)(struct concap_proto *cprot);
- int (*disconn_ind)(struct concap_proto *cprot);
- /*
- Some network device support functions, like net_header(), rebuild_header(),
- and others, that depend solely on the encapsulation protocol, might
- be provided here, too. The net device would just fill them in its
- corresponding fields when it is opened.
- */
-};
-
-/* dummy restart/close/connect/reset/disconn methods
- */
-extern int concap_nop(struct concap_proto *cprot);
-
-/* dummy submit method
- */
-extern int concap_drop_skb(struct concap_proto *cprot, struct sk_buff *skb);
-#endif
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 2319b8c108e8..2606711adb18 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -1,23 +1,7 @@
-/* -*- mode: c; c-basic-offset: 8; -*-
- * vim: noexpandtab sw=8 ts=8 sts=0:
- *
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
* configfs.h - definitions for the device driver filesystem
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
* Based on sysfs:
* sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
*
@@ -27,7 +11,7 @@
*
* configfs Copyright (C) 2005 Oracle. All rights reserved.
*
- * Please read Documentation/filesystems/configfs/configfs.txt before using
+ * Please read Documentation/filesystems/configfs.rst before using
* the configfs interface, ESPECIALLY the parts about reference counts and
* item destructors.
*/
@@ -58,7 +42,7 @@ struct config_item {
struct list_head ci_entry;
struct config_item *ci_parent;
struct config_group *ci_group;
- struct config_item_type *ci_type;
+ const struct config_item_type *ci_type;
struct dentry *ci_dentry;
};
@@ -72,9 +56,10 @@ static inline char *config_item_name(struct config_item * item)
extern void config_item_init_type_name(struct config_item *item,
const char *name,
- struct config_item_type *type);
+ const struct config_item_type *type);
-extern struct config_item * config_item_get(struct config_item *);
+extern struct config_item *config_item_get(struct config_item *);
+extern struct config_item *config_item_get_unless_zero(struct config_item *);
extern void config_item_put(struct config_item *);
struct config_item_type {
@@ -100,7 +85,7 @@ struct config_group {
extern void config_group_init(struct config_group *group);
extern void config_group_init_type_name(struct config_group *group,
const char *name,
- struct config_item_type *type);
+ const struct config_item_type *type);
static inline struct config_group *to_config_group(struct config_item *item)
{
@@ -219,8 +204,6 @@ static struct configfs_bin_attribute _pfx##attr_##_name = { \
* group children. default_groups may coexist alongsize make_group() or
* make_item(), but if the group wishes to have only default_groups
* children (disallowing mkdir(2)), it need not provide either function.
- * If the group has commit(), it supports pending and committed (active)
- * items.
*/
struct configfs_item_operations {
void (*release)(struct config_item *);
@@ -231,7 +214,6 @@ struct configfs_item_operations {
struct configfs_group_operations {
struct config_item *(*make_item)(struct config_group *group, const char *name);
struct config_group *(*make_group)(struct config_group *group, const char *name);
- int (*commit_item)(struct config_item *item);
void (*disconnect_notify)(struct config_group *group, struct config_item *item);
void (*drop_item)(struct config_group *group, struct config_item *item);
};
@@ -260,7 +242,7 @@ void configfs_remove_default_groups(struct config_group *group);
struct config_group *
configfs_register_default_group(struct config_group *parent_group,
const char *name,
- struct config_item_type *item_type);
+ const struct config_item_type *item_type);
void configfs_unregister_default_group(struct config_group *group);
/* These functions can sleep and can alloc with GFP_KERNEL */
diff --git a/include/linux/connector.h b/include/linux/connector.h
index f8fe8637d771..487350bb19c3 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -1,28 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* connector.h
*
* 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __CONNECTOR_H
#define __CONNECTOR_H
-#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <linux/list.h>
#include <linux/workqueue.h>
@@ -49,7 +36,7 @@ struct cn_callback_id {
struct cn_callback_entry {
struct list_head callback_entry;
- atomic_t refcnt;
+ refcount_t refcnt;
struct cn_queue_dev *pdev;
struct cn_callback_id id;
@@ -63,26 +50,86 @@ struct cn_dev {
u32 seq, groups;
struct sock *nls;
- void (*input) (struct sk_buff *skb);
struct cn_queue_dev *cbdev;
};
-int cn_add_callback(struct cb_id *id, const char *name,
+/**
+ * cn_add_callback() - Registers new callback with connector core.
+ *
+ * @id: unique connector's user identifier.
+ * It must be registered in connector.h for legal
+ * in-kernel users.
+ * @name: connector's callback symbolic name.
+ * @callback: connector's callback.
+ * parameters are %cn_msg and the sender's credentials
+ */
+int cn_add_callback(const struct cb_id *id, const char *name,
void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
-void cn_del_callback(struct cb_id *);
+/**
+ * cn_del_callback() - Unregisters new callback with connector core.
+ *
+ * @id: unique connector's user identifier.
+ */
+void cn_del_callback(const struct cb_id *id);
+
+
+/**
+ * cn_netlink_send_mult - Sends message to the specified groups.
+ *
+ * @msg: message header(with attached data).
+ * @len: Number of @msg to be sent.
+ * @portid: destination port.
+ * If non-zero the message will be sent to the given port,
+ * which should be set to the original sender.
+ * @group: destination group.
+ * If @portid and @group is zero, then appropriate group will
+ * be searched through all registered connector users, and
+ * message will be delivered to the group which was created
+ * for user with the same ID as in @msg.
+ * If @group is not zero, then message will be delivered
+ * to the specified group.
+ * @gfp_mask: GFP mask.
+ *
+ * It can be safely called from softirq context, but may silently
+ * fail under strong memory pressure.
+ *
+ * If there are no listeners for given group %-ESRCH can be returned.
+ */
int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp_t gfp_mask);
+
+/**
+ * cn_netlink_send - Sends message to the specified groups.
+ *
+ * @msg: message header(with attached data).
+ * @portid: destination port.
+ * If non-zero the message will be sent to the given port,
+ * which should be set to the original sender.
+ * @group: destination group.
+ * If @portid and @group is zero, then appropriate group will
+ * be searched through all registered connector users, and
+ * message will be delivered to the group which was created
+ * for user with the same ID as in @msg.
+ * If @group is not zero, then message will be delivered
+ * to the specified group.
+ * @gfp_mask: GFP mask.
+ *
+ * It can be safely called from softirq context, but may silently
+ * fail under strong memory pressure.
+ *
+ * If there are no listeners for given group %-ESRCH can be returned.
+ */
int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 group, gfp_t gfp_mask);
int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
- struct cb_id *id,
+ const struct cb_id *id,
void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
-void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
+void cn_queue_del_callback(struct cn_queue_dev *dev, const struct cb_id *id);
void cn_queue_release_callback(struct cn_callback_entry *);
struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *);
void cn_queue_free_dev(struct cn_queue_dev *dev);
-int cn_cb_equal(struct cb_id *, struct cb_id *);
+int cn_cb_equal(const struct cb_id *, const struct cb_id *);
#endif /* __CONNECTOR_H */
diff --git a/include/linux/console.h b/include/linux/console.h
index b8920a031a3e..d3195664baa5 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -14,6 +14,9 @@
#ifndef _LINUX_CONSOLE_H_
#define _LINUX_CONSOLE_H_ 1
+#include <linux/atomic.h>
+#include <linux/bits.h>
+#include <linux/rculist.h>
#include <linux/types.h>
struct vc_data;
@@ -21,18 +24,15 @@ struct console_font_op;
struct console_font;
struct module;
struct tty_struct;
-
-/*
- * this is what the terminal answers to a ESC-Z or csi0c query.
- */
-#define VT100ID "\033[?1;2c"
-#define VT102ID "\033[?6c"
+struct notifier_block;
enum con_scroll {
SM_UP,
SM_DOWN,
};
+enum vc_intensity;
+
/**
* struct consw - callbacks for consoles
*
@@ -46,46 +46,53 @@ enum con_scroll {
struct consw {
struct module *owner;
const char *(*con_startup)(void);
- void (*con_init)(struct vc_data *, int);
- void (*con_deinit)(struct vc_data *);
- void (*con_clear)(struct vc_data *, int, int, int, int);
- void (*con_putc)(struct vc_data *, int, int, int);
- void (*con_putcs)(struct vc_data *, const unsigned short *, int, int, int);
- void (*con_cursor)(struct vc_data *, int);
- bool (*con_scroll)(struct vc_data *, unsigned int top,
+ void (*con_init)(struct vc_data *vc, int init);
+ void (*con_deinit)(struct vc_data *vc);
+ void (*con_clear)(struct vc_data *vc, int sy, int sx, int height,
+ int width);
+ void (*con_putc)(struct vc_data *vc, int c, int ypos, int xpos);
+ void (*con_putcs)(struct vc_data *vc, const unsigned short *s,
+ int count, int ypos, int xpos);
+ void (*con_cursor)(struct vc_data *vc, int mode);
+ bool (*con_scroll)(struct vc_data *vc, unsigned int top,
unsigned int bottom, enum con_scroll dir,
unsigned int lines);
- int (*con_switch)(struct vc_data *);
- int (*con_blank)(struct vc_data *, int, int);
- int (*con_font_set)(struct vc_data *, struct console_font *, unsigned);
- int (*con_font_get)(struct vc_data *, struct console_font *);
- int (*con_font_default)(struct vc_data *, struct console_font *, char *);
- int (*con_font_copy)(struct vc_data *, int);
- int (*con_resize)(struct vc_data *, unsigned int, unsigned int,
- unsigned int);
- void (*con_set_palette)(struct vc_data *,
+ int (*con_switch)(struct vc_data *vc);
+ int (*con_blank)(struct vc_data *vc, int blank, int mode_switch);
+ int (*con_font_set)(struct vc_data *vc, struct console_font *font,
+ unsigned int vpitch, unsigned int flags);
+ int (*con_font_get)(struct vc_data *vc, struct console_font *font,
+ unsigned int vpitch);
+ int (*con_font_default)(struct vc_data *vc,
+ struct console_font *font, char *name);
+ int (*con_resize)(struct vc_data *vc, unsigned int width,
+ unsigned int height, unsigned int user);
+ void (*con_set_palette)(struct vc_data *vc,
const unsigned char *table);
- void (*con_scrolldelta)(struct vc_data *, int lines);
- int (*con_set_origin)(struct vc_data *);
- void (*con_save_screen)(struct vc_data *);
- u8 (*con_build_attr)(struct vc_data *, u8, u8, u8, u8, u8, u8);
- void (*con_invert_region)(struct vc_data *, u16 *, int);
- u16 *(*con_screen_pos)(struct vc_data *, int);
- unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *);
+ void (*con_scrolldelta)(struct vc_data *vc, int lines);
+ int (*con_set_origin)(struct vc_data *vc);
+ void (*con_save_screen)(struct vc_data *vc);
+ u8 (*con_build_attr)(struct vc_data *vc, u8 color,
+ enum vc_intensity intensity,
+ bool blink, bool underline, bool reverse, bool italic);
+ void (*con_invert_region)(struct vc_data *vc, u16 *p, int count);
+ u16 *(*con_screen_pos)(const struct vc_data *vc, int offset);
+ unsigned long (*con_getxy)(struct vc_data *vc, unsigned long position,
+ int *px, int *py);
/*
* Flush the video console driver's scrollback buffer
*/
- void (*con_flush_scrollback)(struct vc_data *);
+ void (*con_flush_scrollback)(struct vc_data *vc);
/*
* Prepare the console for the debugger. This includes, but is not
* limited to, unblanking the console, loading an appropriate
* palette, and allowing debugger generated output.
*/
- int (*con_debug_enter)(struct vc_data *);
+ int (*con_debug_enter)(struct vc_data *vc);
/*
* Restore the console to its pre-debug state as closely as possible.
*/
- int (*con_debug_leave)(struct vc_data *);
+ int (*con_debug_leave)(struct vc_data *vc);
};
extern const struct consw *conswitchp;
@@ -93,7 +100,6 @@ extern const struct consw *conswitchp;
extern const struct consw dummy_con; /* dummy console buffer */
extern const struct consw vga_con; /* VGA text console */
extern const struct consw newport_con; /* SGI Newport console */
-extern const struct consw prom_con; /* SPARC PROM console */
int con_is_bound(const struct consw *csw);
int do_unregister_con_driver(const struct consw *csw);
@@ -121,53 +127,226 @@ static inline int con_debug_leave(void)
/*
* The interface for a console, or any other device that wants to capture
* console messages (printer driver?)
- *
- * If a console driver is marked CON_BOOT then it will be auto-unregistered
- * when the first real console is registered. This is for early-printk drivers.
*/
-#define CON_PRINTBUFFER (1)
-#define CON_CONSDEV (2) /* Last on the command line */
-#define CON_ENABLED (4)
-#define CON_BOOT (8)
-#define CON_ANYTIME (16) /* Safe to call when cpu is offline */
-#define CON_BRL (32) /* Used for a braille device */
-#define CON_EXTENDED (64) /* Use the extended output format a la /dev/kmsg */
+/**
+ * cons_flags - General console flags
+ * @CON_PRINTBUFFER: Used by newly registered consoles to avoid duplicate
+ * output of messages that were already shown by boot
+ * consoles or read by userspace via syslog() syscall.
+ * @CON_CONSDEV: Indicates that the console driver is backing
+ * /dev/console.
+ * @CON_ENABLED: Indicates if a console is allowed to print records. If
+ * false, the console also will not advance to later
+ * records.
+ * @CON_BOOT: Marks the console driver as early console driver which
+ * is used during boot before the real driver becomes
+ * available. It will be automatically unregistered
+ * when the real console driver is registered unless
+ * "keep_bootcon" parameter is used.
+ * @CON_ANYTIME: A misnomed historical flag which tells the core code
+ * that the legacy @console::write callback can be invoked
+ * on a CPU which is marked OFFLINE. That is misleading as
+ * it suggests that there is no contextual limit for
+ * invoking the callback. The original motivation was
+ * readiness of the per-CPU areas.
+ * @CON_BRL: Indicates a braille device which is exempt from
+ * receiving the printk spam for obvious reasons.
+ * @CON_EXTENDED: The console supports the extended output format of
+ * /dev/kmesg which requires a larger output buffer.
+ */
+enum cons_flags {
+ CON_PRINTBUFFER = BIT(0),
+ CON_CONSDEV = BIT(1),
+ CON_ENABLED = BIT(2),
+ CON_BOOT = BIT(3),
+ CON_ANYTIME = BIT(4),
+ CON_BRL = BIT(5),
+ CON_EXTENDED = BIT(6),
+};
+/**
+ * struct console - The console descriptor structure
+ * @name: The name of the console driver
+ * @write: Write callback to output messages (Optional)
+ * @read: Read callback for console input (Optional)
+ * @device: The underlying TTY device driver (Optional)
+ * @unblank: Callback to unblank the console (Optional)
+ * @setup: Callback for initializing the console (Optional)
+ * @exit: Callback for teardown of the console (Optional)
+ * @match: Callback for matching a console (Optional)
+ * @flags: Console flags. See enum cons_flags
+ * @index: Console index, e.g. port number
+ * @cflag: TTY control mode flags
+ * @ispeed: TTY input speed
+ * @ospeed: TTY output speed
+ * @seq: Sequence number of the next ringbuffer record to print
+ * @dropped: Number of unreported dropped ringbuffer records
+ * @data: Driver private data
+ * @node: hlist node for the console list
+ */
struct console {
- char name[16];
- void (*write)(struct console *, const char *, unsigned);
- int (*read)(struct console *, char *, unsigned);
- struct tty_driver *(*device)(struct console *, int *);
- void (*unblank)(void);
- int (*setup)(struct console *, char *);
- int (*match)(struct console *, char *name, int idx, char *options);
- short flags;
- short index;
- int cflag;
- void *data;
- struct console *next;
+ char name[16];
+ void (*write)(struct console *co, const char *s, unsigned int count);
+ int (*read)(struct console *co, char *s, unsigned int count);
+ struct tty_driver *(*device)(struct console *co, int *index);
+ void (*unblank)(void);
+ int (*setup)(struct console *co, char *options);
+ int (*exit)(struct console *co);
+ int (*match)(struct console *co, char *name, int idx, char *options);
+ short flags;
+ short index;
+ int cflag;
+ uint ispeed;
+ uint ospeed;
+ u64 seq;
+ unsigned long dropped;
+ void *data;
+ struct hlist_node node;
};
+#ifdef CONFIG_LOCKDEP
+extern void lockdep_assert_console_list_lock_held(void);
+#else
+static inline void lockdep_assert_console_list_lock_held(void)
+{
+}
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern bool console_srcu_read_lock_is_held(void);
+#else
+static inline bool console_srcu_read_lock_is_held(void)
+{
+ return 1;
+}
+#endif
+
+extern int console_srcu_read_lock(void);
+extern void console_srcu_read_unlock(int cookie);
+
+extern void console_list_lock(void) __acquires(console_mutex);
+extern void console_list_unlock(void) __releases(console_mutex);
+
+extern struct hlist_head console_list;
+
+/**
+ * console_srcu_read_flags - Locklessly read the console flags
+ * @con: struct console pointer of console to read flags from
+ *
+ * This function provides the necessary READ_ONCE() and data_race()
+ * notation for locklessly reading the console flags. The READ_ONCE()
+ * in this function matches the WRITE_ONCE() when @flags are modified
+ * for registered consoles with console_srcu_write_flags().
+ *
+ * Only use this function to read console flags when locklessly
+ * iterating the console list via srcu.
+ *
+ * Context: Any context.
+ */
+static inline short console_srcu_read_flags(const struct console *con)
+{
+ WARN_ON_ONCE(!console_srcu_read_lock_is_held());
+
+ /*
+ * Locklessly reading console->flags provides a consistent
+ * read value because there is at most one CPU modifying
+ * console->flags and that CPU is using only read-modify-write
+ * operations to do so.
+ */
+ return data_race(READ_ONCE(con->flags));
+}
+
+/**
+ * console_srcu_write_flags - Write flags for a registered console
+ * @con: struct console pointer of console to write flags to
+ * @flags: new flags value to write
+ *
+ * Only use this function to write flags for registered consoles. It
+ * requires holding the console_list_lock.
+ *
+ * Context: Any context.
+ */
+static inline void console_srcu_write_flags(struct console *con, short flags)
+{
+ lockdep_assert_console_list_lock_held();
+
+ /* This matches the READ_ONCE() in console_srcu_read_flags(). */
+ WRITE_ONCE(con->flags, flags);
+}
+
+/* Variant of console_is_registered() when the console_list_lock is held. */
+static inline bool console_is_registered_locked(const struct console *con)
+{
+ lockdep_assert_console_list_lock_held();
+ return !hlist_unhashed(&con->node);
+}
+
/*
- * for_each_console() allows you to iterate on each console
+ * console_is_registered - Check if the console is registered
+ * @con: struct console pointer of console to check
+ *
+ * Context: Process context. May sleep while acquiring console list lock.
+ * Return: true if the console is in the console list, otherwise false.
+ *
+ * If false is returned for a console that was previously registered, it
+ * can be assumed that the console's unregistration is fully completed,
+ * including the exit() callback after console list removal.
*/
-#define for_each_console(con) \
- for (con = console_drivers; con != NULL; con = con->next)
+static inline bool console_is_registered(const struct console *con)
+{
+ bool ret;
+
+ console_list_lock();
+ ret = console_is_registered_locked(con);
+ console_list_unlock();
+ return ret;
+}
+
+/**
+ * for_each_console_srcu() - Iterator over registered consoles
+ * @con: struct console pointer used as loop cursor
+ *
+ * Although SRCU guarantees the console list will be consistent, the
+ * struct console fields may be updated by other CPUs while iterating.
+ *
+ * Requires console_srcu_read_lock to be held. Can be invoked from
+ * any context.
+ */
+#define for_each_console_srcu(con) \
+ hlist_for_each_entry_srcu(con, &console_list, node, \
+ console_srcu_read_lock_is_held())
+
+/**
+ * for_each_console() - Iterator over registered consoles
+ * @con: struct console pointer used as loop cursor
+ *
+ * The console list and the console->flags are immutable while iterating.
+ *
+ * Requires console_list_lock to be held.
+ */
+#define for_each_console(con) \
+ lockdep_assert_console_list_lock_held(); \
+ hlist_for_each_entry(con, &console_list, node)
extern int console_set_on_cmdline;
extern struct console *early_console;
+enum con_flush_mode {
+ CONSOLE_FLUSH_PENDING,
+ CONSOLE_REPLAY_ALL,
+};
+
extern int add_preferred_console(char *name, int idx, char *options);
+extern void console_force_preferred_locked(struct console *con);
extern void register_console(struct console *);
extern int unregister_console(struct console *);
-extern struct console *console_drivers;
extern void console_lock(void);
extern int console_trylock(void);
extern void console_unlock(void);
extern void console_conditional_schedule(void);
extern void console_unblank(void);
-extern void console_flush_on_panic(void);
+extern void console_flush_on_panic(enum con_flush_mode mode);
extern struct tty_driver *console_device(int *);
extern void console_stop(struct console *);
extern void console_start(struct console *);
@@ -188,17 +367,19 @@ extern void suspend_console(void);
extern void resume_console(void);
int mda_console_init(void);
-void prom_con_init(void);
void vcs_make_sysfs(int index);
void vcs_remove_sysfs(int index);
/* Some debug stub to catch some of the obvious races in the VT code */
-#if 1
-#define WARN_CONSOLE_UNLOCKED() WARN_ON(!is_console_locked() && !oops_in_progress)
-#else
-#define WARN_CONSOLE_UNLOCKED()
-#endif
+#define WARN_CONSOLE_UNLOCKED() \
+ WARN_ON(!atomic_read(&ignore_console_lock_warning) && \
+ !is_console_locked() && !oops_in_progress)
+/*
+ * Increment ignore_console_lock_warning if you need to quiet
+ * WARN_CONSOLE_UNLOCKED() for debugging purposes.
+ */
+extern atomic_t ignore_console_lock_warning;
/* VESA Blanking Levels */
#define VESA_NO_BLANKING 0
@@ -206,12 +387,10 @@ void vcs_remove_sysfs(int index);
#define VESA_HSYNC_SUSPEND 2
#define VESA_POWERDOWN 3
-#ifdef CONFIG_VGA_CONSOLE
-extern bool vgacon_text_force(void);
-#else
-static inline bool vgacon_text_force(void) { return false; }
-#endif
-
extern void console_init(void);
+/* For deferred console takeover */
+void dummycon_register_output_notifier(struct notifier_block *nb);
+void dummycon_unregister_output_notifier(struct notifier_block *nb);
+
#endif /* _LINUX_CONSOLE_H */
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index 6fd3c908a340..539f1cd45309 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* console_struct.h
*
@@ -16,10 +17,46 @@
#include <linux/vt.h>
#include <linux/workqueue.h>
-struct vt_struct;
-struct uni_pagedir;
+struct uni_pagedict;
#define NPAR 16
+#define VC_TABSTOPS_COUNT 256U
+
+enum vc_intensity {
+ VCI_HALF_BRIGHT,
+ VCI_NORMAL,
+ VCI_BOLD,
+ VCI_MASK = 0x3,
+};
+
+/**
+ * struct vc_state -- state of a VC
+ * @x: cursor's x-position
+ * @y: cursor's y-position
+ * @color: foreground & background colors
+ * @Gx_charset: what's G0/G1 slot set to (like GRAF_MAP, LAT1_MAP)
+ * @charset: what character set to use (0=G0 or 1=G1)
+ * @intensity: see enum vc_intensity for values
+ * @reverse: reversed foreground/background colors
+ *
+ * These members are defined separately from struct vc_data as we save &
+ * restore them at times.
+ */
+struct vc_state {
+ unsigned int x, y;
+
+ unsigned char color;
+
+ unsigned char Gx_charset[2];
+ unsigned int charset : 1;
+
+ /* attribute flags */
+ enum vc_intensity intensity;
+ bool italic;
+ bool underline;
+ bool blink;
+ bool reverse;
+};
/*
* Example: vc_data of a console that was scrolled 3 lines down.
@@ -56,11 +93,14 @@ struct uni_pagedir;
struct vc_data {
struct tty_port port; /* Upper level data */
+ struct vc_state state, saved_state;
+
unsigned short vc_num; /* Console number */
unsigned int vc_cols; /* [#] Console size */
unsigned int vc_rows;
unsigned int vc_size_row; /* Bytes per row */
unsigned int vc_scan_lines; /* # of scan lines */
+ unsigned int vc_cell_height; /* CRTC character cell height */
unsigned long vc_origin; /* [!] Start of real screen */
unsigned long vc_scr_end; /* [!] End of real screen */
unsigned long vc_visible_origin; /* [!] Top of visible window */
@@ -72,8 +112,6 @@ struct vc_data {
/* attributes for all characters on screen */
unsigned char vc_attr; /* Current attributes */
unsigned char vc_def_color; /* Default colors */
- unsigned char vc_color; /* Foreground & background */
- unsigned char vc_s_color; /* Saved foreground & background */
unsigned char vc_ulcolor; /* Color for underline mode */
unsigned char vc_itcolor;
unsigned char vc_halfcolor; /* Color for half intensity mode */
@@ -81,8 +119,6 @@ struct vc_data {
unsigned int vc_cursor_type;
unsigned short vc_complement_mask; /* [#] Xor mask for mouse pointer */
unsigned short vc_s_complement_mask; /* Saved mouse pointer mask */
- unsigned int vc_x, vc_y; /* Cursor position */
- unsigned int vc_saved_x, vc_saved_y;
unsigned long vc_pos; /* Cursor address */
/* fonts */
unsigned short vc_hi_font_mask; /* [#] Attribute set for upper 256 chars of font or 0 if not supported */
@@ -97,8 +133,6 @@ struct vc_data {
int vt_newvt;
wait_queue_head_t paste_wait;
/* mode flags */
- unsigned int vc_charset : 1; /* Character set G0 / G1 */
- unsigned int vc_s_charset : 1; /* Saved character set */
unsigned int vc_disp_ctrl : 1; /* Display chars < 32? */
unsigned int vc_toggle_meta : 1; /* Toggle high bit? */
unsigned int vc_decscnm : 1; /* Screen Mode */
@@ -106,40 +140,25 @@ struct vc_data {
unsigned int vc_decawm : 1; /* Autowrap Mode */
unsigned int vc_deccm : 1; /* Cursor Visible */
unsigned int vc_decim : 1; /* Insert Mode */
- /* attribute flags */
- unsigned int vc_intensity : 2; /* 0=half-bright, 1=normal, 2=bold */
- unsigned int vc_italic:1;
- unsigned int vc_underline : 1;
- unsigned int vc_blink : 1;
- unsigned int vc_reverse : 1;
- unsigned int vc_s_intensity : 2; /* saved rendition */
- unsigned int vc_s_italic:1;
- unsigned int vc_s_underline : 1;
- unsigned int vc_s_blink : 1;
- unsigned int vc_s_reverse : 1;
/* misc */
- unsigned int vc_ques : 1;
+ unsigned int vc_priv : 3;
unsigned int vc_need_wrap : 1;
unsigned int vc_can_do_color : 1;
unsigned int vc_report_mouse : 2;
unsigned char vc_utf : 1; /* Unicode UTF-8 encoding */
unsigned char vc_utf_count;
int vc_utf_char;
- unsigned int vc_tab_stop[8]; /* Tab stops. 256 columns. */
+ DECLARE_BITMAP(vc_tab_stop, VC_TABSTOPS_COUNT); /* Tab stops. 256 columns. */
unsigned char vc_palette[16*3]; /* Colour palette for VGA+ */
unsigned short * vc_translate;
- unsigned char vc_G0_charset;
- unsigned char vc_G1_charset;
- unsigned char vc_saved_G0;
- unsigned char vc_saved_G1;
unsigned int vc_resize_user; /* resize request from user */
unsigned int vc_bell_pitch; /* Console bell pitch */
unsigned int vc_bell_duration; /* Console bell duration */
unsigned short vc_cur_blink_ms; /* Cursor blink duration */
struct vc_data **vc_display_fg; /* [!] Ptr to var holding fg console for this display */
- struct uni_pagedir *vc_uni_pagedir;
- struct uni_pagedir **vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */
- bool vc_panic_force_write; /* when oops/panic this VC can accept forced output/blanking */
+ struct uni_pagedict *uni_pagedict;
+ struct uni_pagedict **uni_pagedict_loc; /* [!] Location of uni_pagedict variable for this console */
+ u32 **vc_uni_lines; /* unicode screen content */
/* additional information is in vt_kern.h */
};
@@ -147,29 +166,31 @@ struct vc {
struct vc_data *d;
struct work_struct SAK_work;
- /* might add scrmem, vt_struct, kbd at some time,
- to have everything in one place - the disadvantage
- would be that vc_cons etc can no longer be static */
+ /* might add scrmem, kbd at some time,
+ to have everything in one place */
};
extern struct vc vc_cons [MAX_NR_CONSOLES];
extern void vc_SAK(struct work_struct *work);
-#define CUR_DEF 0
-#define CUR_NONE 1
-#define CUR_UNDERLINE 2
-#define CUR_LOWER_THIRD 3
-#define CUR_LOWER_HALF 4
-#define CUR_TWO_THIRDS 5
-#define CUR_BLOCK 6
-#define CUR_HWMASK 0x0f
-#define CUR_SWMASK 0xfff0
-
-#define CUR_DEFAULT CUR_UNDERLINE
-
-static inline bool con_is_visible(const struct vc_data *vc)
-{
- return *vc->vc_display_fg == vc;
-}
+#define CUR_MAKE(size, change, set) ((size) | ((change) << 8) | \
+ ((set) << 16))
+#define CUR_SIZE(c) ((c) & 0x00000f)
+# define CUR_DEF 0
+# define CUR_NONE 1
+# define CUR_UNDERLINE 2
+# define CUR_LOWER_THIRD 3
+# define CUR_LOWER_HALF 4
+# define CUR_TWO_THIRDS 5
+# define CUR_BLOCK 6
+#define CUR_SW 0x000010
+#define CUR_ALWAYS_BG 0x000020
+#define CUR_INVERT_FG_BG 0x000040
+#define CUR_FG 0x000700
+#define CUR_BG 0x007000
+#define CUR_CHANGE(c) ((c) & 0x00ff00)
+#define CUR_SET(c) (((c) & 0xff0000) >> 8)
+
+bool con_is_visible(const struct vc_data *vc);
#endif /* _LINUX_CONSOLE_STRUCT_H */
diff --git a/include/linux/consolemap.h b/include/linux/consolemap.h
index c4811da1338b..c35db4896c37 100644
--- a/include/linux/consolemap.h
+++ b/include/linux/consolemap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* consolemap.h
*
@@ -6,29 +7,56 @@
#ifndef __LINUX_CONSOLEMAP_H__
#define __LINUX_CONSOLEMAP_H__
-#define LAT1_MAP 0
-#define GRAF_MAP 1
-#define IBMPC_MAP 2
-#define USER_MAP 3
+enum translation_map {
+ LAT1_MAP,
+ GRAF_MAP,
+ IBMPC_MAP,
+ USER_MAP,
+
+ FIRST_MAP = LAT1_MAP,
+ LAST_MAP = USER_MAP,
+};
#include <linux/types.h>
-#ifdef CONFIG_CONSOLE_TRANSLATIONS
struct vc_data;
-extern u16 inverse_translate(struct vc_data *conp, int glyph, int use_unicode);
-extern unsigned short *set_translate(int m, struct vc_data *vc);
-extern int conv_uni_to_pc(struct vc_data *conp, long ucs);
-extern u32 conv_8bit_to_uni(unsigned char c);
-extern int conv_uni_to_8bit(u32 uni);
+#ifdef CONFIG_CONSOLE_TRANSLATIONS
+u16 inverse_translate(const struct vc_data *conp, u16 glyph, bool use_unicode);
+unsigned short *set_translate(enum translation_map m, struct vc_data *vc);
+int conv_uni_to_pc(struct vc_data *conp, long ucs);
+u32 conv_8bit_to_uni(unsigned char c);
+int conv_uni_to_8bit(u32 uni);
void console_map_init(void);
#else
-#define inverse_translate(conp, glyph, uni) ((uint16_t)glyph)
-#define set_translate(m, vc) ((unsigned short *)NULL)
-#define conv_uni_to_pc(conp, ucs) ((int) (ucs > 0xff ? -1: ucs))
-#define conv_8bit_to_uni(c) ((uint32_t)(c))
-#define conv_uni_to_8bit(c) ((int) ((c) & 0xff))
-#define console_map_init(c) do { ; } while (0)
+static inline u16 inverse_translate(const struct vc_data *conp, u16 glyph,
+ bool use_unicode)
+{
+ return glyph;
+}
+
+static inline unsigned short *set_translate(enum translation_map m,
+ struct vc_data *vc)
+{
+ return NULL;
+}
+
+static inline int conv_uni_to_pc(struct vc_data *conp, long ucs)
+{
+ return ucs > 0xff ? -1 : ucs;
+}
+
+static inline u32 conv_8bit_to_uni(unsigned char c)
+{
+ return c;
+}
+
+static inline int conv_uni_to_8bit(u32 uni)
+{
+ return uni & 0xff;
+}
+
+static inline void console_map_init(void) { }
#endif /* CONFIG_CONSOLE_TRANSLATIONS */
#endif /* __LINUX_CONSOLEMAP_H__ */
diff --git a/include/linux/const.h b/include/linux/const.h
new file mode 100644
index 000000000000..435ddd72d2c4
--- /dev/null
+++ b/include/linux/const.h
@@ -0,0 +1,14 @@
+#ifndef _LINUX_CONST_H
+#define _LINUX_CONST_H
+
+#include <vdso/const.h>
+
+/*
+ * This returns a constant expression while determining if an argument is
+ * a constant expression, most importantly without evaluating the argument.
+ * Glory to Martin Uecker <Martin.Uecker@med.uni-goettingen.de>
+ */
+#define __is_constexpr(x) \
+ (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
+
+#endif /* _LINUX_CONST_H */
diff --git a/include/linux/container.h b/include/linux/container.h
index 3c03e6fd2035..2566a1baa736 100644
--- a/include/linux/container.h
+++ b/include/linux/container.h
@@ -1,14 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for container bus type.
*
* Copyright (C) 2013, Intel Corporation
* Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
+#ifndef _LINUX_CONTAINER_H
+#define _LINUX_CONTAINER_H
+
#include <linux/device.h>
/* drivers/base/power/container.c */
@@ -23,3 +23,5 @@ static inline struct container_dev *to_container_dev(struct device *dev)
{
return container_of(dev, struct container_dev, dev);
}
+
+#endif /* _LINUX_CONTAINER_H */
diff --git a/include/linux/container_of.h b/include/linux/container_of.h
new file mode 100644
index 000000000000..713890c867be
--- /dev/null
+++ b/include/linux/container_of.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CONTAINER_OF_H
+#define _LINUX_CONTAINER_OF_H
+
+#include <linux/build_bug.h>
+#include <linux/stddef.h>
+
+#define typeof_member(T, m) typeof(((T*)0)->m)
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr: the pointer to the member.
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ *
+ * WARNING: any const qualifier of @ptr is lost.
+ */
+#define container_of(ptr, type, member) ({ \
+ void *__mptr = (void *)(ptr); \
+ static_assert(__same_type(*(ptr), ((type *)0)->member) || \
+ __same_type(*(ptr), void), \
+ "pointer type mismatch in container_of()"); \
+ ((type *)(__mptr - offsetof(type, member))); })
+
+/**
+ * container_of_const - cast a member of a structure out to the containing
+ * structure and preserve the const-ness of the pointer
+ * @ptr: the pointer to the member
+ * @type: the type of the container struct this is embedded in.
+ * @member: the name of the member within the struct.
+ */
+#define container_of_const(ptr, type, member) \
+ _Generic(ptr, \
+ const typeof(*(ptr)) *: ((const type *)container_of(ptr, type, member)),\
+ default: ((type *)container_of(ptr, type, member)) \
+ )
+
+#endif /* _LINUX_CONTAINER_OF_H */
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index c78fc27418f2..d3cbb6c16bab 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -1,174 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CONTEXT_TRACKING_H
#define _LINUX_CONTEXT_TRACKING_H
#include <linux/sched.h>
#include <linux/vtime.h>
#include <linux/context_tracking_state.h>
+#include <linux/instrumentation.h>
+
#include <asm/ptrace.h>
-#ifdef CONFIG_CONTEXT_TRACKING
-extern void context_tracking_cpu_set(int cpu);
+#ifdef CONFIG_CONTEXT_TRACKING_USER
+extern void ct_cpu_track_user(int cpu);
/* Called with interrupts disabled. */
-extern void __context_tracking_enter(enum ctx_state state);
-extern void __context_tracking_exit(enum ctx_state state);
+extern void __ct_user_enter(enum ctx_state state);
+extern void __ct_user_exit(enum ctx_state state);
+
+extern void ct_user_enter(enum ctx_state state);
+extern void ct_user_exit(enum ctx_state state);
-extern void context_tracking_enter(enum ctx_state state);
-extern void context_tracking_exit(enum ctx_state state);
-extern void context_tracking_user_enter(void);
-extern void context_tracking_user_exit(void);
+extern void user_enter_callable(void);
+extern void user_exit_callable(void);
static inline void user_enter(void)
{
- if (context_tracking_is_enabled())
- context_tracking_enter(CONTEXT_USER);
+ if (context_tracking_enabled())
+ ct_user_enter(CONTEXT_USER);
}
static inline void user_exit(void)
{
- if (context_tracking_is_enabled())
- context_tracking_exit(CONTEXT_USER);
+ if (context_tracking_enabled())
+ ct_user_exit(CONTEXT_USER);
}
/* Called with interrupts disabled. */
-static inline void user_enter_irqoff(void)
+static __always_inline void user_enter_irqoff(void)
{
- if (context_tracking_is_enabled())
- __context_tracking_enter(CONTEXT_USER);
+ if (context_tracking_enabled())
+ __ct_user_enter(CONTEXT_USER);
}
-static inline void user_exit_irqoff(void)
+static __always_inline void user_exit_irqoff(void)
{
- if (context_tracking_is_enabled())
- __context_tracking_exit(CONTEXT_USER);
+ if (context_tracking_enabled())
+ __ct_user_exit(CONTEXT_USER);
}
static inline enum ctx_state exception_enter(void)
{
enum ctx_state prev_ctx;
- if (!context_tracking_is_enabled())
+ if (IS_ENABLED(CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK) ||
+ !context_tracking_enabled())
return 0;
- prev_ctx = this_cpu_read(context_tracking.state);
+ prev_ctx = __ct_state();
if (prev_ctx != CONTEXT_KERNEL)
- context_tracking_exit(prev_ctx);
+ ct_user_exit(prev_ctx);
return prev_ctx;
}
static inline void exception_exit(enum ctx_state prev_ctx)
{
- if (context_tracking_is_enabled()) {
+ if (!IS_ENABLED(CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK) &&
+ context_tracking_enabled()) {
if (prev_ctx != CONTEXT_KERNEL)
- context_tracking_enter(prev_ctx);
+ ct_user_enter(prev_ctx);
}
}
+static __always_inline bool context_tracking_guest_enter(void)
+{
+ if (context_tracking_enabled())
+ __ct_user_enter(CONTEXT_GUEST);
-/**
- * ct_state() - return the current context tracking state if known
- *
- * Returns the current cpu's context tracking state if context tracking
- * is enabled. If context tracking is disabled, returns
- * CONTEXT_DISABLED. This should be used primarily for debugging.
- */
-static inline enum ctx_state ct_state(void)
+ return context_tracking_enabled_this_cpu();
+}
+
+static __always_inline void context_tracking_guest_exit(void)
{
- return context_tracking_is_enabled() ?
- this_cpu_read(context_tracking.state) : CONTEXT_DISABLED;
+ if (context_tracking_enabled())
+ __ct_user_exit(CONTEXT_GUEST);
}
+
+#define CT_WARN_ON(cond) WARN_ON(context_tracking_enabled() && (cond))
+
#else
static inline void user_enter(void) { }
static inline void user_exit(void) { }
static inline void user_enter_irqoff(void) { }
static inline void user_exit_irqoff(void) { }
-static inline enum ctx_state exception_enter(void) { return 0; }
+static inline int exception_enter(void) { return 0; }
static inline void exception_exit(enum ctx_state prev_ctx) { }
-static inline enum ctx_state ct_state(void) { return CONTEXT_DISABLED; }
-#endif /* !CONFIG_CONTEXT_TRACKING */
-
-#define CT_WARN_ON(cond) WARN_ON(context_tracking_is_enabled() && (cond))
-
-#ifdef CONFIG_CONTEXT_TRACKING_FORCE
+static inline int ct_state(void) { return -1; }
+static inline int __ct_state(void) { return -1; }
+static __always_inline bool context_tracking_guest_enter(void) { return false; }
+static __always_inline void context_tracking_guest_exit(void) { }
+#define CT_WARN_ON(cond) do { } while (0)
+#endif /* !CONFIG_CONTEXT_TRACKING_USER */
+
+#ifdef CONFIG_CONTEXT_TRACKING_USER_FORCE
extern void context_tracking_init(void);
#else
static inline void context_tracking_init(void) { }
-#endif /* CONFIG_CONTEXT_TRACKING_FORCE */
+#endif /* CONFIG_CONTEXT_TRACKING_USER_FORCE */
+#ifdef CONFIG_CONTEXT_TRACKING_IDLE
+extern void ct_idle_enter(void);
+extern void ct_idle_exit(void);
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-/* must be called with irqs disabled */
-static inline void guest_enter_irqoff(void)
+/*
+ * Is the current CPU in an extended quiescent state?
+ *
+ * No ordering, as we are sampling CPU-local information.
+ */
+static __always_inline bool rcu_dynticks_curr_cpu_in_eqs(void)
{
- if (vtime_accounting_cpu_enabled())
- vtime_guest_enter(current);
- else
- current->flags |= PF_VCPU;
-
- if (context_tracking_is_enabled())
- __context_tracking_enter(CONTEXT_GUEST);
-
- /* KVM does not hold any references to rcu protected data when it
- * switches CPU into a guest mode. In fact switching to a guest mode
- * is very similar to exiting to userspace from rcu point of view. In
- * addition CPU may stay in a guest mode for quite a long time (up to
- * one time slice). Lets treat guest mode as quiescent state, just like
- * we do with user-mode execution.
- */
- if (!context_tracking_cpu_is_enabled())
- rcu_virt_note_context_switch(smp_processor_id());
+ return !(arch_atomic_read(this_cpu_ptr(&context_tracking.state)) & RCU_DYNTICKS_IDX);
}
-static inline void guest_exit_irqoff(void)
+/*
+ * Increment the current CPU's context_tracking structure's ->state field
+ * with ordering. Return the new value.
+ */
+static __always_inline unsigned long ct_state_inc(int incby)
{
- if (context_tracking_is_enabled())
- __context_tracking_exit(CONTEXT_GUEST);
-
- if (vtime_accounting_cpu_enabled())
- vtime_guest_exit(current);
- else
- current->flags &= ~PF_VCPU;
+ return arch_atomic_add_return(incby, this_cpu_ptr(&context_tracking.state));
}
-#else
-static inline void guest_enter_irqoff(void)
+static __always_inline bool warn_rcu_enter(void)
{
+ bool ret = false;
+
/*
- * This is running in ioctl context so its safe
- * to assume that it's the stime pending cputime
- * to flush.
+ * Horrible hack to shut up recursive RCU isn't watching fail since
+ * lots of the actual reporting also relies on RCU.
*/
- vtime_account_system(current);
- current->flags |= PF_VCPU;
- rcu_virt_note_context_switch(smp_processor_id());
-}
+ preempt_disable_notrace();
+ if (rcu_dynticks_curr_cpu_in_eqs()) {
+ ret = true;
+ ct_state_inc(RCU_DYNTICKS_IDX);
+ }
-static inline void guest_exit_irqoff(void)
-{
- /* Flush the guest cputime we spent on the guest */
- vtime_account_system(current);
- current->flags &= ~PF_VCPU;
+ return ret;
}
-#endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */
-static inline void guest_enter(void)
+static __always_inline void warn_rcu_exit(bool rcu)
{
- unsigned long flags;
-
- local_irq_save(flags);
- guest_enter_irqoff();
- local_irq_restore(flags);
+ if (rcu)
+ ct_state_inc(RCU_DYNTICKS_IDX);
+ preempt_enable_notrace();
}
-static inline void guest_exit(void)
-{
- unsigned long flags;
+#else
+static inline void ct_idle_enter(void) { }
+static inline void ct_idle_exit(void) { }
- local_irq_save(flags);
- guest_exit_irqoff();
- local_irq_restore(flags);
-}
+static __always_inline bool warn_rcu_enter(void) { return false; }
+static __always_inline void warn_rcu_exit(bool rcu) { }
+#endif /* !CONFIG_CONTEXT_TRACKING_IDLE */
#endif
diff --git a/include/linux/context_tracking_irq.h b/include/linux/context_tracking_irq.h
new file mode 100644
index 000000000000..c50b5670c4a5
--- /dev/null
+++ b/include/linux/context_tracking_irq.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CONTEXT_TRACKING_IRQ_H
+#define _LINUX_CONTEXT_TRACKING_IRQ_H
+
+#ifdef CONFIG_CONTEXT_TRACKING_IDLE
+void ct_irq_enter(void);
+void ct_irq_exit(void);
+void ct_irq_enter_irqson(void);
+void ct_irq_exit_irqson(void);
+void ct_nmi_enter(void);
+void ct_nmi_exit(void);
+#else
+static inline void ct_irq_enter(void) { }
+static inline void ct_irq_exit(void) { }
+static inline void ct_irq_enter_irqson(void) { }
+static inline void ct_irq_exit_irqson(void) { }
+static inline void ct_nmi_enter(void) { }
+static inline void ct_nmi_exit(void) { }
+#endif
+
+#endif
diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
index 1d34fe68f48a..fdd537ea513f 100644
--- a/include/linux/context_tracking_state.h
+++ b/include/linux/context_tracking_state.h
@@ -1,10 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CONTEXT_TRACKING_STATE_H
#define _LINUX_CONTEXT_TRACKING_STATE_H
#include <linux/percpu.h>
#include <linux/static_key.h>
+#include <linux/context_tracking_irq.h>
+
+/* Offset to allow distinguishing irq vs. task-based idle entry/exit. */
+#define DYNTICK_IRQ_NONIDLE ((LONG_MAX / 2) + 1)
+
+enum ctx_state {
+ CONTEXT_DISABLED = -1, /* returned by ct_state() if unknown */
+ CONTEXT_KERNEL = 0,
+ CONTEXT_IDLE = 1,
+ CONTEXT_USER = 2,
+ CONTEXT_GUEST = 3,
+ CONTEXT_MAX = 4,
+};
+
+/* Even value for idle, else odd. */
+#define RCU_DYNTICKS_IDX CONTEXT_MAX
+
+#define CT_STATE_MASK (CONTEXT_MAX - 1)
+#define CT_DYNTICKS_MASK (~CT_STATE_MASK)
struct context_tracking {
+#ifdef CONFIG_CONTEXT_TRACKING_USER
/*
* When active is false, probes are unset in order
* to minimize overhead: TIF flags are cleared
@@ -13,37 +34,115 @@ struct context_tracking {
*/
bool active;
int recursion;
- enum ctx_state {
- CONTEXT_DISABLED = -1, /* returned by ct_state() if unknown */
- CONTEXT_KERNEL = 0,
- CONTEXT_USER,
- CONTEXT_GUEST,
- } state;
+#endif
+#ifdef CONFIG_CONTEXT_TRACKING
+ atomic_t state;
+#endif
+#ifdef CONFIG_CONTEXT_TRACKING_IDLE
+ long dynticks_nesting; /* Track process nesting level. */
+ long dynticks_nmi_nesting; /* Track irq/NMI nesting level. */
+#endif
};
#ifdef CONFIG_CONTEXT_TRACKING
-extern struct static_key_false context_tracking_enabled;
DECLARE_PER_CPU(struct context_tracking, context_tracking);
+#endif
+
+#ifdef CONFIG_CONTEXT_TRACKING_USER
+static __always_inline int __ct_state(void)
+{
+ return arch_atomic_read(this_cpu_ptr(&context_tracking.state)) & CT_STATE_MASK;
+}
+#endif
+
+#ifdef CONFIG_CONTEXT_TRACKING_IDLE
+static __always_inline int ct_dynticks(void)
+{
+ return atomic_read(this_cpu_ptr(&context_tracking.state)) & CT_DYNTICKS_MASK;
+}
+
+static __always_inline int ct_dynticks_cpu(int cpu)
+{
+ struct context_tracking *ct = per_cpu_ptr(&context_tracking, cpu);
+
+ return atomic_read(&ct->state) & CT_DYNTICKS_MASK;
+}
-static inline bool context_tracking_is_enabled(void)
+static __always_inline int ct_dynticks_cpu_acquire(int cpu)
{
- return static_branch_unlikely(&context_tracking_enabled);
+ struct context_tracking *ct = per_cpu_ptr(&context_tracking, cpu);
+
+ return atomic_read_acquire(&ct->state) & CT_DYNTICKS_MASK;
}
-static inline bool context_tracking_cpu_is_enabled(void)
+static __always_inline long ct_dynticks_nesting(void)
{
- return __this_cpu_read(context_tracking.active);
+ return __this_cpu_read(context_tracking.dynticks_nesting);
}
-static inline bool context_tracking_in_user(void)
+static __always_inline long ct_dynticks_nesting_cpu(int cpu)
{
- return __this_cpu_read(context_tracking.state) == CONTEXT_USER;
+ struct context_tracking *ct = per_cpu_ptr(&context_tracking, cpu);
+
+ return ct->dynticks_nesting;
}
+
+static __always_inline long ct_dynticks_nmi_nesting(void)
+{
+ return __this_cpu_read(context_tracking.dynticks_nmi_nesting);
+}
+
+static __always_inline long ct_dynticks_nmi_nesting_cpu(int cpu)
+{
+ struct context_tracking *ct = per_cpu_ptr(&context_tracking, cpu);
+
+ return ct->dynticks_nmi_nesting;
+}
+#endif /* #ifdef CONFIG_CONTEXT_TRACKING_IDLE */
+
+#ifdef CONFIG_CONTEXT_TRACKING_USER
+extern struct static_key_false context_tracking_key;
+
+static __always_inline bool context_tracking_enabled(void)
+{
+ return static_branch_unlikely(&context_tracking_key);
+}
+
+static __always_inline bool context_tracking_enabled_cpu(int cpu)
+{
+ return context_tracking_enabled() && per_cpu(context_tracking.active, cpu);
+}
+
+static inline bool context_tracking_enabled_this_cpu(void)
+{
+ return context_tracking_enabled() && __this_cpu_read(context_tracking.active);
+}
+
+/**
+ * ct_state() - return the current context tracking state if known
+ *
+ * Returns the current cpu's context tracking state if context tracking
+ * is enabled. If context tracking is disabled, returns
+ * CONTEXT_DISABLED. This should be used primarily for debugging.
+ */
+static __always_inline int ct_state(void)
+{
+ int ret;
+
+ if (!context_tracking_enabled())
+ return CONTEXT_DISABLED;
+
+ preempt_disable();
+ ret = __ct_state();
+ preempt_enable();
+
+ return ret;
+}
+
#else
-static inline bool context_tracking_in_user(void) { return false; }
-static inline bool context_tracking_active(void) { return false; }
-static inline bool context_tracking_is_enabled(void) { return false; }
-static inline bool context_tracking_cpu_is_enabled(void) { return false; }
-#endif /* CONFIG_CONTEXT_TRACKING */
+static __always_inline bool context_tracking_enabled(void) { return false; }
+static __always_inline bool context_tracking_enabled_cpu(int cpu) { return false; }
+static __always_inline bool context_tracking_enabled_this_cpu(void) { return false; }
+#endif /* CONFIG_CONTEXT_TRACKING_USER */
#endif
diff --git a/include/linux/cookie.h b/include/linux/cookie.h
new file mode 100644
index 000000000000..0c159f585109
--- /dev/null
+++ b/include/linux/cookie.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_COOKIE_H
+#define __LINUX_COOKIE_H
+
+#include <linux/atomic.h>
+#include <linux/percpu.h>
+#include <asm/local.h>
+
+struct pcpu_gen_cookie {
+ local_t nesting;
+ u64 last;
+} __aligned(16);
+
+struct gen_cookie {
+ struct pcpu_gen_cookie __percpu *local;
+ atomic64_t forward_last ____cacheline_aligned_in_smp;
+ atomic64_t reverse_last;
+};
+
+#define COOKIE_LOCAL_BATCH 4096
+
+#define DEFINE_COOKIE(name) \
+ static DEFINE_PER_CPU(struct pcpu_gen_cookie, __##name); \
+ static struct gen_cookie name = { \
+ .local = &__##name, \
+ .forward_last = ATOMIC64_INIT(0), \
+ .reverse_last = ATOMIC64_INIT(0), \
+ }
+
+static __always_inline u64 gen_cookie_next(struct gen_cookie *gc)
+{
+ struct pcpu_gen_cookie *local = this_cpu_ptr(gc->local);
+ u64 val;
+
+ if (likely(local_inc_return(&local->nesting) == 1)) {
+ val = local->last;
+ if (__is_defined(CONFIG_SMP) &&
+ unlikely((val & (COOKIE_LOCAL_BATCH - 1)) == 0)) {
+ s64 next = atomic64_add_return(COOKIE_LOCAL_BATCH,
+ &gc->forward_last);
+ val = next - COOKIE_LOCAL_BATCH;
+ }
+ local->last = ++val;
+ } else {
+ val = atomic64_dec_return(&gc->reverse_last);
+ }
+ local_dec(&local->nesting);
+ return val;
+}
+
+#endif /* __LINUX_COOKIE_H */
diff --git a/include/linux/cordic.h b/include/linux/cordic.h
index cf68ca4a508c..3d656f54d64f 100644
--- a/include/linux/cordic.h
+++ b/include/linux/cordic.h
@@ -18,6 +18,15 @@
#include <linux/types.h>
+#define CORDIC_ANGLE_GEN 39797
+#define CORDIC_PRECISION_SHIFT 16
+#define CORDIC_NUM_ITER (CORDIC_PRECISION_SHIFT + 2)
+
+#define CORDIC_FIXED(X) ((s32)((X) << CORDIC_PRECISION_SHIFT))
+#define CORDIC_FLOAT(X) (((X) >= 0) \
+ ? ((((X) >> (CORDIC_PRECISION_SHIFT - 1)) + 1) >> 1) \
+ : -((((-(X)) >> (CORDIC_PRECISION_SHIFT - 1)) + 1) >> 1))
+
/**
* struct cordic_iq - i/q coordinate.
*
diff --git a/include/linux/coredump.h b/include/linux/coredump.h
index 28ffa94aed6b..d3eba4360150 100644
--- a/include/linux/coredump.h
+++ b/include/linux/coredump.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_COREDUMP_H
#define _LINUX_COREDUMP_H
@@ -6,19 +7,48 @@
#include <linux/fs.h>
#include <asm/siginfo.h>
+#ifdef CONFIG_COREDUMP
+struct core_vma_metadata {
+ unsigned long start, end;
+ unsigned long flags;
+ unsigned long dump_size;
+ unsigned long pgoff;
+ struct file *file;
+};
+
+struct coredump_params {
+ const kernel_siginfo_t *siginfo;
+ struct file *file;
+ unsigned long limit;
+ unsigned long mm_flags;
+ int cpu;
+ loff_t written;
+ loff_t pos;
+ loff_t to_skip;
+ int vma_count;
+ size_t vma_data_size;
+ struct core_vma_metadata *vma_meta;
+};
+
/*
* These are the only things you should do on a core-file: use only these
* functions to write out all the necessary info.
*/
-struct coredump_params;
-extern int dump_skip(struct coredump_params *cprm, size_t nr);
+extern void dump_skip_to(struct coredump_params *cprm, unsigned long to);
+extern void dump_skip(struct coredump_params *cprm, size_t nr);
extern int dump_emit(struct coredump_params *cprm, const void *addr, int nr);
extern int dump_align(struct coredump_params *cprm, int align);
-extern void dump_truncate(struct coredump_params *cprm);
-#ifdef CONFIG_COREDUMP
-extern void do_coredump(const siginfo_t *siginfo);
+int dump_user_range(struct coredump_params *cprm, unsigned long start,
+ unsigned long len);
+extern void do_coredump(const kernel_siginfo_t *siginfo);
+#else
+static inline void do_coredump(const kernel_siginfo_t *siginfo) {}
+#endif
+
+#if defined(CONFIG_COREDUMP) && defined(CONFIG_SYSCTL)
+extern void validate_coredump_safety(void);
#else
-static inline void do_coredump(const siginfo_t *siginfo) {}
+static inline void validate_coredump_safety(void) {}
#endif
#endif /* _LINUX_COREDUMP_H */
diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h
index 7d410260661b..51ac441a37c3 100644
--- a/include/linux/coresight-pmu.h
+++ b/include/linux/coresight-pmu.h
@@ -1,39 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright(C) 2015 Linaro Limited. All rights reserved.
* Author: Mathieu Poirier <mathieu.poirier@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _LINUX_CORESIGHT_PMU_H
#define _LINUX_CORESIGHT_PMU_H
+#include <linux/bits.h>
+
#define CORESIGHT_ETM_PMU_NAME "cs_etm"
-#define CORESIGHT_ETM_PMU_SEED 0x10
-
-/* ETMv3.5/PTM's ETMCR config bit */
-#define ETM_OPT_CYCACC 12
-#define ETM_OPT_TS 28
-
-static inline int coresight_get_trace_id(int cpu)
-{
- /*
- * A trace ID of value 0 is invalid, so let's start at some
- * random value that fits in 7 bits and go from there. Since
- * the common convention is to have data trace IDs be I(N) + 1,
- * set instruction trace IDs as a function of the CPU number.
- */
- return (CORESIGHT_ETM_PMU_SEED + (cpu * 2));
-}
+
+/*
+ * The legacy Trace ID system based on fixed calculation from the cpu
+ * number. This has been replaced by drivers using a dynamic allocation
+ * system - but need to retain the legacy algorithm for backward comparibility
+ * in certain situations:-
+ * a) new perf running on older systems that generate the legacy mapping
+ * b) older tools that may not update at the same time as the kernel.
+ */
+#define CORESIGHT_LEGACY_CPU_TRACE_ID(cpu) (0x10 + (cpu * 2))
+
+/*
+ * Below are the definition of bit offsets for perf option, and works as
+ * arbitrary values for all ETM versions.
+ *
+ * Most of them are orignally from ETMv3.5/PTM's ETMCR config, therefore,
+ * ETMv3.5/PTM doesn't define ETMCR config bits with prefix "ETM3_" and
+ * directly use below macros as config bits.
+ */
+#define ETM_OPT_BRANCH_BROADCAST 8
+#define ETM_OPT_CYCACC 12
+#define ETM_OPT_CTXTID 14
+#define ETM_OPT_CTXTID2 15
+#define ETM_OPT_TS 28
+#define ETM_OPT_RETSTK 29
+
+/* ETMv4 CONFIGR programming bits for the ETM OPTs */
+#define ETM4_CFG_BIT_BB 3
+#define ETM4_CFG_BIT_CYCACC 4
+#define ETM4_CFG_BIT_CTXTID 6
+#define ETM4_CFG_BIT_VMID 7
+#define ETM4_CFG_BIT_TS 11
+#define ETM4_CFG_BIT_RETSTK 12
+#define ETM4_CFG_BIT_VMID_OPT 15
+
+/*
+ * Interpretation of the PERF_RECORD_AUX_OUTPUT_HW_ID payload.
+ * Used to associate a CPU with the CoreSight Trace ID.
+ * [07:00] - Trace ID - uses 8 bits to make value easy to read in file.
+ * [59:08] - Unused (SBZ)
+ * [63:60] - Version
+ */
+#define CS_AUX_HW_ID_TRACE_ID_MASK GENMASK_ULL(7, 0)
+#define CS_AUX_HW_ID_VERSION_MASK GENMASK_ULL(63, 60)
+
+#define CS_AUX_HW_ID_CURR_VERSION 0
#endif
diff --git a/include/linux/coresight-stm.h b/include/linux/coresight-stm.h
index a978bb85599a..74714b59f9d2 100644
--- a/include/linux/coresight-stm.h
+++ b/include/linux/coresight-stm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_CORESIGHT_STM_H_
#define __LINUX_CORESIGHT_STM_H_
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 035c16c9a505..f19a47b9bb5a 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -1,19 +1,13 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2012, The Linux Foundation. All rights reserved.
*/
#ifndef _LINUX_CORESIGHT_H
#define _LINUX_CORESIGHT_H
#include <linux/device.h>
+#include <linux/io.h>
#include <linux/perf_event.h>
#include <linux/sched.h>
@@ -42,142 +36,247 @@
extern struct bus_type coresight_bustype;
enum coresight_dev_type {
- CORESIGHT_DEV_TYPE_NONE,
CORESIGHT_DEV_TYPE_SINK,
CORESIGHT_DEV_TYPE_LINK,
CORESIGHT_DEV_TYPE_LINKSINK,
CORESIGHT_DEV_TYPE_SOURCE,
+ CORESIGHT_DEV_TYPE_HELPER,
+ CORESIGHT_DEV_TYPE_ECT,
};
enum coresight_dev_subtype_sink {
- CORESIGHT_DEV_SUBTYPE_SINK_NONE,
CORESIGHT_DEV_SUBTYPE_SINK_PORT,
CORESIGHT_DEV_SUBTYPE_SINK_BUFFER,
+ CORESIGHT_DEV_SUBTYPE_SINK_SYSMEM,
+ CORESIGHT_DEV_SUBTYPE_SINK_PERCPU_SYSMEM,
};
enum coresight_dev_subtype_link {
- CORESIGHT_DEV_SUBTYPE_LINK_NONE,
CORESIGHT_DEV_SUBTYPE_LINK_MERG,
CORESIGHT_DEV_SUBTYPE_LINK_SPLIT,
CORESIGHT_DEV_SUBTYPE_LINK_FIFO,
};
enum coresight_dev_subtype_source {
- CORESIGHT_DEV_SUBTYPE_SOURCE_NONE,
CORESIGHT_DEV_SUBTYPE_SOURCE_PROC,
CORESIGHT_DEV_SUBTYPE_SOURCE_BUS,
CORESIGHT_DEV_SUBTYPE_SOURCE_SOFTWARE,
+ CORESIGHT_DEV_SUBTYPE_SOURCE_OTHERS,
+};
+
+enum coresight_dev_subtype_helper {
+ CORESIGHT_DEV_SUBTYPE_HELPER_CATU,
+};
+
+/* Embedded Cross Trigger (ECT) sub-types */
+enum coresight_dev_subtype_ect {
+ CORESIGHT_DEV_SUBTYPE_ECT_NONE,
+ CORESIGHT_DEV_SUBTYPE_ECT_CTI,
};
/**
- * struct coresight_dev_subtype - further characterisation of a type
+ * union coresight_dev_subtype - further characterisation of a type
* @sink_subtype: type of sink this component is, as defined
- by @coresight_dev_subtype_sink.
+ * by @coresight_dev_subtype_sink.
* @link_subtype: type of link this component is, as defined
- by @coresight_dev_subtype_link.
+ * by @coresight_dev_subtype_link.
* @source_subtype: type of source this component is, as defined
- by @coresight_dev_subtype_source.
+ * by @coresight_dev_subtype_source.
+ * @helper_subtype: type of helper this component is, as defined
+ * by @coresight_dev_subtype_helper.
+ * @ect_subtype: type of cross trigger this component is, as
+ * defined by @coresight_dev_subtype_ect
*/
-struct coresight_dev_subtype {
- enum coresight_dev_subtype_sink sink_subtype;
- enum coresight_dev_subtype_link link_subtype;
+union coresight_dev_subtype {
+ /* We have some devices which acts as LINK and SINK */
+ struct {
+ enum coresight_dev_subtype_sink sink_subtype;
+ enum coresight_dev_subtype_link link_subtype;
+ };
enum coresight_dev_subtype_source source_subtype;
+ enum coresight_dev_subtype_helper helper_subtype;
+ enum coresight_dev_subtype_ect ect_subtype;
};
/**
- * struct coresight_platform_data - data harvested from the DT specification
- * @cpu: the CPU a source belongs to. Only applicable for ETM/PTMs.
- * @name: name of the component as shown under sysfs.
- * @nr_inport: number of input ports for this component.
- * @outports: list of remote endpoint port number.
- * @child_names:name of all child components connected to this device.
- * @child_ports:child component port number the current component is
- connected to.
- * @nr_outport: number of output ports for this component.
- * @clk: The clock this component is associated to.
+ * struct coresight_platform_data - data harvested from the firmware
+ * specification.
+ *
+ * @nr_inport: Number of elements for the input connections.
+ * @nr_outport: Number of elements for the output connections.
+ * @conns: Sparse array of nr_outport connections from this component.
*/
struct coresight_platform_data {
- int cpu;
- const char *name;
int nr_inport;
- int *outports;
- const char **child_names;
- int *child_ports;
int nr_outport;
- struct clk *clk;
+ struct coresight_connection *conns;
};
/**
+ * struct csdev_access - Abstraction of a CoreSight device access.
+ *
+ * @io_mem : True if the device has memory mapped I/O
+ * @base : When io_mem == true, base address of the component
+ * @read : Read from the given "offset" of the given instance.
+ * @write : Write "val" to the given "offset".
+ */
+struct csdev_access {
+ bool io_mem;
+ union {
+ void __iomem *base;
+ struct {
+ u64 (*read)(u32 offset, bool relaxed, bool _64bit);
+ void (*write)(u64 val, u32 offset, bool relaxed,
+ bool _64bit);
+ };
+ };
+};
+
+#define CSDEV_ACCESS_IOMEM(_addr) \
+ ((struct csdev_access) { \
+ .io_mem = true, \
+ .base = (_addr), \
+ })
+
+/**
* struct coresight_desc - description of a component required from drivers
* @type: as defined by @coresight_dev_type.
* @subtype: as defined by @coresight_dev_subtype.
* @ops: generic operations for this component, as defined
- by @coresight_ops.
+ * by @coresight_ops.
* @pdata: platform data collected from DT.
* @dev: The device entity associated to this component.
* @groups: operations specific to this component. These will end up
- in the component's sysfs sub-directory.
+ * in the component's sysfs sub-directory.
+ * @name: name for the coresight device, also shown under sysfs.
+ * @access: Describe access to the device
*/
struct coresight_desc {
enum coresight_dev_type type;
- struct coresight_dev_subtype subtype;
+ union coresight_dev_subtype subtype;
const struct coresight_ops *ops;
struct coresight_platform_data *pdata;
struct device *dev;
const struct attribute_group **groups;
+ const char *name;
+ struct csdev_access access;
};
/**
* struct coresight_connection - representation of a single connection
* @outport: a connection's output port number.
- * @chid_name: remote component's name.
* @child_port: remote component's port number @output is connected to.
+ * @chid_fwnode: remote component's fwnode handle.
* @child_dev: a @coresight_device representation of the component
connected to @outport.
+ * @link: Representation of the connection as a sysfs link.
*/
struct coresight_connection {
int outport;
- const char *child_name;
int child_port;
+ struct fwnode_handle *child_fwnode;
struct coresight_device *child_dev;
+ struct coresight_sysfs_link *link;
+};
+
+/**
+ * struct coresight_sysfs_link - representation of a connection in sysfs.
+ * @orig: Originating (master) coresight device for the link.
+ * @orig_name: Name to use for the link orig->target.
+ * @target: Target (slave) coresight device for the link.
+ * @target_name: Name to use for the link target->orig.
+ */
+struct coresight_sysfs_link {
+ struct coresight_device *orig;
+ const char *orig_name;
+ struct coresight_device *target;
+ const char *target_name;
};
/**
* struct coresight_device - representation of a device as used by the framework
- * @conns: array of coresight_connections associated to this component.
- * @nr_inport: number of input port associated to this component.
- * @nr_outport: number of output port associated to this component.
+ * @pdata: Platform data with device connections associated to this device.
* @type: as defined by @coresight_dev_type.
* @subtype: as defined by @coresight_dev_subtype.
* @ops: generic operations for this component, as defined
- by @coresight_ops.
+ * by @coresight_ops.
+ * @access: Device i/o access abstraction for this device.
* @dev: The device entity associated to this component.
* @refcnt: keep track of what is in use.
* @orphan: true if the component has connections that haven't been linked.
* @enable: 'true' if component is currently part of an active path.
* @activated: 'true' only if a _sink_ has been activated. A sink can be
- activated but not yet enabled. Enabling for a _sink_
- happens when a source has been selected for that it.
+ * activated but not yet enabled. Enabling for a _sink_
+ * happens when a source has been selected and a path is enabled
+ * from source to that sink.
+ * @ea: Device attribute for sink representation under PMU directory.
+ * @def_sink: cached reference to default sink found for this device.
+ * @ect_dev: Associated cross trigger device. Not part of the trace data
+ * path or connections.
+ * @nr_links: number of sysfs links created to other components from this
+ * device. These will appear in the "connections" group.
+ * @has_conns_grp: Have added a "connections" group for sysfs links.
+ * @feature_csdev_list: List of complex feature programming added to the device.
+ * @config_csdev_list: List of system configurations added to the device.
+ * @cscfg_csdev_lock: Protect the lists of configurations and features.
+ * @active_cscfg_ctxt: Context information for current active system configuration.
*/
struct coresight_device {
- struct coresight_connection *conns;
- int nr_inport;
- int nr_outport;
+ struct coresight_platform_data *pdata;
enum coresight_dev_type type;
- struct coresight_dev_subtype subtype;
+ union coresight_dev_subtype subtype;
const struct coresight_ops *ops;
+ struct csdev_access access;
struct device dev;
atomic_t *refcnt;
bool orphan;
bool enable; /* true only if configured as part of a path */
+ /* sink specific fields */
bool activated; /* true only if a sink is part of a path */
+ struct dev_ext_attribute *ea;
+ struct coresight_device *def_sink;
+ /* cross trigger handling */
+ struct coresight_device *ect_dev;
+ /* sysfs links between components */
+ int nr_links;
+ bool has_conns_grp;
+ bool ect_enabled; /* true only if associated ect device is enabled */
+ /* system configuration and feature lists */
+ struct list_head feature_csdev_list;
+ struct list_head config_csdev_list;
+ spinlock_t cscfg_csdev_lock;
+ void *active_cscfg_ctxt;
};
+/*
+ * coresight_dev_list - Mapping for devices to "name" index for device
+ * names.
+ *
+ * @nr_idx: Number of entries already allocated.
+ * @pfx: Prefix pattern for device name.
+ * @fwnode_list: Array of fwnode_handles associated with each allocated
+ * index, upto nr_idx entries.
+ */
+struct coresight_dev_list {
+ int nr_idx;
+ const char *pfx;
+ struct fwnode_handle **fwnode_list;
+};
+
+#define DEFINE_CORESIGHT_DEVLIST(var, dev_pfx) \
+static struct coresight_dev_list (var) = { \
+ .pfx = dev_pfx, \
+ .nr_idx = 0, \
+ .fwnode_list = NULL, \
+}
+
#define to_coresight_device(d) container_of(d, struct coresight_device, dev)
#define source_ops(csdev) csdev->ops->source_ops
#define sink_ops(csdev) csdev->ops->sink_ops
#define link_ops(csdev) csdev->ops->link_ops
+#define helper_ops(csdev) csdev->ops->helper_ops
+#define ect_ops(csdev) csdev->ops->ect_ops
/**
* struct coresight_ops_sink - basic operations for a sink
@@ -186,23 +285,16 @@ struct coresight_device {
* @disable: disables the sink.
* @alloc_buffer: initialises perf's ring buffer for trace collection.
* @free_buffer: release memory allocated in @get_config.
- * @set_buffer: initialises buffer mechanic before a trace session.
- * @reset_buffer: finalises buffer mechanic after a trace session.
* @update_buffer: update buffer pointers after a trace session.
*/
struct coresight_ops_sink {
- int (*enable)(struct coresight_device *csdev, u32 mode);
- void (*disable)(struct coresight_device *csdev);
- void *(*alloc_buffer)(struct coresight_device *csdev, int cpu,
- void **pages, int nr_pages, bool overwrite);
+ int (*enable)(struct coresight_device *csdev, u32 mode, void *data);
+ int (*disable)(struct coresight_device *csdev);
+ void *(*alloc_buffer)(struct coresight_device *csdev,
+ struct perf_event *event, void **pages,
+ int nr_pages, bool overwrite);
void (*free_buffer)(void *config);
- int (*set_buffer)(struct coresight_device *csdev,
- struct perf_output_handle *handle,
- void *sink_config);
- unsigned long (*reset_buffer)(struct coresight_device *csdev,
- struct perf_output_handle *handle,
- void *sink_config);
- void (*update_buffer)(struct coresight_device *csdev,
+ unsigned long (*update_buffer)(struct coresight_device *csdev,
struct perf_output_handle *handle,
void *sink_config);
};
@@ -223,34 +315,213 @@ struct coresight_ops_link {
* Operations available for sources.
* @cpu_id: returns the value of the CPU number this component
* is associated to.
- * @trace_id: returns the value of the component's trace ID as known
- * to the HW.
* @enable: enables tracing for a source.
* @disable: disables tracing for a source.
*/
struct coresight_ops_source {
int (*cpu_id)(struct coresight_device *csdev);
- int (*trace_id)(struct coresight_device *csdev);
int (*enable)(struct coresight_device *csdev,
struct perf_event *event, u32 mode);
void (*disable)(struct coresight_device *csdev,
struct perf_event *event);
};
+/**
+ * struct coresight_ops_helper - Operations for a helper device.
+ *
+ * All operations could pass in a device specific data, which could
+ * help the helper device to determine what to do.
+ *
+ * @enable : Enable the device
+ * @disable : Disable the device
+ */
+struct coresight_ops_helper {
+ int (*enable)(struct coresight_device *csdev, void *data);
+ int (*disable)(struct coresight_device *csdev, void *data);
+};
+
+/**
+ * struct coresight_ops_ect - Ops for an embedded cross trigger device
+ *
+ * @enable : Enable the device
+ * @disable : Disable the device
+ */
+struct coresight_ops_ect {
+ int (*enable)(struct coresight_device *csdev);
+ int (*disable)(struct coresight_device *csdev);
+};
+
struct coresight_ops {
const struct coresight_ops_sink *sink_ops;
const struct coresight_ops_link *link_ops;
const struct coresight_ops_source *source_ops;
+ const struct coresight_ops_helper *helper_ops;
+ const struct coresight_ops_ect *ect_ops;
};
-#ifdef CONFIG_CORESIGHT
+#if IS_ENABLED(CONFIG_CORESIGHT)
+
+static inline u32 csdev_access_relaxed_read32(struct csdev_access *csa,
+ u32 offset)
+{
+ if (likely(csa->io_mem))
+ return readl_relaxed(csa->base + offset);
+
+ return csa->read(offset, true, false);
+}
+
+static inline u64 csdev_access_relaxed_read_pair(struct csdev_access *csa,
+ u32 lo_offset, u32 hi_offset)
+{
+ if (likely(csa->io_mem)) {
+ return readl_relaxed(csa->base + lo_offset) |
+ ((u64)readl_relaxed(csa->base + hi_offset) << 32);
+ }
+
+ return csa->read(lo_offset, true, false) | (csa->read(hi_offset, true, false) << 32);
+}
+
+static inline void csdev_access_relaxed_write_pair(struct csdev_access *csa, u64 val,
+ u32 lo_offset, u32 hi_offset)
+{
+ if (likely(csa->io_mem)) {
+ writel_relaxed((u32)val, csa->base + lo_offset);
+ writel_relaxed((u32)(val >> 32), csa->base + hi_offset);
+ } else {
+ csa->write((u32)val, lo_offset, true, false);
+ csa->write((u32)(val >> 32), hi_offset, true, false);
+ }
+}
+
+static inline u32 csdev_access_read32(struct csdev_access *csa, u32 offset)
+{
+ if (likely(csa->io_mem))
+ return readl(csa->base + offset);
+
+ return csa->read(offset, false, false);
+}
+
+static inline void csdev_access_relaxed_write32(struct csdev_access *csa,
+ u32 val, u32 offset)
+{
+ if (likely(csa->io_mem))
+ writel_relaxed(val, csa->base + offset);
+ else
+ csa->write(val, offset, true, false);
+}
+
+static inline void csdev_access_write32(struct csdev_access *csa, u32 val, u32 offset)
+{
+ if (likely(csa->io_mem))
+ writel(val, csa->base + offset);
+ else
+ csa->write(val, offset, false, false);
+}
+
+#ifdef CONFIG_64BIT
+
+static inline u64 csdev_access_relaxed_read64(struct csdev_access *csa,
+ u32 offset)
+{
+ if (likely(csa->io_mem))
+ return readq_relaxed(csa->base + offset);
+
+ return csa->read(offset, true, true);
+}
+
+static inline u64 csdev_access_read64(struct csdev_access *csa, u32 offset)
+{
+ if (likely(csa->io_mem))
+ return readq(csa->base + offset);
+
+ return csa->read(offset, false, true);
+}
+
+static inline void csdev_access_relaxed_write64(struct csdev_access *csa,
+ u64 val, u32 offset)
+{
+ if (likely(csa->io_mem))
+ writeq_relaxed(val, csa->base + offset);
+ else
+ csa->write(val, offset, true, true);
+}
+
+static inline void csdev_access_write64(struct csdev_access *csa, u64 val, u32 offset)
+{
+ if (likely(csa->io_mem))
+ writeq(val, csa->base + offset);
+ else
+ csa->write(val, offset, false, true);
+}
+
+#else /* !CONFIG_64BIT */
+
+static inline u64 csdev_access_relaxed_read64(struct csdev_access *csa,
+ u32 offset)
+{
+ WARN_ON(1);
+ return 0;
+}
+
+static inline u64 csdev_access_read64(struct csdev_access *csa, u32 offset)
+{
+ WARN_ON(1);
+ return 0;
+}
+
+static inline void csdev_access_relaxed_write64(struct csdev_access *csa,
+ u64 val, u32 offset)
+{
+ WARN_ON(1);
+}
+
+static inline void csdev_access_write64(struct csdev_access *csa, u64 val, u32 offset)
+{
+ WARN_ON(1);
+}
+#endif /* CONFIG_64BIT */
+
+static inline bool coresight_is_percpu_source(struct coresight_device *csdev)
+{
+ return csdev && (csdev->type == CORESIGHT_DEV_TYPE_SOURCE) &&
+ (csdev->subtype.source_subtype == CORESIGHT_DEV_SUBTYPE_SOURCE_PROC);
+}
+
+static inline bool coresight_is_percpu_sink(struct coresight_device *csdev)
+{
+ return csdev && (csdev->type == CORESIGHT_DEV_TYPE_SINK) &&
+ (csdev->subtype.sink_subtype == CORESIGHT_DEV_SUBTYPE_SINK_PERCPU_SYSMEM);
+}
+
extern struct coresight_device *
coresight_register(struct coresight_desc *desc);
extern void coresight_unregister(struct coresight_device *csdev);
extern int coresight_enable(struct coresight_device *csdev);
extern void coresight_disable(struct coresight_device *csdev);
-extern int coresight_timeout(void __iomem *addr, u32 offset,
+extern int coresight_timeout(struct csdev_access *csa, u32 offset,
int position, int value);
+
+extern int coresight_claim_device(struct coresight_device *csdev);
+extern int coresight_claim_device_unlocked(struct coresight_device *csdev);
+
+extern void coresight_disclaim_device(struct coresight_device *csdev);
+extern void coresight_disclaim_device_unlocked(struct coresight_device *csdev);
+extern char *coresight_alloc_device_name(struct coresight_dev_list *devs,
+ struct device *dev);
+
+extern bool coresight_loses_context_with_cpu(struct device *dev);
+
+u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset);
+u32 coresight_read32(struct coresight_device *csdev, u32 offset);
+void coresight_write32(struct coresight_device *csdev, u32 val, u32 offset);
+void coresight_relaxed_write32(struct coresight_device *csdev,
+ u32 val, u32 offset);
+u64 coresight_relaxed_read64(struct coresight_device *csdev, u32 offset);
+u64 coresight_read64(struct coresight_device *csdev, u32 offset);
+void coresight_relaxed_write64(struct coresight_device *csdev,
+ u64 val, u32 offset);
+void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset);
+
#else
static inline struct coresight_device *
coresight_register(struct coresight_desc *desc) { return NULL; }
@@ -258,36 +529,78 @@ static inline void coresight_unregister(struct coresight_device *csdev) {}
static inline int
coresight_enable(struct coresight_device *csdev) { return -ENOSYS; }
static inline void coresight_disable(struct coresight_device *csdev) {}
-static inline int coresight_timeout(void __iomem *addr, u32 offset,
- int position, int value) { return 1; }
-#endif
-#ifdef CONFIG_OF
-extern struct coresight_platform_data *of_get_coresight_platform_data(
- struct device *dev, struct device_node *node);
-#else
-static inline struct coresight_platform_data *of_get_coresight_platform_data(
- struct device *dev, struct device_node *node) { return NULL; }
-#endif
+static inline int coresight_timeout(struct csdev_access *csa, u32 offset,
+ int position, int value)
+{
+ return 1;
+}
-#ifdef CONFIG_PID_NS
-static inline unsigned long
-coresight_vpid_to_pid(unsigned long vpid)
+static inline int coresight_claim_device_unlocked(struct coresight_device *csdev)
{
- struct task_struct *task = NULL;
- unsigned long pid = 0;
+ return -EINVAL;
+}
+
+static inline int coresight_claim_device(struct coresight_device *csdev)
+{
+ return -EINVAL;
+}
- rcu_read_lock();
- task = find_task_by_vpid(vpid);
- if (task)
- pid = task_pid_nr(task);
- rcu_read_unlock();
+static inline void coresight_disclaim_device(struct coresight_device *csdev) {}
+static inline void coresight_disclaim_device_unlocked(struct coresight_device *csdev) {}
- return pid;
+static inline bool coresight_loses_context_with_cpu(struct device *dev)
+{
+ return false;
}
-#else
-static inline unsigned long
-coresight_vpid_to_pid(unsigned long vpid) { return vpid; }
-#endif
-#endif
+static inline u32 coresight_relaxed_read32(struct coresight_device *csdev, u32 offset)
+{
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
+static inline u32 coresight_read32(struct coresight_device *csdev, u32 offset)
+{
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
+static inline void coresight_write32(struct coresight_device *csdev, u32 val, u32 offset)
+{
+}
+
+static inline void coresight_relaxed_write32(struct coresight_device *csdev,
+ u32 val, u32 offset)
+{
+}
+
+static inline u64 coresight_relaxed_read64(struct coresight_device *csdev,
+ u32 offset)
+{
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
+static inline u64 coresight_read64(struct coresight_device *csdev, u32 offset)
+{
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
+static inline void coresight_relaxed_write64(struct coresight_device *csdev,
+ u64 val, u32 offset)
+{
+}
+
+static inline void coresight_write64(struct coresight_device *csdev, u64 val, u32 offset)
+{
+}
+
+#endif /* IS_ENABLED(CONFIG_CORESIGHT) */
+
+extern int coresight_get_cpu(struct device *dev);
+
+struct coresight_platform_data *coresight_get_platform_data(struct device *dev);
+
+#endif /* _LINUX_COREISGHT_H */
diff --git a/include/linux/count_zeros.h b/include/linux/count_zeros.h
index 363da78c4f64..5b8ff5ac660d 100644
--- a/include/linux/count_zeros.h
+++ b/include/linux/count_zeros.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Count leading and trailing zeros functions
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _LINUX_BITOPS_COUNT_ZEROS_H_
diff --git a/include/linux/counter.h b/include/linux/counter.h
new file mode 100644
index 000000000000..b63746637de2
--- /dev/null
+++ b/include/linux/counter.h
@@ -0,0 +1,632 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Counter interface
+ * Copyright (C) 2018 William Breathitt Gray
+ */
+#ifndef _COUNTER_H_
+#define _COUNTER_H_
+
+#include <linux/cdev.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/kfifo.h>
+#include <linux/mutex.h>
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <uapi/linux/counter.h>
+
+struct counter_device;
+struct counter_count;
+struct counter_synapse;
+struct counter_signal;
+
+enum counter_comp_type {
+ COUNTER_COMP_U8,
+ COUNTER_COMP_U64,
+ COUNTER_COMP_BOOL,
+ COUNTER_COMP_SIGNAL_LEVEL,
+ COUNTER_COMP_FUNCTION,
+ COUNTER_COMP_SYNAPSE_ACTION,
+ COUNTER_COMP_ENUM,
+ COUNTER_COMP_COUNT_DIRECTION,
+ COUNTER_COMP_COUNT_MODE,
+ COUNTER_COMP_SIGNAL_POLARITY,
+ COUNTER_COMP_ARRAY,
+};
+
+/**
+ * struct counter_comp - Counter component node
+ * @type: Counter component data type
+ * @name: device-specific component name
+ * @priv: component-relevant data
+ * @action_read: Synapse action mode read callback. The read value of the
+ * respective Synapse action mode should be passed back via
+ * the action parameter.
+ * @device_u8_read: Device u8 component read callback. The read value of the
+ * respective Device u8 component should be passed back via
+ * the val parameter.
+ * @count_u8_read: Count u8 component read callback. The read value of the
+ * respective Count u8 component should be passed back via
+ * the val parameter.
+ * @signal_u8_read: Signal u8 component read callback. The read value of the
+ * respective Signal u8 component should be passed back via
+ * the val parameter.
+ * @device_u32_read: Device u32 component read callback. The read value of
+ * the respective Device u32 component should be passed
+ * back via the val parameter.
+ * @count_u32_read: Count u32 component read callback. The read value of the
+ * respective Count u32 component should be passed back via
+ * the val parameter.
+ * @signal_u32_read: Signal u32 component read callback. The read value of
+ * the respective Signal u32 component should be passed
+ * back via the val parameter.
+ * @device_u64_read: Device u64 component read callback. The read value of
+ * the respective Device u64 component should be passed
+ * back via the val parameter.
+ * @count_u64_read: Count u64 component read callback. The read value of the
+ * respective Count u64 component should be passed back via
+ * the val parameter.
+ * @signal_u64_read: Signal u64 component read callback. The read value of
+ * the respective Signal u64 component should be passed
+ * back via the val parameter.
+ * @signal_array_u32_read: Signal u32 array component read callback. The
+ * index of the respective Count u32 array
+ * component element is passed via the idx
+ * parameter. The read value of the respective
+ * Count u32 array component element should be
+ * passed back via the val parameter.
+ * @device_array_u64_read: Device u64 array component read callback. The
+ * index of the respective Device u64 array
+ * component element is passed via the idx
+ * parameter. The read value of the respective
+ * Device u64 array component element should be
+ * passed back via the val parameter.
+ * @count_array_u64_read: Count u64 array component read callback. The
+ * index of the respective Count u64 array
+ * component element is passed via the idx
+ * parameter. The read value of the respective
+ * Count u64 array component element should be
+ * passed back via the val parameter.
+ * @signal_array_u64_read: Signal u64 array component read callback. The
+ * index of the respective Count u64 array
+ * component element is passed via the idx
+ * parameter. The read value of the respective
+ * Count u64 array component element should be
+ * passed back via the val parameter.
+ * @action_write: Synapse action mode write callback. The write value of
+ * the respective Synapse action mode is passed via the
+ * action parameter.
+ * @device_u8_write: Device u8 component write callback. The write value of
+ * the respective Device u8 component is passed via the val
+ * parameter.
+ * @count_u8_write: Count u8 component write callback. The write value of
+ * the respective Count u8 component is passed via the val
+ * parameter.
+ * @signal_u8_write: Signal u8 component write callback. The write value of
+ * the respective Signal u8 component is passed via the val
+ * parameter.
+ * @device_u32_write: Device u32 component write callback. The write value of
+ * the respective Device u32 component is passed via the
+ * val parameter.
+ * @count_u32_write: Count u32 component write callback. The write value of
+ * the respective Count u32 component is passed via the val
+ * parameter.
+ * @signal_u32_write: Signal u32 component write callback. The write value of
+ * the respective Signal u32 component is passed via the
+ * val parameter.
+ * @device_u64_write: Device u64 component write callback. The write value of
+ * the respective Device u64 component is passed via the
+ * val parameter.
+ * @count_u64_write: Count u64 component write callback. The write value of
+ * the respective Count u64 component is passed via the val
+ * parameter.
+ * @signal_u64_write: Signal u64 component write callback. The write value of
+ * the respective Signal u64 component is passed via the
+ * val parameter.
+ * @signal_array_u32_write: Signal u32 array component write callback. The
+ * index of the respective Signal u32 array
+ * component element is passed via the idx
+ * parameter. The write value of the respective
+ * Signal u32 array component element is passed via
+ * the val parameter.
+ * @device_array_u64_write: Device u64 array component write callback. The
+ * index of the respective Device u64 array
+ * component element is passed via the idx
+ * parameter. The write value of the respective
+ * Device u64 array component element is passed via
+ * the val parameter.
+ * @count_array_u64_write: Count u64 array component write callback. The
+ * index of the respective Count u64 array
+ * component element is passed via the idx
+ * parameter. The write value of the respective
+ * Count u64 array component element is passed via
+ * the val parameter.
+ * @signal_array_u64_write: Signal u64 array component write callback. The
+ * index of the respective Signal u64 array
+ * component element is passed via the idx
+ * parameter. The write value of the respective
+ * Signal u64 array component element is passed via
+ * the val parameter.
+ */
+struct counter_comp {
+ enum counter_comp_type type;
+ const char *name;
+ void *priv;
+ union {
+ int (*action_read)(struct counter_device *counter,
+ struct counter_count *count,
+ struct counter_synapse *synapse,
+ enum counter_synapse_action *action);
+ int (*device_u8_read)(struct counter_device *counter, u8 *val);
+ int (*count_u8_read)(struct counter_device *counter,
+ struct counter_count *count, u8 *val);
+ int (*signal_u8_read)(struct counter_device *counter,
+ struct counter_signal *signal, u8 *val);
+ int (*device_u32_read)(struct counter_device *counter,
+ u32 *val);
+ int (*count_u32_read)(struct counter_device *counter,
+ struct counter_count *count, u32 *val);
+ int (*signal_u32_read)(struct counter_device *counter,
+ struct counter_signal *signal, u32 *val);
+ int (*device_u64_read)(struct counter_device *counter,
+ u64 *val);
+ int (*count_u64_read)(struct counter_device *counter,
+ struct counter_count *count, u64 *val);
+ int (*signal_u64_read)(struct counter_device *counter,
+ struct counter_signal *signal, u64 *val);
+ int (*signal_array_u32_read)(struct counter_device *counter,
+ struct counter_signal *signal,
+ size_t idx, u32 *val);
+ int (*device_array_u64_read)(struct counter_device *counter,
+ size_t idx, u64 *val);
+ int (*count_array_u64_read)(struct counter_device *counter,
+ struct counter_count *count,
+ size_t idx, u64 *val);
+ int (*signal_array_u64_read)(struct counter_device *counter,
+ struct counter_signal *signal,
+ size_t idx, u64 *val);
+ };
+ union {
+ int (*action_write)(struct counter_device *counter,
+ struct counter_count *count,
+ struct counter_synapse *synapse,
+ enum counter_synapse_action action);
+ int (*device_u8_write)(struct counter_device *counter, u8 val);
+ int (*count_u8_write)(struct counter_device *counter,
+ struct counter_count *count, u8 val);
+ int (*signal_u8_write)(struct counter_device *counter,
+ struct counter_signal *signal, u8 val);
+ int (*device_u32_write)(struct counter_device *counter,
+ u32 val);
+ int (*count_u32_write)(struct counter_device *counter,
+ struct counter_count *count, u32 val);
+ int (*signal_u32_write)(struct counter_device *counter,
+ struct counter_signal *signal, u32 val);
+ int (*device_u64_write)(struct counter_device *counter,
+ u64 val);
+ int (*count_u64_write)(struct counter_device *counter,
+ struct counter_count *count, u64 val);
+ int (*signal_u64_write)(struct counter_device *counter,
+ struct counter_signal *signal, u64 val);
+ int (*signal_array_u32_write)(struct counter_device *counter,
+ struct counter_signal *signal,
+ size_t idx, u32 val);
+ int (*device_array_u64_write)(struct counter_device *counter,
+ size_t idx, u64 val);
+ int (*count_array_u64_write)(struct counter_device *counter,
+ struct counter_count *count,
+ size_t idx, u64 val);
+ int (*signal_array_u64_write)(struct counter_device *counter,
+ struct counter_signal *signal,
+ size_t idx, u64 val);
+ };
+};
+
+/**
+ * struct counter_signal - Counter Signal node
+ * @id: unique ID used to identify the Signal
+ * @name: device-specific Signal name
+ * @ext: optional array of Signal extensions
+ * @num_ext: number of Signal extensions specified in @ext
+ */
+struct counter_signal {
+ int id;
+ const char *name;
+
+ struct counter_comp *ext;
+ size_t num_ext;
+};
+
+/**
+ * struct counter_synapse - Counter Synapse node
+ * @actions_list: array of available action modes
+ * @num_actions: number of action modes specified in @actions_list
+ * @signal: pointer to the associated Signal
+ */
+struct counter_synapse {
+ const enum counter_synapse_action *actions_list;
+ size_t num_actions;
+
+ struct counter_signal *signal;
+};
+
+/**
+ * struct counter_count - Counter Count node
+ * @id: unique ID used to identify the Count
+ * @name: device-specific Count name
+ * @functions_list: array of available function modes
+ * @num_functions: number of function modes specified in @functions_list
+ * @synapses: array of Synapses for initialization
+ * @num_synapses: number of Synapses specified in @synapses
+ * @ext: optional array of Count extensions
+ * @num_ext: number of Count extensions specified in @ext
+ */
+struct counter_count {
+ int id;
+ const char *name;
+
+ const enum counter_function *functions_list;
+ size_t num_functions;
+
+ struct counter_synapse *synapses;
+ size_t num_synapses;
+
+ struct counter_comp *ext;
+ size_t num_ext;
+};
+
+/**
+ * struct counter_event_node - Counter Event node
+ * @l: list of current watching Counter events
+ * @event: event that triggers
+ * @channel: event channel
+ * @comp_list: list of components to watch when event triggers
+ */
+struct counter_event_node {
+ struct list_head l;
+ u8 event;
+ u8 channel;
+ struct list_head comp_list;
+};
+
+/**
+ * struct counter_ops - Callbacks from driver
+ * @signal_read: optional read callback for Signals. The read level of
+ * the respective Signal should be passed back via the
+ * level parameter.
+ * @count_read: read callback for Counts. The read value of the
+ * respective Count should be passed back via the value
+ * parameter.
+ * @count_write: optional write callback for Counts. The write value for
+ * the respective Count is passed in via the value
+ * parameter.
+ * @function_read: read callback the Count function modes. The read
+ * function mode of the respective Count should be passed
+ * back via the function parameter.
+ * @function_write: optional write callback for Count function modes. The
+ * function mode to write for the respective Count is
+ * passed in via the function parameter.
+ * @action_read: optional read callback the Synapse action modes. The
+ * read action mode of the respective Synapse should be
+ * passed back via the action parameter.
+ * @action_write: optional write callback for Synapse action modes. The
+ * action mode to write for the respective Synapse is
+ * passed in via the action parameter.
+ * @events_configure: optional write callback to configure events. The list of
+ * struct counter_event_node may be accessed via the
+ * events_list member of the counter parameter.
+ * @watch_validate: optional callback to validate a watch. The Counter
+ * component watch configuration is passed in via the watch
+ * parameter. A return value of 0 indicates a valid Counter
+ * component watch configuration.
+ */
+struct counter_ops {
+ int (*signal_read)(struct counter_device *counter,
+ struct counter_signal *signal,
+ enum counter_signal_level *level);
+ int (*count_read)(struct counter_device *counter,
+ struct counter_count *count, u64 *value);
+ int (*count_write)(struct counter_device *counter,
+ struct counter_count *count, u64 value);
+ int (*function_read)(struct counter_device *counter,
+ struct counter_count *count,
+ enum counter_function *function);
+ int (*function_write)(struct counter_device *counter,
+ struct counter_count *count,
+ enum counter_function function);
+ int (*action_read)(struct counter_device *counter,
+ struct counter_count *count,
+ struct counter_synapse *synapse,
+ enum counter_synapse_action *action);
+ int (*action_write)(struct counter_device *counter,
+ struct counter_count *count,
+ struct counter_synapse *synapse,
+ enum counter_synapse_action action);
+ int (*events_configure)(struct counter_device *counter);
+ int (*watch_validate)(struct counter_device *counter,
+ const struct counter_watch *watch);
+};
+
+/**
+ * struct counter_device - Counter data structure
+ * @name: name of the device
+ * @parent: optional parent device providing the counters
+ * @ops: callbacks from driver
+ * @signals: array of Signals
+ * @num_signals: number of Signals specified in @signals
+ * @counts: array of Counts
+ * @num_counts: number of Counts specified in @counts
+ * @ext: optional array of Counter device extensions
+ * @num_ext: number of Counter device extensions specified in @ext
+ * @priv: optional private data supplied by driver
+ * @dev: internal device structure
+ * @chrdev: internal character device structure
+ * @events_list: list of current watching Counter events
+ * @events_list_lock: lock to protect Counter events list operations
+ * @next_events_list: list of next watching Counter events
+ * @n_events_list_lock: lock to protect Counter next events list operations
+ * @events: queue of detected Counter events
+ * @events_wait: wait queue to allow blocking reads of Counter events
+ * @events_in_lock: lock to protect Counter events queue in operations
+ * @events_out_lock: lock to protect Counter events queue out operations
+ * @ops_exist_lock: lock to prevent use during removal
+ */
+struct counter_device {
+ const char *name;
+ struct device *parent;
+
+ const struct counter_ops *ops;
+
+ struct counter_signal *signals;
+ size_t num_signals;
+ struct counter_count *counts;
+ size_t num_counts;
+
+ struct counter_comp *ext;
+ size_t num_ext;
+
+ struct device dev;
+ struct cdev chrdev;
+ struct list_head events_list;
+ spinlock_t events_list_lock;
+ struct list_head next_events_list;
+ struct mutex n_events_list_lock;
+ DECLARE_KFIFO_PTR(events, struct counter_event);
+ wait_queue_head_t events_wait;
+ spinlock_t events_in_lock;
+ struct mutex events_out_lock;
+ struct mutex ops_exist_lock;
+};
+
+void *counter_priv(const struct counter_device *const counter);
+
+struct counter_device *counter_alloc(size_t sizeof_priv);
+void counter_put(struct counter_device *const counter);
+int counter_add(struct counter_device *const counter);
+
+void counter_unregister(struct counter_device *const counter);
+struct counter_device *devm_counter_alloc(struct device *dev,
+ size_t sizeof_priv);
+int devm_counter_add(struct device *dev,
+ struct counter_device *const counter);
+void counter_push_event(struct counter_device *const counter, const u8 event,
+ const u8 channel);
+
+#define COUNTER_COMP_DEVICE_U8(_name, _read, _write) \
+{ \
+ .type = COUNTER_COMP_U8, \
+ .name = (_name), \
+ .device_u8_read = (_read), \
+ .device_u8_write = (_write), \
+}
+#define COUNTER_COMP_COUNT_U8(_name, _read, _write) \
+{ \
+ .type = COUNTER_COMP_U8, \
+ .name = (_name), \
+ .count_u8_read = (_read), \
+ .count_u8_write = (_write), \
+}
+#define COUNTER_COMP_SIGNAL_U8(_name, _read, _write) \
+{ \
+ .type = COUNTER_COMP_U8, \
+ .name = (_name), \
+ .signal_u8_read = (_read), \
+ .signal_u8_write = (_write), \
+}
+
+#define COUNTER_COMP_DEVICE_U64(_name, _read, _write) \
+{ \
+ .type = COUNTER_COMP_U64, \
+ .name = (_name), \
+ .device_u64_read = (_read), \
+ .device_u64_write = (_write), \
+}
+#define COUNTER_COMP_COUNT_U64(_name, _read, _write) \
+{ \
+ .type = COUNTER_COMP_U64, \
+ .name = (_name), \
+ .count_u64_read = (_read), \
+ .count_u64_write = (_write), \
+}
+#define COUNTER_COMP_SIGNAL_U64(_name, _read, _write) \
+{ \
+ .type = COUNTER_COMP_U64, \
+ .name = (_name), \
+ .signal_u64_read = (_read), \
+ .signal_u64_write = (_write), \
+}
+
+#define COUNTER_COMP_DEVICE_BOOL(_name, _read, _write) \
+{ \
+ .type = COUNTER_COMP_BOOL, \
+ .name = (_name), \
+ .device_u8_read = (_read), \
+ .device_u8_write = (_write), \
+}
+#define COUNTER_COMP_COUNT_BOOL(_name, _read, _write) \
+{ \
+ .type = COUNTER_COMP_BOOL, \
+ .name = (_name), \
+ .count_u8_read = (_read), \
+ .count_u8_write = (_write), \
+}
+#define COUNTER_COMP_SIGNAL_BOOL(_name, _read, _write) \
+{ \
+ .type = COUNTER_COMP_BOOL, \
+ .name = (_name), \
+ .signal_u8_read = (_read), \
+ .signal_u8_write = (_write), \
+}
+
+struct counter_available {
+ union {
+ const u32 *enums;
+ const char *const *strs;
+ };
+ size_t num_items;
+};
+
+#define DEFINE_COUNTER_AVAILABLE(_name, _enums) \
+ struct counter_available _name = { \
+ .enums = (_enums), \
+ .num_items = ARRAY_SIZE(_enums), \
+ }
+
+#define DEFINE_COUNTER_ENUM(_name, _strs) \
+ struct counter_available _name = { \
+ .strs = (_strs), \
+ .num_items = ARRAY_SIZE(_strs), \
+ }
+
+#define COUNTER_COMP_DEVICE_ENUM(_name, _get, _set, _available) \
+{ \
+ .type = COUNTER_COMP_ENUM, \
+ .name = (_name), \
+ .device_u32_read = (_get), \
+ .device_u32_write = (_set), \
+ .priv = &(_available), \
+}
+#define COUNTER_COMP_COUNT_ENUM(_name, _get, _set, _available) \
+{ \
+ .type = COUNTER_COMP_ENUM, \
+ .name = (_name), \
+ .count_u32_read = (_get), \
+ .count_u32_write = (_set), \
+ .priv = &(_available), \
+}
+#define COUNTER_COMP_SIGNAL_ENUM(_name, _get, _set, _available) \
+{ \
+ .type = COUNTER_COMP_ENUM, \
+ .name = (_name), \
+ .signal_u32_read = (_get), \
+ .signal_u32_write = (_set), \
+ .priv = &(_available), \
+}
+
+struct counter_array {
+ enum counter_comp_type type;
+ const struct counter_available *avail;
+ union {
+ size_t length;
+ size_t idx;
+ };
+};
+
+#define DEFINE_COUNTER_ARRAY_U64(_name, _length) \
+ struct counter_array _name = { \
+ .type = COUNTER_COMP_U64, \
+ .length = (_length), \
+ }
+
+#define DEFINE_COUNTER_ARRAY_CAPTURE(_name, _length) \
+ DEFINE_COUNTER_ARRAY_U64(_name, _length)
+
+#define DEFINE_COUNTER_ARRAY_POLARITY(_name, _available, _length) \
+ struct counter_array _name = { \
+ .type = COUNTER_COMP_SIGNAL_POLARITY, \
+ .avail = &(_available), \
+ .length = (_length), \
+ }
+
+#define COUNTER_COMP_DEVICE_ARRAY_U64(_name, _read, _write, _array) \
+{ \
+ .type = COUNTER_COMP_ARRAY, \
+ .name = (_name), \
+ .device_array_u64_read = (_read), \
+ .device_array_u64_write = (_write), \
+ .priv = &(_array), \
+}
+#define COUNTER_COMP_COUNT_ARRAY_U64(_name, _read, _write, _array) \
+{ \
+ .type = COUNTER_COMP_ARRAY, \
+ .name = (_name), \
+ .count_array_u64_read = (_read), \
+ .count_array_u64_write = (_write), \
+ .priv = &(_array), \
+}
+#define COUNTER_COMP_SIGNAL_ARRAY_U64(_name, _read, _write, _array) \
+{ \
+ .type = COUNTER_COMP_ARRAY, \
+ .name = (_name), \
+ .signal_array_u64_read = (_read), \
+ .signal_array_u64_write = (_write), \
+ .priv = &(_array), \
+}
+
+#define COUNTER_COMP_CAPTURE(_read, _write) \
+ COUNTER_COMP_COUNT_U64("capture", _read, _write)
+
+#define COUNTER_COMP_CEILING(_read, _write) \
+ COUNTER_COMP_COUNT_U64("ceiling", _read, _write)
+
+#define COUNTER_COMP_COUNT_MODE(_read, _write, _available) \
+{ \
+ .type = COUNTER_COMP_COUNT_MODE, \
+ .name = "count_mode", \
+ .count_u32_read = (_read), \
+ .count_u32_write = (_write), \
+ .priv = &(_available), \
+}
+
+#define COUNTER_COMP_DIRECTION(_read) \
+{ \
+ .type = COUNTER_COMP_COUNT_DIRECTION, \
+ .name = "direction", \
+ .count_u32_read = (_read), \
+}
+
+#define COUNTER_COMP_ENABLE(_read, _write) \
+ COUNTER_COMP_COUNT_BOOL("enable", _read, _write)
+
+#define COUNTER_COMP_FLOOR(_read, _write) \
+ COUNTER_COMP_COUNT_U64("floor", _read, _write)
+
+#define COUNTER_COMP_POLARITY(_read, _write, _available) \
+{ \
+ .type = COUNTER_COMP_SIGNAL_POLARITY, \
+ .name = "polarity", \
+ .signal_u32_read = (_read), \
+ .signal_u32_write = (_write), \
+ .priv = &(_available), \
+}
+
+#define COUNTER_COMP_PRESET(_read, _write) \
+ COUNTER_COMP_COUNT_U64("preset", _read, _write)
+
+#define COUNTER_COMP_PRESET_ENABLE(_read, _write) \
+ COUNTER_COMP_COUNT_BOOL("preset_enable", _read, _write)
+
+#define COUNTER_COMP_ARRAY_CAPTURE(_read, _write, _array) \
+ COUNTER_COMP_COUNT_ARRAY_U64("capture", _read, _write, _array)
+
+#define COUNTER_COMP_ARRAY_POLARITY(_read, _write, _array) \
+{ \
+ .type = COUNTER_COMP_ARRAY, \
+ .name = "polarity", \
+ .signal_array_u32_read = (_read), \
+ .signal_array_u32_write = (_write), \
+ .priv = &(_array), \
+}
+
+#endif /* _COUNTER_H_ */
diff --git a/include/linux/cper.h b/include/linux/cper.h
index dcacb1a72e26..eacb7dd7b3af 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* UEFI Common Platform Error Record
*
* Copyright (C) 2010, Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef LINUX_CPER_H
@@ -44,7 +32,7 @@
*/
#define CPER_REC_LEN 256
/*
- * Severity difinition for error_severity in struct cper_record_header
+ * Severity definition for error_severity in struct cper_record_header
* and section_severity in struct cper_section_descriptor
*/
enum {
@@ -55,55 +43,52 @@ enum {
};
/*
- * Validation bits difinition for validation_bits in struct
+ * Validation bits definition for validation_bits in struct
* cper_record_header. If set, corresponding fields in struct
* cper_record_header contain valid information.
- *
- * corresponds platform_id
*/
#define CPER_VALID_PLATFORM_ID 0x0001
-/* corresponds timestamp */
#define CPER_VALID_TIMESTAMP 0x0002
-/* corresponds partition_id */
#define CPER_VALID_PARTITION_ID 0x0004
/*
* Notification type used to generate error record, used in
- * notification_type in struct cper_record_header
- *
- * Corrected Machine Check
+ * notification_type in struct cper_record_header. These UUIDs are defined
+ * in the UEFI spec v2.7, sec N.2.1.
*/
+
+/* Corrected Machine Check */
#define CPER_NOTIFY_CMC \
- UUID_LE(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4, \
- 0xEB, 0xD4, 0xF8, 0x90)
+ GUID_INIT(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4, \
+ 0xEB, 0xD4, 0xF8, 0x90)
/* Corrected Platform Error */
#define CPER_NOTIFY_CPE \
- UUID_LE(0x4E292F96, 0xD843, 0x4a55, 0xA8, 0xC2, 0xD4, 0x81, \
- 0xF2, 0x7E, 0xBE, 0xEE)
+ GUID_INIT(0x4E292F96, 0xD843, 0x4a55, 0xA8, 0xC2, 0xD4, 0x81, \
+ 0xF2, 0x7E, 0xBE, 0xEE)
/* Machine Check Exception */
#define CPER_NOTIFY_MCE \
- UUID_LE(0xE8F56FFE, 0x919C, 0x4cc5, 0xBA, 0x88, 0x65, 0xAB, \
- 0xE1, 0x49, 0x13, 0xBB)
+ GUID_INIT(0xE8F56FFE, 0x919C, 0x4cc5, 0xBA, 0x88, 0x65, 0xAB, \
+ 0xE1, 0x49, 0x13, 0xBB)
/* PCI Express Error */
#define CPER_NOTIFY_PCIE \
- UUID_LE(0xCF93C01F, 0x1A16, 0x4dfc, 0xB8, 0xBC, 0x9C, 0x4D, \
- 0xAF, 0x67, 0xC1, 0x04)
+ GUID_INIT(0xCF93C01F, 0x1A16, 0x4dfc, 0xB8, 0xBC, 0x9C, 0x4D, \
+ 0xAF, 0x67, 0xC1, 0x04)
/* INIT Record (for IPF) */
#define CPER_NOTIFY_INIT \
- UUID_LE(0xCC5263E8, 0x9308, 0x454a, 0x89, 0xD0, 0x34, 0x0B, \
- 0xD3, 0x9B, 0xC9, 0x8E)
+ GUID_INIT(0xCC5263E8, 0x9308, 0x454a, 0x89, 0xD0, 0x34, 0x0B, \
+ 0xD3, 0x9B, 0xC9, 0x8E)
/* Non-Maskable Interrupt */
#define CPER_NOTIFY_NMI \
- UUID_LE(0x5BAD89FF, 0xB7E6, 0x42c9, 0x81, 0x4A, 0xCF, 0x24, \
- 0x85, 0xD6, 0xE9, 0x8A)
+ GUID_INIT(0x5BAD89FF, 0xB7E6, 0x42c9, 0x81, 0x4A, 0xCF, 0x24, \
+ 0x85, 0xD6, 0xE9, 0x8A)
/* BOOT Error Record */
#define CPER_NOTIFY_BOOT \
- UUID_LE(0x3D61A466, 0xAB40, 0x409a, 0xA6, 0x98, 0xF3, 0x62, \
- 0xD4, 0x64, 0xB3, 0x8F)
+ GUID_INIT(0x3D61A466, 0xAB40, 0x409a, 0xA6, 0x98, 0xF3, 0x62, \
+ 0xD4, 0x64, 0xB3, 0x8F)
/* DMA Remapping Error */
#define CPER_NOTIFY_DMAR \
- UUID_LE(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E, \
- 0x72, 0x2D, 0xEB, 0x41)
+ GUID_INIT(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E, \
+ 0x72, 0x2D, 0xEB, 0x41)
/*
* Flags bits definitions for flags in struct cper_record_header
@@ -122,14 +107,11 @@ enum {
#define CPER_SEC_REV 0x0100
/*
- * Validation bits difinition for validation_bits in struct
+ * Validation bits definition for validation_bits in struct
* cper_section_descriptor. If set, corresponding fields in struct
* cper_section_descriptor contain valid information.
- *
- * corresponds fru_id
*/
#define CPER_SEC_VALID_FRU_ID 0x1
-/* corresponds fru_text */
#define CPER_SEC_VALID_FRU_TEXT 0x2
/*
@@ -165,51 +147,56 @@ enum {
/*
* Section type definitions, used in section_type field in struct
- * cper_section_descriptor
- *
- * Processor Generic
+ * cper_section_descriptor. These UUIDs are defined in the UEFI spec
+ * v2.7, sec N.2.2.
*/
+
+/* Processor Generic */
#define CPER_SEC_PROC_GENERIC \
- UUID_LE(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1, \
- 0x93, 0xC4, 0xF3, 0xDB)
+ GUID_INIT(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1, \
+ 0x93, 0xC4, 0xF3, 0xDB)
/* Processor Specific: X86/X86_64 */
#define CPER_SEC_PROC_IA \
- UUID_LE(0xDC3EA0B0, 0xA144, 0x4797, 0xB9, 0x5B, 0x53, 0xFA, \
- 0x24, 0x2B, 0x6E, 0x1D)
+ GUID_INIT(0xDC3EA0B0, 0xA144, 0x4797, 0xB9, 0x5B, 0x53, 0xFA, \
+ 0x24, 0x2B, 0x6E, 0x1D)
/* Processor Specific: IA64 */
#define CPER_SEC_PROC_IPF \
- UUID_LE(0xE429FAF1, 0x3CB7, 0x11D4, 0x0B, 0xCA, 0x07, 0x00, \
- 0x80, 0xC7, 0x3C, 0x88, 0x81)
+ GUID_INIT(0xE429FAF1, 0x3CB7, 0x11D4, 0x0B, 0xCA, 0x07, 0x00, \
+ 0x80, 0xC7, 0x3C, 0x88, 0x81)
+/* Processor Specific: ARM */
+#define CPER_SEC_PROC_ARM \
+ GUID_INIT(0xE19E3D16, 0xBC11, 0x11E4, 0x9C, 0xAA, 0xC2, 0x05, \
+ 0x1D, 0x5D, 0x46, 0xB0)
/* Platform Memory */
#define CPER_SEC_PLATFORM_MEM \
- UUID_LE(0xA5BC1114, 0x6F64, 0x4EDE, 0xB8, 0x63, 0x3E, 0x83, \
- 0xED, 0x7C, 0x83, 0xB1)
+ GUID_INIT(0xA5BC1114, 0x6F64, 0x4EDE, 0xB8, 0x63, 0x3E, 0x83, \
+ 0xED, 0x7C, 0x83, 0xB1)
#define CPER_SEC_PCIE \
- UUID_LE(0xD995E954, 0xBBC1, 0x430F, 0xAD, 0x91, 0xB4, 0x4D, \
- 0xCB, 0x3C, 0x6F, 0x35)
+ GUID_INIT(0xD995E954, 0xBBC1, 0x430F, 0xAD, 0x91, 0xB4, 0x4D, \
+ 0xCB, 0x3C, 0x6F, 0x35)
/* Firmware Error Record Reference */
#define CPER_SEC_FW_ERR_REC_REF \
- UUID_LE(0x81212A96, 0x09ED, 0x4996, 0x94, 0x71, 0x8D, 0x72, \
- 0x9C, 0x8E, 0x69, 0xED)
+ GUID_INIT(0x81212A96, 0x09ED, 0x4996, 0x94, 0x71, 0x8D, 0x72, \
+ 0x9C, 0x8E, 0x69, 0xED)
/* PCI/PCI-X Bus */
#define CPER_SEC_PCI_X_BUS \
- UUID_LE(0xC5753963, 0x3B84, 0x4095, 0xBF, 0x78, 0xED, 0xDA, \
- 0xD3, 0xF9, 0xC9, 0xDD)
+ GUID_INIT(0xC5753963, 0x3B84, 0x4095, 0xBF, 0x78, 0xED, 0xDA, \
+ 0xD3, 0xF9, 0xC9, 0xDD)
/* PCI Component/Device */
#define CPER_SEC_PCI_DEV \
- UUID_LE(0xEB5E4685, 0xCA66, 0x4769, 0xB6, 0xA2, 0x26, 0x06, \
- 0x8B, 0x00, 0x13, 0x26)
+ GUID_INIT(0xEB5E4685, 0xCA66, 0x4769, 0xB6, 0xA2, 0x26, 0x06, \
+ 0x8B, 0x00, 0x13, 0x26)
#define CPER_SEC_DMAR_GENERIC \
- UUID_LE(0x5B51FEF7, 0xC79D, 0x4434, 0x8F, 0x1B, 0xAA, 0x62, \
- 0xDE, 0x3E, 0x2C, 0x64)
+ GUID_INIT(0x5B51FEF7, 0xC79D, 0x4434, 0x8F, 0x1B, 0xAA, 0x62, \
+ 0xDE, 0x3E, 0x2C, 0x64)
/* Intel VT for Directed I/O specific DMAr */
#define CPER_SEC_DMAR_VT \
- UUID_LE(0x71761D37, 0x32B2, 0x45cd, 0xA7, 0xD0, 0xB0, 0xFE, \
- 0xDD, 0x93, 0xE8, 0xCF)
+ GUID_INIT(0x71761D37, 0x32B2, 0x45cd, 0xA7, 0xD0, 0xB0, 0xFE, \
+ 0xDD, 0x93, 0xE8, 0xCF)
/* IOMMU specific DMAr */
#define CPER_SEC_DMAR_IOMMU \
- UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \
- 0xDF, 0xAA, 0x84, 0xEC)
+ GUID_INIT(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \
+ 0xDF, 0xAA, 0x84, 0xEC)
#define CPER_PROC_VALID_TYPE 0x0001
#define CPER_PROC_VALID_ISA 0x0002
@@ -243,6 +230,18 @@ enum {
#define CPER_MEM_VALID_RANK_NUMBER 0x8000
#define CPER_MEM_VALID_CARD_HANDLE 0x10000
#define CPER_MEM_VALID_MODULE_HANDLE 0x20000
+#define CPER_MEM_VALID_ROW_EXT 0x40000
+#define CPER_MEM_VALID_BANK_GROUP 0x80000
+#define CPER_MEM_VALID_BANK_ADDRESS 0x100000
+#define CPER_MEM_VALID_CHIP_ID 0x200000
+
+#define CPER_MEM_EXT_ROW_MASK 0x3
+#define CPER_MEM_EXT_ROW_SHIFT 16
+
+#define CPER_MEM_BANK_ADDRESS_MASK 0xff
+#define CPER_MEM_BANK_GROUP_SHIFT 8
+
+#define CPER_MEM_CHIP_ID_SHIFT 5
#define CPER_PCIE_VALID_PORT_TYPE 0x0001
#define CPER_PCIE_VALID_VERSION 0x0002
@@ -255,199 +254,322 @@ enum {
#define CPER_PCIE_SLOT_SHIFT 3
+#define CPER_ARM_VALID_MPIDR BIT(0)
+#define CPER_ARM_VALID_AFFINITY_LEVEL BIT(1)
+#define CPER_ARM_VALID_RUNNING_STATE BIT(2)
+#define CPER_ARM_VALID_VENDOR_INFO BIT(3)
+
+#define CPER_ARM_INFO_VALID_MULTI_ERR BIT(0)
+#define CPER_ARM_INFO_VALID_FLAGS BIT(1)
+#define CPER_ARM_INFO_VALID_ERR_INFO BIT(2)
+#define CPER_ARM_INFO_VALID_VIRT_ADDR BIT(3)
+#define CPER_ARM_INFO_VALID_PHYSICAL_ADDR BIT(4)
+
+#define CPER_ARM_INFO_FLAGS_FIRST BIT(0)
+#define CPER_ARM_INFO_FLAGS_LAST BIT(1)
+#define CPER_ARM_INFO_FLAGS_PROPAGATED BIT(2)
+#define CPER_ARM_INFO_FLAGS_OVERFLOW BIT(3)
+
+#define CPER_ARM_CACHE_ERROR 0
+#define CPER_ARM_TLB_ERROR 1
+#define CPER_ARM_BUS_ERROR 2
+#define CPER_ARM_VENDOR_ERROR 3
+#define CPER_ARM_MAX_TYPE CPER_ARM_VENDOR_ERROR
+
+#define CPER_ARM_ERR_VALID_TRANSACTION_TYPE BIT(0)
+#define CPER_ARM_ERR_VALID_OPERATION_TYPE BIT(1)
+#define CPER_ARM_ERR_VALID_LEVEL BIT(2)
+#define CPER_ARM_ERR_VALID_PROC_CONTEXT_CORRUPT BIT(3)
+#define CPER_ARM_ERR_VALID_CORRECTED BIT(4)
+#define CPER_ARM_ERR_VALID_PRECISE_PC BIT(5)
+#define CPER_ARM_ERR_VALID_RESTARTABLE_PC BIT(6)
+#define CPER_ARM_ERR_VALID_PARTICIPATION_TYPE BIT(7)
+#define CPER_ARM_ERR_VALID_TIME_OUT BIT(8)
+#define CPER_ARM_ERR_VALID_ADDRESS_SPACE BIT(9)
+#define CPER_ARM_ERR_VALID_MEM_ATTRIBUTES BIT(10)
+#define CPER_ARM_ERR_VALID_ACCESS_MODE BIT(11)
+
+#define CPER_ARM_ERR_TRANSACTION_SHIFT 16
+#define CPER_ARM_ERR_TRANSACTION_MASK GENMASK(1,0)
+#define CPER_ARM_ERR_OPERATION_SHIFT 18
+#define CPER_ARM_ERR_OPERATION_MASK GENMASK(3,0)
+#define CPER_ARM_ERR_LEVEL_SHIFT 22
+#define CPER_ARM_ERR_LEVEL_MASK GENMASK(2,0)
+#define CPER_ARM_ERR_PC_CORRUPT_SHIFT 25
+#define CPER_ARM_ERR_PC_CORRUPT_MASK GENMASK(0,0)
+#define CPER_ARM_ERR_CORRECTED_SHIFT 26
+#define CPER_ARM_ERR_CORRECTED_MASK GENMASK(0,0)
+#define CPER_ARM_ERR_PRECISE_PC_SHIFT 27
+#define CPER_ARM_ERR_PRECISE_PC_MASK GENMASK(0,0)
+#define CPER_ARM_ERR_RESTARTABLE_PC_SHIFT 28
+#define CPER_ARM_ERR_RESTARTABLE_PC_MASK GENMASK(0,0)
+#define CPER_ARM_ERR_PARTICIPATION_TYPE_SHIFT 29
+#define CPER_ARM_ERR_PARTICIPATION_TYPE_MASK GENMASK(1,0)
+#define CPER_ARM_ERR_TIME_OUT_SHIFT 31
+#define CPER_ARM_ERR_TIME_OUT_MASK GENMASK(0,0)
+#define CPER_ARM_ERR_ADDRESS_SPACE_SHIFT 32
+#define CPER_ARM_ERR_ADDRESS_SPACE_MASK GENMASK(1,0)
+#define CPER_ARM_ERR_MEM_ATTRIBUTES_SHIFT 34
+#define CPER_ARM_ERR_MEM_ATTRIBUTES_MASK GENMASK(8,0)
+#define CPER_ARM_ERR_ACCESS_MODE_SHIFT 43
+#define CPER_ARM_ERR_ACCESS_MODE_MASK GENMASK(0,0)
+
/*
* All tables and structs must be byte-packed to match CPER
* specification, since the tables are provided by the system BIOS
*/
#pragma pack(1)
+/* Record Header, UEFI v2.7 sec N.2.1 */
struct cper_record_header {
char signature[CPER_SIG_SIZE]; /* must be CPER_SIG_RECORD */
- __u16 revision; /* must be CPER_RECORD_REV */
- __u32 signature_end; /* must be CPER_SIG_END */
- __u16 section_count;
- __u32 error_severity;
- __u32 validation_bits;
- __u32 record_length;
- __u64 timestamp;
- uuid_le platform_id;
- uuid_le partition_id;
- uuid_le creator_id;
- uuid_le notification_type;
- __u64 record_id;
- __u32 flags;
- __u64 persistence_information;
- __u8 reserved[12]; /* must be zero */
+ u16 revision; /* must be CPER_RECORD_REV */
+ u32 signature_end; /* must be CPER_SIG_END */
+ u16 section_count;
+ u32 error_severity;
+ u32 validation_bits;
+ u32 record_length;
+ u64 timestamp;
+ guid_t platform_id;
+ guid_t partition_id;
+ guid_t creator_id;
+ guid_t notification_type;
+ u64 record_id;
+ u32 flags;
+ u64 persistence_information;
+ u8 reserved[12]; /* must be zero */
};
+/* Section Descriptor, UEFI v2.7 sec N.2.2 */
struct cper_section_descriptor {
- __u32 section_offset; /* Offset in bytes of the
+ u32 section_offset; /* Offset in bytes of the
* section body from the base
* of the record header */
- __u32 section_length;
- __u16 revision; /* must be CPER_RECORD_REV */
- __u8 validation_bits;
- __u8 reserved; /* must be zero */
- __u32 flags;
- uuid_le section_type;
- uuid_le fru_id;
- __u32 section_severity;
- __u8 fru_text[20];
+ u32 section_length;
+ u16 revision; /* must be CPER_RECORD_REV */
+ u8 validation_bits;
+ u8 reserved; /* must be zero */
+ u32 flags;
+ guid_t section_type;
+ guid_t fru_id;
+ u32 section_severity;
+ u8 fru_text[20];
};
-/* Generic Processor Error Section */
+/* Generic Processor Error Section, UEFI v2.7 sec N.2.4.1 */
struct cper_sec_proc_generic {
- __u64 validation_bits;
- __u8 proc_type;
- __u8 proc_isa;
- __u8 proc_error_type;
- __u8 operation;
- __u8 flags;
- __u8 level;
- __u16 reserved;
- __u64 cpu_version;
+ u64 validation_bits;
+ u8 proc_type;
+ u8 proc_isa;
+ u8 proc_error_type;
+ u8 operation;
+ u8 flags;
+ u8 level;
+ u16 reserved;
+ u64 cpu_version;
char cpu_brand[128];
- __u64 proc_id;
- __u64 target_addr;
- __u64 requestor_id;
- __u64 responder_id;
- __u64 ip;
+ u64 proc_id;
+ u64 target_addr;
+ u64 requestor_id;
+ u64 responder_id;
+ u64 ip;
};
-/* IA32/X64 Processor Error Section */
+/* IA32/X64 Processor Error Section, UEFI v2.7 sec N.2.4.2 */
struct cper_sec_proc_ia {
- __u64 validation_bits;
- __u8 lapic_id;
- __u8 cpuid[48];
+ u64 validation_bits;
+ u64 lapic_id;
+ u8 cpuid[48];
};
-/* IA32/X64 Processor Error Information Structure */
+/* IA32/X64 Processor Error Information Structure, UEFI v2.7 sec N.2.4.2.1 */
struct cper_ia_err_info {
- uuid_le err_type;
- __u64 validation_bits;
- __u64 check_info;
- __u64 target_id;
- __u64 requestor_id;
- __u64 responder_id;
- __u64 ip;
+ guid_t err_type;
+ u64 validation_bits;
+ u64 check_info;
+ u64 target_id;
+ u64 requestor_id;
+ u64 responder_id;
+ u64 ip;
};
-/* IA32/X64 Processor Context Information Structure */
+/* IA32/X64 Processor Context Information Structure, UEFI v2.7 sec N.2.4.2.2 */
struct cper_ia_proc_ctx {
- __u16 reg_ctx_type;
- __u16 reg_arr_size;
- __u32 msr_addr;
- __u64 mm_reg_addr;
+ u16 reg_ctx_type;
+ u16 reg_arr_size;
+ u32 msr_addr;
+ u64 mm_reg_addr;
+};
+
+/* ARM Processor Error Section, UEFI v2.7 sec N.2.4.4 */
+struct cper_sec_proc_arm {
+ u32 validation_bits;
+ u16 err_info_num; /* Number of Processor Error Info */
+ u16 context_info_num; /* Number of Processor Context Info Records*/
+ u32 section_length;
+ u8 affinity_level;
+ u8 reserved[3]; /* must be zero */
+ u64 mpidr;
+ u64 midr;
+ u32 running_state; /* Bit 0 set - Processor running. PSCI = 0 */
+ u32 psci_state;
+};
+
+/* ARM Processor Error Information Structure, UEFI v2.7 sec N.2.4.4.1 */
+struct cper_arm_err_info {
+ u8 version;
+ u8 length;
+ u16 validation_bits;
+ u8 type;
+ u16 multiple_error;
+ u8 flags;
+ u64 error_info;
+ u64 virt_fault_addr;
+ u64 physical_fault_addr;
+};
+
+/* ARM Processor Context Information Structure, UEFI v2.7 sec N.2.4.4.2 */
+struct cper_arm_ctx_info {
+ u16 version;
+ u16 type;
+ u32 size;
};
-/* Old Memory Error Section UEFI 2.1, 2.2 */
+/* Old Memory Error Section, UEFI v2.1, v2.2 */
struct cper_sec_mem_err_old {
- __u64 validation_bits;
- __u64 error_status;
- __u64 physical_addr;
- __u64 physical_addr_mask;
- __u16 node;
- __u16 card;
- __u16 module;
- __u16 bank;
- __u16 device;
- __u16 row;
- __u16 column;
- __u16 bit_pos;
- __u64 requestor_id;
- __u64 responder_id;
- __u64 target_id;
- __u8 error_type;
+ u64 validation_bits;
+ u64 error_status;
+ u64 physical_addr;
+ u64 physical_addr_mask;
+ u16 node;
+ u16 card;
+ u16 module;
+ u16 bank;
+ u16 device;
+ u16 row;
+ u16 column;
+ u16 bit_pos;
+ u64 requestor_id;
+ u64 responder_id;
+ u64 target_id;
+ u8 error_type;
};
-/* Memory Error Section UEFI >= 2.3 */
+/* Memory Error Section (UEFI >= v2.3), UEFI v2.8 sec N.2.5 */
struct cper_sec_mem_err {
- __u64 validation_bits;
- __u64 error_status;
- __u64 physical_addr;
- __u64 physical_addr_mask;
- __u16 node;
- __u16 card;
- __u16 module;
- __u16 bank;
- __u16 device;
- __u16 row;
- __u16 column;
- __u16 bit_pos;
- __u64 requestor_id;
- __u64 responder_id;
- __u64 target_id;
- __u8 error_type;
- __u8 reserved;
- __u16 rank;
- __u16 mem_array_handle; /* card handle in UEFI 2.4 */
- __u16 mem_dev_handle; /* module handle in UEFI 2.4 */
+ u64 validation_bits;
+ u64 error_status;
+ u64 physical_addr;
+ u64 physical_addr_mask;
+ u16 node;
+ u16 card;
+ u16 module;
+ u16 bank;
+ u16 device;
+ u16 row;
+ u16 column;
+ u16 bit_pos;
+ u64 requestor_id;
+ u64 responder_id;
+ u64 target_id;
+ u8 error_type;
+ u8 extended;
+ u16 rank;
+ u16 mem_array_handle; /* "card handle" in UEFI 2.4 */
+ u16 mem_dev_handle; /* "module handle" in UEFI 2.4 */
};
struct cper_mem_err_compact {
- __u64 validation_bits;
- __u16 node;
- __u16 card;
- __u16 module;
- __u16 bank;
- __u16 device;
- __u16 row;
- __u16 column;
- __u16 bit_pos;
- __u64 requestor_id;
- __u64 responder_id;
- __u64 target_id;
- __u16 rank;
- __u16 mem_array_handle;
- __u16 mem_dev_handle;
+ u64 validation_bits;
+ u16 node;
+ u16 card;
+ u16 module;
+ u16 bank;
+ u16 device;
+ u16 row;
+ u16 column;
+ u16 bit_pos;
+ u64 requestor_id;
+ u64 responder_id;
+ u64 target_id;
+ u16 rank;
+ u16 mem_array_handle;
+ u16 mem_dev_handle;
+ u8 extended;
};
+static inline u32 cper_get_mem_extension(u64 mem_valid, u8 mem_extended)
+{
+ if (!(mem_valid & CPER_MEM_VALID_ROW_EXT))
+ return 0;
+ return (mem_extended & CPER_MEM_EXT_ROW_MASK) << CPER_MEM_EXT_ROW_SHIFT;
+}
+
+/* PCI Express Error Section, UEFI v2.7 sec N.2.7 */
struct cper_sec_pcie {
- __u64 validation_bits;
- __u32 port_type;
+ u64 validation_bits;
+ u32 port_type;
struct {
- __u8 minor;
- __u8 major;
- __u8 reserved[2];
+ u8 minor;
+ u8 major;
+ u8 reserved[2];
} version;
- __u16 command;
- __u16 status;
- __u32 reserved;
+ u16 command;
+ u16 status;
+ u32 reserved;
struct {
- __u16 vendor_id;
- __u16 device_id;
- __u8 class_code[3];
- __u8 function;
- __u8 device;
- __u16 segment;
- __u8 bus;
- __u8 secondary_bus;
- __u16 slot;
- __u8 reserved;
+ u16 vendor_id;
+ u16 device_id;
+ u8 class_code[3];
+ u8 function;
+ u8 device;
+ u16 segment;
+ u8 bus;
+ u8 secondary_bus;
+ u16 slot;
+ u8 reserved;
} device_id;
struct {
- __u32 lower;
- __u32 upper;
+ u32 lower;
+ u32 upper;
} serial_number;
struct {
- __u16 secondary_status;
- __u16 control;
+ u16 secondary_status;
+ u16 control;
} bridge;
- __u8 capability[60];
- __u8 aer_info[96];
+ u8 capability[60];
+ u8 aer_info[96];
+};
+
+/* Firmware Error Record Reference, UEFI v2.7 sec N.2.10 */
+struct cper_sec_fw_err_rec_ref {
+ u8 record_type;
+ u8 revision;
+ u8 reserved[6];
+ u64 record_identifier;
+ guid_t record_identifier_guid;
};
/* Reset to default packing */
#pragma pack()
+extern const char *const cper_proc_error_type_strs[4];
+
u64 cper_next_record_id(void);
const char *cper_severity_str(unsigned int);
const char *cper_mem_err_type_str(unsigned int);
+const char *cper_mem_err_status_str(u64 status);
void cper_print_bits(const char *prefix, unsigned int bits,
const char * const strs[], unsigned int strs_size);
void cper_mem_err_pack(const struct cper_sec_mem_err *,
struct cper_mem_err_compact *);
const char *cper_mem_err_unpack(struct trace_seq *,
struct cper_mem_err_compact *);
+void cper_print_proc_arm(const char *pfx,
+ const struct cper_sec_proc_arm *proc);
+void cper_print_proc_ia(const char *pfx,
+ const struct cper_sec_proc_ia *proc);
+int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg);
+int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg);
#endif
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index f92081234afd..8582a7142623 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/cpu.h - generic cpu definition
*
@@ -29,7 +30,7 @@ struct cpu {
};
extern void boot_cpu_init(void);
-extern void boot_cpu_state_init(void);
+extern void boot_cpu_hotplug_init(void);
extern void cpu_init(void);
extern void trap_init(void);
@@ -46,6 +47,30 @@ extern void cpu_remove_dev_attr(struct device_attribute *attr);
extern int cpu_add_dev_attr_group(struct attribute_group *attrs);
extern void cpu_remove_dev_attr_group(struct attribute_group *attrs);
+extern ssize_t cpu_show_meltdown(struct device *dev,
+ struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_spectre_v1(struct device *dev,
+ struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_spectre_v2(struct device *dev,
+ struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_spec_store_bypass(struct device *dev,
+ struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_l1tf(struct device *dev,
+ struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_mds(struct device *dev,
+ struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_tsx_async_abort(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+extern ssize_t cpu_show_itlb_multihit(struct device *dev,
+ struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_srbds(struct device *dev, struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_mmio_stale_data(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+extern ssize_t cpu_show_retbleed(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
extern __printf(4, 5)
struct device *cpu_device_create(struct device *parent, void *drvdata,
const struct attribute_group **groups,
@@ -55,34 +80,27 @@ extern void unregister_cpu(struct cpu *cpu);
extern ssize_t arch_cpu_probe(const char *, size_t);
extern ssize_t arch_cpu_release(const char *, size_t);
#endif
-struct notifier_block;
-
-#define CPU_ONLINE 0x0002 /* CPU (unsigned)v is up */
-#define CPU_UP_PREPARE 0x0003 /* CPU (unsigned)v coming up */
-#define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */
-#define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug
- * lock is dropped */
-#define CPU_BROKEN 0x000B /* CPU (unsigned)v did not die properly,
- * perhaps due to preemption. */
-
-/* Used for CPU hotplug events occurring while tasks are frozen due to a suspend
- * operation in progress
- */
-#define CPU_TASKS_FROZEN 0x0010
-#define CPU_ONLINE_FROZEN (CPU_ONLINE | CPU_TASKS_FROZEN)
-#define CPU_UP_PREPARE_FROZEN (CPU_UP_PREPARE | CPU_TASKS_FROZEN)
-#define CPU_UP_CANCELED_FROZEN (CPU_UP_CANCELED | CPU_TASKS_FROZEN)
-#define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN)
-#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN)
-#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN)
+/*
+ * These states are not related to the core CPU hotplug mechanism. They are
+ * used by various (sub)architectures to track internal state
+ */
+#define CPU_ONLINE 0x0002 /* CPU is up */
+#define CPU_UP_PREPARE 0x0003 /* CPU coming up */
+#define CPU_DEAD 0x0007 /* CPU dead */
+#define CPU_DEAD_FROZEN 0x0008 /* CPU timed out on unplug */
+#define CPU_POST_DEAD 0x0009 /* CPU successfully unplugged */
+#define CPU_BROKEN 0x000B /* CPU did not die properly */
#ifdef CONFIG_SMP
extern bool cpuhp_tasks_frozen;
-int cpu_up(unsigned int cpu);
+int add_cpu(unsigned int cpu);
+int cpu_device_up(struct device *dev);
void notify_cpu_starting(unsigned int cpu);
extern void cpu_maps_update_begin(void);
extern void cpu_maps_update_done(void);
+int bringup_hibernate_cpu(unsigned int sleep_cpu);
+void bringup_nonboot_cpus(unsigned int setup_max_cpus);
#else /* CONFIG_SMP */
#define cpuhp_tasks_frozen 0
@@ -95,62 +113,86 @@ static inline void cpu_maps_update_done(void)
{
}
+static inline int add_cpu(unsigned int cpu) { return 0;}
+
#endif /* CONFIG_SMP */
extern struct bus_type cpu_subsys;
-#ifdef CONFIG_HOTPLUG_CPU
-/* Stop CPUs going up and down. */
+extern int lockdep_is_cpus_held(void);
-extern void cpu_hotplug_begin(void);
-extern void cpu_hotplug_done(void);
-extern void get_online_cpus(void);
-extern void put_online_cpus(void);
+#ifdef CONFIG_HOTPLUG_CPU
+extern void cpus_write_lock(void);
+extern void cpus_write_unlock(void);
+extern void cpus_read_lock(void);
+extern void cpus_read_unlock(void);
+extern int cpus_read_trylock(void);
+extern void lockdep_assert_cpus_held(void);
extern void cpu_hotplug_disable(void);
extern void cpu_hotplug_enable(void);
void clear_tasks_mm_cpumask(int cpu);
-int cpu_down(unsigned int cpu);
-
-#else /* CONFIG_HOTPLUG_CPU */
-
-static inline void cpu_hotplug_begin(void) {}
-static inline void cpu_hotplug_done(void) {}
-#define get_online_cpus() do { } while (0)
-#define put_online_cpus() do { } while (0)
-#define cpu_hotplug_disable() do { } while (0)
-#define cpu_hotplug_enable() do { } while (0)
-#endif /* CONFIG_HOTPLUG_CPU */
+int remove_cpu(unsigned int cpu);
+int cpu_device_down(struct device *dev);
+extern void smp_shutdown_nonboot_cpus(unsigned int primary_cpu);
+
+#else /* CONFIG_HOTPLUG_CPU */
+
+static inline void cpus_write_lock(void) { }
+static inline void cpus_write_unlock(void) { }
+static inline void cpus_read_lock(void) { }
+static inline void cpus_read_unlock(void) { }
+static inline int cpus_read_trylock(void) { return true; }
+static inline void lockdep_assert_cpus_held(void) { }
+static inline void cpu_hotplug_disable(void) { }
+static inline void cpu_hotplug_enable(void) { }
+static inline int remove_cpu(unsigned int cpu) { return -EPERM; }
+static inline void smp_shutdown_nonboot_cpus(unsigned int primary_cpu) { }
+#endif /* !CONFIG_HOTPLUG_CPU */
#ifdef CONFIG_PM_SLEEP_SMP
extern int freeze_secondary_cpus(int primary);
-static inline int disable_nonboot_cpus(void)
+extern void thaw_secondary_cpus(void);
+
+static inline int suspend_disable_secondary_cpus(void)
{
- return freeze_secondary_cpus(0);
+ int cpu = 0;
+
+ if (IS_ENABLED(CONFIG_PM_SLEEP_SMP_NONZERO_CPU))
+ cpu = -1;
+
+ return freeze_secondary_cpus(cpu);
}
-extern void enable_nonboot_cpus(void);
+static inline void suspend_enable_secondary_cpus(void)
+{
+ return thaw_secondary_cpus();
+}
+
#else /* !CONFIG_PM_SLEEP_SMP */
-static inline int disable_nonboot_cpus(void) { return 0; }
-static inline void enable_nonboot_cpus(void) {}
+static inline void thaw_secondary_cpus(void) {}
+static inline int suspend_disable_secondary_cpus(void) { return 0; }
+static inline void suspend_enable_secondary_cpus(void) { }
#endif /* !CONFIG_PM_SLEEP_SMP */
-void cpu_startup_entry(enum cpuhp_state state);
+void __noreturn cpu_startup_entry(enum cpuhp_state state);
void cpu_idle_poll_ctrl(bool enable);
-/* Attach to any functions which should be considered cpuidle. */
-#define __cpuidle __attribute__((__section__(".cpuidle.text")))
-
bool cpu_in_idle(unsigned long pc);
void arch_cpu_idle(void);
void arch_cpu_idle_prepare(void);
void arch_cpu_idle_enter(void);
void arch_cpu_idle_exit(void);
-void arch_cpu_idle_dead(void);
+void __noreturn arch_cpu_idle_dead(void);
int cpu_report_state(int cpu);
int cpu_check_up_prepare(int cpu);
void cpu_set_state_online(int cpu);
-void play_idle(unsigned long duration_ms);
+void play_idle_precise(u64 duration_ns, u64 latency_ns);
+
+static inline void play_idle(unsigned long duration_us)
+{
+ play_idle_precise(duration_us * NSEC_PER_USEC, U64_MAX);
+}
#ifdef CONFIG_HOTPLUG_CPU
bool cpu_wait_death(unsigned int cpu, int seconds);
@@ -160,4 +202,31 @@ void cpuhp_report_idle_dead(void);
static inline void cpuhp_report_idle_dead(void) { }
#endif /* #ifdef CONFIG_HOTPLUG_CPU */
+enum cpuhp_smt_control {
+ CPU_SMT_ENABLED,
+ CPU_SMT_DISABLED,
+ CPU_SMT_FORCE_DISABLED,
+ CPU_SMT_NOT_SUPPORTED,
+ CPU_SMT_NOT_IMPLEMENTED,
+};
+
+#if defined(CONFIG_SMP) && defined(CONFIG_HOTPLUG_SMT)
+extern enum cpuhp_smt_control cpu_smt_control;
+extern void cpu_smt_disable(bool force);
+extern void cpu_smt_check_topology(void);
+extern bool cpu_smt_possible(void);
+extern int cpuhp_smt_enable(void);
+extern int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval);
+#else
+# define cpu_smt_control (CPU_SMT_NOT_IMPLEMENTED)
+static inline void cpu_smt_disable(bool force) { }
+static inline void cpu_smt_check_topology(void) { }
+static inline bool cpu_smt_possible(void) { return false; }
+static inline int cpuhp_smt_enable(void) { return 0; }
+static inline int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { return 0; }
+#endif
+
+extern bool cpu_mitigations_off(void);
+extern bool cpu_mitigations_auto_nosmt(void);
+
#endif /* _LINUX_CPU_H_ */
diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h
index c156f5082758..a3bdc8a98f2c 100644
--- a/include/linux/cpu_cooling.h
+++ b/include/linux/cpu_cooling.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/cpu_cooling.h
*
@@ -5,18 +6,6 @@
* Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
@@ -28,100 +17,57 @@
#include <linux/thermal.h>
#include <linux/cpumask.h>
-typedef int (*get_static_t)(cpumask_t *cpumask, int interval,
- unsigned long voltage, u32 *power);
+struct cpufreq_policy;
-#ifdef CONFIG_CPU_THERMAL
+#ifdef CONFIG_CPU_FREQ_THERMAL
/**
* cpufreq_cooling_register - function to create cpufreq cooling device.
- * @clip_cpus: cpumask of cpus where the frequency constraints will happen
+ * @policy: cpufreq policy.
*/
struct thermal_cooling_device *
-cpufreq_cooling_register(const struct cpumask *clip_cpus);
+cpufreq_cooling_register(struct cpufreq_policy *policy);
-struct thermal_cooling_device *
-cpufreq_power_cooling_register(const struct cpumask *clip_cpus,
- u32 capacitance, get_static_t plat_static_func);
+/**
+ * cpufreq_cooling_unregister - function to remove cpufreq cooling device.
+ * @cdev: thermal cooling device pointer.
+ */
+void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
/**
* of_cpufreq_cooling_register - create cpufreq cooling device based on DT.
- * @np: a valid struct device_node to the cooling device device tree node.
- * @clip_cpus: cpumask of cpus where the frequency constraints will happen
+ * @policy: cpufreq policy.
*/
-#ifdef CONFIG_THERMAL_OF
struct thermal_cooling_device *
-of_cpufreq_cooling_register(struct device_node *np,
- const struct cpumask *clip_cpus);
+of_cpufreq_cooling_register(struct cpufreq_policy *policy);
-struct thermal_cooling_device *
-of_cpufreq_power_cooling_register(struct device_node *np,
- const struct cpumask *clip_cpus,
- u32 capacitance,
- get_static_t plat_static_func);
-#else
+#else /* !CONFIG_CPU_FREQ_THERMAL */
static inline struct thermal_cooling_device *
-of_cpufreq_cooling_register(struct device_node *np,
- const struct cpumask *clip_cpus)
+cpufreq_cooling_register(struct cpufreq_policy *policy)
{
return ERR_PTR(-ENOSYS);
}
-static inline struct thermal_cooling_device *
-of_cpufreq_power_cooling_register(struct device_node *np,
- const struct cpumask *clip_cpus,
- u32 capacitance,
- get_static_t plat_static_func)
+static inline
+void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
{
- return NULL;
+ return;
}
-#endif
-
-/**
- * cpufreq_cooling_unregister - function to remove cpufreq cooling device.
- * @cdev: thermal cooling device pointer.
- */
-void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
-unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq);
-#else /* !CONFIG_CPU_THERMAL */
static inline struct thermal_cooling_device *
-cpufreq_cooling_register(const struct cpumask *clip_cpus)
-{
- return ERR_PTR(-ENOSYS);
-}
-static inline struct thermal_cooling_device *
-cpufreq_power_cooling_register(const struct cpumask *clip_cpus,
- u32 capacitance, get_static_t plat_static_func)
+of_cpufreq_cooling_register(struct cpufreq_policy *policy)
{
return NULL;
}
+#endif /* CONFIG_CPU_FREQ_THERMAL */
-static inline struct thermal_cooling_device *
-of_cpufreq_cooling_register(struct device_node *np,
- const struct cpumask *clip_cpus)
-{
- return ERR_PTR(-ENOSYS);
-}
+struct cpuidle_driver;
-static inline struct thermal_cooling_device *
-of_cpufreq_power_cooling_register(struct device_node *np,
- const struct cpumask *clip_cpus,
- u32 capacitance,
- get_static_t plat_static_func)
-{
- return NULL;
-}
-
-static inline
-void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
-{
- return;
-}
-static inline
-unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq)
+#ifdef CONFIG_CPU_IDLE_THERMAL
+void cpuidle_cooling_register(struct cpuidle_driver *drv);
+#else /* CONFIG_CPU_IDLE_THERMAL */
+static inline void cpuidle_cooling_register(struct cpuidle_driver *drv)
{
- return THERMAL_CSTATE_INVALID;
}
-#endif /* CONFIG_CPU_THERMAL */
+#endif /* CONFIG_CPU_IDLE_THERMAL */
#endif /* __CPU_COOLING_H__ */
diff --git a/include/linux/cpu_pm.h b/include/linux/cpu_pm.h
index 455b233dd3b1..552b8f9ea05e 100644
--- a/include/linux/cpu_pm.h
+++ b/include/linux/cpu_pm.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Google, Inc.
*
* Author:
* Colin Cross <ccross@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _LINUX_CPU_PM_H
diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h
index bdd18caa6c94..cae324d10965 100644
--- a/include/linux/cpu_rmap.h
+++ b/include/linux/cpu_rmap.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __LINUX_CPU_RMAP_H
#define __LINUX_CPU_RMAP_H
/*
* cpu_rmap.c: CPU affinity reverse-map support
* Copyright 2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/cpumask.h>
@@ -19,19 +16,18 @@
* struct cpu_rmap - CPU affinity reverse-map
* @refcount: kref for object
* @size: Number of objects to be reverse-mapped
- * @used: Number of objects added
* @obj: Pointer to array of object pointers
* @near: For each CPU, the index and distance to the nearest object,
* based on affinity masks
*/
struct cpu_rmap {
struct kref refcount;
- u16 size, used;
+ u16 size;
void **obj;
struct {
u16 index;
u16 dist;
- } near[0];
+ } near[];
};
#define CPU_RMAP_DIST_INF 0xffff
@@ -64,6 +60,7 @@ static inline struct cpu_rmap *alloc_irq_cpu_rmap(unsigned int size)
}
extern void free_irq_cpu_rmap(struct cpu_rmap *rmap);
+int irq_cpu_rmap_remove(struct cpu_rmap *rmap, int irq);
extern int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq);
#endif /* __LINUX_CPU_RMAP_H */
diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h
index 986c06c88d81..6aff540ee9e5 100644
--- a/include/linux/cpufeature.h
+++ b/include/linux/cpufeature.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_CPUFEATURE_H
@@ -45,7 +42,7 @@
* 'asm/cpufeature.h' of your favorite architecture.
*/
#define module_cpu_feature_match(x, __initfunc) \
-static struct cpu_feature const cpu_feature_match_ ## x[] = \
+static struct cpu_feature const __maybe_unused cpu_feature_match_ ## x[] = \
{ { .feature = cpu_feature(x) }, { } }; \
MODULE_DEVICE_TABLE(cpu, cpu_feature_match_ ## x); \
\
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index a5ce0bbeadb5..26e2eb399484 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -1,21 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/cpufreq.h
*
* Copyright (C) 2001 Russell King
* (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_CPUFREQ_H
#define _LINUX_CPUFREQ_H
#include <linux/clk.h>
+#include <linux/cpu.h>
#include <linux/cpumask.h>
#include <linux/completion.h>
#include <linux/kobject.h>
#include <linux/notifier.h>
+#include <linux/of.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_qos.h>
#include <linux/spinlock.h>
#include <linux/sysfs.h>
@@ -42,13 +43,6 @@ enum cpufreq_table_sorting {
CPUFREQ_TABLE_SORTED_DESCENDING
};
-struct cpufreq_freqs {
- unsigned int cpu; /* cpu nr */
- unsigned int old;
- unsigned int new;
- u8 flags; /* flags of cpufreq_driver, see below. */
-};
-
struct cpufreq_cpuinfo {
unsigned int max_freq;
unsigned int min_freq;
@@ -57,11 +51,6 @@ struct cpufreq_cpuinfo {
unsigned int transition_latency;
};
-struct cpufreq_user_policy {
- unsigned int min; /* in kHz */
- unsigned int max; /* in kHz */
-};
-
struct cpufreq_policy {
/* CPUs sharing clock, require sw coordination */
cpumask_var_t cpus; /* Online CPUs only */
@@ -79,7 +68,6 @@ struct cpufreq_policy {
unsigned int max; /* in kHz */
unsigned int cur; /* in kHz, only needed if cpufreq
* governors are used */
- unsigned int restore_freq; /* = policy->cur before transition */
unsigned int suspend_freq; /* freq to set during suspend */
unsigned int policy; /* see above */
@@ -91,7 +79,10 @@ struct cpufreq_policy {
struct work_struct update; /* if update_policy() needs to be
* called, but you're in IRQ context */
- struct cpufreq_user_policy user_policy;
+ struct freq_constraints constraints;
+ struct freq_qos_request *min_freq_req;
+ struct freq_qos_request *max_freq_req;
+
struct cpufreq_frequency_table *freq_table;
enum cpufreq_table_sorting freq_table_sorted;
@@ -121,15 +112,37 @@ struct cpufreq_policy {
bool fast_switch_enabled;
/*
+ * Set if the CPUFREQ_GOV_STRICT_TARGET flag is set for the current
+ * governor.
+ */
+ bool strict_target;
+
+ /*
+ * Set if inefficient frequencies were found in the frequency table.
+ * This indicates if the relation flag CPUFREQ_RELATION_E can be
+ * honored.
+ */
+ bool efficiencies_available;
+
+ /*
* Preferred average time interval between consecutive invocations of
* the driver to set the frequency for this policy. To be set by the
* scaling driver (0, which is the default, means no preference).
*/
unsigned int transition_delay_us;
+ /*
+ * Remote DVFS flag (Not added to the driver structure as we don't want
+ * to access another structure from scheduler hotpath).
+ *
+ * Should be set if CPUs can do DVFS on behalf of other CPUs from
+ * different cpufreq policies.
+ */
+ bool dvfs_possible_from_any_cpu;
+
/* Cached frequency lookup from cpufreq_driver_resolve_freq. */
unsigned int cached_target_freq;
- int cached_resolved_idx;
+ unsigned int cached_resolved_idx;
/* Synchronization for frequency transitions */
bool transition_ongoing; /* Tracks transition status */
@@ -142,6 +155,33 @@ struct cpufreq_policy {
/* For cpufreq driver's internal use */
void *driver_data;
+
+ /* Pointer to the cooling device if used for thermal mitigation */
+ struct thermal_cooling_device *cdev;
+
+ struct notifier_block nb_min;
+ struct notifier_block nb_max;
+};
+
+/*
+ * Used for passing new cpufreq policy data to the cpufreq driver's ->verify()
+ * callback for sanitization. That callback is only expected to modify the min
+ * and max values, if necessary, and specifically it must not update the
+ * frequency table.
+ */
+struct cpufreq_policy_data {
+ struct cpufreq_cpuinfo cpuinfo;
+ struct cpufreq_frequency_table *freq_table;
+ unsigned int cpu;
+ unsigned int min; /* in kHz */
+ unsigned int max; /* in kHz */
+};
+
+struct cpufreq_freqs {
+ struct cpufreq_policy *policy;
+ unsigned int old;
+ unsigned int new;
+ u8 flags; /* flags of cpufreq_driver, see below. */
};
/* Only for ACPI */
@@ -166,27 +206,37 @@ static inline struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu)
static inline void cpufreq_cpu_put(struct cpufreq_policy *policy) { }
#endif
+static inline bool policy_is_inactive(struct cpufreq_policy *policy)
+{
+ return cpumask_empty(policy->cpus);
+}
+
static inline bool policy_is_shared(struct cpufreq_policy *policy)
{
return cpumask_weight(policy->cpus) > 1;
}
-/* /sys/devices/system/cpu/cpufreq: entry point for global variables */
-extern struct kobject *cpufreq_global_kobject;
-
#ifdef CONFIG_CPU_FREQ
unsigned int cpufreq_get(unsigned int cpu);
unsigned int cpufreq_quick_get(unsigned int cpu);
unsigned int cpufreq_quick_get_max(unsigned int cpu);
+unsigned int cpufreq_get_hw_max_freq(unsigned int cpu);
void disable_cpufreq(void);
u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy);
+
+struct cpufreq_policy *cpufreq_cpu_acquire(unsigned int cpu);
+void cpufreq_cpu_release(struct cpufreq_policy *policy);
int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
+void refresh_frequency_limits(struct cpufreq_policy *policy);
void cpufreq_update_policy(unsigned int cpu);
+void cpufreq_update_limits(unsigned int cpu);
bool have_governor_per_policy(void);
+bool cpufreq_supports_freq_invariance(void);
struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy);
void cpufreq_enable_fast_switch(struct cpufreq_policy *policy);
void cpufreq_disable_fast_switch(struct cpufreq_policy *policy);
+bool has_target_index(void);
#else
static inline unsigned int cpufreq_get(unsigned int cpu)
{
@@ -200,6 +250,14 @@ static inline unsigned int cpufreq_quick_get_max(unsigned int cpu)
{
return 0;
}
+static inline unsigned int cpufreq_get_hw_max_freq(unsigned int cpu)
+{
+ return 0;
+}
+static inline bool cpufreq_supports_freq_invariance(void)
+{
+ return false;
+}
static inline void disable_cpufreq(void) { }
#endif
@@ -222,6 +280,12 @@ static inline void cpufreq_stats_record_transition(struct cpufreq_policy *policy
#define CPUFREQ_RELATION_L 0 /* lowest frequency at or above target */
#define CPUFREQ_RELATION_H 1 /* highest frequency below or at target */
#define CPUFREQ_RELATION_C 2 /* closest frequency to target */
+/* relation flags */
+#define CPUFREQ_RELATION_E BIT(2) /* Get if possible an efficient frequency */
+
+#define CPUFREQ_RELATION_LE (CPUFREQ_RELATION_L | CPUFREQ_RELATION_E)
+#define CPUFREQ_RELATION_HE (CPUFREQ_RELATION_H | CPUFREQ_RELATION_E)
+#define CPUFREQ_RELATION_CE (CPUFREQ_RELATION_C | CPUFREQ_RELATION_E)
struct freq_attr {
struct attribute attr;
@@ -245,39 +309,27 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
static struct freq_attr _name = \
__ATTR(_name, 0200, NULL, store_##_name)
-struct global_attr {
- struct attribute attr;
- ssize_t (*show)(struct kobject *kobj,
- struct attribute *attr, char *buf);
- ssize_t (*store)(struct kobject *a, struct attribute *b,
- const char *c, size_t count);
-};
-
#define define_one_global_ro(_name) \
-static struct global_attr _name = \
+static struct kobj_attribute _name = \
__ATTR(_name, 0444, show_##_name, NULL)
#define define_one_global_rw(_name) \
-static struct global_attr _name = \
+static struct kobj_attribute _name = \
__ATTR(_name, 0644, show_##_name, store_##_name)
struct cpufreq_driver {
char name[CPUFREQ_NAME_LEN];
- u8 flags;
+ u16 flags;
void *driver_data;
/* needed by all drivers */
int (*init)(struct cpufreq_policy *policy);
- int (*verify)(struct cpufreq_policy *policy);
+ int (*verify)(struct cpufreq_policy_data *policy);
/* define one out of two */
int (*setpolicy)(struct cpufreq_policy *policy);
- /*
- * On failure, should always restore frequency to policy->restore_freq
- * (i.e. old freq).
- */
int (*target)(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation); /* Deprecated */
@@ -285,15 +337,15 @@ struct cpufreq_driver {
unsigned int index);
unsigned int (*fast_switch)(struct cpufreq_policy *policy,
unsigned int target_freq);
-
/*
- * Caches and returns the lowest driver-supported frequency greater than
- * or equal to the target frequency, subject to any driver limitations.
- * Does not set the frequency. Only to be implemented for drivers with
- * target().
+ * ->fast_switch() replacement for drivers that use an internal
+ * representation of performance levels and can pass hints other than
+ * the target performance level to the hardware.
*/
- unsigned int (*resolve_freq)(struct cpufreq_policy *policy,
- unsigned int target_freq);
+ void (*adjust_perf)(unsigned int cpu,
+ unsigned long min_perf,
+ unsigned long target_perf,
+ unsigned long capacity);
/*
* Only for drivers with target_index() and CPUFREQ_ASYNC_NOTIFICATION
@@ -301,7 +353,7 @@ struct cpufreq_driver {
*
* get_intermediate should return a stable intermediate frequency
* platform wants to switch to and target_intermediate() should set CPU
- * to to that frequency, before jumping to the frequency corresponding
+ * to that frequency, before jumping to the frequency corresponding
* to 'index'. Core will take care of sending notifications and driver
* doesn't have to handle them in target_intermediate() or
* target_index().
@@ -318,11 +370,15 @@ struct cpufreq_driver {
/* should be defined, if possible */
unsigned int (*get)(unsigned int cpu);
+ /* Called to update policy limits on firmware notifications. */
+ void (*update_limits)(unsigned int cpu);
+
/* optional */
int (*bios_limit)(int cpu, unsigned int *limit);
+ int (*online)(struct cpufreq_policy *policy);
+ int (*offline)(struct cpufreq_policy *policy);
int (*exit)(struct cpufreq_policy *policy);
- void (*stop_cpu)(struct cpufreq_policy *policy);
int (*suspend)(struct cpufreq_policy *policy);
int (*resume)(struct cpufreq_policy *policy);
@@ -333,18 +389,33 @@ struct cpufreq_driver {
/* platform specific boost support code */
bool boost_enabled;
- int (*set_boost)(int state);
+ int (*set_boost)(struct cpufreq_policy *policy, int state);
+
+ /*
+ * Set by drivers that want to register with the energy model after the
+ * policy is properly initialized, but before the governor is started.
+ */
+ void (*register_em)(struct cpufreq_policy *policy);
};
/* flags */
-#define CPUFREQ_STICKY (1 << 0) /* driver isn't removed even if
- all ->init() calls failed */
-#define CPUFREQ_CONST_LOOPS (1 << 1) /* loops_per_jiffy or other
- kernel "constants" aren't
- affected by frequency
- transitions */
-#define CPUFREQ_PM_NO_WARN (1 << 2) /* don't warn on suspend/resume
- speed mismatches */
+
+/*
+ * Set by drivers that need to update internal upper and lower boundaries along
+ * with the target frequency and so the core and governors should also invoke
+ * the diver if the target frequency does not change, but the policy min or max
+ * may have changed.
+ */
+#define CPUFREQ_NEED_UPDATE_LIMITS BIT(0)
+
+/* loops_per_jiffy or other kernel "constants" aren't affected by frequency transitions */
+#define CPUFREQ_CONST_LOOPS BIT(1)
+
+/*
+ * Set by drivers that want the core to automatically register the cpufreq
+ * driver as a thermal cooling device.
+ */
+#define CPUFREQ_IS_COOLING_DEV BIT(2)
/*
* This should be set by platforms having multiple clock-domains, i.e.
@@ -352,14 +423,14 @@ struct cpufreq_driver {
* be created in cpu/cpu<num>/cpufreq/ directory and so they can use the same
* governor with different tunables for different clusters.
*/
-#define CPUFREQ_HAVE_GOVERNOR_PER_POLICY (1 << 3)
+#define CPUFREQ_HAVE_GOVERNOR_PER_POLICY BIT(3)
/*
* Driver will do POSTCHANGE notifications from outside of their ->target()
* routine and so must set cpufreq_driver->flags with this flag, so that core
* can handle them specially.
*/
-#define CPUFREQ_ASYNC_NOTIFICATION (1 << 4)
+#define CPUFREQ_ASYNC_NOTIFICATION BIT(4)
/*
* Set by drivers which want cpufreq core to check if CPU is running at a
@@ -368,16 +439,30 @@ struct cpufreq_driver {
* from the table. And if that fails, we will stop further boot process by
* issuing a BUG_ON().
*/
-#define CPUFREQ_NEED_INITIAL_FREQ_CHECK (1 << 5)
+#define CPUFREQ_NEED_INITIAL_FREQ_CHECK BIT(5)
+
+/*
+ * Set by drivers to disallow use of governors with "dynamic_switching" flag
+ * set.
+ */
+#define CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING BIT(6)
int cpufreq_register_driver(struct cpufreq_driver *driver_data);
-int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
+void cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
+bool cpufreq_driver_test_flags(u16 flags);
const char *cpufreq_get_current_driver(void);
void *cpufreq_get_driver_data(void);
-static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy,
- unsigned int min, unsigned int max)
+static inline int cpufreq_thermal_control_enabled(struct cpufreq_driver *drv)
+{
+ return IS_ENABLED(CONFIG_CPU_THERMAL) &&
+ (drv->flags & CPUFREQ_IS_COOLING_DEV);
+}
+
+static inline void cpufreq_verify_within_limits(struct cpufreq_policy_data *policy,
+ unsigned int min,
+ unsigned int max)
{
if (policy->min < min)
policy->min = min;
@@ -393,10 +478,10 @@ static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy,
}
static inline void
-cpufreq_verify_within_cpu_limits(struct cpufreq_policy *policy)
+cpufreq_verify_within_cpu_limits(struct cpufreq_policy_data *policy)
{
cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
- policy->cpuinfo.max_freq);
+ policy->cpuinfo.max_freq);
}
#ifdef CONFIG_CPU_FREQ
@@ -420,8 +505,8 @@ static inline void cpufreq_resume(void) {}
#define CPUFREQ_POSTCHANGE (1)
/* Policy Notifiers */
-#define CPUFREQ_ADJUST (0)
-#define CPUFREQ_NOTIFY (1)
+#define CPUFREQ_CREATE_POLICY (0)
+#define CPUFREQ_REMOVE_POLICY (1)
#ifdef CONFIG_CPU_FREQ
int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list);
@@ -474,6 +559,7 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div,
* CPUFREQ GOVERNORS *
*********************************************************************/
+#define CPUFREQ_POLICY_UNKNOWN (0)
/*
* If (cpufreq_driver->target) exists, the ->governor decides what frequency
* within the limits is used. If (cpufreq_driver->setpolicy> exists, these
@@ -487,14 +573,8 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div,
* polling frequency is 1000 times the transition latency of the processor. The
* ondemand governor will work on any processor with transition latency <= 10ms,
* using appropriate sampling rate.
- *
- * For CPUs with transition latency > 10ms (mostly drivers with CPUFREQ_ETERNAL)
- * the ondemand governor will not work. All times here are in us (microseconds).
*/
-#define MIN_SAMPLING_RATE_RATIO (2)
#define LATENCY_MULTIPLIER (1000)
-#define MIN_LATENCY_MULTIPLIER (20)
-#define TRANSITION_LATENCY_LIMIT (10 * 1000 * 1000)
struct cpufreq_governor {
char name[CPUFREQ_NAME_LEN];
@@ -507,16 +587,28 @@ struct cpufreq_governor {
char *buf);
int (*store_setspeed) (struct cpufreq_policy *policy,
unsigned int freq);
- unsigned int max_transition_latency; /* HW must be able to switch to
- next freq faster than this value in nano secs or we
- will fallback to performance governor */
struct list_head governor_list;
struct module *owner;
+ u8 flags;
};
+/* Governor flags */
+
+/* For governors which change frequency dynamically by themselves */
+#define CPUFREQ_GOV_DYNAMIC_SWITCHING BIT(0)
+
+/* For governors wanting the target frequency to be set exactly */
+#define CPUFREQ_GOV_STRICT_TARGET BIT(1)
+
+
/* Pass a target to the cpufreq driver */
unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy,
unsigned int target_freq);
+void cpufreq_driver_adjust_perf(unsigned int cpu,
+ unsigned long min_perf,
+ unsigned long target_perf,
+ unsigned long capacity);
+bool cpufreq_driver_has_adjust_perf(void);
int cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation);
@@ -525,8 +617,25 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int relation);
unsigned int cpufreq_driver_resolve_freq(struct cpufreq_policy *policy,
unsigned int target_freq);
+unsigned int cpufreq_policy_transition_delay_us(struct cpufreq_policy *policy);
int cpufreq_register_governor(struct cpufreq_governor *governor);
void cpufreq_unregister_governor(struct cpufreq_governor *governor);
+int cpufreq_start_governor(struct cpufreq_policy *policy);
+void cpufreq_stop_governor(struct cpufreq_policy *policy);
+
+#define cpufreq_governor_init(__governor) \
+static int __init __governor##_init(void) \
+{ \
+ return cpufreq_register_governor(&__governor); \
+} \
+core_initcall(__governor##_init)
+
+#define cpufreq_governor_exit(__governor) \
+static void __exit __governor##_exit(void) \
+{ \
+ return cpufreq_unregister_governor(&__governor); \
+} \
+module_exit(__governor##_exit)
struct cpufreq_governor *cpufreq_default_governor(void);
struct cpufreq_governor *cpufreq_fallback_governor(void);
@@ -534,9 +643,11 @@ struct cpufreq_governor *cpufreq_fallback_governor(void);
static inline void cpufreq_policy_apply_limits(struct cpufreq_policy *policy)
{
if (policy->max < policy->cur)
- __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H);
+ __cpufreq_driver_target(policy, policy->max,
+ CPUFREQ_RELATION_HE);
else if (policy->min > policy->cur)
- __cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L);
+ __cpufreq_driver_target(policy, policy->min,
+ CPUFREQ_RELATION_LE);
}
/* Governor attribute set */
@@ -550,6 +661,11 @@ struct gov_attr_set {
/* sysfs ops for cpufreq governors */
extern const struct sysfs_ops governor_sysfs_ops;
+static inline struct gov_attr_set *to_gov_attr_set(struct kobject *kobj)
+{
+ return container_of(kobj, struct gov_attr_set, kobj);
+}
+
void gov_attr_set_init(struct gov_attr_set *attr_set, struct list_head *list_node);
void gov_attr_set_get(struct gov_attr_set *attr_set, struct list_head *list_node);
unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *list_node);
@@ -567,10 +683,11 @@ struct governor_attr {
*********************************************************************/
/* Special Values of .frequency field */
-#define CPUFREQ_ENTRY_INVALID ~0u
-#define CPUFREQ_TABLE_END ~1u
+#define CPUFREQ_ENTRY_INVALID ~0u
+#define CPUFREQ_TABLE_END ~1u
/* Special Values of .flags field */
-#define CPUFREQ_BOOST_FREQ (1 << 0)
+#define CPUFREQ_BOOST_FREQ (1 << 0)
+#define CPUFREQ_INEFFICIENT_FREQ (1 << 1)
struct cpufreq_frequency_table {
unsigned int flags;
@@ -609,6 +726,18 @@ static inline void dev_pm_opp_free_cpufreq_table(struct device *dev,
for (pos = table; pos->frequency != CPUFREQ_TABLE_END; pos++)
/*
+ * cpufreq_for_each_entry_idx - iterate over a cpufreq_frequency_table
+ * with index
+ * @pos: the cpufreq_frequency_table * to use as a loop cursor.
+ * @table: the cpufreq_frequency_table * to iterate over.
+ * @idx: the table entry currently being processed
+ */
+
+#define cpufreq_for_each_entry_idx(pos, table, idx) \
+ for (pos = table, idx = 0; pos->frequency != CPUFREQ_TABLE_END; \
+ pos++, idx++)
+
+/*
* cpufreq_for_each_valid_entry - iterate over a cpufreq_frequency_table
* excluding CPUFREQ_ENTRY_INVALID frequencies.
* @pos: the cpufreq_frequency_table * to use as a loop cursor.
@@ -621,12 +750,43 @@ static inline void dev_pm_opp_free_cpufreq_table(struct device *dev,
continue; \
else
+/*
+ * cpufreq_for_each_valid_entry_idx - iterate with index over a cpufreq
+ * frequency_table excluding CPUFREQ_ENTRY_INVALID frequencies.
+ * @pos: the cpufreq_frequency_table * to use as a loop cursor.
+ * @table: the cpufreq_frequency_table * to iterate over.
+ * @idx: the table entry currently being processed
+ */
+
+#define cpufreq_for_each_valid_entry_idx(pos, table, idx) \
+ cpufreq_for_each_entry_idx(pos, table, idx) \
+ if (pos->frequency == CPUFREQ_ENTRY_INVALID) \
+ continue; \
+ else
+
+/**
+ * cpufreq_for_each_efficient_entry_idx - iterate with index over a cpufreq
+ * frequency_table excluding CPUFREQ_ENTRY_INVALID and
+ * CPUFREQ_INEFFICIENT_FREQ frequencies.
+ * @pos: the &struct cpufreq_frequency_table to use as a loop cursor.
+ * @table: the &struct cpufreq_frequency_table to iterate over.
+ * @idx: the table entry currently being processed.
+ * @efficiencies: set to true to only iterate over efficient frequencies.
+ */
+
+#define cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) \
+ cpufreq_for_each_valid_entry_idx(pos, table, idx) \
+ if (efficiencies && (pos->flags & CPUFREQ_INEFFICIENT_FREQ)) \
+ continue; \
+ else
+
+
int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy,
struct cpufreq_frequency_table *table);
-int cpufreq_frequency_table_verify(struct cpufreq_policy *policy,
+int cpufreq_frequency_table_verify(struct cpufreq_policy_data *policy,
struct cpufreq_frequency_table *table);
-int cpufreq_generic_frequency_table_verify(struct cpufreq_policy *policy);
+int cpufreq_generic_frequency_table_verify(struct cpufreq_policy_data *policy);
int cpufreq_table_index_unsorted(struct cpufreq_policy *policy,
unsigned int target_freq,
@@ -644,223 +804,361 @@ bool policy_has_boost_freq(struct cpufreq_policy *policy);
/* Find lowest freq at or above target in a table in ascending order */
static inline int cpufreq_table_find_index_al(struct cpufreq_policy *policy,
- unsigned int target_freq)
+ unsigned int target_freq,
+ bool efficiencies)
{
struct cpufreq_frequency_table *table = policy->freq_table;
- struct cpufreq_frequency_table *pos, *best = table - 1;
+ struct cpufreq_frequency_table *pos;
unsigned int freq;
+ int idx, best = -1;
- cpufreq_for_each_valid_entry(pos, table) {
+ cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
freq = pos->frequency;
if (freq >= target_freq)
- return pos - table;
+ return idx;
- best = pos;
+ best = idx;
}
- return best - table;
+ return best;
}
/* Find lowest freq at or above target in a table in descending order */
static inline int cpufreq_table_find_index_dl(struct cpufreq_policy *policy,
- unsigned int target_freq)
+ unsigned int target_freq,
+ bool efficiencies)
{
struct cpufreq_frequency_table *table = policy->freq_table;
- struct cpufreq_frequency_table *pos, *best = table - 1;
+ struct cpufreq_frequency_table *pos;
unsigned int freq;
+ int idx, best = -1;
- cpufreq_for_each_valid_entry(pos, table) {
+ cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
freq = pos->frequency;
if (freq == target_freq)
- return pos - table;
+ return idx;
if (freq > target_freq) {
- best = pos;
+ best = idx;
continue;
}
/* No freq found above target_freq */
- if (best == table - 1)
- return pos - table;
+ if (best == -1)
+ return idx;
- return best - table;
+ return best;
}
- return best - table;
+ return best;
}
/* Works only on sorted freq-tables */
static inline int cpufreq_table_find_index_l(struct cpufreq_policy *policy,
- unsigned int target_freq)
+ unsigned int target_freq,
+ bool efficiencies)
{
target_freq = clamp_val(target_freq, policy->min, policy->max);
if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)
- return cpufreq_table_find_index_al(policy, target_freq);
+ return cpufreq_table_find_index_al(policy, target_freq,
+ efficiencies);
else
- return cpufreq_table_find_index_dl(policy, target_freq);
+ return cpufreq_table_find_index_dl(policy, target_freq,
+ efficiencies);
}
/* Find highest freq at or below target in a table in ascending order */
static inline int cpufreq_table_find_index_ah(struct cpufreq_policy *policy,
- unsigned int target_freq)
+ unsigned int target_freq,
+ bool efficiencies)
{
struct cpufreq_frequency_table *table = policy->freq_table;
- struct cpufreq_frequency_table *pos, *best = table - 1;
+ struct cpufreq_frequency_table *pos;
unsigned int freq;
+ int idx, best = -1;
- cpufreq_for_each_valid_entry(pos, table) {
+ cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
freq = pos->frequency;
if (freq == target_freq)
- return pos - table;
+ return idx;
if (freq < target_freq) {
- best = pos;
+ best = idx;
continue;
}
/* No freq found below target_freq */
- if (best == table - 1)
- return pos - table;
+ if (best == -1)
+ return idx;
- return best - table;
+ return best;
}
- return best - table;
+ return best;
}
/* Find highest freq at or below target in a table in descending order */
static inline int cpufreq_table_find_index_dh(struct cpufreq_policy *policy,
- unsigned int target_freq)
+ unsigned int target_freq,
+ bool efficiencies)
{
struct cpufreq_frequency_table *table = policy->freq_table;
- struct cpufreq_frequency_table *pos, *best = table - 1;
+ struct cpufreq_frequency_table *pos;
unsigned int freq;
+ int idx, best = -1;
- cpufreq_for_each_valid_entry(pos, table) {
+ cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
freq = pos->frequency;
if (freq <= target_freq)
- return pos - table;
+ return idx;
- best = pos;
+ best = idx;
}
- return best - table;
+ return best;
}
/* Works only on sorted freq-tables */
static inline int cpufreq_table_find_index_h(struct cpufreq_policy *policy,
- unsigned int target_freq)
+ unsigned int target_freq,
+ bool efficiencies)
{
target_freq = clamp_val(target_freq, policy->min, policy->max);
if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)
- return cpufreq_table_find_index_ah(policy, target_freq);
+ return cpufreq_table_find_index_ah(policy, target_freq,
+ efficiencies);
else
- return cpufreq_table_find_index_dh(policy, target_freq);
+ return cpufreq_table_find_index_dh(policy, target_freq,
+ efficiencies);
}
/* Find closest freq to target in a table in ascending order */
static inline int cpufreq_table_find_index_ac(struct cpufreq_policy *policy,
- unsigned int target_freq)
+ unsigned int target_freq,
+ bool efficiencies)
{
struct cpufreq_frequency_table *table = policy->freq_table;
- struct cpufreq_frequency_table *pos, *best = table - 1;
+ struct cpufreq_frequency_table *pos;
unsigned int freq;
+ int idx, best = -1;
- cpufreq_for_each_valid_entry(pos, table) {
+ cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
freq = pos->frequency;
if (freq == target_freq)
- return pos - table;
+ return idx;
if (freq < target_freq) {
- best = pos;
+ best = idx;
continue;
}
/* No freq found below target_freq */
- if (best == table - 1)
- return pos - table;
+ if (best == -1)
+ return idx;
/* Choose the closest freq */
- if (target_freq - best->frequency > freq - target_freq)
- return pos - table;
+ if (target_freq - table[best].frequency > freq - target_freq)
+ return idx;
- return best - table;
+ return best;
}
- return best - table;
+ return best;
}
/* Find closest freq to target in a table in descending order */
static inline int cpufreq_table_find_index_dc(struct cpufreq_policy *policy,
- unsigned int target_freq)
+ unsigned int target_freq,
+ bool efficiencies)
{
struct cpufreq_frequency_table *table = policy->freq_table;
- struct cpufreq_frequency_table *pos, *best = table - 1;
+ struct cpufreq_frequency_table *pos;
unsigned int freq;
+ int idx, best = -1;
- cpufreq_for_each_valid_entry(pos, table) {
+ cpufreq_for_each_efficient_entry_idx(pos, table, idx, efficiencies) {
freq = pos->frequency;
if (freq == target_freq)
- return pos - table;
+ return idx;
if (freq > target_freq) {
- best = pos;
+ best = idx;
continue;
}
/* No freq found above target_freq */
- if (best == table - 1)
- return pos - table;
+ if (best == -1)
+ return idx;
/* Choose the closest freq */
- if (best->frequency - target_freq > target_freq - freq)
- return pos - table;
+ if (table[best].frequency - target_freq > target_freq - freq)
+ return idx;
- return best - table;
+ return best;
}
- return best - table;
+ return best;
}
/* Works only on sorted freq-tables */
static inline int cpufreq_table_find_index_c(struct cpufreq_policy *policy,
- unsigned int target_freq)
+ unsigned int target_freq,
+ bool efficiencies)
{
target_freq = clamp_val(target_freq, policy->min, policy->max);
if (policy->freq_table_sorted == CPUFREQ_TABLE_SORTED_ASCENDING)
- return cpufreq_table_find_index_ac(policy, target_freq);
+ return cpufreq_table_find_index_ac(policy, target_freq,
+ efficiencies);
else
- return cpufreq_table_find_index_dc(policy, target_freq);
+ return cpufreq_table_find_index_dc(policy, target_freq,
+ efficiencies);
}
static inline int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
{
+ bool efficiencies = policy->efficiencies_available &&
+ (relation & CPUFREQ_RELATION_E);
+ int idx;
+
+ /* cpufreq_table_index_unsorted() has no use for this flag anyway */
+ relation &= ~CPUFREQ_RELATION_E;
+
if (unlikely(policy->freq_table_sorted == CPUFREQ_TABLE_UNSORTED))
return cpufreq_table_index_unsorted(policy, target_freq,
relation);
-
+retry:
switch (relation) {
case CPUFREQ_RELATION_L:
- return cpufreq_table_find_index_l(policy, target_freq);
+ idx = cpufreq_table_find_index_l(policy, target_freq,
+ efficiencies);
+ break;
case CPUFREQ_RELATION_H:
- return cpufreq_table_find_index_h(policy, target_freq);
+ idx = cpufreq_table_find_index_h(policy, target_freq,
+ efficiencies);
+ break;
case CPUFREQ_RELATION_C:
- return cpufreq_table_find_index_c(policy, target_freq);
+ idx = cpufreq_table_find_index_c(policy, target_freq,
+ efficiencies);
+ break;
default:
- pr_err("%s: Invalid relation: %d\n", __func__, relation);
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+
+ if (idx < 0 && efficiencies) {
+ efficiencies = false;
+ goto retry;
+ }
+
+ return idx;
+}
+
+static inline int cpufreq_table_count_valid_entries(const struct cpufreq_policy *policy)
+{
+ struct cpufreq_frequency_table *pos;
+ int count = 0;
+
+ if (unlikely(!policy->freq_table))
+ return 0;
+
+ cpufreq_for_each_valid_entry(pos, policy->freq_table)
+ count++;
+
+ return count;
+}
+
+/**
+ * cpufreq_table_set_inefficient() - Mark a frequency as inefficient
+ * @policy: the &struct cpufreq_policy containing the inefficient frequency
+ * @frequency: the inefficient frequency
+ *
+ * The &struct cpufreq_policy must use a sorted frequency table
+ *
+ * Return: %0 on success or a negative errno code
+ */
+
+static inline int
+cpufreq_table_set_inefficient(struct cpufreq_policy *policy,
+ unsigned int frequency)
+{
+ struct cpufreq_frequency_table *pos;
+
+ /* Not supported */
+ if (policy->freq_table_sorted == CPUFREQ_TABLE_UNSORTED)
return -EINVAL;
+
+ cpufreq_for_each_valid_entry(pos, policy->freq_table) {
+ if (pos->frequency == frequency) {
+ pos->flags |= CPUFREQ_INEFFICIENT_FREQ;
+ policy->efficiencies_available = true;
+ return 0;
+ }
}
+
+ return -EINVAL;
+}
+
+static inline int parse_perf_domain(int cpu, const char *list_name,
+ const char *cell_name,
+ struct of_phandle_args *args)
+{
+ struct device_node *cpu_np;
+ int ret;
+
+ cpu_np = of_cpu_device_node_get(cpu);
+ if (!cpu_np)
+ return -ENODEV;
+
+ ret = of_parse_phandle_with_args(cpu_np, list_name, cell_name, 0,
+ args);
+ if (ret < 0)
+ return ret;
+
+ of_node_put(cpu_np);
+
+ return 0;
+}
+
+static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name,
+ const char *cell_name, struct cpumask *cpumask,
+ struct of_phandle_args *pargs)
+{
+ int cpu, ret;
+ struct of_phandle_args args;
+
+ ret = parse_perf_domain(pcpu, list_name, cell_name, pargs);
+ if (ret < 0)
+ return ret;
+
+ cpumask_set_cpu(pcpu, cpumask);
+
+ for_each_possible_cpu(cpu) {
+ if (cpu == pcpu)
+ continue;
+
+ ret = parse_perf_domain(cpu, list_name, cell_name, &args);
+ if (ret < 0)
+ continue;
+
+ if (pargs->np == args.np && pargs->args_count == args.args_count &&
+ !memcmp(pargs->args, args.args, sizeof(args.args[0]) * args.args_count))
+ cpumask_set_cpu(cpu, cpumask);
+
+ of_node_put(args.np);
+ }
+
+ return 0;
}
#else
static inline int cpufreq_boost_trigger_state(int state)
@@ -881,17 +1179,54 @@ static inline bool policy_has_boost_freq(struct cpufreq_policy *policy)
{
return false;
}
+
+static inline int
+cpufreq_table_set_inefficient(struct cpufreq_policy *policy,
+ unsigned int frequency)
+{
+ return -EINVAL;
+}
+
+static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_name,
+ const char *cell_name, struct cpumask *cpumask,
+ struct of_phandle_args *pargs)
+{
+ return -EOPNOTSUPP;
+}
#endif
+#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL)
+void sched_cpufreq_governor_change(struct cpufreq_policy *policy,
+ struct cpufreq_governor *old_gov);
+#else
+static inline void sched_cpufreq_governor_change(struct cpufreq_policy *policy,
+ struct cpufreq_governor *old_gov) { }
+#endif
+
+extern unsigned int arch_freq_get_on_cpu(int cpu);
+
+#ifndef arch_set_freq_scale
+static __always_inline
+void arch_set_freq_scale(const struct cpumask *cpus,
+ unsigned long cur_freq,
+ unsigned long max_freq)
+{
+}
+#endif
/* the following are really really optional */
extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs;
extern struct freq_attr cpufreq_freq_attr_scaling_boost_freqs;
extern struct freq_attr *cpufreq_generic_attr[];
-int cpufreq_table_validate_and_show(struct cpufreq_policy *policy,
- struct cpufreq_frequency_table *table);
+int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy);
unsigned int cpufreq_generic_get(unsigned int cpu);
-int cpufreq_generic_init(struct cpufreq_policy *policy,
+void cpufreq_generic_init(struct cpufreq_policy *policy,
struct cpufreq_frequency_table *table,
unsigned int transition_latency);
+
+static inline void cpufreq_register_em_with_opp(struct cpufreq_policy *policy)
+{
+ dev_pm_opp_of_register_em(get_cpu_device(policy->cpu),
+ policy->related_cpus);
+}
#endif /* _LINUX_CPUFREQ_H */
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 0f2a80377520..0f1001dca0e0 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -1,23 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CPUHOTPLUG_H
#define __CPUHOTPLUG_H
#include <linux/types.h>
+/*
+ * CPU-up CPU-down
+ *
+ * BP AP BP AP
+ *
+ * OFFLINE OFFLINE
+ * | ^
+ * v |
+ * BRINGUP_CPU->AP_OFFLINE BRINGUP_CPU <- AP_IDLE_DEAD (idle thread/play_dead)
+ * | AP_OFFLINE
+ * v (IRQ-off) ,---------------^
+ * AP_ONLNE | (stop_machine)
+ * | TEARDOWN_CPU <- AP_ONLINE_IDLE
+ * | ^
+ * v |
+ * AP_ACTIVE AP_ACTIVE
+ */
+
+/*
+ * CPU hotplug states. The state machine invokes the installed state
+ * startup callbacks sequentially from CPUHP_OFFLINE + 1 to CPUHP_ONLINE
+ * during a CPU online operation. During a CPU offline operation the
+ * installed teardown callbacks are invoked in the reverse order from
+ * CPU_ONLINE - 1 down to CPUHP_OFFLINE.
+ *
+ * The state space has three sections: PREPARE, STARTING and ONLINE.
+ *
+ * PREPARE: The callbacks are invoked on a control CPU before the
+ * hotplugged CPU is started up or after the hotplugged CPU has died.
+ *
+ * STARTING: The callbacks are invoked on the hotplugged CPU from the low level
+ * hotplug startup/teardown code with interrupts disabled.
+ *
+ * ONLINE: The callbacks are invoked on the hotplugged CPU from the per CPU
+ * hotplug thread with interrupts and preemption enabled.
+ *
+ * Adding explicit states to this enum is only necessary when:
+ *
+ * 1) The state is within the STARTING section
+ *
+ * 2) The state has ordering constraints vs. other states in the
+ * same section.
+ *
+ * If neither #1 nor #2 apply, please use the dynamic state space when
+ * setting up a state by using CPUHP_PREPARE_DYN or CPUHP_PREPARE_ONLINE
+ * for the @state argument of the setup function.
+ *
+ * See Documentation/core-api/cpu_hotplug.rst for further information and
+ * examples.
+ */
enum cpuhp_state {
- CPUHP_OFFLINE,
+ CPUHP_INVALID = -1,
+
+ /* PREPARE section invoked on a control CPU */
+ CPUHP_OFFLINE = 0,
CPUHP_CREATE_THREADS,
CPUHP_PERF_PREPARE,
CPUHP_PERF_X86_PREPARE,
CPUHP_PERF_X86_AMD_UNCORE_PREP,
- CPUHP_PERF_BFIN,
CPUHP_PERF_POWER,
CPUHP_PERF_SUPERH,
CPUHP_X86_HPET_DEAD,
CPUHP_X86_APB_DEAD,
CPUHP_X86_MCE_DEAD,
CPUHP_VIRT_NET_DEAD,
+ CPUHP_IBMVNIC_DEAD,
CPUHP_SLUB_DEAD,
+ CPUHP_DEBUG_OBJ_DEAD,
CPUHP_MM_WRITEBACK_DEAD,
+ /* Must be after CPUHP_MM_VMSTAT_DEAD */
+ CPUHP_MM_DEMOTION_DEAD,
CPUHP_MM_VMSTAT_DEAD,
CPUHP_SOFTIRQ_DEAD,
CPUHP_NET_MVNETA_DEAD,
@@ -26,21 +83,25 @@ enum cpuhp_state {
CPUHP_ARM_OMAP_WAKE_DEAD,
CPUHP_IRQ_POLL_DEAD,
CPUHP_BLOCK_SOFTIRQ_DEAD,
+ CPUHP_BIO_DEAD,
CPUHP_ACPI_CPUDRV_DEAD,
CPUHP_S390_PFAULT_DEAD,
CPUHP_BLK_MQ_DEAD,
CPUHP_FS_BUFF_DEAD,
CPUHP_PRINTK_DEAD,
CPUHP_MM_MEMCQ_DEAD,
+ CPUHP_XFS_DEAD,
CPUHP_PERCPU_CNT_DEAD,
CPUHP_RADIX_DEAD,
- CPUHP_PAGE_ALLOC_DEAD,
+ CPUHP_PAGE_ALLOC,
CPUHP_NET_DEV_DEAD,
CPUHP_PCI_XGENE_DEAD,
- CPUHP_IOMMU_INTEL_DEAD,
+ CPUHP_IOMMU_IOVA_DEAD,
CPUHP_LUSTRE_CFS_DEAD,
- CPUHP_SCSI_BNX2FC_DEAD,
- CPUHP_SCSI_BNX2I_DEAD,
+ CPUHP_AP_ARM_CACHE_B15_RAC_DEAD,
+ CPUHP_PADATA_DEAD,
+ CPUHP_AP_DTPM_CPU_DEAD,
+ CPUHP_RANDOM_PREPARE,
CPUHP_WORKQUEUE_PREP,
CPUHP_POWER_NUMA_PREPARE,
CPUHP_HRTIMERS_PREPARE,
@@ -58,7 +119,6 @@ enum cpuhp_state {
CPUHP_XEN_EVTCHN_PREPARE,
CPUHP_ARM_SHMOBILE_SCU_PREPARE,
CPUHP_SH_SH3X_PREPARE,
- CPUHP_BLK_MQ_PREPARE,
CPUHP_NET_FLOW_PREPARE,
CPUHP_TOPOLOGY_PREPARE,
CPUHP_NET_IUCV_PREPARE,
@@ -69,61 +129,85 @@ enum cpuhp_state {
CPUHP_MM_ZSWP_POOL_PREPARE,
CPUHP_KVM_PPC_BOOK3S_PREPARE,
CPUHP_ZCOMP_PREPARE,
- CPUHP_TIMERS_DEAD,
+ CPUHP_TIMERS_PREPARE,
CPUHP_MIPS_SOC_PREPARE,
CPUHP_BP_PREPARE_DYN,
CPUHP_BP_PREPARE_DYN_END = CPUHP_BP_PREPARE_DYN + 20,
CPUHP_BRINGUP_CPU,
+
+ /*
+ * STARTING section invoked on the hotplugged CPU in low level
+ * bringup and teardown code.
+ */
CPUHP_AP_IDLE_DEAD,
CPUHP_AP_OFFLINE,
+ CPUHP_AP_CACHECTRL_STARTING,
CPUHP_AP_SCHED_STARTING,
CPUHP_AP_RCUTREE_DYING,
+ CPUHP_AP_CPU_PM_STARTING,
CPUHP_AP_IRQ_GIC_STARTING,
CPUHP_AP_IRQ_HIP04_STARTING,
+ CPUHP_AP_IRQ_APPLE_AIC_STARTING,
CPUHP_AP_IRQ_ARMADA_XP_STARTING,
CPUHP_AP_IRQ_BCM2836_STARTING,
+ CPUHP_AP_IRQ_MIPS_GIC_STARTING,
+ CPUHP_AP_IRQ_RISCV_STARTING,
+ CPUHP_AP_IRQ_LOONGARCH_STARTING,
+ CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
CPUHP_AP_ARM_MVEBU_COHERENCY,
+ CPUHP_AP_MICROCODE_LOADER,
CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING,
CPUHP_AP_PERF_X86_STARTING,
CPUHP_AP_PERF_X86_AMD_IBS_STARTING,
CPUHP_AP_PERF_X86_CQM_STARTING,
CPUHP_AP_PERF_X86_CSTATE_STARTING,
CPUHP_AP_PERF_XTENSA_STARTING,
- CPUHP_AP_PERF_METAG_STARTING,
CPUHP_AP_MIPS_OP_LOONGSON3_STARTING,
CPUHP_AP_ARM_VFP_STARTING,
CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING,
CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING,
CPUHP_AP_PERF_ARM_ACPI_STARTING,
CPUHP_AP_PERF_ARM_STARTING,
+ CPUHP_AP_PERF_RISCV_STARTING,
CPUHP_AP_ARM_L2X0_STARTING,
+ CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
CPUHP_AP_ARM_ARCH_TIMER_STARTING,
CPUHP_AP_ARM_GLOBAL_TIMER_STARTING,
CPUHP_AP_JCORE_TIMER_STARTING,
- CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING,
CPUHP_AP_ARM_TWD_STARTING,
- CPUHP_AP_METAG_TIMER_STARTING,
CPUHP_AP_QCOM_TIMER_STARTING,
+ CPUHP_AP_TEGRA_TIMER_STARTING,
CPUHP_AP_ARMADA_TIMER_STARTING,
CPUHP_AP_MARCO_TIMER_STARTING,
CPUHP_AP_MIPS_GIC_TIMER_STARTING,
CPUHP_AP_ARC_TIMER_STARTING,
- CPUHP_AP_KVM_STARTING,
- CPUHP_AP_KVM_ARM_VGIC_INIT_STARTING,
- CPUHP_AP_KVM_ARM_VGIC_STARTING,
- CPUHP_AP_KVM_ARM_TIMER_STARTING,
+ CPUHP_AP_RISCV_TIMER_STARTING,
+ CPUHP_AP_CLINT_TIMER_STARTING,
+ CPUHP_AP_CSKY_TIMER_STARTING,
+ CPUHP_AP_TI_GP_TIMER_STARTING,
+ CPUHP_AP_HYPERV_TIMER_STARTING,
/* Must be the last timer callback */
CPUHP_AP_DUMMY_TIMER_STARTING,
CPUHP_AP_ARM_XEN_STARTING,
CPUHP_AP_ARM_CORESIGHT_STARTING,
+ CPUHP_AP_ARM_CORESIGHT_CTI_STARTING,
CPUHP_AP_ARM64_ISNDEP_STARTING,
CPUHP_AP_SMPCFD_DYING,
CPUHP_AP_X86_TBOOT_DYING,
+ CPUHP_AP_ARM_CACHE_B15_RAC_DYING,
CPUHP_AP_ONLINE,
CPUHP_TEARDOWN_CPU,
+
+ /* Online section invoked on the hotplugged CPU from the hotplug thread */
CPUHP_AP_ONLINE_IDLE,
+ CPUHP_AP_KVM_ONLINE,
+ CPUHP_AP_SCHED_WAIT_EMPTY,
CPUHP_AP_SMPBOOT_THREADS,
CPUHP_AP_X86_VDSO_VMA_ONLINE,
+ CPUHP_AP_IRQ_AFFINITY_ONLINE,
+ CPUHP_AP_BLK_MQ_ONLINE,
+ CPUHP_AP_ARM_MVEBU_SYNC_CLOCKS,
+ CPUHP_AP_X86_INTEL_EPB_ONLINE,
CPUHP_AP_PERF_ONLINE,
CPUHP_AP_PERF_X86_ONLINE,
CPUHP_AP_PERF_X86_UNCORE_ONLINE,
@@ -132,17 +216,41 @@ enum cpuhp_state {
CPUHP_AP_PERF_X86_RAPL_ONLINE,
CPUHP_AP_PERF_X86_CQM_ONLINE,
CPUHP_AP_PERF_X86_CSTATE_ONLINE,
+ CPUHP_AP_PERF_X86_IDXD_ONLINE,
CPUHP_AP_PERF_S390_CF_ONLINE,
CPUHP_AP_PERF_S390_SF_ONLINE,
CPUHP_AP_PERF_ARM_CCI_ONLINE,
CPUHP_AP_PERF_ARM_CCN_ONLINE,
+ CPUHP_AP_PERF_ARM_HISI_CPA_ONLINE,
+ CPUHP_AP_PERF_ARM_HISI_DDRC_ONLINE,
+ CPUHP_AP_PERF_ARM_HISI_HHA_ONLINE,
+ CPUHP_AP_PERF_ARM_HISI_L3_ONLINE,
+ CPUHP_AP_PERF_ARM_HISI_PA_ONLINE,
+ CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE,
+ CPUHP_AP_PERF_ARM_HISI_PCIE_PMU_ONLINE,
+ CPUHP_AP_PERF_ARM_HNS3_PMU_ONLINE,
CPUHP_AP_PERF_ARM_L2X0_ONLINE,
CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE,
CPUHP_AP_PERF_ARM_QCOM_L3_ONLINE,
+ CPUHP_AP_PERF_ARM_APM_XGENE_ONLINE,
+ CPUHP_AP_PERF_ARM_CAVIUM_TX2_UNCORE_ONLINE,
+ CPUHP_AP_PERF_ARM_MARVELL_CN10K_DDR_ONLINE,
+ CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE,
+ CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE,
+ CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE,
+ CPUHP_AP_PERF_POWERPC_TRACE_IMC_ONLINE,
+ CPUHP_AP_PERF_POWERPC_HV_24x7_ONLINE,
+ CPUHP_AP_PERF_POWERPC_HV_GPCI_ONLINE,
+ CPUHP_AP_PERF_CSKY_ONLINE,
+ CPUHP_AP_WATCHDOG_ONLINE,
CPUHP_AP_WORKQUEUE_ONLINE,
+ CPUHP_AP_RANDOM_ONLINE,
CPUHP_AP_RCUTREE_ONLINE,
+ CPUHP_AP_BASE_CACHEINFO_ONLINE,
CPUHP_AP_ONLINE_DYN,
CPUHP_AP_ONLINE_DYN_END = CPUHP_AP_ONLINE_DYN + 30,
+ /* Must be after CPUHP_AP_ONLINE_DYN for node_states[N_CPU] update */
+ CPUHP_AP_MM_DEMOTION_ONLINE,
CPUHP_AP_X86_HPET_ONLINE,
CPUHP_AP_X86_KVM_CLK_ONLINE,
CPUHP_AP_ACTIVE,
@@ -153,15 +261,21 @@ int __cpuhp_setup_state(enum cpuhp_state state, const char *name, bool invoke,
int (*startup)(unsigned int cpu),
int (*teardown)(unsigned int cpu), bool multi_instance);
+int __cpuhp_setup_state_cpuslocked(enum cpuhp_state state, const char *name,
+ bool invoke,
+ int (*startup)(unsigned int cpu),
+ int (*teardown)(unsigned int cpu),
+ bool multi_instance);
/**
- * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks
+ * cpuhp_setup_state - Setup hotplug state callbacks with calling the @startup
+ * callback
* @state: The state for which the calls are installed
* @name: Name of the callback (will be used in debug output)
- * @startup: startup callback function
- * @teardown: teardown callback function
+ * @startup: startup callback function or NULL if not required
+ * @teardown: teardown callback function or NULL if not required
*
- * Installs the callback functions and invokes the startup callback on
- * the present cpus which have already reached the @state.
+ * Installs the callback functions and invokes the @startup callback on
+ * the online cpus which have already reached the @state.
*/
static inline int cpuhp_setup_state(enum cpuhp_state state,
const char *name,
@@ -172,15 +286,36 @@ static inline int cpuhp_setup_state(enum cpuhp_state state,
}
/**
+ * cpuhp_setup_state_cpuslocked - Setup hotplug state callbacks with calling
+ * @startup callback from a cpus_read_lock()
+ * held region
+ * @state: The state for which the calls are installed
+ * @name: Name of the callback (will be used in debug output)
+ * @startup: startup callback function or NULL if not required
+ * @teardown: teardown callback function or NULL if not required
+ *
+ * Same as cpuhp_setup_state() except that it must be invoked from within a
+ * cpus_read_lock() held region.
+ */
+static inline int cpuhp_setup_state_cpuslocked(enum cpuhp_state state,
+ const char *name,
+ int (*startup)(unsigned int cpu),
+ int (*teardown)(unsigned int cpu))
+{
+ return __cpuhp_setup_state_cpuslocked(state, name, true, startup,
+ teardown, false);
+}
+
+/**
* cpuhp_setup_state_nocalls - Setup hotplug state callbacks without calling the
- * callbacks
+ * @startup callback
* @state: The state for which the calls are installed
* @name: Name of the callback.
- * @startup: startup callback function
- * @teardown: teardown callback function
+ * @startup: startup callback function or NULL if not required
+ * @teardown: teardown callback function or NULL if not required
*
- * Same as @cpuhp_setup_state except that no calls are executed are invoked
- * during installation of this callback. NOP if SMP=n or HOTPLUG_CPU=n.
+ * Same as cpuhp_setup_state() except that the @startup callback is not
+ * invoked during installation. NOP if SMP=n or HOTPLUG_CPU=n.
*/
static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state,
const char *name,
@@ -192,16 +327,38 @@ static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state,
}
/**
+ * cpuhp_setup_state_nocalls_cpuslocked - Setup hotplug state callbacks without
+ * invoking the @startup callback from
+ * a cpus_read_lock() held region
+ * callbacks
+ * @state: The state for which the calls are installed
+ * @name: Name of the callback.
+ * @startup: startup callback function or NULL if not required
+ * @teardown: teardown callback function or NULL if not required
+ *
+ * Same as cpuhp_setup_state_nocalls() except that it must be invoked from
+ * within a cpus_read_lock() held region.
+ */
+static inline int cpuhp_setup_state_nocalls_cpuslocked(enum cpuhp_state state,
+ const char *name,
+ int (*startup)(unsigned int cpu),
+ int (*teardown)(unsigned int cpu))
+{
+ return __cpuhp_setup_state_cpuslocked(state, name, false, startup,
+ teardown, false);
+}
+
+/**
* cpuhp_setup_state_multi - Add callbacks for multi state
* @state: The state for which the calls are installed
* @name: Name of the callback.
- * @startup: startup callback function
- * @teardown: teardown callback function
+ * @startup: startup callback function or NULL if not required
+ * @teardown: teardown callback function or NULL if not required
*
* Sets the internal multi_instance flag and prepares a state to work as a multi
* instance callback. No callbacks are invoked at this point. The callbacks are
* invoked once an instance for this state are registered via
- * @cpuhp_state_add_instance or @cpuhp_state_add_instance_nocalls.
+ * cpuhp_state_add_instance() or cpuhp_state_add_instance_nocalls()
*/
static inline int cpuhp_setup_state_multi(enum cpuhp_state state,
const char *name,
@@ -217,6 +374,8 @@ static inline int cpuhp_setup_state_multi(enum cpuhp_state state,
int __cpuhp_state_add_instance(enum cpuhp_state state, struct hlist_node *node,
bool invoke);
+int __cpuhp_state_add_instance_cpuslocked(enum cpuhp_state state,
+ struct hlist_node *node, bool invoke);
/**
* cpuhp_state_add_instance - Add an instance for a state and invoke startup
@@ -224,9 +383,10 @@ int __cpuhp_state_add_instance(enum cpuhp_state state, struct hlist_node *node,
* @state: The state for which the instance is installed
* @node: The node for this individual state.
*
- * Installs the instance for the @state and invokes the startup callback on
- * the present cpus which have already reached the @state. The @state must have
- * been earlier marked as multi-instance by @cpuhp_setup_state_multi.
+ * Installs the instance for the @state and invokes the registered startup
+ * callback on the online cpus which have already reached the @state. The
+ * @state must have been earlier marked as multi-instance by
+ * cpuhp_setup_state_multi().
*/
static inline int cpuhp_state_add_instance(enum cpuhp_state state,
struct hlist_node *node)
@@ -240,8 +400,9 @@ static inline int cpuhp_state_add_instance(enum cpuhp_state state,
* @state: The state for which the instance is installed
* @node: The node for this individual state.
*
- * Installs the instance for the @state The @state must have been earlier
- * marked as multi-instance by @cpuhp_setup_state_multi.
+ * Installs the instance for the @state. The @state must have been earlier
+ * marked as multi-instance by cpuhp_setup_state_multi. NOP if SMP=n or
+ * HOTPLUG_CPU=n.
*/
static inline int cpuhp_state_add_instance_nocalls(enum cpuhp_state state,
struct hlist_node *node)
@@ -249,14 +410,33 @@ static inline int cpuhp_state_add_instance_nocalls(enum cpuhp_state state,
return __cpuhp_state_add_instance(state, node, false);
}
+/**
+ * cpuhp_state_add_instance_nocalls_cpuslocked - Add an instance for a state
+ * without invoking the startup
+ * callback from a cpus_read_lock()
+ * held region.
+ * @state: The state for which the instance is installed
+ * @node: The node for this individual state.
+ *
+ * Same as cpuhp_state_add_instance_nocalls() except that it must be
+ * invoked from within a cpus_read_lock() held region.
+ */
+static inline int
+cpuhp_state_add_instance_nocalls_cpuslocked(enum cpuhp_state state,
+ struct hlist_node *node)
+{
+ return __cpuhp_state_add_instance_cpuslocked(state, node, false);
+}
+
void __cpuhp_remove_state(enum cpuhp_state state, bool invoke);
+void __cpuhp_remove_state_cpuslocked(enum cpuhp_state state, bool invoke);
/**
* cpuhp_remove_state - Remove hotplug state callbacks and invoke the teardown
* @state: The state for which the calls are removed
*
* Removes the callback functions and invokes the teardown callback on
- * the present cpus which have already reached the @state.
+ * the online cpus which have already reached the @state.
*/
static inline void cpuhp_remove_state(enum cpuhp_state state)
{
@@ -265,7 +445,7 @@ static inline void cpuhp_remove_state(enum cpuhp_state state)
/**
* cpuhp_remove_state_nocalls - Remove hotplug state callbacks without invoking
- * teardown
+ * the teardown callback
* @state: The state for which the calls are removed
*/
static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state)
@@ -274,6 +454,19 @@ static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state)
}
/**
+ * cpuhp_remove_state_nocalls_cpuslocked - Remove hotplug state callbacks without invoking
+ * teardown from a cpus_read_lock() held region.
+ * @state: The state for which the calls are removed
+ *
+ * Same as cpuhp_remove_state nocalls() except that it must be invoked
+ * from within a cpus_read_lock() held region.
+ */
+static inline void cpuhp_remove_state_nocalls_cpuslocked(enum cpuhp_state state)
+{
+ __cpuhp_remove_state_cpuslocked(state, false);
+}
+
+/**
* cpuhp_remove_multi_state - Remove hotplug multi state callback
* @state: The state for which the calls are removed
*
@@ -295,8 +488,8 @@ int __cpuhp_state_remove_instance(enum cpuhp_state state,
* @state: The state from which the instance is removed
* @node: The node for this individual state.
*
- * Removes the instance and invokes the teardown callback on the present cpus
- * which have already reached the @state.
+ * Removes the instance and invokes the teardown callback on the online cpus
+ * which have already reached @state.
*/
static inline int cpuhp_state_remove_instance(enum cpuhp_state state,
struct hlist_node *node)
@@ -306,7 +499,7 @@ static inline int cpuhp_state_remove_instance(enum cpuhp_state state,
/**
* cpuhp_state_remove_instance_nocalls - Remove hotplug instance from state
- * without invoking the reatdown callback
+ * without invoking the teardown callback
* @state: The state from which the instance is removed
* @node: The node for this individual state.
*
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index fc1e5d7fc1c7..3183aeb7f5b4 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -14,6 +14,7 @@
#include <linux/percpu.h>
#include <linux/list.h>
#include <linux/hrtimer.h>
+#include <linux/context_tracking.h>
#define CPUIDLE_STATE_MAX 10
#define CPUIDLE_NAME_LEN 16
@@ -29,21 +30,32 @@ struct cpuidle_driver;
* CPUIDLE DEVICE INTERFACE *
****************************/
+#define CPUIDLE_STATE_DISABLED_BY_USER BIT(0)
+#define CPUIDLE_STATE_DISABLED_BY_DRIVER BIT(1)
+
struct cpuidle_state_usage {
unsigned long long disable;
unsigned long long usage;
- unsigned long long time; /* in US */
+ u64 time_ns;
+ unsigned long long above; /* Number of times it's been too deep */
+ unsigned long long below; /* Number of times it's been too shallow */
+ unsigned long long rejected; /* Number of times idle entry was rejected */
+#ifdef CONFIG_SUSPEND
+ unsigned long long s2idle_usage;
+ unsigned long long s2idle_time; /* in US */
+#endif
};
struct cpuidle_state {
char name[CPUIDLE_NAME_LEN];
char desc[CPUIDLE_DESC_LEN];
+ s64 exit_latency_ns;
+ s64 target_residency_ns;
unsigned int flags;
unsigned int exit_latency; /* in US */
int power_usage; /* in mW */
unsigned int target_residency; /* in US */
- bool disabled; /* disabled on all CPUs */
int (*enter) (struct cpuidle_device *dev,
struct cpuidle_driver *drv,
@@ -52,21 +64,27 @@ struct cpuidle_state {
int (*enter_dead) (struct cpuidle_device *dev, int index);
/*
- * CPUs execute ->enter_freeze with the local tick or entire timekeeping
+ * CPUs execute ->enter_s2idle with the local tick or entire timekeeping
* suspended, so it must not re-enable interrupts at any point (even
* temporarily) or attempt to change states of clock event devices.
+ *
+ * This callback may point to the same function as ->enter if all of
+ * the above requirements are met by it.
*/
- void (*enter_freeze) (struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
- int index);
+ int (*enter_s2idle)(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv,
+ int index);
};
/* Idle State Flags */
-#define CPUIDLE_FLAG_NONE (0x00)
-#define CPUIDLE_FLAG_COUPLED (0x02) /* state applies to multiple cpus */
-#define CPUIDLE_FLAG_TIMER_STOP (0x04) /* timer is stopped on this state */
-
-#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)
+#define CPUIDLE_FLAG_NONE (0x00)
+#define CPUIDLE_FLAG_POLLING BIT(0) /* polling state */
+#define CPUIDLE_FLAG_COUPLED BIT(1) /* state applies to multiple cpus */
+#define CPUIDLE_FLAG_TIMER_STOP BIT(2) /* timer is stopped on this state */
+#define CPUIDLE_FLAG_UNUSABLE BIT(3) /* avoid using this state */
+#define CPUIDLE_FLAG_OFF BIT(4) /* disable this state by default */
+#define CPUIDLE_FLAG_TLB_FLUSHED BIT(5) /* idle-state flushes TLBs */
+#define CPUIDLE_FLAG_RCU_IDLE BIT(6) /* idle-state takes care of RCU */
struct cpuidle_device_kobj;
struct cpuidle_state_kobj;
@@ -75,10 +93,14 @@ struct cpuidle_driver_kobj;
struct cpuidle_device {
unsigned int registered:1;
unsigned int enabled:1;
- unsigned int use_deepest_state:1;
+ unsigned int poll_time_limit:1;
unsigned int cpu;
+ ktime_t next_hrtimer;
- int last_residency;
+ int last_state_idx;
+ u64 last_residency_ns;
+ u64 poll_limit_ns;
+ u64 forced_idle_latency_limit_ns;
struct cpuidle_state_usage states_usage[CPUIDLE_STATE_MAX];
struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX];
struct cpuidle_driver_kobj *kobj_driver;
@@ -94,15 +116,34 @@ struct cpuidle_device {
DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices);
DECLARE_PER_CPU(struct cpuidle_device, cpuidle_dev);
-/**
- * cpuidle_get_last_residency - retrieves the last state's residency time
- * @dev: the target CPU
- */
-static inline int cpuidle_get_last_residency(struct cpuidle_device *dev)
+static __always_inline void ct_cpuidle_enter(void)
{
- return dev->last_residency;
+ lockdep_assert_irqs_disabled();
+ /*
+ * Idle is allowed to (temporary) enable IRQs. It
+ * will return with IRQs disabled.
+ *
+ * Trace IRQs enable here, then switch off RCU, and have
+ * arch_cpu_idle() use raw_local_irq_enable(). Note that
+ * ct_idle_enter() relies on lockdep IRQ state, so switch that
+ * last -- this is very similar to the entry code.
+ */
+ trace_hardirqs_on_prepare();
+ lockdep_hardirqs_on_prepare();
+ instrumentation_end();
+ ct_idle_enter();
+ lockdep_hardirqs_on(_RET_IP_);
}
+static __always_inline void ct_cpuidle_exit(void)
+{
+ /*
+ * Carefully undo the above.
+ */
+ lockdep_hardirqs_off(_RET_IP_);
+ ct_idle_exit();
+ instrumentation_begin();
+}
/****************************
* CPUIDLE DRIVER INTERFACE *
@@ -111,7 +152,6 @@ static inline int cpuidle_get_last_residency(struct cpuidle_device *dev)
struct cpuidle_driver {
const char *name;
struct module *owner;
- int refcnt;
/* used by the cpuidle framework to setup the broadcast timer */
unsigned int bctimer:1;
@@ -122,6 +162,9 @@ struct cpuidle_driver {
/* the driver handles the cpus in cpumask */
struct cpumask *cpumask;
+
+ /* preferred governor to switch at register time */
+ const char *governor;
};
#ifdef CONFIG_CPU_IDLE
@@ -130,15 +173,18 @@ extern bool cpuidle_not_available(struct cpuidle_driver *drv,
struct cpuidle_device *dev);
extern int cpuidle_select(struct cpuidle_driver *drv,
- struct cpuidle_device *dev);
+ struct cpuidle_device *dev,
+ bool *stop_tick);
extern int cpuidle_enter(struct cpuidle_driver *drv,
struct cpuidle_device *dev, int index);
extern void cpuidle_reflect(struct cpuidle_device *dev, int index);
+extern u64 cpuidle_poll_time(struct cpuidle_driver *drv,
+ struct cpuidle_device *dev);
extern int cpuidle_register_driver(struct cpuidle_driver *drv);
extern struct cpuidle_driver *cpuidle_get_driver(void);
-extern struct cpuidle_driver *cpuidle_driver_ref(void);
-extern void cpuidle_driver_unref(void);
+extern void cpuidle_driver_state_disabled(struct cpuidle_driver *drv, int idx,
+ bool disable);
extern void cpuidle_unregister_driver(struct cpuidle_driver *drv);
extern int cpuidle_register_device(struct cpuidle_device *dev);
extern void cpuidle_unregister_device(struct cpuidle_device *dev);
@@ -162,17 +208,20 @@ static inline bool cpuidle_not_available(struct cpuidle_driver *drv,
struct cpuidle_device *dev)
{return true; }
static inline int cpuidle_select(struct cpuidle_driver *drv,
- struct cpuidle_device *dev)
+ struct cpuidle_device *dev, bool *stop_tick)
{return -ENODEV; }
static inline int cpuidle_enter(struct cpuidle_driver *drv,
struct cpuidle_device *dev, int index)
{return -ENODEV; }
static inline void cpuidle_reflect(struct cpuidle_device *dev, int index) { }
+static inline u64 cpuidle_poll_time(struct cpuidle_driver *drv,
+ struct cpuidle_device *dev)
+{return 0; }
static inline int cpuidle_register_driver(struct cpuidle_driver *drv)
{return -ENODEV; }
static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; }
-static inline struct cpuidle_driver *cpuidle_driver_ref(void) {return NULL; }
-static inline void cpuidle_driver_unref(void) {}
+static inline void cpuidle_driver_state_disabled(struct cpuidle_driver *drv,
+ int idx, bool disable) { }
static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { }
static inline int cpuidle_register_device(struct cpuidle_device *dev)
{return -ENODEV; }
@@ -196,18 +245,20 @@ static inline struct cpuidle_device *cpuidle_get_device(void) {return NULL; }
#ifdef CONFIG_CPU_IDLE
extern int cpuidle_find_deepest_state(struct cpuidle_driver *drv,
- struct cpuidle_device *dev);
-extern int cpuidle_enter_freeze(struct cpuidle_driver *drv,
+ struct cpuidle_device *dev,
+ u64 latency_limit_ns);
+extern int cpuidle_enter_s2idle(struct cpuidle_driver *drv,
struct cpuidle_device *dev);
-extern void cpuidle_use_deepest_state(bool enable);
+extern void cpuidle_use_deepest_state(u64 latency_limit_ns);
#else
static inline int cpuidle_find_deepest_state(struct cpuidle_driver *drv,
- struct cpuidle_device *dev)
+ struct cpuidle_device *dev,
+ u64 latency_limit_ns)
{return -ENODEV; }
-static inline int cpuidle_enter_freeze(struct cpuidle_driver *drv,
+static inline int cpuidle_enter_s2idle(struct cpuidle_driver *drv,
struct cpuidle_device *dev)
{return -ENODEV; }
-static inline void cpuidle_use_deepest_state(bool enable)
+static inline void cpuidle_use_deepest_state(u64 latency_limit_ns)
{
}
#endif
@@ -224,6 +275,12 @@ static inline void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev,
}
#endif
+#if defined(CONFIG_CPU_IDLE) && defined(CONFIG_ARCH_HAS_CPU_RELAX)
+void cpuidle_poll_state_init(struct cpuidle_driver *drv);
+#else
+static inline void cpuidle_poll_state_init(struct cpuidle_driver *drv) {}
+#endif
+
/******************************
* CPUIDLE GOVERNOR INTERFACE *
******************************/
@@ -239,39 +296,57 @@ struct cpuidle_governor {
struct cpuidle_device *dev);
int (*select) (struct cpuidle_driver *drv,
- struct cpuidle_device *dev);
+ struct cpuidle_device *dev,
+ bool *stop_tick);
void (*reflect) (struct cpuidle_device *dev, int index);
};
-#ifdef CONFIG_CPU_IDLE
extern int cpuidle_register_governor(struct cpuidle_governor *gov);
-#else
-static inline int cpuidle_register_governor(struct cpuidle_governor *gov)
-{return 0;}
-#endif
-
-#ifdef CONFIG_ARCH_HAS_CPU_RELAX
-#define CPUIDLE_DRIVER_STATE_START 1
-#else
-#define CPUIDLE_DRIVER_STATE_START 0
-#endif
+extern s64 cpuidle_governor_latency_req(unsigned int cpu);
+
+#define __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, \
+ idx, \
+ state, \
+ is_retention, is_rcu) \
+({ \
+ int __ret = 0; \
+ \
+ if (!idx) { \
+ cpu_do_idle(); \
+ return idx; \
+ } \
+ \
+ if (!is_retention) \
+ __ret = cpu_pm_enter(); \
+ if (!__ret) { \
+ if (!is_rcu) \
+ ct_cpuidle_enter(); \
+ __ret = low_level_idle_enter(state); \
+ if (!is_rcu) \
+ ct_cpuidle_exit(); \
+ if (!is_retention) \
+ cpu_pm_exit(); \
+ } \
+ \
+ __ret ? -1 : idx; \
+})
#define CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx) \
-({ \
- int __ret; \
- \
- if (!idx) { \
- cpu_do_idle(); \
- return idx; \
- } \
- \
- __ret = cpu_pm_enter(); \
- if (!__ret) { \
- __ret = low_level_idle_enter(idx); \
- cpu_pm_exit(); \
- } \
- \
- __ret ? -1 : idx; \
-})
+ __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, idx, 0, 0)
+
+#define CPU_PM_CPU_IDLE_ENTER_RETENTION(low_level_idle_enter, idx) \
+ __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, idx, 1, 0)
+
+#define CPU_PM_CPU_IDLE_ENTER_PARAM(low_level_idle_enter, idx, state) \
+ __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, state, 0, 0)
+
+#define CPU_PM_CPU_IDLE_ENTER_PARAM_RCU(low_level_idle_enter, idx, state) \
+ __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, state, 0, 1)
+
+#define CPU_PM_CPU_IDLE_ENTER_RETENTION_PARAM(low_level_idle_enter, idx, state) \
+ __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, state, 1, 0)
+
+#define CPU_PM_CPU_IDLE_ENTER_RETENTION_PARAM_RCU(low_level_idle_enter, idx, state) \
+ __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, state, 1, 1)
#endif /* _LINUX_CPUIDLE_H */
diff --git a/include/linux/cpuidle_haltpoll.h b/include/linux/cpuidle_haltpoll.h
new file mode 100644
index 000000000000..d50c1e0411a2
--- /dev/null
+++ b/include/linux/cpuidle_haltpoll.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _CPUIDLE_HALTPOLL_H
+#define _CPUIDLE_HALTPOLL_H
+
+#ifdef CONFIG_ARCH_CPUIDLE_HALTPOLL
+#include <asm/cpuidle_haltpoll.h>
+#else
+static inline void arch_haltpoll_enable(unsigned int cpu)
+{
+}
+
+static inline void arch_haltpoll_disable(unsigned int cpu)
+{
+}
+#endif
+#endif
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 2404ad238c0b..ca736b05ec7b 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_CPUMASK_H
#define __LINUX_CPUMASK_H
@@ -9,7 +10,10 @@
#include <linux/kernel.h>
#include <linux/threads.h>
#include <linux/bitmap.h>
+#include <linux/atomic.h>
#include <linux/bug.h>
+#include <linux/gfp_types.h>
+#include <linux/numa.h>
/* Don't assign or return these: may not be this big! */
typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
@@ -31,19 +35,56 @@ typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
*/
#define cpumask_pr_args(maskp) nr_cpu_ids, cpumask_bits(maskp)
-#if NR_CPUS == 1
-#define nr_cpu_ids 1
+#if (NR_CPUS == 1) || defined(CONFIG_FORCE_NR_CPUS)
+#define nr_cpu_ids ((unsigned int)NR_CPUS)
#else
-extern int nr_cpu_ids;
+extern unsigned int nr_cpu_ids;
#endif
-#ifdef CONFIG_CPUMASK_OFFSTACK
-/* Assuming NR_CPUS is huge, a runtime limit is more efficient. Also,
- * not all bits may be allocated. */
-#define nr_cpumask_bits ((unsigned int)nr_cpu_ids)
+static inline void set_nr_cpu_ids(unsigned int nr)
+{
+#if (NR_CPUS == 1) || defined(CONFIG_FORCE_NR_CPUS)
+ WARN_ON(nr != nr_cpu_ids);
+#else
+ nr_cpu_ids = nr;
+#endif
+}
+
+/*
+ * We have several different "preferred sizes" for the cpumask
+ * operations, depending on operation.
+ *
+ * For example, the bitmap scanning and operating operations have
+ * optimized routines that work for the single-word case, but only when
+ * the size is constant. So if NR_CPUS fits in one single word, we are
+ * better off using that small constant, in order to trigger the
+ * optimized bit finding. That is 'small_cpumask_size'.
+ *
+ * The clearing and copying operations will similarly perform better
+ * with a constant size, but we limit that size arbitrarily to four
+ * words. We call this 'large_cpumask_size'.
+ *
+ * Finally, some operations just want the exact limit, either because
+ * they set bits or just don't have any faster fixed-sized versions. We
+ * call this just 'nr_cpumask_bits'.
+ *
+ * Note that these optional constants are always guaranteed to be at
+ * least as big as 'nr_cpu_ids' itself is, and all our cpumask
+ * allocations are at least that size (see cpumask_size()). The
+ * optimization comes from being able to potentially use a compile-time
+ * constant instead of a run-time generated exact number of CPUs.
+ */
+#if NR_CPUS <= BITS_PER_LONG
+ #define small_cpumask_bits ((unsigned int)NR_CPUS)
+ #define large_cpumask_bits ((unsigned int)NR_CPUS)
+#elif NR_CPUS <= 4*BITS_PER_LONG
+ #define small_cpumask_bits nr_cpu_ids
+ #define large_cpumask_bits ((unsigned int)NR_CPUS)
#else
-#define nr_cpumask_bits ((unsigned int)NR_CPUS)
+ #define small_cpumask_bits nr_cpu_ids
+ #define large_cpumask_bits nr_cpu_ids
#endif
+#define nr_cpumask_bits nr_cpu_ids
/*
* The following particular system cpumasks and operations manage
@@ -63,10 +104,6 @@ extern int nr_cpu_ids;
* cpu_online_mask is the dynamic subset of cpu_present_mask,
* indicating those CPUs available for scheduling.
*
- * If HOTPLUG is enabled, then cpu_possible_mask is forced to have
- * all NR_CPUS bits set, otherwise it is just the set of CPUs that
- * ACPI reports present at boot.
- *
* If HOTPLUG is enabled, then cpu_present_mask varies dynamically,
* depending on what ACPI reports as currently plugged in, otherwise
* cpu_present_mask is just a copy of cpu_possible_mask.
@@ -89,93 +126,75 @@ extern struct cpumask __cpu_possible_mask;
extern struct cpumask __cpu_online_mask;
extern struct cpumask __cpu_present_mask;
extern struct cpumask __cpu_active_mask;
+extern struct cpumask __cpu_dying_mask;
#define cpu_possible_mask ((const struct cpumask *)&__cpu_possible_mask)
#define cpu_online_mask ((const struct cpumask *)&__cpu_online_mask)
#define cpu_present_mask ((const struct cpumask *)&__cpu_present_mask)
#define cpu_active_mask ((const struct cpumask *)&__cpu_active_mask)
+#define cpu_dying_mask ((const struct cpumask *)&__cpu_dying_mask)
-#if NR_CPUS > 1
-#define num_online_cpus() cpumask_weight(cpu_online_mask)
-#define num_possible_cpus() cpumask_weight(cpu_possible_mask)
-#define num_present_cpus() cpumask_weight(cpu_present_mask)
-#define num_active_cpus() cpumask_weight(cpu_active_mask)
-#define cpu_online(cpu) cpumask_test_cpu((cpu), cpu_online_mask)
-#define cpu_possible(cpu) cpumask_test_cpu((cpu), cpu_possible_mask)
-#define cpu_present(cpu) cpumask_test_cpu((cpu), cpu_present_mask)
-#define cpu_active(cpu) cpumask_test_cpu((cpu), cpu_active_mask)
-#else
-#define num_online_cpus() 1U
-#define num_possible_cpus() 1U
-#define num_present_cpus() 1U
-#define num_active_cpus() 1U
-#define cpu_online(cpu) ((cpu) == 0)
-#define cpu_possible(cpu) ((cpu) == 0)
-#define cpu_present(cpu) ((cpu) == 0)
-#define cpu_active(cpu) ((cpu) == 0)
-#endif
+extern atomic_t __num_online_cpus;
-/* verify cpu argument to cpumask_* operators */
-static inline unsigned int cpumask_check(unsigned int cpu)
+extern cpumask_t cpus_booted_once_mask;
+
+static __always_inline void cpu_max_bits_warn(unsigned int cpu, unsigned int bits)
{
#ifdef CONFIG_DEBUG_PER_CPU_MAPS
- WARN_ON_ONCE(cpu >= nr_cpumask_bits);
+ WARN_ON_ONCE(cpu >= bits);
#endif /* CONFIG_DEBUG_PER_CPU_MAPS */
- return cpu;
}
-#if NR_CPUS == 1
-/* Uniprocessor. Assume all masks are "1". */
-static inline unsigned int cpumask_first(const struct cpumask *srcp)
-{
- return 0;
-}
-
-/* Valid inputs for n are -1 and 0. */
-static inline unsigned int cpumask_next(int n, const struct cpumask *srcp)
-{
- return n+1;
-}
-
-static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
+/* verify cpu argument to cpumask_* operators */
+static __always_inline unsigned int cpumask_check(unsigned int cpu)
{
- return n+1;
+ cpu_max_bits_warn(cpu, small_cpumask_bits);
+ return cpu;
}
-static inline unsigned int cpumask_next_and(int n,
- const struct cpumask *srcp,
- const struct cpumask *andp)
+/**
+ * cpumask_first - get the first cpu in a cpumask
+ * @srcp: the cpumask pointer
+ *
+ * Returns >= nr_cpu_ids if no cpus set.
+ */
+static inline unsigned int cpumask_first(const struct cpumask *srcp)
{
- return n+1;
+ return find_first_bit(cpumask_bits(srcp), small_cpumask_bits);
}
-/* cpu must be a valid cpu, ie 0, so there's no other choice. */
-static inline unsigned int cpumask_any_but(const struct cpumask *mask,
- unsigned int cpu)
+/**
+ * cpumask_first_zero - get the first unset cpu in a cpumask
+ * @srcp: the cpumask pointer
+ *
+ * Returns >= nr_cpu_ids if all cpus are set.
+ */
+static inline unsigned int cpumask_first_zero(const struct cpumask *srcp)
{
- return 1;
+ return find_first_zero_bit(cpumask_bits(srcp), small_cpumask_bits);
}
-static inline unsigned int cpumask_local_spread(unsigned int i, int node)
+/**
+ * cpumask_first_and - return the first cpu from *srcp1 & *srcp2
+ * @src1p: the first input
+ * @src2p: the second input
+ *
+ * Returns >= nr_cpu_ids if no cpus set in both. See also cpumask_next_and().
+ */
+static inline
+unsigned int cpumask_first_and(const struct cpumask *srcp1, const struct cpumask *srcp2)
{
- return 0;
+ return find_first_and_bit(cpumask_bits(srcp1), cpumask_bits(srcp2), small_cpumask_bits);
}
-#define for_each_cpu(cpu, mask) \
- for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
-#define for_each_cpu_not(cpu, mask) \
- for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
-#define for_each_cpu_and(cpu, mask, and) \
- for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and)
-#else
/**
- * cpumask_first - get the first cpu in a cpumask
- * @srcp: the cpumask pointer
+ * cpumask_last - get the last CPU in a cpumask
+ * @srcp: - the cpumask pointer
*
- * Returns >= nr_cpu_ids if no cpus set.
+ * Returns >= nr_cpumask_bits if no CPUs set.
*/
-static inline unsigned int cpumask_first(const struct cpumask *srcp)
+static inline unsigned int cpumask_last(const struct cpumask *srcp)
{
- return find_first_bit(cpumask_bits(srcp), nr_cpumask_bits);
+ return find_last_bit(cpumask_bits(srcp), small_cpumask_bits);
}
/**
@@ -185,12 +204,13 @@ static inline unsigned int cpumask_first(const struct cpumask *srcp)
*
* Returns >= nr_cpu_ids if no further cpus set.
*/
-static inline unsigned int cpumask_next(int n, const struct cpumask *srcp)
+static inline
+unsigned int cpumask_next(int n, const struct cpumask *srcp)
{
/* -1 is a legal arg here. */
if (n != -1)
cpumask_check(n);
- return find_next_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1);
+ return find_next_bit(cpumask_bits(srcp), small_cpumask_bits, n + 1);
}
/**
@@ -205,12 +225,51 @@ static inline unsigned int cpumask_next_zero(int n, const struct cpumask *srcp)
/* -1 is a legal arg here. */
if (n != -1)
cpumask_check(n);
- return find_next_zero_bit(cpumask_bits(srcp), nr_cpumask_bits, n+1);
+ return find_next_zero_bit(cpumask_bits(srcp), small_cpumask_bits, n+1);
+}
+
+#if NR_CPUS == 1
+/* Uniprocessor: there is only one valid CPU */
+static inline unsigned int cpumask_local_spread(unsigned int i, int node)
+{
+ return 0;
}
-int cpumask_next_and(int n, const struct cpumask *, const struct cpumask *);
-int cpumask_any_but(const struct cpumask *mask, unsigned int cpu);
+static inline unsigned int cpumask_any_and_distribute(const struct cpumask *src1p,
+ const struct cpumask *src2p)
+{
+ return cpumask_first_and(src1p, src2p);
+}
+
+static inline unsigned int cpumask_any_distribute(const struct cpumask *srcp)
+{
+ return cpumask_first(srcp);
+}
+#else
unsigned int cpumask_local_spread(unsigned int i, int node);
+unsigned int cpumask_any_and_distribute(const struct cpumask *src1p,
+ const struct cpumask *src2p);
+unsigned int cpumask_any_distribute(const struct cpumask *srcp);
+#endif /* NR_CPUS */
+
+/**
+ * cpumask_next_and - get the next cpu in *src1p & *src2p
+ * @n: the cpu prior to the place to search (ie. return will be > @n)
+ * @src1p: the first cpumask pointer
+ * @src2p: the second cpumask pointer
+ *
+ * Returns >= nr_cpu_ids if no further cpus set in both.
+ */
+static inline
+unsigned int cpumask_next_and(int n, const struct cpumask *src1p,
+ const struct cpumask *src2p)
+{
+ /* -1 is a legal arg here. */
+ if (n != -1)
+ cpumask_check(n);
+ return find_next_and_bit(cpumask_bits(src1p), cpumask_bits(src2p),
+ small_cpumask_bits, n + 1);
+}
/**
* for_each_cpu - iterate over every cpu in a mask
@@ -220,41 +279,177 @@ unsigned int cpumask_local_spread(unsigned int i, int node);
* After the loop, cpu is >= nr_cpu_ids.
*/
#define for_each_cpu(cpu, mask) \
- for ((cpu) = -1; \
- (cpu) = cpumask_next((cpu), (mask)), \
- (cpu) < nr_cpu_ids;)
+ for_each_set_bit(cpu, cpumask_bits(mask), small_cpumask_bits)
+
+#if NR_CPUS == 1
+static inline
+unsigned int cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap)
+{
+ cpumask_check(start);
+ if (n != -1)
+ cpumask_check(n);
+
+ /*
+ * Return the first available CPU when wrapping, or when starting before cpu0,
+ * since there is only one valid option.
+ */
+ if (wrap && n >= 0)
+ return nr_cpumask_bits;
+
+ return cpumask_first(mask);
+}
+#else
+unsigned int __pure cpumask_next_wrap(int n, const struct cpumask *mask, int start, bool wrap);
+#endif
/**
- * for_each_cpu_not - iterate over every cpu in a complemented mask
+ * for_each_cpu_wrap - iterate over every cpu in a mask, starting at a specified location
* @cpu: the (optionally unsigned) integer iterator
* @mask: the cpumask pointer
+ * @start: the start location
+ *
+ * The implementation does not assume any bit in @mask is set (including @start).
*
* After the loop, cpu is >= nr_cpu_ids.
*/
-#define for_each_cpu_not(cpu, mask) \
- for ((cpu) = -1; \
- (cpu) = cpumask_next_zero((cpu), (mask)), \
- (cpu) < nr_cpu_ids;)
+#define for_each_cpu_wrap(cpu, mask, start) \
+ for_each_set_bit_wrap(cpu, cpumask_bits(mask), small_cpumask_bits, start)
/**
* for_each_cpu_and - iterate over every cpu in both masks
* @cpu: the (optionally unsigned) integer iterator
- * @mask: the first cpumask pointer
- * @and: the second cpumask pointer
+ * @mask1: the first cpumask pointer
+ * @mask2: the second cpumask pointer
*
* This saves a temporary CPU mask in many places. It is equivalent to:
* struct cpumask tmp;
- * cpumask_and(&tmp, &mask, &and);
+ * cpumask_and(&tmp, &mask1, &mask2);
* for_each_cpu(cpu, &tmp)
* ...
*
* After the loop, cpu is >= nr_cpu_ids.
*/
-#define for_each_cpu_and(cpu, mask, and) \
- for ((cpu) = -1; \
- (cpu) = cpumask_next_and((cpu), (mask), (and)), \
- (cpu) < nr_cpu_ids;)
-#endif /* SMP */
+#define for_each_cpu_and(cpu, mask1, mask2) \
+ for_each_and_bit(cpu, cpumask_bits(mask1), cpumask_bits(mask2), small_cpumask_bits)
+
+/**
+ * for_each_cpu_andnot - iterate over every cpu present in one mask, excluding
+ * those present in another.
+ * @cpu: the (optionally unsigned) integer iterator
+ * @mask1: the first cpumask pointer
+ * @mask2: the second cpumask pointer
+ *
+ * This saves a temporary CPU mask in many places. It is equivalent to:
+ * struct cpumask tmp;
+ * cpumask_andnot(&tmp, &mask1, &mask2);
+ * for_each_cpu(cpu, &tmp)
+ * ...
+ *
+ * After the loop, cpu is >= nr_cpu_ids.
+ */
+#define for_each_cpu_andnot(cpu, mask1, mask2) \
+ for_each_andnot_bit(cpu, cpumask_bits(mask1), cpumask_bits(mask2), small_cpumask_bits)
+
+/**
+ * for_each_cpu_or - iterate over every cpu present in either mask
+ * @cpu: the (optionally unsigned) integer iterator
+ * @mask1: the first cpumask pointer
+ * @mask2: the second cpumask pointer
+ *
+ * This saves a temporary CPU mask in many places. It is equivalent to:
+ * struct cpumask tmp;
+ * cpumask_or(&tmp, &mask1, &mask2);
+ * for_each_cpu(cpu, &tmp)
+ * ...
+ *
+ * After the loop, cpu is >= nr_cpu_ids.
+ */
+#define for_each_cpu_or(cpu, mask1, mask2) \
+ for_each_or_bit(cpu, cpumask_bits(mask1), cpumask_bits(mask2), small_cpumask_bits)
+
+/**
+ * cpumask_any_but - return a "random" in a cpumask, but not this one.
+ * @mask: the cpumask to search
+ * @cpu: the cpu to ignore.
+ *
+ * Often used to find any cpu but smp_processor_id() in a mask.
+ * Returns >= nr_cpu_ids if no cpus set.
+ */
+static inline
+unsigned int cpumask_any_but(const struct cpumask *mask, unsigned int cpu)
+{
+ unsigned int i;
+
+ cpumask_check(cpu);
+ for_each_cpu(i, mask)
+ if (i != cpu)
+ break;
+ return i;
+}
+
+/**
+ * cpumask_nth - get the first cpu in a cpumask
+ * @srcp: the cpumask pointer
+ * @cpu: the N'th cpu to find, starting from 0
+ *
+ * Returns >= nr_cpu_ids if such cpu doesn't exist.
+ */
+static inline unsigned int cpumask_nth(unsigned int cpu, const struct cpumask *srcp)
+{
+ return find_nth_bit(cpumask_bits(srcp), small_cpumask_bits, cpumask_check(cpu));
+}
+
+/**
+ * cpumask_nth_and - get the first cpu in 2 cpumasks
+ * @srcp1: the cpumask pointer
+ * @srcp2: the cpumask pointer
+ * @cpu: the N'th cpu to find, starting from 0
+ *
+ * Returns >= nr_cpu_ids if such cpu doesn't exist.
+ */
+static inline
+unsigned int cpumask_nth_and(unsigned int cpu, const struct cpumask *srcp1,
+ const struct cpumask *srcp2)
+{
+ return find_nth_and_bit(cpumask_bits(srcp1), cpumask_bits(srcp2),
+ small_cpumask_bits, cpumask_check(cpu));
+}
+
+/**
+ * cpumask_nth_andnot - get the first cpu set in 1st cpumask, and clear in 2nd.
+ * @srcp1: the cpumask pointer
+ * @srcp2: the cpumask pointer
+ * @cpu: the N'th cpu to find, starting from 0
+ *
+ * Returns >= nr_cpu_ids if such cpu doesn't exist.
+ */
+static inline
+unsigned int cpumask_nth_andnot(unsigned int cpu, const struct cpumask *srcp1,
+ const struct cpumask *srcp2)
+{
+ return find_nth_andnot_bit(cpumask_bits(srcp1), cpumask_bits(srcp2),
+ small_cpumask_bits, cpumask_check(cpu));
+}
+
+/**
+ * cpumask_nth_and_andnot - get the Nth cpu set in 1st and 2nd cpumask, and clear in 3rd.
+ * @srcp1: the cpumask pointer
+ * @srcp2: the cpumask pointer
+ * @srcp3: the cpumask pointer
+ * @cpu: the N'th cpu to find, starting from 0
+ *
+ * Returns >= nr_cpu_ids if such cpu doesn't exist.
+ */
+static __always_inline
+unsigned int cpumask_nth_and_andnot(unsigned int cpu, const struct cpumask *srcp1,
+ const struct cpumask *srcp2,
+ const struct cpumask *srcp3)
+{
+ return find_nth_and_andnot_bit(cpumask_bits(srcp1),
+ cpumask_bits(srcp2),
+ cpumask_bits(srcp3),
+ small_cpumask_bits, cpumask_check(cpu));
+}
#define CPU_BITS_NONE \
{ \
@@ -271,29 +466,40 @@ unsigned int cpumask_local_spread(unsigned int i, int node);
* @cpu: cpu number (< nr_cpu_ids)
* @dstp: the cpumask pointer
*/
-static inline void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
+static __always_inline void cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
{
set_bit(cpumask_check(cpu), cpumask_bits(dstp));
}
+static __always_inline void __cpumask_set_cpu(unsigned int cpu, struct cpumask *dstp)
+{
+ __set_bit(cpumask_check(cpu), cpumask_bits(dstp));
+}
+
+
/**
* cpumask_clear_cpu - clear a cpu in a cpumask
* @cpu: cpu number (< nr_cpu_ids)
* @dstp: the cpumask pointer
*/
-static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp)
+static __always_inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp)
{
clear_bit(cpumask_check(cpu), cpumask_bits(dstp));
}
+static __always_inline void __cpumask_clear_cpu(int cpu, struct cpumask *dstp)
+{
+ __clear_bit(cpumask_check(cpu), cpumask_bits(dstp));
+}
+
/**
* cpumask_test_cpu - test for a cpu in a cpumask
* @cpu: cpu number (< nr_cpu_ids)
* @cpumask: the cpumask pointer
*
- * Returns 1 if @cpu is set in @cpumask, else returns 0
+ * Returns true if @cpu is set in @cpumask, else returns false
*/
-static inline int cpumask_test_cpu(int cpu, const struct cpumask *cpumask)
+static __always_inline bool cpumask_test_cpu(int cpu, const struct cpumask *cpumask)
{
return test_bit(cpumask_check(cpu), cpumask_bits((cpumask)));
}
@@ -303,11 +509,11 @@ static inline int cpumask_test_cpu(int cpu, const struct cpumask *cpumask)
* @cpu: cpu number (< nr_cpu_ids)
* @cpumask: the cpumask pointer
*
- * Returns 1 if @cpu is set in old bitmap of @cpumask, else returns 0
+ * Returns true if @cpu is set in old bitmap of @cpumask, else returns false
*
* test_and_set_bit wrapper for cpumasks.
*/
-static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
+static __always_inline bool cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
{
return test_and_set_bit(cpumask_check(cpu), cpumask_bits(cpumask));
}
@@ -317,11 +523,11 @@ static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask)
* @cpu: cpu number (< nr_cpu_ids)
* @cpumask: the cpumask pointer
*
- * Returns 1 if @cpu is set in old bitmap of @cpumask, else returns 0
+ * Returns true if @cpu is set in old bitmap of @cpumask, else returns false
*
* test_and_clear_bit wrapper for cpumasks.
*/
-static inline int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask)
+static __always_inline bool cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask)
{
return test_and_clear_bit(cpumask_check(cpu), cpumask_bits(cpumask));
}
@@ -332,6 +538,10 @@ static inline int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask)
*/
static inline void cpumask_setall(struct cpumask *dstp)
{
+ if (small_const_nbits(small_cpumask_bits)) {
+ cpumask_bits(dstp)[0] = BITMAP_LAST_WORD_MASK(nr_cpumask_bits);
+ return;
+ }
bitmap_fill(cpumask_bits(dstp), nr_cpumask_bits);
}
@@ -341,7 +551,7 @@ static inline void cpumask_setall(struct cpumask *dstp)
*/
static inline void cpumask_clear(struct cpumask *dstp)
{
- bitmap_zero(cpumask_bits(dstp), nr_cpumask_bits);
+ bitmap_zero(cpumask_bits(dstp), large_cpumask_bits);
}
/**
@@ -350,14 +560,14 @@ static inline void cpumask_clear(struct cpumask *dstp)
* @src1p: the first input
* @src2p: the second input
*
- * If *@dstp is empty, returns 0, else returns 1
+ * If *@dstp is empty, returns false, else returns true
*/
-static inline int cpumask_and(struct cpumask *dstp,
+static inline bool cpumask_and(struct cpumask *dstp,
const struct cpumask *src1p,
const struct cpumask *src2p)
{
return bitmap_and(cpumask_bits(dstp), cpumask_bits(src1p),
- cpumask_bits(src2p), nr_cpumask_bits);
+ cpumask_bits(src2p), small_cpumask_bits);
}
/**
@@ -370,7 +580,7 @@ static inline void cpumask_or(struct cpumask *dstp, const struct cpumask *src1p,
const struct cpumask *src2p)
{
bitmap_or(cpumask_bits(dstp), cpumask_bits(src1p),
- cpumask_bits(src2p), nr_cpumask_bits);
+ cpumask_bits(src2p), small_cpumask_bits);
}
/**
@@ -384,7 +594,7 @@ static inline void cpumask_xor(struct cpumask *dstp,
const struct cpumask *src2p)
{
bitmap_xor(cpumask_bits(dstp), cpumask_bits(src1p),
- cpumask_bits(src2p), nr_cpumask_bits);
+ cpumask_bits(src2p), small_cpumask_bits);
}
/**
@@ -393,38 +603,40 @@ static inline void cpumask_xor(struct cpumask *dstp,
* @src1p: the first input
* @src2p: the second input
*
- * If *@dstp is empty, returns 0, else returns 1
+ * If *@dstp is empty, returns false, else returns true
*/
-static inline int cpumask_andnot(struct cpumask *dstp,
+static inline bool cpumask_andnot(struct cpumask *dstp,
const struct cpumask *src1p,
const struct cpumask *src2p)
{
return bitmap_andnot(cpumask_bits(dstp), cpumask_bits(src1p),
- cpumask_bits(src2p), nr_cpumask_bits);
+ cpumask_bits(src2p), small_cpumask_bits);
}
/**
- * cpumask_complement - *dstp = ~*srcp
- * @dstp: the cpumask result
- * @srcp: the input to invert
+ * cpumask_equal - *src1p == *src2p
+ * @src1p: the first input
+ * @src2p: the second input
*/
-static inline void cpumask_complement(struct cpumask *dstp,
- const struct cpumask *srcp)
+static inline bool cpumask_equal(const struct cpumask *src1p,
+ const struct cpumask *src2p)
{
- bitmap_complement(cpumask_bits(dstp), cpumask_bits(srcp),
- nr_cpumask_bits);
+ return bitmap_equal(cpumask_bits(src1p), cpumask_bits(src2p),
+ small_cpumask_bits);
}
/**
- * cpumask_equal - *src1p == *src2p
+ * cpumask_or_equal - *src1p | *src2p == *src3p
* @src1p: the first input
* @src2p: the second input
+ * @src3p: the third input
*/
-static inline bool cpumask_equal(const struct cpumask *src1p,
- const struct cpumask *src2p)
+static inline bool cpumask_or_equal(const struct cpumask *src1p,
+ const struct cpumask *src2p,
+ const struct cpumask *src3p)
{
- return bitmap_equal(cpumask_bits(src1p), cpumask_bits(src2p),
- nr_cpumask_bits);
+ return bitmap_or_equal(cpumask_bits(src1p), cpumask_bits(src2p),
+ cpumask_bits(src3p), small_cpumask_bits);
}
/**
@@ -436,7 +648,7 @@ static inline bool cpumask_intersects(const struct cpumask *src1p,
const struct cpumask *src2p)
{
return bitmap_intersects(cpumask_bits(src1p), cpumask_bits(src2p),
- nr_cpumask_bits);
+ small_cpumask_bits);
}
/**
@@ -444,13 +656,13 @@ static inline bool cpumask_intersects(const struct cpumask *src1p,
* @src1p: the first input
* @src2p: the second input
*
- * Returns 1 if *@src1p is a subset of *@src2p, else returns 0
+ * Returns true if *@src1p is a subset of *@src2p, else returns false
*/
-static inline int cpumask_subset(const struct cpumask *src1p,
+static inline bool cpumask_subset(const struct cpumask *src1p,
const struct cpumask *src2p)
{
return bitmap_subset(cpumask_bits(src1p), cpumask_bits(src2p),
- nr_cpumask_bits);
+ small_cpumask_bits);
}
/**
@@ -459,7 +671,7 @@ static inline int cpumask_subset(const struct cpumask *src1p,
*/
static inline bool cpumask_empty(const struct cpumask *srcp)
{
- return bitmap_empty(cpumask_bits(srcp), nr_cpumask_bits);
+ return bitmap_empty(cpumask_bits(srcp), small_cpumask_bits);
}
/**
@@ -477,7 +689,18 @@ static inline bool cpumask_full(const struct cpumask *srcp)
*/
static inline unsigned int cpumask_weight(const struct cpumask *srcp)
{
- return bitmap_weight(cpumask_bits(srcp), nr_cpumask_bits);
+ return bitmap_weight(cpumask_bits(srcp), small_cpumask_bits);
+}
+
+/**
+ * cpumask_weight_and - Count of bits in (*srcp1 & *srcp2)
+ * @srcp1: the cpumask to count bits (< nr_cpu_ids) in.
+ * @srcp2: the cpumask to count bits (< nr_cpu_ids) in.
+ */
+static inline unsigned int cpumask_weight_and(const struct cpumask *srcp1,
+ const struct cpumask *srcp2)
+{
+ return bitmap_weight_and(cpumask_bits(srcp1), cpumask_bits(srcp2), small_cpumask_bits);
}
/**
@@ -490,7 +713,7 @@ static inline void cpumask_shift_right(struct cpumask *dstp,
const struct cpumask *srcp, int n)
{
bitmap_shift_right(cpumask_bits(dstp), cpumask_bits(srcp), n,
- nr_cpumask_bits);
+ small_cpumask_bits);
}
/**
@@ -514,7 +737,7 @@ static inline void cpumask_shift_left(struct cpumask *dstp,
static inline void cpumask_copy(struct cpumask *dstp,
const struct cpumask *srcp)
{
- bitmap_copy(cpumask_bits(dstp), cpumask_bits(srcp), nr_cpumask_bits);
+ bitmap_copy(cpumask_bits(dstp), cpumask_bits(srcp), large_cpumask_bits);
}
/**
@@ -526,15 +749,6 @@ static inline void cpumask_copy(struct cpumask *dstp,
#define cpumask_any(srcp) cpumask_first(srcp)
/**
- * cpumask_first_and - return the first cpu from *srcp1 & *srcp2
- * @src1p: the first input
- * @src2p: the second input
- *
- * Returns >= nr_cpu_ids if no cpus set in both. See also cpumask_next_and().
- */
-#define cpumask_first_and(src1p, src2p) cpumask_next_and(-1, (src1p), (src2p))
-
-/**
* cpumask_any_and - pick a "random" cpu from *mask1 & *mask2
* @mask1: the first input cpumask
* @mask2: the second input cpumask
@@ -587,10 +801,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len,
*/
static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
{
- char *nl = strchr(buf, '\n');
- unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf);
-
- return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
+ return bitmap_parse(buf, UINT_MAX, cpumask_bits(dstp), nr_cpumask_bits);
}
/**
@@ -608,9 +819,9 @@ static inline int cpulist_parse(const char *buf, struct cpumask *dstp)
/**
* cpumask_size - size to allocate for a 'struct cpumask' in bytes
*/
-static inline size_t cpumask_size(void)
+static inline unsigned int cpumask_size(void)
{
- return BITS_TO_LONGS(nr_cpumask_bits) * sizeof(long);
+ return BITS_TO_LONGS(large_cpumask_bits) * sizeof(long);
}
/*
@@ -660,9 +871,35 @@ typedef struct cpumask *cpumask_var_t;
#define __cpumask_var_read_mostly __read_mostly
bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node);
-bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
-bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node);
-bool zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
+
+static inline
+bool zalloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node)
+{
+ return alloc_cpumask_var_node(mask, flags | __GFP_ZERO, node);
+}
+
+/**
+ * alloc_cpumask_var - allocate a struct cpumask
+ * @mask: pointer to cpumask_var_t where the cpumask is returned
+ * @flags: GFP_ flags
+ *
+ * Only defined when CONFIG_CPUMASK_OFFSTACK=y, otherwise is
+ * a nop returning a constant 1 (in <linux/cpumask.h>).
+ *
+ * See alloc_cpumask_var_node.
+ */
+static inline
+bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
+{
+ return alloc_cpumask_var_node(mask, flags, NUMA_NO_NODE);
+}
+
+static inline
+bool zalloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
+{
+ return alloc_cpumask_var(mask, flags | __GFP_ZERO);
+}
+
void alloc_bootmem_cpumask_var(cpumask_var_t *mask);
void free_cpumask_var(cpumask_var_t mask);
void free_bootmem_cpumask_var(cpumask_var_t mask);
@@ -728,9 +965,16 @@ extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
/* First bits of cpu_bit_bitmap are in fact unset. */
#define cpu_none_mask to_cpumask(cpu_bit_bitmap[0])
+#if NR_CPUS == 1
+/* Uniprocessor: the possible/online/present masks are always "1" */
+#define for_each_possible_cpu(cpu) for ((cpu) = 0; (cpu) < 1; (cpu)++)
+#define for_each_online_cpu(cpu) for ((cpu) = 0; (cpu) < 1; (cpu)++)
+#define for_each_present_cpu(cpu) for ((cpu) = 0; (cpu) < 1; (cpu)++)
+#else
#define for_each_possible_cpu(cpu) for_each_cpu((cpu), cpu_possible_mask)
#define for_each_online_cpu(cpu) for_each_cpu((cpu), cpu_online_mask)
#define for_each_present_cpu(cpu) for_each_cpu((cpu), cpu_present_mask)
+#endif
/* Wrappers for arch boot code to manipulate normally-constant masks */
void init_cpu_present(const struct cpumask *src);
@@ -760,14 +1004,7 @@ set_cpu_present(unsigned int cpu, bool present)
cpumask_clear_cpu(cpu, &__cpu_present_mask);
}
-static inline void
-set_cpu_online(unsigned int cpu, bool online)
-{
- if (online)
- cpumask_set_cpu(cpu, &__cpu_online_mask);
- else
- cpumask_clear_cpu(cpu, &__cpu_online_mask);
-}
+void set_cpu_online(unsigned int cpu, bool online);
static inline void
set_cpu_active(unsigned int cpu, bool active)
@@ -778,6 +1015,14 @@ set_cpu_active(unsigned int cpu, bool active)
cpumask_clear_cpu(cpu, &__cpu_active_mask);
}
+static inline void
+set_cpu_dying(unsigned int cpu, bool dying)
+{
+ if (dying)
+ cpumask_set_cpu(cpu, &__cpu_dying_mask);
+ else
+ cpumask_clear_cpu(cpu, &__cpu_dying_mask);
+}
/**
* to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
@@ -815,6 +1060,82 @@ static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
return to_cpumask(p);
}
+#if NR_CPUS > 1
+/**
+ * num_online_cpus() - Read the number of online CPUs
+ *
+ * Despite the fact that __num_online_cpus is of type atomic_t, this
+ * interface gives only a momentary snapshot and is not protected against
+ * concurrent CPU hotplug operations unless invoked from a cpuhp_lock held
+ * region.
+ */
+static __always_inline unsigned int num_online_cpus(void)
+{
+ return arch_atomic_read(&__num_online_cpus);
+}
+#define num_possible_cpus() cpumask_weight(cpu_possible_mask)
+#define num_present_cpus() cpumask_weight(cpu_present_mask)
+#define num_active_cpus() cpumask_weight(cpu_active_mask)
+
+static inline bool cpu_online(unsigned int cpu)
+{
+ return cpumask_test_cpu(cpu, cpu_online_mask);
+}
+
+static inline bool cpu_possible(unsigned int cpu)
+{
+ return cpumask_test_cpu(cpu, cpu_possible_mask);
+}
+
+static inline bool cpu_present(unsigned int cpu)
+{
+ return cpumask_test_cpu(cpu, cpu_present_mask);
+}
+
+static inline bool cpu_active(unsigned int cpu)
+{
+ return cpumask_test_cpu(cpu, cpu_active_mask);
+}
+
+static inline bool cpu_dying(unsigned int cpu)
+{
+ return cpumask_test_cpu(cpu, cpu_dying_mask);
+}
+
+#else
+
+#define num_online_cpus() 1U
+#define num_possible_cpus() 1U
+#define num_present_cpus() 1U
+#define num_active_cpus() 1U
+
+static inline bool cpu_online(unsigned int cpu)
+{
+ return cpu == 0;
+}
+
+static inline bool cpu_possible(unsigned int cpu)
+{
+ return cpu == 0;
+}
+
+static inline bool cpu_present(unsigned int cpu)
+{
+ return cpu == 0;
+}
+
+static inline bool cpu_active(unsigned int cpu)
+{
+ return cpu == 0;
+}
+
+static inline bool cpu_dying(unsigned int cpu)
+{
+ return false;
+}
+
+#endif /* NR_CPUS > 1 */
+
#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))
#if NR_CPUS <= BITS_PER_LONG
@@ -849,6 +1170,45 @@ cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask)
nr_cpu_ids);
}
+/**
+ * cpumap_print_bitmask_to_buf - copies the cpumask into the buffer as
+ * hex values of cpumask
+ *
+ * @buf: the buffer to copy into
+ * @mask: the cpumask to copy
+ * @off: in the string from which we are copying, we copy to @buf
+ * @count: the maximum number of bytes to print
+ *
+ * The function prints the cpumask into the buffer as hex values of
+ * cpumask; Typically used by bin_attribute to export cpumask bitmask
+ * ABI.
+ *
+ * Returns the length of how many bytes have been copied, excluding
+ * terminating '\0'.
+ */
+static inline ssize_t
+cpumap_print_bitmask_to_buf(char *buf, const struct cpumask *mask,
+ loff_t off, size_t count)
+{
+ return bitmap_print_bitmask_to_buf(buf, cpumask_bits(mask),
+ nr_cpu_ids, off, count) - 1;
+}
+
+/**
+ * cpumap_print_list_to_buf - copies the cpumask into the buffer as
+ * comma-separated list of cpus
+ *
+ * Everything is same with the above cpumap_print_bitmask_to_buf()
+ * except the print format.
+ */
+static inline ssize_t
+cpumap_print_list_to_buf(char *buf, const struct cpumask *mask,
+ loff_t off, size_t count)
+{
+ return bitmap_print_list_to_buf(buf, cpumask_bits(mask),
+ nr_cpu_ids, off, count) - 1;
+}
+
#if NR_CPUS <= BITS_PER_LONG
#define CPU_MASK_ALL \
(cpumask_t) { { \
@@ -872,4 +1232,23 @@ cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask)
[0] = 1UL \
} }
+/*
+ * Provide a valid theoretical max size for cpumap and cpulist sysfs files
+ * to avoid breaking userspace which may allocate a buffer based on the size
+ * reported by e.g. fstat.
+ *
+ * for cpumap NR_CPUS * 9/32 - 1 should be an exact length.
+ *
+ * For cpulist 7 is (ceil(log10(NR_CPUS)) + 1) allowing for NR_CPUS to be up
+ * to 2 orders of magnitude larger than 8192. And then we divide by 2 to
+ * cover a worst-case of every other cpu being on one of two nodes for a
+ * very large NR_CPUS.
+ *
+ * Use PAGE_SIZE as a minimum for smaller configurations while avoiding
+ * unsigned comparison to -1.
+ */
+#define CPUMAP_FILE_MAX_BYTES (((NR_CPUS * 9)/32 > PAGE_SIZE) \
+ ? (NR_CPUS * 9)/32 - 1 : PAGE_SIZE)
+#define CPULIST_FILE_MAX_BYTES (((NR_CPUS * 7)/2 > PAGE_SIZE) ? (NR_CPUS * 7)/2 : PAGE_SIZE)
+
#endif /* __LINUX_CPUMASK_H */
diff --git a/include/linux/cpumask_api.h b/include/linux/cpumask_api.h
new file mode 100644
index 000000000000..83bd3ebe82b0
--- /dev/null
+++ b/include/linux/cpumask_api.h
@@ -0,0 +1 @@
+#include <linux/cpumask.h>
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 119a3f9604b0..980b76a1237e 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CPUSET_H
#define _LINUX_CPUSET_H
/*
@@ -14,54 +15,76 @@
#include <linux/cpumask.h>
#include <linux/nodemask.h>
#include <linux/mm.h>
+#include <linux/mmu_context.h>
#include <linux/jump_label.h>
#ifdef CONFIG_CPUSETS
+/*
+ * Static branch rewrites can happen in an arbitrary order for a given
+ * key. In code paths where we need to loop with read_mems_allowed_begin() and
+ * read_mems_allowed_retry() to get a consistent view of mems_allowed, we need
+ * to ensure that begin() always gets rewritten before retry() in the
+ * disabled -> enabled transition. If not, then if local irqs are disabled
+ * around the loop, we can deadlock since retry() would always be
+ * comparing the latest value of the mems_allowed seqcount against 0 as
+ * begin() still would see cpusets_enabled() as false. The enabled -> disabled
+ * transition should happen in reverse order for the same reasons (want to stop
+ * looking at real value of mems_allowed.sequence in retry() first).
+ */
+extern struct static_key_false cpusets_pre_enable_key;
extern struct static_key_false cpusets_enabled_key;
+extern struct static_key_false cpusets_insane_config_key;
+
static inline bool cpusets_enabled(void)
{
return static_branch_unlikely(&cpusets_enabled_key);
}
-static inline int nr_cpusets(void)
+static inline void cpuset_inc(void)
{
- /* jump label reference count + the top-level cpuset */
- return static_key_count(&cpusets_enabled_key.key) + 1;
+ static_branch_inc_cpuslocked(&cpusets_pre_enable_key);
+ static_branch_inc_cpuslocked(&cpusets_enabled_key);
}
-static inline void cpuset_inc(void)
+static inline void cpuset_dec(void)
{
- static_branch_inc(&cpusets_enabled_key);
+ static_branch_dec_cpuslocked(&cpusets_enabled_key);
+ static_branch_dec_cpuslocked(&cpusets_pre_enable_key);
}
-static inline void cpuset_dec(void)
+/*
+ * This will get enabled whenever a cpuset configuration is considered
+ * unsupportable in general. E.g. movable only node which cannot satisfy
+ * any non movable allocations (see update_nodemask). Page allocator
+ * needs to make additional checks for those configurations and this
+ * check is meant to guard those checks without any overhead for sane
+ * configurations.
+ */
+static inline bool cpusets_insane_config(void)
{
- static_branch_dec(&cpusets_enabled_key);
+ return static_branch_unlikely(&cpusets_insane_config_key);
}
extern int cpuset_init(void);
extern void cpuset_init_smp(void);
+extern void cpuset_force_rebuild(void);
extern void cpuset_update_active_cpus(void);
+extern void cpuset_wait_for_hotplug(void);
+extern void cpuset_read_lock(void);
+extern void cpuset_read_unlock(void);
extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask);
-extern void cpuset_cpus_allowed_fallback(struct task_struct *p);
+extern bool cpuset_cpus_allowed_fallback(struct task_struct *p);
extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
#define cpuset_current_mems_allowed (current->mems_allowed)
void cpuset_init_current_mems_allowed(void);
int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask);
-extern bool __cpuset_node_allowed(int node, gfp_t gfp_mask);
-
-static inline bool cpuset_node_allowed(int node, gfp_t gfp_mask)
-{
- if (cpusets_enabled())
- return __cpuset_node_allowed(node, gfp_mask);
- return true;
-}
+extern bool cpuset_node_allowed(int node, gfp_t gfp_mask);
static inline bool __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask)
{
- return __cpuset_node_allowed(zone_to_nid(z), gfp_mask);
+ return cpuset_node_allowed(zone_to_nid(z), gfp_mask);
}
static inline bool cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask)
@@ -100,7 +123,7 @@ static inline int cpuset_do_slab_mem_spread(void)
return task_spread_slab(current);
}
-extern int current_cpuset_is_being_rebound(void);
+extern bool current_cpuset_is_being_rebound(void);
extern void rebuild_sched_domains(void);
@@ -115,7 +138,7 @@ extern void cpuset_print_current_mems_allowed(void);
*/
static inline unsigned int read_mems_allowed_begin(void)
{
- if (!cpusets_enabled())
+ if (!static_branch_unlikely(&cpusets_pre_enable_key))
return 0;
return read_seqcount_begin(&current->mems_allowed_seq);
@@ -129,7 +152,7 @@ static inline unsigned int read_mems_allowed_begin(void)
*/
static inline bool read_mems_allowed_retry(unsigned int seq)
{
- if (!cpusets_enabled())
+ if (!static_branch_unlikely(&cpusets_enabled_key))
return false;
return read_seqcount_retry(&current->mems_allowed_seq, seq);
@@ -152,22 +175,32 @@ static inline void set_mems_allowed(nodemask_t nodemask)
static inline bool cpusets_enabled(void) { return false; }
+static inline bool cpusets_insane_config(void) { return false; }
+
static inline int cpuset_init(void) { return 0; }
static inline void cpuset_init_smp(void) {}
+static inline void cpuset_force_rebuild(void) { }
+
static inline void cpuset_update_active_cpus(void)
{
partition_sched_domains(1, NULL, NULL);
}
+static inline void cpuset_wait_for_hotplug(void) { }
+
+static inline void cpuset_read_lock(void) { }
+static inline void cpuset_read_unlock(void) { }
+
static inline void cpuset_cpus_allowed(struct task_struct *p,
struct cpumask *mask)
{
- cpumask_copy(mask, cpu_possible_mask);
+ cpumask_copy(mask, task_cpu_possible_mask(p));
}
-static inline void cpuset_cpus_allowed_fallback(struct task_struct *p)
+static inline bool cpuset_cpus_allowed_fallback(struct task_struct *p)
{
+ return false;
}
static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
@@ -183,11 +216,6 @@ static inline int cpuset_nodemask_valid_mems_allowed(nodemask_t *nodemask)
return 1;
}
-static inline bool cpuset_node_allowed(int node, gfp_t gfp_mask)
-{
- return true;
-}
-
static inline bool __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask)
{
return true;
@@ -231,9 +259,9 @@ static inline int cpuset_do_slab_mem_spread(void)
return 0;
}
-static inline int current_cpuset_is_being_rebound(void)
+static inline bool current_cpuset_is_being_rebound(void)
{
- return 0;
+ return false;
}
static inline void rebuild_sched_domains(void)
diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
index 541a197ba4a2..de62a722431e 100644
--- a/include/linux/crash_core.h
+++ b/include/linux/crash_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_CRASH_CORE_H
#define LINUX_CRASH_CORE_H
@@ -10,11 +11,16 @@
#define CRASH_CORE_NOTE_NAME_BYTES ALIGN(sizeof(CRASH_CORE_NOTE_NAME), 4)
#define CRASH_CORE_NOTE_DESC_BYTES ALIGN(sizeof(struct elf_prstatus), 4)
+/*
+ * The per-cpu notes area is a list of notes terminated by a "NULL"
+ * note header. For kdump, the code in vmcore.c runs in the context
+ * of the second kernel to combine them into one note.
+ */
#define CRASH_CORE_NOTE_BYTES ((CRASH_CORE_NOTE_HEAD_BYTES * 2) + \
CRASH_CORE_NOTE_NAME_BYTES + \
CRASH_CORE_NOTE_DESC_BYTES)
-#define VMCOREINFO_BYTES (4096)
+#define VMCOREINFO_BYTES PAGE_SIZE
#define VMCOREINFO_NOTE_NAME "VMCOREINFO"
#define VMCOREINFO_NOTE_NAME_BYTES ALIGN(sizeof(VMCOREINFO_NOTE_NAME), 4)
#define VMCOREINFO_NOTE_SIZE ((CRASH_CORE_NOTE_HEAD_BYTES * 2) + \
@@ -23,6 +29,7 @@
typedef u32 note_buf_t[CRASH_CORE_NOTE_BYTES/4];
+void crash_update_vmcoreinfo_safecopy(void *ptr);
void crash_save_vmcoreinfo(void);
void arch_crash_save_vmcoreinfo(void);
__printf(1, 2)
@@ -31,10 +38,18 @@ phys_addr_t paddr_vmcoreinfo_note(void);
#define VMCOREINFO_OSRELEASE(value) \
vmcoreinfo_append_str("OSRELEASE=%s\n", value)
+#define VMCOREINFO_BUILD_ID() \
+ ({ \
+ static_assert(sizeof(vmlinux_build_id) == 20); \
+ vmcoreinfo_append_str("BUILD-ID=%20phN\n", vmlinux_build_id); \
+ })
+
#define VMCOREINFO_PAGESIZE(value) \
vmcoreinfo_append_str("PAGESIZE=%ld\n", value)
#define VMCOREINFO_SYMBOL(name) \
vmcoreinfo_append_str("SYMBOL(%s)=%lx\n", #name, (unsigned long)&name)
+#define VMCOREINFO_SYMBOL_ARRAY(name) \
+ vmcoreinfo_append_str("SYMBOL(%s)=%lx\n", #name, (unsigned long)name)
#define VMCOREINFO_SIZE(name) \
vmcoreinfo_append_str("SIZE(%s)=%lu\n", #name, \
(unsigned long)sizeof(name))
@@ -44,6 +59,9 @@ phys_addr_t paddr_vmcoreinfo_note(void);
#define VMCOREINFO_OFFSET(name, field) \
vmcoreinfo_append_str("OFFSET(%s.%s)=%lu\n", #name, #field, \
(unsigned long)offsetof(struct name, field))
+#define VMCOREINFO_TYPE_OFFSET(name, field) \
+ vmcoreinfo_append_str("OFFSET(%s.%s)=%lu\n", #name, #field, \
+ (unsigned long)offsetof(name, field))
#define VMCOREINFO_LENGTH(name, value) \
vmcoreinfo_append_str("LENGTH(%s)=%lu\n", #name, (unsigned long)value)
#define VMCOREINFO_NUMBER(name) \
@@ -51,9 +69,9 @@ phys_addr_t paddr_vmcoreinfo_note(void);
#define VMCOREINFO_CONFIG(name) \
vmcoreinfo_append_str("CONFIG_%s=y\n", #name)
-extern u32 vmcoreinfo_note[VMCOREINFO_NOTE_SIZE/4];
+extern unsigned char *vmcoreinfo_data;
extern size_t vmcoreinfo_size;
-extern size_t vmcoreinfo_max_size;
+extern u32 *vmcoreinfo_note;
Elf_Word *append_elf_note(Elf_Word *buf, char *name, unsigned int type,
void *data, size_t data_len);
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 3873697ba21c..0f3a656293b0 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -1,19 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_CRASH_DUMP_H
#define LINUX_CRASH_DUMP_H
-#ifdef CONFIG_CRASH_DUMP
#include <linux/kexec.h>
#include <linux/proc_fs.h>
#include <linux/elf.h>
+#include <linux/pgtable.h>
+#include <uapi/linux/vmcore.h>
-#include <asm/pgtable.h> /* for pgprot_t */
-
+/* For IS_ENABLED(CONFIG_CRASH_DUMP) */
#define ELFCORE_ADDR_MAX (-1ULL)
#define ELFCORE_ADDR_ERR (-2ULL)
extern unsigned long long elfcorehdr_addr;
extern unsigned long long elfcorehdr_size;
+#ifdef CONFIG_CRASH_DUMP
extern int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size);
extern void elfcorehdr_free(unsigned long long addr);
extern ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos);
@@ -22,8 +24,11 @@ extern int remap_oldmem_pfn_range(struct vm_area_struct *vma,
unsigned long from, unsigned long pfn,
unsigned long size, pgprot_t prot);
-extern ssize_t copy_oldmem_page(unsigned long, char *, size_t,
- unsigned long, int);
+ssize_t copy_oldmem_page(struct iov_iter *i, unsigned long pfn, size_t csize,
+ unsigned long offset);
+ssize_t copy_oldmem_page_encrypted(struct iov_iter *iter, unsigned long pfn,
+ size_t csize, unsigned long offset);
+
void vmcore_cleanup(void);
/* Architecture code defines this if there are other possible ELF
@@ -51,13 +56,13 @@ void vmcore_cleanup(void);
* has passed the elf core header address on command line.
*
* This is not just a test if CONFIG_CRASH_DUMP is enabled or not. It will
- * return 1 if CONFIG_CRASH_DUMP=y and if kernel is booting after a panic of
- * previous kernel.
+ * return true if CONFIG_CRASH_DUMP=y and if kernel is booting after a panic
+ * of previous kernel.
*/
-static inline int is_kdump_kernel(void)
+static inline bool is_kdump_kernel(void)
{
- return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0;
+ return elfcorehdr_addr != ELFCORE_ADDR_MAX;
}
/* is_vmcore_usable() checks if the kernel is booting after a panic and
@@ -83,13 +88,60 @@ static inline void vmcore_unusable(void)
elfcorehdr_addr = ELFCORE_ADDR_ERR;
}
-#define HAVE_OLDMEM_PFN_IS_RAM 1
-extern int register_oldmem_pfn_is_ram(int (*fn)(unsigned long pfn));
-extern void unregister_oldmem_pfn_is_ram(void);
+/**
+ * struct vmcore_cb - driver callbacks for /proc/vmcore handling
+ * @pfn_is_ram: check whether a PFN really is RAM and should be accessed when
+ * reading the vmcore. Will return "true" if it is RAM or if the
+ * callback cannot tell. If any callback returns "false", it's not
+ * RAM and the page must not be accessed; zeroes should be
+ * indicated in the vmcore instead. For example, a ballooned page
+ * contains no data and reading from such a page will cause high
+ * load in the hypervisor.
+ * @next: List head to manage registered callbacks internally; initialized by
+ * register_vmcore_cb().
+ *
+ * vmcore callbacks allow drivers managing physical memory ranges to
+ * coordinate with vmcore handling code, for example, to prevent accessing
+ * physical memory ranges that should not be accessed when reading the vmcore,
+ * although included in the vmcore header as memory ranges to dump.
+ */
+struct vmcore_cb {
+ bool (*pfn_is_ram)(struct vmcore_cb *cb, unsigned long pfn);
+ struct list_head next;
+};
+extern void register_vmcore_cb(struct vmcore_cb *cb);
+extern void unregister_vmcore_cb(struct vmcore_cb *cb);
#else /* !CONFIG_CRASH_DUMP */
-static inline int is_kdump_kernel(void) { return 0; }
+static inline bool is_kdump_kernel(void) { return false; }
#endif /* CONFIG_CRASH_DUMP */
-extern unsigned long saved_max_pfn;
+/* Device Dump information to be filled by drivers */
+struct vmcoredd_data {
+ char dump_name[VMCOREDD_MAX_NAME_BYTES]; /* Unique name of the dump */
+ unsigned int size; /* Size of the dump */
+ /* Driver's registered callback to be invoked to collect dump */
+ int (*vmcoredd_callback)(struct vmcoredd_data *data, void *buf);
+};
+
+#ifdef CONFIG_PROC_VMCORE_DEVICE_DUMP
+int vmcore_add_device_dump(struct vmcoredd_data *data);
+#else
+static inline int vmcore_add_device_dump(struct vmcoredd_data *data)
+{
+ return -EOPNOTSUPP;
+}
+#endif /* CONFIG_PROC_VMCORE_DEVICE_DUMP */
+
+#ifdef CONFIG_PROC_VMCORE
+ssize_t read_from_oldmem(struct iov_iter *iter, size_t count,
+ u64 *ppos, bool encrypted);
+#else
+static inline ssize_t read_from_oldmem(struct iov_iter *iter, size_t count,
+ u64 *ppos, bool encrypted)
+{
+ return -EOPNOTSUPP;
+}
+#endif /* CONFIG_PROC_VMCORE */
+
#endif /* LINUX_CRASHDUMP_H */
diff --git a/include/linux/crc-ccitt.h b/include/linux/crc-ccitt.h
index f52696a1ff0d..72c92c396bb8 100644
--- a/include/linux/crc-ccitt.h
+++ b/include/linux/crc-ccitt.h
@@ -1,15 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CRC_CCITT_H
#define _LINUX_CRC_CCITT_H
#include <linux/types.h>
extern u16 const crc_ccitt_table[256];
+extern u16 const crc_ccitt_false_table[256];
extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len);
+extern u16 crc_ccitt_false(u16 crc, const u8 *buffer, size_t len);
static inline u16 crc_ccitt_byte(u16 crc, const u8 c)
{
return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff];
}
+static inline u16 crc_ccitt_false_byte(u16 crc, const u8 c)
+{
+ return (crc << 8) ^ crc_ccitt_false_table[(crc >> 8) ^ c];
+}
+
#endif /* _LINUX_CRC_CCITT_H */
diff --git a/include/linux/crc-itu-t.h b/include/linux/crc-itu-t.h
index a9953c762eee..2f991a427ade 100644
--- a/include/linux/crc-itu-t.h
+++ b/include/linux/crc-itu-t.h
@@ -1,13 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* crc-itu-t.h - CRC ITU-T V.41 routine
*
* Implements the standard CRC ITU-T V.41:
* Width 16
- * Poly 0x1021 (x^16 + x^12 + x^15 + 1)
+ * Poly 0x1021 (x^16 + x^12 + x^5 + 1)
* Init 0
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
*/
#ifndef CRC_ITU_T_H
diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h
index d81961e9e37d..6bb0c0bf357b 100644
--- a/include/linux/crc-t10dif.h
+++ b/include/linux/crc-t10dif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CRC_T10DIF_H
#define _LINUX_CRC_T10DIF_H
@@ -5,6 +6,7 @@
#define CRC_T10DIF_DIGEST_SIZE 2
#define CRC_T10DIF_BLOCK_SIZE 1
+#define CRC_T10DIF_STRING "crct10dif"
extern __u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer,
size_t len);
diff --git a/include/linux/crc16.h b/include/linux/crc16.h
index 9443c084f881..9fa74529b317 100644
--- a/include/linux/crc16.h
+++ b/include/linux/crc16.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* crc16.h - CRC-16 routine
*
@@ -7,9 +8,6 @@
* Init 0
*
* Copyright (c) 2005 Ben Gardner <bgardner@wabtec.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
*/
#ifndef __CRC16_H
diff --git a/include/linux/crc32c.h b/include/linux/crc32c.h
index bd8b44d96bdc..357ae4611a45 100644
--- a/include/linux/crc32c.h
+++ b/include/linux/crc32c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CRC32C_H
#define _LINUX_CRC32C_H
diff --git a/include/linux/crc32poly.h b/include/linux/crc32poly.h
new file mode 100644
index 000000000000..62c4b7790a28
--- /dev/null
+++ b/include/linux/crc32poly.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CRC32_POLY_H
+#define _LINUX_CRC32_POLY_H
+
+/*
+ * There are multiple 16-bit CRC polynomials in common use, but this is
+ * *the* standard CRC-32 polynomial, first popularized by Ethernet.
+ * x^32+x^26+x^23+x^22+x^16+x^12+x^11+x^10+x^8+x^7+x^5+x^4+x^2+x^1+x^0
+ */
+#define CRC32_POLY_LE 0xedb88320
+#define CRC32_POLY_BE 0x04c11db7
+
+/*
+ * This is the CRC32c polynomial, as outlined by Castagnoli.
+ * x^32+x^28+x^27+x^26+x^25+x^23+x^22+x^20+x^19+x^18+x^14+x^13+x^11+x^10+x^9+
+ * x^8+x^6+x^0
+ */
+#define CRC32C_POLY_LE 0x82F63B78
+
+#endif /* _LINUX_CRC32_POLY_H */
diff --git a/include/linux/crc4.h b/include/linux/crc4.h
new file mode 100644
index 000000000000..bd2c90556a06
--- /dev/null
+++ b/include/linux/crc4.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_CRC4_H
+#define _LINUX_CRC4_H
+
+#include <linux/types.h>
+
+extern uint8_t crc4(uint8_t c, uint64_t x, int bits);
+
+#endif /* _LINUX_CRC4_H */
diff --git a/include/linux/crc64.h b/include/linux/crc64.h
new file mode 100644
index 000000000000..e044c60d1e61
--- /dev/null
+++ b/include/linux/crc64.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * See lib/crc64.c for the related specification and polynomial arithmetic.
+ */
+#ifndef _LINUX_CRC64_H
+#define _LINUX_CRC64_H
+
+#include <linux/types.h>
+
+#define CRC64_ROCKSOFT_STRING "crc64-rocksoft"
+
+u64 __pure crc64_be(u64 crc, const void *p, size_t len);
+u64 __pure crc64_rocksoft_generic(u64 crc, const void *p, size_t len);
+
+u64 crc64_rocksoft(const unsigned char *buffer, size_t len);
+u64 crc64_rocksoft_update(u64 crc, const unsigned char *buffer, size_t len);
+
+#endif /* _LINUX_CRC64_H */
diff --git a/include/linux/crc7.h b/include/linux/crc7.h
index d590765106f3..b462842f3c32 100644
--- a/include/linux/crc7.h
+++ b/include/linux/crc7.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CRC7_H
#define _LINUX_CRC7_H
#include <linux/types.h>
diff --git a/include/linux/crc8.h b/include/linux/crc8.h
index 13c8dabb0441..674045c59a04 100644
--- a/include/linux/crc8.h
+++ b/include/linux/crc8.h
@@ -96,6 +96,6 @@ void crc8_populate_msb(u8 table[CRC8_TABLE_SIZE], u8 polynomial);
* Williams, Ross N., ross<at>ross.net
* (see URL http://www.ross.net/crc/download/crc_v3.txt).
*/
-u8 crc8(const u8 table[CRC8_TABLE_SIZE], u8 *pdata, size_t nbytes, u8 crc);
+u8 crc8(const u8 table[CRC8_TABLE_SIZE], const u8 *pdata, size_t nbytes, u8 crc);
#endif /* __CRC8_H_ */
diff --git a/include/linux/cred.h b/include/linux/cred.h
index b03e7d049a64..9ed9232af934 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -1,12 +1,8 @@
-/* Credentials management - see Documentation/security/credentials.txt
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Credentials management - see Documentation/security/credentials.rst
*
* Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _LINUX_CRED_H
@@ -15,7 +11,6 @@
#include <linux/capability.h>
#include <linux/init.h>
#include <linux/key.h>
-#include <linux/selinux.h>
#include <linux/atomic.h>
#include <linux/uidgid.h>
#include <linux/sched.h>
@@ -30,8 +25,8 @@ struct inode;
struct group_info {
atomic_t usage;
int ngroups;
- kgid_t gid[0];
-};
+ kgid_t gid[];
+} __randomize_layout;
/**
* get_group_info - Get a reference to a group info structure
@@ -58,13 +53,18 @@ do { \
groups_free(group_info); \
} while (0)
-extern struct group_info init_groups;
#ifdef CONFIG_MULTIUSER
extern struct group_info *groups_alloc(int);
extern void groups_free(struct group_info *);
extern int in_group_p(kgid_t);
extern int in_egroup_p(kgid_t);
+extern int groups_search(const struct group_info *, kgid_t);
+
+extern int set_current_groups(struct group_info *);
+extern void set_groups(struct cred *, struct group_info *);
+extern bool may_setgroups(void);
+extern void groups_sort(struct group_info *);
#else
static inline void groups_free(struct group_info *group_info)
{
@@ -78,11 +78,11 @@ static inline int in_egroup_p(kgid_t grp)
{
return 1;
}
+static inline int groups_search(const struct group_info *group_info, kgid_t grp)
+{
+ return 1;
+}
#endif
-extern int set_current_groups(struct group_info *);
-extern void set_groups(struct cred *, struct group_info *);
-extern int groups_search(const struct group_info *, kgid_t);
-extern bool may_setgroups(void);
/*
* The security context of a task
@@ -133,19 +133,24 @@ struct cred {
#ifdef CONFIG_KEYS
unsigned char jit_keyring; /* default keyring to attach requested
* keys to */
- struct key __rcu *session_keyring; /* keyring inherited over fork */
+ struct key *session_keyring; /* keyring inherited over fork */
struct key *process_keyring; /* keyring private to this process */
struct key *thread_keyring; /* keyring private to this thread */
struct key *request_key_auth; /* assumed request_key authority */
#endif
#ifdef CONFIG_SECURITY
- void *security; /* subjective LSM security */
+ void *security; /* LSM security */
#endif
struct user_struct *user; /* real user ID subscription */
struct user_namespace *user_ns; /* user_ns the caps and keyrings are relative to. */
+ struct ucounts *ucounts;
struct group_info *group_info; /* supplementary groups for euid/fsgid */
- struct rcu_head rcu; /* RCU deletion hook */
-};
+ /* RCU deletion */
+ union {
+ int non_rcu; /* Can we skip RCU deletion? */
+ struct rcu_head rcu; /* RCU deletion hook */
+ };
+} __randomize_layout;
extern void __put_cred(struct cred *);
extern void exit_creds(struct task_struct *);
@@ -163,13 +168,15 @@ extern int change_create_files_as(struct cred *, struct inode *);
extern int set_security_override(struct cred *, u32);
extern int set_security_override_from_ctx(struct cred *, const char *);
extern int set_create_files_as(struct cred *, struct inode *);
+extern int cred_fscmp(const struct cred *, const struct cred *);
extern void __init cred_init(void);
+extern int set_cred_ucounts(struct cred *);
/*
* check for validity of credentials
*/
#ifdef CONFIG_DEBUG_CREDENTIALS
-extern void __invalid_creds(const struct cred *, const char *, unsigned);
+extern void __noreturn __invalid_creds(const struct cred *, const char *, unsigned);
extern void __validate_process_creds(struct task_struct *,
const char *, unsigned);
@@ -230,7 +237,7 @@ static inline struct cred *get_new_cred(struct cred *cred)
* @cred: The credentials to reference
*
* Get a reference on the specified set of credentials. The caller must
- * release the reference.
+ * release the reference. If %NULL is passed, it is returned with no action.
*
* This is used to deal with a committed set of credentials. Although the
* pointer is const, this will temporarily discard the const and increment the
@@ -241,16 +248,31 @@ static inline struct cred *get_new_cred(struct cred *cred)
static inline const struct cred *get_cred(const struct cred *cred)
{
struct cred *nonconst_cred = (struct cred *) cred;
+ if (!cred)
+ return cred;
validate_creds(cred);
+ nonconst_cred->non_rcu = 0;
return get_new_cred(nonconst_cred);
}
+static inline const struct cred *get_cred_rcu(const struct cred *cred)
+{
+ struct cred *nonconst_cred = (struct cred *) cred;
+ if (!cred)
+ return NULL;
+ if (!atomic_inc_not_zero(&nonconst_cred->usage))
+ return NULL;
+ validate_creds(cred);
+ nonconst_cred->non_rcu = 0;
+ return cred;
+}
+
/**
* put_cred - Release a reference to a set of credentials
* @cred: The credentials to release
*
* Release a reference to a set of credentials, deleting them when the last ref
- * is released.
+ * is released. If %NULL is passed, nothing is done.
*
* This takes a const pointer to a set of credentials because the credentials
* on task_struct are attached by const pointers to prevent accidental
@@ -260,9 +282,11 @@ static inline void put_cred(const struct cred *_cred)
{
struct cred *cred = (struct cred *) _cred;
- validate_creds(cred);
- if (atomic_dec_and_test(&(cred)->usage))
- __put_cred(cred);
+ if (cred) {
+ validate_creds(cred);
+ if (atomic_dec_and_test(&(cred)->usage))
+ __put_cred(cred);
+ }
}
/**
@@ -347,6 +371,7 @@ static inline void put_cred(const struct cred *_cred)
#define task_uid(task) (task_cred_xxx((task), uid))
#define task_euid(task) (task_cred_xxx((task), euid))
+#define task_ucounts(task) (task_cred_xxx((task), ucounts))
#define current_cred_xxx(xxx) \
({ \
@@ -363,7 +388,7 @@ static inline void put_cred(const struct cred *_cred)
#define current_fsgid() (current_cred_xxx(fsgid))
#define current_cap() (current_cred_xxx(cap_effective))
#define current_user() (current_cred_xxx(user))
-#define current_security() (current_cred_xxx(security))
+#define current_ucounts() (current_cred_xxx(ucounts))
extern struct user_namespace init_user_ns;
#ifdef CONFIG_USER_NS
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h
index fbecbd089d75..30dba392b730 100644
--- a/include/linux/crush/crush.h
+++ b/include/linux/crush/crush.h
@@ -1,7 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef CEPH_CRUSH_CRUSH_H
#define CEPH_CRUSH_CRUSH_H
#ifdef __KERNEL__
+# include <linux/rbtree.h>
# include <linux/types.h>
#else
# include "crush_compat.h"
@@ -15,7 +17,7 @@
* The algorithm was originally described in detail in this paper
* (although the algorithm has evolved somewhat since then):
*
- * http://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf
+ * https://www.ssrc.ucsc.edu/Papers/weil-sc06.pdf
*
* LGPL2
*/
@@ -85,7 +87,7 @@ struct crush_rule_mask {
struct crush_rule {
__u32 len;
struct crush_rule_mask mask;
- struct crush_rule_step steps[0];
+ struct crush_rule_step steps[];
};
#define crush_rule_size(len) (sizeof(struct crush_rule) + \
@@ -137,6 +139,68 @@ struct crush_bucket {
};
+/** @ingroup API
+ *
+ * Replacement weights for each item in a bucket. The size of the
+ * array must be exactly the size of the straw2 bucket, just as the
+ * item_weights array.
+ *
+ */
+struct crush_weight_set {
+ __u32 *weights; /*!< 16.16 fixed point weights
+ in the same order as items */
+ __u32 size; /*!< size of the __weights__ array */
+};
+
+/** @ingroup API
+ *
+ * Replacement weights and ids for a given straw2 bucket, for
+ * placement purposes.
+ *
+ * When crush_do_rule() chooses the Nth item from a straw2 bucket, the
+ * replacement weights found at __weight_set[N]__ are used instead of
+ * the weights from __item_weights__. If __N__ is greater than
+ * __weight_set_size__, the weights found at __weight_set_size-1__ are
+ * used instead. For instance if __weight_set__ is:
+ *
+ * [ [ 0x10000, 0x20000 ], // position 0
+ * [ 0x20000, 0x40000 ] ] // position 1
+ *
+ * choosing the 0th item will use position 0 weights [ 0x10000, 0x20000 ]
+ * choosing the 1th item will use position 1 weights [ 0x20000, 0x40000 ]
+ * choosing the 2th item will use position 1 weights [ 0x20000, 0x40000 ]
+ * etc.
+ *
+ */
+struct crush_choose_arg {
+ __s32 *ids; /*!< values to use instead of items */
+ __u32 ids_size; /*!< size of the __ids__ array */
+ struct crush_weight_set *weight_set; /*!< weight replacements for
+ a given position */
+ __u32 weight_set_size; /*!< size of the __weight_set__ array */
+};
+
+/** @ingroup API
+ *
+ * Replacement weights and ids for each bucket in the crushmap. The
+ * __size__ of the __args__ array must be exactly the same as the
+ * __map->max_buckets__.
+ *
+ * The __crush_choose_arg__ at index N will be used when choosing
+ * an item from the bucket __map->buckets[N]__ bucket, provided it
+ * is a straw2 bucket.
+ *
+ */
+struct crush_choose_arg_map {
+#ifdef __KERNEL__
+ struct rb_node node;
+ s64 choose_args_index;
+#endif
+ struct crush_choose_arg *args; /*!< replacement for each bucket
+ in the crushmap */
+ __u32 size; /*!< size of the __args__ array */
+};
+
struct crush_bucket_uniform {
struct crush_bucket h;
__u32 item_weight; /* 16-bit fixed point; all items equally weighted */
@@ -236,6 +300,15 @@ struct crush_map {
__u32 allowed_bucket_algs;
__u32 *choose_tries;
+#else
+ /* device/bucket type id -> type name (CrushWrapper::type_map) */
+ struct rb_root type_names;
+
+ /* device/bucket id -> name (CrushWrapper::name_map) */
+ struct rb_root names;
+
+ /* CrushWrapper::choose_args */
+ struct rb_root choose_args;
#endif
};
@@ -273,6 +346,15 @@ struct crush_work_bucket {
struct crush_work {
struct crush_work_bucket **work; /* Per-bucket working store */
+#ifdef __KERNEL__
+ struct list_head item;
+#endif
};
+#ifdef __KERNEL__
+/* osdmap.c */
+void clear_crush_names(struct rb_root *root);
+void clear_choose_args(struct crush_map *c);
+#endif
+
#endif
diff --git a/include/linux/crush/hash.h b/include/linux/crush/hash.h
index d1d90258242e..904df41f7847 100644
--- a/include/linux/crush/hash.h
+++ b/include/linux/crush/hash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef CEPH_CRUSH_HASH_H
#define CEPH_CRUSH_HASH_H
diff --git a/include/linux/crush/mapper.h b/include/linux/crush/mapper.h
index c95e19e1ff11..f9b99232f5a1 100644
--- a/include/linux/crush/mapper.h
+++ b/include/linux/crush/mapper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef CEPH_CRUSH_MAPPER_H
#define CEPH_CRUSH_MAPPER_H
@@ -11,11 +12,10 @@
#include "crush.h"
extern int crush_find_rule(const struct crush_map *map, int ruleset, int type, int size);
-extern int crush_do_rule(const struct crush_map *map,
- int ruleno,
- int x, int *result, int result_max,
- const __u32 *weights, int weight_max,
- void *cwin);
+int crush_do_rule(const struct crush_map *map,
+ int ruleno, int x, int *result, int result_max,
+ const __u32 *weight, int weight_max,
+ void *cwin, const struct crush_choose_arg *choose_args);
/*
* Returns the exact amount of workspace that will need to be used
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 84da9978e951..fa310ac1db59 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Scatterlist Cryptographic API.
*
@@ -7,36 +8,14 @@
*
* Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no>
* and Nettle, by Niels Möller.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#ifndef _LINUX_CRYPTO_H
#define _LINUX_CRYPTO_H
-#include <linux/atomic.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/bug.h>
+#include <linux/completion.h>
+#include <linux/refcount.h>
#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/uaccess.h>
-
-/*
- * Autoloaded crypto modules should only use a prefixed name to avoid allowing
- * arbitrary modules to be loaded. Loading from userspace may still need the
- * unprefixed names, so retains those aliases as well.
- * This uses __MODULE_INFO directly instead of MODULE_ALIAS because pre-4.3
- * gcc (e.g. avr32 toolchain) uses __LINE__ for uniqueness, and this macro
- * expands twice on the same line. Instead, use a separate base name for the
- * alias.
- */
-#define MODULE_ALIAS_CRYPTO(name) \
- __MODULE_INFO(alias, alias_userspace, name); \
- __MODULE_INFO(alias, alias_crypto, "crypto-" name)
+#include <linux/types.h>
/*
* Algorithm masks and types.
@@ -45,23 +24,18 @@
#define CRYPTO_ALG_TYPE_CIPHER 0x00000001
#define CRYPTO_ALG_TYPE_COMPRESS 0x00000002
#define CRYPTO_ALG_TYPE_AEAD 0x00000003
-#define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004
-#define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005
#define CRYPTO_ALG_TYPE_SKCIPHER 0x00000005
-#define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006
#define CRYPTO_ALG_TYPE_KPP 0x00000008
#define CRYPTO_ALG_TYPE_ACOMPRESS 0x0000000a
#define CRYPTO_ALG_TYPE_SCOMPRESS 0x0000000b
#define CRYPTO_ALG_TYPE_RNG 0x0000000c
#define CRYPTO_ALG_TYPE_AKCIPHER 0x0000000d
-#define CRYPTO_ALG_TYPE_DIGEST 0x0000000e
#define CRYPTO_ALG_TYPE_HASH 0x0000000e
#define CRYPTO_ALG_TYPE_SHASH 0x0000000e
#define CRYPTO_ALG_TYPE_AHASH 0x0000000f
#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e
#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000e
-#define CRYPTO_ALG_TYPE_BLKCIPHER_MASK 0x0000000c
#define CRYPTO_ALG_TYPE_ACOMPRESS_MASK 0x0000000e
#define CRYPTO_ALG_LARVAL 0x00000010
@@ -70,18 +44,12 @@
#define CRYPTO_ALG_ASYNC 0x00000080
/*
- * Set this bit if and only if the algorithm requires another algorithm of
- * the same type to handle corner cases.
+ * Set if the algorithm (or an algorithm which it uses) requires another
+ * algorithm of the same type to handle corner cases.
*/
#define CRYPTO_ALG_NEED_FALLBACK 0x00000100
/*
- * This bit is set for symmetric key ciphers that have already been wrapped
- * with a generic IV generator to prevent them from being wrapped again.
- */
-#define CRYPTO_ALG_GENIV 0x00000200
-
-/*
* Set if the algorithm has passed automated run-time testing. Note that
* if there is no run-time testing for a given algorithm it is considered
* to have passed.
@@ -106,19 +74,66 @@
#define CRYPTO_ALG_INTERNAL 0x00002000
/*
+ * Set if the algorithm has a ->setkey() method but can be used without
+ * calling it first, i.e. there is a default key.
+ */
+#define CRYPTO_ALG_OPTIONAL_KEY 0x00004000
+
+/*
+ * Don't trigger module loading
+ */
+#define CRYPTO_NOLOAD 0x00008000
+
+/*
+ * The algorithm may allocate memory during request processing, i.e. during
+ * encryption, decryption, or hashing. Users can request an algorithm with this
+ * flag unset if they can't handle memory allocation failures.
+ *
+ * This flag is currently only implemented for algorithms of type "skcipher",
+ * "aead", "ahash", "shash", and "cipher". Algorithms of other types might not
+ * have this flag set even if they allocate memory.
+ *
+ * In some edge cases, algorithms can allocate memory regardless of this flag.
+ * To avoid these cases, users must obey the following usage constraints:
+ * skcipher:
+ * - The IV buffer and all scatterlist elements must be aligned to the
+ * algorithm's alignmask.
+ * - If the data were to be divided into chunks of size
+ * crypto_skcipher_walksize() (with any remainder going at the end), no
+ * chunk can cross a page boundary or a scatterlist element boundary.
+ * aead:
+ * - The IV buffer and all scatterlist elements must be aligned to the
+ * algorithm's alignmask.
+ * - The first scatterlist element must contain all the associated data,
+ * and its pages must be !PageHighMem.
+ * - If the plaintext/ciphertext were to be divided into chunks of size
+ * crypto_aead_walksize() (with the remainder going at the end), no chunk
+ * can cross a page boundary or a scatterlist element boundary.
+ * ahash:
+ * - The result buffer must be aligned to the algorithm's alignmask.
+ * - crypto_ahash_finup() must not be used unless the algorithm implements
+ * ->finup() natively.
+ */
+#define CRYPTO_ALG_ALLOCATES_MEMORY 0x00010000
+
+/*
+ * Mark an algorithm as a service implementation only usable by a
+ * template and never by a normal user of the kernel crypto API.
+ * This is intended to be used by algorithms that are themselves
+ * not FIPS-approved but may instead be used to implement parts of
+ * a FIPS-approved algorithm (e.g., dh vs. ffdhe2048(dh)).
+ */
+#define CRYPTO_ALG_FIPS_INTERNAL 0x00020000
+
+/*
* Transform masks and values (for crt_flags).
*/
-#define CRYPTO_TFM_REQ_MASK 0x000fff00
-#define CRYPTO_TFM_RES_MASK 0xfff00000
+#define CRYPTO_TFM_NEED_KEY 0x00000001
-#define CRYPTO_TFM_REQ_WEAK_KEY 0x00000100
+#define CRYPTO_TFM_REQ_MASK 0x000fff00
+#define CRYPTO_TFM_REQ_FORBID_WEAK_KEYS 0x00000100
#define CRYPTO_TFM_REQ_MAY_SLEEP 0x00000200
#define CRYPTO_TFM_REQ_MAY_BACKLOG 0x00000400
-#define CRYPTO_TFM_RES_WEAK_KEY 0x00100000
-#define CRYPTO_TFM_RES_BAD_KEY_LEN 0x00200000
-#define CRYPTO_TFM_RES_BAD_KEY_SCHED 0x00400000
-#define CRYPTO_TFM_RES_BAD_BLOCK_LEN 0x00800000
-#define CRYPTO_TFM_RES_BAD_FLAGS 0x01000000
/*
* Miscellaneous stuff.
@@ -129,23 +144,22 @@
* The macro CRYPTO_MINALIGN_ATTR (along with the void * type in the actual
* declaration) is used to ensure that the crypto_tfm context structure is
* aligned correctly for the given architecture so that there are no alignment
- * faults for C data types. In particular, this is required on platforms such
- * as arm where pointers are 32-bit aligned but there are data types such as
- * u64 which require 64-bit alignment.
+ * faults for C data types. On architectures that support non-cache coherent
+ * DMA, such as ARM or arm64, it also takes into account the minimal alignment
+ * that is required to ensure that the context struct member does not share any
+ * cachelines with the rest of the struct. This is needed to ensure that cache
+ * maintenance for non-coherent DMA (cache invalidation in particular) does not
+ * affect data that may be accessed by the CPU concurrently.
*/
#define CRYPTO_MINALIGN ARCH_KMALLOC_MINALIGN
#define CRYPTO_MINALIGN_ATTR __attribute__ ((__aligned__(CRYPTO_MINALIGN)))
-struct scatterlist;
-struct crypto_ablkcipher;
-struct crypto_async_request;
-struct crypto_blkcipher;
struct crypto_tfm;
struct crypto_type;
-struct skcipher_givcrypt_request;
+struct module;
-typedef void (*crypto_completion_t)(struct crypto_async_request *req, int err);
+typedef void (*crypto_completion_t)(void *req, int err);
/**
* DOC: Block Cipher Context Data Structures
@@ -163,33 +177,6 @@ struct crypto_async_request {
u32 flags;
};
-struct ablkcipher_request {
- struct crypto_async_request base;
-
- unsigned int nbytes;
-
- void *info;
-
- struct scatterlist *src;
- struct scatterlist *dst;
-
- void *__ctx[] CRYPTO_MINALIGN_ATTR;
-};
-
-struct blkcipher_desc {
- struct crypto_blkcipher *tfm;
- void *info;
- u32 flags;
-};
-
-struct cipher_desc {
- struct crypto_tfm *tfm;
- void (*crfn)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
- unsigned int (*prfn)(const struct cipher_desc *desc, u8 *dst,
- const u8 *src, unsigned int nbytes);
- void *info;
-};
-
/**
* DOC: Block Cipher Algorithm Definitions
*
@@ -198,101 +185,6 @@ struct cipher_desc {
*/
/**
- * struct ablkcipher_alg - asynchronous block cipher definition
- * @min_keysize: Minimum key size supported by the transformation. This is the
- * smallest key length supported by this transformation algorithm.
- * This must be set to one of the pre-defined values as this is
- * not hardware specific. Possible values for this field can be
- * found via git grep "_MIN_KEY_SIZE" include/crypto/
- * @max_keysize: Maximum key size supported by the transformation. This is the
- * largest key length supported by this transformation algorithm.
- * This must be set to one of the pre-defined values as this is
- * not hardware specific. Possible values for this field can be
- * found via git grep "_MAX_KEY_SIZE" include/crypto/
- * @setkey: Set key for the transformation. This function is used to either
- * program a supplied key into the hardware or store the key in the
- * transformation context for programming it later. Note that this
- * function does modify the transformation context. This function can
- * be called multiple times during the existence of the transformation
- * object, so one must make sure the key is properly reprogrammed into
- * the hardware. This function is also responsible for checking the key
- * length for validity. In case a software fallback was put in place in
- * the @cra_init call, this function might need to use the fallback if
- * the algorithm doesn't support all of the key sizes.
- * @encrypt: Encrypt a scatterlist of blocks. This function is used to encrypt
- * the supplied scatterlist containing the blocks of data. The crypto
- * API consumer is responsible for aligning the entries of the
- * scatterlist properly and making sure the chunks are correctly
- * sized. In case a software fallback was put in place in the
- * @cra_init call, this function might need to use the fallback if
- * the algorithm doesn't support all of the key sizes. In case the
- * key was stored in transformation context, the key might need to be
- * re-programmed into the hardware in this function. This function
- * shall not modify the transformation context, as this function may
- * be called in parallel with the same transformation object.
- * @decrypt: Decrypt a single block. This is a reverse counterpart to @encrypt
- * and the conditions are exactly the same.
- * @givencrypt: Update the IV for encryption. With this function, a cipher
- * implementation may provide the function on how to update the IV
- * for encryption.
- * @givdecrypt: Update the IV for decryption. This is the reverse of
- * @givencrypt .
- * @geniv: The transformation implementation may use an "IV generator" provided
- * by the kernel crypto API. Several use cases have a predefined
- * approach how IVs are to be updated. For such use cases, the kernel
- * crypto API provides ready-to-use implementations that can be
- * referenced with this variable.
- * @ivsize: IV size applicable for transformation. The consumer must provide an
- * IV of exactly that size to perform the encrypt or decrypt operation.
- *
- * All fields except @givencrypt , @givdecrypt , @geniv and @ivsize are
- * mandatory and must be filled.
- */
-struct ablkcipher_alg {
- int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key,
- unsigned int keylen);
- int (*encrypt)(struct ablkcipher_request *req);
- int (*decrypt)(struct ablkcipher_request *req);
- int (*givencrypt)(struct skcipher_givcrypt_request *req);
- int (*givdecrypt)(struct skcipher_givcrypt_request *req);
-
- const char *geniv;
-
- unsigned int min_keysize;
- unsigned int max_keysize;
- unsigned int ivsize;
-};
-
-/**
- * struct blkcipher_alg - synchronous block cipher definition
- * @min_keysize: see struct ablkcipher_alg
- * @max_keysize: see struct ablkcipher_alg
- * @setkey: see struct ablkcipher_alg
- * @encrypt: see struct ablkcipher_alg
- * @decrypt: see struct ablkcipher_alg
- * @geniv: see struct ablkcipher_alg
- * @ivsize: see struct ablkcipher_alg
- *
- * All fields except @geniv and @ivsize are mandatory and must be filled.
- */
-struct blkcipher_alg {
- int (*setkey)(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen);
- int (*encrypt)(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes);
- int (*decrypt)(struct blkcipher_desc *desc,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes);
-
- const char *geniv;
-
- unsigned int min_keysize;
- unsigned int max_keysize;
- unsigned int ivsize;
-};
-
-/**
* struct cipher_alg - single-block symmetric ciphers definition
* @cia_min_keysize: Minimum key size supported by the transformation. This is
* the smallest key length supported by this transformation
@@ -348,6 +240,17 @@ struct cipher_alg {
void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
};
+/**
+ * struct compress_alg - compression/decompression algorithm
+ * @coa_compress: Compress a buffer of specified length, storing the resulting
+ * data in the specified buffer. Return the length of the
+ * compressed data in dlen.
+ * @coa_decompress: Decompress the source buffer, storing the uncompressed
+ * data in the specified buffer. The length of the data is
+ * returned in dlen.
+ *
+ * All fields are mandatory.
+ */
struct compress_alg {
int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src,
unsigned int slen, u8 *dst, unsigned int *dlen);
@@ -355,9 +258,6 @@ struct compress_alg {
unsigned int slen, u8 *dst, unsigned int *dlen);
};
-
-#define cra_ablkcipher cra_u.ablkcipher
-#define cra_blkcipher cra_u.blkcipher
#define cra_cipher cra_u.cipher
#define cra_compress cra_u.compress
@@ -405,9 +305,8 @@ struct compress_alg {
* transformation algorithm.
* @cra_type: Type of the cryptographic transformation. This is a pointer to
* struct crypto_type, which implements callbacks common for all
- * transformation types. There are multiple options:
- * &crypto_blkcipher_type, &crypto_ablkcipher_type,
- * &crypto_ahash_type, &crypto_rng_type.
+ * transformation types. There are multiple options, such as
+ * &crypto_skcipher_type, &crypto_ahash_type, &crypto_rng_type.
* This field might be empty. In that case, there are no common
* callbacks. This is the case for: cipher, compress, shash.
* @cra_u: Callbacks implementing the transformation. This is a union of
@@ -426,6 +325,10 @@ struct compress_alg {
* @cra_exit: Deinitialize the cryptographic transformation object. This is a
* counterpart to @cra_init, used to remove various changes set in
* @cra_init.
+ * @cra_u.cipher: Union member which contains a single-block symmetric cipher
+ * definition. See @struct @cipher_alg.
+ * @cra_u.compress: Union member which contains a (de)compression algorithm.
+ * See @struct @compress_alg.
* @cra_module: Owner of this transformation implementation. Set to THIS_MODULE
* @cra_list: internally used
* @cra_users: internally used
@@ -446,7 +349,7 @@ struct crypto_alg {
unsigned int cra_alignmask;
int cra_priority;
- atomic_t cra_refcnt;
+ refcount_t cra_refcnt;
char cra_name[CRYPTO_MAX_ALG_NAME];
char cra_driver_name[CRYPTO_MAX_ALG_NAME];
@@ -454,8 +357,6 @@ struct crypto_alg {
const struct crypto_type *cra_type;
union {
- struct ablkcipher_alg ablkcipher;
- struct blkcipher_alg blkcipher;
struct cipher_alg cipher;
struct compress_alg compress;
} cra_u;
@@ -468,78 +369,62 @@ struct crypto_alg {
} CRYPTO_MINALIGN_ATTR;
/*
- * Algorithm registration interface.
+ * A helper struct for waiting for completion of async crypto ops
*/
-int crypto_register_alg(struct crypto_alg *alg);
-int crypto_unregister_alg(struct crypto_alg *alg);
-int crypto_register_algs(struct crypto_alg *algs, int count);
-int crypto_unregister_algs(struct crypto_alg *algs, int count);
+struct crypto_wait {
+ struct completion completion;
+ int err;
+};
/*
- * Algorithm query interface.
+ * Macro for declaring a crypto op async wait object on stack
*/
-int crypto_has_alg(const char *name, u32 type, u32 mask);
+#define DECLARE_CRYPTO_WAIT(_wait) \
+ struct crypto_wait _wait = { \
+ COMPLETION_INITIALIZER_ONSTACK((_wait).completion), 0 }
/*
- * Transforms: user-instantiated objects which encapsulate algorithms
- * and core processing logic. Managed via crypto_alloc_*() and
- * crypto_free_*(), as well as the various helpers below.
+ * Async ops completion helper functioons
*/
+void crypto_req_done(void *req, int err);
-struct ablkcipher_tfm {
- int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key,
- unsigned int keylen);
- int (*encrypt)(struct ablkcipher_request *req);
- int (*decrypt)(struct ablkcipher_request *req);
-
- struct crypto_ablkcipher *base;
-
- unsigned int ivsize;
- unsigned int reqsize;
-};
+static inline int crypto_wait_req(int err, struct crypto_wait *wait)
+{
+ switch (err) {
+ case -EINPROGRESS:
+ case -EBUSY:
+ wait_for_completion(&wait->completion);
+ reinit_completion(&wait->completion);
+ err = wait->err;
+ break;
+ }
-struct blkcipher_tfm {
- void *iv;
- int (*setkey)(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen);
- int (*encrypt)(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes);
- int (*decrypt)(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes);
-};
+ return err;
+}
-struct cipher_tfm {
- int (*cit_setkey)(struct crypto_tfm *tfm,
- const u8 *key, unsigned int keylen);
- void (*cit_encrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
- void (*cit_decrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
-};
+static inline void crypto_init_wait(struct crypto_wait *wait)
+{
+ init_completion(&wait->completion);
+}
-struct compress_tfm {
- int (*cot_compress)(struct crypto_tfm *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen);
- int (*cot_decompress)(struct crypto_tfm *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen);
-};
+/*
+ * Algorithm query interface.
+ */
+int crypto_has_alg(const char *name, u32 type, u32 mask);
-#define crt_ablkcipher crt_u.ablkcipher
-#define crt_blkcipher crt_u.blkcipher
-#define crt_cipher crt_u.cipher
-#define crt_compress crt_u.compress
+/*
+ * Transforms: user-instantiated objects which encapsulate algorithms
+ * and core processing logic. Managed via crypto_alloc_*() and
+ * crypto_free_*(), as well as the various helpers below.
+ */
struct crypto_tfm {
+ refcount_t refcnt;
u32 crt_flags;
-
- union {
- struct ablkcipher_tfm ablkcipher;
- struct blkcipher_tfm blkcipher;
- struct cipher_tfm cipher;
- struct compress_tfm compress;
- } crt_u;
+ int node;
+
void (*exit)(struct crypto_tfm *tfm);
struct crypto_alg *__crt_alg;
@@ -547,48 +432,10 @@ struct crypto_tfm {
void *__crt_ctx[] CRYPTO_MINALIGN_ATTR;
};
-struct crypto_ablkcipher {
- struct crypto_tfm base;
-};
-
-struct crypto_blkcipher {
- struct crypto_tfm base;
-};
-
-struct crypto_cipher {
- struct crypto_tfm base;
-};
-
struct crypto_comp {
struct crypto_tfm base;
};
-enum {
- CRYPTOA_UNSPEC,
- CRYPTOA_ALG,
- CRYPTOA_TYPE,
- CRYPTOA_U32,
- __CRYPTOA_MAX,
-};
-
-#define CRYPTOA_MAX (__CRYPTOA_MAX - 1)
-
-/* Maximum number of (rtattr) parameters for each template. */
-#define CRYPTO_MAX_ATTRS 32
-
-struct crypto_attr_alg {
- char name[CRYPTO_MAX_ALG_NAME];
-};
-
-struct crypto_attr_type {
- u32 type;
- u32 mask;
-};
-
-struct crypto_attr_u32 {
- u32 num;
-};
-
/*
* Transform user interface.
*/
@@ -601,8 +448,6 @@ static inline void crypto_free_tfm(struct crypto_tfm *tfm)
return crypto_destroy_tfm(tfm, tfm);
}
-int alg_test(const char *driver, const char *alg, u32 type, u32 mask);
-
/*
* Transform helpers which query the underlying algorithm.
*/
@@ -616,16 +461,6 @@ static inline const char *crypto_tfm_alg_driver_name(struct crypto_tfm *tfm)
return tfm->__crt_alg->cra_driver_name;
}
-static inline int crypto_tfm_alg_priority(struct crypto_tfm *tfm)
-{
- return tfm->__crt_alg->cra_priority;
-}
-
-static inline u32 crypto_tfm_alg_type(struct crypto_tfm *tfm)
-{
- return tfm->__crt_alg->cra_flags & CRYPTO_ALG_TYPE_MASK;
-}
-
static inline unsigned int crypto_tfm_alg_blocksize(struct crypto_tfm *tfm)
{
return tfm->__crt_alg->cra_blocksize;
@@ -651,904 +486,17 @@ static inline void crypto_tfm_clear_flags(struct crypto_tfm *tfm, u32 flags)
tfm->crt_flags &= ~flags;
}
-static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm)
-{
- return tfm->__crt_ctx;
-}
-
static inline unsigned int crypto_tfm_ctx_alignment(void)
{
struct crypto_tfm *tfm;
return __alignof__(tfm->__crt_ctx);
}
-/*
- * API wrappers.
- */
-static inline struct crypto_ablkcipher *__crypto_ablkcipher_cast(
- struct crypto_tfm *tfm)
-{
- return (struct crypto_ablkcipher *)tfm;
-}
-
-static inline u32 crypto_skcipher_type(u32 type)
-{
- type &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV);
- type |= CRYPTO_ALG_TYPE_BLKCIPHER;
- return type;
-}
-
-static inline u32 crypto_skcipher_mask(u32 mask)
-{
- mask &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV);
- mask |= CRYPTO_ALG_TYPE_BLKCIPHER_MASK;
- return mask;
-}
-
-/**
- * DOC: Asynchronous Block Cipher API
- *
- * Asynchronous block cipher API is used with the ciphers of type
- * CRYPTO_ALG_TYPE_ABLKCIPHER (listed as type "ablkcipher" in /proc/crypto).
- *
- * Asynchronous cipher operations imply that the function invocation for a
- * cipher request returns immediately before the completion of the operation.
- * The cipher request is scheduled as a separate kernel thread and therefore
- * load-balanced on the different CPUs via the process scheduler. To allow
- * the kernel crypto API to inform the caller about the completion of a cipher
- * request, the caller must provide a callback function. That function is
- * invoked with the cipher handle when the request completes.
- *
- * To support the asynchronous operation, additional information than just the
- * cipher handle must be supplied to the kernel crypto API. That additional
- * information is given by filling in the ablkcipher_request data structure.
- *
- * For the asynchronous block cipher API, the state is maintained with the tfm
- * cipher handle. A single tfm can be used across multiple calls and in
- * parallel. For asynchronous block cipher calls, context data supplied and
- * only used by the caller can be referenced the request data structure in
- * addition to the IV used for the cipher request. The maintenance of such
- * state information would be important for a crypto driver implementer to
- * have, because when calling the callback function upon completion of the
- * cipher operation, that callback function may need some information about
- * which operation just finished if it invoked multiple in parallel. This
- * state information is unused by the kernel crypto API.
- */
-
-static inline struct crypto_tfm *crypto_ablkcipher_tfm(
- struct crypto_ablkcipher *tfm)
-{
- return &tfm->base;
-}
-
-/**
- * crypto_free_ablkcipher() - zeroize and free cipher handle
- * @tfm: cipher handle to be freed
- */
-static inline void crypto_free_ablkcipher(struct crypto_ablkcipher *tfm)
-{
- crypto_free_tfm(crypto_ablkcipher_tfm(tfm));
-}
-
-/**
- * crypto_has_ablkcipher() - Search for the availability of an ablkcipher.
- * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
- * ablkcipher
- * @type: specifies the type of the cipher
- * @mask: specifies the mask for the cipher
- *
- * Return: true when the ablkcipher is known to the kernel crypto API; false
- * otherwise
- */
-static inline int crypto_has_ablkcipher(const char *alg_name, u32 type,
- u32 mask)
-{
- return crypto_has_alg(alg_name, crypto_skcipher_type(type),
- crypto_skcipher_mask(mask));
-}
-
-static inline struct ablkcipher_tfm *crypto_ablkcipher_crt(
- struct crypto_ablkcipher *tfm)
-{
- return &crypto_ablkcipher_tfm(tfm)->crt_ablkcipher;
-}
-
-/**
- * crypto_ablkcipher_ivsize() - obtain IV size
- * @tfm: cipher handle
- *
- * The size of the IV for the ablkcipher referenced by the cipher handle is
- * returned. This IV size may be zero if the cipher does not need an IV.
- *
- * Return: IV size in bytes
- */
-static inline unsigned int crypto_ablkcipher_ivsize(
- struct crypto_ablkcipher *tfm)
-{
- return crypto_ablkcipher_crt(tfm)->ivsize;
-}
-
-/**
- * crypto_ablkcipher_blocksize() - obtain block size of cipher
- * @tfm: cipher handle
- *
- * The block size for the ablkcipher referenced with the cipher handle is
- * returned. The caller may use that information to allocate appropriate
- * memory for the data returned by the encryption or decryption operation
- *
- * Return: block size of cipher
- */
-static inline unsigned int crypto_ablkcipher_blocksize(
- struct crypto_ablkcipher *tfm)
-{
- return crypto_tfm_alg_blocksize(crypto_ablkcipher_tfm(tfm));
-}
-
-static inline unsigned int crypto_ablkcipher_alignmask(
- struct crypto_ablkcipher *tfm)
-{
- return crypto_tfm_alg_alignmask(crypto_ablkcipher_tfm(tfm));
-}
-
-static inline u32 crypto_ablkcipher_get_flags(struct crypto_ablkcipher *tfm)
-{
- return crypto_tfm_get_flags(crypto_ablkcipher_tfm(tfm));
-}
-
-static inline void crypto_ablkcipher_set_flags(struct crypto_ablkcipher *tfm,
- u32 flags)
-{
- crypto_tfm_set_flags(crypto_ablkcipher_tfm(tfm), flags);
-}
-
-static inline void crypto_ablkcipher_clear_flags(struct crypto_ablkcipher *tfm,
- u32 flags)
-{
- crypto_tfm_clear_flags(crypto_ablkcipher_tfm(tfm), flags);
-}
-
-/**
- * crypto_ablkcipher_setkey() - set key for cipher
- * @tfm: cipher handle
- * @key: buffer holding the key
- * @keylen: length of the key in bytes
- *
- * The caller provided key is set for the ablkcipher referenced by the cipher
- * handle.
- *
- * Note, the key length determines the cipher type. Many block ciphers implement
- * different cipher modes depending on the key size, such as AES-128 vs AES-192
- * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128
- * is performed.
- *
- * Return: 0 if the setting of the key was successful; < 0 if an error occurred
- */
-static inline int crypto_ablkcipher_setkey(struct crypto_ablkcipher *tfm,
- const u8 *key, unsigned int keylen)
-{
- struct ablkcipher_tfm *crt = crypto_ablkcipher_crt(tfm);
-
- return crt->setkey(crt->base, key, keylen);
-}
-
-/**
- * crypto_ablkcipher_reqtfm() - obtain cipher handle from request
- * @req: ablkcipher_request out of which the cipher handle is to be obtained
- *
- * Return the crypto_ablkcipher handle when furnishing an ablkcipher_request
- * data structure.
- *
- * Return: crypto_ablkcipher handle
- */
-static inline struct crypto_ablkcipher *crypto_ablkcipher_reqtfm(
- struct ablkcipher_request *req)
-{
- return __crypto_ablkcipher_cast(req->base.tfm);
-}
-
-/**
- * crypto_ablkcipher_encrypt() - encrypt plaintext
- * @req: reference to the ablkcipher_request handle that holds all information
- * needed to perform the cipher operation
- *
- * Encrypt plaintext data using the ablkcipher_request handle. That data
- * structure and how it is filled with data is discussed with the
- * ablkcipher_request_* functions.
- *
- * Return: 0 if the cipher operation was successful; < 0 if an error occurred
- */
-static inline int crypto_ablkcipher_encrypt(struct ablkcipher_request *req)
-{
- struct ablkcipher_tfm *crt =
- crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req));
- return crt->encrypt(req);
-}
-
-/**
- * crypto_ablkcipher_decrypt() - decrypt ciphertext
- * @req: reference to the ablkcipher_request handle that holds all information
- * needed to perform the cipher operation
- *
- * Decrypt ciphertext data using the ablkcipher_request handle. That data
- * structure and how it is filled with data is discussed with the
- * ablkcipher_request_* functions.
- *
- * Return: 0 if the cipher operation was successful; < 0 if an error occurred
- */
-static inline int crypto_ablkcipher_decrypt(struct ablkcipher_request *req)
-{
- struct ablkcipher_tfm *crt =
- crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req));
- return crt->decrypt(req);
-}
-
-/**
- * DOC: Asynchronous Cipher Request Handle
- *
- * The ablkcipher_request data structure contains all pointers to data
- * required for the asynchronous cipher operation. This includes the cipher
- * handle (which can be used by multiple ablkcipher_request instances), pointer
- * to plaintext and ciphertext, asynchronous callback function, etc. It acts
- * as a handle to the ablkcipher_request_* API calls in a similar way as
- * ablkcipher handle to the crypto_ablkcipher_* API calls.
- */
-
-/**
- * crypto_ablkcipher_reqsize() - obtain size of the request data structure
- * @tfm: cipher handle
- *
- * Return: number of bytes
- */
-static inline unsigned int crypto_ablkcipher_reqsize(
- struct crypto_ablkcipher *tfm)
-{
- return crypto_ablkcipher_crt(tfm)->reqsize;
-}
-
-/**
- * ablkcipher_request_set_tfm() - update cipher handle reference in request
- * @req: request handle to be modified
- * @tfm: cipher handle that shall be added to the request handle
- *
- * Allow the caller to replace the existing ablkcipher handle in the request
- * data structure with a different one.
- */
-static inline void ablkcipher_request_set_tfm(
- struct ablkcipher_request *req, struct crypto_ablkcipher *tfm)
-{
- req->base.tfm = crypto_ablkcipher_tfm(crypto_ablkcipher_crt(tfm)->base);
-}
-
-static inline struct ablkcipher_request *ablkcipher_request_cast(
- struct crypto_async_request *req)
-{
- return container_of(req, struct ablkcipher_request, base);
-}
-
-/**
- * ablkcipher_request_alloc() - allocate request data structure
- * @tfm: cipher handle to be registered with the request
- * @gfp: memory allocation flag that is handed to kmalloc by the API call.
- *
- * Allocate the request data structure that must be used with the ablkcipher
- * encrypt and decrypt API calls. During the allocation, the provided ablkcipher
- * handle is registered in the request data structure.
- *
- * Return: allocated request handle in case of success, or NULL if out of memory
- */
-static inline struct ablkcipher_request *ablkcipher_request_alloc(
- struct crypto_ablkcipher *tfm, gfp_t gfp)
-{
- struct ablkcipher_request *req;
-
- req = kmalloc(sizeof(struct ablkcipher_request) +
- crypto_ablkcipher_reqsize(tfm), gfp);
-
- if (likely(req))
- ablkcipher_request_set_tfm(req, tfm);
-
- return req;
-}
-
-/**
- * ablkcipher_request_free() - zeroize and free request data structure
- * @req: request data structure cipher handle to be freed
- */
-static inline void ablkcipher_request_free(struct ablkcipher_request *req)
-{
- kzfree(req);
-}
-
-/**
- * ablkcipher_request_set_callback() - set asynchronous callback function
- * @req: request handle
- * @flags: specify zero or an ORing of the flags
- * CRYPTO_TFM_REQ_MAY_BACKLOG the request queue may back log and
- * increase the wait queue beyond the initial maximum size;
- * CRYPTO_TFM_REQ_MAY_SLEEP the request processing may sleep
- * @compl: callback function pointer to be registered with the request handle
- * @data: The data pointer refers to memory that is not used by the kernel
- * crypto API, but provided to the callback function for it to use. Here,
- * the caller can provide a reference to memory the callback function can
- * operate on. As the callback function is invoked asynchronously to the
- * related functionality, it may need to access data structures of the
- * related functionality which can be referenced using this pointer. The
- * callback function can access the memory via the "data" field in the
- * crypto_async_request data structure provided to the callback function.
- *
- * This function allows setting the callback function that is triggered once the
- * cipher operation completes.
- *
- * The callback function is registered with the ablkcipher_request handle and
- * must comply with the following template::
- *
- * void callback_function(struct crypto_async_request *req, int error)
- */
-static inline void ablkcipher_request_set_callback(
- struct ablkcipher_request *req,
- u32 flags, crypto_completion_t compl, void *data)
-{
- req->base.complete = compl;
- req->base.data = data;
- req->base.flags = flags;
-}
-
-/**
- * ablkcipher_request_set_crypt() - set data buffers
- * @req: request handle
- * @src: source scatter / gather list
- * @dst: destination scatter / gather list
- * @nbytes: number of bytes to process from @src
- * @iv: IV for the cipher operation which must comply with the IV size defined
- * by crypto_ablkcipher_ivsize
- *
- * This function allows setting of the source data and destination data
- * scatter / gather lists.
- *
- * For encryption, the source is treated as the plaintext and the
- * destination is the ciphertext. For a decryption operation, the use is
- * reversed - the source is the ciphertext and the destination is the plaintext.
- */
-static inline void ablkcipher_request_set_crypt(
- struct ablkcipher_request *req,
- struct scatterlist *src, struct scatterlist *dst,
- unsigned int nbytes, void *iv)
-{
- req->src = src;
- req->dst = dst;
- req->nbytes = nbytes;
- req->info = iv;
-}
-
-/**
- * DOC: Synchronous Block Cipher API
- *
- * The synchronous block cipher API is used with the ciphers of type
- * CRYPTO_ALG_TYPE_BLKCIPHER (listed as type "blkcipher" in /proc/crypto)
- *
- * Synchronous calls, have a context in the tfm. But since a single tfm can be
- * used in multiple calls and in parallel, this info should not be changeable
- * (unless a lock is used). This applies, for example, to the symmetric key.
- * However, the IV is changeable, so there is an iv field in blkcipher_tfm
- * structure for synchronous blkcipher api. So, its the only state info that can
- * be kept for synchronous calls without using a big lock across a tfm.
- *
- * The block cipher API allows the use of a complete cipher, i.e. a cipher
- * consisting of a template (a block chaining mode) and a single block cipher
- * primitive (e.g. AES).
- *
- * The plaintext data buffer and the ciphertext data buffer are pointed to
- * by using scatter/gather lists. The cipher operation is performed
- * on all segments of the provided scatter/gather lists.
- *
- * The kernel crypto API supports a cipher operation "in-place" which means that
- * the caller may provide the same scatter/gather list for the plaintext and
- * cipher text. After the completion of the cipher operation, the plaintext
- * data is replaced with the ciphertext data in case of an encryption and vice
- * versa for a decryption. The caller must ensure that the scatter/gather lists
- * for the output data point to sufficiently large buffers, i.e. multiples of
- * the block size of the cipher.
- */
-
-static inline struct crypto_blkcipher *__crypto_blkcipher_cast(
- struct crypto_tfm *tfm)
-{
- return (struct crypto_blkcipher *)tfm;
-}
-
-static inline struct crypto_blkcipher *crypto_blkcipher_cast(
- struct crypto_tfm *tfm)
-{
- BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_BLKCIPHER);
- return __crypto_blkcipher_cast(tfm);
-}
-
-/**
- * crypto_alloc_blkcipher() - allocate synchronous block cipher handle
- * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
- * blkcipher cipher
- * @type: specifies the type of the cipher
- * @mask: specifies the mask for the cipher
- *
- * Allocate a cipher handle for a block cipher. The returned struct
- * crypto_blkcipher is the cipher handle that is required for any subsequent
- * API invocation for that block cipher.
- *
- * Return: allocated cipher handle in case of success; IS_ERR() is true in case
- * of an error, PTR_ERR() returns the error code.
- */
-static inline struct crypto_blkcipher *crypto_alloc_blkcipher(
- const char *alg_name, u32 type, u32 mask)
-{
- type &= ~CRYPTO_ALG_TYPE_MASK;
- type |= CRYPTO_ALG_TYPE_BLKCIPHER;
- mask |= CRYPTO_ALG_TYPE_MASK;
-
- return __crypto_blkcipher_cast(crypto_alloc_base(alg_name, type, mask));
-}
-
-static inline struct crypto_tfm *crypto_blkcipher_tfm(
- struct crypto_blkcipher *tfm)
-{
- return &tfm->base;
-}
-
-/**
- * crypto_free_blkcipher() - zeroize and free the block cipher handle
- * @tfm: cipher handle to be freed
- */
-static inline void crypto_free_blkcipher(struct crypto_blkcipher *tfm)
-{
- crypto_free_tfm(crypto_blkcipher_tfm(tfm));
-}
-
-/**
- * crypto_has_blkcipher() - Search for the availability of a block cipher
- * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
- * block cipher
- * @type: specifies the type of the cipher
- * @mask: specifies the mask for the cipher
- *
- * Return: true when the block cipher is known to the kernel crypto API; false
- * otherwise
- */
-static inline int crypto_has_blkcipher(const char *alg_name, u32 type, u32 mask)
-{
- type &= ~CRYPTO_ALG_TYPE_MASK;
- type |= CRYPTO_ALG_TYPE_BLKCIPHER;
- mask |= CRYPTO_ALG_TYPE_MASK;
-
- return crypto_has_alg(alg_name, type, mask);
-}
-
-/**
- * crypto_blkcipher_name() - return the name / cra_name from the cipher handle
- * @tfm: cipher handle
- *
- * Return: The character string holding the name of the cipher
- */
-static inline const char *crypto_blkcipher_name(struct crypto_blkcipher *tfm)
-{
- return crypto_tfm_alg_name(crypto_blkcipher_tfm(tfm));
-}
-
-static inline struct blkcipher_tfm *crypto_blkcipher_crt(
- struct crypto_blkcipher *tfm)
-{
- return &crypto_blkcipher_tfm(tfm)->crt_blkcipher;
-}
-
-static inline struct blkcipher_alg *crypto_blkcipher_alg(
- struct crypto_blkcipher *tfm)
-{
- return &crypto_blkcipher_tfm(tfm)->__crt_alg->cra_blkcipher;
-}
-
-/**
- * crypto_blkcipher_ivsize() - obtain IV size
- * @tfm: cipher handle
- *
- * The size of the IV for the block cipher referenced by the cipher handle is
- * returned. This IV size may be zero if the cipher does not need an IV.
- *
- * Return: IV size in bytes
- */
-static inline unsigned int crypto_blkcipher_ivsize(struct crypto_blkcipher *tfm)
-{
- return crypto_blkcipher_alg(tfm)->ivsize;
-}
-
-/**
- * crypto_blkcipher_blocksize() - obtain block size of cipher
- * @tfm: cipher handle
- *
- * The block size for the block cipher referenced with the cipher handle is
- * returned. The caller may use that information to allocate appropriate
- * memory for the data returned by the encryption or decryption operation.
- *
- * Return: block size of cipher
- */
-static inline unsigned int crypto_blkcipher_blocksize(
- struct crypto_blkcipher *tfm)
-{
- return crypto_tfm_alg_blocksize(crypto_blkcipher_tfm(tfm));
-}
-
-static inline unsigned int crypto_blkcipher_alignmask(
- struct crypto_blkcipher *tfm)
-{
- return crypto_tfm_alg_alignmask(crypto_blkcipher_tfm(tfm));
-}
-
-static inline u32 crypto_blkcipher_get_flags(struct crypto_blkcipher *tfm)
-{
- return crypto_tfm_get_flags(crypto_blkcipher_tfm(tfm));
-}
-
-static inline void crypto_blkcipher_set_flags(struct crypto_blkcipher *tfm,
- u32 flags)
-{
- crypto_tfm_set_flags(crypto_blkcipher_tfm(tfm), flags);
-}
-
-static inline void crypto_blkcipher_clear_flags(struct crypto_blkcipher *tfm,
- u32 flags)
-{
- crypto_tfm_clear_flags(crypto_blkcipher_tfm(tfm), flags);
-}
-
-/**
- * crypto_blkcipher_setkey() - set key for cipher
- * @tfm: cipher handle
- * @key: buffer holding the key
- * @keylen: length of the key in bytes
- *
- * The caller provided key is set for the block cipher referenced by the cipher
- * handle.
- *
- * Note, the key length determines the cipher type. Many block ciphers implement
- * different cipher modes depending on the key size, such as AES-128 vs AES-192
- * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128
- * is performed.
- *
- * Return: 0 if the setting of the key was successful; < 0 if an error occurred
- */
-static inline int crypto_blkcipher_setkey(struct crypto_blkcipher *tfm,
- const u8 *key, unsigned int keylen)
-{
- return crypto_blkcipher_crt(tfm)->setkey(crypto_blkcipher_tfm(tfm),
- key, keylen);
-}
-
-/**
- * crypto_blkcipher_encrypt() - encrypt plaintext
- * @desc: reference to the block cipher handle with meta data
- * @dst: scatter/gather list that is filled by the cipher operation with the
- * ciphertext
- * @src: scatter/gather list that holds the plaintext
- * @nbytes: number of bytes of the plaintext to encrypt.
- *
- * Encrypt plaintext data using the IV set by the caller with a preceding
- * call of crypto_blkcipher_set_iv.
- *
- * The blkcipher_desc data structure must be filled by the caller and can
- * reside on the stack. The caller must fill desc as follows: desc.tfm is filled
- * with the block cipher handle; desc.flags is filled with either
- * CRYPTO_TFM_REQ_MAY_SLEEP or 0.
- *
- * Return: 0 if the cipher operation was successful; < 0 if an error occurred
- */
-static inline int crypto_blkcipher_encrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
-{
- desc->info = crypto_blkcipher_crt(desc->tfm)->iv;
- return crypto_blkcipher_crt(desc->tfm)->encrypt(desc, dst, src, nbytes);
-}
-
-/**
- * crypto_blkcipher_encrypt_iv() - encrypt plaintext with dedicated IV
- * @desc: reference to the block cipher handle with meta data
- * @dst: scatter/gather list that is filled by the cipher operation with the
- * ciphertext
- * @src: scatter/gather list that holds the plaintext
- * @nbytes: number of bytes of the plaintext to encrypt.
- *
- * Encrypt plaintext data with the use of an IV that is solely used for this
- * cipher operation. Any previously set IV is not used.
- *
- * The blkcipher_desc data structure must be filled by the caller and can
- * reside on the stack. The caller must fill desc as follows: desc.tfm is filled
- * with the block cipher handle; desc.info is filled with the IV to be used for
- * the current operation; desc.flags is filled with either
- * CRYPTO_TFM_REQ_MAY_SLEEP or 0.
- *
- * Return: 0 if the cipher operation was successful; < 0 if an error occurred
- */
-static inline int crypto_blkcipher_encrypt_iv(struct blkcipher_desc *desc,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
-{
- return crypto_blkcipher_crt(desc->tfm)->encrypt(desc, dst, src, nbytes);
-}
-
-/**
- * crypto_blkcipher_decrypt() - decrypt ciphertext
- * @desc: reference to the block cipher handle with meta data
- * @dst: scatter/gather list that is filled by the cipher operation with the
- * plaintext
- * @src: scatter/gather list that holds the ciphertext
- * @nbytes: number of bytes of the ciphertext to decrypt.
- *
- * Decrypt ciphertext data using the IV set by the caller with a preceding
- * call of crypto_blkcipher_set_iv.
- *
- * The blkcipher_desc data structure must be filled by the caller as documented
- * for the crypto_blkcipher_encrypt call above.
- *
- * Return: 0 if the cipher operation was successful; < 0 if an error occurred
- *
- */
-static inline int crypto_blkcipher_decrypt(struct blkcipher_desc *desc,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
-{
- desc->info = crypto_blkcipher_crt(desc->tfm)->iv;
- return crypto_blkcipher_crt(desc->tfm)->decrypt(desc, dst, src, nbytes);
-}
-
-/**
- * crypto_blkcipher_decrypt_iv() - decrypt ciphertext with dedicated IV
- * @desc: reference to the block cipher handle with meta data
- * @dst: scatter/gather list that is filled by the cipher operation with the
- * plaintext
- * @src: scatter/gather list that holds the ciphertext
- * @nbytes: number of bytes of the ciphertext to decrypt.
- *
- * Decrypt ciphertext data with the use of an IV that is solely used for this
- * cipher operation. Any previously set IV is not used.
- *
- * The blkcipher_desc data structure must be filled by the caller as documented
- * for the crypto_blkcipher_encrypt_iv call above.
- *
- * Return: 0 if the cipher operation was successful; < 0 if an error occurred
- */
-static inline int crypto_blkcipher_decrypt_iv(struct blkcipher_desc *desc,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int nbytes)
-{
- return crypto_blkcipher_crt(desc->tfm)->decrypt(desc, dst, src, nbytes);
-}
-
-/**
- * crypto_blkcipher_set_iv() - set IV for cipher
- * @tfm: cipher handle
- * @src: buffer holding the IV
- * @len: length of the IV in bytes
- *
- * The caller provided IV is set for the block cipher referenced by the cipher
- * handle.
- */
-static inline void crypto_blkcipher_set_iv(struct crypto_blkcipher *tfm,
- const u8 *src, unsigned int len)
-{
- memcpy(crypto_blkcipher_crt(tfm)->iv, src, len);
-}
-
-/**
- * crypto_blkcipher_get_iv() - obtain IV from cipher
- * @tfm: cipher handle
- * @dst: buffer filled with the IV
- * @len: length of the buffer dst
- *
- * The caller can obtain the IV set for the block cipher referenced by the
- * cipher handle and store it into the user-provided buffer. If the buffer
- * has an insufficient space, the IV is truncated to fit the buffer.
- */
-static inline void crypto_blkcipher_get_iv(struct crypto_blkcipher *tfm,
- u8 *dst, unsigned int len)
-{
- memcpy(dst, crypto_blkcipher_crt(tfm)->iv, len);
-}
-
-/**
- * DOC: Single Block Cipher API
- *
- * The single block cipher API is used with the ciphers of type
- * CRYPTO_ALG_TYPE_CIPHER (listed as type "cipher" in /proc/crypto).
- *
- * Using the single block cipher API calls, operations with the basic cipher
- * primitive can be implemented. These cipher primitives exclude any block
- * chaining operations including IV handling.
- *
- * The purpose of this single block cipher API is to support the implementation
- * of templates or other concepts that only need to perform the cipher operation
- * on one block at a time. Templates invoke the underlying cipher primitive
- * block-wise and process either the input or the output data of these cipher
- * operations.
- */
-
-static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm)
-{
- return (struct crypto_cipher *)tfm;
-}
-
-static inline struct crypto_cipher *crypto_cipher_cast(struct crypto_tfm *tfm)
-{
- BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
- return __crypto_cipher_cast(tfm);
-}
-
-/**
- * crypto_alloc_cipher() - allocate single block cipher handle
- * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
- * single block cipher
- * @type: specifies the type of the cipher
- * @mask: specifies the mask for the cipher
- *
- * Allocate a cipher handle for a single block cipher. The returned struct
- * crypto_cipher is the cipher handle that is required for any subsequent API
- * invocation for that single block cipher.
- *
- * Return: allocated cipher handle in case of success; IS_ERR() is true in case
- * of an error, PTR_ERR() returns the error code.
- */
-static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name,
- u32 type, u32 mask)
-{
- type &= ~CRYPTO_ALG_TYPE_MASK;
- type |= CRYPTO_ALG_TYPE_CIPHER;
- mask |= CRYPTO_ALG_TYPE_MASK;
-
- return __crypto_cipher_cast(crypto_alloc_base(alg_name, type, mask));
-}
-
-static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm)
-{
- return &tfm->base;
-}
-
-/**
- * crypto_free_cipher() - zeroize and free the single block cipher handle
- * @tfm: cipher handle to be freed
- */
-static inline void crypto_free_cipher(struct crypto_cipher *tfm)
-{
- crypto_free_tfm(crypto_cipher_tfm(tfm));
-}
-
-/**
- * crypto_has_cipher() - Search for the availability of a single block cipher
- * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
- * single block cipher
- * @type: specifies the type of the cipher
- * @mask: specifies the mask for the cipher
- *
- * Return: true when the single block cipher is known to the kernel crypto API;
- * false otherwise
- */
-static inline int crypto_has_cipher(const char *alg_name, u32 type, u32 mask)
-{
- type &= ~CRYPTO_ALG_TYPE_MASK;
- type |= CRYPTO_ALG_TYPE_CIPHER;
- mask |= CRYPTO_ALG_TYPE_MASK;
-
- return crypto_has_alg(alg_name, type, mask);
-}
-
-static inline struct cipher_tfm *crypto_cipher_crt(struct crypto_cipher *tfm)
-{
- return &crypto_cipher_tfm(tfm)->crt_cipher;
-}
-
-/**
- * crypto_cipher_blocksize() - obtain block size for cipher
- * @tfm: cipher handle
- *
- * The block size for the single block cipher referenced with the cipher handle
- * tfm is returned. The caller may use that information to allocate appropriate
- * memory for the data returned by the encryption or decryption operation
- *
- * Return: block size of cipher
- */
-static inline unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm)
-{
- return crypto_tfm_alg_blocksize(crypto_cipher_tfm(tfm));
-}
-
-static inline unsigned int crypto_cipher_alignmask(struct crypto_cipher *tfm)
-{
- return crypto_tfm_alg_alignmask(crypto_cipher_tfm(tfm));
-}
-
-static inline u32 crypto_cipher_get_flags(struct crypto_cipher *tfm)
-{
- return crypto_tfm_get_flags(crypto_cipher_tfm(tfm));
-}
-
-static inline void crypto_cipher_set_flags(struct crypto_cipher *tfm,
- u32 flags)
-{
- crypto_tfm_set_flags(crypto_cipher_tfm(tfm), flags);
-}
-
-static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm,
- u32 flags)
-{
- crypto_tfm_clear_flags(crypto_cipher_tfm(tfm), flags);
-}
-
-/**
- * crypto_cipher_setkey() - set key for cipher
- * @tfm: cipher handle
- * @key: buffer holding the key
- * @keylen: length of the key in bytes
- *
- * The caller provided key is set for the single block cipher referenced by the
- * cipher handle.
- *
- * Note, the key length determines the cipher type. Many block ciphers implement
- * different cipher modes depending on the key size, such as AES-128 vs AES-192
- * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128
- * is performed.
- *
- * Return: 0 if the setting of the key was successful; < 0 if an error occurred
- */
-static inline int crypto_cipher_setkey(struct crypto_cipher *tfm,
- const u8 *key, unsigned int keylen)
-{
- return crypto_cipher_crt(tfm)->cit_setkey(crypto_cipher_tfm(tfm),
- key, keylen);
-}
-
-/**
- * crypto_cipher_encrypt_one() - encrypt one block of plaintext
- * @tfm: cipher handle
- * @dst: points to the buffer that will be filled with the ciphertext
- * @src: buffer holding the plaintext to be encrypted
- *
- * Invoke the encryption operation of one block. The caller must ensure that
- * the plaintext and ciphertext buffers are at least one block in size.
- */
-static inline void crypto_cipher_encrypt_one(struct crypto_cipher *tfm,
- u8 *dst, const u8 *src)
-{
- crypto_cipher_crt(tfm)->cit_encrypt_one(crypto_cipher_tfm(tfm),
- dst, src);
-}
-
-/**
- * crypto_cipher_decrypt_one() - decrypt one block of ciphertext
- * @tfm: cipher handle
- * @dst: points to the buffer that will be filled with the plaintext
- * @src: buffer holding the ciphertext to be decrypted
- *
- * Invoke the decryption operation of one block. The caller must ensure that
- * the plaintext and ciphertext buffers are at least one block in size.
- */
-static inline void crypto_cipher_decrypt_one(struct crypto_cipher *tfm,
- u8 *dst, const u8 *src)
-{
- crypto_cipher_crt(tfm)->cit_decrypt_one(crypto_cipher_tfm(tfm),
- dst, src);
-}
-
static inline struct crypto_comp *__crypto_comp_cast(struct crypto_tfm *tfm)
{
return (struct crypto_comp *)tfm;
}
-static inline struct crypto_comp *crypto_comp_cast(struct crypto_tfm *tfm)
-{
- BUG_ON((crypto_tfm_alg_type(tfm) ^ CRYPTO_ALG_TYPE_COMPRESS) &
- CRYPTO_ALG_TYPE_MASK);
- return __crypto_comp_cast(tfm);
-}
-
static inline struct crypto_comp *crypto_alloc_comp(const char *alg_name,
u32 type, u32 mask)
{
@@ -1583,26 +531,13 @@ static inline const char *crypto_comp_name(struct crypto_comp *tfm)
return crypto_tfm_alg_name(crypto_comp_tfm(tfm));
}
-static inline struct compress_tfm *crypto_comp_crt(struct crypto_comp *tfm)
-{
- return &crypto_comp_tfm(tfm)->crt_compress;
-}
+int crypto_comp_compress(struct crypto_comp *tfm,
+ const u8 *src, unsigned int slen,
+ u8 *dst, unsigned int *dlen);
-static inline int crypto_comp_compress(struct crypto_comp *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen)
-{
- return crypto_comp_crt(tfm)->cot_compress(crypto_comp_tfm(tfm),
- src, slen, dst, dlen);
-}
-
-static inline int crypto_comp_decompress(struct crypto_comp *tfm,
- const u8 *src, unsigned int slen,
- u8 *dst, unsigned int *dlen)
-{
- return crypto_comp_crt(tfm)->cot_decompress(crypto_comp_tfm(tfm),
- src, slen, dst, dlen);
-}
+int crypto_comp_decompress(struct crypto_comp *tfm,
+ const u8 *src, unsigned int slen,
+ u8 *dst, unsigned int *dlen);
#endif /* _LINUX_CRYPTO_H */
diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h
deleted file mode 100644
index df4d3e943d28..000000000000
--- a/include/linux/cryptohash.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __CRYPTOHASH_H
-#define __CRYPTOHASH_H
-
-#include <uapi/linux/types.h>
-
-#define SHA_DIGEST_WORDS 5
-#define SHA_MESSAGE_BYTES (512 /*bits*/ / 8)
-#define SHA_WORKSPACE_WORDS 16
-
-void sha_init(__u32 *buf);
-void sha_transform(__u32 *digest, const char *data, __u32 *W);
-
-#endif
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h
index cfe83239d7f0..2be1120174eb 100644
--- a/include/linux/cs5535.h
+++ b/include/linux/cs5535.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AMD CS5535/CS5536 definitions
* Copyright (C) 2006 Advanced Micro Devices, Inc.
* Copyright (C) 2009 Andres Salomon <dilinger@collabora.co.uk>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#ifndef _CS5535_H
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index f13e4ff6835a..bc95aef2219c 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -1,6 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CTYPE_H
#define _LINUX_CTYPE_H
+#include <linux/compiler.h>
+
/*
* NOTE! This ctype does not handle EOF like the standard C
* library is required to.
@@ -22,10 +25,6 @@ extern const unsigned char _ctype[];
#define isalnum(c) ((__ismask(c)&(_U|_L|_D)) != 0)
#define isalpha(c) ((__ismask(c)&(_U|_L)) != 0)
#define iscntrl(c) ((__ismask(c)&(_C)) != 0)
-static inline int isdigit(int c)
-{
- return '0' <= c && c <= '9';
-}
#define isgraph(c) ((__ismask(c)&(_P|_U|_L|_D)) != 0)
#define islower(c) ((__ismask(c)&(_L)) != 0)
#define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
@@ -38,6 +37,15 @@ static inline int isdigit(int c)
#define isascii(c) (((unsigned char)(c))<=0x7f)
#define toascii(c) (((unsigned char)(c))&0x7f)
+#if __has_builtin(__builtin_isdigit)
+#define isdigit(c) __builtin_isdigit(c)
+#else
+static inline int isdigit(int c)
+{
+ return '0' <= c && c <= '9';
+}
+#endif
+
static inline unsigned char __tolower(unsigned char c)
{
if (isupper(c))
diff --git a/include/linux/cuda.h b/include/linux/cuda.h
index b72332823807..daf3e6f98444 100644
--- a/include/linux/cuda.h
+++ b/include/linux/cuda.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for talking to the CUDA. The CUDA is a microcontroller
* which controls the ADB, system power, RTC, and various other things.
@@ -7,12 +8,16 @@
#ifndef _LINUX_CUDA_H
#define _LINUX_CUDA_H
+#include <linux/rtc.h>
#include <uapi/linux/cuda.h>
-extern int find_via_cuda(void);
+extern int __init find_via_cuda(void);
extern int cuda_request(struct adb_request *req,
void (*done)(struct adb_request *), int nbytes, ...);
extern void cuda_poll(void);
+extern time64_t cuda_get_time(void);
+extern int cuda_set_rtc_time(struct rtc_time *tm);
+
#endif /* _LINUX_CUDA_H */
diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h
deleted file mode 100644
index 19ae518f5471..000000000000
--- a/include/linux/cyclades.h
+++ /dev/null
@@ -1,360 +0,0 @@
-/* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $
- * linux/include/linux/cyclades.h
- *
- * This file was initially written by
- * Randolph Bentson <bentson@grieg.seaslug.org> and is maintained by
- * Ivan Passos <ivan@cyclades.com>.
- *
- * This file contains the general definitions for the cyclades.c driver
- *$Log: cyclades.h,v $
- *Revision 3.1 2002/01/29 11:36:16 henrique
- *added throttle field on struct cyclades_port to indicate whether the
- *port is throttled or not
- *
- *Revision 3.1 2000/04/19 18:52:52 ivan
- *converted address fields to unsigned long and added fields for physical
- *addresses on cyclades_card structure;
- *
- *Revision 3.0 1998/11/02 14:20:59 ivan
- *added nports field on cyclades_card structure;
- *
- *Revision 2.5 1998/08/03 16:57:01 ivan
- *added cyclades_idle_stats structure;
- *
- *Revision 2.4 1998/06/01 12:09:53 ivan
- *removed closing_wait2 from cyclades_port structure;
- *
- *Revision 2.3 1998/03/16 18:01:12 ivan
- *changes in the cyclades_port structure to get it closer to the
- *standard serial port structure;
- *added constants for new ioctls;
- *
- *Revision 2.2 1998/02/17 16:50:00 ivan
- *changes in the cyclades_port structure (addition of shutdown_wait and
- *chip_rev variables);
- *added constants for new ioctls and for CD1400 rev. numbers.
- *
- *Revision 2.1 1997/10/24 16:03:00 ivan
- *added rflow (which allows enabling the CD1400 special flow control
- *feature) and rtsdtr_inv (which allows DTR/RTS pin inversion) to
- *cyclades_port structure;
- *added Alpha support
- *
- *Revision 2.0 1997/06/30 10:30:00 ivan
- *added some new doorbell command constants related to IOCTLW and
- *UART error signaling
- *
- *Revision 1.8 1997/06/03 15:30:00 ivan
- *added constant ZFIRM_HLT
- *added constant CyPCI_Ze_win ( = 2 * Cy_PCI_Zwin)
- *
- *Revision 1.7 1997/03/26 10:30:00 daniel
- *new entries at the end of cyclades_port struct to reallocate
- *variables illegally allocated within card memory.
- *
- *Revision 1.6 1996/09/09 18:35:30 bentson
- *fold in changes for Cyclom-Z -- including structures for
- *communicating with board as well modest changes to original
- *structures to support new features.
- *
- *Revision 1.5 1995/11/13 21:13:31 bentson
- *changes suggested by Michael Chastain <mec@duracef.shout.net>
- *to support use of this file in non-kernel applications
- *
- *
- */
-#ifndef _LINUX_CYCLADES_H
-#define _LINUX_CYCLADES_H
-
-#include <uapi/linux/cyclades.h>
-
-
-/* Per card data structure */
-struct cyclades_card {
- void __iomem *base_addr;
- union {
- void __iomem *p9050;
- struct RUNTIME_9060 __iomem *p9060;
- } ctl_addr;
- struct BOARD_CTRL __iomem *board_ctrl; /* cyz specific */
- int irq;
- unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */
- unsigned int first_line; /* minor number of first channel on card */
- unsigned int nports; /* Number of ports in the card */
- int bus_index; /* address shift - 0 for ISA, 1 for PCI */
- int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */
- u32 hw_ver;
- spinlock_t card_lock;
- struct cyclades_port *ports;
-};
-
-/***************************************
- * Memory access functions/macros *
- * (required to support Alpha systems) *
- ***************************************/
-
-#define cy_writeb(port,val) do { writeb((val), (port)); mb(); } while (0)
-#define cy_writew(port,val) do { writew((val), (port)); mb(); } while (0)
-#define cy_writel(port,val) do { writel((val), (port)); mb(); } while (0)
-
-/*
- * Statistics counters
- */
-struct cyclades_icount {
- __u32 cts, dsr, rng, dcd, tx, rx;
- __u32 frame, parity, overrun, brk;
- __u32 buf_overrun;
-};
-
-/*
- * This is our internal structure for each serial port's state.
- *
- * Many fields are paralleled by the structure used by the serial_struct
- * structure.
- *
- * For definitions of the flags field, see tty.h
- */
-
-struct cyclades_port {
- int magic;
- struct tty_port port;
- struct cyclades_card *card;
- union {
- struct {
- void __iomem *base_addr;
- } cyy;
- struct {
- struct CH_CTRL __iomem *ch_ctrl;
- struct BUF_CTRL __iomem *buf_ctrl;
- } cyz;
- } u;
- int line;
- int flags; /* defined in tty.h */
- int type; /* UART type */
- int read_status_mask;
- int ignore_status_mask;
- int timeout;
- int xmit_fifo_size;
- int cor1,cor2,cor3,cor4,cor5;
- int tbpr,tco,rbpr,rco;
- int baud;
- int rflow;
- int rtsdtr_inv;
- int chip_rev;
- int custom_divisor;
- u8 x_char; /* to be pushed out ASAP */
- int breakon;
- int breakoff;
- int xmit_head;
- int xmit_tail;
- int xmit_cnt;
- int default_threshold;
- int default_timeout;
- unsigned long rflush_count;
- struct cyclades_monitor mon;
- struct cyclades_idle_stats idle_stats;
- struct cyclades_icount icount;
- struct completion shutdown_wait;
- int throttle;
-};
-
-#define CLOSING_WAIT_DELAY 30*HZ
-#define CY_CLOSING_WAIT_NONE ASYNC_CLOSING_WAIT_NONE
-#define CY_CLOSING_WAIT_INF ASYNC_CLOSING_WAIT_INF
-
-
-#define CyMAX_CHIPS_PER_CARD 8
-#define CyMAX_CHAR_FIFO 12
-#define CyPORTS_PER_CHIP 4
-#define CD1400_MAX_SPEED 115200
-
-#define CyISA_Ywin 0x2000
-
-#define CyPCI_Ywin 0x4000
-#define CyPCI_Yctl 0x80
-#define CyPCI_Zctl CTRL_WINDOW_SIZE
-#define CyPCI_Zwin 0x80000
-#define CyPCI_Ze_win (2 * CyPCI_Zwin)
-
-#define PCI_DEVICE_ID_MASK 0x06
-
-/**** CD1400 registers ****/
-
-#define CD1400_REV_G 0x46
-#define CD1400_REV_J 0x48
-
-#define CyRegSize 0x0400
-#define Cy_HwReset 0x1400
-#define Cy_ClrIntr 0x1800
-#define Cy_EpldRev 0x1e00
-
-/* Global Registers */
-
-#define CyGFRCR (0x40*2)
-#define CyRevE (44)
-#define CyCAR (0x68*2)
-#define CyCHAN_0 (0x00)
-#define CyCHAN_1 (0x01)
-#define CyCHAN_2 (0x02)
-#define CyCHAN_3 (0x03)
-#define CyGCR (0x4B*2)
-#define CyCH0_SERIAL (0x00)
-#define CyCH0_PARALLEL (0x80)
-#define CySVRR (0x67*2)
-#define CySRModem (0x04)
-#define CySRTransmit (0x02)
-#define CySRReceive (0x01)
-#define CyRICR (0x44*2)
-#define CyTICR (0x45*2)
-#define CyMICR (0x46*2)
-#define CyICR0 (0x00)
-#define CyICR1 (0x01)
-#define CyICR2 (0x02)
-#define CyICR3 (0x03)
-#define CyRIR (0x6B*2)
-#define CyTIR (0x6A*2)
-#define CyMIR (0x69*2)
-#define CyIRDirEq (0x80)
-#define CyIRBusy (0x40)
-#define CyIRUnfair (0x20)
-#define CyIRContext (0x1C)
-#define CyIRChannel (0x03)
-#define CyPPR (0x7E*2)
-#define CyCLOCK_20_1MS (0x27)
-#define CyCLOCK_25_1MS (0x31)
-#define CyCLOCK_25_5MS (0xf4)
-#define CyCLOCK_60_1MS (0x75)
-#define CyCLOCK_60_2MS (0xea)
-
-/* Virtual Registers */
-
-#define CyRIVR (0x43*2)
-#define CyTIVR (0x42*2)
-#define CyMIVR (0x41*2)
-#define CyIVRMask (0x07)
-#define CyIVRRxEx (0x07)
-#define CyIVRRxOK (0x03)
-#define CyIVRTxOK (0x02)
-#define CyIVRMdmOK (0x01)
-#define CyTDR (0x63*2)
-#define CyRDSR (0x62*2)
-#define CyTIMEOUT (0x80)
-#define CySPECHAR (0x70)
-#define CyBREAK (0x08)
-#define CyPARITY (0x04)
-#define CyFRAME (0x02)
-#define CyOVERRUN (0x01)
-#define CyMISR (0x4C*2)
-/* see CyMCOR_ and CyMSVR_ for bits*/
-#define CyEOSRR (0x60*2)
-
-/* Channel Registers */
-
-#define CyLIVR (0x18*2)
-#define CyMscsr (0x01)
-#define CyTdsr (0x02)
-#define CyRgdsr (0x03)
-#define CyRedsr (0x07)
-#define CyCCR (0x05*2)
-/* Format 1 */
-#define CyCHAN_RESET (0x80)
-#define CyCHIP_RESET (0x81)
-#define CyFlushTransFIFO (0x82)
-/* Format 2 */
-#define CyCOR_CHANGE (0x40)
-#define CyCOR1ch (0x02)
-#define CyCOR2ch (0x04)
-#define CyCOR3ch (0x08)
-/* Format 3 */
-#define CySEND_SPEC_1 (0x21)
-#define CySEND_SPEC_2 (0x22)
-#define CySEND_SPEC_3 (0x23)
-#define CySEND_SPEC_4 (0x24)
-/* Format 4 */
-#define CyCHAN_CTL (0x10)
-#define CyDIS_RCVR (0x01)
-#define CyENB_RCVR (0x02)
-#define CyDIS_XMTR (0x04)
-#define CyENB_XMTR (0x08)
-#define CySRER (0x06*2)
-#define CyMdmCh (0x80)
-#define CyRxData (0x10)
-#define CyTxRdy (0x04)
-#define CyTxMpty (0x02)
-#define CyNNDT (0x01)
-#define CyCOR1 (0x08*2)
-#define CyPARITY_NONE (0x00)
-#define CyPARITY_0 (0x20)
-#define CyPARITY_1 (0xA0)
-#define CyPARITY_E (0x40)
-#define CyPARITY_O (0xC0)
-#define Cy_1_STOP (0x00)
-#define Cy_1_5_STOP (0x04)
-#define Cy_2_STOP (0x08)
-#define Cy_5_BITS (0x00)
-#define Cy_6_BITS (0x01)
-#define Cy_7_BITS (0x02)
-#define Cy_8_BITS (0x03)
-#define CyCOR2 (0x09*2)
-#define CyIXM (0x80)
-#define CyTxIBE (0x40)
-#define CyETC (0x20)
-#define CyAUTO_TXFL (0x60)
-#define CyLLM (0x10)
-#define CyRLM (0x08)
-#define CyRtsAO (0x04)
-#define CyCtsAE (0x02)
-#define CyDsrAE (0x01)
-#define CyCOR3 (0x0A*2)
-#define CySPL_CH_DRANGE (0x80) /* special character detect range */
-#define CySPL_CH_DET1 (0x40) /* enable special character detection
- on SCHR4-SCHR3 */
-#define CyFL_CTRL_TRNSP (0x20) /* Flow Control Transparency */
-#define CySPL_CH_DET2 (0x10) /* Enable special character detection
- on SCHR2-SCHR1 */
-#define CyREC_FIFO (0x0F) /* Receive FIFO threshold */
-#define CyCOR4 (0x1E*2)
-#define CyCOR5 (0x1F*2)
-#define CyCCSR (0x0B*2)
-#define CyRxEN (0x80)
-#define CyRxFloff (0x40)
-#define CyRxFlon (0x20)
-#define CyTxEN (0x08)
-#define CyTxFloff (0x04)
-#define CyTxFlon (0x02)
-#define CyRDCR (0x0E*2)
-#define CySCHR1 (0x1A*2)
-#define CySCHR2 (0x1B*2)
-#define CySCHR3 (0x1C*2)
-#define CySCHR4 (0x1D*2)
-#define CySCRL (0x22*2)
-#define CySCRH (0x23*2)
-#define CyLNC (0x24*2)
-#define CyMCOR1 (0x15*2)
-#define CyMCOR2 (0x16*2)
-#define CyRTPR (0x21*2)
-#define CyMSVR1 (0x6C*2)
-#define CyMSVR2 (0x6D*2)
-#define CyANY_DELTA (0xF0)
-#define CyDSR (0x80)
-#define CyCTS (0x40)
-#define CyRI (0x20)
-#define CyDCD (0x10)
-#define CyDTR (0x02)
-#define CyRTS (0x01)
-#define CyPVSR (0x6F*2)
-#define CyRBPR (0x78*2)
-#define CyRCOR (0x7C*2)
-#define CyTBPR (0x72*2)
-#define CyTCOR (0x76*2)
-
-/* Custom Registers */
-
-#define CyPLX_VER (0x3400)
-#define PLX_9050 0x0b
-#define PLX_9060 0x0c
-#define PLX_9080 0x0d
-
-/***************************************************************************/
-
-#endif /* _LINUX_CYCLADES_H */
diff --git a/include/linux/damon.h b/include/linux/damon.h
new file mode 100644
index 000000000000..d5d4d19928e0
--- /dev/null
+++ b/include/linux/damon.h
@@ -0,0 +1,638 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * DAMON api
+ *
+ * Author: SeongJae Park <sjpark@amazon.de>
+ */
+
+#ifndef _DAMON_H_
+#define _DAMON_H_
+
+#include <linux/memcontrol.h>
+#include <linux/mutex.h>
+#include <linux/time64.h>
+#include <linux/types.h>
+#include <linux/random.h>
+
+/* Minimal region size. Every damon_region is aligned by this. */
+#define DAMON_MIN_REGION PAGE_SIZE
+/* Max priority score for DAMON-based operation schemes */
+#define DAMOS_MAX_SCORE (99)
+
+/* Get a random number in [l, r) */
+static inline unsigned long damon_rand(unsigned long l, unsigned long r)
+{
+ return l + get_random_u32_below(r - l);
+}
+
+/**
+ * struct damon_addr_range - Represents an address region of [@start, @end).
+ * @start: Start address of the region (inclusive).
+ * @end: End address of the region (exclusive).
+ */
+struct damon_addr_range {
+ unsigned long start;
+ unsigned long end;
+};
+
+/**
+ * struct damon_region - Represents a monitoring target region.
+ * @ar: The address range of the region.
+ * @sampling_addr: Address of the sample for the next access check.
+ * @nr_accesses: Access frequency of this region.
+ * @list: List head for siblings.
+ * @age: Age of this region.
+ *
+ * @age is initially zero, increased for each aggregation interval, and reset
+ * to zero again if the access frequency is significantly changed. If two
+ * regions are merged into a new region, both @nr_accesses and @age of the new
+ * region are set as region size-weighted average of those of the two regions.
+ */
+struct damon_region {
+ struct damon_addr_range ar;
+ unsigned long sampling_addr;
+ unsigned int nr_accesses;
+ struct list_head list;
+
+ unsigned int age;
+/* private: Internal value for age calculation. */
+ unsigned int last_nr_accesses;
+};
+
+/**
+ * struct damon_target - Represents a monitoring target.
+ * @pid: The PID of the virtual address space to monitor.
+ * @nr_regions: Number of monitoring target regions of this target.
+ * @regions_list: Head of the monitoring target regions of this target.
+ * @list: List head for siblings.
+ *
+ * Each monitoring context could have multiple targets. For example, a context
+ * for virtual memory address spaces could have multiple target processes. The
+ * @pid should be set for appropriate &struct damon_operations including the
+ * virtual address spaces monitoring operations.
+ */
+struct damon_target {
+ struct pid *pid;
+ unsigned int nr_regions;
+ struct list_head regions_list;
+ struct list_head list;
+};
+
+/**
+ * enum damos_action - Represents an action of a Data Access Monitoring-based
+ * Operation Scheme.
+ *
+ * @DAMOS_WILLNEED: Call ``madvise()`` for the region with MADV_WILLNEED.
+ * @DAMOS_COLD: Call ``madvise()`` for the region with MADV_COLD.
+ * @DAMOS_PAGEOUT: Call ``madvise()`` for the region with MADV_PAGEOUT.
+ * @DAMOS_HUGEPAGE: Call ``madvise()`` for the region with MADV_HUGEPAGE.
+ * @DAMOS_NOHUGEPAGE: Call ``madvise()`` for the region with MADV_NOHUGEPAGE.
+ * @DAMOS_LRU_PRIO: Prioritize the region on its LRU lists.
+ * @DAMOS_LRU_DEPRIO: Deprioritize the region on its LRU lists.
+ * @DAMOS_STAT: Do nothing but count the stat.
+ * @NR_DAMOS_ACTIONS: Total number of DAMOS actions
+ *
+ * The support of each action is up to running &struct damon_operations.
+ * &enum DAMON_OPS_VADDR and &enum DAMON_OPS_FVADDR supports all actions except
+ * &enum DAMOS_LRU_PRIO and &enum DAMOS_LRU_DEPRIO. &enum DAMON_OPS_PADDR
+ * supports only &enum DAMOS_PAGEOUT, &enum DAMOS_LRU_PRIO, &enum
+ * DAMOS_LRU_DEPRIO, and &DAMOS_STAT.
+ */
+enum damos_action {
+ DAMOS_WILLNEED,
+ DAMOS_COLD,
+ DAMOS_PAGEOUT,
+ DAMOS_HUGEPAGE,
+ DAMOS_NOHUGEPAGE,
+ DAMOS_LRU_PRIO,
+ DAMOS_LRU_DEPRIO,
+ DAMOS_STAT, /* Do nothing but only record the stat */
+ NR_DAMOS_ACTIONS,
+};
+
+/**
+ * struct damos_quota - Controls the aggressiveness of the given scheme.
+ * @ms: Maximum milliseconds that the scheme can use.
+ * @sz: Maximum bytes of memory that the action can be applied.
+ * @reset_interval: Charge reset interval in milliseconds.
+ *
+ * @weight_sz: Weight of the region's size for prioritization.
+ * @weight_nr_accesses: Weight of the region's nr_accesses for prioritization.
+ * @weight_age: Weight of the region's age for prioritization.
+ *
+ * To avoid consuming too much CPU time or IO resources for applying the
+ * &struct damos->action to large memory, DAMON allows users to set time and/or
+ * size quotas. The quotas can be set by writing non-zero values to &ms and
+ * &sz, respectively. If the time quota is set, DAMON tries to use only up to
+ * &ms milliseconds within &reset_interval for applying the action. If the
+ * size quota is set, DAMON tries to apply the action only up to &sz bytes
+ * within &reset_interval.
+ *
+ * Internally, the time quota is transformed to a size quota using estimated
+ * throughput of the scheme's action. DAMON then compares it against &sz and
+ * uses smaller one as the effective quota.
+ *
+ * For selecting regions within the quota, DAMON prioritizes current scheme's
+ * target memory regions using the &struct damon_operations->get_scheme_score.
+ * You could customize the prioritization logic by setting &weight_sz,
+ * &weight_nr_accesses, and &weight_age, because monitoring operations are
+ * encouraged to respect those.
+ */
+struct damos_quota {
+ unsigned long ms;
+ unsigned long sz;
+ unsigned long reset_interval;
+
+ unsigned int weight_sz;
+ unsigned int weight_nr_accesses;
+ unsigned int weight_age;
+
+/* private: */
+ /* For throughput estimation */
+ unsigned long total_charged_sz;
+ unsigned long total_charged_ns;
+
+ unsigned long esz; /* Effective size quota in bytes */
+
+ /* For charging the quota */
+ unsigned long charged_sz;
+ unsigned long charged_from;
+ struct damon_target *charge_target_from;
+ unsigned long charge_addr_from;
+
+ /* For prioritization */
+ unsigned long histogram[DAMOS_MAX_SCORE + 1];
+ unsigned int min_score;
+};
+
+/**
+ * enum damos_wmark_metric - Represents the watermark metric.
+ *
+ * @DAMOS_WMARK_NONE: Ignore the watermarks of the given scheme.
+ * @DAMOS_WMARK_FREE_MEM_RATE: Free memory rate of the system in [0,1000].
+ * @NR_DAMOS_WMARK_METRICS: Total number of DAMOS watermark metrics
+ */
+enum damos_wmark_metric {
+ DAMOS_WMARK_NONE,
+ DAMOS_WMARK_FREE_MEM_RATE,
+ NR_DAMOS_WMARK_METRICS,
+};
+
+/**
+ * struct damos_watermarks - Controls when a given scheme should be activated.
+ * @metric: Metric for the watermarks.
+ * @interval: Watermarks check time interval in microseconds.
+ * @high: High watermark.
+ * @mid: Middle watermark.
+ * @low: Low watermark.
+ *
+ * If &metric is &DAMOS_WMARK_NONE, the scheme is always active. Being active
+ * means DAMON does monitoring and applying the action of the scheme to
+ * appropriate memory regions. Else, DAMON checks &metric of the system for at
+ * least every &interval microseconds and works as below.
+ *
+ * If &metric is higher than &high, the scheme is inactivated. If &metric is
+ * between &mid and &low, the scheme is activated. If &metric is lower than
+ * &low, the scheme is inactivated.
+ */
+struct damos_watermarks {
+ enum damos_wmark_metric metric;
+ unsigned long interval;
+ unsigned long high;
+ unsigned long mid;
+ unsigned long low;
+
+/* private: */
+ bool activated;
+};
+
+/**
+ * struct damos_stat - Statistics on a given scheme.
+ * @nr_tried: Total number of regions that the scheme is tried to be applied.
+ * @sz_tried: Total size of regions that the scheme is tried to be applied.
+ * @nr_applied: Total number of regions that the scheme is applied.
+ * @sz_applied: Total size of regions that the scheme is applied.
+ * @qt_exceeds: Total number of times the quota of the scheme has exceeded.
+ */
+struct damos_stat {
+ unsigned long nr_tried;
+ unsigned long sz_tried;
+ unsigned long nr_applied;
+ unsigned long sz_applied;
+ unsigned long qt_exceeds;
+};
+
+/**
+ * enum damos_filter_type - Type of memory for &struct damos_filter
+ * @DAMOS_FILTER_TYPE_ANON: Anonymous pages.
+ * @DAMOS_FILTER_TYPE_MEMCG: Specific memcg's pages.
+ * @NR_DAMOS_FILTER_TYPES: Number of filter types.
+ *
+ * The support of each filter type is up to running &struct damon_operations.
+ * &enum DAMON_OPS_PADDR is supporting all filter types, while
+ * &enum DAMON_OPS_VADDR and &enum DAMON_OPS_FVADDR are not supporting any
+ * filter types.
+ */
+enum damos_filter_type {
+ DAMOS_FILTER_TYPE_ANON,
+ DAMOS_FILTER_TYPE_MEMCG,
+ NR_DAMOS_FILTER_TYPES,
+};
+
+/**
+ * struct damos_filter - DAMOS action target memory filter.
+ * @type: Type of the page.
+ * @matching: If the matching page should filtered out or in.
+ * @memcg_id: Memcg id of the question if @type is DAMOS_FILTER_MEMCG.
+ * @list: List head for siblings.
+ *
+ * Before applying the &damos->action to a memory region, DAMOS checks if each
+ * page of the region matches to this and avoid applying the action if so.
+ * Note that the check support is up to &struct damon_operations
+ * implementation.
+ */
+struct damos_filter {
+ enum damos_filter_type type;
+ bool matching;
+ union {
+ unsigned short memcg_id;
+ };
+ struct list_head list;
+};
+
+/**
+ * struct damos_access_pattern - Target access pattern of the given scheme.
+ * @min_sz_region: Minimum size of target regions.
+ * @max_sz_region: Maximum size of target regions.
+ * @min_nr_accesses: Minimum ``->nr_accesses`` of target regions.
+ * @max_nr_accesses: Maximum ``->nr_accesses`` of target regions.
+ * @min_age_region: Minimum age of target regions.
+ * @max_age_region: Maximum age of target regions.
+ */
+struct damos_access_pattern {
+ unsigned long min_sz_region;
+ unsigned long max_sz_region;
+ unsigned int min_nr_accesses;
+ unsigned int max_nr_accesses;
+ unsigned int min_age_region;
+ unsigned int max_age_region;
+};
+
+/**
+ * struct damos - Represents a Data Access Monitoring-based Operation Scheme.
+ * @pattern: Access pattern of target regions.
+ * @action: &damo_action to be applied to the target regions.
+ * @quota: Control the aggressiveness of this scheme.
+ * @wmarks: Watermarks for automated (in)activation of this scheme.
+ * @filters: Additional set of &struct damos_filter for &action.
+ * @stat: Statistics of this scheme.
+ * @list: List head for siblings.
+ *
+ * For each aggregation interval, DAMON finds regions which fit in the
+ * &pattern and applies &action to those. To avoid consuming too much
+ * CPU time or IO resources for the &action, &quota is used.
+ *
+ * To do the work only when needed, schemes can be activated for specific
+ * system situations using &wmarks. If all schemes that registered to the
+ * monitoring context are inactive, DAMON stops monitoring either, and just
+ * repeatedly checks the watermarks.
+ *
+ * If all schemes that registered to a &struct damon_ctx are inactive, DAMON
+ * stops monitoring and just repeatedly checks the watermarks.
+ *
+ * Before applying the &action to a memory region, &struct damon_operations
+ * implementation could check pages of the region and skip &action to respect
+ * &filters
+ *
+ * After applying the &action to each region, &stat_count and &stat_sz is
+ * updated to reflect the number of regions and total size of regions that the
+ * &action is applied.
+ */
+struct damos {
+ struct damos_access_pattern pattern;
+ enum damos_action action;
+ struct damos_quota quota;
+ struct damos_watermarks wmarks;
+ struct list_head filters;
+ struct damos_stat stat;
+ struct list_head list;
+};
+
+/**
+ * enum damon_ops_id - Identifier for each monitoring operations implementation
+ *
+ * @DAMON_OPS_VADDR: Monitoring operations for virtual address spaces
+ * @DAMON_OPS_FVADDR: Monitoring operations for only fixed ranges of virtual
+ * address spaces
+ * @DAMON_OPS_PADDR: Monitoring operations for the physical address space
+ * @NR_DAMON_OPS: Number of monitoring operations implementations
+ */
+enum damon_ops_id {
+ DAMON_OPS_VADDR,
+ DAMON_OPS_FVADDR,
+ DAMON_OPS_PADDR,
+ NR_DAMON_OPS,
+};
+
+struct damon_ctx;
+
+/**
+ * struct damon_operations - Monitoring operations for given use cases.
+ *
+ * @id: Identifier of this operations set.
+ * @init: Initialize operations-related data structures.
+ * @update: Update operations-related data structures.
+ * @prepare_access_checks: Prepare next access check of target regions.
+ * @check_accesses: Check the accesses to target regions.
+ * @reset_aggregated: Reset aggregated accesses monitoring results.
+ * @get_scheme_score: Get the score of a region for a scheme.
+ * @apply_scheme: Apply a DAMON-based operation scheme.
+ * @target_valid: Determine if the target is valid.
+ * @cleanup: Clean up the context.
+ *
+ * DAMON can be extended for various address spaces and usages. For this,
+ * users should register the low level operations for their target address
+ * space and usecase via the &damon_ctx.ops. Then, the monitoring thread
+ * (&damon_ctx.kdamond) calls @init and @prepare_access_checks before starting
+ * the monitoring, @update after each &damon_attrs.ops_update_interval, and
+ * @check_accesses, @target_valid and @prepare_access_checks after each
+ * &damon_attrs.sample_interval. Finally, @reset_aggregated is called after
+ * each &damon_attrs.aggr_interval.
+ *
+ * Each &struct damon_operations instance having valid @id can be registered
+ * via damon_register_ops() and selected by damon_select_ops() later.
+ * @init should initialize operations-related data structures. For example,
+ * this could be used to construct proper monitoring target regions and link
+ * those to @damon_ctx.adaptive_targets.
+ * @update should update the operations-related data structures. For example,
+ * this could be used to update monitoring target regions for current status.
+ * @prepare_access_checks should manipulate the monitoring regions to be
+ * prepared for the next access check.
+ * @check_accesses should check the accesses to each region that made after the
+ * last preparation and update the number of observed accesses of each region.
+ * It should also return max number of observed accesses that made as a result
+ * of its update. The value will be used for regions adjustment threshold.
+ * @reset_aggregated should reset the access monitoring results that aggregated
+ * by @check_accesses.
+ * @get_scheme_score should return the priority score of a region for a scheme
+ * as an integer in [0, &DAMOS_MAX_SCORE].
+ * @apply_scheme is called from @kdamond when a region for user provided
+ * DAMON-based operation scheme is found. It should apply the scheme's action
+ * to the region and return bytes of the region that the action is successfully
+ * applied.
+ * @target_valid should check whether the target is still valid for the
+ * monitoring.
+ * @cleanup is called from @kdamond just before its termination.
+ */
+struct damon_operations {
+ enum damon_ops_id id;
+ void (*init)(struct damon_ctx *context);
+ void (*update)(struct damon_ctx *context);
+ void (*prepare_access_checks)(struct damon_ctx *context);
+ unsigned int (*check_accesses)(struct damon_ctx *context);
+ void (*reset_aggregated)(struct damon_ctx *context);
+ int (*get_scheme_score)(struct damon_ctx *context,
+ struct damon_target *t, struct damon_region *r,
+ struct damos *scheme);
+ unsigned long (*apply_scheme)(struct damon_ctx *context,
+ struct damon_target *t, struct damon_region *r,
+ struct damos *scheme);
+ bool (*target_valid)(struct damon_target *t);
+ void (*cleanup)(struct damon_ctx *context);
+};
+
+/**
+ * struct damon_callback - Monitoring events notification callbacks.
+ *
+ * @before_start: Called before starting the monitoring.
+ * @after_wmarks_check: Called after each schemes' watermarks check.
+ * @after_sampling: Called after each sampling.
+ * @after_aggregation: Called after each aggregation.
+ * @before_damos_apply: Called before applying DAMOS action.
+ * @before_terminate: Called before terminating the monitoring.
+ * @private: User private data.
+ *
+ * The monitoring thread (&damon_ctx.kdamond) calls @before_start and
+ * @before_terminate just before starting and finishing the monitoring,
+ * respectively. Therefore, those are good places for installing and cleaning
+ * @private.
+ *
+ * The monitoring thread calls @after_wmarks_check after each DAMON-based
+ * operation schemes' watermarks check. If users need to make changes to the
+ * attributes of the monitoring context while it's deactivated due to the
+ * watermarks, this is the good place to do.
+ *
+ * The monitoring thread calls @after_sampling and @after_aggregation for each
+ * of the sampling intervals and aggregation intervals, respectively.
+ * Therefore, users can safely access the monitoring results without additional
+ * protection. For the reason, users are recommended to use these callback for
+ * the accesses to the results.
+ *
+ * If any callback returns non-zero, monitoring stops.
+ */
+struct damon_callback {
+ void *private;
+
+ int (*before_start)(struct damon_ctx *context);
+ int (*after_wmarks_check)(struct damon_ctx *context);
+ int (*after_sampling)(struct damon_ctx *context);
+ int (*after_aggregation)(struct damon_ctx *context);
+ int (*before_damos_apply)(struct damon_ctx *context,
+ struct damon_target *target,
+ struct damon_region *region,
+ struct damos *scheme);
+ void (*before_terminate)(struct damon_ctx *context);
+};
+
+/**
+ * struct damon_attrs - Monitoring attributes for accuracy/overhead control.
+ *
+ * @sample_interval: The time between access samplings.
+ * @aggr_interval: The time between monitor results aggregations.
+ * @ops_update_interval: The time between monitoring operations updates.
+ * @min_nr_regions: The minimum number of adaptive monitoring
+ * regions.
+ * @max_nr_regions: The maximum number of adaptive monitoring
+ * regions.
+ *
+ * For each @sample_interval, DAMON checks whether each region is accessed or
+ * not. It aggregates and keeps the access information (number of accesses to
+ * each region) for @aggr_interval time. DAMON also checks whether the target
+ * memory regions need update (e.g., by ``mmap()`` calls from the application,
+ * in case of virtual memory monitoring) and applies the changes for each
+ * @ops_update_interval. All time intervals are in micro-seconds.
+ * Please refer to &struct damon_operations and &struct damon_callback for more
+ * detail.
+ */
+struct damon_attrs {
+ unsigned long sample_interval;
+ unsigned long aggr_interval;
+ unsigned long ops_update_interval;
+ unsigned long min_nr_regions;
+ unsigned long max_nr_regions;
+};
+
+/**
+ * struct damon_ctx - Represents a context for each monitoring. This is the
+ * main interface that allows users to set the attributes and get the results
+ * of the monitoring.
+ *
+ * @attrs: Monitoring attributes for accuracy/overhead control.
+ * @kdamond: Kernel thread who does the monitoring.
+ * @kdamond_lock: Mutex for the synchronizations with @kdamond.
+ *
+ * For each monitoring context, one kernel thread for the monitoring is
+ * created. The pointer to the thread is stored in @kdamond.
+ *
+ * Once started, the monitoring thread runs until explicitly required to be
+ * terminated or every monitoring target is invalid. The validity of the
+ * targets is checked via the &damon_operations.target_valid of @ops. The
+ * termination can also be explicitly requested by calling damon_stop().
+ * The thread sets @kdamond to NULL when it terminates. Therefore, users can
+ * know whether the monitoring is ongoing or terminated by reading @kdamond.
+ * Reads and writes to @kdamond from outside of the monitoring thread must
+ * be protected by @kdamond_lock.
+ *
+ * Note that the monitoring thread protects only @kdamond via @kdamond_lock.
+ * Accesses to other fields must be protected by themselves.
+ *
+ * @ops: Set of monitoring operations for given use cases.
+ * @callback: Set of callbacks for monitoring events notifications.
+ *
+ * @adaptive_targets: Head of monitoring targets (&damon_target) list.
+ * @schemes: Head of schemes (&damos) list.
+ */
+struct damon_ctx {
+ struct damon_attrs attrs;
+
+/* private: internal use only */
+ struct timespec64 last_aggregation;
+ struct timespec64 last_ops_update;
+
+/* public: */
+ struct task_struct *kdamond;
+ struct mutex kdamond_lock;
+
+ struct damon_operations ops;
+ struct damon_callback callback;
+
+ struct list_head adaptive_targets;
+ struct list_head schemes;
+};
+
+static inline struct damon_region *damon_next_region(struct damon_region *r)
+{
+ return container_of(r->list.next, struct damon_region, list);
+}
+
+static inline struct damon_region *damon_prev_region(struct damon_region *r)
+{
+ return container_of(r->list.prev, struct damon_region, list);
+}
+
+static inline struct damon_region *damon_last_region(struct damon_target *t)
+{
+ return list_last_entry(&t->regions_list, struct damon_region, list);
+}
+
+static inline struct damon_region *damon_first_region(struct damon_target *t)
+{
+ return list_first_entry(&t->regions_list, struct damon_region, list);
+}
+
+static inline unsigned long damon_sz_region(struct damon_region *r)
+{
+ return r->ar.end - r->ar.start;
+}
+
+
+#define damon_for_each_region(r, t) \
+ list_for_each_entry(r, &t->regions_list, list)
+
+#define damon_for_each_region_from(r, t) \
+ list_for_each_entry_from(r, &t->regions_list, list)
+
+#define damon_for_each_region_safe(r, next, t) \
+ list_for_each_entry_safe(r, next, &t->regions_list, list)
+
+#define damon_for_each_target(t, ctx) \
+ list_for_each_entry(t, &(ctx)->adaptive_targets, list)
+
+#define damon_for_each_target_safe(t, next, ctx) \
+ list_for_each_entry_safe(t, next, &(ctx)->adaptive_targets, list)
+
+#define damon_for_each_scheme(s, ctx) \
+ list_for_each_entry(s, &(ctx)->schemes, list)
+
+#define damon_for_each_scheme_safe(s, next, ctx) \
+ list_for_each_entry_safe(s, next, &(ctx)->schemes, list)
+
+#define damos_for_each_filter(f, scheme) \
+ list_for_each_entry(f, &(scheme)->filters, list)
+
+#define damos_for_each_filter_safe(f, next, scheme) \
+ list_for_each_entry_safe(f, next, &(scheme)->filters, list)
+
+#ifdef CONFIG_DAMON
+
+struct damon_region *damon_new_region(unsigned long start, unsigned long end);
+
+/*
+ * Add a region between two other regions
+ */
+static inline void damon_insert_region(struct damon_region *r,
+ struct damon_region *prev, struct damon_region *next,
+ struct damon_target *t)
+{
+ __list_add(&r->list, &prev->list, &next->list);
+ t->nr_regions++;
+}
+
+void damon_add_region(struct damon_region *r, struct damon_target *t);
+void damon_destroy_region(struct damon_region *r, struct damon_target *t);
+int damon_set_regions(struct damon_target *t, struct damon_addr_range *ranges,
+ unsigned int nr_ranges);
+
+struct damos_filter *damos_new_filter(enum damos_filter_type type,
+ bool matching);
+void damos_add_filter(struct damos *s, struct damos_filter *f);
+void damos_destroy_filter(struct damos_filter *f);
+
+struct damos *damon_new_scheme(struct damos_access_pattern *pattern,
+ enum damos_action action, struct damos_quota *quota,
+ struct damos_watermarks *wmarks);
+void damon_add_scheme(struct damon_ctx *ctx, struct damos *s);
+void damon_destroy_scheme(struct damos *s);
+
+struct damon_target *damon_new_target(void);
+void damon_add_target(struct damon_ctx *ctx, struct damon_target *t);
+bool damon_targets_empty(struct damon_ctx *ctx);
+void damon_free_target(struct damon_target *t);
+void damon_destroy_target(struct damon_target *t);
+unsigned int damon_nr_regions(struct damon_target *t);
+
+struct damon_ctx *damon_new_ctx(void);
+void damon_destroy_ctx(struct damon_ctx *ctx);
+int damon_set_attrs(struct damon_ctx *ctx, struct damon_attrs *attrs);
+void damon_set_schemes(struct damon_ctx *ctx,
+ struct damos **schemes, ssize_t nr_schemes);
+int damon_nr_running_ctxs(void);
+bool damon_is_registered_ops(enum damon_ops_id id);
+int damon_register_ops(struct damon_operations *ops);
+int damon_select_ops(struct damon_ctx *ctx, enum damon_ops_id id);
+
+static inline bool damon_target_has_pid(const struct damon_ctx *ctx)
+{
+ return ctx->ops.id == DAMON_OPS_VADDR || ctx->ops.id == DAMON_OPS_FVADDR;
+}
+
+
+int damon_start(struct damon_ctx **ctxs, int nr_ctxs, bool exclusive);
+int damon_stop(struct damon_ctx **ctxs, int nr_ctxs);
+
+int damon_set_region_biggest_system_ram_default(struct damon_target *t,
+ unsigned long *start, unsigned long *end);
+
+#endif /* CONFIG_DAMON */
+
+#endif /* _DAMON_H */
diff --git a/include/linux/dasd_mod.h b/include/linux/dasd_mod.h
new file mode 100644
index 000000000000..14e6cf8c6267
--- /dev/null
+++ b/include/linux/dasd_mod.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef DASD_MOD_H
+#define DASD_MOD_H
+
+#include <asm/dasd.h>
+
+struct gendisk;
+
+extern int dasd_biodasdinfo(struct gendisk *disk, dasd_information2_t *info);
+
+#endif
diff --git a/include/linux/davinci_emac.h b/include/linux/davinci_emac.h
index 05b97144d342..28e6cf1356da 100644
--- a/include/linux/davinci_emac.h
+++ b/include/linux/davinci_emac.h
@@ -46,5 +46,4 @@ enum {
EMAC_VERSION_2, /* DM646x */
};
-void davinci_get_mac_addr(struct nvmem_device *nvmem, void *context);
#endif
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 00ebac854bb7..bf6258472e49 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -1,13 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_DAX_H
#define _LINUX_DAX_H
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/radix-tree.h>
-#include <asm/pgtable.h>
-struct iomap_ops;
+typedef unsigned long dax_entry_t;
+
struct dax_device;
+struct gendisk;
+struct iomap_ops;
+struct iomap_iter;
+struct iomap;
+
+enum dax_access_mode {
+ DAX_ACCESS,
+ DAX_RECOVERY_WRITE,
+};
+
struct dax_operations {
/*
* direct_access: translate a device-relative
@@ -15,124 +26,250 @@ struct dax_operations {
* number of pages available for DAX at that pfn.
*/
long (*direct_access)(struct dax_device *, pgoff_t, long,
- void **, pfn_t *);
+ enum dax_access_mode, void **, pfn_t *);
+ /*
+ * Validate whether this device is usable as an fsdax backing
+ * device.
+ */
+ bool (*dax_supported)(struct dax_device *, struct block_device *, int,
+ sector_t, sector_t);
+ /* zero_page_range: required operation. Zero page range */
+ int (*zero_page_range)(struct dax_device *, pgoff_t, size_t);
+ /*
+ * recovery_write: recover a poisoned range by DAX device driver
+ * capable of clearing poison.
+ */
+ size_t (*recovery_write)(struct dax_device *dax_dev, pgoff_t pgoff,
+ void *addr, size_t bytes, struct iov_iter *iter);
};
-int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff);
-#if IS_ENABLED(CONFIG_FS_DAX)
-int __bdev_dax_supported(struct super_block *sb, int blocksize);
-static inline int bdev_dax_supported(struct super_block *sb, int blocksize)
+struct dax_holder_operations {
+ /*
+ * notify_failure - notify memory failure into inner holder device
+ * @dax_dev: the dax device which contains the holder
+ * @offset: offset on this dax device where memory failure occurs
+ * @len: length of this memory failure event
+ * @flags: action flags for memory failure handler
+ */
+ int (*notify_failure)(struct dax_device *dax_dev, u64 offset,
+ u64 len, int mf_flags);
+};
+
+#if IS_ENABLED(CONFIG_DAX)
+struct dax_device *alloc_dax(void *private, const struct dax_operations *ops);
+void *dax_holder(struct dax_device *dax_dev);
+void put_dax(struct dax_device *dax_dev);
+void kill_dax(struct dax_device *dax_dev);
+void dax_write_cache(struct dax_device *dax_dev, bool wc);
+bool dax_write_cache_enabled(struct dax_device *dax_dev);
+bool dax_synchronous(struct dax_device *dax_dev);
+void set_dax_synchronous(struct dax_device *dax_dev);
+size_t dax_recovery_write(struct dax_device *dax_dev, pgoff_t pgoff,
+ void *addr, size_t bytes, struct iov_iter *i);
+/*
+ * Check if given mapping is supported by the file / underlying device.
+ */
+static inline bool daxdev_mapping_supported(struct vm_area_struct *vma,
+ struct dax_device *dax_dev)
{
- return __bdev_dax_supported(sb, blocksize);
+ if (!(vma->vm_flags & VM_SYNC))
+ return true;
+ if (!IS_DAX(file_inode(vma->vm_file)))
+ return false;
+ return dax_synchronous(dax_dev);
}
#else
-static inline int bdev_dax_supported(struct super_block *sb, int blocksize)
+static inline void *dax_holder(struct dax_device *dax_dev)
{
- return -EOPNOTSUPP;
+ return NULL;
+}
+static inline struct dax_device *alloc_dax(void *private,
+ const struct dax_operations *ops)
+{
+ /*
+ * Callers should check IS_ENABLED(CONFIG_DAX) to know if this
+ * NULL is an error or expected.
+ */
+ return NULL;
+}
+static inline void put_dax(struct dax_device *dax_dev)
+{
+}
+static inline void kill_dax(struct dax_device *dax_dev)
+{
+}
+static inline void dax_write_cache(struct dax_device *dax_dev, bool wc)
+{
+}
+static inline bool dax_write_cache_enabled(struct dax_device *dax_dev)
+{
+ return false;
+}
+static inline bool dax_synchronous(struct dax_device *dax_dev)
+{
+ return true;
+}
+static inline void set_dax_synchronous(struct dax_device *dax_dev)
+{
+}
+static inline bool daxdev_mapping_supported(struct vm_area_struct *vma,
+ struct dax_device *dax_dev)
+{
+ return !(vma->vm_flags & VM_SYNC);
+}
+static inline size_t dax_recovery_write(struct dax_device *dax_dev,
+ pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i)
+{
+ return 0;
}
#endif
-#if IS_ENABLED(CONFIG_DAX)
-struct dax_device *dax_get_by_host(const char *host);
-void put_dax(struct dax_device *dax_dev);
+void set_dax_nocache(struct dax_device *dax_dev);
+void set_dax_nomc(struct dax_device *dax_dev);
+
+struct writeback_control;
+#if defined(CONFIG_BLOCK) && defined(CONFIG_FS_DAX)
+int dax_add_host(struct dax_device *dax_dev, struct gendisk *disk);
+void dax_remove_host(struct gendisk *disk);
+struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev, u64 *start_off,
+ void *holder, const struct dax_holder_operations *ops);
+void fs_put_dax(struct dax_device *dax_dev, void *holder);
#else
-static inline struct dax_device *dax_get_by_host(const char *host)
+static inline int dax_add_host(struct dax_device *dax_dev, struct gendisk *disk)
+{
+ return 0;
+}
+static inline void dax_remove_host(struct gendisk *disk)
+{
+}
+static inline struct dax_device *fs_dax_get_by_bdev(struct block_device *bdev,
+ u64 *start_off, void *holder,
+ const struct dax_holder_operations *ops)
{
return NULL;
}
-
-static inline void put_dax(struct dax_device *dax_dev)
+static inline void fs_put_dax(struct dax_device *dax_dev, void *holder)
{
}
-#endif
+#endif /* CONFIG_BLOCK && CONFIG_FS_DAX */
-int dax_read_lock(void);
-void dax_read_unlock(int id);
-struct dax_device *alloc_dax(void *private, const char *host,
- const struct dax_operations *ops);
-bool dax_alive(struct dax_device *dax_dev);
-void kill_dax(struct dax_device *dax_dev);
-void *dax_get_private(struct dax_device *dax_dev);
-long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
- void **kaddr, pfn_t *pfn);
+#if IS_ENABLED(CONFIG_FS_DAX)
+int dax_writeback_mapping_range(struct address_space *mapping,
+ struct dax_device *dax_dev, struct writeback_control *wbc);
-/*
- * We use lowest available bit in exceptional entry for locking, one bit for
- * the entry size (PMD) and two more to tell us if the entry is a huge zero
- * page (HZP) or an empty entry that is just used for locking. In total four
- * special bits.
- *
- * If the PMD bit isn't set the entry has size PAGE_SIZE, and if the HZP and
- * EMPTY bits aren't set the entry is a normal DAX entry with a filesystem
- * block allocation.
- */
-#define RADIX_DAX_SHIFT (RADIX_TREE_EXCEPTIONAL_SHIFT + 4)
-#define RADIX_DAX_ENTRY_LOCK (1 << RADIX_TREE_EXCEPTIONAL_SHIFT)
-#define RADIX_DAX_PMD (1 << (RADIX_TREE_EXCEPTIONAL_SHIFT + 1))
-#define RADIX_DAX_HZP (1 << (RADIX_TREE_EXCEPTIONAL_SHIFT + 2))
-#define RADIX_DAX_EMPTY (1 << (RADIX_TREE_EXCEPTIONAL_SHIFT + 3))
+struct page *dax_layout_busy_page(struct address_space *mapping);
+struct page *dax_layout_busy_page_range(struct address_space *mapping, loff_t start, loff_t end);
+dax_entry_t dax_lock_page(struct page *page);
+void dax_unlock_page(struct page *page, dax_entry_t cookie);
+dax_entry_t dax_lock_mapping_entry(struct address_space *mapping,
+ unsigned long index, struct page **page);
+void dax_unlock_mapping_entry(struct address_space *mapping,
+ unsigned long index, dax_entry_t cookie);
+#else
+static inline struct page *dax_layout_busy_page(struct address_space *mapping)
+{
+ return NULL;
+}
-static inline unsigned long dax_radix_sector(void *entry)
+static inline struct page *dax_layout_busy_page_range(struct address_space *mapping, pgoff_t start, pgoff_t nr_pages)
{
- return (unsigned long)entry >> RADIX_DAX_SHIFT;
+ return NULL;
}
-static inline void *dax_radix_locked_entry(sector_t sector, unsigned long flags)
+static inline int dax_writeback_mapping_range(struct address_space *mapping,
+ struct dax_device *dax_dev, struct writeback_control *wbc)
{
- return (void *)(RADIX_TREE_EXCEPTIONAL_ENTRY | flags |
- ((unsigned long)sector << RADIX_DAX_SHIFT) |
- RADIX_DAX_ENTRY_LOCK);
+ return -EOPNOTSUPP;
}
-ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
- const struct iomap_ops *ops);
-int dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size,
- const struct iomap_ops *ops);
-int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
-int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
- pgoff_t index);
-void dax_wake_mapping_entry_waiter(struct address_space *mapping,
- pgoff_t index, void *entry, bool wake_all);
+static inline dax_entry_t dax_lock_page(struct page *page)
+{
+ if (IS_DAX(page->mapping->host))
+ return ~0UL;
+ return 0;
+}
-#ifdef CONFIG_FS_DAX
-int __dax_zero_page_range(struct block_device *bdev,
- struct dax_device *dax_dev, sector_t sector,
- unsigned int offset, unsigned int length);
-#else
-static inline int __dax_zero_page_range(struct block_device *bdev,
- struct dax_device *dax_dev, sector_t sector,
- unsigned int offset, unsigned int length)
+static inline void dax_unlock_page(struct page *page, dax_entry_t cookie)
{
- return -ENXIO;
}
-#endif
-#ifdef CONFIG_FS_DAX_PMD
-static inline unsigned int dax_radix_order(void *entry)
+static inline dax_entry_t dax_lock_mapping_entry(struct address_space *mapping,
+ unsigned long index, struct page **page)
{
- if ((unsigned long)entry & RADIX_DAX_PMD)
- return PMD_SHIFT - PAGE_SHIFT;
return 0;
}
+
+static inline void dax_unlock_mapping_entry(struct address_space *mapping,
+ unsigned long index, dax_entry_t cookie)
+{
+}
+#endif
+
+int dax_file_unshare(struct inode *inode, loff_t pos, loff_t len,
+ const struct iomap_ops *ops);
+int dax_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero,
+ const struct iomap_ops *ops);
+int dax_truncate_page(struct inode *inode, loff_t pos, bool *did_zero,
+ const struct iomap_ops *ops);
+
+#if IS_ENABLED(CONFIG_DAX)
+int dax_read_lock(void);
+void dax_read_unlock(int id);
#else
-static inline unsigned int dax_radix_order(void *entry)
+static inline int dax_read_lock(void)
{
return 0;
}
-#endif
-int dax_pfn_mkwrite(struct vm_fault *vmf);
-static inline bool vma_is_dax(struct vm_area_struct *vma)
+static inline void dax_read_unlock(int id)
{
- return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host);
}
+#endif /* CONFIG_DAX */
+bool dax_alive(struct dax_device *dax_dev);
+void *dax_get_private(struct dax_device *dax_dev);
+long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
+ enum dax_access_mode mode, void **kaddr, pfn_t *pfn);
+size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
+ size_t bytes, struct iov_iter *i);
+size_t dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
+ size_t bytes, struct iov_iter *i);
+int dax_zero_page_range(struct dax_device *dax_dev, pgoff_t pgoff,
+ size_t nr_pages);
+int dax_holder_notify_failure(struct dax_device *dax_dev, u64 off, u64 len,
+ int mf_flags);
+void dax_flush(struct dax_device *dax_dev, void *addr, size_t size);
+ssize_t dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
+ const struct iomap_ops *ops);
+vm_fault_t dax_iomap_fault(struct vm_fault *vmf, enum page_entry_size pe_size,
+ pfn_t *pfnp, int *errp, const struct iomap_ops *ops);
+vm_fault_t dax_finish_sync_fault(struct vm_fault *vmf,
+ enum page_entry_size pe_size, pfn_t pfn);
+int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
+int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
+ pgoff_t index);
+int dax_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
+ struct inode *dest, loff_t destoff,
+ loff_t len, bool *is_same,
+ const struct iomap_ops *ops);
+int dax_remap_file_range_prep(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out,
+ loff_t *len, unsigned int remap_flags,
+ const struct iomap_ops *ops);
static inline bool dax_mapping(struct address_space *mapping)
{
return mapping->host && IS_DAX(mapping->host);
}
-struct writeback_control;
-int dax_writeback_mapping_range(struct address_space *mapping,
- struct block_device *bdev, struct writeback_control *wbc);
+#ifdef CONFIG_DEV_DAX_HMEM_DEVICES
+void hmem_register_resource(int target_nid, struct resource *r);
+#else
+static inline void hmem_register_resource(int target_nid, struct resource *r)
+{
+}
+#endif
+
+typedef int (*walk_hmem_fn)(struct device *dev, int target_nid,
+ const struct resource *res);
+int walk_hmem_resources(struct device *dev, walk_hmem_fn fn);
#endif
diff --git a/include/linux/dca.h b/include/linux/dca.h
index ad956c2e07a8..d6228e334f48 100644
--- a/include/linux/dca.h
+++ b/include/linux/dca.h
@@ -1,22 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called COPYING.
*/
#ifndef DCA_H
#define DCA_H
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index d2e38dc6172c..6b351e009f59 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -1,8 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_DCACHE_H
#define __LINUX_DCACHE_H
#include <linux/atomic.h>
#include <linux/list.h>
+#include <linux/math.h>
#include <linux/rculist.h>
#include <linux/rculist_bl.h>
#include <linux/spinlock.h>
@@ -14,6 +16,7 @@
#include <linux/wait.h>
struct path;
+struct file;
struct vfsmount;
/*
@@ -55,14 +58,9 @@ struct qstr {
#define QSTR_INIT(n,l) { { { .len = l } }, .name = n }
-struct dentry_stat_t {
- long nr_dentry;
- long nr_unused;
- long age_limit; /* age in seconds */
- long want_pages; /* pages requested by system */
- long dummy[2];
-};
-extern struct dentry_stat_t dentry_stat;
+extern const struct qstr empty_name;
+extern const struct qstr slash_name;
+extern const struct qstr dotdot_name;
/*
* Try to keep struct dentry aligned on 64 byte cachelines (this will
@@ -84,7 +82,7 @@ extern struct dentry_stat_t dentry_stat;
struct dentry {
/* RCU lookup touched fields */
unsigned int d_flags; /* protected by d_lock */
- seqcount_t d_seq; /* per dentry seqlock */
+ seqcount_spinlock_t d_seq; /* per dentry seqlock */
struct hlist_bl_node d_hash; /* lookup hash list */
struct dentry *d_parent; /* parent directory */
struct qstr d_name;
@@ -113,7 +111,7 @@ struct dentry {
struct hlist_bl_node d_in_lookup_hash; /* only for in-lookup ones */
struct rcu_head d_rcu;
} d_u;
-};
+} __randomize_layout;
/*
* dentry->d_lock spinlock nesting subclasses:
@@ -141,15 +139,14 @@ struct dentry_operations {
char *(*d_dname)(struct dentry *, char *, int);
struct vfsmount *(*d_automount)(struct path *);
int (*d_manage)(const struct path *, bool);
- struct dentry *(*d_real)(struct dentry *, const struct inode *,
- unsigned int);
+ struct dentry *(*d_real)(struct dentry *, const struct inode *);
} ____cacheline_aligned;
/*
* Locking rules for dentry_operations callbacks are to be found in
- * Documentation/filesystems/Locking. Keep it updated!
+ * Documentation/filesystems/locking.rst. Keep it updated!
*
- * FUrther descriptions are found in Documentation/filesystems/vfs.txt.
+ * FUrther descriptions are found in Documentation/filesystems/vfs.rst.
* Keep it updated too!
*/
@@ -172,7 +169,8 @@ struct dentry_operations {
* typically using d_splice_alias. */
#define DCACHE_REFERENCED 0x00000040 /* Recently used, don't discard. */
-#define DCACHE_RCUACCESS 0x00000080 /* Entry has ever been RCU-visible */
+
+#define DCACHE_DONTCACHE 0x00000080 /* Purge from memory on final dput() */
#define DCACHE_CANT_MOUNT 0x00000100
#define DCACHE_GENOCIDE 0x00000200
@@ -208,11 +206,12 @@ struct dentry_operations {
#define DCACHE_MAY_FREE 0x00800000
#define DCACHE_FALLTHRU 0x01000000 /* Fall through to lower layer */
-#define DCACHE_ENCRYPTED_WITH_KEY 0x02000000 /* dir is encrypted with a valid key */
+#define DCACHE_NOKEY_NAME 0x02000000 /* Encrypted name encoded without key */
#define DCACHE_OP_REAL 0x04000000
#define DCACHE_PAR_LOOKUP 0x10000000 /* being looked up (with parent locked shared) */
#define DCACHE_DENTRY_CURSOR 0x20000000
+#define DCACHE_NORCU 0x40000000 /* No RCU delay for freeing */
extern seqlock_t rename_lock;
@@ -220,8 +219,9 @@ extern seqlock_t rename_lock;
* These are the low-level FS interfaces to the dcache..
*/
extern void d_instantiate(struct dentry *, struct inode *);
+extern void d_instantiate_new(struct dentry *, struct inode *);
extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
-extern int d_instantiate_no_diralias(struct dentry *, struct inode *);
+extern struct dentry * d_instantiate_anon(struct dentry *, struct inode *);
extern void __d_drop(struct dentry *dentry);
extern void d_drop(struct dentry *dentry);
extern void d_delete(struct dentry *);
@@ -229,11 +229,13 @@ extern void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op
/* allocate/de-allocate */
extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
-extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *);
+extern struct dentry * d_alloc_anon(struct super_block *);
extern struct dentry * d_alloc_parallel(struct dentry *, const struct qstr *,
wait_queue_head_t *);
extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
+extern bool d_same_name(const struct dentry *dentry, const struct dentry *parent,
+ const struct qstr *name);
extern struct dentry * d_exact_alias(struct dentry *, struct inode *);
extern struct dentry *d_find_any_alias(struct inode *inode);
extern struct dentry * d_obtain_alias(struct inode *);
@@ -249,11 +251,13 @@ extern struct dentry * d_make_root(struct inode *);
/* <clickety>-<click> the ramfs-type tree */
extern void d_genocide(struct dentry *);
-extern void d_tmpfile(struct dentry *, struct inode *);
+extern void d_tmpfile(struct file *, struct inode *);
extern struct dentry *d_find_alias(struct inode *);
extern void d_prune_aliases(struct inode *);
+extern struct dentry *d_find_alias_rcu(struct inode *);
+
/* test whether we have any submounts in a subdir tree */
extern int path_has_submounts(const struct path *);
@@ -264,8 +268,6 @@ extern void d_rehash(struct dentry *);
extern void d_add(struct dentry *, struct inode *);
-extern void dentry_update_name_case(struct dentry *, const struct qstr *);
-
/* used for rename() and baskets */
extern void d_move(struct dentry *, struct dentry *);
extern void d_exchange(struct dentry *, struct dentry *);
@@ -286,15 +288,14 @@ static inline unsigned d_count(const struct dentry *dentry)
/*
* helper function for dentry_operations.d_dname() members
*/
-extern __printf(4, 5)
-char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
-extern char *simple_dname(struct dentry *, char *, int);
+extern __printf(3, 4)
+char *dynamic_dname(char *, int, const char *, ...);
extern char *__d_path(const struct path *, const struct path *, char *, int);
extern char *d_absolute_path(const struct path *, char *, int);
extern char *d_path(const struct path *, char *, int);
-extern char *dentry_path_raw(struct dentry *, char *, int);
-extern char *dentry_path(struct dentry *, char *, int);
+extern char *dentry_path_raw(const struct dentry *, char *, int);
+extern char *dentry_path(const struct dentry *, char *, int);
/* Allocation counts.. */
@@ -351,20 +352,17 @@ static inline void dont_mount(struct dentry *dentry)
spin_unlock(&dentry->d_lock);
}
-extern void __d_lookup_done(struct dentry *);
+extern void __d_lookup_unhash_wake(struct dentry *dentry);
-static inline int d_in_lookup(struct dentry *dentry)
+static inline int d_in_lookup(const struct dentry *dentry)
{
return dentry->d_flags & DCACHE_PAR_LOOKUP;
}
static inline void d_lookup_done(struct dentry *dentry)
{
- if (unlikely(d_in_lookup(dentry))) {
- spin_lock(&dentry->d_lock);
- __d_lookup_done(dentry);
- spin_unlock(&dentry->d_lock);
- }
+ if (unlikely(d_in_lookup(dentry)))
+ __d_lookup_unhash_wake(dentry);
}
extern void dput(struct dentry *);
@@ -438,6 +436,11 @@ static inline bool d_is_negative(const struct dentry *dentry)
return d_is_miss(dentry);
}
+static inline bool d_flags_negative(unsigned flags)
+{
+ return (flags & DCACHE_ENTRY_TYPE) == DCACHE_MISS_TYPE;
+}
+
static inline bool d_is_positive(const struct dentry *dentry)
{
return !d_is_negative(dentry);
@@ -481,7 +484,7 @@ static inline bool d_really_is_positive(const struct dentry *dentry)
return dentry->d_inode != NULL;
}
-static inline int simple_positive(struct dentry *dentry)
+static inline int simple_positive(const struct dentry *dentry)
{
return d_really_is_positive(dentry) && !d_unhashed(dentry);
}
@@ -514,7 +517,7 @@ static inline struct inode *d_inode(const struct dentry *dentry)
}
/**
- * d_inode_rcu - Get the actual inode of this dentry with ACCESS_ONCE()
+ * d_inode_rcu - Get the actual inode of this dentry with READ_ONCE()
* @dentry: The dentry to query
*
* This is the helper normal filesystems should use to get at their own inodes
@@ -522,7 +525,7 @@ static inline struct inode *d_inode(const struct dentry *dentry)
*/
static inline struct inode *d_inode_rcu(const struct dentry *dentry)
{
- return ACCESS_ONCE(dentry->d_inode);
+ return READ_ONCE(dentry->d_inode);
}
/**
@@ -561,19 +564,17 @@ static inline struct dentry *d_backing_dentry(struct dentry *upper)
* d_real - Return the real dentry
* @dentry: the dentry to query
* @inode: inode to select the dentry from multiple layers (can be NULL)
- * @flags: open flags to control copy-up behavior
*
* If dentry is on a union/overlay, then return the underlying, real dentry.
* Otherwise return the dentry itself.
*
- * See also: Documentation/filesystems/vfs.txt
+ * See also: Documentation/filesystems/vfs.rst
*/
static inline struct dentry *d_real(struct dentry *dentry,
- const struct inode *inode,
- unsigned int flags)
+ const struct inode *inode)
{
if (unlikely(dentry->d_flags & DCACHE_OP_REAL))
- return dentry->d_op->d_real(dentry, inode, flags);
+ return dentry->d_op->d_real(dentry, inode);
else
return dentry;
}
@@ -588,8 +589,14 @@ static inline struct dentry *d_real(struct dentry *dentry,
static inline struct inode *d_real_inode(const struct dentry *dentry)
{
/* This usage of d_real() results in const dentry */
- return d_backing_inode(d_real((struct dentry *) dentry, NULL, 0));
+ return d_backing_inode(d_real((struct dentry *) dentry, NULL));
}
+struct name_snapshot {
+ struct qstr name;
+ unsigned char inline_name[DNAME_INLINE_LEN];
+};
+void take_dentry_name_snapshot(struct name_snapshot *, struct dentry *);
+void release_dentry_name_snapshot(struct name_snapshot *);
#endif /* __LINUX_DCACHE_H */
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 68449293c4b6..325af611909f 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_DCCP_H
#define _LINUX_DCCP_H
@@ -197,7 +198,7 @@ enum dccp_role {
struct dccp_service_list {
__u32 dccpsl_nr;
- __be32 dccpsl_list[0];
+ __be32 dccpsl_list[];
};
#define DCCP_SERVICE_INVALID_VALUE htonl((__u32)-1)
@@ -304,10 +305,8 @@ struct dccp_sock {
struct timer_list dccps_xmit_timer;
};
-static inline struct dccp_sock *dccp_sk(const struct sock *sk)
-{
- return (struct dccp_sock *)sk;
-}
+#define dccp_sk(ptr) container_of_const(ptr, struct dccp_sock, \
+ dccps_inet_connection.icsk_inet.sk)
static inline const char *dccp_role(const struct sock *sk)
{
diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
deleted file mode 100644
index 699b6c499c4f..000000000000
--- a/include/linux/dcookies.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * dcookies.h
- *
- * Persistent cookie-path mappings
- *
- * Copyright 2002 John Levon <levon@movementarian.org>
- */
-
-#ifndef DCOOKIES_H
-#define DCOOKIES_H
-
-
-#ifdef CONFIG_PROFILING
-
-#include <linux/dcache.h>
-#include <linux/types.h>
-
-struct dcookie_user;
-struct path;
-
-/**
- * dcookie_register - register a user of dcookies
- *
- * Register as a dcookie user. Returns %NULL on failure.
- */
-struct dcookie_user * dcookie_register(void);
-
-/**
- * dcookie_unregister - unregister a user of dcookies
- *
- * Unregister as a dcookie user. This may invalidate
- * any dcookie values returned from get_dcookie().
- */
-void dcookie_unregister(struct dcookie_user * user);
-
-/**
- * get_dcookie - acquire a dcookie
- *
- * Convert the given dentry/vfsmount pair into
- * a cookie value.
- *
- * Returns -EINVAL if no living task has registered as a
- * dcookie user.
- *
- * Returns 0 on success, with *cookie filled in
- */
-int get_dcookie(const struct path *path, unsigned long *cookie);
-
-#else
-
-static inline struct dcookie_user * dcookie_register(void)
-{
- return NULL;
-}
-
-static inline void dcookie_unregister(struct dcookie_user * user)
-{
- return;
-}
-
-static inline int get_dcookie(const struct path *path, unsigned long *cookie)
-{
- return -ENOSYS;
-}
-
-#endif /* CONFIG_PROFILING */
-
-#endif /* DCOOKIES_H */
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 822c1354f3a6..dbb409d77d4f 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -1,17 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_DEBUG_LOCKING_H
#define __LINUX_DEBUG_LOCKING_H
-#include <linux/kernel.h>
#include <linux/atomic.h>
-#include <linux/bug.h>
+#include <linux/cache.h>
struct task_struct;
-extern int debug_locks;
-extern int debug_locks_silent;
+extern int debug_locks __read_mostly;
+extern int debug_locks_silent __read_mostly;
-static inline int __debug_locks_off(void)
+static __always_inline int __debug_locks_off(void)
{
return xchg(&debug_locks, 0);
}
@@ -26,8 +26,10 @@ extern int debug_locks_off(void);
int __ret = 0; \
\
if (!oops_in_progress && unlikely(c)) { \
+ instrumentation_begin(); \
if (debug_locks_off() && !debug_locks_silent) \
WARN(1, "DEBUG_LOCKS_WARN_ON(%s)", #c); \
+ instrumentation_end(); \
__ret = 1; \
} \
__ret; \
@@ -45,8 +47,6 @@ extern int debug_locks_off(void);
# define locking_selftest() do { } while (0)
#endif
-struct task_struct;
-
#ifdef CONFIG_LOCKDEP
extern void debug_show_all_locks(void);
extern void debug_show_held_locks(struct task_struct *task);
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 9174b0d28582..ea2d919fd9c7 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -1,15 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* debugfs.h - a tiny little debug file system
*
* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
* Copyright (C) 2004 IBM Inc.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
* debugfs is for people to use instead of /proc or /sys.
- * See Documentation/DocBook/filesystems for more details.
+ * See Documentation/filesystems/ for more details.
*/
#ifndef _DEBUGFS_H_
@@ -23,7 +20,6 @@
struct device;
struct file_operations;
-struct srcu_struct;
struct debugfs_blob_wrapper {
void *data;
@@ -39,30 +35,17 @@ struct debugfs_regset32 {
const struct debugfs_reg32 *regs;
int nregs;
void __iomem *base;
+ struct device *dev; /* Optional device for Runtime PM */
};
-extern struct dentry *arch_debugfs_dir;
-
-extern struct srcu_struct debugfs_srcu;
+struct debugfs_u32_array {
+ u32 *array;
+ u32 n_elements;
+};
-/**
- * debugfs_real_fops - getter for the real file operation
- * @filp: a pointer to a struct file
- *
- * Must only be called under the protection established by
- * debugfs_use_file_start().
- */
-static inline const struct file_operations *debugfs_real_fops(const struct file *filp)
- __must_hold(&debugfs_srcu)
-{
- /*
- * Neither the pointer to the struct file_operations, nor its
- * contents ever change -- srcu_dereference() is not needed here.
- */
- return filp->f_path.dentry->d_fsdata;
-}
+extern struct dentry *arch_debugfs_dir;
-#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \
+#define DEFINE_DEBUGFS_ATTRIBUTE_XSIGNED(__fops, __get, __set, __fmt, __is_signed) \
static int __fops ## _open(struct inode *inode, struct file *file) \
{ \
__simple_attr_check_format(__fmt, 0ull); \
@@ -73,10 +56,18 @@ static const struct file_operations __fops = { \
.open = __fops ## _open, \
.release = simple_attr_release, \
.read = debugfs_attr_read, \
- .write = debugfs_attr_write, \
+ .write = (__is_signed) ? debugfs_attr_write_signed : debugfs_attr_write, \
.llseek = no_llseek, \
}
+#define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \
+ DEFINE_DEBUGFS_ATTRIBUTE_XSIGNED(__fops, __get, __set, __fmt, false)
+
+#define DEFINE_DEBUGFS_ATTRIBUTE_SIGNED(__fops, __get, __set, __fmt) \
+ DEFINE_DEBUGFS_ATTRIBUTE_XSIGNED(__fops, __get, __set, __fmt, true)
+
+typedef struct vfsmount *(*debugfs_automount_t)(struct dentry *, void *);
+
#if defined(CONFIG_DEBUG_FS)
struct dentry *debugfs_lookup(const char *name, struct dentry *parent);
@@ -88,82 +79,86 @@ struct dentry *debugfs_create_file_unsafe(const char *name, umode_t mode,
struct dentry *parent, void *data,
const struct file_operations *fops);
-struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
- struct dentry *parent, void *data,
- const struct file_operations *fops,
- loff_t file_size);
+void debugfs_create_file_size(const char *name, umode_t mode,
+ struct dentry *parent, void *data,
+ const struct file_operations *fops,
+ loff_t file_size);
struct dentry *debugfs_create_dir(const char *name, struct dentry *parent);
struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent,
const char *dest);
-typedef struct vfsmount *(*debugfs_automount_t)(struct dentry *, void *);
struct dentry *debugfs_create_automount(const char *name,
struct dentry *parent,
debugfs_automount_t f,
void *data);
void debugfs_remove(struct dentry *dentry);
-void debugfs_remove_recursive(struct dentry *dentry);
+#define debugfs_remove_recursive debugfs_remove
-int debugfs_use_file_start(const struct dentry *dentry, int *srcu_idx)
- __acquires(&debugfs_srcu);
+void debugfs_lookup_and_remove(const char *name, struct dentry *parent);
-void debugfs_use_file_finish(int srcu_idx) __releases(&debugfs_srcu);
+const struct file_operations *debugfs_real_fops(const struct file *filp);
+
+int debugfs_file_get(struct dentry *dentry);
+void debugfs_file_put(struct dentry *dentry);
ssize_t debugfs_attr_read(struct file *file, char __user *buf,
size_t len, loff_t *ppos);
ssize_t debugfs_attr_write(struct file *file, const char __user *buf,
size_t len, loff_t *ppos);
+ssize_t debugfs_attr_write_signed(struct file *file, const char __user *buf,
+ size_t len, loff_t *ppos);
struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
struct dentry *new_dir, const char *new_name);
-struct dentry *debugfs_create_u8(const char *name, umode_t mode,
- struct dentry *parent, u8 *value);
-struct dentry *debugfs_create_u16(const char *name, umode_t mode,
- struct dentry *parent, u16 *value);
-struct dentry *debugfs_create_u32(const char *name, umode_t mode,
- struct dentry *parent, u32 *value);
-struct dentry *debugfs_create_u64(const char *name, umode_t mode,
- struct dentry *parent, u64 *value);
-struct dentry *debugfs_create_ulong(const char *name, umode_t mode,
- struct dentry *parent, unsigned long *value);
-struct dentry *debugfs_create_x8(const char *name, umode_t mode,
- struct dentry *parent, u8 *value);
-struct dentry *debugfs_create_x16(const char *name, umode_t mode,
- struct dentry *parent, u16 *value);
-struct dentry *debugfs_create_x32(const char *name, umode_t mode,
- struct dentry *parent, u32 *value);
-struct dentry *debugfs_create_x64(const char *name, umode_t mode,
- struct dentry *parent, u64 *value);
-struct dentry *debugfs_create_size_t(const char *name, umode_t mode,
- struct dentry *parent, size_t *value);
-struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode,
- struct dentry *parent, atomic_t *value);
-struct dentry *debugfs_create_bool(const char *name, umode_t mode,
- struct dentry *parent, bool *value);
+void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent,
+ u8 *value);
+void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent,
+ u16 *value);
+void debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent,
+ u32 *value);
+void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent,
+ u64 *value);
+void debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent,
+ unsigned long *value);
+void debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent,
+ u8 *value);
+void debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent,
+ u16 *value);
+void debugfs_create_x32(const char *name, umode_t mode, struct dentry *parent,
+ u32 *value);
+void debugfs_create_x64(const char *name, umode_t mode, struct dentry *parent,
+ u64 *value);
+void debugfs_create_size_t(const char *name, umode_t mode,
+ struct dentry *parent, size_t *value);
+void debugfs_create_atomic_t(const char *name, umode_t mode,
+ struct dentry *parent, atomic_t *value);
+void debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent,
+ bool *value);
+void debugfs_create_str(const char *name, umode_t mode,
+ struct dentry *parent, char **value);
struct dentry *debugfs_create_blob(const char *name, umode_t mode,
struct dentry *parent,
struct debugfs_blob_wrapper *blob);
-struct dentry *debugfs_create_regset32(const char *name, umode_t mode,
- struct dentry *parent,
- struct debugfs_regset32 *regset);
+void debugfs_create_regset32(const char *name, umode_t mode,
+ struct dentry *parent,
+ struct debugfs_regset32 *regset);
void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
int nregs, void __iomem *base, char *prefix);
-struct dentry *debugfs_create_u32_array(const char *name, umode_t mode,
- struct dentry *parent,
- u32 *array, u32 elements);
+void debugfs_create_u32_array(const char *name, umode_t mode,
+ struct dentry *parent,
+ struct debugfs_u32_array *array);
-struct dentry *debugfs_create_devm_seqfile(struct device *dev, const char *name,
- struct dentry *parent,
- int (*read_fn)(struct seq_file *s,
- void *data));
+void debugfs_create_devm_seqfile(struct device *dev, const char *name,
+ struct dentry *parent,
+ int (*read_fn)(struct seq_file *s, void *data));
bool debugfs_initialized(void);
@@ -173,6 +168,9 @@ ssize_t debugfs_read_file_bool(struct file *file, char __user *user_buf,
ssize_t debugfs_write_file_bool(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos);
+ssize_t debugfs_read_file_str(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos);
+
#else
#include <linux/err.h>
@@ -196,14 +194,20 @@ static inline struct dentry *debugfs_create_file(const char *name, umode_t mode,
return ERR_PTR(-ENODEV);
}
-static inline struct dentry *debugfs_create_file_size(const char *name, umode_t mode,
- struct dentry *parent, void *data,
- const struct file_operations *fops,
- loff_t file_size)
+static inline struct dentry *debugfs_create_file_unsafe(const char *name,
+ umode_t mode, struct dentry *parent,
+ void *data,
+ const struct file_operations *fops)
{
return ERR_PTR(-ENODEV);
}
+static inline void debugfs_create_file_size(const char *name, umode_t mode,
+ struct dentry *parent, void *data,
+ const struct file_operations *fops,
+ loff_t file_size)
+{ }
+
static inline struct dentry *debugfs_create_dir(const char *name,
struct dentry *parent)
{
@@ -219,7 +223,7 @@ static inline struct dentry *debugfs_create_symlink(const char *name,
static inline struct dentry *debugfs_create_automount(const char *name,
struct dentry *parent,
- struct vfsmount *(*f)(void *),
+ debugfs_automount_t f,
void *data)
{
return ERR_PTR(-ENODEV);
@@ -231,15 +235,18 @@ static inline void debugfs_remove(struct dentry *dentry)
static inline void debugfs_remove_recursive(struct dentry *dentry)
{ }
-static inline int debugfs_use_file_start(const struct dentry *dentry,
- int *srcu_idx)
- __acquires(&debugfs_srcu)
+static inline void debugfs_lookup_and_remove(const char *name,
+ struct dentry *parent)
+{ }
+
+const struct file_operations *debugfs_real_fops(const struct file *filp);
+
+static inline int debugfs_file_get(struct dentry *dentry)
{
return 0;
}
-static inline void debugfs_use_file_finish(int srcu_idx)
- __releases(&debugfs_srcu)
+static inline void debugfs_file_put(struct dentry *dentry)
{ }
static inline ssize_t debugfs_attr_read(struct file *file, char __user *buf,
@@ -255,87 +262,63 @@ static inline ssize_t debugfs_attr_write(struct file *file,
return -ENODEV;
}
-static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
- struct dentry *new_dir, char *new_name)
+static inline ssize_t debugfs_attr_write_signed(struct file *file,
+ const char __user *buf,
+ size_t len, loff_t *ppos)
{
- return ERR_PTR(-ENODEV);
+ return -ENODEV;
}
-static inline struct dentry *debugfs_create_u8(const char *name, umode_t mode,
- struct dentry *parent,
- u8 *value)
+static inline struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
+ struct dentry *new_dir, char *new_name)
{
return ERR_PTR(-ENODEV);
}
-static inline struct dentry *debugfs_create_u16(const char *name, umode_t mode,
- struct dentry *parent,
- u16 *value)
-{
- return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_u8(const char *name, umode_t mode,
+ struct dentry *parent, u8 *value) { }
-static inline struct dentry *debugfs_create_u32(const char *name, umode_t mode,
- struct dentry *parent,
- u32 *value)
-{
- return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_u16(const char *name, umode_t mode,
+ struct dentry *parent, u16 *value) { }
-static inline struct dentry *debugfs_create_u64(const char *name, umode_t mode,
- struct dentry *parent,
- u64 *value)
-{
- return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_u32(const char *name, umode_t mode,
+ struct dentry *parent, u32 *value) { }
-static inline struct dentry *debugfs_create_x8(const char *name, umode_t mode,
- struct dentry *parent,
- u8 *value)
-{
- return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_u64(const char *name, umode_t mode,
+ struct dentry *parent, u64 *value) { }
-static inline struct dentry *debugfs_create_x16(const char *name, umode_t mode,
- struct dentry *parent,
- u16 *value)
-{
- return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_ulong(const char *name, umode_t mode,
+ struct dentry *parent,
+ unsigned long *value) { }
-static inline struct dentry *debugfs_create_x32(const char *name, umode_t mode,
- struct dentry *parent,
- u32 *value)
-{
- return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_x8(const char *name, umode_t mode,
+ struct dentry *parent, u8 *value) { }
-static inline struct dentry *debugfs_create_x64(const char *name, umode_t mode,
- struct dentry *parent,
- u64 *value)
-{
- return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_x16(const char *name, umode_t mode,
+ struct dentry *parent, u16 *value) { }
-static inline struct dentry *debugfs_create_size_t(const char *name, umode_t mode,
- struct dentry *parent,
- size_t *value)
-{
- return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_x32(const char *name, umode_t mode,
+ struct dentry *parent, u32 *value) { }
-static inline struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode,
- struct dentry *parent, atomic_t *value)
-{
- return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_x64(const char *name, umode_t mode,
+ struct dentry *parent, u64 *value) { }
-static inline struct dentry *debugfs_create_bool(const char *name, umode_t mode,
- struct dentry *parent,
- bool *value)
-{
- return ERR_PTR(-ENODEV);
-}
+static inline void debugfs_create_size_t(const char *name, umode_t mode,
+ struct dentry *parent, size_t *value)
+{ }
+
+static inline void debugfs_create_atomic_t(const char *name, umode_t mode,
+ struct dentry *parent,
+ atomic_t *value)
+{ }
+
+static inline void debugfs_create_bool(const char *name, umode_t mode,
+ struct dentry *parent, bool *value) { }
+
+static inline void debugfs_create_str(const char *name, umode_t mode,
+ struct dentry *parent,
+ char **value)
+{ }
static inline struct dentry *debugfs_create_blob(const char *name, umode_t mode,
struct dentry *parent,
@@ -344,11 +327,10 @@ static inline struct dentry *debugfs_create_blob(const char *name, umode_t mode,
return ERR_PTR(-ENODEV);
}
-static inline struct dentry *debugfs_create_regset32(const char *name,
- umode_t mode, struct dentry *parent,
- struct debugfs_regset32 *regset)
+static inline void debugfs_create_regset32(const char *name, umode_t mode,
+ struct dentry *parent,
+ struct debugfs_regset32 *regset)
{
- return ERR_PTR(-ENODEV);
}
static inline void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs,
@@ -361,20 +343,18 @@ static inline bool debugfs_initialized(void)
return false;
}
-static inline struct dentry *debugfs_create_u32_array(const char *name, umode_t mode,
- struct dentry *parent,
- u32 *array, u32 elements)
+static inline void debugfs_create_u32_array(const char *name, umode_t mode,
+ struct dentry *parent,
+ struct debugfs_u32_array *array)
{
- return ERR_PTR(-ENODEV);
}
-static inline struct dentry *debugfs_create_devm_seqfile(struct device *dev,
- const char *name,
- struct dentry *parent,
- int (*read_fn)(struct seq_file *s,
- void *data))
+static inline void debugfs_create_devm_seqfile(struct device *dev,
+ const char *name,
+ struct dentry *parent,
+ int (*read_fn)(struct seq_file *s,
+ void *data))
{
- return ERR_PTR(-ENODEV);
}
static inline ssize_t debugfs_read_file_bool(struct file *file,
@@ -391,6 +371,34 @@ static inline ssize_t debugfs_write_file_bool(struct file *file,
return -ENODEV;
}
+static inline ssize_t debugfs_read_file_str(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ return -ENODEV;
+}
+
#endif
+/**
+ * debugfs_create_xul - create a debugfs file that is used to read and write an
+ * unsigned long value, formatted in hexadecimal
+ * @name: a pointer to a string containing the name of the file to create.
+ * @mode: the permission that the file should have
+ * @parent: a pointer to the parent dentry for this file. This should be a
+ * directory dentry if set. If this parameter is %NULL, then the
+ * file will be created in the root of the debugfs filesystem.
+ * @value: a pointer to the variable that the file should read to and write
+ * from.
+ */
+static inline void debugfs_create_xul(const char *name, umode_t mode,
+ struct dentry *parent,
+ unsigned long *value)
+{
+ if (sizeof(*value) == sizeof(u32))
+ debugfs_create_x32(name, mode, parent, (u32 *)value);
+ else
+ debugfs_create_x64(name, mode, parent, (u64 *)value);
+}
+
#endif
diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h
index d82bf1994485..32444686b6ff 100644
--- a/include/linux/debugobjects.h
+++ b/include/linux/debugobjects.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_DEBUGOBJECTS_H
#define _LINUX_DEBUGOBJECTS_H
@@ -17,7 +18,7 @@ enum debug_obj_state {
struct debug_obj_descr;
/**
- * struct debug_obj - representaion of an tracked object
+ * struct debug_obj - representation of an tracked object
* @node: hlist node to link the object into the tracker list
* @state: tracked object state
* @astate: current active state
@@ -29,7 +30,7 @@ struct debug_obj {
enum debug_obj_state state;
unsigned int astate;
void *object;
- struct debug_obj_descr *descr;
+ const struct debug_obj_descr *descr;
};
/**
@@ -63,14 +64,14 @@ struct debug_obj_descr {
};
#ifdef CONFIG_DEBUG_OBJECTS
-extern void debug_object_init (void *addr, struct debug_obj_descr *descr);
+extern void debug_object_init (void *addr, const struct debug_obj_descr *descr);
extern void
-debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr);
-extern int debug_object_activate (void *addr, struct debug_obj_descr *descr);
-extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr);
-extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr);
-extern void debug_object_free (void *addr, struct debug_obj_descr *descr);
-extern void debug_object_assert_init(void *addr, struct debug_obj_descr *descr);
+debug_object_init_on_stack(void *addr, const struct debug_obj_descr *descr);
+extern int debug_object_activate (void *addr, const struct debug_obj_descr *descr);
+extern void debug_object_deactivate(void *addr, const struct debug_obj_descr *descr);
+extern void debug_object_destroy (void *addr, const struct debug_obj_descr *descr);
+extern void debug_object_free (void *addr, const struct debug_obj_descr *descr);
+extern void debug_object_assert_init(void *addr, const struct debug_obj_descr *descr);
/*
* Active state:
@@ -78,26 +79,26 @@ extern void debug_object_assert_init(void *addr, struct debug_obj_descr *descr);
* - Must return to 0 before deactivation.
*/
extern void
-debug_object_active_state(void *addr, struct debug_obj_descr *descr,
+debug_object_active_state(void *addr, const struct debug_obj_descr *descr,
unsigned int expect, unsigned int next);
extern void debug_objects_early_init(void);
extern void debug_objects_mem_init(void);
#else
static inline void
-debug_object_init (void *addr, struct debug_obj_descr *descr) { }
+debug_object_init (void *addr, const struct debug_obj_descr *descr) { }
static inline void
-debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr) { }
+debug_object_init_on_stack(void *addr, const struct debug_obj_descr *descr) { }
static inline int
-debug_object_activate (void *addr, struct debug_obj_descr *descr) { return 0; }
+debug_object_activate (void *addr, const struct debug_obj_descr *descr) { return 0; }
static inline void
-debug_object_deactivate(void *addr, struct debug_obj_descr *descr) { }
+debug_object_deactivate(void *addr, const struct debug_obj_descr *descr) { }
static inline void
-debug_object_destroy (void *addr, struct debug_obj_descr *descr) { }
+debug_object_destroy (void *addr, const struct debug_obj_descr *descr) { }
static inline void
-debug_object_free (void *addr, struct debug_obj_descr *descr) { }
+debug_object_free (void *addr, const struct debug_obj_descr *descr) { }
static inline void
-debug_object_assert_init(void *addr, struct debug_obj_descr *descr) { }
+debug_object_assert_init(void *addr, const struct debug_obj_descr *descr) { }
static inline void debug_objects_early_init(void) { }
static inline void debug_objects_mem_init(void) { }
diff --git a/include/linux/decompress/bunzip2.h b/include/linux/decompress/bunzip2.h
index 4d683df898e6..5860163942a4 100644
--- a/include/linux/decompress/bunzip2.h
+++ b/include/linux/decompress/bunzip2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DECOMPRESS_BUNZIP2_H
#define DECOMPRESS_BUNZIP2_H
diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h
index 1fcfd64b5076..207d80138db5 100644
--- a/include/linux/decompress/generic.h
+++ b/include/linux/decompress/generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DECOMPRESS_GENERIC_H
#define DECOMPRESS_GENERIC_H
diff --git a/include/linux/decompress/inflate.h b/include/linux/decompress/inflate.h
index e4f411fdbd24..b65f24e7d442 100644
--- a/include/linux/decompress/inflate.h
+++ b/include/linux/decompress/inflate.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_DECOMPRESS_INFLATE_H
#define LINUX_DECOMPRESS_INFLATE_H
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
index 7925bf0ee836..9192986b1a73 100644
--- a/include/linux/decompress/mm.h
+++ b/include/linux/decompress/mm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/compr_mm.h
*
@@ -24,13 +25,21 @@
#define STATIC_RW_DATA static
#endif
+/*
+ * When an architecture needs to share the malloc()/free() implementation
+ * between compilation units, it needs to have non-local visibility.
+ */
+#ifndef MALLOC_VISIBLE
+#define MALLOC_VISIBLE static
+#endif
+
/* A trivial malloc implementation, adapted from
* malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
*/
STATIC_RW_DATA unsigned long malloc_ptr;
STATIC_RW_DATA int malloc_count;
-static void *malloc(int size)
+MALLOC_VISIBLE void *malloc(int size)
{
void *p;
@@ -51,7 +60,7 @@ static void *malloc(int size)
return p;
}
-static void free(void *where)
+MALLOC_VISIBLE void free(void *where)
{
malloc_count--;
if (!malloc_count)
diff --git a/include/linux/decompress/unlz4.h b/include/linux/decompress/unlz4.h
index 3273c2f36496..5a235f605d5f 100644
--- a/include/linux/decompress/unlz4.h
+++ b/include/linux/decompress/unlz4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DECOMPRESS_UNLZ4_H
#define DECOMPRESS_UNLZ4_H
diff --git a/include/linux/decompress/unlzma.h b/include/linux/decompress/unlzma.h
index 8a891a193840..1c930f125182 100644
--- a/include/linux/decompress/unlzma.h
+++ b/include/linux/decompress/unlzma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DECOMPRESS_UNLZMA_H
#define DECOMPRESS_UNLZMA_H
diff --git a/include/linux/decompress/unlzo.h b/include/linux/decompress/unlzo.h
index af18f95d6570..550ae8783d1b 100644
--- a/include/linux/decompress/unlzo.h
+++ b/include/linux/decompress/unlzo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DECOMPRESS_UNLZO_H
#define DECOMPRESS_UNLZO_H
diff --git a/include/linux/decompress/unzstd.h b/include/linux/decompress/unzstd.h
new file mode 100644
index 000000000000..56d539ae880f
--- /dev/null
+++ b/include/linux/decompress/unzstd.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LINUX_DECOMPRESS_UNZSTD_H
+#define LINUX_DECOMPRESS_UNZSTD_H
+
+int unzstd(unsigned char *inbuf, long len,
+ long (*fill)(void*, unsigned long),
+ long (*flush)(void*, unsigned long),
+ unsigned char *output,
+ long *pos,
+ void (*error_fn)(char *x));
+#endif
diff --git a/include/linux/delay.h b/include/linux/delay.h
index 2ecb3c46b20a..039e7e0c7378 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_DELAY_H
#define _LINUX_DELAY_H
@@ -15,10 +16,11 @@
* 3. CPU clock rate changes.
*
* Please see this thread:
- * http://lists.openwall.net/linux-kernel/2011/01/09/56
+ * https://lists.openwall.net/linux-kernel/2011/01/09/56
*/
-#include <linux/kernel.h>
+#include <linux/math.h>
+#include <linux/sched.h>
extern unsigned long loops_per_jiffy;
@@ -54,13 +56,36 @@ static inline void ndelay(unsigned long x)
extern unsigned long lpj_fine;
void calibrate_delay(void);
+void __attribute__((weak)) calibration_delay_done(void);
void msleep(unsigned int msecs);
unsigned long msleep_interruptible(unsigned int msecs);
-void usleep_range(unsigned long min, unsigned long max);
+void usleep_range_state(unsigned long min, unsigned long max,
+ unsigned int state);
+
+static inline void usleep_range(unsigned long min, unsigned long max)
+{
+ usleep_range_state(min, max, TASK_UNINTERRUPTIBLE);
+}
+
+static inline void usleep_idle_range(unsigned long min, unsigned long max)
+{
+ usleep_range_state(min, max, TASK_IDLE);
+}
static inline void ssleep(unsigned int seconds)
{
msleep(seconds * 1000);
}
+/* see Documentation/timers/timers-howto.rst for the thresholds */
+static inline void fsleep(unsigned long usecs)
+{
+ if (usecs <= 10)
+ udelay(usecs);
+ else if (usecs <= 20000)
+ usleep_range(usecs, 2 * usecs);
+ else
+ msleep(DIV_ROUND_UP(usecs, 1000));
+}
+
#endif /* defined(_LINUX_DELAY_H) */
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 4178d2493547..6639f48dac36 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -1,17 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* delayacct.h - per-task delay accounting
*
* Copyright (C) Shailabh Nagar, IBM Corp. 2006
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU General Public License for more details.
- *
*/
#ifndef _LINUX_DELAYACCT_H
@@ -19,18 +9,9 @@
#include <uapi/linux/taskstats.h>
-/*
- * Per-task flags relevant to delay accounting
- * maintained privately to avoid exhausting similar flags in sched.h:PF_*
- * Used to set current->delays->flags
- */
-#define DELAYACCT_PF_SWAPIN 0x00000001 /* I am doing a swapin */
-#define DELAYACCT_PF_BLKIO 0x00000002 /* I am waiting on IO */
-
#ifdef CONFIG_TASK_DELAY_ACCT
struct task_delay_info {
- spinlock_t lock;
- unsigned int flags; /* Private per-task flags */
+ raw_spinlock_t lock;
/* For each stat XXX, add following, aligned appropriately
*
@@ -47,55 +28,63 @@ struct task_delay_info {
* associated with the operation is added to XXX_delay.
* XXX_delay contains the accumulated delay time in nanoseconds.
*/
- u64 blkio_start; /* Shared by blkio, swapin */
+ u64 blkio_start;
u64 blkio_delay; /* wait for sync block io completion */
- u64 swapin_delay; /* wait for swapin block io completion */
+ u64 swapin_start;
+ u64 swapin_delay; /* wait for swapin */
u32 blkio_count; /* total count of the number of sync block */
/* io operations performed */
- u32 swapin_count; /* total count of the number of swapin block */
- /* io operations performed */
+ u32 swapin_count; /* total count of swapin */
u64 freepages_start;
u64 freepages_delay; /* wait for memory reclaim */
+
+ u64 thrashing_start;
+ u64 thrashing_delay; /* wait for thrashing page */
+
+ u64 compact_start;
+ u64 compact_delay; /* wait for memory compact */
+
+ u64 wpcopy_start;
+ u64 wpcopy_delay; /* wait for write-protect copy */
+
+ u64 irq_delay; /* wait for IRQ/SOFTIRQ */
+
u32 freepages_count; /* total count of memory reclaim */
+ u32 thrashing_count; /* total count of thrash waits */
+ u32 compact_count; /* total count of memory compact */
+ u32 wpcopy_count; /* total count of write-protect copy */
+ u32 irq_count; /* total count of IRQ/SOFTIRQ */
};
#endif
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/jump_label.h>
#ifdef CONFIG_TASK_DELAY_ACCT
+DECLARE_STATIC_KEY_FALSE(delayacct_key);
extern int delayacct_on; /* Delay accounting turned on/off */
extern struct kmem_cache *delayacct_cache;
extern void delayacct_init(void);
+
extern void __delayacct_tsk_init(struct task_struct *);
extern void __delayacct_tsk_exit(struct task_struct *);
extern void __delayacct_blkio_start(void);
-extern void __delayacct_blkio_end(void);
-extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *);
+extern void __delayacct_blkio_end(struct task_struct *);
+extern int delayacct_add_tsk(struct taskstats *, struct task_struct *);
extern __u64 __delayacct_blkio_ticks(struct task_struct *);
extern void __delayacct_freepages_start(void);
extern void __delayacct_freepages_end(void);
-
-static inline int delayacct_is_task_waiting_on_io(struct task_struct *p)
-{
- if (p->delays)
- return (p->delays->flags & DELAYACCT_PF_BLKIO);
- else
- return 0;
-}
-
-static inline void delayacct_set_flag(int flag)
-{
- if (current->delays)
- current->delays->flags |= flag;
-}
-
-static inline void delayacct_clear_flag(int flag)
-{
- if (current->delays)
- current->delays->flags &= ~flag;
-}
+extern void __delayacct_thrashing_start(bool *in_thrashing);
+extern void __delayacct_thrashing_end(bool *in_thrashing);
+extern void __delayacct_swapin_start(void);
+extern void __delayacct_swapin_end(void);
+extern void __delayacct_compact_start(void);
+extern void __delayacct_compact_end(void);
+extern void __delayacct_wpcopy_start(void);
+extern void __delayacct_wpcopy_end(void);
+extern void __delayacct_irq(struct task_struct *task, u32 delta);
static inline void delayacct_tsk_init(struct task_struct *tsk)
{
@@ -117,24 +106,20 @@ static inline void delayacct_tsk_free(struct task_struct *tsk)
static inline void delayacct_blkio_start(void)
{
- delayacct_set_flag(DELAYACCT_PF_BLKIO);
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
if (current->delays)
__delayacct_blkio_start();
}
-static inline void delayacct_blkio_end(void)
+static inline void delayacct_blkio_end(struct task_struct *p)
{
- if (current->delays)
- __delayacct_blkio_end();
- delayacct_clear_flag(DELAYACCT_PF_BLKIO);
-}
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
-static inline int delayacct_add_tsk(struct taskstats *d,
- struct task_struct *tsk)
-{
- if (!delayacct_on || !tsk->delays)
- return 0;
- return __delayacct_add_tsk(d, tsk);
+ if (p->delays)
+ __delayacct_blkio_end(p);
}
static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
@@ -146,21 +131,104 @@ static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
static inline void delayacct_freepages_start(void)
{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
if (current->delays)
__delayacct_freepages_start();
}
static inline void delayacct_freepages_end(void)
{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
if (current->delays)
__delayacct_freepages_end();
}
+static inline void delayacct_thrashing_start(bool *in_thrashing)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (current->delays)
+ __delayacct_thrashing_start(in_thrashing);
+}
+
+static inline void delayacct_thrashing_end(bool *in_thrashing)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (current->delays)
+ __delayacct_thrashing_end(in_thrashing);
+}
+
+static inline void delayacct_swapin_start(void)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (current->delays)
+ __delayacct_swapin_start();
+}
+
+static inline void delayacct_swapin_end(void)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (current->delays)
+ __delayacct_swapin_end();
+}
+
+static inline void delayacct_compact_start(void)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (current->delays)
+ __delayacct_compact_start();
+}
+
+static inline void delayacct_compact_end(void)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (current->delays)
+ __delayacct_compact_end();
+}
+
+static inline void delayacct_wpcopy_start(void)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (current->delays)
+ __delayacct_wpcopy_start();
+}
+
+static inline void delayacct_wpcopy_end(void)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (current->delays)
+ __delayacct_wpcopy_end();
+}
+
+static inline void delayacct_irq(struct task_struct *task, u32 delta)
+{
+ if (!static_branch_unlikely(&delayacct_key))
+ return;
+
+ if (task->delays)
+ __delayacct_irq(task, delta);
+}
+
#else
-static inline void delayacct_set_flag(int flag)
-{}
-static inline void delayacct_clear_flag(int flag)
-{}
static inline void delayacct_init(void)
{}
static inline void delayacct_tsk_init(struct task_struct *tsk)
@@ -169,7 +237,7 @@ static inline void delayacct_tsk_free(struct task_struct *tsk)
{}
static inline void delayacct_blkio_start(void)
{}
-static inline void delayacct_blkio_end(void)
+static inline void delayacct_blkio_end(struct task_struct *p)
{}
static inline int delayacct_add_tsk(struct taskstats *d,
struct task_struct *tsk)
@@ -182,6 +250,24 @@ static inline void delayacct_freepages_start(void)
{}
static inline void delayacct_freepages_end(void)
{}
+static inline void delayacct_thrashing_start(bool *in_thrashing)
+{}
+static inline void delayacct_thrashing_end(bool *in_thrashing)
+{}
+static inline void delayacct_swapin_start(void)
+{}
+static inline void delayacct_swapin_end(void)
+{}
+static inline void delayacct_compact_start(void)
+{}
+static inline void delayacct_compact_end(void)
+{}
+static inline void delayacct_wpcopy_start(void)
+{}
+static inline void delayacct_wpcopy_end(void)
+{}
+static inline void delayacct_irq(struct task_struct *task, u32 delta)
+{}
#endif /* CONFIG_TASK_DELAY_ACCT */
diff --git a/include/linux/delayed_call.h b/include/linux/delayed_call.h
index f7fa76ae1a9b..a26c3b95b5cf 100644
--- a/include/linux/delayed_call.h
+++ b/include/linux/delayed_call.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DELAYED_CALL_H
#define _DELAYED_CALL_H
diff --git a/include/linux/dell-led.h b/include/linux/dell-led.h
deleted file mode 100644
index 3f033c48071e..000000000000
--- a/include/linux/dell-led.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __DELL_LED_H__
-#define __DELL_LED_H__
-
-int dell_micmute_led_set(int on);
-
-#endif
diff --git a/include/linux/dev_printk.h b/include/linux/dev_printk.h
new file mode 100644
index 000000000000..8904063d4c9f
--- /dev/null
+++ b/include/linux/dev_printk.h
@@ -0,0 +1,277 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dev_printk.h - printk messages helpers for devices
+ *
+ * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
+ * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (c) 2008-2009 Novell Inc.
+ *
+ */
+
+#ifndef _DEVICE_PRINTK_H_
+#define _DEVICE_PRINTK_H_
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/ratelimit.h>
+
+#ifndef dev_fmt
+#define dev_fmt(fmt) fmt
+#endif
+
+struct device;
+
+#define PRINTK_INFO_SUBSYSTEM_LEN 16
+#define PRINTK_INFO_DEVICE_LEN 48
+
+struct dev_printk_info {
+ char subsystem[PRINTK_INFO_SUBSYSTEM_LEN];
+ char device[PRINTK_INFO_DEVICE_LEN];
+};
+
+#ifdef CONFIG_PRINTK
+
+__printf(3, 0) __cold
+int dev_vprintk_emit(int level, const struct device *dev,
+ const char *fmt, va_list args);
+__printf(3, 4) __cold
+int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...);
+
+__printf(3, 4) __cold
+void _dev_printk(const char *level, const struct device *dev,
+ const char *fmt, ...);
+__printf(2, 3) __cold
+void _dev_emerg(const struct device *dev, const char *fmt, ...);
+__printf(2, 3) __cold
+void _dev_alert(const struct device *dev, const char *fmt, ...);
+__printf(2, 3) __cold
+void _dev_crit(const struct device *dev, const char *fmt, ...);
+__printf(2, 3) __cold
+void _dev_err(const struct device *dev, const char *fmt, ...);
+__printf(2, 3) __cold
+void _dev_warn(const struct device *dev, const char *fmt, ...);
+__printf(2, 3) __cold
+void _dev_notice(const struct device *dev, const char *fmt, ...);
+__printf(2, 3) __cold
+void _dev_info(const struct device *dev, const char *fmt, ...);
+
+#else
+
+static inline __printf(3, 0)
+int dev_vprintk_emit(int level, const struct device *dev,
+ const char *fmt, va_list args)
+{ return 0; }
+static inline __printf(3, 4)
+int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...)
+{ return 0; }
+
+static inline void __dev_printk(const char *level, const struct device *dev,
+ struct va_format *vaf)
+{}
+static inline __printf(3, 4)
+void _dev_printk(const char *level, const struct device *dev,
+ const char *fmt, ...)
+{}
+
+static inline __printf(2, 3)
+void _dev_emerg(const struct device *dev, const char *fmt, ...)
+{}
+static inline __printf(2, 3)
+void _dev_crit(const struct device *dev, const char *fmt, ...)
+{}
+static inline __printf(2, 3)
+void _dev_alert(const struct device *dev, const char *fmt, ...)
+{}
+static inline __printf(2, 3)
+void _dev_err(const struct device *dev, const char *fmt, ...)
+{}
+static inline __printf(2, 3)
+void _dev_warn(const struct device *dev, const char *fmt, ...)
+{}
+static inline __printf(2, 3)
+void _dev_notice(const struct device *dev, const char *fmt, ...)
+{}
+static inline __printf(2, 3)
+void _dev_info(const struct device *dev, const char *fmt, ...)
+{}
+
+#endif
+
+/*
+ * Need to take variadic arguments even though we don't use them, as dev_fmt()
+ * may only just have been expanded and may result in multiple arguments.
+ */
+#define dev_printk_index_emit(level, fmt, ...) \
+ printk_index_subsys_emit("%s %s: ", level, fmt)
+
+#define dev_printk_index_wrap(_p_func, level, dev, fmt, ...) \
+ ({ \
+ dev_printk_index_emit(level, fmt); \
+ _p_func(dev, fmt, ##__VA_ARGS__); \
+ })
+
+/*
+ * Some callsites directly call dev_printk rather than going through the
+ * dev_<level> infrastructure, so we need to emit here as well as inside those
+ * level-specific macros. Only one index entry will be produced, either way,
+ * since dev_printk's `fmt` isn't known at compile time if going through the
+ * dev_<level> macros.
+ *
+ * dev_fmt() isn't called for dev_printk when used directly, as it's used by
+ * the dev_<level> macros internally which already have dev_fmt() processed.
+ *
+ * We also can't use dev_printk_index_wrap directly, because we have a separate
+ * level to process.
+ */
+#define dev_printk(level, dev, fmt, ...) \
+ ({ \
+ dev_printk_index_emit(level, fmt); \
+ _dev_printk(level, dev, fmt, ##__VA_ARGS__); \
+ })
+
+/*
+ * #defines for all the dev_<level> macros to prefix with whatever
+ * possible use of #define dev_fmt(fmt) ...
+ */
+
+#define dev_emerg(dev, fmt, ...) \
+ dev_printk_index_wrap(_dev_emerg, KERN_EMERG, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_crit(dev, fmt, ...) \
+ dev_printk_index_wrap(_dev_crit, KERN_CRIT, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_alert(dev, fmt, ...) \
+ dev_printk_index_wrap(_dev_alert, KERN_ALERT, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_err(dev, fmt, ...) \
+ dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_warn(dev, fmt, ...) \
+ dev_printk_index_wrap(_dev_warn, KERN_WARNING, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_notice(dev, fmt, ...) \
+ dev_printk_index_wrap(_dev_notice, KERN_NOTICE, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#define dev_info(dev, fmt, ...) \
+ dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
+
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
+#define dev_dbg(dev, fmt, ...) \
+ dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
+#elif defined(DEBUG)
+#define dev_dbg(dev, fmt, ...) \
+ dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__)
+#else
+#define dev_dbg(dev, fmt, ...) \
+({ \
+ if (0) \
+ dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
+})
+#endif
+
+#ifdef CONFIG_PRINTK
+#define dev_level_once(dev_level, dev, fmt, ...) \
+do { \
+ static bool __print_once __read_mostly; \
+ \
+ if (!__print_once) { \
+ __print_once = true; \
+ dev_level(dev, fmt, ##__VA_ARGS__); \
+ } \
+} while (0)
+#else
+#define dev_level_once(dev_level, dev, fmt, ...) \
+do { \
+ if (0) \
+ dev_level(dev, fmt, ##__VA_ARGS__); \
+} while (0)
+#endif
+
+#define dev_emerg_once(dev, fmt, ...) \
+ dev_level_once(dev_emerg, dev, fmt, ##__VA_ARGS__)
+#define dev_alert_once(dev, fmt, ...) \
+ dev_level_once(dev_alert, dev, fmt, ##__VA_ARGS__)
+#define dev_crit_once(dev, fmt, ...) \
+ dev_level_once(dev_crit, dev, fmt, ##__VA_ARGS__)
+#define dev_err_once(dev, fmt, ...) \
+ dev_level_once(dev_err, dev, fmt, ##__VA_ARGS__)
+#define dev_warn_once(dev, fmt, ...) \
+ dev_level_once(dev_warn, dev, fmt, ##__VA_ARGS__)
+#define dev_notice_once(dev, fmt, ...) \
+ dev_level_once(dev_notice, dev, fmt, ##__VA_ARGS__)
+#define dev_info_once(dev, fmt, ...) \
+ dev_level_once(dev_info, dev, fmt, ##__VA_ARGS__)
+#define dev_dbg_once(dev, fmt, ...) \
+ dev_level_once(dev_dbg, dev, fmt, ##__VA_ARGS__)
+
+#define dev_level_ratelimited(dev_level, dev, fmt, ...) \
+do { \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ if (__ratelimit(&_rs)) \
+ dev_level(dev, fmt, ##__VA_ARGS__); \
+} while (0)
+
+#define dev_emerg_ratelimited(dev, fmt, ...) \
+ dev_level_ratelimited(dev_emerg, dev, fmt, ##__VA_ARGS__)
+#define dev_alert_ratelimited(dev, fmt, ...) \
+ dev_level_ratelimited(dev_alert, dev, fmt, ##__VA_ARGS__)
+#define dev_crit_ratelimited(dev, fmt, ...) \
+ dev_level_ratelimited(dev_crit, dev, fmt, ##__VA_ARGS__)
+#define dev_err_ratelimited(dev, fmt, ...) \
+ dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__)
+#define dev_warn_ratelimited(dev, fmt, ...) \
+ dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__)
+#define dev_notice_ratelimited(dev, fmt, ...) \
+ dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__)
+#define dev_info_ratelimited(dev, fmt, ...) \
+ dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
+/* descriptor check is first to prevent flooding with "callbacks suppressed" */
+#define dev_dbg_ratelimited(dev, fmt, ...) \
+do { \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor) && \
+ __ratelimit(&_rs)) \
+ __dynamic_dev_dbg(&descriptor, dev, dev_fmt(fmt), \
+ ##__VA_ARGS__); \
+} while (0)
+#elif defined(DEBUG)
+#define dev_dbg_ratelimited(dev, fmt, ...) \
+do { \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ if (__ratelimit(&_rs)) \
+ dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
+} while (0)
+#else
+#define dev_dbg_ratelimited(dev, fmt, ...) \
+do { \
+ if (0) \
+ dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
+} while (0)
+#endif
+
+#ifdef VERBOSE_DEBUG
+#define dev_vdbg dev_dbg
+#else
+#define dev_vdbg(dev, fmt, ...) \
+({ \
+ if (0) \
+ dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
+})
+#endif
+
+/*
+ * dev_WARN*() acts like dev_printk(), but with the key difference of
+ * using WARN/WARN_ONCE to include file/line information and a backtrace.
+ */
+#define dev_WARN(dev, format, arg...) \
+ WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg)
+
+#define dev_WARN_ONCE(dev, condition, format, arg...) \
+ WARN_ONCE(condition, "%s %s: " format, \
+ dev_driver_string(dev), dev_name(dev), ## arg)
+
+#endif /* _DEVICE_PRINTK_H_ */
diff --git a/include/linux/devcoredump.h b/include/linux/devcoredump.h
index 269521f143ac..c008169ed2c6 100644
--- a/include/linux/devcoredump.h
+++ b/include/linux/devcoredump.h
@@ -1,21 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This file is provided under the GPLv2 license.
- *
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2015 Intel Deutschland GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
*/
#ifndef __DEVCOREDUMP_H
#define __DEVCOREDUMP_H
diff --git a/include/linux/devfreq-event.h b/include/linux/devfreq-event.h
index 4db00b02ca3f..4a50a5c71a5f 100644
--- a/include/linux/devfreq-event.h
+++ b/include/linux/devfreq-event.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* devfreq-event: a framework to provide raw data and events of devfreq devices
*
* Copyright (C) 2014 Samsung Electronics
* Author: Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_DEVFREQ_EVENT_H__
@@ -81,14 +78,20 @@ struct devfreq_event_ops {
* struct devfreq_event_desc - the descriptor of devfreq-event device
*
* @name : the name of devfreq-event device.
+ * @event_type : the type of the event determined and used by driver
* @driver_data : the private data for devfreq-event driver.
* @ops : the operation to control devfreq-event device.
*
* Each devfreq-event device is described with a this structure.
* This structure contains the various data for devfreq-event device.
+ * The event_type describes what is going to be counted in the register.
+ * It might choose to count e.g. read requests, write data in bytes, etc.
+ * The full supported list of types is present in specyfic header in:
+ * include/dt-bindings/pmu/.
*/
struct devfreq_event_desc {
const char *name;
+ u32 event_type;
void *driver_data;
const struct devfreq_event_ops *ops;
@@ -103,8 +106,11 @@ extern int devfreq_event_get_event(struct devfreq_event_dev *edev,
struct devfreq_event_data *edata);
extern int devfreq_event_reset_event(struct devfreq_event_dev *edev);
extern struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
- struct device *dev, int index);
-extern int devfreq_event_get_edev_count(struct device *dev);
+ struct device *dev,
+ const char *phandle_name,
+ int index);
+extern int devfreq_event_get_edev_count(struct device *dev,
+ const char *phandle_name);
extern struct devfreq_event_dev *devfreq_event_add_edev(struct device *dev,
struct devfreq_event_desc *desc);
extern int devfreq_event_remove_edev(struct devfreq_event_dev *edev);
@@ -149,12 +155,15 @@ static inline int devfreq_event_reset_event(struct devfreq_event_dev *edev)
}
static inline struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(
- struct device *dev, int index)
+ struct device *dev,
+ const char *phandle_name,
+ int index)
{
return ERR_PTR(-EINVAL);
}
-static inline int devfreq_event_get_edev_count(struct device *dev)
+static inline int devfreq_event_get_edev_count(struct device *dev,
+ const char *phandle_name)
{
return -EINVAL;
}
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index 6c220e4ebb6b..7fd704bb8f3d 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* devfreq: Generic Dynamic Voltage and Frequency Scaling (DVFS) Framework
* for Non-CPU Devices.
*
* Copyright (C) 2011 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_DEVFREQ_H__
@@ -16,8 +13,14 @@
#include <linux/device.h>
#include <linux/notifier.h>
#include <linux/pm_opp.h>
+#include <linux/pm_qos.h>
-#define DEVFREQ_NAME_LEN 16
+/* DEVFREQ governor name */
+#define DEVFREQ_GOV_SIMPLE_ONDEMAND "simple_ondemand"
+#define DEVFREQ_GOV_PERFORMANCE "performance"
+#define DEVFREQ_GOV_POWERSAVE "powersave"
+#define DEVFREQ_GOV_USERSPACE "userspace"
+#define DEVFREQ_GOV_PASSIVE "passive"
/* DEVFREQ notifier interface */
#define DEVFREQ_TRANSITION_NOTIFIER (0)
@@ -26,8 +29,17 @@
#define DEVFREQ_PRECHANGE (0)
#define DEVFREQ_POSTCHANGE (1)
+/* DEVFREQ work timers */
+enum devfreq_timer {
+ DEVFREQ_TIMER_DEFERRABLE = 0,
+ DEVFREQ_TIMER_DELAYED,
+ DEVFREQ_TIMER_NUM,
+};
+
struct devfreq;
struct devfreq_governor;
+struct devfreq_cpu_data;
+struct thermal_cooling_device;
/**
* struct devfreq_dev_status - Data given from devfreq user device to
@@ -65,6 +77,7 @@ struct devfreq_dev_status {
* @initial_freq: The operating frequency when devfreq_add_device() is
* called.
* @polling_ms: The polling interval in ms. 0 disables polling.
+ * @timer: Timer type is either deferrable or delayed timer.
* @target: The device should set its operating frequency at
* freq or lowest-upper-than-freq value. If freq is
* higher than any operable frequency, set maximum.
@@ -84,12 +97,18 @@ struct devfreq_dev_status {
* from devfreq_remove_device() call. If the user
* has registered devfreq->nb at a notifier-head,
* this is the time to unregister it.
- * @freq_table: Optional list of frequencies to support statistics.
- * @max_state: The size of freq_table.
+ * @freq_table: Optional list of frequencies to support statistics
+ * and freq_table must be generated in ascending order.
+ * @max_state: The size of freq_table.
+ *
+ * @is_cooling_device: A self-explanatory boolean giving the device a
+ * cooling effect property.
*/
struct devfreq_dev_profile {
unsigned long initial_freq;
unsigned int polling_ms;
+ enum devfreq_timer timer;
+ bool is_cooling_device;
int (*target)(struct device *dev, unsigned long *freq, u32 flags);
int (*get_dev_status)(struct device *dev,
@@ -102,6 +121,20 @@ struct devfreq_dev_profile {
};
/**
+ * struct devfreq_stats - Statistics of devfreq device behavior
+ * @total_trans: Number of devfreq transitions.
+ * @trans_table: Statistics of devfreq transitions.
+ * @time_in_state: Statistics of devfreq states.
+ * @last_update: The last time stats were updated.
+ */
+struct devfreq_stats {
+ unsigned int total_trans;
+ unsigned int *trans_table;
+ u64 *time_in_state;
+ u64 last_update;
+};
+
+/**
* struct devfreq - Device devfreq structure
* @node: list node - contains the devices with devfreq that have been
* registered.
@@ -110,30 +143,38 @@ struct devfreq_dev_profile {
* using devfreq.
* @profile: device-specific devfreq profile
* @governor: method how to choose frequency based on the usage.
- * @governor_name: devfreq governor name for use with this devfreq
+ * @opp_table: Reference to OPP table of dev.parent, if one exists.
* @nb: notifier block used to notify devfreq object that it should
* reevaluate operable frequencies. Devfreq users may use
* devfreq.nb to the corresponding register notifier call chain.
* @work: delayed work for load monitoring.
+ * @freq_table: current frequency table used by the devfreq driver.
+ * @max_state: count of entry present in the frequency table.
* @previous_freq: previously configured frequency value.
- * @data: Private data of the governor. The devfreq framework does not
- * touch this.
- * @min_freq: Limit minimum frequency requested by user (0: none)
- * @max_freq: Limit maximum frequency requested by user (0: none)
+ * @last_status: devfreq user device info, performance statistics
+ * @data: devfreq driver pass to governors, governor should not change it.
+ * @governor_data: private data for governors, devfreq core doesn't touch it.
+ * @user_min_freq_req: PM QoS minimum frequency request from user (via sysfs)
+ * @user_max_freq_req: PM QoS maximum frequency request from user (via sysfs)
+ * @scaling_min_freq: Limit minimum frequency requested by OPP interface
+ * @scaling_max_freq: Limit maximum frequency requested by OPP interface
* @stop_polling: devfreq polling status of a device.
- * @total_trans: Number of devfreq transitions
- * @trans_table: Statistics of devfreq transitions
- * @time_in_state: Statistics of devfreq states
- * @last_stat_updated: The last time stat updated
+ * @suspend_freq: frequency of a device set during suspend phase.
+ * @resume_freq: frequency of a device set in resume phase.
+ * @suspend_count: suspend requests counter for a device.
+ * @stats: Statistics of devfreq device behavior
* @transition_notifier_list: list head of DEVFREQ_TRANSITION_NOTIFIER notifier
+ * @cdev: Cooling device pointer if the devfreq has cooling property
+ * @nb_min: Notifier block for DEV_PM_QOS_MIN_FREQUENCY
+ * @nb_max: Notifier block for DEV_PM_QOS_MAX_FREQUENCY
*
- * This structure stores the devfreq information for a give device.
+ * This structure stores the devfreq information for a given device.
*
* Note that when a governor accesses entries in struct devfreq in its
* functions except for the context of callbacks defined in struct
* devfreq_governor, the governor should protect its access with the
* struct mutex lock in struct devfreq. A governor may use this mutex
- * to protect its own private data in void *data as well.
+ * to protect its own private data in ``void *data`` as well.
*/
struct devfreq {
struct list_head node;
@@ -142,26 +183,39 @@ struct devfreq {
struct device dev;
struct devfreq_dev_profile *profile;
const struct devfreq_governor *governor;
- char governor_name[DEVFREQ_NAME_LEN];
+ struct opp_table *opp_table;
struct notifier_block nb;
struct delayed_work work;
+ unsigned long *freq_table;
+ unsigned int max_state;
+
unsigned long previous_freq;
struct devfreq_dev_status last_status;
- void *data; /* private data for governors */
+ void *data;
+ void *governor_data;
- unsigned long min_freq;
- unsigned long max_freq;
+ struct dev_pm_qos_request user_min_freq_req;
+ struct dev_pm_qos_request user_max_freq_req;
+ unsigned long scaling_min_freq;
+ unsigned long scaling_max_freq;
bool stop_polling;
- /* information for device frequency transition */
- unsigned int total_trans;
- unsigned int *trans_table;
- unsigned long *time_in_state;
- unsigned long last_stat_updated;
+ unsigned long suspend_freq;
+ unsigned long resume_freq;
+ atomic_t suspend_count;
+
+ /* information for device frequency transitions */
+ struct devfreq_stats stats;
struct srcu_notifier_head transition_notifier_list;
+
+ /* Pointer to the cooling device if used for thermal mitigation */
+ struct thermal_cooling_device *cdev;
+
+ struct notifier_block nb_min;
+ struct notifier_block nb_max;
};
struct devfreq_freqs {
@@ -170,66 +224,59 @@ struct devfreq_freqs {
};
#if defined(CONFIG_PM_DEVFREQ)
-extern struct devfreq *devfreq_add_device(struct device *dev,
- struct devfreq_dev_profile *profile,
- const char *governor_name,
- void *data);
-extern int devfreq_remove_device(struct devfreq *devfreq);
-extern struct devfreq *devm_devfreq_add_device(struct device *dev,
- struct devfreq_dev_profile *profile,
- const char *governor_name,
- void *data);
-extern void devm_devfreq_remove_device(struct device *dev,
- struct devfreq *devfreq);
+struct devfreq *devfreq_add_device(struct device *dev,
+ struct devfreq_dev_profile *profile,
+ const char *governor_name,
+ void *data);
+int devfreq_remove_device(struct devfreq *devfreq);
+struct devfreq *devm_devfreq_add_device(struct device *dev,
+ struct devfreq_dev_profile *profile,
+ const char *governor_name,
+ void *data);
+void devm_devfreq_remove_device(struct device *dev, struct devfreq *devfreq);
/* Supposed to be called by PM callbacks */
-extern int devfreq_suspend_device(struct devfreq *devfreq);
-extern int devfreq_resume_device(struct devfreq *devfreq);
+int devfreq_suspend_device(struct devfreq *devfreq);
+int devfreq_resume_device(struct devfreq *devfreq);
+
+void devfreq_suspend(void);
+void devfreq_resume(void);
+
+/* update_devfreq() - Reevaluate the device and configure frequency */
+int update_devfreq(struct devfreq *devfreq);
/* Helper functions for devfreq user device driver with OPP. */
-extern struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
- unsigned long *freq, u32 flags);
-extern int devfreq_register_opp_notifier(struct device *dev,
- struct devfreq *devfreq);
-extern int devfreq_unregister_opp_notifier(struct device *dev,
- struct devfreq *devfreq);
-extern int devm_devfreq_register_opp_notifier(struct device *dev,
- struct devfreq *devfreq);
-extern void devm_devfreq_unregister_opp_notifier(struct device *dev,
- struct devfreq *devfreq);
-extern int devfreq_register_notifier(struct devfreq *devfreq,
- struct notifier_block *nb,
- unsigned int list);
-extern int devfreq_unregister_notifier(struct devfreq *devfreq,
- struct notifier_block *nb,
- unsigned int list);
-extern int devm_devfreq_register_notifier(struct device *dev,
+struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
+ unsigned long *freq, u32 flags);
+int devfreq_register_opp_notifier(struct device *dev,
+ struct devfreq *devfreq);
+int devfreq_unregister_opp_notifier(struct device *dev,
+ struct devfreq *devfreq);
+int devm_devfreq_register_opp_notifier(struct device *dev,
+ struct devfreq *devfreq);
+void devm_devfreq_unregister_opp_notifier(struct device *dev,
+ struct devfreq *devfreq);
+int devfreq_register_notifier(struct devfreq *devfreq,
+ struct notifier_block *nb,
+ unsigned int list);
+int devfreq_unregister_notifier(struct devfreq *devfreq,
+ struct notifier_block *nb,
+ unsigned int list);
+int devm_devfreq_register_notifier(struct device *dev,
struct devfreq *devfreq,
struct notifier_block *nb,
unsigned int list);
-extern void devm_devfreq_unregister_notifier(struct device *dev,
+void devm_devfreq_unregister_notifier(struct device *dev,
struct devfreq *devfreq,
struct notifier_block *nb,
unsigned int list);
-extern struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
- int index);
-
-/**
- * devfreq_update_stats() - update the last_status pointer in struct devfreq
- * @df: the devfreq instance whose status needs updating
- *
- * Governors are recommended to use this function along with last_status,
- * which allows other entities to reuse the last_status without affecting
- * the values fetched later by governors.
- */
-static inline int devfreq_update_stats(struct devfreq *df)
-{
- return df->profile->get_dev_status(df->dev.parent, &df->last_status);
-}
+struct devfreq *devfreq_get_devfreq_by_node(struct device_node *node);
+struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
+ const char *phandle_name, int index);
+#endif /* CONFIG_PM_DEVFREQ */
-#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND)
/**
- * struct devfreq_simple_ondemand_data - void *data fed to struct devfreq
+ * struct devfreq_simple_ondemand_data - ``void *data`` fed to struct devfreq
* and devfreq_add_device
* @upthreshold: If the load is over this value, the frequency jumps.
* Specify 0 to use the default. Valid value = 0 to 100.
@@ -245,11 +292,14 @@ struct devfreq_simple_ondemand_data {
unsigned int upthreshold;
unsigned int downdifferential;
};
-#endif
-#if IS_ENABLED(CONFIG_DEVFREQ_GOV_PASSIVE)
+enum devfreq_parent_dev_type {
+ DEVFREQ_PARENT_DEV,
+ CPUFREQ_PARENT_DEV,
+};
+
/**
- * struct devfreq_passive_data - void *data fed to struct devfreq
+ * struct devfreq_passive_data - ``void *data`` fed to struct devfreq
* and devfreq_add_device
* @parent: the devfreq instance of parent device.
* @get_target_freq: Optional callback, Returns desired operating frequency
@@ -259,8 +309,11 @@ struct devfreq_simple_ondemand_data {
* using governors except for passive governor.
* If the devfreq device has the specific method to decide
* the next frequency, should use this callback.
- * @this: the devfreq instance of own device.
- * @nb: the notifier block for DEVFREQ_TRANSITION_NOTIFIER list
+ * @parent_type: the parent type of the device.
+ * @this: the devfreq instance of own device.
+ * @nb: the notifier block for DEVFREQ_TRANSITION_NOTIFIER or
+ * CPUFREQ_TRANSITION_NOTIFIER list.
+ * @cpu_data_list: the list of cpu frequency data for all cpufreq_policy.
*
* The devfreq_passive_data have to set the devfreq instance of parent
* device with governors except for the passive governor. But, don't need to
@@ -274,17 +327,20 @@ struct devfreq_passive_data {
/* Optional callback to decide the next frequency of passvice device */
int (*get_target_freq)(struct devfreq *this, unsigned long *freq);
+ /* Should set the type of parent device */
+ enum devfreq_parent_dev_type parent_type;
+
/* For passive governor's internal use. Don't need to set them */
struct devfreq *this;
struct notifier_block nb;
+ struct list_head cpu_data_list;
};
-#endif
-#else /* !CONFIG_PM_DEVFREQ */
+#if !defined(CONFIG_PM_DEVFREQ)
static inline struct devfreq *devfreq_add_device(struct device *dev,
- struct devfreq_dev_profile *profile,
- const char *governor_name,
- void *data)
+ struct devfreq_dev_profile *profile,
+ const char *governor_name,
+ void *data)
{
return ERR_PTR(-ENOSYS);
}
@@ -317,32 +373,35 @@ static inline int devfreq_resume_device(struct devfreq *devfreq)
return 0;
}
+static inline void devfreq_suspend(void) {}
+static inline void devfreq_resume(void) {}
+
static inline struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
- unsigned long *freq, u32 flags)
+ unsigned long *freq, u32 flags)
{
return ERR_PTR(-EINVAL);
}
static inline int devfreq_register_opp_notifier(struct device *dev,
- struct devfreq *devfreq)
+ struct devfreq *devfreq)
{
return -EINVAL;
}
static inline int devfreq_unregister_opp_notifier(struct device *dev,
- struct devfreq *devfreq)
+ struct devfreq *devfreq)
{
return -EINVAL;
}
static inline int devm_devfreq_register_opp_notifier(struct device *dev,
- struct devfreq *devfreq)
+ struct devfreq *devfreq)
{
return -EINVAL;
}
static inline void devm_devfreq_unregister_opp_notifier(struct device *dev,
- struct devfreq *devfreq)
+ struct devfreq *devfreq)
{
}
@@ -361,22 +420,27 @@ static inline int devfreq_unregister_notifier(struct devfreq *devfreq,
}
static inline int devm_devfreq_register_notifier(struct device *dev,
- struct devfreq *devfreq,
- struct notifier_block *nb,
- unsigned int list)
+ struct devfreq *devfreq,
+ struct notifier_block *nb,
+ unsigned int list)
{
return 0;
}
static inline void devm_devfreq_unregister_notifier(struct device *dev,
- struct devfreq *devfreq,
- struct notifier_block *nb,
- unsigned int list)
+ struct devfreq *devfreq,
+ struct notifier_block *nb,
+ unsigned int list)
{
}
+static inline struct devfreq *devfreq_get_devfreq_by_node(struct device_node *node)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
- int index)
+ const char *phandle_name, int index)
{
return ERR_PTR(-ENODEV);
}
diff --git a/include/linux/devfreq_cooling.h b/include/linux/devfreq_cooling.h
index 4635f95000a4..14baa73fc2de 100644
--- a/include/linux/devfreq_cooling.h
+++ b/include/linux/devfreq_cooling.h
@@ -1,17 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* devfreq_cooling: Thermal cooling device implementation for devices using
* devfreq
*
* Copyright (C) 2014-2015 ARM Limited
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __DEVFREQ_COOLING_H__
@@ -23,17 +16,6 @@
/**
* struct devfreq_cooling_power - Devfreq cooling power ops
- * @get_static_power: Take voltage, in mV, and return the static power
- * in mW. If NULL, the static power is assumed
- * to be 0.
- * @get_dynamic_power: Take voltage, in mV, and frequency, in HZ, and
- * return the dynamic power draw in mW. If NULL,
- * a simple power model is used.
- * @dyn_power_coeff: Coefficient for the simple dynamic power model in
- * mW/(MHz mV mV).
- * If get_dynamic_power() is NULL, then the
- * dynamic power is calculated as
- * @dyn_power_coeff * frequency * voltage^2
* @get_real_power: When this is set, the framework uses it to ask the
* device driver for the actual power.
* Some devices have more sophisticated methods
@@ -53,14 +35,8 @@
* max total (static + dynamic) power value for each OPP.
*/
struct devfreq_cooling_power {
- unsigned long (*get_static_power)(struct devfreq *devfreq,
- unsigned long voltage);
- unsigned long (*get_dynamic_power)(struct devfreq *devfreq,
- unsigned long freq,
- unsigned long voltage);
int (*get_real_power)(struct devfreq *df, u32 *power,
unsigned long freq, unsigned long voltage);
- unsigned long dyn_power_coeff;
};
#ifdef CONFIG_DEVFREQ_THERMAL
@@ -72,10 +48,13 @@ struct thermal_cooling_device *
of_devfreq_cooling_register(struct device_node *np, struct devfreq *df);
struct thermal_cooling_device *devfreq_cooling_register(struct devfreq *df);
void devfreq_cooling_unregister(struct thermal_cooling_device *dfc);
+struct thermal_cooling_device *
+devfreq_cooling_em_register(struct devfreq *df,
+ struct devfreq_cooling_power *dfc_power);
#else /* !CONFIG_DEVFREQ_THERMAL */
-struct thermal_cooling_device *
+static inline struct thermal_cooling_device *
of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
struct devfreq_cooling_power *dfc_power)
{
@@ -94,6 +73,13 @@ devfreq_cooling_register(struct devfreq *df)
return ERR_PTR(-EINVAL);
}
+static inline struct thermal_cooling_device *
+devfreq_cooling_em_register(struct devfreq *df,
+ struct devfreq_cooling_power *dfc_power)
+{
+ return ERR_PTR(-EINVAL);
+}
+
static inline void
devfreq_cooling_unregister(struct thermal_cooling_device *dfc)
{
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index f4c639c0c362..a52d2b9a6846 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2001 Sistina Software (UK) Limited.
* Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
@@ -10,14 +11,17 @@
#include <linux/bio.h>
#include <linux/blkdev.h>
+#include <linux/dm-ioctl.h>
#include <linux/math64.h>
#include <linux/ratelimit.h>
struct dm_dev;
struct dm_target;
struct dm_table;
+struct dm_report_zones_args;
struct mapped_device;
struct bio_vec;
+enum dax_access_mode;
/*
* Type of table, mapped_device's mempool and request_queue
@@ -26,11 +30,10 @@ enum dm_queue_mode {
DM_TYPE_NONE = 0,
DM_TYPE_BIO_BASED = 1,
DM_TYPE_REQUEST_BASED = 2,
- DM_TYPE_MQ_REQUEST_BASED = 3,
- DM_TYPE_DAX_BIO_BASED = 4,
+ DM_TYPE_DAX_BIO_BASED = 3,
};
-typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
+typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE, STATUSTYPE_IMA } status_type_t;
union map_info {
void *ptr;
@@ -61,7 +64,8 @@ typedef int (*dm_clone_and_map_request_fn) (struct dm_target *ti,
struct request *rq,
union map_info *map_context,
struct request **clone);
-typedef void (*dm_release_clone_request_fn) (struct request *clone);
+typedef void (*dm_release_clone_request_fn) (struct request *clone,
+ union map_info *map_context);
/*
* Returns:
@@ -72,9 +76,9 @@ typedef void (*dm_release_clone_request_fn) (struct request *clone);
* 2 : The target wants to push back the io
*/
typedef int (*dm_endio_fn) (struct dm_target *ti,
- struct bio *bio, int error);
+ struct bio *bio, blk_status_t *error);
typedef int (*dm_request_endio_fn) (struct dm_target *ti,
- struct request *clone, int error,
+ struct request *clone, blk_status_t error,
union map_info *map_context);
typedef void (*dm_presuspend_fn) (struct dm_target *ti);
@@ -84,12 +88,25 @@ typedef int (*dm_preresume_fn) (struct dm_target *ti);
typedef void (*dm_resume_fn) (struct dm_target *ti);
typedef void (*dm_status_fn) (struct dm_target *ti, status_type_t status_type,
- unsigned status_flags, char *result, unsigned maxlen);
+ unsigned int status_flags, char *result, unsigned int maxlen);
-typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv);
+typedef int (*dm_message_fn) (struct dm_target *ti, unsigned int argc, char **argv,
+ char *result, unsigned int maxlen);
-typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti,
- struct block_device **bdev, fmode_t *mode);
+typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti, struct block_device **bdev);
+
+#ifdef CONFIG_BLK_DEV_ZONED
+typedef int (*dm_report_zones_fn) (struct dm_target *ti,
+ struct dm_report_zones_args *args,
+ unsigned int nr_zones);
+#else
+/*
+ * Define dm_report_zones_fn so that targets can assign to NULL if
+ * CONFIG_BLK_DEV_ZONED disabled. Otherwise each target needs to do
+ * awkward #ifdefs in their target_type, etc.
+ */
+typedef int (*dm_report_zones_fn) (struct dm_target *dummy);
+#endif
/*
* These iteration functions are typically used to check (and combine)
@@ -131,8 +148,18 @@ typedef int (*dm_busy_fn) (struct dm_target *ti);
* >= 0 : the number of bytes accessible at the address
*/
typedef long (*dm_dax_direct_access_fn) (struct dm_target *ti, pgoff_t pgoff,
- long nr_pages, void **kaddr, pfn_t *pfn);
-#define PAGE_SECTORS (PAGE_SIZE / 512)
+ long nr_pages, enum dax_access_mode node, void **kaddr,
+ pfn_t *pfn);
+typedef int (*dm_dax_zero_page_range_fn)(struct dm_target *ti, pgoff_t pgoff,
+ size_t nr_pages);
+
+/*
+ * Returns:
+ * != 0 : number of bytes transferred
+ * 0 : recovery write failed
+ */
+typedef size_t (*dm_dax_recovery_write_fn)(struct dm_target *ti, pgoff_t pgoff,
+ void *addr, size_t bytes, struct iov_iter *i);
void dm_error(const char *message);
@@ -161,7 +188,7 @@ struct target_type {
uint64_t features;
const char *name;
struct module *module;
- unsigned version[3];
+ unsigned int version[3];
dm_ctr_fn ctr;
dm_dtr_fn dtr;
dm_map_fn map;
@@ -177,10 +204,13 @@ struct target_type {
dm_status_fn status;
dm_message_fn message;
dm_prepare_ioctl_fn prepare_ioctl;
+ dm_report_zones_fn report_zones;
dm_busy_fn busy;
dm_iterate_devices_fn iterate_devices;
dm_io_hints_fn io_hints;
dm_dax_direct_access_fn direct_access;
+ dm_dax_zero_page_range_fn dax_zero_page_range;
+ dm_dax_recovery_write_fn dax_recovery_write;
/* For internal device-mapper use. */
struct list_head list;
@@ -218,14 +248,6 @@ struct target_type {
#define dm_target_is_wildcard(type) ((type)->features & DM_TARGET_WILDCARD)
/*
- * Some targets need to be sent the same WRITE bio severals times so
- * that they can send copies of it to different devices. This function
- * examines any supplied bio and returns the number of copies of it the
- * target requires.
- */
-typedef unsigned (*dm_num_write_bios_fn) (struct dm_target *ti, struct bio *bio);
-
-/*
* A target implements own bio data integrity.
*/
#define DM_TARGET_INTEGRITY 0x00000010
@@ -237,6 +259,42 @@ typedef unsigned (*dm_num_write_bios_fn) (struct dm_target *ti, struct bio *bio)
#define DM_TARGET_PASSES_INTEGRITY 0x00000020
#define dm_target_passes_integrity(type) ((type)->features & DM_TARGET_PASSES_INTEGRITY)
+/*
+ * Indicates support for zoned block devices:
+ * - DM_TARGET_ZONED_HM: the target also supports host-managed zoned
+ * block devices but does not support combining different zoned models.
+ * - DM_TARGET_MIXED_ZONED_MODEL: the target supports combining multiple
+ * devices with different zoned models.
+ */
+#ifdef CONFIG_BLK_DEV_ZONED
+#define DM_TARGET_ZONED_HM 0x00000040
+#define dm_target_supports_zoned_hm(type) ((type)->features & DM_TARGET_ZONED_HM)
+#else
+#define DM_TARGET_ZONED_HM 0x00000000
+#define dm_target_supports_zoned_hm(type) (false)
+#endif
+
+/*
+ * A target handles REQ_NOWAIT
+ */
+#define DM_TARGET_NOWAIT 0x00000080
+#define dm_target_supports_nowait(type) ((type)->features & DM_TARGET_NOWAIT)
+
+/*
+ * A target supports passing through inline crypto support.
+ */
+#define DM_TARGET_PASSES_CRYPTO 0x00000100
+#define dm_target_passes_crypto(type) ((type)->features & DM_TARGET_PASSES_CRYPTO)
+
+#ifdef CONFIG_BLK_DEV_ZONED
+#define DM_TARGET_MIXED_ZONED_MODEL 0x00000200
+#define dm_target_supports_mixed_zoned_model(type) \
+ ((type)->features & DM_TARGET_MIXED_ZONED_MODEL)
+#else
+#define DM_TARGET_MIXED_ZONED_MODEL 0x00000000
+#define dm_target_supports_mixed_zoned_model(type) (false)
+#endif
+
struct dm_target {
struct dm_table *table;
struct target_type *type;
@@ -256,38 +314,31 @@ struct dm_target {
* It is a responsibility of the target driver to remap these bios
* to the real underlying devices.
*/
- unsigned num_flush_bios;
+ unsigned int num_flush_bios;
/*
* The number of discard bios that will be submitted to the target.
* The bio number can be accessed with dm_bio_get_target_bio_nr.
*/
- unsigned num_discard_bios;
+ unsigned int num_discard_bios;
/*
- * The number of WRITE SAME bios that will be submitted to the target.
+ * The number of secure erase bios that will be submitted to the target.
* The bio number can be accessed with dm_bio_get_target_bio_nr.
*/
- unsigned num_write_same_bios;
+ unsigned int num_secure_erase_bios;
/*
* The number of WRITE ZEROES bios that will be submitted to the target.
* The bio number can be accessed with dm_bio_get_target_bio_nr.
*/
- unsigned num_write_zeroes_bios;
+ unsigned int num_write_zeroes_bios;
/*
* The minimum number of extra bytes allocated in each io for the
* target to use.
*/
- unsigned per_io_data_size;
-
- /*
- * If defined, this function is called to find out how many
- * duplicate bios should be sent to the target when writing
- * data.
- */
- dm_num_write_bios_fn num_write_bios;
+ unsigned int per_io_data_size;
/* target specific data */
void *private;
@@ -308,47 +359,52 @@ struct dm_target {
bool discards_supported:1;
/*
- * Set if the target required discard bios to be split
- * on max_io_len boundary.
+ * Set if this target requires that discards be split on
+ * 'max_discard_sectors' boundaries.
*/
- bool split_discard_bios:1;
-};
+ bool max_discard_granularity:1;
-/* Each target can link one of these into the table */
-struct dm_target_callbacks {
- struct list_head list;
- int (*congested_fn) (struct dm_target_callbacks *, int);
-};
+ /*
+ * Set if this target requires that secure_erases be split on
+ * 'max_secure_erase_sectors' boundaries.
+ */
+ bool max_secure_erase_granularity:1;
-/*
- * For bio-based dm.
- * One of these is allocated for each bio.
- * This structure shouldn't be touched directly by target drivers.
- * It is here so that we can inline dm_per_bio_data and
- * dm_bio_from_per_bio_data
- */
-struct dm_target_io {
- struct dm_io *io;
- struct dm_target *ti;
- unsigned target_bio_nr;
- unsigned *len_ptr;
- struct bio clone;
-};
+ /*
+ * Set if this target requires that write_zeroes be split on
+ * 'max_write_zeroes_sectors' boundaries.
+ */
+ bool max_write_zeroes_granularity:1;
-static inline void *dm_per_bio_data(struct bio *bio, size_t data_size)
-{
- return (char *)bio - offsetof(struct dm_target_io, clone) - data_size;
-}
+ /*
+ * Set if we need to limit the number of in-flight bios when swapping.
+ */
+ bool limit_swap_bios:1;
-static inline struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size)
-{
- return (struct bio *)((char *)data + data_size + offsetof(struct dm_target_io, clone));
-}
+ /*
+ * Set if this target implements a zoned device and needs emulation of
+ * zone append operations using regular writes.
+ */
+ bool emulate_zone_append:1;
-static inline unsigned dm_bio_get_target_bio_nr(const struct bio *bio)
-{
- return container_of(bio, struct dm_target_io, clone)->target_bio_nr;
-}
+ /*
+ * Set if the target will submit IO using dm_submit_bio_remap()
+ * after returning DM_MAPIO_SUBMITTED from its map function.
+ */
+ bool accounts_remapped_io:1;
+
+ /*
+ * Set if the target will submit the DM bio without first calling
+ * bio_set_dev(). NOTE: ideally a target should _not_ need this.
+ */
+ bool needs_bio_set_dev:1;
+};
+
+void *dm_per_bio_data(struct bio *bio, size_t data_size);
+struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size);
+unsigned int dm_bio_get_target_bio_nr(const struct bio *bio);
+
+u64 dm_start_time_ns_from_clone(struct bio *bio);
int dm_register_target(struct target_type *t);
void dm_unregister_target(struct target_type *t);
@@ -357,7 +413,7 @@ void dm_unregister_target(struct target_type *t);
* Target argument parsing.
*/
struct dm_arg_set {
- unsigned argc;
+ unsigned int argc;
char **argv;
};
@@ -366,8 +422,8 @@ struct dm_arg_set {
* the error message to use if the number is found to be outside that range.
*/
struct dm_arg {
- unsigned min;
- unsigned max;
+ unsigned int min;
+ unsigned int max;
char *error;
};
@@ -375,16 +431,16 @@ struct dm_arg {
* Validate the next argument, either returning it as *value or, if invalid,
* returning -EINVAL and setting *error.
*/
-int dm_read_arg(struct dm_arg *arg, struct dm_arg_set *arg_set,
- unsigned *value, char **error);
+int dm_read_arg(const struct dm_arg *arg, struct dm_arg_set *arg_set,
+ unsigned int *value, char **error);
/*
* Process the next argument as the start of a group containing between
* arg->min and arg->max further arguments. Either return the size as
* *num_args or, if invalid, return -EINVAL and set *error.
*/
-int dm_read_arg_group(struct dm_arg *arg, struct dm_arg_set *arg_set,
- unsigned *num_args, char **error);
+int dm_read_arg_group(const struct dm_arg *arg, struct dm_arg_set *arg_set,
+ unsigned int *num_args, char **error);
/*
* Return the current argument and shift to the next.
@@ -394,12 +450,14 @@ const char *dm_shift_arg(struct dm_arg_set *as);
/*
* Move through num_args arguments.
*/
-void dm_consume_args(struct dm_arg_set *as, unsigned num_args);
+void dm_consume_args(struct dm_arg_set *as, unsigned int num_args);
-/*-----------------------------------------------------------------
+/*
+ *----------------------------------------------------------------
* Functions for creating and manipulating mapped devices.
* Drop the reference with dm_put when you finish with the object.
- *---------------------------------------------------------------*/
+ *----------------------------------------------------------------
+ */
/*
* DM_ANY_MINOR chooses the next available minor number.
@@ -424,7 +482,7 @@ void *dm_get_mdptr(struct mapped_device *md);
/*
* A device can still be used while suspended, but I/O is deferred.
*/
-int dm_suspend(struct mapped_device *md, unsigned suspend_flags);
+int dm_suspend(struct mapped_device *md, unsigned int suspend_flags);
int dm_resume(struct mapped_device *md);
/*
@@ -442,11 +500,35 @@ const char *dm_device_name(struct mapped_device *md);
int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
struct gendisk *dm_disk(struct mapped_device *md);
int dm_suspended(struct dm_target *ti);
+int dm_post_suspending(struct dm_target *ti);
int dm_noflush_suspending(struct dm_target *ti);
-void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors);
+void dm_accept_partial_bio(struct bio *bio, unsigned int n_sectors);
+void dm_submit_bio_remap(struct bio *clone, struct bio *tgt_clone);
union map_info *dm_get_rq_mapinfo(struct request *rq);
-struct queue_limits *dm_get_queue_limits(struct mapped_device *md);
+#ifdef CONFIG_BLK_DEV_ZONED
+struct dm_report_zones_args {
+ struct dm_target *tgt;
+ sector_t next_sector;
+
+ void *orig_data;
+ report_zones_cb orig_cb;
+ unsigned int zone_idx;
+
+ /* must be filled by ->report_zones before calling dm_report_zones_cb */
+ sector_t start;
+};
+int dm_report_zones(struct block_device *bdev, sector_t start, sector_t sector,
+ struct dm_report_zones_args *args, unsigned int nr_zones);
+#endif /* CONFIG_BLK_DEV_ZONED */
+
+/*
+ * Device mapper functions to parse and create devices specified by the
+ * parameter "dm-mod.create="
+ */
+int __init dm_early_create(struct dm_ioctl *dmi,
+ struct dm_target_spec **spec_array,
+ char **target_params_array);
/*
* Geometry functions.
@@ -454,15 +536,17 @@ struct queue_limits *dm_get_queue_limits(struct mapped_device *md);
int dm_get_geometry(struct mapped_device *md, struct hd_geometry *geo);
int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo);
-/*-----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------
* Functions for manipulating device-mapper tables.
- *---------------------------------------------------------------*/
+ *---------------------------------------------------------------
+ */
/*
* First create an empty table.
*/
int dm_table_create(struct dm_table **result, fmode_t mode,
- unsigned num_targets, struct mapped_device *md);
+ unsigned int num_targets, struct mapped_device *md);
/*
* Then call this once for each target.
@@ -471,11 +555,6 @@ int dm_table_add_target(struct dm_table *t, const char *type,
sector_t start, sector_t len, char *params);
/*
- * Target_ctr should call this if it needs to add any callbacks.
- */
-void dm_table_add_target_callbacks(struct dm_table *t, struct dm_target_callbacks *cb);
-
-/*
* Target can use this to set the table's type.
* Can only ever be called from a target's ctr.
* Useful for "hybrid" target (supports both bio-based
@@ -489,6 +568,11 @@ void dm_table_set_type(struct dm_table *t, enum dm_queue_mode type);
int dm_table_complete(struct dm_table *t);
/*
+ * Destroy the table when finished.
+ */
+void dm_table_destroy(struct dm_table *t);
+
+/*
* Target may require that it is never sent I/O larger than len.
*/
int __must_check dm_set_target_max_io_len(struct dm_target *ti, sector_t len);
@@ -504,9 +588,9 @@ void dm_sync_table(struct mapped_device *md);
* Queries
*/
sector_t dm_table_get_size(struct dm_table *t);
-unsigned int dm_table_get_num_targets(struct dm_table *t);
fmode_t dm_table_get_mode(struct dm_table *t);
struct mapped_device *dm_table_get_md(struct dm_table *t);
+const char *dm_table_device_name(struct dm_table *t);
/*
* Trigger an event.
@@ -526,71 +610,56 @@ struct dm_table *dm_swap_table(struct mapped_device *md,
struct dm_table *t);
/*
- * A wrapper around vmalloc.
+ * Table blk_crypto_profile functions
*/
-void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
+void dm_destroy_crypto_profile(struct blk_crypto_profile *profile);
-/*-----------------------------------------------------------------
+/*
+ *---------------------------------------------------------------
* Macros.
- *---------------------------------------------------------------*/
+ *---------------------------------------------------------------
+ */
#define DM_NAME "device-mapper"
-#ifdef CONFIG_PRINTK
-extern struct ratelimit_state dm_ratelimit_state;
+#define DM_FMT(fmt) DM_NAME ": " DM_MSG_PREFIX ": " fmt "\n"
-#define dm_ratelimit() __ratelimit(&dm_ratelimit_state)
-#else
-#define dm_ratelimit() 0
-#endif
+#define DMCRIT(fmt, ...) pr_crit(DM_FMT(fmt), ##__VA_ARGS__)
-#define DMCRIT(f, arg...) \
- printk(KERN_CRIT DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
-
-#define DMERR(f, arg...) \
- printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
-#define DMERR_LIMIT(f, arg...) \
- do { \
- if (dm_ratelimit()) \
- printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " \
- f "\n", ## arg); \
- } while (0)
-
-#define DMWARN(f, arg...) \
- printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
-#define DMWARN_LIMIT(f, arg...) \
- do { \
- if (dm_ratelimit()) \
- printk(KERN_WARNING DM_NAME ": " DM_MSG_PREFIX ": " \
- f "\n", ## arg); \
- } while (0)
-
-#define DMINFO(f, arg...) \
- printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
-#define DMINFO_LIMIT(f, arg...) \
- do { \
- if (dm_ratelimit()) \
- printk(KERN_INFO DM_NAME ": " DM_MSG_PREFIX ": " f \
- "\n", ## arg); \
- } while (0)
-
-#ifdef CONFIG_DM_DEBUG
-# define DMDEBUG(f, arg...) \
- printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX " DEBUG: " f "\n", ## arg)
-# define DMDEBUG_LIMIT(f, arg...) \
- do { \
- if (dm_ratelimit()) \
- printk(KERN_DEBUG DM_NAME ": " DM_MSG_PREFIX ": " f \
- "\n", ## arg); \
- } while (0)
-#else
-# define DMDEBUG(f, arg...) do {} while (0)
-# define DMDEBUG_LIMIT(f, arg...) do {} while (0)
-#endif
+#define DMERR(fmt, ...) pr_err(DM_FMT(fmt), ##__VA_ARGS__)
+#define DMERR_LIMIT(fmt, ...) pr_err_ratelimited(DM_FMT(fmt), ##__VA_ARGS__)
+#define DMWARN(fmt, ...) pr_warn(DM_FMT(fmt), ##__VA_ARGS__)
+#define DMWARN_LIMIT(fmt, ...) pr_warn_ratelimited(DM_FMT(fmt), ##__VA_ARGS__)
+#define DMINFO(fmt, ...) pr_info(DM_FMT(fmt), ##__VA_ARGS__)
+#define DMINFO_LIMIT(fmt, ...) pr_info_ratelimited(DM_FMT(fmt), ##__VA_ARGS__)
+
+#define DMDEBUG(fmt, ...) pr_debug(DM_FMT(fmt), ##__VA_ARGS__)
+#define DMDEBUG_LIMIT(fmt, ...) pr_debug_ratelimited(DM_FMT(fmt), ##__VA_ARGS__)
-#define DMEMIT(x...) sz += ((sz >= maxlen) ? \
- 0 : scnprintf(result + sz, maxlen - sz, x))
+#define DMEMIT(x...) (sz += ((sz >= maxlen) ? 0 : scnprintf(result + sz, maxlen - sz, x)))
-#define SECTOR_SHIFT 9
+#define DMEMIT_TARGET_NAME_VERSION(y) \
+ DMEMIT("target_name=%s,target_version=%u.%u.%u", \
+ (y)->name, (y)->version[0], (y)->version[1], (y)->version[2])
+
+/**
+ * module_dm() - Helper macro for DM targets that don't do anything
+ * special in their module_init and module_exit.
+ * Each module may only use this macro once, and calling it replaces
+ * module_init() and module_exit().
+ *
+ * @name: DM target's name
+ */
+#define module_dm(name) \
+static int __init dm_##name##_init(void) \
+{ \
+ return dm_register_target(&(name##_target)); \
+} \
+module_init(dm_##name##_init) \
+static void __exit dm_##name##_exit(void) \
+{ \
+ dm_unregister_target(&(name##_target)); \
+} \
+module_exit(dm_##name##_exit)
/*
* Definitions of return values from target end_io function.
@@ -598,6 +667,7 @@ extern struct ratelimit_state dm_ratelimit_state;
#define DM_ENDIO_DONE 0
#define DM_ENDIO_INCOMPLETE 1
#define DM_ENDIO_REQUEUE 2
+#define DM_ENDIO_DELAY_REQUEUE 3
/*
* Definitions of return values from target map function.
@@ -605,7 +675,7 @@ extern struct ratelimit_state dm_ratelimit_state;
#define DM_MAPIO_SUBMITTED 0
#define DM_MAPIO_REMAPPED 1
#define DM_MAPIO_REQUEUE DM_ENDIO_REQUEUE
-#define DM_MAPIO_DELAY_REQUEUE 3
+#define DM_MAPIO_DELAY_REQUEUE DM_ENDIO_DELAY_REQUEUE
#define DM_MAPIO_KILL 4
#define dm_sector_div64(x, y)( \
@@ -634,16 +704,13 @@ extern struct ratelimit_state dm_ratelimit_state;
*/
#define dm_round_up(n, sz) (dm_div_up((n), (sz)) * (sz))
-#define dm_array_too_big(fixed, obj, num) \
- ((num) > (UINT_MAX - (fixed)) / (obj))
-
/*
* Sector offset taken relative to the start of the target instead of
* relative to the start of the device.
*/
#define dm_target_offset(ti, sector) ((sector) - (ti)->begin)
-static inline sector_t to_sector(unsigned long n)
+static inline sector_t to_sector(unsigned long long n)
{
return (n >> SECTOR_SHIFT);
}
diff --git a/include/linux/device.h b/include/linux/device.h
index 9ef518af5515..472dd24d4823 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* device.h - generic, centralized driver model
*
@@ -5,14 +6,14 @@
* Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (c) 2008-2009 Novell Inc.
*
- * This file is released under the GPLv2
- *
- * See Documentation/driver-model/ for more information.
+ * See Documentation/driver-api/driver-model/ for more information.
*/
#ifndef _DEVICE_H_
#define _DEVICE_H_
+#include <linux/dev_printk.h>
+#include <linux/energy_model.h>
#include <linux/ioport.h>
#include <linux/kobject.h>
#include <linux/klist.h>
@@ -21,12 +22,14 @@
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/mutex.h>
-#include <linux/pinctrl/devinfo.h>
#include <linux/pm.h>
#include <linux/atomic.h>
-#include <linux/ratelimit.h>
#include <linux/uidgid.h>
#include <linux/gfp.h>
+#include <linux/overflow.h>
+#include <linux/device/bus.h>
+#include <linux/device/class.h>
+#include <linux/device/driver.h>
#include <asm/device.h>
struct device;
@@ -36,306 +39,18 @@ struct driver_private;
struct module;
struct class;
struct subsys_private;
-struct bus_type;
struct device_node;
struct fwnode_handle;
struct iommu_ops;
struct iommu_group;
-struct iommu_fwspec;
-
-struct bus_attribute {
- struct attribute attr;
- ssize_t (*show)(struct bus_type *bus, char *buf);
- ssize_t (*store)(struct bus_type *bus, const char *buf, size_t count);
-};
-
-#define BUS_ATTR(_name, _mode, _show, _store) \
- struct bus_attribute bus_attr_##_name = __ATTR(_name, _mode, _show, _store)
-#define BUS_ATTR_RW(_name) \
- struct bus_attribute bus_attr_##_name = __ATTR_RW(_name)
-#define BUS_ATTR_RO(_name) \
- struct bus_attribute bus_attr_##_name = __ATTR_RO(_name)
-
-extern int __must_check bus_create_file(struct bus_type *,
- struct bus_attribute *);
-extern void bus_remove_file(struct bus_type *, struct bus_attribute *);
-
-/**
- * struct bus_type - The bus type of the device
- *
- * @name: The name of the bus.
- * @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id).
- * @dev_root: Default device to use as the parent.
- * @dev_attrs: Default attributes of the devices on the bus.
- * @bus_groups: Default attributes of the bus.
- * @dev_groups: Default attributes of the devices on the bus.
- * @drv_groups: Default attributes of the device drivers on the bus.
- * @match: Called, perhaps multiple times, whenever a new device or driver
- * is added for this bus. It should return a positive value if the
- * given device can be handled by the given driver and zero
- * otherwise. It may also return error code if determining that
- * the driver supports the device is not possible. In case of
- * -EPROBE_DEFER it will queue the device for deferred probing.
- * @uevent: Called when a device is added, removed, or a few other things
- * that generate uevents to add the environment variables.
- * @probe: Called when a new device or driver add to this bus, and callback
- * the specific driver's probe to initial the matched device.
- * @remove: Called when a device removed from this bus.
- * @shutdown: Called at shut-down time to quiesce the device.
- *
- * @online: Called to put the device back online (after offlining it).
- * @offline: Called to put the device offline for hot-removal. May fail.
- *
- * @suspend: Called when a device on this bus wants to go to sleep mode.
- * @resume: Called to bring a device on this bus out of sleep mode.
- * @num_vf: Called to find out how many virtual functions a device on this
- * bus supports.
- * @pm: Power management operations of this bus, callback the specific
- * device driver's pm-ops.
- * @iommu_ops: IOMMU specific operations for this bus, used to attach IOMMU
- * driver implementations to a bus and allow the driver to do
- * bus-specific setup
- * @p: The private data of the driver core, only the driver core can
- * touch this.
- * @lock_key: Lock class key for use by the lock validator
- *
- * A bus is a channel between the processor and one or more devices. For the
- * purposes of the device model, all devices are connected via a bus, even if
- * it is an internal, virtual, "platform" bus. Buses can plug into each other.
- * A USB controller is usually a PCI device, for example. The device model
- * represents the actual connections between buses and the devices they control.
- * A bus is represented by the bus_type structure. It contains the name, the
- * default attributes, the bus' methods, PM operations, and the driver core's
- * private data.
- */
-struct bus_type {
- const char *name;
- const char *dev_name;
- struct device *dev_root;
- struct device_attribute *dev_attrs; /* use dev_groups instead */
- const struct attribute_group **bus_groups;
- const struct attribute_group **dev_groups;
- const struct attribute_group **drv_groups;
-
- int (*match)(struct device *dev, struct device_driver *drv);
- int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
- int (*probe)(struct device *dev);
- int (*remove)(struct device *dev);
- void (*shutdown)(struct device *dev);
-
- int (*online)(struct device *dev);
- int (*offline)(struct device *dev);
-
- int (*suspend)(struct device *dev, pm_message_t state);
- int (*resume)(struct device *dev);
-
- int (*num_vf)(struct device *dev);
-
- const struct dev_pm_ops *pm;
-
- const struct iommu_ops *iommu_ops;
-
- struct subsys_private *p;
- struct lock_class_key lock_key;
-};
-
-extern int __must_check bus_register(struct bus_type *bus);
-
-extern void bus_unregister(struct bus_type *bus);
-
-extern int __must_check bus_rescan_devices(struct bus_type *bus);
-
-/* iterator helpers for buses */
-struct subsys_dev_iter {
- struct klist_iter ki;
- const struct device_type *type;
-};
-void subsys_dev_iter_init(struct subsys_dev_iter *iter,
- struct bus_type *subsys,
- struct device *start,
- const struct device_type *type);
-struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter);
-void subsys_dev_iter_exit(struct subsys_dev_iter *iter);
-
-int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data,
- int (*fn)(struct device *dev, void *data));
-struct device *bus_find_device(struct bus_type *bus, struct device *start,
- void *data,
- int (*match)(struct device *dev, void *data));
-struct device *bus_find_device_by_name(struct bus_type *bus,
- struct device *start,
- const char *name);
-struct device *subsys_find_device_by_id(struct bus_type *bus, unsigned int id,
- struct device *hint);
-int bus_for_each_drv(struct bus_type *bus, struct device_driver *start,
- void *data, int (*fn)(struct device_driver *, void *));
-void bus_sort_breadthfirst(struct bus_type *bus,
- int (*compare)(const struct device *a,
- const struct device *b));
-/*
- * Bus notifiers: Get notified of addition/removal of devices
- * and binding/unbinding of drivers to devices.
- * In the long run, it should be a replacement for the platform
- * notify hooks.
- */
-struct notifier_block;
-
-extern int bus_register_notifier(struct bus_type *bus,
- struct notifier_block *nb);
-extern int bus_unregister_notifier(struct bus_type *bus,
- struct notifier_block *nb);
-
-/* All 4 notifers below get called with the target struct device *
- * as an argument. Note that those functions are likely to be called
- * with the device lock held in the core, so be careful.
- */
-#define BUS_NOTIFY_ADD_DEVICE 0x00000001 /* device added */
-#define BUS_NOTIFY_DEL_DEVICE 0x00000002 /* device to be removed */
-#define BUS_NOTIFY_REMOVED_DEVICE 0x00000003 /* device removed */
-#define BUS_NOTIFY_BIND_DRIVER 0x00000004 /* driver about to be
- bound */
-#define BUS_NOTIFY_BOUND_DRIVER 0x00000005 /* driver bound to device */
-#define BUS_NOTIFY_UNBIND_DRIVER 0x00000006 /* driver about to be
- unbound */
-#define BUS_NOTIFY_UNBOUND_DRIVER 0x00000007 /* driver is unbound
- from the device */
-#define BUS_NOTIFY_DRIVER_NOT_BOUND 0x00000008 /* driver fails to be bound */
-
-extern struct kset *bus_get_kset(struct bus_type *bus);
-extern struct klist *bus_get_device_klist(struct bus_type *bus);
-
-/**
- * enum probe_type - device driver probe type to try
- * Device drivers may opt in for special handling of their
- * respective probe routines. This tells the core what to
- * expect and prefer.
- *
- * @PROBE_DEFAULT_STRATEGY: Used by drivers that work equally well
- * whether probed synchronously or asynchronously.
- * @PROBE_PREFER_ASYNCHRONOUS: Drivers for "slow" devices which
- * probing order is not essential for booting the system may
- * opt into executing their probes asynchronously.
- * @PROBE_FORCE_SYNCHRONOUS: Use this to annotate drivers that need
- * their probe routines to run synchronously with driver and
- * device registration (with the exception of -EPROBE_DEFER
- * handling - re-probing always ends up being done asynchronously).
- *
- * Note that the end goal is to switch the kernel to use asynchronous
- * probing by default, so annotating drivers with
- * %PROBE_PREFER_ASYNCHRONOUS is a temporary measure that allows us
- * to speed up boot process while we are validating the rest of the
- * drivers.
- */
-enum probe_type {
- PROBE_DEFAULT_STRATEGY,
- PROBE_PREFER_ASYNCHRONOUS,
- PROBE_FORCE_SYNCHRONOUS,
-};
-
-/**
- * struct device_driver - The basic device driver structure
- * @name: Name of the device driver.
- * @bus: The bus which the device of this driver belongs to.
- * @owner: The module owner.
- * @mod_name: Used for built-in modules.
- * @suppress_bind_attrs: Disables bind/unbind via sysfs.
- * @probe_type: Type of the probe (synchronous or asynchronous) to use.
- * @of_match_table: The open firmware table.
- * @acpi_match_table: The ACPI match table.
- * @probe: Called to query the existence of a specific device,
- * whether this driver can work with it, and bind the driver
- * to a specific device.
- * @remove: Called when the device is removed from the system to
- * unbind a device from this driver.
- * @shutdown: Called at shut-down time to quiesce the device.
- * @suspend: Called to put the device to sleep mode. Usually to a
- * low power state.
- * @resume: Called to bring a device from sleep mode.
- * @groups: Default attributes that get created by the driver core
- * automatically.
- * @pm: Power management operations of the device which matched
- * this driver.
- * @p: Driver core's private data, no one other than the driver
- * core can touch this.
- *
- * The device driver-model tracks all of the drivers known to the system.
- * The main reason for this tracking is to enable the driver core to match
- * up drivers with new devices. Once drivers are known objects within the
- * system, however, a number of other things become possible. Device drivers
- * can export information and configuration variables that are independent
- * of any specific device.
- */
-struct device_driver {
- const char *name;
- struct bus_type *bus;
-
- struct module *owner;
- const char *mod_name; /* used for built-in modules */
-
- bool suppress_bind_attrs; /* disables bind/unbind via sysfs */
- enum probe_type probe_type;
-
- const struct of_device_id *of_match_table;
- const struct acpi_device_id *acpi_match_table;
-
- int (*probe) (struct device *dev);
- int (*remove) (struct device *dev);
- void (*shutdown) (struct device *dev);
- int (*suspend) (struct device *dev, pm_message_t state);
- int (*resume) (struct device *dev);
- const struct attribute_group **groups;
-
- const struct dev_pm_ops *pm;
-
- struct driver_private *p;
-};
-
-
-extern int __must_check driver_register(struct device_driver *drv);
-extern void driver_unregister(struct device_driver *drv);
-
-extern struct device_driver *driver_find(const char *name,
- struct bus_type *bus);
-extern int driver_probe_done(void);
-extern void wait_for_device_probe(void);
-
-
-/* sysfs interface for exporting driver attributes */
-
-struct driver_attribute {
- struct attribute attr;
- ssize_t (*show)(struct device_driver *driver, char *buf);
- ssize_t (*store)(struct device_driver *driver, const char *buf,
- size_t count);
-};
-
-#define DRIVER_ATTR(_name, _mode, _show, _store) \
- struct driver_attribute driver_attr_##_name = __ATTR(_name, _mode, _show, _store)
-#define DRIVER_ATTR_RW(_name) \
- struct driver_attribute driver_attr_##_name = __ATTR_RW(_name)
-#define DRIVER_ATTR_RO(_name) \
- struct driver_attribute driver_attr_##_name = __ATTR_RO(_name)
-#define DRIVER_ATTR_WO(_name) \
- struct driver_attribute driver_attr_##_name = __ATTR_WO(_name)
-
-extern int __must_check driver_create_file(struct device_driver *driver,
- const struct driver_attribute *attr);
-extern void driver_remove_file(struct device_driver *driver,
- const struct driver_attribute *attr);
-
-extern int __must_check driver_for_each_device(struct device_driver *drv,
- struct device *start,
- void *data,
- int (*fn)(struct device *dev,
- void *));
-struct device *driver_find_device(struct device_driver *drv,
- struct device *start, void *data,
- int (*match)(struct device *dev, void *data));
+struct dev_pin_info;
+struct dev_iommu;
+struct msi_device_data;
/**
* struct subsys_interface - interfaces to device functions
* @name: name of the device function
- * @subsys: subsytem of the devices to attach to
+ * @subsys: subsystem of the devices to attach to
* @node: the list of functions registered at the subsystem
* @add_dev: device hookup to device function handler
* @remove_dev: device hookup to device function handler
@@ -361,178 +76,6 @@ int subsys_system_register(struct bus_type *subsys,
int subsys_virtual_register(struct bus_type *subsys,
const struct attribute_group **groups);
-/**
- * struct class - device classes
- * @name: Name of the class.
- * @owner: The module owner.
- * @class_attrs: Default attributes of this class.
- * @class_groups: Default attributes of this class.
- * @dev_groups: Default attributes of the devices that belong to the class.
- * @dev_kobj: The kobject that represents this class and links it into the hierarchy.
- * @dev_uevent: Called when a device is added, removed from this class, or a
- * few other things that generate uevents to add the environment
- * variables.
- * @devnode: Callback to provide the devtmpfs.
- * @class_release: Called to release this class.
- * @dev_release: Called to release the device.
- * @suspend: Used to put the device to sleep mode, usually to a low power
- * state.
- * @resume: Used to bring the device from the sleep mode.
- * @ns_type: Callbacks so sysfs can detemine namespaces.
- * @namespace: Namespace of the device belongs to this class.
- * @pm: The default device power management operations of this class.
- * @p: The private data of the driver core, no one other than the
- * driver core can touch this.
- *
- * A class is a higher-level view of a device that abstracts out low-level
- * implementation details. Drivers may see a SCSI disk or an ATA disk, but,
- * at the class level, they are all simply disks. Classes allow user space
- * to work with devices based on what they do, rather than how they are
- * connected or how they work.
- */
-struct class {
- const char *name;
- struct module *owner;
-
- struct class_attribute *class_attrs;
- const struct attribute_group **class_groups;
- const struct attribute_group **dev_groups;
- struct kobject *dev_kobj;
-
- int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env);
- char *(*devnode)(struct device *dev, umode_t *mode);
-
- void (*class_release)(struct class *class);
- void (*dev_release)(struct device *dev);
-
- int (*suspend)(struct device *dev, pm_message_t state);
- int (*resume)(struct device *dev);
-
- const struct kobj_ns_type_operations *ns_type;
- const void *(*namespace)(struct device *dev);
-
- const struct dev_pm_ops *pm;
-
- struct subsys_private *p;
-};
-
-struct class_dev_iter {
- struct klist_iter ki;
- const struct device_type *type;
-};
-
-extern struct kobject *sysfs_dev_block_kobj;
-extern struct kobject *sysfs_dev_char_kobj;
-extern int __must_check __class_register(struct class *class,
- struct lock_class_key *key);
-extern void class_unregister(struct class *class);
-
-/* This is a #define to keep the compiler from merging different
- * instances of the __key variable */
-#define class_register(class) \
-({ \
- static struct lock_class_key __key; \
- __class_register(class, &__key); \
-})
-
-struct class_compat;
-struct class_compat *class_compat_register(const char *name);
-void class_compat_unregister(struct class_compat *cls);
-int class_compat_create_link(struct class_compat *cls, struct device *dev,
- struct device *device_link);
-void class_compat_remove_link(struct class_compat *cls, struct device *dev,
- struct device *device_link);
-
-extern void class_dev_iter_init(struct class_dev_iter *iter,
- struct class *class,
- struct device *start,
- const struct device_type *type);
-extern struct device *class_dev_iter_next(struct class_dev_iter *iter);
-extern void class_dev_iter_exit(struct class_dev_iter *iter);
-
-extern int class_for_each_device(struct class *class, struct device *start,
- void *data,
- int (*fn)(struct device *dev, void *data));
-extern struct device *class_find_device(struct class *class,
- struct device *start, const void *data,
- int (*match)(struct device *, const void *));
-
-struct class_attribute {
- struct attribute attr;
- ssize_t (*show)(struct class *class, struct class_attribute *attr,
- char *buf);
- ssize_t (*store)(struct class *class, struct class_attribute *attr,
- const char *buf, size_t count);
-};
-
-#define CLASS_ATTR(_name, _mode, _show, _store) \
- struct class_attribute class_attr_##_name = __ATTR(_name, _mode, _show, _store)
-#define CLASS_ATTR_RW(_name) \
- struct class_attribute class_attr_##_name = __ATTR_RW(_name)
-#define CLASS_ATTR_RO(_name) \
- struct class_attribute class_attr_##_name = __ATTR_RO(_name)
-#define CLASS_ATTR_WO(_name) \
- struct class_attribute class_attr_##_name = __ATTR_WO(_name)
-
-extern int __must_check class_create_file_ns(struct class *class,
- const struct class_attribute *attr,
- const void *ns);
-extern void class_remove_file_ns(struct class *class,
- const struct class_attribute *attr,
- const void *ns);
-
-static inline int __must_check class_create_file(struct class *class,
- const struct class_attribute *attr)
-{
- return class_create_file_ns(class, attr, NULL);
-}
-
-static inline void class_remove_file(struct class *class,
- const struct class_attribute *attr)
-{
- return class_remove_file_ns(class, attr, NULL);
-}
-
-/* Simple class attribute that is just a static string */
-struct class_attribute_string {
- struct class_attribute attr;
- char *str;
-};
-
-/* Currently read-only only */
-#define _CLASS_ATTR_STRING(_name, _mode, _str) \
- { __ATTR(_name, _mode, show_class_attr_string, NULL), _str }
-#define CLASS_ATTR_STRING(_name, _mode, _str) \
- struct class_attribute_string class_attr_##_name = \
- _CLASS_ATTR_STRING(_name, _mode, _str)
-
-extern ssize_t show_class_attr_string(struct class *class, struct class_attribute *attr,
- char *buf);
-
-struct class_interface {
- struct list_head node;
- struct class *class;
-
- int (*add_dev) (struct device *, struct class_interface *);
- void (*remove_dev) (struct device *, struct class_interface *);
-};
-
-extern int __must_check class_interface_register(struct class_interface *);
-extern void class_interface_unregister(struct class_interface *);
-
-extern struct class * __must_check __class_create(struct module *owner,
- const char *name,
- struct lock_class_key *key);
-extern void class_destroy(struct class *cls);
-
-/* This is a #define to keep the compiler from merging different
- * instances of the __key variable */
-#define class_create(owner, name) \
-({ \
- static struct lock_class_key __key; \
- __class_create(owner, name, &__key); \
-})
-
/*
* The type of device, "struct device" is embedded in. A class
* or bus can contain devices of different types
@@ -545,8 +88,8 @@ extern void class_destroy(struct class *cls);
struct device_type {
const char *name;
const struct attribute_group **groups;
- int (*uevent)(struct device *dev, struct kobj_uevent_env *env);
- char *(*devnode)(struct device *dev, umode_t *mode,
+ int (*uevent)(const struct device *dev, struct kobj_uevent_env *env);
+ char *(*devnode)(const struct device *dev, umode_t *mode,
kuid_t *uid, kgid_t *gid);
void (*release)(struct device *dev);
@@ -582,10 +125,17 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
#define DEVICE_ATTR(_name, _mode, _show, _store) \
struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store)
+#define DEVICE_ATTR_PREALLOC(_name, _mode, _show, _store) \
+ struct device_attribute dev_attr_##_name = \
+ __ATTR_PREALLOC(_name, _mode, _show, _store)
#define DEVICE_ATTR_RW(_name) \
struct device_attribute dev_attr_##_name = __ATTR_RW(_name)
+#define DEVICE_ATTR_ADMIN_RW(_name) \
+ struct device_attribute dev_attr_##_name = __ATTR_RW_MODE(_name, 0600)
#define DEVICE_ATTR_RO(_name) \
struct device_attribute dev_attr_##_name = __ATTR_RO(_name)
+#define DEVICE_ATTR_ADMIN_RO(_name) \
+ struct device_attribute dev_attr_##_name = __ATTR_RO_MODE(_name, 0400)
#define DEVICE_ATTR_WO(_name) \
struct device_attribute dev_attr_##_name = __ATTR_WO(_name)
#define DEVICE_ULONG_ATTR(_name, _mode, _var) \
@@ -601,68 +151,59 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
struct device_attribute dev_attr_##_name = \
__ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store)
-extern int device_create_file(struct device *device,
- const struct device_attribute *entry);
-extern void device_remove_file(struct device *dev,
- const struct device_attribute *attr);
-extern bool device_remove_file_self(struct device *dev,
- const struct device_attribute *attr);
-extern int __must_check device_create_bin_file(struct device *dev,
+int device_create_file(struct device *device,
+ const struct device_attribute *entry);
+void device_remove_file(struct device *dev,
+ const struct device_attribute *attr);
+bool device_remove_file_self(struct device *dev,
+ const struct device_attribute *attr);
+int __must_check device_create_bin_file(struct device *dev,
const struct bin_attribute *attr);
-extern void device_remove_bin_file(struct device *dev,
- const struct bin_attribute *attr);
+void device_remove_bin_file(struct device *dev,
+ const struct bin_attribute *attr);
/* device resource management */
typedef void (*dr_release_t)(struct device *dev, void *res);
typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data);
-#ifdef CONFIG_DEBUG_DEVRES
-extern void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp,
- int nid, const char *name) __malloc;
+void *__devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp,
+ int nid, const char *name) __malloc;
#define devres_alloc(release, size, gfp) \
__devres_alloc_node(release, size, gfp, NUMA_NO_NODE, #release)
#define devres_alloc_node(release, size, gfp, nid) \
__devres_alloc_node(release, size, gfp, nid, #release)
-#else
-extern void *devres_alloc_node(dr_release_t release, size_t size, gfp_t gfp,
- int nid) __malloc;
-static inline void *devres_alloc(dr_release_t release, size_t size, gfp_t gfp)
-{
- return devres_alloc_node(release, size, gfp, NUMA_NO_NODE);
-}
-#endif
-extern void devres_for_each_res(struct device *dev, dr_release_t release,
- dr_match_t match, void *match_data,
- void (*fn)(struct device *, void *, void *),
- void *data);
-extern void devres_free(void *res);
-extern void devres_add(struct device *dev, void *res);
-extern void *devres_find(struct device *dev, dr_release_t release,
- dr_match_t match, void *match_data);
-extern void *devres_get(struct device *dev, void *new_res,
- dr_match_t match, void *match_data);
-extern void *devres_remove(struct device *dev, dr_release_t release,
- dr_match_t match, void *match_data);
-extern int devres_destroy(struct device *dev, dr_release_t release,
- dr_match_t match, void *match_data);
-extern int devres_release(struct device *dev, dr_release_t release,
- dr_match_t match, void *match_data);
+void devres_for_each_res(struct device *dev, dr_release_t release,
+ dr_match_t match, void *match_data,
+ void (*fn)(struct device *, void *, void *),
+ void *data);
+void devres_free(void *res);
+void devres_add(struct device *dev, void *res);
+void *devres_find(struct device *dev, dr_release_t release,
+ dr_match_t match, void *match_data);
+void *devres_get(struct device *dev, void *new_res,
+ dr_match_t match, void *match_data);
+void *devres_remove(struct device *dev, dr_release_t release,
+ dr_match_t match, void *match_data);
+int devres_destroy(struct device *dev, dr_release_t release,
+ dr_match_t match, void *match_data);
+int devres_release(struct device *dev, dr_release_t release,
+ dr_match_t match, void *match_data);
/* devres group */
-extern void * __must_check devres_open_group(struct device *dev, void *id,
- gfp_t gfp);
-extern void devres_close_group(struct device *dev, void *id);
-extern void devres_remove_group(struct device *dev, void *id);
-extern int devres_release_group(struct device *dev, void *id);
+void * __must_check devres_open_group(struct device *dev, void *id, gfp_t gfp);
+void devres_close_group(struct device *dev, void *id);
+void devres_remove_group(struct device *dev, void *id);
+int devres_release_group(struct device *dev, void *id);
/* managed devm_k.alloc/kfree for device drivers */
-extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __malloc;
-extern __printf(3, 0)
-char *devm_kvasprintf(struct device *dev, gfp_t gfp, const char *fmt,
- va_list ap) __malloc;
-extern __printf(3, 4)
-char *devm_kasprintf(struct device *dev, gfp_t gfp, const char *fmt, ...) __malloc;
+void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp) __alloc_size(2);
+void *devm_krealloc(struct device *dev, void *ptr, size_t size,
+ gfp_t gfp) __must_check __realloc_size(3);
+__printf(3, 0) char *devm_kvasprintf(struct device *dev, gfp_t gfp,
+ const char *fmt, va_list ap) __malloc;
+__printf(3, 4) char *devm_kasprintf(struct device *dev, gfp_t gfp,
+ const char *fmt, ...) __malloc;
static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp)
{
return devm_kmalloc(dev, size, gfp | __GFP_ZERO);
@@ -670,41 +211,58 @@ static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp)
static inline void *devm_kmalloc_array(struct device *dev,
size_t n, size_t size, gfp_t flags)
{
- if (size != 0 && n > SIZE_MAX / size)
+ size_t bytes;
+
+ if (unlikely(check_mul_overflow(n, size, &bytes)))
return NULL;
- return devm_kmalloc(dev, n * size, flags);
+
+ return devm_kmalloc(dev, bytes, flags);
}
static inline void *devm_kcalloc(struct device *dev,
size_t n, size_t size, gfp_t flags)
{
return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO);
}
-extern void devm_kfree(struct device *dev, void *p);
-extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc;
-extern void *devm_kmemdup(struct device *dev, const void *src, size_t len,
- gfp_t gfp);
+void devm_kfree(struct device *dev, const void *p);
+char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc;
+const char *devm_kstrdup_const(struct device *dev, const char *s, gfp_t gfp);
+void *devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp)
+ __realloc_size(3);
+
+unsigned long devm_get_free_pages(struct device *dev,
+ gfp_t gfp_mask, unsigned int order);
+void devm_free_pages(struct device *dev, unsigned long addr);
-extern unsigned long devm_get_free_pages(struct device *dev,
- gfp_t gfp_mask, unsigned int order);
-extern void devm_free_pages(struct device *dev, unsigned long addr);
+void __iomem *devm_ioremap_resource(struct device *dev,
+ const struct resource *res);
+void __iomem *devm_ioremap_resource_wc(struct device *dev,
+ const struct resource *res);
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
+void __iomem *devm_of_iomap(struct device *dev,
+ struct device_node *node, int index,
+ resource_size_t *size);
/* allows to add/remove a custom action to devres stack */
-int devm_add_action(struct device *dev, void (*action)(void *), void *data);
void devm_remove_action(struct device *dev, void (*action)(void *), void *data);
+void devm_release_action(struct device *dev, void (*action)(void *), void *data);
-static inline int devm_add_action_or_reset(struct device *dev,
- void (*action)(void *), void *data)
+int __devm_add_action(struct device *dev, void (*action)(void *), void *data, const char *name);
+#define devm_add_action(release, action, data) \
+ __devm_add_action(release, action, data, #action)
+
+static inline int __devm_add_action_or_reset(struct device *dev, void (*action)(void *),
+ void *data, const char *name)
{
int ret;
- ret = devm_add_action(dev, action, data);
+ ret = __devm_add_action(dev, action, data, name);
if (ret)
action(data);
return ret;
}
+#define devm_add_action_or_reset(release, action, data) \
+ __devm_add_action_or_reset(release, action, data, #action)
/**
* devm_alloc_percpu - Resource-managed alloc_percpu
@@ -731,6 +289,7 @@ struct device_dma_parameters {
* sg limitations.
*/
unsigned int max_segment_size;
+ unsigned int min_align_mask;
unsigned long segment_boundary_mask;
};
@@ -755,39 +314,26 @@ enum device_link_state {
/*
* Device link flags.
*
- * STATELESS: The core won't track the presence of supplier/consumer drivers.
- * AUTOREMOVE: Remove this link automatically on consumer driver unbind.
+ * STATELESS: The core will not remove this link automatically.
+ * AUTOREMOVE_CONSUMER: Remove the link automatically on consumer driver unbind.
* PM_RUNTIME: If set, the runtime PM framework will use this link.
* RPM_ACTIVE: Run pm_runtime_get_sync() on the supplier during link creation.
+ * AUTOREMOVE_SUPPLIER: Remove the link automatically on supplier driver unbind.
+ * AUTOPROBE_CONSUMER: Probe consumer driver automatically after supplier binds.
+ * MANAGED: The core tracks presence of supplier/consumer drivers (internal).
+ * SYNC_STATE_ONLY: Link only affects sync_state() behavior.
+ * INFERRED: Inferred from data (eg: firmware) and not from driver actions.
*/
-#define DL_FLAG_STATELESS BIT(0)
-#define DL_FLAG_AUTOREMOVE BIT(1)
-#define DL_FLAG_PM_RUNTIME BIT(2)
-#define DL_FLAG_RPM_ACTIVE BIT(3)
-
-/**
- * struct device_link - Device link representation.
- * @supplier: The device on the supplier end of the link.
- * @s_node: Hook to the supplier device's list of links to consumers.
- * @consumer: The device on the consumer end of the link.
- * @c_node: Hook to the consumer device's list of links to suppliers.
- * @status: The state of the link (with respect to the presence of drivers).
- * @flags: Link flags.
- * @rpm_active: Whether or not the consumer device is runtime-PM-active.
- * @rcu_head: An RCU head to use for deferred execution of SRCU callbacks.
- */
-struct device_link {
- struct device *supplier;
- struct list_head s_node;
- struct device *consumer;
- struct list_head c_node;
- enum device_link_state status;
- u32 flags;
- bool rpm_active;
-#ifdef CONFIG_SRCU
- struct rcu_head rcu_head;
-#endif
-};
+#define DL_FLAG_STATELESS BIT(0)
+#define DL_FLAG_AUTOREMOVE_CONSUMER BIT(1)
+#define DL_FLAG_PM_RUNTIME BIT(2)
+#define DL_FLAG_RPM_ACTIVE BIT(3)
+#define DL_FLAG_AUTOREMOVE_SUPPLIER BIT(4)
+#define DL_FLAG_AUTOPROBE_CONSUMER BIT(5)
+#define DL_FLAG_MANAGED BIT(6)
+#define DL_FLAG_SYNC_STATE_ONLY BIT(7)
+#define DL_FLAG_INFERRED BIT(8)
+#define DL_FLAG_CYCLE BIT(9)
/**
* enum dl_dev_state - Device driver presence tracking information.
@@ -804,18 +350,117 @@ enum dl_dev_state {
};
/**
+ * enum device_removable - Whether the device is removable. The criteria for a
+ * device to be classified as removable is determined by its subsystem or bus.
+ * @DEVICE_REMOVABLE_NOT_SUPPORTED: This attribute is not supported for this
+ * device (default).
+ * @DEVICE_REMOVABLE_UNKNOWN: Device location is Unknown.
+ * @DEVICE_FIXED: Device is not removable by the user.
+ * @DEVICE_REMOVABLE: Device is removable by the user.
+ */
+enum device_removable {
+ DEVICE_REMOVABLE_NOT_SUPPORTED = 0, /* must be 0 */
+ DEVICE_REMOVABLE_UNKNOWN,
+ DEVICE_FIXED,
+ DEVICE_REMOVABLE,
+};
+
+/**
* struct dev_links_info - Device data related to device links.
* @suppliers: List of links to supplier devices.
* @consumers: List of links to consumer devices.
+ * @defer_sync: Hook to global list of devices that have deferred sync_state.
* @status: Driver status information.
*/
struct dev_links_info {
struct list_head suppliers;
struct list_head consumers;
+ struct list_head defer_sync;
enum dl_dev_state status;
};
/**
+ * struct dev_msi_info - Device data related to MSI
+ * @domain: The MSI interrupt domain associated to the device
+ * @data: Pointer to MSI device data
+ */
+struct dev_msi_info {
+#ifdef CONFIG_GENERIC_MSI_IRQ
+ struct irq_domain *domain;
+ struct msi_device_data *data;
+#endif
+};
+
+/**
+ * enum device_physical_location_panel - Describes which panel surface of the
+ * system's housing the device connection point resides on.
+ * @DEVICE_PANEL_TOP: Device connection point is on the top panel.
+ * @DEVICE_PANEL_BOTTOM: Device connection point is on the bottom panel.
+ * @DEVICE_PANEL_LEFT: Device connection point is on the left panel.
+ * @DEVICE_PANEL_RIGHT: Device connection point is on the right panel.
+ * @DEVICE_PANEL_FRONT: Device connection point is on the front panel.
+ * @DEVICE_PANEL_BACK: Device connection point is on the back panel.
+ * @DEVICE_PANEL_UNKNOWN: The panel with device connection point is unknown.
+ */
+enum device_physical_location_panel {
+ DEVICE_PANEL_TOP,
+ DEVICE_PANEL_BOTTOM,
+ DEVICE_PANEL_LEFT,
+ DEVICE_PANEL_RIGHT,
+ DEVICE_PANEL_FRONT,
+ DEVICE_PANEL_BACK,
+ DEVICE_PANEL_UNKNOWN,
+};
+
+/**
+ * enum device_physical_location_vertical_position - Describes vertical
+ * position of the device connection point on the panel surface.
+ * @DEVICE_VERT_POS_UPPER: Device connection point is at upper part of panel.
+ * @DEVICE_VERT_POS_CENTER: Device connection point is at center part of panel.
+ * @DEVICE_VERT_POS_LOWER: Device connection point is at lower part of panel.
+ */
+enum device_physical_location_vertical_position {
+ DEVICE_VERT_POS_UPPER,
+ DEVICE_VERT_POS_CENTER,
+ DEVICE_VERT_POS_LOWER,
+};
+
+/**
+ * enum device_physical_location_horizontal_position - Describes horizontal
+ * position of the device connection point on the panel surface.
+ * @DEVICE_HORI_POS_LEFT: Device connection point is at left part of panel.
+ * @DEVICE_HORI_POS_CENTER: Device connection point is at center part of panel.
+ * @DEVICE_HORI_POS_RIGHT: Device connection point is at right part of panel.
+ */
+enum device_physical_location_horizontal_position {
+ DEVICE_HORI_POS_LEFT,
+ DEVICE_HORI_POS_CENTER,
+ DEVICE_HORI_POS_RIGHT,
+};
+
+/**
+ * struct device_physical_location - Device data related to physical location
+ * of the device connection point.
+ * @panel: Panel surface of the system's housing that the device connection
+ * point resides on.
+ * @vertical_position: Vertical position of the device connection point within
+ * the panel.
+ * @horizontal_position: Horizontal position of the device connection point
+ * within the panel.
+ * @dock: Set if the device connection point resides in a docking station or
+ * port replicator.
+ * @lid: Set if this device connection point resides on the lid of laptop
+ * system.
+ */
+struct device_physical_location {
+ enum device_physical_location_panel panel;
+ enum device_physical_location_vertical_position vertical_position;
+ enum device_physical_location_horizontal_position horizontal_position;
+ bool dock;
+ bool lid;
+};
+
+/**
* struct device - The basic device structure
* @parent: The device's "parent" device, the device to which it is attached.
* In most cases, a parent device is some sort of bus or host
@@ -842,25 +487,29 @@ struct dev_links_info {
* @driver_data: Private pointer for driver specific info.
* @links: Links to suppliers and consumers of this device.
* @power: For device power management.
- * See Documentation/power/admin-guide/devices.rst for details.
+ * See Documentation/driver-api/pm/devices.rst for details.
* @pm_domain: Provide callbacks that are executed during system suspend,
* hibernation, system resume and during runtime PM transitions
* along with subsystem-level and driver-level callbacks.
+ * @em_pd: device's energy model performance domain
* @pins: For device pin management.
- * See Documentation/pinctrl.txt for details.
- * @msi_list: Hosts MSI descriptors
- * @msi_domain: The generic MSI domain this device is using.
+ * See Documentation/driver-api/pin-control.rst for details.
+ * @msi: MSI related data
* @numa_node: NUMA node this device is close to.
+ * @dma_ops: DMA mapping operations for this device.
* @dma_mask: Dma mask (if dma'ble device).
* @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all
* hardware supports 64-bit addresses for consistent allocations
* such descriptors.
- * @dma_pfn_offset: offset of DMA memory range relatively of RAM
+ * @bus_dma_limit: Limit of an upstream bridge or bus which imposes a smaller
+ * DMA limit than the device itself supports.
+ * @dma_range_map: map for DMA memory ranges relative to that of RAM
* @dma_parms: A low level driver may set these to teach IOMMU code about
* segment limitations.
* @dma_pools: Dma pools (if dma'ble device).
* @dma_mem: Internal for coherent mem override.
* @cma_area: Contiguous memory area for dma allocations
+ * @dma_io_tlb_mem: Pointer to the swiotlb pool used. Not for driver use.
* @archdata: For arch-specific additions.
* @of_node: Associated device tree node.
* @fwnode: Associated device node supplied by platform firmware.
@@ -875,10 +524,30 @@ struct dev_links_info {
* gone away. This should be set by the allocator of the
* device (i.e. the bus driver that discovered the device).
* @iommu_group: IOMMU group the device belongs to.
- * @iommu_fwspec: IOMMU-specific properties supplied by firmware.
+ * @iommu: Per device generic IOMMU runtime data
+ * @physical_location: Describes physical location of the device connection
+ * point in the system housing.
+ * @removable: Whether the device can be removed from the system. This
+ * should be set by the subsystem / bus driver that discovered
+ * the device.
*
* @offline_disabled: If set, the device is permanently online.
* @offline: Set after successful invocation of bus type's .offline().
+ * @of_node_reused: Set if the device-tree node is shared with an ancestor
+ * device.
+ * @state_synced: The hardware state of this device has been synced to match
+ * the software state of this device by calling the driver/bus
+ * sync_state() callback.
+ * @can_match: The device has matched with a driver at least once or it is in
+ * a bus (like AMBA) which can't check for matching drivers until
+ * other devices probe successfully.
+ * @dma_coherent: this particular device is dma coherent, even if the
+ * architecture supports non-coherent devices.
+ * @dma_ops_bypass: If set to %true then the dma_ops are bypassed for the
+ * streaming DMA operations (->map_* / ->unmap_* / ->sync_*),
+ * and optionall (if the coherent mask is large enough) also
+ * for dma allocations. This flag is managed by the dma ops
+ * instance from ->dma_supported.
*
* At the lowest level, every device in a Linux system is represented by an
* instance of struct device. The device structure contains the information
@@ -889,88 +558,143 @@ struct dev_links_info {
* a higher-level representation of the device.
*/
struct device {
+ struct kobject kobj;
struct device *parent;
struct device_private *p;
- struct kobject kobj;
const char *init_name; /* initial name of the device */
const struct device_type *type;
- struct mutex mutex; /* mutex to synchronize calls to
- * its driver.
- */
-
- struct bus_type *bus; /* type of bus device is on */
+ const struct bus_type *bus; /* type of bus device is on */
struct device_driver *driver; /* which driver has allocated this
device */
void *platform_data; /* Platform specific data, device
core doesn't touch it */
void *driver_data; /* Driver data, set and get with
- dev_set/get_drvdata */
+ dev_set_drvdata/dev_get_drvdata */
+ struct mutex mutex; /* mutex to synchronize calls to
+ * its driver.
+ */
+
struct dev_links_info links;
struct dev_pm_info power;
struct dev_pm_domain *pm_domain;
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
- struct irq_domain *msi_domain;
+#ifdef CONFIG_ENERGY_MODEL
+ struct em_perf_domain *em_pd;
#endif
+
#ifdef CONFIG_PINCTRL
struct dev_pin_info *pins;
#endif
-#ifdef CONFIG_GENERIC_MSI_IRQ
- struct list_head msi_list;
-#endif
-
-#ifdef CONFIG_NUMA
- int numa_node; /* NUMA node this device is close to */
-#endif
+ struct dev_msi_info msi;
+#ifdef CONFIG_DMA_OPS
const struct dma_map_ops *dma_ops;
+#endif
u64 *dma_mask; /* dma mask (if dma'able device) */
u64 coherent_dma_mask;/* Like dma_mask, but for
alloc_coherent mappings as
not all hardware supports
64 bit addresses for consistent
allocations such descriptors. */
- unsigned long dma_pfn_offset;
+ u64 bus_dma_limit; /* upstream dma constraint */
+ const struct bus_dma_region *dma_range_map;
struct device_dma_parameters *dma_parms;
struct list_head dma_pools; /* dma pools (if dma'ble) */
+#ifdef CONFIG_DMA_DECLARE_COHERENT
struct dma_coherent_mem *dma_mem; /* internal for coherent mem
override */
+#endif
#ifdef CONFIG_DMA_CMA
struct cma *cma_area; /* contiguous memory area for dma
allocations */
#endif
+#ifdef CONFIG_SWIOTLB
+ struct io_tlb_mem *dma_io_tlb_mem;
+#endif
/* arch specific additions */
struct dev_archdata archdata;
struct device_node *of_node; /* associated device tree node */
struct fwnode_handle *fwnode; /* firmware device node */
+#ifdef CONFIG_NUMA
+ int numa_node; /* NUMA node this device is close to */
+#endif
dev_t devt; /* dev_t, creates the sysfs "dev" */
u32 id; /* device instance */
spinlock_t devres_lock;
struct list_head devres_head;
- struct klist_node knode_class;
- struct class *class;
+ const struct class *class;
const struct attribute_group **groups; /* optional groups */
void (*release)(struct device *dev);
struct iommu_group *iommu_group;
- struct iommu_fwspec *iommu_fwspec;
+ struct dev_iommu *iommu;
+
+ struct device_physical_location *physical_location;
+
+ enum device_removable removable;
bool offline_disabled:1;
bool offline:1;
+ bool of_node_reused:1;
+ bool state_synced:1;
+ bool can_match:1;
+#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
+ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
+ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
+ bool dma_coherent:1;
+#endif
+#ifdef CONFIG_DMA_OPS_BYPASS
+ bool dma_ops_bypass : 1;
+#endif
+};
+
+/**
+ * struct device_link - Device link representation.
+ * @supplier: The device on the supplier end of the link.
+ * @s_node: Hook to the supplier device's list of links to consumers.
+ * @consumer: The device on the consumer end of the link.
+ * @c_node: Hook to the consumer device's list of links to suppliers.
+ * @link_dev: device used to expose link details in sysfs
+ * @status: The state of the link (with respect to the presence of drivers).
+ * @flags: Link flags.
+ * @rpm_active: Whether or not the consumer device is runtime-PM-active.
+ * @kref: Count repeated addition of the same link.
+ * @rm_work: Work structure used for removing the link.
+ * @supplier_preactivated: Supplier has been made active before consumer probe.
+ */
+struct device_link {
+ struct device *supplier;
+ struct list_head s_node;
+ struct device *consumer;
+ struct list_head c_node;
+ struct device link_dev;
+ enum device_link_state status;
+ u32 flags;
+ refcount_t rpm_active;
+ struct kref kref;
+ struct work_struct rm_work;
+ bool supplier_preactivated; /* Owned by consumer probe. */
};
-static inline struct device *kobj_to_dev(struct kobject *kobj)
+#define kobj_to_dev(__kobj) container_of_const(__kobj, struct device, kobj)
+
+/**
+ * device_iommu_mapped - Returns true when the device DMA is translated
+ * by an IOMMU
+ * @dev: Device to perform the check on
+ */
+static inline bool device_iommu_mapped(struct device *dev)
{
- return container_of(kobj, struct device, kobj);
+ return (dev->iommu_group != NULL);
}
/* Get the wakeup routines, which depend on struct device */
@@ -985,8 +709,19 @@ static inline const char *dev_name(const struct device *dev)
return kobject_name(&dev->kobj);
}
-extern __printf(2, 3)
-int dev_set_name(struct device *dev, const char *name, ...);
+/**
+ * dev_bus_name - Return a device's bus/class name, if at all possible
+ * @dev: struct device to get the bus/class name of
+ *
+ * Will return the name of the bus/class the device is attached to. If it is
+ * not attached to a bus/class, an empty string will be returned.
+ */
+static inline const char *dev_bus_name(const struct device *dev)
+{
+ return dev->bus ? dev->bus->name : (dev->class ? dev->class->name : "");
+}
+
+__printf(2, 3) int dev_set_name(struct device *dev, const char *name, ...);
#ifdef CONFIG_NUMA
static inline int dev_to_node(struct device *dev)
@@ -1000,7 +735,7 @@ static inline void set_dev_node(struct device *dev, int node)
#else
static inline int dev_to_node(struct device *dev)
{
- return -1;
+ return NUMA_NO_NODE;
}
static inline void set_dev_node(struct device *dev, int node)
{
@@ -1009,8 +744,8 @@ static inline void set_dev_node(struct device *dev, int node)
static inline struct irq_domain *dev_get_msi_domain(const struct device *dev)
{
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
- return dev->msi_domain;
+#ifdef CONFIG_GENERIC_MSI_IRQ
+ return dev->msi.domain;
#else
return NULL;
#endif
@@ -1018,8 +753,8 @@ static inline struct irq_domain *dev_get_msi_domain(const struct device *dev)
static inline void dev_set_msi_domain(struct device *dev, struct irq_domain *d)
{
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
- dev->msi_domain = d;
+#ifdef CONFIG_GENERIC_MSI_IRQ
+ dev->msi.domain = d;
#endif
}
@@ -1070,6 +805,16 @@ static inline bool device_async_suspend_enabled(struct device *dev)
return !!dev->power.async_suspend;
}
+static inline bool device_pm_not_required(struct device *dev)
+{
+ return dev->power.no_pm;
+}
+
+static inline void device_set_pm_not_required(struct device *dev)
+{
+ dev->power.no_pm = true;
+}
+
static inline void dev_pm_syscore_device(struct device *dev, bool val)
{
#ifdef CONFIG_PM_SLEEP
@@ -1077,6 +822,16 @@ static inline void dev_pm_syscore_device(struct device *dev, bool val)
#endif
}
+static inline void dev_pm_set_driver_flags(struct device *dev, u32 flags)
+{
+ dev->power.driver_flags = flags;
+}
+
+static inline bool dev_pm_test_driver_flags(struct device *dev, u32 flags)
+{
+ return !!(dev->power.driver_flags & flags);
+}
+
static inline void device_lock(struct device *dev)
{
mutex_lock(&dev->mutex);
@@ -1104,46 +859,119 @@ static inline void device_lock_assert(struct device *dev)
static inline struct device_node *dev_of_node(struct device *dev)
{
- if (!IS_ENABLED(CONFIG_OF))
+ if (!IS_ENABLED(CONFIG_OF) || !dev)
return NULL;
return dev->of_node;
}
-void driver_init(void);
+static inline bool dev_has_sync_state(struct device *dev)
+{
+ if (!dev)
+ return false;
+ if (dev->driver && dev->driver->sync_state)
+ return true;
+ if (dev->bus && dev->bus->sync_state)
+ return true;
+ return false;
+}
+
+static inline void dev_set_removable(struct device *dev,
+ enum device_removable removable)
+{
+ dev->removable = removable;
+}
+
+static inline bool dev_is_removable(struct device *dev)
+{
+ return dev->removable == DEVICE_REMOVABLE;
+}
+
+static inline bool dev_removable_is_valid(struct device *dev)
+{
+ return dev->removable != DEVICE_REMOVABLE_NOT_SUPPORTED;
+}
/*
* High level routines for use by the bus drivers
*/
-extern int __must_check device_register(struct device *dev);
-extern void device_unregister(struct device *dev);
-extern void device_initialize(struct device *dev);
-extern int __must_check device_add(struct device *dev);
-extern void device_del(struct device *dev);
-extern int device_for_each_child(struct device *dev, void *data,
- int (*fn)(struct device *dev, void *data));
-extern int device_for_each_child_reverse(struct device *dev, void *data,
- int (*fn)(struct device *dev, void *data));
-extern struct device *device_find_child(struct device *dev, void *data,
- int (*match)(struct device *dev, void *data));
-extern int device_rename(struct device *dev, const char *new_name);
-extern int device_move(struct device *dev, struct device *new_parent,
- enum dpm_order dpm_order);
-extern const char *device_get_devnode(struct device *dev,
- umode_t *mode, kuid_t *uid, kgid_t *gid,
- const char **tmp);
+int __must_check device_register(struct device *dev);
+void device_unregister(struct device *dev);
+void device_initialize(struct device *dev);
+int __must_check device_add(struct device *dev);
+void device_del(struct device *dev);
+int device_for_each_child(struct device *dev, void *data,
+ int (*fn)(struct device *dev, void *data));
+int device_for_each_child_reverse(struct device *dev, void *data,
+ int (*fn)(struct device *dev, void *data));
+struct device *device_find_child(struct device *dev, void *data,
+ int (*match)(struct device *dev, void *data));
+struct device *device_find_child_by_name(struct device *parent,
+ const char *name);
+struct device *device_find_any_child(struct device *parent);
+
+int device_rename(struct device *dev, const char *new_name);
+int device_move(struct device *dev, struct device *new_parent,
+ enum dpm_order dpm_order);
+int device_change_owner(struct device *dev, kuid_t kuid, kgid_t kgid);
+int device_is_dependent(struct device *dev, void *target);
static inline bool device_supports_offline(struct device *dev)
{
return dev->bus && dev->bus->offline && dev->bus->online;
}
-extern void lock_device_hotplug(void);
-extern void unlock_device_hotplug(void);
-extern int lock_device_hotplug_sysfs(void);
-extern int device_offline(struct device *dev);
-extern int device_online(struct device *dev);
-extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
-extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
+#define __device_lock_set_class(dev, name, key) \
+do { \
+ struct device *__d2 __maybe_unused = dev; \
+ lock_set_class(&__d2->mutex.dep_map, name, key, 0, _THIS_IP_); \
+} while (0)
+
+/**
+ * device_lock_set_class - Specify a temporary lock class while a device
+ * is attached to a driver
+ * @dev: device to modify
+ * @key: lock class key data
+ *
+ * This must be called with the device_lock() already held, for example
+ * from driver ->probe(). Take care to only override the default
+ * lockdep_no_validate class.
+ */
+#ifdef CONFIG_LOCKDEP
+#define device_lock_set_class(dev, key) \
+do { \
+ struct device *__d = dev; \
+ dev_WARN_ONCE(__d, !lockdep_match_class(&__d->mutex, \
+ &__lockdep_no_validate__), \
+ "overriding existing custom lock class\n"); \
+ __device_lock_set_class(__d, #key, key); \
+} while (0)
+#else
+#define device_lock_set_class(dev, key) __device_lock_set_class(dev, #key, key)
+#endif
+
+/**
+ * device_lock_reset_class - Return a device to the default lockdep novalidate state
+ * @dev: device to modify
+ *
+ * This must be called with the device_lock() already held, for example
+ * from driver ->remove().
+ */
+#define device_lock_reset_class(dev) \
+do { \
+ struct device *__d __maybe_unused = dev; \
+ lock_set_novalidate_class(&__d->mutex.dep_map, "&dev->mutex", \
+ _THIS_IP_); \
+} while (0)
+
+void lock_device_hotplug(void);
+void unlock_device_hotplug(void);
+int lock_device_hotplug_sysfs(void);
+int device_offline(struct device *dev);
+int device_online(struct device *dev);
+void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
+void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
+void device_set_of_node_from_dev(struct device *dev, const struct device *dev2);
+void device_set_node(struct device *dev, struct fwnode_handle *fwnode);
static inline int dev_num_vf(struct device *dev)
{
@@ -1155,14 +983,13 @@ static inline int dev_num_vf(struct device *dev)
/*
* Root device objects for grouping under /sys/devices
*/
-extern struct device *__root_device_register(const char *name,
- struct module *owner);
+struct device *__root_device_register(const char *name, struct module *owner);
/* This is a macro to avoid include problems with THIS_MODULE */
#define root_device_register(name) \
__root_device_register(name, THIS_MODULE)
-extern void root_device_unregister(struct device *root);
+void root_device_unregister(struct device *root);
static inline void *dev_get_platdata(const struct device *dev)
{
@@ -1173,32 +1000,54 @@ static inline void *dev_get_platdata(const struct device *dev)
* Manual binding of a device to driver. See drivers/base/bus.c
* for information on use.
*/
-extern int __must_check device_bind_driver(struct device *dev);
-extern void device_release_driver(struct device *dev);
-extern int __must_check device_attach(struct device *dev);
-extern int __must_check driver_attach(struct device_driver *drv);
-extern void device_initial_probe(struct device *dev);
-extern int __must_check device_reprobe(struct device *dev);
+int __must_check device_driver_attach(struct device_driver *drv,
+ struct device *dev);
+int __must_check device_bind_driver(struct device *dev);
+void device_release_driver(struct device *dev);
+int __must_check device_attach(struct device *dev);
+int __must_check driver_attach(struct device_driver *drv);
+void device_initial_probe(struct device *dev);
+int __must_check device_reprobe(struct device *dev);
-extern bool device_is_bound(struct device *dev);
+bool device_is_bound(struct device *dev);
/*
* Easy functions for dynamically creating devices on the fly
*/
-extern __printf(5, 0)
-struct device *device_create_vargs(struct class *cls, struct device *parent,
- dev_t devt, void *drvdata,
- const char *fmt, va_list vargs);
-extern __printf(5, 6)
-struct device *device_create(struct class *cls, struct device *parent,
- dev_t devt, void *drvdata,
- const char *fmt, ...);
-extern __printf(6, 7)
-struct device *device_create_with_groups(struct class *cls,
- struct device *parent, dev_t devt, void *drvdata,
- const struct attribute_group **groups,
- const char *fmt, ...);
-extern void device_destroy(struct class *cls, dev_t devt);
+__printf(5, 6) struct device *
+device_create(const struct class *cls, struct device *parent, dev_t devt,
+ void *drvdata, const char *fmt, ...);
+__printf(6, 7) struct device *
+device_create_with_groups(const struct class *cls, struct device *parent, dev_t devt,
+ void *drvdata, const struct attribute_group **groups,
+ const char *fmt, ...);
+void device_destroy(const struct class *cls, dev_t devt);
+
+int __must_check device_add_groups(struct device *dev,
+ const struct attribute_group **groups);
+void device_remove_groups(struct device *dev,
+ const struct attribute_group **groups);
+
+static inline int __must_check device_add_group(struct device *dev,
+ const struct attribute_group *grp)
+{
+ const struct attribute_group *groups[] = { grp, NULL };
+
+ return device_add_groups(dev, groups);
+}
+
+static inline void device_remove_group(struct device *dev,
+ const struct attribute_group *grp)
+{
+ const struct attribute_group *groups[] = { grp, NULL };
+
+ return device_remove_groups(dev, groups);
+}
+
+int __must_check devm_device_add_groups(struct device *dev,
+ const struct attribute_group **groups);
+int __must_check devm_device_add_group(struct device *dev,
+ const struct attribute_group *grp);
/*
* Platform "fixup" functions - allow the platform to have their say
@@ -1215,231 +1064,31 @@ extern int (*platform_notify_remove)(struct device *dev);
* get_device - atomically increment the reference count for the device.
*
*/
-extern struct device *get_device(struct device *dev);
-extern void put_device(struct device *dev);
+struct device *get_device(struct device *dev);
+void put_device(struct device *dev);
+bool kill_device(struct device *dev);
#ifdef CONFIG_DEVTMPFS
-extern int devtmpfs_create_node(struct device *dev);
-extern int devtmpfs_delete_node(struct device *dev);
-extern int devtmpfs_mount(const char *mntdir);
+int devtmpfs_mount(void);
#else
-static inline int devtmpfs_create_node(struct device *dev) { return 0; }
-static inline int devtmpfs_delete_node(struct device *dev) { return 0; }
-static inline int devtmpfs_mount(const char *mountpoint) { return 0; }
+static inline int devtmpfs_mount(void) { return 0; }
#endif
/* drivers/base/power/shutdown.c */
-extern void device_shutdown(void);
+void device_shutdown(void);
/* debugging and troubleshooting/diagnostic helpers. */
-extern const char *dev_driver_string(const struct device *dev);
+const char *dev_driver_string(const struct device *dev);
/* Device links interface. */
struct device_link *device_link_add(struct device *consumer,
struct device *supplier, u32 flags);
void device_link_del(struct device_link *link);
+void device_link_remove(void *consumer, struct device *supplier);
+void device_links_supplier_sync_state_pause(void);
+void device_links_supplier_sync_state_resume(void);
-#ifdef CONFIG_PRINTK
-
-extern __printf(3, 0)
-int dev_vprintk_emit(int level, const struct device *dev,
- const char *fmt, va_list args);
-extern __printf(3, 4)
-int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...);
-
-extern __printf(3, 4)
-void dev_printk(const char *level, const struct device *dev,
- const char *fmt, ...);
-extern __printf(2, 3)
-void dev_emerg(const struct device *dev, const char *fmt, ...);
-extern __printf(2, 3)
-void dev_alert(const struct device *dev, const char *fmt, ...);
-extern __printf(2, 3)
-void dev_crit(const struct device *dev, const char *fmt, ...);
-extern __printf(2, 3)
-void dev_err(const struct device *dev, const char *fmt, ...);
-extern __printf(2, 3)
-void dev_warn(const struct device *dev, const char *fmt, ...);
-extern __printf(2, 3)
-void dev_notice(const struct device *dev, const char *fmt, ...);
-extern __printf(2, 3)
-void _dev_info(const struct device *dev, const char *fmt, ...);
-
-#else
-
-static inline __printf(3, 0)
-int dev_vprintk_emit(int level, const struct device *dev,
- const char *fmt, va_list args)
-{ return 0; }
-static inline __printf(3, 4)
-int dev_printk_emit(int level, const struct device *dev, const char *fmt, ...)
-{ return 0; }
-
-static inline void __dev_printk(const char *level, const struct device *dev,
- struct va_format *vaf)
-{}
-static inline __printf(3, 4)
-void dev_printk(const char *level, const struct device *dev,
- const char *fmt, ...)
-{}
-
-static inline __printf(2, 3)
-void dev_emerg(const struct device *dev, const char *fmt, ...)
-{}
-static inline __printf(2, 3)
-void dev_crit(const struct device *dev, const char *fmt, ...)
-{}
-static inline __printf(2, 3)
-void dev_alert(const struct device *dev, const char *fmt, ...)
-{}
-static inline __printf(2, 3)
-void dev_err(const struct device *dev, const char *fmt, ...)
-{}
-static inline __printf(2, 3)
-void dev_warn(const struct device *dev, const char *fmt, ...)
-{}
-static inline __printf(2, 3)
-void dev_notice(const struct device *dev, const char *fmt, ...)
-{}
-static inline __printf(2, 3)
-void _dev_info(const struct device *dev, const char *fmt, ...)
-{}
-
-#endif
-
-/*
- * Stupid hackaround for existing uses of non-printk uses dev_info
- *
- * Note that the definition of dev_info below is actually _dev_info
- * and a macro is used to avoid redefining dev_info
- */
-
-#define dev_info(dev, fmt, arg...) _dev_info(dev, fmt, ##arg)
-
-#if defined(CONFIG_DYNAMIC_DEBUG)
-#define dev_dbg(dev, format, ...) \
-do { \
- dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
-} while (0)
-#elif defined(DEBUG)
-#define dev_dbg(dev, format, arg...) \
- dev_printk(KERN_DEBUG, dev, format, ##arg)
-#else
-#define dev_dbg(dev, format, arg...) \
-({ \
- if (0) \
- dev_printk(KERN_DEBUG, dev, format, ##arg); \
-})
-#endif
-
-#ifdef CONFIG_PRINTK
-#define dev_level_once(dev_level, dev, fmt, ...) \
-do { \
- static bool __print_once __read_mostly; \
- \
- if (!__print_once) { \
- __print_once = true; \
- dev_level(dev, fmt, ##__VA_ARGS__); \
- } \
-} while (0)
-#else
-#define dev_level_once(dev_level, dev, fmt, ...) \
-do { \
- if (0) \
- dev_level(dev, fmt, ##__VA_ARGS__); \
-} while (0)
-#endif
-
-#define dev_emerg_once(dev, fmt, ...) \
- dev_level_once(dev_emerg, dev, fmt, ##__VA_ARGS__)
-#define dev_alert_once(dev, fmt, ...) \
- dev_level_once(dev_alert, dev, fmt, ##__VA_ARGS__)
-#define dev_crit_once(dev, fmt, ...) \
- dev_level_once(dev_crit, dev, fmt, ##__VA_ARGS__)
-#define dev_err_once(dev, fmt, ...) \
- dev_level_once(dev_err, dev, fmt, ##__VA_ARGS__)
-#define dev_warn_once(dev, fmt, ...) \
- dev_level_once(dev_warn, dev, fmt, ##__VA_ARGS__)
-#define dev_notice_once(dev, fmt, ...) \
- dev_level_once(dev_notice, dev, fmt, ##__VA_ARGS__)
-#define dev_info_once(dev, fmt, ...) \
- dev_level_once(dev_info, dev, fmt, ##__VA_ARGS__)
-#define dev_dbg_once(dev, fmt, ...) \
- dev_level_once(dev_dbg, dev, fmt, ##__VA_ARGS__)
-
-#define dev_level_ratelimited(dev_level, dev, fmt, ...) \
-do { \
- static DEFINE_RATELIMIT_STATE(_rs, \
- DEFAULT_RATELIMIT_INTERVAL, \
- DEFAULT_RATELIMIT_BURST); \
- if (__ratelimit(&_rs)) \
- dev_level(dev, fmt, ##__VA_ARGS__); \
-} while (0)
-
-#define dev_emerg_ratelimited(dev, fmt, ...) \
- dev_level_ratelimited(dev_emerg, dev, fmt, ##__VA_ARGS__)
-#define dev_alert_ratelimited(dev, fmt, ...) \
- dev_level_ratelimited(dev_alert, dev, fmt, ##__VA_ARGS__)
-#define dev_crit_ratelimited(dev, fmt, ...) \
- dev_level_ratelimited(dev_crit, dev, fmt, ##__VA_ARGS__)
-#define dev_err_ratelimited(dev, fmt, ...) \
- dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__)
-#define dev_warn_ratelimited(dev, fmt, ...) \
- dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__)
-#define dev_notice_ratelimited(dev, fmt, ...) \
- dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__)
-#define dev_info_ratelimited(dev, fmt, ...) \
- dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__)
-#if defined(CONFIG_DYNAMIC_DEBUG)
-/* descriptor check is first to prevent flooding with "callbacks suppressed" */
-#define dev_dbg_ratelimited(dev, fmt, ...) \
-do { \
- static DEFINE_RATELIMIT_STATE(_rs, \
- DEFAULT_RATELIMIT_INTERVAL, \
- DEFAULT_RATELIMIT_BURST); \
- DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \
- __ratelimit(&_rs)) \
- __dynamic_dev_dbg(&descriptor, dev, fmt, \
- ##__VA_ARGS__); \
-} while (0)
-#elif defined(DEBUG)
-#define dev_dbg_ratelimited(dev, fmt, ...) \
-do { \
- static DEFINE_RATELIMIT_STATE(_rs, \
- DEFAULT_RATELIMIT_INTERVAL, \
- DEFAULT_RATELIMIT_BURST); \
- if (__ratelimit(&_rs)) \
- dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
-} while (0)
-#else
-#define dev_dbg_ratelimited(dev, fmt, ...) \
-do { \
- if (0) \
- dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
-} while (0)
-#endif
-
-#ifdef VERBOSE_DEBUG
-#define dev_vdbg dev_dbg
-#else
-#define dev_vdbg(dev, format, arg...) \
-({ \
- if (0) \
- dev_printk(KERN_DEBUG, dev, format, ##arg); \
-})
-#endif
-
-/*
- * dev_WARN*() acts like dev_printk(), but with the key difference of
- * using WARN/WARN_ONCE to include file/line information and a backtrace.
- */
-#define dev_WARN(dev, format, arg...) \
- WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg);
-
-#define dev_WARN_ONCE(dev, condition, format, arg...) \
- WARN_ONCE(condition, "%s %s: " format, \
- dev_driver_string(dev), dev_name(dev), ## arg)
+__printf(3, 4) int dev_err_probe(const struct device *dev, int err, const char *fmt, ...);
/* Create alias, so I can be autoloaded. */
#define MODULE_ALIAS_CHARDEV(major,minor) \
@@ -1447,58 +1096,4 @@ do { \
#define MODULE_ALIAS_CHARDEV_MAJOR(major) \
MODULE_ALIAS("char-major-" __stringify(major) "-*")
-#ifdef CONFIG_SYSFS_DEPRECATED
-extern long sysfs_deprecated;
-#else
-#define sysfs_deprecated 0
-#endif
-
-/**
- * module_driver() - Helper macro for drivers that don't do anything
- * special in module init/exit. This eliminates a lot of boilerplate.
- * Each module may only use this macro once, and calling it replaces
- * module_init() and module_exit().
- *
- * @__driver: driver name
- * @__register: register function for this driver type
- * @__unregister: unregister function for this driver type
- * @...: Additional arguments to be passed to __register and __unregister.
- *
- * Use this macro to construct bus specific macros for registering
- * drivers, and do not use it on its own.
- */
-#define module_driver(__driver, __register, __unregister, ...) \
-static int __init __driver##_init(void) \
-{ \
- return __register(&(__driver) , ##__VA_ARGS__); \
-} \
-module_init(__driver##_init); \
-static void __exit __driver##_exit(void) \
-{ \
- __unregister(&(__driver) , ##__VA_ARGS__); \
-} \
-module_exit(__driver##_exit);
-
-/**
- * builtin_driver() - Helper macro for drivers that don't do anything
- * special in init and have no exit. This eliminates some boilerplate.
- * Each driver may only use this macro once, and calling it replaces
- * device_initcall (or in some cases, the legacy __initcall). This is
- * meant to be a direct parallel of module_driver() above but without
- * the __exit stuff that is not used for builtin cases.
- *
- * @__driver: driver name
- * @__register: register function for this driver type
- * @...: Additional arguments to be passed to __register
- *
- * Use this macro to construct bus specific macros for registering
- * drivers, and do not use it on its own.
- */
-#define builtin_driver(__driver, __register, ...) \
-static int __init __driver##_init(void) \
-{ \
- return __register(&(__driver) , ##__VA_ARGS__); \
-} \
-device_initcall(__driver##_init);
-
#endif /* _DEVICE_H_ */
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
new file mode 100644
index 000000000000..ae10c4322754
--- /dev/null
+++ b/include/linux/device/bus.h
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * bus.h - the bus-specific portions of the driver model
+ *
+ * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
+ * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (c) 2008-2009 Novell Inc.
+ * Copyright (c) 2012-2019 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+ * Copyright (c) 2012-2019 Linux Foundation
+ *
+ * See Documentation/driver-api/driver-model/ for more information.
+ */
+
+#ifndef _DEVICE_BUS_H_
+#define _DEVICE_BUS_H_
+
+#include <linux/kobject.h>
+#include <linux/klist.h>
+#include <linux/pm.h>
+
+struct device_driver;
+struct fwnode_handle;
+
+/**
+ * struct bus_type - The bus type of the device
+ *
+ * @name: The name of the bus.
+ * @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id).
+ * @bus_groups: Default attributes of the bus.
+ * @dev_groups: Default attributes of the devices on the bus.
+ * @drv_groups: Default attributes of the device drivers on the bus.
+ * @match: Called, perhaps multiple times, whenever a new device or driver
+ * is added for this bus. It should return a positive value if the
+ * given device can be handled by the given driver and zero
+ * otherwise. It may also return error code if determining that
+ * the driver supports the device is not possible. In case of
+ * -EPROBE_DEFER it will queue the device for deferred probing.
+ * @uevent: Called when a device is added, removed, or a few other things
+ * that generate uevents to add the environment variables.
+ * @probe: Called when a new device or driver add to this bus, and callback
+ * the specific driver's probe to initial the matched device.
+ * @sync_state: Called to sync device state to software state after all the
+ * state tracking consumers linked to this device (present at
+ * the time of late_initcall) have successfully bound to a
+ * driver. If the device has no consumers, this function will
+ * be called at late_initcall_sync level. If the device has
+ * consumers that are never bound to a driver, this function
+ * will never get called until they do.
+ * @remove: Called when a device removed from this bus.
+ * @shutdown: Called at shut-down time to quiesce the device.
+ *
+ * @online: Called to put the device back online (after offlining it).
+ * @offline: Called to put the device offline for hot-removal. May fail.
+ *
+ * @suspend: Called when a device on this bus wants to go to sleep mode.
+ * @resume: Called to bring a device on this bus out of sleep mode.
+ * @num_vf: Called to find out how many virtual functions a device on this
+ * bus supports.
+ * @dma_configure: Called to setup DMA configuration on a device on
+ * this bus.
+ * @dma_cleanup: Called to cleanup DMA configuration on a device on
+ * this bus.
+ * @pm: Power management operations of this bus, callback the specific
+ * device driver's pm-ops.
+ * @iommu_ops: IOMMU specific operations for this bus, used to attach IOMMU
+ * driver implementations to a bus and allow the driver to do
+ * bus-specific setup
+ * @need_parent_lock: When probing or removing a device on this bus, the
+ * device core should lock the device's parent.
+ *
+ * A bus is a channel between the processor and one or more devices. For the
+ * purposes of the device model, all devices are connected via a bus, even if
+ * it is an internal, virtual, "platform" bus. Buses can plug into each other.
+ * A USB controller is usually a PCI device, for example. The device model
+ * represents the actual connections between buses and the devices they control.
+ * A bus is represented by the bus_type structure. It contains the name, the
+ * default attributes, the bus' methods, PM operations, and the driver core's
+ * private data.
+ */
+struct bus_type {
+ const char *name;
+ const char *dev_name;
+ const struct attribute_group **bus_groups;
+ const struct attribute_group **dev_groups;
+ const struct attribute_group **drv_groups;
+
+ int (*match)(struct device *dev, struct device_driver *drv);
+ int (*uevent)(const struct device *dev, struct kobj_uevent_env *env);
+ int (*probe)(struct device *dev);
+ void (*sync_state)(struct device *dev);
+ void (*remove)(struct device *dev);
+ void (*shutdown)(struct device *dev);
+
+ int (*online)(struct device *dev);
+ int (*offline)(struct device *dev);
+
+ int (*suspend)(struct device *dev, pm_message_t state);
+ int (*resume)(struct device *dev);
+
+ int (*num_vf)(struct device *dev);
+
+ int (*dma_configure)(struct device *dev);
+ void (*dma_cleanup)(struct device *dev);
+
+ const struct dev_pm_ops *pm;
+
+ const struct iommu_ops *iommu_ops;
+
+ bool need_parent_lock;
+};
+
+int __must_check bus_register(const struct bus_type *bus);
+
+void bus_unregister(const struct bus_type *bus);
+
+int __must_check bus_rescan_devices(const struct bus_type *bus);
+
+struct bus_attribute {
+ struct attribute attr;
+ ssize_t (*show)(const struct bus_type *bus, char *buf);
+ ssize_t (*store)(const struct bus_type *bus, const char *buf, size_t count);
+};
+
+#define BUS_ATTR_RW(_name) \
+ struct bus_attribute bus_attr_##_name = __ATTR_RW(_name)
+#define BUS_ATTR_RO(_name) \
+ struct bus_attribute bus_attr_##_name = __ATTR_RO(_name)
+#define BUS_ATTR_WO(_name) \
+ struct bus_attribute bus_attr_##_name = __ATTR_WO(_name)
+
+int __must_check bus_create_file(const struct bus_type *bus, struct bus_attribute *attr);
+void bus_remove_file(const struct bus_type *bus, struct bus_attribute *attr);
+
+/* Generic device matching functions that all busses can use to match with */
+int device_match_name(struct device *dev, const void *name);
+int device_match_of_node(struct device *dev, const void *np);
+int device_match_fwnode(struct device *dev, const void *fwnode);
+int device_match_devt(struct device *dev, const void *pdevt);
+int device_match_acpi_dev(struct device *dev, const void *adev);
+int device_match_acpi_handle(struct device *dev, const void *handle);
+int device_match_any(struct device *dev, const void *unused);
+
+/* iterator helpers for buses */
+int bus_for_each_dev(const struct bus_type *bus, struct device *start, void *data,
+ int (*fn)(struct device *dev, void *data));
+struct device *bus_find_device(const struct bus_type *bus, struct device *start,
+ const void *data,
+ int (*match)(struct device *dev, const void *data));
+/**
+ * bus_find_device_by_name - device iterator for locating a particular device
+ * of a specific name.
+ * @bus: bus type
+ * @start: Device to begin with
+ * @name: name of the device to match
+ */
+static inline struct device *bus_find_device_by_name(const struct bus_type *bus,
+ struct device *start,
+ const char *name)
+{
+ return bus_find_device(bus, start, name, device_match_name);
+}
+
+/**
+ * bus_find_device_by_of_node : device iterator for locating a particular device
+ * matching the of_node.
+ * @bus: bus type
+ * @np: of_node of the device to match.
+ */
+static inline struct device *
+bus_find_device_by_of_node(const struct bus_type *bus, const struct device_node *np)
+{
+ return bus_find_device(bus, NULL, np, device_match_of_node);
+}
+
+/**
+ * bus_find_device_by_fwnode : device iterator for locating a particular device
+ * matching the fwnode.
+ * @bus: bus type
+ * @fwnode: fwnode of the device to match.
+ */
+static inline struct device *
+bus_find_device_by_fwnode(const struct bus_type *bus, const struct fwnode_handle *fwnode)
+{
+ return bus_find_device(bus, NULL, fwnode, device_match_fwnode);
+}
+
+/**
+ * bus_find_device_by_devt : device iterator for locating a particular device
+ * matching the device type.
+ * @bus: bus type
+ * @devt: device type of the device to match.
+ */
+static inline struct device *bus_find_device_by_devt(const struct bus_type *bus,
+ dev_t devt)
+{
+ return bus_find_device(bus, NULL, &devt, device_match_devt);
+}
+
+/**
+ * bus_find_next_device - Find the next device after a given device in a
+ * given bus.
+ * @bus: bus type
+ * @cur: device to begin the search with.
+ */
+static inline struct device *
+bus_find_next_device(const struct bus_type *bus,struct device *cur)
+{
+ return bus_find_device(bus, cur, NULL, device_match_any);
+}
+
+#ifdef CONFIG_ACPI
+struct acpi_device;
+
+/**
+ * bus_find_device_by_acpi_dev : device iterator for locating a particular device
+ * matching the ACPI COMPANION device.
+ * @bus: bus type
+ * @adev: ACPI COMPANION device to match.
+ */
+static inline struct device *
+bus_find_device_by_acpi_dev(const struct bus_type *bus, const struct acpi_device *adev)
+{
+ return bus_find_device(bus, NULL, adev, device_match_acpi_dev);
+}
+#else
+static inline struct device *
+bus_find_device_by_acpi_dev(const struct bus_type *bus, const void *adev)
+{
+ return NULL;
+}
+#endif
+
+int bus_for_each_drv(const struct bus_type *bus, struct device_driver *start,
+ void *data, int (*fn)(struct device_driver *, void *));
+void bus_sort_breadthfirst(struct bus_type *bus,
+ int (*compare)(const struct device *a,
+ const struct device *b));
+/*
+ * Bus notifiers: Get notified of addition/removal of devices
+ * and binding/unbinding of drivers to devices.
+ * In the long run, it should be a replacement for the platform
+ * notify hooks.
+ */
+struct notifier_block;
+
+int bus_register_notifier(const struct bus_type *bus, struct notifier_block *nb);
+int bus_unregister_notifier(const struct bus_type *bus, struct notifier_block *nb);
+
+/**
+ * enum bus_notifier_event - Bus Notifier events that have happened
+ * @BUS_NOTIFY_ADD_DEVICE: device is added to this bus
+ * @BUS_NOTIFY_DEL_DEVICE: device is about to be removed from this bus
+ * @BUS_NOTIFY_REMOVED_DEVICE: device is successfully removed from this bus
+ * @BUS_NOTIFY_BIND_DRIVER: a driver is about to be bound to this device on this bus
+ * @BUS_NOTIFY_BOUND_DRIVER: a driver is successfully bound to this device on this bus
+ * @BUS_NOTIFY_UNBIND_DRIVER: a driver is about to be unbound from this device on this bus
+ * @BUS_NOTIFY_UNBOUND_DRIVER: a driver is successfully unbound from this device on this bus
+ * @BUS_NOTIFY_DRIVER_NOT_BOUND: a driver failed to be bound to this device on this bus
+ *
+ * These are the value passed to a bus notifier when a specific event happens.
+ *
+ * Note that bus notifiers are likely to be called with the device lock already
+ * held by the driver core, so be careful in any notifier callback as to what
+ * you do with the device structure.
+ *
+ * All bus notifiers are called with the target struct device * as an argument.
+ */
+enum bus_notifier_event {
+ BUS_NOTIFY_ADD_DEVICE,
+ BUS_NOTIFY_DEL_DEVICE,
+ BUS_NOTIFY_REMOVED_DEVICE,
+ BUS_NOTIFY_BIND_DRIVER,
+ BUS_NOTIFY_BOUND_DRIVER,
+ BUS_NOTIFY_UNBIND_DRIVER,
+ BUS_NOTIFY_UNBOUND_DRIVER,
+ BUS_NOTIFY_DRIVER_NOT_BOUND,
+};
+
+struct kset *bus_get_kset(const struct bus_type *bus);
+struct device *bus_get_dev_root(const struct bus_type *bus);
+
+#endif
diff --git a/include/linux/device/class.h b/include/linux/device/class.h
new file mode 100644
index 000000000000..9deeaeb457bb
--- /dev/null
+++ b/include/linux/device/class.h
@@ -0,0 +1,232 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * The class-specific portions of the driver model
+ *
+ * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
+ * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (c) 2008-2009 Novell Inc.
+ * Copyright (c) 2012-2019 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+ * Copyright (c) 2012-2019 Linux Foundation
+ *
+ * See Documentation/driver-api/driver-model/ for more information.
+ */
+
+#ifndef _DEVICE_CLASS_H_
+#define _DEVICE_CLASS_H_
+
+#include <linux/kobject.h>
+#include <linux/klist.h>
+#include <linux/pm.h>
+#include <linux/device/bus.h>
+
+struct device;
+struct fwnode_handle;
+
+/**
+ * struct class - device classes
+ * @name: Name of the class.
+ * @class_groups: Default attributes of this class.
+ * @dev_groups: Default attributes of the devices that belong to the class.
+ * @dev_uevent: Called when a device is added, removed from this class, or a
+ * few other things that generate uevents to add the environment
+ * variables.
+ * @devnode: Callback to provide the devtmpfs.
+ * @class_release: Called to release this class.
+ * @dev_release: Called to release the device.
+ * @shutdown_pre: Called at shut-down time before driver shutdown.
+ * @ns_type: Callbacks so sysfs can detemine namespaces.
+ * @namespace: Namespace of the device belongs to this class.
+ * @get_ownership: Allows class to specify uid/gid of the sysfs directories
+ * for the devices belonging to the class. Usually tied to
+ * device's namespace.
+ * @pm: The default device power management operations of this class.
+ * @p: The private data of the driver core, no one other than the
+ * driver core can touch this.
+ *
+ * A class is a higher-level view of a device that abstracts out low-level
+ * implementation details. Drivers may see a SCSI disk or an ATA disk, but,
+ * at the class level, they are all simply disks. Classes allow user space
+ * to work with devices based on what they do, rather than how they are
+ * connected or how they work.
+ */
+struct class {
+ const char *name;
+
+ const struct attribute_group **class_groups;
+ const struct attribute_group **dev_groups;
+
+ int (*dev_uevent)(const struct device *dev, struct kobj_uevent_env *env);
+ char *(*devnode)(const struct device *dev, umode_t *mode);
+
+ void (*class_release)(const struct class *class);
+ void (*dev_release)(struct device *dev);
+
+ int (*shutdown_pre)(struct device *dev);
+
+ const struct kobj_ns_type_operations *ns_type;
+ const void *(*namespace)(const struct device *dev);
+
+ void (*get_ownership)(const struct device *dev, kuid_t *uid, kgid_t *gid);
+
+ const struct dev_pm_ops *pm;
+};
+
+struct class_dev_iter {
+ struct klist_iter ki;
+ const struct device_type *type;
+};
+
+int __must_check class_register(const struct class *class);
+void class_unregister(const struct class *class);
+bool class_is_registered(const struct class *class);
+
+struct class_compat;
+struct class_compat *class_compat_register(const char *name);
+void class_compat_unregister(struct class_compat *cls);
+int class_compat_create_link(struct class_compat *cls, struct device *dev,
+ struct device *device_link);
+void class_compat_remove_link(struct class_compat *cls, struct device *dev,
+ struct device *device_link);
+
+void class_dev_iter_init(struct class_dev_iter *iter, const struct class *class,
+ const struct device *start, const struct device_type *type);
+struct device *class_dev_iter_next(struct class_dev_iter *iter);
+void class_dev_iter_exit(struct class_dev_iter *iter);
+
+int class_for_each_device(const struct class *class, const struct device *start, void *data,
+ int (*fn)(struct device *dev, void *data));
+struct device *class_find_device(const struct class *class, const struct device *start,
+ const void *data, int (*match)(struct device *, const void *));
+
+/**
+ * class_find_device_by_name - device iterator for locating a particular device
+ * of a specific name.
+ * @class: class type
+ * @name: name of the device to match
+ */
+static inline struct device *class_find_device_by_name(const struct class *class,
+ const char *name)
+{
+ return class_find_device(class, NULL, name, device_match_name);
+}
+
+/**
+ * class_find_device_by_of_node : device iterator for locating a particular device
+ * matching the of_node.
+ * @class: class type
+ * @np: of_node of the device to match.
+ */
+static inline struct device *class_find_device_by_of_node(const struct class *class,
+ const struct device_node *np)
+{
+ return class_find_device(class, NULL, np, device_match_of_node);
+}
+
+/**
+ * class_find_device_by_fwnode : device iterator for locating a particular device
+ * matching the fwnode.
+ * @class: class type
+ * @fwnode: fwnode of the device to match.
+ */
+static inline struct device *class_find_device_by_fwnode(const struct class *class,
+ const struct fwnode_handle *fwnode)
+{
+ return class_find_device(class, NULL, fwnode, device_match_fwnode);
+}
+
+/**
+ * class_find_device_by_devt : device iterator for locating a particular device
+ * matching the device type.
+ * @class: class type
+ * @devt: device type of the device to match.
+ */
+static inline struct device *class_find_device_by_devt(const struct class *class,
+ dev_t devt)
+{
+ return class_find_device(class, NULL, &devt, device_match_devt);
+}
+
+#ifdef CONFIG_ACPI
+struct acpi_device;
+/**
+ * class_find_device_by_acpi_dev : device iterator for locating a particular
+ * device matching the ACPI_COMPANION device.
+ * @class: class type
+ * @adev: ACPI_COMPANION device to match.
+ */
+static inline struct device *class_find_device_by_acpi_dev(const struct class *class,
+ const struct acpi_device *adev)
+{
+ return class_find_device(class, NULL, adev, device_match_acpi_dev);
+}
+#else
+static inline struct device *class_find_device_by_acpi_dev(const struct class *class,
+ const void *adev)
+{
+ return NULL;
+}
+#endif
+
+struct class_attribute {
+ struct attribute attr;
+ ssize_t (*show)(const struct class *class, const struct class_attribute *attr,
+ char *buf);
+ ssize_t (*store)(const struct class *class, const struct class_attribute *attr,
+ const char *buf, size_t count);
+};
+
+#define CLASS_ATTR_RW(_name) \
+ struct class_attribute class_attr_##_name = __ATTR_RW(_name)
+#define CLASS_ATTR_RO(_name) \
+ struct class_attribute class_attr_##_name = __ATTR_RO(_name)
+#define CLASS_ATTR_WO(_name) \
+ struct class_attribute class_attr_##_name = __ATTR_WO(_name)
+
+int __must_check class_create_file_ns(const struct class *class, const struct class_attribute *attr,
+ const void *ns);
+void class_remove_file_ns(const struct class *class, const struct class_attribute *attr,
+ const void *ns);
+
+static inline int __must_check class_create_file(const struct class *class,
+ const struct class_attribute *attr)
+{
+ return class_create_file_ns(class, attr, NULL);
+}
+
+static inline void class_remove_file(const struct class *class,
+ const struct class_attribute *attr)
+{
+ return class_remove_file_ns(class, attr, NULL);
+}
+
+/* Simple class attribute that is just a static string */
+struct class_attribute_string {
+ struct class_attribute attr;
+ char *str;
+};
+
+/* Currently read-only only */
+#define _CLASS_ATTR_STRING(_name, _mode, _str) \
+ { __ATTR(_name, _mode, show_class_attr_string, NULL), _str }
+#define CLASS_ATTR_STRING(_name, _mode, _str) \
+ struct class_attribute_string class_attr_##_name = \
+ _CLASS_ATTR_STRING(_name, _mode, _str)
+
+ssize_t show_class_attr_string(const struct class *class, const struct class_attribute *attr,
+ char *buf);
+
+struct class_interface {
+ struct list_head node;
+ const struct class *class;
+
+ int (*add_dev) (struct device *dev);
+ void (*remove_dev) (struct device *dev);
+};
+
+int __must_check class_interface_register(struct class_interface *);
+void class_interface_unregister(struct class_interface *);
+
+struct class * __must_check class_create(const char *name);
+void class_destroy(const struct class *cls);
+
+#endif /* _DEVICE_CLASS_H_ */
diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h
new file mode 100644
index 000000000000..c244267a6744
--- /dev/null
+++ b/include/linux/device/driver.h
@@ -0,0 +1,291 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * The driver-specific portions of the driver model
+ *
+ * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
+ * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (c) 2008-2009 Novell Inc.
+ * Copyright (c) 2012-2019 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+ * Copyright (c) 2012-2019 Linux Foundation
+ *
+ * See Documentation/driver-api/driver-model/ for more information.
+ */
+
+#ifndef _DEVICE_DRIVER_H_
+#define _DEVICE_DRIVER_H_
+
+#include <linux/kobject.h>
+#include <linux/klist.h>
+#include <linux/pm.h>
+#include <linux/device/bus.h>
+#include <linux/module.h>
+
+/**
+ * enum probe_type - device driver probe type to try
+ * Device drivers may opt in for special handling of their
+ * respective probe routines. This tells the core what to
+ * expect and prefer.
+ *
+ * @PROBE_DEFAULT_STRATEGY: Used by drivers that work equally well
+ * whether probed synchronously or asynchronously.
+ * @PROBE_PREFER_ASYNCHRONOUS: Drivers for "slow" devices which
+ * probing order is not essential for booting the system may
+ * opt into executing their probes asynchronously.
+ * @PROBE_FORCE_SYNCHRONOUS: Use this to annotate drivers that need
+ * their probe routines to run synchronously with driver and
+ * device registration (with the exception of -EPROBE_DEFER
+ * handling - re-probing always ends up being done asynchronously).
+ *
+ * Note that the end goal is to switch the kernel to use asynchronous
+ * probing by default, so annotating drivers with
+ * %PROBE_PREFER_ASYNCHRONOUS is a temporary measure that allows us
+ * to speed up boot process while we are validating the rest of the
+ * drivers.
+ */
+enum probe_type {
+ PROBE_DEFAULT_STRATEGY,
+ PROBE_PREFER_ASYNCHRONOUS,
+ PROBE_FORCE_SYNCHRONOUS,
+};
+
+/**
+ * struct device_driver - The basic device driver structure
+ * @name: Name of the device driver.
+ * @bus: The bus which the device of this driver belongs to.
+ * @owner: The module owner.
+ * @mod_name: Used for built-in modules.
+ * @suppress_bind_attrs: Disables bind/unbind via sysfs.
+ * @probe_type: Type of the probe (synchronous or asynchronous) to use.
+ * @of_match_table: The open firmware table.
+ * @acpi_match_table: The ACPI match table.
+ * @probe: Called to query the existence of a specific device,
+ * whether this driver can work with it, and bind the driver
+ * to a specific device.
+ * @sync_state: Called to sync device state to software state after all the
+ * state tracking consumers linked to this device (present at
+ * the time of late_initcall) have successfully bound to a
+ * driver. If the device has no consumers, this function will
+ * be called at late_initcall_sync level. If the device has
+ * consumers that are never bound to a driver, this function
+ * will never get called until they do.
+ * @remove: Called when the device is removed from the system to
+ * unbind a device from this driver.
+ * @shutdown: Called at shut-down time to quiesce the device.
+ * @suspend: Called to put the device to sleep mode. Usually to a
+ * low power state.
+ * @resume: Called to bring a device from sleep mode.
+ * @groups: Default attributes that get created by the driver core
+ * automatically.
+ * @dev_groups: Additional attributes attached to device instance once
+ * it is bound to the driver.
+ * @pm: Power management operations of the device which matched
+ * this driver.
+ * @coredump: Called when sysfs entry is written to. The device driver
+ * is expected to call the dev_coredump API resulting in a
+ * uevent.
+ * @p: Driver core's private data, no one other than the driver
+ * core can touch this.
+ *
+ * The device driver-model tracks all of the drivers known to the system.
+ * The main reason for this tracking is to enable the driver core to match
+ * up drivers with new devices. Once drivers are known objects within the
+ * system, however, a number of other things become possible. Device drivers
+ * can export information and configuration variables that are independent
+ * of any specific device.
+ */
+struct device_driver {
+ const char *name;
+ const struct bus_type *bus;
+
+ struct module *owner;
+ const char *mod_name; /* used for built-in modules */
+
+ bool suppress_bind_attrs; /* disables bind/unbind via sysfs */
+ enum probe_type probe_type;
+
+ const struct of_device_id *of_match_table;
+ const struct acpi_device_id *acpi_match_table;
+
+ int (*probe) (struct device *dev);
+ void (*sync_state)(struct device *dev);
+ int (*remove) (struct device *dev);
+ void (*shutdown) (struct device *dev);
+ int (*suspend) (struct device *dev, pm_message_t state);
+ int (*resume) (struct device *dev);
+ const struct attribute_group **groups;
+ const struct attribute_group **dev_groups;
+
+ const struct dev_pm_ops *pm;
+ void (*coredump) (struct device *dev);
+
+ struct driver_private *p;
+};
+
+
+int __must_check driver_register(struct device_driver *drv);
+void driver_unregister(struct device_driver *drv);
+
+struct device_driver *driver_find(const char *name, const struct bus_type *bus);
+int driver_probe_done(void);
+void wait_for_device_probe(void);
+void __init wait_for_init_devices_probe(void);
+
+/* sysfs interface for exporting driver attributes */
+
+struct driver_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct device_driver *driver, char *buf);
+ ssize_t (*store)(struct device_driver *driver, const char *buf,
+ size_t count);
+};
+
+#define DRIVER_ATTR_RW(_name) \
+ struct driver_attribute driver_attr_##_name = __ATTR_RW(_name)
+#define DRIVER_ATTR_RO(_name) \
+ struct driver_attribute driver_attr_##_name = __ATTR_RO(_name)
+#define DRIVER_ATTR_WO(_name) \
+ struct driver_attribute driver_attr_##_name = __ATTR_WO(_name)
+
+int __must_check driver_create_file(struct device_driver *driver,
+ const struct driver_attribute *attr);
+void driver_remove_file(struct device_driver *driver,
+ const struct driver_attribute *attr);
+
+int driver_set_override(struct device *dev, const char **override,
+ const char *s, size_t len);
+int __must_check driver_for_each_device(struct device_driver *drv, struct device *start,
+ void *data, int (*fn)(struct device *dev, void *));
+struct device *driver_find_device(struct device_driver *drv,
+ struct device *start, const void *data,
+ int (*match)(struct device *dev, const void *data));
+
+/**
+ * driver_find_device_by_name - device iterator for locating a particular device
+ * of a specific name.
+ * @drv: the driver we're iterating
+ * @name: name of the device to match
+ */
+static inline struct device *driver_find_device_by_name(struct device_driver *drv,
+ const char *name)
+{
+ return driver_find_device(drv, NULL, name, device_match_name);
+}
+
+/**
+ * driver_find_device_by_of_node- device iterator for locating a particular device
+ * by of_node pointer.
+ * @drv: the driver we're iterating
+ * @np: of_node pointer to match.
+ */
+static inline struct device *
+driver_find_device_by_of_node(struct device_driver *drv,
+ const struct device_node *np)
+{
+ return driver_find_device(drv, NULL, np, device_match_of_node);
+}
+
+/**
+ * driver_find_device_by_fwnode- device iterator for locating a particular device
+ * by fwnode pointer.
+ * @drv: the driver we're iterating
+ * @fwnode: fwnode pointer to match.
+ */
+static inline struct device *
+driver_find_device_by_fwnode(struct device_driver *drv,
+ const struct fwnode_handle *fwnode)
+{
+ return driver_find_device(drv, NULL, fwnode, device_match_fwnode);
+}
+
+/**
+ * driver_find_device_by_devt- device iterator for locating a particular device
+ * by devt.
+ * @drv: the driver we're iterating
+ * @devt: devt pointer to match.
+ */
+static inline struct device *driver_find_device_by_devt(struct device_driver *drv,
+ dev_t devt)
+{
+ return driver_find_device(drv, NULL, &devt, device_match_devt);
+}
+
+static inline struct device *driver_find_next_device(struct device_driver *drv,
+ struct device *start)
+{
+ return driver_find_device(drv, start, NULL, device_match_any);
+}
+
+#ifdef CONFIG_ACPI
+/**
+ * driver_find_device_by_acpi_dev : device iterator for locating a particular
+ * device matching the ACPI_COMPANION device.
+ * @drv: the driver we're iterating
+ * @adev: ACPI_COMPANION device to match.
+ */
+static inline struct device *
+driver_find_device_by_acpi_dev(struct device_driver *drv,
+ const struct acpi_device *adev)
+{
+ return driver_find_device(drv, NULL, adev, device_match_acpi_dev);
+}
+#else
+static inline struct device *
+driver_find_device_by_acpi_dev(struct device_driver *drv, const void *adev)
+{
+ return NULL;
+}
+#endif
+
+void driver_deferred_probe_add(struct device *dev);
+int driver_deferred_probe_check_state(struct device *dev);
+void driver_init(void);
+
+/**
+ * module_driver() - Helper macro for drivers that don't do anything
+ * special in module init/exit. This eliminates a lot of boilerplate.
+ * Each module may only use this macro once, and calling it replaces
+ * module_init() and module_exit().
+ *
+ * @__driver: driver name
+ * @__register: register function for this driver type
+ * @__unregister: unregister function for this driver type
+ * @...: Additional arguments to be passed to __register and __unregister.
+ *
+ * Use this macro to construct bus specific macros for registering
+ * drivers, and do not use it on its own.
+ */
+#define module_driver(__driver, __register, __unregister, ...) \
+static int __init __driver##_init(void) \
+{ \
+ return __register(&(__driver) , ##__VA_ARGS__); \
+} \
+module_init(__driver##_init); \
+static void __exit __driver##_exit(void) \
+{ \
+ __unregister(&(__driver) , ##__VA_ARGS__); \
+} \
+module_exit(__driver##_exit);
+
+/**
+ * builtin_driver() - Helper macro for drivers that don't do anything
+ * special in init and have no exit. This eliminates some boilerplate.
+ * Each driver may only use this macro once, and calling it replaces
+ * device_initcall (or in some cases, the legacy __initcall). This is
+ * meant to be a direct parallel of module_driver() above but without
+ * the __exit stuff that is not used for builtin cases.
+ *
+ * @__driver: driver name
+ * @__register: register function for this driver type
+ * @...: Additional arguments to be passed to __register
+ *
+ * Use this macro to construct bus specific macros for registering
+ * drivers, and do not use it on its own.
+ */
+#define builtin_driver(__driver, __register, ...) \
+static int __init __driver##_init(void) \
+{ \
+ return __register(&(__driver) , ##__VA_ARGS__); \
+} \
+device_initcall(__driver##_init);
+
+#endif /* _DEVICE_DRIVER_H_ */
diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h
index 8b64221b432b..d02f32b7514e 100644
--- a/include/linux/device_cgroup.h
+++ b/include/linux/device_cgroup.h
@@ -1,17 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/fs.h>
-#ifdef CONFIG_CGROUP_DEVICE
-extern int __devcgroup_inode_permission(struct inode *inode, int mask);
-extern int devcgroup_inode_mknod(int mode, dev_t dev);
+#define DEVCG_ACC_MKNOD 1
+#define DEVCG_ACC_READ 2
+#define DEVCG_ACC_WRITE 4
+#define DEVCG_ACC_MASK (DEVCG_ACC_MKNOD | DEVCG_ACC_READ | DEVCG_ACC_WRITE)
+
+#define DEVCG_DEV_BLOCK 1
+#define DEVCG_DEV_CHAR 2
+#define DEVCG_DEV_ALL 4 /* this represents all devices */
+
+
+#if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF)
+int devcgroup_check_permission(short type, u32 major, u32 minor,
+ short access);
static inline int devcgroup_inode_permission(struct inode *inode, int mask)
{
+ short type, access = 0;
+
if (likely(!inode->i_rdev))
return 0;
- if (!S_ISBLK(inode->i_mode) && !S_ISCHR(inode->i_mode))
+
+ if (S_ISBLK(inode->i_mode))
+ type = DEVCG_DEV_BLOCK;
+ else if (S_ISCHR(inode->i_mode))
+ type = DEVCG_DEV_CHAR;
+ else
return 0;
- return __devcgroup_inode_permission(inode, mask);
+
+ if (mask & MAY_WRITE)
+ access |= DEVCG_ACC_WRITE;
+ if (mask & MAY_READ)
+ access |= DEVCG_ACC_READ;
+
+ return devcgroup_check_permission(type, imajor(inode), iminor(inode),
+ access);
}
+
+static inline int devcgroup_inode_mknod(int mode, dev_t dev)
+{
+ short type;
+
+ if (!S_ISBLK(mode) && !S_ISCHR(mode))
+ return 0;
+
+ if (S_ISCHR(mode) && dev == WHITEOUT_DEV)
+ return 0;
+
+ if (S_ISBLK(mode))
+ type = DEVCG_DEV_BLOCK;
+ else
+ type = DEVCG_DEV_CHAR;
+
+ return devcgroup_check_permission(type, MAJOR(dev), MINOR(dev),
+ DEVCG_ACC_MKNOD);
+}
+
#else
+static inline int devcgroup_check_permission(short type, u32 major, u32 minor,
+ short access)
+{ return 0; }
static inline int devcgroup_inode_permission(struct inode *inode, int mask)
{ return 0; }
static inline int devcgroup_inode_mknod(int mode, dev_t dev)
diff --git a/include/linux/devm-helpers.h b/include/linux/devm-helpers.h
new file mode 100644
index 000000000000..74891802200d
--- /dev/null
+++ b/include/linux/devm-helpers.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __LINUX_DEVM_HELPERS_H
+#define __LINUX_DEVM_HELPERS_H
+
+/*
+ * Functions which do automatically cancel operations or release resources upon
+ * driver detach.
+ *
+ * These should be helpful to avoid mixing the manual and devm-based resource
+ * management which can be source of annoying, rarely occurring,
+ * hard-to-reproduce bugs.
+ *
+ * Please take into account that devm based cancellation may be performed some
+ * time after the remove() is ran.
+ *
+ * Thus mixing devm and manual resource management can easily cause problems
+ * when unwinding operations with dependencies. IRQ scheduling a work in a queue
+ * is typical example where IRQs are often devm-managed and WQs are manually
+ * cleaned at remove(). If IRQs are not manually freed at remove() (and this is
+ * often the case when we use devm for IRQs) we have a period of time after
+ * remove() - and before devm managed IRQs are freed - where new IRQ may fire
+ * and schedule a work item which won't be cancelled because remove() was
+ * already ran.
+ */
+
+#include <linux/device.h>
+#include <linux/workqueue.h>
+
+static inline void devm_delayed_work_drop(void *res)
+{
+ cancel_delayed_work_sync(res);
+}
+
+/**
+ * devm_delayed_work_autocancel - Resource-managed delayed work allocation
+ * @dev: Device which lifetime work is bound to
+ * @w: Work item to be queued
+ * @worker: Worker function
+ *
+ * Initialize delayed work which is automatically cancelled when driver is
+ * detached. A few drivers need delayed work which must be cancelled before
+ * driver is detached to avoid accessing removed resources.
+ * devm_delayed_work_autocancel() can be used to omit the explicit
+ * cancelleation when driver is detached.
+ */
+static inline int devm_delayed_work_autocancel(struct device *dev,
+ struct delayed_work *w,
+ work_func_t worker)
+{
+ INIT_DELAYED_WORK(w, worker);
+ return devm_add_action(dev, devm_delayed_work_drop, w);
+}
+
+static inline void devm_work_drop(void *res)
+{
+ cancel_work_sync(res);
+}
+
+/**
+ * devm_work_autocancel - Resource-managed work allocation
+ * @dev: Device which lifetime work is bound to
+ * @w: Work to be added (and automatically cancelled)
+ * @worker: Worker function
+ *
+ * Initialize work which is automatically cancelled when driver is detached.
+ * A few drivers need to queue work which must be cancelled before driver
+ * is detached to avoid accessing removed resources.
+ * devm_work_autocancel() can be used to omit the explicit
+ * cancelleation when driver is detached.
+ */
+static inline int devm_work_autocancel(struct device *dev,
+ struct work_struct *w,
+ work_func_t worker)
+{
+ INIT_WORK(w, worker);
+ return devm_add_action(dev, devm_work_drop, w);
+}
+
+#endif
diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h
index 277ab9af9ac2..45f746a48dcd 100644
--- a/include/linux/devpts_fs.h
+++ b/include/linux/devpts_fs.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- linux-c -*- --------------------------------------------------------- *
*
* linux/include/linux/devpts_fs.h
*
* Copyright 1998-2004 H. Peter Anvin -- All Rights Reserved
*
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
- *
* ------------------------------------------------------------------------- */
#ifndef _LINUX_DEVPTS_FS_H
@@ -19,6 +16,7 @@
struct pts_fs_info;
+struct vfsmount *devpts_mntget(struct file *, struct pts_fs_info *);
struct pts_fs_info *devpts_acquire(struct file *);
void devpts_release(struct pts_fs_info *);
@@ -32,6 +30,15 @@ void *devpts_get_priv(struct dentry *);
/* unlink */
void devpts_pty_kill(struct dentry *);
+/* in pty.c */
+int ptm_open_peer(struct file *master, struct tty_struct *tty, int flags);
+
+#else
+static inline int
+ptm_open_peer(struct file *master, struct tty_struct *tty, int flags)
+{
+ return -EIO;
+}
#endif
diff --git a/include/linux/dfl.h b/include/linux/dfl.h
new file mode 100644
index 000000000000..0a7a00a0ee7f
--- /dev/null
+++ b/include/linux/dfl.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header file for DFL driver and device API
+ *
+ * Copyright (C) 2020 Intel Corporation, Inc.
+ */
+
+#ifndef __LINUX_DFL_H
+#define __LINUX_DFL_H
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+/**
+ * enum dfl_id_type - define the DFL FIU types
+ */
+enum dfl_id_type {
+ FME_ID = 0,
+ PORT_ID = 1,
+ DFL_ID_MAX,
+};
+
+/**
+ * struct dfl_device - represent an dfl device on dfl bus
+ *
+ * @dev: generic device interface.
+ * @id: id of the dfl device.
+ * @type: type of DFL FIU of the device. See enum dfl_id_type.
+ * @feature_id: feature identifier local to its DFL FIU type.
+ * @revision: revision of this dfl device feature.
+ * @mmio_res: mmio resource of this dfl device.
+ * @irqs: list of Linux IRQ numbers of this dfl device.
+ * @num_irqs: number of IRQs supported by this dfl device.
+ * @cdev: pointer to DFL FPGA container device this dfl device belongs to.
+ * @id_entry: matched id entry in dfl driver's id table.
+ * @dfh_version: version of DFH for the device
+ * @param_size: size of the block parameters in bytes
+ * @params: pointer to block of parameters copied memory
+ */
+struct dfl_device {
+ struct device dev;
+ int id;
+ u16 type;
+ u16 feature_id;
+ u8 revision;
+ struct resource mmio_res;
+ int *irqs;
+ unsigned int num_irqs;
+ struct dfl_fpga_cdev *cdev;
+ const struct dfl_device_id *id_entry;
+ u8 dfh_version;
+ unsigned int param_size;
+ void *params;
+};
+
+/**
+ * struct dfl_driver - represent an dfl device driver
+ *
+ * @drv: driver model structure.
+ * @id_table: pointer to table of device IDs the driver is interested in.
+ * { } member terminated.
+ * @probe: mandatory callback for device binding.
+ * @remove: callback for device unbinding.
+ */
+struct dfl_driver {
+ struct device_driver drv;
+ const struct dfl_device_id *id_table;
+
+ int (*probe)(struct dfl_device *dfl_dev);
+ void (*remove)(struct dfl_device *dfl_dev);
+};
+
+#define to_dfl_dev(d) container_of(d, struct dfl_device, dev)
+#define to_dfl_drv(d) container_of(d, struct dfl_driver, drv)
+
+/*
+ * use a macro to avoid include chaining to get THIS_MODULE.
+ */
+#define dfl_driver_register(drv) \
+ __dfl_driver_register(drv, THIS_MODULE)
+int __dfl_driver_register(struct dfl_driver *dfl_drv, struct module *owner);
+void dfl_driver_unregister(struct dfl_driver *dfl_drv);
+
+/*
+ * module_dfl_driver() - Helper macro for drivers that don't do
+ * anything special in module init/exit. This eliminates a lot of
+ * boilerplate. Each module may only use this macro once, and
+ * calling it replaces module_init() and module_exit().
+ */
+#define module_dfl_driver(__dfl_driver) \
+ module_driver(__dfl_driver, dfl_driver_register, \
+ dfl_driver_unregister)
+
+void *dfh_find_param(struct dfl_device *dfl_dev, int param_id, size_t *pcount);
+#endif /* __LINUX_DFL_H */
diff --git a/include/linux/digsig.h b/include/linux/digsig.h
index 6f85a070bb45..2ace69e41088 100644
--- a/include/linux/digsig.h
+++ b/include/linux/digsig.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Nokia Corporation
* Copyright (C) 2011 Intel Corporation
@@ -5,11 +6,6 @@
* Author:
* Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
* <dmitry.kasatkin@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
- *
*/
#ifndef _DIGSIG_H
@@ -33,7 +29,7 @@ struct pubkey_hdr {
uint32_t timestamp; /* key made, always 0 for now */
uint8_t algo;
uint8_t nmpi;
- char mpi[0];
+ char mpi[];
} __packed;
struct signature_hdr {
@@ -43,7 +39,7 @@ struct signature_hdr {
uint8_t hash;
uint8_t keyid[8];
uint8_t nmpi;
- char mpi[0];
+ char mpi[];
} __packed;
#if defined(CONFIG_SIGNATURE) || defined(CONFIG_SIGNATURE_MODULE)
diff --git a/include/linux/dim.h b/include/linux/dim.h
new file mode 100644
index 000000000000..f343bc9aa2ec
--- /dev/null
+++ b/include/linux/dim.h
@@ -0,0 +1,337 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2019 Mellanox Technologies. */
+
+#ifndef DIM_H
+#define DIM_H
+
+#include <linux/bits.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+/*
+ * Number of events between DIM iterations.
+ * Causes a moderation of the algorithm run.
+ */
+#define DIM_NEVENTS 64
+
+/*
+ * Is a difference between values justifies taking an action.
+ * We consider 10% difference as significant.
+ */
+#define IS_SIGNIFICANT_DIFF(val, ref) \
+ ((ref) && (((100UL * abs((val) - (ref))) / (ref)) > 10))
+
+/*
+ * Calculate the gap between two values.
+ * Take wrap-around and variable size into consideration.
+ */
+#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) \
+ & (BIT_ULL(bits) - 1))
+
+/**
+ * struct dim_cq_moder - Structure for CQ moderation values.
+ * Used for communications between DIM and its consumer.
+ *
+ * @usec: CQ timer suggestion (by DIM)
+ * @pkts: CQ packet counter suggestion (by DIM)
+ * @comps: Completion counter
+ * @cq_period_mode: CQ period count mode (from CQE/EQE)
+ */
+struct dim_cq_moder {
+ u16 usec;
+ u16 pkts;
+ u16 comps;
+ u8 cq_period_mode;
+};
+
+/**
+ * struct dim_sample - Structure for DIM sample data.
+ * Used for communications between DIM and its consumer.
+ *
+ * @time: Sample timestamp
+ * @pkt_ctr: Number of packets
+ * @byte_ctr: Number of bytes
+ * @event_ctr: Number of events
+ * @comp_ctr: Current completion counter
+ */
+struct dim_sample {
+ ktime_t time;
+ u32 pkt_ctr;
+ u32 byte_ctr;
+ u16 event_ctr;
+ u32 comp_ctr;
+};
+
+/**
+ * struct dim_stats - Structure for DIM stats.
+ * Used for holding current measured rates.
+ *
+ * @ppms: Packets per msec
+ * @bpms: Bytes per msec
+ * @epms: Events per msec
+ * @cpms: Completions per msec
+ * @cpe_ratio: Ratio of completions to events
+ */
+struct dim_stats {
+ int ppms; /* packets per msec */
+ int bpms; /* bytes per msec */
+ int epms; /* events per msec */
+ int cpms; /* completions per msec */
+ int cpe_ratio; /* ratio of completions to events */
+};
+
+/**
+ * struct dim - Main structure for dynamic interrupt moderation (DIM).
+ * Used for holding all information about a specific DIM instance.
+ *
+ * @state: Algorithm state (see below)
+ * @prev_stats: Measured rates from previous iteration (for comparison)
+ * @start_sample: Sampled data at start of current iteration
+ * @measuring_sample: A &dim_sample that is used to update the current events
+ * @work: Work to perform on action required
+ * @priv: A pointer to the struct that points to dim
+ * @profile_ix: Current moderation profile
+ * @mode: CQ period count mode
+ * @tune_state: Algorithm tuning state (see below)
+ * @steps_right: Number of steps taken towards higher moderation
+ * @steps_left: Number of steps taken towards lower moderation
+ * @tired: Parking depth counter
+ */
+struct dim {
+ u8 state;
+ struct dim_stats prev_stats;
+ struct dim_sample start_sample;
+ struct dim_sample measuring_sample;
+ struct work_struct work;
+ void *priv;
+ u8 profile_ix;
+ u8 mode;
+ u8 tune_state;
+ u8 steps_right;
+ u8 steps_left;
+ u8 tired;
+};
+
+/**
+ * enum dim_cq_period_mode - Modes for CQ period count
+ *
+ * @DIM_CQ_PERIOD_MODE_START_FROM_EQE: Start counting from EQE
+ * @DIM_CQ_PERIOD_MODE_START_FROM_CQE: Start counting from CQE (implies timer reset)
+ * @DIM_CQ_PERIOD_NUM_MODES: Number of modes
+ */
+enum dim_cq_period_mode {
+ DIM_CQ_PERIOD_MODE_START_FROM_EQE = 0x0,
+ DIM_CQ_PERIOD_MODE_START_FROM_CQE = 0x1,
+ DIM_CQ_PERIOD_NUM_MODES
+};
+
+/**
+ * enum dim_state - DIM algorithm states
+ *
+ * These will determine if the algorithm is in a valid state to start an iteration.
+ *
+ * @DIM_START_MEASURE: This is the first iteration (also after applying a new profile)
+ * @DIM_MEASURE_IN_PROGRESS: Algorithm is already in progress - check if
+ * need to perform an action
+ * @DIM_APPLY_NEW_PROFILE: DIM consumer is currently applying a profile - no need to measure
+ */
+enum dim_state {
+ DIM_START_MEASURE,
+ DIM_MEASURE_IN_PROGRESS,
+ DIM_APPLY_NEW_PROFILE,
+};
+
+/**
+ * enum dim_tune_state - DIM algorithm tune states
+ *
+ * These will determine which action the algorithm should perform.
+ *
+ * @DIM_PARKING_ON_TOP: Algorithm found a local top point - exit on significant difference
+ * @DIM_PARKING_TIRED: Algorithm found a deep top point - don't exit if tired > 0
+ * @DIM_GOING_RIGHT: Algorithm is currently trying higher moderation levels
+ * @DIM_GOING_LEFT: Algorithm is currently trying lower moderation levels
+ */
+enum dim_tune_state {
+ DIM_PARKING_ON_TOP,
+ DIM_PARKING_TIRED,
+ DIM_GOING_RIGHT,
+ DIM_GOING_LEFT,
+};
+
+/**
+ * enum dim_stats_state - DIM algorithm statistics states
+ *
+ * These will determine the verdict of current iteration.
+ *
+ * @DIM_STATS_WORSE: Current iteration shows worse performance than before
+ * @DIM_STATS_SAME: Current iteration shows same performance than before
+ * @DIM_STATS_BETTER: Current iteration shows better performance than before
+ */
+enum dim_stats_state {
+ DIM_STATS_WORSE,
+ DIM_STATS_SAME,
+ DIM_STATS_BETTER,
+};
+
+/**
+ * enum dim_step_result - DIM algorithm step results
+ *
+ * These describe the result of a step.
+ *
+ * @DIM_STEPPED: Performed a regular step
+ * @DIM_TOO_TIRED: Same kind of step was done multiple times - should go to
+ * tired parking
+ * @DIM_ON_EDGE: Stepped to the most left/right profile
+ */
+enum dim_step_result {
+ DIM_STEPPED,
+ DIM_TOO_TIRED,
+ DIM_ON_EDGE,
+};
+
+/**
+ * dim_on_top - check if current state is a good place to stop (top location)
+ * @dim: DIM context
+ *
+ * Check if current profile is a good place to park at.
+ * This will result in reducing the DIM checks frequency as we assume we
+ * shouldn't probably change profiles, unless traffic pattern wasn't changed.
+ */
+bool dim_on_top(struct dim *dim);
+
+/**
+ * dim_turn - change profile altering direction
+ * @dim: DIM context
+ *
+ * Go left if we were going right and vice-versa.
+ * Do nothing if currently parking.
+ */
+void dim_turn(struct dim *dim);
+
+/**
+ * dim_park_on_top - enter a parking state on a top location
+ * @dim: DIM context
+ *
+ * Enter parking state.
+ * Clear all movement history.
+ */
+void dim_park_on_top(struct dim *dim);
+
+/**
+ * dim_park_tired - enter a tired parking state
+ * @dim: DIM context
+ *
+ * Enter parking state.
+ * Clear all movement history and cause DIM checks frequency to reduce.
+ */
+void dim_park_tired(struct dim *dim);
+
+/**
+ * dim_calc_stats - calculate the difference between two samples
+ * @start: start sample
+ * @end: end sample
+ * @curr_stats: delta between samples
+ *
+ * Calculate the delta between two samples (in data rates).
+ * Takes into consideration counter wrap-around.
+ * Returned boolean indicates whether curr_stats are reliable.
+ */
+bool dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
+ struct dim_stats *curr_stats);
+
+/**
+ * dim_update_sample - set a sample's fields with given values
+ * @event_ctr: number of events to set
+ * @packets: number of packets to set
+ * @bytes: number of bytes to set
+ * @s: DIM sample
+ */
+static inline void
+dim_update_sample(u16 event_ctr, u64 packets, u64 bytes, struct dim_sample *s)
+{
+ s->time = ktime_get();
+ s->pkt_ctr = packets;
+ s->byte_ctr = bytes;
+ s->event_ctr = event_ctr;
+}
+
+/**
+ * dim_update_sample_with_comps - set a sample's fields with given
+ * values including the completion parameter
+ * @event_ctr: number of events to set
+ * @packets: number of packets to set
+ * @bytes: number of bytes to set
+ * @comps: number of completions to set
+ * @s: DIM sample
+ */
+static inline void
+dim_update_sample_with_comps(u16 event_ctr, u64 packets, u64 bytes, u64 comps,
+ struct dim_sample *s)
+{
+ dim_update_sample(event_ctr, packets, bytes, s);
+ s->comp_ctr = comps;
+}
+
+/* Net DIM */
+
+/**
+ * net_dim_get_rx_moderation - provide a CQ moderation object for the given RX profile
+ * @cq_period_mode: CQ period mode
+ * @ix: Profile index
+ */
+struct dim_cq_moder net_dim_get_rx_moderation(u8 cq_period_mode, int ix);
+
+/**
+ * net_dim_get_def_rx_moderation - provide the default RX moderation
+ * @cq_period_mode: CQ period mode
+ */
+struct dim_cq_moder net_dim_get_def_rx_moderation(u8 cq_period_mode);
+
+/**
+ * net_dim_get_tx_moderation - provide a CQ moderation object for the given TX profile
+ * @cq_period_mode: CQ period mode
+ * @ix: Profile index
+ */
+struct dim_cq_moder net_dim_get_tx_moderation(u8 cq_period_mode, int ix);
+
+/**
+ * net_dim_get_def_tx_moderation - provide the default TX moderation
+ * @cq_period_mode: CQ period mode
+ */
+struct dim_cq_moder net_dim_get_def_tx_moderation(u8 cq_period_mode);
+
+/**
+ * net_dim - main DIM algorithm entry point
+ * @dim: DIM instance information
+ * @end_sample: Current data measurement
+ *
+ * Called by the consumer.
+ * This is the main logic of the algorithm, where data is processed in order
+ * to decide on next required action.
+ */
+void net_dim(struct dim *dim, struct dim_sample end_sample);
+
+/* RDMA DIM */
+
+/*
+ * RDMA DIM profile:
+ * profile size must be of RDMA_DIM_PARAMS_NUM_PROFILES.
+ */
+#define RDMA_DIM_PARAMS_NUM_PROFILES 9
+#define RDMA_DIM_START_PROFILE 0
+
+/**
+ * rdma_dim - Runs the adaptive moderation.
+ * @dim: The moderation struct.
+ * @completions: The number of completions collected in this round.
+ *
+ * Each call to rdma_dim takes the latest amount of completions that
+ * have been collected and counts them as a new event.
+ * Once enough events have been collected the algorithm decides a new
+ * moderation level.
+ */
+void rdma_dim(struct dim *dim, u64 completions);
+
+#endif /* DIM_H */
diff --git a/include/linux/dio.h b/include/linux/dio.h
index 2cc0fd00463f..5abd07361eb5 100644
--- a/include/linux/dio.h
+++ b/include/linux/dio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* header file for DIO boards for the HP300 architecture.
* Maybe this should handle DIO-II later?
* The general structure of this is vaguely based on how
@@ -246,11 +247,6 @@ extern int dio_create_sysfs_dev_files(struct dio_dev *);
/* New-style probing */
extern int dio_register_driver(struct dio_driver *);
extern void dio_unregister_driver(struct dio_driver *);
-extern const struct dio_device_id *dio_match_device(const struct dio_device_id *ids, const struct dio_dev *z);
-static inline struct dio_driver *dio_dev_driver(const struct dio_dev *d)
-{
- return d->driver;
-}
#define dio_resource_start(d) ((d)->resource.start)
#define dio_resource_end(d) ((d)->resource.end)
diff --git a/include/linux/dirent.h b/include/linux/dirent.h
index f072fb8d10a3..99002220cd45 100644
--- a/include/linux/dirent.h
+++ b/include/linux/dirent.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_DIRENT_H
#define _LINUX_DIRENT_H
@@ -6,7 +7,7 @@ struct linux_dirent64 {
s64 d_off;
unsigned short d_reclen;
unsigned char d_type;
- char d_name[0];
+ char d_name[];
};
#endif
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index d02da2c6fc1a..c58c4f790c04 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
**
-** This copyrighted material is made available to anyone wishing to use,
-** modify, copy, or redistribute it subject to the terms and conditions
-** of the GNU General Public License v.2.
**
*******************************************************************************
******************************************************************************/
@@ -55,12 +53,6 @@ struct dlm_lockspace_ops {
* The dlm should not use a resource directory, but statically assign
* resource mastery to nodes based on the name hash that is otherwise
* used to select the directory node. Must be the same on all nodes.
- * DLM_LSFL_TIMEWARN
- * The dlm should emit netlink messages if locks have been waiting
- * for a configurable amount of time. (Unused.)
- * DLM_LSFL_FS
- * The lockspace user is in the kernel (i.e. filesystem). Enables
- * direct bast/cast callbacks.
* DLM_LSFL_NEWEXCL
* dlm_new_lockspace() should return -EEXIST if the lockspace exists.
*
@@ -136,7 +128,7 @@ int dlm_lock(dlm_lockspace_t *lockspace,
int mode,
struct dlm_lksb *lksb,
uint32_t flags,
- void *name,
+ const void *name,
unsigned int namelen,
uint32_t parent_lkid,
void (*lockast) (void *astarg),
diff --git a/include/linux/dlm_plock.h b/include/linux/dlm_plock.h
index 95ad387a7769..e6d76e8715a6 100644
--- a/include/linux/dlm_plock.h
+++ b/include/linux/dlm_plock.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2005-2008 Red Hat, Inc. All rights reserved.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
*/
#ifndef __DLM_PLOCK_DOT_H__
#define __DLM_PLOCK_DOT_H__
diff --git a/include/linux/dm-bufio.h b/include/linux/dm-bufio.h
new file mode 100644
index 000000000000..681656a1c03d
--- /dev/null
+++ b/include/linux/dm-bufio.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2009-2011 Red Hat, Inc.
+ *
+ * Author: Mikulas Patocka <mpatocka@redhat.com>
+ *
+ * This file is released under the GPL.
+ */
+
+#ifndef _LINUX_DM_BUFIO_H
+#define _LINUX_DM_BUFIO_H
+
+#include <linux/blkdev.h>
+#include <linux/types.h>
+
+/*----------------------------------------------------------------*/
+
+struct dm_bufio_client;
+struct dm_buffer;
+
+/*
+ * Flags for dm_bufio_client_create
+ */
+#define DM_BUFIO_CLIENT_NO_SLEEP 0x1
+
+/*
+ * Create a buffered IO cache on a given device
+ */
+struct dm_bufio_client *
+dm_bufio_client_create(struct block_device *bdev, unsigned int block_size,
+ unsigned int reserved_buffers, unsigned int aux_size,
+ void (*alloc_callback)(struct dm_buffer *),
+ void (*write_callback)(struct dm_buffer *),
+ unsigned int flags);
+
+/*
+ * Release a buffered IO cache.
+ */
+void dm_bufio_client_destroy(struct dm_bufio_client *c);
+
+/*
+ * Set the sector range.
+ * When this function is called, there must be no I/O in progress on the bufio
+ * client.
+ */
+void dm_bufio_set_sector_offset(struct dm_bufio_client *c, sector_t start);
+
+/*
+ * WARNING: to avoid deadlocks, these conditions are observed:
+ *
+ * - At most one thread can hold at most "reserved_buffers" simultaneously.
+ * - Each other threads can hold at most one buffer.
+ * - Threads which call only dm_bufio_get can hold unlimited number of
+ * buffers.
+ */
+
+/*
+ * Read a given block from disk. Returns pointer to data. Returns a
+ * pointer to dm_buffer that can be used to release the buffer or to make
+ * it dirty.
+ */
+void *dm_bufio_read(struct dm_bufio_client *c, sector_t block,
+ struct dm_buffer **bp);
+
+/*
+ * Like dm_bufio_read, but return buffer from cache, don't read
+ * it. If the buffer is not in the cache, return NULL.
+ */
+void *dm_bufio_get(struct dm_bufio_client *c, sector_t block,
+ struct dm_buffer **bp);
+
+/*
+ * Like dm_bufio_read, but don't read anything from the disk. It is
+ * expected that the caller initializes the buffer and marks it dirty.
+ */
+void *dm_bufio_new(struct dm_bufio_client *c, sector_t block,
+ struct dm_buffer **bp);
+
+/*
+ * Prefetch the specified blocks to the cache.
+ * The function starts to read the blocks and returns without waiting for
+ * I/O to finish.
+ */
+void dm_bufio_prefetch(struct dm_bufio_client *c,
+ sector_t block, unsigned int n_blocks);
+
+/*
+ * Release a reference obtained with dm_bufio_{read,get,new}. The data
+ * pointer and dm_buffer pointer is no longer valid after this call.
+ */
+void dm_bufio_release(struct dm_buffer *b);
+
+/*
+ * Mark a buffer dirty. It should be called after the buffer is modified.
+ *
+ * In case of memory pressure, the buffer may be written after
+ * dm_bufio_mark_buffer_dirty, but before dm_bufio_write_dirty_buffers. So
+ * dm_bufio_write_dirty_buffers guarantees that the buffer is on-disk but
+ * the actual writing may occur earlier.
+ */
+void dm_bufio_mark_buffer_dirty(struct dm_buffer *b);
+
+/*
+ * Mark a part of the buffer dirty.
+ *
+ * The specified part of the buffer is scheduled to be written. dm-bufio may
+ * write the specified part of the buffer or it may write a larger superset.
+ */
+void dm_bufio_mark_partial_buffer_dirty(struct dm_buffer *b,
+ unsigned int start, unsigned int end);
+
+/*
+ * Initiate writing of dirty buffers, without waiting for completion.
+ */
+void dm_bufio_write_dirty_buffers_async(struct dm_bufio_client *c);
+
+/*
+ * Write all dirty buffers. Guarantees that all dirty buffers created prior
+ * to this call are on disk when this call exits.
+ */
+int dm_bufio_write_dirty_buffers(struct dm_bufio_client *c);
+
+/*
+ * Send an empty write barrier to the device to flush hardware disk cache.
+ */
+int dm_bufio_issue_flush(struct dm_bufio_client *c);
+
+/*
+ * Send a discard request to the underlying device.
+ */
+int dm_bufio_issue_discard(struct dm_bufio_client *c, sector_t block, sector_t count);
+
+/*
+ * Free the given buffer.
+ * This is just a hint, if the buffer is in use or dirty, this function
+ * does nothing.
+ */
+void dm_bufio_forget(struct dm_bufio_client *c, sector_t block);
+
+/*
+ * Free the given range of buffers.
+ * This is just a hint, if the buffer is in use or dirty, this function
+ * does nothing.
+ */
+void dm_bufio_forget_buffers(struct dm_bufio_client *c, sector_t block, sector_t n_blocks);
+
+/*
+ * Set the minimum number of buffers before cleanup happens.
+ */
+void dm_bufio_set_minimum_buffers(struct dm_bufio_client *c, unsigned int n);
+
+unsigned int dm_bufio_get_block_size(struct dm_bufio_client *c);
+sector_t dm_bufio_get_device_size(struct dm_bufio_client *c);
+struct dm_io_client *dm_bufio_get_dm_io_client(struct dm_bufio_client *c);
+sector_t dm_bufio_get_block_number(struct dm_buffer *b);
+void *dm_bufio_get_block_data(struct dm_buffer *b);
+void *dm_bufio_get_aux_data(struct dm_buffer *b);
+struct dm_bufio_client *dm_bufio_get_client(struct dm_buffer *b);
+
+/*----------------------------------------------------------------*/
+
+#endif
diff --git a/include/linux/dm-dirty-log.h b/include/linux/dm-dirty-log.h
index 7084503c3405..0b10faedb26a 100644
--- a/include/linux/dm-dirty-log.h
+++ b/include/linux/dm-dirty-log.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2003 Sistina Software
* Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
@@ -33,7 +34,7 @@ struct dm_dirty_log_type {
struct list_head list;
int (*ctr)(struct dm_dirty_log *log, struct dm_target *ti,
- unsigned argc, char **argv);
+ unsigned int argc, char **argv);
void (*dtr)(struct dm_dirty_log *log);
/*
@@ -96,7 +97,7 @@ struct dm_dirty_log_type {
* Do not confuse this function with 'in_sync()', one
* tells you if an area is synchronised, the other
* assigns recovery work.
- */
+ */
int (*get_resync_work)(struct dm_dirty_log *log, region_t *region);
/*
@@ -116,7 +117,7 @@ struct dm_dirty_log_type {
* Support function for mirror status requests.
*/
int (*status)(struct dm_dirty_log *log, status_type_t status_type,
- char *result, unsigned maxlen);
+ char *result, unsigned int maxlen);
/*
* is_remote_recovering is necessary for cluster mirroring. It provides
@@ -139,7 +140,7 @@ int dm_dirty_log_type_unregister(struct dm_dirty_log_type *type);
struct dm_dirty_log *dm_dirty_log_create(const char *type_name,
struct dm_target *ti,
int (*flush_callback_fn)(struct dm_target *ti),
- unsigned argc, char **argv);
+ unsigned int argc, char **argv);
void dm_dirty_log_destroy(struct dm_dirty_log *log);
#endif /* __KERNEL__ */
diff --git a/include/linux/dm-io.h b/include/linux/dm-io.h
index a52c6580cc9a..7595142f3fc5 100644
--- a/include/linux/dm-io.h
+++ b/include/linux/dm-io.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2003 Sistina Software
* Copyright (C) 2004 - 2008 Red Hat, Inc. All rights reserved.
@@ -13,6 +14,7 @@
#ifdef __KERNEL__
#include <linux/types.h>
+#include <linux/blk_types.h>
struct dm_io_region {
struct block_device *bdev;
@@ -25,7 +27,7 @@ struct page_list {
struct page *page;
};
-typedef void (*io_notify_fn)(unsigned long error, void *context);
+typedef void (*io_notify_fn)(unsigned int long error, void *context);
enum dm_io_mem_type {
DM_IO_PAGE_LIST,/* Page list */
@@ -37,7 +39,7 @@ enum dm_io_mem_type {
struct dm_io_memory {
enum dm_io_mem_type type;
- unsigned offset;
+ unsigned int offset;
union {
struct page_list *pl;
@@ -57,8 +59,7 @@ struct dm_io_notify {
*/
struct dm_io_client;
struct dm_io_request {
- int bi_op; /* REQ_OP */
- int bi_op_flags; /* req_flag_bits */
+ blk_opf_t bi_opf; /* Request type and flags */
struct dm_io_memory mem; /* Memory to use for io */
struct dm_io_notify notify; /* Synchronous if notify.fn is NULL */
struct dm_io_client *client; /* Client memory handler */
@@ -78,8 +79,8 @@ void dm_io_client_destroy(struct dm_io_client *client);
* Each bit in the optional 'sync_error_bits' bitset indicates whether an
* error occurred doing io to the corresponding region.
*/
-int dm_io(struct dm_io_request *io_req, unsigned num_regions,
- struct dm_io_region *region, unsigned long *sync_error_bits);
+int dm_io(struct dm_io_request *io_req, unsigned int num_regions,
+ struct dm_io_region *region, unsigned int long *sync_error_bits);
#endif /* __KERNEL__ */
#endif /* _LINUX_DM_IO_H */
diff --git a/include/linux/dm-kcopyd.h b/include/linux/dm-kcopyd.h
index f486d636b82e..51fb1af0b63e 100644
--- a/include/linux/dm-kcopyd.h
+++ b/include/linux/dm-kcopyd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2001 - 2003 Sistina Software
* Copyright (C) 2004 - 2008 Red Hat, Inc. All rights reserved.
@@ -20,13 +21,14 @@
#define DM_KCOPYD_MAX_REGIONS 8
#define DM_KCOPYD_IGNORE_ERROR 1
+#define DM_KCOPYD_WRITE_SEQ 2
struct dm_kcopyd_throttle {
- unsigned throttle;
- unsigned num_io_jobs;
- unsigned io_period;
- unsigned total_period;
- unsigned last_jiffies;
+ unsigned int throttle;
+ unsigned int num_io_jobs;
+ unsigned int io_period;
+ unsigned int total_period;
+ unsigned int last_jiffies;
};
/*
@@ -50,6 +52,7 @@ MODULE_PARM_DESC(name, description)
struct dm_kcopyd_client;
struct dm_kcopyd_client *dm_kcopyd_client_create(struct dm_kcopyd_throttle *throttle);
void dm_kcopyd_client_destroy(struct dm_kcopyd_client *kc);
+void dm_kcopyd_client_flush(struct dm_kcopyd_client *kc);
/*
* Submit a copy job to kcopyd. This is built on top of the
@@ -58,12 +61,12 @@ void dm_kcopyd_client_destroy(struct dm_kcopyd_client *kc);
* read_err is a boolean,
* write_err is a bitset, with 1 bit for each destination region
*/
-typedef void (*dm_kcopyd_notify_fn)(int read_err, unsigned long write_err,
+typedef void (*dm_kcopyd_notify_fn)(int read_err, unsigned int long write_err,
void *context);
-int dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from,
- unsigned num_dests, struct dm_io_region *dests,
- unsigned flags, dm_kcopyd_notify_fn fn, void *context);
+void dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from,
+ unsigned int num_dests, struct dm_io_region *dests,
+ unsigned int flags, dm_kcopyd_notify_fn fn, void *context);
/*
* Prepare a callback and submit it via the kcopyd thread.
@@ -78,11 +81,11 @@ int dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from,
*/
void *dm_kcopyd_prepare_callback(struct dm_kcopyd_client *kc,
dm_kcopyd_notify_fn fn, void *context);
-void dm_kcopyd_do_callback(void *job, int read_err, unsigned long write_err);
+void dm_kcopyd_do_callback(void *job, int read_err, unsigned int long write_err);
-int dm_kcopyd_zero(struct dm_kcopyd_client *kc,
- unsigned num_dests, struct dm_io_region *dests,
- unsigned flags, dm_kcopyd_notify_fn fn, void *context);
+void dm_kcopyd_zero(struct dm_kcopyd_client *kc,
+ unsigned int num_dests, struct dm_io_region *dests,
+ unsigned int flags, dm_kcopyd_notify_fn fn, void *context);
#endif /* __KERNEL__ */
#endif /* _LINUX_DM_KCOPYD_H */
diff --git a/include/linux/dm-region-hash.h b/include/linux/dm-region-hash.h
index 9e2a7a401df5..3079ed93dd2d 100644
--- a/include/linux/dm-region-hash.h
+++ b/include/linux/dm-region-hash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2003 Sistina Software Limited.
* Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
@@ -12,9 +13,11 @@
#include <linux/dm-dirty-log.h>
-/*-----------------------------------------------------------------
+/*
+ *----------------------------------------------------------------
* Region hash
- *----------------------------------------------------------------*/
+ *----------------------------------------------------------------
+ */
struct dm_region_hash;
struct dm_region;
@@ -37,7 +40,7 @@ struct dm_region_hash *dm_region_hash_create(
struct bio_list *bios),
void (*wakeup_workers)(void *context),
void (*wakeup_all_recovery_waiters)(void *context),
- sector_t target_begin, unsigned max_recovery,
+ sector_t target_begin, unsigned int max_recovery,
struct dm_dirty_log *log, uint32_t region_size,
region_t nr_regions);
void dm_region_hash_destroy(struct dm_region_hash *rh);
diff --git a/include/linux/dm-verity-loadpin.h b/include/linux/dm-verity-loadpin.h
new file mode 100644
index 000000000000..552b817ab102
--- /dev/null
+++ b/include/linux/dm-verity-loadpin.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_DM_VERITY_LOADPIN_H
+#define __LINUX_DM_VERITY_LOADPIN_H
+
+#include <linux/list.h>
+
+struct block_device;
+
+extern struct list_head dm_verity_loadpin_trusted_root_digests;
+
+struct dm_verity_loadpin_trusted_root_digest {
+ struct list_head node;
+ unsigned int len;
+ u8 data[];
+};
+
+#if IS_ENABLED(CONFIG_SECURITY_LOADPIN_VERITY)
+bool dm_verity_loadpin_is_bdev_trusted(struct block_device *bdev);
+#else
+static inline bool dm_verity_loadpin_is_bdev_trusted(struct block_device *bdev)
+{
+ return false;
+}
+#endif
+
+#endif /* __LINUX_DM_VERITY_LOADPIN_H */
diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h
index 841925fbfe8a..df0341dbb451 100644
--- a/include/linux/dm9000.h
+++ b/include/linux/dm9000.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/dm9000.h
*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Header file for dm9000 platform data
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __DM9000_PLATFORM_DATA
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 79f27d60ec66..3f31baa3293f 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header file for dma buffer sharing framework.
*
@@ -8,22 +9,11 @@
* Arnd Bergmann <arnd@arndb.de>, Rob Clark <rob@ti.com> and
* Daniel Vetter <daniel@ffwll.ch> for their support in creation and
* refining of this idea.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DMA_BUF_H__
#define __DMA_BUF_H__
+#include <linux/iosys-map.h>
#include <linux/file.h>
#include <linux/err.h>
#include <linux/scatterlist.h>
@@ -39,30 +29,32 @@ struct dma_buf_attachment;
/**
* struct dma_buf_ops - operations possible on struct dma_buf
- * @map_atomic: maps a page from the buffer into kernel address
- * space, users may not block until the subsequent unmap call.
- * This callback must not sleep.
- * @unmap_atomic: [optional] unmaps a atomically mapped page from the buffer.
- * This Callback must not sleep.
- * @map: maps a page from the buffer into kernel address space.
- * @unmap: [optional] unmaps a page from the buffer.
* @vmap: [optional] creates a virtual mapping for the buffer into kernel
* address space. Same restrictions as for vmap and friends apply.
* @vunmap: [optional] unmaps a vmap from the buffer
*/
struct dma_buf_ops {
/**
+ * @cache_sgt_mapping:
+ *
+ * If true the framework will cache the first mapping made for each
+ * attachment. This avoids creating mappings for attachments multiple
+ * times.
+ */
+ bool cache_sgt_mapping;
+
+ /**
* @attach:
*
* This is called from dma_buf_attach() to make sure that a given
- * &device can access the provided &dma_buf. Exporters which support
- * buffer objects in special locations like VRAM or device-specific
- * carveout areas should check whether the buffer could be move to
- * system memory (or directly accessed by the provided device), and
- * otherwise need to fail the attach operation.
+ * &dma_buf_attachment.dev can access the provided &dma_buf. Exporters
+ * which support buffer objects in special locations like VRAM or
+ * device-specific carveout areas should check whether the buffer could
+ * be move to system memory (or directly accessed by the provided
+ * device), and otherwise need to fail the attach operation.
*
* The exporter should also in general check whether the current
- * allocation fullfills the DMA constraints of the new device. If this
+ * allocation fulfills the DMA constraints of the new device. If this
* is not the case, and the allocation cannot be moved, it should also
* fail the attach operation.
*
@@ -77,8 +69,7 @@ struct dma_buf_ops {
* to signal that backing storage is already allocated and incompatible
* with the requirements of requesting device.
*/
- int (*attach)(struct dma_buf *, struct device *,
- struct dma_buf_attachment *);
+ int (*attach)(struct dma_buf *, struct dma_buf_attachment *);
/**
* @detach:
@@ -92,13 +83,50 @@ struct dma_buf_ops {
void (*detach)(struct dma_buf *, struct dma_buf_attachment *);
/**
+ * @pin:
+ *
+ * This is called by dma_buf_pin() and lets the exporter know that the
+ * DMA-buf can't be moved any more. Ideally, the exporter should
+ * pin the buffer so that it is generally accessible by all
+ * devices.
+ *
+ * This is called with the &dmabuf.resv object locked and is mutual
+ * exclusive with @cache_sgt_mapping.
+ *
+ * This is called automatically for non-dynamic importers from
+ * dma_buf_attach().
+ *
+ * Note that similar to non-dynamic exporters in their @map_dma_buf
+ * callback the driver must guarantee that the memory is available for
+ * use and cleared of any old data by the time this function returns.
+ * Drivers which pipeline their buffer moves internally must wait for
+ * all moves and clears to complete.
+ *
+ * Returns:
+ *
+ * 0 on success, negative error code on failure.
+ */
+ int (*pin)(struct dma_buf_attachment *attach);
+
+ /**
+ * @unpin:
+ *
+ * This is called by dma_buf_unpin() and lets the exporter know that the
+ * DMA-buf can be moved again.
+ *
+ * This is called with the dmabuf->resv object locked and is mutual
+ * exclusive with @cache_sgt_mapping.
+ *
+ * This callback is optional.
+ */
+ void (*unpin)(struct dma_buf_attachment *attach);
+
+ /**
* @map_dma_buf:
*
* This is called by dma_buf_map_attachment() and is used to map a
* shared &dma_buf into device address space, and it is mandatory. It
- * can only be called if @attach has been called successfully. This
- * essentially pins the DMA buffer into place, and it cannot be moved
- * any more
+ * can only be called if @attach has been called successfully.
*
* This call may sleep, e.g. when the backing storage first needs to be
* allocated, or moved to a location suitable for all currently attached
@@ -119,15 +147,34 @@ struct dma_buf_ops {
* any other kind of sharing that the exporter might wish to make
* available to buffer-users.
*
+ * This is always called with the dmabuf->resv object locked when
+ * the dynamic_mapping flag is true.
+ *
+ * Note that for non-dynamic exporters the driver must guarantee that
+ * that the memory is available for use and cleared of any old data by
+ * the time this function returns. Drivers which pipeline their buffer
+ * moves internally must wait for all moves and clears to complete.
+ * Dynamic exporters do not need to follow this rule: For non-dynamic
+ * importers the buffer is already pinned through @pin, which has the
+ * same requirements. Dynamic importers otoh are required to obey the
+ * dma_resv fences.
+ *
* Returns:
*
- * A &sg_table scatter list of or the backing storage of the DMA buffer,
+ * A &sg_table scatter list of the backing storage of the DMA buffer,
* already mapped into the device address space of the &device attached
- * with the provided &dma_buf_attachment.
+ * with the provided &dma_buf_attachment. The addresses and lengths in
+ * the scatter list are PAGE_SIZE aligned.
*
* On failure, returns a negative error value wrapped into a pointer.
* May also return -EINTR when a signal was received while being
* blocked.
+ *
+ * Note that exporters should not try to cache the scatter list, or
+ * return the same one for multiple calls. Caching is done either by the
+ * DMA-BUF code (for non-dynamic importers) or the importer. Ownership
+ * of the scatter list is transferred to the caller, and returned by
+ * @unmap_dma_buf.
*/
struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *,
enum dma_data_direction);
@@ -136,9 +183,8 @@ struct dma_buf_ops {
*
* This is called by dma_buf_unmap_attachment() and should unmap and
* release the &sg_table allocated in @map_dma_buf, and it is mandatory.
- * It should also unpin the backing storage if this is the last mapping
- * of the DMA buffer, it the exporter supports backing storage
- * migration.
+ * For static dma_buf handling this might also unpin the backing
+ * storage if this is the last mapping of the DMA buffer.
*/
void (*unmap_dma_buf)(struct dma_buf_attachment *,
struct sg_table *,
@@ -160,24 +206,19 @@ struct dma_buf_ops {
* @begin_cpu_access:
*
* This is called from dma_buf_begin_cpu_access() and allows the
- * exporter to ensure that the memory is actually available for cpu
- * access - the exporter might need to allocate or swap-in and pin the
- * backing storage. The exporter also needs to ensure that cpu access is
- * coherent for the access direction. The direction can be used by the
- * exporter to optimize the cache flushing, i.e. access with a different
+ * exporter to ensure that the memory is actually coherent for cpu
+ * access. The exporter also needs to ensure that cpu access is coherent
+ * for the access direction. The direction can be used by the exporter
+ * to optimize the cache flushing, i.e. access with a different
* direction (read instead of write) might return stale or even bogus
* data (e.g. when the exporter needs to copy the data to temporary
* storage).
*
- * This callback is optional.
+ * Note that this is both called through the DMA_BUF_IOCTL_SYNC IOCTL
+ * command for userspace mappings established through @mmap, and also
+ * for kernel mappings established with @vmap.
*
- * FIXME: This is both called through the DMA_BUF_IOCTL_SYNC command
- * from userspace (where storage shouldn't be pinned to avoid handing
- * de-factor mlock rights to userspace) and for the kernel-internal
- * users of the various kmap interfaces, where the backing storage must
- * be pinned to guarantee that the atomic kmap calls can succeed. Since
- * there's no in-kernel users of the kmap interfaces yet this isn't a
- * real problem.
+ * This callback is optional.
*
* Returns:
*
@@ -193,9 +234,7 @@ struct dma_buf_ops {
*
* This is called from dma_buf_end_cpu_access() when the importer is
* done accessing the CPU. The exporter can use this to flush caches and
- * unpin any resources pinned in @begin_cpu_access.
- * The result of any dma_buf kmap calls after end_cpu_access is
- * undefined.
+ * undo anything else done in @begin_cpu_access.
*
* This callback is optional.
*
@@ -206,10 +245,6 @@ struct dma_buf_ops {
* to be restarted.
*/
int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
- void *(*map_atomic)(struct dma_buf *, unsigned long);
- void (*unmap_atomic)(struct dma_buf *, unsigned long, void *);
- void *(*map)(struct dma_buf *, unsigned long);
- void (*unmap)(struct dma_buf *, unsigned long, void *);
/**
* @mmap:
@@ -217,7 +252,7 @@ struct dma_buf_ops {
* This callback is used by the dma_buf_mmap() function
*
* Note that the mapping needs to be incoherent, userspace is expected
- * to braket CPU access using the DMA_BUF_IOCTL_SYNC interface.
+ * to bracket CPU access using the DMA_BUF_IOCTL_SYNC interface.
*
* Because dma-buf buffers have invariant size over their lifetime, the
* dma-buf core checks whether a vma is too large and rejects such
@@ -248,28 +283,12 @@ struct dma_buf_ops {
*/
int (*mmap)(struct dma_buf *, struct vm_area_struct *vma);
- void *(*vmap)(struct dma_buf *);
- void (*vunmap)(struct dma_buf *, void *vaddr);
+ int (*vmap)(struct dma_buf *dmabuf, struct iosys_map *map);
+ void (*vunmap)(struct dma_buf *dmabuf, struct iosys_map *map);
};
/**
* struct dma_buf - shared buffer object
- * @size: size of the buffer
- * @file: file pointer used for sharing buffers across, and for refcounting.
- * @attachments: list of dma_buf_attachment that denotes all devices attached.
- * @ops: dma_buf_ops associated with this buffer object.
- * @lock: used internally to serialize list manipulation, attach/detach and vmap/unmap
- * @vmapping_counter: used internally to refcnt the vmaps
- * @vmap_ptr: the current vmap ptr if vmapping_counter > 0
- * @exp_name: name of the exporter; useful for debugging.
- * @owner: pointer to exporter module; used for refcounting when exporter is a
- * kernel module.
- * @list_node: node for dma_buf accounting and debugging.
- * @priv: exporter specific private data for this buffer object.
- * @resv: reservation object linked to this dma-buf
- * @poll: for userspace poll support
- * @cb_excl: for userspace poll support
- * @cb_shared: for userspace poll support
*
* This represents a shared buffer, created by calling dma_buf_export(). The
* userspace representation is a normal file descriptor, which can be created by
@@ -281,36 +300,201 @@ struct dma_buf_ops {
* Device DMA access is handled by the separate &struct dma_buf_attachment.
*/
struct dma_buf {
+ /**
+ * @size:
+ *
+ * Size of the buffer; invariant over the lifetime of the buffer.
+ */
size_t size;
+
+ /**
+ * @file:
+ *
+ * File pointer used for sharing buffers across, and for refcounting.
+ * See dma_buf_get() and dma_buf_put().
+ */
struct file *file;
+
+ /**
+ * @attachments:
+ *
+ * List of dma_buf_attachment that denotes all devices attached,
+ * protected by &dma_resv lock @resv.
+ */
struct list_head attachments;
+
+ /** @ops: dma_buf_ops associated with this buffer object. */
const struct dma_buf_ops *ops;
- struct mutex lock;
+
+ /**
+ * @vmapping_counter:
+ *
+ * Used internally to refcnt the vmaps returned by dma_buf_vmap().
+ * Protected by @lock.
+ */
unsigned vmapping_counter;
- void *vmap_ptr;
+
+ /**
+ * @vmap_ptr:
+ * The current vmap ptr if @vmapping_counter > 0. Protected by @lock.
+ */
+ struct iosys_map vmap_ptr;
+
+ /**
+ * @exp_name:
+ *
+ * Name of the exporter; useful for debugging. See the
+ * DMA_BUF_SET_NAME IOCTL.
+ */
const char *exp_name;
+
+ /**
+ * @name:
+ *
+ * Userspace-provided name; useful for accounting and debugging,
+ * protected by dma_resv_lock() on @resv and @name_lock for read access.
+ */
+ const char *name;
+
+ /** @name_lock: Spinlock to protect name access for read access. */
+ spinlock_t name_lock;
+
+ /**
+ * @owner:
+ *
+ * Pointer to exporter module; used for refcounting when exporter is a
+ * kernel module.
+ */
struct module *owner;
+
+ /** @list_node: node for dma_buf accounting and debugging. */
struct list_head list_node;
+
+ /** @priv: exporter specific private data for this buffer object. */
void *priv;
- struct reservation_object *resv;
- /* poll support */
+ /**
+ * @resv:
+ *
+ * Reservation object linked to this dma-buf.
+ *
+ * IMPLICIT SYNCHRONIZATION RULES:
+ *
+ * Drivers which support implicit synchronization of buffer access as
+ * e.g. exposed in `Implicit Fence Poll Support`_ must follow the
+ * below rules.
+ *
+ * - Drivers must add a read fence through dma_resv_add_fence() with the
+ * DMA_RESV_USAGE_READ flag for anything the userspace API considers a
+ * read access. This highly depends upon the API and window system.
+ *
+ * - Similarly drivers must add a write fence through
+ * dma_resv_add_fence() with the DMA_RESV_USAGE_WRITE flag for
+ * anything the userspace API considers write access.
+ *
+ * - Drivers may just always add a write fence, since that only
+ * causes unnecessary synchronization, but no correctness issues.
+ *
+ * - Some drivers only expose a synchronous userspace API with no
+ * pipelining across drivers. These do not set any fences for their
+ * access. An example here is v4l.
+ *
+ * - Driver should use dma_resv_usage_rw() when retrieving fences as
+ * dependency for implicit synchronization.
+ *
+ * DYNAMIC IMPORTER RULES:
+ *
+ * Dynamic importers, see dma_buf_attachment_is_dynamic(), have
+ * additional constraints on how they set up fences:
+ *
+ * - Dynamic importers must obey the write fences and wait for them to
+ * signal before allowing access to the buffer's underlying storage
+ * through the device.
+ *
+ * - Dynamic importers should set fences for any access that they can't
+ * disable immediately from their &dma_buf_attach_ops.move_notify
+ * callback.
+ *
+ * IMPORTANT:
+ *
+ * All drivers and memory management related functions must obey the
+ * struct dma_resv rules, specifically the rules for updating and
+ * obeying fences. See enum dma_resv_usage for further descriptions.
+ */
+ struct dma_resv *resv;
+
+ /** @poll: for userspace poll support */
wait_queue_head_t poll;
+ /** @cb_in: for userspace poll support */
+ /** @cb_out: for userspace poll support */
struct dma_buf_poll_cb_t {
struct dma_fence_cb cb;
wait_queue_head_t *poll;
- unsigned long active;
- } cb_excl, cb_shared;
+ __poll_t active;
+ } cb_in, cb_out;
+#ifdef CONFIG_DMABUF_SYSFS_STATS
+ /**
+ * @sysfs_entry:
+ *
+ * For exposing information about this buffer in sysfs. See also
+ * `DMA-BUF statistics`_ for the uapi this enables.
+ */
+ struct dma_buf_sysfs_entry {
+ struct kobject kobj;
+ struct dma_buf *dmabuf;
+ } *sysfs_entry;
+#endif
+};
+
+/**
+ * struct dma_buf_attach_ops - importer operations for an attachment
+ *
+ * Attachment operations implemented by the importer.
+ */
+struct dma_buf_attach_ops {
+ /**
+ * @allow_peer2peer:
+ *
+ * If this is set to true the importer must be able to handle peer
+ * resources without struct pages.
+ */
+ bool allow_peer2peer;
+
+ /**
+ * @move_notify: [optional] notification that the DMA-buf is moving
+ *
+ * If this callback is provided the framework can avoid pinning the
+ * backing store while mappings exists.
+ *
+ * This callback is called with the lock of the reservation object
+ * associated with the dma_buf held and the mapping function must be
+ * called with this lock held as well. This makes sure that no mapping
+ * is created concurrently with an ongoing move operation.
+ *
+ * Mappings stay valid and are not directly affected by this callback.
+ * But the DMA-buf can now be in a different physical location, so all
+ * mappings should be destroyed and re-created as soon as possible.
+ *
+ * New mappings can be created after this callback returns, and will
+ * point to the new location of the DMA-buf.
+ */
+ void (*move_notify)(struct dma_buf_attachment *attach);
};
/**
* struct dma_buf_attachment - holds device-buffer attachment data
* @dmabuf: buffer for this attachment.
* @dev: device attached to the buffer.
- * @node: list of dma_buf_attachment.
+ * @node: list of dma_buf_attachment, protected by dma_resv lock of the dmabuf.
+ * @sgt: cached mapping.
+ * @dir: direction of cached mapping.
+ * @peer2peer: true if the importer can handle peer resources without pages.
* @priv: exporter specific attachment data.
+ * @importer_ops: importer operations for this attachment, if provided
+ * dma_buf_map/unmap_attachment() must be called with the dma_resv lock held.
+ * @importer_priv: importer specific attachment data.
*
* This structure holds the attachment information between the dma_buf buffer
* and its user device(s). The list contains one attachment struct per device
@@ -325,6 +509,11 @@ struct dma_buf_attachment {
struct dma_buf *dmabuf;
struct device *dev;
struct list_head node;
+ struct sg_table *sgt;
+ enum dma_data_direction dir;
+ bool peer2peer;
+ const struct dma_buf_attach_ops *importer_ops;
+ void *importer_priv;
void *priv;
};
@@ -333,7 +522,7 @@ struct dma_buf_attachment {
* @exp_name: name of the exporter - useful for debugging.
* @owner: pointer to exporter module - used for refcounting kernel module
* @ops: Attach allocator-defined dma buf ops to the new buffer
- * @size: Size of the buffer
+ * @size: Size of the buffer - invariant over the lifetime of the buffer
* @flags: mode flags for the file
* @resv: reservation-object, NULL to allocate default one
* @priv: Attach private data of allocator to this buffer
@@ -347,7 +536,7 @@ struct dma_buf_export_info {
const struct dma_buf_ops *ops;
size_t size;
int flags;
- struct reservation_object *resv;
+ struct dma_resv *resv;
void *priv;
};
@@ -376,10 +565,43 @@ static inline void get_dma_buf(struct dma_buf *dmabuf)
get_file(dmabuf->file);
}
+/**
+ * dma_buf_is_dynamic - check if a DMA-buf uses dynamic mappings.
+ * @dmabuf: the DMA-buf to check
+ *
+ * Returns true if a DMA-buf exporter wants to be called with the dma_resv
+ * locked for the map/unmap callbacks, false if it doesn't wants to be called
+ * with the lock held.
+ */
+static inline bool dma_buf_is_dynamic(struct dma_buf *dmabuf)
+{
+ return !!dmabuf->ops->pin;
+}
+
+/**
+ * dma_buf_attachment_is_dynamic - check if a DMA-buf attachment uses dynamic
+ * mappings
+ * @attach: the DMA-buf attachment to check
+ *
+ * Returns true if a DMA-buf importer wants to call the map/unmap functions with
+ * the dma_resv lock held.
+ */
+static inline bool
+dma_buf_attachment_is_dynamic(struct dma_buf_attachment *attach)
+{
+ return !!attach->importer_ops;
+}
+
struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
- struct device *dev);
+ struct device *dev);
+struct dma_buf_attachment *
+dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
+ const struct dma_buf_attach_ops *importer_ops,
+ void *importer_priv);
void dma_buf_detach(struct dma_buf *dmabuf,
- struct dma_buf_attachment *dmabuf_attach);
+ struct dma_buf_attachment *attach);
+int dma_buf_pin(struct dma_buf_attachment *attach);
+void dma_buf_unpin(struct dma_buf_attachment *attach);
struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info);
@@ -391,17 +613,22 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *,
enum dma_data_direction);
void dma_buf_unmap_attachment(struct dma_buf_attachment *, struct sg_table *,
enum dma_data_direction);
+void dma_buf_move_notify(struct dma_buf *dma_buf);
int dma_buf_begin_cpu_access(struct dma_buf *dma_buf,
enum dma_data_direction dir);
int dma_buf_end_cpu_access(struct dma_buf *dma_buf,
enum dma_data_direction dir);
-void *dma_buf_kmap_atomic(struct dma_buf *, unsigned long);
-void dma_buf_kunmap_atomic(struct dma_buf *, unsigned long, void *);
-void *dma_buf_kmap(struct dma_buf *, unsigned long);
-void dma_buf_kunmap(struct dma_buf *, unsigned long, void *);
+struct sg_table *
+dma_buf_map_attachment_unlocked(struct dma_buf_attachment *attach,
+ enum dma_data_direction direction);
+void dma_buf_unmap_attachment_unlocked(struct dma_buf_attachment *attach,
+ struct sg_table *sg_table,
+ enum dma_data_direction direction);
int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *,
unsigned long);
-void *dma_buf_vmap(struct dma_buf *);
-void dma_buf_vunmap(struct dma_buf *, void *vaddr);
+int dma_buf_vmap(struct dma_buf *dmabuf, struct iosys_map *map);
+void dma_buf_vunmap(struct dma_buf *dmabuf, struct iosys_map *map);
+int dma_buf_vmap_unlocked(struct dma_buf *dmabuf, struct iosys_map *map);
+void dma_buf_vunmap_unlocked(struct dma_buf *dmabuf, struct iosys_map *map);
#endif /* __DMA_BUF_H__ */
diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h
deleted file mode 100644
index b67bf6ac907d..000000000000
--- a/include/linux/dma-contiguous.h
+++ /dev/null
@@ -1,164 +0,0 @@
-#ifndef __LINUX_CMA_H
-#define __LINUX_CMA_H
-
-/*
- * Contiguous Memory Allocator for DMA mapping framework
- * Copyright (c) 2010-2011 by Samsung Electronics.
- * Written by:
- * Marek Szyprowski <m.szyprowski@samsung.com>
- * Michal Nazarewicz <mina86@mina86.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License or (at your optional) any later version of the license.
- */
-
-/*
- * Contiguous Memory Allocator
- *
- * The Contiguous Memory Allocator (CMA) makes it possible to
- * allocate big contiguous chunks of memory after the system has
- * booted.
- *
- * Why is it needed?
- *
- * Various devices on embedded systems have no scatter-getter and/or
- * IO map support and require contiguous blocks of memory to
- * operate. They include devices such as cameras, hardware video
- * coders, etc.
- *
- * Such devices often require big memory buffers (a full HD frame
- * is, for instance, more then 2 mega pixels large, i.e. more than 6
- * MB of memory), which makes mechanisms such as kmalloc() or
- * alloc_page() ineffective.
- *
- * At the same time, a solution where a big memory region is
- * reserved for a device is suboptimal since often more memory is
- * reserved then strictly required and, moreover, the memory is
- * inaccessible to page system even if device drivers don't use it.
- *
- * CMA tries to solve this issue by operating on memory regions
- * where only movable pages can be allocated from. This way, kernel
- * can use the memory for pagecache and when device driver requests
- * it, allocated pages can be migrated.
- *
- * Driver usage
- *
- * CMA should not be used by the device drivers directly. It is
- * only a helper framework for dma-mapping subsystem.
- *
- * For more information, see kernel-docs in drivers/base/dma-contiguous.c
- */
-
-#ifdef __KERNEL__
-
-#include <linux/device.h>
-
-struct cma;
-struct page;
-
-#ifdef CONFIG_DMA_CMA
-
-extern struct cma *dma_contiguous_default_area;
-
-static inline struct cma *dev_get_cma_area(struct device *dev)
-{
- if (dev && dev->cma_area)
- return dev->cma_area;
- return dma_contiguous_default_area;
-}
-
-static inline void dev_set_cma_area(struct device *dev, struct cma *cma)
-{
- if (dev)
- dev->cma_area = cma;
-}
-
-static inline void dma_contiguous_set_default(struct cma *cma)
-{
- dma_contiguous_default_area = cma;
-}
-
-void dma_contiguous_reserve(phys_addr_t addr_limit);
-
-int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
- phys_addr_t limit, struct cma **res_cma,
- bool fixed);
-
-/**
- * dma_declare_contiguous() - reserve area for contiguous memory handling
- * for particular device
- * @dev: Pointer to device structure.
- * @size: Size of the reserved memory.
- * @base: Start address of the reserved memory (optional, 0 for any).
- * @limit: End address of the reserved memory (optional, 0 for any).
- *
- * This function reserves memory for specified device. It should be
- * called by board specific code when early allocator (memblock or bootmem)
- * is still activate.
- */
-
-static inline int dma_declare_contiguous(struct device *dev, phys_addr_t size,
- phys_addr_t base, phys_addr_t limit)
-{
- struct cma *cma;
- int ret;
- ret = dma_contiguous_reserve_area(size, base, limit, &cma, true);
- if (ret == 0)
- dev_set_cma_area(dev, cma);
-
- return ret;
-}
-
-struct page *dma_alloc_from_contiguous(struct device *dev, size_t count,
- unsigned int order, gfp_t gfp_mask);
-bool dma_release_from_contiguous(struct device *dev, struct page *pages,
- int count);
-
-#else
-
-static inline struct cma *dev_get_cma_area(struct device *dev)
-{
- return NULL;
-}
-
-static inline void dev_set_cma_area(struct device *dev, struct cma *cma) { }
-
-static inline void dma_contiguous_set_default(struct cma *cma) { }
-
-static inline void dma_contiguous_reserve(phys_addr_t limit) { }
-
-static inline int dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
- phys_addr_t limit, struct cma **res_cma,
- bool fixed)
-{
- return -ENOSYS;
-}
-
-static inline
-int dma_declare_contiguous(struct device *dev, phys_addr_t size,
- phys_addr_t base, phys_addr_t limit)
-{
- return -ENOSYS;
-}
-
-static inline
-struct page *dma_alloc_from_contiguous(struct device *dev, size_t count,
- unsigned int order, gfp_t gfp_mask)
-{
- return NULL;
-}
-
-static inline
-bool dma_release_from_contiguous(struct device *dev, struct page *pages,
- int count)
-{
- return false;
-}
-
-#endif
-
-#endif
-
-#endif
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
deleted file mode 100644
index c7d844f09c3a..000000000000
--- a/include/linux/dma-debug.h
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- *
- * Author: Joerg Roedel <joerg.roedel@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __DMA_DEBUG_H
-#define __DMA_DEBUG_H
-
-#include <linux/types.h>
-
-struct device;
-struct scatterlist;
-struct bus_type;
-
-#ifdef CONFIG_DMA_API_DEBUG
-
-extern void dma_debug_add_bus(struct bus_type *bus);
-
-extern void dma_debug_init(u32 num_entries);
-
-extern int dma_debug_resize_entries(u32 num_entries);
-
-extern void debug_dma_map_page(struct device *dev, struct page *page,
- size_t offset, size_t size,
- int direction, dma_addr_t dma_addr,
- bool map_single);
-
-extern void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
-
-extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
- size_t size, int direction, bool map_single);
-
-extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
- int nents, int mapped_ents, int direction);
-
-extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
- int nelems, int dir);
-
-extern void debug_dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t dma_addr, void *virt);
-
-extern void debug_dma_free_coherent(struct device *dev, size_t size,
- void *virt, dma_addr_t addr);
-
-extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
- size_t size, int direction,
- dma_addr_t dma_addr);
-
-extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr,
- size_t size, int direction);
-
-extern void debug_dma_sync_single_for_cpu(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- int direction);
-
-extern void debug_dma_sync_single_for_device(struct device *dev,
- dma_addr_t dma_handle,
- size_t size, int direction);
-
-extern void debug_dma_sync_single_range_for_cpu(struct device *dev,
- dma_addr_t dma_handle,
- unsigned long offset,
- size_t size,
- int direction);
-
-extern void debug_dma_sync_single_range_for_device(struct device *dev,
- dma_addr_t dma_handle,
- unsigned long offset,
- size_t size, int direction);
-
-extern void debug_dma_sync_sg_for_cpu(struct device *dev,
- struct scatterlist *sg,
- int nelems, int direction);
-
-extern void debug_dma_sync_sg_for_device(struct device *dev,
- struct scatterlist *sg,
- int nelems, int direction);
-
-extern void debug_dma_dump_mappings(struct device *dev);
-
-extern void debug_dma_assert_idle(struct page *page);
-
-#else /* CONFIG_DMA_API_DEBUG */
-
-static inline void dma_debug_add_bus(struct bus_type *bus)
-{
-}
-
-static inline void dma_debug_init(u32 num_entries)
-{
-}
-
-static inline int dma_debug_resize_entries(u32 num_entries)
-{
- return 0;
-}
-
-static inline void debug_dma_map_page(struct device *dev, struct page *page,
- size_t offset, size_t size,
- int direction, dma_addr_t dma_addr,
- bool map_single)
-{
-}
-
-static inline void debug_dma_mapping_error(struct device *dev,
- dma_addr_t dma_addr)
-{
-}
-
-static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr,
- size_t size, int direction,
- bool map_single)
-{
-}
-
-static inline void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
- int nents, int mapped_ents, int direction)
-{
-}
-
-static inline void debug_dma_unmap_sg(struct device *dev,
- struct scatterlist *sglist,
- int nelems, int dir)
-{
-}
-
-static inline void debug_dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t dma_addr, void *virt)
-{
-}
-
-static inline void debug_dma_free_coherent(struct device *dev, size_t size,
- void *virt, dma_addr_t addr)
-{
-}
-
-static inline void debug_dma_map_resource(struct device *dev, phys_addr_t addr,
- size_t size, int direction,
- dma_addr_t dma_addr)
-{
-}
-
-static inline void debug_dma_unmap_resource(struct device *dev,
- dma_addr_t dma_addr, size_t size,
- int direction)
-{
-}
-
-static inline void debug_dma_sync_single_for_cpu(struct device *dev,
- dma_addr_t dma_handle,
- size_t size, int direction)
-{
-}
-
-static inline void debug_dma_sync_single_for_device(struct device *dev,
- dma_addr_t dma_handle,
- size_t size, int direction)
-{
-}
-
-static inline void debug_dma_sync_single_range_for_cpu(struct device *dev,
- dma_addr_t dma_handle,
- unsigned long offset,
- size_t size,
- int direction)
-{
-}
-
-static inline void debug_dma_sync_single_range_for_device(struct device *dev,
- dma_addr_t dma_handle,
- unsigned long offset,
- size_t size,
- int direction)
-{
-}
-
-static inline void debug_dma_sync_sg_for_cpu(struct device *dev,
- struct scatterlist *sg,
- int nelems, int direction)
-{
-}
-
-static inline void debug_dma_sync_sg_for_device(struct device *dev,
- struct scatterlist *sg,
- int nelems, int direction)
-{
-}
-
-static inline void debug_dma_dump_mappings(struct device *dev)
-{
-}
-
-static inline void debug_dma_assert_idle(struct page *page)
-{
-}
-
-#endif /* CONFIG_DMA_API_DEBUG */
-
-#endif /* __DMA_DEBUG_H */
diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h
new file mode 100644
index 000000000000..18aade195884
--- /dev/null
+++ b/include/linux/dma-direct.h
@@ -0,0 +1,127 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Internals of the DMA direct mapping implementation. Only for use by the
+ * DMA mapping code and IOMMU drivers.
+ */
+#ifndef _LINUX_DMA_DIRECT_H
+#define _LINUX_DMA_DIRECT_H 1
+
+#include <linux/dma-mapping.h>
+#include <linux/dma-map-ops.h>
+#include <linux/memblock.h> /* for min_low_pfn */
+#include <linux/mem_encrypt.h>
+#include <linux/swiotlb.h>
+
+extern unsigned int zone_dma_bits;
+
+/*
+ * Record the mapping of CPU physical to DMA addresses for a given region.
+ */
+struct bus_dma_region {
+ phys_addr_t cpu_start;
+ dma_addr_t dma_start;
+ u64 size;
+ u64 offset;
+};
+
+static inline dma_addr_t translate_phys_to_dma(struct device *dev,
+ phys_addr_t paddr)
+{
+ const struct bus_dma_region *m;
+
+ for (m = dev->dma_range_map; m->size; m++)
+ if (paddr >= m->cpu_start && paddr - m->cpu_start < m->size)
+ return (dma_addr_t)paddr - m->offset;
+
+ /* make sure dma_capable fails when no translation is available */
+ return DMA_MAPPING_ERROR;
+}
+
+static inline phys_addr_t translate_dma_to_phys(struct device *dev,
+ dma_addr_t dma_addr)
+{
+ const struct bus_dma_region *m;
+
+ for (m = dev->dma_range_map; m->size; m++)
+ if (dma_addr >= m->dma_start && dma_addr - m->dma_start < m->size)
+ return (phys_addr_t)dma_addr + m->offset;
+
+ return (phys_addr_t)-1;
+}
+
+#ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA
+#include <asm/dma-direct.h>
+#ifndef phys_to_dma_unencrypted
+#define phys_to_dma_unencrypted phys_to_dma
+#endif
+#else
+static inline dma_addr_t phys_to_dma_unencrypted(struct device *dev,
+ phys_addr_t paddr)
+{
+ if (dev->dma_range_map)
+ return translate_phys_to_dma(dev, paddr);
+ return paddr;
+}
+
+/*
+ * If memory encryption is supported, phys_to_dma will set the memory encryption
+ * bit in the DMA address, and dma_to_phys will clear it.
+ * phys_to_dma_unencrypted is for use on special unencrypted memory like swiotlb
+ * buffers.
+ */
+static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
+{
+ return __sme_set(phys_to_dma_unencrypted(dev, paddr));
+}
+
+static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr)
+{
+ phys_addr_t paddr;
+
+ if (dev->dma_range_map)
+ paddr = translate_dma_to_phys(dev, dma_addr);
+ else
+ paddr = dma_addr;
+
+ return __sme_clr(paddr);
+}
+#endif /* !CONFIG_ARCH_HAS_PHYS_TO_DMA */
+
+#ifdef CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED
+bool force_dma_unencrypted(struct device *dev);
+#else
+static inline bool force_dma_unencrypted(struct device *dev)
+{
+ return false;
+}
+#endif /* CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED */
+
+static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size,
+ bool is_ram)
+{
+ dma_addr_t end = addr + size - 1;
+
+ if (addr == DMA_MAPPING_ERROR)
+ return false;
+ if (is_ram && !IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) &&
+ min(addr, end) < phys_to_dma(dev, PFN_PHYS(min_low_pfn)))
+ return false;
+
+ return end <= min_not_zero(*dev->dma_mask, dev->bus_dma_limit);
+}
+
+u64 dma_direct_get_required_mask(struct device *dev);
+void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t gfp, unsigned long attrs);
+void dma_direct_free(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t dma_addr, unsigned long attrs);
+struct page *dma_direct_alloc_pages(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp);
+void dma_direct_free_pages(struct device *dev, size_t size,
+ struct page *page, dma_addr_t dma_addr,
+ enum dma_data_direction dir);
+int dma_direct_supported(struct device *dev, u64 mask);
+dma_addr_t dma_direct_map_resource(struct device *dev, phys_addr_t paddr,
+ size_t size, enum dma_data_direction dir, unsigned long attrs);
+
+#endif /* _LINUX_DMA_DIRECT_H */
diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h
index 95b6a82f5951..a2fe4571bc92 100644
--- a/include/linux/dma-direction.h
+++ b/include/linux/dma-direction.h
@@ -1,13 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_DMA_DIRECTION_H
#define _LINUX_DMA_DIRECTION_H
-/*
- * These definitions mirror those in pci.h, so they can be used
- * interchangeably with their PCI_ counterparts.
- */
+
enum dma_data_direction {
DMA_BIDIRECTIONAL = 0,
DMA_TO_DEVICE = 1,
DMA_FROM_DEVICE = 2,
DMA_NONE = 3,
};
-#endif
+
+static inline int valid_dma_direction(enum dma_data_direction dir)
+{
+ return dir == DMA_BIDIRECTIONAL || dir == DMA_TO_DEVICE ||
+ dir == DMA_FROM_DEVICE;
+}
+
+#endif /* _LINUX_DMA_DIRECTION_H */
diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h
index 332a5420243c..ec7f25def392 100644
--- a/include/linux/dma-fence-array.h
+++ b/include/linux/dma-fence-array.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* fence-array: aggregates fence to be waited together
*
@@ -6,21 +7,13 @@
* Authors:
* Gustavo Padovan <gustavo@padovan.org>
* Christian König <christian.koenig@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __LINUX_DMA_FENCE_ARRAY_H
#define __LINUX_DMA_FENCE_ARRAY_H
#include <linux/dma-fence.h>
+#include <linux/irq_work.h>
/**
* struct dma_fence_array_cb - callback helper for fence array
@@ -39,6 +32,7 @@ struct dma_fence_array_cb {
* @num_fences: number of fences in the array
* @num_pending: fences in the array still pending
* @fences: array of the fences
+ * @work: internal irq_work function
*/
struct dma_fence_array {
struct dma_fence base;
@@ -47,20 +41,9 @@ struct dma_fence_array {
unsigned num_fences;
atomic_t num_pending;
struct dma_fence **fences;
-};
-
-extern const struct dma_fence_ops dma_fence_array_ops;
-/**
- * dma_fence_is_array - check if a fence is from the array subsclass
- * @fence: fence to test
- *
- * Return true if it is a dma_fence_array and false otherwise.
- */
-static inline bool dma_fence_is_array(struct dma_fence *fence)
-{
- return fence->ops == &dma_fence_array_ops;
-}
+ struct irq_work work;
+};
/**
* to_dma_fence_array - cast a fence to a dma_fence_array
@@ -72,12 +55,27 @@ static inline bool dma_fence_is_array(struct dma_fence *fence)
static inline struct dma_fence_array *
to_dma_fence_array(struct dma_fence *fence)
{
- if (fence->ops != &dma_fence_array_ops)
+ if (!fence || !dma_fence_is_array(fence))
return NULL;
return container_of(fence, struct dma_fence_array, base);
}
+/**
+ * dma_fence_array_for_each - iterate over all fences in array
+ * @fence: current fence
+ * @index: index into the array
+ * @head: potential dma_fence_array object
+ *
+ * Test if @array is a dma_fence_array object and if yes iterate over all fences
+ * in the array. If not just iterate over the fence in @array itself.
+ *
+ * For a deep dive iterator see dma_fence_unwrap_for_each().
+ */
+#define dma_fence_array_for_each(fence, index, head) \
+ for (index = 0, fence = dma_fence_array_first(head); fence; \
+ ++(index), fence = dma_fence_array_next(head, index))
+
struct dma_fence_array *dma_fence_array_create(int num_fences,
struct dma_fence **fences,
u64 context, unsigned seqno,
@@ -85,4 +83,8 @@ struct dma_fence_array *dma_fence_array_create(int num_fences,
bool dma_fence_match_context(struct dma_fence *fence, u64 context);
+struct dma_fence *dma_fence_array_first(struct dma_fence *head);
+struct dma_fence *dma_fence_array_next(struct dma_fence *head,
+ unsigned int index);
+
#endif /* __LINUX_DMA_FENCE_ARRAY_H */
diff --git a/include/linux/dma-fence-chain.h b/include/linux/dma-fence-chain.h
new file mode 100644
index 000000000000..4bdf0b96da28
--- /dev/null
+++ b/include/linux/dma-fence-chain.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * fence-chain: chain fences together in a timeline
+ *
+ * Copyright (C) 2018 Advanced Micro Devices, Inc.
+ * Authors:
+ * Christian König <christian.koenig@amd.com>
+ */
+
+#ifndef __LINUX_DMA_FENCE_CHAIN_H
+#define __LINUX_DMA_FENCE_CHAIN_H
+
+#include <linux/dma-fence.h>
+#include <linux/irq_work.h>
+#include <linux/slab.h>
+
+/**
+ * struct dma_fence_chain - fence to represent an node of a fence chain
+ * @base: fence base class
+ * @prev: previous fence of the chain
+ * @prev_seqno: original previous seqno before garbage collection
+ * @fence: encapsulated fence
+ * @lock: spinlock for fence handling
+ */
+struct dma_fence_chain {
+ struct dma_fence base;
+ struct dma_fence __rcu *prev;
+ u64 prev_seqno;
+ struct dma_fence *fence;
+ union {
+ /**
+ * @cb: callback for signaling
+ *
+ * This is used to add the callback for signaling the
+ * complection of the fence chain. Never used at the same time
+ * as the irq work.
+ */
+ struct dma_fence_cb cb;
+
+ /**
+ * @work: irq work item for signaling
+ *
+ * Irq work structure to allow us to add the callback without
+ * running into lock inversion. Never used at the same time as
+ * the callback.
+ */
+ struct irq_work work;
+ };
+ spinlock_t lock;
+};
+
+
+/**
+ * to_dma_fence_chain - cast a fence to a dma_fence_chain
+ * @fence: fence to cast to a dma_fence_array
+ *
+ * Returns NULL if the fence is not a dma_fence_chain,
+ * or the dma_fence_chain otherwise.
+ */
+static inline struct dma_fence_chain *
+to_dma_fence_chain(struct dma_fence *fence)
+{
+ if (!fence || !dma_fence_is_chain(fence))
+ return NULL;
+
+ return container_of(fence, struct dma_fence_chain, base);
+}
+
+/**
+ * dma_fence_chain_contained - return the contained fence
+ * @fence: the fence to test
+ *
+ * If the fence is a dma_fence_chain the function returns the fence contained
+ * inside the chain object, otherwise it returns the fence itself.
+ */
+static inline struct dma_fence *
+dma_fence_chain_contained(struct dma_fence *fence)
+{
+ struct dma_fence_chain *chain = to_dma_fence_chain(fence);
+
+ return chain ? chain->fence : fence;
+}
+
+/**
+ * dma_fence_chain_alloc
+ *
+ * Returns a new struct dma_fence_chain object or NULL on failure.
+ */
+static inline struct dma_fence_chain *dma_fence_chain_alloc(void)
+{
+ return kmalloc(sizeof(struct dma_fence_chain), GFP_KERNEL);
+};
+
+/**
+ * dma_fence_chain_free
+ * @chain: chain node to free
+ *
+ * Frees up an allocated but not used struct dma_fence_chain object. This
+ * doesn't need an RCU grace period since the fence was never initialized nor
+ * published. After dma_fence_chain_init() has been called the fence must be
+ * released by calling dma_fence_put(), and not through this function.
+ */
+static inline void dma_fence_chain_free(struct dma_fence_chain *chain)
+{
+ kfree(chain);
+};
+
+/**
+ * dma_fence_chain_for_each - iterate over all fences in chain
+ * @iter: current fence
+ * @head: starting point
+ *
+ * Iterate over all fences in the chain. We keep a reference to the current
+ * fence while inside the loop which must be dropped when breaking out.
+ *
+ * For a deep dive iterator see dma_fence_unwrap_for_each().
+ */
+#define dma_fence_chain_for_each(iter, head) \
+ for (iter = dma_fence_get(head); iter; \
+ iter = dma_fence_chain_walk(iter))
+
+struct dma_fence *dma_fence_chain_walk(struct dma_fence *fence);
+int dma_fence_chain_find_seqno(struct dma_fence **pfence, uint64_t seqno);
+void dma_fence_chain_init(struct dma_fence_chain *chain,
+ struct dma_fence *prev,
+ struct dma_fence *fence,
+ uint64_t seqno);
+
+#endif /* __LINUX_DMA_FENCE_CHAIN_H */
diff --git a/include/linux/dma-fence-unwrap.h b/include/linux/dma-fence-unwrap.h
new file mode 100644
index 000000000000..66b1e56fbb81
--- /dev/null
+++ b/include/linux/dma-fence-unwrap.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2022 Advanced Micro Devices, Inc.
+ * Authors:
+ * Christian König <christian.koenig@amd.com>
+ */
+
+#ifndef __LINUX_DMA_FENCE_UNWRAP_H
+#define __LINUX_DMA_FENCE_UNWRAP_H
+
+struct dma_fence;
+
+/**
+ * struct dma_fence_unwrap - cursor into the container structure
+ *
+ * Should be used with dma_fence_unwrap_for_each() iterator macro.
+ */
+struct dma_fence_unwrap {
+ /**
+ * @chain: potential dma_fence_chain, but can be other fence as well
+ */
+ struct dma_fence *chain;
+ /**
+ * @array: potential dma_fence_array, but can be other fence as well
+ */
+ struct dma_fence *array;
+ /**
+ * @index: last returned index if @array is really a dma_fence_array
+ */
+ unsigned int index;
+};
+
+struct dma_fence *dma_fence_unwrap_first(struct dma_fence *head,
+ struct dma_fence_unwrap *cursor);
+struct dma_fence *dma_fence_unwrap_next(struct dma_fence_unwrap *cursor);
+
+/**
+ * dma_fence_unwrap_for_each - iterate over all fences in containers
+ * @fence: current fence
+ * @cursor: current position inside the containers
+ * @head: starting point for the iterator
+ *
+ * Unwrap dma_fence_chain and dma_fence_array containers and deep dive into all
+ * potential fences in them. If @head is just a normal fence only that one is
+ * returned.
+ */
+#define dma_fence_unwrap_for_each(fence, cursor, head) \
+ for (fence = dma_fence_unwrap_first(head, cursor); fence; \
+ fence = dma_fence_unwrap_next(cursor))
+
+struct dma_fence *__dma_fence_unwrap_merge(unsigned int num_fences,
+ struct dma_fence **fences,
+ struct dma_fence_unwrap *cursors);
+
+/**
+ * dma_fence_unwrap_merge - unwrap and merge fences
+ *
+ * All fences given as parameters are unwrapped and merged back together as flat
+ * dma_fence_array. Useful if multiple containers need to be merged together.
+ *
+ * Implemented as a macro to allocate the necessary arrays on the stack and
+ * account the stack frame size to the caller.
+ *
+ * Returns NULL on memory allocation failure, a dma_fence object representing
+ * all the given fences otherwise.
+ */
+#define dma_fence_unwrap_merge(...) \
+ ({ \
+ struct dma_fence *__f[] = { __VA_ARGS__ }; \
+ struct dma_fence_unwrap __c[ARRAY_SIZE(__f)]; \
+ \
+ __dma_fence_unwrap_merge(ARRAY_SIZE(__f), __f, __c); \
+ })
+
+#endif
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index a5195a7d6f77..d54b595a0fe0 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Fence mechanism for dma-buf to allow for asynchronous dma access
*
@@ -7,15 +8,6 @@
* Authors:
* Rob Clark <robdclark@gmail.com>
* Maarten Lankhorst <maarten.lankhorst@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __LINUX_DMA_FENCE_H
@@ -55,6 +47,7 @@ struct dma_fence_cb;
* of the time.
*
* DMA_FENCE_FLAG_SIGNALED_BIT - fence is already signaled
+ * DMA_FENCE_FLAG_TIMESTAMP_BIT - timestamp recorded for fence signaling
* DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT - enable_signaling might have been called
* DMA_FENCE_FLAG_USER_BITS - start of the unused bits, can be used by the
* implementer of the fence for its own purposes. Can be used in different
@@ -70,20 +63,41 @@ struct dma_fence_cb;
* been completed, or never called at all.
*/
struct dma_fence {
- struct kref refcount;
- const struct dma_fence_ops *ops;
- struct rcu_head rcu;
- struct list_head cb_list;
spinlock_t *lock;
+ const struct dma_fence_ops *ops;
+ /*
+ * We clear the callback list on kref_put so that by the time we
+ * release the fence it is unused. No one should be adding to the
+ * cb_list that they don't themselves hold a reference for.
+ *
+ * The lifetime of the timestamp is similarly tied to both the
+ * rcu freelist and the cb_list. The timestamp is only set upon
+ * signaling while simultaneously notifying the cb_list. Ergo, we
+ * only use either the cb_list of timestamp. Upon destruction,
+ * neither are accessible, and so we can use the rcu. This means
+ * that the cb_list is *only* valid until the signal bit is set,
+ * and to read either you *must* hold a reference to the fence,
+ * and not just the rcu_read_lock.
+ *
+ * Listed in chronological order.
+ */
+ union {
+ struct list_head cb_list;
+ /* @cb_list replaced by @timestamp on dma_fence_signal() */
+ ktime_t timestamp;
+ /* @timestamp replaced by @rcu on dma_fence_release() */
+ struct rcu_head rcu;
+ };
u64 context;
- unsigned seqno;
+ u64 seqno;
unsigned long flags;
- ktime_t timestamp;
+ struct kref refcount;
int error;
};
enum dma_fence_flag_bits {
DMA_FENCE_FLAG_SIGNALED_BIT,
+ DMA_FENCE_FLAG_TIMESTAMP_BIT,
DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
DMA_FENCE_FLAG_USER_BITS, /* must always be last member */
};
@@ -92,11 +106,11 @@ typedef void (*dma_fence_func_t)(struct dma_fence *fence,
struct dma_fence_cb *cb);
/**
- * struct dma_fence_cb - callback for dma_fence_add_callback
- * @node: used by dma_fence_add_callback to append this struct to fence::cb_list
+ * struct dma_fence_cb - callback for dma_fence_add_callback()
+ * @node: used by dma_fence_add_callback() to append this struct to fence::cb_list
* @func: dma_fence_func_t to call
*
- * This struct will be initialized by dma_fence_add_callback, additional
+ * This struct will be initialized by dma_fence_add_callback(), additional
* data can be passed along by embedding dma_fence_cb in another struct.
*/
struct dma_fence_cb {
@@ -106,88 +120,175 @@ struct dma_fence_cb {
/**
* struct dma_fence_ops - operations implemented for fence
- * @get_driver_name: returns the driver name.
- * @get_timeline_name: return the name of the context this fence belongs to.
- * @enable_signaling: enable software signaling of fence.
- * @signaled: [optional] peek whether the fence is signaled, can be null.
- * @wait: custom wait implementation, or dma_fence_default_wait.
- * @release: [optional] called on destruction of fence, can be null
- * @fill_driver_data: [optional] callback to fill in free-form debug info
- * Returns amount of bytes filled, or -errno.
- * @fence_value_str: [optional] fills in the value of the fence as a string
- * @timeline_value_str: [optional] fills in the current value of the timeline
- * as a string
- *
- * Notes on enable_signaling:
- * For fence implementations that have the capability for hw->hw
- * signaling, they can implement this op to enable the necessary
- * irqs, or insert commands into cmdstream, etc. This is called
- * in the first wait() or add_callback() path to let the fence
- * implementation know that there is another driver waiting on
- * the signal (ie. hw->sw case).
*
- * This function can be called called from atomic context, but not
- * from irq context, so normal spinlocks can be used.
- *
- * A return value of false indicates the fence already passed,
- * or some failure occurred that made it impossible to enable
- * signaling. True indicates successful enabling.
- *
- * fence->error may be set in enable_signaling, but only when false is
- * returned.
- *
- * Calling dma_fence_signal before enable_signaling is called allows
- * for a tiny race window in which enable_signaling is called during,
- * before, or after dma_fence_signal. To fight this, it is recommended
- * that before enable_signaling returns true an extra reference is
- * taken on the fence, to be released when the fence is signaled.
- * This will mean dma_fence_signal will still be called twice, but
- * the second time will be a noop since it was already signaled.
- *
- * Notes on signaled:
- * May set fence->error if returning true.
- *
- * Notes on wait:
- * Must not be NULL, set to dma_fence_default_wait for default implementation.
- * the dma_fence_default_wait implementation should work for any fence, as long
- * as enable_signaling works correctly.
- *
- * Must return -ERESTARTSYS if the wait is intr = true and the wait was
- * interrupted, and remaining jiffies if fence has signaled, or 0 if wait
- * timed out. Can also return other error values on custom implementations,
- * which should be treated as if the fence is signaled. For example a hardware
- * lockup could be reported like that.
- *
- * Notes on release:
- * Can be NULL, this function allows additional commands to run on
- * destruction of the fence. Can be called from irq context.
- * If pointer is set to NULL, kfree will get called instead.
*/
-
struct dma_fence_ops {
+ /**
+ * @use_64bit_seqno:
+ *
+ * True if this dma_fence implementation uses 64bit seqno, false
+ * otherwise.
+ */
+ bool use_64bit_seqno;
+
+ /**
+ * @get_driver_name:
+ *
+ * Returns the driver name. This is a callback to allow drivers to
+ * compute the name at runtime, without having it to store permanently
+ * for each fence, or build a cache of some sort.
+ *
+ * This callback is mandatory.
+ */
const char * (*get_driver_name)(struct dma_fence *fence);
+
+ /**
+ * @get_timeline_name:
+ *
+ * Return the name of the context this fence belongs to. This is a
+ * callback to allow drivers to compute the name at runtime, without
+ * having it to store permanently for each fence, or build a cache of
+ * some sort.
+ *
+ * This callback is mandatory.
+ */
const char * (*get_timeline_name)(struct dma_fence *fence);
+
+ /**
+ * @enable_signaling:
+ *
+ * Enable software signaling of fence.
+ *
+ * For fence implementations that have the capability for hw->hw
+ * signaling, they can implement this op to enable the necessary
+ * interrupts, or insert commands into cmdstream, etc, to avoid these
+ * costly operations for the common case where only hw->hw
+ * synchronization is required. This is called in the first
+ * dma_fence_wait() or dma_fence_add_callback() path to let the fence
+ * implementation know that there is another driver waiting on the
+ * signal (ie. hw->sw case).
+ *
+ * This function can be called from atomic context, but not
+ * from irq context, so normal spinlocks can be used.
+ *
+ * A return value of false indicates the fence already passed,
+ * or some failure occurred that made it impossible to enable
+ * signaling. True indicates successful enabling.
+ *
+ * &dma_fence.error may be set in enable_signaling, but only when false
+ * is returned.
+ *
+ * Since many implementations can call dma_fence_signal() even when before
+ * @enable_signaling has been called there's a race window, where the
+ * dma_fence_signal() might result in the final fence reference being
+ * released and its memory freed. To avoid this, implementations of this
+ * callback should grab their own reference using dma_fence_get(), to be
+ * released when the fence is signalled (through e.g. the interrupt
+ * handler).
+ *
+ * This callback is optional. If this callback is not present, then the
+ * driver must always have signaling enabled.
+ */
bool (*enable_signaling)(struct dma_fence *fence);
+
+ /**
+ * @signaled:
+ *
+ * Peek whether the fence is signaled, as a fastpath optimization for
+ * e.g. dma_fence_wait() or dma_fence_add_callback(). Note that this
+ * callback does not need to make any guarantees beyond that a fence
+ * once indicates as signalled must always return true from this
+ * callback. This callback may return false even if the fence has
+ * completed already, in this case information hasn't propogated throug
+ * the system yet. See also dma_fence_is_signaled().
+ *
+ * May set &dma_fence.error if returning true.
+ *
+ * This callback is optional.
+ */
bool (*signaled)(struct dma_fence *fence);
+
+ /**
+ * @wait:
+ *
+ * Custom wait implementation, defaults to dma_fence_default_wait() if
+ * not set.
+ *
+ * Deprecated and should not be used by new implementations. Only used
+ * by existing implementations which need special handling for their
+ * hardware reset procedure.
+ *
+ * Must return -ERESTARTSYS if the wait is intr = true and the wait was
+ * interrupted, and remaining jiffies if fence has signaled, or 0 if wait
+ * timed out. Can also return other error values on custom implementations,
+ * which should be treated as if the fence is signaled. For example a hardware
+ * lockup could be reported like that.
+ */
signed long (*wait)(struct dma_fence *fence,
bool intr, signed long timeout);
+
+ /**
+ * @release:
+ *
+ * Called on destruction of fence to release additional resources.
+ * Can be called from irq context. This callback is optional. If it is
+ * NULL, then dma_fence_free() is instead called as the default
+ * implementation.
+ */
void (*release)(struct dma_fence *fence);
- int (*fill_driver_data)(struct dma_fence *fence, void *data, int size);
+ /**
+ * @fence_value_str:
+ *
+ * Callback to fill in free-form debug info specific to this fence, like
+ * the sequence number.
+ *
+ * This callback is optional.
+ */
void (*fence_value_str)(struct dma_fence *fence, char *str, int size);
+
+ /**
+ * @timeline_value_str:
+ *
+ * Fills in the current value of the timeline as a string, like the
+ * sequence number. Note that the specific fence passed to this function
+ * should not matter, drivers should only use it to look up the
+ * corresponding timeline structures.
+ */
void (*timeline_value_str)(struct dma_fence *fence,
char *str, int size);
+
+ /**
+ * @set_deadline:
+ *
+ * Callback to allow a fence waiter to inform the fence signaler of
+ * an upcoming deadline, such as vblank, by which point the waiter
+ * would prefer the fence to be signaled by. This is intended to
+ * give feedback to the fence signaler to aid in power management
+ * decisions, such as boosting GPU frequency.
+ *
+ * This is called without &dma_fence.lock held, it can be called
+ * multiple times and from any context. Locking is up to the callee
+ * if it has some state to manage. If multiple deadlines are set,
+ * the expectation is to track the soonest one. If the deadline is
+ * before the current time, it should be interpreted as an immediate
+ * deadline.
+ *
+ * This callback is optional.
+ */
+ void (*set_deadline)(struct dma_fence *fence, ktime_t deadline);
};
void dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
- spinlock_t *lock, u64 context, unsigned seqno);
+ spinlock_t *lock, u64 context, u64 seqno);
void dma_fence_release(struct kref *kref);
void dma_fence_free(struct dma_fence *fence);
+void dma_fence_describe(struct dma_fence *fence, struct seq_file *seq);
/**
* dma_fence_put - decreases refcount of the fence
- * @fence: [in] fence to reduce refcount of
+ * @fence: fence to reduce refcount of
*/
static inline void dma_fence_put(struct dma_fence *fence)
{
@@ -197,7 +298,7 @@ static inline void dma_fence_put(struct dma_fence *fence)
/**
* dma_fence_get - increases refcount of the fence
- * @fence: [in] fence to increase refcount of
+ * @fence: fence to increase refcount of
*
* Returns the same fence, with refcount increased by 1.
*/
@@ -209,9 +310,9 @@ static inline struct dma_fence *dma_fence_get(struct dma_fence *fence)
}
/**
- * dma_fence_get_rcu - get a fence from a reservation_object_list with
+ * dma_fence_get_rcu - get a fence from a dma_resv_list with
* rcu read lock
- * @fence: [in] fence to increase refcount of
+ * @fence: fence to increase refcount of
*
* Function returns NULL if no refcount could be obtained, or the fence.
*/
@@ -225,7 +326,7 @@ static inline struct dma_fence *dma_fence_get_rcu(struct dma_fence *fence)
/**
* dma_fence_get_rcu_safe - acquire a reference to an RCU tracked fence
- * @fencep: [in] pointer to fence to increase refcount of
+ * @fencep: pointer to fence to increase refcount of
*
* Function returns NULL if no refcount could be obtained, or the fence.
* This function handles acquiring a reference to a fence that may be
@@ -233,22 +334,25 @@ static inline struct dma_fence *dma_fence_get_rcu(struct dma_fence *fence)
* so long as the caller is using RCU on the pointer to the fence.
*
* An alternative mechanism is to employ a seqlock to protect a bunch of
- * fences, such as used by struct reservation_object. When using a seqlock,
+ * fences, such as used by struct dma_resv. When using a seqlock,
* the seqlock must be taken before and checked after a reference to the
* fence is acquired (as shown here).
*
* The caller is required to hold the RCU read lock.
*/
static inline struct dma_fence *
-dma_fence_get_rcu_safe(struct dma_fence * __rcu *fencep)
+dma_fence_get_rcu_safe(struct dma_fence __rcu **fencep)
{
do {
struct dma_fence *fence;
fence = rcu_dereference(*fencep);
- if (!fence || !dma_fence_get_rcu(fence))
+ if (!fence)
return NULL;
+ if (!dma_fence_get_rcu(fence))
+ continue;
+
/* The atomic_inc_not_zero() inside dma_fence_get_rcu()
* provides a full memory barrier upon success (such as now).
* This is paired with the write barrier from assigning
@@ -270,8 +374,24 @@ dma_fence_get_rcu_safe(struct dma_fence * __rcu *fencep)
} while (1);
}
+#ifdef CONFIG_LOCKDEP
+bool dma_fence_begin_signalling(void);
+void dma_fence_end_signalling(bool cookie);
+void __dma_fence_might_wait(void);
+#else
+static inline bool dma_fence_begin_signalling(void)
+{
+ return true;
+}
+static inline void dma_fence_end_signalling(bool cookie) {}
+static inline void __dma_fence_might_wait(void) {}
+#endif
+
int dma_fence_signal(struct dma_fence *fence);
int dma_fence_signal_locked(struct dma_fence *fence);
+int dma_fence_signal_timestamp(struct dma_fence *fence, ktime_t timestamp);
+int dma_fence_signal_timestamp_locked(struct dma_fence *fence,
+ ktime_t timestamp);
signed long dma_fence_default_wait(struct dma_fence *fence,
bool intr, signed long timeout);
int dma_fence_add_callback(struct dma_fence *fence,
@@ -284,14 +404,16 @@ void dma_fence_enable_sw_signaling(struct dma_fence *fence);
/**
* dma_fence_is_signaled_locked - Return an indication if the fence
* is signaled yet.
- * @fence: [in] the fence to check
+ * @fence: the fence to check
*
* Returns true if the fence was already signaled, false if not. Since this
* function doesn't enable signaling, it is not guaranteed to ever return
- * true if dma_fence_add_callback, dma_fence_wait or
- * dma_fence_enable_sw_signaling haven't been called before.
+ * true if dma_fence_add_callback(), dma_fence_wait() or
+ * dma_fence_enable_sw_signaling() haven't been called before.
*
- * This function requires fence->lock to be held.
+ * This function requires &dma_fence.lock to be held.
+ *
+ * See also dma_fence_is_signaled().
*/
static inline bool
dma_fence_is_signaled_locked(struct dma_fence *fence)
@@ -309,17 +431,19 @@ dma_fence_is_signaled_locked(struct dma_fence *fence)
/**
* dma_fence_is_signaled - Return an indication if the fence is signaled yet.
- * @fence: [in] the fence to check
+ * @fence: the fence to check
*
* Returns true if the fence was already signaled, false if not. Since this
* function doesn't enable signaling, it is not guaranteed to ever return
- * true if dma_fence_add_callback, dma_fence_wait or
- * dma_fence_enable_sw_signaling haven't been called before.
+ * true if dma_fence_add_callback(), dma_fence_wait() or
+ * dma_fence_enable_sw_signaling() haven't been called before.
*
* It's recommended for seqno fences to call dma_fence_signal when the
* operation is complete, it makes it possible to prevent issues from
* wraparound between time of issue and time of use by checking the return
* value of this function before calling hardware-specific wait instructions.
+ *
+ * See also dma_fence_is_signaled_locked().
*/
static inline bool
dma_fence_is_signaled(struct dma_fence *fence)
@@ -336,9 +460,31 @@ dma_fence_is_signaled(struct dma_fence *fence)
}
/**
+ * __dma_fence_is_later - return if f1 is chronologically later than f2
+ * @f1: the first fence's seqno
+ * @f2: the second fence's seqno from the same context
+ * @ops: dma_fence_ops associated with the seqno
+ *
+ * Returns true if f1 is chronologically later than f2. Both fences must be
+ * from the same context, since a seqno is not common across contexts.
+ */
+static inline bool __dma_fence_is_later(u64 f1, u64 f2,
+ const struct dma_fence_ops *ops)
+{
+ /* This is for backward compatibility with drivers which can only handle
+ * 32bit sequence numbers. Use a 64bit compare when the driver says to
+ * do so.
+ */
+ if (ops->use_64bit_seqno)
+ return f1 > f2;
+
+ return (int)(lower_32_bits(f1) - lower_32_bits(f2)) > 0;
+}
+
+/**
* dma_fence_is_later - return if f1 is chronologically later than f2
- * @f1: [in] the first fence from the same context
- * @f2: [in] the second fence from the same context
+ * @f1: the first fence from the same context
+ * @f2: the second fence from the same context
*
* Returns true if f1 is chronologically later than f2. Both fences must be
* from the same context, since a seqno is not re-used across contexts.
@@ -349,13 +495,13 @@ static inline bool dma_fence_is_later(struct dma_fence *f1,
if (WARN_ON(f1->context != f2->context))
return false;
- return (int)(f1->seqno - f2->seqno) > 0;
+ return __dma_fence_is_later(f1->seqno, f2->seqno, f1->ops);
}
/**
* dma_fence_later - return the chronologically later fence
- * @f1: [in] the first fence from the same context
- * @f2: [in] the second fence from the same context
+ * @f1: the first fence from the same context
+ * @f2: the second fence from the same context
*
* Returns NULL if both fences are signaled, otherwise the fence that would be
* signaled last. Both fences must be from the same context, since a seqno is
@@ -380,7 +526,7 @@ static inline struct dma_fence *dma_fence_later(struct dma_fence *f1,
/**
* dma_fence_get_status_locked - returns the status upon completion
- * @fence: [in] the dma_fence to query
+ * @fence: the dma_fence to query
*
* Drivers can supply an optional error status condition before they signal
* the fence (to indicate whether the fence was completed due to an error
@@ -404,8 +550,8 @@ int dma_fence_get_status(struct dma_fence *fence);
/**
* dma_fence_set_error - flag an error condition on the fence
- * @fence: [in] the dma_fence
- * @error: [in] the error to store
+ * @fence: the dma_fence
+ * @error: the error to store
*
* Drivers can supply an optional error status condition before they signal
* the fence, to indicate that the fence was completed due to an error
@@ -416,8 +562,8 @@ int dma_fence_get_status(struct dma_fence *fence);
static inline void dma_fence_set_error(struct dma_fence *fence,
int error)
{
- BUG_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags));
- BUG_ON(error >= 0 || error < -MAX_ERRNO);
+ WARN_ON(test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags));
+ WARN_ON(error >= 0 || error < -MAX_ERRNO);
fence->error = error;
}
@@ -431,8 +577,8 @@ signed long dma_fence_wait_any_timeout(struct dma_fence **fences,
/**
* dma_fence_wait - sleep until the fence gets signaled
- * @fence: [in] the fence to wait on
- * @intr: [in] if true, do an interruptible wait
+ * @fence: the fence to wait on
+ * @intr: if true, do an interruptible wait
*
* This function will return -ERESTARTSYS if interrupted by a signal,
* or 0 if the fence was signaled. Other error values may be
@@ -441,6 +587,8 @@ signed long dma_fence_wait_any_timeout(struct dma_fence **fences,
* Performs a synchronous wait on this fence. It is assumed the caller
* directly or indirectly holds a reference to the fence, otherwise the
* fence might be freed before return, resulting in undefined behavior.
+ *
+ * See also dma_fence_wait_timeout() and dma_fence_wait_any_timeout().
*/
static inline signed long dma_fence_wait(struct dma_fence *fence, bool intr)
{
@@ -455,28 +603,48 @@ static inline signed long dma_fence_wait(struct dma_fence *fence, bool intr)
return ret < 0 ? ret : 0;
}
+void dma_fence_set_deadline(struct dma_fence *fence, ktime_t deadline);
+
+struct dma_fence *dma_fence_get_stub(void);
+struct dma_fence *dma_fence_allocate_private_stub(void);
u64 dma_fence_context_alloc(unsigned num);
-#define DMA_FENCE_TRACE(f, fmt, args...) \
- do { \
- struct dma_fence *__ff = (f); \
- if (IS_ENABLED(CONFIG_DMA_FENCE_TRACE)) \
- pr_info("f %llu#%u: " fmt, \
- __ff->context, __ff->seqno, ##args); \
- } while (0)
-
-#define DMA_FENCE_WARN(f, fmt, args...) \
- do { \
- struct dma_fence *__ff = (f); \
- pr_warn("f %llu#%u: " fmt, __ff->context, __ff->seqno, \
- ##args); \
- } while (0)
-
-#define DMA_FENCE_ERR(f, fmt, args...) \
- do { \
- struct dma_fence *__ff = (f); \
- pr_err("f %llu#%u: " fmt, __ff->context, __ff->seqno, \
- ##args); \
- } while (0)
+extern const struct dma_fence_ops dma_fence_array_ops;
+extern const struct dma_fence_ops dma_fence_chain_ops;
+
+/**
+ * dma_fence_is_array - check if a fence is from the array subclass
+ * @fence: the fence to test
+ *
+ * Return true if it is a dma_fence_array and false otherwise.
+ */
+static inline bool dma_fence_is_array(struct dma_fence *fence)
+{
+ return fence->ops == &dma_fence_array_ops;
+}
+
+/**
+ * dma_fence_is_chain - check if a fence is from the chain subclass
+ * @fence: the fence to test
+ *
+ * Return true if it is a dma_fence_chain and false otherwise.
+ */
+static inline bool dma_fence_is_chain(struct dma_fence *fence)
+{
+ return fence->ops == &dma_fence_chain_ops;
+}
+
+/**
+ * dma_fence_is_container - check if a fence is a container for other fences
+ * @fence: the fence to test
+ *
+ * Return true if this fence is a container for other fences, false otherwise.
+ * This is important since we can't build up large fence structure or otherwise
+ * we run into recursion during operation on those fences.
+ */
+static inline bool dma_fence_is_container(struct dma_fence *fence)
+{
+ return dma_fence_is_array(fence) || dma_fence_is_chain(fence);
+}
#endif /* __LINUX_DMA_FENCE_H */
diff --git a/include/linux/dma-heap.h b/include/linux/dma-heap.h
new file mode 100644
index 000000000000..0c05561cad6e
--- /dev/null
+++ b/include/linux/dma-heap.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * DMABUF Heaps Allocation Infrastructure
+ *
+ * Copyright (C) 2011 Google, Inc.
+ * Copyright (C) 2019 Linaro Ltd.
+ */
+
+#ifndef _DMA_HEAPS_H
+#define _DMA_HEAPS_H
+
+#include <linux/cdev.h>
+#include <linux/types.h>
+
+struct dma_heap;
+
+/**
+ * struct dma_heap_ops - ops to operate on a given heap
+ * @allocate: allocate dmabuf and return struct dma_buf ptr
+ *
+ * allocate returns dmabuf on success, ERR_PTR(-errno) on error.
+ */
+struct dma_heap_ops {
+ struct dma_buf *(*allocate)(struct dma_heap *heap,
+ unsigned long len,
+ unsigned long fd_flags,
+ unsigned long heap_flags);
+};
+
+/**
+ * struct dma_heap_export_info - information needed to export a new dmabuf heap
+ * @name: used for debugging/device-node name
+ * @ops: ops struct for this heap
+ * @priv: heap exporter private data
+ *
+ * Information needed to export a new dmabuf heap.
+ */
+struct dma_heap_export_info {
+ const char *name;
+ const struct dma_heap_ops *ops;
+ void *priv;
+};
+
+/**
+ * dma_heap_get_drvdata() - get per-heap driver data
+ * @heap: DMA-Heap to retrieve private data for
+ *
+ * Returns:
+ * The per-heap data for the heap.
+ */
+void *dma_heap_get_drvdata(struct dma_heap *heap);
+
+/**
+ * dma_heap_get_name() - get heap name
+ * @heap: DMA-Heap to retrieve private data for
+ *
+ * Returns:
+ * The char* for the heap name.
+ */
+const char *dma_heap_get_name(struct dma_heap *heap);
+
+/**
+ * dma_heap_add - adds a heap to dmabuf heaps
+ * @exp_info: information needed to register this heap
+ */
+struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info);
+
+#endif /* _DMA_HEAPS_H */
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
deleted file mode 100644
index 4eac2670bfa1..000000000000
--- a/include/linux/dma-iommu.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright (C) 2014-2015 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __DMA_IOMMU_H
-#define __DMA_IOMMU_H
-
-#ifdef __KERNEL__
-#include <asm/errno.h>
-
-#ifdef CONFIG_IOMMU_DMA
-#include <linux/dma-mapping.h>
-#include <linux/iommu.h>
-#include <linux/msi.h>
-
-int iommu_dma_init(void);
-
-/* Domain management interface for IOMMU drivers */
-int iommu_get_dma_cookie(struct iommu_domain *domain);
-int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base);
-void iommu_put_dma_cookie(struct iommu_domain *domain);
-
-/* Setup call for arch DMA mapping code */
-int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base,
- u64 size, struct device *dev);
-
-/* General helpers for DMA-API <-> IOMMU-API interaction */
-int dma_info_to_prot(enum dma_data_direction dir, bool coherent,
- unsigned long attrs);
-
-/*
- * These implement the bulk of the relevant DMA mapping callbacks, but require
- * the arch code to take care of attributes and cache maintenance
- */
-struct page **iommu_dma_alloc(struct device *dev, size_t size, gfp_t gfp,
- unsigned long attrs, int prot, dma_addr_t *handle,
- void (*flush_page)(struct device *, const void *, phys_addr_t));
-void iommu_dma_free(struct device *dev, struct page **pages, size_t size,
- dma_addr_t *handle);
-
-int iommu_dma_mmap(struct page **pages, size_t size, struct vm_area_struct *vma);
-
-dma_addr_t iommu_dma_map_page(struct device *dev, struct page *page,
- unsigned long offset, size_t size, int prot);
-int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg,
- int nents, int prot);
-
-/*
- * Arch code with no special attribute handling may use these
- * directly as DMA mapping callbacks for simplicity
- */
-void iommu_dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size,
- enum dma_data_direction dir, unsigned long attrs);
-void iommu_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
- enum dma_data_direction dir, unsigned long attrs);
-dma_addr_t iommu_dma_map_resource(struct device *dev, phys_addr_t phys,
- size_t size, enum dma_data_direction dir, unsigned long attrs);
-void iommu_dma_unmap_resource(struct device *dev, dma_addr_t handle,
- size_t size, enum dma_data_direction dir, unsigned long attrs);
-int iommu_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
-
-/* The DMA API isn't _quite_ the whole story, though... */
-void iommu_dma_map_msi_msg(int irq, struct msi_msg *msg);
-void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list);
-
-#else
-
-struct iommu_domain;
-struct msi_msg;
-
-static inline int iommu_dma_init(void)
-{
- return 0;
-}
-
-static inline int iommu_get_dma_cookie(struct iommu_domain *domain)
-{
- return -ENODEV;
-}
-
-static inline int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base)
-{
- return -ENODEV;
-}
-
-static inline void iommu_put_dma_cookie(struct iommu_domain *domain)
-{
-}
-
-static inline void iommu_dma_map_msi_msg(int irq, struct msi_msg *msg)
-{
-}
-
-static inline void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list)
-{
-}
-
-#endif /* CONFIG_IOMMU_DMA */
-#endif /* __KERNEL__ */
-#endif /* __DMA_IOMMU_H */
diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h
new file mode 100644
index 000000000000..31f114f486c4
--- /dev/null
+++ b/include/linux/dma-map-ops.h
@@ -0,0 +1,451 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header is for implementations of dma_map_ops and related code.
+ * It should not be included in drivers just using the DMA API.
+ */
+#ifndef _LINUX_DMA_MAP_OPS_H
+#define _LINUX_DMA_MAP_OPS_H
+
+#include <linux/dma-mapping.h>
+#include <linux/pgtable.h>
+
+struct cma;
+
+/*
+ * Values for struct dma_map_ops.flags:
+ *
+ * DMA_F_PCI_P2PDMA_SUPPORTED: Indicates the dma_map_ops implementation can
+ * handle PCI P2PDMA pages in the map_sg/unmap_sg operation.
+ */
+#define DMA_F_PCI_P2PDMA_SUPPORTED (1 << 0)
+
+struct dma_map_ops {
+ unsigned int flags;
+
+ void *(*alloc)(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t gfp,
+ unsigned long attrs);
+ void (*free)(struct device *dev, size_t size, void *vaddr,
+ dma_addr_t dma_handle, unsigned long attrs);
+ struct page *(*alloc_pages)(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, enum dma_data_direction dir,
+ gfp_t gfp);
+ void (*free_pages)(struct device *dev, size_t size, struct page *vaddr,
+ dma_addr_t dma_handle, enum dma_data_direction dir);
+ struct sg_table *(*alloc_noncontiguous)(struct device *dev, size_t size,
+ enum dma_data_direction dir, gfp_t gfp,
+ unsigned long attrs);
+ void (*free_noncontiguous)(struct device *dev, size_t size,
+ struct sg_table *sgt, enum dma_data_direction dir);
+ int (*mmap)(struct device *, struct vm_area_struct *,
+ void *, dma_addr_t, size_t, unsigned long attrs);
+
+ int (*get_sgtable)(struct device *dev, struct sg_table *sgt,
+ void *cpu_addr, dma_addr_t dma_addr, size_t size,
+ unsigned long attrs);
+
+ dma_addr_t (*map_page)(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction dir, unsigned long attrs);
+ void (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
+ size_t size, enum dma_data_direction dir,
+ unsigned long attrs);
+ /*
+ * map_sg should return a negative error code on error. See
+ * dma_map_sgtable() for a list of appropriate error codes
+ * and their meanings.
+ */
+ int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents,
+ enum dma_data_direction dir, unsigned long attrs);
+ void (*unmap_sg)(struct device *dev, struct scatterlist *sg, int nents,
+ enum dma_data_direction dir, unsigned long attrs);
+ dma_addr_t (*map_resource)(struct device *dev, phys_addr_t phys_addr,
+ size_t size, enum dma_data_direction dir,
+ unsigned long attrs);
+ void (*unmap_resource)(struct device *dev, dma_addr_t dma_handle,
+ size_t size, enum dma_data_direction dir,
+ unsigned long attrs);
+ void (*sync_single_for_cpu)(struct device *dev, dma_addr_t dma_handle,
+ size_t size, enum dma_data_direction dir);
+ void (*sync_single_for_device)(struct device *dev,
+ dma_addr_t dma_handle, size_t size,
+ enum dma_data_direction dir);
+ void (*sync_sg_for_cpu)(struct device *dev, struct scatterlist *sg,
+ int nents, enum dma_data_direction dir);
+ void (*sync_sg_for_device)(struct device *dev, struct scatterlist *sg,
+ int nents, enum dma_data_direction dir);
+ void (*cache_sync)(struct device *dev, void *vaddr, size_t size,
+ enum dma_data_direction direction);
+ int (*dma_supported)(struct device *dev, u64 mask);
+ u64 (*get_required_mask)(struct device *dev);
+ size_t (*max_mapping_size)(struct device *dev);
+ size_t (*opt_mapping_size)(void);
+ unsigned long (*get_merge_boundary)(struct device *dev);
+};
+
+#ifdef CONFIG_DMA_OPS
+#include <asm/dma-mapping.h>
+
+static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
+{
+ if (dev->dma_ops)
+ return dev->dma_ops;
+ return get_arch_dma_ops();
+}
+
+static inline void set_dma_ops(struct device *dev,
+ const struct dma_map_ops *dma_ops)
+{
+ dev->dma_ops = dma_ops;
+}
+#else /* CONFIG_DMA_OPS */
+static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
+{
+ return NULL;
+}
+static inline void set_dma_ops(struct device *dev,
+ const struct dma_map_ops *dma_ops)
+{
+}
+#endif /* CONFIG_DMA_OPS */
+
+#ifdef CONFIG_DMA_CMA
+extern struct cma *dma_contiguous_default_area;
+
+static inline struct cma *dev_get_cma_area(struct device *dev)
+{
+ if (dev && dev->cma_area)
+ return dev->cma_area;
+ return dma_contiguous_default_area;
+}
+
+void dma_contiguous_reserve(phys_addr_t addr_limit);
+int __init dma_contiguous_reserve_area(phys_addr_t size, phys_addr_t base,
+ phys_addr_t limit, struct cma **res_cma, bool fixed);
+
+struct page *dma_alloc_from_contiguous(struct device *dev, size_t count,
+ unsigned int order, bool no_warn);
+bool dma_release_from_contiguous(struct device *dev, struct page *pages,
+ int count);
+struct page *dma_alloc_contiguous(struct device *dev, size_t size, gfp_t gfp);
+void dma_free_contiguous(struct device *dev, struct page *page, size_t size);
+
+void dma_contiguous_early_fixup(phys_addr_t base, unsigned long size);
+#else /* CONFIG_DMA_CMA */
+static inline struct cma *dev_get_cma_area(struct device *dev)
+{
+ return NULL;
+}
+static inline void dma_contiguous_reserve(phys_addr_t limit)
+{
+}
+static inline int dma_contiguous_reserve_area(phys_addr_t size,
+ phys_addr_t base, phys_addr_t limit, struct cma **res_cma,
+ bool fixed)
+{
+ return -ENOSYS;
+}
+static inline struct page *dma_alloc_from_contiguous(struct device *dev,
+ size_t count, unsigned int order, bool no_warn)
+{
+ return NULL;
+}
+static inline bool dma_release_from_contiguous(struct device *dev,
+ struct page *pages, int count)
+{
+ return false;
+}
+/* Use fallback alloc() and free() when CONFIG_DMA_CMA=n */
+static inline struct page *dma_alloc_contiguous(struct device *dev, size_t size,
+ gfp_t gfp)
+{
+ return NULL;
+}
+static inline void dma_free_contiguous(struct device *dev, struct page *page,
+ size_t size)
+{
+ __free_pages(page, get_order(size));
+}
+#endif /* CONFIG_DMA_CMA*/
+
+#ifdef CONFIG_DMA_PERNUMA_CMA
+void dma_pernuma_cma_reserve(void);
+#else
+static inline void dma_pernuma_cma_reserve(void) { }
+#endif /* CONFIG_DMA_PERNUMA_CMA */
+
+#ifdef CONFIG_DMA_DECLARE_COHERENT
+int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
+ dma_addr_t device_addr, size_t size);
+void dma_release_coherent_memory(struct device *dev);
+int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size,
+ dma_addr_t *dma_handle, void **ret);
+int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr);
+int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma,
+ void *cpu_addr, size_t size, int *ret);
+#else
+static inline int dma_declare_coherent_memory(struct device *dev,
+ phys_addr_t phys_addr, dma_addr_t device_addr, size_t size)
+{
+ return -ENOSYS;
+}
+
+#define dma_alloc_from_dev_coherent(dev, size, handle, ret) (0)
+#define dma_release_from_dev_coherent(dev, order, vaddr) (0)
+#define dma_mmap_from_dev_coherent(dev, vma, vaddr, order, ret) (0)
+static inline void dma_release_coherent_memory(struct device *dev) { }
+#endif /* CONFIG_DMA_DECLARE_COHERENT */
+
+#ifdef CONFIG_DMA_GLOBAL_POOL
+void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size,
+ dma_addr_t *dma_handle);
+int dma_release_from_global_coherent(int order, void *vaddr);
+int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *cpu_addr,
+ size_t size, int *ret);
+int dma_init_global_coherent(phys_addr_t phys_addr, size_t size);
+#else
+static inline void *dma_alloc_from_global_coherent(struct device *dev,
+ ssize_t size, dma_addr_t *dma_handle)
+{
+ return NULL;
+}
+static inline int dma_release_from_global_coherent(int order, void *vaddr)
+{
+ return 0;
+}
+static inline int dma_mmap_from_global_coherent(struct vm_area_struct *vma,
+ void *cpu_addr, size_t size, int *ret)
+{
+ return 0;
+}
+#endif /* CONFIG_DMA_GLOBAL_POOL */
+
+/*
+ * This is the actual return value from the ->alloc_noncontiguous method.
+ * The users of the DMA API should only care about the sg_table, but to make
+ * the DMA-API internal vmaping and freeing easier we stash away the page
+ * array as well (except for the fallback case). This can go away any time,
+ * e.g. when a vmap-variant that takes a scatterlist comes along.
+ */
+struct dma_sgt_handle {
+ struct sg_table sgt;
+ struct page **pages;
+};
+#define sgt_handle(sgt) \
+ container_of((sgt), struct dma_sgt_handle, sgt)
+
+int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
+ void *cpu_addr, dma_addr_t dma_addr, size_t size,
+ unsigned long attrs);
+int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
+ void *cpu_addr, dma_addr_t dma_addr, size_t size,
+ unsigned long attrs);
+struct page *dma_common_alloc_pages(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp);
+void dma_common_free_pages(struct device *dev, size_t size, struct page *vaddr,
+ dma_addr_t dma_handle, enum dma_data_direction dir);
+
+struct page **dma_common_find_pages(void *cpu_addr);
+void *dma_common_contiguous_remap(struct page *page, size_t size, pgprot_t prot,
+ const void *caller);
+void *dma_common_pages_remap(struct page **pages, size_t size, pgprot_t prot,
+ const void *caller);
+void dma_common_free_remap(void *cpu_addr, size_t size);
+
+struct page *dma_alloc_from_pool(struct device *dev, size_t size,
+ void **cpu_addr, gfp_t flags,
+ bool (*phys_addr_ok)(struct device *, phys_addr_t, size_t));
+bool dma_free_from_pool(struct device *dev, void *start, size_t size);
+
+int dma_direct_set_offset(struct device *dev, phys_addr_t cpu_start,
+ dma_addr_t dma_start, u64 size);
+
+#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
+ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
+ defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
+extern bool dma_default_coherent;
+static inline bool dev_is_dma_coherent(struct device *dev)
+{
+ return dev->dma_coherent;
+}
+#else
+#define dma_default_coherent true
+
+static inline bool dev_is_dma_coherent(struct device *dev)
+{
+ return true;
+}
+#endif /* CONFIG_ARCH_HAS_DMA_COHERENCE_H */
+
+void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t gfp, unsigned long attrs);
+void arch_dma_free(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t dma_addr, unsigned long attrs);
+
+#ifdef CONFIG_MMU
+/*
+ * Page protection so that devices that can't snoop CPU caches can use the
+ * memory coherently. We default to pgprot_noncached which is usually used
+ * for ioremap as a safe bet, but architectures can override this with less
+ * strict semantics if possible.
+ */
+#ifndef pgprot_dmacoherent
+#define pgprot_dmacoherent(prot) pgprot_noncached(prot)
+#endif
+
+pgprot_t dma_pgprot(struct device *dev, pgprot_t prot, unsigned long attrs);
+#else
+static inline pgprot_t dma_pgprot(struct device *dev, pgprot_t prot,
+ unsigned long attrs)
+{
+ return prot; /* no protection bits supported without page tables */
+}
+#endif /* CONFIG_MMU */
+
+#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE
+void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir);
+#else
+static inline void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir)
+{
+}
+#endif /* ARCH_HAS_SYNC_DMA_FOR_DEVICE */
+
+#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU
+void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir);
+#else
+static inline void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
+ enum dma_data_direction dir)
+{
+}
+#endif /* ARCH_HAS_SYNC_DMA_FOR_CPU */
+
+#ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
+void arch_sync_dma_for_cpu_all(void);
+#else
+static inline void arch_sync_dma_for_cpu_all(void)
+{
+}
+#endif /* CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL */
+
+#ifdef CONFIG_ARCH_HAS_DMA_PREP_COHERENT
+void arch_dma_prep_coherent(struct page *page, size_t size);
+#else
+static inline void arch_dma_prep_coherent(struct page *page, size_t size)
+{
+}
+#endif /* CONFIG_ARCH_HAS_DMA_PREP_COHERENT */
+
+#ifdef CONFIG_ARCH_HAS_DMA_MARK_CLEAN
+void arch_dma_mark_clean(phys_addr_t paddr, size_t size);
+#else
+static inline void arch_dma_mark_clean(phys_addr_t paddr, size_t size)
+{
+}
+#endif /* ARCH_HAS_DMA_MARK_CLEAN */
+
+void *arch_dma_set_uncached(void *addr, size_t size);
+void arch_dma_clear_uncached(void *addr, size_t size);
+
+#ifdef CONFIG_ARCH_HAS_DMA_MAP_DIRECT
+bool arch_dma_map_page_direct(struct device *dev, phys_addr_t addr);
+bool arch_dma_unmap_page_direct(struct device *dev, dma_addr_t dma_handle);
+bool arch_dma_map_sg_direct(struct device *dev, struct scatterlist *sg,
+ int nents);
+bool arch_dma_unmap_sg_direct(struct device *dev, struct scatterlist *sg,
+ int nents);
+#else
+#define arch_dma_map_page_direct(d, a) (false)
+#define arch_dma_unmap_page_direct(d, a) (false)
+#define arch_dma_map_sg_direct(d, s, n) (false)
+#define arch_dma_unmap_sg_direct(d, s, n) (false)
+#endif
+
+#ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS
+void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
+ const struct iommu_ops *iommu, bool coherent);
+#else
+static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base,
+ u64 size, const struct iommu_ops *iommu, bool coherent)
+{
+}
+#endif /* CONFIG_ARCH_HAS_SETUP_DMA_OPS */
+
+#ifdef CONFIG_ARCH_HAS_TEARDOWN_DMA_OPS
+void arch_teardown_dma_ops(struct device *dev);
+#else
+static inline void arch_teardown_dma_ops(struct device *dev)
+{
+}
+#endif /* CONFIG_ARCH_HAS_TEARDOWN_DMA_OPS */
+
+#ifdef CONFIG_DMA_API_DEBUG
+void dma_debug_add_bus(struct bus_type *bus);
+void debug_dma_dump_mappings(struct device *dev);
+#else
+static inline void dma_debug_add_bus(struct bus_type *bus)
+{
+}
+static inline void debug_dma_dump_mappings(struct device *dev)
+{
+}
+#endif /* CONFIG_DMA_API_DEBUG */
+
+extern const struct dma_map_ops dma_dummy_ops;
+
+enum pci_p2pdma_map_type {
+ /*
+ * PCI_P2PDMA_MAP_UNKNOWN: Used internally for indicating the mapping
+ * type hasn't been calculated yet. Functions that return this enum
+ * never return this value.
+ */
+ PCI_P2PDMA_MAP_UNKNOWN = 0,
+
+ /*
+ * PCI_P2PDMA_MAP_NOT_SUPPORTED: Indicates the transaction will
+ * traverse the host bridge and the host bridge is not in the
+ * allowlist. DMA Mapping routines should return an error when
+ * this is returned.
+ */
+ PCI_P2PDMA_MAP_NOT_SUPPORTED,
+
+ /*
+ * PCI_P2PDMA_BUS_ADDR: Indicates that two devices can talk to
+ * each other directly through a PCI switch and the transaction will
+ * not traverse the host bridge. Such a mapping should program
+ * the DMA engine with PCI bus addresses.
+ */
+ PCI_P2PDMA_MAP_BUS_ADDR,
+
+ /*
+ * PCI_P2PDMA_MAP_THRU_HOST_BRIDGE: Indicates two devices can talk
+ * to each other, but the transaction traverses a host bridge on the
+ * allowlist. In this case, a normal mapping either with CPU physical
+ * addresses (in the case of dma-direct) or IOVA addresses (in the
+ * case of IOMMUs) should be used to program the DMA engine.
+ */
+ PCI_P2PDMA_MAP_THRU_HOST_BRIDGE,
+};
+
+struct pci_p2pdma_map_state {
+ struct dev_pagemap *pgmap;
+ int map;
+ u64 bus_off;
+};
+
+#ifdef CONFIG_PCI_P2PDMA
+enum pci_p2pdma_map_type
+pci_p2pdma_map_segment(struct pci_p2pdma_map_state *state, struct device *dev,
+ struct scatterlist *sg);
+#else /* CONFIG_PCI_P2PDMA */
+static inline enum pci_p2pdma_map_type
+pci_p2pdma_map_segment(struct pci_p2pdma_map_state *state, struct device *dev,
+ struct scatterlist *sg)
+{
+ return PCI_P2PDMA_MAP_NOT_SUPPORTED;
+}
+#endif /* CONFIG_PCI_P2PDMA */
+
+#endif /* _LINUX_DMA_MAP_OPS_H */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 4f3eecedca2d..0ee20b764000 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_DMA_MAPPING_H
#define _LINUX_DMA_MAPPING_H
@@ -5,20 +6,16 @@
#include <linux/string.h>
#include <linux/device.h>
#include <linux/err.h>
-#include <linux/dma-debug.h>
#include <linux/dma-direction.h>
#include <linux/scatterlist.h>
-#include <linux/kmemcheck.h>
#include <linux/bug.h>
+#include <linux/mem_encrypt.h>
/**
* List of possible attributes associated with a DMA mapping. The semantics
- * of each attribute should be defined in Documentation/DMA-attributes.txt.
- *
- * DMA_ATTR_WRITE_BARRIER: DMA to a memory region with this attribute
- * forces all pending DMA writes to complete.
+ * of each attribute should be defined in Documentation/core-api/dma-attributes.rst.
*/
-#define DMA_ATTR_WRITE_BARRIER (1UL << 0)
+
/*
* DMA_ATTR_WEAK_ORDERING: Specifies that reads and writes to the mapping
* may be weakly ordered, that is that reads and writes may pass each other.
@@ -30,11 +27,6 @@
*/
#define DMA_ATTR_WRITE_COMBINE (1UL << 2)
/*
- * DMA_ATTR_NON_CONSISTENT: Lets the platform to choose to return either
- * consistent or non-consistent memory as it sees fit.
- */
-#define DMA_ATTR_NON_CONSISTENT (1UL << 3)
-/*
* DMA_ATTR_NO_KERNEL_MAPPING: Lets the platform to avoid creating a kernel
* virtual mapping for the allocated buffer.
*/
@@ -70,536 +62,381 @@
#define DMA_ATTR_PRIVILEGED (1UL << 9)
/*
- * A dma_addr_t can hold any valid DMA or bus address for the platform.
- * It can be given to a device to use as a DMA source or target. A CPU cannot
- * reference a dma_addr_t directly because there may be translation between
- * its physical address space and the bus address space.
+ * A dma_addr_t can hold any valid DMA or bus address for the platform. It can
+ * be given to a device to use as a DMA source or target. It is specific to a
+ * given device and there may be a translation between the CPU physical address
+ * space and the bus address space.
+ *
+ * DMA_MAPPING_ERROR is the magic error code if a mapping failed. It should not
+ * be used directly in drivers, but checked for using dma_mapping_error()
+ * instead.
*/
-struct dma_map_ops {
- void* (*alloc)(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp,
- unsigned long attrs);
- void (*free)(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle,
- unsigned long attrs);
- int (*mmap)(struct device *, struct vm_area_struct *,
- void *, dma_addr_t, size_t,
- unsigned long attrs);
-
- int (*get_sgtable)(struct device *dev, struct sg_table *sgt, void *,
- dma_addr_t, size_t, unsigned long attrs);
-
- dma_addr_t (*map_page)(struct device *dev, struct page *page,
- unsigned long offset, size_t size,
- enum dma_data_direction dir,
- unsigned long attrs);
- void (*unmap_page)(struct device *dev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction dir,
- unsigned long attrs);
- /*
- * map_sg returns 0 on error and a value > 0 on success.
- * It should never return a value < 0.
- */
- int (*map_sg)(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir,
- unsigned long attrs);
- void (*unmap_sg)(struct device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction dir,
- unsigned long attrs);
- dma_addr_t (*map_resource)(struct device *dev, phys_addr_t phys_addr,
- size_t size, enum dma_data_direction dir,
- unsigned long attrs);
- void (*unmap_resource)(struct device *dev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction dir,
- unsigned long attrs);
- void (*sync_single_for_cpu)(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction dir);
- void (*sync_single_for_device)(struct device *dev,
- dma_addr_t dma_handle, size_t size,
- enum dma_data_direction dir);
- void (*sync_sg_for_cpu)(struct device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction dir);
- void (*sync_sg_for_device)(struct device *dev,
- struct scatterlist *sg, int nents,
- enum dma_data_direction dir);
- int (*mapping_error)(struct device *dev, dma_addr_t dma_addr);
- int (*dma_supported)(struct device *dev, u64 mask);
- int (*set_dma_mask)(struct device *dev, u64 mask);
-#ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK
- u64 (*get_required_mask)(struct device *dev);
-#endif
- int is_phys;
-};
-
-extern const struct dma_map_ops dma_noop_ops;
-extern const struct dma_map_ops dma_virt_ops;
+#define DMA_MAPPING_ERROR (~(dma_addr_t)0)
#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
-#define DMA_MASK_NONE 0x0ULL
-
-static inline int valid_dma_direction(int dma_direction)
+#ifdef CONFIG_DMA_API_DEBUG
+void debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
+void debug_dma_map_single(struct device *dev, const void *addr,
+ unsigned long len);
+#else
+static inline void debug_dma_mapping_error(struct device *dev,
+ dma_addr_t dma_addr)
{
- return ((dma_direction == DMA_BIDIRECTIONAL) ||
- (dma_direction == DMA_TO_DEVICE) ||
- (dma_direction == DMA_FROM_DEVICE));
}
-
-static inline int is_device_dma_capable(struct device *dev)
+static inline void debug_dma_map_single(struct device *dev, const void *addr,
+ unsigned long len)
{
- return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE;
}
-
-#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
-/*
- * These three functions are only for dma allocator.
- * Don't use them in device drivers.
- */
-int dma_alloc_from_coherent(struct device *dev, ssize_t size,
- dma_addr_t *dma_handle, void **ret);
-int dma_release_from_coherent(struct device *dev, int order, void *vaddr);
-
-int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma,
- void *cpu_addr, size_t size, int *ret);
-#else
-#define dma_alloc_from_coherent(dev, size, handle, ret) (0)
-#define dma_release_from_coherent(dev, order, vaddr) (0)
-#define dma_mmap_from_coherent(dev, vma, vaddr, order, ret) (0)
-#endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */
+#endif /* CONFIG_DMA_API_DEBUG */
#ifdef CONFIG_HAS_DMA
-#include <asm/dma-mapping.h>
-static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
- if (dev && dev->dma_ops)
- return dev->dma_ops;
- return get_arch_dma_ops(dev ? dev->bus : NULL);
+ debug_dma_mapping_error(dev, dma_addr);
+
+ if (unlikely(dma_addr == DMA_MAPPING_ERROR))
+ return -ENOMEM;
+ return 0;
}
-static inline void set_dma_ops(struct device *dev,
- const struct dma_map_ops *dma_ops)
+dma_addr_t dma_map_page_attrs(struct device *dev, struct page *page,
+ size_t offset, size_t size, enum dma_data_direction dir,
+ unsigned long attrs);
+void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr, size_t size,
+ enum dma_data_direction dir, unsigned long attrs);
+unsigned int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
+ int nents, enum dma_data_direction dir, unsigned long attrs);
+void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg,
+ int nents, enum dma_data_direction dir,
+ unsigned long attrs);
+int dma_map_sgtable(struct device *dev, struct sg_table *sgt,
+ enum dma_data_direction dir, unsigned long attrs);
+dma_addr_t dma_map_resource(struct device *dev, phys_addr_t phys_addr,
+ size_t size, enum dma_data_direction dir, unsigned long attrs);
+void dma_unmap_resource(struct device *dev, dma_addr_t addr, size_t size,
+ enum dma_data_direction dir, unsigned long attrs);
+void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, size_t size,
+ enum dma_data_direction dir);
+void dma_sync_single_for_device(struct device *dev, dma_addr_t addr,
+ size_t size, enum dma_data_direction dir);
+void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
+ int nelems, enum dma_data_direction dir);
+void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
+ int nelems, enum dma_data_direction dir);
+void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t flag, unsigned long attrs);
+void dma_free_attrs(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t dma_handle, unsigned long attrs);
+void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t gfp, unsigned long attrs);
+void dmam_free_coherent(struct device *dev, size_t size, void *vaddr,
+ dma_addr_t dma_handle);
+int dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt,
+ void *cpu_addr, dma_addr_t dma_addr, size_t size,
+ unsigned long attrs);
+int dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
+ void *cpu_addr, dma_addr_t dma_addr, size_t size,
+ unsigned long attrs);
+bool dma_can_mmap(struct device *dev);
+bool dma_pci_p2pdma_supported(struct device *dev);
+int dma_set_mask(struct device *dev, u64 mask);
+int dma_set_coherent_mask(struct device *dev, u64 mask);
+u64 dma_get_required_mask(struct device *dev);
+size_t dma_max_mapping_size(struct device *dev);
+size_t dma_opt_mapping_size(struct device *dev);
+bool dma_need_sync(struct device *dev, dma_addr_t dma_addr);
+unsigned long dma_get_merge_boundary(struct device *dev);
+struct sg_table *dma_alloc_noncontiguous(struct device *dev, size_t size,
+ enum dma_data_direction dir, gfp_t gfp, unsigned long attrs);
+void dma_free_noncontiguous(struct device *dev, size_t size,
+ struct sg_table *sgt, enum dma_data_direction dir);
+void *dma_vmap_noncontiguous(struct device *dev, size_t size,
+ struct sg_table *sgt);
+void dma_vunmap_noncontiguous(struct device *dev, void *vaddr);
+int dma_mmap_noncontiguous(struct device *dev, struct vm_area_struct *vma,
+ size_t size, struct sg_table *sgt);
+#else /* CONFIG_HAS_DMA */
+static inline dma_addr_t dma_map_page_attrs(struct device *dev,
+ struct page *page, size_t offset, size_t size,
+ enum dma_data_direction dir, unsigned long attrs)
{
- dev->dma_ops = dma_ops;
+ return DMA_MAPPING_ERROR;
}
-#else
-/*
- * Define the dma api to allow compilation but not linking of
- * dma dependent code. Code that depends on the dma-mapping
- * API needs to set 'depends on HAS_DMA' in its Kconfig
- */
-extern const struct dma_map_ops bad_dma_ops;
-static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
+static inline void dma_unmap_page_attrs(struct device *dev, dma_addr_t addr,
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
{
- return &bad_dma_ops;
}
-#endif
-
-static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
- size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
+static inline unsigned int dma_map_sg_attrs(struct device *dev,
+ struct scatterlist *sg, int nents, enum dma_data_direction dir,
+ unsigned long attrs)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
- dma_addr_t addr;
-
- kmemcheck_mark_initialized(ptr, size);
- BUG_ON(!valid_dma_direction(dir));
- addr = ops->map_page(dev, virt_to_page(ptr),
- offset_in_page(ptr), size,
- dir, attrs);
- debug_dma_map_page(dev, virt_to_page(ptr),
- offset_in_page(ptr), size,
- dir, addr, true);
- return addr;
+ return 0;
}
-
-static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr,
- size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
+static inline void dma_unmap_sg_attrs(struct device *dev,
+ struct scatterlist *sg, int nents, enum dma_data_direction dir,
+ unsigned long attrs)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->unmap_page)
- ops->unmap_page(dev, addr, size, dir, attrs);
- debug_dma_unmap_page(dev, addr, size, dir, true);
}
-
-/*
- * dma_maps_sg_attrs returns 0 on error and > 0 on success.
- * It should never return a value < 0.
- */
-static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir,
- unsigned long attrs)
+static inline int dma_map_sgtable(struct device *dev, struct sg_table *sgt,
+ enum dma_data_direction dir, unsigned long attrs)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
- int i, ents;
- struct scatterlist *s;
-
- for_each_sg(sg, s, nents, i)
- kmemcheck_mark_initialized(sg_virt(s), s->length);
- BUG_ON(!valid_dma_direction(dir));
- ents = ops->map_sg(dev, sg, nents, dir, attrs);
- BUG_ON(ents < 0);
- debug_dma_map_sg(dev, sg, nents, ents, dir);
-
- return ents;
+ return -EOPNOTSUPP;
}
-
-static inline void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir,
- unsigned long attrs)
+static inline dma_addr_t dma_map_resource(struct device *dev,
+ phys_addr_t phys_addr, size_t size, enum dma_data_direction dir,
+ unsigned long attrs)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- debug_dma_unmap_sg(dev, sg, nents, dir);
- if (ops->unmap_sg)
- ops->unmap_sg(dev, sg, nents, dir, attrs);
+ return DMA_MAPPING_ERROR;
}
-
-static inline dma_addr_t dma_map_page_attrs(struct device *dev,
- struct page *page,
- size_t offset, size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
+static inline void dma_unmap_resource(struct device *dev, dma_addr_t addr,
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
- dma_addr_t addr;
-
- kmemcheck_mark_initialized(page_address(page) + offset, size);
- BUG_ON(!valid_dma_direction(dir));
- addr = ops->map_page(dev, page, offset, size, dir, attrs);
- debug_dma_map_page(dev, page, offset, size, dir, addr, false);
-
- return addr;
}
-
-static inline void dma_unmap_page_attrs(struct device *dev,
- dma_addr_t addr, size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
+static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr,
+ size_t size, enum dma_data_direction dir)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->unmap_page)
- ops->unmap_page(dev, addr, size, dir, attrs);
- debug_dma_unmap_page(dev, addr, size, dir, false);
}
-
-static inline dma_addr_t dma_map_resource(struct device *dev,
- phys_addr_t phys_addr,
- size_t size,
- enum dma_data_direction dir,
- unsigned long attrs)
+static inline void dma_sync_single_for_device(struct device *dev,
+ dma_addr_t addr, size_t size, enum dma_data_direction dir)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
- dma_addr_t addr;
-
- BUG_ON(!valid_dma_direction(dir));
-
- /* Don't allow RAM to be mapped */
- BUG_ON(pfn_valid(PHYS_PFN(phys_addr)));
-
- addr = phys_addr;
- if (ops->map_resource)
- addr = ops->map_resource(dev, phys_addr, size, dir, attrs);
-
- debug_dma_map_resource(dev, phys_addr, size, dir, addr);
-
- return addr;
}
-
-static inline void dma_unmap_resource(struct device *dev, dma_addr_t addr,
- size_t size, enum dma_data_direction dir,
- unsigned long attrs)
+static inline void dma_sync_sg_for_cpu(struct device *dev,
+ struct scatterlist *sg, int nelems, enum dma_data_direction dir)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->unmap_resource)
- ops->unmap_resource(dev, addr, size, dir, attrs);
- debug_dma_unmap_resource(dev, addr, size, dir);
}
-
-static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr,
- size_t size,
- enum dma_data_direction dir)
+static inline void dma_sync_sg_for_device(struct device *dev,
+ struct scatterlist *sg, int nelems, enum dma_data_direction dir)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_for_cpu)
- ops->sync_single_for_cpu(dev, addr, size, dir);
- debug_dma_sync_single_for_cpu(dev, addr, size, dir);
}
-
-static inline void dma_sync_single_for_device(struct device *dev,
- dma_addr_t addr, size_t size,
- enum dma_data_direction dir)
+static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_for_device)
- ops->sync_single_for_device(dev, addr, size, dir);
- debug_dma_sync_single_for_device(dev, addr, size, dir);
+ return -ENOMEM;
}
-
-static inline void dma_sync_single_range_for_cpu(struct device *dev,
- dma_addr_t addr,
- unsigned long offset,
- size_t size,
- enum dma_data_direction dir)
+static inline void *dma_alloc_attrs(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_for_cpu)
- ops->sync_single_for_cpu(dev, addr + offset, size, dir);
- debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir);
+ return NULL;
}
-
-static inline void dma_sync_single_range_for_device(struct device *dev,
- dma_addr_t addr,
- unsigned long offset,
- size_t size,
- enum dma_data_direction dir)
+static void dma_free_attrs(struct device *dev, size_t size, void *cpu_addr,
+ dma_addr_t dma_handle, unsigned long attrs)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_single_for_device)
- ops->sync_single_for_device(dev, addr + offset, size, dir);
- debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir);
}
-
-static inline void
-dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
- int nelems, enum dma_data_direction dir)
+static inline void *dmam_alloc_attrs(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_sg_for_cpu)
- ops->sync_sg_for_cpu(dev, sg, nelems, dir);
- debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir);
+ return NULL;
}
-
-static inline void
-dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
- int nelems, enum dma_data_direction dir)
+static inline void dmam_free_coherent(struct device *dev, size_t size,
+ void *vaddr, dma_addr_t dma_handle)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!valid_dma_direction(dir));
- if (ops->sync_sg_for_device)
- ops->sync_sg_for_device(dev, sg, nelems, dir);
- debug_dma_sync_sg_for_device(dev, sg, nelems, dir);
-
}
-
-#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, 0)
-#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, 0)
-#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, 0)
-#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, 0)
-#define dma_map_page(d, p, o, s, r) dma_map_page_attrs(d, p, o, s, r, 0)
-#define dma_unmap_page(d, a, s, r) dma_unmap_page_attrs(d, a, s, r, 0)
-
-extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma,
- void *cpu_addr, dma_addr_t dma_addr, size_t size);
-
-void *dma_common_contiguous_remap(struct page *page, size_t size,
- unsigned long vm_flags,
- pgprot_t prot, const void *caller);
-
-void *dma_common_pages_remap(struct page **pages, size_t size,
- unsigned long vm_flags, pgprot_t prot,
- const void *caller);
-void dma_common_free_remap(void *cpu_addr, size_t size, unsigned long vm_flags);
-
-/**
- * dma_mmap_attrs - map a coherent DMA allocation into user space
- * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
- * @vma: vm_area_struct describing requested user mapping
- * @cpu_addr: kernel CPU-view address returned from dma_alloc_attrs
- * @handle: device-view address returned from dma_alloc_attrs
- * @size: size of memory originally requested in dma_alloc_attrs
- * @attrs: attributes of mapping properties requested in dma_alloc_attrs
- *
- * Map a coherent DMA buffer previously allocated by dma_alloc_attrs
- * into user space. The coherent DMA buffer must not be freed by the
- * driver until the user space mapping has been released.
- */
-static inline int
-dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr,
- dma_addr_t dma_addr, size_t size, unsigned long attrs)
+static inline int dma_get_sgtable_attrs(struct device *dev,
+ struct sg_table *sgt, void *cpu_addr, dma_addr_t dma_addr,
+ size_t size, unsigned long attrs)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
- BUG_ON(!ops);
- if (ops->mmap)
- return ops->mmap(dev, vma, cpu_addr, dma_addr, size, attrs);
- return dma_common_mmap(dev, vma, cpu_addr, dma_addr, size);
+ return -ENXIO;
}
-
-#define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, 0)
-
-int
-dma_common_get_sgtable(struct device *dev, struct sg_table *sgt,
- void *cpu_addr, dma_addr_t dma_addr, size_t size);
-
-static inline int
-dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr,
- dma_addr_t dma_addr, size_t size,
- unsigned long attrs)
+static inline int dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
+ void *cpu_addr, dma_addr_t dma_addr, size_t size,
+ unsigned long attrs)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
- BUG_ON(!ops);
- if (ops->get_sgtable)
- return ops->get_sgtable(dev, sgt, cpu_addr, dma_addr, size,
- attrs);
- return dma_common_get_sgtable(dev, sgt, cpu_addr, dma_addr, size);
+ return -ENXIO;
}
-
-#define dma_get_sgtable(d, t, v, h, s) dma_get_sgtable_attrs(d, t, v, h, s, 0)
-
-#ifndef arch_dma_alloc_attrs
-#define arch_dma_alloc_attrs(dev, flag) (true)
-#endif
-
-static inline void *dma_alloc_attrs(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag,
- unsigned long attrs)
+static inline bool dma_can_mmap(struct device *dev)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
- void *cpu_addr;
-
- BUG_ON(!ops);
-
- if (dma_alloc_from_coherent(dev, size, dma_handle, &cpu_addr))
- return cpu_addr;
-
- if (!arch_dma_alloc_attrs(&dev, &flag))
- return NULL;
- if (!ops->alloc)
- return NULL;
-
- cpu_addr = ops->alloc(dev, size, dma_handle, flag, attrs);
- debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr);
- return cpu_addr;
+ return false;
}
-
-static inline void dma_free_attrs(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle,
- unsigned long attrs)
+static inline bool dma_pci_p2pdma_supported(struct device *dev)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
-
- BUG_ON(!ops);
- WARN_ON(irqs_disabled());
-
- if (dma_release_from_coherent(dev, get_order(size), cpu_addr))
- return;
-
- if (!ops->free || !cpu_addr)
- return;
-
- debug_dma_free_coherent(dev, size, cpu_addr, dma_handle);
- ops->free(dev, size, cpu_addr, dma_handle, attrs);
+ return false;
}
-
-static inline void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag)
+static inline int dma_set_mask(struct device *dev, u64 mask)
{
- return dma_alloc_attrs(dev, size, dma_handle, flag, 0);
+ return -EIO;
}
-
-static inline void dma_free_coherent(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle)
+static inline int dma_set_coherent_mask(struct device *dev, u64 mask)
{
- return dma_free_attrs(dev, size, cpu_addr, dma_handle, 0);
+ return -EIO;
+}
+static inline u64 dma_get_required_mask(struct device *dev)
+{
+ return 0;
+}
+static inline size_t dma_max_mapping_size(struct device *dev)
+{
+ return 0;
+}
+static inline size_t dma_opt_mapping_size(struct device *dev)
+{
+ return 0;
+}
+static inline bool dma_need_sync(struct device *dev, dma_addr_t dma_addr)
+{
+ return false;
}
+static inline unsigned long dma_get_merge_boundary(struct device *dev)
+{
+ return 0;
+}
+static inline struct sg_table *dma_alloc_noncontiguous(struct device *dev,
+ size_t size, enum dma_data_direction dir, gfp_t gfp,
+ unsigned long attrs)
+{
+ return NULL;
+}
+static inline void dma_free_noncontiguous(struct device *dev, size_t size,
+ struct sg_table *sgt, enum dma_data_direction dir)
+{
+}
+static inline void *dma_vmap_noncontiguous(struct device *dev, size_t size,
+ struct sg_table *sgt)
+{
+ return NULL;
+}
+static inline void dma_vunmap_noncontiguous(struct device *dev, void *vaddr)
+{
+}
+static inline int dma_mmap_noncontiguous(struct device *dev,
+ struct vm_area_struct *vma, size_t size, struct sg_table *sgt)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_HAS_DMA */
+
+struct page *dma_alloc_pages(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp);
+void dma_free_pages(struct device *dev, size_t size, struct page *page,
+ dma_addr_t dma_handle, enum dma_data_direction dir);
+int dma_mmap_pages(struct device *dev, struct vm_area_struct *vma,
+ size_t size, struct page *page);
static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp)
+ dma_addr_t *dma_handle, enum dma_data_direction dir, gfp_t gfp)
{
- return dma_alloc_attrs(dev, size, dma_handle, gfp,
- DMA_ATTR_NON_CONSISTENT);
+ struct page *page = dma_alloc_pages(dev, size, dma_handle, dir, gfp);
+ return page ? page_address(page) : NULL;
}
static inline void dma_free_noncoherent(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle)
+ void *vaddr, dma_addr_t dma_handle, enum dma_data_direction dir)
{
- dma_free_attrs(dev, size, cpu_addr, dma_handle,
- DMA_ATTR_NON_CONSISTENT);
+ dma_free_pages(dev, size, virt_to_page(vaddr), dma_handle, dir);
}
-static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
{
- debug_dma_mapping_error(dev, dma_addr);
+ /* DMA must never operate on areas that might be remapped. */
+ if (dev_WARN_ONCE(dev, is_vmalloc_addr(ptr),
+ "rejecting DMA map of vmalloc memory\n"))
+ return DMA_MAPPING_ERROR;
+ debug_dma_map_single(dev, ptr, size);
+ return dma_map_page_attrs(dev, virt_to_page(ptr), offset_in_page(ptr),
+ size, dir, attrs);
+}
- if (get_dma_ops(dev)->mapping_error)
- return get_dma_ops(dev)->mapping_error(dev, dma_addr);
+static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr,
+ size_t size, enum dma_data_direction dir, unsigned long attrs)
+{
+ return dma_unmap_page_attrs(dev, addr, size, dir, attrs);
+}
-#ifdef DMA_ERROR_CODE
- return dma_addr == DMA_ERROR_CODE;
-#else
- return 0;
-#endif
+static inline void dma_sync_single_range_for_cpu(struct device *dev,
+ dma_addr_t addr, unsigned long offset, size_t size,
+ enum dma_data_direction dir)
+{
+ return dma_sync_single_for_cpu(dev, addr + offset, size, dir);
}
-#ifndef HAVE_ARCH_DMA_SUPPORTED
-static inline int dma_supported(struct device *dev, u64 mask)
+static inline void dma_sync_single_range_for_device(struct device *dev,
+ dma_addr_t addr, unsigned long offset, size_t size,
+ enum dma_data_direction dir)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
+ return dma_sync_single_for_device(dev, addr + offset, size, dir);
+}
- if (!ops)
- return 0;
- if (!ops->dma_supported)
- return 1;
- return ops->dma_supported(dev, mask);
+/**
+ * dma_unmap_sgtable - Unmap the given buffer for DMA
+ * @dev: The device for which to perform the DMA operation
+ * @sgt: The sg_table object describing the buffer
+ * @dir: DMA direction
+ * @attrs: Optional DMA attributes for the unmap operation
+ *
+ * Unmaps a buffer described by a scatterlist stored in the given sg_table
+ * object for the @dir DMA operation by the @dev device. After this function
+ * the ownership of the buffer is transferred back to the CPU domain.
+ */
+static inline void dma_unmap_sgtable(struct device *dev, struct sg_table *sgt,
+ enum dma_data_direction dir, unsigned long attrs)
+{
+ dma_unmap_sg_attrs(dev, sgt->sgl, sgt->orig_nents, dir, attrs);
}
-#endif
-#ifndef HAVE_ARCH_DMA_SET_MASK
-static inline int dma_set_mask(struct device *dev, u64 mask)
+/**
+ * dma_sync_sgtable_for_cpu - Synchronize the given buffer for CPU access
+ * @dev: The device for which to perform the DMA operation
+ * @sgt: The sg_table object describing the buffer
+ * @dir: DMA direction
+ *
+ * Performs the needed cache synchronization and moves the ownership of the
+ * buffer back to the CPU domain, so it is safe to perform any access to it
+ * by the CPU. Before doing any further DMA operations, one has to transfer
+ * the ownership of the buffer back to the DMA domain by calling the
+ * dma_sync_sgtable_for_device().
+ */
+static inline void dma_sync_sgtable_for_cpu(struct device *dev,
+ struct sg_table *sgt, enum dma_data_direction dir)
{
- const struct dma_map_ops *ops = get_dma_ops(dev);
+ dma_sync_sg_for_cpu(dev, sgt->sgl, sgt->orig_nents, dir);
+}
- if (ops->set_dma_mask)
- return ops->set_dma_mask(dev, mask);
+/**
+ * dma_sync_sgtable_for_device - Synchronize the given buffer for DMA
+ * @dev: The device for which to perform the DMA operation
+ * @sgt: The sg_table object describing the buffer
+ * @dir: DMA direction
+ *
+ * Performs the needed cache synchronization and moves the ownership of the
+ * buffer back to the DMA domain, so it is safe to perform the DMA operation.
+ * Once finished, one has to call dma_sync_sgtable_for_cpu() or
+ * dma_unmap_sgtable().
+ */
+static inline void dma_sync_sgtable_for_device(struct device *dev,
+ struct sg_table *sgt, enum dma_data_direction dir)
+{
+ dma_sync_sg_for_device(dev, sgt->sgl, sgt->orig_nents, dir);
+}
- if (!dev->dma_mask || !dma_supported(dev, mask))
- return -EIO;
- *dev->dma_mask = mask;
- return 0;
+#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, 0)
+#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, 0)
+#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, 0)
+#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, 0)
+#define dma_map_page(d, p, o, s, r) dma_map_page_attrs(d, p, o, s, r, 0)
+#define dma_unmap_page(d, a, s, r) dma_unmap_page_attrs(d, a, s, r, 0)
+#define dma_get_sgtable(d, t, v, h, s) dma_get_sgtable_attrs(d, t, v, h, s, 0)
+#define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, 0)
+
+static inline void *dma_alloc_coherent(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t gfp)
+{
+ return dma_alloc_attrs(dev, size, dma_handle, gfp,
+ (gfp & __GFP_NOWARN) ? DMA_ATTR_NO_WARN : 0);
}
-#endif
-static inline u64 dma_get_mask(struct device *dev)
+static inline void dma_free_coherent(struct device *dev, size_t size,
+ void *cpu_addr, dma_addr_t dma_handle)
{
- if (dev && dev->dma_mask && *dev->dma_mask)
- return *dev->dma_mask;
- return DMA_BIT_MASK(32);
+ return dma_free_attrs(dev, size, cpu_addr, dma_handle, 0);
}
-#ifdef CONFIG_ARCH_HAS_DMA_SET_COHERENT_MASK
-int dma_set_coherent_mask(struct device *dev, u64 mask);
-#else
-static inline int dma_set_coherent_mask(struct device *dev, u64 mask)
+
+static inline u64 dma_get_mask(struct device *dev)
{
- if (!dma_supported(dev, mask))
- return -EIO;
- dev->coherent_dma_mask = mask;
- return 0;
+ if (dev->dma_mask && *dev->dma_mask)
+ return *dev->dma_mask;
+ return DMA_BIT_MASK(32);
}
-#endif
/*
* Set both the DMA mask and the coherent DMA mask to the same thing.
@@ -625,17 +462,19 @@ static inline int dma_coerce_mask_and_coherent(struct device *dev, u64 mask)
return dma_set_mask_and_coherent(dev, mask);
}
-extern u64 dma_get_required_mask(struct device *dev);
-
-#ifndef arch_setup_dma_ops
-static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base,
- u64 size, const struct iommu_ops *iommu,
- bool coherent) { }
-#endif
-
-#ifndef arch_teardown_dma_ops
-static inline void arch_teardown_dma_ops(struct device *dev) { }
-#endif
+/**
+ * dma_addressing_limited - return if the device is addressing limited
+ * @dev: device to check
+ *
+ * Return %true if the devices DMA mask is too small to address all memory in
+ * the system, else %false. Lack of addressing bits is the prime reason for
+ * bounce buffering, but might not be the only one.
+ */
+static inline bool dma_addressing_limited(struct device *dev)
+{
+ return min_not_zero(dma_get_mask(dev), dev->bus_dma_limit) <
+ dma_get_required_mask(dev);
+}
static inline unsigned int dma_get_max_seg_size(struct device *dev)
{
@@ -644,8 +483,7 @@ static inline unsigned int dma_get_max_seg_size(struct device *dev)
return SZ_64K;
}
-static inline unsigned int dma_set_max_seg_size(struct device *dev,
- unsigned int size)
+static inline int dma_set_max_seg_size(struct device *dev, unsigned int size)
{
if (dev->dma_parms) {
dev->dma_parms->max_segment_size = size;
@@ -658,7 +496,26 @@ static inline unsigned long dma_get_seg_boundary(struct device *dev)
{
if (dev->dma_parms && dev->dma_parms->segment_boundary_mask)
return dev->dma_parms->segment_boundary_mask;
- return DMA_BIT_MASK(32);
+ return ULONG_MAX;
+}
+
+/**
+ * dma_get_seg_boundary_nr_pages - return the segment boundary in "page" units
+ * @dev: device to guery the boundary for
+ * @page_shift: ilog() of the IOMMU page size
+ *
+ * Return the segment boundary in IOMMU page units (which may be different from
+ * the CPU page size) for the passed in device.
+ *
+ * If @dev is NULL a boundary of U32_MAX is assumed, this case is just for
+ * non-DMA API callers.
+ */
+static inline unsigned long dma_get_seg_boundary_nr_pages(struct device *dev,
+ unsigned int page_shift)
+{
+ if (!dev)
+ return (U32_MAX >> page_shift) + 1;
+ return (dma_get_seg_boundary(dev) >> page_shift) + 1;
}
static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
@@ -670,22 +527,22 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask)
return -EIO;
}
-#ifndef dma_max_pfn
-static inline unsigned long dma_max_pfn(struct device *dev)
+static inline unsigned int dma_get_min_align_mask(struct device *dev)
{
- return *dev->dma_mask >> PAGE_SHIFT;
+ if (dev->dma_parms)
+ return dev->dma_parms->min_align_mask;
+ return 0;
}
-#endif
-static inline void *dma_zalloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag)
+static inline int dma_set_min_align_mask(struct device *dev,
+ unsigned int min_align_mask)
{
- void *ret = dma_alloc_coherent(dev, size, dma_handle,
- flag | __GFP_ZERO);
- return ret;
+ if (WARN_ON_ONCE(!dev->dma_parms))
+ return -EIO;
+ dev->dma_parms->min_align_mask = min_align_mask;
+ return 0;
}
-#ifdef CONFIG_HAS_DMA
static inline int dma_get_cache_alignment(void)
{
#ifdef ARCH_DMA_MINALIGN
@@ -693,92 +550,24 @@ static inline int dma_get_cache_alignment(void)
#endif
return 1;
}
-#endif
-
-/* flags for the coherent memory api */
-#define DMA_MEMORY_MAP 0x01
-#define DMA_MEMORY_IO 0x02
-#define DMA_MEMORY_INCLUDES_CHILDREN 0x04
-#define DMA_MEMORY_EXCLUSIVE 0x08
-
-#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
-int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
- dma_addr_t device_addr, size_t size, int flags);
-void dma_release_declared_memory(struct device *dev);
-void *dma_mark_declared_memory_occupied(struct device *dev,
- dma_addr_t device_addr, size_t size);
-#else
-static inline int
-dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,
- dma_addr_t device_addr, size_t size, int flags)
-{
- return 0;
-}
-
-static inline void
-dma_release_declared_memory(struct device *dev)
-{
-}
-static inline void *
-dma_mark_declared_memory_occupied(struct device *dev,
- dma_addr_t device_addr, size_t size)
-{
- return ERR_PTR(-EBUSY);
-}
-#endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */
-
-#ifdef CONFIG_HAS_DMA
-int dma_configure(struct device *dev);
-void dma_deconfigure(struct device *dev);
-#else
-static inline int dma_configure(struct device *dev)
-{
- return 0;
-}
-
-static inline void dma_deconfigure(struct device *dev) {}
-#endif
-
-/*
- * Managed DMA API
- */
-extern void *dmam_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp);
-extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_handle);
-extern void *dmam_alloc_noncoherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t gfp);
-extern void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_handle);
-#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
-extern int dmam_declare_coherent_memory(struct device *dev,
- phys_addr_t phys_addr,
- dma_addr_t device_addr, size_t size,
- int flags);
-extern void dmam_release_declared_memory(struct device *dev);
-#else /* CONFIG_HAVE_GENERIC_DMA_COHERENT */
-static inline int dmam_declare_coherent_memory(struct device *dev,
- phys_addr_t phys_addr, dma_addr_t device_addr,
- size_t size, gfp_t gfp)
-{
- return 0;
-}
-
-static inline void dmam_release_declared_memory(struct device *dev)
+static inline void *dmam_alloc_coherent(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t gfp)
{
+ return dmam_alloc_attrs(dev, size, dma_handle, gfp,
+ (gfp & __GFP_NOWARN) ? DMA_ATTR_NO_WARN : 0);
}
-#endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */
static inline void *dma_alloc_wc(struct device *dev, size_t size,
dma_addr_t *dma_addr, gfp_t gfp)
{
- return dma_alloc_attrs(dev, size, dma_addr, gfp,
- DMA_ATTR_WRITE_COMBINE);
+ unsigned long attrs = DMA_ATTR_WRITE_COMBINE;
+
+ if (gfp & __GFP_NOWARN)
+ attrs |= DMA_ATTR_NO_WARN;
+
+ return dma_alloc_attrs(dev, size, dma_addr, gfp, attrs);
}
-#ifndef dma_alloc_writecombine
-#define dma_alloc_writecombine dma_alloc_wc
-#endif
static inline void dma_free_wc(struct device *dev, size_t size,
void *cpu_addr, dma_addr_t dma_addr)
@@ -786,9 +575,6 @@ static inline void dma_free_wc(struct device *dev, size_t size,
return dma_free_attrs(dev, size, cpu_addr, dma_addr,
DMA_ATTR_WRITE_COMBINE);
}
-#ifndef dma_free_writecombine
-#define dma_free_writecombine dma_free_wc
-#endif
static inline int dma_mmap_wc(struct device *dev,
struct vm_area_struct *vma,
@@ -798,11 +584,8 @@ static inline int dma_mmap_wc(struct device *dev,
return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size,
DMA_ATTR_WRITE_COMBINE);
}
-#ifndef dma_mmap_writecombine
-#define dma_mmap_writecombine dma_mmap_wc
-#endif
-#if defined(CONFIG_NEED_DMA_MAP_STATE) || defined(CONFIG_DMA_API_DEBUG)
+#ifdef CONFIG_NEED_DMA_MAP_STATE
#define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME
#define DEFINE_DMA_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME
#define dma_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME)
@@ -818,4 +601,4 @@ static inline int dma_mmap_wc(struct device *dev,
#define dma_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
#endif
-#endif
+#endif /* _LINUX_DMA_MAPPING_H */
diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h
new file mode 100644
index 000000000000..8d0e34dad446
--- /dev/null
+++ b/include/linux/dma-resv.h
@@ -0,0 +1,487 @@
+/*
+ * Header file for reservations for dma-buf and ttm
+ *
+ * Copyright(C) 2011 Linaro Limited. All rights reserved.
+ * Copyright (C) 2012-2013 Canonical Ltd
+ * Copyright (C) 2012 Texas Instruments
+ *
+ * Authors:
+ * Rob Clark <robdclark@gmail.com>
+ * Maarten Lankhorst <maarten.lankhorst@canonical.com>
+ * Thomas Hellstrom <thellstrom-at-vmware-dot-com>
+ *
+ * Based on bo.c which bears the following copyright notice,
+ * but is dual licensed:
+ *
+ * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef _LINUX_RESERVATION_H
+#define _LINUX_RESERVATION_H
+
+#include <linux/ww_mutex.h>
+#include <linux/dma-fence.h>
+#include <linux/slab.h>
+#include <linux/seqlock.h>
+#include <linux/rcupdate.h>
+
+extern struct ww_class reservation_ww_class;
+
+struct dma_resv_list;
+
+/**
+ * enum dma_resv_usage - how the fences from a dma_resv obj are used
+ *
+ * This enum describes the different use cases for a dma_resv object and
+ * controls which fences are returned when queried.
+ *
+ * An important fact is that there is the order KERNEL<WRITE<READ<BOOKKEEP and
+ * when the dma_resv object is asked for fences for one use case the fences
+ * for the lower use case are returned as well.
+ *
+ * For example when asking for WRITE fences then the KERNEL fences are returned
+ * as well. Similar when asked for READ fences then both WRITE and KERNEL
+ * fences are returned as well.
+ *
+ * Already used fences can be promoted in the sense that a fence with
+ * DMA_RESV_USAGE_BOOKKEEP could become DMA_RESV_USAGE_READ by adding it again
+ * with this usage. But fences can never be degraded in the sense that a fence
+ * with DMA_RESV_USAGE_WRITE could become DMA_RESV_USAGE_READ.
+ */
+enum dma_resv_usage {
+ /**
+ * @DMA_RESV_USAGE_KERNEL: For in kernel memory management only.
+ *
+ * This should only be used for things like copying or clearing memory
+ * with a DMA hardware engine for the purpose of kernel memory
+ * management.
+ *
+ * Drivers *always* must wait for those fences before accessing the
+ * resource protected by the dma_resv object. The only exception for
+ * that is when the resource is known to be locked down in place by
+ * pinning it previously.
+ */
+ DMA_RESV_USAGE_KERNEL,
+
+ /**
+ * @DMA_RESV_USAGE_WRITE: Implicit write synchronization.
+ *
+ * This should only be used for userspace command submissions which add
+ * an implicit write dependency.
+ */
+ DMA_RESV_USAGE_WRITE,
+
+ /**
+ * @DMA_RESV_USAGE_READ: Implicit read synchronization.
+ *
+ * This should only be used for userspace command submissions which add
+ * an implicit read dependency.
+ */
+ DMA_RESV_USAGE_READ,
+
+ /**
+ * @DMA_RESV_USAGE_BOOKKEEP: No implicit sync.
+ *
+ * This should be used by submissions which don't want to participate in
+ * any implicit synchronization.
+ *
+ * The most common case are preemption fences, page table updates, TLB
+ * flushes as well as explicit synced user submissions.
+ *
+ * Explicit synced user user submissions can be promoted to
+ * DMA_RESV_USAGE_READ or DMA_RESV_USAGE_WRITE as needed using
+ * dma_buf_import_sync_file() when implicit synchronization should
+ * become necessary after initial adding of the fence.
+ */
+ DMA_RESV_USAGE_BOOKKEEP
+};
+
+/**
+ * dma_resv_usage_rw - helper for implicit sync
+ * @write: true if we create a new implicit sync write
+ *
+ * This returns the implicit synchronization usage for write or read accesses,
+ * see enum dma_resv_usage and &dma_buf.resv.
+ */
+static inline enum dma_resv_usage dma_resv_usage_rw(bool write)
+{
+ /* This looks confusing at first sight, but is indeed correct.
+ *
+ * The rational is that new write operations needs to wait for the
+ * existing read and write operations to finish.
+ * But a new read operation only needs to wait for the existing write
+ * operations to finish.
+ */
+ return write ? DMA_RESV_USAGE_READ : DMA_RESV_USAGE_WRITE;
+}
+
+/**
+ * struct dma_resv - a reservation object manages fences for a buffer
+ *
+ * This is a container for dma_fence objects which needs to handle multiple use
+ * cases.
+ *
+ * One use is to synchronize cross-driver access to a struct dma_buf, either for
+ * dynamic buffer management or just to handle implicit synchronization between
+ * different users of the buffer in userspace. See &dma_buf.resv for a more
+ * in-depth discussion.
+ *
+ * The other major use is to manage access and locking within a driver in a
+ * buffer based memory manager. struct ttm_buffer_object is the canonical
+ * example here, since this is where reservation objects originated from. But
+ * use in drivers is spreading and some drivers also manage struct
+ * drm_gem_object with the same scheme.
+ */
+struct dma_resv {
+ /**
+ * @lock:
+ *
+ * Update side lock. Don't use directly, instead use the wrapper
+ * functions like dma_resv_lock() and dma_resv_unlock().
+ *
+ * Drivers which use the reservation object to manage memory dynamically
+ * also use this lock to protect buffer object state like placement,
+ * allocation policies or throughout command submission.
+ */
+ struct ww_mutex lock;
+
+ /**
+ * @fences:
+ *
+ * Array of fences which where added to the dma_resv object
+ *
+ * A new fence is added by calling dma_resv_add_fence(). Since this
+ * often needs to be done past the point of no return in command
+ * submission it cannot fail, and therefore sufficient slots need to be
+ * reserved by calling dma_resv_reserve_fences().
+ */
+ struct dma_resv_list __rcu *fences;
+};
+
+/**
+ * struct dma_resv_iter - current position into the dma_resv fences
+ *
+ * Don't touch this directly in the driver, use the accessor function instead.
+ *
+ * IMPORTANT
+ *
+ * When using the lockless iterators like dma_resv_iter_next_unlocked() or
+ * dma_resv_for_each_fence_unlocked() beware that the iterator can be restarted.
+ * Code which accumulates statistics or similar needs to check for this with
+ * dma_resv_iter_is_restarted().
+ */
+struct dma_resv_iter {
+ /** @obj: The dma_resv object we iterate over */
+ struct dma_resv *obj;
+
+ /** @usage: Return fences with this usage or lower. */
+ enum dma_resv_usage usage;
+
+ /** @fence: the currently handled fence */
+ struct dma_fence *fence;
+
+ /** @fence_usage: the usage of the current fence */
+ enum dma_resv_usage fence_usage;
+
+ /** @index: index into the shared fences */
+ unsigned int index;
+
+ /** @fences: the shared fences; private, *MUST* not dereference */
+ struct dma_resv_list *fences;
+
+ /** @num_fences: number of fences */
+ unsigned int num_fences;
+
+ /** @is_restarted: true if this is the first returned fence */
+ bool is_restarted;
+};
+
+struct dma_fence *dma_resv_iter_first_unlocked(struct dma_resv_iter *cursor);
+struct dma_fence *dma_resv_iter_next_unlocked(struct dma_resv_iter *cursor);
+struct dma_fence *dma_resv_iter_first(struct dma_resv_iter *cursor);
+struct dma_fence *dma_resv_iter_next(struct dma_resv_iter *cursor);
+
+/**
+ * dma_resv_iter_begin - initialize a dma_resv_iter object
+ * @cursor: The dma_resv_iter object to initialize
+ * @obj: The dma_resv object which we want to iterate over
+ * @usage: controls which fences to include, see enum dma_resv_usage.
+ */
+static inline void dma_resv_iter_begin(struct dma_resv_iter *cursor,
+ struct dma_resv *obj,
+ enum dma_resv_usage usage)
+{
+ cursor->obj = obj;
+ cursor->usage = usage;
+ cursor->fence = NULL;
+}
+
+/**
+ * dma_resv_iter_end - cleanup a dma_resv_iter object
+ * @cursor: the dma_resv_iter object which should be cleaned up
+ *
+ * Make sure that the reference to the fence in the cursor is properly
+ * dropped.
+ */
+static inline void dma_resv_iter_end(struct dma_resv_iter *cursor)
+{
+ dma_fence_put(cursor->fence);
+}
+
+/**
+ * dma_resv_iter_usage - Return the usage of the current fence
+ * @cursor: the cursor of the current position
+ *
+ * Returns the usage of the currently processed fence.
+ */
+static inline enum dma_resv_usage
+dma_resv_iter_usage(struct dma_resv_iter *cursor)
+{
+ return cursor->fence_usage;
+}
+
+/**
+ * dma_resv_iter_is_restarted - test if this is the first fence after a restart
+ * @cursor: the cursor with the current position
+ *
+ * Return true if this is the first fence in an iteration after a restart.
+ */
+static inline bool dma_resv_iter_is_restarted(struct dma_resv_iter *cursor)
+{
+ return cursor->is_restarted;
+}
+
+/**
+ * dma_resv_for_each_fence_unlocked - unlocked fence iterator
+ * @cursor: a struct dma_resv_iter pointer
+ * @fence: the current fence
+ *
+ * Iterate over the fences in a struct dma_resv object without holding the
+ * &dma_resv.lock and using RCU instead. The cursor needs to be initialized
+ * with dma_resv_iter_begin() and cleaned up with dma_resv_iter_end(). Inside
+ * the iterator a reference to the dma_fence is held and the RCU lock dropped.
+ *
+ * Beware that the iterator can be restarted when the struct dma_resv for
+ * @cursor is modified. Code which accumulates statistics or similar needs to
+ * check for this with dma_resv_iter_is_restarted(). For this reason prefer the
+ * lock iterator dma_resv_for_each_fence() whenever possible.
+ */
+#define dma_resv_for_each_fence_unlocked(cursor, fence) \
+ for (fence = dma_resv_iter_first_unlocked(cursor); \
+ fence; fence = dma_resv_iter_next_unlocked(cursor))
+
+/**
+ * dma_resv_for_each_fence - fence iterator
+ * @cursor: a struct dma_resv_iter pointer
+ * @obj: a dma_resv object pointer
+ * @usage: controls which fences to return
+ * @fence: the current fence
+ *
+ * Iterate over the fences in a struct dma_resv object while holding the
+ * &dma_resv.lock. @all_fences controls if the shared fences are returned as
+ * well. The cursor initialisation is part of the iterator and the fence stays
+ * valid as long as the lock is held and so no extra reference to the fence is
+ * taken.
+ */
+#define dma_resv_for_each_fence(cursor, obj, usage, fence) \
+ for (dma_resv_iter_begin(cursor, obj, usage), \
+ fence = dma_resv_iter_first(cursor); fence; \
+ fence = dma_resv_iter_next(cursor))
+
+#define dma_resv_held(obj) lockdep_is_held(&(obj)->lock.base)
+#define dma_resv_assert_held(obj) lockdep_assert_held(&(obj)->lock.base)
+
+#ifdef CONFIG_DEBUG_MUTEXES
+void dma_resv_reset_max_fences(struct dma_resv *obj);
+#else
+static inline void dma_resv_reset_max_fences(struct dma_resv *obj) {}
+#endif
+
+/**
+ * dma_resv_lock - lock the reservation object
+ * @obj: the reservation object
+ * @ctx: the locking context
+ *
+ * Locks the reservation object for exclusive access and modification. Note,
+ * that the lock is only against other writers, readers will run concurrently
+ * with a writer under RCU. The seqlock is used to notify readers if they
+ * overlap with a writer.
+ *
+ * As the reservation object may be locked by multiple parties in an
+ * undefined order, a #ww_acquire_ctx is passed to unwind if a cycle
+ * is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation
+ * object may be locked by itself by passing NULL as @ctx.
+ *
+ * When a die situation is indicated by returning -EDEADLK all locks held by
+ * @ctx must be unlocked and then dma_resv_lock_slow() called on @obj.
+ *
+ * Unlocked by calling dma_resv_unlock().
+ *
+ * See also dma_resv_lock_interruptible() for the interruptible variant.
+ */
+static inline int dma_resv_lock(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
+{
+ return ww_mutex_lock(&obj->lock, ctx);
+}
+
+/**
+ * dma_resv_lock_interruptible - lock the reservation object
+ * @obj: the reservation object
+ * @ctx: the locking context
+ *
+ * Locks the reservation object interruptible for exclusive access and
+ * modification. Note, that the lock is only against other writers, readers
+ * will run concurrently with a writer under RCU. The seqlock is used to
+ * notify readers if they overlap with a writer.
+ *
+ * As the reservation object may be locked by multiple parties in an
+ * undefined order, a #ww_acquire_ctx is passed to unwind if a cycle
+ * is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation
+ * object may be locked by itself by passing NULL as @ctx.
+ *
+ * When a die situation is indicated by returning -EDEADLK all locks held by
+ * @ctx must be unlocked and then dma_resv_lock_slow_interruptible() called on
+ * @obj.
+ *
+ * Unlocked by calling dma_resv_unlock().
+ */
+static inline int dma_resv_lock_interruptible(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
+{
+ return ww_mutex_lock_interruptible(&obj->lock, ctx);
+}
+
+/**
+ * dma_resv_lock_slow - slowpath lock the reservation object
+ * @obj: the reservation object
+ * @ctx: the locking context
+ *
+ * Acquires the reservation object after a die case. This function
+ * will sleep until the lock becomes available. See dma_resv_lock() as
+ * well.
+ *
+ * See also dma_resv_lock_slow_interruptible() for the interruptible variant.
+ */
+static inline void dma_resv_lock_slow(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
+{
+ ww_mutex_lock_slow(&obj->lock, ctx);
+}
+
+/**
+ * dma_resv_lock_slow_interruptible - slowpath lock the reservation
+ * object, interruptible
+ * @obj: the reservation object
+ * @ctx: the locking context
+ *
+ * Acquires the reservation object interruptible after a die case. This function
+ * will sleep until the lock becomes available. See
+ * dma_resv_lock_interruptible() as well.
+ */
+static inline int dma_resv_lock_slow_interruptible(struct dma_resv *obj,
+ struct ww_acquire_ctx *ctx)
+{
+ return ww_mutex_lock_slow_interruptible(&obj->lock, ctx);
+}
+
+/**
+ * dma_resv_trylock - trylock the reservation object
+ * @obj: the reservation object
+ *
+ * Tries to lock the reservation object for exclusive access and modification.
+ * Note, that the lock is only against other writers, readers will run
+ * concurrently with a writer under RCU. The seqlock is used to notify readers
+ * if they overlap with a writer.
+ *
+ * Also note that since no context is provided, no deadlock protection is
+ * possible, which is also not needed for a trylock.
+ *
+ * Returns true if the lock was acquired, false otherwise.
+ */
+static inline bool __must_check dma_resv_trylock(struct dma_resv *obj)
+{
+ return ww_mutex_trylock(&obj->lock, NULL);
+}
+
+/**
+ * dma_resv_is_locked - is the reservation object locked
+ * @obj: the reservation object
+ *
+ * Returns true if the mutex is locked, false if unlocked.
+ */
+static inline bool dma_resv_is_locked(struct dma_resv *obj)
+{
+ return ww_mutex_is_locked(&obj->lock);
+}
+
+/**
+ * dma_resv_locking_ctx - returns the context used to lock the object
+ * @obj: the reservation object
+ *
+ * Returns the context used to lock a reservation object or NULL if no context
+ * was used or the object is not locked at all.
+ *
+ * WARNING: This interface is pretty horrible, but TTM needs it because it
+ * doesn't pass the struct ww_acquire_ctx around in some very long callchains.
+ * Everyone else just uses it to check whether they're holding a reservation or
+ * not.
+ */
+static inline struct ww_acquire_ctx *dma_resv_locking_ctx(struct dma_resv *obj)
+{
+ return READ_ONCE(obj->lock.ctx);
+}
+
+/**
+ * dma_resv_unlock - unlock the reservation object
+ * @obj: the reservation object
+ *
+ * Unlocks the reservation object following exclusive access.
+ */
+static inline void dma_resv_unlock(struct dma_resv *obj)
+{
+ dma_resv_reset_max_fences(obj);
+ ww_mutex_unlock(&obj->lock);
+}
+
+void dma_resv_init(struct dma_resv *obj);
+void dma_resv_fini(struct dma_resv *obj);
+int dma_resv_reserve_fences(struct dma_resv *obj, unsigned int num_fences);
+void dma_resv_add_fence(struct dma_resv *obj, struct dma_fence *fence,
+ enum dma_resv_usage usage);
+void dma_resv_replace_fences(struct dma_resv *obj, uint64_t context,
+ struct dma_fence *fence,
+ enum dma_resv_usage usage);
+int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage,
+ unsigned int *num_fences, struct dma_fence ***fences);
+int dma_resv_get_singleton(struct dma_resv *obj, enum dma_resv_usage usage,
+ struct dma_fence **fence);
+int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src);
+long dma_resv_wait_timeout(struct dma_resv *obj, enum dma_resv_usage usage,
+ bool intr, unsigned long timeout);
+void dma_resv_set_deadline(struct dma_resv *obj, enum dma_resv_usage usage,
+ ktime_t deadline);
+bool dma_resv_test_signaled(struct dma_resv *obj, enum dma_resv_usage usage);
+void dma_resv_describe(struct dma_resv *obj, struct seq_file *seq);
+
+#endif /* _LINUX_RESERVATION_H */
diff --git a/include/linux/dma/amd_xdma.h b/include/linux/dma/amd_xdma.h
new file mode 100644
index 000000000000..ceba69ed7cb4
--- /dev/null
+++ b/include/linux/dma/amd_xdma.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2022, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _DMAENGINE_AMD_XDMA_H
+#define _DMAENGINE_AMD_XDMA_H
+
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+
+int xdma_enable_user_irq(struct platform_device *pdev, u32 irq_num);
+void xdma_disable_user_irq(struct platform_device *pdev, u32 irq_num);
+int xdma_get_user_irq(struct platform_device *pdev, u32 user_irq_index);
+
+#endif /* _DMAENGINE_AMD_XDMA_H */
diff --git a/include/linux/dma/dw.h b/include/linux/dma/dw.h
index b63b25814d77..9752f3745f76 100644
--- a/include/linux/dma/dw.h
+++ b/include/linux/dma/dw.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Driver for the Synopsys DesignWare DMA Controller
*
* Copyright (C) 2007 Atmel Corporation
* Copyright (C) 2010-2011 ST Microelectronics
* Copyright (C) 2014 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _DMA_DW_H
#define _DMA_DW_H
@@ -45,30 +42,13 @@ struct dw_dma_chip {
#if IS_ENABLED(CONFIG_DW_DMAC_CORE)
int dw_dma_probe(struct dw_dma_chip *chip);
int dw_dma_remove(struct dw_dma_chip *chip);
+int idma32_dma_probe(struct dw_dma_chip *chip);
+int idma32_dma_remove(struct dw_dma_chip *chip);
#else
static inline int dw_dma_probe(struct dw_dma_chip *chip) { return -ENODEV; }
static inline int dw_dma_remove(struct dw_dma_chip *chip) { return 0; }
+static inline int idma32_dma_probe(struct dw_dma_chip *chip) { return -ENODEV; }
+static inline int idma32_dma_remove(struct dw_dma_chip *chip) { return 0; }
#endif /* CONFIG_DW_DMAC_CORE */
-/* DMA API extensions */
-struct dw_desc;
-
-struct dw_cyclic_desc {
- struct dw_desc **desc;
- unsigned long periods;
- void (*period_callback)(void *param);
- void *period_callback_param;
-};
-
-struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan,
- dma_addr_t buf_addr, size_t buf_len, size_t period_len,
- enum dma_transfer_direction direction);
-void dw_dma_cyclic_free(struct dma_chan *chan);
-int dw_dma_cyclic_start(struct dma_chan *chan);
-void dw_dma_cyclic_stop(struct dma_chan *chan);
-
-dma_addr_t dw_dma_get_src_addr(struct dma_chan *chan);
-
-dma_addr_t dw_dma_get_dst_addr(struct dma_chan *chan);
-
#endif /* _DMA_DW_H */
diff --git a/include/linux/dma/edma.h b/include/linux/dma/edma.h
new file mode 100644
index 000000000000..d2638d9259dc
--- /dev/null
+++ b/include/linux/dma/edma.h
@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2019 Synopsys, Inc. and/or its affiliates.
+ * Synopsys DesignWare eDMA core driver
+ *
+ * Author: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
+ */
+
+#ifndef _DW_EDMA_H
+#define _DW_EDMA_H
+
+#include <linux/device.h>
+#include <linux/dmaengine.h>
+
+#define EDMA_MAX_WR_CH 8
+#define EDMA_MAX_RD_CH 8
+
+struct dw_edma;
+
+struct dw_edma_region {
+ u64 paddr;
+ union {
+ void *mem;
+ void __iomem *io;
+ } vaddr;
+ size_t sz;
+};
+
+/**
+ * struct dw_edma_core_ops - platform-specific eDMA methods
+ * @irq_vector: Get IRQ number of the passed eDMA channel. Note the
+ * method accepts the channel id in the end-to-end
+ * numbering with the eDMA write channels being placed
+ * first in the row.
+ * @pci_address: Get PCIe bus address corresponding to the passed CPU
+ * address. Note there is no need in specifying this
+ * function if the address translation is performed by
+ * the DW PCIe RP/EP controller with the DW eDMA device in
+ * subject and DMA_BYPASS isn't set for all the outbound
+ * iATU windows. That will be done by the controller
+ * automatically.
+ */
+struct dw_edma_core_ops {
+ int (*irq_vector)(struct device *dev, unsigned int nr);
+ u64 (*pci_address)(struct device *dev, phys_addr_t cpu_addr);
+};
+
+enum dw_edma_map_format {
+ EDMA_MF_EDMA_LEGACY = 0x0,
+ EDMA_MF_EDMA_UNROLL = 0x1,
+ EDMA_MF_HDMA_COMPAT = 0x5
+};
+
+/**
+ * enum dw_edma_chip_flags - Flags specific to an eDMA chip
+ * @DW_EDMA_CHIP_LOCAL: eDMA is used locally by an endpoint
+ */
+enum dw_edma_chip_flags {
+ DW_EDMA_CHIP_LOCAL = BIT(0),
+};
+
+/**
+ * struct dw_edma_chip - representation of DesignWare eDMA controller hardware
+ * @dev: struct device of the eDMA controller
+ * @id: instance ID
+ * @nr_irqs: total number of DMA IRQs
+ * @ops DMA channel to IRQ number mapping
+ * @flags dw_edma_chip_flags
+ * @reg_base DMA register base address
+ * @ll_wr_cnt DMA write link list count
+ * @ll_rd_cnt DMA read link list count
+ * @rg_region DMA register region
+ * @ll_region_wr DMA descriptor link list memory for write channel
+ * @ll_region_rd DMA descriptor link list memory for read channel
+ * @dt_region_wr DMA data memory for write channel
+ * @dt_region_rd DMA data memory for read channel
+ * @mf DMA register map format
+ * @dw: struct dw_edma that is filled by dw_edma_probe()
+ */
+struct dw_edma_chip {
+ struct device *dev;
+ int nr_irqs;
+ const struct dw_edma_core_ops *ops;
+ u32 flags;
+
+ void __iomem *reg_base;
+
+ u16 ll_wr_cnt;
+ u16 ll_rd_cnt;
+ /* link list address */
+ struct dw_edma_region ll_region_wr[EDMA_MAX_WR_CH];
+ struct dw_edma_region ll_region_rd[EDMA_MAX_RD_CH];
+
+ /* data region */
+ struct dw_edma_region dt_region_wr[EDMA_MAX_WR_CH];
+ struct dw_edma_region dt_region_rd[EDMA_MAX_RD_CH];
+
+ enum dw_edma_map_format mf;
+
+ struct dw_edma *dw;
+};
+
+/* Export to the platform drivers */
+#if IS_REACHABLE(CONFIG_DW_EDMA)
+int dw_edma_probe(struct dw_edma_chip *chip);
+int dw_edma_remove(struct dw_edma_chip *chip);
+#else
+static inline int dw_edma_probe(struct dw_edma_chip *chip)
+{
+ return -ENODEV;
+}
+
+static inline int dw_edma_remove(struct dw_edma_chip *chip)
+{
+ return 0;
+}
+#endif /* CONFIG_DW_EDMA */
+
+#endif /* _DW_EDMA_H */
diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h
index 197eec63e501..77ea602c287c 100644
--- a/include/linux/dma/hsu.h
+++ b/include/linux/dma/hsu.h
@@ -1,21 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver for the High Speed UART DMA
*
* Copyright (C) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _DMA_HSU_H
#define _DMA_HSU_H
-#include <linux/device.h>
-#include <linux/interrupt.h>
+#include <linux/errno.h>
+#include <linux/kconfig.h>
+#include <linux/types.h>
#include <linux/platform_data/dma-hsu.h>
+struct device;
struct hsu_dma;
/**
diff --git a/include/linux/dma/idma64.h b/include/linux/dma/idma64.h
new file mode 100644
index 000000000000..621cfae60554
--- /dev/null
+++ b/include/linux/dma/idma64.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Definitions for the Intel integrated DMA 64-bit
+ *
+ * Copyright (C) 2019 Intel Corporation
+ */
+
+#ifndef __LINUX_DMA_IDMA64_H__
+#define __LINUX_DMA_IDMA64_H__
+
+/* Platform driver name */
+#define LPSS_IDMA64_DRIVER_NAME "idma64"
+
+#endif /* __LINUX_DMA_IDMA64_H__ */
diff --git a/include/linux/dma/imx-dma.h b/include/linux/dma/imx-dma.h
new file mode 100644
index 000000000000..cfec5f946e23
--- /dev/null
+++ b/include/linux/dma/imx-dma.h
@@ -0,0 +1,102 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+#ifndef __LINUX_DMA_IMX_H
+#define __LINUX_DMA_IMX_H
+
+#include <linux/scatterlist.h>
+#include <linux/device.h>
+#include <linux/dmaengine.h>
+
+/*
+ * This enumerates peripheral types. Used for SDMA.
+ */
+enum sdma_peripheral_type {
+ IMX_DMATYPE_SSI, /* MCU domain SSI */
+ IMX_DMATYPE_SSI_SP, /* Shared SSI */
+ IMX_DMATYPE_MMC, /* MMC */
+ IMX_DMATYPE_SDHC, /* SDHC */
+ IMX_DMATYPE_UART, /* MCU domain UART */
+ IMX_DMATYPE_UART_SP, /* Shared UART */
+ IMX_DMATYPE_FIRI, /* FIRI */
+ IMX_DMATYPE_CSPI, /* MCU domain CSPI */
+ IMX_DMATYPE_CSPI_SP, /* Shared CSPI */
+ IMX_DMATYPE_SIM, /* SIM */
+ IMX_DMATYPE_ATA, /* ATA */
+ IMX_DMATYPE_CCM, /* CCM */
+ IMX_DMATYPE_EXT, /* External peripheral */
+ IMX_DMATYPE_MSHC, /* Memory Stick Host Controller */
+ IMX_DMATYPE_MSHC_SP, /* Shared Memory Stick Host Controller */
+ IMX_DMATYPE_DSP, /* DSP */
+ IMX_DMATYPE_MEMORY, /* Memory */
+ IMX_DMATYPE_FIFO_MEMORY,/* FIFO type Memory */
+ IMX_DMATYPE_SPDIF, /* SPDIF */
+ IMX_DMATYPE_IPU_MEMORY, /* IPU Memory */
+ IMX_DMATYPE_ASRC, /* ASRC */
+ IMX_DMATYPE_ESAI, /* ESAI */
+ IMX_DMATYPE_SSI_DUAL, /* SSI Dual FIFO */
+ IMX_DMATYPE_ASRC_SP, /* Shared ASRC */
+ IMX_DMATYPE_SAI, /* SAI */
+ IMX_DMATYPE_MULTI_SAI, /* MULTI FIFOs For Audio */
+ IMX_DMATYPE_HDMI, /* HDMI Audio */
+};
+
+enum imx_dma_prio {
+ DMA_PRIO_HIGH = 0,
+ DMA_PRIO_MEDIUM = 1,
+ DMA_PRIO_LOW = 2
+};
+
+struct imx_dma_data {
+ int dma_request; /* DMA request line */
+ int dma_request2; /* secondary DMA request line */
+ enum sdma_peripheral_type peripheral_type;
+ int priority;
+};
+
+static inline int imx_dma_is_ipu(struct dma_chan *chan)
+{
+ return !strcmp(dev_name(chan->device->dev), "ipu-core");
+}
+
+static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
+{
+ return !strcmp(chan->device->dev->driver->name, "imx-sdma") ||
+ !strcmp(chan->device->dev->driver->name, "imx-dma");
+}
+
+/**
+ * struct sdma_peripheral_config - SDMA config for audio
+ * @n_fifos_src: Number of FIFOs for recording
+ * @n_fifos_dst: Number of FIFOs for playback
+ * @stride_fifos_src: FIFO address stride for recording, 0 means all FIFOs are
+ * continuous, 1 means 1 word stride between FIFOs. All stride
+ * between FIFOs should be same.
+ * @stride_fifos_dst: FIFO address stride for playback
+ * @words_per_fifo: numbers of words per FIFO fetch/fill, 1 means
+ * one channel per FIFO, 2 means 2 channels per FIFO..
+ * If 'n_fifos_src = 4' and 'words_per_fifo = 2', it
+ * means the first two words(channels) fetch from FIFO0
+ * and then jump to FIFO1 for next two words, and so on
+ * after the last FIFO3 fetched, roll back to FIFO0.
+ * @sw_done: Use software done. Needed for PDM (micfil)
+ *
+ * Some i.MX Audio devices (SAI, micfil) have multiple successive FIFO
+ * registers. For multichannel recording/playback the SAI/micfil have
+ * one FIFO register per channel and the SDMA engine has to read/write
+ * the next channel from/to the next register and wrap around to the
+ * first register when all channels are handled. The number of active
+ * channels must be communicated to the SDMA engine using this struct.
+ */
+struct sdma_peripheral_config {
+ int n_fifos_src;
+ int n_fifos_dst;
+ int stride_fifos_src;
+ int stride_fifos_dst;
+ int words_per_fifo;
+ bool sw_done;
+};
+
+#endif /* __LINUX_DMA_IMX_H */
diff --git a/include/linux/dma/ipu-dma.h b/include/linux/dma/ipu-dma.h
index 18031115c668..6969391580d2 100644
--- a/include/linux/dma/ipu-dma.h
+++ b/include/linux/dma/ipu-dma.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2008
* Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
*
* Copyright (C) 2005-2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_DMA_IPU_DMA_H
diff --git a/include/linux/dma/k3-event-router.h b/include/linux/dma/k3-event-router.h
new file mode 100644
index 000000000000..e3f88b2f87be
--- /dev/null
+++ b/include/linux/dma/k3-event-router.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com
+ */
+
+#ifndef K3_EVENT_ROUTER_
+#define K3_EVENT_ROUTER_
+
+#include <linux/types.h>
+
+struct k3_event_route_data {
+ void *priv;
+ int (*set_event)(void *priv, u32 event);
+};
+
+#endif /* K3_EVENT_ROUTER_ */
diff --git a/include/linux/dma/k3-psil.h b/include/linux/dma/k3-psil.h
new file mode 100644
index 000000000000..5f106d852f1c
--- /dev/null
+++ b/include/linux/dma/k3-psil.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
+ */
+
+#ifndef K3_PSIL_H_
+#define K3_PSIL_H_
+
+#include <linux/types.h>
+
+#define K3_PSIL_DST_THREAD_ID_OFFSET 0x8000
+
+struct device;
+
+/**
+ * enum udma_tp_level - Channel Throughput Levels
+ * @UDMA_TP_NORMAL: Normal channel
+ * @UDMA_TP_HIGH: High Throughput channel
+ * @UDMA_TP_ULTRAHIGH: Ultra High Throughput channel
+ */
+enum udma_tp_level {
+ UDMA_TP_NORMAL = 0,
+ UDMA_TP_HIGH,
+ UDMA_TP_ULTRAHIGH,
+ UDMA_TP_LAST,
+};
+
+/**
+ * enum psil_endpoint_type - PSI-L Endpoint type
+ * @PSIL_EP_NATIVE: Normal channel
+ * @PSIL_EP_PDMA_XY: XY mode PDMA
+ * @PSIL_EP_PDMA_MCAN: MCAN mode PDMA
+ * @PSIL_EP_PDMA_AASRC: AASRC mode PDMA
+ */
+enum psil_endpoint_type {
+ PSIL_EP_NATIVE = 0,
+ PSIL_EP_PDMA_XY,
+ PSIL_EP_PDMA_MCAN,
+ PSIL_EP_PDMA_AASRC,
+};
+
+/**
+ * struct psil_endpoint_config - PSI-L Endpoint configuration
+ * @ep_type: PSI-L endpoint type
+ * @channel_tpl: Desired throughput level for the channel
+ * @pkt_mode: If set, the channel must be in Packet mode, otherwise in
+ * TR mode
+ * @notdpkt: TDCM must be suppressed on the TX channel
+ * @needs_epib: Endpoint needs EPIB
+ * @pdma_acc32: ACC32 must be enabled on the PDMA side
+ * @pdma_burst: BURST must be enabled on the PDMA side
+ * @psd_size: If set, PSdata is used by the endpoint
+ * @mapped_channel_id: PKTDMA thread to channel mapping for mapped channels.
+ * The thread must be serviced by the specified channel if
+ * mapped_channel_id is >= 0 in case of PKTDMA
+ * @flow_start: PKDMA flow range start of mapped channel. Unmapped
+ * channels use flow_id == chan_id
+ * @flow_num: PKDMA flow count of mapped channel. Unmapped channels
+ * use flow_id == chan_id
+ * @default_flow_id: PKDMA default (r)flow index of mapped channel.
+ * Must be within the flow range of the mapped channel.
+ */
+struct psil_endpoint_config {
+ enum psil_endpoint_type ep_type;
+ enum udma_tp_level channel_tpl;
+
+ unsigned pkt_mode:1;
+ unsigned notdpkt:1;
+ unsigned needs_epib:1;
+ /* PDMA properties, valid for PSIL_EP_PDMA_* */
+ unsigned pdma_acc32:1;
+ unsigned pdma_burst:1;
+
+ u32 psd_size;
+ /* PKDMA mapped channel */
+ s16 mapped_channel_id;
+ /* PKTDMA tflow and rflow ranges for mapped channel */
+ u16 flow_start;
+ u16 flow_num;
+ s16 default_flow_id;
+};
+
+int psil_set_new_ep_config(struct device *dev, const char *name,
+ struct psil_endpoint_config *ep_config);
+
+#endif /* K3_PSIL_H_ */
diff --git a/include/linux/dma/k3-udma-glue.h b/include/linux/dma/k3-udma-glue.h
new file mode 100644
index 000000000000..e443be4d3b4b
--- /dev/null
+++ b/include/linux/dma/k3-udma-glue.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
+ */
+
+#ifndef K3_UDMA_GLUE_H_
+#define K3_UDMA_GLUE_H_
+
+#include <linux/types.h>
+#include <linux/soc/ti/k3-ringacc.h>
+#include <linux/dma/ti-cppi5.h>
+
+struct k3_udma_glue_tx_channel_cfg {
+ struct k3_ring_cfg tx_cfg;
+ struct k3_ring_cfg txcq_cfg;
+
+ bool tx_pause_on_err;
+ bool tx_filt_einfo;
+ bool tx_filt_pswords;
+ bool tx_supr_tdpkt;
+ u32 swdata_size;
+};
+
+struct k3_udma_glue_tx_channel;
+
+struct k3_udma_glue_tx_channel *k3_udma_glue_request_tx_chn(struct device *dev,
+ const char *name, struct k3_udma_glue_tx_channel_cfg *cfg);
+
+void k3_udma_glue_release_tx_chn(struct k3_udma_glue_tx_channel *tx_chn);
+int k3_udma_glue_push_tx_chn(struct k3_udma_glue_tx_channel *tx_chn,
+ struct cppi5_host_desc_t *desc_tx,
+ dma_addr_t desc_dma);
+int k3_udma_glue_pop_tx_chn(struct k3_udma_glue_tx_channel *tx_chn,
+ dma_addr_t *desc_dma);
+int k3_udma_glue_enable_tx_chn(struct k3_udma_glue_tx_channel *tx_chn);
+void k3_udma_glue_disable_tx_chn(struct k3_udma_glue_tx_channel *tx_chn);
+void k3_udma_glue_tdown_tx_chn(struct k3_udma_glue_tx_channel *tx_chn,
+ bool sync);
+void k3_udma_glue_reset_tx_chn(struct k3_udma_glue_tx_channel *tx_chn,
+ void *data, void (*cleanup)(void *data, dma_addr_t desc_dma));
+u32 k3_udma_glue_tx_get_hdesc_size(struct k3_udma_glue_tx_channel *tx_chn);
+u32 k3_udma_glue_tx_get_txcq_id(struct k3_udma_glue_tx_channel *tx_chn);
+int k3_udma_glue_tx_get_irq(struct k3_udma_glue_tx_channel *tx_chn);
+struct device *
+ k3_udma_glue_tx_get_dma_device(struct k3_udma_glue_tx_channel *tx_chn);
+void k3_udma_glue_tx_dma_to_cppi5_addr(struct k3_udma_glue_tx_channel *tx_chn,
+ dma_addr_t *addr);
+void k3_udma_glue_tx_cppi5_to_dma_addr(struct k3_udma_glue_tx_channel *tx_chn,
+ dma_addr_t *addr);
+
+enum {
+ K3_UDMA_GLUE_SRC_TAG_LO_KEEP = 0,
+ K3_UDMA_GLUE_SRC_TAG_LO_USE_FLOW_REG = 1,
+ K3_UDMA_GLUE_SRC_TAG_LO_USE_REMOTE_FLOW_ID = 2,
+ K3_UDMA_GLUE_SRC_TAG_LO_USE_REMOTE_SRC_TAG = 4,
+};
+
+/**
+ * k3_udma_glue_rx_flow_cfg - UDMA RX flow cfg
+ *
+ * @rx_cfg: RX ring configuration
+ * @rxfdq_cfg: RX free Host PD ring configuration
+ * @ring_rxq_id: RX ring id (or -1 for any)
+ * @ring_rxfdq0_id: RX free Host PD ring (FDQ) if (or -1 for any)
+ * @rx_error_handling: Rx Error Handling Mode (0 - drop, 1 - re-try)
+ * @src_tag_lo_sel: Rx Source Tag Low Byte Selector in Host PD
+ */
+struct k3_udma_glue_rx_flow_cfg {
+ struct k3_ring_cfg rx_cfg;
+ struct k3_ring_cfg rxfdq_cfg;
+ int ring_rxq_id;
+ int ring_rxfdq0_id;
+ bool rx_error_handling;
+ int src_tag_lo_sel;
+};
+
+/**
+ * k3_udma_glue_rx_channel_cfg - UDMA RX channel cfg
+ *
+ * @psdata_size: SW Data is present in Host PD of @swdata_size bytes
+ * @flow_id_base: first flow_id used by channel.
+ * if @flow_id_base = -1 - range of GP rflows will be
+ * allocated dynamically.
+ * @flow_id_num: number of RX flows used by channel
+ * @flow_id_use_rxchan_id: use RX channel id as flow id,
+ * used only if @flow_id_num = 1
+ * @remote indication that RX channel is remote - some remote CPU
+ * core owns and control the RX channel. Linux Host only
+ * allowed to attach and configure RX Flow within RX
+ * channel. if set - not RX channel operation will be
+ * performed by K3 NAVSS DMA glue interface.
+ * @def_flow_cfg default RX flow configuration,
+ * used only if @flow_id_num = 1
+ */
+struct k3_udma_glue_rx_channel_cfg {
+ u32 swdata_size;
+ int flow_id_base;
+ int flow_id_num;
+ bool flow_id_use_rxchan_id;
+ bool remote;
+
+ struct k3_udma_glue_rx_flow_cfg *def_flow_cfg;
+};
+
+struct k3_udma_glue_rx_channel;
+
+struct k3_udma_glue_rx_channel *k3_udma_glue_request_rx_chn(
+ struct device *dev,
+ const char *name,
+ struct k3_udma_glue_rx_channel_cfg *cfg);
+
+void k3_udma_glue_release_rx_chn(struct k3_udma_glue_rx_channel *rx_chn);
+int k3_udma_glue_enable_rx_chn(struct k3_udma_glue_rx_channel *rx_chn);
+void k3_udma_glue_disable_rx_chn(struct k3_udma_glue_rx_channel *rx_chn);
+void k3_udma_glue_tdown_rx_chn(struct k3_udma_glue_rx_channel *rx_chn,
+ bool sync);
+int k3_udma_glue_push_rx_chn(struct k3_udma_glue_rx_channel *rx_chn,
+ u32 flow_num, struct cppi5_host_desc_t *desc_tx,
+ dma_addr_t desc_dma);
+int k3_udma_glue_pop_rx_chn(struct k3_udma_glue_rx_channel *rx_chn,
+ u32 flow_num, dma_addr_t *desc_dma);
+int k3_udma_glue_rx_flow_init(struct k3_udma_glue_rx_channel *rx_chn,
+ u32 flow_idx, struct k3_udma_glue_rx_flow_cfg *flow_cfg);
+u32 k3_udma_glue_rx_flow_get_fdq_id(struct k3_udma_glue_rx_channel *rx_chn,
+ u32 flow_idx);
+u32 k3_udma_glue_rx_get_flow_id_base(struct k3_udma_glue_rx_channel *rx_chn);
+int k3_udma_glue_rx_get_irq(struct k3_udma_glue_rx_channel *rx_chn,
+ u32 flow_num);
+void k3_udma_glue_rx_put_irq(struct k3_udma_glue_rx_channel *rx_chn,
+ u32 flow_num);
+void k3_udma_glue_reset_rx_chn(struct k3_udma_glue_rx_channel *rx_chn,
+ u32 flow_num, void *data,
+ void (*cleanup)(void *data, dma_addr_t desc_dma),
+ bool skip_fdq);
+int k3_udma_glue_rx_flow_enable(struct k3_udma_glue_rx_channel *rx_chn,
+ u32 flow_idx);
+int k3_udma_glue_rx_flow_disable(struct k3_udma_glue_rx_channel *rx_chn,
+ u32 flow_idx);
+struct device *
+ k3_udma_glue_rx_get_dma_device(struct k3_udma_glue_rx_channel *rx_chn);
+void k3_udma_glue_rx_dma_to_cppi5_addr(struct k3_udma_glue_rx_channel *rx_chn,
+ dma_addr_t *addr);
+void k3_udma_glue_rx_cppi5_to_dma_addr(struct k3_udma_glue_rx_channel *rx_chn,
+ dma_addr_t *addr);
+
+#endif /* K3_UDMA_GLUE_H_ */
diff --git a/include/linux/dma/mmp-pdma.h b/include/linux/dma/mmp-pdma.h
deleted file mode 100644
index 2dc9b2bc18fc..000000000000
--- a/include/linux/dma/mmp-pdma.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _MMP_PDMA_H_
-#define _MMP_PDMA_H_
-
-struct dma_chan;
-
-#ifdef CONFIG_MMP_PDMA
-bool mmp_pdma_filter_fn(struct dma_chan *chan, void *param);
-#else
-static inline bool mmp_pdma_filter_fn(struct dma_chan *chan, void *param)
-{
- return false;
-}
-#endif
-
-#endif /* _MMP_PDMA_H_ */
diff --git a/include/linux/dma/mxs-dma.h b/include/linux/dma/mxs-dma.h
new file mode 100644
index 000000000000..069d9f5a609e
--- /dev/null
+++ b/include/linux/dma/mxs-dma.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _MXS_DMA_H_
+#define _MXS_DMA_H_
+
+#include <linux/dmaengine.h>
+
+#define MXS_DMA_CTRL_WAIT4END BIT(31)
+#define MXS_DMA_CTRL_WAIT4RDY BIT(30)
+
+/*
+ * The mxs dmaengine can do PIO transfers. We pass a pointer to the PIO words
+ * in the second argument to dmaengine_prep_slave_sg when the direction is
+ * set to DMA_TRANS_NONE. To make this clear and to prevent users from doing
+ * the error prone casting we have this wrapper function
+ */
+static inline struct dma_async_tx_descriptor *mxs_dmaengine_prep_pio(
+ struct dma_chan *chan, u32 *pio, unsigned int npio,
+ enum dma_transfer_direction dir, unsigned long flags)
+{
+ return dmaengine_prep_slave_sg(chan, (struct scatterlist *)pio, npio,
+ dir, flags);
+}
+
+#endif /* _MXS_DMA_H_ */
diff --git a/include/linux/dma/pxa-dma.h b/include/linux/dma/pxa-dma.h
index 3edc99294bf6..fceb5df07097 100644
--- a/include/linux/dma/pxa-dma.h
+++ b/include/linux/dma/pxa-dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PXA_DMA_H_
#define _PXA_DMA_H_
@@ -8,20 +9,18 @@ enum pxad_chan_prio {
PXAD_PRIO_LOWEST,
};
+/**
+ * struct pxad_param - dma channel request parameters
+ * @drcmr: requestor line number
+ * @prio: minimal mandatory priority of the channel
+ *
+ * If a requested channel is granted, its priority will be at least @prio,
+ * ie. if PXAD_PRIO_LOW is required, the requested channel will be either
+ * PXAD_PRIO_LOW, PXAD_PRIO_NORMAL or PXAD_PRIO_HIGHEST.
+ */
struct pxad_param {
unsigned int drcmr;
enum pxad_chan_prio prio;
};
-struct dma_chan;
-
-#ifdef CONFIG_PXA_DMA
-bool pxad_filter_fn(struct dma_chan *chan, void *param);
-#else
-static inline bool pxad_filter_fn(struct dma_chan *chan, void *param)
-{
- return false;
-}
-#endif
-
#endif /* _PXA_DMA_H_ */
diff --git a/include/linux/dma/qcom-gpi-dma.h b/include/linux/dma/qcom-gpi-dma.h
new file mode 100644
index 000000000000..6680dd1a43c6
--- /dev/null
+++ b/include/linux/dma/qcom-gpi-dma.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020, Linaro Limited
+ */
+
+#ifndef QCOM_GPI_DMA_H
+#define QCOM_GPI_DMA_H
+
+/**
+ * enum spi_transfer_cmd - spi transfer commands
+ */
+enum spi_transfer_cmd {
+ SPI_TX = 1,
+ SPI_RX,
+ SPI_DUPLEX,
+};
+
+/**
+ * struct gpi_spi_config - spi config for peripheral
+ *
+ * @loopback_en: spi loopback enable when set
+ * @clock_pol_high: clock polarity
+ * @data_pol_high: data polarity
+ * @pack_en: process tx/rx buffers as packed
+ * @word_len: spi word length
+ * @clk_div: source clock divider
+ * @clk_src: serial clock
+ * @cmd: spi cmd
+ * @fragmentation: keep CS asserted at end of sequence
+ * @cs: chip select toggle
+ * @set_config: set peripheral config
+ * @rx_len: receive length for buffer
+ */
+struct gpi_spi_config {
+ u8 set_config;
+ u8 loopback_en;
+ u8 clock_pol_high;
+ u8 data_pol_high;
+ u8 pack_en;
+ u8 word_len;
+ u8 fragmentation;
+ u8 cs;
+ u32 clk_div;
+ u32 clk_src;
+ enum spi_transfer_cmd cmd;
+ u32 rx_len;
+};
+
+enum i2c_op {
+ I2C_WRITE = 1,
+ I2C_READ,
+};
+
+/**
+ * struct gpi_i2c_config - i2c config for peripheral
+ *
+ * @pack_enable: process tx/rx buffers as packed
+ * @cycle_count: clock cycles to be sent
+ * @high_count: high period of clock
+ * @low_count: low period of clock
+ * @clk_div: source clock divider
+ * @addr: i2c bus address
+ * @stretch: stretch the clock at eot
+ * @set_config: set peripheral config
+ * @rx_len: receive length for buffer
+ * @op: i2c cmd
+ * @muli-msg: is part of multi i2c r-w msgs
+ */
+struct gpi_i2c_config {
+ u8 set_config;
+ u8 pack_enable;
+ u8 cycle_count;
+ u8 high_count;
+ u8 low_count;
+ u8 addr;
+ u8 stretch;
+ u16 clk_div;
+ u32 rx_len;
+ enum i2c_op op;
+ bool multi_msg;
+};
+
+#endif /* QCOM_GPI_DMA_H */
diff --git a/include/linux/dma/qcom_adm.h b/include/linux/dma/qcom_adm.h
new file mode 100644
index 000000000000..af20df674f0c
--- /dev/null
+++ b/include/linux/dma/qcom_adm.h
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#ifndef __LINUX_DMA_QCOM_ADM_H
+#define __LINUX_DMA_QCOM_ADM_H
+
+#include <linux/types.h>
+
+struct qcom_adm_peripheral_config {
+ u32 crci;
+ u32 mux;
+};
+
+#endif /* __LINUX_DMA_QCOM_ADM_H */
diff --git a/include/linux/dma/qcom_bam_dma.h b/include/linux/dma/qcom_bam_dma.h
new file mode 100644
index 000000000000..68fc0e643b1b
--- /dev/null
+++ b/include/linux/dma/qcom_bam_dma.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _QCOM_BAM_DMA_H
+#define _QCOM_BAM_DMA_H
+
+#include <asm/byteorder.h>
+
+/*
+ * This data type corresponds to the native Command Element
+ * supported by BAM DMA Engine.
+ *
+ * @cmd_and_addr - upper 8 bits command and lower 24 bits register address.
+ * @data - for write command: content to be written into peripheral register.
+ * for read command: dest addr to write peripheral register value.
+ * @mask - register mask.
+ * @reserved - for future usage.
+ *
+ */
+struct bam_cmd_element {
+ __le32 cmd_and_addr;
+ __le32 data;
+ __le32 mask;
+ __le32 reserved;
+};
+
+/*
+ * This enum indicates the command type in a command element
+ */
+enum bam_command_type {
+ BAM_WRITE_COMMAND = 0,
+ BAM_READ_COMMAND,
+};
+
+/*
+ * prep_bam_ce_le32 - Wrapper function to prepare a single BAM command
+ * element with the data already in le32 format.
+ *
+ * @bam_ce: bam command element
+ * @addr: target address
+ * @cmd: BAM command
+ * @data: actual data for write and dest addr for read in le32
+ */
+static inline void
+bam_prep_ce_le32(struct bam_cmd_element *bam_ce, u32 addr,
+ enum bam_command_type cmd, __le32 data)
+{
+ bam_ce->cmd_and_addr =
+ cpu_to_le32((addr & 0xffffff) | ((cmd & 0xff) << 24));
+ bam_ce->data = data;
+ bam_ce->mask = cpu_to_le32(0xffffffff);
+}
+
+/*
+ * bam_prep_ce - Wrapper function to prepare a single BAM command element
+ * with the data.
+ *
+ * @bam_ce: BAM command element
+ * @addr: target address
+ * @cmd: BAM command
+ * @data: actual data for write and dest addr for read
+ */
+static inline void
+bam_prep_ce(struct bam_cmd_element *bam_ce, u32 addr,
+ enum bam_command_type cmd, u32 data)
+{
+ bam_prep_ce_le32(bam_ce, addr, cmd, cpu_to_le32(data));
+}
+#endif
diff --git a/include/linux/dma/sprd-dma.h b/include/linux/dma/sprd-dma.h
new file mode 100644
index 000000000000..d09c6f6f6da5
--- /dev/null
+++ b/include/linux/dma/sprd-dma.h
@@ -0,0 +1,190 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _SPRD_DMA_H_
+#define _SPRD_DMA_H_
+
+#define SPRD_DMA_REQ_SHIFT 8
+#define SPRD_DMA_TRG_MODE_SHIFT 16
+#define SPRD_DMA_CHN_MODE_SHIFT 24
+#define SPRD_DMA_FLAGS(chn_mode, trg_mode, req_mode, int_type) \
+ ((chn_mode) << SPRD_DMA_CHN_MODE_SHIFT | \
+ (trg_mode) << SPRD_DMA_TRG_MODE_SHIFT | \
+ (req_mode) << SPRD_DMA_REQ_SHIFT | (int_type))
+
+/*
+ * The Spreadtrum DMA controller supports channel 2-stage tansfer, that means
+ * we can request 2 dma channels, one for source channel, and another one for
+ * destination channel. Each channel is independent, and has its own
+ * configurations. Once the source channel's transaction is done, it will
+ * trigger the destination channel's transaction automatically by hardware
+ * signal.
+ *
+ * To support 2-stage tansfer, we must configure the channel mode and trigger
+ * mode as below definition.
+ */
+
+/*
+ * enum sprd_dma_chn_mode: define the DMA channel mode for 2-stage transfer
+ * @SPRD_DMA_CHN_MODE_NONE: No channel mode setting which means channel doesn't
+ * support the 2-stage transfer.
+ * @SPRD_DMA_SRC_CHN0: Channel used as source channel 0.
+ * @SPRD_DMA_SRC_CHN1: Channel used as source channel 1.
+ * @SPRD_DMA_DST_CHN0: Channel used as destination channel 0.
+ * @SPRD_DMA_DST_CHN1: Channel used as destination channel 1.
+ *
+ * Now the DMA controller can supports 2 groups 2-stage transfer.
+ */
+enum sprd_dma_chn_mode {
+ SPRD_DMA_CHN_MODE_NONE,
+ SPRD_DMA_SRC_CHN0,
+ SPRD_DMA_SRC_CHN1,
+ SPRD_DMA_DST_CHN0,
+ SPRD_DMA_DST_CHN1,
+};
+
+/*
+ * enum sprd_dma_trg_mode: define the DMA channel trigger mode for 2-stage
+ * transfer
+ * @SPRD_DMA_NO_TRG: No trigger setting.
+ * @SPRD_DMA_FRAG_DONE_TRG: Trigger the transaction of destination channel
+ * automatically once the source channel's fragment request is done.
+ * @SPRD_DMA_BLOCK_DONE_TRG: Trigger the transaction of destination channel
+ * automatically once the source channel's block request is done.
+ * @SPRD_DMA_TRANS_DONE_TRG: Trigger the transaction of destination channel
+ * automatically once the source channel's transfer request is done.
+ * @SPRD_DMA_LIST_DONE_TRG: Trigger the transaction of destination channel
+ * automatically once the source channel's link-list request is done.
+ */
+enum sprd_dma_trg_mode {
+ SPRD_DMA_NO_TRG,
+ SPRD_DMA_FRAG_DONE_TRG,
+ SPRD_DMA_BLOCK_DONE_TRG,
+ SPRD_DMA_TRANS_DONE_TRG,
+ SPRD_DMA_LIST_DONE_TRG,
+};
+
+/*
+ * enum sprd_dma_req_mode: define the DMA request mode
+ * @SPRD_DMA_FRAG_REQ: fragment request mode
+ * @SPRD_DMA_BLK_REQ: block request mode
+ * @SPRD_DMA_TRANS_REQ: transaction request mode
+ * @SPRD_DMA_LIST_REQ: link-list request mode
+ *
+ * We have 4 types request mode: fragment mode, block mode, transaction mode
+ * and linklist mode. One transaction can contain several blocks, one block can
+ * contain several fragments. Link-list mode means we can save several DMA
+ * configuration into one reserved memory, then DMA can fetch each DMA
+ * configuration automatically to start transfer.
+ */
+enum sprd_dma_req_mode {
+ SPRD_DMA_FRAG_REQ,
+ SPRD_DMA_BLK_REQ,
+ SPRD_DMA_TRANS_REQ,
+ SPRD_DMA_LIST_REQ,
+};
+
+/*
+ * enum sprd_dma_int_type: define the DMA interrupt type
+ * @SPRD_DMA_NO_INT: do not need generate DMA interrupts.
+ * @SPRD_DMA_FRAG_INT: fragment done interrupt when one fragment request
+ * is done.
+ * @SPRD_DMA_BLK_INT: block done interrupt when one block request is done.
+ * @SPRD_DMA_BLK_FRAG_INT: block and fragment interrupt when one fragment
+ * or one block request is done.
+ * @SPRD_DMA_TRANS_INT: tansaction done interrupt when one transaction
+ * request is done.
+ * @SPRD_DMA_TRANS_FRAG_INT: transaction and fragment interrupt when one
+ * transaction request or fragment request is done.
+ * @SPRD_DMA_TRANS_BLK_INT: transaction and block interrupt when one
+ * transaction request or block request is done.
+ * @SPRD_DMA_LIST_INT: link-list done interrupt when one link-list request
+ * is done.
+ * @SPRD_DMA_CFGERR_INT: configure error interrupt when configuration is
+ * incorrect.
+ */
+enum sprd_dma_int_type {
+ SPRD_DMA_NO_INT,
+ SPRD_DMA_FRAG_INT,
+ SPRD_DMA_BLK_INT,
+ SPRD_DMA_BLK_FRAG_INT,
+ SPRD_DMA_TRANS_INT,
+ SPRD_DMA_TRANS_FRAG_INT,
+ SPRD_DMA_TRANS_BLK_INT,
+ SPRD_DMA_LIST_INT,
+ SPRD_DMA_CFGERR_INT,
+};
+
+/*
+ * struct sprd_dma_linklist - DMA link-list address structure
+ * @virt_addr: link-list virtual address to configure link-list node
+ * @phy_addr: link-list physical address to link DMA transfer
+ * @wrap_addr: the wrap address for link-list mode, which means once the
+ * transfer address reaches the wrap address, the next transfer address
+ * will jump to the address specified by wrap_to register.
+ *
+ * The Spreadtrum DMA controller supports the link-list mode, that means slaves
+ * can supply several groups configurations (each configuration represents one
+ * DMA transfer) saved in memory, and DMA controller will link these groups
+ * configurations by writing the physical address of each configuration into the
+ * link-list register.
+ *
+ * Just as shown below, the link-list pointer register will be pointed to the
+ * physical address of 'configuration 1', and the 'configuration 1' link-list
+ * pointer will be pointed to 'configuration 2', and so on.
+ * Once trigger the DMA transfer, the DMA controller will load 'configuration
+ * 1' to its registers automatically, after 'configuration 1' transaction is
+ * done, DMA controller will load 'configuration 2' automatically, until all
+ * DMA transactions are done.
+ *
+ * Note: The last link-list pointer should point to the physical address
+ * of 'configuration 1', which can avoid DMA controller loads incorrect
+ * configuration when the last configuration transaction is done.
+ *
+ * DMA controller linklist memory
+ * ====================== -----------------------
+ *| | | configuration 1 |<---
+ *| DMA controller | ------->| | |
+ *| | | | | |
+ *| | | | | |
+ *| | | | | |
+ *| linklist pointer reg |---- ----| linklist pointer | |
+ * ====================== | ----------------------- |
+ * | |
+ * | ----------------------- |
+ * | | configuration 2 | |
+ * --->| | |
+ * | | |
+ * | | |
+ * | | |
+ * ----| linklist pointer | |
+ * | ----------------------- |
+ * | |
+ * | ----------------------- |
+ * | | configuration 3 | |
+ * --->| | |
+ * | | |
+ * | . | |
+ * . |
+ * . |
+ * . |
+ * | . |
+ * | ----------------------- |
+ * | | configuration n | |
+ * --->| | |
+ * | | |
+ * | | |
+ * | | |
+ * | linklist pointer |----
+ * -----------------------
+ *
+ * To support the link-list mode, DMA slaves should allocate one segment memory
+ * from always-on IRAM or dma coherent memory to store these groups of DMA
+ * configuration, and pass the virtual and physical address to DMA controller.
+ */
+struct sprd_dma_linklist {
+ unsigned long virt_addr;
+ phys_addr_t phy_addr;
+ phys_addr_t wrap_addr;
+};
+
+#endif
diff --git a/include/linux/dma/ti-cppi5.h b/include/linux/dma/ti-cppi5.h
new file mode 100644
index 000000000000..c53c0f6e3b1a
--- /dev/null
+++ b/include/linux/dma/ti-cppi5.h
@@ -0,0 +1,1060 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * CPPI5 descriptors interface
+ *
+ * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
+ */
+
+#ifndef __TI_CPPI5_H__
+#define __TI_CPPI5_H__
+
+#include <linux/bitops.h>
+#include <linux/printk.h>
+#include <linux/bug.h>
+
+/**
+ * struct cppi5_desc_hdr_t - Descriptor header, present in all types of
+ * descriptors
+ * @pkt_info0: Packet info word 0 (n/a in Buffer desc)
+ * @pkt_info0: Packet info word 1 (n/a in Buffer desc)
+ * @pkt_info0: Packet info word 2 (n/a in Buffer desc)
+ * @src_dst_tag: Packet info word 3 (n/a in Buffer desc)
+ */
+struct cppi5_desc_hdr_t {
+ u32 pkt_info0;
+ u32 pkt_info1;
+ u32 pkt_info2;
+ u32 src_dst_tag;
+} __packed;
+
+/**
+ * struct cppi5_host_desc_t - Host-mode packet and buffer descriptor definition
+ * @hdr: Descriptor header
+ * @next_desc: word 4/5: Linking word
+ * @buf_ptr: word 6/7: Buffer pointer
+ * @buf_info1: word 8: Buffer valid data length
+ * @org_buf_len: word 9: Original buffer length
+ * @org_buf_ptr: word 10/11: Original buffer pointer
+ * @epib[0]: Extended Packet Info Data (optional, 4 words), and/or
+ * Protocol Specific Data (optional, 0-128 bytes in
+ * multiples of 4), and/or
+ * Other Software Data (0-N bytes, optional)
+ */
+struct cppi5_host_desc_t {
+ struct cppi5_desc_hdr_t hdr;
+ u64 next_desc;
+ u64 buf_ptr;
+ u32 buf_info1;
+ u32 org_buf_len;
+ u64 org_buf_ptr;
+ u32 epib[];
+} __packed;
+
+#define CPPI5_DESC_MIN_ALIGN (16U)
+
+#define CPPI5_INFO0_HDESC_EPIB_SIZE (16U)
+#define CPPI5_INFO0_HDESC_PSDATA_MAX_SIZE (128U)
+
+#define CPPI5_INFO0_HDESC_TYPE_SHIFT (30U)
+#define CPPI5_INFO0_HDESC_TYPE_MASK GENMASK(31, 30)
+#define CPPI5_INFO0_DESC_TYPE_VAL_HOST (1U)
+#define CPPI5_INFO0_DESC_TYPE_VAL_MONO (2U)
+#define CPPI5_INFO0_DESC_TYPE_VAL_TR (3U)
+#define CPPI5_INFO0_HDESC_EPIB_PRESENT BIT(29)
+/*
+ * Protocol Specific Words location:
+ * 0 - located in the descriptor,
+ * 1 = located in the SOP Buffer immediately prior to the data.
+ */
+#define CPPI5_INFO0_HDESC_PSINFO_LOCATION BIT(28)
+#define CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT (22U)
+#define CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK GENMASK(27, 22)
+#define CPPI5_INFO0_HDESC_PKTLEN_SHIFT (0)
+#define CPPI5_INFO0_HDESC_PKTLEN_MASK GENMASK(21, 0)
+
+#define CPPI5_INFO1_DESC_PKTERROR_SHIFT (28U)
+#define CPPI5_INFO1_DESC_PKTERROR_MASK GENMASK(31, 28)
+#define CPPI5_INFO1_HDESC_PSFLGS_SHIFT (24U)
+#define CPPI5_INFO1_HDESC_PSFLGS_MASK GENMASK(27, 24)
+#define CPPI5_INFO1_DESC_PKTID_SHIFT (14U)
+#define CPPI5_INFO1_DESC_PKTID_MASK GENMASK(23, 14)
+#define CPPI5_INFO1_DESC_FLOWID_SHIFT (0)
+#define CPPI5_INFO1_DESC_FLOWID_MASK GENMASK(13, 0)
+#define CPPI5_INFO1_DESC_FLOWID_DEFAULT CPPI5_INFO1_DESC_FLOWID_MASK
+
+#define CPPI5_INFO2_HDESC_PKTTYPE_SHIFT (27U)
+#define CPPI5_INFO2_HDESC_PKTTYPE_MASK GENMASK(31, 27)
+/* Return Policy: 0 - Entire packet 1 - Each buffer */
+#define CPPI5_INFO2_HDESC_RETPOLICY BIT(18)
+/*
+ * Early Return:
+ * 0 = desc pointers should be returned after all reads have been completed
+ * 1 = desc pointers should be returned immediately upon fetching
+ * the descriptor and beginning to transfer data.
+ */
+#define CPPI5_INFO2_HDESC_EARLYRET BIT(17)
+/*
+ * Return Push Policy:
+ * 0 = Descriptor must be returned to tail of queue
+ * 1 = Descriptor must be returned to head of queue
+ */
+#define CPPI5_INFO2_DESC_RETPUSHPOLICY BIT(16)
+#define CPPI5_INFO2_DESC_RETP_MASK GENMASK(18, 16)
+
+#define CPPI5_INFO2_DESC_RETQ_SHIFT (0)
+#define CPPI5_INFO2_DESC_RETQ_MASK GENMASK(15, 0)
+
+#define CPPI5_INFO3_DESC_SRCTAG_SHIFT (16U)
+#define CPPI5_INFO3_DESC_SRCTAG_MASK GENMASK(31, 16)
+#define CPPI5_INFO3_DESC_DSTTAG_SHIFT (0)
+#define CPPI5_INFO3_DESC_DSTTAG_MASK GENMASK(15, 0)
+
+#define CPPI5_BUFINFO1_HDESC_DATA_LEN_SHIFT (0)
+#define CPPI5_BUFINFO1_HDESC_DATA_LEN_MASK GENMASK(27, 0)
+
+#define CPPI5_OBUFINFO0_HDESC_BUF_LEN_SHIFT (0)
+#define CPPI5_OBUFINFO0_HDESC_BUF_LEN_MASK GENMASK(27, 0)
+
+/**
+ * struct cppi5_desc_epib_t - Host Packet Descriptor Extended Packet Info Block
+ * @timestamp: word 0: application specific timestamp
+ * @sw_info0: word 1: Software Info 0
+ * @sw_info1: word 1: Software Info 1
+ * @sw_info2: word 1: Software Info 2
+ */
+struct cppi5_desc_epib_t {
+ u32 timestamp; /* w0: application specific timestamp */
+ u32 sw_info0; /* w1: Software Info 0 */
+ u32 sw_info1; /* w2: Software Info 1 */
+ u32 sw_info2; /* w3: Software Info 2 */
+};
+
+/**
+ * struct cppi5_monolithic_desc_t - Monolithic-mode packet descriptor
+ * @hdr: Descriptor header
+ * @epib[0]: Extended Packet Info Data (optional, 4 words), and/or
+ * Protocol Specific Data (optional, 0-128 bytes in
+ * multiples of 4), and/or
+ * Other Software Data (0-N bytes, optional)
+ */
+struct cppi5_monolithic_desc_t {
+ struct cppi5_desc_hdr_t hdr;
+ u32 epib[];
+};
+
+#define CPPI5_INFO2_MDESC_DATA_OFFSET_SHIFT (18U)
+#define CPPI5_INFO2_MDESC_DATA_OFFSET_MASK GENMASK(26, 18)
+
+/*
+ * Reload Count:
+ * 0 = Finish the packet and place the descriptor back on the return queue
+ * 1-0x1ff = Vector to the Reload Index and resume processing
+ * 0x1ff indicates perpetual loop, infinite reload until the channel is stopped
+ */
+#define CPPI5_INFO0_TRDESC_RLDCNT_SHIFT (20U)
+#define CPPI5_INFO0_TRDESC_RLDCNT_MASK GENMASK(28, 20)
+#define CPPI5_INFO0_TRDESC_RLDCNT_MAX (0x1ff)
+#define CPPI5_INFO0_TRDESC_RLDCNT_INFINITE CPPI5_INFO0_TRDESC_RLDCNT_MAX
+#define CPPI5_INFO0_TRDESC_RLDIDX_SHIFT (14U)
+#define CPPI5_INFO0_TRDESC_RLDIDX_MASK GENMASK(19, 14)
+#define CPPI5_INFO0_TRDESC_RLDIDX_MAX (0x3f)
+#define CPPI5_INFO0_TRDESC_LASTIDX_SHIFT (0)
+#define CPPI5_INFO0_TRDESC_LASTIDX_MASK GENMASK(13, 0)
+
+#define CPPI5_INFO1_TRDESC_RECSIZE_SHIFT (24U)
+#define CPPI5_INFO1_TRDESC_RECSIZE_MASK GENMASK(26, 24)
+#define CPPI5_INFO1_TRDESC_RECSIZE_VAL_16B (0)
+#define CPPI5_INFO1_TRDESC_RECSIZE_VAL_32B (1U)
+#define CPPI5_INFO1_TRDESC_RECSIZE_VAL_64B (2U)
+#define CPPI5_INFO1_TRDESC_RECSIZE_VAL_128B (3U)
+
+static inline void cppi5_desc_dump(void *desc, u32 size)
+{
+ print_hex_dump(KERN_ERR, "dump udmap_desc: ", DUMP_PREFIX_NONE,
+ 32, 4, desc, size, false);
+}
+
+#define CPPI5_TDCM_MARKER (0x1)
+/**
+ * cppi5_desc_is_tdcm - check if the paddr indicates Teardown Complete Message
+ * @paddr: Physical address of the packet popped from the ring
+ *
+ * Returns true if the address indicates TDCM
+ */
+static inline bool cppi5_desc_is_tdcm(dma_addr_t paddr)
+{
+ return (paddr & CPPI5_TDCM_MARKER) ? true : false;
+}
+
+/**
+ * cppi5_desc_get_type - get descriptor type
+ * @desc_hdr: packet descriptor/TR header
+ *
+ * Returns descriptor type:
+ * CPPI5_INFO0_DESC_TYPE_VAL_HOST
+ * CPPI5_INFO0_DESC_TYPE_VAL_MONO
+ * CPPI5_INFO0_DESC_TYPE_VAL_TR
+ */
+static inline u32 cppi5_desc_get_type(struct cppi5_desc_hdr_t *desc_hdr)
+{
+ return (desc_hdr->pkt_info0 & CPPI5_INFO0_HDESC_TYPE_MASK) >>
+ CPPI5_INFO0_HDESC_TYPE_SHIFT;
+}
+
+/**
+ * cppi5_desc_get_errflags - get Error Flags from Desc
+ * @desc_hdr: packet/TR descriptor header
+ *
+ * Returns Error Flags from Packet/TR Descriptor
+ */
+static inline u32 cppi5_desc_get_errflags(struct cppi5_desc_hdr_t *desc_hdr)
+{
+ return (desc_hdr->pkt_info1 & CPPI5_INFO1_DESC_PKTERROR_MASK) >>
+ CPPI5_INFO1_DESC_PKTERROR_SHIFT;
+}
+
+/**
+ * cppi5_desc_get_pktids - get Packet and Flow ids from Desc
+ * @desc_hdr: packet/TR descriptor header
+ * @pkt_id: Packet ID
+ * @flow_id: Flow ID
+ *
+ * Returns Packet and Flow ids from packet/TR descriptor
+ */
+static inline void cppi5_desc_get_pktids(struct cppi5_desc_hdr_t *desc_hdr,
+ u32 *pkt_id, u32 *flow_id)
+{
+ *pkt_id = (desc_hdr->pkt_info1 & CPPI5_INFO1_DESC_PKTID_MASK) >>
+ CPPI5_INFO1_DESC_PKTID_SHIFT;
+ *flow_id = (desc_hdr->pkt_info1 & CPPI5_INFO1_DESC_FLOWID_MASK) >>
+ CPPI5_INFO1_DESC_FLOWID_SHIFT;
+}
+
+/**
+ * cppi5_desc_set_pktids - set Packet and Flow ids in Desc
+ * @desc_hdr: packet/TR descriptor header
+ * @pkt_id: Packet ID
+ * @flow_id: Flow ID
+ */
+static inline void cppi5_desc_set_pktids(struct cppi5_desc_hdr_t *desc_hdr,
+ u32 pkt_id, u32 flow_id)
+{
+ desc_hdr->pkt_info1 &= ~(CPPI5_INFO1_DESC_PKTID_MASK |
+ CPPI5_INFO1_DESC_FLOWID_MASK);
+ desc_hdr->pkt_info1 |= (pkt_id << CPPI5_INFO1_DESC_PKTID_SHIFT) &
+ CPPI5_INFO1_DESC_PKTID_MASK;
+ desc_hdr->pkt_info1 |= (flow_id << CPPI5_INFO1_DESC_FLOWID_SHIFT) &
+ CPPI5_INFO1_DESC_FLOWID_MASK;
+}
+
+/**
+ * cppi5_desc_set_retpolicy - set Packet Return Policy in Desc
+ * @desc_hdr: packet/TR descriptor header
+ * @flags: fags, supported values
+ * CPPI5_INFO2_HDESC_RETPOLICY
+ * CPPI5_INFO2_HDESC_EARLYRET
+ * CPPI5_INFO2_DESC_RETPUSHPOLICY
+ * @return_ring_id: Packet Return Queue/Ring id, value 0xFFFF reserved
+ */
+static inline void cppi5_desc_set_retpolicy(struct cppi5_desc_hdr_t *desc_hdr,
+ u32 flags, u32 return_ring_id)
+{
+ desc_hdr->pkt_info2 &= ~(CPPI5_INFO2_DESC_RETP_MASK |
+ CPPI5_INFO2_DESC_RETQ_MASK);
+ desc_hdr->pkt_info2 |= flags & CPPI5_INFO2_DESC_RETP_MASK;
+ desc_hdr->pkt_info2 |= return_ring_id & CPPI5_INFO2_DESC_RETQ_MASK;
+}
+
+/**
+ * cppi5_desc_get_tags_ids - get Packet Src/Dst Tags from Desc
+ * @desc_hdr: packet/TR descriptor header
+ * @src_tag_id: Source Tag
+ * @dst_tag_id: Dest Tag
+ *
+ * Returns Packet Src/Dst Tags from packet/TR descriptor
+ */
+static inline void cppi5_desc_get_tags_ids(struct cppi5_desc_hdr_t *desc_hdr,
+ u32 *src_tag_id, u32 *dst_tag_id)
+{
+ if (src_tag_id)
+ *src_tag_id = (desc_hdr->src_dst_tag &
+ CPPI5_INFO3_DESC_SRCTAG_MASK) >>
+ CPPI5_INFO3_DESC_SRCTAG_SHIFT;
+ if (dst_tag_id)
+ *dst_tag_id = desc_hdr->src_dst_tag &
+ CPPI5_INFO3_DESC_DSTTAG_MASK;
+}
+
+/**
+ * cppi5_desc_set_tags_ids - set Packet Src/Dst Tags in HDesc
+ * @desc_hdr: packet/TR descriptor header
+ * @src_tag_id: Source Tag
+ * @dst_tag_id: Dest Tag
+ *
+ * Returns Packet Src/Dst Tags from packet/TR descriptor
+ */
+static inline void cppi5_desc_set_tags_ids(struct cppi5_desc_hdr_t *desc_hdr,
+ u32 src_tag_id, u32 dst_tag_id)
+{
+ desc_hdr->src_dst_tag = (src_tag_id << CPPI5_INFO3_DESC_SRCTAG_SHIFT) &
+ CPPI5_INFO3_DESC_SRCTAG_MASK;
+ desc_hdr->src_dst_tag |= dst_tag_id & CPPI5_INFO3_DESC_DSTTAG_MASK;
+}
+
+/**
+ * cppi5_hdesc_calc_size - Calculate Host Packet Descriptor size
+ * @epib: is EPIB present
+ * @psdata_size: PSDATA size
+ * @sw_data_size: SWDATA size
+ *
+ * Returns required Host Packet Descriptor size
+ * 0 - if PSDATA > CPPI5_INFO0_HDESC_PSDATA_MAX_SIZE
+ */
+static inline u32 cppi5_hdesc_calc_size(bool epib, u32 psdata_size,
+ u32 sw_data_size)
+{
+ u32 desc_size;
+
+ if (psdata_size > CPPI5_INFO0_HDESC_PSDATA_MAX_SIZE)
+ return 0;
+
+ desc_size = sizeof(struct cppi5_host_desc_t) + psdata_size +
+ sw_data_size;
+
+ if (epib)
+ desc_size += CPPI5_INFO0_HDESC_EPIB_SIZE;
+
+ return ALIGN(desc_size, CPPI5_DESC_MIN_ALIGN);
+}
+
+/**
+ * cppi5_hdesc_init - Init Host Packet Descriptor size
+ * @desc: Host packet descriptor
+ * @flags: supported values
+ * CPPI5_INFO0_HDESC_EPIB_PRESENT
+ * CPPI5_INFO0_HDESC_PSINFO_LOCATION
+ * @psdata_size: PSDATA size
+ *
+ * Returns required Host Packet Descriptor size
+ * 0 - if PSDATA > CPPI5_INFO0_HDESC_PSDATA_MAX_SIZE
+ */
+static inline void cppi5_hdesc_init(struct cppi5_host_desc_t *desc, u32 flags,
+ u32 psdata_size)
+{
+ desc->hdr.pkt_info0 = (CPPI5_INFO0_DESC_TYPE_VAL_HOST <<
+ CPPI5_INFO0_HDESC_TYPE_SHIFT) | (flags);
+ desc->hdr.pkt_info0 |= ((psdata_size >> 2) <<
+ CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT) &
+ CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK;
+ desc->next_desc = 0;
+}
+
+/**
+ * cppi5_hdesc_update_flags - Replace descriptor flags
+ * @desc: Host packet descriptor
+ * @flags: supported values
+ * CPPI5_INFO0_HDESC_EPIB_PRESENT
+ * CPPI5_INFO0_HDESC_PSINFO_LOCATION
+ */
+static inline void cppi5_hdesc_update_flags(struct cppi5_host_desc_t *desc,
+ u32 flags)
+{
+ desc->hdr.pkt_info0 &= ~(CPPI5_INFO0_HDESC_EPIB_PRESENT |
+ CPPI5_INFO0_HDESC_PSINFO_LOCATION);
+ desc->hdr.pkt_info0 |= flags;
+}
+
+/**
+ * cppi5_hdesc_update_psdata_size - Replace PSdata size
+ * @desc: Host packet descriptor
+ * @psdata_size: PSDATA size
+ */
+static inline void
+cppi5_hdesc_update_psdata_size(struct cppi5_host_desc_t *desc, u32 psdata_size)
+{
+ desc->hdr.pkt_info0 &= ~CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK;
+ desc->hdr.pkt_info0 |= ((psdata_size >> 2) <<
+ CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT) &
+ CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK;
+}
+
+/**
+ * cppi5_hdesc_get_psdata_size - get PSdata size in bytes
+ * @desc: Host packet descriptor
+ */
+static inline u32 cppi5_hdesc_get_psdata_size(struct cppi5_host_desc_t *desc)
+{
+ u32 psdata_size = 0;
+
+ if (!(desc->hdr.pkt_info0 & CPPI5_INFO0_HDESC_PSINFO_LOCATION))
+ psdata_size = (desc->hdr.pkt_info0 &
+ CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK) >>
+ CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT;
+
+ return (psdata_size << 2);
+}
+
+/**
+ * cppi5_hdesc_get_pktlen - get Packet Length from HDesc
+ * @desc: Host packet descriptor
+ *
+ * Returns Packet Length from Host Packet Descriptor
+ */
+static inline u32 cppi5_hdesc_get_pktlen(struct cppi5_host_desc_t *desc)
+{
+ return (desc->hdr.pkt_info0 & CPPI5_INFO0_HDESC_PKTLEN_MASK);
+}
+
+/**
+ * cppi5_hdesc_set_pktlen - set Packet Length in HDesc
+ * @desc: Host packet descriptor
+ */
+static inline void cppi5_hdesc_set_pktlen(struct cppi5_host_desc_t *desc,
+ u32 pkt_len)
+{
+ desc->hdr.pkt_info0 &= ~CPPI5_INFO0_HDESC_PKTLEN_MASK;
+ desc->hdr.pkt_info0 |= (pkt_len & CPPI5_INFO0_HDESC_PKTLEN_MASK);
+}
+
+/**
+ * cppi5_hdesc_get_psflags - get Protocol Specific Flags from HDesc
+ * @desc: Host packet descriptor
+ *
+ * Returns Protocol Specific Flags from Host Packet Descriptor
+ */
+static inline u32 cppi5_hdesc_get_psflags(struct cppi5_host_desc_t *desc)
+{
+ return (desc->hdr.pkt_info1 & CPPI5_INFO1_HDESC_PSFLGS_MASK) >>
+ CPPI5_INFO1_HDESC_PSFLGS_SHIFT;
+}
+
+/**
+ * cppi5_hdesc_set_psflags - set Protocol Specific Flags in HDesc
+ * @desc: Host packet descriptor
+ */
+static inline void cppi5_hdesc_set_psflags(struct cppi5_host_desc_t *desc,
+ u32 ps_flags)
+{
+ desc->hdr.pkt_info1 &= ~CPPI5_INFO1_HDESC_PSFLGS_MASK;
+ desc->hdr.pkt_info1 |= (ps_flags <<
+ CPPI5_INFO1_HDESC_PSFLGS_SHIFT) &
+ CPPI5_INFO1_HDESC_PSFLGS_MASK;
+}
+
+/**
+ * cppi5_hdesc_get_errflags - get Packet Type from HDesc
+ * @desc: Host packet descriptor
+ */
+static inline u32 cppi5_hdesc_get_pkttype(struct cppi5_host_desc_t *desc)
+{
+ return (desc->hdr.pkt_info2 & CPPI5_INFO2_HDESC_PKTTYPE_MASK) >>
+ CPPI5_INFO2_HDESC_PKTTYPE_SHIFT;
+}
+
+/**
+ * cppi5_hdesc_get_errflags - set Packet Type in HDesc
+ * @desc: Host packet descriptor
+ * @pkt_type: Packet Type
+ */
+static inline void cppi5_hdesc_set_pkttype(struct cppi5_host_desc_t *desc,
+ u32 pkt_type)
+{
+ desc->hdr.pkt_info2 &= ~CPPI5_INFO2_HDESC_PKTTYPE_MASK;
+ desc->hdr.pkt_info2 |=
+ (pkt_type << CPPI5_INFO2_HDESC_PKTTYPE_SHIFT) &
+ CPPI5_INFO2_HDESC_PKTTYPE_MASK;
+}
+
+/**
+ * cppi5_hdesc_attach_buf - attach buffer to HDesc
+ * @desc: Host packet descriptor
+ * @buf: Buffer physical address
+ * @buf_data_len: Buffer length
+ * @obuf: Original Buffer physical address
+ * @obuf_len: Original Buffer length
+ *
+ * Attaches buffer to Host Packet Descriptor
+ */
+static inline void cppi5_hdesc_attach_buf(struct cppi5_host_desc_t *desc,
+ dma_addr_t buf, u32 buf_data_len,
+ dma_addr_t obuf, u32 obuf_len)
+{
+ desc->buf_ptr = buf;
+ desc->buf_info1 = buf_data_len & CPPI5_BUFINFO1_HDESC_DATA_LEN_MASK;
+ desc->org_buf_ptr = obuf;
+ desc->org_buf_len = obuf_len & CPPI5_OBUFINFO0_HDESC_BUF_LEN_MASK;
+}
+
+static inline void cppi5_hdesc_get_obuf(struct cppi5_host_desc_t *desc,
+ dma_addr_t *obuf, u32 *obuf_len)
+{
+ *obuf = desc->org_buf_ptr;
+ *obuf_len = desc->org_buf_len & CPPI5_OBUFINFO0_HDESC_BUF_LEN_MASK;
+}
+
+static inline void cppi5_hdesc_reset_to_original(struct cppi5_host_desc_t *desc)
+{
+ desc->buf_ptr = desc->org_buf_ptr;
+ desc->buf_info1 = desc->org_buf_len;
+}
+
+/**
+ * cppi5_hdesc_link_hbdesc - link Host Buffer Descriptor to HDesc
+ * @desc: Host Packet Descriptor
+ * @buf_desc: Host Buffer Descriptor physical address
+ *
+ * add and link Host Buffer Descriptor to HDesc
+ */
+static inline void cppi5_hdesc_link_hbdesc(struct cppi5_host_desc_t *desc,
+ dma_addr_t hbuf_desc)
+{
+ desc->next_desc = hbuf_desc;
+}
+
+static inline dma_addr_t
+cppi5_hdesc_get_next_hbdesc(struct cppi5_host_desc_t *desc)
+{
+ return (dma_addr_t)desc->next_desc;
+}
+
+static inline void cppi5_hdesc_reset_hbdesc(struct cppi5_host_desc_t *desc)
+{
+ desc->hdr = (struct cppi5_desc_hdr_t) { 0 };
+ desc->next_desc = 0;
+}
+
+/**
+ * cppi5_hdesc_epib_present - check if EPIB present
+ * @desc_hdr: packet descriptor/TR header
+ *
+ * Returns true if EPIB present in the packet
+ */
+static inline bool cppi5_hdesc_epib_present(struct cppi5_desc_hdr_t *desc_hdr)
+{
+ return !!(desc_hdr->pkt_info0 & CPPI5_INFO0_HDESC_EPIB_PRESENT);
+}
+
+/**
+ * cppi5_hdesc_get_psdata - Get pointer on PSDATA
+ * @desc: Host packet descriptor
+ *
+ * Returns pointer on PSDATA in HDesc.
+ * NULL - if ps_data placed at the start of data buffer.
+ */
+static inline void *cppi5_hdesc_get_psdata(struct cppi5_host_desc_t *desc)
+{
+ u32 psdata_size;
+ void *psdata;
+
+ if (desc->hdr.pkt_info0 & CPPI5_INFO0_HDESC_PSINFO_LOCATION)
+ return NULL;
+
+ psdata_size = (desc->hdr.pkt_info0 &
+ CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK) >>
+ CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT;
+
+ if (!psdata_size)
+ return NULL;
+
+ psdata = &desc->epib;
+
+ if (cppi5_hdesc_epib_present(&desc->hdr))
+ psdata += CPPI5_INFO0_HDESC_EPIB_SIZE;
+
+ return psdata;
+}
+
+/**
+ * cppi5_hdesc_get_swdata - Get pointer on swdata
+ * @desc: Host packet descriptor
+ *
+ * Returns pointer on SWDATA in HDesc.
+ * NOTE. It's caller responsibility to be sure hdesc actually has swdata.
+ */
+static inline void *cppi5_hdesc_get_swdata(struct cppi5_host_desc_t *desc)
+{
+ u32 psdata_size = 0;
+ void *swdata;
+
+ if (!(desc->hdr.pkt_info0 & CPPI5_INFO0_HDESC_PSINFO_LOCATION))
+ psdata_size = (desc->hdr.pkt_info0 &
+ CPPI5_INFO0_HDESC_PSINFO_SIZE_MASK) >>
+ CPPI5_INFO0_HDESC_PSINFO_SIZE_SHIFT;
+
+ swdata = &desc->epib;
+
+ if (cppi5_hdesc_epib_present(&desc->hdr))
+ swdata += CPPI5_INFO0_HDESC_EPIB_SIZE;
+
+ swdata += (psdata_size << 2);
+
+ return swdata;
+}
+
+/* ================================== TR ================================== */
+
+#define CPPI5_TR_TYPE_SHIFT (0U)
+#define CPPI5_TR_TYPE_MASK GENMASK(3, 0)
+#define CPPI5_TR_STATIC BIT(4)
+#define CPPI5_TR_WAIT BIT(5)
+#define CPPI5_TR_EVENT_SIZE_SHIFT (6U)
+#define CPPI5_TR_EVENT_SIZE_MASK GENMASK(7, 6)
+#define CPPI5_TR_TRIGGER0_SHIFT (8U)
+#define CPPI5_TR_TRIGGER0_MASK GENMASK(9, 8)
+#define CPPI5_TR_TRIGGER0_TYPE_SHIFT (10U)
+#define CPPI5_TR_TRIGGER0_TYPE_MASK GENMASK(11, 10)
+#define CPPI5_TR_TRIGGER1_SHIFT (12U)
+#define CPPI5_TR_TRIGGER1_MASK GENMASK(13, 12)
+#define CPPI5_TR_TRIGGER1_TYPE_SHIFT (14U)
+#define CPPI5_TR_TRIGGER1_TYPE_MASK GENMASK(15, 14)
+#define CPPI5_TR_CMD_ID_SHIFT (16U)
+#define CPPI5_TR_CMD_ID_MASK GENMASK(23, 16)
+#define CPPI5_TR_CSF_FLAGS_SHIFT (24U)
+#define CPPI5_TR_CSF_FLAGS_MASK GENMASK(31, 24)
+#define CPPI5_TR_CSF_SA_INDIRECT BIT(0)
+#define CPPI5_TR_CSF_DA_INDIRECT BIT(1)
+#define CPPI5_TR_CSF_SUPR_EVT BIT(2)
+#define CPPI5_TR_CSF_EOL_ADV_SHIFT (4U)
+#define CPPI5_TR_CSF_EOL_ADV_MASK GENMASK(6, 4)
+#define CPPI5_TR_CSF_EOL_ICNT0 BIT(4)
+#define CPPI5_TR_CSF_EOP BIT(7)
+
+/**
+ * enum cppi5_tr_types - TR types
+ * @CPPI5_TR_TYPE0: One dimensional data move
+ * @CPPI5_TR_TYPE1: Two dimensional data move
+ * @CPPI5_TR_TYPE2: Three dimensional data move
+ * @CPPI5_TR_TYPE3: Four dimensional data move
+ * @CPPI5_TR_TYPE4: Four dimensional data move with data formatting
+ * @CPPI5_TR_TYPE5: Four dimensional Cache Warm
+ * @CPPI5_TR_TYPE8: Four Dimensional Block Move
+ * @CPPI5_TR_TYPE9: Four Dimensional Block Move with Repacking
+ * @CPPI5_TR_TYPE10: Two Dimensional Block Move
+ * @CPPI5_TR_TYPE11: Two Dimensional Block Move with Repacking
+ * @CPPI5_TR_TYPE15: Four Dimensional Block Move with Repacking and
+ * Indirection
+ */
+enum cppi5_tr_types {
+ CPPI5_TR_TYPE0 = 0,
+ CPPI5_TR_TYPE1,
+ CPPI5_TR_TYPE2,
+ CPPI5_TR_TYPE3,
+ CPPI5_TR_TYPE4,
+ CPPI5_TR_TYPE5,
+ /* type6-7: Reserved */
+ CPPI5_TR_TYPE8 = 8,
+ CPPI5_TR_TYPE9,
+ CPPI5_TR_TYPE10,
+ CPPI5_TR_TYPE11,
+ /* type12-14: Reserved */
+ CPPI5_TR_TYPE15 = 15,
+ CPPI5_TR_TYPE_MAX
+};
+
+/**
+ * enum cppi5_tr_event_size - TR Flags EVENT_SIZE field specifies when an event
+ * is generated for each TR.
+ * @CPPI5_TR_EVENT_SIZE_COMPLETION: When TR is complete and all status for
+ * the TR has been received
+ * @CPPI5_TR_EVENT_SIZE_ICNT1_DEC: Type 0: when the last data transaction
+ * is sent for the TR
+ * Type 1-11: when ICNT1 is decremented
+ * @CPPI5_TR_EVENT_SIZE_ICNT2_DEC: Type 0-1,10-11: when the last data
+ * transaction is sent for the TR
+ * All other types: when ICNT2 is
+ * decremented
+ * @CPPI5_TR_EVENT_SIZE_ICNT3_DEC: Type 0-2,10-11: when the last data
+ * transaction is sent for the TR
+ * All other types: when ICNT3 is
+ * decremented
+ */
+enum cppi5_tr_event_size {
+ CPPI5_TR_EVENT_SIZE_COMPLETION,
+ CPPI5_TR_EVENT_SIZE_ICNT1_DEC,
+ CPPI5_TR_EVENT_SIZE_ICNT2_DEC,
+ CPPI5_TR_EVENT_SIZE_ICNT3_DEC,
+ CPPI5_TR_EVENT_SIZE_MAX
+};
+
+/**
+ * enum cppi5_tr_trigger - TR Flags TRIGGERx field specifies the type of trigger
+ * used to enable the TR to transfer data as specified
+ * by TRIGGERx_TYPE field.
+ * @CPPI5_TR_TRIGGER_NONE: No trigger
+ * @CPPI5_TR_TRIGGER_GLOBAL0: Global trigger 0
+ * @CPPI5_TR_TRIGGER_GLOBAL1: Global trigger 1
+ * @CPPI5_TR_TRIGGER_LOCAL_EVENT: Local Event
+ */
+enum cppi5_tr_trigger {
+ CPPI5_TR_TRIGGER_NONE,
+ CPPI5_TR_TRIGGER_GLOBAL0,
+ CPPI5_TR_TRIGGER_GLOBAL1,
+ CPPI5_TR_TRIGGER_LOCAL_EVENT,
+ CPPI5_TR_TRIGGER_MAX
+};
+
+/**
+ * enum cppi5_tr_trigger_type - TR Flags TRIGGERx_TYPE field specifies the type
+ * of data transfer that will be enabled by
+ * receiving a trigger as specified by TRIGGERx.
+ * @CPPI5_TR_TRIGGER_TYPE_ICNT1_DEC: The second inner most loop (ICNT1) will
+ * be decremented by 1
+ * @CPPI5_TR_TRIGGER_TYPE_ICNT2_DEC: The third inner most loop (ICNT2) will
+ * be decremented by 1
+ * @CPPI5_TR_TRIGGER_TYPE_ICNT3_DEC: The outer most loop (ICNT3) will be
+ * decremented by 1
+ * @CPPI5_TR_TRIGGER_TYPE_ALL: The entire TR will be allowed to
+ * complete
+ */
+enum cppi5_tr_trigger_type {
+ CPPI5_TR_TRIGGER_TYPE_ICNT1_DEC,
+ CPPI5_TR_TRIGGER_TYPE_ICNT2_DEC,
+ CPPI5_TR_TRIGGER_TYPE_ICNT3_DEC,
+ CPPI5_TR_TRIGGER_TYPE_ALL,
+ CPPI5_TR_TRIGGER_TYPE_MAX
+};
+
+typedef u32 cppi5_tr_flags_t;
+
+/**
+ * struct cppi5_tr_type0_t - Type 0 (One dimensional data move) TR (16 byte)
+ * @flags: TR flags (type, triggers, event, configuration)
+ * @icnt0: Total loop iteration count for level 0 (innermost)
+ * @_reserved: Not used
+ * @addr: Starting address for the source data or destination data
+ */
+struct cppi5_tr_type0_t {
+ cppi5_tr_flags_t flags;
+ u16 icnt0;
+ u16 _reserved;
+ u64 addr;
+} __aligned(16) __packed;
+
+/**
+ * struct cppi5_tr_type1_t - Type 1 (Two dimensional data move) TR (32 byte)
+ * @flags: TR flags (type, triggers, event, configuration)
+ * @icnt0: Total loop iteration count for level 0 (innermost)
+ * @icnt1: Total loop iteration count for level 1
+ * @addr: Starting address for the source data or destination data
+ * @dim1: Signed dimension for loop level 1
+ */
+struct cppi5_tr_type1_t {
+ cppi5_tr_flags_t flags;
+ u16 icnt0;
+ u16 icnt1;
+ u64 addr;
+ s32 dim1;
+} __aligned(32) __packed;
+
+/**
+ * struct cppi5_tr_type2_t - Type 2 (Three dimensional data move) TR (32 byte)
+ * @flags: TR flags (type, triggers, event, configuration)
+ * @icnt0: Total loop iteration count for level 0 (innermost)
+ * @icnt1: Total loop iteration count for level 1
+ * @addr: Starting address for the source data or destination data
+ * @dim1: Signed dimension for loop level 1
+ * @icnt2: Total loop iteration count for level 2
+ * @_reserved: Not used
+ * @dim2: Signed dimension for loop level 2
+ */
+struct cppi5_tr_type2_t {
+ cppi5_tr_flags_t flags;
+ u16 icnt0;
+ u16 icnt1;
+ u64 addr;
+ s32 dim1;
+ u16 icnt2;
+ u16 _reserved;
+ s32 dim2;
+} __aligned(32) __packed;
+
+/**
+ * struct cppi5_tr_type3_t - Type 3 (Four dimensional data move) TR (32 byte)
+ * @flags: TR flags (type, triggers, event, configuration)
+ * @icnt0: Total loop iteration count for level 0 (innermost)
+ * @icnt1: Total loop iteration count for level 1
+ * @addr: Starting address for the source data or destination data
+ * @dim1: Signed dimension for loop level 1
+ * @icnt2: Total loop iteration count for level 2
+ * @icnt3: Total loop iteration count for level 3 (outermost)
+ * @dim2: Signed dimension for loop level 2
+ * @dim3: Signed dimension for loop level 3
+ */
+struct cppi5_tr_type3_t {
+ cppi5_tr_flags_t flags;
+ u16 icnt0;
+ u16 icnt1;
+ u64 addr;
+ s32 dim1;
+ u16 icnt2;
+ u16 icnt3;
+ s32 dim2;
+ s32 dim3;
+} __aligned(32) __packed;
+
+/**
+ * struct cppi5_tr_type15_t - Type 15 (Four Dimensional Block Copy with
+ * Repacking and Indirection Support) TR (64 byte)
+ * @flags: TR flags (type, triggers, event, configuration)
+ * @icnt0: Total loop iteration count for level 0 (innermost) for
+ * source
+ * @icnt1: Total loop iteration count for level 1 for source
+ * @addr: Starting address for the source data
+ * @dim1: Signed dimension for loop level 1 for source
+ * @icnt2: Total loop iteration count for level 2 for source
+ * @icnt3: Total loop iteration count for level 3 (outermost) for
+ * source
+ * @dim2: Signed dimension for loop level 2 for source
+ * @dim3: Signed dimension for loop level 3 for source
+ * @_reserved: Not used
+ * @ddim1: Signed dimension for loop level 1 for destination
+ * @daddr: Starting address for the destination data
+ * @ddim2: Signed dimension for loop level 2 for destination
+ * @ddim3: Signed dimension for loop level 3 for destination
+ * @dicnt0: Total loop iteration count for level 0 (innermost) for
+ * destination
+ * @dicnt1: Total loop iteration count for level 1 for destination
+ * @dicnt2: Total loop iteration count for level 2 for destination
+ * @sicnt3: Total loop iteration count for level 3 (outermost) for
+ * destination
+ */
+struct cppi5_tr_type15_t {
+ cppi5_tr_flags_t flags;
+ u16 icnt0;
+ u16 icnt1;
+ u64 addr;
+ s32 dim1;
+ u16 icnt2;
+ u16 icnt3;
+ s32 dim2;
+ s32 dim3;
+ u32 _reserved;
+ s32 ddim1;
+ u64 daddr;
+ s32 ddim2;
+ s32 ddim3;
+ u16 dicnt0;
+ u16 dicnt1;
+ u16 dicnt2;
+ u16 dicnt3;
+} __aligned(64) __packed;
+
+/**
+ * struct cppi5_tr_resp_t - TR response record
+ * @status: Status type and info
+ * @_reserved: Not used
+ * @cmd_id: Command ID for the TR for TR identification
+ * @flags: Configuration Specific Flags
+ */
+struct cppi5_tr_resp_t {
+ u8 status;
+ u8 _reserved;
+ u8 cmd_id;
+ u8 flags;
+} __packed;
+
+#define CPPI5_TR_RESPONSE_STATUS_TYPE_SHIFT (0U)
+#define CPPI5_TR_RESPONSE_STATUS_TYPE_MASK GENMASK(3, 0)
+#define CPPI5_TR_RESPONSE_STATUS_INFO_SHIFT (4U)
+#define CPPI5_TR_RESPONSE_STATUS_INFO_MASK GENMASK(7, 4)
+#define CPPI5_TR_RESPONSE_CMDID_SHIFT (16U)
+#define CPPI5_TR_RESPONSE_CMDID_MASK GENMASK(23, 16)
+#define CPPI5_TR_RESPONSE_CFG_SPECIFIC_SHIFT (24U)
+#define CPPI5_TR_RESPONSE_CFG_SPECIFIC_MASK GENMASK(31, 24)
+
+/**
+ * enum cppi5_tr_resp_status_type - TR Response Status Type field is used to
+ * determine what type of status is being
+ * returned.
+ * @CPPI5_TR_RESPONSE_STATUS_NONE: No error, completion: completed
+ * @CPPI5_TR_RESPONSE_STATUS_TRANSFER_ERR: Transfer Error, completion: none
+ * or partially completed
+ * @CPPI5_TR_RESPONSE_STATUS_ABORTED_ERR: Aborted Error, completion: none
+ * or partially completed
+ * @CPPI5_TR_RESPONSE_STATUS_SUBMISSION_ERR: Submission Error, completion:
+ * none
+ * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_ERR: Unsupported Error, completion:
+ * none
+ * @CPPI5_TR_RESPONSE_STATUS_TRANSFER_EXCEPTION: Transfer Exception, completion:
+ * partially completed
+ * @CPPI5_TR_RESPONSE_STATUS__TEARDOWN_FLUSH: Teardown Flush, completion: none
+ */
+enum cppi5_tr_resp_status_type {
+ CPPI5_TR_RESPONSE_STATUS_NONE,
+ CPPI5_TR_RESPONSE_STATUS_TRANSFER_ERR,
+ CPPI5_TR_RESPONSE_STATUS_ABORTED_ERR,
+ CPPI5_TR_RESPONSE_STATUS_SUBMISSION_ERR,
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_ERR,
+ CPPI5_TR_RESPONSE_STATUS_TRANSFER_EXCEPTION,
+ CPPI5_TR_RESPONSE_STATUS__TEARDOWN_FLUSH,
+ CPPI5_TR_RESPONSE_STATUS_MAX
+};
+
+/**
+ * enum cppi5_tr_resp_status_submission - TR Response Status field values which
+ * corresponds Submission Error
+ * @CPPI5_TR_RESPONSE_STATUS_SUBMISSION_ICNT0: ICNT0 was 0
+ * @CPPI5_TR_RESPONSE_STATUS_SUBMISSION_FIFO_FULL: Channel FIFO was full when TR
+ * received
+ * @CPPI5_TR_RESPONSE_STATUS_SUBMISSION_OWN: Channel is not owned by the
+ * submitter
+ */
+enum cppi5_tr_resp_status_submission {
+ CPPI5_TR_RESPONSE_STATUS_SUBMISSION_ICNT0,
+ CPPI5_TR_RESPONSE_STATUS_SUBMISSION_FIFO_FULL,
+ CPPI5_TR_RESPONSE_STATUS_SUBMISSION_OWN,
+ CPPI5_TR_RESPONSE_STATUS_SUBMISSION_MAX
+};
+
+/**
+ * enum cppi5_tr_resp_status_unsupported - TR Response Status field values which
+ * corresponds Unsupported Error
+ * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_TR_TYPE: TR Type not supported
+ * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_STATIC: STATIC not supported
+ * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_EOL: EOL not supported
+ * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_CFG_SPECIFIC: CONFIGURATION SPECIFIC
+ * not supported
+ * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_AMODE: AMODE not supported
+ * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_ELTYPE: ELTYPE not supported
+ * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_DFMT: DFMT not supported
+ * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_SECTR: SECTR not supported
+ * @CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_AMODE_SPECIFIC: AMODE SPECIFIC field
+ * not supported
+ */
+enum cppi5_tr_resp_status_unsupported {
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_TR_TYPE,
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_STATIC,
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_EOL,
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_CFG_SPECIFIC,
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_AMODE,
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_ELTYPE,
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_DFMT,
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_SECTR,
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_AMODE_SPECIFIC,
+ CPPI5_TR_RESPONSE_STATUS_UNSUPPORTED_MAX
+};
+
+/**
+ * cppi5_trdesc_calc_size - Calculate TR Descriptor size
+ * @tr_count: number of TR records
+ * @tr_size: Nominal size of TR record (max) [16, 32, 64, 128]
+ *
+ * Returns required TR Descriptor size
+ */
+static inline size_t cppi5_trdesc_calc_size(u32 tr_count, u32 tr_size)
+{
+ /*
+ * The Size of a TR descriptor is:
+ * 1 x tr_size : the first 16 bytes is used by the packet info block +
+ * tr_count x tr_size : Transfer Request Records +
+ * tr_count x sizeof(struct cppi5_tr_resp_t) : Transfer Response Records
+ */
+ return tr_size * (tr_count + 1) +
+ sizeof(struct cppi5_tr_resp_t) * tr_count;
+}
+
+/**
+ * cppi5_trdesc_init - Init TR Descriptor
+ * @desc: TR Descriptor
+ * @tr_count: number of TR records
+ * @tr_size: Nominal size of TR record (max) [16, 32, 64, 128]
+ * @reload_idx: Absolute index to jump to on the 2nd and following passes
+ * through the TR packet.
+ * @reload_count: Number of times to jump from last entry to reload_idx. 0x1ff
+ * indicates infinite looping.
+ *
+ * Init TR Descriptor
+ */
+static inline void cppi5_trdesc_init(struct cppi5_desc_hdr_t *desc_hdr,
+ u32 tr_count, u32 tr_size, u32 reload_idx,
+ u32 reload_count)
+{
+ desc_hdr->pkt_info0 = CPPI5_INFO0_DESC_TYPE_VAL_TR <<
+ CPPI5_INFO0_HDESC_TYPE_SHIFT;
+ desc_hdr->pkt_info0 |=
+ (reload_count << CPPI5_INFO0_TRDESC_RLDCNT_SHIFT) &
+ CPPI5_INFO0_TRDESC_RLDCNT_MASK;
+ desc_hdr->pkt_info0 |=
+ (reload_idx << CPPI5_INFO0_TRDESC_RLDIDX_SHIFT) &
+ CPPI5_INFO0_TRDESC_RLDIDX_MASK;
+ desc_hdr->pkt_info0 |= (tr_count - 1) & CPPI5_INFO0_TRDESC_LASTIDX_MASK;
+
+ desc_hdr->pkt_info1 |= ((ffs(tr_size >> 4) - 1) <<
+ CPPI5_INFO1_TRDESC_RECSIZE_SHIFT) &
+ CPPI5_INFO1_TRDESC_RECSIZE_MASK;
+}
+
+/**
+ * cppi5_tr_init - Init TR record
+ * @flags: Pointer to the TR's flags
+ * @type: TR type
+ * @static_tr: TR is static
+ * @wait: Wait for TR completion before allow the next TR to start
+ * @event_size: output event generation cfg
+ * @cmd_id: TR identifier (application specifics)
+ *
+ * Init TR record
+ */
+static inline void cppi5_tr_init(cppi5_tr_flags_t *flags,
+ enum cppi5_tr_types type, bool static_tr,
+ bool wait, enum cppi5_tr_event_size event_size,
+ u32 cmd_id)
+{
+ *flags = type;
+ *flags |= (event_size << CPPI5_TR_EVENT_SIZE_SHIFT) &
+ CPPI5_TR_EVENT_SIZE_MASK;
+
+ *flags |= (cmd_id << CPPI5_TR_CMD_ID_SHIFT) &
+ CPPI5_TR_CMD_ID_MASK;
+
+ if (static_tr && (type == CPPI5_TR_TYPE8 || type == CPPI5_TR_TYPE9))
+ *flags |= CPPI5_TR_STATIC;
+
+ if (wait)
+ *flags |= CPPI5_TR_WAIT;
+}
+
+/**
+ * cppi5_tr_set_trigger - Configure trigger0/1 and trigger0/1_type
+ * @flags: Pointer to the TR's flags
+ * @trigger0: trigger0 selection
+ * @trigger0_type: type of data transfer that will be enabled by trigger0
+ * @trigger1: trigger1 selection
+ * @trigger1_type: type of data transfer that will be enabled by trigger1
+ *
+ * Configure the triggers for the TR
+ */
+static inline void cppi5_tr_set_trigger(cppi5_tr_flags_t *flags,
+ enum cppi5_tr_trigger trigger0,
+ enum cppi5_tr_trigger_type trigger0_type,
+ enum cppi5_tr_trigger trigger1,
+ enum cppi5_tr_trigger_type trigger1_type)
+{
+ *flags &= ~(CPPI5_TR_TRIGGER0_MASK | CPPI5_TR_TRIGGER0_TYPE_MASK |
+ CPPI5_TR_TRIGGER1_MASK | CPPI5_TR_TRIGGER1_TYPE_MASK);
+ *flags |= (trigger0 << CPPI5_TR_TRIGGER0_SHIFT) &
+ CPPI5_TR_TRIGGER0_MASK;
+ *flags |= (trigger0_type << CPPI5_TR_TRIGGER0_TYPE_SHIFT) &
+ CPPI5_TR_TRIGGER0_TYPE_MASK;
+
+ *flags |= (trigger1 << CPPI5_TR_TRIGGER1_SHIFT) &
+ CPPI5_TR_TRIGGER1_MASK;
+ *flags |= (trigger1_type << CPPI5_TR_TRIGGER1_TYPE_SHIFT) &
+ CPPI5_TR_TRIGGER1_TYPE_MASK;
+}
+
+/**
+ * cppi5_tr_cflag_set - Update the Configuration specific flags
+ * @flags: Pointer to the TR's flags
+ * @csf: Configuration specific flags
+ *
+ * Set a bit in Configuration Specific Flags section of the TR flags.
+ */
+static inline void cppi5_tr_csf_set(cppi5_tr_flags_t *flags, u32 csf)
+{
+ *flags &= ~CPPI5_TR_CSF_FLAGS_MASK;
+ *flags |= (csf << CPPI5_TR_CSF_FLAGS_SHIFT) &
+ CPPI5_TR_CSF_FLAGS_MASK;
+}
+
+#endif /* __TI_CPPI5_H__ */
diff --git a/include/linux/dma/xilinx_dma.h b/include/linux/dma/xilinx_dma.h
index 3ae300052553..0dde1a46ab75 100644
--- a/include/linux/dma/xilinx_dma.h
+++ b/include/linux/dma/xilinx_dma.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Xilinx DMA Engine drivers support header file
*
* Copyright (C) 2010-2014 Xilinx, Inc. All rights reserved.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DMA_XILINX_DMA_H
@@ -27,6 +23,7 @@
* @delay: Delay counter
* @reset: Reset Channel
* @ext_fsync: External Frame Sync source
+ * @vflip_en: Vertical Flip enable
*/
struct xilinx_vdma_config {
int frm_dly;
@@ -39,20 +36,7 @@ struct xilinx_vdma_config {
int delay;
int reset;
int ext_fsync;
-};
-
-/**
- * enum xdma_ip_type: DMA IP type.
- *
- * XDMA_TYPE_AXIDMA: Axi dma ip.
- * XDMA_TYPE_CDMA: Axi cdma ip.
- * XDMA_TYPE_VDMA: Axi vdma ip.
- *
- */
-enum xdma_ip_type {
- XDMA_TYPE_AXIDMA = 0,
- XDMA_TYPE_CDMA,
- XDMA_TYPE_VDMA,
+ bool vflip_en;
};
int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
diff --git a/include/linux/dma/xilinx_dpdma.h b/include/linux/dma/xilinx_dpdma.h
new file mode 100644
index 000000000000..02a4adf8921b
--- /dev/null
+++ b/include/linux/dma/xilinx_dpdma.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_DMA_XILINX_DPDMA_H
+#define __LINUX_DMA_XILINX_DPDMA_H
+
+#include <linux/types.h>
+
+struct xilinx_dpdma_peripheral_config {
+ bool video_group;
+};
+
+#endif /* __LINUX_DMA_XILINX_DPDMA_H */
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
deleted file mode 100644
index 90884072fa73..000000000000
--- a/include/linux/dma_remapping.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef _DMA_REMAPPING_H
-#define _DMA_REMAPPING_H
-
-/*
- * VT-d hardware uses 4KiB page size regardless of host page size.
- */
-#define VTD_PAGE_SHIFT (12)
-#define VTD_PAGE_SIZE (1UL << VTD_PAGE_SHIFT)
-#define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT)
-#define VTD_PAGE_ALIGN(addr) (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
-
-#define VTD_STRIDE_SHIFT (9)
-#define VTD_STRIDE_MASK (((u64)-1) << VTD_STRIDE_SHIFT)
-
-#define DMA_PTE_READ (1)
-#define DMA_PTE_WRITE (2)
-#define DMA_PTE_LARGE_PAGE (1 << 7)
-#define DMA_PTE_SNP (1 << 11)
-
-#define CONTEXT_TT_MULTI_LEVEL 0
-#define CONTEXT_TT_DEV_IOTLB 1
-#define CONTEXT_TT_PASS_THROUGH 2
-/* Extended context entry types */
-#define CONTEXT_TT_PT_PASID 4
-#define CONTEXT_TT_PT_PASID_DEV_IOTLB 5
-#define CONTEXT_TT_MASK (7ULL << 2)
-
-#define CONTEXT_DINVE (1ULL << 8)
-#define CONTEXT_PRS (1ULL << 9)
-#define CONTEXT_PASIDE (1ULL << 11)
-
-struct intel_iommu;
-struct dmar_domain;
-struct root_entry;
-
-
-#ifdef CONFIG_INTEL_IOMMU
-extern int iommu_calculate_agaw(struct intel_iommu *iommu);
-extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
-extern int dmar_disabled;
-extern int intel_iommu_enabled;
-extern int intel_iommu_tboot_noforce;
-#else
-static inline int iommu_calculate_agaw(struct intel_iommu *iommu)
-{
- return 0;
-}
-static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu)
-{
- return 0;
-}
-#define dmar_disabled (1)
-#define intel_iommu_enabled (0)
-#endif
-
-
-#endif
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 533680860865..c3656e590213 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in the
- * file called COPYING.
*/
#ifndef LINUX_DMAENGINE_H
#define LINUX_DMAENGINE_H
@@ -51,6 +39,7 @@ enum dma_status {
DMA_IN_PROGRESS,
DMA_PAUSED,
DMA_ERROR,
+ DMA_OUT_OF_ORDER,
};
/**
@@ -68,12 +57,14 @@ enum dma_transaction_type {
DMA_MEMSET,
DMA_MEMSET_SG,
DMA_INTERRUPT,
- DMA_SG,
DMA_PRIVATE,
DMA_ASYNC_TX,
DMA_SLAVE,
DMA_CYCLIC,
DMA_INTERLEAVE,
+ DMA_COMPLETION_NO_ORDER,
+ DMA_REPEAT,
+ DMA_LOAD_EOT,
/* last transaction type for creation of the capabilities mask */
DMA_TX_TYPE_END,
};
@@ -96,9 +87,9 @@ enum dma_transfer_direction {
/**
* Interleaved Transfer Request
* ----------------------------
- * A chunk is collection of contiguous bytes to be transfered.
+ * A chunk is collection of contiguous bytes to be transferred.
* The gap(in bytes) between two chunks is called inter-chunk-gap(ICG).
- * ICGs may or maynot change between chunks.
+ * ICGs may or may not change between chunks.
* A FRAME is the smallest series of contiguous {chunk,icg} pairs,
* that when repeated an integral number of times, specifies the transfer.
* A transfer template is specification of a Frame, the number of times
@@ -166,7 +157,7 @@ struct dma_interleaved_template {
bool dst_sgl;
size_t numf;
size_t frame_size;
- struct data_chunk sgl[0];
+ struct data_chunk sgl[];
};
/**
@@ -175,7 +166,7 @@ struct dma_interleaved_template {
* @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of
* this transaction
* @DMA_CTRL_ACK - if clear, the descriptor cannot be reused until the client
- * acknowledges receipt, i.e. has has a chance to establish any dependency
+ * acknowledges receipt, i.e. has a chance to establish any dependency
* chains
* @DMA_PREP_PQ_DISABLE_P - prevent generation of P while generating Q
* @DMA_PREP_PQ_DISABLE_Q - prevent generation of Q while generating P
@@ -186,6 +177,19 @@ struct dma_interleaved_template {
* on the result of this operation
* @DMA_CTRL_REUSE: client can reuse the descriptor and submit again till
* cleared or freed
+ * @DMA_PREP_CMD: tell the driver that the data passed to DMA API is command
+ * data and the descriptor should be in different format from normal
+ * data descriptors.
+ * @DMA_PREP_REPEAT: tell the driver that the transaction shall be automatically
+ * repeated when it ends until a transaction is issued on the same channel
+ * with the DMA_PREP_LOAD_EOT flag set. This flag is only applicable to
+ * interleaved transactions and is ignored for all other transaction types.
+ * @DMA_PREP_LOAD_EOT: tell the driver that the transaction shall replace any
+ * active repeated (as indicated by DMA_PREP_REPEAT) transaction when the
+ * repeated transaction ends. Not setting this flag when the previously queued
+ * transaction is marked with DMA_PREP_REPEAT will cause the new transaction
+ * to never be processed and stay in the issued queue forever. The flag is
+ * ignored if the previous transaction is not a repeated transaction.
*/
enum dma_ctrl_flags {
DMA_PREP_INTERRUPT = (1 << 0),
@@ -195,6 +199,9 @@ enum dma_ctrl_flags {
DMA_PREP_CONTINUE = (1 << 4),
DMA_PREP_FENCE = (1 << 5),
DMA_CTRL_REUSE = (1 << 6),
+ DMA_PREP_CMD = (1 << 7),
+ DMA_PREP_REPEAT = (1 << 8),
+ DMA_PREP_LOAD_EOT = (1 << 9),
};
/**
@@ -223,11 +230,66 @@ enum sum_check_flags {
typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t;
/**
+ * enum dma_desc_metadata_mode - per descriptor metadata mode types supported
+ * @DESC_METADATA_CLIENT - the metadata buffer is allocated/provided by the
+ * client driver and it is attached (via the dmaengine_desc_attach_metadata()
+ * helper) to the descriptor.
+ *
+ * Client drivers interested to use this mode can follow:
+ * - DMA_MEM_TO_DEV / DEV_MEM_TO_MEM:
+ * 1. prepare the descriptor (dmaengine_prep_*)
+ * construct the metadata in the client's buffer
+ * 2. use dmaengine_desc_attach_metadata() to attach the buffer to the
+ * descriptor
+ * 3. submit the transfer
+ * - DMA_DEV_TO_MEM:
+ * 1. prepare the descriptor (dmaengine_prep_*)
+ * 2. use dmaengine_desc_attach_metadata() to attach the buffer to the
+ * descriptor
+ * 3. submit the transfer
+ * 4. when the transfer is completed, the metadata should be available in the
+ * attached buffer
+ *
+ * @DESC_METADATA_ENGINE - the metadata buffer is allocated/managed by the DMA
+ * driver. The client driver can ask for the pointer, maximum size and the
+ * currently used size of the metadata and can directly update or read it.
+ * dmaengine_desc_get_metadata_ptr() and dmaengine_desc_set_metadata_len() is
+ * provided as helper functions.
+ *
+ * Note: the metadata area for the descriptor is no longer valid after the
+ * transfer has been completed (valid up to the point when the completion
+ * callback returns if used).
+ *
+ * Client drivers interested to use this mode can follow:
+ * - DMA_MEM_TO_DEV / DEV_MEM_TO_MEM:
+ * 1. prepare the descriptor (dmaengine_prep_*)
+ * 2. use dmaengine_desc_get_metadata_ptr() to get the pointer to the engine's
+ * metadata area
+ * 3. update the metadata at the pointer
+ * 4. use dmaengine_desc_set_metadata_len() to tell the DMA engine the amount
+ * of data the client has placed into the metadata buffer
+ * 5. submit the transfer
+ * - DMA_DEV_TO_MEM:
+ * 1. prepare the descriptor (dmaengine_prep_*)
+ * 2. submit the transfer
+ * 3. on transfer completion, use dmaengine_desc_get_metadata_ptr() to get the
+ * pointer to the engine's metadata area
+ * 4. Read out the metadata from the pointer
+ *
+ * Note: the two mode is not compatible and clients must use one mode for a
+ * descriptor.
+ */
+enum dma_desc_metadata_mode {
+ DESC_METADATA_NONE = 0,
+ DESC_METADATA_CLIENT = BIT(0),
+ DESC_METADATA_ENGINE = BIT(1),
+};
+
+/**
* struct dma_chan_percpu - the per-CPU part of struct dma_chan
* @memcpy_count: transaction counter
* @bytes_transferred: byte counter
*/
-
struct dma_chan_percpu {
/* stats */
unsigned long memcpy_count;
@@ -247,10 +309,14 @@ struct dma_router {
/**
* struct dma_chan - devices supply DMA channels, clients use them
* @device: ptr to the dma device who supplies this channel, always !%NULL
+ * @slave: ptr to the device using this channel
* @cookie: last cookie value returned to client
* @completed_cookie: last completed cookie for this channel
* @chan_id: channel ID for sysfs
* @dev: class device for sysfs
+ * @name: backlink name for sysfs
+ * @dbg_client_name: slave name for debugfs in format:
+ * dev_name(requester's dev):channel name, for example: "2b00000.mcasp:tx"
* @device_node: used to add this to the device chan list
* @local: per-cpu pointer to a struct dma_chan_percpu
* @client_count: how many clients are using this channel
@@ -261,12 +327,17 @@ struct dma_router {
*/
struct dma_chan {
struct dma_device *device;
+ struct device *slave;
dma_cookie_t cookie;
dma_cookie_t completed_cookie;
/* sysfs */
int chan_id;
struct dma_chan_dev *dev;
+ const char *name;
+#ifdef CONFIG_DEBUG_FS
+ char *dbg_client_name;
+#endif
struct list_head device_node;
struct dma_chan_percpu __percpu *local;
@@ -285,13 +356,14 @@ struct dma_chan {
* @chan: driver channel device
* @device: sysfs device
* @dev_id: parent dma_device dev_id
- * @idr_ref: reference count to gate release of dma_device dev_id
+ * @chan_dma_dev: The channel is using custom/different dma-mapping
+ * compared to the parent dma_device
*/
struct dma_chan_dev {
struct dma_chan *chan;
struct device device;
int dev_id;
- atomic_t *idr_ref;
+ bool chan_dma_dev;
};
/**
@@ -308,6 +380,7 @@ enum dma_slave_buswidth {
DMA_SLAVE_BUSWIDTH_16_BYTES = 16,
DMA_SLAVE_BUSWIDTH_32_BYTES = 32,
DMA_SLAVE_BUSWIDTH_64_BYTES = 64,
+ DMA_SLAVE_BUSWIDTH_128_BYTES = 128,
};
/**
@@ -321,12 +394,12 @@ enum dma_slave_buswidth {
* should be read (RX), if the source is memory this argument is
* ignored.
* @dst_addr: this is the physical address where DMA slave data
- * should be written (TX), if the source is memory this argument
+ * should be written (TX), if the destination is memory this argument
* is ignored.
* @src_addr_width: this is the width in bytes of the source (RX)
* register where DMA data shall be read. If the source
* is memory this may be ignored depending on architecture.
- * Legal values: 1, 2, 4, 8.
+ * Legal values: 1, 2, 3, 4, 8, 16, 32, 64, 128.
* @dst_addr_width: same as src_addr_width but for destination
* target (TX) mutatis mutandis.
* @src_maxburst: the maximum number of words (note: words, as in
@@ -345,9 +418,9 @@ enum dma_slave_buswidth {
* @device_fc: Flow Controller Settings. Only valid for slave channels. Fill
* with 'true' if peripheral should be flow controller. Direction will be
* selected at Runtime.
- * @slave_id: Slave requester id. Only valid for slave channels. The dma
- * slave peripheral will have unique id as dma requester which need to be
- * pass as slave config.
+ * @peripheral_config: peripheral configuration for programming peripheral
+ * for dmaengine transfer
+ * @peripheral_size: peripheral configuration buffer size
*
* This struct is passed in as configuration data to a DMA engine
* in order to set up a certain channel for DMA transport at runtime.
@@ -372,7 +445,8 @@ struct dma_slave_config {
u32 src_port_window_size;
u32 dst_port_window_size;
bool device_fc;
- unsigned int slave_id;
+ void *peripheral_config;
+ size_t peripheral_size;
};
/**
@@ -401,16 +475,24 @@ enum dma_residue_granularity {
DMA_RESIDUE_GRANULARITY_BURST = 2,
};
-/* struct dma_slave_caps - expose capabilities of a slave channel only
- *
- * @src_addr_widths: bit mask of src addr widths the channel supports
- * @dst_addr_widths: bit mask of dstn addr widths the channel supports
- * @directions: bit mask of slave direction the channel supported
- * since the enum dma_transfer_direction is not defined as bits for each
- * type of direction, the dma controller should fill (1 << <TYPE>) and same
- * should be checked by controller as well
+/**
+ * struct dma_slave_caps - expose capabilities of a slave channel only
+ * @src_addr_widths: bit mask of src addr widths the channel supports.
+ * Width is specified in bytes, e.g. for a channel supporting
+ * a width of 4 the mask should have BIT(4) set.
+ * @dst_addr_widths: bit mask of dst addr widths the channel supports
+ * @directions: bit mask of slave directions the channel supports.
+ * Since the enum dma_transfer_direction is not defined as bit flag for
+ * each type, the dma controller should set BIT(<TYPE>) and same
+ * should be checked by controller as well
+ * @min_burst: min burst capability per-transfer
* @max_burst: max burst capability per-transfer
- * @cmd_pause: true, if pause and thereby resume is supported
+ * @max_sg_burst: max number of SG list entries executed in a single burst
+ * DMA tansaction with no software intervention for reinitialization.
+ * Zero value means unlimited number of entries.
+ * @cmd_pause: true, if pause is supported (i.e. for reading residue or
+ * for resume later)
+ * @cmd_resume: true, if resume is supported
* @cmd_terminate: true, if terminate cmd is supported
* @residue_granularity: granularity of the reported transfer residue
* @descriptor_reuse: if a descriptor can be reused by client and
@@ -420,8 +502,11 @@ struct dma_slave_caps {
u32 src_addr_widths;
u32 dst_addr_widths;
u32 directions;
+ u32 min_burst;
u32 max_burst;
+ u32 max_sg_burst;
bool cmd_pause;
+ bool cmd_resume;
bool cmd_terminate;
enum dma_residue_granularity residue_granularity;
bool descriptor_reuse;
@@ -465,14 +550,30 @@ typedef void (*dma_async_tx_callback_result)(void *dma_async_param,
const struct dmaengine_result *result);
struct dmaengine_unmap_data {
+#if IS_ENABLED(CONFIG_DMA_ENGINE_RAID)
+ u16 map_cnt;
+#else
u8 map_cnt;
+#endif
u8 to_cnt;
u8 from_cnt;
u8 bidi_cnt;
struct device *dev;
struct kref kref;
size_t len;
- dma_addr_t addr[0];
+ dma_addr_t addr[];
+};
+
+struct dma_async_tx_descriptor;
+
+struct dma_descriptor_metadata_ops {
+ int (*attach)(struct dma_async_tx_descriptor *desc, void *data,
+ size_t len);
+
+ void *(*get_ptr)(struct dma_async_tx_descriptor *desc,
+ size_t *payload_len, size_t *max_len);
+ int (*set_len)(struct dma_async_tx_descriptor *desc,
+ size_t payload_len);
};
/**
@@ -481,13 +582,18 @@ struct dmaengine_unmap_data {
* @cookie: tracking cookie for this transaction, set to -EBUSY if
* this tx is sitting on a dependency list
* @flags: flags to augment operation preparation, control completion, and
- * communicate status
+ * communicate status
* @phys: physical address of the descriptor
* @chan: target channel for this operation
* @tx_submit: accept the descriptor, assign ordered cookie and mark the
* descriptor pending. To be pushed on .issue_pending() call
* @callback: routine to call after this operation is complete
* @callback_param: general parameter to pass to the callback routine
+ * @desc_metadata_mode: core managed metadata mode to protect mixed use of
+ * DESC_METADATA_CLIENT or DESC_METADATA_ENGINE. Otherwise
+ * DESC_METADATA_NONE
+ * @metadata_ops: DMA driver provided metadata mode ops, need to be set by the
+ * DMA driver if metadata mode is supported with the descriptor
* ---async_tx api specific fields---
* @next: at completion submit this descriptor
* @parent: pointer to the next level up in the dependency chain
@@ -504,6 +610,8 @@ struct dma_async_tx_descriptor {
dma_async_tx_callback_result callback_result;
void *callback_param;
struct dmaengine_unmap_data *unmap;
+ enum dma_desc_metadata_mode desc_metadata_mode;
+ struct dma_descriptor_metadata_ops *metadata_ops;
#ifdef CONFIG_ASYNC_TX_ENABLE_CHANNEL_SWITCH
struct dma_async_tx_descriptor *next;
struct dma_async_tx_descriptor *parent;
@@ -539,10 +647,11 @@ static inline void dmaengine_unmap_put(struct dmaengine_unmap_data *unmap)
static inline void dma_descriptor_unmap(struct dma_async_tx_descriptor *tx)
{
- if (tx->unmap) {
- dmaengine_unmap_put(tx->unmap);
- tx->unmap = NULL;
- }
+ if (!tx->unmap)
+ return;
+
+ dmaengine_unmap_put(tx->unmap);
+ tx->unmap = NULL;
}
#ifndef CONFIG_ASYNC_TX_ENABLE_CHANNEL_SWITCH
@@ -611,11 +720,13 @@ static inline struct dma_async_tx_descriptor *txd_next(struct dma_async_tx_descr
* @residue: the remaining number of bytes left to transmit
* on the selected transfer for states DMA_IN_PROGRESS and
* DMA_PAUSED if this is implemented in the driver, else 0
+ * @in_flight_bytes: amount of data in bytes cached by the DMA.
*/
struct dma_tx_state {
dma_cookie_t last;
dma_cookie_t used;
u32 residue;
+ u32 in_flight_bytes;
};
/**
@@ -630,6 +741,8 @@ enum dmaengine_alignment {
DMAENGINE_ALIGN_16_BYTES = 4,
DMAENGINE_ALIGN_32_BYTES = 5,
DMAENGINE_ALIGN_64_BYTES = 6,
+ DMAENGINE_ALIGN_128_BYTES = 7,
+ DMAENGINE_ALIGN_256_BYTES = 8,
};
/**
@@ -660,12 +773,14 @@ struct dma_filter {
/**
* struct dma_device - info on the entity supplying DMA services
+ * @ref: reference is taken and put every time a channel is allocated or freed
* @chancnt: how many DMA channels are supported
* @privatecnt: how many DMA channels are requested by dma_request_channel
* @channels: the list of struct dma_chan
* @global_node: list_head for global dma_device_list
* @filter: information for device/slave to filter function/param mapping
* @cap_mask: one or more dma_capability flags
+ * @desc_metadata_modes: supported metadata modes by the DMA device
* @max_xor: maximum number of xor sources, 0 if no capability
* @max_pq: maximum number of PQ sources and PQ-continue capability
* @copy_align: alignment shift for memcpy operations
@@ -674,17 +789,27 @@ struct dma_filter {
* @fill_align: alignment shift for memset operations
* @dev_id: unique device ID
* @dev: struct device reference for dma mapping api
+ * @owner: owner module (automatically set based on the provided dev)
+ * @chan_ida: unique channel ID
* @src_addr_widths: bit mask of src addr widths the device supports
+ * Width is specified in bytes, e.g. for a device supporting
+ * a width of 4 the mask should have BIT(4) set.
* @dst_addr_widths: bit mask of dst addr widths the device supports
- * @directions: bit mask of slave direction the device supports since
- * the enum dma_transfer_direction is not defined as bits for
- * each type of direction, the dma controller should fill (1 <<
- * <TYPE>) and same should be checked by controller as well
+ * @directions: bit mask of slave directions the device supports.
+ * Since the enum dma_transfer_direction is not defined as bit flag for
+ * each type, the dma controller should set BIT(<TYPE>) and same
+ * should be checked by controller as well
+ * @min_burst: min burst capability per-transfer
* @max_burst: max burst capability per-transfer
+ * @max_sg_burst: max number of SG list entries executed in a single burst
+ * DMA tansaction with no software intervention for reinitialization.
+ * Zero value means unlimited number of entries.
+ * @descriptor_reuse: a submitted transfer can be resubmitted after completion
* @residue_granularity: granularity of the transfer residue reported
* by tx_status
* @device_alloc_chan_resources: allocate resources and return the
* number of allocated descriptors
+ * @device_router_config: optional callback for DMA router configuration
* @device_free_chan_resources: release DMA channel's resources
* @device_prep_dma_memcpy: prepares a memcpy operation
* @device_prep_dma_xor: prepares a xor operation
@@ -700,6 +825,8 @@ struct dma_filter {
* be called after period_len bytes have been transferred.
* @device_prep_interleaved_dma: Transfer expression in a generic way.
* @device_prep_dma_imm_data: DMA's 8 byte immediate data to the dst address
+ * @device_caps: May be used to override the generic DMA slave capabilities
+ * with per-channel specific ones
* @device_config: Pushes a new configuration to a channel, return 0 or an error
* code
* @device_pause: Pauses any transfer happening on a channel. Returns
@@ -715,16 +842,24 @@ struct dma_filter {
* struct with auxiliary transfer status information, otherwise the call
* will just return a simple status code
* @device_issue_pending: push pending transactions to hardware
- * @descriptor_reuse: a submitted transfer can be resubmitted after completion
+ * @device_release: called sometime atfer dma_async_device_unregister() is
+ * called and there are no further references to this structure. This
+ * must be implemented to free resources however many existing drivers
+ * do not and are therefore not safe to unbind while in use.
+ * @dbg_summary_show: optional routine to show contents in debugfs; default code
+ * will be used when this is omitted, but custom code can show extra,
+ * controller specific information.
+ * @dbg_dev_root: the root folder in debugfs for this device
*/
struct dma_device {
-
+ struct kref ref;
unsigned int chancnt;
unsigned int privatecnt;
struct list_head channels;
struct list_head global_node;
struct dma_filter filter;
- dma_cap_mask_t cap_mask;
+ dma_cap_mask_t cap_mask;
+ enum dma_desc_metadata_mode desc_metadata_modes;
unsigned short max_xor;
unsigned short max_pq;
enum dmaengine_alignment copy_align;
@@ -735,15 +870,20 @@ struct dma_device {
int dev_id;
struct device *dev;
+ struct module *owner;
+ struct ida chan_ida;
u32 src_addr_widths;
u32 dst_addr_widths;
u32 directions;
+ u32 min_burst;
u32 max_burst;
+ u32 max_sg_burst;
bool descriptor_reuse;
enum dma_residue_granularity residue_granularity;
int (*device_alloc_chan_resources)(struct dma_chan *chan);
+ int (*device_router_config)(struct dma_chan *chan);
void (*device_free_chan_resources)(struct dma_chan *chan);
struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)(
@@ -771,11 +911,6 @@ struct dma_device {
unsigned int nents, int value, unsigned long flags);
struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
struct dma_chan *chan, unsigned long flags);
- struct dma_async_tx_descriptor *(*device_prep_dma_sg)(
- struct dma_chan *chan,
- struct scatterlist *dst_sg, unsigned int dst_nents,
- struct scatterlist *src_sg, unsigned int src_nents,
- unsigned long flags);
struct dma_async_tx_descriptor *(*device_prep_slave_sg)(
struct dma_chan *chan, struct scatterlist *sgl,
@@ -792,8 +927,8 @@ struct dma_device {
struct dma_chan *chan, dma_addr_t dst, u64 data,
unsigned long flags);
- int (*device_config)(struct dma_chan *chan,
- struct dma_slave_config *config);
+ void (*device_caps)(struct dma_chan *chan, struct dma_slave_caps *caps);
+ int (*device_config)(struct dma_chan *chan, struct dma_slave_config *config);
int (*device_pause)(struct dma_chan *chan);
int (*device_resume)(struct dma_chan *chan);
int (*device_terminate_all)(struct dma_chan *chan);
@@ -803,6 +938,10 @@ struct dma_device {
dma_cookie_t cookie,
struct dma_tx_state *txstate);
void (*device_issue_pending)(struct dma_chan *chan);
+ void (*device_release)(struct dma_device *dev);
+ /* debugfs support */
+ void (*dbg_summary_show)(struct seq_file *s, struct dma_device *dev);
+ struct dentry *dbg_dev_root;
};
static inline int dmaengine_slave_config(struct dma_chan *chan,
@@ -879,10 +1018,21 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma(
{
if (!chan || !chan->device || !chan->device->device_prep_interleaved_dma)
return NULL;
+ if (flags & DMA_PREP_REPEAT &&
+ !test_bit(DMA_REPEAT, chan->device->cap_mask.bits))
+ return NULL;
return chan->device->device_prep_interleaved_dma(chan, xt, flags);
}
+/**
+ * dmaengine_prep_dma_memset() - Prepare a DMA memset descriptor.
+ * @chan: The channel to be used for this descriptor
+ * @dest: Address of buffer to be set
+ * @value: Treated as a single byte value that fills the destination buffer
+ * @len: The total size of dest
+ * @flags: DMA engine flags
+ */
static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memset(
struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
unsigned long flags)
@@ -905,18 +1055,40 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memcpy(
len, flags);
}
-static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg(
- struct dma_chan *chan,
- struct scatterlist *dst_sg, unsigned int dst_nents,
- struct scatterlist *src_sg, unsigned int src_nents,
- unsigned long flags)
+static inline bool dmaengine_is_metadata_mode_supported(struct dma_chan *chan,
+ enum dma_desc_metadata_mode mode)
{
- if (!chan || !chan->device || !chan->device->device_prep_dma_sg)
- return NULL;
+ if (!chan)
+ return false;
+
+ return !!(chan->device->desc_metadata_modes & mode);
+}
- return chan->device->device_prep_dma_sg(chan, dst_sg, dst_nents,
- src_sg, src_nents, flags);
+#ifdef CONFIG_DMA_ENGINE
+int dmaengine_desc_attach_metadata(struct dma_async_tx_descriptor *desc,
+ void *data, size_t len);
+void *dmaengine_desc_get_metadata_ptr(struct dma_async_tx_descriptor *desc,
+ size_t *payload_len, size_t *max_len);
+int dmaengine_desc_set_metadata_len(struct dma_async_tx_descriptor *desc,
+ size_t payload_len);
+#else /* CONFIG_DMA_ENGINE */
+static inline int dmaengine_desc_attach_metadata(
+ struct dma_async_tx_descriptor *desc, void *data, size_t len)
+{
+ return -EINVAL;
+}
+static inline void *dmaengine_desc_get_metadata_ptr(
+ struct dma_async_tx_descriptor *desc, size_t *payload_len,
+ size_t *max_len)
+{
+ return NULL;
}
+static inline int dmaengine_desc_set_metadata_len(
+ struct dma_async_tx_descriptor *desc, size_t payload_len)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_DMA_ENGINE */
/**
* dmaengine_terminate_all() - Terminate all active DMA transfers
@@ -946,7 +1118,7 @@ static inline int dmaengine_terminate_all(struct dma_chan *chan)
* dmaengine_synchronize() needs to be called before it is safe to free
* any memory that is accessed by previously submitted descriptors or before
* freeing any resources accessed from within the completion callback of any
- * perviously submitted descriptors.
+ * previously submitted descriptors.
*
* This function can be called from atomic context as well as from within a
* complete callback of a descriptor submitted on the same channel.
@@ -968,7 +1140,7 @@ static inline int dmaengine_terminate_async(struct dma_chan *chan)
*
* Synchronizes to the DMA channel termination to the current context. When this
* function returns it is guaranteed that all transfers for previously issued
- * descriptors have stopped and and it is safe to free the memory assoicated
+ * descriptors have stopped and it is safe to free the memory associated
* with them. Furthermore it is guaranteed that all complete callback functions
* for a previously submitted descriptor have finished running and it is safe to
* free resources accessed from within the complete callbacks.
@@ -1045,14 +1217,7 @@ static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc
static inline bool dmaengine_check_align(enum dmaengine_alignment align,
size_t off1, size_t off2, size_t len)
{
- size_t mask;
-
- if (!align)
- return true;
- mask = (1 << align) - 1;
- if (mask & (off1 | off2 | len))
- return false;
- return true;
+ return !(((1 << align) - 1) & (off1 | off2 | len));
}
static inline bool is_dma_copy_aligned(struct dma_device *dev, size_t off1,
@@ -1126,9 +1291,9 @@ static inline int dma_maxpq(struct dma_device *dma, enum dma_ctrl_flags flags)
{
if (dma_dev_has_pq_continue(dma) || !dmaf_continue(flags))
return dma_dev_to_maxpq(dma);
- else if (dmaf_p_disabled_continue(flags))
+ if (dmaf_p_disabled_continue(flags))
return dma_dev_to_maxpq(dma) - 1;
- else if (dmaf_continue(flags))
+ if (dmaf_continue(flags))
return dma_dev_to_maxpq(dma) - 3;
BUG();
}
@@ -1139,7 +1304,7 @@ static inline size_t dmaengine_get_icg(bool inc, bool sgl, size_t icg,
if (inc) {
if (dir_icg)
return dir_icg;
- else if (sgl)
+ if (sgl)
return icg;
}
@@ -1305,11 +1470,12 @@ static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie,
static inline void
dma_set_tx_state(struct dma_tx_state *st, dma_cookie_t last, dma_cookie_t used, u32 residue)
{
- if (st) {
- st->last = last;
- st->used = used;
- st->residue = residue;
- }
+ if (!st)
+ return;
+
+ st->last = last;
+ st->used = used;
+ st->residue = residue;
}
#ifdef CONFIG_DMA_ENGINE
@@ -1318,8 +1484,8 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
void dma_issue_pending_all(void);
struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
- dma_filter_fn fn, void *fn_param);
-struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name);
+ dma_filter_fn fn, void *fn_param,
+ struct device_node *np);
struct dma_chan *dma_request_chan(struct device *dev, const char *name);
struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask);
@@ -1343,12 +1509,9 @@ static inline void dma_issue_pending_all(void)
{
}
static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask,
- dma_filter_fn fn, void *fn_param)
-{
- return NULL;
-}
-static inline struct dma_chan *dma_request_slave_channel(struct device *dev,
- const char *name)
+ dma_filter_fn fn,
+ void *fn_param,
+ struct device_node *np)
{
return NULL;
}
@@ -1372,20 +1535,20 @@ static inline int dma_get_slave_caps(struct dma_chan *chan,
}
#endif
-#define dma_request_slave_channel_reason(dev, name) dma_request_chan(dev, name)
-
static inline int dmaengine_desc_set_reuse(struct dma_async_tx_descriptor *tx)
{
struct dma_slave_caps caps;
+ int ret;
- dma_get_slave_caps(tx->chan, &caps);
+ ret = dma_get_slave_caps(tx->chan, &caps);
+ if (ret)
+ return ret;
- if (caps.descriptor_reuse) {
- tx->flags |= DMA_CTRL_REUSE;
- return 0;
- } else {
+ if (!caps.descriptor_reuse)
return -EPERM;
- }
+
+ tx->flags |= DMA_CTRL_REUSE;
+ return 0;
}
static inline void dmaengine_desc_clear_reuse(struct dma_async_tx_descriptor *tx)
@@ -1401,25 +1564,36 @@ static inline bool dmaengine_desc_test_reuse(struct dma_async_tx_descriptor *tx)
static inline int dmaengine_desc_free(struct dma_async_tx_descriptor *desc)
{
/* this is supported for reusable desc, so check that */
- if (dmaengine_desc_test_reuse(desc))
- return desc->desc_free(desc);
- else
+ if (!dmaengine_desc_test_reuse(desc))
return -EPERM;
+
+ return desc->desc_free(desc);
}
/* --- DMA device --- */
int dma_async_device_register(struct dma_device *device);
+int dmaenginem_async_device_register(struct dma_device *device);
void dma_async_device_unregister(struct dma_device *device);
+int dma_async_device_channel_register(struct dma_device *device,
+ struct dma_chan *chan);
+void dma_async_device_channel_unregister(struct dma_device *device,
+ struct dma_chan *chan);
void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
-struct dma_chan *dma_get_slave_channel(struct dma_chan *chan);
-struct dma_chan *dma_get_any_slave_channel(struct dma_device *device);
-#define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
-#define dma_request_slave_channel_compat(mask, x, y, dev, name) \
- __dma_request_slave_channel_compat(&(mask), x, y, dev, name)
+#define dma_request_channel(mask, x, y) \
+ __dma_request_channel(&(mask), x, y, NULL)
+
+/* Deprecated, please use dma_request_chan() directly */
+static inline struct dma_chan * __deprecated
+dma_request_slave_channel(struct device *dev, const char *name)
+{
+ struct dma_chan *ch = dma_request_chan(dev, name);
+
+ return IS_ERR(ch) ? NULL : ch;
+}
static inline struct dma_chan
-*__dma_request_slave_channel_compat(const dma_cap_mask_t *mask,
+*dma_request_slave_channel_compat(const dma_cap_mask_t mask,
dma_filter_fn fn, void *fn_param,
struct device *dev, const char *name)
{
@@ -1432,6 +1606,32 @@ static inline struct dma_chan
if (!fn || !fn_param)
return NULL;
- return __dma_request_channel(mask, fn, fn_param);
+ return __dma_request_channel(&mask, fn, fn_param, NULL);
}
+
+static inline char *
+dmaengine_get_direction_text(enum dma_transfer_direction dir)
+{
+ switch (dir) {
+ case DMA_DEV_TO_MEM:
+ return "DEV_TO_MEM";
+ case DMA_MEM_TO_DEV:
+ return "MEM_TO_DEV";
+ case DMA_MEM_TO_MEM:
+ return "MEM_TO_MEM";
+ case DMA_DEV_TO_DEV:
+ return "DEV_TO_DEV";
+ default:
+ return "invalid";
+ }
+}
+
+static inline struct device *dmaengine_get_dma_device(struct dma_chan *chan)
+{
+ if (chan->dev->chan_dma_dev)
+ return &chan->dev->device;
+
+ return chan->device->dev;
+}
+
#endif /* DMAENGINE_H */
diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h
index 53ba737505df..f632ecfb4238 100644
--- a/include/linux/dmapool.h
+++ b/include/linux/dmapool.h
@@ -16,6 +16,8 @@
struct device;
+#ifdef CONFIG_HAS_DMA
+
struct dma_pool *dma_pool_create(const char *name, struct device *dev,
size_t size, size_t align, size_t allocation);
@@ -23,13 +25,6 @@ void dma_pool_destroy(struct dma_pool *pool);
void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
dma_addr_t *handle);
-
-static inline void *dma_pool_zalloc(struct dma_pool *pool, gfp_t mem_flags,
- dma_addr_t *handle)
-{
- return dma_pool_alloc(pool, mem_flags | __GFP_ZERO, handle);
-}
-
void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
/*
@@ -39,5 +34,26 @@ struct dma_pool *dmam_pool_create(const char *name, struct device *dev,
size_t size, size_t align, size_t allocation);
void dmam_pool_destroy(struct dma_pool *pool);
+#else /* !CONFIG_HAS_DMA */
+static inline struct dma_pool *dma_pool_create(const char *name,
+ struct device *dev, size_t size, size_t align, size_t allocation)
+{ return NULL; }
+static inline void dma_pool_destroy(struct dma_pool *pool) { }
+static inline void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
+ dma_addr_t *handle) { return NULL; }
+static inline void dma_pool_free(struct dma_pool *pool, void *vaddr,
+ dma_addr_t addr) { }
+static inline struct dma_pool *dmam_pool_create(const char *name,
+ struct device *dev, size_t size, size_t align, size_t allocation)
+{ return NULL; }
+static inline void dmam_pool_destroy(struct dma_pool *pool) { }
+#endif /* !CONFIG_HAS_DMA */
+
+static inline void *dma_pool_zalloc(struct dma_pool *pool, gfp_t mem_flags,
+ dma_addr_t *handle)
+{
+ return dma_pool_alloc(pool, mem_flags | __GFP_ZERO, handle);
+}
+
#endif
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index e8ffba1052d3..725d5e6acec0 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2006, Intel Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
* Copyright (C) Ashok Raj <ashok.raj@intel.com>
* Copyright (C) Shaohua Li <shaohua.li@intel.com>
*/
@@ -30,15 +18,12 @@
struct acpi_dmar_header;
-#ifdef CONFIG_X86
-# define DMAR_UNITS_SUPPORTED MAX_IO_APICS
-#else
-# define DMAR_UNITS_SUPPORTED 64
-#endif
+#define DMAR_UNITS_SUPPORTED 1024
/* DMAR Flags */
#define DMAR_INTR_REMAP 0x1
#define DMAR_X2APIC_OPT_OUT 0x2
+#define DMAR_PLATFORM_OPT_IN 0x4
struct intel_iommu;
@@ -54,11 +39,13 @@ struct dmar_drhd_unit {
struct list_head list; /* list of drhd units */
struct acpi_dmar_header *hdr; /* ACPI header */
u64 reg_base_addr; /* register base address*/
+ unsigned long reg_size; /* size of register set */
struct dmar_dev_scope *devices;/* target device array */
int devices_cnt; /* target device count */
u16 segment; /* PCI domain */
u8 ignored:1; /* ignore drhd */
u8 include_all:1;
+ u8 gfx_dedicated:1; /* graphic dedicated */
struct intel_iommu *iommu;
};
@@ -80,19 +67,23 @@ struct dmar_pci_notify_info {
extern struct rw_semaphore dmar_global_lock;
extern struct list_head dmar_drhd_units;
-#define for_each_drhd_unit(drhd) \
- list_for_each_entry_rcu(drhd, &dmar_drhd_units, list)
+#define for_each_drhd_unit(drhd) \
+ list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \
+ dmar_rcu_check())
#define for_each_active_drhd_unit(drhd) \
- list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \
+ list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \
+ dmar_rcu_check()) \
if (drhd->ignored) {} else
#define for_each_active_iommu(i, drhd) \
- list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \
+ list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \
+ dmar_rcu_check()) \
if (i=drhd->iommu, drhd->ignored) {} else
#define for_each_iommu(i, drhd) \
- list_for_each_entry_rcu(drhd, &dmar_drhd_units, list) \
+ list_for_each_entry_rcu(drhd, &dmar_drhd_units, list, \
+ dmar_rcu_check()) \
if (i=drhd->iommu, 0) {} else
static inline bool dmar_rcu_check(void)
@@ -103,15 +94,18 @@ static inline bool dmar_rcu_check(void)
#define dmar_rcu_dereference(p) rcu_dereference_check((p), dmar_rcu_check())
-#define for_each_dev_scope(a, c, p, d) \
- for ((p) = 0; ((d) = (p) < (c) ? dmar_rcu_dereference((a)[(p)].dev) : \
- NULL, (p) < (c)); (p)++)
+#define for_each_dev_scope(devs, cnt, i, tmp) \
+ for ((i) = 0; ((tmp) = (i) < (cnt) ? \
+ dmar_rcu_dereference((devs)[(i)].dev) : NULL, (i) < (cnt)); \
+ (i)++)
-#define for_each_active_dev_scope(a, c, p, d) \
- for_each_dev_scope((a), (c), (p), (d)) if (!(d)) { continue; } else
+#define for_each_active_dev_scope(devs, cnt, i, tmp) \
+ for_each_dev_scope((devs), (cnt), (i), (tmp)) \
+ if (!(tmp)) { continue; } else
extern int dmar_table_init(void);
extern int dmar_dev_scope_init(void);
+extern void dmar_register_bus_notifier(void);
extern int dmar_parse_dev_scope(void *start, void *end, int *cnt,
struct dmar_dev_scope **devices, u16 segment);
extern void *dmar_alloc_dev_scope(void *start, void *end, int *cnt);
@@ -124,7 +118,7 @@ extern int dmar_remove_dev_scope(struct dmar_pci_notify_info *info,
u16 segment, struct dmar_dev_scope *devices,
int count);
/* Intel IOMMU detection */
-extern int detect_intel_iommu(void);
+void detect_intel_iommu(void);
extern int enable_drhd_fault_handling(void);
extern int dmar_device_add(acpi_handle handle);
extern int dmar_device_remove(acpi_handle handle);
@@ -134,22 +128,34 @@ static inline int dmar_res_noop(struct acpi_dmar_header *hdr, void *arg)
return 0;
}
+#ifdef CONFIG_DMAR_DEBUG
+void dmar_fault_dump_ptes(struct intel_iommu *iommu, u16 source_id,
+ unsigned long long addr, u32 pasid);
+#else
+static inline void dmar_fault_dump_ptes(struct intel_iommu *iommu, u16 source_id,
+ unsigned long long addr, u32 pasid) {}
+#endif
+
#ifdef CONFIG_INTEL_IOMMU
extern int iommu_detected, no_iommu;
extern int intel_iommu_init(void);
+extern void intel_iommu_shutdown(void);
extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg);
extern int dmar_parse_one_atsr(struct acpi_dmar_header *header, void *arg);
extern int dmar_check_one_atsr(struct acpi_dmar_header *hdr, void *arg);
+extern int dmar_parse_one_satc(struct acpi_dmar_header *hdr, void *arg);
extern int dmar_release_one_atsr(struct acpi_dmar_header *hdr, void *arg);
extern int dmar_iommu_hotplug(struct dmar_drhd_unit *dmaru, bool insert);
extern int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info);
#else /* !CONFIG_INTEL_IOMMU: */
static inline int intel_iommu_init(void) { return -ENODEV; }
+static inline void intel_iommu_shutdown(void) { }
#define dmar_parse_one_rmrr dmar_res_noop
#define dmar_parse_one_atsr dmar_res_noop
#define dmar_check_one_atsr dmar_res_noop
#define dmar_release_one_atsr dmar_res_noop
+#define dmar_parse_one_satc dmar_res_noop
static inline int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info)
{
@@ -169,6 +175,8 @@ static inline int dmar_ir_hotplug(struct dmar_drhd_unit *dmaru, bool insert)
{ return 0; }
#endif /* CONFIG_IRQ_REMAP */
+extern bool dmar_platform_optin(void);
+
#else /* CONFIG_DMAR_TABLE */
static inline int dmar_device_add(void *handle)
@@ -181,6 +189,15 @@ static inline int dmar_device_remove(void *handle)
return 0;
}
+static inline bool dmar_platform_optin(void)
+{
+ return false;
+}
+
+static inline void detect_intel_iommu(void)
+{
+}
+
#endif /* CONFIG_DMAR_TABLE */
struct irte {
@@ -264,11 +281,6 @@ static inline void dmar_copy_shared_irte(struct irte *dst, struct irte *src)
#define PDA_LOW_BIT 26
#define PDA_HIGH_BIT 32
-enum {
- IRQ_REMAP_XAPIC_MODE,
- IRQ_REMAP_X2APIC_MODE,
-};
-
/* Can't use the common MSI interrupt functions
* since DMAR is not a pci device
*/
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 5e9c74cf8894..927f8a8b7a1d 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DMI_H__
#define __DMI_H__
@@ -101,10 +102,9 @@ const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list);
extern const char * dmi_get_system_info(int field);
extern const struct dmi_device * dmi_find_device(int type, const char *name,
const struct dmi_device *from);
-extern void dmi_scan_machine(void);
-extern void dmi_memdev_walk(void);
-extern void dmi_set_dump_stack_arch_desc(void);
+extern void dmi_setup(void);
extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp);
+extern int dmi_get_bios_year(void);
extern int dmi_name_in_vendors(const char *str);
extern int dmi_name_in_serial(const char *str);
extern int dmi_available;
@@ -112,6 +112,9 @@ extern int dmi_walk(void (*decode)(const struct dmi_header *, void *),
void *private_data);
extern bool dmi_match(enum dmi_field f, const char *str);
extern void dmi_memdev_name(u16 handle, const char **bank, const char **device);
+extern u64 dmi_memdev_size(u16 handle);
+extern u8 dmi_memdev_type(u16 handle);
+extern u16 dmi_memdev_handle(int slot);
#else
@@ -119,9 +122,7 @@ static inline int dmi_check_system(const struct dmi_system_id *list) { return 0;
static inline const char * dmi_get_system_info(int field) { return NULL; }
static inline const struct dmi_device * dmi_find_device(int type, const char *name,
const struct dmi_device *from) { return NULL; }
-static inline void dmi_scan_machine(void) { return; }
-static inline void dmi_memdev_walk(void) { }
-static inline void dmi_set_dump_stack_arch_desc(void) { }
+static inline void dmi_setup(void) { }
static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp)
{
if (yearp)
@@ -132,15 +133,19 @@ static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp)
*dayp = 0;
return false;
}
+static inline int dmi_get_bios_year(void) { return -ENXIO; }
static inline int dmi_name_in_vendors(const char *s) { return 0; }
static inline int dmi_name_in_serial(const char *s) { return 0; }
#define dmi_available 0
static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *),
- void *private_data) { return -1; }
+ void *private_data) { return -ENXIO; }
static inline bool dmi_match(enum dmi_field f, const char *str)
{ return false; }
static inline void dmi_memdev_name(u16 handle, const char **bank,
const char **device) { }
+static inline u64 dmi_memdev_size(u16 handle) { return ~0ul; }
+static inline u8 dmi_memdev_type(u16 handle) { return 0x0; }
+static inline u16 dmi_memdev_handle(int slot) { return 0xffff; }
static inline const struct dmi_system_id *
dmi_first_match(const struct dmi_system_id *list) { return NULL; }
diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h
index 3290555a52ee..b1d26f9f1c9f 100644
--- a/include/linux/dnotify.h
+++ b/include/linux/dnotify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_DNOTIFY_H
#define _LINUX_DNOTIFY_H
/*
@@ -25,10 +26,9 @@ struct dnotify_struct {
FS_MODIFY | FS_MODIFY_CHILD |\
FS_ACCESS | FS_ACCESS_CHILD |\
FS_ATTRIB | FS_ATTRIB_CHILD |\
- FS_CREATE | FS_DN_RENAME |\
+ FS_CREATE | FS_RENAME |\
FS_MOVED_FROM | FS_MOVED_TO)
-extern int dir_notify_enable;
extern void dnotify_flush(struct file *, fl_owner_t);
extern int fcntl_dirnotify(int, struct file *, unsigned long);
diff --git a/include/linux/dns_resolver.h b/include/linux/dns_resolver.h
index 6ac3cad9aef1..976cbbdb2832 100644
--- a/include/linux/dns_resolver.h
+++ b/include/linux/dns_resolver.h
@@ -24,11 +24,11 @@
#ifndef _LINUX_DNS_RESOLVER_H
#define _LINUX_DNS_RESOLVER_H
-#ifdef __KERNEL__
+#include <uapi/linux/dns_resolver.h>
-extern int dns_query(const char *type, const char *name, size_t namelen,
- const char *options, char **_result, time64_t *_expiry);
-
-#endif /* KERNEL */
+struct net;
+extern int dns_query(struct net *net, const char *type, const char *name, size_t namelen,
+ const char *options, char **_result, time64_t *_expiry,
+ bool invalidate);
#endif /* _LINUX_DNS_RESOLVER_H */
diff --git a/include/linux/dqblk_qtree.h b/include/linux/dqblk_qtree.h
index 0de21e935976..100d22a46b82 100644
--- a/include/linux/dqblk_qtree.h
+++ b/include/linux/dqblk_qtree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions of structures and functions for quota formats using trie
*/
diff --git a/include/linux/dqblk_v1.h b/include/linux/dqblk_v1.h
index c0d4d1e2a45c..85d837a14838 100644
--- a/include/linux/dqblk_v1.h
+++ b/include/linux/dqblk_v1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* File with in-memory structures of old quota format
*/
diff --git a/include/linux/dqblk_v2.h b/include/linux/dqblk_v2.h
index 18000a542677..da95932ad9e7 100644
--- a/include/linux/dqblk_v2.h
+++ b/include/linux/dqblk_v2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for vfsv0 quota format
*/
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 002611c85318..5468a2399d48 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
drbd.h
Kernel module for 2.6.x Kernels
@@ -8,19 +9,6 @@
Copyright (C) 2001-2008, Philipp Reisner <philipp.reisner@linbit.com>.
Copyright (C) 2001-2008, Lars Ellenberg <lars.ellenberg@linbit.com>.
- drbd is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- drbd is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with drbd; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef DRBD_H
@@ -50,13 +38,6 @@
#endif
-extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.4.7"
-#define API_VERSION 1
-#define PRO_VERSION_MIN 86
-#define PRO_VERSION_MAX 101
-
-
enum drbd_io_error_p {
EP_PASS_ON, /* FIXME should the better be named "Ignore"? */
EP_CALL_HELPER,
diff --git a/include/linux/drbd_config.h b/include/linux/drbd_config.h
new file mode 100644
index 000000000000..d215365c6bb1
--- /dev/null
+++ b/include/linux/drbd_config.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * drbd_config.h
+ * DRBD's compile time configuration.
+ */
+
+#ifndef DRBD_CONFIG_H
+#define DRBD_CONFIG_H
+
+extern const char *drbd_buildtag(void);
+
+#define REL_VERSION "8.4.11"
+#define PRO_VERSION_MIN 86
+#define PRO_VERSION_MAX 101
+
+#endif
diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index 2896f93808ae..53f44b8cd75f 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* General overview:
* full generic netlink message:
@@ -132,7 +133,8 @@ GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf,
__flg_field_def(18, DRBD_GENLA_F_MANDATORY, disk_drain, DRBD_DISK_DRAIN_DEF)
__flg_field_def(19, DRBD_GENLA_F_MANDATORY, md_flushes, DRBD_MD_FLUSHES_DEF)
__flg_field_def(23, 0 /* OPTIONAL */, al_updates, DRBD_AL_UPDATES_DEF)
- __flg_field_def(24, 0 /* OPTIONAL */, discard_zeroes_if_aligned, DRBD_DISCARD_ZEROES_IF_ALIGNED)
+ __flg_field_def(24, 0 /* OPTIONAL */, discard_zeroes_if_aligned, DRBD_DISCARD_ZEROES_IF_ALIGNED_DEF)
+ __flg_field_def(26, 0 /* OPTIONAL */, disable_write_same, DRBD_DISABLE_WRITE_SAME_DEF)
)
GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts,
diff --git a/include/linux/drbd_genl_api.h b/include/linux/drbd_genl_api.h
index 9ef50d51e34e..70682c058027 100644
--- a/include/linux/drbd_genl_api.h
+++ b/include/linux/drbd_genl_api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DRBD_GENL_STRUCT_H
#define DRBD_GENL_STRUCT_H
@@ -46,7 +47,7 @@ enum drbd_state_info_bcast_reason {
#undef linux
#include <linux/drbd.h>
-#define GENL_MAGIC_VERSION API_VERSION
+#define GENL_MAGIC_VERSION 1
#define GENL_MAGIC_FAMILY drbd
#define GENL_MAGIC_FAMILY_HDRSZ sizeof(struct drbd_genlmsghdr)
#define GENL_MAGIC_INCLUDE_FILE <linux/drbd_genl.h>
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index ddac68422a96..5b042fb427e9 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
drbd_limits.h
This file is part of DRBD by Philipp Reisner and Lars Ellenberg.
@@ -15,123 +16,123 @@
#define DEBUG_RANGE_CHECK 0
-#define DRBD_MINOR_COUNT_MIN 1
-#define DRBD_MINOR_COUNT_MAX 255
-#define DRBD_MINOR_COUNT_DEF 32
+#define DRBD_MINOR_COUNT_MIN 1U
+#define DRBD_MINOR_COUNT_MAX 255U
+#define DRBD_MINOR_COUNT_DEF 32U
#define DRBD_MINOR_COUNT_SCALE '1'
-#define DRBD_VOLUME_MAX 65535
+#define DRBD_VOLUME_MAX 65534U
-#define DRBD_DIALOG_REFRESH_MIN 0
-#define DRBD_DIALOG_REFRESH_MAX 600
+#define DRBD_DIALOG_REFRESH_MIN 0U
+#define DRBD_DIALOG_REFRESH_MAX 600U
#define DRBD_DIALOG_REFRESH_SCALE '1'
/* valid port number */
-#define DRBD_PORT_MIN 1
-#define DRBD_PORT_MAX 0xffff
+#define DRBD_PORT_MIN 1U
+#define DRBD_PORT_MAX 0xffffU
#define DRBD_PORT_SCALE '1'
/* startup { */
/* if you want more than 3.4 days, disable */
-#define DRBD_WFC_TIMEOUT_MIN 0
-#define DRBD_WFC_TIMEOUT_MAX 300000
-#define DRBD_WFC_TIMEOUT_DEF 0
+#define DRBD_WFC_TIMEOUT_MIN 0U
+#define DRBD_WFC_TIMEOUT_MAX 300000U
+#define DRBD_WFC_TIMEOUT_DEF 0U
#define DRBD_WFC_TIMEOUT_SCALE '1'
-#define DRBD_DEGR_WFC_TIMEOUT_MIN 0
-#define DRBD_DEGR_WFC_TIMEOUT_MAX 300000
-#define DRBD_DEGR_WFC_TIMEOUT_DEF 0
+#define DRBD_DEGR_WFC_TIMEOUT_MIN 0U
+#define DRBD_DEGR_WFC_TIMEOUT_MAX 300000U
+#define DRBD_DEGR_WFC_TIMEOUT_DEF 0U
#define DRBD_DEGR_WFC_TIMEOUT_SCALE '1'
-#define DRBD_OUTDATED_WFC_TIMEOUT_MIN 0
-#define DRBD_OUTDATED_WFC_TIMEOUT_MAX 300000
-#define DRBD_OUTDATED_WFC_TIMEOUT_DEF 0
+#define DRBD_OUTDATED_WFC_TIMEOUT_MIN 0U
+#define DRBD_OUTDATED_WFC_TIMEOUT_MAX 300000U
+#define DRBD_OUTDATED_WFC_TIMEOUT_DEF 0U
#define DRBD_OUTDATED_WFC_TIMEOUT_SCALE '1'
/* }*/
/* net { */
/* timeout, unit centi seconds
* more than one minute timeout is not useful */
-#define DRBD_TIMEOUT_MIN 1
-#define DRBD_TIMEOUT_MAX 600
-#define DRBD_TIMEOUT_DEF 60 /* 6 seconds */
+#define DRBD_TIMEOUT_MIN 1U
+#define DRBD_TIMEOUT_MAX 600U
+#define DRBD_TIMEOUT_DEF 60U /* 6 seconds */
#define DRBD_TIMEOUT_SCALE '1'
/* If backing disk takes longer than disk_timeout, mark the disk as failed */
-#define DRBD_DISK_TIMEOUT_MIN 0 /* 0 = disabled */
-#define DRBD_DISK_TIMEOUT_MAX 6000 /* 10 Minutes */
-#define DRBD_DISK_TIMEOUT_DEF 0 /* disabled */
+#define DRBD_DISK_TIMEOUT_MIN 0U /* 0 = disabled */
+#define DRBD_DISK_TIMEOUT_MAX 6000U /* 10 Minutes */
+#define DRBD_DISK_TIMEOUT_DEF 0U /* disabled */
#define DRBD_DISK_TIMEOUT_SCALE '1'
/* active connection retries when C_WF_CONNECTION */
-#define DRBD_CONNECT_INT_MIN 1
-#define DRBD_CONNECT_INT_MAX 120
-#define DRBD_CONNECT_INT_DEF 10 /* seconds */
+#define DRBD_CONNECT_INT_MIN 1U
+#define DRBD_CONNECT_INT_MAX 120U
+#define DRBD_CONNECT_INT_DEF 10U /* seconds */
#define DRBD_CONNECT_INT_SCALE '1'
/* keep-alive probes when idle */
-#define DRBD_PING_INT_MIN 1
-#define DRBD_PING_INT_MAX 120
-#define DRBD_PING_INT_DEF 10
+#define DRBD_PING_INT_MIN 1U
+#define DRBD_PING_INT_MAX 120U
+#define DRBD_PING_INT_DEF 10U
#define DRBD_PING_INT_SCALE '1'
/* timeout for the ping packets.*/
-#define DRBD_PING_TIMEO_MIN 1
-#define DRBD_PING_TIMEO_MAX 300
-#define DRBD_PING_TIMEO_DEF 5
+#define DRBD_PING_TIMEO_MIN 1U
+#define DRBD_PING_TIMEO_MAX 300U
+#define DRBD_PING_TIMEO_DEF 5U
#define DRBD_PING_TIMEO_SCALE '1'
/* max number of write requests between write barriers */
-#define DRBD_MAX_EPOCH_SIZE_MIN 1
-#define DRBD_MAX_EPOCH_SIZE_MAX 20000
-#define DRBD_MAX_EPOCH_SIZE_DEF 2048
+#define DRBD_MAX_EPOCH_SIZE_MIN 1U
+#define DRBD_MAX_EPOCH_SIZE_MAX 20000U
+#define DRBD_MAX_EPOCH_SIZE_DEF 2048U
#define DRBD_MAX_EPOCH_SIZE_SCALE '1'
/* I don't think that a tcp send buffer of more than 10M is useful */
-#define DRBD_SNDBUF_SIZE_MIN 0
-#define DRBD_SNDBUF_SIZE_MAX (10<<20)
-#define DRBD_SNDBUF_SIZE_DEF 0
+#define DRBD_SNDBUF_SIZE_MIN 0U
+#define DRBD_SNDBUF_SIZE_MAX (10U<<20)
+#define DRBD_SNDBUF_SIZE_DEF 0U
#define DRBD_SNDBUF_SIZE_SCALE '1'
-#define DRBD_RCVBUF_SIZE_MIN 0
-#define DRBD_RCVBUF_SIZE_MAX (10<<20)
-#define DRBD_RCVBUF_SIZE_DEF 0
+#define DRBD_RCVBUF_SIZE_MIN 0U
+#define DRBD_RCVBUF_SIZE_MAX (10U<<20)
+#define DRBD_RCVBUF_SIZE_DEF 0U
#define DRBD_RCVBUF_SIZE_SCALE '1'
/* @4k PageSize -> 128kB - 512MB */
-#define DRBD_MAX_BUFFERS_MIN 32
-#define DRBD_MAX_BUFFERS_MAX 131072
-#define DRBD_MAX_BUFFERS_DEF 2048
+#define DRBD_MAX_BUFFERS_MIN 32U
+#define DRBD_MAX_BUFFERS_MAX 131072U
+#define DRBD_MAX_BUFFERS_DEF 2048U
#define DRBD_MAX_BUFFERS_SCALE '1'
/* @4k PageSize -> 4kB - 512MB */
-#define DRBD_UNPLUG_WATERMARK_MIN 1
-#define DRBD_UNPLUG_WATERMARK_MAX 131072
+#define DRBD_UNPLUG_WATERMARK_MIN 1U
+#define DRBD_UNPLUG_WATERMARK_MAX 131072U
#define DRBD_UNPLUG_WATERMARK_DEF (DRBD_MAX_BUFFERS_DEF/16)
#define DRBD_UNPLUG_WATERMARK_SCALE '1'
/* 0 is disabled.
* 200 should be more than enough even for very short timeouts */
-#define DRBD_KO_COUNT_MIN 0
-#define DRBD_KO_COUNT_MAX 200
-#define DRBD_KO_COUNT_DEF 7
+#define DRBD_KO_COUNT_MIN 0U
+#define DRBD_KO_COUNT_MAX 200U
+#define DRBD_KO_COUNT_DEF 7U
#define DRBD_KO_COUNT_SCALE '1'
/* } */
/* syncer { */
/* FIXME allow rate to be zero? */
-#define DRBD_RESYNC_RATE_MIN 1
+#define DRBD_RESYNC_RATE_MIN 1U
/* channel bonding 10 GbE, or other hardware */
#define DRBD_RESYNC_RATE_MAX (4 << 20)
-#define DRBD_RESYNC_RATE_DEF 250
+#define DRBD_RESYNC_RATE_DEF 250U
#define DRBD_RESYNC_RATE_SCALE 'k' /* kilobytes */
-#define DRBD_AL_EXTENTS_MIN 67
+#define DRBD_AL_EXTENTS_MIN 67U
/* we use u16 as "slot number", (u16)~0 is "FREE".
* If you use >= 292 kB on-disk ring buffer,
* this is the maximum you can use: */
-#define DRBD_AL_EXTENTS_MAX 0xfffe
-#define DRBD_AL_EXTENTS_DEF 1237
+#define DRBD_AL_EXTENTS_MAX 0xfffeU
+#define DRBD_AL_EXTENTS_DEF 1237U
#define DRBD_AL_EXTENTS_SCALE '1'
#define DRBD_MINOR_NUMBER_MIN -1
@@ -146,9 +147,9 @@
* the upper limit with 64bit kernel, enough ram and flexible meta data
* is 1 PiB, currently. */
/* DRBD_MAX_SECTORS */
-#define DRBD_DISK_SIZE_MIN 0
-#define DRBD_DISK_SIZE_MAX (1 * (2LLU << 40))
-#define DRBD_DISK_SIZE_DEF 0 /* = disabled = no user size... */
+#define DRBD_DISK_SIZE_MIN 0LLU
+#define DRBD_DISK_SIZE_MAX (1LLU * (2LLU << 40))
+#define DRBD_DISK_SIZE_DEF 0LLU /* = disabled = no user size... */
#define DRBD_DISK_SIZE_SCALE 's' /* sectors */
#define DRBD_ON_IO_ERROR_DEF EP_DETACH
@@ -161,39 +162,39 @@
#define DRBD_ON_CONGESTION_DEF OC_BLOCK
#define DRBD_READ_BALANCING_DEF RB_PREFER_LOCAL
-#define DRBD_MAX_BIO_BVECS_MIN 0
-#define DRBD_MAX_BIO_BVECS_MAX 128
-#define DRBD_MAX_BIO_BVECS_DEF 0
+#define DRBD_MAX_BIO_BVECS_MIN 0U
+#define DRBD_MAX_BIO_BVECS_MAX 128U
+#define DRBD_MAX_BIO_BVECS_DEF 0U
#define DRBD_MAX_BIO_BVECS_SCALE '1'
-#define DRBD_C_PLAN_AHEAD_MIN 0
-#define DRBD_C_PLAN_AHEAD_MAX 300
-#define DRBD_C_PLAN_AHEAD_DEF 20
+#define DRBD_C_PLAN_AHEAD_MIN 0U
+#define DRBD_C_PLAN_AHEAD_MAX 300U
+#define DRBD_C_PLAN_AHEAD_DEF 20U
#define DRBD_C_PLAN_AHEAD_SCALE '1'
-#define DRBD_C_DELAY_TARGET_MIN 1
-#define DRBD_C_DELAY_TARGET_MAX 100
-#define DRBD_C_DELAY_TARGET_DEF 10
+#define DRBD_C_DELAY_TARGET_MIN 1U
+#define DRBD_C_DELAY_TARGET_MAX 100U
+#define DRBD_C_DELAY_TARGET_DEF 10U
#define DRBD_C_DELAY_TARGET_SCALE '1'
-#define DRBD_C_FILL_TARGET_MIN 0
-#define DRBD_C_FILL_TARGET_MAX (1<<20) /* 500MByte in sec */
-#define DRBD_C_FILL_TARGET_DEF 100 /* Try to place 50KiB in socket send buffer during resync */
+#define DRBD_C_FILL_TARGET_MIN 0U
+#define DRBD_C_FILL_TARGET_MAX (1U<<20) /* 500MByte in sec */
+#define DRBD_C_FILL_TARGET_DEF 100U /* Try to place 50KiB in socket send buffer during resync */
#define DRBD_C_FILL_TARGET_SCALE 's' /* sectors */
-#define DRBD_C_MAX_RATE_MIN 250
-#define DRBD_C_MAX_RATE_MAX (4 << 20)
-#define DRBD_C_MAX_RATE_DEF 102400
+#define DRBD_C_MAX_RATE_MIN 250U
+#define DRBD_C_MAX_RATE_MAX (4U << 20)
+#define DRBD_C_MAX_RATE_DEF 102400U
#define DRBD_C_MAX_RATE_SCALE 'k' /* kilobytes */
-#define DRBD_C_MIN_RATE_MIN 0
-#define DRBD_C_MIN_RATE_MAX (4 << 20)
-#define DRBD_C_MIN_RATE_DEF 250
+#define DRBD_C_MIN_RATE_MIN 0U
+#define DRBD_C_MIN_RATE_MAX (4U << 20)
+#define DRBD_C_MIN_RATE_DEF 250U
#define DRBD_C_MIN_RATE_SCALE 'k' /* kilobytes */
-#define DRBD_CONG_FILL_MIN 0
-#define DRBD_CONG_FILL_MAX (10<<21) /* 10GByte in sectors */
-#define DRBD_CONG_FILL_DEF 0
+#define DRBD_CONG_FILL_MIN 0U
+#define DRBD_CONG_FILL_MAX (10U<<21) /* 10GByte in sectors */
+#define DRBD_CONG_FILL_DEF 0U
#define DRBD_CONG_FILL_SCALE 's' /* sectors */
#define DRBD_CONG_EXTENTS_MIN DRBD_AL_EXTENTS_MIN
@@ -203,42 +204,48 @@
#define DRBD_PROTOCOL_DEF DRBD_PROT_C
-#define DRBD_DISK_BARRIER_DEF 0
-#define DRBD_DISK_FLUSHES_DEF 1
-#define DRBD_DISK_DRAIN_DEF 1
-#define DRBD_MD_FLUSHES_DEF 1
-#define DRBD_TCP_CORK_DEF 1
-#define DRBD_AL_UPDATES_DEF 1
+#define DRBD_DISK_BARRIER_DEF 0U
+#define DRBD_DISK_FLUSHES_DEF 1U
+#define DRBD_DISK_DRAIN_DEF 1U
+#define DRBD_MD_FLUSHES_DEF 1U
+#define DRBD_TCP_CORK_DEF 1U
+#define DRBD_AL_UPDATES_DEF 1U
+
/* We used to ignore the discard_zeroes_data setting.
* To not change established (and expected) behaviour,
* by default assume that, for discard_zeroes_data=0,
* we can make that an effective discard_zeroes_data=1,
* if we only explicitly zero-out unaligned partial chunks. */
-#define DRBD_DISCARD_ZEROES_IF_ALIGNED 1
+#define DRBD_DISCARD_ZEROES_IF_ALIGNED_DEF 1U
+
+/* Some backends pretend to support WRITE SAME,
+ * but fail such requests when they are actually submitted.
+ * This is to tell DRBD to not even try. */
+#define DRBD_DISABLE_WRITE_SAME_DEF 0U
-#define DRBD_ALLOW_TWO_PRIMARIES_DEF 0
-#define DRBD_ALWAYS_ASBP_DEF 0
-#define DRBD_USE_RLE_DEF 1
-#define DRBD_CSUMS_AFTER_CRASH_ONLY_DEF 0
+#define DRBD_ALLOW_TWO_PRIMARIES_DEF 0U
+#define DRBD_ALWAYS_ASBP_DEF 0U
+#define DRBD_USE_RLE_DEF 1U
+#define DRBD_CSUMS_AFTER_CRASH_ONLY_DEF 0U
-#define DRBD_AL_STRIPES_MIN 1
-#define DRBD_AL_STRIPES_MAX 1024
-#define DRBD_AL_STRIPES_DEF 1
+#define DRBD_AL_STRIPES_MIN 1U
+#define DRBD_AL_STRIPES_MAX 1024U
+#define DRBD_AL_STRIPES_DEF 1U
#define DRBD_AL_STRIPES_SCALE '1'
-#define DRBD_AL_STRIPE_SIZE_MIN 4
-#define DRBD_AL_STRIPE_SIZE_MAX 16777216
-#define DRBD_AL_STRIPE_SIZE_DEF 32
+#define DRBD_AL_STRIPE_SIZE_MIN 4U
+#define DRBD_AL_STRIPE_SIZE_MAX 16777216U
+#define DRBD_AL_STRIPE_SIZE_DEF 32U
#define DRBD_AL_STRIPE_SIZE_SCALE 'k' /* kilobytes */
-#define DRBD_SOCKET_CHECK_TIMEO_MIN 0
+#define DRBD_SOCKET_CHECK_TIMEO_MIN 0U
#define DRBD_SOCKET_CHECK_TIMEO_MAX DRBD_PING_TIMEO_MAX
-#define DRBD_SOCKET_CHECK_TIMEO_DEF 0
+#define DRBD_SOCKET_CHECK_TIMEO_DEF 0U
#define DRBD_SOCKET_CHECK_TIMEO_SCALE '1'
-#define DRBD_RS_DISCARD_GRANULARITY_MIN 0
-#define DRBD_RS_DISCARD_GRANULARITY_MAX (1<<20) /* 1MiByte */
-#define DRBD_RS_DISCARD_GRANULARITY_DEF 0 /* disabled by default */
+#define DRBD_RS_DISCARD_GRANULARITY_MIN 0U
+#define DRBD_RS_DISCARD_GRANULARITY_MAX (1U<<20) /* 1MiByte */
+#define DRBD_RS_DISCARD_GRANULARITY_DEF 0U /* disabled by default */
#define DRBD_RS_DISCARD_GRANULARITY_SCALE '1' /* bytes */
#endif
diff --git a/include/linux/ds2782_battery.h b/include/linux/ds2782_battery.h
index b4e281f65c15..fb6c97e10956 100644
--- a/include/linux/ds2782_battery.h
+++ b/include/linux/ds2782_battery.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_DS2782_BATTERY_H
#define __LINUX_DS2782_BATTERY_H
diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h
new file mode 100644
index 000000000000..f3664ee12170
--- /dev/null
+++ b/include/linux/dsa/8021q.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+
+#ifndef _NET_DSA_8021Q_H
+#define _NET_DSA_8021Q_H
+
+#include <net/dsa.h>
+#include <linux/types.h>
+
+int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto);
+
+void dsa_tag_8021q_unregister(struct dsa_switch *ds);
+
+int dsa_tag_8021q_bridge_join(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge);
+
+void dsa_tag_8021q_bridge_leave(struct dsa_switch *ds, int port,
+ struct dsa_bridge bridge);
+
+u16 dsa_tag_8021q_bridge_vid(unsigned int bridge_num);
+
+u16 dsa_tag_8021q_standalone_vid(const struct dsa_port *dp);
+
+int dsa_8021q_rx_switch_id(u16 vid);
+
+int dsa_8021q_rx_source_port(u16 vid);
+
+bool vid_is_dsa_8021q(u16 vid);
+
+#endif /* _NET_DSA_8021Q_H */
diff --git a/include/linux/dsa/brcm.h b/include/linux/dsa/brcm.h
new file mode 100644
index 000000000000..47545a948784
--- /dev/null
+++ b/include/linux/dsa/brcm.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright (C) 2014 Broadcom Corporation
+ */
+
+/* Included by drivers/net/ethernet/broadcom/bcmsysport.c and
+ * net/dsa/tag_brcm.c
+ */
+#ifndef _NET_DSA_BRCM_H
+#define _NET_DSA_BRCM_H
+
+/* Broadcom tag specific helpers to insert and extract queue/port number */
+#define BRCM_TAG_SET_PORT_QUEUE(p, q) ((p) << 8 | q)
+#define BRCM_TAG_GET_PORT(v) ((v) >> 8)
+#define BRCM_TAG_GET_QUEUE(v) ((v) & 0xff)
+
+#endif
diff --git a/include/linux/dsa/ksz_common.h b/include/linux/dsa/ksz_common.h
new file mode 100644
index 000000000000..576a99ca698d
--- /dev/null
+++ b/include/linux/dsa/ksz_common.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Microchip switch tag common header
+ *
+ * Copyright (C) 2022 Microchip Technology Inc.
+ */
+
+#ifndef _NET_DSA_KSZ_COMMON_H_
+#define _NET_DSA_KSZ_COMMON_H_
+
+#include <net/dsa.h>
+
+/* All time stamps from the KSZ consist of 2 bits for seconds and 30 bits for
+ * nanoseconds. This is NOT the same as 32 bits for nanoseconds.
+ */
+#define KSZ_TSTAMP_SEC_MASK GENMASK(31, 30)
+#define KSZ_TSTAMP_NSEC_MASK GENMASK(29, 0)
+
+static inline ktime_t ksz_decode_tstamp(u32 tstamp)
+{
+ u64 ns = FIELD_GET(KSZ_TSTAMP_SEC_MASK, tstamp) * NSEC_PER_SEC +
+ FIELD_GET(KSZ_TSTAMP_NSEC_MASK, tstamp);
+
+ return ns_to_ktime(ns);
+}
+
+struct ksz_deferred_xmit_work {
+ struct dsa_port *dp;
+ struct sk_buff *skb;
+ struct kthread_work work;
+};
+
+struct ksz_tagger_data {
+ void (*xmit_work_fn)(struct kthread_work *work);
+ void (*hwtstamp_set_state)(struct dsa_switch *ds, bool on);
+};
+
+struct ksz_skb_cb {
+ struct sk_buff *clone;
+ unsigned int ptp_type;
+ bool update_correction;
+ u32 tstamp;
+};
+
+#define KSZ_SKB_CB(skb) \
+ ((struct ksz_skb_cb *)((skb)->cb))
+
+static inline struct ksz_tagger_data *
+ksz_tagger_data(struct dsa_switch *ds)
+{
+ return ds->tagger_data;
+}
+
+#endif /* _NET_DSA_KSZ_COMMON_H_ */
diff --git a/include/linux/dsa/lan9303.h b/include/linux/dsa/lan9303.h
new file mode 100644
index 000000000000..b4f22112ba75
--- /dev/null
+++ b/include/linux/dsa/lan9303.h
@@ -0,0 +1,39 @@
+/* Included by drivers/net/dsa/lan9303.h and net/dsa/tag_lan9303.c */
+#include <linux/if_ether.h>
+
+struct lan9303;
+
+struct lan9303_phy_ops {
+ /* PHY 1 and 2 access*/
+ int (*phy_read)(struct lan9303 *chip, int port, int regnum);
+ int (*phy_write)(struct lan9303 *chip, int port,
+ int regnum, u16 val);
+};
+
+#define LAN9303_NUM_ALR_RECORDS 512
+struct lan9303_alr_cache_entry {
+ u8 mac_addr[ETH_ALEN];
+ u8 port_map; /* Bitmap of ports. Zero if unused entry */
+ u8 stp_override; /* non zero if set LAN9303_ALR_DAT1_AGE_OVERRID */
+};
+
+struct lan9303 {
+ struct device *dev;
+ struct regmap *regmap;
+ struct regmap_irq_chip_data *irq_data;
+ struct gpio_desc *reset_gpio;
+ u32 reset_duration; /* in [ms] */
+ int phy_addr_base;
+ struct dsa_switch *ds;
+ struct mutex indirect_mutex; /* protect indexed register access */
+ struct mutex alr_mutex; /* protect ALR access */
+ const struct lan9303_phy_ops *ops;
+ bool is_bridged; /* true if port 1 and 2 are bridged */
+
+ /* remember LAN9303_SWE_PORT_STATE while not bridged */
+ u32 swe_port_state;
+ /* LAN9303 do not offer reading specific ALR entry. Cache all
+ * static entries in a flat table
+ **/
+ struct lan9303_alr_cache_entry alr_cache[LAN9303_NUM_ALR_RECORDS];
+};
diff --git a/include/linux/dsa/loop.h b/include/linux/dsa/loop.h
new file mode 100644
index 000000000000..b8fef35591aa
--- /dev/null
+++ b/include/linux/dsa/loop.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef DSA_LOOP_H
+#define DSA_LOOP_H
+
+#include <linux/if_vlan.h>
+#include <linux/types.h>
+#include <linux/ethtool.h>
+#include <net/dsa.h>
+
+struct dsa_loop_vlan {
+ u16 members;
+ u16 untagged;
+};
+
+struct dsa_loop_mib_entry {
+ char name[ETH_GSTRING_LEN];
+ unsigned long val;
+};
+
+enum dsa_loop_mib_counters {
+ DSA_LOOP_PHY_READ_OK,
+ DSA_LOOP_PHY_READ_ERR,
+ DSA_LOOP_PHY_WRITE_OK,
+ DSA_LOOP_PHY_WRITE_ERR,
+ __DSA_LOOP_CNT_MAX,
+};
+
+struct dsa_loop_port {
+ struct dsa_loop_mib_entry mib[__DSA_LOOP_CNT_MAX];
+ u16 pvid;
+ int mtu;
+};
+
+struct dsa_loop_priv {
+ struct mii_bus *bus;
+ unsigned int port_base;
+ struct dsa_loop_vlan vlans[VLAN_N_VID];
+ struct net_device *netdev;
+ struct dsa_loop_port ports[DSA_MAX_PORTS];
+};
+
+#endif /* DSA_LOOP_H */
diff --git a/include/linux/dsa/mv88e6xxx.h b/include/linux/dsa/mv88e6xxx.h
new file mode 100644
index 000000000000..8c3d45eca46b
--- /dev/null
+++ b/include/linux/dsa/mv88e6xxx.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright 2021 NXP
+ */
+
+#ifndef _NET_DSA_TAG_MV88E6XXX_H
+#define _NET_DSA_TAG_MV88E6XXX_H
+
+#include <linux/if_vlan.h>
+
+#define MV88E6XXX_VID_STANDALONE 0
+#define MV88E6XXX_VID_BRIDGED (VLAN_N_VID - 1)
+
+#endif
diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h
new file mode 100644
index 000000000000..dca2969015d8
--- /dev/null
+++ b/include/linux/dsa/ocelot.h
@@ -0,0 +1,276 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright 2019-2021 NXP
+ */
+
+#ifndef _NET_DSA_TAG_OCELOT_H
+#define _NET_DSA_TAG_OCELOT_H
+
+#include <linux/kthread.h>
+#include <linux/packing.h>
+#include <linux/skbuff.h>
+#include <net/dsa.h>
+
+struct ocelot_skb_cb {
+ struct sk_buff *clone;
+ unsigned int ptp_class; /* valid only for clones */
+ u32 tstamp_lo;
+ u8 ptp_cmd;
+ u8 ts_id;
+};
+
+#define OCELOT_SKB_CB(skb) \
+ ((struct ocelot_skb_cb *)((skb)->cb))
+
+#define IFH_TAG_TYPE_C 0
+#define IFH_TAG_TYPE_S 1
+
+#define IFH_REW_OP_NOOP 0x0
+#define IFH_REW_OP_DSCP 0x1
+#define IFH_REW_OP_ONE_STEP_PTP 0x2
+#define IFH_REW_OP_TWO_STEP_PTP 0x3
+#define IFH_REW_OP_ORIGIN_PTP 0x5
+
+#define OCELOT_TAG_LEN 16
+#define OCELOT_SHORT_PREFIX_LEN 4
+#define OCELOT_LONG_PREFIX_LEN 16
+#define OCELOT_TOTAL_TAG_LEN (OCELOT_SHORT_PREFIX_LEN + OCELOT_TAG_LEN)
+
+/* The CPU injection header and the CPU extraction header can have 3 types of
+ * prefixes: long, short and no prefix. The format of the header itself is the
+ * same in all 3 cases.
+ *
+ * Extraction with long prefix:
+ *
+ * +-------------------+-------------------+------+------+------------+-------+
+ * | ff:ff:ff:ff:ff:ff | fe:ff:ff:ff:ff:ff | 8880 | 000a | extraction | frame |
+ * | | | | | header | |
+ * +-------------------+-------------------+------+------+------------+-------+
+ * 48 bits 48 bits 16 bits 16 bits 128 bits
+ *
+ * Extraction with short prefix:
+ *
+ * +------+------+------------+-------+
+ * | 8880 | 000a | extraction | frame |
+ * | | | header | |
+ * +------+------+------------+-------+
+ * 16 bits 16 bits 128 bits
+ *
+ * Extraction with no prefix:
+ *
+ * +------------+-------+
+ * | extraction | frame |
+ * | header | |
+ * +------------+-------+
+ * 128 bits
+ *
+ *
+ * Injection with long prefix:
+ *
+ * +-------------------+-------------------+------+------+------------+-------+
+ * | any dmac | any smac | 8880 | 000a | injection | frame |
+ * | | | | | header | |
+ * +-------------------+-------------------+------+------+------------+-------+
+ * 48 bits 48 bits 16 bits 16 bits 128 bits
+ *
+ * Injection with short prefix:
+ *
+ * +------+------+------------+-------+
+ * | 8880 | 000a | injection | frame |
+ * | | | header | |
+ * +------+------+------------+-------+
+ * 16 bits 16 bits 128 bits
+ *
+ * Injection with no prefix:
+ *
+ * +------------+-------+
+ * | injection | frame |
+ * | header | |
+ * +------------+-------+
+ * 128 bits
+ *
+ * The injection header looks like this (network byte order, bit 127
+ * is part of lowest address byte in memory, bit 0 is part of highest
+ * address byte):
+ *
+ * +------+------+------+------+------+------+------+------+
+ * 127:120 |BYPASS| MASQ | MASQ_PORT |REW_OP|REW_OP|
+ * +------+------+------+------+------+------+------+------+
+ * 119:112 | REW_OP |
+ * +------+------+------+------+------+------+------+------+
+ * 111:104 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 103: 96 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 95: 88 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 87: 80 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 79: 72 | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 71: 64 | RSV | DEST |
+ * +------+------+------+------+------+------+------+------+
+ * 63: 56 | DEST |
+ * +------+------+------+------+------+------+------+------+
+ * 55: 48 | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 47: 40 | RSV | SRC_PORT | RSV |TFRM_TIMER|
+ * +------+------+------+------+------+------+------+------+
+ * 39: 32 | TFRM_TIMER | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 31: 24 | RSV | DP | POP_CNT | CPUQ |
+ * +------+------+------+------+------+------+------+------+
+ * 23: 16 | CPUQ | QOS_CLASS |TAG_TYPE|
+ * +------+------+------+------+------+------+------+------+
+ * 15: 8 | PCP | DEI | VID |
+ * +------+------+------+------+------+------+------+------+
+ * 7: 0 | VID |
+ * +------+------+------+------+------+------+------+------+
+ *
+ * And the extraction header looks like this:
+ *
+ * +------+------+------+------+------+------+------+------+
+ * 127:120 | RSV | REW_OP |
+ * +------+------+------+------+------+------+------+------+
+ * 119:112 | REW_OP | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 111:104 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 103: 96 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 95: 88 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 87: 80 | REW_VAL | LLEN |
+ * +------+------+------+------+------+------+------+------+
+ * 79: 72 | LLEN | WLEN |
+ * +------+------+------+------+------+------+------+------+
+ * 71: 64 | WLEN | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 63: 56 | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 55: 48 | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 47: 40 | RSV | SRC_PORT | ACL_ID |
+ * +------+------+------+------+------+------+------+------+
+ * 39: 32 | ACL_ID | RSV | SFLOW_ID |
+ * +------+------+------+------+------+------+------+------+
+ * 31: 24 |ACL_HIT| DP | LRN_FLAGS | CPUQ |
+ * +------+------+------+------+------+------+------+------+
+ * 23: 16 | CPUQ | QOS_CLASS |TAG_TYPE|
+ * +------+------+------+------+------+------+------+------+
+ * 15: 8 | PCP | DEI | VID |
+ * +------+------+------+------+------+------+------+------+
+ * 7: 0 | VID |
+ * +------+------+------+------+------+------+------+------+
+ */
+
+struct felix_deferred_xmit_work {
+ struct dsa_port *dp;
+ struct sk_buff *skb;
+ struct kthread_work work;
+};
+
+struct ocelot_8021q_tagger_data {
+ void (*xmit_work_fn)(struct kthread_work *work);
+};
+
+static inline struct ocelot_8021q_tagger_data *
+ocelot_8021q_tagger_data(struct dsa_switch *ds)
+{
+ BUG_ON(ds->dst->tag_ops->proto != DSA_TAG_PROTO_OCELOT_8021Q);
+
+ return ds->tagger_data;
+}
+
+static inline void ocelot_xfh_get_rew_val(void *extraction, u64 *rew_val)
+{
+ packing(extraction, rew_val, 116, 85, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_len(void *extraction, u64 *len)
+{
+ u64 llen, wlen;
+
+ packing(extraction, &llen, 84, 79, OCELOT_TAG_LEN, UNPACK, 0);
+ packing(extraction, &wlen, 78, 71, OCELOT_TAG_LEN, UNPACK, 0);
+
+ *len = 60 * wlen + llen - 80;
+}
+
+static inline void ocelot_xfh_get_src_port(void *extraction, u64 *src_port)
+{
+ packing(extraction, src_port, 46, 43, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_qos_class(void *extraction, u64 *qos_class)
+{
+ packing(extraction, qos_class, 19, 17, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_tag_type(void *extraction, u64 *tag_type)
+{
+ packing(extraction, tag_type, 16, 16, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_xfh_get_vlan_tci(void *extraction, u64 *vlan_tci)
+{
+ packing(extraction, vlan_tci, 15, 0, OCELOT_TAG_LEN, UNPACK, 0);
+}
+
+static inline void ocelot_ifh_set_bypass(void *injection, u64 bypass)
+{
+ packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_rew_op(void *injection, u64 rew_op)
+{
+ packing(injection, &rew_op, 125, 117, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_dest(void *injection, u64 dest)
+{
+ packing(injection, &dest, 67, 56, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_qos_class(void *injection, u64 qos_class)
+{
+ packing(injection, &qos_class, 19, 17, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void seville_ifh_set_dest(void *injection, u64 dest)
+{
+ packing(injection, &dest, 67, 57, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_src(void *injection, u64 src)
+{
+ packing(injection, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_tag_type(void *injection, u64 tag_type)
+{
+ packing(injection, &tag_type, 16, 16, OCELOT_TAG_LEN, PACK, 0);
+}
+
+static inline void ocelot_ifh_set_vlan_tci(void *injection, u64 vlan_tci)
+{
+ packing(injection, &vlan_tci, 15, 0, OCELOT_TAG_LEN, PACK, 0);
+}
+
+/* Determine the PTP REW_OP to use for injecting the given skb */
+static inline u32 ocelot_ptp_rew_op(struct sk_buff *skb)
+{
+ struct sk_buff *clone = OCELOT_SKB_CB(skb)->clone;
+ u8 ptp_cmd = OCELOT_SKB_CB(skb)->ptp_cmd;
+ u32 rew_op = 0;
+
+ if (ptp_cmd == IFH_REW_OP_TWO_STEP_PTP && clone) {
+ rew_op = ptp_cmd;
+ rew_op |= OCELOT_SKB_CB(clone)->ts_id << 3;
+ } else if (ptp_cmd == IFH_REW_OP_ORIGIN_PTP) {
+ rew_op = ptp_cmd;
+ }
+
+ return rew_op;
+}
+
+#endif
diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h
new file mode 100644
index 000000000000..159e43171ccc
--- /dev/null
+++ b/include/linux/dsa/sja1105.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0
+ * Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+
+/* Included by drivers/net/dsa/sja1105/sja1105.h and net/dsa/tag_sja1105.c */
+
+#ifndef _NET_DSA_SJA1105_H
+#define _NET_DSA_SJA1105_H
+
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+#include <linux/dsa/8021q.h>
+#include <net/dsa.h>
+
+#define ETH_P_SJA1105 ETH_P_DSA_8021Q
+#define ETH_P_SJA1105_META 0x0008
+#define ETH_P_SJA1110 0xdadc
+
+#define SJA1105_DEFAULT_VLAN (VLAN_N_VID - 1)
+
+/* IEEE 802.3 Annex 57A: Slow Protocols PDUs (01:80:C2:xx:xx:xx) */
+#define SJA1105_LINKLOCAL_FILTER_A 0x0180C2000000ull
+#define SJA1105_LINKLOCAL_FILTER_A_MASK 0xFFFFFF000000ull
+/* IEEE 1588 Annex F: Transport of PTP over Ethernet (01:1B:19:xx:xx:xx) */
+#define SJA1105_LINKLOCAL_FILTER_B 0x011B19000000ull
+#define SJA1105_LINKLOCAL_FILTER_B_MASK 0xFFFFFF000000ull
+
+/* Source and Destination MAC of follow-up meta frames.
+ * Whereas the choice of SMAC only affects the unique identification of the
+ * switch as sender of meta frames, the DMAC must be an address that is present
+ * in the DSA master port's multicast MAC filter.
+ * 01-80-C2-00-00-0E is a good choice for this, as all profiles of IEEE 1588
+ * over L2 use this address for some purpose already.
+ */
+#define SJA1105_META_SMAC 0x222222222222ull
+#define SJA1105_META_DMAC 0x0180C200000Eull
+
+enum sja1110_meta_tstamp {
+ SJA1110_META_TSTAMP_TX = 0,
+ SJA1110_META_TSTAMP_RX = 1,
+};
+
+struct sja1105_deferred_xmit_work {
+ struct dsa_port *dp;
+ struct sk_buff *skb;
+ struct kthread_work work;
+};
+
+/* Global tagger data */
+struct sja1105_tagger_data {
+ /* Tagger to switch */
+ void (*xmit_work_fn)(struct kthread_work *work);
+ void (*meta_tstamp_handler)(struct dsa_switch *ds, int port, u8 ts_id,
+ enum sja1110_meta_tstamp dir, u64 tstamp);
+ /* Switch to tagger */
+ bool (*rxtstamp_get_state)(struct dsa_switch *ds);
+ void (*rxtstamp_set_state)(struct dsa_switch *ds, bool on);
+};
+
+struct sja1105_skb_cb {
+ struct sk_buff *clone;
+ u64 tstamp;
+ /* Only valid for packets cloned for 2-step TX timestamping */
+ u8 ts_id;
+};
+
+#define SJA1105_SKB_CB(skb) \
+ ((struct sja1105_skb_cb *)((skb)->cb))
+
+static inline struct sja1105_tagger_data *
+sja1105_tagger_data(struct dsa_switch *ds)
+{
+ BUG_ON(ds->dst->tag_ops->proto != DSA_TAG_PROTO_SJA1105 &&
+ ds->dst->tag_ops->proto != DSA_TAG_PROTO_SJA1110);
+
+ return ds->tagger_data;
+}
+
+#endif /* _NET_DSA_SJA1105_H */
diff --git a/include/linux/dsa/tag_qca.h b/include/linux/dsa/tag_qca.h
new file mode 100644
index 000000000000..ee657452f122
--- /dev/null
+++ b/include/linux/dsa/tag_qca.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __TAG_QCA_H
+#define __TAG_QCA_H
+
+#include <linux/types.h>
+
+struct dsa_switch;
+struct sk_buff;
+
+#define QCA_HDR_LEN 2
+#define QCA_HDR_VERSION 0x2
+
+#define QCA_HDR_RECV_VERSION GENMASK(15, 14)
+#define QCA_HDR_RECV_PRIORITY GENMASK(13, 11)
+#define QCA_HDR_RECV_TYPE GENMASK(10, 6)
+#define QCA_HDR_RECV_FRAME_IS_TAGGED BIT(3)
+#define QCA_HDR_RECV_SOURCE_PORT GENMASK(2, 0)
+
+/* Packet type for recv */
+#define QCA_HDR_RECV_TYPE_NORMAL 0x0
+#define QCA_HDR_RECV_TYPE_MIB 0x1
+#define QCA_HDR_RECV_TYPE_RW_REG_ACK 0x2
+
+#define QCA_HDR_XMIT_VERSION GENMASK(15, 14)
+#define QCA_HDR_XMIT_PRIORITY GENMASK(13, 11)
+#define QCA_HDR_XMIT_CONTROL GENMASK(10, 8)
+#define QCA_HDR_XMIT_FROM_CPU BIT(7)
+#define QCA_HDR_XMIT_DP_BIT GENMASK(6, 0)
+
+/* Packet type for xmit */
+#define QCA_HDR_XMIT_TYPE_NORMAL 0x0
+#define QCA_HDR_XMIT_TYPE_RW_REG 0x1
+
+/* Check code for a valid mgmt packet. Switch will ignore the packet
+ * with this wrong.
+ */
+#define QCA_HDR_MGMT_CHECK_CODE_VAL 0x5
+
+/* Specific define for in-band MDIO read/write with Ethernet packet */
+#define QCA_HDR_MGMT_SEQ_LEN 4 /* 4 byte for the seq */
+#define QCA_HDR_MGMT_COMMAND_LEN 4 /* 4 byte for the command */
+#define QCA_HDR_MGMT_DATA1_LEN 4 /* First 4 byte for the mdio data */
+#define QCA_HDR_MGMT_HEADER_LEN (QCA_HDR_MGMT_SEQ_LEN + \
+ QCA_HDR_MGMT_COMMAND_LEN + \
+ QCA_HDR_MGMT_DATA1_LEN)
+
+#define QCA_HDR_MGMT_DATA2_LEN 28 /* Other 28 byte for the mdio data */
+#define QCA_HDR_MGMT_PADDING_LEN 18 /* Padding to reach the min Ethernet packet */
+
+#define QCA_HDR_MGMT_PKT_LEN (QCA_HDR_MGMT_HEADER_LEN + \
+ QCA_HDR_LEN + \
+ QCA_HDR_MGMT_DATA2_LEN + \
+ QCA_HDR_MGMT_PADDING_LEN)
+
+#define QCA_HDR_MGMT_SEQ_NUM GENMASK(31, 0) /* 63, 32 */
+#define QCA_HDR_MGMT_CHECK_CODE GENMASK(31, 29) /* 31, 29 */
+#define QCA_HDR_MGMT_CMD BIT(28) /* 28 */
+#define QCA_HDR_MGMT_LENGTH GENMASK(23, 20) /* 23, 20 */
+#define QCA_HDR_MGMT_ADDR GENMASK(18, 0) /* 18, 0 */
+
+/* Special struct emulating a Ethernet header */
+struct qca_mgmt_ethhdr {
+ __le32 command; /* command bit 31:0 */
+ __le32 seq; /* seq 63:32 */
+ __le32 mdio_data; /* first 4byte mdio */
+ __be16 hdr; /* qca hdr */
+} __packed;
+
+enum mdio_cmd {
+ MDIO_WRITE = 0x0,
+ MDIO_READ
+};
+
+struct mib_ethhdr {
+ __le32 data[3]; /* first 3 mib counter */
+ __be16 hdr; /* qca hdr */
+} __packed;
+
+struct qca_tagger_data {
+ void (*rw_reg_ack_handler)(struct dsa_switch *ds,
+ struct sk_buff *skb);
+ void (*mib_autocast_handler)(struct dsa_switch *ds,
+ struct sk_buff *skb);
+};
+
+#endif /* __TAG_QCA_H */
diff --git a/include/linux/dtlk.h b/include/linux/dtlk.h
index 22a7b9a5f5d1..27b95e70bde3 100644
--- a/include/linux/dtlk.h
+++ b/include/linux/dtlk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define DTLK_MINOR 0
#define DTLK_IO_EXTENT 0x02
diff --git a/include/linux/dtpm.h b/include/linux/dtpm.h
new file mode 100644
index 000000000000..a4a13514b730
--- /dev/null
+++ b/include/linux/dtpm.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Linaro Ltd
+ *
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ */
+#ifndef ___DTPM_H__
+#define ___DTPM_H__
+
+#include <linux/powercap.h>
+
+#define MAX_DTPM_DESCR 8
+#define MAX_DTPM_CONSTRAINTS 1
+
+struct dtpm {
+ struct powercap_zone zone;
+ struct dtpm *parent;
+ struct list_head sibling;
+ struct list_head children;
+ struct dtpm_ops *ops;
+ unsigned long flags;
+ u64 power_limit;
+ u64 power_max;
+ u64 power_min;
+ int weight;
+};
+
+struct dtpm_ops {
+ u64 (*set_power_uw)(struct dtpm *, u64);
+ u64 (*get_power_uw)(struct dtpm *);
+ int (*update_power_uw)(struct dtpm *);
+ void (*release)(struct dtpm *);
+};
+
+struct device_node;
+
+struct dtpm_subsys_ops {
+ const char *name;
+ int (*init)(void);
+ void (*exit)(void);
+ int (*setup)(struct dtpm *, struct device_node *);
+};
+
+enum DTPM_NODE_TYPE {
+ DTPM_NODE_VIRTUAL = 0,
+ DTPM_NODE_DT,
+};
+
+struct dtpm_node {
+ enum DTPM_NODE_TYPE type;
+ const char *name;
+ struct dtpm_node *parent;
+};
+
+static inline struct dtpm *to_dtpm(struct powercap_zone *zone)
+{
+ return container_of(zone, struct dtpm, zone);
+}
+
+int dtpm_update_power(struct dtpm *dtpm);
+
+int dtpm_release_zone(struct powercap_zone *pcz);
+
+void dtpm_init(struct dtpm *dtpm, struct dtpm_ops *ops);
+
+void dtpm_unregister(struct dtpm *dtpm);
+
+int dtpm_register(const char *name, struct dtpm *dtpm, struct dtpm *parent);
+
+int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table);
+
+void dtpm_destroy_hierarchy(void);
+#endif
diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h
index 4334106f44c3..82ebf9223948 100644
--- a/include/linux/dw_apb_timer.h
+++ b/include/linux/dw_apb_timer.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* (C) Copyright 2009 Intel Corporation
* Author: Jacob Pan (jacob.jun.pan@intel.com)
*
* Shared with ARM platforms, Jamie Iles, Picochip 2011
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Support for the Synopsys DesignWare APB Timers.
*/
#ifndef __DW_APB_TIMER_H__
@@ -28,7 +25,6 @@ struct dw_apb_timer {
struct dw_apb_clock_event_device {
struct clock_event_device ced;
struct dw_apb_timer timer;
- struct irqaction irqaction;
void (*eoi)(struct dw_apb_timer *);
};
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 546d68057e3b..061dd84d09f3 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -1,10 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DYNAMIC_DEBUG_H
#define _DYNAMIC_DEBUG_H
-#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL)
+#if defined(CONFIG_JUMP_LABEL)
#include <linux/jump_label.h>
#endif
+#include <linux/build_bug.h>
+
/*
* An instance of this structure is created in a special
* ELF section at every dynamic debug callsite. At runtime,
@@ -20,6 +23,9 @@ struct _ddebug {
const char *filename;
const char *format;
unsigned int lineno:18;
+#define CLS_BITS 6
+ unsigned int class_id:CLS_BITS;
+#define _DPRINTK_CLASS_DFLT ((1 << CLS_BITS) - 1)
/*
* The flags field controls the behaviour at the callsite.
* The bits here are changed dynamically when the user
@@ -31,13 +37,18 @@ struct _ddebug {
#define _DPRINTK_FLAGS_INCL_FUNCNAME (1<<2)
#define _DPRINTK_FLAGS_INCL_LINENO (1<<3)
#define _DPRINTK_FLAGS_INCL_TID (1<<4)
+
+#define _DPRINTK_FLAGS_INCL_ANY \
+ (_DPRINTK_FLAGS_INCL_MODNAME | _DPRINTK_FLAGS_INCL_FUNCNAME |\
+ _DPRINTK_FLAGS_INCL_LINENO | _DPRINTK_FLAGS_INCL_TID)
+
#if defined DEBUG
#define _DPRINTK_FLAGS_DEFAULT _DPRINTK_FLAGS_PRINT
#else
#define _DPRINTK_FLAGS_DEFAULT 0
#endif
unsigned int flags:8;
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
union {
struct static_key_true dd_key_true;
struct static_key_false dd_key_false;
@@ -45,18 +56,88 @@ struct _ddebug {
#endif
} __attribute__((aligned(8)));
+enum class_map_type {
+ DD_CLASS_TYPE_DISJOINT_BITS,
+ /**
+ * DD_CLASS_TYPE_DISJOINT_BITS: classes are independent, one per bit.
+ * expecting hex input. Built for drm.debug, basis for other types.
+ */
+ DD_CLASS_TYPE_LEVEL_NUM,
+ /**
+ * DD_CLASS_TYPE_LEVEL_NUM: input is numeric level, 0-N.
+ * N turns on just bits N-1 .. 0, so N=0 turns all bits off.
+ */
+ DD_CLASS_TYPE_DISJOINT_NAMES,
+ /**
+ * DD_CLASS_TYPE_DISJOINT_NAMES: input is a CSV of [+-]CLASS_NAMES,
+ * classes are independent, like _DISJOINT_BITS.
+ */
+ DD_CLASS_TYPE_LEVEL_NAMES,
+ /**
+ * DD_CLASS_TYPE_LEVEL_NAMES: input is a CSV of [+-]CLASS_NAMES,
+ * intended for names like: INFO,DEBUG,TRACE, with a module prefix
+ * avoid EMERG,ALERT,CRIT,ERR,WARNING: they're not debug
+ */
+};
+
+struct ddebug_class_map {
+ struct list_head link;
+ struct module *mod;
+ const char *mod_name; /* needed for builtins */
+ const char **class_names;
+ const int length;
+ const int base; /* index of 1st .class_id, allows split/shared space */
+ enum class_map_type map_type;
+};
+
+/**
+ * DECLARE_DYNDBG_CLASSMAP - declare classnames known by a module
+ * @_var: a struct ddebug_class_map, passed to module_param_cb
+ * @_type: enum class_map_type, chooses bits/verbose, numeric/symbolic
+ * @_base: offset of 1st class-name. splits .class_id space
+ * @classes: class-names used to control class'd prdbgs
+ */
+#define DECLARE_DYNDBG_CLASSMAP(_var, _maptype, _base, ...) \
+ static const char *_var##_classnames[] = { __VA_ARGS__ }; \
+ static struct ddebug_class_map __aligned(8) __used \
+ __section("__dyndbg_classes") _var = { \
+ .mod = THIS_MODULE, \
+ .mod_name = KBUILD_MODNAME, \
+ .base = _base, \
+ .map_type = _maptype, \
+ .length = NUM_TYPE_ARGS(char*, __VA_ARGS__), \
+ .class_names = _var##_classnames, \
+ }
+#define NUM_TYPE_ARGS(eltype, ...) \
+ (sizeof((eltype[]){__VA_ARGS__}) / sizeof(eltype))
-int ddebug_add_module(struct _ddebug *tab, unsigned int n,
- const char *modname);
+/* encapsulate linker provided built-in (or module) dyndbg data */
+struct _ddebug_info {
+ struct _ddebug *descs;
+ struct ddebug_class_map *classes;
+ unsigned int num_descs;
+ unsigned int num_classes;
+};
+
+struct ddebug_class_param {
+ union {
+ unsigned long *bits;
+ unsigned int *lvl;
+ };
+ char flags[8];
+ const struct ddebug_class_map *map;
+};
+
+/*
+ * pr_debug() and friends are globally enabled or modules have selectively
+ * enabled them.
+ */
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
-#if defined(CONFIG_DYNAMIC_DEBUG)
-extern int ddebug_remove_module(const char *mod_name);
extern __printf(2, 3)
void __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...);
-extern int ddebug_dyndbg_module_param_cb(char *param, char *val,
- const char *modname);
-
struct device;
extern __printf(3, 4)
@@ -70,44 +151,49 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor,
const struct net_device *dev,
const char *fmt, ...);
-#define DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, key, init) \
+struct ib_device;
+
+extern __printf(3, 4)
+void __dynamic_ibdev_dbg(struct _ddebug *descriptor,
+ const struct ib_device *ibdev,
+ const char *fmt, ...);
+
+#define DEFINE_DYNAMIC_DEBUG_METADATA_CLS(name, cls, fmt) \
static struct _ddebug __aligned(8) \
- __attribute__((section("__verbose"))) name = { \
+ __section("__dyndbg") name = { \
.modname = KBUILD_MODNAME, \
.function = __func__, \
.filename = __FILE__, \
.format = (fmt), \
.lineno = __LINE__, \
.flags = _DPRINTK_FLAGS_DEFAULT, \
- dd_key_init(key, init) \
- }
+ .class_id = cls, \
+ _DPRINTK_KEY_INIT \
+ }; \
+ BUILD_BUG_ON_MSG(cls > _DPRINTK_CLASS_DFLT, \
+ "classid value overflow")
-#ifdef HAVE_JUMP_LABEL
+#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
+ DEFINE_DYNAMIC_DEBUG_METADATA_CLS(name, _DPRINTK_CLASS_DFLT, fmt)
-#define dd_key_init(key, init) key = (init)
+#ifdef CONFIG_JUMP_LABEL
#ifdef DEBUG
-#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
- DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, .key.dd_key_true, \
- (STATIC_KEY_TRUE_INIT))
+
+#define _DPRINTK_KEY_INIT .key.dd_key_true = (STATIC_KEY_TRUE_INIT)
#define DYNAMIC_DEBUG_BRANCH(descriptor) \
static_branch_likely(&descriptor.key.dd_key_true)
#else
-#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
- DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, .key.dd_key_false, \
- (STATIC_KEY_FALSE_INIT))
+#define _DPRINTK_KEY_INIT .key.dd_key_false = (STATIC_KEY_FALSE_INIT)
#define DYNAMIC_DEBUG_BRANCH(descriptor) \
static_branch_unlikely(&descriptor.key.dd_key_false)
#endif
-#else
-
-#define dd_key_init(key, init)
+#else /* !CONFIG_JUMP_LABEL */
-#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \
- DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, 0, 0)
+#define _DPRINTK_KEY_INIT
#ifdef DEBUG
#define DYNAMIC_DEBUG_BRANCH(descriptor) \
@@ -117,57 +203,133 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor,
unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)
#endif
-#endif
+#endif /* CONFIG_JUMP_LABEL */
-#define dynamic_pr_debug(fmt, ...) \
-do { \
- DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (DYNAMIC_DEBUG_BRANCH(descriptor)) \
- __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
- ##__VA_ARGS__); \
+/*
+ * Factory macros: ($prefix)dynamic_func_call($suffix)
+ *
+ * Lower layer (with __ prefix) gets the callsite metadata, and wraps
+ * the func inside a debug-branch/static-key construct. Upper layer
+ * (with _ prefix) does the UNIQUE_ID once, so that lower can ref the
+ * name/label multiple times, and tie the elements together.
+ * Multiple flavors:
+ * (|_cls): adds in _DPRINT_CLASS_DFLT as needed
+ * (|_no_desc): former gets callsite descriptor as 1st arg (for prdbgs)
+ */
+#define __dynamic_func_call_cls(id, cls, fmt, func, ...) do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA_CLS(id, cls, fmt); \
+ if (DYNAMIC_DEBUG_BRANCH(id)) \
+ func(&id, ##__VA_ARGS__); \
} while (0)
+#define __dynamic_func_call(id, fmt, func, ...) \
+ __dynamic_func_call_cls(id, _DPRINTK_CLASS_DFLT, fmt, \
+ func, ##__VA_ARGS__)
-#define dynamic_dev_dbg(dev, fmt, ...) \
-do { \
- DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (DYNAMIC_DEBUG_BRANCH(descriptor)) \
- __dynamic_dev_dbg(&descriptor, dev, fmt, \
- ##__VA_ARGS__); \
+#define __dynamic_func_call_cls_no_desc(id, cls, fmt, func, ...) do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA_CLS(id, cls, fmt); \
+ if (DYNAMIC_DEBUG_BRANCH(id)) \
+ func(__VA_ARGS__); \
} while (0)
+#define __dynamic_func_call_no_desc(id, fmt, func, ...) \
+ __dynamic_func_call_cls_no_desc(id, _DPRINTK_CLASS_DFLT, \
+ fmt, func, ##__VA_ARGS__)
+
+/*
+ * "Factory macro" for generating a call to func, guarded by a
+ * DYNAMIC_DEBUG_BRANCH. The dynamic debug descriptor will be
+ * initialized using the fmt argument. The function will be called with
+ * the address of the descriptor as first argument, followed by all
+ * the varargs. Note that fmt is repeated in invocations of this
+ * macro.
+ */
+#define _dynamic_func_call_cls(cls, fmt, func, ...) \
+ __dynamic_func_call_cls(__UNIQUE_ID(ddebug), cls, fmt, func, ##__VA_ARGS__)
+#define _dynamic_func_call(fmt, func, ...) \
+ _dynamic_func_call_cls(_DPRINTK_CLASS_DFLT, fmt, func, ##__VA_ARGS__)
+
+/*
+ * A variant that does the same, except that the descriptor is not
+ * passed as the first argument to the function; it is only called
+ * with precisely the macro's varargs.
+ */
+#define _dynamic_func_call_cls_no_desc(cls, fmt, func, ...) \
+ __dynamic_func_call_cls_no_desc(__UNIQUE_ID(ddebug), cls, fmt, \
+ func, ##__VA_ARGS__)
+#define _dynamic_func_call_no_desc(fmt, func, ...) \
+ _dynamic_func_call_cls_no_desc(_DPRINTK_CLASS_DFLT, fmt, \
+ func, ##__VA_ARGS__)
+
+#define dynamic_pr_debug_cls(cls, fmt, ...) \
+ _dynamic_func_call_cls(cls, fmt, __dynamic_pr_debug, \
+ pr_fmt(fmt), ##__VA_ARGS__)
+
+#define dynamic_pr_debug(fmt, ...) \
+ _dynamic_func_call(fmt, __dynamic_pr_debug, \
+ pr_fmt(fmt), ##__VA_ARGS__)
+
+#define dynamic_dev_dbg(dev, fmt, ...) \
+ _dynamic_func_call(fmt, __dynamic_dev_dbg, \
+ dev, fmt, ##__VA_ARGS__)
#define dynamic_netdev_dbg(dev, fmt, ...) \
-do { \
- DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (DYNAMIC_DEBUG_BRANCH(descriptor)) \
- __dynamic_netdev_dbg(&descriptor, dev, fmt, \
- ##__VA_ARGS__); \
-} while (0)
+ _dynamic_func_call(fmt, __dynamic_netdev_dbg, \
+ dev, fmt, ##__VA_ARGS__)
-#define dynamic_hex_dump(prefix_str, prefix_type, rowsize, \
- groupsize, buf, len, ascii) \
-do { \
- DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, \
- __builtin_constant_p(prefix_str) ? prefix_str : "hexdump");\
- if (DYNAMIC_DEBUG_BRANCH(descriptor)) \
- print_hex_dump(KERN_DEBUG, prefix_str, \
- prefix_type, rowsize, groupsize, \
- buf, len, ascii); \
-} while (0)
+#define dynamic_ibdev_dbg(dev, fmt, ...) \
+ _dynamic_func_call(fmt, __dynamic_ibdev_dbg, \
+ dev, fmt, ##__VA_ARGS__)
-#else
+#define dynamic_hex_dump(prefix_str, prefix_type, rowsize, \
+ groupsize, buf, len, ascii) \
+ _dynamic_func_call_no_desc(__builtin_constant_p(prefix_str) ? prefix_str : "hexdump", \
+ print_hex_dump, \
+ KERN_DEBUG, prefix_str, prefix_type, \
+ rowsize, groupsize, buf, len, ascii)
+
+/* for test only, generally expect drm.debug style macro wrappers */
+#define __pr_debug_cls(cls, fmt, ...) do { \
+ BUILD_BUG_ON_MSG(!__builtin_constant_p(cls), \
+ "expecting constant class int/enum"); \
+ dynamic_pr_debug_cls(cls, fmt, ##__VA_ARGS__); \
+ } while (0)
+
+#else /* !(CONFIG_DYNAMIC_DEBUG || (CONFIG_DYNAMIC_DEBUG_CORE && DYNAMIC_DEBUG_MODULE)) */
#include <linux/string.h>
#include <linux/errno.h>
+#include <linux/printk.h>
-static inline int ddebug_remove_module(const char *mod)
-{
- return 0;
-}
+#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt)
+#define DYNAMIC_DEBUG_BRANCH(descriptor) false
+
+#define dynamic_pr_debug(fmt, ...) \
+ do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0)
+#define dynamic_dev_dbg(dev, fmt, ...) \
+ do { if (0) dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); } while (0)
+#define dynamic_hex_dump(prefix_str, prefix_type, rowsize, \
+ groupsize, buf, len, ascii) \
+ do { if (0) \
+ print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, \
+ rowsize, groupsize, buf, len, ascii); \
+ } while (0)
+
+#endif /* CONFIG_DYNAMIC_DEBUG || (CONFIG_DYNAMIC_DEBUG_CORE && DYNAMIC_DEBUG_MODULE) */
+
+
+#ifdef CONFIG_DYNAMIC_DEBUG_CORE
+
+extern int ddebug_dyndbg_module_param_cb(char *param, char *val,
+ const char *modname);
+struct kernel_param;
+int param_set_dyndbg_classes(const char *instr, const struct kernel_param *kp);
+int param_get_dyndbg_classes(char *buffer, const struct kernel_param *kp);
+
+#else
static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
const char *modname)
{
- if (strstr(param, "dyndbg")) {
+ if (!strcmp(param, "dyndbg")) {
/* avoid pr_warn(), which wants pr_fmt() fully defined */
printk(KERN_WARNING "dyndbg param is supported only in "
"CONFIG_DYNAMIC_DEBUG builds\n");
@@ -176,10 +338,15 @@ static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
return -EINVAL;
}
-#define dynamic_pr_debug(fmt, ...) \
- do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0)
-#define dynamic_dev_dbg(dev, fmt, ...) \
- do { if (0) dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); } while (0)
-#endif
+struct kernel_param;
+static inline int param_set_dyndbg_classes(const char *instr, const struct kernel_param *kp)
+{ return 0; }
+static inline int param_get_dyndbg_classes(char *buffer, const struct kernel_param *kp)
+{ return 0; }
#endif
+
+
+extern const struct kernel_param_ops param_ops_dyndbg_classes;
+
+#endif /* _DYNAMIC_DEBUG_H */
diff --git a/include/linux/dynamic_queue_limits.h b/include/linux/dynamic_queue_limits.h
index a4be70398ce1..407c2f281b64 100644
--- a/include/linux/dynamic_queue_limits.h
+++ b/include/linux/dynamic_queue_limits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Dynamic queue limits (dql) - Definitions
*
@@ -37,6 +38,8 @@
#ifdef __KERNEL__
+#include <asm/bug.h>
+
struct dql {
/* Fields accessed in enqueue path (dql_queued) */
unsigned int num_queued; /* Total ever queued */
@@ -88,7 +91,7 @@ static inline void dql_queued(struct dql *dql, unsigned int count)
/* Returns how many objects can be queued, < 0 indicates over limit. */
static inline int dql_avail(const struct dql *dql)
{
- return ACCESS_ONCE(dql->adj_limit) - ACCESS_ONCE(dql->num_queued);
+ return READ_ONCE(dql->adj_limit) - READ_ONCE(dql->num_queued);
}
/* Record number of completed objects and recalculate the limit. */
@@ -98,7 +101,7 @@ void dql_completed(struct dql *dql, unsigned int count);
void dql_reset(struct dql *dql);
/* Initialize dql state */
-int dql_init(struct dql *dql, unsigned hold_time);
+void dql_init(struct dql *dql, unsigned int hold_time);
#endif /* _KERNEL_ */
diff --git a/include/linux/earlycpio.h b/include/linux/earlycpio.h
index 111f46d83d00..c70519267c77 100644
--- a/include/linux/earlycpio.h
+++ b/include/linux/earlycpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_EARLYCPIO_H
#define _LINUX_EARLYCPIO_H
diff --git a/include/linux/ecryptfs.h b/include/linux/ecryptfs.h
index 8d5ab998a222..91e142abf7e8 100644
--- a/include/linux/ecryptfs.h
+++ b/include/linux/ecryptfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ECRYPTFS_H
#define _LINUX_ECRYPTFS_H
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 8ae0f45fafd6..fa4bda2a70f6 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -17,6 +17,7 @@
#include <linux/completion.h>
#include <linux/workqueue.h>
#include <linux/debugfs.h>
+#include <linux/numa.h>
#define EDAC_DEVICE_NAME_LEN 31
@@ -30,14 +31,6 @@ struct device;
extern int edac_op_state;
struct bus_type *edac_get_sysfs_subsys(void);
-int edac_get_report_status(void);
-void edac_set_report_status(int new);
-
-enum {
- EDAC_REPORTING_ENABLED,
- EDAC_REPORTING_DISABLED,
- EDAC_REPORTING_FORCE
-};
static inline void opstate_init(void)
{
@@ -182,10 +175,18 @@ static inline char *mc_event_error_type(const unsigned int err_type)
* @MEM_RDDR3: Registered DDR3 RAM
* This is a variant of the DDR3 memories.
* @MEM_LRDDR3: Load-Reduced DDR3 memory.
+ * @MEM_LPDDR3: Low-Power DDR3 memory.
* @MEM_DDR4: Unbuffered DDR4 RAM
* @MEM_RDDR4: Registered DDR4 RAM
* This is a variant of the DDR4 memories.
* @MEM_LRDDR4: Load-Reduced DDR4 memory.
+ * @MEM_LPDDR4: Low-Power DDR4 memory.
+ * @MEM_DDR5: Unbuffered DDR5 RAM
+ * @MEM_RDDR5: Registered DDR5 RAM
+ * @MEM_LRDDR5: Load-Reduced DDR5 memory.
+ * @MEM_NVDIMM: Non-volatile RAM
+ * @MEM_WIO2: Wide I/O 2.
+ * @MEM_HBM2: High bandwidth Memory Gen 2.
*/
enum mem_type {
MEM_EMPTY = 0,
@@ -206,9 +207,17 @@ enum mem_type {
MEM_DDR3,
MEM_RDDR3,
MEM_LRDDR3,
+ MEM_LPDDR3,
MEM_DDR4,
MEM_RDDR4,
MEM_LRDDR4,
+ MEM_LPDDR4,
+ MEM_DDR5,
+ MEM_RDDR5,
+ MEM_LRDDR5,
+ MEM_NVDIMM,
+ MEM_WIO2,
+ MEM_HBM2,
};
#define MEM_FLAG_EMPTY BIT(MEM_EMPTY)
@@ -222,18 +231,26 @@ enum mem_type {
#define MEM_FLAG_DDR BIT(MEM_DDR)
#define MEM_FLAG_RDDR BIT(MEM_RDDR)
#define MEM_FLAG_RMBS BIT(MEM_RMBS)
-#define MEM_FLAG_DDR2 BIT(MEM_DDR2)
-#define MEM_FLAG_FB_DDR2 BIT(MEM_FB_DDR2)
-#define MEM_FLAG_RDDR2 BIT(MEM_RDDR2)
-#define MEM_FLAG_XDR BIT(MEM_XDR)
-#define MEM_FLAG_DDR3 BIT(MEM_DDR3)
-#define MEM_FLAG_RDDR3 BIT(MEM_RDDR3)
-#define MEM_FLAG_DDR4 BIT(MEM_DDR4)
-#define MEM_FLAG_RDDR4 BIT(MEM_RDDR4)
-#define MEM_FLAG_LRDDR4 BIT(MEM_LRDDR4)
+#define MEM_FLAG_DDR2 BIT(MEM_DDR2)
+#define MEM_FLAG_FB_DDR2 BIT(MEM_FB_DDR2)
+#define MEM_FLAG_RDDR2 BIT(MEM_RDDR2)
+#define MEM_FLAG_XDR BIT(MEM_XDR)
+#define MEM_FLAG_DDR3 BIT(MEM_DDR3)
+#define MEM_FLAG_RDDR3 BIT(MEM_RDDR3)
+#define MEM_FLAG_LPDDR3 BIT(MEM_LPDDR3)
+#define MEM_FLAG_DDR4 BIT(MEM_DDR4)
+#define MEM_FLAG_RDDR4 BIT(MEM_RDDR4)
+#define MEM_FLAG_LRDDR4 BIT(MEM_LRDDR4)
+#define MEM_FLAG_LPDDR4 BIT(MEM_LPDDR4)
+#define MEM_FLAG_DDR5 BIT(MEM_DDR5)
+#define MEM_FLAG_RDDR5 BIT(MEM_RDDR5)
+#define MEM_FLAG_LRDDR5 BIT(MEM_LRDDR5)
+#define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM)
+#define MEM_FLAG_WIO2 BIT(MEM_WIO2)
+#define MEM_FLAG_HBM2 BIT(MEM_HBM2)
/**
- * enum edac-type - Error Detection and Correction capabilities and mode
+ * enum edac_type - Error Detection and Correction capabilities and mode
* @EDAC_UNKNOWN: Unknown if ECC is available
* @EDAC_NONE: Doesn't support ECC
* @EDAC_RESERVED: Reserved ECC type
@@ -313,7 +330,7 @@ enum scrub_type {
#define OP_OFFLINE 0x300
/**
- * enum edac_mc_layer - memory controller hierarchy layer
+ * enum edac_mc_layer_type - memory controller hierarchy layer
*
* @EDAC_MC_LAYER_BRANCH: memory layer is named "branch"
* @EDAC_MC_LAYER_CHANNEL: memory layer is named "channel"
@@ -358,87 +375,16 @@ struct edac_mc_layer {
*/
#define EDAC_MAX_LAYERS 3
-/**
- * EDAC_DIMM_OFF - Macro responsible to get a pointer offset inside a pointer
- * array for the element given by [layer0,layer1,layer2]
- * position
- *
- * @layers: a struct edac_mc_layer array, describing how many elements
- * were allocated for each layer
- * @nlayers: Number of layers at the @layers array
- * @layer0: layer0 position
- * @layer1: layer1 position. Unused if n_layers < 2
- * @layer2: layer2 position. Unused if n_layers < 3
- *
- * For 1 layer, this macro returns "var[layer0] - var";
- *
- * For 2 layers, this macro is similar to allocate a bi-dimensional array
- * and to return "var[layer0][layer1] - var";
- *
- * For 3 layers, this macro is similar to allocate a tri-dimensional array
- * and to return "var[layer0][layer1][layer2] - var".
- *
- * A loop could be used here to make it more generic, but, as we only have
- * 3 layers, this is a little faster.
- *
- * By design, layers can never be 0 or more than 3. If that ever happens,
- * a NULL is returned, causing an OOPS during the memory allocation routine,
- * with would point to the developer that he's doing something wrong.
- */
-#define EDAC_DIMM_OFF(layers, nlayers, layer0, layer1, layer2) ({ \
- int __i; \
- if ((nlayers) == 1) \
- __i = layer0; \
- else if ((nlayers) == 2) \
- __i = (layer1) + ((layers[1]).size * (layer0)); \
- else if ((nlayers) == 3) \
- __i = (layer2) + ((layers[2]).size * ((layer1) + \
- ((layers[1]).size * (layer0)))); \
- else \
- __i = -EINVAL; \
- __i; \
-})
-
-/**
- * EDAC_DIMM_PTR - Macro responsible to get a pointer inside a pointer array
- * for the element given by [layer0,layer1,layer2] position
- *
- * @layers: a struct edac_mc_layer array, describing how many elements
- * were allocated for each layer
- * @var: name of the var where we want to get the pointer
- * (like mci->dimms)
- * @nlayers: Number of layers at the @layers array
- * @layer0: layer0 position
- * @layer1: layer1 position. Unused if n_layers < 2
- * @layer2: layer2 position. Unused if n_layers < 3
- *
- * For 1 layer, this macro returns "var[layer0]";
- *
- * For 2 layers, this macro is similar to allocate a bi-dimensional array
- * and to return "var[layer0][layer1]";
- *
- * For 3 layers, this macro is similar to allocate a tri-dimensional array
- * and to return "var[layer0][layer1][layer2]";
- */
-#define EDAC_DIMM_PTR(layers, var, nlayers, layer0, layer1, layer2) ({ \
- typeof(*var) __p; \
- int ___i = EDAC_DIMM_OFF(layers, nlayers, layer0, layer1, layer2); \
- if (___i < 0) \
- __p = NULL; \
- else \
- __p = (var)[___i]; \
- __p; \
-})
-
struct dimm_info {
struct device dev;
char label[EDAC_MC_LABEL_LEN + 1]; /* DIMM label on motherboard */
/* Memory location data */
- unsigned location[EDAC_MAX_LAYERS];
+ unsigned int location[EDAC_MAX_LAYERS];
struct mem_ctl_info *mci; /* the parent */
+ unsigned int idx; /* index within the parent dimm array */
u32 grain; /* granularity of reported error in bytes */
enum dev_type dtype; /* memory device type */
@@ -447,7 +393,12 @@ struct dimm_info {
u32 nr_pages; /* number of pages on this dimm */
- unsigned csrow, cschannel; /* Points to the old API data */
+ unsigned int csrow, cschannel; /* Points to the old API data */
+
+ u16 smbios_handle; /* Handle for SMBIOS type 17 */
+
+ u32 ce_count;
+ u32 ue_count;
};
/**
@@ -507,6 +458,7 @@ struct errcount_attribute_data {
* struct edac_raw_error_desc - Raw error report structure
* @grain: minimum granularity for an error report, in bytes
* @error_count: number of errors of the same type
+ * @type: severity of the error (CE/UE/Fatal)
* @top_layer: top layer of the error (layer[0])
* @mid_layer: middle layer of the error (layer[1])
* @low_layer: low layer of the error (layer[2])
@@ -518,20 +470,14 @@ struct errcount_attribute_data {
* @location: location of the error
* @label: label of the affected DIMM(s)
* @other_detail: other driver-specific detail about the error
- * @enable_per_layer_report: if false, the error affects all layers
- * (typically, a memory controller error)
*/
struct edac_raw_error_desc {
- /*
- * NOTE: everything before grain won't be cleaned by
- * edac_raw_error_desc_clean()
- */
char location[LOCATION_SIZE];
char label[(EDAC_MC_LABEL_LEN + 1 + sizeof(OTHER_LABEL)) * EDAC_MAX_LABELS];
long grain;
- /* the vars below and grain will be cleaned on every new error report */
u16 error_count;
+ enum hw_event_mc_err_type type;
int top_layer;
int mid_layer;
int low_layer;
@@ -540,7 +486,6 @@ struct edac_raw_error_desc {
unsigned long syndrome;
const char *msg;
const char *other_detail;
- bool enable_per_layer_report;
};
/* MEMORY controller information structure
@@ -591,7 +536,7 @@ struct mem_ctl_info {
unsigned long page);
int mc_idx;
struct csrow_info **csrows;
- unsigned nr_csrows, num_cschannel;
+ unsigned int nr_csrows, num_cschannel;
/*
* Memory Controller hierarchy
@@ -602,14 +547,14 @@ struct mem_ctl_info {
* of the recent drivers enumerate memories per DIMM, instead.
* When the memory controller is per rank, csbased is true.
*/
- unsigned n_layers;
+ unsigned int n_layers;
struct edac_mc_layer *layers;
bool csbased;
/*
* DIMM info. Will eventually remove the entire csrows_info some day
*/
- unsigned tot_dimms;
+ unsigned int tot_dimms;
struct dimm_info **dimms;
/*
@@ -619,7 +564,6 @@ struct mem_ctl_info {
*/
struct device *pdev;
const char *mod_name;
- const char *mod_ver;
const char *ctl_name;
const char *dev_name;
void *pvt_info;
@@ -631,7 +575,6 @@ struct mem_ctl_info {
*/
u32 ce_noinfo_count, ue_noinfo_count;
u32 ue_mc, ce_mc;
- u32 *ce_per_layer[EDAC_MAX_LAYERS], *ue_per_layer[EDAC_MAX_LAYERS];
struct completion complete;
@@ -665,9 +608,54 @@ struct mem_ctl_info {
u16 fake_inject_count;
};
-/*
- * Maximum number of memory controllers in the coherent fabric.
+#define mci_for_each_dimm(mci, dimm) \
+ for ((dimm) = (mci)->dimms[0]; \
+ (dimm); \
+ (dimm) = (dimm)->idx + 1 < (mci)->tot_dimms \
+ ? (mci)->dimms[(dimm)->idx + 1] \
+ : NULL)
+
+/**
+ * edac_get_dimm - Get DIMM info from a memory controller given by
+ * [layer0,layer1,layer2] position
+ *
+ * @mci: MC descriptor struct mem_ctl_info
+ * @layer0: layer0 position
+ * @layer1: layer1 position. Unused if n_layers < 2
+ * @layer2: layer2 position. Unused if n_layers < 3
+ *
+ * For 1 layer, this function returns "dimms[layer0]";
+ *
+ * For 2 layers, this function is similar to allocating a two-dimensional
+ * array and returning "dimms[layer0][layer1]";
+ *
+ * For 3 layers, this function is similar to allocating a tri-dimensional
+ * array and returning "dimms[layer0][layer1][layer2]";
*/
-#define EDAC_MAX_MCS 16
+static inline struct dimm_info *edac_get_dimm(struct mem_ctl_info *mci,
+ int layer0, int layer1, int layer2)
+{
+ int index;
+
+ if (layer0 < 0
+ || (mci->n_layers > 1 && layer1 < 0)
+ || (mci->n_layers > 2 && layer2 < 0))
+ return NULL;
+
+ index = layer0;
-#endif
+ if (mci->n_layers > 1)
+ index = index * mci->layers[1].size + layer1;
+
+ if (mci->n_layers > 2)
+ index = index * mci->layers[2].size + layer2;
+
+ if (index < 0 || index >= mci->tot_dimms)
+ return NULL;
+
+ if (WARN_ON_ONCE(mci->dimms[index]->idx != index))
+ return NULL;
+
+ return mci->dimms[index];
+}
+#endif /* _LINUX_EDAC_H_ */
diff --git a/include/linux/edd.h b/include/linux/edd.h
index 83d4371ec996..1c16fbcb81c0 100644
--- a/include/linux/edd.h
+++ b/include/linux/edd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/edd.h
* Copyright (C) 2002, 2003, 2004 Dell Inc.
@@ -16,16 +17,6 @@
* transferred into the edd structure, and in drivers/firmware/edd.c, that
* information is used to identify BIOS boot disk. The code in setup.S
* is very sensitive to the size of these structures.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _LINUX_EDD_H
#define _LINUX_EDD_H
diff --git a/include/linux/edma.h b/include/linux/edma.h
deleted file mode 100644
index a1307e7827e8..000000000000
--- a/include/linux/edma.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * TI EDMA DMA engine driver
- *
- * Copyright 2012 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#ifndef __LINUX_EDMA_H
-#define __LINUX_EDMA_H
-
-struct dma_chan;
-
-#if defined(CONFIG_TI_EDMA) || defined(CONFIG_TI_EDMA_MODULE)
-bool edma_filter_fn(struct dma_chan *, void *);
-#else
-static inline bool edma_filter_fn(struct dma_chan *chan, void *param)
-{
- return false;
-}
-#endif
-
-#endif
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h
index eb0b1988050a..c860c72a921d 100644
--- a/include/linux/eeprom_93cx6.h
+++ b/include/linux/eeprom_93cx6.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Copyright (C) 2004 - 2006 rt2x00 SourceForge Project
<http://rt2x00.serialmonkey.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the
- Free Software Foundation, Inc.,
- 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h
index 885f587a3555..34c2175e6a1e 100644
--- a/include/linux/eeprom_93xx46.h
+++ b/include/linux/eeprom_93xx46.h
@@ -1,21 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Module: eeprom_93xx46
* platform description for 93xx46 EEPROMs.
*/
-
-struct gpio_desc;
+#include <linux/gpio/consumer.h>
struct eeprom_93xx46_platform_data {
unsigned char flags;
#define EE_ADDR8 0x01 /* 8 bit addr. cfg */
#define EE_ADDR16 0x02 /* 16 bit addr. cfg */
#define EE_READONLY 0x08 /* forbid writing */
+#define EE_SIZE1K 0x10 /* 1 kb of data, that is a 93xx46 */
+#define EE_SIZE2K 0x20 /* 2 kb of data, that is a 93xx56 */
+#define EE_SIZE4K 0x40 /* 4 kb of data, that is a 93xx66 */
unsigned int quirks;
/* Single word read transfers only; no sequential read. */
#define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ (1 << 0)
/* Instructions such as EWEN are (addrlen + 2) in length. */
#define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH (1 << 1)
+/* Add extra cycle after address during a read */
+#define EEPROM_93XX46_QUIRK_EXTRA_READ_CYCLE BIT(2)
/*
* optional hooks to control additional logic
diff --git a/include/linux/efi-bgrt.h b/include/linux/efi-bgrt.h
index e6f624b53c3d..e6cd51005633 100644
--- a/include/linux/efi-bgrt.h
+++ b/include/linux/efi-bgrt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_EFI_BGRT_H
#define _LINUX_EFI_BGRT_H
diff --git a/include/linux/efi.h b/include/linux/efi.h
index ec36f42a2add..7aa62c92185f 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_EFI_H
#define _LINUX_EFI_H
@@ -28,16 +29,17 @@
#include <asm/page.h>
#define EFI_SUCCESS 0
-#define EFI_LOAD_ERROR ( 1 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_LOAD_ERROR ( 1 | (1UL << (BITS_PER_LONG-1)))
#define EFI_INVALID_PARAMETER ( 2 | (1UL << (BITS_PER_LONG-1)))
#define EFI_UNSUPPORTED ( 3 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_BAD_BUFFER_SIZE ( 4 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_BAD_BUFFER_SIZE ( 4 | (1UL << (BITS_PER_LONG-1)))
#define EFI_BUFFER_TOO_SMALL ( 5 | (1UL << (BITS_PER_LONG-1)))
#define EFI_NOT_READY ( 6 | (1UL << (BITS_PER_LONG-1)))
#define EFI_DEVICE_ERROR ( 7 | (1UL << (BITS_PER_LONG-1)))
#define EFI_WRITE_PROTECTED ( 8 | (1UL << (BITS_PER_LONG-1)))
#define EFI_OUT_OF_RESOURCES ( 9 | (1UL << (BITS_PER_LONG-1)))
#define EFI_NOT_FOUND (14 | (1UL << (BITS_PER_LONG-1)))
+#define EFI_TIMEOUT (18 | (1UL << (BITS_PER_LONG-1)))
#define EFI_ABORTED (21 | (1UL << (BITS_PER_LONG-1)))
#define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG-1)))
@@ -47,10 +49,33 @@ typedef u16 efi_char16_t; /* UNICODE character */
typedef u64 efi_physical_addr_t;
typedef void *efi_handle_t;
-typedef uuid_le efi_guid_t;
+#if defined(CONFIG_X86_64)
+#define __efiapi __attribute__((ms_abi))
+#elif defined(CONFIG_X86_32)
+#define __efiapi __attribute__((regparm(0)))
+#else
+#define __efiapi
+#endif
+
+/*
+ * The UEFI spec and EDK2 reference implementation both define EFI_GUID as
+ * struct { u32 a; u16; b; u16 c; u8 d[8]; }; and so the implied alignment
+ * is 32 bits not 8 bits like our guid_t. In some cases (i.e., on 32-bit ARM),
+ * this means that firmware services invoked by the kernel may assume that
+ * efi_guid_t* arguments are 32-bit aligned, and use memory accessors that
+ * do not tolerate misalignment. So let's set the minimum alignment to 32 bits.
+ *
+ * Note that the UEFI spec as well as some comments in the EDK2 code base
+ * suggest that EFI_GUID should be 64-bit aligned, but this appears to be
+ * a mistake, given that no code seems to exist that actually enforces that
+ * or relies on it.
+ */
+typedef guid_t efi_guid_t __aligned(__alignof__(u32));
-#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
- UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
+#define EFI_GUID(a, b, c, d...) (efi_guid_t){ { \
+ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
+ (b) & 0xff, ((b) >> 8) & 0xff, \
+ (c) & 0xff, ((c) >> 8) & 0xff, d } }
/*
* Generic EFI table header
@@ -98,6 +123,8 @@ typedef struct {
#define EFI_MEMORY_MORE_RELIABLE \
((u64)0x0000000000010000ULL) /* higher reliability */
#define EFI_MEMORY_RO ((u64)0x0000000000020000ULL) /* read-only */
+#define EFI_MEMORY_SP ((u64)0x0000000000040000ULL) /* soft reserved */
+#define EFI_MEMORY_CPU_CRYPTO ((u64)0x0000000000080000ULL) /* supports encryption */
#define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */
#define EFI_MEMORY_DESCRIPTOR_VERSION 1
@@ -121,13 +148,50 @@ typedef struct {
u32 imagesize;
} efi_capsule_header_t;
-struct efi_boot_memmap {
- efi_memory_desc_t **map;
- unsigned long *map_size;
- unsigned long *desc_size;
- u32 *desc_ver;
- unsigned long *key_ptr;
- unsigned long *buff_size;
+/* EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER */
+struct efi_manage_capsule_header {
+ u32 ver;
+ u16 emb_drv_cnt;
+ u16 payload_cnt;
+ /*
+ * Variable-size array of the size given by the sum of
+ * emb_drv_cnt and payload_cnt.
+ */
+ u64 offset_list[];
+} __packed;
+
+/* EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER */
+struct efi_manage_capsule_image_header {
+ u32 ver;
+ efi_guid_t image_type_id;
+ u8 image_index;
+ u8 reserved_bytes[3];
+ u32 image_size;
+ u32 vendor_code_size;
+ /* hw_ins was introduced in version 2 */
+ u64 hw_ins;
+ /* capsule_support was introduced in version 3 */
+ u64 capsule_support;
+} __packed;
+
+/* WIN_CERTIFICATE */
+struct win_cert {
+ u32 len;
+ u16 rev;
+ u16 cert_type;
+};
+
+/* WIN_CERTIFICATE_UEFI_GUID */
+struct win_cert_uefi_guid {
+ struct win_cert hdr;
+ efi_guid_t cert_type;
+ u8 cert_data[];
+};
+
+/* EFI_FIRMWARE_IMAGE_AUTHENTICATION */
+struct efi_image_auth {
+ u64 mon_count;
+ struct win_cert_uefi_guid auth_info;
};
/*
@@ -137,15 +201,21 @@ struct efi_boot_memmap {
#define EFI_CAPSULE_POPULATE_SYSTEM_TABLE 0x00020000
#define EFI_CAPSULE_INITIATE_RESET 0x00040000
-/*
- * Allocation types for calls to boottime->allocate_pages.
- */
-#define EFI_ALLOCATE_ANY_PAGES 0
-#define EFI_ALLOCATE_MAX_ADDRESS 1
-#define EFI_ALLOCATE_ADDRESS 2
-#define EFI_MAX_ALLOCATE_TYPE 3
+struct capsule_info {
+ efi_capsule_header_t header;
+ efi_capsule_header_t *capsule;
+ int reset_type;
+ long index;
+ size_t count;
+ size_t total_size;
+ struct page **pages;
+ phys_addr_t *phys;
+ size_t page_bytes_remain;
+};
-typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
+int efi_capsule_setup_info(struct capsule_info *cap_info, void *kbuff,
+ size_t hdr_bytes);
+int __efi_capsule_setup_info(struct capsule_info *cap_info);
/*
* Types and defines for Time Services
@@ -174,291 +244,7 @@ typedef struct {
u8 sets_to_zero;
} efi_time_cap_t;
-typedef struct {
- efi_table_hdr_t hdr;
- u32 raise_tpl;
- u32 restore_tpl;
- u32 allocate_pages;
- u32 free_pages;
- u32 get_memory_map;
- u32 allocate_pool;
- u32 free_pool;
- u32 create_event;
- u32 set_timer;
- u32 wait_for_event;
- u32 signal_event;
- u32 close_event;
- u32 check_event;
- u32 install_protocol_interface;
- u32 reinstall_protocol_interface;
- u32 uninstall_protocol_interface;
- u32 handle_protocol;
- u32 __reserved;
- u32 register_protocol_notify;
- u32 locate_handle;
- u32 locate_device_path;
- u32 install_configuration_table;
- u32 load_image;
- u32 start_image;
- u32 exit;
- u32 unload_image;
- u32 exit_boot_services;
- u32 get_next_monotonic_count;
- u32 stall;
- u32 set_watchdog_timer;
- u32 connect_controller;
- u32 disconnect_controller;
- u32 open_protocol;
- u32 close_protocol;
- u32 open_protocol_information;
- u32 protocols_per_handle;
- u32 locate_handle_buffer;
- u32 locate_protocol;
- u32 install_multiple_protocol_interfaces;
- u32 uninstall_multiple_protocol_interfaces;
- u32 calculate_crc32;
- u32 copy_mem;
- u32 set_mem;
- u32 create_event_ex;
-} __packed efi_boot_services_32_t;
-
-typedef struct {
- efi_table_hdr_t hdr;
- u64 raise_tpl;
- u64 restore_tpl;
- u64 allocate_pages;
- u64 free_pages;
- u64 get_memory_map;
- u64 allocate_pool;
- u64 free_pool;
- u64 create_event;
- u64 set_timer;
- u64 wait_for_event;
- u64 signal_event;
- u64 close_event;
- u64 check_event;
- u64 install_protocol_interface;
- u64 reinstall_protocol_interface;
- u64 uninstall_protocol_interface;
- u64 handle_protocol;
- u64 __reserved;
- u64 register_protocol_notify;
- u64 locate_handle;
- u64 locate_device_path;
- u64 install_configuration_table;
- u64 load_image;
- u64 start_image;
- u64 exit;
- u64 unload_image;
- u64 exit_boot_services;
- u64 get_next_monotonic_count;
- u64 stall;
- u64 set_watchdog_timer;
- u64 connect_controller;
- u64 disconnect_controller;
- u64 open_protocol;
- u64 close_protocol;
- u64 open_protocol_information;
- u64 protocols_per_handle;
- u64 locate_handle_buffer;
- u64 locate_protocol;
- u64 install_multiple_protocol_interfaces;
- u64 uninstall_multiple_protocol_interfaces;
- u64 calculate_crc32;
- u64 copy_mem;
- u64 set_mem;
- u64 create_event_ex;
-} __packed efi_boot_services_64_t;
-
-/*
- * EFI Boot Services table
- */
-typedef struct {
- efi_table_hdr_t hdr;
- void *raise_tpl;
- void *restore_tpl;
- efi_status_t (*allocate_pages)(int, int, unsigned long,
- efi_physical_addr_t *);
- efi_status_t (*free_pages)(efi_physical_addr_t, unsigned long);
- efi_status_t (*get_memory_map)(unsigned long *, void *, unsigned long *,
- unsigned long *, u32 *);
- efi_status_t (*allocate_pool)(int, unsigned long, void **);
- efi_status_t (*free_pool)(void *);
- void *create_event;
- void *set_timer;
- void *wait_for_event;
- void *signal_event;
- void *close_event;
- void *check_event;
- void *install_protocol_interface;
- void *reinstall_protocol_interface;
- void *uninstall_protocol_interface;
- efi_status_t (*handle_protocol)(efi_handle_t, efi_guid_t *, void **);
- void *__reserved;
- void *register_protocol_notify;
- efi_status_t (*locate_handle)(int, efi_guid_t *, void *,
- unsigned long *, efi_handle_t *);
- void *locate_device_path;
- efi_status_t (*install_configuration_table)(efi_guid_t *, void *);
- void *load_image;
- void *start_image;
- void *exit;
- void *unload_image;
- efi_status_t (*exit_boot_services)(efi_handle_t, unsigned long);
- void *get_next_monotonic_count;
- void *stall;
- void *set_watchdog_timer;
- void *connect_controller;
- void *disconnect_controller;
- void *open_protocol;
- void *close_protocol;
- void *open_protocol_information;
- void *protocols_per_handle;
- void *locate_handle_buffer;
- efi_status_t (*locate_protocol)(efi_guid_t *, void *, void **);
- void *install_multiple_protocol_interfaces;
- void *uninstall_multiple_protocol_interfaces;
- void *calculate_crc32;
- void *copy_mem;
- void *set_mem;
- void *create_event_ex;
-} efi_boot_services_t;
-
-typedef enum {
- EfiPciIoWidthUint8,
- EfiPciIoWidthUint16,
- EfiPciIoWidthUint32,
- EfiPciIoWidthUint64,
- EfiPciIoWidthFifoUint8,
- EfiPciIoWidthFifoUint16,
- EfiPciIoWidthFifoUint32,
- EfiPciIoWidthFifoUint64,
- EfiPciIoWidthFillUint8,
- EfiPciIoWidthFillUint16,
- EfiPciIoWidthFillUint32,
- EfiPciIoWidthFillUint64,
- EfiPciIoWidthMaximum
-} EFI_PCI_IO_PROTOCOL_WIDTH;
-
-typedef enum {
- EfiPciIoAttributeOperationGet,
- EfiPciIoAttributeOperationSet,
- EfiPciIoAttributeOperationEnable,
- EfiPciIoAttributeOperationDisable,
- EfiPciIoAttributeOperationSupported,
- EfiPciIoAttributeOperationMaximum
-} EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION;
-
-typedef struct {
- u32 read;
- u32 write;
-} efi_pci_io_protocol_access_32_t;
-
-typedef struct {
- u64 read;
- u64 write;
-} efi_pci_io_protocol_access_64_t;
-
-typedef struct {
- void *read;
- void *write;
-} efi_pci_io_protocol_access_t;
-
-typedef struct {
- u32 poll_mem;
- u32 poll_io;
- efi_pci_io_protocol_access_32_t mem;
- efi_pci_io_protocol_access_32_t io;
- efi_pci_io_protocol_access_32_t pci;
- u32 copy_mem;
- u32 map;
- u32 unmap;
- u32 allocate_buffer;
- u32 free_buffer;
- u32 flush;
- u32 get_location;
- u32 attributes;
- u32 get_bar_attributes;
- u32 set_bar_attributes;
- uint64_t romsize;
- void *romimage;
-} efi_pci_io_protocol_32;
-
-typedef struct {
- u64 poll_mem;
- u64 poll_io;
- efi_pci_io_protocol_access_64_t mem;
- efi_pci_io_protocol_access_64_t io;
- efi_pci_io_protocol_access_64_t pci;
- u64 copy_mem;
- u64 map;
- u64 unmap;
- u64 allocate_buffer;
- u64 free_buffer;
- u64 flush;
- u64 get_location;
- u64 attributes;
- u64 get_bar_attributes;
- u64 set_bar_attributes;
- uint64_t romsize;
- void *romimage;
-} efi_pci_io_protocol_64;
-
-typedef struct {
- void *poll_mem;
- void *poll_io;
- efi_pci_io_protocol_access_t mem;
- efi_pci_io_protocol_access_t io;
- efi_pci_io_protocol_access_t pci;
- void *copy_mem;
- void *map;
- void *unmap;
- void *allocate_buffer;
- void *free_buffer;
- void *flush;
- void *get_location;
- void *attributes;
- void *get_bar_attributes;
- void *set_bar_attributes;
- uint64_t romsize;
- void *romimage;
-} efi_pci_io_protocol;
-
-#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001
-#define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002
-#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO 0x0004
-#define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY 0x0008
-#define EFI_PCI_IO_ATTRIBUTE_VGA_IO 0x0010
-#define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO 0x0020
-#define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO 0x0040
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080
-#define EFI_PCI_IO_ATTRIBUTE_IO 0x0100
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY 0x0200
-#define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER 0x0400
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED 0x0800
-#define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000
-#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE 0x2000
-#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM 0x4000
-#define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000
-#define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 0x10000
-#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
-#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000
-
-typedef struct {
- u32 version;
- u32 get;
- u32 set;
- u32 del;
- u32 get_all;
-} apple_properties_protocol_32_t;
-
-typedef struct {
- u64 version;
- u64 get;
- u64 set;
- u64 del;
- u64 get_all;
-} apple_properties_protocol_64_t;
+typedef union efi_boot_services efi_boot_services_t;
/*
* Types and defines for EFI ResetSystem
@@ -491,24 +277,6 @@ typedef struct {
u32 query_variable_info;
} efi_runtime_services_32_t;
-typedef struct {
- efi_table_hdr_t hdr;
- u64 get_time;
- u64 set_time;
- u64 get_wakeup_time;
- u64 set_wakeup_time;
- u64 set_virtual_address_map;
- u64 convert_pointer;
- u64 get_variable;
- u64 get_next_variable;
- u64 set_variable;
- u64 get_next_high_mono_count;
- u64 reset_system;
- u64 update_capsule;
- u64 query_capsule_caps;
- u64 query_variable_info;
-} efi_runtime_services_64_t;
-
typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc);
typedef efi_status_t efi_set_time_t (efi_time_t *tm);
typedef efi_status_t efi_get_wakeup_time_t (efi_bool_t *enabled, efi_bool_t *pending,
@@ -543,22 +311,25 @@ typedef efi_status_t efi_query_variable_store_t(u32 attributes,
unsigned long size,
bool nonblocking);
-typedef struct {
- efi_table_hdr_t hdr;
- efi_get_time_t *get_time;
- efi_set_time_t *set_time;
- efi_get_wakeup_time_t *get_wakeup_time;
- efi_set_wakeup_time_t *set_wakeup_time;
- efi_set_virtual_address_map_t *set_virtual_address_map;
- void *convert_pointer;
- efi_get_variable_t *get_variable;
- efi_get_next_variable_t *get_next_variable;
- efi_set_variable_t *set_variable;
- efi_get_next_high_mono_count_t *get_next_high_mono_count;
- efi_reset_system_t *reset_system;
- efi_update_capsule_t *update_capsule;
- efi_query_capsule_caps_t *query_capsule_caps;
- efi_query_variable_info_t *query_variable_info;
+typedef union {
+ struct {
+ efi_table_hdr_t hdr;
+ efi_get_time_t __efiapi *get_time;
+ efi_set_time_t __efiapi *set_time;
+ efi_get_wakeup_time_t __efiapi *get_wakeup_time;
+ efi_set_wakeup_time_t __efiapi *set_wakeup_time;
+ efi_set_virtual_address_map_t __efiapi *set_virtual_address_map;
+ void *convert_pointer;
+ efi_get_variable_t __efiapi *get_variable;
+ efi_get_next_variable_t __efiapi *get_next_variable;
+ efi_set_variable_t __efiapi *set_variable;
+ efi_get_next_high_mono_count_t __efiapi *get_next_high_mono_count;
+ efi_reset_system_t __efiapi *reset_system;
+ efi_update_capsule_t __efiapi *update_capsule;
+ efi_query_capsule_caps_t __efiapi *query_capsule_caps;
+ efi_query_variable_info_t __efiapi *query_variable_info;
+ };
+ efi_runtime_services_32_t mixed_mode;
} efi_runtime_services_t;
void efi_native_runtime_setup(void);
@@ -597,6 +368,10 @@ void efi_native_runtime_setup(void);
#define UV_SYSTEM_TABLE_GUID EFI_GUID(0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93)
#define LINUX_EFI_CRASH_GUID EFI_GUID(0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0)
#define LOADED_IMAGE_PROTOCOL_GUID EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID EFI_GUID(0xbc62157e, 0x3e33, 0x4fec, 0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf)
+#define EFI_DEVICE_PATH_PROTOCOL_GUID EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID EFI_GUID(0x8b843e20, 0x8132, 0x4852, 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
+#define EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID EFI_GUID(0x05c99a21, 0xc70f, 0x4ad2, 0x8a, 0x5f, 0x35, 0xdf, 0x33, 0x43, 0xf5, 0x1e)
#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
#define EFI_UGA_PROTOCOL_GUID EFI_GUID(0x982c298b, 0xf4fa, 0x41cb, 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39)
#define EFI_PCI_IO_PROTOCOL_GUID EFI_GUID(0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x02, 0x9a)
@@ -610,18 +385,55 @@ void efi_native_runtime_setup(void);
#define EFI_MEMORY_ATTRIBUTES_TABLE_GUID EFI_GUID(0xdcfa911d, 0x26eb, 0x469f, 0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20)
#define EFI_CONSOLE_OUT_DEVICE_GUID EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
#define APPLE_PROPERTIES_PROTOCOL_GUID EFI_GUID(0x91bd12fe, 0xf6c3, 0x44fb, 0xa5, 0xb7, 0x51, 0x22, 0xab, 0x30, 0x3a, 0xe0)
+#define EFI_TCG2_PROTOCOL_GUID EFI_GUID(0x607f766c, 0x7455, 0x42be, 0x93, 0x0b, 0xe4, 0xd7, 0x6d, 0xb2, 0x72, 0x0f)
+#define EFI_LOAD_FILE_PROTOCOL_GUID EFI_GUID(0x56ec3091, 0x954c, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_LOAD_FILE2_PROTOCOL_GUID EFI_GUID(0x4006c0c1, 0xfcb3, 0x403e, 0x99, 0x6d, 0x4a, 0x6c, 0x87, 0x24, 0xe0, 0x6d)
+#define EFI_RT_PROPERTIES_TABLE_GUID EFI_GUID(0xeb66918a, 0x7eef, 0x402a, 0x84, 0x2e, 0x93, 0x1d, 0x21, 0xc3, 0x8a, 0xe9)
+#define EFI_DXE_SERVICES_TABLE_GUID EFI_GUID(0x05ad34ba, 0x6f02, 0x4214, 0x95, 0x2e, 0x4d, 0xa0, 0x39, 0x8e, 0x2b, 0xb9)
+#define EFI_SMBIOS_PROTOCOL_GUID EFI_GUID(0x03583ff6, 0xcb36, 0x4940, 0x94, 0x7e, 0xb9, 0xb3, 0x9f, 0x4a, 0xfa, 0xf7)
+#define EFI_MEMORY_ATTRIBUTE_PROTOCOL_GUID EFI_GUID(0xf4560cf6, 0x40ec, 0x4b4a, 0xa1, 0x92, 0xbf, 0x1d, 0x57, 0xd0, 0xb1, 0x89)
#define EFI_IMAGE_SECURITY_DATABASE_GUID EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f)
#define EFI_SHIM_LOCK_GUID EFI_GUID(0x605dab50, 0xe046, 0x4300, 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23)
+#define EFI_CERT_SHA256_GUID EFI_GUID(0xc1c41626, 0x504c, 0x4092, 0xac, 0xa9, 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28)
+#define EFI_CERT_X509_GUID EFI_GUID(0xa5c059a1, 0x94e4, 0x4aa7, 0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72)
+#define EFI_CERT_X509_SHA256_GUID EFI_GUID(0x3bd2a492, 0x96c0, 0x4079, 0xb4, 0x20, 0xfc, 0xf9, 0x8e, 0xf1, 0x03, 0xed)
+#define EFI_CC_BLOB_GUID EFI_GUID(0x067b1f5f, 0xcf26, 0x44c5, 0x85, 0x54, 0x93, 0xd7, 0x77, 0x91, 0x2d, 0x42)
+
/*
* This GUID is used to pass to the kernel proper the struct screen_info
* structure that was populated by the stub based on the GOP protocol instance
* associated with ConOut
*/
-#define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, 0xb9, 0x0e, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95)
+#define LINUX_EFI_SCREEN_INFO_TABLE_GUID EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, 0xb9, 0x0e, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95)
+#define LINUX_EFI_ARM_CPU_STATE_TABLE_GUID EFI_GUID(0xef79e4aa, 0x3c3d, 0x4989, 0xb9, 0x02, 0x07, 0xa9, 0x43, 0xe5, 0x50, 0xd2)
#define LINUX_EFI_LOADER_ENTRY_GUID EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f)
#define LINUX_EFI_RANDOM_SEED_TABLE_GUID EFI_GUID(0x1ce1e5bc, 0x7ceb, 0x42f2, 0x81, 0xe5, 0x8a, 0xad, 0xf1, 0x80, 0xf5, 0x7b)
+#define LINUX_EFI_TPM_EVENT_LOG_GUID EFI_GUID(0xb7799cb0, 0xeca2, 0x4943, 0x96, 0x67, 0x1f, 0xae, 0x07, 0xb7, 0x47, 0xfa)
+#define LINUX_EFI_TPM_FINAL_LOG_GUID EFI_GUID(0x1e2ed096, 0x30e2, 0x4254, 0xbd, 0x89, 0x86, 0x3b, 0xbe, 0xf8, 0x23, 0x25)
+#define LINUX_EFI_MEMRESERVE_TABLE_GUID EFI_GUID(0x888eb0c6, 0x8ede, 0x4ff5, 0xa8, 0xf0, 0x9a, 0xee, 0x5c, 0xb9, 0x77, 0xc2)
+#define LINUX_EFI_INITRD_MEDIA_GUID EFI_GUID(0x5568e427, 0x68fc, 0x4f3d, 0xac, 0x74, 0xca, 0x55, 0x52, 0x31, 0xcc, 0x68)
+#define LINUX_EFI_MOK_VARIABLE_TABLE_GUID EFI_GUID(0xc451ed2b, 0x9694, 0x45d3, 0xba, 0xba, 0xed, 0x9f, 0x89, 0x88, 0xa3, 0x89)
+#define LINUX_EFI_COCO_SECRET_AREA_GUID EFI_GUID(0xadf956ad, 0xe98c, 0x484c, 0xae, 0x11, 0xb5, 0x1c, 0x7d, 0x33, 0x64, 0x47)
+#define LINUX_EFI_BOOT_MEMMAP_GUID EFI_GUID(0x800f683f, 0xd08b, 0x423a, 0xa2, 0x93, 0x96, 0x5c, 0x3c, 0x6f, 0xe2, 0xb4)
+
+#define RISCV_EFI_BOOT_PROTOCOL_GUID EFI_GUID(0xccd15fec, 0x6f73, 0x4eec, 0x83, 0x95, 0x3e, 0x69, 0xe4, 0xb9, 0x40, 0xbf)
+
+/*
+ * This GUID may be installed onto the kernel image's handle as a NULL protocol
+ * to signal to the stub that the placement of the image should be respected,
+ * and moving the image in physical memory is undesirable. To ensure
+ * compatibility with 64k pages kernels with virtually mapped stacks, and to
+ * avoid defeating physical randomization, this protocol should only be
+ * installed if the image was placed at a randomized 128k aligned address in
+ * memory.
+ */
+#define LINUX_EFI_LOADED_IMAGE_FIXED_GUID EFI_GUID(0xf5a37b6d, 0x3344, 0x42a5, 0xb6, 0xbb, 0x97, 0x86, 0x48, 0xc1, 0x89, 0x0a)
+
+/* OEM GUIDs */
+#define DELLEMC_EFI_RCI2_TABLE_GUID EFI_GUID(0x2d9f28a2, 0xa886, 0x456a, 0x97, 0xa8, 0xf1, 0x1e, 0xf2, 0x4f, 0xf4, 0x55)
+#define AMD_SEV_MEM_ENCRYPT_GUID EFI_GUID(0x0cf29b71, 0x9e51, 0x433a, 0xa3, 0xb7, 0x81, 0xf3, 0xab, 0x16, 0xb8, 0x75)
typedef struct {
efi_guid_t guid;
@@ -633,18 +445,22 @@ typedef struct {
u32 table;
} efi_config_table_32_t;
-typedef struct {
- efi_guid_t guid;
- unsigned long table;
+typedef union {
+ struct {
+ efi_guid_t guid;
+ void *table;
+ };
+ efi_config_table_32_t mixed_mode;
} efi_config_table_t;
typedef struct {
efi_guid_t guid;
- const char *name;
unsigned long *ptr;
+ const char name[16];
} efi_config_table_type_t;
#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
+#define EFI_DXE_SERVICES_TABLE_SIGNATURE ((u64)0x565245535f455844ULL)
#define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))
#define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20))
@@ -687,32 +503,48 @@ typedef struct {
u32 tables;
} efi_system_table_32_t;
-typedef struct {
- efi_table_hdr_t hdr;
- unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */
- u32 fw_revision;
- unsigned long con_in_handle;
- unsigned long con_in;
- unsigned long con_out_handle;
- unsigned long con_out;
- unsigned long stderr_handle;
- unsigned long stderr;
- efi_runtime_services_t *runtime;
- efi_boot_services_t *boottime;
- unsigned long nr_tables;
- unsigned long tables;
+typedef union efi_simple_text_input_protocol efi_simple_text_input_protocol_t;
+typedef union efi_simple_text_output_protocol efi_simple_text_output_protocol_t;
+
+typedef union {
+ struct {
+ efi_table_hdr_t hdr;
+ unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */
+ u32 fw_revision;
+ unsigned long con_in_handle;
+ efi_simple_text_input_protocol_t *con_in;
+ unsigned long con_out_handle;
+ efi_simple_text_output_protocol_t *con_out;
+ unsigned long stderr_handle;
+ unsigned long stderr;
+ efi_runtime_services_t *runtime;
+ efi_boot_services_t *boottime;
+ unsigned long nr_tables;
+ unsigned long tables;
+ };
+ efi_system_table_32_t mixed_mode;
} efi_system_table_t;
+struct efi_boot_memmap {
+ unsigned long map_size;
+ unsigned long desc_size;
+ u32 desc_ver;
+ unsigned long map_key;
+ unsigned long buff_size;
+ efi_memory_desc_t map[];
+};
+
/*
* Architecture independent structure for describing a memory map for the
- * benefit of efi_memmap_init_early(), saving us the need to pass four
- * parameters.
+ * benefit of efi_memmap_init_early(), and for passing context between
+ * efi_memmap_alloc() and efi_memmap_install().
*/
struct efi_memory_map_data {
phys_addr_t phys_map;
unsigned long size;
unsigned long desc_version;
unsigned long desc_size;
+ unsigned long flags;
};
struct efi_memory_map {
@@ -722,7 +554,10 @@ struct efi_memory_map {
int nr_map;
unsigned long desc_version;
unsigned long desc_size;
- bool late;
+#define EFI_MEMMAP_LATE (1UL << 0)
+#define EFI_MEMMAP_MEMBLOCK (1UL << 1)
+#define EFI_MEMMAP_SLAB (1UL << 2)
+ unsigned long flags;
};
struct efi_mem_range {
@@ -730,130 +565,6 @@ struct efi_mem_range {
u64 attribute;
};
-struct efi_fdt_params {
- u64 system_table;
- u64 mmap;
- u32 mmap_size;
- u32 desc_size;
- u32 desc_ver;
-};
-
-typedef struct {
- u32 revision;
- u32 parent_handle;
- u32 system_table;
- u32 device_handle;
- u32 file_path;
- u32 reserved;
- u32 load_options_size;
- u32 load_options;
- u32 image_base;
- __aligned_u64 image_size;
- unsigned int image_code_type;
- unsigned int image_data_type;
- unsigned long unload;
-} efi_loaded_image_32_t;
-
-typedef struct {
- u32 revision;
- u64 parent_handle;
- u64 system_table;
- u64 device_handle;
- u64 file_path;
- u64 reserved;
- u32 load_options_size;
- u64 load_options;
- u64 image_base;
- __aligned_u64 image_size;
- unsigned int image_code_type;
- unsigned int image_data_type;
- unsigned long unload;
-} efi_loaded_image_64_t;
-
-typedef struct {
- u32 revision;
- void *parent_handle;
- efi_system_table_t *system_table;
- void *device_handle;
- void *file_path;
- void *reserved;
- u32 load_options_size;
- void *load_options;
- void *image_base;
- __aligned_u64 image_size;
- unsigned int image_code_type;
- unsigned int image_data_type;
- unsigned long unload;
-} efi_loaded_image_t;
-
-
-typedef struct {
- u64 size;
- u64 file_size;
- u64 phys_size;
- efi_time_t create_time;
- efi_time_t last_access_time;
- efi_time_t modification_time;
- __aligned_u64 attribute;
- efi_char16_t filename[1];
-} efi_file_info_t;
-
-typedef struct {
- u64 revision;
- u32 open;
- u32 close;
- u32 delete;
- u32 read;
- u32 write;
- u32 get_position;
- u32 set_position;
- u32 get_info;
- u32 set_info;
- u32 flush;
-} efi_file_handle_32_t;
-
-typedef struct {
- u64 revision;
- u64 open;
- u64 close;
- u64 delete;
- u64 read;
- u64 write;
- u64 get_position;
- u64 set_position;
- u64 get_info;
- u64 set_info;
- u64 flush;
-} efi_file_handle_64_t;
-
-typedef struct _efi_file_handle {
- u64 revision;
- efi_status_t (*open)(struct _efi_file_handle *,
- struct _efi_file_handle **,
- efi_char16_t *, u64, u64);
- efi_status_t (*close)(struct _efi_file_handle *);
- void *delete;
- efi_status_t (*read)(struct _efi_file_handle *, unsigned long *,
- void *);
- void *write;
- void *get_position;
- void *set_position;
- efi_status_t (*get_info)(struct _efi_file_handle *, efi_guid_t *,
- unsigned long *, void *);
- void *set_info;
- void *flush;
-} efi_file_handle_t;
-
-typedef struct _efi_file_io_interface {
- u64 revision;
- int (*open_volume)(struct _efi_file_io_interface *,
- efi_file_handle_t **);
-} efi_file_io_interface_t;
-
-#define EFI_FILE_MODE_READ 0x0000000000000001
-#define EFI_FILE_MODE_WRITE 0x0000000000000002
-#define EFI_FILE_MODE_CREATE 0x8000000000000000
-
typedef struct {
u32 version;
u32 length;
@@ -863,58 +574,111 @@ typedef struct {
#define EFI_PROPERTIES_TABLE_VERSION 0x00010000
#define EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA 0x1
+typedef struct {
+ u16 version;
+ u16 length;
+ u32 runtime_services_supported;
+} efi_rt_properties_table_t;
+
+#define EFI_RT_PROPERTIES_TABLE_VERSION 0x1
+
#define EFI_INVALID_TABLE_ADDR (~0UL)
+// BIT0 implies that Runtime code includes the forward control flow guard
+// instruction, such as X86 CET-IBT or ARM BTI.
+#define EFI_MEMORY_ATTRIBUTES_FLAGS_RT_FORWARD_CONTROL_FLOW_GUARD 0x1
+
typedef struct {
u32 version;
u32 num_entries;
u32 desc_size;
- u32 reserved;
+ u32 flags;
efi_memory_desc_t entry[0];
} efi_memory_attributes_table_t;
+typedef struct {
+ efi_guid_t signature_owner;
+ u8 signature_data[];
+} efi_signature_data_t;
+
+typedef struct {
+ efi_guid_t signature_type;
+ u32 signature_list_size;
+ u32 signature_header_size;
+ u32 signature_size;
+ u8 signature_header[];
+ /* efi_signature_data_t signatures[][] */
+} efi_signature_list_t;
+
+typedef u8 efi_sha256_hash_t[32];
+
+typedef struct {
+ efi_sha256_hash_t to_be_signed_hash;
+ efi_time_t time_of_revocation;
+} efi_cert_x509_sha256_t;
+
+extern unsigned long __ro_after_init efi_rng_seed; /* RNG Seed table */
+
/*
* All runtime access to EFI goes through this structure:
*/
extern struct efi {
- efi_system_table_t *systab; /* EFI system table */
- unsigned int runtime_version; /* Runtime services version */
- unsigned long mps; /* MPS table */
- unsigned long acpi; /* ACPI table (IA64 ext 0.71) */
- unsigned long acpi20; /* ACPI table (ACPI 2.0) */
- unsigned long smbios; /* SMBIOS table (32 bit entry point) */
- unsigned long smbios3; /* SMBIOS table (64 bit entry point) */
- unsigned long sal_systab; /* SAL system table */
- unsigned long boot_info; /* boot info table */
- unsigned long hcdp; /* HCDP table */
- unsigned long uga; /* UGA table */
- unsigned long uv_systab; /* UV system table */
- unsigned long fw_vendor; /* fw_vendor */
- unsigned long runtime; /* runtime table */
- unsigned long config_table; /* config tables */
- unsigned long esrt; /* ESRT table */
- unsigned long properties_table; /* properties table */
- unsigned long mem_attr_table; /* memory attributes table */
- unsigned long rng_seed; /* UEFI firmware random seed */
- efi_get_time_t *get_time;
- efi_set_time_t *set_time;
- efi_get_wakeup_time_t *get_wakeup_time;
- efi_set_wakeup_time_t *set_wakeup_time;
- efi_get_variable_t *get_variable;
- efi_get_next_variable_t *get_next_variable;
- efi_set_variable_t *set_variable;
- efi_set_variable_t *set_variable_nonblocking;
- efi_query_variable_info_t *query_variable_info;
- efi_query_variable_info_t *query_variable_info_nonblocking;
- efi_update_capsule_t *update_capsule;
- efi_query_capsule_caps_t *query_capsule_caps;
- efi_get_next_high_mono_count_t *get_next_high_mono_count;
- efi_reset_system_t *reset_system;
- efi_set_virtual_address_map_t *set_virtual_address_map;
- struct efi_memory_map memmap;
- unsigned long flags;
+ const efi_runtime_services_t *runtime; /* EFI runtime services table */
+ unsigned int runtime_version; /* Runtime services version */
+ unsigned int runtime_supported_mask;
+
+ unsigned long acpi; /* ACPI table (IA64 ext 0.71) */
+ unsigned long acpi20; /* ACPI table (ACPI 2.0) */
+ unsigned long smbios; /* SMBIOS table (32 bit entry point) */
+ unsigned long smbios3; /* SMBIOS table (64 bit entry point) */
+ unsigned long esrt; /* ESRT table */
+ unsigned long tpm_log; /* TPM2 Event Log table */
+ unsigned long tpm_final_log; /* TPM2 Final Events Log table */
+ unsigned long mokvar_table; /* MOK variable config table */
+ unsigned long coco_secret; /* Confidential computing secret table */
+
+ efi_get_time_t *get_time;
+ efi_set_time_t *set_time;
+ efi_get_wakeup_time_t *get_wakeup_time;
+ efi_set_wakeup_time_t *set_wakeup_time;
+ efi_get_variable_t *get_variable;
+ efi_get_next_variable_t *get_next_variable;
+ efi_set_variable_t *set_variable;
+ efi_set_variable_t *set_variable_nonblocking;
+ efi_query_variable_info_t *query_variable_info;
+ efi_query_variable_info_t *query_variable_info_nonblocking;
+ efi_update_capsule_t *update_capsule;
+ efi_query_capsule_caps_t *query_capsule_caps;
+ efi_get_next_high_mono_count_t *get_next_high_mono_count;
+ efi_reset_system_t *reset_system;
+
+ struct efi_memory_map memmap;
+ unsigned long flags;
} efi;
+#define EFI_RT_SUPPORTED_GET_TIME 0x0001
+#define EFI_RT_SUPPORTED_SET_TIME 0x0002
+#define EFI_RT_SUPPORTED_GET_WAKEUP_TIME 0x0004
+#define EFI_RT_SUPPORTED_SET_WAKEUP_TIME 0x0008
+#define EFI_RT_SUPPORTED_GET_VARIABLE 0x0010
+#define EFI_RT_SUPPORTED_GET_NEXT_VARIABLE_NAME 0x0020
+#define EFI_RT_SUPPORTED_SET_VARIABLE 0x0040
+#define EFI_RT_SUPPORTED_SET_VIRTUAL_ADDRESS_MAP 0x0080
+#define EFI_RT_SUPPORTED_CONVERT_POINTER 0x0100
+#define EFI_RT_SUPPORTED_GET_NEXT_HIGH_MONOTONIC_COUNT 0x0200
+#define EFI_RT_SUPPORTED_RESET_SYSTEM 0x0400
+#define EFI_RT_SUPPORTED_UPDATE_CAPSULE 0x0800
+#define EFI_RT_SUPPORTED_QUERY_CAPSULE_CAPABILITIES 0x1000
+#define EFI_RT_SUPPORTED_QUERY_VARIABLE_INFO 0x2000
+
+#define EFI_RT_SUPPORTED_ALL 0x3fff
+
+#define EFI_RT_SUPPORTED_TIME_SERVICES 0x0003
+#define EFI_RT_SUPPORTED_WAKEUP_SERVICES 0x000c
+#define EFI_RT_SUPPORTED_VARIABLE_SERVICES 0x0070
+
+extern struct mm_struct efi_mm;
+
static inline int
efi_guidcmp (efi_guid_t left, efi_guid_t right)
{
@@ -929,21 +693,17 @@ efi_guid_to_str(efi_guid_t *guid, char *out)
}
extern void efi_init (void);
-extern void *efi_get_pal_addr (void);
-extern void efi_map_pal_code (void);
-extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg);
-extern void efi_gettimeofday (struct timespec64 *ts);
+extern void efi_earlycon_reprobe(void);
+#ifdef CONFIG_EFI
extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */
+#else
+static inline void efi_enter_virtual_mode (void) {}
+#endif
#ifdef CONFIG_X86
-extern void efi_late_init(void);
-extern void efi_free_boot_services(void);
extern efi_status_t efi_query_variable_store(u32 attributes,
unsigned long size,
bool nonblocking);
-extern void efi_find_mirror(void);
#else
-static inline void efi_late_init(void) {}
-static inline void efi_free_boot_services(void) {}
static inline efi_status_t efi_query_variable_store(u32 attributes,
unsigned long size,
@@ -954,46 +714,41 @@ static inline efi_status_t efi_query_variable_store(u32 attributes,
#endif
extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr);
-extern phys_addr_t __init efi_memmap_alloc(unsigned int num_entries);
+extern int __init __efi_memmap_init(struct efi_memory_map_data *data);
extern int __init efi_memmap_init_early(struct efi_memory_map_data *data);
extern int __init efi_memmap_init_late(phys_addr_t addr, unsigned long size);
extern void __init efi_memmap_unmap(void);
-extern int __init efi_memmap_install(phys_addr_t addr, unsigned int nr_map);
-extern int __init efi_memmap_split_count(efi_memory_desc_t *md,
- struct range *range);
-extern void __init efi_memmap_insert(struct efi_memory_map *old_memmap,
- void *buf, struct efi_mem_range *mem);
-extern int efi_config_init(efi_config_table_type_t *arch_tables);
#ifdef CONFIG_EFI_ESRT
extern void __init efi_esrt_init(void);
#else
static inline void efi_esrt_init(void) { }
#endif
-extern int efi_config_parse_tables(void *config_tables, int count, int sz,
- efi_config_table_type_t *arch_tables);
+extern int efi_config_parse_tables(const efi_config_table_t *config_tables,
+ int count,
+ const efi_config_table_type_t *arch_tables);
+extern int efi_systab_check_header(const efi_table_hdr_t *systab_hdr);
+extern void efi_systab_report_header(const efi_table_hdr_t *systab_hdr,
+ unsigned long fw_vendor);
extern u64 efi_get_iobase (void);
-extern u32 efi_mem_type (unsigned long phys_addr);
+extern int efi_mem_type(unsigned long phys_addr);
extern u64 efi_mem_attributes (unsigned long phys_addr);
extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size);
extern int __init efi_uart_console_only (void);
extern u64 efi_mem_desc_end(efi_memory_desc_t *md);
extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md);
+extern int __efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md);
extern void efi_mem_reserve(phys_addr_t addr, u64 size);
+extern int efi_mem_reserve_persistent(phys_addr_t addr, u64 size);
extern void efi_initialize_iomem_resources(struct resource *code_resource,
struct resource *data_resource, struct resource *bss_resource);
-extern void efi_reserve_boot_services(void);
-extern int efi_get_fdt_params(struct efi_fdt_params *params);
+extern u64 efi_get_fdt_params(struct efi_memory_map_data *data);
extern struct kobject *efi_kobj;
extern int efi_reboot_quirk_mode;
extern bool efi_poweroff_required(void);
-#ifdef CONFIG_EFI_FAKE_MEMMAP
-extern void __init efi_fake_memmap(void);
-#else
-static inline void efi_fake_memmap(void) { }
-#endif
+extern unsigned long efi_mem_attr_table;
/*
* efi_memattr_perm_setter - arch specific callback function passed into
@@ -1002,12 +757,34 @@ static inline void efi_fake_memmap(void) { }
* argument in the page tables referred to by the
* first argument.
*/
-typedef int (*efi_memattr_perm_setter)(struct mm_struct *, efi_memory_desc_t *);
+typedef int (*efi_memattr_perm_setter)(struct mm_struct *, efi_memory_desc_t *, bool);
extern int efi_memattr_init(void);
extern int efi_memattr_apply_permissions(struct mm_struct *mm,
efi_memattr_perm_setter fn);
+/*
+ * efi_early_memdesc_ptr - get the n-th EFI memmap descriptor
+ * @map: the start of efi memmap
+ * @desc_size: the size of space for each EFI memmap descriptor
+ * @n: the index of efi memmap descriptor
+ *
+ * EFI boot service provides the GetMemoryMap() function to get a copy of the
+ * current memory map which is an array of memory descriptors, each of
+ * which describes a contiguous block of memory. It also gets the size of the
+ * map, and the size of each descriptor, etc.
+ *
+ * Note that per section 6.2 of UEFI Spec 2.6 Errata A, the returned size of
+ * each descriptor might not be equal to sizeof(efi_memory_memdesc_t),
+ * since efi_memory_memdesc_t may be extended in the future. Thus the OS
+ * MUST use the returned size of the descriptor to find the start of each
+ * efi_memory_memdesc_t in the memory map array. This should only be used
+ * during bootup since for_each_efi_memory_desc_xxx() is available after the
+ * kernel initializes the EFI subsystem to set up struct efi_memory_map.
+ */
+#define efi_early_memdesc_ptr(map, desc_size, n) \
+ (efi_memory_desc_t *)((void *)(map) + ((n) * (desc_size)))
+
/* Iterate through an efi_memory_map */
#define for_each_efi_memory_desc_in_map(m, md) \
for ((md) = (m)->map; \
@@ -1030,6 +807,15 @@ extern int efi_memattr_apply_permissions(struct mm_struct *mm,
char * __init efi_md_typeattr_format(char *buf, size_t size,
const efi_memory_desc_t *md);
+
+typedef void (*efi_element_handler_t)(const char *source,
+ const void *element_data,
+ size_t element_size);
+extern int __init parse_efi_signature_list(
+ const char *source,
+ const void *data, size_t size,
+ efi_element_handler_t (*get_handler_for_guid)(const efi_guid_t *));
+
/**
* efi_range_is_wc - check the WC bit on an address range
* @start: starting kvirt address
@@ -1069,6 +855,8 @@ extern int __init efi_setup_pcdp_console(char *);
#define EFI_DBG 8 /* Print additional debug info at runtime */
#define EFI_NX_PE_DATA 9 /* Can runtime data regions be mapped non-executable? */
#define EFI_MEM_ATTR 10 /* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */
+#define EFI_MEM_NO_SOFT_RESERVE 11 /* Is the kernel configured to ignore soft reservations? */
+#define EFI_PRESERVE_BS_REGIONS 12 /* Are EFI boot-services memory segments available? */
#ifdef CONFIG_EFI
/*
@@ -1079,6 +867,20 @@ static inline bool efi_enabled(int feature)
return test_bit(feature, &efi.flags) != 0;
}
extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
+
+bool __pure __efi_soft_reserve_enabled(void);
+
+static inline bool __pure efi_soft_reserve_enabled(void)
+{
+ return IS_ENABLED(CONFIG_EFI_SOFT_RESERVE)
+ && __efi_soft_reserve_enabled();
+}
+
+static inline bool efi_rt_services_supported(unsigned int mask)
+{
+ return (efi.runtime_supported_mask & mask) == mask;
+}
+extern void efi_find_mirror(void);
#else
static inline bool efi_enabled(int feature)
{
@@ -1087,11 +889,17 @@ static inline bool efi_enabled(int feature)
static inline void
efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {}
-static inline bool
-efi_capsule_pending(int *reset_type)
+static inline bool efi_soft_reserve_enabled(void)
{
return false;
}
+
+static inline bool efi_rt_services_supported(unsigned int mask)
+{
+ return false;
+}
+
+static inline void efi_find_mirror(void) {}
#endif
extern int efi_status_to_err(efi_status_t status);
@@ -1107,7 +915,7 @@ extern int efi_status_to_err(efi_status_t status);
#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020
#define EFI_VARIABLE_APPEND_WRITE 0x0000000000000040
-#define EFI_VARIABLE_MASK (EFI_VARIABLE_NON_VOLATILE | \
+#define EFI_VARIABLE_MASK (EFI_VARIABLE_NON_VOLATILE | \
EFI_VARIABLE_BOOTSERVICE_ACCESS | \
EFI_VARIABLE_RUNTIME_ACCESS | \
EFI_VARIABLE_HARDWARE_ERROR_RECORD | \
@@ -1121,13 +929,6 @@ extern int efi_status_to_err(efi_status_t status);
#define EFI_VARIABLE_GUID_LEN UUID_STRING_LEN
/*
- * The type of search to perform when calling boottime->locate_handle
- */
-#define EFI_LOCATE_ALL_HANDLES 0
-#define EFI_LOCATE_BY_REGISTER_NOTIFY 1
-#define EFI_LOCATE_BY_PROTOCOL 2
-
-/*
* EFI Device Path information
*/
#define EFI_DEV_HW 0x01
@@ -1159,6 +960,7 @@ extern int efi_status_to_err(efi_status_t status);
#define EFI_DEV_MEDIA_VENDOR 3
#define EFI_DEV_MEDIA_FILE 4
#define EFI_DEV_MEDIA_PROTOCOL 5
+#define EFI_DEV_MEDIA_REL_OFFSET 8
#define EFI_DEV_BIOS_BOOT 0x05
#define EFI_DEV_END_PATH 0x7F
#define EFI_DEV_END_PATH2 0xFF
@@ -1166,30 +968,60 @@ extern int efi_status_to_err(efi_status_t status);
#define EFI_DEV_END_ENTIRE 0xFF
struct efi_generic_dev_path {
- u8 type;
- u8 sub_type;
- u16 length;
-} __attribute ((packed));
+ u8 type;
+ u8 sub_type;
+ u16 length;
+} __packed;
+
+struct efi_acpi_dev_path {
+ struct efi_generic_dev_path header;
+ u32 hid;
+ u32 uid;
+} __packed;
+
+struct efi_pci_dev_path {
+ struct efi_generic_dev_path header;
+ u8 fn;
+ u8 dev;
+} __packed;
+
+struct efi_vendor_dev_path {
+ struct efi_generic_dev_path header;
+ efi_guid_t vendorguid;
+ u8 vendordata[];
+} __packed;
+
+struct efi_rel_offset_dev_path {
+ struct efi_generic_dev_path header;
+ u32 reserved;
+ u64 starting_offset;
+ u64 ending_offset;
+} __packed;
+
+struct efi_mem_mapped_dev_path {
+ struct efi_generic_dev_path header;
+ u32 memory_type;
+ u64 starting_addr;
+ u64 ending_addr;
+} __packed;
+
+struct efi_file_path_dev_path {
+ struct efi_generic_dev_path header;
+ efi_char16_t filename[];
+} __packed;
struct efi_dev_path {
- u8 type; /* can be replaced with unnamed */
- u8 sub_type; /* struct efi_generic_dev_path; */
- u16 length; /* once we've moved to -std=c11 */
union {
- struct {
- u32 hid;
- u32 uid;
- } acpi;
- struct {
- u8 fn;
- u8 dev;
- } pci;
+ struct efi_generic_dev_path header;
+ struct efi_acpi_dev_path acpi;
+ struct efi_pci_dev_path pci;
+ struct efi_vendor_dev_path vendor;
+ struct efi_rel_offset_dev_path rel_offset;
};
-} __attribute ((packed));
+} __packed;
-#if IS_ENABLED(CONFIG_EFI_DEV_PATH_PARSER)
-struct device *efi_get_device_by_path(struct efi_dev_path **node, size_t *len);
-#endif
+struct device *efi_get_device_by_path(const struct efi_dev_path **node,
+ size_t *len);
static inline void memrange_efi_to_native(u64 *addr, u64 *npages)
{
@@ -1214,7 +1046,6 @@ struct efivar_operations {
struct efivars {
struct kset *kset;
- struct kobject *kobject;
const struct efivar_operations *ops;
};
@@ -1227,255 +1058,55 @@ struct efivars {
#define EFI_VAR_NAME_LEN 1024
-struct efi_variable {
- efi_char16_t VariableName[EFI_VAR_NAME_LEN/sizeof(efi_char16_t)];
- efi_guid_t VendorGuid;
- unsigned long DataSize;
- __u8 Data[1024];
- efi_status_t Status;
- __u32 Attributes;
-} __attribute__((packed));
-
-struct efivar_entry {
- struct efi_variable var;
- struct list_head list;
- struct kobject kobj;
- bool scanning;
- bool deleting;
-};
-
-typedef struct {
- u32 reset;
- u32 output_string;
- u32 test_string;
-} efi_simple_text_output_protocol_32_t;
-
-typedef struct {
- u64 reset;
- u64 output_string;
- u64 test_string;
-} efi_simple_text_output_protocol_64_t;
-
-struct efi_simple_text_output_protocol {
- void *reset;
- efi_status_t (*output_string)(void *, void *);
- void *test_string;
-};
-
-#define PIXEL_RGB_RESERVED_8BIT_PER_COLOR 0
-#define PIXEL_BGR_RESERVED_8BIT_PER_COLOR 1
-#define PIXEL_BIT_MASK 2
-#define PIXEL_BLT_ONLY 3
-#define PIXEL_FORMAT_MAX 4
-
-struct efi_pixel_bitmask {
- u32 red_mask;
- u32 green_mask;
- u32 blue_mask;
- u32 reserved_mask;
-};
-
-struct efi_graphics_output_mode_info {
- u32 version;
- u32 horizontal_resolution;
- u32 vertical_resolution;
- int pixel_format;
- struct efi_pixel_bitmask pixel_information;
- u32 pixels_per_scan_line;
-} __packed;
-
-struct efi_graphics_output_protocol_mode_32 {
- u32 max_mode;
- u32 mode;
- u32 info;
- u32 size_of_info;
- u64 frame_buffer_base;
- u32 frame_buffer_size;
-} __packed;
-
-struct efi_graphics_output_protocol_mode_64 {
- u32 max_mode;
- u32 mode;
- u64 info;
- u64 size_of_info;
- u64 frame_buffer_base;
- u64 frame_buffer_size;
-} __packed;
-
-struct efi_graphics_output_protocol_mode {
- u32 max_mode;
- u32 mode;
- unsigned long info;
- unsigned long size_of_info;
- u64 frame_buffer_base;
- unsigned long frame_buffer_size;
-} __packed;
-
-struct efi_graphics_output_protocol_32 {
- u32 query_mode;
- u32 set_mode;
- u32 blt;
- u32 mode;
-};
-
-struct efi_graphics_output_protocol_64 {
- u64 query_mode;
- u64 set_mode;
- u64 blt;
- u64 mode;
-};
-
-struct efi_graphics_output_protocol {
- unsigned long query_mode;
- unsigned long set_mode;
- unsigned long blt;
- struct efi_graphics_output_protocol_mode *mode;
-};
-
-typedef efi_status_t (*efi_graphics_output_protocol_query_mode)(
- struct efi_graphics_output_protocol *, u32, unsigned long *,
- struct efi_graphics_output_mode_info **);
-
-extern struct list_head efivar_sysfs_list;
-
-static inline void
-efivar_unregister(struct efivar_entry *var)
-{
- kobject_put(&var->kobj);
-}
-
int efivars_register(struct efivars *efivars,
- const struct efivar_operations *ops,
- struct kobject *kobject);
+ const struct efivar_operations *ops);
int efivars_unregister(struct efivars *efivars);
-struct kobject *efivars_kobject(void);
-
-int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *),
- void *data, bool duplicates, struct list_head *head);
-
-int efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
-int efivar_entry_remove(struct efivar_entry *entry);
-int __efivar_entry_delete(struct efivar_entry *entry);
-int efivar_entry_delete(struct efivar_entry *entry);
-
-int efivar_entry_size(struct efivar_entry *entry, unsigned long *size);
-int __efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
- unsigned long *size, void *data);
-int efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
- unsigned long *size, void *data);
-int efivar_entry_set(struct efivar_entry *entry, u32 attributes,
- unsigned long size, void *data, struct list_head *head);
-int efivar_entry_set_get_size(struct efivar_entry *entry, u32 attributes,
- unsigned long *size, void *data, bool *set);
-int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes,
- bool block, unsigned long size, void *data);
-
-int efivar_entry_iter_begin(void);
-void efivar_entry_iter_end(void);
+#ifdef CONFIG_EFI
+bool efivar_is_available(void);
+#else
+static inline bool efivar_is_available(void) { return false; }
+#endif
-int __efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
- struct list_head *head, void *data,
- struct efivar_entry **prev);
-int efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
- struct list_head *head, void *data);
+bool efivar_supports_writes(void);
-struct efivar_entry *efivar_entry_find(efi_char16_t *name, efi_guid_t guid,
- struct list_head *head, bool remove);
+int efivar_lock(void);
+int efivar_trylock(void);
+void efivar_unlock(void);
-bool efivar_validate(efi_guid_t vendor, efi_char16_t *var_name, u8 *data,
- unsigned long data_size);
-bool efivar_variable_is_removable(efi_guid_t vendor, const char *name,
- size_t len);
+efi_status_t efivar_get_variable(efi_char16_t *name, efi_guid_t *vendor,
+ u32 *attr, unsigned long *size, void *data);
-extern struct work_struct efivar_work;
-void efivar_run_worker(void);
+efi_status_t efivar_get_next_variable(unsigned long *name_size,
+ efi_char16_t *name, efi_guid_t *vendor);
-#if defined(CONFIG_EFI_VARS) || defined(CONFIG_EFI_VARS_MODULE)
-int efivars_sysfs_init(void);
+efi_status_t efivar_set_variable_locked(efi_char16_t *name, efi_guid_t *vendor,
+ u32 attr, unsigned long data_size,
+ void *data, bool nonblocking);
-#define EFIVARS_DATA_SIZE_MAX 1024
+efi_status_t efivar_set_variable(efi_char16_t *name, efi_guid_t *vendor,
+ u32 attr, unsigned long data_size, void *data);
-#endif /* CONFIG_EFI_VARS */
+#if IS_ENABLED(CONFIG_EFI_CAPSULE_LOADER)
extern bool efi_capsule_pending(int *reset_type);
extern int efi_capsule_supported(efi_guid_t guid, u32 flags,
size_t size, int *reset);
extern int efi_capsule_update(efi_capsule_header_t *capsule,
- struct page **pages);
-
-#ifdef CONFIG_EFI_RUNTIME_MAP
-int efi_runtime_map_init(struct kobject *);
-int efi_get_runtime_map_size(void);
-int efi_get_runtime_map_desc_size(void);
-int efi_runtime_map_copy(void *buf, size_t bufsz);
+ phys_addr_t *pages);
#else
-static inline int efi_runtime_map_init(struct kobject *kobj)
-{
- return 0;
-}
-
-static inline int efi_get_runtime_map_size(void)
-{
- return 0;
-}
-
-static inline int efi_get_runtime_map_desc_size(void)
-{
- return 0;
-}
-
-static inline int efi_runtime_map_copy(void *buf, size_t bufsz)
-{
- return 0;
-}
-
+static inline bool efi_capsule_pending(int *reset_type) { return false; }
#endif
-/* prototypes shared between arch specific and generic stub code */
-
-void efi_printk(efi_system_table_t *sys_table_arg, char *str);
-
-void efi_free(efi_system_table_t *sys_table_arg, unsigned long size,
- unsigned long addr);
-
-char *efi_convert_cmdline(efi_system_table_t *sys_table_arg,
- efi_loaded_image_t *image, int *cmd_line_len);
-
-efi_status_t efi_get_memory_map(efi_system_table_t *sys_table_arg,
- struct efi_boot_memmap *map);
-
-efi_status_t efi_low_alloc(efi_system_table_t *sys_table_arg,
- unsigned long size, unsigned long align,
- unsigned long *addr);
-
-efi_status_t efi_high_alloc(efi_system_table_t *sys_table_arg,
- unsigned long size, unsigned long align,
- unsigned long *addr, unsigned long max);
-
-efi_status_t efi_relocate_kernel(efi_system_table_t *sys_table_arg,
- unsigned long *image_addr,
- unsigned long image_size,
- unsigned long alloc_size,
- unsigned long preferred_addr,
- unsigned long alignment);
-
-efi_status_t handle_cmdline_files(efi_system_table_t *sys_table_arg,
- efi_loaded_image_t *image,
- char *cmd_line, char *option_string,
- unsigned long max_addr,
- unsigned long *load_addr,
- unsigned long *load_size);
-
-efi_status_t efi_parse_options(char const *cmdline);
-
-efi_status_t efi_setup_gop(efi_system_table_t *sys_table_arg,
- struct screen_info *si, efi_guid_t *proto,
- unsigned long size);
+#ifdef CONFIG_EFI
+extern bool efi_runtime_disabled(void);
+#else
+static inline bool efi_runtime_disabled(void) { return true; }
+#endif
-bool efi_runtime_disabled(void);
extern void efi_call_virt_check_flags(unsigned long flags, const char *call);
+extern unsigned long efi_call_virt_save_flags(void);
enum efi_secureboot_mode {
efi_secureboot_mode_unset,
@@ -1483,7 +1114,36 @@ enum efi_secureboot_mode {
efi_secureboot_mode_disabled,
efi_secureboot_mode_enabled,
};
-enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table);
+
+static inline
+enum efi_secureboot_mode efi_get_secureboot_mode(efi_get_variable_t *get_var)
+{
+ u8 secboot, setupmode = 0;
+ efi_status_t status;
+ unsigned long size;
+
+ size = sizeof(secboot);
+ status = get_var(L"SecureBoot", &EFI_GLOBAL_VARIABLE_GUID, NULL, &size,
+ &secboot);
+ if (status == EFI_NOT_FOUND)
+ return efi_secureboot_mode_disabled;
+ if (status != EFI_SUCCESS)
+ return efi_secureboot_mode_unknown;
+
+ size = sizeof(setupmode);
+ get_var(L"SetupMode", &EFI_GLOBAL_VARIABLE_GUID, NULL, &size, &setupmode);
+ if (secboot == 0 || setupmode == 1)
+ return efi_secureboot_mode_disabled;
+ return efi_secureboot_mode_enabled;
+}
+
+#ifdef CONFIG_EFI_EMBEDDED_FIRMWARE
+void efi_check_for_embedded_firmwares(void);
+#else
+static inline void efi_check_for_embedded_firmwares(void) { }
+#endif
+
+#define arch_efi_call_virt(p, f, args...) ((p)->f(args))
/*
* Arch code can implement the following three template macros, avoiding
@@ -1512,7 +1172,7 @@ enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table);
\
arch_efi_call_virt_setup(); \
\
- local_save_flags(__flags); \
+ __flags = efi_call_virt_save_flags(); \
__s = arch_efi_call_virt(p, f, args); \
efi_call_virt_check_flags(__flags, __stringify(f)); \
\
@@ -1527,27 +1187,155 @@ enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table);
\
arch_efi_call_virt_setup(); \
\
- local_save_flags(__flags); \
+ __flags = efi_call_virt_save_flags(); \
arch_efi_call_virt(p, f, args); \
efi_call_virt_check_flags(__flags, __stringify(f)); \
\
arch_efi_call_virt_teardown(); \
})
-typedef efi_status_t (*efi_exit_boot_map_processing)(
- efi_system_table_t *sys_table_arg,
- struct efi_boot_memmap *map,
- void *priv);
-
-efi_status_t efi_exit_boot_services(efi_system_table_t *sys_table,
- void *handle,
- struct efi_boot_memmap *map,
- void *priv,
- efi_exit_boot_map_processing priv_func);
+#define EFI_RANDOM_SEED_SIZE 32U // BLAKE2S_HASH_SIZE
struct linux_efi_random_seed {
u32 size;
u8 bits[];
};
+struct linux_efi_tpm_eventlog {
+ u32 size;
+ u32 final_events_preboot_size;
+ u8 version;
+ u8 log[];
+};
+
+extern int efi_tpm_eventlog_init(void);
+
+struct efi_tcg2_final_events_table {
+ u64 version;
+ u64 nr_events;
+ u8 events[];
+};
+extern int efi_tpm_final_log_size;
+
+extern unsigned long rci2_table_phys;
+
+/*
+ * efi_runtime_service() function identifiers.
+ * "NONE" is used by efi_recover_from_page_fault() to check if the page
+ * fault happened while executing an efi runtime service.
+ */
+enum efi_rts_ids {
+ EFI_NONE,
+ EFI_GET_TIME,
+ EFI_SET_TIME,
+ EFI_GET_WAKEUP_TIME,
+ EFI_SET_WAKEUP_TIME,
+ EFI_GET_VARIABLE,
+ EFI_GET_NEXT_VARIABLE,
+ EFI_SET_VARIABLE,
+ EFI_QUERY_VARIABLE_INFO,
+ EFI_GET_NEXT_HIGH_MONO_COUNT,
+ EFI_RESET_SYSTEM,
+ EFI_UPDATE_CAPSULE,
+ EFI_QUERY_CAPSULE_CAPS,
+};
+
+/*
+ * efi_runtime_work: Details of EFI Runtime Service work
+ * @arg<1-5>: EFI Runtime Service function arguments
+ * @status: Status of executing EFI Runtime Service
+ * @efi_rts_id: EFI Runtime Service function identifier
+ * @efi_rts_comp: Struct used for handling completions
+ */
+struct efi_runtime_work {
+ void *arg1;
+ void *arg2;
+ void *arg3;
+ void *arg4;
+ void *arg5;
+ efi_status_t status;
+ struct work_struct work;
+ enum efi_rts_ids efi_rts_id;
+ struct completion efi_rts_comp;
+};
+
+extern struct efi_runtime_work efi_rts_work;
+
+/* Workqueue to queue EFI Runtime Services */
+extern struct workqueue_struct *efi_rts_wq;
+
+struct linux_efi_memreserve {
+ int size; // allocated size of the array
+ atomic_t count; // number of entries used
+ phys_addr_t next; // pa of next struct instance
+ struct {
+ phys_addr_t base;
+ phys_addr_t size;
+ } entry[];
+};
+
+#define EFI_MEMRESERVE_COUNT(size) (((size) - sizeof(struct linux_efi_memreserve)) \
+ / sizeof_field(struct linux_efi_memreserve, entry[0]))
+
+void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size);
+
+char *efi_systab_show_arch(char *str);
+
+/*
+ * The LINUX_EFI_MOK_VARIABLE_TABLE_GUID config table can be provided
+ * to the kernel by an EFI boot loader. The table contains a packed
+ * sequence of these entries, one for each named MOK variable.
+ * The sequence is terminated by an entry with a completely NULL
+ * name and 0 data size.
+ */
+struct efi_mokvar_table_entry {
+ char name[256];
+ u64 data_size;
+ u8 data[];
+} __attribute((packed));
+
+#ifdef CONFIG_LOAD_UEFI_KEYS
+extern void __init efi_mokvar_table_init(void);
+extern struct efi_mokvar_table_entry *efi_mokvar_entry_next(
+ struct efi_mokvar_table_entry **mokvar_entry);
+extern struct efi_mokvar_table_entry *efi_mokvar_entry_find(const char *name);
+#else
+static inline void efi_mokvar_table_init(void) { }
+static inline struct efi_mokvar_table_entry *efi_mokvar_entry_next(
+ struct efi_mokvar_table_entry **mokvar_entry)
+{
+ return NULL;
+}
+static inline struct efi_mokvar_table_entry *efi_mokvar_entry_find(
+ const char *name)
+{
+ return NULL;
+}
+#endif
+
+extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt);
+
+struct linux_efi_coco_secret_area {
+ u64 base_pa;
+ u64 size;
+};
+
+struct linux_efi_initrd {
+ unsigned long base;
+ unsigned long size;
+};
+
+/* Header of a populated EFI secret area */
+#define EFI_SECRET_TABLE_HEADER_GUID EFI_GUID(0x1e74f542, 0x71dd, 0x4d66, 0x96, 0x3e, 0xef, 0x42, 0x87, 0xff, 0x17, 0x3b)
+
+bool xen_efi_config_table_is_usable(const efi_guid_t *guid, unsigned long table);
+
+static inline
+bool efi_config_table_is_usable(const efi_guid_t *guid, unsigned long table)
+{
+ if (!IS_ENABLED(CONFIG_XEN_EFI))
+ return true;
+ return xen_efi_config_table_is_usable(guid, table);
+}
+
#endif /* _LINUX_EFI_H */
diff --git a/include/linux/efi_embedded_fw.h b/include/linux/efi_embedded_fw.h
new file mode 100644
index 000000000000..a97a12bb2c9e
--- /dev/null
+++ b/include/linux/efi_embedded_fw.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_EFI_EMBEDDED_FW_H
+#define _LINUX_EFI_EMBEDDED_FW_H
+
+#include <linux/list.h>
+#include <linux/mod_devicetable.h>
+
+#define EFI_EMBEDDED_FW_PREFIX_LEN 8
+
+/*
+ * This struct is private to the efi-embedded fw implementation.
+ * They are in this header for use by lib/test_firmware.c only!
+ */
+struct efi_embedded_fw {
+ struct list_head list;
+ const char *name;
+ const u8 *data;
+ size_t length;
+};
+
+/**
+ * struct efi_embedded_fw_desc - This struct is used by the EFI embedded-fw
+ * code to search for embedded firmwares.
+ *
+ * @name: Name to register the firmware with if found
+ * @prefix: First 8 bytes of the firmware
+ * @length: Length of the firmware in bytes including prefix
+ * @sha256: SHA256 of the firmware
+ */
+struct efi_embedded_fw_desc {
+ const char *name;
+ u8 prefix[EFI_EMBEDDED_FW_PREFIX_LEN];
+ u32 length;
+ u8 sha256[32];
+};
+
+extern const struct dmi_system_id touchscreen_dmi_table[];
+
+int efi_get_embedded_fw(const char *name, const u8 **dat, size_t *sz);
+
+#endif
diff --git a/include/linux/efs_vh.h b/include/linux/efs_vh.h
index 8a11150c61fe..206c5270f7b8 100644
--- a/include/linux/efs_vh.h
+++ b/include/linux/efs_vh.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* efs_vh.h
*
diff --git a/include/linux/eisa.h b/include/linux/eisa.h
index 6925249a5ac6..b012e30afebd 100644
--- a/include/linux/eisa.h
+++ b/include/linux/eisa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_EISA_H
#define _LINUX_EISA_H
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
deleted file mode 100644
index 9ec5e22846e0..000000000000
--- a/include/linux/elevator.h
+++ /dev/null
@@ -1,271 +0,0 @@
-#ifndef _LINUX_ELEVATOR_H
-#define _LINUX_ELEVATOR_H
-
-#include <linux/percpu.h>
-#include <linux/hashtable.h>
-
-#ifdef CONFIG_BLOCK
-
-struct io_cq;
-struct elevator_type;
-#ifdef CONFIG_BLK_DEBUG_FS
-struct blk_mq_debugfs_attr;
-#endif
-
-/*
- * Return values from elevator merger
- */
-enum elv_merge {
- ELEVATOR_NO_MERGE = 0,
- ELEVATOR_FRONT_MERGE = 1,
- ELEVATOR_BACK_MERGE = 2,
- ELEVATOR_DISCARD_MERGE = 3,
-};
-
-typedef enum elv_merge (elevator_merge_fn) (struct request_queue *, struct request **,
- struct bio *);
-
-typedef void (elevator_merge_req_fn) (struct request_queue *, struct request *, struct request *);
-
-typedef void (elevator_merged_fn) (struct request_queue *, struct request *, enum elv_merge);
-
-typedef int (elevator_allow_bio_merge_fn) (struct request_queue *,
- struct request *, struct bio *);
-
-typedef int (elevator_allow_rq_merge_fn) (struct request_queue *,
- struct request *, struct request *);
-
-typedef void (elevator_bio_merged_fn) (struct request_queue *,
- struct request *, struct bio *);
-
-typedef int (elevator_dispatch_fn) (struct request_queue *, int);
-
-typedef void (elevator_add_req_fn) (struct request_queue *, struct request *);
-typedef struct request *(elevator_request_list_fn) (struct request_queue *, struct request *);
-typedef void (elevator_completed_req_fn) (struct request_queue *, struct request *);
-typedef int (elevator_may_queue_fn) (struct request_queue *, unsigned int);
-
-typedef void (elevator_init_icq_fn) (struct io_cq *);
-typedef void (elevator_exit_icq_fn) (struct io_cq *);
-typedef int (elevator_set_req_fn) (struct request_queue *, struct request *,
- struct bio *, gfp_t);
-typedef void (elevator_put_req_fn) (struct request *);
-typedef void (elevator_activate_req_fn) (struct request_queue *, struct request *);
-typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct request *);
-
-typedef int (elevator_init_fn) (struct request_queue *,
- struct elevator_type *e);
-typedef void (elevator_exit_fn) (struct elevator_queue *);
-typedef void (elevator_registered_fn) (struct request_queue *);
-
-struct elevator_ops
-{
- elevator_merge_fn *elevator_merge_fn;
- elevator_merged_fn *elevator_merged_fn;
- elevator_merge_req_fn *elevator_merge_req_fn;
- elevator_allow_bio_merge_fn *elevator_allow_bio_merge_fn;
- elevator_allow_rq_merge_fn *elevator_allow_rq_merge_fn;
- elevator_bio_merged_fn *elevator_bio_merged_fn;
-
- elevator_dispatch_fn *elevator_dispatch_fn;
- elevator_add_req_fn *elevator_add_req_fn;
- elevator_activate_req_fn *elevator_activate_req_fn;
- elevator_deactivate_req_fn *elevator_deactivate_req_fn;
-
- elevator_completed_req_fn *elevator_completed_req_fn;
-
- elevator_request_list_fn *elevator_former_req_fn;
- elevator_request_list_fn *elevator_latter_req_fn;
-
- elevator_init_icq_fn *elevator_init_icq_fn; /* see iocontext.h */
- elevator_exit_icq_fn *elevator_exit_icq_fn; /* ditto */
-
- elevator_set_req_fn *elevator_set_req_fn;
- elevator_put_req_fn *elevator_put_req_fn;
-
- elevator_may_queue_fn *elevator_may_queue_fn;
-
- elevator_init_fn *elevator_init_fn;
- elevator_exit_fn *elevator_exit_fn;
- elevator_registered_fn *elevator_registered_fn;
-};
-
-struct blk_mq_alloc_data;
-struct blk_mq_hw_ctx;
-
-struct elevator_mq_ops {
- int (*init_sched)(struct request_queue *, struct elevator_type *);
- void (*exit_sched)(struct elevator_queue *);
- int (*init_hctx)(struct blk_mq_hw_ctx *, unsigned int);
- void (*exit_hctx)(struct blk_mq_hw_ctx *, unsigned int);
-
- bool (*allow_merge)(struct request_queue *, struct request *, struct bio *);
- bool (*bio_merge)(struct blk_mq_hw_ctx *, struct bio *);
- int (*request_merge)(struct request_queue *q, struct request **, struct bio *);
- void (*request_merged)(struct request_queue *, struct request *, enum elv_merge);
- void (*requests_merged)(struct request_queue *, struct request *, struct request *);
- struct request *(*get_request)(struct request_queue *, unsigned int, struct blk_mq_alloc_data *);
- void (*put_request)(struct request *);
- void (*insert_requests)(struct blk_mq_hw_ctx *, struct list_head *, bool);
- struct request *(*dispatch_request)(struct blk_mq_hw_ctx *);
- bool (*has_work)(struct blk_mq_hw_ctx *);
- void (*completed_request)(struct request *);
- void (*started_request)(struct request *);
- void (*requeue_request)(struct request *);
- struct request *(*former_request)(struct request_queue *, struct request *);
- struct request *(*next_request)(struct request_queue *, struct request *);
- int (*get_rq_priv)(struct request_queue *, struct request *, struct bio *);
- void (*put_rq_priv)(struct request_queue *, struct request *);
- void (*init_icq)(struct io_cq *);
- void (*exit_icq)(struct io_cq *);
-};
-
-#define ELV_NAME_MAX (16)
-
-struct elv_fs_entry {
- struct attribute attr;
- ssize_t (*show)(struct elevator_queue *, char *);
- ssize_t (*store)(struct elevator_queue *, const char *, size_t);
-};
-
-/*
- * identifies an elevator type, such as AS or deadline
- */
-struct elevator_type
-{
- /* managed by elevator core */
- struct kmem_cache *icq_cache;
-
- /* fields provided by elevator implementation */
- union {
- struct elevator_ops sq;
- struct elevator_mq_ops mq;
- } ops;
- size_t icq_size; /* see iocontext.h */
- size_t icq_align; /* ditto */
- struct elv_fs_entry *elevator_attrs;
- char elevator_name[ELV_NAME_MAX];
- struct module *elevator_owner;
- bool uses_mq;
-#ifdef CONFIG_BLK_DEBUG_FS
- const struct blk_mq_debugfs_attr *queue_debugfs_attrs;
- const struct blk_mq_debugfs_attr *hctx_debugfs_attrs;
-#endif
-
- /* managed by elevator core */
- char icq_cache_name[ELV_NAME_MAX + 5]; /* elvname + "_io_cq" */
- struct list_head list;
-};
-
-#define ELV_HASH_BITS 6
-
-void elv_rqhash_del(struct request_queue *q, struct request *rq);
-void elv_rqhash_add(struct request_queue *q, struct request *rq);
-void elv_rqhash_reposition(struct request_queue *q, struct request *rq);
-struct request *elv_rqhash_find(struct request_queue *q, sector_t offset);
-
-/*
- * each queue has an elevator_queue associated with it
- */
-struct elevator_queue
-{
- struct elevator_type *type;
- void *elevator_data;
- struct kobject kobj;
- struct mutex sysfs_lock;
- unsigned int registered:1;
- unsigned int uses_mq:1;
- DECLARE_HASHTABLE(hash, ELV_HASH_BITS);
-};
-
-/*
- * block elevator interface
- */
-extern void elv_dispatch_sort(struct request_queue *, struct request *);
-extern void elv_dispatch_add_tail(struct request_queue *, struct request *);
-extern void elv_add_request(struct request_queue *, struct request *, int);
-extern void __elv_add_request(struct request_queue *, struct request *, int);
-extern enum elv_merge elv_merge(struct request_queue *, struct request **,
- struct bio *);
-extern void elv_merge_requests(struct request_queue *, struct request *,
- struct request *);
-extern void elv_merged_request(struct request_queue *, struct request *,
- enum elv_merge);
-extern void elv_bio_merged(struct request_queue *q, struct request *,
- struct bio *);
-extern bool elv_attempt_insert_merge(struct request_queue *, struct request *);
-extern void elv_requeue_request(struct request_queue *, struct request *);
-extern struct request *elv_former_request(struct request_queue *, struct request *);
-extern struct request *elv_latter_request(struct request_queue *, struct request *);
-extern int elv_register_queue(struct request_queue *q);
-extern void elv_unregister_queue(struct request_queue *q);
-extern int elv_may_queue(struct request_queue *, unsigned int);
-extern void elv_completed_request(struct request_queue *, struct request *);
-extern int elv_set_request(struct request_queue *q, struct request *rq,
- struct bio *bio, gfp_t gfp_mask);
-extern void elv_put_request(struct request_queue *, struct request *);
-extern void elv_drain_elevator(struct request_queue *);
-
-/*
- * io scheduler registration
- */
-extern void __init load_default_elevator_module(void);
-extern int elv_register(struct elevator_type *);
-extern void elv_unregister(struct elevator_type *);
-
-/*
- * io scheduler sysfs switching
- */
-extern ssize_t elv_iosched_show(struct request_queue *, char *);
-extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t);
-
-extern int elevator_init(struct request_queue *, char *);
-extern void elevator_exit(struct request_queue *, struct elevator_queue *);
-extern bool elv_bio_merge_ok(struct request *, struct bio *);
-extern struct elevator_queue *elevator_alloc(struct request_queue *,
- struct elevator_type *);
-
-/*
- * Helper functions.
- */
-extern struct request *elv_rb_former_request(struct request_queue *, struct request *);
-extern struct request *elv_rb_latter_request(struct request_queue *, struct request *);
-
-/*
- * rb support functions.
- */
-extern void elv_rb_add(struct rb_root *, struct request *);
-extern void elv_rb_del(struct rb_root *, struct request *);
-extern struct request *elv_rb_find(struct rb_root *, sector_t);
-
-/*
- * Insertion selection
- */
-#define ELEVATOR_INSERT_FRONT 1
-#define ELEVATOR_INSERT_BACK 2
-#define ELEVATOR_INSERT_SORT 3
-#define ELEVATOR_INSERT_REQUEUE 4
-#define ELEVATOR_INSERT_FLUSH 5
-#define ELEVATOR_INSERT_SORT_MERGE 6
-
-/*
- * return values from elevator_may_queue_fn
- */
-enum {
- ELV_MQUEUE_MAY,
- ELV_MQUEUE_NO,
- ELV_MQUEUE_MUST,
-};
-
-#define rq_end_sector(rq) (blk_rq_pos(rq) + blk_rq_sectors(rq))
-#define rb_entry_rq(node) rb_entry((node), struct request, rb_node)
-
-#define rq_entry_fifo(ptr) list_entry((ptr), struct request, queuelist)
-#define rq_fifo_clear(rq) list_del_init(&(rq)->queuelist)
-
-#else /* CONFIG_BLOCK */
-
-static inline void load_default_elevator_module(void) { }
-
-#endif /* CONFIG_BLOCK */
-#endif
diff --git a/include/linux/elf-fdpic.h b/include/linux/elf-fdpic.h
index 386440317b0c..3bea95a1af53 100644
--- a/include/linux/elf-fdpic.h
+++ b/include/linux/elf-fdpic.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* FDPIC ELF load map
*
* Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_ELF_FDPIC_H
diff --git a/include/linux/elf-randomize.h b/include/linux/elf-randomize.h
index b5f0bda9472e..da0dbb7b6be3 100644
--- a/include/linux/elf-randomize.h
+++ b/include/linux/elf-randomize.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ELF_RANDOMIZE_H
#define _ELF_RANDOMIZE_H
diff --git a/include/linux/elf.h b/include/linux/elf.h
index ba069e8f4f78..c9a46c4e183b 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -1,6 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ELF_H
#define _LINUX_ELF_H
+#include <linux/types.h>
#include <asm/elf.h>
#include <uapi/linux/elf.h>
@@ -20,6 +22,19 @@
SET_PERSONALITY(ex)
#endif
+#ifndef START_THREAD
+#define START_THREAD(elf_ex, regs, elf_entry, start_stack) \
+ start_thread(regs, elf_entry, start_stack)
+#endif
+
+#if defined(ARCH_HAS_SETUP_ADDITIONAL_PAGES) && !defined(ARCH_SETUP_ADDITIONAL_PAGES)
+#define ARCH_SETUP_ADDITIONAL_PAGES(bprm, ex, interpreter) \
+ arch_setup_additional_pages(bprm, interpreter)
+#endif
+
+#define ELF32_GNU_PROPERTY_ALIGN 4
+#define ELF64_GNU_PROPERTY_ALIGN 8
+
#if ELF_CLASS == ELFCLASS32
extern Elf32_Dyn _DYNAMIC [];
@@ -30,6 +45,7 @@ extern Elf32_Dyn _DYNAMIC [];
#define elf_addr_t Elf32_Off
#define Elf_Half Elf32_Half
#define Elf_Word Elf32_Word
+#define ELF_GNU_PROPERTY_ALIGN ELF32_GNU_PROPERTY_ALIGN
#else
@@ -41,6 +57,7 @@ extern Elf64_Dyn _DYNAMIC [];
#define elf_addr_t Elf64_Off
#define Elf_Half Elf64_Half
#define Elf_Word Elf64_Word
+#define ELF_GNU_PROPERTY_ALIGN ELF64_GNU_PROPERTY_ALIGN
#endif
@@ -55,4 +72,41 @@ static inline int elf_coredump_extra_notes_write(struct coredump_params *cprm) {
extern int elf_coredump_extra_notes_size(void);
extern int elf_coredump_extra_notes_write(struct coredump_params *cprm);
#endif
+
+/*
+ * NT_GNU_PROPERTY_TYPE_0 header:
+ * Keep this internal until/unless there is an agreed UAPI definition.
+ * pr_type values (GNU_PROPERTY_*) are public and defined in the UAPI header.
+ */
+struct gnu_property {
+ u32 pr_type;
+ u32 pr_datasz;
+};
+
+struct arch_elf_state;
+
+#ifndef CONFIG_ARCH_USE_GNU_PROPERTY
+static inline int arch_parse_elf_property(u32 type, const void *data,
+ size_t datasz, bool compat,
+ struct arch_elf_state *arch)
+{
+ return 0;
+}
+#else
+extern int arch_parse_elf_property(u32 type, const void *data, size_t datasz,
+ bool compat, struct arch_elf_state *arch);
+#endif
+
+#ifdef CONFIG_ARCH_HAVE_ELF_PROT
+int arch_elf_adjust_prot(int prot, const struct arch_elf_state *state,
+ bool has_interp, bool is_interp);
+#else
+static inline int arch_elf_adjust_prot(int prot,
+ const struct arch_elf_state *state,
+ bool has_interp, bool is_interp)
+{
+ return prot;
+}
+#endif
+
#endif /* _LINUX_ELF_H */
diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h
index 0a90e1c3a422..54feb64e9b5d 100644
--- a/include/linux/elfcore-compat.h
+++ b/include/linux/elfcore-compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ELFCORE_COMPAT_H
#define _LINUX_ELFCORE_COMPAT_H
@@ -16,7 +17,7 @@ struct compat_elf_siginfo
compat_int_t si_errno;
};
-struct compat_elf_prstatus
+struct compat_elf_prstatus_common
{
struct compat_elf_siginfo pr_info;
short pr_cursig;
@@ -26,16 +27,10 @@ struct compat_elf_prstatus
compat_pid_t pr_ppid;
compat_pid_t pr_pgrp;
compat_pid_t pr_sid;
- struct compat_timeval pr_utime;
- struct compat_timeval pr_stime;
- struct compat_timeval pr_cutime;
- struct compat_timeval pr_cstime;
- compat_elf_gregset_t pr_reg;
-#ifdef CONFIG_BINFMT_ELF_FDPIC
- compat_ulong_t pr_exec_fdpic_loadmap;
- compat_ulong_t pr_interp_fdpic_loadmap;
-#endif
- compat_int_t pr_fpvalid;
+ struct old_timeval32 pr_utime;
+ struct old_timeval32 pr_stime;
+ struct old_timeval32 pr_cutime;
+ struct old_timeval32 pr_cstime;
};
struct compat_elf_prpsinfo
@@ -48,8 +43,24 @@ struct compat_elf_prpsinfo
__compat_uid_t pr_uid;
__compat_gid_t pr_gid;
compat_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
+ /*
+ * The hard-coded 16 is derived from TASK_COMM_LEN, but it can't be
+ * changed as it is exposed to userspace. We'd better make it hard-coded
+ * here.
+ */
char pr_fname[16];
char pr_psargs[ELF_PRARGSZ];
};
+#ifdef CONFIG_ARCH_HAS_ELFCORE_COMPAT
+#include <asm/elfcore-compat.h>
+#endif
+
+struct compat_elf_prstatus
+{
+ struct compat_elf_prstatus_common common;
+ compat_elf_gregset_t pr_reg;
+ compat_int_t pr_fpvalid;
+};
+
#endif /* _LINUX_ELFCORE_COMPAT_H */
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index c8240a12c42d..bd5560542c79 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -1,15 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ELFCORE_H
#define _LINUX_ELFCORE_H
#include <linux/user.h>
#include <linux/bug.h>
#include <linux/sched/task_stack.h>
-
-#include <asm/elf.h>
-#include <uapi/linux/elfcore.h>
+#include <linux/types.h>
+#include <linux/signal.h>
+#include <linux/time.h>
+#include <linux/ptrace.h>
+#include <linux/fs.h>
+#include <linux/elf.h>
struct coredump_params;
+struct elf_siginfo
+{
+ int si_signo; /* signal number */
+ int si_code; /* extra code */
+ int si_errno; /* errno */
+};
+
+/*
+ * Definitions to generate Intel SVR4-like core files.
+ * These mostly have the same names as the SVR4 types with "elf_"
+ * tacked on the front to prevent clashes with linux definitions,
+ * and the typedef forms have been avoided. This is mostly like
+ * the SVR4 structure, but more Linuxy, with things that Linux does
+ * not support and which gdb doesn't really use excluded.
+ */
+struct elf_prstatus_common
+{
+ struct elf_siginfo pr_info; /* Info associated with signal */
+ short pr_cursig; /* Current signal */
+ unsigned long pr_sigpend; /* Set of pending signals */
+ unsigned long pr_sighold; /* Set of held signals */
+ pid_t pr_pid;
+ pid_t pr_ppid;
+ pid_t pr_pgrp;
+ pid_t pr_sid;
+ struct __kernel_old_timeval pr_utime; /* User time */
+ struct __kernel_old_timeval pr_stime; /* System time */
+ struct __kernel_old_timeval pr_cutime; /* Cumulative user time */
+ struct __kernel_old_timeval pr_cstime; /* Cumulative system time */
+};
+
+struct elf_prstatus
+{
+ struct elf_prstatus_common common;
+ elf_gregset_t pr_reg; /* GP registers */
+ int pr_fpvalid; /* True if math co-processor being used. */
+};
+
+#define ELF_PRARGSZ (80) /* Number of chars for args */
+
+struct elf_prpsinfo
+{
+ char pr_state; /* numeric process state */
+ char pr_sname; /* char for pr_state */
+ char pr_zomb; /* zombie */
+ char pr_nice; /* nice val */
+ unsigned long pr_flag; /* flags */
+ __kernel_uid_t pr_uid;
+ __kernel_gid_t pr_gid;
+ pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
+ /* Lots missing */
+ /*
+ * The hard-coded 16 is derived from TASK_COMM_LEN, but it can't be
+ * changed as it is exposed to userspace. We'd better make it hard-coded
+ * here.
+ */
+ char pr_fname[16]; /* filename of executable */
+ char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
+};
+
static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
{
#ifdef ELF_CORE_COPY_REGS
@@ -20,43 +84,19 @@ static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *re
#endif
}
-static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
-{
-#ifdef ELF_CORE_COPY_KERNEL_REGS
- ELF_CORE_COPY_KERNEL_REGS((*elfregs), regs);
-#else
- elf_core_copy_regs(elfregs, regs);
-#endif
-}
-
static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
{
#if defined (ELF_CORE_COPY_TASK_REGS)
return ELF_CORE_COPY_TASK_REGS(t, elfregs);
-#elif defined (task_pt_regs)
+#else
elf_core_copy_regs(elfregs, task_pt_regs(t));
#endif
return 0;
}
-extern int dump_fpu (struct pt_regs *, elf_fpregset_t *);
-
-static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_regs *regs, elf_fpregset_t *fpu)
-{
-#ifdef ELF_CORE_COPY_FPREGS
- return ELF_CORE_COPY_FPREGS(t, fpu);
-#else
- return dump_fpu(regs, fpu);
-#endif
-}
-
-#ifdef ELF_CORE_COPY_XFPREGS
-static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu)
-{
- return ELF_CORE_COPY_XFPREGS(t, xfpu);
-}
-#endif
+int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
+#ifdef CONFIG_ARCH_BINFMT_ELF_EXTRA_PHDRS
/*
* These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out
* extra segments containing the gate DSO contents. Dumping its
@@ -65,11 +105,32 @@ static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregse
* Dumping its extra ELF program headers includes all the other information
* a debugger needs to easily find how the gate DSO was being used.
*/
-extern Elf_Half elf_core_extra_phdrs(void);
+extern Elf_Half elf_core_extra_phdrs(struct coredump_params *cprm);
extern int
elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset);
extern int
elf_core_write_extra_data(struct coredump_params *cprm);
-extern size_t elf_core_extra_data_size(void);
+extern size_t elf_core_extra_data_size(struct coredump_params *cprm);
+#else
+static inline Elf_Half elf_core_extra_phdrs(struct coredump_params *cprm)
+{
+ return 0;
+}
+
+static inline int elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset)
+{
+ return 1;
+}
+
+static inline int elf_core_write_extra_data(struct coredump_params *cprm)
+{
+ return 1;
+}
+
+static inline size_t elf_core_extra_data_size(struct coredump_params *cprm)
+{
+ return 0;
+}
+#endif /* CONFIG_ARCH_BINFMT_ELF_EXTRA_PHDRS */
#endif /* _LINUX_ELFCORE_H */
diff --git a/include/linux/elfnote-lto.h b/include/linux/elfnote-lto.h
new file mode 100644
index 000000000000..d4635a3ecc4f
--- /dev/null
+++ b/include/linux/elfnote-lto.h
@@ -0,0 +1,14 @@
+#ifndef __ELFNOTE_LTO_H
+#define __ELFNOTE_LTO_H
+
+#include <linux/elfnote.h>
+
+#define LINUX_ELFNOTE_LTO_INFO 0x101
+
+#ifdef CONFIG_LTO
+#define BUILD_LTO_INFO ELFNOTE32("Linux", LINUX_ELFNOTE_LTO_INFO, 1)
+#else
+#define BUILD_LTO_INFO ELFNOTE32("Linux", LINUX_ELFNOTE_LTO_INFO, 0)
+#endif
+
+#endif /* __ELFNOTE_LTO_H */
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h
index 278e3ef05336..69b136e4dd2b 100644
--- a/include/linux/elfnote.h
+++ b/include/linux/elfnote.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ELFNOTE_H
#define _LINUX_ELFNOTE_H
/*
@@ -53,12 +54,12 @@
.popsection ;
#define ELFNOTE(name, type, desc) \
- ELFNOTE_START(name, type, "") \
+ ELFNOTE_START(name, type, "a") \
desc ; \
ELFNOTE_END
#else /* !__ASSEMBLER__ */
-#include <linux/elf.h>
+#include <uapi/linux/elf.h>
/*
* Use an anonymous structure which matches the shape of
* Elf{32,64}_Nhdr, but includes the name and desc data. The size and
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h
index a4cf57cd0f75..1c630e2c2756 100644
--- a/include/linux/enclosure.h
+++ b/include/linux/enclosure.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Enclosure Services
*
@@ -5,18 +6,6 @@
*
**-----------------------------------------------------------------------------
**
-** This program is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License
-** version 2 as published by the Free Software Foundation.
-**
-** This program is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-** GNU General Public License for more details.
-**
-** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**
**-----------------------------------------------------------------------------
*/
@@ -112,7 +101,7 @@ struct enclosure_device {
struct device edev;
struct enclosure_component_callbacks *cb;
int components;
- struct enclosure_component component[0];
+ struct enclosure_component component[];
};
static inline struct enclosure_device *
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
new file mode 100644
index 000000000000..b9caa01dfac4
--- /dev/null
+++ b/include/linux/energy_model.h
@@ -0,0 +1,349 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_ENERGY_MODEL_H
+#define _LINUX_ENERGY_MODEL_H
+#include <linux/cpumask.h>
+#include <linux/device.h>
+#include <linux/jump_label.h>
+#include <linux/kobject.h>
+#include <linux/rcupdate.h>
+#include <linux/sched/cpufreq.h>
+#include <linux/sched/topology.h>
+#include <linux/types.h>
+
+/**
+ * struct em_perf_state - Performance state of a performance domain
+ * @frequency: The frequency in KHz, for consistency with CPUFreq
+ * @power: The power consumed at this level (by 1 CPU or by a registered
+ * device). It can be a total power: static and dynamic.
+ * @cost: The cost coefficient associated with this level, used during
+ * energy calculation. Equal to: power * max_frequency / frequency
+ * @flags: see "em_perf_state flags" description below.
+ */
+struct em_perf_state {
+ unsigned long frequency;
+ unsigned long power;
+ unsigned long cost;
+ unsigned long flags;
+};
+
+/*
+ * em_perf_state flags:
+ *
+ * EM_PERF_STATE_INEFFICIENT: The performance state is inefficient. There is
+ * in this em_perf_domain, another performance state with a higher frequency
+ * but a lower or equal power cost. Such inefficient states are ignored when
+ * using em_pd_get_efficient_*() functions.
+ */
+#define EM_PERF_STATE_INEFFICIENT BIT(0)
+
+/**
+ * struct em_perf_domain - Performance domain
+ * @table: List of performance states, in ascending order
+ * @nr_perf_states: Number of performance states
+ * @flags: See "em_perf_domain flags"
+ * @cpus: Cpumask covering the CPUs of the domain. It's here
+ * for performance reasons to avoid potential cache
+ * misses during energy calculations in the scheduler
+ * and simplifies allocating/freeing that memory region.
+ *
+ * In case of CPU device, a "performance domain" represents a group of CPUs
+ * whose performance is scaled together. All CPUs of a performance domain
+ * must have the same micro-architecture. Performance domains often have
+ * a 1-to-1 mapping with CPUFreq policies. In case of other devices the @cpus
+ * field is unused.
+ */
+struct em_perf_domain {
+ struct em_perf_state *table;
+ int nr_perf_states;
+ unsigned long flags;
+ unsigned long cpus[];
+};
+
+/*
+ * em_perf_domain flags:
+ *
+ * EM_PERF_DOMAIN_MICROWATTS: The power values are in micro-Watts or some
+ * other scale.
+ *
+ * EM_PERF_DOMAIN_SKIP_INEFFICIENCIES: Skip inefficient states when estimating
+ * energy consumption.
+ *
+ * EM_PERF_DOMAIN_ARTIFICIAL: The power values are artificial and might be
+ * created by platform missing real power information
+ */
+#define EM_PERF_DOMAIN_MICROWATTS BIT(0)
+#define EM_PERF_DOMAIN_SKIP_INEFFICIENCIES BIT(1)
+#define EM_PERF_DOMAIN_ARTIFICIAL BIT(2)
+
+#define em_span_cpus(em) (to_cpumask((em)->cpus))
+#define em_is_artificial(em) ((em)->flags & EM_PERF_DOMAIN_ARTIFICIAL)
+
+#ifdef CONFIG_ENERGY_MODEL
+/*
+ * The max power value in micro-Watts. The limit of 64 Watts is set as
+ * a safety net to not overflow multiplications on 32bit platforms. The
+ * 32bit value limit for total Perf Domain power implies a limit of
+ * maximum CPUs in such domain to 64.
+ */
+#define EM_MAX_POWER (64000000) /* 64 Watts */
+
+/*
+ * To avoid possible energy estimation overflow on 32bit machines add
+ * limits to number of CPUs in the Perf. Domain.
+ * We are safe on 64bit machine, thus some big number.
+ */
+#ifdef CONFIG_64BIT
+#define EM_MAX_NUM_CPUS 4096
+#else
+#define EM_MAX_NUM_CPUS 16
+#endif
+
+/*
+ * To avoid an overflow on 32bit machines while calculating the energy
+ * use a different order in the operation. First divide by the 'cpu_scale'
+ * which would reduce big value stored in the 'cost' field, then multiply by
+ * the 'sum_util'. This would allow to handle existing platforms, which have
+ * e.g. power ~1.3 Watt at max freq, so the 'cost' value > 1mln micro-Watts.
+ * In such scenario, where there are 4 CPUs in the Perf. Domain the 'sum_util'
+ * could be 4096, then multiplication: 'cost' * 'sum_util' would overflow.
+ * This reordering of operations has some limitations, we lose small
+ * precision in the estimation (comparing to 64bit platform w/o reordering).
+ *
+ * We are safe on 64bit machine.
+ */
+#ifdef CONFIG_64BIT
+#define em_estimate_energy(cost, sum_util, scale_cpu) \
+ (((cost) * (sum_util)) / (scale_cpu))
+#else
+#define em_estimate_energy(cost, sum_util, scale_cpu) \
+ (((cost) / (scale_cpu)) * (sum_util))
+#endif
+
+struct em_data_callback {
+ /**
+ * active_power() - Provide power at the next performance state of
+ * a device
+ * @dev : Device for which we do this operation (can be a CPU)
+ * @power : Active power at the performance state
+ * (modified)
+ * @freq : Frequency at the performance state in kHz
+ * (modified)
+ *
+ * active_power() must find the lowest performance state of 'dev' above
+ * 'freq' and update 'power' and 'freq' to the matching active power
+ * and frequency.
+ *
+ * In case of CPUs, the power is the one of a single CPU in the domain,
+ * expressed in micro-Watts or an abstract scale. It is expected to
+ * fit in the [0, EM_MAX_POWER] range.
+ *
+ * Return 0 on success.
+ */
+ int (*active_power)(struct device *dev, unsigned long *power,
+ unsigned long *freq);
+
+ /**
+ * get_cost() - Provide the cost at the given performance state of
+ * a device
+ * @dev : Device for which we do this operation (can be a CPU)
+ * @freq : Frequency at the performance state in kHz
+ * @cost : The cost value for the performance state
+ * (modified)
+ *
+ * In case of CPUs, the cost is the one of a single CPU in the domain.
+ * It is expected to fit in the [0, EM_MAX_POWER] range due to internal
+ * usage in EAS calculation.
+ *
+ * Return 0 on success, or appropriate error value in case of failure.
+ */
+ int (*get_cost)(struct device *dev, unsigned long freq,
+ unsigned long *cost);
+};
+#define EM_SET_ACTIVE_POWER_CB(em_cb, cb) ((em_cb).active_power = cb)
+#define EM_ADV_DATA_CB(_active_power_cb, _cost_cb) \
+ { .active_power = _active_power_cb, \
+ .get_cost = _cost_cb }
+#define EM_DATA_CB(_active_power_cb) \
+ EM_ADV_DATA_CB(_active_power_cb, NULL)
+
+struct em_perf_domain *em_cpu_get(int cpu);
+struct em_perf_domain *em_pd_get(struct device *dev);
+int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
+ struct em_data_callback *cb, cpumask_t *span,
+ bool microwatts);
+void em_dev_unregister_perf_domain(struct device *dev);
+
+/**
+ * em_pd_get_efficient_state() - Get an efficient performance state from the EM
+ * @pd : Performance domain for which we want an efficient frequency
+ * @freq : Frequency to map with the EM
+ *
+ * It is called from the scheduler code quite frequently and as a consequence
+ * doesn't implement any check.
+ *
+ * Return: An efficient performance state, high enough to meet @freq
+ * requirement.
+ */
+static inline
+struct em_perf_state *em_pd_get_efficient_state(struct em_perf_domain *pd,
+ unsigned long freq)
+{
+ struct em_perf_state *ps;
+ int i;
+
+ for (i = 0; i < pd->nr_perf_states; i++) {
+ ps = &pd->table[i];
+ if (ps->frequency >= freq) {
+ if (pd->flags & EM_PERF_DOMAIN_SKIP_INEFFICIENCIES &&
+ ps->flags & EM_PERF_STATE_INEFFICIENT)
+ continue;
+ break;
+ }
+ }
+
+ return ps;
+}
+
+/**
+ * em_cpu_energy() - Estimates the energy consumed by the CPUs of a
+ * performance domain
+ * @pd : performance domain for which energy has to be estimated
+ * @max_util : highest utilization among CPUs of the domain
+ * @sum_util : sum of the utilization of all CPUs in the domain
+ * @allowed_cpu_cap : maximum allowed CPU capacity for the @pd, which
+ * might reflect reduced frequency (due to thermal)
+ *
+ * This function must be used only for CPU devices. There is no validation,
+ * i.e. if the EM is a CPU type and has cpumask allocated. It is called from
+ * the scheduler code quite frequently and that is why there is not checks.
+ *
+ * Return: the sum of the energy consumed by the CPUs of the domain assuming
+ * a capacity state satisfying the max utilization of the domain.
+ */
+static inline unsigned long em_cpu_energy(struct em_perf_domain *pd,
+ unsigned long max_util, unsigned long sum_util,
+ unsigned long allowed_cpu_cap)
+{
+ unsigned long freq, scale_cpu;
+ struct em_perf_state *ps;
+ int cpu;
+
+ if (!sum_util)
+ return 0;
+
+ /*
+ * In order to predict the performance state, map the utilization of
+ * the most utilized CPU of the performance domain to a requested
+ * frequency, like schedutil. Take also into account that the real
+ * frequency might be set lower (due to thermal capping). Thus, clamp
+ * max utilization to the allowed CPU capacity before calculating
+ * effective frequency.
+ */
+ cpu = cpumask_first(to_cpumask(pd->cpus));
+ scale_cpu = arch_scale_cpu_capacity(cpu);
+ ps = &pd->table[pd->nr_perf_states - 1];
+
+ max_util = map_util_perf(max_util);
+ max_util = min(max_util, allowed_cpu_cap);
+ freq = map_util_freq(max_util, ps->frequency, scale_cpu);
+
+ /*
+ * Find the lowest performance state of the Energy Model above the
+ * requested frequency.
+ */
+ ps = em_pd_get_efficient_state(pd, freq);
+
+ /*
+ * The capacity of a CPU in the domain at the performance state (ps)
+ * can be computed as:
+ *
+ * ps->freq * scale_cpu
+ * ps->cap = -------------------- (1)
+ * cpu_max_freq
+ *
+ * So, ignoring the costs of idle states (which are not available in
+ * the EM), the energy consumed by this CPU at that performance state
+ * is estimated as:
+ *
+ * ps->power * cpu_util
+ * cpu_nrg = -------------------- (2)
+ * ps->cap
+ *
+ * since 'cpu_util / ps->cap' represents its percentage of busy time.
+ *
+ * NOTE: Although the result of this computation actually is in
+ * units of power, it can be manipulated as an energy value
+ * over a scheduling period, since it is assumed to be
+ * constant during that interval.
+ *
+ * By injecting (1) in (2), 'cpu_nrg' can be re-expressed as a product
+ * of two terms:
+ *
+ * ps->power * cpu_max_freq cpu_util
+ * cpu_nrg = ------------------------ * --------- (3)
+ * ps->freq scale_cpu
+ *
+ * The first term is static, and is stored in the em_perf_state struct
+ * as 'ps->cost'.
+ *
+ * Since all CPUs of the domain have the same micro-architecture, they
+ * share the same 'ps->cost', and the same CPU capacity. Hence, the
+ * total energy of the domain (which is the simple sum of the energy of
+ * all of its CPUs) can be factorized as:
+ *
+ * ps->cost * \Sum cpu_util
+ * pd_nrg = ------------------------ (4)
+ * scale_cpu
+ */
+ return em_estimate_energy(ps->cost, sum_util, scale_cpu);
+}
+
+/**
+ * em_pd_nr_perf_states() - Get the number of performance states of a perf.
+ * domain
+ * @pd : performance domain for which this must be done
+ *
+ * Return: the number of performance states in the performance domain table
+ */
+static inline int em_pd_nr_perf_states(struct em_perf_domain *pd)
+{
+ return pd->nr_perf_states;
+}
+
+#else
+struct em_data_callback {};
+#define EM_ADV_DATA_CB(_active_power_cb, _cost_cb) { }
+#define EM_DATA_CB(_active_power_cb) { }
+#define EM_SET_ACTIVE_POWER_CB(em_cb, cb) do { } while (0)
+
+static inline
+int em_dev_register_perf_domain(struct device *dev, unsigned int nr_states,
+ struct em_data_callback *cb, cpumask_t *span,
+ bool microwatts)
+{
+ return -EINVAL;
+}
+static inline void em_dev_unregister_perf_domain(struct device *dev)
+{
+}
+static inline struct em_perf_domain *em_cpu_get(int cpu)
+{
+ return NULL;
+}
+static inline struct em_perf_domain *em_pd_get(struct device *dev)
+{
+ return NULL;
+}
+static inline unsigned long em_cpu_energy(struct em_perf_domain *pd,
+ unsigned long max_util, unsigned long sum_util,
+ unsigned long allowed_cpu_cap)
+{
+ return 0;
+}
+static inline int em_pd_nr_perf_states(struct em_perf_domain *pd)
+{
+ return 0;
+}
+#endif
+
+#endif
diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h
new file mode 100644
index 000000000000..d95ab85f96ba
--- /dev/null
+++ b/include/linux/entry-common.h
@@ -0,0 +1,468 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_ENTRYCOMMON_H
+#define __LINUX_ENTRYCOMMON_H
+
+#include <linux/static_call_types.h>
+#include <linux/ptrace.h>
+#include <linux/syscalls.h>
+#include <linux/seccomp.h>
+#include <linux/sched.h>
+
+#include <asm/entry-common.h>
+
+/*
+ * Define dummy _TIF work flags if not defined by the architecture or for
+ * disabled functionality.
+ */
+#ifndef _TIF_PATCH_PENDING
+# define _TIF_PATCH_PENDING (0)
+#endif
+
+#ifndef _TIF_UPROBE
+# define _TIF_UPROBE (0)
+#endif
+
+/*
+ * SYSCALL_WORK flags handled in syscall_enter_from_user_mode()
+ */
+#ifndef ARCH_SYSCALL_WORK_ENTER
+# define ARCH_SYSCALL_WORK_ENTER (0)
+#endif
+
+/*
+ * SYSCALL_WORK flags handled in syscall_exit_to_user_mode()
+ */
+#ifndef ARCH_SYSCALL_WORK_EXIT
+# define ARCH_SYSCALL_WORK_EXIT (0)
+#endif
+
+#define SYSCALL_WORK_ENTER (SYSCALL_WORK_SECCOMP | \
+ SYSCALL_WORK_SYSCALL_TRACEPOINT | \
+ SYSCALL_WORK_SYSCALL_TRACE | \
+ SYSCALL_WORK_SYSCALL_EMU | \
+ SYSCALL_WORK_SYSCALL_AUDIT | \
+ SYSCALL_WORK_SYSCALL_USER_DISPATCH | \
+ ARCH_SYSCALL_WORK_ENTER)
+#define SYSCALL_WORK_EXIT (SYSCALL_WORK_SYSCALL_TRACEPOINT | \
+ SYSCALL_WORK_SYSCALL_TRACE | \
+ SYSCALL_WORK_SYSCALL_AUDIT | \
+ SYSCALL_WORK_SYSCALL_USER_DISPATCH | \
+ SYSCALL_WORK_SYSCALL_EXIT_TRAP | \
+ ARCH_SYSCALL_WORK_EXIT)
+
+/*
+ * TIF flags handled in exit_to_user_mode_loop()
+ */
+#ifndef ARCH_EXIT_TO_USER_MODE_WORK
+# define ARCH_EXIT_TO_USER_MODE_WORK (0)
+#endif
+
+#define EXIT_TO_USER_MODE_WORK \
+ (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_UPROBE | \
+ _TIF_NEED_RESCHED | _TIF_PATCH_PENDING | _TIF_NOTIFY_SIGNAL | \
+ ARCH_EXIT_TO_USER_MODE_WORK)
+
+/**
+ * arch_enter_from_user_mode - Architecture specific sanity check for user mode regs
+ * @regs: Pointer to currents pt_regs
+ *
+ * Defaults to an empty implementation. Can be replaced by architecture
+ * specific code.
+ *
+ * Invoked from syscall_enter_from_user_mode() in the non-instrumentable
+ * section. Use __always_inline so the compiler cannot push it out of line
+ * and make it instrumentable.
+ */
+static __always_inline void arch_enter_from_user_mode(struct pt_regs *regs);
+
+#ifndef arch_enter_from_user_mode
+static __always_inline void arch_enter_from_user_mode(struct pt_regs *regs) {}
+#endif
+
+/**
+ * enter_from_user_mode - Establish state when coming from user mode
+ *
+ * Syscall/interrupt entry disables interrupts, but user mode is traced as
+ * interrupts enabled. Also with NO_HZ_FULL RCU might be idle.
+ *
+ * 1) Tell lockdep that interrupts are disabled
+ * 2) Invoke context tracking if enabled to reactivate RCU
+ * 3) Trace interrupts off state
+ *
+ * Invoked from architecture specific syscall entry code with interrupts
+ * disabled. The calling code has to be non-instrumentable. When the
+ * function returns all state is correct and interrupts are still
+ * disabled. The subsequent functions can be instrumented.
+ *
+ * This is invoked when there is architecture specific functionality to be
+ * done between establishing state and enabling interrupts. The caller must
+ * enable interrupts before invoking syscall_enter_from_user_mode_work().
+ */
+void enter_from_user_mode(struct pt_regs *regs);
+
+/**
+ * syscall_enter_from_user_mode_prepare - Establish state and enable interrupts
+ * @regs: Pointer to currents pt_regs
+ *
+ * Invoked from architecture specific syscall entry code with interrupts
+ * disabled. The calling code has to be non-instrumentable. When the
+ * function returns all state is correct, interrupts are enabled and the
+ * subsequent functions can be instrumented.
+ *
+ * This handles lockdep, RCU (context tracking) and tracing state, i.e.
+ * the functionality provided by enter_from_user_mode().
+ *
+ * This is invoked when there is extra architecture specific functionality
+ * to be done between establishing state and handling user mode entry work.
+ */
+void syscall_enter_from_user_mode_prepare(struct pt_regs *regs);
+
+/**
+ * syscall_enter_from_user_mode_work - Check and handle work before invoking
+ * a syscall
+ * @regs: Pointer to currents pt_regs
+ * @syscall: The syscall number
+ *
+ * Invoked from architecture specific syscall entry code with interrupts
+ * enabled after invoking syscall_enter_from_user_mode_prepare() and extra
+ * architecture specific work.
+ *
+ * Returns: The original or a modified syscall number
+ *
+ * If the returned syscall number is -1 then the syscall should be
+ * skipped. In this case the caller may invoke syscall_set_error() or
+ * syscall_set_return_value() first. If neither of those are called and -1
+ * is returned, then the syscall will fail with ENOSYS.
+ *
+ * It handles the following work items:
+ *
+ * 1) syscall_work flag dependent invocations of
+ * ptrace_report_syscall_entry(), __secure_computing(), trace_sys_enter()
+ * 2) Invocation of audit_syscall_entry()
+ */
+long syscall_enter_from_user_mode_work(struct pt_regs *regs, long syscall);
+
+/**
+ * syscall_enter_from_user_mode - Establish state and check and handle work
+ * before invoking a syscall
+ * @regs: Pointer to currents pt_regs
+ * @syscall: The syscall number
+ *
+ * Invoked from architecture specific syscall entry code with interrupts
+ * disabled. The calling code has to be non-instrumentable. When the
+ * function returns all state is correct, interrupts are enabled and the
+ * subsequent functions can be instrumented.
+ *
+ * This is combination of syscall_enter_from_user_mode_prepare() and
+ * syscall_enter_from_user_mode_work().
+ *
+ * Returns: The original or a modified syscall number. See
+ * syscall_enter_from_user_mode_work() for further explanation.
+ */
+long syscall_enter_from_user_mode(struct pt_regs *regs, long syscall);
+
+/**
+ * local_irq_enable_exit_to_user - Exit to user variant of local_irq_enable()
+ * @ti_work: Cached TIF flags gathered with interrupts disabled
+ *
+ * Defaults to local_irq_enable(). Can be supplied by architecture specific
+ * code.
+ */
+static inline void local_irq_enable_exit_to_user(unsigned long ti_work);
+
+#ifndef local_irq_enable_exit_to_user
+static inline void local_irq_enable_exit_to_user(unsigned long ti_work)
+{
+ local_irq_enable();
+}
+#endif
+
+/**
+ * local_irq_disable_exit_to_user - Exit to user variant of local_irq_disable()
+ *
+ * Defaults to local_irq_disable(). Can be supplied by architecture specific
+ * code.
+ */
+static inline void local_irq_disable_exit_to_user(void);
+
+#ifndef local_irq_disable_exit_to_user
+static inline void local_irq_disable_exit_to_user(void)
+{
+ local_irq_disable();
+}
+#endif
+
+/**
+ * arch_exit_to_user_mode_work - Architecture specific TIF work for exit
+ * to user mode.
+ * @regs: Pointer to currents pt_regs
+ * @ti_work: Cached TIF flags gathered with interrupts disabled
+ *
+ * Invoked from exit_to_user_mode_loop() with interrupt enabled
+ *
+ * Defaults to NOOP. Can be supplied by architecture specific code.
+ */
+static inline void arch_exit_to_user_mode_work(struct pt_regs *regs,
+ unsigned long ti_work);
+
+#ifndef arch_exit_to_user_mode_work
+static inline void arch_exit_to_user_mode_work(struct pt_regs *regs,
+ unsigned long ti_work)
+{
+}
+#endif
+
+/**
+ * arch_exit_to_user_mode_prepare - Architecture specific preparation for
+ * exit to user mode.
+ * @regs: Pointer to currents pt_regs
+ * @ti_work: Cached TIF flags gathered with interrupts disabled
+ *
+ * Invoked from exit_to_user_mode_prepare() with interrupt disabled as the last
+ * function before return. Defaults to NOOP.
+ */
+static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs,
+ unsigned long ti_work);
+
+#ifndef arch_exit_to_user_mode_prepare
+static inline void arch_exit_to_user_mode_prepare(struct pt_regs *regs,
+ unsigned long ti_work)
+{
+}
+#endif
+
+/**
+ * arch_exit_to_user_mode - Architecture specific final work before
+ * exit to user mode.
+ *
+ * Invoked from exit_to_user_mode() with interrupt disabled as the last
+ * function before return. Defaults to NOOP.
+ *
+ * This needs to be __always_inline because it is non-instrumentable code
+ * invoked after context tracking switched to user mode.
+ *
+ * An architecture implementation must not do anything complex, no locking
+ * etc. The main purpose is for speculation mitigations.
+ */
+static __always_inline void arch_exit_to_user_mode(void);
+
+#ifndef arch_exit_to_user_mode
+static __always_inline void arch_exit_to_user_mode(void) { }
+#endif
+
+/**
+ * arch_do_signal_or_restart - Architecture specific signal delivery function
+ * @regs: Pointer to currents pt_regs
+ *
+ * Invoked from exit_to_user_mode_loop().
+ */
+void arch_do_signal_or_restart(struct pt_regs *regs);
+
+/**
+ * exit_to_user_mode - Fixup state when exiting to user mode
+ *
+ * Syscall/interrupt exit enables interrupts, but the kernel state is
+ * interrupts disabled when this is invoked. Also tell RCU about it.
+ *
+ * 1) Trace interrupts on state
+ * 2) Invoke context tracking if enabled to adjust RCU state
+ * 3) Invoke architecture specific last minute exit code, e.g. speculation
+ * mitigations, etc.: arch_exit_to_user_mode()
+ * 4) Tell lockdep that interrupts are enabled
+ *
+ * Invoked from architecture specific code when syscall_exit_to_user_mode()
+ * is not suitable as the last step before returning to userspace. Must be
+ * invoked with interrupts disabled and the caller must be
+ * non-instrumentable.
+ * The caller has to invoke syscall_exit_to_user_mode_work() before this.
+ */
+void exit_to_user_mode(void);
+
+/**
+ * syscall_exit_to_user_mode_work - Handle work before returning to user mode
+ * @regs: Pointer to currents pt_regs
+ *
+ * Same as step 1 and 2 of syscall_exit_to_user_mode() but without calling
+ * exit_to_user_mode() to perform the final transition to user mode.
+ *
+ * Calling convention is the same as for syscall_exit_to_user_mode() and it
+ * returns with all work handled and interrupts disabled. The caller must
+ * invoke exit_to_user_mode() before actually switching to user mode to
+ * make the final state transitions. Interrupts must stay disabled between
+ * return from this function and the invocation of exit_to_user_mode().
+ */
+void syscall_exit_to_user_mode_work(struct pt_regs *regs);
+
+/**
+ * syscall_exit_to_user_mode - Handle work before returning to user mode
+ * @regs: Pointer to currents pt_regs
+ *
+ * Invoked with interrupts enabled and fully valid regs. Returns with all
+ * work handled, interrupts disabled such that the caller can immediately
+ * switch to user mode. Called from architecture specific syscall and ret
+ * from fork code.
+ *
+ * The call order is:
+ * 1) One-time syscall exit work:
+ * - rseq syscall exit
+ * - audit
+ * - syscall tracing
+ * - ptrace (single stepping)
+ *
+ * 2) Preparatory work
+ * - Exit to user mode loop (common TIF handling). Invokes
+ * arch_exit_to_user_mode_work() for architecture specific TIF work
+ * - Architecture specific one time work arch_exit_to_user_mode_prepare()
+ * - Address limit and lockdep checks
+ *
+ * 3) Final transition (lockdep, tracing, context tracking, RCU), i.e. the
+ * functionality in exit_to_user_mode().
+ *
+ * This is a combination of syscall_exit_to_user_mode_work() (1,2) and
+ * exit_to_user_mode(). This function is preferred unless there is a
+ * compelling architectural reason to use the separate functions.
+ */
+void syscall_exit_to_user_mode(struct pt_regs *regs);
+
+/**
+ * irqentry_enter_from_user_mode - Establish state before invoking the irq handler
+ * @regs: Pointer to currents pt_regs
+ *
+ * Invoked from architecture specific entry code with interrupts disabled.
+ * Can only be called when the interrupt entry came from user mode. The
+ * calling code must be non-instrumentable. When the function returns all
+ * state is correct and the subsequent functions can be instrumented.
+ *
+ * The function establishes state (lockdep, RCU (context tracking), tracing)
+ */
+void irqentry_enter_from_user_mode(struct pt_regs *regs);
+
+/**
+ * irqentry_exit_to_user_mode - Interrupt exit work
+ * @regs: Pointer to current's pt_regs
+ *
+ * Invoked with interrupts disabled and fully valid regs. Returns with all
+ * work handled, interrupts disabled such that the caller can immediately
+ * switch to user mode. Called from architecture specific interrupt
+ * handling code.
+ *
+ * The call order is #2 and #3 as described in syscall_exit_to_user_mode().
+ * Interrupt exit is not invoking #1 which is the syscall specific one time
+ * work.
+ */
+void irqentry_exit_to_user_mode(struct pt_regs *regs);
+
+#ifndef irqentry_state
+/**
+ * struct irqentry_state - Opaque object for exception state storage
+ * @exit_rcu: Used exclusively in the irqentry_*() calls; signals whether the
+ * exit path has to invoke ct_irq_exit().
+ * @lockdep: Used exclusively in the irqentry_nmi_*() calls; ensures that
+ * lockdep state is restored correctly on exit from nmi.
+ *
+ * This opaque object is filled in by the irqentry_*_enter() functions and
+ * must be passed back into the corresponding irqentry_*_exit() functions
+ * when the exception is complete.
+ *
+ * Callers of irqentry_*_[enter|exit]() must consider this structure opaque
+ * and all members private. Descriptions of the members are provided to aid in
+ * the maintenance of the irqentry_*() functions.
+ */
+typedef struct irqentry_state {
+ union {
+ bool exit_rcu;
+ bool lockdep;
+ };
+} irqentry_state_t;
+#endif
+
+/**
+ * irqentry_enter - Handle state tracking on ordinary interrupt entries
+ * @regs: Pointer to pt_regs of interrupted context
+ *
+ * Invokes:
+ * - lockdep irqflag state tracking as low level ASM entry disabled
+ * interrupts.
+ *
+ * - Context tracking if the exception hit user mode.
+ *
+ * - The hardirq tracer to keep the state consistent as low level ASM
+ * entry disabled interrupts.
+ *
+ * As a precondition, this requires that the entry came from user mode,
+ * idle, or a kernel context in which RCU is watching.
+ *
+ * For kernel mode entries RCU handling is done conditional. If RCU is
+ * watching then the only RCU requirement is to check whether the tick has
+ * to be restarted. If RCU is not watching then ct_irq_enter() has to be
+ * invoked on entry and ct_irq_exit() on exit.
+ *
+ * Avoiding the ct_irq_enter/exit() calls is an optimization but also
+ * solves the problem of kernel mode pagefaults which can schedule, which
+ * is not possible after invoking ct_irq_enter() without undoing it.
+ *
+ * For user mode entries irqentry_enter_from_user_mode() is invoked to
+ * establish the proper context for NOHZ_FULL. Otherwise scheduling on exit
+ * would not be possible.
+ *
+ * Returns: An opaque object that must be passed to idtentry_exit()
+ */
+irqentry_state_t noinstr irqentry_enter(struct pt_regs *regs);
+
+/**
+ * irqentry_exit_cond_resched - Conditionally reschedule on return from interrupt
+ *
+ * Conditional reschedule with additional sanity checks.
+ */
+void raw_irqentry_exit_cond_resched(void);
+#ifdef CONFIG_PREEMPT_DYNAMIC
+#if defined(CONFIG_HAVE_PREEMPT_DYNAMIC_CALL)
+#define irqentry_exit_cond_resched_dynamic_enabled raw_irqentry_exit_cond_resched
+#define irqentry_exit_cond_resched_dynamic_disabled NULL
+DECLARE_STATIC_CALL(irqentry_exit_cond_resched, raw_irqentry_exit_cond_resched);
+#define irqentry_exit_cond_resched() static_call(irqentry_exit_cond_resched)()
+#elif defined(CONFIG_HAVE_PREEMPT_DYNAMIC_KEY)
+DECLARE_STATIC_KEY_TRUE(sk_dynamic_irqentry_exit_cond_resched);
+void dynamic_irqentry_exit_cond_resched(void);
+#define irqentry_exit_cond_resched() dynamic_irqentry_exit_cond_resched()
+#endif
+#else /* CONFIG_PREEMPT_DYNAMIC */
+#define irqentry_exit_cond_resched() raw_irqentry_exit_cond_resched()
+#endif /* CONFIG_PREEMPT_DYNAMIC */
+
+/**
+ * irqentry_exit - Handle return from exception that used irqentry_enter()
+ * @regs: Pointer to pt_regs (exception entry regs)
+ * @state: Return value from matching call to irqentry_enter()
+ *
+ * Depending on the return target (kernel/user) this runs the necessary
+ * preemption and work checks if possible and required and returns to
+ * the caller with interrupts disabled and no further work pending.
+ *
+ * This is the last action before returning to the low level ASM code which
+ * just needs to return to the appropriate context.
+ *
+ * Counterpart to irqentry_enter().
+ */
+void noinstr irqentry_exit(struct pt_regs *regs, irqentry_state_t state);
+
+/**
+ * irqentry_nmi_enter - Handle NMI entry
+ * @regs: Pointer to currents pt_regs
+ *
+ * Similar to irqentry_enter() but taking care of the NMI constraints.
+ */
+irqentry_state_t noinstr irqentry_nmi_enter(struct pt_regs *regs);
+
+/**
+ * irqentry_nmi_exit - Handle return from NMI handling
+ * @regs: Pointer to pt_regs (NMI entry regs)
+ * @irq_state: Return value from matching call to irqentry_nmi_enter()
+ *
+ * Last action before returning to the low level assembly code.
+ *
+ * Counterpart to irqentry_nmi_enter().
+ */
+void noinstr irqentry_nmi_exit(struct pt_regs *regs, irqentry_state_t irq_state);
+
+#endif
diff --git a/include/linux/entry-kvm.h b/include/linux/entry-kvm.h
new file mode 100644
index 000000000000..6813171afccb
--- /dev/null
+++ b/include/linux/entry-kvm.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_ENTRYKVM_H
+#define __LINUX_ENTRYKVM_H
+
+#include <linux/static_call_types.h>
+#include <linux/resume_user_mode.h>
+#include <linux/syscalls.h>
+#include <linux/seccomp.h>
+#include <linux/sched.h>
+#include <linux/tick.h>
+
+/* Transfer to guest mode work */
+#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK
+
+#ifndef ARCH_XFER_TO_GUEST_MODE_WORK
+# define ARCH_XFER_TO_GUEST_MODE_WORK (0)
+#endif
+
+#define XFER_TO_GUEST_MODE_WORK \
+ (_TIF_NEED_RESCHED | _TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL | \
+ _TIF_NOTIFY_RESUME | ARCH_XFER_TO_GUEST_MODE_WORK)
+
+struct kvm_vcpu;
+
+/**
+ * arch_xfer_to_guest_mode_handle_work - Architecture specific xfer to guest
+ * mode work handling function.
+ * @vcpu: Pointer to current's VCPU data
+ * @ti_work: Cached TIF flags gathered in xfer_to_guest_mode_handle_work()
+ *
+ * Invoked from xfer_to_guest_mode_handle_work(). Defaults to NOOP. Can be
+ * replaced by architecture specific code.
+ */
+static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu,
+ unsigned long ti_work);
+
+#ifndef arch_xfer_to_guest_mode_work
+static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu,
+ unsigned long ti_work)
+{
+ return 0;
+}
+#endif
+
+/**
+ * xfer_to_guest_mode_handle_work - Check and handle pending work which needs
+ * to be handled before going to guest mode
+ * @vcpu: Pointer to current's VCPU data
+ *
+ * Returns: 0 or an error code
+ */
+int xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu);
+
+/**
+ * xfer_to_guest_mode_prepare - Perform last minute preparation work that
+ * need to be handled while IRQs are disabled
+ * upon entering to guest.
+ *
+ * Has to be invoked with interrupts disabled before the last call
+ * to xfer_to_guest_mode_work_pending().
+ */
+static inline void xfer_to_guest_mode_prepare(void)
+{
+ lockdep_assert_irqs_disabled();
+ tick_nohz_user_enter_prepare();
+}
+
+/**
+ * __xfer_to_guest_mode_work_pending - Check if work is pending
+ *
+ * Returns: True if work pending, False otherwise.
+ *
+ * Bare variant of xfer_to_guest_mode_work_pending(). Can be called from
+ * interrupt enabled code for racy quick checks with care.
+ */
+static inline bool __xfer_to_guest_mode_work_pending(void)
+{
+ unsigned long ti_work = read_thread_flags();
+
+ return !!(ti_work & XFER_TO_GUEST_MODE_WORK);
+}
+
+/**
+ * xfer_to_guest_mode_work_pending - Check if work is pending which needs to be
+ * handled before returning to guest mode
+ *
+ * Returns: True if work pending, False otherwise.
+ *
+ * Has to be invoked with interrupts disabled before the transition to
+ * guest mode.
+ */
+static inline bool xfer_to_guest_mode_work_pending(void)
+{
+ lockdep_assert_irqs_disabled();
+ return __xfer_to_guest_mode_work_pending();
+}
+#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */
+
+#endif
diff --git a/include/linux/err.h b/include/linux/err.h
index 1e3558845e4c..a139c64aef2a 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ERR_H
#define _LINUX_ERR_H
@@ -61,9 +62,6 @@ static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr)
return 0;
}
-/* Deprecated */
-#define PTR_RET(p) PTR_ERR_OR_ZERO(p)
-
#endif
#endif /* _LINUX_ERR_H */
diff --git a/include/linux/errname.h b/include/linux/errname.h
new file mode 100644
index 000000000000..e8576ad90cb7
--- /dev/null
+++ b/include/linux/errname.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_ERRNAME_H
+#define _LINUX_ERRNAME_H
+
+#include <linux/stddef.h>
+
+#ifdef CONFIG_SYMBOLIC_ERRNAME
+const char *errname(int err);
+#else
+static inline const char *errname(int err)
+{
+ return NULL;
+}
+#endif
+
+#endif /* _LINUX_ERRNAME_H */
diff --git a/include/linux/errno.h b/include/linux/errno.h
index 7ce9fb1b7d28..8b0c754bab02 100644
--- a/include/linux/errno.h
+++ b/include/linux/errno.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ERRNO_H
#define _LINUX_ERRNO_H
@@ -17,6 +18,7 @@
#define ERESTART_RESTARTBLOCK 516 /* restart by calling sys_restart_syscall */
#define EPROBE_DEFER 517 /* Driver requests probe retry */
#define EOPENSTALE 518 /* open found a stale dentry */
+#define ENOPARAM 519 /* Parameter not supported */
/* Defined for the NFSv3 protocol */
#define EBADHANDLE 521 /* Illegal NFS file handle */
@@ -29,5 +31,6 @@
#define EJUKEBOX 528 /* Request initiated, but will not complete before timeout */
#define EIOCBQUEUED 529 /* iocb queued, will get completion event */
#define ERECALLCONFLICT 530 /* conflict with recalled state */
+#define ENOGRACE 531 /* NFS file lock reclaim refused */
#endif
diff --git a/include/linux/error-injection.h b/include/linux/error-injection.h
new file mode 100644
index 000000000000..20e738f4eae8
--- /dev/null
+++ b/include/linux/error-injection.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_ERROR_INJECTION_H
+#define _LINUX_ERROR_INJECTION_H
+
+#include <linux/compiler.h>
+#include <linux/errno.h>
+#include <asm-generic/error-injection.h>
+
+#ifdef CONFIG_FUNCTION_ERROR_INJECTION
+
+extern bool within_error_injection_list(unsigned long addr);
+extern int get_injectable_error_type(unsigned long addr);
+
+#else /* !CONFIG_FUNCTION_ERROR_INJECTION */
+
+static inline bool within_error_injection_list(unsigned long addr)
+{
+ return false;
+}
+
+static inline int get_injectable_error_type(unsigned long addr)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif
+
+#endif /* _LINUX_ERROR_INJECTION_H */
diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h
index 6fdfc884fdeb..be1cf7291d6c 100644
--- a/include/linux/errqueue.h
+++ b/include/linux/errqueue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ERRQUEUE_H
#define _LINUX_ERRQUEUE_H 1
diff --git a/include/linux/errseq.h b/include/linux/errseq.h
new file mode 100644
index 000000000000..fc2777770768
--- /dev/null
+++ b/include/linux/errseq.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * See Documentation/core-api/errseq.rst and lib/errseq.c
+ */
+#ifndef _LINUX_ERRSEQ_H
+#define _LINUX_ERRSEQ_H
+
+typedef u32 errseq_t;
+
+errseq_t errseq_set(errseq_t *eseq, int err);
+errseq_t errseq_sample(errseq_t *eseq);
+int errseq_check(errseq_t *eseq, errseq_t since);
+int errseq_check_and_advance(errseq_t *eseq, errseq_t *since);
+#endif
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 2d9f80848d4b..224645f17c33 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. NET is implemented using the BSD Socket
@@ -10,14 +11,8 @@
* Authors: Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
*
- * Relocated to include/linux where it belongs by Alan Cox
+ * Relocated to include/linux where it belongs by Alan Cox
* <gw4pts@gw4pts.ampr.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#ifndef _LINUX_ETHERDEVICE_H
#define _LINUX_ETHERDEVICE_H
@@ -25,14 +20,23 @@
#include <linux/if_ether.h>
#include <linux/netdevice.h>
#include <linux/random.h>
+#include <linux/crc32.h>
#include <asm/unaligned.h>
#include <asm/bitsperlong.h>
#ifdef __KERNEL__
struct device;
+struct fwnode_handle;
+
int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr);
-unsigned char *arch_get_platform_get_mac_address(void);
-u32 eth_get_headlen(void *data, unsigned int max_len);
+int platform_get_ethdev_address(struct device *dev, struct net_device *netdev);
+unsigned char *arch_get_platform_mac_address(void);
+int nvmem_get_mac_address(struct device *dev, void *addrbuf);
+int device_get_mac_address(struct device *dev, char *addr);
+int device_get_ethdev_address(struct device *dev, struct net_device *netdev);
+int fwnode_get_mac_address(struct fwnode_handle *fwnode, char *addr);
+
+u32 eth_get_headlen(const struct net_device *dev, const void *data, u32 len);
__be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev);
extern const struct header_ops eth_header_ops;
@@ -43,10 +47,10 @@ int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh,
__be16 type);
void eth_header_cache_update(struct hh_cache *hh, const struct net_device *dev,
const unsigned char *haddr);
+__be16 eth_header_parse_protocol(const struct sk_buff *skb);
int eth_prepare_mac_addr_change(struct net_device *dev, void *p);
void eth_commit_mac_addr_change(struct net_device *dev, void *p);
int eth_mac_addr(struct net_device *dev, void *p);
-int eth_change_mtu(struct net_device *dev, int new_mtu);
int eth_validate_addr(struct net_device *dev);
struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
@@ -59,13 +63,13 @@ struct net_device *devm_alloc_etherdev_mqs(struct device *dev, int sizeof_priv,
unsigned int rxqs);
#define devm_alloc_etherdev(dev, sizeof_priv) devm_alloc_etherdev_mqs(dev, sizeof_priv, 1, 1)
-struct sk_buff **eth_gro_receive(struct sk_buff **head,
- struct sk_buff *skb);
+struct sk_buff *eth_gro_receive(struct list_head *head, struct sk_buff *skb);
int eth_gro_complete(struct sk_buff *skb, int nhoff);
/* Reserved Ethernet Addresses per IEEE 802.1Q */
static const u8 eth_reserved_addr_base[ETH_ALEN] __aligned(2) =
{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 };
+#define eth_stp_addr eth_reserved_addr_base
/**
* is_link_local_ether_addr - Determine if given Ethernet address is link-local
@@ -130,7 +134,7 @@ static inline bool is_multicast_ether_addr(const u8 *addr)
#endif
}
-static inline bool is_multicast_ether_addr_64bits(const u8 addr[6+2])
+static inline bool is_multicast_ether_addr_64bits(const u8 *addr)
{
#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
#ifdef __BIG_ENDIAN
@@ -230,8 +234,6 @@ static inline void eth_random_addr(u8 *addr)
addr[0] |= 0x02; /* set local assignment bit (IEEE802) */
}
-#define random_ether_addr(addr) eth_random_addr(addr)
-
/**
* eth_broadcast_addr - Assign broadcast address
* @addr: Pointer to a six-byte array containing the Ethernet address
@@ -265,8 +267,22 @@ static inline void eth_zero_addr(u8 *addr)
*/
static inline void eth_hw_addr_random(struct net_device *dev)
{
+ u8 addr[ETH_ALEN];
+
+ eth_random_addr(addr);
+ __dev_addr_set(dev, addr, ETH_ALEN);
dev->addr_assign_type = NET_ADDR_RANDOM;
- eth_random_addr(dev->dev_addr);
+}
+
+/**
+ * eth_hw_addr_crc - Calculate CRC from netdev_hw_addr
+ * @ha: pointer to hardware address
+ *
+ * Calculate CRC from a hardware address as basis for filter hashes.
+ */
+static inline u32 eth_hw_addr_crc(struct netdev_hw_addr *ha)
+{
+ return ether_crc(ETH_ALEN, ha->addr);
}
/**
@@ -292,6 +308,18 @@ static inline void ether_addr_copy(u8 *dst, const u8 *src)
}
/**
+ * eth_hw_addr_set - Assign Ethernet address to a net_device
+ * @dev: pointer to net_device structure
+ * @addr: address to assign
+ *
+ * Assign given address to the net_device, addr_assign_type is not changed.
+ */
+static inline void eth_hw_addr_set(struct net_device *dev, const u8 *addr)
+{
+ __dev_addr_set(dev, addr, ETH_ALEN);
+}
+
+/**
* eth_hw_addr_inherit - Copy dev_addr from another net_device
* @dst: pointer to net_device to copy dev_addr to
* @src: pointer to net_device to copy dev_addr from
@@ -303,7 +331,7 @@ static inline void eth_hw_addr_inherit(struct net_device *dst,
struct net_device *src)
{
dst->addr_assign_type = src->addr_assign_type;
- ether_addr_copy(dst->dev_addr, src->dev_addr);
+ eth_hw_addr_set(dst, src->dev_addr);
}
/**
@@ -344,8 +372,7 @@ static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
* Please note that alignment of addr1 & addr2 are only guaranteed to be 16 bits.
*/
-static inline bool ether_addr_equal_64bits(const u8 addr1[6+2],
- const u8 addr2[6+2])
+static inline bool ether_addr_equal_64bits(const u8 *addr1, const u8 *addr2)
{
#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
u64 fold = (*(const u64 *)addr1) ^ (*(const u64 *)addr2);
@@ -401,6 +428,28 @@ static inline bool ether_addr_equal_masked(const u8 *addr1, const u8 *addr2,
return true;
}
+static inline bool ether_addr_is_ipv4_mcast(const u8 *addr)
+{
+ u8 base[ETH_ALEN] = { 0x01, 0x00, 0x5e, 0x00, 0x00, 0x00 };
+ u8 mask[ETH_ALEN] = { 0xff, 0xff, 0xff, 0x80, 0x00, 0x00 };
+
+ return ether_addr_equal_masked(addr, base, mask);
+}
+
+static inline bool ether_addr_is_ipv6_mcast(const u8 *addr)
+{
+ u8 base[ETH_ALEN] = { 0x33, 0x33, 0x00, 0x00, 0x00, 0x00 };
+ u8 mask[ETH_ALEN] = { 0xff, 0xff, 0x00, 0x00, 0x00, 0x00 };
+
+ return ether_addr_equal_masked(addr, base, mask);
+}
+
+static inline bool ether_addr_is_ip_mcast(const u8 *addr)
+{
+ return ether_addr_is_ipv4_mcast(addr) ||
+ ether_addr_is_ipv6_mcast(addr);
+}
+
/**
* ether_addr_to_u64 - Convert an Ethernet address into a u64 value.
* @addr: Pointer to a six-byte array containing the Ethernet address
@@ -447,6 +496,32 @@ static inline void eth_addr_dec(u8 *addr)
}
/**
+ * eth_addr_inc() - Increment the given MAC address.
+ * @addr: Pointer to a six-byte array containing Ethernet address to increment.
+ */
+static inline void eth_addr_inc(u8 *addr)
+{
+ u64 u = ether_addr_to_u64(addr);
+
+ u++;
+ u64_to_ether_addr(u, addr);
+}
+
+/**
+ * eth_addr_add() - Add (or subtract) an offset to/from the given MAC address.
+ *
+ * @offset: Offset to add.
+ * @addr: Pointer to a six-byte array containing Ethernet address to increment.
+ */
+static inline void eth_addr_add(u8 *addr, long offset)
+{
+ u64 u = ether_addr_to_u64(addr);
+
+ u += offset;
+ u64_to_ether_addr(u, addr);
+}
+
+/**
* is_etherdev_addr - Tell if given Ethernet address belongs to the device.
* @dev: Pointer to a device structure
* @addr: Pointer to a six-byte array containing the Ethernet address
@@ -512,6 +587,27 @@ static inline unsigned long compare_ether_header(const void *a, const void *b)
}
/**
+ * eth_hw_addr_gen - Generate and assign Ethernet address to a port
+ * @dev: pointer to port's net_device structure
+ * @base_addr: base Ethernet address
+ * @id: offset to add to the base address
+ *
+ * Generate a MAC address using a base address and an offset and assign it
+ * to a net_device. Commonly used by switch drivers which need to compute
+ * addresses for all their ports. addr_assign_type is not changed.
+ */
+static inline void eth_hw_addr_gen(struct net_device *dev, const u8 *base_addr,
+ unsigned int id)
+{
+ u64 u = ether_addr_to_u64(base_addr);
+ u8 addr[ETH_ALEN];
+
+ u += id;
+ u64_to_ether_addr(u, addr);
+ eth_hw_addr_set(dev, addr);
+}
+
+/**
* eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame
* @skb: Buffer to pad
*
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 83cc9863444b..62b61527bcc4 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ethtool.h: Defines for Linux ethtool.
*
@@ -14,10 +15,10 @@
#include <linux/bitmap.h>
#include <linux/compat.h>
+#include <linux/if_ether.h>
+#include <linux/netlink.h>
#include <uapi/linux/ethtool.h>
-#ifdef CONFIG_COMPAT
-
struct compat_ethtool_rx_flow_spec {
u32 flow_type;
union ethtool_flow_union h_u;
@@ -34,11 +35,9 @@ struct compat_ethtool_rxnfc {
compat_u64 data;
struct compat_ethtool_rx_flow_spec fs;
u32 rule_cnt;
- u32 rule_locs[0];
+ u32 rule_locs[];
};
-#endif /* CONFIG_COMPAT */
-
#include <linux/rculist.h>
/**
@@ -69,6 +68,42 @@ enum {
ETH_RSS_HASH_FUNCS_COUNT
};
+/**
+ * struct kernel_ethtool_ringparam - RX/TX ring configuration
+ * @rx_buf_len: Current length of buffers on the rx ring.
+ * @tcp_data_split: Scatter packet headers and data to separate buffers
+ * @tx_push: The flag of tx push mode
+ * @rx_push: The flag of rx push mode
+ * @cqe_size: Size of TX/RX completion queue event
+ * @tx_push_buf_len: Size of TX push buffer
+ * @tx_push_buf_max_len: Maximum allowed size of TX push buffer
+ */
+struct kernel_ethtool_ringparam {
+ u32 rx_buf_len;
+ u8 tcp_data_split;
+ u8 tx_push;
+ u8 rx_push;
+ u32 cqe_size;
+ u32 tx_push_buf_len;
+ u32 tx_push_buf_max_len;
+};
+
+/**
+ * enum ethtool_supported_ring_param - indicator caps for setting ring params
+ * @ETHTOOL_RING_USE_RX_BUF_LEN: capture for setting rx_buf_len
+ * @ETHTOOL_RING_USE_CQE_SIZE: capture for setting cqe_size
+ * @ETHTOOL_RING_USE_TX_PUSH: capture for setting tx_push
+ * @ETHTOOL_RING_USE_RX_PUSH: capture for setting rx_push
+ * @ETHTOOL_RING_USE_TX_PUSH_BUF_LEN: capture for setting tx_push_buf_len
+ */
+enum ethtool_supported_ring_param {
+ ETHTOOL_RING_USE_RX_BUF_LEN = BIT(0),
+ ETHTOOL_RING_USE_CQE_SIZE = BIT(1),
+ ETHTOOL_RING_USE_TX_PUSH = BIT(2),
+ ETHTOOL_RING_USE_RX_PUSH = BIT(3),
+ ETHTOOL_RING_USE_TX_PUSH_BUF_LEN = BIT(4),
+};
+
#define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit))
#define __ETH_RSS_HASH(name) __ETH_RSS_HASH_BIT(ETH_RSS_HASH_##name##_BIT)
@@ -80,10 +115,35 @@ enum {
#define ETH_RSS_HASH_NO_CHANGE 0
struct net_device;
+struct netlink_ext_ack;
-/* Some generic methods drivers may use in their ethtool_ops */
-u32 ethtool_op_get_link(struct net_device *dev);
-int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti);
+/* Link extended state and substate. */
+struct ethtool_link_ext_state_info {
+ enum ethtool_link_ext_state link_ext_state;
+ union {
+ enum ethtool_link_ext_substate_autoneg autoneg;
+ enum ethtool_link_ext_substate_link_training link_training;
+ enum ethtool_link_ext_substate_link_logical_mismatch link_logical_mismatch;
+ enum ethtool_link_ext_substate_bad_signal_integrity bad_signal_integrity;
+ enum ethtool_link_ext_substate_cable_issue cable_issue;
+ enum ethtool_link_ext_substate_module module;
+ u32 __link_ext_substate;
+ };
+};
+
+struct ethtool_link_ext_stats {
+ /* Custom Linux statistic for PHY level link down events.
+ * In a simpler world it should be equal to netdev->carrier_down_count
+ * unfortunately netdev also counts local reconfigurations which don't
+ * actually take the physical link down, not to mention NC-SI which,
+ * if present, keeps the link up regardless of host state.
+ * This statistic counts when PHY _actually_ went down, or lost link.
+ *
+ * Note that we need u64 for ethtool_stats_init() and comparisons
+ * to ETHTOOL_STAT_NOT_SET, but only u32 is exposed to the user.
+ */
+ u64 link_down_events;
+};
/**
* ethtool_rxfh_indir_default - get default value for RX flow hash indirection
@@ -97,10 +157,6 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings)
return index % n_rx_rings;
}
-/* number of link mode bits/ulongs handled internally by kernel */
-#define __ETHTOOL_LINK_MODE_MASK_NBITS \
- (__ETHTOOL_LINK_MODE_LAST + 1)
-
/* declare a link mode bitmap */
#define __ETHTOOL_DECLARE_LINK_MODE_MASK(name) \
DECLARE_BITMAP(name, __ETHTOOL_LINK_MODE_MASK_NBITS)
@@ -115,6 +171,7 @@ struct ethtool_link_ksettings {
__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
__ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
} link_modes;
+ u32 lanes;
};
/**
@@ -137,6 +194,17 @@ struct ethtool_link_ksettings {
__set_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
/**
+ * ethtool_link_ksettings_del_link_mode - clear bit in link_ksettings
+ * link mode mask
+ * @ptr : pointer to struct ethtool_link_ksettings
+ * @name : one of supported/advertising/lp_advertising
+ * @mode : one of the ETHTOOL_LINK_MODE_*_BIT
+ * (not atomic, no bound checking)
+ */
+#define ethtool_link_ksettings_del_link_mode(ptr, name, mode) \
+ __clear_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name)
+
+/**
* ethtool_link_ksettings_test_link_mode - test bit in ksettings link mode mask
* @ptr : pointer to struct ethtool_link_ksettings
* @name : one of supported/advertising/lp_advertising
@@ -152,6 +220,24 @@ extern int
__ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *link_ksettings);
+struct kernel_ethtool_coalesce {
+ u8 use_cqe_mode_tx;
+ u8 use_cqe_mode_rx;
+ u32 tx_aggr_max_bytes;
+ u32 tx_aggr_max_frames;
+ u32 tx_aggr_time_usecs;
+};
+
+/**
+ * ethtool_intersect_link_masks - Given two link masks, AND them together
+ * @dst: first mask and where result is stored
+ * @src: second mask to intersect with
+ *
+ * Given two link mode masks, AND them together and save the result in dst.
+ */
+void ethtool_intersect_link_masks(struct ethtool_link_ksettings *dst,
+ struct ethtool_link_ksettings *src);
+
void ethtool_convert_legacy_u32_to_link_mode(unsigned long *dst,
u32 legacy_u32);
@@ -159,20 +245,365 @@ void ethtool_convert_legacy_u32_to_link_mode(unsigned long *dst,
bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
const unsigned long *src);
+#define ETHTOOL_COALESCE_RX_USECS BIT(0)
+#define ETHTOOL_COALESCE_RX_MAX_FRAMES BIT(1)
+#define ETHTOOL_COALESCE_RX_USECS_IRQ BIT(2)
+#define ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ BIT(3)
+#define ETHTOOL_COALESCE_TX_USECS BIT(4)
+#define ETHTOOL_COALESCE_TX_MAX_FRAMES BIT(5)
+#define ETHTOOL_COALESCE_TX_USECS_IRQ BIT(6)
+#define ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ BIT(7)
+#define ETHTOOL_COALESCE_STATS_BLOCK_USECS BIT(8)
+#define ETHTOOL_COALESCE_USE_ADAPTIVE_RX BIT(9)
+#define ETHTOOL_COALESCE_USE_ADAPTIVE_TX BIT(10)
+#define ETHTOOL_COALESCE_PKT_RATE_LOW BIT(11)
+#define ETHTOOL_COALESCE_RX_USECS_LOW BIT(12)
+#define ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW BIT(13)
+#define ETHTOOL_COALESCE_TX_USECS_LOW BIT(14)
+#define ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW BIT(15)
+#define ETHTOOL_COALESCE_PKT_RATE_HIGH BIT(16)
+#define ETHTOOL_COALESCE_RX_USECS_HIGH BIT(17)
+#define ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH BIT(18)
+#define ETHTOOL_COALESCE_TX_USECS_HIGH BIT(19)
+#define ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH BIT(20)
+#define ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL BIT(21)
+#define ETHTOOL_COALESCE_USE_CQE_RX BIT(22)
+#define ETHTOOL_COALESCE_USE_CQE_TX BIT(23)
+#define ETHTOOL_COALESCE_TX_AGGR_MAX_BYTES BIT(24)
+#define ETHTOOL_COALESCE_TX_AGGR_MAX_FRAMES BIT(25)
+#define ETHTOOL_COALESCE_TX_AGGR_TIME_USECS BIT(26)
+#define ETHTOOL_COALESCE_ALL_PARAMS GENMASK(26, 0)
+
+#define ETHTOOL_COALESCE_USECS \
+ (ETHTOOL_COALESCE_RX_USECS | ETHTOOL_COALESCE_TX_USECS)
+#define ETHTOOL_COALESCE_MAX_FRAMES \
+ (ETHTOOL_COALESCE_RX_MAX_FRAMES | ETHTOOL_COALESCE_TX_MAX_FRAMES)
+#define ETHTOOL_COALESCE_USECS_IRQ \
+ (ETHTOOL_COALESCE_RX_USECS_IRQ | ETHTOOL_COALESCE_TX_USECS_IRQ)
+#define ETHTOOL_COALESCE_MAX_FRAMES_IRQ \
+ (ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ | \
+ ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ)
+#define ETHTOOL_COALESCE_USE_ADAPTIVE \
+ (ETHTOOL_COALESCE_USE_ADAPTIVE_RX | ETHTOOL_COALESCE_USE_ADAPTIVE_TX)
+#define ETHTOOL_COALESCE_USECS_LOW_HIGH \
+ (ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_TX_USECS_LOW | \
+ ETHTOOL_COALESCE_RX_USECS_HIGH | ETHTOOL_COALESCE_TX_USECS_HIGH)
+#define ETHTOOL_COALESCE_MAX_FRAMES_LOW_HIGH \
+ (ETHTOOL_COALESCE_RX_MAX_FRAMES_LOW | \
+ ETHTOOL_COALESCE_TX_MAX_FRAMES_LOW | \
+ ETHTOOL_COALESCE_RX_MAX_FRAMES_HIGH | \
+ ETHTOOL_COALESCE_TX_MAX_FRAMES_HIGH)
+#define ETHTOOL_COALESCE_PKT_RATE_RX_USECS \
+ (ETHTOOL_COALESCE_USE_ADAPTIVE_RX | \
+ ETHTOOL_COALESCE_RX_USECS_LOW | ETHTOOL_COALESCE_RX_USECS_HIGH | \
+ ETHTOOL_COALESCE_PKT_RATE_LOW | ETHTOOL_COALESCE_PKT_RATE_HIGH | \
+ ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL)
+#define ETHTOOL_COALESCE_USE_CQE \
+ (ETHTOOL_COALESCE_USE_CQE_RX | ETHTOOL_COALESCE_USE_CQE_TX)
+#define ETHTOOL_COALESCE_TX_AGGR \
+ (ETHTOOL_COALESCE_TX_AGGR_MAX_BYTES | \
+ ETHTOOL_COALESCE_TX_AGGR_MAX_FRAMES | \
+ ETHTOOL_COALESCE_TX_AGGR_TIME_USECS)
+
+#define ETHTOOL_STAT_NOT_SET (~0ULL)
+
+static inline void ethtool_stats_init(u64 *stats, unsigned int n)
+{
+ while (n--)
+ stats[n] = ETHTOOL_STAT_NOT_SET;
+}
+
+/* Basic IEEE 802.3 MAC statistics (30.3.1.1.*), not otherwise exposed
+ * via a more targeted API.
+ */
+struct ethtool_eth_mac_stats {
+ enum ethtool_mac_stats_src src;
+ struct_group(stats,
+ u64 FramesTransmittedOK;
+ u64 SingleCollisionFrames;
+ u64 MultipleCollisionFrames;
+ u64 FramesReceivedOK;
+ u64 FrameCheckSequenceErrors;
+ u64 AlignmentErrors;
+ u64 OctetsTransmittedOK;
+ u64 FramesWithDeferredXmissions;
+ u64 LateCollisions;
+ u64 FramesAbortedDueToXSColls;
+ u64 FramesLostDueToIntMACXmitError;
+ u64 CarrierSenseErrors;
+ u64 OctetsReceivedOK;
+ u64 FramesLostDueToIntMACRcvError;
+ u64 MulticastFramesXmittedOK;
+ u64 BroadcastFramesXmittedOK;
+ u64 FramesWithExcessiveDeferral;
+ u64 MulticastFramesReceivedOK;
+ u64 BroadcastFramesReceivedOK;
+ u64 InRangeLengthErrors;
+ u64 OutOfRangeLengthField;
+ u64 FrameTooLongErrors;
+ );
+};
+
+/* Basic IEEE 802.3 PHY statistics (30.3.2.1.*), not otherwise exposed
+ * via a more targeted API.
+ */
+struct ethtool_eth_phy_stats {
+ enum ethtool_mac_stats_src src;
+ struct_group(stats,
+ u64 SymbolErrorDuringCarrier;
+ );
+};
+
+/* Basic IEEE 802.3 MAC Ctrl statistics (30.3.3.*), not otherwise exposed
+ * via a more targeted API.
+ */
+struct ethtool_eth_ctrl_stats {
+ enum ethtool_mac_stats_src src;
+ struct_group(stats,
+ u64 MACControlFramesTransmitted;
+ u64 MACControlFramesReceived;
+ u64 UnsupportedOpcodesReceived;
+ );
+};
+
+/**
+ * struct ethtool_pause_stats - statistics for IEEE 802.3x pause frames
+ * @src: input field denoting whether stats should be queried from the eMAC or
+ * pMAC (if the MM layer is supported). To be ignored otherwise.
+ * @tx_pause_frames: transmitted pause frame count. Reported to user space
+ * as %ETHTOOL_A_PAUSE_STAT_TX_FRAMES.
+ *
+ * Equivalent to `30.3.4.2 aPAUSEMACCtrlFramesTransmitted`
+ * from the standard.
+ *
+ * @rx_pause_frames: received pause frame count. Reported to user space
+ * as %ETHTOOL_A_PAUSE_STAT_RX_FRAMES. Equivalent to:
+ *
+ * Equivalent to `30.3.4.3 aPAUSEMACCtrlFramesReceived`
+ * from the standard.
+ */
+struct ethtool_pause_stats {
+ enum ethtool_mac_stats_src src;
+ struct_group(stats,
+ u64 tx_pause_frames;
+ u64 rx_pause_frames;
+ );
+};
+
+#define ETHTOOL_MAX_LANES 8
+
+/**
+ * struct ethtool_fec_stats - statistics for IEEE 802.3 FEC
+ * @corrected_blocks: number of received blocks corrected by FEC
+ * Reported to user space as %ETHTOOL_A_FEC_STAT_CORRECTED.
+ *
+ * Equivalent to `30.5.1.1.17 aFECCorrectedBlocks` from the standard.
+ *
+ * @uncorrectable_blocks: number of received blocks FEC was not able to correct
+ * Reported to user space as %ETHTOOL_A_FEC_STAT_UNCORR.
+ *
+ * Equivalent to `30.5.1.1.18 aFECUncorrectableBlocks` from the standard.
+ *
+ * @corrected_bits: number of bits corrected by FEC
+ * Similar to @corrected_blocks but counts individual bit changes,
+ * not entire FEC data blocks. This is a non-standard statistic.
+ * Reported to user space as %ETHTOOL_A_FEC_STAT_CORR_BITS.
+ *
+ * @lane: per-lane/PCS-instance counts as defined by the standard
+ * @total: error counts for the entire port, for drivers incapable of reporting
+ * per-lane stats
+ *
+ * Drivers should fill in either only total or per-lane statistics, core
+ * will take care of adding lane values up to produce the total.
+ */
+struct ethtool_fec_stats {
+ struct ethtool_fec_stat {
+ u64 total;
+ u64 lanes[ETHTOOL_MAX_LANES];
+ } corrected_blocks, uncorrectable_blocks, corrected_bits;
+};
+
+/**
+ * struct ethtool_rmon_hist_range - byte range for histogram statistics
+ * @low: low bound of the bucket (inclusive)
+ * @high: high bound of the bucket (inclusive)
+ */
+struct ethtool_rmon_hist_range {
+ u16 low;
+ u16 high;
+};
+
+#define ETHTOOL_RMON_HIST_MAX 10
+
+/**
+ * struct ethtool_rmon_stats - selected RMON (RFC 2819) statistics
+ * @src: input field denoting whether stats should be queried from the eMAC or
+ * pMAC (if the MM layer is supported). To be ignored otherwise.
+ * @undersize_pkts: Equivalent to `etherStatsUndersizePkts` from the RFC.
+ * @oversize_pkts: Equivalent to `etherStatsOversizePkts` from the RFC.
+ * @fragments: Equivalent to `etherStatsFragments` from the RFC.
+ * @jabbers: Equivalent to `etherStatsJabbers` from the RFC.
+ * @hist: Packet counter for packet length buckets (e.g.
+ * `etherStatsPkts128to255Octets` from the RFC).
+ * @hist_tx: Tx counters in similar form to @hist, not defined in the RFC.
+ *
+ * Selection of RMON (RFC 2819) statistics which are not exposed via different
+ * APIs, primarily the packet-length-based counters.
+ * Unfortunately different designs choose different buckets beyond
+ * the 1024B mark (jumbo frame teritory), so the definition of the bucket
+ * ranges is left to the driver.
+ */
+struct ethtool_rmon_stats {
+ enum ethtool_mac_stats_src src;
+ struct_group(stats,
+ u64 undersize_pkts;
+ u64 oversize_pkts;
+ u64 fragments;
+ u64 jabbers;
+
+ u64 hist[ETHTOOL_RMON_HIST_MAX];
+ u64 hist_tx[ETHTOOL_RMON_HIST_MAX];
+ );
+};
+
+#define ETH_MODULE_EEPROM_PAGE_LEN 128
+#define ETH_MODULE_MAX_I2C_ADDRESS 0x7f
+
+/**
+ * struct ethtool_module_eeprom - EEPROM dump from specified page
+ * @offset: Offset within the specified EEPROM page to begin read, in bytes.
+ * @length: Number of bytes to read.
+ * @page: Page number to read from.
+ * @bank: Page bank number to read from, if applicable by EEPROM spec.
+ * @i2c_address: I2C address of a page. Value less than 0x7f expected. Most
+ * EEPROMs use 0x50 or 0x51.
+ * @data: Pointer to buffer with EEPROM data of @length size.
+ *
+ * This can be used to manage pages during EEPROM dump in ethtool and pass
+ * required information to the driver.
+ */
+struct ethtool_module_eeprom {
+ u32 offset;
+ u32 length;
+ u8 page;
+ u8 bank;
+ u8 i2c_address;
+ u8 *data;
+};
+
+/**
+ * struct ethtool_module_power_mode_params - module power mode parameters
+ * @policy: The power mode policy enforced by the host for the plug-in module.
+ * @mode: The operational power mode of the plug-in module. Should be filled by
+ * device drivers on get operations.
+ */
+struct ethtool_module_power_mode_params {
+ enum ethtool_module_power_mode_policy policy;
+ enum ethtool_module_power_mode mode;
+};
+
+/**
+ * struct ethtool_mm_state - 802.3 MAC merge layer state
+ * @verify_time:
+ * wait time between verification attempts in ms (according to clause
+ * 30.14.1.6 aMACMergeVerifyTime)
+ * @max_verify_time:
+ * maximum accepted value for the @verify_time variable in set requests
+ * @verify_status:
+ * state of the verification state machine of the MM layer (according to
+ * clause 30.14.1.2 aMACMergeStatusVerify)
+ * @tx_enabled:
+ * set if the MM layer is administratively enabled in the TX direction
+ * (according to clause 30.14.1.3 aMACMergeEnableTx)
+ * @tx_active:
+ * set if the MM layer is enabled in the TX direction, which makes FP
+ * possible (according to 30.14.1.5 aMACMergeStatusTx). This should be
+ * true if MM is enabled, and the verification status is either verified,
+ * or disabled.
+ * @pmac_enabled:
+ * set if the preemptible MAC is powered on and is able to receive
+ * preemptible packets and respond to verification frames.
+ * @verify_enabled:
+ * set if the Verify function of the MM layer (which sends SMD-V
+ * verification requests) is administratively enabled (regardless of
+ * whether it is currently in the ETHTOOL_MM_VERIFY_STATUS_DISABLED state
+ * or not), according to clause 30.14.1.4 aMACMergeVerifyDisableTx (but
+ * using positive rather than negative logic). The device should always
+ * respond to received SMD-V requests as long as @pmac_enabled is set.
+ * @tx_min_frag_size:
+ * the minimum size of non-final mPacket fragments that the link partner
+ * supports receiving, expressed in octets. Compared to the definition
+ * from clause 30.14.1.7 aMACMergeAddFragSize which is expressed in the
+ * range 0 to 3 (requiring a translation to the size in octets according
+ * to the formula 64 * (1 + addFragSize) - 4), a value in a continuous and
+ * unbounded range can be specified here.
+ * @rx_min_frag_size:
+ * the minimum size of non-final mPacket fragments that this device
+ * supports receiving, expressed in octets.
+ */
+struct ethtool_mm_state {
+ u32 verify_time;
+ u32 max_verify_time;
+ enum ethtool_mm_verify_status verify_status;
+ bool tx_enabled;
+ bool tx_active;
+ bool pmac_enabled;
+ bool verify_enabled;
+ u32 tx_min_frag_size;
+ u32 rx_min_frag_size;
+};
+
+/**
+ * struct ethtool_mm_cfg - 802.3 MAC merge layer configuration
+ * @verify_time: see struct ethtool_mm_state
+ * @verify_enabled: see struct ethtool_mm_state
+ * @tx_enabled: see struct ethtool_mm_state
+ * @pmac_enabled: see struct ethtool_mm_state
+ * @tx_min_frag_size: see struct ethtool_mm_state
+ */
+struct ethtool_mm_cfg {
+ u32 verify_time;
+ bool verify_enabled;
+ bool tx_enabled;
+ bool pmac_enabled;
+ u32 tx_min_frag_size;
+};
+
+/**
+ * struct ethtool_mm_stats - 802.3 MAC merge layer statistics
+ * @MACMergeFrameAssErrorCount:
+ * received MAC frames with reassembly errors
+ * @MACMergeFrameSmdErrorCount:
+ * received MAC frames/fragments rejected due to unknown or incorrect SMD
+ * @MACMergeFrameAssOkCount:
+ * received MAC frames that were successfully reassembled and passed up
+ * @MACMergeFragCountRx:
+ * number of additional correct SMD-C mPackets received due to preemption
+ * @MACMergeFragCountTx:
+ * number of additional mPackets sent due to preemption
+ * @MACMergeHoldCount:
+ * number of times the MM layer entered the HOLD state, which blocks
+ * transmission of preemptible traffic
+ */
+struct ethtool_mm_stats {
+ u64 MACMergeFrameAssErrorCount;
+ u64 MACMergeFrameSmdErrorCount;
+ u64 MACMergeFrameAssOkCount;
+ u64 MACMergeFragCountRx;
+ u64 MACMergeFragCountTx;
+ u64 MACMergeHoldCount;
+};
+
/**
* struct ethtool_ops - optional netdev operations
- * @get_settings: DEPRECATED, use %get_link_ksettings/%set_link_ksettings
- * API. Get various device settings including Ethernet link
- * settings. The @cmd parameter is expected to have been cleared
- * before get_settings is called. Returns a negative error code
- * or zero.
- * @set_settings: DEPRECATED, use %get_link_ksettings/%set_link_ksettings
- * API. Set various device settings including Ethernet link
- * settings. Returns a negative error code or zero.
- * @get_drvinfo: Report driver/device information. Should only set the
- * @driver, @version, @fw_version and @bus_info fields. If not
- * implemented, the @driver and @bus_info fields will be filled in
- * according to the netdev's parent device.
+ * @cap_link_lanes_supported: indicates if the driver supports lanes
+ * parameter.
+ * @supported_coalesce_params: supported types of interrupt coalescing.
+ * @supported_ring_params: supported ring params.
+ * @get_drvinfo: Report driver/device information. Modern drivers no
+ * longer have to implement this callback. Most fields are
+ * correctly filled in by the core using system information, or
+ * populated using other driver operations.
* @get_regs_len: Get buffer length required for @get_regs
* @get_regs: Get device registers
* @get_wol: Report whether Wake-on-Lan is enabled
@@ -186,6 +617,15 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
* @get_link: Report whether physical link is up. Will only be called if
* the netdev is up. Should usually be set to ethtool_op_get_link(),
* which uses netif_carrier_ok().
+ * @get_link_ext_state: Report link extended state. Should set link_ext_state and
+ * link_ext_substate (link_ext_substate of 0 means link_ext_substate is unknown,
+ * do not attach ext_substate attribute to netlink message). If link_ext_state
+ * and link_ext_substate are unknown, return -ENODATA. If not implemented,
+ * link_ext_state and link_ext_substate will not be sent to userspace.
+ * @get_link_ext_stats: Read extra link-related counters.
+ * @get_eeprom_len: Read range of EEPROM addresses for validation of
+ * @get_eeprom and @set_eeprom requests.
+ * Returns 0 if device does not support EEPROM access.
* @get_eeprom: Read data from the device EEPROM.
* Should fill in the magic field. Don't need to check len for zero
* or wraparound. Fill in the data argument with the eeprom values
@@ -197,10 +637,14 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
* or zero.
* @get_coalesce: Get interrupt coalescing parameters. Returns a negative
* error code or zero.
- * @set_coalesce: Set interrupt coalescing parameters. Returns a negative
- * error code or zero.
+ * @set_coalesce: Set interrupt coalescing parameters. Supported coalescing
+ * types should be set in @supported_coalesce_params.
+ * Returns a negative error code or zero.
* @get_ringparam: Report ring sizes
* @set_ringparam: Set ring sizes. Returns a negative error code or zero.
+ * @get_pause_stats: Report pause frame statistics. Drivers must not zero
+ * statistics which they don't report. The stats structure is initialized
+ * to ETHTOOL_STAT_NOT_SET indicating driver does not report statistics.
* @get_pauseparam: Report pause parameters
* @set_pauseparam: Set pause parameters. Returns a negative error code
* or zero.
@@ -250,6 +694,15 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
* will remain unchanged.
* Returns a negative error code or zero. An error code must be returned
* if at least one unsupported change was requested.
+ * @get_rxfh_context: Get the contents of the RX flow hash indirection table,
+ * hash key, and/or hash function assiciated to the given rss context.
+ * Returns a negative error code or zero.
+ * @set_rxfh_context: Create, remove and configure RSS contexts. Allows setting
+ * the contents of the RX flow hash indirection table, hash key, and/or
+ * hash function associated to the given context. Arguments which are set
+ * to %NULL or zero will remain unchanged.
+ * Returns a negative error code or zero. An error code must be returned
+ * if at least one unsupported change was requested.
* @get_channels: Get number of channels.
* @set_channels: Set number of channels. Returns a negative error code or
* zero.
@@ -258,6 +711,7 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
* @get_dump_data: Get dump data.
* @set_dump: Set dump specific flags to the device.
* @get_ts_info: Get the time stamping and PTP hardware clock capabilities.
+ * It may be called with RCU, or rtnl or reference on the device.
* Drivers supporting transmit time stamps in software should set this to
* ethtool_op_get_ts_info().
* @get_module_info: Get the size and type of the eeprom contained within
@@ -265,6 +719,8 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
* @get_module_eeprom: Get the eeprom information from the plug-in module
* @get_eee: Get Energy-Efficient (EEE) supported and status.
* @set_eee: Set EEE status (enable/disable) as well as LPI timers.
+ * @get_tunable: Read the value of a driver / device tunable.
+ * @set_tunable: Set the value of a driver / device tunable.
* @get_per_queue_coalesce: Get interrupt coalescing parameters per queue.
* It must check that the given queue number is valid. If neither a RX nor
* a TX queue has this number, return -EINVAL. If only a RX queue or a TX
@@ -273,21 +729,47 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
* @set_per_queue_coalesce: Set interrupt coalescing parameters per queue.
* It must check that the given queue number is valid. If neither a RX nor
* a TX queue has this number, return -EINVAL. If only a RX queue or a TX
- * queue has this number, ignore the inapplicable fields.
+ * queue has this number, ignore the inapplicable fields. Supported
+ * coalescing types should be set in @supported_coalesce_params.
* Returns a negative error code or zero.
- * @get_link_ksettings: When defined, takes precedence over the
- * %get_settings method. Get various device settings
- * including Ethernet link settings. The %cmd and
- * %link_mode_masks_nwords fields should be ignored (use
- * %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter), any
- * change to them will be overwritten by kernel. Returns a
- * negative error code or zero.
- * @set_link_ksettings: When defined, takes precedence over the
- * %set_settings method. Set various device settings including
- * Ethernet link settings. The %cmd and %link_mode_masks_nwords
- * fields should be ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS
- * instead of the latter), any change to them will be overwritten
- * by kernel. Returns a negative error code or zero.
+ * @get_link_ksettings: Get various device settings including Ethernet link
+ * settings. The %cmd and %link_mode_masks_nwords fields should be
+ * ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter),
+ * any change to them will be overwritten by kernel. Returns a negative
+ * error code or zero.
+ * @set_link_ksettings: Set various device settings including Ethernet link
+ * settings. The %cmd and %link_mode_masks_nwords fields should be
+ * ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter),
+ * any change to them will be overwritten by kernel. Returns a negative
+ * error code or zero.
+ * @get_fec_stats: Report FEC statistics.
+ * Core will sum up per-lane stats to get the total.
+ * Drivers must not zero statistics which they don't report. The stats
+ * structure is initialized to ETHTOOL_STAT_NOT_SET indicating driver does
+ * not report statistics.
+ * @get_fecparam: Get the network device Forward Error Correction parameters.
+ * @set_fecparam: Set the network device Forward Error Correction parameters.
+ * @get_ethtool_phy_stats: Return extended statistics about the PHY device.
+ * This is only useful if the device maintains PHY statistics and
+ * cannot use the standard PHY library helpers.
+ * @get_phy_tunable: Read the value of a PHY tunable.
+ * @set_phy_tunable: Set the value of a PHY tunable.
+ * @get_module_eeprom_by_page: Get a region of plug-in module EEPROM data from
+ * specified page. Returns a negative error code or the amount of bytes
+ * read.
+ * @get_eth_phy_stats: Query some of the IEEE 802.3 PHY statistics.
+ * @get_eth_mac_stats: Query some of the IEEE 802.3 MAC statistics.
+ * @get_eth_ctrl_stats: Query some of the IEEE 802.3 MAC Ctrl statistics.
+ * @get_rmon_stats: Query some of the RMON (RFC 2819) statistics.
+ * Set %ranges to a pointer to zero-terminated array of byte ranges.
+ * @get_module_power_mode: Get the power mode policy for the plug-in module
+ * used by the network device and its operational power mode, if
+ * plugged-in.
+ * @set_module_power_mode: Set the power mode policy for the plug-in module
+ * used by the network device.
+ * @get_mm: Query the 802.3 MAC Merge layer state.
+ * @set_mm: Set the 802.3 MAC Merge layer parameters.
+ * @get_mm_stats: Query the 802.3 MAC Merge layer statistics.
*
* All operations are optional (i.e. the function pointer may be set
* to %NULL) and callers must take this into account. Callers must
@@ -302,8 +784,9 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
* of the generic netdev features interface.
*/
struct ethtool_ops {
- int (*get_settings)(struct net_device *, struct ethtool_cmd *);
- int (*set_settings)(struct net_device *, struct ethtool_cmd *);
+ u32 cap_link_lanes_supported:1;
+ u32 supported_coalesce_params;
+ u32 supported_ring_params;
void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *);
int (*get_regs_len)(struct net_device *);
void (*get_regs)(struct net_device *, struct ethtool_regs *, void *);
@@ -313,17 +796,33 @@ struct ethtool_ops {
void (*set_msglevel)(struct net_device *, u32);
int (*nway_reset)(struct net_device *);
u32 (*get_link)(struct net_device *);
+ int (*get_link_ext_state)(struct net_device *,
+ struct ethtool_link_ext_state_info *);
+ void (*get_link_ext_stats)(struct net_device *dev,
+ struct ethtool_link_ext_stats *stats);
int (*get_eeprom_len)(struct net_device *);
int (*get_eeprom)(struct net_device *,
struct ethtool_eeprom *, u8 *);
int (*set_eeprom)(struct net_device *,
struct ethtool_eeprom *, u8 *);
- int (*get_coalesce)(struct net_device *, struct ethtool_coalesce *);
- int (*set_coalesce)(struct net_device *, struct ethtool_coalesce *);
+ int (*get_coalesce)(struct net_device *,
+ struct ethtool_coalesce *,
+ struct kernel_ethtool_coalesce *,
+ struct netlink_ext_ack *);
+ int (*set_coalesce)(struct net_device *,
+ struct ethtool_coalesce *,
+ struct kernel_ethtool_coalesce *,
+ struct netlink_ext_ack *);
void (*get_ringparam)(struct net_device *,
- struct ethtool_ringparam *);
+ struct ethtool_ringparam *,
+ struct kernel_ethtool_ringparam *,
+ struct netlink_ext_ack *);
int (*set_ringparam)(struct net_device *,
- struct ethtool_ringparam *);
+ struct ethtool_ringparam *,
+ struct kernel_ethtool_ringparam *,
+ struct netlink_ext_ack *);
+ void (*get_pause_stats)(struct net_device *dev,
+ struct ethtool_pause_stats *pause_stats);
void (*get_pauseparam)(struct net_device *,
struct ethtool_pauseparam*);
int (*set_pauseparam)(struct net_device *,
@@ -349,6 +848,11 @@ struct ethtool_ops {
u8 *hfunc);
int (*set_rxfh)(struct net_device *, const u32 *indir,
const u8 *key, const u8 hfunc);
+ int (*get_rxfh_context)(struct net_device *, u32 *indir, u8 *key,
+ u8 *hfunc, u32 rss_context);
+ int (*set_rxfh_context)(struct net_device *, const u32 *indir,
+ const u8 *key, const u8 hfunc,
+ u32 *rss_context, bool delete);
void (*get_channels)(struct net_device *, struct ethtool_channels *);
int (*set_channels)(struct net_device *, struct ethtool_channels *);
int (*get_dump_flag)(struct net_device *, struct ethtool_dump *);
@@ -374,5 +878,178 @@ struct ethtool_ops {
struct ethtool_link_ksettings *);
int (*set_link_ksettings)(struct net_device *,
const struct ethtool_link_ksettings *);
+ void (*get_fec_stats)(struct net_device *dev,
+ struct ethtool_fec_stats *fec_stats);
+ int (*get_fecparam)(struct net_device *,
+ struct ethtool_fecparam *);
+ int (*set_fecparam)(struct net_device *,
+ struct ethtool_fecparam *);
+ void (*get_ethtool_phy_stats)(struct net_device *,
+ struct ethtool_stats *, u64 *);
+ int (*get_phy_tunable)(struct net_device *,
+ const struct ethtool_tunable *, void *);
+ int (*set_phy_tunable)(struct net_device *,
+ const struct ethtool_tunable *, const void *);
+ int (*get_module_eeprom_by_page)(struct net_device *dev,
+ const struct ethtool_module_eeprom *page,
+ struct netlink_ext_ack *extack);
+ void (*get_eth_phy_stats)(struct net_device *dev,
+ struct ethtool_eth_phy_stats *phy_stats);
+ void (*get_eth_mac_stats)(struct net_device *dev,
+ struct ethtool_eth_mac_stats *mac_stats);
+ void (*get_eth_ctrl_stats)(struct net_device *dev,
+ struct ethtool_eth_ctrl_stats *ctrl_stats);
+ void (*get_rmon_stats)(struct net_device *dev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges);
+ int (*get_module_power_mode)(struct net_device *dev,
+ struct ethtool_module_power_mode_params *params,
+ struct netlink_ext_ack *extack);
+ int (*set_module_power_mode)(struct net_device *dev,
+ const struct ethtool_module_power_mode_params *params,
+ struct netlink_ext_ack *extack);
+ int (*get_mm)(struct net_device *dev, struct ethtool_mm_state *state);
+ int (*set_mm)(struct net_device *dev, struct ethtool_mm_cfg *cfg,
+ struct netlink_ext_ack *extack);
+ void (*get_mm_stats)(struct net_device *dev, struct ethtool_mm_stats *stats);
+};
+
+int ethtool_check_ops(const struct ethtool_ops *ops);
+
+struct ethtool_rx_flow_rule {
+ struct flow_rule *rule;
+ unsigned long priv[];
+};
+
+struct ethtool_rx_flow_spec_input {
+ const struct ethtool_rx_flow_spec *fs;
+ u32 rss_ctx;
+};
+
+struct ethtool_rx_flow_rule *
+ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input);
+void ethtool_rx_flow_rule_destroy(struct ethtool_rx_flow_rule *rule);
+
+bool ethtool_virtdev_validate_cmd(const struct ethtool_link_ksettings *cmd);
+int ethtool_virtdev_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *cmd,
+ u32 *dev_speed, u8 *dev_duplex);
+
+struct phy_device;
+struct phy_tdr_config;
+struct phy_plca_cfg;
+struct phy_plca_status;
+
+/**
+ * struct ethtool_phy_ops - Optional PHY device options
+ * @get_sset_count: Get number of strings that @get_strings will write.
+ * @get_strings: Return a set of strings that describe the requested objects
+ * @get_stats: Return extended statistics about the PHY device.
+ * @get_plca_cfg: Return PLCA configuration.
+ * @set_plca_cfg: Set PLCA configuration.
+ * @get_plca_status: Get PLCA configuration.
+ * @start_cable_test: Start a cable test
+ * @start_cable_test_tdr: Start a Time Domain Reflectometry cable test
+ *
+ * All operations are optional (i.e. the function pointer may be set to %NULL)
+ * and callers must take this into account. Callers must hold the RTNL lock.
+ */
+struct ethtool_phy_ops {
+ int (*get_sset_count)(struct phy_device *dev);
+ int (*get_strings)(struct phy_device *dev, u8 *data);
+ int (*get_stats)(struct phy_device *dev,
+ struct ethtool_stats *stats, u64 *data);
+ int (*get_plca_cfg)(struct phy_device *dev,
+ struct phy_plca_cfg *plca_cfg);
+ int (*set_plca_cfg)(struct phy_device *dev,
+ const struct phy_plca_cfg *plca_cfg,
+ struct netlink_ext_ack *extack);
+ int (*get_plca_status)(struct phy_device *dev,
+ struct phy_plca_status *plca_st);
+ int (*start_cable_test)(struct phy_device *phydev,
+ struct netlink_ext_ack *extack);
+ int (*start_cable_test_tdr)(struct phy_device *phydev,
+ struct netlink_ext_ack *extack,
+ const struct phy_tdr_config *config);
};
+
+/**
+ * ethtool_set_ethtool_phy_ops - Set the ethtool_phy_ops singleton
+ * @ops: Ethtool PHY operations to set
+ */
+void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops);
+
+/**
+ * ethtool_params_from_link_mode - Derive link parameters from a given link mode
+ * @link_ksettings: Link parameters to be derived from the link mode
+ * @link_mode: Link mode
+ */
+void
+ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings,
+ enum ethtool_link_mode_bit_indices link_mode);
+
+/**
+ * ethtool_get_phc_vclocks - Derive phc vclocks information, and caller
+ * is responsible to free memory of vclock_index
+ * @dev: pointer to net_device structure
+ * @vclock_index: pointer to pointer of vclock index
+ *
+ * Return number of phc vclocks
+ */
+int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index);
+
+/* Some generic methods drivers may use in their ethtool_ops */
+u32 ethtool_op_get_link(struct net_device *dev);
+int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti);
+
+/**
+ * ethtool_mm_frag_size_add_to_min - Translate (standard) additional fragment
+ * size expressed as multiplier into (absolute) minimum fragment size
+ * value expressed in octets
+ * @val_add: Value of addFragSize multiplier
+ */
+static inline u32 ethtool_mm_frag_size_add_to_min(u32 val_add)
+{
+ return (ETH_ZLEN + ETH_FCS_LEN) * (1 + val_add) - ETH_FCS_LEN;
+}
+
+/**
+ * ethtool_mm_frag_size_min_to_add - Translate (absolute) minimum fragment size
+ * expressed in octets into (standard) additional fragment size expressed
+ * as multiplier
+ * @val_min: Value of addFragSize variable in octets
+ * @val_add: Pointer where the standard addFragSize value is to be returned
+ * @extack: Netlink extended ack
+ *
+ * Translate a value in octets to one of 0, 1, 2, 3 according to the reverse
+ * application of the 802.3 formula 64 * (1 + addFragSize) - 4. To be called
+ * by drivers which do not support programming the minimum fragment size to a
+ * continuous range. Returns error on other fragment length values.
+ */
+static inline int ethtool_mm_frag_size_min_to_add(u32 val_min, u32 *val_add,
+ struct netlink_ext_ack *extack)
+{
+ u32 add_frag_size;
+
+ for (add_frag_size = 0; add_frag_size < 4; add_frag_size++) {
+ if (ethtool_mm_frag_size_add_to_min(add_frag_size) == val_min) {
+ *val_add = add_frag_size;
+ return 0;
+ }
+ }
+
+ NL_SET_ERR_MSG_MOD(extack,
+ "minFragSize required to be one of 60, 124, 188 or 252");
+ return -EINVAL;
+}
+
+/**
+ * ethtool_sprintf - Write formatted string to ethtool string data
+ * @data: Pointer to start of string to update
+ * @fmt: Format of string to write
+ *
+ * Write formatted string to data. Update data to point at start of
+ * next string.
+ */
+extern __printf(2, 3) void ethtool_sprintf(u8 **data, const char *fmt, ...);
#endif /* _LINUX_ETHTOOL_H */
diff --git a/include/linux/ethtool_netlink.h b/include/linux/ethtool_netlink.h
new file mode 100644
index 000000000000..fae0dfb9a9c8
--- /dev/null
+++ b/include/linux/ethtool_netlink.h
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _LINUX_ETHTOOL_NETLINK_H_
+#define _LINUX_ETHTOOL_NETLINK_H_
+
+#include <uapi/linux/ethtool_netlink.h>
+#include <linux/ethtool.h>
+#include <linux/netdevice.h>
+
+#define __ETHTOOL_LINK_MODE_MASK_NWORDS \
+ DIV_ROUND_UP(__ETHTOOL_LINK_MODE_MASK_NBITS, 32)
+
+#define ETHTOOL_PAUSE_STAT_CNT (__ETHTOOL_A_PAUSE_STAT_CNT - \
+ ETHTOOL_A_PAUSE_STAT_TX_FRAMES)
+
+enum ethtool_multicast_groups {
+ ETHNL_MCGRP_MONITOR,
+};
+
+struct phy_device;
+
+#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK)
+int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd);
+void ethnl_cable_test_free(struct phy_device *phydev);
+void ethnl_cable_test_finished(struct phy_device *phydev);
+int ethnl_cable_test_result(struct phy_device *phydev, u8 pair, u8 result);
+int ethnl_cable_test_fault_length(struct phy_device *phydev, u8 pair, u32 cm);
+int ethnl_cable_test_amplitude(struct phy_device *phydev, u8 pair, s16 mV);
+int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV);
+int ethnl_cable_test_step(struct phy_device *phydev, u32 first, u32 last,
+ u32 step);
+void ethtool_aggregate_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *mac_stats);
+void ethtool_aggregate_phy_stats(struct net_device *dev,
+ struct ethtool_eth_phy_stats *phy_stats);
+void ethtool_aggregate_ctrl_stats(struct net_device *dev,
+ struct ethtool_eth_ctrl_stats *ctrl_stats);
+void ethtool_aggregate_pause_stats(struct net_device *dev,
+ struct ethtool_pause_stats *pause_stats);
+void ethtool_aggregate_rmon_stats(struct net_device *dev,
+ struct ethtool_rmon_stats *rmon_stats);
+bool ethtool_dev_mm_supported(struct net_device *dev);
+
+#else
+static inline int ethnl_cable_test_alloc(struct phy_device *phydev, u8 cmd)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void ethnl_cable_test_free(struct phy_device *phydev)
+{
+}
+
+static inline void ethnl_cable_test_finished(struct phy_device *phydev)
+{
+}
+static inline int ethnl_cable_test_result(struct phy_device *phydev, u8 pair,
+ u8 result)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int ethnl_cable_test_fault_length(struct phy_device *phydev,
+ u8 pair, u32 cm)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int ethnl_cable_test_amplitude(struct phy_device *phydev,
+ u8 pair, s16 mV)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int ethnl_cable_test_pulse(struct phy_device *phydev, u16 mV)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int ethnl_cable_test_step(struct phy_device *phydev, u32 first,
+ u32 last, u32 step)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void
+ethtool_aggregate_mac_stats(struct net_device *dev,
+ struct ethtool_eth_mac_stats *mac_stats)
+{
+}
+
+static inline void
+ethtool_aggregate_phy_stats(struct net_device *dev,
+ struct ethtool_eth_phy_stats *phy_stats)
+{
+}
+
+static inline void
+ethtool_aggregate_ctrl_stats(struct net_device *dev,
+ struct ethtool_eth_ctrl_stats *ctrl_stats)
+{
+}
+
+static inline void
+ethtool_aggregate_pause_stats(struct net_device *dev,
+ struct ethtool_pause_stats *pause_stats)
+{
+}
+
+static inline void
+ethtool_aggregate_rmon_stats(struct net_device *dev,
+ struct ethtool_rmon_stats *rmon_stats)
+{
+}
+
+static inline bool ethtool_dev_mm_supported(struct net_device *dev)
+{
+ return false;
+}
+
+#endif /* IS_ENABLED(CONFIG_ETHTOOL_NETLINK) */
+#endif /* _LINUX_ETHTOOL_NETLINK_H_ */
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index ff0b981f078e..36a486505b08 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/eventfd.h
*
@@ -10,6 +11,10 @@
#include <linux/fcntl.h>
#include <linux/wait.h>
+#include <linux/err.h>
+#include <linux/percpu-defs.h>
+#include <linux/percpu.h>
+#include <linux/sched.h>
/*
* CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining
@@ -25,20 +30,25 @@
#define EFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK)
#define EFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS | EFD_SEMAPHORE)
+struct eventfd_ctx;
struct file;
#ifdef CONFIG_EVENTFD
-struct file *eventfd_file_create(unsigned int count, int flags);
-struct eventfd_ctx *eventfd_ctx_get(struct eventfd_ctx *ctx);
void eventfd_ctx_put(struct eventfd_ctx *ctx);
struct file *eventfd_fget(int fd);
struct eventfd_ctx *eventfd_ctx_fdget(int fd);
struct eventfd_ctx *eventfd_ctx_fileget(struct file *file);
__u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n);
-ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt);
-int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait,
+__u64 eventfd_signal_mask(struct eventfd_ctx *ctx, __u64 n, unsigned mask);
+int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait,
__u64 *cnt);
+void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt);
+
+static inline bool eventfd_signal_allowed(void)
+{
+ return !current->in_eventfd;
+}
#else /* CONFIG_EVENTFD */
@@ -46,17 +56,19 @@ int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait,
* Ugly ugly ugly error layer to support modules that uses eventfd but
* pretend to work in !CONFIG_EVENTFD configurations. Namely, AIO.
*/
-static inline struct file *eventfd_file_create(unsigned int count, int flags)
+
+static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd)
{
return ERR_PTR(-ENOSYS);
}
-static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd)
+static inline int eventfd_signal(struct eventfd_ctx *ctx, __u64 n)
{
- return ERR_PTR(-ENOSYS);
+ return -ENOSYS;
}
-static inline int eventfd_signal(struct eventfd_ctx *ctx, int n)
+static inline int eventfd_signal_mask(struct eventfd_ctx *ctx, __u64 n,
+ unsigned mask)
{
return -ENOSYS;
}
@@ -66,16 +78,20 @@ static inline void eventfd_ctx_put(struct eventfd_ctx *ctx)
}
-static inline ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait,
- __u64 *cnt)
+static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx,
+ wait_queue_entry_t *wait, __u64 *cnt)
{
return -ENOSYS;
}
-static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx,
- wait_queue_t *wait, __u64 *cnt)
+static inline bool eventfd_signal_allowed(void)
{
- return -ENOSYS;
+ return true;
+}
+
+static inline void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt)
+{
+
}
#endif
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index 6daf6d4971f6..3337745d81bd 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -1,19 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/eventpoll.h ( Efficient event polling implementation )
* Copyright (C) 2001,...,2006 Davide Libenzi
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* Davide Libenzi <davidel@xmailserver.org>
- *
*/
#ifndef _LINUX_EVENTPOLL_H
#define _LINUX_EVENTPOLL_H
#include <uapi/linux/eventpoll.h>
+#include <uapi/linux/kcmp.h>
/* Forward declarations to avoid compiler errors */
@@ -22,13 +18,9 @@ struct file;
#ifdef CONFIG_EPOLL
-/* Used to initialize the epoll bits inside the "struct file" */
-static inline void eventpoll_init_file(struct file *file)
-{
- INIT_LIST_HEAD(&file->f_ep_links);
- INIT_LIST_HEAD(&file->f_tfile_llink);
-}
-
+#ifdef CONFIG_KCMP
+struct file *get_epoll_tfile_raw_ptr(struct file *file, int tfd, unsigned long toff);
+#endif
/* Used to release the epoll bits inside the "struct file" */
void eventpoll_release_file(struct file *file);
@@ -50,7 +42,7 @@ static inline void eventpoll_release(struct file *file)
* because the file in on the way to be removed and nobody ( but
* eventpoll ) has still a reference to this file.
*/
- if (likely(list_empty(&file->f_ep_links)))
+ if (likely(!file->f_ep))
return;
/*
@@ -61,11 +53,37 @@ static inline void eventpoll_release(struct file *file)
eventpoll_release_file(file);
}
+int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds,
+ bool nonblock);
+
+/* Tells if the epoll_ctl(2) operation needs an event copy from userspace */
+static inline int ep_op_has_event(int op)
+{
+ return op != EPOLL_CTL_DEL;
+}
+
#else
-static inline void eventpoll_init_file(struct file *file) {}
static inline void eventpoll_release(struct file *file) {}
#endif
+#if defined(CONFIG_ARM) && defined(CONFIG_OABI_COMPAT)
+/* ARM OABI has an incompatible struct layout and needs a special handler */
+extern struct epoll_event __user *
+epoll_put_uevent(__poll_t revents, __u64 data,
+ struct epoll_event __user *uevent);
+#else
+static inline struct epoll_event __user *
+epoll_put_uevent(__poll_t revents, __u64 data,
+ struct epoll_event __user *uevent)
+{
+ if (__put_user(revents, &uevent->events) ||
+ __put_user(data, &uevent->data))
+ return NULL;
+
+ return uevent+1;
+}
+#endif
+
#endif /* #ifndef _LINUX_EVENTPOLL_H */
diff --git a/include/linux/evm.h b/include/linux/evm.h
index 35ed9a8a403a..7dc1ee74169f 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* evm.h
*
@@ -20,20 +21,49 @@ extern enum integrity_status evm_verifyxattr(struct dentry *dentry,
void *xattr_value,
size_t xattr_value_len,
struct integrity_iint_cache *iint);
-extern int evm_inode_setattr(struct dentry *dentry, struct iattr *attr);
+extern int evm_inode_setattr(struct mnt_idmap *idmap,
+ struct dentry *dentry, struct iattr *attr);
extern void evm_inode_post_setattr(struct dentry *dentry, int ia_valid);
-extern int evm_inode_setxattr(struct dentry *dentry, const char *name,
+extern int evm_inode_setxattr(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *name,
const void *value, size_t size);
extern void evm_inode_post_setxattr(struct dentry *dentry,
const char *xattr_name,
const void *xattr_value,
size_t xattr_value_len);
-extern int evm_inode_removexattr(struct dentry *dentry, const char *xattr_name);
+extern int evm_inode_removexattr(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *xattr_name);
extern void evm_inode_post_removexattr(struct dentry *dentry,
const char *xattr_name);
+static inline void evm_inode_post_remove_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *acl_name)
+{
+ evm_inode_post_removexattr(dentry, acl_name);
+}
+extern int evm_inode_set_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name,
+ struct posix_acl *kacl);
+static inline int evm_inode_remove_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *acl_name)
+{
+ return evm_inode_set_acl(idmap, dentry, acl_name, NULL);
+}
+static inline void evm_inode_post_set_acl(struct dentry *dentry,
+ const char *acl_name,
+ struct posix_acl *kacl)
+{
+ return evm_inode_post_setxattr(dentry, acl_name, NULL, 0);
+}
extern int evm_inode_init_security(struct inode *inode,
const struct xattr *xattr_array,
struct xattr *evm);
+extern bool evm_revalidate_status(const char *xattr_name);
+extern int evm_protected_xattr_if_enabled(const char *req_xattr_name);
+extern int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer,
+ int buffer_size, char type,
+ bool canonical_fmt);
#ifdef CONFIG_FS_POSIX_ACL
extern int posix_xattr_acl(const char *xattrname);
#else
@@ -60,7 +90,8 @@ static inline enum integrity_status evm_verifyxattr(struct dentry *dentry,
}
#endif
-static inline int evm_inode_setattr(struct dentry *dentry, struct iattr *attr)
+static inline int evm_inode_setattr(struct mnt_idmap *idmap,
+ struct dentry *dentry, struct iattr *attr)
{
return 0;
}
@@ -70,7 +101,8 @@ static inline void evm_inode_post_setattr(struct dentry *dentry, int ia_valid)
return;
}
-static inline int evm_inode_setxattr(struct dentry *dentry, const char *name,
+static inline int evm_inode_setxattr(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *name,
const void *value, size_t size)
{
return 0;
@@ -84,7 +116,8 @@ static inline void evm_inode_post_setxattr(struct dentry *dentry,
return;
}
-static inline int evm_inode_removexattr(struct dentry *dentry,
+static inline int evm_inode_removexattr(struct mnt_idmap *idmap,
+ struct dentry *dentry,
const char *xattr_name)
{
return 0;
@@ -96,6 +129,34 @@ static inline void evm_inode_post_removexattr(struct dentry *dentry,
return;
}
+static inline void evm_inode_post_remove_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *acl_name)
+{
+ return;
+}
+
+static inline int evm_inode_set_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name,
+ struct posix_acl *kacl)
+{
+ return 0;
+}
+
+static inline int evm_inode_remove_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *acl_name)
+{
+ return 0;
+}
+
+static inline void evm_inode_post_set_acl(struct dentry *dentry,
+ const char *acl_name,
+ struct posix_acl *kacl)
+{
+ return;
+}
+
static inline int evm_inode_init_security(struct inode *inode,
const struct xattr *xattr_array,
struct xattr *evm)
@@ -103,5 +164,22 @@ static inline int evm_inode_init_security(struct inode *inode,
return 0;
}
+static inline bool evm_revalidate_status(const char *xattr_name)
+{
+ return false;
+}
+
+static inline int evm_protected_xattr_if_enabled(const char *req_xattr_name)
+{
+ return false;
+}
+
+static inline int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer,
+ int buffer_size, char type,
+ bool canonical_fmt)
+{
+ return -EOPNOTSUPP;
+}
+
#endif /* CONFIG_EVM */
#endif /* LINUX_EVM_H */
diff --git a/include/linux/export-internal.h b/include/linux/export-internal.h
new file mode 100644
index 000000000000..fe7e6ba918f1
--- /dev/null
+++ b/include/linux/export-internal.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Please do not include this explicitly.
+ * This is used by C files generated by modpost.
+ */
+
+#ifndef __LINUX_EXPORT_INTERNAL_H__
+#define __LINUX_EXPORT_INTERNAL_H__
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#define SYMBOL_CRC(sym, crc, sec) \
+ asm(".section \"___kcrctab" sec "+" #sym "\",\"a\"" "\n" \
+ "__crc_" #sym ":" "\n" \
+ ".long " #crc "\n" \
+ ".previous" "\n")
+
+#endif /* __LINUX_EXPORT_INTERNAL_H__ */
diff --git a/include/linux/export.h b/include/linux/export.h
index 1a1dfdb2a5c6..3f31ced0d977 100644
--- a/include/linux/export.h
+++ b/include/linux/export.h
@@ -1,6 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LINUX_EXPORT_H
#define _LINUX_EXPORT_H
+#include <linux/stringify.h>
+
/*
* Export symbols from the kernel to modules. Forked from module.h
* to reduce the amount of pointless cruft we feed to gcc when only
@@ -10,26 +13,15 @@
* hackers place grumpy comments in header files.
*/
-/* Some toolchains use a `_' prefix for all user symbols. */
-#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX
-#define __VMLINUX_SYMBOL(x) _##x
-#define __VMLINUX_SYMBOL_STR(x) "_" #x
-#else
-#define __VMLINUX_SYMBOL(x) x
-#define __VMLINUX_SYMBOL_STR(x) #x
-#endif
-
-/* Indirect, so macros are expanded before pasting. */
-#define VMLINUX_SYMBOL(x) __VMLINUX_SYMBOL(x)
-#define VMLINUX_SYMBOL_STR(x) __VMLINUX_SYMBOL_STR(x)
+/*
+ * This comment block is used by fixdep. Please do not remove.
+ *
+ * When CONFIG_MODVERSIONS is changed from n to y, all source files having
+ * EXPORT_SYMBOL variants must be re-compiled because genksyms is run as a
+ * side effect of the *.o build rule.
+ */
#ifndef __ASSEMBLY__
-struct kernel_symbol
-{
- unsigned long value;
- const char *name;
-};
-
#ifdef MODULE
extern struct module __this_module;
#define THIS_MODULE (&__this_module)
@@ -37,97 +29,129 @@ extern struct module __this_module;
#define THIS_MODULE ((struct module *)0)
#endif
-#ifdef CONFIG_MODULES
-
-#if defined(__KERNEL__) && !defined(__GENKSYMS__)
-#ifdef CONFIG_MODVERSIONS
-/* Mark the CRC weak since genksyms apparently decides not to
- * generate a checksums for some symbols */
-#if defined(CONFIG_MODULE_REL_CRCS)
-#define __CRC_SYMBOL(sym, sec) \
- asm(" .section \"___kcrctab" sec "+" #sym "\", \"a\" \n" \
- " .weak " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \
- " .long " VMLINUX_SYMBOL_STR(__crc_##sym) " - . \n" \
- " .previous \n");
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+#include <linux/compiler.h>
+/*
+ * Emit the ksymtab entry as a pair of relative references: this reduces
+ * the size by half on 64-bit architectures, and eliminates the need for
+ * absolute relocations that require runtime processing on relocatable
+ * kernels.
+ */
+#define __KSYMTAB_ENTRY(sym, sec) \
+ __ADDRESSABLE(sym) \
+ asm(" .section \"___ksymtab" sec "+" #sym "\", \"a\" \n" \
+ " .balign 4 \n" \
+ "__ksymtab_" #sym ": \n" \
+ " .long " #sym "- . \n" \
+ " .long __kstrtab_" #sym "- . \n" \
+ " .long __kstrtabns_" #sym "- . \n" \
+ " .previous \n")
+
+struct kernel_symbol {
+ int value_offset;
+ int name_offset;
+ int namespace_offset;
+};
#else
-#define __CRC_SYMBOL(sym, sec) \
- asm(" .section \"___kcrctab" sec "+" #sym "\", \"a\" \n" \
- " .weak " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \
- " .long " VMLINUX_SYMBOL_STR(__crc_##sym) " \n" \
- " .previous \n");
+#define __KSYMTAB_ENTRY(sym, sec) \
+ static const struct kernel_symbol __ksymtab_##sym \
+ __attribute__((section("___ksymtab" sec "+" #sym), used)) \
+ __aligned(sizeof(void *)) \
+ = { (unsigned long)&sym, __kstrtab_##sym, __kstrtabns_##sym }
+
+struct kernel_symbol {
+ unsigned long value;
+ const char *name;
+ const char *namespace;
+};
#endif
+
+#ifdef __GENKSYMS__
+
+#define ___EXPORT_SYMBOL(sym, sec, ns) __GENKSYMS_EXPORT_SYMBOL(sym)
+
#else
-#define __CRC_SYMBOL(sym, sec)
-#endif
-/* For every exported symbol, place a struct in the __ksymtab section */
-#define ___EXPORT_SYMBOL(sym, sec) \
- extern typeof(sym) sym; \
- __CRC_SYMBOL(sym, sec) \
- static const char __kstrtab_##sym[] \
- __attribute__((section("__ksymtab_strings"), aligned(1))) \
- = VMLINUX_SYMBOL_STR(sym); \
- static const struct kernel_symbol __ksymtab_##sym \
- __used \
- __attribute__((section("___ksymtab" sec "+" #sym), used)) \
- = { (unsigned long)&sym, __kstrtab_##sym }
+/*
+ * For every exported symbol, do the following:
+ *
+ * - Put the name of the symbol and namespace (empty string "" for none) in
+ * __ksymtab_strings.
+ * - Place a struct kernel_symbol entry in the __ksymtab section.
+ *
+ * note on .section use: we specify progbits since usage of the "M" (SHF_MERGE)
+ * section flag requires it. Use '%progbits' instead of '@progbits' since the
+ * former apparently works on all arches according to the binutils source.
+ */
+#define ___EXPORT_SYMBOL(sym, sec, ns) \
+ extern typeof(sym) sym; \
+ extern const char __kstrtab_##sym[]; \
+ extern const char __kstrtabns_##sym[]; \
+ asm(" .section \"__ksymtab_strings\",\"aMS\",%progbits,1 \n" \
+ "__kstrtab_" #sym ": \n" \
+ " .asciz \"" #sym "\" \n" \
+ "__kstrtabns_" #sym ": \n" \
+ " .asciz \"" ns "\" \n" \
+ " .previous \n"); \
+ __KSYMTAB_ENTRY(sym, sec)
-#if defined(__KSYM_DEPS__)
+#endif
+
+#if !defined(CONFIG_MODULES) || defined(__DISABLE_EXPORTS)
/*
- * For fine grained build dependencies, we want to tell the build system
- * about each possible exported symbol even if they're not actually exported.
- * We use a string pattern that is unlikely to be valid code that the build
- * system filters out from the preprocessor output (see ksym_dep_filter
- * in scripts/Kbuild.include).
+ * Allow symbol exports to be disabled completely so that C code may
+ * be reused in other execution contexts such as the UEFI stub or the
+ * decompressor.
*/
-#define __EXPORT_SYMBOL(sym, sec) === __KSYM_##sym ===
+#define __EXPORT_SYMBOL(sym, sec, ns)
#elif defined(CONFIG_TRIM_UNUSED_KSYMS)
#include <generated/autoksyms.h>
-#define __EXPORT_SYMBOL(sym, sec) \
- __cond_export_sym(sym, sec, __is_defined(__KSYM_##sym))
-#define __cond_export_sym(sym, sec, conf) \
- ___cond_export_sym(sym, sec, conf)
-#define ___cond_export_sym(sym, sec, enabled) \
- __cond_export_sym_##enabled(sym, sec)
-#define __cond_export_sym_1(sym, sec) ___EXPORT_SYMBOL(sym, sec)
-#define __cond_export_sym_0(sym, sec) /* nothing */
-
+/*
+ * For fine grained build dependencies, we want to tell the build system
+ * about each possible exported symbol even if they're not actually exported.
+ * We use a symbol pattern __ksym_marker_<symbol> that the build system filters
+ * from the $(NM) output (see scripts/gen_ksymdeps.sh). These symbols are
+ * discarded in the final link stage.
+ */
+#define __ksym_marker(sym) \
+ static int __ksym_marker_##sym[0] __section(".discard.ksym") __used
+
+#define __EXPORT_SYMBOL(sym, sec, ns) \
+ __ksym_marker(sym); \
+ __cond_export_sym(sym, sec, ns, __is_defined(__KSYM_##sym))
+#define __cond_export_sym(sym, sec, ns, conf) \
+ ___cond_export_sym(sym, sec, ns, conf)
+#define ___cond_export_sym(sym, sec, ns, enabled) \
+ __cond_export_sym_##enabled(sym, sec, ns)
+#define __cond_export_sym_1(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
+
+#ifdef __GENKSYMS__
+#define __cond_export_sym_0(sym, sec, ns) __GENKSYMS_EXPORT_SYMBOL(sym)
#else
-#define __EXPORT_SYMBOL ___EXPORT_SYMBOL
+#define __cond_export_sym_0(sym, sec, ns) /* nothing */
#endif
-#define EXPORT_SYMBOL(sym) \
- __EXPORT_SYMBOL(sym, "")
+#else
-#define EXPORT_SYMBOL_GPL(sym) \
- __EXPORT_SYMBOL(sym, "_gpl")
+#define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
-#define EXPORT_SYMBOL_GPL_FUTURE(sym) \
- __EXPORT_SYMBOL(sym, "_gpl_future")
+#endif /* CONFIG_MODULES */
-#ifdef CONFIG_UNUSED_SYMBOLS
-#define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused")
-#define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl")
+#ifdef DEFAULT_SYMBOL_NAMESPACE
+#define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, __stringify(DEFAULT_SYMBOL_NAMESPACE))
#else
-#define EXPORT_UNUSED_SYMBOL(sym)
-#define EXPORT_UNUSED_SYMBOL_GPL(sym)
+#define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
#endif
-#endif /* __GENKSYMS__ */
-
-#else /* !CONFIG_MODULES... */
+#define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
+#define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "_gpl")
+#define EXPORT_SYMBOL_NS(sym, ns) __EXPORT_SYMBOL(sym, "", __stringify(ns))
+#define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "_gpl", __stringify(ns))
-#define EXPORT_SYMBOL(sym)
-#define EXPORT_SYMBOL_GPL(sym)
-#define EXPORT_SYMBOL_GPL_FUTURE(sym)
-#define EXPORT_UNUSED_SYMBOL(sym)
-#define EXPORT_UNUSED_SYMBOL_GPL(sym)
-
-#endif /* CONFIG_MODULES */
#endif /* !__ASSEMBLY__ */
#endif /* _LINUX_EXPORT_H */
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 5ab958cdc50b..9edb29101ec8 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_EXPORTFS_H
#define LINUX_EXPORTFS_H 1
@@ -104,6 +105,11 @@ enum fid_type {
FILEID_LUSTRE = 0x97,
/*
+ * 64 bit unique kernfs id
+ */
+ FILEID_KERNFS = 0xfe,
+
+ /*
* Filesystems must not use 0xff file ID.
*/
FILEID_INVALID = 0xff,
@@ -125,7 +131,7 @@ struct fid {
u32 parent_block;
u32 parent_generation;
} udf;
- __u32 raw[0];
+ DECLARE_FLEX_ARRAY(__u32, raw);
};
};
@@ -138,7 +144,7 @@ struct fid {
* @get_parent: find the parent of a given directory
* @commit_metadata: commit metadata changes to stable storage
*
- * See Documentation/filesystems/nfs/Exporting for details on how to use
+ * See Documentation/filesystems/nfs/exporting.rst for details on how to use
* this interface correctly.
*
* encode_fh:
@@ -172,7 +178,7 @@ struct fid {
* get_name:
* @get_name should find a name for the given @child in the given @parent
* directory. The name should be stored in the @name (with the
- * understanding that it is already pointing to a a %NAME_MAX+1 sized
+ * understanding that it is already pointing to a %NAME_MAX+1 sized
* buffer. get_name() should return %0 on success, a negative error code
* or error. @get_name will be called without @parent->i_mutex held.
*
@@ -207,12 +213,26 @@ struct export_operations {
bool write, u32 *device_generation);
int (*commit_blocks)(struct inode *inode, struct iomap *iomaps,
int nr_iomaps, struct iattr *iattr);
+#define EXPORT_OP_NOWCC (0x1) /* don't collect v3 wcc data */
+#define EXPORT_OP_NOSUBTREECHK (0x2) /* no subtree checking */
+#define EXPORT_OP_CLOSE_BEFORE_UNLINK (0x4) /* close files before unlink */
+#define EXPORT_OP_REMOTE_FS (0x8) /* Filesystem is remote */
+#define EXPORT_OP_NOATOMIC_ATTR (0x10) /* Filesystem cannot supply
+ atomic attribute updates
+ */
+#define EXPORT_OP_FLUSH_ON_CLOSE (0x20) /* fs flushes file data on close */
+ unsigned long flags;
};
extern int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid,
int *max_len, struct inode *parent);
extern int exportfs_encode_fh(struct dentry *dentry, struct fid *fid,
int *max_len, int connectable);
+extern struct dentry *exportfs_decode_fh_raw(struct vfsmount *mnt,
+ struct fid *fid, int fh_len,
+ int fileid_type,
+ int (*acceptable)(void *, struct dentry *),
+ void *context);
extern struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid,
int fh_len, int fileid_type, int (*acceptable)(void *, struct dentry *),
void *context);
diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h
index 2723e715f67a..1fef88569037 100644
--- a/include/linux/ext2_fs.h
+++ b/include/linux/ext2_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/ext2_fs.h
*
diff --git a/include/linux/extable.h b/include/linux/extable.h
index 7effea4b257d..4ab9e78f313b 100644
--- a/include/linux/extable.h
+++ b/include/linux/extable.h
@@ -1,14 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_EXTABLE_H
#define _LINUX_EXTABLE_H
#include <linux/stddef.h> /* for NULL */
+#include <linux/types.h>
struct module;
struct exception_table_entry;
const struct exception_table_entry *
-search_extable(const struct exception_table_entry *first,
- const struct exception_table_entry *last,
+search_extable(const struct exception_table_entry *base,
+ const size_t num,
unsigned long value);
void sort_extable(struct exception_table_entry *start,
struct exception_table_entry *finish);
@@ -17,6 +19,8 @@ void trim_init_extable(struct module *m);
/* Given an address, look for it in the exception tables */
const struct exception_table_entry *search_exception_tables(unsigned long add);
+const struct exception_table_entry *
+search_kernel_exception_table(unsigned long addr);
#ifdef CONFIG_MODULES
/* For extable.c to search modules' exception tables. */
@@ -29,4 +33,14 @@ search_module_extables(unsigned long addr)
}
#endif /*CONFIG_MODULES*/
+#ifdef CONFIG_BPF_JIT
+const struct exception_table_entry *search_bpf_extables(unsigned long addr);
+#else
+static inline const struct exception_table_entry *
+search_bpf_extables(unsigned long addr)
+{
+ return NULL;
+}
+#endif
+
#endif /* _LINUX_EXTABLE_H */
diff --git a/include/linux/extcon-provider.h b/include/linux/extcon-provider.h
new file mode 100644
index 000000000000..fa70945f4e6b
--- /dev/null
+++ b/include/linux/extcon-provider.h
@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * External Connector (extcon) framework
+ * - linux/include/linux/extcon-provider.h for extcon provider device driver.
+ *
+ * Copyright (C) 2017 Samsung Electronics
+ * Author: Chanwoo Choi <cw00.choi@samsung.com>
+ */
+
+#ifndef __LINUX_EXTCON_PROVIDER_H__
+#define __LINUX_EXTCON_PROVIDER_H__
+
+#include <linux/extcon.h>
+
+struct extcon_dev;
+
+#if IS_ENABLED(CONFIG_EXTCON)
+
+/* Following APIs register/unregister the extcon device. */
+int extcon_dev_register(struct extcon_dev *edev);
+void extcon_dev_unregister(struct extcon_dev *edev);
+int devm_extcon_dev_register(struct device *dev,
+ struct extcon_dev *edev);
+void devm_extcon_dev_unregister(struct device *dev,
+ struct extcon_dev *edev);
+
+/* Following APIs allocate/free the memory of the extcon device. */
+struct extcon_dev *extcon_dev_allocate(const unsigned int *cable);
+void extcon_dev_free(struct extcon_dev *edev);
+struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
+ const unsigned int *cable);
+void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev);
+
+/* Synchronize the state and property value for each external connector. */
+int extcon_sync(struct extcon_dev *edev, unsigned int id);
+
+/*
+ * Following APIs set the connected state of each external connector.
+ * The 'id' argument indicates the defined external connector.
+ */
+int extcon_set_state(struct extcon_dev *edev, unsigned int id,
+ bool state);
+int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
+ bool state);
+
+/*
+ * Following APIs set the property of each external connector.
+ * The 'id' argument indicates the defined external connector
+ * and the 'prop' indicates the extcon property.
+ *
+ * And extcon_set_property_capability() set the capability of the property
+ * for each external connector. They are used to set the capability of the
+ * property of each external connector based on the id and property.
+ */
+int extcon_set_property(struct extcon_dev *edev, unsigned int id,
+ unsigned int prop,
+ union extcon_property_value prop_val);
+int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id,
+ unsigned int prop,
+ union extcon_property_value prop_val);
+int extcon_set_property_capability(struct extcon_dev *edev,
+ unsigned int id, unsigned int prop);
+
+#else /* CONFIG_EXTCON */
+static inline int extcon_dev_register(struct extcon_dev *edev)
+{
+ return 0;
+}
+
+static inline void extcon_dev_unregister(struct extcon_dev *edev) { }
+
+static inline int devm_extcon_dev_register(struct device *dev,
+ struct extcon_dev *edev)
+{
+ return -EINVAL;
+}
+
+static inline void devm_extcon_dev_unregister(struct device *dev,
+ struct extcon_dev *edev) { }
+
+static inline struct extcon_dev *extcon_dev_allocate(const unsigned int *cable)
+{
+ return ERR_PTR(-ENOSYS);
+}
+
+static inline void extcon_dev_free(struct extcon_dev *edev) { }
+
+static inline struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
+ const unsigned int *cable)
+{
+ return ERR_PTR(-ENOSYS);
+}
+
+static inline void devm_extcon_dev_free(struct extcon_dev *edev) { }
+
+
+static inline int extcon_set_state(struct extcon_dev *edev, unsigned int id,
+ bool state)
+{
+ return 0;
+}
+
+static inline int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
+ bool state)
+{
+ return 0;
+}
+
+static inline int extcon_sync(struct extcon_dev *edev, unsigned int id)
+{
+ return 0;
+}
+
+static inline int extcon_set_property(struct extcon_dev *edev, unsigned int id,
+ unsigned int prop,
+ union extcon_property_value prop_val)
+{
+ return 0;
+}
+
+static inline int extcon_set_property_sync(struct extcon_dev *edev,
+ unsigned int id, unsigned int prop,
+ union extcon_property_value prop_val)
+{
+ return 0;
+}
+
+static inline int extcon_set_property_capability(struct extcon_dev *edev,
+ unsigned int id, unsigned int prop)
+{
+ return 0;
+}
+#endif /* CONFIG_EXTCON */
+#endif /* __LINUX_EXTCON_PROVIDER_H__ */
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 7e206a9f88db..3c45c3846fe9 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -1,5 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * External connector (extcon) class driver
+ * External Connector (extcon) framework
+ * - linux/include/linux/extcon.h for extcon consumer device driver.
*
* Copyright (C) 2015 Samsung Electronics
* Author: Chanwoo Choi <cw00.choi@samsung.com>
@@ -11,17 +13,7 @@
* based on switch class driver
* Copyright (C) 2008 Google, Inc.
* Author: Mike Lockwood <lockwood@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
-*/
+ */
#ifndef __LINUX_EXTCON_H__
#define __LINUX_EXTCON_H__
@@ -84,6 +76,8 @@
#define EXTCON_DISP_VGA 43 /* Video Graphics Array */
#define EXTCON_DISP_DP 44 /* Display Port */
#define EXTCON_DISP_HMD 45 /* Head-Mounted Display */
+#define EXTCON_DISP_CVBS 46 /* Composite Video Broadcast Signal */
+#define EXTCON_DISP_EDP 47 /* Embedded Display Port */
/* Miscellaneous external connector */
#define EXTCON_DOCK 60
@@ -93,7 +87,7 @@
#define EXTCON_NUM 63
/*
- * Define the property of supported external connectors.
+ * Define the properties of supported external connectors.
*
* When adding the new extcon property, they *must* have
* the type/value/default information. Also, you *have to*
@@ -171,231 +165,156 @@ union extcon_property_value {
int intval; /* type : integer (intval) */
};
-struct extcon_cable;
struct extcon_dev;
#if IS_ENABLED(CONFIG_EXTCON)
-
-/*
- * Following APIs are for notifiers or configurations.
- * Notifiers are the external port and connection devices.
- */
-extern int extcon_dev_register(struct extcon_dev *edev);
-extern void extcon_dev_unregister(struct extcon_dev *edev);
-extern int devm_extcon_dev_register(struct device *dev,
- struct extcon_dev *edev);
-extern void devm_extcon_dev_unregister(struct device *dev,
- struct extcon_dev *edev);
-extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name);
-
/*
- * Following APIs control the memory of extcon device.
+ * Following APIs get the connected state of each external connector.
+ * The 'id' argument indicates the defined external connector.
*/
-extern struct extcon_dev *extcon_dev_allocate(const unsigned int *cable);
-extern void extcon_dev_free(struct extcon_dev *edev);
-extern struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
- const unsigned int *cable);
-extern void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev);
+int extcon_get_state(struct extcon_dev *edev, unsigned int id);
/*
- * get/set_state access each bit of the 32b encoded state value.
- * They are used to access the status of each cable based on the cable id.
- */
-extern int extcon_get_state(struct extcon_dev *edev, unsigned int id);
-extern int extcon_set_state(struct extcon_dev *edev, unsigned int id,
- bool cable_state);
-extern int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
- bool cable_state);
-/*
- * Synchronize the state and property data for a specific external connector.
- */
-extern int extcon_sync(struct extcon_dev *edev, unsigned int id);
-
-/*
- * get/set_property access the property value of each external connector.
- * They are used to access the property of each cable based on the property id.
+ * Following APIs get the property of each external connector.
+ * The 'id' argument indicates the defined external connector
+ * and the 'prop' indicates the extcon property.
+ *
+ * And extcon_get_property_capability() get the capability of the property
+ * for each external connector. They are used to get the capability of the
+ * property of each external connector based on the id and property.
*/
-extern int extcon_get_property(struct extcon_dev *edev, unsigned int id,
+int extcon_get_property(struct extcon_dev *edev, unsigned int id,
unsigned int prop,
union extcon_property_value *prop_val);
-extern int extcon_set_property(struct extcon_dev *edev, unsigned int id,
- unsigned int prop,
- union extcon_property_value prop_val);
-extern int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id,
- unsigned int prop,
- union extcon_property_value prop_val);
-
-/*
- * get/set_property_capability set the capability of the property for each
- * external connector. They are used to set the capability of the property
- * of each external connector based on the id and property.
- */
-extern int extcon_get_property_capability(struct extcon_dev *edev,
- unsigned int id, unsigned int prop);
-extern int extcon_set_property_capability(struct extcon_dev *edev,
+int extcon_get_property_capability(struct extcon_dev *edev,
unsigned int id, unsigned int prop);
/*
- * Following APIs are to monitor the status change of the external connectors.
+ * Following APIs register the notifier block in order to detect
+ * the change of both state and property value for each external connector.
+ *
* extcon_register_notifier(*edev, id, *nb) : Register a notifier block
* for specific external connector of the extcon.
* extcon_register_notifier_all(*edev, *nb) : Register a notifier block
* for all supported external connectors of the extcon.
*/
-extern int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
- struct notifier_block *nb);
-extern int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id,
- struct notifier_block *nb);
-extern int devm_extcon_register_notifier(struct device *dev,
+int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
+ struct notifier_block *nb);
+int extcon_unregister_notifier(struct extcon_dev *edev, unsigned int id,
+ struct notifier_block *nb);
+int devm_extcon_register_notifier(struct device *dev,
struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb);
-extern void devm_extcon_unregister_notifier(struct device *dev,
+void devm_extcon_unregister_notifier(struct device *dev,
struct extcon_dev *edev, unsigned int id,
struct notifier_block *nb);
-extern int extcon_register_notifier_all(struct extcon_dev *edev,
+int extcon_register_notifier_all(struct extcon_dev *edev,
struct notifier_block *nb);
-extern int extcon_unregister_notifier_all(struct extcon_dev *edev,
+int extcon_unregister_notifier_all(struct extcon_dev *edev,
struct notifier_block *nb);
-extern int devm_extcon_register_notifier_all(struct device *dev,
+int devm_extcon_register_notifier_all(struct device *dev,
struct extcon_dev *edev,
struct notifier_block *nb);
-extern void devm_extcon_unregister_notifier_all(struct device *dev,
+void devm_extcon_unregister_notifier_all(struct device *dev,
struct extcon_dev *edev,
struct notifier_block *nb);
/*
- * Following API get the extcon device from devicetree.
- * This function use phandle of devicetree to get extcon device directly.
+ * Following APIs get the extcon_dev from devicetree or by through extcon name.
*/
-extern struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
+struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name);
+struct extcon_dev *extcon_find_edev_by_node(struct device_node *node);
+struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
int index);
-/* Following API to get information of extcon device */
-extern const char *extcon_get_edev_name(struct extcon_dev *edev);
-
+/* Following API get the name of extcon device. */
+const char *extcon_get_edev_name(struct extcon_dev *edev);
#else /* CONFIG_EXTCON */
-static inline int extcon_dev_register(struct extcon_dev *edev)
-{
- return 0;
-}
-
-static inline void extcon_dev_unregister(struct extcon_dev *edev) { }
-
-static inline int devm_extcon_dev_register(struct device *dev,
- struct extcon_dev *edev)
-{
- return -EINVAL;
-}
-
-static inline void devm_extcon_dev_unregister(struct device *dev,
- struct extcon_dev *edev) { }
-
-static inline struct extcon_dev *extcon_dev_allocate(const unsigned int *cable)
-{
- return ERR_PTR(-ENOSYS);
-}
-
-static inline void extcon_dev_free(struct extcon_dev *edev) { }
-
-static inline struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
- const unsigned int *cable)
-{
- return ERR_PTR(-ENOSYS);
-}
-
-static inline void devm_extcon_dev_free(struct extcon_dev *edev) { }
-
-
static inline int extcon_get_state(struct extcon_dev *edev, unsigned int id)
{
return 0;
}
-static inline int extcon_set_state(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
+static inline int extcon_get_property(struct extcon_dev *edev, unsigned int id,
+ unsigned int prop,
+ union extcon_property_value *prop_val)
{
return 0;
}
-static inline int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
+static inline int extcon_get_property_capability(struct extcon_dev *edev,
+ unsigned int id, unsigned int prop)
{
return 0;
}
-static inline int extcon_sync(struct extcon_dev *edev, unsigned int id)
+static inline int extcon_register_notifier(struct extcon_dev *edev,
+ unsigned int id, struct notifier_block *nb)
{
return 0;
}
-static inline int extcon_get_property(struct extcon_dev *edev, unsigned int id,
- unsigned int prop,
- union extcon_property_value *prop_val)
+static inline int extcon_unregister_notifier(struct extcon_dev *edev,
+ unsigned int id, struct notifier_block *nb)
{
return 0;
}
-static inline int extcon_set_property(struct extcon_dev *edev, unsigned int id,
- unsigned int prop,
- union extcon_property_value prop_val)
+
+static inline int devm_extcon_register_notifier(struct device *dev,
+ struct extcon_dev *edev, unsigned int id,
+ struct notifier_block *nb)
{
- return 0;
+ return -ENOSYS;
}
-static inline int extcon_set_property_sync(struct extcon_dev *edev,
- unsigned int id, unsigned int prop,
- union extcon_property_value prop_val)
+static inline void devm_extcon_unregister_notifier(struct device *dev,
+ struct extcon_dev *edev, unsigned int id,
+ struct notifier_block *nb) { }
+
+static inline int extcon_register_notifier_all(struct extcon_dev *edev,
+ struct notifier_block *nb)
{
return 0;
}
-static inline int extcon_get_property_capability(struct extcon_dev *edev,
- unsigned int id, unsigned int prop)
+static inline int extcon_unregister_notifier_all(struct extcon_dev *edev,
+ struct notifier_block *nb)
{
return 0;
}
-static inline int extcon_set_property_capability(struct extcon_dev *edev,
- unsigned int id, unsigned int prop)
+static inline int devm_extcon_register_notifier_all(struct device *dev,
+ struct extcon_dev *edev,
+ struct notifier_block *nb)
{
return 0;
}
+static inline void devm_extcon_unregister_notifier_all(struct device *dev,
+ struct extcon_dev *edev,
+ struct notifier_block *nb) { }
+
static inline struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name)
{
return NULL;
}
-static inline int extcon_register_notifier(struct extcon_dev *edev,
- unsigned int id,
- struct notifier_block *nb)
-{
- return 0;
-}
-
-static inline int extcon_unregister_notifier(struct extcon_dev *edev,
- unsigned int id,
- struct notifier_block *nb)
+static inline struct extcon_dev *extcon_find_edev_by_node(struct device_node *node)
{
- return 0;
+ return ERR_PTR(-ENODEV);
}
-static inline int devm_extcon_register_notifier(struct device *dev,
- struct extcon_dev *edev, unsigned int id,
- struct notifier_block *nb)
+static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
+ int index)
{
- return -ENOSYS;
+ return ERR_PTR(-ENODEV);
}
-static inline void devm_extcon_unregister_notifier(struct device *dev,
- struct extcon_dev *edev, unsigned int id,
- struct notifier_block *nb) { }
-
-static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev,
- int index)
+static inline const char *extcon_get_edev_name(struct extcon_dev *edev)
{
- return ERR_PTR(-ENODEV);
+ return NULL;
}
#endif /* CONFIG_EXTCON */
@@ -411,26 +330,14 @@ struct extcon_specific_cable_nb {
};
static inline int extcon_register_interest(struct extcon_specific_cable_nb *obj,
- const char *extcon_name, const char *cable_name,
- struct notifier_block *nb)
+ const char *extcon_name, const char *cable_name,
+ struct notifier_block *nb)
{
return -EINVAL;
}
-static inline int extcon_unregister_interest(struct extcon_specific_cable_nb
- *obj)
+static inline int extcon_unregister_interest(struct extcon_specific_cable_nb *obj)
{
return -EINVAL;
}
-
-static inline int extcon_get_cable_state_(struct extcon_dev *edev, unsigned int id)
-{
- return extcon_get_state(edev, id);
-}
-
-static inline int extcon_set_cable_state_(struct extcon_dev *edev, unsigned int id,
- bool cable_state)
-{
- return extcon_set_state_sync(edev, id, cable_state);
-}
#endif /* __LINUX_EXTCON_H__ */
diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h
index 2aa32075bca1..19b437e9c080 100644
--- a/include/linux/extcon/extcon-adc-jack.h
+++ b/include/linux/extcon/extcon-adc-jack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/extcon/extcon-adc-jack.h
*
@@ -5,11 +6,6 @@
*
* Copyright (C) 2012 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _EXTCON_ADC_JACK_H_
diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h
deleted file mode 100644
index 7cacafb78b09..000000000000
--- a/include/linux/extcon/extcon-gpio.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Single-state GPIO extcon driver based on extcon class
- *
- * Copyright (C) 2012 Samsung Electronics
- * Author: MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * based on switch class driver
- * Copyright (C) 2008 Google, Inc.
- * Author: Mike Lockwood <lockwood@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#ifndef __EXTCON_GPIO_H__
-#define __EXTCON_GPIO_H__ __FILE__
-
-#include <linux/extcon.h>
-
-/**
- * struct gpio_extcon_pdata - A simple GPIO-controlled extcon device.
- * @extcon_id: The unique id of specific external connector.
- * @gpio: Corresponding GPIO.
- * @gpio_active_low: Boolean describing whether gpio active state is 1 or 0
- * If true, low state of gpio means active.
- * If false, high state of gpio means active.
- * @debounce: Debounce time for GPIO IRQ in ms.
- * @irq_flags: IRQ Flags (e.g., IRQF_TRIGGER_LOW).
- * @check_on_resume: Boolean describing whether to check the state of gpio
- * while resuming from sleep.
- */
-struct gpio_extcon_pdata {
- unsigned int extcon_id;
- unsigned gpio;
- bool gpio_active_low;
- unsigned long debounce;
- unsigned long irq_flags;
-
- bool check_on_resume;
-};
-
-#endif /* __EXTCON_GPIO_H__ */
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index b6feed6547ce..1d6402529d10 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/**
* include/linux/f2fs_fs.h
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_F2FS_FS_H
#define _LINUX_F2FS_FS_H
@@ -21,10 +18,12 @@
#define F2FS_BLKSIZE 4096 /* support only 4KB block */
#define F2FS_BLKSIZE_BITS 12 /* bits for F2FS_BLKSIZE */
#define F2FS_MAX_EXTENSION 64 /* # of extension entries */
+#define F2FS_EXTENSION_LEN 8 /* max size of extension */
#define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) >> F2FS_BLKSIZE_BITS)
#define NULL_ADDR ((block_t)0) /* used as block_t addresses */
#define NEW_ADDR ((block_t)-1) /* used as block_t addresses */
+#define COMPRESS_ADDR ((block_t)-2) /* used as compressed data flag */
#define F2FS_BYTES_TO_BLK(bytes) ((bytes) >> F2FS_BLKSIZE_BITS)
#define F2FS_BLK_TO_BYTES(blk) ((blk) << F2FS_BLKSIZE_BITS)
@@ -35,16 +34,20 @@
#define F2FS_ROOT_INO(sbi) ((sbi)->root_ino_num)
#define F2FS_NODE_INO(sbi) ((sbi)->node_ino_num)
#define F2FS_META_INO(sbi) ((sbi)->meta_ino_num)
+#define F2FS_COMPRESS_INO(sbi) (NM_I(sbi)->max_nid)
+
+#define F2FS_MAX_QUOTAS 3
+
+#define F2FS_ENC_UTF8_12_1 1
-#define F2FS_IO_SIZE(sbi) (1 << (sbi)->write_io_size_bits) /* Blocks */
-#define F2FS_IO_SIZE_KB(sbi) (1 << ((sbi)->write_io_size_bits + 2)) /* KB */
-#define F2FS_IO_SIZE_BYTES(sbi) (1 << ((sbi)->write_io_size_bits + 12)) /* B */
-#define F2FS_IO_SIZE_BITS(sbi) ((sbi)->write_io_size_bits) /* power of 2 */
+#define F2FS_IO_SIZE(sbi) BIT(F2FS_OPTION(sbi).write_io_size_bits) /* Blocks */
+#define F2FS_IO_SIZE_KB(sbi) BIT(F2FS_OPTION(sbi).write_io_size_bits + 2) /* KB */
+#define F2FS_IO_SIZE_BITS(sbi) (F2FS_OPTION(sbi).write_io_size_bits) /* power of 2 */
#define F2FS_IO_SIZE_MASK(sbi) (F2FS_IO_SIZE(sbi) - 1)
+#define F2FS_IO_ALIGNED(sbi) (F2FS_IO_SIZE(sbi) > 1)
/* This flag is used by node and meta inodes, and by recovery */
#define GFP_F2FS_ZERO (GFP_NOFS | __GFP_ZERO)
-#define GFP_F2FS_HIGH_ZERO (GFP_NOFS | __GFP_ZERO | __GFP_HIGHMEM)
/*
* For further optimization on multi-head logs, on-disk layout supports maximum
@@ -69,6 +72,42 @@ struct f2fs_device {
__le32 total_segments;
} __packed;
+/* reason of stop_checkpoint */
+enum stop_cp_reason {
+ STOP_CP_REASON_SHUTDOWN,
+ STOP_CP_REASON_FAULT_INJECT,
+ STOP_CP_REASON_META_PAGE,
+ STOP_CP_REASON_WRITE_FAIL,
+ STOP_CP_REASON_CORRUPTED_SUMMARY,
+ STOP_CP_REASON_UPDATE_INODE,
+ STOP_CP_REASON_FLUSH_FAIL,
+ STOP_CP_REASON_MAX,
+};
+
+#define MAX_STOP_REASON 32
+
+/* detail reason for EFSCORRUPTED */
+enum f2fs_error {
+ ERROR_CORRUPTED_CLUSTER,
+ ERROR_FAIL_DECOMPRESSION,
+ ERROR_INVALID_BLKADDR,
+ ERROR_CORRUPTED_DIRENT,
+ ERROR_CORRUPTED_INODE,
+ ERROR_INCONSISTENT_SUMMARY,
+ ERROR_INCONSISTENT_FOOTER,
+ ERROR_INCONSISTENT_SUM_TYPE,
+ ERROR_CORRUPTED_JOURNAL,
+ ERROR_INCONSISTENT_NODE_COUNT,
+ ERROR_INCONSISTENT_BLOCK_COUNT,
+ ERROR_INVALID_CURSEG,
+ ERROR_INCONSISTENT_SIT,
+ ERROR_CORRUPTED_VERITY_XATTR,
+ ERROR_CORRUPTED_XATTR,
+ ERROR_MAX,
+};
+
+#define MAX_F2FS_ERRORS 16
+
struct f2fs_super_block {
__le32 magic; /* Magic Number */
__le16 major_ver; /* Major Version */
@@ -100,7 +139,7 @@ struct f2fs_super_block {
__u8 uuid[16]; /* 128-bit uuid for volume */
__le16 volume_name[MAX_VOLUME_NAME]; /* volume name */
__le32 extension_count; /* # of extensions below */
- __u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */
+ __u8 extension_list[F2FS_MAX_EXTENSION][F2FS_EXTENSION_LEN];/* extension array */
__le32 cp_payload;
__u8 version[VERSION_LEN]; /* the kernel version */
__u8 init_version[VERSION_LEN]; /* the initial kernel version */
@@ -108,12 +147,25 @@ struct f2fs_super_block {
__u8 encryption_level; /* versioning level for encryption */
__u8 encrypt_pw_salt[16]; /* Salt used for string2key algorithm */
struct f2fs_device devs[MAX_DEVICES]; /* device list */
- __u8 reserved[327]; /* valid reserved region */
+ __le32 qf_ino[F2FS_MAX_QUOTAS]; /* quota inode numbers */
+ __u8 hot_ext_count; /* # of hot file extension */
+ __le16 s_encoding; /* Filename charset encoding */
+ __le16 s_encoding_flags; /* Filename charset encoding flags */
+ __u8 s_stop_reason[MAX_STOP_REASON]; /* stop checkpoint reason */
+ __u8 s_errors[MAX_F2FS_ERRORS]; /* reason of image corrupts */
+ __u8 reserved[258]; /* valid reserved region */
+ __le32 crc; /* checksum of superblock */
} __packed;
/*
* For checkpoint
*/
+#define CP_RESIZEFS_FLAG 0x00004000
+#define CP_DISABLED_QUICK_FLAG 0x00002000
+#define CP_DISABLED_FLAG 0x00001000
+#define CP_QUOTA_NEED_FSCK_FLAG 0x00000800
+#define CP_LARGE_NAT_BITMAP_FLAG 0x00000400
+#define CP_NOCRC_RECOVERY_FLAG 0x00000200
#define CP_TRIMMED_FLAG 0x00000100
#define CP_NAT_BITS_FLAG 0x00000080
#define CP_CRC_RECOVERY_FLAG 0x00000040
@@ -154,9 +206,13 @@ struct f2fs_checkpoint {
unsigned char alloc_type[MAX_ACTIVE_LOGS];
/* SIT and NAT version bitmap */
- unsigned char sit_nat_version_bitmap[1];
+ unsigned char sit_nat_version_bitmap[];
} __packed;
+#define CP_CHKSUM_OFFSET 4092 /* default chksum offset in checkpoint */
+#define CP_MIN_CHKSUM_OFFSET \
+ (offsetof(struct f2fs_checkpoint, sit_nat_version_bitmap))
+
/*
* For orphan inode management
*/
@@ -180,19 +236,23 @@ struct f2fs_orphan_block {
struct f2fs_extent {
__le32 fofs; /* start file offset of the extent */
__le32 blk; /* start block address of the extent */
- __le32 len; /* lengh of the extent */
+ __le32 len; /* length of the extent */
} __packed;
#define F2FS_NAME_LEN 255
-#define F2FS_INLINE_XATTR_ADDRS 50 /* 200 bytes for inline xattrs */
+/* 200 bytes for inline xattrs by default */
+#define DEFAULT_INLINE_XATTR_ADDRS 50
#define DEF_ADDRS_PER_INODE 923 /* Address Pointers in an Inode */
+#define CUR_ADDRS_PER_INODE(inode) (DEF_ADDRS_PER_INODE - \
+ get_extra_isize(inode))
#define DEF_NIDS_PER_INODE 5 /* Node IDs in an Inode */
#define ADDRS_PER_INODE(inode) addrs_per_inode(inode)
-#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */
+#define DEF_ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */
+#define ADDRS_PER_BLOCK(inode) addrs_per_block(inode)
#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */
#define ADDRS_PER_PAGE(page, inode) \
- (IS_INODE(page) ? ADDRS_PER_INODE(inode) : ADDRS_PER_BLOCK)
+ (IS_INODE(page) ? ADDRS_PER_INODE(inode) : ADDRS_PER_BLOCK(inode))
#define NODE_DIR1_BLOCK (DEF_ADDRS_PER_INODE + 1)
#define NODE_DIR2_BLOCK (DEF_ADDRS_PER_INODE + 2)
@@ -205,9 +265,9 @@ struct f2fs_extent {
#define F2FS_INLINE_DENTRY 0x04 /* file inline dentry flag */
#define F2FS_DATA_EXIST 0x08 /* file inline data exist flag */
#define F2FS_INLINE_DOTS 0x10 /* file having implicit dot dentries */
-
-#define MAX_INLINE_DATA (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \
- F2FS_INLINE_XATTR_ADDRS - 1))
+#define F2FS_EXTRA_ATTR 0x20 /* file having extra attribute */
+#define F2FS_PIN_FILE 0x40 /* file should not be gced */
+#define F2FS_COMPRESS_RELEASED 0x80 /* file released compressed blocks */
struct f2fs_inode {
__le16 i_mode; /* file mode */
@@ -225,7 +285,13 @@ struct f2fs_inode {
__le32 i_ctime_nsec; /* change time in nano scale */
__le32 i_mtime_nsec; /* modification time in nano scale */
__le32 i_generation; /* file version (for NFS) */
- __le32 i_current_depth; /* only for directory depth */
+ union {
+ __le32 i_current_depth; /* only for directory depth */
+ __le16 i_gc_failures; /*
+ * # of gc failures on pinned file.
+ * only for regular files.
+ */
+ };
__le32 i_xattr_nid; /* nid to save xattr */
__le32 i_flags; /* file attributes */
__le32 i_pino; /* parent inode number */
@@ -235,14 +301,31 @@ struct f2fs_inode {
struct f2fs_extent i_ext; /* caching a largest extent */
- __le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */
-
+ union {
+ struct {
+ __le16 i_extra_isize; /* extra inode attribute size */
+ __le16 i_inline_xattr_size; /* inline xattr size, unit: 4 bytes */
+ __le32 i_projid; /* project id */
+ __le32 i_inode_checksum;/* inode meta checksum */
+ __le64 i_crtime; /* creation time */
+ __le32 i_crtime_nsec; /* creation time in nano scale */
+ __le64 i_compr_blocks; /* # of compressed blocks */
+ __u8 i_compress_algorithm; /* compress algorithm */
+ __u8 i_log_cluster_size; /* log of cluster size */
+ __le16 i_compress_flag; /* compress flag */
+ /* 0 bit: chksum flag
+ * [8,15] bits: compress level
+ */
+ __le32 i_extra_end[0]; /* for attribute size calculation */
+ } __packed;
+ __le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */
+ };
__le32 i_nid[DEF_NIDS_PER_INODE]; /* direct(2), indirect(2),
double_indirect(1) node id */
} __packed;
struct direct_node {
- __le32 addr[ADDRS_PER_BLOCK]; /* array of data block address */
+ __le32 addr[DEF_ADDRS_PER_BLOCK]; /* array of data block address */
} __packed;
struct indirect_node {
@@ -256,11 +339,11 @@ enum {
OFFSET_BIT_SHIFT
};
-#define OFFSET_BIT_MASK (0x07) /* (0x01 << OFFSET_BIT_SHIFT) - 1 */
+#define OFFSET_BIT_MASK GENMASK(OFFSET_BIT_SHIFT - 1, 0)
struct node_footer {
__le32 nid; /* node id */
- __le32 ino; /* inode nunmber */
+ __le32 ino; /* inode number */
__le32 flag; /* include cold/fsync/dentry marks and offset */
__le64 cp_ver; /* checkpoint version */
__le32 next_blkaddr; /* next node page block address */
@@ -280,7 +363,6 @@ struct f2fs_node {
* For NAT entries
*/
#define NAT_ENTRY_PER_BLOCK (PAGE_SIZE / sizeof(struct f2fs_nat_entry))
-#define NAT_ENTRY_BITMAP_SIZE ((NAT_ENTRY_PER_BLOCK + 7) / 8)
struct f2fs_nat_entry {
__u8 version; /* latest version of cached nat entry */
@@ -462,16 +544,16 @@ typedef __le32 f2fs_hash_t;
#define MAX_DIR_HASH_DEPTH 63
/* MAX buckets in one level of dir */
-#define MAX_DIR_BUCKETS (1 << ((MAX_DIR_HASH_DEPTH / 2) - 1))
+#define MAX_DIR_BUCKETS BIT((MAX_DIR_HASH_DEPTH / 2) - 1)
/*
- * space utilization of regular dentry and inline dentry
- * regular dentry inline dentry
- * bitmap 1 * 27 = 27 1 * 23 = 23
- * reserved 1 * 3 = 3 1 * 7 = 7
- * dentry 11 * 214 = 2354 11 * 182 = 2002
- * filename 8 * 214 = 1712 8 * 182 = 1456
- * total 4096 3488
+ * space utilization of regular dentry and inline dentry (w/o extra reservation)
+ * regular dentry inline dentry (def) inline dentry (min)
+ * bitmap 1 * 27 = 27 1 * 23 = 23 1 * 1 = 1
+ * reserved 1 * 3 = 3 1 * 7 = 7 1 * 1 = 1
+ * dentry 11 * 214 = 2354 11 * 182 = 2002 11 * 2 = 22
+ * filename 8 * 214 = 1712 8 * 182 = 1456 8 * 2 = 16
+ * total 4096 3488 40
*
* Note: there are more reserved space in inline dentry than in regular
* dentry, when converting inline dentry we should handle this carefully.
@@ -483,12 +565,13 @@ typedef __le32 f2fs_hash_t;
#define SIZE_OF_RESERVED (PAGE_SIZE - ((SIZE_OF_DIR_ENTRY + \
F2FS_SLOT_LEN) * \
NR_DENTRY_IN_BLOCK + SIZE_OF_DENTRY_BITMAP))
+#define MIN_INLINE_DENTRY_SIZE 40 /* just include '.' and '..' entries */
/* One directory entry slot representing F2FS_SLOT_LEN-sized file name */
struct f2fs_dir_entry {
__le32 hash_code; /* hash code of file name */
__le32 ino; /* inode number */
- __le16 name_len; /* lengh of file name */
+ __le16 name_len; /* length of file name */
__u8 file_type; /* file type */
} __packed;
@@ -501,37 +584,6 @@ struct f2fs_dentry_block {
__u8 filename[NR_DENTRY_IN_BLOCK][F2FS_SLOT_LEN];
} __packed;
-/* for inline dir */
-#define NR_INLINE_DENTRY (MAX_INLINE_DATA * BITS_PER_BYTE / \
- ((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * \
- BITS_PER_BYTE + 1))
-#define INLINE_DENTRY_BITMAP_SIZE ((NR_INLINE_DENTRY + \
- BITS_PER_BYTE - 1) / BITS_PER_BYTE)
-#define INLINE_RESERVED_SIZE (MAX_INLINE_DATA - \
- ((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * \
- NR_INLINE_DENTRY + INLINE_DENTRY_BITMAP_SIZE))
-
-/* inline directory entry structure */
-struct f2fs_inline_dentry {
- __u8 dentry_bitmap[INLINE_DENTRY_BITMAP_SIZE];
- __u8 reserved[INLINE_RESERVED_SIZE];
- struct f2fs_dir_entry dentry[NR_INLINE_DENTRY];
- __u8 filename[NR_INLINE_DENTRY][F2FS_SLOT_LEN];
-} __packed;
-
-/* file types used in inode_info->flags */
-enum {
- F2FS_FT_UNKNOWN,
- F2FS_FT_REG_FILE,
- F2FS_FT_DIR,
- F2FS_FT_CHRDEV,
- F2FS_FT_BLKDEV,
- F2FS_FT_FIFO,
- F2FS_FT_SOCK,
- F2FS_FT_SYMLINK,
- F2FS_FT_MAX
-};
-
-#define S_SHIFT 12
+#define F2FS_DEF_PROJID 0 /* default project ID */
#endif /* _LINUX_F2FS_FS_H */
diff --git a/include/linux/falloc.h b/include/linux/falloc.h
index 7494dc67c66f..f3f0b97b1675 100644
--- a/include/linux/falloc.h
+++ b/include/linux/falloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FALLOC_H_
#define _FALLOC_H_
@@ -19,7 +20,10 @@ struct space_resv {
};
#define FS_IOC_RESVSP _IOW('X', 40, struct space_resv)
+#define FS_IOC_UNRESVSP _IOW('X', 41, struct space_resv)
#define FS_IOC_RESVSP64 _IOW('X', 42, struct space_resv)
+#define FS_IOC_UNRESVSP64 _IOW('X', 43, struct space_resv)
+#define FS_IOC_ZERO_RANGE _IOW('X', 57, struct space_resv)
#define FALLOC_FL_SUPPORTED_MASK (FALLOC_FL_KEEP_SIZE | \
FALLOC_FL_PUNCH_HOLE | \
@@ -28,4 +32,25 @@ struct space_resv {
FALLOC_FL_INSERT_RANGE | \
FALLOC_FL_UNSHARE_RANGE)
+/* on ia32 l_start is on a 32-bit boundary */
+#if defined(CONFIG_X86_64)
+struct space_resv_32 {
+ __s16 l_type;
+ __s16 l_whence;
+ __s64 l_start __attribute__((packed));
+ /* len == 0 means until end of file */
+ __s64 l_len __attribute__((packed));
+ __s32 l_sysid;
+ __u32 l_pid;
+ __s32 l_pad[4]; /* reserve area */
+};
+
+#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
+#define FS_IOC_UNRESVSP_32 _IOW ('X', 41, struct space_resv_32)
+#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
+#define FS_IOC_UNRESVSP64_32 _IOW ('X', 43, struct space_resv_32)
+#define FS_IOC_ZERO_RANGE_32 _IOW ('X', 57, struct space_resv_32)
+
+#endif
+
#endif /* _FALLOC_H_ */
diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index cef93ddcc5a0..4f1c4f603118 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -1,8 +1,138 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FANOTIFY_H
#define _LINUX_FANOTIFY_H
+#include <linux/sysctl.h>
#include <uapi/linux/fanotify.h>
-/* not valid from userspace, only kernel internal */
-#define FAN_MARK_ONDIR 0x00000100
+#define FAN_GROUP_FLAG(group, flag) \
+ ((group)->fanotify_data.flags & (flag))
+
+/*
+ * Flags allowed to be passed from/to userspace.
+ *
+ * We intentionally do not add new bits to the old FAN_ALL_* constants, because
+ * they are uapi exposed constants. If there are programs out there using
+ * these constant, the programs may break if re-compiled with new uapi headers
+ * and then run on an old kernel.
+ */
+
+/* Group classes where permission events are allowed */
+#define FANOTIFY_PERM_CLASSES (FAN_CLASS_CONTENT | \
+ FAN_CLASS_PRE_CONTENT)
+
+#define FANOTIFY_CLASS_BITS (FAN_CLASS_NOTIF | FANOTIFY_PERM_CLASSES)
+
+#define FANOTIFY_FID_BITS (FAN_REPORT_DFID_NAME_TARGET)
+
+#define FANOTIFY_INFO_MODES (FANOTIFY_FID_BITS | FAN_REPORT_PIDFD)
+
+/*
+ * fanotify_init() flags that require CAP_SYS_ADMIN.
+ * We do not allow unprivileged groups to request permission events.
+ * We do not allow unprivileged groups to get other process pid in events.
+ * We do not allow unprivileged groups to use unlimited resources.
+ */
+#define FANOTIFY_ADMIN_INIT_FLAGS (FANOTIFY_PERM_CLASSES | \
+ FAN_REPORT_TID | \
+ FAN_REPORT_PIDFD | \
+ FAN_UNLIMITED_QUEUE | \
+ FAN_UNLIMITED_MARKS)
+
+/*
+ * fanotify_init() flags that are allowed for user without CAP_SYS_ADMIN.
+ * FAN_CLASS_NOTIF is the only class we allow for unprivileged group.
+ * We do not allow unprivileged groups to get file descriptors in events,
+ * so one of the flags for reporting file handles is required.
+ */
+#define FANOTIFY_USER_INIT_FLAGS (FAN_CLASS_NOTIF | \
+ FANOTIFY_FID_BITS | \
+ FAN_CLOEXEC | FAN_NONBLOCK)
+
+#define FANOTIFY_INIT_FLAGS (FANOTIFY_ADMIN_INIT_FLAGS | \
+ FANOTIFY_USER_INIT_FLAGS)
+
+/* Internal group flags */
+#define FANOTIFY_UNPRIV 0x80000000
+#define FANOTIFY_INTERNAL_GROUP_FLAGS (FANOTIFY_UNPRIV)
+
+#define FANOTIFY_MARK_TYPE_BITS (FAN_MARK_INODE | FAN_MARK_MOUNT | \
+ FAN_MARK_FILESYSTEM)
+
+#define FANOTIFY_MARK_CMD_BITS (FAN_MARK_ADD | FAN_MARK_REMOVE | \
+ FAN_MARK_FLUSH)
+
+#define FANOTIFY_MARK_IGNORE_BITS (FAN_MARK_IGNORED_MASK | \
+ FAN_MARK_IGNORE)
+
+#define FANOTIFY_MARK_FLAGS (FANOTIFY_MARK_TYPE_BITS | \
+ FANOTIFY_MARK_CMD_BITS | \
+ FANOTIFY_MARK_IGNORE_BITS | \
+ FAN_MARK_DONT_FOLLOW | \
+ FAN_MARK_ONLYDIR | \
+ FAN_MARK_IGNORED_SURV_MODIFY | \
+ FAN_MARK_EVICTABLE)
+
+/*
+ * Events that can be reported with data type FSNOTIFY_EVENT_PATH.
+ * Note that FAN_MODIFY can also be reported with data type
+ * FSNOTIFY_EVENT_INODE.
+ */
+#define FANOTIFY_PATH_EVENTS (FAN_ACCESS | FAN_MODIFY | \
+ FAN_CLOSE | FAN_OPEN | FAN_OPEN_EXEC)
+
+/*
+ * Directory entry modification events - reported only to directory
+ * where entry is modified and not to a watching parent.
+ */
+#define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE | \
+ FAN_RENAME)
+
+/* Events that can be reported with event->fd */
+#define FANOTIFY_FD_EVENTS (FANOTIFY_PATH_EVENTS | FANOTIFY_PERM_EVENTS)
+
+/* Events that can only be reported with data type FSNOTIFY_EVENT_INODE */
+#define FANOTIFY_INODE_EVENTS (FANOTIFY_DIRENT_EVENTS | \
+ FAN_ATTRIB | FAN_MOVE_SELF | FAN_DELETE_SELF)
+
+/* Events that can only be reported with data type FSNOTIFY_EVENT_ERROR */
+#define FANOTIFY_ERROR_EVENTS (FAN_FS_ERROR)
+
+/* Events that user can request to be notified on */
+#define FANOTIFY_EVENTS (FANOTIFY_PATH_EVENTS | \
+ FANOTIFY_INODE_EVENTS | \
+ FANOTIFY_ERROR_EVENTS)
+
+/* Events that require a permission response from user */
+#define FANOTIFY_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM | \
+ FAN_OPEN_EXEC_PERM)
+
+/* Extra flags that may be reported with event or control handling of events */
+#define FANOTIFY_EVENT_FLAGS (FAN_EVENT_ON_CHILD | FAN_ONDIR)
+
+/* Events that may be reported to user */
+#define FANOTIFY_OUTGOING_EVENTS (FANOTIFY_EVENTS | \
+ FANOTIFY_PERM_EVENTS | \
+ FAN_Q_OVERFLOW | FAN_ONDIR)
+
+/* Events and flags relevant only for directories */
+#define FANOTIFY_DIRONLY_EVENT_BITS (FANOTIFY_DIRENT_EVENTS | \
+ FAN_EVENT_ON_CHILD | FAN_ONDIR)
+
+#define ALL_FANOTIFY_EVENT_BITS (FANOTIFY_OUTGOING_EVENTS | \
+ FANOTIFY_EVENT_FLAGS)
+
+/* These masks check for invalid bits in permission responses. */
+#define FANOTIFY_RESPONSE_ACCESS (FAN_ALLOW | FAN_DENY)
+#define FANOTIFY_RESPONSE_FLAGS (FAN_AUDIT | FAN_INFO)
+#define FANOTIFY_RESPONSE_VALID_MASK (FANOTIFY_RESPONSE_ACCESS | FANOTIFY_RESPONSE_FLAGS)
+
+/* Do not use these old uapi constants internally */
+#undef FAN_ALL_CLASS_BITS
+#undef FAN_ALL_INIT_FLAGS
+#undef FAN_ALL_MARK_FLAGS
+#undef FAN_ALL_EVENTS
+#undef FAN_ALL_PERM_EVENTS
+#undef FAN_ALL_OUTGOING_EVENTS
+
#endif /* _LINUX_FANOTIFY_H */
diff --git a/include/linux/fault-inject-usercopy.h b/include/linux/fault-inject-usercopy.h
new file mode 100644
index 000000000000..56c3a693fdd9
--- /dev/null
+++ b/include/linux/fault-inject-usercopy.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_FAULT_INJECT_USERCOPY_H__
+#define __LINUX_FAULT_INJECT_USERCOPY_H__
+
+/*
+ * This header provides a wrapper for injecting failures to user space memory
+ * access functions.
+ */
+
+#include <linux/types.h>
+
+#ifdef CONFIG_FAULT_INJECTION_USERCOPY
+
+bool should_fail_usercopy(void);
+
+#else
+
+static inline bool should_fail_usercopy(void) { return false; }
+
+#endif /* CONFIG_FAULT_INJECTION_USERCOPY */
+
+#endif /* __LINUX_FAULT_INJECT_USERCOPY_H__ */
diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h
index 728d4e0292aa..481abf530b3c 100644
--- a/include/linux/fault-inject.h
+++ b/include/linux/fault-inject.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FAULT_INJECT_H
#define _LINUX_FAULT_INJECT_H
@@ -5,12 +6,13 @@
#include <linux/types.h>
#include <linux/debugfs.h>
+#include <linux/configfs.h>
#include <linux/ratelimit.h>
#include <linux/atomic.h>
/*
* For explanation of the elements of this struct, see
- * Documentation/fault-injection/fault-injection.txt
+ * Documentation/fault-injection/fault-injection.rst
*/
struct fault_attr {
unsigned long probability;
@@ -30,6 +32,10 @@ struct fault_attr {
struct dentry *dname;
};
+enum fault_flags {
+ FAULT_NOWARN = 1 << 0,
+};
+
#define FAULT_ATTR_INITIALIZER { \
.interval = 1, \
.times = ATOMIC_INIT(1), \
@@ -42,6 +48,7 @@ struct fault_attr {
#define DECLARE_FAULT_ATTR(name) struct fault_attr name = FAULT_ATTR_INITIALIZER
int setup_fault_attr(struct fault_attr *attr, char *str);
+bool should_fail_ex(struct fault_attr *attr, ssize_t size, int flags);
bool should_fail(struct fault_attr *attr, ssize_t size);
#ifdef CONFIG_FAULT_INJECTION_DEBUG_FS
@@ -59,14 +66,38 @@ static inline struct dentry *fault_create_debugfs_attr(const char *name,
#endif /* CONFIG_FAULT_INJECTION_DEBUG_FS */
+#ifdef CONFIG_FAULT_INJECTION_CONFIGFS
+
+struct fault_config {
+ struct fault_attr attr;
+ struct config_group group;
+};
+
+void fault_config_init(struct fault_config *config, const char *name);
+
+#else /* CONFIG_FAULT_INJECTION_CONFIGFS */
+
+struct fault_config {
+};
+
+static inline void fault_config_init(struct fault_config *config,
+ const char *name)
+{
+}
+
+#endif /* CONFIG_FAULT_INJECTION_CONFIGFS */
+
#endif /* CONFIG_FAULT_INJECTION */
struct kmem_cache;
+bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order);
+
+int should_failslab(struct kmem_cache *s, gfp_t gfpflags);
#ifdef CONFIG_FAILSLAB
-extern bool should_failslab(struct kmem_cache *s, gfp_t gfpflags);
+extern bool __should_failslab(struct kmem_cache *s, gfp_t gfpflags);
#else
-static inline bool should_failslab(struct kmem_cache *s, gfp_t gfpflags)
+static inline bool __should_failslab(struct kmem_cache *s, gfp_t gfpflags)
{
return false;
}
diff --git a/include/linux/fb.h b/include/linux/fb.h
index a964d076b4dc..08cb47da71f8 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -1,6 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FB_H
#define _LINUX_FB_H
+#include <linux/refcount.h>
#include <linux/kgdb.h>
#include <uapi/linux/fb.h>
@@ -123,45 +125,17 @@ struct fb_cursor_user {
* Register/unregister for framebuffer events
*/
-/* The resolution of the passed in fb_info about to change */
+/* The resolution of the passed in fb_info about to change */
#define FB_EVENT_MODE_CHANGE 0x01
-/* The display on this fb_info is beeing suspended, no access to the
- * framebuffer is allowed any more after that call returns
- */
-#define FB_EVENT_SUSPEND 0x02
-/* The display on this fb_info was resumed, you can restore the display
- * if you own it
- */
-#define FB_EVENT_RESUME 0x03
-/* An entry from the modelist was removed */
-#define FB_EVENT_MODE_DELETE 0x04
-/* A driver registered itself */
+
+#ifdef CONFIG_GUMSTIX_AM200EPD
+/* only used by mach-pxa/am200epd.c */
#define FB_EVENT_FB_REGISTERED 0x05
-/* A driver unregistered itself */
#define FB_EVENT_FB_UNREGISTERED 0x06
-/* CONSOLE-SPECIFIC: get console to framebuffer mapping */
-#define FB_EVENT_GET_CONSOLE_MAP 0x07
-/* CONSOLE-SPECIFIC: set console to framebuffer mapping */
-#define FB_EVENT_SET_CONSOLE_MAP 0x08
-/* A hardware display blank change occurred */
+#endif
+
+/* A display blank is requested */
#define FB_EVENT_BLANK 0x09
-/* Private modelist is to be replaced */
-#define FB_EVENT_NEW_MODELIST 0x0A
-/* The resolution of the passed in fb_info about to change and
- all vc's should be changed */
-#define FB_EVENT_MODE_CHANGE_ALL 0x0B
-/* A software display blank change occurred */
-#define FB_EVENT_CONBLANK 0x0C
-/* Get drawing requirements */
-#define FB_EVENT_GET_REQ 0x0D
-/* Unbind from the console if possible */
-#define FB_EVENT_FB_UNBIND 0x0E
-/* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga_switcheroo */
-#define FB_EVENT_REMAP_ALL_CONSOLE 0x0F
-/* A hardware display blank early change occured */
-#define FB_EARLY_EVENT_BLANK 0x10
-/* A hardware display blank revert early change occured */
-#define FB_R_EARLY_EVENT_BLANK 0x11
struct fb_event {
struct fb_info *info;
@@ -227,13 +201,21 @@ struct fb_pixmap {
};
#ifdef CONFIG_FB_DEFERRED_IO
+struct fb_deferred_io_pageref {
+ struct page *page;
+ unsigned long offset;
+ /* private */
+ struct list_head list;
+};
+
struct fb_deferred_io {
/* delay between mkwrite and deferred handler */
unsigned long delay;
- struct mutex lock; /* mutex that protects the page list */
- struct list_head pagelist; /* list of touched pages */
+ bool sort_pagereflist; /* sort pagelist by offset */
+ int open_count; /* number of opened files; protected by fb_info lock */
+ struct mutex lock; /* mutex that protects the pageref list */
+ struct list_head pagereflist; /* list of pagerefs for touched pages */
/* callback */
- void (*first_io)(struct fb_info *info);
void (*deferred_io)(struct fb_info *info, struct list_head *pagelist);
};
#endif
@@ -400,7 +382,7 @@ struct fb_tile_ops {
#endif /* CONFIG_FB_TILEBLITTING */
/* FBINFO_* = fb_info.flags bit flags */
-#define FBINFO_MODULE 0x0001 /* Low-level driver is a module */
+#define FBINFO_DEFAULT 0
#define FBINFO_HWACCEL_DISABLED 0x0002
/* When FBINFO_HWACCEL_DISABLED is set:
* Hardware acceleration is turned off. Software implementations
@@ -427,8 +409,6 @@ struct fb_tile_ops {
#define FBINFO_HWACCEL_YPAN 0x2000 /* optional */
#define FBINFO_HWACCEL_YWRAP 0x4000 /* optional */
-#define FBINFO_MISC_USEREVENT 0x10000 /* event request
- from userspace */
#define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */
/* A driver may set this flag to indicate that it does want a set_par to be
@@ -443,8 +423,6 @@ struct fb_tile_ops {
*/
#define FBINFO_MISC_ALWAYS_SETPAR 0x40000
-/* where the fb is a firmware driver, and can be replaced with a proper one */
-#define FBINFO_MISC_FIRMWARE 0x80000
/*
* Host and GPU endianness differ.
*/
@@ -455,43 +433,52 @@ struct fb_tile_ops {
* and host endianness. Drivers should not use this flag.
*/
#define FBINFO_BE_MATH 0x100000
+/*
+ * Hide smem_start in the FBIOGET_FSCREENINFO IOCTL. This is used by modern DRM
+ * drivers to stop userspace from trying to share buffers behind the kernel's
+ * back. Instead dma-buf based buffer sharing should be used.
+ */
+#define FBINFO_HIDE_SMEM_START 0x200000
-/* report to the VT layer that this fb driver can accept forced console
- output like oopses */
-#define FBINFO_CAN_FORCE_OUTPUT 0x200000
struct fb_info {
- atomic_t count;
+ refcount_t count;
int node;
int flags;
+ /*
+ * -1 by default, set to a FB_ROTATE_* value by the driver, if it knows
+ * a lcd is not mounted upright and fbcon should rotate to compensate.
+ */
+ int fbcon_rotate_hint;
struct mutex lock; /* Lock for open/release/ioctl funcs */
struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */
struct fb_var_screeninfo var; /* Current var */
struct fb_fix_screeninfo fix; /* Current fix */
struct fb_monspecs monspecs; /* Current Monitor specs */
- struct work_struct queue; /* Framebuffer event queue */
struct fb_pixmap pixmap; /* Image hardware mapper */
struct fb_pixmap sprite; /* Cursor hardware mapper */
struct fb_cmap cmap; /* Current cmap */
struct list_head modelist; /* mode list */
struct fb_videomode *mode; /* current mode */
-#ifdef CONFIG_FB_BACKLIGHT
+#if IS_ENABLED(CONFIG_FB_BACKLIGHT)
/* assigned backlight device */
- /* set before framebuffer registration,
+ /* set before framebuffer registration,
remove after unregister */
struct backlight_device *bl_dev;
/* Backlight level curve */
- struct mutex bl_curve_mutex;
+ struct mutex bl_curve_mutex;
u8 bl_curve[FB_BACKLIGHT_LEVELS];
#endif
#ifdef CONFIG_FB_DEFERRED_IO
struct delayed_work deferred_work;
+ unsigned long npagerefs;
+ struct fb_deferred_io_pageref *pagerefs;
struct fb_deferred_io *fbdefio;
#endif
- struct fb_ops *fbops;
+ const struct fb_ops *fbops;
struct device *device; /* This is the parent */
struct device *dev; /* This is this fb device */
int class_flag; /* private sysfs flags */
@@ -502,45 +489,18 @@ struct fb_info {
char __iomem *screen_base; /* Virtual address */
char *screen_buffer;
};
- unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */
- void *pseudo_palette; /* Fake palette of 16 colors */
+ unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */
+ void *pseudo_palette; /* Fake palette of 16 colors */
#define FBINFO_STATE_RUNNING 0
#define FBINFO_STATE_SUSPENDED 1
u32 state; /* Hardware state i.e suspend */
void *fbcon_par; /* fbcon use-only private area */
/* From here on everything is device dependent */
void *par;
- /* we need the PCI or similar aperture base/size not
- smem_start/size as smem_start may just be an object
- allocated inside the aperture so may not actually overlap */
- struct apertures_struct {
- unsigned int count;
- struct aperture {
- resource_size_t base;
- resource_size_t size;
- } ranges[0];
- } *apertures;
bool skip_vt_switch; /* no VT switch on suspend/resume required */
};
-static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
- struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct)
- + max_num * sizeof(struct aperture), GFP_KERNEL);
- if (!a)
- return NULL;
- a->count = max_num;
- return a;
-}
-
-#ifdef MODULE
-#define FBINFO_DEFAULT FBINFO_MODULE
-#else
-#define FBINFO_DEFAULT 0
-#endif
-
-// This will go away
-#define FBINFO_FLAG_MODULE FBINFO_MODULE
#define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT
/* This will go away
@@ -571,7 +531,9 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
#define fb_memcpy_fromfb sbus_memcpy_fromio
#define fb_memcpy_tofb sbus_memcpy_toio
-#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) || defined(__arm__)
+#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || \
+ defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || \
+ defined(__arm__) || defined(__aarch64__) || defined(__mips__)
#define fb_readb __raw_readb
#define fb_readw __raw_readw
@@ -611,11 +573,11 @@ static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
* `Generic' versions of the frame buffer device operations
*/
-extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var);
-extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var);
+extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var);
+extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var);
extern int fb_blank(struct fb_info *info, int blank);
-extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
-extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
+extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
+extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image);
/*
* Drawing operations where framebuffer is in system RAM
@@ -630,10 +592,7 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,
/* drivers/video/fbmem.c */
extern int register_framebuffer(struct fb_info *fb_info);
-extern int unregister_framebuffer(struct fb_info *fb_info);
-extern int unlink_framebuffer(struct fb_info *fb_info);
-extern int remove_conflicting_framebuffers(struct apertures_struct *a,
- const char *name, bool primary);
+extern void unregister_framebuffer(struct fb_info *fb_info);
extern int fb_prepare_logo(struct fb_info *fb_info, int rotate);
extern int fb_show_logo(struct fb_info *fb_info, int rotate);
extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
@@ -646,11 +605,14 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var,
extern int fb_get_options(const char *name, char **option);
extern int fb_new_modelist(struct fb_info *info);
-extern struct fb_info *registered_fb[FB_MAX];
-extern int num_registered_fb;
+extern bool fb_center_logo;
+extern int fb_logo_count;
extern struct class *fb_class;
-extern int lock_fb_info(struct fb_info *info);
+static inline void lock_fb_info(struct fb_info *info)
+{
+ mutex_lock(&info->lock);
+}
static inline void unlock_fb_info(struct fb_info *info)
{
@@ -674,10 +636,11 @@ static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
/* drivers/video/fb_defio.c */
int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma);
-extern void fb_deferred_io_init(struct fb_info *info);
+extern int fb_deferred_io_init(struct fb_info *info);
extern void fb_deferred_io_open(struct fb_info *info,
struct inode *inode,
struct file *file);
+extern void fb_deferred_io_release(struct fb_info *info);
extern void fb_deferred_io_cleanup(struct fb_info *info);
extern int fb_deferred_io_fsync(struct file *file, loff_t start,
loff_t end, int datasync);
@@ -732,8 +695,6 @@ extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var);
extern const unsigned char *fb_firmware_edid(struct device *device);
extern void fb_edid_to_monspecs(unsigned char *edid,
struct fb_monspecs *specs);
-extern void fb_edid_add_monspecs(unsigned char *edid,
- struct fb_monspecs *specs);
extern void fb_destroy_modedb(struct fb_videomode *modedb);
extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
@@ -805,9 +766,7 @@ struct dmt_videomode {
const struct fb_videomode *mode;
};
-extern const char *fb_mode_option;
extern const struct fb_videomode vesa_modes[];
-extern const struct fb_videomode cea_modes[65];
extern const struct dmt_videomode dmt_modes[];
struct fb_modelist {
@@ -822,6 +781,15 @@ extern int fb_find_mode(struct fb_var_screeninfo *var,
const struct fb_videomode *default_mode,
unsigned int default_bpp);
+#if defined(CONFIG_VIDEO_NOMODESET)
+bool fb_modesetting_disabled(const char *drvname);
+#else
+static inline bool fb_modesetting_disabled(const char *drvname)
+{
+ return false;
+}
+#endif
+
/* Convenience logging macros */
#define fb_err(fb_info, fmt, ...) \
pr_err("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__)
diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h
new file mode 100644
index 000000000000..2382dec6d6ab
--- /dev/null
+++ b/include/linux/fbcon.h
@@ -0,0 +1,46 @@
+#ifndef _LINUX_FBCON_H
+#define _LINUX_FBCON_H
+
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE
+void __init fb_console_init(void);
+void __exit fb_console_exit(void);
+int fbcon_fb_registered(struct fb_info *info);
+void fbcon_fb_unregistered(struct fb_info *info);
+void fbcon_fb_unbind(struct fb_info *info);
+void fbcon_suspended(struct fb_info *info);
+void fbcon_resumed(struct fb_info *info);
+int fbcon_mode_deleted(struct fb_info *info,
+ struct fb_videomode *mode);
+void fbcon_new_modelist(struct fb_info *info);
+void fbcon_get_requirement(struct fb_info *info,
+ struct fb_blit_caps *caps);
+void fbcon_fb_blanked(struct fb_info *info, int blank);
+int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var);
+void fbcon_update_vcs(struct fb_info *info, bool all);
+void fbcon_remap_all(struct fb_info *info);
+int fbcon_set_con2fb_map_ioctl(void __user *argp);
+int fbcon_get_con2fb_map_ioctl(void __user *argp);
+#else
+static inline void fb_console_init(void) {}
+static inline void fb_console_exit(void) {}
+static inline int fbcon_fb_registered(struct fb_info *info) { return 0; }
+static inline void fbcon_fb_unregistered(struct fb_info *info) {}
+static inline void fbcon_fb_unbind(struct fb_info *info) {}
+static inline void fbcon_suspended(struct fb_info *info) {}
+static inline void fbcon_resumed(struct fb_info *info) {}
+static inline int fbcon_mode_deleted(struct fb_info *info,
+ struct fb_videomode *mode) { return 0; }
+static inline void fbcon_new_modelist(struct fb_info *info) {}
+static inline void fbcon_get_requirement(struct fb_info *info,
+ struct fb_blit_caps *caps) {}
+static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {}
+static inline int fbcon_modechange_possible(struct fb_info *info,
+ struct fb_var_screeninfo *var) { return 0; }
+static inline void fbcon_update_vcs(struct fb_info *info, bool all) {}
+static inline void fbcon_remap_all(struct fb_info *info) {}
+static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; }
+static inline int fbcon_get_con2fb_map_ioctl(void __user *argp) { return 0; }
+#endif
+
+#endif /* _LINUX_FBCON_H */
diff --git a/include/linux/fcdevice.h b/include/linux/fcdevice.h
index 5009fa16b5d8..3d14ebe59dc9 100644
--- a/include/linux/fcdevice.h
+++ b/include/linux/fcdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. NET is implemented using the BSD Socket
@@ -12,13 +13,7 @@
* Relocated to include/linux where it belongs by Alan Cox
* <gw4pts@gw4pts.ampr.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* WARNING: This move may well be temporary. This file will get merged with others RSN.
- *
*/
#ifndef _LINUX_FCDEVICE_H
#define _LINUX_FCDEVICE_H
diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h
index 1b48d9c9a561..a332e79b3207 100644
--- a/include/linux/fcntl.h
+++ b/include/linux/fcntl.h
@@ -1,17 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FCNTL_H
#define _LINUX_FCNTL_H
+#include <linux/stat.h>
#include <uapi/linux/fcntl.h>
-/* list of all valid flags for the open/openat flags argument: */
+/* List of all valid flags for the open/openat flags argument: */
#define VALID_OPEN_FLAGS \
(O_RDONLY | O_WRONLY | O_RDWR | O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC | \
- O_APPEND | O_NDELAY | O_NONBLOCK | O_NDELAY | __O_SYNC | O_DSYNC | \
+ O_APPEND | O_NDELAY | O_NONBLOCK | __O_SYNC | O_DSYNC | \
FASYNC | O_DIRECT | O_LARGEFILE | O_DIRECTORY | O_NOFOLLOW | \
O_NOATIME | O_CLOEXEC | O_PATH | __O_TMPFILE)
+/* List of all valid flags for the how->resolve argument: */
+#define VALID_RESOLVE_FLAGS \
+ (RESOLVE_NO_XDEV | RESOLVE_NO_MAGICLINKS | RESOLVE_NO_SYMLINKS | \
+ RESOLVE_BENEATH | RESOLVE_IN_ROOT | RESOLVE_CACHED)
+
+/* List of all open_how "versions". */
+#define OPEN_HOW_SIZE_VER0 24 /* sizeof first published struct */
+#define OPEN_HOW_SIZE_LATEST OPEN_HOW_SIZE_VER0
+
#ifndef force_o_largefile
-#define force_o_largefile() (BITS_PER_LONG != 32)
+#define force_o_largefile() (!IS_ENABLED(CONFIG_ARCH_32BIT_OFF_T))
#endif
#if BITS_PER_LONG == 32
diff --git a/include/linux/fd.h b/include/linux/fd.h
index 69275bccc3e4..ece5ea53205b 100644
--- a/include/linux/fd.h
+++ b/include/linux/fd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FD_H
#define _LINUX_FD_H
diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h
index 32c22cfb238b..906ee446db92 100644
--- a/include/linux/fddidevice.h
+++ b/include/linux/fddidevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -13,11 +14,6 @@
* Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Alan Cox, <gw4pts@gw4pts.ampr.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_FDDIDEVICE_H
#define _LINUX_FDDIDEVICE_H
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 6e84b2cae6ad..e066816f3519 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* descriptor table internals; you almost certainly want file.h instead.
*/
@@ -9,6 +10,7 @@
#include <linux/compiler.h>
#include <linux/spinlock.h>
#include <linux/rcupdate.h>
+#include <linux/nospec.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/fs.h>
@@ -20,6 +22,7 @@
* as this is the granularity returned by copy_fdset().
*/
#define NR_OPEN_DEFAULT BITS_PER_LONG
+#define NR_OPEN_MAX ~0U
struct fdtable {
unsigned int max_fds;
@@ -77,46 +80,54 @@ struct dentry;
/*
* The caller must ensure that fd table isn't shared or hold rcu or file lock
*/
-static inline struct file *__fcheck_files(struct files_struct *files, unsigned int fd)
+static inline struct file *files_lookup_fd_raw(struct files_struct *files, unsigned int fd)
{
struct fdtable *fdt = rcu_dereference_raw(files->fdt);
- if (fd < fdt->max_fds)
+ if (fd < fdt->max_fds) {
+ fd = array_index_nospec(fd, fdt->max_fds);
return rcu_dereference_raw(fdt->fd[fd]);
+ }
return NULL;
}
-static inline struct file *fcheck_files(struct files_struct *files, unsigned int fd)
+static inline struct file *files_lookup_fd_locked(struct files_struct *files, unsigned int fd)
{
- RCU_LOCKDEP_WARN(!rcu_read_lock_held() &&
- !lockdep_is_held(&files->file_lock),
+ RCU_LOCKDEP_WARN(!lockdep_is_held(&files->file_lock),
"suspicious rcu_dereference_check() usage");
- return __fcheck_files(files, fd);
+ return files_lookup_fd_raw(files, fd);
}
-/*
- * Check whether the specified fd has an open file.
- */
-#define fcheck(fd) fcheck_files(current->files, fd)
+static inline struct file *files_lookup_fd_rcu(struct files_struct *files, unsigned int fd)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
+ "suspicious rcu_dereference_check() usage");
+ return files_lookup_fd_raw(files, fd);
+}
+
+static inline struct file *lookup_fd_rcu(unsigned int fd)
+{
+ return files_lookup_fd_rcu(current->files, fd);
+}
+
+struct file *task_lookup_fd_rcu(struct task_struct *task, unsigned int fd);
+struct file *task_lookup_next_fd_rcu(struct task_struct *task, unsigned int *fd);
struct task_struct;
-struct files_struct *get_files_struct(struct task_struct *);
void put_files_struct(struct files_struct *fs);
-void reset_files_struct(struct files_struct *);
-int unshare_files(struct files_struct **);
-struct files_struct *dup_fd(struct files_struct *, int *) __latent_entropy;
+int unshare_files(void);
+struct files_struct *dup_fd(struct files_struct *, unsigned, int *) __latent_entropy;
void do_close_on_exec(struct files_struct *);
int iterate_fd(struct files_struct *, unsigned,
int (*)(const void *, struct file *, unsigned),
const void *);
-extern int __alloc_fd(struct files_struct *files,
- unsigned start, unsigned end, unsigned flags);
-extern void __fd_install(struct files_struct *files,
- unsigned int fd, struct file *file);
-extern int __close_fd(struct files_struct *files,
- unsigned int fd);
+extern int close_fd(unsigned int fd);
+extern int __close_range(unsigned int fd, unsigned int max_fd, unsigned int flags);
+extern struct file *close_fd_get_file(unsigned int fd);
+extern int unshare_fd(unsigned long unshare_flags, unsigned int max_fds,
+ struct files_struct **new_fdp);
extern struct kmem_cache *files_cachep;
diff --git a/include/linux/fec.h b/include/linux/fec.h
index 1454a503622d..9aaf53f07269 100644
--- a/include/linux/fec.h
+++ b/include/linux/fec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/fec.h
*
* Copyright (c) 2009 Orex Computed Radiography
@@ -6,10 +7,6 @@
* Copyright (C) 2010 Freescale Semiconductor, Inc.
*
* Header file for the FEC platform data
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_FEC_H__
#define __LINUX_FEC_H__
diff --git a/include/linux/fiemap.h b/include/linux/fiemap.h
new file mode 100644
index 000000000000..c50882f19235
--- /dev/null
+++ b/include/linux/fiemap.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_FIEMAP_H
+#define _LINUX_FIEMAP_H 1
+
+#include <uapi/linux/fiemap.h>
+#include <linux/fs.h>
+
+struct fiemap_extent_info {
+ unsigned int fi_flags; /* Flags as passed from user */
+ unsigned int fi_extents_mapped; /* Number of mapped extents */
+ unsigned int fi_extents_max; /* Size of fiemap_extent array */
+ struct fiemap_extent __user *fi_extents_start; /* Start of
+ fiemap_extent array */
+};
+
+int fiemap_prep(struct inode *inode, struct fiemap_extent_info *fieinfo,
+ u64 start, u64 *len, u32 supported_flags);
+int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
+ u64 phys, u64 len, u32 flags);
+
+#endif /* _LINUX_FIEMAP_H 1 */
diff --git a/include/linux/file.h b/include/linux/file.h
index 61eb82cbafba..39704eae83e2 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Wrapper functions for accessing the file_struct fd array.
*/
@@ -8,17 +9,22 @@
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/posix_types.h>
+#include <linux/errno.h>
struct file;
extern void fput(struct file *);
struct file_operations;
+struct task_struct;
struct vfsmount;
struct dentry;
+struct inode;
struct path;
-extern struct file *alloc_file(const struct path *, fmode_t mode,
- const struct file_operations *fop);
+extern struct file *alloc_file_pseudo(struct inode *, struct vfsmount *,
+ const char *, int flags, const struct file_operations *);
+extern struct file *alloc_file_clone(struct file *, int flags,
+ const struct file_operations *);
static inline void fput_light(struct file *file, int fput_needed)
{
@@ -41,6 +47,7 @@ static inline void fdput(struct fd fd)
extern struct file *fget(unsigned int fd);
extern struct file *fget_raw(unsigned int fd);
+extern struct file *fget_task(struct task_struct *task, unsigned int fd);
extern unsigned long __fdget(unsigned int fd);
extern unsigned long __fdget_raw(unsigned int fd);
extern unsigned long __fdget_pos(unsigned int fd);
@@ -77,13 +84,29 @@ extern int f_dupfd(unsigned int from, struct file *file, unsigned flags);
extern int replace_fd(unsigned fd, struct file *file, unsigned flags);
extern void set_close_on_exec(unsigned int fd, int flag);
extern bool get_close_on_exec(unsigned int fd);
-extern void put_filp(struct file *);
+extern int __get_unused_fd_flags(unsigned flags, unsigned long nofile);
extern int get_unused_fd_flags(unsigned flags);
extern void put_unused_fd(unsigned int fd);
extern void fd_install(unsigned int fd, struct file *file);
+extern int __receive_fd(struct file *file, int __user *ufd,
+ unsigned int o_flags);
+
+extern int receive_fd(struct file *file, unsigned int o_flags);
+
+static inline int receive_fd_user(struct file *file, int __user *ufd,
+ unsigned int o_flags)
+{
+ if (ufd == NULL)
+ return -EFAULT;
+ return __receive_fd(file, ufd, o_flags);
+}
+int receive_fd_replace(int new_fd, struct file *file, unsigned int o_flags);
+
extern void flush_delayed_fput(void);
extern void __fput_sync(struct file *);
+extern unsigned int sysctl_nr_open_min, sysctl_nr_open_max;
+
#endif /* __LINUX_FILE_H */
diff --git a/include/linux/fileattr.h b/include/linux/fileattr.h
new file mode 100644
index 000000000000..47c05a9851d0
--- /dev/null
+++ b/include/linux/fileattr.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_FILEATTR_H
+#define _LINUX_FILEATTR_H
+
+/* Flags shared betwen flags/xflags */
+#define FS_COMMON_FL \
+ (FS_SYNC_FL | FS_IMMUTABLE_FL | FS_APPEND_FL | \
+ FS_NODUMP_FL | FS_NOATIME_FL | FS_DAX_FL | \
+ FS_PROJINHERIT_FL)
+
+#define FS_XFLAG_COMMON \
+ (FS_XFLAG_SYNC | FS_XFLAG_IMMUTABLE | FS_XFLAG_APPEND | \
+ FS_XFLAG_NODUMP | FS_XFLAG_NOATIME | FS_XFLAG_DAX | \
+ FS_XFLAG_PROJINHERIT)
+
+/*
+ * Merged interface for miscellaneous file attributes. 'flags' originates from
+ * ext* and 'fsx_flags' from xfs. There's some overlap between the two, which
+ * is handled by the VFS helpers, so filesystems are free to implement just one
+ * or both of these sub-interfaces.
+ */
+struct fileattr {
+ u32 flags; /* flags (FS_IOC_GETFLAGS/FS_IOC_SETFLAGS) */
+ /* struct fsxattr: */
+ u32 fsx_xflags; /* xflags field value (get/set) */
+ u32 fsx_extsize; /* extsize field value (get/set)*/
+ u32 fsx_nextents; /* nextents field value (get) */
+ u32 fsx_projid; /* project identifier (get/set) */
+ u32 fsx_cowextsize; /* CoW extsize field value (get/set)*/
+ /* selectors: */
+ bool flags_valid:1;
+ bool fsx_valid:1;
+};
+
+int copy_fsxattr_to_user(const struct fileattr *fa, struct fsxattr __user *ufa);
+
+void fileattr_fill_xflags(struct fileattr *fa, u32 xflags);
+void fileattr_fill_flags(struct fileattr *fa, u32 flags);
+
+/**
+ * fileattr_has_fsx - check for extended flags/attributes
+ * @fa: fileattr pointer
+ *
+ * Return: true if any attributes are present that are not represented in
+ * ->flags.
+ */
+static inline bool fileattr_has_fsx(const struct fileattr *fa)
+{
+ return fa->fsx_valid &&
+ ((fa->fsx_xflags & ~FS_XFLAG_COMMON) || fa->fsx_extsize != 0 ||
+ fa->fsx_projid != 0 || fa->fsx_cowextsize != 0);
+}
+
+int vfs_fileattr_get(struct dentry *dentry, struct fileattr *fa);
+int vfs_fileattr_set(struct mnt_idmap *idmap, struct dentry *dentry,
+ struct fileattr *fa);
+
+#endif /* _LINUX_FILEATTR_H */
diff --git a/include/linux/filelock.h b/include/linux/filelock.h
new file mode 100644
index 000000000000..efcdd1631d9b
--- /dev/null
+++ b/include/linux/filelock.h
@@ -0,0 +1,439 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_FILELOCK_H
+#define _LINUX_FILELOCK_H
+
+#include <linux/fs.h>
+
+#define FL_POSIX 1
+#define FL_FLOCK 2
+#define FL_DELEG 4 /* NFSv4 delegation */
+#define FL_ACCESS 8 /* not trying to lock, just looking */
+#define FL_EXISTS 16 /* when unlocking, test for existence */
+#define FL_LEASE 32 /* lease held on this file */
+#define FL_CLOSE 64 /* unlock on close */
+#define FL_SLEEP 128 /* A blocking lock */
+#define FL_DOWNGRADE_PENDING 256 /* Lease is being downgraded */
+#define FL_UNLOCK_PENDING 512 /* Lease is being broken */
+#define FL_OFDLCK 1024 /* lock is "owned" by struct file */
+#define FL_LAYOUT 2048 /* outstanding pNFS layout */
+#define FL_RECLAIM 4096 /* reclaiming from a reboot server */
+
+#define FL_CLOSE_POSIX (FL_POSIX | FL_CLOSE)
+
+/*
+ * Special return value from posix_lock_file() and vfs_lock_file() for
+ * asynchronous locking.
+ */
+#define FILE_LOCK_DEFERRED 1
+
+struct file_lock;
+
+struct file_lock_operations {
+ void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
+ void (*fl_release_private)(struct file_lock *);
+};
+
+struct lock_manager_operations {
+ void *lm_mod_owner;
+ fl_owner_t (*lm_get_owner)(fl_owner_t);
+ void (*lm_put_owner)(fl_owner_t);
+ void (*lm_notify)(struct file_lock *); /* unblock callback */
+ int (*lm_grant)(struct file_lock *, int);
+ bool (*lm_break)(struct file_lock *);
+ int (*lm_change)(struct file_lock *, int, struct list_head *);
+ void (*lm_setup)(struct file_lock *, void **);
+ bool (*lm_breaker_owns_lease)(struct file_lock *);
+ bool (*lm_lock_expirable)(struct file_lock *cfl);
+ void (*lm_expire_lock)(void);
+};
+
+struct lock_manager {
+ struct list_head list;
+ /*
+ * NFSv4 and up also want opens blocked during the grace period;
+ * NLM doesn't care:
+ */
+ bool block_opens;
+};
+
+struct net;
+void locks_start_grace(struct net *, struct lock_manager *);
+void locks_end_grace(struct lock_manager *);
+bool locks_in_grace(struct net *);
+bool opens_in_grace(struct net *);
+
+/*
+ * struct file_lock has a union that some filesystems use to track
+ * their own private info. The NFS side of things is defined here:
+ */
+#include <linux/nfs_fs_i.h>
+
+/*
+ * struct file_lock represents a generic "file lock". It's used to represent
+ * POSIX byte range locks, BSD (flock) locks, and leases. It's important to
+ * note that the same struct is used to represent both a request for a lock and
+ * the lock itself, but the same object is never used for both.
+ *
+ * FIXME: should we create a separate "struct lock_request" to help distinguish
+ * these two uses?
+ *
+ * The varous i_flctx lists are ordered by:
+ *
+ * 1) lock owner
+ * 2) lock range start
+ * 3) lock range end
+ *
+ * Obviously, the last two criteria only matter for POSIX locks.
+ */
+struct file_lock {
+ struct file_lock *fl_blocker; /* The lock, that is blocking us */
+ struct list_head fl_list; /* link into file_lock_context */
+ struct hlist_node fl_link; /* node in global lists */
+ struct list_head fl_blocked_requests; /* list of requests with
+ * ->fl_blocker pointing here
+ */
+ struct list_head fl_blocked_member; /* node in
+ * ->fl_blocker->fl_blocked_requests
+ */
+ fl_owner_t fl_owner;
+ unsigned int fl_flags;
+ unsigned char fl_type;
+ unsigned int fl_pid;
+ int fl_link_cpu; /* what cpu's list is this on? */
+ wait_queue_head_t fl_wait;
+ struct file *fl_file;
+ loff_t fl_start;
+ loff_t fl_end;
+
+ struct fasync_struct * fl_fasync; /* for lease break notifications */
+ /* for lease breaks: */
+ unsigned long fl_break_time;
+ unsigned long fl_downgrade_time;
+
+ const struct file_lock_operations *fl_ops; /* Callbacks for filesystems */
+ const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */
+ union {
+ struct nfs_lock_info nfs_fl;
+ struct nfs4_lock_info nfs4_fl;
+ struct {
+ struct list_head link; /* link in AFS vnode's pending_locks list */
+ int state; /* state of grant or error if -ve */
+ unsigned int debug_id;
+ } afs;
+ struct {
+ struct inode *inode;
+ } ceph;
+ } fl_u;
+} __randomize_layout;
+
+struct file_lock_context {
+ spinlock_t flc_lock;
+ struct list_head flc_flock;
+ struct list_head flc_posix;
+ struct list_head flc_lease;
+};
+
+#ifdef CONFIG_FILE_LOCKING
+int fcntl_getlk(struct file *, unsigned int, struct flock *);
+int fcntl_setlk(unsigned int, struct file *, unsigned int,
+ struct flock *);
+
+#if BITS_PER_LONG == 32
+int fcntl_getlk64(struct file *, unsigned int, struct flock64 *);
+int fcntl_setlk64(unsigned int, struct file *, unsigned int,
+ struct flock64 *);
+#endif
+
+int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
+int fcntl_getlease(struct file *filp);
+
+/* fs/locks.c */
+void locks_free_lock_context(struct inode *inode);
+void locks_free_lock(struct file_lock *fl);
+void locks_init_lock(struct file_lock *);
+struct file_lock * locks_alloc_lock(void);
+void locks_copy_lock(struct file_lock *, struct file_lock *);
+void locks_copy_conflock(struct file_lock *, struct file_lock *);
+void locks_remove_posix(struct file *, fl_owner_t);
+void locks_remove_file(struct file *);
+void locks_release_private(struct file_lock *);
+void posix_test_lock(struct file *, struct file_lock *);
+int posix_lock_file(struct file *, struct file_lock *, struct file_lock *);
+int locks_delete_block(struct file_lock *);
+int vfs_test_lock(struct file *, struct file_lock *);
+int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *);
+int vfs_cancel_lock(struct file *filp, struct file_lock *fl);
+bool vfs_inode_has_locks(struct inode *inode);
+int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl);
+int __break_lease(struct inode *inode, unsigned int flags, unsigned int type);
+void lease_get_mtime(struct inode *, struct timespec64 *time);
+int generic_setlease(struct file *, long, struct file_lock **, void **priv);
+int vfs_setlease(struct file *, long, struct file_lock **, void **);
+int lease_modify(struct file_lock *, int, struct list_head *);
+
+struct notifier_block;
+int lease_register_notifier(struct notifier_block *);
+void lease_unregister_notifier(struct notifier_block *);
+
+struct files_struct;
+void show_fd_locks(struct seq_file *f,
+ struct file *filp, struct files_struct *files);
+bool locks_owner_has_blockers(struct file_lock_context *flctx,
+ fl_owner_t owner);
+
+static inline struct file_lock_context *
+locks_inode_context(const struct inode *inode)
+{
+ return smp_load_acquire(&inode->i_flctx);
+}
+
+#else /* !CONFIG_FILE_LOCKING */
+static inline int fcntl_getlk(struct file *file, unsigned int cmd,
+ struct flock __user *user)
+{
+ return -EINVAL;
+}
+
+static inline int fcntl_setlk(unsigned int fd, struct file *file,
+ unsigned int cmd, struct flock __user *user)
+{
+ return -EACCES;
+}
+
+#if BITS_PER_LONG == 32
+static inline int fcntl_getlk64(struct file *file, unsigned int cmd,
+ struct flock64 *user)
+{
+ return -EINVAL;
+}
+
+static inline int fcntl_setlk64(unsigned int fd, struct file *file,
+ unsigned int cmd, struct flock64 *user)
+{
+ return -EACCES;
+}
+#endif
+static inline int fcntl_setlease(unsigned int fd, struct file *filp, long arg)
+{
+ return -EINVAL;
+}
+
+static inline int fcntl_getlease(struct file *filp)
+{
+ return F_UNLCK;
+}
+
+static inline void
+locks_free_lock_context(struct inode *inode)
+{
+}
+
+static inline void locks_init_lock(struct file_lock *fl)
+{
+ return;
+}
+
+static inline void locks_copy_conflock(struct file_lock *new, struct file_lock *fl)
+{
+ return;
+}
+
+static inline void locks_copy_lock(struct file_lock *new, struct file_lock *fl)
+{
+ return;
+}
+
+static inline void locks_remove_posix(struct file *filp, fl_owner_t owner)
+{
+ return;
+}
+
+static inline void locks_remove_file(struct file *filp)
+{
+ return;
+}
+
+static inline void posix_test_lock(struct file *filp, struct file_lock *fl)
+{
+ return;
+}
+
+static inline int posix_lock_file(struct file *filp, struct file_lock *fl,
+ struct file_lock *conflock)
+{
+ return -ENOLCK;
+}
+
+static inline int locks_delete_block(struct file_lock *waiter)
+{
+ return -ENOENT;
+}
+
+static inline int vfs_test_lock(struct file *filp, struct file_lock *fl)
+{
+ return 0;
+}
+
+static inline int vfs_lock_file(struct file *filp, unsigned int cmd,
+ struct file_lock *fl, struct file_lock *conf)
+{
+ return -ENOLCK;
+}
+
+static inline int vfs_cancel_lock(struct file *filp, struct file_lock *fl)
+{
+ return 0;
+}
+
+static inline bool vfs_inode_has_locks(struct inode *inode)
+{
+ return false;
+}
+
+static inline int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl)
+{
+ return -ENOLCK;
+}
+
+static inline int __break_lease(struct inode *inode, unsigned int mode, unsigned int type)
+{
+ return 0;
+}
+
+static inline void lease_get_mtime(struct inode *inode,
+ struct timespec64 *time)
+{
+ return;
+}
+
+static inline int generic_setlease(struct file *filp, long arg,
+ struct file_lock **flp, void **priv)
+{
+ return -EINVAL;
+}
+
+static inline int vfs_setlease(struct file *filp, long arg,
+ struct file_lock **lease, void **priv)
+{
+ return -EINVAL;
+}
+
+static inline int lease_modify(struct file_lock *fl, int arg,
+ struct list_head *dispose)
+{
+ return -EINVAL;
+}
+
+struct files_struct;
+static inline void show_fd_locks(struct seq_file *f,
+ struct file *filp, struct files_struct *files) {}
+static inline bool locks_owner_has_blockers(struct file_lock_context *flctx,
+ fl_owner_t owner)
+{
+ return false;
+}
+
+static inline struct file_lock_context *
+locks_inode_context(const struct inode *inode)
+{
+ return NULL;
+}
+
+#endif /* !CONFIG_FILE_LOCKING */
+
+static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl)
+{
+ return locks_lock_inode_wait(file_inode(filp), fl);
+}
+
+#ifdef CONFIG_FILE_LOCKING
+static inline int break_lease(struct inode *inode, unsigned int mode)
+{
+ /*
+ * Since this check is lockless, we must ensure that any refcounts
+ * taken are done before checking i_flctx->flc_lease. Otherwise, we
+ * could end up racing with tasks trying to set a new lease on this
+ * file.
+ */
+ smp_mb();
+ if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease))
+ return __break_lease(inode, mode, FL_LEASE);
+ return 0;
+}
+
+static inline int break_deleg(struct inode *inode, unsigned int mode)
+{
+ /*
+ * Since this check is lockless, we must ensure that any refcounts
+ * taken are done before checking i_flctx->flc_lease. Otherwise, we
+ * could end up racing with tasks trying to set a new lease on this
+ * file.
+ */
+ smp_mb();
+ if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease))
+ return __break_lease(inode, mode, FL_DELEG);
+ return 0;
+}
+
+static inline int try_break_deleg(struct inode *inode, struct inode **delegated_inode)
+{
+ int ret;
+
+ ret = break_deleg(inode, O_WRONLY|O_NONBLOCK);
+ if (ret == -EWOULDBLOCK && delegated_inode) {
+ *delegated_inode = inode;
+ ihold(inode);
+ }
+ return ret;
+}
+
+static inline int break_deleg_wait(struct inode **delegated_inode)
+{
+ int ret;
+
+ ret = break_deleg(*delegated_inode, O_WRONLY);
+ iput(*delegated_inode);
+ *delegated_inode = NULL;
+ return ret;
+}
+
+static inline int break_layout(struct inode *inode, bool wait)
+{
+ smp_mb();
+ if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease))
+ return __break_lease(inode,
+ wait ? O_WRONLY : O_WRONLY | O_NONBLOCK,
+ FL_LAYOUT);
+ return 0;
+}
+
+#else /* !CONFIG_FILE_LOCKING */
+static inline int break_lease(struct inode *inode, unsigned int mode)
+{
+ return 0;
+}
+
+static inline int break_deleg(struct inode *inode, unsigned int mode)
+{
+ return 0;
+}
+
+static inline int try_break_deleg(struct inode *inode, struct inode **delegated_inode)
+{
+ return 0;
+}
+
+static inline int break_deleg_wait(struct inode **delegated_inode)
+{
+ BUG();
+ return 0;
+}
+
+static inline int break_layout(struct inode *inode, bool wait)
+{
+ return 0;
+}
+
+#endif /* CONFIG_FILE_LOCKING */
+
+#endif /* _LINUX_FILELOCK_H */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 56197f82af45..bbce89937fde 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -1,12 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Linux Socket Filter Data Structures
*/
#ifndef __LINUX_FILTER_H__
#define __LINUX_FILTER_H__
-#include <stdarg.h>
-
#include <linux/atomic.h>
+#include <linux/bpf.h>
#include <linux/refcount.h>
#include <linux/compat.h>
#include <linux/skbuff.h>
@@ -14,22 +14,30 @@
#include <linux/printk.h>
#include <linux/workqueue.h>
#include <linux/sched.h>
+#include <linux/sched/clock.h>
#include <linux/capability.h>
-#include <linux/cryptohash.h>
+#include <linux/set_memory.h>
+#include <linux/kallsyms.h>
+#include <linux/if_vlan.h>
+#include <linux/vmalloc.h>
+#include <linux/sockptr.h>
+#include <crypto/sha1.h>
+#include <linux/u64_stats_sync.h>
#include <net/sch_generic.h>
-#ifdef CONFIG_ARCH_HAS_SET_MEMORY
-#include <asm/set_memory.h>
-#endif
-
+#include <asm/byteorder.h>
#include <uapi/linux/filter.h>
-#include <uapi/linux/bpf.h>
struct sk_buff;
struct sock;
struct seccomp_data;
struct bpf_prog_aux;
+struct xdp_rxq_info;
+struct xdp_buff;
+struct sock_reuseport;
+struct ctl_table;
+struct ctl_table_header;
/* ArgX, context and stack frame pointer register positions. Note,
* Arg1, Arg2, Arg3, etc are used as argument mappings of function
@@ -46,16 +54,28 @@ struct bpf_prog_aux;
/* Additional register mappings for converted user programs. */
#define BPF_REG_A BPF_REG_0
#define BPF_REG_X BPF_REG_7
-#define BPF_REG_TMP BPF_REG_8
+#define BPF_REG_TMP BPF_REG_2 /* scratch reg */
+#define BPF_REG_D BPF_REG_8 /* data, callee-saved */
+#define BPF_REG_H BPF_REG_9 /* hlen, callee-saved */
-/* Kernel hidden auxiliary/helper register for hardening step.
- * Only used by eBPF JITs. It's nothing more than a temporary
- * register that JITs use internally, only that here it's part
- * of eBPF instructions that have been rewritten for blinding
- * constants. See JIT pre-step in bpf_jit_blind_constants().
- */
+/* Kernel hidden auxiliary/helper register. */
#define BPF_REG_AX MAX_BPF_REG
-#define MAX_BPF_JIT_REG (MAX_BPF_REG + 1)
+#define MAX_BPF_EXT_REG (MAX_BPF_REG + 1)
+#define MAX_BPF_JIT_REG MAX_BPF_EXT_REG
+
+/* unused opcode to mark special call to bpf_tail_call() helper */
+#define BPF_TAIL_CALL 0xf0
+
+/* unused opcode to mark special load instruction. Same as BPF_ABS */
+#define BPF_PROBE_MEM 0x20
+
+/* unused opcode to mark call to interpreter with arguments */
+#define BPF_CALL_ARGS 0xe0
+
+/* unused opcode to mark speculation barrier for mitigating
+ * Speculative Store Bypass
+ */
+#define BPF_NOSPEC 0xc0
/* As per nm, we expose JITed images as text (code) section for
* kallsyms. That way, tools like perf can find it to match
@@ -66,8 +86,6 @@ struct bpf_prog_aux;
/* BPF program can access up to 512 bytes of stack space. */
#define MAX_BPF_STACK 512
-#define BPF_TAG_SIZE 8
-
/* Helper macros for filter block array initializers. */
/* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */
@@ -152,6 +170,20 @@ struct bpf_prog_aux;
.off = 0, \
.imm = IMM })
+/* Special form of mov32, used for doing explicit zero extension on dst. */
+#define BPF_ZEXT_REG(DST) \
+ ((struct bpf_insn) { \
+ .code = BPF_ALU | BPF_MOV | BPF_X, \
+ .dst_reg = DST, \
+ .src_reg = DST, \
+ .off = 0, \
+ .imm = 1 })
+
+static inline bool insn_is_zext(const struct bpf_insn *insn)
+{
+ return insn->code == (BPF_ALU | BPF_MOV | BPF_X) && insn->imm == 1;
+}
+
/* BPF_LD_IMM64 macro encodes single 'load 64-bit immediate' insn */
#define BPF_LD_IMM64(DST, IMM) \
BPF_LD_IMM64_RAW(DST, 0, IMM)
@@ -232,15 +264,32 @@ struct bpf_prog_aux;
.off = OFF, \
.imm = 0 })
-/* Atomic memory add, *(uint *)(dst_reg + off16) += src_reg */
-#define BPF_STX_XADD(SIZE, DST, SRC, OFF) \
+/*
+ * Atomic operations:
+ *
+ * BPF_ADD *(uint *) (dst_reg + off16) += src_reg
+ * BPF_AND *(uint *) (dst_reg + off16) &= src_reg
+ * BPF_OR *(uint *) (dst_reg + off16) |= src_reg
+ * BPF_XOR *(uint *) (dst_reg + off16) ^= src_reg
+ * BPF_ADD | BPF_FETCH src_reg = atomic_fetch_add(dst_reg + off16, src_reg);
+ * BPF_AND | BPF_FETCH src_reg = atomic_fetch_and(dst_reg + off16, src_reg);
+ * BPF_OR | BPF_FETCH src_reg = atomic_fetch_or(dst_reg + off16, src_reg);
+ * BPF_XOR | BPF_FETCH src_reg = atomic_fetch_xor(dst_reg + off16, src_reg);
+ * BPF_XCHG src_reg = atomic_xchg(dst_reg + off16, src_reg)
+ * BPF_CMPXCHG r0 = atomic_cmpxchg(dst_reg + off16, r0, src_reg)
+ */
+
+#define BPF_ATOMIC_OP(SIZE, OP, DST, SRC, OFF) \
((struct bpf_insn) { \
- .code = BPF_STX | BPF_SIZE(SIZE) | BPF_XADD, \
+ .code = BPF_STX | BPF_SIZE(SIZE) | BPF_ATOMIC, \
.dst_reg = DST, \
.src_reg = SRC, \
.off = OFF, \
- .imm = 0 })
+ .imm = OP })
+
+/* Legacy alias */
+#define BPF_STX_XADD(SIZE, DST, SRC, OFF) BPF_ATOMIC_OP(SIZE, BPF_ADD, DST, SRC, OFF)
/* Memory store, *(uint *) (dst_reg + off16) = imm32 */
@@ -272,7 +321,49 @@ struct bpf_prog_aux;
.off = OFF, \
.imm = IMM })
-/* Function call */
+/* Like BPF_JMP_REG, but with 32-bit wide operands for comparison. */
+
+#define BPF_JMP32_REG(OP, DST, SRC, OFF) \
+ ((struct bpf_insn) { \
+ .code = BPF_JMP32 | BPF_OP(OP) | BPF_X, \
+ .dst_reg = DST, \
+ .src_reg = SRC, \
+ .off = OFF, \
+ .imm = 0 })
+
+/* Like BPF_JMP_IMM, but with 32-bit wide operands for comparison. */
+
+#define BPF_JMP32_IMM(OP, DST, IMM, OFF) \
+ ((struct bpf_insn) { \
+ .code = BPF_JMP32 | BPF_OP(OP) | BPF_K, \
+ .dst_reg = DST, \
+ .src_reg = 0, \
+ .off = OFF, \
+ .imm = IMM })
+
+/* Unconditional jumps, goto pc + off16 */
+
+#define BPF_JMP_A(OFF) \
+ ((struct bpf_insn) { \
+ .code = BPF_JMP | BPF_JA, \
+ .dst_reg = 0, \
+ .src_reg = 0, \
+ .off = OFF, \
+ .imm = 0 })
+
+/* Relative call */
+
+#define BPF_CALL_REL(TGT) \
+ ((struct bpf_insn) { \
+ .code = BPF_JMP | BPF_CALL, \
+ .dst_reg = 0, \
+ .src_reg = BPF_PSEUDO_CALL, \
+ .off = 0, \
+ .imm = TGT })
+
+/* Convert function address to BPF immediate */
+
+#define BPF_CALL_IMM(x) ((void *)(x) - (void *)__bpf_call_base)
#define BPF_EMIT_CALL(FUNC) \
((struct bpf_insn) { \
@@ -280,7 +371,7 @@ struct bpf_prog_aux;
.dst_reg = 0, \
.src_reg = 0, \
.off = 0, \
- .imm = ((FUNC) - __bpf_call_base) })
+ .imm = BPF_CALL_IMM(FUNC) })
/* Raw code statement block */
@@ -302,6 +393,16 @@ struct bpf_prog_aux;
.off = 0, \
.imm = 0 })
+/* Speculation barrier */
+
+#define BPF_ST_NOSPEC() \
+ ((struct bpf_insn) { \
+ .code = BPF_ST | BPF_NOSPEC, \
+ .dst_reg = 0, \
+ .src_reg = 0, \
+ .off = 0, \
+ .imm = 0 })
+
/* Internal classic blocks for direct assignment */
#define __BPF_STMT(CODE, K) \
@@ -326,6 +427,22 @@ struct bpf_prog_aux;
bpf_size; \
})
+#define bpf_size_to_bytes(bpf_size) \
+({ \
+ int bytes = -EINVAL; \
+ \
+ if (bpf_size == BPF_B) \
+ bytes = sizeof(u8); \
+ else if (bpf_size == BPF_H) \
+ bytes = sizeof(u16); \
+ else if (bpf_size == BPF_W) \
+ bytes = sizeof(u32); \
+ else if (bpf_size == BPF_DW) \
+ bytes = sizeof(u64); \
+ \
+ bytes; \
+})
+
#define BPF_SIZEOF(type) \
({ \
const int __size = bytes_to_bpf_size(sizeof(type)); \
@@ -335,11 +452,18 @@ struct bpf_prog_aux;
#define BPF_FIELD_SIZEOF(type, field) \
({ \
- const int __size = bytes_to_bpf_size(FIELD_SIZEOF(type, field)); \
+ const int __size = bytes_to_bpf_size(sizeof_field(type, field)); \
BUILD_BUG_ON(__size < 0); \
__size; \
})
+#define BPF_LDST_BYTES(insn) \
+ ({ \
+ const int __size = bpf_size_to_bytes(BPF_SIZE((insn)->code)); \
+ WARN_ON(__size < 0); \
+ __size; \
+ })
+
#define __BPF_MAP_0(m, v, ...) v
#define __BPF_MAP_1(m, v, t, a, ...) m(t, a)
#define __BPF_MAP_2(m, v, t, a, ...) m(t, a), __BPF_MAP_1(m, v, __VA_ARGS__)
@@ -375,10 +499,11 @@ struct bpf_prog_aux;
#define BPF_CALL_x(x, name, ...) \
static __always_inline \
u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \
+ typedef u64 (*btf_##name)(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \
u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)); \
u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)) \
{ \
- return ____##name(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\
+ return ((btf_##name)____##name)(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\
} \
static __always_inline \
u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__))
@@ -390,46 +515,50 @@ struct bpf_prog_aux;
#define BPF_CALL_4(name, ...) BPF_CALL_x(4, name, __VA_ARGS__)
#define BPF_CALL_5(name, ...) BPF_CALL_x(5, name, __VA_ARGS__)
-#ifdef CONFIG_COMPAT
+#define bpf_ctx_range(TYPE, MEMBER) \
+ offsetof(TYPE, MEMBER) ... offsetofend(TYPE, MEMBER) - 1
+#define bpf_ctx_range_till(TYPE, MEMBER1, MEMBER2) \
+ offsetof(TYPE, MEMBER1) ... offsetofend(TYPE, MEMBER2) - 1
+#if BITS_PER_LONG == 64
+# define bpf_ctx_range_ptr(TYPE, MEMBER) \
+ offsetof(TYPE, MEMBER) ... offsetofend(TYPE, MEMBER) - 1
+#else
+# define bpf_ctx_range_ptr(TYPE, MEMBER) \
+ offsetof(TYPE, MEMBER) ... offsetof(TYPE, MEMBER) + 8 - 1
+#endif /* BITS_PER_LONG == 64 */
+
+#define bpf_target_off(TYPE, MEMBER, SIZE, PTR_SIZE) \
+ ({ \
+ BUILD_BUG_ON(sizeof_field(TYPE, MEMBER) != (SIZE)); \
+ *(PTR_SIZE) = (SIZE); \
+ offsetof(TYPE, MEMBER); \
+ })
+
/* A struct sock_filter is architecture independent. */
struct compat_sock_fprog {
u16 len;
compat_uptr_t filter; /* struct sock_filter * */
};
-#endif
struct sock_fprog_kern {
u16 len;
struct sock_filter *filter;
};
+/* Some arches need doubleword alignment for their instructions and/or data */
+#define BPF_IMAGE_ALIGNMENT 8
+
struct bpf_binary_header {
- unsigned int pages;
- u8 image[];
+ u32 size;
+ u8 image[] __aligned(BPF_IMAGE_ALIGNMENT);
};
-struct bpf_prog {
- u16 pages; /* Number of allocated pages */
- kmemcheck_bitfield_begin(meta);
- u16 jited:1, /* Is our filter JIT'ed? */
- locked:1, /* Program image locked? */
- gpl_compatible:1, /* Is filter GPL compatible? */
- cb_access:1, /* Is control block accessed? */
- dst_needed:1; /* Do we need dst entry? */
- kmemcheck_bitfield_end(meta);
- enum bpf_prog_type type; /* Type of BPF program */
- u32 len; /* Number of filter blocks */
- u8 tag[BPF_TAG_SIZE];
- struct bpf_prog_aux *aux; /* Auxiliary fields */
- struct sock_fprog_kern *orig_prog; /* Original BPF program */
- unsigned int (*bpf_func)(const void *ctx,
- const struct bpf_insn *insn);
- /* Instructions for interpreter */
- union {
- struct sock_filter insns[0];
- struct bpf_insn insnsi[0];
- };
-};
+struct bpf_prog_stats {
+ u64_stats_t cnt;
+ u64_stats_t nsecs;
+ u64_stats_t misses;
+ struct u64_stats_sync syncp;
+} __aligned(2 * sizeof(u64));
struct sk_filter {
refcount_t refcnt;
@@ -437,33 +566,135 @@ struct sk_filter {
struct bpf_prog *prog;
};
-#define BPF_PROG_RUN(filter, ctx) (*filter->bpf_func)(ctx, filter->insnsi)
+DECLARE_STATIC_KEY_FALSE(bpf_stats_enabled_key);
+
+extern struct mutex nf_conn_btf_access_lock;
+extern int (*nfct_btf_struct_access)(struct bpf_verifier_log *log,
+ const struct bpf_reg_state *reg,
+ int off, int size);
+
+typedef unsigned int (*bpf_dispatcher_fn)(const void *ctx,
+ const struct bpf_insn *insnsi,
+ unsigned int (*bpf_func)(const void *,
+ const struct bpf_insn *));
+
+static __always_inline u32 __bpf_prog_run(const struct bpf_prog *prog,
+ const void *ctx,
+ bpf_dispatcher_fn dfunc)
+{
+ u32 ret;
+
+ cant_migrate();
+ if (static_branch_unlikely(&bpf_stats_enabled_key)) {
+ struct bpf_prog_stats *stats;
+ u64 start = sched_clock();
+ unsigned long flags;
+
+ ret = dfunc(ctx, prog->insnsi, prog->bpf_func);
+ stats = this_cpu_ptr(prog->stats);
+ flags = u64_stats_update_begin_irqsave(&stats->syncp);
+ u64_stats_inc(&stats->cnt);
+ u64_stats_add(&stats->nsecs, sched_clock() - start);
+ u64_stats_update_end_irqrestore(&stats->syncp, flags);
+ } else {
+ ret = dfunc(ctx, prog->insnsi, prog->bpf_func);
+ }
+ return ret;
+}
+
+static __always_inline u32 bpf_prog_run(const struct bpf_prog *prog, const void *ctx)
+{
+ return __bpf_prog_run(prog, ctx, bpf_dispatcher_nop_func);
+}
+
+/*
+ * Use in preemptible and therefore migratable context to make sure that
+ * the execution of the BPF program runs on one CPU.
+ *
+ * This uses migrate_disable/enable() explicitly to document that the
+ * invocation of a BPF program does not require reentrancy protection
+ * against a BPF program which is invoked from a preempting task.
+ */
+static inline u32 bpf_prog_run_pin_on_cpu(const struct bpf_prog *prog,
+ const void *ctx)
+{
+ u32 ret;
+
+ migrate_disable();
+ ret = bpf_prog_run(prog, ctx);
+ migrate_enable();
+ return ret;
+}
#define BPF_SKB_CB_LEN QDISC_CB_PRIV_LEN
struct bpf_skb_data_end {
struct qdisc_skb_cb qdisc_cb;
+ void *data_meta;
void *data_end;
};
-struct xdp_buff {
- void *data;
- void *data_end;
- void *data_hard_start;
+struct bpf_nh_params {
+ u32 nh_family;
+ union {
+ u32 ipv4_nh;
+ struct in6_addr ipv6_nh;
+ };
};
-/* compute the linear packet data range [data, data_end) which
- * will be accessed by cls_bpf, act_bpf and lwt programs
+struct bpf_redirect_info {
+ u64 tgt_index;
+ void *tgt_value;
+ struct bpf_map *map;
+ u32 flags;
+ u32 kern_flags;
+ u32 map_id;
+ enum bpf_map_type map_type;
+ struct bpf_nh_params nh;
+};
+
+DECLARE_PER_CPU(struct bpf_redirect_info, bpf_redirect_info);
+
+/* flags for bpf_redirect_info kern_flags */
+#define BPF_RI_F_RF_NO_DIRECT BIT(0) /* no napi_direct on return_frame */
+
+/* Compute the linear packet data range [data, data_end) which
+ * will be accessed by various program types (cls_bpf, act_bpf,
+ * lwt, ...). Subsystems allowing direct data access must (!)
+ * ensure that cb[] area can be written to when BPF program is
+ * invoked (otherwise cb[] save/restore is necessary).
*/
-static inline void bpf_compute_data_end(struct sk_buff *skb)
+static inline void bpf_compute_data_pointers(struct sk_buff *skb)
{
struct bpf_skb_data_end *cb = (struct bpf_skb_data_end *)skb->cb;
- BUILD_BUG_ON(sizeof(*cb) > FIELD_SIZEOF(struct sk_buff, cb));
- cb->data_end = skb->data + skb_headlen(skb);
+ BUILD_BUG_ON(sizeof(*cb) > sizeof_field(struct sk_buff, cb));
+ cb->data_meta = skb->data - skb_metadata_len(skb);
+ cb->data_end = skb->data + skb_headlen(skb);
}
-static inline u8 *bpf_skb_cb(struct sk_buff *skb)
+/* Similar to bpf_compute_data_pointers(), except that save orginal
+ * data in cb->data and cb->meta_data for restore.
+ */
+static inline void bpf_compute_and_save_data_end(
+ struct sk_buff *skb, void **saved_data_end)
+{
+ struct bpf_skb_data_end *cb = (struct bpf_skb_data_end *)skb->cb;
+
+ *saved_data_end = cb->data_end;
+ cb->data_end = skb->data + skb_headlen(skb);
+}
+
+/* Restore data saved by bpf_compute_data_pointers(). */
+static inline void bpf_restore_data_end(
+ struct sk_buff *skb, void *saved_data_end)
+{
+ struct bpf_skb_data_end *cb = (struct bpf_skb_data_end *)skb->cb;
+
+ cb->data_end = saved_data_end;
+}
+
+static inline u8 *bpf_skb_cb(const struct sk_buff *skb)
{
/* eBPF programs may read/write skb->cb[] area to transfer meta
* data between tail calls. Since this also needs to work with
@@ -475,16 +706,18 @@ static inline u8 *bpf_skb_cb(struct sk_buff *skb)
* attached to sockets, we need to clear the bpf_skb_cb() area
* to not leak previous contents to user space.
*/
- BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) != BPF_SKB_CB_LEN);
- BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) !=
- FIELD_SIZEOF(struct qdisc_skb_cb, data));
+ BUILD_BUG_ON(sizeof_field(struct __sk_buff, cb) != BPF_SKB_CB_LEN);
+ BUILD_BUG_ON(sizeof_field(struct __sk_buff, cb) !=
+ sizeof_field(struct qdisc_skb_cb, data));
return qdisc_skb_cb(skb)->data;
}
-static inline u32 bpf_prog_run_save_cb(const struct bpf_prog *prog,
- struct sk_buff *skb)
+/* Must be invoked with migration disabled */
+static inline u32 __bpf_prog_run_save_cb(const struct bpf_prog *prog,
+ const void *ctx)
{
+ const struct sk_buff *skb = ctx;
u8 *cb_data = bpf_skb_cb(skb);
u8 cb_saved[BPF_SKB_CB_LEN];
u32 res;
@@ -494,7 +727,7 @@ static inline u32 bpf_prog_run_save_cb(const struct bpf_prog *prog,
memset(cb_data, 0, sizeof(cb_saved));
}
- res = BPF_PROG_RUN(prog, skb);
+ res = bpf_prog_run(prog, skb);
if (unlikely(prog->cb_access))
memcpy(cb_data, cb_saved, sizeof(cb_saved));
@@ -502,29 +735,55 @@ static inline u32 bpf_prog_run_save_cb(const struct bpf_prog *prog,
return res;
}
+static inline u32 bpf_prog_run_save_cb(const struct bpf_prog *prog,
+ struct sk_buff *skb)
+{
+ u32 res;
+
+ migrate_disable();
+ res = __bpf_prog_run_save_cb(prog, skb);
+ migrate_enable();
+ return res;
+}
+
static inline u32 bpf_prog_run_clear_cb(const struct bpf_prog *prog,
struct sk_buff *skb)
{
u8 *cb_data = bpf_skb_cb(skb);
+ u32 res;
if (unlikely(prog->cb_access))
memset(cb_data, 0, BPF_SKB_CB_LEN);
- return BPF_PROG_RUN(prog, skb);
+ res = bpf_prog_run_pin_on_cpu(prog, skb);
+ return res;
}
+DECLARE_BPF_DISPATCHER(xdp)
+
+DECLARE_STATIC_KEY_FALSE(bpf_master_redirect_enabled_key);
+
+u32 xdp_master_redirect(struct xdp_buff *xdp);
+
static __always_inline u32 bpf_prog_run_xdp(const struct bpf_prog *prog,
struct xdp_buff *xdp)
{
- /* Caller needs to hold rcu_read_lock() (!), otherwise program
- * can be released while still running, or map elements could be
- * freed early while still having concurrent users. XDP fastpath
- * already takes rcu_read_lock() when fetching the program, so
- * it's not necessary here anymore.
+ /* Driver XDP hooks are invoked within a single NAPI poll cycle and thus
+ * under local_bh_disable(), which provides the needed RCU protection
+ * for accessing map entries.
*/
- return BPF_PROG_RUN(prog, xdp);
+ u32 act = __bpf_prog_run(prog, xdp, BPF_DISPATCHER_FUNC(xdp));
+
+ if (static_branch_unlikely(&bpf_master_redirect_enabled_key)) {
+ if (act == XDP_TX && netif_is_bond_slave(xdp->rxq->dev))
+ act = xdp_master_redirect(xdp);
+ }
+
+ return act;
}
+void bpf_prog_change_xdp(struct bpf_prog *prev_prog, struct bpf_prog *prog);
+
static inline u32 bpf_prog_insn_size(const struct bpf_prog *prog)
{
return prog->len * sizeof(struct bpf_insn);
@@ -533,7 +792,7 @@ static inline u32 bpf_prog_insn_size(const struct bpf_prog *prog)
static inline u32 bpf_prog_tag_scratch_size(const struct bpf_prog *prog)
{
return round_up(bpf_prog_insn_size(prog) +
- sizeof(__be64) + 1, SHA_MESSAGE_BYTES);
+ sizeof(__be64) + 1, SHA1_BLOCK_SIZE);
}
static inline unsigned int bpf_prog_size(unsigned int proglen)
@@ -552,60 +811,56 @@ static inline bool bpf_prog_was_classic(const struct bpf_prog *prog)
return prog->type == BPF_PROG_TYPE_UNSPEC;
}
-#define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0]))
-
-#ifdef CONFIG_ARCH_HAS_SET_MEMORY
-static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
+static inline u32 bpf_ctx_off_adjust_machine(u32 size)
{
- fp->locked = 1;
- WARN_ON_ONCE(set_memory_ro((unsigned long)fp, fp->pages));
-}
+ const u32 size_machine = sizeof(unsigned long);
-static inline void bpf_prog_unlock_ro(struct bpf_prog *fp)
-{
- if (fp->locked) {
- WARN_ON_ONCE(set_memory_rw((unsigned long)fp, fp->pages));
- /* In case set_memory_rw() fails, we want to be the first
- * to crash here instead of some random place later on.
- */
- fp->locked = 0;
- }
+ if (size > size_machine && size % size_machine == 0)
+ size = size_machine;
+
+ return size;
}
-static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
+static inline bool
+bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default)
{
- WARN_ON_ONCE(set_memory_ro((unsigned long)hdr, hdr->pages));
+ return size <= size_default && (size & (size - 1)) == 0;
}
-static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr)
+static inline u8
+bpf_ctx_narrow_access_offset(u32 off, u32 size, u32 size_default)
{
- WARN_ON_ONCE(set_memory_rw((unsigned long)hdr, hdr->pages));
-}
+ u8 access_off = off & (size_default - 1);
+
+#ifdef __LITTLE_ENDIAN
+ return access_off;
#else
-static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
-{
+ return size_default - (access_off + size);
+#endif
}
-static inline void bpf_prog_unlock_ro(struct bpf_prog *fp)
-{
-}
+#define bpf_ctx_wide_access_ok(off, size, type, field) \
+ (size == sizeof(__u64) && \
+ off >= offsetof(type, field) && \
+ off + sizeof(__u64) <= offsetofend(type, field) && \
+ off % sizeof(__u64) == 0)
-static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
-{
-}
+#define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0]))
-static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr)
+static inline void bpf_prog_lock_ro(struct bpf_prog *fp)
{
+#ifndef CONFIG_BPF_JIT_ALWAYS_ON
+ if (!fp->jited) {
+ set_vm_flush_reset_perms(fp);
+ set_memory_ro((unsigned long)fp, fp->pages);
+ }
+#endif
}
-#endif /* CONFIG_ARCH_HAS_SET_MEMORY */
-static inline struct bpf_binary_header *
-bpf_jit_binary_hdr(const struct bpf_prog *fp)
+static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr)
{
- unsigned long real_start = (unsigned long)fp->bpf_func;
- unsigned long addr = real_start & PAGE_MASK;
-
- return (void *)addr;
+ set_vm_flush_reset_perms(hdr);
+ set_memory_rox((unsigned long)hdr, hdr->size >> PAGE_SHIFT);
}
int sk_filter_trim_cap(struct sock *sk, struct sk_buff *skb, unsigned int cap);
@@ -617,14 +872,22 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb)
struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err);
void bpf_prog_free(struct bpf_prog *fp);
+bool bpf_opcode_in_insntable(u8 code);
+
+void bpf_prog_free_linfo(struct bpf_prog *prog);
+void bpf_prog_fill_jited_linfo(struct bpf_prog *prog,
+ const u32 *insn_to_jit_off);
+int bpf_prog_alloc_jited_linfo(struct bpf_prog *prog);
+void bpf_prog_jit_attempt_done(struct bpf_prog *prog);
+
struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags);
+struct bpf_prog *bpf_prog_alloc_no_stats(unsigned int size, gfp_t gfp_extra_flags);
struct bpf_prog *bpf_prog_realloc(struct bpf_prog *fp_old, unsigned int size,
gfp_t gfp_extra_flags);
void __bpf_prog_free(struct bpf_prog *fp);
static inline void bpf_prog_unlock_free(struct bpf_prog *fp)
{
- bpf_prog_unlock_ro(fp);
__bpf_prog_free(fp);
}
@@ -640,37 +903,167 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
int sk_attach_bpf(u32 ufd, struct sock *sk);
int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk);
int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk);
+void sk_reuseport_prog_free(struct bpf_prog *prog);
int sk_detach_filter(struct sock *sk);
-int sk_get_filter(struct sock *sk, struct sock_filter __user *filter,
- unsigned int len);
+int sk_get_filter(struct sock *sk, sockptr_t optval, unsigned int len);
bool sk_filter_charge(struct sock *sk, struct sk_filter *fp);
void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp);
u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
+#define __bpf_call_base_args \
+ ((u64 (*)(u64, u64, u64, u64, u64, const struct bpf_insn *)) \
+ (void *)__bpf_call_base)
struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog);
void bpf_jit_compile(struct bpf_prog *prog);
+bool bpf_jit_needs_zext(void);
+bool bpf_jit_supports_subprog_tailcalls(void);
+bool bpf_jit_supports_kfunc_call(void);
+bool bpf_jit_supports_far_kfunc_call(void);
bool bpf_helper_changes_pkt_data(void *func);
+static inline bool bpf_dump_raw_ok(const struct cred *cred)
+{
+ /* Reconstruction of call-sites is dependent on kallsyms,
+ * thus make dump the same restriction.
+ */
+ return kallsyms_show_value(cred);
+}
+
struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
const struct bpf_insn *patch, u32 len);
-void bpf_warn_invalid_xdp_action(u32 act);
+int bpf_remove_insns(struct bpf_prog *prog, u32 off, u32 cnt);
+
+void bpf_clear_redirect_map(struct bpf_map *map);
+
+static inline bool xdp_return_frame_no_direct(void)
+{
+ struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
+
+ return ri->kern_flags & BPF_RI_F_RF_NO_DIRECT;
+}
+
+static inline void xdp_set_return_frame_no_direct(void)
+{
+ struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
+
+ ri->kern_flags |= BPF_RI_F_RF_NO_DIRECT;
+}
+
+static inline void xdp_clear_return_frame_no_direct(void)
+{
+ struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
+
+ ri->kern_flags &= ~BPF_RI_F_RF_NO_DIRECT;
+}
+
+static inline int xdp_ok_fwd_dev(const struct net_device *fwd,
+ unsigned int pktlen)
+{
+ unsigned int len;
+
+ if (unlikely(!(fwd->flags & IFF_UP)))
+ return -ENETDOWN;
+
+ len = fwd->mtu + fwd->hard_header_len + VLAN_HLEN;
+ if (pktlen > len)
+ return -EMSGSIZE;
+
+ return 0;
+}
+
+/* The pair of xdp_do_redirect and xdp_do_flush MUST be called in the
+ * same cpu context. Further for best results no more than a single map
+ * for the do_redirect/do_flush pair should be used. This limitation is
+ * because we only track one map and force a flush when the map changes.
+ * This does not appear to be a real limitation for existing software.
+ */
+int xdp_do_generic_redirect(struct net_device *dev, struct sk_buff *skb,
+ struct xdp_buff *xdp, struct bpf_prog *prog);
+int xdp_do_redirect(struct net_device *dev,
+ struct xdp_buff *xdp,
+ struct bpf_prog *prog);
+int xdp_do_redirect_frame(struct net_device *dev,
+ struct xdp_buff *xdp,
+ struct xdp_frame *xdpf,
+ struct bpf_prog *prog);
+void xdp_do_flush(void);
+
+/* The xdp_do_flush_map() helper has been renamed to drop the _map suffix, as
+ * it is no longer only flushing maps. Keep this define for compatibility
+ * until all drivers are updated - do not use xdp_do_flush_map() in new code!
+ */
+#define xdp_do_flush_map xdp_do_flush
+
+void bpf_warn_invalid_xdp_action(struct net_device *dev, struct bpf_prog *prog, u32 act);
+
+#ifdef CONFIG_INET
+struct sock *bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk,
+ struct bpf_prog *prog, struct sk_buff *skb,
+ struct sock *migrating_sk,
+ u32 hash);
+#else
+static inline struct sock *
+bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk,
+ struct bpf_prog *prog, struct sk_buff *skb,
+ struct sock *migrating_sk,
+ u32 hash)
+{
+ return NULL;
+}
+#endif
#ifdef CONFIG_BPF_JIT
extern int bpf_jit_enable;
extern int bpf_jit_harden;
extern int bpf_jit_kallsyms;
+extern long bpf_jit_limit;
+extern long bpf_jit_limit_max;
typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size);
+void bpf_jit_fill_hole_with_zero(void *area, unsigned int size);
+
struct bpf_binary_header *
bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr,
unsigned int alignment,
bpf_jit_fill_hole_t bpf_fill_ill_insns);
void bpf_jit_binary_free(struct bpf_binary_header *hdr);
-
+u64 bpf_jit_alloc_exec_limit(void);
+void *bpf_jit_alloc_exec(unsigned long size);
+void bpf_jit_free_exec(void *addr);
void bpf_jit_free(struct bpf_prog *fp);
+struct bpf_binary_header *
+bpf_jit_binary_pack_hdr(const struct bpf_prog *fp);
+
+void *bpf_prog_pack_alloc(u32 size, bpf_jit_fill_hole_t bpf_fill_ill_insns);
+void bpf_prog_pack_free(struct bpf_binary_header *hdr);
+
+static inline bool bpf_prog_kallsyms_verify_off(const struct bpf_prog *fp)
+{
+ return list_empty(&fp->aux->ksym.lnode) ||
+ fp->aux->ksym.lnode.prev == LIST_POISON2;
+}
+
+struct bpf_binary_header *
+bpf_jit_binary_pack_alloc(unsigned int proglen, u8 **ro_image,
+ unsigned int alignment,
+ struct bpf_binary_header **rw_hdr,
+ u8 **rw_image,
+ bpf_jit_fill_hole_t bpf_fill_ill_insns);
+int bpf_jit_binary_pack_finalize(struct bpf_prog *prog,
+ struct bpf_binary_header *ro_header,
+ struct bpf_binary_header *rw_header);
+void bpf_jit_binary_pack_free(struct bpf_binary_header *ro_header,
+ struct bpf_binary_header *rw_header);
+
+int bpf_jit_add_poke_descriptor(struct bpf_prog *prog,
+ struct bpf_jit_poke_descriptor *poke);
+
+int bpf_jit_get_func_addr(const struct bpf_prog *prog,
+ const struct bpf_insn *insn, bool extra_pass,
+ u64 *func_addr, bool *func_addr_fixed);
struct bpf_prog *bpf_jit_blind_constants(struct bpf_prog *fp);
void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other);
@@ -705,7 +1098,7 @@ static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp)
return fp->jited && bpf_jit_is_ebpf();
}
-static inline bool bpf_jit_blinding_enabled(void)
+static inline bool bpf_jit_blinding_enabled(struct bpf_prog *prog)
{
/* These are the prerequisites, should someone ever have the
* idea to call blinding outside of them, we make sure to
@@ -713,11 +1106,11 @@ static inline bool bpf_jit_blinding_enabled(void)
*/
if (!bpf_jit_is_ebpf())
return false;
- if (!bpf_jit_enable)
+ if (!prog->jit_requested)
return false;
if (!bpf_jit_harden)
return false;
- if (bpf_jit_harden == 1 && capable(CAP_SYS_ADMIN))
+ if (bpf_jit_harden == 1 && bpf_capable())
return false;
return true;
@@ -765,11 +1158,23 @@ static inline bool ebpf_jit_enabled(void)
return false;
}
+static inline bool bpf_jit_blinding_enabled(struct bpf_prog *prog)
+{
+ return false;
+}
+
static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp)
{
return false;
}
+static inline int
+bpf_jit_add_poke_descriptor(struct bpf_prog *prog,
+ struct bpf_jit_poke_descriptor *poke)
+{
+ return -ENOTSUPP;
+}
+
static inline void bpf_jit_free(struct bpf_prog *fp)
{
bpf_prog_unlock_free(fp);
@@ -812,8 +1217,11 @@ static inline void bpf_prog_kallsyms_add(struct bpf_prog *fp)
static inline void bpf_prog_kallsyms_del(struct bpf_prog *fp)
{
}
+
#endif /* CONFIG_BPF_JIT */
+void bpf_prog_kallsyms_del_all(struct bpf_prog *fp);
+
#define BPF_ANC BIT(15)
static inline bool bpf_needs_clear_a(const struct sock_filter *first)
@@ -863,7 +1271,7 @@ static inline u16 bpf_anc_helper(const struct sock_filter *ftest)
BPF_ANCILLARY(RANDOM);
BPF_ANCILLARY(VLAN_TPID);
}
- /* Fallthrough. */
+ fallthrough;
default:
return ftest->code;
}
@@ -872,18 +1280,312 @@ static inline u16 bpf_anc_helper(const struct sock_filter *ftest)
void *bpf_internal_load_pointer_neg_helper(const struct sk_buff *skb,
int k, unsigned int size);
-static inline void *bpf_load_pointer(const struct sk_buff *skb, int k,
- unsigned int size, void *buffer)
+static inline int bpf_tell_extensions(void)
{
- if (k >= 0)
- return skb_header_pointer(skb, k, size, buffer);
+ return SKF_AD_MAX;
+}
- return bpf_internal_load_pointer_neg_helper(skb, k, size);
+struct bpf_sock_addr_kern {
+ struct sock *sk;
+ struct sockaddr *uaddr;
+ /* Temporary "register" to make indirect stores to nested structures
+ * defined above. We need three registers to make such a store, but
+ * only two (src and dst) are available at convert_ctx_access time
+ */
+ u64 tmp_reg;
+ void *t_ctx; /* Attach type specific context. */
+};
+
+struct bpf_sock_ops_kern {
+ struct sock *sk;
+ union {
+ u32 args[4];
+ u32 reply;
+ u32 replylong[4];
+ };
+ struct sk_buff *syn_skb;
+ struct sk_buff *skb;
+ void *skb_data_end;
+ u8 op;
+ u8 is_fullsock;
+ u8 remaining_opt_len;
+ u64 temp; /* temp and everything after is not
+ * initialized to 0 before calling
+ * the BPF program. New fields that
+ * should be initialized to 0 should
+ * be inserted before temp.
+ * temp is scratch storage used by
+ * sock_ops_convert_ctx_access
+ * as temporary storage of a register.
+ */
+};
+
+struct bpf_sysctl_kern {
+ struct ctl_table_header *head;
+ struct ctl_table *table;
+ void *cur_val;
+ size_t cur_len;
+ void *new_val;
+ size_t new_len;
+ int new_updated;
+ int write;
+ loff_t *ppos;
+ /* Temporary "register" for indirect stores to ppos. */
+ u64 tmp_reg;
+};
+
+#define BPF_SOCKOPT_KERN_BUF_SIZE 32
+struct bpf_sockopt_buf {
+ u8 data[BPF_SOCKOPT_KERN_BUF_SIZE];
+};
+
+struct bpf_sockopt_kern {
+ struct sock *sk;
+ u8 *optval;
+ u8 *optval_end;
+ s32 level;
+ s32 optname;
+ s32 optlen;
+ /* for retval in struct bpf_cg_run_ctx */
+ struct task_struct *current_task;
+ /* Temporary "register" for indirect stores to ppos. */
+ u64 tmp_reg;
+};
+
+int copy_bpf_fprog_from_user(struct sock_fprog *dst, sockptr_t src, int len);
+
+struct bpf_sk_lookup_kern {
+ u16 family;
+ u16 protocol;
+ __be16 sport;
+ u16 dport;
+ struct {
+ __be32 saddr;
+ __be32 daddr;
+ } v4;
+ struct {
+ const struct in6_addr *saddr;
+ const struct in6_addr *daddr;
+ } v6;
+ struct sock *selected_sk;
+ u32 ingress_ifindex;
+ bool no_reuseport;
+};
+
+extern struct static_key_false bpf_sk_lookup_enabled;
+
+/* Runners for BPF_SK_LOOKUP programs to invoke on socket lookup.
+ *
+ * Allowed return values for a BPF SK_LOOKUP program are SK_PASS and
+ * SK_DROP. Their meaning is as follows:
+ *
+ * SK_PASS && ctx.selected_sk != NULL: use selected_sk as lookup result
+ * SK_PASS && ctx.selected_sk == NULL: continue to htable-based socket lookup
+ * SK_DROP : terminate lookup with -ECONNREFUSED
+ *
+ * This macro aggregates return values and selected sockets from
+ * multiple BPF programs according to following rules in order:
+ *
+ * 1. If any program returned SK_PASS and a non-NULL ctx.selected_sk,
+ * macro result is SK_PASS and last ctx.selected_sk is used.
+ * 2. If any program returned SK_DROP return value,
+ * macro result is SK_DROP.
+ * 3. Otherwise result is SK_PASS and ctx.selected_sk is NULL.
+ *
+ * Caller must ensure that the prog array is non-NULL, and that the
+ * array as well as the programs it contains remain valid.
+ */
+#define BPF_PROG_SK_LOOKUP_RUN_ARRAY(array, ctx, func) \
+ ({ \
+ struct bpf_sk_lookup_kern *_ctx = &(ctx); \
+ struct bpf_prog_array_item *_item; \
+ struct sock *_selected_sk = NULL; \
+ bool _no_reuseport = false; \
+ struct bpf_prog *_prog; \
+ bool _all_pass = true; \
+ u32 _ret; \
+ \
+ migrate_disable(); \
+ _item = &(array)->items[0]; \
+ while ((_prog = READ_ONCE(_item->prog))) { \
+ /* restore most recent selection */ \
+ _ctx->selected_sk = _selected_sk; \
+ _ctx->no_reuseport = _no_reuseport; \
+ \
+ _ret = func(_prog, _ctx); \
+ if (_ret == SK_PASS && _ctx->selected_sk) { \
+ /* remember last non-NULL socket */ \
+ _selected_sk = _ctx->selected_sk; \
+ _no_reuseport = _ctx->no_reuseport; \
+ } else if (_ret == SK_DROP && _all_pass) { \
+ _all_pass = false; \
+ } \
+ _item++; \
+ } \
+ _ctx->selected_sk = _selected_sk; \
+ _ctx->no_reuseport = _no_reuseport; \
+ migrate_enable(); \
+ _all_pass || _selected_sk ? SK_PASS : SK_DROP; \
+ })
+
+static inline bool bpf_sk_lookup_run_v4(struct net *net, int protocol,
+ const __be32 saddr, const __be16 sport,
+ const __be32 daddr, const u16 dport,
+ const int ifindex, struct sock **psk)
+{
+ struct bpf_prog_array *run_array;
+ struct sock *selected_sk = NULL;
+ bool no_reuseport = false;
+
+ rcu_read_lock();
+ run_array = rcu_dereference(net->bpf.run_array[NETNS_BPF_SK_LOOKUP]);
+ if (run_array) {
+ struct bpf_sk_lookup_kern ctx = {
+ .family = AF_INET,
+ .protocol = protocol,
+ .v4.saddr = saddr,
+ .v4.daddr = daddr,
+ .sport = sport,
+ .dport = dport,
+ .ingress_ifindex = ifindex,
+ };
+ u32 act;
+
+ act = BPF_PROG_SK_LOOKUP_RUN_ARRAY(run_array, ctx, bpf_prog_run);
+ if (act == SK_PASS) {
+ selected_sk = ctx.selected_sk;
+ no_reuseport = ctx.no_reuseport;
+ } else {
+ selected_sk = ERR_PTR(-ECONNREFUSED);
+ }
+ }
+ rcu_read_unlock();
+ *psk = selected_sk;
+ return no_reuseport;
}
-static inline int bpf_tell_extensions(void)
+#if IS_ENABLED(CONFIG_IPV6)
+static inline bool bpf_sk_lookup_run_v6(struct net *net, int protocol,
+ const struct in6_addr *saddr,
+ const __be16 sport,
+ const struct in6_addr *daddr,
+ const u16 dport,
+ const int ifindex, struct sock **psk)
{
- return SKF_AD_MAX;
+ struct bpf_prog_array *run_array;
+ struct sock *selected_sk = NULL;
+ bool no_reuseport = false;
+
+ rcu_read_lock();
+ run_array = rcu_dereference(net->bpf.run_array[NETNS_BPF_SK_LOOKUP]);
+ if (run_array) {
+ struct bpf_sk_lookup_kern ctx = {
+ .family = AF_INET6,
+ .protocol = protocol,
+ .v6.saddr = saddr,
+ .v6.daddr = daddr,
+ .sport = sport,
+ .dport = dport,
+ .ingress_ifindex = ifindex,
+ };
+ u32 act;
+
+ act = BPF_PROG_SK_LOOKUP_RUN_ARRAY(run_array, ctx, bpf_prog_run);
+ if (act == SK_PASS) {
+ selected_sk = ctx.selected_sk;
+ no_reuseport = ctx.no_reuseport;
+ } else {
+ selected_sk = ERR_PTR(-ECONNREFUSED);
+ }
+ }
+ rcu_read_unlock();
+ *psk = selected_sk;
+ return no_reuseport;
+}
+#endif /* IS_ENABLED(CONFIG_IPV6) */
+
+static __always_inline long __bpf_xdp_redirect_map(struct bpf_map *map, u64 index,
+ u64 flags, const u64 flag_mask,
+ void *lookup_elem(struct bpf_map *map, u32 key))
+{
+ struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info);
+ const u64 action_mask = XDP_ABORTED | XDP_DROP | XDP_PASS | XDP_TX;
+
+ /* Lower bits of the flags are used as return code on lookup failure */
+ if (unlikely(flags & ~(action_mask | flag_mask)))
+ return XDP_ABORTED;
+
+ ri->tgt_value = lookup_elem(map, index);
+ if (unlikely(!ri->tgt_value) && !(flags & BPF_F_BROADCAST)) {
+ /* If the lookup fails we want to clear out the state in the
+ * redirect_info struct completely, so that if an eBPF program
+ * performs multiple lookups, the last one always takes
+ * precedence.
+ */
+ ri->map_id = INT_MAX; /* Valid map id idr range: [1,INT_MAX[ */
+ ri->map_type = BPF_MAP_TYPE_UNSPEC;
+ return flags & action_mask;
+ }
+
+ ri->tgt_index = index;
+ ri->map_id = map->id;
+ ri->map_type = map->map_type;
+
+ if (flags & BPF_F_BROADCAST) {
+ WRITE_ONCE(ri->map, map);
+ ri->flags = flags;
+ } else {
+ WRITE_ONCE(ri->map, NULL);
+ ri->flags = 0;
+ }
+
+ return XDP_REDIRECT;
+}
+
+#ifdef CONFIG_NET
+int __bpf_skb_load_bytes(const struct sk_buff *skb, u32 offset, void *to, u32 len);
+int __bpf_skb_store_bytes(struct sk_buff *skb, u32 offset, const void *from,
+ u32 len, u64 flags);
+int __bpf_xdp_load_bytes(struct xdp_buff *xdp, u32 offset, void *buf, u32 len);
+int __bpf_xdp_store_bytes(struct xdp_buff *xdp, u32 offset, void *buf, u32 len);
+void *bpf_xdp_pointer(struct xdp_buff *xdp, u32 offset, u32 len);
+void bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off,
+ void *buf, unsigned long len, bool flush);
+#else /* CONFIG_NET */
+static inline int __bpf_skb_load_bytes(const struct sk_buff *skb, u32 offset,
+ void *to, u32 len)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int __bpf_skb_store_bytes(struct sk_buff *skb, u32 offset,
+ const void *from, u32 len, u64 flags)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int __bpf_xdp_load_bytes(struct xdp_buff *xdp, u32 offset,
+ void *buf, u32 len)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int __bpf_xdp_store_bytes(struct xdp_buff *xdp, u32 offset,
+ void *buf, u32 len)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void *bpf_xdp_pointer(struct xdp_buff *xdp, u32 offset, u32 len)
+{
+ return NULL;
+}
+
+static inline void *bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off, void *buf,
+ unsigned long len, bool flush)
+{
+ return NULL;
}
+#endif /* CONFIG_NET */
#endif /* __LINUX_FILTER_H__ */
diff --git a/include/linux/find.h b/include/linux/find.h
new file mode 100644
index 000000000000..5e4f39ef2e72
--- /dev/null
+++ b/include/linux/find.h
@@ -0,0 +1,670 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_FIND_H_
+#define __LINUX_FIND_H_
+
+#ifndef __LINUX_BITMAP_H
+#error only <linux/bitmap.h> can be included directly
+#endif
+
+#include <linux/bitops.h>
+
+unsigned long _find_next_bit(const unsigned long *addr1, unsigned long nbits,
+ unsigned long start);
+unsigned long _find_next_and_bit(const unsigned long *addr1, const unsigned long *addr2,
+ unsigned long nbits, unsigned long start);
+unsigned long _find_next_andnot_bit(const unsigned long *addr1, const unsigned long *addr2,
+ unsigned long nbits, unsigned long start);
+unsigned long _find_next_or_bit(const unsigned long *addr1, const unsigned long *addr2,
+ unsigned long nbits, unsigned long start);
+unsigned long _find_next_zero_bit(const unsigned long *addr, unsigned long nbits,
+ unsigned long start);
+extern unsigned long _find_first_bit(const unsigned long *addr, unsigned long size);
+unsigned long __find_nth_bit(const unsigned long *addr, unsigned long size, unsigned long n);
+unsigned long __find_nth_and_bit(const unsigned long *addr1, const unsigned long *addr2,
+ unsigned long size, unsigned long n);
+unsigned long __find_nth_andnot_bit(const unsigned long *addr1, const unsigned long *addr2,
+ unsigned long size, unsigned long n);
+unsigned long __find_nth_and_andnot_bit(const unsigned long *addr1, const unsigned long *addr2,
+ const unsigned long *addr3, unsigned long size,
+ unsigned long n);
+extern unsigned long _find_first_and_bit(const unsigned long *addr1,
+ const unsigned long *addr2, unsigned long size);
+extern unsigned long _find_first_zero_bit(const unsigned long *addr, unsigned long size);
+extern unsigned long _find_last_bit(const unsigned long *addr, unsigned long size);
+
+#ifdef __BIG_ENDIAN
+unsigned long _find_first_zero_bit_le(const unsigned long *addr, unsigned long size);
+unsigned long _find_next_zero_bit_le(const unsigned long *addr, unsigned
+ long size, unsigned long offset);
+unsigned long _find_next_bit_le(const unsigned long *addr, unsigned
+ long size, unsigned long offset);
+#endif
+
+#ifndef find_next_bit
+/**
+ * find_next_bit - find the next set bit in a memory region
+ * @addr: The address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
+ unsigned long offset)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val;
+
+ if (unlikely(offset >= size))
+ return size;
+
+ val = *addr & GENMASK(size - 1, offset);
+ return val ? __ffs(val) : size;
+ }
+
+ return _find_next_bit(addr, size, offset);
+}
+#endif
+
+#ifndef find_next_and_bit
+/**
+ * find_next_and_bit - find the next set bit in both memory regions
+ * @addr1: The first address to base the search on
+ * @addr2: The second address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_and_bit(const unsigned long *addr1,
+ const unsigned long *addr2, unsigned long size,
+ unsigned long offset)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val;
+
+ if (unlikely(offset >= size))
+ return size;
+
+ val = *addr1 & *addr2 & GENMASK(size - 1, offset);
+ return val ? __ffs(val) : size;
+ }
+
+ return _find_next_and_bit(addr1, addr2, size, offset);
+}
+#endif
+
+#ifndef find_next_andnot_bit
+/**
+ * find_next_andnot_bit - find the next set bit in *addr1 excluding all the bits
+ * in *addr2
+ * @addr1: The first address to base the search on
+ * @addr2: The second address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_andnot_bit(const unsigned long *addr1,
+ const unsigned long *addr2, unsigned long size,
+ unsigned long offset)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val;
+
+ if (unlikely(offset >= size))
+ return size;
+
+ val = *addr1 & ~*addr2 & GENMASK(size - 1, offset);
+ return val ? __ffs(val) : size;
+ }
+
+ return _find_next_andnot_bit(addr1, addr2, size, offset);
+}
+#endif
+
+#ifndef find_next_or_bit
+/**
+ * find_next_or_bit - find the next set bit in either memory regions
+ * @addr1: The first address to base the search on
+ * @addr2: The second address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_or_bit(const unsigned long *addr1,
+ const unsigned long *addr2, unsigned long size,
+ unsigned long offset)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val;
+
+ if (unlikely(offset >= size))
+ return size;
+
+ val = (*addr1 | *addr2) & GENMASK(size - 1, offset);
+ return val ? __ffs(val) : size;
+ }
+
+ return _find_next_or_bit(addr1, addr2, size, offset);
+}
+#endif
+
+#ifndef find_next_zero_bit
+/**
+ * find_next_zero_bit - find the next cleared bit in a memory region
+ * @addr: The address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number of the next zero bit
+ * If no bits are zero, returns @size.
+ */
+static inline
+unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size,
+ unsigned long offset)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val;
+
+ if (unlikely(offset >= size))
+ return size;
+
+ val = *addr | ~GENMASK(size - 1, offset);
+ return val == ~0UL ? size : ffz(val);
+ }
+
+ return _find_next_zero_bit(addr, size, offset);
+}
+#endif
+
+#ifndef find_first_bit
+/**
+ * find_first_bit - find the first set bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum number of bits to search
+ *
+ * Returns the bit number of the first set bit.
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_first_bit(const unsigned long *addr, unsigned long size)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val = *addr & GENMASK(size - 1, 0);
+
+ return val ? __ffs(val) : size;
+ }
+
+ return _find_first_bit(addr, size);
+}
+#endif
+
+/**
+ * find_nth_bit - find N'th set bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum number of bits to search
+ * @n: The number of set bit, which position is needed, counting from 0
+ *
+ * The following is semantically equivalent:
+ * idx = find_nth_bit(addr, size, 0);
+ * idx = find_first_bit(addr, size);
+ *
+ * Returns the bit number of the N'th set bit.
+ * If no such, returns @size.
+ */
+static inline
+unsigned long find_nth_bit(const unsigned long *addr, unsigned long size, unsigned long n)
+{
+ if (n >= size)
+ return size;
+
+ if (small_const_nbits(size)) {
+ unsigned long val = *addr & GENMASK(size - 1, 0);
+
+ return val ? fns(val, n) : size;
+ }
+
+ return __find_nth_bit(addr, size, n);
+}
+
+/**
+ * find_nth_and_bit - find N'th set bit in 2 memory regions
+ * @addr1: The 1st address to start the search at
+ * @addr2: The 2nd address to start the search at
+ * @size: The maximum number of bits to search
+ * @n: The number of set bit, which position is needed, counting from 0
+ *
+ * Returns the bit number of the N'th set bit.
+ * If no such, returns @size.
+ */
+static inline
+unsigned long find_nth_and_bit(const unsigned long *addr1, const unsigned long *addr2,
+ unsigned long size, unsigned long n)
+{
+ if (n >= size)
+ return size;
+
+ if (small_const_nbits(size)) {
+ unsigned long val = *addr1 & *addr2 & GENMASK(size - 1, 0);
+
+ return val ? fns(val, n) : size;
+ }
+
+ return __find_nth_and_bit(addr1, addr2, size, n);
+}
+
+/**
+ * find_nth_andnot_bit - find N'th set bit in 2 memory regions,
+ * flipping bits in 2nd region
+ * @addr1: The 1st address to start the search at
+ * @addr2: The 2nd address to start the search at
+ * @size: The maximum number of bits to search
+ * @n: The number of set bit, which position is needed, counting from 0
+ *
+ * Returns the bit number of the N'th set bit.
+ * If no such, returns @size.
+ */
+static inline
+unsigned long find_nth_andnot_bit(const unsigned long *addr1, const unsigned long *addr2,
+ unsigned long size, unsigned long n)
+{
+ if (n >= size)
+ return size;
+
+ if (small_const_nbits(size)) {
+ unsigned long val = *addr1 & (~*addr2) & GENMASK(size - 1, 0);
+
+ return val ? fns(val, n) : size;
+ }
+
+ return __find_nth_andnot_bit(addr1, addr2, size, n);
+}
+
+/**
+ * find_nth_and_andnot_bit - find N'th set bit in 2 memory regions,
+ * excluding those set in 3rd region
+ * @addr1: The 1st address to start the search at
+ * @addr2: The 2nd address to start the search at
+ * @addr3: The 3rd address to start the search at
+ * @size: The maximum number of bits to search
+ * @n: The number of set bit, which position is needed, counting from 0
+ *
+ * Returns the bit number of the N'th set bit.
+ * If no such, returns @size.
+ */
+static __always_inline
+unsigned long find_nth_and_andnot_bit(const unsigned long *addr1,
+ const unsigned long *addr2,
+ const unsigned long *addr3,
+ unsigned long size, unsigned long n)
+{
+ if (n >= size)
+ return size;
+
+ if (small_const_nbits(size)) {
+ unsigned long val = *addr1 & *addr2 & (~*addr3) & GENMASK(size - 1, 0);
+
+ return val ? fns(val, n) : size;
+ }
+
+ return __find_nth_and_andnot_bit(addr1, addr2, addr3, size, n);
+}
+
+#ifndef find_first_and_bit
+/**
+ * find_first_and_bit - find the first set bit in both memory regions
+ * @addr1: The first address to base the search on
+ * @addr2: The second address to base the search on
+ * @size: The bitmap size in bits
+ *
+ * Returns the bit number for the next set bit
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_first_and_bit(const unsigned long *addr1,
+ const unsigned long *addr2,
+ unsigned long size)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val = *addr1 & *addr2 & GENMASK(size - 1, 0);
+
+ return val ? __ffs(val) : size;
+ }
+
+ return _find_first_and_bit(addr1, addr2, size);
+}
+#endif
+
+#ifndef find_first_zero_bit
+/**
+ * find_first_zero_bit - find the first cleared bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum number of bits to search
+ *
+ * Returns the bit number of the first cleared bit.
+ * If no bits are zero, returns @size.
+ */
+static inline
+unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val = *addr | ~GENMASK(size - 1, 0);
+
+ return val == ~0UL ? size : ffz(val);
+ }
+
+ return _find_first_zero_bit(addr, size);
+}
+#endif
+
+#ifndef find_last_bit
+/**
+ * find_last_bit - find the last set bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The number of bits to search
+ *
+ * Returns the bit number of the last set bit, or size.
+ */
+static inline
+unsigned long find_last_bit(const unsigned long *addr, unsigned long size)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val = *addr & GENMASK(size - 1, 0);
+
+ return val ? __fls(val) : size;
+ }
+
+ return _find_last_bit(addr, size);
+}
+#endif
+
+/**
+ * find_next_and_bit_wrap - find the next set bit in both memory regions
+ * @addr1: The first address to base the search on
+ * @addr2: The second address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit, or first set bit up to @offset
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_and_bit_wrap(const unsigned long *addr1,
+ const unsigned long *addr2,
+ unsigned long size, unsigned long offset)
+{
+ unsigned long bit = find_next_and_bit(addr1, addr2, size, offset);
+
+ if (bit < size)
+ return bit;
+
+ bit = find_first_and_bit(addr1, addr2, offset);
+ return bit < offset ? bit : size;
+}
+
+/**
+ * find_next_bit_wrap - find the next set bit in both memory regions
+ * @addr: The first address to base the search on
+ * @size: The bitmap size in bits
+ * @offset: The bitnumber to start searching at
+ *
+ * Returns the bit number for the next set bit, or first set bit up to @offset
+ * If no bits are set, returns @size.
+ */
+static inline
+unsigned long find_next_bit_wrap(const unsigned long *addr,
+ unsigned long size, unsigned long offset)
+{
+ unsigned long bit = find_next_bit(addr, size, offset);
+
+ if (bit < size)
+ return bit;
+
+ bit = find_first_bit(addr, offset);
+ return bit < offset ? bit : size;
+}
+
+/*
+ * Helper for for_each_set_bit_wrap(). Make sure you're doing right thing
+ * before using it alone.
+ */
+static inline
+unsigned long __for_each_wrap(const unsigned long *bitmap, unsigned long size,
+ unsigned long start, unsigned long n)
+{
+ unsigned long bit;
+
+ /* If not wrapped around */
+ if (n > start) {
+ /* and have a bit, just return it. */
+ bit = find_next_bit(bitmap, size, n);
+ if (bit < size)
+ return bit;
+
+ /* Otherwise, wrap around and ... */
+ n = 0;
+ }
+
+ /* Search the other part. */
+ bit = find_next_bit(bitmap, start, n);
+ return bit < start ? bit : size;
+}
+
+/**
+ * find_next_clump8 - find next 8-bit clump with set bits in a memory region
+ * @clump: location to store copy of found clump
+ * @addr: address to base the search on
+ * @size: bitmap size in number of bits
+ * @offset: bit offset at which to start searching
+ *
+ * Returns the bit offset for the next set clump; the found clump value is
+ * copied to the location pointed by @clump. If no bits are set, returns @size.
+ */
+extern unsigned long find_next_clump8(unsigned long *clump,
+ const unsigned long *addr,
+ unsigned long size, unsigned long offset);
+
+#define find_first_clump8(clump, bits, size) \
+ find_next_clump8((clump), (bits), (size), 0)
+
+#if defined(__LITTLE_ENDIAN)
+
+static inline unsigned long find_next_zero_bit_le(const void *addr,
+ unsigned long size, unsigned long offset)
+{
+ return find_next_zero_bit(addr, size, offset);
+}
+
+static inline unsigned long find_next_bit_le(const void *addr,
+ unsigned long size, unsigned long offset)
+{
+ return find_next_bit(addr, size, offset);
+}
+
+static inline unsigned long find_first_zero_bit_le(const void *addr,
+ unsigned long size)
+{
+ return find_first_zero_bit(addr, size);
+}
+
+#elif defined(__BIG_ENDIAN)
+
+#ifndef find_next_zero_bit_le
+static inline
+unsigned long find_next_zero_bit_le(const void *addr, unsigned
+ long size, unsigned long offset)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val = *(const unsigned long *)addr;
+
+ if (unlikely(offset >= size))
+ return size;
+
+ val = swab(val) | ~GENMASK(size - 1, offset);
+ return val == ~0UL ? size : ffz(val);
+ }
+
+ return _find_next_zero_bit_le(addr, size, offset);
+}
+#endif
+
+#ifndef find_first_zero_bit_le
+static inline
+unsigned long find_first_zero_bit_le(const void *addr, unsigned long size)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val = swab(*(const unsigned long *)addr) | ~GENMASK(size - 1, 0);
+
+ return val == ~0UL ? size : ffz(val);
+ }
+
+ return _find_first_zero_bit_le(addr, size);
+}
+#endif
+
+#ifndef find_next_bit_le
+static inline
+unsigned long find_next_bit_le(const void *addr, unsigned
+ long size, unsigned long offset)
+{
+ if (small_const_nbits(size)) {
+ unsigned long val = *(const unsigned long *)addr;
+
+ if (unlikely(offset >= size))
+ return size;
+
+ val = swab(val) & GENMASK(size - 1, offset);
+ return val ? __ffs(val) : size;
+ }
+
+ return _find_next_bit_le(addr, size, offset);
+}
+#endif
+
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+
+#define for_each_set_bit(bit, addr, size) \
+ for ((bit) = 0; (bit) = find_next_bit((addr), (size), (bit)), (bit) < (size); (bit)++)
+
+#define for_each_and_bit(bit, addr1, addr2, size) \
+ for ((bit) = 0; \
+ (bit) = find_next_and_bit((addr1), (addr2), (size), (bit)), (bit) < (size);\
+ (bit)++)
+
+#define for_each_andnot_bit(bit, addr1, addr2, size) \
+ for ((bit) = 0; \
+ (bit) = find_next_andnot_bit((addr1), (addr2), (size), (bit)), (bit) < (size);\
+ (bit)++)
+
+#define for_each_or_bit(bit, addr1, addr2, size) \
+ for ((bit) = 0; \
+ (bit) = find_next_or_bit((addr1), (addr2), (size), (bit)), (bit) < (size);\
+ (bit)++)
+
+/* same as for_each_set_bit() but use bit as value to start with */
+#define for_each_set_bit_from(bit, addr, size) \
+ for (; (bit) = find_next_bit((addr), (size), (bit)), (bit) < (size); (bit)++)
+
+#define for_each_clear_bit(bit, addr, size) \
+ for ((bit) = 0; \
+ (bit) = find_next_zero_bit((addr), (size), (bit)), (bit) < (size); \
+ (bit)++)
+
+/* same as for_each_clear_bit() but use bit as value to start with */
+#define for_each_clear_bit_from(bit, addr, size) \
+ for (; (bit) = find_next_zero_bit((addr), (size), (bit)), (bit) < (size); (bit)++)
+
+/**
+ * for_each_set_bitrange - iterate over all set bit ranges [b; e)
+ * @b: bit offset of start of current bitrange (first set bit)
+ * @e: bit offset of end of current bitrange (first unset bit)
+ * @addr: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_set_bitrange(b, e, addr, size) \
+ for ((b) = 0; \
+ (b) = find_next_bit((addr), (size), b), \
+ (e) = find_next_zero_bit((addr), (size), (b) + 1), \
+ (b) < (size); \
+ (b) = (e) + 1)
+
+/**
+ * for_each_set_bitrange_from - iterate over all set bit ranges [b; e)
+ * @b: bit offset of start of current bitrange (first set bit); must be initialized
+ * @e: bit offset of end of current bitrange (first unset bit)
+ * @addr: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_set_bitrange_from(b, e, addr, size) \
+ for (; \
+ (b) = find_next_bit((addr), (size), (b)), \
+ (e) = find_next_zero_bit((addr), (size), (b) + 1), \
+ (b) < (size); \
+ (b) = (e) + 1)
+
+/**
+ * for_each_clear_bitrange - iterate over all unset bit ranges [b; e)
+ * @b: bit offset of start of current bitrange (first unset bit)
+ * @e: bit offset of end of current bitrange (first set bit)
+ * @addr: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_clear_bitrange(b, e, addr, size) \
+ for ((b) = 0; \
+ (b) = find_next_zero_bit((addr), (size), (b)), \
+ (e) = find_next_bit((addr), (size), (b) + 1), \
+ (b) < (size); \
+ (b) = (e) + 1)
+
+/**
+ * for_each_clear_bitrange_from - iterate over all unset bit ranges [b; e)
+ * @b: bit offset of start of current bitrange (first set bit); must be initialized
+ * @e: bit offset of end of current bitrange (first unset bit)
+ * @addr: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_clear_bitrange_from(b, e, addr, size) \
+ for (; \
+ (b) = find_next_zero_bit((addr), (size), (b)), \
+ (e) = find_next_bit((addr), (size), (b) + 1), \
+ (b) < (size); \
+ (b) = (e) + 1)
+
+/**
+ * for_each_set_bit_wrap - iterate over all set bits starting from @start, and
+ * wrapping around the end of bitmap.
+ * @bit: offset for current iteration
+ * @addr: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ * @start: Starting bit for bitmap traversing, wrapping around the bitmap end
+ */
+#define for_each_set_bit_wrap(bit, addr, size, start) \
+ for ((bit) = find_next_bit_wrap((addr), (size), (start)); \
+ (bit) < (size); \
+ (bit) = __for_each_wrap((addr), (size), (start), (bit) + 1))
+
+/**
+ * for_each_set_clump8 - iterate over bitmap for each 8-bit clump with set bits
+ * @start: bit offset to start search and to store the current iteration offset
+ * @clump: location to store copy of current 8-bit clump
+ * @bits: bitmap address to base the search on
+ * @size: bitmap size in number of bits
+ */
+#define for_each_set_clump8(start, clump, bits, size) \
+ for ((start) = find_first_clump8(&(clump), (bits), (size)); \
+ (start) < (size); \
+ (start) = find_next_clump8(&(clump), (bits), (size), (start) + 8))
+
+#endif /*__LINUX_FIND_H_ */
diff --git a/include/linux/fips.h b/include/linux/fips.h
index f8fb07b0b6b8..c6961e932fef 100644
--- a/include/linux/fips.h
+++ b/include/linux/fips.h
@@ -1,10 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FIPS_H
#define _FIPS_H
#ifdef CONFIG_CRYPTO_FIPS
extern int fips_enabled;
+extern struct atomic_notifier_head fips_fail_notif_chain;
+
+void fips_fail_notify(void);
+
#else
#define fips_enabled 0
+
+static inline void fips_fail_notify(void) {}
+
#endif
#endif
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index d4b7683c722d..1716c01c4e54 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FIREWIRE_H
#define _LINUX_FIREWIRE_H
@@ -149,6 +150,8 @@ static inline void fw_card_put(struct fw_card *card)
kref_put(&card->kref, fw_card_release);
}
+int fw_card_read_cycle_time(struct fw_card *card, u32 *cycle_time);
+
struct fw_attribute_group {
struct attribute_group *groups[2];
struct attribute_group group;
@@ -205,10 +208,7 @@ struct fw_device {
struct fw_attribute_group attribute_group;
};
-static inline struct fw_device *fw_device(struct device *dev)
-{
- return container_of(dev, struct fw_device, device);
-}
+#define fw_device(dev) container_of_const(dev, struct fw_device, device)
static inline int fw_device_is_shutdown(struct fw_device *device)
{
@@ -226,10 +226,7 @@ struct fw_unit {
struct fw_attribute_group attribute_group;
};
-static inline struct fw_unit *fw_unit(struct device *dev)
-{
- return container_of(dev, struct fw_unit, device);
-}
+#define fw_unit(dev) container_of_const(dev, struct fw_unit, device)
static inline struct fw_unit *fw_unit_get(struct fw_unit *unit)
{
@@ -243,10 +240,7 @@ static inline void fw_unit_put(struct fw_unit *unit)
put_device(&unit->device);
}
-static inline struct fw_device *fw_parent_device(struct fw_unit *unit)
-{
- return fw_device(unit->device.parent);
-}
+#define fw_parent_device(unit) fw_device(unit->device.parent)
struct ieee1394_device_id;
@@ -275,9 +269,8 @@ typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
* Otherwise there is a danger of recursion of inbound and outbound
* transactions from and to the local node.
*
- * The callback is responsible that either fw_send_response() or kfree()
- * is called on the @request, except for FCP registers for which the core
- * takes care of that.
+ * The callback is responsible that fw_send_response() is called on the @request, except for FCP
+ * registers for which the core takes care of that.
*/
typedef void (*fw_address_callback_t)(struct fw_card *card,
struct fw_request *request,
@@ -351,6 +344,7 @@ void fw_core_remove_address_handler(struct fw_address_handler *handler);
void fw_send_response(struct fw_card *card,
struct fw_request *request, int rcode);
int fw_get_request_speed(struct fw_request *request);
+u32 fw_request_get_timestamp(const struct fw_request *request);
void fw_send_request(struct fw_card *card, struct fw_transaction *t,
int tcode, int destination_id, int generation, int speed,
unsigned long long offset, void *payload, size_t length,
@@ -435,6 +429,12 @@ typedef void (*fw_iso_callback_t)(struct fw_iso_context *context,
void *header, void *data);
typedef void (*fw_iso_mc_callback_t)(struct fw_iso_context *context,
dma_addr_t completed, void *data);
+
+union fw_iso_callback {
+ fw_iso_callback_t sc;
+ fw_iso_mc_callback_t mc;
+};
+
struct fw_iso_context {
struct fw_card *card;
int type;
@@ -442,10 +442,7 @@ struct fw_iso_context {
int speed;
bool drop_overflow_headers;
size_t header_size;
- union {
- fw_iso_callback_t sc;
- fw_iso_mc_callback_t mc;
- } callback;
+ union fw_iso_callback callback;
void *callback_data;
};
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
index 71d4fa721db9..3e1077e99002 100644
--- a/include/linux/firmware-map.h
+++ b/include/linux/firmware-map.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/firmware-map.h:
* Copyright (C) 2008 SUSE LINUX Products GmbH
* by Bernhard Walle <bernhard.walle@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _LINUX_FIRMWARE_MAP_H
#define _LINUX_FIRMWARE_MAP_H
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index b1f9f0ccb8ac..de7fea3bca51 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FIRMWARE_H
#define _LINUX_FIRMWARE_H
@@ -5,42 +6,99 @@
#include <linux/compiler.h>
#include <linux/gfp.h>
-#define FW_ACTION_NOHOTPLUG 0
-#define FW_ACTION_HOTPLUG 1
+#define FW_ACTION_NOUEVENT 0
+#define FW_ACTION_UEVENT 1
struct firmware {
size_t size;
const u8 *data;
- struct page **pages;
/* firmware loader private fields */
void *priv;
};
-struct module;
-struct device;
+/**
+ * enum fw_upload_err - firmware upload error codes
+ * @FW_UPLOAD_ERR_NONE: returned to indicate success
+ * @FW_UPLOAD_ERR_HW_ERROR: error signalled by hardware, see kernel log
+ * @FW_UPLOAD_ERR_TIMEOUT: SW timed out on handshake with HW/firmware
+ * @FW_UPLOAD_ERR_CANCELED: upload was cancelled by the user
+ * @FW_UPLOAD_ERR_BUSY: there is an upload operation already in progress
+ * @FW_UPLOAD_ERR_INVALID_SIZE: invalid firmware image size
+ * @FW_UPLOAD_ERR_RW_ERROR: read or write to HW failed, see kernel log
+ * @FW_UPLOAD_ERR_WEAROUT: FLASH device is approaching wear-out, wait & retry
+ * @FW_UPLOAD_ERR_MAX: Maximum error code marker
+ */
+enum fw_upload_err {
+ FW_UPLOAD_ERR_NONE,
+ FW_UPLOAD_ERR_HW_ERROR,
+ FW_UPLOAD_ERR_TIMEOUT,
+ FW_UPLOAD_ERR_CANCELED,
+ FW_UPLOAD_ERR_BUSY,
+ FW_UPLOAD_ERR_INVALID_SIZE,
+ FW_UPLOAD_ERR_RW_ERROR,
+ FW_UPLOAD_ERR_WEAROUT,
+ FW_UPLOAD_ERR_MAX
+};
-struct builtin_fw {
- char *name;
- void *data;
- unsigned long size;
+struct fw_upload {
+ void *dd_handle; /* reference to parent driver */
+ void *priv; /* firmware loader private fields */
};
-/* We have to play tricks here much like stringify() to get the
- __COUNTER__ macro to be expanded as we want it */
-#define __fw_concat1(x, y) x##y
-#define __fw_concat(x, y) __fw_concat1(x, y)
+/**
+ * struct fw_upload_ops - device specific operations to support firmware upload
+ * @prepare: Required: Prepare secure update
+ * @write: Required: The write() op receives the remaining
+ * size to be written and must return the actual
+ * size written or a negative error code. The write()
+ * op will be called repeatedly until all data is
+ * written.
+ * @poll_complete: Required: Check for the completion of the
+ * HW authentication/programming process.
+ * @cancel: Required: Request cancellation of update. This op
+ * is called from the context of a different kernel
+ * thread, so race conditions need to be considered.
+ * @cleanup: Optional: Complements the prepare()
+ * function and is called at the completion
+ * of the update, on success or failure, if the
+ * prepare function succeeded.
+ */
+struct fw_upload_ops {
+ enum fw_upload_err (*prepare)(struct fw_upload *fw_upload,
+ const u8 *data, u32 size);
+ enum fw_upload_err (*write)(struct fw_upload *fw_upload,
+ const u8 *data, u32 offset,
+ u32 size, u32 *written);
+ enum fw_upload_err (*poll_complete)(struct fw_upload *fw_upload);
+ void (*cancel)(struct fw_upload *fw_upload);
+ void (*cleanup)(struct fw_upload *fw_upload);
+};
-#define DECLARE_BUILTIN_FIRMWARE(name, blob) \
- DECLARE_BUILTIN_FIRMWARE_SIZE(name, &(blob), sizeof(blob))
+struct module;
+struct device;
-#define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size) \
- static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \
- __used __section(.builtin_fw) = { name, blob, size }
+/*
+ * Built-in firmware functionality is only available if FW_LOADER=y, but not
+ * FW_LOADER=m
+ */
+#ifdef CONFIG_FW_LOADER
+bool firmware_request_builtin(struct firmware *fw, const char *name);
+#else
+static inline bool firmware_request_builtin(struct firmware *fw,
+ const char *name)
+{
+ return false;
+}
+#endif
-#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))
+#if IS_REACHABLE(CONFIG_FW_LOADER)
int request_firmware(const struct firmware **fw, const char *name,
struct device *device);
+int firmware_request_nowarn(const struct firmware **fw, const char *name,
+ struct device *device);
+int firmware_request_platform(const struct firmware **fw, const char *name,
+ struct device *device);
int request_firmware_nowait(
struct module *module, bool uevent,
const char *name, struct device *device, gfp_t gfp, void *context,
@@ -49,6 +107,9 @@ int request_firmware_direct(const struct firmware **fw, const char *name,
struct device *device);
int request_firmware_into_buf(const struct firmware **firmware_p,
const char *name, struct device *device, void *buf, size_t size);
+int request_partial_firmware_into_buf(const struct firmware **firmware_p,
+ const char *name, struct device *device,
+ void *buf, size_t size, size_t offset);
void release_firmware(const struct firmware *fw);
#else
@@ -58,6 +119,21 @@ static inline int request_firmware(const struct firmware **fw,
{
return -EINVAL;
}
+
+static inline int firmware_request_nowarn(const struct firmware **fw,
+ const char *name,
+ struct device *device)
+{
+ return -EINVAL;
+}
+
+static inline int firmware_request_platform(const struct firmware **fw,
+ const char *name,
+ struct device *device)
+{
+ return -EINVAL;
+}
+
static inline int request_firmware_nowait(
struct module *module, bool uevent,
const char *name, struct device *device, gfp_t gfp, void *context,
@@ -83,5 +159,41 @@ static inline int request_firmware_into_buf(const struct firmware **firmware_p,
return -EINVAL;
}
+static inline int request_partial_firmware_into_buf
+ (const struct firmware **firmware_p,
+ const char *name,
+ struct device *device,
+ void *buf, size_t size, size_t offset)
+{
+ return -EINVAL;
+}
+
+#endif
+
+#ifdef CONFIG_FW_UPLOAD
+
+struct fw_upload *
+firmware_upload_register(struct module *module, struct device *parent,
+ const char *name, const struct fw_upload_ops *ops,
+ void *dd_handle);
+void firmware_upload_unregister(struct fw_upload *fw_upload);
+
+#else
+
+static inline struct fw_upload *
+firmware_upload_register(struct module *module, struct device *parent,
+ const char *name, const struct fw_upload_ops *ops,
+ void *dd_handle)
+{
+ return ERR_PTR(-EINVAL);
+}
+
+static inline void firmware_upload_unregister(struct fw_upload *fw_upload)
+{
+}
+
#endif
+
+int firmware_request_cache(struct device *device, const char *name);
+
#endif
diff --git a/include/linux/firmware/broadcom/tee_bnxt_fw.h b/include/linux/firmware/broadcom/tee_bnxt_fw.h
new file mode 100644
index 000000000000..f24c82d6ef73
--- /dev/null
+++ b/include/linux/firmware/broadcom/tee_bnxt_fw.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright 2019 Broadcom.
+ */
+
+#ifndef _BROADCOM_TEE_BNXT_FW_H
+#define _BROADCOM_TEE_BNXT_FW_H
+
+#include <linux/types.h>
+
+int tee_bnxt_fw_load(void);
+int tee_bnxt_copy_coredump(void *buf, u32 offset, u32 size);
+
+#endif /* _BROADCOM_TEE_BNXT_FW_H */
diff --git a/include/linux/firmware/cirrus/cs_dsp.h b/include/linux/firmware/cirrus/cs_dsp.h
new file mode 100644
index 000000000000..29cd11d5a3cf
--- /dev/null
+++ b/include/linux/firmware/cirrus/cs_dsp.h
@@ -0,0 +1,329 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * cs_dsp.h -- Cirrus Logic DSP firmware support
+ *
+ * Based on sound/soc/codecs/wm_adsp.h
+ *
+ * Copyright 2012 Wolfson Microelectronics plc
+ * Copyright (C) 2015-2021 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ */
+#ifndef __CS_DSP_H
+#define __CS_DSP_H
+
+#include <linux/bits.h>
+#include <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/list.h>
+#include <linux/regmap.h>
+
+#define CS_ADSP2_REGION_0 BIT(0)
+#define CS_ADSP2_REGION_1 BIT(1)
+#define CS_ADSP2_REGION_2 BIT(2)
+#define CS_ADSP2_REGION_3 BIT(3)
+#define CS_ADSP2_REGION_4 BIT(4)
+#define CS_ADSP2_REGION_5 BIT(5)
+#define CS_ADSP2_REGION_6 BIT(6)
+#define CS_ADSP2_REGION_7 BIT(7)
+#define CS_ADSP2_REGION_8 BIT(8)
+#define CS_ADSP2_REGION_9 BIT(9)
+#define CS_ADSP2_REGION_1_9 (CS_ADSP2_REGION_1 | \
+ CS_ADSP2_REGION_2 | CS_ADSP2_REGION_3 | \
+ CS_ADSP2_REGION_4 | CS_ADSP2_REGION_5 | \
+ CS_ADSP2_REGION_6 | CS_ADSP2_REGION_7 | \
+ CS_ADSP2_REGION_8 | CS_ADSP2_REGION_9)
+#define CS_ADSP2_REGION_ALL (CS_ADSP2_REGION_0 | CS_ADSP2_REGION_1_9)
+
+#define CS_DSP_DATA_WORD_SIZE 3
+#define CS_DSP_DATA_WORD_BITS (3 * BITS_PER_BYTE)
+
+#define CS_DSP_ACKED_CTL_TIMEOUT_MS 100
+#define CS_DSP_ACKED_CTL_N_QUICKPOLLS 10
+#define CS_DSP_ACKED_CTL_MIN_VALUE 0
+#define CS_DSP_ACKED_CTL_MAX_VALUE 0xFFFFFF
+
+/**
+ * struct cs_dsp_region - Describes a logical memory region in DSP address space
+ * @type: Memory region type
+ * @base: Address of region
+ */
+struct cs_dsp_region {
+ int type;
+ unsigned int base;
+};
+
+/**
+ * struct cs_dsp_alg_region - Describes a logical algorithm region in DSP address space
+ * @list: List node for internal use
+ * @alg: Algorithm id
+ * @ver: Expected algorithm version
+ * @type: Memory region type
+ * @base: Address of region
+ */
+struct cs_dsp_alg_region {
+ struct list_head list;
+ unsigned int alg;
+ unsigned int ver;
+ int type;
+ unsigned int base;
+};
+
+/**
+ * struct cs_dsp_coeff_ctl - Describes a coefficient control
+ * @list: List node for internal use
+ * @dsp: DSP instance associated with this control
+ * @cache: Cached value of the control
+ * @fw_name: Name of the firmware
+ * @subname: Name of the control parsed from the WMFW
+ * @subname_len: Length of subname
+ * @offset: Offset of control within alg_region in words
+ * @len: Length of the cached value in bytes
+ * @type: One of the WMFW_CTL_TYPE_ control types defined in wmfw.h
+ * @flags: Bitfield of WMFW_CTL_FLAG_ control flags defined in wmfw.h
+ * @set: Flag indicating the value has been written by the user
+ * @enabled: Flag indicating whether control is enabled
+ * @alg_region: Logical region associated with this control
+ * @priv: For use by the client
+ */
+struct cs_dsp_coeff_ctl {
+ struct list_head list;
+ struct cs_dsp *dsp;
+ void *cache;
+ const char *fw_name;
+ /* Subname is needed to match with firmware */
+ const char *subname;
+ unsigned int subname_len;
+ unsigned int offset;
+ size_t len;
+ unsigned int type;
+ unsigned int flags;
+ unsigned int set:1;
+ unsigned int enabled:1;
+ struct cs_dsp_alg_region alg_region;
+
+ void *priv;
+};
+
+struct cs_dsp_ops;
+struct cs_dsp_client_ops;
+
+/**
+ * struct cs_dsp - Configuration and state of a Cirrus Logic DSP
+ * @name: The name of the DSP instance
+ * @rev: Revision of the DSP
+ * @num: DSP instance number
+ * @type: Type of DSP
+ * @dev: Driver model representation of the device
+ * @regmap: Register map of the device
+ * @ops: Function pointers for internal callbacks
+ * @client_ops: Function pointers for client callbacks
+ * @base: Address of the DSP registers
+ * @base_sysinfo: Address of the sysinfo register (Halo only)
+ * @sysclk_reg: Address of the sysclk register (ADSP1 only)
+ * @sysclk_mask: Mask of frequency bits within sysclk register (ADSP1 only)
+ * @sysclk_shift: Shift of frequency bits within sysclk register (ADSP1 only)
+ * @alg_regions: List of currently loaded algorithm regions
+ * @fw_file_name: Filename of the current firmware
+ * @fw_name: Name of the current firmware
+ * @fw_id: ID of the current firmware, obtained from the wmfw
+ * @fw_id_version: Version of the firmware, obtained from the wmfw
+ * @fw_vendor_id: Vendor of the firmware, obtained from the wmfw
+ * @mem: DSP memory region descriptions
+ * @num_mems: Number of memory regions in this DSP
+ * @fw_ver: Version of the wmfw file format
+ * @booted: Flag indicating DSP has been configured
+ * @running: Flag indicating DSP is executing firmware
+ * @ctl_list: Controls defined within the loaded DSP firmware
+ * @lock_regions: Enable MPU traps on specified memory regions
+ * @pwr_lock: Lock used to serialize accesses
+ * @debugfs_root: Debugfs directory for this DSP instance
+ * @wmfw_file_name: Filename of the currently loaded firmware
+ * @bin_file_name: Filename of the currently loaded coefficients
+ */
+struct cs_dsp {
+ const char *name;
+ int rev;
+ int num;
+ int type;
+ struct device *dev;
+ struct regmap *regmap;
+
+ const struct cs_dsp_ops *ops;
+ const struct cs_dsp_client_ops *client_ops;
+
+ unsigned int base;
+ unsigned int base_sysinfo;
+ unsigned int sysclk_reg;
+ unsigned int sysclk_mask;
+ unsigned int sysclk_shift;
+ bool no_core_startstop;
+
+ struct list_head alg_regions;
+
+ const char *fw_name;
+ unsigned int fw_id;
+ unsigned int fw_id_version;
+ unsigned int fw_vendor_id;
+
+ const struct cs_dsp_region *mem;
+ int num_mems;
+
+ int fw_ver;
+
+ bool booted;
+ bool running;
+
+ struct list_head ctl_list;
+
+ struct mutex pwr_lock;
+
+ unsigned int lock_regions;
+
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *debugfs_root;
+ char *wmfw_file_name;
+ char *bin_file_name;
+#endif
+};
+
+/**
+ * struct cs_dsp_client_ops - client callbacks
+ * @control_add: Called under the pwr_lock when a control is created
+ * @control_remove: Called under the pwr_lock when a control is destroyed
+ * @pre_run: Called under the pwr_lock by cs_dsp_run() before the core is started
+ * @post_run: Called under the pwr_lock by cs_dsp_run() after the core is started
+ * @pre_stop: Called under the pwr_lock by cs_dsp_stop() before the core is stopped
+ * @post_stop: Called under the pwr_lock by cs_dsp_stop() after the core is stopped
+ * @watchdog_expired: Called when a watchdog expiry is detected
+ *
+ * These callbacks give the cs_dsp client an opportunity to respond to events
+ * or to perform actions atomically.
+ */
+struct cs_dsp_client_ops {
+ int (*control_add)(struct cs_dsp_coeff_ctl *ctl);
+ void (*control_remove)(struct cs_dsp_coeff_ctl *ctl);
+ int (*pre_run)(struct cs_dsp *dsp);
+ int (*post_run)(struct cs_dsp *dsp);
+ void (*pre_stop)(struct cs_dsp *dsp);
+ void (*post_stop)(struct cs_dsp *dsp);
+ void (*watchdog_expired)(struct cs_dsp *dsp);
+};
+
+int cs_dsp_adsp1_init(struct cs_dsp *dsp);
+int cs_dsp_adsp2_init(struct cs_dsp *dsp);
+int cs_dsp_halo_init(struct cs_dsp *dsp);
+
+int cs_dsp_adsp1_power_up(struct cs_dsp *dsp,
+ const struct firmware *wmfw_firmware, char *wmfw_filename,
+ const struct firmware *coeff_firmware, char *coeff_filename,
+ const char *fw_name);
+void cs_dsp_adsp1_power_down(struct cs_dsp *dsp);
+int cs_dsp_power_up(struct cs_dsp *dsp,
+ const struct firmware *wmfw_firmware, char *wmfw_filename,
+ const struct firmware *coeff_firmware, char *coeff_filename,
+ const char *fw_name);
+void cs_dsp_power_down(struct cs_dsp *dsp);
+int cs_dsp_run(struct cs_dsp *dsp);
+void cs_dsp_stop(struct cs_dsp *dsp);
+
+void cs_dsp_remove(struct cs_dsp *dsp);
+
+int cs_dsp_set_dspclk(struct cs_dsp *dsp, unsigned int freq);
+void cs_dsp_adsp2_bus_error(struct cs_dsp *dsp);
+void cs_dsp_halo_bus_error(struct cs_dsp *dsp);
+void cs_dsp_halo_wdt_expire(struct cs_dsp *dsp);
+
+void cs_dsp_init_debugfs(struct cs_dsp *dsp, struct dentry *debugfs_root);
+void cs_dsp_cleanup_debugfs(struct cs_dsp *dsp);
+
+int cs_dsp_coeff_write_acked_control(struct cs_dsp_coeff_ctl *ctl, unsigned int event_id);
+int cs_dsp_coeff_write_ctrl(struct cs_dsp_coeff_ctl *ctl, unsigned int off,
+ const void *buf, size_t len);
+int cs_dsp_coeff_read_ctrl(struct cs_dsp_coeff_ctl *ctl, unsigned int off,
+ void *buf, size_t len);
+struct cs_dsp_coeff_ctl *cs_dsp_get_ctl(struct cs_dsp *dsp, const char *name, int type,
+ unsigned int alg);
+
+int cs_dsp_read_raw_data_block(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr,
+ unsigned int num_words, __be32 *data);
+int cs_dsp_read_data_word(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr, u32 *data);
+int cs_dsp_write_data_word(struct cs_dsp *dsp, int mem_type, unsigned int mem_addr, u32 data);
+void cs_dsp_remove_padding(u32 *buf, int nwords);
+
+struct cs_dsp_alg_region *cs_dsp_find_alg_region(struct cs_dsp *dsp,
+ int type, unsigned int id);
+
+const char *cs_dsp_mem_region_name(unsigned int type);
+
+/**
+ * struct cs_dsp_chunk - Describes a buffer holding data formatted for the DSP
+ * @data: Pointer to underlying buffer memory
+ * @max: Pointer to end of the buffer memory
+ * @bytes: Number of bytes read/written into the memory chunk
+ * @cache: Temporary holding data as it is formatted
+ * @cachebits: Number of bits of data currently in cache
+ */
+struct cs_dsp_chunk {
+ u8 *data;
+ u8 *max;
+ int bytes;
+
+ u32 cache;
+ int cachebits;
+};
+
+/**
+ * cs_dsp_chunk() - Create a DSP memory chunk
+ * @data: Pointer to the buffer that will be used to store data
+ * @size: Size of the buffer in bytes
+ *
+ * Return: A cs_dsp_chunk structure
+ */
+static inline struct cs_dsp_chunk cs_dsp_chunk(void *data, int size)
+{
+ struct cs_dsp_chunk ch = {
+ .data = data,
+ .max = data + size,
+ };
+
+ return ch;
+}
+
+/**
+ * cs_dsp_chunk_end() - Check if a DSP memory chunk is full
+ * @ch: Pointer to the chunk structure
+ *
+ * Return: True if the whole buffer has been read/written
+ */
+static inline bool cs_dsp_chunk_end(struct cs_dsp_chunk *ch)
+{
+ return ch->data == ch->max;
+}
+
+/**
+ * cs_dsp_chunk_bytes() - Number of bytes written/read from a DSP memory chunk
+ * @ch: Pointer to the chunk structure
+ *
+ * Return: Number of bytes read/written to the buffer
+ */
+static inline int cs_dsp_chunk_bytes(struct cs_dsp_chunk *ch)
+{
+ return ch->bytes;
+}
+
+/**
+ * cs_dsp_chunk_valid_addr() - Check if an address is in a DSP memory chunk
+ * @ch: Pointer to the chunk structure
+ *
+ * Return: True if the given address is within the buffer
+ */
+static inline bool cs_dsp_chunk_valid_addr(struct cs_dsp_chunk *ch, void *addr)
+{
+ return (u8 *)addr >= ch->data && (u8 *)addr < ch->max;
+}
+
+int cs_dsp_chunk_write(struct cs_dsp_chunk *ch, int nbits, u32 val);
+int cs_dsp_chunk_flush(struct cs_dsp_chunk *ch);
+int cs_dsp_chunk_read(struct cs_dsp_chunk *ch, int nbits);
+
+#endif
diff --git a/include/linux/firmware/cirrus/wmfw.h b/include/linux/firmware/cirrus/wmfw.h
new file mode 100644
index 000000000000..74e5a4f6c13a
--- /dev/null
+++ b/include/linux/firmware/cirrus/wmfw.h
@@ -0,0 +1,203 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * wmfw.h - Wolfson firmware format information
+ *
+ * Copyright 2012 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ */
+
+#ifndef __WMFW_H
+#define __WMFW_H
+
+#include <linux/types.h>
+
+#define WMFW_MAX_ALG_NAME 256
+#define WMFW_MAX_ALG_DESCR_NAME 256
+
+#define WMFW_MAX_COEFF_NAME 256
+#define WMFW_MAX_COEFF_DESCR_NAME 256
+
+#define WMFW_CTL_FLAG_SYS 0x8000
+#define WMFW_CTL_FLAG_VOLATILE 0x0004
+#define WMFW_CTL_FLAG_WRITEABLE 0x0002
+#define WMFW_CTL_FLAG_READABLE 0x0001
+
+#define WMFW_CTL_TYPE_BYTES 0x0004 /* byte control */
+
+/* Non-ALSA coefficient types start at 0x1000 */
+#define WMFW_CTL_TYPE_ACKED 0x1000 /* acked control */
+#define WMFW_CTL_TYPE_HOSTEVENT 0x1001 /* event control */
+#define WMFW_CTL_TYPE_HOST_BUFFER 0x1002 /* host buffer pointer */
+#define WMFW_CTL_TYPE_FWEVENT 0x1004 /* firmware event control */
+
+struct wmfw_header {
+ char magic[4];
+ __le32 len;
+ __le16 rev;
+ u8 core;
+ u8 ver;
+} __packed;
+
+struct wmfw_footer {
+ __le64 timestamp;
+ __le32 checksum;
+} __packed;
+
+struct wmfw_adsp1_sizes {
+ __le32 dm;
+ __le32 pm;
+ __le32 zm;
+} __packed;
+
+struct wmfw_adsp2_sizes {
+ __le32 xm;
+ __le32 ym;
+ __le32 pm;
+ __le32 zm;
+} __packed;
+
+struct wmfw_region {
+ union {
+ __be32 type;
+ __le32 offset;
+ };
+ __le32 len;
+ u8 data[];
+} __packed;
+
+struct wmfw_id_hdr {
+ __be32 core_id;
+ __be32 core_rev;
+ __be32 id;
+ __be32 ver;
+} __packed;
+
+struct wmfw_v3_id_hdr {
+ __be32 core_id;
+ __be32 block_rev;
+ __be32 vendor_id;
+ __be32 id;
+ __be32 ver;
+} __packed;
+
+struct wmfw_adsp1_id_hdr {
+ struct wmfw_id_hdr fw;
+ __be32 zm;
+ __be32 dm;
+ __be32 n_algs;
+} __packed;
+
+struct wmfw_adsp2_id_hdr {
+ struct wmfw_id_hdr fw;
+ __be32 zm;
+ __be32 xm;
+ __be32 ym;
+ __be32 n_algs;
+} __packed;
+
+struct wmfw_halo_id_hdr {
+ struct wmfw_v3_id_hdr fw;
+ __be32 xm_base;
+ __be32 xm_size;
+ __be32 ym_base;
+ __be32 ym_size;
+ __be32 n_algs;
+} __packed;
+
+struct wmfw_alg_hdr {
+ __be32 id;
+ __be32 ver;
+} __packed;
+
+struct wmfw_adsp1_alg_hdr {
+ struct wmfw_alg_hdr alg;
+ __be32 zm;
+ __be32 dm;
+} __packed;
+
+struct wmfw_adsp2_alg_hdr {
+ struct wmfw_alg_hdr alg;
+ __be32 zm;
+ __be32 xm;
+ __be32 ym;
+} __packed;
+
+struct wmfw_halo_alg_hdr {
+ struct wmfw_alg_hdr alg;
+ __be32 xm_base;
+ __be32 xm_size;
+ __be32 ym_base;
+ __be32 ym_size;
+} __packed;
+
+struct wmfw_adsp_alg_data {
+ __le32 id;
+ u8 name[WMFW_MAX_ALG_NAME];
+ u8 descr[WMFW_MAX_ALG_DESCR_NAME];
+ __le32 ncoeff;
+ u8 data[];
+} __packed;
+
+struct wmfw_adsp_coeff_data {
+ struct {
+ __le16 offset;
+ __le16 type;
+ __le32 size;
+ } hdr;
+ u8 name[WMFW_MAX_COEFF_NAME];
+ u8 descr[WMFW_MAX_COEFF_DESCR_NAME];
+ __le16 ctl_type;
+ __le16 flags;
+ __le32 len;
+ u8 data[];
+} __packed;
+
+struct wmfw_coeff_hdr {
+ u8 magic[4];
+ __le32 len;
+ union {
+ __be32 rev;
+ __le32 ver;
+ };
+ union {
+ __be32 core;
+ __le32 core_ver;
+ };
+ u8 data[];
+} __packed;
+
+struct wmfw_coeff_item {
+ __le16 offset;
+ __le16 type;
+ __le32 id;
+ __le32 ver;
+ __le32 sr;
+ __le32 len;
+ u8 data[];
+} __packed;
+
+#define WMFW_ADSP1 1
+#define WMFW_ADSP2 2
+#define WMFW_HALO 4
+
+#define WMFW_ABSOLUTE 0xf0
+#define WMFW_ALGORITHM_DATA 0xf2
+#define WMFW_METADATA 0xfc
+#define WMFW_NAME_TEXT 0xfe
+#define WMFW_INFO_TEXT 0xff
+
+#define WMFW_ADSP1_PM 2
+#define WMFW_ADSP1_DM 3
+#define WMFW_ADSP1_ZM 4
+
+#define WMFW_ADSP2_PM 2
+#define WMFW_ADSP2_ZM 4
+#define WMFW_ADSP2_XM 5
+#define WMFW_ADSP2_YM 6
+
+#define WMFW_HALO_PM_PACKED 0x10
+#define WMFW_HALO_XM_PACKED 0x11
+#define WMFW_HALO_YM_PACKED 0x12
+
+#endif
diff --git a/include/linux/firmware/imx/dsp.h b/include/linux/firmware/imx/dsp.h
new file mode 100644
index 000000000000..4f7895a3b73c
--- /dev/null
+++ b/include/linux/firmware/imx/dsp.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019 NXP
+ *
+ * Header file for the DSP IPC implementation
+ */
+
+#ifndef _IMX_DSP_IPC_H
+#define _IMX_DSP_IPC_H
+
+#include <linux/device.h>
+#include <linux/types.h>
+#include <linux/mailbox_client.h>
+
+#define DSP_MU_CHAN_NUM 4
+
+struct imx_dsp_chan {
+ struct imx_dsp_ipc *ipc;
+ struct mbox_client cl;
+ struct mbox_chan *ch;
+ char *name;
+ int idx;
+};
+
+struct imx_dsp_ops {
+ void (*handle_reply)(struct imx_dsp_ipc *ipc);
+ void (*handle_request)(struct imx_dsp_ipc *ipc);
+};
+
+struct imx_dsp_ipc {
+ /* Host <-> DSP communication uses 2 txdb and 2 rxdb channels */
+ struct imx_dsp_chan chans[DSP_MU_CHAN_NUM];
+ struct device *dev;
+ struct imx_dsp_ops *ops;
+ void *private_data;
+};
+
+static inline void imx_dsp_set_data(struct imx_dsp_ipc *ipc, void *data)
+{
+ if (!ipc)
+ return;
+
+ ipc->private_data = data;
+}
+
+static inline void *imx_dsp_get_data(struct imx_dsp_ipc *ipc)
+{
+ if (!ipc)
+ return NULL;
+
+ return ipc->private_data;
+}
+
+#if IS_ENABLED(CONFIG_IMX_DSP)
+
+int imx_dsp_ring_doorbell(struct imx_dsp_ipc *dsp, unsigned int chan_idx);
+
+struct mbox_chan *imx_dsp_request_channel(struct imx_dsp_ipc *ipc, int idx);
+void imx_dsp_free_channel(struct imx_dsp_ipc *ipc, int idx);
+
+#else
+
+static inline int imx_dsp_ring_doorbell(struct imx_dsp_ipc *ipc,
+ unsigned int chan_idx)
+{
+ return -ENOTSUPP;
+}
+
+struct mbox_chan *imx_dsp_request_channel(struct imx_dsp_ipc *ipc, int idx)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+void imx_dsp_free_channel(struct imx_dsp_ipc *ipc, int idx) { }
+
+#endif
+#endif /* _IMX_DSP_IPC_H */
diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h
new file mode 100644
index 000000000000..0b4643571625
--- /dev/null
+++ b/include/linux/firmware/imx/ipc.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ *
+ * Header file for the IPC implementation.
+ */
+
+#ifndef _SC_IPC_H
+#define _SC_IPC_H
+
+#include <linux/device.h>
+#include <linux/types.h>
+
+#define IMX_SC_RPC_VERSION 1
+#define IMX_SC_RPC_MAX_MSG 8
+
+struct imx_sc_ipc;
+
+enum imx_sc_rpc_svc {
+ IMX_SC_RPC_SVC_UNKNOWN = 0,
+ IMX_SC_RPC_SVC_RETURN = 1,
+ IMX_SC_RPC_SVC_PM = 2,
+ IMX_SC_RPC_SVC_RM = 3,
+ IMX_SC_RPC_SVC_TIMER = 5,
+ IMX_SC_RPC_SVC_PAD = 6,
+ IMX_SC_RPC_SVC_MISC = 7,
+ IMX_SC_RPC_SVC_IRQ = 8,
+};
+
+struct imx_sc_rpc_msg {
+ uint8_t ver;
+ uint8_t size;
+ uint8_t svc;
+ uint8_t func;
+};
+
+#ifdef CONFIG_IMX_SCU
+/*
+ * This is an function to send an RPC message over an IPC channel.
+ * It is called by client-side SCFW API function shims.
+ *
+ * @param[in] ipc IPC handle
+ * @param[in,out] msg handle to a message
+ * @param[in] have_resp response flag
+ *
+ * If have_resp is true then this function waits for a response
+ * and returns the result in msg.
+ */
+int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp);
+
+/*
+ * This function gets the default ipc handle used by SCU
+ *
+ * @param[out] ipc sc ipc handle
+ *
+ * @return Returns an error code (0 = success, failed if < 0)
+ */
+int imx_scu_get_handle(struct imx_sc_ipc **ipc);
+#else
+static inline int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg,
+ bool have_resp)
+{
+ return -ENOTSUPP;
+}
+
+static inline int imx_scu_get_handle(struct imx_sc_ipc **ipc)
+{
+ return -ENOTSUPP;
+}
+#endif
+#endif /* _SC_IPC_H */
diff --git a/include/linux/firmware/imx/s4.h b/include/linux/firmware/imx/s4.h
new file mode 100644
index 000000000000..9e34923ae1d6
--- /dev/null
+++ b/include/linux/firmware/imx/s4.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021 NXP
+ *
+ * Header file for the IPC implementation.
+ */
+
+#ifndef _S4_IPC_H
+#define _S4_IPC_H
+
+struct imx_s4_ipc;
+
+struct imx_s4_rpc_msg {
+ uint8_t ver;
+ uint8_t size;
+ uint8_t cmd;
+ uint8_t tag;
+} __packed;
+
+#endif /* _S4_IPC_H */
diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h
new file mode 100644
index 000000000000..5cc63fe7e84d
--- /dev/null
+++ b/include/linux/firmware/imx/sci.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ * Header file containing the public System Controller Interface (SCI)
+ * definitions.
+ */
+
+#ifndef _SC_SCI_H
+#define _SC_SCI_H
+
+#include <linux/firmware/imx/ipc.h>
+
+#include <linux/firmware/imx/svc/misc.h>
+#include <linux/firmware/imx/svc/pm.h>
+#include <linux/firmware/imx/svc/rm.h>
+
+#if IS_ENABLED(CONFIG_IMX_SCU)
+int imx_scu_enable_general_irq_channel(struct device *dev);
+int imx_scu_irq_register_notifier(struct notifier_block *nb);
+int imx_scu_irq_unregister_notifier(struct notifier_block *nb);
+int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable);
+int imx_scu_soc_init(struct device *dev);
+#else
+static inline int imx_scu_soc_init(struct device *dev)
+{
+ return -ENOTSUPP;
+}
+
+static inline int imx_scu_enable_general_irq_channel(struct device *dev)
+{
+ return -ENOTSUPP;
+}
+
+static inline int imx_scu_irq_register_notifier(struct notifier_block *nb)
+{
+ return -ENOTSUPP;
+}
+
+static inline int imx_scu_irq_unregister_notifier(struct notifier_block *nb)
+{
+ return -ENOTSUPP;
+}
+
+static inline int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable)
+{
+ return -ENOTSUPP;
+}
+#endif
+#endif /* _SC_SCI_H */
diff --git a/include/linux/firmware/imx/svc/misc.h b/include/linux/firmware/imx/svc/misc.h
new file mode 100644
index 000000000000..760db08a67fc
--- /dev/null
+++ b/include/linux/firmware/imx/svc/misc.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ * Header file containing the public API for the System Controller (SC)
+ * Miscellaneous (MISC) function.
+ *
+ * MISC_SVC (SVC) Miscellaneous Service
+ *
+ * Module for the Miscellaneous (MISC) service.
+ */
+
+#ifndef _SC_MISC_API_H
+#define _SC_MISC_API_H
+
+#include <linux/firmware/imx/sci.h>
+
+/*
+ * This type is used to indicate RPC MISC function calls.
+ */
+enum imx_misc_func {
+ IMX_SC_MISC_FUNC_UNKNOWN = 0,
+ IMX_SC_MISC_FUNC_SET_CONTROL = 1,
+ IMX_SC_MISC_FUNC_GET_CONTROL = 2,
+ IMX_SC_MISC_FUNC_SET_MAX_DMA_GROUP = 4,
+ IMX_SC_MISC_FUNC_SET_DMA_GROUP = 5,
+ IMX_SC_MISC_FUNC_SECO_IMAGE_LOAD = 8,
+ IMX_SC_MISC_FUNC_SECO_AUTHENTICATE = 9,
+ IMX_SC_MISC_FUNC_DEBUG_OUT = 10,
+ IMX_SC_MISC_FUNC_WAVEFORM_CAPTURE = 6,
+ IMX_SC_MISC_FUNC_BUILD_INFO = 15,
+ IMX_SC_MISC_FUNC_UNIQUE_ID = 19,
+ IMX_SC_MISC_FUNC_SET_ARI = 3,
+ IMX_SC_MISC_FUNC_BOOT_STATUS = 7,
+ IMX_SC_MISC_FUNC_BOOT_DONE = 14,
+ IMX_SC_MISC_FUNC_OTP_FUSE_READ = 11,
+ IMX_SC_MISC_FUNC_OTP_FUSE_WRITE = 17,
+ IMX_SC_MISC_FUNC_SET_TEMP = 12,
+ IMX_SC_MISC_FUNC_GET_TEMP = 13,
+ IMX_SC_MISC_FUNC_GET_BOOT_DEV = 16,
+ IMX_SC_MISC_FUNC_GET_BUTTON_STATUS = 18,
+};
+
+/*
+ * Control Functions
+ */
+
+#ifdef CONFIG_IMX_SCU
+int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
+ u8 ctrl, u32 val);
+
+int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
+ u8 ctrl, u32 *val);
+
+int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
+ bool enable, u64 phys_addr);
+#else
+static inline int imx_sc_misc_set_control(struct imx_sc_ipc *ipc,
+ u32 resource, u8 ctrl, u32 val)
+{
+ return -ENOTSUPP;
+}
+
+static inline int imx_sc_misc_get_control(struct imx_sc_ipc *ipc,
+ u32 resource, u8 ctrl, u32 *val)
+{
+ return -ENOTSUPP;
+}
+
+static inline int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
+ bool enable, u64 phys_addr)
+{
+ return -ENOTSUPP;
+}
+#endif
+#endif /* _SC_MISC_API_H */
diff --git a/include/linux/firmware/imx/svc/pm.h b/include/linux/firmware/imx/svc/pm.h
new file mode 100644
index 000000000000..1f6975dd37b0
--- /dev/null
+++ b/include/linux/firmware/imx/svc/pm.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *
+ * Header file containing the public API for the System Controller (SC)
+ * Power Management (PM) function. This includes functions for power state
+ * control, clock control, reset control, and wake-up event control.
+ *
+ * PM_SVC (SVC) Power Management Service
+ *
+ * Module for the Power Management (PM) service.
+ */
+
+#ifndef _SC_PM_API_H
+#define _SC_PM_API_H
+
+#include <linux/firmware/imx/sci.h>
+
+/*
+ * This type is used to indicate RPC PM function calls.
+ */
+enum imx_sc_pm_func {
+ IMX_SC_PM_FUNC_UNKNOWN = 0,
+ IMX_SC_PM_FUNC_SET_SYS_POWER_MODE = 19,
+ IMX_SC_PM_FUNC_SET_PARTITION_POWER_MODE = 1,
+ IMX_SC_PM_FUNC_GET_SYS_POWER_MODE = 2,
+ IMX_SC_PM_FUNC_SET_RESOURCE_POWER_MODE = 3,
+ IMX_SC_PM_FUNC_GET_RESOURCE_POWER_MODE = 4,
+ IMX_SC_PM_FUNC_REQ_LOW_POWER_MODE = 16,
+ IMX_SC_PM_FUNC_SET_CPU_RESUME_ADDR = 17,
+ IMX_SC_PM_FUNC_REQ_SYS_IF_POWER_MODE = 18,
+ IMX_SC_PM_FUNC_SET_CLOCK_RATE = 5,
+ IMX_SC_PM_FUNC_GET_CLOCK_RATE = 6,
+ IMX_SC_PM_FUNC_CLOCK_ENABLE = 7,
+ IMX_SC_PM_FUNC_SET_CLOCK_PARENT = 14,
+ IMX_SC_PM_FUNC_GET_CLOCK_PARENT = 15,
+ IMX_SC_PM_FUNC_RESET = 13,
+ IMX_SC_PM_FUNC_RESET_REASON = 10,
+ IMX_SC_PM_FUNC_BOOT = 8,
+ IMX_SC_PM_FUNC_REBOOT = 9,
+ IMX_SC_PM_FUNC_REBOOT_PARTITION = 12,
+ IMX_SC_PM_FUNC_CPU_START = 11,
+};
+
+/*
+ * Defines for ALL parameters
+ */
+#define IMX_SC_PM_CLK_ALL UINT8_MAX /* All clocks */
+
+/*
+ * Defines for SC PM Power Mode
+ */
+#define IMX_SC_PM_PW_MODE_OFF 0 /* Power off */
+#define IMX_SC_PM_PW_MODE_STBY 1 /* Power in standby */
+#define IMX_SC_PM_PW_MODE_LP 2 /* Power in low-power */
+#define IMX_SC_PM_PW_MODE_ON 3 /* Power on */
+
+/*
+ * Defines for SC PM CLK
+ */
+#define IMX_SC_PM_CLK_SLV_BUS 0 /* Slave bus clock */
+#define IMX_SC_PM_CLK_MST_BUS 1 /* Master bus clock */
+#define IMX_SC_PM_CLK_PER 2 /* Peripheral clock */
+#define IMX_SC_PM_CLK_PHY 3 /* Phy clock */
+#define IMX_SC_PM_CLK_MISC 4 /* Misc clock */
+#define IMX_SC_PM_CLK_MISC0 0 /* Misc 0 clock */
+#define IMX_SC_PM_CLK_MISC1 1 /* Misc 1 clock */
+#define IMX_SC_PM_CLK_MISC2 2 /* Misc 2 clock */
+#define IMX_SC_PM_CLK_MISC3 3 /* Misc 3 clock */
+#define IMX_SC_PM_CLK_MISC4 4 /* Misc 4 clock */
+#define IMX_SC_PM_CLK_CPU 2 /* CPU clock */
+#define IMX_SC_PM_CLK_PLL 4 /* PLL */
+#define IMX_SC_PM_CLK_BYPASS 4 /* Bypass clock */
+
+/*
+ * Defines for SC PM CLK Parent
+ */
+#define IMX_SC_PM_PARENT_XTAL 0 /* Parent is XTAL. */
+#define IMX_SC_PM_PARENT_PLL0 1 /* Parent is PLL0 */
+#define IMX_SC_PM_PARENT_PLL1 2 /* Parent is PLL1 or PLL0/2 */
+#define IMX_SC_PM_PARENT_PLL2 3 /* Parent in PLL2 or PLL0/4 */
+#define IMX_SC_PM_PARENT_BYPS 4 /* Parent is a bypass clock. */
+
+#endif /* _SC_PM_API_H */
diff --git a/include/linux/firmware/imx/svc/rm.h b/include/linux/firmware/imx/svc/rm.h
new file mode 100644
index 000000000000..31456f897aa9
--- /dev/null
+++ b/include/linux/firmware/imx/svc/rm.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2020 NXP
+ *
+ * Header file containing the public API for the System Controller (SC)
+ * Resource Management (RM) function. This includes functions for
+ * partitioning resources, pads, and memory regions.
+ *
+ * RM_SVC (SVC) Resource Management Service
+ *
+ * Module for the Resource Management (RM) service.
+ */
+
+#ifndef _SC_RM_API_H
+#define _SC_RM_API_H
+
+#include <linux/firmware/imx/sci.h>
+
+/*
+ * This type is used to indicate RPC RM function calls.
+ */
+enum imx_sc_rm_func {
+ IMX_SC_RM_FUNC_UNKNOWN = 0,
+ IMX_SC_RM_FUNC_PARTITION_ALLOC = 1,
+ IMX_SC_RM_FUNC_SET_CONFIDENTIAL = 31,
+ IMX_SC_RM_FUNC_PARTITION_FREE = 2,
+ IMX_SC_RM_FUNC_GET_DID = 26,
+ IMX_SC_RM_FUNC_PARTITION_STATIC = 3,
+ IMX_SC_RM_FUNC_PARTITION_LOCK = 4,
+ IMX_SC_RM_FUNC_GET_PARTITION = 5,
+ IMX_SC_RM_FUNC_SET_PARENT = 6,
+ IMX_SC_RM_FUNC_MOVE_ALL = 7,
+ IMX_SC_RM_FUNC_ASSIGN_RESOURCE = 8,
+ IMX_SC_RM_FUNC_SET_RESOURCE_MOVABLE = 9,
+ IMX_SC_RM_FUNC_SET_SUBSYS_RSRC_MOVABLE = 28,
+ IMX_SC_RM_FUNC_SET_MASTER_ATTRIBUTES = 10,
+ IMX_SC_RM_FUNC_SET_MASTER_SID = 11,
+ IMX_SC_RM_FUNC_SET_PERIPHERAL_PERMISSIONS = 12,
+ IMX_SC_RM_FUNC_IS_RESOURCE_OWNED = 13,
+ IMX_SC_RM_FUNC_GET_RESOURCE_OWNER = 33,
+ IMX_SC_RM_FUNC_IS_RESOURCE_MASTER = 14,
+ IMX_SC_RM_FUNC_IS_RESOURCE_PERIPHERAL = 15,
+ IMX_SC_RM_FUNC_GET_RESOURCE_INFO = 16,
+ IMX_SC_RM_FUNC_MEMREG_ALLOC = 17,
+ IMX_SC_RM_FUNC_MEMREG_SPLIT = 29,
+ IMX_SC_RM_FUNC_MEMREG_FRAG = 32,
+ IMX_SC_RM_FUNC_MEMREG_FREE = 18,
+ IMX_SC_RM_FUNC_FIND_MEMREG = 30,
+ IMX_SC_RM_FUNC_ASSIGN_MEMREG = 19,
+ IMX_SC_RM_FUNC_SET_MEMREG_PERMISSIONS = 20,
+ IMX_SC_RM_FUNC_IS_MEMREG_OWNED = 21,
+ IMX_SC_RM_FUNC_GET_MEMREG_INFO = 22,
+ IMX_SC_RM_FUNC_ASSIGN_PAD = 23,
+ IMX_SC_RM_FUNC_SET_PAD_MOVABLE = 24,
+ IMX_SC_RM_FUNC_IS_PAD_OWNED = 25,
+ IMX_SC_RM_FUNC_DUMP = 27,
+};
+
+#if IS_ENABLED(CONFIG_IMX_SCU)
+bool imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource);
+int imx_sc_rm_get_resource_owner(struct imx_sc_ipc *ipc, u16 resource, u8 *pt);
+#else
+static inline bool
+imx_sc_rm_is_resource_owned(struct imx_sc_ipc *ipc, u16 resource)
+{
+ return true;
+}
+static inline int imx_sc_rm_get_resource_owner(struct imx_sc_ipc *ipc, u16 resource, u8 *pt)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+#endif
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
new file mode 100644
index 000000000000..a718f853d457
--- /dev/null
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -0,0 +1,598 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2017-2018, Intel Corporation
+ */
+
+#ifndef __STRATIX10_SMC_H
+#define __STRATIX10_SMC_H
+
+#include <linux/arm-smccc.h>
+#include <linux/bitops.h>
+
+/**
+ * This file defines the Secure Monitor Call (SMC) message protocol used for
+ * service layer driver in normal world (EL1) to communicate with secure
+ * monitor software in Secure Monitor Exception Level 3 (EL3).
+ *
+ * This file is shared with secure firmware (FW) which is out of kernel tree.
+ *
+ * An ARM SMC instruction takes a function identifier and up to 6 64-bit
+ * register values as arguments, and can return up to 4 64-bit register
+ * value. The operation of the secure monitor is determined by the parameter
+ * values passed in through registers.
+ *
+ * EL1 and EL3 communicates pointer as physical address rather than the
+ * virtual address.
+ *
+ * Functions specified by ARM SMC Calling convention:
+ *
+ * FAST call executes atomic operations, returns when the requested operation
+ * has completed.
+ * STD call starts a operation which can be preempted by a non-secure
+ * interrupt. The call can return before the requested operation has
+ * completed.
+ *
+ * a0..a7 is used as register names in the descriptions below, on arm32
+ * that translates to r0..r7 and on arm64 to w0..w7.
+ */
+
+/**
+ * @func_num: function ID
+ */
+#define INTEL_SIP_SMC_STD_CALL_VAL(func_num) \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_STD_CALL, ARM_SMCCC_SMC_64, \
+ ARM_SMCCC_OWNER_SIP, (func_num))
+
+#define INTEL_SIP_SMC_FAST_CALL_VAL(func_num) \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_64, \
+ ARM_SMCCC_OWNER_SIP, (func_num))
+
+/**
+ * Return values in INTEL_SIP_SMC_* call
+ *
+ * INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION:
+ * Secure monitor software doesn't recognize the request.
+ *
+ * INTEL_SIP_SMC_STATUS_OK:
+ * Secure monitor software accepts the service client's request.
+ *
+ * INTEL_SIP_SMC_STATUS_BUSY:
+ * Secure monitor software is still processing service client's request.
+ *
+ * INTEL_SIP_SMC_STATUS_REJECTED:
+ * Secure monitor software reject the service client's request.
+ *
+ * INTEL_SIP_SMC_STATUS_ERROR:
+ * There is error during the process of service request.
+ *
+ * INTEL_SIP_SMC_RSU_ERROR:
+ * There is error during the process of remote status update request.
+ */
+#define INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION 0xFFFFFFFF
+#define INTEL_SIP_SMC_STATUS_OK 0x0
+#define INTEL_SIP_SMC_STATUS_BUSY 0x1
+#define INTEL_SIP_SMC_STATUS_REJECTED 0x2
+#define INTEL_SIP_SMC_STATUS_ERROR 0x4
+#define INTEL_SIP_SMC_RSU_ERROR 0x7
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_START
+ *
+ * Sync call used by service driver at EL1 to request the FPGA in EL3 to
+ * be prepare to receive a new configuration.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_FPGA_CONFIG_START.
+ * a1: flag for full or partial configuration. 0 for full and 1 for partial
+ * configuration.
+ * a2-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK, or INTEL_SIP_SMC_STATUS_ERROR.
+ * a1-3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_START 1
+#define INTEL_SIP_SMC_FPGA_CONFIG_START \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_START)
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_WRITE
+ *
+ * Async call used by service driver at EL1 to provide FPGA configuration data
+ * to secure world.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_FPGA_CONFIG_WRITE.
+ * a1: 64bit physical address of the configuration data memory block
+ * a2: Size of configuration data block.
+ * a3-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_BUSY or
+ * INTEL_SIP_SMC_STATUS_ERROR.
+ * a1: 64bit physical address of 1st completed memory block if any completed
+ * block, otherwise zero value.
+ * a2: 64bit physical address of 2nd completed memory block if any completed
+ * block, otherwise zero value.
+ * a3: 64bit physical address of 3rd completed memory block if any completed
+ * block, otherwise zero value.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_WRITE 2
+#define INTEL_SIP_SMC_FPGA_CONFIG_WRITE \
+ INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_WRITE)
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE
+ *
+ * Sync call used by service driver at EL1 to track the completed write
+ * transactions. This request is called after INTEL_SIP_SMC_FPGA_CONFIG_WRITE
+ * call returns INTEL_SIP_SMC_STATUS_BUSY.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE.
+ * a1-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_BUSY or
+ * INTEL_SIP_SMC_STATUS_ERROR.
+ * a1: 64bit physical address of 1st completed memory block.
+ * a2: 64bit physical address of 2nd completed memory block if
+ * any completed block, otherwise zero value.
+ * a3: 64bit physical address of 3rd completed memory block if
+ * any completed block, otherwise zero value.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE 3
+#define INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE \
+INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_ISDONE
+ *
+ * Sync call used by service driver at EL1 to inform secure world that all
+ * data are sent, to check whether or not the secure world had completed
+ * the FPGA configuration process.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_FPGA_CONFIG_ISDONE.
+ * a1-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_BUSY or
+ * INTEL_SIP_SMC_STATUS_ERROR.
+ * a1-3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_ISDONE 4
+#define INTEL_SIP_SMC_FPGA_CONFIG_ISDONE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_ISDONE)
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM
+ *
+ * Sync call used by service driver at EL1 to query the physical address of
+ * memory block reserved by secure monitor software.
+ *
+ * Call register usage:
+ * a0:INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM.
+ * a1-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR.
+ * a1: start of physical address of reserved memory block.
+ * a2: size of reserved memory block.
+ * a3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_GET_MEM 5
+#define INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_GET_MEM)
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_LOOPBACK
+ *
+ * For SMC loop-back mode only, used for internal integration, debugging
+ * or troubleshooting.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_FPGA_CONFIG_LOOPBACK.
+ * a1-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR.
+ * a1-3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_LOOPBACK 6
+#define INTEL_SIP_SMC_FPGA_CONFIG_LOOPBACK \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_LOOPBACK)
+
+/**
+ * Request INTEL_SIP_SMC_REG_READ
+ *
+ * Read a protected register at EL3
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_REG_READ.
+ * a1: register address.
+ * a2-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_REG_ERROR.
+ * a1: value in the register
+ * a2-3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_REG_READ 7
+#define INTEL_SIP_SMC_REG_READ \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_READ)
+
+/**
+ * Request INTEL_SIP_SMC_REG_WRITE
+ *
+ * Write a protected register at EL3
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_REG_WRITE.
+ * a1: register address
+ * a2: value to program into register.
+ * a3-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_REG_ERROR.
+ * a1-3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_REG_WRITE 8
+#define INTEL_SIP_SMC_REG_WRITE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_WRITE)
+
+/**
+ * Request INTEL_SIP_SMC_FUNCID_REG_UPDATE
+ *
+ * Update one or more bits in a protected register at EL3 using a
+ * read-modify-write operation.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_REG_UPDATE.
+ * a1: register address
+ * a2: write Mask.
+ * a3: value to write.
+ * a4-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_REG_ERROR.
+ * a1-3: Not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_REG_UPDATE 9
+#define INTEL_SIP_SMC_REG_UPDATE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_UPDATE)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_STATUS
+ *
+ * Request remote status update boot log, call is synchronous.
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_STATUS
+ * a1-7 not used
+ *
+ * Return status
+ * a0: Current Image
+ * a1: Last Failing Image
+ * a2: Version | State
+ * a3: Error details | Error location
+ *
+ * Or
+ *
+ * a0: INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_STATUS 11
+#define INTEL_SIP_SMC_RSU_STATUS \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_STATUS)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_UPDATE
+ *
+ * Request to set the offset of the bitstream to boot after reboot, call
+ * is synchronous.
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_UPDATE
+ * a1 64bit physical address of the configuration data memory in flash
+ * a2-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_UPDATE 12
+#define INTEL_SIP_SMC_RSU_UPDATE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_UPDATE)
+
+/**
+ * Request INTEL_SIP_SMC_ECC_DBE
+ *
+ * Sync call used by service driver at EL1 to alert EL3 that a Double
+ * Bit ECC error has occurred.
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_ECC_DBE
+ * a1 SysManager Double Bit Error value
+ * a2-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ */
+#define INTEL_SIP_SMC_FUNCID_ECC_DBE 13
+#define INTEL_SIP_SMC_ECC_DBE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECC_DBE)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_NOTIFY
+ *
+ * Sync call used by service driver at EL1 to report hard processor
+ * system execution stage to firmware
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_NOTIFY
+ * a1 32bit value representing hard processor system execution stage
+ * a2-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_NOTIFY 14
+#define INTEL_SIP_SMC_RSU_NOTIFY \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_NOTIFY)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_RETRY_COUNTER
+ *
+ * Sync call used by service driver at EL1 to query RSU retry counter
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_RETRY_COUNTER
+ * a1-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 the retry counter
+ *
+ * Or
+ *
+ * a0 INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER 15
+#define INTEL_SIP_SMC_RSU_RETRY_COUNTER \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_DCMF_VERSION
+ *
+ * Sync call used by service driver at EL1 to query DCMF (Decision
+ * Configuration Management Firmware) version from FW
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_DCMF_VERSION
+ * a1-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 dcmf1 | dcmf0
+ * a2 dcmf3 | dcmf2
+ *
+ * Or
+ *
+ * a0 INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_DCMF_VERSION 16
+#define INTEL_SIP_SMC_RSU_DCMF_VERSION \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_DCMF_VERSION)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_MAX_RETRY
+ *
+ * Sync call used by service driver at EL1 to query max retry value from FW
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_MAX_RETRY
+ * a1-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 max retry value
+ *
+ * Or
+ * a0 INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY 18
+#define INTEL_SIP_SMC_RSU_MAX_RETRY \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_MAX_RETRY)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_DCMF_STATUS
+ *
+ * Sync call used by service driver at EL1 to query DCMF status from FW
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_DCMF_STATUS
+ * a1-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 dcmf3 | dcmf2 | dcmf1 | dcmf0
+ *
+ * Or
+ *
+ * a0 INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_DCMF_STATUS 20
+#define INTEL_SIP_SMC_RSU_DCMF_STATUS \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_DCMF_STATUS)
+
+/**
+ * Request INTEL_SIP_SMC_SERVICE_COMPLETED
+ * Sync call to check if the secure world have completed service request
+ * or not.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_SERVICE_COMPLETED
+ * a1: this register is optional. If used, it is the physical address for
+ * secure firmware to put output data
+ * a2: this register is optional. If used, it is the size of output data
+ * a3-a7: not used
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR,
+ * INTEL_SIP_SMC_REJECTED or INTEL_SIP_SMC_STATUS_BUSY
+ * a1: mailbox error if a0 is INTEL_SIP_SMC_STATUS_ERROR
+ * a2: physical address containing the process info
+ * for FCS certificate -- the data contains the certificate status
+ * for FCS cryption -- the data contains the actual data size FW processes
+ * a3: output data size
+ */
+#define INTEL_SIP_SMC_FUNCID_SERVICE_COMPLETED 30
+#define INTEL_SIP_SMC_SERVICE_COMPLETED \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_SERVICE_COMPLETED)
+
+/**
+ * Request INTEL_SIP_SMC_FIRMWARE_VERSION
+ *
+ * Sync call used to query the version of running firmware
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FIRMWARE_VERSION
+ * a1-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR
+ * a1 running firmware version
+ */
+#define INTEL_SIP_SMC_FUNCID_FIRMWARE_VERSION 31
+#define INTEL_SIP_SMC_FIRMWARE_VERSION \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FIRMWARE_VERSION)
+
+/**
+ * Request INTEL_SIP_SMC_SVC_VERSION
+ *
+ * Sync call used to query the SIP SMC API Version
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_SVC_VERSION
+ * a1-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 Major
+ * a2 Minor
+ */
+#define INTEL_SIP_SMC_SVC_FUNCID_VERSION 512
+#define INTEL_SIP_SMC_SVC_VERSION \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_SVC_FUNCID_VERSION)
+
+/**
+ * SMC call protocol for FPGA Crypto Service (FCS)
+ * FUNCID starts from 90
+ */
+
+/**
+ * Request INTEL_SIP_SMC_FCS_RANDOM_NUMBER
+ *
+ * Sync call used to query the random number generated by the firmware
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_RANDOM_NUMBER
+ * a1 the physical address for firmware to write generated random data
+ * a2-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or
+ * INTEL_SIP_SMC_FCS_REJECTED
+ * a1 mailbox error
+ * a2 the physical address of generated random number
+ * a3 size
+ */
+#define INTEL_SIP_SMC_FUNCID_FCS_RANDOM_NUMBER 90
+#define INTEL_SIP_SMC_FCS_RANDOM_NUMBER \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_RANDOM_NUMBER)
+
+/**
+ * Request INTEL_SIP_SMC_FCS_CRYPTION
+ * Async call for data encryption and HMAC signature generation, or for
+ * data decryption and HMAC verification.
+ *
+ * Call INTEL_SIP_SMC_SERVICE_COMPLETED to get the output encrypted or
+ * decrypted data
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_CRYPTION
+ * a1 cryption mode (1 for encryption and 0 for decryption)
+ * a2 physical address which stores to be encrypted or decrypted data
+ * a3 input data size
+ * a4 physical address which will hold the encrypted or decrypted output data
+ * a5 output data size
+ * a6-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_ERROR or
+ * INTEL_SIP_SMC_STATUS_REJECTED
+ * a1-3 not used
+ */
+#define INTEL_SIP_SMC_FUNCID_FCS_CRYPTION 91
+#define INTEL_SIP_SMC_FCS_CRYPTION \
+ INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_CRYPTION)
+
+/**
+ * Request INTEL_SIP_SMC_FCS_SERVICE_REQUEST
+ * Async call for authentication service of HPS software
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_SERVICE_REQUEST
+ * a1 the physical address of data block
+ * a2 size of data block
+ * a3-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_ERROR or
+ * INTEL_SIP_SMC_REJECTED
+ * a1-a3 not used
+ */
+#define INTEL_SIP_SMC_FUNCID_FCS_SERVICE_REQUEST 92
+#define INTEL_SIP_SMC_FCS_SERVICE_REQUEST \
+ INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_SERVICE_REQUEST)
+
+/**
+ * Request INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE
+ * Sync call to send a signed certificate
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_SEND_CERTIFICATE
+ * a1 the physical address of CERTIFICATE block
+ * a2 size of data block
+ * a3-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FCS_REJECTED
+ * a1-a3 not used
+ */
+#define INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE 93
+#define INTEL_SIP_SMC_FCS_SEND_CERTIFICATE \
+ INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_SEND_CERTIFICATE)
+
+/**
+ * Request INTEL_SIP_SMC_FCS_GET_PROVISION_DATA
+ * Sync call to dump all the fuses and key hashes
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_FCS_GET_PROVISION_DATA
+ * a1 the physical address for firmware to write structure of fuse and
+ * key hashes
+ * a2-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FCS_ERROR or
+ * INTEL_SIP_SMC_FCS_REJECTED
+ * a1 mailbox error
+ * a2 physical address for the structure of fuse and key hashes
+ * a3 the size of structure
+ *
+ */
+#define INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA 94
+#define INTEL_SIP_SMC_FCS_GET_PROVISION_DATA \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FCS_GET_PROVISION_DATA)
+
+#endif
diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h
new file mode 100644
index 000000000000..0c16037fd08d
--- /dev/null
+++ b/include/linux/firmware/intel/stratix10-svc-client.h
@@ -0,0 +1,283 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2017-2018, Intel Corporation
+ */
+
+#ifndef __STRATIX10_SVC_CLIENT_H
+#define __STRATIX10_SVC_CLIENT_H
+
+/*
+ * Service layer driver supports client names
+ *
+ * fpga: for FPGA configuration
+ * rsu: for remote status update
+ */
+#define SVC_CLIENT_FPGA "fpga"
+#define SVC_CLIENT_RSU "rsu"
+#define SVC_CLIENT_FCS "fcs"
+
+/*
+ * Status of the sent command, in bit number
+ *
+ * SVC_STATUS_OK:
+ * Secure firmware accepts the request issued by one of service clients.
+ *
+ * SVC_STATUS_BUFFER_SUBMITTED:
+ * Service client successfully submits data buffer to secure firmware.
+ *
+ * SVC_STATUS_BUFFER_DONE:
+ * Secure firmware completes data process, ready to accept the
+ * next WRITE transaction.
+ *
+ * SVC_STATUS_COMPLETED:
+ * Secure firmware completes service request successfully. In case of
+ * FPGA configuration, FPGA should be in user mode.
+ *
+ * SVC_COMMAND_STATUS_BUSY:
+ * Service request is still in process.
+ *
+ * SVC_COMMAND_STATUS_ERROR:
+ * Error encountered during the process of the service request.
+ *
+ * SVC_STATUS_NO_SUPPORT:
+ * Secure firmware doesn't support requested features such as RSU retry
+ * or RSU notify.
+ */
+#define SVC_STATUS_OK 0
+#define SVC_STATUS_BUFFER_SUBMITTED 1
+#define SVC_STATUS_BUFFER_DONE 2
+#define SVC_STATUS_COMPLETED 3
+#define SVC_STATUS_BUSY 4
+#define SVC_STATUS_ERROR 5
+#define SVC_STATUS_NO_SUPPORT 6
+#define SVC_STATUS_INVALID_PARAM 7
+
+/*
+ * Flag bit for COMMAND_RECONFIG
+ *
+ * COMMAND_RECONFIG_FLAG_PARTIAL:
+ * Set to FPGA configuration type (full or partial).
+ */
+#define COMMAND_RECONFIG_FLAG_PARTIAL 0
+
+/*
+ * Timeout settings for service clients:
+ * timeout value used in Stratix10 FPGA manager driver.
+ * timeout value used in RSU driver
+ */
+#define SVC_RECONFIG_REQUEST_TIMEOUT_MS 300
+#define SVC_RECONFIG_BUFFER_TIMEOUT_MS 720
+#define SVC_RSU_REQUEST_TIMEOUT_MS 300
+#define SVC_FCS_REQUEST_TIMEOUT_MS 2000
+#define SVC_COMPLETED_TIMEOUT_MS 30000
+
+struct stratix10_svc_chan;
+
+/**
+ * enum stratix10_svc_command_code - supported service commands
+ *
+ * @COMMAND_NOOP: do 'dummy' request for integration/debug/trouble-shooting
+ *
+ * @COMMAND_RECONFIG: ask for FPGA configuration preparation, return status
+ * is SVC_STATUS_OK
+ *
+ * @COMMAND_RECONFIG_DATA_SUBMIT: submit buffer(s) of bit-stream data for the
+ * FPGA configuration, return status is SVC_STATUS_SUBMITTED or SVC_STATUS_ERROR
+ *
+ * @COMMAND_RECONFIG_DATA_CLAIM: check the status of the configuration, return
+ * status is SVC_STATUS_COMPLETED, or SVC_STATUS_BUSY, or SVC_STATUS_ERROR
+ *
+ * @COMMAND_RECONFIG_STATUS: check the status of the configuration, return
+ * status is SVC_STATUS_COMPLETED, or SVC_STATUS_BUSY, or SVC_STATUS_ERROR
+ *
+ * @COMMAND_RSU_STATUS: request remote system update boot log, return status
+ * is log data or SVC_STATUS_RSU_ERROR
+ *
+ * @COMMAND_RSU_UPDATE: set the offset of the bitstream to boot after reboot,
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_RSU_NOTIFY: report the status of hard processor system
+ * software to firmware, return status is SVC_STATUS_OK or
+ * SVC_STATUS_ERROR
+ *
+ * @COMMAND_RSU_RETRY: query firmware for the current image's retry counter,
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_RSU_MAX_RETRY: query firmware for the max retry value,
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_RSU_DCMF_VERSION: query firmware for the DCMF version, return status
+ * is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_POLL_SERVICE_STATUS: poll if the service request is complete,
+ * return statis is SVC_STATUS_OK, SVC_STATUS_ERROR or SVC_STATUS_BUSY
+ *
+ * @COMMAND_FIRMWARE_VERSION: query running firmware version, return status
+ * is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_SMC_SVC_VERSION: Non-mailbox SMC SVC API Version,
+ * return status is SVC_STATUS_OK
+ *
+ * @COMMAND_RSU_DCMF_STATUS: query firmware for the DCMF status
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
+ *
+ * @COMMAND_FCS_REQUEST_SERVICE: request validation of image from firmware,
+ * return status is SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM
+ *
+ * @COMMAND_FCS_SEND_CERTIFICATE: send a certificate, return status is
+ * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR
+ *
+ * @COMMAND_FCS_GET_PROVISION_DATA: read the provisioning data, return status is
+ * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR
+ *
+ * @COMMAND_FCS_DATA_ENCRYPTION: encrypt the data, return status is
+ * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR
+ *
+ * @COMMAND_FCS_DATA_DECRYPTION: decrypt the data, return status is
+ * SVC_STATUS_OK, SVC_STATUS_INVALID_PARAM, SVC_STATUS_ERROR
+ *
+ * @COMMAND_FCS_RANDOM_NUMBER_GEN: generate a random number, return status
+ * is SVC_STATUS_OK, SVC_STATUS_ERROR
+ */
+enum stratix10_svc_command_code {
+ /* for FPGA */
+ COMMAND_NOOP = 0,
+ COMMAND_RECONFIG,
+ COMMAND_RECONFIG_DATA_SUBMIT,
+ COMMAND_RECONFIG_DATA_CLAIM,
+ COMMAND_RECONFIG_STATUS,
+ /* for RSU */
+ COMMAND_RSU_STATUS = 10,
+ COMMAND_RSU_UPDATE,
+ COMMAND_RSU_NOTIFY,
+ COMMAND_RSU_RETRY,
+ COMMAND_RSU_MAX_RETRY,
+ COMMAND_RSU_DCMF_VERSION,
+ COMMAND_RSU_DCMF_STATUS,
+ COMMAND_FIRMWARE_VERSION,
+ /* for FCS */
+ COMMAND_FCS_REQUEST_SERVICE = 20,
+ COMMAND_FCS_SEND_CERTIFICATE,
+ COMMAND_FCS_GET_PROVISION_DATA,
+ COMMAND_FCS_DATA_ENCRYPTION,
+ COMMAND_FCS_DATA_DECRYPTION,
+ COMMAND_FCS_RANDOM_NUMBER_GEN,
+ /* for general status poll */
+ COMMAND_POLL_SERVICE_STATUS = 40,
+ /* Non-mailbox SMC Call */
+ COMMAND_SMC_SVC_VERSION = 200,
+};
+
+/**
+ * struct stratix10_svc_client_msg - message sent by client to service
+ * @payload: starting address of data need be processed
+ * @payload_length: to be processed data size in bytes
+ * @payload_output: starting address of processed data
+ * @payload_length_output: processed data size in bytes
+ * @command: service command
+ * @arg: args to be passed via registers and not physically mapped buffers
+ */
+struct stratix10_svc_client_msg {
+ void *payload;
+ size_t payload_length;
+ void *payload_output;
+ size_t payload_length_output;
+ enum stratix10_svc_command_code command;
+ u64 arg[3];
+};
+
+/**
+ * struct stratix10_svc_command_config_type - config type
+ * @flags: flag bit for the type of FPGA configuration
+ */
+struct stratix10_svc_command_config_type {
+ u32 flags;
+};
+
+/**
+ * struct stratix10_svc_cb_data - callback data structure from service layer
+ * @status: the status of sent command
+ * @kaddr1: address of 1st completed data block
+ * @kaddr2: address of 2nd completed data block
+ * @kaddr3: address of 3rd completed data block
+ */
+struct stratix10_svc_cb_data {
+ u32 status;
+ void *kaddr1;
+ void *kaddr2;
+ void *kaddr3;
+};
+
+/**
+ * struct stratix10_svc_client - service client structure
+ * @dev: the client device
+ * @receive_cb: callback to provide service client the received data
+ * @priv: client private data
+ */
+struct stratix10_svc_client {
+ struct device *dev;
+ void (*receive_cb)(struct stratix10_svc_client *client,
+ struct stratix10_svc_cb_data *cb_data);
+ void *priv;
+};
+
+/**
+ * stratix10_svc_request_channel_byname() - request service channel
+ * @client: identity of the client requesting the channel
+ * @name: supporting client name defined above
+ *
+ * Return: a pointer to channel assigned to the client on success,
+ * or ERR_PTR() on error.
+ */
+struct stratix10_svc_chan
+*stratix10_svc_request_channel_byname(struct stratix10_svc_client *client,
+ const char *name);
+
+/**
+ * stratix10_svc_free_channel() - free service channel.
+ * @chan: service channel to be freed
+ */
+void stratix10_svc_free_channel(struct stratix10_svc_chan *chan);
+
+/**
+ * stratix10_svc_allocate_memory() - allocate the momory
+ * @chan: service channel assigned to the client
+ * @size: number of bytes client requests
+ *
+ * Service layer allocates the requested number of bytes from the memory
+ * pool for the client.
+ *
+ * Return: the starting address of allocated memory on success, or
+ * ERR_PTR() on error.
+ */
+void *stratix10_svc_allocate_memory(struct stratix10_svc_chan *chan,
+ size_t size);
+
+/**
+ * stratix10_svc_free_memory() - free allocated memory
+ * @chan: service channel assigned to the client
+ * @kaddr: starting address of memory to be free back to pool
+ */
+void stratix10_svc_free_memory(struct stratix10_svc_chan *chan, void *kaddr);
+
+/**
+ * stratix10_svc_send() - send a message to the remote
+ * @chan: service channel assigned to the client
+ * @msg: message data to be sent, in the format of
+ * struct stratix10_svc_client_msg
+ *
+ * Return: 0 for success, -ENOMEM or -ENOBUFS on error.
+ */
+int stratix10_svc_send(struct stratix10_svc_chan *chan, void *msg);
+
+/**
+ * stratix10_svc_done() - complete service request
+ * @chan: service channel assigned to the client
+ *
+ * This function is used by service client to inform service layer that
+ * client's service requests are completed, or there is an error in the
+ * request process.
+ */
+void stratix10_svc_done(struct stratix10_svc_chan *chan);
+#endif
+
diff --git a/include/linux/firmware/mediatek/mtk-adsp-ipc.h b/include/linux/firmware/mediatek/mtk-adsp-ipc.h
new file mode 100644
index 000000000000..28fd313340b8
--- /dev/null
+++ b/include/linux/firmware/mediatek/mtk-adsp-ipc.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#ifndef MTK_ADSP_IPC_H
+#define MTK_ADSP_IPC_H
+
+#include <linux/device.h>
+#include <linux/types.h>
+#include <linux/mailbox_controller.h>
+#include <linux/mailbox_client.h>
+
+#define MTK_ADSP_IPC_REQ 0
+#define MTK_ADSP_IPC_RSP 1
+#define MTK_ADSP_IPC_OP_REQ 0x1
+#define MTK_ADSP_IPC_OP_RSP 0x2
+
+enum {
+ MTK_ADSP_MBOX_REPLY,
+ MTK_ADSP_MBOX_REQUEST,
+ MTK_ADSP_MBOX_NUM,
+};
+
+struct mtk_adsp_ipc;
+
+struct mtk_adsp_ipc_ops {
+ void (*handle_reply)(struct mtk_adsp_ipc *ipc);
+ void (*handle_request)(struct mtk_adsp_ipc *ipc);
+};
+
+struct mtk_adsp_chan {
+ struct mtk_adsp_ipc *ipc;
+ struct mbox_client cl;
+ struct mbox_chan *ch;
+ char *name;
+ int idx;
+};
+
+struct mtk_adsp_ipc {
+ struct mtk_adsp_chan chans[MTK_ADSP_MBOX_NUM];
+ struct device *dev;
+ struct mtk_adsp_ipc_ops *ops;
+ void *private_data;
+};
+
+static inline void mtk_adsp_ipc_set_data(struct mtk_adsp_ipc *ipc, void *data)
+{
+ if (!ipc)
+ return;
+
+ ipc->private_data = data;
+}
+
+static inline void *mtk_adsp_ipc_get_data(struct mtk_adsp_ipc *ipc)
+{
+ if (!ipc)
+ return NULL;
+
+ return ipc->private_data;
+}
+
+int mtk_adsp_ipc_send(struct mtk_adsp_ipc *ipc, unsigned int idx, uint32_t op);
+
+#endif /* MTK_ADSP_IPC_H */
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
index 37a5eaea69dd..95b0da2326a9 100644
--- a/include/linux/firmware/meson/meson_sm.h
+++ b/include/linux/firmware/meson/meson_sm.h
@@ -1,13 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Endless Mobile, Inc.
* Author: Carlo Caione <carlo@endlessm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _MESON_SM_FW_H_
@@ -17,15 +11,21 @@ enum {
SM_EFUSE_READ,
SM_EFUSE_WRITE,
SM_EFUSE_USER_MAX,
+ SM_GET_CHIP_ID,
+ SM_A1_PWRC_SET,
+ SM_A1_PWRC_GET,
};
struct meson_sm_firmware;
-int meson_sm_call(unsigned int cmd_index, u32 *ret, u32 arg0, u32 arg1,
- u32 arg2, u32 arg3, u32 arg4);
-int meson_sm_call_write(void *buffer, unsigned int b_size, unsigned int cmd_index,
- u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
-int meson_sm_call_read(void *buffer, unsigned int bsize, unsigned int cmd_index,
- u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
+int meson_sm_call(struct meson_sm_firmware *fw, unsigned int cmd_index,
+ u32 *ret, u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4);
+int meson_sm_call_write(struct meson_sm_firmware *fw, void *buffer,
+ unsigned int b_size, unsigned int cmd_index, u32 arg0,
+ u32 arg1, u32 arg2, u32 arg3, u32 arg4);
+int meson_sm_call_read(struct meson_sm_firmware *fw, void *buffer,
+ unsigned int bsize, unsigned int cmd_index, u32 arg0,
+ u32 arg1, u32 arg2, u32 arg3, u32 arg4);
+struct meson_sm_firmware *meson_sm_get(struct device_node *firmware_node);
#endif /* _MESON_SM_FW_H_ */
diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h
new file mode 100644
index 000000000000..250ea4efb7cb
--- /dev/null
+++ b/include/linux/firmware/qcom/qcom_scm.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2010-2015, 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (C) 2015 Linaro Ltd.
+ */
+#ifndef __QCOM_SCM_H
+#define __QCOM_SCM_H
+
+#include <linux/err.h>
+#include <linux/types.h>
+#include <linux/cpumask.h>
+
+#include <dt-bindings/firmware/qcom,scm.h>
+
+#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF))
+#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0
+#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1
+#define QCOM_SCM_HDCP_MAX_REQ_CNT 5
+
+struct qcom_scm_hdcp_req {
+ u32 addr;
+ u32 val;
+};
+
+struct qcom_scm_vmperm {
+ int vmid;
+ int perm;
+};
+
+enum qcom_scm_ocmem_client {
+ QCOM_SCM_OCMEM_UNUSED_ID = 0x0,
+ QCOM_SCM_OCMEM_GRAPHICS_ID,
+ QCOM_SCM_OCMEM_VIDEO_ID,
+ QCOM_SCM_OCMEM_LP_AUDIO_ID,
+ QCOM_SCM_OCMEM_SENSORS_ID,
+ QCOM_SCM_OCMEM_OTHER_OS_ID,
+ QCOM_SCM_OCMEM_DEBUG_ID,
+};
+
+enum qcom_scm_sec_dev_id {
+ QCOM_SCM_MDSS_DEV_ID = 1,
+ QCOM_SCM_OCMEM_DEV_ID = 5,
+ QCOM_SCM_PCIE0_DEV_ID = 11,
+ QCOM_SCM_PCIE1_DEV_ID = 12,
+ QCOM_SCM_GFX_DEV_ID = 18,
+ QCOM_SCM_UFS_DEV_ID = 19,
+ QCOM_SCM_ICE_DEV_ID = 20,
+};
+
+enum qcom_scm_ice_cipher {
+ QCOM_SCM_ICE_CIPHER_AES_128_XTS = 0,
+ QCOM_SCM_ICE_CIPHER_AES_128_CBC = 1,
+ QCOM_SCM_ICE_CIPHER_AES_256_XTS = 3,
+ QCOM_SCM_ICE_CIPHER_AES_256_CBC = 4,
+};
+
+#define QCOM_SCM_PERM_READ 0x4
+#define QCOM_SCM_PERM_WRITE 0x2
+#define QCOM_SCM_PERM_EXEC 0x1
+#define QCOM_SCM_PERM_RW (QCOM_SCM_PERM_READ | QCOM_SCM_PERM_WRITE)
+#define QCOM_SCM_PERM_RWX (QCOM_SCM_PERM_RW | QCOM_SCM_PERM_EXEC)
+
+extern bool qcom_scm_is_available(void);
+
+extern int qcom_scm_set_cold_boot_addr(void *entry);
+extern int qcom_scm_set_warm_boot_addr(void *entry);
+extern void qcom_scm_cpu_power_down(u32 flags);
+extern int qcom_scm_set_remote_state(u32 state, u32 id);
+
+struct qcom_scm_pas_metadata {
+ void *ptr;
+ dma_addr_t phys;
+ ssize_t size;
+};
+
+extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
+ size_t size,
+ struct qcom_scm_pas_metadata *ctx);
+void qcom_scm_pas_metadata_release(struct qcom_scm_pas_metadata *ctx);
+extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
+ phys_addr_t size);
+extern int qcom_scm_pas_auth_and_reset(u32 peripheral);
+extern int qcom_scm_pas_shutdown(u32 peripheral);
+extern bool qcom_scm_pas_supported(u32 peripheral);
+
+extern int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val);
+extern int qcom_scm_io_writel(phys_addr_t addr, unsigned int val);
+
+extern bool qcom_scm_restore_sec_cfg_available(void);
+extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare);
+extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size);
+extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
+extern int qcom_scm_iommu_set_cp_pool_size(u32 spare, u32 size);
+extern int qcom_scm_mem_protect_video_var(u32 cp_start, u32 cp_size,
+ u32 cp_nonpixel_start,
+ u32 cp_nonpixel_size);
+extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
+ u64 *src,
+ const struct qcom_scm_vmperm *newvm,
+ unsigned int dest_cnt);
+
+extern bool qcom_scm_ocmem_lock_available(void);
+extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
+ u32 size, u32 mode);
+extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset,
+ u32 size);
+
+extern bool qcom_scm_ice_available(void);
+extern int qcom_scm_ice_invalidate_key(u32 index);
+extern int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size,
+ enum qcom_scm_ice_cipher cipher,
+ u32 data_unit_size);
+
+extern bool qcom_scm_hdcp_available(void);
+extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
+ u32 *resp);
+
+extern int qcom_scm_iommu_set_pt_format(u32 sec_id, u32 ctx_num, u32 pt_fmt);
+extern int qcom_scm_qsmmu500_wait_safe_toggle(bool en);
+
+extern int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val,
+ u64 limit_node, u32 node_id, u64 version);
+extern int qcom_scm_lmh_profile_change(u32 profile_id);
+extern bool qcom_scm_lmh_dcvsh_available(void);
+
+#endif
diff --git a/include/linux/firmware/trusted_foundations.h b/include/linux/firmware/trusted_foundations.h
new file mode 100644
index 000000000000..931b6c5c72df
--- /dev/null
+++ b/include/linux/firmware/trusted_foundations.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2013, NVIDIA Corporation.
+ */
+
+/*
+ * Support for the Trusted Foundations secure monitor.
+ *
+ * Trusted Foundation comes active on some ARM consumer devices (most
+ * Tegra-based devices sold on the market are concerned). Such devices can only
+ * perform some basic operations, like setting the CPU reset vector, through
+ * SMC calls to the secure monitor. The calls are completely specific to
+ * Trusted Foundations, and do *not* follow the SMC calling convention or the
+ * PSCI standard.
+ */
+
+#ifndef __FIRMWARE_TRUSTED_FOUNDATIONS_H
+#define __FIRMWARE_TRUSTED_FOUNDATIONS_H
+
+#include <linux/printk.h>
+#include <linux/bug.h>
+#include <linux/of.h>
+#include <linux/cpu.h>
+#include <linux/smp.h>
+#include <linux/types.h>
+
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/outercache.h>
+
+#define TF_PM_MODE_LP0 0
+#define TF_PM_MODE_LP1 1
+#define TF_PM_MODE_LP1_NO_MC_CLK 2
+#define TF_PM_MODE_LP2 3
+#define TF_PM_MODE_LP2_NOFLUSH_L2 4
+#define TF_PM_MODE_NONE 5
+
+struct trusted_foundations_platform_data {
+ unsigned int version_major;
+ unsigned int version_minor;
+};
+
+#if IS_ENABLED(CONFIG_TRUSTED_FOUNDATIONS)
+
+void register_trusted_foundations(struct trusted_foundations_platform_data *pd);
+void of_register_trusted_foundations(void);
+bool trusted_foundations_registered(void);
+
+#else /* CONFIG_TRUSTED_FOUNDATIONS */
+static inline void tf_dummy_write_sec(unsigned long val, unsigned int reg)
+{
+}
+
+static inline void register_trusted_foundations(
+ struct trusted_foundations_platform_data *pd)
+{
+ /*
+ * If the system requires TF and we cannot provide it, continue booting
+ * but disable features that cannot be provided.
+ */
+ pr_err("No support for Trusted Foundations, continuing in degraded mode.\n");
+ pr_err("Secondary processors as well as CPU PM will be disabled.\n");
+#if IS_ENABLED(CONFIG_CACHE_L2X0)
+ pr_err("L2X0 cache will be kept disabled.\n");
+ outer_cache.write_sec = tf_dummy_write_sec;
+#endif
+#if IS_ENABLED(CONFIG_SMP)
+ setup_max_cpus = 0;
+#endif
+ cpu_idle_poll_ctrl(true);
+}
+
+static inline void of_register_trusted_foundations(void)
+{
+ struct device_node *np = of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations");
+
+ if (!np)
+ return;
+ of_node_put(np);
+ /*
+ * If we find the target should enable TF but does not support it,
+ * fail as the system won't be able to do much anyway
+ */
+ register_trusted_foundations(NULL);
+}
+
+static inline bool trusted_foundations_registered(void)
+{
+ return false;
+}
+#endif /* CONFIG_TRUSTED_FOUNDATIONS */
+
+#endif
diff --git a/include/linux/firmware/xlnx-event-manager.h b/include/linux/firmware/xlnx-event-manager.h
new file mode 100644
index 000000000000..82e8254b0f80
--- /dev/null
+++ b/include/linux/firmware/xlnx-event-manager.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _FIRMWARE_XLNX_EVENT_MANAGER_H_
+#define _FIRMWARE_XLNX_EVENT_MANAGER_H_
+
+#include <linux/firmware/xlnx-zynqmp.h>
+
+#define CB_MAX_PAYLOAD_SIZE (4U) /*In payload maximum 32bytes */
+
+/************************** Exported Function *****************************/
+
+typedef void (*event_cb_func_t)(const u32 *payload, void *data);
+
+#if IS_REACHABLE(CONFIG_XLNX_EVENT_MANAGER)
+int xlnx_register_event(const enum pm_api_cb_id cb_type, const u32 node_id,
+ const u32 event, const bool wake,
+ event_cb_func_t cb_fun, void *data);
+
+int xlnx_unregister_event(const enum pm_api_cb_id cb_type, const u32 node_id,
+ const u32 event, event_cb_func_t cb_fun, void *data);
+#else
+static inline int xlnx_register_event(const enum pm_api_cb_id cb_type, const u32 node_id,
+ const u32 event, const bool wake,
+ event_cb_func_t cb_fun, void *data)
+{
+ return -ENODEV;
+}
+
+static inline int xlnx_unregister_event(const enum pm_api_cb_id cb_type, const u32 node_id,
+ const u32 event, event_cb_func_t cb_fun, void *data)
+{
+ return -ENODEV;
+}
+#endif
+
+#endif /* _FIRMWARE_XLNX_EVENT_MANAGER_H_ */
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
new file mode 100644
index 000000000000..f5da51677069
--- /dev/null
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -0,0 +1,889 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Xilinx Zynq MPSoC Firmware layer
+ *
+ * Copyright (C) 2014-2021 Xilinx
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ * Davorin Mista <davorin.mista@aggios.com>
+ * Jolly Shah <jollys@xilinx.com>
+ * Rajan Vaja <rajanv@xilinx.com>
+ */
+
+#ifndef __FIRMWARE_ZYNQMP_H__
+#define __FIRMWARE_ZYNQMP_H__
+#include <linux/types.h>
+
+#include <linux/err.h>
+
+#define ZYNQMP_PM_VERSION_MAJOR 1
+#define ZYNQMP_PM_VERSION_MINOR 0
+
+#define ZYNQMP_PM_VERSION ((ZYNQMP_PM_VERSION_MAJOR << 16) | \
+ ZYNQMP_PM_VERSION_MINOR)
+
+#define ZYNQMP_TZ_VERSION_MAJOR 1
+#define ZYNQMP_TZ_VERSION_MINOR 0
+
+#define ZYNQMP_TZ_VERSION ((ZYNQMP_TZ_VERSION_MAJOR << 16) | \
+ ZYNQMP_TZ_VERSION_MINOR)
+
+/* SMC SIP service Call Function Identifier Prefix */
+#define PM_SIP_SVC 0xC2000000
+
+/* PM API versions */
+#define PM_API_VERSION_2 2
+
+/* ATF only commands */
+#define TF_A_PM_REGISTER_SGI 0xa04
+#define PM_GET_TRUSTZONE_VERSION 0xa03
+#define PM_SET_SUSPEND_MODE 0xa02
+#define GET_CALLBACK_DATA 0xa01
+
+/* Number of 32bits values in payload */
+#define PAYLOAD_ARG_CNT 4U
+
+/* Number of arguments for a callback */
+#define CB_ARG_CNT 4
+
+/* Payload size (consists of callback API ID + arguments) */
+#define CB_PAYLOAD_SIZE (CB_ARG_CNT + 1)
+
+#define ZYNQMP_PM_MAX_QOS 100U
+
+#define GSS_NUM_REGS (4)
+
+/* Node capabilities */
+#define ZYNQMP_PM_CAPABILITY_ACCESS 0x1U
+#define ZYNQMP_PM_CAPABILITY_CONTEXT 0x2U
+#define ZYNQMP_PM_CAPABILITY_WAKEUP 0x4U
+#define ZYNQMP_PM_CAPABILITY_UNUSABLE 0x8U
+
+/* Loader commands */
+#define PM_LOAD_PDI 0x701
+#define PDI_SRC_DDR 0xF
+
+/*
+ * Firmware FPGA Manager flags
+ * XILINX_ZYNQMP_PM_FPGA_FULL: FPGA full reconfiguration
+ * XILINX_ZYNQMP_PM_FPGA_PARTIAL: FPGA partial reconfiguration
+ */
+#define XILINX_ZYNQMP_PM_FPGA_FULL 0x0U
+#define XILINX_ZYNQMP_PM_FPGA_PARTIAL BIT(0)
+
+/* FPGA Status Reg */
+#define XILINX_ZYNQMP_PM_FPGA_CONFIG_STAT_OFFSET 7U
+#define XILINX_ZYNQMP_PM_FPGA_READ_CONFIG_REG 0U
+
+/*
+ * Node IDs for the Error Events.
+ */
+#define EVENT_ERROR_PMC_ERR1 (0x28100000U)
+#define EVENT_ERROR_PMC_ERR2 (0x28104000U)
+#define EVENT_ERROR_PSM_ERR1 (0x28108000U)
+#define EVENT_ERROR_PSM_ERR2 (0x2810C000U)
+
+/* ZynqMP SD tap delay tuning */
+#define SD_ITAPDLY 0xFF180314
+#define SD_OTAPDLYSEL 0xFF180318
+
+enum pm_api_cb_id {
+ PM_INIT_SUSPEND_CB = 30,
+ PM_ACKNOWLEDGE_CB = 31,
+ PM_NOTIFY_CB = 32,
+};
+
+enum pm_api_id {
+ PM_GET_API_VERSION = 1,
+ PM_REGISTER_NOTIFIER = 5,
+ PM_FORCE_POWERDOWN = 8,
+ PM_REQUEST_WAKEUP = 10,
+ PM_SYSTEM_SHUTDOWN = 12,
+ PM_REQUEST_NODE = 13,
+ PM_RELEASE_NODE = 14,
+ PM_SET_REQUIREMENT = 15,
+ PM_RESET_ASSERT = 17,
+ PM_RESET_GET_STATUS = 18,
+ PM_MMIO_WRITE = 19,
+ PM_MMIO_READ = 20,
+ PM_PM_INIT_FINALIZE = 21,
+ PM_FPGA_LOAD = 22,
+ PM_FPGA_GET_STATUS = 23,
+ PM_GET_CHIPID = 24,
+ PM_SECURE_SHA = 26,
+ PM_PINCTRL_REQUEST = 28,
+ PM_PINCTRL_RELEASE = 29,
+ PM_PINCTRL_GET_FUNCTION = 30,
+ PM_PINCTRL_SET_FUNCTION = 31,
+ PM_PINCTRL_CONFIG_PARAM_GET = 32,
+ PM_PINCTRL_CONFIG_PARAM_SET = 33,
+ PM_IOCTL = 34,
+ PM_QUERY_DATA = 35,
+ PM_CLOCK_ENABLE = 36,
+ PM_CLOCK_DISABLE = 37,
+ PM_CLOCK_GETSTATE = 38,
+ PM_CLOCK_SETDIVIDER = 39,
+ PM_CLOCK_GETDIVIDER = 40,
+ PM_CLOCK_SETRATE = 41,
+ PM_CLOCK_GETRATE = 42,
+ PM_CLOCK_SETPARENT = 43,
+ PM_CLOCK_GETPARENT = 44,
+ PM_FPGA_READ = 46,
+ PM_SECURE_AES = 47,
+ PM_FEATURE_CHECK = 63,
+};
+
+/* PMU-FW return status codes */
+enum pm_ret_status {
+ XST_PM_SUCCESS = 0,
+ XST_PM_NO_FEATURE = 19,
+ XST_PM_INTERNAL = 2000,
+ XST_PM_CONFLICT = 2001,
+ XST_PM_NO_ACCESS = 2002,
+ XST_PM_INVALID_NODE = 2003,
+ XST_PM_DOUBLE_REQ = 2004,
+ XST_PM_ABORT_SUSPEND = 2005,
+ XST_PM_MULT_USER = 2008,
+};
+
+enum pm_ioctl_id {
+ IOCTL_GET_RPU_OPER_MODE = 0,
+ IOCTL_SET_RPU_OPER_MODE = 1,
+ IOCTL_RPU_BOOT_ADDR_CONFIG = 2,
+ IOCTL_TCM_COMB_CONFIG = 3,
+ IOCTL_SET_TAPDELAY_BYPASS = 4,
+ IOCTL_SD_DLL_RESET = 6,
+ IOCTL_SET_SD_TAPDELAY = 7,
+ IOCTL_SET_PLL_FRAC_MODE = 8,
+ IOCTL_GET_PLL_FRAC_MODE = 9,
+ IOCTL_SET_PLL_FRAC_DATA = 10,
+ IOCTL_GET_PLL_FRAC_DATA = 11,
+ IOCTL_WRITE_GGS = 12,
+ IOCTL_READ_GGS = 13,
+ IOCTL_WRITE_PGGS = 14,
+ IOCTL_READ_PGGS = 15,
+ /* Set healthy bit value */
+ IOCTL_SET_BOOT_HEALTH_STATUS = 17,
+ IOCTL_OSPI_MUX_SELECT = 21,
+ /* Register SGI to ATF */
+ IOCTL_REGISTER_SGI = 25,
+ /* Runtime feature configuration */
+ IOCTL_SET_FEATURE_CONFIG = 26,
+ IOCTL_GET_FEATURE_CONFIG = 27,
+ /* Dynamic SD/GEM configuration */
+ IOCTL_SET_SD_CONFIG = 30,
+ IOCTL_SET_GEM_CONFIG = 31,
+};
+
+enum pm_query_id {
+ PM_QID_INVALID = 0,
+ PM_QID_CLOCK_GET_NAME = 1,
+ PM_QID_CLOCK_GET_TOPOLOGY = 2,
+ PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS = 3,
+ PM_QID_CLOCK_GET_PARENTS = 4,
+ PM_QID_CLOCK_GET_ATTRIBUTES = 5,
+ PM_QID_PINCTRL_GET_NUM_PINS = 6,
+ PM_QID_PINCTRL_GET_NUM_FUNCTIONS = 7,
+ PM_QID_PINCTRL_GET_NUM_FUNCTION_GROUPS = 8,
+ PM_QID_PINCTRL_GET_FUNCTION_NAME = 9,
+ PM_QID_PINCTRL_GET_FUNCTION_GROUPS = 10,
+ PM_QID_PINCTRL_GET_PIN_GROUPS = 11,
+ PM_QID_CLOCK_GET_NUM_CLOCKS = 12,
+ PM_QID_CLOCK_GET_MAX_DIVISOR = 13,
+};
+
+enum rpu_oper_mode {
+ PM_RPU_MODE_LOCKSTEP = 0,
+ PM_RPU_MODE_SPLIT = 1,
+};
+
+enum rpu_boot_mem {
+ PM_RPU_BOOTMEM_LOVEC = 0,
+ PM_RPU_BOOTMEM_HIVEC = 1,
+};
+
+enum rpu_tcm_comb {
+ PM_RPU_TCM_SPLIT = 0,
+ PM_RPU_TCM_COMB = 1,
+};
+
+enum zynqmp_pm_reset_action {
+ PM_RESET_ACTION_RELEASE = 0,
+ PM_RESET_ACTION_ASSERT = 1,
+ PM_RESET_ACTION_PULSE = 2,
+};
+
+enum zynqmp_pm_reset {
+ ZYNQMP_PM_RESET_START = 1000,
+ ZYNQMP_PM_RESET_PCIE_CFG = ZYNQMP_PM_RESET_START,
+ ZYNQMP_PM_RESET_PCIE_BRIDGE = 1001,
+ ZYNQMP_PM_RESET_PCIE_CTRL = 1002,
+ ZYNQMP_PM_RESET_DP = 1003,
+ ZYNQMP_PM_RESET_SWDT_CRF = 1004,
+ ZYNQMP_PM_RESET_AFI_FM5 = 1005,
+ ZYNQMP_PM_RESET_AFI_FM4 = 1006,
+ ZYNQMP_PM_RESET_AFI_FM3 = 1007,
+ ZYNQMP_PM_RESET_AFI_FM2 = 1008,
+ ZYNQMP_PM_RESET_AFI_FM1 = 1009,
+ ZYNQMP_PM_RESET_AFI_FM0 = 1010,
+ ZYNQMP_PM_RESET_GDMA = 1011,
+ ZYNQMP_PM_RESET_GPU_PP1 = 1012,
+ ZYNQMP_PM_RESET_GPU_PP0 = 1013,
+ ZYNQMP_PM_RESET_GPU = 1014,
+ ZYNQMP_PM_RESET_GT = 1015,
+ ZYNQMP_PM_RESET_SATA = 1016,
+ ZYNQMP_PM_RESET_ACPU3_PWRON = 1017,
+ ZYNQMP_PM_RESET_ACPU2_PWRON = 1018,
+ ZYNQMP_PM_RESET_ACPU1_PWRON = 1019,
+ ZYNQMP_PM_RESET_ACPU0_PWRON = 1020,
+ ZYNQMP_PM_RESET_APU_L2 = 1021,
+ ZYNQMP_PM_RESET_ACPU3 = 1022,
+ ZYNQMP_PM_RESET_ACPU2 = 1023,
+ ZYNQMP_PM_RESET_ACPU1 = 1024,
+ ZYNQMP_PM_RESET_ACPU0 = 1025,
+ ZYNQMP_PM_RESET_DDR = 1026,
+ ZYNQMP_PM_RESET_APM_FPD = 1027,
+ ZYNQMP_PM_RESET_SOFT = 1028,
+ ZYNQMP_PM_RESET_GEM0 = 1029,
+ ZYNQMP_PM_RESET_GEM1 = 1030,
+ ZYNQMP_PM_RESET_GEM2 = 1031,
+ ZYNQMP_PM_RESET_GEM3 = 1032,
+ ZYNQMP_PM_RESET_QSPI = 1033,
+ ZYNQMP_PM_RESET_UART0 = 1034,
+ ZYNQMP_PM_RESET_UART1 = 1035,
+ ZYNQMP_PM_RESET_SPI0 = 1036,
+ ZYNQMP_PM_RESET_SPI1 = 1037,
+ ZYNQMP_PM_RESET_SDIO0 = 1038,
+ ZYNQMP_PM_RESET_SDIO1 = 1039,
+ ZYNQMP_PM_RESET_CAN0 = 1040,
+ ZYNQMP_PM_RESET_CAN1 = 1041,
+ ZYNQMP_PM_RESET_I2C0 = 1042,
+ ZYNQMP_PM_RESET_I2C1 = 1043,
+ ZYNQMP_PM_RESET_TTC0 = 1044,
+ ZYNQMP_PM_RESET_TTC1 = 1045,
+ ZYNQMP_PM_RESET_TTC2 = 1046,
+ ZYNQMP_PM_RESET_TTC3 = 1047,
+ ZYNQMP_PM_RESET_SWDT_CRL = 1048,
+ ZYNQMP_PM_RESET_NAND = 1049,
+ ZYNQMP_PM_RESET_ADMA = 1050,
+ ZYNQMP_PM_RESET_GPIO = 1051,
+ ZYNQMP_PM_RESET_IOU_CC = 1052,
+ ZYNQMP_PM_RESET_TIMESTAMP = 1053,
+ ZYNQMP_PM_RESET_RPU_R50 = 1054,
+ ZYNQMP_PM_RESET_RPU_R51 = 1055,
+ ZYNQMP_PM_RESET_RPU_AMBA = 1056,
+ ZYNQMP_PM_RESET_OCM = 1057,
+ ZYNQMP_PM_RESET_RPU_PGE = 1058,
+ ZYNQMP_PM_RESET_USB0_CORERESET = 1059,
+ ZYNQMP_PM_RESET_USB1_CORERESET = 1060,
+ ZYNQMP_PM_RESET_USB0_HIBERRESET = 1061,
+ ZYNQMP_PM_RESET_USB1_HIBERRESET = 1062,
+ ZYNQMP_PM_RESET_USB0_APB = 1063,
+ ZYNQMP_PM_RESET_USB1_APB = 1064,
+ ZYNQMP_PM_RESET_IPI = 1065,
+ ZYNQMP_PM_RESET_APM_LPD = 1066,
+ ZYNQMP_PM_RESET_RTC = 1067,
+ ZYNQMP_PM_RESET_SYSMON = 1068,
+ ZYNQMP_PM_RESET_AFI_FM6 = 1069,
+ ZYNQMP_PM_RESET_LPD_SWDT = 1070,
+ ZYNQMP_PM_RESET_FPD = 1071,
+ ZYNQMP_PM_RESET_RPU_DBG1 = 1072,
+ ZYNQMP_PM_RESET_RPU_DBG0 = 1073,
+ ZYNQMP_PM_RESET_DBG_LPD = 1074,
+ ZYNQMP_PM_RESET_DBG_FPD = 1075,
+ ZYNQMP_PM_RESET_APLL = 1076,
+ ZYNQMP_PM_RESET_DPLL = 1077,
+ ZYNQMP_PM_RESET_VPLL = 1078,
+ ZYNQMP_PM_RESET_IOPLL = 1079,
+ ZYNQMP_PM_RESET_RPLL = 1080,
+ ZYNQMP_PM_RESET_GPO3_PL_0 = 1081,
+ ZYNQMP_PM_RESET_GPO3_PL_1 = 1082,
+ ZYNQMP_PM_RESET_GPO3_PL_2 = 1083,
+ ZYNQMP_PM_RESET_GPO3_PL_3 = 1084,
+ ZYNQMP_PM_RESET_GPO3_PL_4 = 1085,
+ ZYNQMP_PM_RESET_GPO3_PL_5 = 1086,
+ ZYNQMP_PM_RESET_GPO3_PL_6 = 1087,
+ ZYNQMP_PM_RESET_GPO3_PL_7 = 1088,
+ ZYNQMP_PM_RESET_GPO3_PL_8 = 1089,
+ ZYNQMP_PM_RESET_GPO3_PL_9 = 1090,
+ ZYNQMP_PM_RESET_GPO3_PL_10 = 1091,
+ ZYNQMP_PM_RESET_GPO3_PL_11 = 1092,
+ ZYNQMP_PM_RESET_GPO3_PL_12 = 1093,
+ ZYNQMP_PM_RESET_GPO3_PL_13 = 1094,
+ ZYNQMP_PM_RESET_GPO3_PL_14 = 1095,
+ ZYNQMP_PM_RESET_GPO3_PL_15 = 1096,
+ ZYNQMP_PM_RESET_GPO3_PL_16 = 1097,
+ ZYNQMP_PM_RESET_GPO3_PL_17 = 1098,
+ ZYNQMP_PM_RESET_GPO3_PL_18 = 1099,
+ ZYNQMP_PM_RESET_GPO3_PL_19 = 1100,
+ ZYNQMP_PM_RESET_GPO3_PL_20 = 1101,
+ ZYNQMP_PM_RESET_GPO3_PL_21 = 1102,
+ ZYNQMP_PM_RESET_GPO3_PL_22 = 1103,
+ ZYNQMP_PM_RESET_GPO3_PL_23 = 1104,
+ ZYNQMP_PM_RESET_GPO3_PL_24 = 1105,
+ ZYNQMP_PM_RESET_GPO3_PL_25 = 1106,
+ ZYNQMP_PM_RESET_GPO3_PL_26 = 1107,
+ ZYNQMP_PM_RESET_GPO3_PL_27 = 1108,
+ ZYNQMP_PM_RESET_GPO3_PL_28 = 1109,
+ ZYNQMP_PM_RESET_GPO3_PL_29 = 1110,
+ ZYNQMP_PM_RESET_GPO3_PL_30 = 1111,
+ ZYNQMP_PM_RESET_GPO3_PL_31 = 1112,
+ ZYNQMP_PM_RESET_RPU_LS = 1113,
+ ZYNQMP_PM_RESET_PS_ONLY = 1114,
+ ZYNQMP_PM_RESET_PL = 1115,
+ ZYNQMP_PM_RESET_PS_PL0 = 1116,
+ ZYNQMP_PM_RESET_PS_PL1 = 1117,
+ ZYNQMP_PM_RESET_PS_PL2 = 1118,
+ ZYNQMP_PM_RESET_PS_PL3 = 1119,
+ ZYNQMP_PM_RESET_END = ZYNQMP_PM_RESET_PS_PL3
+};
+
+enum zynqmp_pm_suspend_reason {
+ SUSPEND_POWER_REQUEST = 201,
+ SUSPEND_ALERT = 202,
+ SUSPEND_SYSTEM_SHUTDOWN = 203,
+};
+
+enum zynqmp_pm_request_ack {
+ ZYNQMP_PM_REQUEST_ACK_NO = 1,
+ ZYNQMP_PM_REQUEST_ACK_BLOCKING = 2,
+ ZYNQMP_PM_REQUEST_ACK_NON_BLOCKING = 3,
+};
+
+enum pm_node_id {
+ NODE_SD_0 = 39,
+ NODE_SD_1 = 40,
+};
+
+enum tap_delay_type {
+ PM_TAPDELAY_INPUT = 0,
+ PM_TAPDELAY_OUTPUT = 1,
+};
+
+enum dll_reset_type {
+ PM_DLL_RESET_ASSERT = 0,
+ PM_DLL_RESET_RELEASE = 1,
+ PM_DLL_RESET_PULSE = 2,
+};
+
+enum pm_pinctrl_config_param {
+ PM_PINCTRL_CONFIG_SLEW_RATE = 0,
+ PM_PINCTRL_CONFIG_BIAS_STATUS = 1,
+ PM_PINCTRL_CONFIG_PULL_CTRL = 2,
+ PM_PINCTRL_CONFIG_SCHMITT_CMOS = 3,
+ PM_PINCTRL_CONFIG_DRIVE_STRENGTH = 4,
+ PM_PINCTRL_CONFIG_VOLTAGE_STATUS = 5,
+ PM_PINCTRL_CONFIG_TRI_STATE = 6,
+ PM_PINCTRL_CONFIG_MAX = 7,
+};
+
+enum pm_pinctrl_slew_rate {
+ PM_PINCTRL_SLEW_RATE_FAST = 0,
+ PM_PINCTRL_SLEW_RATE_SLOW = 1,
+};
+
+enum pm_pinctrl_bias_status {
+ PM_PINCTRL_BIAS_DISABLE = 0,
+ PM_PINCTRL_BIAS_ENABLE = 1,
+};
+
+enum pm_pinctrl_pull_ctrl {
+ PM_PINCTRL_BIAS_PULL_DOWN = 0,
+ PM_PINCTRL_BIAS_PULL_UP = 1,
+};
+
+enum pm_pinctrl_schmitt_cmos {
+ PM_PINCTRL_INPUT_TYPE_CMOS = 0,
+ PM_PINCTRL_INPUT_TYPE_SCHMITT = 1,
+};
+
+enum pm_pinctrl_drive_strength {
+ PM_PINCTRL_DRIVE_STRENGTH_2MA = 0,
+ PM_PINCTRL_DRIVE_STRENGTH_4MA = 1,
+ PM_PINCTRL_DRIVE_STRENGTH_8MA = 2,
+ PM_PINCTRL_DRIVE_STRENGTH_12MA = 3,
+};
+
+enum pm_pinctrl_tri_state {
+ PM_PINCTRL_TRI_STATE_DISABLE = 0,
+ PM_PINCTRL_TRI_STATE_ENABLE = 1,
+};
+
+enum zynqmp_pm_shutdown_type {
+ ZYNQMP_PM_SHUTDOWN_TYPE_SHUTDOWN = 0,
+ ZYNQMP_PM_SHUTDOWN_TYPE_RESET = 1,
+ ZYNQMP_PM_SHUTDOWN_TYPE_SETSCOPE_ONLY = 2,
+};
+
+enum zynqmp_pm_shutdown_subtype {
+ ZYNQMP_PM_SHUTDOWN_SUBTYPE_SUBSYSTEM = 0,
+ ZYNQMP_PM_SHUTDOWN_SUBTYPE_PS_ONLY = 1,
+ ZYNQMP_PM_SHUTDOWN_SUBTYPE_SYSTEM = 2,
+};
+
+enum tap_delay_signal_type {
+ PM_TAPDELAY_NAND_DQS_IN = 0,
+ PM_TAPDELAY_NAND_DQS_OUT = 1,
+ PM_TAPDELAY_QSPI = 2,
+ PM_TAPDELAY_MAX = 3,
+};
+
+enum tap_delay_bypass_ctrl {
+ PM_TAPDELAY_BYPASS_DISABLE = 0,
+ PM_TAPDELAY_BYPASS_ENABLE = 1,
+};
+
+enum ospi_mux_select_type {
+ PM_OSPI_MUX_SEL_DMA = 0,
+ PM_OSPI_MUX_SEL_LINEAR = 1,
+};
+
+enum pm_feature_config_id {
+ PM_FEATURE_INVALID = 0,
+ PM_FEATURE_OVERTEMP_STATUS = 1,
+ PM_FEATURE_OVERTEMP_VALUE = 2,
+ PM_FEATURE_EXTWDT_STATUS = 3,
+ PM_FEATURE_EXTWDT_VALUE = 4,
+};
+
+/**
+ * enum pm_sd_config_type - PM SD configuration.
+ * @SD_CONFIG_EMMC_SEL: To set SD_EMMC_SEL in CTRL_REG_SD and SD_SLOTTYPE
+ * @SD_CONFIG_BASECLK: To set SD_BASECLK in SD_CONFIG_REG1
+ * @SD_CONFIG_8BIT: To set SD_8BIT in SD_CONFIG_REG2
+ * @SD_CONFIG_FIXED: To set fixed config registers
+ */
+enum pm_sd_config_type {
+ SD_CONFIG_EMMC_SEL = 1,
+ SD_CONFIG_BASECLK = 2,
+ SD_CONFIG_8BIT = 3,
+ SD_CONFIG_FIXED = 4,
+};
+
+/**
+ * enum pm_gem_config_type - PM GEM configuration.
+ * @GEM_CONFIG_SGMII_MODE: To set GEM_SGMII_MODE in GEM_CLK_CTRL register
+ * @GEM_CONFIG_FIXED: To set fixed config registers
+ */
+enum pm_gem_config_type {
+ GEM_CONFIG_SGMII_MODE = 1,
+ GEM_CONFIG_FIXED = 2,
+};
+
+/**
+ * struct zynqmp_pm_query_data - PM query data
+ * @qid: query ID
+ * @arg1: Argument 1 of query data
+ * @arg2: Argument 2 of query data
+ * @arg3: Argument 3 of query data
+ */
+struct zynqmp_pm_query_data {
+ u32 qid;
+ u32 arg1;
+ u32 arg2;
+ u32 arg3;
+};
+
+int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
+ u32 arg2, u32 arg3, u32 *ret_payload);
+
+#if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE)
+int zynqmp_pm_get_api_version(u32 *version);
+int zynqmp_pm_get_chipid(u32 *idcode, u32 *version);
+int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out);
+int zynqmp_pm_clock_enable(u32 clock_id);
+int zynqmp_pm_clock_disable(u32 clock_id);
+int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state);
+int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider);
+int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider);
+int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate);
+int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate);
+int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id);
+int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id);
+int zynqmp_pm_set_pll_frac_mode(u32 clk_id, u32 mode);
+int zynqmp_pm_get_pll_frac_mode(u32 clk_id, u32 *mode);
+int zynqmp_pm_set_pll_frac_data(u32 clk_id, u32 data);
+int zynqmp_pm_get_pll_frac_data(u32 clk_id, u32 *data);
+int zynqmp_pm_set_sd_tapdelay(u32 node_id, u32 type, u32 value);
+int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type);
+int zynqmp_pm_ospi_mux_select(u32 dev_id, u32 select);
+int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset,
+ const enum zynqmp_pm_reset_action assert_flag);
+int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset, u32 *status);
+unsigned int zynqmp_pm_bootmode_read(u32 *ps_mode);
+int zynqmp_pm_bootmode_write(u32 ps_mode);
+int zynqmp_pm_init_finalize(void);
+int zynqmp_pm_set_suspend_mode(u32 mode);
+int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
+ const u32 qos, const enum zynqmp_pm_request_ack ack);
+int zynqmp_pm_release_node(const u32 node);
+int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
+ const u32 qos,
+ const enum zynqmp_pm_request_ack ack);
+int zynqmp_pm_aes_engine(const u64 address, u32 *out);
+int zynqmp_pm_sha_hash(const u64 address, const u32 size, const u32 flags);
+int zynqmp_pm_fpga_load(const u64 address, const u32 size, const u32 flags);
+int zynqmp_pm_fpga_get_status(u32 *value);
+int zynqmp_pm_fpga_get_config_status(u32 *value);
+int zynqmp_pm_write_ggs(u32 index, u32 value);
+int zynqmp_pm_read_ggs(u32 index, u32 *value);
+int zynqmp_pm_write_pggs(u32 index, u32 value);
+int zynqmp_pm_read_pggs(u32 index, u32 *value);
+int zynqmp_pm_set_tapdelay_bypass(u32 index, u32 value);
+int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype);
+int zynqmp_pm_set_boot_health_status(u32 value);
+int zynqmp_pm_pinctrl_request(const u32 pin);
+int zynqmp_pm_pinctrl_release(const u32 pin);
+int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id);
+int zynqmp_pm_pinctrl_set_function(const u32 pin, const u32 id);
+int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param,
+ u32 *value);
+int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param,
+ u32 value);
+int zynqmp_pm_load_pdi(const u32 src, const u64 address);
+int zynqmp_pm_register_notifier(const u32 node, const u32 event,
+ const u32 wake, const u32 enable);
+int zynqmp_pm_feature(const u32 api_id);
+int zynqmp_pm_is_function_supported(const u32 api_id, const u32 id);
+int zynqmp_pm_set_feature_config(enum pm_feature_config_id id, u32 value);
+int zynqmp_pm_get_feature_config(enum pm_feature_config_id id, u32 *payload);
+int zynqmp_pm_register_sgi(u32 sgi_num, u32 reset);
+int zynqmp_pm_force_pwrdwn(const u32 target,
+ const enum zynqmp_pm_request_ack ack);
+int zynqmp_pm_request_wake(const u32 node,
+ const bool set_addr,
+ const u64 address,
+ const enum zynqmp_pm_request_ack ack);
+int zynqmp_pm_get_rpu_mode(u32 node_id, enum rpu_oper_mode *rpu_mode);
+int zynqmp_pm_set_rpu_mode(u32 node_id, enum rpu_oper_mode rpu_mode);
+int zynqmp_pm_set_tcm_config(u32 node_id, enum rpu_tcm_comb tcm_mode);
+int zynqmp_pm_set_sd_config(u32 node, enum pm_sd_config_type config, u32 value);
+int zynqmp_pm_set_gem_config(u32 node, enum pm_gem_config_type config,
+ u32 value);
+#else
+static inline int zynqmp_pm_get_api_version(u32 *version)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_get_chipid(u32 *idcode, u32 *version)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata,
+ u32 *out)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_enable(u32 clock_id)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_disable(u32 clock_id)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_pll_frac_mode(u32 clk_id, u32 mode)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_get_pll_frac_mode(u32 clk_id, u32 *mode)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_pll_frac_data(u32 clk_id, u32 data)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_get_pll_frac_data(u32 clk_id, u32 *data)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_sd_tapdelay(u32 node_id, u32 type, u32 value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_ospi_mux_select(u32 dev_id, u32 select)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset,
+ const enum zynqmp_pm_reset_action assert_flag)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset,
+ u32 *status)
+{
+ return -ENODEV;
+}
+
+static inline unsigned int zynqmp_pm_bootmode_read(u32 *ps_mode)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_bootmode_write(u32 ps_mode)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_init_finalize(void)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_suspend_mode(u32 mode)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
+ const u32 qos,
+ const enum zynqmp_pm_request_ack ack)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_release_node(const u32 node)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_requirement(const u32 node,
+ const u32 capabilities,
+ const u32 qos,
+ const enum zynqmp_pm_request_ack ack)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_aes_engine(const u64 address, u32 *out)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_sha_hash(const u64 address, const u32 size,
+ const u32 flags)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_fpga_load(const u64 address, const u32 size,
+ const u32 flags)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_fpga_get_status(u32 *value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_fpga_get_config_status(u32 *value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_write_ggs(u32 index, u32 value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_read_ggs(u32 index, u32 *value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_write_pggs(u32 index, u32 value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_read_pggs(u32 index, u32 *value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_tapdelay_bypass(u32 index, u32 value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_boot_health_status(u32 value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_request(const u32 pin)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_release(const u32 pin)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_is_function_supported(const u32 api_id, const u32 id)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_set_function(const u32 pin, const u32 id)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param,
+ u32 *value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param,
+ u32 value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_load_pdi(const u32 src, const u64 address)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_register_notifier(const u32 node, const u32 event,
+ const u32 wake, const u32 enable)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_feature(const u32 api_id)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_feature_config(enum pm_feature_config_id id,
+ u32 value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_get_feature_config(enum pm_feature_config_id id,
+ u32 *payload)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_register_sgi(u32 sgi_num, u32 reset)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_force_pwrdwn(const u32 target,
+ const enum zynqmp_pm_request_ack ack)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_request_wake(const u32 node,
+ const bool set_addr,
+ const u64 address,
+ const enum zynqmp_pm_request_ack ack)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_get_rpu_mode(u32 node_id, enum rpu_oper_mode *rpu_mode)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_rpu_mode(u32 node_id, enum rpu_oper_mode rpu_mode)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_tcm_config(u32 node_id, enum rpu_tcm_comb tcm_mode)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_sd_config(u32 node,
+ enum pm_sd_config_type config,
+ u32 value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_set_gem_config(u32 node,
+ enum pm_gem_config_type config,
+ u32 value)
+{
+ return -ENODEV;
+}
+
+#endif
+
+#endif /* __FIRMWARE_ZYNQMP_H__ */
diff --git a/include/linux/fixp-arith.h b/include/linux/fixp-arith.h
index d4686fe1cac7..e485fb0c1201 100644
--- a/include/linux/fixp-arith.h
+++ b/include/linux/fixp-arith.h
@@ -1,6 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _FIXP_ARITH_H
#define _FIXP_ARITH_H
+#include <linux/bug.h>
#include <linux/math64.h>
/*
@@ -11,19 +13,6 @@
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Should you need to contact me, the author, you can do so by
* e-mail - mail your message to <johann.deneux@gmail.com>
@@ -153,4 +142,23 @@ static inline s32 fixp_sin32_rad(u32 radians, u32 twopi)
#define fixp_cos32_rad(rad, twopi) \
fixp_sin32_rad(rad + twopi / 4, twopi)
+/**
+ * fixp_linear_interpolate() - interpolates a value from two known points
+ *
+ * @x0: x value of point 0
+ * @y0: y value of point 0
+ * @x1: x value of point 1
+ * @y1: y value of point 1
+ * @x: the linear interpolant
+ */
+static inline int fixp_linear_interpolate(int x0, int y0, int x1, int y1, int x)
+{
+ if (y0 == y1 || x == x0)
+ return y0;
+ if (x1 == x0 || x == x1)
+ return y1;
+
+ return y0 + ((y1 - y0) * (x - x0) / (x1 - x0));
+}
+
#endif
diff --git a/include/linux/flat.h b/include/linux/flat.h
index 2c1eb15c4ba4..83977c0ce3de 100644
--- a/include/linux/flat.h
+++ b/include/linux/flat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2002-2003 David McCullough <davidm@snapgear.com>
* Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com>
@@ -9,8 +10,41 @@
#ifndef _LINUX_FLAT_H
#define _LINUX_FLAT_H
-#include <asm/flat.h>
-#include <uapi/linux/flat.h>
+#define FLAT_VERSION 0x00000004L
+
+/*
+ * To make everything easier to port and manage cross platform
+ * development, all fields are in network byte order.
+ */
+
+struct flat_hdr {
+ char magic[4];
+ __be32 rev; /* version (as above) */
+ __be32 entry; /* Offset of first executable instruction
+ with text segment from beginning of file */
+ __be32 data_start; /* Offset of data segment from beginning of
+ file */
+ __be32 data_end; /* Offset of end of data segment from beginning
+ of file */
+ __be32 bss_end; /* Offset of end of bss segment from beginning
+ of file */
+
+ /* (It is assumed that data_end through bss_end forms the bss segment.) */
+
+ __be32 stack_size; /* Size of stack, in bytes */
+ __be32 reloc_start; /* Offset of relocation records from beginning of
+ file */
+ __be32 reloc_count; /* Number of relocation records */
+ __be32 flags;
+ __be32 build_date; /* When the program/library was built */
+ __u32 filler[5]; /* Reservered, set to zero */
+};
+
+#define FLAT_FLAG_RAM 0x0001 /* load program entirely into RAM */
+#define FLAT_FLAG_GOTPIC 0x0002 /* program is PIC with GOT */
+#define FLAT_FLAG_GZIP 0x0004 /* all but the header is compressed */
+#define FLAT_FLAG_GZDATA 0x0008 /* only data/relocs are compressed (for XIP) */
+#define FLAT_FLAG_KTRACE 0x0010 /* output useful kernel trace for debugging */
/*
* While it would be nice to keep this header clean, users of older
@@ -21,28 +55,21 @@
* with the format above, except to fix bugs with old format support.
*/
-#include <asm/byteorder.h>
-
#define OLD_FLAT_VERSION 0x00000002L
#define OLD_FLAT_RELOC_TYPE_TEXT 0
#define OLD_FLAT_RELOC_TYPE_DATA 1
#define OLD_FLAT_RELOC_TYPE_BSS 2
typedef union {
- unsigned long value;
+ u32 value;
struct {
-# if defined(mc68000) && !defined(CONFIG_COLDFIRE)
- signed long offset : 30;
- unsigned long type : 2;
-# define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */
+#if defined(__LITTLE_ENDIAN_BITFIELD) || \
+ (defined(mc68000) && !defined(CONFIG_COLDFIRE))
+ s32 offset : 30;
+ u32 type : 2;
# elif defined(__BIG_ENDIAN_BITFIELD)
- unsigned long type : 2;
- signed long offset : 30;
-# define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */
-# elif defined(__LITTLE_ENDIAN_BITFIELD)
- signed long offset : 30;
- unsigned long type : 2;
-# define OLD_FLAT_FLAG_RAM 0x1 /* load program entirely into RAM */
+ u32 type : 2;
+ s32 offset : 30;
# else
# error "Unknown bitfield order for flat files."
# endif
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
deleted file mode 100644
index 11366b3ff0b4..000000000000
--- a/include/linux/flex_array.h
+++ /dev/null
@@ -1,148 +0,0 @@
-#ifndef _FLEX_ARRAY_H
-#define _FLEX_ARRAY_H
-
-#include <linux/types.h>
-#include <linux/reciprocal_div.h>
-#include <asm/page.h>
-
-#define FLEX_ARRAY_PART_SIZE PAGE_SIZE
-#define FLEX_ARRAY_BASE_SIZE PAGE_SIZE
-
-struct flex_array_part;
-
-/*
- * This is meant to replace cases where an array-like
- * structure has gotten too big to fit into kmalloc()
- * and the developer is getting tempted to use
- * vmalloc().
- */
-
-struct flex_array {
- union {
- struct {
- int element_size;
- int total_nr_elements;
- int elems_per_part;
- struct reciprocal_value reciprocal_elems;
- struct flex_array_part *parts[];
- };
- /*
- * This little trick makes sure that
- * sizeof(flex_array) == PAGE_SIZE
- */
- char padding[FLEX_ARRAY_BASE_SIZE];
- };
-};
-
-/* Number of bytes left in base struct flex_array, excluding metadata */
-#define FLEX_ARRAY_BASE_BYTES_LEFT \
- (FLEX_ARRAY_BASE_SIZE - offsetof(struct flex_array, parts))
-
-/* Number of pointers in base to struct flex_array_part pages */
-#define FLEX_ARRAY_NR_BASE_PTRS \
- (FLEX_ARRAY_BASE_BYTES_LEFT / sizeof(struct flex_array_part *))
-
-/* Number of elements of size that fit in struct flex_array_part */
-#define FLEX_ARRAY_ELEMENTS_PER_PART(size) \
- (FLEX_ARRAY_PART_SIZE / size)
-
-/*
- * Defines a statically allocated flex array and ensures its parameters are
- * valid.
- */
-#define DEFINE_FLEX_ARRAY(__arrayname, __element_size, __total) \
- struct flex_array __arrayname = { { { \
- .element_size = (__element_size), \
- .total_nr_elements = (__total), \
- } } }; \
- static inline void __arrayname##_invalid_parameter(void) \
- { \
- BUILD_BUG_ON((__total) > FLEX_ARRAY_NR_BASE_PTRS * \
- FLEX_ARRAY_ELEMENTS_PER_PART(__element_size)); \
- }
-
-/**
- * flex_array_alloc() - Creates a flexible array.
- * @element_size: individual object size.
- * @total: maximum number of objects which can be stored.
- * @flags: GFP flags
- *
- * Return: Returns an object of structure flex_array.
- */
-struct flex_array *flex_array_alloc(int element_size, unsigned int total,
- gfp_t flags);
-
-/**
- * flex_array_prealloc() - Ensures that memory for the elements indexed in the
- * range defined by start and nr_elements has been allocated.
- * @fa: array to allocate memory to.
- * @start: start address
- * @nr_elements: number of elements to be allocated.
- * @flags: GFP flags
- *
- */
-int flex_array_prealloc(struct flex_array *fa, unsigned int start,
- unsigned int nr_elements, gfp_t flags);
-
-/**
- * flex_array_free() - Removes all elements of a flexible array.
- * @fa: array to be freed.
- */
-void flex_array_free(struct flex_array *fa);
-
-/**
- * flex_array_free_parts() - Removes all elements of a flexible array, but
- * leaves the array itself in place.
- * @fa: array to be emptied.
- */
-void flex_array_free_parts(struct flex_array *fa);
-
-/**
- * flex_array_put() - Stores data into a flexible array.
- * @fa: array where element is to be stored.
- * @element_nr: position to copy, must be less than the maximum specified when
- * the array was created.
- * @src: data source to be copied into the array.
- * @flags: GFP flags
- *
- * Return: Returns zero on success, a negative error code otherwise.
- */
-int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src,
- gfp_t flags);
-
-/**
- * flex_array_clear() - Clears an individual element in the array, sets the
- * given element to FLEX_ARRAY_FREE.
- * @element_nr: element position to clear.
- * @fa: array to which element to be cleared belongs.
- *
- * Return: Returns zero on success, -EINVAL otherwise.
- */
-int flex_array_clear(struct flex_array *fa, unsigned int element_nr);
-
-/**
- * flex_array_get() - Retrieves data into a flexible array.
- *
- * @element_nr: Element position to retrieve data from.
- * @fa: array from which data is to be retrieved.
- *
- * Return: Returns a pointer to the data element, or NULL if that
- * particular element has never been allocated.
- */
-void *flex_array_get(struct flex_array *fa, unsigned int element_nr);
-
-/**
- * flex_array_shrink() - Reduces the allocated size of an array.
- * @fa: array to shrink.
- *
- * Return: Returns number of pages of memory actually freed.
- *
- */
-int flex_array_shrink(struct flex_array *fa);
-
-#define flex_array_put_ptr(fa, nr, src, gfp) \
- flex_array_put(fa, nr, (void *)&(src), gfp)
-
-void *flex_array_get_ptr(struct flex_array *fa, unsigned int element_nr);
-
-#endif /* _FLEX_ARRAY_H */
diff --git a/include/linux/flex_proportions.h b/include/linux/flex_proportions.h
index 0d348e011a6e..3e378b1fb0bc 100644
--- a/include/linux/flex_proportions.h
+++ b/include/linux/flex_proportions.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Floating proportions with flexible aging period
*
@@ -82,9 +83,10 @@ struct fprop_local_percpu {
int fprop_local_init_percpu(struct fprop_local_percpu *pl, gfp_t gfp);
void fprop_local_destroy_percpu(struct fprop_local_percpu *pl);
-void __fprop_inc_percpu(struct fprop_global *p, struct fprop_local_percpu *pl);
-void __fprop_inc_percpu_max(struct fprop_global *p, struct fprop_local_percpu *pl,
- int max_frac);
+void __fprop_add_percpu(struct fprop_global *p, struct fprop_local_percpu *pl,
+ long nr);
+void __fprop_add_percpu_max(struct fprop_global *p,
+ struct fprop_local_percpu *pl, int max_frac, long nr);
void fprop_fraction_percpu(struct fprop_global *p,
struct fprop_local_percpu *pl, unsigned long *numerator,
unsigned long *denominator);
@@ -95,7 +97,7 @@ void fprop_inc_percpu(struct fprop_global *p, struct fprop_local_percpu *pl)
unsigned long flags;
local_irq_save(flags);
- __fprop_inc_percpu(p, pl);
+ __fprop_add_percpu(p, pl, 1);
local_irq_restore(flags);
}
diff --git a/include/linux/fmc-sdb.h b/include/linux/fmc-sdb.h
deleted file mode 100644
index 599bd6bab56d..000000000000
--- a/include/linux/fmc-sdb.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * This file is separate from sdb.h, because I want that one to remain
- * unchanged (as far as possible) from the official sdb distribution
- *
- * This file and associated functionality are a playground for me to
- * understand stuff which will later be implemented in more generic places.
- */
-#include <linux/sdb.h>
-
-/* This is the union of all currently defined types */
-union sdb_record {
- struct sdb_interconnect ic;
- struct sdb_device dev;
- struct sdb_bridge bridge;
- struct sdb_integration integr;
- struct sdb_empty empty;
- struct sdb_synthesis synthesis;
- struct sdb_repo_url repo_url;
-};
-
-struct fmc_device;
-
-/* Every sdb table is turned into this structure */
-struct sdb_array {
- int len;
- int level;
- unsigned long baseaddr;
- struct fmc_device *fmc; /* the device that hosts it */
- struct sdb_array *parent; /* NULL at root */
- union sdb_record *record; /* copies of the struct */
- struct sdb_array **subtree; /* only valid for bridge items */
-};
-
-extern int fmc_scan_sdb_tree(struct fmc_device *fmc, unsigned long address);
-extern void fmc_show_sdb_tree(const struct fmc_device *fmc);
-extern signed long fmc_find_sdb_device(struct sdb_array *tree, uint64_t vendor,
- uint32_t device, unsigned long *sz);
-extern int fmc_free_sdb_tree(struct fmc_device *fmc);
diff --git a/include/linux/fmc.h b/include/linux/fmc.h
deleted file mode 100644
index a5f0aa5c2a8d..000000000000
--- a/include/linux/fmc.h
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Copyright (C) 2012 CERN (www.cern.ch)
- * Author: Alessandro Rubini <rubini@gnudd.com>
- *
- * Released according to the GNU GPL, version 2 or any later version.
- *
- * This work is part of the White Rabbit project, a research effort led
- * by CERN, the European Institute for Nuclear Research.
- */
-#ifndef __LINUX_FMC_H__
-#define __LINUX_FMC_H__
-#include <linux/types.h>
-#include <linux/moduleparam.h>
-#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-
-struct fmc_device;
-struct fmc_driver;
-
-/*
- * This bus abstraction is developed separately from drivers, so we need
- * to check the version of the data structures we receive.
- */
-
-#define FMC_MAJOR 3
-#define FMC_MINOR 0
-#define FMC_VERSION ((FMC_MAJOR << 16) | FMC_MINOR)
-#define __FMC_MAJOR(x) ((x) >> 16)
-#define __FMC_MINOR(x) ((x) & 0xffff)
-
-/*
- * The device identification, as defined by the IPMI FRU (Field Replaceable
- * Unit) includes four different strings to describe the device. Here we
- * only match the "Board Manufacturer" and the "Board Product Name",
- * ignoring the "Board Serial Number" and "Board Part Number". All 4 are
- * expected to be strings, so they are treated as zero-terminated C strings.
- * Unspecified string (NULL) means "any", so if both are unspecified this
- * is a catch-all driver. So null entries are allowed and we use array
- * and length. This is unlike pci and usb that use null-terminated arrays
- */
-struct fmc_fru_id {
- char *manufacturer;
- char *product_name;
-};
-
-/*
- * If the FPGA is already programmed (think Etherbone or the second
- * SVEC slot), we can match on SDB devices in the memory image. This
- * match uses an array of devices that must all be present, and the
- * match is based on vendor and device only. Further checks are expected
- * to happen in the probe function. Zero means "any" and catch-all is allowed.
- */
-struct fmc_sdb_one_id {
- uint64_t vendor;
- uint32_t device;
-};
-struct fmc_sdb_id {
- struct fmc_sdb_one_id *cores;
- int cores_nr;
-};
-
-struct fmc_device_id {
- struct fmc_fru_id *fru_id;
- int fru_id_nr;
- struct fmc_sdb_id *sdb_id;
- int sdb_id_nr;
-};
-
-/* This sizes the module_param_array used by generic module parameters */
-#define FMC_MAX_CARDS 32
-
-/* The driver is a pretty simple thing */
-struct fmc_driver {
- unsigned long version;
- struct device_driver driver;
- int (*probe)(struct fmc_device *);
- int (*remove)(struct fmc_device *);
- const struct fmc_device_id id_table;
- /* What follows is for generic module parameters */
- int busid_n;
- int busid_val[FMC_MAX_CARDS];
- int gw_n;
- char *gw_val[FMC_MAX_CARDS];
-};
-#define to_fmc_driver(x) container_of((x), struct fmc_driver, driver)
-
-/* These are the generic parameters, that drivers may instantiate */
-#define FMC_PARAM_BUSID(_d) \
- module_param_array_named(busid, _d.busid_val, int, &_d.busid_n, 0444)
-#define FMC_PARAM_GATEWARE(_d) \
- module_param_array_named(gateware, _d.gw_val, charp, &_d.gw_n, 0444)
-
-/*
- * Drivers may need to configure gpio pins in the carrier. To read input
- * (a very uncommon operation, and definitely not in the hot paths), just
- * configure one gpio only and get 0 or 1 as retval of the config method
- */
-struct fmc_gpio {
- char *carrier_name; /* name or NULL for virtual pins */
- int gpio;
- int _gpio; /* internal use by the carrier */
- int mode; /* GPIOF_DIR_OUT etc, from <linux/gpio.h> */
- int irqmode; /* IRQF_TRIGGER_LOW and so on */
-};
-
-/* The numbering of gpio pins allows access to raw pins or virtual roles */
-#define FMC_GPIO_RAW(x) (x) /* 4096 of them */
-#define __FMC_GPIO_IS_RAW(x) ((x) < 0x1000)
-#define FMC_GPIO_IRQ(x) ((x) + 0x1000) /* 256 of them */
-#define FMC_GPIO_LED(x) ((x) + 0x1100) /* 256 of them */
-#define FMC_GPIO_KEY(x) ((x) + 0x1200) /* 256 of them */
-#define FMC_GPIO_TP(x) ((x) + 0x1300) /* 256 of them */
-#define FMC_GPIO_USER(x) ((x) + 0x1400) /* 256 of them */
-/* We may add SCL and SDA, or other roles if the need arises */
-
-/* GPIOF_DIR_IN etc are missing before 3.0. copy from <linux/gpio.h> */
-#ifndef GPIOF_DIR_IN
-# define GPIOF_DIR_OUT (0 << 0)
-# define GPIOF_DIR_IN (1 << 0)
-# define GPIOF_INIT_LOW (0 << 1)
-# define GPIOF_INIT_HIGH (1 << 1)
-#endif
-
-/*
- * The operations are offered by each carrier and should make driver
- * design completely independent of the carrier. Named GPIO pins may be
- * the exception.
- */
-struct fmc_operations {
- uint32_t (*read32)(struct fmc_device *fmc, int offset);
- void (*write32)(struct fmc_device *fmc, uint32_t value, int offset);
- int (*validate)(struct fmc_device *fmc, struct fmc_driver *drv);
- int (*reprogram)(struct fmc_device *f, struct fmc_driver *d, char *gw);
- int (*irq_request)(struct fmc_device *fmc, irq_handler_t h,
- char *name, int flags);
- void (*irq_ack)(struct fmc_device *fmc);
- int (*irq_free)(struct fmc_device *fmc);
- int (*gpio_config)(struct fmc_device *fmc, struct fmc_gpio *gpio,
- int ngpio);
- int (*read_ee)(struct fmc_device *fmc, int pos, void *d, int l);
- int (*write_ee)(struct fmc_device *fmc, int pos, const void *d, int l);
-};
-
-/* Prefer this helper rather than calling of fmc->reprogram directly */
-extern int fmc_reprogram(struct fmc_device *f, struct fmc_driver *d, char *gw,
- int sdb_entry);
-
-/*
- * The device reports all information needed to access hw.
- *
- * If we have eeprom_len and not contents, the core reads it.
- * Then, parsing of identifiers is done by the core which fills fmc_fru_id..
- * Similarly a device that must be matched based on SDB cores must
- * fill the entry point and the core will scan the bus (FIXME: sdb match)
- */
-struct fmc_device {
- unsigned long version;
- unsigned long flags;
- struct module *owner; /* char device must pin it */
- struct fmc_fru_id id; /* for EEPROM-based match */
- struct fmc_operations *op; /* carrier-provided */
- int irq; /* according to host bus. 0 == none */
- int eeprom_len; /* Usually 8kB, may be less */
- int eeprom_addr; /* 0x50, 0x52 etc */
- uint8_t *eeprom; /* Full contents or leading part */
- char *carrier_name; /* "SPEC" or similar, for special use */
- void *carrier_data; /* "struct spec *" or equivalent */
- __iomem void *fpga_base; /* May be NULL (Etherbone) */
- __iomem void *slot_base; /* Set by the driver */
- struct fmc_device **devarray; /* Allocated by the bus */
- int slot_id; /* Index in the slot array */
- int nr_slots; /* Number of slots in this carrier */
- unsigned long memlen; /* Used for the char device */
- struct device dev; /* For Linux use */
- struct device *hwdev; /* The underlying hardware device */
- unsigned long sdbfs_entry;
- struct sdb_array *sdb;
- uint32_t device_id; /* Filled by the device */
- char *mezzanine_name; /* Defaults to ``fmc'' */
- void *mezzanine_data;
-};
-#define to_fmc_device(x) container_of((x), struct fmc_device, dev)
-
-#define FMC_DEVICE_HAS_GOLDEN 1
-#define FMC_DEVICE_HAS_CUSTOM 2
-#define FMC_DEVICE_NO_MEZZANINE 4
-#define FMC_DEVICE_MATCH_SDB 8 /* fmc-core must scan sdb in fpga */
-
-/*
- * If fpga_base can be used, the carrier offers no readl/writel methods, and
- * this expands to a single, fast, I/O access.
- */
-static inline uint32_t fmc_readl(struct fmc_device *fmc, int offset)
-{
- if (unlikely(fmc->op->read32))
- return fmc->op->read32(fmc, offset);
- return readl(fmc->fpga_base + offset);
-}
-static inline void fmc_writel(struct fmc_device *fmc, uint32_t val, int off)
-{
- if (unlikely(fmc->op->write32))
- fmc->op->write32(fmc, val, off);
- else
- writel(val, fmc->fpga_base + off);
-}
-
-/* pci-like naming */
-static inline void *fmc_get_drvdata(const struct fmc_device *fmc)
-{
- return dev_get_drvdata(&fmc->dev);
-}
-
-static inline void fmc_set_drvdata(struct fmc_device *fmc, void *data)
-{
- dev_set_drvdata(&fmc->dev, data);
-}
-
-/* The 4 access points */
-extern int fmc_driver_register(struct fmc_driver *drv);
-extern void fmc_driver_unregister(struct fmc_driver *drv);
-extern int fmc_device_register(struct fmc_device *tdev);
-extern void fmc_device_unregister(struct fmc_device *tdev);
-
-/* Two more for device sets, all driven by the same FPGA */
-extern int fmc_device_register_n(struct fmc_device **devs, int n);
-extern void fmc_device_unregister_n(struct fmc_device **devs, int n);
-
-/* Internal cross-calls between files; not exported to other modules */
-extern int fmc_match(struct device *dev, struct device_driver *drv);
-extern int fmc_fill_id_info(struct fmc_device *fmc);
-extern void fmc_free_id_info(struct fmc_device *fmc);
-extern void fmc_dump_eeprom(const struct fmc_device *fmc);
-extern void fmc_dump_sdb(const struct fmc_device *fmc);
-
-#endif /* __LINUX_FMC_H__ */
diff --git a/include/linux/font.h b/include/linux/font.h
index d6821769dd1e..abf1442ce719 100644
--- a/include/linux/font.h
+++ b/include/linux/font.h
@@ -16,7 +16,8 @@
struct font_desc {
int idx;
const char *name;
- int width, height;
+ unsigned int width, height;
+ unsigned int charcount;
const void *data;
int pref;
};
@@ -32,6 +33,8 @@ struct font_desc {
#define ACORN8x8_IDX 8
#define MINI4x6_IDX 9
#define FONT6x10_IDX 10
+#define TER16x32_IDX 11
+#define FONT6x8_IDX 12
extern const struct font_desc font_vga_8x8,
font_vga_8x16,
@@ -43,7 +46,9 @@ extern const struct font_desc font_vga_8x8,
font_sun_12x22,
font_acorn_8x8,
font_mini_4x6,
- font_6x10;
+ font_6x10,
+ font_ter_16x32,
+ font_6x8;
/* Find a font with a specific name */
@@ -57,4 +62,17 @@ extern const struct font_desc *get_default_font(int xres, int yres,
/* Max. length for the name of a predefined font */
#define MAX_FONT_NAME 32
+/* Extra word getters */
+#define REFCOUNT(fd) (((int *)(fd))[-1])
+#define FNTSIZE(fd) (((int *)(fd))[-2])
+#define FNTCHARCNT(fd) (((int *)(fd))[-3])
+#define FNTSUM(fd) (((int *)(fd))[-4])
+
+#define FONT_EXTRA_WORDS 4
+
+struct font_data {
+ unsigned int extra[FONT_EXTRA_WORDS];
+ const unsigned char data[];
+} __packed;
+
#endif /* _VIDEO_FONT_H */
diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h
new file mode 100644
index 000000000000..c9de1f59ee80
--- /dev/null
+++ b/include/linux/fortify-string.h
@@ -0,0 +1,755 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_FORTIFY_STRING_H_
+#define _LINUX_FORTIFY_STRING_H_
+
+#include <linux/bug.h>
+#include <linux/const.h>
+#include <linux/limits.h>
+
+#define __FORTIFY_INLINE extern __always_inline __gnu_inline __overloadable
+#define __RENAME(x) __asm__(#x)
+
+void fortify_panic(const char *name) __noreturn __cold;
+void __read_overflow(void) __compiletime_error("detected read beyond size of object (1st parameter)");
+void __read_overflow2(void) __compiletime_error("detected read beyond size of object (2nd parameter)");
+void __read_overflow2_field(size_t avail, size_t wanted) __compiletime_warning("detected read beyond size of field (2nd parameter); maybe use struct_group()?");
+void __write_overflow(void) __compiletime_error("detected write beyond size of object (1st parameter)");
+void __write_overflow_field(size_t avail, size_t wanted) __compiletime_warning("detected write beyond size of field (1st parameter); maybe use struct_group()?");
+
+#define __compiletime_strlen(p) \
+({ \
+ char *__p = (char *)(p); \
+ size_t __ret = SIZE_MAX; \
+ size_t __p_size = __member_size(p); \
+ if (__p_size != SIZE_MAX && \
+ __builtin_constant_p(*__p)) { \
+ size_t __p_len = __p_size - 1; \
+ if (__builtin_constant_p(__p[__p_len]) && \
+ __p[__p_len] == '\0') \
+ __ret = __builtin_strlen(__p); \
+ } \
+ __ret; \
+})
+
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
+extern void *__underlying_memchr(const void *p, int c, __kernel_size_t size) __RENAME(memchr);
+extern int __underlying_memcmp(const void *p, const void *q, __kernel_size_t size) __RENAME(memcmp);
+extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(memcpy);
+extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(memmove);
+extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(memset);
+extern char *__underlying_strcat(char *p, const char *q) __RENAME(strcat);
+extern char *__underlying_strcpy(char *p, const char *q) __RENAME(strcpy);
+extern __kernel_size_t __underlying_strlen(const char *p) __RENAME(strlen);
+extern char *__underlying_strncat(char *p, const char *q, __kernel_size_t count) __RENAME(strncat);
+extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size) __RENAME(strncpy);
+#else
+
+#if defined(__SANITIZE_MEMORY__)
+/*
+ * For KMSAN builds all memcpy/memset/memmove calls should be replaced by the
+ * corresponding __msan_XXX functions.
+ */
+#include <linux/kmsan_string.h>
+#define __underlying_memcpy __msan_memcpy
+#define __underlying_memmove __msan_memmove
+#define __underlying_memset __msan_memset
+#else
+#define __underlying_memcpy __builtin_memcpy
+#define __underlying_memmove __builtin_memmove
+#define __underlying_memset __builtin_memset
+#endif
+
+#define __underlying_memchr __builtin_memchr
+#define __underlying_memcmp __builtin_memcmp
+#define __underlying_strcat __builtin_strcat
+#define __underlying_strcpy __builtin_strcpy
+#define __underlying_strlen __builtin_strlen
+#define __underlying_strncat __builtin_strncat
+#define __underlying_strncpy __builtin_strncpy
+#endif
+
+/**
+ * unsafe_memcpy - memcpy implementation with no FORTIFY bounds checking
+ *
+ * @dst: Destination memory address to write to
+ * @src: Source memory address to read from
+ * @bytes: How many bytes to write to @dst from @src
+ * @justification: Free-form text or comment describing why the use is needed
+ *
+ * This should be used for corner cases where the compiler cannot do the
+ * right thing, or during transitions between APIs, etc. It should be used
+ * very rarely, and includes a place for justification detailing where bounds
+ * checking has happened, and why existing solutions cannot be employed.
+ */
+#define unsafe_memcpy(dst, src, bytes, justification) \
+ __underlying_memcpy(dst, src, bytes)
+
+/*
+ * Clang's use of __builtin_*object_size() within inlines needs hinting via
+ * __pass_*object_size(). The preference is to only ever use type 1 (member
+ * size, rather than struct size), but there remain some stragglers using
+ * type 0 that will be converted in the future.
+ */
+#if __has_builtin(__builtin_dynamic_object_size)
+#define POS __pass_dynamic_object_size(1)
+#define POS0 __pass_dynamic_object_size(0)
+#define __struct_size(p) __builtin_dynamic_object_size(p, 0)
+#define __member_size(p) __builtin_dynamic_object_size(p, 1)
+#else
+#define POS __pass_object_size(1)
+#define POS0 __pass_object_size(0)
+#define __struct_size(p) __builtin_object_size(p, 0)
+#define __member_size(p) __builtin_object_size(p, 1)
+#endif
+
+#define __compiletime_lessthan(bounds, length) ( \
+ __builtin_constant_p((bounds) < (length)) && \
+ (bounds) < (length) \
+)
+
+/**
+ * strncpy - Copy a string to memory with non-guaranteed NUL padding
+ *
+ * @p: pointer to destination of copy
+ * @q: pointer to NUL-terminated source string to copy
+ * @size: bytes to write at @p
+ *
+ * If strlen(@q) >= @size, the copy of @q will stop after @size bytes,
+ * and @p will NOT be NUL-terminated
+ *
+ * If strlen(@q) < @size, following the copy of @q, trailing NUL bytes
+ * will be written to @p until @size total bytes have been written.
+ *
+ * Do not use this function. While FORTIFY_SOURCE tries to avoid
+ * over-reads of @q, it cannot defend against writing unterminated
+ * results to @p. Using strncpy() remains ambiguous and fragile.
+ * Instead, please choose an alternative, so that the expectation
+ * of @p's contents is unambiguous:
+ *
+ * +--------------------+--------------------+------------+
+ * | **p** needs to be: | padded to **size** | not padded |
+ * +====================+====================+============+
+ * | NUL-terminated | strscpy_pad() | strscpy() |
+ * +--------------------+--------------------+------------+
+ * | not NUL-terminated | strtomem_pad() | strtomem() |
+ * +--------------------+--------------------+------------+
+ *
+ * Note strscpy*()'s differing return values for detecting truncation,
+ * and strtomem*()'s expectation that the destination is marked with
+ * __nonstring when it is a character array.
+ *
+ */
+__FORTIFY_INLINE __diagnose_as(__builtin_strncpy, 1, 2, 3)
+char *strncpy(char * const POS p, const char *q, __kernel_size_t size)
+{
+ size_t p_size = __member_size(p);
+
+ if (__compiletime_lessthan(p_size, size))
+ __write_overflow();
+ if (p_size < size)
+ fortify_panic(__func__);
+ return __underlying_strncpy(p, q, size);
+}
+
+/**
+ * strcat - Append a string to an existing string
+ *
+ * @p: pointer to NUL-terminated string to append to
+ * @q: pointer to NUL-terminated source string to append from
+ *
+ * Do not use this function. While FORTIFY_SOURCE tries to avoid
+ * read and write overflows, this is only possible when the
+ * destination buffer size is known to the compiler. Prefer
+ * building the string with formatting, via scnprintf() or similar.
+ * At the very least, use strncat().
+ *
+ * Returns @p.
+ *
+ */
+__FORTIFY_INLINE __diagnose_as(__builtin_strcat, 1, 2)
+char *strcat(char * const POS p, const char *q)
+{
+ size_t p_size = __member_size(p);
+
+ if (p_size == SIZE_MAX)
+ return __underlying_strcat(p, q);
+ if (strlcat(p, q, p_size) >= p_size)
+ fortify_panic(__func__);
+ return p;
+}
+
+extern __kernel_size_t __real_strnlen(const char *, __kernel_size_t) __RENAME(strnlen);
+/**
+ * strnlen - Return bounded count of characters in a NUL-terminated string
+ *
+ * @p: pointer to NUL-terminated string to count.
+ * @maxlen: maximum number of characters to count.
+ *
+ * Returns number of characters in @p (NOT including the final NUL), or
+ * @maxlen, if no NUL has been found up to there.
+ *
+ */
+__FORTIFY_INLINE __kernel_size_t strnlen(const char * const POS p, __kernel_size_t maxlen)
+{
+ size_t p_size = __member_size(p);
+ size_t p_len = __compiletime_strlen(p);
+ size_t ret;
+
+ /* We can take compile-time actions when maxlen is const. */
+ if (__builtin_constant_p(maxlen) && p_len != SIZE_MAX) {
+ /* If p is const, we can use its compile-time-known len. */
+ if (maxlen >= p_size)
+ return p_len;
+ }
+
+ /* Do not check characters beyond the end of p. */
+ ret = __real_strnlen(p, maxlen < p_size ? maxlen : p_size);
+ if (p_size <= ret && maxlen != ret)
+ fortify_panic(__func__);
+ return ret;
+}
+
+/*
+ * Defined after fortified strnlen to reuse it. However, it must still be
+ * possible for strlen() to be used on compile-time strings for use in
+ * static initializers (i.e. as a constant expression).
+ */
+/**
+ * strlen - Return count of characters in a NUL-terminated string
+ *
+ * @p: pointer to NUL-terminated string to count.
+ *
+ * Do not use this function unless the string length is known at
+ * compile-time. When @p is unterminated, this function may crash
+ * or return unexpected counts that could lead to memory content
+ * exposures. Prefer strnlen().
+ *
+ * Returns number of characters in @p (NOT including the final NUL).
+ *
+ */
+#define strlen(p) \
+ __builtin_choose_expr(__is_constexpr(__builtin_strlen(p)), \
+ __builtin_strlen(p), __fortify_strlen(p))
+__FORTIFY_INLINE __diagnose_as(__builtin_strlen, 1)
+__kernel_size_t __fortify_strlen(const char * const POS p)
+{
+ __kernel_size_t ret;
+ size_t p_size = __member_size(p);
+
+ /* Give up if we don't know how large p is. */
+ if (p_size == SIZE_MAX)
+ return __underlying_strlen(p);
+ ret = strnlen(p, p_size);
+ if (p_size <= ret)
+ fortify_panic(__func__);
+ return ret;
+}
+
+/* Defined after fortified strlen() to reuse it. */
+extern size_t __real_strlcpy(char *, const char *, size_t) __RENAME(strlcpy);
+/**
+ * strlcpy - Copy a string into another string buffer
+ *
+ * @p: pointer to destination of copy
+ * @q: pointer to NUL-terminated source string to copy
+ * @size: maximum number of bytes to write at @p
+ *
+ * If strlen(@q) >= @size, the copy of @q will be truncated at
+ * @size - 1 bytes. @p will always be NUL-terminated.
+ *
+ * Do not use this function. While FORTIFY_SOURCE tries to avoid
+ * over-reads when calculating strlen(@q), it is still possible.
+ * Prefer strscpy(), though note its different return values for
+ * detecting truncation.
+ *
+ * Returns total number of bytes written to @p, including terminating NUL.
+ *
+ */
+__FORTIFY_INLINE size_t strlcpy(char * const POS p, const char * const POS q, size_t size)
+{
+ size_t p_size = __member_size(p);
+ size_t q_size = __member_size(q);
+ size_t q_len; /* Full count of source string length. */
+ size_t len; /* Count of characters going into destination. */
+
+ if (p_size == SIZE_MAX && q_size == SIZE_MAX)
+ return __real_strlcpy(p, q, size);
+ q_len = strlen(q);
+ len = (q_len >= size) ? size - 1 : q_len;
+ if (__builtin_constant_p(size) && __builtin_constant_p(q_len) && size) {
+ /* Write size is always larger than destination. */
+ if (len >= p_size)
+ __write_overflow();
+ }
+ if (size) {
+ if (len >= p_size)
+ fortify_panic(__func__);
+ __underlying_memcpy(p, q, len);
+ p[len] = '\0';
+ }
+ return q_len;
+}
+
+/* Defined after fortified strnlen() to reuse it. */
+extern ssize_t __real_strscpy(char *, const char *, size_t) __RENAME(strscpy);
+/**
+ * strscpy - Copy a C-string into a sized buffer
+ *
+ * @p: Where to copy the string to
+ * @q: Where to copy the string from
+ * @size: Size of destination buffer
+ *
+ * Copy the source string @p, or as much of it as fits, into the destination
+ * @q buffer. The behavior is undefined if the string buffers overlap. The
+ * destination @p buffer is always NUL terminated, unless it's zero-sized.
+ *
+ * Preferred to strlcpy() since the API doesn't require reading memory
+ * from the source @q string beyond the specified @size bytes, and since
+ * the return value is easier to error-check than strlcpy()'s.
+ * In addition, the implementation is robust to the string changing out
+ * from underneath it, unlike the current strlcpy() implementation.
+ *
+ * Preferred to strncpy() since it always returns a valid string, and
+ * doesn't unnecessarily force the tail of the destination buffer to be
+ * zero padded. If padding is desired please use strscpy_pad().
+ *
+ * Returns the number of characters copied in @p (not including the
+ * trailing %NUL) or -E2BIG if @size is 0 or the copy of @q was truncated.
+ */
+__FORTIFY_INLINE ssize_t strscpy(char * const POS p, const char * const POS q, size_t size)
+{
+ size_t len;
+ /* Use string size rather than possible enclosing struct size. */
+ size_t p_size = __member_size(p);
+ size_t q_size = __member_size(q);
+
+ /* If we cannot get size of p and q default to call strscpy. */
+ if (p_size == SIZE_MAX && q_size == SIZE_MAX)
+ return __real_strscpy(p, q, size);
+
+ /*
+ * If size can be known at compile time and is greater than
+ * p_size, generate a compile time write overflow error.
+ */
+ if (__compiletime_lessthan(p_size, size))
+ __write_overflow();
+
+ /* Short-circuit for compile-time known-safe lengths. */
+ if (__compiletime_lessthan(p_size, SIZE_MAX)) {
+ len = __compiletime_strlen(q);
+
+ if (len < SIZE_MAX && __compiletime_lessthan(len, size)) {
+ __underlying_memcpy(p, q, len + 1);
+ return len;
+ }
+ }
+
+ /*
+ * This call protects from read overflow, because len will default to q
+ * length if it smaller than size.
+ */
+ len = strnlen(q, size);
+ /*
+ * If len equals size, we will copy only size bytes which leads to
+ * -E2BIG being returned.
+ * Otherwise we will copy len + 1 because of the final '\O'.
+ */
+ len = len == size ? size : len + 1;
+
+ /*
+ * Generate a runtime write overflow error if len is greater than
+ * p_size.
+ */
+ if (len > p_size)
+ fortify_panic(__func__);
+
+ /*
+ * We can now safely call vanilla strscpy because we are protected from:
+ * 1. Read overflow thanks to call to strnlen().
+ * 2. Write overflow thanks to above ifs.
+ */
+ return __real_strscpy(p, q, len);
+}
+
+/**
+ * strncat - Append a string to an existing string
+ *
+ * @p: pointer to NUL-terminated string to append to
+ * @q: pointer to source string to append from
+ * @count: Maximum bytes to read from @q
+ *
+ * Appends at most @count bytes from @q (stopping at the first
+ * NUL byte) after the NUL-terminated string at @p. @p will be
+ * NUL-terminated.
+ *
+ * Do not use this function. While FORTIFY_SOURCE tries to avoid
+ * read and write overflows, this is only possible when the sizes
+ * of @p and @q are known to the compiler. Prefer building the
+ * string with formatting, via scnprintf() or similar.
+ *
+ * Returns @p.
+ *
+ */
+/* Defined after fortified strlen() and strnlen() to reuse them. */
+__FORTIFY_INLINE __diagnose_as(__builtin_strncat, 1, 2, 3)
+char *strncat(char * const POS p, const char * const POS q, __kernel_size_t count)
+{
+ size_t p_len, copy_len;
+ size_t p_size = __member_size(p);
+ size_t q_size = __member_size(q);
+
+ if (p_size == SIZE_MAX && q_size == SIZE_MAX)
+ return __underlying_strncat(p, q, count);
+ p_len = strlen(p);
+ copy_len = strnlen(q, count);
+ if (p_size < p_len + copy_len + 1)
+ fortify_panic(__func__);
+ __underlying_memcpy(p + p_len, q, copy_len);
+ p[p_len + copy_len] = '\0';
+ return p;
+}
+
+__FORTIFY_INLINE void fortify_memset_chk(__kernel_size_t size,
+ const size_t p_size,
+ const size_t p_size_field)
+{
+ if (__builtin_constant_p(size)) {
+ /*
+ * Length argument is a constant expression, so we
+ * can perform compile-time bounds checking where
+ * buffer sizes are also known at compile time.
+ */
+
+ /* Error when size is larger than enclosing struct. */
+ if (__compiletime_lessthan(p_size_field, p_size) &&
+ __compiletime_lessthan(p_size, size))
+ __write_overflow();
+
+ /* Warn when write size is larger than dest field. */
+ if (__compiletime_lessthan(p_size_field, size))
+ __write_overflow_field(p_size_field, size);
+ }
+ /*
+ * At this point, length argument may not be a constant expression,
+ * so run-time bounds checking can be done where buffer sizes are
+ * known. (This is not an "else" because the above checks may only
+ * be compile-time warnings, and we want to still warn for run-time
+ * overflows.)
+ */
+
+ /*
+ * Always stop accesses beyond the struct that contains the
+ * field, when the buffer's remaining size is known.
+ * (The SIZE_MAX test is to optimize away checks where the buffer
+ * lengths are unknown.)
+ */
+ if (p_size != SIZE_MAX && p_size < size)
+ fortify_panic("memset");
+}
+
+#define __fortify_memset_chk(p, c, size, p_size, p_size_field) ({ \
+ size_t __fortify_size = (size_t)(size); \
+ fortify_memset_chk(__fortify_size, p_size, p_size_field), \
+ __underlying_memset(p, c, __fortify_size); \
+})
+
+/*
+ * __struct_size() vs __member_size() must be captured here to avoid
+ * evaluating argument side-effects further into the macro layers.
+ */
+#ifndef CONFIG_KMSAN
+#define memset(p, c, s) __fortify_memset_chk(p, c, s, \
+ __struct_size(p), __member_size(p))
+#endif
+
+/*
+ * To make sure the compiler can enforce protection against buffer overflows,
+ * memcpy(), memmove(), and memset() must not be used beyond individual
+ * struct members. If you need to copy across multiple members, please use
+ * struct_group() to create a named mirror of an anonymous struct union.
+ * (e.g. see struct sk_buff.) Read overflow checking is currently only
+ * done when a write overflow is also present, or when building with W=1.
+ *
+ * Mitigation coverage matrix
+ * Bounds checking at:
+ * +-------+-------+-------+-------+
+ * | Compile time | Run time |
+ * memcpy() argument sizes: | write | read | write | read |
+ * dest source length +-------+-------+-------+-------+
+ * memcpy(known, known, constant) | y | y | n/a | n/a |
+ * memcpy(known, unknown, constant) | y | n | n/a | V |
+ * memcpy(known, known, dynamic) | n | n | B | B |
+ * memcpy(known, unknown, dynamic) | n | n | B | V |
+ * memcpy(unknown, known, constant) | n | y | V | n/a |
+ * memcpy(unknown, unknown, constant) | n | n | V | V |
+ * memcpy(unknown, known, dynamic) | n | n | V | B |
+ * memcpy(unknown, unknown, dynamic) | n | n | V | V |
+ * +-------+-------+-------+-------+
+ *
+ * y = perform deterministic compile-time bounds checking
+ * n = cannot perform deterministic compile-time bounds checking
+ * n/a = no run-time bounds checking needed since compile-time deterministic
+ * B = can perform run-time bounds checking (currently unimplemented)
+ * V = vulnerable to run-time overflow (will need refactoring to solve)
+ *
+ */
+__FORTIFY_INLINE bool fortify_memcpy_chk(__kernel_size_t size,
+ const size_t p_size,
+ const size_t q_size,
+ const size_t p_size_field,
+ const size_t q_size_field,
+ const char *func)
+{
+ if (__builtin_constant_p(size)) {
+ /*
+ * Length argument is a constant expression, so we
+ * can perform compile-time bounds checking where
+ * buffer sizes are also known at compile time.
+ */
+
+ /* Error when size is larger than enclosing struct. */
+ if (__compiletime_lessthan(p_size_field, p_size) &&
+ __compiletime_lessthan(p_size, size))
+ __write_overflow();
+ if (__compiletime_lessthan(q_size_field, q_size) &&
+ __compiletime_lessthan(q_size, size))
+ __read_overflow2();
+
+ /* Warn when write size argument larger than dest field. */
+ if (__compiletime_lessthan(p_size_field, size))
+ __write_overflow_field(p_size_field, size);
+ /*
+ * Warn for source field over-read when building with W=1
+ * or when an over-write happened, so both can be fixed at
+ * the same time.
+ */
+ if ((IS_ENABLED(KBUILD_EXTRA_WARN1) ||
+ __compiletime_lessthan(p_size_field, size)) &&
+ __compiletime_lessthan(q_size_field, size))
+ __read_overflow2_field(q_size_field, size);
+ }
+ /*
+ * At this point, length argument may not be a constant expression,
+ * so run-time bounds checking can be done where buffer sizes are
+ * known. (This is not an "else" because the above checks may only
+ * be compile-time warnings, and we want to still warn for run-time
+ * overflows.)
+ */
+
+ /*
+ * Always stop accesses beyond the struct that contains the
+ * field, when the buffer's remaining size is known.
+ * (The SIZE_MAX test is to optimize away checks where the buffer
+ * lengths are unknown.)
+ */
+ if ((p_size != SIZE_MAX && p_size < size) ||
+ (q_size != SIZE_MAX && q_size < size))
+ fortify_panic(func);
+
+ /*
+ * Warn when writing beyond destination field size.
+ *
+ * We must ignore p_size_field == 0 for existing 0-element
+ * fake flexible arrays, until they are all converted to
+ * proper flexible arrays.
+ *
+ * The implementation of __builtin_*object_size() behaves
+ * like sizeof() when not directly referencing a flexible
+ * array member, which means there will be many bounds checks
+ * that will appear at run-time, without a way for them to be
+ * detected at compile-time (as can be done when the destination
+ * is specifically the flexible array member).
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101832
+ */
+ if (p_size_field != 0 && p_size_field != SIZE_MAX &&
+ p_size != p_size_field && p_size_field < size)
+ return true;
+
+ return false;
+}
+
+#define __fortify_memcpy_chk(p, q, size, p_size, q_size, \
+ p_size_field, q_size_field, op) ({ \
+ const size_t __fortify_size = (size_t)(size); \
+ const size_t __p_size = (p_size); \
+ const size_t __q_size = (q_size); \
+ const size_t __p_size_field = (p_size_field); \
+ const size_t __q_size_field = (q_size_field); \
+ WARN_ONCE(fortify_memcpy_chk(__fortify_size, __p_size, \
+ __q_size, __p_size_field, \
+ __q_size_field, #op), \
+ #op ": detected field-spanning write (size %zu) of single %s (size %zu)\n", \
+ __fortify_size, \
+ "field \"" #p "\" at " __FILE__ ":" __stringify(__LINE__), \
+ __p_size_field); \
+ __underlying_##op(p, q, __fortify_size); \
+})
+
+/*
+ * Notes about compile-time buffer size detection:
+ *
+ * With these types...
+ *
+ * struct middle {
+ * u16 a;
+ * u8 middle_buf[16];
+ * int b;
+ * };
+ * struct end {
+ * u16 a;
+ * u8 end_buf[16];
+ * };
+ * struct flex {
+ * int a;
+ * u8 flex_buf[];
+ * };
+ *
+ * void func(TYPE *ptr) { ... }
+ *
+ * Cases where destination size cannot be currently detected:
+ * - the size of ptr's object (seemingly by design, gcc & clang fail):
+ * __builtin_object_size(ptr, 1) == SIZE_MAX
+ * - the size of flexible arrays in ptr's obj (by design, dynamic size):
+ * __builtin_object_size(ptr->flex_buf, 1) == SIZE_MAX
+ * - the size of ANY array at the end of ptr's obj (gcc and clang bug):
+ * __builtin_object_size(ptr->end_buf, 1) == SIZE_MAX
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101836
+ *
+ * Cases where destination size is currently detected:
+ * - the size of non-array members within ptr's object:
+ * __builtin_object_size(ptr->a, 1) == 2
+ * - the size of non-flexible-array in the middle of ptr's obj:
+ * __builtin_object_size(ptr->middle_buf, 1) == 16
+ *
+ */
+
+/*
+ * __struct_size() vs __member_size() must be captured here to avoid
+ * evaluating argument side-effects further into the macro layers.
+ */
+#define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \
+ __struct_size(p), __struct_size(q), \
+ __member_size(p), __member_size(q), \
+ memcpy)
+#define memmove(p, q, s) __fortify_memcpy_chk(p, q, s, \
+ __struct_size(p), __struct_size(q), \
+ __member_size(p), __member_size(q), \
+ memmove)
+
+extern void *__real_memscan(void *, int, __kernel_size_t) __RENAME(memscan);
+__FORTIFY_INLINE void *memscan(void * const POS0 p, int c, __kernel_size_t size)
+{
+ size_t p_size = __struct_size(p);
+
+ if (__compiletime_lessthan(p_size, size))
+ __read_overflow();
+ if (p_size < size)
+ fortify_panic(__func__);
+ return __real_memscan(p, c, size);
+}
+
+__FORTIFY_INLINE __diagnose_as(__builtin_memcmp, 1, 2, 3)
+int memcmp(const void * const POS0 p, const void * const POS0 q, __kernel_size_t size)
+{
+ size_t p_size = __struct_size(p);
+ size_t q_size = __struct_size(q);
+
+ if (__builtin_constant_p(size)) {
+ if (__compiletime_lessthan(p_size, size))
+ __read_overflow();
+ if (__compiletime_lessthan(q_size, size))
+ __read_overflow2();
+ }
+ if (p_size < size || q_size < size)
+ fortify_panic(__func__);
+ return __underlying_memcmp(p, q, size);
+}
+
+__FORTIFY_INLINE __diagnose_as(__builtin_memchr, 1, 2, 3)
+void *memchr(const void * const POS0 p, int c, __kernel_size_t size)
+{
+ size_t p_size = __struct_size(p);
+
+ if (__compiletime_lessthan(p_size, size))
+ __read_overflow();
+ if (p_size < size)
+ fortify_panic(__func__);
+ return __underlying_memchr(p, c, size);
+}
+
+void *__real_memchr_inv(const void *s, int c, size_t n) __RENAME(memchr_inv);
+__FORTIFY_INLINE void *memchr_inv(const void * const POS0 p, int c, size_t size)
+{
+ size_t p_size = __struct_size(p);
+
+ if (__compiletime_lessthan(p_size, size))
+ __read_overflow();
+ if (p_size < size)
+ fortify_panic(__func__);
+ return __real_memchr_inv(p, c, size);
+}
+
+extern void *__real_kmemdup(const void *src, size_t len, gfp_t gfp) __RENAME(kmemdup)
+ __realloc_size(2);
+__FORTIFY_INLINE void *kmemdup(const void * const POS0 p, size_t size, gfp_t gfp)
+{
+ size_t p_size = __struct_size(p);
+
+ if (__compiletime_lessthan(p_size, size))
+ __read_overflow();
+ if (p_size < size)
+ fortify_panic(__func__);
+ return __real_kmemdup(p, size, gfp);
+}
+
+/**
+ * strcpy - Copy a string into another string buffer
+ *
+ * @p: pointer to destination of copy
+ * @q: pointer to NUL-terminated source string to copy
+ *
+ * Do not use this function. While FORTIFY_SOURCE tries to avoid
+ * overflows, this is only possible when the sizes of @q and @p are
+ * known to the compiler. Prefer strscpy(), though note its different
+ * return values for detecting truncation.
+ *
+ * Returns @p.
+ *
+ */
+/* Defined after fortified strlen to reuse it. */
+__FORTIFY_INLINE __diagnose_as(__builtin_strcpy, 1, 2)
+char *strcpy(char * const POS p, const char * const POS q)
+{
+ size_t p_size = __member_size(p);
+ size_t q_size = __member_size(q);
+ size_t size;
+
+ /* If neither buffer size is known, immediately give up. */
+ if (__builtin_constant_p(p_size) &&
+ __builtin_constant_p(q_size) &&
+ p_size == SIZE_MAX && q_size == SIZE_MAX)
+ return __underlying_strcpy(p, q);
+ size = strlen(q) + 1;
+ /* Compile-time check for const size overflow. */
+ if (__compiletime_lessthan(p_size, size))
+ __write_overflow();
+ /* Run-time check for dynamic size overflow. */
+ if (p_size < size)
+ fortify_panic(__func__);
+ __underlying_memcpy(p, q, size);
+ return p;
+}
+
+/* Don't use these outside the FORITFY_SOURCE implementation */
+#undef __underlying_memchr
+#undef __underlying_memcmp
+#undef __underlying_strcat
+#undef __underlying_strcpy
+#undef __underlying_strlen
+#undef __underlying_strncat
+#undef __underlying_strncpy
+
+#undef POS
+#undef POS0
+
+#endif /* _LINUX_FORTIFY_STRING_H_ */
diff --git a/include/linux/fpga/adi-axi-common.h b/include/linux/fpga/adi-axi-common.h
new file mode 100644
index 000000000000..141ac3f251e6
--- /dev/null
+++ b/include/linux/fpga/adi-axi-common.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Analog Devices AXI common registers & definitions
+ *
+ * Copyright 2019 Analog Devices Inc.
+ *
+ * https://wiki.analog.com/resources/fpga/docs/axi_ip
+ * https://wiki.analog.com/resources/fpga/docs/hdl/regmap
+ */
+
+#ifndef ADI_AXI_COMMON_H_
+#define ADI_AXI_COMMON_H_
+
+#define ADI_AXI_REG_VERSION 0x0000
+
+#define ADI_AXI_PCORE_VER(major, minor, patch) \
+ (((major) << 16) | ((minor) << 8) | (patch))
+
+#define ADI_AXI_PCORE_VER_MAJOR(version) (((version) >> 16) & 0xff)
+#define ADI_AXI_PCORE_VER_MINOR(version) (((version) >> 8) & 0xff)
+#define ADI_AXI_PCORE_VER_PATCH(version) ((version) & 0xff)
+
+#endif /* ADI_AXI_COMMON_H_ */
diff --git a/include/linux/fpga/altera-pr-ip-core.h b/include/linux/fpga/altera-pr-ip-core.h
index 3810a9033f49..a6b4c07858cc 100644
--- a/include/linux/fpga/altera-pr-ip-core.h
+++ b/include/linux/fpga/altera-pr-ip-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Driver for Altera Partial Reconfiguration IP Core
*
@@ -5,18 +6,6 @@
*
* Based on socfpga-a10.c Copyright (C) 2015-2016 Altera Corporation
* by Alan Tull <atull@opensource.altera.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _ALT_PR_IP_CORE_H
@@ -24,6 +13,5 @@
#include <linux/io.h>
int alt_pr_register(struct device *dev, void __iomem *reg_base);
-int alt_pr_unregister(struct device *dev);
#endif /* _ALT_PR_IP_CORE_H */
diff --git a/include/linux/fpga/fpga-bridge.h b/include/linux/fpga/fpga-bridge.h
index dba6e3c697c7..223da48a6d18 100644
--- a/include/linux/fpga/fpga-bridge.h
+++ b/include/linux/fpga/fpga-bridge.h
@@ -1,21 +1,42 @@
-#include <linux/device.h>
-#include <linux/fpga/fpga-mgr.h>
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FPGA_BRIDGE_H
#define _LINUX_FPGA_BRIDGE_H
+#include <linux/device.h>
+#include <linux/fpga/fpga-mgr.h>
+
struct fpga_bridge;
/**
* struct fpga_bridge_ops - ops for low level FPGA bridge drivers
* @enable_show: returns the FPGA bridge's status
- * @enable_set: set a FPGA bridge as enabled or disabled
+ * @enable_set: set an FPGA bridge as enabled or disabled
* @fpga_bridge_remove: set FPGA into a specific state during driver remove
+ * @groups: optional attribute groups.
*/
struct fpga_bridge_ops {
int (*enable_show)(struct fpga_bridge *bridge);
int (*enable_set)(struct fpga_bridge *bridge, bool enable);
void (*fpga_bridge_remove)(struct fpga_bridge *bridge);
+ const struct attribute_group **groups;
+};
+
+/**
+ * struct fpga_bridge_info - collection of parameters an FPGA Bridge
+ * @name: fpga bridge name
+ * @br_ops: pointer to structure of fpga bridge ops
+ * @priv: fpga bridge private data
+ *
+ * fpga_bridge_info contains parameters for the register function. These
+ * are separated into an info structure because they some are optional
+ * others could be added to in the future. The info structure facilitates
+ * maintaining a stable API.
+ */
+struct fpga_bridge_info {
+ const char *name;
+ const struct fpga_bridge_ops *br_ops;
+ void *priv;
};
/**
@@ -42,6 +63,8 @@ struct fpga_bridge {
struct fpga_bridge *of_fpga_bridge_get(struct device_node *node,
struct fpga_image_info *info);
+struct fpga_bridge *fpga_bridge_get(struct device *dev,
+ struct fpga_image_info *info);
void fpga_bridge_put(struct fpga_bridge *bridge);
int fpga_bridge_enable(struct fpga_bridge *bridge);
int fpga_bridge_disable(struct fpga_bridge *bridge);
@@ -49,12 +72,17 @@ int fpga_bridge_disable(struct fpga_bridge *bridge);
int fpga_bridges_enable(struct list_head *bridge_list);
int fpga_bridges_disable(struct list_head *bridge_list);
void fpga_bridges_put(struct list_head *bridge_list);
-int fpga_bridge_get_to_list(struct device_node *np,
+int fpga_bridge_get_to_list(struct device *dev,
struct fpga_image_info *info,
struct list_head *bridge_list);
+int of_fpga_bridge_get_to_list(struct device_node *np,
+ struct fpga_image_info *info,
+ struct list_head *bridge_list);
-int fpga_bridge_register(struct device *dev, const char *name,
- const struct fpga_bridge_ops *br_ops, void *priv);
-void fpga_bridge_unregister(struct device *dev);
+struct fpga_bridge *
+fpga_bridge_register(struct device *parent, const char *name,
+ const struct fpga_bridge_ops *br_ops,
+ void *priv);
+void fpga_bridge_unregister(struct fpga_bridge *br);
#endif /* _LINUX_FPGA_BRIDGE_H */
diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index b4ac24c4411d..54f63459efd6 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -1,26 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* FPGA Framework
*
- * Copyright (C) 2013-2015 Altera Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
+ * Copyright (C) 2013-2016 Altera Corporation
+ * Copyright (C) 2017 Intel Corporation
*/
-#include <linux/mutex.h>
-#include <linux/platform_device.h>
-
#ifndef _LINUX_FPGA_MGR_H
#define _LINUX_FPGA_MGR_H
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+
struct fpga_manager;
struct sg_table;
@@ -32,6 +22,8 @@ struct sg_table;
* @FPGA_MGR_STATE_RESET: FPGA in reset state
* @FPGA_MGR_STATE_FIRMWARE_REQ: firmware request in progress
* @FPGA_MGR_STATE_FIRMWARE_REQ_ERR: firmware request failed
+ * @FPGA_MGR_STATE_PARSE_HEADER: parse FPGA image header
+ * @FPGA_MGR_STATE_PARSE_HEADER_ERR: Error during PARSE_HEADER stage
* @FPGA_MGR_STATE_WRITE_INIT: preparing FPGA for programming
* @FPGA_MGR_STATE_WRITE_INIT_ERR: Error during WRITE_INIT stage
* @FPGA_MGR_STATE_WRITE: writing image to FPGA
@@ -51,7 +43,9 @@ enum fpga_mgr_states {
FPGA_MGR_STATE_FIRMWARE_REQ,
FPGA_MGR_STATE_FIRMWARE_REQ_ERR,
- /* write sequence: init, write, complete */
+ /* write sequence: parse header, init, write, complete */
+ FPGA_MGR_STATE_PARSE_HEADER,
+ FPGA_MGR_STATE_PARSE_HEADER_ERR,
FPGA_MGR_STATE_WRITE_INIT,
FPGA_MGR_STATE_WRITE_INIT_ERR,
FPGA_MGR_STATE_WRITE,
@@ -63,39 +57,111 @@ enum fpga_mgr_states {
FPGA_MGR_STATE_OPERATING,
};
-/*
- * FPGA Manager flags
- * FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
- * FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
+/**
+ * DOC: FPGA Manager flags
+ *
+ * Flags used in the &fpga_image_info->flags field
+ *
+ * %FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
+ *
+ * %FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
+ *
+ * %FPGA_MGR_ENCRYPTED_BITSTREAM: indicates bitstream is encrypted
+ *
+ * %FPGA_MGR_BITSTREAM_LSB_FIRST: SPI bitstream bit order is LSB first
+ *
+ * %FPGA_MGR_COMPRESSED_BITSTREAM: FPGA bitstream is compressed
*/
#define FPGA_MGR_PARTIAL_RECONFIG BIT(0)
#define FPGA_MGR_EXTERNAL_CONFIG BIT(1)
#define FPGA_MGR_ENCRYPTED_BITSTREAM BIT(2)
+#define FPGA_MGR_BITSTREAM_LSB_FIRST BIT(3)
+#define FPGA_MGR_COMPRESSED_BITSTREAM BIT(4)
/**
- * struct fpga_image_info - information specific to a FPGA image
+ * struct fpga_image_info - information specific to an FPGA image
* @flags: boolean flags as defined above
* @enable_timeout_us: maximum time to enable traffic through bridge (uSec)
* @disable_timeout_us: maximum time to disable traffic through bridge (uSec)
* @config_complete_timeout_us: maximum time for FPGA to switch to operating
* status in the write_complete op.
+ * @firmware_name: name of FPGA image firmware file
+ * @sgt: scatter/gather table containing FPGA image
+ * @buf: contiguous buffer containing FPGA image
+ * @count: size of buf
+ * @header_size: size of image header.
+ * @data_size: size of image data to be sent to the device. If not specified,
+ * whole image will be used. Header may be skipped in either case.
+ * @region_id: id of target region
+ * @dev: device that owns this
+ * @overlay: Device Tree overlay
*/
struct fpga_image_info {
u32 flags;
u32 enable_timeout_us;
u32 disable_timeout_us;
u32 config_complete_timeout_us;
+ char *firmware_name;
+ struct sg_table *sgt;
+ const char *buf;
+ size_t count;
+ size_t header_size;
+ size_t data_size;
+ int region_id;
+ struct device *dev;
+#ifdef CONFIG_OF
+ struct device_node *overlay;
+#endif
+};
+
+/**
+ * struct fpga_compat_id - id for compatibility check
+ *
+ * @id_h: high 64bit of the compat_id
+ * @id_l: low 64bit of the compat_id
+ */
+struct fpga_compat_id {
+ u64 id_h;
+ u64 id_l;
+};
+
+/**
+ * struct fpga_manager_info - collection of parameters for an FPGA Manager
+ * @name: fpga manager name
+ * @compat_id: FPGA manager id for compatibility check.
+ * @mops: pointer to structure of fpga manager ops
+ * @priv: fpga manager private data
+ *
+ * fpga_manager_info contains parameters for the register_full function.
+ * These are separated into an info structure because they some are optional
+ * others could be added to in the future. The info structure facilitates
+ * maintaining a stable API.
+ */
+struct fpga_manager_info {
+ const char *name;
+ struct fpga_compat_id *compat_id;
+ const struct fpga_manager_ops *mops;
+ void *priv;
};
/**
* struct fpga_manager_ops - ops for low level fpga manager drivers
- * @initial_header_size: Maximum number of bytes that should be passed into write_init
+ * @initial_header_size: minimum number of bytes that should be passed into
+ * parse_header and write_init.
+ * @skip_header: bool flag to tell fpga-mgr core whether it should skip
+ * info->header_size part at the beginning of the image when invoking
+ * write callback.
* @state: returns an enum value of the FPGA's state
- * @write_init: prepare the FPGA to receive confuration data
+ * @status: returns status of the FPGA, including reconfiguration error code
+ * @parse_header: parse FPGA image header to set info->header_size and
+ * info->data_size. In case the input buffer is not large enough, set
+ * required size to info->header_size and return -EAGAIN.
+ * @write_init: prepare the FPGA to receive configuration data
* @write: write count bytes of configuration data to the FPGA
* @write_sg: write the scatter list of configuration data to the FPGA
* @write_complete: set FPGA to operating state after writing is done
* @fpga_remove: optional: Set FPGA into a specific state during driver remove
+ * @groups: optional attribute groups.
*
* fpga_manager_ops are the low level functions implemented by a specific
* fpga manager driver. The optional ones are tested for NULL before being
@@ -103,7 +169,12 @@ struct fpga_image_info {
*/
struct fpga_manager_ops {
size_t initial_header_size;
+ bool skip_header;
enum fpga_mgr_states (*state)(struct fpga_manager *mgr);
+ u64 (*status)(struct fpga_manager *mgr);
+ int (*parse_header)(struct fpga_manager *mgr,
+ struct fpga_image_info *info,
+ const char *buf, size_t count);
int (*write_init)(struct fpga_manager *mgr,
struct fpga_image_info *info,
const char *buf, size_t count);
@@ -112,14 +183,23 @@ struct fpga_manager_ops {
int (*write_complete)(struct fpga_manager *mgr,
struct fpga_image_info *info);
void (*fpga_remove)(struct fpga_manager *mgr);
+ const struct attribute_group **groups;
};
+/* FPGA manager status: Partial/Full Reconfiguration errors */
+#define FPGA_MGR_STATUS_OPERATION_ERR BIT(0)
+#define FPGA_MGR_STATUS_CRC_ERR BIT(1)
+#define FPGA_MGR_STATUS_INCOMPATIBLE_IMAGE_ERR BIT(2)
+#define FPGA_MGR_STATUS_IP_PROTOCOL_ERR BIT(3)
+#define FPGA_MGR_STATUS_FIFO_OVERFLOW_ERR BIT(4)
+
/**
* struct fpga_manager - fpga manager structure
* @name: name of low level fpga manager
* @dev: fpga manager device
* @ref_mutex: only allows one reference to fpga manager
* @state: state of fpga manager
+ * @compat_id: FPGA manager id for compatibility check.
* @mops: pointer to struct of fpga manager ops
* @priv: low level driver private date
*/
@@ -128,20 +208,21 @@ struct fpga_manager {
struct device dev;
struct mutex ref_mutex;
enum fpga_mgr_states state;
+ struct fpga_compat_id *compat_id;
const struct fpga_manager_ops *mops;
void *priv;
};
#define to_fpga_manager(d) container_of(d, struct fpga_manager, dev)
-int fpga_mgr_buf_load(struct fpga_manager *mgr, struct fpga_image_info *info,
- const char *buf, size_t count);
-int fpga_mgr_buf_load_sg(struct fpga_manager *mgr, struct fpga_image_info *info,
- struct sg_table *sgt);
+struct fpga_image_info *fpga_image_info_alloc(struct device *dev);
+
+void fpga_image_info_free(struct fpga_image_info *info);
-int fpga_mgr_firmware_load(struct fpga_manager *mgr,
- struct fpga_image_info *info,
- const char *image_name);
+int fpga_mgr_load(struct fpga_manager *mgr, struct fpga_image_info *info);
+
+int fpga_mgr_lock(struct fpga_manager *mgr);
+void fpga_mgr_unlock(struct fpga_manager *mgr);
struct fpga_manager *of_fpga_mgr_get(struct device_node *node);
@@ -149,9 +230,18 @@ struct fpga_manager *fpga_mgr_get(struct device *dev);
void fpga_mgr_put(struct fpga_manager *mgr);
-int fpga_mgr_register(struct device *dev, const char *name,
- const struct fpga_manager_ops *mops, void *priv);
+struct fpga_manager *
+fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info);
+
+struct fpga_manager *
+fpga_mgr_register(struct device *parent, const char *name,
+ const struct fpga_manager_ops *mops, void *priv);
+void fpga_mgr_unregister(struct fpga_manager *mgr);
-void fpga_mgr_unregister(struct device *dev);
+struct fpga_manager *
+devm_fpga_mgr_register_full(struct device *parent, const struct fpga_manager_info *info);
+struct fpga_manager *
+devm_fpga_mgr_register(struct device *parent, const char *name,
+ const struct fpga_manager_ops *mops, void *priv);
#endif /*_LINUX_FPGA_MGR_H */
diff --git a/include/linux/fpga/fpga-region.h b/include/linux/fpga/fpga-region.h
new file mode 100644
index 000000000000..9d4d32909340
--- /dev/null
+++ b/include/linux/fpga/fpga-region.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _FPGA_REGION_H
+#define _FPGA_REGION_H
+
+#include <linux/device.h>
+#include <linux/fpga/fpga-mgr.h>
+#include <linux/fpga/fpga-bridge.h>
+
+struct fpga_region;
+
+/**
+ * struct fpga_region_info - collection of parameters an FPGA Region
+ * @mgr: fpga region manager
+ * @compat_id: FPGA region id for compatibility check.
+ * @priv: fpga region private data
+ * @get_bridges: optional function to get bridges to a list
+ *
+ * fpga_region_info contains parameters for the register_full function.
+ * These are separated into an info structure because they some are optional
+ * others could be added to in the future. The info structure facilitates
+ * maintaining a stable API.
+ */
+struct fpga_region_info {
+ struct fpga_manager *mgr;
+ struct fpga_compat_id *compat_id;
+ void *priv;
+ int (*get_bridges)(struct fpga_region *region);
+};
+
+/**
+ * struct fpga_region - FPGA Region structure
+ * @dev: FPGA Region device
+ * @mutex: enforces exclusive reference to region
+ * @bridge_list: list of FPGA bridges specified in region
+ * @mgr: FPGA manager
+ * @info: FPGA image info
+ * @compat_id: FPGA region id for compatibility check.
+ * @priv: private data
+ * @get_bridges: optional function to get bridges to a list
+ */
+struct fpga_region {
+ struct device dev;
+ struct mutex mutex; /* for exclusive reference to region */
+ struct list_head bridge_list;
+ struct fpga_manager *mgr;
+ struct fpga_image_info *info;
+ struct fpga_compat_id *compat_id;
+ void *priv;
+ int (*get_bridges)(struct fpga_region *region);
+};
+
+#define to_fpga_region(d) container_of(d, struct fpga_region, dev)
+
+struct fpga_region *
+fpga_region_class_find(struct device *start, const void *data,
+ int (*match)(struct device *, const void *));
+
+int fpga_region_program_fpga(struct fpga_region *region);
+
+struct fpga_region *
+fpga_region_register_full(struct device *parent, const struct fpga_region_info *info);
+
+struct fpga_region *
+fpga_region_register(struct device *parent, struct fpga_manager *mgr,
+ int (*get_bridges)(struct fpga_region *));
+void fpga_region_unregister(struct fpga_region *region);
+
+#endif /* _FPGA_REGION_H */
diff --git a/include/linux/fprobe.h b/include/linux/fprobe.h
new file mode 100644
index 000000000000..47fefc7f363b
--- /dev/null
+++ b/include/linux/fprobe.h
@@ -0,0 +1,111 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Simple ftrace probe wrapper */
+#ifndef _LINUX_FPROBE_H
+#define _LINUX_FPROBE_H
+
+#include <linux/compiler.h>
+#include <linux/ftrace.h>
+#include <linux/rethook.h>
+
+/**
+ * struct fprobe - ftrace based probe.
+ * @ops: The ftrace_ops.
+ * @nmissed: The counter for missing events.
+ * @flags: The status flag.
+ * @rethook: The rethook data structure. (internal data)
+ * @entry_data_size: The private data storage size.
+ * @nr_maxactive: The max number of active functions.
+ * @entry_handler: The callback function for function entry.
+ * @exit_handler: The callback function for function exit.
+ */
+struct fprobe {
+#ifdef CONFIG_FUNCTION_TRACER
+ /*
+ * If CONFIG_FUNCTION_TRACER is not set, CONFIG_FPROBE is disabled too.
+ * But user of fprobe may keep embedding the struct fprobe on their own
+ * code. To avoid build error, this will keep the fprobe data structure
+ * defined here, but remove ftrace_ops data structure.
+ */
+ struct ftrace_ops ops;
+#endif
+ unsigned long nmissed;
+ unsigned int flags;
+ struct rethook *rethook;
+ size_t entry_data_size;
+ int nr_maxactive;
+
+ int (*entry_handler)(struct fprobe *fp, unsigned long entry_ip,
+ struct pt_regs *regs, void *entry_data);
+ void (*exit_handler)(struct fprobe *fp, unsigned long entry_ip,
+ struct pt_regs *regs, void *entry_data);
+};
+
+/* This fprobe is soft-disabled. */
+#define FPROBE_FL_DISABLED 1
+
+/*
+ * This fprobe handler will be shared with kprobes.
+ * This flag must be set before registering.
+ */
+#define FPROBE_FL_KPROBE_SHARED 2
+
+static inline bool fprobe_disabled(struct fprobe *fp)
+{
+ return (fp) ? fp->flags & FPROBE_FL_DISABLED : false;
+}
+
+static inline bool fprobe_shared_with_kprobes(struct fprobe *fp)
+{
+ return (fp) ? fp->flags & FPROBE_FL_KPROBE_SHARED : false;
+}
+
+#ifdef CONFIG_FPROBE
+int register_fprobe(struct fprobe *fp, const char *filter, const char *notfilter);
+int register_fprobe_ips(struct fprobe *fp, unsigned long *addrs, int num);
+int register_fprobe_syms(struct fprobe *fp, const char **syms, int num);
+int unregister_fprobe(struct fprobe *fp);
+#else
+static inline int register_fprobe(struct fprobe *fp, const char *filter, const char *notfilter)
+{
+ return -EOPNOTSUPP;
+}
+static inline int register_fprobe_ips(struct fprobe *fp, unsigned long *addrs, int num)
+{
+ return -EOPNOTSUPP;
+}
+static inline int register_fprobe_syms(struct fprobe *fp, const char **syms, int num)
+{
+ return -EOPNOTSUPP;
+}
+static inline int unregister_fprobe(struct fprobe *fp)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+/**
+ * disable_fprobe() - Disable fprobe
+ * @fp: The fprobe to be disabled.
+ *
+ * This will soft-disable @fp. Note that this doesn't remove the ftrace
+ * hooks from the function entry.
+ */
+static inline void disable_fprobe(struct fprobe *fp)
+{
+ if (fp)
+ fp->flags |= FPROBE_FL_DISABLED;
+}
+
+/**
+ * enable_fprobe() - Enable fprobe
+ * @fp: The fprobe to be enabled.
+ *
+ * This will soft-enable @fp.
+ */
+static inline void enable_fprobe(struct fprobe *fp)
+{
+ if (fp)
+ fp->flags &= ~FPROBE_FL_DISABLED;
+}
+
+#endif
diff --git a/include/linux/frame.h b/include/linux/frame.h
deleted file mode 100644
index d772c61c31da..000000000000
--- a/include/linux/frame.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef _LINUX_FRAME_H
-#define _LINUX_FRAME_H
-
-#ifdef CONFIG_STACK_VALIDATION
-/*
- * This macro marks the given function's stack frame as "non-standard", which
- * tells objtool to ignore the function when doing stack metadata validation.
- * It should only be used in special cases where you're 100% sure it won't
- * affect the reliability of frame pointers and kernel stack traces.
- *
- * For more information, see tools/objtool/Documentation/stack-validation.txt.
- */
-#define STACK_FRAME_NON_STANDARD(func) \
- static void __used __section(.discard.func_stack_frame_non_standard) \
- *__func_stack_frame_non_standard_##func = func
-
-#else /* !CONFIG_STACK_VALIDATION */
-
-#define STACK_FRAME_NON_STANDARD(func)
-
-#endif /* CONFIG_STACK_VALIDATION */
-
-#endif /* _LINUX_FRAME_H */
diff --git a/include/linux/freelist.h b/include/linux/freelist.h
new file mode 100644
index 000000000000..fc1842b96469
--- /dev/null
+++ b/include/linux/freelist.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+#ifndef FREELIST_H
+#define FREELIST_H
+
+#include <linux/atomic.h>
+
+/*
+ * Copyright: cameron@moodycamel.com
+ *
+ * A simple CAS-based lock-free free list. Not the fastest thing in the world
+ * under heavy contention, but simple and correct (assuming nodes are never
+ * freed until after the free list is destroyed), and fairly speedy under low
+ * contention.
+ *
+ * Adapted from: https://moodycamel.com/blog/2014/solving-the-aba-problem-for-lock-free-free-lists
+ */
+
+struct freelist_node {
+ atomic_t refs;
+ struct freelist_node *next;
+};
+
+struct freelist_head {
+ struct freelist_node *head;
+};
+
+#define REFS_ON_FREELIST 0x80000000
+#define REFS_MASK 0x7FFFFFFF
+
+static inline void __freelist_add(struct freelist_node *node, struct freelist_head *list)
+{
+ /*
+ * Since the refcount is zero, and nobody can increase it once it's
+ * zero (except us, and we run only one copy of this method per node at
+ * a time, i.e. the single thread case), then we know we can safely
+ * change the next pointer of the node; however, once the refcount is
+ * back above zero, then other threads could increase it (happens under
+ * heavy contention, when the refcount goes to zero in between a load
+ * and a refcount increment of a node in try_get, then back up to
+ * something non-zero, then the refcount increment is done by the other
+ * thread) -- so if the CAS to add the node to the actual list fails,
+ * decrese the refcount and leave the add operation to the next thread
+ * who puts the refcount back to zero (which could be us, hence the
+ * loop).
+ */
+ struct freelist_node *head = READ_ONCE(list->head);
+
+ for (;;) {
+ WRITE_ONCE(node->next, head);
+ atomic_set_release(&node->refs, 1);
+
+ if (!try_cmpxchg_release(&list->head, &head, node)) {
+ /*
+ * Hmm, the add failed, but we can only try again when
+ * the refcount goes back to zero.
+ */
+ if (atomic_fetch_add_release(REFS_ON_FREELIST - 1, &node->refs) == 1)
+ continue;
+ }
+ return;
+ }
+}
+
+static inline void freelist_add(struct freelist_node *node, struct freelist_head *list)
+{
+ /*
+ * We know that the should-be-on-freelist bit is 0 at this point, so
+ * it's safe to set it using a fetch_add.
+ */
+ if (!atomic_fetch_add_release(REFS_ON_FREELIST, &node->refs)) {
+ /*
+ * Oh look! We were the last ones referencing this node, and we
+ * know we want to add it to the free list, so let's do it!
+ */
+ __freelist_add(node, list);
+ }
+}
+
+static inline struct freelist_node *freelist_try_get(struct freelist_head *list)
+{
+ struct freelist_node *prev, *next, *head = smp_load_acquire(&list->head);
+ unsigned int refs;
+
+ while (head) {
+ prev = head;
+ refs = atomic_read(&head->refs);
+ if ((refs & REFS_MASK) == 0 ||
+ !atomic_try_cmpxchg_acquire(&head->refs, &refs, refs+1)) {
+ head = smp_load_acquire(&list->head);
+ continue;
+ }
+
+ /*
+ * Good, reference count has been incremented (it wasn't at
+ * zero), which means we can read the next and not worry about
+ * it changing between now and the time we do the CAS.
+ */
+ next = READ_ONCE(head->next);
+ if (try_cmpxchg_acquire(&list->head, &head, next)) {
+ /*
+ * Yay, got the node. This means it was on the list,
+ * which means should-be-on-freelist must be false no
+ * matter the refcount (because nobody else knows it's
+ * been taken off yet, it can't have been put back on).
+ */
+ WARN_ON_ONCE(atomic_read(&head->refs) & REFS_ON_FREELIST);
+
+ /*
+ * Decrease refcount twice, once for our ref, and once
+ * for the list's ref.
+ */
+ atomic_fetch_add(-2, &head->refs);
+
+ return head;
+ }
+
+ /*
+ * OK, the head must have changed on us, but we still need to decrement
+ * the refcount we increased.
+ */
+ refs = atomic_fetch_add(-1, &prev->refs);
+ if (refs == REFS_ON_FREELIST + 1)
+ __freelist_add(prev, list);
+ }
+
+ return NULL;
+}
+
+#endif /* FREELIST_H */
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index dd03e837ebb7..b303472255be 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Freezer declarations */
#ifndef FREEZER_H_INCLUDED
@@ -7,9 +8,11 @@
#include <linux/sched.h>
#include <linux/wait.h>
#include <linux/atomic.h>
+#include <linux/jump_label.h>
#ifdef CONFIG_FREEZER
-extern atomic_t system_freezing_cnt; /* nr of freezing conds in effect */
+DECLARE_STATIC_KEY_FALSE(freezer_active);
+
extern bool pm_freezing; /* PM freezing in effect */
extern bool pm_nosig_freezing; /* PM nosig freezing in effect */
@@ -21,10 +24,7 @@ extern unsigned int freeze_timeout_msecs;
/*
* Check if a process has been frozen
*/
-static inline bool frozen(struct task_struct *p)
-{
- return p->flags & PF_FROZEN;
-}
+extern bool frozen(struct task_struct *p);
extern bool freezing_slow_path(struct task_struct *p);
@@ -33,9 +33,10 @@ extern bool freezing_slow_path(struct task_struct *p);
*/
static inline bool freezing(struct task_struct *p)
{
- if (likely(!atomic_read(&system_freezing_cnt)))
- return false;
- return freezing_slow_path(p);
+ if (static_branch_unlikely(&freezer_active))
+ return freezing_slow_path(p);
+
+ return false;
}
/* Takes and releases task alloc lock using task_lock() */
@@ -47,23 +48,14 @@ extern int freeze_kernel_threads(void);
extern void thaw_processes(void);
extern void thaw_kernel_threads(void);
-/*
- * DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION
- * If try_to_freeze causes a lockdep warning it means the caller may deadlock
- */
-static inline bool try_to_freeze_unsafe(void)
+static inline bool try_to_freeze(void)
{
might_sleep();
if (likely(!freezing(current)))
return false;
- return __refrigerator(false);
-}
-
-static inline bool try_to_freeze(void)
-{
if (!(current->flags & PF_NOFREEZE))
debug_check_no_locks_held();
- return try_to_freeze_unsafe();
+ return __refrigerator(false);
}
extern bool freeze_task(struct task_struct *p);
@@ -78,184 +70,6 @@ static inline bool cgroup_freezing(struct task_struct *task)
}
#endif /* !CONFIG_CGROUP_FREEZER */
-/*
- * The PF_FREEZER_SKIP flag should be set by a vfork parent right before it
- * calls wait_for_completion(&vfork) and reset right after it returns from this
- * function. Next, the parent should call try_to_freeze() to freeze itself
- * appropriately in case the child has exited before the freezing of tasks is
- * complete. However, we don't want kernel threads to be frozen in unexpected
- * places, so we allow them to block freeze_processes() instead or to set
- * PF_NOFREEZE if needed. Fortunately, in the ____call_usermodehelper() case the
- * parent won't really block freeze_processes(), since ____call_usermodehelper()
- * (the child) does a little before exec/exit and it can't be frozen before
- * waking up the parent.
- */
-
-
-/**
- * freezer_do_not_count - tell freezer to ignore %current
- *
- * Tell freezers to ignore the current task when determining whether the
- * target frozen state is reached. IOW, the current task will be
- * considered frozen enough by freezers.
- *
- * The caller shouldn't do anything which isn't allowed for a frozen task
- * until freezer_cont() is called. Usually, freezer[_do_not]_count() pair
- * wrap a scheduling operation and nothing much else.
- */
-static inline void freezer_do_not_count(void)
-{
- current->flags |= PF_FREEZER_SKIP;
-}
-
-/**
- * freezer_count - tell freezer to stop ignoring %current
- *
- * Undo freezer_do_not_count(). It tells freezers that %current should be
- * considered again and tries to freeze if freezing condition is already in
- * effect.
- */
-static inline void freezer_count(void)
-{
- current->flags &= ~PF_FREEZER_SKIP;
- /*
- * If freezing is in progress, the following paired with smp_mb()
- * in freezer_should_skip() ensures that either we see %true
- * freezing() or freezer_should_skip() sees !PF_FREEZER_SKIP.
- */
- smp_mb();
- try_to_freeze();
-}
-
-/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */
-static inline void freezer_count_unsafe(void)
-{
- current->flags &= ~PF_FREEZER_SKIP;
- smp_mb();
- try_to_freeze_unsafe();
-}
-
-/**
- * freezer_should_skip - whether to skip a task when determining frozen
- * state is reached
- * @p: task in quesion
- *
- * This function is used by freezers after establishing %true freezing() to
- * test whether a task should be skipped when determining the target frozen
- * state is reached. IOW, if this function returns %true, @p is considered
- * frozen enough.
- */
-static inline bool freezer_should_skip(struct task_struct *p)
-{
- /*
- * The following smp_mb() paired with the one in freezer_count()
- * ensures that either freezer_count() sees %true freezing() or we
- * see cleared %PF_FREEZER_SKIP and return %false. This makes it
- * impossible for a task to slip frozen state testing after
- * clearing %PF_FREEZER_SKIP.
- */
- smp_mb();
- return p->flags & PF_FREEZER_SKIP;
-}
-
-/*
- * These functions are intended to be used whenever you want allow a sleeping
- * task to be frozen. Note that neither return any clear indication of
- * whether a freeze event happened while in this function.
- */
-
-/* Like schedule(), but should not block the freezer. */
-static inline void freezable_schedule(void)
-{
- freezer_do_not_count();
- schedule();
- freezer_count();
-}
-
-/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */
-static inline void freezable_schedule_unsafe(void)
-{
- freezer_do_not_count();
- schedule();
- freezer_count_unsafe();
-}
-
-/*
- * Like freezable_schedule_timeout(), but should not block the freezer. Do not
- * call this with locks held.
- */
-static inline long freezable_schedule_timeout(long timeout)
-{
- long __retval;
- freezer_do_not_count();
- __retval = schedule_timeout(timeout);
- freezer_count();
- return __retval;
-}
-
-/*
- * Like schedule_timeout_interruptible(), but should not block the freezer. Do not
- * call this with locks held.
- */
-static inline long freezable_schedule_timeout_interruptible(long timeout)
-{
- long __retval;
- freezer_do_not_count();
- __retval = schedule_timeout_interruptible(timeout);
- freezer_count();
- return __retval;
-}
-
-/* Like schedule_timeout_killable(), but should not block the freezer. */
-static inline long freezable_schedule_timeout_killable(long timeout)
-{
- long __retval;
- freezer_do_not_count();
- __retval = schedule_timeout_killable(timeout);
- freezer_count();
- return __retval;
-}
-
-/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */
-static inline long freezable_schedule_timeout_killable_unsafe(long timeout)
-{
- long __retval;
- freezer_do_not_count();
- __retval = schedule_timeout_killable(timeout);
- freezer_count_unsafe();
- return __retval;
-}
-
-/*
- * Like schedule_hrtimeout_range(), but should not block the freezer. Do not
- * call this with locks held.
- */
-static inline int freezable_schedule_hrtimeout_range(ktime_t *expires,
- u64 delta, const enum hrtimer_mode mode)
-{
- int __retval;
- freezer_do_not_count();
- __retval = schedule_hrtimeout_range(expires, delta, mode);
- freezer_count();
- return __retval;
-}
-
-/*
- * Freezer-friendly wrappers around wait_event_interruptible(),
- * wait_event_killable() and wait_event_interruptible_timeout(), originally
- * defined in <linux/wait.h>
- */
-
-/* DO NOT ADD ANY NEW CALLERS OF THIS FUNCTION */
-#define wait_event_freezekillable_unsafe(wq, condition) \
-({ \
- int __retval; \
- freezer_do_not_count(); \
- __retval = wait_event_killable(wq, (condition)); \
- freezer_count_unsafe(); \
- __retval; \
-})
-
#else /* !CONFIG_FREEZER */
static inline bool frozen(struct task_struct *p) { return false; }
static inline bool freezing(struct task_struct *p) { return false; }
@@ -267,35 +81,10 @@ static inline int freeze_kernel_threads(void) { return -ENOSYS; }
static inline void thaw_processes(void) {}
static inline void thaw_kernel_threads(void) {}
-static inline bool try_to_freeze_nowarn(void) { return false; }
static inline bool try_to_freeze(void) { return false; }
-static inline void freezer_do_not_count(void) {}
-static inline void freezer_count(void) {}
-static inline int freezer_should_skip(struct task_struct *p) { return 0; }
static inline void set_freezable(void) {}
-#define freezable_schedule() schedule()
-
-#define freezable_schedule_unsafe() schedule()
-
-#define freezable_schedule_timeout(timeout) schedule_timeout(timeout)
-
-#define freezable_schedule_timeout_interruptible(timeout) \
- schedule_timeout_interruptible(timeout)
-
-#define freezable_schedule_timeout_killable(timeout) \
- schedule_timeout_killable(timeout)
-
-#define freezable_schedule_timeout_killable_unsafe(timeout) \
- schedule_timeout_killable(timeout)
-
-#define freezable_schedule_hrtimeout_range(expires, delta, mode) \
- schedule_hrtimeout_range(expires, delta, mode)
-
-#define wait_event_freezekillable_unsafe(wq, condition) \
- wait_event_killable(wq, condition)
-
#endif /* !CONFIG_FREEZER */
#endif /* FREEZER_H_INCLUDED */
diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h
index 1d18af034554..a631bac12220 100644
--- a/include/linux/frontswap.h
+++ b/include/linux/frontswap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FRONTSWAP_H
#define _LINUX_FRONTSWAP_H
@@ -12,18 +13,11 @@ struct frontswap_ops {
int (*load)(unsigned, pgoff_t, struct page *); /* load a page */
void (*invalidate_page)(unsigned, pgoff_t); /* page no longer needed */
void (*invalidate_area)(unsigned); /* swap type just swapoff'ed */
- struct frontswap_ops *next; /* private pointer to next ops */
};
-extern void frontswap_register_ops(struct frontswap_ops *ops);
-extern void frontswap_shrink(unsigned long);
-extern unsigned long frontswap_curr_pages(void);
-extern void frontswap_writethrough(bool);
-#define FRONTSWAP_HAS_EXCLUSIVE_GETS
-extern void frontswap_tmem_exclusive_gets(bool);
+int frontswap_register_ops(const struct frontswap_ops *ops);
-extern bool __frontswap_test(struct swap_info_struct *, pgoff_t);
-extern void __frontswap_init(unsigned type, unsigned long *map);
+extern void frontswap_init(unsigned type, unsigned long *map);
extern int __frontswap_store(struct page *page);
extern int __frontswap_load(struct page *page);
extern void __frontswap_invalidate_page(unsigned, pgoff_t);
@@ -37,11 +31,6 @@ static inline bool frontswap_enabled(void)
return static_branch_unlikely(&frontswap_enabled_key);
}
-static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset)
-{
- return __frontswap_test(sis, offset);
-}
-
static inline void frontswap_map_set(struct swap_info_struct *p,
unsigned long *map)
{
@@ -60,11 +49,6 @@ static inline bool frontswap_enabled(void)
return false;
}
-static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset)
-{
- return false;
-}
-
static inline void frontswap_map_set(struct swap_info_struct *p,
unsigned long *map)
{
@@ -104,11 +88,4 @@ static inline void frontswap_invalidate_area(unsigned type)
__frontswap_invalidate_area(type);
}
-static inline void frontswap_init(unsigned type, unsigned long *map)
-{
-#ifdef CONFIG_FRONTSWAP
- __frontswap_init(type, map);
-#endif
-}
-
#endif /* _LINUX_FRONTSWAP_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 803e5a9b2654..21a981680856 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1,8 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FS_H
#define _LINUX_FS_H
#include <linux/linkage.h>
-#include <linux/wait.h>
+#include <linux/wait_bit.h>
#include <linux/kdev_t.h>
#include <linux/dcache.h>
#include <linux/path.h>
@@ -12,15 +13,17 @@
#include <linux/list_lru.h>
#include <linux/llist.h>
#include <linux/radix-tree.h>
+#include <linux/xarray.h>
#include <linux/rbtree.h>
#include <linux/init.h>
#include <linux/pid.h>
#include <linux/bug.h>
#include <linux/mutex.h>
#include <linux/rwsem.h>
+#include <linux/mm_types.h>
#include <linux/capability.h>
#include <linux/semaphore.h>
-#include <linux/fiemap.h>
+#include <linux/fcntl.h>
#include <linux/rculist_bl.h>
#include <linux/atomic.h>
#include <linux/shrinker.h>
@@ -30,6 +33,16 @@
#include <linux/percpu-rwsem.h>
#include <linux/workqueue.h>
#include <linux/delayed_call.h>
+#include <linux/uuid.h>
+#include <linux/errseq.h>
+#include <linux/ioprio.h>
+#include <linux/fs_types.h>
+#include <linux/build_bug.h>
+#include <linux/stddef.h>
+#include <linux/mount.h>
+#include <linux/cred.h>
+#include <linux/mnt_idmapping.h>
+#include <linux/slab.h>
#include <asm/byteorder.h>
#include <uapi/linux/fs.h>
@@ -37,7 +50,9 @@
struct backing_dev_info;
struct bdi_writeback;
struct bio;
+struct io_comp_batch;
struct export_operations;
+struct fiemap_extent_info;
struct hd_geometry;
struct iovec;
struct kiocb;
@@ -54,19 +69,22 @@ struct workqueue_struct;
struct iov_iter;
struct fscrypt_info;
struct fscrypt_operations;
+struct fsverity_info;
+struct fsverity_operations;
+struct fs_context;
+struct fs_parameter_spec;
+struct fileattr;
+struct iomap_ops;
extern void __init inode_init(void);
extern void __init inode_init_early(void);
extern void __init files_init(void);
extern void __init files_maxfiles_init(void);
-extern struct files_stat_struct files_stat;
extern unsigned long get_max_files(void);
extern unsigned int sysctl_nr_open;
-extern struct inodes_stat_t inodes_stat;
-extern int leases_enable, lease_break_time;
-extern int sysctl_protected_symlinks;
-extern int sysctl_protected_hardlinks;
+
+typedef __kernel_rwf_t rwf_t;
struct buffer_head;
typedef int (get_block_t)(struct inode *inode, sector_t iblock,
@@ -86,7 +104,7 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
/*
* flags in file.f_mode. Note that FMODE_READ and FMODE_WRITE must correspond
- * to O_WRONLY and O_RDWR via the strange trick in __dentry_open()
+ * to O_WRONLY and O_RDWR via the strange trick in do_dentry_open()
*/
/* file is open for reading */
@@ -124,7 +142,7 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
/* Expect random access pattern */
#define FMODE_RANDOM ((__force fmode_t)0x1000)
-/* File is huge (eg. /dev/kmem): treat loff_t as unsigned */
+/* File is huge (eg. /dev/mem): treat loff_t as unsigned */
#define FMODE_UNSIGNED_OFFSET ((__force fmode_t)0x2000)
/* File is opened with O_PATH; almost nothing can be done with it */
@@ -139,16 +157,37 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
/* Has write method(s) */
#define FMODE_CAN_WRITE ((__force fmode_t)0x40000)
+#define FMODE_OPENED ((__force fmode_t)0x80000)
+#define FMODE_CREATED ((__force fmode_t)0x100000)
+
+/* File is stream-like */
+#define FMODE_STREAM ((__force fmode_t)0x200000)
+
+/* File supports DIRECT IO */
+#define FMODE_CAN_ODIRECT ((__force fmode_t)0x400000)
+
+#define FMODE_NOREUSE ((__force fmode_t)0x800000)
+
+/* File supports non-exclusive O_DIRECT writes from multiple threads */
+#define FMODE_DIO_PARALLEL_WRITE ((__force fmode_t)0x1000000)
+
/* File was opened by fanotify and shouldn't generate fanotify events */
#define FMODE_NONOTIFY ((__force fmode_t)0x4000000)
-/*
- * Flag for rw_copy_check_uvector and compat_rw_copy_check_uvector
- * that indicates that they should check the contents of the iovec are
- * valid, but not check the memory that the iovec elements
- * points too.
- */
-#define CHECK_IOVEC_ONLY -1
+/* File is capable of returning -EAGAIN if I/O will block */
+#define FMODE_NOWAIT ((__force fmode_t)0x8000000)
+
+/* File represents mount that needs unmounting */
+#define FMODE_NEED_UNMOUNT ((__force fmode_t)0x10000000)
+
+/* File does not contribute to nr_files count */
+#define FMODE_NOACCOUNT ((__force fmode_t)0x20000000)
+
+/* File supports async buffered reads */
+#define FMODE_BUF_RASYNC ((__force fmode_t)0x40000000)
+
+/* File supports async nowait buffered writes */
+#define FMODE_BUF_WASYNC ((__force fmode_t)0x80000000)
/*
* Attribute flags. These should be or-ed together to figure out what
@@ -164,7 +203,6 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
#define ATTR_ATIME_SET (1 << 7)
#define ATTR_MTIME_SET (1 << 8)
#define ATTR_FORCE (1 << 9) /* Not a change, but a change it */
-#define ATTR_ATTR_FLAG (1 << 10)
#define ATTR_KILL_SUID (1 << 11)
#define ATTR_KILL_SGID (1 << 12)
#define ATTR_FILE (1 << 13)
@@ -192,12 +230,30 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
struct iattr {
unsigned int ia_valid;
umode_t ia_mode;
- kuid_t ia_uid;
- kgid_t ia_gid;
+ /*
+ * The two anonymous unions wrap structures with the same member.
+ *
+ * Filesystems raising FS_ALLOW_IDMAP need to use ia_vfs{g,u}id which
+ * are a dedicated type requiring the filesystem to use the dedicated
+ * helpers. Other filesystem can continue to use ia_{g,u}id until they
+ * have been ported.
+ *
+ * They always contain the same value. In other words FS_ALLOW_IDMAP
+ * pass down the same value on idmapped mounts as they would on regular
+ * mounts.
+ */
+ union {
+ kuid_t ia_uid;
+ vfsuid_t ia_vfsuid;
+ };
+ union {
+ kgid_t ia_gid;
+ vfsgid_t ia_vfsgid;
+ };
loff_t ia_size;
- struct timespec ia_atime;
- struct timespec ia_mtime;
- struct timespec ia_ctime;
+ struct timespec64 ia_atime;
+ struct timespec64 ia_mtime;
+ struct timespec64 ia_ctime;
/*
* Not an attribute, but an auxiliary info for filesystems wanting to
@@ -236,7 +292,7 @@ struct iattr {
* trying again. The aop will be taking reasonable
* precautions not to livelock. If the caller held a page
* reference, it should drop it before retrying. Returned
- * by readpage().
+ * by read_folio().
*
* address_space_operation functions return these large constants to indicate
* special semantics to the caller. These are much larger than the bytes in a
@@ -249,32 +305,66 @@ enum positive_aop_returns {
AOP_TRUNCATED_PAGE = 0x80001,
};
-#define AOP_FLAG_CONT_EXPAND 0x0001 /* called from cont_expand */
-#define AOP_FLAG_NOFS 0x0002 /* used by filesystem to direct
- * helper code (eg buffer layer)
- * to clear GFP_FS from alloc */
-
/*
* oh the beauties of C type declarations.
*/
struct page;
struct address_space;
struct writeback_control;
+struct readahead_control;
+
+/*
+ * Write life time hint values.
+ * Stored in struct inode as u8.
+ */
+enum rw_hint {
+ WRITE_LIFE_NOT_SET = 0,
+ WRITE_LIFE_NONE = RWH_WRITE_LIFE_NONE,
+ WRITE_LIFE_SHORT = RWH_WRITE_LIFE_SHORT,
+ WRITE_LIFE_MEDIUM = RWH_WRITE_LIFE_MEDIUM,
+ WRITE_LIFE_LONG = RWH_WRITE_LIFE_LONG,
+ WRITE_LIFE_EXTREME = RWH_WRITE_LIFE_EXTREME,
+};
-#define IOCB_EVENTFD (1 << 0)
-#define IOCB_APPEND (1 << 1)
-#define IOCB_DIRECT (1 << 2)
-#define IOCB_HIPRI (1 << 3)
-#define IOCB_DSYNC (1 << 4)
-#define IOCB_SYNC (1 << 5)
-#define IOCB_WRITE (1 << 6)
+/* Match RWF_* bits to IOCB bits */
+#define IOCB_HIPRI (__force int) RWF_HIPRI
+#define IOCB_DSYNC (__force int) RWF_DSYNC
+#define IOCB_SYNC (__force int) RWF_SYNC
+#define IOCB_NOWAIT (__force int) RWF_NOWAIT
+#define IOCB_APPEND (__force int) RWF_APPEND
+
+/* non-RWF related bits - start at 16 */
+#define IOCB_EVENTFD (1 << 16)
+#define IOCB_DIRECT (1 << 17)
+#define IOCB_WRITE (1 << 18)
+/* iocb->ki_waitq is valid */
+#define IOCB_WAITQ (1 << 19)
+#define IOCB_NOIO (1 << 20)
+/* can use bio alloc cache */
+#define IOCB_ALLOC_CACHE (1 << 21)
+
+/* for use in trace events */
+#define TRACE_IOCB_STRINGS \
+ { IOCB_HIPRI, "HIPRI" }, \
+ { IOCB_DSYNC, "DSYNC" }, \
+ { IOCB_SYNC, "SYNC" }, \
+ { IOCB_NOWAIT, "NOWAIT" }, \
+ { IOCB_APPEND, "APPEND" }, \
+ { IOCB_EVENTFD, "EVENTFD"}, \
+ { IOCB_DIRECT, "DIRECT" }, \
+ { IOCB_WRITE, "WRITE" }, \
+ { IOCB_WAITQ, "WAITQ" }, \
+ { IOCB_NOIO, "NOIO" }, \
+ { IOCB_ALLOC_CACHE, "ALLOC_CACHE" }
struct kiocb {
struct file *ki_filp;
loff_t ki_pos;
- void (*ki_complete)(struct kiocb *iocb, long ret, long ret2);
+ void (*ki_complete)(struct kiocb *iocb, long ret);
void *private;
int ki_flags;
+ u16 ki_ioprio; /* See linux/ioprio.h */
+ struct wait_page_queue *ki_waitq; /* for async buffered IO */
};
static inline bool is_sync_kiocb(struct kiocb *kiocb)
@@ -282,53 +372,20 @@ static inline bool is_sync_kiocb(struct kiocb *kiocb)
return kiocb->ki_complete == NULL;
}
-static inline int iocb_flags(struct file *file);
-
-static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp)
-{
- *kiocb = (struct kiocb) {
- .ki_filp = filp,
- .ki_flags = iocb_flags(filp),
- };
-}
-
-/*
- * "descriptor" for what we're up to with a read.
- * This allows us to use the same read code yet
- * have multiple different users of the data that
- * we read from a file.
- *
- * The simplest case just copies the data to user
- * mode.
- */
-typedef struct {
- size_t written;
- size_t count;
- union {
- char __user *buf;
- void *data;
- } arg;
- int error;
-} read_descriptor_t;
-
-typedef int (*read_actor_t)(read_descriptor_t *, struct page *,
- unsigned long, unsigned long);
-
struct address_space_operations {
int (*writepage)(struct page *page, struct writeback_control *wbc);
- int (*readpage)(struct file *, struct page *);
+ int (*read_folio)(struct file *, struct folio *);
/* Write back some dirty pages from this mapping. */
int (*writepages)(struct address_space *, struct writeback_control *);
- /* Set a page dirty. Return true if this dirtied it */
- int (*set_page_dirty)(struct page *page);
+ /* Mark a folio dirty. Return true if this dirtied it */
+ bool (*dirty_folio)(struct address_space *, struct folio *);
- int (*readpages)(struct file *filp, struct address_space *mapping,
- struct list_head *pages, unsigned nr_pages);
+ void (*readahead)(struct readahead_control *);
int (*write_begin)(struct file *, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned flags,
+ loff_t pos, unsigned len,
struct page **pagep, void **fsdata);
int (*write_end)(struct file *, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
@@ -336,127 +393,113 @@ struct address_space_operations {
/* Unfortunately this kludge is needed for FIBMAP. Don't use it */
sector_t (*bmap)(struct address_space *, sector_t);
- void (*invalidatepage) (struct page *, unsigned int, unsigned int);
- int (*releasepage) (struct page *, gfp_t);
- void (*freepage)(struct page *);
+ void (*invalidate_folio) (struct folio *, size_t offset, size_t len);
+ bool (*release_folio)(struct folio *, gfp_t);
+ void (*free_folio)(struct folio *folio);
ssize_t (*direct_IO)(struct kiocb *, struct iov_iter *iter);
/*
- * migrate the contents of a page to the specified target. If
+ * migrate the contents of a folio to the specified target. If
* migrate_mode is MIGRATE_ASYNC, it must not block.
*/
- int (*migratepage) (struct address_space *,
- struct page *, struct page *, enum migrate_mode);
- bool (*isolate_page)(struct page *, isolate_mode_t);
- void (*putback_page)(struct page *);
- int (*launder_page) (struct page *);
- int (*is_partially_uptodate) (struct page *, unsigned long,
- unsigned long);
- void (*is_dirty_writeback) (struct page *, bool *, bool *);
+ int (*migrate_folio)(struct address_space *, struct folio *dst,
+ struct folio *src, enum migrate_mode);
+ int (*launder_folio)(struct folio *);
+ bool (*is_partially_uptodate) (struct folio *, size_t from,
+ size_t count);
+ void (*is_dirty_writeback) (struct folio *, bool *dirty, bool *wb);
int (*error_remove_page)(struct address_space *, struct page *);
/* swapfile support */
int (*swap_activate)(struct swap_info_struct *sis, struct file *file,
sector_t *span);
void (*swap_deactivate)(struct file *file);
+ int (*swap_rw)(struct kiocb *iocb, struct iov_iter *iter);
};
extern const struct address_space_operations empty_aops;
-/*
- * pagecache_write_begin/pagecache_write_end must be used by general code
- * to write into the pagecache.
+/**
+ * struct address_space - Contents of a cacheable, mappable object.
+ * @host: Owner, either the inode or the block_device.
+ * @i_pages: Cached pages.
+ * @invalidate_lock: Guards coherency between page cache contents and
+ * file offset->disk block mappings in the filesystem during invalidates.
+ * It is also used to block modification of page cache contents through
+ * memory mappings.
+ * @gfp_mask: Memory allocation flags to use for allocating pages.
+ * @i_mmap_writable: Number of VM_SHARED mappings.
+ * @nr_thps: Number of THPs in the pagecache (non-shmem only).
+ * @i_mmap: Tree of private and shared mappings.
+ * @i_mmap_rwsem: Protects @i_mmap and @i_mmap_writable.
+ * @nrpages: Number of page entries, protected by the i_pages lock.
+ * @writeback_index: Writeback starts here.
+ * @a_ops: Methods.
+ * @flags: Error bits and flags (AS_*).
+ * @wb_err: The most recent error which has occurred.
+ * @private_lock: For use by the owner of the address_space.
+ * @private_list: For use by the owner of the address_space.
+ * @private_data: For use by the owner of the address_space.
*/
-int pagecache_write_begin(struct file *, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned flags,
- struct page **pagep, void **fsdata);
-
-int pagecache_write_end(struct file *, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata);
-
struct address_space {
- struct inode *host; /* owner: inode, block_device */
- struct radix_tree_root page_tree; /* radix tree of all pages */
- spinlock_t tree_lock; /* and lock protecting it */
- atomic_t i_mmap_writable;/* count VM_SHARED mappings */
- struct rb_root i_mmap; /* tree of private and shared mappings */
- struct rw_semaphore i_mmap_rwsem; /* protect tree, count, list */
- /* Protected by tree_lock together with the radix tree */
- unsigned long nrpages; /* number of total pages */
- /* number of shadow or DAX exceptional entries */
- unsigned long nrexceptional;
- pgoff_t writeback_index;/* writeback starts here */
- const struct address_space_operations *a_ops; /* methods */
- unsigned long flags; /* error bits */
- spinlock_t private_lock; /* for use by the address_space */
- gfp_t gfp_mask; /* implicit gfp mask for allocations */
- struct list_head private_list; /* ditto */
- void *private_data; /* ditto */
-} __attribute__((aligned(sizeof(long))));
+ struct inode *host;
+ struct xarray i_pages;
+ struct rw_semaphore invalidate_lock;
+ gfp_t gfp_mask;
+ atomic_t i_mmap_writable;
+#ifdef CONFIG_READ_ONLY_THP_FOR_FS
+ /* number of thp, only for non-shmem files */
+ atomic_t nr_thps;
+#endif
+ struct rb_root_cached i_mmap;
+ struct rw_semaphore i_mmap_rwsem;
+ unsigned long nrpages;
+ pgoff_t writeback_index;
+ const struct address_space_operations *a_ops;
+ unsigned long flags;
+ errseq_t wb_err;
+ spinlock_t private_lock;
+ struct list_head private_list;
+ void *private_data;
+} __attribute__((aligned(sizeof(long)))) __randomize_layout;
/*
* On most architectures that alignment is already the case; but
* must be enforced here for CRIS, to let the least significant bit
* of struct page's "mapping" pointer be used for PAGE_MAPPING_ANON.
*/
-struct request_queue;
-
-struct block_device {
- dev_t bd_dev; /* not a kdev_t - it's a search key */
- int bd_openers;
- struct inode * bd_inode; /* will die */
- struct super_block * bd_super;
- struct mutex bd_mutex; /* open/close mutex */
- void * bd_claiming;
- void * bd_holder;
- int bd_holders;
- bool bd_write_holder;
-#ifdef CONFIG_SYSFS
- struct list_head bd_holder_disks;
-#endif
- struct block_device * bd_contains;
- unsigned bd_block_size;
- struct hd_struct * bd_part;
- /* number of times partitions within this device have been opened. */
- unsigned bd_part_count;
- int bd_invalidated;
- struct gendisk * bd_disk;
- struct request_queue * bd_queue;
- struct backing_dev_info *bd_bdi;
- struct list_head bd_list;
- /*
- * Private data. You must have bd_claim'ed the block_device
- * to use this. NOTE: bd_claim allows an owner to claim
- * the same device multiple times, the owner must take special
- * care to not mess up bd_private for that case.
- */
- unsigned long bd_private;
- /* The counter of freeze processes */
- int bd_fsfreeze_count;
- /* Mutex for freeze */
- struct mutex bd_fsfreeze_mutex;
-};
+/* XArray tags, for tagging dirty and writeback pages in the pagecache. */
+#define PAGECACHE_TAG_DIRTY XA_MARK_0
+#define PAGECACHE_TAG_WRITEBACK XA_MARK_1
+#define PAGECACHE_TAG_TOWRITE XA_MARK_2
/*
- * Radix-tree tags, for tagging dirty and writeback pages within the pagecache
- * radix trees
+ * Returns true if any of the pages in the mapping are marked with the tag.
*/
-#define PAGECACHE_TAG_DIRTY 0
-#define PAGECACHE_TAG_WRITEBACK 1
-#define PAGECACHE_TAG_TOWRITE 2
-
-int mapping_tagged(struct address_space *mapping, int tag);
+static inline bool mapping_tagged(struct address_space *mapping, xa_mark_t tag)
+{
+ return xa_marked(&mapping->i_pages, tag);
+}
static inline void i_mmap_lock_write(struct address_space *mapping)
{
down_write(&mapping->i_mmap_rwsem);
}
+static inline int i_mmap_trylock_write(struct address_space *mapping)
+{
+ return down_write_trylock(&mapping->i_mmap_rwsem);
+}
+
static inline void i_mmap_unlock_write(struct address_space *mapping)
{
up_write(&mapping->i_mmap_rwsem);
}
+static inline int i_mmap_trylock_read(struct address_space *mapping)
+{
+ return down_read_trylock(&mapping->i_mmap_rwsem);
+}
+
static inline void i_mmap_lock_read(struct address_space *mapping)
{
down_read(&mapping->i_mmap_rwsem);
@@ -467,17 +510,27 @@ static inline void i_mmap_unlock_read(struct address_space *mapping)
up_read(&mapping->i_mmap_rwsem);
}
+static inline void i_mmap_assert_locked(struct address_space *mapping)
+{
+ lockdep_assert_held(&mapping->i_mmap_rwsem);
+}
+
+static inline void i_mmap_assert_write_locked(struct address_space *mapping)
+{
+ lockdep_assert_held_write(&mapping->i_mmap_rwsem);
+}
+
/*
* Might pages of this file be mapped into userspace?
*/
static inline int mapping_mapped(struct address_space *mapping)
{
- return !RB_EMPTY_ROOT(&mapping->i_mmap);
+ return !RB_EMPTY_ROOT(&mapping->i_mmap.rb_root);
}
/*
* Might pages of this file have been modified in userspace?
- * Note that i_mmap_writable counts all VM_SHARED vmas: do_mmap_pgoff
+ * Note that i_mmap_writable counts all VM_SHARED vmas: do_mmap
* marks vma as VM_SHARED if it is shared, and the file was opened for
* writing i.e. vma may be mprotected writable even if now readonly.
*
@@ -524,6 +577,11 @@ static inline void mapping_allow_writable(struct address_space *mapping)
struct posix_acl;
#define ACL_NOT_CACHED ((void *)(-1))
+/*
+ * ACL_DONT_CACHE is for stacked filesystems, that rely on underlying fs to
+ * cache the ACL. This also means that ->get_inode_acl() can be called in RCU
+ * mode with the LOOKUP_RCU flag.
+ */
#define ACL_DONT_CACHE ((void *)(-3))
static inline struct posix_acl *
@@ -586,12 +644,13 @@ struct inode {
};
dev_t i_rdev;
loff_t i_size;
- struct timespec i_atime;
- struct timespec i_mtime;
- struct timespec i_ctime;
+ struct timespec64 i_atime;
+ struct timespec64 i_mtime;
+ struct timespec64 i_ctime;
spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
unsigned short i_bytes;
- unsigned int i_blkbits;
+ u8 i_blkbits;
+ u8 i_write_hint;
blkcnt_t i_blocks;
#ifdef __NEED_I_SIZE_ORDERED
@@ -622,20 +681,23 @@ struct inode {
struct hlist_head i_dentry;
struct rcu_head i_rcu;
};
- u64 i_version;
+ atomic64_t i_version;
+ atomic64_t i_sequence; /* see futex */
atomic_t i_count;
atomic_t i_dio_count;
atomic_t i_writecount;
-#ifdef CONFIG_IMA
+#if defined(CONFIG_IMA) || defined(CONFIG_FILE_LOCKING)
atomic_t i_readcount; /* struct files open RO */
#endif
- const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
+ union {
+ const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
+ void (*free_inode)(struct inode *);
+ };
struct file_lock_context *i_flctx;
struct address_space i_data;
struct list_head i_devices;
union {
struct pipe_inode_info *i_pipe;
- struct block_device *i_bdev;
struct cdev *i_cdev;
char *i_link;
unsigned i_dir_seq;
@@ -648,12 +710,18 @@ struct inode {
struct fsnotify_mark_connector __rcu *i_fsnotify_marks;
#endif
-#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
+#ifdef CONFIG_FS_ENCRYPTION
struct fscrypt_info *i_crypt_info;
#endif
+#ifdef CONFIG_FS_VERITY
+ struct fsverity_info *i_verity_info;
+#endif
+
void *i_private; /* fs or device private pointer */
-};
+} __randomize_layout;
+
+struct timespec64 timestamp_truncate(struct timespec64 t, struct inode *inode);
static inline unsigned int i_blocksize(const struct inode *node)
{
@@ -666,6 +734,17 @@ static inline int inode_unhashed(struct inode *inode)
}
/*
+ * __mark_inode_dirty expects inodes to be hashed. Since we don't
+ * want special inodes in the fileset inode space, we make them
+ * appear hashed, but do not put on any lists. hlist_del()
+ * will work fine and require no locking.
+ */
+static inline void inode_fake_hash(struct inode *inode)
+{
+ hlist_add_fake(&inode->i_hash);
+}
+
+/*
* inode->i_mutex nesting subclasses for the lock validator:
*
* 0: the object of the current VFS operation
@@ -731,9 +810,47 @@ static inline void inode_lock_nested(struct inode *inode, unsigned subclass)
down_write_nested(&inode->i_rwsem, subclass);
}
+static inline void inode_lock_shared_nested(struct inode *inode, unsigned subclass)
+{
+ down_read_nested(&inode->i_rwsem, subclass);
+}
+
+static inline void filemap_invalidate_lock(struct address_space *mapping)
+{
+ down_write(&mapping->invalidate_lock);
+}
+
+static inline void filemap_invalidate_unlock(struct address_space *mapping)
+{
+ up_write(&mapping->invalidate_lock);
+}
+
+static inline void filemap_invalidate_lock_shared(struct address_space *mapping)
+{
+ down_read(&mapping->invalidate_lock);
+}
+
+static inline int filemap_invalidate_trylock_shared(
+ struct address_space *mapping)
+{
+ return down_read_trylock(&mapping->invalidate_lock);
+}
+
+static inline void filemap_invalidate_unlock_shared(
+ struct address_space *mapping)
+{
+ up_read(&mapping->invalidate_lock);
+}
+
void lock_two_nondirectories(struct inode *, struct inode*);
void unlock_two_nondirectories(struct inode *, struct inode*);
+void filemap_invalidate_lock_two(struct address_space *mapping1,
+ struct address_space *mapping2);
+void filemap_invalidate_unlock_two(struct address_space *mapping1,
+ struct address_space *mapping2);
+
+
/*
* NOTE: in a 32bit arch with a preemptable kernel and
* an UP compile the i_size_read/write must be atomic
@@ -755,7 +872,7 @@ static inline loff_t i_size_read(const struct inode *inode)
i_size = inode->i_size;
} while (read_seqcount_retry(&inode->i_size_seqcount, seq));
return i_size;
-#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT)
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
loff_t i_size;
preempt_disable();
@@ -780,7 +897,7 @@ static inline void i_size_write(struct inode *inode, loff_t i_size)
inode->i_size = i_size;
write_seqcount_end(&inode->i_size_seqcount);
preempt_enable();
-#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT)
+#elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPTION)
preempt_disable();
inode->i_size = i_size;
preempt_enable();
@@ -799,8 +916,6 @@ static inline unsigned imajor(const struct inode *inode)
return MAJOR(inode->i_rdev);
}
-extern struct block_device *I_BDEV(struct inode *inode);
-
struct fown_struct {
rwlock_t lock; /* protects pid, uid, euid fields */
struct pid *pid; /* pid or -pgrp where SIGIO should be sent */
@@ -809,18 +924,27 @@ struct fown_struct {
int signum; /* posix.1b rt signal to be delivered on IO */
};
-/*
- * Track a single file's readahead state
+/**
+ * struct file_ra_state - Track a file's readahead state.
+ * @start: Where the most recent readahead started.
+ * @size: Number of pages read in the most recent readahead.
+ * @async_size: Numer of pages that were/are not needed immediately
+ * and so were/are genuinely "ahead". Start next readahead when
+ * the first of these pages is accessed.
+ * @ra_pages: Maximum size of a readahead request, copied from the bdi.
+ * @mmap_miss: How many mmap accesses missed in the page cache.
+ * @prev_pos: The last byte in the most recent read request.
+ *
+ * When this structure is passed to ->readahead(), the "most recent"
+ * readahead means the current readahead.
*/
struct file_ra_state {
- pgoff_t start; /* where readahead started */
- unsigned int size; /* # of readahead pages */
- unsigned int async_size; /* do asynchronous readahead when
- there are only # of pages ahead */
-
- unsigned int ra_pages; /* Maximum readahead window */
- unsigned int mmap_miss; /* Cache miss stat for mmap accesses */
- loff_t prev_pos; /* Cache last read() position */
+ pgoff_t start;
+ unsigned int size;
+ unsigned int async_size;
+ unsigned int ra_pages;
+ unsigned int mmap_miss;
+ loff_t prev_pos;
};
/*
@@ -834,15 +958,16 @@ static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index)
struct file {
union {
- struct llist_node fu_llist;
- struct rcu_head fu_rcuhead;
- } f_u;
+ struct llist_node f_llist;
+ struct rcu_head f_rcuhead;
+ unsigned int f_iocb_flags;
+ };
struct path f_path;
struct inode *f_inode; /* cached value */
const struct file_operations *f_op;
/*
- * Protects f_ep_links, f_flags.
+ * Protects f_ep, f_flags.
* Must not be taken from IRQ context.
*/
spinlock_t f_lock;
@@ -864,17 +989,19 @@ struct file {
#ifdef CONFIG_EPOLL
/* Used by fs/eventpoll.c to link all the hooks to this file */
- struct list_head f_ep_links;
- struct list_head f_tfile_llink;
+ struct hlist_head *f_ep;
#endif /* #ifdef CONFIG_EPOLL */
struct address_space *f_mapping;
-} __attribute__((aligned(4))); /* lest something weird decides that 2 is OK */
+ errseq_t f_wb_err;
+ errseq_t f_sb_err; /* for syncfs */
+} __randomize_layout
+ __attribute__((aligned(4))); /* lest something weird decides that 2 is OK */
struct file_handle {
__u32 handle_bytes;
int handle_type;
/* file identifier */
- unsigned char f_handle[0];
+ unsigned char f_handle[];
};
static inline struct file *get_file(struct file *f)
@@ -883,7 +1010,6 @@ static inline struct file *get_file(struct file *f)
return f;
}
#define get_file_rcu(x) atomic_long_inc_not_zero(&(x)->f_count)
-#define fput_atomic(x) atomic_long_add_unless(&(x)->f_count, -1, 1)
#define file_count(x) atomic_long_read(&(x)->f_count)
#define MAX_NON_LFS ((1UL<<31) - 1)
@@ -891,327 +1017,24 @@ static inline struct file *get_file(struct file *f)
/* Page cache limit. The filesystems should put that into their s_maxbytes
limits, otherwise bad things can happen in VM. */
#if BITS_PER_LONG==32
-#define MAX_LFS_FILESIZE (((loff_t)PAGE_SIZE << (BITS_PER_LONG-1))-1)
+#define MAX_LFS_FILESIZE ((loff_t)ULONG_MAX << PAGE_SHIFT)
#elif BITS_PER_LONG==64
-#define MAX_LFS_FILESIZE ((loff_t)0x7fffffffffffffffLL)
+#define MAX_LFS_FILESIZE ((loff_t)LLONG_MAX)
#endif
-#define FL_POSIX 1
-#define FL_FLOCK 2
-#define FL_DELEG 4 /* NFSv4 delegation */
-#define FL_ACCESS 8 /* not trying to lock, just looking */
-#define FL_EXISTS 16 /* when unlocking, test for existence */
-#define FL_LEASE 32 /* lease held on this file */
-#define FL_CLOSE 64 /* unlock on close */
-#define FL_SLEEP 128 /* A blocking lock */
-#define FL_DOWNGRADE_PENDING 256 /* Lease is being downgraded */
-#define FL_UNLOCK_PENDING 512 /* Lease is being broken */
-#define FL_OFDLCK 1024 /* lock is "owned" by struct file */
-#define FL_LAYOUT 2048 /* outstanding pNFS layout */
-
-#define FL_CLOSE_POSIX (FL_POSIX | FL_CLOSE)
-
-/*
- * Special return value from posix_lock_file() and vfs_lock_file() for
- * asynchronous locking.
- */
-#define FILE_LOCK_DEFERRED 1
-
/* legacy typedef, should eventually be removed */
typedef void *fl_owner_t;
struct file_lock;
-struct file_lock_operations {
- void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
- void (*fl_release_private)(struct file_lock *);
-};
-
-struct lock_manager_operations {
- int (*lm_compare_owner)(struct file_lock *, struct file_lock *);
- unsigned long (*lm_owner_key)(struct file_lock *);
- fl_owner_t (*lm_get_owner)(fl_owner_t);
- void (*lm_put_owner)(fl_owner_t);
- void (*lm_notify)(struct file_lock *); /* unblock callback */
- int (*lm_grant)(struct file_lock *, int);
- bool (*lm_break)(struct file_lock *);
- int (*lm_change)(struct file_lock *, int, struct list_head *);
- void (*lm_setup)(struct file_lock *, void **);
-};
-
-struct lock_manager {
- struct list_head list;
- /*
- * NFSv4 and up also want opens blocked during the grace period;
- * NLM doesn't care:
- */
- bool block_opens;
-};
-
-struct net;
-void locks_start_grace(struct net *, struct lock_manager *);
-void locks_end_grace(struct lock_manager *);
-int locks_in_grace(struct net *);
-int opens_in_grace(struct net *);
-
-/* that will die - we need it for nfs_lock_info */
-#include <linux/nfs_fs_i.h>
-
-/*
- * struct file_lock represents a generic "file lock". It's used to represent
- * POSIX byte range locks, BSD (flock) locks, and leases. It's important to
- * note that the same struct is used to represent both a request for a lock and
- * the lock itself, but the same object is never used for both.
- *
- * FIXME: should we create a separate "struct lock_request" to help distinguish
- * these two uses?
- *
- * The varous i_flctx lists are ordered by:
- *
- * 1) lock owner
- * 2) lock range start
- * 3) lock range end
- *
- * Obviously, the last two criteria only matter for POSIX locks.
- */
-struct file_lock {
- struct file_lock *fl_next; /* singly linked list for this inode */
- struct list_head fl_list; /* link into file_lock_context */
- struct hlist_node fl_link; /* node in global lists */
- struct list_head fl_block; /* circular list of blocked processes */
- fl_owner_t fl_owner;
- unsigned int fl_flags;
- unsigned char fl_type;
- unsigned int fl_pid;
- int fl_link_cpu; /* what cpu's list is this on? */
- struct pid *fl_nspid;
- wait_queue_head_t fl_wait;
- struct file *fl_file;
- loff_t fl_start;
- loff_t fl_end;
-
- struct fasync_struct * fl_fasync; /* for lease break notifications */
- /* for lease breaks: */
- unsigned long fl_break_time;
- unsigned long fl_downgrade_time;
-
- const struct file_lock_operations *fl_ops; /* Callbacks for filesystems */
- const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */
- union {
- struct nfs_lock_info nfs_fl;
- struct nfs4_lock_info nfs4_fl;
- struct {
- struct list_head link; /* link in AFS vnode's pending_locks list */
- int state; /* state of grant or error if -ve */
- } afs;
- } fl_u;
-};
-
-struct file_lock_context {
- spinlock_t flc_lock;
- struct list_head flc_flock;
- struct list_head flc_posix;
- struct list_head flc_lease;
-};
-
/* The following constant reflects the upper bound of the file/locking space */
#ifndef OFFSET_MAX
-#define INT_LIMIT(x) (~((x)1 << (sizeof(x)*8 - 1)))
-#define OFFSET_MAX INT_LIMIT(loff_t)
-#define OFFT_OFFSET_MAX INT_LIMIT(off_t)
+#define OFFSET_MAX type_max(loff_t)
+#define OFFT_OFFSET_MAX type_max(off_t)
#endif
-#include <linux/fcntl.h>
-
extern void send_sigio(struct fown_struct *fown, int fd, int band);
-/*
- * Return the inode to use for locking
- *
- * For overlayfs this should be the overlay inode, not the real inode returned
- * by file_inode(). For any other fs file_inode(filp) and locks_inode(filp) are
- * equal.
- */
-static inline struct inode *locks_inode(const struct file *f)
-{
- return f->f_path.dentry->d_inode;
-}
-
-#ifdef CONFIG_FILE_LOCKING
-extern int fcntl_getlk(struct file *, unsigned int, struct flock __user *);
-extern int fcntl_setlk(unsigned int, struct file *, unsigned int,
- struct flock __user *);
-
-#if BITS_PER_LONG == 32
-extern int fcntl_getlk64(struct file *, unsigned int, struct flock64 __user *);
-extern int fcntl_setlk64(unsigned int, struct file *, unsigned int,
- struct flock64 __user *);
-#endif
-
-extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
-extern int fcntl_getlease(struct file *filp);
-
-/* fs/locks.c */
-void locks_free_lock_context(struct inode *inode);
-void locks_free_lock(struct file_lock *fl);
-extern void locks_init_lock(struct file_lock *);
-extern struct file_lock * locks_alloc_lock(void);
-extern void locks_copy_lock(struct file_lock *, struct file_lock *);
-extern void locks_copy_conflock(struct file_lock *, struct file_lock *);
-extern void locks_remove_posix(struct file *, fl_owner_t);
-extern void locks_remove_file(struct file *);
-extern void locks_release_private(struct file_lock *);
-extern void posix_test_lock(struct file *, struct file_lock *);
-extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *);
-extern int posix_unblock_lock(struct file_lock *);
-extern int vfs_test_lock(struct file *, struct file_lock *);
-extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *);
-extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl);
-extern int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl);
-extern int __break_lease(struct inode *inode, unsigned int flags, unsigned int type);
-extern void lease_get_mtime(struct inode *, struct timespec *time);
-extern int generic_setlease(struct file *, long, struct file_lock **, void **priv);
-extern int vfs_setlease(struct file *, long, struct file_lock **, void **);
-extern int lease_modify(struct file_lock *, int, struct list_head *);
-struct files_struct;
-extern void show_fd_locks(struct seq_file *f,
- struct file *filp, struct files_struct *files);
-#else /* !CONFIG_FILE_LOCKING */
-static inline int fcntl_getlk(struct file *file, unsigned int cmd,
- struct flock __user *user)
-{
- return -EINVAL;
-}
-
-static inline int fcntl_setlk(unsigned int fd, struct file *file,
- unsigned int cmd, struct flock __user *user)
-{
- return -EACCES;
-}
-
-#if BITS_PER_LONG == 32
-static inline int fcntl_getlk64(struct file *file, unsigned int cmd,
- struct flock64 __user *user)
-{
- return -EINVAL;
-}
-
-static inline int fcntl_setlk64(unsigned int fd, struct file *file,
- unsigned int cmd, struct flock64 __user *user)
-{
- return -EACCES;
-}
-#endif
-static inline int fcntl_setlease(unsigned int fd, struct file *filp, long arg)
-{
- return -EINVAL;
-}
-
-static inline int fcntl_getlease(struct file *filp)
-{
- return F_UNLCK;
-}
-
-static inline void
-locks_free_lock_context(struct inode *inode)
-{
-}
-
-static inline void locks_init_lock(struct file_lock *fl)
-{
- return;
-}
-
-static inline void locks_copy_conflock(struct file_lock *new, struct file_lock *fl)
-{
- return;
-}
-
-static inline void locks_copy_lock(struct file_lock *new, struct file_lock *fl)
-{
- return;
-}
-
-static inline void locks_remove_posix(struct file *filp, fl_owner_t owner)
-{
- return;
-}
-
-static inline void locks_remove_file(struct file *filp)
-{
- return;
-}
-
-static inline void posix_test_lock(struct file *filp, struct file_lock *fl)
-{
- return;
-}
-
-static inline int posix_lock_file(struct file *filp, struct file_lock *fl,
- struct file_lock *conflock)
-{
- return -ENOLCK;
-}
-
-static inline int posix_unblock_lock(struct file_lock *waiter)
-{
- return -ENOENT;
-}
-
-static inline int vfs_test_lock(struct file *filp, struct file_lock *fl)
-{
- return 0;
-}
-
-static inline int vfs_lock_file(struct file *filp, unsigned int cmd,
- struct file_lock *fl, struct file_lock *conf)
-{
- return -ENOLCK;
-}
-
-static inline int vfs_cancel_lock(struct file *filp, struct file_lock *fl)
-{
- return 0;
-}
-
-static inline int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl)
-{
- return -ENOLCK;
-}
-
-static inline int __break_lease(struct inode *inode, unsigned int mode, unsigned int type)
-{
- return 0;
-}
-
-static inline void lease_get_mtime(struct inode *inode, struct timespec *time)
-{
- return;
-}
-
-static inline int generic_setlease(struct file *filp, long arg,
- struct file_lock **flp, void **priv)
-{
- return -EINVAL;
-}
-
-static inline int vfs_setlease(struct file *filp, long arg,
- struct file_lock **lease, void **priv)
-{
- return -EINVAL;
-}
-
-static inline int lease_modify(struct file_lock *fl, int arg,
- struct list_head *dispose)
-{
- return -EINVAL;
-}
-
-struct files_struct;
-static inline void show_fd_locks(struct seq_file *f,
- struct file *filp, struct files_struct *files) {}
-#endif /* !CONFIG_FILE_LOCKING */
-
static inline struct inode *file_inode(const struct file *f)
{
return f->f_inode;
@@ -1219,16 +1042,11 @@ static inline struct inode *file_inode(const struct file *f)
static inline struct dentry *file_dentry(const struct file *file)
{
- return d_real(file->f_path.dentry, file_inode(file), 0);
-}
-
-static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl)
-{
- return locks_lock_inode_wait(locks_inode(filp), fl);
+ return d_real(file->f_path.dentry, file_inode(file));
}
struct fasync_struct {
- spinlock_t fa_lock;
+ rwlock_t fa_lock;
int magic;
int fa_fd;
struct fasync_struct *fa_next; /* singly linked list */
@@ -1249,12 +1067,44 @@ extern void fasync_free(struct fasync_struct *);
extern void kill_fasync(struct fasync_struct **, int, int);
extern void __f_setown(struct file *filp, struct pid *, enum pid_type, int force);
-extern void f_setown(struct file *filp, unsigned long arg, int force);
+extern int f_setown(struct file *filp, unsigned long arg, int force);
extern void f_delown(struct file *filp);
extern pid_t f_getown(struct file *filp);
extern int send_sigurg(struct fown_struct *fown);
-struct mm_struct;
+/*
+ * sb->s_flags. Note that these mirror the equivalent MS_* flags where
+ * represented in both.
+ */
+#define SB_RDONLY 1 /* Mount read-only */
+#define SB_NOSUID 2 /* Ignore suid and sgid bits */
+#define SB_NODEV 4 /* Disallow access to device special files */
+#define SB_NOEXEC 8 /* Disallow program execution */
+#define SB_SYNCHRONOUS 16 /* Writes are synced at once */
+#define SB_MANDLOCK 64 /* Allow mandatory locks on an FS */
+#define SB_DIRSYNC 128 /* Directory modifications are synchronous */
+#define SB_NOATIME 1024 /* Do not update access times. */
+#define SB_NODIRATIME 2048 /* Do not update directory access times */
+#define SB_SILENT 32768
+#define SB_POSIXACL (1<<16) /* VFS does not apply the umask */
+#define SB_INLINECRYPT (1<<17) /* Use blk-crypto for encrypted files */
+#define SB_KERNMOUNT (1<<22) /* this is a kern_mount call */
+#define SB_I_VERSION (1<<23) /* Update inode I_version field */
+#define SB_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */
+
+/* These sb flags are internal to the kernel */
+#define SB_SUBMOUNT (1<<26)
+#define SB_FORCE (1<<27)
+#define SB_NOSEC (1<<28)
+#define SB_BORN (1<<29)
+#define SB_ACTIVE (1<<30)
+#define SB_NOUSER (1<<31)
+
+/* These flags relate to encoding and casefolding */
+#define SB_ENC_STRICT_MODE_FL (1 << 0)
+
+#define sb_has_strict_encoding(sb) \
+ (sb->s_encoding_flags & SB_ENC_STRICT_MODE_FL)
/*
* Umount options
@@ -1270,9 +1120,17 @@ struct mm_struct;
#define SB_I_CGROUPWB 0x00000001 /* cgroup-aware writeback enabled */
#define SB_I_NOEXEC 0x00000002 /* Ignore executables on this fs */
#define SB_I_NODEV 0x00000004 /* Ignore devices on this fs */
+#define SB_I_STABLE_WRITES 0x00000008 /* don't modify blks until WB is done */
/* sb->s_iflags to limit user namespace mounts */
#define SB_I_USERNS_VISIBLE 0x00000010 /* fstype already mounted */
+#define SB_I_IMA_UNVERIFIABLE_SIGNATURE 0x00000020
+#define SB_I_UNTRUSTED_MOUNTER 0x00000040
+
+#define SB_I_SKIP_SYNC 0x00000100 /* Skip superblock at global sync */
+#define SB_I_PERSB_BDI 0x00000200 /* has a per-sb bdi */
+#define SB_I_TS_EXPIRY_WARNED 0x00000400 /* warned about timestamp range expiry */
+#define SB_I_RETIRED 0x00000800 /* superblock shouldn't be reused */
/* Possible states of 'frozen' field */
enum {
@@ -1288,7 +1146,7 @@ enum {
struct sb_writers {
int frozen; /* Is sb frozen? */
- wait_queue_head_t wait_unfrozen; /* for get_super_thawed() */
+ wait_queue_head_t wait_unfrozen; /* wait for thaw */
struct percpu_rw_semaphore rw_sem[SB_FREEZE_LEVELS];
};
@@ -1314,10 +1172,18 @@ struct super_block {
void *s_security;
#endif
const struct xattr_handler **s_xattr;
-
+#ifdef CONFIG_FS_ENCRYPTION
const struct fscrypt_operations *s_cop;
-
- struct hlist_bl_head s_anon; /* anonymous dentries for (nfs) exporting */
+ struct fscrypt_keyring *s_master_keys; /* master crypto keys in use */
+#endif
+#ifdef CONFIG_FS_VERITY
+ const struct fsverity_operations *s_vop;
+#endif
+#if IS_ENABLED(CONFIG_UNICODE)
+ struct unicode_map *s_encoding;
+ __u16 s_encoding_flags;
+#endif
+ struct hlist_bl_head s_roots; /* alternate root dentries for NFS */
struct list_head s_mounts; /* list of mounts; _not_ for fs use */
struct block_device *s_bdev;
struct backing_dev_info *s_bdi;
@@ -1328,17 +1194,29 @@ struct super_block {
struct sb_writers s_writers;
- char s_id[32]; /* Informational name */
- u8 s_uuid[16]; /* UUID */
+ /*
+ * Keep s_fs_info, s_time_gran, s_fsnotify_mask, and
+ * s_fsnotify_marks together for cache efficiency. They are frequently
+ * accessed and rarely modified.
+ */
+ void *s_fs_info; /* Filesystem private info */
+
+ /* Granularity of c/m/atime in ns (cannot be worse than a second) */
+ u32 s_time_gran;
+ /* Time limits for c/m/atime in seconds */
+ time64_t s_time_min;
+ time64_t s_time_max;
+#ifdef CONFIG_FSNOTIFY
+ __u32 s_fsnotify_mask;
+ struct fsnotify_mark_connector __rcu *s_fsnotify_marks;
+#endif
+
+ char s_id[32]; /* Informational name */
+ uuid_t s_uuid; /* UUID */
- void *s_fs_info; /* Filesystem private info */
unsigned int s_max_links;
fmode_t s_mode;
- /* Granularity of c/m/atime in ns.
- Cannot be worse than a second */
- u32 s_time_gran;
-
/*
* The next field is for VFS *only*. No filesystems have any business
* even looking at it. You had been warned.
@@ -1349,28 +1227,27 @@ struct super_block {
* Filesystem subtype. If non-empty the filesystem type field
* in /proc/mounts will be "type.subtype"
*/
- char *s_subtype;
+ const char *s_subtype;
- /*
- * Saved mount options for lazy filesystems using
- * generic_show_options()
- */
- char __rcu *s_options;
const struct dentry_operations *s_d_op; /* default d_op for dentries */
- /*
- * Saved pool identifier for cleancache (-1 means none)
- */
- int cleancache_poolid;
-
struct shrinker s_shrink; /* per-sb shrinker handle */
/* Number of inodes with nlink == 0 but still referenced */
atomic_long_t s_remove_count;
+ /*
+ * Number of inode/mount/sb objects that are being watched, note that
+ * inodes objects are currently double-accounted.
+ */
+ atomic_long_t s_fsnotify_connectors;
+
/* Being remounted read-only */
int s_readonly_remount;
+ /* per-sb errseq_t for reporting writeback errors via syncfs */
+ errseq_t s_wb_err;
+
/* AIO completions deferred from interrupt context */
struct workqueue_struct *s_dio_done_wq;
struct hlist_head s_pins;
@@ -1383,11 +1260,12 @@ struct super_block {
struct user_namespace *s_user_ns;
/*
- * Keep the lru lists last in the structure so they always sit on their
- * own individual cachelines.
+ * The list_lru structure is essentially just a pointer to a table
+ * of per-node lru lists, each of which has its own spinlock.
+ * There is no need to put them into separate cachelines.
*/
- struct list_lru s_dentry_lru ____cacheline_aligned_in_smp;
- struct list_lru s_inode_lru ____cacheline_aligned_in_smp;
+ struct list_lru s_dentry_lru;
+ struct list_lru s_inode_lru;
struct rcu_head rcu;
struct work_struct destroy_work;
@@ -1404,7 +1282,12 @@ struct super_block {
spinlock_t s_inode_wblist_lock;
struct list_head s_inodes_wb; /* writeback inodes */
-};
+} __randomize_layout;
+
+static inline struct user_namespace *i_user_ns(const struct inode *inode)
+{
+ return inode->i_sb->s_user_ns;
+}
/* Helper functions so that in most cases filesystems will
* not need to deal directly with kuid_t and kgid_t and can
@@ -1413,38 +1296,219 @@ struct super_block {
*/
static inline uid_t i_uid_read(const struct inode *inode)
{
- return from_kuid(inode->i_sb->s_user_ns, inode->i_uid);
+ return from_kuid(i_user_ns(inode), inode->i_uid);
}
static inline gid_t i_gid_read(const struct inode *inode)
{
- return from_kgid(inode->i_sb->s_user_ns, inode->i_gid);
+ return from_kgid(i_user_ns(inode), inode->i_gid);
}
static inline void i_uid_write(struct inode *inode, uid_t uid)
{
- inode->i_uid = make_kuid(inode->i_sb->s_user_ns, uid);
+ inode->i_uid = make_kuid(i_user_ns(inode), uid);
}
static inline void i_gid_write(struct inode *inode, gid_t gid)
{
- inode->i_gid = make_kgid(inode->i_sb->s_user_ns, gid);
+ inode->i_gid = make_kgid(i_user_ns(inode), gid);
}
-extern struct timespec current_time(struct inode *inode);
+/**
+ * i_uid_into_vfsuid - map an inode's i_uid down according to an idmapping
+ * @idmap: idmap of the mount the inode was found from
+ * @inode: inode to map
+ *
+ * Return: whe inode's i_uid mapped down according to @idmap.
+ * If the inode's i_uid has no mapping INVALID_VFSUID is returned.
+ */
+static inline vfsuid_t i_uid_into_vfsuid(struct mnt_idmap *idmap,
+ const struct inode *inode)
+{
+ return make_vfsuid(idmap, i_user_ns(inode), inode->i_uid);
+}
+
+/**
+ * i_uid_needs_update - check whether inode's i_uid needs to be updated
+ * @idmap: idmap of the mount the inode was found from
+ * @attr: the new attributes of @inode
+ * @inode: the inode to update
+ *
+ * Check whether the $inode's i_uid field needs to be updated taking idmapped
+ * mounts into account if the filesystem supports it.
+ *
+ * Return: true if @inode's i_uid field needs to be updated, false if not.
+ */
+static inline bool i_uid_needs_update(struct mnt_idmap *idmap,
+ const struct iattr *attr,
+ const struct inode *inode)
+{
+ return ((attr->ia_valid & ATTR_UID) &&
+ !vfsuid_eq(attr->ia_vfsuid,
+ i_uid_into_vfsuid(idmap, inode)));
+}
+
+/**
+ * i_uid_update - update @inode's i_uid field
+ * @idmap: idmap of the mount the inode was found from
+ * @attr: the new attributes of @inode
+ * @inode: the inode to update
+ *
+ * Safely update @inode's i_uid field translating the vfsuid of any idmapped
+ * mount into the filesystem kuid.
+ */
+static inline void i_uid_update(struct mnt_idmap *idmap,
+ const struct iattr *attr,
+ struct inode *inode)
+{
+ if (attr->ia_valid & ATTR_UID)
+ inode->i_uid = from_vfsuid(idmap, i_user_ns(inode),
+ attr->ia_vfsuid);
+}
+
+/**
+ * i_gid_into_vfsgid - map an inode's i_gid down according to an idmapping
+ * @idmap: idmap of the mount the inode was found from
+ * @inode: inode to map
+ *
+ * Return: the inode's i_gid mapped down according to @idmap.
+ * If the inode's i_gid has no mapping INVALID_VFSGID is returned.
+ */
+static inline vfsgid_t i_gid_into_vfsgid(struct mnt_idmap *idmap,
+ const struct inode *inode)
+{
+ return make_vfsgid(idmap, i_user_ns(inode), inode->i_gid);
+}
+
+/**
+ * i_gid_needs_update - check whether inode's i_gid needs to be updated
+ * @idmap: idmap of the mount the inode was found from
+ * @attr: the new attributes of @inode
+ * @inode: the inode to update
+ *
+ * Check whether the $inode's i_gid field needs to be updated taking idmapped
+ * mounts into account if the filesystem supports it.
+ *
+ * Return: true if @inode's i_gid field needs to be updated, false if not.
+ */
+static inline bool i_gid_needs_update(struct mnt_idmap *idmap,
+ const struct iattr *attr,
+ const struct inode *inode)
+{
+ return ((attr->ia_valid & ATTR_GID) &&
+ !vfsgid_eq(attr->ia_vfsgid,
+ i_gid_into_vfsgid(idmap, inode)));
+}
+
+/**
+ * i_gid_update - update @inode's i_gid field
+ * @idmap: idmap of the mount the inode was found from
+ * @attr: the new attributes of @inode
+ * @inode: the inode to update
+ *
+ * Safely update @inode's i_gid field translating the vfsgid of any idmapped
+ * mount into the filesystem kgid.
+ */
+static inline void i_gid_update(struct mnt_idmap *idmap,
+ const struct iattr *attr,
+ struct inode *inode)
+{
+ if (attr->ia_valid & ATTR_GID)
+ inode->i_gid = from_vfsgid(idmap, i_user_ns(inode),
+ attr->ia_vfsgid);
+}
+
+/**
+ * inode_fsuid_set - initialize inode's i_uid field with callers fsuid
+ * @inode: inode to initialize
+ * @idmap: idmap of the mount the inode was found from
+ *
+ * Initialize the i_uid field of @inode. If the inode was found/created via
+ * an idmapped mount map the caller's fsuid according to @idmap.
+ */
+static inline void inode_fsuid_set(struct inode *inode,
+ struct mnt_idmap *idmap)
+{
+ inode->i_uid = mapped_fsuid(idmap, i_user_ns(inode));
+}
+
+/**
+ * inode_fsgid_set - initialize inode's i_gid field with callers fsgid
+ * @inode: inode to initialize
+ * @idmap: idmap of the mount the inode was found from
+ *
+ * Initialize the i_gid field of @inode. If the inode was found/created via
+ * an idmapped mount map the caller's fsgid according to @idmap.
+ */
+static inline void inode_fsgid_set(struct inode *inode,
+ struct mnt_idmap *idmap)
+{
+ inode->i_gid = mapped_fsgid(idmap, i_user_ns(inode));
+}
+
+/**
+ * fsuidgid_has_mapping() - check whether caller's fsuid/fsgid is mapped
+ * @sb: the superblock we want a mapping in
+ * @idmap: idmap of the relevant mount
+ *
+ * Check whether the caller's fsuid and fsgid have a valid mapping in the
+ * s_user_ns of the superblock @sb. If the caller is on an idmapped mount map
+ * the caller's fsuid and fsgid according to the @idmap first.
+ *
+ * Return: true if fsuid and fsgid is mapped, false if not.
+ */
+static inline bool fsuidgid_has_mapping(struct super_block *sb,
+ struct mnt_idmap *idmap)
+{
+ struct user_namespace *fs_userns = sb->s_user_ns;
+ kuid_t kuid;
+ kgid_t kgid;
+
+ kuid = mapped_fsuid(idmap, fs_userns);
+ if (!uid_valid(kuid))
+ return false;
+ kgid = mapped_fsgid(idmap, fs_userns);
+ if (!gid_valid(kgid))
+ return false;
+ return kuid_has_mapping(fs_userns, kuid) &&
+ kgid_has_mapping(fs_userns, kgid);
+}
+
+extern struct timespec64 current_time(struct inode *inode);
/*
* Snapshotting support.
*/
-void __sb_end_write(struct super_block *sb, int level);
-int __sb_start_write(struct super_block *sb, int level, bool wait);
+/*
+ * These are internal functions, please use sb_start_{write,pagefault,intwrite}
+ * instead.
+ */
+static inline void __sb_end_write(struct super_block *sb, int level)
+{
+ percpu_up_read(sb->s_writers.rw_sem + level-1);
+}
+
+static inline void __sb_start_write(struct super_block *sb, int level)
+{
+ percpu_down_read(sb->s_writers.rw_sem + level - 1);
+}
+
+static inline bool __sb_start_write_trylock(struct super_block *sb, int level)
+{
+ return percpu_down_read_trylock(sb->s_writers.rw_sem + level - 1);
+}
#define __sb_writers_acquired(sb, lev) \
percpu_rwsem_acquire(&(sb)->s_writers.rw_sem[(lev)-1], 1, _THIS_IP_)
#define __sb_writers_release(sb, lev) \
percpu_rwsem_release(&(sb)->s_writers.rw_sem[(lev)-1], 1, _THIS_IP_)
+static inline bool sb_write_started(const struct super_block *sb)
+{
+ return lockdep_is_held_type(sb->s_writers.rw_sem + SB_FREEZE_WRITE - 1, 1);
+}
+
/**
* sb_end_write - drop write access to a superblock
* @sb: the super we wrote to
@@ -1502,12 +1566,12 @@ static inline void sb_end_intwrite(struct super_block *sb)
*/
static inline void sb_start_write(struct super_block *sb)
{
- __sb_start_write(sb, SB_FREEZE_WRITE, true);
+ __sb_start_write(sb, SB_FREEZE_WRITE);
}
-static inline int sb_start_write_trylock(struct super_block *sb)
+static inline bool sb_start_write_trylock(struct super_block *sb)
{
- return __sb_start_write(sb, SB_FREEZE_WRITE, false);
+ return __sb_start_write_trylock(sb, SB_FREEZE_WRITE);
}
/**
@@ -1523,18 +1587,18 @@ static inline int sb_start_write_trylock(struct super_block *sb)
*
* Since page fault freeze protection behaves as a lock, users have to preserve
* ordering of freeze protection and other filesystem locks. It is advised to
- * put sb_start_pagefault() close to mmap_sem in lock ordering. Page fault
+ * put sb_start_pagefault() close to mmap_lock in lock ordering. Page fault
* handling code implies lock dependency:
*
- * mmap_sem
+ * mmap_lock
* -> sb_start_pagefault
*/
static inline void sb_start_pagefault(struct super_block *sb)
{
- __sb_start_write(sb, SB_FREEZE_PAGEFAULT, true);
+ __sb_start_write(sb, SB_FREEZE_PAGEFAULT);
}
-/*
+/**
* sb_start_intwrite - get write access to a superblock for internal fs purposes
* @sb: the super we write to
*
@@ -1549,87 +1613,111 @@ static inline void sb_start_pagefault(struct super_block *sb)
*/
static inline void sb_start_intwrite(struct super_block *sb)
{
- __sb_start_write(sb, SB_FREEZE_FS, true);
+ __sb_start_write(sb, SB_FREEZE_FS);
}
+static inline bool sb_start_intwrite_trylock(struct super_block *sb)
+{
+ return __sb_start_write_trylock(sb, SB_FREEZE_FS);
+}
-extern bool inode_owner_or_capable(const struct inode *inode);
+bool inode_owner_or_capable(struct mnt_idmap *idmap,
+ const struct inode *inode);
/*
* VFS helper functions..
*/
-extern int vfs_create(struct inode *, struct dentry *, umode_t, bool);
-extern int vfs_mkdir(struct inode *, struct dentry *, umode_t);
-extern int vfs_mknod(struct inode *, struct dentry *, umode_t, dev_t);
-extern int vfs_symlink(struct inode *, struct dentry *, const char *);
-extern int vfs_link(struct dentry *, struct inode *, struct dentry *, struct inode **);
-extern int vfs_rmdir(struct inode *, struct dentry *);
-extern int vfs_unlink(struct inode *, struct dentry *, struct inode **);
-extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *, struct inode **, unsigned int);
-extern int vfs_whiteout(struct inode *, struct dentry *);
+int vfs_create(struct mnt_idmap *, struct inode *,
+ struct dentry *, umode_t, bool);
+int vfs_mkdir(struct mnt_idmap *, struct inode *,
+ struct dentry *, umode_t);
+int vfs_mknod(struct mnt_idmap *, struct inode *, struct dentry *,
+ umode_t, dev_t);
+int vfs_symlink(struct mnt_idmap *, struct inode *,
+ struct dentry *, const char *);
+int vfs_link(struct dentry *, struct mnt_idmap *, struct inode *,
+ struct dentry *, struct inode **);
+int vfs_rmdir(struct mnt_idmap *, struct inode *, struct dentry *);
+int vfs_unlink(struct mnt_idmap *, struct inode *, struct dentry *,
+ struct inode **);
-extern struct dentry *vfs_tmpfile(struct dentry *dentry, umode_t mode,
- int open_flag);
+/**
+ * struct renamedata - contains all information required for renaming
+ * @old_mnt_idmap: idmap of the old mount the inode was found from
+ * @old_dir: parent of source
+ * @old_dentry: source
+ * @new_mnt_idmap: idmap of the new mount the inode was found from
+ * @new_dir: parent of destination
+ * @new_dentry: destination
+ * @delegated_inode: returns an inode needing a delegation break
+ * @flags: rename flags
+ */
+struct renamedata {
+ struct mnt_idmap *old_mnt_idmap;
+ struct inode *old_dir;
+ struct dentry *old_dentry;
+ struct mnt_idmap *new_mnt_idmap;
+ struct inode *new_dir;
+ struct dentry *new_dentry;
+ struct inode **delegated_inode;
+ unsigned int flags;
+} __randomize_layout;
+
+int vfs_rename(struct renamedata *);
+
+static inline int vfs_whiteout(struct mnt_idmap *idmap,
+ struct inode *dir, struct dentry *dentry)
+{
+ return vfs_mknod(idmap, dir, dentry, S_IFCHR | WHITEOUT_MODE,
+ WHITEOUT_DEV);
+}
+
+struct file *vfs_tmpfile_open(struct mnt_idmap *idmap,
+ const struct path *parentpath,
+ umode_t mode, int open_flag, const struct cred *cred);
+
+int vfs_mkobj(struct dentry *, umode_t,
+ int (*f)(struct dentry *, umode_t, void *),
+ void *);
+
+int vfs_fchown(struct file *file, uid_t user, gid_t group);
+int vfs_fchmod(struct file *file, umode_t mode);
+int vfs_utimes(const struct path *path, struct timespec64 *times);
+
+extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+
+#ifdef CONFIG_COMPAT
+extern long compat_ptr_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg);
+#else
+#define compat_ptr_ioctl NULL
+#endif
/*
* VFS file helper functions.
*/
-extern void inode_init_owner(struct inode *inode, const struct inode *dir,
- umode_t mode);
+void inode_init_owner(struct mnt_idmap *idmap, struct inode *inode,
+ const struct inode *dir, umode_t mode);
extern bool may_open_dev(const struct path *path);
-/*
- * VFS FS_IOC_FIEMAP helper definitions.
- */
-struct fiemap_extent_info {
- unsigned int fi_flags; /* Flags as passed from user */
- unsigned int fi_extents_mapped; /* Number of mapped extents */
- unsigned int fi_extents_max; /* Size of fiemap_extent array */
- struct fiemap_extent __user *fi_extents_start; /* Start of
- fiemap_extent array */
-};
-int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
- u64 phys, u64 len, u32 flags);
-int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags);
-
-/*
- * File types
- *
- * NOTE! These match bits 12..15 of stat.st_mode
- * (ie "(i_mode >> 12) & 15").
- */
-#define DT_UNKNOWN 0
-#define DT_FIFO 1
-#define DT_CHR 2
-#define DT_DIR 4
-#define DT_BLK 6
-#define DT_REG 8
-#define DT_LNK 10
-#define DT_SOCK 12
-#define DT_WHT 14
+umode_t mode_strip_sgid(struct mnt_idmap *idmap,
+ const struct inode *dir, umode_t mode);
/*
* This is the "filldir" function type, used by readdir() to let
* the kernel specify what kind of dirent layout it wants to have.
* This allows the kernel to read directories into kernel space or
* to have different dirent layouts depending on the binary type.
+ * Return 'true' to keep going and 'false' if there are no more entries.
*/
struct dir_context;
-typedef int (*filldir_t)(struct dir_context *, const char *, int, loff_t, u64,
+typedef bool (*filldir_t)(struct dir_context *, const char *, int, loff_t, u64,
unsigned);
struct dir_context {
- const filldir_t actor;
+ filldir_t actor;
loff_t pos;
};
-struct block_device_operations;
-
-/* These macros are for out of kernel modules to test that
- * the kernel supports the unlocked_ioctl and compat_ioctl
- * fields in struct file_operations. */
-#define HAVE_COMPAT_IOCTL 1
-#define HAVE_UNLOCKED_IOCTL 1
-
/*
* These flags let !MMU mmap() govern direct device mapping vs immediate
* copying more easily for MAP_PRIVATE, especially for ROM filesystems.
@@ -1649,8 +1737,36 @@ struct block_device_operations;
#define NOMMU_VMFLAGS \
(NOMMU_MAP_READ | NOMMU_MAP_WRITE | NOMMU_MAP_EXEC)
+/*
+ * These flags control the behavior of the remap_file_range function pointer.
+ * If it is called with len == 0 that means "remap to end of source file".
+ * See Documentation/filesystems/vfs.rst for more details about this call.
+ *
+ * REMAP_FILE_DEDUP: only remap if contents identical (i.e. deduplicate)
+ * REMAP_FILE_CAN_SHORTEN: caller can handle a shortened request
+ */
+#define REMAP_FILE_DEDUP (1 << 0)
+#define REMAP_FILE_CAN_SHORTEN (1 << 1)
+
+/*
+ * These flags signal that the caller is ok with altering various aspects of
+ * the behavior of the remap operation. The changes must be made by the
+ * implementation; the vfs remap helper functions can take advantage of them.
+ * Flags in this category exist to preserve the quirky behavior of the hoisted
+ * btrfs clone/dedupe ioctls.
+ */
+#define REMAP_FILE_ADVISORY (REMAP_FILE_CAN_SHORTEN)
+
+/*
+ * These flags control the behavior of vfs_copy_file_range().
+ * They are not available to the user via syscall.
+ *
+ * COPY_FILE_SPLICE: call splice direct instead of fs clone/copy ops
+ */
+#define COPY_FILE_SPLICE (1 << 0)
struct iov_iter;
+struct io_uring_cmd;
struct file_operations {
struct module *owner;
@@ -1659,12 +1775,15 @@ struct file_operations {
ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *);
ssize_t (*read_iter) (struct kiocb *, struct iov_iter *);
ssize_t (*write_iter) (struct kiocb *, struct iov_iter *);
+ int (*iopoll)(struct kiocb *kiocb, struct io_comp_batch *,
+ unsigned int flags);
int (*iterate) (struct file *, struct dir_context *);
int (*iterate_shared) (struct file *, struct dir_context *);
- unsigned int (*poll) (struct file *, struct poll_table_struct *);
+ __poll_t (*poll) (struct file *, struct poll_table_struct *);
long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
int (*mmap) (struct file *, struct vm_area_struct *);
+ unsigned long mmap_supported_flags;
int (*open) (struct inode *, struct file *);
int (*flush) (struct file *, fl_owner_t id);
int (*release) (struct inode *, struct file *);
@@ -1686,40 +1805,55 @@ struct file_operations {
#endif
ssize_t (*copy_file_range)(struct file *, loff_t, struct file *,
loff_t, size_t, unsigned int);
- int (*clone_file_range)(struct file *, loff_t, struct file *, loff_t,
- u64);
- ssize_t (*dedupe_file_range)(struct file *, u64, u64, struct file *,
- u64);
-};
+ loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out,
+ loff_t len, unsigned int remap_flags);
+ int (*fadvise)(struct file *, loff_t, loff_t, int);
+ int (*uring_cmd)(struct io_uring_cmd *ioucmd, unsigned int issue_flags);
+ int (*uring_cmd_iopoll)(struct io_uring_cmd *, struct io_comp_batch *,
+ unsigned int poll_flags);
+} __randomize_layout;
struct inode_operations {
struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int);
const char * (*get_link) (struct dentry *, struct inode *, struct delayed_call *);
- int (*permission) (struct inode *, int);
- struct posix_acl * (*get_acl)(struct inode *, int);
+ int (*permission) (struct mnt_idmap *, struct inode *, int);
+ struct posix_acl * (*get_inode_acl)(struct inode *, int, bool);
int (*readlink) (struct dentry *, char __user *,int);
- int (*create) (struct inode *,struct dentry *, umode_t, bool);
+ int (*create) (struct mnt_idmap *, struct inode *,struct dentry *,
+ umode_t, bool);
int (*link) (struct dentry *,struct inode *,struct dentry *);
int (*unlink) (struct inode *,struct dentry *);
- int (*symlink) (struct inode *,struct dentry *,const char *);
- int (*mkdir) (struct inode *,struct dentry *,umode_t);
+ int (*symlink) (struct mnt_idmap *, struct inode *,struct dentry *,
+ const char *);
+ int (*mkdir) (struct mnt_idmap *, struct inode *,struct dentry *,
+ umode_t);
int (*rmdir) (struct inode *,struct dentry *);
- int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t);
- int (*rename) (struct inode *, struct dentry *,
+ int (*mknod) (struct mnt_idmap *, struct inode *,struct dentry *,
+ umode_t,dev_t);
+ int (*rename) (struct mnt_idmap *, struct inode *, struct dentry *,
struct inode *, struct dentry *, unsigned int);
- int (*setattr) (struct dentry *, struct iattr *);
- int (*getattr) (const struct path *, struct kstat *, u32, unsigned int);
+ int (*setattr) (struct mnt_idmap *, struct dentry *, struct iattr *);
+ int (*getattr) (struct mnt_idmap *, const struct path *,
+ struct kstat *, u32, unsigned int);
ssize_t (*listxattr) (struct dentry *, char *, size_t);
int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
u64 len);
- int (*update_time)(struct inode *, struct timespec *, int);
+ int (*update_time)(struct inode *, struct timespec64 *, int);
int (*atomic_open)(struct inode *, struct dentry *,
struct file *, unsigned open_flag,
- umode_t create_mode, int *opened);
- int (*tmpfile) (struct inode *, struct dentry *, umode_t);
- int (*set_acl)(struct inode *, struct posix_acl *, int);
+ umode_t create_mode);
+ int (*tmpfile) (struct mnt_idmap *, struct inode *,
+ struct file *, umode_t);
+ struct posix_acl *(*get_acl)(struct mnt_idmap *, struct dentry *,
+ int);
+ int (*set_acl)(struct mnt_idmap *, struct dentry *,
+ struct posix_acl *, int);
+ int (*fileattr_set)(struct mnt_idmap *idmap,
+ struct dentry *dentry, struct fileattr *fa);
+ int (*fileattr_get)(struct dentry *dentry, struct fileattr *fa);
} ____cacheline_aligned;
static inline ssize_t call_read_iter(struct file *file, struct kiocb *kio,
@@ -1739,41 +1873,37 @@ static inline int call_mmap(struct file *file, struct vm_area_struct *vma)
return file->f_op->mmap(file, vma);
}
-static inline int call_fsync(struct file *file, loff_t start, loff_t end,
- int datasync)
-{
- return file->f_op->fsync(file, start, end, datasync);
-}
-
-ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
- unsigned long nr_segs, unsigned long fast_segs,
- struct iovec *fast_pointer,
- struct iovec **ret_pointer);
-
-extern ssize_t __vfs_read(struct file *, char __user *, size_t, loff_t *);
-extern ssize_t __vfs_write(struct file *, const char __user *, size_t, loff_t *);
extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
-extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
- unsigned long, loff_t *, int);
-extern ssize_t vfs_writev(struct file *, const struct iovec __user *,
- unsigned long, loff_t *, int);
extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *,
loff_t, size_t, unsigned int);
-extern int vfs_clone_file_prep_inodes(struct inode *inode_in, loff_t pos_in,
- struct inode *inode_out, loff_t pos_out,
- u64 *len, bool is_dedupe);
-extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
- struct file *file_out, loff_t pos_out, u64 len);
-extern int vfs_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
- struct inode *dest, loff_t destoff,
- loff_t len, bool *is_same);
+extern ssize_t generic_copy_file_range(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out,
+ size_t len, unsigned int flags);
+int __generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out,
+ loff_t *len, unsigned int remap_flags,
+ const struct iomap_ops *dax_read_ops);
+int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out,
+ loff_t *count, unsigned int remap_flags);
+extern loff_t do_clone_file_range(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out,
+ loff_t len, unsigned int remap_flags);
+extern loff_t vfs_clone_file_range(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out,
+ loff_t len, unsigned int remap_flags);
extern int vfs_dedupe_file_range(struct file *file,
struct file_dedupe_range *same);
+extern loff_t vfs_dedupe_file_range_one(struct file *src_file, loff_t src_pos,
+ struct file *dst_file, loff_t dst_pos,
+ loff_t len, unsigned int remap_flags);
+
struct super_operations {
struct inode *(*alloc_inode)(struct super_block *sb);
void (*destroy_inode)(struct inode *);
+ void (*free_inode)(struct inode *);
void (*dirty_inode) (struct inode *, int flags);
int (*write_inode) (struct inode *, struct writeback_control *wbc);
@@ -1798,7 +1928,6 @@ struct super_operations {
ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
struct dquot **(*get_dquots)(struct inode *);
#endif
- int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
long (*nr_cached_objects)(struct super_block *,
struct shrink_control *);
long (*free_cached_objects)(struct super_block *,
@@ -1808,24 +1937,28 @@ struct super_operations {
/*
* Inode flags - they have no relation to superblock flags now
*/
-#define S_SYNC 1 /* Writes are synced at once */
-#define S_NOATIME 2 /* Do not update access times */
-#define S_APPEND 4 /* Append-only file */
-#define S_IMMUTABLE 8 /* Immutable file */
-#define S_DEAD 16 /* removed, but still open directory */
-#define S_NOQUOTA 32 /* Inode is not counted to quota */
-#define S_DIRSYNC 64 /* Directory modifications are synchronous */
-#define S_NOCMTIME 128 /* Do not update file c/mtime */
-#define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */
-#define S_PRIVATE 512 /* Inode is fs-internal */
-#define S_IMA 1024 /* Inode has an associated IMA struct */
-#define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */
-#define S_NOSEC 4096 /* no suid or xattr security attributes */
+#define S_SYNC (1 << 0) /* Writes are synced at once */
+#define S_NOATIME (1 << 1) /* Do not update access times */
+#define S_APPEND (1 << 2) /* Append-only file */
+#define S_IMMUTABLE (1 << 3) /* Immutable file */
+#define S_DEAD (1 << 4) /* removed, but still open directory */
+#define S_NOQUOTA (1 << 5) /* Inode is not counted to quota */
+#define S_DIRSYNC (1 << 6) /* Directory modifications are synchronous */
+#define S_NOCMTIME (1 << 7) /* Do not update file c/mtime */
+#define S_SWAPFILE (1 << 8) /* Do not truncate: swapon got its bmaps */
+#define S_PRIVATE (1 << 9) /* Inode is fs-internal */
+#define S_IMA (1 << 10) /* Inode has an associated IMA struct */
+#define S_AUTOMOUNT (1 << 11) /* Automount/referral quasi-directory */
+#define S_NOSEC (1 << 12) /* no suid or xattr security attributes */
#ifdef CONFIG_FS_DAX
-#define S_DAX 8192 /* Direct Access, avoiding the page cache */
+#define S_DAX (1 << 13) /* Direct Access, avoiding the page cache */
#else
-#define S_DAX 0 /* Make all the DAX code disappear */
+#define S_DAX 0 /* Make all the DAX code disappear */
#endif
+#define S_ENCRYPTED (1 << 14) /* Encrypted file (using fs/crypto/) */
+#define S_CASEFOLD (1 << 15) /* Casefolded file */
+#define S_VERITY (1 << 16) /* Verity file (using fs/verity/) */
+#define S_KERNEL_FILE (1 << 17) /* File is in use by the kernel (eg. fs/cachefiles) */
/*
* Note that nosuid etc flags are inode-specific: setting some file-system
@@ -1833,7 +1966,7 @@ struct super_operations {
* possible to override it selectively if you really wanted to with some
* ioctl() that is not currently implemented.
*
- * Exception: MS_RDONLY is always applied to the entire file system.
+ * Exception: SB_RDONLY is always applied to the entire file system.
*
* Unfortunately, it is possible to change a filesystems flags with it mounted
* with files in use. This means that all of the inodes will not have their
@@ -1842,19 +1975,20 @@ struct super_operations {
*/
#define __IS_FLG(inode, flg) ((inode)->i_sb->s_flags & (flg))
-#define IS_RDONLY(inode) ((inode)->i_sb->s_flags & MS_RDONLY)
-#define IS_SYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS) || \
+static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags & SB_RDONLY; }
+#define IS_RDONLY(inode) sb_rdonly((inode)->i_sb)
+#define IS_SYNC(inode) (__IS_FLG(inode, SB_SYNCHRONOUS) || \
((inode)->i_flags & S_SYNC))
-#define IS_DIRSYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS|MS_DIRSYNC) || \
+#define IS_DIRSYNC(inode) (__IS_FLG(inode, SB_SYNCHRONOUS|SB_DIRSYNC) || \
((inode)->i_flags & (S_SYNC|S_DIRSYNC)))
-#define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK)
-#define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME)
-#define IS_I_VERSION(inode) __IS_FLG(inode, MS_I_VERSION)
+#define IS_MANDLOCK(inode) __IS_FLG(inode, SB_MANDLOCK)
+#define IS_NOATIME(inode) __IS_FLG(inode, SB_RDONLY|SB_NOATIME)
+#define IS_I_VERSION(inode) __IS_FLG(inode, SB_I_VERSION)
#define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA)
#define IS_APPEND(inode) ((inode)->i_flags & S_APPEND)
#define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE)
-#define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL)
+#define IS_POSIXACL(inode) __IS_FLG(inode, SB_POSIXACL)
#define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD)
#define IS_NOCMTIME(inode) ((inode)->i_flags & S_NOCMTIME)
@@ -1864,20 +1998,45 @@ struct super_operations {
#define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT)
#define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC)
#define IS_DAX(inode) ((inode)->i_flags & S_DAX)
+#define IS_ENCRYPTED(inode) ((inode)->i_flags & S_ENCRYPTED)
+#define IS_CASEFOLDED(inode) ((inode)->i_flags & S_CASEFOLD)
+#define IS_VERITY(inode) ((inode)->i_flags & S_VERITY)
#define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \
(inode)->i_rdev == WHITEOUT_DEV)
-static inline bool HAS_UNMAPPED_ID(struct inode *inode)
+static inline bool HAS_UNMAPPED_ID(struct mnt_idmap *idmap,
+ struct inode *inode)
{
- return !uid_valid(inode->i_uid) || !gid_valid(inode->i_gid);
+ return !vfsuid_valid(i_uid_into_vfsuid(idmap, inode)) ||
+ !vfsgid_valid(i_gid_into_vfsgid(idmap, inode));
+}
+
+static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp)
+{
+ *kiocb = (struct kiocb) {
+ .ki_filp = filp,
+ .ki_flags = filp->f_iocb_flags,
+ .ki_ioprio = get_current_ioprio(),
+ };
+}
+
+static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src,
+ struct file *filp)
+{
+ *kiocb = (struct kiocb) {
+ .ki_filp = filp,
+ .ki_flags = kiocb_src->ki_flags,
+ .ki_ioprio = kiocb_src->ki_ioprio,
+ .ki_pos = kiocb_src->ki_pos,
+ };
}
/*
* Inode state bits. Protected by inode->i_lock
*
- * Three bits determine the dirty state of the inode, I_DIRTY_SYNC,
- * I_DIRTY_DATASYNC and I_DIRTY_PAGES.
+ * Four bits determine the dirty state of the inode: I_DIRTY_SYNC,
+ * I_DIRTY_DATASYNC, I_DIRTY_PAGES, and I_DIRTY_TIME.
*
* Four bits define the lifetime of an inode. Initially, inodes are I_NEW,
* until that flag is cleared. I_WILL_FREE, I_FREEING and I_CLEAR are set at
@@ -1886,12 +2045,21 @@ static inline bool HAS_UNMAPPED_ID(struct inode *inode)
* Two bits are used for locking and completion notification, I_NEW and I_SYNC.
*
* I_DIRTY_SYNC Inode is dirty, but doesn't have to be written on
- * fdatasync(). i_atime is the usual cause.
- * I_DIRTY_DATASYNC Data-related inode changes pending. We keep track of
+ * fdatasync() (unless I_DIRTY_DATASYNC is also set).
+ * Timestamp updates are the usual cause.
+ * I_DIRTY_DATASYNC Data-related inode changes pending. We keep track of
* these changes separately from I_DIRTY_SYNC so that we
* don't have to write inode on fdatasync() when only
- * mtime has changed in it.
+ * e.g. the timestamps have changed.
* I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean.
+ * I_DIRTY_TIME The inode itself has dirty timestamps, and the
+ * lazytime mount option is enabled. We keep track of this
+ * separately from I_DIRTY_SYNC in order to implement
+ * lazytime. This gets cleared if I_DIRTY_INODE
+ * (I_DIRTY_SYNC and/or I_DIRTY_DATASYNC) gets set. But
+ * I_DIRTY_TIME can still be set if I_DIRTY_SYNC is already
+ * in place because writeback might already be in progress
+ * and we don't want to lose the time update
* I_NEW Serves as both a mutex and completion notification.
* New inodes set I_NEW. If two processes both create
* the same inode, one of them will release its inode and
@@ -1926,8 +2094,21 @@ static inline bool HAS_UNMAPPED_ID(struct inode *inode)
*
* I_WB_SWITCH Cgroup bdi_writeback switching in progress. Used to
* synchronize competing switching instances and to tell
- * wb stat updates to grab mapping->tree_lock. See
- * inode_switch_wb_work_fn() for details.
+ * wb stat updates to grab the i_pages lock. See
+ * inode_switch_wbs_work_fn() for details.
+ *
+ * I_OVL_INUSE Used by overlayfs to get exclusive ownership on upper
+ * and work dirs among overlayfs mounts.
+ *
+ * I_CREATING New object's inode in the middle of setting up.
+ *
+ * I_DONTCACHE Evict inode as soon as it is not used anymore.
+ *
+ * I_SYNC_QUEUED Inode is queued in b_io or b_more_io writeback lists.
+ * Used to detect that mark_inode_dirty() should not move
+ * inode between dirty lists.
+ *
+ * I_PINNING_FSCACHE_WB Inode is pinning an fscache object for writeback.
*
* Q: What is the difference between I_WILL_FREE and I_FREEING?
*/
@@ -1946,11 +2127,15 @@ static inline bool HAS_UNMAPPED_ID(struct inode *inode)
#define I_DIO_WAKEUP (1 << __I_DIO_WAKEUP)
#define I_LINKABLE (1 << 10)
#define I_DIRTY_TIME (1 << 11)
-#define __I_DIRTY_TIME_EXPIRED 12
-#define I_DIRTY_TIME_EXPIRED (1 << __I_DIRTY_TIME_EXPIRED)
#define I_WB_SWITCH (1 << 13)
-
-#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
+#define I_OVL_INUSE (1 << 14)
+#define I_CREATING (1 << 15)
+#define I_DONTCACHE (1 << 16)
+#define I_SYNC_QUEUED (1 << 17)
+#define I_PINNING_FSCACHE_WB (1 << 18)
+
+#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC)
+#define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES)
#define I_DIRTY_ALL (I_DIRTY | I_DIRTY_TIME)
extern void __mark_inode_dirty(struct inode *, int);
@@ -1964,6 +2149,21 @@ static inline void mark_inode_dirty_sync(struct inode *inode)
__mark_inode_dirty(inode, I_DIRTY_SYNC);
}
+/*
+ * Returns true if the given inode itself only has dirty timestamps (its pages
+ * may still be dirty) and isn't currently being allocated or freed.
+ * Filesystems should call this if when writing an inode when lazytime is
+ * enabled, they want to opportunistically write the timestamps of other inodes
+ * located very nearby on-disk, e.g. in the same inode block. This returns true
+ * if the given inode is in need of such an opportunistic update. Requires
+ * i_lock, or at least later re-checking under i_lock.
+ */
+static inline bool inode_is_dirtytime_only(struct inode *inode)
+{
+ return (inode->i_state & (I_DIRTY_TIME | I_NEW |
+ I_FREEING | I_WILL_FREE)) == I_DIRTY_TIME;
+}
+
extern void inc_nlink(struct inode *inode);
extern void drop_nlink(struct inode *inode);
extern void clear_nlink(struct inode *inode);
@@ -1981,21 +2181,6 @@ static inline void inode_dec_link_count(struct inode *inode)
mark_inode_dirty(inode);
}
-/**
- * inode_inc_iversion - increments i_version
- * @inode: inode that need to be updated
- *
- * Every time the inode is modified, the i_version field will be incremented.
- * The filesystem has to be mounted with i_version flag
- */
-
-static inline void inode_inc_iversion(struct inode *inode)
-{
- spin_lock(&inode->i_lock);
- inode->i_version++;
- spin_unlock(&inode->i_lock);
-}
-
enum file_time_flags {
S_ATIME = 1,
S_MTIME = 2,
@@ -2003,14 +2188,19 @@ enum file_time_flags {
S_VERSION = 8,
};
+extern bool atime_needs_update(const struct path *, struct inode *);
extern void touch_atime(const struct path *);
+int inode_update_time(struct inode *inode, struct timespec64 *time, int flags);
+
static inline void file_accessed(struct file *file)
{
if (!(file->f_flags & O_NOATIME))
touch_atime(&file->f_path);
}
-int sync_inode(struct inode *inode, struct writeback_control *wbc);
+extern int file_modified(struct file *file);
+int kiocb_modified(struct kiocb *iocb);
+
int sync_inode_metadata(struct inode *inode, int wait);
struct file_system_type {
@@ -2020,7 +2210,11 @@ struct file_system_type {
#define FS_BINARY_MOUNTDATA 2
#define FS_HAS_SUBTYPE 4
#define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */
+#define FS_DISALLOW_NOTIFY_PERM 16 /* Disable fanotify permission events */
+#define FS_ALLOW_IDMAP 32 /* FS has been updated to handle vfs idmappings. */
#define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */
+ int (*init_fs_context)(struct fs_context *);
+ const struct fs_parameter_spec *parameters;
struct dentry *(*mount) (struct file_system_type *, int,
const char *, void *);
void (*kill_sb) (struct super_block *);
@@ -2035,14 +2229,12 @@ struct file_system_type {
struct lock_class_key i_lock_key;
struct lock_class_key i_mutex_key;
+ struct lock_class_key invalidate_lock_key;
struct lock_class_key i_mutex_dir_key;
};
#define MODULE_ALIAS_FS(NAME) MODULE_ALIAS("fs-" NAME)
-extern struct dentry *mount_ns(struct file_system_type *fs_type,
- int flags, void *data, void *ns, struct user_namespace *user_ns,
- int (*fill_super)(struct super_block *, void *, int));
extern struct dentry *mount_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
int (*fill_super)(struct super_block *, void *, int));
@@ -2053,6 +2245,7 @@ extern struct dentry *mount_nodev(struct file_system_type *fs_type,
int flags, void *data,
int (*fill_super)(struct super_block *, void *, int));
extern struct dentry *mount_subtree(struct vfsmount *mnt, const char *path);
+void retire_super(struct super_block *sb);
void generic_shutdown_super(struct super_block *sb);
void kill_block_super(struct super_block *sb);
void kill_anon_super(struct super_block *sb);
@@ -2060,30 +2253,16 @@ void kill_litter_super(struct super_block *sb);
void deactivate_super(struct super_block *sb);
void deactivate_locked_super(struct super_block *sb);
int set_anon_super(struct super_block *s, void *data);
+int set_anon_super_fc(struct super_block *s, struct fs_context *fc);
int get_anon_bdev(dev_t *);
void free_anon_bdev(dev_t);
-struct super_block *sget_userns(struct file_system_type *type,
- int (*test)(struct super_block *,void *),
- int (*set)(struct super_block *,void *),
- int flags, struct user_namespace *user_ns,
- void *data);
+struct super_block *sget_fc(struct fs_context *fc,
+ int (*test)(struct super_block *, struct fs_context *),
+ int (*set)(struct super_block *, struct fs_context *));
struct super_block *sget(struct file_system_type *type,
int (*test)(struct super_block *,void *),
int (*set)(struct super_block *,void *),
int flags, void *data);
-extern struct dentry *mount_pseudo_xattr(struct file_system_type *, char *,
- const struct super_operations *ops,
- const struct xattr_handler **xattr,
- const struct dentry_operations *dops,
- unsigned long);
-
-static inline struct dentry *
-mount_pseudo(struct file_system_type *fs_type, char *name,
- const struct super_operations *ops,
- const struct dentry_operations *dops, unsigned long magic)
-{
- return mount_pseudo_xattr(fs_type, name, ops, NULL, dops, magic);
-}
/* Alas, no aliases. Too much hassle with bringing module.h everywhere */
#define fops_get(fops) \
@@ -2104,24 +2283,11 @@ mount_pseudo(struct file_system_type *fs_type, char *name,
extern int register_filesystem(struct file_system_type *);
extern int unregister_filesystem(struct file_system_type *);
-extern struct vfsmount *kern_mount_data(struct file_system_type *, void *data);
-#define kern_mount(type) kern_mount_data(type, NULL)
-extern void kern_unmount(struct vfsmount *mnt);
-extern int may_umount_tree(struct vfsmount *);
-extern int may_umount(struct vfsmount *);
-extern long do_mount(const char *, const char __user *,
- const char *, unsigned long, void *);
-extern struct vfsmount *collect_mounts(const struct path *);
-extern void drop_collected_mounts(struct vfsmount *);
-extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
- struct vfsmount *);
extern int vfs_statfs(const struct path *, struct kstatfs *);
extern int user_statfs(const char __user *, struct kstatfs *);
extern int fd_statfs(int, struct kstatfs *);
-extern int vfs_ustat(dev_t, struct kstatfs *);
extern int freeze_super(struct super_block *super);
extern int thaw_super(struct super_block *super);
-extern bool our_mnt(struct vfsmount *mnt);
extern __printf(2, 3)
int super_setup_bdi_name(struct super_block *sb, char *fmt, ...);
extern int super_setup_bdi(struct super_block *sb);
@@ -2130,228 +2296,88 @@ extern int current_umask(void);
extern void ihold(struct inode * inode);
extern void iput(struct inode *);
-extern int generic_update_time(struct inode *, struct timespec *, int);
+extern int generic_update_time(struct inode *, struct timespec64 *, int);
/* /sys/fs */
extern struct kobject *fs_kobj;
#define MAX_RW_COUNT (INT_MAX & PAGE_MASK)
-#ifdef CONFIG_MANDATORY_FILE_LOCKING
-extern int locks_mandatory_locked(struct file *);
-extern int locks_mandatory_area(struct inode *, struct file *, loff_t, loff_t, unsigned char);
-
-/*
- * Candidates for mandatory locking have the setgid bit set
- * but no group execute bit - an otherwise meaningless combination.
- */
-
-static inline int __mandatory_lock(struct inode *ino)
-{
- return (ino->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID;
-}
-
-/*
- * ... and these candidates should be on MS_MANDLOCK mounted fs,
- * otherwise these will be advisory locks
- */
-
-static inline int mandatory_lock(struct inode *ino)
-{
- return IS_MANDLOCK(ino) && __mandatory_lock(ino);
-}
-
-static inline int locks_verify_locked(struct file *file)
-{
- if (mandatory_lock(locks_inode(file)))
- return locks_mandatory_locked(file);
- return 0;
-}
-
-static inline int locks_verify_truncate(struct inode *inode,
- struct file *f,
- loff_t size)
-{
- if (!inode->i_flctx || !mandatory_lock(inode))
- return 0;
-
- if (size < inode->i_size) {
- return locks_mandatory_area(inode, f, size, inode->i_size - 1,
- F_WRLCK);
- } else {
- return locks_mandatory_area(inode, f, inode->i_size, size - 1,
- F_WRLCK);
- }
-}
-
-#else /* !CONFIG_MANDATORY_FILE_LOCKING */
-
-static inline int locks_mandatory_locked(struct file *file)
-{
- return 0;
-}
-
-static inline int locks_mandatory_area(struct inode *inode, struct file *filp,
- loff_t start, loff_t end, unsigned char type)
-{
- return 0;
-}
-
-static inline int __mandatory_lock(struct inode *inode)
-{
- return 0;
-}
-
-static inline int mandatory_lock(struct inode *inode)
-{
- return 0;
-}
-
-static inline int locks_verify_locked(struct file *file)
-{
- return 0;
-}
-
-static inline int locks_verify_truncate(struct inode *inode, struct file *filp,
- size_t size)
-{
- return 0;
-}
-
-#endif /* CONFIG_MANDATORY_FILE_LOCKING */
-
-
-#ifdef CONFIG_FILE_LOCKING
-static inline int break_lease(struct inode *inode, unsigned int mode)
-{
- /*
- * Since this check is lockless, we must ensure that any refcounts
- * taken are done before checking i_flctx->flc_lease. Otherwise, we
- * could end up racing with tasks trying to set a new lease on this
- * file.
- */
- smp_mb();
- if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease))
- return __break_lease(inode, mode, FL_LEASE);
- return 0;
-}
-
-static inline int break_deleg(struct inode *inode, unsigned int mode)
-{
- /*
- * Since this check is lockless, we must ensure that any refcounts
- * taken are done before checking i_flctx->flc_lease. Otherwise, we
- * could end up racing with tasks trying to set a new lease on this
- * file.
- */
- smp_mb();
- if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease))
- return __break_lease(inode, mode, FL_DELEG);
- return 0;
-}
-
-static inline int try_break_deleg(struct inode *inode, struct inode **delegated_inode)
-{
- int ret;
-
- ret = break_deleg(inode, O_WRONLY|O_NONBLOCK);
- if (ret == -EWOULDBLOCK && delegated_inode) {
- *delegated_inode = inode;
- ihold(inode);
- }
- return ret;
-}
-
-static inline int break_deleg_wait(struct inode **delegated_inode)
-{
- int ret;
-
- ret = break_deleg(*delegated_inode, O_WRONLY);
- iput(*delegated_inode);
- *delegated_inode = NULL;
- return ret;
-}
-
-static inline int break_layout(struct inode *inode, bool wait)
-{
- smp_mb();
- if (inode->i_flctx && !list_empty_careful(&inode->i_flctx->flc_lease))
- return __break_lease(inode,
- wait ? O_WRONLY : O_WRONLY | O_NONBLOCK,
- FL_LAYOUT);
- return 0;
-}
-
-#else /* !CONFIG_FILE_LOCKING */
-static inline int break_lease(struct inode *inode, unsigned int mode)
-{
- return 0;
-}
-
-static inline int break_deleg(struct inode *inode, unsigned int mode)
-{
- return 0;
-}
-
-static inline int try_break_deleg(struct inode *inode, struct inode **delegated_inode)
-{
- return 0;
-}
-
-static inline int break_deleg_wait(struct inode **delegated_inode)
-{
- BUG();
- return 0;
-}
-
-static inline int break_layout(struct inode *inode, bool wait)
-{
- return 0;
-}
-
-#endif /* CONFIG_FILE_LOCKING */
-
/* fs/open.c */
struct audit_names;
struct filename {
const char *name; /* pointer to actual string */
const __user char *uptr; /* original userland pointer */
- struct audit_names *aname;
int refcnt;
+ struct audit_names *aname;
const char iname[];
};
+static_assert(offsetof(struct filename, iname) % sizeof(long) == 0);
+
+static inline struct mnt_idmap *file_mnt_idmap(struct file *file)
+{
+ return mnt_idmap(file->f_path.mnt);
+}
+
+/**
+ * is_idmapped_mnt - check whether a mount is mapped
+ * @mnt: the mount to check
+ *
+ * If @mnt has an non @nop_mnt_idmap attached to it then @mnt is mapped.
+ *
+ * Return: true if mount is mapped, false if not.
+ */
+static inline bool is_idmapped_mnt(const struct vfsmount *mnt)
+{
+ return mnt_idmap(mnt) != &nop_mnt_idmap;
+}
extern long vfs_truncate(const struct path *, loff_t);
-extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
- struct file *filp);
+int do_truncate(struct mnt_idmap *, struct dentry *, loff_t start,
+ unsigned int time_attrs, struct file *filp);
extern int vfs_fallocate(struct file *file, int mode, loff_t offset,
loff_t len);
extern long do_sys_open(int dfd, const char __user *filename, int flags,
umode_t mode);
extern struct file *file_open_name(struct filename *, int, umode_t);
extern struct file *filp_open(const char *, int, umode_t);
-extern struct file *file_open_root(struct dentry *, struct vfsmount *,
+extern struct file *file_open_root(const struct path *,
const char *, int, umode_t);
+static inline struct file *file_open_root_mnt(struct vfsmount *mnt,
+ const char *name, int flags, umode_t mode)
+{
+ return file_open_root(&(struct path){.mnt = mnt, .dentry = mnt->mnt_root},
+ name, flags, mode);
+}
extern struct file * dentry_open(const struct path *, int, const struct cred *);
+extern struct file *dentry_create(const struct path *path, int flags,
+ umode_t mode, const struct cred *cred);
+extern struct file * open_with_fake_path(const struct path *, int,
+ struct inode*, const struct cred *);
+static inline struct file *file_clone_open(struct file *file)
+{
+ return dentry_open(&file->f_path, file->f_flags, file->f_cred);
+}
extern int filp_close(struct file *, fl_owner_t id);
extern struct filename *getname_flags(const char __user *, int, int *);
+extern struct filename *getname_uflags(const char __user *, int);
extern struct filename *getname(const char __user *);
extern struct filename *getname_kernel(const char *);
extern void putname(struct filename *name);
-enum {
- FILE_CREATED = 1,
- FILE_OPENED = 2
-};
extern int finish_open(struct file *file, struct dentry *dentry,
- int (*open)(struct inode *, struct file *),
- int *opened);
+ int (*open)(struct inode *, struct file *));
extern int finish_no_open(struct file *file, struct dentry *dentry);
-/* fs/ioctl.c */
+/* Helper for the simple case when original dentry is used */
+static inline int finish_open_simple(struct file *file, int error)
+{
+ if (error)
+ return error;
-extern int ioctl_preallocate(struct file *filp, void __user *argp);
+ return finish_open(file, file->f_path.dentry, NULL);
+}
/* fs/dcache.c */
extern void __init vfs_caches_init_early(void);
@@ -2362,92 +2388,25 @@ extern struct kmem_cache *names_cachep;
#define __getname() kmem_cache_alloc(names_cachep, GFP_KERNEL)
#define __putname(name) kmem_cache_free(names_cachep, (void *)(name))
-#ifdef CONFIG_BLOCK
-extern int register_blkdev(unsigned int, const char *);
-extern void unregister_blkdev(unsigned int, const char *);
-extern void bdev_unhash_inode(dev_t dev);
-extern struct block_device *bdget(dev_t);
-extern struct block_device *bdgrab(struct block_device *bdev);
-extern void bd_set_size(struct block_device *, loff_t size);
-extern void bd_forget(struct inode *inode);
-extern void bdput(struct block_device *);
-extern void invalidate_bdev(struct block_device *);
-extern void iterate_bdevs(void (*)(struct block_device *, void *), void *);
-extern int sync_blockdev(struct block_device *bdev);
-extern void kill_bdev(struct block_device *);
-extern struct super_block *freeze_bdev(struct block_device *);
-extern void emergency_thaw_all(void);
-extern int thaw_bdev(struct block_device *bdev, struct super_block *sb);
-extern int fsync_bdev(struct block_device *);
-
extern struct super_block *blockdev_superblock;
-
static inline bool sb_is_blkdev_sb(struct super_block *sb)
{
- return sb == blockdev_superblock;
+ return IS_ENABLED(CONFIG_BLOCK) && sb == blockdev_superblock;
}
-#else
-static inline void bd_forget(struct inode *inode) {}
-static inline int sync_blockdev(struct block_device *bdev) { return 0; }
-static inline void kill_bdev(struct block_device *bdev) {}
-static inline void invalidate_bdev(struct block_device *bdev) {}
-static inline struct super_block *freeze_bdev(struct block_device *sb)
-{
- return NULL;
-}
-
-static inline int thaw_bdev(struct block_device *bdev, struct super_block *sb)
-{
- return 0;
-}
-
-static inline void iterate_bdevs(void (*f)(struct block_device *, void *), void *arg)
-{
-}
-
-static inline bool sb_is_blkdev_sb(struct super_block *sb)
-{
- return false;
-}
-#endif
+void emergency_thaw_all(void);
extern int sync_filesystem(struct super_block *);
extern const struct file_operations def_blk_fops;
extern const struct file_operations def_chr_fops;
-#ifdef CONFIG_BLOCK
-extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
-extern int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long);
-extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
-extern int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder);
-extern struct block_device *blkdev_get_by_path(const char *path, fmode_t mode,
- void *holder);
-extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode,
- void *holder);
-extern void blkdev_put(struct block_device *bdev, fmode_t mode);
-extern int __blkdev_reread_part(struct block_device *bdev);
-extern int blkdev_reread_part(struct block_device *bdev);
-
-#ifdef CONFIG_SYSFS
-extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
-extern void bd_unlink_disk_holder(struct block_device *bdev,
- struct gendisk *disk);
-#else
-static inline int bd_link_disk_holder(struct block_device *bdev,
- struct gendisk *disk)
-{
- return 0;
-}
-static inline void bd_unlink_disk_holder(struct block_device *bdev,
- struct gendisk *disk)
-{
-}
-#endif
-#endif
/* fs/char_dev.c */
-#define CHRDEV_MAJOR_HASH_SIZE 255
+#define CHRDEV_MAJOR_MAX 512
/* Marks the bottom of the first segment of free char majors */
#define CHRDEV_MAJOR_DYN_END 234
+/* Marks the top and bottom of the second segment of free char majors */
+#define CHRDEV_MAJOR_DYN_EXT_START 511
+#define CHRDEV_MAJOR_DYN_EXT_END 384
+
extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *);
extern int register_chrdev_region(dev_t, unsigned, const char *);
extern int __register_chrdev(unsigned int major, unsigned int baseminor,
@@ -2469,67 +2428,36 @@ static inline void unregister_chrdev(unsigned int major, const char *name)
__unregister_chrdev(major, 0, 256, name);
}
-/* fs/block_dev.c */
-#define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */
-#define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */
-
-#ifdef CONFIG_BLOCK
-#define BLKDEV_MAJOR_HASH_SIZE 255
-extern const char *__bdevname(dev_t, char *buffer);
-extern const char *bdevname(struct block_device *bdev, char *buffer);
-extern struct block_device *lookup_bdev(const char *);
-extern void blkdev_show(struct seq_file *,off_t);
-
-#else
-#define BLKDEV_MAJOR_HASH_SIZE 0
-#endif
-
extern void init_special_inode(struct inode *, umode_t, dev_t);
/* Invalid inode operations -- fs/bad_inode.c */
extern void make_bad_inode(struct inode *);
extern bool is_bad_inode(struct inode *);
-#ifdef CONFIG_BLOCK
-extern void check_disk_size_change(struct gendisk *disk,
- struct block_device *bdev);
-extern int revalidate_disk(struct gendisk *);
-extern int check_disk_change(struct block_device *);
-extern int __invalidate_device(struct block_device *, bool);
-extern int invalidate_partition(struct gendisk *, int);
-#endif
-unsigned long invalidate_mapping_pages(struct address_space *mapping,
- pgoff_t start, pgoff_t end);
-
-static inline void invalidate_remote_inode(struct inode *inode)
-{
- if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
- S_ISLNK(inode->i_mode))
- invalidate_mapping_pages(inode->i_mapping, 0, -1);
-}
-extern int invalidate_inode_pages2(struct address_space *mapping);
-extern int invalidate_inode_pages2_range(struct address_space *mapping,
- pgoff_t start, pgoff_t end);
-extern int write_inode_now(struct inode *, int);
-extern int filemap_fdatawrite(struct address_space *);
-extern int filemap_flush(struct address_space *);
-extern int filemap_fdatawait(struct address_space *);
-extern void filemap_fdatawait_keep_errors(struct address_space *);
-extern int filemap_fdatawait_range(struct address_space *, loff_t lstart,
- loff_t lend);
-extern int filemap_write_and_wait(struct address_space *mapping);
-extern int filemap_write_and_wait_range(struct address_space *mapping,
- loff_t lstart, loff_t lend);
-extern int __filemap_fdatawrite_range(struct address_space *mapping,
- loff_t start, loff_t end, int sync_mode);
-extern int filemap_fdatawrite_range(struct address_space *mapping,
- loff_t start, loff_t end);
-extern int filemap_check_errors(struct address_space *mapping);
+extern int __must_check file_fdatawait_range(struct file *file, loff_t lstart,
+ loff_t lend);
+extern int __must_check file_check_and_advance_wb_err(struct file *file);
+extern int __must_check file_write_and_wait_range(struct file *file,
+ loff_t start, loff_t end);
+
+static inline int file_write_and_wait(struct file *file)
+{
+ return file_write_and_wait_range(file, 0, LLONG_MAX);
+}
extern int vfs_fsync_range(struct file *file, loff_t start, loff_t end,
int datasync);
extern int vfs_fsync(struct file *file, int datasync);
+extern int sync_file_range(struct file *file, loff_t offset, loff_t nbytes,
+ unsigned int flags);
+
+static inline bool iocb_is_dsync(const struct kiocb *iocb)
+{
+ return (iocb->ki_flags & IOCB_DSYNC) ||
+ IS_SYNC(iocb->ki_filp->f_mapping->host);
+}
+
/*
* Sync the bytes written if this was a synchronous write. Expect ki_pos
* to already be updated for the write, and will return either the amount
@@ -2537,7 +2465,7 @@ extern int vfs_fsync(struct file *file, int datasync);
*/
static inline ssize_t generic_write_sync(struct kiocb *iocb, ssize_t count)
{
- if (iocb->ki_flags & IOCB_DSYNC) {
+ if (iocb_is_dsync(iocb)) {
int ret = vfs_fsync_range(iocb->ki_filp,
iocb->ki_pos - count, iocb->ki_pos - 1,
(iocb->ki_flags & IOCB_SYNC) ? 0 : 1);
@@ -2550,32 +2478,55 @@ static inline ssize_t generic_write_sync(struct kiocb *iocb, ssize_t count)
extern void emergency_sync(void);
extern void emergency_remount(void);
+
#ifdef CONFIG_BLOCK
-extern sector_t bmap(struct inode *, sector_t);
+extern int bmap(struct inode *inode, sector_t *block);
+#else
+static inline int bmap(struct inode *inode, sector_t *block)
+{
+ return -EINVAL;
+}
#endif
-extern int notify_change(struct dentry *, struct iattr *, struct inode **);
-extern int inode_permission(struct inode *, int);
-extern int __inode_permission(struct inode *, int);
-extern int generic_permission(struct inode *, int);
-extern int __check_sticky(struct inode *dir, struct inode *inode);
+
+int notify_change(struct mnt_idmap *, struct dentry *,
+ struct iattr *, struct inode **);
+int inode_permission(struct mnt_idmap *, struct inode *, int);
+int generic_permission(struct mnt_idmap *, struct inode *, int);
+static inline int file_permission(struct file *file, int mask)
+{
+ return inode_permission(file_mnt_idmap(file),
+ file_inode(file), mask);
+}
+static inline int path_permission(const struct path *path, int mask)
+{
+ return inode_permission(mnt_idmap(path->mnt),
+ d_inode(path->dentry), mask);
+}
+int __check_sticky(struct mnt_idmap *idmap, struct inode *dir,
+ struct inode *inode);
static inline bool execute_ok(struct inode *inode)
{
return (inode->i_mode & S_IXUGO) || S_ISDIR(inode->i_mode);
}
+static inline bool inode_wrong_type(const struct inode *inode, umode_t mode)
+{
+ return (inode->i_mode ^ mode) & S_IFMT;
+}
+
static inline void file_start_write(struct file *file)
{
if (!S_ISREG(file_inode(file)->i_mode))
return;
- __sb_start_write(file_inode(file)->i_sb, SB_FREEZE_WRITE, true);
+ sb_start_write(file_inode(file)->i_sb);
}
static inline bool file_start_write_trylock(struct file *file)
{
if (!S_ISREG(file_inode(file)->i_mode))
return true;
- return __sb_start_write(file_inode(file)->i_sb, SB_FREEZE_WRITE, false);
+ return sb_start_write_trylock(file_inode(file)->i_sb);
}
static inline void file_end_write(struct file *file)
@@ -2585,29 +2536,21 @@ static inline void file_end_write(struct file *file)
__sb_end_write(file_inode(file)->i_sb, SB_FREEZE_WRITE);
}
-static inline int do_clone_file_range(struct file *file_in, loff_t pos_in,
- struct file *file_out, loff_t pos_out,
- u64 len)
-{
- int ret;
-
- file_start_write(file_out);
- ret = vfs_clone_file_range(file_in, pos_in, file_out, pos_out, len);
- file_end_write(file_out);
-
- return ret;
-}
-
/*
+ * This is used for regular files where some users -- especially the
+ * currently executed binary in a process, previously handled via
+ * VM_DENYWRITE -- cannot handle concurrent write (and maybe mmap
+ * read-write shared) accesses.
+ *
* get_write_access() gets write permission for a file.
* put_write_access() releases this write permission.
- * This is used for regular files.
- * We cannot support write (and maybe mmap read-write shared) accesses and
- * MAP_DENYWRITE mmappings simultaneously. The i_writecount field of an inode
- * can have the following values:
- * 0: no writers, no VM_DENYWRITE mappings
- * < 0: (-i_writecount) vm_area_structs with VM_DENYWRITE set exist
- * > 0: (i_writecount) users are writing to the file.
+ * deny_write_access() denies write access to a file.
+ * allow_write_access() re-enables write access to a file.
+ *
+ * The i_writecount field of an inode can have the following values:
+ * 0: no write access, no denied write access
+ * < 0: (-i_writecount) users that denied write access to the file.
+ * > 0: (i_writecount) users that have write access to the file.
*
* Normally we operate on that counter with atomic_{inc,dec} and it's safe
* except for the cases where we don't hold i_writecount yet. Then we need to
@@ -2637,7 +2580,7 @@ static inline bool inode_is_open_for_write(const struct inode *inode)
return atomic_read(&inode->i_writecount) > 0;
}
-#ifdef CONFIG_IMA
+#if defined(CONFIG_IMA) || defined(CONFIG_FILE_LOCKING)
static inline void i_readcount_dec(struct inode *inode)
{
BUG_ON(!atomic_read(&inode->i_readcount));
@@ -2659,44 +2602,10 @@ static inline void i_readcount_inc(struct inode *inode)
#endif
extern int do_pipe_flags(int *, int);
-#define __kernel_read_file_id(id) \
- id(UNKNOWN, unknown) \
- id(FIRMWARE, firmware) \
- id(FIRMWARE_PREALLOC_BUFFER, firmware) \
- id(MODULE, kernel-module) \
- id(KEXEC_IMAGE, kexec-image) \
- id(KEXEC_INITRAMFS, kexec-initramfs) \
- id(POLICY, security-policy) \
- id(MAX_ID, )
-
-#define __fid_enumify(ENUM, dummy) READING_ ## ENUM,
-#define __fid_stringify(dummy, str) #str,
-
-enum kernel_read_file_id {
- __kernel_read_file_id(__fid_enumify)
-};
-
-static const char * const kernel_read_file_str[] = {
- __kernel_read_file_id(__fid_stringify)
-};
-
-static inline const char *kernel_read_file_id_str(enum kernel_read_file_id id)
-{
- if ((unsigned)id >= READING_MAX_ID)
- return kernel_read_file_str[READING_UNKNOWN];
-
- return kernel_read_file_str[id];
-}
-
-extern int kernel_read(struct file *, loff_t, char *, unsigned long);
-extern int kernel_read_file(struct file *, void **, loff_t *, loff_t,
- enum kernel_read_file_id);
-extern int kernel_read_file_from_path(char *, void **, loff_t *, loff_t,
- enum kernel_read_file_id);
-extern int kernel_read_file_from_fd(int, void **, loff_t *, loff_t,
- enum kernel_read_file_id);
-extern ssize_t kernel_write(struct file *, const char *, size_t, loff_t);
-extern ssize_t __kernel_write(struct file *, const char *, size_t, loff_t *);
+extern ssize_t kernel_read(struct file *, void *, size_t, loff_t *);
+ssize_t __kernel_read(struct file *file, void *buf, size_t count, loff_t *pos);
+extern ssize_t kernel_write(struct file *, const void *, size_t, loff_t *);
+extern ssize_t __kernel_write(struct file *, const void *, size_t, loff_t *);
extern struct file * open_exec(const char *);
/* fs/dcache.c -- generic fs support functions */
@@ -2723,6 +2632,7 @@ static inline int generic_drop_inode(struct inode *inode)
{
return !inode->i_nlink || inode_unhashed(inode);
}
+extern void d_mark_dontcache(struct inode *inode);
extern struct inode *ilookup5_nowait(struct super_block *sb,
unsigned long hashval, int (*test)(struct inode *, void *),
@@ -2731,6 +2641,10 @@ extern struct inode *ilookup5(struct super_block *sb, unsigned long hashval,
int (*test)(struct inode *, void *), void *data);
extern struct inode *ilookup(struct super_block *sb, unsigned long ino);
+extern struct inode *inode_insert5(struct inode *inode, unsigned long hashval,
+ int (*test)(struct inode *, void *),
+ int (*set)(struct inode *, void *),
+ void *data);
extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*test)(struct inode *, void *), int (*set)(struct inode *, void *), void *);
extern struct inode * iget_locked(struct super_block *, unsigned long);
extern struct inode *find_inode_nowait(struct super_block *,
@@ -2738,6 +2652,9 @@ extern struct inode *find_inode_nowait(struct super_block *,
int (*match)(struct inode *,
unsigned long, void *),
void *data);
+extern struct inode *find_inode_rcu(struct super_block *, unsigned long,
+ int (*)(struct inode *, void *), void *);
+extern struct inode *find_inode_by_ino_rcu(struct super_block *, unsigned long);
extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *);
extern int insert_inode_locked(struct inode *);
#ifdef CONFIG_DEBUG_LOCK_ALLOC
@@ -2746,7 +2663,25 @@ extern void lockdep_annotate_inode_mutex_key(struct inode *inode);
static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { };
#endif
extern void unlock_new_inode(struct inode *);
+extern void discard_new_inode(struct inode *);
extern unsigned int get_next_ino(void);
+extern void evict_inodes(struct super_block *sb);
+void dump_mapping(const struct address_space *);
+
+/*
+ * Userspace may rely on the the inode number being non-zero. For example, glibc
+ * simply ignores files with zero i_ino in unlink() and other places.
+ *
+ * As an additional complication, if userspace was compiled with
+ * _FILE_OFFSET_BITS=32 on a 64-bit kernel we'll only end up reading out the
+ * lower 32 bits, so we need to check that those aren't zero explicitly. With
+ * _FILE_OFFSET_BITS=64, this may cause some harmless false-negatives, but
+ * better safe than sorry.
+ */
+static inline bool is_zero_ino(ino_t ino)
+{
+ return (u32)ino == 0;
+}
extern void __iget(struct inode * inode);
extern void iget_failed(struct inode *);
@@ -2755,8 +2690,20 @@ extern void __destroy_inode(struct inode *);
extern struct inode *new_inode_pseudo(struct super_block *sb);
extern struct inode *new_inode(struct super_block *sb);
extern void free_inode_nonrcu(struct inode *inode);
-extern int should_remove_suid(struct dentry *);
+extern int setattr_should_drop_suidgid(struct mnt_idmap *, struct inode *);
extern int file_remove_privs(struct file *);
+int setattr_should_drop_sgid(struct mnt_idmap *idmap,
+ const struct inode *inode);
+
+/*
+ * This must be used for allocating filesystems specific inodes to set
+ * up the inode reclaim context correctly.
+ */
+static inline void *
+alloc_inode_sb(struct super_block *sb, struct kmem_cache *cache, gfp_t gfp)
+{
+ return kmem_cache_alloc_lru(cache, &sb->s_inode_lru, gfp);
+}
extern void __insert_inode_hash(struct inode *, unsigned long hashval);
static inline void insert_inode_hash(struct inode *inode)
@@ -2772,34 +2719,42 @@ static inline void remove_inode_hash(struct inode *inode)
}
extern void inode_sb_list_add(struct inode *inode);
+extern void inode_add_lru(struct inode *inode);
-#ifdef CONFIG_BLOCK
-extern int bdev_read_only(struct block_device *);
-#endif
-extern int set_blocksize(struct block_device *, int);
extern int sb_set_blocksize(struct super_block *, int);
extern int sb_min_blocksize(struct super_block *, int);
extern int generic_file_mmap(struct file *, struct vm_area_struct *);
extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *);
extern ssize_t generic_write_checks(struct kiocb *, struct iov_iter *);
+int generic_write_checks_count(struct kiocb *iocb, loff_t *count);
+extern int generic_write_check_limits(struct file *file, loff_t pos,
+ loff_t *count);
+extern int generic_file_rw_checks(struct file *file_in, struct file *file_out);
+ssize_t filemap_read(struct kiocb *iocb, struct iov_iter *to,
+ ssize_t already_read);
extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *);
extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *);
extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *);
extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *);
-extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t);
+ssize_t generic_perform_write(struct kiocb *, struct iov_iter *);
-ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos);
-ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos);
-
-/* fs/block_dev.c */
-extern ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to);
-extern ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from);
-extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end,
- int datasync);
-extern void block_sync_page(struct page *page);
+ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos,
+ rwf_t flags);
+ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos,
+ rwf_t flags);
+ssize_t vfs_iocb_iter_read(struct file *file, struct kiocb *iocb,
+ struct iov_iter *iter);
+ssize_t vfs_iocb_iter_write(struct file *file, struct kiocb *iocb,
+ struct iov_iter *iter);
/* fs/splice.c */
+ssize_t filemap_splice_read(struct file *in, loff_t *ppos,
+ struct pipe_inode_info *pipe,
+ size_t len, unsigned int flags);
+ssize_t direct_splice_read(struct file *in, loff_t *ppos,
+ struct pipe_inode_info *pipe,
+ size_t len, unsigned int flags);
extern ssize_t generic_file_splice_read(struct file *, loff_t *,
struct pipe_inode_info *, size_t, unsigned int);
extern ssize_t iter_file_splice_write(struct pipe_inode_info *,
@@ -2813,7 +2768,7 @@ extern long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
extern void
file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping);
extern loff_t noop_llseek(struct file *file, loff_t offset, int whence);
-extern loff_t no_llseek(struct file *file, loff_t offset, int whence);
+#define no_llseek NULL
extern loff_t vfs_setpos(struct file *file, loff_t offset, loff_t maxsize);
extern loff_t generic_file_llseek(struct file *file, loff_t offset, int whence);
extern loff_t generic_file_llseek_size(struct file *file, loff_t offset,
@@ -2822,8 +2777,10 @@ extern loff_t fixed_size_llseek(struct file *file, loff_t offset,
int whence, loff_t size);
extern loff_t no_seek_end_llseek_size(struct file *, loff_t, int, loff_t);
extern loff_t no_seek_end_llseek(struct file *, loff_t, int);
+int rw_verify_area(int, struct file *, const loff_t *, size_t);
extern int generic_file_open(struct inode * inode, struct file * filp);
extern int nonseekable_open(struct inode * inode, struct file * filp);
+extern int stream_open(struct inode * inode, struct file * filp);
#ifdef CONFIG_BLOCK
typedef void (dio_submit_t)(struct bio *bio, struct inode *inode,
@@ -2835,20 +2792,12 @@ enum {
/* filesystem does not support filling holes */
DIO_SKIP_HOLES = 0x02,
-
- /* filesystem can handle aio writes beyond i_size */
- DIO_ASYNC_EXTEND = 0x04,
-
- /* inode/fs/bdev does not need truncate protection */
- DIO_SKIP_DIO_COUNT = 0x08,
};
-void dio_end_io(struct bio *bio, int error);
-
ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, struct iov_iter *iter,
get_block_t get_block,
- dio_iodone_t end_io, dio_submit_t submit_io,
+ dio_iodone_t end_io,
int flags);
static inline ssize_t blockdev_direct_IO(struct kiocb *iocb,
@@ -2857,13 +2806,13 @@ static inline ssize_t blockdev_direct_IO(struct kiocb *iocb,
get_block_t get_block)
{
return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter,
- get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES);
+ get_block, NULL, DIO_LOCKING | DIO_SKIP_HOLES);
}
#endif
void inode_dio_wait(struct inode *inode);
-/*
+/**
* inode_dio_begin - signal start of a direct I/O requests
* @inode: inode the direct I/O happens on
*
@@ -2875,7 +2824,7 @@ static inline void inode_dio_begin(struct inode *inode)
atomic_inc(&inode->i_dio_count);
}
-/*
+/**
* inode_dio_end - signal finish of a direct I/O requests
* @inode: inode the direct I/O happens on
*
@@ -2888,6 +2837,11 @@ static inline void inode_dio_end(struct inode *inode)
wake_up_bit(&inode->i_state, __I_DIO_WAKEUP);
}
+/*
+ * Warn about a page cache invalidation failure diring a direct I/O write.
+ */
+void dio_warn_stale_pagecache(struct file *filp);
+
extern void inode_set_flags(struct inode *inode, unsigned int flags,
unsigned int mask);
@@ -2900,18 +2854,21 @@ extern int page_readlink(struct dentry *, char __user *, int);
extern const char *page_get_link(struct dentry *, struct inode *,
struct delayed_call *);
extern void page_put_link(void *);
-extern int __page_symlink(struct inode *inode, const char *symname, int len,
- int nofs);
extern int page_symlink(struct inode *inode, const char *symname, int len);
extern const struct inode_operations page_symlink_inode_operations;
extern void kfree_link(void *);
-extern void generic_fillattr(struct inode *, struct kstat *);
+void generic_fillattr(struct mnt_idmap *, struct inode *, struct kstat *);
+void generic_fill_statx_attr(struct inode *inode, struct kstat *stat);
extern int vfs_getattr_nosec(const struct path *, struct kstat *, u32, unsigned int);
extern int vfs_getattr(const struct path *, struct kstat *, u32, unsigned int);
void __inode_add_bytes(struct inode *inode, loff_t bytes);
void inode_add_bytes(struct inode *inode, loff_t bytes);
void __inode_sub_bytes(struct inode *inode, loff_t bytes);
void inode_sub_bytes(struct inode *inode, loff_t bytes);
+static inline loff_t __inode_get_bytes(struct inode *inode)
+{
+ return (((loff_t)inode->i_blocks) << 9) + inode->i_bytes;
+}
loff_t inode_get_bytes(struct inode *inode);
void inode_set_bytes(struct inode *inode, loff_t bytes);
const char *simple_get_link(struct dentry *, struct inode *,
@@ -2920,48 +2877,26 @@ extern const struct inode_operations simple_symlink_inode_operations;
extern int iterate_dir(struct file *, struct dir_context *);
-extern int vfs_statx(int, const char __user *, int, struct kstat *, u32);
-extern int vfs_statx_fd(unsigned int, struct kstat *, u32, unsigned int);
+int vfs_fstatat(int dfd, const char __user *filename, struct kstat *stat,
+ int flags);
+int vfs_fstat(int fd, struct kstat *stat);
static inline int vfs_stat(const char __user *filename, struct kstat *stat)
{
- return vfs_statx(AT_FDCWD, filename, AT_NO_AUTOMOUNT,
- stat, STATX_BASIC_STATS);
+ return vfs_fstatat(AT_FDCWD, filename, stat, 0);
}
static inline int vfs_lstat(const char __user *name, struct kstat *stat)
{
- return vfs_statx(AT_FDCWD, name, AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT,
- stat, STATX_BASIC_STATS);
-}
-static inline int vfs_fstatat(int dfd, const char __user *filename,
- struct kstat *stat, int flags)
-{
- return vfs_statx(dfd, filename, flags | AT_NO_AUTOMOUNT,
- stat, STATX_BASIC_STATS);
+ return vfs_fstatat(AT_FDCWD, name, stat, AT_SYMLINK_NOFOLLOW);
}
-static inline int vfs_fstat(int fd, struct kstat *stat)
-{
- return vfs_statx_fd(fd, stat, STATX_BASIC_STATS, 0);
-}
-
extern const char *vfs_get_link(struct dentry *, struct delayed_call *);
extern int vfs_readlink(struct dentry *, char __user *, int);
-extern int __generic_block_fiemap(struct inode *inode,
- struct fiemap_extent_info *fieinfo,
- loff_t start, loff_t len,
- get_block_t *get_block);
-extern int generic_block_fiemap(struct inode *inode,
- struct fiemap_extent_info *fieinfo, u64 start,
- u64 len, get_block_t *get_block);
-
-extern void get_filesystem(struct file_system_type *fs);
+extern struct file_system_type *get_filesystem(struct file_system_type *fs);
extern void put_filesystem(struct file_system_type *fs);
extern struct file_system_type *get_fs_type(const char *name);
extern struct super_block *get_super(struct block_device *);
-extern struct super_block *get_super_thawed(struct block_device *);
-extern struct super_block *get_super_exclusive_thawed(struct block_device *bdev);
extern struct super_block *get_active_super(struct block_device *bdev);
extern void drop_super(struct super_block *sb);
extern void drop_super_exclusive(struct super_block *sb);
@@ -2973,24 +2908,29 @@ extern int dcache_dir_open(struct inode *, struct file *);
extern int dcache_dir_close(struct inode *, struct file *);
extern loff_t dcache_dir_lseek(struct file *, loff_t, int);
extern int dcache_readdir(struct file *, struct dir_context *);
-extern int simple_setattr(struct dentry *, struct iattr *);
-extern int simple_getattr(const struct path *, struct kstat *, u32, unsigned int);
+extern int simple_setattr(struct mnt_idmap *, struct dentry *,
+ struct iattr *);
+extern int simple_getattr(struct mnt_idmap *, const struct path *,
+ struct kstat *, u32, unsigned int);
extern int simple_statfs(struct dentry *, struct kstatfs *);
extern int simple_open(struct inode *inode, struct file *file);
extern int simple_link(struct dentry *, struct inode *, struct dentry *);
extern int simple_unlink(struct inode *, struct dentry *);
extern int simple_rmdir(struct inode *, struct dentry *);
-extern int simple_rename(struct inode *, struct dentry *,
- struct inode *, struct dentry *, unsigned int);
+extern int simple_rename_exchange(struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir, struct dentry *new_dentry);
+extern int simple_rename(struct mnt_idmap *, struct inode *,
+ struct dentry *, struct inode *, struct dentry *,
+ unsigned int);
+extern void simple_recursive_removal(struct dentry *,
+ void (*callback)(struct dentry *));
extern int noop_fsync(struct file *, loff_t, loff_t, int);
+extern ssize_t noop_direct_IO(struct kiocb *iocb, struct iov_iter *iter);
extern int simple_empty(struct dentry *);
-extern int simple_readpage(struct file *file, struct page *page);
extern int simple_write_begin(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned flags,
+ loff_t pos, unsigned len,
struct page **pagep, void **fsdata);
-extern int simple_write_end(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata);
+extern const struct address_space_operations ram_aops;
extern int always_delete_dentry(const struct dentry *);
extern struct inode *alloc_anon_inode(struct super_block *);
extern int simple_nosetlease(struct file *, long, struct file_lock **, void **);
@@ -3019,27 +2959,34 @@ extern int generic_file_fsync(struct file *, loff_t, loff_t, int);
extern int generic_check_addressable(unsigned, u64);
-#ifdef CONFIG_MIGRATION
-extern int buffer_migrate_page(struct address_space *,
- struct page *, struct page *,
- enum migrate_mode);
-#else
-#define buffer_migrate_page NULL
-#endif
+extern void generic_set_encrypted_ci_d_ops(struct dentry *dentry);
-extern int setattr_prepare(struct dentry *, struct iattr *);
+int may_setattr(struct mnt_idmap *idmap, struct inode *inode,
+ unsigned int ia_valid);
+int setattr_prepare(struct mnt_idmap *, struct dentry *, struct iattr *);
extern int inode_newsize_ok(const struct inode *, loff_t offset);
-extern void setattr_copy(struct inode *inode, const struct iattr *attr);
+void setattr_copy(struct mnt_idmap *, struct inode *inode,
+ const struct iattr *attr);
extern int file_update_time(struct file *file);
-extern int generic_show_options(struct seq_file *m, struct dentry *root);
-extern void save_mount_options(struct super_block *sb, char *options);
-extern void replace_mount_options(struct super_block *sb, char *options);
+static inline bool vma_is_dax(const struct vm_area_struct *vma)
+{
+ return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host);
+}
-static inline bool io_is_direct(struct file *filp)
+static inline bool vma_is_fsdax(struct vm_area_struct *vma)
{
- return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host);
+ struct inode *inode;
+
+ if (!IS_ENABLED(CONFIG_FS_DAX) || !vma->vm_file)
+ return false;
+ if (!vma_is_dax(vma))
+ return false;
+ inode = file_inode(vma->vm_file);
+ if (S_ISCHR(inode->i_mode))
+ return false; /* device-dax */
+ return true;
}
static inline int iocb_flags(struct file *file)
@@ -3047,15 +2994,40 @@ static inline int iocb_flags(struct file *file)
int res = 0;
if (file->f_flags & O_APPEND)
res |= IOCB_APPEND;
- if (io_is_direct(file))
+ if (file->f_flags & O_DIRECT)
res |= IOCB_DIRECT;
- if ((file->f_flags & O_DSYNC) || IS_SYNC(file->f_mapping->host))
+ if (file->f_flags & O_DSYNC)
res |= IOCB_DSYNC;
if (file->f_flags & __O_SYNC)
res |= IOCB_SYNC;
return res;
}
+static inline int kiocb_set_rw_flags(struct kiocb *ki, rwf_t flags)
+{
+ int kiocb_flags = 0;
+
+ /* make sure there's no overlap between RWF and private IOCB flags */
+ BUILD_BUG_ON((__force int) RWF_SUPPORTED & IOCB_EVENTFD);
+
+ if (!flags)
+ return 0;
+ if (unlikely(flags & ~RWF_SUPPORTED))
+ return -EOPNOTSUPP;
+
+ if (flags & RWF_NOWAIT) {
+ if (!(ki->ki_filp->f_mode & FMODE_NOWAIT))
+ return -EOPNOTSUPP;
+ kiocb_flags |= IOCB_NOIO;
+ }
+ kiocb_flags |= (__force int) (flags & RWF_SUPPORTED);
+ if (flags & RWF_SYNC)
+ kiocb_flags |= IOCB_DSYNC;
+
+ ki->ki_flags |= kiocb_flags;
+ return 0;
+}
+
static inline ino_t parent_ino(struct dentry *dentry)
{
ino_t res;
@@ -3078,7 +3050,7 @@ static inline ino_t parent_ino(struct dentry *dentry)
*/
struct simple_transaction_argresp {
ssize_t size;
- char data[0];
+ char data[];
};
#define SIMPLE_TRANSACTION_LIMIT (PAGE_SIZE - sizeof(struct simple_transaction_argresp))
@@ -3107,7 +3079,7 @@ void simple_transaction_set(struct file *file, size_t n);
* All attributes contain a text representation of a numeric value
* that are accessed with the get() and set() functions.
*/
-#define DEFINE_SIMPLE_ATTRIBUTE(__fops, __get, __set, __fmt) \
+#define DEFINE_SIMPLE_ATTRIBUTE_XSIGNED(__fops, __get, __set, __fmt, __is_signed) \
static int __fops ## _open(struct inode *inode, struct file *file) \
{ \
__simple_attr_check_format(__fmt, 0ull); \
@@ -3118,10 +3090,16 @@ static const struct file_operations __fops = { \
.open = __fops ## _open, \
.release = simple_attr_release, \
.read = simple_attr_read, \
- .write = simple_attr_write, \
+ .write = (__is_signed) ? simple_attr_write_signed : simple_attr_write, \
.llseek = generic_file_llseek, \
}
+#define DEFINE_SIMPLE_ATTRIBUTE(__fops, __get, __set, __fmt) \
+ DEFINE_SIMPLE_ATTRIBUTE_XSIGNED(__fops, __get, __set, __fmt, false)
+
+#define DEFINE_SIMPLE_ATTRIBUTE_SIGNED(__fops, __get, __set, __fmt) \
+ DEFINE_SIMPLE_ATTRIBUTE_XSIGNED(__fops, __get, __set, __fmt, true)
+
static inline __printf(1, 2)
void __simple_attr_check_format(const char *fmt, ...)
{
@@ -3136,15 +3114,11 @@ ssize_t simple_attr_read(struct file *file, char __user *buf,
size_t len, loff_t *ppos);
ssize_t simple_attr_write(struct file *file, const char __user *buf,
size_t len, loff_t *ppos);
+ssize_t simple_attr_write_signed(struct file *file, const char __user *buf,
+ size_t len, loff_t *ppos);
struct ctl_table;
-int proc_nr_files(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos);
-int proc_nr_dentry(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos);
-int proc_nr_inodes(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos);
-int __init get_filesystem_list(char *buf);
+int __init list_bdev_fs_names(char *buf, size_t size);
#define __FMODE_EXEC ((__force int) FMODE_EXEC)
#define __FMODE_NONOTIFY ((__force int) FMODE_NONOTIFY)
@@ -3155,20 +3129,21 @@ int __init get_filesystem_list(char *buf);
static inline bool is_sxid(umode_t mode)
{
- return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP));
+ return mode & (S_ISUID | S_ISGID);
}
-static inline int check_sticky(struct inode *dir, struct inode *inode)
+static inline int check_sticky(struct mnt_idmap *idmap,
+ struct inode *dir, struct inode *inode)
{
if (!(dir->i_mode & S_ISVTX))
return 0;
- return __check_sticky(dir, inode);
+ return __check_sticky(idmap, dir, inode);
}
static inline void inode_has_no_xattr(struct inode *inode)
{
- if (!is_sxid(inode->i_mode) && (inode->i_sb->s_flags & MS_NOSEC))
+ if (!is_sxid(inode->i_mode) && (inode->i_sb->s_flags & SB_NOSEC))
inode->i_flags |= S_NOSEC;
}
@@ -3181,17 +3156,17 @@ static inline bool dir_emit(struct dir_context *ctx,
const char *name, int namelen,
u64 ino, unsigned type)
{
- return ctx->actor(ctx, name, namelen, ctx->pos, ino, type) == 0;
+ return ctx->actor(ctx, name, namelen, ctx->pos, ino, type);
}
static inline bool dir_emit_dot(struct file *file, struct dir_context *ctx)
{
return ctx->actor(ctx, ".", 1, ctx->pos,
- file->f_path.dentry->d_inode->i_ino, DT_DIR) == 0;
+ file->f_path.dentry->d_inode->i_ino, DT_DIR);
}
static inline bool dir_emit_dotdot(struct file *file, struct dir_context *ctx)
{
return ctx->actor(ctx, "..", 2, ctx->pos,
- parent_ino(file->f_path.dentry), DT_DIR) == 0;
+ parent_ino(file->f_path.dentry), DT_DIR);
}
static inline bool dir_emit_dots(struct file *file, struct dir_context *ctx)
{
@@ -3224,4 +3199,10 @@ static inline bool dir_relax_shared(struct inode *inode)
extern bool path_noexec(const struct path *path);
extern void inode_nohighmem(struct inode *inode);
+/* mm/fadvise.c */
+extern int vfs_fadvise(struct file *file, loff_t offset, loff_t len,
+ int advice);
+extern int generic_fadvise(struct file *file, loff_t offset, loff_t len,
+ int advice);
+
#endif /* _LINUX_FS_H */
diff --git a/include/linux/fs_api.h b/include/linux/fs_api.h
new file mode 100644
index 000000000000..83be38d6d413
--- /dev/null
+++ b/include/linux/fs_api.h
@@ -0,0 +1 @@
+#include <linux/fs.h>
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
new file mode 100644
index 000000000000..ff6341e09925
--- /dev/null
+++ b/include/linux/fs_context.h
@@ -0,0 +1,235 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Filesystem superblock creation and reconfiguration context.
+ *
+ * Copyright (C) 2018 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ */
+
+#ifndef _LINUX_FS_CONTEXT_H
+#define _LINUX_FS_CONTEXT_H
+
+#include <linux/kernel.h>
+#include <linux/refcount.h>
+#include <linux/errno.h>
+#include <linux/security.h>
+#include <linux/mutex.h>
+
+struct cred;
+struct dentry;
+struct file_operations;
+struct file_system_type;
+struct mnt_namespace;
+struct net;
+struct pid_namespace;
+struct super_block;
+struct user_namespace;
+struct vfsmount;
+struct path;
+
+enum fs_context_purpose {
+ FS_CONTEXT_FOR_MOUNT, /* New superblock for explicit mount */
+ FS_CONTEXT_FOR_SUBMOUNT, /* New superblock for automatic submount */
+ FS_CONTEXT_FOR_RECONFIGURE, /* Superblock reconfiguration (remount) */
+};
+
+/*
+ * Userspace usage phase for fsopen/fspick.
+ */
+enum fs_context_phase {
+ FS_CONTEXT_CREATE_PARAMS, /* Loading params for sb creation */
+ FS_CONTEXT_CREATING, /* A superblock is being created */
+ FS_CONTEXT_AWAITING_MOUNT, /* Superblock created, awaiting fsmount() */
+ FS_CONTEXT_AWAITING_RECONF, /* Awaiting initialisation for reconfiguration */
+ FS_CONTEXT_RECONF_PARAMS, /* Loading params for reconfiguration */
+ FS_CONTEXT_RECONFIGURING, /* Reconfiguring the superblock */
+ FS_CONTEXT_FAILED, /* Failed to correctly transition a context */
+};
+
+/*
+ * Type of parameter value.
+ */
+enum fs_value_type {
+ fs_value_is_undefined,
+ fs_value_is_flag, /* Value not given a value */
+ fs_value_is_string, /* Value is a string */
+ fs_value_is_blob, /* Value is a binary blob */
+ fs_value_is_filename, /* Value is a filename* + dirfd */
+ fs_value_is_file, /* Value is a file* */
+};
+
+/*
+ * Configuration parameter.
+ */
+struct fs_parameter {
+ const char *key; /* Parameter name */
+ enum fs_value_type type:8; /* The type of value here */
+ union {
+ char *string;
+ void *blob;
+ struct filename *name;
+ struct file *file;
+ };
+ size_t size;
+ int dirfd;
+};
+
+struct p_log {
+ const char *prefix;
+ struct fc_log *log;
+};
+
+/*
+ * Filesystem context for holding the parameters used in the creation or
+ * reconfiguration of a superblock.
+ *
+ * Superblock creation fills in ->root whereas reconfiguration begins with this
+ * already set.
+ *
+ * See Documentation/filesystems/mount_api.rst
+ */
+struct fs_context {
+ const struct fs_context_operations *ops;
+ struct mutex uapi_mutex; /* Userspace access mutex */
+ struct file_system_type *fs_type;
+ void *fs_private; /* The filesystem's context */
+ void *sget_key;
+ struct dentry *root; /* The root and superblock */
+ struct user_namespace *user_ns; /* The user namespace for this mount */
+ struct net *net_ns; /* The network namespace for this mount */
+ const struct cred *cred; /* The mounter's credentials */
+ struct p_log log; /* Logging buffer */
+ const char *source; /* The source name (eg. dev path) */
+ void *security; /* LSM options */
+ void *s_fs_info; /* Proposed s_fs_info */
+ unsigned int sb_flags; /* Proposed superblock flags (SB_*) */
+ unsigned int sb_flags_mask; /* Superblock flags that were changed */
+ unsigned int s_iflags; /* OR'd with sb->s_iflags */
+ enum fs_context_purpose purpose:8;
+ enum fs_context_phase phase:8; /* The phase the context is in */
+ bool need_free:1; /* Need to call ops->free() */
+ bool global:1; /* Goes into &init_user_ns */
+ bool oldapi:1; /* Coming from mount(2) */
+};
+
+struct fs_context_operations {
+ void (*free)(struct fs_context *fc);
+ int (*dup)(struct fs_context *fc, struct fs_context *src_fc);
+ int (*parse_param)(struct fs_context *fc, struct fs_parameter *param);
+ int (*parse_monolithic)(struct fs_context *fc, void *data);
+ int (*get_tree)(struct fs_context *fc);
+ int (*reconfigure)(struct fs_context *fc);
+};
+
+/*
+ * fs_context manipulation functions.
+ */
+extern struct fs_context *fs_context_for_mount(struct file_system_type *fs_type,
+ unsigned int sb_flags);
+extern struct fs_context *fs_context_for_reconfigure(struct dentry *dentry,
+ unsigned int sb_flags,
+ unsigned int sb_flags_mask);
+extern struct fs_context *fs_context_for_submount(struct file_system_type *fs_type,
+ struct dentry *reference);
+
+extern struct fs_context *vfs_dup_fs_context(struct fs_context *fc);
+extern int vfs_parse_fs_param(struct fs_context *fc, struct fs_parameter *param);
+extern int vfs_parse_fs_string(struct fs_context *fc, const char *key,
+ const char *value, size_t v_size);
+extern int generic_parse_monolithic(struct fs_context *fc, void *data);
+extern int vfs_get_tree(struct fs_context *fc);
+extern void put_fs_context(struct fs_context *fc);
+extern int vfs_parse_fs_param_source(struct fs_context *fc,
+ struct fs_parameter *param);
+extern void fc_drop_locked(struct fs_context *fc);
+int reconfigure_single(struct super_block *s,
+ int flags, void *data);
+
+extern int get_tree_nodev(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc));
+extern int get_tree_single(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc));
+extern int get_tree_single_reconf(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc));
+extern int get_tree_keyed(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc),
+ void *key);
+
+extern int get_tree_bdev(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc));
+
+extern const struct file_operations fscontext_fops;
+
+/*
+ * Mount error, warning and informational message logging. This structure is
+ * shareable between a mount and a subordinate mount.
+ */
+struct fc_log {
+ refcount_t usage;
+ u8 head; /* Insertion index in buffer[] */
+ u8 tail; /* Removal index in buffer[] */
+ u8 need_free; /* Mask of kfree'able items in buffer[] */
+ struct module *owner; /* Owner module for strings that don't then need freeing */
+ char *buffer[8];
+};
+
+extern __attribute__((format(printf, 4, 5)))
+void logfc(struct fc_log *log, const char *prefix, char level, const char *fmt, ...);
+
+#define __logfc(fc, l, fmt, ...) logfc((fc)->log.log, NULL, \
+ l, fmt, ## __VA_ARGS__)
+#define __plog(p, l, fmt, ...) logfc((p)->log, (p)->prefix, \
+ l, fmt, ## __VA_ARGS__)
+/**
+ * infof - Store supplementary informational message
+ * @fc: The context in which to log the informational message
+ * @fmt: The format string
+ *
+ * Store the supplementary informational message for the process if the process
+ * has enabled the facility.
+ */
+#define infof(fc, fmt, ...) __logfc(fc, 'i', fmt, ## __VA_ARGS__)
+#define info_plog(p, fmt, ...) __plog(p, 'i', fmt, ## __VA_ARGS__)
+#define infofc(p, fmt, ...) __plog((&(fc)->log), 'i', fmt, ## __VA_ARGS__)
+
+/**
+ * warnf - Store supplementary warning message
+ * @fc: The context in which to log the error message
+ * @fmt: The format string
+ *
+ * Store the supplementary warning message for the process if the process has
+ * enabled the facility.
+ */
+#define warnf(fc, fmt, ...) __logfc(fc, 'w', fmt, ## __VA_ARGS__)
+#define warn_plog(p, fmt, ...) __plog(p, 'w', fmt, ## __VA_ARGS__)
+#define warnfc(fc, fmt, ...) __plog((&(fc)->log), 'w', fmt, ## __VA_ARGS__)
+
+/**
+ * errorf - Store supplementary error message
+ * @fc: The context in which to log the error message
+ * @fmt: The format string
+ *
+ * Store the supplementary error message for the process if the process has
+ * enabled the facility.
+ */
+#define errorf(fc, fmt, ...) __logfc(fc, 'e', fmt, ## __VA_ARGS__)
+#define error_plog(p, fmt, ...) __plog(p, 'e', fmt, ## __VA_ARGS__)
+#define errorfc(fc, fmt, ...) __plog((&(fc)->log), 'e', fmt, ## __VA_ARGS__)
+
+/**
+ * invalf - Store supplementary invalid argument error message
+ * @fc: The context in which to log the error message
+ * @fmt: The format string
+ *
+ * Store the supplementary error message for the process if the process has
+ * enabled the facility and return -EINVAL.
+ */
+#define invalf(fc, fmt, ...) (errorf(fc, fmt, ## __VA_ARGS__), -EINVAL)
+#define inval_plog(p, fmt, ...) (error_plog(p, fmt, ## __VA_ARGS__), -EINVAL)
+#define invalfc(fc, fmt, ...) (errorfc(fc, fmt, ## __VA_ARGS__), -EINVAL)
+
+#endif /* _LINUX_FS_CONTEXT_H */
diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h
new file mode 100644
index 000000000000..01542c4b87a2
--- /dev/null
+++ b/include/linux/fs_parser.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Filesystem parameter description and parser
+ *
+ * Copyright (C) 2018 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ */
+
+#ifndef _LINUX_FS_PARSER_H
+#define _LINUX_FS_PARSER_H
+
+#include <linux/fs_context.h>
+
+struct path;
+
+struct constant_table {
+ const char *name;
+ int value;
+};
+
+struct fs_parameter_spec;
+struct fs_parse_result;
+typedef int fs_param_type(struct p_log *,
+ const struct fs_parameter_spec *,
+ struct fs_parameter *,
+ struct fs_parse_result *);
+/*
+ * The type of parameter expected.
+ */
+fs_param_type fs_param_is_bool, fs_param_is_u32, fs_param_is_s32, fs_param_is_u64,
+ fs_param_is_enum, fs_param_is_string, fs_param_is_blob, fs_param_is_blockdev,
+ fs_param_is_path, fs_param_is_fd;
+
+/*
+ * Specification of the type of value a parameter wants.
+ *
+ * Note that the fsparam_flag(), fsparam_string(), fsparam_u32(), ... macros
+ * should be used to generate elements of this type.
+ */
+struct fs_parameter_spec {
+ const char *name;
+ fs_param_type *type; /* The desired parameter type */
+ u8 opt; /* Option number (returned by fs_parse()) */
+ unsigned short flags;
+#define fs_param_neg_with_no 0x0002 /* "noxxx" is negative param */
+#define fs_param_can_be_empty 0x0004 /* "xxx=" is allowed */
+#define fs_param_deprecated 0x0008 /* The param is deprecated */
+ const void *data;
+};
+
+/*
+ * Result of parse.
+ */
+struct fs_parse_result {
+ bool negated; /* T if param was "noxxx" */
+ union {
+ bool boolean; /* For spec_bool */
+ int int_32; /* For spec_s32/spec_enum */
+ unsigned int uint_32; /* For spec_u32{,_octal,_hex}/spec_enum */
+ u64 uint_64; /* For spec_u64 */
+ };
+};
+
+extern int __fs_parse(struct p_log *log,
+ const struct fs_parameter_spec *desc,
+ struct fs_parameter *value,
+ struct fs_parse_result *result);
+
+static inline int fs_parse(struct fs_context *fc,
+ const struct fs_parameter_spec *desc,
+ struct fs_parameter *param,
+ struct fs_parse_result *result)
+{
+ return __fs_parse(&fc->log, desc, param, result);
+}
+
+extern int fs_lookup_param(struct fs_context *fc,
+ struct fs_parameter *param,
+ bool want_bdev,
+ unsigned int flags,
+ struct path *_path);
+
+extern int lookup_constant(const struct constant_table tbl[], const char *name, int not_found);
+
+#ifdef CONFIG_VALIDATE_FS_PARSER
+extern bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
+ int low, int high, int special);
+extern bool fs_validate_description(const char *name,
+ const struct fs_parameter_spec *desc);
+#else
+static inline bool validate_constant_table(const struct constant_table *tbl, size_t tbl_size,
+ int low, int high, int special)
+{ return true; }
+static inline bool fs_validate_description(const char *name,
+ const struct fs_parameter_spec *desc)
+{ return true; }
+#endif
+
+/*
+ * Parameter type, name, index and flags element constructors. Use as:
+ *
+ * fsparam_xxxx("foo", Opt_foo)
+ *
+ * If existing helpers are not enough, direct use of __fsparam() would
+ * work, but any such case is probably a sign that new helper is needed.
+ * Helpers will remain stable; low-level implementation may change.
+ */
+#define __fsparam(TYPE, NAME, OPT, FLAGS, DATA) \
+ { \
+ .name = NAME, \
+ .opt = OPT, \
+ .type = TYPE, \
+ .flags = FLAGS, \
+ .data = DATA \
+ }
+
+#define fsparam_flag(NAME, OPT) __fsparam(NULL, NAME, OPT, 0, NULL)
+#define fsparam_flag_no(NAME, OPT) \
+ __fsparam(NULL, NAME, OPT, fs_param_neg_with_no, NULL)
+#define fsparam_bool(NAME, OPT) __fsparam(fs_param_is_bool, NAME, OPT, 0, NULL)
+#define fsparam_u32(NAME, OPT) __fsparam(fs_param_is_u32, NAME, OPT, 0, NULL)
+#define fsparam_u32oct(NAME, OPT) \
+ __fsparam(fs_param_is_u32, NAME, OPT, 0, (void *)8)
+#define fsparam_u32hex(NAME, OPT) \
+ __fsparam(fs_param_is_u32_hex, NAME, OPT, 0, (void *)16)
+#define fsparam_s32(NAME, OPT) __fsparam(fs_param_is_s32, NAME, OPT, 0, NULL)
+#define fsparam_u64(NAME, OPT) __fsparam(fs_param_is_u64, NAME, OPT, 0, NULL)
+#define fsparam_enum(NAME, OPT, array) __fsparam(fs_param_is_enum, NAME, OPT, 0, array)
+#define fsparam_string(NAME, OPT) \
+ __fsparam(fs_param_is_string, NAME, OPT, 0, NULL)
+#define fsparam_blob(NAME, OPT) __fsparam(fs_param_is_blob, NAME, OPT, 0, NULL)
+#define fsparam_bdev(NAME, OPT) __fsparam(fs_param_is_blockdev, NAME, OPT, 0, NULL)
+#define fsparam_path(NAME, OPT) __fsparam(fs_param_is_path, NAME, OPT, 0, NULL)
+#define fsparam_fd(NAME, OPT) __fsparam(fs_param_is_fd, NAME, OPT, 0, NULL)
+
+#endif /* _LINUX_FS_PARSER_H */
diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h
index 3886b3bffd7f..bdd09fd2520c 100644
--- a/include/linux/fs_pin.h
+++ b/include/linux/fs_pin.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/wait.h>
struct fs_pin {
@@ -19,6 +20,5 @@ static inline void init_fs_pin(struct fs_pin *p, void (*kill)(struct fs_pin *))
}
void pin_remove(struct fs_pin *);
-void pin_insert_group(struct fs_pin *, struct vfsmount *, struct hlist_head *);
void pin_insert(struct fs_pin *, struct vfsmount *);
void pin_kill(struct fs_pin *);
diff --git a/include/linux/fs_stack.h b/include/linux/fs_stack.h
index da317c7163ab..54210a42c30d 100644
--- a/include/linux/fs_stack.h
+++ b/include/linux/fs_stack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FS_STACK_H
#define _LINUX_FS_STACK_H
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index 0efc3e62843a..783b48dedb72 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FS_STRUCT_H
#define _LINUX_FS_STRUCT_H
@@ -8,11 +9,11 @@
struct fs_struct {
int users;
spinlock_t lock;
- seqcount_t seq;
+ seqcount_spinlock_t seq;
int umask;
int in_exec;
struct path root, pwd;
-};
+} __randomize_layout;
extern struct kmem_cache *fs_cachep;
diff --git a/include/linux/fs_types.h b/include/linux/fs_types.h
new file mode 100644
index 000000000000..54816791196f
--- /dev/null
+++ b/include/linux/fs_types.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_FS_TYPES_H
+#define _LINUX_FS_TYPES_H
+
+/*
+ * This is a header for the common implementation of dirent
+ * to fs on-disk file type conversion. Although the fs on-disk
+ * bits are specific to every file system, in practice, many
+ * file systems use the exact same on-disk format to describe
+ * the lower 3 file type bits that represent the 7 POSIX file
+ * types.
+ *
+ * It is important to note that the definitions in this
+ * header MUST NOT change. This would break both the
+ * userspace ABI and the on-disk format of filesystems
+ * using this code.
+ *
+ * All those file systems can use this generic code for the
+ * conversions.
+ */
+
+/*
+ * struct dirent file types
+ * exposed to user via getdents(2), readdir(3)
+ *
+ * These match bits 12..15 of stat.st_mode
+ * (ie "(i_mode >> 12) & 15").
+ */
+#define S_DT_SHIFT 12
+#define S_DT(mode) (((mode) & S_IFMT) >> S_DT_SHIFT)
+#define S_DT_MASK (S_IFMT >> S_DT_SHIFT)
+
+/* these are defined by POSIX and also present in glibc's dirent.h */
+#define DT_UNKNOWN 0
+#define DT_FIFO 1
+#define DT_CHR 2
+#define DT_DIR 4
+#define DT_BLK 6
+#define DT_REG 8
+#define DT_LNK 10
+#define DT_SOCK 12
+#define DT_WHT 14
+
+#define DT_MAX (S_DT_MASK + 1) /* 16 */
+
+/*
+ * fs on-disk file types.
+ * Only the low 3 bits are used for the POSIX file types.
+ * Other bits are reserved for fs private use.
+ * These definitions are shared and used by multiple filesystems,
+ * and MUST NOT change under any circumstances.
+ *
+ * Note that no fs currently stores the whiteout type on-disk,
+ * so whiteout dirents are exposed to user as DT_CHR.
+ */
+#define FT_UNKNOWN 0
+#define FT_REG_FILE 1
+#define FT_DIR 2
+#define FT_CHRDEV 3
+#define FT_BLKDEV 4
+#define FT_FIFO 5
+#define FT_SOCK 6
+#define FT_SYMLINK 7
+
+#define FT_MAX 8
+
+/*
+ * declarations for helper functions, accompanying implementation
+ * is in fs/fs_types.c
+ */
+extern unsigned char fs_ftype_to_dtype(unsigned int filetype);
+extern unsigned char fs_umode_to_ftype(umode_t mode);
+extern unsigned char fs_umode_to_dtype(umode_t mode);
+
+#endif
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 4c467ef50159..a174cedf4d90 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -1,16 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* General filesystem caching backing cache interface
*
- * Copyright (C) 2004-2007 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* NOTE!!! See:
*
- * Documentation/filesystems/caching/backend-api.txt
+ * Documentation/filesystems/caching/backend-api.rst
*
* for a description of the cache backend interface declared here.
*/
@@ -19,196 +15,34 @@
#define _LINUX_FSCACHE_CACHE_H
#include <linux/fscache.h>
-#include <linux/sched.h>
-#include <linux/workqueue.h>
-
-#define NR_MAXCACHES BITS_PER_LONG
-
-struct fscache_cache;
-struct fscache_cache_ops;
-struct fscache_object;
-struct fscache_operation;
-/*
- * cache tag definition
- */
-struct fscache_cache_tag {
- struct list_head link;
- struct fscache_cache *cache; /* cache referred to by this tag */
- unsigned long flags;
-#define FSCACHE_TAG_RESERVED 0 /* T if tag is reserved for a cache */
- atomic_t usage;
- char name[0]; /* tag name */
+enum fscache_cache_trace;
+enum fscache_cookie_trace;
+enum fscache_access_trace;
+
+enum fscache_cache_state {
+ FSCACHE_CACHE_IS_NOT_PRESENT, /* No cache is present for this name */
+ FSCACHE_CACHE_IS_PREPARING, /* A cache is preparing to come live */
+ FSCACHE_CACHE_IS_ACTIVE, /* Attached cache is active and can be used */
+ FSCACHE_CACHE_GOT_IOERROR, /* Attached cache stopped on I/O error */
+ FSCACHE_CACHE_IS_WITHDRAWN, /* Attached cache is being withdrawn */
+#define NR__FSCACHE_CACHE_STATE (FSCACHE_CACHE_IS_WITHDRAWN + 1)
};
/*
- * cache definition
+ * Cache cookie.
*/
struct fscache_cache {
const struct fscache_cache_ops *ops;
- struct fscache_cache_tag *tag; /* tag representing this cache */
- struct kobject *kobj; /* system representation of this cache */
- struct list_head link; /* link in list of caches */
- size_t max_index_size; /* maximum size of index data */
- char identifier[36]; /* cache label */
-
- /* node management */
- struct work_struct op_gc; /* operation garbage collector */
- struct list_head object_list; /* list of data/index objects */
- struct list_head op_gc_list; /* list of ops to be deleted */
- spinlock_t object_list_lock;
- spinlock_t op_gc_list_lock;
+ struct list_head cache_link; /* Link in cache list */
+ void *cache_priv; /* Private cache data (or NULL) */
+ refcount_t ref;
+ atomic_t n_volumes; /* Number of active volumes; */
+ atomic_t n_accesses; /* Number of in-progress accesses on the cache */
atomic_t object_count; /* no. of live objects in this cache */
- struct fscache_object *fsdef; /* object for the fsdef index */
- unsigned long flags;
-#define FSCACHE_IOERROR 0 /* cache stopped on I/O error */
-#define FSCACHE_CACHE_WITHDRAWN 1 /* cache has been withdrawn */
-};
-
-extern wait_queue_head_t fscache_cache_cleared_wq;
-
-/*
- * operation to be applied to a cache object
- * - retrieval initiation operations are done in the context of the process
- * that issued them, and not in an async thread pool
- */
-typedef void (*fscache_operation_release_t)(struct fscache_operation *op);
-typedef void (*fscache_operation_processor_t)(struct fscache_operation *op);
-typedef void (*fscache_operation_cancel_t)(struct fscache_operation *op);
-
-enum fscache_operation_state {
- FSCACHE_OP_ST_BLANK, /* Op is not yet submitted */
- FSCACHE_OP_ST_INITIALISED, /* Op is initialised */
- FSCACHE_OP_ST_PENDING, /* Op is blocked from running */
- FSCACHE_OP_ST_IN_PROGRESS, /* Op is in progress */
- FSCACHE_OP_ST_COMPLETE, /* Op is complete */
- FSCACHE_OP_ST_CANCELLED, /* Op has been cancelled */
- FSCACHE_OP_ST_DEAD /* Op is now dead */
-};
-
-struct fscache_operation {
- struct work_struct work; /* record for async ops */
- struct list_head pend_link; /* link in object->pending_ops */
- struct fscache_object *object; /* object to be operated upon */
-
- unsigned long flags;
-#define FSCACHE_OP_TYPE 0x000f /* operation type */
-#define FSCACHE_OP_ASYNC 0x0001 /* - async op, processor may sleep for disk */
-#define FSCACHE_OP_MYTHREAD 0x0002 /* - processing is done be issuing thread, not pool */
-#define FSCACHE_OP_WAITING 4 /* cleared when op is woken */
-#define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */
-#define FSCACHE_OP_DEC_READ_CNT 6 /* decrement object->n_reads on destruction */
-#define FSCACHE_OP_UNUSE_COOKIE 7 /* call fscache_unuse_cookie() on completion */
-#define FSCACHE_OP_KEEP_FLAGS 0x00f0 /* flags to keep when repurposing an op */
-
- enum fscache_operation_state state;
- atomic_t usage;
- unsigned debug_id; /* debugging ID */
-
- /* operation processor callback
- * - can be NULL if FSCACHE_OP_WAITING is going to be used to perform
- * the op in a non-pool thread */
- fscache_operation_processor_t processor;
-
- /* Operation cancellation cleanup (optional) */
- fscache_operation_cancel_t cancel;
-
- /* operation releaser */
- fscache_operation_release_t release;
-};
-
-extern atomic_t fscache_op_debug_id;
-extern void fscache_op_work_func(struct work_struct *work);
-
-extern void fscache_enqueue_operation(struct fscache_operation *);
-extern void fscache_op_complete(struct fscache_operation *, bool);
-extern void fscache_put_operation(struct fscache_operation *);
-extern void fscache_operation_init(struct fscache_operation *,
- fscache_operation_processor_t,
- fscache_operation_cancel_t,
- fscache_operation_release_t);
-
-/*
- * data read operation
- */
-struct fscache_retrieval {
- struct fscache_operation op;
- struct fscache_cookie *cookie; /* The netfs cookie */
- struct address_space *mapping; /* netfs pages */
- fscache_rw_complete_t end_io_func; /* function to call on I/O completion */
- void *context; /* netfs read context (pinned) */
- struct list_head to_do; /* list of things to be done by the backend */
- unsigned long start_time; /* time at which retrieval started */
- atomic_t n_pages; /* number of pages to be retrieved */
-};
-
-typedef int (*fscache_page_retrieval_func_t)(struct fscache_retrieval *op,
- struct page *page,
- gfp_t gfp);
-
-typedef int (*fscache_pages_retrieval_func_t)(struct fscache_retrieval *op,
- struct list_head *pages,
- unsigned *nr_pages,
- gfp_t gfp);
-
-/**
- * fscache_get_retrieval - Get an extra reference on a retrieval operation
- * @op: The retrieval operation to get a reference on
- *
- * Get an extra reference on a retrieval operation.
- */
-static inline
-struct fscache_retrieval *fscache_get_retrieval(struct fscache_retrieval *op)
-{
- atomic_inc(&op->op.usage);
- return op;
-}
-
-/**
- * fscache_enqueue_retrieval - Enqueue a retrieval operation for processing
- * @op: The retrieval operation affected
- *
- * Enqueue a retrieval operation for processing by the FS-Cache thread pool.
- */
-static inline void fscache_enqueue_retrieval(struct fscache_retrieval *op)
-{
- fscache_enqueue_operation(&op->op);
-}
-
-/**
- * fscache_retrieval_complete - Record (partial) completion of a retrieval
- * @op: The retrieval operation affected
- * @n_pages: The number of pages to account for
- */
-static inline void fscache_retrieval_complete(struct fscache_retrieval *op,
- int n_pages)
-{
- atomic_sub(n_pages, &op->n_pages);
- if (atomic_read(&op->n_pages) <= 0)
- fscache_op_complete(&op->op, true);
-}
-
-/**
- * fscache_put_retrieval - Drop a reference to a retrieval operation
- * @op: The retrieval operation affected
- *
- * Drop a reference to a retrieval operation.
- */
-static inline void fscache_put_retrieval(struct fscache_retrieval *op)
-{
- fscache_put_operation(&op->op);
-}
-
-/*
- * cached page storage work item
- * - used to do three things:
- * - batch writes to the cache
- * - do cache writes asynchronously
- * - defer writes until cache object lookup completion
- */
-struct fscache_storage {
- struct fscache_operation op;
- pgoff_t store_limit; /* don't write more than this */
+ unsigned int debug_id;
+ enum fscache_cache_state state;
+ char *name;
};
/*
@@ -218,337 +52,154 @@ struct fscache_cache_ops {
/* name of cache provider */
const char *name;
- /* allocate an object record for a cookie */
- struct fscache_object *(*alloc_object)(struct fscache_cache *cache,
- struct fscache_cookie *cookie);
-
- /* look up the object for a cookie
- * - return -ETIMEDOUT to be requeued
- */
- int (*lookup_object)(struct fscache_object *object);
-
- /* finished looking up */
- void (*lookup_complete)(struct fscache_object *object);
+ /* Acquire a volume */
+ void (*acquire_volume)(struct fscache_volume *volume);
- /* increment the usage count on this object (may fail if unmounting) */
- struct fscache_object *(*grab_object)(struct fscache_object *object);
+ /* Free the cache's data attached to a volume */
+ void (*free_volume)(struct fscache_volume *volume);
- /* pin an object in the cache */
- int (*pin_object)(struct fscache_object *object);
+ /* Look up a cookie in the cache */
+ bool (*lookup_cookie)(struct fscache_cookie *cookie);
- /* unpin an object in the cache */
- void (*unpin_object)(struct fscache_object *object);
+ /* Withdraw an object without any cookie access counts held */
+ void (*withdraw_cookie)(struct fscache_cookie *cookie);
- /* check the consistency between the backing cache and the FS-Cache
- * cookie */
- int (*check_consistency)(struct fscache_operation *op);
-
- /* store the updated auxiliary data on an object */
- void (*update_object)(struct fscache_object *object);
+ /* Change the size of a data object */
+ void (*resize_cookie)(struct netfs_cache_resources *cres,
+ loff_t new_size);
/* Invalidate an object */
- void (*invalidate_object)(struct fscache_operation *op);
-
- /* discard the resources pinned by an object and effect retirement if
- * necessary */
- void (*drop_object)(struct fscache_object *object);
-
- /* dispose of a reference to an object */
- void (*put_object)(struct fscache_object *object);
-
- /* sync a cache */
- void (*sync_cache)(struct fscache_cache *cache);
-
- /* notification that the attributes of a non-index object (such as
- * i_size) have changed */
- int (*attr_changed)(struct fscache_object *object);
-
- /* reserve space for an object's data and associated metadata */
- int (*reserve_space)(struct fscache_object *object, loff_t i_size);
-
- /* request a backing block for a page be read or allocated in the
- * cache */
- fscache_page_retrieval_func_t read_or_alloc_page;
-
- /* request backing blocks for a list of pages be read or allocated in
- * the cache */
- fscache_pages_retrieval_func_t read_or_alloc_pages;
-
- /* request a backing block for a page be allocated in the cache so that
- * it can be written directly */
- fscache_page_retrieval_func_t allocate_page;
-
- /* request backing blocks for pages be allocated in the cache so that
- * they can be written directly */
- fscache_pages_retrieval_func_t allocate_pages;
-
- /* write a page to its backing block in the cache */
- int (*write_page)(struct fscache_storage *op, struct page *page);
-
- /* detach backing block from a page (optional)
- * - must release the cookie lock before returning
- * - may sleep
- */
- void (*uncache_page)(struct fscache_object *object,
- struct page *page);
-
- /* dissociate a cache from all the pages it was backing */
- void (*dissociate_pages)(struct fscache_cache *cache);
-};
+ bool (*invalidate_cookie)(struct fscache_cookie *cookie);
-extern struct fscache_cookie fscache_fsdef_index;
+ /* Begin an operation for the netfs lib */
+ bool (*begin_operation)(struct netfs_cache_resources *cres,
+ enum fscache_want_state want_state);
-/*
- * Event list for fscache_object::{event_mask,events}
- */
-enum {
- FSCACHE_OBJECT_EV_NEW_CHILD, /* T if object has a new child */
- FSCACHE_OBJECT_EV_PARENT_READY, /* T if object's parent is ready */
- FSCACHE_OBJECT_EV_UPDATE, /* T if object should be updated */
- FSCACHE_OBJECT_EV_INVALIDATE, /* T if cache requested object invalidation */
- FSCACHE_OBJECT_EV_CLEARED, /* T if accessors all gone */
- FSCACHE_OBJECT_EV_ERROR, /* T if fatal error occurred during processing */
- FSCACHE_OBJECT_EV_KILL, /* T if netfs relinquished or cache withdrew object */
- NR_FSCACHE_OBJECT_EVENTS
+ /* Prepare to write to a live cache object */
+ void (*prepare_to_write)(struct fscache_cookie *cookie);
};
-#define FSCACHE_OBJECT_EVENTS_MASK ((1UL << NR_FSCACHE_OBJECT_EVENTS) - 1)
+extern struct workqueue_struct *fscache_wq;
+extern wait_queue_head_t fscache_clearance_waiters;
/*
- * States for object state machine.
- */
-struct fscache_transition {
- unsigned long events;
- const struct fscache_state *transit_to;
-};
-
-struct fscache_state {
- char name[24];
- char short_name[8];
- const struct fscache_state *(*work)(struct fscache_object *object,
- int event);
- const struct fscache_transition transitions[];
-};
-
-/*
- * on-disk cache file or index handle
+ * out-of-line cache backend functions
*/
-struct fscache_object {
- const struct fscache_state *state; /* Object state machine state */
- const struct fscache_transition *oob_table; /* OOB state transition table */
- int debug_id; /* debugging ID */
- int n_children; /* number of child objects */
- int n_ops; /* number of extant ops on object */
- int n_obj_ops; /* number of object ops outstanding on object */
- int n_in_progress; /* number of ops in progress */
- int n_exclusive; /* number of exclusive ops queued or in progress */
- atomic_t n_reads; /* number of read ops in progress */
- spinlock_t lock; /* state and operations lock */
-
- unsigned long lookup_jif; /* time at which lookup started */
- unsigned long oob_event_mask; /* OOB events this object is interested in */
- unsigned long event_mask; /* events this object is interested in */
- unsigned long events; /* events to be processed by this object
- * (order is important - using fls) */
-
- unsigned long flags;
-#define FSCACHE_OBJECT_LOCK 0 /* T if object is busy being processed */
-#define FSCACHE_OBJECT_PENDING_WRITE 1 /* T if object has pending write */
-#define FSCACHE_OBJECT_WAITING 2 /* T if object is waiting on its parent */
-#define FSCACHE_OBJECT_IS_LIVE 3 /* T if object is not withdrawn or relinquished */
-#define FSCACHE_OBJECT_IS_LOOKED_UP 4 /* T if object has been looked up */
-#define FSCACHE_OBJECT_IS_AVAILABLE 5 /* T if object has become active */
-#define FSCACHE_OBJECT_RETIRED 6 /* T if object was retired on relinquishment */
-#define FSCACHE_OBJECT_KILLED_BY_CACHE 7 /* T if object was killed by the cache */
-#define FSCACHE_OBJECT_RUN_AFTER_DEAD 8 /* T if object has been dispatched after death */
-
- struct list_head cache_link; /* link in cache->object_list */
- struct hlist_node cookie_link; /* link in cookie->backing_objects */
- struct fscache_cache *cache; /* cache that supplied this object */
- struct fscache_cookie *cookie; /* netfs's file/index object */
- struct fscache_object *parent; /* parent object */
- struct work_struct work; /* attention scheduling record */
- struct list_head dependents; /* FIFO of dependent objects */
- struct list_head dep_link; /* link in parent's dependents list */
- struct list_head pending_ops; /* unstarted operations on this object */
-#ifdef CONFIG_FSCACHE_OBJECT_LIST
- struct rb_node objlist_link; /* link in global object list */
-#endif
- pgoff_t store_limit; /* current storage limit */
- loff_t store_limit_l; /* current storage limit */
-};
-
-extern void fscache_object_init(struct fscache_object *, struct fscache_cookie *,
- struct fscache_cache *);
-extern void fscache_object_destroy(struct fscache_object *);
-
-extern void fscache_object_lookup_negative(struct fscache_object *object);
-extern void fscache_obtained_object(struct fscache_object *object);
-
-static inline bool fscache_object_is_live(struct fscache_object *object)
-{
- return test_bit(FSCACHE_OBJECT_IS_LIVE, &object->flags);
-}
-
-static inline bool fscache_object_is_dying(struct fscache_object *object)
-{
- return !fscache_object_is_live(object);
-}
-
-static inline bool fscache_object_is_available(struct fscache_object *object)
-{
- return test_bit(FSCACHE_OBJECT_IS_AVAILABLE, &object->flags);
-}
+extern struct rw_semaphore fscache_addremove_sem;
+extern struct fscache_cache *fscache_acquire_cache(const char *name);
+extern void fscache_relinquish_cache(struct fscache_cache *cache);
+extern int fscache_add_cache(struct fscache_cache *cache,
+ const struct fscache_cache_ops *ops,
+ void *cache_priv);
+extern void fscache_withdraw_cache(struct fscache_cache *cache);
+extern void fscache_withdraw_volume(struct fscache_volume *volume);
+extern void fscache_withdraw_cookie(struct fscache_cookie *cookie);
-static inline bool fscache_cache_is_broken(struct fscache_object *object)
-{
- return test_bit(FSCACHE_IOERROR, &object->cache->flags);
-}
+extern void fscache_io_error(struct fscache_cache *cache);
-static inline bool fscache_object_is_active(struct fscache_object *object)
-{
- return fscache_object_is_available(object) &&
- fscache_object_is_live(object) &&
- !fscache_cache_is_broken(object);
-}
+extern void fscache_end_volume_access(struct fscache_volume *volume,
+ struct fscache_cookie *cookie,
+ enum fscache_access_trace why);
+
+extern struct fscache_cookie *fscache_get_cookie(struct fscache_cookie *cookie,
+ enum fscache_cookie_trace where);
+extern void fscache_put_cookie(struct fscache_cookie *cookie,
+ enum fscache_cookie_trace where);
+extern void fscache_end_cookie_access(struct fscache_cookie *cookie,
+ enum fscache_access_trace why);
+extern void fscache_cookie_lookup_negative(struct fscache_cookie *cookie);
+extern void fscache_resume_after_invalidation(struct fscache_cookie *cookie);
+extern void fscache_caching_failed(struct fscache_cookie *cookie);
+extern bool fscache_wait_for_operation(struct netfs_cache_resources *cred,
+ enum fscache_want_state state);
/**
- * fscache_object_destroyed - Note destruction of an object in a cache
- * @cache: The cache from which the object came
+ * fscache_cookie_state - Read the state of a cookie
+ * @cookie: The cookie to query
*
- * Note the destruction and deallocation of an object record in a cache.
+ * Get the state of a cookie, imposing an ordering between the cookie contents
+ * and the state value. Paired with fscache_set_cookie_state().
*/
-static inline void fscache_object_destroyed(struct fscache_cache *cache)
+static inline
+enum fscache_cookie_state fscache_cookie_state(struct fscache_cookie *cookie)
{
- if (atomic_dec_and_test(&cache->object_count))
- wake_up_all(&fscache_cache_cleared_wq);
+ return smp_load_acquire(&cookie->state);
}
/**
- * fscache_object_lookup_error - Note an object encountered an error
- * @object: The object on which the error was encountered
+ * fscache_get_key - Get a pointer to the cookie key
+ * @cookie: The cookie to query
*
- * Note that an object encountered a fatal error (usually an I/O error) and
- * that it should be withdrawn as soon as possible.
+ * Return a pointer to the where a cookie's key is stored.
*/
-static inline void fscache_object_lookup_error(struct fscache_object *object)
+static inline void *fscache_get_key(struct fscache_cookie *cookie)
{
- set_bit(FSCACHE_OBJECT_EV_ERROR, &object->events);
+ if (cookie->key_len <= sizeof(cookie->inline_key))
+ return cookie->inline_key;
+ else
+ return cookie->key;
}
-/**
- * fscache_set_store_limit - Set the maximum size to be stored in an object
- * @object: The object to set the maximum on
- * @i_size: The limit to set in bytes
- *
- * Set the maximum size an object is permitted to reach, implying the highest
- * byte that may be written. Intended to be called by the attr_changed() op.
- *
- * See Documentation/filesystems/caching/backend-api.txt for a complete
- * description.
- */
-static inline
-void fscache_set_store_limit(struct fscache_object *object, loff_t i_size)
+static inline struct fscache_cookie *fscache_cres_cookie(struct netfs_cache_resources *cres)
{
- object->store_limit_l = i_size;
- object->store_limit = i_size >> PAGE_SHIFT;
- if (i_size & ~PAGE_MASK)
- object->store_limit++;
+ return cres->cache_priv;
}
/**
- * fscache_end_io - End a retrieval operation on a page
- * @op: The FS-Cache operation covering the retrieval
- * @page: The page that was to be fetched
- * @error: The error code (0 if successful)
+ * fscache_count_object - Tell fscache that an object has been added
+ * @cache: The cache to account to
*
- * Note the end of an operation to retrieve a page, as covered by a particular
- * operation record.
+ * Tell fscache that an object has been added to the cache. This prevents the
+ * cache from tearing down the cache structure until the object is uncounted.
*/
-static inline void fscache_end_io(struct fscache_retrieval *op,
- struct page *page, int error)
+static inline void fscache_count_object(struct fscache_cache *cache)
{
- op->end_io_func(page, op->context, error);
-}
-
-static inline void __fscache_use_cookie(struct fscache_cookie *cookie)
-{
- atomic_inc(&cookie->n_active);
+ atomic_inc(&cache->object_count);
}
/**
- * fscache_use_cookie - Request usage of cookie attached to an object
- * @object: Object description
- *
- * Request usage of the cookie attached to an object. NULL is returned if the
- * relinquishment had reduced the cookie usage count to 0.
+ * fscache_uncount_object - Tell fscache that an object has been removed
+ * @cache: The cache to account to
+ *
+ * Tell fscache that an object has been removed from the cache and will no
+ * longer be accessed. After this point, the cache cookie may be destroyed.
*/
-static inline bool fscache_use_cookie(struct fscache_object *object)
-{
- struct fscache_cookie *cookie = object->cookie;
- return atomic_inc_not_zero(&cookie->n_active) != 0;
-}
-
-static inline bool __fscache_unuse_cookie(struct fscache_cookie *cookie)
+static inline void fscache_uncount_object(struct fscache_cache *cache)
{
- return atomic_dec_and_test(&cookie->n_active);
-}
-
-static inline void __fscache_wake_unused_cookie(struct fscache_cookie *cookie)
-{
- wake_up_atomic_t(&cookie->n_active);
+ if (atomic_dec_and_test(&cache->object_count))
+ wake_up_all(&fscache_clearance_waiters);
}
/**
- * fscache_unuse_cookie - Cease usage of cookie attached to an object
- * @object: Object description
- *
- * Cease usage of the cookie attached to an object. When the users count
- * reaches zero then the cookie relinquishment will be permitted to proceed.
- */
-static inline void fscache_unuse_cookie(struct fscache_object *object)
-{
- struct fscache_cookie *cookie = object->cookie;
- if (__fscache_unuse_cookie(cookie))
- __fscache_wake_unused_cookie(cookie);
-}
-
-/*
- * out-of-line cache backend functions
- */
-extern __printf(3, 4)
-void fscache_init_cache(struct fscache_cache *cache,
- const struct fscache_cache_ops *ops,
- const char *idfmt, ...);
-
-extern int fscache_add_cache(struct fscache_cache *cache,
- struct fscache_object *fsdef,
- const char *tagname);
-extern void fscache_withdraw_cache(struct fscache_cache *cache);
-
-extern void fscache_io_error(struct fscache_cache *cache);
-
-extern void fscache_mark_page_cached(struct fscache_retrieval *op,
- struct page *page);
-
-extern void fscache_mark_pages_cached(struct fscache_retrieval *op,
- struct pagevec *pagevec);
-
-extern bool fscache_object_sleep_till_congested(signed long *timeoutp);
-
-extern enum fscache_checkaux fscache_check_aux(struct fscache_object *object,
- const void *data,
- uint16_t datalen);
-
-extern void fscache_object_retrying_stale(struct fscache_object *object);
-
-enum fscache_why_object_killed {
- FSCACHE_OBJECT_IS_STALE,
- FSCACHE_OBJECT_NO_SPACE,
- FSCACHE_OBJECT_WAS_RETIRED,
- FSCACHE_OBJECT_WAS_CULLED,
-};
-extern void fscache_object_mark_killed(struct fscache_object *object,
- enum fscache_why_object_killed why);
+ * fscache_wait_for_objects - Wait for all objects to be withdrawn
+ * @cache: The cache to query
+ *
+ * Wait for all extant objects in a cache to finish being withdrawn
+ * and go away.
+ */
+static inline void fscache_wait_for_objects(struct fscache_cache *cache)
+{
+ wait_event(fscache_clearance_waiters,
+ atomic_read(&cache->object_count) == 0);
+}
+
+#ifdef CONFIG_FSCACHE_STATS
+extern atomic_t fscache_n_read;
+extern atomic_t fscache_n_write;
+extern atomic_t fscache_n_no_write_space;
+extern atomic_t fscache_n_no_create_space;
+extern atomic_t fscache_n_culled;
+#define fscache_count_read() atomic_inc(&fscache_n_read)
+#define fscache_count_write() atomic_inc(&fscache_n_write)
+#define fscache_count_no_write_space() atomic_inc(&fscache_n_no_write_space)
+#define fscache_count_no_create_space() atomic_inc(&fscache_n_no_create_space)
+#define fscache_count_culled() atomic_inc(&fscache_n_culled)
+#else
+#define fscache_count_read() do {} while(0)
+#define fscache_count_write() do {} while(0)
+#define fscache_count_no_write_space() do {} while(0)
+#define fscache_count_no_create_space() do {} while(0)
+#define fscache_count_culled() do {} while(0)
+#endif
#endif /* _LINUX_FSCACHE_CACHE_H */
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index 115bb81912cc..8e312c8323a8 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -1,16 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* General filesystem caching interface
*
- * Copyright (C) 2004-2007 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* NOTE!!! See:
*
- * Documentation/filesystems/caching/netfs-api.txt
+ * Documentation/filesystems/caching/netfs-api.rst
*
* for a description of the network filesystem interface declared here.
*/
@@ -19,189 +15,138 @@
#define _LINUX_FSCACHE_H
#include <linux/fs.h>
-#include <linux/list.h>
-#include <linux/pagemap.h>
-#include <linux/pagevec.h>
+#include <linux/netfs.h>
+#include <linux/writeback.h>
#if defined(CONFIG_FSCACHE) || defined(CONFIG_FSCACHE_MODULE)
+#define __fscache_available (1)
#define fscache_available() (1)
+#define fscache_volume_valid(volume) (volume)
#define fscache_cookie_valid(cookie) (cookie)
+#define fscache_resources_valid(cres) ((cres)->cache_priv)
+#define fscache_cookie_enabled(cookie) (cookie && !test_bit(FSCACHE_COOKIE_DISABLED, &cookie->flags))
#else
+#define __fscache_available (0)
#define fscache_available() (0)
+#define fscache_volume_valid(volume) (0)
#define fscache_cookie_valid(cookie) (0)
+#define fscache_resources_valid(cres) (false)
+#define fscache_cookie_enabled(cookie) (0)
#endif
-
-/*
- * overload PG_private_2 to give us PG_fscache - this is used to indicate that
- * a page is currently backed by a local disk cache
- */
-#define PageFsCache(page) PagePrivate2((page))
-#define SetPageFsCache(page) SetPagePrivate2((page))
-#define ClearPageFsCache(page) ClearPagePrivate2((page))
-#define TestSetPageFsCache(page) TestSetPagePrivate2((page))
-#define TestClearPageFsCache(page) TestClearPagePrivate2((page))
-
-/* pattern used to fill dead space in an index entry */
-#define FSCACHE_INDEX_DEADFILL_PATTERN 0x79
-
-struct pagevec;
-struct fscache_cache_tag;
struct fscache_cookie;
-struct fscache_netfs;
-typedef void (*fscache_rw_complete_t)(struct page *page,
- void *context,
- int error);
+#define FSCACHE_ADV_SINGLE_CHUNK 0x01 /* The object is a single chunk of data */
+#define FSCACHE_ADV_WRITE_CACHE 0x00 /* Do cache if written to locally */
+#define FSCACHE_ADV_WRITE_NOCACHE 0x02 /* Don't cache if written to locally */
+#define FSCACHE_ADV_WANT_CACHE_SIZE 0x04 /* Retrieve cache size at runtime */
+
+#define FSCACHE_INVAL_DIO_WRITE 0x01 /* Invalidate due to DIO write */
-/* result of index entry consultation */
-enum fscache_checkaux {
- FSCACHE_CHECKAUX_OKAY, /* entry okay as is */
- FSCACHE_CHECKAUX_NEEDS_UPDATE, /* entry requires update */
- FSCACHE_CHECKAUX_OBSOLETE, /* entry requires deletion */
+enum fscache_want_state {
+ FSCACHE_WANT_PARAMS,
+ FSCACHE_WANT_WRITE,
+ FSCACHE_WANT_READ,
};
/*
- * fscache cookie definition
- */
-struct fscache_cookie_def {
- /* name of cookie type */
- char name[16];
-
- /* cookie type */
- uint8_t type;
-#define FSCACHE_COOKIE_TYPE_INDEX 0
-#define FSCACHE_COOKIE_TYPE_DATAFILE 1
-
- /* select the cache into which to insert an entry in this index
- * - optional
- * - should return a cache identifier or NULL to cause the cache to be
- * inherited from the parent if possible or the first cache picked
- * for a non-index file if not
- */
- struct fscache_cache_tag *(*select_cache)(
- const void *parent_netfs_data,
- const void *cookie_netfs_data);
-
- /* get an index key
- * - should store the key data in the buffer
- * - should return the amount of data stored
- * - not permitted to return an error
- * - the netfs data from the cookie being used as the source is
- * presented
- */
- uint16_t (*get_key)(const void *cookie_netfs_data,
- void *buffer,
- uint16_t bufmax);
-
- /* get certain file attributes from the netfs data
- * - this function can be absent for an index
- * - not permitted to return an error
- * - the netfs data from the cookie being used as the source is
- * presented
- */
- void (*get_attr)(const void *cookie_netfs_data, uint64_t *size);
-
- /* get the auxiliary data from netfs data
- * - this function can be absent if the index carries no state data
- * - should store the auxiliary data in the buffer
- * - should return the amount of amount stored
- * - not permitted to return an error
- * - the netfs data from the cookie being used as the source is
- * presented
- */
- uint16_t (*get_aux)(const void *cookie_netfs_data,
- void *buffer,
- uint16_t bufmax);
-
- /* consult the netfs about the state of an object
- * - this function can be absent if the index carries no state data
- * - the netfs data from the cookie being used as the target is
- * presented, as is the auxiliary data
- */
- enum fscache_checkaux (*check_aux)(void *cookie_netfs_data,
- const void *data,
- uint16_t datalen);
-
- /* get an extra reference on a read context
- * - this function can be absent if the completion function doesn't
- * require a context
- */
- void (*get_context)(void *cookie_netfs_data, void *context);
-
- /* release an extra reference on a read context
- * - this function can be absent if the completion function doesn't
- * require a context
- */
- void (*put_context)(void *cookie_netfs_data, void *context);
-
- /* indicate page that now have cache metadata retained
- * - this function should mark the specified page as now being cached
- * - the page will have been marked with PG_fscache before this is
- * called, so this is optional
- */
- void (*mark_page_cached)(void *cookie_netfs_data,
- struct address_space *mapping,
- struct page *page);
-
- /* indicate the cookie is no longer cached
- * - this function is called when the backing store currently caching
- * a cookie is removed
- * - the netfs should use this to clean up any markers indicating
- * cached pages
- * - this is mandatory for any object that may have data
- */
- void (*now_uncached)(void *cookie_netfs_data);
-};
+ * Data object state.
+ */
+enum fscache_cookie_state {
+ FSCACHE_COOKIE_STATE_QUIESCENT, /* The cookie is uncached */
+ FSCACHE_COOKIE_STATE_LOOKING_UP, /* The cache object is being looked up */
+ FSCACHE_COOKIE_STATE_CREATING, /* The cache object is being created */
+ FSCACHE_COOKIE_STATE_ACTIVE, /* The cache is active, readable and writable */
+ FSCACHE_COOKIE_STATE_INVALIDATING, /* The cache is being invalidated */
+ FSCACHE_COOKIE_STATE_FAILED, /* The cache failed, withdraw to clear */
+ FSCACHE_COOKIE_STATE_LRU_DISCARDING, /* The cookie is being discarded by the LRU */
+ FSCACHE_COOKIE_STATE_WITHDRAWING, /* The cookie is being withdrawn */
+ FSCACHE_COOKIE_STATE_RELINQUISHING, /* The cookie is being relinquished */
+ FSCACHE_COOKIE_STATE_DROPPED, /* The cookie has been dropped */
+#define FSCACHE_COOKIE_STATE__NR (FSCACHE_COOKIE_STATE_DROPPED + 1)
+} __attribute__((mode(byte)));
/*
- * fscache cached network filesystem type
- * - name, version and ops must be filled in before registration
- * - all other fields will be set during registration
- */
-struct fscache_netfs {
- uint32_t version; /* indexing version */
- const char *name; /* filesystem name */
- struct fscache_cookie *primary_index;
- struct list_head link; /* internal link */
+ * Volume representation cookie.
+ */
+struct fscache_volume {
+ refcount_t ref;
+ atomic_t n_cookies; /* Number of data cookies in volume */
+ atomic_t n_accesses; /* Number of cache accesses in progress */
+ unsigned int debug_id;
+ unsigned int key_hash; /* Hash of key string */
+ u8 *key; /* Volume ID, eg. "afs@example.com@1234" */
+ struct list_head proc_link; /* Link in /proc/fs/fscache/volumes */
+ struct hlist_bl_node hash_link; /* Link in hash table */
+ struct work_struct work;
+ struct fscache_cache *cache; /* The cache in which this resides */
+ void *cache_priv; /* Cache private data */
+ spinlock_t lock;
+ unsigned long flags;
+#define FSCACHE_VOLUME_RELINQUISHED 0 /* Volume is being cleaned up */
+#define FSCACHE_VOLUME_INVALIDATE 1 /* Volume was invalidated */
+#define FSCACHE_VOLUME_COLLIDED_WITH 2 /* Volume was collided with */
+#define FSCACHE_VOLUME_ACQUIRE_PENDING 3 /* Volume is waiting to complete acquisition */
+#define FSCACHE_VOLUME_CREATING 4 /* Volume is being created on disk */
+ u8 coherency_len; /* Length of the coherency data */
+ u8 coherency[]; /* Coherency data */
};
/*
- * data file or index object cookie
+ * Data file representation cookie.
* - a file will only appear in one cache
* - a request to cache a file may or may not be honoured, subject to
* constraints such as disk space
* - indices are created on disk just-in-time
*/
struct fscache_cookie {
- atomic_t usage; /* number of users of this cookie */
- atomic_t n_children; /* number of children of this cookie */
- atomic_t n_active; /* number of active users of netfs ptrs */
+ refcount_t ref;
+ atomic_t n_active; /* number of active users of cookie */
+ atomic_t n_accesses; /* Number of cache accesses in progress */
+ unsigned int debug_id;
+ unsigned int inval_counter; /* Number of invalidations made */
spinlock_t lock;
- spinlock_t stores_lock; /* lock on page store tree */
- struct hlist_head backing_objects; /* object(s) backing this file/index */
- const struct fscache_cookie_def *def; /* definition */
- struct fscache_cookie *parent; /* parent of this entry */
- void *netfs_data; /* back pointer to netfs */
- struct radix_tree_root stores; /* pages to be stored on this cookie */
-#define FSCACHE_COOKIE_PENDING_TAG 0 /* pages tag: pending write to cache */
-#define FSCACHE_COOKIE_STORING_TAG 1 /* pages tag: writing to cache */
-
+ struct fscache_volume *volume; /* Parent volume of this file. */
+ void *cache_priv; /* Cache-side representation */
+ struct hlist_bl_node hash_link; /* Link in hash table */
+ struct list_head proc_link; /* Link in proc list */
+ struct list_head commit_link; /* Link in commit queue */
+ struct work_struct work; /* Commit/relinq/withdraw work */
+ loff_t object_size; /* Size of the netfs object */
+ unsigned long unused_at; /* Time at which unused (jiffies) */
unsigned long flags;
-#define FSCACHE_COOKIE_LOOKING_UP 0 /* T if non-index cookie being looked up still */
-#define FSCACHE_COOKIE_NO_DATA_YET 1 /* T if new object with no cached data yet */
-#define FSCACHE_COOKIE_UNAVAILABLE 2 /* T if cookie is unavailable (error, etc) */
-#define FSCACHE_COOKIE_INVALIDATING 3 /* T if cookie is being invalidated */
-#define FSCACHE_COOKIE_RELINQUISHED 4 /* T if cookie has been relinquished */
-#define FSCACHE_COOKIE_ENABLED 5 /* T if cookie is enabled */
-#define FSCACHE_COOKIE_ENABLEMENT_LOCK 6 /* T if cookie is being en/disabled */
+#define FSCACHE_COOKIE_RELINQUISHED 0 /* T if cookie has been relinquished */
+#define FSCACHE_COOKIE_RETIRED 1 /* T if this cookie has retired on relinq */
+#define FSCACHE_COOKIE_IS_CACHING 2 /* T if this cookie is cached */
+#define FSCACHE_COOKIE_NO_DATA_TO_READ 3 /* T if this cookie has nothing to read */
+#define FSCACHE_COOKIE_NEEDS_UPDATE 4 /* T if attrs have been updated */
+#define FSCACHE_COOKIE_HAS_BEEN_CACHED 5 /* T if cookie needs withdraw-on-relinq */
+#define FSCACHE_COOKIE_DISABLED 6 /* T if cookie has been disabled */
+#define FSCACHE_COOKIE_LOCAL_WRITE 7 /* T if cookie has been modified locally */
+#define FSCACHE_COOKIE_NO_ACCESS_WAKE 8 /* T if no wake when n_accesses goes 0 */
+#define FSCACHE_COOKIE_DO_RELINQUISH 9 /* T if this cookie needs relinquishment */
+#define FSCACHE_COOKIE_DO_WITHDRAW 10 /* T if this cookie needs withdrawing */
+#define FSCACHE_COOKIE_DO_LRU_DISCARD 11 /* T if this cookie needs LRU discard */
+#define FSCACHE_COOKIE_DO_PREP_TO_WRITE 12 /* T if cookie needs write preparation */
+#define FSCACHE_COOKIE_HAVE_DATA 13 /* T if this cookie has data stored */
+#define FSCACHE_COOKIE_IS_HASHED 14 /* T if this cookie is hashed */
+#define FSCACHE_COOKIE_DO_INVALIDATE 15 /* T if cookie needs invalidation */
+
+ enum fscache_cookie_state state;
+ u8 advice; /* FSCACHE_ADV_* */
+ u8 key_len; /* Length of index key */
+ u8 aux_len; /* Length of auxiliary data */
+ u32 key_hash; /* Hash of volume, key, len */
+ union {
+ void *key; /* Index key */
+ u8 inline_key[16]; /* - If the key is short enough */
+ };
+ union {
+ void *aux; /* Auxiliary data */
+ u8 inline_aux[8]; /* - If the aux data is short enough */
+ };
};
-static inline bool fscache_cookie_enabled(struct fscache_cookie *cookie)
-{
- return test_bit(FSCACHE_COOKIE_ENABLED, &cookie->flags);
-}
-
/*
* slow-path functions for when there is actually caching available, and the
* netfs does actually have a valid token
@@ -209,146 +154,139 @@ static inline bool fscache_cookie_enabled(struct fscache_cookie *cookie)
* - these are undefined symbols when FS-Cache is not configured and the
* optimiser takes care of not using them
*/
-extern int __fscache_register_netfs(struct fscache_netfs *);
-extern void __fscache_unregister_netfs(struct fscache_netfs *);
-extern struct fscache_cache_tag *__fscache_lookup_cache_tag(const char *);
-extern void __fscache_release_cache_tag(struct fscache_cache_tag *);
+extern struct fscache_volume *__fscache_acquire_volume(const char *, const char *,
+ const void *, size_t);
+extern void __fscache_relinquish_volume(struct fscache_volume *, const void *, bool);
extern struct fscache_cookie *__fscache_acquire_cookie(
- struct fscache_cookie *,
- const struct fscache_cookie_def *,
- void *, bool);
+ struct fscache_volume *,
+ u8,
+ const void *, size_t,
+ const void *, size_t,
+ loff_t);
+extern void __fscache_use_cookie(struct fscache_cookie *, bool);
+extern void __fscache_unuse_cookie(struct fscache_cookie *, const void *, const loff_t *);
extern void __fscache_relinquish_cookie(struct fscache_cookie *, bool);
-extern int __fscache_check_consistency(struct fscache_cookie *);
-extern void __fscache_update_cookie(struct fscache_cookie *);
-extern int __fscache_attr_changed(struct fscache_cookie *);
-extern void __fscache_invalidate(struct fscache_cookie *);
-extern void __fscache_wait_on_invalidate(struct fscache_cookie *);
-extern int __fscache_read_or_alloc_page(struct fscache_cookie *,
- struct page *,
- fscache_rw_complete_t,
- void *,
- gfp_t);
-extern int __fscache_read_or_alloc_pages(struct fscache_cookie *,
- struct address_space *,
- struct list_head *,
- unsigned *,
- fscache_rw_complete_t,
- void *,
- gfp_t);
-extern int __fscache_alloc_page(struct fscache_cookie *, struct page *, gfp_t);
-extern int __fscache_write_page(struct fscache_cookie *, struct page *, gfp_t);
-extern void __fscache_uncache_page(struct fscache_cookie *, struct page *);
-extern bool __fscache_check_page_write(struct fscache_cookie *, struct page *);
-extern void __fscache_wait_on_page_write(struct fscache_cookie *, struct page *);
-extern bool __fscache_maybe_release_page(struct fscache_cookie *, struct page *,
- gfp_t);
-extern void __fscache_uncache_all_inode_pages(struct fscache_cookie *,
- struct inode *);
-extern void __fscache_readpages_cancel(struct fscache_cookie *cookie,
- struct list_head *pages);
-extern void __fscache_disable_cookie(struct fscache_cookie *, bool);
-extern void __fscache_enable_cookie(struct fscache_cookie *,
- bool (*)(void *), void *);
+extern void __fscache_resize_cookie(struct fscache_cookie *, loff_t);
+extern void __fscache_invalidate(struct fscache_cookie *, const void *, loff_t, unsigned int);
+extern int __fscache_begin_read_operation(struct netfs_cache_resources *, struct fscache_cookie *);
+extern int __fscache_begin_write_operation(struct netfs_cache_resources *, struct fscache_cookie *);
+
+extern void __fscache_write_to_cache(struct fscache_cookie *, struct address_space *,
+ loff_t, size_t, loff_t, netfs_io_terminated_t, void *,
+ bool);
+extern void __fscache_clear_page_bits(struct address_space *, loff_t, size_t);
/**
- * fscache_register_netfs - Register a filesystem as desiring caching services
- * @netfs: The description of the filesystem
+ * fscache_acquire_volume - Register a volume as desiring caching services
+ * @volume_key: An identification string for the volume
+ * @cache_name: The name of the cache to use (or NULL for the default)
+ * @coherency_data: Piece of arbitrary coherency data to check (or NULL)
+ * @coherency_len: The size of the coherency data
*
- * Register a filesystem as desiring caching services if they're available.
+ * Register a volume as desiring caching services if they're available. The
+ * caller must provide an identifier for the volume and may also indicate which
+ * cache it should be in. If a preexisting volume entry is found in the cache,
+ * the coherency data must match otherwise the entry will be invalidated.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Returns a cookie pointer on success, -ENOMEM if out of memory or -EBUSY if a
+ * cache volume of that name is already acquired. Note that "NULL" is a valid
+ * cookie pointer and can be returned if caching is refused.
*/
static inline
-int fscache_register_netfs(struct fscache_netfs *netfs)
+struct fscache_volume *fscache_acquire_volume(const char *volume_key,
+ const char *cache_name,
+ const void *coherency_data,
+ size_t coherency_len)
{
- if (fscache_available())
- return __fscache_register_netfs(netfs);
- else
- return 0;
+ if (!fscache_available())
+ return NULL;
+ return __fscache_acquire_volume(volume_key, cache_name,
+ coherency_data, coherency_len);
}
/**
- * fscache_unregister_netfs - Indicate that a filesystem no longer desires
- * caching services
- * @netfs: The description of the filesystem
+ * fscache_relinquish_volume - Cease caching a volume
+ * @volume: The volume cookie
+ * @coherency_data: Piece of arbitrary coherency data to set (or NULL)
+ * @invalidate: True if the volume should be invalidated
*
- * Indicate that a filesystem no longer desires caching services for the
- * moment.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Indicate that a filesystem no longer desires caching services for a volume.
+ * The caller must have relinquished all file cookies prior to calling this.
+ * The stored coherency data is updated.
*/
static inline
-void fscache_unregister_netfs(struct fscache_netfs *netfs)
+void fscache_relinquish_volume(struct fscache_volume *volume,
+ const void *coherency_data,
+ bool invalidate)
{
- if (fscache_available())
- __fscache_unregister_netfs(netfs);
+ if (fscache_volume_valid(volume))
+ __fscache_relinquish_volume(volume, coherency_data, invalidate);
}
/**
- * fscache_lookup_cache_tag - Look up a cache tag
- * @name: The name of the tag to search for
+ * fscache_acquire_cookie - Acquire a cookie to represent a cache object
+ * @volume: The volume in which to locate/create this cookie
+ * @advice: Advice flags (FSCACHE_COOKIE_ADV_*)
+ * @index_key: The index key for this cookie
+ * @index_key_len: Size of the index key
+ * @aux_data: The auxiliary data for the cookie (may be NULL)
+ * @aux_data_len: Size of the auxiliary data buffer
+ * @object_size: The initial size of object
*
- * Acquire a specific cache referral tag that can be used to select a specific
- * cache in which to cache an index.
+ * Acquire a cookie to represent a data file within the given cache volume.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
* description.
*/
static inline
-struct fscache_cache_tag *fscache_lookup_cache_tag(const char *name)
+struct fscache_cookie *fscache_acquire_cookie(struct fscache_volume *volume,
+ u8 advice,
+ const void *index_key,
+ size_t index_key_len,
+ const void *aux_data,
+ size_t aux_data_len,
+ loff_t object_size)
{
- if (fscache_available())
- return __fscache_lookup_cache_tag(name);
- else
+ if (!fscache_volume_valid(volume))
return NULL;
+ return __fscache_acquire_cookie(volume, advice,
+ index_key, index_key_len,
+ aux_data, aux_data_len,
+ object_size);
}
/**
- * fscache_release_cache_tag - Release a cache tag
- * @tag: The tag to release
- *
- * Release a reference to a cache referral tag previously looked up.
+ * fscache_use_cookie - Request usage of cookie attached to an object
+ * @cookie: The cookie representing the cache object
+ * @will_modify: If cache is expected to be modified locally
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Request usage of the cookie attached to an object. The caller should tell
+ * the cache if the object's contents are about to be modified locally and then
+ * the cache can apply the policy that has been set to handle this case.
*/
-static inline
-void fscache_release_cache_tag(struct fscache_cache_tag *tag)
+static inline void fscache_use_cookie(struct fscache_cookie *cookie,
+ bool will_modify)
{
- if (fscache_available())
- __fscache_release_cache_tag(tag);
+ if (fscache_cookie_valid(cookie))
+ __fscache_use_cookie(cookie, will_modify);
}
/**
- * fscache_acquire_cookie - Acquire a cookie to represent a cache object
- * @parent: The cookie that's to be the parent of this one
- * @def: A description of the cache object, including callback operations
- * @netfs_data: An arbitrary piece of data to be kept in the cookie to
- * represent the cache object to the netfs
- * @enable: Whether or not to enable a data cookie immediately
- *
- * This function is used to inform FS-Cache about part of an index hierarchy
- * that can be used to locate files. This is done by requesting a cookie for
- * each index in the path to the file.
+ * fscache_unuse_cookie - Cease usage of cookie attached to an object
+ * @cookie: The cookie representing the cache object
+ * @aux_data: Updated auxiliary data (or NULL)
+ * @object_size: Revised size of the object (or NULL)
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Cease usage of the cookie attached to an object. When the users count
+ * reaches zero then the cookie relinquishment will be permitted to proceed.
*/
-static inline
-struct fscache_cookie *fscache_acquire_cookie(
- struct fscache_cookie *parent,
- const struct fscache_cookie_def *def,
- void *netfs_data,
- bool enable)
+static inline void fscache_unuse_cookie(struct fscache_cookie *cookie,
+ const void *aux_data,
+ const loff_t *object_size)
{
- if (fscache_cookie_valid(parent) && fscache_cookie_enabled(parent))
- return __fscache_acquire_cookie(parent, def, netfs_data,
- enable);
- else
- return NULL;
+ if (fscache_cookie_valid(cookie))
+ __fscache_unuse_cookie(cookie, aux_data, object_size);
}
/**
@@ -360,7 +298,7 @@ struct fscache_cookie *fscache_acquire_cookie(
* This function returns a cookie to the cache, forcibly discarding the
* associated cache object if retire is set to true.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
* description.
*/
static inline
@@ -370,463 +308,388 @@ void fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire)
__fscache_relinquish_cookie(cookie, retire);
}
-/**
- * fscache_check_consistency - Request that if the cache is updated
- * @cookie: The cookie representing the cache object
- *
- * Request an consistency check from fscache, which passes the request
- * to the backing cache.
- *
- * Returns 0 if consistent and -ESTALE if inconsistent. May also
- * return -ENOMEM and -ERESTARTSYS.
+/*
+ * Find the auxiliary data on a cookie.
*/
-static inline
-int fscache_check_consistency(struct fscache_cookie *cookie)
+static inline void *fscache_get_aux(struct fscache_cookie *cookie)
{
- if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
- return __fscache_check_consistency(cookie);
+ if (cookie->aux_len <= sizeof(cookie->inline_aux))
+ return cookie->inline_aux;
else
- return 0;
+ return cookie->aux;
}
-/**
- * fscache_update_cookie - Request that a cache object be updated
- * @cookie: The cookie representing the cache object
- *
- * Request an update of the index data for the cache object associated with the
- * cookie.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+/*
+ * Update the auxiliary data on a cookie.
*/
static inline
-void fscache_update_cookie(struct fscache_cookie *cookie)
+void fscache_update_aux(struct fscache_cookie *cookie,
+ const void *aux_data, const loff_t *object_size)
{
- if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
- __fscache_update_cookie(cookie);
+ void *p = fscache_get_aux(cookie);
+
+ if (aux_data && p)
+ memcpy(p, aux_data, cookie->aux_len);
+ if (object_size)
+ cookie->object_size = *object_size;
}
-/**
- * fscache_pin_cookie - Pin a data-storage cache object in its cache
- * @cookie: The cookie representing the cache object
- *
- * Permit data-storage cache objects to be pinned in the cache.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
- */
+#ifdef CONFIG_FSCACHE_STATS
+extern atomic_t fscache_n_updates;
+#endif
+
static inline
-int fscache_pin_cookie(struct fscache_cookie *cookie)
+void __fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data,
+ const loff_t *object_size)
{
- return -ENOBUFS;
+#ifdef CONFIG_FSCACHE_STATS
+ atomic_inc(&fscache_n_updates);
+#endif
+ fscache_update_aux(cookie, aux_data, object_size);
+ smp_wmb();
+ set_bit(FSCACHE_COOKIE_NEEDS_UPDATE, &cookie->flags);
}
/**
- * fscache_pin_cookie - Unpin a data-storage cache object in its cache
+ * fscache_update_cookie - Request that a cache object be updated
* @cookie: The cookie representing the cache object
+ * @aux_data: The updated auxiliary data for the cookie (may be NULL)
+ * @object_size: The current size of the object (may be NULL)
*
- * Permit data-storage cache objects to be unpinned from the cache.
+ * Request an update of the index data for the cache object associated with the
+ * cookie. The auxiliary data on the cookie will be updated first if @aux_data
+ * is set and the object size will be updated and the object possibly trimmed
+ * if @object_size is set.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
* description.
*/
static inline
-void fscache_unpin_cookie(struct fscache_cookie *cookie)
+void fscache_update_cookie(struct fscache_cookie *cookie, const void *aux_data,
+ const loff_t *object_size)
{
+ if (fscache_cookie_enabled(cookie))
+ __fscache_update_cookie(cookie, aux_data, object_size);
}
/**
- * fscache_attr_changed - Notify cache that an object's attributes changed
+ * fscache_resize_cookie - Request that a cache object be resized
* @cookie: The cookie representing the cache object
+ * @new_size: The new size of the object (may be NULL)
*
- * Send a notification to the cache indicating that an object's attributes have
- * changed. This includes the data size. These attributes will be obtained
- * through the get_attr() cookie definition op.
+ * Request that the size of an object be changed.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
* description.
*/
static inline
-int fscache_attr_changed(struct fscache_cookie *cookie)
+void fscache_resize_cookie(struct fscache_cookie *cookie, loff_t new_size)
{
- if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
- return __fscache_attr_changed(cookie);
- else
- return -ENOBUFS;
+ if (fscache_cookie_enabled(cookie))
+ __fscache_resize_cookie(cookie, new_size);
}
/**
* fscache_invalidate - Notify cache that an object needs invalidation
* @cookie: The cookie representing the cache object
+ * @aux_data: The updated auxiliary data for the cookie (may be NULL)
+ * @size: The revised size of the object.
+ * @flags: Invalidation flags (FSCACHE_INVAL_*)
*
* Notify the cache that an object is needs to be invalidated and that it
- * should abort any retrievals or stores it is doing on the cache. The object
- * is then marked non-caching until such time as the invalidation is complete.
+ * should abort any retrievals or stores it is doing on the cache. This
+ * increments inval_counter on the cookie which can be used by the caller to
+ * reconsider I/O requests as they complete.
*
- * This can be called with spinlocks held.
+ * If @flags has FSCACHE_INVAL_DIO_WRITE set, this indicates that this is due
+ * to a direct I/O write and will cause caching to be disabled on this cookie
+ * until it is completely unused.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
+ * See Documentation/filesystems/caching/netfs-api.rst for a complete
* description.
*/
static inline
-void fscache_invalidate(struct fscache_cookie *cookie)
+void fscache_invalidate(struct fscache_cookie *cookie,
+ const void *aux_data, loff_t size, unsigned int flags)
{
- if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
- __fscache_invalidate(cookie);
+ if (fscache_cookie_enabled(cookie))
+ __fscache_invalidate(cookie, aux_data, size, flags);
}
/**
- * fscache_wait_on_invalidate - Wait for invalidation to complete
- * @cookie: The cookie representing the cache object
- *
- * Wait for the invalidation of an object to complete.
+ * fscache_operation_valid - Return true if operations resources are usable
+ * @cres: The resources to check.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Returns a pointer to the operations table if usable or NULL if not.
*/
static inline
-void fscache_wait_on_invalidate(struct fscache_cookie *cookie)
+const struct netfs_cache_ops *fscache_operation_valid(const struct netfs_cache_resources *cres)
{
- if (fscache_cookie_valid(cookie))
- __fscache_wait_on_invalidate(cookie);
+ return fscache_resources_valid(cres) ? cres->ops : NULL;
}
/**
- * fscache_reserve_space - Reserve data space for a cached object
+ * fscache_begin_read_operation - Begin a read operation for the netfs lib
+ * @cres: The cache resources for the read being performed
* @cookie: The cookie representing the cache object
- * @i_size: The amount of space to be reserved
*
- * Reserve an amount of space in the cache for the cache object attached to a
- * cookie so that a write to that object within the space can always be
- * honoured.
+ * Begin a read operation on behalf of the netfs helper library. @cres
+ * indicates the cache resources to which the operation state should be
+ * attached; @cookie indicates the cache object that will be accessed.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * This is intended to be called from the ->begin_cache_operation() netfs lib
+ * operation as implemented by the network filesystem.
+ *
+ * @cres->inval_counter is set from @cookie->inval_counter for comparison at
+ * the end of the operation. This allows invalidation during the operation to
+ * be detected by the caller.
+ *
+ * Returns:
+ * * 0 - Success
+ * * -ENOBUFS - No caching available
+ * * Other error code from the cache, such as -ENOMEM.
*/
static inline
-int fscache_reserve_space(struct fscache_cookie *cookie, loff_t size)
+int fscache_begin_read_operation(struct netfs_cache_resources *cres,
+ struct fscache_cookie *cookie)
{
+ if (fscache_cookie_enabled(cookie))
+ return __fscache_begin_read_operation(cres, cookie);
return -ENOBUFS;
}
/**
- * fscache_read_or_alloc_page - Read a page from the cache or allocate a block
- * in which to store it
- * @cookie: The cookie representing the cache object
- * @page: The netfs page to fill if possible
- * @end_io_func: The callback to invoke when and if the page is filled
- * @context: An arbitrary piece of data to pass on to end_io_func()
- * @gfp: The conditions under which memory allocation should be made
- *
- * Read a page from the cache, or if that's not possible make a potential
- * one-block reservation in the cache into which the page may be stored once
- * fetched from the server.
+ * fscache_end_operation - End the read operation for the netfs lib
+ * @cres: The cache resources for the read operation
*
- * If the page is not backed by the cache object, or if it there's some reason
- * it can't be, -ENOBUFS will be returned and nothing more will be done for
- * that page.
- *
- * Else, if that page is backed by the cache, a read will be initiated directly
- * to the netfs's page and 0 will be returned by this function. The
- * end_io_func() callback will be invoked when the operation terminates on a
- * completion or failure. Note that the callback may be invoked before the
- * return.
- *
- * Else, if the page is unbacked, -ENODATA is returned and a block may have
- * been allocated in the cache.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Clean up the resources at the end of the read request.
*/
-static inline
-int fscache_read_or_alloc_page(struct fscache_cookie *cookie,
- struct page *page,
- fscache_rw_complete_t end_io_func,
- void *context,
- gfp_t gfp)
+static inline void fscache_end_operation(struct netfs_cache_resources *cres)
{
- if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
- return __fscache_read_or_alloc_page(cookie, page, end_io_func,
- context, gfp);
- else
- return -ENOBUFS;
-}
+ const struct netfs_cache_ops *ops = fscache_operation_valid(cres);
-/**
- * fscache_read_or_alloc_pages - Read pages from the cache and/or allocate
- * blocks in which to store them
- * @cookie: The cookie representing the cache object
- * @mapping: The netfs inode mapping to which the pages will be attached
- * @pages: A list of potential netfs pages to be filled
- * @nr_pages: Number of pages to be read and/or allocated
- * @end_io_func: The callback to invoke when and if each page is filled
- * @context: An arbitrary piece of data to pass on to end_io_func()
- * @gfp: The conditions under which memory allocation should be made
- *
- * Read a set of pages from the cache, or if that's not possible, attempt to
- * make a potential one-block reservation for each page in the cache into which
- * that page may be stored once fetched from the server.
- *
- * If some pages are not backed by the cache object, or if it there's some
- * reason they can't be, -ENOBUFS will be returned and nothing more will be
- * done for that pages.
- *
- * Else, if some of the pages are backed by the cache, a read will be initiated
- * directly to the netfs's page and 0 will be returned by this function. The
- * end_io_func() callback will be invoked when the operation terminates on a
- * completion or failure. Note that the callback may be invoked before the
- * return.
- *
- * Else, if a page is unbacked, -ENODATA is returned and a block may have
- * been allocated in the cache.
- *
- * Because the function may want to return all of -ENOBUFS, -ENODATA and 0 in
- * regard to different pages, the return values are prioritised in that order.
- * Any pages submitted for reading are removed from the pages list.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
- */
-static inline
-int fscache_read_or_alloc_pages(struct fscache_cookie *cookie,
- struct address_space *mapping,
- struct list_head *pages,
- unsigned *nr_pages,
- fscache_rw_complete_t end_io_func,
- void *context,
- gfp_t gfp)
-{
- if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
- return __fscache_read_or_alloc_pages(cookie, mapping, pages,
- nr_pages, end_io_func,
- context, gfp);
- else
- return -ENOBUFS;
+ if (ops)
+ ops->end_operation(cres);
}
/**
- * fscache_alloc_page - Allocate a block in which to store a page
- * @cookie: The cookie representing the cache object
- * @page: The netfs page to allocate a page for
- * @gfp: The conditions under which memory allocation should be made
+ * fscache_read - Start a read from the cache.
+ * @cres: The cache resources to use
+ * @start_pos: The beginning file offset in the cache file
+ * @iter: The buffer to fill - and also the length
+ * @read_hole: How to handle a hole in the data.
+ * @term_func: The function to call upon completion
+ * @term_func_priv: The private data for @term_func
*
- * Request Allocation a block in the cache in which to store a netfs page
- * without retrieving any contents from the cache.
+ * Start a read from the cache. @cres indicates the cache object to read from
+ * and must be obtained by a call to fscache_begin_operation() beforehand.
*
- * If the page is not backed by a file then -ENOBUFS will be returned and
- * nothing more will be done, and no reservation will be made.
+ * The data is read into the iterator, @iter, and that also indicates the size
+ * of the operation. @start_pos is the start position in the file, though if
+ * @seek_data is set appropriately, the cache can use SEEK_DATA to find the
+ * next piece of data, writing zeros for the hole into the iterator.
*
- * Else, a block will be allocated if one wasn't already, and 0 will be
- * returned
+ * Upon termination of the operation, @term_func will be called and supplied
+ * with @term_func_priv plus the amount of data written, if successful, or the
+ * error code otherwise.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
- */
-static inline
-int fscache_alloc_page(struct fscache_cookie *cookie,
- struct page *page,
- gfp_t gfp)
-{
- if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
- return __fscache_alloc_page(cookie, page, gfp);
- else
- return -ENOBUFS;
-}
-
-/**
- * fscache_readpages_cancel - Cancel read/alloc on pages
- * @cookie: The cookie representing the inode's cache object.
- * @pages: The netfs pages that we canceled write on in readpages()
+ * @read_hole indicates how a partially populated region in the cache should be
+ * handled. It can be one of a number of settings:
+ *
+ * NETFS_READ_HOLE_IGNORE - Just try to read (may return a short read).
*
- * Uncache/unreserve the pages reserved earlier in readpages() via
- * fscache_readpages_or_alloc() and similar. In most successful caches in
- * readpages() this doesn't do anything. In cases when the underlying netfs's
- * readahead failed we need to clean up the pagelist (unmark and uncache).
+ * NETFS_READ_HOLE_CLEAR - Seek for data, clearing the part of the buffer
+ * skipped over, then do as for IGNORE.
*
- * This function may sleep as it may have to clean up disk state.
+ * NETFS_READ_HOLE_FAIL - Give ENODATA if we encounter a hole.
*/
static inline
-void fscache_readpages_cancel(struct fscache_cookie *cookie,
- struct list_head *pages)
+int fscache_read(struct netfs_cache_resources *cres,
+ loff_t start_pos,
+ struct iov_iter *iter,
+ enum netfs_read_from_hole read_hole,
+ netfs_io_terminated_t term_func,
+ void *term_func_priv)
{
- if (fscache_cookie_valid(cookie))
- __fscache_readpages_cancel(cookie, pages);
+ const struct netfs_cache_ops *ops = fscache_operation_valid(cres);
+ return ops->read(cres, start_pos, iter, read_hole,
+ term_func, term_func_priv);
}
/**
- * fscache_write_page - Request storage of a page in the cache
+ * fscache_begin_write_operation - Begin a write operation for the netfs lib
+ * @cres: The cache resources for the write being performed
* @cookie: The cookie representing the cache object
- * @page: The netfs page to store
- * @gfp: The conditions under which memory allocation should be made
*
- * Request the contents of the netfs page be written into the cache. This
- * request may be ignored if no cache block is currently allocated, in which
- * case it will return -ENOBUFS.
+ * Begin a write operation on behalf of the netfs helper library. @cres
+ * indicates the cache resources to which the operation state should be
+ * attached; @cookie indicates the cache object that will be accessed.
*
- * If a cache block was already allocated, a write will be initiated and 0 will
- * be returned. The PG_fscache_write page bit is set immediately and will then
- * be cleared at the completion of the write to indicate the success or failure
- * of the operation. Note that the completion may happen before the return.
+ * @cres->inval_counter is set from @cookie->inval_counter for comparison at
+ * the end of the operation. This allows invalidation during the operation to
+ * be detected by the caller.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Returns:
+ * * 0 - Success
+ * * -ENOBUFS - No caching available
+ * * Other error code from the cache, such as -ENOMEM.
*/
static inline
-int fscache_write_page(struct fscache_cookie *cookie,
- struct page *page,
- gfp_t gfp)
+int fscache_begin_write_operation(struct netfs_cache_resources *cres,
+ struct fscache_cookie *cookie)
{
- if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
- return __fscache_write_page(cookie, page, gfp);
- else
- return -ENOBUFS;
+ if (fscache_cookie_enabled(cookie))
+ return __fscache_begin_write_operation(cres, cookie);
+ return -ENOBUFS;
}
/**
- * fscache_uncache_page - Indicate that caching is no longer required on a page
- * @cookie: The cookie representing the cache object
- * @page: The netfs page that was being cached.
+ * fscache_write - Start a write to the cache.
+ * @cres: The cache resources to use
+ * @start_pos: The beginning file offset in the cache file
+ * @iter: The data to write - and also the length
+ * @term_func: The function to call upon completion
+ * @term_func_priv: The private data for @term_func
*
- * Tell the cache that we no longer want a page to be cached and that it should
- * remove any knowledge of the netfs page it may have.
+ * Start a write to the cache. @cres indicates the cache object to write to and
+ * must be obtained by a call to fscache_begin_operation() beforehand.
*
- * Note that this cannot cancel any outstanding I/O operations between this
- * page and the cache.
+ * The data to be written is obtained from the iterator, @iter, and that also
+ * indicates the size of the operation. @start_pos is the start position in
+ * the file.
*
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
+ * Upon termination of the operation, @term_func will be called and supplied
+ * with @term_func_priv plus the amount of data written, if successful, or the
+ * error code otherwise.
*/
static inline
-void fscache_uncache_page(struct fscache_cookie *cookie,
- struct page *page)
+int fscache_write(struct netfs_cache_resources *cres,
+ loff_t start_pos,
+ struct iov_iter *iter,
+ netfs_io_terminated_t term_func,
+ void *term_func_priv)
{
- if (fscache_cookie_valid(cookie))
- __fscache_uncache_page(cookie, page);
+ const struct netfs_cache_ops *ops = fscache_operation_valid(cres);
+ return ops->write(cres, start_pos, iter, term_func, term_func_priv);
}
/**
- * fscache_check_page_write - Ask if a page is being writing to the cache
- * @cookie: The cookie representing the cache object
- * @page: The netfs page that is being cached.
- *
- * Ask the cache if a page is being written to the cache.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
- */
-static inline
-bool fscache_check_page_write(struct fscache_cookie *cookie,
- struct page *page)
+ * fscache_clear_page_bits - Clear the PG_fscache bits from a set of pages
+ * @mapping: The netfs inode to use as the source
+ * @start: The start position in @mapping
+ * @len: The amount of data to unlock
+ * @caching: If PG_fscache has been set
+ *
+ * Clear the PG_fscache flag from a sequence of pages and wake up anyone who's
+ * waiting.
+ */
+static inline void fscache_clear_page_bits(struct address_space *mapping,
+ loff_t start, size_t len,
+ bool caching)
{
- if (fscache_cookie_valid(cookie))
- return __fscache_check_page_write(cookie, page);
- return false;
+ if (caching)
+ __fscache_clear_page_bits(mapping, start, len);
}
/**
- * fscache_wait_on_page_write - Wait for a page to complete writing to the cache
+ * fscache_write_to_cache - Save a write to the cache and clear PG_fscache
* @cookie: The cookie representing the cache object
- * @page: The netfs page that is being cached.
- *
- * Ask the cache to wake us up when a page is no longer being written to the
- * cache.
- *
- * See Documentation/filesystems/caching/netfs-api.txt for a complete
- * description.
- */
-static inline
-void fscache_wait_on_page_write(struct fscache_cookie *cookie,
- struct page *page)
+ * @mapping: The netfs inode to use as the source
+ * @start: The start position in @mapping
+ * @len: The amount of data to write back
+ * @i_size: The new size of the inode
+ * @term_func: The function to call upon completion
+ * @term_func_priv: The private data for @term_func
+ * @caching: If PG_fscache has been set
+ *
+ * Helper function for a netfs to write dirty data from an inode into the cache
+ * object that's backing it.
+ *
+ * @start and @len describe the range of the data. This does not need to be
+ * page-aligned, but to satisfy DIO requirements, the cache may expand it up to
+ * the page boundaries on either end. All the pages covering the range must be
+ * marked with PG_fscache.
+ *
+ * If given, @term_func will be called upon completion and supplied with
+ * @term_func_priv. Note that the PG_fscache flags will have been cleared by
+ * this point, so the netfs must retain its own pin on the mapping.
+ */
+static inline void fscache_write_to_cache(struct fscache_cookie *cookie,
+ struct address_space *mapping,
+ loff_t start, size_t len, loff_t i_size,
+ netfs_io_terminated_t term_func,
+ void *term_func_priv,
+ bool caching)
{
- if (fscache_cookie_valid(cookie))
- __fscache_wait_on_page_write(cookie, page);
-}
+ if (caching)
+ __fscache_write_to_cache(cookie, mapping, start, len, i_size,
+ term_func, term_func_priv, caching);
+ else if (term_func)
+ term_func(term_func_priv, -ENOBUFS, false);
-/**
- * fscache_maybe_release_page - Consider releasing a page, cancelling a store
- * @cookie: The cookie representing the cache object
- * @page: The netfs page that is being cached.
- * @gfp: The gfp flags passed to releasepage()
- *
- * Consider releasing a page for the vmscan algorithm, on behalf of the netfs's
- * releasepage() call. A storage request on the page may cancelled if it is
- * not currently being processed.
- *
- * The function returns true if the page no longer has a storage request on it,
- * and false if a storage request is left in place. If true is returned, the
- * page will have been passed to fscache_uncache_page(). If false is returned
- * the page cannot be freed yet.
- */
-static inline
-bool fscache_maybe_release_page(struct fscache_cookie *cookie,
- struct page *page,
- gfp_t gfp)
-{
- if (fscache_cookie_valid(cookie) && PageFsCache(page))
- return __fscache_maybe_release_page(cookie, page, gfp);
- return false;
}
+#if __fscache_available
+bool fscache_dirty_folio(struct address_space *mapping, struct folio *folio,
+ struct fscache_cookie *cookie);
+#else
+#define fscache_dirty_folio(MAPPING, FOLIO, COOKIE) \
+ filemap_dirty_folio(MAPPING, FOLIO)
+#endif
+
/**
- * fscache_uncache_all_inode_pages - Uncache all an inode's pages
- * @cookie: The cookie representing the inode's cache object.
- * @inode: The inode to uncache pages from.
- *
- * Uncache all the pages in an inode that are marked PG_fscache, assuming them
- * to be associated with the given cookie.
+ * fscache_unpin_writeback - Unpin writeback resources
+ * @wbc: The writeback control
+ * @cookie: The cookie referring to the cache object
*
- * This function may sleep. It will wait for pages that are being written out
- * and will wait whilst the PG_fscache mark is removed by the cache.
+ * Unpin the writeback resources pinned by fscache_dirty_folio(). This is
+ * intended to be called by the netfs's ->write_inode() method.
*/
-static inline
-void fscache_uncache_all_inode_pages(struct fscache_cookie *cookie,
- struct inode *inode)
+static inline void fscache_unpin_writeback(struct writeback_control *wbc,
+ struct fscache_cookie *cookie)
{
- if (fscache_cookie_valid(cookie))
- __fscache_uncache_all_inode_pages(cookie, inode);
+ if (wbc->unpinned_fscache_wb)
+ fscache_unuse_cookie(cookie, NULL, NULL);
}
/**
- * fscache_disable_cookie - Disable a cookie
- * @cookie: The cookie representing the cache object
- * @invalidate: Invalidate the backing object
- *
- * Disable a cookie from accepting further alloc, read, write, invalidate,
- * update or acquire operations. Outstanding operations can still be waited
- * upon and pages can still be uncached and the cookie relinquished.
- *
- * This will not return until all outstanding operations have completed.
+ * fscache_clear_inode_writeback - Clear writeback resources pinned by an inode
+ * @cookie: The cookie referring to the cache object
+ * @inode: The inode to clean up
+ * @aux: Auxiliary data to apply to the inode
*
- * If @invalidate is set, then the backing object will be invalidated and
- * detached, otherwise it will just be detached.
+ * Clear any writeback resources held by an inode when the inode is evicted.
+ * This must be called before clear_inode() is called.
*/
-static inline
-void fscache_disable_cookie(struct fscache_cookie *cookie, bool invalidate)
+static inline void fscache_clear_inode_writeback(struct fscache_cookie *cookie,
+ struct inode *inode,
+ const void *aux)
{
- if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie))
- __fscache_disable_cookie(cookie, invalidate);
+ if (inode->i_state & I_PINNING_FSCACHE_WB) {
+ loff_t i_size = i_size_read(inode);
+ fscache_unuse_cookie(cookie, aux, &i_size);
+ }
}
/**
- * fscache_enable_cookie - Reenable a cookie
- * @cookie: The cookie representing the cache object
- * @can_enable: A function to permit enablement once lock is held
- * @data: Data for can_enable()
+ * fscache_note_page_release - Note that a netfs page got released
+ * @cookie: The cookie corresponding to the file
*
- * Reenable a previously disabled cookie, allowing it to accept further alloc,
- * read, write, invalidate, update or acquire operations. An attempt will be
- * made to immediately reattach the cookie to a backing object.
- *
- * The can_enable() function is called (if not NULL) once the enablement lock
- * is held to rule on whether enablement is still permitted to go ahead.
+ * Note that a page that has been copied to the cache has been released. This
+ * means that future reads will need to look in the cache to see if it's there.
*/
static inline
-void fscache_enable_cookie(struct fscache_cookie *cookie,
- bool (*can_enable)(void *data),
- void *data)
+void fscache_note_page_release(struct fscache_cookie *cookie)
{
- if (fscache_cookie_valid(cookie) && !fscache_cookie_enabled(cookie))
- __fscache_enable_cookie(cookie, can_enable, data);
+ /* If we've written data to the cache (HAVE_DATA) and there wasn't any
+ * data in the cache when we started (NO_DATA_TO_READ), it may no
+ * longer be true that we can skip reading from the cache - so clear
+ * the flag that causes reads to be skipped.
+ */
+ if (cookie &&
+ test_bit(FSCACHE_COOKIE_HAVE_DATA, &cookie->flags) &&
+ test_bit(FSCACHE_COOKIE_NO_DATA_TO_READ, &cookie->flags))
+ clear_bit(FSCACHE_COOKIE_NO_DATA_TO_READ, &cookie->flags);
}
#endif /* _LINUX_FSCACHE_H */
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
new file mode 100644
index 000000000000..c895b12737a1
--- /dev/null
+++ b/include/linux/fscrypt.h
@@ -0,0 +1,1054 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * fscrypt.h: declarations for per-file encryption
+ *
+ * Filesystems that implement per-file encryption must include this header
+ * file.
+ *
+ * Copyright (C) 2015, Google, Inc.
+ *
+ * Written by Michael Halcrow, 2015.
+ * Modified by Jaegeuk Kim, 2015.
+ */
+#ifndef _LINUX_FSCRYPT_H
+#define _LINUX_FSCRYPT_H
+
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <uapi/linux/fscrypt.h>
+
+/*
+ * The lengths of all file contents blocks must be divisible by this value.
+ * This is needed to ensure that all contents encryption modes will work, as
+ * some of the supported modes don't support arbitrarily byte-aligned messages.
+ *
+ * Since the needed alignment is 16 bytes, most filesystems will meet this
+ * requirement naturally, as typical block sizes are powers of 2. However, if a
+ * filesystem can generate arbitrarily byte-aligned block lengths (e.g., via
+ * compression), then it will need to pad to this alignment before encryption.
+ */
+#define FSCRYPT_CONTENTS_ALIGNMENT 16
+
+union fscrypt_policy;
+struct fscrypt_info;
+struct fs_parameter;
+struct seq_file;
+
+struct fscrypt_str {
+ unsigned char *name;
+ u32 len;
+};
+
+struct fscrypt_name {
+ const struct qstr *usr_fname;
+ struct fscrypt_str disk_name;
+ u32 hash;
+ u32 minor_hash;
+ struct fscrypt_str crypto_buf;
+ bool is_nokey_name;
+};
+
+#define FSTR_INIT(n, l) { .name = n, .len = l }
+#define FSTR_TO_QSTR(f) QSTR_INIT((f)->name, (f)->len)
+#define fname_name(p) ((p)->disk_name.name)
+#define fname_len(p) ((p)->disk_name.len)
+
+/* Maximum value for the third parameter of fscrypt_operations.set_context(). */
+#define FSCRYPT_SET_CONTEXT_MAX_SIZE 40
+
+#ifdef CONFIG_FS_ENCRYPTION
+
+/*
+ * If set, the fscrypt bounce page pool won't be allocated (unless another
+ * filesystem needs it). Set this if the filesystem always uses its own bounce
+ * pages for writes and therefore won't need the fscrypt bounce page pool.
+ */
+#define FS_CFLG_OWN_PAGES (1U << 1)
+
+/* Crypto operations for filesystems */
+struct fscrypt_operations {
+
+ /* Set of optional flags; see above for allowed flags */
+ unsigned int flags;
+
+ /*
+ * If set, this is a filesystem-specific key description prefix that
+ * will be accepted for "logon" keys for v1 fscrypt policies, in
+ * addition to the generic prefix "fscrypt:". This functionality is
+ * deprecated, so new filesystems shouldn't set this field.
+ */
+ const char *key_prefix;
+
+ /*
+ * Get the fscrypt context of the given inode.
+ *
+ * @inode: the inode whose context to get
+ * @ctx: the buffer into which to get the context
+ * @len: length of the @ctx buffer in bytes
+ *
+ * Return: On success, returns the length of the context in bytes; this
+ * may be less than @len. On failure, returns -ENODATA if the
+ * inode doesn't have a context, -ERANGE if the context is
+ * longer than @len, or another -errno code.
+ */
+ int (*get_context)(struct inode *inode, void *ctx, size_t len);
+
+ /*
+ * Set an fscrypt context on the given inode.
+ *
+ * @inode: the inode whose context to set. The inode won't already have
+ * an fscrypt context.
+ * @ctx: the context to set
+ * @len: length of @ctx in bytes (at most FSCRYPT_SET_CONTEXT_MAX_SIZE)
+ * @fs_data: If called from fscrypt_set_context(), this will be the
+ * value the filesystem passed to fscrypt_set_context().
+ * Otherwise (i.e. when called from
+ * FS_IOC_SET_ENCRYPTION_POLICY) this will be NULL.
+ *
+ * i_rwsem will be held for write.
+ *
+ * Return: 0 on success, -errno on failure.
+ */
+ int (*set_context)(struct inode *inode, const void *ctx, size_t len,
+ void *fs_data);
+
+ /*
+ * Get the dummy fscrypt policy in use on the filesystem (if any).
+ *
+ * Filesystems only need to implement this function if they support the
+ * test_dummy_encryption mount option.
+ *
+ * Return: A pointer to the dummy fscrypt policy, if the filesystem is
+ * mounted with test_dummy_encryption; otherwise NULL.
+ */
+ const union fscrypt_policy *(*get_dummy_policy)(struct super_block *sb);
+
+ /*
+ * Check whether a directory is empty. i_rwsem will be held for write.
+ */
+ bool (*empty_dir)(struct inode *inode);
+
+ /*
+ * Check whether the filesystem's inode numbers and UUID are stable,
+ * meaning that they will never be changed even by offline operations
+ * such as filesystem shrinking and therefore can be used in the
+ * encryption without the possibility of files becoming unreadable.
+ *
+ * Filesystems only need to implement this function if they want to
+ * support the FSCRYPT_POLICY_FLAG_IV_INO_LBLK_{32,64} flags. These
+ * flags are designed to work around the limitations of UFS and eMMC
+ * inline crypto hardware, and they shouldn't be used in scenarios where
+ * such hardware isn't being used.
+ *
+ * Leaving this NULL is equivalent to always returning false.
+ */
+ bool (*has_stable_inodes)(struct super_block *sb);
+
+ /*
+ * Get the number of bits that the filesystem uses to represent inode
+ * numbers and file logical block numbers.
+ *
+ * By default, both of these are assumed to be 64-bit. This function
+ * can be implemented to declare that either or both of these numbers is
+ * shorter, which may allow the use of the
+ * FSCRYPT_POLICY_FLAG_IV_INO_LBLK_{32,64} flags and/or the use of
+ * inline crypto hardware whose maximum DUN length is less than 64 bits
+ * (e.g., eMMC v5.2 spec compliant hardware). This function only needs
+ * to be implemented if support for one of these features is needed.
+ */
+ void (*get_ino_and_lblk_bits)(struct super_block *sb,
+ int *ino_bits_ret, int *lblk_bits_ret);
+
+ /*
+ * Return an array of pointers to the block devices to which the
+ * filesystem may write encrypted file contents, NULL if the filesystem
+ * only has a single such block device, or an ERR_PTR() on error.
+ *
+ * On successful non-NULL return, *num_devs is set to the number of
+ * devices in the returned array. The caller must free the returned
+ * array using kfree().
+ *
+ * If the filesystem can use multiple block devices (other than block
+ * devices that aren't used for encrypted file contents, such as
+ * external journal devices), and wants to support inline encryption,
+ * then it must implement this function. Otherwise it's not needed.
+ */
+ struct block_device **(*get_devices)(struct super_block *sb,
+ unsigned int *num_devs);
+};
+
+static inline struct fscrypt_info *fscrypt_get_info(const struct inode *inode)
+{
+ /*
+ * Pairs with the cmpxchg_release() in fscrypt_setup_encryption_info().
+ * I.e., another task may publish ->i_crypt_info concurrently, executing
+ * a RELEASE barrier. We need to use smp_load_acquire() here to safely
+ * ACQUIRE the memory the other task published.
+ */
+ return smp_load_acquire(&inode->i_crypt_info);
+}
+
+/**
+ * fscrypt_needs_contents_encryption() - check whether an inode needs
+ * contents encryption
+ * @inode: the inode to check
+ *
+ * Return: %true iff the inode is an encrypted regular file and the kernel was
+ * built with fscrypt support.
+ *
+ * If you need to know whether the encrypt bit is set even when the kernel was
+ * built without fscrypt support, you must use IS_ENCRYPTED() directly instead.
+ */
+static inline bool fscrypt_needs_contents_encryption(const struct inode *inode)
+{
+ return IS_ENCRYPTED(inode) && S_ISREG(inode->i_mode);
+}
+
+/*
+ * When d_splice_alias() moves a directory's no-key alias to its plaintext alias
+ * as a result of the encryption key being added, DCACHE_NOKEY_NAME must be
+ * cleared. Note that we don't have to support arbitrary moves of this flag
+ * because fscrypt doesn't allow no-key names to be the source or target of a
+ * rename().
+ */
+static inline void fscrypt_handle_d_move(struct dentry *dentry)
+{
+ dentry->d_flags &= ~DCACHE_NOKEY_NAME;
+}
+
+/**
+ * fscrypt_is_nokey_name() - test whether a dentry is a no-key name
+ * @dentry: the dentry to check
+ *
+ * This returns true if the dentry is a no-key dentry. A no-key dentry is a
+ * dentry that was created in an encrypted directory that hasn't had its
+ * encryption key added yet. Such dentries may be either positive or negative.
+ *
+ * When a filesystem is asked to create a new filename in an encrypted directory
+ * and the new filename's dentry is a no-key dentry, it must fail the operation
+ * with ENOKEY. This includes ->create(), ->mkdir(), ->mknod(), ->symlink(),
+ * ->rename(), and ->link(). (However, ->rename() and ->link() are already
+ * handled by fscrypt_prepare_rename() and fscrypt_prepare_link().)
+ *
+ * This is necessary because creating a filename requires the directory's
+ * encryption key, but just checking for the key on the directory inode during
+ * the final filesystem operation doesn't guarantee that the key was available
+ * during the preceding dentry lookup. And the key must have already been
+ * available during the dentry lookup in order for it to have been checked
+ * whether the filename already exists in the directory and for the new file's
+ * dentry not to be invalidated due to it incorrectly having the no-key flag.
+ *
+ * Return: %true if the dentry is a no-key name
+ */
+static inline bool fscrypt_is_nokey_name(const struct dentry *dentry)
+{
+ return dentry->d_flags & DCACHE_NOKEY_NAME;
+}
+
+/* crypto.c */
+void fscrypt_enqueue_decrypt_work(struct work_struct *);
+
+struct page *fscrypt_encrypt_pagecache_blocks(struct page *page,
+ unsigned int len,
+ unsigned int offs,
+ gfp_t gfp_flags);
+int fscrypt_encrypt_block_inplace(const struct inode *inode, struct page *page,
+ unsigned int len, unsigned int offs,
+ u64 lblk_num, gfp_t gfp_flags);
+
+int fscrypt_decrypt_pagecache_blocks(struct folio *folio, size_t len,
+ size_t offs);
+int fscrypt_decrypt_block_inplace(const struct inode *inode, struct page *page,
+ unsigned int len, unsigned int offs,
+ u64 lblk_num);
+
+static inline bool fscrypt_is_bounce_page(struct page *page)
+{
+ return page->mapping == NULL;
+}
+
+static inline struct page *fscrypt_pagecache_page(struct page *bounce_page)
+{
+ return (struct page *)page_private(bounce_page);
+}
+
+static inline bool fscrypt_is_bounce_folio(struct folio *folio)
+{
+ return folio->mapping == NULL;
+}
+
+static inline struct folio *fscrypt_pagecache_folio(struct folio *bounce_folio)
+{
+ return bounce_folio->private;
+}
+
+void fscrypt_free_bounce_page(struct page *bounce_page);
+
+/* policy.c */
+int fscrypt_ioctl_set_policy(struct file *filp, const void __user *arg);
+int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg);
+int fscrypt_ioctl_get_policy_ex(struct file *filp, void __user *arg);
+int fscrypt_ioctl_get_nonce(struct file *filp, void __user *arg);
+int fscrypt_has_permitted_context(struct inode *parent, struct inode *child);
+int fscrypt_context_for_new_inode(void *ctx, struct inode *inode);
+int fscrypt_set_context(struct inode *inode, void *fs_data);
+
+struct fscrypt_dummy_policy {
+ const union fscrypt_policy *policy;
+};
+
+int fscrypt_parse_test_dummy_encryption(const struct fs_parameter *param,
+ struct fscrypt_dummy_policy *dummy_policy);
+bool fscrypt_dummy_policies_equal(const struct fscrypt_dummy_policy *p1,
+ const struct fscrypt_dummy_policy *p2);
+void fscrypt_show_test_dummy_encryption(struct seq_file *seq, char sep,
+ struct super_block *sb);
+static inline bool
+fscrypt_is_dummy_policy_set(const struct fscrypt_dummy_policy *dummy_policy)
+{
+ return dummy_policy->policy != NULL;
+}
+static inline void
+fscrypt_free_dummy_policy(struct fscrypt_dummy_policy *dummy_policy)
+{
+ kfree(dummy_policy->policy);
+ dummy_policy->policy = NULL;
+}
+
+/* keyring.c */
+void fscrypt_destroy_keyring(struct super_block *sb);
+int fscrypt_ioctl_add_key(struct file *filp, void __user *arg);
+int fscrypt_ioctl_remove_key(struct file *filp, void __user *arg);
+int fscrypt_ioctl_remove_key_all_users(struct file *filp, void __user *arg);
+int fscrypt_ioctl_get_key_status(struct file *filp, void __user *arg);
+
+/* keysetup.c */
+int fscrypt_prepare_new_inode(struct inode *dir, struct inode *inode,
+ bool *encrypt_ret);
+void fscrypt_put_encryption_info(struct inode *inode);
+void fscrypt_free_inode(struct inode *inode);
+int fscrypt_drop_inode(struct inode *inode);
+
+/* fname.c */
+int fscrypt_fname_encrypt(const struct inode *inode, const struct qstr *iname,
+ u8 *out, unsigned int olen);
+bool fscrypt_fname_encrypted_size(const struct inode *inode, u32 orig_len,
+ u32 max_len, u32 *encrypted_len_ret);
+int fscrypt_setup_filename(struct inode *inode, const struct qstr *iname,
+ int lookup, struct fscrypt_name *fname);
+
+static inline void fscrypt_free_filename(struct fscrypt_name *fname)
+{
+ kfree(fname->crypto_buf.name);
+}
+
+int fscrypt_fname_alloc_buffer(u32 max_encrypted_len,
+ struct fscrypt_str *crypto_str);
+void fscrypt_fname_free_buffer(struct fscrypt_str *crypto_str);
+int fscrypt_fname_disk_to_usr(const struct inode *inode,
+ u32 hash, u32 minor_hash,
+ const struct fscrypt_str *iname,
+ struct fscrypt_str *oname);
+bool fscrypt_match_name(const struct fscrypt_name *fname,
+ const u8 *de_name, u32 de_name_len);
+u64 fscrypt_fname_siphash(const struct inode *dir, const struct qstr *name);
+int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags);
+
+/* bio.c */
+bool fscrypt_decrypt_bio(struct bio *bio);
+int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
+ sector_t pblk, unsigned int len);
+
+/* hooks.c */
+int fscrypt_file_open(struct inode *inode, struct file *filp);
+int __fscrypt_prepare_link(struct inode *inode, struct inode *dir,
+ struct dentry *dentry);
+int __fscrypt_prepare_rename(struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir, struct dentry *new_dentry,
+ unsigned int flags);
+int __fscrypt_prepare_lookup(struct inode *dir, struct dentry *dentry,
+ struct fscrypt_name *fname);
+int fscrypt_prepare_lookup_partial(struct inode *dir, struct dentry *dentry);
+int __fscrypt_prepare_readdir(struct inode *dir);
+int __fscrypt_prepare_setattr(struct dentry *dentry, struct iattr *attr);
+int fscrypt_prepare_setflags(struct inode *inode,
+ unsigned int oldflags, unsigned int flags);
+int fscrypt_prepare_symlink(struct inode *dir, const char *target,
+ unsigned int len, unsigned int max_len,
+ struct fscrypt_str *disk_link);
+int __fscrypt_encrypt_symlink(struct inode *inode, const char *target,
+ unsigned int len, struct fscrypt_str *disk_link);
+const char *fscrypt_get_symlink(struct inode *inode, const void *caddr,
+ unsigned int max_size,
+ struct delayed_call *done);
+int fscrypt_symlink_getattr(const struct path *path, struct kstat *stat);
+static inline void fscrypt_set_ops(struct super_block *sb,
+ const struct fscrypt_operations *s_cop)
+{
+ sb->s_cop = s_cop;
+}
+#else /* !CONFIG_FS_ENCRYPTION */
+
+static inline struct fscrypt_info *fscrypt_get_info(const struct inode *inode)
+{
+ return NULL;
+}
+
+static inline bool fscrypt_needs_contents_encryption(const struct inode *inode)
+{
+ return false;
+}
+
+static inline void fscrypt_handle_d_move(struct dentry *dentry)
+{
+}
+
+static inline bool fscrypt_is_nokey_name(const struct dentry *dentry)
+{
+ return false;
+}
+
+/* crypto.c */
+static inline void fscrypt_enqueue_decrypt_work(struct work_struct *work)
+{
+}
+
+static inline struct page *fscrypt_encrypt_pagecache_blocks(struct page *page,
+ unsigned int len,
+ unsigned int offs,
+ gfp_t gfp_flags)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline int fscrypt_encrypt_block_inplace(const struct inode *inode,
+ struct page *page,
+ unsigned int len,
+ unsigned int offs, u64 lblk_num,
+ gfp_t gfp_flags)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_decrypt_pagecache_blocks(struct folio *folio,
+ size_t len, size_t offs)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_decrypt_block_inplace(const struct inode *inode,
+ struct page *page,
+ unsigned int len,
+ unsigned int offs, u64 lblk_num)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline bool fscrypt_is_bounce_page(struct page *page)
+{
+ return false;
+}
+
+static inline struct page *fscrypt_pagecache_page(struct page *bounce_page)
+{
+ WARN_ON_ONCE(1);
+ return ERR_PTR(-EINVAL);
+}
+
+static inline bool fscrypt_is_bounce_folio(struct folio *folio)
+{
+ return false;
+}
+
+static inline struct folio *fscrypt_pagecache_folio(struct folio *bounce_folio)
+{
+ WARN_ON_ONCE(1);
+ return ERR_PTR(-EINVAL);
+}
+
+static inline void fscrypt_free_bounce_page(struct page *bounce_page)
+{
+}
+
+/* policy.c */
+static inline int fscrypt_ioctl_set_policy(struct file *filp,
+ const void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_ioctl_get_policy_ex(struct file *filp,
+ void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_ioctl_get_nonce(struct file *filp, void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_has_permitted_context(struct inode *parent,
+ struct inode *child)
+{
+ return 0;
+}
+
+static inline int fscrypt_set_context(struct inode *inode, void *fs_data)
+{
+ return -EOPNOTSUPP;
+}
+
+struct fscrypt_dummy_policy {
+};
+
+static inline int
+fscrypt_parse_test_dummy_encryption(const struct fs_parameter *param,
+ struct fscrypt_dummy_policy *dummy_policy)
+{
+ return -EINVAL;
+}
+
+static inline bool
+fscrypt_dummy_policies_equal(const struct fscrypt_dummy_policy *p1,
+ const struct fscrypt_dummy_policy *p2)
+{
+ return true;
+}
+
+static inline void fscrypt_show_test_dummy_encryption(struct seq_file *seq,
+ char sep,
+ struct super_block *sb)
+{
+}
+
+static inline bool
+fscrypt_is_dummy_policy_set(const struct fscrypt_dummy_policy *dummy_policy)
+{
+ return false;
+}
+
+static inline void
+fscrypt_free_dummy_policy(struct fscrypt_dummy_policy *dummy_policy)
+{
+}
+
+/* keyring.c */
+static inline void fscrypt_destroy_keyring(struct super_block *sb)
+{
+}
+
+static inline int fscrypt_ioctl_add_key(struct file *filp, void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_ioctl_remove_key(struct file *filp, void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_ioctl_remove_key_all_users(struct file *filp,
+ void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_ioctl_get_key_status(struct file *filp,
+ void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+/* keysetup.c */
+
+static inline int fscrypt_prepare_new_inode(struct inode *dir,
+ struct inode *inode,
+ bool *encrypt_ret)
+{
+ if (IS_ENCRYPTED(dir))
+ return -EOPNOTSUPP;
+ return 0;
+}
+
+static inline void fscrypt_put_encryption_info(struct inode *inode)
+{
+ return;
+}
+
+static inline void fscrypt_free_inode(struct inode *inode)
+{
+}
+
+static inline int fscrypt_drop_inode(struct inode *inode)
+{
+ return 0;
+}
+
+ /* fname.c */
+static inline int fscrypt_setup_filename(struct inode *dir,
+ const struct qstr *iname,
+ int lookup, struct fscrypt_name *fname)
+{
+ if (IS_ENCRYPTED(dir))
+ return -EOPNOTSUPP;
+
+ memset(fname, 0, sizeof(*fname));
+ fname->usr_fname = iname;
+ fname->disk_name.name = (unsigned char *)iname->name;
+ fname->disk_name.len = iname->len;
+ return 0;
+}
+
+static inline void fscrypt_free_filename(struct fscrypt_name *fname)
+{
+ return;
+}
+
+static inline int fscrypt_fname_alloc_buffer(u32 max_encrypted_len,
+ struct fscrypt_str *crypto_str)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void fscrypt_fname_free_buffer(struct fscrypt_str *crypto_str)
+{
+ return;
+}
+
+static inline int fscrypt_fname_disk_to_usr(const struct inode *inode,
+ u32 hash, u32 minor_hash,
+ const struct fscrypt_str *iname,
+ struct fscrypt_str *oname)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline bool fscrypt_match_name(const struct fscrypt_name *fname,
+ const u8 *de_name, u32 de_name_len)
+{
+ /* Encryption support disabled; use standard comparison */
+ if (de_name_len != fname->disk_name.len)
+ return false;
+ return !memcmp(de_name, fname->disk_name.name, fname->disk_name.len);
+}
+
+static inline u64 fscrypt_fname_siphash(const struct inode *dir,
+ const struct qstr *name)
+{
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
+static inline int fscrypt_d_revalidate(struct dentry *dentry,
+ unsigned int flags)
+{
+ return 1;
+}
+
+/* bio.c */
+static inline bool fscrypt_decrypt_bio(struct bio *bio)
+{
+ return true;
+}
+
+static inline int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
+ sector_t pblk, unsigned int len)
+{
+ return -EOPNOTSUPP;
+}
+
+/* hooks.c */
+
+static inline int fscrypt_file_open(struct inode *inode, struct file *filp)
+{
+ if (IS_ENCRYPTED(inode))
+ return -EOPNOTSUPP;
+ return 0;
+}
+
+static inline int __fscrypt_prepare_link(struct inode *inode, struct inode *dir,
+ struct dentry *dentry)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int __fscrypt_prepare_rename(struct inode *old_dir,
+ struct dentry *old_dentry,
+ struct inode *new_dir,
+ struct dentry *new_dentry,
+ unsigned int flags)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int __fscrypt_prepare_lookup(struct inode *dir,
+ struct dentry *dentry,
+ struct fscrypt_name *fname)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_prepare_lookup_partial(struct inode *dir,
+ struct dentry *dentry)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int __fscrypt_prepare_readdir(struct inode *dir)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int __fscrypt_prepare_setattr(struct dentry *dentry,
+ struct iattr *attr)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_prepare_setflags(struct inode *inode,
+ unsigned int oldflags,
+ unsigned int flags)
+{
+ return 0;
+}
+
+static inline int fscrypt_prepare_symlink(struct inode *dir,
+ const char *target,
+ unsigned int len,
+ unsigned int max_len,
+ struct fscrypt_str *disk_link)
+{
+ if (IS_ENCRYPTED(dir))
+ return -EOPNOTSUPP;
+ disk_link->name = (unsigned char *)target;
+ disk_link->len = len + 1;
+ if (disk_link->len > max_len)
+ return -ENAMETOOLONG;
+ return 0;
+}
+
+static inline int __fscrypt_encrypt_symlink(struct inode *inode,
+ const char *target,
+ unsigned int len,
+ struct fscrypt_str *disk_link)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline const char *fscrypt_get_symlink(struct inode *inode,
+ const void *caddr,
+ unsigned int max_size,
+ struct delayed_call *done)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline int fscrypt_symlink_getattr(const struct path *path,
+ struct kstat *stat)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void fscrypt_set_ops(struct super_block *sb,
+ const struct fscrypt_operations *s_cop)
+{
+}
+
+#endif /* !CONFIG_FS_ENCRYPTION */
+
+/* inline_crypt.c */
+#ifdef CONFIG_FS_ENCRYPTION_INLINE_CRYPT
+
+bool __fscrypt_inode_uses_inline_crypto(const struct inode *inode);
+
+void fscrypt_set_bio_crypt_ctx(struct bio *bio,
+ const struct inode *inode, u64 first_lblk,
+ gfp_t gfp_mask);
+
+void fscrypt_set_bio_crypt_ctx_bh(struct bio *bio,
+ const struct buffer_head *first_bh,
+ gfp_t gfp_mask);
+
+bool fscrypt_mergeable_bio(struct bio *bio, const struct inode *inode,
+ u64 next_lblk);
+
+bool fscrypt_mergeable_bio_bh(struct bio *bio,
+ const struct buffer_head *next_bh);
+
+bool fscrypt_dio_supported(struct inode *inode);
+
+u64 fscrypt_limit_io_blocks(const struct inode *inode, u64 lblk, u64 nr_blocks);
+
+#else /* CONFIG_FS_ENCRYPTION_INLINE_CRYPT */
+
+static inline bool __fscrypt_inode_uses_inline_crypto(const struct inode *inode)
+{
+ return false;
+}
+
+static inline void fscrypt_set_bio_crypt_ctx(struct bio *bio,
+ const struct inode *inode,
+ u64 first_lblk, gfp_t gfp_mask) { }
+
+static inline void fscrypt_set_bio_crypt_ctx_bh(
+ struct bio *bio,
+ const struct buffer_head *first_bh,
+ gfp_t gfp_mask) { }
+
+static inline bool fscrypt_mergeable_bio(struct bio *bio,
+ const struct inode *inode,
+ u64 next_lblk)
+{
+ return true;
+}
+
+static inline bool fscrypt_mergeable_bio_bh(struct bio *bio,
+ const struct buffer_head *next_bh)
+{
+ return true;
+}
+
+static inline bool fscrypt_dio_supported(struct inode *inode)
+{
+ return !fscrypt_needs_contents_encryption(inode);
+}
+
+static inline u64 fscrypt_limit_io_blocks(const struct inode *inode, u64 lblk,
+ u64 nr_blocks)
+{
+ return nr_blocks;
+}
+#endif /* !CONFIG_FS_ENCRYPTION_INLINE_CRYPT */
+
+/**
+ * fscrypt_inode_uses_inline_crypto() - test whether an inode uses inline
+ * encryption
+ * @inode: an inode. If encrypted, its key must be set up.
+ *
+ * Return: true if the inode requires file contents encryption and if the
+ * encryption should be done in the block layer via blk-crypto rather
+ * than in the filesystem layer.
+ */
+static inline bool fscrypt_inode_uses_inline_crypto(const struct inode *inode)
+{
+ return fscrypt_needs_contents_encryption(inode) &&
+ __fscrypt_inode_uses_inline_crypto(inode);
+}
+
+/**
+ * fscrypt_inode_uses_fs_layer_crypto() - test whether an inode uses fs-layer
+ * encryption
+ * @inode: an inode. If encrypted, its key must be set up.
+ *
+ * Return: true if the inode requires file contents encryption and if the
+ * encryption should be done in the filesystem layer rather than in the
+ * block layer via blk-crypto.
+ */
+static inline bool fscrypt_inode_uses_fs_layer_crypto(const struct inode *inode)
+{
+ return fscrypt_needs_contents_encryption(inode) &&
+ !__fscrypt_inode_uses_inline_crypto(inode);
+}
+
+/**
+ * fscrypt_has_encryption_key() - check whether an inode has had its key set up
+ * @inode: the inode to check
+ *
+ * Return: %true if the inode has had its encryption key set up, else %false.
+ *
+ * Usually this should be preceded by fscrypt_get_encryption_info() to try to
+ * set up the key first.
+ */
+static inline bool fscrypt_has_encryption_key(const struct inode *inode)
+{
+ return fscrypt_get_info(inode) != NULL;
+}
+
+/**
+ * fscrypt_prepare_link() - prepare to link an inode into a possibly-encrypted
+ * directory
+ * @old_dentry: an existing dentry for the inode being linked
+ * @dir: the target directory
+ * @dentry: negative dentry for the target filename
+ *
+ * A new link can only be added to an encrypted directory if the directory's
+ * encryption key is available --- since otherwise we'd have no way to encrypt
+ * the filename.
+ *
+ * We also verify that the link will not violate the constraint that all files
+ * in an encrypted directory tree use the same encryption policy.
+ *
+ * Return: 0 on success, -ENOKEY if the directory's encryption key is missing,
+ * -EXDEV if the link would result in an inconsistent encryption policy, or
+ * another -errno code.
+ */
+static inline int fscrypt_prepare_link(struct dentry *old_dentry,
+ struct inode *dir,
+ struct dentry *dentry)
+{
+ if (IS_ENCRYPTED(dir))
+ return __fscrypt_prepare_link(d_inode(old_dentry), dir, dentry);
+ return 0;
+}
+
+/**
+ * fscrypt_prepare_rename() - prepare for a rename between possibly-encrypted
+ * directories
+ * @old_dir: source directory
+ * @old_dentry: dentry for source file
+ * @new_dir: target directory
+ * @new_dentry: dentry for target location (may be negative unless exchanging)
+ * @flags: rename flags (we care at least about %RENAME_EXCHANGE)
+ *
+ * Prepare for ->rename() where the source and/or target directories may be
+ * encrypted. A new link can only be added to an encrypted directory if the
+ * directory's encryption key is available --- since otherwise we'd have no way
+ * to encrypt the filename. A rename to an existing name, on the other hand,
+ * *is* cryptographically possible without the key. However, we take the more
+ * conservative approach and just forbid all no-key renames.
+ *
+ * We also verify that the rename will not violate the constraint that all files
+ * in an encrypted directory tree use the same encryption policy.
+ *
+ * Return: 0 on success, -ENOKEY if an encryption key is missing, -EXDEV if the
+ * rename would cause inconsistent encryption policies, or another -errno code.
+ */
+static inline int fscrypt_prepare_rename(struct inode *old_dir,
+ struct dentry *old_dentry,
+ struct inode *new_dir,
+ struct dentry *new_dentry,
+ unsigned int flags)
+{
+ if (IS_ENCRYPTED(old_dir) || IS_ENCRYPTED(new_dir))
+ return __fscrypt_prepare_rename(old_dir, old_dentry,
+ new_dir, new_dentry, flags);
+ return 0;
+}
+
+/**
+ * fscrypt_prepare_lookup() - prepare to lookup a name in a possibly-encrypted
+ * directory
+ * @dir: directory being searched
+ * @dentry: filename being looked up
+ * @fname: (output) the name to use to search the on-disk directory
+ *
+ * Prepare for ->lookup() in a directory which may be encrypted by determining
+ * the name that will actually be used to search the directory on-disk. If the
+ * directory's encryption policy is supported by this kernel and its encryption
+ * key is available, then the lookup is assumed to be by plaintext name;
+ * otherwise, it is assumed to be by no-key name.
+ *
+ * This will set DCACHE_NOKEY_NAME on the dentry if the lookup is by no-key
+ * name. In this case the filesystem must assign the dentry a dentry_operations
+ * which contains fscrypt_d_revalidate (or contains a d_revalidate method that
+ * calls fscrypt_d_revalidate), so that the dentry will be invalidated if the
+ * directory's encryption key is later added.
+ *
+ * Return: 0 on success; -ENOENT if the directory's key is unavailable but the
+ * filename isn't a valid no-key name, so a negative dentry should be created;
+ * or another -errno code.
+ */
+static inline int fscrypt_prepare_lookup(struct inode *dir,
+ struct dentry *dentry,
+ struct fscrypt_name *fname)
+{
+ if (IS_ENCRYPTED(dir))
+ return __fscrypt_prepare_lookup(dir, dentry, fname);
+
+ memset(fname, 0, sizeof(*fname));
+ fname->usr_fname = &dentry->d_name;
+ fname->disk_name.name = (unsigned char *)dentry->d_name.name;
+ fname->disk_name.len = dentry->d_name.len;
+ return 0;
+}
+
+/**
+ * fscrypt_prepare_readdir() - prepare to read a possibly-encrypted directory
+ * @dir: the directory inode
+ *
+ * If the directory is encrypted and it doesn't already have its encryption key
+ * set up, try to set it up so that the filenames will be listed in plaintext
+ * form rather than in no-key form.
+ *
+ * Return: 0 on success; -errno on error. Note that the encryption key being
+ * unavailable is not considered an error. It is also not an error if
+ * the encryption policy is unsupported by this kernel; that is treated
+ * like the key being unavailable, so that files can still be deleted.
+ */
+static inline int fscrypt_prepare_readdir(struct inode *dir)
+{
+ if (IS_ENCRYPTED(dir))
+ return __fscrypt_prepare_readdir(dir);
+ return 0;
+}
+
+/**
+ * fscrypt_prepare_setattr() - prepare to change a possibly-encrypted inode's
+ * attributes
+ * @dentry: dentry through which the inode is being changed
+ * @attr: attributes to change
+ *
+ * Prepare for ->setattr() on a possibly-encrypted inode. On an encrypted file,
+ * most attribute changes are allowed even without the encryption key. However,
+ * without the encryption key we do have to forbid truncates. This is needed
+ * because the size being truncated to may not be a multiple of the filesystem
+ * block size, and in that case we'd have to decrypt the final block, zero the
+ * portion past i_size, and re-encrypt it. (We *could* allow truncating to a
+ * filesystem block boundary, but it's simpler to just forbid all truncates ---
+ * and we already forbid all other contents modifications without the key.)
+ *
+ * Return: 0 on success, -ENOKEY if the key is missing, or another -errno code
+ * if a problem occurred while setting up the encryption key.
+ */
+static inline int fscrypt_prepare_setattr(struct dentry *dentry,
+ struct iattr *attr)
+{
+ if (IS_ENCRYPTED(d_inode(dentry)))
+ return __fscrypt_prepare_setattr(dentry, attr);
+ return 0;
+}
+
+/**
+ * fscrypt_encrypt_symlink() - encrypt the symlink target if needed
+ * @inode: symlink inode
+ * @target: plaintext symlink target
+ * @len: length of @target excluding null terminator
+ * @disk_link: (in/out) the on-disk symlink target being prepared
+ *
+ * If the symlink target needs to be encrypted, then this function encrypts it
+ * into @disk_link->name. fscrypt_prepare_symlink() must have been called
+ * previously to compute @disk_link->len. If the filesystem did not allocate a
+ * buffer for @disk_link->name after calling fscrypt_prepare_link(), then one
+ * will be kmalloc()'ed and the filesystem will be responsible for freeing it.
+ *
+ * Return: 0 on success, -errno on failure
+ */
+static inline int fscrypt_encrypt_symlink(struct inode *inode,
+ const char *target,
+ unsigned int len,
+ struct fscrypt_str *disk_link)
+{
+ if (IS_ENCRYPTED(inode))
+ return __fscrypt_encrypt_symlink(inode, target, len, disk_link);
+ return 0;
+}
+
+/* If *pagep is a bounce page, free it and set *pagep to the pagecache page */
+static inline void fscrypt_finalize_bounce_page(struct page **pagep)
+{
+ struct page *page = *pagep;
+
+ if (fscrypt_is_bounce_page(page)) {
+ *pagep = fscrypt_pagecache_page(page);
+ fscrypt_free_bounce_page(page);
+ }
+}
+
+#endif /* _LINUX_FSCRYPT_H */
diff --git a/include/linux/fscrypt_common.h b/include/linux/fscrypt_common.h
deleted file mode 100644
index 0a30c106c1e5..000000000000
--- a/include/linux/fscrypt_common.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * fscrypt_common.h: common declarations for per-file encryption
- *
- * Copyright (C) 2015, Google, Inc.
- *
- * Written by Michael Halcrow, 2015.
- * Modified by Jaegeuk Kim, 2015.
- */
-
-#ifndef _LINUX_FSCRYPT_COMMON_H
-#define _LINUX_FSCRYPT_COMMON_H
-
-#include <linux/key.h>
-#include <linux/fs.h>
-#include <linux/mm.h>
-#include <linux/bio.h>
-#include <linux/dcache.h>
-#include <crypto/skcipher.h>
-#include <uapi/linux/fs.h>
-
-#define FS_CRYPTO_BLOCK_SIZE 16
-
-struct fscrypt_info;
-
-struct fscrypt_ctx {
- union {
- struct {
- struct page *bounce_page; /* Ciphertext page */
- struct page *control_page; /* Original page */
- } w;
- struct {
- struct bio *bio;
- struct work_struct work;
- } r;
- struct list_head free_list; /* Free list */
- };
- u8 flags; /* Flags */
-};
-
-/**
- * For encrypted symlinks, the ciphertext length is stored at the beginning
- * of the string in little-endian format.
- */
-struct fscrypt_symlink_data {
- __le16 len;
- char encrypted_path[1];
-} __packed;
-
-struct fscrypt_str {
- unsigned char *name;
- u32 len;
-};
-
-struct fscrypt_name {
- const struct qstr *usr_fname;
- struct fscrypt_str disk_name;
- u32 hash;
- u32 minor_hash;
- struct fscrypt_str crypto_buf;
-};
-
-#define FSTR_INIT(n, l) { .name = n, .len = l }
-#define FSTR_TO_QSTR(f) QSTR_INIT((f)->name, (f)->len)
-#define fname_name(p) ((p)->disk_name.name)
-#define fname_len(p) ((p)->disk_name.len)
-
-/*
- * fscrypt superblock flags
- */
-#define FS_CFLG_OWN_PAGES (1U << 1)
-
-/*
- * crypto opertions for filesystems
- */
-struct fscrypt_operations {
- unsigned int flags;
- const char *key_prefix;
- int (*get_context)(struct inode *, void *, size_t);
- int (*set_context)(struct inode *, const void *, size_t, void *);
- int (*dummy_context)(struct inode *);
- bool (*is_encrypted)(struct inode *);
- bool (*empty_dir)(struct inode *);
- unsigned (*max_namelen)(struct inode *);
-};
-
-static inline bool fscrypt_dummy_context_enabled(struct inode *inode)
-{
- if (inode->i_sb->s_cop->dummy_context &&
- inode->i_sb->s_cop->dummy_context(inode))
- return true;
- return false;
-}
-
-static inline bool fscrypt_valid_contents_enc_mode(u32 mode)
-{
- return (mode == FS_ENCRYPTION_MODE_AES_256_XTS);
-}
-
-static inline bool fscrypt_valid_filenames_enc_mode(u32 mode)
-{
- return (mode == FS_ENCRYPTION_MODE_AES_256_CTS);
-}
-
-static inline bool fscrypt_is_dot_dotdot(const struct qstr *str)
-{
- if (str->len == 1 && str->name[0] == '.')
- return true;
-
- if (str->len == 2 && str->name[0] == '.' && str->name[1] == '.')
- return true;
-
- return false;
-}
-
-static inline struct page *fscrypt_control_page(struct page *page)
-{
-#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
- return ((struct fscrypt_ctx *)page_private(page))->w.control_page;
-#else
- WARN_ON_ONCE(1);
- return ERR_PTR(-EINVAL);
-#endif
-}
-
-static inline int fscrypt_has_encryption_key(const struct inode *inode)
-{
-#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
- return (inode->i_crypt_info != NULL);
-#else
- return 0;
-#endif
-}
-
-#endif /* _LINUX_FSCRYPT_COMMON_H */
diff --git a/include/linux/fscrypt_notsupp.h b/include/linux/fscrypt_notsupp.h
deleted file mode 100644
index ec406aed2f2f..000000000000
--- a/include/linux/fscrypt_notsupp.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * fscrypt_notsupp.h
- *
- * This stubs out the fscrypt functions for filesystems configured without
- * encryption support.
- */
-
-#ifndef _LINUX_FSCRYPT_NOTSUPP_H
-#define _LINUX_FSCRYPT_NOTSUPP_H
-
-#include <linux/fscrypt_common.h>
-
-/* crypto.c */
-static inline struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *inode,
- gfp_t gfp_flags)
-{
- return ERR_PTR(-EOPNOTSUPP);
-}
-
-static inline void fscrypt_release_ctx(struct fscrypt_ctx *ctx)
-{
- return;
-}
-
-static inline struct page *fscrypt_encrypt_page(const struct inode *inode,
- struct page *page,
- unsigned int len,
- unsigned int offs,
- u64 lblk_num, gfp_t gfp_flags)
-{
- return ERR_PTR(-EOPNOTSUPP);
-}
-
-static inline int fscrypt_decrypt_page(const struct inode *inode,
- struct page *page,
- unsigned int len, unsigned int offs,
- u64 lblk_num)
-{
- return -EOPNOTSUPP;
-}
-
-
-static inline void fscrypt_restore_control_page(struct page *page)
-{
- return;
-}
-
-static inline void fscrypt_set_d_op(struct dentry *dentry)
-{
- return;
-}
-
-static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry)
-{
- return;
-}
-
-/* policy.c */
-static inline int fscrypt_ioctl_set_policy(struct file *filp,
- const void __user *arg)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int fscrypt_has_permitted_context(struct inode *parent,
- struct inode *child)
-{
- return 0;
-}
-
-static inline int fscrypt_inherit_context(struct inode *parent,
- struct inode *child,
- void *fs_data, bool preload)
-{
- return -EOPNOTSUPP;
-}
-
-/* keyinfo.c */
-static inline int fscrypt_get_encryption_info(struct inode *inode)
-{
- return -EOPNOTSUPP;
-}
-
-static inline void fscrypt_put_encryption_info(struct inode *inode,
- struct fscrypt_info *ci)
-{
- return;
-}
-
- /* fname.c */
-static inline int fscrypt_setup_filename(struct inode *dir,
- const struct qstr *iname,
- int lookup, struct fscrypt_name *fname)
-{
- if (dir->i_sb->s_cop->is_encrypted(dir))
- return -EOPNOTSUPP;
-
- memset(fname, 0, sizeof(struct fscrypt_name));
- fname->usr_fname = iname;
- fname->disk_name.name = (unsigned char *)iname->name;
- fname->disk_name.len = iname->len;
- return 0;
-}
-
-static inline void fscrypt_free_filename(struct fscrypt_name *fname)
-{
- return;
-}
-
-static inline u32 fscrypt_fname_encrypted_size(const struct inode *inode,
- u32 ilen)
-{
- /* never happens */
- WARN_ON(1);
- return 0;
-}
-
-static inline int fscrypt_fname_alloc_buffer(const struct inode *inode,
- u32 ilen,
- struct fscrypt_str *crypto_str)
-{
- return -EOPNOTSUPP;
-}
-
-static inline void fscrypt_fname_free_buffer(struct fscrypt_str *crypto_str)
-{
- return;
-}
-
-static inline int fscrypt_fname_disk_to_usr(struct inode *inode,
- u32 hash, u32 minor_hash,
- const struct fscrypt_str *iname,
- struct fscrypt_str *oname)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int fscrypt_fname_usr_to_disk(struct inode *inode,
- const struct qstr *iname,
- struct fscrypt_str *oname)
-{
- return -EOPNOTSUPP;
-}
-
-static inline bool fscrypt_match_name(const struct fscrypt_name *fname,
- const u8 *de_name, u32 de_name_len)
-{
- /* Encryption support disabled; use standard comparison */
- if (de_name_len != fname->disk_name.len)
- return false;
- return !memcmp(de_name, fname->disk_name.name, fname->disk_name.len);
-}
-
-/* bio.c */
-static inline void fscrypt_decrypt_bio_pages(struct fscrypt_ctx *ctx,
- struct bio *bio)
-{
- return;
-}
-
-static inline void fscrypt_pullback_bio_page(struct page **page, bool restore)
-{
- return;
-}
-
-static inline int fscrypt_zeroout_range(const struct inode *inode, pgoff_t lblk,
- sector_t pblk, unsigned int len)
-{
- return -EOPNOTSUPP;
-}
-
-#endif /* _LINUX_FSCRYPT_NOTSUPP_H */
diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h
deleted file mode 100644
index cd4e82c17304..000000000000
--- a/include/linux/fscrypt_supp.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * fscrypt_supp.h
- *
- * This is included by filesystems configured with encryption support.
- */
-
-#ifndef _LINUX_FSCRYPT_SUPP_H
-#define _LINUX_FSCRYPT_SUPP_H
-
-#include <linux/fscrypt_common.h>
-
-/* crypto.c */
-extern struct kmem_cache *fscrypt_info_cachep;
-extern struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *, gfp_t);
-extern void fscrypt_release_ctx(struct fscrypt_ctx *);
-extern struct page *fscrypt_encrypt_page(const struct inode *, struct page *,
- unsigned int, unsigned int,
- u64, gfp_t);
-extern int fscrypt_decrypt_page(const struct inode *, struct page *, unsigned int,
- unsigned int, u64);
-extern void fscrypt_restore_control_page(struct page *);
-
-extern const struct dentry_operations fscrypt_d_ops;
-
-static inline void fscrypt_set_d_op(struct dentry *dentry)
-{
- d_set_d_op(dentry, &fscrypt_d_ops);
-}
-
-static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry)
-{
- spin_lock(&dentry->d_lock);
- dentry->d_flags |= DCACHE_ENCRYPTED_WITH_KEY;
- spin_unlock(&dentry->d_lock);
-}
-
-/* policy.c */
-extern int fscrypt_ioctl_set_policy(struct file *, const void __user *);
-extern int fscrypt_ioctl_get_policy(struct file *, void __user *);
-extern int fscrypt_has_permitted_context(struct inode *, struct inode *);
-extern int fscrypt_inherit_context(struct inode *, struct inode *,
- void *, bool);
-/* keyinfo.c */
-extern int fscrypt_get_encryption_info(struct inode *);
-extern void fscrypt_put_encryption_info(struct inode *, struct fscrypt_info *);
-
-/* fname.c */
-extern int fscrypt_setup_filename(struct inode *, const struct qstr *,
- int lookup, struct fscrypt_name *);
-extern void fscrypt_free_filename(struct fscrypt_name *);
-extern u32 fscrypt_fname_encrypted_size(const struct inode *, u32);
-extern int fscrypt_fname_alloc_buffer(const struct inode *, u32,
- struct fscrypt_str *);
-extern void fscrypt_fname_free_buffer(struct fscrypt_str *);
-extern int fscrypt_fname_disk_to_usr(struct inode *, u32, u32,
- const struct fscrypt_str *, struct fscrypt_str *);
-extern int fscrypt_fname_usr_to_disk(struct inode *, const struct qstr *,
- struct fscrypt_str *);
-
-#define FSCRYPT_FNAME_MAX_UNDIGESTED_SIZE 32
-
-/* Extracts the second-to-last ciphertext block; see explanation below */
-#define FSCRYPT_FNAME_DIGEST(name, len) \
- ((name) + round_down((len) - FS_CRYPTO_BLOCK_SIZE - 1, \
- FS_CRYPTO_BLOCK_SIZE))
-
-#define FSCRYPT_FNAME_DIGEST_SIZE FS_CRYPTO_BLOCK_SIZE
-
-/**
- * fscrypt_digested_name - alternate identifier for an on-disk filename
- *
- * When userspace lists an encrypted directory without access to the key,
- * filenames whose ciphertext is longer than FSCRYPT_FNAME_MAX_UNDIGESTED_SIZE
- * bytes are shown in this abbreviated form (base64-encoded) rather than as the
- * full ciphertext (base64-encoded). This is necessary to allow supporting
- * filenames up to NAME_MAX bytes, since base64 encoding expands the length.
- *
- * To make it possible for filesystems to still find the correct directory entry
- * despite not knowing the full on-disk name, we encode any filesystem-specific
- * 'hash' and/or 'minor_hash' which the filesystem may need for its lookups,
- * followed by the second-to-last ciphertext block of the filename. Due to the
- * use of the CBC-CTS encryption mode, the second-to-last ciphertext block
- * depends on the full plaintext. (Note that ciphertext stealing causes the
- * last two blocks to appear "flipped".) This makes accidental collisions very
- * unlikely: just a 1 in 2^128 chance for two filenames to collide even if they
- * share the same filesystem-specific hashes.
- *
- * However, this scheme isn't immune to intentional collisions, which can be
- * created by anyone able to create arbitrary plaintext filenames and view them
- * without the key. Making the "digest" be a real cryptographic hash like
- * SHA-256 over the full ciphertext would prevent this, although it would be
- * less efficient and harder to implement, especially since the filesystem would
- * need to calculate it for each directory entry examined during a search.
- */
-struct fscrypt_digested_name {
- u32 hash;
- u32 minor_hash;
- u8 digest[FSCRYPT_FNAME_DIGEST_SIZE];
-};
-
-/**
- * fscrypt_match_name() - test whether the given name matches a directory entry
- * @fname: the name being searched for
- * @de_name: the name from the directory entry
- * @de_name_len: the length of @de_name in bytes
- *
- * Normally @fname->disk_name will be set, and in that case we simply compare
- * that to the name stored in the directory entry. The only exception is that
- * if we don't have the key for an encrypted directory and a filename in it is
- * very long, then we won't have the full disk_name and we'll instead need to
- * match against the fscrypt_digested_name.
- *
- * Return: %true if the name matches, otherwise %false.
- */
-static inline bool fscrypt_match_name(const struct fscrypt_name *fname,
- const u8 *de_name, u32 de_name_len)
-{
- if (unlikely(!fname->disk_name.name)) {
- const struct fscrypt_digested_name *n =
- (const void *)fname->crypto_buf.name;
- if (WARN_ON_ONCE(fname->usr_fname->name[0] != '_'))
- return false;
- if (de_name_len <= FSCRYPT_FNAME_MAX_UNDIGESTED_SIZE)
- return false;
- return !memcmp(FSCRYPT_FNAME_DIGEST(de_name, de_name_len),
- n->digest, FSCRYPT_FNAME_DIGEST_SIZE);
- }
-
- if (de_name_len != fname->disk_name.len)
- return false;
- return !memcmp(de_name, fname->disk_name.name, fname->disk_name.len);
-}
-
-/* bio.c */
-extern void fscrypt_decrypt_bio_pages(struct fscrypt_ctx *, struct bio *);
-extern void fscrypt_pullback_bio_page(struct page **, bool);
-extern int fscrypt_zeroout_range(const struct inode *, pgoff_t, sector_t,
- unsigned int);
-
-#endif /* _LINUX_FSCRYPT_SUPP_H */
diff --git a/include/linux/fsi-occ.h b/include/linux/fsi-occ.h
new file mode 100644
index 000000000000..7ee3dbd7f4b3
--- /dev/null
+++ b/include/linux/fsi-occ.h
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#ifndef LINUX_FSI_OCC_H
+#define LINUX_FSI_OCC_H
+
+struct device;
+
+#define OCC_RESP_CMD_IN_PRG 0xFF
+#define OCC_RESP_SUCCESS 0
+#define OCC_RESP_CMD_INVAL 0x11
+#define OCC_RESP_CMD_LEN_INVAL 0x12
+#define OCC_RESP_DATA_INVAL 0x13
+#define OCC_RESP_CHKSUM_ERR 0x14
+#define OCC_RESP_INT_ERR 0x15
+#define OCC_RESP_BAD_STATE 0x16
+#define OCC_RESP_CRIT_EXCEPT 0xE0
+#define OCC_RESP_CRIT_INIT 0xE1
+#define OCC_RESP_CRIT_WATCHDOG 0xE2
+#define OCC_RESP_CRIT_OCB 0xE3
+#define OCC_RESP_CRIT_HW 0xE4
+
+#define OCC_MAX_RESP_WORDS 2048
+
+int fsi_occ_submit(struct device *dev, const void *request, size_t req_len,
+ void *response, size_t *resp_len);
+
+#endif /* LINUX_FSI_OCC_H */
diff --git a/include/linux/fsi-sbefifo.h b/include/linux/fsi-sbefifo.h
new file mode 100644
index 000000000000..a9935e806f8e
--- /dev/null
+++ b/include/linux/fsi-sbefifo.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * SBEFIFO FSI Client device driver
+ *
+ * Copyright (C) IBM Corporation 2017
+ */
+
+#ifndef LINUX_FSI_SBEFIFO_H
+#define LINUX_FSI_SBEFIFO_H
+
+#define SBEFIFO_CMD_PUT_OCC_SRAM 0xa404
+#define SBEFIFO_CMD_GET_OCC_SRAM 0xa403
+#define SBEFIFO_CMD_GET_SBE_FFDC 0xa801
+
+#define SBEFIFO_MAX_FFDC_SIZE 0x2000
+
+struct device;
+
+int sbefifo_submit(struct device *dev, const __be32 *command, size_t cmd_len,
+ __be32 *response, size_t *resp_len);
+
+int sbefifo_parse_status(struct device *dev, u16 cmd, __be32 *response,
+ size_t resp_len, size_t *data_len);
+
+#endif /* LINUX_FSI_SBEFIFO_H */
diff --git a/include/linux/fsi.h b/include/linux/fsi.h
index 273cbf6400ea..3df8c54868df 100644
--- a/include/linux/fsi.h
+++ b/include/linux/fsi.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* FSI device & driver interfaces
*
* Copyright (C) IBM Corporation 2016
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef LINUX_FSI_H
@@ -21,8 +13,18 @@ struct fsi_device {
struct device dev;
u8 engine_type;
u8 version;
+ u8 unit;
+ struct fsi_slave *slave;
+ uint32_t addr;
+ uint32_t size;
};
+extern int fsi_device_read(struct fsi_device *dev, uint32_t addr,
+ void *val, size_t size);
+extern int fsi_device_write(struct fsi_device *dev, uint32_t addr,
+ const void *val, size_t size);
+extern int fsi_device_peek(struct fsi_device *dev, void *val);
+
struct fsi_device_id {
u8 engine_type;
u8 version;
@@ -36,7 +38,6 @@ struct fsi_device_id {
#define FSI_DEVICE_VERSIONED(t, v) \
.engine_type = (t), .version = (v),
-
struct fsi_driver {
struct device_driver drv;
const struct fsi_device_id *id_table;
@@ -45,6 +46,40 @@ struct fsi_driver {
#define to_fsi_dev(devp) container_of(devp, struct fsi_device, dev)
#define to_fsi_drv(drvp) container_of(drvp, struct fsi_driver, drv)
+extern int fsi_driver_register(struct fsi_driver *fsi_drv);
+extern void fsi_driver_unregister(struct fsi_driver *fsi_drv);
+
+/* module_fsi_driver() - Helper macro for drivers that don't do
+ * anything special in module init/exit. This eliminates a lot of
+ * boilerplate. Each module may only use this macro once, and
+ * calling it replaces module_init() and module_exit()
+ */
+#define module_fsi_driver(__fsi_driver) \
+ module_driver(__fsi_driver, fsi_driver_register, \
+ fsi_driver_unregister)
+
+/* direct slave API */
+extern int fsi_slave_claim_range(struct fsi_slave *slave,
+ uint32_t addr, uint32_t size);
+extern void fsi_slave_release_range(struct fsi_slave *slave,
+ uint32_t addr, uint32_t size);
+extern int fsi_slave_read(struct fsi_slave *slave, uint32_t addr,
+ void *val, size_t size);
+extern int fsi_slave_write(struct fsi_slave *slave, uint32_t addr,
+ const void *val, size_t size);
+
extern struct bus_type fsi_bus_type;
+extern const struct device_type fsi_cdev_type;
+
+enum fsi_dev_type {
+ fsi_dev_cfam,
+ fsi_dev_sbefifo,
+ fsi_dev_scom,
+ fsi_dev_occ
+};
+
+extern int fsi_get_new_minor(struct fsi_device *fdev, enum fsi_dev_type type,
+ dev_t *out_dev, int *out_index);
+extern void fsi_free_minor(dev_t dev);
#endif /* LINUX_FSI_H */
diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h
index c46eab5bc893..9a55ddc0d277 100644
--- a/include/linux/fsl-diu-fb.h
+++ b/include/linux/fsl-diu-fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
*
@@ -9,12 +10,6 @@
* York Sun <yorksun@freescale.com>
*
* Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __FSL_DIU_FB_H__
diff --git a/include/linux/fsl/bestcomm/bestcomm.h b/include/linux/fsl/bestcomm/bestcomm.h
index a0e2e6b19b57..154e541ce57e 100644
--- a/include/linux/fsl/bestcomm/bestcomm.h
+++ b/include/linux/fsl/bestcomm/bestcomm.h
@@ -27,7 +27,7 @@
*/
struct bcom_bd {
u32 status;
- u32 data[0]; /* variable payload size */
+ u32 data[]; /* variable payload size */
};
/* ======================================================================== */
diff --git a/include/linux/fsl/bestcomm/gen_bd.h b/include/linux/fsl/bestcomm/gen_bd.h
index de47260e69da..aeb312a1cd00 100644
--- a/include/linux/fsl/bestcomm/gen_bd.h
+++ b/include/linux/fsl/bestcomm/gen_bd.h
@@ -1,16 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header for Bestcomm General Buffer Descriptor tasks driver
*
- *
* Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com>
* Copyright (C) 2006 AppSpec Computer Technologies Corp.
* Jeff Gibbons <jeff.gibbons@appspec.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- *
*/
#ifndef __BESTCOMM_GEN_BD_H__
diff --git a/include/linux/fsl/edac.h b/include/linux/fsl/edac.h
index 90d64d4ec1a9..148a297d7587 100644
--- a/include/linux/fsl/edac.h
+++ b/include/linux/fsl/edac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef FSL_EDAC_H
#define FSL_EDAC_H
diff --git a/include/linux/fsl/enetc_mdio.h b/include/linux/fsl/enetc_mdio.h
new file mode 100644
index 000000000000..df25fffdc0ae
--- /dev/null
+++ b/include/linux/fsl/enetc_mdio.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2019 NXP */
+
+#ifndef _FSL_ENETC_MDIO_H_
+#define _FSL_ENETC_MDIO_H_
+
+#include <linux/phy.h>
+
+/* PCS registers */
+#define ENETC_PCS_LINK_TIMER1 0x12
+#define ENETC_PCS_LINK_TIMER1_VAL 0x06a0
+#define ENETC_PCS_LINK_TIMER2 0x13
+#define ENETC_PCS_LINK_TIMER2_VAL 0x0003
+#define ENETC_PCS_IF_MODE 0x14
+#define ENETC_PCS_IF_MODE_SGMII_EN BIT(0)
+#define ENETC_PCS_IF_MODE_USE_SGMII_AN BIT(1)
+#define ENETC_PCS_IF_MODE_SGMII_SPEED(x) (((x) << 2) & GENMASK(3, 2))
+#define ENETC_PCS_IF_MODE_DUPLEX_HALF BIT(3)
+
+/* Not a mistake, the SerDes PLL needs to be set at 3.125 GHz by Reset
+ * Configuration Word (RCW, outside Linux control) for 2.5G SGMII mode. The PCS
+ * still thinks it's at gigabit.
+ */
+enum enetc_pcs_speed {
+ ENETC_PCS_SPEED_10 = 0,
+ ENETC_PCS_SPEED_100 = 1,
+ ENETC_PCS_SPEED_1000 = 2,
+ ENETC_PCS_SPEED_2500 = 2,
+};
+
+struct enetc_hw;
+
+struct enetc_mdio_priv {
+ struct enetc_hw *hw;
+ int mdio_base;
+};
+
+#if IS_REACHABLE(CONFIG_FSL_ENETC_MDIO)
+
+int enetc_mdio_read_c22(struct mii_bus *bus, int phy_id, int regnum);
+int enetc_mdio_write_c22(struct mii_bus *bus, int phy_id, int regnum,
+ u16 value);
+int enetc_mdio_read_c45(struct mii_bus *bus, int phy_id, int devad, int regnum);
+int enetc_mdio_write_c45(struct mii_bus *bus, int phy_id, int devad, int regnum,
+ u16 value);
+struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs);
+
+#else
+
+static inline int enetc_mdio_read_c22(struct mii_bus *bus, int phy_id,
+ int regnum)
+{ return -EINVAL; }
+static inline int enetc_mdio_write_c22(struct mii_bus *bus, int phy_id,
+ int regnum, u16 value)
+{ return -EINVAL; }
+static inline int enetc_mdio_read_c45(struct mii_bus *bus, int phy_id,
+ int devad, int regnum)
+{ return -EINVAL; }
+static inline int enetc_mdio_write_c45(struct mii_bus *bus, int phy_id,
+ int devad, int regnum, u16 value)
+{ return -EINVAL; }
+struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs)
+{ return ERR_PTR(-EINVAL); }
+
+#endif
+
+#endif
diff --git a/include/linux/fsl/ftm.h b/include/linux/fsl/ftm.h
new file mode 100644
index 000000000000..d59011acf66c
--- /dev/null
+++ b/include/linux/fsl/ftm.h
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef __FSL_FTM_H__
+#define __FSL_FTM_H__
+
+#define FTM_SC 0x0 /* Status And Control */
+#define FTM_CNT 0x4 /* Counter */
+#define FTM_MOD 0x8 /* Modulo */
+
+#define FTM_CNTIN 0x4C /* Counter Initial Value */
+#define FTM_STATUS 0x50 /* Capture And Compare Status */
+#define FTM_MODE 0x54 /* Features Mode Selection */
+#define FTM_SYNC 0x58 /* Synchronization */
+#define FTM_OUTINIT 0x5C /* Initial State For Channels Output */
+#define FTM_OUTMASK 0x60 /* Output Mask */
+#define FTM_COMBINE 0x64 /* Function For Linked Channels */
+#define FTM_DEADTIME 0x68 /* Deadtime Insertion Control */
+#define FTM_EXTTRIG 0x6C /* FTM External Trigger */
+#define FTM_POL 0x70 /* Channels Polarity */
+#define FTM_FMS 0x74 /* Fault Mode Status */
+#define FTM_FILTER 0x78 /* Input Capture Filter Control */
+#define FTM_FLTCTRL 0x7C /* Fault Control */
+#define FTM_QDCTRL 0x80 /* Quadrature Decoder Control And Status */
+#define FTM_CONF 0x84 /* Configuration */
+#define FTM_FLTPOL 0x88 /* FTM Fault Input Polarity */
+#define FTM_SYNCONF 0x8C /* Synchronization Configuration */
+#define FTM_INVCTRL 0x90 /* FTM Inverting Control */
+#define FTM_SWOCTRL 0x94 /* FTM Software Output Control */
+#define FTM_PWMLOAD 0x98 /* FTM PWM Load */
+
+#define FTM_SC_CLK_MASK_SHIFT 3
+#define FTM_SC_CLK_MASK (3 << FTM_SC_CLK_MASK_SHIFT)
+#define FTM_SC_TOF 0x80
+#define FTM_SC_TOIE 0x40
+#define FTM_SC_CPWMS 0x20
+#define FTM_SC_CLKS 0x18
+#define FTM_SC_PS_1 0x0
+#define FTM_SC_PS_2 0x1
+#define FTM_SC_PS_4 0x2
+#define FTM_SC_PS_8 0x3
+#define FTM_SC_PS_16 0x4
+#define FTM_SC_PS_32 0x5
+#define FTM_SC_PS_64 0x6
+#define FTM_SC_PS_128 0x7
+#define FTM_SC_PS_MASK 0x7
+
+#define FTM_MODE_FAULTIE 0x80
+#define FTM_MODE_FAULTM 0x60
+#define FTM_MODE_CAPTEST 0x10
+#define FTM_MODE_PWMSYNC 0x8
+#define FTM_MODE_WPDIS 0x4
+#define FTM_MODE_INIT 0x2
+#define FTM_MODE_FTMEN 0x1
+
+/* NXP Errata: The PHAFLTREN and PHBFLTREN bits are tide to zero internally
+ * and these bits cannot be set. Flextimer cannot use Filter in
+ * Quadrature Decoder Mode.
+ * https://community.nxp.com/thread/467648#comment-1010319
+ */
+#define FTM_QDCTRL_PHAFLTREN 0x80
+#define FTM_QDCTRL_PHBFLTREN 0x40
+#define FTM_QDCTRL_PHAPOL 0x20
+#define FTM_QDCTRL_PHBPOL 0x10
+#define FTM_QDCTRL_QUADMODE 0x8
+#define FTM_QDCTRL_QUADDIR 0x4
+#define FTM_QDCTRL_TOFDIR 0x2
+#define FTM_QDCTRL_QUADEN 0x1
+
+#define FTM_FMS_FAULTF 0x80
+#define FTM_FMS_WPEN 0x40
+#define FTM_FMS_FAULTIN 0x10
+#define FTM_FMS_FAULTF3 0x8
+#define FTM_FMS_FAULTF2 0x4
+#define FTM_FMS_FAULTF1 0x2
+#define FTM_FMS_FAULTF0 0x1
+
+#define FTM_CSC_BASE 0xC
+#define FTM_CSC_MSB 0x20
+#define FTM_CSC_MSA 0x10
+#define FTM_CSC_ELSB 0x8
+#define FTM_CSC_ELSA 0x4
+#define FTM_CSC(_channel) (FTM_CSC_BASE + ((_channel) * 8))
+
+#define FTM_CV_BASE 0x10
+#define FTM_CV(_channel) (FTM_CV_BASE + ((_channel) * 8))
+
+#define FTM_PS_MAX 7
+
+#endif
diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h
index 3efa3b861d44..fdb55ca47a4f 100644
--- a/include/linux/fsl/guts.h
+++ b/include/linux/fsl/guts.h
@@ -1,23 +1,20 @@
-/**
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
* Freecale 85xx and 86xx Global Utilties register set
*
* Authors: Jeff Brown
* Timur Tabi <timur@freescale.com>
*
* Copyright 2004,2007,2012 Freescale Semiconductor, Inc
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __FSL_GUTS_H__
#define __FSL_GUTS_H__
#include <linux/types.h>
+#include <linux/io.h>
-/**
+/*
* Global Utility Registers.
*
* Not all registers defined in this structure are available on all chips, so
@@ -134,8 +131,6 @@ struct ccsr_guts {
u32 srds2cr1; /* 0x.0f44 - SerDes2 Control Register 0 */
} __attribute__ ((packed));
-u32 fsl_guts_get_svr(void);
-
/* Alternate function signal multiplex control */
#define MPC85xx_PMUXCR_QE(x) (0x8000 >> (x))
diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h
new file mode 100644
index 000000000000..a86115bc799c
--- /dev/null
+++ b/include/linux/fsl/mc.h
@@ -0,0 +1,683 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Freescale Management Complex (MC) bus public interface
+ *
+ * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
+ * Copyright 2019-2020 NXP
+ * Author: German Rivera <German.Rivera@freescale.com>
+ *
+ */
+#ifndef _FSL_MC_H_
+#define _FSL_MC_H_
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/interrupt.h>
+#include <uapi/linux/fsl_mc.h>
+
+#define FSL_MC_VENDOR_FREESCALE 0x1957
+
+struct irq_domain;
+struct msi_domain_info;
+
+struct fsl_mc_device;
+struct fsl_mc_io;
+
+/**
+ * struct fsl_mc_driver - MC object device driver object
+ * @driver: Generic device driver
+ * @match_id_table: table of supported device matching Ids
+ * @probe: Function called when a device is added
+ * @remove: Function called when a device is removed
+ * @shutdown: Function called at shutdown time to quiesce the device
+ * @suspend: Function called when a device is stopped
+ * @resume: Function called when a device is resumed
+ * @driver_managed_dma: Device driver doesn't use kernel DMA API for DMA.
+ * For most device drivers, no need to care about this flag
+ * as long as all DMAs are handled through the kernel DMA API.
+ * For some special ones, for example VFIO drivers, they know
+ * how to manage the DMA themselves and set this flag so that
+ * the IOMMU layer will allow them to setup and manage their
+ * own I/O address space.
+ *
+ * Generic DPAA device driver object for device drivers that are registered
+ * with a DPRC bus. This structure is to be embedded in each device-specific
+ * driver structure.
+ */
+struct fsl_mc_driver {
+ struct device_driver driver;
+ const struct fsl_mc_device_id *match_id_table;
+ int (*probe)(struct fsl_mc_device *dev);
+ int (*remove)(struct fsl_mc_device *dev);
+ void (*shutdown)(struct fsl_mc_device *dev);
+ int (*suspend)(struct fsl_mc_device *dev, pm_message_t state);
+ int (*resume)(struct fsl_mc_device *dev);
+ bool driver_managed_dma;
+};
+
+#define to_fsl_mc_driver(_drv) \
+ container_of(_drv, struct fsl_mc_driver, driver)
+
+/**
+ * enum fsl_mc_pool_type - Types of allocatable MC bus resources
+ *
+ * Entries in these enum are used as indices in the array of resource
+ * pools of an fsl_mc_bus object.
+ */
+enum fsl_mc_pool_type {
+ FSL_MC_POOL_DPMCP = 0x0, /* corresponds to "dpmcp" in the MC */
+ FSL_MC_POOL_DPBP, /* corresponds to "dpbp" in the MC */
+ FSL_MC_POOL_DPCON, /* corresponds to "dpcon" in the MC */
+ FSL_MC_POOL_IRQ,
+
+ /*
+ * NOTE: New resource pool types must be added before this entry
+ */
+ FSL_MC_NUM_POOL_TYPES
+};
+
+/**
+ * struct fsl_mc_resource - MC generic resource
+ * @type: type of resource
+ * @id: unique MC resource Id within the resources of the same type
+ * @data: pointer to resource-specific data if the resource is currently
+ * allocated, or NULL if the resource is not currently allocated.
+ * @parent_pool: pointer to the parent resource pool from which this
+ * resource is allocated from.
+ * @node: Node in the free list of the corresponding resource pool
+ *
+ * NOTE: This structure is to be embedded as a field of specific
+ * MC resource structures.
+ */
+struct fsl_mc_resource {
+ enum fsl_mc_pool_type type;
+ s32 id;
+ void *data;
+ struct fsl_mc_resource_pool *parent_pool;
+ struct list_head node;
+};
+
+/**
+ * struct fsl_mc_device_irq - MC object device message-based interrupt
+ * @virq: Linux virtual interrupt number
+ * @mc_dev: MC object device that owns this interrupt
+ * @dev_irq_index: device-relative IRQ index
+ * @resource: MC generic resource associated with the interrupt
+ */
+struct fsl_mc_device_irq {
+ unsigned int virq;
+ struct fsl_mc_device *mc_dev;
+ u8 dev_irq_index;
+ struct fsl_mc_resource resource;
+};
+
+#define to_fsl_mc_irq(_mc_resource) \
+ container_of(_mc_resource, struct fsl_mc_device_irq, resource)
+
+/* Opened state - Indicates that an object is open by at least one owner */
+#define FSL_MC_OBJ_STATE_OPEN 0x00000001
+/* Plugged state - Indicates that the object is plugged */
+#define FSL_MC_OBJ_STATE_PLUGGED 0x00000002
+
+/**
+ * Shareability flag - Object flag indicating no memory shareability.
+ * the object generates memory accesses that are non coherent with other
+ * masters;
+ * user is responsible for proper memory handling through IOMMU configuration.
+ */
+#define FSL_MC_OBJ_FLAG_NO_MEM_SHAREABILITY 0x0001
+
+/**
+ * struct fsl_mc_obj_desc - Object descriptor
+ * @type: Type of object: NULL terminated string
+ * @id: ID of logical object resource
+ * @vendor: Object vendor identifier
+ * @ver_major: Major version number
+ * @ver_minor: Minor version number
+ * @irq_count: Number of interrupts supported by the object
+ * @region_count: Number of mappable regions supported by the object
+ * @state: Object state: combination of FSL_MC_OBJ_STATE_ states
+ * @label: Object label: NULL terminated string
+ * @flags: Object's flags
+ */
+struct fsl_mc_obj_desc {
+ char type[16];
+ int id;
+ u16 vendor;
+ u16 ver_major;
+ u16 ver_minor;
+ u8 irq_count;
+ u8 region_count;
+ u32 state;
+ char label[16];
+ u16 flags;
+};
+
+/**
+ * Bit masks for a MC object device (struct fsl_mc_device) flags
+ */
+#define FSL_MC_IS_DPRC 0x0001
+
+/* Region flags */
+/* Indicates that region can be mapped as cacheable */
+#define FSL_MC_REGION_CACHEABLE 0x00000001
+
+/* Indicates that region can be mapped as shareable */
+#define FSL_MC_REGION_SHAREABLE 0x00000002
+
+/**
+ * struct fsl_mc_device - MC object device object
+ * @dev: Linux driver model device object
+ * @dma_mask: Default DMA mask
+ * @flags: MC object device flags
+ * @icid: Isolation context ID for the device
+ * @mc_handle: MC handle for the corresponding MC object opened
+ * @mc_io: Pointer to MC IO object assigned to this device or
+ * NULL if none.
+ * @obj_desc: MC description of the DPAA device
+ * @regions: pointer to array of MMIO region entries
+ * @irqs: pointer to array of pointers to interrupts allocated to this device
+ * @resource: generic resource associated with this MC object device, if any.
+ * @driver_override: driver name to force a match; do not set directly,
+ * because core frees it; use driver_set_override() to
+ * set or clear it.
+ *
+ * Generic device object for MC object devices that are "attached" to a
+ * MC bus.
+ *
+ * NOTES:
+ * - For a non-DPRC object its icid is the same as its parent DPRC's icid.
+ * - The SMMU notifier callback gets invoked after device_add() has been
+ * called for an MC object device, but before the device-specific probe
+ * callback gets called.
+ * - DP_OBJ_DPRC objects are the only MC objects that have built-in MC
+ * portals. For all other MC objects, their device drivers are responsible for
+ * allocating MC portals for them by calling fsl_mc_portal_allocate().
+ * - Some types of MC objects (e.g., DP_OBJ_DPBP, DP_OBJ_DPCON) are
+ * treated as resources that can be allocated/deallocated from the
+ * corresponding resource pool in the object's parent DPRC, using the
+ * fsl_mc_object_allocate()/fsl_mc_object_free() functions. These MC objects
+ * are known as "allocatable" objects. For them, the corresponding
+ * fsl_mc_device's 'resource' points to the associated resource object.
+ * For MC objects that are not allocatable (e.g., DP_OBJ_DPRC, DP_OBJ_DPNI),
+ * 'resource' is NULL.
+ */
+struct fsl_mc_device {
+ struct device dev;
+ u64 dma_mask;
+ u16 flags;
+ u32 icid;
+ u16 mc_handle;
+ struct fsl_mc_io *mc_io;
+ struct fsl_mc_obj_desc obj_desc;
+ struct resource *regions;
+ struct fsl_mc_device_irq **irqs;
+ struct fsl_mc_resource *resource;
+ struct device_link *consumer_link;
+ const char *driver_override;
+};
+
+#define to_fsl_mc_device(_dev) \
+ container_of(_dev, struct fsl_mc_device, dev)
+
+struct mc_cmd_header {
+ u8 src_id;
+ u8 flags_hw;
+ u8 status;
+ u8 flags_sw;
+ __le16 token;
+ __le16 cmd_id;
+};
+
+enum mc_cmd_status {
+ MC_CMD_STATUS_OK = 0x0, /* Completed successfully */
+ MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */
+ MC_CMD_STATUS_AUTH_ERR = 0x3, /* Authentication error */
+ MC_CMD_STATUS_NO_PRIVILEGE = 0x4, /* No privilege */
+ MC_CMD_STATUS_DMA_ERR = 0x5, /* DMA or I/O error */
+ MC_CMD_STATUS_CONFIG_ERR = 0x6, /* Configuration error */
+ MC_CMD_STATUS_TIMEOUT = 0x7, /* Operation timed out */
+ MC_CMD_STATUS_NO_RESOURCE = 0x8, /* No resources */
+ MC_CMD_STATUS_NO_MEMORY = 0x9, /* No memory available */
+ MC_CMD_STATUS_BUSY = 0xA, /* Device is busy */
+ MC_CMD_STATUS_UNSUPPORTED_OP = 0xB, /* Unsupported operation */
+ MC_CMD_STATUS_INVALID_STATE = 0xC /* Invalid state */
+};
+
+/*
+ * MC command flags
+ */
+
+/* High priority flag */
+#define MC_CMD_FLAG_PRI 0x80
+/* Command completion flag */
+#define MC_CMD_FLAG_INTR_DIS 0x01
+
+static inline __le64 mc_encode_cmd_header(u16 cmd_id,
+ u32 cmd_flags,
+ u16 token)
+{
+ __le64 header = 0;
+ struct mc_cmd_header *hdr = (struct mc_cmd_header *)&header;
+
+ hdr->cmd_id = cpu_to_le16(cmd_id);
+ hdr->token = cpu_to_le16(token);
+ hdr->status = MC_CMD_STATUS_READY;
+ if (cmd_flags & MC_CMD_FLAG_PRI)
+ hdr->flags_hw = MC_CMD_FLAG_PRI;
+ if (cmd_flags & MC_CMD_FLAG_INTR_DIS)
+ hdr->flags_sw = MC_CMD_FLAG_INTR_DIS;
+
+ return header;
+}
+
+static inline u16 mc_cmd_hdr_read_token(struct fsl_mc_command *cmd)
+{
+ struct mc_cmd_header *hdr = (struct mc_cmd_header *)&cmd->header;
+ u16 token = le16_to_cpu(hdr->token);
+
+ return token;
+}
+
+struct mc_rsp_create {
+ __le32 object_id;
+};
+
+struct mc_rsp_api_ver {
+ __le16 major_ver;
+ __le16 minor_ver;
+};
+
+static inline u32 mc_cmd_read_object_id(struct fsl_mc_command *cmd)
+{
+ struct mc_rsp_create *rsp_params;
+
+ rsp_params = (struct mc_rsp_create *)cmd->params;
+ return le32_to_cpu(rsp_params->object_id);
+}
+
+static inline void mc_cmd_read_api_version(struct fsl_mc_command *cmd,
+ u16 *major_ver,
+ u16 *minor_ver)
+{
+ struct mc_rsp_api_ver *rsp_params;
+
+ rsp_params = (struct mc_rsp_api_ver *)cmd->params;
+ *major_ver = le16_to_cpu(rsp_params->major_ver);
+ *minor_ver = le16_to_cpu(rsp_params->minor_ver);
+}
+
+/**
+ * Bit masks for a MC I/O object (struct fsl_mc_io) flags
+ */
+#define FSL_MC_IO_ATOMIC_CONTEXT_PORTAL 0x0001
+
+/**
+ * struct fsl_mc_io - MC I/O object to be passed-in to mc_send_command()
+ * @dev: device associated with this Mc I/O object
+ * @flags: flags for mc_send_command()
+ * @portal_size: MC command portal size in bytes
+ * @portal_phys_addr: MC command portal physical address
+ * @portal_virt_addr: MC command portal virtual address
+ * @dpmcp_dev: pointer to the DPMCP device associated with the MC portal.
+ *
+ * Fields are only meaningful if the FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is not
+ * set:
+ * @mutex: Mutex to serialize mc_send_command() calls that use the same MC
+ * portal, if the fsl_mc_io object was created with the
+ * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag off. mc_send_command() calls for this
+ * fsl_mc_io object must be made only from non-atomic context.
+ *
+ * Fields are only meaningful if the FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is
+ * set:
+ * @spinlock: Spinlock to serialize mc_send_command() calls that use the same MC
+ * portal, if the fsl_mc_io object was created with the
+ * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag on. mc_send_command() calls for this
+ * fsl_mc_io object can be made from atomic or non-atomic context.
+ */
+struct fsl_mc_io {
+ struct device *dev;
+ u16 flags;
+ u32 portal_size;
+ phys_addr_t portal_phys_addr;
+ void __iomem *portal_virt_addr;
+ struct fsl_mc_device *dpmcp_dev;
+ union {
+ /*
+ * This field is only meaningful if the
+ * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is not set
+ */
+ struct mutex mutex; /* serializes mc_send_command() */
+
+ /*
+ * This field is only meaningful if the
+ * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is set
+ */
+ raw_spinlock_t spinlock; /* serializes mc_send_command() */
+ };
+};
+
+int mc_send_command(struct fsl_mc_io *mc_io, struct fsl_mc_command *cmd);
+
+#ifdef CONFIG_FSL_MC_BUS
+#define dev_is_fsl_mc(_dev) ((_dev)->bus == &fsl_mc_bus_type)
+#else
+/* If fsl-mc bus is not present device cannot belong to fsl-mc bus */
+#define dev_is_fsl_mc(_dev) (0)
+#endif
+
+/* Macro to check if a device is a container device */
+#define fsl_mc_is_cont_dev(_dev) (to_fsl_mc_device(_dev)->flags & \
+ FSL_MC_IS_DPRC)
+
+/* Macro to get the container device of a MC device */
+#define fsl_mc_cont_dev(_dev) (fsl_mc_is_cont_dev(_dev) ? \
+ (_dev) : (_dev)->parent)
+
+/*
+ * module_fsl_mc_driver() - Helper macro for drivers that don't do
+ * anything special in module init/exit. This eliminates a lot of
+ * boilerplate. Each module may only use this macro once, and
+ * calling it replaces module_init() and module_exit()
+ */
+#define module_fsl_mc_driver(__fsl_mc_driver) \
+ module_driver(__fsl_mc_driver, fsl_mc_driver_register, \
+ fsl_mc_driver_unregister)
+
+/*
+ * Macro to avoid include chaining to get THIS_MODULE
+ */
+#define fsl_mc_driver_register(drv) \
+ __fsl_mc_driver_register(drv, THIS_MODULE)
+
+int __must_check __fsl_mc_driver_register(struct fsl_mc_driver *fsl_mc_driver,
+ struct module *owner);
+
+void fsl_mc_driver_unregister(struct fsl_mc_driver *driver);
+
+/**
+ * struct fsl_mc_version
+ * @major: Major version number: incremented on API compatibility changes
+ * @minor: Minor version number: incremented on API additions (that are
+ * backward compatible); reset when major version is incremented
+ * @revision: Internal revision number: incremented on implementation changes
+ * and/or bug fixes that have no impact on API
+ */
+struct fsl_mc_version {
+ u32 major;
+ u32 minor;
+ u32 revision;
+};
+
+struct fsl_mc_version *fsl_mc_get_version(void);
+
+int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
+ u16 mc_io_flags,
+ struct fsl_mc_io **new_mc_io);
+
+void fsl_mc_portal_free(struct fsl_mc_io *mc_io);
+
+int fsl_mc_portal_reset(struct fsl_mc_io *mc_io);
+
+int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev,
+ enum fsl_mc_pool_type pool_type,
+ struct fsl_mc_device **new_mc_adev);
+
+void fsl_mc_object_free(struct fsl_mc_device *mc_adev);
+
+struct irq_domain *fsl_mc_msi_create_irq_domain(struct fwnode_handle *fwnode,
+ struct msi_domain_info *info,
+ struct irq_domain *parent);
+
+int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev);
+
+void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev);
+
+struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev,
+ u16 if_id);
+
+extern struct bus_type fsl_mc_bus_type;
+
+extern struct device_type fsl_mc_bus_dprc_type;
+extern struct device_type fsl_mc_bus_dpni_type;
+extern struct device_type fsl_mc_bus_dpio_type;
+extern struct device_type fsl_mc_bus_dpsw_type;
+extern struct device_type fsl_mc_bus_dpbp_type;
+extern struct device_type fsl_mc_bus_dpcon_type;
+extern struct device_type fsl_mc_bus_dpmcp_type;
+extern struct device_type fsl_mc_bus_dpmac_type;
+extern struct device_type fsl_mc_bus_dprtc_type;
+extern struct device_type fsl_mc_bus_dpseci_type;
+extern struct device_type fsl_mc_bus_dpdmux_type;
+extern struct device_type fsl_mc_bus_dpdcei_type;
+extern struct device_type fsl_mc_bus_dpaiop_type;
+extern struct device_type fsl_mc_bus_dpci_type;
+extern struct device_type fsl_mc_bus_dpdmai_type;
+
+static inline bool is_fsl_mc_bus_dprc(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dprc_type;
+}
+
+static inline bool is_fsl_mc_bus_dpni(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpni_type;
+}
+
+static inline bool is_fsl_mc_bus_dpio(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpio_type;
+}
+
+static inline bool is_fsl_mc_bus_dpsw(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpsw_type;
+}
+
+static inline bool is_fsl_mc_bus_dpdmux(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpdmux_type;
+}
+
+static inline bool is_fsl_mc_bus_dpbp(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpbp_type;
+}
+
+static inline bool is_fsl_mc_bus_dpcon(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpcon_type;
+}
+
+static inline bool is_fsl_mc_bus_dpmcp(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpmcp_type;
+}
+
+static inline bool is_fsl_mc_bus_dpmac(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpmac_type;
+}
+
+static inline bool is_fsl_mc_bus_dprtc(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dprtc_type;
+}
+
+static inline bool is_fsl_mc_bus_dpseci(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpseci_type;
+}
+
+static inline bool is_fsl_mc_bus_dpdcei(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpdcei_type;
+}
+
+static inline bool is_fsl_mc_bus_dpaiop(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpaiop_type;
+}
+
+static inline bool is_fsl_mc_bus_dpci(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpci_type;
+}
+
+static inline bool is_fsl_mc_bus_dpdmai(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpdmai_type;
+}
+
+#define DPRC_RESET_OPTION_NON_RECURSIVE 0x00000001
+int dprc_reset_container(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int child_container_id,
+ u32 options);
+
+int dprc_scan_container(struct fsl_mc_device *mc_bus_dev,
+ bool alloc_interrupts);
+
+void dprc_remove_devices(struct fsl_mc_device *mc_bus_dev,
+ struct fsl_mc_obj_desc *obj_desc_array,
+ int num_child_objects_in_mc);
+
+int dprc_cleanup(struct fsl_mc_device *mc_dev);
+
+int dprc_setup(struct fsl_mc_device *mc_dev);
+
+/**
+ * Maximum number of total IRQs that can be pre-allocated for an MC bus'
+ * IRQ pool
+ */
+#define FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS 256
+
+int fsl_mc_populate_irq_pool(struct fsl_mc_device *mc_bus_dev,
+ unsigned int irq_count);
+
+void fsl_mc_cleanup_irq_pool(struct fsl_mc_device *mc_bus_dev);
+
+/*
+ * Data Path Buffer Pool (DPBP) API
+ * Contains initialization APIs and runtime control APIs for DPBP
+ */
+
+int dpbp_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpbp_id,
+ u16 *token);
+
+int dpbp_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int dpbp_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int dpbp_disable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int dpbp_reset(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+/**
+ * struct dpbp_attr - Structure representing DPBP attributes
+ * @id: DPBP object ID
+ * @bpid: Hardware buffer pool ID; should be used as an argument in
+ * acquire/release operations on buffers
+ */
+struct dpbp_attr {
+ int id;
+ u16 bpid;
+};
+
+int dpbp_get_attributes(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpbp_attr *attr);
+
+/* Data Path Concentrator (DPCON) API
+ * Contains initialization APIs and runtime control APIs for DPCON
+ */
+
+/**
+ * Use it to disable notifications; see dpcon_set_notification()
+ */
+#define DPCON_INVALID_DPIO_ID (int)(-1)
+
+int dpcon_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpcon_id,
+ u16 *token);
+
+int dpcon_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int dpcon_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int dpcon_disable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int dpcon_reset(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int fsl_mc_obj_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int obj_id,
+ char *obj_type,
+ u16 *token);
+
+int fsl_mc_obj_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int fsl_mc_obj_reset(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+/**
+ * struct dpcon_attr - Structure representing DPCON attributes
+ * @id: DPCON object ID
+ * @qbman_ch_id: Channel ID to be used by dequeue operation
+ * @num_priorities: Number of priorities for the DPCON channel (1-8)
+ */
+struct dpcon_attr {
+ int id;
+ u16 qbman_ch_id;
+ u8 num_priorities;
+};
+
+int dpcon_get_attributes(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpcon_attr *attr);
+
+/**
+ * struct dpcon_notification_cfg - Structure representing notification params
+ * @dpio_id: DPIO object ID; must be configured with a notification channel;
+ * to disable notifications set it to 'DPCON_INVALID_DPIO_ID';
+ * @priority: Priority selection within the DPIO channel; valid values
+ * are 0-7, depending on the number of priorities in that channel
+ * @user_ctx: User context value provided with each CDAN message
+ */
+struct dpcon_notification_cfg {
+ int dpio_id;
+ u8 priority;
+ u64 user_ctx;
+};
+
+int dpcon_set_notification(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpcon_notification_cfg *cfg);
+
+#endif /* _FSL_MC_H_ */
diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h
new file mode 100644
index 000000000000..b301bf7199d3
--- /dev/null
+++ b/include/linux/fsl/ptp_qoriq.h
@@ -0,0 +1,208 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2010 OMICRON electronics GmbH
+ * Copyright 2018 NXP
+ */
+#ifndef __PTP_QORIQ_H__
+#define __PTP_QORIQ_H__
+
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/ptp_clock_kernel.h>
+
+/*
+ * qoriq ptp registers
+ */
+struct ctrl_regs {
+ u32 tmr_ctrl; /* Timer control register */
+ u32 tmr_tevent; /* Timestamp event register */
+ u32 tmr_temask; /* Timer event mask register */
+ u32 tmr_pevent; /* Timestamp event register */
+ u32 tmr_pemask; /* Timer event mask register */
+ u32 tmr_stat; /* Timestamp status register */
+ u32 tmr_cnt_h; /* Timer counter high register */
+ u32 tmr_cnt_l; /* Timer counter low register */
+ u32 tmr_add; /* Timer drift compensation addend register */
+ u32 tmr_acc; /* Timer accumulator register */
+ u32 tmr_prsc; /* Timer prescale */
+ u8 res1[4];
+ u32 tmroff_h; /* Timer offset high */
+ u32 tmroff_l; /* Timer offset low */
+};
+
+struct alarm_regs {
+ u32 tmr_alarm1_h; /* Timer alarm 1 high register */
+ u32 tmr_alarm1_l; /* Timer alarm 1 high register */
+ u32 tmr_alarm2_h; /* Timer alarm 2 high register */
+ u32 tmr_alarm2_l; /* Timer alarm 2 high register */
+};
+
+struct fiper_regs {
+ u32 tmr_fiper1; /* Timer fixed period interval */
+ u32 tmr_fiper2; /* Timer fixed period interval */
+ u32 tmr_fiper3; /* Timer fixed period interval */
+};
+
+struct etts_regs {
+ u32 tmr_etts1_h; /* Timestamp of general purpose external trigger */
+ u32 tmr_etts1_l; /* Timestamp of general purpose external trigger */
+ u32 tmr_etts2_h; /* Timestamp of general purpose external trigger */
+ u32 tmr_etts2_l; /* Timestamp of general purpose external trigger */
+};
+
+struct ptp_qoriq_registers {
+ struct ctrl_regs __iomem *ctrl_regs;
+ struct alarm_regs __iomem *alarm_regs;
+ struct fiper_regs __iomem *fiper_regs;
+ struct etts_regs __iomem *etts_regs;
+};
+
+/* Offset definitions for the four register groups */
+#define ETSEC_CTRL_REGS_OFFSET 0x0
+#define ETSEC_ALARM_REGS_OFFSET 0x40
+#define ETSEC_FIPER_REGS_OFFSET 0x80
+#define ETSEC_ETTS_REGS_OFFSET 0xa0
+
+#define CTRL_REGS_OFFSET 0x80
+#define ALARM_REGS_OFFSET 0xb8
+#define FIPER_REGS_OFFSET 0xd0
+#define ETTS_REGS_OFFSET 0xe0
+
+
+/* Bit definitions for the TMR_CTRL register */
+#define ALM1P (1<<31) /* Alarm1 output polarity */
+#define ALM2P (1<<30) /* Alarm2 output polarity */
+#define FIPERST (1<<28) /* FIPER start indication */
+#define PP1L (1<<27) /* Fiper1 pulse loopback mode enabled. */
+#define PP2L (1<<26) /* Fiper2 pulse loopback mode enabled. */
+#define TCLK_PERIOD_SHIFT (16) /* 1588 timer reference clock period. */
+#define TCLK_PERIOD_MASK (0x3ff)
+#define RTPE (1<<15) /* Record Tx Timestamp to PAL Enable. */
+#define FRD (1<<14) /* FIPER Realignment Disable */
+#define ESFDP (1<<11) /* External Tx/Rx SFD Polarity. */
+#define ESFDE (1<<10) /* External Tx/Rx SFD Enable. */
+#define ETEP2 (1<<9) /* External trigger 2 edge polarity */
+#define ETEP1 (1<<8) /* External trigger 1 edge polarity */
+#define COPH (1<<7) /* Generated clock output phase. */
+#define CIPH (1<<6) /* External oscillator input clock phase */
+#define TMSR (1<<5) /* Timer soft reset. */
+#define BYP (1<<3) /* Bypass drift compensated clock */
+#define TE (1<<2) /* 1588 timer enable. */
+#define CKSEL_SHIFT (0) /* 1588 Timer reference clock source */
+#define CKSEL_MASK (0x3)
+
+/* Bit definitions for the TMR_TEVENT register */
+#define ETS2 (1<<25) /* External trigger 2 timestamp sampled */
+#define ETS1 (1<<24) /* External trigger 1 timestamp sampled */
+#define ALM2 (1<<17) /* Current time = alarm time register 2 */
+#define ALM1 (1<<16) /* Current time = alarm time register 1 */
+#define PP1 (1<<7) /* periodic pulse generated on FIPER1 */
+#define PP2 (1<<6) /* periodic pulse generated on FIPER2 */
+#define PP3 (1<<5) /* periodic pulse generated on FIPER3 */
+
+/* Bit definitions for the TMR_TEMASK register */
+#define ETS2EN (1<<25) /* External trigger 2 timestamp enable */
+#define ETS1EN (1<<24) /* External trigger 1 timestamp enable */
+#define ALM2EN (1<<17) /* Timer ALM2 event enable */
+#define ALM1EN (1<<16) /* Timer ALM1 event enable */
+#define PP1EN (1<<7) /* Periodic pulse event 1 enable */
+#define PP2EN (1<<6) /* Periodic pulse event 2 enable */
+
+/* Bit definitions for the TMR_PEVENT register */
+#define TXP2 (1<<9) /* PTP transmitted timestamp im TXTS2 */
+#define TXP1 (1<<8) /* PTP transmitted timestamp in TXTS1 */
+#define RXP (1<<0) /* PTP frame has been received */
+
+/* Bit definitions for the TMR_PEMASK register */
+#define TXP2EN (1<<9) /* Transmit PTP packet event 2 enable */
+#define TXP1EN (1<<8) /* Transmit PTP packet event 1 enable */
+#define RXPEN (1<<0) /* Receive PTP packet event enable */
+
+/* Bit definitions for the TMR_STAT register */
+#define STAT_VEC_SHIFT (0) /* Timer general purpose status vector */
+#define STAT_VEC_MASK (0x3f)
+#define ETS1_VLD (1<<24)
+#define ETS2_VLD (1<<25)
+
+/* Bit definitions for the TMR_PRSC register */
+#define PRSC_OCK_SHIFT (0) /* Output clock division/prescale factor. */
+#define PRSC_OCK_MASK (0xffff)
+
+
+#define DRIVER "ptp_qoriq"
+#define N_EXT_TS 2
+
+#define DEFAULT_CKSEL 1
+#define DEFAULT_TMR_PRSC 2
+#define DEFAULT_FIPER1_PERIOD 1000000000
+#define DEFAULT_FIPER2_PERIOD 1000000000
+#define DEFAULT_FIPER3_PERIOD 1000000000
+
+struct ptp_qoriq {
+ void __iomem *base;
+ struct ptp_qoriq_registers regs;
+ spinlock_t lock; /* protects regs */
+ struct ptp_clock *clock;
+ struct ptp_clock_info caps;
+ struct resource *rsrc;
+ struct dentry *debugfs_root;
+ struct device *dev;
+ bool extts_fifo_support;
+ bool fiper3_support;
+ bool etsec;
+ int irq;
+ int phc_index;
+ u32 tclk_period; /* nanoseconds */
+ u32 tmr_prsc;
+ u32 tmr_add;
+ u32 cksel;
+ u32 tmr_fiper1;
+ u32 tmr_fiper2;
+ u32 tmr_fiper3;
+ u32 (*read)(unsigned __iomem *addr);
+ void (*write)(unsigned __iomem *addr, u32 val);
+};
+
+static inline u32 qoriq_read_be(unsigned __iomem *addr)
+{
+ return ioread32be(addr);
+}
+
+static inline void qoriq_write_be(unsigned __iomem *addr, u32 val)
+{
+ iowrite32be(val, addr);
+}
+
+static inline u32 qoriq_read_le(unsigned __iomem *addr)
+{
+ return ioread32(addr);
+}
+
+static inline void qoriq_write_le(unsigned __iomem *addr, u32 val)
+{
+ iowrite32(val, addr);
+}
+
+irqreturn_t ptp_qoriq_isr(int irq, void *priv);
+int ptp_qoriq_init(struct ptp_qoriq *ptp_qoriq, void __iomem *base,
+ const struct ptp_clock_info *caps);
+void ptp_qoriq_free(struct ptp_qoriq *ptp_qoriq);
+int ptp_qoriq_adjfine(struct ptp_clock_info *ptp, long scaled_ppm);
+int ptp_qoriq_adjtime(struct ptp_clock_info *ptp, s64 delta);
+int ptp_qoriq_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts);
+int ptp_qoriq_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts);
+int ptp_qoriq_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on);
+int extts_clean_up(struct ptp_qoriq *ptp_qoriq, int index, bool update_event);
+#ifdef CONFIG_DEBUG_FS
+void ptp_qoriq_create_debugfs(struct ptp_qoriq *ptp_qoriq);
+void ptp_qoriq_remove_debugfs(struct ptp_qoriq *ptp_qoriq);
+#else
+static inline void ptp_qoriq_create_debugfs(struct ptp_qoriq *ptp_qoriq)
+{ }
+static inline void ptp_qoriq_remove_debugfs(struct ptp_qoriq *ptp_qoriq)
+{ }
+#endif
+
+#endif
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 60cef8227534..5d231ce8709b 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/fsl_devices.h
*
@@ -7,11 +8,6 @@
* Maintainer: Kumar Gala <galak@kernel.crashing.org>
*
* Copyright 2004,2012 Freescale Semiconductor, Inc
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _FSL_DEVICE_H_
@@ -98,10 +94,12 @@ struct fsl_usb2_platform_data {
unsigned suspended:1;
unsigned already_suspended:1;
- unsigned has_fsl_erratum_a007792:1;
- unsigned has_fsl_erratum_a005275:1;
+ unsigned has_fsl_erratum_a007792:1;
+ unsigned has_fsl_erratum_14:1;
+ unsigned has_fsl_erratum_a005275:1;
unsigned has_fsl_erratum_a005697:1;
- unsigned check_phy_clk_valid:1;
+ unsigned has_fsl_erratum_a006918:1;
+ unsigned check_phy_clk_valid:1;
/* register save area for suspend/resume */
u32 pm_command;
diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h
index c332f0a45607..0af96a45e903 100644
--- a/include/linux/fsl_ifc.h
+++ b/include/linux/fsl_ifc.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Freescale Integrated Flash Controller
*
* Copyright 2011 Freescale Semiconductor, Inc
*
* Author: Dipen Dudhat <dipen.dudhat@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_FSL_IFC_H
@@ -274,6 +261,8 @@
*/
/* Auto Boot Mode */
#define IFC_NAND_NCFGR_BOOT 0x80000000
+/* SRAM Initialization */
+#define IFC_NAND_NCFGR_SRAM_INIT_EN 0x20000000
/* Addressing Mode-ROW0+n/COL0 */
#define IFC_NAND_NCFGR_ADDR_MODE_RC0 0x00000000
/* Addressing Mode-ROW0+n/COL0+n */
@@ -734,11 +723,7 @@ struct fsl_ifc_nand {
u32 res19[0x10];
__be32 nand_fsr;
u32 res20;
- /* The V1 nand_eccstat is actually 4 words that overlaps the
- * V2 nand_eccstat.
- */
- __be32 v1_nand_eccstat[2];
- __be32 v2_nand_eccstat[6];
+ __be32 nand_eccstat[8];
u32 res21[0x1c];
__be32 nanndcr;
u32 res22[0x2];
diff --git a/include/linux/fsldma.h b/include/linux/fsldma.h
index b213c02963c9..c523d716ebd2 100644
--- a/include/linux/fsldma.h
+++ b/include/linux/fsldma.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef FSL_DMA_H
diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h
index b43d3f5bd9ea..bb8467cd11ae 100644
--- a/include/linux/fsnotify.h
+++ b/include/linux/fsnotify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FS_NOTIFY_H
#define _LINUX_FS_NOTIFY_H
@@ -16,43 +17,111 @@
#include <linux/slab.h>
#include <linux/bug.h>
+/*
+ * Notify this @dir inode about a change in a child directory entry.
+ * The directory entry may have turned positive or negative or its inode may
+ * have changed (i.e. renamed over).
+ *
+ * Unlike fsnotify_parent(), the event will be reported regardless of the
+ * FS_EVENT_ON_CHILD mask on the parent inode and will not be reported if only
+ * the child is interested and not the parent.
+ */
+static inline int fsnotify_name(__u32 mask, const void *data, int data_type,
+ struct inode *dir, const struct qstr *name,
+ u32 cookie)
+{
+ if (atomic_long_read(&dir->i_sb->s_fsnotify_connectors) == 0)
+ return 0;
+
+ return fsnotify(mask, data, data_type, dir, name, NULL, cookie);
+}
+
+static inline void fsnotify_dirent(struct inode *dir, struct dentry *dentry,
+ __u32 mask)
+{
+ fsnotify_name(mask, dentry, FSNOTIFY_EVENT_DENTRY, dir, &dentry->d_name, 0);
+}
+
+static inline void fsnotify_inode(struct inode *inode, __u32 mask)
+{
+ if (atomic_long_read(&inode->i_sb->s_fsnotify_connectors) == 0)
+ return;
+
+ if (S_ISDIR(inode->i_mode))
+ mask |= FS_ISDIR;
+
+ fsnotify(mask, inode, FSNOTIFY_EVENT_INODE, NULL, NULL, inode, 0);
+}
+
/* Notify this dentry's parent about a child's events. */
-static inline int fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask)
+static inline int fsnotify_parent(struct dentry *dentry, __u32 mask,
+ const void *data, int data_type)
{
- if (!dentry)
- dentry = path->dentry;
+ struct inode *inode = d_inode(dentry);
+
+ if (atomic_long_read(&inode->i_sb->s_fsnotify_connectors) == 0)
+ return 0;
+
+ if (S_ISDIR(inode->i_mode)) {
+ mask |= FS_ISDIR;
+
+ /* sb/mount marks are not interested in name of directory */
+ if (!(dentry->d_flags & DCACHE_FSNOTIFY_PARENT_WATCHED))
+ goto notify_child;
+ }
+
+ /* disconnected dentry cannot notify parent */
+ if (IS_ROOT(dentry))
+ goto notify_child;
+
+ return __fsnotify_parent(dentry, mask, data, data_type);
- return __fsnotify_parent(path, dentry, mask);
+notify_child:
+ return fsnotify(mask, data, data_type, NULL, NULL, inode, 0);
}
-/* simple call site for access decisions */
-static inline int fsnotify_perm(struct file *file, int mask)
+/*
+ * Simple wrappers to consolidate calls to fsnotify_parent() when an event
+ * is on a file/dentry.
+ */
+static inline void fsnotify_dentry(struct dentry *dentry, __u32 mask)
+{
+ fsnotify_parent(dentry, mask, dentry, FSNOTIFY_EVENT_DENTRY);
+}
+
+static inline int fsnotify_file(struct file *file, __u32 mask)
{
const struct path *path = &file->f_path;
- /*
- * Do not use file_inode() here or anywhere in this file to get the
- * inode. That would break *notity on overlayfs.
- */
- struct inode *inode = path->dentry->d_inode;
- __u32 fsnotify_mask = 0;
- int ret;
if (file->f_mode & FMODE_NONOTIFY)
return 0;
+
+ return fsnotify_parent(path->dentry, mask, path, FSNOTIFY_EVENT_PATH);
+}
+
+/* Simple call site for access decisions */
+static inline int fsnotify_perm(struct file *file, int mask)
+{
+ int ret;
+ __u32 fsnotify_mask = 0;
+
if (!(mask & (MAY_READ | MAY_OPEN)))
return 0;
- if (mask & MAY_OPEN)
+
+ if (mask & MAY_OPEN) {
fsnotify_mask = FS_OPEN_PERM;
- else if (mask & MAY_READ)
- fsnotify_mask = FS_ACCESS_PERM;
- else
- BUG();
- ret = fsnotify_parent(path, NULL, fsnotify_mask);
- if (ret)
- return ret;
+ if (file->f_flags & __FMODE_EXEC) {
+ ret = fsnotify_file(file, FS_OPEN_EXEC_PERM);
+
+ if (ret)
+ return ret;
+ }
+ } else if (mask & MAY_READ) {
+ fsnotify_mask = FS_ACCESS_PERM;
+ }
- return fsnotify(inode, fsnotify_mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
+ return fsnotify_file(file, fsnotify_mask);
}
/*
@@ -60,40 +129,42 @@ static inline int fsnotify_perm(struct file *file, int mask)
*/
static inline void fsnotify_link_count(struct inode *inode)
{
- fsnotify(inode, FS_ATTRIB, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+ fsnotify_inode(inode, FS_ATTRIB);
}
/*
* fsnotify_move - file old_name at old_dir was moved to new_name at new_dir
*/
static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir,
- const unsigned char *old_name,
- int isdir, struct inode *target, struct dentry *moved)
+ const struct qstr *old_name,
+ int isdir, struct inode *target,
+ struct dentry *moved)
{
struct inode *source = moved->d_inode;
u32 fs_cookie = fsnotify_get_cookie();
- __u32 old_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_FROM);
- __u32 new_dir_mask = (FS_EVENT_ON_CHILD | FS_MOVED_TO);
- const unsigned char *new_name = moved->d_name.name;
-
- if (old_dir == new_dir)
- old_dir_mask |= FS_DN_RENAME;
+ __u32 old_dir_mask = FS_MOVED_FROM;
+ __u32 new_dir_mask = FS_MOVED_TO;
+ __u32 rename_mask = FS_RENAME;
+ const struct qstr *new_name = &moved->d_name;
if (isdir) {
old_dir_mask |= FS_ISDIR;
new_dir_mask |= FS_ISDIR;
+ rename_mask |= FS_ISDIR;
}
- fsnotify(old_dir, old_dir_mask, source, FSNOTIFY_EVENT_INODE, old_name,
- fs_cookie);
- fsnotify(new_dir, new_dir_mask, source, FSNOTIFY_EVENT_INODE, new_name,
- fs_cookie);
+ /* Event with information about both old and new parent+name */
+ fsnotify_name(rename_mask, moved, FSNOTIFY_EVENT_DENTRY,
+ old_dir, old_name, 0);
+
+ fsnotify_name(old_dir_mask, source, FSNOTIFY_EVENT_INODE,
+ old_dir, old_name, fs_cookie);
+ fsnotify_name(new_dir_mask, source, FSNOTIFY_EVENT_INODE,
+ new_dir, new_name, fs_cookie);
if (target)
fsnotify_link_count(target);
-
- if (source)
- fsnotify(source, FS_MOVE_SELF, moved->d_inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+ fsnotify_inode(source, FS_MOVE_SELF);
audit_inode_child(new_dir, moved, AUDIT_TYPE_CHILD_CREATE);
}
@@ -114,61 +185,120 @@ static inline void fsnotify_vfsmount_delete(struct vfsmount *mnt)
}
/*
- * fsnotify_nameremove - a filename was removed from a directory
- */
-static inline void fsnotify_nameremove(struct dentry *dentry, int isdir)
-{
- __u32 mask = FS_DELETE;
-
- if (isdir)
- mask |= FS_ISDIR;
-
- fsnotify_parent(NULL, dentry, mask);
-}
-
-/*
* fsnotify_inoderemove - an inode is going away
*/
static inline void fsnotify_inoderemove(struct inode *inode)
{
- fsnotify(inode, FS_DELETE_SELF, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+ fsnotify_inode(inode, FS_DELETE_SELF);
__fsnotify_inode_delete(inode);
}
/*
* fsnotify_create - 'name' was linked in
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ * Note: some filesystems (e.g. kernfs) leave @dentry negative and instantiate
+ * ->d_inode later
*/
-static inline void fsnotify_create(struct inode *inode, struct dentry *dentry)
+static inline void fsnotify_create(struct inode *dir, struct dentry *dentry)
{
- audit_inode_child(inode, dentry, AUDIT_TYPE_CHILD_CREATE);
+ audit_inode_child(dir, dentry, AUDIT_TYPE_CHILD_CREATE);
- fsnotify(inode, FS_CREATE, dentry->d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
+ fsnotify_dirent(dir, dentry, FS_CREATE);
}
/*
* fsnotify_link - new hardlink in 'inode' directory
+ *
+ * Caller must make sure that new_dentry->d_name is stable.
* Note: We have to pass also the linked inode ptr as some filesystems leave
* new_dentry->d_inode NULL and instantiate inode pointer later
*/
-static inline void fsnotify_link(struct inode *dir, struct inode *inode, struct dentry *new_dentry)
+static inline void fsnotify_link(struct inode *dir, struct inode *inode,
+ struct dentry *new_dentry)
{
fsnotify_link_count(inode);
audit_inode_child(dir, new_dentry, AUDIT_TYPE_CHILD_CREATE);
- fsnotify(dir, FS_CREATE, inode, FSNOTIFY_EVENT_INODE, new_dentry->d_name.name, 0);
+ fsnotify_name(FS_CREATE, inode, FSNOTIFY_EVENT_INODE,
+ dir, &new_dentry->d_name, 0);
+}
+
+/*
+ * fsnotify_delete - @dentry was unlinked and unhashed
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ *
+ * Note: unlike fsnotify_unlink(), we have to pass also the unlinked inode
+ * as this may be called after d_delete() and old_dentry may be negative.
+ */
+static inline void fsnotify_delete(struct inode *dir, struct inode *inode,
+ struct dentry *dentry)
+{
+ __u32 mask = FS_DELETE;
+
+ if (S_ISDIR(inode->i_mode))
+ mask |= FS_ISDIR;
+
+ fsnotify_name(mask, inode, FSNOTIFY_EVENT_INODE, dir, &dentry->d_name,
+ 0);
+}
+
+/**
+ * d_delete_notify - delete a dentry and call fsnotify_delete()
+ * @dentry: The dentry to delete
+ *
+ * This helper is used to guaranty that the unlinked inode cannot be found
+ * by lookup of this name after fsnotify_delete() event has been delivered.
+ */
+static inline void d_delete_notify(struct inode *dir, struct dentry *dentry)
+{
+ struct inode *inode = d_inode(dentry);
+
+ ihold(inode);
+ d_delete(dentry);
+ fsnotify_delete(dir, inode, dentry);
+ iput(inode);
+}
+
+/*
+ * fsnotify_unlink - 'name' was unlinked
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ */
+static inline void fsnotify_unlink(struct inode *dir, struct dentry *dentry)
+{
+ if (WARN_ON_ONCE(d_is_negative(dentry)))
+ return;
+
+ fsnotify_delete(dir, d_inode(dentry), dentry);
}
/*
* fsnotify_mkdir - directory 'name' was created
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ * Note: some filesystems (e.g. kernfs) leave @dentry negative and instantiate
+ * ->d_inode later
*/
-static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
+static inline void fsnotify_mkdir(struct inode *dir, struct dentry *dentry)
{
- __u32 mask = (FS_CREATE | FS_ISDIR);
- struct inode *d_inode = dentry->d_inode;
+ audit_inode_child(dir, dentry, AUDIT_TYPE_CHILD_CREATE);
- audit_inode_child(inode, dentry, AUDIT_TYPE_CHILD_CREATE);
+ fsnotify_dirent(dir, dentry, FS_CREATE | FS_ISDIR);
+}
- fsnotify(inode, mask, d_inode, FSNOTIFY_EVENT_INODE, dentry->d_name.name, 0);
+/*
+ * fsnotify_rmdir - directory 'name' was removed
+ *
+ * Caller must make sure that dentry->d_name is stable.
+ */
+static inline void fsnotify_rmdir(struct inode *dir, struct dentry *dentry)
+{
+ if (WARN_ON_ONCE(d_is_negative(dentry)))
+ return;
+
+ fsnotify_delete(dir, d_inode(dentry), dentry);
}
/*
@@ -176,17 +306,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry)
*/
static inline void fsnotify_access(struct file *file)
{
- const struct path *path = &file->f_path;
- struct inode *inode = path->dentry->d_inode;
- __u32 mask = FS_ACCESS;
-
- if (S_ISDIR(inode->i_mode))
- mask |= FS_ISDIR;
-
- if (!(file->f_mode & FMODE_NONOTIFY)) {
- fsnotify_parent(path, NULL, mask);
- fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
- }
+ fsnotify_file(file, FS_ACCESS);
}
/*
@@ -194,17 +314,7 @@ static inline void fsnotify_access(struct file *file)
*/
static inline void fsnotify_modify(struct file *file)
{
- const struct path *path = &file->f_path;
- struct inode *inode = path->dentry->d_inode;
- __u32 mask = FS_MODIFY;
-
- if (S_ISDIR(inode->i_mode))
- mask |= FS_ISDIR;
-
- if (!(file->f_mode & FMODE_NONOTIFY)) {
- fsnotify_parent(path, NULL, mask);
- fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
- }
+ fsnotify_file(file, FS_MODIFY);
}
/*
@@ -212,15 +322,12 @@ static inline void fsnotify_modify(struct file *file)
*/
static inline void fsnotify_open(struct file *file)
{
- const struct path *path = &file->f_path;
- struct inode *inode = path->dentry->d_inode;
__u32 mask = FS_OPEN;
- if (S_ISDIR(inode->i_mode))
- mask |= FS_ISDIR;
+ if (file->f_flags & __FMODE_EXEC)
+ mask |= FS_OPEN_EXEC;
- fsnotify_parent(path, NULL, mask);
- fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
+ fsnotify_file(file, mask);
}
/*
@@ -228,18 +335,10 @@ static inline void fsnotify_open(struct file *file)
*/
static inline void fsnotify_close(struct file *file)
{
- const struct path *path = &file->f_path;
- struct inode *inode = path->dentry->d_inode;
- fmode_t mode = file->f_mode;
- __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE;
+ __u32 mask = (file->f_mode & FMODE_WRITE) ? FS_CLOSE_WRITE :
+ FS_CLOSE_NOWRITE;
- if (S_ISDIR(inode->i_mode))
- mask |= FS_ISDIR;
-
- if (!(file->f_mode & FMODE_NONOTIFY)) {
- fsnotify_parent(path, NULL, mask);
- fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0);
- }
+ fsnotify_file(file, mask);
}
/*
@@ -247,14 +346,7 @@ static inline void fsnotify_close(struct file *file)
*/
static inline void fsnotify_xattr(struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
- __u32 mask = FS_ATTRIB;
-
- if (S_ISDIR(inode->i_mode))
- mask |= FS_ISDIR;
-
- fsnotify_parent(NULL, dentry, mask);
- fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
+ fsnotify_dentry(dentry, FS_ATTRIB);
}
/*
@@ -263,7 +355,6 @@ static inline void fsnotify_xattr(struct dentry *dentry)
*/
static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
{
- struct inode *inode = dentry->d_inode;
__u32 mask = 0;
if (ia_valid & ATTR_UID)
@@ -284,44 +375,21 @@ static inline void fsnotify_change(struct dentry *dentry, unsigned int ia_valid)
if (ia_valid & ATTR_MODE)
mask |= FS_ATTRIB;
- if (mask) {
- if (S_ISDIR(inode->i_mode))
- mask |= FS_ISDIR;
-
- fsnotify_parent(NULL, dentry, mask);
- fsnotify(inode, mask, inode, FSNOTIFY_EVENT_INODE, NULL, 0);
- }
+ if (mask)
+ fsnotify_dentry(dentry, mask);
}
-#if defined(CONFIG_FSNOTIFY) /* notify helpers */
-
-/*
- * fsnotify_oldname_init - save off the old filename before we change it
- */
-static inline const unsigned char *fsnotify_oldname_init(const unsigned char *name)
-{
- return kstrdup(name, GFP_KERNEL);
-}
-
-/*
- * fsnotify_oldname_free - free the name we got from fsnotify_oldname_init
- */
-static inline void fsnotify_oldname_free(const unsigned char *old_name)
+static inline int fsnotify_sb_error(struct super_block *sb, struct inode *inode,
+ int error)
{
- kfree(old_name);
+ struct fs_error_report report = {
+ .error = error,
+ .inode = inode,
+ .sb = sb,
+ };
+
+ return fsnotify(FS_ERROR, &report, FSNOTIFY_EVENT_ERROR,
+ NULL, NULL, NULL, 0);
}
-#else /* CONFIG_FSNOTIFY */
-
-static inline const char *fsnotify_oldname_init(const unsigned char *name)
-{
- return NULL;
-}
-
-static inline void fsnotify_oldname_free(const unsigned char *old_name)
-{
-}
-
-#endif /* CONFIG_FSNOTIFY */
-
#endif /* _LINUX_FS_NOTIFY_H */
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index c6c69318752b..d7d96c806bff 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Filesystem access notification for Linux
*
@@ -17,6 +18,9 @@
#include <linux/types.h>
#include <linux/atomic.h>
#include <linux/user_namespace.h>
+#include <linux/refcount.h>
+#include <linux/mempool.h>
+#include <linux/sched/mm.h>
/*
* IN_* from inotfy.h lines up EXACTLY with FS_*, this is so we can easily
@@ -36,44 +40,74 @@
#define FS_DELETE 0x00000200 /* Subfile was deleted */
#define FS_DELETE_SELF 0x00000400 /* Self was deleted */
#define FS_MOVE_SELF 0x00000800 /* Self was moved */
+#define FS_OPEN_EXEC 0x00001000 /* File was opened for exec */
#define FS_UNMOUNT 0x00002000 /* inode on umount fs */
#define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */
+#define FS_ERROR 0x00008000 /* Filesystem Error (fanotify) */
+
+/*
+ * FS_IN_IGNORED overloads FS_ERROR. It is only used internally by inotify
+ * which does not support FS_ERROR.
+ */
#define FS_IN_IGNORED 0x00008000 /* last inotify event here */
#define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */
#define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */
+#define FS_OPEN_EXEC_PERM 0x00040000 /* open/exec event in a permission hook */
-#define FS_EXCL_UNLINK 0x04000000 /* do not send events if object is unlinked */
-#define FS_ISDIR 0x40000000 /* event occurred against dir */
-#define FS_IN_ONESHOT 0x80000000 /* only send event once */
+/*
+ * Set on inode mark that cares about things that happen to its children.
+ * Always set for dnotify and inotify.
+ * Set on inode/sb/mount marks that care about parent/name info.
+ */
+#define FS_EVENT_ON_CHILD 0x08000000
-#define FS_DN_RENAME 0x10000000 /* file renamed */
+#define FS_RENAME 0x10000000 /* File was renamed */
#define FS_DN_MULTISHOT 0x20000000 /* dnotify multishot */
+#define FS_ISDIR 0x40000000 /* event occurred against dir */
-/* This inode cares about things that happen to its children. Always set for
- * dnotify and inotify. */
-#define FS_EVENT_ON_CHILD 0x08000000
+#define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO)
-/* This is a list of all events that may get sent to a parernt based on fs event
- * happening to inodes inside that directory */
-#define FS_EVENTS_POSS_ON_CHILD (FS_ACCESS | FS_MODIFY | FS_ATTRIB |\
- FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN |\
- FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\
- FS_DELETE | FS_OPEN_PERM | FS_ACCESS_PERM)
+/*
+ * Directory entry modification events - reported only to directory
+ * where entry is modified and not to a watching parent.
+ * The watching parent may get an FS_ATTRIB|FS_EVENT_ON_CHILD event
+ * when a directory entry inside a child subdir changes.
+ */
+#define ALL_FSNOTIFY_DIRENT_EVENTS (FS_CREATE | FS_DELETE | FS_MOVE | FS_RENAME)
-#define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO)
+#define ALL_FSNOTIFY_PERM_EVENTS (FS_OPEN_PERM | FS_ACCESS_PERM | \
+ FS_OPEN_EXEC_PERM)
+
+/*
+ * This is a list of all events that may get sent to a parent that is watching
+ * with flag FS_EVENT_ON_CHILD based on fs event on a child of that directory.
+ */
+#define FS_EVENTS_POSS_ON_CHILD (ALL_FSNOTIFY_PERM_EVENTS | \
+ FS_ACCESS | FS_MODIFY | FS_ATTRIB | \
+ FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | \
+ FS_OPEN | FS_OPEN_EXEC)
-#define ALL_FSNOTIFY_PERM_EVENTS (FS_OPEN_PERM | FS_ACCESS_PERM)
+/*
+ * This is a list of all events that may get sent with the parent inode as the
+ * @to_tell argument of fsnotify().
+ * It may include events that can be sent to an inode/sb/mount mark, but cannot
+ * be sent to a parent watching children.
+ */
+#define FS_EVENTS_POSS_TO_PARENT (FS_EVENTS_POSS_ON_CHILD)
-#define ALL_FSNOTIFY_EVENTS (FS_ACCESS | FS_MODIFY | FS_ATTRIB | \
- FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN | \
- FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE | \
- FS_DELETE | FS_DELETE_SELF | FS_MOVE_SELF | \
+/* Events that can be reported to backends */
+#define ALL_FSNOTIFY_EVENTS (ALL_FSNOTIFY_DIRENT_EVENTS | \
+ FS_EVENTS_POSS_ON_CHILD | \
+ FS_DELETE_SELF | FS_MOVE_SELF | \
FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \
- FS_OPEN_PERM | FS_ACCESS_PERM | FS_EXCL_UNLINK | \
- FS_ISDIR | FS_IN_ONESHOT | FS_DN_RENAME | \
- FS_DN_MULTISHOT | FS_EVENT_ON_CHILD)
+ FS_ERROR)
+
+/* Extra flags that may be reported with event or control handling of events */
+#define ALL_FSNOTIFY_FLAGS (FS_ISDIR | FS_EVENT_ON_CHILD | FS_DN_MULTISHOT)
+
+#define ALL_FSNOTIFY_BITS (ALL_FSNOTIFY_EVENTS | ALL_FSNOTIFY_FLAGS)
struct fsnotify_group;
struct fsnotify_event;
@@ -82,28 +116,53 @@ struct fsnotify_event_private_data;
struct fsnotify_fname;
struct fsnotify_iter_info;
+struct mem_cgroup;
+
/*
* Each group much define these ops. The fsnotify infrastructure will call
* these operations for each relevant group.
*
* handle_event - main call for a group to handle an fs event
+ * @group: group to notify
+ * @mask: event type and flags
+ * @data: object that event happened on
+ * @data_type: type of object for fanotify_data_XXX() accessors
+ * @dir: optional directory associated with event -
+ * if @file_name is not NULL, this is the directory that
+ * @file_name is relative to
+ * @file_name: optional file name associated with event
+ * @cookie: inotify rename cookie
+ * @iter_info: array of marks from this group that are interested in the event
+ *
+ * handle_inode_event - simple variant of handle_event() for groups that only
+ * have inode marks and don't have ignore mask
+ * @mark: mark to notify
+ * @mask: event type and flags
+ * @inode: inode that event happened on
+ * @dir: optional directory associated with event -
+ * if @file_name is not NULL, this is the directory that
+ * @file_name is relative to.
+ * Either @inode or @dir must be non-NULL.
+ * @file_name: optional file name associated with event
+ * @cookie: inotify rename cookie
+ *
* free_group_priv - called when a group refcnt hits 0 to clean up the private union
* freeing_mark - called when a mark is being destroyed for some reason. The group
- * MUST be holding a reference on each mark and that reference must be
- * dropped in this function. inotify uses this function to send
- * userspace messages that marks have been removed.
+ * MUST be holding a reference on each mark and that reference must be
+ * dropped in this function. inotify uses this function to send
+ * userspace messages that marks have been removed.
*/
struct fsnotify_ops {
- int (*handle_event)(struct fsnotify_group *group,
- struct inode *inode,
- struct fsnotify_mark *inode_mark,
- struct fsnotify_mark *vfsmount_mark,
- u32 mask, const void *data, int data_type,
- const unsigned char *file_name, u32 cookie,
+ int (*handle_event)(struct fsnotify_group *group, u32 mask,
+ const void *data, int data_type, struct inode *dir,
+ const struct qstr *file_name, u32 cookie,
struct fsnotify_iter_info *iter_info);
+ int (*handle_inode_event)(struct fsnotify_mark *mark, u32 mask,
+ struct inode *inode, struct inode *dir,
+ const struct qstr *file_name, u32 cookie);
void (*free_group_priv)(struct fsnotify_group *group);
void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
- void (*free_event)(struct fsnotify_event *event);
+ void (*free_event)(struct fsnotify_group *group, struct fsnotify_event *event);
/* called on final put+free to free memory */
void (*free_mark)(struct fsnotify_mark *mark);
};
@@ -115,9 +174,6 @@ struct fsnotify_ops {
*/
struct fsnotify_event {
struct list_head list;
- /* inode may ONLY be dereferenced during handle_event(). */
- struct inode *inode; /* either the inode the event happened to or its parent */
- u32 mask; /* the type of access, bitwise OR for FS_* event types */
};
/*
@@ -127,6 +183,8 @@ struct fsnotify_event {
* everything will be cleaned up.
*/
struct fsnotify_group {
+ const struct fsnotify_ops *ops; /* how this group handles things */
+
/*
* How the refcnt is used is up to each group. When the refcnt hits 0
* fsnotify will clean up all of the resources associated with this group.
@@ -135,9 +193,7 @@ struct fsnotify_group {
* inotify_init() and the refcnt will hit 0 only when that fd has been
* closed.
*/
- atomic_t refcnt; /* things with interest in this group */
-
- const struct fsnotify_ops *ops; /* how this group handles things */
+ refcount_t refcnt; /* things with interest in this group */
/* needed to send notification to userspace */
spinlock_t notification_lock; /* protect the notification_list */
@@ -155,11 +211,16 @@ struct fsnotify_group {
unsigned int priority;
bool shutdown; /* group is being shut down, don't queue more events */
+#define FSNOTIFY_GROUP_USER 0x01 /* user allocated group */
+#define FSNOTIFY_GROUP_DUPS 0x02 /* allow multiple marks per object */
+#define FSNOTIFY_GROUP_NOFS 0x04 /* group lock is not direct reclaim safe */
+ int flags;
+ unsigned int owner_flags; /* stored flags of mark_mutex owner */
+
/* stores all fastpath marks assoc with this group so they can be cleaned on unregister */
struct mutex mark_mutex; /* protect marks_list */
- atomic_t num_marks; /* 1 for each mark and 1 for not being
- * past the point of no return when freeing
- * a group */
+ atomic_t user_waits; /* Number of tasks waiting for user
+ * response */
struct list_head marks_list; /* all inode marks for this group */
struct fasync_struct *fsn_fa; /* async notification */
@@ -167,8 +228,8 @@ struct fsnotify_group {
struct fsnotify_event *overflow_event; /* Event we queue when the
* notification list is too
* full */
- atomic_t user_waits; /* Number of tasks waiting for user
- * response */
+
+ struct mem_cgroup *memcg; /* memcg to charge allocations */
/* groups can define private fields here or use the void *private */
union {
@@ -182,46 +243,246 @@ struct fsnotify_group {
#endif
#ifdef CONFIG_FANOTIFY
struct fanotify_group_private_data {
-#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
+ /* Hash table of events for merge */
+ struct hlist_head *merge_hash;
/* allows a group to block waiting for a userspace response */
struct list_head access_list;
wait_queue_head_t access_waitq;
-#endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
- int f_flags;
- unsigned int max_marks;
- struct user_struct *user;
+ int flags; /* flags from fanotify_init() */
+ int f_flags; /* event_f_flags from fanotify_init() */
+ struct ucounts *ucounts;
+ mempool_t error_events_pool;
} fanotify_data;
#endif /* CONFIG_FANOTIFY */
};
};
-/* when calling fsnotify tell it if the data is a path or inode */
-#define FSNOTIFY_EVENT_NONE 0
-#define FSNOTIFY_EVENT_PATH 1
-#define FSNOTIFY_EVENT_INODE 2
+/*
+ * These helpers are used to prevent deadlock when reclaiming inodes with
+ * evictable marks of the same group that is allocating a new mark.
+ */
+static inline void fsnotify_group_lock(struct fsnotify_group *group)
+{
+ mutex_lock(&group->mark_mutex);
+ if (group->flags & FSNOTIFY_GROUP_NOFS)
+ group->owner_flags = memalloc_nofs_save();
+}
+
+static inline void fsnotify_group_unlock(struct fsnotify_group *group)
+{
+ if (group->flags & FSNOTIFY_GROUP_NOFS)
+ memalloc_nofs_restore(group->owner_flags);
+ mutex_unlock(&group->mark_mutex);
+}
+
+static inline void fsnotify_group_assert_locked(struct fsnotify_group *group)
+{
+ WARN_ON_ONCE(!mutex_is_locked(&group->mark_mutex));
+ if (group->flags & FSNOTIFY_GROUP_NOFS)
+ WARN_ON_ONCE(!(current->flags & PF_MEMALLOC_NOFS));
+}
+
+/* When calling fsnotify tell it if the data is a path or inode */
+enum fsnotify_data_type {
+ FSNOTIFY_EVENT_NONE,
+ FSNOTIFY_EVENT_PATH,
+ FSNOTIFY_EVENT_INODE,
+ FSNOTIFY_EVENT_DENTRY,
+ FSNOTIFY_EVENT_ERROR,
+};
+
+struct fs_error_report {
+ int error;
+ struct inode *inode;
+ struct super_block *sb;
+};
+
+static inline struct inode *fsnotify_data_inode(const void *data, int data_type)
+{
+ switch (data_type) {
+ case FSNOTIFY_EVENT_INODE:
+ return (struct inode *)data;
+ case FSNOTIFY_EVENT_DENTRY:
+ return d_inode(data);
+ case FSNOTIFY_EVENT_PATH:
+ return d_inode(((const struct path *)data)->dentry);
+ case FSNOTIFY_EVENT_ERROR:
+ return ((struct fs_error_report *)data)->inode;
+ default:
+ return NULL;
+ }
+}
+
+static inline struct dentry *fsnotify_data_dentry(const void *data, int data_type)
+{
+ switch (data_type) {
+ case FSNOTIFY_EVENT_DENTRY:
+ /* Non const is needed for dget() */
+ return (struct dentry *)data;
+ case FSNOTIFY_EVENT_PATH:
+ return ((const struct path *)data)->dentry;
+ default:
+ return NULL;
+ }
+}
+
+static inline const struct path *fsnotify_data_path(const void *data,
+ int data_type)
+{
+ switch (data_type) {
+ case FSNOTIFY_EVENT_PATH:
+ return data;
+ default:
+ return NULL;
+ }
+}
+
+static inline struct super_block *fsnotify_data_sb(const void *data,
+ int data_type)
+{
+ switch (data_type) {
+ case FSNOTIFY_EVENT_INODE:
+ return ((struct inode *)data)->i_sb;
+ case FSNOTIFY_EVENT_DENTRY:
+ return ((struct dentry *)data)->d_sb;
+ case FSNOTIFY_EVENT_PATH:
+ return ((const struct path *)data)->dentry->d_sb;
+ case FSNOTIFY_EVENT_ERROR:
+ return ((struct fs_error_report *) data)->sb;
+ default:
+ return NULL;
+ }
+}
+
+static inline struct fs_error_report *fsnotify_data_error_report(
+ const void *data,
+ int data_type)
+{
+ switch (data_type) {
+ case FSNOTIFY_EVENT_ERROR:
+ return (struct fs_error_report *) data;
+ default:
+ return NULL;
+ }
+}
+
+/*
+ * Index to merged marks iterator array that correlates to a type of watch.
+ * The type of watched object can be deduced from the iterator type, but not
+ * the other way around, because an event can match different watched objects
+ * of the same object type.
+ * For example, both parent and child are watching an object of type inode.
+ */
+enum fsnotify_iter_type {
+ FSNOTIFY_ITER_TYPE_INODE,
+ FSNOTIFY_ITER_TYPE_VFSMOUNT,
+ FSNOTIFY_ITER_TYPE_SB,
+ FSNOTIFY_ITER_TYPE_PARENT,
+ FSNOTIFY_ITER_TYPE_INODE2,
+ FSNOTIFY_ITER_TYPE_COUNT
+};
+
+/* The type of object that a mark is attached to */
+enum fsnotify_obj_type {
+ FSNOTIFY_OBJ_TYPE_ANY = -1,
+ FSNOTIFY_OBJ_TYPE_INODE,
+ FSNOTIFY_OBJ_TYPE_VFSMOUNT,
+ FSNOTIFY_OBJ_TYPE_SB,
+ FSNOTIFY_OBJ_TYPE_COUNT,
+ FSNOTIFY_OBJ_TYPE_DETACHED = FSNOTIFY_OBJ_TYPE_COUNT
+};
+
+static inline bool fsnotify_valid_obj_type(unsigned int obj_type)
+{
+ return (obj_type < FSNOTIFY_OBJ_TYPE_COUNT);
+}
+
+struct fsnotify_iter_info {
+ struct fsnotify_mark *marks[FSNOTIFY_ITER_TYPE_COUNT];
+ struct fsnotify_group *current_group;
+ unsigned int report_mask;
+ int srcu_idx;
+};
+
+static inline bool fsnotify_iter_should_report_type(
+ struct fsnotify_iter_info *iter_info, int iter_type)
+{
+ return (iter_info->report_mask & (1U << iter_type));
+}
+
+static inline void fsnotify_iter_set_report_type(
+ struct fsnotify_iter_info *iter_info, int iter_type)
+{
+ iter_info->report_mask |= (1U << iter_type);
+}
+
+static inline struct fsnotify_mark *fsnotify_iter_mark(
+ struct fsnotify_iter_info *iter_info, int iter_type)
+{
+ if (fsnotify_iter_should_report_type(iter_info, iter_type))
+ return iter_info->marks[iter_type];
+ return NULL;
+}
+
+static inline int fsnotify_iter_step(struct fsnotify_iter_info *iter, int type,
+ struct fsnotify_mark **markp)
+{
+ while (type < FSNOTIFY_ITER_TYPE_COUNT) {
+ *markp = fsnotify_iter_mark(iter, type);
+ if (*markp)
+ break;
+ type++;
+ }
+ return type;
+}
+
+#define FSNOTIFY_ITER_FUNCS(name, NAME) \
+static inline struct fsnotify_mark *fsnotify_iter_##name##_mark( \
+ struct fsnotify_iter_info *iter_info) \
+{ \
+ return fsnotify_iter_mark(iter_info, FSNOTIFY_ITER_TYPE_##NAME); \
+}
+
+FSNOTIFY_ITER_FUNCS(inode, INODE)
+FSNOTIFY_ITER_FUNCS(parent, PARENT)
+FSNOTIFY_ITER_FUNCS(vfsmount, VFSMOUNT)
+FSNOTIFY_ITER_FUNCS(sb, SB)
+
+#define fsnotify_foreach_iter_type(type) \
+ for (type = 0; type < FSNOTIFY_ITER_TYPE_COUNT; type++)
+#define fsnotify_foreach_iter_mark_type(iter, mark, type) \
+ for (type = 0; \
+ type = fsnotify_iter_step(iter, type, &mark), \
+ type < FSNOTIFY_ITER_TYPE_COUNT; \
+ type++)
+
+/*
+ * fsnotify_connp_t is what we embed in objects which connector can be attached
+ * to. fsnotify_connp_t * is how we refer from connector back to object.
+ */
+struct fsnotify_mark_connector;
+typedef struct fsnotify_mark_connector __rcu *fsnotify_connp_t;
/*
- * Inode / vfsmount point to this structure which tracks all marks attached to
- * the inode / vfsmount. The reference to inode / vfsmount is held by this
+ * Inode/vfsmount/sb point to this structure which tracks all marks attached to
+ * the inode/vfsmount/sb. The reference to inode/vfsmount/sb is held by this
* structure. We destroy this structure when there are no more marks attached
* to it. The structure is protected by fsnotify_mark_srcu.
*/
struct fsnotify_mark_connector {
spinlock_t lock;
-#define FSNOTIFY_OBJ_TYPE_INODE 0x01
-#define FSNOTIFY_OBJ_TYPE_VFSMOUNT 0x02
-#define FSNOTIFY_OBJ_ALL_TYPES (FSNOTIFY_OBJ_TYPE_INODE | \
- FSNOTIFY_OBJ_TYPE_VFSMOUNT)
- unsigned int flags; /* Type of object [lock] */
- union { /* Object pointer [lock] */
- struct inode *inode;
- struct vfsmount *mnt;
- };
+ unsigned short type; /* Type of object [lock] */
+#define FSNOTIFY_CONN_FLAG_HAS_FSID 0x01
+#define FSNOTIFY_CONN_FLAG_HAS_IREF 0x02
+ unsigned short flags; /* flags [lock] */
+ __kernel_fsid_t fsid; /* fsid of filesystem containing object */
union {
- struct hlist_head list;
+ /* Object pointer [lock] */
+ fsnotify_connp_t *obj;
/* Used listing heads to free after srcu period expires */
struct fsnotify_mark_connector *destroy_next;
};
+ struct hlist_head list;
};
/*
@@ -243,11 +504,11 @@ struct fsnotify_mark {
__u32 mask;
/* We hold one for presence in g_list. Also one ref for each 'thing'
* in kernel that found and may be using this mark. */
- atomic_t refcnt;
+ refcount_t refcnt;
/* Group this mark is for. Set on mark creation, stable until last ref
* is dropped */
struct fsnotify_group *group;
- /* List of marks by group->i_fsnotify_marks. Also reused for queueing
+ /* List of marks by group->marks_list. Also reused for queueing
* mark into destroy_list when it's waiting for the end of SRCU period
* before it can be freed. [group->mark_mutex] */
struct list_head g_list;
@@ -257,11 +518,18 @@ struct fsnotify_mark {
struct hlist_node obj_list;
/* Head of list of marks for an object [mark ref] */
struct fsnotify_mark_connector *connector;
- /* Events types to ignore [mark->lock, group->mark_mutex] */
- __u32 ignored_mask;
-#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x01
-#define FSNOTIFY_MARK_FLAG_ALIVE 0x02
-#define FSNOTIFY_MARK_FLAG_ATTACHED 0x04
+ /* Events types and flags to ignore [mark->lock, group->mark_mutex] */
+ __u32 ignore_mask;
+ /* General fsnotify mark flags */
+#define FSNOTIFY_MARK_FLAG_ALIVE 0x0001
+#define FSNOTIFY_MARK_FLAG_ATTACHED 0x0002
+ /* inotify mark flags */
+#define FSNOTIFY_MARK_FLAG_EXCL_UNLINK 0x0010
+#define FSNOTIFY_MARK_FLAG_IN_ONESHOT 0x0020
+ /* fanotify mark flags */
+#define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY 0x0100
+#define FSNOTIFY_MARK_FLAG_NO_IREF 0x0200
+#define FSNOTIFY_MARK_FLAG_HAS_IGNORE_FLAGS 0x0400
unsigned int flags; /* flags [mark->lock] */
};
@@ -270,13 +538,29 @@ struct fsnotify_mark {
/* called from the vfs helpers */
/* main fsnotify call to send events */
-extern int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
- const unsigned char *name, u32 cookie);
-extern int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask);
+extern int fsnotify(__u32 mask, const void *data, int data_type,
+ struct inode *dir, const struct qstr *name,
+ struct inode *inode, u32 cookie);
+extern int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data,
+ int data_type);
extern void __fsnotify_inode_delete(struct inode *inode);
extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt);
+extern void fsnotify_sb_delete(struct super_block *sb);
extern u32 fsnotify_get_cookie(void);
+static inline __u32 fsnotify_parent_needed_mask(__u32 mask)
+{
+ /* FS_EVENT_ON_CHILD is set on marks that want parent/name info */
+ if (!(mask & FS_EVENT_ON_CHILD))
+ return 0;
+ /*
+ * This object might be watched by a mark that cares about parent/name
+ * info, does it care about the specific set of events that can be
+ * reported with parent/name info?
+ */
+ return mask & FS_EVENTS_POSS_TO_PARENT;
+}
+
static inline int fsnotify_inode_watches_children(struct inode *inode)
{
/* FS_EVENT_ON_CHILD is set if the inode may care */
@@ -311,7 +595,9 @@ static inline void fsnotify_update_flags(struct dentry *dentry)
/* called from fsnotify listeners, such as fanotify or dnotify */
/* create a new group */
-extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *ops);
+extern struct fsnotify_group *fsnotify_alloc_group(
+ const struct fsnotify_ops *ops,
+ int flags);
/* get reference to a group */
extern void fsnotify_get_group(struct fsnotify_group *group);
/* drop reference on a group from fsnotify_alloc_group */
@@ -326,32 +612,183 @@ extern int fsnotify_fasync(int fd, struct file *file, int on);
extern void fsnotify_destroy_event(struct fsnotify_group *group,
struct fsnotify_event *event);
/* attach the event to the group notification queue */
-extern int fsnotify_add_event(struct fsnotify_group *group,
- struct fsnotify_event *event,
- int (*merge)(struct list_head *,
- struct fsnotify_event *));
-/* true if the group notification queue is empty */
+extern int fsnotify_insert_event(struct fsnotify_group *group,
+ struct fsnotify_event *event,
+ int (*merge)(struct fsnotify_group *,
+ struct fsnotify_event *),
+ void (*insert)(struct fsnotify_group *,
+ struct fsnotify_event *));
+
+static inline int fsnotify_add_event(struct fsnotify_group *group,
+ struct fsnotify_event *event,
+ int (*merge)(struct fsnotify_group *,
+ struct fsnotify_event *))
+{
+ return fsnotify_insert_event(group, event, merge, NULL);
+}
+
+/* Queue overflow event to a notification group */
+static inline void fsnotify_queue_overflow(struct fsnotify_group *group)
+{
+ fsnotify_add_event(group, group->overflow_event, NULL);
+}
+
+static inline bool fsnotify_is_overflow_event(u32 mask)
+{
+ return mask & FS_Q_OVERFLOW;
+}
+
+static inline bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group)
+{
+ assert_spin_locked(&group->notification_lock);
+
+ return list_empty(&group->notification_list);
+}
+
extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group);
/* return, but do not dequeue the first event on the notification queue */
extern struct fsnotify_event *fsnotify_peek_first_event(struct fsnotify_group *group);
/* return AND dequeue the first event on the notification queue */
extern struct fsnotify_event *fsnotify_remove_first_event(struct fsnotify_group *group);
+/* Remove event queued in the notification list */
+extern void fsnotify_remove_queued_event(struct fsnotify_group *group,
+ struct fsnotify_event *event);
/* functions used to manipulate the marks attached to inodes */
+/*
+ * Canonical "ignore mask" including event flags.
+ *
+ * Note the subtle semantic difference from the legacy ->ignored_mask.
+ * ->ignored_mask traditionally only meant which events should be ignored,
+ * while ->ignore_mask also includes flags regarding the type of objects on
+ * which events should be ignored.
+ */
+static inline __u32 fsnotify_ignore_mask(struct fsnotify_mark *mark)
+{
+ __u32 ignore_mask = mark->ignore_mask;
+
+ /* The event flags in ignore mask take effect */
+ if (mark->flags & FSNOTIFY_MARK_FLAG_HAS_IGNORE_FLAGS)
+ return ignore_mask;
+
+ /*
+ * Legacy behavior:
+ * - Always ignore events on dir
+ * - Ignore events on child if parent is watching children
+ */
+ ignore_mask |= FS_ISDIR;
+ ignore_mask &= ~FS_EVENT_ON_CHILD;
+ ignore_mask |= mark->mask & FS_EVENT_ON_CHILD;
+
+ return ignore_mask;
+}
+
+/* Legacy ignored_mask - only event types to ignore */
+static inline __u32 fsnotify_ignored_events(struct fsnotify_mark *mark)
+{
+ return mark->ignore_mask & ALL_FSNOTIFY_EVENTS;
+}
+
+/*
+ * Check if mask (or ignore mask) should be applied depending if victim is a
+ * directory and whether it is reported to a watching parent.
+ */
+static inline bool fsnotify_mask_applicable(__u32 mask, bool is_dir,
+ int iter_type)
+{
+ /* Should mask be applied to a directory? */
+ if (is_dir && !(mask & FS_ISDIR))
+ return false;
+
+ /* Should mask be applied to a child? */
+ if (iter_type == FSNOTIFY_ITER_TYPE_PARENT &&
+ !(mask & FS_EVENT_ON_CHILD))
+ return false;
+
+ return true;
+}
+
+/*
+ * Effective ignore mask taking into account if event victim is a
+ * directory and whether it is reported to a watching parent.
+ */
+static inline __u32 fsnotify_effective_ignore_mask(struct fsnotify_mark *mark,
+ bool is_dir, int iter_type)
+{
+ __u32 ignore_mask = fsnotify_ignored_events(mark);
+
+ if (!ignore_mask)
+ return 0;
+
+ /* For non-dir and non-child, no need to consult the event flags */
+ if (!is_dir && iter_type != FSNOTIFY_ITER_TYPE_PARENT)
+ return ignore_mask;
+
+ ignore_mask = fsnotify_ignore_mask(mark);
+ if (!fsnotify_mask_applicable(ignore_mask, is_dir, iter_type))
+ return 0;
+
+ return ignore_mask & ALL_FSNOTIFY_EVENTS;
+}
+
+/* Get mask for calculating object interest taking ignore mask into account */
+static inline __u32 fsnotify_calc_mask(struct fsnotify_mark *mark)
+{
+ __u32 mask = mark->mask;
+
+ if (!fsnotify_ignored_events(mark))
+ return mask;
+
+ /* Interest in FS_MODIFY may be needed for clearing ignore mask */
+ if (!(mark->flags & FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY))
+ mask |= FS_MODIFY;
+
+ /*
+ * If mark is interested in ignoring events on children, the object must
+ * show interest in those events for fsnotify_parent() to notice it.
+ */
+ return mask | mark->ignore_mask;
+}
+
+/* Get mask of events for a list of marks */
+extern __u32 fsnotify_conn_mask(struct fsnotify_mark_connector *conn);
/* Calculate mask of events for a list of marks */
extern void fsnotify_recalc_mask(struct fsnotify_mark_connector *conn);
extern void fsnotify_init_mark(struct fsnotify_mark *mark,
struct fsnotify_group *group);
/* Find mark belonging to given group in the list of marks */
-extern struct fsnotify_mark *fsnotify_find_mark(
- struct fsnotify_mark_connector __rcu **connp,
- struct fsnotify_group *group);
-/* attach the mark to the inode or vfsmount */
-extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct inode *inode,
- struct vfsmount *mnt, int allow_dups);
+extern struct fsnotify_mark *fsnotify_find_mark(fsnotify_connp_t *connp,
+ struct fsnotify_group *group);
+/* Get cached fsid of filesystem containing object */
+extern int fsnotify_get_conn_fsid(const struct fsnotify_mark_connector *conn,
+ __kernel_fsid_t *fsid);
+/* attach the mark to the object */
+extern int fsnotify_add_mark(struct fsnotify_mark *mark,
+ fsnotify_connp_t *connp, unsigned int obj_type,
+ int add_flags, __kernel_fsid_t *fsid);
extern int fsnotify_add_mark_locked(struct fsnotify_mark *mark,
- struct inode *inode, struct vfsmount *mnt, int allow_dups);
+ fsnotify_connp_t *connp,
+ unsigned int obj_type, int add_flags,
+ __kernel_fsid_t *fsid);
+
+/* attach the mark to the inode */
+static inline int fsnotify_add_inode_mark(struct fsnotify_mark *mark,
+ struct inode *inode,
+ int add_flags)
+{
+ return fsnotify_add_mark(mark, &inode->i_fsnotify_marks,
+ FSNOTIFY_OBJ_TYPE_INODE, add_flags, NULL);
+}
+static inline int fsnotify_add_inode_mark_locked(struct fsnotify_mark *mark,
+ struct inode *inode,
+ int add_flags)
+{
+ return fsnotify_add_mark_locked(mark, &inode->i_fsnotify_marks,
+ FSNOTIFY_OBJ_TYPE_INODE, add_flags,
+ NULL);
+}
+
/* given a group and a mark, flag mark to be freed when all references are dropped */
extern void fsnotify_destroy_mark(struct fsnotify_mark *mark,
struct fsnotify_group *group);
@@ -359,8 +796,11 @@ extern void fsnotify_destroy_mark(struct fsnotify_mark *mark,
extern void fsnotify_detach_mark(struct fsnotify_mark *mark);
/* free mark */
extern void fsnotify_free_mark(struct fsnotify_mark *mark);
-/* run all the marks in a group, and clear all of the marks attached to given object type */
-extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group, unsigned int type);
+/* Wait until all marks queued for destruction are destroyed */
+extern void fsnotify_wait_marks_destroyed(void);
+/* Clear all of the marks of a group attached to a given object type */
+extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group,
+ unsigned int obj_type);
/* run all the marks in a group, and clear all of the vfsmount marks */
static inline void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group)
{
@@ -371,25 +811,32 @@ static inline void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *gr
{
fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_INODE);
}
+/* run all the marks in a group, and clear all of the sn marks */
+static inline void fsnotify_clear_sb_marks_by_group(struct fsnotify_group *group)
+{
+ fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_SB);
+}
extern void fsnotify_get_mark(struct fsnotify_mark *mark);
extern void fsnotify_put_mark(struct fsnotify_mark *mark);
-extern void fsnotify_unmount_inodes(struct super_block *sb);
extern void fsnotify_finish_user_wait(struct fsnotify_iter_info *iter_info);
extern bool fsnotify_prepare_user_wait(struct fsnotify_iter_info *iter_info);
-/* put here because inotify does some weird stuff when destroying watches */
-extern void fsnotify_init_event(struct fsnotify_event *event,
- struct inode *to_tell, u32 mask);
+static inline void fsnotify_init_event(struct fsnotify_event *event)
+{
+ INIT_LIST_HEAD(&event->list);
+}
#else
-static inline int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int data_is,
- const unsigned char *name, u32 cookie)
+static inline int fsnotify(__u32 mask, const void *data, int data_type,
+ struct inode *dir, const struct qstr *name,
+ struct inode *inode, u32 cookie)
{
return 0;
}
-static inline int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask)
+static inline int __fsnotify_parent(struct dentry *dentry, __u32 mask,
+ const void *data, int data_type)
{
return 0;
}
@@ -400,6 +847,9 @@ static inline void __fsnotify_inode_delete(struct inode *inode)
static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt)
{}
+static inline void fsnotify_sb_delete(struct super_block *sb)
+{}
+
static inline void fsnotify_update_flags(struct dentry *dentry)
{}
diff --git a/include/linux/fsverity.h b/include/linux/fsverity.h
new file mode 100644
index 000000000000..e76605d5b36e
--- /dev/null
+++ b/include/linux/fsverity.h
@@ -0,0 +1,318 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * fs-verity: read-only file-based authenticity protection
+ *
+ * This header declares the interface between the fs/verity/ support layer and
+ * filesystems that support fs-verity.
+ *
+ * Copyright 2019 Google LLC
+ */
+
+#ifndef _LINUX_FSVERITY_H
+#define _LINUX_FSVERITY_H
+
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <crypto/hash_info.h>
+#include <crypto/sha2.h>
+#include <uapi/linux/fsverity.h>
+
+/*
+ * Largest digest size among all hash algorithms supported by fs-verity.
+ * Currently assumed to be <= size of fsverity_descriptor::root_hash.
+ */
+#define FS_VERITY_MAX_DIGEST_SIZE SHA512_DIGEST_SIZE
+
+/* Arbitrary limit to bound the kmalloc() size. Can be changed. */
+#define FS_VERITY_MAX_DESCRIPTOR_SIZE 16384
+
+/* Verity operations for filesystems */
+struct fsverity_operations {
+
+ /**
+ * Begin enabling verity on the given file.
+ *
+ * @filp: a readonly file descriptor for the file
+ *
+ * The filesystem must do any needed filesystem-specific preparations
+ * for enabling verity, e.g. evicting inline data. It also must return
+ * -EBUSY if verity is already being enabled on the given file.
+ *
+ * i_rwsem is held for write.
+ *
+ * Return: 0 on success, -errno on failure
+ */
+ int (*begin_enable_verity)(struct file *filp);
+
+ /**
+ * End enabling verity on the given file.
+ *
+ * @filp: a readonly file descriptor for the file
+ * @desc: the verity descriptor to write, or NULL on failure
+ * @desc_size: size of verity descriptor, or 0 on failure
+ * @merkle_tree_size: total bytes the Merkle tree took up
+ *
+ * If desc == NULL, then enabling verity failed and the filesystem only
+ * must do any necessary cleanups. Else, it must also store the given
+ * verity descriptor to a fs-specific location associated with the inode
+ * and do any fs-specific actions needed to mark the inode as a verity
+ * inode, e.g. setting a bit in the on-disk inode. The filesystem is
+ * also responsible for setting the S_VERITY flag in the VFS inode.
+ *
+ * i_rwsem is held for write, but it may have been dropped between
+ * ->begin_enable_verity() and ->end_enable_verity().
+ *
+ * Return: 0 on success, -errno on failure
+ */
+ int (*end_enable_verity)(struct file *filp, const void *desc,
+ size_t desc_size, u64 merkle_tree_size);
+
+ /**
+ * Get the verity descriptor of the given inode.
+ *
+ * @inode: an inode with the S_VERITY flag set
+ * @buf: buffer in which to place the verity descriptor
+ * @bufsize: size of @buf, or 0 to retrieve the size only
+ *
+ * If bufsize == 0, then the size of the verity descriptor is returned.
+ * Otherwise the verity descriptor is written to 'buf' and its actual
+ * size is returned; -ERANGE is returned if it's too large. This may be
+ * called by multiple processes concurrently on the same inode.
+ *
+ * Return: the size on success, -errno on failure
+ */
+ int (*get_verity_descriptor)(struct inode *inode, void *buf,
+ size_t bufsize);
+
+ /**
+ * Read a Merkle tree page of the given inode.
+ *
+ * @inode: the inode
+ * @index: 0-based index of the page within the Merkle tree
+ * @num_ra_pages: The number of Merkle tree pages that should be
+ * prefetched starting at @index if the page at @index
+ * isn't already cached. Implementations may ignore this
+ * argument; it's only a performance optimization.
+ *
+ * This can be called at any time on an open verity file. It may be
+ * called by multiple processes concurrently, even with the same page.
+ *
+ * Note that this must retrieve a *page*, not necessarily a *block*.
+ *
+ * Return: the page on success, ERR_PTR() on failure
+ */
+ struct page *(*read_merkle_tree_page)(struct inode *inode,
+ pgoff_t index,
+ unsigned long num_ra_pages);
+
+ /**
+ * Write a Merkle tree block to the given inode.
+ *
+ * @inode: the inode for which the Merkle tree is being built
+ * @buf: the Merkle tree block to write
+ * @pos: the position of the block in the Merkle tree (in bytes)
+ * @size: the Merkle tree block size (in bytes)
+ *
+ * This is only called between ->begin_enable_verity() and
+ * ->end_enable_verity().
+ *
+ * Return: 0 on success, -errno on failure
+ */
+ int (*write_merkle_tree_block)(struct inode *inode, const void *buf,
+ u64 pos, unsigned int size);
+};
+
+#ifdef CONFIG_FS_VERITY
+
+static inline struct fsverity_info *fsverity_get_info(const struct inode *inode)
+{
+ /*
+ * Pairs with the cmpxchg_release() in fsverity_set_info().
+ * I.e., another task may publish ->i_verity_info concurrently,
+ * executing a RELEASE barrier. We need to use smp_load_acquire() here
+ * to safely ACQUIRE the memory the other task published.
+ */
+ return smp_load_acquire(&inode->i_verity_info);
+}
+
+/* enable.c */
+
+int fsverity_ioctl_enable(struct file *filp, const void __user *arg);
+
+/* measure.c */
+
+int fsverity_ioctl_measure(struct file *filp, void __user *arg);
+int fsverity_get_digest(struct inode *inode,
+ u8 digest[FS_VERITY_MAX_DIGEST_SIZE],
+ enum hash_algo *alg);
+
+/* open.c */
+
+int __fsverity_file_open(struct inode *inode, struct file *filp);
+int __fsverity_prepare_setattr(struct dentry *dentry, struct iattr *attr);
+void __fsverity_cleanup_inode(struct inode *inode);
+
+/**
+ * fsverity_cleanup_inode() - free the inode's verity info, if present
+ * @inode: an inode being evicted
+ *
+ * Filesystems must call this on inode eviction to free ->i_verity_info.
+ */
+static inline void fsverity_cleanup_inode(struct inode *inode)
+{
+ if (inode->i_verity_info)
+ __fsverity_cleanup_inode(inode);
+}
+
+/* read_metadata.c */
+
+int fsverity_ioctl_read_metadata(struct file *filp, const void __user *uarg);
+
+/* verify.c */
+
+bool fsverity_verify_blocks(struct folio *folio, size_t len, size_t offset);
+void fsverity_verify_bio(struct bio *bio);
+void fsverity_enqueue_verify_work(struct work_struct *work);
+
+#else /* !CONFIG_FS_VERITY */
+
+static inline struct fsverity_info *fsverity_get_info(const struct inode *inode)
+{
+ return NULL;
+}
+
+/* enable.c */
+
+static inline int fsverity_ioctl_enable(struct file *filp,
+ const void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+/* measure.c */
+
+static inline int fsverity_ioctl_measure(struct file *filp, void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fsverity_get_digest(struct inode *inode,
+ u8 digest[FS_VERITY_MAX_DIGEST_SIZE],
+ enum hash_algo *alg)
+{
+ return -EOPNOTSUPP;
+}
+
+/* open.c */
+
+static inline int __fsverity_file_open(struct inode *inode, struct file *filp)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int __fsverity_prepare_setattr(struct dentry *dentry,
+ struct iattr *attr)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void fsverity_cleanup_inode(struct inode *inode)
+{
+}
+
+/* read_metadata.c */
+
+static inline int fsverity_ioctl_read_metadata(struct file *filp,
+ const void __user *uarg)
+{
+ return -EOPNOTSUPP;
+}
+
+/* verify.c */
+
+static inline bool fsverity_verify_blocks(struct folio *folio, size_t len,
+ size_t offset)
+{
+ WARN_ON_ONCE(1);
+ return false;
+}
+
+static inline void fsverity_verify_bio(struct bio *bio)
+{
+ WARN_ON_ONCE(1);
+}
+
+static inline void fsverity_enqueue_verify_work(struct work_struct *work)
+{
+ WARN_ON_ONCE(1);
+}
+
+#endif /* !CONFIG_FS_VERITY */
+
+static inline bool fsverity_verify_folio(struct folio *folio)
+{
+ return fsverity_verify_blocks(folio, folio_size(folio), 0);
+}
+
+static inline bool fsverity_verify_page(struct page *page)
+{
+ return fsverity_verify_blocks(page_folio(page), PAGE_SIZE, 0);
+}
+
+/**
+ * fsverity_active() - do reads from the inode need to go through fs-verity?
+ * @inode: inode to check
+ *
+ * This checks whether ->i_verity_info has been set.
+ *
+ * Filesystems call this from ->readahead() to check whether the pages need to
+ * be verified or not. Don't use IS_VERITY() for this purpose; it's subject to
+ * a race condition where the file is being read concurrently with
+ * FS_IOC_ENABLE_VERITY completing. (S_VERITY is set before ->i_verity_info.)
+ *
+ * Return: true if reads need to go through fs-verity, otherwise false
+ */
+static inline bool fsverity_active(const struct inode *inode)
+{
+ return fsverity_get_info(inode) != NULL;
+}
+
+/**
+ * fsverity_file_open() - prepare to open a verity file
+ * @inode: the inode being opened
+ * @filp: the struct file being set up
+ *
+ * When opening a verity file, deny the open if it is for writing. Otherwise,
+ * set up the inode's ->i_verity_info if not already done.
+ *
+ * When combined with fscrypt, this must be called after fscrypt_file_open().
+ * Otherwise, we won't have the key set up to decrypt the verity metadata.
+ *
+ * Return: 0 on success, -errno on failure
+ */
+static inline int fsverity_file_open(struct inode *inode, struct file *filp)
+{
+ if (IS_VERITY(inode))
+ return __fsverity_file_open(inode, filp);
+ return 0;
+}
+
+/**
+ * fsverity_prepare_setattr() - prepare to change a verity inode's attributes
+ * @dentry: dentry through which the inode is being changed
+ * @attr: attributes to change
+ *
+ * Verity files are immutable, so deny truncates. This isn't covered by the
+ * open-time check because sys_truncate() takes a path, not a file descriptor.
+ *
+ * Return: 0 on success, -errno on failure
+ */
+static inline int fsverity_prepare_setattr(struct dentry *dentry,
+ struct iattr *attr)
+{
+ if (IS_VERITY(d_inode(dentry)))
+ return __fsverity_prepare_setattr(dentry, attr);
+ return 0;
+}
+
+#endif /* _LINUX_FSVERITY_H */
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 473f088aabea..b23bdd414394 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -1,12 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Ftrace header. For implementation details beyond the random comments
- * scattered below, see: Documentation/trace/ftrace-design.txt
+ * scattered below, see: Documentation/trace/ftrace-design.rst
*/
#ifndef _LINUX_FTRACE_H
#define _LINUX_FTRACE_H
+#include <linux/trace_recursion.h>
#include <linux/trace_clock.h>
+#include <linux/jump_label.h>
#include <linux/kallsyms.h>
#include <linux/linkage.h>
#include <linux/bitops.h>
@@ -28,16 +31,37 @@
#define ARCH_SUPPORTS_FTRACE_OPS 0
#endif
+#ifdef CONFIG_TRACING
+extern void ftrace_boot_snapshot(void);
+#else
+static inline void ftrace_boot_snapshot(void) { }
+#endif
+
+struct ftrace_ops;
+struct ftrace_regs;
+struct dyn_ftrace;
+
+#ifdef CONFIG_FUNCTION_TRACER
/*
* If the arch's mcount caller does not support all of ftrace's
* features, then it must call an indirect function that
- * does. Or at least does enough to prevent any unwelcomed side effects.
+ * does. Or at least does enough to prevent any unwelcome side effects.
+ *
+ * Also define the function prototype that these architectures use
+ * to call the ftrace_ops_list_func().
*/
#if !ARCH_SUPPORTS_FTRACE_OPS
# define FTRACE_FORCE_LIST_FUNC 1
+void arch_ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip);
#else
# define FTRACE_FORCE_LIST_FUNC 0
+void arch_ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_ops *op, struct ftrace_regs *fregs);
#endif
+extern const struct ftrace_ops ftrace_nop_ops;
+extern const struct ftrace_ops ftrace_list_ops;
+struct ftrace_ops *ftrace_find_unique_ops(struct dyn_ftrace *rec);
+#endif /* CONFIG_FUNCTION_TRACER */
/* Main tracing buffer and events set up */
#ifdef CONFIG_TRACING
@@ -50,26 +74,100 @@ static inline void early_trace_init(void) { }
struct module;
struct ftrace_hash;
+struct ftrace_direct_func;
+
+#if defined(CONFIG_FUNCTION_TRACER) && defined(CONFIG_MODULES) && \
+ defined(CONFIG_DYNAMIC_FTRACE)
+const char *
+ftrace_mod_address_lookup(unsigned long addr, unsigned long *size,
+ unsigned long *off, char **modname, char *sym);
+#else
+static inline const char *
+ftrace_mod_address_lookup(unsigned long addr, unsigned long *size,
+ unsigned long *off, char **modname, char *sym)
+{
+ return NULL;
+}
+#endif
+
+#if defined(CONFIG_FUNCTION_TRACER) && defined(CONFIG_DYNAMIC_FTRACE)
+int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *value,
+ char *type, char *name,
+ char *module_name, int *exported);
+#else
+static inline int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *value,
+ char *type, char *name,
+ char *module_name, int *exported)
+{
+ return -1;
+}
+#endif
#ifdef CONFIG_FUNCTION_TRACER
extern int ftrace_enabled;
-extern int
-ftrace_enable_sysctl(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
-struct ftrace_ops;
+#ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS
+
+struct ftrace_regs {
+ struct pt_regs regs;
+};
+#define arch_ftrace_get_regs(fregs) (&(fregs)->regs)
+
+/*
+ * ftrace_regs_set_instruction_pointer() is to be defined by the architecture
+ * if to allow setting of the instruction pointer from the ftrace_regs when
+ * HAVE_DYNAMIC_FTRACE_WITH_ARGS is set and it supports live kernel patching.
+ */
+#define ftrace_regs_set_instruction_pointer(fregs, ip) do { } while (0)
+#endif /* CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS */
+
+static __always_inline struct pt_regs *ftrace_get_regs(struct ftrace_regs *fregs)
+{
+ if (!fregs)
+ return NULL;
+
+ return arch_ftrace_get_regs(fregs);
+}
+
+/*
+ * When true, the ftrace_regs_{get,set}_*() functions may be used on fregs.
+ * Note: this can be true even when ftrace_get_regs() cannot provide a pt_regs.
+ */
+static __always_inline bool ftrace_regs_has_args(struct ftrace_regs *fregs)
+{
+ if (IS_ENABLED(CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS))
+ return true;
+
+ return ftrace_get_regs(fregs) != NULL;
+}
+
+#ifndef CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS
+#define ftrace_regs_get_instruction_pointer(fregs) \
+ instruction_pointer(ftrace_get_regs(fregs))
+#define ftrace_regs_get_argument(fregs, n) \
+ regs_get_kernel_argument(ftrace_get_regs(fregs), n)
+#define ftrace_regs_get_stack_pointer(fregs) \
+ kernel_stack_pointer(ftrace_get_regs(fregs))
+#define ftrace_regs_return_value(fregs) \
+ regs_return_value(ftrace_get_regs(fregs))
+#define ftrace_regs_set_return_value(fregs, ret) \
+ regs_set_return_value(ftrace_get_regs(fregs), ret)
+#define ftrace_override_function_with_return(fregs) \
+ override_function_with_return(ftrace_get_regs(fregs))
+#define ftrace_regs_query_register_offset(name) \
+ regs_query_register_offset(name)
+#endif
typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip,
- struct ftrace_ops *op, struct pt_regs *regs);
+ struct ftrace_ops *op, struct ftrace_regs *fregs);
ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
/*
* FTRACE_OPS_FL_* bits denote the state of ftrace_ops struct and are
* set in the flags member.
- * CONTROL, SAVE_REGS, SAVE_REGS_IF_SUPPORTED, RECURSION_SAFE, STUB and
+ * CONTROL, SAVE_REGS, SAVE_REGS_IF_SUPPORTED, RECURSION, STUB and
* IPMODIFY are a kind of attribute flags which can be set only before
* registering the ftrace_ops, and can not be modified while registered.
* Changing those attribute flags after registering ftrace_ops will
@@ -78,10 +176,6 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
* ENABLED - set/unset when ftrace_ops is registered/unregistered
* DYNAMIC - set when ftrace_ops is registered to denote dynamically
* allocated ftrace_ops which need special care
- * PER_CPU - set manualy by ftrace_ops user to denote the ftrace_ops
- * could be controlled by following calls:
- * ftrace_function_local_enable
- * ftrace_function_local_disable
* SAVE_REGS - The ftrace_ops wants regs saved at each function called
* and passed to the callback. If this flag is set, but the
* architecture does not support passing regs
@@ -96,10 +190,10 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
* passing regs to the handler.
* Note, if this flag is set, the SAVE_REGS flag will automatically
* get set upon registering the ftrace_ops, if the arch supports it.
- * RECURSION_SAFE - The ftrace_ops can set this to tell the ftrace infrastructure
- * that the call back has its own recursion protection. If it does
- * not set this, then the ftrace infrastructure will add recursion
- * protection for the caller.
+ * RECURSION - The ftrace_ops can set this to tell the ftrace infrastructure
+ * that the call back needs recursion protection. If it does
+ * not set this, then the ftrace infrastructure will assume
+ * that the callback can handle recursion on its own.
* STUB - The ftrace_ops is just a place holder.
* INITIALIZED - The ftrace_ops has already been initialized (first use time
* register_ftrace_function() is called, it will initialized the ops)
@@ -119,37 +213,93 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
* for any of the functions that this ops will be registered for, then
* this ops will fail to register or set_filter_ip.
* PID - Is affected by set_ftrace_pid (allows filtering on those pids)
+ * RCU - Set when the ops can only be called when RCU is watching.
+ * TRACE_ARRAY - The ops->private points to a trace_array descriptor.
+ * PERMANENT - Set when the ops is permanent and should not be affected by
+ * ftrace_enabled.
+ * DIRECT - Used by the direct ftrace_ops helper for direct functions
+ * (internal ftrace only, should not be used by others)
*/
enum {
- FTRACE_OPS_FL_ENABLED = 1 << 0,
- FTRACE_OPS_FL_DYNAMIC = 1 << 1,
- FTRACE_OPS_FL_PER_CPU = 1 << 2,
- FTRACE_OPS_FL_SAVE_REGS = 1 << 3,
- FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED = 1 << 4,
- FTRACE_OPS_FL_RECURSION_SAFE = 1 << 5,
- FTRACE_OPS_FL_STUB = 1 << 6,
- FTRACE_OPS_FL_INITIALIZED = 1 << 7,
- FTRACE_OPS_FL_DELETED = 1 << 8,
- FTRACE_OPS_FL_ADDING = 1 << 9,
- FTRACE_OPS_FL_REMOVING = 1 << 10,
- FTRACE_OPS_FL_MODIFYING = 1 << 11,
- FTRACE_OPS_FL_ALLOC_TRAMP = 1 << 12,
- FTRACE_OPS_FL_IPMODIFY = 1 << 13,
- FTRACE_OPS_FL_PID = 1 << 14,
- FTRACE_OPS_FL_RCU = 1 << 15,
+ FTRACE_OPS_FL_ENABLED = BIT(0),
+ FTRACE_OPS_FL_DYNAMIC = BIT(1),
+ FTRACE_OPS_FL_SAVE_REGS = BIT(2),
+ FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED = BIT(3),
+ FTRACE_OPS_FL_RECURSION = BIT(4),
+ FTRACE_OPS_FL_STUB = BIT(5),
+ FTRACE_OPS_FL_INITIALIZED = BIT(6),
+ FTRACE_OPS_FL_DELETED = BIT(7),
+ FTRACE_OPS_FL_ADDING = BIT(8),
+ FTRACE_OPS_FL_REMOVING = BIT(9),
+ FTRACE_OPS_FL_MODIFYING = BIT(10),
+ FTRACE_OPS_FL_ALLOC_TRAMP = BIT(11),
+ FTRACE_OPS_FL_IPMODIFY = BIT(12),
+ FTRACE_OPS_FL_PID = BIT(13),
+ FTRACE_OPS_FL_RCU = BIT(14),
+ FTRACE_OPS_FL_TRACE_ARRAY = BIT(15),
+ FTRACE_OPS_FL_PERMANENT = BIT(16),
+ FTRACE_OPS_FL_DIRECT = BIT(17),
};
+#ifndef CONFIG_DYNAMIC_FTRACE_WITH_ARGS
+#define FTRACE_OPS_FL_SAVE_ARGS FTRACE_OPS_FL_SAVE_REGS
+#else
+#define FTRACE_OPS_FL_SAVE_ARGS 0
+#endif
+
+/*
+ * FTRACE_OPS_CMD_* commands allow the ftrace core logic to request changes
+ * to a ftrace_ops. Note, the requests may fail.
+ *
+ * ENABLE_SHARE_IPMODIFY_SELF - enable a DIRECT ops to work on the same
+ * function as an ops with IPMODIFY. Called
+ * when the DIRECT ops is being registered.
+ * This is called with both direct_mutex and
+ * ftrace_lock are locked.
+ *
+ * ENABLE_SHARE_IPMODIFY_PEER - enable a DIRECT ops to work on the same
+ * function as an ops with IPMODIFY. Called
+ * when the other ops (the one with IPMODIFY)
+ * is being registered.
+ * This is called with direct_mutex locked.
+ *
+ * DISABLE_SHARE_IPMODIFY_PEER - disable a DIRECT ops to work on the same
+ * function as an ops with IPMODIFY. Called
+ * when the other ops (the one with IPMODIFY)
+ * is being unregistered.
+ * This is called with direct_mutex locked.
+ */
+enum ftrace_ops_cmd {
+ FTRACE_OPS_CMD_ENABLE_SHARE_IPMODIFY_SELF,
+ FTRACE_OPS_CMD_ENABLE_SHARE_IPMODIFY_PEER,
+ FTRACE_OPS_CMD_DISABLE_SHARE_IPMODIFY_PEER,
+};
+
+/*
+ * For most ftrace_ops_cmd,
+ * Returns:
+ * 0 - Success.
+ * Negative on failure. The return value is dependent on the
+ * callback.
+ */
+typedef int (*ftrace_ops_func_t)(struct ftrace_ops *op, enum ftrace_ops_cmd cmd);
+
#ifdef CONFIG_DYNAMIC_FTRACE
/* The hash used to know what functions callbacks trace */
struct ftrace_ops_hash {
- struct ftrace_hash *notrace_hash;
- struct ftrace_hash *filter_hash;
+ struct ftrace_hash __rcu *notrace_hash;
+ struct ftrace_hash __rcu *filter_hash;
struct mutex regex_lock;
};
void ftrace_free_init_mem(void);
+void ftrace_free_mem(struct module *mod, void *start, void *end);
#else
-static inline void ftrace_free_init_mem(void) { }
+static inline void ftrace_free_init_mem(void)
+{
+ ftrace_boot_snapshot();
+}
+static inline void ftrace_free_mem(struct module *mod, void *start, void *end) { }
#endif
/*
@@ -165,20 +315,47 @@ static inline void ftrace_free_init_mem(void) { }
*/
struct ftrace_ops {
ftrace_func_t func;
- struct ftrace_ops *next;
+ struct ftrace_ops __rcu *next;
unsigned long flags;
void *private;
ftrace_func_t saved_func;
- int __percpu *disabled;
#ifdef CONFIG_DYNAMIC_FTRACE
struct ftrace_ops_hash local_hash;
struct ftrace_ops_hash *func_hash;
struct ftrace_ops_hash old_hash;
unsigned long trampoline;
unsigned long trampoline_size;
+ struct list_head list;
+ ftrace_ops_func_t ops_func;
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+ unsigned long direct_call;
+#endif
#endif
};
+extern struct ftrace_ops __rcu *ftrace_ops_list;
+extern struct ftrace_ops ftrace_list_end;
+
+/*
+ * Traverse the ftrace_ops_list, invoking all entries. The reason that we
+ * can use rcu_dereference_raw_check() is that elements removed from this list
+ * are simply leaked, so there is no need to interact with a grace-period
+ * mechanism. The rcu_dereference_raw_check() calls are needed to handle
+ * concurrent insertions into the ftrace_ops_list.
+ *
+ * Silly Alpha and silly pointer-speculation compiler optimizations!
+ */
+#define do_for_each_ftrace_op(op, list) \
+ op = rcu_dereference_raw_check(list); \
+ do
+
+/*
+ * Optimized for just a single item in the list (as that is the normal case).
+ */
+#define while_for_each_ftrace_op(op) \
+ while (likely(op = rcu_dereference_raw_check((op)->next)) && \
+ unlikely((op) != &ftrace_list_end))
+
/*
* Type of the current tracing.
*/
@@ -199,60 +376,12 @@ extern enum ftrace_tracing_type_t ftrace_tracing_type;
*/
int register_ftrace_function(struct ftrace_ops *ops);
int unregister_ftrace_function(struct ftrace_ops *ops);
-void clear_ftrace_function(void);
-
-/**
- * ftrace_function_local_enable - enable ftrace_ops on current cpu
- *
- * This function enables tracing on current cpu by decreasing
- * the per cpu control variable.
- * It must be called with preemption disabled and only on ftrace_ops
- * registered with FTRACE_OPS_FL_PER_CPU. If called without preemption
- * disabled, this_cpu_ptr will complain when CONFIG_DEBUG_PREEMPT is enabled.
- */
-static inline void ftrace_function_local_enable(struct ftrace_ops *ops)
-{
- if (WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_PER_CPU)))
- return;
-
- (*this_cpu_ptr(ops->disabled))--;
-}
-
-/**
- * ftrace_function_local_disable - disable ftrace_ops on current cpu
- *
- * This function disables tracing on current cpu by increasing
- * the per cpu control variable.
- * It must be called with preemption disabled and only on ftrace_ops
- * registered with FTRACE_OPS_FL_PER_CPU. If called without preemption
- * disabled, this_cpu_ptr will complain when CONFIG_DEBUG_PREEMPT is enabled.
- */
-static inline void ftrace_function_local_disable(struct ftrace_ops *ops)
-{
- if (WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_PER_CPU)))
- return;
-
- (*this_cpu_ptr(ops->disabled))++;
-}
-
-/**
- * ftrace_function_local_disabled - returns ftrace_ops disabled value
- * on current cpu
- *
- * This function returns value of ftrace_ops::disabled on current cpu.
- * It must be called with preemption disabled and only on ftrace_ops
- * registered with FTRACE_OPS_FL_PER_CPU. If called without preemption
- * disabled, this_cpu_ptr will complain when CONFIG_DEBUG_PREEMPT is enabled.
- */
-static inline int ftrace_function_local_disabled(struct ftrace_ops *ops)
-{
- WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_PER_CPU));
- return *this_cpu_ptr(ops->disabled);
-}
extern void ftrace_stub(unsigned long a0, unsigned long a1,
- struct ftrace_ops *op, struct pt_regs *regs);
+ struct ftrace_ops *op, struct ftrace_regs *fregs);
+
+int ftrace_lookup_symbols(const char **sorted_syms, size_t cnt, unsigned long *addrs);
#else /* !CONFIG_FUNCTION_TRACER */
/*
* (un)register_ftrace_function must be a macro since the ops parameter
@@ -260,32 +389,80 @@ extern void ftrace_stub(unsigned long a0, unsigned long a1,
*/
#define register_ftrace_function(ops) ({ 0; })
#define unregister_ftrace_function(ops) ({ 0; })
-static inline int ftrace_nr_registered_ops(void)
-{
- return 0;
-}
-static inline void clear_ftrace_function(void) { }
static inline void ftrace_kill(void) { }
static inline void ftrace_free_init_mem(void) { }
+static inline void ftrace_free_mem(struct module *mod, void *start, void *end) { }
+static inline int ftrace_lookup_symbols(const char **sorted_syms, size_t cnt, unsigned long *addrs)
+{
+ return -EOPNOTSUPP;
+}
#endif /* CONFIG_FUNCTION_TRACER */
-#ifdef CONFIG_STACK_TRACER
+struct ftrace_func_entry {
+ struct hlist_node hlist;
+ unsigned long ip;
+ unsigned long direct; /* for direct lookup only */
+};
+
+#ifdef CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS
+extern int ftrace_direct_func_count;
+unsigned long ftrace_find_rec_direct(unsigned long ip);
+int register_ftrace_direct(struct ftrace_ops *ops, unsigned long addr);
+int unregister_ftrace_direct(struct ftrace_ops *ops, unsigned long addr,
+ bool free_filters);
+int modify_ftrace_direct(struct ftrace_ops *ops, unsigned long addr);
+int modify_ftrace_direct_nolock(struct ftrace_ops *ops, unsigned long addr);
+
+void ftrace_stub_direct_tramp(void);
-#define STACK_TRACE_ENTRIES 500
+#else
+struct ftrace_ops;
+# define ftrace_direct_func_count 0
+static inline unsigned long ftrace_find_rec_direct(unsigned long ip)
+{
+ return 0;
+}
+static inline int register_ftrace_direct(struct ftrace_ops *ops, unsigned long addr)
+{
+ return -ENODEV;
+}
+static inline int unregister_ftrace_direct(struct ftrace_ops *ops, unsigned long addr,
+ bool free_filters)
+{
+ return -ENODEV;
+}
+static inline int modify_ftrace_direct(struct ftrace_ops *ops, unsigned long addr)
+{
+ return -ENODEV;
+}
+static inline int modify_ftrace_direct_nolock(struct ftrace_ops *ops, unsigned long addr)
+{
+ return -ENODEV;
+}
-struct stack_trace;
+/*
+ * This must be implemented by the architecture.
+ * It is the way the ftrace direct_ops helper, when called
+ * via ftrace (because there's other callbacks besides the
+ * direct call), can inform the architecture's trampoline that this
+ * routine has a direct caller, and what the caller is.
+ *
+ * For example, in x86, it returns the direct caller
+ * callback function via the regs->orig_ax parameter.
+ * Then in the ftrace trampoline, if this is set, it makes
+ * the return from the trampoline jump to the direct caller
+ * instead of going back to the function it just traced.
+ */
+static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs,
+ unsigned long addr) { }
+#endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */
-extern unsigned stack_trace_index[];
-extern struct stack_trace stack_trace_max;
-extern unsigned long stack_trace_max_size;
-extern arch_spinlock_t stack_trace_max_lock;
+#ifdef CONFIG_STACK_TRACER
extern int stack_tracer_enabled;
-void stack_trace_print(void);
-int
-stack_trace_sysctl(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
+
+int stack_trace_sysctl(struct ctl_table *table, int write, void *buffer,
+ size_t *lenp, loff_t *ppos);
/* DO NOT MODIFY THIS VARIABLE DIRECTLY! */
DECLARE_PER_CPU(int, disable_stack_tracer);
@@ -303,8 +480,8 @@ DECLARE_PER_CPU(int, disable_stack_tracer);
*/
static inline void stack_tracer_disable(void)
{
- /* Preemption or interupts must be disabled */
- if (IS_ENABLED(CONFIG_PREEMPT_DEBUG))
+ /* Preemption or interrupts must be disabled */
+ if (IS_ENABLED(CONFIG_DEBUG_PREEMPT))
WARN_ON_ONCE(!preempt_count() || !irqs_disabled());
this_cpu_inc(disable_stack_tracer);
}
@@ -317,7 +494,7 @@ static inline void stack_tracer_disable(void)
*/
static inline void stack_tracer_enable(void)
{
- if (IS_ENABLED(CONFIG_PREEMPT_DEBUG))
+ if (IS_ENABLED(CONFIG_DEBUG_PREEMPT))
WARN_ON_ONCE(!preempt_count() || !irqs_disabled());
this_cpu_dec(disable_stack_tracer);
}
@@ -328,10 +505,8 @@ static inline void stack_tracer_enable(void) { }
#ifdef CONFIG_DYNAMIC_FTRACE
-int ftrace_arch_code_modify_prepare(void);
-int ftrace_arch_code_modify_post_process(void);
-
-struct dyn_ftrace;
+void ftrace_arch_code_modify_prepare(void);
+void ftrace_arch_code_modify_post_process(void);
enum ftrace_bug_type {
FTRACE_BUG_UNKNOWN,
@@ -354,7 +529,7 @@ struct seq_file;
extern int ftrace_text_reserved(const void *start, const void *end);
-extern int ftrace_nr_registered_ops(void);
+struct ftrace_ops *ftrace_ops_trampoline(unsigned long addr);
bool is_ftrace_trampoline(unsigned long addr);
@@ -370,9 +545,14 @@ bool is_ftrace_trampoline(unsigned long addr);
* REGS_EN - the function is set up to save regs.
* IPMODIFY - the record allows for the IP address to be changed.
* DISABLED - the record is not ready to be touched yet
+ * DIRECT - there is a direct function to call
+ * CALL_OPS - the record can use callsite-specific ops
+ * CALL_OPS_EN - the function is set up to use callsite-specific ops
+ * TOUCHED - A callback was added since boot up
+ * MODIFIED - The function had IPMODIFY or DIRECT attached to it
*
* When a new ftrace_ops is registered and wants a function to save
- * pt_regs, the rec->flag REGS is set. When the function has been
+ * pt_regs, the rec->flags REGS is set. When the function has been
* set up to save regs, the REG_EN flag is set. Once a function
* starts saving regs it will do so until all ftrace_ops are removed
* from tracing that function.
@@ -385,15 +565,18 @@ enum {
FTRACE_FL_TRAMP_EN = (1UL << 27),
FTRACE_FL_IPMODIFY = (1UL << 26),
FTRACE_FL_DISABLED = (1UL << 25),
+ FTRACE_FL_DIRECT = (1UL << 24),
+ FTRACE_FL_DIRECT_EN = (1UL << 23),
+ FTRACE_FL_CALL_OPS = (1UL << 22),
+ FTRACE_FL_CALL_OPS_EN = (1UL << 21),
+ FTRACE_FL_TOUCHED = (1UL << 20),
+ FTRACE_FL_MODIFIED = (1UL << 19),
};
-#define FTRACE_REF_MAX_SHIFT 25
-#define FTRACE_FL_BITS 7
-#define FTRACE_FL_MASKED_BITS ((1UL << FTRACE_FL_BITS) - 1)
-#define FTRACE_FL_MASK (FTRACE_FL_MASKED_BITS << FTRACE_REF_MAX_SHIFT)
+#define FTRACE_REF_MAX_SHIFT 19
#define FTRACE_REF_MAX ((1UL << FTRACE_REF_MAX_SHIFT) - 1)
-#define ftrace_rec_count(rec) ((rec)->flags & ~FTRACE_FL_MASK)
+#define ftrace_rec_count(rec) ((rec)->flags & FTRACE_REF_MAX)
struct dyn_ftrace {
unsigned long ip; /* address of mcount call-site */
@@ -401,9 +584,10 @@ struct dyn_ftrace {
struct dyn_arch_ftrace arch;
};
-int ftrace_force_update(void);
int ftrace_set_filter_ip(struct ftrace_ops *ops, unsigned long ip,
int remove, int reset);
+int ftrace_set_filter_ips(struct ftrace_ops *ops, unsigned long *ips,
+ unsigned int cnt, int remove, int reset);
int ftrace_set_filter(struct ftrace_ops *ops, unsigned char *buf,
int len, int reset);
int ftrace_set_notrace(struct ftrace_ops *ops, unsigned char *buf,
@@ -419,6 +603,7 @@ enum {
FTRACE_UPDATE_TRACE_FUNC = (1 << 2),
FTRACE_START_FUNC_RET = (1 << 3),
FTRACE_STOP_FUNC_RET = (1 << 4),
+ FTRACE_MAY_SLEEP = (1 << 5),
};
/*
@@ -445,10 +630,15 @@ enum {
FTRACE_ITER_PRINTALL = (1 << 2),
FTRACE_ITER_DO_PROBES = (1 << 3),
FTRACE_ITER_PROBE = (1 << 4),
- FTRACE_ITER_ENABLED = (1 << 5),
+ FTRACE_ITER_MOD = (1 << 5),
+ FTRACE_ITER_ENABLED = (1 << 6),
+ FTRACE_ITER_TOUCHED = (1 << 7),
};
void arch_ftrace_update_code(int command);
+void arch_ftrace_update_trampoline(struct ftrace_ops *ops);
+void *arch_ftrace_trampoline_func(struct ftrace_ops *ops, struct dyn_ftrace *rec);
+void arch_ftrace_trampoline_free(struct ftrace_ops *ops);
struct ftrace_rec_iter;
@@ -462,8 +652,8 @@ struct dyn_ftrace *ftrace_rec_iter_record(struct ftrace_rec_iter *iter);
iter = ftrace_rec_iter_next(iter))
-int ftrace_update_record(struct dyn_ftrace *rec, int enable);
-int ftrace_test_record(struct dyn_ftrace *rec, int enable);
+int ftrace_update_record(struct dyn_ftrace *rec, bool enable);
+int ftrace_test_record(struct dyn_ftrace *rec, bool enable);
void ftrace_run_stop_machine(int command);
unsigned long ftrace_location(unsigned long ip);
unsigned long ftrace_location_range(unsigned long start, unsigned long end);
@@ -534,7 +724,7 @@ static inline int ftrace_disable_ftrace_graph_caller(void) { return 0; }
/**
* ftrace_make_nop - convert code into nop
* @mod: module structure if called by module load initialization
- * @rec: the mcount call site record
+ * @rec: the call site record (e.g. mcount/fentry)
* @addr: the address that the call site should be calling
*
* This is a very sensitive operation and great care needs
@@ -556,8 +746,53 @@ extern int ftrace_make_nop(struct module *mod,
struct dyn_ftrace *rec, unsigned long addr);
/**
+ * ftrace_need_init_nop - return whether nop call sites should be initialized
+ *
+ * Normally the compiler's -mnop-mcount generates suitable nops, so we don't
+ * need to call ftrace_init_nop() if the code is built with that flag.
+ * Architectures where this is not always the case may define their own
+ * condition.
+ *
+ * Return must be:
+ * 0 if ftrace_init_nop() should be called
+ * Nonzero if ftrace_init_nop() should not be called
+ */
+
+#ifndef ftrace_need_init_nop
+#define ftrace_need_init_nop() (!__is_defined(CC_USING_NOP_MCOUNT))
+#endif
+
+/**
+ * ftrace_init_nop - initialize a nop call site
+ * @mod: module structure if called by module load initialization
+ * @rec: the call site record (e.g. mcount/fentry)
+ *
+ * This is a very sensitive operation and great care needs
+ * to be taken by the arch. The operation should carefully
+ * read the location, check to see if what is read is indeed
+ * what we expect it to be, and then on success of the compare,
+ * it should write to the location.
+ *
+ * The code segment at @rec->ip should contain the contents created by
+ * the compiler
+ *
+ * Return must be:
+ * 0 on success
+ * -EFAULT on error reading the location
+ * -EINVAL on a failed compare of the contents
+ * -EPERM on error writing to the location
+ * Any other value will be considered a failure.
+ */
+#ifndef ftrace_init_nop
+static inline int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec)
+{
+ return ftrace_make_nop(mod, rec, MCOUNT_ADDR);
+}
+#endif
+
+/**
* ftrace_make_call - convert a nop call site into a call to addr
- * @rec: the mcount call site record
+ * @rec: the call site record (e.g. mcount/fentry)
* @addr: the address that the call site should call
*
* This is a very sensitive operation and great care needs
@@ -577,10 +812,11 @@ extern int ftrace_make_nop(struct module *mod,
*/
extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr);
-#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
+#if defined(CONFIG_DYNAMIC_FTRACE_WITH_REGS) || \
+ defined(CONFIG_DYNAMIC_FTRACE_WITH_CALL_OPS)
/**
* ftrace_modify_call - convert from one addr to another (no nop)
- * @rec: the mcount call site record
+ * @rec: the call site record (e.g. mcount/fentry)
* @old_addr: the address expected to be currently called to
* @addr: the address to change to
*
@@ -590,6 +826,9 @@ extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr);
* what we expect it to be, and then on success of the compare,
* it should write to the location.
*
+ * When using call ops, this is called when the associated ops change, even
+ * when (addr == old_addr).
+ *
* The code segment at @rec->ip should be a caller to @old_addr
*
* Return must be:
@@ -622,7 +861,6 @@ extern void ftrace_disable_daemon(void);
extern void ftrace_enable_daemon(void);
#else /* CONFIG_DYNAMIC_FTRACE */
static inline int skip_trace(unsigned long ip) { return 0; }
-static inline int ftrace_force_update(void) { return 0; }
static inline void ftrace_disable_daemon(void) { }
static inline void ftrace_enable_daemon(void) { }
static inline void ftrace_module_init(struct module *mod) { }
@@ -645,6 +883,7 @@ static inline unsigned long ftrace_location(unsigned long ip)
#define ftrace_regex_open(ops, flag, inod, file) ({ -ENODEV; })
#define ftrace_set_early_filter(ops, buf, enable) do { } while (0)
#define ftrace_set_filter_ip(ops, ip, remove, reset) ({ -ENODEV; })
+#define ftrace_set_filter_ips(ops, ips, cnt, remove, reset) ({ -ENODEV; })
#define ftrace_set_filter(ops, buf, len, reset) ({ -ENODEV; })
#define ftrace_set_notrace(ops, buf, len, reset) ({ -ENODEV; })
#define ftrace_free_filter(ops) do { } while (0)
@@ -663,6 +902,15 @@ static inline bool is_ftrace_trampoline(unsigned long addr)
}
#endif /* CONFIG_DYNAMIC_FTRACE */
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+#ifndef ftrace_graph_func
+#define ftrace_graph_func ftrace_stub
+#define FTRACE_OPS_GRAPH_STUB FTRACE_OPS_FL_STUB
+#else
+#define FTRACE_OPS_GRAPH_STUB 0
+#endif
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+
/* totally disable ftrace - can not re-enable after this */
void ftrace_kill(void);
@@ -718,7 +966,7 @@ static inline void __ftrace_enabled_restore(int enabled)
#define CALLER_ADDR5 ((unsigned long)ftrace_return_address(5))
#define CALLER_ADDR6 ((unsigned long)ftrace_return_address(6))
-static inline unsigned long get_lock_parent_ip(void)
+static __always_inline unsigned long get_lock_parent_ip(void)
{
unsigned long addr = CALLER_ADDR0;
@@ -730,15 +978,7 @@ static inline unsigned long get_lock_parent_ip(void)
return CALLER_ADDR2;
}
-#ifdef CONFIG_IRQSOFF_TRACER
- extern void time_hardirqs_on(unsigned long a0, unsigned long a1);
- extern void time_hardirqs_off(unsigned long a0, unsigned long a1);
-#else
- static inline void time_hardirqs_on(unsigned long a0, unsigned long a1) { }
- static inline void time_hardirqs_off(unsigned long a0, unsigned long a1) { }
-#endif
-
-#ifdef CONFIG_PREEMPT_TRACER
+#ifdef CONFIG_TRACE_PREEMPT_TOGGLE
extern void trace_preempt_on(unsigned long a0, unsigned long a1);
extern void trace_preempt_off(unsigned long a0, unsigned long a1);
#else
@@ -752,6 +992,11 @@ static inline unsigned long get_lock_parent_ip(void)
#ifdef CONFIG_FTRACE_MCOUNT_RECORD
extern void ftrace_init(void);
+#ifdef CC_USING_PATCHABLE_FUNCTION_ENTRY
+#define FTRACE_CALLSITE_SECTION "__patchable_function_entries"
+#else
+#define FTRACE_CALLSITE_SECTION "__mcount_loc"
+#endif
#else
static inline void ftrace_init(void) { }
#endif
@@ -773,21 +1018,25 @@ struct ftrace_graph_ent {
*/
struct ftrace_graph_ret {
unsigned long func; /* Current function */
+ int depth;
/* Number of functions that overran the depth limit for current task */
- unsigned long overrun;
+ unsigned int overrun;
unsigned long long calltime;
unsigned long long rettime;
- int depth;
} __packed;
/* Type of the callback handlers for tracing function graph*/
typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return */
typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */
+extern int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace);
+
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
-/* for init task */
-#define INIT_FTRACE_GRAPH .ret_stack = NULL,
+struct fgraph_ops {
+ trace_func_graph_ent_t entryfunc;
+ trace_func_graph_ret_t retfunc;
+};
/*
* Stack of return addresses for functions
@@ -817,8 +1066,11 @@ struct ftrace_ret_stack {
extern void return_to_handler(void);
extern int
-ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth,
- unsigned long frame_pointer, unsigned long *retp);
+function_graph_enter(unsigned long ret, unsigned long func,
+ unsigned long frame_pointer, unsigned long *retp);
+
+struct ftrace_ret_stack *
+ftrace_graph_get_ret_stack(struct task_struct *task, int idx);
unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx,
unsigned long ret, unsigned long *retp);
@@ -830,30 +1082,36 @@ unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx,
*/
#define __notrace_funcgraph notrace
-#define FTRACE_NOTRACE_DEPTH 65536
#define FTRACE_RETFUNC_DEPTH 50
#define FTRACE_RETSTACK_ALLOC_SIZE 32
-extern int register_ftrace_graph(trace_func_graph_ret_t retfunc,
- trace_func_graph_ent_t entryfunc);
-extern bool ftrace_graph_is_dead(void);
+extern int register_ftrace_graph(struct fgraph_ops *ops);
+extern void unregister_ftrace_graph(struct fgraph_ops *ops);
+
+/**
+ * ftrace_graph_is_dead - returns true if ftrace_graph_stop() was called
+ *
+ * ftrace_graph_stop() is called when a severe error is detected in
+ * the function graph tracing. This function is called by the critical
+ * paths of function graph to keep those paths from doing any more harm.
+ */
+DECLARE_STATIC_KEY_FALSE(kill_ftrace_graph);
+
+static inline bool ftrace_graph_is_dead(void)
+{
+ return static_branch_unlikely(&kill_ftrace_graph);
+}
+
extern void ftrace_graph_stop(void);
/* The current handlers in use */
extern trace_func_graph_ret_t ftrace_graph_return;
extern trace_func_graph_ent_t ftrace_graph_entry;
-extern void unregister_ftrace_graph(void);
-
extern void ftrace_graph_init_task(struct task_struct *t);
extern void ftrace_graph_exit_task(struct task_struct *t);
extern void ftrace_graph_init_idle_task(struct task_struct *t, int cpu);
-static inline int task_curr_ret_stack(struct task_struct *t)
-{
- return t->curr_ret_stack;
-}
-
static inline void pause_graph_tracing(void)
{
atomic_inc(&current->tracing_graph_pause);
@@ -866,23 +1124,14 @@ static inline void unpause_graph_tracing(void)
#else /* !CONFIG_FUNCTION_GRAPH_TRACER */
#define __notrace_funcgraph
-#define INIT_FTRACE_GRAPH
static inline void ftrace_graph_init_task(struct task_struct *t) { }
static inline void ftrace_graph_exit_task(struct task_struct *t) { }
static inline void ftrace_graph_init_idle_task(struct task_struct *t, int cpu) { }
-static inline int register_ftrace_graph(trace_func_graph_ret_t retfunc,
- trace_func_graph_ent_t entryfunc)
-{
- return -1;
-}
-static inline void unregister_ftrace_graph(void) { }
-
-static inline int task_curr_ret_stack(struct task_struct *tsk)
-{
- return -1;
-}
+/* Define as macros as fgraph_ops may not be defined */
+#define register_ftrace_graph(ops) ({ -1; })
+#define unregister_ftrace_graph(ops) do { } while (0)
static inline unsigned long
ftrace_graph_ret_addr(struct task_struct *task, int *idx, unsigned long ret,
@@ -896,47 +1145,6 @@ static inline void unpause_graph_tracing(void) { }
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
#ifdef CONFIG_TRACING
-
-/* flags for current->trace */
-enum {
- TSK_TRACE_FL_TRACE_BIT = 0,
- TSK_TRACE_FL_GRAPH_BIT = 1,
-};
-enum {
- TSK_TRACE_FL_TRACE = 1 << TSK_TRACE_FL_TRACE_BIT,
- TSK_TRACE_FL_GRAPH = 1 << TSK_TRACE_FL_GRAPH_BIT,
-};
-
-static inline void set_tsk_trace_trace(struct task_struct *tsk)
-{
- set_bit(TSK_TRACE_FL_TRACE_BIT, &tsk->trace);
-}
-
-static inline void clear_tsk_trace_trace(struct task_struct *tsk)
-{
- clear_bit(TSK_TRACE_FL_TRACE_BIT, &tsk->trace);
-}
-
-static inline int test_tsk_trace_trace(struct task_struct *tsk)
-{
- return tsk->trace & TSK_TRACE_FL_TRACE;
-}
-
-static inline void set_tsk_trace_graph(struct task_struct *tsk)
-{
- set_bit(TSK_TRACE_FL_GRAPH_BIT, &tsk->trace);
-}
-
-static inline void clear_tsk_trace_graph(struct task_struct *tsk)
-{
- clear_bit(TSK_TRACE_FL_GRAPH_BIT, &tsk->trace);
-}
-
-static inline int test_tsk_trace_graph(struct task_struct *tsk)
-{
- return tsk->trace & TSK_TRACE_FL_GRAPH;
-}
-
enum ftrace_dump_mode;
extern enum ftrace_dump_mode ftrace_dump_on_oops;
@@ -945,22 +1153,13 @@ extern int tracepoint_printk;
extern void disable_trace_on_warning(void);
extern int __disable_trace_on_warning;
-#ifdef CONFIG_PREEMPT
-#define INIT_TRACE_RECURSION .trace_recursion = 0,
-#endif
-
int tracepoint_printk_sysctl(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
+ void *buffer, size_t *lenp, loff_t *ppos);
#else /* CONFIG_TRACING */
static inline void disable_trace_on_warning(void) { }
#endif /* CONFIG_TRACING */
-#ifndef INIT_TRACE_RECURSION
-#define INIT_TRACE_RECURSION
-#endif
-
#ifdef CONFIG_FTRACE_SYSCALLS
unsigned long arch_syscall_addr(int nr);
diff --git a/include/linux/ftrace_irq.h b/include/linux/ftrace_irq.h
index 4ec2c9b205f2..f6faa31289ba 100644
--- a/include/linux/ftrace_irq.h
+++ b/include/linux/ftrace_irq.h
@@ -1,36 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FTRACE_IRQ_H
#define _LINUX_FTRACE_IRQ_H
-
-#ifdef CONFIG_FTRACE_NMI_ENTER
-extern void arch_ftrace_nmi_enter(void);
-extern void arch_ftrace_nmi_exit(void);
-#else
-static inline void arch_ftrace_nmi_enter(void) { }
-static inline void arch_ftrace_nmi_exit(void) { }
-#endif
-
#ifdef CONFIG_HWLAT_TRACER
extern bool trace_hwlat_callback_enabled;
extern void trace_hwlat_callback(bool enter);
#endif
+#ifdef CONFIG_OSNOISE_TRACER
+extern bool trace_osnoise_callback_enabled;
+extern void trace_osnoise_callback(bool enter);
+#endif
+
static inline void ftrace_nmi_enter(void)
{
#ifdef CONFIG_HWLAT_TRACER
if (trace_hwlat_callback_enabled)
trace_hwlat_callback(true);
#endif
- arch_ftrace_nmi_enter();
+#ifdef CONFIG_OSNOISE_TRACER
+ if (trace_osnoise_callback_enabled)
+ trace_osnoise_callback(true);
+#endif
}
static inline void ftrace_nmi_exit(void)
{
- arch_ftrace_nmi_exit();
#ifdef CONFIG_HWLAT_TRACER
if (trace_hwlat_callback_enabled)
trace_hwlat_callback(false);
#endif
+#ifdef CONFIG_OSNOISE_TRACER
+ if (trace_osnoise_callback_enabled)
+ trace_osnoise_callback(false);
+#endif
}
#endif /* _LINUX_FTRACE_IRQ_H */
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 7c5b694864cd..b70df27d7e85 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -1,19 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FUTEX_H
#define _LINUX_FUTEX_H
+#include <linux/sched.h>
#include <linux/ktime.h>
+
#include <uapi/linux/futex.h>
struct inode;
struct mm_struct;
struct task_struct;
-long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
- u32 __user *uaddr2, u32 val2, u32 val3);
-
-extern int
-handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi);
-
/*
* Futexes are matched on equal values of this key.
* The key type depends on whether it's a shared or private mapping.
@@ -34,38 +31,63 @@ handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi);
union futex_key {
struct {
+ u64 i_seq;
unsigned long pgoff;
- struct inode *inode;
- int offset;
+ unsigned int offset;
} shared;
struct {
+ union {
+ struct mm_struct *mm;
+ u64 __tmp;
+ };
unsigned long address;
- struct mm_struct *mm;
- int offset;
+ unsigned int offset;
} private;
struct {
+ u64 ptr;
unsigned long word;
- void *ptr;
- int offset;
+ unsigned int offset;
} both;
};
-#define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = NULL } }
+#define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = 0ULL } }
#ifdef CONFIG_FUTEX
-extern void exit_robust_list(struct task_struct *curr);
-extern void exit_pi_state_list(struct task_struct *curr);
-#ifdef CONFIG_HAVE_FUTEX_CMPXCHG
-#define futex_cmpxchg_enabled 1
-#else
-extern int futex_cmpxchg_enabled;
-#endif
-#else
-static inline void exit_robust_list(struct task_struct *curr)
+enum {
+ FUTEX_STATE_OK,
+ FUTEX_STATE_EXITING,
+ FUTEX_STATE_DEAD,
+};
+
+static inline void futex_init_task(struct task_struct *tsk)
{
+ tsk->robust_list = NULL;
+#ifdef CONFIG_COMPAT
+ tsk->compat_robust_list = NULL;
+#endif
+ INIT_LIST_HEAD(&tsk->pi_state_list);
+ tsk->pi_state_cache = NULL;
+ tsk->futex_state = FUTEX_STATE_OK;
+ mutex_init(&tsk->futex_exit_mutex);
}
-static inline void exit_pi_state_list(struct task_struct *curr)
+
+void futex_exit_recursive(struct task_struct *tsk);
+void futex_exit_release(struct task_struct *tsk);
+void futex_exec_release(struct task_struct *tsk);
+
+long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
+ u32 __user *uaddr2, u32 val2, u32 val3);
+#else
+static inline void futex_init_task(struct task_struct *tsk) { }
+static inline void futex_exit_recursive(struct task_struct *tsk) { }
+static inline void futex_exit_release(struct task_struct *tsk) { }
+static inline void futex_exec_release(struct task_struct *tsk) { }
+static inline long do_futex(u32 __user *uaddr, int op, u32 val,
+ ktime_t *timeout, u32 __user *uaddr2,
+ u32 val2, u32 val3)
{
+ return -EINVAL;
}
#endif
+
#endif
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 3dff2398a5f0..5700451b300f 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -1,30 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* fwnode.h - Firmware device node object handle type definition.
*
* Copyright (C) 2015, Intel Corporation
* Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_FWNODE_H_
#define _LINUX_FWNODE_H_
-enum fwnode_type {
- FWNODE_INVALID = 0,
- FWNODE_OF,
- FWNODE_ACPI,
- FWNODE_ACPI_DATA,
- FWNODE_ACPI_STATIC,
- FWNODE_PDATA,
- FWNODE_IRQCHIP
-};
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/bits.h>
+#include <linux/err.h>
+
+struct fwnode_operations;
+struct device;
+
+/*
+ * fwnode flags
+ *
+ * LINKS_ADDED: The fwnode has already be parsed to add fwnode links.
+ * NOT_DEVICE: The fwnode will never be populated as a struct device.
+ * INITIALIZED: The hardware corresponding to fwnode has been initialized.
+ * NEEDS_CHILD_BOUND_ON_ADD: For this fwnode/device to probe successfully, its
+ * driver needs its child devices to be bound with
+ * their respective drivers as soon as they are
+ * added.
+ * BEST_EFFORT: The fwnode/device needs to probe early and might be missing some
+ * suppliers. Only enforce ordering with suppliers that have
+ * drivers.
+ */
+#define FWNODE_FLAG_LINKS_ADDED BIT(0)
+#define FWNODE_FLAG_NOT_DEVICE BIT(1)
+#define FWNODE_FLAG_INITIALIZED BIT(2)
+#define FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD BIT(3)
+#define FWNODE_FLAG_BEST_EFFORT BIT(4)
+#define FWNODE_FLAG_VISITED BIT(5)
struct fwnode_handle {
- enum fwnode_type type;
struct fwnode_handle *secondary;
+ const struct fwnode_operations *ops;
+ struct device *dev;
+ struct list_head suppliers;
+ struct list_head consumers;
+ u8 flags;
+};
+
+/*
+ * fwnode link flags
+ *
+ * CYCLE: The fwnode link is part of a cycle. Don't defer probe.
+ */
+#define FWLINK_FLAG_CYCLE BIT(0)
+
+struct fwnode_link {
+ struct fwnode_handle *supplier;
+ struct list_head s_hook;
+ struct fwnode_handle *consumer;
+ struct list_head c_hook;
+ u8 flags;
};
/**
@@ -39,4 +74,142 @@ struct fwnode_endpoint {
const struct fwnode_handle *local_fwnode;
};
+/*
+ * ports and endpoints defined as software_nodes should all follow a common
+ * naming scheme; use these macros to ensure commonality.
+ */
+#define SWNODE_GRAPH_PORT_NAME_FMT "port@%u"
+#define SWNODE_GRAPH_ENDPOINT_NAME_FMT "endpoint@%u"
+
+#define NR_FWNODE_REFERENCE_ARGS 8
+
+/**
+ * struct fwnode_reference_args - Fwnode reference with additional arguments
+ * @fwnode:- A reference to the base fwnode
+ * @nargs: Number of elements in @args array
+ * @args: Integer arguments on the fwnode
+ */
+struct fwnode_reference_args {
+ struct fwnode_handle *fwnode;
+ unsigned int nargs;
+ u64 args[NR_FWNODE_REFERENCE_ARGS];
+};
+
+/**
+ * struct fwnode_operations - Operations for fwnode interface
+ * @get: Get a reference to an fwnode.
+ * @put: Put a reference to an fwnode.
+ * @device_is_available: Return true if the device is available.
+ * @device_get_match_data: Return the device driver match data.
+ * @property_present: Return true if a property is present.
+ * @property_read_int_array: Read an array of integer properties. Return zero on
+ * success, a negative error code otherwise.
+ * @property_read_string_array: Read an array of string properties. Return zero
+ * on success, a negative error code otherwise.
+ * @get_name: Return the name of an fwnode.
+ * @get_name_prefix: Get a prefix for a node (for printing purposes).
+ * @get_parent: Return the parent of an fwnode.
+ * @get_next_child_node: Return the next child node in an iteration.
+ * @get_named_child_node: Return a child node with a given name.
+ * @get_reference_args: Return a reference pointed to by a property, with args
+ * @graph_get_next_endpoint: Return an endpoint node in an iteration.
+ * @graph_get_remote_endpoint: Return the remote endpoint node of a local
+ * endpoint node.
+ * @graph_get_port_parent: Return the parent node of a port node.
+ * @graph_parse_endpoint: Parse endpoint for port and endpoint id.
+ * @add_links: Create fwnode links to all the suppliers of the fwnode. Return
+ * zero on success, a negative error code otherwise.
+ */
+struct fwnode_operations {
+ struct fwnode_handle *(*get)(struct fwnode_handle *fwnode);
+ void (*put)(struct fwnode_handle *fwnode);
+ bool (*device_is_available)(const struct fwnode_handle *fwnode);
+ const void *(*device_get_match_data)(const struct fwnode_handle *fwnode,
+ const struct device *dev);
+ bool (*device_dma_supported)(const struct fwnode_handle *fwnode);
+ enum dev_dma_attr
+ (*device_get_dma_attr)(const struct fwnode_handle *fwnode);
+ bool (*property_present)(const struct fwnode_handle *fwnode,
+ const char *propname);
+ int (*property_read_int_array)(const struct fwnode_handle *fwnode,
+ const char *propname,
+ unsigned int elem_size, void *val,
+ size_t nval);
+ int
+ (*property_read_string_array)(const struct fwnode_handle *fwnode_handle,
+ const char *propname, const char **val,
+ size_t nval);
+ const char *(*get_name)(const struct fwnode_handle *fwnode);
+ const char *(*get_name_prefix)(const struct fwnode_handle *fwnode);
+ struct fwnode_handle *(*get_parent)(const struct fwnode_handle *fwnode);
+ struct fwnode_handle *
+ (*get_next_child_node)(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *child);
+ struct fwnode_handle *
+ (*get_named_child_node)(const struct fwnode_handle *fwnode,
+ const char *name);
+ int (*get_reference_args)(const struct fwnode_handle *fwnode,
+ const char *prop, const char *nargs_prop,
+ unsigned int nargs, unsigned int index,
+ struct fwnode_reference_args *args);
+ struct fwnode_handle *
+ (*graph_get_next_endpoint)(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *prev);
+ struct fwnode_handle *
+ (*graph_get_remote_endpoint)(const struct fwnode_handle *fwnode);
+ struct fwnode_handle *
+ (*graph_get_port_parent)(struct fwnode_handle *fwnode);
+ int (*graph_parse_endpoint)(const struct fwnode_handle *fwnode,
+ struct fwnode_endpoint *endpoint);
+ void __iomem *(*iomap)(struct fwnode_handle *fwnode, int index);
+ int (*irq_get)(const struct fwnode_handle *fwnode, unsigned int index);
+ int (*add_links)(struct fwnode_handle *fwnode);
+};
+
+#define fwnode_has_op(fwnode, op) \
+ (!IS_ERR_OR_NULL(fwnode) && (fwnode)->ops && (fwnode)->ops->op)
+
+#define fwnode_call_int_op(fwnode, op, ...) \
+ (fwnode_has_op(fwnode, op) ? \
+ (fwnode)->ops->op(fwnode, ## __VA_ARGS__) : (IS_ERR_OR_NULL(fwnode) ? -EINVAL : -ENXIO))
+
+#define fwnode_call_bool_op(fwnode, op, ...) \
+ (fwnode_has_op(fwnode, op) ? \
+ (fwnode)->ops->op(fwnode, ## __VA_ARGS__) : false)
+
+#define fwnode_call_ptr_op(fwnode, op, ...) \
+ (fwnode_has_op(fwnode, op) ? \
+ (fwnode)->ops->op(fwnode, ## __VA_ARGS__) : NULL)
+#define fwnode_call_void_op(fwnode, op, ...) \
+ do { \
+ if (fwnode_has_op(fwnode, op)) \
+ (fwnode)->ops->op(fwnode, ## __VA_ARGS__); \
+ } while (false)
+#define get_dev_from_fwnode(fwnode) get_device((fwnode)->dev)
+
+static inline void fwnode_init(struct fwnode_handle *fwnode,
+ const struct fwnode_operations *ops)
+{
+ fwnode->ops = ops;
+ INIT_LIST_HEAD(&fwnode->consumers);
+ INIT_LIST_HEAD(&fwnode->suppliers);
+}
+
+static inline void fwnode_dev_initialized(struct fwnode_handle *fwnode,
+ bool initialized)
+{
+ if (IS_ERR_OR_NULL(fwnode))
+ return;
+
+ if (initialized)
+ fwnode->flags |= FWNODE_FLAG_INITIALIZED;
+ else
+ fwnode->flags &= ~FWNODE_FLAG_INITIALIZED;
+}
+
+extern bool fw_devlink_is_strict(void);
+int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup);
+void fwnode_links_purge(struct fwnode_handle *fwnode);
+void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode);
+
#endif
diff --git a/include/linux/fwnode_mdio.h b/include/linux/fwnode_mdio.h
new file mode 100644
index 000000000000..faf603c48c86
--- /dev/null
+++ b/include/linux/fwnode_mdio.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * FWNODE helper for the MDIO (Ethernet PHY) API
+ */
+
+#ifndef __LINUX_FWNODE_MDIO_H
+#define __LINUX_FWNODE_MDIO_H
+
+#include <linux/phy.h>
+
+#if IS_ENABLED(CONFIG_FWNODE_MDIO)
+int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
+ struct phy_device *phy,
+ struct fwnode_handle *child, u32 addr);
+
+int fwnode_mdiobus_register_phy(struct mii_bus *bus,
+ struct fwnode_handle *child, u32 addr);
+
+#else /* CONFIG_FWNODE_MDIO */
+int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
+ struct phy_device *phy,
+ struct fwnode_handle *child, u32 addr)
+{
+ return -EINVAL;
+}
+
+static inline int fwnode_mdiobus_register_phy(struct mii_bus *bus,
+ struct fwnode_handle *child,
+ u32 addr)
+{
+ return -EINVAL;
+}
+#endif
+
+#endif /* __LINUX_FWNODE_MDIO_H */
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index bb7de09e8d57..8c2f00018e89 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 1999-2002 Vojtech Pavlik
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _GAMEPORT_H
#define _GAMEPORT_H
@@ -113,7 +110,7 @@ static inline void gameport_free_port(struct gameport *gameport)
static inline void gameport_set_name(struct gameport *gameport, const char *name)
{
- strlcpy(gameport->name, name, sizeof(gameport->name));
+ strscpy(gameport->name, name, sizeof(gameport->name));
}
/*
diff --git a/include/linux/gcd.h b/include/linux/gcd.h
index 69f5e8a01bad..cb572677fd7f 100644
--- a/include/linux/gcd.h
+++ b/include/linux/gcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _GCD_H
#define _GCD_H
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index 29d4385903d4..0bd581003cd5 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Basic general purpose allocator for managing special purpose
* memory, for example, memory that is not managed by the regular
@@ -21,9 +22,6 @@
* the allocator can NOT be used in NMI handler. So code uses the
* allocator in NMI handler should depend on
* CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
*/
@@ -32,24 +30,27 @@
#include <linux/types.h>
#include <linux/spinlock_types.h>
+#include <linux/atomic.h>
struct device;
struct device_node;
struct gen_pool;
/**
- * Allocation callback function type definition
+ * typedef genpool_algo_t: Allocation callback function type definition
* @map: Pointer to bitmap
* @size: The bitmap size in bits
* @start: The bitnumber to start searching at
* @nr: The number of zeroed bits we're looking for
- * @data: optional additional data used by @genpool_algo_t
+ * @data: optional additional data used by the callback
+ * @pool: the pool being allocated from
*/
typedef unsigned long (*genpool_algo_t)(unsigned long *map,
unsigned long size,
unsigned long start,
unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool,
+ unsigned long start_addr);
/*
* General purpose special memory pool descriptor.
@@ -70,11 +71,12 @@ struct gen_pool {
*/
struct gen_pool_chunk {
struct list_head next_chunk; /* next chunk in pool */
- atomic_t avail;
+ atomic_long_t avail;
phys_addr_t phys_addr; /* physical starting address of memory chunk */
+ void *owner; /* private data to retrieve at alloc time */
unsigned long start_addr; /* start address of memory chunk */
unsigned long end_addr; /* end address of memory chunk (inclusive) */
- unsigned long bits[0]; /* bitmap for allocating memory chunk */
+ unsigned long bits[]; /* bitmap for allocating memory chunk */
};
/*
@@ -93,8 +95,15 @@ struct genpool_data_fixed {
extern struct gen_pool *gen_pool_create(int, int);
extern phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long);
-extern int gen_pool_add_virt(struct gen_pool *, unsigned long, phys_addr_t,
- size_t, int);
+extern int gen_pool_add_owner(struct gen_pool *, unsigned long, phys_addr_t,
+ size_t, int, void *);
+
+static inline int gen_pool_add_virt(struct gen_pool *pool, unsigned long addr,
+ phys_addr_t phys, size_t size, int nid)
+{
+ return gen_pool_add_owner(pool, addr, phys, size, nid, NULL);
+}
+
/**
* gen_pool_add - add a new chunk of special memory to the pool
* @pool: pool to add new memory chunk to
@@ -113,12 +122,56 @@ static inline int gen_pool_add(struct gen_pool *pool, unsigned long addr,
return gen_pool_add_virt(pool, addr, -1, size, nid);
}
extern void gen_pool_destroy(struct gen_pool *);
-extern unsigned long gen_pool_alloc(struct gen_pool *, size_t);
-extern unsigned long gen_pool_alloc_algo(struct gen_pool *, size_t,
- genpool_algo_t algo, void *data);
+unsigned long gen_pool_alloc_algo_owner(struct gen_pool *pool, size_t size,
+ genpool_algo_t algo, void *data, void **owner);
+
+static inline unsigned long gen_pool_alloc_owner(struct gen_pool *pool,
+ size_t size, void **owner)
+{
+ return gen_pool_alloc_algo_owner(pool, size, pool->algo, pool->data,
+ owner);
+}
+
+static inline unsigned long gen_pool_alloc_algo(struct gen_pool *pool,
+ size_t size, genpool_algo_t algo, void *data)
+{
+ return gen_pool_alloc_algo_owner(pool, size, algo, data, NULL);
+}
+
+/**
+ * gen_pool_alloc - allocate special memory from the pool
+ * @pool: pool to allocate from
+ * @size: number of bytes to allocate from the pool
+ *
+ * Allocate the requested number of bytes from the specified pool.
+ * Uses the pool allocation function (with first-fit algorithm by default).
+ * Can not be used in NMI handler on architectures without
+ * NMI-safe cmpxchg implementation.
+ */
+static inline unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
+{
+ return gen_pool_alloc_algo(pool, size, pool->algo, pool->data);
+}
+
extern void *gen_pool_dma_alloc(struct gen_pool *pool, size_t size,
dma_addr_t *dma);
-extern void gen_pool_free(struct gen_pool *, unsigned long, size_t);
+extern void *gen_pool_dma_alloc_algo(struct gen_pool *pool, size_t size,
+ dma_addr_t *dma, genpool_algo_t algo, void *data);
+extern void *gen_pool_dma_alloc_align(struct gen_pool *pool, size_t size,
+ dma_addr_t *dma, int align);
+extern void *gen_pool_dma_zalloc(struct gen_pool *pool, size_t size, dma_addr_t *dma);
+extern void *gen_pool_dma_zalloc_algo(struct gen_pool *pool, size_t size,
+ dma_addr_t *dma, genpool_algo_t algo, void *data);
+extern void *gen_pool_dma_zalloc_align(struct gen_pool *pool, size_t size,
+ dma_addr_t *dma, int align);
+extern void gen_pool_free_owner(struct gen_pool *pool, unsigned long addr,
+ size_t size, void **owner);
+static inline void gen_pool_free(struct gen_pool *pool, unsigned long addr,
+ size_t size)
+{
+ gen_pool_free_owner(pool, addr, size, NULL);
+}
+
extern void gen_pool_for_each_chunk(struct gen_pool *,
void (*)(struct gen_pool *, struct gen_pool_chunk *, void *), void *);
extern size_t gen_pool_avail(struct gen_pool *);
@@ -129,31 +182,31 @@ extern void gen_pool_set_algo(struct gen_pool *pool, genpool_algo_t algo,
extern unsigned long gen_pool_first_fit(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool);
+ struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_fixed_alloc(unsigned long *map,
unsigned long size, unsigned long start, unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_first_fit_align(unsigned long *map,
unsigned long size, unsigned long start, unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_first_fit_order_align(unsigned long *map,
unsigned long size, unsigned long start, unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_best_fit(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool);
+ struct gen_pool *pool, unsigned long start_addr);
extern struct gen_pool *devm_gen_pool_create(struct device *dev,
int min_alloc_order, int nid, const char *name);
extern struct gen_pool *gen_pool_get(struct device *dev, const char *name);
-bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start,
+extern bool gen_pool_has_addr(struct gen_pool *pool, unsigned long start,
size_t size);
#ifdef CONFIG_OF
diff --git a/include/linux/generic-radix-tree.h b/include/linux/generic-radix-tree.h
new file mode 100644
index 000000000000..107613f7d792
--- /dev/null
+++ b/include/linux/generic-radix-tree.h
@@ -0,0 +1,232 @@
+#ifndef _LINUX_GENERIC_RADIX_TREE_H
+#define _LINUX_GENERIC_RADIX_TREE_H
+
+/**
+ * DOC: Generic radix trees/sparse arrays
+ *
+ * Very simple and minimalistic, supporting arbitrary size entries up to
+ * PAGE_SIZE.
+ *
+ * A genradix is defined with the type it will store, like so:
+ *
+ * static GENRADIX(struct foo) foo_genradix;
+ *
+ * The main operations are:
+ *
+ * - genradix_init(radix) - initialize an empty genradix
+ *
+ * - genradix_free(radix) - free all memory owned by the genradix and
+ * reinitialize it
+ *
+ * - genradix_ptr(radix, idx) - gets a pointer to the entry at idx, returning
+ * NULL if that entry does not exist
+ *
+ * - genradix_ptr_alloc(radix, idx, gfp) - gets a pointer to an entry,
+ * allocating it if necessary
+ *
+ * - genradix_for_each(radix, iter, p) - iterate over each entry in a genradix
+ *
+ * The radix tree allocates one page of entries at a time, so entries may exist
+ * that were never explicitly allocated - they will be initialized to all
+ * zeroes.
+ *
+ * Internally, a genradix is just a radix tree of pages, and indexing works in
+ * terms of byte offsets. The wrappers in this header file use sizeof on the
+ * type the radix contains to calculate a byte offset from the index - see
+ * __idx_to_offset.
+ */
+
+#include <asm/page.h>
+#include <linux/bug.h>
+#include <linux/log2.h>
+#include <linux/math.h>
+#include <linux/types.h>
+
+struct genradix_root;
+
+struct __genradix {
+ struct genradix_root *root;
+};
+
+/*
+ * NOTE: currently, sizeof(_type) must not be larger than PAGE_SIZE:
+ */
+
+#define __GENRADIX_INITIALIZER \
+ { \
+ .tree = { \
+ .root = NULL, \
+ } \
+ }
+
+/*
+ * We use a 0 size array to stash the type we're storing without taking any
+ * space at runtime - then the various accessor macros can use typeof() to get
+ * to it for casts/sizeof - we also force the alignment so that storing a type
+ * with a ridiculous alignment doesn't blow up the alignment or size of the
+ * genradix.
+ */
+
+#define GENRADIX(_type) \
+struct { \
+ struct __genradix tree; \
+ _type type[0] __aligned(1); \
+}
+
+#define DEFINE_GENRADIX(_name, _type) \
+ GENRADIX(_type) _name = __GENRADIX_INITIALIZER
+
+/**
+ * genradix_init - initialize a genradix
+ * @_radix: genradix to initialize
+ *
+ * Does not fail
+ */
+#define genradix_init(_radix) \
+do { \
+ *(_radix) = (typeof(*_radix)) __GENRADIX_INITIALIZER; \
+} while (0)
+
+void __genradix_free(struct __genradix *);
+
+/**
+ * genradix_free: free all memory owned by a genradix
+ * @_radix: the genradix to free
+ *
+ * After freeing, @_radix will be reinitialized and empty
+ */
+#define genradix_free(_radix) __genradix_free(&(_radix)->tree)
+
+static inline size_t __idx_to_offset(size_t idx, size_t obj_size)
+{
+ if (__builtin_constant_p(obj_size))
+ BUILD_BUG_ON(obj_size > PAGE_SIZE);
+ else
+ BUG_ON(obj_size > PAGE_SIZE);
+
+ if (!is_power_of_2(obj_size)) {
+ size_t objs_per_page = PAGE_SIZE / obj_size;
+
+ return (idx / objs_per_page) * PAGE_SIZE +
+ (idx % objs_per_page) * obj_size;
+ } else {
+ return idx * obj_size;
+ }
+}
+
+#define __genradix_cast(_radix) (typeof((_radix)->type[0]) *)
+#define __genradix_obj_size(_radix) sizeof((_radix)->type[0])
+#define __genradix_idx_to_offset(_radix, _idx) \
+ __idx_to_offset(_idx, __genradix_obj_size(_radix))
+
+void *__genradix_ptr(struct __genradix *, size_t);
+
+/**
+ * genradix_ptr - get a pointer to a genradix entry
+ * @_radix: genradix to access
+ * @_idx: index to fetch
+ *
+ * Returns a pointer to entry at @_idx, or NULL if that entry does not exist.
+ */
+#define genradix_ptr(_radix, _idx) \
+ (__genradix_cast(_radix) \
+ __genradix_ptr(&(_radix)->tree, \
+ __genradix_idx_to_offset(_radix, _idx)))
+
+void *__genradix_ptr_alloc(struct __genradix *, size_t, gfp_t);
+
+/**
+ * genradix_ptr_alloc - get a pointer to a genradix entry, allocating it
+ * if necessary
+ * @_radix: genradix to access
+ * @_idx: index to fetch
+ * @_gfp: gfp mask
+ *
+ * Returns a pointer to entry at @_idx, or NULL on allocation failure
+ */
+#define genradix_ptr_alloc(_radix, _idx, _gfp) \
+ (__genradix_cast(_radix) \
+ __genradix_ptr_alloc(&(_radix)->tree, \
+ __genradix_idx_to_offset(_radix, _idx), \
+ _gfp))
+
+struct genradix_iter {
+ size_t offset;
+ size_t pos;
+};
+
+/**
+ * genradix_iter_init - initialize a genradix_iter
+ * @_radix: genradix that will be iterated over
+ * @_idx: index to start iterating from
+ */
+#define genradix_iter_init(_radix, _idx) \
+ ((struct genradix_iter) { \
+ .pos = (_idx), \
+ .offset = __genradix_idx_to_offset((_radix), (_idx)),\
+ })
+
+void *__genradix_iter_peek(struct genradix_iter *, struct __genradix *, size_t);
+
+/**
+ * genradix_iter_peek - get first entry at or above iterator's current
+ * position
+ * @_iter: a genradix_iter
+ * @_radix: genradix being iterated over
+ *
+ * If no more entries exist at or above @_iter's current position, returns NULL
+ */
+#define genradix_iter_peek(_iter, _radix) \
+ (__genradix_cast(_radix) \
+ __genradix_iter_peek(_iter, &(_radix)->tree, \
+ PAGE_SIZE / __genradix_obj_size(_radix)))
+
+static inline void __genradix_iter_advance(struct genradix_iter *iter,
+ size_t obj_size)
+{
+ iter->offset += obj_size;
+
+ if (!is_power_of_2(obj_size) &&
+ (iter->offset & (PAGE_SIZE - 1)) + obj_size > PAGE_SIZE)
+ iter->offset = round_up(iter->offset, PAGE_SIZE);
+
+ iter->pos++;
+}
+
+#define genradix_iter_advance(_iter, _radix) \
+ __genradix_iter_advance(_iter, __genradix_obj_size(_radix))
+
+#define genradix_for_each_from(_radix, _iter, _p, _start) \
+ for (_iter = genradix_iter_init(_radix, _start); \
+ (_p = genradix_iter_peek(&_iter, _radix)) != NULL; \
+ genradix_iter_advance(&_iter, _radix))
+
+/**
+ * genradix_for_each - iterate over entry in a genradix
+ * @_radix: genradix to iterate over
+ * @_iter: a genradix_iter to track current position
+ * @_p: pointer to genradix entry type
+ *
+ * On every iteration, @_p will point to the current entry, and @_iter.pos
+ * will be the current entry's index.
+ */
+#define genradix_for_each(_radix, _iter, _p) \
+ genradix_for_each_from(_radix, _iter, _p, 0)
+
+int __genradix_prealloc(struct __genradix *, size_t, gfp_t);
+
+/**
+ * genradix_prealloc - preallocate entries in a generic radix tree
+ * @_radix: genradix to preallocate
+ * @_nr: number of entries to preallocate
+ * @_gfp: gfp mask
+ *
+ * Returns 0 on success, -ENOMEM on failure
+ */
+#define genradix_prealloc(_radix, _nr, _gfp) \
+ __genradix_prealloc(&(_radix)->tree, \
+ __genradix_idx_to_offset(_radix, _nr + 1),\
+ _gfp)
+
+
+#endif /* _LINUX_GENERIC_RADIX_TREE_H */
diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h
index a4c61cbce777..c285968e437a 100644
--- a/include/linux/genetlink.h
+++ b/include/linux/genetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_GENERIC_NETLINK_H
#define __LINUX_GENERIC_NETLINK_H
@@ -7,35 +8,11 @@
/* All generic netlink requests are serialized by a global lock. */
extern void genl_lock(void);
extern void genl_unlock(void);
-#ifdef CONFIG_LOCKDEP
-extern bool lockdep_genl_is_held(void);
-#endif
/* for synchronisation between af_netlink and genetlink */
extern atomic_t genl_sk_destructing_cnt;
extern wait_queue_head_t genl_sk_destructing_waitq;
-/**
- * rcu_dereference_genl - rcu_dereference with debug checking
- * @p: The pointer to read, prior to dereferencing
- *
- * Do an rcu_dereference(p), but check caller either holds rcu_read_lock()
- * or genl mutex. Note : Please prefer genl_dereference() or rcu_dereference()
- */
-#define rcu_dereference_genl(p) \
- rcu_dereference_check(p, lockdep_genl_is_held())
-
-/**
- * genl_dereference - fetch RCU pointer when updates are prevented by genl mutex
- * @p: The pointer to read, prior to dereferencing
- *
- * Return the value of the specified RCU-protected pointer, but omit
- * both the smp_read_barrier_depends() and the ACCESS_ONCE(), because
- * caller holds genl mutex.
- */
-#define genl_dereference(p) \
- rcu_dereference_protected(p, lockdep_genl_is_held())
-
#define MODULE_ALIAS_GENL_FAMILY(family)\
MODULE_ALIAS_NET_PF_PROTO_NAME(PF_NETLINK, NETLINK_GENERIC, "-family-" family)
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
deleted file mode 100644
index acff9437e5c3..000000000000
--- a/include/linux/genhd.h
+++ /dev/null
@@ -1,746 +0,0 @@
-#ifndef _LINUX_GENHD_H
-#define _LINUX_GENHD_H
-
-/*
- * genhd.h Copyright (C) 1992 Drew Eckhardt
- * Generic hard disk header file by
- * Drew Eckhardt
- *
- * <drew@colorado.edu>
- */
-
-#include <linux/types.h>
-#include <linux/kdev_t.h>
-#include <linux/rcupdate.h>
-#include <linux/slab.h>
-#include <linux/percpu-refcount.h>
-#include <linux/uuid.h>
-
-#ifdef CONFIG_BLOCK
-
-#define dev_to_disk(device) container_of((device), struct gendisk, part0.__dev)
-#define dev_to_part(device) container_of((device), struct hd_struct, __dev)
-#define disk_to_dev(disk) (&(disk)->part0.__dev)
-#define part_to_dev(part) (&((part)->__dev))
-
-extern struct device_type part_type;
-extern struct kobject *block_depr;
-extern struct class block_class;
-
-enum {
-/* These three have identical behaviour; use the second one if DOS FDISK gets
- confused about extended/logical partitions starting past cylinder 1023. */
- DOS_EXTENDED_PARTITION = 5,
- LINUX_EXTENDED_PARTITION = 0x85,
- WIN98_EXTENDED_PARTITION = 0x0f,
-
- SUN_WHOLE_DISK = DOS_EXTENDED_PARTITION,
-
- LINUX_SWAP_PARTITION = 0x82,
- LINUX_DATA_PARTITION = 0x83,
- LINUX_LVM_PARTITION = 0x8e,
- LINUX_RAID_PARTITION = 0xfd, /* autodetect RAID partition */
-
- SOLARIS_X86_PARTITION = LINUX_SWAP_PARTITION,
- NEW_SOLARIS_X86_PARTITION = 0xbf,
-
- DM6_AUX1PARTITION = 0x51, /* no DDO: use xlated geom */
- DM6_AUX3PARTITION = 0x53, /* no DDO: use xlated geom */
- DM6_PARTITION = 0x54, /* has DDO: use xlated geom & offset */
- EZD_PARTITION = 0x55, /* EZ-DRIVE */
-
- FREEBSD_PARTITION = 0xa5, /* FreeBSD Partition ID */
- OPENBSD_PARTITION = 0xa6, /* OpenBSD Partition ID */
- NETBSD_PARTITION = 0xa9, /* NetBSD Partition ID */
- BSDI_PARTITION = 0xb7, /* BSDI Partition ID */
- MINIX_PARTITION = 0x81, /* Minix Partition ID */
- UNIXWARE_PARTITION = 0x63, /* Same as GNU_HURD and SCO Unix */
-};
-
-#define DISK_MAX_PARTS 256
-#define DISK_NAME_LEN 32
-
-#include <linux/major.h>
-#include <linux/device.h>
-#include <linux/smp.h>
-#include <linux/string.h>
-#include <linux/fs.h>
-#include <linux/workqueue.h>
-
-struct partition {
- unsigned char boot_ind; /* 0x80 - active */
- unsigned char head; /* starting head */
- unsigned char sector; /* starting sector */
- unsigned char cyl; /* starting cylinder */
- unsigned char sys_ind; /* What partition type */
- unsigned char end_head; /* end head */
- unsigned char end_sector; /* end sector */
- unsigned char end_cyl; /* end cylinder */
- __le32 start_sect; /* starting sector counting from 0 */
- __le32 nr_sects; /* nr of sectors in partition */
-} __attribute__((packed));
-
-struct disk_stats {
- unsigned long sectors[2]; /* READs and WRITEs */
- unsigned long ios[2];
- unsigned long merges[2];
- unsigned long ticks[2];
- unsigned long io_ticks;
- unsigned long time_in_queue;
-};
-
-#define PARTITION_META_INFO_VOLNAMELTH 64
-/*
- * Enough for the string representation of any kind of UUID plus NULL.
- * EFI UUID is 36 characters. MSDOS UUID is 11 characters.
- */
-#define PARTITION_META_INFO_UUIDLTH (UUID_STRING_LEN + 1)
-
-struct partition_meta_info {
- char uuid[PARTITION_META_INFO_UUIDLTH];
- u8 volname[PARTITION_META_INFO_VOLNAMELTH];
-};
-
-struct hd_struct {
- sector_t start_sect;
- /*
- * nr_sects is protected by sequence counter. One might extend a
- * partition while IO is happening to it and update of nr_sects
- * can be non-atomic on 32bit machines with 64bit sector_t.
- */
- sector_t nr_sects;
- seqcount_t nr_sects_seq;
- sector_t alignment_offset;
- unsigned int discard_alignment;
- struct device __dev;
- struct kobject *holder_dir;
- int policy, partno;
- struct partition_meta_info *info;
-#ifdef CONFIG_FAIL_MAKE_REQUEST
- int make_it_fail;
-#endif
- unsigned long stamp;
- atomic_t in_flight[2];
-#ifdef CONFIG_SMP
- struct disk_stats __percpu *dkstats;
-#else
- struct disk_stats dkstats;
-#endif
- struct percpu_ref ref;
- struct rcu_head rcu_head;
-};
-
-#define GENHD_FL_REMOVABLE 1
-/* 2 is unused */
-#define GENHD_FL_MEDIA_CHANGE_NOTIFY 4
-#define GENHD_FL_CD 8
-#define GENHD_FL_UP 16
-#define GENHD_FL_SUPPRESS_PARTITION_INFO 32
-#define GENHD_FL_EXT_DEVT 64 /* allow extended devt */
-#define GENHD_FL_NATIVE_CAPACITY 128
-#define GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE 256
-#define GENHD_FL_NO_PART_SCAN 512
-
-enum {
- DISK_EVENT_MEDIA_CHANGE = 1 << 0, /* media changed */
- DISK_EVENT_EJECT_REQUEST = 1 << 1, /* eject requested */
-};
-
-struct disk_part_tbl {
- struct rcu_head rcu_head;
- int len;
- struct hd_struct __rcu *last_lookup;
- struct hd_struct __rcu *part[];
-};
-
-struct disk_events;
-struct badblocks;
-
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-
-struct blk_integrity {
- const struct blk_integrity_profile *profile;
- unsigned char flags;
- unsigned char tuple_size;
- unsigned char interval_exp;
- unsigned char tag_size;
-};
-
-#endif /* CONFIG_BLK_DEV_INTEGRITY */
-
-struct gendisk {
- /* major, first_minor and minors are input parameters only,
- * don't use directly. Use disk_devt() and disk_max_parts().
- */
- int major; /* major number of driver */
- int first_minor;
- int minors; /* maximum number of minors, =1 for
- * disks that can't be partitioned. */
-
- char disk_name[DISK_NAME_LEN]; /* name of major driver */
- char *(*devnode)(struct gendisk *gd, umode_t *mode);
-
- unsigned int events; /* supported events */
- unsigned int async_events; /* async events, subset of all */
-
- /* Array of pointers to partitions indexed by partno.
- * Protected with matching bdev lock but stat and other
- * non-critical accesses use RCU. Always access through
- * helpers.
- */
- struct disk_part_tbl __rcu *part_tbl;
- struct hd_struct part0;
-
- const struct block_device_operations *fops;
- struct request_queue *queue;
- void *private_data;
-
- int flags;
- struct kobject *slave_dir;
-
- struct timer_rand_state *random;
- atomic_t sync_io; /* RAID */
- struct disk_events *ev;
-#ifdef CONFIG_BLK_DEV_INTEGRITY
- struct kobject integrity_kobj;
-#endif /* CONFIG_BLK_DEV_INTEGRITY */
- int node_id;
- struct badblocks *bb;
-};
-
-static inline struct gendisk *part_to_disk(struct hd_struct *part)
-{
- if (likely(part)) {
- if (part->partno)
- return dev_to_disk(part_to_dev(part)->parent);
- else
- return dev_to_disk(part_to_dev(part));
- }
- return NULL;
-}
-
-static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to)
-{
- uuid_be_to_bin(uuid_str, (uuid_be *)to);
- return 0;
-}
-
-static inline int disk_max_parts(struct gendisk *disk)
-{
- if (disk->flags & GENHD_FL_EXT_DEVT)
- return DISK_MAX_PARTS;
- return disk->minors;
-}
-
-static inline bool disk_part_scan_enabled(struct gendisk *disk)
-{
- return disk_max_parts(disk) > 1 &&
- !(disk->flags & GENHD_FL_NO_PART_SCAN);
-}
-
-static inline dev_t disk_devt(struct gendisk *disk)
-{
- return disk_to_dev(disk)->devt;
-}
-
-static inline dev_t part_devt(struct hd_struct *part)
-{
- return part_to_dev(part)->devt;
-}
-
-extern struct hd_struct *disk_get_part(struct gendisk *disk, int partno);
-
-static inline void disk_put_part(struct hd_struct *part)
-{
- if (likely(part))
- put_device(part_to_dev(part));
-}
-
-/*
- * Smarter partition iterator without context limits.
- */
-#define DISK_PITER_REVERSE (1 << 0) /* iterate in the reverse direction */
-#define DISK_PITER_INCL_EMPTY (1 << 1) /* include 0-sized parts */
-#define DISK_PITER_INCL_PART0 (1 << 2) /* include partition 0 */
-#define DISK_PITER_INCL_EMPTY_PART0 (1 << 3) /* include empty partition 0 */
-
-struct disk_part_iter {
- struct gendisk *disk;
- struct hd_struct *part;
- int idx;
- unsigned int flags;
-};
-
-extern void disk_part_iter_init(struct disk_part_iter *piter,
- struct gendisk *disk, unsigned int flags);
-extern struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter);
-extern void disk_part_iter_exit(struct disk_part_iter *piter);
-
-extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk,
- sector_t sector);
-
-/*
- * Macros to operate on percpu disk statistics:
- *
- * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters
- * and should be called between disk_stat_lock() and
- * disk_stat_unlock().
- *
- * part_stat_read() can be called at any time.
- *
- * part_stat_{add|set_all}() and {init|free}_part_stats are for
- * internal use only.
- */
-#ifdef CONFIG_SMP
-#define part_stat_lock() ({ rcu_read_lock(); get_cpu(); })
-#define part_stat_unlock() do { put_cpu(); rcu_read_unlock(); } while (0)
-
-#define __part_stat_add(cpu, part, field, addnd) \
- (per_cpu_ptr((part)->dkstats, (cpu))->field += (addnd))
-
-#define part_stat_read(part, field) \
-({ \
- typeof((part)->dkstats->field) res = 0; \
- unsigned int _cpu; \
- for_each_possible_cpu(_cpu) \
- res += per_cpu_ptr((part)->dkstats, _cpu)->field; \
- res; \
-})
-
-static inline void part_stat_set_all(struct hd_struct *part, int value)
-{
- int i;
-
- for_each_possible_cpu(i)
- memset(per_cpu_ptr(part->dkstats, i), value,
- sizeof(struct disk_stats));
-}
-
-static inline int init_part_stats(struct hd_struct *part)
-{
- part->dkstats = alloc_percpu(struct disk_stats);
- if (!part->dkstats)
- return 0;
- return 1;
-}
-
-static inline void free_part_stats(struct hd_struct *part)
-{
- free_percpu(part->dkstats);
-}
-
-#else /* !CONFIG_SMP */
-#define part_stat_lock() ({ rcu_read_lock(); 0; })
-#define part_stat_unlock() rcu_read_unlock()
-
-#define __part_stat_add(cpu, part, field, addnd) \
- ((part)->dkstats.field += addnd)
-
-#define part_stat_read(part, field) ((part)->dkstats.field)
-
-static inline void part_stat_set_all(struct hd_struct *part, int value)
-{
- memset(&part->dkstats, value, sizeof(struct disk_stats));
-}
-
-static inline int init_part_stats(struct hd_struct *part)
-{
- return 1;
-}
-
-static inline void free_part_stats(struct hd_struct *part)
-{
-}
-
-#endif /* CONFIG_SMP */
-
-#define part_stat_add(cpu, part, field, addnd) do { \
- __part_stat_add((cpu), (part), field, addnd); \
- if ((part)->partno) \
- __part_stat_add((cpu), &part_to_disk((part))->part0, \
- field, addnd); \
-} while (0)
-
-#define part_stat_dec(cpu, gendiskp, field) \
- part_stat_add(cpu, gendiskp, field, -1)
-#define part_stat_inc(cpu, gendiskp, field) \
- part_stat_add(cpu, gendiskp, field, 1)
-#define part_stat_sub(cpu, gendiskp, field, subnd) \
- part_stat_add(cpu, gendiskp, field, -subnd)
-
-static inline void part_inc_in_flight(struct hd_struct *part, int rw)
-{
- atomic_inc(&part->in_flight[rw]);
- if (part->partno)
- atomic_inc(&part_to_disk(part)->part0.in_flight[rw]);
-}
-
-static inline void part_dec_in_flight(struct hd_struct *part, int rw)
-{
- atomic_dec(&part->in_flight[rw]);
- if (part->partno)
- atomic_dec(&part_to_disk(part)->part0.in_flight[rw]);
-}
-
-static inline int part_in_flight(struct hd_struct *part)
-{
- return atomic_read(&part->in_flight[0]) + atomic_read(&part->in_flight[1]);
-}
-
-static inline struct partition_meta_info *alloc_part_info(struct gendisk *disk)
-{
- if (disk)
- return kzalloc_node(sizeof(struct partition_meta_info),
- GFP_KERNEL, disk->node_id);
- return kzalloc(sizeof(struct partition_meta_info), GFP_KERNEL);
-}
-
-static inline void free_part_info(struct hd_struct *part)
-{
- kfree(part->info);
-}
-
-/* block/blk-core.c */
-extern void part_round_stats(int cpu, struct hd_struct *part);
-
-/* block/genhd.c */
-extern void device_add_disk(struct device *parent, struct gendisk *disk);
-static inline void add_disk(struct gendisk *disk)
-{
- device_add_disk(NULL, disk);
-}
-
-extern void del_gendisk(struct gendisk *gp);
-extern struct gendisk *get_gendisk(dev_t dev, int *partno);
-extern struct block_device *bdget_disk(struct gendisk *disk, int partno);
-
-extern void set_device_ro(struct block_device *bdev, int flag);
-extern void set_disk_ro(struct gendisk *disk, int flag);
-
-static inline int get_disk_ro(struct gendisk *disk)
-{
- return disk->part0.policy;
-}
-
-extern void disk_block_events(struct gendisk *disk);
-extern void disk_unblock_events(struct gendisk *disk);
-extern void disk_flush_events(struct gendisk *disk, unsigned int mask);
-extern unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask);
-
-/* drivers/char/random.c */
-extern void add_disk_randomness(struct gendisk *disk) __latent_entropy;
-extern void rand_initialize_disk(struct gendisk *disk);
-
-static inline sector_t get_start_sect(struct block_device *bdev)
-{
- return bdev->bd_part->start_sect;
-}
-static inline sector_t get_capacity(struct gendisk *disk)
-{
- return disk->part0.nr_sects;
-}
-static inline void set_capacity(struct gendisk *disk, sector_t size)
-{
- disk->part0.nr_sects = size;
-}
-
-#ifdef CONFIG_SOLARIS_X86_PARTITION
-
-#define SOLARIS_X86_NUMSLICE 16
-#define SOLARIS_X86_VTOC_SANE (0x600DDEEEUL)
-
-struct solaris_x86_slice {
- __le16 s_tag; /* ID tag of partition */
- __le16 s_flag; /* permission flags */
- __le32 s_start; /* start sector no of partition */
- __le32 s_size; /* # of blocks in partition */
-};
-
-struct solaris_x86_vtoc {
- unsigned int v_bootinfo[3]; /* info needed by mboot (unsupported) */
- __le32 v_sanity; /* to verify vtoc sanity */
- __le32 v_version; /* layout version */
- char v_volume[8]; /* volume name */
- __le16 v_sectorsz; /* sector size in bytes */
- __le16 v_nparts; /* number of partitions */
- unsigned int v_reserved[10]; /* free space */
- struct solaris_x86_slice
- v_slice[SOLARIS_X86_NUMSLICE]; /* slice headers */
- unsigned int timestamp[SOLARIS_X86_NUMSLICE]; /* timestamp (unsupported) */
- char v_asciilabel[128]; /* for compatibility */
-};
-
-#endif /* CONFIG_SOLARIS_X86_PARTITION */
-
-#ifdef CONFIG_BSD_DISKLABEL
-/*
- * BSD disklabel support by Yossi Gottlieb <yogo@math.tau.ac.il>
- * updated by Marc Espie <Marc.Espie@openbsd.org>
- */
-
-/* check against BSD src/sys/sys/disklabel.h for consistency */
-
-#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */
-#define BSD_MAXPARTITIONS 16
-#define OPENBSD_MAXPARTITIONS 16
-#define BSD_FS_UNUSED 0 /* disklabel unused partition entry ID */
-struct bsd_disklabel {
- __le32 d_magic; /* the magic number */
- __s16 d_type; /* drive type */
- __s16 d_subtype; /* controller/d_type specific */
- char d_typename[16]; /* type name, e.g. "eagle" */
- char d_packname[16]; /* pack identifier */
- __u32 d_secsize; /* # of bytes per sector */
- __u32 d_nsectors; /* # of data sectors per track */
- __u32 d_ntracks; /* # of tracks per cylinder */
- __u32 d_ncylinders; /* # of data cylinders per unit */
- __u32 d_secpercyl; /* # of data sectors per cylinder */
- __u32 d_secperunit; /* # of data sectors per unit */
- __u16 d_sparespertrack; /* # of spare sectors per track */
- __u16 d_sparespercyl; /* # of spare sectors per cylinder */
- __u32 d_acylinders; /* # of alt. cylinders per unit */
- __u16 d_rpm; /* rotational speed */
- __u16 d_interleave; /* hardware sector interleave */
- __u16 d_trackskew; /* sector 0 skew, per track */
- __u16 d_cylskew; /* sector 0 skew, per cylinder */
- __u32 d_headswitch; /* head switch time, usec */
- __u32 d_trkseek; /* track-to-track seek, usec */
- __u32 d_flags; /* generic flags */
-#define NDDATA 5
- __u32 d_drivedata[NDDATA]; /* drive-type specific information */
-#define NSPARE 5
- __u32 d_spare[NSPARE]; /* reserved for future use */
- __le32 d_magic2; /* the magic number (again) */
- __le16 d_checksum; /* xor of data incl. partitions */
-
- /* filesystem and partition information: */
- __le16 d_npartitions; /* number of partitions in following */
- __le32 d_bbsize; /* size of boot area at sn0, bytes */
- __le32 d_sbsize; /* max size of fs superblock, bytes */
- struct bsd_partition { /* the partition table */
- __le32 p_size; /* number of sectors in partition */
- __le32 p_offset; /* starting sector */
- __le32 p_fsize; /* filesystem basic fragment size */
- __u8 p_fstype; /* filesystem type, see below */
- __u8 p_frag; /* filesystem fragments per block */
- __le16 p_cpg; /* filesystem cylinders per group */
- } d_partitions[BSD_MAXPARTITIONS]; /* actually may be more */
-};
-
-#endif /* CONFIG_BSD_DISKLABEL */
-
-#ifdef CONFIG_UNIXWARE_DISKLABEL
-/*
- * Unixware slices support by Andrzej Krzysztofowicz <ankry@mif.pg.gda.pl>
- * and Krzysztof G. Baranowski <kgb@knm.org.pl>
- */
-
-#define UNIXWARE_DISKMAGIC (0xCA5E600DUL) /* The disk magic number */
-#define UNIXWARE_DISKMAGIC2 (0x600DDEEEUL) /* The slice table magic nr */
-#define UNIXWARE_NUMSLICE 16
-#define UNIXWARE_FS_UNUSED 0 /* Unused slice entry ID */
-
-struct unixware_slice {
- __le16 s_label; /* label */
- __le16 s_flags; /* permission flags */
- __le32 start_sect; /* starting sector */
- __le32 nr_sects; /* number of sectors in slice */
-};
-
-struct unixware_disklabel {
- __le32 d_type; /* drive type */
- __le32 d_magic; /* the magic number */
- __le32 d_version; /* version number */
- char d_serial[12]; /* serial number of the device */
- __le32 d_ncylinders; /* # of data cylinders per device */
- __le32 d_ntracks; /* # of tracks per cylinder */
- __le32 d_nsectors; /* # of data sectors per track */
- __le32 d_secsize; /* # of bytes per sector */
- __le32 d_part_start; /* # of first sector of this partition */
- __le32 d_unknown1[12]; /* ? */
- __le32 d_alt_tbl; /* byte offset of alternate table */
- __le32 d_alt_len; /* byte length of alternate table */
- __le32 d_phys_cyl; /* # of physical cylinders per device */
- __le32 d_phys_trk; /* # of physical tracks per cylinder */
- __le32 d_phys_sec; /* # of physical sectors per track */
- __le32 d_phys_bytes; /* # of physical bytes per sector */
- __le32 d_unknown2; /* ? */
- __le32 d_unknown3; /* ? */
- __le32 d_pad[8]; /* pad */
-
- struct unixware_vtoc {
- __le32 v_magic; /* the magic number */
- __le32 v_version; /* version number */
- char v_name[8]; /* volume name */
- __le16 v_nslices; /* # of slices */
- __le16 v_unknown1; /* ? */
- __le32 v_reserved[10]; /* reserved */
- struct unixware_slice
- v_slice[UNIXWARE_NUMSLICE]; /* slice headers */
- } vtoc;
-
-}; /* 408 */
-
-#endif /* CONFIG_UNIXWARE_DISKLABEL */
-
-#ifdef CONFIG_MINIX_SUBPARTITION
-# define MINIX_NR_SUBPARTITIONS 4
-#endif /* CONFIG_MINIX_SUBPARTITION */
-
-#define ADDPART_FLAG_NONE 0
-#define ADDPART_FLAG_RAID 1
-#define ADDPART_FLAG_WHOLEDISK 2
-
-extern int blk_alloc_devt(struct hd_struct *part, dev_t *devt);
-extern void blk_free_devt(dev_t devt);
-extern dev_t blk_lookup_devt(const char *name, int partno);
-extern char *disk_name (struct gendisk *hd, int partno, char *buf);
-
-extern int disk_expand_part_tbl(struct gendisk *disk, int target);
-extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev);
-extern int invalidate_partitions(struct gendisk *disk, struct block_device *bdev);
-extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
- int partno, sector_t start,
- sector_t len, int flags,
- struct partition_meta_info
- *info);
-extern void __delete_partition(struct percpu_ref *);
-extern void delete_partition(struct gendisk *, int);
-extern void printk_all_partitions(void);
-
-extern struct gendisk *alloc_disk_node(int minors, int node_id);
-extern struct gendisk *alloc_disk(int minors);
-extern struct kobject *get_disk(struct gendisk *disk);
-extern void put_disk(struct gendisk *disk);
-extern void blk_register_region(dev_t devt, unsigned long range,
- struct module *module,
- struct kobject *(*probe)(dev_t, int *, void *),
- int (*lock)(dev_t, void *),
- void *data);
-extern void blk_unregister_region(dev_t devt, unsigned long range);
-
-extern ssize_t part_size_show(struct device *dev,
- struct device_attribute *attr, char *buf);
-extern ssize_t part_stat_show(struct device *dev,
- struct device_attribute *attr, char *buf);
-extern ssize_t part_inflight_show(struct device *dev,
- struct device_attribute *attr, char *buf);
-#ifdef CONFIG_FAIL_MAKE_REQUEST
-extern ssize_t part_fail_show(struct device *dev,
- struct device_attribute *attr, char *buf);
-extern ssize_t part_fail_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count);
-#endif /* CONFIG_FAIL_MAKE_REQUEST */
-
-static inline int hd_ref_init(struct hd_struct *part)
-{
- if (percpu_ref_init(&part->ref, __delete_partition, 0,
- GFP_KERNEL))
- return -ENOMEM;
- return 0;
-}
-
-static inline void hd_struct_get(struct hd_struct *part)
-{
- percpu_ref_get(&part->ref);
-}
-
-static inline int hd_struct_try_get(struct hd_struct *part)
-{
- return percpu_ref_tryget_live(&part->ref);
-}
-
-static inline void hd_struct_put(struct hd_struct *part)
-{
- percpu_ref_put(&part->ref);
-}
-
-static inline void hd_struct_kill(struct hd_struct *part)
-{
- percpu_ref_kill(&part->ref);
-}
-
-static inline void hd_free_part(struct hd_struct *part)
-{
- free_part_stats(part);
- free_part_info(part);
- percpu_ref_exit(&part->ref);
-}
-
-/*
- * Any access of part->nr_sects which is not protected by partition
- * bd_mutex or gendisk bdev bd_mutex, should be done using this
- * accessor function.
- *
- * Code written along the lines of i_size_read() and i_size_write().
- * CONFIG_PREEMPT case optimizes the case of UP kernel with preemption
- * on.
- */
-static inline sector_t part_nr_sects_read(struct hd_struct *part)
-{
-#if BITS_PER_LONG==32 && defined(CONFIG_LBDAF) && defined(CONFIG_SMP)
- sector_t nr_sects;
- unsigned seq;
- do {
- seq = read_seqcount_begin(&part->nr_sects_seq);
- nr_sects = part->nr_sects;
- } while (read_seqcount_retry(&part->nr_sects_seq, seq));
- return nr_sects;
-#elif BITS_PER_LONG==32 && defined(CONFIG_LBDAF) && defined(CONFIG_PREEMPT)
- sector_t nr_sects;
-
- preempt_disable();
- nr_sects = part->nr_sects;
- preempt_enable();
- return nr_sects;
-#else
- return part->nr_sects;
-#endif
-}
-
-/*
- * Should be called with mutex lock held (typically bd_mutex) of partition
- * to provide mutual exlusion among writers otherwise seqcount might be
- * left in wrong state leaving the readers spinning infinitely.
- */
-static inline void part_nr_sects_write(struct hd_struct *part, sector_t size)
-{
-#if BITS_PER_LONG==32 && defined(CONFIG_LBDAF) && defined(CONFIG_SMP)
- write_seqcount_begin(&part->nr_sects_seq);
- part->nr_sects = size;
- write_seqcount_end(&part->nr_sects_seq);
-#elif BITS_PER_LONG==32 && defined(CONFIG_LBDAF) && defined(CONFIG_PREEMPT)
- preempt_disable();
- part->nr_sects = size;
- preempt_enable();
-#else
- part->nr_sects = size;
-#endif
-}
-
-#if defined(CONFIG_BLK_DEV_INTEGRITY)
-extern void blk_integrity_add(struct gendisk *);
-extern void blk_integrity_del(struct gendisk *);
-#else /* CONFIG_BLK_DEV_INTEGRITY */
-static inline void blk_integrity_add(struct gendisk *disk) { }
-static inline void blk_integrity_del(struct gendisk *disk) { }
-#endif /* CONFIG_BLK_DEV_INTEGRITY */
-
-#else /* CONFIG_BLOCK */
-
-static inline void printk_all_partitions(void) { }
-
-static inline dev_t blk_lookup_devt(const char *name, int partno)
-{
- dev_t devt = MKDEV(0, 0);
- return devt;
-}
-
-static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to)
-{
- return -EINVAL;
-}
-#endif /* CONFIG_BLOCK */
-
-#endif /* _LINUX_GENHD_H */
diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h
index 377257d8f7e3..2984b0cb24b1 100644
--- a/include/linux/genl_magic_func.h
+++ b/include/linux/genl_magic_func.h
@@ -1,6 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef GENL_MAGIC_FUNC_H
#define GENL_MAGIC_FUNC_H
+#include <linux/build_bug.h>
#include <linux/genl_magic_struct.h>
/*
@@ -131,17 +133,6 @@ static void dprint_array(const char *dir, int nla_type,
* use one static buffer for parsing of nested attributes */
static struct nlattr *nested_attr_tb[128];
-#ifndef BUILD_BUG_ON
-/* Force a compilation error if condition is true */
-#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition))
-/* Force a compilation error if condition is true, but also produce a
- result (of value 0 and type size_t), so the expression can be used
- e.g. in a structure initializer (or where-ever else comma expressions
- aren't permitted). */
-#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
-#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
-#endif
-
#undef GENL_struct
#define GENL_struct(tag_name, tag_number, s_name, s_fields) \
/* *_from_attrs functions are static, but potentially unused */ \
@@ -218,7 +209,7 @@ static int s_name ## _from_attrs_for_change(struct s_name *s, \
* Magic: define op number to op name mapping {{{1
* {{{2
*/
-const char *CONCAT_(GENL_MAGIC_FAMILY, _genl_cmd_to_str)(__u8 cmd)
+static const char *CONCAT_(GENL_MAGIC_FAMILY, _genl_cmd_to_str)(__u8 cmd)
{
switch (cmd) {
#undef GENL_op
@@ -242,7 +233,6 @@ const char *CONCAT_(GENL_MAGIC_FAMILY, _genl_cmd_to_str)(__u8 cmd)
{ \
handler \
.cmd = op_name, \
- .policy = CONCAT_(GENL_MAGIC_FAMILY, _tla_nl_policy), \
},
#define ZZZ_genl_ops CONCAT_(GENL_MAGIC_FAMILY, _genl_ops)
@@ -299,10 +289,12 @@ static struct genl_family ZZZ_genl_family __ro_after_init = {
#ifdef GENL_MAGIC_FAMILY_HDRSZ
.hdrsize = NLA_ALIGN(GENL_MAGIC_FAMILY_HDRSZ),
#endif
- .maxattr = ARRAY_SIZE(drbd_tla_nl_policy)-1,
+ .maxattr = ARRAY_SIZE(CONCAT_(GENL_MAGIC_FAMILY, _tla_nl_policy))-1,
+ .policy = CONCAT_(GENL_MAGIC_FAMILY, _tla_nl_policy),
.ops = ZZZ_genl_ops,
.n_ops = ARRAY_SIZE(ZZZ_genl_ops),
.mcgrps = ZZZ_genl_mcgrps,
+ .resv_start_op = 42, /* drbd is currently the only user */
.n_mcgrps = ARRAY_SIZE(ZZZ_genl_mcgrps),
.module = THIS_MODULE,
};
@@ -413,4 +405,3 @@ s_fields \
/* }}}1 */
#endif /* GENL_MAGIC_FUNC_H */
-/* vim: set foldmethod=marker foldlevel=1 nofoldenable : */
diff --git a/include/linux/genl_magic_struct.h b/include/linux/genl_magic_struct.h
index 6270a56e5edc..f81d48987528 100644
--- a/include/linux/genl_magic_struct.h
+++ b/include/linux/genl_magic_struct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef GENL_MAGIC_STRUCT_H
#define GENL_MAGIC_STRUCT_H
@@ -88,7 +89,7 @@ static inline int nla_put_u64_0pad(struct sk_buff *skb, int attrtype, u64 value)
nla_get_u64, nla_put_u64_0pad, false)
#define __str_field(attr_nr, attr_flag, name, maxlen) \
__array(attr_nr, attr_flag, name, NLA_NUL_STRING, char, maxlen, \
- nla_strlcpy, nla_put, false)
+ nla_strscpy, nla_put, false)
#define __bin_field(attr_nr, attr_flag, name, maxlen) \
__array(attr_nr, attr_flag, name, NLA_BINARY, char, maxlen, \
nla_memcpy, nla_put, false)
@@ -190,6 +191,7 @@ static inline void ct_assert_unique_operations(void)
{
switch (0) {
#include GENL_MAGIC_INCLUDE_FILE
+ case 0:
;
}
}
@@ -208,6 +210,7 @@ static inline void ct_assert_unique_top_level_attributes(void)
{
switch (0) {
#include GENL_MAGIC_INCLUDE_FILE
+ case 0:
;
}
}
@@ -217,7 +220,8 @@ static inline void ct_assert_unique_top_level_attributes(void)
static inline void ct_assert_unique_ ## s_name ## _attributes(void) \
{ \
switch (0) { \
- s_fields \
+ s_fields \
+ case 0: \
; \
} \
}
@@ -279,4 +283,3 @@ enum { \
/* }}}1 */
#endif /* GENL_MAGIC_STRUCT_H */
-/* vim: set foldmethod=marker nofoldenable : */
diff --git a/include/linux/getcpu.h b/include/linux/getcpu.h
index c7372d7a97be..c304dcdb4eac 100644
--- a/include/linux/getcpu.h
+++ b/include/linux/getcpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_GETCPU_H
#define _LINUX_GETCPU_H 1
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 2b1a44f5bdb6..ed8cb537c6a7 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -1,289 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_GFP_H
#define __LINUX_GFP_H
-#include <linux/mmdebug.h>
+#include <linux/gfp_types.h>
+
#include <linux/mmzone.h>
-#include <linux/stddef.h>
-#include <linux/linkage.h>
#include <linux/topology.h>
struct vm_area_struct;
-/*
- * In case of changes, please don't forget to update
- * include/trace/events/mmflags.h and tools/perf/builtin-kmem.c
- */
-
-/* Plain integer GFP bitmasks. Do not use this directly. */
-#define ___GFP_DMA 0x01u
-#define ___GFP_HIGHMEM 0x02u
-#define ___GFP_DMA32 0x04u
-#define ___GFP_MOVABLE 0x08u
-#define ___GFP_RECLAIMABLE 0x10u
-#define ___GFP_HIGH 0x20u
-#define ___GFP_IO 0x40u
-#define ___GFP_FS 0x80u
-#define ___GFP_COLD 0x100u
-#define ___GFP_NOWARN 0x200u
-#define ___GFP_REPEAT 0x400u
-#define ___GFP_NOFAIL 0x800u
-#define ___GFP_NORETRY 0x1000u
-#define ___GFP_MEMALLOC 0x2000u
-#define ___GFP_COMP 0x4000u
-#define ___GFP_ZERO 0x8000u
-#define ___GFP_NOMEMALLOC 0x10000u
-#define ___GFP_HARDWALL 0x20000u
-#define ___GFP_THISNODE 0x40000u
-#define ___GFP_ATOMIC 0x80000u
-#define ___GFP_ACCOUNT 0x100000u
-#define ___GFP_NOTRACK 0x200000u
-#define ___GFP_DIRECT_RECLAIM 0x400000u
-#define ___GFP_WRITE 0x800000u
-#define ___GFP_KSWAPD_RECLAIM 0x1000000u
-#ifdef CONFIG_LOCKDEP
-#define ___GFP_NOLOCKDEP 0x4000000u
-#else
-#define ___GFP_NOLOCKDEP 0
-#endif
-/* If the above are modified, __GFP_BITS_SHIFT may need updating */
-
-/*
- * Physical address zone modifiers (see linux/mmzone.h - low four bits)
- *
- * Do not put any conditional on these. If necessary modify the definitions
- * without the underscores and use them consistently. The definitions here may
- * be used in bit comparisons.
- */
-#define __GFP_DMA ((__force gfp_t)___GFP_DMA)
-#define __GFP_HIGHMEM ((__force gfp_t)___GFP_HIGHMEM)
-#define __GFP_DMA32 ((__force gfp_t)___GFP_DMA32)
-#define __GFP_MOVABLE ((__force gfp_t)___GFP_MOVABLE) /* ZONE_MOVABLE allowed */
-#define GFP_ZONEMASK (__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE)
-
-/*
- * Page mobility and placement hints
- *
- * These flags provide hints about how mobile the page is. Pages with similar
- * mobility are placed within the same pageblocks to minimise problems due
- * to external fragmentation.
- *
- * __GFP_MOVABLE (also a zone modifier) indicates that the page can be
- * moved by page migration during memory compaction or can be reclaimed.
- *
- * __GFP_RECLAIMABLE is used for slab allocations that specify
- * SLAB_RECLAIM_ACCOUNT and whose pages can be freed via shrinkers.
- *
- * __GFP_WRITE indicates the caller intends to dirty the page. Where possible,
- * these pages will be spread between local zones to avoid all the dirty
- * pages being in one zone (fair zone allocation policy).
- *
- * __GFP_HARDWALL enforces the cpuset memory allocation policy.
- *
- * __GFP_THISNODE forces the allocation to be satisified from the requested
- * node with no fallbacks or placement policy enforcements.
- *
- * __GFP_ACCOUNT causes the allocation to be accounted to kmemcg.
- */
-#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE)
-#define __GFP_WRITE ((__force gfp_t)___GFP_WRITE)
-#define __GFP_HARDWALL ((__force gfp_t)___GFP_HARDWALL)
-#define __GFP_THISNODE ((__force gfp_t)___GFP_THISNODE)
-#define __GFP_ACCOUNT ((__force gfp_t)___GFP_ACCOUNT)
-
-/*
- * Watermark modifiers -- controls access to emergency reserves
- *
- * __GFP_HIGH indicates that the caller is high-priority and that granting
- * the request is necessary before the system can make forward progress.
- * For example, creating an IO context to clean pages.
- *
- * __GFP_ATOMIC indicates that the caller cannot reclaim or sleep and is
- * high priority. Users are typically interrupt handlers. This may be
- * used in conjunction with __GFP_HIGH
- *
- * __GFP_MEMALLOC allows access to all memory. This should only be used when
- * the caller guarantees the allocation will allow more memory to be freed
- * very shortly e.g. process exiting or swapping. Users either should
- * be the MM or co-ordinating closely with the VM (e.g. swap over NFS).
- *
- * __GFP_NOMEMALLOC is used to explicitly forbid access to emergency reserves.
- * This takes precedence over the __GFP_MEMALLOC flag if both are set.
- */
-#define __GFP_ATOMIC ((__force gfp_t)___GFP_ATOMIC)
-#define __GFP_HIGH ((__force gfp_t)___GFP_HIGH)
-#define __GFP_MEMALLOC ((__force gfp_t)___GFP_MEMALLOC)
-#define __GFP_NOMEMALLOC ((__force gfp_t)___GFP_NOMEMALLOC)
-
-/*
- * Reclaim modifiers
- *
- * __GFP_IO can start physical IO.
- *
- * __GFP_FS can call down to the low-level FS. Clearing the flag avoids the
- * allocator recursing into the filesystem which might already be holding
- * locks.
- *
- * __GFP_DIRECT_RECLAIM indicates that the caller may enter direct reclaim.
- * This flag can be cleared to avoid unnecessary delays when a fallback
- * option is available.
- *
- * __GFP_KSWAPD_RECLAIM indicates that the caller wants to wake kswapd when
- * the low watermark is reached and have it reclaim pages until the high
- * watermark is reached. A caller may wish to clear this flag when fallback
- * options are available and the reclaim is likely to disrupt the system. The
- * canonical example is THP allocation where a fallback is cheap but
- * reclaim/compaction may cause indirect stalls.
- *
- * __GFP_RECLAIM is shorthand to allow/forbid both direct and kswapd reclaim.
- *
- * __GFP_REPEAT: Try hard to allocate the memory, but the allocation attempt
- * _might_ fail. This depends upon the particular VM implementation.
- *
- * __GFP_NOFAIL: The VM implementation _must_ retry infinitely: the caller
- * cannot handle allocation failures. New users should be evaluated carefully
- * (and the flag should be used only when there is no reasonable failure
- * policy) but it is definitely preferable to use the flag rather than
- * opencode endless loop around allocator.
- *
- * __GFP_NORETRY: The VM implementation must not retry indefinitely and will
- * return NULL when direct reclaim and memory compaction have failed to allow
- * the allocation to succeed. The OOM killer is not called with the current
- * implementation.
- */
-#define __GFP_IO ((__force gfp_t)___GFP_IO)
-#define __GFP_FS ((__force gfp_t)___GFP_FS)
-#define __GFP_DIRECT_RECLAIM ((__force gfp_t)___GFP_DIRECT_RECLAIM) /* Caller can reclaim */
-#define __GFP_KSWAPD_RECLAIM ((__force gfp_t)___GFP_KSWAPD_RECLAIM) /* kswapd can wake */
-#define __GFP_RECLAIM ((__force gfp_t)(___GFP_DIRECT_RECLAIM|___GFP_KSWAPD_RECLAIM))
-#define __GFP_REPEAT ((__force gfp_t)___GFP_REPEAT)
-#define __GFP_NOFAIL ((__force gfp_t)___GFP_NOFAIL)
-#define __GFP_NORETRY ((__force gfp_t)___GFP_NORETRY)
-
-/*
- * Action modifiers
- *
- * __GFP_COLD indicates that the caller does not expect to be used in the near
- * future. Where possible, a cache-cold page will be returned.
- *
- * __GFP_NOWARN suppresses allocation failure reports.
- *
- * __GFP_COMP address compound page metadata.
- *
- * __GFP_ZERO returns a zeroed page on success.
- *
- * __GFP_NOTRACK avoids tracking with kmemcheck.
- *
- * __GFP_NOTRACK_FALSE_POSITIVE is an alias of __GFP_NOTRACK. It's a means of
- * distinguishing in the source between false positives and allocations that
- * cannot be supported (e.g. page tables).
- */
-#define __GFP_COLD ((__force gfp_t)___GFP_COLD)
-#define __GFP_NOWARN ((__force gfp_t)___GFP_NOWARN)
-#define __GFP_COMP ((__force gfp_t)___GFP_COMP)
-#define __GFP_ZERO ((__force gfp_t)___GFP_ZERO)
-#define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK)
-#define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK)
-
-/* Disable lockdep for GFP context tracking */
-#define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP)
-
-/* Room for N __GFP_FOO bits */
-#define __GFP_BITS_SHIFT (25 + IS_ENABLED(CONFIG_LOCKDEP))
-#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
-
-/*
- * Useful GFP flag combinations that are commonly used. It is recommended
- * that subsystems start with one of these combinations and then set/clear
- * __GFP_FOO flags as necessary.
- *
- * GFP_ATOMIC users can not sleep and need the allocation to succeed. A lower
- * watermark is applied to allow access to "atomic reserves"
- *
- * GFP_KERNEL is typical for kernel-internal allocations. The caller requires
- * ZONE_NORMAL or a lower zone for direct access but can direct reclaim.
- *
- * GFP_KERNEL_ACCOUNT is the same as GFP_KERNEL, except the allocation is
- * accounted to kmemcg.
- *
- * GFP_NOWAIT is for kernel allocations that should not stall for direct
- * reclaim, start physical IO or use any filesystem callback.
- *
- * GFP_NOIO will use direct reclaim to discard clean pages or slab pages
- * that do not require the starting of any physical IO.
- * Please try to avoid using this flag directly and instead use
- * memalloc_noio_{save,restore} to mark the whole scope which cannot
- * perform any IO with a short explanation why. All allocation requests
- * will inherit GFP_NOIO implicitly.
- *
- * GFP_NOFS will use direct reclaim but will not use any filesystem interfaces.
- * Please try to avoid using this flag directly and instead use
- * memalloc_nofs_{save,restore} to mark the whole scope which cannot/shouldn't
- * recurse into the FS layer with a short explanation why. All allocation
- * requests will inherit GFP_NOFS implicitly.
- *
- * GFP_USER is for userspace allocations that also need to be directly
- * accessibly by the kernel or hardware. It is typically used by hardware
- * for buffers that are mapped to userspace (e.g. graphics) that hardware
- * still must DMA to. cpuset limits are enforced for these allocations.
- *
- * GFP_DMA exists for historical reasons and should be avoided where possible.
- * The flags indicates that the caller requires that the lowest zone be
- * used (ZONE_DMA or 16M on x86-64). Ideally, this would be removed but
- * it would require careful auditing as some users really require it and
- * others use the flag to avoid lowmem reserves in ZONE_DMA and treat the
- * lowest zone as a type of emergency reserve.
- *
- * GFP_DMA32 is similar to GFP_DMA except that the caller requires a 32-bit
- * address.
- *
- * GFP_HIGHUSER is for userspace allocations that may be mapped to userspace,
- * do not need to be directly accessible by the kernel but that cannot
- * move once in use. An example may be a hardware allocation that maps
- * data directly into userspace but has no addressing limitations.
- *
- * GFP_HIGHUSER_MOVABLE is for userspace allocations that the kernel does not
- * need direct access to but can use kmap() when access is required. They
- * are expected to be movable via page reclaim or page migration. Typically,
- * pages on the LRU would also be allocated with GFP_HIGHUSER_MOVABLE.
- *
- * GFP_TRANSHUGE and GFP_TRANSHUGE_LIGHT are used for THP allocations. They are
- * compound allocations that will generally fail quickly if memory is not
- * available and will not wake kswapd/kcompactd on failure. The _LIGHT
- * version does not attempt reclaim/compaction at all and is by default used
- * in page fault path, while the non-light is used by khugepaged.
- */
-#define GFP_ATOMIC (__GFP_HIGH|__GFP_ATOMIC|__GFP_KSWAPD_RECLAIM)
-#define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS)
-#define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT)
-#define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM)
-#define GFP_NOIO (__GFP_RECLAIM)
-#define GFP_NOFS (__GFP_RECLAIM | __GFP_IO)
-#define GFP_TEMPORARY (__GFP_RECLAIM | __GFP_IO | __GFP_FS | \
- __GFP_RECLAIMABLE)
-#define GFP_USER (__GFP_RECLAIM | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
-#define GFP_DMA __GFP_DMA
-#define GFP_DMA32 __GFP_DMA32
-#define GFP_HIGHUSER (GFP_USER | __GFP_HIGHMEM)
-#define GFP_HIGHUSER_MOVABLE (GFP_HIGHUSER | __GFP_MOVABLE)
-#define GFP_TRANSHUGE_LIGHT ((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
- __GFP_NOMEMALLOC | __GFP_NOWARN) & ~__GFP_RECLAIM)
-#define GFP_TRANSHUGE (GFP_TRANSHUGE_LIGHT | __GFP_DIRECT_RECLAIM)
-
/* Convert GFP flags to their corresponding migrate type */
#define GFP_MOVABLE_MASK (__GFP_RECLAIMABLE|__GFP_MOVABLE)
#define GFP_MOVABLE_SHIFT 3
-static inline int gfpflags_to_migratetype(const gfp_t gfp_flags)
+static inline int gfp_migratetype(const gfp_t gfp_flags)
{
VM_WARN_ON((gfp_flags & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
BUILD_BUG_ON((1UL << GFP_MOVABLE_SHIFT) != ___GFP_MOVABLE);
BUILD_BUG_ON((___GFP_MOVABLE >> GFP_MOVABLE_SHIFT) != MIGRATE_MOVABLE);
+ BUILD_BUG_ON((___GFP_RECLAIMABLE >> GFP_MOVABLE_SHIFT) != MIGRATE_RECLAIMABLE);
+ BUILD_BUG_ON(((___GFP_MOVABLE | ___GFP_RECLAIMABLE) >>
+ GFP_MOVABLE_SHIFT) != MIGRATE_HIGHATOMIC);
if (unlikely(page_group_by_mobility_disabled))
return MIGRATE_UNMOVABLE;
/* Group based on mobility */
- return (gfp_flags & GFP_MOVABLE_MASK) >> GFP_MOVABLE_SHIFT;
+ return (__force unsigned long)(gfp_flags & GFP_MOVABLE_MASK) >> GFP_MOVABLE_SHIFT;
}
#undef GFP_MOVABLE_MASK
#undef GFP_MOVABLE_SHIFT
@@ -328,7 +71,7 @@ static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
* 0x1 => DMA or NORMAL
* 0x2 => HIGHMEM or NORMAL
* 0x3 => BAD (DMA+HIGHMEM)
- * 0x4 => DMA32 or DMA or NORMAL
+ * 0x4 => DMA32 or NORMAL
* 0x5 => BAD (DMA+DMA32)
* 0x6 => BAD (HIGHMEM+DMA32)
* 0x7 => BAD (HIGHMEM+DMA32+DMA)
@@ -336,7 +79,7 @@ static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
* 0x9 => DMA or NORMAL (MOVABLE+DMA)
* 0xa => MOVABLE (Movable is valid only if HIGHMEM is set too)
* 0xb => BAD (MOVABLE+HIGHMEM+DMA)
- * 0xc => DMA32 (MOVABLE+DMA32)
+ * 0xc => DMA32 or NORMAL (MOVABLE+DMA32)
* 0xd => BAD (MOVABLE+DMA32+DMA)
* 0xe => BAD (MOVABLE+DMA32+HIGHMEM)
* 0xf => BAD (MOVABLE+DMA32+HIGHMEM+DMA)
@@ -412,12 +155,12 @@ static inline int gfp_zonelist(gfp_t flags)
/*
* We get the zone list from the current node and the gfp_mask.
- * This zone list contains a maximum of MAXNODES*MAX_NR_ZONES zones.
+ * This zone list contains a maximum of MAX_NUMNODES*MAX_NR_ZONES zones.
* There are two zonelists per node, one for all zones with memory and
* one containing just zones from the node the zonelist belongs to.
*
- * For the normal case of non-DISCONTIGMEM systems the NODE_DATA() gets
- * optimized to &contig_page_data at compile-time.
+ * For the case of non-NUMA systems the NODE_DATA() gets optimized to
+ * &contig_page_data at compile-time.
*/
static inline struct zonelist *node_zonelist(int nid, gfp_t flags)
{
@@ -431,15 +174,54 @@ static inline void arch_free_page(struct page *page, int order) { }
static inline void arch_alloc_page(struct page *page, int order) { }
#endif
-struct page *
-__alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order,
- struct zonelist *zonelist, nodemask_t *nodemask);
+struct page *__alloc_pages(gfp_t gfp, unsigned int order, int preferred_nid,
+ nodemask_t *nodemask);
+struct folio *__folio_alloc(gfp_t gfp, unsigned int order, int preferred_nid,
+ nodemask_t *nodemask);
-static inline struct page *
-__alloc_pages(gfp_t gfp_mask, unsigned int order,
- struct zonelist *zonelist)
+unsigned long __alloc_pages_bulk(gfp_t gfp, int preferred_nid,
+ nodemask_t *nodemask, int nr_pages,
+ struct list_head *page_list,
+ struct page **page_array);
+
+unsigned long alloc_pages_bulk_array_mempolicy(gfp_t gfp,
+ unsigned long nr_pages,
+ struct page **page_array);
+
+/* Bulk allocate order-0 pages */
+static inline unsigned long
+alloc_pages_bulk_list(gfp_t gfp, unsigned long nr_pages, struct list_head *list)
+{
+ return __alloc_pages_bulk(gfp, numa_mem_id(), NULL, nr_pages, list, NULL);
+}
+
+static inline unsigned long
+alloc_pages_bulk_array(gfp_t gfp, unsigned long nr_pages, struct page **page_array)
+{
+ return __alloc_pages_bulk(gfp, numa_mem_id(), NULL, nr_pages, NULL, page_array);
+}
+
+static inline unsigned long
+alloc_pages_bulk_array_node(gfp_t gfp, int nid, unsigned long nr_pages, struct page **page_array)
+{
+ if (nid == NUMA_NO_NODE)
+ nid = numa_mem_id();
+
+ return __alloc_pages_bulk(gfp, nid, NULL, nr_pages, NULL, page_array);
+}
+
+static inline void warn_if_node_offline(int this_node, gfp_t gfp_mask)
{
- return __alloc_pages_nodemask(gfp_mask, order, zonelist, NULL);
+ gfp_t warn_gfp = gfp_mask & (__GFP_THISNODE|__GFP_NOWARN);
+
+ if (warn_gfp != (__GFP_THISNODE|__GFP_NOWARN))
+ return;
+
+ if (node_online(this_node))
+ return;
+
+ pr_warn("%pGg allocation from offline node %d\n", &gfp_mask, this_node);
+ dump_stack();
}
/*
@@ -450,9 +232,18 @@ static inline struct page *
__alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order)
{
VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
- VM_WARN_ON(!node_online(nid));
+ warn_if_node_offline(nid, gfp_mask);
- return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
+ return __alloc_pages(gfp_mask, order, nid, NULL);
+}
+
+static inline
+struct folio *__folio_alloc_node(gfp_t gfp, unsigned int order, int nid)
+{
+ VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
+ warn_if_node_offline(nid, gfp);
+
+ return __folio_alloc(gfp, order, nid, NULL);
}
/*
@@ -470,38 +261,37 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
}
#ifdef CONFIG_NUMA
-extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
-
-static inline struct page *
-alloc_pages(gfp_t gfp_mask, unsigned int order)
+struct page *alloc_pages(gfp_t gfp, unsigned int order);
+struct folio *folio_alloc(gfp_t gfp, unsigned order);
+struct folio *vma_alloc_folio(gfp_t gfp, int order, struct vm_area_struct *vma,
+ unsigned long addr, bool hugepage);
+#else
+static inline struct page *alloc_pages(gfp_t gfp_mask, unsigned int order)
{
- return alloc_pages_current(gfp_mask, order);
+ return alloc_pages_node(numa_node_id(), gfp_mask, order);
}
-extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
- struct vm_area_struct *vma, unsigned long addr,
- int node, bool hugepage);
-#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \
- alloc_pages_vma(gfp_mask, order, vma, addr, numa_node_id(), true)
-#else
-#define alloc_pages(gfp_mask, order) \
- alloc_pages_node(numa_node_id(), gfp_mask, order)
-#define alloc_pages_vma(gfp_mask, order, vma, addr, node, false)\
- alloc_pages(gfp_mask, order)
-#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \
- alloc_pages(gfp_mask, order)
+static inline struct folio *folio_alloc(gfp_t gfp, unsigned int order)
+{
+ return __folio_alloc_node(gfp, order, numa_node_id());
+}
+#define vma_alloc_folio(gfp, order, vma, addr, hugepage) \
+ folio_alloc(gfp, order)
#endif
#define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
-#define alloc_page_vma(gfp_mask, vma, addr) \
- alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id(), false)
-#define alloc_page_vma_node(gfp_mask, vma, addr, node) \
- alloc_pages_vma(gfp_mask, 0, vma, addr, node, false)
+static inline struct page *alloc_page_vma(gfp_t gfp,
+ struct vm_area_struct *vma, unsigned long addr)
+{
+ struct folio *folio = vma_alloc_folio(gfp, 0, vma, addr, false);
+
+ return &folio->page;
+}
extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
extern unsigned long get_zeroed_page(gfp_t gfp_mask);
-void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
+void *alloc_pages_exact(size_t size, gfp_t gfp_mask) __alloc_size(1);
void free_pages_exact(void *virt, size_t size);
-void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask);
+__meminit void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask) __alloc_size(2);
#define __get_free_page(gfp_mask) \
__get_free_pages((gfp_mask), 0)
@@ -511,19 +301,25 @@ void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask);
extern void __free_pages(struct page *page, unsigned int order);
extern void free_pages(unsigned long addr, unsigned int order);
-extern void free_hot_cold_page(struct page *page, bool cold);
-extern void free_hot_cold_page_list(struct list_head *list, bool cold);
struct page_frag_cache;
extern void __page_frag_cache_drain(struct page *page, unsigned int count);
-extern void *page_frag_alloc(struct page_frag_cache *nc,
- unsigned int fragsz, gfp_t gfp_mask);
+extern void *page_frag_alloc_align(struct page_frag_cache *nc,
+ unsigned int fragsz, gfp_t gfp_mask,
+ unsigned int align_mask);
+
+static inline void *page_frag_alloc(struct page_frag_cache *nc,
+ unsigned int fragsz, gfp_t gfp_mask)
+{
+ return page_frag_alloc_align(nc, fragsz, gfp_mask, ~0u);
+}
+
extern void page_frag_free(void *addr);
#define __free_page(page) __free_pages((page), 0)
#define free_page(addr) free_pages((addr), 0)
-void page_alloc_init(void);
+void page_alloc_init_cpuhp(void);
void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp);
void drain_all_pages(struct zone *zone);
void drain_local_pages(struct zone *zone);
@@ -545,6 +341,8 @@ bool gfp_pfmemalloc_allowed(gfp_t gfp_mask);
extern void pm_restrict_gfp_mask(void);
extern void pm_restore_gfp_mask(void);
+extern gfp_t vma_thp_gfp_mask(struct vm_area_struct *vma);
+
#ifdef CONFIG_PM_SLEEP
extern bool pm_suspended_storage(void);
#else
@@ -554,16 +352,13 @@ static inline bool pm_suspended_storage(void)
}
#endif /* CONFIG_PM_SLEEP */
-#if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA)
+#ifdef CONFIG_CONTIG_ALLOC
/* The below functions must be run on a range from a single zone. */
extern int alloc_contig_range(unsigned long start, unsigned long end,
unsigned migratetype, gfp_t gfp_mask);
-extern void free_contig_range(unsigned long pfn, unsigned nr_pages);
-#endif
-
-#ifdef CONFIG_CMA
-/* CMA stuff */
-extern void init_cma_reserved_pageblock(struct page *page);
+extern struct page *alloc_contig_pages(unsigned long nr_pages, gfp_t gfp_mask,
+ int nid, nodemask_t *nodemask);
#endif
+void free_contig_range(unsigned long pfn, unsigned long nr_pages);
#endif /* __LINUX_GFP_H */
diff --git a/include/linux/gfp_api.h b/include/linux/gfp_api.h
new file mode 100644
index 000000000000..5a05a2764a86
--- /dev/null
+++ b/include/linux/gfp_api.h
@@ -0,0 +1 @@
+#include <linux/gfp.h>
diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h
new file mode 100644
index 000000000000..6583a58670c5
--- /dev/null
+++ b/include/linux/gfp_types.h
@@ -0,0 +1,340 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_GFP_TYPES_H
+#define __LINUX_GFP_TYPES_H
+
+/* The typedef is in types.h but we want the documentation here */
+#if 0
+/**
+ * typedef gfp_t - Memory allocation flags.
+ *
+ * GFP flags are commonly used throughout Linux to indicate how memory
+ * should be allocated. The GFP acronym stands for get_free_pages(),
+ * the underlying memory allocation function. Not every GFP flag is
+ * supported by every function which may allocate memory. Most users
+ * will want to use a plain ``GFP_KERNEL``.
+ */
+typedef unsigned int __bitwise gfp_t;
+#endif
+
+/*
+ * In case of changes, please don't forget to update
+ * include/trace/events/mmflags.h and tools/perf/builtin-kmem.c
+ */
+
+/* Plain integer GFP bitmasks. Do not use this directly. */
+#define ___GFP_DMA 0x01u
+#define ___GFP_HIGHMEM 0x02u
+#define ___GFP_DMA32 0x04u
+#define ___GFP_MOVABLE 0x08u
+#define ___GFP_RECLAIMABLE 0x10u
+#define ___GFP_HIGH 0x20u
+#define ___GFP_IO 0x40u
+#define ___GFP_FS 0x80u
+#define ___GFP_ZERO 0x100u
+/* 0x200u unused */
+#define ___GFP_DIRECT_RECLAIM 0x400u
+#define ___GFP_KSWAPD_RECLAIM 0x800u
+#define ___GFP_WRITE 0x1000u
+#define ___GFP_NOWARN 0x2000u
+#define ___GFP_RETRY_MAYFAIL 0x4000u
+#define ___GFP_NOFAIL 0x8000u
+#define ___GFP_NORETRY 0x10000u
+#define ___GFP_MEMALLOC 0x20000u
+#define ___GFP_COMP 0x40000u
+#define ___GFP_NOMEMALLOC 0x80000u
+#define ___GFP_HARDWALL 0x100000u
+#define ___GFP_THISNODE 0x200000u
+#define ___GFP_ACCOUNT 0x400000u
+#define ___GFP_ZEROTAGS 0x800000u
+#ifdef CONFIG_KASAN_HW_TAGS
+#define ___GFP_SKIP_ZERO 0x1000000u
+#define ___GFP_SKIP_KASAN 0x2000000u
+#else
+#define ___GFP_SKIP_ZERO 0
+#define ___GFP_SKIP_KASAN 0
+#endif
+#ifdef CONFIG_LOCKDEP
+#define ___GFP_NOLOCKDEP 0x4000000u
+#else
+#define ___GFP_NOLOCKDEP 0
+#endif
+/* If the above are modified, __GFP_BITS_SHIFT may need updating */
+
+/*
+ * Physical address zone modifiers (see linux/mmzone.h - low four bits)
+ *
+ * Do not put any conditional on these. If necessary modify the definitions
+ * without the underscores and use them consistently. The definitions here may
+ * be used in bit comparisons.
+ */
+#define __GFP_DMA ((__force gfp_t)___GFP_DMA)
+#define __GFP_HIGHMEM ((__force gfp_t)___GFP_HIGHMEM)
+#define __GFP_DMA32 ((__force gfp_t)___GFP_DMA32)
+#define __GFP_MOVABLE ((__force gfp_t)___GFP_MOVABLE) /* ZONE_MOVABLE allowed */
+#define GFP_ZONEMASK (__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE)
+
+/**
+ * DOC: Page mobility and placement hints
+ *
+ * Page mobility and placement hints
+ * ---------------------------------
+ *
+ * These flags provide hints about how mobile the page is. Pages with similar
+ * mobility are placed within the same pageblocks to minimise problems due
+ * to external fragmentation.
+ *
+ * %__GFP_MOVABLE (also a zone modifier) indicates that the page can be
+ * moved by page migration during memory compaction or can be reclaimed.
+ *
+ * %__GFP_RECLAIMABLE is used for slab allocations that specify
+ * SLAB_RECLAIM_ACCOUNT and whose pages can be freed via shrinkers.
+ *
+ * %__GFP_WRITE indicates the caller intends to dirty the page. Where possible,
+ * these pages will be spread between local zones to avoid all the dirty
+ * pages being in one zone (fair zone allocation policy).
+ *
+ * %__GFP_HARDWALL enforces the cpuset memory allocation policy.
+ *
+ * %__GFP_THISNODE forces the allocation to be satisfied from the requested
+ * node with no fallbacks or placement policy enforcements.
+ *
+ * %__GFP_ACCOUNT causes the allocation to be accounted to kmemcg.
+ */
+#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE)
+#define __GFP_WRITE ((__force gfp_t)___GFP_WRITE)
+#define __GFP_HARDWALL ((__force gfp_t)___GFP_HARDWALL)
+#define __GFP_THISNODE ((__force gfp_t)___GFP_THISNODE)
+#define __GFP_ACCOUNT ((__force gfp_t)___GFP_ACCOUNT)
+
+/**
+ * DOC: Watermark modifiers
+ *
+ * Watermark modifiers -- controls access to emergency reserves
+ * ------------------------------------------------------------
+ *
+ * %__GFP_HIGH indicates that the caller is high-priority and that granting
+ * the request is necessary before the system can make forward progress.
+ * For example creating an IO context to clean pages and requests
+ * from atomic context.
+ *
+ * %__GFP_MEMALLOC allows access to all memory. This should only be used when
+ * the caller guarantees the allocation will allow more memory to be freed
+ * very shortly e.g. process exiting or swapping. Users either should
+ * be the MM or co-ordinating closely with the VM (e.g. swap over NFS).
+ * Users of this flag have to be extremely careful to not deplete the reserve
+ * completely and implement a throttling mechanism which controls the
+ * consumption of the reserve based on the amount of freed memory.
+ * Usage of a pre-allocated pool (e.g. mempool) should be always considered
+ * before using this flag.
+ *
+ * %__GFP_NOMEMALLOC is used to explicitly forbid access to emergency reserves.
+ * This takes precedence over the %__GFP_MEMALLOC flag if both are set.
+ */
+#define __GFP_HIGH ((__force gfp_t)___GFP_HIGH)
+#define __GFP_MEMALLOC ((__force gfp_t)___GFP_MEMALLOC)
+#define __GFP_NOMEMALLOC ((__force gfp_t)___GFP_NOMEMALLOC)
+
+/**
+ * DOC: Reclaim modifiers
+ *
+ * Reclaim modifiers
+ * -----------------
+ * Please note that all the following flags are only applicable to sleepable
+ * allocations (e.g. %GFP_NOWAIT and %GFP_ATOMIC will ignore them).
+ *
+ * %__GFP_IO can start physical IO.
+ *
+ * %__GFP_FS can call down to the low-level FS. Clearing the flag avoids the
+ * allocator recursing into the filesystem which might already be holding
+ * locks.
+ *
+ * %__GFP_DIRECT_RECLAIM indicates that the caller may enter direct reclaim.
+ * This flag can be cleared to avoid unnecessary delays when a fallback
+ * option is available.
+ *
+ * %__GFP_KSWAPD_RECLAIM indicates that the caller wants to wake kswapd when
+ * the low watermark is reached and have it reclaim pages until the high
+ * watermark is reached. A caller may wish to clear this flag when fallback
+ * options are available and the reclaim is likely to disrupt the system. The
+ * canonical example is THP allocation where a fallback is cheap but
+ * reclaim/compaction may cause indirect stalls.
+ *
+ * %__GFP_RECLAIM is shorthand to allow/forbid both direct and kswapd reclaim.
+ *
+ * The default allocator behavior depends on the request size. We have a concept
+ * of so called costly allocations (with order > %PAGE_ALLOC_COSTLY_ORDER).
+ * !costly allocations are too essential to fail so they are implicitly
+ * non-failing by default (with some exceptions like OOM victims might fail so
+ * the caller still has to check for failures) while costly requests try to be
+ * not disruptive and back off even without invoking the OOM killer.
+ * The following three modifiers might be used to override some of these
+ * implicit rules
+ *
+ * %__GFP_NORETRY: The VM implementation will try only very lightweight
+ * memory direct reclaim to get some memory under memory pressure (thus
+ * it can sleep). It will avoid disruptive actions like OOM killer. The
+ * caller must handle the failure which is quite likely to happen under
+ * heavy memory pressure. The flag is suitable when failure can easily be
+ * handled at small cost, such as reduced throughput
+ *
+ * %__GFP_RETRY_MAYFAIL: The VM implementation will retry memory reclaim
+ * procedures that have previously failed if there is some indication
+ * that progress has been made else where. It can wait for other
+ * tasks to attempt high level approaches to freeing memory such as
+ * compaction (which removes fragmentation) and page-out.
+ * There is still a definite limit to the number of retries, but it is
+ * a larger limit than with %__GFP_NORETRY.
+ * Allocations with this flag may fail, but only when there is
+ * genuinely little unused memory. While these allocations do not
+ * directly trigger the OOM killer, their failure indicates that
+ * the system is likely to need to use the OOM killer soon. The
+ * caller must handle failure, but can reasonably do so by failing
+ * a higher-level request, or completing it only in a much less
+ * efficient manner.
+ * If the allocation does fail, and the caller is in a position to
+ * free some non-essential memory, doing so could benefit the system
+ * as a whole.
+ *
+ * %__GFP_NOFAIL: The VM implementation _must_ retry infinitely: the caller
+ * cannot handle allocation failures. The allocation could block
+ * indefinitely but will never return with failure. Testing for
+ * failure is pointless.
+ * New users should be evaluated carefully (and the flag should be
+ * used only when there is no reasonable failure policy) but it is
+ * definitely preferable to use the flag rather than opencode endless
+ * loop around allocator.
+ * Using this flag for costly allocations is _highly_ discouraged.
+ */
+#define __GFP_IO ((__force gfp_t)___GFP_IO)
+#define __GFP_FS ((__force gfp_t)___GFP_FS)
+#define __GFP_DIRECT_RECLAIM ((__force gfp_t)___GFP_DIRECT_RECLAIM) /* Caller can reclaim */
+#define __GFP_KSWAPD_RECLAIM ((__force gfp_t)___GFP_KSWAPD_RECLAIM) /* kswapd can wake */
+#define __GFP_RECLAIM ((__force gfp_t)(___GFP_DIRECT_RECLAIM|___GFP_KSWAPD_RECLAIM))
+#define __GFP_RETRY_MAYFAIL ((__force gfp_t)___GFP_RETRY_MAYFAIL)
+#define __GFP_NOFAIL ((__force gfp_t)___GFP_NOFAIL)
+#define __GFP_NORETRY ((__force gfp_t)___GFP_NORETRY)
+
+/**
+ * DOC: Action modifiers
+ *
+ * Action modifiers
+ * ----------------
+ *
+ * %__GFP_NOWARN suppresses allocation failure reports.
+ *
+ * %__GFP_COMP address compound page metadata.
+ *
+ * %__GFP_ZERO returns a zeroed page on success.
+ *
+ * %__GFP_ZEROTAGS zeroes memory tags at allocation time if the memory itself
+ * is being zeroed (either via __GFP_ZERO or via init_on_alloc, provided that
+ * __GFP_SKIP_ZERO is not set). This flag is intended for optimization: setting
+ * memory tags at the same time as zeroing memory has minimal additional
+ * performace impact.
+ *
+ * %__GFP_SKIP_KASAN makes KASAN skip unpoisoning on page allocation.
+ * Used for userspace and vmalloc pages; the latter are unpoisoned by
+ * kasan_unpoison_vmalloc instead. For userspace pages, results in
+ * poisoning being skipped as well, see should_skip_kasan_poison for
+ * details. Only effective in HW_TAGS mode.
+ */
+#define __GFP_NOWARN ((__force gfp_t)___GFP_NOWARN)
+#define __GFP_COMP ((__force gfp_t)___GFP_COMP)
+#define __GFP_ZERO ((__force gfp_t)___GFP_ZERO)
+#define __GFP_ZEROTAGS ((__force gfp_t)___GFP_ZEROTAGS)
+#define __GFP_SKIP_ZERO ((__force gfp_t)___GFP_SKIP_ZERO)
+#define __GFP_SKIP_KASAN ((__force gfp_t)___GFP_SKIP_KASAN)
+
+/* Disable lockdep for GFP context tracking */
+#define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP)
+
+/* Room for N __GFP_FOO bits */
+#define __GFP_BITS_SHIFT (26 + IS_ENABLED(CONFIG_LOCKDEP))
+#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
+
+/**
+ * DOC: Useful GFP flag combinations
+ *
+ * Useful GFP flag combinations
+ * ----------------------------
+ *
+ * Useful GFP flag combinations that are commonly used. It is recommended
+ * that subsystems start with one of these combinations and then set/clear
+ * %__GFP_FOO flags as necessary.
+ *
+ * %GFP_ATOMIC users can not sleep and need the allocation to succeed. A lower
+ * watermark is applied to allow access to "atomic reserves".
+ * The current implementation doesn't support NMI and few other strict
+ * non-preemptive contexts (e.g. raw_spin_lock). The same applies to %GFP_NOWAIT.
+ *
+ * %GFP_KERNEL is typical for kernel-internal allocations. The caller requires
+ * %ZONE_NORMAL or a lower zone for direct access but can direct reclaim.
+ *
+ * %GFP_KERNEL_ACCOUNT is the same as GFP_KERNEL, except the allocation is
+ * accounted to kmemcg.
+ *
+ * %GFP_NOWAIT is for kernel allocations that should not stall for direct
+ * reclaim, start physical IO or use any filesystem callback.
+ *
+ * %GFP_NOIO will use direct reclaim to discard clean pages or slab pages
+ * that do not require the starting of any physical IO.
+ * Please try to avoid using this flag directly and instead use
+ * memalloc_noio_{save,restore} to mark the whole scope which cannot
+ * perform any IO with a short explanation why. All allocation requests
+ * will inherit GFP_NOIO implicitly.
+ *
+ * %GFP_NOFS will use direct reclaim but will not use any filesystem interfaces.
+ * Please try to avoid using this flag directly and instead use
+ * memalloc_nofs_{save,restore} to mark the whole scope which cannot/shouldn't
+ * recurse into the FS layer with a short explanation why. All allocation
+ * requests will inherit GFP_NOFS implicitly.
+ *
+ * %GFP_USER is for userspace allocations that also need to be directly
+ * accessibly by the kernel or hardware. It is typically used by hardware
+ * for buffers that are mapped to userspace (e.g. graphics) that hardware
+ * still must DMA to. cpuset limits are enforced for these allocations.
+ *
+ * %GFP_DMA exists for historical reasons and should be avoided where possible.
+ * The flags indicates that the caller requires that the lowest zone be
+ * used (%ZONE_DMA or 16M on x86-64). Ideally, this would be removed but
+ * it would require careful auditing as some users really require it and
+ * others use the flag to avoid lowmem reserves in %ZONE_DMA and treat the
+ * lowest zone as a type of emergency reserve.
+ *
+ * %GFP_DMA32 is similar to %GFP_DMA except that the caller requires a 32-bit
+ * address. Note that kmalloc(..., GFP_DMA32) does not return DMA32 memory
+ * because the DMA32 kmalloc cache array is not implemented.
+ * (Reason: there is no such user in kernel).
+ *
+ * %GFP_HIGHUSER is for userspace allocations that may be mapped to userspace,
+ * do not need to be directly accessible by the kernel but that cannot
+ * move once in use. An example may be a hardware allocation that maps
+ * data directly into userspace but has no addressing limitations.
+ *
+ * %GFP_HIGHUSER_MOVABLE is for userspace allocations that the kernel does not
+ * need direct access to but can use kmap() when access is required. They
+ * are expected to be movable via page reclaim or page migration. Typically,
+ * pages on the LRU would also be allocated with %GFP_HIGHUSER_MOVABLE.
+ *
+ * %GFP_TRANSHUGE and %GFP_TRANSHUGE_LIGHT are used for THP allocations. They
+ * are compound allocations that will generally fail quickly if memory is not
+ * available and will not wake kswapd/kcompactd on failure. The _LIGHT
+ * version does not attempt reclaim/compaction at all and is by default used
+ * in page fault path, while the non-light is used by khugepaged.
+ */
+#define GFP_ATOMIC (__GFP_HIGH|__GFP_KSWAPD_RECLAIM)
+#define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS)
+#define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT)
+#define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM)
+#define GFP_NOIO (__GFP_RECLAIM)
+#define GFP_NOFS (__GFP_RECLAIM | __GFP_IO)
+#define GFP_USER (__GFP_RECLAIM | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
+#define GFP_DMA __GFP_DMA
+#define GFP_DMA32 __GFP_DMA32
+#define GFP_HIGHUSER (GFP_USER | __GFP_HIGHMEM)
+#define GFP_HIGHUSER_MOVABLE (GFP_HIGHUSER | __GFP_MOVABLE | __GFP_SKIP_KASAN)
+#define GFP_TRANSHUGE_LIGHT ((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
+ __GFP_NOMEMALLOC | __GFP_NOWARN) & ~__GFP_RECLAIM)
+#define GFP_TRANSHUGE (GFP_TRANSHUGE_LIGHT | __GFP_DIRECT_RECLAIM)
+
+#endif /* __LINUX_GFP_TYPES_H */
diff --git a/include/linux/glob.h b/include/linux/glob.h
index 861d8347d08e..861327b33e41 100644
--- a/include/linux/glob.h
+++ b/include/linux/glob.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_GLOB_H
#define _LINUX_GLOB_H
diff --git a/include/linux/gnss.h b/include/linux/gnss.h
new file mode 100644
index 000000000000..36968a0f33e8
--- /dev/null
+++ b/include/linux/gnss.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * GNSS receiver support
+ *
+ * Copyright (C) 2018 Johan Hovold <johan@kernel.org>
+ */
+
+#ifndef _LINUX_GNSS_H
+#define _LINUX_GNSS_H
+
+#include <linux/cdev.h>
+#include <linux/device.h>
+#include <linux/kfifo.h>
+#include <linux/mutex.h>
+#include <linux/rwsem.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+
+struct gnss_device;
+
+enum gnss_type {
+ GNSS_TYPE_NMEA = 0,
+ GNSS_TYPE_SIRF,
+ GNSS_TYPE_UBX,
+ GNSS_TYPE_MTK,
+
+ GNSS_TYPE_COUNT
+};
+
+struct gnss_operations {
+ int (*open)(struct gnss_device *gdev);
+ void (*close)(struct gnss_device *gdev);
+ int (*write_raw)(struct gnss_device *gdev, const unsigned char *buf,
+ size_t count);
+};
+
+struct gnss_device {
+ struct device dev;
+ struct cdev cdev;
+ int id;
+
+ enum gnss_type type;
+ unsigned long flags;
+
+ struct rw_semaphore rwsem;
+ const struct gnss_operations *ops;
+ unsigned int count;
+ unsigned int disconnected:1;
+
+ struct mutex read_mutex;
+ struct kfifo read_fifo;
+ wait_queue_head_t read_queue;
+
+ struct mutex write_mutex;
+ char *write_buf;
+};
+
+struct gnss_device *gnss_allocate_device(struct device *parent);
+void gnss_put_device(struct gnss_device *gdev);
+int gnss_register_device(struct gnss_device *gdev);
+void gnss_deregister_device(struct gnss_device *gdev);
+
+int gnss_insert_raw(struct gnss_device *gdev, const unsigned char *buf,
+ size_t count);
+
+static inline void gnss_set_drvdata(struct gnss_device *gdev, void *data)
+{
+ dev_set_drvdata(&gdev->dev, data);
+}
+
+static inline void *gnss_get_drvdata(struct gnss_device *gdev)
+{
+ return dev_get_drvdata(&gdev->dev);
+}
+
+#endif /* _LINUX_GNSS_H */
diff --git a/include/linux/goldfish.h b/include/linux/goldfish.h
index 93e080b39cf6..bcc17f95b906 100644
--- a/include/linux/goldfish.h
+++ b/include/linux/goldfish.h
@@ -1,14 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_GOLDFISH_H
#define __LINUX_GOLDFISH_H
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/io.h>
+
/* Helpers for Goldfish virtual platform */
+#ifndef gf_ioread32
+#define gf_ioread32 ioread32
+#endif
+#ifndef gf_iowrite32
+#define gf_iowrite32 iowrite32
+#endif
+
static inline void gf_write_ptr(const void *ptr, void __iomem *portl,
void __iomem *porth)
{
- writel((u32)(unsigned long)ptr, portl);
+ const unsigned long addr = (unsigned long)ptr;
+
+ gf_iowrite32(lower_32_bits(addr), portl);
#ifdef CONFIG_64BIT
- writel((unsigned long)ptr >> 32, porth);
+ gf_iowrite32(upper_32_bits(addr), porth);
#endif
}
@@ -16,9 +30,9 @@ static inline void gf_write_dma_addr(const dma_addr_t addr,
void __iomem *portl,
void __iomem *porth)
{
- writel((u32)addr, portl);
+ gf_iowrite32(lower_32_bits(addr), portl);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- writel(addr >> 32, porth);
+ gf_iowrite32(upper_32_bits(addr), porth);
#endif
}
diff --git a/include/linux/gpio-fan.h b/include/linux/gpio-fan.h
deleted file mode 100644
index 096659169215..000000000000
--- a/include/linux/gpio-fan.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * include/linux/gpio-fan.h
- *
- * Platform data structure for GPIO fan driver
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __LINUX_GPIO_FAN_H
-#define __LINUX_GPIO_FAN_H
-
-struct gpio_fan_alarm {
- unsigned gpio;
- unsigned active_low;
-};
-
-struct gpio_fan_speed {
- int rpm;
- int ctrl_val;
-};
-
-struct gpio_fan_platform_data {
- int num_ctrl;
- unsigned *ctrl; /* fan control GPIOs. */
- struct gpio_fan_alarm *alarm; /* fan alarm GPIO. */
- /*
- * Speed conversion array: rpm from/to GPIO bit field.
- * This array _must_ be sorted in ascending rpm order.
- */
- int num_speed;
- struct gpio_fan_speed *speed;
-};
-
-#endif /* __LINUX_GPIO_FAN_H */
diff --git a/include/linux/gpio-pxa.h b/include/linux/gpio-pxa.h
index d90ebbe02ca4..1e1fa0160480 100644
--- a/include/linux/gpio-pxa.h
+++ b/include/linux/gpio-pxa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GPIO_PXA_H
#define __GPIO_PXA_H
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index d12b5d566e4b..8528353e073b 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -1,9 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * <linux/gpio.h>
+ *
+ * This is the LEGACY GPIO bulk include file, including legacy APIs. It is
+ * used for GPIO drivers still referencing the global GPIO numberspace,
+ * and should not be included in new code.
+ *
+ * If you're implementing a GPIO driver, only include <linux/gpio/driver.h>
+ * If you're implementing a GPIO consumer, only include <linux/gpio/consumer.h>
+ */
#ifndef __LINUX_GPIO_H
#define __LINUX_GPIO_H
-#include <linux/errno.h>
+#include <linux/types.h>
+
+struct device;
-/* see Documentation/gpio/gpio-legacy.txt */
+/* see Documentation/driver-api/gpio/legacy.rst */
/* make these flag values available regardless of GPIO kconfig options */
#define GPIOF_DIR_OUT (0 << 0)
@@ -44,57 +57,94 @@ struct gpio {
#ifdef CONFIG_GPIOLIB
-#ifdef CONFIG_ARCH_HAVE_CUSTOM_GPIO_H
-#include <asm/gpio.h>
-#else
+#include <linux/gpio/consumer.h>
-#include <asm-generic/gpio.h>
+/*
+ * "valid" GPIO numbers are nonnegative and may be passed to
+ * setup routines like gpio_request(). Only some valid numbers
+ * can successfully be requested and used.
+ *
+ * Invalid GPIO numbers are useful for indicating no-such-GPIO in
+ * platform data and other tables.
+ */
+static inline bool gpio_is_valid(int number)
+{
+ /* only non-negative numbers are valid */
+ return number >= 0;
+}
-static inline int gpio_get_value(unsigned int gpio)
+/*
+ * Platforms may implement their GPIO interface with library code,
+ * at a small performance cost for non-inlined operations and some
+ * extra memory (for code and for per-GPIO table entries).
+ */
+
+/*
+ * At the end we want all GPIOs to be dynamically allocated from 0.
+ * However, some legacy drivers still perform fixed allocation.
+ * Until they are all fixed, leave 0-512 space for them.
+ */
+#define GPIO_DYNAMIC_BASE 512
+
+/* Always use the library code for GPIO management calls,
+ * or when sleeping may be involved.
+ */
+int gpio_request(unsigned gpio, const char *label);
+void gpio_free(unsigned gpio);
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+ return gpiod_direction_input(gpio_to_desc(gpio));
+}
+static inline int gpio_direction_output(unsigned gpio, int value)
{
- return __gpio_get_value(gpio);
+ return gpiod_direction_output_raw(gpio_to_desc(gpio), value);
}
-static inline void gpio_set_value(unsigned int gpio, int value)
+static inline int gpio_get_value_cansleep(unsigned gpio)
+{
+ return gpiod_get_raw_value_cansleep(gpio_to_desc(gpio));
+}
+static inline void gpio_set_value_cansleep(unsigned gpio, int value)
{
- __gpio_set_value(gpio, value);
+ return gpiod_set_raw_value_cansleep(gpio_to_desc(gpio), value);
}
-static inline int gpio_cansleep(unsigned int gpio)
+static inline int gpio_get_value(unsigned gpio)
+{
+ return gpiod_get_raw_value(gpio_to_desc(gpio));
+}
+static inline void gpio_set_value(unsigned gpio, int value)
{
- return __gpio_cansleep(gpio);
+ return gpiod_set_raw_value(gpio_to_desc(gpio), value);
}
-static inline int gpio_to_irq(unsigned int gpio)
+static inline int gpio_cansleep(unsigned gpio)
{
- return __gpio_to_irq(gpio);
+ return gpiod_cansleep(gpio_to_desc(gpio));
}
-static inline int irq_to_gpio(unsigned int irq)
+static inline int gpio_to_irq(unsigned gpio)
{
- return -EINVAL;
+ return gpiod_to_irq(gpio_to_desc(gpio));
}
-#endif /* ! CONFIG_ARCH_HAVE_CUSTOM_GPIO_H */
+int gpio_request_one(unsigned gpio, unsigned long flags, const char *label);
+int gpio_request_array(const struct gpio *array, size_t num);
+void gpio_free_array(const struct gpio *array, size_t num);
/* CONFIG_GPIOLIB: bindings for managed devices that want to request gpios */
-struct device;
-
int devm_gpio_request(struct device *dev, unsigned gpio, const char *label);
int devm_gpio_request_one(struct device *dev, unsigned gpio,
unsigned long flags, const char *label);
-void devm_gpio_free(struct device *dev, unsigned int gpio);
#else /* ! CONFIG_GPIOLIB */
#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/bug.h>
-#include <linux/pinctrl/pinctrl.h>
-struct device;
-struct gpio_chip;
+#include <asm/bug.h>
+#include <asm/errno.h>
static inline bool gpio_is_valid(int number)
{
@@ -143,11 +193,6 @@ static inline int gpio_direction_output(unsigned gpio, int value)
return -ENOSYS;
}
-static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
-{
- return -ENOSYS;
-}
-
static inline int gpio_get_value(unsigned gpio)
{
/* GPIO can never have been requested or set as {in,out}put */
@@ -181,27 +226,6 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value)
WARN_ON(1);
}
-static inline int gpio_export(unsigned gpio, bool direction_may_change)
-{
- /* GPIO can never have been requested or set as {in,out}put */
- WARN_ON(1);
- return -EINVAL;
-}
-
-static inline int gpio_export_link(struct device *dev, const char *name,
- unsigned gpio)
-{
- /* GPIO can never have been exported */
- WARN_ON(1);
- return -EINVAL;
-}
-
-static inline void gpio_unexport(unsigned gpio)
-{
- /* GPIO can never have been exported */
- WARN_ON(1);
-}
-
static inline int gpio_to_irq(unsigned gpio)
{
/* GPIO can never have been requested or set as input */
@@ -209,50 +233,6 @@ static inline int gpio_to_irq(unsigned gpio)
return -EINVAL;
}
-static inline int gpiochip_lock_as_irq(struct gpio_chip *chip,
- unsigned int offset)
-{
- WARN_ON(1);
- return -EINVAL;
-}
-
-static inline void gpiochip_unlock_as_irq(struct gpio_chip *chip,
- unsigned int offset)
-{
- WARN_ON(1);
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
- /* irq can never have been returned from gpio_to_irq() */
- WARN_ON(1);
- return -EINVAL;
-}
-
-static inline int
-gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
- unsigned int gpio_offset, unsigned int pin_offset,
- unsigned int npins)
-{
- WARN_ON(1);
- return -EINVAL;
-}
-
-static inline int
-gpiochip_add_pingroup_range(struct gpio_chip *chip,
- struct pinctrl_dev *pctldev,
- unsigned int gpio_offset, const char *pin_group)
-{
- WARN_ON(1);
- return -EINVAL;
-}
-
-static inline void
-gpiochip_remove_pin_ranges(struct gpio_chip *chip)
-{
- WARN_ON(1);
-}
-
static inline int devm_gpio_request(struct device *dev, unsigned gpio,
const char *label)
{
@@ -267,11 +247,6 @@ static inline int devm_gpio_request_one(struct device *dev, unsigned gpio,
return -EINVAL;
}
-static inline void devm_gpio_free(struct device *dev, unsigned int gpio)
-{
- WARN_ON(1);
-}
-
#endif /* ! CONFIG_GPIOLIB */
#endif /* __LINUX_GPIO_H */
diff --git a/include/linux/gpio/aspeed.h b/include/linux/gpio/aspeed.h
new file mode 100644
index 000000000000..9a547e66c8c4
--- /dev/null
+++ b/include/linux/gpio/aspeed.h
@@ -0,0 +1,19 @@
+#ifndef __GPIO_ASPEED_H
+#define __GPIO_ASPEED_H
+
+#include <linux/types.h>
+
+struct gpio_desc;
+
+struct aspeed_gpio_copro_ops {
+ int (*request_access)(void *data);
+ int (*release_access)(void *data);
+};
+
+int aspeed_gpio_copro_grab_gpio(struct gpio_desc *desc,
+ u16 *vreg_offset, u16 *dreg_offset, u8 *bit);
+int aspeed_gpio_copro_release_gpio(struct gpio_desc *desc);
+int aspeed_gpio_copro_set_ops(const struct aspeed_gpio_copro_ops *ops, void *data);
+
+
+#endif /* __GPIO_ASPEED_H */
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 8f702fcbe485..1c4385a00f88 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -1,26 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_GPIO_CONSUMER_H
#define __LINUX_GPIO_CONSUMER_H
-#include <linux/bug.h>
-#include <linux/err.h>
-#include <linux/kernel.h>
+#include <linux/bits.h>
+#include <linux/types.h>
+struct acpi_device;
struct device;
+struct fwnode_handle;
-/**
- * Opaque descriptor for a GPIO. These are obtained using gpiod_get() and are
- * preferable to the old integer-based handles.
- *
- * Contrary to integers, a pointer to a gpio_desc is guaranteed to be valid
- * until the GPIO is released.
- */
+struct gpio_array;
struct gpio_desc;
/**
- * Struct containing an array of descriptors that can be obtained using
- * gpiod_get_array().
+ * struct gpio_descs - Struct containing an array of descriptors that can be
+ * obtained using gpiod_get_array()
+ *
+ * @info: Pointer to the opaque gpio_array structure
+ * @ndescs: Number of held descriptors
+ * @desc: Array of pointers to GPIO descriptors
*/
struct gpio_descs {
+ struct gpio_array *info;
unsigned int ndescs;
struct gpio_desc *desc[];
};
@@ -28,10 +29,20 @@ struct gpio_descs {
#define GPIOD_FLAGS_BIT_DIR_SET BIT(0)
#define GPIOD_FLAGS_BIT_DIR_OUT BIT(1)
#define GPIOD_FLAGS_BIT_DIR_VAL BIT(2)
+#define GPIOD_FLAGS_BIT_OPEN_DRAIN BIT(3)
+#define GPIOD_FLAGS_BIT_NONEXCLUSIVE BIT(4)
/**
- * Optional flags that can be passed to one of gpiod_* to configure direction
- * and output value. These values cannot be OR'd.
+ * enum gpiod_flags - Optional flags that can be passed to one of gpiod_* to
+ * configure direction and output value. These values
+ * cannot be OR'd.
+ *
+ * @GPIOD_ASIS: Don't change anything
+ * @GPIOD_IN: Set lines to input mode
+ * @GPIOD_OUT_LOW: Set lines to output and drive them low
+ * @GPIOD_OUT_HIGH: Set lines to output and drive them high
+ * @GPIOD_OUT_LOW_OPEN_DRAIN: Set lines to open-drain output and drive them low
+ * @GPIOD_OUT_HIGH_OPEN_DRAIN: Set lines to open-drain output and drive them high
*/
enum gpiod_flags {
GPIOD_ASIS = 0,
@@ -39,6 +50,8 @@ enum gpiod_flags {
GPIOD_OUT_LOW = GPIOD_FLAGS_BIT_DIR_SET | GPIOD_FLAGS_BIT_DIR_OUT,
GPIOD_OUT_HIGH = GPIOD_FLAGS_BIT_DIR_SET | GPIOD_FLAGS_BIT_DIR_OUT |
GPIOD_FLAGS_BIT_DIR_VAL,
+ GPIOD_OUT_LOW_OPEN_DRAIN = GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_OPEN_DRAIN,
+ GPIOD_OUT_HIGH_OPEN_DRAIN = GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_OPEN_DRAIN,
};
#ifdef CONFIG_GPIOLIB
@@ -90,62 +103,92 @@ struct gpio_descs *__must_check
devm_gpiod_get_array_optional(struct device *dev, const char *con_id,
enum gpiod_flags flags);
void devm_gpiod_put(struct device *dev, struct gpio_desc *desc);
+void devm_gpiod_unhinge(struct device *dev, struct gpio_desc *desc);
void devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs);
int gpiod_get_direction(struct gpio_desc *desc);
int gpiod_direction_input(struct gpio_desc *desc);
int gpiod_direction_output(struct gpio_desc *desc, int value);
int gpiod_direction_output_raw(struct gpio_desc *desc, int value);
+int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags);
+int gpiod_disable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags);
/* Value get/set from non-sleeping context */
int gpiod_get_value(const struct gpio_desc *desc);
+int gpiod_get_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
void gpiod_set_value(struct gpio_desc *desc, int value);
-void gpiod_set_array_value(unsigned int array_size,
- struct gpio_desc **desc_array, int *value_array);
+int gpiod_set_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
int gpiod_get_raw_value(const struct gpio_desc *desc);
+int gpiod_get_raw_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
void gpiod_set_raw_value(struct gpio_desc *desc, int value);
-void gpiod_set_raw_array_value(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array);
+int gpiod_set_raw_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
/* Value get/set from sleeping context */
int gpiod_get_value_cansleep(const struct gpio_desc *desc);
+int gpiod_get_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
void gpiod_set_value_cansleep(struct gpio_desc *desc, int value);
-void gpiod_set_array_value_cansleep(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array);
+int gpiod_set_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc);
+int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, int value);
-void gpiod_set_raw_array_value_cansleep(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array);
+int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap);
-int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce);
+int gpiod_set_config(struct gpio_desc *desc, unsigned long config);
+int gpiod_set_debounce(struct gpio_desc *desc, unsigned int debounce);
+int gpiod_set_transitory(struct gpio_desc *desc, bool transitory);
+void gpiod_toggle_active_low(struct gpio_desc *desc);
int gpiod_is_active_low(const struct gpio_desc *desc);
int gpiod_cansleep(const struct gpio_desc *desc);
int gpiod_to_irq(const struct gpio_desc *desc);
+int gpiod_set_consumer_name(struct gpio_desc *desc, const char *name);
/* Convert between the old gpio_ and new gpiod_ interfaces */
struct gpio_desc *gpio_to_desc(unsigned gpio);
int desc_to_gpio(const struct gpio_desc *desc);
-/* Child properties interface */
-struct fwnode_handle;
-
-struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
- const char *propname, int index,
- enum gpiod_flags dflags,
+struct gpio_desc *fwnode_gpiod_get_index(struct fwnode_handle *fwnode,
+ const char *con_id, int index,
+ enum gpiod_flags flags,
const char *label);
-struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev,
- const char *con_id, int index,
- struct fwnode_handle *child,
- enum gpiod_flags flags,
- const char *label);
+struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev,
+ struct fwnode_handle *child,
+ const char *con_id, int index,
+ enum gpiod_flags flags,
+ const char *label);
#else /* CONFIG_GPIOLIB */
+#include <linux/err.h>
+#include <linux/kernel.h>
+
+#include <asm/bug.h>
+
static inline int gpiod_count(struct device *dev, const char *con_id)
{
return 0;
@@ -199,7 +242,16 @@ static inline void gpiod_put(struct gpio_desc *desc)
might_sleep();
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
+}
+
+static inline void devm_gpiod_unhinge(struct device *dev,
+ struct gpio_desc *desc)
+{
+ might_sleep();
+
+ /* GPIO can never have been requested */
+ WARN_ON(desc);
}
static inline void gpiod_put_array(struct gpio_descs *descs)
@@ -207,7 +259,7 @@ static inline void gpiod_put_array(struct gpio_descs *descs)
might_sleep();
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(descs);
}
static inline struct gpio_desc *__must_check
@@ -260,7 +312,7 @@ static inline void devm_gpiod_put(struct device *dev, struct gpio_desc *desc)
might_sleep();
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
static inline void devm_gpiod_put_array(struct device *dev,
@@ -269,168 +321,247 @@ static inline void devm_gpiod_put_array(struct device *dev,
might_sleep();
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(descs);
}
static inline int gpiod_get_direction(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -ENOSYS;
}
static inline int gpiod_direction_input(struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -ENOSYS;
}
static inline int gpiod_direction_output(struct gpio_desc *desc, int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -ENOSYS;
}
static inline int gpiod_direction_output_raw(struct gpio_desc *desc, int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
+ return -ENOSYS;
+}
+static inline int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc,
+ unsigned long flags)
+{
+ WARN_ON(desc);
+ return -ENOSYS;
+}
+static inline int gpiod_disable_hw_timestamp_ns(struct gpio_desc *desc,
+ unsigned long flags)
+{
+ WARN_ON(desc);
return -ENOSYS;
}
-
-
static inline int gpiod_get_value(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
+ return 0;
+}
+static inline int gpiod_get_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
+{
+ /* GPIO can never have been requested */
+ WARN_ON(desc_array);
return 0;
}
static inline void gpiod_set_value(struct gpio_desc *desc, int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
-static inline void gpiod_set_array_value(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
+static inline int gpiod_set_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
+ return 0;
}
static inline int gpiod_get_raw_value(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
+ return 0;
+}
+static inline int gpiod_get_raw_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
+{
+ /* GPIO can never have been requested */
+ WARN_ON(desc_array);
return 0;
}
static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
-static inline void gpiod_set_raw_array_value(unsigned int array_size,
- struct gpio_desc **desc_array,
- int *value_array)
+static inline int gpiod_set_raw_array_value(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
+ return 0;
}
static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
+ return 0;
+}
+static inline int gpiod_get_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
+{
+ /* GPIO can never have been requested */
+ WARN_ON(desc_array);
return 0;
}
static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
-static inline void gpiod_set_array_value_cansleep(unsigned int array_size,
+static inline int gpiod_set_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
- int *value_array)
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
+ return 0;
}
static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
+ return 0;
+}
+static inline int gpiod_get_raw_array_value_cansleep(unsigned int array_size,
+ struct gpio_desc **desc_array,
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
+{
+ /* GPIO can never have been requested */
+ WARN_ON(desc_array);
return 0;
}
static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc,
int value)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
}
-static inline void gpiod_set_raw_array_value_cansleep(unsigned int array_size,
+static inline int gpiod_set_raw_array_value_cansleep(unsigned int array_size,
struct gpio_desc **desc_array,
- int *value_array)
+ struct gpio_array *array_info,
+ unsigned long *value_bitmap)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc_array);
+ return 0;
+}
+
+static inline int gpiod_set_config(struct gpio_desc *desc, unsigned long config)
+{
+ /* GPIO can never have been requested */
+ WARN_ON(desc);
+ return -ENOSYS;
}
-static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
+static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned int debounce)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -ENOSYS;
}
+static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
+{
+ /* GPIO can never have been requested */
+ WARN_ON(desc);
+ return -ENOSYS;
+}
+
+static inline void gpiod_toggle_active_low(struct gpio_desc *desc)
+{
+ /* GPIO can never have been requested */
+ WARN_ON(desc);
+}
+
static inline int gpiod_is_active_low(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return 0;
}
static inline int gpiod_cansleep(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return 0;
}
static inline int gpiod_to_irq(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
+ return -EINVAL;
+}
+
+static inline int gpiod_set_consumer_name(struct gpio_desc *desc,
+ const char *name)
+{
+ /* GPIO can never have been requested */
+ WARN_ON(desc);
return -EINVAL;
}
static inline struct gpio_desc *gpio_to_desc(unsigned gpio)
{
- return ERR_PTR(-EINVAL);
+ return NULL;
}
static inline int desc_to_gpio(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
- WARN_ON(1);
+ WARN_ON(desc);
return -EINVAL;
}
-/* Child properties interface */
-struct fwnode_handle;
-
static inline
-struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
- const char *propname, int index,
- enum gpiod_flags dflags,
+struct gpio_desc *fwnode_gpiod_get_index(struct fwnode_handle *fwnode,
+ const char *con_id, int index,
+ enum gpiod_flags flags,
const char *label)
{
return ERR_PTR(-ENOSYS);
}
static inline
-struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev,
- const char *con_id, int index,
- struct fwnode_handle *child,
- enum gpiod_flags flags,
- const char *label)
+struct gpio_desc *devm_fwnode_gpiod_get_index(struct device *dev,
+ struct fwnode_handle *fwnode,
+ const char *con_id, int index,
+ enum gpiod_flags flags,
+ const char *label)
{
return ERR_PTR(-ENOSYS);
}
@@ -438,16 +569,79 @@ struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev,
#endif /* CONFIG_GPIOLIB */
static inline
-struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev,
- const char *con_id,
- struct fwnode_handle *child,
- enum gpiod_flags flags,
- const char *label)
+struct gpio_desc *devm_fwnode_gpiod_get(struct device *dev,
+ struct fwnode_handle *fwnode,
+ const char *con_id,
+ enum gpiod_flags flags,
+ const char *label)
+{
+ return devm_fwnode_gpiod_get_index(dev, fwnode, con_id, 0,
+ flags, label);
+}
+
+struct acpi_gpio_params {
+ unsigned int crs_entry_index;
+ unsigned int line_index;
+ bool active_low;
+};
+
+struct acpi_gpio_mapping {
+ const char *name;
+ const struct acpi_gpio_params *data;
+ unsigned int size;
+
+/* Ignore IoRestriction field */
+#define ACPI_GPIO_QUIRK_NO_IO_RESTRICTION BIT(0)
+/*
+ * When ACPI GPIO mapping table is in use the index parameter inside it
+ * refers to the GPIO resource in _CRS method. That index has no
+ * distinction of actual type of the resource. When consumer wants to
+ * get GpioIo type explicitly, this quirk may be used.
+ */
+#define ACPI_GPIO_QUIRK_ONLY_GPIOIO BIT(1)
+/* Use given pin as an absolute GPIO number in the system */
+#define ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER BIT(2)
+
+ unsigned int quirks;
+};
+
+#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_ACPI)
+
+int acpi_dev_add_driver_gpios(struct acpi_device *adev,
+ const struct acpi_gpio_mapping *gpios);
+void acpi_dev_remove_driver_gpios(struct acpi_device *adev);
+
+int devm_acpi_dev_add_driver_gpios(struct device *dev,
+ const struct acpi_gpio_mapping *gpios);
+
+struct gpio_desc *acpi_get_and_request_gpiod(char *path, unsigned int pin, char *label);
+
+#else /* CONFIG_GPIOLIB && CONFIG_ACPI */
+
+#include <linux/err.h>
+
+static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
+ const struct acpi_gpio_mapping *gpios)
+{
+ return -ENXIO;
+}
+static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {}
+
+static inline int devm_acpi_dev_add_driver_gpios(struct device *dev,
+ const struct acpi_gpio_mapping *gpios)
+{
+ return -ENXIO;
+}
+
+static inline struct gpio_desc *acpi_get_and_request_gpiod(char *path, unsigned int pin,
+ char *label)
{
- return devm_fwnode_get_index_gpiod_from_child(dev, con_id, 0, child,
- flags, label);
+ return ERR_PTR(-ENOSYS);
}
+#endif /* CONFIG_GPIOLIB && CONFIG_ACPI */
+
+
#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS)
int gpiod_export(struct gpio_desc *desc, bool direction_may_change);
@@ -457,6 +651,8 @@ void gpiod_unexport(struct gpio_desc *desc);
#else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */
+#include <asm/errno.h>
+
static inline int gpiod_export(struct gpio_desc *desc,
bool direction_may_change)
{
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 393582867afd..5c6db5533be6 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -1,23 +1,320 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_GPIO_DRIVER_H
#define __LINUX_GPIO_DRIVER_H
-#include <linux/device.h>
-#include <linux/types.h>
-#include <linux/irq.h>
+#include <linux/bits.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
+#include <linux/irqhandler.h>
#include <linux/lockdep.h>
-#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/property.h>
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
-struct gpio_desc;
+#ifdef CONFIG_GENERIC_MSI_IRQ
+#include <asm/msi.h>
+#endif
+
+struct device;
+struct irq_chip;
+struct irq_data;
+struct module;
struct of_phandle_args;
-struct device_node;
+struct pinctrl_dev;
struct seq_file;
+
+struct gpio_chip;
+struct gpio_desc;
struct gpio_device;
-struct module;
-#ifdef CONFIG_GPIOLIB
+enum gpio_lookup_flags;
+enum gpiod_flags;
+
+union gpio_irq_fwspec {
+ struct irq_fwspec fwspec;
+#ifdef CONFIG_GENERIC_MSI_IRQ
+ msi_alloc_info_t msiinfo;
+#endif
+};
+
+#define GPIO_LINE_DIRECTION_IN 1
+#define GPIO_LINE_DIRECTION_OUT 0
+
+/**
+ * struct gpio_irq_chip - GPIO interrupt controller
+ */
+struct gpio_irq_chip {
+ /**
+ * @chip:
+ *
+ * GPIO IRQ chip implementation, provided by GPIO driver.
+ */
+ struct irq_chip *chip;
+
+ /**
+ * @domain:
+ *
+ * Interrupt translation domain; responsible for mapping between GPIO
+ * hwirq number and Linux IRQ number.
+ */
+ struct irq_domain *domain;
+
+ /**
+ * @domain_ops:
+ *
+ * Table of interrupt domain operations for this IRQ chip.
+ */
+ const struct irq_domain_ops *domain_ops;
+
+#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+ /**
+ * @fwnode:
+ *
+ * Firmware node corresponding to this gpiochip/irqchip, necessary
+ * for hierarchical irqdomain support.
+ */
+ struct fwnode_handle *fwnode;
+
+ /**
+ * @parent_domain:
+ *
+ * If non-NULL, will be set as the parent of this GPIO interrupt
+ * controller's IRQ domain to establish a hierarchical interrupt
+ * domain. The presence of this will activate the hierarchical
+ * interrupt support.
+ */
+ struct irq_domain *parent_domain;
+
+ /**
+ * @child_to_parent_hwirq:
+ *
+ * This callback translates a child hardware IRQ offset to a parent
+ * hardware IRQ offset on a hierarchical interrupt chip. The child
+ * hardware IRQs correspond to the GPIO index 0..ngpio-1 (see the
+ * ngpio field of struct gpio_chip) and the corresponding parent
+ * hardware IRQ and type (such as IRQ_TYPE_*) shall be returned by
+ * the driver. The driver can calculate this from an offset or using
+ * a lookup table or whatever method is best for this chip. Return
+ * 0 on successful translation in the driver.
+ *
+ * If some ranges of hardware IRQs do not have a corresponding parent
+ * HWIRQ, return -EINVAL, but also make sure to fill in @valid_mask and
+ * @need_valid_mask to make these GPIO lines unavailable for
+ * translation.
+ */
+ int (*child_to_parent_hwirq)(struct gpio_chip *gc,
+ unsigned int child_hwirq,
+ unsigned int child_type,
+ unsigned int *parent_hwirq,
+ unsigned int *parent_type);
+
+ /**
+ * @populate_parent_alloc_arg :
+ *
+ * This optional callback allocates and populates the specific struct
+ * for the parent's IRQ domain. If this is not specified, then
+ * &gpiochip_populate_parent_fwspec_twocell will be used. A four-cell
+ * variant named &gpiochip_populate_parent_fwspec_fourcell is also
+ * available.
+ */
+ int (*populate_parent_alloc_arg)(struct gpio_chip *gc,
+ union gpio_irq_fwspec *fwspec,
+ unsigned int parent_hwirq,
+ unsigned int parent_type);
+
+ /**
+ * @child_offset_to_irq:
+ *
+ * This optional callback is used to translate the child's GPIO line
+ * offset on the GPIO chip to an IRQ number for the GPIO to_irq()
+ * callback. If this is not specified, then a default callback will be
+ * provided that returns the line offset.
+ */
+ unsigned int (*child_offset_to_irq)(struct gpio_chip *gc,
+ unsigned int pin);
+
+ /**
+ * @child_irq_domain_ops:
+ *
+ * The IRQ domain operations that will be used for this GPIO IRQ
+ * chip. If no operations are provided, then default callbacks will
+ * be populated to setup the IRQ hierarchy. Some drivers need to
+ * supply their own translate function.
+ */
+ struct irq_domain_ops child_irq_domain_ops;
+#endif
+
+ /**
+ * @handler:
+ *
+ * The IRQ handler to use (often a predefined IRQ core function) for
+ * GPIO IRQs, provided by GPIO driver.
+ */
+ irq_flow_handler_t handler;
+
+ /**
+ * @default_type:
+ *
+ * Default IRQ triggering type applied during GPIO driver
+ * initialization, provided by GPIO driver.
+ */
+ unsigned int default_type;
+
+ /**
+ * @lock_key:
+ *
+ * Per GPIO IRQ chip lockdep class for IRQ lock.
+ */
+ struct lock_class_key *lock_key;
+
+ /**
+ * @request_key:
+ *
+ * Per GPIO IRQ chip lockdep class for IRQ request.
+ */
+ struct lock_class_key *request_key;
+
+ /**
+ * @parent_handler:
+ *
+ * The interrupt handler for the GPIO chip's parent interrupts, may be
+ * NULL if the parent interrupts are nested rather than cascaded.
+ */
+ irq_flow_handler_t parent_handler;
+
+ union {
+ /**
+ * @parent_handler_data:
+ *
+ * If @per_parent_data is false, @parent_handler_data is a
+ * single pointer used as the data associated with every
+ * parent interrupt.
+ */
+ void *parent_handler_data;
+
+ /**
+ * @parent_handler_data_array:
+ *
+ * If @per_parent_data is true, @parent_handler_data_array is
+ * an array of @num_parents pointers, and is used to associate
+ * different data for each parent. This cannot be NULL if
+ * @per_parent_data is true.
+ */
+ void **parent_handler_data_array;
+ };
+
+ /**
+ * @num_parents:
+ *
+ * The number of interrupt parents of a GPIO chip.
+ */
+ unsigned int num_parents;
+
+ /**
+ * @parents:
+ *
+ * A list of interrupt parents of a GPIO chip. This is owned by the
+ * driver, so the core will only reference this list, not modify it.
+ */
+ unsigned int *parents;
+
+ /**
+ * @map:
+ *
+ * A list of interrupt parents for each line of a GPIO chip.
+ */
+ unsigned int *map;
+
+ /**
+ * @threaded:
+ *
+ * True if set the interrupt handling uses nested threads.
+ */
+ bool threaded;
+
+ /**
+ * @per_parent_data:
+ *
+ * True if parent_handler_data_array describes a @num_parents
+ * sized array to be used as parent data.
+ */
+ bool per_parent_data;
+
+ /**
+ * @initialized:
+ *
+ * Flag to track GPIO chip irq member's initialization.
+ * This flag will make sure GPIO chip irq members are not used
+ * before they are initialized.
+ */
+ bool initialized;
+
+ /**
+ * @init_hw: optional routine to initialize hardware before
+ * an IRQ chip will be added. This is quite useful when
+ * a particular driver wants to clear IRQ related registers
+ * in order to avoid undesired events.
+ */
+ int (*init_hw)(struct gpio_chip *gc);
+
+ /**
+ * @init_valid_mask: optional routine to initialize @valid_mask, to be
+ * used if not all GPIO lines are valid interrupts. Sometimes some
+ * lines just cannot fire interrupts, and this routine, when defined,
+ * is passed a bitmap in "valid_mask" and it will have ngpios
+ * bits from 0..(ngpios-1) set to "1" as in valid. The callback can
+ * then directly set some bits to "0" if they cannot be used for
+ * interrupts.
+ */
+ void (*init_valid_mask)(struct gpio_chip *gc,
+ unsigned long *valid_mask,
+ unsigned int ngpios);
+
+ /**
+ * @valid_mask:
+ *
+ * If not %NULL, holds bitmask of GPIOs which are valid to be included
+ * in IRQ domain of the chip.
+ */
+ unsigned long *valid_mask;
+
+ /**
+ * @first:
+ *
+ * Required for static IRQ allocation. If set, irq_domain_add_simple()
+ * will allocate and map all IRQs during initialization.
+ */
+ unsigned int first;
+
+ /**
+ * @irq_enable:
+ *
+ * Store old irq_chip irq_enable callback
+ */
+ void (*irq_enable)(struct irq_data *data);
+
+ /**
+ * @irq_disable:
+ *
+ * Store old irq_chip irq_disable callback
+ */
+ void (*irq_disable)(struct irq_data *data);
+ /**
+ * @irq_unmask:
+ *
+ * Store old irq_chip irq_unmask callback
+ */
+ void (*irq_unmask)(struct irq_data *data);
+
+ /**
+ * @irq_mask:
+ *
+ * Store old irq_chip irq_mask callback
+ */
+ void (*irq_mask)(struct irq_data *data);
+};
/**
* struct gpio_chip - abstract a GPIO controller
@@ -25,25 +322,41 @@ struct module;
* number or the name of the SoC IP-block implementing it.
* @gpiodev: the internal state holder, opaque struct
* @parent: optional parent device providing the GPIOs
+ * @fwnode: optional fwnode providing this controller's properties
* @owner: helps prevent removal of modules exporting active GPIOs
* @request: optional hook for chip-specific activation, such as
* enabling module power and clock; may sleep
* @free: optional hook for chip-specific deactivation, such as
* disabling module power and clock; may sleep
* @get_direction: returns direction for signal "offset", 0=out, 1=in,
- * (same as GPIOF_DIR_XXX), or negative error
+ * (same as GPIO_LINE_DIRECTION_OUT / GPIO_LINE_DIRECTION_IN),
+ * or negative error. It is recommended to always implement this
+ * function, even on input-only or output-only gpio chips.
* @direction_input: configures signal "offset" as input, or returns error
+ * This can be omitted on input-only or output-only gpio chips.
* @direction_output: configures signal "offset" as output, or returns error
+ * This can be omitted on input-only or output-only gpio chips.
* @get: returns value for signal "offset", 0=low, 1=high, or negative error
+ * @get_multiple: reads values for multiple signals defined by "mask" and
+ * stores them in "bits", returns 0 on success or negative error
* @set: assigns output value for signal "offset"
* @set_multiple: assigns output values for multiple signals defined by "mask"
* @set_config: optional hook for all kinds of settings. Uses the same
* packed config format as generic pinconf.
- * @to_irq: optional hook supporting non-static gpio_to_irq() mappings;
+ * @to_irq: optional hook supporting non-static gpiod_to_irq() mappings;
* implementation may not sleep
* @dbg_show: optional routine to show contents in debugfs; default code
* will be used when this is omitted, but custom code can show extra
* state (such as pullup/pulldown configuration).
+ * @init_valid_mask: optional routine to initialize @valid_mask, to be used if
+ * not all GPIOs are valid.
+ * @add_pin_ranges: optional routine to initialize pin ranges, to be used when
+ * requires special mapping of the pins that provides GPIO functionality.
+ * It is called after adding GPIO chip and before adding IRQ chip.
+ * @en_hw_timestamp: Dependent on GPIO chip, an optional routine to
+ * enable hardware timestamp.
+ * @dis_hw_timestamp: Dependent on GPIO chip, an optional routine to
+ * disable hardware timestamp.
* @base: identifies the first GPIO number handled by this chip;
* or, if negative during registration, requests dynamic ID allocation.
* DEPRECATION: providing anything non-negative and nailing the base
@@ -52,6 +365,9 @@ struct module;
* get rid of the static GPIO number space in the long run.
* @ngpio: the number of GPIOs handled by this controller; the last GPIO
* handled is (base + ngpio - 1).
+ * @offset: when multiple gpio chips belong to the same device this
+ * can be used as offset within the device so friendly names can
+ * be properly assigned.
* @names: if set, must be an array of strings to use as alternative
* names for the GPIOs in this chip. Any entry in the array
* may be NULL if there is no alias for the GPIO, however the
@@ -65,13 +381,16 @@ struct module;
* registers.
* @read_reg: reader function for generic GPIO
* @write_reg: writer function for generic GPIO
- * @pin2mask: some generic GPIO controllers work with the big-endian bits
- * notation, e.g. in a 8-bits register, GPIO7 is the least significant
- * bit. This callback assigns the right bit mask.
+ * @be_bits: if the generic GPIO has big endian bit order (bit 31 is representing
+ * line 0, bit 30 is line 1 ... bit 0 is line 31) this is set to true by the
+ * generic GPIO core. It is for internal housekeeping only.
* @reg_dat: data (in) register for generic GPIO
* @reg_set: output set register (out=high) for generic GPIO
* @reg_clr: output clear register (out=low) for generic GPIO
- * @reg_dir: direction setting register for generic GPIO
+ * @reg_dir_out: direction out setting register for generic GPIO
+ * @reg_dir_in: direction in setting register for generic GPIO
+ * @bgpio_dir_unreadable: indicates that the direction register(s) cannot
+ * be read and we need to rely on out internal state tracking.
* @bgpio_bits: number of register bits used for a generic GPIO i.e.
* <register width> * 8
* @bgpio_lock: used to lock chip->bgpio_data. Also, this is needed to keep
@@ -79,27 +398,11 @@ struct module;
* @bgpio_data: shadowed data register for generic GPIO to clear/set bits
* safely.
* @bgpio_dir: shadowed direction register for generic GPIO to clear/set
- * direction safely.
- * @irqchip: GPIO IRQ chip impl, provided by GPIO driver
- * @irqdomain: Interrupt translation domain; responsible for mapping
- * between GPIO hwirq number and linux irq number
- * @irq_base: first linux IRQ number assigned to GPIO IRQ chip (deprecated)
- * @irq_handler: the irq handler to use (often a predefined irq core function)
- * for GPIO IRQs, provided by GPIO driver
- * @irq_default_type: default IRQ triggering type applied during GPIO driver
- * initialization, provided by GPIO driver
- * @irq_chained_parent: GPIO IRQ chip parent/bank linux irq number,
- * provided by GPIO driver for chained interrupt (not for nested
- * interrupts).
- * @irq_nested: True if set the interrupt handling is nested.
- * @irq_need_valid_mask: If set core allocates @irq_valid_mask with all
- * bits set to one
- * @irq_valid_mask: If not %NULL holds bitmask of GPIOs which are valid to
- * be included in IRQ domain of the chip
- * @lock_key: per GPIO IRQ chip lockdep class
+ * direction safely. A "1" in this word means the line is set as
+ * output.
*
* A gpio_chip can help platforms abstract various sources of GPIOs so
- * they can all be accessed through a common programing interface.
+ * they can all be accessed through a common programming interface.
* Example sources would be SOC controllers, FPGAs, multifunction
* chips, dedicated GPIO expanders, and so on.
*
@@ -112,111 +415,229 @@ struct gpio_chip {
const char *label;
struct gpio_device *gpiodev;
struct device *parent;
+ struct fwnode_handle *fwnode;
struct module *owner;
- int (*request)(struct gpio_chip *chip,
- unsigned offset);
- void (*free)(struct gpio_chip *chip,
- unsigned offset);
- int (*get_direction)(struct gpio_chip *chip,
- unsigned offset);
- int (*direction_input)(struct gpio_chip *chip,
- unsigned offset);
- int (*direction_output)(struct gpio_chip *chip,
- unsigned offset, int value);
- int (*get)(struct gpio_chip *chip,
- unsigned offset);
- void (*set)(struct gpio_chip *chip,
- unsigned offset, int value);
- void (*set_multiple)(struct gpio_chip *chip,
+ int (*request)(struct gpio_chip *gc,
+ unsigned int offset);
+ void (*free)(struct gpio_chip *gc,
+ unsigned int offset);
+ int (*get_direction)(struct gpio_chip *gc,
+ unsigned int offset);
+ int (*direction_input)(struct gpio_chip *gc,
+ unsigned int offset);
+ int (*direction_output)(struct gpio_chip *gc,
+ unsigned int offset, int value);
+ int (*get)(struct gpio_chip *gc,
+ unsigned int offset);
+ int (*get_multiple)(struct gpio_chip *gc,
+ unsigned long *mask,
+ unsigned long *bits);
+ void (*set)(struct gpio_chip *gc,
+ unsigned int offset, int value);
+ void (*set_multiple)(struct gpio_chip *gc,
unsigned long *mask,
unsigned long *bits);
- int (*set_config)(struct gpio_chip *chip,
- unsigned offset,
+ int (*set_config)(struct gpio_chip *gc,
+ unsigned int offset,
unsigned long config);
- int (*to_irq)(struct gpio_chip *chip,
- unsigned offset);
+ int (*to_irq)(struct gpio_chip *gc,
+ unsigned int offset);
void (*dbg_show)(struct seq_file *s,
- struct gpio_chip *chip);
+ struct gpio_chip *gc);
+
+ int (*init_valid_mask)(struct gpio_chip *gc,
+ unsigned long *valid_mask,
+ unsigned int ngpios);
+
+ int (*add_pin_ranges)(struct gpio_chip *gc);
+
+ int (*en_hw_timestamp)(struct gpio_chip *gc,
+ u32 offset,
+ unsigned long flags);
+ int (*dis_hw_timestamp)(struct gpio_chip *gc,
+ u32 offset,
+ unsigned long flags);
int base;
u16 ngpio;
+ u16 offset;
const char *const *names;
bool can_sleep;
#if IS_ENABLED(CONFIG_GPIO_GENERIC)
unsigned long (*read_reg)(void __iomem *reg);
void (*write_reg)(void __iomem *reg, unsigned long data);
- unsigned long (*pin2mask)(struct gpio_chip *gc, unsigned int pin);
+ bool be_bits;
void __iomem *reg_dat;
void __iomem *reg_set;
void __iomem *reg_clr;
- void __iomem *reg_dir;
+ void __iomem *reg_dir_out;
+ void __iomem *reg_dir_in;
+ bool bgpio_dir_unreadable;
int bgpio_bits;
- spinlock_t bgpio_lock;
+ raw_spinlock_t bgpio_lock;
unsigned long bgpio_data;
unsigned long bgpio_dir;
-#endif
+#endif /* CONFIG_GPIO_GENERIC */
#ifdef CONFIG_GPIOLIB_IRQCHIP
/*
* With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
* to handle IRQs for most practical cases.
*/
- struct irq_chip *irqchip;
- struct irq_domain *irqdomain;
- unsigned int irq_base;
- irq_flow_handler_t irq_handler;
- unsigned int irq_default_type;
- unsigned int irq_chained_parent;
- bool irq_nested;
- bool irq_need_valid_mask;
- unsigned long *irq_valid_mask;
- struct lock_class_key *lock_key;
-#endif
+
+ /**
+ * @irq:
+ *
+ * Integrates interrupt chip functionality with the GPIO chip. Can be
+ * used to handle IRQs for most practical cases.
+ */
+ struct gpio_irq_chip irq;
+#endif /* CONFIG_GPIOLIB_IRQCHIP */
+
+ /**
+ * @valid_mask:
+ *
+ * If not %NULL, holds bitmask of GPIOs which are valid to be used
+ * from the chip.
+ */
+ unsigned long *valid_mask;
#if defined(CONFIG_OF_GPIO)
/*
- * If CONFIG_OF is enabled, then all GPIO controllers described in the
- * device tree automatically may have an OF translation
+ * If CONFIG_OF_GPIO is enabled, then all GPIO controllers described in
+ * the device tree automatically may have an OF translation
+ */
+
+ /**
+ * @of_gpio_n_cells:
+ *
+ * Number of cells used to form the GPIO specifier.
+ */
+ unsigned int of_gpio_n_cells;
+
+ /**
+ * @of_xlate:
+ *
+ * Callback to translate a device tree GPIO specifier into a chip-
+ * relative GPIO number and flags.
*/
- struct device_node *of_node;
- int of_gpio_n_cells;
int (*of_xlate)(struct gpio_chip *gc,
const struct of_phandle_args *gpiospec, u32 *flags);
-#endif
+#endif /* CONFIG_OF_GPIO */
};
-extern const char *gpiochip_is_requested(struct gpio_chip *chip,
- unsigned offset);
+extern const char *gpiochip_is_requested(struct gpio_chip *gc,
+ unsigned int offset);
+
+/**
+ * for_each_requested_gpio_in_range - iterates over requested GPIOs in a given range
+ * @chip: the chip to query
+ * @i: loop variable
+ * @base: first GPIO in the range
+ * @size: amount of GPIOs to check starting from @base
+ * @label: label of current GPIO
+ */
+#define for_each_requested_gpio_in_range(chip, i, base, size, label) \
+ for (i = 0; i < size; i++) \
+ if ((label = gpiochip_is_requested(chip, base + i)) == NULL) {} else
+
+/* Iterates over all requested GPIO of the given @chip */
+#define for_each_requested_gpio(chip, i, label) \
+ for_each_requested_gpio_in_range(chip, i, 0, chip->ngpio, label)
/* add/remove chips */
-extern int gpiochip_add_data(struct gpio_chip *chip, void *data);
-static inline int gpiochip_add(struct gpio_chip *chip)
+extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
+ struct lock_class_key *lock_key,
+ struct lock_class_key *request_key);
+
+/**
+ * gpiochip_add_data() - register a gpio_chip
+ * @gc: the chip to register, with gc->base initialized
+ * @data: driver-private data associated with this chip
+ *
+ * Context: potentially before irqs will work
+ *
+ * When gpiochip_add_data() is called very early during boot, so that GPIOs
+ * can be freely used, the gc->parent device must be registered before
+ * the gpio framework's arch_initcall(). Otherwise sysfs initialization
+ * for GPIOs will fail rudely.
+ *
+ * gpiochip_add_data() must only be called after gpiolib initialization,
+ * i.e. after core_initcall().
+ *
+ * If gc->base is negative, this requests dynamic assignment of
+ * a range of valid GPIOs.
+ *
+ * Returns:
+ * A negative errno if the chip can't be registered, such as because the
+ * gc->base is invalid or already associated with a different chip.
+ * Otherwise it returns zero as a success code.
+ */
+#ifdef CONFIG_LOCKDEP
+#define gpiochip_add_data(gc, data) ({ \
+ static struct lock_class_key lock_key; \
+ static struct lock_class_key request_key; \
+ gpiochip_add_data_with_key(gc, data, &lock_key, \
+ &request_key); \
+ })
+#define devm_gpiochip_add_data(dev, gc, data) ({ \
+ static struct lock_class_key lock_key; \
+ static struct lock_class_key request_key; \
+ devm_gpiochip_add_data_with_key(dev, gc, data, &lock_key, \
+ &request_key); \
+ })
+#else
+#define gpiochip_add_data(gc, data) gpiochip_add_data_with_key(gc, data, NULL, NULL)
+#define devm_gpiochip_add_data(dev, gc, data) \
+ devm_gpiochip_add_data_with_key(dev, gc, data, NULL, NULL)
+#endif /* CONFIG_LOCKDEP */
+
+static inline int gpiochip_add(struct gpio_chip *gc)
{
- return gpiochip_add_data(chip, NULL);
+ return gpiochip_add_data(gc, NULL);
}
-extern void gpiochip_remove(struct gpio_chip *chip);
-extern int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *chip,
- void *data);
-extern void devm_gpiochip_remove(struct device *dev, struct gpio_chip *chip);
+extern void gpiochip_remove(struct gpio_chip *gc);
+extern int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, void *data,
+ struct lock_class_key *lock_key,
+ struct lock_class_key *request_key);
extern struct gpio_chip *gpiochip_find(void *data,
- int (*match)(struct gpio_chip *chip, void *data));
+ int (*match)(struct gpio_chip *gc, void *data));
-/* lock/unlock as IRQ */
-int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset);
-void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset);
-bool gpiochip_line_is_irq(struct gpio_chip *chip, unsigned int offset);
+bool gpiochip_line_is_irq(struct gpio_chip *gc, unsigned int offset);
+int gpiochip_reqres_irq(struct gpio_chip *gc, unsigned int offset);
+void gpiochip_relres_irq(struct gpio_chip *gc, unsigned int offset);
+void gpiochip_disable_irq(struct gpio_chip *gc, unsigned int offset);
+void gpiochip_enable_irq(struct gpio_chip *gc, unsigned int offset);
+
+/* irq_data versions of the above */
+int gpiochip_irq_reqres(struct irq_data *data);
+void gpiochip_irq_relres(struct irq_data *data);
+
+/* Paste this in your irq_chip structure */
+#define GPIOCHIP_IRQ_RESOURCE_HELPERS \
+ .irq_request_resources = gpiochip_irq_reqres, \
+ .irq_release_resources = gpiochip_irq_relres
+
+static inline void gpio_irq_chip_set_chip(struct gpio_irq_chip *girq,
+ const struct irq_chip *chip)
+{
+ /* Yes, dropping const is ugly, but it isn't like we have a choice */
+ girq->chip = (struct irq_chip *)chip;
+}
/* Line status inquiry for drivers */
-bool gpiochip_line_is_open_drain(struct gpio_chip *chip, unsigned int offset);
-bool gpiochip_line_is_open_source(struct gpio_chip *chip, unsigned int offset);
+bool gpiochip_line_is_open_drain(struct gpio_chip *gc, unsigned int offset);
+bool gpiochip_line_is_open_source(struct gpio_chip *gc, unsigned int offset);
-/* get driver data */
-void *gpiochip_get_data(struct gpio_chip *chip);
+/* Sleep persistence inquiry for drivers */
+bool gpiochip_line_is_persistent(struct gpio_chip *gc, unsigned int offset);
+bool gpiochip_line_is_valid(const struct gpio_chip *gc, unsigned int offset);
-struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc);
+/* get driver data */
+void *gpiochip_get_data(struct gpio_chip *gc);
struct bgpio_pdata {
const char *label;
@@ -224,7 +645,18 @@ struct bgpio_pdata {
int ngpio;
};
-#if IS_ENABLED(CONFIG_GPIO_GENERIC)
+#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+
+int gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *gc,
+ union gpio_irq_fwspec *gfwspec,
+ unsigned int parent_hwirq,
+ unsigned int parent_type);
+int gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *gc,
+ union gpio_irq_fwspec *gfwspec,
+ unsigned int parent_hwirq,
+ unsigned int parent_type);
+
+#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */
int bgpio_init(struct gpio_chip *gc, struct device *dev,
unsigned long sz, void __iomem *dat, void __iomem *set,
@@ -237,123 +669,74 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev,
#define BGPIOF_BIG_ENDIAN_BYTE_ORDER BIT(3)
#define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */
#define BGPIOF_NO_OUTPUT BIT(5) /* only input */
+#define BGPIOF_NO_SET_ON_INPUT BIT(6)
-#endif
+int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
+ irq_hw_number_t hwirq);
+void gpiochip_irq_unmap(struct irq_domain *d, unsigned int irq);
-#ifdef CONFIG_GPIOLIB_IRQCHIP
-
-void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip,
- struct irq_chip *irqchip,
- unsigned int parent_irq,
- irq_flow_handler_t parent_handler);
-
-void gpiochip_set_nested_irqchip(struct gpio_chip *gpiochip,
- struct irq_chip *irqchip,
- unsigned int parent_irq);
+int gpiochip_irq_domain_activate(struct irq_domain *domain,
+ struct irq_data *data, bool reserve);
+void gpiochip_irq_domain_deactivate(struct irq_domain *domain,
+ struct irq_data *data);
-int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
- struct irq_chip *irqchip,
- unsigned int first_irq,
- irq_flow_handler_t handler,
- unsigned int type,
- bool nested,
- struct lock_class_key *lock_key);
-
-#ifdef CONFIG_LOCKDEP
+bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gc,
+ unsigned int offset);
-/*
- * Lockdep requires that each irqchip instance be created with a
- * unique key so as to avoid unnecessary warnings. This upfront
- * boilerplate static inlines provides such a key for each
- * unique instance.
- */
-static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
- struct irq_chip *irqchip,
- unsigned int first_irq,
- irq_flow_handler_t handler,
- unsigned int type)
-{
- static struct lock_class_key key;
-
- return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
- handler, type, false, &key);
-}
-
-static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
- struct irq_chip *irqchip,
- unsigned int first_irq,
- irq_flow_handler_t handler,
- unsigned int type)
-{
-
- static struct lock_class_key key;
-
- return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
- handler, type, true, &key);
-}
+#ifdef CONFIG_GPIOLIB_IRQCHIP
+int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
+ struct irq_domain *domain);
#else
-static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
- struct irq_chip *irqchip,
- unsigned int first_irq,
- irq_flow_handler_t handler,
- unsigned int type)
-{
- return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
- handler, type, false, NULL);
-}
-static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
- struct irq_chip *irqchip,
- unsigned int first_irq,
- irq_flow_handler_t handler,
- unsigned int type)
+#include <asm/bug.h>
+#include <asm/errno.h>
+
+static inline int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
+ struct irq_domain *domain)
{
- return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
- handler, type, true, NULL);
+ WARN_ON(1);
+ return -EINVAL;
}
-#endif /* CONFIG_LOCKDEP */
-
-#endif /* CONFIG_GPIOLIB_IRQCHIP */
+#endif
-int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset);
-void gpiochip_generic_free(struct gpio_chip *chip, unsigned offset);
-int gpiochip_generic_config(struct gpio_chip *chip, unsigned offset,
+int gpiochip_generic_request(struct gpio_chip *gc, unsigned int offset);
+void gpiochip_generic_free(struct gpio_chip *gc, unsigned int offset);
+int gpiochip_generic_config(struct gpio_chip *gc, unsigned int offset,
unsigned long config);
-#ifdef CONFIG_PINCTRL
-
/**
* struct gpio_pin_range - pin range controlled by a gpio chip
- * @head: list for maintaining set of pin ranges, used internally
+ * @node: list for maintaining set of pin ranges, used internally
* @pctldev: pinctrl device which handles corresponding pins
* @range: actual range of pins controlled by a gpio controller
*/
-
struct gpio_pin_range {
struct list_head node;
struct pinctrl_dev *pctldev;
struct pinctrl_gpio_range range;
};
-int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
+#ifdef CONFIG_PINCTRL
+
+int gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name,
unsigned int gpio_offset, unsigned int pin_offset,
unsigned int npins);
-int gpiochip_add_pingroup_range(struct gpio_chip *chip,
+int gpiochip_add_pingroup_range(struct gpio_chip *gc,
struct pinctrl_dev *pctldev,
unsigned int gpio_offset, const char *pin_group);
-void gpiochip_remove_pin_ranges(struct gpio_chip *chip);
+void gpiochip_remove_pin_ranges(struct gpio_chip *gc);
-#else
+#else /* ! CONFIG_PINCTRL */
static inline int
-gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name,
+gpiochip_add_pin_range(struct gpio_chip *gc, const char *pinctl_name,
unsigned int gpio_offset, unsigned int pin_offset,
unsigned int npins)
{
return 0;
}
static inline int
-gpiochip_add_pingroup_range(struct gpio_chip *chip,
+gpiochip_add_pingroup_range(struct gpio_chip *gc,
struct pinctrl_dev *pctldev,
unsigned int gpio_offset, const char *pin_group)
{
@@ -361,18 +744,34 @@ gpiochip_add_pingroup_range(struct gpio_chip *chip,
}
static inline void
-gpiochip_remove_pin_ranges(struct gpio_chip *chip)
+gpiochip_remove_pin_ranges(struct gpio_chip *gc)
{
}
#endif /* CONFIG_PINCTRL */
-struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *chip, u16 hwnum,
- const char *label);
+struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *gc,
+ unsigned int hwnum,
+ const char *label,
+ enum gpio_lookup_flags lflags,
+ enum gpiod_flags dflags);
void gpiochip_free_own_desc(struct gpio_desc *desc);
+#ifdef CONFIG_GPIOLIB
+
+/* lock/unlock as IRQ */
+int gpiochip_lock_as_irq(struct gpio_chip *gc, unsigned int offset);
+void gpiochip_unlock_as_irq(struct gpio_chip *gc, unsigned int offset);
+
+
+struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc);
+
#else /* CONFIG_GPIOLIB */
+#include <linux/err.h>
+
+#include <asm/bug.h>
+
static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)
{
/* GPIO can never have been requested */
@@ -380,6 +779,43 @@ static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)
return ERR_PTR(-ENODEV);
}
+static inline int gpiochip_lock_as_irq(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ WARN_ON(1);
+ return -EINVAL;
+}
+
+static inline void gpiochip_unlock_as_irq(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ WARN_ON(1);
+}
#endif /* CONFIG_GPIOLIB */
-#endif
+#define for_each_gpiochip_node(dev, child) \
+ device_for_each_child_node(dev, child) \
+ if (!fwnode_property_present(child, "gpio-controller")) {} else
+
+static inline unsigned int gpiochip_node_count(struct device *dev)
+{
+ struct fwnode_handle *child;
+ unsigned int count = 0;
+
+ for_each_gpiochip_node(dev, child)
+ count++;
+
+ return count;
+}
+
+static inline struct fwnode_handle *gpiochip_node_get_first(struct device *dev)
+{
+ struct fwnode_handle *fwnode;
+
+ for_each_gpiochip_node(dev, fwnode)
+ return fwnode;
+
+ return NULL;
+}
+
+#endif /* __LINUX_GPIO_DRIVER_H */
diff --git a/include/linux/gpio/gpio-reg.h b/include/linux/gpio/gpio-reg.h
index 90e0b9060e6d..3913b6660ed1 100644
--- a/include/linux/gpio/gpio-reg.h
+++ b/include/linux/gpio/gpio-reg.h
@@ -1,13 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef GPIO_REG_H
#define GPIO_REG_H
+#include <linux/types.h>
+
struct device;
struct irq_domain;
+struct gpio_chip;
+
struct gpio_chip *gpio_reg_init(struct device *dev, void __iomem *reg,
int base, int num, const char *label, u32 direction, u32 def_out,
const char *const *names, struct irq_domain *irqdom, const int *irqs);
int gpio_reg_resume(struct gpio_chip *gc);
-#endif
+#endif /* GPIO_REG_H */
diff --git a/include/linux/gpio/legacy-of-mm-gpiochip.h b/include/linux/gpio/legacy-of-mm-gpiochip.h
new file mode 100644
index 000000000000..2e2bd3b19cc3
--- /dev/null
+++ b/include/linux/gpio/legacy-of-mm-gpiochip.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * OF helpers for the old of_mm_gpio_chip, used on ppc32 and nios2,
+ * do not use in new code.
+ *
+ * Copyright (c) 2007-2008 MontaVista Software, Inc.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ */
+
+#ifndef __LINUX_GPIO_LEGACY_OF_MM_GPIO_CHIP_H
+#define __LINUX_GPIO_LEGACY_OF_MM_GPIO_CHIP_H
+
+#include <linux/gpio/driver.h>
+#include <linux/of.h>
+
+/*
+ * OF GPIO chip for memory mapped banks
+ */
+struct of_mm_gpio_chip {
+ struct gpio_chip gc;
+ void (*save_regs)(struct of_mm_gpio_chip *mm_gc);
+ void __iomem *regs;
+};
+
+static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
+{
+ return container_of(gc, struct of_mm_gpio_chip, gc);
+}
+
+extern int of_mm_gpiochip_add_data(struct device_node *np,
+ struct of_mm_gpio_chip *mm_gc,
+ void *data);
+extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc);
+
+#endif /* __LINUX_GPIO_LEGACY_OF_MM_GPIO_CHIP_H */
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index c0d712d22b07..44e5f162973e 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -1,33 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_GPIO_MACHINE_H
#define __LINUX_GPIO_MACHINE_H
#include <linux/types.h>
-#include <linux/list.h>
enum gpio_lookup_flags {
- GPIO_ACTIVE_HIGH = (0 << 0),
- GPIO_ACTIVE_LOW = (1 << 0),
- GPIO_OPEN_DRAIN = (1 << 1),
- GPIO_OPEN_SOURCE = (1 << 2),
+ GPIO_ACTIVE_HIGH = (0 << 0),
+ GPIO_ACTIVE_LOW = (1 << 0),
+ GPIO_OPEN_DRAIN = (1 << 1),
+ GPIO_OPEN_SOURCE = (1 << 2),
+ GPIO_PERSISTENT = (0 << 3),
+ GPIO_TRANSITORY = (1 << 3),
+ GPIO_PULL_UP = (1 << 4),
+ GPIO_PULL_DOWN = (1 << 5),
+ GPIO_PULL_DISABLE = (1 << 6),
+
+ GPIO_LOOKUP_FLAGS_DEFAULT = GPIO_ACTIVE_HIGH | GPIO_PERSISTENT,
};
/**
* struct gpiod_lookup - lookup table
- * @chip_label: name of the chip the GPIO belongs to
- * @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO
+ * @key: either the name of the chip the GPIO belongs to, or the GPIO line name
+ * Note that GPIO line names are not guaranteed to be globally unique,
+ * so this will use the first match found!
+ * @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO, or
+ * U16_MAX to indicate that @key is a GPIO line name
* @con_id: name of the GPIO from the device's point of view
* @idx: index of the GPIO in case several GPIOs share the same name
- * @flags: mask of GPIO_* values
+ * @flags: bitmask of gpio_lookup_flags GPIO_* values
*
* gpiod_lookup is a lookup table for associating GPIOs to specific devices and
* functions using platform data.
*/
struct gpiod_lookup {
- const char *chip_label;
+ const char *key;
u16 chip_hwnum;
const char *con_id;
unsigned int idx;
- enum gpio_lookup_flags flags;
+ unsigned long flags;
};
struct gpiod_lookup_table {
@@ -36,27 +46,82 @@ struct gpiod_lookup_table {
struct gpiod_lookup table[];
};
+/**
+ * struct gpiod_hog - GPIO line hog table
+ * @chip_label: name of the chip the GPIO belongs to
+ * @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO
+ * @line_name: consumer name for the hogged line
+ * @lflags: bitmask of gpio_lookup_flags GPIO_* values
+ * @dflags: GPIO flags used to specify the direction and value
+ */
+struct gpiod_hog {
+ struct list_head list;
+ const char *chip_label;
+ u16 chip_hwnum;
+ const char *line_name;
+ unsigned long lflags;
+ int dflags;
+};
+
+/*
+ * Helper for lookup tables with just one single lookup for a device.
+ */
+#define GPIO_LOOKUP_SINGLE(_name, _dev_id, _key, _chip_hwnum, _con_id, _flags) \
+static struct gpiod_lookup_table _name = { \
+ .dev_id = _dev_id, \
+ .table = { \
+ GPIO_LOOKUP(_key, _chip_hwnum, _con_id, _flags), \
+ {}, \
+ }, \
+}
+
/*
* Simple definition of a single GPIO under a con_id
*/
-#define GPIO_LOOKUP(_chip_label, _chip_hwnum, _con_id, _flags) \
- GPIO_LOOKUP_IDX(_chip_label, _chip_hwnum, _con_id, 0, _flags)
+#define GPIO_LOOKUP(_key, _chip_hwnum, _con_id, _flags) \
+ GPIO_LOOKUP_IDX(_key, _chip_hwnum, _con_id, 0, _flags)
/*
* Use this macro if you need to have several GPIOs under the same con_id.
* Each GPIO needs to use a different index and can be accessed using
* gpiod_get_index()
*/
-#define GPIO_LOOKUP_IDX(_chip_label, _chip_hwnum, _con_id, _idx, _flags) \
-{ \
- .chip_label = _chip_label, \
+#define GPIO_LOOKUP_IDX(_key, _chip_hwnum, _con_id, _idx, _flags) \
+(struct gpiod_lookup) { \
+ .key = _key, \
.chip_hwnum = _chip_hwnum, \
.con_id = _con_id, \
.idx = _idx, \
.flags = _flags, \
}
+/*
+ * Simple definition of a single GPIO hog in an array.
+ */
+#define GPIO_HOG(_chip_label, _chip_hwnum, _line_name, _lflags, _dflags) \
+(struct gpiod_hog) { \
+ .chip_label = _chip_label, \
+ .chip_hwnum = _chip_hwnum, \
+ .line_name = _line_name, \
+ .lflags = _lflags, \
+ .dflags = _dflags, \
+}
+
+#ifdef CONFIG_GPIOLIB
void gpiod_add_lookup_table(struct gpiod_lookup_table *table);
+void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n);
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
+void gpiod_add_hogs(struct gpiod_hog *hogs);
+void gpiod_remove_hogs(struct gpiod_hog *hogs);
+#else /* ! CONFIG_GPIOLIB */
+static inline
+void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {}
+static inline
+void gpiod_add_lookup_tables(struct gpiod_lookup_table **tables, size_t n) {}
+static inline
+void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {}
+static inline void gpiod_add_hogs(struct gpiod_hog *hogs) {}
+static inline void gpiod_remove_hogs(struct gpiod_hog *hogs) {}
+#endif /* CONFIG_GPIOLIB */
#endif /* __LINUX_GPIO_MACHINE_H */
diff --git a/include/linux/gpio/property.h b/include/linux/gpio/property.h
new file mode 100644
index 000000000000..6c75c8bd44a0
--- /dev/null
+++ b/include/linux/gpio/property.h
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+
+#ifndef __LINUX_GPIO_PROPERTY_H
+#define __LINUX_GPIO_PROPERTY_H
+
+#include <dt-bindings/gpio/gpio.h> /* for GPIO_* flags */
+#include <linux/property.h>
+
+#define PROPERTY_ENTRY_GPIO(_name_, _chip_node_, _idx_, _flags_) \
+ PROPERTY_ENTRY_REF(_name_, _chip_node_, _idx_, _flags_)
+
+#endif /* __LINUX_GPIO_PROPERTY_H */
diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h
new file mode 100644
index 000000000000..a9f7b7faf57b
--- /dev/null
+++ b/include/linux/gpio/regmap.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _LINUX_GPIO_REGMAP_H
+#define _LINUX_GPIO_REGMAP_H
+
+struct device;
+struct fwnode_handle;
+struct gpio_regmap;
+struct irq_domain;
+struct regmap;
+
+#define GPIO_REGMAP_ADDR_ZERO ((unsigned int)(-1))
+#define GPIO_REGMAP_ADDR(addr) ((addr) ? : GPIO_REGMAP_ADDR_ZERO)
+
+/**
+ * struct gpio_regmap_config - Description of a generic regmap gpio_chip.
+ * @parent: The parent device
+ * @regmap: The regmap used to access the registers
+ * given, the name of the device is used
+ * @fwnode: (Optional) The firmware node.
+ * If not given, the fwnode of the parent is used.
+ * @label: (Optional) Descriptive name for GPIO controller.
+ * If not given, the name of the device is used.
+ * @ngpio: Number of GPIOs
+ * @names: (Optional) Array of names for gpios
+ * @reg_dat_base: (Optional) (in) register base address
+ * @reg_set_base: (Optional) set register base address
+ * @reg_clr_base: (Optional) clear register base address
+ * @reg_dir_in_base: (Optional) in setting register base address
+ * @reg_dir_out_base: (Optional) out setting register base address
+ * @reg_stride: (Optional) May be set if the registers (of the
+ * same type, dat, set, etc) are not consecutive.
+ * @ngpio_per_reg: Number of GPIOs per register
+ * @irq_domain: (Optional) IRQ domain if the controller is
+ * interrupt-capable
+ * @reg_mask_xlate: (Optional) Translates base address and GPIO
+ * offset to a register/bitmask pair. If not
+ * given the default gpio_regmap_simple_xlate()
+ * is used.
+ * @drvdata: (Optional) Pointer to driver specific data which is
+ * not used by gpio-remap but is provided "as is" to the
+ * driver callback(s).
+ *
+ * The ->reg_mask_xlate translates a given base address and GPIO offset to
+ * register and mask pair. The base address is one of the given register
+ * base addresses in this structure.
+ *
+ * Although all register base addresses are marked as optional, there are
+ * several rules:
+ * 1. if you only have @reg_dat_base set, then it is input-only
+ * 2. if you only have @reg_set_base set, then it is output-only
+ * 3. if you have either @reg_dir_in_base or @reg_dir_out_base set, then
+ * you have to set both @reg_dat_base and @reg_set_base
+ * 4. if you have @reg_set_base set, you may also set @reg_clr_base to have
+ * two different registers for setting and clearing the output. This is
+ * also valid for the output-only case.
+ * 5. @reg_dir_in_base and @reg_dir_out_base are exclusive; is there really
+ * hardware which has redundant registers?
+ *
+ * Note: All base addresses may have the special value %GPIO_REGMAP_ADDR_ZERO
+ * which forces the address to the value 0.
+ */
+struct gpio_regmap_config {
+ struct device *parent;
+ struct regmap *regmap;
+ struct fwnode_handle *fwnode;
+
+ const char *label;
+ int ngpio;
+ const char *const *names;
+
+ unsigned int reg_dat_base;
+ unsigned int reg_set_base;
+ unsigned int reg_clr_base;
+ unsigned int reg_dir_in_base;
+ unsigned int reg_dir_out_base;
+ int reg_stride;
+ int ngpio_per_reg;
+ struct irq_domain *irq_domain;
+
+ int (*reg_mask_xlate)(struct gpio_regmap *gpio, unsigned int base,
+ unsigned int offset, unsigned int *reg,
+ unsigned int *mask);
+
+ void *drvdata;
+};
+
+struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config);
+void gpio_regmap_unregister(struct gpio_regmap *gpio);
+struct gpio_regmap *devm_gpio_regmap_register(struct device *dev,
+ const struct gpio_regmap_config *config);
+void *gpio_regmap_get_drvdata(struct gpio_regmap *gpio);
+
+#endif /* _LINUX_GPIO_REGMAP_H */
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index 0b71024c082c..3f84aeb81e48 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -1,6 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _GPIO_KEYS_H
#define _GPIO_KEYS_H
+#include <linux/types.h>
+
struct device;
/**
@@ -12,6 +15,7 @@ struct device;
* @desc: label that will be attached to button's gpio
* @type: input event type (%EV_KEY, %EV_SW, %EV_ABS)
* @wakeup: configure the button as a wake-up source
+ * @wakeup_event_action: event action to trigger wakeup
* @debounce_interval: debounce ticks interval in msecs
* @can_disable: %true indicates that userspace is allowed to
* disable button via sysfs
@@ -25,6 +29,7 @@ struct gpio_keys_button {
const char *desc;
unsigned int type;
int wakeup;
+ int wakeup_event_action;
int debounce_interval;
bool can_disable;
int value;
diff --git a/include/linux/gpio_mouse.h b/include/linux/gpio_mouse.h
deleted file mode 100644
index 44ed7aa14d85..000000000000
--- a/include/linux/gpio_mouse.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Driver for simulating a mouse on GPIO lines.
- *
- * Copyright (C) 2007 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _GPIO_MOUSE_H
-#define _GPIO_MOUSE_H
-
-#define GPIO_MOUSE_POLARITY_ACT_HIGH 0x00
-#define GPIO_MOUSE_POLARITY_ACT_LOW 0x01
-
-#define GPIO_MOUSE_PIN_UP 0
-#define GPIO_MOUSE_PIN_DOWN 1
-#define GPIO_MOUSE_PIN_LEFT 2
-#define GPIO_MOUSE_PIN_RIGHT 3
-#define GPIO_MOUSE_PIN_BLEFT 4
-#define GPIO_MOUSE_PIN_BMIDDLE 5
-#define GPIO_MOUSE_PIN_BRIGHT 6
-#define GPIO_MOUSE_PIN_MAX 7
-
-/**
- * struct gpio_mouse_platform_data
- * @scan_ms: integer in ms specifying the scan periode.
- * @polarity: Pin polarity, active high or low.
- * @up: GPIO line for up value.
- * @down: GPIO line for down value.
- * @left: GPIO line for left value.
- * @right: GPIO line for right value.
- * @bleft: GPIO line for left button.
- * @bmiddle: GPIO line for middle button.
- * @bright: GPIO line for right button.
- *
- * This struct must be added to the platform_device in the board code.
- * It is used by the gpio_mouse driver to setup GPIO lines and to
- * calculate mouse movement.
- */
-struct gpio_mouse_platform_data {
- int scan_ms;
- int polarity;
-
- union {
- struct {
- int up;
- int down;
- int left;
- int right;
-
- int bleft;
- int bmiddle;
- int bright;
- };
- int pins[GPIO_MOUSE_PIN_MAX];
- };
-};
-
-#endif /* _GPIO_MOUSE_H */
diff --git a/include/linux/greybus.h b/include/linux/greybus.h
new file mode 100644
index 000000000000..18c0fb958b74
--- /dev/null
+++ b/include/linux/greybus.h
@@ -0,0 +1,152 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus driver and device API
+ *
+ * Copyright 2014-2015 Google Inc.
+ * Copyright 2014-2015 Linaro Ltd.
+ */
+
+#ifndef __LINUX_GREYBUS_H
+#define __LINUX_GREYBUS_H
+
+#ifdef __KERNEL__
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/idr.h>
+
+#include <linux/greybus/greybus_id.h>
+#include <linux/greybus/greybus_manifest.h>
+#include <linux/greybus/greybus_protocols.h>
+#include <linux/greybus/manifest.h>
+#include <linux/greybus/hd.h>
+#include <linux/greybus/svc.h>
+#include <linux/greybus/control.h>
+#include <linux/greybus/module.h>
+#include <linux/greybus/interface.h>
+#include <linux/greybus/bundle.h>
+#include <linux/greybus/connection.h>
+#include <linux/greybus/operation.h>
+
+/* Matches up with the Greybus Protocol specification document */
+#define GREYBUS_VERSION_MAJOR 0x00
+#define GREYBUS_VERSION_MINOR 0x01
+
+#define GREYBUS_ID_MATCH_DEVICE \
+ (GREYBUS_ID_MATCH_VENDOR | GREYBUS_ID_MATCH_PRODUCT)
+
+#define GREYBUS_DEVICE(v, p) \
+ .match_flags = GREYBUS_ID_MATCH_DEVICE, \
+ .vendor = (v), \
+ .product = (p),
+
+#define GREYBUS_DEVICE_CLASS(c) \
+ .match_flags = GREYBUS_ID_MATCH_CLASS, \
+ .class = (c),
+
+/* Maximum number of CPorts */
+#define CPORT_ID_MAX 4095 /* UniPro max id is 4095 */
+#define CPORT_ID_BAD U16_MAX
+
+struct greybus_driver {
+ const char *name;
+
+ int (*probe)(struct gb_bundle *bundle,
+ const struct greybus_bundle_id *id);
+ void (*disconnect)(struct gb_bundle *bundle);
+
+ const struct greybus_bundle_id *id_table;
+
+ struct device_driver driver;
+};
+#define to_greybus_driver(d) container_of(d, struct greybus_driver, driver)
+
+static inline void greybus_set_drvdata(struct gb_bundle *bundle, void *data)
+{
+ dev_set_drvdata(&bundle->dev, data);
+}
+
+static inline void *greybus_get_drvdata(struct gb_bundle *bundle)
+{
+ return dev_get_drvdata(&bundle->dev);
+}
+
+/* Don't call these directly, use the module_greybus_driver() macro instead */
+int greybus_register_driver(struct greybus_driver *driver,
+ struct module *module, const char *mod_name);
+void greybus_deregister_driver(struct greybus_driver *driver);
+
+/* define to get proper THIS_MODULE and KBUILD_MODNAME values */
+#define greybus_register(driver) \
+ greybus_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
+#define greybus_deregister(driver) \
+ greybus_deregister_driver(driver)
+
+/**
+ * module_greybus_driver() - Helper macro for registering a Greybus driver
+ * @__greybus_driver: greybus_driver structure
+ *
+ * Helper macro for Greybus drivers to set up proper module init / exit
+ * functions. Replaces module_init() and module_exit() and keeps people from
+ * printing pointless things to the kernel log when their driver is loaded.
+ */
+#define module_greybus_driver(__greybus_driver) \
+ module_driver(__greybus_driver, greybus_register, greybus_deregister)
+
+int greybus_disabled(void);
+
+void gb_debugfs_init(void);
+void gb_debugfs_cleanup(void);
+struct dentry *gb_debugfs_get(void);
+
+extern struct bus_type greybus_bus_type;
+
+extern struct device_type greybus_hd_type;
+extern struct device_type greybus_module_type;
+extern struct device_type greybus_interface_type;
+extern struct device_type greybus_control_type;
+extern struct device_type greybus_bundle_type;
+extern struct device_type greybus_svc_type;
+
+static inline int is_gb_host_device(const struct device *dev)
+{
+ return dev->type == &greybus_hd_type;
+}
+
+static inline int is_gb_module(const struct device *dev)
+{
+ return dev->type == &greybus_module_type;
+}
+
+static inline int is_gb_interface(const struct device *dev)
+{
+ return dev->type == &greybus_interface_type;
+}
+
+static inline int is_gb_control(const struct device *dev)
+{
+ return dev->type == &greybus_control_type;
+}
+
+static inline int is_gb_bundle(const struct device *dev)
+{
+ return dev->type == &greybus_bundle_type;
+}
+
+static inline int is_gb_svc(const struct device *dev)
+{
+ return dev->type == &greybus_svc_type;
+}
+
+static inline bool cport_id_valid(struct gb_host_device *hd, u16 cport_id)
+{
+ return cport_id != CPORT_ID_BAD && cport_id < hd->num_cports;
+}
+
+#endif /* __KERNEL__ */
+#endif /* __LINUX_GREYBUS_H */
diff --git a/include/linux/greybus/bundle.h b/include/linux/greybus/bundle.h
new file mode 100644
index 000000000000..df8d88424cb7
--- /dev/null
+++ b/include/linux/greybus/bundle.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus bundles
+ *
+ * Copyright 2014 Google Inc.
+ * Copyright 2014 Linaro Ltd.
+ */
+
+#ifndef __BUNDLE_H
+#define __BUNDLE_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/pm_runtime.h>
+#include <linux/device.h>
+
+#define BUNDLE_ID_NONE U8_MAX
+
+/* Greybus "public" definitions" */
+struct gb_bundle {
+ struct device dev;
+ struct gb_interface *intf;
+
+ u8 id;
+ u8 class;
+ u8 class_major;
+ u8 class_minor;
+
+ size_t num_cports;
+ struct greybus_descriptor_cport *cport_desc;
+
+ struct list_head connections;
+ u8 *state;
+
+ struct list_head links; /* interface->bundles */
+};
+#define to_gb_bundle(d) container_of(d, struct gb_bundle, dev)
+
+/* Greybus "private" definitions" */
+struct gb_bundle *gb_bundle_create(struct gb_interface *intf, u8 bundle_id,
+ u8 class);
+int gb_bundle_add(struct gb_bundle *bundle);
+void gb_bundle_destroy(struct gb_bundle *bundle);
+
+/* Bundle Runtime PM wrappers */
+#ifdef CONFIG_PM
+static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle)
+{
+ int retval;
+
+ retval = pm_runtime_get_sync(&bundle->dev);
+ if (retval < 0) {
+ dev_err(&bundle->dev,
+ "pm_runtime_get_sync failed: %d\n", retval);
+ pm_runtime_put_noidle(&bundle->dev);
+ return retval;
+ }
+
+ return 0;
+}
+
+static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle)
+{
+ int retval;
+
+ pm_runtime_mark_last_busy(&bundle->dev);
+ retval = pm_runtime_put_autosuspend(&bundle->dev);
+
+ return retval;
+}
+
+static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle)
+{
+ pm_runtime_get_noresume(&bundle->dev);
+}
+
+static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle)
+{
+ pm_runtime_put_noidle(&bundle->dev);
+}
+
+#else
+static inline int gb_pm_runtime_get_sync(struct gb_bundle *bundle)
+{ return 0; }
+static inline int gb_pm_runtime_put_autosuspend(struct gb_bundle *bundle)
+{ return 0; }
+
+static inline void gb_pm_runtime_get_noresume(struct gb_bundle *bundle) {}
+static inline void gb_pm_runtime_put_noidle(struct gb_bundle *bundle) {}
+#endif
+
+#endif /* __BUNDLE_H */
diff --git a/include/linux/greybus/connection.h b/include/linux/greybus/connection.h
new file mode 100644
index 000000000000..d59b7fc1de3e
--- /dev/null
+++ b/include/linux/greybus/connection.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus connections
+ *
+ * Copyright 2014 Google Inc.
+ * Copyright 2014 Linaro Ltd.
+ */
+
+#ifndef __CONNECTION_H
+#define __CONNECTION_H
+
+#include <linux/bits.h>
+#include <linux/list.h>
+#include <linux/kfifo.h>
+#include <linux/kref.h>
+#include <linux/workqueue.h>
+
+#define GB_CONNECTION_FLAG_CSD BIT(0)
+#define GB_CONNECTION_FLAG_NO_FLOWCTRL BIT(1)
+#define GB_CONNECTION_FLAG_OFFLOADED BIT(2)
+#define GB_CONNECTION_FLAG_CDSI1 BIT(3)
+#define GB_CONNECTION_FLAG_CONTROL BIT(4)
+#define GB_CONNECTION_FLAG_HIGH_PRIO BIT(5)
+
+#define GB_CONNECTION_FLAG_CORE_MASK GB_CONNECTION_FLAG_CONTROL
+
+enum gb_connection_state {
+ GB_CONNECTION_STATE_DISABLED = 0,
+ GB_CONNECTION_STATE_ENABLED_TX = 1,
+ GB_CONNECTION_STATE_ENABLED = 2,
+ GB_CONNECTION_STATE_DISCONNECTING = 3,
+};
+
+struct gb_operation;
+
+typedef int (*gb_request_handler_t)(struct gb_operation *);
+
+struct gb_connection {
+ struct gb_host_device *hd;
+ struct gb_interface *intf;
+ struct gb_bundle *bundle;
+ struct kref kref;
+ u16 hd_cport_id;
+ u16 intf_cport_id;
+
+ struct list_head hd_links;
+ struct list_head bundle_links;
+
+ gb_request_handler_t handler;
+ unsigned long flags;
+
+ struct mutex mutex;
+ spinlock_t lock;
+ enum gb_connection_state state;
+ struct list_head operations;
+
+ char name[16];
+ struct workqueue_struct *wq;
+
+ atomic_t op_cycle;
+
+ void *private;
+
+ bool mode_switch;
+};
+
+struct gb_connection *gb_connection_create_static(struct gb_host_device *hd,
+ u16 hd_cport_id, gb_request_handler_t handler);
+struct gb_connection *gb_connection_create_control(struct gb_interface *intf);
+struct gb_connection *gb_connection_create(struct gb_bundle *bundle,
+ u16 cport_id, gb_request_handler_t handler);
+struct gb_connection *gb_connection_create_flags(struct gb_bundle *bundle,
+ u16 cport_id, gb_request_handler_t handler,
+ unsigned long flags);
+struct gb_connection *gb_connection_create_offloaded(struct gb_bundle *bundle,
+ u16 cport_id, unsigned long flags);
+void gb_connection_destroy(struct gb_connection *connection);
+
+static inline bool gb_connection_is_static(struct gb_connection *connection)
+{
+ return !connection->intf;
+}
+
+int gb_connection_enable(struct gb_connection *connection);
+int gb_connection_enable_tx(struct gb_connection *connection);
+void gb_connection_disable_rx(struct gb_connection *connection);
+void gb_connection_disable(struct gb_connection *connection);
+void gb_connection_disable_forced(struct gb_connection *connection);
+
+void gb_connection_mode_switch_prepare(struct gb_connection *connection);
+void gb_connection_mode_switch_complete(struct gb_connection *connection);
+
+void greybus_data_rcvd(struct gb_host_device *hd, u16 cport_id,
+ u8 *data, size_t length);
+
+void gb_connection_latency_tag_enable(struct gb_connection *connection);
+void gb_connection_latency_tag_disable(struct gb_connection *connection);
+
+static inline bool gb_connection_e2efc_enabled(struct gb_connection *connection)
+{
+ return !(connection->flags & GB_CONNECTION_FLAG_CSD);
+}
+
+static inline bool
+gb_connection_flow_control_disabled(struct gb_connection *connection)
+{
+ return connection->flags & GB_CONNECTION_FLAG_NO_FLOWCTRL;
+}
+
+static inline bool gb_connection_is_offloaded(struct gb_connection *connection)
+{
+ return connection->flags & GB_CONNECTION_FLAG_OFFLOADED;
+}
+
+static inline bool gb_connection_is_control(struct gb_connection *connection)
+{
+ return connection->flags & GB_CONNECTION_FLAG_CONTROL;
+}
+
+static inline void *gb_connection_get_data(struct gb_connection *connection)
+{
+ return connection->private;
+}
+
+static inline void gb_connection_set_data(struct gb_connection *connection,
+ void *data)
+{
+ connection->private = data;
+}
+
+#endif /* __CONNECTION_H */
diff --git a/include/linux/greybus/control.h b/include/linux/greybus/control.h
new file mode 100644
index 000000000000..da11fe871653
--- /dev/null
+++ b/include/linux/greybus/control.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus CPort control protocol
+ *
+ * Copyright 2015 Google Inc.
+ * Copyright 2015 Linaro Ltd.
+ */
+
+#ifndef __CONTROL_H
+#define __CONTROL_H
+
+#include <linux/types.h>
+#include <linux/device.h>
+
+struct gb_control {
+ struct device dev;
+ struct gb_interface *intf;
+
+ struct gb_connection *connection;
+
+ u8 protocol_major;
+ u8 protocol_minor;
+
+ bool has_bundle_activate;
+ bool has_bundle_version;
+
+ char *vendor_string;
+ char *product_string;
+};
+#define to_gb_control(d) container_of(d, struct gb_control, dev)
+
+struct gb_control *gb_control_create(struct gb_interface *intf);
+int gb_control_enable(struct gb_control *control);
+void gb_control_disable(struct gb_control *control);
+int gb_control_suspend(struct gb_control *control);
+int gb_control_resume(struct gb_control *control);
+int gb_control_add(struct gb_control *control);
+void gb_control_del(struct gb_control *control);
+struct gb_control *gb_control_get(struct gb_control *control);
+void gb_control_put(struct gb_control *control);
+
+int gb_control_get_bundle_versions(struct gb_control *control);
+int gb_control_connected_operation(struct gb_control *control, u16 cport_id);
+int gb_control_disconnected_operation(struct gb_control *control, u16 cport_id);
+int gb_control_disconnecting_operation(struct gb_control *control,
+ u16 cport_id);
+int gb_control_mode_switch_operation(struct gb_control *control);
+void gb_control_mode_switch_prepare(struct gb_control *control);
+void gb_control_mode_switch_complete(struct gb_control *control);
+int gb_control_get_manifest_size_operation(struct gb_interface *intf);
+int gb_control_get_manifest_operation(struct gb_interface *intf, void *manifest,
+ size_t size);
+int gb_control_bundle_suspend(struct gb_control *control, u8 bundle_id);
+int gb_control_bundle_resume(struct gb_control *control, u8 bundle_id);
+int gb_control_bundle_deactivate(struct gb_control *control, u8 bundle_id);
+int gb_control_bundle_activate(struct gb_control *control, u8 bundle_id);
+int gb_control_interface_suspend_prepare(struct gb_control *control);
+int gb_control_interface_deactivate_prepare(struct gb_control *control);
+int gb_control_interface_hibernate_abort(struct gb_control *control);
+#endif /* __CONTROL_H */
diff --git a/include/linux/greybus/greybus_id.h b/include/linux/greybus/greybus_id.h
new file mode 100644
index 000000000000..f4c8440093e4
--- /dev/null
+++ b/include/linux/greybus/greybus_id.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* FIXME
+ * move this to include/linux/mod_devicetable.h when merging
+ */
+
+#ifndef __LINUX_GREYBUS_ID_H
+#define __LINUX_GREYBUS_ID_H
+
+#include <linux/types.h>
+#include <linux/mod_devicetable.h>
+
+
+struct greybus_bundle_id {
+ __u16 match_flags;
+ __u32 vendor;
+ __u32 product;
+ __u8 class;
+
+ kernel_ulong_t driver_info __aligned(sizeof(kernel_ulong_t));
+};
+
+/* Used to match the greybus_bundle_id */
+#define GREYBUS_ID_MATCH_VENDOR BIT(0)
+#define GREYBUS_ID_MATCH_PRODUCT BIT(1)
+#define GREYBUS_ID_MATCH_CLASS BIT(2)
+
+#endif /* __LINUX_GREYBUS_ID_H */
diff --git a/include/linux/greybus/greybus_manifest.h b/include/linux/greybus/greybus_manifest.h
new file mode 100644
index 000000000000..bef9eb2093e9
--- /dev/null
+++ b/include/linux/greybus/greybus_manifest.h
@@ -0,0 +1,181 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus manifest definition
+ *
+ * See "Greybus Application Protocol" document (version 0.1) for
+ * details on these values and structures.
+ *
+ * Copyright 2014-2015 Google Inc.
+ * Copyright 2014-2015 Linaro Ltd.
+ *
+ * Released under the GPLv2 and BSD licenses.
+ */
+
+#ifndef __GREYBUS_MANIFEST_H
+#define __GREYBUS_MANIFEST_H
+
+#include <linux/bits.h>
+#include <linux/types.h>
+
+enum greybus_descriptor_type {
+ GREYBUS_TYPE_INVALID = 0x00,
+ GREYBUS_TYPE_INTERFACE = 0x01,
+ GREYBUS_TYPE_STRING = 0x02,
+ GREYBUS_TYPE_BUNDLE = 0x03,
+ GREYBUS_TYPE_CPORT = 0x04,
+};
+
+enum greybus_protocol {
+ GREYBUS_PROTOCOL_CONTROL = 0x00,
+ /* 0x01 is unused */
+ GREYBUS_PROTOCOL_GPIO = 0x02,
+ GREYBUS_PROTOCOL_I2C = 0x03,
+ GREYBUS_PROTOCOL_UART = 0x04,
+ GREYBUS_PROTOCOL_HID = 0x05,
+ GREYBUS_PROTOCOL_USB = 0x06,
+ GREYBUS_PROTOCOL_SDIO = 0x07,
+ GREYBUS_PROTOCOL_POWER_SUPPLY = 0x08,
+ GREYBUS_PROTOCOL_PWM = 0x09,
+ /* 0x0a is unused */
+ GREYBUS_PROTOCOL_SPI = 0x0b,
+ GREYBUS_PROTOCOL_DISPLAY = 0x0c,
+ GREYBUS_PROTOCOL_CAMERA_MGMT = 0x0d,
+ GREYBUS_PROTOCOL_SENSOR = 0x0e,
+ GREYBUS_PROTOCOL_LIGHTS = 0x0f,
+ GREYBUS_PROTOCOL_VIBRATOR = 0x10,
+ GREYBUS_PROTOCOL_LOOPBACK = 0x11,
+ GREYBUS_PROTOCOL_AUDIO_MGMT = 0x12,
+ GREYBUS_PROTOCOL_AUDIO_DATA = 0x13,
+ GREYBUS_PROTOCOL_SVC = 0x14,
+ GREYBUS_PROTOCOL_BOOTROM = 0x15,
+ GREYBUS_PROTOCOL_CAMERA_DATA = 0x16,
+ GREYBUS_PROTOCOL_FW_DOWNLOAD = 0x17,
+ GREYBUS_PROTOCOL_FW_MANAGEMENT = 0x18,
+ GREYBUS_PROTOCOL_AUTHENTICATION = 0x19,
+ GREYBUS_PROTOCOL_LOG = 0x1a,
+ /* ... */
+ GREYBUS_PROTOCOL_RAW = 0xfe,
+ GREYBUS_PROTOCOL_VENDOR = 0xff,
+};
+
+enum greybus_class_type {
+ GREYBUS_CLASS_CONTROL = 0x00,
+ /* 0x01 is unused */
+ /* 0x02 is unused */
+ /* 0x03 is unused */
+ /* 0x04 is unused */
+ GREYBUS_CLASS_HID = 0x05,
+ /* 0x06 is unused */
+ /* 0x07 is unused */
+ GREYBUS_CLASS_POWER_SUPPLY = 0x08,
+ /* 0x09 is unused */
+ GREYBUS_CLASS_BRIDGED_PHY = 0x0a,
+ /* 0x0b is unused */
+ GREYBUS_CLASS_DISPLAY = 0x0c,
+ GREYBUS_CLASS_CAMERA = 0x0d,
+ GREYBUS_CLASS_SENSOR = 0x0e,
+ GREYBUS_CLASS_LIGHTS = 0x0f,
+ GREYBUS_CLASS_VIBRATOR = 0x10,
+ GREYBUS_CLASS_LOOPBACK = 0x11,
+ GREYBUS_CLASS_AUDIO = 0x12,
+ /* 0x13 is unused */
+ /* 0x14 is unused */
+ GREYBUS_CLASS_BOOTROM = 0x15,
+ GREYBUS_CLASS_FW_MANAGEMENT = 0x16,
+ GREYBUS_CLASS_LOG = 0x17,
+ /* ... */
+ GREYBUS_CLASS_RAW = 0xfe,
+ GREYBUS_CLASS_VENDOR = 0xff,
+};
+
+enum {
+ GREYBUS_INTERFACE_FEATURE_TIMESYNC = BIT(0),
+};
+
+/*
+ * The string in a string descriptor is not NUL-terminated. The
+ * size of the descriptor will be rounded up to a multiple of 4
+ * bytes, by padding the string with 0x00 bytes if necessary.
+ */
+struct greybus_descriptor_string {
+ __u8 length;
+ __u8 id;
+ __u8 string[];
+} __packed;
+
+/*
+ * An interface descriptor describes information about an interface as a whole,
+ * *not* the functions within it.
+ */
+struct greybus_descriptor_interface {
+ __u8 vendor_stringid;
+ __u8 product_stringid;
+ __u8 features;
+ __u8 pad;
+} __packed;
+
+/*
+ * An bundle descriptor defines an identification number and a class for
+ * each bundle.
+ *
+ * @id: Uniquely identifies a bundle within a interface, its sole purpose is to
+ * allow CPort descriptors to specify which bundle they are associated with.
+ * The first bundle will have id 0, second will have 1 and so on.
+ *
+ * The largest CPort id associated with an bundle (defined by a
+ * CPort descriptor in the manifest) is used to determine how to
+ * encode the device id and module number in UniPro packets
+ * that use the bundle.
+ *
+ * @class: It is used by kernel to know the functionality provided by the
+ * bundle and will be matched against drivers functinality while probing greybus
+ * driver. It should contain one of the values defined in
+ * 'enum greybus_class_type'.
+ *
+ */
+struct greybus_descriptor_bundle {
+ __u8 id; /* interface-relative id (0..) */
+ __u8 class;
+ __u8 pad[2];
+} __packed;
+
+/*
+ * A CPort descriptor indicates the id of the bundle within the
+ * module it's associated with, along with the CPort id used to
+ * address the CPort. The protocol id defines the format of messages
+ * exchanged using the CPort.
+ */
+struct greybus_descriptor_cport {
+ __le16 id;
+ __u8 bundle;
+ __u8 protocol_id; /* enum greybus_protocol */
+} __packed;
+
+struct greybus_descriptor_header {
+ __le16 size;
+ __u8 type; /* enum greybus_descriptor_type */
+ __u8 pad;
+} __packed;
+
+struct greybus_descriptor {
+ struct greybus_descriptor_header header;
+ union {
+ struct greybus_descriptor_string string;
+ struct greybus_descriptor_interface interface;
+ struct greybus_descriptor_bundle bundle;
+ struct greybus_descriptor_cport cport;
+ };
+} __packed;
+
+struct greybus_manifest_header {
+ __le16 size;
+ __u8 version_major;
+ __u8 version_minor;
+} __packed;
+
+struct greybus_manifest {
+ struct greybus_manifest_header header;
+ struct greybus_descriptor descriptors[];
+} __packed;
+
+#endif /* __GREYBUS_MANIFEST_H */
diff --git a/include/linux/greybus/greybus_protocols.h b/include/linux/greybus/greybus_protocols.h
new file mode 100644
index 000000000000..aeb8f9243545
--- /dev/null
+++ b/include/linux/greybus/greybus_protocols.h
@@ -0,0 +1,2178 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/*
+ * Copyright(c) 2014 - 2015 Google Inc. All rights reserved.
+ * Copyright(c) 2014 - 2015 Linaro Ltd. All rights reserved.
+ */
+
+#ifndef __GREYBUS_PROTOCOLS_H
+#define __GREYBUS_PROTOCOLS_H
+
+#include <linux/types.h>
+
+/* Fixed IDs for control/svc protocols */
+
+/* SVC switch-port device ids */
+#define GB_SVC_DEVICE_ID_SVC 0
+#define GB_SVC_DEVICE_ID_AP 1
+#define GB_SVC_DEVICE_ID_MIN 2
+#define GB_SVC_DEVICE_ID_MAX 31
+
+#define GB_SVC_CPORT_ID 0
+#define GB_CONTROL_BUNDLE_ID 0
+#define GB_CONTROL_CPORT_ID 0
+
+
+/*
+ * All operation messages (both requests and responses) begin with
+ * a header that encodes the size of the message (header included).
+ * This header also contains a unique identifier, that associates a
+ * response message with its operation. The header contains an
+ * operation type field, whose interpretation is dependent on what
+ * type of protocol is used over the connection. The high bit
+ * (0x80) of the operation type field is used to indicate whether
+ * the message is a request (clear) or a response (set).
+ *
+ * Response messages include an additional result byte, which
+ * communicates the result of the corresponding request. A zero
+ * result value means the operation completed successfully. Any
+ * other value indicates an error; in this case, the payload of the
+ * response message (if any) is ignored. The result byte must be
+ * zero in the header for a request message.
+ *
+ * The wire format for all numeric fields in the header is little
+ * endian. Any operation-specific data begins immediately after the
+ * header.
+ */
+struct gb_operation_msg_hdr {
+ __le16 size; /* Size in bytes of header + payload */
+ __le16 operation_id; /* Operation unique id */
+ __u8 type; /* E.g GB_I2C_TYPE_* or GB_GPIO_TYPE_* */
+ __u8 result; /* Result of request (in responses only) */
+ __u8 pad[2]; /* must be zero (ignore when read) */
+} __packed;
+
+
+/* Generic request types */
+#define GB_REQUEST_TYPE_CPORT_SHUTDOWN 0x00
+#define GB_REQUEST_TYPE_INVALID 0x7f
+
+struct gb_cport_shutdown_request {
+ __u8 phase;
+} __packed;
+
+
+/* Control Protocol */
+
+/* Greybus control request types */
+#define GB_CONTROL_TYPE_VERSION 0x01
+#define GB_CONTROL_TYPE_PROBE_AP 0x02
+#define GB_CONTROL_TYPE_GET_MANIFEST_SIZE 0x03
+#define GB_CONTROL_TYPE_GET_MANIFEST 0x04
+#define GB_CONTROL_TYPE_CONNECTED 0x05
+#define GB_CONTROL_TYPE_DISCONNECTED 0x06
+#define GB_CONTROL_TYPE_TIMESYNC_ENABLE 0x07
+#define GB_CONTROL_TYPE_TIMESYNC_DISABLE 0x08
+#define GB_CONTROL_TYPE_TIMESYNC_AUTHORITATIVE 0x09
+/* Unused 0x0a */
+#define GB_CONTROL_TYPE_BUNDLE_VERSION 0x0b
+#define GB_CONTROL_TYPE_DISCONNECTING 0x0c
+#define GB_CONTROL_TYPE_TIMESYNC_GET_LAST_EVENT 0x0d
+#define GB_CONTROL_TYPE_MODE_SWITCH 0x0e
+#define GB_CONTROL_TYPE_BUNDLE_SUSPEND 0x0f
+#define GB_CONTROL_TYPE_BUNDLE_RESUME 0x10
+#define GB_CONTROL_TYPE_BUNDLE_DEACTIVATE 0x11
+#define GB_CONTROL_TYPE_BUNDLE_ACTIVATE 0x12
+#define GB_CONTROL_TYPE_INTF_SUSPEND_PREPARE 0x13
+#define GB_CONTROL_TYPE_INTF_DEACTIVATE_PREPARE 0x14
+#define GB_CONTROL_TYPE_INTF_HIBERNATE_ABORT 0x15
+
+struct gb_control_version_request {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+struct gb_control_version_response {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+struct gb_control_bundle_version_request {
+ __u8 bundle_id;
+} __packed;
+
+struct gb_control_bundle_version_response {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+/* Control protocol manifest get size request has no payload*/
+struct gb_control_get_manifest_size_response {
+ __le16 size;
+} __packed;
+
+/* Control protocol manifest get request has no payload */
+struct gb_control_get_manifest_response {
+ __u8 data[0];
+} __packed;
+
+/* Control protocol [dis]connected request */
+struct gb_control_connected_request {
+ __le16 cport_id;
+} __packed;
+
+struct gb_control_disconnecting_request {
+ __le16 cport_id;
+} __packed;
+/* disconnecting response has no payload */
+
+struct gb_control_disconnected_request {
+ __le16 cport_id;
+} __packed;
+/* Control protocol [dis]connected response has no payload */
+
+/*
+ * All Bundle power management operations use the same request and response
+ * layout and status codes.
+ */
+
+#define GB_CONTROL_BUNDLE_PM_OK 0x00
+#define GB_CONTROL_BUNDLE_PM_INVAL 0x01
+#define GB_CONTROL_BUNDLE_PM_BUSY 0x02
+#define GB_CONTROL_BUNDLE_PM_FAIL 0x03
+#define GB_CONTROL_BUNDLE_PM_NA 0x04
+
+struct gb_control_bundle_pm_request {
+ __u8 bundle_id;
+} __packed;
+
+struct gb_control_bundle_pm_response {
+ __u8 status;
+} __packed;
+
+/*
+ * Interface Suspend Prepare and Deactivate Prepare operations use the same
+ * response layout and error codes. Define a single response structure and reuse
+ * it. Both operations have no payload.
+ */
+
+#define GB_CONTROL_INTF_PM_OK 0x00
+#define GB_CONTROL_INTF_PM_BUSY 0x01
+#define GB_CONTROL_INTF_PM_NA 0x02
+
+struct gb_control_intf_pm_response {
+ __u8 status;
+} __packed;
+
+/* APBridge protocol */
+
+/* request APB1 log */
+#define GB_APB_REQUEST_LOG 0x02
+
+/* request to map a cport to bulk in and bulk out endpoints */
+#define GB_APB_REQUEST_EP_MAPPING 0x03
+
+/* request to get the number of cports available */
+#define GB_APB_REQUEST_CPORT_COUNT 0x04
+
+/* request to reset a cport state */
+#define GB_APB_REQUEST_RESET_CPORT 0x05
+
+/* request to time the latency of messages on a given cport */
+#define GB_APB_REQUEST_LATENCY_TAG_EN 0x06
+#define GB_APB_REQUEST_LATENCY_TAG_DIS 0x07
+
+/* request to control the CSI transmitter */
+#define GB_APB_REQUEST_CSI_TX_CONTROL 0x08
+
+/* request to control audio streaming */
+#define GB_APB_REQUEST_AUDIO_CONTROL 0x09
+
+/* TimeSync requests */
+#define GB_APB_REQUEST_TIMESYNC_ENABLE 0x0d
+#define GB_APB_REQUEST_TIMESYNC_DISABLE 0x0e
+#define GB_APB_REQUEST_TIMESYNC_AUTHORITATIVE 0x0f
+#define GB_APB_REQUEST_TIMESYNC_GET_LAST_EVENT 0x10
+
+/* requests to set Greybus CPort flags */
+#define GB_APB_REQUEST_CPORT_FLAGS 0x11
+
+/* ARPC request */
+#define GB_APB_REQUEST_ARPC_RUN 0x12
+
+struct gb_apb_request_cport_flags {
+ __le32 flags;
+#define GB_APB_CPORT_FLAG_CONTROL 0x01
+#define GB_APB_CPORT_FLAG_HIGH_PRIO 0x02
+} __packed;
+
+
+/* Firmware Download Protocol */
+
+/* Request Types */
+#define GB_FW_DOWNLOAD_TYPE_FIND_FIRMWARE 0x01
+#define GB_FW_DOWNLOAD_TYPE_FETCH_FIRMWARE 0x02
+#define GB_FW_DOWNLOAD_TYPE_RELEASE_FIRMWARE 0x03
+
+#define GB_FIRMWARE_TAG_MAX_SIZE 10
+
+/* firmware download find firmware request/response */
+struct gb_fw_download_find_firmware_request {
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
+} __packed;
+
+struct gb_fw_download_find_firmware_response {
+ __u8 firmware_id;
+ __le32 size;
+} __packed;
+
+/* firmware download fetch firmware request/response */
+struct gb_fw_download_fetch_firmware_request {
+ __u8 firmware_id;
+ __le32 offset;
+ __le32 size;
+} __packed;
+
+struct gb_fw_download_fetch_firmware_response {
+ __u8 data[0];
+} __packed;
+
+/* firmware download release firmware request */
+struct gb_fw_download_release_firmware_request {
+ __u8 firmware_id;
+} __packed;
+/* firmware download release firmware response has no payload */
+
+
+/* Firmware Management Protocol */
+
+/* Request Types */
+#define GB_FW_MGMT_TYPE_INTERFACE_FW_VERSION 0x01
+#define GB_FW_MGMT_TYPE_LOAD_AND_VALIDATE_FW 0x02
+#define GB_FW_MGMT_TYPE_LOADED_FW 0x03
+#define GB_FW_MGMT_TYPE_BACKEND_FW_VERSION 0x04
+#define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATE 0x05
+#define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATED 0x06
+
+#define GB_FW_LOAD_METHOD_UNIPRO 0x01
+#define GB_FW_LOAD_METHOD_INTERNAL 0x02
+
+#define GB_FW_LOAD_STATUS_FAILED 0x00
+#define GB_FW_LOAD_STATUS_UNVALIDATED 0x01
+#define GB_FW_LOAD_STATUS_VALIDATED 0x02
+#define GB_FW_LOAD_STATUS_VALIDATION_FAILED 0x03
+
+#define GB_FW_BACKEND_FW_STATUS_SUCCESS 0x01
+#define GB_FW_BACKEND_FW_STATUS_FAIL_FIND 0x02
+#define GB_FW_BACKEND_FW_STATUS_FAIL_FETCH 0x03
+#define GB_FW_BACKEND_FW_STATUS_FAIL_WRITE 0x04
+#define GB_FW_BACKEND_FW_STATUS_INT 0x05
+#define GB_FW_BACKEND_FW_STATUS_RETRY 0x06
+#define GB_FW_BACKEND_FW_STATUS_NOT_SUPPORTED 0x07
+
+#define GB_FW_BACKEND_VERSION_STATUS_SUCCESS 0x01
+#define GB_FW_BACKEND_VERSION_STATUS_NOT_AVAILABLE 0x02
+#define GB_FW_BACKEND_VERSION_STATUS_NOT_SUPPORTED 0x03
+#define GB_FW_BACKEND_VERSION_STATUS_RETRY 0x04
+#define GB_FW_BACKEND_VERSION_STATUS_FAIL_INT 0x05
+
+/* firmware management interface firmware version request has no payload */
+struct gb_fw_mgmt_interface_fw_version_response {
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
+ __le16 major;
+ __le16 minor;
+} __packed;
+
+/* firmware management load and validate firmware request/response */
+struct gb_fw_mgmt_load_and_validate_fw_request {
+ __u8 request_id;
+ __u8 load_method;
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
+} __packed;
+/* firmware management load and validate firmware response has no payload*/
+
+/* firmware management loaded firmware request */
+struct gb_fw_mgmt_loaded_fw_request {
+ __u8 request_id;
+ __u8 status;
+ __le16 major;
+ __le16 minor;
+} __packed;
+/* firmware management loaded firmware response has no payload */
+
+/* firmware management backend firmware version request/response */
+struct gb_fw_mgmt_backend_fw_version_request {
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
+} __packed;
+
+struct gb_fw_mgmt_backend_fw_version_response {
+ __le16 major;
+ __le16 minor;
+ __u8 status;
+} __packed;
+
+/* firmware management backend firmware update request */
+struct gb_fw_mgmt_backend_fw_update_request {
+ __u8 request_id;
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
+} __packed;
+/* firmware management backend firmware update response has no payload */
+
+/* firmware management backend firmware updated request */
+struct gb_fw_mgmt_backend_fw_updated_request {
+ __u8 request_id;
+ __u8 status;
+} __packed;
+/* firmware management backend firmware updated response has no payload */
+
+
+/* Component Authentication Protocol (CAP) */
+
+/* Request Types */
+#define GB_CAP_TYPE_GET_ENDPOINT_UID 0x01
+#define GB_CAP_TYPE_GET_IMS_CERTIFICATE 0x02
+#define GB_CAP_TYPE_AUTHENTICATE 0x03
+
+/* CAP get endpoint uid request has no payload */
+struct gb_cap_get_endpoint_uid_response {
+ __u8 uid[8];
+} __packed;
+
+/* CAP get endpoint ims certificate request/response */
+struct gb_cap_get_ims_certificate_request {
+ __le32 certificate_class;
+ __le32 certificate_id;
+} __packed;
+
+struct gb_cap_get_ims_certificate_response {
+ __u8 result_code;
+ __u8 certificate[];
+} __packed;
+
+/* CAP authenticate request/response */
+struct gb_cap_authenticate_request {
+ __le32 auth_type;
+ __u8 uid[8];
+ __u8 challenge[32];
+} __packed;
+
+struct gb_cap_authenticate_response {
+ __u8 result_code;
+ __u8 response[64];
+ __u8 signature[];
+} __packed;
+
+
+/* Bootrom Protocol */
+
+/* Version of the Greybus bootrom protocol we support */
+#define GB_BOOTROM_VERSION_MAJOR 0x00
+#define GB_BOOTROM_VERSION_MINOR 0x01
+
+/* Greybus bootrom request types */
+#define GB_BOOTROM_TYPE_VERSION 0x01
+#define GB_BOOTROM_TYPE_FIRMWARE_SIZE 0x02
+#define GB_BOOTROM_TYPE_GET_FIRMWARE 0x03
+#define GB_BOOTROM_TYPE_READY_TO_BOOT 0x04
+#define GB_BOOTROM_TYPE_AP_READY 0x05 /* Request with no-payload */
+#define GB_BOOTROM_TYPE_GET_VID_PID 0x06 /* Request with no-payload */
+
+/* Greybus bootrom boot stages */
+#define GB_BOOTROM_BOOT_STAGE_ONE 0x01 /* Reserved for the boot ROM */
+#define GB_BOOTROM_BOOT_STAGE_TWO 0x02 /* Bootrom package to be loaded by the boot ROM */
+#define GB_BOOTROM_BOOT_STAGE_THREE 0x03 /* Module personality package loaded by Stage 2 firmware */
+
+/* Greybus bootrom ready to boot status */
+#define GB_BOOTROM_BOOT_STATUS_INVALID 0x00 /* Firmware blob could not be validated */
+#define GB_BOOTROM_BOOT_STATUS_INSECURE 0x01 /* Firmware blob is valid but insecure */
+#define GB_BOOTROM_BOOT_STATUS_SECURE 0x02 /* Firmware blob is valid and secure */
+
+/* Max bootrom data fetch size in bytes */
+#define GB_BOOTROM_FETCH_MAX 2000
+
+struct gb_bootrom_version_request {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+struct gb_bootrom_version_response {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+/* Bootrom protocol firmware size request/response */
+struct gb_bootrom_firmware_size_request {
+ __u8 stage;
+} __packed;
+
+struct gb_bootrom_firmware_size_response {
+ __le32 size;
+} __packed;
+
+/* Bootrom protocol get firmware request/response */
+struct gb_bootrom_get_firmware_request {
+ __le32 offset;
+ __le32 size;
+} __packed;
+
+struct gb_bootrom_get_firmware_response {
+ __u8 data[0];
+} __packed;
+
+/* Bootrom protocol Ready to boot request */
+struct gb_bootrom_ready_to_boot_request {
+ __u8 status;
+} __packed;
+/* Bootrom protocol Ready to boot response has no payload */
+
+/* Bootrom protocol get VID/PID request has no payload */
+struct gb_bootrom_get_vid_pid_response {
+ __le32 vendor_id;
+ __le32 product_id;
+} __packed;
+
+
+/* Power Supply */
+
+/* Greybus power supply request types */
+#define GB_POWER_SUPPLY_TYPE_GET_SUPPLIES 0x02
+#define GB_POWER_SUPPLY_TYPE_GET_DESCRIPTION 0x03
+#define GB_POWER_SUPPLY_TYPE_GET_PROP_DESCRIPTORS 0x04
+#define GB_POWER_SUPPLY_TYPE_GET_PROPERTY 0x05
+#define GB_POWER_SUPPLY_TYPE_SET_PROPERTY 0x06
+#define GB_POWER_SUPPLY_TYPE_EVENT 0x07
+
+/* Greybus power supply battery technologies types */
+#define GB_POWER_SUPPLY_TECH_UNKNOWN 0x0000
+#define GB_POWER_SUPPLY_TECH_NiMH 0x0001
+#define GB_POWER_SUPPLY_TECH_LION 0x0002
+#define GB_POWER_SUPPLY_TECH_LIPO 0x0003
+#define GB_POWER_SUPPLY_TECH_LiFe 0x0004
+#define GB_POWER_SUPPLY_TECH_NiCd 0x0005
+#define GB_POWER_SUPPLY_TECH_LiMn 0x0006
+
+/* Greybus power supply types */
+#define GB_POWER_SUPPLY_UNKNOWN_TYPE 0x0000
+#define GB_POWER_SUPPLY_BATTERY_TYPE 0x0001
+#define GB_POWER_SUPPLY_UPS_TYPE 0x0002
+#define GB_POWER_SUPPLY_MAINS_TYPE 0x0003
+#define GB_POWER_SUPPLY_USB_TYPE 0x0004
+#define GB_POWER_SUPPLY_USB_DCP_TYPE 0x0005
+#define GB_POWER_SUPPLY_USB_CDP_TYPE 0x0006
+#define GB_POWER_SUPPLY_USB_ACA_TYPE 0x0007
+
+/* Greybus power supply health values */
+#define GB_POWER_SUPPLY_HEALTH_UNKNOWN 0x0000
+#define GB_POWER_SUPPLY_HEALTH_GOOD 0x0001
+#define GB_POWER_SUPPLY_HEALTH_OVERHEAT 0x0002
+#define GB_POWER_SUPPLY_HEALTH_DEAD 0x0003
+#define GB_POWER_SUPPLY_HEALTH_OVERVOLTAGE 0x0004
+#define GB_POWER_SUPPLY_HEALTH_UNSPEC_FAILURE 0x0005
+#define GB_POWER_SUPPLY_HEALTH_COLD 0x0006
+#define GB_POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE 0x0007
+#define GB_POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE 0x0008
+
+/* Greybus power supply status values */
+#define GB_POWER_SUPPLY_STATUS_UNKNOWN 0x0000
+#define GB_POWER_SUPPLY_STATUS_CHARGING 0x0001
+#define GB_POWER_SUPPLY_STATUS_DISCHARGING 0x0002
+#define GB_POWER_SUPPLY_STATUS_NOT_CHARGING 0x0003
+#define GB_POWER_SUPPLY_STATUS_FULL 0x0004
+
+/* Greybus power supply capacity level values */
+#define GB_POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN 0x0000
+#define GB_POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL 0x0001
+#define GB_POWER_SUPPLY_CAPACITY_LEVEL_LOW 0x0002
+#define GB_POWER_SUPPLY_CAPACITY_LEVEL_NORMAL 0x0003
+#define GB_POWER_SUPPLY_CAPACITY_LEVEL_HIGH 0x0004
+#define GB_POWER_SUPPLY_CAPACITY_LEVEL_FULL 0x0005
+
+/* Greybus power supply scope values */
+#define GB_POWER_SUPPLY_SCOPE_UNKNOWN 0x0000
+#define GB_POWER_SUPPLY_SCOPE_SYSTEM 0x0001
+#define GB_POWER_SUPPLY_SCOPE_DEVICE 0x0002
+
+struct gb_power_supply_get_supplies_response {
+ __u8 supplies_count;
+} __packed;
+
+struct gb_power_supply_get_description_request {
+ __u8 psy_id;
+} __packed;
+
+struct gb_power_supply_get_description_response {
+ __u8 manufacturer[32];
+ __u8 model[32];
+ __u8 serial_number[32];
+ __le16 type;
+ __u8 properties_count;
+} __packed;
+
+struct gb_power_supply_props_desc {
+ __u8 property;
+#define GB_POWER_SUPPLY_PROP_STATUS 0x00
+#define GB_POWER_SUPPLY_PROP_CHARGE_TYPE 0x01
+#define GB_POWER_SUPPLY_PROP_HEALTH 0x02
+#define GB_POWER_SUPPLY_PROP_PRESENT 0x03
+#define GB_POWER_SUPPLY_PROP_ONLINE 0x04
+#define GB_POWER_SUPPLY_PROP_AUTHENTIC 0x05
+#define GB_POWER_SUPPLY_PROP_TECHNOLOGY 0x06
+#define GB_POWER_SUPPLY_PROP_CYCLE_COUNT 0x07
+#define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX 0x08
+#define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN 0x09
+#define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN 0x0A
+#define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN 0x0B
+#define GB_POWER_SUPPLY_PROP_VOLTAGE_NOW 0x0C
+#define GB_POWER_SUPPLY_PROP_VOLTAGE_AVG 0x0D
+#define GB_POWER_SUPPLY_PROP_VOLTAGE_OCV 0x0E
+#define GB_POWER_SUPPLY_PROP_VOLTAGE_BOOT 0x0F
+#define GB_POWER_SUPPLY_PROP_CURRENT_MAX 0x10
+#define GB_POWER_SUPPLY_PROP_CURRENT_NOW 0x11
+#define GB_POWER_SUPPLY_PROP_CURRENT_AVG 0x12
+#define GB_POWER_SUPPLY_PROP_CURRENT_BOOT 0x13
+#define GB_POWER_SUPPLY_PROP_POWER_NOW 0x14
+#define GB_POWER_SUPPLY_PROP_POWER_AVG 0x15
+#define GB_POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN 0x16
+#define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN 0x17
+#define GB_POWER_SUPPLY_PROP_CHARGE_FULL 0x18
+#define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY 0x19
+#define GB_POWER_SUPPLY_PROP_CHARGE_NOW 0x1A
+#define GB_POWER_SUPPLY_PROP_CHARGE_AVG 0x1B
+#define GB_POWER_SUPPLY_PROP_CHARGE_COUNTER 0x1C
+#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT 0x1D
+#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX 0x1E
+#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE 0x1F
+#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX 0x20
+#define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT 0x21
+#define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX 0x22
+#define GB_POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT 0x23
+#define GB_POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN 0x24
+#define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN 0x25
+#define GB_POWER_SUPPLY_PROP_ENERGY_FULL 0x26
+#define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY 0x27
+#define GB_POWER_SUPPLY_PROP_ENERGY_NOW 0x28
+#define GB_POWER_SUPPLY_PROP_ENERGY_AVG 0x29
+#define GB_POWER_SUPPLY_PROP_CAPACITY 0x2A
+#define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN 0x2B
+#define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX 0x2C
+#define GB_POWER_SUPPLY_PROP_CAPACITY_LEVEL 0x2D
+#define GB_POWER_SUPPLY_PROP_TEMP 0x2E
+#define GB_POWER_SUPPLY_PROP_TEMP_MAX 0x2F
+#define GB_POWER_SUPPLY_PROP_TEMP_MIN 0x30
+#define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MIN 0x31
+#define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MAX 0x32
+#define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT 0x33
+#define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN 0x34
+#define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX 0x35
+#define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW 0x36
+#define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG 0x37
+#define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_NOW 0x38
+#define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_AVG 0x39
+#define GB_POWER_SUPPLY_PROP_TYPE 0x3A
+#define GB_POWER_SUPPLY_PROP_SCOPE 0x3B
+#define GB_POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT 0x3C
+#define GB_POWER_SUPPLY_PROP_CALIBRATE 0x3D
+ __u8 is_writeable;
+} __packed;
+
+struct gb_power_supply_get_property_descriptors_request {
+ __u8 psy_id;
+} __packed;
+
+struct gb_power_supply_get_property_descriptors_response {
+ __u8 properties_count;
+ struct gb_power_supply_props_desc props[];
+} __packed;
+
+struct gb_power_supply_get_property_request {
+ __u8 psy_id;
+ __u8 property;
+} __packed;
+
+struct gb_power_supply_get_property_response {
+ __le32 prop_val;
+};
+
+struct gb_power_supply_set_property_request {
+ __u8 psy_id;
+ __u8 property;
+ __le32 prop_val;
+} __packed;
+
+struct gb_power_supply_event_request {
+ __u8 psy_id;
+ __u8 event;
+#define GB_POWER_SUPPLY_UPDATE 0x01
+} __packed;
+
+
+/* HID */
+
+/* Greybus HID operation types */
+#define GB_HID_TYPE_GET_DESC 0x02
+#define GB_HID_TYPE_GET_REPORT_DESC 0x03
+#define GB_HID_TYPE_PWR_ON 0x04
+#define GB_HID_TYPE_PWR_OFF 0x05
+#define GB_HID_TYPE_GET_REPORT 0x06
+#define GB_HID_TYPE_SET_REPORT 0x07
+#define GB_HID_TYPE_IRQ_EVENT 0x08
+
+/* Report type */
+#define GB_HID_INPUT_REPORT 0
+#define GB_HID_OUTPUT_REPORT 1
+#define GB_HID_FEATURE_REPORT 2
+
+/* Different request/response structures */
+/* HID get descriptor response */
+struct gb_hid_desc_response {
+ __u8 bLength;
+ __le16 wReportDescLength;
+ __le16 bcdHID;
+ __le16 wProductID;
+ __le16 wVendorID;
+ __u8 bCountryCode;
+} __packed;
+
+/* HID get report request/response */
+struct gb_hid_get_report_request {
+ __u8 report_type;
+ __u8 report_id;
+} __packed;
+
+/* HID set report request */
+struct gb_hid_set_report_request {
+ __u8 report_type;
+ __u8 report_id;
+ __u8 report[];
+} __packed;
+
+/* HID input report request, via interrupt pipe */
+struct gb_hid_input_report_request {
+ __u8 report[0];
+} __packed;
+
+
+/* I2C */
+
+/* Greybus i2c request types */
+#define GB_I2C_TYPE_FUNCTIONALITY 0x02
+#define GB_I2C_TYPE_TRANSFER 0x05
+
+/* functionality request has no payload */
+struct gb_i2c_functionality_response {
+ __le32 functionality;
+} __packed;
+
+/*
+ * Outgoing data immediately follows the op count and ops array.
+ * The data for each write (master -> slave) op in the array is sent
+ * in order, with no (e.g. pad) bytes separating them.
+ *
+ * Short reads cause the entire transfer request to fail So response
+ * payload consists only of bytes read, and the number of bytes is
+ * exactly what was specified in the corresponding op. Like
+ * outgoing data, the incoming data is in order and contiguous.
+ */
+struct gb_i2c_transfer_op {
+ __le16 addr;
+ __le16 flags;
+ __le16 size;
+} __packed;
+
+struct gb_i2c_transfer_request {
+ __le16 op_count;
+ struct gb_i2c_transfer_op ops[]; /* op_count of these */
+} __packed;
+struct gb_i2c_transfer_response {
+ __u8 data[0]; /* inbound data */
+} __packed;
+
+
+/* GPIO */
+
+/* Greybus GPIO request types */
+#define GB_GPIO_TYPE_LINE_COUNT 0x02
+#define GB_GPIO_TYPE_ACTIVATE 0x03
+#define GB_GPIO_TYPE_DEACTIVATE 0x04
+#define GB_GPIO_TYPE_GET_DIRECTION 0x05
+#define GB_GPIO_TYPE_DIRECTION_IN 0x06
+#define GB_GPIO_TYPE_DIRECTION_OUT 0x07
+#define GB_GPIO_TYPE_GET_VALUE 0x08
+#define GB_GPIO_TYPE_SET_VALUE 0x09
+#define GB_GPIO_TYPE_SET_DEBOUNCE 0x0a
+#define GB_GPIO_TYPE_IRQ_TYPE 0x0b
+#define GB_GPIO_TYPE_IRQ_MASK 0x0c
+#define GB_GPIO_TYPE_IRQ_UNMASK 0x0d
+#define GB_GPIO_TYPE_IRQ_EVENT 0x0e
+
+#define GB_GPIO_IRQ_TYPE_NONE 0x00
+#define GB_GPIO_IRQ_TYPE_EDGE_RISING 0x01
+#define GB_GPIO_IRQ_TYPE_EDGE_FALLING 0x02
+#define GB_GPIO_IRQ_TYPE_EDGE_BOTH 0x03
+#define GB_GPIO_IRQ_TYPE_LEVEL_HIGH 0x04
+#define GB_GPIO_IRQ_TYPE_LEVEL_LOW 0x08
+
+/* line count request has no payload */
+struct gb_gpio_line_count_response {
+ __u8 count;
+} __packed;
+
+struct gb_gpio_activate_request {
+ __u8 which;
+} __packed;
+/* activate response has no payload */
+
+struct gb_gpio_deactivate_request {
+ __u8 which;
+} __packed;
+/* deactivate response has no payload */
+
+struct gb_gpio_get_direction_request {
+ __u8 which;
+} __packed;
+struct gb_gpio_get_direction_response {
+ __u8 direction;
+} __packed;
+
+struct gb_gpio_direction_in_request {
+ __u8 which;
+} __packed;
+/* direction in response has no payload */
+
+struct gb_gpio_direction_out_request {
+ __u8 which;
+ __u8 value;
+} __packed;
+/* direction out response has no payload */
+
+struct gb_gpio_get_value_request {
+ __u8 which;
+} __packed;
+struct gb_gpio_get_value_response {
+ __u8 value;
+} __packed;
+
+struct gb_gpio_set_value_request {
+ __u8 which;
+ __u8 value;
+} __packed;
+/* set value response has no payload */
+
+struct gb_gpio_set_debounce_request {
+ __u8 which;
+ __le16 usec;
+} __packed;
+/* debounce response has no payload */
+
+struct gb_gpio_irq_type_request {
+ __u8 which;
+ __u8 type;
+} __packed;
+/* irq type response has no payload */
+
+struct gb_gpio_irq_mask_request {
+ __u8 which;
+} __packed;
+/* irq mask response has no payload */
+
+struct gb_gpio_irq_unmask_request {
+ __u8 which;
+} __packed;
+/* irq unmask response has no payload */
+
+/* irq event requests originate on another module and are handled on the AP */
+struct gb_gpio_irq_event_request {
+ __u8 which;
+} __packed;
+/* irq event has no response */
+
+
+/* PWM */
+
+/* Greybus PWM operation types */
+#define GB_PWM_TYPE_PWM_COUNT 0x02
+#define GB_PWM_TYPE_ACTIVATE 0x03
+#define GB_PWM_TYPE_DEACTIVATE 0x04
+#define GB_PWM_TYPE_CONFIG 0x05
+#define GB_PWM_TYPE_POLARITY 0x06
+#define GB_PWM_TYPE_ENABLE 0x07
+#define GB_PWM_TYPE_DISABLE 0x08
+
+/* pwm count request has no payload */
+struct gb_pwm_count_response {
+ __u8 count;
+} __packed;
+
+struct gb_pwm_activate_request {
+ __u8 which;
+} __packed;
+
+struct gb_pwm_deactivate_request {
+ __u8 which;
+} __packed;
+
+struct gb_pwm_config_request {
+ __u8 which;
+ __le32 duty;
+ __le32 period;
+} __packed;
+
+struct gb_pwm_polarity_request {
+ __u8 which;
+ __u8 polarity;
+} __packed;
+
+struct gb_pwm_enable_request {
+ __u8 which;
+} __packed;
+
+struct gb_pwm_disable_request {
+ __u8 which;
+} __packed;
+
+/* SPI */
+
+/* Should match up with modes in linux/spi/spi.h */
+#define GB_SPI_MODE_CPHA 0x01 /* clock phase */
+#define GB_SPI_MODE_CPOL 0x02 /* clock polarity */
+#define GB_SPI_MODE_MODE_0 (0 | 0) /* (original MicroWire) */
+#define GB_SPI_MODE_MODE_1 (0 | GB_SPI_MODE_CPHA)
+#define GB_SPI_MODE_MODE_2 (GB_SPI_MODE_CPOL | 0)
+#define GB_SPI_MODE_MODE_3 (GB_SPI_MODE_CPOL | GB_SPI_MODE_CPHA)
+#define GB_SPI_MODE_CS_HIGH 0x04 /* chipselect active high? */
+#define GB_SPI_MODE_LSB_FIRST 0x08 /* per-word bits-on-wire */
+#define GB_SPI_MODE_3WIRE 0x10 /* SI/SO signals shared */
+#define GB_SPI_MODE_LOOP 0x20 /* loopback mode */
+#define GB_SPI_MODE_NO_CS 0x40 /* 1 dev/bus, no chipselect */
+#define GB_SPI_MODE_READY 0x80 /* slave pulls low to pause */
+
+/* Should match up with flags in linux/spi/spi.h */
+#define GB_SPI_FLAG_HALF_DUPLEX BIT(0) /* can't do full duplex */
+#define GB_SPI_FLAG_NO_RX BIT(1) /* can't do buffer read */
+#define GB_SPI_FLAG_NO_TX BIT(2) /* can't do buffer write */
+
+/* Greybus spi operation types */
+#define GB_SPI_TYPE_MASTER_CONFIG 0x02
+#define GB_SPI_TYPE_DEVICE_CONFIG 0x03
+#define GB_SPI_TYPE_TRANSFER 0x04
+
+/* mode request has no payload */
+struct gb_spi_master_config_response {
+ __le32 bits_per_word_mask;
+ __le32 min_speed_hz;
+ __le32 max_speed_hz;
+ __le16 mode;
+ __le16 flags;
+ __u8 num_chipselect;
+} __packed;
+
+struct gb_spi_device_config_request {
+ __u8 chip_select;
+} __packed;
+
+struct gb_spi_device_config_response {
+ __le16 mode;
+ __u8 bits_per_word;
+ __le32 max_speed_hz;
+ __u8 device_type;
+#define GB_SPI_SPI_DEV 0x00
+#define GB_SPI_SPI_NOR 0x01
+#define GB_SPI_SPI_MODALIAS 0x02
+ __u8 name[32];
+} __packed;
+
+/**
+ * struct gb_spi_transfer - a read/write buffer pair
+ * @speed_hz: Select a speed other than the device default for this transfer. If
+ * 0 the default (from @spi_device) is used.
+ * @len: size of rx and tx buffers (in bytes)
+ * @delay_usecs: microseconds to delay after this transfer before (optionally)
+ * changing the chipselect status, then starting the next transfer or
+ * completing this spi_message.
+ * @cs_change: affects chipselect after this transfer completes
+ * @bits_per_word: select a bits_per_word other than the device default for this
+ * transfer. If 0 the default (from @spi_device) is used.
+ */
+struct gb_spi_transfer {
+ __le32 speed_hz;
+ __le32 len;
+ __le16 delay_usecs;
+ __u8 cs_change;
+ __u8 bits_per_word;
+ __u8 xfer_flags;
+#define GB_SPI_XFER_READ 0x01
+#define GB_SPI_XFER_WRITE 0x02
+#define GB_SPI_XFER_INPROGRESS 0x04
+} __packed;
+
+struct gb_spi_transfer_request {
+ __u8 chip_select; /* of the spi device */
+ __u8 mode; /* of the spi device */
+ __le16 count;
+ struct gb_spi_transfer transfers[]; /* count of these */
+} __packed;
+
+struct gb_spi_transfer_response {
+ __u8 data[0]; /* inbound data */
+} __packed;
+
+/* Version of the Greybus SVC protocol we support */
+#define GB_SVC_VERSION_MAJOR 0x00
+#define GB_SVC_VERSION_MINOR 0x01
+
+/* Greybus SVC request types */
+#define GB_SVC_TYPE_PROTOCOL_VERSION 0x01
+#define GB_SVC_TYPE_SVC_HELLO 0x02
+#define GB_SVC_TYPE_INTF_DEVICE_ID 0x03
+#define GB_SVC_TYPE_INTF_RESET 0x06
+#define GB_SVC_TYPE_CONN_CREATE 0x07
+#define GB_SVC_TYPE_CONN_DESTROY 0x08
+#define GB_SVC_TYPE_DME_PEER_GET 0x09
+#define GB_SVC_TYPE_DME_PEER_SET 0x0a
+#define GB_SVC_TYPE_ROUTE_CREATE 0x0b
+#define GB_SVC_TYPE_ROUTE_DESTROY 0x0c
+#define GB_SVC_TYPE_TIMESYNC_ENABLE 0x0d
+#define GB_SVC_TYPE_TIMESYNC_DISABLE 0x0e
+#define GB_SVC_TYPE_TIMESYNC_AUTHORITATIVE 0x0f
+#define GB_SVC_TYPE_INTF_SET_PWRM 0x10
+#define GB_SVC_TYPE_INTF_EJECT 0x11
+#define GB_SVC_TYPE_PING 0x13
+#define GB_SVC_TYPE_PWRMON_RAIL_COUNT_GET 0x14
+#define GB_SVC_TYPE_PWRMON_RAIL_NAMES_GET 0x15
+#define GB_SVC_TYPE_PWRMON_SAMPLE_GET 0x16
+#define GB_SVC_TYPE_PWRMON_INTF_SAMPLE_GET 0x17
+#define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_ACQUIRE 0x18
+#define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_RELEASE 0x19
+#define GB_SVC_TYPE_TIMESYNC_PING 0x1a
+#define GB_SVC_TYPE_MODULE_INSERTED 0x1f
+#define GB_SVC_TYPE_MODULE_REMOVED 0x20
+#define GB_SVC_TYPE_INTF_VSYS_ENABLE 0x21
+#define GB_SVC_TYPE_INTF_VSYS_DISABLE 0x22
+#define GB_SVC_TYPE_INTF_REFCLK_ENABLE 0x23
+#define GB_SVC_TYPE_INTF_REFCLK_DISABLE 0x24
+#define GB_SVC_TYPE_INTF_UNIPRO_ENABLE 0x25
+#define GB_SVC_TYPE_INTF_UNIPRO_DISABLE 0x26
+#define GB_SVC_TYPE_INTF_ACTIVATE 0x27
+#define GB_SVC_TYPE_INTF_RESUME 0x28
+#define GB_SVC_TYPE_INTF_MAILBOX_EVENT 0x29
+#define GB_SVC_TYPE_INTF_OOPS 0x2a
+
+/* Greybus SVC protocol status values */
+#define GB_SVC_OP_SUCCESS 0x00
+#define GB_SVC_OP_UNKNOWN_ERROR 0x01
+#define GB_SVC_INTF_NOT_DETECTED 0x02
+#define GB_SVC_INTF_NO_UPRO_LINK 0x03
+#define GB_SVC_INTF_UPRO_NOT_DOWN 0x04
+#define GB_SVC_INTF_UPRO_NOT_HIBERNATED 0x05
+#define GB_SVC_INTF_NO_V_SYS 0x06
+#define GB_SVC_INTF_V_CHG 0x07
+#define GB_SVC_INTF_WAKE_BUSY 0x08
+#define GB_SVC_INTF_NO_REFCLK 0x09
+#define GB_SVC_INTF_RELEASING 0x0a
+#define GB_SVC_INTF_NO_ORDER 0x0b
+#define GB_SVC_INTF_MBOX_SET 0x0c
+#define GB_SVC_INTF_BAD_MBOX 0x0d
+#define GB_SVC_INTF_OP_TIMEOUT 0x0e
+#define GB_SVC_PWRMON_OP_NOT_PRESENT 0x0f
+
+struct gb_svc_version_request {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+struct gb_svc_version_response {
+ __u8 major;
+ __u8 minor;
+} __packed;
+
+/* SVC protocol hello request */
+struct gb_svc_hello_request {
+ __le16 endo_id;
+ __u8 interface_id;
+} __packed;
+/* hello response has no payload */
+
+struct gb_svc_intf_device_id_request {
+ __u8 intf_id;
+ __u8 device_id;
+} __packed;
+/* device id response has no payload */
+
+struct gb_svc_intf_reset_request {
+ __u8 intf_id;
+} __packed;
+/* interface reset response has no payload */
+
+struct gb_svc_intf_eject_request {
+ __u8 intf_id;
+} __packed;
+/* interface eject response has no payload */
+
+struct gb_svc_conn_create_request {
+ __u8 intf1_id;
+ __le16 cport1_id;
+ __u8 intf2_id;
+ __le16 cport2_id;
+ __u8 tc;
+ __u8 flags;
+} __packed;
+/* connection create response has no payload */
+
+struct gb_svc_conn_destroy_request {
+ __u8 intf1_id;
+ __le16 cport1_id;
+ __u8 intf2_id;
+ __le16 cport2_id;
+} __packed;
+/* connection destroy response has no payload */
+
+struct gb_svc_dme_peer_get_request {
+ __u8 intf_id;
+ __le16 attr;
+ __le16 selector;
+} __packed;
+
+struct gb_svc_dme_peer_get_response {
+ __le16 result_code;
+ __le32 attr_value;
+} __packed;
+
+struct gb_svc_dme_peer_set_request {
+ __u8 intf_id;
+ __le16 attr;
+ __le16 selector;
+ __le32 value;
+} __packed;
+
+struct gb_svc_dme_peer_set_response {
+ __le16 result_code;
+} __packed;
+
+/* Greybus init-status values, currently retrieved using DME peer gets. */
+#define GB_INIT_SPI_BOOT_STARTED 0x02
+#define GB_INIT_TRUSTED_SPI_BOOT_FINISHED 0x03
+#define GB_INIT_UNTRUSTED_SPI_BOOT_FINISHED 0x04
+#define GB_INIT_BOOTROM_UNIPRO_BOOT_STARTED 0x06
+#define GB_INIT_BOOTROM_FALLBACK_UNIPRO_BOOT_STARTED 0x09
+#define GB_INIT_S2_LOADER_BOOT_STARTED 0x0D
+
+struct gb_svc_route_create_request {
+ __u8 intf1_id;
+ __u8 dev1_id;
+ __u8 intf2_id;
+ __u8 dev2_id;
+} __packed;
+/* route create response has no payload */
+
+struct gb_svc_route_destroy_request {
+ __u8 intf1_id;
+ __u8 intf2_id;
+} __packed;
+/* route destroy response has no payload */
+
+/* used for svc_intf_vsys_{enable,disable} */
+struct gb_svc_intf_vsys_request {
+ __u8 intf_id;
+} __packed;
+
+struct gb_svc_intf_vsys_response {
+ __u8 result_code;
+#define GB_SVC_INTF_VSYS_OK 0x00
+ /* 0x01 is reserved */
+#define GB_SVC_INTF_VSYS_FAIL 0x02
+} __packed;
+
+/* used for svc_intf_refclk_{enable,disable} */
+struct gb_svc_intf_refclk_request {
+ __u8 intf_id;
+} __packed;
+
+struct gb_svc_intf_refclk_response {
+ __u8 result_code;
+#define GB_SVC_INTF_REFCLK_OK 0x00
+ /* 0x01 is reserved */
+#define GB_SVC_INTF_REFCLK_FAIL 0x02
+} __packed;
+
+/* used for svc_intf_unipro_{enable,disable} */
+struct gb_svc_intf_unipro_request {
+ __u8 intf_id;
+} __packed;
+
+struct gb_svc_intf_unipro_response {
+ __u8 result_code;
+#define GB_SVC_INTF_UNIPRO_OK 0x00
+ /* 0x01 is reserved */
+#define GB_SVC_INTF_UNIPRO_FAIL 0x02
+#define GB_SVC_INTF_UNIPRO_NOT_OFF 0x03
+} __packed;
+
+#define GB_SVC_UNIPRO_FAST_MODE 0x01
+#define GB_SVC_UNIPRO_SLOW_MODE 0x02
+#define GB_SVC_UNIPRO_FAST_AUTO_MODE 0x04
+#define GB_SVC_UNIPRO_SLOW_AUTO_MODE 0x05
+#define GB_SVC_UNIPRO_MODE_UNCHANGED 0x07
+#define GB_SVC_UNIPRO_HIBERNATE_MODE 0x11
+#define GB_SVC_UNIPRO_OFF_MODE 0x12
+
+#define GB_SVC_SMALL_AMPLITUDE 0x01
+#define GB_SVC_LARGE_AMPLITUDE 0x02
+
+#define GB_SVC_NO_DE_EMPHASIS 0x00
+#define GB_SVC_SMALL_DE_EMPHASIS 0x01
+#define GB_SVC_LARGE_DE_EMPHASIS 0x02
+
+#define GB_SVC_PWRM_RXTERMINATION 0x01
+#define GB_SVC_PWRM_TXTERMINATION 0x02
+#define GB_SVC_PWRM_LINE_RESET 0x04
+#define GB_SVC_PWRM_SCRAMBLING 0x20
+
+#define GB_SVC_PWRM_QUIRK_HSSER 0x00000001
+
+#define GB_SVC_UNIPRO_HS_SERIES_A 0x01
+#define GB_SVC_UNIPRO_HS_SERIES_B 0x02
+
+#define GB_SVC_SETPWRM_PWR_OK 0x00
+#define GB_SVC_SETPWRM_PWR_LOCAL 0x01
+#define GB_SVC_SETPWRM_PWR_REMOTE 0x02
+#define GB_SVC_SETPWRM_PWR_BUSY 0x03
+#define GB_SVC_SETPWRM_PWR_ERROR_CAP 0x04
+#define GB_SVC_SETPWRM_PWR_FATAL_ERROR 0x05
+
+struct gb_svc_l2_timer_cfg {
+ __le16 tsb_fc0_protection_timeout;
+ __le16 tsb_tc0_replay_timeout;
+ __le16 tsb_afc0_req_timeout;
+ __le16 tsb_fc1_protection_timeout;
+ __le16 tsb_tc1_replay_timeout;
+ __le16 tsb_afc1_req_timeout;
+ __le16 reserved_for_tc2[3];
+ __le16 reserved_for_tc3[3];
+} __packed;
+
+struct gb_svc_intf_set_pwrm_request {
+ __u8 intf_id;
+ __u8 hs_series;
+ __u8 tx_mode;
+ __u8 tx_gear;
+ __u8 tx_nlanes;
+ __u8 tx_amplitude;
+ __u8 tx_hs_equalizer;
+ __u8 rx_mode;
+ __u8 rx_gear;
+ __u8 rx_nlanes;
+ __u8 flags;
+ __le32 quirks;
+ struct gb_svc_l2_timer_cfg local_l2timerdata, remote_l2timerdata;
+} __packed;
+
+struct gb_svc_intf_set_pwrm_response {
+ __u8 result_code;
+} __packed;
+
+struct gb_svc_key_event_request {
+ __le16 key_code;
+#define GB_KEYCODE_ARA 0x00
+
+ __u8 key_event;
+#define GB_SVC_KEY_RELEASED 0x00
+#define GB_SVC_KEY_PRESSED 0x01
+} __packed;
+
+#define GB_SVC_PWRMON_MAX_RAIL_COUNT 254
+
+struct gb_svc_pwrmon_rail_count_get_response {
+ __u8 rail_count;
+} __packed;
+
+#define GB_SVC_PWRMON_RAIL_NAME_BUFSIZE 32
+
+struct gb_svc_pwrmon_rail_names_get_response {
+ __u8 status;
+ __u8 name[][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE];
+} __packed;
+
+#define GB_SVC_PWRMON_TYPE_CURR 0x01
+#define GB_SVC_PWRMON_TYPE_VOL 0x02
+#define GB_SVC_PWRMON_TYPE_PWR 0x03
+
+#define GB_SVC_PWRMON_GET_SAMPLE_OK 0x00
+#define GB_SVC_PWRMON_GET_SAMPLE_INVAL 0x01
+#define GB_SVC_PWRMON_GET_SAMPLE_NOSUPP 0x02
+#define GB_SVC_PWRMON_GET_SAMPLE_HWERR 0x03
+
+struct gb_svc_pwrmon_sample_get_request {
+ __u8 rail_id;
+ __u8 measurement_type;
+} __packed;
+
+struct gb_svc_pwrmon_sample_get_response {
+ __u8 result;
+ __le32 measurement;
+} __packed;
+
+struct gb_svc_pwrmon_intf_sample_get_request {
+ __u8 intf_id;
+ __u8 measurement_type;
+} __packed;
+
+struct gb_svc_pwrmon_intf_sample_get_response {
+ __u8 result;
+ __le32 measurement;
+} __packed;
+
+#define GB_SVC_MODULE_INSERTED_FLAG_NO_PRIMARY 0x0001
+
+struct gb_svc_module_inserted_request {
+ __u8 primary_intf_id;
+ __u8 intf_count;
+ __le16 flags;
+} __packed;
+/* module_inserted response has no payload */
+
+struct gb_svc_module_removed_request {
+ __u8 primary_intf_id;
+} __packed;
+/* module_removed response has no payload */
+
+struct gb_svc_intf_activate_request {
+ __u8 intf_id;
+} __packed;
+
+#define GB_SVC_INTF_TYPE_UNKNOWN 0x00
+#define GB_SVC_INTF_TYPE_DUMMY 0x01
+#define GB_SVC_INTF_TYPE_UNIPRO 0x02
+#define GB_SVC_INTF_TYPE_GREYBUS 0x03
+
+struct gb_svc_intf_activate_response {
+ __u8 status;
+ __u8 intf_type;
+} __packed;
+
+struct gb_svc_intf_resume_request {
+ __u8 intf_id;
+} __packed;
+
+struct gb_svc_intf_resume_response {
+ __u8 status;
+} __packed;
+
+#define GB_SVC_INTF_MAILBOX_NONE 0x00
+#define GB_SVC_INTF_MAILBOX_AP 0x01
+#define GB_SVC_INTF_MAILBOX_GREYBUS 0x02
+
+struct gb_svc_intf_mailbox_event_request {
+ __u8 intf_id;
+ __le16 result_code;
+ __le32 mailbox;
+} __packed;
+/* intf_mailbox_event response has no payload */
+
+struct gb_svc_intf_oops_request {
+ __u8 intf_id;
+ __u8 reason;
+} __packed;
+/* intf_oops response has no payload */
+
+
+/* RAW */
+
+/* Greybus raw request types */
+#define GB_RAW_TYPE_SEND 0x02
+
+struct gb_raw_send_request {
+ __le32 len;
+ __u8 data[];
+} __packed;
+
+
+/* UART */
+
+/* Greybus UART operation types */
+#define GB_UART_TYPE_SEND_DATA 0x02
+#define GB_UART_TYPE_RECEIVE_DATA 0x03 /* Unsolicited data */
+#define GB_UART_TYPE_SET_LINE_CODING 0x04
+#define GB_UART_TYPE_SET_CONTROL_LINE_STATE 0x05
+#define GB_UART_TYPE_SEND_BREAK 0x06
+#define GB_UART_TYPE_SERIAL_STATE 0x07 /* Unsolicited data */
+#define GB_UART_TYPE_RECEIVE_CREDITS 0x08
+#define GB_UART_TYPE_FLUSH_FIFOS 0x09
+
+/* Represents data from AP -> Module */
+struct gb_uart_send_data_request {
+ __le16 size;
+ __u8 data[];
+} __packed;
+
+/* recv-data-request flags */
+#define GB_UART_RECV_FLAG_FRAMING 0x01 /* Framing error */
+#define GB_UART_RECV_FLAG_PARITY 0x02 /* Parity error */
+#define GB_UART_RECV_FLAG_OVERRUN 0x04 /* Overrun error */
+#define GB_UART_RECV_FLAG_BREAK 0x08 /* Break */
+
+/* Represents data from Module -> AP */
+struct gb_uart_recv_data_request {
+ __le16 size;
+ __u8 flags;
+ __u8 data[];
+} __packed;
+
+struct gb_uart_receive_credits_request {
+ __le16 count;
+} __packed;
+
+struct gb_uart_set_line_coding_request {
+ __le32 rate;
+ __u8 format;
+#define GB_SERIAL_1_STOP_BITS 0
+#define GB_SERIAL_1_5_STOP_BITS 1
+#define GB_SERIAL_2_STOP_BITS 2
+
+ __u8 parity;
+#define GB_SERIAL_NO_PARITY 0
+#define GB_SERIAL_ODD_PARITY 1
+#define GB_SERIAL_EVEN_PARITY 2
+#define GB_SERIAL_MARK_PARITY 3
+#define GB_SERIAL_SPACE_PARITY 4
+
+ __u8 data_bits;
+
+ __u8 flow_control;
+#define GB_SERIAL_AUTO_RTSCTS_EN 0x1
+} __packed;
+
+/* output control lines */
+#define GB_UART_CTRL_DTR 0x01
+#define GB_UART_CTRL_RTS 0x02
+
+struct gb_uart_set_control_line_state_request {
+ __u8 control;
+} __packed;
+
+struct gb_uart_set_break_request {
+ __u8 state;
+} __packed;
+
+/* input control lines and line errors */
+#define GB_UART_CTRL_DCD 0x01
+#define GB_UART_CTRL_DSR 0x02
+#define GB_UART_CTRL_RI 0x04
+
+struct gb_uart_serial_state_request {
+ __u8 control;
+} __packed;
+
+struct gb_uart_serial_flush_request {
+ __u8 flags;
+#define GB_SERIAL_FLAG_FLUSH_TRANSMITTER 0x01
+#define GB_SERIAL_FLAG_FLUSH_RECEIVER 0x02
+} __packed;
+
+/* Loopback */
+
+/* Greybus loopback request types */
+#define GB_LOOPBACK_TYPE_PING 0x02
+#define GB_LOOPBACK_TYPE_TRANSFER 0x03
+#define GB_LOOPBACK_TYPE_SINK 0x04
+
+/*
+ * Loopback request/response header format should be identical
+ * to simplify bandwidth and data movement analysis.
+ */
+struct gb_loopback_transfer_request {
+ __le32 len;
+ __le32 reserved0;
+ __le32 reserved1;
+ __u8 data[];
+} __packed;
+
+struct gb_loopback_transfer_response {
+ __le32 len;
+ __le32 reserved0;
+ __le32 reserved1;
+ __u8 data[];
+} __packed;
+
+/* SDIO */
+/* Greybus SDIO operation types */
+#define GB_SDIO_TYPE_GET_CAPABILITIES 0x02
+#define GB_SDIO_TYPE_SET_IOS 0x03
+#define GB_SDIO_TYPE_COMMAND 0x04
+#define GB_SDIO_TYPE_TRANSFER 0x05
+#define GB_SDIO_TYPE_EVENT 0x06
+
+/* get caps response: request has no payload */
+struct gb_sdio_get_caps_response {
+ __le32 caps;
+#define GB_SDIO_CAP_NONREMOVABLE 0x00000001
+#define GB_SDIO_CAP_4_BIT_DATA 0x00000002
+#define GB_SDIO_CAP_8_BIT_DATA 0x00000004
+#define GB_SDIO_CAP_MMC_HS 0x00000008
+#define GB_SDIO_CAP_SD_HS 0x00000010
+#define GB_SDIO_CAP_ERASE 0x00000020
+#define GB_SDIO_CAP_1_2V_DDR 0x00000040
+#define GB_SDIO_CAP_1_8V_DDR 0x00000080
+#define GB_SDIO_CAP_POWER_OFF_CARD 0x00000100
+#define GB_SDIO_CAP_UHS_SDR12 0x00000200
+#define GB_SDIO_CAP_UHS_SDR25 0x00000400
+#define GB_SDIO_CAP_UHS_SDR50 0x00000800
+#define GB_SDIO_CAP_UHS_SDR104 0x00001000
+#define GB_SDIO_CAP_UHS_DDR50 0x00002000
+#define GB_SDIO_CAP_DRIVER_TYPE_A 0x00004000
+#define GB_SDIO_CAP_DRIVER_TYPE_C 0x00008000
+#define GB_SDIO_CAP_DRIVER_TYPE_D 0x00010000
+#define GB_SDIO_CAP_HS200_1_2V 0x00020000
+#define GB_SDIO_CAP_HS200_1_8V 0x00040000
+#define GB_SDIO_CAP_HS400_1_2V 0x00080000
+#define GB_SDIO_CAP_HS400_1_8V 0x00100000
+
+ /* see possible values below at vdd */
+ __le32 ocr;
+ __le32 f_min;
+ __le32 f_max;
+ __le16 max_blk_count;
+ __le16 max_blk_size;
+} __packed;
+
+/* set ios request: response has no payload */
+struct gb_sdio_set_ios_request {
+ __le32 clock;
+ __le32 vdd;
+#define GB_SDIO_VDD_165_195 0x00000001
+#define GB_SDIO_VDD_20_21 0x00000002
+#define GB_SDIO_VDD_21_22 0x00000004
+#define GB_SDIO_VDD_22_23 0x00000008
+#define GB_SDIO_VDD_23_24 0x00000010
+#define GB_SDIO_VDD_24_25 0x00000020
+#define GB_SDIO_VDD_25_26 0x00000040
+#define GB_SDIO_VDD_26_27 0x00000080
+#define GB_SDIO_VDD_27_28 0x00000100
+#define GB_SDIO_VDD_28_29 0x00000200
+#define GB_SDIO_VDD_29_30 0x00000400
+#define GB_SDIO_VDD_30_31 0x00000800
+#define GB_SDIO_VDD_31_32 0x00001000
+#define GB_SDIO_VDD_32_33 0x00002000
+#define GB_SDIO_VDD_33_34 0x00004000
+#define GB_SDIO_VDD_34_35 0x00008000
+#define GB_SDIO_VDD_35_36 0x00010000
+
+ __u8 bus_mode;
+#define GB_SDIO_BUSMODE_OPENDRAIN 0x00
+#define GB_SDIO_BUSMODE_PUSHPULL 0x01
+
+ __u8 power_mode;
+#define GB_SDIO_POWER_OFF 0x00
+#define GB_SDIO_POWER_UP 0x01
+#define GB_SDIO_POWER_ON 0x02
+#define GB_SDIO_POWER_UNDEFINED 0x03
+
+ __u8 bus_width;
+#define GB_SDIO_BUS_WIDTH_1 0x00
+#define GB_SDIO_BUS_WIDTH_4 0x02
+#define GB_SDIO_BUS_WIDTH_8 0x03
+
+ __u8 timing;
+#define GB_SDIO_TIMING_LEGACY 0x00
+#define GB_SDIO_TIMING_MMC_HS 0x01
+#define GB_SDIO_TIMING_SD_HS 0x02
+#define GB_SDIO_TIMING_UHS_SDR12 0x03
+#define GB_SDIO_TIMING_UHS_SDR25 0x04
+#define GB_SDIO_TIMING_UHS_SDR50 0x05
+#define GB_SDIO_TIMING_UHS_SDR104 0x06
+#define GB_SDIO_TIMING_UHS_DDR50 0x07
+#define GB_SDIO_TIMING_MMC_DDR52 0x08
+#define GB_SDIO_TIMING_MMC_HS200 0x09
+#define GB_SDIO_TIMING_MMC_HS400 0x0A
+
+ __u8 signal_voltage;
+#define GB_SDIO_SIGNAL_VOLTAGE_330 0x00
+#define GB_SDIO_SIGNAL_VOLTAGE_180 0x01
+#define GB_SDIO_SIGNAL_VOLTAGE_120 0x02
+
+ __u8 drv_type;
+#define GB_SDIO_SET_DRIVER_TYPE_B 0x00
+#define GB_SDIO_SET_DRIVER_TYPE_A 0x01
+#define GB_SDIO_SET_DRIVER_TYPE_C 0x02
+#define GB_SDIO_SET_DRIVER_TYPE_D 0x03
+} __packed;
+
+/* command request */
+struct gb_sdio_command_request {
+ __u8 cmd;
+ __u8 cmd_flags;
+#define GB_SDIO_RSP_NONE 0x00
+#define GB_SDIO_RSP_PRESENT 0x01
+#define GB_SDIO_RSP_136 0x02
+#define GB_SDIO_RSP_CRC 0x04
+#define GB_SDIO_RSP_BUSY 0x08
+#define GB_SDIO_RSP_OPCODE 0x10
+
+ __u8 cmd_type;
+#define GB_SDIO_CMD_AC 0x00
+#define GB_SDIO_CMD_ADTC 0x01
+#define GB_SDIO_CMD_BC 0x02
+#define GB_SDIO_CMD_BCR 0x03
+
+ __le32 cmd_arg;
+ __le16 data_blocks;
+ __le16 data_blksz;
+} __packed;
+
+struct gb_sdio_command_response {
+ __le32 resp[4];
+} __packed;
+
+/* transfer request */
+struct gb_sdio_transfer_request {
+ __u8 data_flags;
+#define GB_SDIO_DATA_WRITE 0x01
+#define GB_SDIO_DATA_READ 0x02
+#define GB_SDIO_DATA_STREAM 0x04
+
+ __le16 data_blocks;
+ __le16 data_blksz;
+ __u8 data[];
+} __packed;
+
+struct gb_sdio_transfer_response {
+ __le16 data_blocks;
+ __le16 data_blksz;
+ __u8 data[];
+} __packed;
+
+/* event request: generated by module and is defined as unidirectional */
+struct gb_sdio_event_request {
+ __u8 event;
+#define GB_SDIO_CARD_INSERTED 0x01
+#define GB_SDIO_CARD_REMOVED 0x02
+#define GB_SDIO_WP 0x04
+} __packed;
+
+/* Camera */
+
+/* Greybus Camera request types */
+#define GB_CAMERA_TYPE_CAPABILITIES 0x02
+#define GB_CAMERA_TYPE_CONFIGURE_STREAMS 0x03
+#define GB_CAMERA_TYPE_CAPTURE 0x04
+#define GB_CAMERA_TYPE_FLUSH 0x05
+#define GB_CAMERA_TYPE_METADATA 0x06
+
+#define GB_CAMERA_MAX_STREAMS 4
+#define GB_CAMERA_MAX_SETTINGS_SIZE 8192
+
+/* Greybus Camera Configure Streams request payload */
+struct gb_camera_stream_config_request {
+ __le16 width;
+ __le16 height;
+ __le16 format;
+ __le16 padding;
+} __packed;
+
+struct gb_camera_configure_streams_request {
+ __u8 num_streams;
+ __u8 flags;
+#define GB_CAMERA_CONFIGURE_STREAMS_TEST_ONLY 0x01
+ __le16 padding;
+ struct gb_camera_stream_config_request config[];
+} __packed;
+
+/* Greybus Camera Configure Streams response payload */
+struct gb_camera_stream_config_response {
+ __le16 width;
+ __le16 height;
+ __le16 format;
+ __u8 virtual_channel;
+ __u8 data_type[2];
+ __le16 max_pkt_size;
+ __u8 padding;
+ __le32 max_size;
+} __packed;
+
+struct gb_camera_configure_streams_response {
+ __u8 num_streams;
+#define GB_CAMERA_CONFIGURE_STREAMS_ADJUSTED 0x01
+ __u8 flags;
+ __u8 padding[2];
+ __le32 data_rate;
+ struct gb_camera_stream_config_response config[];
+};
+
+/* Greybus Camera Capture request payload - response has no payload */
+struct gb_camera_capture_request {
+ __le32 request_id;
+ __u8 streams;
+ __u8 padding;
+ __le16 num_frames;
+ __u8 settings[];
+} __packed;
+
+/* Greybus Camera Flush response payload - request has no payload */
+struct gb_camera_flush_response {
+ __le32 request_id;
+} __packed;
+
+/* Greybus Camera Metadata request payload - operation has no response */
+struct gb_camera_metadata_request {
+ __le32 request_id;
+ __le16 frame_number;
+ __u8 stream;
+ __u8 padding;
+ __u8 metadata[];
+} __packed;
+
+/* Lights */
+
+/* Greybus Lights request types */
+#define GB_LIGHTS_TYPE_GET_LIGHTS 0x02
+#define GB_LIGHTS_TYPE_GET_LIGHT_CONFIG 0x03
+#define GB_LIGHTS_TYPE_GET_CHANNEL_CONFIG 0x04
+#define GB_LIGHTS_TYPE_GET_CHANNEL_FLASH_CONFIG 0x05
+#define GB_LIGHTS_TYPE_SET_BRIGHTNESS 0x06
+#define GB_LIGHTS_TYPE_SET_BLINK 0x07
+#define GB_LIGHTS_TYPE_SET_COLOR 0x08
+#define GB_LIGHTS_TYPE_SET_FADE 0x09
+#define GB_LIGHTS_TYPE_EVENT 0x0A
+#define GB_LIGHTS_TYPE_SET_FLASH_INTENSITY 0x0B
+#define GB_LIGHTS_TYPE_SET_FLASH_STROBE 0x0C
+#define GB_LIGHTS_TYPE_SET_FLASH_TIMEOUT 0x0D
+#define GB_LIGHTS_TYPE_GET_FLASH_FAULT 0x0E
+
+/* Greybus Light modes */
+
+/*
+ * if you add any specific mode below, update also the
+ * GB_CHANNEL_MODE_DEFINED_RANGE value accordingly
+ */
+#define GB_CHANNEL_MODE_NONE 0x00000000
+#define GB_CHANNEL_MODE_BATTERY 0x00000001
+#define GB_CHANNEL_MODE_POWER 0x00000002
+#define GB_CHANNEL_MODE_WIRELESS 0x00000004
+#define GB_CHANNEL_MODE_BLUETOOTH 0x00000008
+#define GB_CHANNEL_MODE_KEYBOARD 0x00000010
+#define GB_CHANNEL_MODE_BUTTONS 0x00000020
+#define GB_CHANNEL_MODE_NOTIFICATION 0x00000040
+#define GB_CHANNEL_MODE_ATTENTION 0x00000080
+#define GB_CHANNEL_MODE_FLASH 0x00000100
+#define GB_CHANNEL_MODE_TORCH 0x00000200
+#define GB_CHANNEL_MODE_INDICATOR 0x00000400
+
+/* Lights Mode valid bit values */
+#define GB_CHANNEL_MODE_DEFINED_RANGE 0x000004FF
+#define GB_CHANNEL_MODE_VENDOR_RANGE 0x00F00000
+
+/* Greybus Light Channels Flags */
+#define GB_LIGHT_CHANNEL_MULTICOLOR 0x00000001
+#define GB_LIGHT_CHANNEL_FADER 0x00000002
+#define GB_LIGHT_CHANNEL_BLINK 0x00000004
+
+/* get count of lights in module */
+struct gb_lights_get_lights_response {
+ __u8 lights_count;
+} __packed;
+
+/* light config request payload */
+struct gb_lights_get_light_config_request {
+ __u8 id;
+} __packed;
+
+/* light config response payload */
+struct gb_lights_get_light_config_response {
+ __u8 channel_count;
+ __u8 name[32];
+} __packed;
+
+/* channel config request payload */
+struct gb_lights_get_channel_config_request {
+ __u8 light_id;
+ __u8 channel_id;
+} __packed;
+
+/* channel flash config request payload */
+struct gb_lights_get_channel_flash_config_request {
+ __u8 light_id;
+ __u8 channel_id;
+} __packed;
+
+/* channel config response payload */
+struct gb_lights_get_channel_config_response {
+ __u8 max_brightness;
+ __le32 flags;
+ __le32 color;
+ __u8 color_name[32];
+ __le32 mode;
+ __u8 mode_name[32];
+} __packed;
+
+/* channel flash config response payload */
+struct gb_lights_get_channel_flash_config_response {
+ __le32 intensity_min_uA;
+ __le32 intensity_max_uA;
+ __le32 intensity_step_uA;
+ __le32 timeout_min_us;
+ __le32 timeout_max_us;
+ __le32 timeout_step_us;
+} __packed;
+
+/* blink request payload: response have no payload */
+struct gb_lights_blink_request {
+ __u8 light_id;
+ __u8 channel_id;
+ __le16 time_on_ms;
+ __le16 time_off_ms;
+} __packed;
+
+/* set brightness request payload: response have no payload */
+struct gb_lights_set_brightness_request {
+ __u8 light_id;
+ __u8 channel_id;
+ __u8 brightness;
+} __packed;
+
+/* set color request payload: response have no payload */
+struct gb_lights_set_color_request {
+ __u8 light_id;
+ __u8 channel_id;
+ __le32 color;
+} __packed;
+
+/* set fade request payload: response have no payload */
+struct gb_lights_set_fade_request {
+ __u8 light_id;
+ __u8 channel_id;
+ __u8 fade_in;
+ __u8 fade_out;
+} __packed;
+
+/* event request: generated by module */
+struct gb_lights_event_request {
+ __u8 light_id;
+ __u8 event;
+#define GB_LIGHTS_LIGHT_CONFIG 0x01
+} __packed;
+
+/* set flash intensity request payload: response have no payload */
+struct gb_lights_set_flash_intensity_request {
+ __u8 light_id;
+ __u8 channel_id;
+ __le32 intensity_uA;
+} __packed;
+
+/* set flash strobe state request payload: response have no payload */
+struct gb_lights_set_flash_strobe_request {
+ __u8 light_id;
+ __u8 channel_id;
+ __u8 state;
+} __packed;
+
+/* set flash timeout request payload: response have no payload */
+struct gb_lights_set_flash_timeout_request {
+ __u8 light_id;
+ __u8 channel_id;
+ __le32 timeout_us;
+} __packed;
+
+/* get flash fault request payload */
+struct gb_lights_get_flash_fault_request {
+ __u8 light_id;
+ __u8 channel_id;
+} __packed;
+
+/* get flash fault response payload */
+struct gb_lights_get_flash_fault_response {
+ __le32 fault;
+#define GB_LIGHTS_FLASH_FAULT_OVER_VOLTAGE 0x00000000
+#define GB_LIGHTS_FLASH_FAULT_TIMEOUT 0x00000001
+#define GB_LIGHTS_FLASH_FAULT_OVER_TEMPERATURE 0x00000002
+#define GB_LIGHTS_FLASH_FAULT_SHORT_CIRCUIT 0x00000004
+#define GB_LIGHTS_FLASH_FAULT_OVER_CURRENT 0x00000008
+#define GB_LIGHTS_FLASH_FAULT_INDICATOR 0x00000010
+#define GB_LIGHTS_FLASH_FAULT_UNDER_VOLTAGE 0x00000020
+#define GB_LIGHTS_FLASH_FAULT_INPUT_VOLTAGE 0x00000040
+#define GB_LIGHTS_FLASH_FAULT_LED_OVER_TEMPERATURE 0x00000080
+} __packed;
+
+/* Audio */
+
+#define GB_AUDIO_TYPE_GET_TOPOLOGY_SIZE 0x02
+#define GB_AUDIO_TYPE_GET_TOPOLOGY 0x03
+#define GB_AUDIO_TYPE_GET_CONTROL 0x04
+#define GB_AUDIO_TYPE_SET_CONTROL 0x05
+#define GB_AUDIO_TYPE_ENABLE_WIDGET 0x06
+#define GB_AUDIO_TYPE_DISABLE_WIDGET 0x07
+#define GB_AUDIO_TYPE_GET_PCM 0x08
+#define GB_AUDIO_TYPE_SET_PCM 0x09
+#define GB_AUDIO_TYPE_SET_TX_DATA_SIZE 0x0a
+ /* 0x0b unused */
+#define GB_AUDIO_TYPE_ACTIVATE_TX 0x0c
+#define GB_AUDIO_TYPE_DEACTIVATE_TX 0x0d
+#define GB_AUDIO_TYPE_SET_RX_DATA_SIZE 0x0e
+ /* 0x0f unused */
+#define GB_AUDIO_TYPE_ACTIVATE_RX 0x10
+#define GB_AUDIO_TYPE_DEACTIVATE_RX 0x11
+#define GB_AUDIO_TYPE_JACK_EVENT 0x12
+#define GB_AUDIO_TYPE_BUTTON_EVENT 0x13
+#define GB_AUDIO_TYPE_STREAMING_EVENT 0x14
+#define GB_AUDIO_TYPE_SEND_DATA 0x15
+
+/* Module must be able to buffer 10ms of audio data, minimum */
+#define GB_AUDIO_SAMPLE_BUFFER_MIN_US 10000
+
+#define GB_AUDIO_PCM_NAME_MAX 32
+#define AUDIO_DAI_NAME_MAX 32
+#define AUDIO_CONTROL_NAME_MAX 32
+#define AUDIO_CTL_ELEM_NAME_MAX 44
+#define AUDIO_ENUM_NAME_MAX 64
+#define AUDIO_WIDGET_NAME_MAX 32
+
+/* See SNDRV_PCM_FMTBIT_* in Linux source */
+#define GB_AUDIO_PCM_FMT_S8 BIT(0)
+#define GB_AUDIO_PCM_FMT_U8 BIT(1)
+#define GB_AUDIO_PCM_FMT_S16_LE BIT(2)
+#define GB_AUDIO_PCM_FMT_S16_BE BIT(3)
+#define GB_AUDIO_PCM_FMT_U16_LE BIT(4)
+#define GB_AUDIO_PCM_FMT_U16_BE BIT(5)
+#define GB_AUDIO_PCM_FMT_S24_LE BIT(6)
+#define GB_AUDIO_PCM_FMT_S24_BE BIT(7)
+#define GB_AUDIO_PCM_FMT_U24_LE BIT(8)
+#define GB_AUDIO_PCM_FMT_U24_BE BIT(9)
+#define GB_AUDIO_PCM_FMT_S32_LE BIT(10)
+#define GB_AUDIO_PCM_FMT_S32_BE BIT(11)
+#define GB_AUDIO_PCM_FMT_U32_LE BIT(12)
+#define GB_AUDIO_PCM_FMT_U32_BE BIT(13)
+
+/* See SNDRV_PCM_RATE_* in Linux source */
+#define GB_AUDIO_PCM_RATE_5512 BIT(0)
+#define GB_AUDIO_PCM_RATE_8000 BIT(1)
+#define GB_AUDIO_PCM_RATE_11025 BIT(2)
+#define GB_AUDIO_PCM_RATE_16000 BIT(3)
+#define GB_AUDIO_PCM_RATE_22050 BIT(4)
+#define GB_AUDIO_PCM_RATE_32000 BIT(5)
+#define GB_AUDIO_PCM_RATE_44100 BIT(6)
+#define GB_AUDIO_PCM_RATE_48000 BIT(7)
+#define GB_AUDIO_PCM_RATE_64000 BIT(8)
+#define GB_AUDIO_PCM_RATE_88200 BIT(9)
+#define GB_AUDIO_PCM_RATE_96000 BIT(10)
+#define GB_AUDIO_PCM_RATE_176400 BIT(11)
+#define GB_AUDIO_PCM_RATE_192000 BIT(12)
+
+#define GB_AUDIO_STREAM_TYPE_CAPTURE 0x1
+#define GB_AUDIO_STREAM_TYPE_PLAYBACK 0x2
+
+#define GB_AUDIO_CTL_ELEM_ACCESS_READ BIT(0)
+#define GB_AUDIO_CTL_ELEM_ACCESS_WRITE BIT(1)
+
+/* See SNDRV_CTL_ELEM_TYPE_* in Linux source */
+#define GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN 0x01
+#define GB_AUDIO_CTL_ELEM_TYPE_INTEGER 0x02
+#define GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED 0x03
+#define GB_AUDIO_CTL_ELEM_TYPE_INTEGER64 0x06
+
+/* See SNDRV_CTL_ELEM_IFACE_* in Linux source */
+#define GB_AUDIO_CTL_ELEM_IFACE_CARD 0x00
+#define GB_AUDIO_CTL_ELEM_IFACE_HWDEP 0x01
+#define GB_AUDIO_CTL_ELEM_IFACE_MIXER 0x02
+#define GB_AUDIO_CTL_ELEM_IFACE_PCM 0x03
+#define GB_AUDIO_CTL_ELEM_IFACE_RAWMIDI 0x04
+#define GB_AUDIO_CTL_ELEM_IFACE_TIMER 0x05
+#define GB_AUDIO_CTL_ELEM_IFACE_SEQUENCER 0x06
+
+/* SNDRV_CTL_ELEM_ACCESS_* in Linux source */
+#define GB_AUDIO_ACCESS_READ BIT(0)
+#define GB_AUDIO_ACCESS_WRITE BIT(1)
+#define GB_AUDIO_ACCESS_VOLATILE BIT(2)
+#define GB_AUDIO_ACCESS_TIMESTAMP BIT(3)
+#define GB_AUDIO_ACCESS_TLV_READ BIT(4)
+#define GB_AUDIO_ACCESS_TLV_WRITE BIT(5)
+#define GB_AUDIO_ACCESS_TLV_COMMAND BIT(6)
+#define GB_AUDIO_ACCESS_INACTIVE BIT(7)
+#define GB_AUDIO_ACCESS_LOCK BIT(8)
+#define GB_AUDIO_ACCESS_OWNER BIT(9)
+
+/* enum snd_soc_dapm_type */
+#define GB_AUDIO_WIDGET_TYPE_INPUT 0x0
+#define GB_AUDIO_WIDGET_TYPE_OUTPUT 0x1
+#define GB_AUDIO_WIDGET_TYPE_MUX 0x2
+#define GB_AUDIO_WIDGET_TYPE_VIRT_MUX 0x3
+#define GB_AUDIO_WIDGET_TYPE_VALUE_MUX 0x4
+#define GB_AUDIO_WIDGET_TYPE_MIXER 0x5
+#define GB_AUDIO_WIDGET_TYPE_MIXER_NAMED_CTL 0x6
+#define GB_AUDIO_WIDGET_TYPE_PGA 0x7
+#define GB_AUDIO_WIDGET_TYPE_OUT_DRV 0x8
+#define GB_AUDIO_WIDGET_TYPE_ADC 0x9
+#define GB_AUDIO_WIDGET_TYPE_DAC 0xa
+#define GB_AUDIO_WIDGET_TYPE_MICBIAS 0xb
+#define GB_AUDIO_WIDGET_TYPE_MIC 0xc
+#define GB_AUDIO_WIDGET_TYPE_HP 0xd
+#define GB_AUDIO_WIDGET_TYPE_SPK 0xe
+#define GB_AUDIO_WIDGET_TYPE_LINE 0xf
+#define GB_AUDIO_WIDGET_TYPE_SWITCH 0x10
+#define GB_AUDIO_WIDGET_TYPE_VMID 0x11
+#define GB_AUDIO_WIDGET_TYPE_PRE 0x12
+#define GB_AUDIO_WIDGET_TYPE_POST 0x13
+#define GB_AUDIO_WIDGET_TYPE_SUPPLY 0x14
+#define GB_AUDIO_WIDGET_TYPE_REGULATOR_SUPPLY 0x15
+#define GB_AUDIO_WIDGET_TYPE_CLOCK_SUPPLY 0x16
+#define GB_AUDIO_WIDGET_TYPE_AIF_IN 0x17
+#define GB_AUDIO_WIDGET_TYPE_AIF_OUT 0x18
+#define GB_AUDIO_WIDGET_TYPE_SIGGEN 0x19
+#define GB_AUDIO_WIDGET_TYPE_DAI_IN 0x1a
+#define GB_AUDIO_WIDGET_TYPE_DAI_OUT 0x1b
+#define GB_AUDIO_WIDGET_TYPE_DAI_LINK 0x1c
+
+#define GB_AUDIO_WIDGET_STATE_DISABLED 0x01
+#define GB_AUDIO_WIDGET_STATE_ENAABLED 0x02
+
+#define GB_AUDIO_JACK_EVENT_INSERTION 0x1
+#define GB_AUDIO_JACK_EVENT_REMOVAL 0x2
+
+#define GB_AUDIO_BUTTON_EVENT_PRESS 0x1
+#define GB_AUDIO_BUTTON_EVENT_RELEASE 0x2
+
+#define GB_AUDIO_STREAMING_EVENT_UNSPECIFIED 0x1
+#define GB_AUDIO_STREAMING_EVENT_HALT 0x2
+#define GB_AUDIO_STREAMING_EVENT_INTERNAL_ERROR 0x3
+#define GB_AUDIO_STREAMING_EVENT_PROTOCOL_ERROR 0x4
+#define GB_AUDIO_STREAMING_EVENT_FAILURE 0x5
+#define GB_AUDIO_STREAMING_EVENT_UNDERRUN 0x6
+#define GB_AUDIO_STREAMING_EVENT_OVERRUN 0x7
+#define GB_AUDIO_STREAMING_EVENT_CLOCKING 0x8
+#define GB_AUDIO_STREAMING_EVENT_DATA_LEN 0x9
+
+#define GB_AUDIO_INVALID_INDEX 0xff
+
+/* enum snd_jack_types */
+#define GB_AUDIO_JACK_HEADPHONE 0x0000001
+#define GB_AUDIO_JACK_MICROPHONE 0x0000002
+#define GB_AUDIO_JACK_HEADSET (GB_AUDIO_JACK_HEADPHONE | \
+ GB_AUDIO_JACK_MICROPHONE)
+#define GB_AUDIO_JACK_LINEOUT 0x0000004
+#define GB_AUDIO_JACK_MECHANICAL 0x0000008
+#define GB_AUDIO_JACK_VIDEOOUT 0x0000010
+#define GB_AUDIO_JACK_AVOUT (GB_AUDIO_JACK_LINEOUT | \
+ GB_AUDIO_JACK_VIDEOOUT)
+#define GB_AUDIO_JACK_LINEIN 0x0000020
+#define GB_AUDIO_JACK_OC_HPHL 0x0000040
+#define GB_AUDIO_JACK_OC_HPHR 0x0000080
+#define GB_AUDIO_JACK_MICROPHONE2 0x0000200
+#define GB_AUDIO_JACK_ANC_HEADPHONE (GB_AUDIO_JACK_HEADPHONE | \
+ GB_AUDIO_JACK_MICROPHONE | \
+ GB_AUDIO_JACK_MICROPHONE2)
+/* Kept separate from switches to facilitate implementation */
+#define GB_AUDIO_JACK_BTN_0 0x4000000
+#define GB_AUDIO_JACK_BTN_1 0x2000000
+#define GB_AUDIO_JACK_BTN_2 0x1000000
+#define GB_AUDIO_JACK_BTN_3 0x0800000
+
+struct gb_audio_pcm {
+ __u8 stream_name[GB_AUDIO_PCM_NAME_MAX];
+ __le32 formats; /* GB_AUDIO_PCM_FMT_* */
+ __le32 rates; /* GB_AUDIO_PCM_RATE_* */
+ __u8 chan_min;
+ __u8 chan_max;
+ __u8 sig_bits; /* number of bits of content */
+} __packed;
+
+struct gb_audio_dai {
+ __u8 name[AUDIO_DAI_NAME_MAX];
+ __le16 data_cport;
+ struct gb_audio_pcm capture;
+ struct gb_audio_pcm playback;
+} __packed;
+
+struct gb_audio_integer {
+ __le32 min;
+ __le32 max;
+ __le32 step;
+} __packed;
+
+struct gb_audio_integer64 {
+ __le64 min;
+ __le64 max;
+ __le64 step;
+} __packed;
+
+struct gb_audio_enumerated {
+ __le32 items;
+ __le16 names_length;
+ __u8 names[];
+} __packed;
+
+struct gb_audio_ctl_elem_info { /* See snd_ctl_elem_info in Linux source */
+ __u8 type; /* GB_AUDIO_CTL_ELEM_TYPE_* */
+ __le16 dimen[4];
+ union {
+ struct gb_audio_integer integer;
+ struct gb_audio_integer64 integer64;
+ struct gb_audio_enumerated enumerated;
+ } value;
+} __packed;
+
+struct gb_audio_ctl_elem_value { /* See snd_ctl_elem_value in Linux source */
+ __le64 timestamp; /* XXX needed? */
+ union {
+ __le32 integer_value[2]; /* consider CTL_DOUBLE_xxx */
+ __le64 integer64_value[2];
+ __le32 enumerated_item[2];
+ } value;
+} __packed;
+
+struct gb_audio_control {
+ __u8 name[AUDIO_CONTROL_NAME_MAX];
+ __u8 id; /* 0-63 */
+ __u8 iface; /* GB_AUDIO_IFACE_* */
+ __le16 data_cport;
+ __le32 access; /* GB_AUDIO_ACCESS_* */
+ __u8 count; /* count of same elements */
+ __u8 count_values; /* count of values, max=2 for CTL_DOUBLE_xxx */
+ struct gb_audio_ctl_elem_info info;
+} __packed;
+
+struct gb_audio_widget {
+ __u8 name[AUDIO_WIDGET_NAME_MAX];
+ __u8 sname[AUDIO_WIDGET_NAME_MAX];
+ __u8 id;
+ __u8 type; /* GB_AUDIO_WIDGET_TYPE_* */
+ __u8 state; /* GB_AUDIO_WIDGET_STATE_* */
+ __u8 ncontrols;
+ struct gb_audio_control ctl[]; /* 'ncontrols' entries */
+} __packed;
+
+struct gb_audio_route {
+ __u8 source_id; /* widget id */
+ __u8 destination_id; /* widget id */
+ __u8 control_id; /* 0-63 */
+ __u8 index; /* Selection within the control */
+} __packed;
+
+struct gb_audio_topology {
+ __u8 num_dais;
+ __u8 num_controls;
+ __u8 num_widgets;
+ __u8 num_routes;
+ __le32 size_dais;
+ __le32 size_controls;
+ __le32 size_widgets;
+ __le32 size_routes;
+ __le32 jack_type;
+ /*
+ * struct gb_audio_dai dai[num_dais];
+ * struct gb_audio_control controls[num_controls];
+ * struct gb_audio_widget widgets[num_widgets];
+ * struct gb_audio_route routes[num_routes];
+ */
+ __u8 data[];
+} __packed;
+
+struct gb_audio_get_topology_size_response {
+ __le16 size;
+} __packed;
+
+struct gb_audio_get_topology_response {
+ struct gb_audio_topology topology;
+} __packed;
+
+struct gb_audio_get_control_request {
+ __u8 control_id;
+ __u8 index;
+} __packed;
+
+struct gb_audio_get_control_response {
+ struct gb_audio_ctl_elem_value value;
+} __packed;
+
+struct gb_audio_set_control_request {
+ __u8 control_id;
+ __u8 index;
+ struct gb_audio_ctl_elem_value value;
+} __packed;
+
+struct gb_audio_enable_widget_request {
+ __u8 widget_id;
+} __packed;
+
+struct gb_audio_disable_widget_request {
+ __u8 widget_id;
+} __packed;
+
+struct gb_audio_get_pcm_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_get_pcm_response {
+ __le32 format;
+ __le32 rate;
+ __u8 channels;
+ __u8 sig_bits;
+} __packed;
+
+struct gb_audio_set_pcm_request {
+ __le16 data_cport;
+ __le32 format;
+ __le32 rate;
+ __u8 channels;
+ __u8 sig_bits;
+} __packed;
+
+struct gb_audio_set_tx_data_size_request {
+ __le16 data_cport;
+ __le16 size;
+} __packed;
+
+struct gb_audio_activate_tx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_deactivate_tx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_set_rx_data_size_request {
+ __le16 data_cport;
+ __le16 size;
+} __packed;
+
+struct gb_audio_activate_rx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_deactivate_rx_request {
+ __le16 data_cport;
+} __packed;
+
+struct gb_audio_jack_event_request {
+ __u8 widget_id;
+ __u8 jack_attribute;
+ __u8 event;
+} __packed;
+
+struct gb_audio_button_event_request {
+ __u8 widget_id;
+ __u8 button_id;
+ __u8 event;
+} __packed;
+
+struct gb_audio_streaming_event_request {
+ __le16 data_cport;
+ __u8 event;
+} __packed;
+
+struct gb_audio_send_data_request {
+ __le64 timestamp;
+ __u8 data[];
+} __packed;
+
+
+/* Log */
+
+/* operations */
+#define GB_LOG_TYPE_SEND_LOG 0x02
+
+/* length */
+#define GB_LOG_MAX_LEN 1024
+
+struct gb_log_send_log_request {
+ __le16 len;
+ __u8 msg[];
+} __packed;
+
+#endif /* __GREYBUS_PROTOCOLS_H */
+
diff --git a/include/linux/greybus/hd.h b/include/linux/greybus/hd.h
new file mode 100644
index 000000000000..718e2857054e
--- /dev/null
+++ b/include/linux/greybus/hd.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus Host Device
+ *
+ * Copyright 2014-2015 Google Inc.
+ * Copyright 2014-2015 Linaro Ltd.
+ */
+
+#ifndef __HD_H
+#define __HD_H
+
+#include <linux/types.h>
+#include <linux/device.h>
+
+struct gb_host_device;
+struct gb_message;
+
+struct gb_hd_driver {
+ size_t hd_priv_size;
+
+ int (*cport_allocate)(struct gb_host_device *hd, int cport_id,
+ unsigned long flags);
+ void (*cport_release)(struct gb_host_device *hd, u16 cport_id);
+ int (*cport_enable)(struct gb_host_device *hd, u16 cport_id,
+ unsigned long flags);
+ int (*cport_disable)(struct gb_host_device *hd, u16 cport_id);
+ int (*cport_connected)(struct gb_host_device *hd, u16 cport_id);
+ int (*cport_flush)(struct gb_host_device *hd, u16 cport_id);
+ int (*cport_shutdown)(struct gb_host_device *hd, u16 cport_id,
+ u8 phase, unsigned int timeout);
+ int (*cport_quiesce)(struct gb_host_device *hd, u16 cport_id,
+ size_t peer_space, unsigned int timeout);
+ int (*cport_clear)(struct gb_host_device *hd, u16 cport_id);
+
+ int (*message_send)(struct gb_host_device *hd, u16 dest_cport_id,
+ struct gb_message *message, gfp_t gfp_mask);
+ void (*message_cancel)(struct gb_message *message);
+ int (*latency_tag_enable)(struct gb_host_device *hd, u16 cport_id);
+ int (*latency_tag_disable)(struct gb_host_device *hd, u16 cport_id);
+ int (*output)(struct gb_host_device *hd, void *req, u16 size, u8 cmd,
+ bool async);
+};
+
+struct gb_host_device {
+ struct device dev;
+ int bus_id;
+ const struct gb_hd_driver *driver;
+
+ struct list_head modules;
+ struct list_head connections;
+ struct ida cport_id_map;
+
+ /* Number of CPorts supported by the UniPro IP */
+ size_t num_cports;
+
+ /* Host device buffer constraints */
+ size_t buffer_size_max;
+
+ struct gb_svc *svc;
+ /* Private data for the host driver */
+ unsigned long hd_priv[] __aligned(sizeof(s64));
+};
+#define to_gb_host_device(d) container_of(d, struct gb_host_device, dev)
+
+int gb_hd_cport_reserve(struct gb_host_device *hd, u16 cport_id);
+void gb_hd_cport_release_reserved(struct gb_host_device *hd, u16 cport_id);
+int gb_hd_cport_allocate(struct gb_host_device *hd, int cport_id,
+ unsigned long flags);
+void gb_hd_cport_release(struct gb_host_device *hd, u16 cport_id);
+
+struct gb_host_device *gb_hd_create(struct gb_hd_driver *driver,
+ struct device *parent,
+ size_t buffer_size_max,
+ size_t num_cports);
+int gb_hd_add(struct gb_host_device *hd);
+void gb_hd_del(struct gb_host_device *hd);
+void gb_hd_shutdown(struct gb_host_device *hd);
+void gb_hd_put(struct gb_host_device *hd);
+int gb_hd_output(struct gb_host_device *hd, void *req, u16 size, u8 cmd,
+ bool in_irq);
+
+int gb_hd_init(void);
+void gb_hd_exit(void);
+
+#endif /* __HD_H */
diff --git a/include/linux/greybus/interface.h b/include/linux/greybus/interface.h
new file mode 100644
index 000000000000..ce4def881e6f
--- /dev/null
+++ b/include/linux/greybus/interface.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus Interface Block code
+ *
+ * Copyright 2014 Google Inc.
+ * Copyright 2014 Linaro Ltd.
+ */
+
+#ifndef __INTERFACE_H
+#define __INTERFACE_H
+
+#include <linux/types.h>
+#include <linux/device.h>
+
+enum gb_interface_type {
+ GB_INTERFACE_TYPE_INVALID = 0,
+ GB_INTERFACE_TYPE_UNKNOWN,
+ GB_INTERFACE_TYPE_DUMMY,
+ GB_INTERFACE_TYPE_UNIPRO,
+ GB_INTERFACE_TYPE_GREYBUS,
+};
+
+#define GB_INTERFACE_QUIRK_NO_CPORT_FEATURES BIT(0)
+#define GB_INTERFACE_QUIRK_NO_INIT_STATUS BIT(1)
+#define GB_INTERFACE_QUIRK_NO_GMP_IDS BIT(2)
+#define GB_INTERFACE_QUIRK_FORCED_DISABLE BIT(3)
+#define GB_INTERFACE_QUIRK_LEGACY_MODE_SWITCH BIT(4)
+#define GB_INTERFACE_QUIRK_NO_BUNDLE_ACTIVATE BIT(5)
+#define GB_INTERFACE_QUIRK_NO_PM BIT(6)
+
+struct gb_interface {
+ struct device dev;
+ struct gb_control *control;
+
+ struct list_head bundles;
+ struct list_head module_node;
+ struct list_head manifest_descs;
+ u8 interface_id; /* Physical location within the Endo */
+ u8 device_id;
+ u8 features; /* Feature flags set in the manifest */
+
+ enum gb_interface_type type;
+
+ u32 ddbl1_manufacturer_id;
+ u32 ddbl1_product_id;
+ u32 vendor_id;
+ u32 product_id;
+ u64 serial_number;
+
+ struct gb_host_device *hd;
+ struct gb_module *module;
+
+ unsigned long quirks;
+
+ struct mutex mutex;
+
+ bool disconnected;
+
+ bool ejected;
+ bool removed;
+ bool active;
+ bool enabled;
+ bool mode_switch;
+ bool dme_read;
+
+ struct work_struct mode_switch_work;
+ struct completion mode_switch_completion;
+};
+#define to_gb_interface(d) container_of(d, struct gb_interface, dev)
+
+struct gb_interface *gb_interface_create(struct gb_module *module,
+ u8 interface_id);
+int gb_interface_activate(struct gb_interface *intf);
+void gb_interface_deactivate(struct gb_interface *intf);
+int gb_interface_enable(struct gb_interface *intf);
+void gb_interface_disable(struct gb_interface *intf);
+int gb_interface_add(struct gb_interface *intf);
+void gb_interface_del(struct gb_interface *intf);
+void gb_interface_put(struct gb_interface *intf);
+void gb_interface_mailbox_event(struct gb_interface *intf, u16 result,
+ u32 mailbox);
+
+int gb_interface_request_mode_switch(struct gb_interface *intf);
+
+#endif /* __INTERFACE_H */
diff --git a/include/linux/greybus/manifest.h b/include/linux/greybus/manifest.h
new file mode 100644
index 000000000000..830301b7a8bc
--- /dev/null
+++ b/include/linux/greybus/manifest.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus manifest parsing
+ *
+ * Copyright 2014 Google Inc.
+ * Copyright 2014 Linaro Ltd.
+ */
+
+#ifndef __MANIFEST_H
+#define __MANIFEST_H
+
+#include <linux/types.h>
+
+struct gb_interface;
+bool gb_manifest_parse(struct gb_interface *intf, void *data, size_t size);
+
+#endif /* __MANIFEST_H */
diff --git a/include/linux/greybus/module.h b/include/linux/greybus/module.h
new file mode 100644
index 000000000000..3efe2133acfd
--- /dev/null
+++ b/include/linux/greybus/module.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus Module code
+ *
+ * Copyright 2016 Google Inc.
+ * Copyright 2016 Linaro Ltd.
+ */
+
+#ifndef __MODULE_H
+#define __MODULE_H
+
+#include <linux/types.h>
+#include <linux/device.h>
+
+struct gb_module {
+ struct device dev;
+ struct gb_host_device *hd;
+
+ struct list_head hd_node;
+
+ u8 module_id;
+ size_t num_interfaces;
+
+ bool disconnected;
+
+ struct gb_interface *interfaces[];
+};
+#define to_gb_module(d) container_of(d, struct gb_module, dev)
+
+struct gb_module *gb_module_create(struct gb_host_device *hd, u8 module_id,
+ size_t num_interfaces);
+int gb_module_add(struct gb_module *module);
+void gb_module_del(struct gb_module *module);
+void gb_module_put(struct gb_module *module);
+
+#endif /* __MODULE_H */
diff --git a/include/linux/greybus/operation.h b/include/linux/greybus/operation.h
new file mode 100644
index 000000000000..cb8e4ef45222
--- /dev/null
+++ b/include/linux/greybus/operation.h
@@ -0,0 +1,229 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus operations
+ *
+ * Copyright 2014 Google Inc.
+ * Copyright 2014 Linaro Ltd.
+ */
+
+#ifndef __OPERATION_H
+#define __OPERATION_H
+
+#include <linux/completion.h>
+#include <linux/kref.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+struct gb_host_device;
+struct gb_operation;
+
+/* The default amount of time a request is given to complete */
+#define GB_OPERATION_TIMEOUT_DEFAULT 1000 /* milliseconds */
+
+/*
+ * The top bit of the type in an operation message header indicates
+ * whether the message is a request (bit clear) or response (bit set)
+ */
+#define GB_MESSAGE_TYPE_RESPONSE ((u8)0x80)
+
+enum gb_operation_result {
+ GB_OP_SUCCESS = 0x00,
+ GB_OP_INTERRUPTED = 0x01,
+ GB_OP_TIMEOUT = 0x02,
+ GB_OP_NO_MEMORY = 0x03,
+ GB_OP_PROTOCOL_BAD = 0x04,
+ GB_OP_OVERFLOW = 0x05,
+ GB_OP_INVALID = 0x06,
+ GB_OP_RETRY = 0x07,
+ GB_OP_NONEXISTENT = 0x08,
+ GB_OP_UNKNOWN_ERROR = 0xfe,
+ GB_OP_MALFUNCTION = 0xff,
+};
+
+#define GB_OPERATION_MESSAGE_SIZE_MIN sizeof(struct gb_operation_msg_hdr)
+#define GB_OPERATION_MESSAGE_SIZE_MAX U16_MAX
+
+/*
+ * Protocol code should only examine the payload and payload_size fields, and
+ * host-controller drivers may use the hcpriv field. All other fields are
+ * intended to be private to the operations core code.
+ */
+struct gb_message {
+ struct gb_operation *operation;
+ struct gb_operation_msg_hdr *header;
+
+ void *payload;
+ size_t payload_size;
+
+ void *buffer;
+
+ void *hcpriv;
+};
+
+#define GB_OPERATION_FLAG_INCOMING BIT(0)
+#define GB_OPERATION_FLAG_UNIDIRECTIONAL BIT(1)
+#define GB_OPERATION_FLAG_SHORT_RESPONSE BIT(2)
+#define GB_OPERATION_FLAG_CORE BIT(3)
+
+#define GB_OPERATION_FLAG_USER_MASK (GB_OPERATION_FLAG_SHORT_RESPONSE | \
+ GB_OPERATION_FLAG_UNIDIRECTIONAL)
+
+/*
+ * A Greybus operation is a remote procedure call performed over a
+ * connection between two UniPro interfaces.
+ *
+ * Every operation consists of a request message sent to the other
+ * end of the connection coupled with a reply message returned to
+ * the sender. Every operation has a type, whose interpretation is
+ * dependent on the protocol associated with the connection.
+ *
+ * Only four things in an operation structure are intended to be
+ * directly usable by protocol handlers: the operation's connection
+ * pointer; the operation type; the request message payload (and
+ * size); and the response message payload (and size). Note that a
+ * message with a 0-byte payload has a null message payload pointer.
+ *
+ * In addition, every operation has a result, which is an errno
+ * value. Protocol handlers access the operation result using
+ * gb_operation_result().
+ */
+typedef void (*gb_operation_callback)(struct gb_operation *);
+struct gb_operation {
+ struct gb_connection *connection;
+ struct gb_message *request;
+ struct gb_message *response;
+
+ unsigned long flags;
+ u8 type;
+ u16 id;
+ int errno; /* Operation result */
+
+ struct work_struct work;
+ gb_operation_callback callback;
+ struct completion completion;
+ struct timer_list timer;
+
+ struct kref kref;
+ atomic_t waiters;
+
+ int active;
+ struct list_head links; /* connection->operations */
+
+ void *private;
+};
+
+static inline bool
+gb_operation_is_incoming(struct gb_operation *operation)
+{
+ return operation->flags & GB_OPERATION_FLAG_INCOMING;
+}
+
+static inline bool
+gb_operation_is_unidirectional(struct gb_operation *operation)
+{
+ return operation->flags & GB_OPERATION_FLAG_UNIDIRECTIONAL;
+}
+
+static inline bool
+gb_operation_short_response_allowed(struct gb_operation *operation)
+{
+ return operation->flags & GB_OPERATION_FLAG_SHORT_RESPONSE;
+}
+
+static inline bool gb_operation_is_core(struct gb_operation *operation)
+{
+ return operation->flags & GB_OPERATION_FLAG_CORE;
+}
+
+void gb_connection_recv(struct gb_connection *connection,
+ void *data, size_t size);
+
+int gb_operation_result(struct gb_operation *operation);
+
+size_t gb_operation_get_payload_size_max(struct gb_connection *connection);
+struct gb_operation *
+gb_operation_create_flags(struct gb_connection *connection,
+ u8 type, size_t request_size,
+ size_t response_size, unsigned long flags,
+ gfp_t gfp);
+
+static inline struct gb_operation *
+gb_operation_create(struct gb_connection *connection,
+ u8 type, size_t request_size,
+ size_t response_size, gfp_t gfp)
+{
+ return gb_operation_create_flags(connection, type, request_size,
+ response_size, 0, gfp);
+}
+
+struct gb_operation *
+gb_operation_create_core(struct gb_connection *connection,
+ u8 type, size_t request_size,
+ size_t response_size, unsigned long flags,
+ gfp_t gfp);
+
+void gb_operation_get(struct gb_operation *operation);
+void gb_operation_put(struct gb_operation *operation);
+
+bool gb_operation_response_alloc(struct gb_operation *operation,
+ size_t response_size, gfp_t gfp);
+
+int gb_operation_request_send(struct gb_operation *operation,
+ gb_operation_callback callback,
+ unsigned int timeout,
+ gfp_t gfp);
+int gb_operation_request_send_sync_timeout(struct gb_operation *operation,
+ unsigned int timeout);
+static inline int
+gb_operation_request_send_sync(struct gb_operation *operation)
+{
+ return gb_operation_request_send_sync_timeout(operation,
+ GB_OPERATION_TIMEOUT_DEFAULT);
+}
+
+void gb_operation_cancel(struct gb_operation *operation, int errno);
+void gb_operation_cancel_incoming(struct gb_operation *operation, int errno);
+
+void greybus_message_sent(struct gb_host_device *hd,
+ struct gb_message *message, int status);
+
+int gb_operation_sync_timeout(struct gb_connection *connection, int type,
+ void *request, int request_size,
+ void *response, int response_size,
+ unsigned int timeout);
+int gb_operation_unidirectional_timeout(struct gb_connection *connection,
+ int type, void *request, int request_size,
+ unsigned int timeout);
+
+static inline int gb_operation_sync(struct gb_connection *connection, int type,
+ void *request, int request_size,
+ void *response, int response_size)
+{
+ return gb_operation_sync_timeout(connection, type,
+ request, request_size, response, response_size,
+ GB_OPERATION_TIMEOUT_DEFAULT);
+}
+
+static inline int gb_operation_unidirectional(struct gb_connection *connection,
+ int type, void *request, int request_size)
+{
+ return gb_operation_unidirectional_timeout(connection, type,
+ request, request_size, GB_OPERATION_TIMEOUT_DEFAULT);
+}
+
+static inline void *gb_operation_get_data(struct gb_operation *operation)
+{
+ return operation->private;
+}
+
+static inline void gb_operation_set_data(struct gb_operation *operation,
+ void *data)
+{
+ operation->private = data;
+}
+
+int gb_operation_init(void);
+void gb_operation_exit(void);
+
+#endif /* !__OPERATION_H */
diff --git a/include/linux/greybus/svc.h b/include/linux/greybus/svc.h
new file mode 100644
index 000000000000..5afaf5f06856
--- /dev/null
+++ b/include/linux/greybus/svc.h
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Greybus SVC code
+ *
+ * Copyright 2015 Google Inc.
+ * Copyright 2015 Linaro Ltd.
+ */
+
+#ifndef __SVC_H
+#define __SVC_H
+
+#include <linux/types.h>
+#include <linux/device.h>
+
+struct gb_svc_l2_timer_cfg;
+
+#define GB_SVC_CPORT_FLAG_E2EFC BIT(0)
+#define GB_SVC_CPORT_FLAG_CSD_N BIT(1)
+#define GB_SVC_CPORT_FLAG_CSV_N BIT(2)
+
+enum gb_svc_state {
+ GB_SVC_STATE_RESET,
+ GB_SVC_STATE_PROTOCOL_VERSION,
+ GB_SVC_STATE_SVC_HELLO,
+};
+
+enum gb_svc_watchdog_bite {
+ GB_SVC_WATCHDOG_BITE_RESET_UNIPRO = 0,
+ GB_SVC_WATCHDOG_BITE_PANIC_KERNEL,
+};
+
+struct gb_svc_watchdog;
+
+struct svc_debugfs_pwrmon_rail {
+ u8 id;
+ struct gb_svc *svc;
+};
+
+struct gb_svc {
+ struct device dev;
+
+ struct gb_host_device *hd;
+ struct gb_connection *connection;
+ enum gb_svc_state state;
+ struct ida device_id_map;
+ struct workqueue_struct *wq;
+
+ u16 endo_id;
+ u8 ap_intf_id;
+
+ u8 protocol_major;
+ u8 protocol_minor;
+
+ struct gb_svc_watchdog *watchdog;
+ enum gb_svc_watchdog_bite action;
+
+ struct dentry *debugfs_dentry;
+ struct svc_debugfs_pwrmon_rail *pwrmon_rails;
+};
+#define to_gb_svc(d) container_of(d, struct gb_svc, dev)
+
+struct gb_svc *gb_svc_create(struct gb_host_device *hd);
+int gb_svc_add(struct gb_svc *svc);
+void gb_svc_del(struct gb_svc *svc);
+void gb_svc_put(struct gb_svc *svc);
+
+int gb_svc_pwrmon_intf_sample_get(struct gb_svc *svc, u8 intf_id,
+ u8 measurement_type, u32 *value);
+int gb_svc_intf_device_id(struct gb_svc *svc, u8 intf_id, u8 device_id);
+int gb_svc_route_create(struct gb_svc *svc, u8 intf1_id, u8 dev1_id,
+ u8 intf2_id, u8 dev2_id);
+void gb_svc_route_destroy(struct gb_svc *svc, u8 intf1_id, u8 intf2_id);
+int gb_svc_connection_create(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
+ u8 intf2_id, u16 cport2_id, u8 cport_flags);
+void gb_svc_connection_destroy(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
+ u8 intf2_id, u16 cport2_id);
+int gb_svc_intf_eject(struct gb_svc *svc, u8 intf_id);
+int gb_svc_intf_vsys_set(struct gb_svc *svc, u8 intf_id, bool enable);
+int gb_svc_intf_refclk_set(struct gb_svc *svc, u8 intf_id, bool enable);
+int gb_svc_intf_unipro_set(struct gb_svc *svc, u8 intf_id, bool enable);
+int gb_svc_intf_activate(struct gb_svc *svc, u8 intf_id, u8 *intf_type);
+int gb_svc_intf_resume(struct gb_svc *svc, u8 intf_id);
+
+int gb_svc_dme_peer_get(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
+ u32 *value);
+int gb_svc_dme_peer_set(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
+ u32 value);
+int gb_svc_intf_set_power_mode(struct gb_svc *svc, u8 intf_id, u8 hs_series,
+ u8 tx_mode, u8 tx_gear, u8 tx_nlanes,
+ u8 tx_amplitude, u8 tx_hs_equalizer,
+ u8 rx_mode, u8 rx_gear, u8 rx_nlanes,
+ u8 flags, u32 quirks,
+ struct gb_svc_l2_timer_cfg *local,
+ struct gb_svc_l2_timer_cfg *remote);
+int gb_svc_intf_set_power_mode_hibernate(struct gb_svc *svc, u8 intf_id);
+int gb_svc_ping(struct gb_svc *svc);
+int gb_svc_watchdog_create(struct gb_svc *svc);
+void gb_svc_watchdog_destroy(struct gb_svc *svc);
+bool gb_svc_watchdog_enabled(struct gb_svc *svc);
+int gb_svc_watchdog_enable(struct gb_svc *svc);
+int gb_svc_watchdog_disable(struct gb_svc *svc);
+
+int gb_svc_protocol_init(void);
+void gb_svc_protocol_exit(void);
+
+#endif /* __SVC_H */
diff --git a/include/linux/group_cpus.h b/include/linux/group_cpus.h
new file mode 100644
index 000000000000..e42807ec61f6
--- /dev/null
+++ b/include/linux/group_cpus.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2016 Thomas Gleixner.
+ * Copyright (C) 2016-2017 Christoph Hellwig.
+ */
+
+#ifndef __LINUX_GROUP_CPUS_H
+#define __LINUX_GROUP_CPUS_H
+#include <linux/kernel.h>
+#include <linux/cpu.h>
+
+struct cpumask *group_cpus_evenly(unsigned int numgrps);
+
+#endif
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index c683996110b1..d57cab4d4c06 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -1,31 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_HARDIRQ_H
#define LINUX_HARDIRQ_H
+#include <linux/context_tracking_state.h>
#include <linux/preempt.h>
#include <linux/lockdep.h>
#include <linux/ftrace_irq.h>
+#include <linux/sched.h>
#include <linux/vtime.h>
#include <asm/hardirq.h>
-
extern void synchronize_irq(unsigned int irq);
extern bool synchronize_hardirq(unsigned int irq);
-#if defined(CONFIG_TINY_RCU)
-
-static inline void rcu_nmi_enter(void)
-{
-}
+#ifdef CONFIG_NO_HZ_FULL
+void __rcu_irq_enter_check_tick(void);
+#else
+static inline void __rcu_irq_enter_check_tick(void) { }
+#endif
-static inline void rcu_nmi_exit(void)
+static __always_inline void rcu_irq_enter_check_tick(void)
{
+ if (context_tracking_enabled())
+ __rcu_irq_enter_check_tick();
}
-#else
-extern void rcu_nmi_enter(void);
-extern void rcu_nmi_exit(void);
-#endif
-
/*
* It is safe to do non-atomic ops on ->hardirq_context,
* because NMI handlers may not preempt and the ops are
@@ -34,51 +33,111 @@ extern void rcu_nmi_exit(void);
*/
#define __irq_enter() \
do { \
- account_irq_enter_time(current); \
preempt_count_add(HARDIRQ_OFFSET); \
- trace_hardirq_enter(); \
+ lockdep_hardirq_enter(); \
+ account_hardirq_enter(current); \
+ } while (0)
+
+/*
+ * Like __irq_enter() without time accounting for fast
+ * interrupts, e.g. reschedule IPI where time accounting
+ * is more expensive than the actual interrupt.
+ */
+#define __irq_enter_raw() \
+ do { \
+ preempt_count_add(HARDIRQ_OFFSET); \
+ lockdep_hardirq_enter(); \
} while (0)
/*
* Enter irq context (on NO_HZ, update jiffies):
*/
-extern void irq_enter(void);
+void irq_enter(void);
+/*
+ * Like irq_enter(), but RCU is already watching.
+ */
+void irq_enter_rcu(void);
/*
* Exit irq context without processing softirqs:
*/
#define __irq_exit() \
do { \
- trace_hardirq_exit(); \
- account_irq_exit_time(current); \
+ account_hardirq_exit(current); \
+ lockdep_hardirq_exit(); \
+ preempt_count_sub(HARDIRQ_OFFSET); \
+ } while (0)
+
+/*
+ * Like __irq_exit() without time accounting
+ */
+#define __irq_exit_raw() \
+ do { \
+ lockdep_hardirq_exit(); \
preempt_count_sub(HARDIRQ_OFFSET); \
} while (0)
/*
* Exit irq context and process softirqs if needed:
*/
-extern void irq_exit(void);
+void irq_exit(void);
-#define nmi_enter() \
+/*
+ * Like irq_exit(), but return with RCU watching.
+ */
+void irq_exit_rcu(void);
+
+#ifndef arch_nmi_enter
+#define arch_nmi_enter() do { } while (0)
+#define arch_nmi_exit() do { } while (0)
+#endif
+
+/*
+ * NMI vs Tracing
+ * --------------
+ *
+ * We must not land in a tracer until (or after) we've changed preempt_count
+ * such that in_nmi() becomes true. To that effect all NMI C entry points must
+ * be marked 'notrace' and call nmi_enter() as soon as possible.
+ */
+
+/*
+ * nmi_enter() can nest up to 15 times; see NMI_BITS.
+ */
+#define __nmi_enter() \
do { \
- printk_nmi_enter(); \
lockdep_off(); \
+ arch_nmi_enter(); \
+ BUG_ON(in_nmi() == NMI_MASK); \
+ __preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET); \
+ } while (0)
+
+#define nmi_enter() \
+ do { \
+ __nmi_enter(); \
+ lockdep_hardirq_enter(); \
+ ct_nmi_enter(); \
+ instrumentation_begin(); \
ftrace_nmi_enter(); \
- BUG_ON(in_nmi()); \
- preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET); \
- rcu_nmi_enter(); \
- trace_hardirq_enter(); \
+ instrumentation_end(); \
} while (0)
-#define nmi_exit() \
+#define __nmi_exit() \
do { \
- trace_hardirq_exit(); \
- rcu_nmi_exit(); \
BUG_ON(!in_nmi()); \
- preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET); \
- ftrace_nmi_exit(); \
+ __preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET); \
+ arch_nmi_exit(); \
lockdep_on(); \
- printk_nmi_exit(); \
+ } while (0)
+
+#define nmi_exit() \
+ do { \
+ instrumentation_begin(); \
+ ftrace_nmi_exit(); \
+ instrumentation_end(); \
+ ct_nmi_exit(); \
+ lockdep_hardirq_exit(); \
+ __nmi_exit(); \
} while (0)
#endif /* LINUX_HARDIRQ_H */
diff --git a/include/linux/hash.h b/include/linux/hash.h
index ad6fa21d977b..38edaa08f862 100644
--- a/include/linux/hash.h
+++ b/include/linux/hash.h
@@ -62,10 +62,7 @@ static inline u32 __hash_32_generic(u32 val)
return val * GOLDEN_RATIO_32;
}
-#ifndef HAVE_ARCH_HASH_32
-#define hash_32 hash_32_generic
-#endif
-static inline u32 hash_32_generic(u32 val, unsigned int bits)
+static inline u32 hash_32(u32 val, unsigned int bits)
{
/* High bits are more random, so use them. */
return __hash_32(val) >> (32 - bits);
diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h
index 661e5c2a8e2a..f6c666730b8c 100644
--- a/include/linux/hashtable.h
+++ b/include/linux/hashtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Statically sized hash table implementation
* (C) 2012 Sasha Levin <levinsasha928@gmail.com>
@@ -144,7 +145,7 @@ static inline void hash_del_rcu(struct hlist_node *node)
* hash entry
* @name: hashtable to iterate
* @bkt: integer to use as bucket loop cursor
- * @tmp: a &struct used for temporary storage
+ * @tmp: a &struct hlist_node used for temporary storage
* @obj: the type * to use as a loop cursor for each entry
* @member: the name of the hlist_node within the struct
*/
@@ -167,15 +168,14 @@ static inline void hash_del_rcu(struct hlist_node *node)
/**
* hash_for_each_possible_rcu - iterate over all possible objects hashing to the
* same bucket in an rcu enabled hashtable
- * in a rcu enabled hashtable
* @name: hashtable to iterate
* @obj: the type * to use as a loop cursor for each entry
* @member: the name of the hlist_node within the struct
* @key: the key of the objects to iterate over
*/
-#define hash_for_each_possible_rcu(name, obj, member, key) \
+#define hash_for_each_possible_rcu(name, obj, member, key, cond...) \
hlist_for_each_entry_rcu(obj, &name[hash_min(key, HASH_BITS(name))],\
- member)
+ member, ## cond)
/**
* hash_for_each_possible_rcu_notrace - iterate over all possible objects hashing
@@ -197,7 +197,7 @@ static inline void hash_del_rcu(struct hlist_node *node)
* same bucket safe against removals
* @name: hashtable to iterate
* @obj: the type * to use as a loop cursor for each entry
- * @tmp: a &struct used for temporary storage
+ * @tmp: a &struct hlist_node used for temporary storage
* @member: the name of the hlist_node within the struct
* @key: the key of the objects to iterate over
*/
diff --git a/include/linux/hashtable_api.h b/include/linux/hashtable_api.h
new file mode 100644
index 000000000000..c268ac2c5c0e
--- /dev/null
+++ b/include/linux/hashtable_api.h
@@ -0,0 +1 @@
+#include <linux/hashtable.h>
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index 97585d9679f3..630a388035f1 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic HDLC support routines for Linux
*
* Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
*/
#ifndef __HDLC_H
#define __HDLC_H
@@ -25,7 +22,7 @@ struct hdlc_proto {
void (*start)(struct net_device *dev); /* if open & DCD */
void (*stop)(struct net_device *dev); /* if open & !DCD */
void (*detach)(struct net_device *dev);
- int (*ioctl)(struct net_device *dev, struct ifreq *ifr);
+ int (*ioctl)(struct net_device *dev, struct if_settings *ifs);
__be16 (*type_trans)(struct sk_buff *skb, struct net_device *dev);
int (*netif_rx)(struct sk_buff *skb);
netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev);
@@ -57,7 +54,7 @@ typedef struct hdlc_device {
/* Exported from hdlc module */
/* Called by hardware driver when a user requests HDLC service */
-int hdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
+int hdlc_ioctl(struct net_device *dev, struct if_settings *ifs);
/* Must be used by hardware driver on module startup/exit */
#define register_hdlc_device(dev) register_netdev(dev)
diff --git a/include/linux/hdlcdrv.h b/include/linux/hdlcdrv.h
index be3be25bb898..5d70c3f98f5b 100644
--- a/include/linux/hdlcdrv.h
+++ b/include/linux/hdlcdrv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* hdlcdrv.h -- HDLC packet radio network driver.
* The Linux soundcard driver for 1200 baud and 9600 baud packet radio
@@ -78,7 +79,7 @@ struct hdlcdrv_ops {
*/
int (*open)(struct net_device *);
int (*close)(struct net_device *);
- int (*ioctl)(struct net_device *, struct ifreq *,
+ int (*ioctl)(struct net_device *, void __user *,
struct hdlcdrv_ioctl *, int);
};
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
index d271ff23984f..2f4dcc8d060e 100644
--- a/include/linux/hdmi.h
+++ b/include/linux/hdmi.h
@@ -27,11 +27,27 @@
#include <linux/types.h>
#include <linux/device.h>
+enum hdmi_packet_type {
+ HDMI_PACKET_TYPE_NULL = 0x00,
+ HDMI_PACKET_TYPE_AUDIO_CLOCK_REGEN = 0x01,
+ HDMI_PACKET_TYPE_AUDIO_SAMPLE = 0x02,
+ HDMI_PACKET_TYPE_GENERAL_CONTROL = 0x03,
+ HDMI_PACKET_TYPE_ACP = 0x04,
+ HDMI_PACKET_TYPE_ISRC1 = 0x05,
+ HDMI_PACKET_TYPE_ISRC2 = 0x06,
+ HDMI_PACKET_TYPE_ONE_BIT_AUDIO_SAMPLE = 0x07,
+ HDMI_PACKET_TYPE_DST_AUDIO = 0x08,
+ HDMI_PACKET_TYPE_HBR_AUDIO_STREAM = 0x09,
+ HDMI_PACKET_TYPE_GAMUT_METADATA = 0x0a,
+ /* + enum hdmi_infoframe_type */
+};
+
enum hdmi_infoframe_type {
HDMI_INFOFRAME_TYPE_VENDOR = 0x81,
HDMI_INFOFRAME_TYPE_AVI = 0x82,
HDMI_INFOFRAME_TYPE_SPD = 0x83,
HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
+ HDMI_INFOFRAME_TYPE_DRM = 0x87,
};
#define HDMI_IEEE_OUI 0x000c03
@@ -40,6 +56,8 @@ enum hdmi_infoframe_type {
#define HDMI_AVI_INFOFRAME_SIZE 13
#define HDMI_SPD_INFOFRAME_SIZE 25
#define HDMI_AUDIO_INFOFRAME_SIZE 10
+#define HDMI_DRM_INFOFRAME_SIZE 26
+#define HDMI_VENDOR_INFOFRAME_SIZE 4
#define HDMI_INFOFRAME_SIZE(type) \
(HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE)
@@ -101,8 +119,8 @@ enum hdmi_extended_colorimetry {
HDMI_EXTENDED_COLORIMETRY_XV_YCC_601,
HDMI_EXTENDED_COLORIMETRY_XV_YCC_709,
HDMI_EXTENDED_COLORIMETRY_S_YCC_601,
- HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601,
- HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB,
+ HDMI_EXTENDED_COLORIMETRY_OPYCC_601,
+ HDMI_EXTENDED_COLORIMETRY_OPRGB,
/* The following EC values are only defined in CEA-861-F. */
HDMI_EXTENDED_COLORIMETRY_BT2020_CONST_LUM,
@@ -137,6 +155,17 @@ enum hdmi_content_type {
HDMI_CONTENT_TYPE_GAME,
};
+enum hdmi_metadata_type {
+ HDMI_STATIC_METADATA_TYPE1 = 0,
+};
+
+enum hdmi_eotf {
+ HDMI_EOTF_TRADITIONAL_GAMMA_SDR,
+ HDMI_EOTF_TRADITIONAL_GAMMA_HDR,
+ HDMI_EOTF_SMPTE_ST2084,
+ HDMI_EOTF_BT_2100_HLG,
+};
+
struct hdmi_avi_infoframe {
enum hdmi_infoframe_type type;
unsigned char version;
@@ -160,9 +189,39 @@ struct hdmi_avi_infoframe {
unsigned short right_bar;
};
-int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
+/* DRM Infoframe as per CTA 861.G spec */
+struct hdmi_drm_infoframe {
+ enum hdmi_infoframe_type type;
+ unsigned char version;
+ unsigned char length;
+ enum hdmi_eotf eotf;
+ enum hdmi_metadata_type metadata_type;
+ struct {
+ u16 x, y;
+ } display_primaries[3];
+ struct {
+ u16 x, y;
+ } white_point;
+ u16 max_display_mastering_luminance;
+ u16 min_display_mastering_luminance;
+ u16 max_cll;
+ u16 max_fall;
+};
+
+void hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,
size_t size);
+ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame,
+ void *buffer, size_t size);
+int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame);
+int hdmi_drm_infoframe_init(struct hdmi_drm_infoframe *frame);
+ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame, void *buffer,
+ size_t size);
+ssize_t hdmi_drm_infoframe_pack_only(const struct hdmi_drm_infoframe *frame,
+ void *buffer, size_t size);
+int hdmi_drm_infoframe_check(struct hdmi_drm_infoframe *frame);
+int hdmi_drm_infoframe_unpack_only(struct hdmi_drm_infoframe *frame,
+ const void *buffer, size_t size);
enum hdmi_spd_sdi {
HDMI_SPD_SDI_UNKNOWN,
@@ -194,6 +253,9 @@ int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame,
const char *vendor, const char *product);
ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer,
size_t size);
+ssize_t hdmi_spd_infoframe_pack_only(const struct hdmi_spd_infoframe *frame,
+ void *buffer, size_t size);
+int hdmi_spd_infoframe_check(struct hdmi_spd_infoframe *frame);
enum hdmi_audio_coding_type {
HDMI_AUDIO_CODING_TYPE_STREAM,
@@ -272,6 +334,14 @@ struct hdmi_audio_infoframe {
int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame);
ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame,
void *buffer, size_t size);
+ssize_t hdmi_audio_infoframe_pack_only(const struct hdmi_audio_infoframe *frame,
+ void *buffer, size_t size);
+int hdmi_audio_infoframe_check(const struct hdmi_audio_infoframe *frame);
+
+struct dp_sdp;
+ssize_t
+hdmi_audio_infoframe_pack_for_dp(const struct hdmi_audio_infoframe *frame,
+ struct dp_sdp *sdp, u8 dp_version);
enum hdmi_3d_structure {
HDMI_3D_STRUCTURE_INVALID = -1,
@@ -296,9 +366,39 @@ struct hdmi_vendor_infoframe {
unsigned int s3d_ext_data;
};
+/* HDR Metadata as per 861.G spec */
+struct hdr_static_metadata {
+ __u8 eotf;
+ __u8 metadata_type;
+ __u16 max_cll;
+ __u16 max_fall;
+ __u16 min_cll;
+};
+
+/**
+ * struct hdr_sink_metadata - HDR sink metadata
+ *
+ * Metadata Information read from Sink's EDID
+ */
+struct hdr_sink_metadata {
+ /**
+ * @metadata_type: Static_Metadata_Descriptor_ID.
+ */
+ __u32 metadata_type;
+ /**
+ * @hdmi_type1: HDR Metadata Infoframe.
+ */
+ union {
+ struct hdr_static_metadata hdmi_type1;
+ };
+};
+
int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame);
ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame,
void *buffer, size_t size);
+ssize_t hdmi_vendor_infoframe_pack_only(const struct hdmi_vendor_infoframe *frame,
+ void *buffer, size_t size);
+int hdmi_vendor_infoframe_check(struct hdmi_vendor_infoframe *frame);
union hdmi_vendor_any_infoframe {
struct {
@@ -317,6 +417,7 @@ union hdmi_vendor_any_infoframe {
* @spd: spd infoframe
* @vendor: union of all vendor infoframes
* @audio: audio infoframe
+ * @drm: Dynamic Range and Mastering infoframe
*
* This is used by the generic pack function. This works since all infoframes
* have the same header which also indicates which type of infoframe should be
@@ -328,12 +429,17 @@ union hdmi_infoframe {
struct hdmi_spd_infoframe spd;
union hdmi_vendor_any_infoframe vendor;
struct hdmi_audio_infoframe audio;
+ struct hdmi_drm_infoframe drm;
};
-ssize_t
-hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size);
-int hdmi_infoframe_unpack(union hdmi_infoframe *frame, void *buffer);
+ssize_t hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer,
+ size_t size);
+ssize_t hdmi_infoframe_pack_only(const union hdmi_infoframe *frame,
+ void *buffer, size_t size);
+int hdmi_infoframe_check(union hdmi_infoframe *frame);
+int hdmi_infoframe_unpack(union hdmi_infoframe *frame,
+ const void *buffer, size_t size);
void hdmi_infoframe_log(const char *level, struct device *dev,
- union hdmi_infoframe *frame);
+ const union hdmi_infoframe *frame);
#endif /* _DRM_HDMI_H */
diff --git a/include/linux/hex.h b/include/linux/hex.h
new file mode 100644
index 000000000000..2618382e5b0c
--- /dev/null
+++ b/include/linux/hex.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_HEX_H
+#define _LINUX_HEX_H
+
+#include <linux/types.h>
+
+extern const char hex_asc[];
+#define hex_asc_lo(x) hex_asc[((x) & 0x0f)]
+#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4]
+
+static inline char *hex_byte_pack(char *buf, u8 byte)
+{
+ *buf++ = hex_asc_hi(byte);
+ *buf++ = hex_asc_lo(byte);
+ return buf;
+}
+
+extern const char hex_asc_upper[];
+#define hex_asc_upper_lo(x) hex_asc_upper[((x) & 0x0f)]
+#define hex_asc_upper_hi(x) hex_asc_upper[((x) & 0xf0) >> 4]
+
+static inline char *hex_byte_pack_upper(char *buf, u8 byte)
+{
+ *buf++ = hex_asc_upper_hi(byte);
+ *buf++ = hex_asc_upper_lo(byte);
+ return buf;
+}
+
+extern int hex_to_bin(unsigned char ch);
+extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
+extern char *bin2hex(char *dst, const void *src, size_t count);
+
+bool mac_pton(const char *s, u8 *mac);
+
+#endif
diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h
index 8663f216c563..ea7b23d13bfd 100644
--- a/include/linux/hid-debug.h
+++ b/include/linux/hid-debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __HID_DEBUG_H
#define __HID_DEBUG_H
@@ -6,25 +7,14 @@
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifdef CONFIG_DEBUG_FS
+#include <linux/kfifo.h>
+
#define HID_DEBUG_BUFSIZE 512
+#define HID_DEBUG_FIFOSIZE 512
void hid_dump_input(struct hid_device *, struct hid_usage *, __s32);
void hid_dump_report(struct hid_device *, int , u8 *, int);
@@ -37,11 +27,8 @@ void hid_debug_init(void);
void hid_debug_exit(void);
void hid_debug_event(struct hid_device *, char *);
-
struct hid_debug_list {
- char *hid_debug_buf;
- int head;
- int tail;
+ DECLARE_KFIFO_PTR(hid_debug_fifo, char);
struct fasync_struct *fasync;
struct hid_device *hdev;
struct list_head node;
@@ -64,4 +51,3 @@ struct hid_debug_list {
#endif
#endif
-
diff --git a/include/linux/hid-roccat.h b/include/linux/hid-roccat.h
index 24e1ca01f9a0..3214fb0815fc 100644
--- a/include/linux/hid-roccat.h
+++ b/include/linux/hid-roccat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __HID_ROCCAT_H
#define __HID_ROCCAT_H
@@ -6,10 +7,6 @@
*/
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
*/
#include <linux/hid.h>
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index f32d7c392c1e..c27329e2a5ad 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* HID Sensors Driver
* Copyright (c) 2012, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef _HID_SENSORS_HUB_H
#define _HID_SENSORS_HUB_H
@@ -163,7 +150,7 @@ int sensor_hub_remove_callback(struct hid_sensor_hub_device *hsdev,
* @info: return information about attribute after parsing report
*
* Parses report and returns the attribute information such as report id,
-* field index, units and exponet etc.
+* field index, units and exponent etc.
*/
int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
u8 type,
@@ -177,9 +164,10 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev,
* @attr_usage_id: Attribute usage id as per spec
* @report_id: Report id to look for
* @flag: Synchronous or asynchronous read
+* @is_signed: If true then fields < 32 bits will be sign-extended
*
* Issues a synchronous or asynchronous read request for an input attribute.
-* Returns data upto 32 bits.
+* Return: data up to 32 bits.
*/
enum sensor_hub_read_flags {
@@ -190,7 +178,8 @@ enum sensor_hub_read_flags {
int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev,
u32 usage_id,
u32 attr_usage_id, u32 report_id,
- enum sensor_hub_read_flags flag
+ enum sensor_hub_read_flags flag,
+ bool is_signed
);
/**
@@ -216,8 +205,9 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
* @buffer: buffer to copy output
*
* Used to get a field in feature report. For example this can get polling
-* interval, sensitivity, activate/deactivate state. On success it returns
-* number of bytes copied to buffer. On failure, it returns value < 0.
+* interval, sensitivity, activate/deactivate state.
+* Return: On success, it returns the number of bytes copied to buffer.
+* On failure, it returns value < 0.
*/
int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
u32 field_index, int buffer_size, void *buffer);
@@ -231,14 +221,18 @@ struct hid_sensor_common {
unsigned usage_id;
atomic_t data_ready;
atomic_t user_requested_state;
+ atomic_t runtime_pm_enable;
int poll_interval;
int raw_hystersis;
+ int latency_ms;
struct iio_trigger *trigger;
int timestamp_ns_scale;
struct hid_sensor_hub_attribute_info poll;
struct hid_sensor_hub_attribute_info report_state;
struct hid_sensor_hub_attribute_info power_state;
struct hid_sensor_hub_attribute_info sensitivity;
+ struct hid_sensor_hub_attribute_info sensitivity_rel;
+ struct hid_sensor_hub_attribute_info report_latency;
struct work_struct work;
};
@@ -255,11 +249,17 @@ static inline int hid_sensor_convert_exponent(int unit_expo)
int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev,
u32 usage_id,
- struct hid_sensor_common *st);
+ struct hid_sensor_common *st,
+ const u32 *sensitivity_addresses,
+ u32 sensitivity_addresses_len);
int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st,
int val1, int val2);
+int hid_sensor_write_raw_hyst_rel_value(struct hid_sensor_common *st, int val1,
+ int val2);
int hid_sensor_read_raw_hyst_value(struct hid_sensor_common *st,
int *val1, int *val2);
+int hid_sensor_read_raw_hyst_rel_value(struct hid_sensor_common *st,
+ int *val1, int *val2);
int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st,
int val1, int val2);
int hid_sensor_read_samp_freq_value(struct hid_sensor_common *st,
@@ -276,5 +276,8 @@ s32 hid_sensor_read_poll_value(struct hid_sensor_common *st);
int64_t hid_sensor_convert_timestamp(struct hid_sensor_common *st,
int64_t raw_value);
+bool hid_sensor_batch_mode_supported(struct hid_sensor_common *st);
+int hid_sensor_set_report_latency(struct hid_sensor_common *st, int latency);
+int hid_sensor_get_report_latency(struct hid_sensor_common *st);
#endif
diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h
index 761f86242473..13b1e65fbdcc 100644
--- a/include/linux/hid-sensor-ids.h
+++ b/include/linux/hid-sensor-ids.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* HID Sensors Driver
* Copyright (c) 2012, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef _HID_SENSORS_IDS_H
#define _HID_SENSORS_IDS_H
@@ -90,6 +77,8 @@
#define HID_USAGE_SENSOR_ORIENT_TILT_Z 0x200481
#define HID_USAGE_SENSOR_DEVICE_ORIENTATION 0x20008A
+#define HID_USAGE_SENSOR_RELATIVE_ORIENTATION 0x20008E
+#define HID_USAGE_SENSOR_GEOMAGNETIC_ORIENTATION 0x2000C1
#define HID_USAGE_SENSOR_ORIENT_ROTATION_MATRIX 0x200482
#define HID_USAGE_SENSOR_ORIENT_QUATERNION 0x200483
#define HID_USAGE_SENSOR_ORIENT_MAGN_FLUX 0x200484
@@ -139,6 +128,11 @@
#define HID_USAGE_SENSOR_UNITS_DEGREES_PER_SECOND 0x15
/* Common selectors */
+#define HID_USAGE_SENSOR_PROP_DESC 0x200300
+#define HID_USAGE_SENSOR_PROP_FRIENDLY_NAME 0x200301
+#define HID_USAGE_SENSOR_PROP_SERIAL_NUM 0x200307
+#define HID_USAGE_SENSOR_PROP_MANUFACTURER 0x200305
+#define HID_USAGE_SENSOR_PROP_MODEL 0x200306
#define HID_USAGE_SENSOR_PROP_REPORT_INTERVAL 0x20030E
#define HID_USAGE_SENSOR_PROP_SENSITIVITY_ABS 0x20030F
#define HID_USAGE_SENSOR_PROP_SENSITIVITY_RANGE_PCT 0x200310
@@ -150,9 +144,13 @@
#define HID_USAGE_SENSOR_PROP_REPORT_STATE 0x200316
#define HID_USAGE_SENSOR_PROY_POWER_STATE 0x200319
+/* Batch mode selectors */
+#define HID_USAGE_SENSOR_PROP_REPORT_LATENCY 0x20031B
+
/* Per data field properties */
#define HID_USAGE_SENSOR_DATA_MOD_NONE 0x00
#define HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_ABS 0x1000
+#define HID_USAGE_SENSOR_DATA_MOD_CHANGE_SENSITIVITY_REL_PCT 0xE000
/* Power state enumerations */
#define HID_USAGE_SENSOR_PROP_POWER_STATE_UNDEFINED_ENUM 0x200850
@@ -166,4 +164,14 @@
#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_NO_EVENTS_ENUM 0x200840
#define HID_USAGE_SENSOR_PROP_REPORTING_STATE_ALL_EVENTS_ENUM 0x200841
+/* Custom Sensor (2000e1) */
+#define HID_USAGE_SENSOR_HINGE 0x20020B
+#define HID_USAGE_SENSOR_DATA_FIELD_LOCATION 0x200400
+#define HID_USAGE_SENSOR_DATA_FIELE_TIME_SINCE_SYS_BOOT 0x20052B
+#define HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_USAGE 0x200541
+#define HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE_BASE 0x200543
+/* Custom Sensor data 28=>x>=0 */
+#define HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE(x) \
+ (HID_USAGE_SENSOR_DATA_FIELD_CUSTOM_VALUE_BASE + (x))
+
#endif
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 5be325d890d9..4e4c4fe36911 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2001 Vojtech Pavlik
* Copyright (c) 2006-2007 Jiri Kosina
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Should you need to contact me, the author, you can do so either by
* e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
@@ -26,6 +14,7 @@
#define __HID_H
+#include <linux/bitops.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/list.h>
@@ -34,8 +23,10 @@
#include <linux/workqueue.h>
#include <linux/input.h>
#include <linux/semaphore.h>
+#include <linux/mutex.h>
#include <linux/power_supply.h>
#include <uapi/linux/hid.h>
+#include <linux/hid_bpf.h>
/*
* We parse each description item into this structure. Short items data
@@ -112,6 +103,7 @@ struct hid_item {
#define HID_COLLECTION_PHYSICAL 0
#define HID_COLLECTION_APPLICATION 1
#define HID_COLLECTION_LOGICAL 2
+#define HID_COLLECTION_NAMED_ARRAY 4
/*
* HID report descriptor global item tags
@@ -163,6 +155,8 @@ struct hid_item {
#define HID_UP_CONSUMER 0x000c0000
#define HID_UP_DIGITIZER 0x000d0000
#define HID_UP_PID 0x000f0000
+#define HID_UP_BATTERY 0x00850000
+#define HID_UP_CAMERA 0x00900000
#define HID_UP_HPVENDOR 0xff7f0000
#define HID_UP_HPVENDOR2 0xff010000
#define HID_UP_MSVENDOR 0xff000000
@@ -172,6 +166,8 @@ struct hid_item {
#define HID_UP_LOGIVENDOR3 0xff430000
#define HID_UP_LNVENDOR 0xffa00000
#define HID_UP_SENSOR 0x00200000
+#define HID_UP_ASUSVENDOR 0xff310000
+#define HID_UP_GOOGLEVENDOR 0xffd10000
#define HID_USAGE 0x0000ffff
@@ -182,6 +178,17 @@ struct hid_item {
#define HID_GD_KEYBOARD 0x00010006
#define HID_GD_KEYPAD 0x00010007
#define HID_GD_MULTIAXIS 0x00010008
+/*
+ * Microsoft Win8 Wireless Radio Controls extensions CA, see:
+ * http://www.usb.org/developers/hidpage/HUTRR40RadioHIDUsagesFinal.pdf
+ */
+#define HID_GD_WIRELESS_RADIO_CTLS 0x0001000c
+/*
+ * System Multi-Axis, see:
+ * http://www.usb.org/developers/hidpage/HUTRR62_-_Generic_Desktop_CA_for_System_Multi-Axis_Controllers.txt
+ */
+#define HID_GD_SYSTEM_MULTIAXIS 0x0001000e
+
#define HID_GD_X 0x00010030
#define HID_GD_Y 0x00010031
#define HID_GD_Z 0x00010032
@@ -205,21 +212,28 @@ struct hid_item {
#define HID_GD_VBRZ 0x00010045
#define HID_GD_VNO 0x00010046
#define HID_GD_FEATURE 0x00010047
+#define HID_GD_RESOLUTION_MULTIPLIER 0x00010048
#define HID_GD_SYSTEM_CONTROL 0x00010080
#define HID_GD_UP 0x00010090
#define HID_GD_DOWN 0x00010091
#define HID_GD_RIGHT 0x00010092
#define HID_GD_LEFT 0x00010093
+/* Microsoft Win8 Wireless Radio Controls CA usage codes */
+#define HID_GD_RFKILL_BTN 0x000100c6
+#define HID_GD_RFKILL_LED 0x000100c7
+#define HID_GD_RFKILL_SWITCH 0x000100c8
#define HID_DC_BATTERYSTRENGTH 0x00060020
#define HID_CP_CONSUMER_CONTROL 0x000c0001
+#define HID_CP_AC_PAN 0x000c0238
#define HID_DG_DIGITIZER 0x000d0001
#define HID_DG_PEN 0x000d0002
#define HID_DG_LIGHTPEN 0x000d0003
#define HID_DG_TOUCHSCREEN 0x000d0004
#define HID_DG_TOUCHPAD 0x000d0005
+#define HID_DG_WHITEBOARD 0x000d0006
#define HID_DG_STYLUS 0x000d0020
#define HID_DG_PUCK 0x000d0021
#define HID_DG_FINGER 0x000d0022
@@ -229,6 +243,7 @@ struct hid_item {
#define HID_DG_TOUCH 0x000d0033
#define HID_DG_UNTOUCH 0x000d0034
#define HID_DG_TAP 0x000d0035
+#define HID_DG_TRANSDUCER_INDEX 0x000d0038
#define HID_DG_TABLETFUNCTIONKEY 0x000d0039
#define HID_DG_PROGRAMCHANGEKEY 0x000d003a
#define HID_DG_BATTERYSTRENGTH 0x000d003b
@@ -241,6 +256,15 @@ struct hid_item {
#define HID_DG_BARRELSWITCH 0x000d0044
#define HID_DG_ERASER 0x000d0045
#define HID_DG_TABLETPICK 0x000d0046
+#define HID_DG_PEN_COLOR 0x000d005c
+#define HID_DG_PEN_LINE_WIDTH 0x000d005e
+#define HID_DG_PEN_LINE_STYLE 0x000d0070
+#define HID_DG_PEN_LINE_STYLE_INK 0x000d0072
+#define HID_DG_PEN_LINE_STYLE_PENCIL 0x000d0073
+#define HID_DG_PEN_LINE_STYLE_HIGHLIGHTER 0x000d0074
+#define HID_DG_PEN_LINE_STYLE_CHISEL_MARKER 0x000d0075
+#define HID_DG_PEN_LINE_STYLE_BRUSH 0x000d0076
+#define HID_DG_PEN_LINE_STYLE_NO_PREFERENCE 0x000d0077
#define HID_CP_CONSUMERCONTROL 0x000c0001
#define HID_CP_NUMERICKEYPAD 0x000c0002
@@ -252,6 +276,8 @@ struct hid_item {
#define HID_CP_SELECTION 0x000c0080
#define HID_CP_MEDIASELECTION 0x000c0087
#define HID_CP_SELECTDISC 0x000c00ba
+#define HID_CP_VOLUMEUP 0x000c00e9
+#define HID_CP_VOLUMEDOWN 0x000c00ea
#define HID_CP_PLAYBACKSPEED 0x000c00f1
#define HID_CP_PROXIMITY 0x000c0109
#define HID_CP_SPEAKERSYSTEM 0x000c0160
@@ -270,6 +296,7 @@ struct hid_item {
#define HID_DG_DEVICECONFIG 0x000d000e
#define HID_DG_DEVICESETTINGS 0x000d0023
+#define HID_DG_AZIMUTH 0x000d003f
#define HID_DG_CONFIDENCE 0x000d0047
#define HID_DG_WIDTH 0x000d0048
#define HID_DG_HEIGHT 0x000d0049
@@ -278,31 +305,30 @@ struct hid_item {
#define HID_DG_DEVICEINDEX 0x000d0053
#define HID_DG_CONTACTCOUNT 0x000d0054
#define HID_DG_CONTACTMAX 0x000d0055
+#define HID_DG_SCANTIME 0x000d0056
+#define HID_DG_SURFACESWITCH 0x000d0057
+#define HID_DG_BUTTONSWITCH 0x000d0058
#define HID_DG_BUTTONTYPE 0x000d0059
#define HID_DG_BARRELSWITCH2 0x000d005a
#define HID_DG_TOOLSERIALNUMBER 0x000d005b
+#define HID_DG_LATENCYMODE 0x000d0060
-/*
- * HID report types --- Ouch! HID spec says 1 2 3!
- */
-
-#define HID_INPUT_REPORT 0
-#define HID_OUTPUT_REPORT 1
-#define HID_FEATURE_REPORT 2
+#define HID_BAT_ABSOLUTESTATEOFCHARGE 0x00850065
+#define HID_BAT_CHARGING 0x00850044
-#define HID_REPORT_TYPES 3
+#define HID_VD_ASUS_CUSTOM_MEDIA_KEYS 0xff310076
/*
* HID connect requests
*/
-#define HID_CONNECT_HIDINPUT 0x01
-#define HID_CONNECT_HIDINPUT_FORCE 0x02
-#define HID_CONNECT_HIDRAW 0x04
-#define HID_CONNECT_HIDDEV 0x08
-#define HID_CONNECT_HIDDEV_FORCE 0x10
-#define HID_CONNECT_FF 0x20
-#define HID_CONNECT_DRIVER 0x40
+#define HID_CONNECT_HIDINPUT BIT(0)
+#define HID_CONNECT_HIDINPUT_FORCE BIT(1)
+#define HID_CONNECT_HIDRAW BIT(2)
+#define HID_CONNECT_HIDDEV BIT(3)
+#define HID_CONNECT_HIDDEV_FORCE BIT(4)
+#define HID_CONNECT_FF BIT(5)
+#define HID_CONNECT_DRIVER BIT(6)
#define HID_CONNECT_DEFAULT (HID_CONNECT_HIDINPUT|HID_CONNECT_HIDRAW| \
HID_CONNECT_HIDDEV|HID_CONNECT_FF)
@@ -310,29 +336,34 @@ struct hid_item {
* HID device quirks.
*/
-/*
+/*
* Increase this if you need to configure more HID quirks at module load time
*/
#define MAX_USBHID_BOOT_QUIRKS 4
-#define HID_QUIRK_INVERT 0x00000001
-#define HID_QUIRK_NOTOUCH 0x00000002
-#define HID_QUIRK_IGNORE 0x00000004
-#define HID_QUIRK_NOGET 0x00000008
-#define HID_QUIRK_HIDDEV_FORCE 0x00000010
-#define HID_QUIRK_BADPAD 0x00000020
-#define HID_QUIRK_MULTI_INPUT 0x00000040
-#define HID_QUIRK_HIDINPUT_FORCE 0x00000080
-#define HID_QUIRK_NO_EMPTY_INPUT 0x00000100
-/* 0x00000200 reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */
-#define HID_QUIRK_ALWAYS_POLL 0x00000400
-#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
-#define HID_QUIRK_SKIP_OUTPUT_REPORT_ID 0x00020000
-#define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP 0x00040000
-#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
-#define HID_QUIRK_NO_INIT_REPORTS 0x20000000
-#define HID_QUIRK_NO_IGNORE 0x40000000
-#define HID_QUIRK_NO_INPUT_SYNC 0x80000000
+/* BIT(0) reserved for backward compatibility, was HID_QUIRK_INVERT */
+#define HID_QUIRK_NOTOUCH BIT(1)
+#define HID_QUIRK_IGNORE BIT(2)
+#define HID_QUIRK_NOGET BIT(3)
+#define HID_QUIRK_HIDDEV_FORCE BIT(4)
+#define HID_QUIRK_BADPAD BIT(5)
+#define HID_QUIRK_MULTI_INPUT BIT(6)
+#define HID_QUIRK_HIDINPUT_FORCE BIT(7)
+/* BIT(8) reserved for backward compatibility, was HID_QUIRK_NO_EMPTY_INPUT */
+/* BIT(9) reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */
+#define HID_QUIRK_ALWAYS_POLL BIT(10)
+#define HID_QUIRK_INPUT_PER_APP BIT(11)
+#define HID_QUIRK_X_INVERT BIT(12)
+#define HID_QUIRK_Y_INVERT BIT(13)
+#define HID_QUIRK_SKIP_OUTPUT_REPORTS BIT(16)
+#define HID_QUIRK_SKIP_OUTPUT_REPORT_ID BIT(17)
+#define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP BIT(18)
+#define HID_QUIRK_HAVE_SPECIAL_DRIVER BIT(19)
+#define HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE BIT(20)
+#define HID_QUIRK_FULLSPEED_INTERVAL BIT(28)
+#define HID_QUIRK_NO_INIT_REPORTS BIT(29)
+#define HID_QUIRK_NO_IGNORE BIT(30)
+#define HID_QUIRK_NO_INPUT_SYNC BIT(31)
/*
* HID device groups
@@ -351,6 +382,15 @@ struct hid_item {
#define HID_GROUP_RMI 0x0100
#define HID_GROUP_WACOM 0x0101
#define HID_GROUP_LOGITECH_DJ_DEVICE 0x0102
+#define HID_GROUP_STEAM 0x0103
+#define HID_GROUP_LOGITECH_27MHZ_DEVICE 0x0104
+#define HID_GROUP_VIVALDI 0x0105
+
+/*
+ * HID protocol status
+ */
+#define HID_REPORT_PROTOCOL 1
+#define HID_BOOT_PROTOCOL 0
/*
* This is the global environment of the parser. This information is
@@ -380,6 +420,7 @@ struct hid_global {
struct hid_local {
unsigned usage[HID_MAX_USAGES]; /* usage array */
+ u8 usage_size[HID_MAX_USAGES]; /* usage size array */
unsigned collection_index[HID_MAX_USAGES]; /* collection index array */
unsigned usage_index;
unsigned usage_minimum;
@@ -393,6 +434,7 @@ struct hid_local {
*/
struct hid_collection {
+ int parent_idx; /* device->collection */
unsigned type;
unsigned usage;
unsigned level;
@@ -402,12 +444,16 @@ struct hid_usage {
unsigned hid; /* hid usage code */
unsigned collection_index; /* index into collection array */
unsigned usage_index; /* index into usage array */
+ __s8 resolution_multiplier;/* Effective Resolution Multiplier
+ (HUT v1.12, 4.3.1), default: 1 */
/* hidinput data */
+ __s8 wheel_factor; /* 120/resolution_multiplier */
__u16 code; /* input driver code */
__u8 type; /* input driver type */
__s8 hat_min; /* hat switch fun */
__s8 hat_max; /* ditto */
__s8 hat_dir; /* ditto */
+ __s16 wheel_accumulated; /* hi-res wheel */
};
struct hid_input;
@@ -424,29 +470,50 @@ struct hid_field {
unsigned report_count; /* number of this field in the report */
unsigned report_type; /* (input,output,feature) */
__s32 *value; /* last known value(s) */
+ __s32 *new_value; /* newly read value(s) */
+ __s32 *usages_priorities; /* priority of each usage when reading the report
+ * bits 8-16 are reserved for hid-input usage
+ */
__s32 logical_minimum;
__s32 logical_maximum;
__s32 physical_minimum;
__s32 physical_maximum;
__s32 unit_exponent;
unsigned unit;
+ bool ignored; /* this field is ignored in this event */
struct hid_report *report; /* associated report */
unsigned index; /* index into report->field[] */
/* hidinput data */
struct hid_input *hidinput; /* associated input structure */
__u16 dpad; /* dpad input code */
+ unsigned int slot_idx; /* slot index in a report */
};
#define HID_MAX_FIELDS 256
+struct hid_field_entry {
+ struct list_head list;
+ struct hid_field *field;
+ unsigned int index;
+ __s32 priority;
+};
+
struct hid_report {
struct list_head list;
- unsigned id; /* id of this report */
- unsigned type; /* report type */
+ struct list_head hidinput_list;
+ struct list_head field_entry_list; /* ordered list of input fields */
+ unsigned int id; /* id of this report */
+ enum hid_report_type type; /* report type */
+ unsigned int application; /* application usage for this report */
struct hid_field *field[HID_MAX_FIELDS]; /* fields of the report */
+ struct hid_field_entry *field_entries; /* allocated memory of input field_entry */
unsigned maxfield; /* maximum valid field index */
unsigned size; /* size of the report (bits) */
struct hid_device *device; /* associated device */
+
+ /* tool related state */
+ bool tool_active; /* whether the current tool is active */
+ unsigned int tool; /* BTN_TOOL_* */
};
#define HID_MAX_IDS 256
@@ -458,7 +525,7 @@ struct hid_report_enum {
};
#define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */
-#define HID_MAX_BUFFER_SIZE 4096 /* 4kb */
+#define HID_MAX_BUFFER_SIZE 16384 /* 16kb */
#define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */
#define HID_OUTPUT_FIFO_SIZE 64
@@ -473,19 +540,24 @@ struct hid_output_fifo {
char *raw_report;
};
-#define HID_CLAIMED_INPUT 1
-#define HID_CLAIMED_HIDDEV 2
-#define HID_CLAIMED_HIDRAW 4
-#define HID_CLAIMED_DRIVER 8
+#define HID_CLAIMED_INPUT BIT(0)
+#define HID_CLAIMED_HIDDEV BIT(1)
+#define HID_CLAIMED_HIDRAW BIT(2)
+#define HID_CLAIMED_DRIVER BIT(3)
-#define HID_STAT_ADDED 1
-#define HID_STAT_PARSED 2
+#define HID_STAT_ADDED BIT(0)
+#define HID_STAT_PARSED BIT(1)
+#define HID_STAT_DUP_DETECTED BIT(2)
+#define HID_STAT_REPROBED BIT(3)
struct hid_input {
struct list_head list;
struct hid_report *report;
struct input_dev *input;
+ const char *name;
bool registered;
+ struct list_head reports; /* the list of reports */
+ unsigned int application; /* application usage for this input */
};
enum hid_type {
@@ -494,6 +566,12 @@ enum hid_type {
HID_TYPE_USBNONE
};
+enum hid_battery_status {
+ HID_BATTERY_UNKNOWN = 0,
+ HID_BATTERY_QUERIED, /* Kernel explicitly queried battery strength */
+ HID_BATTERY_REPORTED, /* Device sent unsolicited battery strength report */
+};
+
struct hid_driver;
struct hid_ll_driver;
@@ -516,11 +594,13 @@ struct hid_device { /* device report descriptor */
struct hid_report_enum report_enum[HID_REPORT_TYPES];
struct work_struct led_work; /* delayed LED worker */
- struct semaphore driver_lock; /* protects the current driver, except during input */
struct semaphore driver_input_lock; /* protects the current driver */
struct device dev; /* device */
struct hid_driver *driver;
- struct hid_ll_driver *ll_driver;
+
+ const struct hid_ll_driver *ll_driver;
+ struct mutex ll_open_lock;
+ unsigned int ll_open_count;
#ifdef CONFIG_HID_BATTERY_STRENGTH
/*
@@ -529,22 +609,27 @@ struct hid_device { /* device report descriptor */
* battery is non-NULL.
*/
struct power_supply *battery;
+ __s32 battery_capacity;
__s32 battery_min;
__s32 battery_max;
__s32 battery_report_type;
__s32 battery_report_id;
+ __s32 battery_charge_status;
+ enum hid_battery_status battery_status;
+ bool battery_avoid_query;
+ ktime_t battery_ratelimit_time;
#endif
- unsigned int status; /* see STAT flags above */
+ unsigned long status; /* see STAT flags above */
unsigned claimed; /* Claimed by hidinput, hiddev? */
unsigned quirks; /* Various quirks the device can pull on us */
- bool io_started; /* Protected by driver_lock. If IO has started */
+ unsigned initial_quirks; /* Initial set of quirks supplied when creating device */
+ bool io_started; /* If IO has started */
struct list_head inputs; /* The list of inputs */
void *hiddev; /* The hiddev structure */
void *hidraw;
- int open; /* is the device open by anyone? */
char name[128]; /* Device name */
char phys[64]; /* Device physical location */
char uniq[64]; /* Device unique identifier (serial #) */
@@ -569,6 +654,12 @@ struct hid_device { /* device report descriptor */
struct list_head debug_list;
spinlock_t debug_list_lock;
wait_queue_head_t debug_wait;
+
+ unsigned int id; /* system unique id */
+
+#ifdef CONFIG_BPF
+ struct hid_bpf bpf; /* hid-bpf data */
+#endif /* CONFIG_BPF */
};
#define to_hid_device(pdev) \
@@ -594,12 +685,13 @@ static inline void hid_set_drvdata(struct hid_device *hdev, void *data)
struct hid_parser {
struct hid_global global;
struct hid_global global_stack[HID_GLOBAL_STACK_SIZE];
- unsigned global_stack_ptr;
+ unsigned int global_stack_ptr;
struct hid_local local;
- unsigned collection_stack[HID_COLLECTION_STACK_SIZE];
- unsigned collection_stack_ptr;
+ unsigned int *collection_stack;
+ unsigned int collection_stack_ptr;
+ unsigned int collection_stack_size;
struct hid_device *device;
- unsigned scan_flags;
+ unsigned int scan_flags;
};
struct hid_class_descriptor {
@@ -649,6 +741,7 @@ struct hid_usage_id {
* to be called)
* @dyn_list: list of dynamically added device ids
* @dyn_lock: lock protecting @dyn_list
+ * @match: check if the given device is handled by this driver
* @probe: new device inserted
* @remove: device removed (NULL if not a hot-plug capable driver)
* @report_table: on which reports to call raw_event (NULL means all)
@@ -669,8 +762,8 @@ struct hid_usage_id {
* input will not be passed to raw_event unless hid_device_io_start is
* called.
*
- * raw_event and event should return 0 on no action performed, 1 when no
- * further processing should be done and negative on error
+ * raw_event and event should return negative on error, any other value will
+ * pass the event on to .event() typically return 0 for success.
*
* input_mapping shall return a negative value to completely ignore this usage
* (e.g. doubled or invalid usage), zero to continue with parsing of this
@@ -689,6 +782,7 @@ struct hid_driver {
struct list_head dyn_list;
spinlock_t dyn_lock;
+ bool (*match)(struct hid_device *dev, bool ignore_special_driver);
int (*probe)(struct hid_device *dev, const struct hid_device_id *id);
void (*remove)(struct hid_device *dev);
@@ -727,11 +821,12 @@ struct hid_driver {
container_of(pdrv, struct hid_driver, driver)
/**
- * hid_ll_driver - low level driver callbacks
+ * struct hid_ll_driver - low level driver callbacks
* @start: called on probe to start the device
* @stop: called on remove
* @open: called by input layer on open
* @close: called by input layer on close
+ * @power: request underlying hardware to enter requested power mode
* @parse: this method is called only once to parse the device data,
* shouldn't allocate anything to not leak memory
* @request: send report request to device (e.g. feature report)
@@ -739,6 +834,8 @@ struct hid_driver {
* @raw_request: send raw report request to device (e.g. feature report)
* @output_report: send output report to device
* @idle: send idle request to device
+ * @may_wakeup: return if device may act as a wakeup source during system-suspend
+ * @max_buffer_size: over-ride maximum data buffer size (default: HID_MAX_BUFFER_SIZE)
*/
struct hid_ll_driver {
int (*start)(struct hid_device *hdev);
@@ -763,23 +860,32 @@ struct hid_ll_driver {
int (*output_report) (struct hid_device *hdev, __u8 *buf, size_t len);
int (*idle)(struct hid_device *hdev, int report, int idle, int reqtype);
+ bool (*may_wakeup)(struct hid_device *hdev);
+
+ unsigned int max_buffer_size;
};
+extern bool hid_is_usb(const struct hid_device *hdev);
+
#define PM_HINT_FULLON 1<<5
#define PM_HINT_NORMAL 1<<1
/* Applications from HID Usage Tables 4/8/99 Version 1.1 */
/* We ignore a few input applications that are not widely used */
-#define IS_INPUT_APPLICATION(a) (((a >= 0x00010000) && (a <= 0x00010008)) || (a == 0x00010080) || (a == 0x000c0001) || ((a >= 0x000d0002) && (a <= 0x000d0006)))
+#define IS_INPUT_APPLICATION(a) \
+ (((a >= HID_UP_GENDESK) && (a <= HID_GD_MULTIAXIS)) \
+ || ((a >= HID_DG_DIGITIZER) && (a <= HID_DG_WHITEBOARD)) \
+ || (a == HID_GD_SYSTEM_CONTROL) || (a == HID_CP_CONSUMER_CONTROL) \
+ || (a == HID_GD_WIRELESS_RADIO_CTLS))
/* HID core API */
-extern int hid_debug;
-
extern bool hid_ignore(struct hid_device *);
extern int hid_add_device(struct hid_device *);
extern void hid_destroy_device(struct hid_device *);
+extern struct bus_type hid_bus_type;
+
extern int __must_check __hid_register_driver(struct hid_driver *,
struct module *, const char *mod_name);
@@ -807,35 +913,55 @@ extern int hidinput_connect(struct hid_device *hid, unsigned int force);
extern void hidinput_disconnect(struct hid_device *);
int hid_set_field(struct hid_field *, unsigned, __s32);
-int hid_input_report(struct hid_device *, int type, u8 *, int, int);
-int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field);
+int hid_input_report(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
+ int interrupt);
struct hid_field *hidinput_get_led_field(struct hid_device *hid);
unsigned int hidinput_count_leds(struct hid_device *hid);
__s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code);
void hid_output_report(struct hid_report *report, __u8 *data);
-void __hid_request(struct hid_device *hid, struct hid_report *rep, int reqtype);
+int __hid_request(struct hid_device *hid, struct hid_report *rep, enum hid_class_request reqtype);
u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags);
struct hid_device *hid_allocate_device(void);
-struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id);
+struct hid_report *hid_register_report(struct hid_device *device,
+ enum hid_report_type type, unsigned int id,
+ unsigned int application);
int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size);
struct hid_report *hid_validate_values(struct hid_device *hid,
- unsigned int type, unsigned int id,
+ enum hid_report_type type, unsigned int id,
unsigned int field_index,
unsigned int report_counts);
+
+void hid_setup_resolution_multiplier(struct hid_device *hid);
int hid_open_report(struct hid_device *device);
int hid_check_keys_pressed(struct hid_device *hid);
int hid_connect(struct hid_device *hid, unsigned int connect_mask);
void hid_disconnect(struct hid_device *hid);
-const struct hid_device_id *hid_match_id(struct hid_device *hdev,
+bool hid_match_one_id(const struct hid_device *hdev,
+ const struct hid_device_id *id);
+const struct hid_device_id *hid_match_id(const struct hid_device *hdev,
const struct hid_device_id *id);
+const struct hid_device_id *hid_match_device(struct hid_device *hdev,
+ struct hid_driver *hdrv);
+bool hid_compare_device_paths(struct hid_device *hdev_a,
+ struct hid_device *hdev_b, char separator);
s32 hid_snto32(__u32 value, unsigned n);
__u32 hid_field_extract(const struct hid_device *hid, __u8 *report,
unsigned offset, unsigned n);
+#ifdef CONFIG_PM
+int hid_driver_suspend(struct hid_device *hdev, pm_message_t state);
+int hid_driver_reset_resume(struct hid_device *hdev);
+int hid_driver_resume(struct hid_device *hdev);
+#else
+static inline int hid_driver_suspend(struct hid_device *hdev, pm_message_t state) { return 0; }
+static inline int hid_driver_reset_resume(struct hid_device *hdev) { return 0; }
+static inline int hid_driver_resume(struct hid_device *hdev) { return 0; }
+#endif
+
/**
* hid_device_io_start - enable HID input during probe, remove
*
- * @hid - the device
+ * @hid: the device
*
* This should only be called during probe or remove and only be
* called by the thread calling probe or remove. It will allow
@@ -853,7 +979,7 @@ static inline void hid_device_io_start(struct hid_device *hid) {
/**
* hid_device_io_stop - disable HID input during probe, remove
*
- * @hid - the device
+ * @hid: the device
*
* Should only be called after hid_device_io_start. It will prevent
* incoming packets from going to the driver for the duration of
@@ -879,39 +1005,65 @@ static inline void hid_device_io_stop(struct hid_device *hid) {
* @max: maximal valid usage->code to consider later (out parameter)
* @type: input event type (EV_KEY, EV_REL, ...)
* @c: code which corresponds to this usage and type
+ *
+ * The value pointed to by @bit will be set to NULL if either @type is
+ * an unhandled event type, or if @c is out of range for @type. This
+ * can be used as an error condition.
*/
static inline void hid_map_usage(struct hid_input *hidinput,
struct hid_usage *usage, unsigned long **bit, int *max,
- __u8 type, __u16 c)
+ __u8 type, unsigned int c)
{
struct input_dev *input = hidinput->input;
-
- usage->type = type;
- usage->code = c;
+ unsigned long *bmap = NULL;
+ unsigned int limit = 0;
switch (type) {
case EV_ABS:
- *bit = input->absbit;
- *max = ABS_MAX;
+ bmap = input->absbit;
+ limit = ABS_MAX;
break;
case EV_REL:
- *bit = input->relbit;
- *max = REL_MAX;
+ bmap = input->relbit;
+ limit = REL_MAX;
break;
case EV_KEY:
- *bit = input->keybit;
- *max = KEY_MAX;
+ bmap = input->keybit;
+ limit = KEY_MAX;
break;
case EV_LED:
- *bit = input->ledbit;
- *max = LED_MAX;
+ bmap = input->ledbit;
+ limit = LED_MAX;
break;
+ case EV_MSC:
+ bmap = input->mscbit;
+ limit = MSC_MAX;
+ break;
+ }
+
+ if (unlikely(c > limit || !bmap)) {
+ pr_warn_ratelimited("%s: Invalid code %d type %d\n",
+ input->name, c, type);
+ *bit = NULL;
+ return;
}
+
+ usage->type = type;
+ usage->code = c;
+ *max = limit;
+ *bit = bmap;
}
/**
* hid_map_usage_clear - map usage input bits and clear the input bit
*
+ * @hidinput: hidinput which we are interested in
+ * @usage: usage to fill in
+ * @bit: pointer to input->{}bit (out parameter)
+ * @max: maximal valid usage->code to consider later (out parameter)
+ * @type: input event type (EV_KEY, EV_REL, ...)
+ * @c: code which corresponds to this usage and type
+ *
* The same as hid_map_usage, except the @c bit is also cleared in supported
* bits (@bit).
*/
@@ -920,7 +1072,8 @@ static inline void hid_map_usage_clear(struct hid_input *hidinput,
__u8 type, __u16 c)
{
hid_map_usage(hidinput, usage, bit, max, type, c);
- clear_bit(c, *bit);
+ if (*bit)
+ clear_bit(usage->code, *bit);
}
/**
@@ -937,69 +1090,18 @@ static inline int __must_check hid_parse(struct hid_device *hdev)
return hid_open_report(hdev);
}
-/**
- * hid_hw_start - start underlaying HW
- *
- * @hdev: hid device
- * @connect_mask: which outputs to connect, see HID_CONNECT_*
- *
- * Call this in probe function *after* hid_parse. This will setup HW buffers
- * and start the device (if not deffered to device open). hid_hw_stop must be
- * called if this was successful.
- */
-static inline int __must_check hid_hw_start(struct hid_device *hdev,
- unsigned int connect_mask)
-{
- int ret = hdev->ll_driver->start(hdev);
- if (ret || !connect_mask)
- return ret;
- ret = hid_connect(hdev, connect_mask);
- if (ret)
- hdev->ll_driver->stop(hdev);
- return ret;
-}
-
-/**
- * hid_hw_stop - stop underlaying HW
- *
- * @hdev: hid device
- *
- * This is usually called from remove function or from probe when something
- * failed and hid_hw_start was called already.
- */
-static inline void hid_hw_stop(struct hid_device *hdev)
-{
- hid_disconnect(hdev);
- hdev->ll_driver->stop(hdev);
-}
-
-/**
- * hid_hw_open - signal underlaying HW to start delivering events
- *
- * @hdev: hid device
- *
- * Tell underlying HW to start delivering events from the device.
- * This function should be called sometime after successful call
- * to hid_hiw_start().
- */
-static inline int __must_check hid_hw_open(struct hid_device *hdev)
-{
- return hdev->ll_driver->open(hdev);
-}
-
-/**
- * hid_hw_close - signal underlaying HW to stop delivering events
- *
- * @hdev: hid device
- *
- * This function indicates that we are not interested in the events
- * from this device anymore. Delivery of events may or may not stop,
- * depending on the number of users still outstanding.
- */
-static inline void hid_hw_close(struct hid_device *hdev)
-{
- hdev->ll_driver->close(hdev);
-}
+int __must_check hid_hw_start(struct hid_device *hdev,
+ unsigned int connect_mask);
+void hid_hw_stop(struct hid_device *hdev);
+int __must_check hid_hw_open(struct hid_device *hdev);
+void hid_hw_close(struct hid_device *hdev);
+void hid_hw_request(struct hid_device *hdev,
+ struct hid_report *report, enum hid_class_request reqtype);
+int hid_hw_raw_request(struct hid_device *hdev,
+ unsigned char reportnum, __u8 *buf,
+ size_t len, enum hid_report_type rtype,
+ enum hid_class_request reqtype);
+int hid_hw_output_report(struct hid_device *hdev, __u8 *buf, size_t len);
/**
* hid_hw_power - requests underlying HW to go into given power mode
@@ -1018,82 +1120,36 @@ static inline int hid_hw_power(struct hid_device *hdev, int level)
/**
- * hid_hw_request - send report request to device
+ * hid_hw_idle - send idle request to device
*
* @hdev: hid device
- * @report: report to send
+ * @report: report to control
+ * @idle: idle state
* @reqtype: hid request type
*/
-static inline void hid_hw_request(struct hid_device *hdev,
- struct hid_report *report, int reqtype)
-{
- if (hdev->ll_driver->request)
- return hdev->ll_driver->request(hdev, report, reqtype);
-
- __hid_request(hdev, report, reqtype);
-}
-
-/**
- * hid_hw_raw_request - send report request to device
- *
- * @hdev: hid device
- * @reportnum: report ID
- * @buf: in/out data to transfer
- * @len: length of buf
- * @rtype: HID report type
- * @reqtype: HID_REQ_GET_REPORT or HID_REQ_SET_REPORT
- *
- * @return: count of data transfered, negative if error
- *
- * Same behavior as hid_hw_request, but with raw buffers instead.
- */
-static inline int hid_hw_raw_request(struct hid_device *hdev,
- unsigned char reportnum, __u8 *buf,
- size_t len, unsigned char rtype, int reqtype)
+static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
+ enum hid_class_request reqtype)
{
- if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf)
- return -EINVAL;
+ if (hdev->ll_driver->idle)
+ return hdev->ll_driver->idle(hdev, report, idle, reqtype);
- return hdev->ll_driver->raw_request(hdev, reportnum, buf, len,
- rtype, reqtype);
+ return 0;
}
/**
- * hid_hw_output_report - send output report to device
+ * hid_hw_may_wakeup - return if the hid device may act as a wakeup source during system-suspend
*
* @hdev: hid device
- * @buf: raw data to transfer
- * @len: length of buf
- *
- * @return: count of data transfered, negative if error
*/
-static inline int hid_hw_output_report(struct hid_device *hdev, __u8 *buf,
- size_t len)
+static inline bool hid_hw_may_wakeup(struct hid_device *hdev)
{
- if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf)
- return -EINVAL;
-
- if (hdev->ll_driver->output_report)
- return hdev->ll_driver->output_report(hdev, buf, len);
+ if (hdev->ll_driver->may_wakeup)
+ return hdev->ll_driver->may_wakeup(hdev);
- return -ENOSYS;
-}
+ if (hdev->dev.parent)
+ return device_may_wakeup(hdev->dev.parent);
-/**
- * hid_hw_idle - send idle request to device
- *
- * @hdev: hid device
- * @report: report to control
- * @idle: idle state
- * @reqtype: hid request type
- */
-static inline int hid_hw_idle(struct hid_device *hdev, int report, int idle,
- int reqtype)
-{
- if (hdev->ll_driver->idle)
- return hdev->ll_driver->idle(hdev, report, idle, reqtype);
-
- return 0;
+ return false;
}
/**
@@ -1112,19 +1168,18 @@ static inline void hid_hw_wait(struct hid_device *hdev)
*
* @report: the report we want to know the length
*/
-static inline int hid_report_len(struct hid_report *report)
+static inline u32 hid_report_len(struct hid_report *report)
{
- /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
- return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+ return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
}
-int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
- int interrupt);
+int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
+ int interrupt);
/* HID quirks API */
-u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct);
-int usbhid_quirks_init(char **quirks_param);
-void usbhid_quirks_exit(void);
+unsigned long hid_lookup_quirk(const struct hid_device *hdev);
+int hid_quirks_init(char **quirks_param, __u16 bus, int count);
+void hid_quirks_exit(__u16 bus);
#ifdef CONFIG_HID_PID
int hid_pidff_init(struct hid_device *hid);
@@ -1132,29 +1187,28 @@ int hid_pidff_init(struct hid_device *hid);
#define hid_pidff_init NULL
#endif
-#define dbg_hid(format, arg...) \
-do { \
- if (hid_debug) \
- printk(KERN_DEBUG "%s: " format, __FILE__, ##arg); \
-} while (0)
-
-#define hid_printk(level, hid, fmt, arg...) \
- dev_printk(level, &(hid)->dev, fmt, ##arg)
-#define hid_emerg(hid, fmt, arg...) \
- dev_emerg(&(hid)->dev, fmt, ##arg)
-#define hid_crit(hid, fmt, arg...) \
- dev_crit(&(hid)->dev, fmt, ##arg)
-#define hid_alert(hid, fmt, arg...) \
- dev_alert(&(hid)->dev, fmt, ##arg)
-#define hid_err(hid, fmt, arg...) \
- dev_err(&(hid)->dev, fmt, ##arg)
-#define hid_notice(hid, fmt, arg...) \
- dev_notice(&(hid)->dev, fmt, ##arg)
-#define hid_warn(hid, fmt, arg...) \
- dev_warn(&(hid)->dev, fmt, ##arg)
-#define hid_info(hid, fmt, arg...) \
- dev_info(&(hid)->dev, fmt, ##arg)
-#define hid_dbg(hid, fmt, arg...) \
- dev_dbg(&(hid)->dev, fmt, ##arg)
+#define dbg_hid(fmt, ...) pr_debug("%s: " fmt, __FILE__, ##__VA_ARGS__)
+
+#define hid_err(hid, fmt, ...) \
+ dev_err(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_notice(hid, fmt, ...) \
+ dev_notice(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_warn(hid, fmt, ...) \
+ dev_warn(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_info(hid, fmt, ...) \
+ dev_info(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_dbg(hid, fmt, ...) \
+ dev_dbg(&(hid)->dev, fmt, ##__VA_ARGS__)
+
+#define hid_err_once(hid, fmt, ...) \
+ dev_err_once(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_notice_once(hid, fmt, ...) \
+ dev_notice_once(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_warn_once(hid, fmt, ...) \
+ dev_warn_once(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_info_once(hid, fmt, ...) \
+ dev_info_once(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_dbg_once(hid, fmt, ...) \
+ dev_dbg_once(&(hid)->dev, fmt, ##__VA_ARGS__)
#endif
diff --git a/include/linux/hid_bpf.h b/include/linux/hid_bpf.h
new file mode 100644
index 000000000000..e9afb61e6ee0
--- /dev/null
+++ b/include/linux/hid_bpf.h
@@ -0,0 +1,170 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef __HID_BPF_H
+#define __HID_BPF_H
+
+#include <linux/bpf.h>
+#include <linux/spinlock.h>
+#include <uapi/linux/hid.h>
+
+struct hid_device;
+
+/*
+ * The following is the user facing HID BPF API.
+ *
+ * Extra care should be taken when editing this part, as
+ * it might break existing out of the tree bpf programs.
+ */
+
+/**
+ * struct hid_bpf_ctx - User accessible data for all HID programs
+ *
+ * ``data`` is not directly accessible from the context. We need to issue
+ * a call to ``hid_bpf_get_data()`` in order to get a pointer to that field.
+ *
+ * All of these fields are currently read-only.
+ *
+ * @index: program index in the jump table. No special meaning (a smaller index
+ * doesn't mean the program will be executed before another program with
+ * a bigger index).
+ * @hid: the ``struct hid_device`` representing the device itself
+ * @report_type: used for ``hid_bpf_device_event()``
+ * @allocated_size: Allocated size of data.
+ *
+ * This is how much memory is available and can be requested
+ * by the HID program.
+ * Note that for ``HID_BPF_RDESC_FIXUP``, that memory is set to
+ * ``4096`` (4 KB)
+ * @size: Valid data in the data field.
+ *
+ * Programs can get the available valid size in data by fetching this field.
+ * Programs can also change this value by returning a positive number in the
+ * program.
+ * To discard the event, return a negative error code.
+ *
+ * ``size`` must always be less or equal than ``allocated_size`` (it is enforced
+ * once all BPF programs have been run).
+ * @retval: Return value of the previous program.
+ */
+struct hid_bpf_ctx {
+ __u32 index;
+ const struct hid_device *hid;
+ __u32 allocated_size;
+ enum hid_report_type report_type;
+ union {
+ __s32 retval;
+ __s32 size;
+ };
+};
+
+/**
+ * enum hid_bpf_attach_flags - flags used when attaching a HIF-BPF program
+ *
+ * @HID_BPF_FLAG_NONE: no specific flag is used, the kernel choses where to
+ * insert the program
+ * @HID_BPF_FLAG_INSERT_HEAD: insert the given program before any other program
+ * currently attached to the device. This doesn't
+ * guarantee that this program will always be first
+ * @HID_BPF_FLAG_MAX: sentinel value, not to be used by the callers
+ */
+enum hid_bpf_attach_flags {
+ HID_BPF_FLAG_NONE = 0,
+ HID_BPF_FLAG_INSERT_HEAD = _BITUL(0),
+ HID_BPF_FLAG_MAX,
+};
+
+/* Following functions are tracepoints that BPF programs can attach to */
+int hid_bpf_device_event(struct hid_bpf_ctx *ctx);
+int hid_bpf_rdesc_fixup(struct hid_bpf_ctx *ctx);
+
+/* Following functions are kfunc that we export to BPF programs */
+/* available everywhere in HID-BPF */
+__u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx, unsigned int offset, const size_t __sz);
+
+/* only available in syscall */
+int hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, __u32 flags);
+int hid_bpf_hw_request(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz,
+ enum hid_report_type rtype, enum hid_class_request reqtype);
+struct hid_bpf_ctx *hid_bpf_allocate_context(unsigned int hid_id);
+void hid_bpf_release_context(struct hid_bpf_ctx *ctx);
+
+/*
+ * Below is HID internal
+ */
+
+/* internal function to call eBPF programs, not to be used by anybody */
+int __hid_bpf_tail_call(struct hid_bpf_ctx *ctx);
+
+#define HID_BPF_MAX_PROGS_PER_DEV 64
+#define HID_BPF_FLAG_MASK (((HID_BPF_FLAG_MAX - 1) << 1) - 1)
+
+/* types of HID programs to attach to */
+enum hid_bpf_prog_type {
+ HID_BPF_PROG_TYPE_UNDEF = -1,
+ HID_BPF_PROG_TYPE_DEVICE_EVENT, /* an event is emitted from the device */
+ HID_BPF_PROG_TYPE_RDESC_FIXUP,
+ HID_BPF_PROG_TYPE_MAX,
+};
+
+struct hid_report_enum;
+
+struct hid_bpf_ops {
+ struct hid_report *(*hid_get_report)(struct hid_report_enum *report_enum, const u8 *data);
+ int (*hid_hw_raw_request)(struct hid_device *hdev,
+ unsigned char reportnum, __u8 *buf,
+ size_t len, enum hid_report_type rtype,
+ enum hid_class_request reqtype);
+ struct module *owner;
+ struct bus_type *bus_type;
+};
+
+extern struct hid_bpf_ops *hid_bpf_ops;
+
+struct hid_bpf_prog_list {
+ u16 prog_idx[HID_BPF_MAX_PROGS_PER_DEV];
+ u8 prog_cnt;
+};
+
+/* stored in each device */
+struct hid_bpf {
+ u8 *device_data; /* allocated when a bpf program of type
+ * SEC(f.../hid_bpf_device_event) has been attached
+ * to this HID device
+ */
+ u32 allocated_data;
+
+ struct hid_bpf_prog_list __rcu *progs[HID_BPF_PROG_TYPE_MAX]; /* attached BPF progs */
+ bool destroyed; /* prevents the assignment of any progs */
+
+ spinlock_t progs_lock; /* protects RCU update of progs */
+};
+
+/* specific HID-BPF link when a program is attached to a device */
+struct hid_bpf_link {
+ struct bpf_link link;
+ int hid_table_index;
+};
+
+#ifdef CONFIG_HID_BPF
+u8 *dispatch_hid_bpf_device_event(struct hid_device *hid, enum hid_report_type type, u8 *data,
+ u32 *size, int interrupt);
+int hid_bpf_connect_device(struct hid_device *hdev);
+void hid_bpf_disconnect_device(struct hid_device *hdev);
+void hid_bpf_destroy_device(struct hid_device *hid);
+void hid_bpf_device_init(struct hid_device *hid);
+u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *size);
+#else /* CONFIG_HID_BPF */
+static inline u8 *dispatch_hid_bpf_device_event(struct hid_device *hid, enum hid_report_type type,
+ u8 *data, u32 *size, int interrupt) { return data; }
+static inline int hid_bpf_connect_device(struct hid_device *hdev) { return 0; }
+static inline void hid_bpf_disconnect_device(struct hid_device *hdev) {}
+static inline void hid_bpf_destroy_device(struct hid_device *hid) {}
+static inline void hid_bpf_device_init(struct hid_device *hid) {}
+static inline u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *size)
+{
+ return kmemdup(rdesc, *size, GFP_KERNEL);
+}
+
+#endif /* CONFIG_HID_BPF */
+
+#endif /* __HID_BPF_H */
diff --git a/include/linux/hidden.h b/include/linux/hidden.h
new file mode 100644
index 000000000000..49a17b6b5962
--- /dev/null
+++ b/include/linux/hidden.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * When building position independent code with GCC using the -fPIC option,
+ * (or even the -fPIE one on older versions), it will assume that we are
+ * building a dynamic object (either a shared library or an executable) that
+ * may have symbol references that can only be resolved at load time. For a
+ * variety of reasons (ELF symbol preemption, the CoW footprint of the section
+ * that is modified by the loader), this results in all references to symbols
+ * with external linkage to go via entries in the Global Offset Table (GOT),
+ * which carries absolute addresses which need to be fixed up when the
+ * executable image is loaded at an offset which is different from its link
+ * time offset.
+ *
+ * Fortunately, there is a way to inform the compiler that such symbol
+ * references will be satisfied at link time rather than at load time, by
+ * giving them 'hidden' visibility.
+ */
+
+#pragma GCC visibility push(hidden)
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
index 921622222957..2164c03d2c72 100644
--- a/include/linux/hiddev.h
+++ b/include/linux/hiddev.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 1999-2000 Vojtech Pavlik
*
* Sponsored by SuSE
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Should you need to contact me, the author, you can do so either by
* e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h
index ddf52612eed8..cd67f4ca5599 100644
--- a/include/linux/hidraw.h
+++ b/include/linux/hidraw.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2007 Jiri Kosina
*/
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
#ifndef _HIDRAW_H
#define _HIDRAW_H
diff --git a/include/linux/highmem-internal.h b/include/linux/highmem-internal.h
new file mode 100644
index 000000000000..a3028e400a9c
--- /dev/null
+++ b/include/linux/highmem-internal.h
@@ -0,0 +1,290 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_HIGHMEM_INTERNAL_H
+#define _LINUX_HIGHMEM_INTERNAL_H
+
+/*
+ * Outside of CONFIG_HIGHMEM to support X86 32bit iomap_atomic() cruft.
+ */
+#ifdef CONFIG_KMAP_LOCAL
+void *__kmap_local_pfn_prot(unsigned long pfn, pgprot_t prot);
+void *__kmap_local_page_prot(struct page *page, pgprot_t prot);
+void kunmap_local_indexed(const void *vaddr);
+void kmap_local_fork(struct task_struct *tsk);
+void __kmap_local_sched_out(void);
+void __kmap_local_sched_in(void);
+static inline void kmap_assert_nomap(void)
+{
+ DEBUG_LOCKS_WARN_ON(current->kmap_ctrl.idx);
+}
+#else
+static inline void kmap_local_fork(struct task_struct *tsk) { }
+static inline void kmap_assert_nomap(void) { }
+#endif
+
+#ifdef CONFIG_HIGHMEM
+#include <asm/highmem.h>
+
+#ifndef ARCH_HAS_KMAP_FLUSH_TLB
+static inline void kmap_flush_tlb(unsigned long addr) { }
+#endif
+
+#ifndef kmap_prot
+#define kmap_prot PAGE_KERNEL
+#endif
+
+void *kmap_high(struct page *page);
+void kunmap_high(struct page *page);
+void __kmap_flush_unused(void);
+struct page *__kmap_to_page(void *addr);
+
+static inline void *kmap(struct page *page)
+{
+ void *addr;
+
+ might_sleep();
+ if (!PageHighMem(page))
+ addr = page_address(page);
+ else
+ addr = kmap_high(page);
+ kmap_flush_tlb((unsigned long)addr);
+ return addr;
+}
+
+static inline void kunmap(struct page *page)
+{
+ might_sleep();
+ if (!PageHighMem(page))
+ return;
+ kunmap_high(page);
+}
+
+static inline struct page *kmap_to_page(void *addr)
+{
+ return __kmap_to_page(addr);
+}
+
+static inline void kmap_flush_unused(void)
+{
+ __kmap_flush_unused();
+}
+
+static inline void *kmap_local_page(struct page *page)
+{
+ return __kmap_local_page_prot(page, kmap_prot);
+}
+
+static inline void *kmap_local_folio(struct folio *folio, size_t offset)
+{
+ struct page *page = folio_page(folio, offset / PAGE_SIZE);
+ return __kmap_local_page_prot(page, kmap_prot) + offset % PAGE_SIZE;
+}
+
+static inline void *kmap_local_page_prot(struct page *page, pgprot_t prot)
+{
+ return __kmap_local_page_prot(page, prot);
+}
+
+static inline void *kmap_local_pfn(unsigned long pfn)
+{
+ return __kmap_local_pfn_prot(pfn, kmap_prot);
+}
+
+static inline void __kunmap_local(const void *vaddr)
+{
+ kunmap_local_indexed(vaddr);
+}
+
+static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot)
+{
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ migrate_disable();
+ else
+ preempt_disable();
+
+ pagefault_disable();
+ return __kmap_local_page_prot(page, prot);
+}
+
+static inline void *kmap_atomic(struct page *page)
+{
+ return kmap_atomic_prot(page, kmap_prot);
+}
+
+static inline void *kmap_atomic_pfn(unsigned long pfn)
+{
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ migrate_disable();
+ else
+ preempt_disable();
+
+ pagefault_disable();
+ return __kmap_local_pfn_prot(pfn, kmap_prot);
+}
+
+static inline void __kunmap_atomic(const void *addr)
+{
+ kunmap_local_indexed(addr);
+ pagefault_enable();
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ migrate_enable();
+ else
+ preempt_enable();
+}
+
+unsigned int __nr_free_highpages(void);
+extern atomic_long_t _totalhigh_pages;
+
+static inline unsigned int nr_free_highpages(void)
+{
+ return __nr_free_highpages();
+}
+
+static inline unsigned long totalhigh_pages(void)
+{
+ return (unsigned long)atomic_long_read(&_totalhigh_pages);
+}
+
+static inline void totalhigh_pages_add(long count)
+{
+ atomic_long_add(count, &_totalhigh_pages);
+}
+
+static inline bool is_kmap_addr(const void *x)
+{
+ unsigned long addr = (unsigned long)x;
+
+ return (addr >= PKMAP_ADDR(0) && addr < PKMAP_ADDR(LAST_PKMAP)) ||
+ (addr >= __fix_to_virt(FIX_KMAP_END) &&
+ addr < __fix_to_virt(FIX_KMAP_BEGIN));
+}
+#else /* CONFIG_HIGHMEM */
+
+static inline struct page *kmap_to_page(void *addr)
+{
+ return virt_to_page(addr);
+}
+
+static inline void *kmap(struct page *page)
+{
+ might_sleep();
+ return page_address(page);
+}
+
+static inline void kunmap_high(struct page *page) { }
+static inline void kmap_flush_unused(void) { }
+
+static inline void kunmap(struct page *page)
+{
+#ifdef ARCH_HAS_FLUSH_ON_KUNMAP
+ kunmap_flush_on_unmap(page_address(page));
+#endif
+}
+
+static inline void *kmap_local_page(struct page *page)
+{
+ return page_address(page);
+}
+
+static inline void *kmap_local_folio(struct folio *folio, size_t offset)
+{
+ return page_address(&folio->page) + offset;
+}
+
+static inline void *kmap_local_page_prot(struct page *page, pgprot_t prot)
+{
+ return kmap_local_page(page);
+}
+
+static inline void *kmap_local_pfn(unsigned long pfn)
+{
+ return kmap_local_page(pfn_to_page(pfn));
+}
+
+static inline void __kunmap_local(const void *addr)
+{
+#ifdef ARCH_HAS_FLUSH_ON_KUNMAP
+ kunmap_flush_on_unmap(PTR_ALIGN_DOWN(addr, PAGE_SIZE));
+#endif
+}
+
+static inline void *kmap_atomic(struct page *page)
+{
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ migrate_disable();
+ else
+ preempt_disable();
+ pagefault_disable();
+ return page_address(page);
+}
+
+static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot)
+{
+ return kmap_atomic(page);
+}
+
+static inline void *kmap_atomic_pfn(unsigned long pfn)
+{
+ return kmap_atomic(pfn_to_page(pfn));
+}
+
+static inline void __kunmap_atomic(const void *addr)
+{
+#ifdef ARCH_HAS_FLUSH_ON_KUNMAP
+ kunmap_flush_on_unmap(PTR_ALIGN_DOWN(addr, PAGE_SIZE));
+#endif
+ pagefault_enable();
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ migrate_enable();
+ else
+ preempt_enable();
+}
+
+static inline unsigned int nr_free_highpages(void) { return 0; }
+static inline unsigned long totalhigh_pages(void) { return 0UL; }
+
+static inline bool is_kmap_addr(const void *x)
+{
+ return false;
+}
+
+#endif /* CONFIG_HIGHMEM */
+
+/**
+ * kunmap_atomic - Unmap the virtual address mapped by kmap_atomic() - deprecated!
+ * @__addr: Virtual address to be unmapped
+ *
+ * Unmaps an address previously mapped by kmap_atomic() and re-enables
+ * pagefaults. Depending on PREEMP_RT configuration, re-enables also
+ * migration and preemption. Users should not count on these side effects.
+ *
+ * Mappings should be unmapped in the reverse order that they were mapped.
+ * See kmap_local_page() for details on nesting.
+ *
+ * @__addr can be any address within the mapped page, so there is no need
+ * to subtract any offset that has been added. In contrast to kunmap(),
+ * this function takes the address returned from kmap_atomic(), not the
+ * page passed to it. The compiler will warn you if you pass the page.
+ */
+#define kunmap_atomic(__addr) \
+do { \
+ BUILD_BUG_ON(__same_type((__addr), struct page *)); \
+ __kunmap_atomic(__addr); \
+} while (0)
+
+/**
+ * kunmap_local - Unmap a page mapped via kmap_local_page().
+ * @__addr: An address within the page mapped
+ *
+ * @__addr can be any address within the mapped page. Commonly it is the
+ * address return from kmap_local_page(), but it can also include offsets.
+ *
+ * Unmapping should be done in the reverse order of the mapping. See
+ * kmap_local_page() for details.
+ */
+#define kunmap_local(__addr) \
+do { \
+ BUILD_BUG_ON(__same_type((__addr), struct page *)); \
+ __kunmap_local(__addr); \
+} while (0)
+
+#endif
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index bb3f3297062a..4de1dbcd3ef6 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -1,14 +1,186 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_HIGHMEM_H
#define _LINUX_HIGHMEM_H
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/bug.h>
+#include <linux/cacheflush.h>
+#include <linux/kmsan.h>
#include <linux/mm.h>
#include <linux/uaccess.h>
#include <linux/hardirq.h>
-#include <asm/cacheflush.h>
+#include "highmem-internal.h"
+
+/**
+ * kmap - Map a page for long term usage
+ * @page: Pointer to the page to be mapped
+ *
+ * Returns: The virtual address of the mapping
+ *
+ * Can only be invoked from preemptible task context because on 32bit
+ * systems with CONFIG_HIGHMEM enabled this function might sleep.
+ *
+ * For systems with CONFIG_HIGHMEM=n and for pages in the low memory area
+ * this returns the virtual address of the direct kernel mapping.
+ *
+ * The returned virtual address is globally visible and valid up to the
+ * point where it is unmapped via kunmap(). The pointer can be handed to
+ * other contexts.
+ *
+ * For highmem pages on 32bit systems this can be slow as the mapping space
+ * is limited and protected by a global lock. In case that there is no
+ * mapping slot available the function blocks until a slot is released via
+ * kunmap().
+ */
+static inline void *kmap(struct page *page);
+
+/**
+ * kunmap - Unmap the virtual address mapped by kmap()
+ * @page: Pointer to the page which was mapped by kmap()
+ *
+ * Counterpart to kmap(). A NOOP for CONFIG_HIGHMEM=n and for mappings of
+ * pages in the low memory area.
+ */
+static inline void kunmap(struct page *page);
+
+/**
+ * kmap_to_page - Get the page for a kmap'ed address
+ * @addr: The address to look up
+ *
+ * Returns: The page which is mapped to @addr.
+ */
+static inline struct page *kmap_to_page(void *addr);
+
+/**
+ * kmap_flush_unused - Flush all unused kmap mappings in order to
+ * remove stray mappings
+ */
+static inline void kmap_flush_unused(void);
+
+/**
+ * kmap_local_page - Map a page for temporary usage
+ * @page: Pointer to the page to be mapped
+ *
+ * Returns: The virtual address of the mapping
+ *
+ * Can be invoked from any context, including interrupts.
+ *
+ * Requires careful handling when nesting multiple mappings because the map
+ * management is stack based. The unmap has to be in the reverse order of
+ * the map operation:
+ *
+ * addr1 = kmap_local_page(page1);
+ * addr2 = kmap_local_page(page2);
+ * ...
+ * kunmap_local(addr2);
+ * kunmap_local(addr1);
+ *
+ * Unmapping addr1 before addr2 is invalid and causes malfunction.
+ *
+ * Contrary to kmap() mappings the mapping is only valid in the context of
+ * the caller and cannot be handed to other contexts.
+ *
+ * On CONFIG_HIGHMEM=n kernels and for low memory pages this returns the
+ * virtual address of the direct mapping. Only real highmem pages are
+ * temporarily mapped.
+ *
+ * While kmap_local_page() is significantly faster than kmap() for the highmem
+ * case it comes with restrictions about the pointer validity.
+ *
+ * On HIGHMEM enabled systems mapping a highmem page has the side effect of
+ * disabling migration in order to keep the virtual address stable across
+ * preemption. No caller of kmap_local_page() can rely on this side effect.
+ */
+static inline void *kmap_local_page(struct page *page);
+
+/**
+ * kmap_local_folio - Map a page in this folio for temporary usage
+ * @folio: The folio containing the page.
+ * @offset: The byte offset within the folio which identifies the page.
+ *
+ * Requires careful handling when nesting multiple mappings because the map
+ * management is stack based. The unmap has to be in the reverse order of
+ * the map operation::
+ *
+ * addr1 = kmap_local_folio(folio1, offset1);
+ * addr2 = kmap_local_folio(folio2, offset2);
+ * ...
+ * kunmap_local(addr2);
+ * kunmap_local(addr1);
+ *
+ * Unmapping addr1 before addr2 is invalid and causes malfunction.
+ *
+ * Contrary to kmap() mappings the mapping is only valid in the context of
+ * the caller and cannot be handed to other contexts.
+ *
+ * On CONFIG_HIGHMEM=n kernels and for low memory pages this returns the
+ * virtual address of the direct mapping. Only real highmem pages are
+ * temporarily mapped.
+ *
+ * While it is significantly faster than kmap() for the highmem case it
+ * comes with restrictions about the pointer validity.
+ *
+ * On HIGHMEM enabled systems mapping a highmem page has the side effect of
+ * disabling migration in order to keep the virtual address stable across
+ * preemption. No caller of kmap_local_folio() can rely on this side effect.
+ *
+ * Context: Can be invoked from any context.
+ * Return: The virtual address of @offset.
+ */
+static inline void *kmap_local_folio(struct folio *folio, size_t offset);
+
+/**
+ * kmap_atomic - Atomically map a page for temporary usage - Deprecated!
+ * @page: Pointer to the page to be mapped
+ *
+ * Returns: The virtual address of the mapping
+ *
+ * In fact a wrapper around kmap_local_page() which also disables pagefaults
+ * and, depending on PREEMPT_RT configuration, also CPU migration and
+ * preemption. Therefore users should not count on the latter two side effects.
+ *
+ * Mappings should always be released by kunmap_atomic().
+ *
+ * Do not use in new code. Use kmap_local_page() instead.
+ *
+ * It is used in atomic context when code wants to access the contents of a
+ * page that might be allocated from high memory (see __GFP_HIGHMEM), for
+ * example a page in the pagecache. The API has two functions, and they
+ * can be used in a manner similar to the following::
+ *
+ * // Find the page of interest.
+ * struct page *page = find_get_page(mapping, offset);
+ *
+ * // Gain access to the contents of that page.
+ * void *vaddr = kmap_atomic(page);
+ *
+ * // Do something to the contents of that page.
+ * memset(vaddr, 0, PAGE_SIZE);
+ *
+ * // Unmap that page.
+ * kunmap_atomic(vaddr);
+ *
+ * Note that the kunmap_atomic() call takes the result of the kmap_atomic()
+ * call, not the argument.
+ *
+ * If you need to map two pages because you want to copy from one page to
+ * another you need to keep the kmap_atomic calls strictly nested, like:
+ *
+ * vaddr1 = kmap_atomic(page1);
+ * vaddr2 = kmap_atomic(page2);
+ *
+ * memcpy(vaddr1, vaddr2, PAGE_SIZE);
+ *
+ * kunmap_atomic(vaddr2);
+ * kunmap_atomic(vaddr1);
+ */
+static inline void *kmap_atomic(struct page *page);
+
+/* Highmem related interfaces for management code */
+static inline unsigned int nr_free_highpages(void);
+static inline unsigned long totalhigh_pages(void);
#ifndef ARCH_HAS_FLUSH_ANON_PAGE
static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
@@ -16,10 +188,7 @@ static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page
}
#endif
-#ifndef ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
-static inline void flush_kernel_dcache_page(struct page *page)
-{
-}
+#ifndef ARCH_IMPLEMENTS_FLUSH_KERNEL_VMAP_RANGE
static inline void flush_kernel_vmap_range(void *vaddr, int size)
{
}
@@ -28,223 +197,320 @@ static inline void invalidate_kernel_vmap_range(void *vaddr, int size)
}
#endif
-#include <asm/kmap_types.h>
-
-#ifdef CONFIG_HIGHMEM
-#include <asm/highmem.h>
-
-/* declarations for linux/mm/highmem.c */
-unsigned int nr_free_highpages(void);
-extern unsigned long totalhigh_pages;
-
-void kmap_flush_unused(void);
-
-struct page *kmap_to_page(void *addr);
-
-#else /* CONFIG_HIGHMEM */
-
-static inline unsigned int nr_free_highpages(void) { return 0; }
-
-static inline struct page *kmap_to_page(void *addr)
+/* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */
+#ifndef clear_user_highpage
+static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
{
- return virt_to_page(addr);
+ void *addr = kmap_local_page(page);
+ clear_user_page(addr, vaddr, page);
+ kunmap_local(addr);
}
+#endif
-#define totalhigh_pages 0UL
-
-#ifndef ARCH_HAS_KMAP
-static inline void *kmap(struct page *page)
+#ifndef vma_alloc_zeroed_movable_folio
+/**
+ * vma_alloc_zeroed_movable_folio - Allocate a zeroed page for a VMA.
+ * @vma: The VMA the page is to be allocated for.
+ * @vaddr: The virtual address the page will be inserted into.
+ *
+ * This function will allocate a page suitable for inserting into this
+ * VMA at this virtual address. It may be allocated from highmem or
+ * the movable zone. An architecture may provide its own implementation.
+ *
+ * Return: A folio containing one allocated and zeroed page or NULL if
+ * we are out of memory.
+ */
+static inline
+struct folio *vma_alloc_zeroed_movable_folio(struct vm_area_struct *vma,
+ unsigned long vaddr)
{
- might_sleep();
- return page_address(page);
+ struct folio *folio;
+
+ folio = vma_alloc_folio(GFP_HIGHUSER_MOVABLE, 0, vma, vaddr, false);
+ if (folio)
+ clear_user_highpage(&folio->page, vaddr);
+
+ return folio;
}
+#endif
-static inline void kunmap(struct page *page)
+static inline void clear_highpage(struct page *page)
{
+ void *kaddr = kmap_local_page(page);
+ clear_page(kaddr);
+ kunmap_local(kaddr);
}
-static inline void *kmap_atomic(struct page *page)
+static inline void clear_highpage_kasan_tagged(struct page *page)
{
- preempt_disable();
- pagefault_disable();
- return page_address(page);
+ void *kaddr = kmap_local_page(page);
+
+ clear_page(kasan_reset_tag(kaddr));
+ kunmap_local(kaddr);
}
-#define kmap_atomic_prot(page, prot) kmap_atomic(page)
-static inline void __kunmap_atomic(void *addr)
+#ifndef __HAVE_ARCH_TAG_CLEAR_HIGHPAGE
+
+static inline void tag_clear_highpage(struct page *page)
{
- pagefault_enable();
- preempt_enable();
}
-#define kmap_atomic_pfn(pfn) kmap_atomic(pfn_to_page(pfn))
-
-#define kmap_flush_unused() do {} while(0)
#endif
-#endif /* CONFIG_HIGHMEM */
+/*
+ * If we pass in a base or tail page, we can zero up to PAGE_SIZE.
+ * If we pass in a head page, we can zero up to the size of the compound page.
+ */
+#ifdef CONFIG_HIGHMEM
+void zero_user_segments(struct page *page, unsigned start1, unsigned end1,
+ unsigned start2, unsigned end2);
+#else
+static inline void zero_user_segments(struct page *page,
+ unsigned start1, unsigned end1,
+ unsigned start2, unsigned end2)
+{
+ void *kaddr = kmap_local_page(page);
+ unsigned int i;
-#if defined(CONFIG_HIGHMEM) || defined(CONFIG_X86_32)
+ BUG_ON(end1 > page_size(page) || end2 > page_size(page));
-DECLARE_PER_CPU(int, __kmap_atomic_idx);
+ if (end1 > start1)
+ memset(kaddr + start1, 0, end1 - start1);
-static inline int kmap_atomic_idx_push(void)
-{
- int idx = __this_cpu_inc_return(__kmap_atomic_idx) - 1;
+ if (end2 > start2)
+ memset(kaddr + start2, 0, end2 - start2);
-#ifdef CONFIG_DEBUG_HIGHMEM
- WARN_ON_ONCE(in_irq() && !irqs_disabled());
- BUG_ON(idx >= KM_TYPE_NR);
+ kunmap_local(kaddr);
+ for (i = 0; i < compound_nr(page); i++)
+ flush_dcache_page(page + i);
+}
#endif
- return idx;
+
+static inline void zero_user_segment(struct page *page,
+ unsigned start, unsigned end)
+{
+ zero_user_segments(page, start, end, 0, 0);
}
-static inline int kmap_atomic_idx(void)
+static inline void zero_user(struct page *page,
+ unsigned start, unsigned size)
{
- return __this_cpu_read(__kmap_atomic_idx) - 1;
+ zero_user_segments(page, start, start + size, 0, 0);
}
-static inline void kmap_atomic_idx_pop(void)
+#ifndef __HAVE_ARCH_COPY_USER_HIGHPAGE
+
+static inline void copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma)
{
-#ifdef CONFIG_DEBUG_HIGHMEM
- int idx = __this_cpu_dec_return(__kmap_atomic_idx);
+ char *vfrom, *vto;
+
+ vfrom = kmap_local_page(from);
+ vto = kmap_local_page(to);
+ copy_user_page(vto, vfrom, vaddr, to);
+ kmsan_unpoison_memory(page_address(to), PAGE_SIZE);
+ kunmap_local(vto);
+ kunmap_local(vfrom);
+}
- BUG_ON(idx < 0);
-#else
- __this_cpu_dec(__kmap_atomic_idx);
#endif
+
+#ifndef __HAVE_ARCH_COPY_HIGHPAGE
+
+static inline void copy_highpage(struct page *to, struct page *from)
+{
+ char *vfrom, *vto;
+
+ vfrom = kmap_local_page(from);
+ vto = kmap_local_page(to);
+ copy_page(vto, vfrom);
+ kmsan_copy_page_meta(to, from);
+ kunmap_local(vto);
+ kunmap_local(vfrom);
}
#endif
+#ifdef copy_mc_to_kernel
/*
- * Prevent people trying to call kunmap_atomic() as if it were kunmap()
- * kunmap_atomic() should get the return value of kmap_atomic, not the page.
+ * If architecture supports machine check exception handling, define the
+ * #MC versions of copy_user_highpage and copy_highpage. They copy a memory
+ * page with #MC in source page (@from) handled, and return the number
+ * of bytes not copied if there was a #MC, otherwise 0 for success.
*/
-#define kunmap_atomic(addr) \
-do { \
- BUILD_BUG_ON(__same_type((addr), struct page *)); \
- __kunmap_atomic(addr); \
-} while (0)
+static inline int copy_mc_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma)
+{
+ unsigned long ret;
+ char *vfrom, *vto;
+ vfrom = kmap_local_page(from);
+ vto = kmap_local_page(to);
+ ret = copy_mc_to_kernel(vto, vfrom, PAGE_SIZE);
+ if (!ret)
+ kmsan_unpoison_memory(page_address(to), PAGE_SIZE);
+ kunmap_local(vto);
+ kunmap_local(vfrom);
-/* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */
-#ifndef clear_user_highpage
-static inline void clear_user_highpage(struct page *page, unsigned long vaddr)
-{
- void *addr = kmap_atomic(page);
- clear_user_page(addr, vaddr, page);
- kunmap_atomic(addr);
+ return ret;
}
-#endif
-#ifndef __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
-/**
- * __alloc_zeroed_user_highpage - Allocate a zeroed HIGHMEM page for a VMA with caller-specified movable GFP flags
- * @movableflags: The GFP flags related to the pages future ability to move like __GFP_MOVABLE
- * @vma: The VMA the page is to be allocated for
- * @vaddr: The virtual address the page will be inserted into
- *
- * This function will allocate a page for a VMA but the caller is expected
- * to specify via movableflags whether the page will be movable in the
- * future or not
- *
- * An architecture may override this function by defining
- * __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE and providing their own
- * implementation.
- */
-static inline struct page *
-__alloc_zeroed_user_highpage(gfp_t movableflags,
- struct vm_area_struct *vma,
- unsigned long vaddr)
+static inline int copy_mc_highpage(struct page *to, struct page *from)
{
- struct page *page = alloc_page_vma(GFP_HIGHUSER | movableflags,
- vma, vaddr);
+ unsigned long ret;
+ char *vfrom, *vto;
- if (page)
- clear_user_highpage(page, vaddr);
+ vfrom = kmap_local_page(from);
+ vto = kmap_local_page(to);
+ ret = copy_mc_to_kernel(vto, vfrom, PAGE_SIZE);
+ if (!ret)
+ kmsan_copy_page_meta(to, from);
+ kunmap_local(vto);
+ kunmap_local(vfrom);
- return page;
+ return ret;
+}
+#else
+static inline int copy_mc_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma)
+{
+ copy_user_highpage(to, from, vaddr, vma);
+ return 0;
}
-#endif
-/**
- * alloc_zeroed_user_highpage_movable - Allocate a zeroed HIGHMEM page for a VMA that the caller knows can move
- * @vma: The VMA the page is to be allocated for
- * @vaddr: The virtual address the page will be inserted into
- *
- * This function will allocate a page for a VMA that the caller knows will
- * be able to migrate in the future using move_pages() or reclaimed
- */
-static inline struct page *
-alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma,
- unsigned long vaddr)
+static inline int copy_mc_highpage(struct page *to, struct page *from)
{
- return __alloc_zeroed_user_highpage(__GFP_MOVABLE, vma, vaddr);
+ copy_highpage(to, from);
+ return 0;
}
+#endif
-static inline void clear_highpage(struct page *page)
+static inline void memcpy_page(struct page *dst_page, size_t dst_off,
+ struct page *src_page, size_t src_off,
+ size_t len)
{
- void *kaddr = kmap_atomic(page);
- clear_page(kaddr);
- kunmap_atomic(kaddr);
+ char *dst = kmap_local_page(dst_page);
+ char *src = kmap_local_page(src_page);
+
+ VM_BUG_ON(dst_off + len > PAGE_SIZE || src_off + len > PAGE_SIZE);
+ memcpy(dst + dst_off, src + src_off, len);
+ kunmap_local(src);
+ kunmap_local(dst);
}
-static inline void zero_user_segments(struct page *page,
- unsigned start1, unsigned end1,
- unsigned start2, unsigned end2)
+static inline void memset_page(struct page *page, size_t offset, int val,
+ size_t len)
{
- void *kaddr = kmap_atomic(page);
+ char *addr = kmap_local_page(page);
- BUG_ON(end1 > PAGE_SIZE || end2 > PAGE_SIZE);
+ VM_BUG_ON(offset + len > PAGE_SIZE);
+ memset(addr + offset, val, len);
+ kunmap_local(addr);
+}
- if (end1 > start1)
- memset(kaddr + start1, 0, end1 - start1);
+static inline void memcpy_from_page(char *to, struct page *page,
+ size_t offset, size_t len)
+{
+ char *from = kmap_local_page(page);
- if (end2 > start2)
- memset(kaddr + start2, 0, end2 - start2);
+ VM_BUG_ON(offset + len > PAGE_SIZE);
+ memcpy(to, from + offset, len);
+ kunmap_local(from);
+}
+
+static inline void memcpy_to_page(struct page *page, size_t offset,
+ const char *from, size_t len)
+{
+ char *to = kmap_local_page(page);
- kunmap_atomic(kaddr);
+ VM_BUG_ON(offset + len > PAGE_SIZE);
+ memcpy(to + offset, from, len);
flush_dcache_page(page);
+ kunmap_local(to);
}
-static inline void zero_user_segment(struct page *page,
- unsigned start, unsigned end)
+static inline void memzero_page(struct page *page, size_t offset, size_t len)
{
- zero_user_segments(page, start, end, 0, 0);
+ char *addr = kmap_local_page(page);
+
+ VM_BUG_ON(offset + len > PAGE_SIZE);
+ memset(addr + offset, 0, len);
+ flush_dcache_page(page);
+ kunmap_local(addr);
}
-static inline void zero_user(struct page *page,
- unsigned start, unsigned size)
+/**
+ * memcpy_from_file_folio - Copy some bytes from a file folio.
+ * @to: The destination buffer.
+ * @folio: The folio to copy from.
+ * @pos: The position in the file.
+ * @len: The maximum number of bytes to copy.
+ *
+ * Copy up to @len bytes from this folio. This may be limited by PAGE_SIZE
+ * if the folio comes from HIGHMEM, and by the size of the folio.
+ *
+ * Return: The number of bytes copied from the folio.
+ */
+static inline size_t memcpy_from_file_folio(char *to, struct folio *folio,
+ loff_t pos, size_t len)
{
- zero_user_segments(page, start, start + size, 0, 0);
-}
+ size_t offset = offset_in_folio(folio, pos);
+ char *from = kmap_local_folio(folio, offset);
-#ifndef __HAVE_ARCH_COPY_USER_HIGHPAGE
+ if (folio_test_highmem(folio)) {
+ offset = offset_in_page(offset);
+ len = min_t(size_t, len, PAGE_SIZE - offset);
+ } else
+ len = min(len, folio_size(folio) - offset);
-static inline void copy_user_highpage(struct page *to, struct page *from,
- unsigned long vaddr, struct vm_area_struct *vma)
-{
- char *vfrom, *vto;
+ memcpy(to, from, len);
+ kunmap_local(from);
- vfrom = kmap_atomic(from);
- vto = kmap_atomic(to);
- copy_user_page(vto, vfrom, vaddr, to);
- kunmap_atomic(vto);
- kunmap_atomic(vfrom);
+ return len;
}
-#endif
+/**
+ * folio_zero_segments() - Zero two byte ranges in a folio.
+ * @folio: The folio to write to.
+ * @start1: The first byte to zero.
+ * @xend1: One more than the last byte in the first range.
+ * @start2: The first byte to zero in the second range.
+ * @xend2: One more than the last byte in the second range.
+ */
+static inline void folio_zero_segments(struct folio *folio,
+ size_t start1, size_t xend1, size_t start2, size_t xend2)
+{
+ zero_user_segments(&folio->page, start1, xend1, start2, xend2);
+}
-static inline void copy_highpage(struct page *to, struct page *from)
+/**
+ * folio_zero_segment() - Zero a byte range in a folio.
+ * @folio: The folio to write to.
+ * @start: The first byte to zero.
+ * @xend: One more than the last byte to zero.
+ */
+static inline void folio_zero_segment(struct folio *folio,
+ size_t start, size_t xend)
{
- char *vfrom, *vto;
+ zero_user_segments(&folio->page, start, xend, 0, 0);
+}
- vfrom = kmap_atomic(from);
- vto = kmap_atomic(to);
- copy_page(vto, vfrom);
- kunmap_atomic(vto);
- kunmap_atomic(vfrom);
+/**
+ * folio_zero_range() - Zero a byte range in a folio.
+ * @folio: The folio to write to.
+ * @start: The first byte to zero.
+ * @length: The number of bytes to zero.
+ */
+static inline void folio_zero_range(struct folio *folio,
+ size_t start, size_t length)
+{
+ zero_user_segments(&folio->page, start, start + length, 0, 0);
+}
+
+static inline void put_and_unmap_page(struct page *page, void *addr)
+{
+ kunmap_local(addr);
+ put_page(page);
}
#endif /* _LINUX_HIGHMEM_H */
diff --git a/include/linux/highuid.h b/include/linux/highuid.h
index 434e56246f67..50d383fd674d 100644
--- a/include/linux/highuid.h
+++ b/include/linux/highuid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_HIGHUID_H
#define _LINUX_HIGHUID_H
diff --git a/include/linux/hil_mlc.h b/include/linux/hil_mlc.h
index 394a8405dd74..369221fd5518 100644
--- a/include/linux/hil_mlc.h
+++ b/include/linux/hil_mlc.h
@@ -103,7 +103,7 @@ struct hilse_node {
/* Methods for back-end drivers, e.g. hp_sdc_mlc */
typedef int (hil_mlc_cts) (hil_mlc *mlc);
-typedef void (hil_mlc_out) (hil_mlc *mlc);
+typedef int (hil_mlc_out) (hil_mlc *mlc);
typedef int (hil_mlc_in) (hil_mlc *mlc, suseconds_t timeout);
struct hil_mlc_devinfo {
@@ -144,12 +144,12 @@ struct hil_mlc {
hil_packet ipacket[16];
hil_packet imatch;
int icount;
- struct timeval instart;
- suseconds_t intimeout;
+ unsigned long instart;
+ unsigned long intimeout;
int ddi; /* Last operational device id */
int lcv; /* LCV to throttle loops */
- struct timeval lcv_tv; /* Time loop was started */
+ time64_t lcv_time; /* Time loop was started */
int di_map[7]; /* Maps below items to live devs */
struct hil_mlc_devinfo di[HIL_MLC_DEVMEM];
diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h
index 402f99e328d4..07414c241e65 100644
--- a/include/linux/hippidevice.h
+++ b/include/linux/hippidevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -14,11 +15,6 @@
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
* Alan Cox, <gw4pts@gw4pts.ampr.org>
* Lawrence V. Stefani, <stefani@lkg.dec.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_HIPPIDEVICE_H
#define _LINUX_HIPPIDEVICE_H
@@ -27,6 +23,10 @@
#ifdef __KERNEL__
+struct neigh_parms;
+struct net_device;
+struct sk_buff;
+
struct hippi_cb {
__u32 ifield;
};
diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h
new file mode 100644
index 000000000000..a7d54d4d41fd
--- /dev/null
+++ b/include/linux/hisi_acc_qm.h
@@ -0,0 +1,536 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019 HiSilicon Limited. */
+#ifndef HISI_ACC_QM_H
+#define HISI_ACC_QM_H
+
+#include <linux/bitfield.h>
+#include <linux/debugfs.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#define QM_QNUM_V1 4096
+#define QM_QNUM_V2 1024
+#define QM_MAX_VFS_NUM_V2 63
+
+/* qm user domain */
+#define QM_ARUSER_M_CFG_1 0x100088
+#define AXUSER_SNOOP_ENABLE BIT(30)
+#define AXUSER_CMD_TYPE GENMASK(14, 12)
+#define AXUSER_CMD_SMMU_NORMAL 1
+#define AXUSER_NS BIT(6)
+#define AXUSER_NO BIT(5)
+#define AXUSER_FP BIT(4)
+#define AXUSER_SSV BIT(0)
+#define AXUSER_BASE (AXUSER_SNOOP_ENABLE | \
+ FIELD_PREP(AXUSER_CMD_TYPE, \
+ AXUSER_CMD_SMMU_NORMAL) | \
+ AXUSER_NS | AXUSER_NO | AXUSER_FP)
+#define QM_ARUSER_M_CFG_ENABLE 0x100090
+#define ARUSER_M_CFG_ENABLE 0xfffffffe
+#define QM_AWUSER_M_CFG_1 0x100098
+#define QM_AWUSER_M_CFG_ENABLE 0x1000a0
+#define AWUSER_M_CFG_ENABLE 0xfffffffe
+#define QM_WUSER_M_CFG_ENABLE 0x1000a8
+#define WUSER_M_CFG_ENABLE 0xffffffff
+
+/* mailbox */
+#define QM_MB_CMD_SQC 0x0
+#define QM_MB_CMD_CQC 0x1
+#define QM_MB_CMD_EQC 0x2
+#define QM_MB_CMD_AEQC 0x3
+#define QM_MB_CMD_SQC_BT 0x4
+#define QM_MB_CMD_CQC_BT 0x5
+#define QM_MB_CMD_SQC_VFT_V2 0x6
+#define QM_MB_CMD_STOP_QP 0x8
+#define QM_MB_CMD_SRC 0xc
+#define QM_MB_CMD_DST 0xd
+
+#define QM_MB_CMD_SEND_BASE 0x300
+#define QM_MB_EVENT_SHIFT 8
+#define QM_MB_BUSY_SHIFT 13
+#define QM_MB_OP_SHIFT 14
+#define QM_MB_CMD_DATA_ADDR_L 0x304
+#define QM_MB_CMD_DATA_ADDR_H 0x308
+#define QM_MB_MAX_WAIT_CNT 6000
+
+/* doorbell */
+#define QM_DOORBELL_CMD_SQ 0
+#define QM_DOORBELL_CMD_CQ 1
+#define QM_DOORBELL_CMD_EQ 2
+#define QM_DOORBELL_CMD_AEQ 3
+
+#define QM_DOORBELL_SQ_CQ_BASE_V2 0x1000
+#define QM_DOORBELL_EQ_AEQ_BASE_V2 0x2000
+#define QM_QP_MAX_NUM_SHIFT 11
+#define QM_DB_CMD_SHIFT_V2 12
+#define QM_DB_RAND_SHIFT_V2 16
+#define QM_DB_INDEX_SHIFT_V2 32
+#define QM_DB_PRIORITY_SHIFT_V2 48
+#define QM_VF_STATE 0x60
+
+/* qm cache */
+#define QM_CACHE_CTL 0x100050
+#define SQC_CACHE_ENABLE BIT(0)
+#define CQC_CACHE_ENABLE BIT(1)
+#define SQC_CACHE_WB_ENABLE BIT(4)
+#define SQC_CACHE_WB_THRD GENMASK(10, 5)
+#define CQC_CACHE_WB_ENABLE BIT(11)
+#define CQC_CACHE_WB_THRD GENMASK(17, 12)
+#define QM_AXI_M_CFG 0x1000ac
+#define AXI_M_CFG 0xffff
+#define QM_AXI_M_CFG_ENABLE 0x1000b0
+#define AM_CFG_SINGLE_PORT_MAX_TRANS 0x300014
+#define AXI_M_CFG_ENABLE 0xffffffff
+#define QM_PEH_AXUSER_CFG 0x1000cc
+#define QM_PEH_AXUSER_CFG_ENABLE 0x1000d0
+#define PEH_AXUSER_CFG 0x401001
+#define PEH_AXUSER_CFG_ENABLE 0xffffffff
+
+#define QM_MIN_QNUM 2
+#define HISI_ACC_SGL_SGE_NR_MAX 255
+#define QM_SHAPER_CFG 0x100164
+#define QM_SHAPER_ENABLE BIT(30)
+#define QM_SHAPER_TYPE1_OFFSET 10
+
+/* page number for queue file region */
+#define QM_DOORBELL_PAGE_NR 1
+
+/* uacce mode of the driver */
+#define UACCE_MODE_NOUACCE 0 /* don't use uacce */
+#define UACCE_MODE_SVA 1 /* use uacce sva mode */
+#define UACCE_MODE_DESC "0(default) means only register to crypto, 1 means both register to crypto and uacce"
+
+enum qm_stop_reason {
+ QM_NORMAL,
+ QM_SOFT_RESET,
+ QM_FLR,
+};
+
+enum qm_state {
+ QM_INIT = 0,
+ QM_START,
+ QM_CLOSE,
+ QM_STOP,
+};
+
+enum qp_state {
+ QP_INIT = 1,
+ QP_START,
+ QP_STOP,
+ QP_CLOSE,
+};
+
+enum qm_hw_ver {
+ QM_HW_V1 = 0x20,
+ QM_HW_V2 = 0x21,
+ QM_HW_V3 = 0x30,
+};
+
+enum qm_fun_type {
+ QM_HW_PF,
+ QM_HW_VF,
+};
+
+enum qm_debug_file {
+ CURRENT_QM,
+ CURRENT_Q,
+ CLEAR_ENABLE,
+ DEBUG_FILE_NUM,
+};
+
+enum qm_vf_state {
+ QM_READY = 0,
+ QM_NOT_READY,
+};
+
+enum qm_cap_bits {
+ QM_SUPPORT_DB_ISOLATION = 0x0,
+ QM_SUPPORT_FUNC_QOS,
+ QM_SUPPORT_STOP_QP,
+ QM_SUPPORT_MB_COMMAND,
+ QM_SUPPORT_SVA_PREFETCH,
+ QM_SUPPORT_RPM,
+};
+
+struct dfx_diff_registers {
+ u32 *regs;
+ u32 reg_offset;
+ u32 reg_len;
+};
+
+struct qm_dfx {
+ atomic64_t err_irq_cnt;
+ atomic64_t aeq_irq_cnt;
+ atomic64_t abnormal_irq_cnt;
+ atomic64_t create_qp_err_cnt;
+ atomic64_t mb_err_cnt;
+};
+
+struct debugfs_file {
+ enum qm_debug_file index;
+ struct mutex lock;
+ struct qm_debug *debug;
+};
+
+struct qm_debug {
+ u32 curr_qm_qp_num;
+ u32 sqe_mask_offset;
+ u32 sqe_mask_len;
+ struct qm_dfx dfx;
+ struct dentry *debug_root;
+ struct dentry *qm_d;
+ struct debugfs_file files[DEBUG_FILE_NUM];
+ unsigned int *qm_last_words;
+ /* ACC engines recoreding last regs */
+ unsigned int *last_words;
+ struct dfx_diff_registers *qm_diff_regs;
+ struct dfx_diff_registers *acc_diff_regs;
+};
+
+struct qm_shaper_factor {
+ u32 func_qos;
+ u64 cir_b;
+ u64 cir_u;
+ u64 cir_s;
+ u64 cbs_s;
+};
+
+struct qm_dma {
+ void *va;
+ dma_addr_t dma;
+ size_t size;
+};
+
+struct hisi_qm_status {
+ u32 eq_head;
+ bool eqc_phase;
+ u32 aeq_head;
+ bool aeqc_phase;
+ atomic_t flags;
+ int stop_reason;
+};
+
+struct hisi_qm;
+
+struct hisi_qm_err_info {
+ char *acpi_rst;
+ u32 msi_wr_port;
+ u32 ecc_2bits_mask;
+ u32 qm_shutdown_mask;
+ u32 dev_shutdown_mask;
+ u32 qm_reset_mask;
+ u32 dev_reset_mask;
+ u32 ce;
+ u32 nfe;
+ u32 fe;
+};
+
+struct hisi_qm_err_status {
+ u32 is_qm_ecc_mbit;
+ u32 is_dev_ecc_mbit;
+};
+
+struct hisi_qm_err_ini {
+ int (*hw_init)(struct hisi_qm *qm);
+ void (*hw_err_enable)(struct hisi_qm *qm);
+ void (*hw_err_disable)(struct hisi_qm *qm);
+ u32 (*get_dev_hw_err_status)(struct hisi_qm *qm);
+ void (*clear_dev_hw_err_status)(struct hisi_qm *qm, u32 err_sts);
+ void (*open_axi_master_ooo)(struct hisi_qm *qm);
+ void (*close_axi_master_ooo)(struct hisi_qm *qm);
+ void (*open_sva_prefetch)(struct hisi_qm *qm);
+ void (*close_sva_prefetch)(struct hisi_qm *qm);
+ void (*log_dev_hw_err)(struct hisi_qm *qm, u32 err_sts);
+ void (*show_last_dfx_regs)(struct hisi_qm *qm);
+ void (*err_info_init)(struct hisi_qm *qm);
+};
+
+struct hisi_qm_cap_info {
+ u32 type;
+ /* Register offset */
+ u32 offset;
+ /* Bit offset in register */
+ u32 shift;
+ u32 mask;
+ u32 v1_val;
+ u32 v2_val;
+ u32 v3_val;
+};
+
+struct hisi_qm_list {
+ struct mutex lock;
+ struct list_head list;
+ int (*register_to_crypto)(struct hisi_qm *qm);
+ void (*unregister_from_crypto)(struct hisi_qm *qm);
+};
+
+struct hisi_qm_poll_data {
+ struct hisi_qm *qm;
+ struct work_struct work;
+ u16 *qp_finish_id;
+};
+
+/**
+ * struct qm_err_isolate
+ * @isolate_lock: protects device error log
+ * @err_threshold: user config error threshold which triggers isolation
+ * @is_isolate: device isolation state
+ * @uacce_hw_errs: index into qm device error list
+ */
+struct qm_err_isolate {
+ struct mutex isolate_lock;
+ u32 err_threshold;
+ bool is_isolate;
+ struct list_head qm_hw_errs;
+};
+
+struct hisi_qm {
+ enum qm_hw_ver ver;
+ enum qm_fun_type fun_type;
+ const char *dev_name;
+ struct pci_dev *pdev;
+ void __iomem *io_base;
+ void __iomem *db_io_base;
+
+ /* Capbility version, 0: not supports */
+ u32 cap_ver;
+ u32 sqe_size;
+ u32 qp_base;
+ u32 qp_num;
+ u32 qp_in_used;
+ u32 ctrl_qp_num;
+ u32 max_qp_num;
+ u32 vfs_num;
+ u32 db_interval;
+ u16 eq_depth;
+ u16 aeq_depth;
+ struct list_head list;
+ struct hisi_qm_list *qm_list;
+
+ struct qm_dma qdma;
+ struct qm_sqc *sqc;
+ struct qm_cqc *cqc;
+ struct qm_eqe *eqe;
+ struct qm_aeqe *aeqe;
+ dma_addr_t sqc_dma;
+ dma_addr_t cqc_dma;
+ dma_addr_t eqe_dma;
+ dma_addr_t aeqe_dma;
+
+ struct hisi_qm_status status;
+ const struct hisi_qm_err_ini *err_ini;
+ struct hisi_qm_err_info err_info;
+ struct hisi_qm_err_status err_status;
+ /* driver removing and reset sched */
+ unsigned long misc_ctl;
+ /* Device capability bit */
+ unsigned long caps;
+
+ struct rw_semaphore qps_lock;
+ struct idr qp_idr;
+ struct hisi_qp *qp_array;
+ struct hisi_qm_poll_data *poll_data;
+
+ struct mutex mailbox_lock;
+
+ const struct hisi_qm_hw_ops *ops;
+
+ struct qm_debug debug;
+
+ u32 error_mask;
+
+ struct workqueue_struct *wq;
+ struct work_struct rst_work;
+ struct work_struct cmd_process;
+
+ const char *algs;
+ bool use_sva;
+
+ resource_size_t phys_base;
+ resource_size_t db_phys_base;
+ struct uacce_device *uacce;
+ int mode;
+ struct qm_shaper_factor *factor;
+ u32 mb_qos;
+ u32 type_rate;
+ struct qm_err_isolate isolate_data;
+};
+
+struct hisi_qp_status {
+ atomic_t used;
+ u16 sq_tail;
+ u16 cq_head;
+ bool cqc_phase;
+ atomic_t flags;
+};
+
+struct hisi_qp_ops {
+ int (*fill_sqe)(void *sqe, void *q_parm, void *d_parm);
+};
+
+struct hisi_qp {
+ u32 qp_id;
+ u16 sq_depth;
+ u16 cq_depth;
+ u8 alg_type;
+ u8 req_type;
+
+ struct qm_dma qdma;
+ void *sqe;
+ struct qm_cqe *cqe;
+ dma_addr_t sqe_dma;
+ dma_addr_t cqe_dma;
+
+ struct hisi_qp_status qp_status;
+ struct hisi_qp_ops *hw_ops;
+ void *qp_ctx;
+ void (*req_cb)(struct hisi_qp *qp, void *data);
+ void (*event_cb)(struct hisi_qp *qp);
+
+ struct hisi_qm *qm;
+ bool is_resetting;
+ bool is_in_kernel;
+ u16 pasid;
+ struct uacce_queue *uacce_q;
+};
+
+static inline int q_num_set(const char *val, const struct kernel_param *kp,
+ unsigned int device)
+{
+ struct pci_dev *pdev;
+ u32 n, q_num;
+ int ret;
+
+ if (!val)
+ return -EINVAL;
+
+ pdev = pci_get_device(PCI_VENDOR_ID_HUAWEI, device, NULL);
+ if (!pdev) {
+ q_num = min_t(u32, QM_QNUM_V1, QM_QNUM_V2);
+ pr_info("No device found currently, suppose queue number is %u\n",
+ q_num);
+ } else {
+ if (pdev->revision == QM_HW_V1)
+ q_num = QM_QNUM_V1;
+ else
+ q_num = QM_QNUM_V2;
+
+ pci_dev_put(pdev);
+ }
+
+ ret = kstrtou32(val, 10, &n);
+ if (ret || n < QM_MIN_QNUM || n > q_num)
+ return -EINVAL;
+
+ return param_set_int(val, kp);
+}
+
+static inline int vfs_num_set(const char *val, const struct kernel_param *kp)
+{
+ u32 n;
+ int ret;
+
+ if (!val)
+ return -EINVAL;
+
+ ret = kstrtou32(val, 10, &n);
+ if (ret < 0)
+ return ret;
+
+ if (n > QM_MAX_VFS_NUM_V2)
+ return -EINVAL;
+
+ return param_set_int(val, kp);
+}
+
+static inline int mode_set(const char *val, const struct kernel_param *kp)
+{
+ u32 n;
+ int ret;
+
+ if (!val)
+ return -EINVAL;
+
+ ret = kstrtou32(val, 10, &n);
+ if (ret != 0 || (n != UACCE_MODE_SVA &&
+ n != UACCE_MODE_NOUACCE))
+ return -EINVAL;
+
+ return param_set_int(val, kp);
+}
+
+static inline int uacce_mode_set(const char *val, const struct kernel_param *kp)
+{
+ return mode_set(val, kp);
+}
+
+static inline void hisi_qm_init_list(struct hisi_qm_list *qm_list)
+{
+ INIT_LIST_HEAD(&qm_list->list);
+ mutex_init(&qm_list->lock);
+}
+
+int hisi_qm_init(struct hisi_qm *qm);
+void hisi_qm_uninit(struct hisi_qm *qm);
+int hisi_qm_start(struct hisi_qm *qm);
+int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r);
+int hisi_qm_start_qp(struct hisi_qp *qp, unsigned long arg);
+int hisi_qm_stop_qp(struct hisi_qp *qp);
+int hisi_qp_send(struct hisi_qp *qp, const void *msg);
+void hisi_qm_debug_init(struct hisi_qm *qm);
+void hisi_qm_debug_regs_clear(struct hisi_qm *qm);
+int hisi_qm_sriov_enable(struct pci_dev *pdev, int max_vfs);
+int hisi_qm_sriov_disable(struct pci_dev *pdev, bool is_frozen);
+int hisi_qm_sriov_configure(struct pci_dev *pdev, int num_vfs);
+void hisi_qm_dev_err_init(struct hisi_qm *qm);
+void hisi_qm_dev_err_uninit(struct hisi_qm *qm);
+int hisi_qm_regs_debugfs_init(struct hisi_qm *qm,
+ struct dfx_diff_registers *dregs, u32 reg_len);
+void hisi_qm_regs_debugfs_uninit(struct hisi_qm *qm, u32 reg_len);
+void hisi_qm_acc_diff_regs_dump(struct hisi_qm *qm, struct seq_file *s,
+ struct dfx_diff_registers *dregs, u32 regs_len);
+
+pci_ers_result_t hisi_qm_dev_err_detected(struct pci_dev *pdev,
+ pci_channel_state_t state);
+pci_ers_result_t hisi_qm_dev_slot_reset(struct pci_dev *pdev);
+void hisi_qm_reset_prepare(struct pci_dev *pdev);
+void hisi_qm_reset_done(struct pci_dev *pdev);
+
+int hisi_qm_wait_mb_ready(struct hisi_qm *qm);
+int hisi_qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue,
+ bool op);
+
+struct hisi_acc_sgl_pool;
+struct hisi_acc_hw_sgl *hisi_acc_sg_buf_map_to_hw_sgl(struct device *dev,
+ struct scatterlist *sgl, struct hisi_acc_sgl_pool *pool,
+ u32 index, dma_addr_t *hw_sgl_dma);
+void hisi_acc_sg_buf_unmap(struct device *dev, struct scatterlist *sgl,
+ struct hisi_acc_hw_sgl *hw_sgl);
+struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev,
+ u32 count, u32 sge_nr);
+void hisi_acc_free_sgl_pool(struct device *dev,
+ struct hisi_acc_sgl_pool *pool);
+int hisi_qm_alloc_qps_node(struct hisi_qm_list *qm_list, int qp_num,
+ u8 alg_type, int node, struct hisi_qp **qps);
+void hisi_qm_free_qps(struct hisi_qp **qps, int qp_num);
+void hisi_qm_dev_shutdown(struct pci_dev *pdev);
+void hisi_qm_wait_task_finish(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
+int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
+void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list);
+int hisi_qm_resume(struct device *dev);
+int hisi_qm_suspend(struct device *dev);
+void hisi_qm_pm_uninit(struct hisi_qm *qm);
+void hisi_qm_pm_init(struct hisi_qm *qm);
+int hisi_qm_get_dfx_access(struct hisi_qm *qm);
+void hisi_qm_put_dfx_access(struct hisi_qm *qm);
+void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset);
+u32 hisi_qm_get_hw_info(struct hisi_qm *qm,
+ const struct hisi_qm_cap_info *info_table,
+ u32 index, bool is_read);
+
+/* Used by VFIO ACC live migration driver */
+struct pci_driver *hisi_sec_get_pf_driver(void);
+struct pci_driver *hisi_hpre_get_pf_driver(void);
+struct pci_driver *hisi_zip_get_pf_driver(void);
+#endif
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
new file mode 100644
index 000000000000..126a36571667
--- /dev/null
+++ b/include/linux/hmm.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2013 Red Hat Inc.
+ *
+ * Authors: Jérôme Glisse <jglisse@redhat.com>
+ *
+ * See Documentation/mm/hmm.rst for reasons and overview of what HMM is.
+ */
+#ifndef LINUX_HMM_H
+#define LINUX_HMM_H
+
+#include <linux/mm.h>
+
+struct mmu_interval_notifier;
+
+/*
+ * On output:
+ * 0 - The page is faultable and a future call with
+ * HMM_PFN_REQ_FAULT could succeed.
+ * HMM_PFN_VALID - the pfn field points to a valid PFN. This PFN is at
+ * least readable. If dev_private_owner is !NULL then this could
+ * point at a DEVICE_PRIVATE page.
+ * HMM_PFN_WRITE - if the page memory can be written to (requires HMM_PFN_VALID)
+ * HMM_PFN_ERROR - accessing the pfn is impossible and the device should
+ * fail. ie poisoned memory, special pages, no vma, etc
+ *
+ * On input:
+ * 0 - Return the current state of the page, do not fault it.
+ * HMM_PFN_REQ_FAULT - The output must have HMM_PFN_VALID or hmm_range_fault()
+ * will fail
+ * HMM_PFN_REQ_WRITE - The output must have HMM_PFN_WRITE or hmm_range_fault()
+ * will fail. Must be combined with HMM_PFN_REQ_FAULT.
+ */
+enum hmm_pfn_flags {
+ /* Output fields and flags */
+ HMM_PFN_VALID = 1UL << (BITS_PER_LONG - 1),
+ HMM_PFN_WRITE = 1UL << (BITS_PER_LONG - 2),
+ HMM_PFN_ERROR = 1UL << (BITS_PER_LONG - 3),
+ HMM_PFN_ORDER_SHIFT = (BITS_PER_LONG - 8),
+
+ /* Input flags */
+ HMM_PFN_REQ_FAULT = HMM_PFN_VALID,
+ HMM_PFN_REQ_WRITE = HMM_PFN_WRITE,
+
+ HMM_PFN_FLAGS = 0xFFUL << HMM_PFN_ORDER_SHIFT,
+};
+
+/*
+ * hmm_pfn_to_page() - return struct page pointed to by a device entry
+ *
+ * This must be called under the caller 'user_lock' after a successful
+ * mmu_interval_read_begin(). The caller must have tested for HMM_PFN_VALID
+ * already.
+ */
+static inline struct page *hmm_pfn_to_page(unsigned long hmm_pfn)
+{
+ return pfn_to_page(hmm_pfn & ~HMM_PFN_FLAGS);
+}
+
+/*
+ * hmm_pfn_to_map_order() - return the CPU mapping size order
+ *
+ * This is optionally useful to optimize processing of the pfn result
+ * array. It indicates that the page starts at the order aligned VA and is
+ * 1<<order bytes long. Every pfn within an high order page will have the
+ * same pfn flags, both access protections and the map_order. The caller must
+ * be careful with edge cases as the start and end VA of the given page may
+ * extend past the range used with hmm_range_fault().
+ *
+ * This must be called under the caller 'user_lock' after a successful
+ * mmu_interval_read_begin(). The caller must have tested for HMM_PFN_VALID
+ * already.
+ */
+static inline unsigned int hmm_pfn_to_map_order(unsigned long hmm_pfn)
+{
+ return (hmm_pfn >> HMM_PFN_ORDER_SHIFT) & 0x1F;
+}
+
+/*
+ * struct hmm_range - track invalidation lock on virtual address range
+ *
+ * @notifier: a mmu_interval_notifier that includes the start/end
+ * @notifier_seq: result of mmu_interval_read_begin()
+ * @start: range virtual start address (inclusive)
+ * @end: range virtual end address (exclusive)
+ * @hmm_pfns: array of pfns (big enough for the range)
+ * @default_flags: default flags for the range (write, read, ... see hmm doc)
+ * @pfn_flags_mask: allows to mask pfn flags so that only default_flags matter
+ * @dev_private_owner: owner of device private pages
+ */
+struct hmm_range {
+ struct mmu_interval_notifier *notifier;
+ unsigned long notifier_seq;
+ unsigned long start;
+ unsigned long end;
+ unsigned long *hmm_pfns;
+ unsigned long default_flags;
+ unsigned long pfn_flags_mask;
+ void *dev_private_owner;
+};
+
+/*
+ * Please see Documentation/mm/hmm.rst for how to use the range API.
+ */
+int hmm_range_fault(struct hmm_range *range);
+
+/*
+ * HMM_RANGE_DEFAULT_TIMEOUT - default timeout (ms) when waiting for a range
+ *
+ * When waiting for mmu notifiers we need some kind of time out otherwise we
+ * could potentially wait for ever, 1000ms ie 1s sounds like a long time to
+ * wait already.
+ */
+#define HMM_RANGE_DEFAULT_TIMEOUT 1000
+
+#endif /* LINUX_HMM_H */
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 3d04aa1dc83e..9c8119ed13a4 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -1,25 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2009-2013, NVIDIA Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __LINUX_HOST1X_H
#define __LINUX_HOST1X_H
#include <linux/device.h>
+#include <linux/dma-direction.h>
+#include <linux/dma-fence.h>
+#include <linux/spinlock.h>
#include <linux/types.h>
enum host1x_class {
@@ -28,19 +18,82 @@ enum host1x_class {
HOST1X_CLASS_GR2D_SB = 0x52,
HOST1X_CLASS_VIC = 0x5D,
HOST1X_CLASS_GR3D = 0x60,
+ HOST1X_CLASS_NVDEC = 0xF0,
+ HOST1X_CLASS_NVDEC1 = 0xF5,
};
+struct host1x;
struct host1x_client;
+struct iommu_group;
+
+u64 host1x_get_dma_mask(struct host1x *host1x);
+/**
+ * struct host1x_bo_cache - host1x buffer object cache
+ * @mappings: list of mappings
+ * @lock: synchronizes accesses to the list of mappings
+ *
+ * Note that entries are not periodically evicted from this cache and instead need to be
+ * explicitly released. This is used primarily for DRM/KMS where the cache's reference is
+ * released when the last reference to a buffer object represented by a mapping in this
+ * cache is dropped.
+ */
+struct host1x_bo_cache {
+ struct list_head mappings;
+ struct mutex lock;
+};
+
+static inline void host1x_bo_cache_init(struct host1x_bo_cache *cache)
+{
+ INIT_LIST_HEAD(&cache->mappings);
+ mutex_init(&cache->lock);
+}
+
+static inline void host1x_bo_cache_destroy(struct host1x_bo_cache *cache)
+{
+ /* XXX warn if not empty? */
+ mutex_destroy(&cache->lock);
+}
+
+/**
+ * struct host1x_client_ops - host1x client operations
+ * @early_init: host1x client early initialization code
+ * @init: host1x client initialization code
+ * @exit: host1x client tear down code
+ * @late_exit: host1x client late tear down code
+ * @suspend: host1x client suspend code
+ * @resume: host1x client resume code
+ */
struct host1x_client_ops {
+ int (*early_init)(struct host1x_client *client);
int (*init)(struct host1x_client *client);
int (*exit)(struct host1x_client *client);
+ int (*late_exit)(struct host1x_client *client);
+ int (*suspend)(struct host1x_client *client);
+ int (*resume)(struct host1x_client *client);
};
+/**
+ * struct host1x_client - host1x client structure
+ * @list: list node for the host1x client
+ * @host: pointer to struct device representing the host1x controller
+ * @dev: pointer to struct device backing this host1x client
+ * @group: IOMMU group that this client is a member of
+ * @ops: host1x client operations
+ * @class: host1x class represented by this client
+ * @channel: host1x channel associated with this client
+ * @syncpts: array of syncpoints requested for this client
+ * @num_syncpts: number of syncpoints requested for this client
+ * @parent: pointer to parent structure
+ * @usecount: reference count for this structure
+ * @lock: mutex for mutually exclusive concurrency
+ * @cache: host1x buffer object cache
+ */
struct host1x_client {
struct list_head list;
- struct device *parent;
+ struct device *host;
struct device *dev;
+ struct iommu_group *group;
const struct host1x_client_ops *ops;
@@ -49,6 +102,12 @@ struct host1x_client {
struct host1x_syncpt **syncpts;
unsigned int num_syncpts;
+
+ struct host1x_client *parent;
+ unsigned int usecount;
+ struct mutex lock;
+
+ struct host1x_bo_cache cache;
};
/*
@@ -58,24 +117,48 @@ struct host1x_client {
struct host1x_bo;
struct sg_table;
+struct host1x_bo_mapping {
+ struct kref ref;
+ struct dma_buf_attachment *attach;
+ enum dma_data_direction direction;
+ struct list_head list;
+ struct host1x_bo *bo;
+ struct sg_table *sgt;
+ unsigned int chunks;
+ struct device *dev;
+ dma_addr_t phys;
+ size_t size;
+
+ struct host1x_bo_cache *cache;
+ struct list_head entry;
+};
+
+static inline struct host1x_bo_mapping *to_host1x_bo_mapping(struct kref *ref)
+{
+ return container_of(ref, struct host1x_bo_mapping, ref);
+}
+
struct host1x_bo_ops {
struct host1x_bo *(*get)(struct host1x_bo *bo);
void (*put)(struct host1x_bo *bo);
- dma_addr_t (*pin)(struct host1x_bo *bo, struct sg_table **sgt);
- void (*unpin)(struct host1x_bo *bo, struct sg_table *sgt);
+ struct host1x_bo_mapping *(*pin)(struct device *dev, struct host1x_bo *bo,
+ enum dma_data_direction dir);
+ void (*unpin)(struct host1x_bo_mapping *map);
void *(*mmap)(struct host1x_bo *bo);
void (*munmap)(struct host1x_bo *bo, void *addr);
- void *(*kmap)(struct host1x_bo *bo, unsigned int pagenum);
- void (*kunmap)(struct host1x_bo *bo, unsigned int pagenum, void *addr);
};
struct host1x_bo {
const struct host1x_bo_ops *ops;
+ struct list_head mappings;
+ spinlock_t lock;
};
static inline void host1x_bo_init(struct host1x_bo *bo,
const struct host1x_bo_ops *ops)
{
+ INIT_LIST_HEAD(&bo->mappings);
+ spin_lock_init(&bo->lock);
bo->ops = ops;
}
@@ -89,16 +172,10 @@ static inline void host1x_bo_put(struct host1x_bo *bo)
bo->ops->put(bo);
}
-static inline dma_addr_t host1x_bo_pin(struct host1x_bo *bo,
- struct sg_table **sgt)
-{
- return bo->ops->pin(bo, sgt);
-}
-
-static inline void host1x_bo_unpin(struct host1x_bo *bo, struct sg_table *sgt)
-{
- bo->ops->unpin(bo, sgt);
-}
+struct host1x_bo_mapping *host1x_bo_pin(struct device *dev, struct host1x_bo *bo,
+ enum dma_data_direction dir,
+ struct host1x_bo_cache *cache);
+void host1x_bo_unpin(struct host1x_bo_mapping *map);
static inline void *host1x_bo_mmap(struct host1x_bo *bo)
{
@@ -110,17 +187,6 @@ static inline void host1x_bo_munmap(struct host1x_bo *bo, void *addr)
bo->ops->munmap(bo, addr);
}
-static inline void *host1x_bo_kmap(struct host1x_bo *bo, unsigned int pagenum)
-{
- return bo->ops->kmap(bo, pagenum);
-}
-
-static inline void host1x_bo_kunmap(struct host1x_bo *bo,
- unsigned int pagenum, void *addr)
-{
- bo->ops->kunmap(bo, pagenum, addr);
-}
-
/*
* host1x syncpoints
*/
@@ -132,7 +198,9 @@ struct host1x_syncpt_base;
struct host1x_syncpt;
struct host1x;
-struct host1x_syncpt *host1x_syncpt_get(struct host1x *host, u32 id);
+struct host1x_syncpt *host1x_syncpt_get_by_id(struct host1x *host, u32 id);
+struct host1x_syncpt *host1x_syncpt_get_by_id_noref(struct host1x *host, u32 id);
+struct host1x_syncpt *host1x_syncpt_get(struct host1x_syncpt *sp);
u32 host1x_syncpt_id(struct host1x_syncpt *sp);
u32 host1x_syncpt_read_min(struct host1x_syncpt *sp);
u32 host1x_syncpt_read_max(struct host1x_syncpt *sp);
@@ -141,13 +209,23 @@ int host1x_syncpt_incr(struct host1x_syncpt *sp);
u32 host1x_syncpt_incr_max(struct host1x_syncpt *sp, u32 incrs);
int host1x_syncpt_wait(struct host1x_syncpt *sp, u32 thresh, long timeout,
u32 *value);
-struct host1x_syncpt *host1x_syncpt_request(struct device *dev,
+struct host1x_syncpt *host1x_syncpt_request(struct host1x_client *client,
unsigned long flags);
-void host1x_syncpt_free(struct host1x_syncpt *sp);
+void host1x_syncpt_put(struct host1x_syncpt *sp);
+struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host,
+ unsigned long flags,
+ const char *name);
struct host1x_syncpt_base *host1x_syncpt_get_base(struct host1x_syncpt *sp);
u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base);
+void host1x_syncpt_release_vblank_reservation(struct host1x_client *client,
+ u32 syncpt_id);
+
+struct dma_fence *host1x_fence_create(struct host1x_syncpt *sp, u32 threshold,
+ bool timeout);
+void host1x_fence_cancel(struct dma_fence *fence);
+
/*
* host1x channel
*/
@@ -155,9 +233,9 @@ u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base);
struct host1x_channel;
struct host1x_job;
-struct host1x_channel *host1x_channel_request(struct device *dev);
-void host1x_channel_free(struct host1x_channel *channel);
+struct host1x_channel *host1x_channel_request(struct host1x_client *client);
struct host1x_channel *host1x_channel_get(struct host1x_channel *channel);
+void host1x_channel_stop(struct host1x_channel *channel);
void host1x_channel_put(struct host1x_channel *channel);
int host1x_job_submit(struct host1x_job *job);
@@ -165,6 +243,9 @@ int host1x_job_submit(struct host1x_job *job);
* host1x job
*/
+#define HOST1X_RELOC_READ (1 << 0)
+#define HOST1X_RELOC_WRITE (1 << 1)
+
struct host1x_reloc {
struct {
struct host1x_bo *bo;
@@ -175,6 +256,7 @@ struct host1x_reloc {
unsigned long offset;
} target;
unsigned long shift;
+ unsigned long flags;
};
struct host1x_job {
@@ -187,19 +269,15 @@ struct host1x_job {
/* Channel where job is submitted to */
struct host1x_channel *channel;
- u32 client;
+ /* client where the job originated */
+ struct host1x_client *client;
/* Gathers and their memory */
- struct host1x_job_gather *gathers;
- unsigned int num_gathers;
-
- /* Wait checks to be processed at submit time */
- struct host1x_waitchk *waitchk;
- unsigned int num_waitchk;
- u32 waitchk_mask;
+ struct host1x_job_cmd *cmds;
+ unsigned int num_cmds;
/* Array of handles to be pinned & unpinned */
- struct host1x_reloc *relocarray;
+ struct host1x_reloc *relocs;
unsigned int num_relocs;
struct host1x_job_unpin_data *unpins;
unsigned int num_unpins;
@@ -209,13 +287,20 @@ struct host1x_job {
dma_addr_t *reloc_addr_phys;
/* Sync point id, number of increments and end related to the submit */
- u32 syncpt_id;
+ struct host1x_syncpt *syncpt;
u32 syncpt_incrs;
u32 syncpt_end;
+ /* Completion fence for job tracking */
+ struct dma_fence *fence;
+ struct dma_fence_cb fence_cb;
+
/* Maximum time to wait for this job */
unsigned int timeout;
+ /* Job has timed out and should be released */
+ bool cancelled;
+
/* Index and number of slots used in the push buffer */
unsigned int first_get;
unsigned int num_slots;
@@ -226,20 +311,43 @@ struct host1x_job {
u8 *gather_copy_mapped;
/* Check if register is marked as an address reg */
- int (*is_addr_reg)(struct device *dev, u32 reg, u32 class);
+ int (*is_addr_reg)(struct device *dev, u32 class, u32 reg);
+
+ /* Check if class belongs to the unit */
+ int (*is_valid_class)(u32 class);
/* Request a SETCLASS to this class */
u32 class;
/* Add a channel wait for previous ops to complete */
bool serialize;
+
+ /* Fast-forward syncpoint increments on job timeout */
+ bool syncpt_recovery;
+
+ /* Callback called when job is freed */
+ void (*release)(struct host1x_job *job);
+ void *user_data;
+
+ /* Whether host1x-side firewall should be ran for this job or not */
+ bool enable_firewall;
+
+ /* Options for configuring engine data stream ID */
+ /* Context device to use for job */
+ struct host1x_memory_context *memory_context;
+ /* Stream ID to use if context isolation is disabled (!memory_context) */
+ u32 engine_fallback_streamid;
+ /* Engine offset to program stream ID to */
+ u32 engine_streamid_offset;
};
struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,
u32 num_cmdbufs, u32 num_relocs,
- u32 num_waitchks);
-void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *mem_id,
- u32 words, u32 offset);
+ bool skip_firewall);
+void host1x_job_add_gather(struct host1x_job *job, struct host1x_bo *bo,
+ unsigned int words, unsigned int offset);
+void host1x_job_add_wait(struct host1x_job *job, u32 id, u32 thresh,
+ bool relative, u32 next_class);
struct host1x_job *host1x_job_get(struct host1x_job *job);
void host1x_job_put(struct host1x_job *job);
int host1x_job_pin(struct host1x_job *job, struct device *dev);
@@ -251,6 +359,15 @@ void host1x_job_unpin(struct host1x_job *job);
struct host1x_device;
+/**
+ * struct host1x_driver - host1x logical device driver
+ * @driver: core driver
+ * @subdevs: table of OF device IDs matching subdevices for this driver
+ * @list: list node for the driver
+ * @probe: called when the host1x logical device is probed
+ * @remove: called when the host1x logical device is removed
+ * @shutdown: called when the host1x logical device is shut down
+ */
struct host1x_driver {
struct device_driver driver;
@@ -288,6 +405,8 @@ struct host1x_device {
struct list_head clients;
bool registered;
+
+ struct device_dma_parameters dma_parms;
};
static inline struct host1x_device *to_host1x_device(struct device *dev)
@@ -298,15 +417,81 @@ static inline struct host1x_device *to_host1x_device(struct device *dev)
int host1x_device_init(struct host1x_device *device);
int host1x_device_exit(struct host1x_device *device);
-int host1x_client_register(struct host1x_client *client);
-int host1x_client_unregister(struct host1x_client *client);
+void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key);
+void host1x_client_exit(struct host1x_client *client);
+
+#define host1x_client_init(client) \
+ ({ \
+ static struct lock_class_key __key; \
+ __host1x_client_init(client, &__key); \
+ })
+
+int __host1x_client_register(struct host1x_client *client);
+
+/*
+ * Note that this wrapper calls __host1x_client_init() for compatibility
+ * with existing callers. Callers that want to separately initialize and
+ * register a host1x client must first initialize using either of the
+ * __host1x_client_init() or host1x_client_init() functions and then use
+ * the low-level __host1x_client_register() function to avoid the client
+ * getting reinitialized.
+ */
+#define host1x_client_register(client) \
+ ({ \
+ static struct lock_class_key __key; \
+ __host1x_client_init(client, &__key); \
+ __host1x_client_register(client); \
+ })
+
+void host1x_client_unregister(struct host1x_client *client);
+
+int host1x_client_suspend(struct host1x_client *client);
+int host1x_client_resume(struct host1x_client *client);
struct tegra_mipi_device;
-struct tegra_mipi_device *tegra_mipi_request(struct device *device);
+struct tegra_mipi_device *tegra_mipi_request(struct device *device,
+ struct device_node *np);
void tegra_mipi_free(struct tegra_mipi_device *device);
int tegra_mipi_enable(struct tegra_mipi_device *device);
int tegra_mipi_disable(struct tegra_mipi_device *device);
-int tegra_mipi_calibrate(struct tegra_mipi_device *device);
+int tegra_mipi_start_calibration(struct tegra_mipi_device *device);
+int tegra_mipi_finish_calibration(struct tegra_mipi_device *device);
+
+/* host1x memory contexts */
+
+struct host1x_memory_context {
+ struct host1x *host;
+
+ refcount_t ref;
+ struct pid *owner;
+
+ struct device dev;
+ u64 dma_mask;
+ u32 stream_id;
+};
+
+#ifdef CONFIG_IOMMU_API
+struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x,
+ struct device *dev,
+ struct pid *pid);
+void host1x_memory_context_get(struct host1x_memory_context *cd);
+void host1x_memory_context_put(struct host1x_memory_context *cd);
+#else
+static inline struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x,
+ struct device *dev,
+ struct pid *pid)
+{
+ return NULL;
+}
+
+static inline void host1x_memory_context_get(struct host1x_memory_context *cd)
+{
+}
+
+static inline void host1x_memory_context_put(struct host1x_memory_context *cd)
+{
+}
+#endif
#endif
diff --git a/include/linux/host1x_context_bus.h b/include/linux/host1x_context_bus.h
new file mode 100644
index 000000000000..72462737a6db
--- /dev/null
+++ b/include/linux/host1x_context_bus.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2021, NVIDIA Corporation. All rights reserved.
+ */
+
+#ifndef __LINUX_HOST1X_CONTEXT_BUS_H
+#define __LINUX_HOST1X_CONTEXT_BUS_H
+
+#include <linux/device.h>
+
+#ifdef CONFIG_TEGRA_HOST1X_CONTEXT_BUS
+extern struct bus_type host1x_context_device_bus_type;
+#endif
+
+#endif
diff --git a/include/linux/hp_sdc.h b/include/linux/hp_sdc.h
index d392975d8887..9be8704e2d38 100644
--- a/include/linux/hp_sdc.h
+++ b/include/linux/hp_sdc.h
@@ -180,7 +180,7 @@ switch (val) { \
#define HP_SDC_CMD_SET_IM 0x40 /* 010xxxxx == set irq mask */
-/* The documents provided do not explicitly state that all registers betweem
+/* The documents provided do not explicitly state that all registers between
* 0x01 and 0x1f inclusive can be read by sending their register index as a
* command, but this is implied and appears to be the case.
*/
@@ -281,7 +281,7 @@ typedef struct {
hp_sdc_transaction *tq[HP_SDC_QUEUE_LEN]; /* All pending read/writes */
int rcurr, rqty; /* Current read transact in process */
- struct timeval rtv; /* Time when current read started */
+ ktime_t rtime; /* Time when current read started */
int wcurr; /* Current write transact in process */
int dev_err; /* carries status from registration */
diff --git a/include/linux/hpet.h b/include/linux/hpet.h
index 9427ab4e01c3..21e69eaf7a36 100644
--- a/include/linux/hpet.h
+++ b/include/linux/hpet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __HPET__
#define __HPET__ 1
@@ -29,7 +30,7 @@ struct hpet {
unsigned long _hpet_compare;
} _u1;
u64 hpet_fsb[2]; /* FSB route */
- } hpet_timers[1];
+ } hpet_timers[];
};
#define hpet_mc _u0._hpet_mc
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 8c5b10eb7265..0ee140176f10 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -1,6 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * include/linux/hrtimer.h
- *
* hrtimers - High-resolution kernel timers
*
* Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de>
@@ -9,17 +8,16 @@
* data type definitions, declarations, prototypes
*
* Started by: Thomas Gleixner and Ingo Molnar
- *
- * For licencing details see kernel-base/COPYING
*/
#ifndef _LINUX_HRTIMER_H
#define _LINUX_HRTIMER_H
+#include <linux/hrtimer_defs.h>
#include <linux/rbtree.h>
-#include <linux/ktime.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/percpu.h>
+#include <linux/seqlock.h>
#include <linux/timer.h>
#include <linux/timerqueue.h>
@@ -28,13 +26,37 @@ struct hrtimer_cpu_base;
/*
* Mode arguments of xxx_hrtimer functions:
+ *
+ * HRTIMER_MODE_ABS - Time value is absolute
+ * HRTIMER_MODE_REL - Time value is relative to now
+ * HRTIMER_MODE_PINNED - Timer is bound to CPU (is only considered
+ * when starting the timer)
+ * HRTIMER_MODE_SOFT - Timer callback function will be executed in
+ * soft irq context
+ * HRTIMER_MODE_HARD - Timer callback function will be executed in
+ * hard irq context even on PREEMPT_RT.
*/
enum hrtimer_mode {
- HRTIMER_MODE_ABS = 0x0, /* Time value is absolute */
- HRTIMER_MODE_REL = 0x1, /* Time value is relative to now */
- HRTIMER_MODE_PINNED = 0x02, /* Timer is bound to CPU */
- HRTIMER_MODE_ABS_PINNED = 0x02,
- HRTIMER_MODE_REL_PINNED = 0x03,
+ HRTIMER_MODE_ABS = 0x00,
+ HRTIMER_MODE_REL = 0x01,
+ HRTIMER_MODE_PINNED = 0x02,
+ HRTIMER_MODE_SOFT = 0x04,
+ HRTIMER_MODE_HARD = 0x08,
+
+ HRTIMER_MODE_ABS_PINNED = HRTIMER_MODE_ABS | HRTIMER_MODE_PINNED,
+ HRTIMER_MODE_REL_PINNED = HRTIMER_MODE_REL | HRTIMER_MODE_PINNED,
+
+ HRTIMER_MODE_ABS_SOFT = HRTIMER_MODE_ABS | HRTIMER_MODE_SOFT,
+ HRTIMER_MODE_REL_SOFT = HRTIMER_MODE_REL | HRTIMER_MODE_SOFT,
+
+ HRTIMER_MODE_ABS_PINNED_SOFT = HRTIMER_MODE_ABS_PINNED | HRTIMER_MODE_SOFT,
+ HRTIMER_MODE_REL_PINNED_SOFT = HRTIMER_MODE_REL_PINNED | HRTIMER_MODE_SOFT,
+
+ HRTIMER_MODE_ABS_HARD = HRTIMER_MODE_ABS | HRTIMER_MODE_HARD,
+ HRTIMER_MODE_REL_HARD = HRTIMER_MODE_REL | HRTIMER_MODE_HARD,
+
+ HRTIMER_MODE_ABS_PINNED_HARD = HRTIMER_MODE_ABS_PINNED | HRTIMER_MODE_HARD,
+ HRTIMER_MODE_REL_PINNED_HARD = HRTIMER_MODE_REL_PINNED | HRTIMER_MODE_HARD,
};
/*
@@ -87,6 +109,9 @@ enum hrtimer_restart {
* @base: pointer to the timer base (per cpu and per clock)
* @state: state information (See bit values above)
* @is_rel: Set if the timer was armed relative
+ * @is_soft: Set if hrtimer will be expired in soft interrupt context.
+ * @is_hard: Set if hrtimer will be expired in hard interrupt context
+ * even on RT.
*
* The hrtimer structure must be initialized by hrtimer_init()
*/
@@ -97,6 +122,8 @@ struct hrtimer {
struct hrtimer_clock_base *base;
u8 state;
u8 is_rel;
+ u8 is_soft;
+ u8 is_hard;
};
/**
@@ -112,9 +139,9 @@ struct hrtimer_sleeper {
};
#ifdef CONFIG_64BIT
-# define HRTIMER_CLOCK_BASE_ALIGN 64
+# define __hrtimer_clock_base_align ____cacheline_aligned
#else
-# define HRTIMER_CLOCK_BASE_ALIGN 32
+# define __hrtimer_clock_base_align
#endif
/**
@@ -123,48 +150,61 @@ struct hrtimer_sleeper {
* @index: clock type index for per_cpu support when moving a
* timer to a base on another cpu.
* @clockid: clock id for per_cpu support
+ * @seq: seqcount around __run_hrtimer
+ * @running: pointer to the currently running hrtimer
* @active: red black tree root node for the active timers
* @get_time: function to retrieve the current time of the clock
* @offset: offset of this clock to the monotonic base
*/
struct hrtimer_clock_base {
struct hrtimer_cpu_base *cpu_base;
- int index;
+ unsigned int index;
clockid_t clockid;
+ seqcount_raw_spinlock_t seq;
+ struct hrtimer *running;
struct timerqueue_head active;
ktime_t (*get_time)(void);
ktime_t offset;
-} __attribute__((__aligned__(HRTIMER_CLOCK_BASE_ALIGN)));
+} __hrtimer_clock_base_align;
enum hrtimer_base_type {
HRTIMER_BASE_MONOTONIC,
HRTIMER_BASE_REALTIME,
HRTIMER_BASE_BOOTTIME,
HRTIMER_BASE_TAI,
+ HRTIMER_BASE_MONOTONIC_SOFT,
+ HRTIMER_BASE_REALTIME_SOFT,
+ HRTIMER_BASE_BOOTTIME_SOFT,
+ HRTIMER_BASE_TAI_SOFT,
HRTIMER_MAX_CLOCK_BASES,
};
-/*
+/**
* struct hrtimer_cpu_base - the per cpu clock bases
* @lock: lock protecting the base and associated clock bases
* and timers
- * @seq: seqcount around __run_hrtimer
- * @running: pointer to the currently running hrtimer
* @cpu: cpu number
* @active_bases: Bitfield to mark bases with active timers
* @clock_was_set_seq: Sequence counter of clock was set events
- * @migration_enabled: The migration of hrtimers to other cpus is enabled
- * @nohz_active: The nohz functionality is enabled
- * @expires_next: absolute time of the next event which was scheduled
- * via clock_set_next_event()
- * @next_timer: Pointer to the first expiring timer
- * @in_hrtirq: hrtimer_interrupt() is currently executing
* @hres_active: State of high resolution mode
+ * @in_hrtirq: hrtimer_interrupt() is currently executing
* @hang_detected: The last hrtimer interrupt detected a hang
+ * @softirq_activated: displays, if the softirq is raised - update of softirq
+ * related settings is not required then.
* @nr_events: Total number of hrtimer interrupt events
* @nr_retries: Total number of hrtimer interrupt retries
* @nr_hangs: Total number of hrtimer interrupt hangs
* @max_hang_time: Maximum time spent in hrtimer_interrupt
+ * @softirq_expiry_lock: Lock which is taken while softirq based hrtimer are
+ * expired
+ * @timer_waiters: A hrtimer_cancel() invocation waits for the timer
+ * callback to finish.
+ * @expires_next: absolute time of the next event, is required for remote
+ * hrtimer enqueue; it is the total first expiry time (hard
+ * and soft hrtimer are taken into account)
+ * @next_timer: Pointer to the first expiring timer
+ * @softirq_expires_next: Time to check, if soft queues needs also to be expired
+ * @softirq_next_timer: Pointer to the first expiring softirq based timer
* @clock_base: array of clock bases for this cpu
*
* Note: next_timer is just an optimization for __remove_hrtimer().
@@ -173,31 +213,32 @@ enum hrtimer_base_type {
*/
struct hrtimer_cpu_base {
raw_spinlock_t lock;
- seqcount_t seq;
- struct hrtimer *running;
unsigned int cpu;
unsigned int active_bases;
unsigned int clock_was_set_seq;
- bool migration_enabled;
- bool nohz_active;
+ unsigned int hres_active : 1,
+ in_hrtirq : 1,
+ hang_detected : 1,
+ softirq_activated : 1;
#ifdef CONFIG_HIGH_RES_TIMERS
- unsigned int in_hrtirq : 1,
- hres_active : 1,
- hang_detected : 1;
- ktime_t expires_next;
- struct hrtimer *next_timer;
unsigned int nr_events;
- unsigned int nr_retries;
- unsigned int nr_hangs;
+ unsigned short nr_retries;
+ unsigned short nr_hangs;
unsigned int max_hang_time;
#endif
+#ifdef CONFIG_PREEMPT_RT
+ spinlock_t softirq_expiry_lock;
+ atomic_t timer_waiters;
+#endif
+ ktime_t expires_next;
+ struct hrtimer *next_timer;
+ ktime_t softirq_expires_next;
+ struct hrtimer *softirq_next_timer;
struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES];
} ____cacheline_aligned;
static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time)
{
- BUILD_BUG_ON(sizeof(struct hrtimer_clock_base) > HRTIMER_CLOCK_BASE_ALIGN);
-
timer->node.expires = time;
timer->_softexpires = time;
}
@@ -266,45 +307,23 @@ static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer)
return timer->base->get_time();
}
-#ifdef CONFIG_HIGH_RES_TIMERS
-struct clock_event_device;
-
-extern void hrtimer_interrupt(struct clock_event_device *dev);
-
static inline int hrtimer_is_hres_active(struct hrtimer *timer)
{
- return timer->base->cpu_base->hres_active;
+ return IS_ENABLED(CONFIG_HIGH_RES_TIMERS) ?
+ timer->base->cpu_base->hres_active : 0;
}
-/*
- * The resolution of the clocks. The resolution value is returned in
- * the clock_getres() system call to give application programmers an
- * idea of the (in)accuracy of timers. Timer values are rounded up to
- * this resolution values.
- */
-# define HIGH_RES_NSEC 1
-# define KTIME_HIGH_RES (HIGH_RES_NSEC)
-# define MONOTONIC_RES_NSEC HIGH_RES_NSEC
-# define KTIME_MONOTONIC_RES KTIME_HIGH_RES
+#ifdef CONFIG_HIGH_RES_TIMERS
+struct clock_event_device;
-extern void clock_was_set_delayed(void);
+extern void hrtimer_interrupt(struct clock_event_device *dev);
extern unsigned int hrtimer_resolution;
#else
-# define MONOTONIC_RES_NSEC LOW_RES_NSEC
-# define KTIME_MONOTONIC_RES KTIME_LOW_RES
-
#define hrtimer_resolution (unsigned int)LOW_RES_NSEC
-static inline int hrtimer_is_hres_active(struct hrtimer *timer)
-{
- return 0;
-}
-
-static inline void clock_was_set_delayed(void) { }
-
#endif
static inline ktime_t
@@ -328,26 +347,39 @@ hrtimer_expires_remaining_adjusted(const struct hrtimer *timer)
timer->base->get_time());
}
-extern void clock_was_set(void);
#ifdef CONFIG_TIMERFD
extern void timerfd_clock_was_set(void);
+extern void timerfd_resume(void);
#else
static inline void timerfd_clock_was_set(void) { }
+static inline void timerfd_resume(void) { }
#endif
-extern void hrtimers_resume(void);
DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
+#ifdef CONFIG_PREEMPT_RT
+void hrtimer_cancel_wait_running(const struct hrtimer *timer);
+#else
+static inline void hrtimer_cancel_wait_running(struct hrtimer *timer)
+{
+ cpu_relax();
+}
+#endif
/* Exported timer functions: */
/* Initialize timers: */
extern void hrtimer_init(struct hrtimer *timer, clockid_t which_clock,
enum hrtimer_mode mode);
+extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, clockid_t clock_id,
+ enum hrtimer_mode mode);
#ifdef CONFIG_DEBUG_OBJECTS_TIMERS
extern void hrtimer_init_on_stack(struct hrtimer *timer, clockid_t which_clock,
enum hrtimer_mode mode);
+extern void hrtimer_init_sleeper_on_stack(struct hrtimer_sleeper *sl,
+ clockid_t clock_id,
+ enum hrtimer_mode mode);
extern void destroy_hrtimer_on_stack(struct hrtimer *timer);
#else
@@ -357,6 +389,14 @@ static inline void hrtimer_init_on_stack(struct hrtimer *timer,
{
hrtimer_init(timer, which_clock, mode);
}
+
+static inline void hrtimer_init_sleeper_on_stack(struct hrtimer_sleeper *sl,
+ clockid_t clock_id,
+ enum hrtimer_mode mode)
+{
+ hrtimer_init_sleeper(sl, clock_id, mode);
+}
+
static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { }
#endif
@@ -365,11 +405,12 @@ extern void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
u64 range_ns, const enum hrtimer_mode mode);
/**
- * hrtimer_start - (re)start an hrtimer on the current CPU
+ * hrtimer_start - (re)start an hrtimer
* @timer: the timer to be added
* @tim: expiry time
- * @mode: expiry mode: absolute (HRTIMER_MODE_ABS) or
- * relative (HRTIMER_MODE_REL)
+ * @mode: timer mode: absolute (HRTIMER_MODE_ABS) or
+ * relative (HRTIMER_MODE_REL), and pinned (HRTIMER_MODE_PINNED);
+ * softirq based mode is considered for debug purpose only!
*/
static inline void hrtimer_start(struct hrtimer *timer, ktime_t tim,
const enum hrtimer_mode mode)
@@ -391,6 +432,9 @@ static inline void hrtimer_start_expires(struct hrtimer *timer,
hrtimer_start_range_ns(timer, soft, delta, mode);
}
+void hrtimer_sleeper_start_expires(struct hrtimer_sleeper *sl,
+ enum hrtimer_mode mode);
+
static inline void hrtimer_restart(struct hrtimer *timer)
{
hrtimer_start_expires(timer, HRTIMER_MODE_ABS);
@@ -399,21 +443,32 @@ static inline void hrtimer_restart(struct hrtimer *timer)
/* Query timers: */
extern ktime_t __hrtimer_get_remaining(const struct hrtimer *timer, bool adjust);
+/**
+ * hrtimer_get_remaining - get remaining time for the timer
+ * @timer: the timer to read
+ */
static inline ktime_t hrtimer_get_remaining(const struct hrtimer *timer)
{
return __hrtimer_get_remaining(timer, false);
}
extern u64 hrtimer_get_next_event(void);
+extern u64 hrtimer_next_event_without(const struct hrtimer *exclude);
extern bool hrtimer_active(const struct hrtimer *timer);
-/*
- * Helper function to check, whether the timer is on one of the queues
+/**
+ * hrtimer_is_queued - check, whether the timer is on one of the queues
+ * @timer: Timer to check
+ *
+ * Returns: True if the timer is queued, false otherwise
+ *
+ * The function can be used lockless, but it gives only a current snapshot.
*/
-static inline int hrtimer_is_queued(struct hrtimer *timer)
+static inline bool hrtimer_is_queued(struct hrtimer *timer)
{
- return timer->state & HRTIMER_STATE_ENQUEUED;
+ /* The READ_ONCE pairs with the update functions of timer->state */
+ return !!(READ_ONCE(timer->state) & HRTIMER_STATE_ENQUEUED);
}
/*
@@ -422,7 +477,7 @@ static inline int hrtimer_is_queued(struct hrtimer *timer)
*/
static inline int hrtimer_callback_running(struct hrtimer *timer)
{
- return timer->base->cpu_base->running == timer;
+ return timer->base->running == timer;
}
/* Forward a hrtimer so it expires after now: */
@@ -452,21 +507,17 @@ static inline u64 hrtimer_forward_now(struct hrtimer *timer,
}
/* Precise sleep: */
-extern long hrtimer_nanosleep(struct timespec64 *rqtp,
- struct timespec __user *rmtp,
- const enum hrtimer_mode mode,
- const clockid_t clockid);
-extern long hrtimer_nanosleep_restart(struct restart_block *restart_block);
-extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl,
- struct task_struct *tsk);
+extern int nanosleep_copyout(struct restart_block *, struct timespec64 *);
+extern long hrtimer_nanosleep(ktime_t rqtp, const enum hrtimer_mode mode,
+ const clockid_t clockid);
extern int schedule_hrtimeout_range(ktime_t *expires, u64 delta,
- const enum hrtimer_mode mode);
+ const enum hrtimer_mode mode);
extern int schedule_hrtimeout_range_clock(ktime_t *expires,
u64 delta,
const enum hrtimer_mode mode,
- int clock);
+ clockid_t clock_id);
extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode);
/* Soft interrupt function to run the hrtimer queues: */
diff --git a/include/linux/hrtimer_api.h b/include/linux/hrtimer_api.h
new file mode 100644
index 000000000000..8d9700894468
--- /dev/null
+++ b/include/linux/hrtimer_api.h
@@ -0,0 +1 @@
+#include <linux/hrtimer.h>
diff --git a/include/linux/hrtimer_defs.h b/include/linux/hrtimer_defs.h
new file mode 100644
index 000000000000..2d3e3c5fb946
--- /dev/null
+++ b/include/linux/hrtimer_defs.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_HRTIMER_DEFS_H
+#define _LINUX_HRTIMER_DEFS_H
+
+#include <linux/ktime.h>
+
+#ifdef CONFIG_HIGH_RES_TIMERS
+
+/*
+ * The resolution of the clocks. The resolution value is returned in
+ * the clock_getres() system call to give application programmers an
+ * idea of the (in)accuracy of timers. Timer values are rounded up to
+ * this resolution values.
+ */
+# define HIGH_RES_NSEC 1
+# define KTIME_HIGH_RES (HIGH_RES_NSEC)
+# define MONOTONIC_RES_NSEC HIGH_RES_NSEC
+# define KTIME_MONOTONIC_RES KTIME_HIGH_RES
+
+#else
+
+# define MONOTONIC_RES_NSEC LOW_RES_NSEC
+# define KTIME_MONOTONIC_RES KTIME_LOW_RES
+
+#endif
+
+#endif
diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h
index 57402544b53f..6ca92bff02c6 100644
--- a/include/linux/hsi/hsi.h
+++ b/include/linux/hsi/hsi.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* HSI core header file.
*
* Copyright (C) 2010 Nokia Corporation. All rights reserved.
*
* Contact: Carlos Chinea <carlos.chinea@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __LINUX_HSI_H__
diff --git a/include/linux/hsi/ssi_protocol.h b/include/linux/hsi/ssi_protocol.h
index 1433651be0dc..2d6f3cfa7dea 100644
--- a/include/linux/hsi/ssi_protocol.h
+++ b/include/linux/hsi/ssi_protocol.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ssip_slave.h
*
@@ -6,20 +7,6 @@
* Copyright (C) 2010 Nokia Corporation. All rights reserved.
*
* Contact: Carlos Chinea <carlos.chinea@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __LINUX_SSIP_SLAVE_H__
diff --git a/include/linux/htcpld.h b/include/linux/htcpld.h
deleted file mode 100644
index ab3f6cb4dddc..000000000000
--- a/include/linux/htcpld.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef __LINUX_HTCPLD_H
-#define __LINUX_HTCPLD_H
-
-struct htcpld_chip_platform_data {
- unsigned int addr;
- unsigned int reset;
- unsigned int num_gpios;
- unsigned int gpio_out_base;
- unsigned int gpio_in_base;
- unsigned int irq_base;
- unsigned int num_irqs;
-};
-
-struct htcpld_core_platform_data {
- unsigned int int_reset_gpio_hi;
- unsigned int int_reset_gpio_lo;
- unsigned int i2c_adapter_id;
-
- struct htcpld_chip_platform_data *chip;
- unsigned int num_chip;
-};
-
-#endif /* __LINUX_HTCPLD_H */
-
diff --git a/include/linux/hte.h b/include/linux/hte.h
new file mode 100644
index 000000000000..8289055061ab
--- /dev/null
+++ b/include/linux/hte.h
@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_HTE_H
+#define __LINUX_HTE_H
+
+#include <linux/errno.h>
+
+struct hte_chip;
+struct hte_device;
+struct of_phandle_args;
+
+/**
+ * enum hte_edge - HTE line edge flags.
+ *
+ * @HTE_EDGE_NO_SETUP: No edge setup. In this case consumer will setup edges,
+ * for example during request irq call.
+ * @HTE_RISING_EDGE_TS: Rising edge.
+ * @HTE_FALLING_EDGE_TS: Falling edge.
+ *
+ */
+enum hte_edge {
+ HTE_EDGE_NO_SETUP = 1U << 0,
+ HTE_RISING_EDGE_TS = 1U << 1,
+ HTE_FALLING_EDGE_TS = 1U << 2,
+};
+
+/**
+ * enum hte_return - HTE subsystem return values used during callback.
+ *
+ * @HTE_CB_HANDLED: The consumer handled the data.
+ * @HTE_RUN_SECOND_CB: The consumer needs further processing, in that case
+ * HTE subsystem calls secondary callback provided by the consumer where it
+ * is allowed to sleep.
+ */
+enum hte_return {
+ HTE_CB_HANDLED,
+ HTE_RUN_SECOND_CB,
+};
+
+/**
+ * struct hte_ts_data - HTE timestamp data.
+ *
+ * @tsc: Timestamp value.
+ * @seq: Sequence counter of the timestamps.
+ * @raw_level: Level of the line at the timestamp if provider supports it,
+ * -1 otherwise.
+ */
+struct hte_ts_data {
+ u64 tsc;
+ u64 seq;
+ int raw_level;
+};
+
+/**
+ * struct hte_clk_info - Clock source info that HTE provider uses to timestamp.
+ *
+ * @hz: Supported clock rate in HZ, for example 1KHz clock = 1000.
+ * @type: Supported clock type.
+ */
+struct hte_clk_info {
+ u64 hz;
+ clockid_t type;
+};
+
+/**
+ * typedef hte_ts_cb_t - HTE timestamp data processing primary callback.
+ *
+ * The callback is used to push timestamp data to the client and it is
+ * not allowed to sleep.
+ *
+ * @ts: HW timestamp data.
+ * @data: Client supplied data.
+ */
+typedef enum hte_return (*hte_ts_cb_t)(struct hte_ts_data *ts, void *data);
+
+/**
+ * typedef hte_ts_sec_cb_t - HTE timestamp data processing secondary callback.
+ *
+ * This is used when the client needs further processing where it is
+ * allowed to sleep.
+ *
+ * @data: Client supplied data.
+ *
+ */
+typedef enum hte_return (*hte_ts_sec_cb_t)(void *data);
+
+/**
+ * struct hte_line_attr - Line attributes.
+ *
+ * @line_id: The logical ID understood by the consumers and providers.
+ * @line_data: Line data related to line_id.
+ * @edge_flags: Edge setup flags.
+ * @name: Descriptive name of the entity that is being monitored for the
+ * hardware timestamping. If null, HTE core will construct the name.
+ *
+ */
+struct hte_line_attr {
+ u32 line_id;
+ void *line_data;
+ unsigned long edge_flags;
+ const char *name;
+};
+
+/**
+ * struct hte_ts_desc - HTE timestamp descriptor.
+ *
+ * This structure is a communication token between consumers to subsystem
+ * and subsystem to providers.
+ *
+ * @attr: The line attributes.
+ * @hte_data: Subsystem's private data, set by HTE subsystem.
+ */
+struct hte_ts_desc {
+ struct hte_line_attr attr;
+ void *hte_data;
+};
+
+/**
+ * struct hte_ops - HTE operations set by providers.
+ *
+ * @request: Hook for requesting a HTE timestamp. Returns 0 on success,
+ * non-zero for failures.
+ * @release: Hook for releasing a HTE timestamp. Returns 0 on success,
+ * non-zero for failures.
+ * @enable: Hook to enable the specified timestamp. Returns 0 on success,
+ * non-zero for failures.
+ * @disable: Hook to disable specified timestamp. Returns 0 on success,
+ * non-zero for failures.
+ * @get_clk_src_info: Hook to get the clock information the provider uses
+ * to timestamp. Returns 0 for success and negative error code for failure. On
+ * success HTE subsystem fills up provided struct hte_clk_info.
+ *
+ * xlated_id parameter is used to communicate between HTE subsystem and the
+ * providers and is translated by the provider.
+ */
+struct hte_ops {
+ int (*request)(struct hte_chip *chip, struct hte_ts_desc *desc,
+ u32 xlated_id);
+ int (*release)(struct hte_chip *chip, struct hte_ts_desc *desc,
+ u32 xlated_id);
+ int (*enable)(struct hte_chip *chip, u32 xlated_id);
+ int (*disable)(struct hte_chip *chip, u32 xlated_id);
+ int (*get_clk_src_info)(struct hte_chip *chip,
+ struct hte_clk_info *ci);
+};
+
+/**
+ * struct hte_chip - Abstract HTE chip.
+ *
+ * @name: functional name of the HTE IP block.
+ * @dev: device providing the HTE.
+ * @ops: callbacks for this HTE.
+ * @nlines: number of lines/signals supported by this chip.
+ * @xlate_of: Callback which translates consumer supplied logical ids to
+ * physical ids, return 0 for the success and negative for the failures.
+ * It stores (between 0 to @nlines) in xlated_id parameter for the success.
+ * @xlate_plat: Same as above but for the consumers with no DT node.
+ * @match_from_linedata: Match HTE device using the line_data.
+ * @of_hte_n_cells: Number of cells used to form the HTE specifier.
+ * @gdev: HTE subsystem abstract device, internal to the HTE subsystem.
+ * @data: chip specific private data.
+ */
+struct hte_chip {
+ const char *name;
+ struct device *dev;
+ const struct hte_ops *ops;
+ u32 nlines;
+ int (*xlate_of)(struct hte_chip *gc,
+ const struct of_phandle_args *args,
+ struct hte_ts_desc *desc, u32 *xlated_id);
+ int (*xlate_plat)(struct hte_chip *gc, struct hte_ts_desc *desc,
+ u32 *xlated_id);
+ bool (*match_from_linedata)(const struct hte_chip *chip,
+ const struct hte_ts_desc *hdesc);
+ u8 of_hte_n_cells;
+
+ struct hte_device *gdev;
+ void *data;
+};
+
+#if IS_ENABLED(CONFIG_HTE)
+/* HTE APIs for the providers */
+int devm_hte_register_chip(struct hte_chip *chip);
+int hte_push_ts_ns(const struct hte_chip *chip, u32 xlated_id,
+ struct hte_ts_data *data);
+
+/* HTE APIs for the consumers */
+int hte_init_line_attr(struct hte_ts_desc *desc, u32 line_id,
+ unsigned long edge_flags, const char *name,
+ void *data);
+int hte_ts_get(struct device *dev, struct hte_ts_desc *desc, int index);
+int hte_ts_put(struct hte_ts_desc *desc);
+int hte_request_ts_ns(struct hte_ts_desc *desc, hte_ts_cb_t cb,
+ hte_ts_sec_cb_t tcb, void *data);
+int devm_hte_request_ts_ns(struct device *dev, struct hte_ts_desc *desc,
+ hte_ts_cb_t cb, hte_ts_sec_cb_t tcb, void *data);
+int of_hte_req_count(struct device *dev);
+int hte_enable_ts(struct hte_ts_desc *desc);
+int hte_disable_ts(struct hte_ts_desc *desc);
+int hte_get_clk_src_info(const struct hte_ts_desc *desc,
+ struct hte_clk_info *ci);
+
+#else /* !CONFIG_HTE */
+static inline int devm_hte_register_chip(struct hte_chip *chip)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hte_push_ts_ns(const struct hte_chip *chip,
+ u32 xlated_id,
+ const struct hte_ts_data *data)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hte_init_line_attr(struct hte_ts_desc *desc, u32 line_id,
+ unsigned long edge_flags,
+ const char *name, void *data)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hte_ts_get(struct device *dev, struct hte_ts_desc *desc,
+ int index)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hte_ts_put(struct hte_ts_desc *desc)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hte_request_ts_ns(struct hte_ts_desc *desc, hte_ts_cb_t cb,
+ hte_ts_sec_cb_t tcb, void *data)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int devm_hte_request_ts_ns(struct device *dev,
+ struct hte_ts_desc *desc,
+ hte_ts_cb_t cb,
+ hte_ts_sec_cb_t tcb,
+ void *data)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int of_hte_req_count(struct device *dev)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hte_enable_ts(struct hte_ts_desc *desc)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hte_disable_ts(struct hte_ts_desc *desc)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int hte_get_clk_src_info(const struct hte_ts_desc *desc,
+ struct hte_clk_info *ci)
+{
+ return -EOPNOTSUPP;
+}
+#endif /* !CONFIG_HTE */
+
+#endif
diff --git a/include/linux/htirq.h b/include/linux/htirq.h
deleted file mode 100644
index d4a527e58434..000000000000
--- a/include/linux/htirq.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef LINUX_HTIRQ_H
-#define LINUX_HTIRQ_H
-
-struct pci_dev;
-struct irq_data;
-
-struct ht_irq_msg {
- u32 address_lo; /* low 32 bits of the ht irq message */
- u32 address_hi; /* high 32 bits of the it irq message */
-};
-
-typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq,
- struct ht_irq_msg *msg);
-
-struct ht_irq_cfg {
- struct pci_dev *dev;
- /* Update callback used to cope with buggy hardware */
- ht_irq_update_t *update;
- unsigned pos;
- unsigned idx;
- struct ht_irq_msg msg;
-};
-
-/* Helper functions.. */
-void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
-void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg);
-void mask_ht_irq(struct irq_data *data);
-void unmask_ht_irq(struct irq_data *data);
-
-/* The arch hook for getting things started */
-int arch_setup_ht_irq(int idx, int pos, struct pci_dev *dev,
- ht_irq_update_t *update);
-void arch_teardown_ht_irq(unsigned int irq);
-
-/* For drivers of buggy hardware */
-int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update);
-
-#endif /* LINUX_HTIRQ_H */
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index a3762d49ba39..20284387b841 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -1,51 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_HUGE_MM_H
#define _LINUX_HUGE_MM_H
-extern int do_huge_pmd_anonymous_page(struct vm_fault *vmf);
-extern int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
- pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr,
- struct vm_area_struct *vma);
-extern void huge_pmd_set_accessed(struct vm_fault *vmf, pmd_t orig_pmd);
-extern int copy_huge_pud(struct mm_struct *dst_mm, struct mm_struct *src_mm,
- pud_t *dst_pud, pud_t *src_pud, unsigned long addr,
- struct vm_area_struct *vma);
+#include <linux/sched/coredump.h>
+#include <linux/mm_types.h>
+
+#include <linux/fs.h> /* only for vma_is_dax() */
+
+vm_fault_t do_huge_pmd_anonymous_page(struct vm_fault *vmf);
+int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
+ pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr,
+ struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma);
+void huge_pmd_set_accessed(struct vm_fault *vmf);
+int copy_huge_pud(struct mm_struct *dst_mm, struct mm_struct *src_mm,
+ pud_t *dst_pud, pud_t *src_pud, unsigned long addr,
+ struct vm_area_struct *vma);
#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
-extern void huge_pud_set_accessed(struct vm_fault *vmf, pud_t orig_pud);
+void huge_pud_set_accessed(struct vm_fault *vmf, pud_t orig_pud);
#else
static inline void huge_pud_set_accessed(struct vm_fault *vmf, pud_t orig_pud)
{
}
#endif
-extern int do_huge_pmd_wp_page(struct vm_fault *vmf, pmd_t orig_pmd);
-extern struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
- unsigned long addr,
- pmd_t *pmd,
- unsigned int flags);
-extern bool madvise_free_huge_pmd(struct mmu_gather *tlb,
- struct vm_area_struct *vma,
- pmd_t *pmd, unsigned long addr, unsigned long next);
-extern int zap_huge_pmd(struct mmu_gather *tlb,
- struct vm_area_struct *vma,
- pmd_t *pmd, unsigned long addr);
-extern int zap_huge_pud(struct mmu_gather *tlb,
- struct vm_area_struct *vma,
- pud_t *pud, unsigned long addr);
-extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
- unsigned long addr, unsigned long end,
- unsigned char *vec);
-extern bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr,
- unsigned long new_addr, unsigned long old_end,
- pmd_t *old_pmd, pmd_t *new_pmd, bool *need_flush);
-extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
- unsigned long addr, pgprot_t newprot,
- int prot_numa);
-int vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr,
- pmd_t *pmd, pfn_t pfn, bool write);
-int vmf_insert_pfn_pud(struct vm_area_struct *vma, unsigned long addr,
- pud_t *pud, pfn_t pfn, bool write);
+vm_fault_t do_huge_pmd_wp_page(struct vm_fault *vmf);
+struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
+ unsigned long addr, pmd_t *pmd,
+ unsigned int flags);
+bool madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
+ pmd_t *pmd, unsigned long addr, unsigned long next);
+int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd,
+ unsigned long addr);
+int zap_huge_pud(struct mmu_gather *tlb, struct vm_area_struct *vma, pud_t *pud,
+ unsigned long addr);
+bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr,
+ unsigned long new_addr, pmd_t *old_pmd, pmd_t *new_pmd);
+int change_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
+ pmd_t *pmd, unsigned long addr, pgprot_t newprot,
+ unsigned long cp_flags);
+
+vm_fault_t vmf_insert_pfn_pmd(struct vm_fault *vmf, pfn_t pfn, bool write);
+vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, pfn_t pfn, bool write);
+
enum transparent_hugepage_flag {
+ TRANSPARENT_HUGEPAGE_UNSUPPORTED,
TRANSPARENT_HUGEPAGE_FLAG,
TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG,
TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG,
@@ -54,21 +53,18 @@ enum transparent_hugepage_flag {
TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG,
TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG,
TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG,
-#ifdef CONFIG_DEBUG_VM
- TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG,
-#endif
};
struct kobject;
struct kobj_attribute;
-extern ssize_t single_hugepage_flag_store(struct kobject *kobj,
- struct kobj_attribute *attr,
- const char *buf, size_t count,
- enum transparent_hugepage_flag flag);
-extern ssize_t single_hugepage_flag_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf,
- enum transparent_hugepage_flag flag);
+ssize_t single_hugepage_flag_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t count,
+ enum transparent_hugepage_flag flag);
+ssize_t single_hugepage_flag_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf,
+ enum transparent_hugepage_flag flag);
extern struct kobj_attribute shmem_enabled_attr;
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
@@ -83,50 +79,88 @@ extern struct kobj_attribute shmem_enabled_attr;
#define HPAGE_PUD_SIZE ((1UL) << HPAGE_PUD_SHIFT)
#define HPAGE_PUD_MASK (~(HPAGE_PUD_SIZE - 1))
-extern bool is_vma_temporary_stack(struct vm_area_struct *vma);
+extern unsigned long transparent_hugepage_flags;
+
+#define hugepage_flags_enabled() \
+ (transparent_hugepage_flags & \
+ ((1<<TRANSPARENT_HUGEPAGE_FLAG) | \
+ (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG)))
+#define hugepage_flags_always() \
+ (transparent_hugepage_flags & \
+ (1<<TRANSPARENT_HUGEPAGE_FLAG))
+
+/*
+ * Do the below checks:
+ * - For file vma, check if the linear page offset of vma is
+ * HPAGE_PMD_NR aligned within the file. The hugepage is
+ * guaranteed to be hugepage-aligned within the file, but we must
+ * check that the PMD-aligned addresses in the VMA map to
+ * PMD-aligned offsets within the file, else the hugepage will
+ * not be PMD-mappable.
+ * - For all vmas, check if the haddr is in an aligned HPAGE_PMD_SIZE
+ * area.
+ */
+static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,
+ unsigned long addr)
+{
+ unsigned long haddr;
+
+ /* Don't have to check pgoff for anonymous vma */
+ if (!vma_is_anonymous(vma)) {
+ if (!IS_ALIGNED((vma->vm_start >> PAGE_SHIFT) - vma->vm_pgoff,
+ HPAGE_PMD_NR))
+ return false;
+ }
+
+ haddr = addr & HPAGE_PMD_MASK;
+
+ if (haddr < vma->vm_start || haddr + HPAGE_PMD_SIZE > vma->vm_end)
+ return false;
+ return true;
+}
+
+static inline bool file_thp_enabled(struct vm_area_struct *vma)
+{
+ struct inode *inode;
+
+ if (!vma->vm_file)
+ return false;
+
+ inode = vma->vm_file->f_inode;
+
+ return (IS_ENABLED(CONFIG_READ_ONLY_THP_FOR_FS)) &&
+ (vma->vm_flags & VM_EXEC) &&
+ !inode_is_open_for_write(inode) && S_ISREG(inode->i_mode);
+}
+
+bool hugepage_vma_check(struct vm_area_struct *vma, unsigned long vm_flags,
+ bool smaps, bool in_pf, bool enforce_sysfs);
-#define transparent_hugepage_enabled(__vma) \
- ((transparent_hugepage_flags & \
- (1<<TRANSPARENT_HUGEPAGE_FLAG) || \
- (transparent_hugepage_flags & \
- (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG) && \
- ((__vma)->vm_flags & VM_HUGEPAGE))) && \
- !((__vma)->vm_flags & VM_NOHUGEPAGE) && \
- !is_vma_temporary_stack(__vma))
#define transparent_hugepage_use_zero_page() \
(transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG))
-#ifdef CONFIG_DEBUG_VM
-#define transparent_hugepage_debug_cow() \
- (transparent_hugepage_flags & \
- (1<<TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG))
-#else /* CONFIG_DEBUG_VM */
-#define transparent_hugepage_debug_cow() 0
-#endif /* CONFIG_DEBUG_VM */
-extern unsigned long transparent_hugepage_flags;
+unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr,
+ unsigned long len, unsigned long pgoff, unsigned long flags);
-extern unsigned long thp_get_unmapped_area(struct file *filp,
- unsigned long addr, unsigned long len, unsigned long pgoff,
- unsigned long flags);
-
-extern void prep_transhuge_page(struct page *page);
-extern void free_transhuge_page(struct page *page);
+void prep_transhuge_page(struct page *page);
+void free_transhuge_page(struct page *page);
+bool can_split_folio(struct folio *folio, int *pextra_pins);
int split_huge_page_to_list(struct page *page, struct list_head *list);
static inline int split_huge_page(struct page *page)
{
return split_huge_page_to_list(page, NULL);
}
-void deferred_split_huge_page(struct page *page);
+void deferred_split_folio(struct folio *folio);
void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
- unsigned long address, bool freeze, struct page *page);
+ unsigned long address, bool freeze, struct folio *folio);
#define split_huge_pmd(__vma, __pmd, __address) \
do { \
pmd_t *____pmd = (__pmd); \
- if (pmd_trans_huge(*____pmd) \
+ if (is_swap_pmd(*____pmd) || pmd_trans_huge(*____pmd) \
|| pmd_devmap(*____pmd)) \
__split_huge_pmd(__vma, __pmd, __address, \
false, NULL); \
@@ -134,7 +168,7 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address,
- bool freeze, struct page *page);
+ bool freeze, struct folio *folio);
void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,
unsigned long address);
@@ -147,22 +181,26 @@ void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,
__split_huge_pud(__vma, __pud, __address); \
} while (0)
-extern int hugepage_madvise(struct vm_area_struct *vma,
- unsigned long *vm_flags, int advice);
-extern void vma_adjust_trans_huge(struct vm_area_struct *vma,
- unsigned long start,
- unsigned long end,
- long adjust_next);
-extern spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd,
- struct vm_area_struct *vma);
-extern spinlock_t *__pud_trans_huge_lock(pud_t *pud,
- struct vm_area_struct *vma);
-/* mmap_sem must be held on entry */
+int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags,
+ int advice);
+int madvise_collapse(struct vm_area_struct *vma,
+ struct vm_area_struct **prev,
+ unsigned long start, unsigned long end);
+void vma_adjust_trans_huge(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end, long adjust_next);
+spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
+spinlock_t *__pud_trans_huge_lock(pud_t *pud, struct vm_area_struct *vma);
+
+static inline int is_swap_pmd(pmd_t pmd)
+{
+ return !pmd_none(pmd) && !pmd_present(pmd);
+}
+
+/* mmap_lock must be held on entry */
static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd,
struct vm_area_struct *vma)
{
- VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma);
- if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd))
+ if (is_swap_pmd(*pmd) || pmd_trans_huge(*pmd) || pmd_devmap(*pmd))
return __pmd_trans_huge_lock(pmd, vma);
else
return NULL;
@@ -170,36 +208,39 @@ static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd,
static inline spinlock_t *pud_trans_huge_lock(pud_t *pud,
struct vm_area_struct *vma)
{
- VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma);
if (pud_trans_huge(*pud) || pud_devmap(*pud))
return __pud_trans_huge_lock(pud, vma);
else
return NULL;
}
-static inline int hpage_nr_pages(struct page *page)
+
+/**
+ * folio_test_pmd_mappable - Can we map this folio with a PMD?
+ * @folio: The folio to test
+ */
+static inline bool folio_test_pmd_mappable(struct folio *folio)
{
- if (unlikely(PageTransHuge(page)))
- return HPAGE_PMD_NR;
- return 1;
+ return folio_order(folio) >= HPAGE_PMD_ORDER;
}
struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr,
- pmd_t *pmd, int flags);
+ pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
struct page *follow_devmap_pud(struct vm_area_struct *vma, unsigned long addr,
- pud_t *pud, int flags);
+ pud_t *pud, int flags, struct dev_pagemap **pgmap);
-extern int do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t orig_pmd);
+vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf);
extern struct page *huge_zero_page;
+extern unsigned long huge_zero_pfn;
static inline bool is_huge_zero_page(struct page *page)
{
- return ACCESS_ONCE(huge_zero_page) == page;
+ return READ_ONCE(huge_zero_page) == page;
}
static inline bool is_huge_zero_pmd(pmd_t pmd)
{
- return is_huge_zero_page(pmd_page(pmd));
+ return pmd_present(pmd) && READ_ONCE(huge_zero_pfn) == pmd_pfn(pmd);
}
static inline bool is_huge_zero_pud(pud_t pud)
@@ -212,6 +253,11 @@ void mm_put_huge_zero_page(struct mm_struct *mm);
#define mk_huge_pmd(page, prot) pmd_mkhuge(mk_pmd(page, prot))
+static inline bool thp_migration_supported(void)
+{
+ return IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION);
+}
+
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
#define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
#define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; })
@@ -221,9 +267,23 @@ void mm_put_huge_zero_page(struct mm_struct *mm);
#define HPAGE_PUD_MASK ({ BUILD_BUG(); 0; })
#define HPAGE_PUD_SIZE ({ BUILD_BUG(); 0; })
-#define hpage_nr_pages(x) 1
+static inline bool folio_test_pmd_mappable(struct folio *folio)
+{
+ return false;
+}
+
+static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,
+ unsigned long addr)
+{
+ return false;
+}
-#define transparent_hugepage_enabled(__vma) 0
+static inline bool hugepage_vma_check(struct vm_area_struct *vma,
+ unsigned long vm_flags, bool smaps,
+ bool in_pf, bool enforce_sysfs)
+{
+ return false;
+}
static inline void prep_transhuge_page(struct page *page) {}
@@ -231,6 +291,11 @@ static inline void prep_transhuge_page(struct page *page) {}
#define thp_get_unmapped_area NULL
+static inline bool
+can_split_folio(struct folio *folio, int *pextra_pins)
+{
+ return false;
+}
static inline int
split_huge_page_to_list(struct page *page, struct list_head *list)
{
@@ -240,14 +305,14 @@ static inline int split_huge_page(struct page *page)
{
return 0;
}
-static inline void deferred_split_huge_page(struct page *page) {}
+static inline void deferred_split_folio(struct folio *folio) {}
#define split_huge_pmd(__vma, __pmd, __address) \
do { } while (0)
static inline void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
- unsigned long address, bool freeze, struct page *page) {}
+ unsigned long address, bool freeze, struct folio *folio) {}
static inline void split_huge_pmd_address(struct vm_area_struct *vma,
- unsigned long address, bool freeze, struct page *page) {}
+ unsigned long address, bool freeze, struct folio *folio) {}
#define split_huge_pud(__vma, __pmd, __address) \
do { } while (0)
@@ -255,15 +320,26 @@ static inline void split_huge_pmd_address(struct vm_area_struct *vma,
static inline int hugepage_madvise(struct vm_area_struct *vma,
unsigned long *vm_flags, int advice)
{
- BUG();
- return 0;
+ return -EINVAL;
}
+
+static inline int madvise_collapse(struct vm_area_struct *vma,
+ struct vm_area_struct **prev,
+ unsigned long start, unsigned long end)
+{
+ return -EINVAL;
+}
+
static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
unsigned long start,
unsigned long end,
long adjust_next)
{
}
+static inline int is_swap_pmd(pmd_t pmd)
+{
+ return 0;
+}
static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd,
struct vm_area_struct *vma)
{
@@ -275,7 +351,7 @@ static inline spinlock_t *pud_trans_huge_lock(pud_t *pud,
return NULL;
}
-static inline int do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t orig_pmd)
+static inline vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf)
{
return 0;
}
@@ -285,6 +361,11 @@ static inline bool is_huge_zero_page(struct page *page)
return false;
}
+static inline bool is_huge_zero_pmd(pmd_t pmd)
+{
+ return false;
+}
+
static inline bool is_huge_zero_pud(pud_t pud)
{
return false;
@@ -296,16 +377,44 @@ static inline void mm_put_huge_zero_page(struct mm_struct *mm)
}
static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma,
- unsigned long addr, pmd_t *pmd, int flags)
+ unsigned long addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap)
{
return NULL;
}
static inline struct page *follow_devmap_pud(struct vm_area_struct *vma,
- unsigned long addr, pud_t *pud, int flags)
+ unsigned long addr, pud_t *pud, int flags, struct dev_pagemap **pgmap)
{
return NULL;
}
+
+static inline bool thp_migration_supported(void)
+{
+ return false;
+}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+static inline int split_folio_to_list(struct folio *folio,
+ struct list_head *list)
+{
+ return split_huge_page_to_list(&folio->page, list);
+}
+
+static inline int split_folio(struct folio *folio)
+{
+ return split_folio_to_list(folio, NULL);
+}
+
+/*
+ * archs that select ARCH_WANTS_THP_SWAP but don't support THP_SWP due to
+ * limitations in the implementation like arm64 MTE can override this to
+ * false
+ */
+#ifndef arch_thp_swp_supported
+static inline bool arch_thp_swp_supported(void)
+{
+ return true;
+}
+#endif
+
#endif /* _LINUX_HUGE_MM_H */
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index b857fc8cc2ec..6d041aa9f0fe 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -1,18 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_HUGETLB_H
#define _LINUX_HUGETLB_H
+#include <linux/mm.h>
#include <linux/mm_types.h>
#include <linux/mmdebug.h>
#include <linux/fs.h>
#include <linux/hugetlb_inline.h>
#include <linux/cgroup.h>
+#include <linux/page_ref.h>
#include <linux/list.h>
#include <linux/kref.h>
-#include <asm/pgtable.h>
+#include <linux/pgtable.h>
+#include <linux/gfp.h>
+#include <linux/userfaultfd_k.h>
struct ctl_table;
struct user_struct;
struct mmu_gather;
+struct node;
+
+#ifndef CONFIG_ARCH_HAS_HUGEPD
+typedef struct { unsigned long pd; } hugepd_t;
+#define is_hugepd(hugepd) (0)
+#define __hugepd(x) ((hugepd_t) { (x) })
+#endif
#ifdef CONFIG_HUGETLB_PAGE
@@ -20,16 +32,23 @@ struct mmu_gather;
#include <linux/shm.h>
#include <asm/tlbflush.h>
+/*
+ * For HugeTLB page, there are more metadata to save in the struct page. But
+ * the head struct page cannot meet our needs, so we have to abuse other tail
+ * struct page to store the metadata.
+ */
+#define __NR_USED_SUBPAGE 3
+
struct hugepage_subpool {
spinlock_t lock;
long count;
long max_hpages; /* Maximum huge pages or -1 if no maximum. */
long used_hpages; /* Used count against maximum, includes */
- /* both alloced and reserved pages. */
+ /* both allocated and reserved pages. */
struct hstate *hstate;
long min_hpages; /* Minimum huge pages or -1 if no minimum. */
long rsv_hpages; /* Pages reserved against global pool to */
- /* sasitfy minimum size. */
+ /* satisfy minimum size. */
};
struct resv_map {
@@ -39,7 +58,58 @@ struct resv_map {
long adds_in_progress;
struct list_head region_cache;
long region_cache_count;
+#ifdef CONFIG_CGROUP_HUGETLB
+ /*
+ * On private mappings, the counter to uncharge reservations is stored
+ * here. If these fields are 0, then either the mapping is shared, or
+ * cgroup accounting is disabled for this resv_map.
+ */
+ struct page_counter *reservation_counter;
+ unsigned long pages_per_hpage;
+ struct cgroup_subsys_state *css;
+#endif
+};
+
+/*
+ * Region tracking -- allows tracking of reservations and instantiated pages
+ * across the pages in a mapping.
+ *
+ * The region data structures are embedded into a resv_map and protected
+ * by a resv_map's lock. The set of regions within the resv_map represent
+ * reservations for huge pages, or huge pages that have already been
+ * instantiated within the map. The from and to elements are huge page
+ * indices into the associated mapping. from indicates the starting index
+ * of the region. to represents the first index past the end of the region.
+ *
+ * For example, a file region structure with from == 0 and to == 4 represents
+ * four huge pages in a mapping. It is important to note that the to element
+ * represents the first element past the end of the region. This is used in
+ * arithmetic as 4(to) - 0(from) = 4 huge pages in the region.
+ *
+ * Interval notation of the form [from, to) will be used to indicate that
+ * the endpoint from is inclusive and to is exclusive.
+ */
+struct file_region {
+ struct list_head link;
+ long from;
+ long to;
+#ifdef CONFIG_CGROUP_HUGETLB
+ /*
+ * On shared mappings, each reserved region appears as a struct
+ * file_region in resv_map. These fields hold the info needed to
+ * uncharge each reservation.
+ */
+ struct page_counter *reservation_counter;
+ struct cgroup_subsys_state *css;
+#endif
};
+
+struct hugetlb_vma_lock {
+ struct kref refs;
+ struct rw_semaphore rw_sema;
+ struct vm_area_struct *vma;
+};
+
extern struct resv_map *resv_map_alloc(void);
void resv_map_release(struct kref *ref);
@@ -52,83 +122,155 @@ struct hugepage_subpool *hugepage_new_subpool(struct hstate *h, long max_hpages,
long min_hpages);
void hugepage_put_subpool(struct hugepage_subpool *spool);
-void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
-int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-
-#ifdef CONFIG_NUMA
-int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
-#endif
-
-int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
+void hugetlb_dup_vma_private(struct vm_area_struct *vma);
+void clear_vma_resv_huge_pages(struct vm_area_struct *vma);
+int move_hugetlb_page_tables(struct vm_area_struct *vma,
+ struct vm_area_struct *new_vma,
+ unsigned long old_addr, unsigned long new_addr,
+ unsigned long len);
+int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *,
+ struct vm_area_struct *, struct vm_area_struct *);
+struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma,
+ unsigned long address, unsigned int flags);
long follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
struct page **, struct vm_area_struct **,
unsigned long *, unsigned long *, long, unsigned int,
int *);
void unmap_hugepage_range(struct vm_area_struct *,
- unsigned long, unsigned long, struct page *);
+ unsigned long, unsigned long, struct page *,
+ zap_flags_t);
void __unmap_hugepage_range_final(struct mmu_gather *tlb,
struct vm_area_struct *vma,
unsigned long start, unsigned long end,
- struct page *ref_page);
-void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
- unsigned long start, unsigned long end,
- struct page *ref_page);
+ struct page *ref_page, zap_flags_t zap_flags);
void hugetlb_report_meminfo(struct seq_file *);
-int hugetlb_report_node_meminfo(int, char *);
-void hugetlb_show_meminfo(void);
+int hugetlb_report_node_meminfo(char *buf, int len, int nid);
+void hugetlb_show_meminfo_node(int nid);
unsigned long hugetlb_total_pages(void);
-int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, unsigned int flags);
-int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte,
- struct vm_area_struct *dst_vma,
- unsigned long dst_addr,
- unsigned long src_addr,
- struct page **pagep);
-int hugetlb_reserve_pages(struct inode *inode, long from, long to,
+#ifdef CONFIG_USERFAULTFD
+int hugetlb_mfill_atomic_pte(pte_t *dst_pte,
+ struct vm_area_struct *dst_vma,
+ unsigned long dst_addr,
+ unsigned long src_addr,
+ uffd_flags_t flags,
+ struct folio **foliop);
+#endif /* CONFIG_USERFAULTFD */
+bool hugetlb_reserve_pages(struct inode *inode, long from, long to,
struct vm_area_struct *vma,
vm_flags_t vm_flags);
long hugetlb_unreserve_pages(struct inode *inode, long start, long end,
long freed);
-int dequeue_hwpoisoned_huge_page(struct page *page);
-bool isolate_huge_page(struct page *page, struct list_head *list);
-void putback_active_hugepage(struct page *page);
+bool isolate_hugetlb(struct folio *folio, struct list_head *list);
+int get_hwpoison_hugetlb_folio(struct folio *folio, bool *hugetlb, bool unpoison);
+int get_huge_page_for_hwpoison(unsigned long pfn, int flags,
+ bool *migratable_cleared);
+void folio_putback_active_hugetlb(struct folio *folio);
+void move_hugetlb_state(struct folio *old_folio, struct folio *new_folio, int reason);
void free_huge_page(struct page *page);
void hugetlb_fix_reserve_counts(struct inode *inode);
extern struct mutex *hugetlb_fault_mutex_table;
-u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
- struct vm_area_struct *vma,
- struct address_space *mapping,
- pgoff_t idx, unsigned long address);
+u32 hugetlb_fault_mutex_hash(struct address_space *mapping, pgoff_t idx);
+
+pte_t *huge_pmd_share(struct mm_struct *mm, struct vm_area_struct *vma,
+ unsigned long addr, pud_t *pud);
-pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
+struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage);
-extern int hugepages_treat_as_movable;
extern int sysctl_hugetlb_shm_group;
extern struct list_head huge_boot_pages;
/* arch callbacks */
-pte_t *huge_pte_alloc(struct mm_struct *mm,
+#ifndef CONFIG_HIGHPTE
+/*
+ * pte_offset_huge() and pte_alloc_huge() are helpers for those architectures
+ * which may go down to the lowest PTE level in their huge_pte_offset() and
+ * huge_pte_alloc(): to avoid reliance on pte_offset_map() without pte_unmap().
+ */
+static inline pte_t *pte_offset_huge(pmd_t *pmd, unsigned long address)
+{
+ return pte_offset_kernel(pmd, address);
+}
+static inline pte_t *pte_alloc_huge(struct mm_struct *mm, pmd_t *pmd,
+ unsigned long address)
+{
+ return pte_alloc(mm, pmd) ? NULL : pte_offset_huge(pmd, address);
+}
+#endif
+
+pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long addr, unsigned long sz);
-pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr);
-int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep);
-struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
- int write);
-struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
- pmd_t *pmd, int flags);
-struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address,
- pud_t *pud, int flags);
+/*
+ * huge_pte_offset(): Walk the hugetlb pgtable until the last level PTE.
+ * Returns the pte_t* if found, or NULL if the address is not mapped.
+ *
+ * IMPORTANT: we should normally not directly call this function, instead
+ * this is only a common interface to implement arch-specific
+ * walker. Please use hugetlb_walk() instead, because that will attempt to
+ * verify the locking for you.
+ *
+ * Since this function will walk all the pgtable pages (including not only
+ * high-level pgtable page, but also PUD entry that can be unshared
+ * concurrently for VM_SHARED), the caller of this function should be
+ * responsible of its thread safety. One can follow this rule:
+ *
+ * (1) For private mappings: pmd unsharing is not possible, so holding the
+ * mmap_lock for either read or write is sufficient. Most callers
+ * already hold the mmap_lock, so normally, no special action is
+ * required.
+ *
+ * (2) For shared mappings: pmd unsharing is possible (so the PUD-ranged
+ * pgtable page can go away from under us! It can be done by a pmd
+ * unshare with a follow up munmap() on the other process), then we
+ * need either:
+ *
+ * (2.1) hugetlb vma lock read or write held, to make sure pmd unshare
+ * won't happen upon the range (it also makes sure the pte_t we
+ * read is the right and stable one), or,
+ *
+ * (2.2) hugetlb mapping i_mmap_rwsem lock held read or write, to make
+ * sure even if unshare happened the racy unmap() will wait until
+ * i_mmap_rwsem is released.
+ *
+ * Option (2.1) is the safest, which guarantees pte stability from pmd
+ * sharing pov, until the vma lock released. Option (2.2) doesn't protect
+ * a concurrent pmd unshare, but it makes sure the pgtable page is safe to
+ * access.
+ */
+pte_t *huge_pte_offset(struct mm_struct *mm,
+ unsigned long addr, unsigned long sz);
+unsigned long hugetlb_mask_last_page(struct hstate *h);
+int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep);
+void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
+ unsigned long *start, unsigned long *end);
+
+void hugetlb_vma_lock_read(struct vm_area_struct *vma);
+void hugetlb_vma_unlock_read(struct vm_area_struct *vma);
+void hugetlb_vma_lock_write(struct vm_area_struct *vma);
+void hugetlb_vma_unlock_write(struct vm_area_struct *vma);
+int hugetlb_vma_trylock_write(struct vm_area_struct *vma);
+void hugetlb_vma_assert_locked(struct vm_area_struct *vma);
+void hugetlb_vma_lock_release(struct kref *kref);
+
int pmd_huge(pmd_t pmd);
int pud_huge(pud_t pud);
-unsigned long hugetlb_change_protection(struct vm_area_struct *vma,
- unsigned long address, unsigned long end, pgprot_t newprot);
+long hugetlb_change_protection(struct vm_area_struct *vma,
+ unsigned long address, unsigned long end, pgprot_t newprot,
+ unsigned long cp_flags);
+
+bool is_hugetlb_entry_migration(pte_t pte);
+void hugetlb_unshare_all_pmds(struct vm_area_struct *vma);
#else /* !CONFIG_HUGETLB_PAGE */
-static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma)
+static inline void hugetlb_dup_vma_private(struct vm_area_struct *vma)
+{
+}
+
+static inline void clear_vma_resv_huge_pages(struct vm_area_struct *vma)
{
}
@@ -137,58 +279,197 @@ static inline unsigned long hugetlb_total_pages(void)
return 0;
}
-#define follow_hugetlb_page(m,v,p,vs,a,b,i,w,n) ({ BUG(); 0; })
-#define follow_huge_addr(mm, addr, write) ERR_PTR(-EINVAL)
-#define copy_hugetlb_page_range(src, dst, vma) ({ BUG(); 0; })
+static inline struct address_space *hugetlb_page_mapping_lock_write(
+ struct page *hpage)
+{
+ return NULL;
+}
+
+static inline int huge_pmd_unshare(struct mm_struct *mm,
+ struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
+{
+ return 0;
+}
+
+static inline void adjust_range_if_pmd_sharing_possible(
+ struct vm_area_struct *vma,
+ unsigned long *start, unsigned long *end)
+{
+}
+
+static inline struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma,
+ unsigned long address, unsigned int flags)
+{
+ BUILD_BUG(); /* should never be compiled in if !CONFIG_HUGETLB_PAGE*/
+}
+
+static inline long follow_hugetlb_page(struct mm_struct *mm,
+ struct vm_area_struct *vma, struct page **pages,
+ struct vm_area_struct **vmas, unsigned long *position,
+ unsigned long *nr_pages, long i, unsigned int flags,
+ int *nonblocking)
+{
+ BUG();
+ return 0;
+}
+
+static inline int copy_hugetlb_page_range(struct mm_struct *dst,
+ struct mm_struct *src,
+ struct vm_area_struct *dst_vma,
+ struct vm_area_struct *src_vma)
+{
+ BUG();
+ return 0;
+}
+
+static inline int move_hugetlb_page_tables(struct vm_area_struct *vma,
+ struct vm_area_struct *new_vma,
+ unsigned long old_addr,
+ unsigned long new_addr,
+ unsigned long len)
+{
+ BUG();
+ return 0;
+}
+
static inline void hugetlb_report_meminfo(struct seq_file *m)
{
}
-#define hugetlb_report_node_meminfo(n, buf) 0
-static inline void hugetlb_show_meminfo(void)
+
+static inline int hugetlb_report_node_meminfo(char *buf, int len, int nid)
{
+ return 0;
}
-#define follow_huge_pmd(mm, addr, pmd, flags) NULL
-#define follow_huge_pud(mm, addr, pud, flags) NULL
-#define prepare_hugepage_range(file, addr, len) (-EINVAL)
-#define pmd_huge(x) 0
-#define pud_huge(x) 0
-#define is_hugepage_only_range(mm, addr, len) 0
-#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; })
-#define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; })
-#define hugetlb_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \
- src_addr, pagep) ({ BUG(); 0; })
-#define huge_pte_offset(mm, address) 0
-static inline int dequeue_hwpoisoned_huge_page(struct page *page)
+
+static inline void hugetlb_show_meminfo_node(int nid)
+{
+}
+
+static inline int prepare_hugepage_range(struct file *file,
+ unsigned long addr, unsigned long len)
+{
+ return -EINVAL;
+}
+
+static inline void hugetlb_vma_lock_read(struct vm_area_struct *vma)
+{
+}
+
+static inline void hugetlb_vma_unlock_read(struct vm_area_struct *vma)
+{
+}
+
+static inline void hugetlb_vma_lock_write(struct vm_area_struct *vma)
+{
+}
+
+static inline void hugetlb_vma_unlock_write(struct vm_area_struct *vma)
+{
+}
+
+static inline int hugetlb_vma_trylock_write(struct vm_area_struct *vma)
+{
+ return 1;
+}
+
+static inline void hugetlb_vma_assert_locked(struct vm_area_struct *vma)
+{
+}
+
+static inline int pmd_huge(pmd_t pmd)
{
return 0;
}
-static inline bool isolate_huge_page(struct page *page, struct list_head *list)
+static inline int pud_huge(pud_t pud)
+{
+ return 0;
+}
+
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+ unsigned long addr, unsigned long len)
+{
+ return 0;
+}
+
+static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
+ unsigned long addr, unsigned long end,
+ unsigned long floor, unsigned long ceiling)
+{
+ BUG();
+}
+
+#ifdef CONFIG_USERFAULTFD
+static inline int hugetlb_mfill_atomic_pte(pte_t *dst_pte,
+ struct vm_area_struct *dst_vma,
+ unsigned long dst_addr,
+ unsigned long src_addr,
+ uffd_flags_t flags,
+ struct folio **foliop)
+{
+ BUG();
+ return 0;
+}
+#endif /* CONFIG_USERFAULTFD */
+
+static inline pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr,
+ unsigned long sz)
+{
+ return NULL;
+}
+
+static inline bool isolate_hugetlb(struct folio *folio, struct list_head *list)
{
return false;
}
-#define putback_active_hugepage(p) do {} while (0)
-static inline unsigned long hugetlb_change_protection(struct vm_area_struct *vma,
- unsigned long address, unsigned long end, pgprot_t newprot)
+static inline int get_hwpoison_hugetlb_folio(struct folio *folio, bool *hugetlb, bool unpoison)
+{
+ return 0;
+}
+
+static inline int get_huge_page_for_hwpoison(unsigned long pfn, int flags,
+ bool *migratable_cleared)
+{
+ return 0;
+}
+
+static inline void folio_putback_active_hugetlb(struct folio *folio)
+{
+}
+
+static inline void move_hugetlb_state(struct folio *old_folio,
+ struct folio *new_folio, int reason)
+{
+}
+
+static inline long hugetlb_change_protection(
+ struct vm_area_struct *vma, unsigned long address,
+ unsigned long end, pgprot_t newprot,
+ unsigned long cp_flags)
{
return 0;
}
static inline void __unmap_hugepage_range_final(struct mmu_gather *tlb,
struct vm_area_struct *vma, unsigned long start,
- unsigned long end, struct page *ref_page)
+ unsigned long end, struct page *ref_page,
+ zap_flags_t zap_flags)
{
BUG();
}
-static inline void __unmap_hugepage_range(struct mmu_gather *tlb,
- struct vm_area_struct *vma, unsigned long start,
- unsigned long end, struct page *ref_page)
+static inline vm_fault_t hugetlb_fault(struct mm_struct *mm,
+ struct vm_area_struct *vma, unsigned long address,
+ unsigned int flags)
{
BUG();
+ return 0;
}
+static inline void hugetlb_unshare_all_pmds(struct vm_area_struct *vma) { }
+
#endif /* !CONFIG_HUGETLB_PAGE */
/*
* hugepages at page global directory. If arch support
@@ -209,37 +490,6 @@ static inline int pgd_write(pgd_t pgd)
}
#endif
-#ifndef pud_write
-static inline int pud_write(pud_t pud)
-{
- BUG();
- return 0;
-}
-#endif
-
-#ifndef is_hugepd
-/*
- * Some architectures requires a hugepage directory format that is
- * required to support multiple hugepage sizes. For example
- * a4fe3ce76 "powerpc/mm: Allow more flexible layouts for hugepage pagetables"
- * introduced the same on powerpc. This allows for a more flexible hugepage
- * pagetable layout.
- */
-typedef struct { unsigned long pd; } hugepd_t;
-#define is_hugepd(hugepd) (0)
-#define __hugepd(x) ((hugepd_t) { (x) })
-static inline int gup_huge_pd(hugepd_t hugepd, unsigned long addr,
- unsigned pdshift, unsigned long end,
- int write, struct page **pages, int *nr)
-{
- return 0;
-}
-#else
-extern int gup_huge_pd(hugepd_t hugepd, unsigned long addr,
- unsigned pdshift, unsigned long end,
- int write, struct page **pages, int *nr);
-#endif
-
#define HUGETLB_ANON_FILE "anon_hugepage"
enum {
@@ -262,6 +512,9 @@ struct hugetlbfs_sb_info {
spinlock_t stat_lock;
struct hstate *hstate;
struct hugepage_subpool *spool;
+ kuid_t uid;
+ kgid_t gid;
+ umode_t mode;
};
static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
@@ -269,11 +522,21 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb)
return sb->s_fs_info;
}
+struct hugetlbfs_inode_info {
+ struct shared_policy policy;
+ struct inode vfs_inode;
+ unsigned int seals;
+};
+
+static inline struct hugetlbfs_inode_info *HUGETLBFS_I(struct inode *inode)
+{
+ return container_of(inode, struct hugetlbfs_inode_info, vfs_inode);
+}
+
extern const struct file_operations hugetlbfs_file_operations;
extern const struct vm_operations_struct hugetlb_vm_ops;
struct file *hugetlb_file_setup(const char *name, size_t size, vm_flags_t acct,
- struct user_struct **user, int creat_flags,
- int page_size_log);
+ int creat_flags, int page_size_log);
static inline bool is_file_hugepages(struct file *file)
{
@@ -283,18 +546,24 @@ static inline bool is_file_hugepages(struct file *file)
return is_file_shm_hugepages(file);
}
-
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+ return HUGETLBFS_SB(i->i_sb)->hstate;
+}
#else /* !CONFIG_HUGETLBFS */
#define is_file_hugepages(file) false
static inline struct file *
hugetlb_file_setup(const char *name, size_t size, vm_flags_t acctflag,
- struct user_struct **user, int creat_flags,
- int page_size_log)
+ int creat_flags, int page_size_log)
{
return ERR_PTR(-ENOSYS);
}
+static inline struct hstate *hstate_inode(struct inode *i)
+{
+ return NULL;
+}
#endif /* !CONFIG_HUGETLBFS */
#ifdef HAVE_ARCH_HUGETLB_UNMAPPED_AREA
@@ -303,14 +572,130 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
unsigned long flags);
#endif /* HAVE_ARCH_HUGETLB_UNMAPPED_AREA */
+unsigned long
+generic_hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+ unsigned long len, unsigned long pgoff,
+ unsigned long flags);
+
+/*
+ * huegtlb page specific state flags. These flags are located in page.private
+ * of the hugetlb head page. Functions created via the below macros should be
+ * used to manipulate these flags.
+ *
+ * HPG_restore_reserve - Set when a hugetlb page consumes a reservation at
+ * allocation time. Cleared when page is fully instantiated. Free
+ * routine checks flag to restore a reservation on error paths.
+ * Synchronization: Examined or modified by code that knows it has
+ * the only reference to page. i.e. After allocation but before use
+ * or when the page is being freed.
+ * HPG_migratable - Set after a newly allocated page is added to the page
+ * cache and/or page tables. Indicates the page is a candidate for
+ * migration.
+ * Synchronization: Initially set after new page allocation with no
+ * locking. When examined and modified during migration processing
+ * (isolate, migrate, putback) the hugetlb_lock is held.
+ * HPG_temporary - Set on a page that is temporarily allocated from the buddy
+ * allocator. Typically used for migration target pages when no pages
+ * are available in the pool. The hugetlb free page path will
+ * immediately free pages with this flag set to the buddy allocator.
+ * Synchronization: Can be set after huge page allocation from buddy when
+ * code knows it has only reference. All other examinations and
+ * modifications require hugetlb_lock.
+ * HPG_freed - Set when page is on the free lists.
+ * Synchronization: hugetlb_lock held for examination and modification.
+ * HPG_vmemmap_optimized - Set when the vmemmap pages of the page are freed.
+ * HPG_raw_hwp_unreliable - Set when the hugetlb page has a hwpoison sub-page
+ * that is not tracked by raw_hwp_page list.
+ */
+enum hugetlb_page_flags {
+ HPG_restore_reserve = 0,
+ HPG_migratable,
+ HPG_temporary,
+ HPG_freed,
+ HPG_vmemmap_optimized,
+ HPG_raw_hwp_unreliable,
+ __NR_HPAGEFLAGS,
+};
+
+/*
+ * Macros to create test, set and clear function definitions for
+ * hugetlb specific page flags.
+ */
+#ifdef CONFIG_HUGETLB_PAGE
+#define TESTHPAGEFLAG(uname, flname) \
+static __always_inline \
+bool folio_test_hugetlb_##flname(struct folio *folio) \
+ { void *private = &folio->private; \
+ return test_bit(HPG_##flname, private); \
+ } \
+static inline int HPage##uname(struct page *page) \
+ { return test_bit(HPG_##flname, &(page->private)); }
+
+#define SETHPAGEFLAG(uname, flname) \
+static __always_inline \
+void folio_set_hugetlb_##flname(struct folio *folio) \
+ { void *private = &folio->private; \
+ set_bit(HPG_##flname, private); \
+ } \
+static inline void SetHPage##uname(struct page *page) \
+ { set_bit(HPG_##flname, &(page->private)); }
+
+#define CLEARHPAGEFLAG(uname, flname) \
+static __always_inline \
+void folio_clear_hugetlb_##flname(struct folio *folio) \
+ { void *private = &folio->private; \
+ clear_bit(HPG_##flname, private); \
+ } \
+static inline void ClearHPage##uname(struct page *page) \
+ { clear_bit(HPG_##flname, &(page->private)); }
+#else
+#define TESTHPAGEFLAG(uname, flname) \
+static inline bool \
+folio_test_hugetlb_##flname(struct folio *folio) \
+ { return 0; } \
+static inline int HPage##uname(struct page *page) \
+ { return 0; }
+
+#define SETHPAGEFLAG(uname, flname) \
+static inline void \
+folio_set_hugetlb_##flname(struct folio *folio) \
+ { } \
+static inline void SetHPage##uname(struct page *page) \
+ { }
+
+#define CLEARHPAGEFLAG(uname, flname) \
+static inline void \
+folio_clear_hugetlb_##flname(struct folio *folio) \
+ { } \
+static inline void ClearHPage##uname(struct page *page) \
+ { }
+#endif
+
+#define HPAGEFLAG(uname, flname) \
+ TESTHPAGEFLAG(uname, flname) \
+ SETHPAGEFLAG(uname, flname) \
+ CLEARHPAGEFLAG(uname, flname) \
+
+/*
+ * Create functions associated with hugetlb page flags
+ */
+HPAGEFLAG(RestoreReserve, restore_reserve)
+HPAGEFLAG(Migratable, migratable)
+HPAGEFLAG(Temporary, temporary)
+HPAGEFLAG(Freed, freed)
+HPAGEFLAG(VmemmapOptimized, vmemmap_optimized)
+HPAGEFLAG(RawHwpUnreliable, raw_hwp_unreliable)
+
#ifdef CONFIG_HUGETLB_PAGE
#define HSTATE_NAME_LEN 32
/* Defines one hugetlb page size */
struct hstate {
+ struct mutex resize_lock;
int next_nid_to_alloc;
int next_nid_to_free;
unsigned int order;
+ unsigned int demote_order;
unsigned long mask;
unsigned long max_huge_pages;
unsigned long nr_huge_pages;
@@ -320,12 +705,14 @@ struct hstate {
unsigned long nr_overcommit_huge_pages;
struct list_head hugepage_activelist;
struct list_head hugepage_freelists[MAX_NUMNODES];
+ unsigned int max_huge_pages_node[MAX_NUMNODES];
unsigned int nr_huge_pages_node[MAX_NUMNODES];
unsigned int free_huge_pages_node[MAX_NUMNODES];
unsigned int surplus_huge_pages_node[MAX_NUMNODES];
#ifdef CONFIG_CGROUP_HUGETLB
/* cgroup control files */
- struct cftype cgroup_files[5];
+ struct cftype cgroup_files_dfl[8];
+ struct cftype cgroup_files_legacy[10];
#endif
char name[HSTATE_NAME_LEN];
};
@@ -333,24 +720,27 @@ struct hstate {
struct huge_bootmem_page {
struct list_head list;
struct hstate *hstate;
-#ifdef CONFIG_HIGHMEM
- phys_addr_t phys;
-#endif
};
-struct page *alloc_huge_page(struct vm_area_struct *vma,
- unsigned long addr, int avoid_reserve);
-struct page *alloc_huge_page_node(struct hstate *h, int nid);
-struct page *alloc_huge_page_noerr(struct vm_area_struct *vma,
+int isolate_or_dissolve_huge_page(struct page *page, struct list_head *list);
+struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma,
unsigned long addr, int avoid_reserve);
-int huge_add_to_page_cache(struct page *page, struct address_space *mapping,
+struct folio *alloc_hugetlb_folio_nodemask(struct hstate *h, int preferred_nid,
+ nodemask_t *nmask, gfp_t gfp_mask);
+struct folio *alloc_hugetlb_folio_vma(struct hstate *h, struct vm_area_struct *vma,
+ unsigned long address);
+int hugetlb_add_to_page_cache(struct folio *folio, struct address_space *mapping,
pgoff_t idx);
+void restore_reserve_on_error(struct hstate *h, struct vm_area_struct *vma,
+ unsigned long address, struct folio *folio);
/* arch callback */
-int __init alloc_bootmem_huge_page(struct hstate *h);
+int __init __alloc_bootmem_huge_page(struct hstate *h, int nid);
+int __init alloc_bootmem_huge_page(struct hstate *h, int nid);
+bool __init hugetlb_node_alloc_supported(void);
-void __init hugetlb_bad_size(void);
void __init hugetlb_add_hstate(unsigned order);
+bool __init arch_hugetlb_valid_size(unsigned long size);
struct hstate *size_to_hstate(unsigned long size);
#ifndef HUGE_MAX_HSTATE
@@ -362,9 +752,29 @@ extern unsigned int default_hstate_idx;
#define default_hstate (hstates[default_hstate_idx])
-static inline struct hstate *hstate_inode(struct inode *i)
+static inline struct hugepage_subpool *hugetlb_folio_subpool(struct folio *folio)
{
- return HUGETLBFS_SB(i->i_sb)->hstate;
+ return folio->_hugetlb_subpool;
+}
+
+/*
+ * hugetlb page subpool pointer located in hpage[2].hugetlb_subpool
+ */
+static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage)
+{
+ return hugetlb_folio_subpool(page_folio(hpage));
+}
+
+static inline void hugetlb_set_folio_subpool(struct folio *folio,
+ struct hugepage_subpool *subpool)
+{
+ folio->_hugetlb_subpool = subpool;
+}
+
+static inline void hugetlb_set_page_subpool(struct page *hpage,
+ struct hugepage_subpool *subpool)
+{
+ hugetlb_set_folio_subpool(page_folio(hpage), subpool);
}
static inline struct hstate *hstate_file(struct file *f)
@@ -377,7 +787,10 @@ static inline struct hstate *hstate_sizelog(int page_size_log)
if (!page_size_log)
return &default_hstate;
- return size_to_hstate(1UL << page_size_log);
+ if (page_size_log < BITS_PER_LONG)
+ return size_to_hstate(1UL << page_size_log);
+
+ return NULL;
}
static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
@@ -385,7 +798,7 @@ static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
return hstate_file(vma->vm_file);
}
-static inline unsigned long huge_page_size(struct hstate *h)
+static inline unsigned long huge_page_size(const struct hstate *h)
{
return (unsigned long)PAGE_SIZE << h->order;
}
@@ -411,10 +824,10 @@ static inline unsigned huge_page_shift(struct hstate *h)
static inline bool hstate_is_gigantic(struct hstate *h)
{
- return huge_page_order(h) >= MAX_ORDER;
+ return huge_page_order(h) > MAX_ORDER;
}
-static inline unsigned int pages_per_huge_page(struct hstate *h)
+static inline unsigned int pages_per_huge_page(const struct hstate *h)
{
return 1 << h->order;
}
@@ -426,18 +839,37 @@ static inline unsigned int blocks_per_huge_page(struct hstate *h)
#include <asm/hugetlb.h>
+#ifndef is_hugepage_only_range
+static inline int is_hugepage_only_range(struct mm_struct *mm,
+ unsigned long addr, unsigned long len)
+{
+ return 0;
+}
+#define is_hugepage_only_range is_hugepage_only_range
+#endif
+
+#ifndef arch_clear_hugepage_flags
+static inline void arch_clear_hugepage_flags(struct page *page) { }
+#define arch_clear_hugepage_flags arch_clear_hugepage_flags
+#endif
+
#ifndef arch_make_huge_pte
-static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
- struct page *page, int writable)
+static inline pte_t arch_make_huge_pte(pte_t entry, unsigned int shift,
+ vm_flags_t flags)
{
- return entry;
+ return pte_mkhuge(entry);
}
#endif
+static inline struct hstate *folio_hstate(struct folio *folio)
+{
+ VM_BUG_ON_FOLIO(!folio_test_hugetlb(folio), folio);
+ return size_to_hstate(folio_size(folio));
+}
+
static inline struct hstate *page_hstate(struct page *page)
{
- VM_BUG_ON_PAGE(!PageHuge(page), page);
- return size_to_hstate(PAGE_SIZE << compound_order(page));
+ return folio_hstate(page_folio(page));
}
static inline unsigned hstate_index_to_shift(unsigned index)
@@ -450,26 +882,86 @@ static inline int hstate_index(struct hstate *h)
return h - hstates;
}
-pgoff_t __basepage_index(struct page *page);
+extern int dissolve_free_huge_page(struct page *page);
+extern int dissolve_free_huge_pages(unsigned long start_pfn,
+ unsigned long end_pfn);
-/* Return page->index in PAGE_SIZE units */
-static inline pgoff_t basepage_index(struct page *page)
+#ifdef CONFIG_MEMORY_FAILURE
+extern void folio_clear_hugetlb_hwpoison(struct folio *folio);
+#else
+static inline void folio_clear_hugetlb_hwpoison(struct folio *folio)
{
- if (!PageCompound(page))
- return page->index;
-
- return __basepage_index(page);
}
+#endif
-extern int dissolve_free_huge_pages(unsigned long start_pfn,
- unsigned long end_pfn);
-static inline bool hugepage_migration_supported(struct hstate *h)
-{
#ifdef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION
- return huge_page_shift(h) == PMD_SHIFT;
+#ifndef arch_hugetlb_migration_supported
+static inline bool arch_hugetlb_migration_supported(struct hstate *h)
+{
+ if ((huge_page_shift(h) == PMD_SHIFT) ||
+ (huge_page_shift(h) == PUD_SHIFT) ||
+ (huge_page_shift(h) == PGDIR_SHIFT))
+ return true;
+ else
+ return false;
+}
+#endif
#else
+static inline bool arch_hugetlb_migration_supported(struct hstate *h)
+{
return false;
+}
#endif
+
+static inline bool hugepage_migration_supported(struct hstate *h)
+{
+ return arch_hugetlb_migration_supported(h);
+}
+
+/*
+ * Movability check is different as compared to migration check.
+ * It determines whether or not a huge page should be placed on
+ * movable zone or not. Movability of any huge page should be
+ * required only if huge page size is supported for migration.
+ * There won't be any reason for the huge page to be movable if
+ * it is not migratable to start with. Also the size of the huge
+ * page should be large enough to be placed under a movable zone
+ * and still feasible enough to be migratable. Just the presence
+ * in movable zone does not make the migration feasible.
+ *
+ * So even though large huge page sizes like the gigantic ones
+ * are migratable they should not be movable because its not
+ * feasible to migrate them from movable zone.
+ */
+static inline bool hugepage_movable_supported(struct hstate *h)
+{
+ if (!hugepage_migration_supported(h))
+ return false;
+
+ if (hstate_is_gigantic(h))
+ return false;
+ return true;
+}
+
+/* Movability of hugepages depends on migration support. */
+static inline gfp_t htlb_alloc_mask(struct hstate *h)
+{
+ if (hugepage_movable_supported(h))
+ return GFP_HIGHUSER_MOVABLE;
+ else
+ return GFP_HIGHUSER;
+}
+
+static inline gfp_t htlb_modify_alloc_mask(struct hstate *h, gfp_t gfp_mask)
+{
+ gfp_t modified_mask = htlb_alloc_mask(h);
+
+ /* Some callers might want to enforce node */
+ modified_mask |= (gfp_mask & __GFP_THISNODE);
+
+ modified_mask |= (gfp_mask & __GFP_NOWARN);
+
+ return modified_mask;
}
static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
@@ -492,6 +984,11 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
void hugetlb_report_usage(struct seq_file *m, struct mm_struct *mm);
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+ atomic_long_set(&mm->hugetlb_usage, 0);
+}
+
static inline void hugetlb_count_add(long l, struct mm_struct *mm)
{
atomic_long_add(l, &mm->hugetlb_usage);
@@ -501,36 +998,186 @@ static inline void hugetlb_count_sub(long l, struct mm_struct *mm)
{
atomic_long_sub(l, &mm->hugetlb_usage);
}
+
+#ifndef huge_ptep_modify_prot_start
+#define huge_ptep_modify_prot_start huge_ptep_modify_prot_start
+static inline pte_t huge_ptep_modify_prot_start(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
+{
+ return huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
+}
+#endif
+
+#ifndef huge_ptep_modify_prot_commit
+#define huge_ptep_modify_prot_commit huge_ptep_modify_prot_commit
+static inline void huge_ptep_modify_prot_commit(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep,
+ pte_t old_pte, pte_t pte)
+{
+ set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
+}
+#endif
+
+#ifdef CONFIG_NUMA
+void hugetlb_register_node(struct node *node);
+void hugetlb_unregister_node(struct node *node);
+#endif
+
#else /* CONFIG_HUGETLB_PAGE */
struct hstate {};
-#define alloc_huge_page(v, a, r) NULL
-#define alloc_huge_page_node(h, nid) NULL
-#define alloc_huge_page_noerr(v, a, r) NULL
-#define alloc_bootmem_huge_page(h) NULL
-#define hstate_file(f) NULL
-#define hstate_sizelog(s) NULL
-#define hstate_vma(v) NULL
-#define hstate_inode(i) NULL
-#define page_hstate(page) NULL
-#define huge_page_size(h) PAGE_SIZE
-#define huge_page_mask(h) PAGE_MASK
-#define vma_kernel_pagesize(v) PAGE_SIZE
-#define vma_mmu_pagesize(v) PAGE_SIZE
-#define huge_page_order(h) 0
-#define huge_page_shift(h) PAGE_SHIFT
+
+static inline struct hugepage_subpool *hugetlb_folio_subpool(struct folio *folio)
+{
+ return NULL;
+}
+
+static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage)
+{
+ return NULL;
+}
+
+static inline int isolate_or_dissolve_huge_page(struct page *page,
+ struct list_head *list)
+{
+ return -ENOMEM;
+}
+
+static inline struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma,
+ unsigned long addr,
+ int avoid_reserve)
+{
+ return NULL;
+}
+
+static inline struct folio *
+alloc_hugetlb_folio_nodemask(struct hstate *h, int preferred_nid,
+ nodemask_t *nmask, gfp_t gfp_mask)
+{
+ return NULL;
+}
+
+static inline struct folio *alloc_hugetlb_folio_vma(struct hstate *h,
+ struct vm_area_struct *vma,
+ unsigned long address)
+{
+ return NULL;
+}
+
+static inline int __alloc_bootmem_huge_page(struct hstate *h)
+{
+ return 0;
+}
+
+static inline struct hstate *hstate_file(struct file *f)
+{
+ return NULL;
+}
+
+static inline struct hstate *hstate_sizelog(int page_size_log)
+{
+ return NULL;
+}
+
+static inline struct hstate *hstate_vma(struct vm_area_struct *vma)
+{
+ return NULL;
+}
+
+static inline struct hstate *folio_hstate(struct folio *folio)
+{
+ return NULL;
+}
+
+static inline struct hstate *page_hstate(struct page *page)
+{
+ return NULL;
+}
+
+static inline struct hstate *size_to_hstate(unsigned long size)
+{
+ return NULL;
+}
+
+static inline unsigned long huge_page_size(struct hstate *h)
+{
+ return PAGE_SIZE;
+}
+
+static inline unsigned long huge_page_mask(struct hstate *h)
+{
+ return PAGE_MASK;
+}
+
+static inline unsigned long vma_kernel_pagesize(struct vm_area_struct *vma)
+{
+ return PAGE_SIZE;
+}
+
+static inline unsigned long vma_mmu_pagesize(struct vm_area_struct *vma)
+{
+ return PAGE_SIZE;
+}
+
+static inline unsigned int huge_page_order(struct hstate *h)
+{
+ return 0;
+}
+
+static inline unsigned int huge_page_shift(struct hstate *h)
+{
+ return PAGE_SHIFT;
+}
+
+static inline bool hstate_is_gigantic(struct hstate *h)
+{
+ return false;
+}
+
static inline unsigned int pages_per_huge_page(struct hstate *h)
{
return 1;
}
-#define hstate_index_to_shift(index) 0
-#define hstate_index(h) 0
-static inline pgoff_t basepage_index(struct page *page)
+static inline unsigned hstate_index_to_shift(unsigned index)
+{
+ return 0;
+}
+
+static inline int hstate_index(struct hstate *h)
+{
+ return 0;
+}
+
+static inline int dissolve_free_huge_page(struct page *page)
+{
+ return 0;
+}
+
+static inline int dissolve_free_huge_pages(unsigned long start_pfn,
+ unsigned long end_pfn)
+{
+ return 0;
+}
+
+static inline bool hugepage_migration_supported(struct hstate *h)
+{
+ return false;
+}
+
+static inline bool hugepage_movable_supported(struct hstate *h)
+{
+ return false;
+}
+
+static inline gfp_t htlb_alloc_mask(struct hstate *h)
{
- return page->index;
+ return 0;
+}
+
+static inline gfp_t htlb_modify_alloc_mask(struct hstate *h, gfp_t gfp_mask)
+{
+ return 0;
}
-#define dissolve_free_huge_pages(s, e) 0
-#define hugepage_migration_supported(h) false
static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
struct mm_struct *mm, pte_t *pte)
@@ -538,6 +1185,10 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
return &mm->page_table_lock;
}
+static inline void hugetlb_count_init(struct mm_struct *mm)
+{
+}
+
static inline void hugetlb_report_usage(struct seq_file *f, struct mm_struct *m)
{
}
@@ -545,6 +1196,25 @@ static inline void hugetlb_report_usage(struct seq_file *f, struct mm_struct *m)
static inline void hugetlb_count_sub(long l, struct mm_struct *mm)
{
}
+
+static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long addr, pte_t *ptep)
+{
+ return *ptep;
+}
+
+static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte)
+{
+}
+
+static inline void hugetlb_register_node(struct node *node)
+{
+}
+
+static inline void hugetlb_unregister_node(struct node *node)
+{
+}
#endif /* CONFIG_HUGETLB_PAGE */
static inline spinlock_t *huge_pte_lock(struct hstate *h,
@@ -557,4 +1227,65 @@ static inline spinlock_t *huge_pte_lock(struct hstate *h,
return ptl;
}
+#if defined(CONFIG_HUGETLB_PAGE) && defined(CONFIG_CMA)
+extern void __init hugetlb_cma_reserve(int order);
+#else
+static inline __init void hugetlb_cma_reserve(int order)
+{
+}
+#endif
+
+#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
+static inline bool hugetlb_pmd_shared(pte_t *pte)
+{
+ return page_count(virt_to_page(pte)) > 1;
+}
+#else
+static inline bool hugetlb_pmd_shared(pte_t *pte)
+{
+ return false;
+}
+#endif
+
+bool want_pmd_share(struct vm_area_struct *vma, unsigned long addr);
+
+#ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE
+/*
+ * ARCHes with special requirements for evicting HUGETLB backing TLB entries can
+ * implement this.
+ */
+#define flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end)
+#endif
+
+static inline bool __vma_shareable_lock(struct vm_area_struct *vma)
+{
+ return (vma->vm_flags & VM_MAYSHARE) && vma->vm_private_data;
+}
+
+/*
+ * Safe version of huge_pte_offset() to check the locks. See comments
+ * above huge_pte_offset().
+ */
+static inline pte_t *
+hugetlb_walk(struct vm_area_struct *vma, unsigned long addr, unsigned long sz)
+{
+#if defined(CONFIG_HUGETLB_PAGE) && \
+ defined(CONFIG_ARCH_WANT_HUGE_PMD_SHARE) && defined(CONFIG_LOCKDEP)
+ struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
+
+ /*
+ * If pmd sharing possible, locking needed to safely walk the
+ * hugetlb pgtables. More information can be found at the comment
+ * above huge_pte_offset() in the same file.
+ *
+ * NOTE: lockdep_is_held() is only defined with CONFIG_LOCKDEP.
+ */
+ if (__vma_shareable_lock(vma))
+ WARN_ON_ONCE(!lockdep_is_held(&vma_lock->rw_sema) &&
+ !lockdep_is_held(
+ &vma->vm_file->f_mapping->i_mmap_rwsem));
+#endif
+ return huge_pte_offset(vma->vm_mm, addr, sz);
+}
+
#endif /* _LINUX_HUGETLB_H */
diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h
index 063962f6dfc6..3d82d91f49ac 100644
--- a/include/linux/hugetlb_cgroup.h
+++ b/include/linux/hugetlb_cgroup.h
@@ -18,32 +18,97 @@
#include <linux/mmdebug.h>
struct hugetlb_cgroup;
+struct resv_map;
+struct file_region;
+
+#ifdef CONFIG_CGROUP_HUGETLB
/*
* Minimum page order trackable by hugetlb cgroup.
* At least 3 pages are necessary for all the tracking information.
+ * The second tail page contains all of the hugetlb-specific fields.
*/
-#define HUGETLB_CGROUP_MIN_ORDER 2
+#define HUGETLB_CGROUP_MIN_ORDER order_base_2(__NR_USED_SUBPAGE)
-#ifdef CONFIG_CGROUP_HUGETLB
+enum hugetlb_memory_event {
+ HUGETLB_MAX,
+ HUGETLB_NR_MEMORY_EVENTS,
+};
-static inline struct hugetlb_cgroup *hugetlb_cgroup_from_page(struct page *page)
-{
- VM_BUG_ON_PAGE(!PageHuge(page), page);
+struct hugetlb_cgroup_per_node {
+ /* hugetlb usage in pages over all hstates. */
+ unsigned long usage[HUGE_MAX_HSTATE];
+};
+
+struct hugetlb_cgroup {
+ struct cgroup_subsys_state css;
+
+ /*
+ * the counter to account for hugepages from hugetlb.
+ */
+ struct page_counter hugepage[HUGE_MAX_HSTATE];
+
+ /*
+ * the counter to account for hugepage reservations from hugetlb.
+ */
+ struct page_counter rsvd_hugepage[HUGE_MAX_HSTATE];
+
+ atomic_long_t events[HUGE_MAX_HSTATE][HUGETLB_NR_MEMORY_EVENTS];
+ atomic_long_t events_local[HUGE_MAX_HSTATE][HUGETLB_NR_MEMORY_EVENTS];
+
+ /* Handle for "hugetlb.events" */
+ struct cgroup_file events_file[HUGE_MAX_HSTATE];
- if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER)
+ /* Handle for "hugetlb.events.local" */
+ struct cgroup_file events_local_file[HUGE_MAX_HSTATE];
+
+ struct hugetlb_cgroup_per_node *nodeinfo[];
+};
+
+static inline struct hugetlb_cgroup *
+__hugetlb_cgroup_from_folio(struct folio *folio, bool rsvd)
+{
+ VM_BUG_ON_FOLIO(!folio_test_hugetlb(folio), folio);
+ if (folio_order(folio) < HUGETLB_CGROUP_MIN_ORDER)
return NULL;
- return (struct hugetlb_cgroup *)page[2].private;
+ if (rsvd)
+ return folio->_hugetlb_cgroup_rsvd;
+ else
+ return folio->_hugetlb_cgroup;
}
-static inline
-int set_hugetlb_cgroup(struct page *page, struct hugetlb_cgroup *h_cg)
+static inline struct hugetlb_cgroup *hugetlb_cgroup_from_folio(struct folio *folio)
{
- VM_BUG_ON_PAGE(!PageHuge(page), page);
+ return __hugetlb_cgroup_from_folio(folio, false);
+}
- if (compound_order(page) < HUGETLB_CGROUP_MIN_ORDER)
- return -1;
- page[2].private = (unsigned long)h_cg;
- return 0;
+static inline struct hugetlb_cgroup *
+hugetlb_cgroup_from_folio_rsvd(struct folio *folio)
+{
+ return __hugetlb_cgroup_from_folio(folio, true);
+}
+
+static inline void __set_hugetlb_cgroup(struct folio *folio,
+ struct hugetlb_cgroup *h_cg, bool rsvd)
+{
+ VM_BUG_ON_FOLIO(!folio_test_hugetlb(folio), folio);
+ if (folio_order(folio) < HUGETLB_CGROUP_MIN_ORDER)
+ return;
+ if (rsvd)
+ folio->_hugetlb_cgroup_rsvd = h_cg;
+ else
+ folio->_hugetlb_cgroup = h_cg;
+}
+
+static inline void set_hugetlb_cgroup(struct folio *folio,
+ struct hugetlb_cgroup *h_cg)
+{
+ __set_hugetlb_cgroup(folio, h_cg, false);
+}
+
+static inline void set_hugetlb_cgroup_rsvd(struct folio *folio,
+ struct hugetlb_cgroup *h_cg)
+{
+ __set_hugetlb_cgroup(folio, h_cg, true);
}
static inline bool hugetlb_cgroup_disabled(void)
@@ -51,29 +116,84 @@ static inline bool hugetlb_cgroup_disabled(void)
return !cgroup_subsys_enabled(hugetlb_cgrp_subsys);
}
+static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
+{
+ css_put(&h_cg->css);
+}
+
+static inline void resv_map_dup_hugetlb_cgroup_uncharge_info(
+ struct resv_map *resv_map)
+{
+ if (resv_map->css)
+ css_get(resv_map->css);
+}
+
+static inline void resv_map_put_hugetlb_cgroup_uncharge_info(
+ struct resv_map *resv_map)
+{
+ if (resv_map->css)
+ css_put(resv_map->css);
+}
+
extern int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
struct hugetlb_cgroup **ptr);
+extern int hugetlb_cgroup_charge_cgroup_rsvd(int idx, unsigned long nr_pages,
+ struct hugetlb_cgroup **ptr);
extern void hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages,
struct hugetlb_cgroup *h_cg,
- struct page *page);
-extern void hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages,
- struct page *page);
+ struct folio *folio);
+extern void hugetlb_cgroup_commit_charge_rsvd(int idx, unsigned long nr_pages,
+ struct hugetlb_cgroup *h_cg,
+ struct folio *folio);
+extern void hugetlb_cgroup_uncharge_folio(int idx, unsigned long nr_pages,
+ struct folio *folio);
+extern void hugetlb_cgroup_uncharge_folio_rsvd(int idx, unsigned long nr_pages,
+ struct folio *folio);
+
extern void hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages,
struct hugetlb_cgroup *h_cg);
+extern void hugetlb_cgroup_uncharge_cgroup_rsvd(int idx, unsigned long nr_pages,
+ struct hugetlb_cgroup *h_cg);
+extern void hugetlb_cgroup_uncharge_counter(struct resv_map *resv,
+ unsigned long start,
+ unsigned long end);
+
+extern void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv,
+ struct file_region *rg,
+ unsigned long nr_pages,
+ bool region_del);
+
extern void hugetlb_cgroup_file_init(void) __init;
-extern void hugetlb_cgroup_migrate(struct page *oldhpage,
- struct page *newhpage);
+extern void hugetlb_cgroup_migrate(struct folio *old_folio,
+ struct folio *new_folio);
#else
-static inline struct hugetlb_cgroup *hugetlb_cgroup_from_page(struct page *page)
+static inline void hugetlb_cgroup_uncharge_file_region(struct resv_map *resv,
+ struct file_region *rg,
+ unsigned long nr_pages,
+ bool region_del)
+{
+}
+
+static inline struct hugetlb_cgroup *hugetlb_cgroup_from_folio(struct folio *folio)
{
return NULL;
}
-static inline
-int set_hugetlb_cgroup(struct page *page, struct hugetlb_cgroup *h_cg)
+static inline struct hugetlb_cgroup *
+hugetlb_cgroup_from_folio_rsvd(struct folio *folio)
+{
+ return NULL;
+}
+
+static inline void set_hugetlb_cgroup(struct folio *folio,
+ struct hugetlb_cgroup *h_cg)
+{
+}
+
+static inline void set_hugetlb_cgroup_rsvd(struct folio *folio,
+ struct hugetlb_cgroup *h_cg)
{
- return 0;
}
static inline bool hugetlb_cgroup_disabled(void)
@@ -81,28 +201,71 @@ static inline bool hugetlb_cgroup_disabled(void)
return true;
}
-static inline int
-hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
- struct hugetlb_cgroup **ptr)
+static inline void hugetlb_cgroup_put_rsvd_cgroup(struct hugetlb_cgroup *h_cg)
+{
+}
+
+static inline void resv_map_dup_hugetlb_cgroup_uncharge_info(
+ struct resv_map *resv_map)
+{
+}
+
+static inline void resv_map_put_hugetlb_cgroup_uncharge_info(
+ struct resv_map *resv_map)
+{
+}
+
+static inline int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages,
+ struct hugetlb_cgroup **ptr)
{
return 0;
}
-static inline void
-hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages,
- struct hugetlb_cgroup *h_cg,
- struct page *page)
+static inline int hugetlb_cgroup_charge_cgroup_rsvd(int idx,
+ unsigned long nr_pages,
+ struct hugetlb_cgroup **ptr)
+{
+ return 0;
+}
+
+static inline void hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages,
+ struct hugetlb_cgroup *h_cg,
+ struct folio *folio)
{
}
static inline void
-hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages, struct page *page)
+hugetlb_cgroup_commit_charge_rsvd(int idx, unsigned long nr_pages,
+ struct hugetlb_cgroup *h_cg,
+ struct folio *folio)
+{
+}
+
+static inline void hugetlb_cgroup_uncharge_folio(int idx, unsigned long nr_pages,
+ struct folio *folio)
+{
+}
+
+static inline void hugetlb_cgroup_uncharge_folio_rsvd(int idx,
+ unsigned long nr_pages,
+ struct folio *folio)
+{
+}
+static inline void hugetlb_cgroup_uncharge_cgroup(int idx,
+ unsigned long nr_pages,
+ struct hugetlb_cgroup *h_cg)
{
}
static inline void
-hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages,
- struct hugetlb_cgroup *h_cg)
+hugetlb_cgroup_uncharge_cgroup_rsvd(int idx, unsigned long nr_pages,
+ struct hugetlb_cgroup *h_cg)
+{
+}
+
+static inline void hugetlb_cgroup_uncharge_counter(struct resv_map *resv,
+ unsigned long start,
+ unsigned long end)
{
}
@@ -110,8 +273,8 @@ static inline void hugetlb_cgroup_file_init(void)
{
}
-static inline void hugetlb_cgroup_migrate(struct page *oldhpage,
- struct page *newhpage)
+static inline void hugetlb_cgroup_migrate(struct folio *old_folio,
+ struct folio *new_folio)
{
}
diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h
index a4e7ca0f3585..0660a03d37d9 100644
--- a/include/linux/hugetlb_inline.h
+++ b/include/linux/hugetlb_inline.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_HUGETLB_INLINE_H
#define _LINUX_HUGETLB_INLINE_H
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index 0464c85e63fd..7fbb45911273 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_HW_BREAKPOINT_H
#define _LINUX_HW_BREAKPOINT_H
@@ -6,6 +7,16 @@
#ifdef CONFIG_HAVE_HW_BREAKPOINT
+enum bp_type_idx {
+ TYPE_INST = 0,
+#if defined(CONFIG_HAVE_MIXED_BREAKPOINTS_REGS)
+ TYPE_DATA = 0,
+#else
+ TYPE_DATA = 1,
+#endif
+ TYPE_MAX
+};
+
extern int __init init_hw_breakpoint(void);
static inline void hw_breakpoint_init(struct perf_event_attr *attr)
@@ -52,6 +63,9 @@ register_user_hw_breakpoint(struct perf_event_attr *attr,
/* FIXME: only change from the attr, and don't unregister */
extern int
modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr);
+extern int
+modify_user_hw_breakpoint_check(struct perf_event *bp, struct perf_event_attr *attr,
+ bool check);
/*
* Kernel breakpoints are not associated with any particular thread.
@@ -68,14 +82,17 @@ register_wide_hw_breakpoint(struct perf_event_attr *attr,
void *context);
extern int register_perf_hw_breakpoint(struct perf_event *bp);
-extern int __register_perf_hw_breakpoint(struct perf_event *bp);
extern void unregister_hw_breakpoint(struct perf_event *bp);
extern void unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events);
+extern bool hw_breakpoint_is_used(void);
extern int dbg_reserve_bp_slot(struct perf_event *bp);
extern int dbg_release_bp_slot(struct perf_event *bp);
extern int reserve_bp_slot(struct perf_event *bp);
extern void release_bp_slot(struct perf_event *bp);
+int arch_reserve_bp_slot(struct perf_event *bp);
+void arch_release_bp_slot(struct perf_event *bp);
+void arch_unregister_hw_breakpoint(struct perf_event *bp);
extern void flush_ptrace_hw_breakpoint(struct task_struct *tsk);
@@ -96,6 +113,10 @@ register_user_hw_breakpoint(struct perf_event_attr *attr,
static inline int
modify_user_hw_breakpoint(struct perf_event *bp,
struct perf_event_attr *attr) { return -ENOSYS; }
+static inline int
+modify_user_hw_breakpoint_check(struct perf_event *bp, struct perf_event_attr *attr,
+ bool check) { return -ENOSYS; }
+
static inline struct perf_event *
register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
perf_overflow_handler_t triggered,
@@ -107,11 +128,11 @@ register_wide_hw_breakpoint(struct perf_event_attr *attr,
void *context) { return NULL; }
static inline int
register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; }
-static inline int
-__register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; }
static inline void unregister_hw_breakpoint(struct perf_event *bp) { }
static inline void
unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events) { }
+static inline bool hw_breakpoint_is_used(void) { return false; }
+
static inline int
reserve_bp_slot(struct perf_event *bp) {return -ENOSYS; }
static inline void release_bp_slot(struct perf_event *bp) { }
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
index bee0827766a3..8a3115516a1b 100644
--- a/include/linux/hw_random.h
+++ b/include/linux/hw_random.h
@@ -1,7 +1,7 @@
/*
Hardware Random Number Generator
- Please read Documentation/hw_random.txt for details on use.
+ Please read Documentation/admin-guide/hw_random.rst for details on use.
----------------------------------------------------------
This software may be used and distributed according to the terms
@@ -33,7 +33,8 @@
* and max is a multiple of 4 and >= 32 bytes.
* @priv: Private data, for use by the RNG driver.
* @quality: Estimation of true entropy in RNG's bitstream
- * (per mill).
+ * (in bits of entropy per 1024 bits of input;
+ * valid values: 1 to 1024, or 0 for maximum).
*/
struct hwrng {
const char *name;
@@ -49,6 +50,7 @@ struct hwrng {
struct list_head list;
struct kref ref;
struct completion cleanup_done;
+ struct completion dying;
};
struct device;
@@ -59,7 +61,7 @@ extern int devm_hwrng_register(struct device *dev, struct hwrng *rng);
/** Unregister a Hardware Random Number Generator driver. */
extern void hwrng_unregister(struct hwrng *rng);
extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng);
-/** Feed random bits into the pool. */
-extern void add_hwgenerator_randomness(const char *buffer, size_t count, size_t entropy);
+
+extern long hwrng_msleep(struct hwrng *rng, unsigned int msecs);
#endif /* LINUX_HWRANDOM_H_ */
diff --git a/include/linux/hwmon-sysfs.h b/include/linux/hwmon-sysfs.h
index 1c7b89ae6bdc..d896713359cd 100644
--- a/include/linux/hwmon-sysfs.h
+++ b/include/linux/hwmon-sysfs.h
@@ -1,26 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* hwmon-sysfs.h - hardware monitoring chip driver sysfs defines
*
* Copyright (C) 2005 Yani Ioannou <yani.ioannou@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_HWMON_SYSFS_H
#define _LINUX_HWMON_SYSFS_H
#include <linux/device.h>
+#include <linux/kstrtox.h>
struct sensor_device_attribute{
struct device_attribute dev_attr;
@@ -33,10 +21,28 @@ struct sensor_device_attribute{
{ .dev_attr = __ATTR(_name, _mode, _show, _store), \
.index = _index }
+#define SENSOR_ATTR_RO(_name, _func, _index) \
+ SENSOR_ATTR(_name, 0444, _func##_show, NULL, _index)
+
+#define SENSOR_ATTR_RW(_name, _func, _index) \
+ SENSOR_ATTR(_name, 0644, _func##_show, _func##_store, _index)
+
+#define SENSOR_ATTR_WO(_name, _func, _index) \
+ SENSOR_ATTR(_name, 0200, NULL, _func##_store, _index)
+
#define SENSOR_DEVICE_ATTR(_name, _mode, _show, _store, _index) \
struct sensor_device_attribute sensor_dev_attr_##_name \
= SENSOR_ATTR(_name, _mode, _show, _store, _index)
+#define SENSOR_DEVICE_ATTR_RO(_name, _func, _index) \
+ SENSOR_DEVICE_ATTR(_name, 0444, _func##_show, NULL, _index)
+
+#define SENSOR_DEVICE_ATTR_RW(_name, _func, _index) \
+ SENSOR_DEVICE_ATTR(_name, 0644, _func##_show, _func##_store, _index)
+
+#define SENSOR_DEVICE_ATTR_WO(_name, _func, _index) \
+ SENSOR_DEVICE_ATTR(_name, 0200, NULL, _func##_store, _index)
+
struct sensor_device_attribute_2 {
struct device_attribute dev_attr;
u8 index;
@@ -50,8 +56,29 @@ struct sensor_device_attribute_2 {
.index = _index, \
.nr = _nr }
+#define SENSOR_ATTR_2_RO(_name, _func, _nr, _index) \
+ SENSOR_ATTR_2(_name, 0444, _func##_show, NULL, _nr, _index)
+
+#define SENSOR_ATTR_2_RW(_name, _func, _nr, _index) \
+ SENSOR_ATTR_2(_name, 0644, _func##_show, _func##_store, _nr, _index)
+
+#define SENSOR_ATTR_2_WO(_name, _func, _nr, _index) \
+ SENSOR_ATTR_2(_name, 0200, NULL, _func##_store, _nr, _index)
+
#define SENSOR_DEVICE_ATTR_2(_name,_mode,_show,_store,_nr,_index) \
struct sensor_device_attribute_2 sensor_dev_attr_##_name \
= SENSOR_ATTR_2(_name, _mode, _show, _store, _nr, _index)
+#define SENSOR_DEVICE_ATTR_2_RO(_name, _func, _nr, _index) \
+ SENSOR_DEVICE_ATTR_2(_name, 0444, _func##_show, NULL, \
+ _nr, _index)
+
+#define SENSOR_DEVICE_ATTR_2_RW(_name, _func, _nr, _index) \
+ SENSOR_DEVICE_ATTR_2(_name, 0644, _func##_show, _func##_store, \
+ _nr, _index)
+
+#define SENSOR_DEVICE_ATTR_2_WO(_name, _func, _nr, _index) \
+ SENSOR_DEVICE_ATTR_2(_name, 0200, NULL, _func##_store, \
+ _nr, _index)
+
#endif /* _LINUX_HWMON_SYSFS_H */
diff --git a/include/linux/hwmon-vid.h b/include/linux/hwmon-vid.h
index da0a680e2f6d..9409e1d207ef 100644
--- a/include/linux/hwmon-vid.h
+++ b/include/linux/hwmon-vid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
hwmon-vid.h - VID/VRM/VRD voltage conversions
@@ -5,19 +6,6 @@
Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
With assistance from Trent Piepho <xyzzy@speakeasy.org>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_HWMON_VID_H
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
index ceb751987c40..492dd27a5dd8 100644
--- a/include/linux/hwmon.h
+++ b/include/linux/hwmon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
hwmon.h - part of lm_sensors, Linux kernel modules for hardware monitoring
@@ -6,9 +7,6 @@
Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 of the License.
*/
#ifndef _HWMON_H_
@@ -29,6 +27,8 @@ enum hwmon_sensor_types {
hwmon_humidity,
hwmon_fan,
hwmon_pwm,
+ hwmon_intrusion,
+ hwmon_max,
};
enum hwmon_chip_attributes {
@@ -39,6 +39,11 @@ enum hwmon_chip_attributes {
hwmon_chip_register_tz,
hwmon_chip_update_interval,
hwmon_chip_alarms,
+ hwmon_chip_samples,
+ hwmon_chip_curr_samples,
+ hwmon_chip_in_samples,
+ hwmon_chip_power_samples,
+ hwmon_chip_temp_samples,
};
#define HWMON_C_TEMP_RESET_HISTORY BIT(hwmon_chip_temp_reset_history)
@@ -48,9 +53,15 @@ enum hwmon_chip_attributes {
#define HWMON_C_REGISTER_TZ BIT(hwmon_chip_register_tz)
#define HWMON_C_UPDATE_INTERVAL BIT(hwmon_chip_update_interval)
#define HWMON_C_ALARMS BIT(hwmon_chip_alarms)
+#define HWMON_C_SAMPLES BIT(hwmon_chip_samples)
+#define HWMON_C_CURR_SAMPLES BIT(hwmon_chip_curr_samples)
+#define HWMON_C_IN_SAMPLES BIT(hwmon_chip_in_samples)
+#define HWMON_C_POWER_SAMPLES BIT(hwmon_chip_power_samples)
+#define HWMON_C_TEMP_SAMPLES BIT(hwmon_chip_temp_samples)
enum hwmon_temp_attributes {
- hwmon_temp_input = 0,
+ hwmon_temp_enable,
+ hwmon_temp_input,
hwmon_temp_type,
hwmon_temp_lcrit,
hwmon_temp_lcrit_hyst,
@@ -74,8 +85,11 @@ enum hwmon_temp_attributes {
hwmon_temp_lowest,
hwmon_temp_highest,
hwmon_temp_reset_history,
+ hwmon_temp_rated_min,
+ hwmon_temp_rated_max,
};
+#define HWMON_T_ENABLE BIT(hwmon_temp_enable)
#define HWMON_T_INPUT BIT(hwmon_temp_input)
#define HWMON_T_TYPE BIT(hwmon_temp_type)
#define HWMON_T_LCRIT BIT(hwmon_temp_lcrit)
@@ -92,6 +106,7 @@ enum hwmon_temp_attributes {
#define HWMON_T_MIN_ALARM BIT(hwmon_temp_min_alarm)
#define HWMON_T_MAX_ALARM BIT(hwmon_temp_max_alarm)
#define HWMON_T_CRIT_ALARM BIT(hwmon_temp_crit_alarm)
+#define HWMON_T_LCRIT_ALARM BIT(hwmon_temp_lcrit_alarm)
#define HWMON_T_EMERGENCY_ALARM BIT(hwmon_temp_emergency_alarm)
#define HWMON_T_FAULT BIT(hwmon_temp_fault)
#define HWMON_T_OFFSET BIT(hwmon_temp_offset)
@@ -99,8 +114,11 @@ enum hwmon_temp_attributes {
#define HWMON_T_LOWEST BIT(hwmon_temp_lowest)
#define HWMON_T_HIGHEST BIT(hwmon_temp_highest)
#define HWMON_T_RESET_HISTORY BIT(hwmon_temp_reset_history)
+#define HWMON_T_RATED_MIN BIT(hwmon_temp_rated_min)
+#define HWMON_T_RATED_MAX BIT(hwmon_temp_rated_max)
enum hwmon_in_attributes {
+ hwmon_in_enable,
hwmon_in_input,
hwmon_in_min,
hwmon_in_max,
@@ -116,8 +134,11 @@ enum hwmon_in_attributes {
hwmon_in_max_alarm,
hwmon_in_lcrit_alarm,
hwmon_in_crit_alarm,
+ hwmon_in_rated_min,
+ hwmon_in_rated_max,
};
+#define HWMON_I_ENABLE BIT(hwmon_in_enable)
#define HWMON_I_INPUT BIT(hwmon_in_input)
#define HWMON_I_MIN BIT(hwmon_in_min)
#define HWMON_I_MAX BIT(hwmon_in_max)
@@ -133,8 +154,11 @@ enum hwmon_in_attributes {
#define HWMON_I_MAX_ALARM BIT(hwmon_in_max_alarm)
#define HWMON_I_LCRIT_ALARM BIT(hwmon_in_lcrit_alarm)
#define HWMON_I_CRIT_ALARM BIT(hwmon_in_crit_alarm)
+#define HWMON_I_RATED_MIN BIT(hwmon_in_rated_min)
+#define HWMON_I_RATED_MAX BIT(hwmon_in_rated_max)
enum hwmon_curr_attributes {
+ hwmon_curr_enable,
hwmon_curr_input,
hwmon_curr_min,
hwmon_curr_max,
@@ -150,8 +174,11 @@ enum hwmon_curr_attributes {
hwmon_curr_max_alarm,
hwmon_curr_lcrit_alarm,
hwmon_curr_crit_alarm,
+ hwmon_curr_rated_min,
+ hwmon_curr_rated_max,
};
+#define HWMON_C_ENABLE BIT(hwmon_curr_enable)
#define HWMON_C_INPUT BIT(hwmon_curr_input)
#define HWMON_C_MIN BIT(hwmon_curr_min)
#define HWMON_C_MAX BIT(hwmon_curr_max)
@@ -167,8 +194,11 @@ enum hwmon_curr_attributes {
#define HWMON_C_MAX_ALARM BIT(hwmon_curr_max_alarm)
#define HWMON_C_LCRIT_ALARM BIT(hwmon_curr_lcrit_alarm)
#define HWMON_C_CRIT_ALARM BIT(hwmon_curr_crit_alarm)
+#define HWMON_C_RATED_MIN BIT(hwmon_curr_rated_min)
+#define HWMON_C_RATED_MAX BIT(hwmon_curr_rated_max)
enum hwmon_power_attributes {
+ hwmon_power_enable,
hwmon_power_average,
hwmon_power_average_interval,
hwmon_power_average_interval_max,
@@ -186,15 +216,22 @@ enum hwmon_power_attributes {
hwmon_power_cap_hyst,
hwmon_power_cap_max,
hwmon_power_cap_min,
+ hwmon_power_min,
hwmon_power_max,
hwmon_power_crit,
+ hwmon_power_lcrit,
hwmon_power_label,
hwmon_power_alarm,
hwmon_power_cap_alarm,
+ hwmon_power_min_alarm,
hwmon_power_max_alarm,
+ hwmon_power_lcrit_alarm,
hwmon_power_crit_alarm,
+ hwmon_power_rated_min,
+ hwmon_power_rated_max,
};
+#define HWMON_P_ENABLE BIT(hwmon_power_enable)
#define HWMON_P_AVERAGE BIT(hwmon_power_average)
#define HWMON_P_AVERAGE_INTERVAL BIT(hwmon_power_average_interval)
#define HWMON_P_AVERAGE_INTERVAL_MAX BIT(hwmon_power_average_interval_max)
@@ -212,23 +249,32 @@ enum hwmon_power_attributes {
#define HWMON_P_CAP_HYST BIT(hwmon_power_cap_hyst)
#define HWMON_P_CAP_MAX BIT(hwmon_power_cap_max)
#define HWMON_P_CAP_MIN BIT(hwmon_power_cap_min)
+#define HWMON_P_MIN BIT(hwmon_power_min)
#define HWMON_P_MAX BIT(hwmon_power_max)
+#define HWMON_P_LCRIT BIT(hwmon_power_lcrit)
#define HWMON_P_CRIT BIT(hwmon_power_crit)
#define HWMON_P_LABEL BIT(hwmon_power_label)
#define HWMON_P_ALARM BIT(hwmon_power_alarm)
#define HWMON_P_CAP_ALARM BIT(hwmon_power_cap_alarm)
+#define HWMON_P_MIN_ALARM BIT(hwmon_power_min_alarm)
#define HWMON_P_MAX_ALARM BIT(hwmon_power_max_alarm)
+#define HWMON_P_LCRIT_ALARM BIT(hwmon_power_lcrit_alarm)
#define HWMON_P_CRIT_ALARM BIT(hwmon_power_crit_alarm)
+#define HWMON_P_RATED_MIN BIT(hwmon_power_rated_min)
+#define HWMON_P_RATED_MAX BIT(hwmon_power_rated_max)
enum hwmon_energy_attributes {
+ hwmon_energy_enable,
hwmon_energy_input,
hwmon_energy_label,
};
+#define HWMON_E_ENABLE BIT(hwmon_energy_enable)
#define HWMON_E_INPUT BIT(hwmon_energy_input)
#define HWMON_E_LABEL BIT(hwmon_energy_label)
enum hwmon_humidity_attributes {
+ hwmon_humidity_enable,
hwmon_humidity_input,
hwmon_humidity_label,
hwmon_humidity_min,
@@ -237,8 +283,11 @@ enum hwmon_humidity_attributes {
hwmon_humidity_max_hyst,
hwmon_humidity_alarm,
hwmon_humidity_fault,
+ hwmon_humidity_rated_min,
+ hwmon_humidity_rated_max,
};
+#define HWMON_H_ENABLE BIT(hwmon_humidity_enable)
#define HWMON_H_INPUT BIT(hwmon_humidity_input)
#define HWMON_H_LABEL BIT(hwmon_humidity_label)
#define HWMON_H_MIN BIT(hwmon_humidity_min)
@@ -247,8 +296,11 @@ enum hwmon_humidity_attributes {
#define HWMON_H_MAX_HYST BIT(hwmon_humidity_max_hyst)
#define HWMON_H_ALARM BIT(hwmon_humidity_alarm)
#define HWMON_H_FAULT BIT(hwmon_humidity_fault)
+#define HWMON_H_RATED_MIN BIT(hwmon_humidity_rated_min)
+#define HWMON_H_RATED_MAX BIT(hwmon_humidity_rated_max)
enum hwmon_fan_attributes {
+ hwmon_fan_enable,
hwmon_fan_input,
hwmon_fan_label,
hwmon_fan_min,
@@ -262,6 +314,7 @@ enum hwmon_fan_attributes {
hwmon_fan_fault,
};
+#define HWMON_F_ENABLE BIT(hwmon_fan_enable)
#define HWMON_F_INPUT BIT(hwmon_fan_input)
#define HWMON_F_LABEL BIT(hwmon_fan_label)
#define HWMON_F_MIN BIT(hwmon_fan_min)
@@ -279,12 +332,21 @@ enum hwmon_pwm_attributes {
hwmon_pwm_enable,
hwmon_pwm_mode,
hwmon_pwm_freq,
+ hwmon_pwm_auto_channels_temp,
};
#define HWMON_PWM_INPUT BIT(hwmon_pwm_input)
#define HWMON_PWM_ENABLE BIT(hwmon_pwm_enable)
#define HWMON_PWM_MODE BIT(hwmon_pwm_mode)
#define HWMON_PWM_FREQ BIT(hwmon_pwm_freq)
+#define HWMON_PWM_AUTO_CHANNELS_TEMP BIT(hwmon_pwm_auto_channels_temp)
+
+enum hwmon_intrusion_attributes {
+ hwmon_intrusion_alarm,
+ hwmon_intrusion_beep,
+};
+#define HWMON_INTRUSION_ALARM BIT(hwmon_intrusion_alarm)
+#define HWMON_INTRUSION_BEEP BIT(hwmon_intrusion_beep)
/**
* struct hwmon_ops - hwmon device operations
@@ -343,7 +405,7 @@ struct hwmon_ops {
};
/**
- * Channel information
+ * struct hwmon_channel_info - Channel information
* @type: Channel type.
* @config: Pointer to NULL-terminated list of channel parameters.
* Use for per-channel attributes.
@@ -353,19 +415,31 @@ struct hwmon_channel_info {
const u32 *config;
};
+#define HWMON_CHANNEL_INFO(stype, ...) \
+ (&(struct hwmon_channel_info) { \
+ .type = hwmon_##stype, \
+ .config = (u32 []) { \
+ __VA_ARGS__, 0 \
+ } \
+ })
+
/**
- * Chip configuration
+ * struct hwmon_chip_info - Chip configuration
* @ops: Pointer to hwmon operations.
* @info: Null-terminated list of channel information.
*/
struct hwmon_chip_info {
const struct hwmon_ops *ops;
- const struct hwmon_channel_info **info;
+ const struct hwmon_channel_info * const *info;
};
/* hwmon_device_register() is deprecated */
struct device *hwmon_device_register(struct device *dev);
+/*
+ * hwmon_device_register_with_groups() and
+ * devm_hwmon_device_register_with_groups() are deprecated.
+ */
struct device *
hwmon_device_register_with_groups(struct device *dev, const char *name,
void *drvdata,
@@ -380,6 +454,9 @@ hwmon_device_register_with_info(struct device *dev,
const struct hwmon_chip_info *info,
const struct attribute_group **extra_groups);
struct device *
+hwmon_device_register_for_thermal(struct device *dev, const char *name,
+ void *drvdata);
+struct device *
devm_hwmon_device_register_with_info(struct device *dev,
const char *name, void *drvdata,
const struct hwmon_chip_info *info,
@@ -388,4 +465,33 @@ devm_hwmon_device_register_with_info(struct device *dev,
void hwmon_device_unregister(struct device *dev);
void devm_hwmon_device_unregister(struct device *dev);
+int hwmon_notify_event(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel);
+
+char *hwmon_sanitize_name(const char *name);
+char *devm_hwmon_sanitize_name(struct device *dev, const char *name);
+
+/**
+ * hwmon_is_bad_char - Is the char invalid in a hwmon name
+ * @ch: the char to be considered
+ *
+ * hwmon_is_bad_char() can be used to determine if the given character
+ * may not be used in a hwmon name.
+ *
+ * Returns true if the char is invalid, false otherwise.
+ */
+static inline bool hwmon_is_bad_char(const char ch)
+{
+ switch (ch) {
+ case '-':
+ case '*':
+ case ' ':
+ case '\t':
+ case '\n':
+ return true;
+ default:
+ return false;
+ }
+}
+
#endif
diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h
index 859d673d98c8..bfe7c1f1ac6d 100644
--- a/include/linux/hwspinlock.h
+++ b/include/linux/hwspinlock.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Hardware spinlock public header
*
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com
*
* Contact: Ohad Ben-Cohen <ohad@wizery.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_HWSPINLOCK_H
@@ -22,8 +14,10 @@
#include <linux/sched.h>
/* hwspinlock mode argument */
-#define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */
-#define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */
+#define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */
+#define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */
+#define HWLOCK_RAW 0x03
+#define HWLOCK_IN_ATOMIC 0x04 /* Called while in atomic context */
struct device;
struct device_node;
@@ -59,7 +53,7 @@ struct hwspinlock_pdata {
int base_id;
};
-#if defined(CONFIG_HWSPINLOCK) || defined(CONFIG_HWSPINLOCK_MODULE)
+#ifdef CONFIG_HWSPINLOCK
int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev,
const struct hwspinlock_ops *ops, int base_id, int num_locks);
@@ -73,6 +67,17 @@ int __hwspin_lock_timeout(struct hwspinlock *, unsigned int, int,
unsigned long *);
int __hwspin_trylock(struct hwspinlock *, int, unsigned long *);
void __hwspin_unlock(struct hwspinlock *, int, unsigned long *);
+int of_hwspin_lock_get_id_byname(struct device_node *np, const char *name);
+int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock);
+struct hwspinlock *devm_hwspin_lock_request(struct device *dev);
+struct hwspinlock *devm_hwspin_lock_request_specific(struct device *dev,
+ unsigned int id);
+int devm_hwspin_lock_unregister(struct device *dev,
+ struct hwspinlock_device *bank);
+int devm_hwspin_lock_register(struct device *dev,
+ struct hwspinlock_device *bank,
+ const struct hwspinlock_ops *ops,
+ int base_id, int num_locks);
#else /* !CONFIG_HWSPINLOCK */
@@ -132,6 +137,30 @@ static inline int hwspin_lock_get_id(struct hwspinlock *hwlock)
return 0;
}
+static inline
+int of_hwspin_lock_get_id_byname(struct device_node *np, const char *name)
+{
+ return 0;
+}
+
+static inline
+int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock)
+{
+ return 0;
+}
+
+static inline struct hwspinlock *devm_hwspin_lock_request(struct device *dev)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline
+struct hwspinlock *devm_hwspin_lock_request_specific(struct device *dev,
+ unsigned int id)
+{
+ return ERR_PTR(-ENODEV);
+}
+
#endif /* !CONFIG_HWSPINLOCK */
/**
@@ -176,6 +205,42 @@ static inline int hwspin_trylock_irq(struct hwspinlock *hwlock)
}
/**
+ * hwspin_trylock_raw() - attempt to lock a specific hwspinlock
+ * @hwlock: an hwspinlock which we want to trylock
+ *
+ * This function attempts to lock an hwspinlock, and will immediately fail
+ * if the hwspinlock is already taken.
+ *
+ * Caution: User must protect the routine of getting hardware lock with mutex
+ * or spinlock to avoid dead-lock, that will let user can do some time-consuming
+ * or sleepable operations under the hardware lock.
+ *
+ * Returns 0 if we successfully locked the hwspinlock, -EBUSY if
+ * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid.
+ */
+static inline int hwspin_trylock_raw(struct hwspinlock *hwlock)
+{
+ return __hwspin_trylock(hwlock, HWLOCK_RAW, NULL);
+}
+
+/**
+ * hwspin_trylock_in_atomic() - attempt to lock a specific hwspinlock
+ * @hwlock: an hwspinlock which we want to trylock
+ *
+ * This function attempts to lock an hwspinlock, and will immediately fail
+ * if the hwspinlock is already taken.
+ *
+ * This function shall be called only from an atomic context.
+ *
+ * Returns 0 if we successfully locked the hwspinlock, -EBUSY if
+ * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid.
+ */
+static inline int hwspin_trylock_in_atomic(struct hwspinlock *hwlock)
+{
+ return __hwspin_trylock(hwlock, HWLOCK_IN_ATOMIC, NULL);
+}
+
+/**
* hwspin_trylock() - attempt to lock a specific hwspinlock
* @hwlock: an hwspinlock which we want to trylock
*
@@ -243,6 +308,51 @@ int hwspin_lock_timeout_irq(struct hwspinlock *hwlock, unsigned int to)
}
/**
+ * hwspin_lock_timeout_raw() - lock an hwspinlock with timeout limit
+ * @hwlock: the hwspinlock to be locked
+ * @to: timeout value in msecs
+ *
+ * This function locks the underlying @hwlock. If the @hwlock
+ * is already taken, the function will busy loop waiting for it to
+ * be released, but give up when @timeout msecs have elapsed.
+ *
+ * Caution: User must protect the routine of getting hardware lock with mutex
+ * or spinlock to avoid dead-lock, that will let user can do some time-consuming
+ * or sleepable operations under the hardware lock.
+ *
+ * Returns 0 when the @hwlock was successfully taken, and an appropriate
+ * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still
+ * busy after @timeout msecs). The function will never sleep.
+ */
+static inline
+int hwspin_lock_timeout_raw(struct hwspinlock *hwlock, unsigned int to)
+{
+ return __hwspin_lock_timeout(hwlock, to, HWLOCK_RAW, NULL);
+}
+
+/**
+ * hwspin_lock_timeout_in_atomic() - lock an hwspinlock with timeout limit
+ * @hwlock: the hwspinlock to be locked
+ * @to: timeout value in msecs
+ *
+ * This function locks the underlying @hwlock. If the @hwlock
+ * is already taken, the function will busy loop waiting for it to
+ * be released, but give up when @timeout msecs have elapsed.
+ *
+ * This function shall be called only from an atomic context and the timeout
+ * value shall not exceed a few msecs.
+ *
+ * Returns 0 when the @hwlock was successfully taken, and an appropriate
+ * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still
+ * busy after @timeout msecs). The function will never sleep.
+ */
+static inline
+int hwspin_lock_timeout_in_atomic(struct hwspinlock *hwlock, unsigned int to)
+{
+ return __hwspin_lock_timeout(hwlock, to, HWLOCK_IN_ATOMIC, NULL);
+}
+
+/**
* hwspin_lock_timeout() - lock an hwspinlock with timeout limit
* @hwlock: the hwspinlock to be locked
* @to: timeout value in msecs
@@ -302,6 +412,36 @@ static inline void hwspin_unlock_irq(struct hwspinlock *hwlock)
}
/**
+ * hwspin_unlock_raw() - unlock hwspinlock
+ * @hwlock: a previously-acquired hwspinlock which we want to unlock
+ *
+ * This function will unlock a specific hwspinlock.
+ *
+ * @hwlock must be already locked (e.g. by hwspin_trylock()) before calling
+ * this function: it is a bug to call unlock on a @hwlock that is already
+ * unlocked.
+ */
+static inline void hwspin_unlock_raw(struct hwspinlock *hwlock)
+{
+ __hwspin_unlock(hwlock, HWLOCK_RAW, NULL);
+}
+
+/**
+ * hwspin_unlock_in_atomic() - unlock hwspinlock
+ * @hwlock: a previously-acquired hwspinlock which we want to unlock
+ *
+ * This function will unlock a specific hwspinlock.
+ *
+ * @hwlock must be already locked (e.g. by hwspin_trylock()) before calling
+ * this function: it is a bug to call unlock on a @hwlock that is already
+ * unlocked.
+ */
+static inline void hwspin_unlock_in_atomic(struct hwspinlock *hwlock)
+{
+ __hwspin_unlock(hwlock, HWLOCK_IN_ATOMIC, NULL);
+}
+
+/**
* hwspin_unlock() - unlock hwspinlock
* @hwlock: a previously-acquired hwspinlock which we want to unlock
*
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index e09fc8290c2f..bfbc37ce223b 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1,33 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Copyright (c) 2011, Microsoft Corporation.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
* Authors:
* Haiyang Zhang <haiyangz@microsoft.com>
* Hank Janssen <hjanssen@microsoft.com>
* K. Y. Srinivasan <kys@microsoft.com>
- *
*/
#ifndef _HYPERV_H
#define _HYPERV_H
#include <uapi/linux/hyperv.h>
-#include <uapi/asm/hyperv.h>
+#include <linux/mm.h>
#include <linux/types.h>
#include <linux/scatterlist.h>
#include <linux/list.h>
@@ -36,12 +23,56 @@
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/interrupt.h>
+#include <linux/reciprocal_div.h>
+#include <asm/hyperv-tlfs.h>
#define MAX_PAGE_BUFFER_COUNT 32
#define MAX_MULTIPAGE_BUFFER_COUNT 32 /* 128K */
#pragma pack(push, 1)
+/*
+ * Types for GPADL, decides is how GPADL header is created.
+ *
+ * It doesn't make much difference between BUFFER and RING if PAGE_SIZE is the
+ * same as HV_HYP_PAGE_SIZE.
+ *
+ * If PAGE_SIZE is bigger than HV_HYP_PAGE_SIZE, the headers of ring buffers
+ * will be of PAGE_SIZE, however, only the first HV_HYP_PAGE will be put
+ * into gpadl, therefore the number for HV_HYP_PAGE and the indexes of each
+ * HV_HYP_PAGE will be different between different types of GPADL, for example
+ * if PAGE_SIZE is 64K:
+ *
+ * BUFFER:
+ *
+ * gva: |-- 64k --|-- 64k --| ... |
+ * gpa: | 4k | 4k | ... | 4k | 4k | 4k | ... | 4k |
+ * index: 0 1 2 15 16 17 18 .. 31 32 ...
+ * | | ... | | | ... | ...
+ * v V V V V V
+ * gpadl: | 4k | 4k | ... | 4k | 4k | 4k | ... | 4k | ... |
+ * index: 0 1 2 ... 15 16 17 18 .. 31 32 ...
+ *
+ * RING:
+ *
+ * | header | data | header | data |
+ * gva: |-- 64k --|-- 64k --| ... |-- 64k --|-- 64k --| ... |
+ * gpa: | 4k | .. | 4k | 4k | ... | 4k | ... | 4k | .. | 4k | .. | ... |
+ * index: 0 1 16 17 18 31 ... n n+1 n+16 ... 2n
+ * | / / / | / /
+ * | / / / | / /
+ * | / / ... / ... | / ... /
+ * | / / / | / /
+ * | / / / | / /
+ * V V V V V V v
+ * gpadl: | 4k | 4k | ... | ... | 4k | 4k | ... |
+ * index: 0 1 2 ... 16 ... n-15 n-14 n-13 ... 2n-30
+ */
+enum hv_gpadl_type {
+ HV_GPADL_BUFFER,
+ HV_GPADL_RING
+};
+
/* Single-page buffer */
struct hv_page_buffer {
u32 len;
@@ -89,18 +120,33 @@ struct hv_ring_buffer {
u32 interrupt_mask;
/*
- * Win8 uses some of the reserved bits to implement
- * interrupt driven flow management. On the send side
- * we can request that the receiver interrupt the sender
- * when the ring transitions from being full to being able
- * to handle a message of size "pending_send_sz".
+ * WS2012/Win8 and later versions of Hyper-V implement interrupt
+ * driven flow management. The feature bit feat_pending_send_sz
+ * is set by the host on the host->guest ring buffer, and by the
+ * guest on the guest->host ring buffer.
+ *
+ * The meaning of the feature bit is a bit complex in that it has
+ * semantics that apply to both ring buffers. If the guest sets
+ * the feature bit in the guest->host ring buffer, the guest is
+ * telling the host that:
+ * 1) It will set the pending_send_sz field in the guest->host ring
+ * buffer when it is waiting for space to become available, and
+ * 2) It will read the pending_send_sz field in the host->guest
+ * ring buffer and interrupt the host when it frees enough space
*
- * Add necessary state for this enhancement.
+ * Similarly, if the host sets the feature bit in the host->guest
+ * ring buffer, the host is telling the guest that:
+ * 1) It will set the pending_send_sz field in the host->guest ring
+ * buffer when it is waiting for space to become available, and
+ * 2) It will read the pending_send_sz field in the guest->host
+ * ring buffer and interrupt the guest when it frees enough space
+ *
+ * If either the guest or host does not set the feature bit that it
+ * owns, that guest or host must do polling if it encounters a full
+ * ring buffer, and not signal the other end with an interrupt.
*/
u32 pending_send_sz;
-
u32 reserved1[12];
-
union {
struct {
u32 feat_pending_send_sz:1;
@@ -109,49 +155,38 @@ struct hv_ring_buffer {
} feature_bits;
/* Pad it to PAGE_SIZE so that data starts on page boundary */
- u8 reserved2[4028];
+ u8 reserved2[PAGE_SIZE - 68];
/*
* Ring data starts here + RingDataStartOffset
* !!! DO NOT place any fields below this !!!
*/
- u8 buffer[0];
+ u8 buffer[];
} __packed;
+/* Calculate the proper size of a ringbuffer, it must be page-aligned */
+#define VMBUS_RING_SIZE(payload_sz) PAGE_ALIGN(sizeof(struct hv_ring_buffer) + \
+ (payload_sz))
+
struct hv_ring_buffer_info {
struct hv_ring_buffer *ring_buffer;
u32 ring_size; /* Include the shared header */
+ struct reciprocal_value ring_size_div10_reciprocal;
spinlock_t ring_lock;
u32 ring_datasize; /* < ring_size */
- u32 ring_data_startoffset;
- u32 priv_write_index;
u32 priv_read_index;
- u32 cached_read_index;
-};
-
-/*
- *
- * hv_get_ringbuffer_availbytes()
- *
- * Get number of bytes available to read and to write to
- * for the specified ring buffer
- */
-static inline void
-hv_get_ringbuffer_availbytes(const struct hv_ring_buffer_info *rbi,
- u32 *read, u32 *write)
-{
- u32 read_loc, write_loc, dsize;
+ /*
+ * The ring buffer mutex lock. This lock prevents the ring buffer from
+ * being freed while the ring buffer is being accessed.
+ */
+ struct mutex ring_buffer_mutex;
- /* Capture the read/write indices before they changed */
- read_loc = rbi->ring_buffer->read_index;
- write_loc = rbi->ring_buffer->write_index;
- dsize = rbi->ring_datasize;
+ /* Buffer that holds a copy of an incoming host packet */
+ void *pkt_buffer;
+ u32 pkt_buffer_size;
+};
- *write = write_loc >= read_loc ? dsize - (write_loc - read_loc) :
- read_loc - write_loc;
- *read = dsize - *write;
-}
static inline u32 hv_get_bytes_to_read(const struct hv_ring_buffer_info *rbi)
{
@@ -180,39 +215,46 @@ static inline u32 hv_get_bytes_to_write(const struct hv_ring_buffer_info *rbi)
return write;
}
-static inline u32 hv_get_cached_bytes_to_write(
- const struct hv_ring_buffer_info *rbi)
+static inline u32 hv_get_avail_to_write_percent(
+ const struct hv_ring_buffer_info *rbi)
{
- u32 read_loc, write_loc, dsize, write;
-
- dsize = rbi->ring_datasize;
- read_loc = rbi->cached_read_index;
- write_loc = rbi->ring_buffer->write_index;
+ u32 avail_write = hv_get_bytes_to_write(rbi);
- write = write_loc >= read_loc ? dsize - (write_loc - read_loc) :
- read_loc - write_loc;
- return write;
+ return reciprocal_divide(
+ (avail_write << 3) + (avail_write << 1),
+ rbi->ring_size_div10_reciprocal);
}
+
/*
* VMBUS version is 32 bit entity broken up into
* two 16 bit quantities: major_number. minor_number.
*
* 0 . 13 (Windows Server 2008)
- * 1 . 1 (Windows 7)
- * 2 . 4 (Windows 8)
- * 3 . 0 (Windows 8 R2)
+ * 1 . 1 (Windows 7, WS2008 R2)
+ * 2 . 4 (Windows 8, WS2012)
+ * 3 . 0 (Windows 8.1, WS2012 R2)
* 4 . 0 (Windows 10)
+ * 4 . 1 (Windows 10 RS3)
+ * 5 . 0 (Newer Windows 10)
+ * 5 . 1 (Windows 10 RS4)
+ * 5 . 2 (Windows Server 2019, RS5)
+ * 5 . 3 (Windows Server 2022)
+ *
+ * The WS2008 and WIN7 versions are listed here for
+ * completeness but are no longer supported in the
+ * Linux kernel.
*/
#define VERSION_WS2008 ((0 << 16) | (13))
#define VERSION_WIN7 ((1 << 16) | (1))
#define VERSION_WIN8 ((2 << 16) | (4))
#define VERSION_WIN8_1 ((3 << 16) | (0))
-#define VERSION_WIN10 ((4 << 16) | (0))
-
-#define VERSION_INVAL -1
-
-#define VERSION_CURRENT VERSION_WIN10
+#define VERSION_WIN10 ((4 << 16) | (0))
+#define VERSION_WIN10_V4_1 ((4 << 16) | (1))
+#define VERSION_WIN10_V5 ((5 << 16) | (0))
+#define VERSION_WIN10_V5_1 ((5 << 16) | (1))
+#define VERSION_WIN10_V5_2 ((5 << 16) | (2))
+#define VERSION_WIN10_V5_3 ((5 << 16) | (3))
/* Make maximum size of pipe payload of 16K */
#define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384)
@@ -232,8 +274,8 @@ static inline u32 hv_get_cached_bytes_to_write(
* struct contains the fundamental information about an offer.
*/
struct vmbus_channel_offer {
- uuid_le if_type;
- uuid_le if_instance;
+ guid_t if_type;
+ guid_t if_instance;
/*
* These two fields are not currently used.
@@ -252,7 +294,7 @@ struct vmbus_channel_offer {
/*
* Pipes:
- * The following sructure is an integrated pipe protocol, which
+ * The following structure is an integrated pipe protocol, which
* is implemented on top of standard user-defined data. Pipe
* clients have MAX_PIPE_USER_DEFINED_BYTES left for their own
* use.
@@ -263,7 +305,10 @@ struct vmbus_channel_offer {
} pipe;
} u;
/*
- * The sub_channel_index is defined in win8.
+ * The sub_channel_index is defined in Win8: a value of zero means a
+ * primary channel and a value of non-zero means a sub-channel.
+ *
+ * Before Win8, the field is reserved, meaning it's always zero.
*/
u16 sub_channel_index;
u16 reserved3;
@@ -326,7 +371,7 @@ struct vmadd_remove_transfer_page_set {
struct gpa_range {
u32 byte_count;
u32 byte_offset;
- u64 pfn_array[0];
+ u64 pfn_array[];
};
/*
@@ -438,9 +483,15 @@ enum vmbus_channel_message_type {
CHANNELMSG_19 = 19,
CHANNELMSG_20 = 20,
CHANNELMSG_TL_CONNECT_REQUEST = 21,
+ CHANNELMSG_MODIFYCHANNEL = 22,
+ CHANNELMSG_TL_CONNECT_RESULT = 23,
+ CHANNELMSG_MODIFYCHANNEL_RESPONSE = 24,
CHANNELMSG_COUNT
};
+/* Hyper-V supports about 2048 channels, and the RELIDs start with 1. */
+#define INVALID_RELID U32_MAX
+
struct vmbus_channel_message_header {
enum vmbus_channel_message_type msgtype;
u32 padding;
@@ -491,12 +542,6 @@ struct vmbus_channel_rescind_offer {
u32 child_relid;
} __packed;
-static inline u32
-hv_ringbuffer_pending_size(const struct hv_ring_buffer_info *rbi)
-{
- return rbi->ring_buffer->pending_send_sz;
-}
-
/*
* Request Offer -- no parameters, SynIC message contains the partition ID
* Set Snoop -- no parameters, SynIC message contains the partition ID
@@ -548,6 +593,13 @@ struct vmbus_channel_open_result {
u32 status;
} __packed;
+/* Modify Channel Result parameters */
+struct vmbus_channel_modifychannel_response {
+ struct vmbus_channel_message_header header;
+ u32 child_relid;
+ u32 status;
+} __packed;
+
/* Close channel parameters; */
struct vmbus_channel_close_channel {
struct vmbus_channel_message_header header;
@@ -571,7 +623,7 @@ struct vmbus_channel_gpadl_header {
u32 gpadl;
u16 range_buflen;
u16 rangecount;
- struct gpa_range range[0];
+ struct gpa_range range[];
} __packed;
/* This is the followup packet that contains more PFNs. */
@@ -579,7 +631,7 @@ struct vmbus_channel_gpadl_body {
struct vmbus_channel_message_header header;
u32 msgnumber;
u32 gpadl;
- u64 pfn[0];
+ u64 pfn[];
} __packed;
struct vmbus_channel_gpadl_created {
@@ -609,7 +661,14 @@ struct vmbus_channel_initiate_contact {
struct vmbus_channel_message_header header;
u32 vmbus_version_requested;
u32 target_vcpu; /* The VCPU the host should respond to */
- u64 interrupt_page;
+ union {
+ u64 interrupt_page;
+ struct {
+ u8 msg_sint;
+ u8 padding1[3];
+ u32 padding2;
+ };
+ };
u64 monitor_page1;
u64 monitor_page2;
} __packed;
@@ -617,13 +676,33 @@ struct vmbus_channel_initiate_contact {
/* Hyper-V socket: guest's connect()-ing to host */
struct vmbus_channel_tl_connect_request {
struct vmbus_channel_message_header header;
- uuid_le guest_endpoint_id;
- uuid_le host_service_id;
+ guid_t guest_endpoint_id;
+ guid_t host_service_id;
+} __packed;
+
+/* Modify Channel parameters, cf. vmbus_send_modifychannel() */
+struct vmbus_channel_modifychannel {
+ struct vmbus_channel_message_header header;
+ u32 child_relid;
+ u32 target_vp;
} __packed;
struct vmbus_channel_version_response {
struct vmbus_channel_message_header header;
u8 version_supported;
+
+ u8 connection_state;
+ u16 padding;
+
+ /*
+ * On new hosts that support VMBus protocol 5.0, we must use
+ * VMBUS_MESSAGE_CONNECTION_ID_4 for the Initiate Contact Message,
+ * and for subsequent messages, we must use the Message Connection ID
+ * field in the host-returned Version Response Message.
+ *
+ * On old hosts, we should always use VMBUS_MESSAGE_CONNECTION_ID (1).
+ */
+ u32 msg_conn_id;
} __packed;
enum vmbus_channel_state {
@@ -653,6 +732,7 @@ struct vmbus_channel_msginfo {
struct vmbus_channel_gpadl_torndown gpadl_torndown;
struct vmbus_channel_gpadl_created gpadl_created;
struct vmbus_channel_version_response version_response;
+ struct vmbus_channel_modifychannel_response modify_response;
} response;
u32 msgsize;
@@ -660,7 +740,7 @@ struct vmbus_channel_msginfo {
* The channel message that goes out on the "wire".
* It will contain at minimum the VMBUS_CHANNEL_MESSAGE_HEADER header
*/
- unsigned char msg[0];
+ unsigned char msg[];
};
struct vmbus_close_msg {
@@ -677,23 +757,6 @@ union hv_connection_id {
} u;
};
-/* Definition of the hv_signal_event hypercall input structure. */
-struct hv_input_signal_event {
- union hv_connection_id connectionid;
- u16 flag_number;
- u16 rsvdz;
-};
-
-struct hv_input_signal_event_buffer {
- u64 align8;
- struct hv_input_signal_event event;
-};
-
-enum hv_numa_policy {
- HV_BALANCED = 0,
- HV_LOCALIZED,
-};
-
enum vmbus_device_type {
HV_IDE = 0,
HV_SCSI,
@@ -714,10 +777,41 @@ enum vmbus_device_type {
HV_UNKNOWN,
};
+/*
+ * Provides request ids for VMBus. Encapsulates guest memory
+ * addresses and stores the next available slot in req_arr
+ * to generate new ids in constant time.
+ */
+struct vmbus_requestor {
+ u64 *req_arr;
+ unsigned long *req_bitmap; /* is a given slot available? */
+ u32 size;
+ u64 next_request_id;
+ spinlock_t req_lock; /* provides atomicity */
+};
+
+#define VMBUS_NO_RQSTOR U64_MAX
+#define VMBUS_RQST_ERROR (U64_MAX - 1)
+#define VMBUS_RQST_ADDR_ANY U64_MAX
+/* NetVSC-specific */
+#define VMBUS_RQST_ID_NO_RESPONSE (U64_MAX - 2)
+/* StorVSC-specific */
+#define VMBUS_RQST_INIT (U64_MAX - 2)
+#define VMBUS_RQST_RESET (U64_MAX - 3)
+
struct vmbus_device {
u16 dev_type;
- uuid_le guid;
+ guid_t guid;
bool perf_device;
+ bool allowed_in_isolated;
+};
+
+#define VMBUS_DEFAULT_MAX_PKT_SIZE 4096
+
+struct vmbus_gpadl {
+ u32 gpadl_handle;
+ u32 size;
+ void *buffer;
};
struct vmbus_channel {
@@ -736,23 +830,51 @@ struct vmbus_channel {
u8 monitor_bit;
bool rescind; /* got rescind msg */
+ bool rescind_ref; /* got rescind msg, got channel reference */
+ struct completion rescind_event;
- u32 ringbuffer_gpadlhandle;
+ struct vmbus_gpadl ringbuffer_gpadlhandle;
/* Allocated memory for ring buffer */
- void *ringbuffer_pages;
+ struct page *ringbuffer_page;
u32 ringbuffer_pagecount;
+ u32 ringbuffer_send_offset;
struct hv_ring_buffer_info outbound; /* send to parent */
struct hv_ring_buffer_info inbound; /* receive from parent */
- spinlock_t inbound_lock;
struct vmbus_close_msg close_msg;
+ /* Statistics */
+ u64 interrupts; /* Host to Guest interrupts */
+ u64 sig_events; /* Guest to Host events */
+
+ /*
+ * Guest to host interrupts caused by the outbound ring buffer changing
+ * from empty to not empty.
+ */
+ u64 intr_out_empty;
+
+ /*
+ * Indicates that a full outbound ring buffer was encountered. The flag
+ * is set to true when a full outbound ring buffer is encountered and
+ * set to false when a write to the outbound ring buffer is completed.
+ */
+ bool out_full_flag;
+
/* Channel callback's invoked in softirq context */
struct tasklet_struct callback_event;
void (*onchannel_callback)(void *context);
void *channel_callback_context;
+ void (*change_target_cpu_callback)(struct vmbus_channel *channel,
+ u32 old, u32 new);
+
+ /*
+ * Synchronize channel scheduling and channel removal; see the inline
+ * comments in vmbus_chan_sched() and vmbus_reset_channel_cb().
+ */
+ spinlock_t sched_lock;
+
/*
* A channel can be marked for one of three modes of reading:
* BATCHED - callback called from taslket and should read
@@ -771,34 +893,27 @@ struct vmbus_channel {
} callback_mode;
bool is_dedicated_interrupt;
- struct hv_input_signal_event_buffer sig_buf;
- struct hv_input_signal_event *sig_event;
+ u64 sig_event;
/*
- * Starting with win8, this field will be used to specify
- * the target virtual processor on which to deliver the interrupt for
- * the host to guest communication.
- * Prior to win8, incoming channel interrupts would only
- * be delivered on cpu 0. Setting this value to 0 would
- * preserve the earlier behavior.
+ * Starting with win8, this field will be used to specify the
+ * target CPU on which to deliver the interrupt for the host
+ * to guest communication.
+ *
+ * Prior to win8, incoming channel interrupts would only be
+ * delivered on CPU 0. Setting this value to 0 would preserve
+ * the earlier behavior.
*/
- u32 target_vp;
- /* The corresponding CPUID in the guest */
u32 target_cpu;
/*
- * State to manage the CPU affiliation of channels.
- */
- struct cpumask alloced_cpus_in_node;
- int numa_node;
- /*
* Support for sub-channels. For high performance devices,
* it will be useful to have multiple sub-channels to support
* a scalable communication infrastructure with the host.
- * The support for sub-channels is implemented as an extention
+ * The support for sub-channels is implemented as an extension
* to the current infrastructure.
* The initial offer is considered the primary channel and this
* offer message will indicate if the host supports sub-channels.
- * The guest is free to ask for sub-channels to be offerred and can
+ * The guest is free to ask for sub-channels to be offered and can
* open these sub-channels as a normal "primary" channel. However,
* all sub-channels will have the same type and instance guids as the
* primary channel. Requests sent on a given channel will result in a
@@ -819,25 +934,10 @@ struct vmbus_channel {
void (*chn_rescind_callback)(struct vmbus_channel *channel);
/*
- * The spinlock to protect the structure. It is being used to protect
- * test-and-set access to various attributes of the structure as well
- * as all sc_list operations.
- */
- spinlock_t lock;
- /*
* All Sub-channels of a primary channel are linked here.
*/
struct list_head sc_list;
/*
- * Current number of sub-channels.
- */
- int num_sc;
- /*
- * Number of a sub-channel (position within sc_list) which is supposed
- * to be used as the next outgoing channel.
- */
- int next_oc;
- /*
* The primary channel this sub-channel belongs to.
* This will be NULL for the primary channel.
*/
@@ -846,11 +946,6 @@ struct vmbus_channel {
* Support per-channel state for use by vmbus drivers.
*/
void *per_channel_state;
- /*
- * To support per-cpu lookup mapping of relid to channel,
- * link up channels based on their CPU affinity.
- */
- struct list_head percpu_list;
/*
* Defer freeing channel until after all cpu's have
@@ -859,6 +954,11 @@ struct vmbus_channel {
struct rcu_head rcu;
/*
+ * For sysfs per-channel properties.
+ */
+ struct kobject kobj;
+
+ /*
* For performance critical channels (storage, networking
* etc,), Hyper-V has a mechanism to enhance the throughput
* at the expense of latency:
@@ -869,7 +969,7 @@ struct vmbus_channel {
* mechanism improves throughput by:
*
* A) Making the host more efficient - each time it wakes up,
- * potentially it will process morev number of packets. The
+ * potentially it will process more number of packets. The
* monitor latency allows a batch to build up.
* B) By deferring the hypercall to signal, we will also minimize
* the interrupts.
@@ -877,37 +977,110 @@ struct vmbus_channel {
* Clearly, these optimizations improve throughput at the expense of
* latency. Furthermore, since the channel is shared for both
* control and data messages, control messages currently suffer
- * unnecessary latency adversley impacting performance and boot
+ * unnecessary latency adversely impacting performance and boot
* time. To fix this issue, permit tagging the channel as being
* in "low latency" mode. In this mode, we will bypass the monitor
* mechanism.
*/
bool low_latency;
+ bool probe_done;
+
+ /*
+ * Cache the device ID here for easy access; this is useful, in
+ * particular, in situations where the channel's device_obj has
+ * not been allocated/initialized yet.
+ */
+ u16 device_id;
+
+ /*
+ * We must offload the handling of the primary/sub channels
+ * from the single-threaded vmbus_connection.work_queue to
+ * two different workqueue, otherwise we can block
+ * vmbus_connection.work_queue and hang: see vmbus_process_offer().
+ */
+ struct work_struct add_channel_work;
+
+ /*
+ * Guest to host interrupts caused by the inbound ring buffer changing
+ * from full to not full while a packet is waiting.
+ */
+ u64 intr_in_full;
+
+ /*
+ * The total number of write operations that encountered a full
+ * outbound ring buffer.
+ */
+ u64 out_full_total;
+
/*
- * NUMA distribution policy:
- * We support teo policies:
- * 1) Balanced: Here all performance critical channels are
- * distributed evenly amongst all the NUMA nodes.
- * This policy will be the default policy.
- * 2) Localized: All channels of a given instance of a
- * performance critical service will be assigned CPUs
- * within a selected NUMA node.
+ * The number of write operations that were the first to encounter a
+ * full outbound ring buffer.
*/
- enum hv_numa_policy affinity_policy;
+ u64 out_full_first;
+ /* enabling/disabling fuzz testing on the channel (default is false)*/
+ bool fuzz_testing_state;
+
+ /*
+ * Interrupt delay will delay the guest from emptying the ring buffer
+ * for a specific amount of time. The delay is in microseconds and will
+ * be between 1 to a maximum of 1000, its default is 0 (no delay).
+ * The Message delay will delay guest reading on a per message basis
+ * in microseconds between 1 to 1000 with the default being 0
+ * (no delay).
+ */
+ u32 fuzz_testing_interrupt_delay;
+ u32 fuzz_testing_message_delay;
+
+ /* callback to generate a request ID from a request address */
+ u64 (*next_request_id_callback)(struct vmbus_channel *channel, u64 rqst_addr);
+ /* callback to retrieve a request address from a request ID */
+ u64 (*request_addr_callback)(struct vmbus_channel *channel, u64 rqst_id);
+
+ /* request/transaction ids for VMBus */
+ struct vmbus_requestor requestor;
+ u32 rqstor_size;
+
+ /* The max size of a packet on this channel */
+ u32 max_pkt_size;
};
+#define lock_requestor(channel, flags) \
+do { \
+ struct vmbus_requestor *rqstor = &(channel)->requestor; \
+ \
+ spin_lock_irqsave(&rqstor->req_lock, flags); \
+} while (0)
+
+static __always_inline void unlock_requestor(struct vmbus_channel *channel,
+ unsigned long flags)
+{
+ struct vmbus_requestor *rqstor = &channel->requestor;
+
+ spin_unlock_irqrestore(&rqstor->req_lock, flags);
+}
+
+u64 vmbus_next_request_id(struct vmbus_channel *channel, u64 rqst_addr);
+u64 __vmbus_request_addr_match(struct vmbus_channel *channel, u64 trans_id,
+ u64 rqst_addr);
+u64 vmbus_request_addr_match(struct vmbus_channel *channel, u64 trans_id,
+ u64 rqst_addr);
+u64 vmbus_request_addr(struct vmbus_channel *channel, u64 trans_id);
+
+static inline bool is_hvsock_offer(const struct vmbus_channel_offer_channel *o)
+{
+ return !!(o->offer.chn_flags & VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER);
+}
+
static inline bool is_hvsock_channel(const struct vmbus_channel *c)
{
- return !!(c->offermsg.offer.chn_flags &
- VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER);
+ return is_hvsock_offer(&c->offermsg);
}
-static inline void set_channel_affinity_state(struct vmbus_channel *c,
- enum hv_numa_policy policy)
+static inline bool is_sub_channel(const struct vmbus_channel *c)
{
- c->affinity_policy = policy;
+ return c->offermsg.offer.sub_channel_index != 0;
}
static inline void set_channel_read_mode(struct vmbus_channel *c,
@@ -929,20 +1102,25 @@ static inline void *get_per_channel_state(struct vmbus_channel *c)
static inline void set_channel_pending_send_size(struct vmbus_channel *c,
u32 size)
{
- c->outbound.ring_buffer->pending_send_sz = size;
-}
+ unsigned long flags;
-static inline void set_low_latency_mode(struct vmbus_channel *c)
-{
- c->low_latency = true;
-}
+ if (size) {
+ spin_lock_irqsave(&c->outbound.ring_lock, flags);
+ ++c->out_full_total;
-static inline void clear_low_latency_mode(struct vmbus_channel *c)
-{
- c->low_latency = false;
+ if (!c->out_full_flag) {
+ ++c->out_full_first;
+ c->out_full_flag = true;
+ }
+ spin_unlock_irqrestore(&c->outbound.ring_lock, flags);
+ } else {
+ c->out_full_flag = false;
+ }
+
+ c->outbound.ring_buffer->pending_send_sz = size;
}
-void vmbus_onmessage(void *context);
+void vmbus_onmessage(struct vmbus_channel_message_header *hdr);
int vmbus_request_offers(void);
@@ -956,27 +1134,6 @@ void vmbus_set_sc_create_callback(struct vmbus_channel *primary_channel,
void vmbus_set_chn_rescind_callback(struct vmbus_channel *channel,
void (*chn_rescind_cb)(struct vmbus_channel *));
-/*
- * Retrieve the (sub) channel on which to send an outgoing request.
- * When a primary channel has multiple sub-channels, we choose a
- * channel whose VCPU binding is closest to the VCPU on which
- * this call is being made.
- */
-struct vmbus_channel *vmbus_get_outgoing_channel(struct vmbus_channel *primary);
-
-/*
- * Check if sub-channels have already been offerred. This API will be useful
- * when the driver is unloaded after establishing sub-channels. In this case,
- * when the driver is re-loaded, the driver would have to check if the
- * subchannels have already been established before attempting to request
- * the creation of sub-channels.
- * This function returns TRUE to indicate that subchannels have already been
- * created.
- * This function should be invoked after setting the callback function for
- * sub-channel creation.
- */
-bool vmbus_are_subchannels_present(struct vmbus_channel *primary);
-
/* The format must be the same as struct vmdata_gpa_direct */
struct vmbus_channel_packet_page_buffer {
u16 type;
@@ -1013,6 +1170,14 @@ struct vmbus_packet_mpb_array {
struct hv_mpb_array range;
} __packed;
+int vmbus_alloc_ring(struct vmbus_channel *channel,
+ u32 send_size, u32 recv_size);
+void vmbus_free_ring(struct vmbus_channel *channel);
+
+int vmbus_connect_ring(struct vmbus_channel *channel,
+ void (*onchannel_callback)(void *context),
+ void *context);
+int vmbus_disconnect_ring(struct vmbus_channel *channel);
extern int vmbus_open(struct vmbus_channel *channel,
u32 send_ringbuffersize,
@@ -1024,14 +1189,14 @@ extern int vmbus_open(struct vmbus_channel *channel,
extern void vmbus_close(struct vmbus_channel *channel);
-extern int vmbus_sendpacket(struct vmbus_channel *channel,
+extern int vmbus_sendpacket_getid(struct vmbus_channel *channel,
void *buffer,
u32 bufferLen,
u64 requestid,
+ u64 *trans_id,
enum vmbus_packet_type type,
u32 flags);
-
-extern int vmbus_sendpacket_ctl(struct vmbus_channel *channel,
+extern int vmbus_sendpacket(struct vmbus_channel *channel,
void *buffer,
u32 bufferLen,
u64 requestid,
@@ -1045,20 +1210,6 @@ extern int vmbus_sendpacket_pagebuffer(struct vmbus_channel *channel,
u32 bufferlen,
u64 requestid);
-extern int vmbus_sendpacket_pagebuffer_ctl(struct vmbus_channel *channel,
- struct hv_page_buffer pagebuffers[],
- u32 pagecount,
- void *buffer,
- u32 bufferlen,
- u64 requestid,
- u32 flags);
-
-extern int vmbus_sendpacket_multipagebuffer(struct vmbus_channel *channel,
- struct hv_multipage_buffer *mpb,
- void *buffer,
- u32 bufferlen,
- u64 requestid);
-
extern int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel,
struct vmbus_packet_mpb_array *mpb,
u32 desc_size,
@@ -1069,10 +1220,12 @@ extern int vmbus_sendpacket_mpb_desc(struct vmbus_channel *channel,
extern int vmbus_establish_gpadl(struct vmbus_channel *channel,
void *kbuffer,
u32 size,
- u32 *gpadl_handle);
+ struct vmbus_gpadl *gpadl);
extern int vmbus_teardown_gpadl(struct vmbus_channel *channel,
- u32 gpadl_handle);
+ struct vmbus_gpadl *gpadl);
+
+void vmbus_reset_channel_cb(struct vmbus_channel *channel);
extern int vmbus_recvpacket(struct vmbus_channel *channel,
void *buffer,
@@ -1108,7 +1261,7 @@ struct hv_driver {
bool hvsock;
/* the device type supported by this driver */
- uuid_le dev_type;
+ guid_t dev_type;
const struct hv_vmbus_device_id *id_table;
struct device_driver driver;
@@ -1120,31 +1273,43 @@ struct hv_driver {
} dynids;
int (*probe)(struct hv_device *, const struct hv_vmbus_device_id *);
- int (*remove)(struct hv_device *);
+ void (*remove)(struct hv_device *dev);
void (*shutdown)(struct hv_device *);
+ int (*suspend)(struct hv_device *);
+ int (*resume)(struct hv_device *);
+
};
/* Base device object */
struct hv_device {
/* the device type id of this device */
- uuid_le dev_type;
+ guid_t dev_type;
/* the device instance id of this device */
- uuid_le dev_instance;
+ guid_t dev_instance;
u16 vendor_id;
u16 device_id;
struct device device;
+ /*
+ * Driver name to force a match. Do not set directly, because core
+ * frees it. Use driver_set_override() to set or clear it.
+ */
+ const char *driver_override;
struct vmbus_channel *channel;
+ struct kset *channels_kset;
+ struct device_dma_parameters dma_parms;
+ u64 dma_mask;
+
+ /* place holder to keep track of the dir for hv device in debugfs */
+ struct dentry *debug_dir;
+
};
-static inline struct hv_device *device_to_hv_device(struct device *d)
-{
- return container_of(d, struct hv_device, device);
-}
+#define device_to_hv_device(d) container_of_const(d, struct hv_device, device)
static inline struct hv_driver *drv_to_hv_drv(struct device_driver *d)
{
@@ -1169,8 +1334,11 @@ struct hv_ring_buffer_debug_info {
u32 bytes_avail_towrite;
};
-void hv_ringbuffer_get_debuginfo(const struct hv_ring_buffer_info *ring_info,
- struct hv_ring_buffer_debug_info *debug_info);
+
+int hv_ringbuffer_get_debuginfo(struct hv_ring_buffer_info *ring_info,
+ struct hv_ring_buffer_debug_info *debug_info);
+
+bool hv_ringbuffer_spinlock_busy(struct vmbus_channel *channel);
/* Vmbus interface */
#define vmbus_driver_register(driver) \
@@ -1187,8 +1355,6 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
resource_size_t size, resource_size_t align,
bool fb_overlap_ok);
void vmbus_free_mmio(resource_size_t start, resource_size_t size);
-int vmbus_cpu_number_to_vp_number(int cpu_number);
-u64 hv_do_hypercall(u64 control, void *input, void *output);
/*
* GUID definitions of various offer types - services offered to the guest.
@@ -1199,102 +1365,102 @@ u64 hv_do_hypercall(u64 control, void *input, void *output);
* {f8615163-df3e-46c5-913f-f2d2f965ed0e}
*/
#define HV_NIC_GUID \
- .guid = UUID_LE(0xf8615163, 0xdf3e, 0x46c5, 0x91, 0x3f, \
- 0xf2, 0xd2, 0xf9, 0x65, 0xed, 0x0e)
+ .guid = GUID_INIT(0xf8615163, 0xdf3e, 0x46c5, 0x91, 0x3f, \
+ 0xf2, 0xd2, 0xf9, 0x65, 0xed, 0x0e)
/*
* IDE GUID
* {32412632-86cb-44a2-9b5c-50d1417354f5}
*/
#define HV_IDE_GUID \
- .guid = UUID_LE(0x32412632, 0x86cb, 0x44a2, 0x9b, 0x5c, \
- 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5)
+ .guid = GUID_INIT(0x32412632, 0x86cb, 0x44a2, 0x9b, 0x5c, \
+ 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5)
/*
* SCSI GUID
* {ba6163d9-04a1-4d29-b605-72e2ffb1dc7f}
*/
#define HV_SCSI_GUID \
- .guid = UUID_LE(0xba6163d9, 0x04a1, 0x4d29, 0xb6, 0x05, \
- 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f)
+ .guid = GUID_INIT(0xba6163d9, 0x04a1, 0x4d29, 0xb6, 0x05, \
+ 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f)
/*
* Shutdown GUID
* {0e0b6031-5213-4934-818b-38d90ced39db}
*/
#define HV_SHUTDOWN_GUID \
- .guid = UUID_LE(0x0e0b6031, 0x5213, 0x4934, 0x81, 0x8b, \
- 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb)
+ .guid = GUID_INIT(0x0e0b6031, 0x5213, 0x4934, 0x81, 0x8b, \
+ 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb)
/*
* Time Synch GUID
* {9527E630-D0AE-497b-ADCE-E80AB0175CAF}
*/
#define HV_TS_GUID \
- .guid = UUID_LE(0x9527e630, 0xd0ae, 0x497b, 0xad, 0xce, \
- 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf)
+ .guid = GUID_INIT(0x9527e630, 0xd0ae, 0x497b, 0xad, 0xce, \
+ 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf)
/*
* Heartbeat GUID
* {57164f39-9115-4e78-ab55-382f3bd5422d}
*/
#define HV_HEART_BEAT_GUID \
- .guid = UUID_LE(0x57164f39, 0x9115, 0x4e78, 0xab, 0x55, \
- 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d)
+ .guid = GUID_INIT(0x57164f39, 0x9115, 0x4e78, 0xab, 0x55, \
+ 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d)
/*
* KVP GUID
* {a9a0f4e7-5a45-4d96-b827-8a841e8c03e6}
*/
#define HV_KVP_GUID \
- .guid = UUID_LE(0xa9a0f4e7, 0x5a45, 0x4d96, 0xb8, 0x27, \
- 0x8a, 0x84, 0x1e, 0x8c, 0x03, 0xe6)
+ .guid = GUID_INIT(0xa9a0f4e7, 0x5a45, 0x4d96, 0xb8, 0x27, \
+ 0x8a, 0x84, 0x1e, 0x8c, 0x03, 0xe6)
/*
* Dynamic memory GUID
* {525074dc-8985-46e2-8057-a307dc18a502}
*/
#define HV_DM_GUID \
- .guid = UUID_LE(0x525074dc, 0x8985, 0x46e2, 0x80, 0x57, \
- 0xa3, 0x07, 0xdc, 0x18, 0xa5, 0x02)
+ .guid = GUID_INIT(0x525074dc, 0x8985, 0x46e2, 0x80, 0x57, \
+ 0xa3, 0x07, 0xdc, 0x18, 0xa5, 0x02)
/*
* Mouse GUID
* {cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a}
*/
#define HV_MOUSE_GUID \
- .guid = UUID_LE(0xcfa8b69e, 0x5b4a, 0x4cc0, 0xb9, 0x8b, \
- 0x8b, 0xa1, 0xa1, 0xf3, 0xf9, 0x5a)
+ .guid = GUID_INIT(0xcfa8b69e, 0x5b4a, 0x4cc0, 0xb9, 0x8b, \
+ 0x8b, 0xa1, 0xa1, 0xf3, 0xf9, 0x5a)
/*
* Keyboard GUID
* {f912ad6d-2b17-48ea-bd65-f927a61c7684}
*/
#define HV_KBD_GUID \
- .guid = UUID_LE(0xf912ad6d, 0x2b17, 0x48ea, 0xbd, 0x65, \
- 0xf9, 0x27, 0xa6, 0x1c, 0x76, 0x84)
+ .guid = GUID_INIT(0xf912ad6d, 0x2b17, 0x48ea, 0xbd, 0x65, \
+ 0xf9, 0x27, 0xa6, 0x1c, 0x76, 0x84)
/*
* VSS (Backup/Restore) GUID
*/
#define HV_VSS_GUID \
- .guid = UUID_LE(0x35fa2e29, 0xea23, 0x4236, 0x96, 0xae, \
- 0x3a, 0x6e, 0xba, 0xcb, 0xa4, 0x40)
+ .guid = GUID_INIT(0x35fa2e29, 0xea23, 0x4236, 0x96, 0xae, \
+ 0x3a, 0x6e, 0xba, 0xcb, 0xa4, 0x40)
/*
* Synthetic Video GUID
* {DA0A7802-E377-4aac-8E77-0558EB1073F8}
*/
#define HV_SYNTHVID_GUID \
- .guid = UUID_LE(0xda0a7802, 0xe377, 0x4aac, 0x8e, 0x77, \
- 0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8)
+ .guid = GUID_INIT(0xda0a7802, 0xe377, 0x4aac, 0x8e, 0x77, \
+ 0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8)
/*
* Synthetic FC GUID
* {2f9bcc4a-0069-4af3-b76b-6fd0be528cda}
*/
#define HV_SYNTHFC_GUID \
- .guid = UUID_LE(0x2f9bcc4a, 0x0069, 0x4af3, 0xb7, 0x6b, \
- 0x6f, 0xd0, 0xbe, 0x52, 0x8c, 0xda)
+ .guid = GUID_INIT(0x2f9bcc4a, 0x0069, 0x4af3, 0xb7, 0x6b, \
+ 0x6f, 0xd0, 0xbe, 0x52, 0x8c, 0xda)
/*
* Guest File Copy Service
@@ -1302,16 +1468,16 @@ u64 hv_do_hypercall(u64 control, void *input, void *output);
*/
#define HV_FCOPY_GUID \
- .guid = UUID_LE(0x34d14be3, 0xdee4, 0x41c8, 0x9a, 0xe7, \
- 0x6b, 0x17, 0x49, 0x77, 0xc1, 0x92)
+ .guid = GUID_INIT(0x34d14be3, 0xdee4, 0x41c8, 0x9a, 0xe7, \
+ 0x6b, 0x17, 0x49, 0x77, 0xc1, 0x92)
/*
* NetworkDirect. This is the guest RDMA service.
* {8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501}
*/
#define HV_ND_GUID \
- .guid = UUID_LE(0x8c2eaf3d, 0x32a7, 0x4b09, 0xab, 0x99, \
- 0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01)
+ .guid = GUID_INIT(0x8c2eaf3d, 0x32a7, 0x4b09, 0xab, 0x99, \
+ 0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01)
/*
* PCI Express Pass Through
@@ -1319,29 +1485,35 @@ u64 hv_do_hypercall(u64 control, void *input, void *output);
*/
#define HV_PCIE_GUID \
- .guid = UUID_LE(0x44c4f61d, 0x4444, 0x4400, 0x9d, 0x52, \
- 0x80, 0x2e, 0x27, 0xed, 0xe1, 0x9f)
+ .guid = GUID_INIT(0x44c4f61d, 0x4444, 0x4400, 0x9d, 0x52, \
+ 0x80, 0x2e, 0x27, 0xed, 0xe1, 0x9f)
/*
- * Linux doesn't support the 3 devices: the first two are for
- * Automatic Virtual Machine Activation, and the third is for
- * Remote Desktop Virtualization.
+ * Linux doesn't support these 4 devices: the first two are for
+ * Automatic Virtual Machine Activation, the third is for
+ * Remote Desktop Virtualization, and the fourth is Initial
+ * Machine Configuration (IMC) used only by Windows guests.
* {f8e65716-3cb3-4a06-9a60-1889c5cccab5}
* {3375baf4-9e15-4b30-b765-67acb10d607b}
* {276aacf4-ac15-426c-98dd-7521ad3f01fe}
+ * {c376c1c3-d276-48d2-90a9-c04748072c60}
*/
#define HV_AVMA1_GUID \
- .guid = UUID_LE(0xf8e65716, 0x3cb3, 0x4a06, 0x9a, 0x60, \
- 0x18, 0x89, 0xc5, 0xcc, 0xca, 0xb5)
+ .guid = GUID_INIT(0xf8e65716, 0x3cb3, 0x4a06, 0x9a, 0x60, \
+ 0x18, 0x89, 0xc5, 0xcc, 0xca, 0xb5)
#define HV_AVMA2_GUID \
- .guid = UUID_LE(0x3375baf4, 0x9e15, 0x4b30, 0xb7, 0x65, \
- 0x67, 0xac, 0xb1, 0x0d, 0x60, 0x7b)
+ .guid = GUID_INIT(0x3375baf4, 0x9e15, 0x4b30, 0xb7, 0x65, \
+ 0x67, 0xac, 0xb1, 0x0d, 0x60, 0x7b)
#define HV_RDV_GUID \
- .guid = UUID_LE(0x276aacf4, 0xac15, 0x426c, 0x98, 0xdd, \
- 0x75, 0x21, 0xad, 0x3f, 0x01, 0xfe)
+ .guid = GUID_INIT(0x276aacf4, 0xac15, 0x426c, 0x98, 0xdd, \
+ 0x75, 0x21, 0xad, 0x3f, 0x01, 0xfe)
+
+#define HV_IMC_GUID \
+ .guid = GUID_INIT(0xc376c1c3, 0xd276, 0x48d2, 0x90, 0xa9, \
+ 0xc0, 0x47, 0x48, 0x07, 0x2c, 0x60)
/*
* Common header for Hyper-V ICs
@@ -1353,6 +1525,7 @@ u64 hv_do_hypercall(u64 control, void *input, void *output);
#define ICMSGTYPE_SHUTDOWN 3
#define ICMSGTYPE_TIMESYNC 4
#define ICMSGTYPE_VSS 5
+#define ICMSGTYPE_FCOPY 7
#define ICMSGHDRFLAG_TRANSACTION 1
#define ICMSGHDRFLAG_REQUEST 2
@@ -1371,6 +1544,8 @@ struct hv_util_service {
void (*util_cb)(void *);
int (*util_init)(struct hv_util_service *);
void (*util_deinit)(void);
+ int (*util_pre_suspend)(void);
+ int (*util_pre_resume)(void);
};
struct vmbuspipe_hdr {
@@ -1394,11 +1569,17 @@ struct icmsg_hdr {
u8 reserved[2];
} __packed;
+#define IC_VERSION_NEGOTIATION_MAX_VER_COUNT 100
+#define ICMSG_HDR (sizeof(struct vmbuspipe_hdr) + sizeof(struct icmsg_hdr))
+#define ICMSG_NEGOTIATE_PKT_SIZE(icframe_vercnt, icmsg_vercnt) \
+ (ICMSG_HDR + sizeof(struct icmsg_negotiate) + \
+ (((icframe_vercnt) + (icmsg_vercnt)) * sizeof(struct ic_version)))
+
struct icmsg_negotiate {
u16 icframe_vercnt;
u16 icmsg_vercnt;
u32 reserved;
- struct ic_version icversion_data[1]; /* any size array */
+ struct ic_version icversion_data[]; /* any size array */
} __packed;
struct shutdown_msg_data {
@@ -1443,18 +1624,23 @@ struct ictimesync_ref_data {
struct hyperv_service_callback {
u8 msg_type;
char *log_msg;
- uuid_le data;
+ guid_t data;
struct vmbus_channel *channel;
void (*callback)(void *context);
};
+struct hv_dma_range {
+ dma_addr_t dma;
+ u32 mapping_size;
+};
+
#define MAX_SRV_VER 0x7ffffff
-extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf,
+extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, u32 buflen,
const int *fw_version, int fw_vercnt,
const int *srv_version, int srv_vercnt,
int *nego_fw_version, int *nego_srv_version);
-void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid);
+void hv_process_channel_removal(struct vmbus_channel *channel);
void vmbus_setevent(struct vmbus_channel *channel);
/*
@@ -1463,8 +1649,9 @@ void vmbus_setevent(struct vmbus_channel *channel);
extern __u32 vmbus_proto_version;
-int vmbus_send_tl_connect_request(const uuid_le *shv_guest_servie_id,
- const uuid_le *shv_host_servie_id);
+int vmbus_send_tl_connect_request(const guid_t *shv_guest_servie_id,
+ const guid_t *shv_host_servie_id);
+int vmbus_send_modifychannel(struct vmbus_channel *channel, u32 target_vp);
void vmbus_set_event(struct vmbus_channel *channel);
/* Get the start of the ring buffer. */
@@ -1475,55 +1662,6 @@ hv_get_ring_buffer(const struct hv_ring_buffer_info *ring_info)
}
/*
- * To optimize the flow management on the send-side,
- * when the sender is blocked because of lack of
- * sufficient space in the ring buffer, potential the
- * consumer of the ring buffer can signal the producer.
- * This is controlled by the following parameters:
- *
- * 1. pending_send_sz: This is the size in bytes that the
- * producer is trying to send.
- * 2. The feature bit feat_pending_send_sz set to indicate if
- * the consumer of the ring will signal when the ring
- * state transitions from being full to a state where
- * there is room for the producer to send the pending packet.
- */
-
-static inline void hv_signal_on_read(struct vmbus_channel *channel)
-{
- u32 cur_write_sz, cached_write_sz;
- u32 pending_sz;
- struct hv_ring_buffer_info *rbi = &channel->inbound;
-
- /*
- * Issue a full memory barrier before making the signaling decision.
- * Here is the reason for having this barrier:
- * If the reading of the pend_sz (in this function)
- * were to be reordered and read before we commit the new read
- * index (in the calling function) we could
- * have a problem. If the host were to set the pending_sz after we
- * have sampled pending_sz and go to sleep before we commit the
- * read index, we could miss sending the interrupt. Issue a full
- * memory barrier to address this.
- */
- virt_mb();
-
- pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz);
- /* If the other end is not blocked on write don't bother. */
- if (pending_sz == 0)
- return;
-
- cur_write_sz = hv_get_bytes_to_write(rbi);
-
- if (cur_write_sz < pending_sz)
- return;
-
- cached_write_sz = hv_get_cached_bytes_to_write(rbi);
- if (cached_write_sz < pending_sz)
- vmbus_setevent(channel);
-}
-
-/*
* Mask off host interrupt callback notifications
*/
static inline void hv_begin_read(struct hv_ring_buffer_info *rbi)
@@ -1569,6 +1707,11 @@ static inline u32 hv_pkt_datalen(const struct vmpacket_descriptor *desc)
return (desc->len8 << 3) - (desc->offset8 << 3);
}
+/* Get packet length associated with descriptor */
+static inline u32 hv_pkt_len(const struct vmpacket_descriptor *desc)
+{
+ return desc->len8 << 3;
+}
struct vmpacket_descriptor *
hv_pkt_iter_first(struct vmbus_channel *channel);
@@ -1579,10 +1722,6 @@ __hv_pkt_iter_next(struct vmbus_channel *channel,
void hv_pkt_iter_close(struct vmbus_channel *channel);
-/*
- * Get next packet descriptor from iterator
- * If at end of list, return NULL and update host.
- */
static inline struct vmpacket_descriptor *
hv_pkt_iter_next(struct vmbus_channel *channel,
const struct vmpacket_descriptor *pkt)
@@ -1600,4 +1739,52 @@ hv_pkt_iter_next(struct vmbus_channel *channel,
for (pkt = hv_pkt_iter_first(channel); pkt; \
pkt = hv_pkt_iter_next(channel, pkt))
+/*
+ * Interface for passing data between SR-IOV PF and VF drivers. The VF driver
+ * sends requests to read and write blocks. Each block must be 128 bytes or
+ * smaller. Optionally, the VF driver can register a callback function which
+ * will be invoked when the host says that one or more of the first 64 block
+ * IDs is "invalid" which means that the VF driver should reread them.
+ */
+#define HV_CONFIG_BLOCK_SIZE_MAX 128
+
+int hyperv_read_cfg_blk(struct pci_dev *dev, void *buf, unsigned int buf_len,
+ unsigned int block_id, unsigned int *bytes_returned);
+int hyperv_write_cfg_blk(struct pci_dev *dev, void *buf, unsigned int len,
+ unsigned int block_id);
+int hyperv_reg_block_invalidate(struct pci_dev *dev, void *context,
+ void (*block_invalidate)(void *context,
+ u64 block_mask));
+
+struct hyperv_pci_block_ops {
+ int (*read_block)(struct pci_dev *dev, void *buf, unsigned int buf_len,
+ unsigned int block_id, unsigned int *bytes_returned);
+ int (*write_block)(struct pci_dev *dev, void *buf, unsigned int len,
+ unsigned int block_id);
+ int (*reg_blk_invalidate)(struct pci_dev *dev, void *context,
+ void (*block_invalidate)(void *context,
+ u64 block_mask));
+};
+
+extern struct hyperv_pci_block_ops hvpci_block_ops;
+
+static inline unsigned long virt_to_hvpfn(void *addr)
+{
+ phys_addr_t paddr;
+
+ if (is_vmalloc_addr(addr))
+ paddr = page_to_phys(vmalloc_to_page(addr)) +
+ offset_in_page(addr);
+ else
+ paddr = __pa(addr);
+
+ return paddr >> HV_HYP_PAGE_SHIFT;
+}
+
+#define NR_HV_HYP_PAGES_IN_PAGE (PAGE_SIZE / HV_HYP_PAGE_SIZE)
+#define offset_in_hvpage(ptr) ((unsigned long)(ptr) & ~HV_HYP_PAGE_MASK)
+#define HVPFN_UP(x) (((x) + HV_HYP_PAGE_SIZE-1) >> HV_HYP_PAGE_SHIFT)
+#define HVPFN_DOWN(x) ((x) >> HV_HYP_PAGE_SHIFT)
+#define page_to_hvpfn(page) (page_to_pfn(page) * NR_HV_HYP_PAGES_IN_PAGE)
+
#endif /* _HYPERV_H */
diff --git a/include/linux/hypervisor.h b/include/linux/hypervisor.h
index 3fa5ef2b3759..9efbc54e35e5 100644
--- a/include/linux/hypervisor.h
+++ b/include/linux/hypervisor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_HYPEVISOR_H
#define __LINUX_HYPEVISOR_H
@@ -6,12 +7,37 @@
* Juergen Gross <jgross@suse.com>
*/
-#ifdef CONFIG_HYPERVISOR_GUEST
-#include <asm/hypervisor.h>
-#else
+#ifdef CONFIG_X86
+
+#include <asm/jailhouse_para.h>
+#include <asm/x86_init.h>
+
+static inline void hypervisor_pin_vcpu(int cpu)
+{
+ x86_platform.hyper.pin_vcpu(cpu);
+}
+
+#else /* !CONFIG_X86 */
+
+#include <linux/of.h>
+
static inline void hypervisor_pin_vcpu(int cpu)
{
}
-#endif
+
+static inline bool jailhouse_paravirt(void)
+{
+ return of_find_compatible_node(NULL, NULL, "jailhouse,cell");
+}
+
+#endif /* !CONFIG_X86 */
+
+static inline bool hypervisor_isolated_pci_functions(void)
+{
+ if (IS_ENABLED(CONFIG_S390))
+ return true;
+
+ return jailhouse_paravirt();
+}
#endif /* __LINUX_HYPEVISOR_H */
diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h
index 63904ba6887e..7fd5575a368f 100644
--- a/include/linux/i2c-algo-bit.h
+++ b/include/linux/i2c-algo-bit.h
@@ -1,30 +1,17 @@
-/* ------------------------------------------------------------------------- */
-/* i2c-algo-bit.h i2c driver algorithms for bit-shift adapters */
-/* ------------------------------------------------------------------------- */
-/* Copyright (C) 1995-99 Simon G. Vogl
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301 USA. */
-/* ------------------------------------------------------------------------- */
-
-/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
- Frodo Looijaard <frodol@dds.nl> */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * i2c-algo-bit.h: i2c driver algorithms for bit-shift adapters
+ *
+ * Copyright (C) 1995-99 Simon G. Vogl
+ * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
+ * Frodo Looijaard <frodol@dds.nl>
+ */
#ifndef _LINUX_I2C_ALGO_BIT_H
#define _LINUX_I2C_ALGO_BIT_H
+#include <linux/i2c.h>
+
/* --- Defines for bit-adapters --------------------------------------- */
/*
* This struct contains the hw-dependent functions of bit-style adapters to
@@ -46,6 +33,7 @@ struct i2c_algo_bit_data {
minimum 5 us for standard-mode I2C and SMBus,
maximum 50 us for SMBus */
int timeout; /* in jiffies */
+ bool can_do_atomic; /* callbacks don't sleep, we can be atomic */
};
int i2c_bit_add_bus(struct i2c_adapter *);
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h
index a3c3ecd59f08..7c522fdd9ea7 100644
--- a/include/linux/i2c-algo-pca.h
+++ b/include/linux/i2c-algo-pca.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_I2C_ALGO_PCA_H
#define _LINUX_I2C_ALGO_PCA_H
@@ -52,6 +53,20 @@
#define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */
#define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */
+/**
+ * struct pca_i2c_bus_settings - The configured PCA i2c bus settings
+ * @mode: Configured i2c bus mode
+ * @tlow: Configured SCL LOW period
+ * @thi: Configured SCL HIGH period
+ * @clock_freq: The configured clock frequency
+ */
+struct pca_i2c_bus_settings {
+ int mode;
+ int tlow;
+ int thi;
+ int clock_freq;
+};
+
struct i2c_algo_pca_data {
void *data; /* private low level data */
void (*write_byte) (void *data, int reg, int val);
@@ -63,6 +78,7 @@ struct i2c_algo_pca_data {
* For PCA9665, use the frequency you want here. */
unsigned int i2c_clock;
unsigned int chip;
+ struct pca_i2c_bus_settings bus_settings;
};
int i2c_pca_add_bus(struct i2c_adapter *);
diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h
index 538e8f41a319..696e7de83c79 100644
--- a/include/linux/i2c-algo-pcf.h
+++ b/include/linux/i2c-algo-pcf.h
@@ -1,23 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ------------------------------------------------------------------------- */
/* adap-pcf.h i2c driver algorithms for PCF8584 adapters */
/* ------------------------------------------------------------------------- */
/* Copyright (C) 1995-97 Simon G. Vogl
1998-99 Hans Berglund
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301 USA. */
+ */
/* ------------------------------------------------------------------------- */
/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
diff --git a/include/linux/i2c-dev.h b/include/linux/i2c-dev.h
index 79727144c5cd..4c86fce30a51 100644
--- a/include/linux/i2c-dev.h
+++ b/include/linux/i2c-dev.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
i2c-dev.h - i2c-bus driver, char device interface
Copyright (C) 1995-97 Simon G. Vogl
Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301 USA.
*/
#ifndef _LINUX_I2C_DEV_H
#define _LINUX_I2C_DEV_H
diff --git a/include/linux/i2c-gpio.h b/include/linux/i2c-gpio.h
deleted file mode 100644
index c1bcb1f1d73b..000000000000
--- a/include/linux/i2c-gpio.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * i2c-gpio interface to platform code
- *
- * Copyright (C) 2007 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef _LINUX_I2C_GPIO_H
-#define _LINUX_I2C_GPIO_H
-
-/**
- * struct i2c_gpio_platform_data - Platform-dependent data for i2c-gpio
- * @sda_pin: GPIO pin ID to use for SDA
- * @scl_pin: GPIO pin ID to use for SCL
- * @udelay: signal toggle delay. SCL frequency is (500 / udelay) kHz
- * @timeout: clock stretching timeout in jiffies. If the slave keeps
- * SCL low for longer than this, the transfer will time out.
- * @sda_is_open_drain: SDA is configured as open drain, i.e. the pin
- * isn't actively driven high when setting the output value high.
- * gpio_get_value() must return the actual pin state even if the
- * pin is configured as an output.
- * @scl_is_open_drain: SCL is set up as open drain. Same requirements
- * as for sda_is_open_drain apply.
- * @scl_is_output_only: SCL output drivers cannot be turned off.
- */
-struct i2c_gpio_platform_data {
- unsigned int sda_pin;
- unsigned int scl_pin;
- int udelay;
- int timeout;
- unsigned int sda_is_open_drain:1;
- unsigned int scl_is_open_drain:1;
- unsigned int scl_is_output_only:1;
-};
-
-#endif /* _LINUX_I2C_GPIO_H */
diff --git a/include/linux/i2c-mux-gpio.h b/include/linux/i2c-mux-gpio.h
deleted file mode 100644
index 4406108201fe..000000000000
--- a/include/linux/i2c-mux-gpio.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * i2c-mux-gpio interface to platform code
- *
- * Peter Korsgaard <peter.korsgaard@barco.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _LINUX_I2C_MUX_GPIO_H
-#define _LINUX_I2C_MUX_GPIO_H
-
-/* MUX has no specific idle mode */
-#define I2C_MUX_GPIO_NO_IDLE ((unsigned)-1)
-
-/**
- * struct i2c_mux_gpio_platform_data - Platform-dependent data for i2c-mux-gpio
- * @parent: Parent I2C bus adapter number
- * @base_nr: Base I2C bus number to number adapters from or zero for dynamic
- * @values: Array of bitmasks of GPIO settings (low/high) for each
- * position
- * @n_values: Number of multiplexer positions (busses to instantiate)
- * @classes: Optional I2C auto-detection classes
- * @gpio_chip: Optional GPIO chip name; if set, GPIO pin numbers are given
- * relative to the base GPIO number of that chip
- * @gpios: Array of GPIO numbers used to control MUX
- * @n_gpios: Number of GPIOs used to control MUX
- * @idle: Bitmask to write to MUX when idle or GPIO_I2CMUX_NO_IDLE if not used
- */
-struct i2c_mux_gpio_platform_data {
- int parent;
- int base_nr;
- const unsigned *values;
- int n_values;
- const unsigned *classes;
- char *gpio_chip;
- const unsigned *gpios;
- int n_gpios;
- unsigned idle;
-};
-
-#endif /* _LINUX_I2C_MUX_GPIO_H */
diff --git a/include/linux/i2c-mux-pinctrl.h b/include/linux/i2c-mux-pinctrl.h
deleted file mode 100644
index a65c86429e84..000000000000
--- a/include/linux/i2c-mux-pinctrl.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * i2c-mux-pinctrl platform data
- *
- * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _LINUX_I2C_MUX_PINCTRL_H
-#define _LINUX_I2C_MUX_PINCTRL_H
-
-/**
- * struct i2c_mux_pinctrl_platform_data - Platform data for i2c-mux-pinctrl
- * @parent_bus_num: Parent I2C bus number
- * @base_bus_num: Base I2C bus number for the child busses. 0 for dynamic.
- * @bus_count: Number of child busses. Also the number of elements in
- * @pinctrl_states
- * @pinctrl_states: The names of the pinctrl state to select for each child bus
- * @pinctrl_state_idle: The pinctrl state to select when no child bus is being
- * accessed. If NULL, the most recently used pinctrl state will be left
- * selected.
- */
-struct i2c_mux_pinctrl_platform_data {
- int parent_bus_num;
- int base_bus_num;
- int bus_count;
- const char **pinctrl_states;
- const char *pinctrl_state_idle;
-};
-
-#endif
diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h
index bd74d5706f3b..98ef73b7c8fd 100644
--- a/include/linux/i2c-mux.h
+++ b/include/linux/i2c-mux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
*
* i2c-mux.h - functions for the i2c-bus mux support
@@ -5,21 +6,6 @@
* Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it>
* Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it>
* Michael Lawnick <michael.lawnick.ext@nsn.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
*/
#ifndef _LINUX_I2C_MUX_H
@@ -43,7 +29,7 @@ struct i2c_mux_core {
int num_adapters;
int max_adapters;
- struct i2c_adapter *adapter[0];
+ struct i2c_adapter *adapter[];
};
struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent,
diff --git a/include/linux/i2c-ocores.h b/include/linux/i2c-ocores.h
deleted file mode 100644
index 01edd96fe1f7..000000000000
--- a/include/linux/i2c-ocores.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * i2c-ocores.h - definitions for the i2c-ocores interface
- *
- * Peter Korsgaard <jacmet@sunsite.dk>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#ifndef _LINUX_I2C_OCORES_H
-#define _LINUX_I2C_OCORES_H
-
-struct ocores_i2c_platform_data {
- u32 reg_shift; /* register offset shift value */
- u32 reg_io_width; /* register io read/write width */
- u32 clock_khz; /* input clock in kHz */
- bool big_endian; /* registers are big endian */
- u8 num_devices; /* number of devices in the devices list */
- struct i2c_board_info const *devices; /* devices connected to the bus */
-};
-
-#endif /* _LINUX_I2C_OCORES_H */
diff --git a/include/linux/i2c-pca-platform.h b/include/linux/i2c-pca-platform.h
deleted file mode 100644
index aba33759dec4..000000000000
--- a/include/linux/i2c-pca-platform.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef I2C_PCA9564_PLATFORM_H
-#define I2C_PCA9564_PLATFORM_H
-
-struct i2c_pca9564_pf_platform_data {
- int gpio; /* pin to reset chip. driver will work when
- * not supplied (negative value), but it
- * cannot exit some error conditions then */
- int i2c_clock_speed; /* values are defined in linux/i2c-algo-pca.h */
- int timeout; /* timeout in jiffies */
-};
-
-#endif /* I2C_PCA9564_PLATFORM_H */
diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h
deleted file mode 100644
index 5388326fbbff..000000000000
--- a/include/linux/i2c-pnx.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Header file for I2C support on PNX010x/4008.
- *
- * Author: Dennis Kovalev <dkovalev@ru.mvista.com>
- *
- * 2004-2006 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#ifndef __I2C_PNX_H__
-#define __I2C_PNX_H__
-
-struct platform_device;
-struct clk;
-
-struct i2c_pnx_mif {
- int ret; /* Return value */
- int mode; /* Interface mode */
- struct completion complete; /* I/O completion */
- struct timer_list timer; /* Timeout */
- u8 * buf; /* Data buffer */
- int len; /* Length of data buffer */
- int order; /* RX Bytes to order via TX */
-};
-
-struct i2c_pnx_algo_data {
- void __iomem *ioaddr;
- struct i2c_pnx_mif mif;
- int last;
- struct clk *clk;
- struct i2c_adapter adapter;
- int irq;
- u32 timeout;
-};
-
-#endif /* __I2C_PNX_H__ */
diff --git a/include/linux/i2c-pxa.h b/include/linux/i2c-pxa.h
deleted file mode 100644
index 41dcdfe7f625..000000000000
--- a/include/linux/i2c-pxa.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef _LINUX_I2C_ALGO_PXA_H
-#define _LINUX_I2C_ALGO_PXA_H
-
-typedef enum i2c_slave_event_e {
- I2C_SLAVE_EVENT_START_READ,
- I2C_SLAVE_EVENT_START_WRITE,
- I2C_SLAVE_EVENT_STOP
-} i2c_slave_event_t;
-
-struct i2c_slave_client {
- void *data;
- void (*event)(void *ptr, i2c_slave_event_t event);
- int (*read) (void *ptr);
- void (*write)(void *ptr, unsigned int val);
-};
-
-#endif /* _LINUX_I2C_ALGO_PXA_H */
diff --git a/include/linux/i2c-smbus.h b/include/linux/i2c-smbus.h
index a1385023a29b..ced1c6ead52a 100644
--- a/include/linux/i2c-smbus.h
+++ b/include/linux/i2c-smbus.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* i2c-smbus.h - SMBus extensions to the I2C protocol
*
- * Copyright (C) 2010 Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
+ * Copyright (C) 2010-2019 Jean Delvare <jdelvare@suse.de>
*/
#ifndef _LINUX_I2C_SMBUS_H
@@ -29,25 +15,38 @@
/**
* i2c_smbus_alert_setup - platform data for the smbus_alert i2c client
- * @alert_edge_triggered: whether the alert interrupt is edge (1) or level (0)
- * triggered
* @irq: IRQ number, if the smbus_alert driver should take care of interrupt
* handling
*
* If irq is not specified, the smbus_alert driver doesn't take care of
* interrupt handling. In that case it is up to the I2C bus driver to either
* handle the interrupts or to poll for alerts.
- *
- * If irq is specified then it it crucial that alert_edge_triggered is
- * properly set.
*/
struct i2c_smbus_alert_setup {
- unsigned int alert_edge_triggered:1;
int irq;
};
-struct i2c_client *i2c_setup_smbus_alert(struct i2c_adapter *adapter,
- struct i2c_smbus_alert_setup *setup);
+struct i2c_client *i2c_new_smbus_alert_device(struct i2c_adapter *adapter,
+ struct i2c_smbus_alert_setup *setup);
int i2c_handle_smbus_alert(struct i2c_client *ara);
+#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_I2C_SLAVE)
+struct i2c_client *i2c_new_slave_host_notify_device(struct i2c_adapter *adapter);
+void i2c_free_slave_host_notify_device(struct i2c_client *client);
+#else
+static inline struct i2c_client *i2c_new_slave_host_notify_device(struct i2c_adapter *adapter)
+{
+ return ERR_PTR(-ENOSYS);
+}
+static inline void i2c_free_slave_host_notify_device(struct i2c_client *client)
+{
+}
+#endif
+
+#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_DMI)
+void i2c_register_spd(struct i2c_adapter *adap);
+#else
+static inline void i2c_register_spd(struct i2c_adapter *adap) { }
+#endif
+
#endif /* _LINUX_I2C_SMBUS_H */
diff --git a/include/linux/i2c-xiic.h b/include/linux/i2c-xiic.h
deleted file mode 100644
index 4f9f2256a97e..000000000000
--- a/include/linux/i2c-xiic.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * i2c-xiic.h
- * Copyright (c) 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/* Supports:
- * Xilinx IIC
- */
-
-#ifndef _LINUX_I2C_XIIC_H
-#define _LINUX_I2C_XIIC_H
-
-/**
- * struct xiic_i2c_platform_data - Platform data of the Xilinx I2C driver
- * @num_devices: Number of devices that shall be added when the driver
- * is probed.
- * @devices: The actuall devices to add.
- *
- * This purpose of this platform data struct is to be able to provide a number
- * of devices that should be added to the I2C bus. The reason is that sometimes
- * the I2C board info is not enough, a new PCI board can for instance be
- * plugged into a standard PC, and the bus number might be unknown at
- * early init time.
- */
-struct xiic_i2c_platform_data {
- u8 num_devices;
- struct i2c_board_info const *devices;
-};
-
-#endif /* _LINUX_I2C_XIIC_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 72d0ece70ed3..13a1ce38cb0c 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -1,35 +1,22 @@
-/* ------------------------------------------------------------------------- */
-/* */
-/* i2c.h - definitions for the i2c-bus interface */
-/* */
-/* ------------------------------------------------------------------------- */
-/* Copyright (C) 1995-2000 Simon G. Vogl
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- MA 02110-1301 USA. */
-/* ------------------------------------------------------------------------- */
-
-/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
- Frodo Looijaard <frodol@dds.nl> */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * i2c.h - definitions for the Linux i2c bus interface
+ * Copyright (C) 1995-2000 Simon G. Vogl
+ * Copyright (C) 2013-2019 Wolfram Sang <wsa@kernel.org>
+ *
+ * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
+ * Frodo Looijaard <frodol@dds.nl>
+ */
#ifndef _LINUX_I2C_H
#define _LINUX_I2C_H
+#include <linux/acpi.h> /* for acpi_handle */
+#include <linux/bits.h>
#include <linux/mod_devicetable.h>
#include <linux/device.h> /* for struct device */
#include <linux/sched.h> /* for completion */
#include <linux/mutex.h>
+#include <linux/regulator/consumer.h>
#include <linux/rtmutex.h>
#include <linux/irqdomain.h> /* for Host Notify IRQ */
#include <linux/of.h> /* for struct device_node */
@@ -47,57 +34,130 @@ struct i2c_algorithm;
struct i2c_adapter;
struct i2c_client;
struct i2c_driver;
+struct i2c_device_identity;
union i2c_smbus_data;
struct i2c_board_info;
enum i2c_slave_event;
-typedef int (*i2c_slave_cb_t)(struct i2c_client *, enum i2c_slave_event, u8 *);
+typedef int (*i2c_slave_cb_t)(struct i2c_client *client,
+ enum i2c_slave_event event, u8 *val);
+
+/* I2C Frequency Modes */
+#define I2C_MAX_STANDARD_MODE_FREQ 100000
+#define I2C_MAX_FAST_MODE_FREQ 400000
+#define I2C_MAX_FAST_MODE_PLUS_FREQ 1000000
+#define I2C_MAX_TURBO_MODE_FREQ 1400000
+#define I2C_MAX_HIGH_SPEED_MODE_FREQ 3400000
+#define I2C_MAX_ULTRA_FAST_MODE_FREQ 5000000
struct module;
struct property_entry;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+#if IS_ENABLED(CONFIG_I2C)
+/* Return the Frequency mode string based on the bus frequency */
+const char *i2c_freq_mode_string(u32 bus_freq_hz);
+
/*
* The master routines are the ones normally used to transmit data to devices
* on a bus (or read from them). Apart from two basic transfer functions to
* transmit one message at a time, a more complex version can be used to
* transmit an arbitrary number of messages without interruption.
- * @count must be be less than 64k since msg.len is u16.
+ * @count must be less than 64k since msg.len is u16.
+ */
+int i2c_transfer_buffer_flags(const struct i2c_client *client,
+ char *buf, int count, u16 flags);
+
+/**
+ * i2c_master_recv - issue a single I2C message in master receive mode
+ * @client: Handle to slave device
+ * @buf: Where to store data read from slave
+ * @count: How many bytes to read, must be less than 64k since msg.len is u16
+ *
+ * Returns negative errno, or else the number of bytes read.
*/
-extern int i2c_master_send(const struct i2c_client *client, const char *buf,
- int count);
-extern int i2c_master_recv(const struct i2c_client *client, char *buf,
- int count);
+static inline int i2c_master_recv(const struct i2c_client *client,
+ char *buf, int count)
+{
+ return i2c_transfer_buffer_flags(client, buf, count, I2C_M_RD);
+};
+
+/**
+ * i2c_master_recv_dmasafe - issue a single I2C message in master receive mode
+ * using a DMA safe buffer
+ * @client: Handle to slave device
+ * @buf: Where to store data read from slave, must be safe to use with DMA
+ * @count: How many bytes to read, must be less than 64k since msg.len is u16
+ *
+ * Returns negative errno, or else the number of bytes read.
+ */
+static inline int i2c_master_recv_dmasafe(const struct i2c_client *client,
+ char *buf, int count)
+{
+ return i2c_transfer_buffer_flags(client, buf, count,
+ I2C_M_RD | I2C_M_DMA_SAFE);
+};
+
+/**
+ * i2c_master_send - issue a single I2C message in master transmit mode
+ * @client: Handle to slave device
+ * @buf: Data that will be written to the slave
+ * @count: How many bytes to write, must be less than 64k since msg.len is u16
+ *
+ * Returns negative errno, or else the number of bytes written.
+ */
+static inline int i2c_master_send(const struct i2c_client *client,
+ const char *buf, int count)
+{
+ return i2c_transfer_buffer_flags(client, (char *)buf, count, 0);
+};
+
+/**
+ * i2c_master_send_dmasafe - issue a single I2C message in master transmit mode
+ * using a DMA safe buffer
+ * @client: Handle to slave device
+ * @buf: Data that will be written to the slave, must be safe to use with DMA
+ * @count: How many bytes to write, must be less than 64k since msg.len is u16
+ *
+ * Returns negative errno, or else the number of bytes written.
+ */
+static inline int i2c_master_send_dmasafe(const struct i2c_client *client,
+ const char *buf, int count)
+{
+ return i2c_transfer_buffer_flags(client, (char *)buf, count,
+ I2C_M_DMA_SAFE);
+};
/* Transfer num messages.
*/
-extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
- int num);
+int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);
/* Unlocked flavor */
-extern int __i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
- int num);
+int __i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num);
/* This is the very generalized SMBus access routine. You probably do not
want to use this, though; one of the functions below may be much easier,
and probably just as fast.
Note that we use i2c_adapter here, because you do not need a specific
smbus adapter to call this function. */
-extern s32 i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
- unsigned short flags, char read_write, u8 command,
- int size, union i2c_smbus_data *data);
+s32 i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
+ unsigned short flags, char read_write, u8 command,
+ int protocol, union i2c_smbus_data *data);
+
+/* Unlocked flavor */
+s32 __i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr,
+ unsigned short flags, char read_write, u8 command,
+ int protocol, union i2c_smbus_data *data);
/* Now follow the 'nice' access routines. These also document the calling
conventions of i2c_smbus_xfer. */
-extern s32 i2c_smbus_read_byte(const struct i2c_client *client);
-extern s32 i2c_smbus_write_byte(const struct i2c_client *client, u8 value);
-extern s32 i2c_smbus_read_byte_data(const struct i2c_client *client,
- u8 command);
-extern s32 i2c_smbus_write_byte_data(const struct i2c_client *client,
- u8 command, u8 value);
-extern s32 i2c_smbus_read_word_data(const struct i2c_client *client,
- u8 command);
-extern s32 i2c_smbus_write_word_data(const struct i2c_client *client,
- u8 command, u16 value);
+u8 i2c_smbus_pec(u8 crc, u8 *p, size_t count);
+s32 i2c_smbus_read_byte(const struct i2c_client *client);
+s32 i2c_smbus_write_byte(const struct i2c_client *client, u8 value);
+s32 i2c_smbus_read_byte_data(const struct i2c_client *client, u8 command);
+s32 i2c_smbus_write_byte_data(const struct i2c_client *client,
+ u8 command, u8 value);
+s32 i2c_smbus_read_word_data(const struct i2c_client *client, u8 command);
+s32 i2c_smbus_write_word_data(const struct i2c_client *client,
+ u8 command, u16 value);
static inline s32
i2c_smbus_read_word_swapped(const struct i2c_client *client, u8 command)
@@ -115,32 +175,69 @@ i2c_smbus_write_word_swapped(const struct i2c_client *client,
}
/* Returns the number of read bytes */
-extern s32 i2c_smbus_read_block_data(const struct i2c_client *client,
- u8 command, u8 *values);
-extern s32 i2c_smbus_write_block_data(const struct i2c_client *client,
- u8 command, u8 length, const u8 *values);
+s32 i2c_smbus_read_block_data(const struct i2c_client *client,
+ u8 command, u8 *values);
+s32 i2c_smbus_write_block_data(const struct i2c_client *client,
+ u8 command, u8 length, const u8 *values);
/* Returns the number of read bytes */
-extern s32 i2c_smbus_read_i2c_block_data(const struct i2c_client *client,
- u8 command, u8 length, u8 *values);
-extern s32 i2c_smbus_write_i2c_block_data(const struct i2c_client *client,
- u8 command, u8 length,
- const u8 *values);
-extern s32
-i2c_smbus_read_i2c_block_data_or_emulated(const struct i2c_client *client,
- u8 command, u8 length, u8 *values);
+s32 i2c_smbus_read_i2c_block_data(const struct i2c_client *client,
+ u8 command, u8 length, u8 *values);
+s32 i2c_smbus_write_i2c_block_data(const struct i2c_client *client,
+ u8 command, u8 length, const u8 *values);
+s32 i2c_smbus_read_i2c_block_data_or_emulated(const struct i2c_client *client,
+ u8 command, u8 length,
+ u8 *values);
+int i2c_get_device_id(const struct i2c_client *client,
+ struct i2c_device_identity *id);
+const struct i2c_device_id *i2c_client_get_device_id(const struct i2c_client *client);
#endif /* I2C */
+/**
+ * struct i2c_device_identity - i2c client device identification
+ * @manufacturer_id: 0 - 4095, database maintained by NXP
+ * @part_id: 0 - 511, according to manufacturer
+ * @die_revision: 0 - 7, according to manufacturer
+ */
+struct i2c_device_identity {
+ u16 manufacturer_id;
+#define I2C_DEVICE_ID_NXP_SEMICONDUCTORS 0
+#define I2C_DEVICE_ID_NXP_SEMICONDUCTORS_1 1
+#define I2C_DEVICE_ID_NXP_SEMICONDUCTORS_2 2
+#define I2C_DEVICE_ID_NXP_SEMICONDUCTORS_3 3
+#define I2C_DEVICE_ID_RAMTRON_INTERNATIONAL 4
+#define I2C_DEVICE_ID_ANALOG_DEVICES 5
+#define I2C_DEVICE_ID_STMICROELECTRONICS 6
+#define I2C_DEVICE_ID_ON_SEMICONDUCTOR 7
+#define I2C_DEVICE_ID_SPRINTEK_CORPORATION 8
+#define I2C_DEVICE_ID_ESPROS_PHOTONICS_AG 9
+#define I2C_DEVICE_ID_FUJITSU_SEMICONDUCTOR 10
+#define I2C_DEVICE_ID_FLIR 11
+#define I2C_DEVICE_ID_O2MICRO 12
+#define I2C_DEVICE_ID_ATMEL 13
+#define I2C_DEVICE_ID_NONE 0xffff
+ u16 part_id;
+ u8 die_revision;
+};
+
enum i2c_alert_protocol {
I2C_PROTOCOL_SMBUS_ALERT,
I2C_PROTOCOL_SMBUS_HOST_NOTIFY,
};
/**
+ * enum i2c_driver_flags - Flags for an I2C device driver
+ *
+ * @I2C_DRV_ACPI_WAIVE_D0_PROBE: Don't put the device in D0 state for probe
+ */
+enum i2c_driver_flags {
+ I2C_DRV_ACPI_WAIVE_D0_PROBE = BIT(0),
+};
+
+/**
* struct i2c_driver - represent an I2C device driver
* @class: What kind of i2c device we instantiate (for detect)
- * @attach_adapter: Callback for bus addition (deprecated)
- * @probe: Callback for device binding - soon to be deprecated
- * @probe_new: New callback for device binding
+ * @probe: Callback for device binding
+ * @probe_new: Transitional callback for device binding - do not use
* @remove: Callback for device unbinding
* @shutdown: Callback for device shutdown
* @alert: Alert callback, for example for the SMBus alert protocol
@@ -150,7 +247,7 @@ enum i2c_alert_protocol {
* @detect: Callback for device detection
* @address_list: The I2C addresses to probe (for detect)
* @clients: List of detected clients we created (for i2c-core use only)
- * @disable_i2c_core_irq_mapping: Tell the i2c-core to not do irq-mapping
+ * @flags: A bitmask of flags defined in &enum i2c_driver_flags
*
* The driver.owner field should be set to the module owner of this driver.
* The driver.name field should be set to the name of this driver.
@@ -175,22 +272,21 @@ enum i2c_alert_protocol {
struct i2c_driver {
unsigned int class;
- /* Notifies the driver that a new bus has appeared. You should avoid
- * using this, it will be removed in a near future.
- */
- int (*attach_adapter)(struct i2c_adapter *) __deprecated;
-
+ union {
/* Standard driver model interfaces */
- int (*probe)(struct i2c_client *, const struct i2c_device_id *);
- int (*remove)(struct i2c_client *);
+ int (*probe)(struct i2c_client *client);
+ /*
+ * Legacy callback that was part of a conversion of .probe().
+ * Today it has the same semantic as .probe(). Don't use for new
+ * code.
+ */
+ int (*probe_new)(struct i2c_client *client);
+ };
+ void (*remove)(struct i2c_client *client);
- /* New driver model interface to aid the seamless removal of the
- * current probe()'s, more commonly unused than used second parameter.
- */
- int (*probe_new)(struct i2c_client *);
/* driver model interfaces that don't relate to enumeration */
- void (*shutdown)(struct i2c_client *);
+ void (*shutdown)(struct i2c_client *client);
/* Alert callback, for example for the SMBus alert protocol.
* The format and meaning of the data value depends on the protocol.
@@ -199,7 +295,7 @@ struct i2c_driver {
* For the SMBus Host Notify protocol, the data corresponds to the
* 16-bit payload data reported by the slave device acting as master.
*/
- void (*alert)(struct i2c_client *, enum i2c_alert_protocol protocol,
+ void (*alert)(struct i2c_client *client, enum i2c_alert_protocol protocol,
unsigned int data);
/* a ioctl like command that can be used to perform specific functions
@@ -211,28 +307,30 @@ struct i2c_driver {
const struct i2c_device_id *id_table;
/* Device detection callback for automatic device creation */
- int (*detect)(struct i2c_client *, struct i2c_board_info *);
+ int (*detect)(struct i2c_client *client, struct i2c_board_info *info);
const unsigned short *address_list;
struct list_head clients;
- bool disable_i2c_core_irq_mapping;
+ u32 flags;
};
#define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
/**
* struct i2c_client - represent an I2C slave device
- * @flags: I2C_CLIENT_TEN indicates the device uses a ten bit chip address;
- * I2C_CLIENT_PEC indicates it uses SMBus Packet Error Checking
+ * @flags: see I2C_CLIENT_* for possible flags
* @addr: Address used on the I2C bus connected to the parent adapter.
* @name: Indicates the type of the device, usually a chip name that's
* generic enough to hide second-sourcing and compatible revisions.
* @adapter: manages the bus segment hosting this I2C device
* @dev: Driver model device node for the slave.
+ * @init_irq: IRQ that was set at initialization
* @irq: indicates the IRQ generated by this device (if any)
* @detected: member of an i2c_driver.clients list or i2c-core's
* userspace_devices list
* @slave_cb: Callback when I2C slave mode of an adapter is used. The adapter
* calls it to pass on slave events to the slave driver.
+ * @devres_group_id: id of the devres group that will be created for resources
+ * acquired when probing this device.
*
* An i2c_client identifies a single device (i.e. chip) connected to an
* i2c bus. The behaviour exposed to Linux is defined by the driver
@@ -240,44 +338,53 @@ struct i2c_driver {
*/
struct i2c_client {
unsigned short flags; /* div., see below */
+#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */
+#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */
+ /* Must equal I2C_M_TEN below */
+#define I2C_CLIENT_SLAVE 0x20 /* we are the slave */
+#define I2C_CLIENT_HOST_NOTIFY 0x40 /* We want to use I2C host notify */
+#define I2C_CLIENT_WAKE 0x80 /* for board_info; true iff can wake */
+#define I2C_CLIENT_SCCB 0x9000 /* Use Omnivision SCCB protocol */
+ /* Must match I2C_M_STOP|IGNORE_NAK */
+
unsigned short addr; /* chip address - NOTE: 7bit */
/* addresses are stored in the */
/* _LOWER_ 7 bits */
char name[I2C_NAME_SIZE];
struct i2c_adapter *adapter; /* the adapter we sit on */
struct device dev; /* the device structure */
+ int init_irq; /* irq set at initialization */
int irq; /* irq issued by device */
struct list_head detected;
#if IS_ENABLED(CONFIG_I2C_SLAVE)
i2c_slave_cb_t slave_cb; /* callback for slave mode */
#endif
+ void *devres_group_id; /* ID of probe devres group */
};
#define to_i2c_client(d) container_of(d, struct i2c_client, dev)
-extern struct i2c_client *i2c_verify_client(struct device *dev);
-extern struct i2c_adapter *i2c_verify_adapter(struct device *dev);
-extern const struct i2c_device_id *i2c_match_id(const struct i2c_device_id *id,
- const struct i2c_client *client);
+struct i2c_adapter *i2c_verify_adapter(struct device *dev);
+const struct i2c_device_id *i2c_match_id(const struct i2c_device_id *id,
+ const struct i2c_client *client);
static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj)
{
- struct device * const dev = container_of(kobj, struct device, kobj);
+ struct device * const dev = kobj_to_dev(kobj);
return to_i2c_client(dev);
}
-static inline void *i2c_get_clientdata(const struct i2c_client *dev)
+static inline void *i2c_get_clientdata(const struct i2c_client *client)
{
- return dev_get_drvdata(&dev->dev);
+ return dev_get_drvdata(&client->dev);
}
-static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
+static inline void i2c_set_clientdata(struct i2c_client *client, void *data)
{
- dev_set_drvdata(&dev->dev, data);
+ dev_set_drvdata(&client->dev, data);
}
/* I2C slave support */
-#if IS_ENABLED(CONFIG_I2C_SLAVE)
enum i2c_slave_event {
I2C_SLAVE_READ_REQUESTED,
I2C_SLAVE_WRITE_REQUESTED,
@@ -286,15 +393,14 @@ enum i2c_slave_event {
I2C_SLAVE_STOP,
};
-extern int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb);
-extern int i2c_slave_unregister(struct i2c_client *client);
-extern bool i2c_detect_slave_mode(struct device *dev);
-
-static inline int i2c_slave_event(struct i2c_client *client,
- enum i2c_slave_event event, u8 *val)
-{
- return client->slave_cb(client, event, val);
-}
+int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb);
+int i2c_slave_unregister(struct i2c_client *client);
+int i2c_slave_event(struct i2c_client *client,
+ enum i2c_slave_event event, u8 *val);
+#if IS_ENABLED(CONFIG_I2C_SLAVE)
+bool i2c_detect_slave_mode(struct device *dev);
+#else
+static inline bool i2c_detect_slave_mode(struct device *dev) { return false; }
#endif
/**
@@ -302,11 +408,11 @@ static inline int i2c_slave_event(struct i2c_client *client,
* @type: chip type, to initialize i2c_client.name
* @flags: to initialize i2c_client.flags
* @addr: stored in i2c_client.addr
+ * @dev_name: Overrides the default <busnr>-<addr> dev_name if set
* @platform_data: stored in i2c_client.dev.platform_data
- * @archdata: copied into i2c_client.dev.archdata
* @of_node: pointer to OpenFirmware device node
* @fwnode: device node supplied by the platform firmware
- * @properties: additional device properties for the device
+ * @swnode: software node for the device
* @resources: resources associated with the device
* @num_resources: number of resources in the @resources array
* @irq: stored in i2c_client.irq
@@ -320,17 +426,17 @@ static inline int i2c_slave_event(struct i2c_client *client,
* that are present. This information is used to grow the driver model tree.
* For mainboards this is done statically using i2c_register_board_info();
* bus numbers identify adapters that aren't yet available. For add-on boards,
- * i2c_new_device() does this dynamically with the adapter already known.
+ * i2c_new_client_device() does this dynamically with the adapter already known.
*/
struct i2c_board_info {
char type[I2C_NAME_SIZE];
unsigned short flags;
unsigned short addr;
+ const char *dev_name;
void *platform_data;
- struct dev_archdata *archdata;
struct device_node *of_node;
struct fwnode_handle *fwnode;
- const struct property_entry *properties;
+ const struct software_node *swnode;
const struct resource *resources;
unsigned int num_resources;
int irq;
@@ -350,13 +456,14 @@ struct i2c_board_info {
.type = dev_type, .addr = (dev_addr)
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-/* Add-on boards should register/unregister their devices; e.g. a board
+#if IS_ENABLED(CONFIG_I2C)
+/*
+ * Add-on boards should register/unregister their devices; e.g. a board
* with integrated I2C, a config eeprom, sensors, and a codec that's
* used in conjunction with the primary hardware.
*/
-extern struct i2c_client *
-i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
+struct i2c_client *
+i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
/* If you don't know the exact address of an I2C device, use this variant
* instead, which can probe for device presence in a list of possible
@@ -364,27 +471,34 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info);
* it must return 1 on successful probe, 0 otherwise. If it is not provided,
* a default probing method is used.
*/
-extern struct i2c_client *
-i2c_new_probed_device(struct i2c_adapter *adap,
- struct i2c_board_info *info,
- unsigned short const *addr_list,
- int (*probe)(struct i2c_adapter *, unsigned short addr));
+struct i2c_client *
+i2c_new_scanned_device(struct i2c_adapter *adap,
+ struct i2c_board_info *info,
+ unsigned short const *addr_list,
+ int (*probe)(struct i2c_adapter *adap, unsigned short addr));
/* Common custom probe functions */
-extern int i2c_probe_func_quick_read(struct i2c_adapter *, unsigned short addr);
+int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr);
-/* For devices that use several addresses, use i2c_new_dummy() to make
- * client handles for the extra addresses.
- */
-extern struct i2c_client *
-i2c_new_dummy(struct i2c_adapter *adap, u16 address);
+struct i2c_client *
+i2c_new_dummy_device(struct i2c_adapter *adapter, u16 address);
+
+struct i2c_client *
+devm_i2c_new_dummy_device(struct device *dev, struct i2c_adapter *adap, u16 address);
-extern struct i2c_client *
-i2c_new_secondary_device(struct i2c_client *client,
- const char *name,
- u16 default_addr);
+struct i2c_client *
+i2c_new_ancillary_device(struct i2c_client *client,
+ const char *name,
+ u16 default_addr);
-extern void i2c_unregister_device(struct i2c_client *);
+void i2c_unregister_device(struct i2c_client *client);
+
+struct i2c_client *i2c_verify_client(struct device *dev);
+#else
+static inline struct i2c_client *i2c_verify_client(struct device *dev)
+{
+ return NULL;
+}
#endif /* I2C */
/* Mainboard arch_initcall() code should register all its I2C devices.
@@ -392,7 +506,7 @@ extern void i2c_unregister_device(struct i2c_client *);
* Modules for add-on boards must use other calls.
*/
#ifdef CONFIG_I2C_BOARDINFO
-extern int
+int
i2c_register_board_info(int busnum, struct i2c_board_info const *info,
unsigned n);
#else
@@ -409,11 +523,15 @@ i2c_register_board_info(int busnum, struct i2c_board_info const *info,
* @master_xfer: Issue a set of i2c transactions to the given I2C adapter
* defined by the msgs array, with num messages available to transfer via
* the adapter specified by adap.
+ * @master_xfer_atomic: same as @master_xfer. Yet, only using atomic context
+ * so e.g. PMICs can be accessed very late before shutdown. Optional.
* @smbus_xfer: Issue smbus transactions to the given I2C adapter. If this
* is not present, then the bus layer will try and convert the SMBus calls
* into I2C transfers instead.
+ * @smbus_xfer_atomic: same as @smbus_xfer. Yet, only using atomic context
+ * so e.g. PMICs can be accessed very late before shutdown. Optional.
* @functionality: Return the flags that this algorithm/adapter pair supports
- * from the I2C_FUNC_* flags.
+ * from the ``I2C_FUNC_*`` flags.
* @reg_slave: Register given client to I2C slave mode of this adapter
* @unreg_slave: Unregister given client from I2C slave mode of this adapter
*
@@ -422,25 +540,34 @@ i2c_register_board_info(int busnum, struct i2c_board_info const *info,
* be addressed using the same bus algorithms - i.e. bit-banging or the PCF8584
* to name two of the most common.
*
- * The return codes from the @master_xfer field should indicate the type of
- * error code that occurred during the transfer, as documented in the kernel
- * Documentation file Documentation/i2c/fault-codes.
+ * The return codes from the ``master_xfer{_atomic}`` fields should indicate the
+ * type of error code that occurred during the transfer, as documented in the
+ * Kernel Documentation file Documentation/i2c/fault-codes.rst. Otherwise, the
+ * number of messages executed should be returned.
*/
struct i2c_algorithm {
- /* If an adapter algorithm can't do I2C-level access, set master_xfer
- to NULL. If an adapter algorithm can do SMBus access, set
- smbus_xfer. If set to NULL, the SMBus protocol is simulated
- using common I2C messages */
- /* master_xfer should return the number of messages successfully
- processed, or a negative value on error */
+ /*
+ * If an adapter algorithm can't do I2C-level access, set master_xfer
+ * to NULL. If an adapter algorithm can do SMBus access, set
+ * smbus_xfer. If set to NULL, the SMBus protocol is simulated
+ * using common I2C messages.
+ *
+ * master_xfer should return the number of messages successfully
+ * processed, or a negative value on error
+ */
int (*master_xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs,
int num);
- int (*smbus_xfer) (struct i2c_adapter *adap, u16 addr,
- unsigned short flags, char read_write,
- u8 command, int size, union i2c_smbus_data *data);
+ int (*master_xfer_atomic)(struct i2c_adapter *adap,
+ struct i2c_msg *msgs, int num);
+ int (*smbus_xfer)(struct i2c_adapter *adap, u16 addr,
+ unsigned short flags, char read_write,
+ u8 command, int size, union i2c_smbus_data *data);
+ int (*smbus_xfer_atomic)(struct i2c_adapter *adap, u16 addr,
+ unsigned short flags, char read_write,
+ u8 command, int size, union i2c_smbus_data *data);
/* To determine what the adapter supports */
- u32 (*functionality) (struct i2c_adapter *);
+ u32 (*functionality)(struct i2c_adapter *adap);
#if IS_ENABLED(CONFIG_I2C_SLAVE)
int (*reg_slave)(struct i2c_client *client);
@@ -457,9 +584,9 @@ struct i2c_algorithm {
* The main operations are wrapped by i2c_lock_bus and i2c_unlock_bus.
*/
struct i2c_lock_operations {
- void (*lock_bus)(struct i2c_adapter *, unsigned int flags);
- int (*trylock_bus)(struct i2c_adapter *, unsigned int flags);
- void (*unlock_bus)(struct i2c_adapter *, unsigned int flags);
+ void (*lock_bus)(struct i2c_adapter *adapter, unsigned int flags);
+ int (*trylock_bus)(struct i2c_adapter *adapter, unsigned int flags);
+ void (*unlock_bus)(struct i2c_adapter *adapter, unsigned int flags);
};
/**
@@ -469,6 +596,11 @@ struct i2c_lock_operations {
* @scl_fall_ns: time SCL signal takes to fall in ns; t(f) in the I2C specification
* @scl_int_delay_ns: time IP core additionally needs to setup SCL in ns
* @sda_fall_ns: time SDA signal takes to fall in ns; t(f) in the I2C specification
+ * @sda_hold_ns: time IP core additionally needs to hold SDA in ns
+ * @digital_filter_width_ns: width in ns of spikes on i2c lines that the IP core
+ * digital filter can filter out
+ * @analog_filter_cutoff_freq_hz: threshold frequency for the low pass IP core
+ * analog filter
*/
struct i2c_timings {
u32 bus_freq_hz;
@@ -476,45 +608,65 @@ struct i2c_timings {
u32 scl_fall_ns;
u32 scl_int_delay_ns;
u32 sda_fall_ns;
+ u32 sda_hold_ns;
+ u32 digital_filter_width_ns;
+ u32 analog_filter_cutoff_freq_hz;
};
/**
* struct i2c_bus_recovery_info - I2C bus recovery information
* @recover_bus: Recover routine. Either pass driver's recover_bus() routine, or
- * i2c_generic_scl_recovery() or i2c_generic_gpio_recovery().
+ * i2c_generic_scl_recovery().
* @get_scl: This gets current value of SCL line. Mandatory for generic SCL
- * recovery. Used internally for generic GPIO recovery.
- * @set_scl: This sets/clears SCL line. Mandatory for generic SCL recovery. Used
- * internally for generic GPIO recovery.
- * @get_sda: This gets current value of SDA line. Optional for generic SCL
- * recovery. Used internally, if sda_gpio is a valid GPIO, for generic GPIO
- * recovery.
+ * recovery. Populated internally for generic GPIO recovery.
+ * @set_scl: This sets/clears the SCL line. Mandatory for generic SCL recovery.
+ * Populated internally for generic GPIO recovery.
+ * @get_sda: This gets current value of SDA line. This or set_sda() is mandatory
+ * for generic SCL recovery. Populated internally, if sda_gpio is a valid
+ * GPIO, for generic GPIO recovery.
+ * @set_sda: This sets/clears the SDA line. This or get_sda() is mandatory for
+ * generic SCL recovery. Populated internally, if sda_gpio is a valid GPIO,
+ * for generic GPIO recovery.
+ * @get_bus_free: Returns the bus free state as seen from the IP core in case it
+ * has a more complex internal logic than just reading SDA. Optional.
* @prepare_recovery: This will be called before starting recovery. Platform may
* configure padmux here for SDA/SCL line or something else they want.
* @unprepare_recovery: This will be called after completing recovery. Platform
* may configure padmux here for SDA/SCL line or something else they want.
- * @scl_gpio: gpio number of the SCL line. Only required for GPIO recovery.
- * @sda_gpio: gpio number of the SDA line. Only required for GPIO recovery.
+ * @scl_gpiod: gpiod of the SCL line. Only required for GPIO recovery.
+ * @sda_gpiod: gpiod of the SDA line. Only required for GPIO recovery.
+ * @pinctrl: pinctrl used by GPIO recovery to change the state of the I2C pins.
+ * Optional.
+ * @pins_default: default pinctrl state of SCL/SDA lines, when they are assigned
+ * to the I2C bus. Optional. Populated internally for GPIO recovery, if
+ * state with the name PINCTRL_STATE_DEFAULT is found and pinctrl is valid.
+ * @pins_gpio: recovery pinctrl state of SCL/SDA lines, when they are used as
+ * GPIOs. Optional. Populated internally for GPIO recovery, if this state
+ * is called "gpio" or "recovery" and pinctrl is valid.
*/
struct i2c_bus_recovery_info {
- int (*recover_bus)(struct i2c_adapter *);
+ int (*recover_bus)(struct i2c_adapter *adap);
- int (*get_scl)(struct i2c_adapter *);
- void (*set_scl)(struct i2c_adapter *, int val);
- int (*get_sda)(struct i2c_adapter *);
+ int (*get_scl)(struct i2c_adapter *adap);
+ void (*set_scl)(struct i2c_adapter *adap, int val);
+ int (*get_sda)(struct i2c_adapter *adap);
+ void (*set_sda)(struct i2c_adapter *adap, int val);
+ int (*get_bus_free)(struct i2c_adapter *adap);
- void (*prepare_recovery)(struct i2c_adapter *);
- void (*unprepare_recovery)(struct i2c_adapter *);
+ void (*prepare_recovery)(struct i2c_adapter *adap);
+ void (*unprepare_recovery)(struct i2c_adapter *adap);
/* gpio recovery */
- int scl_gpio;
- int sda_gpio;
+ struct gpio_desc *scl_gpiod;
+ struct gpio_desc *sda_gpiod;
+ struct pinctrl *pinctrl;
+ struct pinctrl_state *pins_default;
+ struct pinctrl_state *pins_gpio;
};
int i2c_recover_bus(struct i2c_adapter *adap);
/* Generic recovery routines */
-int i2c_generic_gpio_recovery(struct i2c_adapter *adap);
int i2c_generic_scl_recovery(struct i2c_adapter *adap);
/**
@@ -560,6 +712,12 @@ struct i2c_adapter_quirks {
I2C_AQ_COMB_READ_SECOND | I2C_AQ_COMB_SAME_ADDR)
/* clock stretching is not supported */
#define I2C_AQ_NO_CLK_STRETCH BIT(4)
+/* message cannot have length of 0 */
+#define I2C_AQ_NO_ZERO_LEN_READ BIT(5)
+#define I2C_AQ_NO_ZERO_LEN_WRITE BIT(6)
+#define I2C_AQ_NO_ZERO_LEN (I2C_AQ_NO_ZERO_LEN_READ | I2C_AQ_NO_ZERO_LEN_WRITE)
+/* adapter cannot do repeated START */
+#define I2C_AQ_NO_REP_START BIT(7)
/*
* i2c_adapter is the structure used to identify a physical i2c bus along
@@ -579,6 +737,9 @@ struct i2c_adapter {
int timeout; /* in jiffies */
int retries;
struct device dev; /* the adapter device */
+ unsigned long locked_flags; /* owned by the I2C core */
+#define I2C_ALF_IS_SUSPENDED 0
+#define I2C_ALF_SUSPEND_REPORTED 1
int nr;
char name[48];
@@ -591,17 +752,18 @@ struct i2c_adapter {
const struct i2c_adapter_quirks *quirks;
struct irq_domain *host_notify_domain;
+ struct regulator *bus_regulator;
};
#define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
-static inline void *i2c_get_adapdata(const struct i2c_adapter *dev)
+static inline void *i2c_get_adapdata(const struct i2c_adapter *adap)
{
- return dev_get_drvdata(&dev->dev);
+ return dev_get_drvdata(&adap->dev);
}
-static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
+static inline void i2c_set_adapdata(struct i2c_adapter *adap, void *data)
{
- dev_set_drvdata(&dev->dev, data);
+ dev_set_drvdata(&adap->dev, data);
}
static inline struct i2c_adapter *
@@ -617,7 +779,7 @@ i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter)
return NULL;
}
-int i2c_for_each_dev(void *data, int (*fn)(struct device *, void *));
+int i2c_for_each_dev(void *data, int (*fn)(struct device *dev, void *data));
/* Adapter locking functions, exported for shared pin cases */
#define I2C_LOCK_ROOT_ADAPTER BIT(0)
@@ -661,33 +823,44 @@ i2c_unlock_bus(struct i2c_adapter *adapter, unsigned int flags)
adapter->lock_ops->unlock_bus(adapter, flags);
}
-static inline void
-i2c_lock_adapter(struct i2c_adapter *adapter)
+/**
+ * i2c_mark_adapter_suspended - Report suspended state of the adapter to the core
+ * @adap: Adapter to mark as suspended
+ *
+ * When using this helper to mark an adapter as suspended, the core will reject
+ * further transfers to this adapter. The usage of this helper is optional but
+ * recommended for devices having distinct handlers for system suspend and
+ * runtime suspend. More complex devices are free to implement custom solutions
+ * to reject transfers when suspended.
+ */
+static inline void i2c_mark_adapter_suspended(struct i2c_adapter *adap)
{
- i2c_lock_bus(adapter, I2C_LOCK_ROOT_ADAPTER);
+ i2c_lock_bus(adap, I2C_LOCK_ROOT_ADAPTER);
+ set_bit(I2C_ALF_IS_SUSPENDED, &adap->locked_flags);
+ i2c_unlock_bus(adap, I2C_LOCK_ROOT_ADAPTER);
}
-static inline void
-i2c_unlock_adapter(struct i2c_adapter *adapter)
+/**
+ * i2c_mark_adapter_resumed - Report resumed state of the adapter to the core
+ * @adap: Adapter to mark as resumed
+ *
+ * When using this helper to mark an adapter as resumed, the core will allow
+ * further transfers to this adapter. See also further notes to
+ * @i2c_mark_adapter_suspended().
+ */
+static inline void i2c_mark_adapter_resumed(struct i2c_adapter *adap)
{
- i2c_unlock_bus(adapter, I2C_LOCK_ROOT_ADAPTER);
+ i2c_lock_bus(adap, I2C_LOCK_ROOT_ADAPTER);
+ clear_bit(I2C_ALF_IS_SUSPENDED, &adap->locked_flags);
+ i2c_unlock_bus(adap, I2C_LOCK_ROOT_ADAPTER);
}
-/*flags for the client struct: */
-#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */
-#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */
- /* Must equal I2C_M_TEN below */
-#define I2C_CLIENT_SLAVE 0x20 /* we are the slave */
-#define I2C_CLIENT_HOST_NOTIFY 0x40 /* We want to use I2C host notify */
-#define I2C_CLIENT_WAKE 0x80 /* for board_info; true iff can wake */
-#define I2C_CLIENT_SCCB 0x9000 /* Use Omnivision SCCB protocol */
- /* Must match I2C_M_STOP|IGNORE_NAK */
-
/* i2c adapter classes (bitmask) */
#define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */
#define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */
#define I2C_CLASS_SPD (1<<7) /* Memory modules */
-#define I2C_CLASS_DEPRECATED (1<<8) /* Warn users that adapter will stop using classes */
+/* Warn users that the adapter doesn't support classes anymore */
+#define I2C_CLASS_DEPRECATED (1<<8)
/* Internal numbers to terminate lists */
#define I2C_CLIENT_END 0xfffeU
@@ -701,29 +874,32 @@ i2c_unlock_adapter(struct i2c_adapter *adapter)
/* administration...
*/
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
-extern int i2c_add_adapter(struct i2c_adapter *);
-extern void i2c_del_adapter(struct i2c_adapter *);
-extern int i2c_add_numbered_adapter(struct i2c_adapter *);
+#if IS_ENABLED(CONFIG_I2C)
+int i2c_add_adapter(struct i2c_adapter *adap);
+int devm_i2c_add_adapter(struct device *dev, struct i2c_adapter *adapter);
+void i2c_del_adapter(struct i2c_adapter *adap);
+int i2c_add_numbered_adapter(struct i2c_adapter *adap);
-extern int i2c_register_driver(struct module *, struct i2c_driver *);
-extern void i2c_del_driver(struct i2c_driver *);
+int i2c_register_driver(struct module *owner, struct i2c_driver *driver);
+void i2c_del_driver(struct i2c_driver *driver);
/* use a define to avoid include chaining to get THIS_MODULE */
#define i2c_add_driver(driver) \
i2c_register_driver(THIS_MODULE, driver)
-extern struct i2c_client *i2c_use_client(struct i2c_client *client);
-extern void i2c_release_client(struct i2c_client *client);
+static inline bool i2c_client_has_driver(struct i2c_client *client)
+{
+ return !IS_ERR_OR_NULL(client) && client->dev.driver;
+}
/* call the i2c_client->command() of all attached clients with
* the given arguments */
-extern void i2c_clients_command(struct i2c_adapter *adap,
- unsigned int cmd, void *arg);
+void i2c_clients_command(struct i2c_adapter *adap,
+ unsigned int cmd, void *arg);
-extern struct i2c_adapter *i2c_get_adapter(int nr);
-extern void i2c_put_adapter(struct i2c_adapter *adap);
-extern unsigned int i2c_adapter_depth(struct i2c_adapter *adapter);
+struct i2c_adapter *i2c_get_adapter(int nr);
+void i2c_put_adapter(struct i2c_adapter *adap);
+unsigned int i2c_adapter_depth(struct i2c_adapter *adapter);
void i2c_parse_fw_timings(struct device *dev, struct i2c_timings *t, bool use_defaults);
@@ -764,6 +940,9 @@ static inline u8 i2c_8bit_addr_from_msg(const struct i2c_msg *msg)
return (msg->addr << 1) | (msg->flags & I2C_M_RD ? 1 : 0);
}
+u8 *i2c_get_dma_safe_msg_buf(struct i2c_msg *msg, unsigned int threshold);
+void i2c_put_dma_safe_msg_buf(u8 *buf, struct i2c_msg *msg, bool xferred);
+
int i2c_handle_smbus_host_notify(struct i2c_adapter *adap, unsigned short addr);
/**
* module_i2c_driver() - Helper macro for registering a modular I2C driver
@@ -790,20 +969,41 @@ int i2c_handle_smbus_host_notify(struct i2c_adapter *adap, unsigned short addr);
#endif /* I2C */
+/* must call put_device() when done with returned i2c_client device */
+struct i2c_client *i2c_find_device_by_fwnode(struct fwnode_handle *fwnode);
+
+/* must call put_device() when done with returned i2c_adapter device */
+struct i2c_adapter *i2c_find_adapter_by_fwnode(struct fwnode_handle *fwnode);
+
+/* must call i2c_put_adapter() when done with returned i2c_adapter device */
+struct i2c_adapter *i2c_get_adapter_by_fwnode(struct fwnode_handle *fwnode);
+
#if IS_ENABLED(CONFIG_OF)
/* must call put_device() when done with returned i2c_client device */
-extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node);
+static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
+{
+ return i2c_find_device_by_fwnode(of_fwnode_handle(node));
+}
/* must call put_device() when done with returned i2c_adapter device */
-extern struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node);
+static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)
+{
+ return i2c_find_adapter_by_fwnode(of_fwnode_handle(node));
+}
/* must call i2c_put_adapter() when done with returned i2c_adapter device */
-struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node);
+static inline struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node)
+{
+ return i2c_get_adapter_by_fwnode(of_fwnode_handle(node));
+}
-extern const struct of_device_id
+const struct of_device_id
*i2c_of_match_device(const struct of_device_id *matches,
struct i2c_client *client);
+int of_i2c_get_board_info(struct device *dev, struct device_node *node,
+ struct i2c_board_info *info);
+
#else
static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
@@ -828,22 +1028,63 @@ static inline const struct of_device_id
return NULL;
}
+static inline int of_i2c_get_board_info(struct device *dev,
+ struct device_node *node,
+ struct i2c_board_info *info)
+{
+ return -ENOTSUPP;
+}
+
#endif /* CONFIG_OF */
+struct acpi_resource;
+struct acpi_resource_i2c_serialbus;
+
#if IS_ENABLED(CONFIG_ACPI)
+bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares,
+ struct acpi_resource_i2c_serialbus **i2c);
+int i2c_acpi_client_count(struct acpi_device *adev);
u32 i2c_acpi_find_bus_speed(struct device *dev);
-struct i2c_client *i2c_acpi_new_device(struct device *dev, int index,
- struct i2c_board_info *info);
+struct i2c_client *i2c_acpi_new_device_by_fwnode(struct fwnode_handle *fwnode,
+ int index,
+ struct i2c_board_info *info);
+struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle);
+bool i2c_acpi_waive_d0_probe(struct device *dev);
#else
+static inline bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares,
+ struct acpi_resource_i2c_serialbus **i2c)
+{
+ return false;
+}
+static inline int i2c_acpi_client_count(struct acpi_device *adev)
+{
+ return 0;
+}
static inline u32 i2c_acpi_find_bus_speed(struct device *dev)
{
return 0;
}
-static inline struct i2c_client *i2c_acpi_new_device(struct device *dev,
- int index, struct i2c_board_info *info)
+static inline struct i2c_client *i2c_acpi_new_device_by_fwnode(
+ struct fwnode_handle *fwnode, int index,
+ struct i2c_board_info *info)
+{
+ return ERR_PTR(-ENODEV);
+}
+static inline struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle)
{
return NULL;
}
+static inline bool i2c_acpi_waive_d0_probe(struct device *dev)
+{
+ return false;
+}
#endif /* CONFIG_ACPI */
+static inline struct i2c_client *i2c_acpi_new_device(struct device *dev,
+ int index,
+ struct i2c_board_info *info)
+{
+ return i2c_acpi_new_device_by_fwnode(dev_fwnode(dev), index, info);
+}
+
#endif /* _LINUX_I2C_H */
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
deleted file mode 100644
index c2153049cfbd..000000000000
--- a/include/linux/i2c/adp5588.h
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller
- *
- * Copyright 2009-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef _ADP5588_H
-#define _ADP5588_H
-
-#define DEV_ID 0x00 /* Device ID */
-#define CFG 0x01 /* Configuration Register1 */
-#define INT_STAT 0x02 /* Interrupt Status Register */
-#define KEY_LCK_EC_STAT 0x03 /* Key Lock and Event Counter Register */
-#define Key_EVENTA 0x04 /* Key Event Register A */
-#define Key_EVENTB 0x05 /* Key Event Register B */
-#define Key_EVENTC 0x06 /* Key Event Register C */
-#define Key_EVENTD 0x07 /* Key Event Register D */
-#define Key_EVENTE 0x08 /* Key Event Register E */
-#define Key_EVENTF 0x09 /* Key Event Register F */
-#define Key_EVENTG 0x0A /* Key Event Register G */
-#define Key_EVENTH 0x0B /* Key Event Register H */
-#define Key_EVENTI 0x0C /* Key Event Register I */
-#define Key_EVENTJ 0x0D /* Key Event Register J */
-#define KP_LCK_TMR 0x0E /* Keypad Lock1 to Lock2 Timer */
-#define UNLOCK1 0x0F /* Unlock Key1 */
-#define UNLOCK2 0x10 /* Unlock Key2 */
-#define GPIO_INT_STAT1 0x11 /* GPIO Interrupt Status */
-#define GPIO_INT_STAT2 0x12 /* GPIO Interrupt Status */
-#define GPIO_INT_STAT3 0x13 /* GPIO Interrupt Status */
-#define GPIO_DAT_STAT1 0x14 /* GPIO Data Status, Read twice to clear */
-#define GPIO_DAT_STAT2 0x15 /* GPIO Data Status, Read twice to clear */
-#define GPIO_DAT_STAT3 0x16 /* GPIO Data Status, Read twice to clear */
-#define GPIO_DAT_OUT1 0x17 /* GPIO DATA OUT */
-#define GPIO_DAT_OUT2 0x18 /* GPIO DATA OUT */
-#define GPIO_DAT_OUT3 0x19 /* GPIO DATA OUT */
-#define GPIO_INT_EN1 0x1A /* GPIO Interrupt Enable */
-#define GPIO_INT_EN2 0x1B /* GPIO Interrupt Enable */
-#define GPIO_INT_EN3 0x1C /* GPIO Interrupt Enable */
-#define KP_GPIO1 0x1D /* Keypad or GPIO Selection */
-#define KP_GPIO2 0x1E /* Keypad or GPIO Selection */
-#define KP_GPIO3 0x1F /* Keypad or GPIO Selection */
-#define GPI_EM1 0x20 /* GPI Event Mode 1 */
-#define GPI_EM2 0x21 /* GPI Event Mode 2 */
-#define GPI_EM3 0x22 /* GPI Event Mode 3 */
-#define GPIO_DIR1 0x23 /* GPIO Data Direction */
-#define GPIO_DIR2 0x24 /* GPIO Data Direction */
-#define GPIO_DIR3 0x25 /* GPIO Data Direction */
-#define GPIO_INT_LVL1 0x26 /* GPIO Edge/Level Detect */
-#define GPIO_INT_LVL2 0x27 /* GPIO Edge/Level Detect */
-#define GPIO_INT_LVL3 0x28 /* GPIO Edge/Level Detect */
-#define Debounce_DIS1 0x29 /* Debounce Disable */
-#define Debounce_DIS2 0x2A /* Debounce Disable */
-#define Debounce_DIS3 0x2B /* Debounce Disable */
-#define GPIO_PULL1 0x2C /* GPIO Pull Disable */
-#define GPIO_PULL2 0x2D /* GPIO Pull Disable */
-#define GPIO_PULL3 0x2E /* GPIO Pull Disable */
-#define CMP_CFG_STAT 0x30 /* Comparator Configuration and Status Register */
-#define CMP_CONFG_SENS1 0x31 /* Sensor1 Comparator Configuration Register */
-#define CMP_CONFG_SENS2 0x32 /* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */
-#define CMP1_LVL2_TRIP 0x33 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */
-#define CMP1_LVL2_HYS 0x34 /* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */
-#define CMP1_LVL3_TRIP 0x35 /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */
-#define CMP1_LVL3_HYS 0x36 /* Sensor 2 Comparator Configuration Register */
-#define CMP2_LVL2_TRIP 0x37 /* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */
-#define CMP2_LVL2_HYS 0x38 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */
-#define CMP2_LVL3_TRIP 0x39 /* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */
-#define CMP2_LVL3_HYS 0x3A /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */
-#define CMP1_ADC_DAT_R1 0x3B /* Comparator 1 ADC data Register1 */
-#define CMP1_ADC_DAT_R2 0x3C /* Comparator 1 ADC data Register2 */
-#define CMP2_ADC_DAT_R1 0x3D /* Comparator 2 ADC data Register1 */
-#define CMP2_ADC_DAT_R2 0x3E /* Comparator 2 ADC data Register2 */
-
-#define ADP5588_DEVICE_ID_MASK 0xF
-
- /* Configuration Register1 */
-#define ADP5588_AUTO_INC (1 << 7)
-#define ADP5588_GPIEM_CFG (1 << 6)
-#define ADP5588_OVR_FLOW_M (1 << 5)
-#define ADP5588_INT_CFG (1 << 4)
-#define ADP5588_OVR_FLOW_IEN (1 << 3)
-#define ADP5588_K_LCK_IM (1 << 2)
-#define ADP5588_GPI_IEN (1 << 1)
-#define ADP5588_KE_IEN (1 << 0)
-
-/* Interrupt Status Register */
-#define ADP5588_CMP2_INT (1 << 5)
-#define ADP5588_CMP1_INT (1 << 4)
-#define ADP5588_OVR_FLOW_INT (1 << 3)
-#define ADP5588_K_LCK_INT (1 << 2)
-#define ADP5588_GPI_INT (1 << 1)
-#define ADP5588_KE_INT (1 << 0)
-
-/* Key Lock and Event Counter Register */
-#define ADP5588_K_LCK_EN (1 << 6)
-#define ADP5588_LCK21 0x30
-#define ADP5588_KEC 0xF
-
-#define ADP5588_MAXGPIO 18
-#define ADP5588_BANK(offs) ((offs) >> 3)
-#define ADP5588_BIT(offs) (1u << ((offs) & 0x7))
-
-/* Put one of these structures in i2c_board_info platform_data */
-
-#define ADP5588_KEYMAPSIZE 80
-
-#define GPI_PIN_ROW0 97
-#define GPI_PIN_ROW1 98
-#define GPI_PIN_ROW2 99
-#define GPI_PIN_ROW3 100
-#define GPI_PIN_ROW4 101
-#define GPI_PIN_ROW5 102
-#define GPI_PIN_ROW6 103
-#define GPI_PIN_ROW7 104
-#define GPI_PIN_COL0 105
-#define GPI_PIN_COL1 106
-#define GPI_PIN_COL2 107
-#define GPI_PIN_COL3 108
-#define GPI_PIN_COL4 109
-#define GPI_PIN_COL5 110
-#define GPI_PIN_COL6 111
-#define GPI_PIN_COL7 112
-#define GPI_PIN_COL8 113
-#define GPI_PIN_COL9 114
-
-#define GPI_PIN_ROW_BASE GPI_PIN_ROW0
-#define GPI_PIN_ROW_END GPI_PIN_ROW7
-#define GPI_PIN_COL_BASE GPI_PIN_COL0
-#define GPI_PIN_COL_END GPI_PIN_COL9
-
-#define GPI_PIN_BASE GPI_PIN_ROW_BASE
-#define GPI_PIN_END GPI_PIN_COL_END
-
-#define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1)
-
-struct adp5588_gpi_map {
- unsigned short pin;
- unsigned short sw_evt;
-};
-
-struct adp5588_kpad_platform_data {
- int rows; /* Number of rows */
- int cols; /* Number of columns */
- const unsigned short *keymap; /* Pointer to keymap */
- unsigned short keymapsize; /* Keymap size */
- unsigned repeat:1; /* Enable key repeat */
- unsigned en_keylock:1; /* Enable Key Lock feature */
- unsigned short unlock_key1; /* Unlock Key 1 */
- unsigned short unlock_key2; /* Unlock Key 2 */
- const struct adp5588_gpi_map *gpimap;
- unsigned short gpimapsize;
- const struct adp5588_gpio_platform_data *gpio_data;
-};
-
-struct i2c_client; /* forward declaration */
-
-struct adp5588_gpio_platform_data {
- int gpio_start; /* GPIO Chip base # */
- const char *const *names;
- unsigned irq_base; /* interrupt base # */
- unsigned pullup_dis_mask; /* Pull-Up Disable Mask */
- int (*setup)(struct i2c_client *client,
- unsigned gpio, unsigned ngpio,
- void *context);
- int (*teardown)(struct i2c_client *client,
- unsigned gpio, unsigned ngpio,
- void *context);
- void *context;
-};
-
-#endif
diff --git a/include/linux/i2c/ads1015.h b/include/linux/i2c/ads1015.h
deleted file mode 100644
index d5aa2a045669..000000000000
--- a/include/linux/i2c/ads1015.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Platform Data for ADS1015 12-bit 4-input ADC
- * (C) Copyright 2010
- * Dirk Eibach, Guntermann & Drunck GmbH <eibach@gdsys.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef LINUX_ADS1015_H
-#define LINUX_ADS1015_H
-
-#define ADS1015_CHANNELS 8
-
-struct ads1015_channel_data {
- bool enabled;
- unsigned int pga;
- unsigned int data_rate;
-};
-
-struct ads1015_platform_data {
- struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
-};
-
-#endif /* LINUX_ADS1015_H */
diff --git a/include/linux/i2c/apds990x.h b/include/linux/i2c/apds990x.h
deleted file mode 100644
index d186fcc5d257..000000000000
--- a/include/linux/i2c/apds990x.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * This file is part of the APDS990x sensor driver.
- * Chip is combined proximity and ambient light sensor.
- *
- * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
- *
- * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#ifndef __APDS990X_H__
-#define __APDS990X_H__
-
-
-#define APDS_IRLED_CURR_12mA 0x3
-#define APDS_IRLED_CURR_25mA 0x2
-#define APDS_IRLED_CURR_50mA 0x1
-#define APDS_IRLED_CURR_100mA 0x0
-
-/**
- * struct apds990x_chip_factors - defines effect of the cover window
- * @ga: Total glass attenuation
- * @cf1: clear channel factor 1 for raw to lux conversion
- * @irf1: IR channel factor 1 for raw to lux conversion
- * @cf2: clear channel factor 2 for raw to lux conversion
- * @irf2: IR channel factor 2 for raw to lux conversion
- * @df: device factor for conversion formulas
- *
- * Structure for tuning ALS calculation to match with environment.
- * Values depend on the material above the sensor and the sensor
- * itself. If the GA is zero, driver will use uncovered sensor default values
- * format: decimal value * APDS_PARAM_SCALE except df which is plain integer.
- */
-#define APDS_PARAM_SCALE 4096
-struct apds990x_chip_factors {
- int ga;
- int cf1;
- int irf1;
- int cf2;
- int irf2;
- int df;
-};
-
-/**
- * struct apds990x_platform_data - platform data for apsd990x.c driver
- * @cf: chip factor data
- * @pddrive: IR-led driving current
- * @ppcount: number of IR pulses used for proximity estimation
- * @setup_resources: interrupt line setup call back function
- * @release_resources: interrupt line release call back function
- *
- * Proximity detection result depends heavily on correct ppcount, pdrive
- * and cover window.
- *
- */
-
-struct apds990x_platform_data {
- struct apds990x_chip_factors cf;
- u8 pdrive;
- u8 ppcount;
- int (*setup_resources)(void);
- int (*release_resources)(void);
-};
-
-#endif
diff --git a/include/linux/i2c/bfin_twi.h b/include/linux/i2c/bfin_twi.h
deleted file mode 100644
index 135a4e0876ae..000000000000
--- a/include/linux/i2c/bfin_twi.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * i2c-bfin-twi.h - interface to ADI TWI controller
- *
- * Copyright 2005-2014 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __I2C_BFIN_TWI_H__
-#define __I2C_BFIN_TWI_H__
-
-#include <linux/types.h>
-#include <linux/i2c.h>
-
-/*
- * ADI twi registers layout
- */
-struct bfin_twi_regs {
- u16 clkdiv;
- u16 dummy1;
- u16 control;
- u16 dummy2;
- u16 slave_ctl;
- u16 dummy3;
- u16 slave_stat;
- u16 dummy4;
- u16 slave_addr;
- u16 dummy5;
- u16 master_ctl;
- u16 dummy6;
- u16 master_stat;
- u16 dummy7;
- u16 master_addr;
- u16 dummy8;
- u16 int_stat;
- u16 dummy9;
- u16 int_mask;
- u16 dummy10;
- u16 fifo_ctl;
- u16 dummy11;
- u16 fifo_stat;
- u16 dummy12;
- u32 __pad[20];
- u16 xmt_data8;
- u16 dummy13;
- u16 xmt_data16;
- u16 dummy14;
- u16 rcv_data8;
- u16 dummy15;
- u16 rcv_data16;
- u16 dummy16;
-};
-
-struct bfin_twi_iface {
- int irq;
- spinlock_t lock;
- char read_write;
- u8 command;
- u8 *transPtr;
- int readNum;
- int writeNum;
- int cur_mode;
- int manual_stop;
- int result;
- struct i2c_adapter adap;
- struct completion complete;
- struct i2c_msg *pmsg;
- int msg_num;
- int cur_msg;
- u16 saved_clkdiv;
- u16 saved_control;
- struct bfin_twi_regs __iomem *regs_base;
-};
-
-/* ******************** TWO-WIRE INTERFACE (TWI) MASKS ********************/
-/* TWI_CLKDIV Macros (Use: *pTWI_CLKDIV = CLKLOW(x)|CLKHI(y); ) */
-#define CLKLOW(x) ((x) & 0xFF) /* Periods Clock Is Held Low */
-#define CLKHI(y) (((y)&0xFF)<<0x8) /* Periods Before New Clock Low */
-
-/* TWI_PRESCALE Masks */
-#define PRESCALE 0x007F /* SCLKs Per Internal Time Reference (10MHz) */
-#define TWI_ENA 0x0080 /* TWI Enable */
-#define SCCB 0x0200 /* SCCB Compatibility Enable */
-
-/* TWI_SLAVE_CTL Masks */
-#define SEN 0x0001 /* Slave Enable */
-#define SADD_LEN 0x0002 /* Slave Address Length */
-#define STDVAL 0x0004 /* Slave Transmit Data Valid */
-#define NAK 0x0008 /* NAK Generated At Conclusion Of Transfer */
-#define GEN 0x0010 /* General Call Address Matching Enabled */
-
-/* TWI_SLAVE_STAT Masks */
-#define SDIR 0x0001 /* Slave Transfer Direction (RX/TX*) */
-#define GCALL 0x0002 /* General Call Indicator */
-
-/* TWI_MASTER_CTL Masks */
-#define MEN 0x0001 /* Master Mode Enable */
-#define MADD_LEN 0x0002 /* Master Address Length */
-#define MDIR 0x0004 /* Master Transmit Direction (RX/TX*) */
-#define FAST 0x0008 /* Use Fast Mode Timing Specs */
-#define STOP 0x0010 /* Issue Stop Condition */
-#define RSTART 0x0020 /* Repeat Start or Stop* At End Of Transfer */
-#define DCNT 0x3FC0 /* Data Bytes To Transfer */
-#define SDAOVR 0x4000 /* Serial Data Override */
-#define SCLOVR 0x8000 /* Serial Clock Override */
-
-/* TWI_MASTER_STAT Masks */
-#define MPROG 0x0001 /* Master Transfer In Progress */
-#define LOSTARB 0x0002 /* Lost Arbitration Indicator (Xfer Aborted) */
-#define ANAK 0x0004 /* Address Not Acknowledged */
-#define DNAK 0x0008 /* Data Not Acknowledged */
-#define BUFRDERR 0x0010 /* Buffer Read Error */
-#define BUFWRERR 0x0020 /* Buffer Write Error */
-#define SDASEN 0x0040 /* Serial Data Sense */
-#define SCLSEN 0x0080 /* Serial Clock Sense */
-#define BUSBUSY 0x0100 /* Bus Busy Indicator */
-
-/* TWI_INT_SRC and TWI_INT_ENABLE Masks */
-#define SINIT 0x0001 /* Slave Transfer Initiated */
-#define SCOMP 0x0002 /* Slave Transfer Complete */
-#define SERR 0x0004 /* Slave Transfer Error */
-#define SOVF 0x0008 /* Slave Overflow */
-#define MCOMP 0x0010 /* Master Transfer Complete */
-#define MERR 0x0020 /* Master Transfer Error */
-#define XMTSERV 0x0040 /* Transmit FIFO Service */
-#define RCVSERV 0x0080 /* Receive FIFO Service */
-
-/* TWI_FIFO_CTRL Masks */
-#define XMTFLUSH 0x0001 /* Transmit Buffer Flush */
-#define RCVFLUSH 0x0002 /* Receive Buffer Flush */
-#define XMTINTLEN 0x0004 /* Transmit Buffer Interrupt Length */
-#define RCVINTLEN 0x0008 /* Receive Buffer Interrupt Length */
-
-/* TWI_FIFO_STAT Masks */
-#define XMTSTAT 0x0003 /* Transmit FIFO Status */
-#define XMT_EMPTY 0x0000 /* Transmit FIFO Empty */
-#define XMT_HALF 0x0001 /* Transmit FIFO Has 1 Byte To Write */
-#define XMT_FULL 0x0003 /* Transmit FIFO Full (2 Bytes To Write) */
-
-#define RCVSTAT 0x000C /* Receive FIFO Status */
-#define RCV_EMPTY 0x0000 /* Receive FIFO Empty */
-#define RCV_HALF 0x0004 /* Receive FIFO Has 1 Byte To Read */
-#define RCV_FULL 0x000C /* Receive FIFO Full (2 Bytes To Read) */
-
-#endif
diff --git a/include/linux/i2c/bh1770glc.h b/include/linux/i2c/bh1770glc.h
deleted file mode 100644
index 8b5e2df36c72..000000000000
--- a/include/linux/i2c/bh1770glc.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * This file is part of the ROHM BH1770GLC / OSRAM SFH7770 sensor driver.
- * Chip is combined proximity and ambient light sensor.
- *
- * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
- *
- * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#ifndef __BH1770_H__
-#define __BH1770_H__
-
-/**
- * struct bh1770_platform_data - platform data for bh1770glc driver
- * @led_def_curr: IR led driving current.
- * @glass_attenuation: Attenuation factor for covering window.
- * @setup_resources: Call back for interrupt line setup function
- * @release_resources: Call back for interrupte line release function
- *
- * Example of glass attenuation: 16384 * 385 / 100 means attenuation factor
- * of 3.85. i.e. light_above_sensor = light_above_cover_window / 3.85
- */
-
-struct bh1770_platform_data {
-#define BH1770_LED_5mA 0
-#define BH1770_LED_10mA 1
-#define BH1770_LED_20mA 2
-#define BH1770_LED_50mA 3
-#define BH1770_LED_100mA 4
-#define BH1770_LED_150mA 5
-#define BH1770_LED_200mA 6
- __u8 led_def_curr;
-#define BH1770_NEUTRAL_GA 16384 /* 16384 / 16384 = 1 */
- __u32 glass_attenuation;
- int (*setup_resources)(void);
- int (*release_resources)(void);
-};
-#endif
diff --git a/include/linux/i2c/dm355evm_msp.h b/include/linux/i2c/dm355evm_msp.h
deleted file mode 100644
index 372470350fab..000000000000
--- a/include/linux/i2c/dm355evm_msp.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * dm355evm_msp.h - support MSP430 microcontroller on DM355EVM board
- */
-#ifndef __LINUX_I2C_DM355EVM_MSP
-#define __LINUX_I2C_DM355EVM_MSP
-
-/*
- * Written against Spectrum's writeup for the A4 firmware revision,
- * and tweaked to match source and rev D2 schematics by removing CPLD
- * and NOR flash hooks (which were last appropriate in rev B boards).
- *
- * Note that the firmware supports a flavor of write posting ... to be
- * sure a write completes, issue another read or write.
- */
-
-/* utilities to access "registers" emulated by msp430 firmware */
-extern int dm355evm_msp_write(u8 value, u8 reg);
-extern int dm355evm_msp_read(u8 reg);
-
-
-/* command/control registers */
-#define DM355EVM_MSP_COMMAND 0x00
-# define MSP_COMMAND_NULL 0
-# define MSP_COMMAND_RESET_COLD 1
-# define MSP_COMMAND_RESET_WARM 2
-# define MSP_COMMAND_RESET_WARM_I 3
-# define MSP_COMMAND_POWEROFF 4
-# define MSP_COMMAND_IR_REINIT 5
-#define DM355EVM_MSP_STATUS 0x01
-# define MSP_STATUS_BAD_OFFSET BIT(0)
-# define MSP_STATUS_BAD_COMMAND BIT(1)
-# define MSP_STATUS_POWER_ERROR BIT(2)
-# define MSP_STATUS_RXBUF_OVERRUN BIT(3)
-#define DM355EVM_MSP_RESET 0x02 /* 0 bits == in reset */
-# define MSP_RESET_DC5 BIT(0)
-# define MSP_RESET_TVP5154 BIT(2)
-# define MSP_RESET_IMAGER BIT(3)
-# define MSP_RESET_ETHERNET BIT(4)
-# define MSP_RESET_SYS BIT(5)
-# define MSP_RESET_AIC33 BIT(7)
-
-/* GPIO registers ... bit patterns mostly match the source MSP ports */
-#define DM355EVM_MSP_LED 0x03 /* active low (MSP P4) */
-#define DM355EVM_MSP_SWITCH1 0x04 /* (MSP P5, masked) */
-# define MSP_SWITCH1_SW6_1 BIT(0)
-# define MSP_SWITCH1_SW6_2 BIT(1)
-# define MSP_SWITCH1_SW6_3 BIT(2)
-# define MSP_SWITCH1_SW6_4 BIT(3)
-# define MSP_SWITCH1_J1 BIT(4) /* NTSC/PAL */
-# define MSP_SWITCH1_MSP_INT BIT(5) /* active low */
-#define DM355EVM_MSP_SWITCH2 0x05 /* (MSP P6, masked) */
-# define MSP_SWITCH2_SW10 BIT(3)
-# define MSP_SWITCH2_SW11 BIT(4)
-# define MSP_SWITCH2_SW12 BIT(5)
-# define MSP_SWITCH2_SW13 BIT(6)
-# define MSP_SWITCH2_SW14 BIT(7)
-#define DM355EVM_MSP_SDMMC 0x06 /* (MSP P2, masked) */
-# define MSP_SDMMC_0_WP BIT(1)
-# define MSP_SDMMC_0_CD BIT(2) /* active low */
-# define MSP_SDMMC_1_WP BIT(3)
-# define MSP_SDMMC_1_CD BIT(4) /* active low */
-#define DM355EVM_MSP_FIRMREV 0x07 /* not a GPIO (out of order) */
-#define DM355EVM_MSP_VIDEO_IN 0x08 /* (MSP P3, masked) */
-# define MSP_VIDEO_IMAGER BIT(7) /* low == tvp5146 */
-
-/* power supply registers are currently omitted */
-
-/* RTC registers */
-#define DM355EVM_MSP_RTC_0 0x12 /* LSB */
-#define DM355EVM_MSP_RTC_1 0x13
-#define DM355EVM_MSP_RTC_2 0x14
-#define DM355EVM_MSP_RTC_3 0x15 /* MSB */
-
-/* input event queue registers; code == ((HIGH << 8) | LOW) */
-#define DM355EVM_MSP_INPUT_COUNT 0x16 /* decrement by reading LOW */
-#define DM355EVM_MSP_INPUT_HIGH 0x17
-#define DM355EVM_MSP_INPUT_LOW 0x18
-
-#endif /* __LINUX_I2C_DM355EVM_MSP */
diff --git a/include/linux/i2c/i2c-hid.h b/include/linux/i2c/i2c-hid.h
deleted file mode 100644
index 1fb088239d12..000000000000
--- a/include/linux/i2c/i2c-hid.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * HID over I2C protocol implementation
- *
- * Copyright (c) 2012 Benjamin Tissoires <benjamin.tissoires@gmail.com>
- * Copyright (c) 2012 Ecole Nationale de l'Aviation Civile, France
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- */
-
-#ifndef __LINUX_I2C_HID_H
-#define __LINUX_I2C_HID_H
-
-#include <linux/types.h>
-
-struct regulator;
-
-/**
- * struct i2chid_platform_data - used by hid over i2c implementation.
- * @hid_descriptor_address: i2c register where the HID descriptor is stored.
- * @supply: regulator for powering on the device.
- * @post_power_delay_ms: delay after powering on before device is usable.
- *
- * Note that it is the responsibility of the platform driver (or the acpi 5.0
- * driver, or the flattened device tree) to setup the irq related to the gpio in
- * the struct i2c_board_info.
- * The platform driver should also setup the gpio according to the device:
- *
- * A typical example is the following:
- * irq = gpio_to_irq(intr_gpio);
- * hkdk4412_i2c_devs5[0].irq = irq; // store the irq in i2c_board_info
- * gpio_request(intr_gpio, "elan-irq");
- * s3c_gpio_setpull(intr_gpio, S3C_GPIO_PULL_UP);
- */
-struct i2c_hid_platform_data {
- u16 hid_descriptor_address;
- struct regulator *supply;
- int post_power_delay_ms;
-};
-
-#endif /* __LINUX_I2C_HID_H */
diff --git a/include/linux/i2c/i2c-sh_mobile.h b/include/linux/i2c/i2c-sh_mobile.h
deleted file mode 100644
index 06e3089795fb..000000000000
--- a/include/linux/i2c/i2c-sh_mobile.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef __I2C_SH_MOBILE_H__
-#define __I2C_SH_MOBILE_H__
-
-#include <linux/platform_device.h>
-
-struct i2c_sh_mobile_platform_data {
- unsigned long bus_speed;
- unsigned int clks_per_count;
-};
-
-#endif /* __I2C_SH_MOBILE_H__ */
diff --git a/include/linux/i2c/lm8323.h b/include/linux/i2c/lm8323.h
deleted file mode 100644
index 478d668bc590..000000000000
--- a/include/linux/i2c/lm8323.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * lm8323.h - Configuration for LM8323 keypad driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation (version 2 of the License only).
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __LINUX_LM8323_H
-#define __LINUX_LM8323_H
-
-#include <linux/types.h>
-
-/*
- * Largest keycode that the chip can send, plus one,
- * so keys can be mapped directly at the index of the
- * LM8323 keycode instead of subtracting one.
- */
-#define LM8323_KEYMAP_SIZE (0x7f + 1)
-
-#define LM8323_NUM_PWMS 3
-
-struct lm8323_platform_data {
- int debounce_time; /* Time to watch for key bouncing, in ms. */
- int active_time; /* Idle time until sleep, in ms. */
-
- int size_x;
- int size_y;
- bool repeat;
- const unsigned short *keymap;
-
- const char *pwm_names[LM8323_NUM_PWMS];
-
- const char *name; /* Device name. */
-};
-
-#endif /* __LINUX_LM8323_H */
diff --git a/include/linux/i2c/ltc4245.h b/include/linux/i2c/ltc4245.h
deleted file mode 100644
index 56bda4be0016..000000000000
--- a/include/linux/i2c/ltc4245.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Platform Data for LTC4245 hardware monitor chip
- *
- * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef LINUX_LTC4245_H
-#define LINUX_LTC4245_H
-
-#include <linux/types.h>
-
-struct ltc4245_platform_data {
- bool use_extra_gpios;
-};
-
-#endif /* LINUX_LTC4245_H */
diff --git a/include/linux/i2c/max732x.h b/include/linux/i2c/max732x.h
deleted file mode 100644
index c04bac8bf2fe..000000000000
--- a/include/linux/i2c/max732x.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef __LINUX_I2C_MAX732X_H
-#define __LINUX_I2C_MAX732X_H
-
-/* platform data for the MAX732x 8/16-bit I/O expander driver */
-
-struct max732x_platform_data {
- /* number of the first GPIO */
- unsigned gpio_base;
-
- /* interrupt base */
- int irq_base;
-
- void *context; /* param to setup/teardown */
-
- int (*setup)(struct i2c_client *client,
- unsigned gpio, unsigned ngpio,
- void *context);
- int (*teardown)(struct i2c_client *client,
- unsigned gpio, unsigned ngpio,
- void *context);
-};
-#endif /* __LINUX_I2C_MAX732X_H */
diff --git a/include/linux/i2c/mcs.h b/include/linux/i2c/mcs.h
deleted file mode 100644
index 61bb18a4fd3c..000000000000
--- a/include/linux/i2c/mcs.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- * Author: HeungJun Kim <riverful.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifndef __LINUX_MCS_H
-#define __LINUX_MCS_H
-
-#define MCS_KEY_MAP(v, c) ((((v) & 0xff) << 16) | ((c) & 0xffff))
-#define MCS_KEY_VAL(v) (((v) >> 16) & 0xff)
-#define MCS_KEY_CODE(v) ((v) & 0xffff)
-
-struct mcs_platform_data {
- void (*poweron)(bool);
- void (*cfg_pin)(void);
-
- /* touchscreen */
- unsigned int x_size;
- unsigned int y_size;
-
- /* touchkey */
- const u32 *keymap;
- unsigned int keymap_size;
- unsigned int key_maxval;
- bool no_autorepeat;
-};
-
-#endif /* __LINUX_MCS_H */
diff --git a/include/linux/i2c/mlxcpld.h b/include/linux/i2c/mlxcpld.h
deleted file mode 100644
index b08dcb183fca..000000000000
--- a/include/linux/i2c/mlxcpld.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * mlxcpld.h - Mellanox I2C multiplexer support in CPLD
- *
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Michael Shych <michaels@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef _LINUX_I2C_MLXCPLD_H
-#define _LINUX_I2C_MLXCPLD_H
-
-/* Platform data for the CPLD I2C multiplexers */
-
-/* mlxcpld_mux_plat_data - per mux data, used with i2c_register_board_info
- * @adap_ids - adapter array
- * @num_adaps - number of adapters
- * @sel_reg_addr - mux select register offset in CPLD space
- */
-struct mlxcpld_mux_plat_data {
- int *adap_ids;
- int num_adaps;
- int sel_reg_addr;
-};
-
-#endif /* _LINUX_I2C_MLXCPLD_H */
diff --git a/include/linux/i2c/mms114.h b/include/linux/i2c/mms114.h
deleted file mode 100644
index 5722ebfb2738..000000000000
--- a/include/linux/i2c/mms114.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2012 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundationr
- */
-
-#ifndef __LINUX_MMS114_H
-#define __LINUX_MMS114_H
-
-struct mms114_platform_data {
- unsigned int x_size;
- unsigned int y_size;
- unsigned int contact_threshold;
- unsigned int moving_threshold;
- bool x_invert;
- bool y_invert;
-
- void (*cfg_pin)(bool);
-};
-
-#endif /* __LINUX_MMS114_H */
diff --git a/include/linux/i2c/pca954x.h b/include/linux/i2c/pca954x.h
deleted file mode 100644
index 1712677d5904..000000000000
--- a/include/linux/i2c/pca954x.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- *
- * pca954x.h - I2C multiplexer/switch support
- *
- * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it>
- * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it>
- * Michael Lawnick <michael.lawnick.ext@nsn.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-#ifndef _LINUX_I2C_PCA954X_H
-#define _LINUX_I2C_PCA954X_H
-
-/* Platform data for the PCA954x I2C multiplexers */
-
-/* Per channel initialisation data:
- * @adap_id: bus number for the adapter. 0 = don't care
- * @deselect_on_exit: set this entry to 1, if your H/W needs deselection
- * of this channel after transaction.
- *
- */
-struct pca954x_platform_mode {
- int adap_id;
- unsigned int deselect_on_exit:1;
- unsigned int class;
-};
-
-/* Per mux/switch data, used with i2c_register_board_info */
-struct pca954x_platform_data {
- struct pca954x_platform_mode *modes;
- int num_modes;
-};
-
-#endif /* _LINUX_I2C_PCA954X_H */
diff --git a/include/linux/i2c/pcf857x.h b/include/linux/i2c/pcf857x.h
deleted file mode 100644
index 0767a2a6b2f1..000000000000
--- a/include/linux/i2c/pcf857x.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef __LINUX_PCF857X_H
-#define __LINUX_PCF857X_H
-
-/**
- * struct pcf857x_platform_data - data to set up pcf857x driver
- * @gpio_base: number of the chip's first GPIO
- * @n_latch: optional bit-inverse of initial register value; if
- * you leave this initialized to zero the driver will act
- * like the chip was just reset
- * @setup: optional callback issued once the GPIOs are valid
- * @teardown: optional callback issued before the GPIOs are invalidated
- * @context: optional parameter passed to setup() and teardown()
- *
- * In addition to the I2C_BOARD_INFO() state appropriate to each chip,
- * the i2c_board_info used with the pcf875x driver must provide its
- * platform_data (pointer to one of these structures) with at least
- * the gpio_base value initialized.
- *
- * The @setup callback may be used with the kind of board-specific glue
- * which hands the (now-valid) GPIOs to other drivers, or which puts
- * devices in their initial states using these GPIOs.
- *
- * These GPIO chips are only "quasi-bidirectional"; read the chip specs
- * to understand the behavior. They don't have separate registers to
- * record which pins are used for input or output, record which output
- * values are driven, or provide access to input values. That must be
- * inferred by reading the chip's value and knowing the last value written
- * to it. If you leave n_latch initialized to zero, that last written
- * value is presumed to be all ones (as if the chip were just reset).
- */
-struct pcf857x_platform_data {
- unsigned gpio_base;
- unsigned n_latch;
-
- int (*setup)(struct i2c_client *client,
- int gpio, unsigned ngpio,
- void *context);
- int (*teardown)(struct i2c_client *client,
- int gpio, unsigned ngpio,
- void *context);
- void *context;
-};
-
-#endif /* __LINUX_PCF857X_H */
diff --git a/include/linux/i2c/pmbus.h b/include/linux/i2c/pmbus.h
deleted file mode 100644
index ee3c2aba2a8e..000000000000
--- a/include/linux/i2c/pmbus.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Hardware monitoring driver for PMBus devices
- *
- * Copyright (c) 2010, 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _PMBUS_H_
-#define _PMBUS_H_
-
-/* flags */
-
-/*
- * PMBUS_SKIP_STATUS_CHECK
- *
- * During register detection, skip checking the status register for
- * communication or command errors.
- *
- * Some PMBus chips respond with valid data when trying to read an unsupported
- * register. For such chips, checking the status register is mandatory when
- * trying to determine if a chip register exists or not.
- * Other PMBus chips don't support the STATUS_CML register, or report
- * communication errors for no explicable reason. For such chips, checking
- * the status register must be disabled.
- */
-#define PMBUS_SKIP_STATUS_CHECK (1 << 0)
-
-struct pmbus_platform_data {
- u32 flags; /* Device specific flags */
-
- /* regulator support */
- int num_regulators;
- struct regulator_init_data *reg_init_data;
-};
-
-#endif /* _PMBUS_H_ */
diff --git a/include/linux/i2c/pxa-i2c.h b/include/linux/i2c/pxa-i2c.h
deleted file mode 100644
index 53aab243cbd8..000000000000
--- a/include/linux/i2c/pxa-i2c.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * i2c_pxa.h
- *
- * Copyright (C) 2002 Intrinsyc Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-#ifndef _I2C_PXA_H_
-#define _I2C_PXA_H_
-
-#if 0
-#define DEF_TIMEOUT 3
-#else
-/* need a longer timeout if we're dealing with the fact we may well be
- * looking at a multi-master environment
-*/
-#define DEF_TIMEOUT 32
-#endif
-
-#define BUS_ERROR (-EREMOTEIO)
-#define XFER_NAKED (-ECONNREFUSED)
-#define I2C_RETRY (-2000) /* an error has occurred retry transmit */
-
-/* ICR initialize bit values
-*
-* 15. FM 0 (100 Khz operation)
-* 14. UR 0 (No unit reset)
-* 13. SADIE 0 (Disables the unit from interrupting on slave addresses
-* matching its slave address)
-* 12. ALDIE 0 (Disables the unit from interrupt when it loses arbitration
-* in master mode)
-* 11. SSDIE 0 (Disables interrupts from a slave stop detected, in slave mode)
-* 10. BEIE 1 (Enable interrupts from detected bus errors, no ACK sent)
-* 9. IRFIE 1 (Enable interrupts from full buffer received)
-* 8. ITEIE 1 (Enables the I2C unit to interrupt when transmit buffer empty)
-* 7. GCD 1 (Disables i2c unit response to general call messages as a slave)
-* 6. IUE 0 (Disable unit until we change settings)
-* 5. SCLE 1 (Enables the i2c clock output for master mode (drives SCL)
-* 4. MA 0 (Only send stop with the ICR stop bit)
-* 3. TB 0 (We are not transmitting a byte initially)
-* 2. ACKNAK 0 (Send an ACK after the unit receives a byte)
-* 1. STOP 0 (Do not send a STOP)
-* 0. START 0 (Do not send a START)
-*
-*/
-#define I2C_ICR_INIT (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
-
-/* I2C status register init values
- *
- * 10. BED 1 (Clear bus error detected)
- * 9. SAD 1 (Clear slave address detected)
- * 7. IRF 1 (Clear IDBR Receive Full)
- * 6. ITE 1 (Clear IDBR Transmit Empty)
- * 5. ALD 1 (Clear Arbitration Loss Detected)
- * 4. SSD 1 (Clear Slave Stop Detected)
- */
-#define I2C_ISR_INIT 0x7FF /* status register init */
-
-struct i2c_slave_client;
-
-struct i2c_pxa_platform_data {
- unsigned int slave_addr;
- struct i2c_slave_client *slave;
- unsigned int class;
- unsigned int use_pio :1;
- unsigned int fast_mode :1;
- unsigned int high_mode:1;
- unsigned char master_code;
- unsigned long rate;
-};
-
-extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info);
-
-#ifdef CONFIG_PXA27x
-extern void pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info);
-#endif
-
-#ifdef CONFIG_PXA3xx
-extern void pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info);
-#endif
-
-#endif
diff --git a/include/linux/i2c/tc35876x.h b/include/linux/i2c/tc35876x.h
deleted file mode 100644
index cd6a51c71e7e..000000000000
--- a/include/linux/i2c/tc35876x.h
+++ /dev/null
@@ -1,11 +0,0 @@
-
-#ifndef _TC35876X_H
-#define _TC35876X_H
-
-struct tc35876x_platform_data {
- int gpio_bridge_reset;
- int gpio_panel_bl_en;
- int gpio_panel_vadd;
-};
-
-#endif /* _TC35876X_H */
diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h
deleted file mode 100644
index 1c0134dd3271..000000000000
--- a/include/linux/i2c/twl4030-madc.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * twl4030_madc.h - Header for TWL4030 MADC
- *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- * J Keerthy <j-keerthy@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#ifndef _TWL4030_MADC_H
-#define _TWL4030_MADC_H
-
-struct twl4030_madc_conversion_method {
- u8 sel;
- u8 avg;
- u8 rbase;
- u8 ctrl;
-};
-
-#define TWL4030_MADC_MAX_CHANNELS 16
-
-
-/*
- * twl4030_madc_request- madc request packet for channel conversion
- * @channels: 16 bit bitmap for individual channels
- * @do_avgP: sample the input channel for 4 consecutive cycles
- * @method: RT, SW1, SW2
- * @type: Polling or interrupt based method
- * @raw: Return raw value, do not convert it
- */
-
-struct twl4030_madc_request {
- unsigned long channels;
- bool do_avg;
- u16 method;
- u16 type;
- bool active;
- bool result_pending;
- bool raw;
- int rbuf[TWL4030_MADC_MAX_CHANNELS];
- void (*func_cb)(int len, int channels, int *buf);
-};
-
-enum conversion_methods {
- TWL4030_MADC_RT,
- TWL4030_MADC_SW1,
- TWL4030_MADC_SW2,
- TWL4030_MADC_NUM_METHODS
-};
-
-enum sample_type {
- TWL4030_MADC_WAIT,
- TWL4030_MADC_IRQ_ONESHOT,
- TWL4030_MADC_IRQ_REARM
-};
-
-#define TWL4030_MADC_CTRL1 0x00
-#define TWL4030_MADC_CTRL2 0x01
-
-#define TWL4030_MADC_RTSELECT_LSB 0x02
-#define TWL4030_MADC_SW1SELECT_LSB 0x06
-#define TWL4030_MADC_SW2SELECT_LSB 0x0A
-
-#define TWL4030_MADC_RTAVERAGE_LSB 0x04
-#define TWL4030_MADC_SW1AVERAGE_LSB 0x08
-#define TWL4030_MADC_SW2AVERAGE_LSB 0x0C
-
-#define TWL4030_MADC_CTRL_SW1 0x12
-#define TWL4030_MADC_CTRL_SW2 0x13
-
-#define TWL4030_MADC_RTCH0_LSB 0x17
-#define TWL4030_MADC_GPCH0_LSB 0x37
-
-#define TWL4030_MADC_MADCON (1 << 0) /* MADC power on */
-#define TWL4030_MADC_BUSY (1 << 0) /* MADC busy */
-/* MADC conversion completion */
-#define TWL4030_MADC_EOC_SW (1 << 1)
-/* MADC SWx start conversion */
-#define TWL4030_MADC_SW_START (1 << 5)
-#define TWL4030_MADC_ADCIN0 (1 << 0)
-#define TWL4030_MADC_ADCIN1 (1 << 1)
-#define TWL4030_MADC_ADCIN2 (1 << 2)
-#define TWL4030_MADC_ADCIN3 (1 << 3)
-#define TWL4030_MADC_ADCIN4 (1 << 4)
-#define TWL4030_MADC_ADCIN5 (1 << 5)
-#define TWL4030_MADC_ADCIN6 (1 << 6)
-#define TWL4030_MADC_ADCIN7 (1 << 7)
-#define TWL4030_MADC_ADCIN8 (1 << 8)
-#define TWL4030_MADC_ADCIN9 (1 << 9)
-#define TWL4030_MADC_ADCIN10 (1 << 10)
-#define TWL4030_MADC_ADCIN11 (1 << 11)
-#define TWL4030_MADC_ADCIN12 (1 << 12)
-#define TWL4030_MADC_ADCIN13 (1 << 13)
-#define TWL4030_MADC_ADCIN14 (1 << 14)
-#define TWL4030_MADC_ADCIN15 (1 << 15)
-
-/* Fixed channels */
-#define TWL4030_MADC_BTEMP TWL4030_MADC_ADCIN1
-#define TWL4030_MADC_VBUS TWL4030_MADC_ADCIN8
-#define TWL4030_MADC_VBKB TWL4030_MADC_ADCIN9
-#define TWL4030_MADC_ICHG TWL4030_MADC_ADCIN10
-#define TWL4030_MADC_VCHG TWL4030_MADC_ADCIN11
-#define TWL4030_MADC_VBAT TWL4030_MADC_ADCIN12
-
-/* Step size and prescaler ratio */
-#define TEMP_STEP_SIZE 147
-#define TEMP_PSR_R 100
-#define CURR_STEP_SIZE 147
-#define CURR_PSR_R1 44
-#define CURR_PSR_R2 88
-
-#define TWL4030_BCI_BCICTL1 0x23
-#define TWL4030_BCI_CGAIN 0x020
-#define TWL4030_BCI_MESBAT (1 << 1)
-#define TWL4030_BCI_TYPEN (1 << 4)
-#define TWL4030_BCI_ITHEN (1 << 3)
-
-#define REG_BCICTL2 0x024
-#define TWL4030_BCI_ITHSENS 0x007
-
-/* Register and bits for GPBR1 register */
-#define TWL4030_REG_GPBR1 0x0c
-#define TWL4030_GPBR1_MADC_HFCLK_EN (1 << 7)
-
-struct twl4030_madc_user_parms {
- int channel;
- int average;
- int status;
- u16 result;
-};
-
-int twl4030_madc_conversion(struct twl4030_madc_request *conv);
-int twl4030_get_madc_conversion(int channel_no);
-#endif
diff --git a/include/linux/i3c/ccc.h b/include/linux/i3c/ccc.h
new file mode 100644
index 000000000000..ad59a4ae60d1
--- /dev/null
+++ b/include/linux/i3c/ccc.h
@@ -0,0 +1,385 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Cadence Design Systems Inc.
+ *
+ * Author: Boris Brezillon <boris.brezillon@bootlin.com>
+ */
+
+#ifndef I3C_CCC_H
+#define I3C_CCC_H
+
+#include <linux/bitops.h>
+#include <linux/i3c/device.h>
+
+/* I3C CCC (Common Command Codes) related definitions */
+#define I3C_CCC_DIRECT BIT(7)
+
+#define I3C_CCC_ID(id, broadcast) \
+ ((id) | ((broadcast) ? 0 : I3C_CCC_DIRECT))
+
+/* Commands valid in both broadcast and unicast modes */
+#define I3C_CCC_ENEC(broadcast) I3C_CCC_ID(0x0, broadcast)
+#define I3C_CCC_DISEC(broadcast) I3C_CCC_ID(0x1, broadcast)
+#define I3C_CCC_ENTAS(as, broadcast) I3C_CCC_ID(0x2 + (as), broadcast)
+#define I3C_CCC_RSTDAA(broadcast) I3C_CCC_ID(0x6, broadcast)
+#define I3C_CCC_SETMWL(broadcast) I3C_CCC_ID(0x9, broadcast)
+#define I3C_CCC_SETMRL(broadcast) I3C_CCC_ID(0xa, broadcast)
+#define I3C_CCC_SETXTIME(broadcast) ((broadcast) ? 0x28 : 0x98)
+#define I3C_CCC_VENDOR(id, broadcast) ((id) + ((broadcast) ? 0x61 : 0xe0))
+
+/* Broadcast-only commands */
+#define I3C_CCC_ENTDAA I3C_CCC_ID(0x7, true)
+#define I3C_CCC_DEFSLVS I3C_CCC_ID(0x8, true)
+#define I3C_CCC_ENTTM I3C_CCC_ID(0xb, true)
+#define I3C_CCC_ENTHDR(x) I3C_CCC_ID(0x20 + (x), true)
+
+/* Unicast-only commands */
+#define I3C_CCC_SETDASA I3C_CCC_ID(0x7, false)
+#define I3C_CCC_SETNEWDA I3C_CCC_ID(0x8, false)
+#define I3C_CCC_GETMWL I3C_CCC_ID(0xb, false)
+#define I3C_CCC_GETMRL I3C_CCC_ID(0xc, false)
+#define I3C_CCC_GETPID I3C_CCC_ID(0xd, false)
+#define I3C_CCC_GETBCR I3C_CCC_ID(0xe, false)
+#define I3C_CCC_GETDCR I3C_CCC_ID(0xf, false)
+#define I3C_CCC_GETSTATUS I3C_CCC_ID(0x10, false)
+#define I3C_CCC_GETACCMST I3C_CCC_ID(0x11, false)
+#define I3C_CCC_SETBRGTGT I3C_CCC_ID(0x13, false)
+#define I3C_CCC_GETMXDS I3C_CCC_ID(0x14, false)
+#define I3C_CCC_GETHDRCAP I3C_CCC_ID(0x15, false)
+#define I3C_CCC_GETXTIME I3C_CCC_ID(0x19, false)
+
+#define I3C_CCC_EVENT_SIR BIT(0)
+#define I3C_CCC_EVENT_MR BIT(1)
+#define I3C_CCC_EVENT_HJ BIT(3)
+
+/**
+ * struct i3c_ccc_events - payload passed to ENEC/DISEC CCC
+ *
+ * @events: bitmask of I3C_CCC_EVENT_xxx events.
+ *
+ * Depending on the CCC command, the specific events coming from all devices
+ * (broadcast version) or a specific device (unicast version) will be
+ * enabled (ENEC) or disabled (DISEC).
+ */
+struct i3c_ccc_events {
+ u8 events;
+};
+
+/**
+ * struct i3c_ccc_mwl - payload passed to SETMWL/GETMWL CCC
+ *
+ * @len: maximum write length in bytes
+ *
+ * The maximum write length is only applicable to SDR private messages or
+ * extended Write CCCs (like SETXTIME).
+ */
+struct i3c_ccc_mwl {
+ __be16 len;
+};
+
+/**
+ * struct i3c_ccc_mrl - payload passed to SETMRL/GETMRL CCC
+ *
+ * @len: maximum read length in bytes
+ * @ibi_len: maximum IBI payload length
+ *
+ * The maximum read length is only applicable to SDR private messages or
+ * extended Read CCCs (like GETXTIME).
+ * The IBI length is only valid if the I3C slave is IBI capable
+ * (%I3C_BCR_IBI_REQ_CAP is set).
+ */
+struct i3c_ccc_mrl {
+ __be16 read_len;
+ u8 ibi_len;
+} __packed;
+
+/**
+ * struct i3c_ccc_dev_desc - I3C/I2C device descriptor used for DEFSLVS
+ *
+ * @dyn_addr: dynamic address assigned to the I3C slave or 0 if the entry is
+ * describing an I2C slave.
+ * @dcr: DCR value (not applicable to entries describing I2C devices)
+ * @lvr: LVR value (not applicable to entries describing I3C devices)
+ * @bcr: BCR value or 0 if this entry is describing an I2C slave
+ * @static_addr: static address or 0 if the device does not have a static
+ * address
+ *
+ * The DEFSLVS command should be passed an array of i3c_ccc_dev_desc
+ * descriptors (one entry per I3C/I2C dev controlled by the master).
+ */
+struct i3c_ccc_dev_desc {
+ u8 dyn_addr;
+ union {
+ u8 dcr;
+ u8 lvr;
+ };
+ u8 bcr;
+ u8 static_addr;
+};
+
+/**
+ * struct i3c_ccc_defslvs - payload passed to DEFSLVS CCC
+ *
+ * @count: number of dev descriptors
+ * @master: descriptor describing the current master
+ * @slaves: array of descriptors describing slaves controlled by the
+ * current master
+ *
+ * Information passed to the broadcast DEFSLVS to propagate device
+ * information to all masters currently acting as slaves on the bus.
+ * This is only meaningful if you have more than one master.
+ */
+struct i3c_ccc_defslvs {
+ u8 count;
+ struct i3c_ccc_dev_desc master;
+ struct i3c_ccc_dev_desc slaves[];
+} __packed;
+
+/**
+ * enum i3c_ccc_test_mode - enum listing all available test modes
+ *
+ * @I3C_CCC_EXIT_TEST_MODE: exit test mode
+ * @I3C_CCC_VENDOR_TEST_MODE: enter vendor test mode
+ */
+enum i3c_ccc_test_mode {
+ I3C_CCC_EXIT_TEST_MODE,
+ I3C_CCC_VENDOR_TEST_MODE,
+};
+
+/**
+ * struct i3c_ccc_enttm - payload passed to ENTTM CCC
+ *
+ * @mode: one of the &enum i3c_ccc_test_mode modes
+ *
+ * Information passed to the ENTTM CCC to instruct an I3C device to enter a
+ * specific test mode.
+ */
+struct i3c_ccc_enttm {
+ u8 mode;
+};
+
+/**
+ * struct i3c_ccc_setda - payload passed to SETNEWDA and SETDASA CCCs
+ *
+ * @addr: dynamic address to assign to an I3C device
+ *
+ * Information passed to the SETNEWDA and SETDASA CCCs to assign/change the
+ * dynamic address of an I3C device.
+ */
+struct i3c_ccc_setda {
+ u8 addr;
+};
+
+/**
+ * struct i3c_ccc_getpid - payload passed to GETPID CCC
+ *
+ * @pid: 48 bits PID in big endian
+ */
+struct i3c_ccc_getpid {
+ u8 pid[6];
+};
+
+/**
+ * struct i3c_ccc_getbcr - payload passed to GETBCR CCC
+ *
+ * @bcr: BCR (Bus Characteristic Register) value
+ */
+struct i3c_ccc_getbcr {
+ u8 bcr;
+};
+
+/**
+ * struct i3c_ccc_getdcr - payload passed to GETDCR CCC
+ *
+ * @dcr: DCR (Device Characteristic Register) value
+ */
+struct i3c_ccc_getdcr {
+ u8 dcr;
+};
+
+#define I3C_CCC_STATUS_PENDING_INT(status) ((status) & GENMASK(3, 0))
+#define I3C_CCC_STATUS_PROTOCOL_ERROR BIT(5)
+#define I3C_CCC_STATUS_ACTIVITY_MODE(status) \
+ (((status) & GENMASK(7, 6)) >> 6)
+
+/**
+ * struct i3c_ccc_getstatus - payload passed to GETSTATUS CCC
+ *
+ * @status: status of the I3C slave (see I3C_CCC_STATUS_xxx macros for more
+ * information).
+ */
+struct i3c_ccc_getstatus {
+ __be16 status;
+};
+
+/**
+ * struct i3c_ccc_getaccmst - payload passed to GETACCMST CCC
+ *
+ * @newmaster: address of the master taking bus ownership
+ */
+struct i3c_ccc_getaccmst {
+ u8 newmaster;
+};
+
+/**
+ * struct i3c_ccc_bridged_slave_desc - bridged slave descriptor
+ *
+ * @addr: dynamic address of the bridged device
+ * @id: ID of the slave device behind the bridge
+ */
+struct i3c_ccc_bridged_slave_desc {
+ u8 addr;
+ __be16 id;
+} __packed;
+
+/**
+ * struct i3c_ccc_setbrgtgt - payload passed to SETBRGTGT CCC
+ *
+ * @count: number of bridged slaves
+ * @bslaves: bridged slave descriptors
+ */
+struct i3c_ccc_setbrgtgt {
+ u8 count;
+ struct i3c_ccc_bridged_slave_desc bslaves[];
+} __packed;
+
+/**
+ * enum i3c_sdr_max_data_rate - max data rate values for private SDR transfers
+ */
+enum i3c_sdr_max_data_rate {
+ I3C_SDR0_FSCL_MAX,
+ I3C_SDR1_FSCL_8MHZ,
+ I3C_SDR2_FSCL_6MHZ,
+ I3C_SDR3_FSCL_4MHZ,
+ I3C_SDR4_FSCL_2MHZ,
+};
+
+/**
+ * enum i3c_tsco - clock to data turn-around
+ */
+enum i3c_tsco {
+ I3C_TSCO_8NS,
+ I3C_TSCO_9NS,
+ I3C_TSCO_10NS,
+ I3C_TSCO_11NS,
+ I3C_TSCO_12NS,
+};
+
+#define I3C_CCC_MAX_SDR_FSCL_MASK GENMASK(2, 0)
+#define I3C_CCC_MAX_SDR_FSCL(x) ((x) & I3C_CCC_MAX_SDR_FSCL_MASK)
+
+/**
+ * struct i3c_ccc_getmxds - payload passed to GETMXDS CCC
+ *
+ * @maxwr: write limitations
+ * @maxrd: read limitations
+ * @maxrdturn: maximum read turn-around expressed micro-seconds and
+ * little-endian formatted
+ */
+struct i3c_ccc_getmxds {
+ u8 maxwr;
+ u8 maxrd;
+ u8 maxrdturn[3];
+} __packed;
+
+#define I3C_CCC_HDR_MODE(mode) BIT(mode)
+
+/**
+ * struct i3c_ccc_gethdrcap - payload passed to GETHDRCAP CCC
+ *
+ * @modes: bitmap of supported HDR modes
+ */
+struct i3c_ccc_gethdrcap {
+ u8 modes;
+} __packed;
+
+/**
+ * enum i3c_ccc_setxtime_subcmd - SETXTIME sub-commands
+ */
+enum i3c_ccc_setxtime_subcmd {
+ I3C_CCC_SETXTIME_ST = 0x7f,
+ I3C_CCC_SETXTIME_DT = 0xbf,
+ I3C_CCC_SETXTIME_ENTER_ASYNC_MODE0 = 0xdf,
+ I3C_CCC_SETXTIME_ENTER_ASYNC_MODE1 = 0xef,
+ I3C_CCC_SETXTIME_ENTER_ASYNC_MODE2 = 0xf7,
+ I3C_CCC_SETXTIME_ENTER_ASYNC_MODE3 = 0xfb,
+ I3C_CCC_SETXTIME_ASYNC_TRIGGER = 0xfd,
+ I3C_CCC_SETXTIME_TPH = 0x3f,
+ I3C_CCC_SETXTIME_TU = 0x9f,
+ I3C_CCC_SETXTIME_ODR = 0x8f,
+};
+
+/**
+ * struct i3c_ccc_setxtime - payload passed to SETXTIME CCC
+ *
+ * @subcmd: one of the sub-commands ddefined in &enum i3c_ccc_setxtime_subcmd
+ * @data: sub-command payload. Amount of data is determined by
+ * &i3c_ccc_setxtime->subcmd
+ */
+struct i3c_ccc_setxtime {
+ u8 subcmd;
+ u8 data[];
+} __packed;
+
+#define I3C_CCC_GETXTIME_SYNC_MODE BIT(0)
+#define I3C_CCC_GETXTIME_ASYNC_MODE(x) BIT((x) + 1)
+#define I3C_CCC_GETXTIME_OVERFLOW BIT(7)
+
+/**
+ * struct i3c_ccc_getxtime - payload retrieved from GETXTIME CCC
+ *
+ * @supported_modes: bitmap describing supported XTIME modes
+ * @state: current status (enabled mode and overflow status)
+ * @frequency: slave's internal oscillator frequency in 500KHz steps
+ * @inaccuracy: slave's internal oscillator inaccuracy in 0.1% steps
+ */
+struct i3c_ccc_getxtime {
+ u8 supported_modes;
+ u8 state;
+ u8 frequency;
+ u8 inaccuracy;
+} __packed;
+
+/**
+ * struct i3c_ccc_cmd_payload - CCC payload
+ *
+ * @len: payload length
+ * @data: payload data. This buffer must be DMA-able
+ */
+struct i3c_ccc_cmd_payload {
+ u16 len;
+ void *data;
+};
+
+/**
+ * struct i3c_ccc_cmd_dest - CCC command destination
+ *
+ * @addr: can be an I3C device address or the broadcast address if this is a
+ * broadcast CCC
+ * @payload: payload to be sent to this device or broadcasted
+ */
+struct i3c_ccc_cmd_dest {
+ u8 addr;
+ struct i3c_ccc_cmd_payload payload;
+};
+
+/**
+ * struct i3c_ccc_cmd - CCC command
+ *
+ * @rnw: true if the CCC should retrieve data from the device. Only valid for
+ * unicast commands
+ * @id: CCC command id
+ * @ndests: number of destinations. Should always be one for broadcast commands
+ * @dests: array of destinations and associated payload for this CCC. Most of
+ * the time, only one destination is provided
+ * @err: I3C error code
+ */
+struct i3c_ccc_cmd {
+ u8 rnw;
+ u8 id;
+ unsigned int ndests;
+ struct i3c_ccc_cmd_dest *dests;
+ enum i3c_error_code err;
+};
+
+#endif /* I3C_CCC_H */
diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h
new file mode 100644
index 000000000000..90fa83464f00
--- /dev/null
+++ b/include/linux/i3c/device.h
@@ -0,0 +1,346 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Cadence Design Systems Inc.
+ *
+ * Author: Boris Brezillon <boris.brezillon@bootlin.com>
+ */
+
+#ifndef I3C_DEV_H
+#define I3C_DEV_H
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/kconfig.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+
+/**
+ * enum i3c_error_code - I3C error codes
+ *
+ * @I3C_ERROR_UNKNOWN: unknown error, usually means the error is not I3C
+ * related
+ * @I3C_ERROR_M0: M0 error
+ * @I3C_ERROR_M1: M1 error
+ * @I3C_ERROR_M2: M2 error
+ *
+ * These are the standard error codes as defined by the I3C specification.
+ * When -EIO is returned by the i3c_device_do_priv_xfers() or
+ * i3c_device_send_hdr_cmds() one can check the error code in
+ * &struct_i3c_priv_xfer.err or &struct i3c_hdr_cmd.err to get a better idea of
+ * what went wrong.
+ *
+ */
+enum i3c_error_code {
+ I3C_ERROR_UNKNOWN = 0,
+ I3C_ERROR_M0 = 1,
+ I3C_ERROR_M1,
+ I3C_ERROR_M2,
+};
+
+/**
+ * enum i3c_hdr_mode - HDR mode ids
+ * @I3C_HDR_DDR: DDR mode
+ * @I3C_HDR_TSP: TSP mode
+ * @I3C_HDR_TSL: TSL mode
+ */
+enum i3c_hdr_mode {
+ I3C_HDR_DDR,
+ I3C_HDR_TSP,
+ I3C_HDR_TSL,
+};
+
+/**
+ * struct i3c_priv_xfer - I3C SDR private transfer
+ * @rnw: encodes the transfer direction. true for a read, false for a write
+ * @len: transfer length in bytes of the transfer
+ * @data: input/output buffer
+ * @data.in: input buffer. Must point to a DMA-able buffer
+ * @data.out: output buffer. Must point to a DMA-able buffer
+ * @err: I3C error code
+ */
+struct i3c_priv_xfer {
+ u8 rnw;
+ u16 len;
+ union {
+ void *in;
+ const void *out;
+ } data;
+ enum i3c_error_code err;
+};
+
+/**
+ * enum i3c_dcr - I3C DCR values
+ * @I3C_DCR_GENERIC_DEVICE: generic I3C device
+ */
+enum i3c_dcr {
+ I3C_DCR_GENERIC_DEVICE = 0,
+};
+
+#define I3C_PID_MANUF_ID(pid) (((pid) & GENMASK_ULL(47, 33)) >> 33)
+#define I3C_PID_RND_LOWER_32BITS(pid) (!!((pid) & BIT_ULL(32)))
+#define I3C_PID_RND_VAL(pid) ((pid) & GENMASK_ULL(31, 0))
+#define I3C_PID_PART_ID(pid) (((pid) & GENMASK_ULL(31, 16)) >> 16)
+#define I3C_PID_INSTANCE_ID(pid) (((pid) & GENMASK_ULL(15, 12)) >> 12)
+#define I3C_PID_EXTRA_INFO(pid) ((pid) & GENMASK_ULL(11, 0))
+
+#define I3C_BCR_DEVICE_ROLE(bcr) ((bcr) & GENMASK(7, 6))
+#define I3C_BCR_I3C_SLAVE (0 << 6)
+#define I3C_BCR_I3C_MASTER (1 << 6)
+#define I3C_BCR_HDR_CAP BIT(5)
+#define I3C_BCR_BRIDGE BIT(4)
+#define I3C_BCR_OFFLINE_CAP BIT(3)
+#define I3C_BCR_IBI_PAYLOAD BIT(2)
+#define I3C_BCR_IBI_REQ_CAP BIT(1)
+#define I3C_BCR_MAX_DATA_SPEED_LIM BIT(0)
+
+/**
+ * struct i3c_device_info - I3C device information
+ * @pid: Provisional ID
+ * @bcr: Bus Characteristic Register
+ * @dcr: Device Characteristic Register
+ * @static_addr: static/I2C address
+ * @dyn_addr: dynamic address
+ * @hdr_cap: supported HDR modes
+ * @max_read_ds: max read speed information
+ * @max_write_ds: max write speed information
+ * @max_ibi_len: max IBI payload length
+ * @max_read_turnaround: max read turn-around time in micro-seconds
+ * @max_read_len: max private SDR read length in bytes
+ * @max_write_len: max private SDR write length in bytes
+ *
+ * These are all basic information that should be advertised by an I3C device.
+ * Some of them are optional depending on the device type and device
+ * capabilities.
+ * For each I3C slave attached to a master with
+ * i3c_master_add_i3c_dev_locked(), the core will send the relevant CCC command
+ * to retrieve these data.
+ */
+struct i3c_device_info {
+ u64 pid;
+ u8 bcr;
+ u8 dcr;
+ u8 static_addr;
+ u8 dyn_addr;
+ u8 hdr_cap;
+ u8 max_read_ds;
+ u8 max_write_ds;
+ u8 max_ibi_len;
+ u32 max_read_turnaround;
+ u16 max_read_len;
+ u16 max_write_len;
+};
+
+/*
+ * I3C device internals are kept hidden from I3C device users. It's just
+ * simpler to refactor things when everything goes through getter/setters, and
+ * I3C device drivers should not have to worry about internal representation
+ * anyway.
+ */
+struct i3c_device;
+
+/* These macros should be used to i3c_device_id entries. */
+#define I3C_MATCH_MANUF_AND_PART (I3C_MATCH_MANUF | I3C_MATCH_PART)
+
+#define I3C_DEVICE(_manufid, _partid, _drvdata) \
+ { \
+ .match_flags = I3C_MATCH_MANUF_AND_PART, \
+ .manuf_id = _manufid, \
+ .part_id = _partid, \
+ .data = _drvdata, \
+ }
+
+#define I3C_DEVICE_EXTRA_INFO(_manufid, _partid, _info, _drvdata) \
+ { \
+ .match_flags = I3C_MATCH_MANUF_AND_PART | \
+ I3C_MATCH_EXTRA_INFO, \
+ .manuf_id = _manufid, \
+ .part_id = _partid, \
+ .extra_info = _info, \
+ .data = _drvdata, \
+ }
+
+#define I3C_CLASS(_dcr, _drvdata) \
+ { \
+ .match_flags = I3C_MATCH_DCR, \
+ .dcr = _dcr, \
+ }
+
+/**
+ * struct i3c_driver - I3C device driver
+ * @driver: inherit from device_driver
+ * @probe: I3C device probe method
+ * @remove: I3C device remove method
+ * @id_table: I3C device match table. Will be used by the framework to decide
+ * which device to bind to this driver
+ */
+struct i3c_driver {
+ struct device_driver driver;
+ int (*probe)(struct i3c_device *dev);
+ void (*remove)(struct i3c_device *dev);
+ const struct i3c_device_id *id_table;
+};
+
+static inline struct i3c_driver *drv_to_i3cdrv(struct device_driver *drv)
+{
+ return container_of(drv, struct i3c_driver, driver);
+}
+
+struct device *i3cdev_to_dev(struct i3c_device *i3cdev);
+
+/**
+ * dev_to_i3cdev() - Returns the I3C device containing @dev
+ * @__dev: device object
+ *
+ * Return: a pointer to an I3C device object.
+ */
+#define dev_to_i3cdev(__dev) container_of_const(__dev, struct i3c_device, dev)
+
+const struct i3c_device_id *
+i3c_device_match_id(struct i3c_device *i3cdev,
+ const struct i3c_device_id *id_table);
+
+static inline void i3cdev_set_drvdata(struct i3c_device *i3cdev,
+ void *data)
+{
+ struct device *dev = i3cdev_to_dev(i3cdev);
+
+ dev_set_drvdata(dev, data);
+}
+
+static inline void *i3cdev_get_drvdata(struct i3c_device *i3cdev)
+{
+ struct device *dev = i3cdev_to_dev(i3cdev);
+
+ return dev_get_drvdata(dev);
+}
+
+int i3c_driver_register_with_owner(struct i3c_driver *drv,
+ struct module *owner);
+void i3c_driver_unregister(struct i3c_driver *drv);
+
+#define i3c_driver_register(__drv) \
+ i3c_driver_register_with_owner(__drv, THIS_MODULE)
+
+/**
+ * module_i3c_driver() - Register a module providing an I3C driver
+ * @__drv: the I3C driver to register
+ *
+ * Provide generic init/exit functions that simply register/unregister an I3C
+ * driver.
+ * Should be used by any driver that does not require extra init/cleanup steps.
+ */
+#define module_i3c_driver(__drv) \
+ module_driver(__drv, i3c_driver_register, i3c_driver_unregister)
+
+/**
+ * i3c_i2c_driver_register() - Register an i2c and an i3c driver
+ * @i3cdrv: the I3C driver to register
+ * @i2cdrv: the I2C driver to register
+ *
+ * This function registers both @i2cdev and @i3cdev, and fails if one of these
+ * registrations fails. This is mainly useful for devices that support both I2C
+ * and I3C modes.
+ * Note that when CONFIG_I3C is not enabled, this function only registers the
+ * I2C driver.
+ *
+ * Return: 0 if both registrations succeeds, a negative error code otherwise.
+ */
+static inline int i3c_i2c_driver_register(struct i3c_driver *i3cdrv,
+ struct i2c_driver *i2cdrv)
+{
+ int ret;
+
+ ret = i2c_add_driver(i2cdrv);
+ if (ret || !IS_ENABLED(CONFIG_I3C))
+ return ret;
+
+ ret = i3c_driver_register(i3cdrv);
+ if (ret)
+ i2c_del_driver(i2cdrv);
+
+ return ret;
+}
+
+/**
+ * i3c_i2c_driver_unregister() - Unregister an i2c and an i3c driver
+ * @i3cdrv: the I3C driver to register
+ * @i2cdrv: the I2C driver to register
+ *
+ * This function unregisters both @i3cdrv and @i2cdrv.
+ * Note that when CONFIG_I3C is not enabled, this function only unregisters the
+ * @i2cdrv.
+ */
+static inline void i3c_i2c_driver_unregister(struct i3c_driver *i3cdrv,
+ struct i2c_driver *i2cdrv)
+{
+ if (IS_ENABLED(CONFIG_I3C))
+ i3c_driver_unregister(i3cdrv);
+
+ i2c_del_driver(i2cdrv);
+}
+
+/**
+ * module_i3c_i2c_driver() - Register a module providing an I3C and an I2C
+ * driver
+ * @__i3cdrv: the I3C driver to register
+ * @__i2cdrv: the I3C driver to register
+ *
+ * Provide generic init/exit functions that simply register/unregister an I3C
+ * and an I2C driver.
+ * This macro can be used even if CONFIG_I3C is disabled, in this case, only
+ * the I2C driver will be registered.
+ * Should be used by any driver that does not require extra init/cleanup steps.
+ */
+#define module_i3c_i2c_driver(__i3cdrv, __i2cdrv) \
+ module_driver(__i3cdrv, \
+ i3c_i2c_driver_register, \
+ i3c_i2c_driver_unregister, \
+ __i2cdrv)
+
+int i3c_device_do_priv_xfers(struct i3c_device *dev,
+ struct i3c_priv_xfer *xfers,
+ int nxfers);
+
+int i3c_device_do_setdasa(struct i3c_device *dev);
+
+void i3c_device_get_info(const struct i3c_device *dev, struct i3c_device_info *info);
+
+struct i3c_ibi_payload {
+ unsigned int len;
+ const void *data;
+};
+
+/**
+ * struct i3c_ibi_setup - IBI setup object
+ * @max_payload_len: maximum length of the payload associated to an IBI. If one
+ * IBI appears to have a payload that is bigger than this
+ * number, the IBI will be rejected.
+ * @num_slots: number of pre-allocated IBI slots. This should be chosen so that
+ * the system never runs out of IBI slots, otherwise you'll lose
+ * IBIs.
+ * @handler: IBI handler, every time an IBI is received. This handler is called
+ * in a workqueue context. It is allowed to sleep and send new
+ * messages on the bus, though it's recommended to keep the
+ * processing done there as fast as possible to avoid delaying
+ * processing of other queued on the same workqueue.
+ *
+ * Temporary structure used to pass information to i3c_device_request_ibi().
+ * This object can be allocated on the stack since i3c_device_request_ibi()
+ * copies every bit of information and do not use it after
+ * i3c_device_request_ibi() has returned.
+ */
+struct i3c_ibi_setup {
+ unsigned int max_payload_len;
+ unsigned int num_slots;
+ void (*handler)(struct i3c_device *dev,
+ const struct i3c_ibi_payload *payload);
+};
+
+int i3c_device_request_ibi(struct i3c_device *dev,
+ const struct i3c_ibi_setup *setup);
+void i3c_device_free_ibi(struct i3c_device *dev);
+int i3c_device_enable_ibi(struct i3c_device *dev);
+int i3c_device_disable_ibi(struct i3c_device *dev);
+
+#endif /* I3C_DEV_H */
diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h
new file mode 100644
index 000000000000..0b52da4f2346
--- /dev/null
+++ b/include/linux/i3c/master.h
@@ -0,0 +1,655 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Cadence Design Systems Inc.
+ *
+ * Author: Boris Brezillon <boris.brezillon@bootlin.com>
+ */
+
+#ifndef I3C_MASTER_H
+#define I3C_MASTER_H
+
+#include <asm/bitsperlong.h>
+
+#include <linux/bitops.h>
+#include <linux/i2c.h>
+#include <linux/i3c/ccc.h>
+#include <linux/i3c/device.h>
+#include <linux/rwsem.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+
+#define I3C_HOT_JOIN_ADDR 0x2
+#define I3C_BROADCAST_ADDR 0x7e
+#define I3C_MAX_ADDR GENMASK(6, 0)
+
+struct i2c_client;
+
+struct i3c_master_controller;
+struct i3c_bus;
+struct i3c_device;
+
+/**
+ * struct i3c_i2c_dev_desc - Common part of the I3C/I2C device descriptor
+ * @node: node element used to insert the slot into the I2C or I3C device
+ * list
+ * @master: I3C master that instantiated this device. Will be used to do
+ * I2C/I3C transfers
+ * @master_priv: master private data assigned to the device. Can be used to
+ * add master specific information
+ *
+ * This structure is describing common I3C/I2C dev information.
+ */
+struct i3c_i2c_dev_desc {
+ struct list_head node;
+ struct i3c_master_controller *master;
+ void *master_priv;
+};
+
+#define I3C_LVR_I2C_INDEX_MASK GENMASK(7, 5)
+#define I3C_LVR_I2C_INDEX(x) ((x) << 5)
+#define I3C_LVR_I2C_FM_MODE BIT(4)
+
+#define I2C_MAX_ADDR GENMASK(6, 0)
+
+/**
+ * struct i2c_dev_boardinfo - I2C device board information
+ * @node: used to insert the boardinfo object in the I2C boardinfo list
+ * @base: regular I2C board information
+ * @lvr: LVR (Legacy Virtual Register) needed by the I3C core to know about
+ * the I2C device limitations
+ *
+ * This structure is used to attach board-level information to an I2C device.
+ * Each I2C device connected on the I3C bus should have one.
+ */
+struct i2c_dev_boardinfo {
+ struct list_head node;
+ struct i2c_board_info base;
+ u8 lvr;
+};
+
+/**
+ * struct i2c_dev_desc - I2C device descriptor
+ * @common: common part of the I2C device descriptor
+ * @boardinfo: pointer to the boardinfo attached to this I2C device
+ * @dev: I2C device object registered to the I2C framework
+ * @addr: I2C device address
+ * @lvr: LVR (Legacy Virtual Register) needed by the I3C core to know about
+ * the I2C device limitations
+ *
+ * Each I2C device connected on the bus will have an i2c_dev_desc.
+ * This object is created by the core and later attached to the controller
+ * using &struct_i3c_master_controller->ops->attach_i2c_dev().
+ *
+ * &struct_i2c_dev_desc is the internal representation of an I2C device
+ * connected on an I3C bus. This object is also passed to all
+ * &struct_i3c_master_controller_ops hooks.
+ */
+struct i2c_dev_desc {
+ struct i3c_i2c_dev_desc common;
+ struct i2c_client *dev;
+ u16 addr;
+ u8 lvr;
+};
+
+/**
+ * struct i3c_ibi_slot - I3C IBI (In-Band Interrupt) slot
+ * @work: work associated to this slot. The IBI handler will be called from
+ * there
+ * @dev: the I3C device that has generated this IBI
+ * @len: length of the payload associated to this IBI
+ * @data: payload buffer
+ *
+ * An IBI slot is an object pre-allocated by the controller and used when an
+ * IBI comes in.
+ * Every time an IBI comes in, the I3C master driver should find a free IBI
+ * slot in its IBI slot pool, retrieve the IBI payload and queue the IBI using
+ * i3c_master_queue_ibi().
+ *
+ * How IBI slots are allocated is left to the I3C master driver, though, for
+ * simple kmalloc-based allocation, the generic IBI slot pool can be used.
+ */
+struct i3c_ibi_slot {
+ struct work_struct work;
+ struct i3c_dev_desc *dev;
+ unsigned int len;
+ void *data;
+};
+
+/**
+ * struct i3c_device_ibi_info - IBI information attached to a specific device
+ * @all_ibis_handled: used to be informed when no more IBIs are waiting to be
+ * processed. Used by i3c_device_disable_ibi() to wait for
+ * all IBIs to be dequeued
+ * @pending_ibis: count the number of pending IBIs. Each pending IBI has its
+ * work element queued to the controller workqueue
+ * @max_payload_len: maximum payload length for an IBI coming from this device.
+ * this value is specified when calling
+ * i3c_device_request_ibi() and should not change at run
+ * time. All messages IBIs exceeding this limit should be
+ * rejected by the master
+ * @num_slots: number of IBI slots reserved for this device
+ * @enabled: reflect the IBI status
+ * @handler: IBI handler specified at i3c_device_request_ibi() call time. This
+ * handler will be called from the controller workqueue, and as such
+ * is allowed to sleep (though it is recommended to process the IBI
+ * as fast as possible to not stall processing of other IBIs queued
+ * on the same workqueue).
+ * New I3C messages can be sent from the IBI handler
+ *
+ * The &struct_i3c_device_ibi_info object is allocated when
+ * i3c_device_request_ibi() is called and attached to a specific device. This
+ * object is here to manage IBIs coming from a specific I3C device.
+ *
+ * Note that this structure is the generic view of the IBI management
+ * infrastructure. I3C master drivers may have their own internal
+ * representation which they can associate to the device using
+ * controller-private data.
+ */
+struct i3c_device_ibi_info {
+ struct completion all_ibis_handled;
+ atomic_t pending_ibis;
+ unsigned int max_payload_len;
+ unsigned int num_slots;
+ unsigned int enabled;
+ void (*handler)(struct i3c_device *dev,
+ const struct i3c_ibi_payload *payload);
+};
+
+/**
+ * struct i3c_dev_boardinfo - I3C device board information
+ * @node: used to insert the boardinfo object in the I3C boardinfo list
+ * @init_dyn_addr: initial dynamic address requested by the FW. We provide no
+ * guarantee that the device will end up using this address,
+ * but try our best to assign this specific address to the
+ * device
+ * @static_addr: static address the I3C device listen on before it's been
+ * assigned a dynamic address by the master. Will be used during
+ * bus initialization to assign it a specific dynamic address
+ * before starting DAA (Dynamic Address Assignment)
+ * @pid: I3C Provisional ID exposed by the device. This is a unique identifier
+ * that may be used to attach boardinfo to i3c_dev_desc when the device
+ * does not have a static address
+ * @of_node: optional DT node in case the device has been described in the DT
+ *
+ * This structure is used to attach board-level information to an I3C device.
+ * Not all I3C devices connected on the bus will have a boardinfo. It's only
+ * needed if you want to attach extra resources to a device or assign it a
+ * specific dynamic address.
+ */
+struct i3c_dev_boardinfo {
+ struct list_head node;
+ u8 init_dyn_addr;
+ u8 static_addr;
+ u64 pid;
+ struct device_node *of_node;
+};
+
+/**
+ * struct i3c_dev_desc - I3C device descriptor
+ * @common: common part of the I3C device descriptor
+ * @info: I3C device information. Will be automatically filled when you create
+ * your device with i3c_master_add_i3c_dev_locked()
+ * @ibi_lock: lock used to protect the &struct_i3c_device->ibi
+ * @ibi: IBI info attached to a device. Should be NULL until
+ * i3c_device_request_ibi() is called
+ * @dev: pointer to the I3C device object exposed to I3C device drivers. This
+ * should never be accessed from I3C master controller drivers. Only core
+ * code should manipulate it in when updating the dev <-> desc link or
+ * when propagating IBI events to the driver
+ * @boardinfo: pointer to the boardinfo attached to this I3C device
+ *
+ * Internal representation of an I3C device. This object is only used by the
+ * core and passed to I3C master controller drivers when they're requested to
+ * do some operations on the device.
+ * The core maintains the link between the internal I3C dev descriptor and the
+ * object exposed to the I3C device drivers (&struct_i3c_device).
+ */
+struct i3c_dev_desc {
+ struct i3c_i2c_dev_desc common;
+ struct i3c_device_info info;
+ struct mutex ibi_lock;
+ struct i3c_device_ibi_info *ibi;
+ struct i3c_device *dev;
+ const struct i3c_dev_boardinfo *boardinfo;
+};
+
+/**
+ * struct i3c_device - I3C device object
+ * @dev: device object to register the I3C dev to the device model
+ * @desc: pointer to an i3c device descriptor object. This link is updated
+ * every time the I3C device is rediscovered with a different dynamic
+ * address assigned
+ * @bus: I3C bus this device is attached to
+ *
+ * I3C device object exposed to I3C device drivers. The takes care of linking
+ * this object to the relevant &struct_i3c_dev_desc one.
+ * All I3C devs on the I3C bus are represented, including I3C masters. For each
+ * of them, we have an instance of &struct i3c_device.
+ */
+struct i3c_device {
+ struct device dev;
+ struct i3c_dev_desc *desc;
+ struct i3c_bus *bus;
+};
+
+/*
+ * The I3C specification says the maximum number of devices connected on the
+ * bus is 11, but this number depends on external parameters like trace length,
+ * capacitive load per Device, and the types of Devices present on the Bus.
+ * I3C master can also have limitations, so this number is just here as a
+ * reference and should be adjusted on a per-controller/per-board basis.
+ */
+#define I3C_BUS_MAX_DEVS 11
+
+#define I3C_BUS_MAX_I3C_SCL_RATE 12900000
+#define I3C_BUS_TYP_I3C_SCL_RATE 12500000
+#define I3C_BUS_I2C_FM_PLUS_SCL_RATE 1000000
+#define I3C_BUS_I2C_FM_SCL_RATE 400000
+#define I3C_BUS_TLOW_OD_MIN_NS 200
+
+/**
+ * enum i3c_bus_mode - I3C bus mode
+ * @I3C_BUS_MODE_PURE: only I3C devices are connected to the bus. No limitation
+ * expected
+ * @I3C_BUS_MODE_MIXED_FAST: I2C devices with 50ns spike filter are present on
+ * the bus. The only impact in this mode is that the
+ * high SCL pulse has to stay below 50ns to trick I2C
+ * devices when transmitting I3C frames
+ * @I3C_BUS_MODE_MIXED_LIMITED: I2C devices without 50ns spike filter are
+ * present on the bus. However they allow
+ * compliance up to the maximum SDR SCL clock
+ * frequency.
+ * @I3C_BUS_MODE_MIXED_SLOW: I2C devices without 50ns spike filter are present
+ * on the bus
+ */
+enum i3c_bus_mode {
+ I3C_BUS_MODE_PURE,
+ I3C_BUS_MODE_MIXED_FAST,
+ I3C_BUS_MODE_MIXED_LIMITED,
+ I3C_BUS_MODE_MIXED_SLOW,
+};
+
+/**
+ * enum i3c_addr_slot_status - I3C address slot status
+ * @I3C_ADDR_SLOT_FREE: address is free
+ * @I3C_ADDR_SLOT_RSVD: address is reserved
+ * @I3C_ADDR_SLOT_I2C_DEV: address is assigned to an I2C device
+ * @I3C_ADDR_SLOT_I3C_DEV: address is assigned to an I3C device
+ * @I3C_ADDR_SLOT_STATUS_MASK: address slot mask
+ *
+ * On an I3C bus, addresses are assigned dynamically, and we need to know which
+ * addresses are free to use and which ones are already assigned.
+ *
+ * Addresses marked as reserved are those reserved by the I3C protocol
+ * (broadcast address, ...).
+ */
+enum i3c_addr_slot_status {
+ I3C_ADDR_SLOT_FREE,
+ I3C_ADDR_SLOT_RSVD,
+ I3C_ADDR_SLOT_I2C_DEV,
+ I3C_ADDR_SLOT_I3C_DEV,
+ I3C_ADDR_SLOT_STATUS_MASK = 3,
+};
+
+/**
+ * struct i3c_bus - I3C bus object
+ * @cur_master: I3C master currently driving the bus. Since I3C is multi-master
+ * this can change over the time. Will be used to let a master
+ * know whether it needs to request bus ownership before sending
+ * a frame or not
+ * @id: bus ID. Assigned by the framework when register the bus
+ * @addrslots: a bitmap with 2-bits per-slot to encode the address status and
+ * ease the DAA (Dynamic Address Assignment) procedure (see
+ * &enum i3c_addr_slot_status)
+ * @mode: bus mode (see &enum i3c_bus_mode)
+ * @scl_rate.i3c: maximum rate for the clock signal when doing I3C SDR/priv
+ * transfers
+ * @scl_rate.i2c: maximum rate for the clock signal when doing I2C transfers
+ * @scl_rate: SCL signal rate for I3C and I2C mode
+ * @devs.i3c: contains a list of I3C device descriptors representing I3C
+ * devices connected on the bus and successfully attached to the
+ * I3C master
+ * @devs.i2c: contains a list of I2C device descriptors representing I2C
+ * devices connected on the bus and successfully attached to the
+ * I3C master
+ * @devs: 2 lists containing all I3C/I2C devices connected to the bus
+ * @lock: read/write lock on the bus. This is needed to protect against
+ * operations that have an impact on the whole bus and the devices
+ * connected to it. For example, when asking slaves to drop their
+ * dynamic address (RSTDAA CCC), we need to make sure no one is trying
+ * to send I3C frames to these devices.
+ * Note that this lock does not protect against concurrency between
+ * devices: several drivers can send different I3C/I2C frames through
+ * the same master in parallel. This is the responsibility of the
+ * master to guarantee that frames are actually sent sequentially and
+ * not interlaced
+ *
+ * The I3C bus is represented with its own object and not implicitly described
+ * by the I3C master to cope with the multi-master functionality, where one bus
+ * can be shared amongst several masters, each of them requesting bus ownership
+ * when they need to.
+ */
+struct i3c_bus {
+ struct i3c_dev_desc *cur_master;
+ int id;
+ unsigned long addrslots[((I2C_MAX_ADDR + 1) * 2) / BITS_PER_LONG];
+ enum i3c_bus_mode mode;
+ struct {
+ unsigned long i3c;
+ unsigned long i2c;
+ } scl_rate;
+ struct {
+ struct list_head i3c;
+ struct list_head i2c;
+ } devs;
+ struct rw_semaphore lock;
+};
+
+/**
+ * struct i3c_master_controller_ops - I3C master methods
+ * @bus_init: hook responsible for the I3C bus initialization. You should at
+ * least call master_set_info() from there and set the bus mode.
+ * You can also put controller specific initialization in there.
+ * This method is mandatory.
+ * @bus_cleanup: cleanup everything done in
+ * &i3c_master_controller_ops->bus_init().
+ * This method is optional.
+ * @attach_i3c_dev: called every time an I3C device is attached to the bus. It
+ * can be after a DAA or when a device is statically declared
+ * by the FW, in which case it will only have a static address
+ * and the dynamic address will be 0.
+ * When this function is called, device information have not
+ * been retrieved yet.
+ * This is a good place to attach master controller specific
+ * data to I3C devices.
+ * This method is optional.
+ * @reattach_i3c_dev: called every time an I3C device has its addressed
+ * changed. It can be because the device has been powered
+ * down and has lost its address, or it can happen when a
+ * device had a static address and has been assigned a
+ * dynamic address with SETDASA.
+ * This method is optional.
+ * @detach_i3c_dev: called when an I3C device is detached from the bus. Usually
+ * happens when the master device is unregistered.
+ * This method is optional.
+ * @do_daa: do a DAA (Dynamic Address Assignment) procedure. This is procedure
+ * should send an ENTDAA CCC command and then add all devices
+ * discovered sure the DAA using i3c_master_add_i3c_dev_locked().
+ * Add devices added with i3c_master_add_i3c_dev_locked() will then be
+ * attached or re-attached to the controller.
+ * This method is mandatory.
+ * @supports_ccc_cmd: should return true if the CCC command is supported, false
+ * otherwise.
+ * This method is optional, if not provided the core assumes
+ * all CCC commands are supported.
+ * @send_ccc_cmd: send a CCC command
+ * This method is mandatory.
+ * @priv_xfers: do one or several private I3C SDR transfers
+ * This method is mandatory.
+ * @attach_i2c_dev: called every time an I2C device is attached to the bus.
+ * This is a good place to attach master controller specific
+ * data to I2C devices.
+ * This method is optional.
+ * @detach_i2c_dev: called when an I2C device is detached from the bus. Usually
+ * happens when the master device is unregistered.
+ * This method is optional.
+ * @i2c_xfers: do one or several I2C transfers. Note that, unlike i3c
+ * transfers, the core does not guarantee that buffers attached to
+ * the transfers are DMA-safe. If drivers want to have DMA-safe
+ * buffers, they should use the i2c_get_dma_safe_msg_buf()
+ * and i2c_put_dma_safe_msg_buf() helpers provided by the I2C
+ * framework.
+ * This method is mandatory.
+ * @request_ibi: attach an IBI handler to an I3C device. This implies defining
+ * an IBI handler and the constraints of the IBI (maximum payload
+ * length and number of pre-allocated slots).
+ * Some controllers support less IBI-capable devices than regular
+ * devices, so this method might return -%EBUSY if there's no
+ * more space for an extra IBI registration
+ * This method is optional.
+ * @free_ibi: free an IBI previously requested with ->request_ibi(). The IBI
+ * should have been disabled with ->disable_irq() prior to that
+ * This method is mandatory only if ->request_ibi is not NULL.
+ * @enable_ibi: enable the IBI. Only valid if ->request_ibi() has been called
+ * prior to ->enable_ibi(). The controller should first enable
+ * the IBI on the controller end (for example, unmask the hardware
+ * IRQ) and then send the ENEC CCC command (with the IBI flag set)
+ * to the I3C device.
+ * This method is mandatory only if ->request_ibi is not NULL.
+ * @disable_ibi: disable an IBI. First send the DISEC CCC command with the IBI
+ * flag set and then deactivate the hardware IRQ on the
+ * controller end.
+ * This method is mandatory only if ->request_ibi is not NULL.
+ * @recycle_ibi_slot: recycle an IBI slot. Called every time an IBI has been
+ * processed by its handler. The IBI slot should be put back
+ * in the IBI slot pool so that the controller can re-use it
+ * for a future IBI
+ * This method is mandatory only if ->request_ibi is not
+ * NULL.
+ */
+struct i3c_master_controller_ops {
+ int (*bus_init)(struct i3c_master_controller *master);
+ void (*bus_cleanup)(struct i3c_master_controller *master);
+ int (*attach_i3c_dev)(struct i3c_dev_desc *dev);
+ int (*reattach_i3c_dev)(struct i3c_dev_desc *dev, u8 old_dyn_addr);
+ void (*detach_i3c_dev)(struct i3c_dev_desc *dev);
+ int (*do_daa)(struct i3c_master_controller *master);
+ bool (*supports_ccc_cmd)(struct i3c_master_controller *master,
+ const struct i3c_ccc_cmd *cmd);
+ int (*send_ccc_cmd)(struct i3c_master_controller *master,
+ struct i3c_ccc_cmd *cmd);
+ int (*priv_xfers)(struct i3c_dev_desc *dev,
+ struct i3c_priv_xfer *xfers,
+ int nxfers);
+ int (*attach_i2c_dev)(struct i2c_dev_desc *dev);
+ void (*detach_i2c_dev)(struct i2c_dev_desc *dev);
+ int (*i2c_xfers)(struct i2c_dev_desc *dev,
+ const struct i2c_msg *xfers, int nxfers);
+ int (*request_ibi)(struct i3c_dev_desc *dev,
+ const struct i3c_ibi_setup *req);
+ void (*free_ibi)(struct i3c_dev_desc *dev);
+ int (*enable_ibi)(struct i3c_dev_desc *dev);
+ int (*disable_ibi)(struct i3c_dev_desc *dev);
+ void (*recycle_ibi_slot)(struct i3c_dev_desc *dev,
+ struct i3c_ibi_slot *slot);
+};
+
+/**
+ * struct i3c_master_controller - I3C master controller object
+ * @dev: device to be registered to the device-model
+ * @this: an I3C device object representing this master. This device will be
+ * added to the list of I3C devs available on the bus
+ * @i2c: I2C adapter used for backward compatibility. This adapter is
+ * registered to the I2C subsystem to be as transparent as possible to
+ * existing I2C drivers
+ * @ops: master operations. See &struct i3c_master_controller_ops
+ * @secondary: true if the master is a secondary master
+ * @init_done: true when the bus initialization is done
+ * @boardinfo.i3c: list of I3C boardinfo objects
+ * @boardinfo.i2c: list of I2C boardinfo objects
+ * @boardinfo: board-level information attached to devices connected on the bus
+ * @bus: I3C bus exposed by this master
+ * @wq: workqueue used to execute IBI handlers. Can also be used by master
+ * drivers if they need to postpone operations that need to take place
+ * in a thread context. Typical examples are Hot Join processing which
+ * requires taking the bus lock in maintenance, which in turn, can only
+ * be done from a sleep-able context
+ *
+ * A &struct i3c_master_controller has to be registered to the I3C subsystem
+ * through i3c_master_register(). None of &struct i3c_master_controller fields
+ * should be set manually, just pass appropriate values to
+ * i3c_master_register().
+ */
+struct i3c_master_controller {
+ struct device dev;
+ struct i3c_dev_desc *this;
+ struct i2c_adapter i2c;
+ const struct i3c_master_controller_ops *ops;
+ unsigned int secondary : 1;
+ unsigned int init_done : 1;
+ struct {
+ struct list_head i3c;
+ struct list_head i2c;
+ } boardinfo;
+ struct i3c_bus bus;
+ struct workqueue_struct *wq;
+};
+
+/**
+ * i3c_bus_for_each_i2cdev() - iterate over all I2C devices present on the bus
+ * @bus: the I3C bus
+ * @dev: an I2C device descriptor pointer updated to point to the current slot
+ * at each iteration of the loop
+ *
+ * Iterate over all I2C devs present on the bus.
+ */
+#define i3c_bus_for_each_i2cdev(bus, dev) \
+ list_for_each_entry(dev, &(bus)->devs.i2c, common.node)
+
+/**
+ * i3c_bus_for_each_i3cdev() - iterate over all I3C devices present on the bus
+ * @bus: the I3C bus
+ * @dev: and I3C device descriptor pointer updated to point to the current slot
+ * at each iteration of the loop
+ *
+ * Iterate over all I3C devs present on the bus.
+ */
+#define i3c_bus_for_each_i3cdev(bus, dev) \
+ list_for_each_entry(dev, &(bus)->devs.i3c, common.node)
+
+int i3c_master_do_i2c_xfers(struct i3c_master_controller *master,
+ const struct i2c_msg *xfers,
+ int nxfers);
+
+int i3c_master_disec_locked(struct i3c_master_controller *master, u8 addr,
+ u8 evts);
+int i3c_master_enec_locked(struct i3c_master_controller *master, u8 addr,
+ u8 evts);
+int i3c_master_entdaa_locked(struct i3c_master_controller *master);
+int i3c_master_defslvs_locked(struct i3c_master_controller *master);
+
+int i3c_master_get_free_addr(struct i3c_master_controller *master,
+ u8 start_addr);
+
+int i3c_master_add_i3c_dev_locked(struct i3c_master_controller *master,
+ u8 addr);
+int i3c_master_do_daa(struct i3c_master_controller *master);
+
+int i3c_master_set_info(struct i3c_master_controller *master,
+ const struct i3c_device_info *info);
+
+int i3c_master_register(struct i3c_master_controller *master,
+ struct device *parent,
+ const struct i3c_master_controller_ops *ops,
+ bool secondary);
+void i3c_master_unregister(struct i3c_master_controller *master);
+
+/**
+ * i3c_dev_get_master_data() - get master private data attached to an I3C
+ * device descriptor
+ * @dev: the I3C device descriptor to get private data from
+ *
+ * Return: the private data previously attached with i3c_dev_set_master_data()
+ * or NULL if no data has been attached to the device.
+ */
+static inline void *i3c_dev_get_master_data(const struct i3c_dev_desc *dev)
+{
+ return dev->common.master_priv;
+}
+
+/**
+ * i3c_dev_set_master_data() - attach master private data to an I3C device
+ * descriptor
+ * @dev: the I3C device descriptor to attach private data to
+ * @data: private data
+ *
+ * This functions allows a master controller to attach per-device private data
+ * which can then be retrieved with i3c_dev_get_master_data().
+ */
+static inline void i3c_dev_set_master_data(struct i3c_dev_desc *dev,
+ void *data)
+{
+ dev->common.master_priv = data;
+}
+
+/**
+ * i2c_dev_get_master_data() - get master private data attached to an I2C
+ * device descriptor
+ * @dev: the I2C device descriptor to get private data from
+ *
+ * Return: the private data previously attached with i2c_dev_set_master_data()
+ * or NULL if no data has been attached to the device.
+ */
+static inline void *i2c_dev_get_master_data(const struct i2c_dev_desc *dev)
+{
+ return dev->common.master_priv;
+}
+
+/**
+ * i2c_dev_set_master_data() - attach master private data to an I2C device
+ * descriptor
+ * @dev: the I2C device descriptor to attach private data to
+ * @data: private data
+ *
+ * This functions allows a master controller to attach per-device private data
+ * which can then be retrieved with i2c_device_get_master_data().
+ */
+static inline void i2c_dev_set_master_data(struct i2c_dev_desc *dev,
+ void *data)
+{
+ dev->common.master_priv = data;
+}
+
+/**
+ * i3c_dev_get_master() - get master used to communicate with a device
+ * @dev: I3C dev
+ *
+ * Return: the master controller driving @dev
+ */
+static inline struct i3c_master_controller *
+i3c_dev_get_master(struct i3c_dev_desc *dev)
+{
+ return dev->common.master;
+}
+
+/**
+ * i2c_dev_get_master() - get master used to communicate with a device
+ * @dev: I2C dev
+ *
+ * Return: the master controller driving @dev
+ */
+static inline struct i3c_master_controller *
+i2c_dev_get_master(struct i2c_dev_desc *dev)
+{
+ return dev->common.master;
+}
+
+/**
+ * i3c_master_get_bus() - get the bus attached to a master
+ * @master: master object
+ *
+ * Return: the I3C bus @master is connected to
+ */
+static inline struct i3c_bus *
+i3c_master_get_bus(struct i3c_master_controller *master)
+{
+ return &master->bus;
+}
+
+struct i3c_generic_ibi_pool;
+
+struct i3c_generic_ibi_pool *
+i3c_generic_ibi_alloc_pool(struct i3c_dev_desc *dev,
+ const struct i3c_ibi_setup *req);
+void i3c_generic_ibi_free_pool(struct i3c_generic_ibi_pool *pool);
+
+struct i3c_ibi_slot *
+i3c_generic_ibi_get_free_slot(struct i3c_generic_ibi_pool *pool);
+void i3c_generic_ibi_recycle_slot(struct i3c_generic_ibi_pool *pool,
+ struct i3c_ibi_slot *slot);
+
+void i3c_master_queue_ibi(struct i3c_dev_desc *dev, struct i3c_ibi_slot *slot);
+
+struct i3c_ibi_slot *i3c_master_get_free_ibi_slot(struct i3c_dev_desc *dev);
+
+#endif /* I3C_MASTER_H */
diff --git a/include/linux/i7300_idle.h b/include/linux/i7300_idle.h
deleted file mode 100644
index 1587b7dec505..000000000000
--- a/include/linux/i7300_idle.h
+++ /dev/null
@@ -1,83 +0,0 @@
-
-#ifndef I7300_IDLE_H
-#define I7300_IDLE_H
-
-#include <linux/pci.h>
-
-/*
- * I/O AT controls (PCI bus 0 device 8 function 0)
- * DIMM controls (PCI bus 0 device 16 function 1)
- */
-#define IOAT_BUS 0
-#define IOAT_DEVFN PCI_DEVFN(8, 0)
-#define MEMCTL_BUS 0
-#define MEMCTL_DEVFN PCI_DEVFN(16, 1)
-
-struct fbd_ioat {
- unsigned int vendor;
- unsigned int ioat_dev;
- unsigned int enabled;
-};
-
-/*
- * The i5000 chip-set has the same hooks as the i7300
- * but it is not enabled by default and must be manually
- * manually enabled with "forceload=1" because it is
- * only lightly validated.
- */
-
-static const struct fbd_ioat fbd_ioat_list[] = {
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT_CNB, 1},
- {PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IOAT, 0},
- {0, 0}
-};
-
-/* table of devices that work with this driver */
-static const struct pci_device_id pci_tbl[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_FBD_CNB) },
- { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5000_ERR) },
- { } /* Terminating entry */
-};
-
-/* Check for known platforms with I/O-AT */
-static inline int i7300_idle_platform_probe(struct pci_dev **fbd_dev,
- struct pci_dev **ioat_dev,
- int enable_all)
-{
- int i;
- struct pci_dev *memdev, *dmadev;
-
- memdev = pci_get_bus_and_slot(MEMCTL_BUS, MEMCTL_DEVFN);
- if (!memdev)
- return -ENODEV;
-
- for (i = 0; pci_tbl[i].vendor != 0; i++) {
- if (memdev->vendor == pci_tbl[i].vendor &&
- memdev->device == pci_tbl[i].device) {
- break;
- }
- }
- if (pci_tbl[i].vendor == 0)
- return -ENODEV;
-
- dmadev = pci_get_bus_and_slot(IOAT_BUS, IOAT_DEVFN);
- if (!dmadev)
- return -ENODEV;
-
- for (i = 0; fbd_ioat_list[i].vendor != 0; i++) {
- if (dmadev->vendor == fbd_ioat_list[i].vendor &&
- dmadev->device == fbd_ioat_list[i].ioat_dev) {
- if (!(fbd_ioat_list[i].enabled || enable_all))
- continue;
- if (fbd_dev)
- *fbd_dev = memdev;
- if (ioat_dev)
- *ioat_dev = dmadev;
-
- return 0;
- }
- }
- return -ENODEV;
-}
-
-#endif
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
index d98780ca9604..0261e2fb3636 100644
--- a/include/linux/i8042.h
+++ b/include/linux/i8042.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LINUX_I8042_H
#define _LINUX_I8042_H
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
#include <linux/types.h>
diff --git a/include/linux/i8253.h b/include/linux/i8253.h
index e6bb36a97519..8336b2f6f834 100644
--- a/include/linux/i8253.h
+++ b/include/linux/i8253.h
@@ -21,6 +21,7 @@
#define PIT_LATCH ((PIT_TICK_RATE + HZ/2) / HZ)
extern raw_spinlock_t i8253_lock;
+extern bool i8253_clear_counter_on_shutdown;
extern struct clock_event_device i8253_clockevent;
extern void clockevent_i8253_init(bool oneshot);
diff --git a/include/linux/icmp.h b/include/linux/icmp.h
index efc18490627a..0af4d210ee31 100644
--- a/include/linux/icmp.h
+++ b/include/linux/icmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -8,20 +9,35 @@
* Version: @(#)icmp.h 1.0.3 04/28/93
*
* Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_ICMP_H
#define _LINUX_ICMP_H
#include <linux/skbuff.h>
#include <uapi/linux/icmp.h>
+#include <uapi/linux/errqueue.h>
static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb)
{
return (struct icmphdr *)skb_transport_header(skb);
}
+
+static inline bool icmp_is_err(int type)
+{
+ switch (type) {
+ case ICMP_DEST_UNREACH:
+ case ICMP_SOURCE_QUENCH:
+ case ICMP_REDIRECT:
+ case ICMP_TIME_EXCEEDED:
+ case ICMP_PARAMETERPROB:
+ return true;
+ }
+
+ return false;
+}
+
+void ip_icmp_error_rfc4884(const struct sk_buff *skb,
+ struct sock_ee_data_rfc4884 *out,
+ int thlen, int off);
+
#endif /* _LINUX_ICMP_H */
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index 57086e9fc64c..db0f4fcfdaf4 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -1,7 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ICMPV6_H
#define _LINUX_ICMPV6_H
#include <linux/skbuff.h>
+#include <linux/ipv6.h>
#include <uapi/linux/icmpv6.h>
static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
@@ -12,21 +14,64 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
#include <linux/netdevice.h>
#if IS_ENABLED(CONFIG_IPV6)
-extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info);
typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info,
- const struct in6_addr *force_saddr);
+ const struct in6_addr *force_saddr,
+ const struct inet6_skb_parm *parm);
+void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+ const struct in6_addr *force_saddr,
+ const struct inet6_skb_parm *parm);
+#if IS_BUILTIN(CONFIG_IPV6)
+static inline void __icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+ const struct inet6_skb_parm *parm)
+{
+ icmp6_send(skb, type, code, info, NULL, parm);
+}
+static inline int inet6_register_icmp_sender(ip6_icmp_send_t *fn)
+{
+ BUILD_BUG_ON(fn != icmp6_send);
+ return 0;
+}
+static inline int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn)
+{
+ BUILD_BUG_ON(fn != icmp6_send);
+ return 0;
+}
+#else
+extern void __icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
+ const struct inet6_skb_parm *parm);
extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn);
extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn);
+#endif
+
+static inline void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
+{
+ __icmpv6_send(skb, type, code, info, IP6CB(skb));
+}
+
int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
unsigned int data_len);
+#if IS_ENABLED(CONFIG_NF_NAT)
+void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info);
+#else
+static inline void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info)
+{
+ struct inet6_skb_parm parm = { 0 };
+ __icmpv6_send(skb_in, type, code, info, &parm);
+}
+#endif
+
#else
static inline void icmpv6_send(struct sk_buff *skb,
u8 type, u8 code, __u32 info)
{
+}
+static inline void icmpv6_ndo_send(struct sk_buff *skb,
+ u8 type, u8 code, __u32 info)
+{
}
#endif
@@ -34,8 +79,9 @@ extern int icmpv6_init(void);
extern int icmpv6_err_convert(u8 type, u8 code,
int *err);
extern void icmpv6_cleanup(void);
-extern void icmpv6_param_prob(struct sk_buff *skb,
- u8 code, int pos);
+extern void icmpv6_param_prob_reason(struct sk_buff *skb,
+ u8 code, int pos,
+ enum skb_drop_reason reason);
struct flowi6;
struct in6_addr;
@@ -45,4 +91,24 @@ extern void icmpv6_flow_init(struct sock *sk,
const struct in6_addr *saddr,
const struct in6_addr *daddr,
int oif);
+
+static inline void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos)
+{
+ icmpv6_param_prob_reason(skb, code, pos,
+ SKB_DROP_REASON_NOT_SPECIFIED);
+}
+
+static inline bool icmpv6_is_err(int type)
+{
+ switch (type) {
+ case ICMPV6_DEST_UNREACH:
+ case ICMPV6_PKT_TOOBIG:
+ case ICMPV6_TIME_EXCEED:
+ case ICMPV6_PARAMPROB:
+ return true;
+ }
+
+ return false;
+}
+
#endif
diff --git a/include/linux/ide.h b/include/linux/ide.h
deleted file mode 100644
index 6980ca322074..000000000000
--- a/include/linux/ide.h
+++ /dev/null
@@ -1,1617 +0,0 @@
-#ifndef _IDE_H
-#define _IDE_H
-/*
- * linux/include/linux/ide.h
- *
- * Copyright (C) 1994-2002 Linus Torvalds & authors
- */
-
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/ata.h>
-#include <linux/blkdev.h>
-#include <linux/proc_fs.h>
-#include <linux/interrupt.h>
-#include <linux/bitops.h>
-#include <linux/bio.h>
-#include <linux/pci.h>
-#include <linux/completion.h>
-#include <linux/pm.h>
-#include <linux/mutex.h>
-/* for request_sense */
-#include <linux/cdrom.h>
-#include <scsi/scsi_cmnd.h>
-#include <asm/byteorder.h>
-#include <asm/io.h>
-
-#if defined(CONFIG_CRIS) || defined(CONFIG_FRV) || defined(CONFIG_MN10300)
-# define SUPPORT_VLB_SYNC 0
-#else
-# define SUPPORT_VLB_SYNC 1
-#endif
-
-/*
- * Probably not wise to fiddle with these
- */
-#define IDE_DEFAULT_MAX_FAILURES 1
-#define ERROR_MAX 8 /* Max read/write errors per sector */
-#define ERROR_RESET 3 /* Reset controller every 4th retry */
-#define ERROR_RECAL 1 /* Recalibrate every 2nd retry */
-
-struct device;
-
-/* values for ide_request.type */
-enum ata_priv_type {
- ATA_PRIV_MISC,
- ATA_PRIV_TASKFILE,
- ATA_PRIV_PC,
- ATA_PRIV_SENSE, /* sense request */
- ATA_PRIV_PM_SUSPEND, /* suspend request */
- ATA_PRIV_PM_RESUME, /* resume request */
-};
-
-struct ide_request {
- struct scsi_request sreq;
- u8 sense[SCSI_SENSE_BUFFERSIZE];
- u8 type;
-};
-
-static inline struct ide_request *ide_req(struct request *rq)
-{
- return blk_mq_rq_to_pdu(rq);
-}
-
-static inline bool ata_misc_request(struct request *rq)
-{
- return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_MISC;
-}
-
-static inline bool ata_taskfile_request(struct request *rq)
-{
- return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_TASKFILE;
-}
-
-static inline bool ata_pc_request(struct request *rq)
-{
- return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_PC;
-}
-
-static inline bool ata_sense_request(struct request *rq)
-{
- return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_SENSE;
-}
-
-static inline bool ata_pm_request(struct request *rq)
-{
- return blk_rq_is_private(rq) &&
- (ide_req(rq)->type == ATA_PRIV_PM_SUSPEND ||
- ide_req(rq)->type == ATA_PRIV_PM_RESUME);
-}
-
-/* Error codes returned in result to the higher part of the driver. */
-enum {
- IDE_DRV_ERROR_GENERAL = 101,
- IDE_DRV_ERROR_FILEMARK = 102,
- IDE_DRV_ERROR_EOD = 103,
-};
-
-/*
- * Definitions for accessing IDE controller registers
- */
-#define IDE_NR_PORTS (10)
-
-struct ide_io_ports {
- unsigned long data_addr;
-
- union {
- unsigned long error_addr; /* read: error */
- unsigned long feature_addr; /* write: feature */
- };
-
- unsigned long nsect_addr;
- unsigned long lbal_addr;
- unsigned long lbam_addr;
- unsigned long lbah_addr;
-
- unsigned long device_addr;
-
- union {
- unsigned long status_addr; /*  read: status  */
- unsigned long command_addr; /* write: command */
- };
-
- unsigned long ctl_addr;
-
- unsigned long irq_addr;
-};
-
-#define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good))
-
-#define BAD_R_STAT (ATA_BUSY | ATA_ERR)
-#define BAD_W_STAT (BAD_R_STAT | ATA_DF)
-#define BAD_STAT (BAD_R_STAT | ATA_DRQ)
-#define DRIVE_READY (ATA_DRDY | ATA_DSC)
-
-#define BAD_CRC (ATA_ABORTED | ATA_ICRC)
-
-#define SATA_NR_PORTS (3) /* 16 possible ?? */
-
-#define SATA_STATUS_OFFSET (0)
-#define SATA_ERROR_OFFSET (1)
-#define SATA_CONTROL_OFFSET (2)
-
-/*
- * Our Physical Region Descriptor (PRD) table should be large enough
- * to handle the biggest I/O request we are likely to see. Since requests
- * can have no more than 256 sectors, and since the typical blocksize is
- * two or more sectors, we could get by with a limit of 128 entries here for
- * the usual worst case. Most requests seem to include some contiguous blocks,
- * further reducing the number of table entries required.
- *
- * The driver reverts to PIO mode for individual requests that exceed
- * this limit (possible with 512 byte blocksizes, eg. MSDOS f/s), so handling
- * 100% of all crazy scenarios here is not necessary.
- *
- * As it turns out though, we must allocate a full 4KB page for this,
- * so the two PRD tables (ide0 & ide1) will each get half of that,
- * allowing each to have about 256 entries (8 bytes each) from this.
- */
-#define PRD_BYTES 8
-#define PRD_ENTRIES 256
-
-/*
- * Some more useful definitions
- */
-#define PARTN_BITS 6 /* number of minor dev bits for partitions */
-#define MAX_DRIVES 2 /* per interface; 2 assumed by lots of code */
-#define SECTOR_SIZE 512
-
-/*
- * Timeouts for various operations:
- */
-enum {
- /* spec allows up to 20ms, but CF cards and SSD drives need more */
- WAIT_DRQ = 1 * HZ, /* 1s */
- /* some laptops are very slow */
- WAIT_READY = 5 * HZ, /* 5s */
- /* should be less than 3ms (?), if all ATAPI CD is closed at boot */
- WAIT_PIDENTIFY = 10 * HZ, /* 10s */
- /* worst case when spinning up */
- WAIT_WORSTCASE = 30 * HZ, /* 30s */
- /* maximum wait for an IRQ to happen */
- WAIT_CMD = 10 * HZ, /* 10s */
- /* Some drives require a longer IRQ timeout. */
- WAIT_FLOPPY_CMD = 50 * HZ, /* 50s */
- /*
- * Some drives (for example, Seagate STT3401A Travan) require a very
- * long timeout, because they don't return an interrupt or clear their
- * BSY bit until after the command completes (even retension commands).
- */
- WAIT_TAPE_CMD = 900 * HZ, /* 900s */
- /* minimum sleep time */
- WAIT_MIN_SLEEP = HZ / 50, /* 20ms */
-};
-
-/*
- * Op codes for special requests to be handled by ide_special_rq().
- * Values should be in the range of 0x20 to 0x3f.
- */
-#define REQ_DRIVE_RESET 0x20
-#define REQ_DEVSET_EXEC 0x21
-#define REQ_PARK_HEADS 0x22
-#define REQ_UNPARK_HEADS 0x23
-
-/*
- * hwif_chipset_t is used to keep track of the specific hardware
- * chipset used by each IDE interface, if known.
- */
-enum { ide_unknown, ide_generic, ide_pci,
- ide_cmd640, ide_dtc2278, ide_ali14xx,
- ide_qd65xx, ide_umc8672, ide_ht6560b,
- ide_4drives, ide_pmac, ide_acorn,
- ide_au1xxx, ide_palm3710
-};
-
-typedef u8 hwif_chipset_t;
-
-/*
- * Structure to hold all information about the location of this port
- */
-struct ide_hw {
- union {
- struct ide_io_ports io_ports;
- unsigned long io_ports_array[IDE_NR_PORTS];
- };
-
- int irq; /* our irq number */
- struct device *dev, *parent;
- unsigned long config;
-};
-
-static inline void ide_std_init_ports(struct ide_hw *hw,
- unsigned long io_addr,
- unsigned long ctl_addr)
-{
- unsigned int i;
-
- for (i = 0; i <= 7; i++)
- hw->io_ports_array[i] = io_addr++;
-
- hw->io_ports.ctl_addr = ctl_addr;
-}
-
-#define MAX_HWIFS 10
-
-/*
- * Now for the data we need to maintain per-drive: ide_drive_t
- */
-
-#define ide_scsi 0x21
-#define ide_disk 0x20
-#define ide_optical 0x7
-#define ide_cdrom 0x5
-#define ide_tape 0x1
-#define ide_floppy 0x0
-
-/*
- * Special Driver Flags
- */
-enum {
- IDE_SFLAG_SET_GEOMETRY = (1 << 0),
- IDE_SFLAG_RECALIBRATE = (1 << 1),
- IDE_SFLAG_SET_MULTMODE = (1 << 2),
-};
-
-/*
- * Status returned from various ide_ functions
- */
-typedef enum {
- ide_stopped, /* no drive operation was started */
- ide_started, /* a drive operation was started, handler was set */
-} ide_startstop_t;
-
-enum {
- IDE_VALID_ERROR = (1 << 1),
- IDE_VALID_FEATURE = IDE_VALID_ERROR,
- IDE_VALID_NSECT = (1 << 2),
- IDE_VALID_LBAL = (1 << 3),
- IDE_VALID_LBAM = (1 << 4),
- IDE_VALID_LBAH = (1 << 5),
- IDE_VALID_DEVICE = (1 << 6),
- IDE_VALID_LBA = IDE_VALID_LBAL |
- IDE_VALID_LBAM |
- IDE_VALID_LBAH,
- IDE_VALID_OUT_TF = IDE_VALID_FEATURE |
- IDE_VALID_NSECT |
- IDE_VALID_LBA,
- IDE_VALID_IN_TF = IDE_VALID_NSECT |
- IDE_VALID_LBA,
- IDE_VALID_OUT_HOB = IDE_VALID_OUT_TF,
- IDE_VALID_IN_HOB = IDE_VALID_ERROR |
- IDE_VALID_NSECT |
- IDE_VALID_LBA,
-};
-
-enum {
- IDE_TFLAG_LBA48 = (1 << 0),
- IDE_TFLAG_WRITE = (1 << 1),
- IDE_TFLAG_CUSTOM_HANDLER = (1 << 2),
- IDE_TFLAG_DMA_PIO_FALLBACK = (1 << 3),
- /* force 16-bit I/O operations */
- IDE_TFLAG_IO_16BIT = (1 << 4),
- /* struct ide_cmd was allocated using kmalloc() */
- IDE_TFLAG_DYN = (1 << 5),
- IDE_TFLAG_FS = (1 << 6),
- IDE_TFLAG_MULTI_PIO = (1 << 7),
- IDE_TFLAG_SET_XFER = (1 << 8),
-};
-
-enum {
- IDE_FTFLAG_FLAGGED = (1 << 0),
- IDE_FTFLAG_SET_IN_FLAGS = (1 << 1),
- IDE_FTFLAG_OUT_DATA = (1 << 2),
- IDE_FTFLAG_IN_DATA = (1 << 3),
-};
-
-struct ide_taskfile {
- u8 data; /* 0: data byte (for TASKFILE ioctl) */
- union { /* 1: */
- u8 error; /* read: error */
- u8 feature; /* write: feature */
- };
- u8 nsect; /* 2: number of sectors */
- u8 lbal; /* 3: LBA low */
- u8 lbam; /* 4: LBA mid */
- u8 lbah; /* 5: LBA high */
- u8 device; /* 6: device select */
- union { /* 7: */
- u8 status; /* read: status */
- u8 command; /* write: command */
- };
-};
-
-struct ide_cmd {
- struct ide_taskfile tf;
- struct ide_taskfile hob;
- struct {
- struct {
- u8 tf;
- u8 hob;
- } out, in;
- } valid;
-
- u16 tf_flags;
- u8 ftf_flags; /* for TASKFILE ioctl */
- int protocol;
-
- int sg_nents; /* number of sg entries */
- int orig_sg_nents;
- int sg_dma_direction; /* DMA transfer direction */
-
- unsigned int nbytes;
- unsigned int nleft;
- unsigned int last_xfer_len;
-
- struct scatterlist *cursg;
- unsigned int cursg_ofs;
-
- struct request *rq; /* copy of request */
-};
-
-/* ATAPI packet command flags */
-enum {
- /* set when an error is considered normal - no retry (ide-tape) */
- PC_FLAG_ABORT = (1 << 0),
- PC_FLAG_SUPPRESS_ERROR = (1 << 1),
- PC_FLAG_WAIT_FOR_DSC = (1 << 2),
- PC_FLAG_DMA_OK = (1 << 3),
- PC_FLAG_DMA_IN_PROGRESS = (1 << 4),
- PC_FLAG_DMA_ERROR = (1 << 5),
- PC_FLAG_WRITING = (1 << 6),
-};
-
-#define ATAPI_WAIT_PC (60 * HZ)
-
-struct ide_atapi_pc {
- /* actual packet bytes */
- u8 c[12];
- /* incremented on each retry */
- int retries;
- int error;
-
- /* bytes to transfer */
- int req_xfer;
-
- /* the corresponding request */
- struct request *rq;
-
- unsigned long flags;
-
- /*
- * those are more or less driver-specific and some of them are subject
- * to change/removal later.
- */
- unsigned long timeout;
-};
-
-struct ide_devset;
-struct ide_driver;
-
-#ifdef CONFIG_BLK_DEV_IDEACPI
-struct ide_acpi_drive_link;
-struct ide_acpi_hwif_link;
-#endif
-
-struct ide_drive_s;
-
-struct ide_disk_ops {
- int (*check)(struct ide_drive_s *, const char *);
- int (*get_capacity)(struct ide_drive_s *);
- void (*unlock_native_capacity)(struct ide_drive_s *);
- void (*setup)(struct ide_drive_s *);
- void (*flush)(struct ide_drive_s *);
- int (*init_media)(struct ide_drive_s *, struct gendisk *);
- int (*set_doorlock)(struct ide_drive_s *, struct gendisk *,
- int);
- ide_startstop_t (*do_request)(struct ide_drive_s *, struct request *,
- sector_t);
- int (*ioctl)(struct ide_drive_s *, struct block_device *,
- fmode_t, unsigned int, unsigned long);
-};
-
-/* ATAPI device flags */
-enum {
- IDE_AFLAG_DRQ_INTERRUPT = (1 << 0),
-
- /* ide-cd */
- /* Drive cannot eject the disc. */
- IDE_AFLAG_NO_EJECT = (1 << 1),
- /* Drive is a pre ATAPI 1.2 drive. */
- IDE_AFLAG_PRE_ATAPI12 = (1 << 2),
- /* TOC addresses are in BCD. */
- IDE_AFLAG_TOCADDR_AS_BCD = (1 << 3),
- /* TOC track numbers are in BCD. */
- IDE_AFLAG_TOCTRACKS_AS_BCD = (1 << 4),
- /* Saved TOC information is current. */
- IDE_AFLAG_TOC_VALID = (1 << 6),
- /* We think that the drive door is locked. */
- IDE_AFLAG_DOOR_LOCKED = (1 << 7),
- /* SET_CD_SPEED command is unsupported. */
- IDE_AFLAG_NO_SPEED_SELECT = (1 << 8),
- IDE_AFLAG_VERTOS_300_SSD = (1 << 9),
- IDE_AFLAG_VERTOS_600_ESD = (1 << 10),
- IDE_AFLAG_SANYO_3CD = (1 << 11),
- IDE_AFLAG_FULL_CAPS_PAGE = (1 << 12),
- IDE_AFLAG_PLAY_AUDIO_OK = (1 << 13),
- IDE_AFLAG_LE_SPEED_FIELDS = (1 << 14),
-
- /* ide-floppy */
- /* Avoid commands not supported in Clik drive */
- IDE_AFLAG_CLIK_DRIVE = (1 << 15),
- /* Requires BH algorithm for packets */
- IDE_AFLAG_ZIP_DRIVE = (1 << 16),
- /* Supports format progress report */
- IDE_AFLAG_SRFP = (1 << 17),
-
- /* ide-tape */
- IDE_AFLAG_IGNORE_DSC = (1 << 18),
- /* 0 When the tape position is unknown */
- IDE_AFLAG_ADDRESS_VALID = (1 << 19),
- /* Device already opened */
- IDE_AFLAG_BUSY = (1 << 20),
- /* Attempt to auto-detect the current user block size */
- IDE_AFLAG_DETECT_BS = (1 << 21),
- /* Currently on a filemark */
- IDE_AFLAG_FILEMARK = (1 << 22),
- /* 0 = no tape is loaded, so we don't rewind after ejecting */
- IDE_AFLAG_MEDIUM_PRESENT = (1 << 23),
-
- IDE_AFLAG_NO_AUTOCLOSE = (1 << 24),
-};
-
-/* device flags */
-enum {
- /* restore settings after device reset */
- IDE_DFLAG_KEEP_SETTINGS = (1 << 0),
- /* device is using DMA for read/write */
- IDE_DFLAG_USING_DMA = (1 << 1),
- /* okay to unmask other IRQs */
- IDE_DFLAG_UNMASK = (1 << 2),
- /* don't attempt flushes */
- IDE_DFLAG_NOFLUSH = (1 << 3),
- /* DSC overlap */
- IDE_DFLAG_DSC_OVERLAP = (1 << 4),
- /* give potential excess bandwidth */
- IDE_DFLAG_NICE1 = (1 << 5),
- /* device is physically present */
- IDE_DFLAG_PRESENT = (1 << 6),
- /* disable Host Protected Area */
- IDE_DFLAG_NOHPA = (1 << 7),
- /* id read from device (synthetic if not set) */
- IDE_DFLAG_ID_READ = (1 << 8),
- IDE_DFLAG_NOPROBE = (1 << 9),
- /* need to do check_media_change() */
- IDE_DFLAG_REMOVABLE = (1 << 10),
- /* needed for removable devices */
- IDE_DFLAG_ATTACH = (1 << 11),
- IDE_DFLAG_FORCED_GEOM = (1 << 12),
- /* disallow setting unmask bit */
- IDE_DFLAG_NO_UNMASK = (1 << 13),
- /* disallow enabling 32-bit I/O */
- IDE_DFLAG_NO_IO_32BIT = (1 << 14),
- /* for removable only: door lock/unlock works */
- IDE_DFLAG_DOORLOCKING = (1 << 15),
- /* disallow DMA */
- IDE_DFLAG_NODMA = (1 << 16),
- /* powermanagement told us not to do anything, so sleep nicely */
- IDE_DFLAG_BLOCKED = (1 << 17),
- /* sleeping & sleep field valid */
- IDE_DFLAG_SLEEPING = (1 << 18),
- IDE_DFLAG_POST_RESET = (1 << 19),
- IDE_DFLAG_UDMA33_WARNED = (1 << 20),
- IDE_DFLAG_LBA48 = (1 << 21),
- /* status of write cache */
- IDE_DFLAG_WCACHE = (1 << 22),
- /* used for ignoring ATA_DF */
- IDE_DFLAG_NOWERR = (1 << 23),
- /* retrying in PIO */
- IDE_DFLAG_DMA_PIO_RETRY = (1 << 24),
- IDE_DFLAG_LBA = (1 << 25),
- /* don't unload heads */
- IDE_DFLAG_NO_UNLOAD = (1 << 26),
- /* heads unloaded, please don't reset port */
- IDE_DFLAG_PARKED = (1 << 27),
- IDE_DFLAG_MEDIA_CHANGED = (1 << 28),
- /* write protect */
- IDE_DFLAG_WP = (1 << 29),
- IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 30),
- IDE_DFLAG_NIEN_QUIRK = (1 << 31),
-};
-
-struct ide_drive_s {
- char name[4]; /* drive name, such as "hda" */
- char driver_req[10]; /* requests specific driver */
-
- struct request_queue *queue; /* request queue */
-
- struct request *rq; /* current request */
- void *driver_data; /* extra driver data */
- u16 *id; /* identification info */
-#ifdef CONFIG_IDE_PROC_FS
- struct proc_dir_entry *proc; /* /proc/ide/ directory entry */
- const struct ide_proc_devset *settings; /* /proc/ide/ drive settings */
-#endif
- struct hwif_s *hwif; /* actually (ide_hwif_t *) */
-
- const struct ide_disk_ops *disk_ops;
-
- unsigned long dev_flags;
-
- unsigned long sleep; /* sleep until this time */
- unsigned long timeout; /* max time to wait for irq */
-
- u8 special_flags; /* special action flags */
-
- u8 select; /* basic drive/head select reg value */
- u8 retry_pio; /* retrying dma capable host in pio */
- u8 waiting_for_dma; /* dma currently in progress */
- u8 dma; /* atapi dma flag */
-
- u8 init_speed; /* transfer rate set at boot */
- u8 current_speed; /* current transfer rate set */
- u8 desired_speed; /* desired transfer rate set */
- u8 pio_mode; /* for ->set_pio_mode _only_ */
- u8 dma_mode; /* for ->set_dma_mode _only_ */
- u8 dn; /* now wide spread use */
- u8 acoustic; /* acoustic management */
- u8 media; /* disk, cdrom, tape, floppy, ... */
- u8 ready_stat; /* min status value for drive ready */
- u8 mult_count; /* current multiple sector setting */
- u8 mult_req; /* requested multiple sector setting */
- u8 io_32bit; /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */
- u8 bad_wstat; /* used for ignoring ATA_DF */
- u8 head; /* "real" number of heads */
- u8 sect; /* "real" sectors per track */
- u8 bios_head; /* BIOS/fdisk/LILO number of heads */
- u8 bios_sect; /* BIOS/fdisk/LILO sectors per track */
-
- /* delay this long before sending packet command */
- u8 pc_delay;
-
- unsigned int bios_cyl; /* BIOS/fdisk/LILO number of cyls */
- unsigned int cyl; /* "real" number of cyls */
- void *drive_data; /* used by set_pio_mode/dev_select() */
- unsigned int failures; /* current failure count */
- unsigned int max_failures; /* maximum allowed failure count */
- u64 probed_capacity;/* initial/native media capacity */
- u64 capacity64; /* total number of sectors */
-
- int lun; /* logical unit */
- int crc_count; /* crc counter to reduce drive speed */
-
- unsigned long debug_mask; /* debugging levels switch */
-
-#ifdef CONFIG_BLK_DEV_IDEACPI
- struct ide_acpi_drive_link *acpidata;
-#endif
- struct list_head list;
- struct device gendev;
- struct completion gendev_rel_comp; /* to deal with device release() */
-
- /* current packet command */
- struct ide_atapi_pc *pc;
-
- /* last failed packet command */
- struct ide_atapi_pc *failed_pc;
-
- /* callback for packet commands */
- int (*pc_callback)(struct ide_drive_s *, int);
-
- ide_startstop_t (*irq_handler)(struct ide_drive_s *);
-
- unsigned long atapi_flags;
-
- struct ide_atapi_pc request_sense_pc;
-
- /* current sense rq and buffer */
- bool sense_rq_armed;
- struct request *sense_rq;
- struct request_sense sense_data;
-};
-
-typedef struct ide_drive_s ide_drive_t;
-
-#define to_ide_device(dev) container_of(dev, ide_drive_t, gendev)
-
-#define to_ide_drv(obj, cont_type) \
- container_of(obj, struct cont_type, dev)
-
-#define ide_drv_g(disk, cont_type) \
- container_of((disk)->private_data, struct cont_type, driver)
-
-struct ide_port_info;
-
-struct ide_tp_ops {
- void (*exec_command)(struct hwif_s *, u8);
- u8 (*read_status)(struct hwif_s *);
- u8 (*read_altstatus)(struct hwif_s *);
- void (*write_devctl)(struct hwif_s *, u8);
-
- void (*dev_select)(ide_drive_t *);
- void (*tf_load)(ide_drive_t *, struct ide_taskfile *, u8);
- void (*tf_read)(ide_drive_t *, struct ide_taskfile *, u8);
-
- void (*input_data)(ide_drive_t *, struct ide_cmd *,
- void *, unsigned int);
- void (*output_data)(ide_drive_t *, struct ide_cmd *,
- void *, unsigned int);
-};
-
-extern const struct ide_tp_ops default_tp_ops;
-
-/**
- * struct ide_port_ops - IDE port operations
- *
- * @init_dev: host specific initialization of a device
- * @set_pio_mode: routine to program host for PIO mode
- * @set_dma_mode: routine to program host for DMA mode
- * @reset_poll: chipset polling based on hba specifics
- * @pre_reset: chipset specific changes to default for device-hba resets
- * @resetproc: routine to reset controller after a disk reset
- * @maskproc: special host masking for drive selection
- * @quirkproc: check host's drive quirk list
- * @clear_irq: clear IRQ
- *
- * @mdma_filter: filter MDMA modes
- * @udma_filter: filter UDMA modes
- *
- * @cable_detect: detect cable type
- */
-struct ide_port_ops {
- void (*init_dev)(ide_drive_t *);
- void (*set_pio_mode)(struct hwif_s *, ide_drive_t *);
- void (*set_dma_mode)(struct hwif_s *, ide_drive_t *);
- int (*reset_poll)(ide_drive_t *);
- void (*pre_reset)(ide_drive_t *);
- void (*resetproc)(ide_drive_t *);
- void (*maskproc)(ide_drive_t *, int);
- void (*quirkproc)(ide_drive_t *);
- void (*clear_irq)(ide_drive_t *);
- int (*test_irq)(struct hwif_s *);
-
- u8 (*mdma_filter)(ide_drive_t *);
- u8 (*udma_filter)(ide_drive_t *);
-
- u8 (*cable_detect)(struct hwif_s *);
-};
-
-struct ide_dma_ops {
- void (*dma_host_set)(struct ide_drive_s *, int);
- int (*dma_setup)(struct ide_drive_s *, struct ide_cmd *);
- void (*dma_start)(struct ide_drive_s *);
- int (*dma_end)(struct ide_drive_s *);
- int (*dma_test_irq)(struct ide_drive_s *);
- void (*dma_lost_irq)(struct ide_drive_s *);
- /* below ones are optional */
- int (*dma_check)(struct ide_drive_s *, struct ide_cmd *);
- int (*dma_timer_expiry)(struct ide_drive_s *);
- void (*dma_clear)(struct ide_drive_s *);
- /*
- * The following method is optional and only required to be
- * implemented for the SFF-8038i compatible controllers.
- */
- u8 (*dma_sff_read_status)(struct hwif_s *);
-};
-
-enum {
- IDE_PFLAG_PROBING = (1 << 0),
-};
-
-struct ide_host;
-
-typedef struct hwif_s {
- struct hwif_s *mate; /* other hwif from same PCI chip */
- struct proc_dir_entry *proc; /* /proc/ide/ directory entry */
-
- struct ide_host *host;
-
- char name[6]; /* name of interface, eg. "ide0" */
-
- struct ide_io_ports io_ports;
-
- unsigned long sata_scr[SATA_NR_PORTS];
-
- ide_drive_t *devices[MAX_DRIVES + 1];
-
- unsigned long port_flags;
-
- u8 major; /* our major number */
- u8 index; /* 0 for ide0; 1 for ide1; ... */
- u8 channel; /* for dual-port chips: 0=primary, 1=secondary */
-
- u32 host_flags;
-
- u8 pio_mask;
-
- u8 ultra_mask;
- u8 mwdma_mask;
- u8 swdma_mask;
-
- u8 cbl; /* cable type */
-
- hwif_chipset_t chipset; /* sub-module for tuning.. */
-
- struct device *dev;
-
- void (*rw_disk)(ide_drive_t *, struct request *);
-
- const struct ide_tp_ops *tp_ops;
- const struct ide_port_ops *port_ops;
- const struct ide_dma_ops *dma_ops;
-
- /* dma physical region descriptor table (cpu view) */
- unsigned int *dmatable_cpu;
- /* dma physical region descriptor table (dma view) */
- dma_addr_t dmatable_dma;
-
- /* maximum number of PRD table entries */
- int prd_max_nents;
- /* PRD entry size in bytes */
- int prd_ent_size;
-
- /* Scatter-gather list used to build the above */
- struct scatterlist *sg_table;
- int sg_max_nents; /* Maximum number of entries in it */
-
- struct ide_cmd cmd; /* current command */
-
- int rqsize; /* max sectors per request */
- int irq; /* our irq number */
-
- unsigned long dma_base; /* base addr for dma ports */
-
- unsigned long config_data; /* for use by chipset-specific code */
- unsigned long select_data; /* for use by chipset-specific code */
-
- unsigned long extra_base; /* extra addr for dma ports */
- unsigned extra_ports; /* number of extra dma ports */
-
- unsigned present : 1; /* this interface exists */
- unsigned busy : 1; /* serializes devices on a port */
-
- struct device gendev;
- struct device *portdev;
-
- struct completion gendev_rel_comp; /* To deal with device release() */
-
- void *hwif_data; /* extra hwif data */
-
-#ifdef CONFIG_BLK_DEV_IDEACPI
- struct ide_acpi_hwif_link *acpidata;
-#endif
-
- /* IRQ handler, if active */
- ide_startstop_t (*handler)(ide_drive_t *);
-
- /* BOOL: polling active & poll_timeout field valid */
- unsigned int polling : 1;
-
- /* current drive */
- ide_drive_t *cur_dev;
-
- /* current request */
- struct request *rq;
-
- /* failsafe timer */
- struct timer_list timer;
- /* timeout value during long polls */
- unsigned long poll_timeout;
- /* queried upon timeouts */
- int (*expiry)(ide_drive_t *);
-
- int req_gen;
- int req_gen_timer;
-
- spinlock_t lock;
-} ____cacheline_internodealigned_in_smp ide_hwif_t;
-
-#define MAX_HOST_PORTS 4
-
-struct ide_host {
- ide_hwif_t *ports[MAX_HOST_PORTS + 1];
- unsigned int n_ports;
- struct device *dev[2];
-
- int (*init_chipset)(struct pci_dev *);
-
- void (*get_lock)(irq_handler_t, void *);
- void (*release_lock)(void);
-
- irq_handler_t irq_handler;
-
- unsigned long host_flags;
-
- int irq_flags;
-
- void *host_priv;
- ide_hwif_t *cur_port; /* for hosts requiring serialization */
-
- /* used for hosts requiring serialization */
- volatile unsigned long host_busy;
-};
-
-#define IDE_HOST_BUSY 0
-
-/*
- * internal ide interrupt handler type
- */
-typedef ide_startstop_t (ide_handler_t)(ide_drive_t *);
-typedef int (ide_expiry_t)(ide_drive_t *);
-
-/* used by ide-cd, ide-floppy, etc. */
-typedef void (xfer_func_t)(ide_drive_t *, struct ide_cmd *, void *, unsigned);
-
-extern struct mutex ide_setting_mtx;
-
-/*
- * configurable drive settings
- */
-
-#define DS_SYNC (1 << 0)
-
-struct ide_devset {
- int (*get)(ide_drive_t *);
- int (*set)(ide_drive_t *, int);
- unsigned int flags;
-};
-
-#define __DEVSET(_flags, _get, _set) { \
- .flags = _flags, \
- .get = _get, \
- .set = _set, \
-}
-
-#define ide_devset_get(name, field) \
-static int get_##name(ide_drive_t *drive) \
-{ \
- return drive->field; \
-}
-
-#define ide_devset_set(name, field) \
-static int set_##name(ide_drive_t *drive, int arg) \
-{ \
- drive->field = arg; \
- return 0; \
-}
-
-#define ide_devset_get_flag(name, flag) \
-static int get_##name(ide_drive_t *drive) \
-{ \
- return !!(drive->dev_flags & flag); \
-}
-
-#define ide_devset_set_flag(name, flag) \
-static int set_##name(ide_drive_t *drive, int arg) \
-{ \
- if (arg) \
- drive->dev_flags |= flag; \
- else \
- drive->dev_flags &= ~flag; \
- return 0; \
-}
-
-#define __IDE_DEVSET(_name, _flags, _get, _set) \
-const struct ide_devset ide_devset_##_name = \
- __DEVSET(_flags, _get, _set)
-
-#define IDE_DEVSET(_name, _flags, _get, _set) \
-static __IDE_DEVSET(_name, _flags, _get, _set)
-
-#define ide_devset_rw(_name, _func) \
-IDE_DEVSET(_name, 0, get_##_func, set_##_func)
-
-#define ide_devset_w(_name, _func) \
-IDE_DEVSET(_name, 0, NULL, set_##_func)
-
-#define ide_ext_devset_rw(_name, _func) \
-__IDE_DEVSET(_name, 0, get_##_func, set_##_func)
-
-#define ide_ext_devset_rw_sync(_name, _func) \
-__IDE_DEVSET(_name, DS_SYNC, get_##_func, set_##_func)
-
-#define ide_decl_devset(_name) \
-extern const struct ide_devset ide_devset_##_name
-
-ide_decl_devset(io_32bit);
-ide_decl_devset(keepsettings);
-ide_decl_devset(pio_mode);
-ide_decl_devset(unmaskirq);
-ide_decl_devset(using_dma);
-
-#ifdef CONFIG_IDE_PROC_FS
-/*
- * /proc/ide interface
- */
-
-#define ide_devset_rw_field(_name, _field) \
-ide_devset_get(_name, _field); \
-ide_devset_set(_name, _field); \
-IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name)
-
-#define ide_devset_rw_flag(_name, _field) \
-ide_devset_get_flag(_name, _field); \
-ide_devset_set_flag(_name, _field); \
-IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name)
-
-struct ide_proc_devset {
- const char *name;
- const struct ide_devset *setting;
- int min, max;
- int (*mulf)(ide_drive_t *);
- int (*divf)(ide_drive_t *);
-};
-
-#define __IDE_PROC_DEVSET(_name, _min, _max, _mulf, _divf) { \
- .name = __stringify(_name), \
- .setting = &ide_devset_##_name, \
- .min = _min, \
- .max = _max, \
- .mulf = _mulf, \
- .divf = _divf, \
-}
-
-#define IDE_PROC_DEVSET(_name, _min, _max) \
-__IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL)
-
-typedef struct {
- const char *name;
- umode_t mode;
- const struct file_operations *proc_fops;
-} ide_proc_entry_t;
-
-void proc_ide_create(void);
-void proc_ide_destroy(void);
-void ide_proc_register_port(ide_hwif_t *);
-void ide_proc_port_register_devices(ide_hwif_t *);
-void ide_proc_unregister_device(ide_drive_t *);
-void ide_proc_unregister_port(ide_hwif_t *);
-void ide_proc_register_driver(ide_drive_t *, struct ide_driver *);
-void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *);
-
-extern const struct file_operations ide_capacity_proc_fops;
-extern const struct file_operations ide_geometry_proc_fops;
-#else
-static inline void proc_ide_create(void) { ; }
-static inline void proc_ide_destroy(void) { ; }
-static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; }
-static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; }
-static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; }
-static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; }
-static inline void ide_proc_register_driver(ide_drive_t *drive,
- struct ide_driver *driver) { ; }
-static inline void ide_proc_unregister_driver(ide_drive_t *drive,
- struct ide_driver *driver) { ; }
-#endif
-
-enum {
- /* enter/exit functions */
- IDE_DBG_FUNC = (1 << 0),
- /* sense key/asc handling */
- IDE_DBG_SENSE = (1 << 1),
- /* packet commands handling */
- IDE_DBG_PC = (1 << 2),
- /* request handling */
- IDE_DBG_RQ = (1 << 3),
- /* driver probing/setup */
- IDE_DBG_PROBE = (1 << 4),
-};
-
-/* DRV_NAME has to be defined in the driver before using the macro below */
-#define __ide_debug_log(lvl, fmt, args...) \
-{ \
- if (unlikely(drive->debug_mask & lvl)) \
- printk(KERN_INFO DRV_NAME ": %s: " fmt "\n", \
- __func__, ## args); \
-}
-
-/*
- * Power Management state machine (rq->pm->pm_step).
- *
- * For each step, the core calls ide_start_power_step() first.
- * This can return:
- * - ide_stopped : In this case, the core calls us back again unless
- * step have been set to ide_power_state_completed.
- * - ide_started : In this case, the channel is left busy until an
- * async event (interrupt) occurs.
- * Typically, ide_start_power_step() will issue a taskfile request with
- * do_rw_taskfile().
- *
- * Upon reception of the interrupt, the core will call ide_complete_power_step()
- * with the error code if any. This routine should update the step value
- * and return. It should not start a new request. The core will call
- * ide_start_power_step() for the new step value, unless step have been
- * set to IDE_PM_COMPLETED.
- */
-enum {
- IDE_PM_START_SUSPEND,
- IDE_PM_FLUSH_CACHE = IDE_PM_START_SUSPEND,
- IDE_PM_STANDBY,
-
- IDE_PM_START_RESUME,
- IDE_PM_RESTORE_PIO = IDE_PM_START_RESUME,
- IDE_PM_IDLE,
- IDE_PM_RESTORE_DMA,
-
- IDE_PM_COMPLETED,
-};
-
-int generic_ide_suspend(struct device *, pm_message_t);
-int generic_ide_resume(struct device *);
-
-void ide_complete_power_step(ide_drive_t *, struct request *);
-ide_startstop_t ide_start_power_step(ide_drive_t *, struct request *);
-void ide_complete_pm_rq(ide_drive_t *, struct request *);
-void ide_check_pm_state(ide_drive_t *, struct request *);
-
-/*
- * Subdrivers support.
- *
- * The gendriver.owner field should be set to the module owner of this driver.
- * The gendriver.name field should be set to the name of this driver
- */
-struct ide_driver {
- const char *version;
- ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t);
- struct device_driver gen_driver;
- int (*probe)(ide_drive_t *);
- void (*remove)(ide_drive_t *);
- void (*resume)(ide_drive_t *);
- void (*shutdown)(ide_drive_t *);
-#ifdef CONFIG_IDE_PROC_FS
- ide_proc_entry_t * (*proc_entries)(ide_drive_t *);
- const struct ide_proc_devset * (*proc_devsets)(ide_drive_t *);
-#endif
-};
-
-#define to_ide_driver(drv) container_of(drv, struct ide_driver, gen_driver)
-
-int ide_device_get(ide_drive_t *);
-void ide_device_put(ide_drive_t *);
-
-struct ide_ioctl_devset {
- unsigned int get_ioctl;
- unsigned int set_ioctl;
- const struct ide_devset *setting;
-};
-
-int ide_setting_ioctl(ide_drive_t *, struct block_device *, unsigned int,
- unsigned long, const struct ide_ioctl_devset *);
-
-int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned long);
-
-extern int ide_vlb_clk;
-extern int ide_pci_clk;
-
-int ide_end_rq(ide_drive_t *, struct request *, int, unsigned int);
-void ide_kill_rq(ide_drive_t *, struct request *);
-
-void __ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int);
-void ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int);
-
-void ide_execute_command(ide_drive_t *, struct ide_cmd *, ide_handler_t *,
- unsigned int);
-
-void ide_pad_transfer(ide_drive_t *, int, int);
-
-ide_startstop_t ide_error(ide_drive_t *, const char *, u8);
-
-void ide_fix_driveid(u16 *);
-
-extern void ide_fixstring(u8 *, const int, const int);
-
-int ide_busy_sleep(ide_drive_t *, unsigned long, int);
-
-int __ide_wait_stat(ide_drive_t *, u8, u8, unsigned long, u8 *);
-int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
-
-ide_startstop_t ide_do_park_unpark(ide_drive_t *, struct request *);
-ide_startstop_t ide_do_devset(ide_drive_t *, struct request *);
-
-extern ide_startstop_t ide_do_reset (ide_drive_t *);
-
-extern int ide_devset_execute(ide_drive_t *drive,
- const struct ide_devset *setting, int arg);
-
-void ide_complete_cmd(ide_drive_t *, struct ide_cmd *, u8, u8);
-int ide_complete_rq(ide_drive_t *, int, unsigned int);
-
-void ide_tf_readback(ide_drive_t *drive, struct ide_cmd *cmd);
-void ide_tf_dump(const char *, struct ide_cmd *);
-
-void ide_exec_command(ide_hwif_t *, u8);
-u8 ide_read_status(ide_hwif_t *);
-u8 ide_read_altstatus(ide_hwif_t *);
-void ide_write_devctl(ide_hwif_t *, u8);
-
-void ide_dev_select(ide_drive_t *);
-void ide_tf_load(ide_drive_t *, struct ide_taskfile *, u8);
-void ide_tf_read(ide_drive_t *, struct ide_taskfile *, u8);
-
-void ide_input_data(ide_drive_t *, struct ide_cmd *, void *, unsigned int);
-void ide_output_data(ide_drive_t *, struct ide_cmd *, void *, unsigned int);
-
-void SELECT_MASK(ide_drive_t *, int);
-
-u8 ide_read_error(ide_drive_t *);
-void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *);
-
-int ide_check_ireason(ide_drive_t *, struct request *, int, int, int);
-
-int ide_check_atapi_device(ide_drive_t *, const char *);
-
-void ide_init_pc(struct ide_atapi_pc *);
-
-/* Disk head parking */
-extern wait_queue_head_t ide_park_wq;
-ssize_t ide_park_show(struct device *dev, struct device_attribute *attr,
- char *buf);
-ssize_t ide_park_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t len);
-
-/*
- * Special requests for ide-tape block device strategy routine.
- *
- * In order to service a character device command, we add special requests to
- * the tail of our block device request queue and wait for their completion.
- */
-enum {
- REQ_IDETAPE_PC1 = (1 << 0), /* packet command (first stage) */
- REQ_IDETAPE_PC2 = (1 << 1), /* packet command (second stage) */
- REQ_IDETAPE_READ = (1 << 2),
- REQ_IDETAPE_WRITE = (1 << 3),
-};
-
-int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *,
- void *, unsigned int);
-
-int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *);
-int ide_do_start_stop(ide_drive_t *, struct gendisk *, int);
-int ide_set_media_lock(ide_drive_t *, struct gendisk *, int);
-void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *);
-void ide_retry_pc(ide_drive_t *drive);
-
-void ide_prep_sense(ide_drive_t *drive, struct request *rq);
-int ide_queue_sense_rq(ide_drive_t *drive, void *special);
-
-int ide_cd_expiry(ide_drive_t *);
-
-int ide_cd_get_xferlen(struct request *);
-
-ide_startstop_t ide_issue_pc(ide_drive_t *, struct ide_cmd *);
-
-ide_startstop_t do_rw_taskfile(ide_drive_t *, struct ide_cmd *);
-
-void ide_pio_bytes(ide_drive_t *, struct ide_cmd *, unsigned int, unsigned int);
-
-void ide_finish_cmd(ide_drive_t *, struct ide_cmd *, u8);
-
-int ide_raw_taskfile(ide_drive_t *, struct ide_cmd *, u8 *, u16);
-int ide_no_data_taskfile(ide_drive_t *, struct ide_cmd *);
-
-int ide_taskfile_ioctl(ide_drive_t *, unsigned long);
-
-int ide_dev_read_id(ide_drive_t *, u8, u16 *, int);
-
-extern int ide_driveid_update(ide_drive_t *);
-extern int ide_config_drive_speed(ide_drive_t *, u8);
-extern u8 eighty_ninty_three (ide_drive_t *);
-extern int taskfile_lib_get_identify(ide_drive_t *drive, u8 *);
-
-extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout);
-
-extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout);
-
-extern void ide_timer_expiry(unsigned long);
-extern irqreturn_t ide_intr(int irq, void *dev_id);
-extern void do_ide_request(struct request_queue *);
-extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq);
-
-void ide_init_disk(struct gendisk *, ide_drive_t *);
-
-#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
-extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name);
-#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME)
-#else
-#define ide_pci_register_driver(d) pci_register_driver(d)
-#endif
-
-static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev)
-{
- if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5)
- return 1;
- return 0;
-}
-
-void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *,
- struct ide_hw *, struct ide_hw **);
-void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
-
-#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
-int ide_pci_set_master(struct pci_dev *, const char *);
-unsigned long ide_pci_dma_base(ide_hwif_t *, const struct ide_port_info *);
-int ide_pci_check_simplex(ide_hwif_t *, const struct ide_port_info *);
-int ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
-#else
-static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
- const struct ide_port_info *d)
-{
- return -EINVAL;
-}
-#endif
-
-struct ide_pci_enablebit {
- u8 reg; /* byte pci reg holding the enable-bit */
- u8 mask; /* mask to isolate the enable-bit */
- u8 val; /* value of masked reg when "enabled" */
-};
-
-enum {
- /* Uses ISA control ports not PCI ones. */
- IDE_HFLAG_ISA_PORTS = (1 << 0),
- /* single port device */
- IDE_HFLAG_SINGLE = (1 << 1),
- /* don't use legacy PIO blacklist */
- IDE_HFLAG_PIO_NO_BLACKLIST = (1 << 2),
- /* set for the second port of QD65xx */
- IDE_HFLAG_QD_2ND_PORT = (1 << 3),
- /* use PIO8/9 for prefetch off/on */
- IDE_HFLAG_ABUSE_PREFETCH = (1 << 4),
- /* use PIO6/7 for fast-devsel off/on */
- IDE_HFLAG_ABUSE_FAST_DEVSEL = (1 << 5),
- /* use 100-102 and 200-202 PIO values to set DMA modes */
- IDE_HFLAG_ABUSE_DMA_MODES = (1 << 6),
- /*
- * keep DMA setting when programming PIO mode, may be used only
- * for hosts which have separate PIO and DMA timings (ie. PMAC)
- */
- IDE_HFLAG_SET_PIO_MODE_KEEP_DMA = (1 << 7),
- /* program host for the transfer mode after programming device */
- IDE_HFLAG_POST_SET_MODE = (1 << 8),
- /* don't program host/device for the transfer mode ("smart" hosts) */
- IDE_HFLAG_NO_SET_MODE = (1 << 9),
- /* trust BIOS for programming chipset/device for DMA */
- IDE_HFLAG_TRUST_BIOS_FOR_DMA = (1 << 10),
- /* host is CS5510/CS5520 */
- IDE_HFLAG_CS5520 = (1 << 11),
- /* ATAPI DMA is unsupported */
- IDE_HFLAG_NO_ATAPI_DMA = (1 << 12),
- /* set if host is a "non-bootable" controller */
- IDE_HFLAG_NON_BOOTABLE = (1 << 13),
- /* host doesn't support DMA */
- IDE_HFLAG_NO_DMA = (1 << 14),
- /* check if host is PCI IDE device before allowing DMA */
- IDE_HFLAG_NO_AUTODMA = (1 << 15),
- /* host uses MMIO */
- IDE_HFLAG_MMIO = (1 << 16),
- /* no LBA48 */
- IDE_HFLAG_NO_LBA48 = (1 << 17),
- /* no LBA48 DMA */
- IDE_HFLAG_NO_LBA48_DMA = (1 << 18),
- /* data FIFO is cleared by an error */
- IDE_HFLAG_ERROR_STOPS_FIFO = (1 << 19),
- /* serialize ports */
- IDE_HFLAG_SERIALIZE = (1 << 20),
- /* host is DTC2278 */
- IDE_HFLAG_DTC2278 = (1 << 21),
- /* 4 devices on a single set of I/O ports */
- IDE_HFLAG_4DRIVES = (1 << 22),
- /* host is TRM290 */
- IDE_HFLAG_TRM290 = (1 << 23),
- /* use 32-bit I/O ops */
- IDE_HFLAG_IO_32BIT = (1 << 24),
- /* unmask IRQs */
- IDE_HFLAG_UNMASK_IRQS = (1 << 25),
- IDE_HFLAG_BROKEN_ALTSTATUS = (1 << 26),
- /* serialize ports if DMA is possible (for sl82c105) */
- IDE_HFLAG_SERIALIZE_DMA = (1 << 27),
- /* force host out of "simplex" mode */
- IDE_HFLAG_CLEAR_SIMPLEX = (1 << 28),
- /* DSC overlap is unsupported */
- IDE_HFLAG_NO_DSC = (1 << 29),
- /* never use 32-bit I/O ops */
- IDE_HFLAG_NO_IO_32BIT = (1 << 30),
- /* never unmask IRQs */
- IDE_HFLAG_NO_UNMASK_IRQS = (1 << 31),
-};
-
-#ifdef CONFIG_BLK_DEV_OFFBOARD
-# define IDE_HFLAG_OFF_BOARD 0
-#else
-# define IDE_HFLAG_OFF_BOARD IDE_HFLAG_NON_BOOTABLE
-#endif
-
-struct ide_port_info {
- char *name;
-
- int (*init_chipset)(struct pci_dev *);
-
- void (*get_lock)(irq_handler_t, void *);
- void (*release_lock)(void);
-
- void (*init_iops)(ide_hwif_t *);
- void (*init_hwif)(ide_hwif_t *);
- int (*init_dma)(ide_hwif_t *,
- const struct ide_port_info *);
-
- const struct ide_tp_ops *tp_ops;
- const struct ide_port_ops *port_ops;
- const struct ide_dma_ops *dma_ops;
-
- struct ide_pci_enablebit enablebits[2];
-
- hwif_chipset_t chipset;
-
- u16 max_sectors; /* if < than the default one */
-
- u32 host_flags;
-
- int irq_flags;
-
- u8 pio_mask;
- u8 swdma_mask;
- u8 mwdma_mask;
- u8 udma_mask;
-};
-
-/*
- * State information carried for REQ_TYPE_ATA_PM_SUSPEND and REQ_TYPE_ATA_PM_RESUME
- * requests.
- */
-struct ide_pm_state {
- /* PM state machine step value, currently driver specific */
- int pm_step;
- /* requested PM state value (S1, S2, S3, S4, ...) */
- u32 pm_state;
- void* data; /* for driver use */
-};
-
-
-int ide_pci_init_one(struct pci_dev *, const struct ide_port_info *, void *);
-int ide_pci_init_two(struct pci_dev *, struct pci_dev *,
- const struct ide_port_info *, void *);
-void ide_pci_remove(struct pci_dev *);
-
-#ifdef CONFIG_PM
-int ide_pci_suspend(struct pci_dev *, pm_message_t);
-int ide_pci_resume(struct pci_dev *);
-#else
-#define ide_pci_suspend NULL
-#define ide_pci_resume NULL
-#endif
-
-void ide_map_sg(ide_drive_t *, struct ide_cmd *);
-void ide_init_sg_cmd(struct ide_cmd *, unsigned int);
-
-#define BAD_DMA_DRIVE 0
-#define GOOD_DMA_DRIVE 1
-
-struct drive_list_entry {
- const char *id_model;
- const char *id_firmware;
-};
-
-int ide_in_drive_list(u16 *, const struct drive_list_entry *);
-
-#ifdef CONFIG_BLK_DEV_IDEDMA
-int ide_dma_good_drive(ide_drive_t *);
-int __ide_dma_bad_drive(ide_drive_t *);
-
-u8 ide_find_dma_mode(ide_drive_t *, u8);
-
-static inline u8 ide_max_dma_mode(ide_drive_t *drive)
-{
- return ide_find_dma_mode(drive, XFER_UDMA_6);
-}
-
-void ide_dma_off_quietly(ide_drive_t *);
-void ide_dma_off(ide_drive_t *);
-void ide_dma_on(ide_drive_t *);
-int ide_set_dma(ide_drive_t *);
-void ide_check_dma_crc(ide_drive_t *);
-ide_startstop_t ide_dma_intr(ide_drive_t *);
-
-int ide_allocate_dma_engine(ide_hwif_t *);
-void ide_release_dma_engine(ide_hwif_t *);
-
-int ide_dma_prepare(ide_drive_t *, struct ide_cmd *);
-void ide_dma_unmap_sg(ide_drive_t *, struct ide_cmd *);
-
-#ifdef CONFIG_BLK_DEV_IDEDMA_SFF
-int config_drive_for_dma(ide_drive_t *);
-int ide_build_dmatable(ide_drive_t *, struct ide_cmd *);
-void ide_dma_host_set(ide_drive_t *, int);
-int ide_dma_setup(ide_drive_t *, struct ide_cmd *);
-extern void ide_dma_start(ide_drive_t *);
-int ide_dma_end(ide_drive_t *);
-int ide_dma_test_irq(ide_drive_t *);
-int ide_dma_sff_timer_expiry(ide_drive_t *);
-u8 ide_dma_sff_read_status(ide_hwif_t *);
-extern const struct ide_dma_ops sff_dma_ops;
-#else
-static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; }
-#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
-
-void ide_dma_lost_irq(ide_drive_t *);
-ide_startstop_t ide_dma_timeout_retry(ide_drive_t *, int);
-
-#else
-static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
-static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
-static inline void ide_dma_off_quietly(ide_drive_t *drive) { ; }
-static inline void ide_dma_off(ide_drive_t *drive) { ; }
-static inline void ide_dma_on(ide_drive_t *drive) { ; }
-static inline void ide_dma_verbose(ide_drive_t *drive) { ; }
-static inline int ide_set_dma(ide_drive_t *drive) { return 1; }
-static inline void ide_check_dma_crc(ide_drive_t *drive) { ; }
-static inline ide_startstop_t ide_dma_intr(ide_drive_t *drive) { return ide_stopped; }
-static inline ide_startstop_t ide_dma_timeout_retry(ide_drive_t *drive, int error) { return ide_stopped; }
-static inline void ide_release_dma_engine(ide_hwif_t *hwif) { ; }
-static inline int ide_dma_prepare(ide_drive_t *drive,
- struct ide_cmd *cmd) { return 1; }
-static inline void ide_dma_unmap_sg(ide_drive_t *drive,
- struct ide_cmd *cmd) { ; }
-#endif /* CONFIG_BLK_DEV_IDEDMA */
-
-#ifdef CONFIG_BLK_DEV_IDEACPI
-int ide_acpi_init(void);
-bool ide_port_acpi(ide_hwif_t *hwif);
-extern int ide_acpi_exec_tfs(ide_drive_t *drive);
-extern void ide_acpi_get_timing(ide_hwif_t *hwif);
-extern void ide_acpi_push_timing(ide_hwif_t *hwif);
-void ide_acpi_init_port(ide_hwif_t *);
-void ide_acpi_port_init_devices(ide_hwif_t *);
-extern void ide_acpi_set_state(ide_hwif_t *hwif, int on);
-#else
-static inline int ide_acpi_init(void) { return 0; }
-static inline bool ide_port_acpi(ide_hwif_t *hwif) { return 0; }
-static inline int ide_acpi_exec_tfs(ide_drive_t *drive) { return 0; }
-static inline void ide_acpi_get_timing(ide_hwif_t *hwif) { ; }
-static inline void ide_acpi_push_timing(ide_hwif_t *hwif) { ; }
-static inline void ide_acpi_init_port(ide_hwif_t *hwif) { ; }
-static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; }
-static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
-#endif
-
-void ide_register_region(struct gendisk *);
-void ide_unregister_region(struct gendisk *);
-
-void ide_check_nien_quirk_list(ide_drive_t *);
-void ide_undecoded_slave(ide_drive_t *);
-
-void ide_port_apply_params(ide_hwif_t *);
-int ide_sysfs_register_port(ide_hwif_t *);
-
-struct ide_host *ide_host_alloc(const struct ide_port_info *, struct ide_hw **,
- unsigned int);
-void ide_host_free(struct ide_host *);
-int ide_host_register(struct ide_host *, const struct ide_port_info *,
- struct ide_hw **);
-int ide_host_add(const struct ide_port_info *, struct ide_hw **, unsigned int,
- struct ide_host **);
-void ide_host_remove(struct ide_host *);
-int ide_legacy_device_add(const struct ide_port_info *, unsigned long);
-void ide_port_unregister_devices(ide_hwif_t *);
-void ide_port_scan(ide_hwif_t *);
-
-static inline void *ide_get_hwifdata (ide_hwif_t * hwif)
-{
- return hwif->hwif_data;
-}
-
-static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data)
-{
- hwif->hwif_data = data;
-}
-
-extern void ide_toggle_bounce(ide_drive_t *drive, int on);
-
-u64 ide_get_lba_addr(struct ide_cmd *, int);
-u8 ide_dump_status(ide_drive_t *, const char *, u8);
-
-struct ide_timing {
- u8 mode;
- u8 setup; /* t1 */
- u16 act8b; /* t2 for 8-bit io */
- u16 rec8b; /* t2i for 8-bit io */
- u16 cyc8b; /* t0 for 8-bit io */
- u16 active; /* t2 or tD */
- u16 recover; /* t2i or tK */
- u16 cycle; /* t0 */
- u16 udma; /* t2CYCTYP/2 */
-};
-
-enum {
- IDE_TIMING_SETUP = (1 << 0),
- IDE_TIMING_ACT8B = (1 << 1),
- IDE_TIMING_REC8B = (1 << 2),
- IDE_TIMING_CYC8B = (1 << 3),
- IDE_TIMING_8BIT = IDE_TIMING_ACT8B | IDE_TIMING_REC8B |
- IDE_TIMING_CYC8B,
- IDE_TIMING_ACTIVE = (1 << 4),
- IDE_TIMING_RECOVER = (1 << 5),
- IDE_TIMING_CYCLE = (1 << 6),
- IDE_TIMING_UDMA = (1 << 7),
- IDE_TIMING_ALL = IDE_TIMING_SETUP | IDE_TIMING_8BIT |
- IDE_TIMING_ACTIVE | IDE_TIMING_RECOVER |
- IDE_TIMING_CYCLE | IDE_TIMING_UDMA,
-};
-
-struct ide_timing *ide_timing_find_mode(u8);
-u16 ide_pio_cycle_time(ide_drive_t *, u8);
-void ide_timing_merge(struct ide_timing *, struct ide_timing *,
- struct ide_timing *, unsigned int);
-int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int);
-
-#ifdef CONFIG_IDE_XFER_MODE
-int ide_scan_pio_blacklist(char *);
-const char *ide_xfer_verbose(u8);
-int ide_pio_need_iordy(ide_drive_t *, const u8);
-int ide_set_pio_mode(ide_drive_t *, u8);
-int ide_set_dma_mode(ide_drive_t *, u8);
-void ide_set_pio(ide_drive_t *, u8);
-int ide_set_xfer_rate(ide_drive_t *, u8);
-#else
-static inline void ide_set_pio(ide_drive_t *drive, u8 pio) { ; }
-static inline int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) { return -1; }
-#endif
-
-static inline void ide_set_max_pio(ide_drive_t *drive)
-{
- ide_set_pio(drive, 255);
-}
-
-char *ide_media_string(ide_drive_t *);
-
-extern const struct attribute_group *ide_dev_groups[];
-extern struct bus_type ide_bus_type;
-extern struct class *ide_port_class;
-
-static inline void ide_dump_identify(u8 *id)
-{
- print_hex_dump(KERN_INFO, "", DUMP_PREFIX_NONE, 16, 2, id, 512, 0);
-}
-
-static inline int hwif_to_node(ide_hwif_t *hwif)
-{
- return hwif->dev ? dev_to_node(hwif->dev) : -1;
-}
-
-static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive)
-{
- ide_drive_t *peer = drive->hwif->devices[(drive->dn ^ 1) & 1];
-
- return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL;
-}
-
-static inline void *ide_get_drivedata(ide_drive_t *drive)
-{
- return drive->drive_data;
-}
-
-static inline void ide_set_drivedata(ide_drive_t *drive, void *data)
-{
- drive->drive_data = data;
-}
-
-#define ide_port_for_each_dev(i, dev, port) \
- for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++)
-
-#define ide_port_for_each_present_dev(i, dev, port) \
- for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++) \
- if ((dev)->dev_flags & IDE_DFLAG_PRESENT)
-
-#define ide_host_for_each_port(i, port, host) \
- for ((i) = 0; ((port) = (host)->ports[i]) || (i) < MAX_HOST_PORTS; (i)++)
-
-
-#endif /* _IDE_H */
diff --git a/include/linux/idle_inject.h b/include/linux/idle_inject.h
new file mode 100644
index 000000000000..a85d5dd40f72
--- /dev/null
+++ b/include/linux/idle_inject.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Linaro Ltd
+ *
+ * Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ *
+ */
+#ifndef __IDLE_INJECT_H__
+#define __IDLE_INJECT_H__
+
+/* private idle injection device structure */
+struct idle_inject_device;
+
+struct idle_inject_device *idle_inject_register(struct cpumask *cpumask);
+
+struct idle_inject_device *idle_inject_register_full(struct cpumask *cpumask,
+ bool (*update)(void));
+
+void idle_inject_unregister(struct idle_inject_device *ii_dev);
+
+int idle_inject_start(struct idle_inject_device *ii_dev);
+
+void idle_inject_stop(struct idle_inject_device *ii_dev);
+
+void idle_inject_set_duration(struct idle_inject_device *ii_dev,
+ unsigned int run_duration_us,
+ unsigned int idle_duration_us);
+
+void idle_inject_get_duration(struct idle_inject_device *ii_dev,
+ unsigned int *run_duration_us,
+ unsigned int *idle_duration_us);
+
+void idle_inject_set_latency(struct idle_inject_device *ii_dev,
+ unsigned int latency_us);
+
+#endif /* __IDLE_INJECT_H__ */
diff --git a/include/linux/idr.h b/include/linux/idr.h
index bf70b3ef0a07..a0dce14090a9 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -1,9 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/idr.h
*
* 2002-10-18 written by Jim Houston jim.houston@ccur.com
* Copyright (C) 2002 by Concurrent Computer Corporation
- * Distributed under the GNU GPL license version 2.
*
* Small id to pointer translation service avoiding fixed sized
* tables.
@@ -18,6 +18,7 @@
struct idr {
struct radix_tree_root idr_rt;
+ unsigned int idr_base;
unsigned int idr_next;
};
@@ -28,13 +29,31 @@ struct idr {
#define IDR_FREE 0
/* Set the IDR flag and the IDR_FREE tag */
-#define IDR_RT_MARKER ((__force gfp_t)(3 << __GFP_BITS_SHIFT))
+#define IDR_RT_MARKER (ROOT_IS_IDR | (__force gfp_t) \
+ (1 << (ROOT_TAG_SHIFT + IDR_FREE)))
-#define IDR_INIT \
-{ \
- .idr_rt = RADIX_TREE_INIT(IDR_RT_MARKER) \
+#define IDR_INIT_BASE(name, base) { \
+ .idr_rt = RADIX_TREE_INIT(name, IDR_RT_MARKER), \
+ .idr_base = (base), \
+ .idr_next = 0, \
}
-#define DEFINE_IDR(name) struct idr name = IDR_INIT
+
+/**
+ * IDR_INIT() - Initialise an IDR.
+ * @name: Name of IDR.
+ *
+ * A freshly-initialised IDR contains no IDs.
+ */
+#define IDR_INIT(name) IDR_INIT_BASE(name, 0)
+
+/**
+ * DEFINE_IDR() - Define a statically-allocated IDR.
+ * @name: Name of IDR.
+ *
+ * An IDR defined using this macro is ready for use with no additional
+ * initialisation required. It contains no IDs.
+ */
+#define DEFINE_IDR(name) struct idr name = IDR_INIT(name)
/**
* idr_get_cursor - Return the current position of the cyclic allocator
@@ -79,26 +98,65 @@ static inline void idr_set_cursor(struct idr *idr, unsigned int val)
* period).
*/
+#define idr_lock(idr) xa_lock(&(idr)->idr_rt)
+#define idr_unlock(idr) xa_unlock(&(idr)->idr_rt)
+#define idr_lock_bh(idr) xa_lock_bh(&(idr)->idr_rt)
+#define idr_unlock_bh(idr) xa_unlock_bh(&(idr)->idr_rt)
+#define idr_lock_irq(idr) xa_lock_irq(&(idr)->idr_rt)
+#define idr_unlock_irq(idr) xa_unlock_irq(&(idr)->idr_rt)
+#define idr_lock_irqsave(idr, flags) \
+ xa_lock_irqsave(&(idr)->idr_rt, flags)
+#define idr_unlock_irqrestore(idr, flags) \
+ xa_unlock_irqrestore(&(idr)->idr_rt, flags)
+
void idr_preload(gfp_t gfp_mask);
-int idr_alloc(struct idr *, void *entry, int start, int end, gfp_t);
-int idr_alloc_cyclic(struct idr *, void *entry, int start, int end, gfp_t);
+
+int idr_alloc(struct idr *, void *ptr, int start, int end, gfp_t);
+int __must_check idr_alloc_u32(struct idr *, void *ptr, u32 *id,
+ unsigned long max, gfp_t);
+int idr_alloc_cyclic(struct idr *, void *ptr, int start, int end, gfp_t);
+void *idr_remove(struct idr *, unsigned long id);
+void *idr_find(const struct idr *, unsigned long id);
int idr_for_each(const struct idr *,
int (*fn)(int id, void *p, void *data), void *data);
void *idr_get_next(struct idr *, int *nextid);
-void *idr_replace(struct idr *, void *, int id);
+void *idr_get_next_ul(struct idr *, unsigned long *nextid);
+void *idr_replace(struct idr *, void *, unsigned long id);
void idr_destroy(struct idr *);
-static inline void *idr_remove(struct idr *idr, int id)
+/**
+ * idr_init_base() - Initialise an IDR.
+ * @idr: IDR handle.
+ * @base: The base value for the IDR.
+ *
+ * This variation of idr_init() creates an IDR which will allocate IDs
+ * starting at %base.
+ */
+static inline void idr_init_base(struct idr *idr, int base)
{
- return radix_tree_delete_item(&idr->idr_rt, id, NULL);
+ INIT_RADIX_TREE(&idr->idr_rt, IDR_RT_MARKER);
+ idr->idr_base = base;
+ idr->idr_next = 0;
}
+/**
+ * idr_init() - Initialise an IDR.
+ * @idr: IDR handle.
+ *
+ * Initialise a dynamically allocated IDR. To initialise a
+ * statically allocated IDR, use DEFINE_IDR().
+ */
static inline void idr_init(struct idr *idr)
{
- INIT_RADIX_TREE(&idr->idr_rt, IDR_RT_MARKER);
- idr->idr_next = 0;
+ idr_init_base(idr, 0);
}
+/**
+ * idr_is_empty() - Are there any IDs allocated?
+ * @idr: IDR handle.
+ *
+ * Return: %true if any IDs have been allocated from this IDR.
+ */
static inline bool idr_is_empty(const struct idr *idr)
{
return radix_tree_empty(&idr->idr_rt) &&
@@ -113,56 +171,67 @@ static inline bool idr_is_empty(const struct idr *idr)
*/
static inline void idr_preload_end(void)
{
- preempt_enable();
+ local_unlock(&radix_tree_preloads.lock);
}
/**
- * idr_find - return pointer for given id
- * @idr: idr handle
- * @id: lookup key
- *
- * Return the pointer given the id it has been registered with. A %NULL
- * return indicates that @id is not valid or you passed %NULL in
- * idr_get_new().
+ * idr_for_each_entry() - Iterate over an IDR's elements of a given type.
+ * @idr: IDR handle.
+ * @entry: The type * to use as cursor
+ * @id: Entry ID.
*
- * This function can be called under rcu_read_lock(), given that the leaf
- * pointers lifetimes are correctly managed.
+ * @entry and @id do not need to be initialized before the loop, and
+ * after normal termination @entry is left with the value NULL. This
+ * is convenient for a "not found" value.
*/
-static inline void *idr_find(const struct idr *idr, int id)
-{
- return radix_tree_lookup(&idr->idr_rt, id);
-}
+#define idr_for_each_entry(idr, entry, id) \
+ for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; id += 1U)
/**
- * idr_for_each_entry - iterate over an idr's elements of a given type
- * @idr: idr handle
- * @entry: the type * to use as cursor
- * @id: id entry's key
+ * idr_for_each_entry_ul() - Iterate over an IDR's elements of a given type.
+ * @idr: IDR handle.
+ * @entry: The type * to use as cursor.
+ * @tmp: A temporary placeholder for ID.
+ * @id: Entry ID.
*
* @entry and @id do not need to be initialized before the loop, and
- * after normal terminatinon @entry is left with the value NULL. This
+ * after normal termination @entry is left with the value NULL. This
* is convenient for a "not found" value.
*/
-#define idr_for_each_entry(idr, entry, id) \
- for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; ++id)
+#define idr_for_each_entry_ul(idr, entry, tmp, id) \
+ for (tmp = 0, id = 0; \
+ tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \
+ tmp = id, ++id)
/**
- * idr_for_each_entry_continue - continue iteration over an idr's elements of a given type
- * @idr: idr handle
- * @entry: the type * to use as cursor
- * @id: id entry's key
+ * idr_for_each_entry_continue() - Continue iteration over an IDR's elements of a given type
+ * @idr: IDR handle.
+ * @entry: The type * to use as a cursor.
+ * @id: Entry ID.
*
- * Continue to iterate over list of given type, continuing after
- * the current position.
+ * Continue to iterate over entries, continuing after the current position.
*/
#define idr_for_each_entry_continue(idr, entry, id) \
for ((entry) = idr_get_next((idr), &(id)); \
entry; \
++id, (entry) = idr_get_next((idr), &(id)))
+/**
+ * idr_for_each_entry_continue_ul() - Continue iteration over an IDR's elements of a given type
+ * @idr: IDR handle.
+ * @entry: The type * to use as a cursor.
+ * @tmp: A temporary placeholder for ID.
+ * @id: Entry ID.
+ *
+ * Continue to iterate over entries, continuing after the current position.
+ */
+#define idr_for_each_entry_continue_ul(idr, entry, tmp, id) \
+ for (tmp = id; \
+ tmp <= id && ((entry) = idr_get_next_ul(idr, &(id))) != NULL; \
+ tmp = id, ++id)
+
/*
- * IDA - IDR based id allocator, use when translation from id to
- * pointer isn't necessary.
+ * IDA - ID Allocator, use when translation from id to pointer isn't necessary.
*/
#define IDA_CHUNK_SIZE 128 /* 128 bytes per chunk */
#define IDA_BITMAP_LONGS (IDA_CHUNK_SIZE / sizeof(long))
@@ -172,45 +241,89 @@ struct ida_bitmap {
unsigned long bitmap[IDA_BITMAP_LONGS];
};
-DECLARE_PER_CPU(struct ida_bitmap *, ida_bitmap);
-
struct ida {
- struct radix_tree_root ida_rt;
+ struct xarray xa;
};
-#define IDA_INIT { \
- .ida_rt = RADIX_TREE_INIT(IDR_RT_MARKER | GFP_NOWAIT), \
+#define IDA_INIT_FLAGS (XA_FLAGS_LOCK_IRQ | XA_FLAGS_ALLOC)
+
+#define IDA_INIT(name) { \
+ .xa = XARRAY_INIT(name, IDA_INIT_FLAGS) \
}
-#define DEFINE_IDA(name) struct ida name = IDA_INIT
+#define DEFINE_IDA(name) struct ida name = IDA_INIT(name)
-int ida_pre_get(struct ida *ida, gfp_t gfp_mask);
-int ida_get_new_above(struct ida *ida, int starting_id, int *p_id);
-void ida_remove(struct ida *ida, int id);
+int ida_alloc_range(struct ida *, unsigned int min, unsigned int max, gfp_t);
+void ida_free(struct ida *, unsigned int id);
void ida_destroy(struct ida *ida);
-int ida_simple_get(struct ida *ida, unsigned int start, unsigned int end,
- gfp_t gfp_mask);
-void ida_simple_remove(struct ida *ida, unsigned int id);
+/**
+ * ida_alloc() - Allocate an unused ID.
+ * @ida: IDA handle.
+ * @gfp: Memory allocation flags.
+ *
+ * Allocate an ID between 0 and %INT_MAX, inclusive.
+ *
+ * Context: Any context. It is safe to call this function without
+ * locking in your code.
+ * Return: The allocated ID, or %-ENOMEM if memory could not be allocated,
+ * or %-ENOSPC if there are no free IDs.
+ */
+static inline int ida_alloc(struct ida *ida, gfp_t gfp)
+{
+ return ida_alloc_range(ida, 0, ~0, gfp);
+}
-static inline void ida_init(struct ida *ida)
+/**
+ * ida_alloc_min() - Allocate an unused ID.
+ * @ida: IDA handle.
+ * @min: Lowest ID to allocate.
+ * @gfp: Memory allocation flags.
+ *
+ * Allocate an ID between @min and %INT_MAX, inclusive.
+ *
+ * Context: Any context. It is safe to call this function without
+ * locking in your code.
+ * Return: The allocated ID, or %-ENOMEM if memory could not be allocated,
+ * or %-ENOSPC if there are no free IDs.
+ */
+static inline int ida_alloc_min(struct ida *ida, unsigned int min, gfp_t gfp)
{
- INIT_RADIX_TREE(&ida->ida_rt, IDR_RT_MARKER | GFP_NOWAIT);
+ return ida_alloc_range(ida, min, ~0, gfp);
}
/**
- * ida_get_new - allocate new ID
- * @ida: idr handle
- * @p_id: pointer to the allocated handle
+ * ida_alloc_max() - Allocate an unused ID.
+ * @ida: IDA handle.
+ * @max: Highest ID to allocate.
+ * @gfp: Memory allocation flags.
+ *
+ * Allocate an ID between 0 and @max, inclusive.
*
- * Simple wrapper around ida_get_new_above() w/ @starting_id of zero.
+ * Context: Any context. It is safe to call this function without
+ * locking in your code.
+ * Return: The allocated ID, or %-ENOMEM if memory could not be allocated,
+ * or %-ENOSPC if there are no free IDs.
*/
-static inline int ida_get_new(struct ida *ida, int *p_id)
+static inline int ida_alloc_max(struct ida *ida, unsigned int max, gfp_t gfp)
{
- return ida_get_new_above(ida, 0, p_id);
+ return ida_alloc_range(ida, 0, max, gfp);
}
+static inline void ida_init(struct ida *ida)
+{
+ xa_init_flags(&ida->xa, IDA_INIT_FLAGS);
+}
+
+/*
+ * ida_simple_get() and ida_simple_remove() are deprecated. Use
+ * ida_alloc() and ida_free() instead respectively.
+ */
+#define ida_simple_get(ida, start, end, gfp) \
+ ida_alloc_range(ida, start, (end) - 1, gfp)
+#define ida_simple_remove(ida, id) ida_free(ida, id)
+
static inline bool ida_is_empty(const struct ida *ida)
{
- return radix_tree_empty(&ida->ida_rt);
+ return xa_empty(&ida->xa);
}
#endif /* __IDR_H__ */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 69033353d0d1..c4cf296e7eaf 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* IEEE 802.11 defines
*
@@ -8,10 +9,7 @@
* Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
* Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright (c) 2016 - 2017 Intel Deutschland GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright (c) 2018 - 2023 Intel Corporation
*/
#ifndef LINUX_IEEE80211_H
@@ -20,6 +18,7 @@
#include <linux/types.h>
#include <linux/if_ether.h>
#include <linux/etherdevice.h>
+#include <linux/bitfield.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
@@ -77,6 +76,7 @@
#define IEEE80211_STYPE_ACTION 0x00D0
/* control */
+#define IEEE80211_STYPE_TRIGGER 0x0020
#define IEEE80211_STYPE_CTL_EXT 0x0060
#define IEEE80211_STYPE_BACK_REQ 0x0080
#define IEEE80211_STYPE_BACK 0x0090
@@ -107,6 +107,54 @@
/* extension, added by 802.11ad */
#define IEEE80211_STYPE_DMG_BEACON 0x0000
+#define IEEE80211_STYPE_S1G_BEACON 0x0010
+
+/* bits unique to S1G beacon */
+#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
+
+/* see 802.11ah-2016 9.9 NDP CMAC frames */
+#define IEEE80211_S1G_1MHZ_NDP_BITS 25
+#define IEEE80211_S1G_1MHZ_NDP_BYTES 4
+#define IEEE80211_S1G_2MHZ_NDP_BITS 37
+#define IEEE80211_S1G_2MHZ_NDP_BYTES 5
+
+#define IEEE80211_NDP_FTYPE_CTS 0
+#define IEEE80211_NDP_FTYPE_CF_END 0
+#define IEEE80211_NDP_FTYPE_PS_POLL 1
+#define IEEE80211_NDP_FTYPE_ACK 2
+#define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3
+#define IEEE80211_NDP_FTYPE_BA 4
+#define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5
+#define IEEE80211_NDP_FTYPE_PAGING 6
+#define IEEE80211_NDP_FTYPE_PREQ 7
+
+#define SM64(f, v) ((((u64)v) << f##_S) & f)
+
+/* NDP CMAC frame fields */
+#define IEEE80211_NDP_FTYPE 0x0000000000000007
+#define IEEE80211_NDP_FTYPE_S 0x0000000000000000
+
+/* 1M Probe Request 11ah 9.9.3.1.1 */
+#define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008
+#define IEEE80211_NDP_1M_PREQ_ANO_S 3
+#define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0
+#define IEEE80211_NDP_1M_PREQ_CSSID_S 4
+#define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000
+#define IEEE80211_NDP_1M_PREQ_RTYPE_S 20
+#define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
+#define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000
+/* 2M Probe Request 11ah 9.9.3.1.2 */
+#define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008
+#define IEEE80211_NDP_2M_PREQ_ANO_S 3
+#define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0
+#define IEEE80211_NDP_2M_PREQ_CSSID_S 4
+#define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000
+#define IEEE80211_NDP_2M_PREQ_RTYPE_S 36
+
+#define IEEE80211_ANO_NETTYPE_WILD 15
+
+/* bits unique to S1G beacon */
+#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100
/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */
#define IEEE80211_CTL_EXT_POLL 0x2000
@@ -123,6 +171,21 @@
#define IEEE80211_MAX_SN IEEE80211_SN_MASK
#define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1)
+
+/* PV1 Layout 11ah 9.8.3.1 */
+#define IEEE80211_PV1_FCTL_VERS 0x0003
+#define IEEE80211_PV1_FCTL_FTYPE 0x001c
+#define IEEE80211_PV1_FCTL_STYPE 0x00e0
+#define IEEE80211_PV1_FCTL_TODS 0x0100
+#define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200
+#define IEEE80211_PV1_FCTL_PM 0x0400
+#define IEEE80211_PV1_FCTL_MOREDATA 0x0800
+#define IEEE80211_PV1_FCTL_PROTECTED 0x1000
+#define IEEE80211_PV1_FCTL_END_SP 0x2000
+#define IEEE80211_PV1_FCTL_RELAYED 0x4000
+#define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000
+#define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00
+
static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)
{
return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
@@ -150,6 +213,7 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
#define IEEE80211_MAX_FRAG_THRESHOLD 2352
#define IEEE80211_MAX_RTS_THRESHOLD 2353
#define IEEE80211_MAX_AID 2007
+#define IEEE80211_MAX_AID_S1G 8191
#define IEEE80211_MAX_TIM_LEN 251
#define IEEE80211_MAX_MESH_PEERINGS 63
/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
@@ -232,12 +296,25 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
#define IEEE80211_HT_CTL_LEN 4
+/* trigger type within common_info of trigger frame */
+#define IEEE80211_TRIGGER_TYPE_MASK 0xf
+#define IEEE80211_TRIGGER_TYPE_BASIC 0x0
+#define IEEE80211_TRIGGER_TYPE_BFRP 0x1
+#define IEEE80211_TRIGGER_TYPE_MU_BAR 0x2
+#define IEEE80211_TRIGGER_TYPE_MU_RTS 0x3
+#define IEEE80211_TRIGGER_TYPE_BSRP 0x4
+#define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR 0x5
+#define IEEE80211_TRIGGER_TYPE_BQRP 0x6
+#define IEEE80211_TRIGGER_TYPE_NFRP 0x7
+
struct ieee80211_hdr {
__le16 frame_control;
__le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
+ struct_group(addrs,
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ );
__le16 seq_ctrl;
u8 addr4[ETH_ALEN];
} __packed __aligned(2);
@@ -261,6 +338,26 @@ struct ieee80211_qos_hdr {
__le16 qos_ctrl;
} __packed __aligned(2);
+struct ieee80211_qos_hdr_4addr {
+ __le16 frame_control;
+ __le16 duration_id;
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ u8 addr3[ETH_ALEN];
+ __le16 seq_ctrl;
+ u8 addr4[ETH_ALEN];
+ __le16 qos_ctrl;
+} __packed __aligned(2);
+
+struct ieee80211_trigger {
+ __le16 frame_control;
+ __le16 duration;
+ u8 ra[ETH_ALEN];
+ u8 ta[ETH_ALEN];
+ __le64 common_info;
+ u8 variable[];
+} __packed __aligned(2);
+
/**
* ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
* @fc: frame control bytes in little-endian byteorder
@@ -374,6 +471,17 @@ static inline bool ieee80211_is_data(__le16 fc)
}
/**
+ * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_ext(__le16 fc)
+{
+ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==
+ cpu_to_le16(IEEE80211_FTYPE_EXT);
+}
+
+
+/**
* ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set
* @fc: frame control bytes in little-endian byteorder
*/
@@ -472,6 +580,40 @@ static inline bool ieee80211_is_beacon(__le16 fc)
}
/**
+ * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&
+ * IEEE80211_STYPE_S1G_BEACON
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_s1g_beacon(__le16 fc)
+{
+ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |
+ IEEE80211_FCTL_STYPE)) ==
+ cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);
+}
+
+/**
+ * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT &&
+ * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_next_tbtt_present(__le16 fc)
+{
+ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+ cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) &&
+ fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT);
+}
+
+/**
+ * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only
+ * true for S1G beacons when they're short.
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_s1g_short_beacon(__le16 fc)
+{
+ return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc);
+}
+
+/**
* ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM
* @fc: frame control bytes in little-endian byteorder
*/
@@ -622,17 +764,22 @@ static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
}
/**
- * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
+ * ieee80211_is_trigger - check if frame is trigger frame
* @fc: frame control field in little-endian byteorder
*/
-static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc)
+static inline bool ieee80211_is_trigger(__le16 fc)
+{
+ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+ cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER);
+}
+
+/**
+ * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_any_nullfunc(__le16 fc)
{
- /* IEEE 802.11-2012, definition of "bufferable management frame";
- * note that this ignores the IBSS special case. */
- return ieee80211_is_mgmt(fc) &&
- (ieee80211_is_action(fc) ||
- ieee80211_is_disassoc(fc) ||
- ieee80211_is_deauth(fc));
+ return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
}
/**
@@ -709,7 +856,7 @@ struct ieee80211_msrment_ie {
u8 token;
u8 mode;
u8 type;
- u8 request[0];
+ u8 request[];
} __packed;
/**
@@ -811,6 +958,8 @@ enum mesh_config_capab_flags {
IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40,
};
+#define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1
+
/**
* mesh channel switch parameters element's flag indicator
*
@@ -850,6 +999,7 @@ enum ieee80211_ht_chanwidth_values {
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
* @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
+ * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag
* @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
* (the NSS value is the value of this field + 1)
* @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
@@ -857,16 +1007,36 @@ enum ieee80211_ht_chanwidth_values {
* using a beamforming steering matrix
*/
enum ieee80211_vht_opmode_bits {
- IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3,
+ IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03,
IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0,
IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1,
IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2,
IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
+ IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04,
IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70,
IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4,
IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80,
};
+/**
+ * enum ieee80211_s1g_chanwidth
+ * These are defined in IEEE802.11-2016ah Table 10-20
+ * as BSS Channel Width
+ *
+ * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel
+ * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel
+ * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel
+ * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel
+ * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel
+ */
+enum ieee80211_s1g_chanwidth {
+ IEEE80211_S1G_CHANWIDTH_1MHZ = 0,
+ IEEE80211_S1G_CHANWIDTH_2MHZ = 1,
+ IEEE80211_S1G_CHANWIDTH_4MHZ = 3,
+ IEEE80211_S1G_CHANWIDTH_8MHZ = 7,
+ IEEE80211_S1G_CHANWIDTH_16MHZ = 15,
+};
+
#define WLAN_SA_QUERY_TR_ID_LEN 2
#define WLAN_MEMBERSHIP_LEN 8
#define WLAN_USER_POSITION_LEN 16
@@ -881,6 +1051,118 @@ struct ieee80211_tpc_report_ie {
u8 link_margin;
} __packed;
+#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1)
+#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1
+#define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0)
+#define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK GENMASK(7, 5)
+#define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT 10
+
+struct ieee80211_addba_ext_ie {
+ u8 data;
+} __packed;
+
+/**
+ * struct ieee80211_s1g_bcn_compat_ie
+ *
+ * S1G Beacon Compatibility element
+ */
+struct ieee80211_s1g_bcn_compat_ie {
+ __le16 compat_info;
+ __le16 beacon_int;
+ __le32 tsf_completion;
+} __packed;
+
+/**
+ * struct ieee80211_s1g_oper_ie
+ *
+ * S1G Operation element
+ */
+struct ieee80211_s1g_oper_ie {
+ u8 ch_width;
+ u8 oper_class;
+ u8 primary_ch;
+ u8 oper_ch;
+ __le16 basic_mcs_nss;
+} __packed;
+
+/**
+ * struct ieee80211_aid_response_ie
+ *
+ * AID Response element
+ */
+struct ieee80211_aid_response_ie {
+ __le16 aid;
+ u8 switch_count;
+ __le16 response_int;
+} __packed;
+
+struct ieee80211_s1g_cap {
+ u8 capab_info[10];
+ u8 supp_mcs_nss[5];
+} __packed;
+
+struct ieee80211_ext {
+ __le16 frame_control;
+ __le16 duration;
+ union {
+ struct {
+ u8 sa[ETH_ALEN];
+ __le32 timestamp;
+ u8 change_seq;
+ u8 variable[0];
+ } __packed s1g_beacon;
+ struct {
+ u8 sa[ETH_ALEN];
+ __le32 timestamp;
+ u8 change_seq;
+ u8 next_tbtt[3];
+ u8 variable[0];
+ } __packed s1g_short_beacon;
+ } u;
+} __packed __aligned(2);
+
+#define IEEE80211_TWT_CONTROL_NDP BIT(0)
+#define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1)
+#define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3)
+#define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4)
+#define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5)
+
+#define IEEE80211_TWT_REQTYPE_REQUEST BIT(0)
+#define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1)
+#define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4)
+#define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5)
+#define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6)
+#define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7)
+#define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10)
+#define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15)
+
+enum ieee80211_twt_setup_cmd {
+ TWT_SETUP_CMD_REQUEST,
+ TWT_SETUP_CMD_SUGGEST,
+ TWT_SETUP_CMD_DEMAND,
+ TWT_SETUP_CMD_GROUPING,
+ TWT_SETUP_CMD_ACCEPT,
+ TWT_SETUP_CMD_ALTERNATE,
+ TWT_SETUP_CMD_DICTATE,
+ TWT_SETUP_CMD_REJECT,
+};
+
+struct ieee80211_twt_params {
+ __le16 req_type;
+ __le64 twt;
+ u8 min_twt_dur;
+ __le16 mantissa;
+ u8 channel;
+} __packed;
+
+struct ieee80211_twt_setup {
+ u8 dialog_token;
+ u8 element_id;
+ u8 length;
+ u8 control;
+ u8 params[];
+} __packed;
+
struct ieee80211_mgmt {
__le16 frame_control;
__le16 duration;
@@ -894,7 +1176,7 @@ struct ieee80211_mgmt {
__le16 auth_transaction;
__le16 status_code;
/* possibly followed by Challenge text */
- u8 variable[0];
+ u8 variable[];
} __packed auth;
struct {
__le16 reason_code;
@@ -903,21 +1185,26 @@ struct ieee80211_mgmt {
__le16 capab_info;
__le16 listen_interval;
/* followed by SSID and Supported rates */
- u8 variable[0];
+ u8 variable[];
} __packed assoc_req;
struct {
__le16 capab_info;
__le16 status_code;
__le16 aid;
/* followed by Supported rates */
- u8 variable[0];
+ u8 variable[];
} __packed assoc_resp, reassoc_resp;
struct {
__le16 capab_info;
+ __le16 status_code;
+ u8 variable[];
+ } __packed s1g_assoc_resp, s1g_reassoc_resp;
+ struct {
+ __le16 capab_info;
__le16 listen_interval;
u8 current_ap[ETH_ALEN];
/* followed by SSID and Supported rates */
- u8 variable[0];
+ u8 variable[];
} __packed reassoc_req;
struct {
__le16 reason_code;
@@ -928,11 +1215,11 @@ struct ieee80211_mgmt {
__le16 capab_info;
/* followed by some of SSID, Supported rates,
* FH Params, DS Params, CF Params, IBSS Params, TIM */
- u8 variable[0];
+ u8 variable[];
} __packed beacon;
struct {
/* only variable items: SSID, Supported rates */
- u8 variable[0];
+ DECLARE_FLEX_ARRAY(u8, variable);
} __packed probe_req;
struct {
__le64 timestamp;
@@ -940,7 +1227,7 @@ struct ieee80211_mgmt {
__le16 capab_info;
/* followed by some of SSID, Supported rates,
* FH Params, DS Params, CF Params, IBSS Params */
- u8 variable[0];
+ u8 variable[];
} __packed probe_resp;
struct {
u8 category;
@@ -949,16 +1236,16 @@ struct ieee80211_mgmt {
u8 action_code;
u8 dialog_token;
u8 status_code;
- u8 variable[0];
+ u8 variable[];
} __packed wme_action;
struct{
u8 action_code;
- u8 variable[0];
+ u8 variable[];
} __packed chan_switch;
struct{
u8 action_code;
struct ieee80211_ext_chansw_ie data;
- u8 variable[0];
+ u8 variable[];
} __packed ext_chan_switch;
struct{
u8 action_code;
@@ -973,6 +1260,8 @@ struct ieee80211_mgmt {
__le16 capab;
__le16 timeout;
__le16 start_seq_num;
+ /* followed by BA Extension */
+ u8 variable[];
} __packed addba_req;
struct{
u8 action_code;
@@ -988,11 +1277,11 @@ struct ieee80211_mgmt {
} __packed delba;
struct {
u8 action_code;
- u8 variable[0];
+ u8 variable[];
} __packed self_prot;
struct{
u8 action_code;
- u8 variable[0];
+ u8 variable[];
} __packed mesh_action;
struct {
u8 action;
@@ -1036,16 +1325,32 @@ struct ieee80211_mgmt {
u8 toa[6];
__le16 tod_error;
__le16 toa_error;
- u8 variable[0];
+ u8 variable[];
} __packed ftm;
+ struct {
+ u8 action_code;
+ u8 variable[];
+ } __packed s1g;
+ struct {
+ u8 action_code;
+ u8 dialog_token;
+ u8 follow_up;
+ u32 tod;
+ u32 toa;
+ u8 max_tod_error;
+ u8 max_toa_error;
+ } __packed wnm_timing_msr;
} u;
} __packed action;
+ DECLARE_FLEX_ARRAY(u8, body); /* Generic frame body */
} u;
} __packed __aligned(2);
/* Supported rates membership selectors */
#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
#define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126
+#define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122
+#define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123
/* mgmt header + 1 byte category code */
#define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u)
@@ -1432,11 +1737,15 @@ struct ieee80211_ht_operation {
#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
/*
- * A-PMDU buffer sizes
- * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
+ * A-MPDU buffer sizes
+ * According to HT size varies from 8 to 64 frames
+ * HE adds the ability to have up to 256 frames.
+ * EHT adds the ability to have up to 1K frames.
*/
-#define IEEE80211_MIN_AMPDU_BUF 0x8
-#define IEEE80211_MAX_AMPDU_BUF 0x40
+#define IEEE80211_MIN_AMPDU_BUF 0x8
+#define IEEE80211_MAX_AMPDU_BUF_HT 0x40
+#define IEEE80211_MAX_AMPDU_BUF_HE 0x100
+#define IEEE80211_MAX_AMPDU_BUF_EHT 0x400
/* Spatial Multiplexing Power Save Modes (for capability) */
@@ -1457,13 +1766,16 @@ struct ieee80211_ht_operation {
* STA can receive. Rate expressed in units of 1 Mbps.
* If this field is 0 this value should not be used to
* consider the highest RX data rate supported.
- * The top 3 bits of this field are reserved.
+ * The top 3 bits of this field indicate the Maximum NSTS,total
+ * (a beamformee capability.)
* @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams
* @tx_highest: Indicates highest long GI VHT PPDU data rate
* STA can transmit. Rate expressed in units of 1 Mbps.
* If this field is 0 this value should not be used to
* consider the highest TX data rate supported.
- * The top 3 bits of this field are reserved.
+ * The top 2 bits of this field are reserved, the
+ * 3rd bit from the top indiciates VHT Extended NSS BW
+ * Capability.
*/
struct ieee80211_vht_mcs_info {
__le16 rx_mcs_map;
@@ -1472,6 +1784,13 @@ struct ieee80211_vht_mcs_info {
__le16 tx_highest;
} __packed;
+/* for rx_highest */
+#define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13
+#define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT)
+
+/* for tx_highest */
+#define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13)
+
/**
* enum ieee80211_vht_mcs_support - VHT MCS support definitions
* @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
@@ -1538,6 +1857,243 @@ struct ieee80211_vht_operation {
__le16 basic_mcs_set;
} __packed;
+/**
+ * struct ieee80211_he_cap_elem - HE capabilities element
+ *
+ * This structure is the "HE capabilities element" fixed fields as
+ * described in P802.11ax_D4.0 section 9.4.2.242.2 and 9.4.2.242.3
+ */
+struct ieee80211_he_cap_elem {
+ u8 mac_cap_info[6];
+ u8 phy_cap_info[11];
+} __packed;
+
+#define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5
+
+/**
+ * enum ieee80211_he_mcs_support - HE MCS support definitions
+ * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the
+ * number of streams
+ * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported
+ * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported
+ * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported
+ *
+ * These definitions are used in each 2-bit subfield of the rx_mcs_*
+ * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are
+ * both split into 8 subfields by number of streams. These values indicate
+ * which MCSes are supported for the number of streams the value appears
+ * for.
+ */
+enum ieee80211_he_mcs_support {
+ IEEE80211_HE_MCS_SUPPORT_0_7 = 0,
+ IEEE80211_HE_MCS_SUPPORT_0_9 = 1,
+ IEEE80211_HE_MCS_SUPPORT_0_11 = 2,
+ IEEE80211_HE_MCS_NOT_SUPPORTED = 3,
+};
+
+/**
+ * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field
+ *
+ * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field
+ * described in P802.11ax_D2.0 section 9.4.2.237.4
+ *
+ * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel
+ * widths less than 80MHz.
+ * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel
+ * widths less than 80MHz.
+ * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel
+ * width 160MHz.
+ * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel
+ * width 160MHz.
+ * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for
+ * channel width 80p80MHz.
+ * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for
+ * channel width 80p80MHz.
+ */
+struct ieee80211_he_mcs_nss_supp {
+ __le16 rx_mcs_80;
+ __le16 tx_mcs_80;
+ __le16 rx_mcs_160;
+ __le16 tx_mcs_160;
+ __le16 rx_mcs_80p80;
+ __le16 tx_mcs_80p80;
+} __packed;
+
+/**
+ * struct ieee80211_he_operation - HE capabilities element
+ *
+ * This structure is the "HE operation element" fields as
+ * described in P802.11ax_D4.0 section 9.4.2.243
+ */
+struct ieee80211_he_operation {
+ __le32 he_oper_params;
+ __le16 he_mcs_nss_set;
+ /* Optional 0,1,3,4,5,7 or 8 bytes: depends on @he_oper_params */
+ u8 optional[];
+} __packed;
+
+/**
+ * struct ieee80211_he_spr - HE spatial reuse element
+ *
+ * This structure is the "HE spatial reuse element" element as
+ * described in P802.11ax_D4.0 section 9.4.2.241
+ */
+struct ieee80211_he_spr {
+ u8 he_sr_control;
+ /* Optional 0 to 19 bytes: depends on @he_sr_control */
+ u8 optional[];
+} __packed;
+
+/**
+ * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
+ *
+ * This structure is the "MU AC Parameter Record" fields as
+ * described in P802.11ax_D4.0 section 9.4.2.245
+ */
+struct ieee80211_he_mu_edca_param_ac_rec {
+ u8 aifsn;
+ u8 ecw_min_max;
+ u8 mu_edca_timer;
+} __packed;
+
+/**
+ * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element
+ *
+ * This structure is the "MU EDCA Parameter Set element" fields as
+ * described in P802.11ax_D4.0 section 9.4.2.245
+ */
+struct ieee80211_mu_edca_param_set {
+ u8 mu_qos_info;
+ struct ieee80211_he_mu_edca_param_ac_rec ac_be;
+ struct ieee80211_he_mu_edca_param_ac_rec ac_bk;
+ struct ieee80211_he_mu_edca_param_ac_rec ac_vi;
+ struct ieee80211_he_mu_edca_param_ac_rec ac_vo;
+} __packed;
+
+#define IEEE80211_EHT_MCS_NSS_RX 0x0f
+#define IEEE80211_EHT_MCS_NSS_TX 0xf0
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max
+ * supported NSS for per MCS.
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 0 - 7.
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 8 - 9.
+ * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 10 - 11.
+ * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 12 - 13.
+ */
+struct ieee80211_eht_mcs_nss_supp_20mhz_only {
+ u8 rx_tx_mcs7_max_nss;
+ u8 rx_tx_mcs9_max_nss;
+ u8 rx_tx_mcs11_max_nss;
+ u8 rx_tx_mcs13_max_nss;
+};
+
+/**
+ * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except
+ * 20MHz only stations).
+ *
+ * For each field below, bits 0 - 3 indicate the maximal number of spatial
+ * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams
+ * for Tx.
+ *
+ * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 0 - 9.
+ * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 10 - 11.
+ * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams
+ * supported for reception and the maximum number of spatial streams
+ * supported for transmission for MCS 12 - 13.
+ */
+struct ieee80211_eht_mcs_nss_supp_bw {
+ u8 rx_tx_mcs9_max_nss;
+ u8 rx_tx_mcs11_max_nss;
+ u8 rx_tx_mcs13_max_nss;
+};
+
+/**
+ * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data
+ *
+ * This structure is the "EHT Capabilities element" fixed fields as
+ * described in P802.11be_D2.0 section 9.4.2.313.
+ *
+ * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP*
+ * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP*
+ */
+struct ieee80211_eht_cap_elem_fixed {
+ u8 mac_cap_info[2];
+ u8 phy_cap_info[9];
+} __packed;
+
+/**
+ * struct ieee80211_eht_cap_elem - EHT capabilities element
+ * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed
+ * @optional: optional parts
+ */
+struct ieee80211_eht_cap_elem {
+ struct ieee80211_eht_cap_elem_fixed fixed;
+
+ /*
+ * Followed by:
+ * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets.
+ * EHT PPE Thresholds field: variable length.
+ */
+ u8 optional[];
+} __packed;
+
+#define IEEE80211_EHT_OPER_INFO_PRESENT 0x01
+#define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x02
+#define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION 0x04
+#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT 0x08
+#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK 0x30
+
+/**
+ * struct ieee80211_eht_operation - eht operation element
+ *
+ * This structure is the "EHT Operation Element" fields as
+ * described in P802.11be_D2.0 section 9.4.2.311
+ *
+ * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_*
+ * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in
+ * EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and
+ * receive.
+ * @optional: optional parts
+ */
+struct ieee80211_eht_operation {
+ u8 params;
+ __le32 basic_mcs_nss;
+ u8 optional[];
+} __packed;
+
+/**
+ * struct ieee80211_eht_operation_info - eht operation information
+ *
+ * @control: EHT operation information control.
+ * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz
+ * EHT BSS.
+ * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS.
+ * @optional: optional parts
+ */
+struct ieee80211_eht_operation_info {
+ u8 control;
+ u8 ccfs0;
+ u8 ccfs1;
+ u8 optional[];
+} __packed;
/* 802.11ac VHT Capabilities */
#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000
@@ -1547,6 +2103,7 @@ struct ieee80211_vht_operation {
#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004
#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008
#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
+#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2
#define IEEE80211_VHT_CAP_RXLDPC 0x00000010
#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020
#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040
@@ -1556,6 +2113,7 @@ struct ieee80211_vht_operation {
#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300
#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400
#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700
+#define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8
#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800
#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000
#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13
@@ -1575,6 +2133,875 @@ struct ieee80211_vht_operation {
#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000
#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000
+#define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30
+#define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000
+
+/**
+ * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS
+ * @cap: VHT capabilities of the peer
+ * @bw: bandwidth to use
+ * @mcs: MCS index to use
+ * @ext_nss_bw_capable: indicates whether or not the local transmitter
+ * (rate scaling algorithm) can deal with the new logic
+ * (dot11VHTExtendedNSSBWCapable)
+ * @max_vht_nss: current maximum NSS as advertised by the STA in
+ * operating mode notification, can be 0 in which case the
+ * capability data will be used to derive this (from MCS support)
+ *
+ * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can
+ * vary for a given BW/MCS. This function parses the data.
+ *
+ * Note: This function is exported by cfg80211.
+ */
+int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap,
+ enum ieee80211_vht_chanwidth bw,
+ int mcs, bool ext_nss_bw_capable,
+ unsigned int max_vht_nss);
+
+/**
+ * enum ieee80211_ap_reg_power - regulatory power for a Access Point
+ *
+ * @IEEE80211_REG_UNSET_AP: Access Point has no regulatory power mode
+ * @IEEE80211_REG_LPI: Indoor Access Point
+ * @IEEE80211_REG_SP: Standard power Access Point
+ * @IEEE80211_REG_VLP: Very low power Access Point
+ * @IEEE80211_REG_AP_POWER_AFTER_LAST: internal
+ * @IEEE80211_REG_AP_POWER_MAX: maximum value
+ */
+enum ieee80211_ap_reg_power {
+ IEEE80211_REG_UNSET_AP,
+ IEEE80211_REG_LPI_AP,
+ IEEE80211_REG_SP_AP,
+ IEEE80211_REG_VLP_AP,
+ IEEE80211_REG_AP_POWER_AFTER_LAST,
+ IEEE80211_REG_AP_POWER_MAX =
+ IEEE80211_REG_AP_POWER_AFTER_LAST - 1,
+};
+
+/**
+ * enum ieee80211_client_reg_power - regulatory power for a client
+ *
+ * @IEEE80211_REG_UNSET_CLIENT: Client has no regulatory power mode
+ * @IEEE80211_REG_DEFAULT_CLIENT: Default Client
+ * @IEEE80211_REG_SUBORDINATE_CLIENT: Subordinate Client
+ * @IEEE80211_REG_CLIENT_POWER_AFTER_LAST: internal
+ * @IEEE80211_REG_CLIENT_POWER_MAX: maximum value
+ */
+enum ieee80211_client_reg_power {
+ IEEE80211_REG_UNSET_CLIENT,
+ IEEE80211_REG_DEFAULT_CLIENT,
+ IEEE80211_REG_SUBORDINATE_CLIENT,
+ IEEE80211_REG_CLIENT_POWER_AFTER_LAST,
+ IEEE80211_REG_CLIENT_POWER_MAX =
+ IEEE80211_REG_CLIENT_POWER_AFTER_LAST - 1,
+};
+
+/* 802.11ax HE MAC capabilities */
+#define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01
+#define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02
+#define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04
+#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00
+#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08
+#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10
+#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18
+#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18
+#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00
+#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20
+#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40
+#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60
+#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80
+#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0
+#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0
+#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0
+#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0
+
+#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00
+#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01
+#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02
+#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03
+#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03
+#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00
+#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04
+#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08
+#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c
+#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00
+#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10
+#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20
+#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30
+#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40
+#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50
+#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60
+#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70
+#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70
+
+/* Link adaptation is split between byte HE_MAC_CAP1 and
+ * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE
+ * in which case the following values apply:
+ * 0 = No feedback.
+ * 1 = reserved.
+ * 2 = Unsolicited feedback.
+ * 3 = both
+ */
+#define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80
+
+#define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01
+#define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02
+#define IEEE80211_HE_MAC_CAP2_TRS 0x04
+#define IEEE80211_HE_MAC_CAP2_BSR 0x08
+#define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10
+#define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20
+#define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40
+#define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80
+
+#define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02
+#define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04
+
+/* The maximum length of an A-MDPU is defined by the combination of the Maximum
+ * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the
+ * same field in the HE capabilities.
+ */
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18
+#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18
+#define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20
+#define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40
+#define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80
+
+#define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01
+#define IEEE80211_HE_MAC_CAP4_QTP 0x02
+#define IEEE80211_HE_MAC_CAP4_BQR 0x04
+#define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08
+#define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10
+#define IEEE80211_HE_MAC_CAP4_OPS 0x20
+#define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40
+/* Multi TID agg TX is split between byte #4 and #5
+ * The value is a combination of B39,B40,B41
+ */
+#define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80
+
+#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01
+#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02
+#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04
+#define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08
+#define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10
+#define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20
+#define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40
+#define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80
+
+#define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20
+#define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16
+#define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13
+
+/* 802.11ax HE PHY capabilities */
+#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02
+#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04
+#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08
+#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10
+#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL 0x1e
+
+#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20
+#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40
+#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe
+
+#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01
+#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02
+#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04
+#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08
+#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f
+#define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10
+#define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20
+#define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40
+/* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */
+#define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80
+
+#define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01
+#define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02
+#define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04
+#define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08
+#define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10
+#define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20
+
+/* Note that the meaning of UL MU below is different between an AP and a non-AP
+ * sta, where in the AP case it indicates support for Rx and in the non-AP sta
+ * case it indicates support for Tx.
+ */
+#define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40
+#define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80
+
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00
+#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20
+#define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40
+#define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80
+
+#define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01
+#define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02
+
+/* Minimal allowed value of Max STS under 80MHz is 3 */
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c
+
+/* Minimal allowed value of Max STS above 80MHz is 3 */
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0
+#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0
+
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07
+
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38
+#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38
+
+#define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40
+#define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80
+
+#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01
+#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02
+#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04
+#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08
+#define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10
+#define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20
+#define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40
+#define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80
+
+#define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01
+#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02
+#define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04
+#define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08
+#define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10
+#define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18
+#define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20
+#define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28
+#define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30
+#define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38
+#define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38
+#define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40
+#define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80
+
+#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01
+#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02
+#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04
+#define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08
+#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10
+#define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20
+#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00
+#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40
+#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80
+#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0
+#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0
+
+#define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01
+#define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02
+#define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04
+#define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08
+#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10
+#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US 0x0
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US 0x1
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US 0x2
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED 0x3
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS 6
+#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK 0xc0
+
+#define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01
+
+/* 802.11ax HE TX/RX MCS NSS Support */
+#define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3)
+#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6)
+#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11)
+#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0
+#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800
+
+/* TX/RX HE MCS Support field Highest MCS subfield encoding */
+enum ieee80211_he_highest_mcs_supported_subfield_enc {
+ HIGHEST_MCS_SUPPORTED_MCS7 = 0,
+ HIGHEST_MCS_SUPPORTED_MCS8,
+ HIGHEST_MCS_SUPPORTED_MCS9,
+ HIGHEST_MCS_SUPPORTED_MCS10,
+ HIGHEST_MCS_SUPPORTED_MCS11,
+};
+
+/* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */
+static inline u8
+ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap)
+{
+ u8 count = 4;
+
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+ count += 4;
+
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+ count += 4;
+
+ return count;
+}
+
+/* 802.11ax HE PPE Thresholds */
+#define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1)
+#define IEEE80211_PPE_THRES_NSS_POS (0)
+#define IEEE80211_PPE_THRES_NSS_MASK (7)
+#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \
+ (BIT(5) | BIT(6))
+#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78
+#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3)
+#define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3)
+#define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE (7)
+
+/*
+ * Calculate 802.11ax HE capabilities IE PPE field size
+ * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8*
+ */
+static inline u8
+ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
+{
+ u8 n;
+
+ if ((phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0)
+ return 0;
+
+ n = hweight8(ppe_thres_hdr &
+ IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK);
+ n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >>
+ IEEE80211_PPE_THRES_NSS_POS));
+
+ /*
+ * Each pair is 6 bits, and we need to add the 7 "header" bits to the
+ * total size.
+ */
+ n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7;
+ n = DIV_ROUND_UP(n, 8);
+
+ return n;
+}
+
+static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
+{
+ const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data;
+ u8 needed = sizeof(*he_cap_ie_elem);
+
+ if (len < needed)
+ return false;
+
+ needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem);
+ if (len < needed)
+ return false;
+
+ if (he_cap_ie_elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ if (len < needed + 1)
+ return false;
+ needed += ieee80211_he_ppe_size(data[needed],
+ he_cap_ie_elem->phy_cap_info);
+ }
+
+ return len >= needed;
+}
+
+/* HE Operation defines */
+#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
+#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
+#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
+#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
+#define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000
+#define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000
+#define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000
+#define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000
+#define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000
+#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24
+#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000
+#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000
+
+#define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0
+#define IEEE80211_6GHZ_CTRL_REG_SP_AP 1
+
+/**
+ * ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
+ * @primary: primary channel
+ * @control: control flags
+ * @ccfs0: channel center frequency segment 0
+ * @ccfs1: channel center frequency segment 1
+ * @minrate: minimum rate (in 1 Mbps units)
+ */
+struct ieee80211_he_6ghz_oper {
+ u8 primary;
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2
+#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3
+#define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4
+#define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x38
+ u8 control;
+ u8 ccfs0;
+ u8 ccfs1;
+ u8 minrate;
+} __packed;
+
+/*
+ * In "9.4.2.161 Transmit Power Envelope element" of "IEEE Std 802.11ax-2021",
+ * it show four types in "Table 9-275a-Maximum Transmit Power Interpretation
+ * subfield encoding", and two category for each type in "Table E-12-Regulatory
+ * Info subfield encoding in the United States".
+ * So it it totally max 8 Transmit Power Envelope element.
+ */
+#define IEEE80211_TPE_MAX_IE_COUNT 8
+/*
+ * In "Table 9-277—Meaning of Maximum Transmit Power Count subfield"
+ * of "IEEE Std 802.11ax™‐2021", the max power level is 8.
+ */
+#define IEEE80211_MAX_NUM_PWR_LEVEL 8
+
+#define IEEE80211_TPE_MAX_POWER_COUNT 8
+
+/* transmit power interpretation type of transmit power envelope element */
+enum ieee80211_tx_power_intrpt_type {
+ IEEE80211_TPE_LOCAL_EIRP,
+ IEEE80211_TPE_LOCAL_EIRP_PSD,
+ IEEE80211_TPE_REG_CLIENT_EIRP,
+ IEEE80211_TPE_REG_CLIENT_EIRP_PSD,
+};
+
+/**
+ * struct ieee80211_tx_pwr_env
+ *
+ * This structure represents the "Transmit Power Envelope element"
+ */
+struct ieee80211_tx_pwr_env {
+ u8 tx_power_info;
+ s8 tx_power[IEEE80211_TPE_MAX_POWER_COUNT];
+} __packed;
+
+#define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7
+#define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38
+#define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0
+
+/*
+ * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
+ * @he_oper_ie: byte data of the He Operations IE, stating from the byte
+ * after the ext ID byte. It is assumed that he_oper_ie has at least
+ * sizeof(struct ieee80211_he_operation) bytes, the caller must have
+ * validated this.
+ * @return the actual size of the IE data (not including header), or 0 on error
+ */
+static inline u8
+ieee80211_he_oper_size(const u8 *he_oper_ie)
+{
+ const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie;
+ u8 oper_len = sizeof(struct ieee80211_he_operation);
+ u32 he_oper_params;
+
+ /* Make sure the input is not NULL */
+ if (!he_oper_ie)
+ return 0;
+
+ /* Calc required length */
+ he_oper_params = le32_to_cpu(he_oper->he_oper_params);
+ if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
+ oper_len += 3;
+ if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
+ oper_len++;
+ if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)
+ oper_len += sizeof(struct ieee80211_he_6ghz_oper);
+
+ /* Add the first byte (extension ID) to the total length */
+ oper_len++;
+
+ return oper_len;
+}
+
+/**
+ * ieee80211_he_6ghz_oper - obtain 6 GHz operation field
+ * @he_oper: HE operation element (must be pre-validated for size)
+ * but may be %NULL
+ *
+ * Return: a pointer to the 6 GHz operation field, or %NULL
+ */
+static inline const struct ieee80211_he_6ghz_oper *
+ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
+{
+ const u8 *ret = (const void *)&he_oper->optional;
+ u32 he_oper_params;
+
+ if (!he_oper)
+ return NULL;
+
+ he_oper_params = le32_to_cpu(he_oper->he_oper_params);
+
+ if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO))
+ return NULL;
+ if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO)
+ ret += 3;
+ if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS)
+ ret++;
+
+ return (const void *)ret;
+}
+
+/* HE Spatial Reuse defines */
+#define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0)
+#define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1)
+#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2)
+#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3)
+#define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4)
+
+/*
+ * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
+ * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
+ * after the ext ID byte. It is assumed that he_spr_ie has at least
+ * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
+ * this
+ * @return the actual size of the IE data (not including header), or 0 on error
+ */
+static inline u8
+ieee80211_he_spr_size(const u8 *he_spr_ie)
+{
+ const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie;
+ u8 spr_len = sizeof(struct ieee80211_he_spr);
+ u8 he_spr_params;
+
+ /* Make sure the input is not NULL */
+ if (!he_spr_ie)
+ return 0;
+
+ /* Calc required length */
+ he_spr_params = he_spr->he_sr_control;
+ if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
+ spr_len++;
+ if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
+ spr_len += 18;
+
+ /* Add the first byte (extension ID) to the total length */
+ spr_len++;
+
+ return spr_len;
+}
+
+/* S1G Capabilities Information field */
+#define IEEE80211_S1G_CAPABILITY_LEN 15
+
+#define S1G_CAP0_S1G_LONG BIT(0)
+#define S1G_CAP0_SGI_1MHZ BIT(1)
+#define S1G_CAP0_SGI_2MHZ BIT(2)
+#define S1G_CAP0_SGI_4MHZ BIT(3)
+#define S1G_CAP0_SGI_8MHZ BIT(4)
+#define S1G_CAP0_SGI_16MHZ BIT(5)
+#define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6)
+
+#define S1G_SUPP_CH_WIDTH_2 0
+#define S1G_SUPP_CH_WIDTH_4 1
+#define S1G_SUPP_CH_WIDTH_8 2
+#define S1G_SUPP_CH_WIDTH_16 3
+#define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \
+ cap[0])) << 1)
+
+#define S1G_CAP1_RX_LDPC BIT(0)
+#define S1G_CAP1_TX_STBC BIT(1)
+#define S1G_CAP1_RX_STBC BIT(2)
+#define S1G_CAP1_SU_BFER BIT(3)
+#define S1G_CAP1_SU_BFEE BIT(4)
+#define S1G_CAP1_BFEE_STS GENMASK(7, 5)
+
+#define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0)
+#define S1G_CAP2_MU_BFER BIT(3)
+#define S1G_CAP2_MU_BFEE BIT(4)
+#define S1G_CAP2_PLUS_HTC_VHT BIT(5)
+#define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6)
+
+#define S1G_CAP3_RD_RESPONDER BIT(0)
+#define S1G_CAP3_HT_DELAYED_BA BIT(1)
+#define S1G_CAP3_MAX_MPDU_LEN BIT(2)
+#define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3)
+#define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5)
+
+#define S1G_CAP4_UPLINK_SYNC BIT(0)
+#define S1G_CAP4_DYNAMIC_AID BIT(1)
+#define S1G_CAP4_BAT BIT(2)
+#define S1G_CAP4_TIME_ADE BIT(3)
+#define S1G_CAP4_NON_TIM BIT(4)
+#define S1G_CAP4_GROUP_AID BIT(5)
+#define S1G_CAP4_STA_TYPE GENMASK(7, 6)
+
+#define S1G_CAP5_CENT_AUTH_CONTROL BIT(0)
+#define S1G_CAP5_DIST_AUTH_CONTROL BIT(1)
+#define S1G_CAP5_AMSDU BIT(2)
+#define S1G_CAP5_AMPDU BIT(3)
+#define S1G_CAP5_ASYMMETRIC_BA BIT(4)
+#define S1G_CAP5_FLOW_CONTROL BIT(5)
+#define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6)
+
+#define S1G_CAP6_OBSS_MITIGATION BIT(0)
+#define S1G_CAP6_FRAGMENT_BA BIT(1)
+#define S1G_CAP6_NDP_PS_POLL BIT(2)
+#define S1G_CAP6_RAW_OPERATION BIT(3)
+#define S1G_CAP6_PAGE_SLICING BIT(4)
+#define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5)
+#define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6)
+
+#define S1G_CAP7_TACK_AS_PS_POLL BIT(0)
+#define S1G_CAP7_DUP_1MHZ BIT(1)
+#define S1G_CAP7_MCS_NEGOTIATION BIT(2)
+#define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)
+#define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4)
+#define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5)
+#define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6)
+#define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7)
+
+#define S1G_CAP8_TWT_GROUPING BIT(0)
+#define S1G_CAP8_BDT BIT(1)
+#define S1G_CAP8_COLOR GENMASK(4, 2)
+#define S1G_CAP8_TWT_REQUEST BIT(5)
+#define S1G_CAP8_TWT_RESPOND BIT(6)
+#define S1G_CAP8_PV1_FRAME BIT(7)
+
+#define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)
+
+#define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0)
+#define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1)
+
+/* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */
+#define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS 0x01
+#define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02
+#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04
+#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08
+#define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10
+#define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20
+#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK 0xc0
+#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895 0
+#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991 1
+#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454 2
+
+#define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK 0x01
+
+/* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */
+#define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02
+#define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04
+#define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08
+#define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20
+#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40
+
+/* EHT beamformee number of spatial streams <= 80MHz is split */
+#define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03
+
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c
+#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0
+
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38
+
+/* EHT number of sounding dimensions for 320MHz is split */
+#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0
+#define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01
+#define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02
+#define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04
+#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08
+#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10
+#define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20
+#define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40
+#define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80
+
+#define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01
+#define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02
+#define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04
+#define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08
+#define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0
+
+#define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01
+#define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02
+#define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04
+#define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2
+#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3
+
+/* Maximum number of supported EHT LTF is split */
+#define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0
+#define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07
+
+#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78
+#define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80
+
+#define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04
+#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20
+#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40
+#define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80
+
+#define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01
+#define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02
+
+/*
+ * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311
+ */
+#define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3
+#define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4
+
+/* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */
+static inline u8
+ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap,
+ const struct ieee80211_eht_cap_elem_fixed *eht_cap,
+ bool from_ap)
+{
+ u8 count = 0;
+
+ /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G)
+ return 3;
+
+ /* on 2.4 GHz, these three bits are reserved, so should be 0 */
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G)
+ count += 3;
+
+ if (he_cap->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G)
+ count += 3;
+
+ if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ)
+ count += 3;
+
+ if (count)
+ return count;
+
+ return from_ap ? 3 : 4;
+}
+
+/* 802.11be EHT PPE Thresholds */
+#define IEEE80211_EHT_PPE_THRES_NSS_POS 0
+#define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf
+#define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0
+#define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3
+#define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9
+
+/*
+ * Calculate 802.11be EHT capabilities IE EHT field size
+ */
+static inline u8
+ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info)
+{
+ u32 n;
+
+ if (!(phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT))
+ return 0;
+
+ n = hweight16(ppe_thres_hdr &
+ IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+ n *= 1 + u16_get_bits(ppe_thres_hdr, IEEE80211_EHT_PPE_THRES_NSS_MASK);
+
+ /*
+ * Each pair is 6 bits, and we need to add the 9 "header" bits to the
+ * total size.
+ */
+ n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 +
+ IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+ return DIV_ROUND_UP(n, 8);
+}
+
+static inline bool
+ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len,
+ bool from_ap)
+{
+ const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data;
+ u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed);
+
+ if (len < needed || !he_capa)
+ return false;
+
+ needed += ieee80211_eht_mcs_nss_size((const void *)he_capa,
+ (const void *)data,
+ from_ap);
+ if (len < needed)
+ return false;
+
+ if (elem->phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
+ u16 ppe_thres_hdr;
+
+ if (len < needed + sizeof(ppe_thres_hdr))
+ return false;
+
+ ppe_thres_hdr = get_unaligned_le16(data + needed);
+ needed += ieee80211_eht_ppe_size(ppe_thres_hdr,
+ elem->phy_cap_info);
+ }
+
+ return len >= needed;
+}
+
+static inline bool
+ieee80211_eht_oper_size_ok(const u8 *data, u8 len)
+{
+ const struct ieee80211_eht_operation *elem = (const void *)data;
+ u8 needed = sizeof(*elem);
+
+ if (len < needed)
+ return false;
+
+ if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) {
+ needed += 3;
+
+ if (elem->params &
+ IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)
+ needed += 2;
+ }
+
+ return len >= needed;
+}
+
+#define LISTEN_INT_USF GENMASK(15, 14)
+#define LISTEN_INT_UI GENMASK(13, 0)
+
+#define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF)
+#define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI)
/* Authentication algorithms */
#define WLAN_AUTH_OPEN 0
@@ -1639,6 +3066,8 @@ struct ieee80211_vht_operation {
#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0
#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1
#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8
+#define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11
/* 802.11g ERP information element */
#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
@@ -1726,6 +3155,8 @@ enum ieee80211_statuscode {
/* 802.11ai */
WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108,
WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109,
+ WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126,
+ WLAN_STATUS_SAE_PK = 127,
};
@@ -1963,19 +3394,29 @@ enum ieee80211_eid {
WLAN_EID_VHT_OPERATION = 192,
WLAN_EID_EXTENDED_BSS_LOAD = 193,
WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
- WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
+ WLAN_EID_TX_POWER_ENVELOPE = 195,
WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
WLAN_EID_AID = 197,
WLAN_EID_QUIET_CHANNEL = 198,
WLAN_EID_OPMODE_NOTIF = 199,
+ WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201,
+
+ WLAN_EID_AID_REQUEST = 210,
+ WLAN_EID_AID_RESPONSE = 211,
+ WLAN_EID_S1G_BCN_COMPAT = 213,
+ WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,
+ WLAN_EID_S1G_TWT = 216,
+ WLAN_EID_S1G_CAPABILITIES = 217,
WLAN_EID_VENDOR_SPECIFIC = 221,
WLAN_EID_QOS_PARAMETER = 222,
+ WLAN_EID_S1G_OPERATION = 232,
WLAN_EID_CAG_NUMBER = 237,
WLAN_EID_AP_CSN = 239,
WLAN_EID_FILS_INDICATION = 240,
WLAN_EID_DILS = 241,
WLAN_EID_FRAGMENT = 242,
+ WLAN_EID_RSNX = 244,
WLAN_EID_EXTENSION = 255
};
@@ -1991,6 +3432,28 @@ enum ieee80211_eid_ext {
WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
WLAN_EID_EXT_FILS_NONCE = 13,
+ WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14,
+ WLAN_EID_EXT_HE_CAPABILITY = 35,
+ WLAN_EID_EXT_HE_OPERATION = 36,
+ WLAN_EID_EXT_UORA = 37,
+ WLAN_EID_EXT_HE_MU_EDCA = 38,
+ WLAN_EID_EXT_HE_SPR = 39,
+ WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41,
+ WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42,
+ WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43,
+ WLAN_EID_EXT_ESS_REPORT = 45,
+ WLAN_EID_EXT_OPS = 46,
+ WLAN_EID_EXT_HE_BSS_LOAD = 47,
+ WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
+ WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
+ WLAN_EID_EXT_NON_INHERITANCE = 56,
+ WLAN_EID_EXT_KNOWN_BSSID = 57,
+ WLAN_EID_EXT_SHORT_SSID_LIST = 58,
+ WLAN_EID_EXT_HE_6GHZ_CAPA = 59,
+ WLAN_EID_EXT_UL_MU_POWER_CAPA = 60,
+ WLAN_EID_EXT_EHT_OPERATION = 106,
+ WLAN_EID_EXT_EHT_MULTI_LINK = 107,
+ WLAN_EID_EXT_EHT_CAPABILITY = 108,
};
/* Action category code */
@@ -2001,6 +3464,7 @@ enum ieee80211_category {
WLAN_CATEGORY_BACK = 3,
WLAN_CATEGORY_PUBLIC = 4,
WLAN_CATEGORY_RADIO_MEASUREMENT = 5,
+ WLAN_CATEGORY_FAST_BBS_TRANSITION = 6,
WLAN_CATEGORY_HT = 7,
WLAN_CATEGORY_SA_QUERY = 8,
WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9,
@@ -2015,6 +3479,7 @@ enum ieee80211_category {
WLAN_CATEGORY_FST = 18,
WLAN_CATEGORY_UNPROT_DMG = 20,
WLAN_CATEGORY_VHT = 21,
+ WLAN_CATEGORY_S1G = 22,
WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
};
@@ -2072,6 +3537,12 @@ enum ieee80211_mesh_actioncode {
WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE,
};
+/* Unprotected WNM action codes */
+enum ieee80211_unprotected_wnm_actioncode {
+ WLAN_UNPROTECTED_WNM_ACTION_TIM = 0,
+ WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE = 1,
+};
+
/* Security key length */
enum ieee80211_key_len {
WLAN_KEY_LEN_WEP40 = 5,
@@ -2088,6 +3559,20 @@ enum ieee80211_key_len {
WLAN_KEY_LEN_BIP_GMAC_256 = 32,
};
+enum ieee80211_s1g_actioncode {
+ WLAN_S1G_AID_SWITCH_REQUEST,
+ WLAN_S1G_AID_SWITCH_RESPONSE,
+ WLAN_S1G_SYNC_CONTROL,
+ WLAN_S1G_STA_INFO_ANNOUNCE,
+ WLAN_S1G_EDCA_PARAM_SET,
+ WLAN_S1G_EL_OPERATION,
+ WLAN_S1G_TWT_SETUP,
+ WLAN_S1G_TWT_TEARDOWN,
+ WLAN_S1G_SECT_GROUP_ID_LIST,
+ WLAN_S1G_SECT_ID_FEEDBACK,
+ WLAN_S1G_TWT_INFORMATION = 11,
+};
+
#define IEEE80211_WEP_IV_LEN 4
#define IEEE80211_WEP_ICV_LEN 4
#define IEEE80211_CCMP_HDR_LEN 8
@@ -2111,12 +3596,46 @@ enum ieee80211_key_len {
#define FILS_ERP_MAX_REALM_LEN 253
#define FILS_ERP_MAX_RRK_LEN 64
-#define PMK_MAX_LEN 48
+#define PMK_MAX_LEN 64
+#define SAE_PASSWORD_MAX_LEN 128
-/* Public action codes */
+/* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */
enum ieee80211_pub_actioncode {
+ WLAN_PUB_ACTION_20_40_BSS_COEX = 0,
+ WLAN_PUB_ACTION_DSE_ENABLEMENT = 1,
+ WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2,
+ WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3,
WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
+ WLAN_PUB_ACTION_DSE_MSMT_REQ = 5,
+ WLAN_PUB_ACTION_DSE_MSMT_RESP = 6,
+ WLAN_PUB_ACTION_MSMT_PILOT = 7,
+ WLAN_PUB_ACTION_DSE_PC = 8,
+ WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9,
+ WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10,
+ WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11,
+ WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12,
+ WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13,
WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
+ WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15,
+ WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16,
+ WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17,
+ WLAN_PUB_ACTION_QMF_POLICY = 18,
+ WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19,
+ WLAN_PUB_ACTION_QLOAD_REQUEST = 20,
+ WLAN_PUB_ACTION_QLOAD_REPORT = 21,
+ WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22,
+ WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23,
+ WLAN_PUB_ACTION_PUBLIC_KEY = 24,
+ WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25,
+ WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26,
+ WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27,
+ WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28,
+ WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29,
+ WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30,
+ WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31,
+ WLAN_PUB_ACTION_FTM_REQUEST = 32,
+ WLAN_PUB_ACTION_FTM_RESPONSE = 33,
+ WLAN_PUB_ACTION_FILS_DISCOVERY = 34,
};
/* TDLS action codes */
@@ -2139,7 +3658,17 @@ enum ieee80211_tdls_actioncode {
*/
#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2)
-/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
+/* Multiple BSSID capability is set in the 6th bit of 3rd byte of the
+ * @WLAN_EID_EXT_CAPABILITY information element
+ */
+#define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6)
+
+/* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte
+ * of the @WLAN_EID_EXT_CAPABILITY information element
+ */
+#define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT BIT(7)
+
+/* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4)
#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5)
#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6)
@@ -2170,6 +3699,20 @@ enum ieee80211_tdls_actioncode {
*/
#define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7)
+/* Defines support for TWT Requester and TWT Responder */
+#define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5)
+#define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6)
+
+/*
+ * When set, indicates that the AP is able to tolerate 26-tone RU UL
+ * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the
+ * 26-tone RU UL OFDMA transmissions as radar pulses).
+ */
+#define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7)
+
+/* Defines support for enhanced multi-bssid advertisement*/
+#define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3)
+
/* TDLS specific payload type in the LLC/SNAP header */
#define WLAN_TDLS_SNAP_RFTYPE 0x2
@@ -2361,6 +3904,34 @@ enum ieee80211_sa_query_action {
WLAN_ACTION_SA_QUERY_RESPONSE = 1,
};
+/**
+ * struct ieee80211_bssid_index
+ *
+ * This structure refers to "Multiple BSSID-index element"
+ *
+ * @bssid_index: BSSID index
+ * @dtim_period: optional, overrides transmitted BSS dtim period
+ * @dtim_count: optional, overrides transmitted BSS dtim count
+ */
+struct ieee80211_bssid_index {
+ u8 bssid_index;
+ u8 dtim_period;
+ u8 dtim_count;
+};
+
+/**
+ * struct ieee80211_multiple_bssid_configuration
+ *
+ * This structure refers to "Multiple BSSID Configuration element"
+ *
+ * @bssid_count: total number of active BSSIDs in the set
+ * @profile_periodicity: the least number of beacon frames need to be received
+ * in order to discover all the nontransmitted BSSIDs in the set.
+ */
+struct ieee80211_multiple_bssid_configuration {
+ u8 bssid_count;
+ u8 profile_periodicity;
+};
#define SUITE(oui, id) (((oui) << 8) | (id))
@@ -2391,23 +3962,36 @@ enum ieee80211_sa_query_action {
#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
+#define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10)
#define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
#define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
+#define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13)
#define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
#define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
#define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
#define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
+#define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
+#define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19)
+#define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20)
+
+#define WLAN_AKM_SUITE_WFA_DPP SUITE(WLAN_OUI_WFA, 2)
#define WLAN_MAX_KEY_LEN 32
+#define WLAN_PMK_NAME_LEN 16
#define WLAN_PMKID_LEN 16
+#define WLAN_PMK_LEN_EAP_LEAP 16
+#define WLAN_PMK_LEN 32
+#define WLAN_PMK_LEN_SUITE_B_192 48
#define WLAN_OUI_WFA 0x506f9a
#define WLAN_OUI_TYPE_WFA_P2P 9
+#define WLAN_OUI_TYPE_WFA_DPP 0x1A
#define WLAN_OUI_MICROSOFT 0x0050f2
#define WLAN_OUI_TYPE_MICROSOFT_WPA 1
#define WLAN_OUI_TYPE_MICROSOFT_WMM 2
#define WLAN_OUI_TYPE_MICROSOFT_WPS 4
+#define WLAN_OUI_TYPE_MICROSOFT_TPC 8
/*
* WMM/802.11e Tspec Element
@@ -2446,21 +4030,55 @@ struct ieee80211_tspec_ie {
__le16 medium_time;
} __packed;
+struct ieee80211_he_6ghz_capa {
+ /* uses IEEE80211_HE_6GHZ_CAP_* below */
+ __le16 capa;
+} __packed;
+
+/* HE 6 GHz band capabilities */
+/* uses enum ieee80211_min_mpdu_spacing values */
+#define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007
+/* uses enum ieee80211_vht_max_ampdu_length_exp values */
+#define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038
+/* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */
+#define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0
+/* WLAN_HT_CAP_SM_PS_* values */
+#define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600
+#define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800
+#define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000
+#define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000
+
/**
* ieee80211_get_qos_ctl - get pointer to qos control bytes
* @hdr: the frame
*
* The qos ctrl bytes come after the frame_control, duration, seq_num
- * and 3 or 4 addresses of length ETH_ALEN.
- * 3 addr: 2 + 2 + 2 + 3*6 = 24
- * 4 addr: 2 + 2 + 2 + 4*6 = 30
+ * and 3 or 4 addresses of length ETH_ALEN. Checks frame_control to choose
+ * between struct ieee80211_qos_hdr_4addr and struct ieee80211_qos_hdr.
*/
static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr)
{
- if (ieee80211_has_a4(hdr->frame_control))
- return (u8 *)hdr + 30;
+ union {
+ struct ieee80211_qos_hdr addr3;
+ struct ieee80211_qos_hdr_4addr addr4;
+ } *qos;
+
+ qos = (void *)hdr;
+ if (ieee80211_has_a4(qos->addr3.frame_control))
+ return (u8 *)&qos->addr4.qos_ctrl;
else
- return (u8 *)hdr + 24;
+ return (u8 *)&qos->addr3.qos_ctrl;
+}
+
+/**
+ * ieee80211_get_tid - get qos TID
+ * @hdr: the frame
+ */
+static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr)
+{
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+
+ return qc[0] & IEEE80211_QOS_CTL_TID_MASK;
}
/**
@@ -2501,6 +4119,44 @@ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
}
/**
+ * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
+ * @skb: the skb to check, starting with the 802.11 header
+ */
+static inline bool ieee80211_is_bufferable_mmpdu(struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ __le16 fc = mgmt->frame_control;
+
+ /*
+ * IEEE 802.11 REVme D2.0 definition of bufferable MMPDU;
+ * note that this ignores the IBSS special case.
+ */
+ if (!ieee80211_is_mgmt(fc))
+ return false;
+
+ if (ieee80211_is_disassoc(fc) || ieee80211_is_deauth(fc))
+ return true;
+
+ if (!ieee80211_is_action(fc))
+ return false;
+
+ if (skb->len < offsetofend(typeof(*mgmt), u.action.u.ftm.action_code))
+ return true;
+
+ /* action frame - additionally check for non-bufferable FTM */
+
+ if (mgmt->u.action.category != WLAN_CATEGORY_PUBLIC &&
+ mgmt->u.action.category != WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION)
+ return true;
+
+ if (mgmt->u.action.u.ftm.action_code == WLAN_PUB_ACTION_FTM_REQUEST ||
+ mgmt->u.action.u.ftm.action_code == WLAN_PUB_ACTION_FTM_RESPONSE)
+ return false;
+
+ return true;
+}
+
+/**
* _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame
* @hdr: the frame (buffer must include at least the first octet of payload)
*/
@@ -2529,6 +4185,7 @@ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr)
*category != WLAN_CATEGORY_SELF_PROTECTED &&
*category != WLAN_CATEGORY_UNPROT_DMG &&
*category != WLAN_CATEGORY_VHT &&
+ *category != WLAN_CATEGORY_S1G &&
*category != WLAN_CATEGORY_VENDOR_SPECIFIC;
}
@@ -2659,6 +4316,18 @@ static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size)
#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
+/* convert frequencies */
+#define MHZ_TO_KHZ(freq) ((freq) * 1000)
+#define KHZ_TO_MHZ(freq) ((freq) / 1000)
+#define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000
+#define KHZ_F "%d.%03d"
+
+/* convert powers */
+#define DBI_TO_MBI(gain) ((gain) * 100)
+#define MBI_TO_DBI(gain) ((gain) / 100)
+#define DBM_TO_MBM(gain) ((gain) * 100)
+#define MBM_TO_DBM(gain) ((gain) / 100)
+
/**
* ieee80211_action_contains_tpc - checks if the frame contains TPC element
* @skb: the skb containing the frame, length will be checked
@@ -2706,4 +4375,396 @@ static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb)
return true;
}
+static inline bool ieee80211_is_timing_measurement(struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+
+ if (skb->len < IEEE80211_MIN_ACTION_SIZE)
+ return false;
+
+ if (!ieee80211_is_action(mgmt->frame_control))
+ return false;
+
+ if (mgmt->u.action.category == WLAN_CATEGORY_WNM_UNPROTECTED &&
+ mgmt->u.action.u.wnm_timing_msr.action_code ==
+ WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE &&
+ skb->len >= offsetofend(typeof(*mgmt), u.action.u.wnm_timing_msr))
+ return true;
+
+ return false;
+}
+
+static inline bool ieee80211_is_ftm(struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+
+ if (!ieee80211_is_public_action((void *)mgmt, skb->len))
+ return false;
+
+ if (mgmt->u.action.u.ftm.action_code ==
+ WLAN_PUB_ACTION_FTM_RESPONSE &&
+ skb->len >= offsetofend(typeof(*mgmt), u.action.u.ftm))
+ return true;
+
+ return false;
+}
+
+struct element {
+ u8 id;
+ u8 datalen;
+ u8 data[];
+} __packed;
+
+/* element iteration helpers */
+#define for_each_element(_elem, _data, _datalen) \
+ for (_elem = (const struct element *)(_data); \
+ (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
+ (int)sizeof(*_elem) && \
+ (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \
+ (int)sizeof(*_elem) + _elem->datalen; \
+ _elem = (const struct element *)(_elem->data + _elem->datalen))
+
+#define for_each_element_id(element, _id, data, datalen) \
+ for_each_element(element, data, datalen) \
+ if (element->id == (_id))
+
+#define for_each_element_extid(element, extid, _data, _datalen) \
+ for_each_element(element, _data, _datalen) \
+ if (element->id == WLAN_EID_EXTENSION && \
+ element->datalen > 0 && \
+ element->data[0] == (extid))
+
+#define for_each_subelement(sub, element) \
+ for_each_element(sub, (element)->data, (element)->datalen)
+
+#define for_each_subelement_id(sub, id, element) \
+ for_each_element_id(sub, id, (element)->data, (element)->datalen)
+
+#define for_each_subelement_extid(sub, extid, element) \
+ for_each_element_extid(sub, extid, (element)->data, (element)->datalen)
+
+/**
+ * for_each_element_completed - determine if element parsing consumed all data
+ * @element: element pointer after for_each_element() or friends
+ * @data: same data pointer as passed to for_each_element() or friends
+ * @datalen: same data length as passed to for_each_element() or friends
+ *
+ * This function returns %true if all the data was parsed or considered
+ * while walking the elements. Only use this if your for_each_element()
+ * loop cannot be broken out of, otherwise it always returns %false.
+ *
+ * If some data was malformed, this returns %false since the last parsed
+ * element will not fill the whole remaining data.
+ */
+static inline bool for_each_element_completed(const struct element *element,
+ const void *data, size_t datalen)
+{
+ return (const u8 *)element == (const u8 *)data + datalen;
+}
+
+/**
+ * RSNX Capabilities:
+ * bits 0-3: Field length (n-1)
+ */
+#define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
+#define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
+
+/*
+ * reduced neighbor report, based on Draft P802.11ax_D6.1,
+ * section 9.4.2.170 and accepted contributions.
+ */
+#define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03
+#define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04
+#define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08
+#define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0
+#define IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM 9
+#define IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM 13
+
+#define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01
+#define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02
+#define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04
+#define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08
+#define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10
+#define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20
+#define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40
+
+struct ieee80211_neighbor_ap_info {
+ u8 tbtt_info_hdr;
+ u8 tbtt_info_len;
+ u8 op_class;
+ u8 channel;
+} __packed;
+
+enum ieee80211_range_params_max_total_ltf {
+ IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0,
+ IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8,
+ IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16,
+ IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED,
+};
+
+/* multi-link device */
+#define IEEE80211_MLD_MAX_NUM_LINKS 15
+
+#define IEEE80211_ML_CONTROL_TYPE 0x0007
+#define IEEE80211_ML_CONTROL_TYPE_BASIC 0
+#define IEEE80211_ML_CONTROL_TYPE_PREQ 1
+#define IEEE80211_ML_CONTROL_TYPE_RECONF 2
+#define IEEE80211_ML_CONTROL_TYPE_TDLS 3
+#define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS 4
+#define IEEE80211_ML_CONTROL_PRESENCE_MASK 0xfff0
+
+struct ieee80211_multi_link_elem {
+ __le16 control;
+ u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_BASIC_PRES_LINK_ID 0x0010
+#define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT 0x0020
+#define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY 0x0040
+#define IEEE80211_MLC_BASIC_PRES_EML_CAPA 0x0080
+#define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP 0x0100
+#define IEEE80211_MLC_BASIC_PRES_MLD_ID 0x0200
+
+#define IEEE80211_MED_SYNC_DELAY_DURATION 0x00ff
+#define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00
+#define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000
+
+#define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 1
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US 2
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US 3
+#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 4
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x0070
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US 0
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US 1
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US 2
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 3
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US 4
+#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 5
+#define IEEE80211_EML_CAP_EMLMR_SUPPORT 0x0080
+#define IEEE80211_EML_CAP_EMLMR_DELAY 0x0700
+#define IEEE80211_EML_CAP_EMLMR_DELAY_0US 0
+#define IEEE80211_EML_CAP_EMLMR_DELAY_32US 1
+#define IEEE80211_EML_CAP_EMLMR_DELAY_64US 2
+#define IEEE80211_EML_CAP_EMLMR_DELAY_128US 3
+#define IEEE80211_EML_CAP_EMLMR_DELAY_256US 4
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT 0x7800
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 0
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US 1
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US 2
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US 3
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU 4
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU 5
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU 6
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU 7
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU 8
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU 9
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU 10
+#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 11
+
+#define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0x000f
+#define IEEE80211_MLD_CAP_OP_SRS_SUPPORT 0x0010
+#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060
+#define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND 0x0f80
+#define IEEE80211_MLD_CAP_OP_AAR_SUPPORT 0x1000
+
+struct ieee80211_mle_basic_common_info {
+ u8 len;
+ u8 mld_mac_addr[ETH_ALEN];
+ u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_PREQ_PRES_MLD_ID 0x0010
+
+struct ieee80211_mle_preq_common_info {
+ u8 len;
+ u8 variable[];
+} __packed;
+
+#define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR 0x0010
+
+/* no fixed fields in RECONF */
+
+struct ieee80211_mle_tdls_common_info {
+ u8 len;
+ u8 ap_mld_mac_addr[ETH_ALEN];
+} __packed;
+
+#define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR 0x0010
+
+/* no fixed fields in PRIO_ACCESS */
+
+/**
+ * ieee80211_mle_common_size - check multi-link element common size
+ * @data: multi-link element, must already be checked for size using
+ * ieee80211_mle_size_ok()
+ */
+static inline u8 ieee80211_mle_common_size(const u8 *data)
+{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
+ u16 control = le16_to_cpu(mle->control);
+ u8 common = 0;
+
+ switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
+ case IEEE80211_ML_CONTROL_TYPE_BASIC:
+ case IEEE80211_ML_CONTROL_TYPE_PREQ:
+ case IEEE80211_ML_CONTROL_TYPE_TDLS:
+ /*
+ * The length is the first octet pointed by mle->variable so no
+ * need to add anything
+ */
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_RECONF:
+ if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
+ common += ETH_ALEN;
+ return common;
+ case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
+ if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
+ common += ETH_ALEN;
+ return common;
+ default:
+ WARN_ON(1);
+ return 0;
+ }
+
+ return sizeof(*mle) + common + mle->variable[0];
+}
+
+/**
+ * ieee80211_mle_size_ok - validate multi-link element size
+ * @data: pointer to the element data
+ * @len: length of the containing element
+ */
+static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len)
+{
+ const struct ieee80211_multi_link_elem *mle = (const void *)data;
+ u8 fixed = sizeof(*mle);
+ u8 common = 0;
+ bool check_common_len = false;
+ u16 control;
+
+ if (len < fixed)
+ return false;
+
+ control = le16_to_cpu(mle->control);
+
+ switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
+ case IEEE80211_ML_CONTROL_TYPE_BASIC:
+ common += sizeof(struct ieee80211_mle_basic_common_info);
+ check_common_len = true;
+ if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)
+ common += 1;
+ if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)
+ common += 2;
+ if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID)
+ common += 1;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_PREQ:
+ common += sizeof(struct ieee80211_mle_preq_common_info);
+ if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID)
+ common += 1;
+ check_common_len = true;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_RECONF:
+ if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
+ common += ETH_ALEN;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_TDLS:
+ common += sizeof(struct ieee80211_mle_tdls_common_info);
+ check_common_len = true;
+ break;
+ case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
+ if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
+ common += ETH_ALEN;
+ break;
+ default:
+ /* we don't know this type */
+ return true;
+ }
+
+ if (len < fixed + common)
+ return false;
+
+ if (!check_common_len)
+ return true;
+
+ /* if present, common length is the first octet there */
+ return mle->variable[0] >= common;
+}
+
+enum ieee80211_mle_subelems {
+ IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0,
+ IEEE80211_MLE_SUBELEM_FRAGMENT = 254,
+};
+
+#define IEEE80211_MLE_STA_CONTROL_LINK_ID 0x000f
+#define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE 0x0010
+#define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT 0x0020
+#define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT 0x0040
+#define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT 0x0080
+#define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT 0x0100
+#define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT 0x0200
+#define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE 0x0400
+#define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT 0x0800
+
+struct ieee80211_mle_per_sta_profile {
+ __le16 control;
+ u8 sta_info_len;
+ u8 variable[];
+} __packed;
+
+/**
+ * ieee80211_mle_sta_prof_size_ok - validate multi-link element sta profile size
+ * @data: pointer to the sub element data
+ * @len: length of the containing sub element
+ */
+static inline bool ieee80211_mle_sta_prof_size_ok(const u8 *data, size_t len)
+{
+ const struct ieee80211_mle_per_sta_profile *prof = (const void *)data;
+ u16 control;
+ u8 fixed = sizeof(*prof);
+ u8 info_len = 1;
+
+ if (len < fixed)
+ return false;
+
+ control = le16_to_cpu(prof->control);
+
+ if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT)
+ info_len += 6;
+ if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT)
+ info_len += 2;
+ if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT)
+ info_len += 8;
+ if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT)
+ info_len += 2;
+ if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)
+ info_len += 1;
+
+ if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE &&
+ control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) {
+ if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE)
+ info_len += 2;
+ else
+ info_len += 1;
+ }
+
+ return prof->sta_info_len >= info_len &&
+ fixed + prof->sta_info_len <= len;
+}
+
+#define for_each_mle_subelement(_elem, _data, _len) \
+ if (ieee80211_mle_size_ok(_data, _len)) \
+ for_each_element(_elem, \
+ _data + ieee80211_mle_common_size(_data),\
+ _len - ieee80211_mle_common_size(_data))
+
#endif /* LINUX_IEEE80211_H */
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h
index ddb890174a0e..140f61ec0f5f 100644
--- a/include/linux/ieee802154.h
+++ b/include/linux/ieee802154.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* IEEE802.15.4-2003 specification
*
* Copyright (C) 2007, 2008 Siemens AG
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by:
* Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
* Maxim Gorbachyov <maxim.gorbachev@siemens.com>
@@ -52,6 +44,13 @@
#define IEEE802154_SHORT_ADDR_LEN 2
#define IEEE802154_PAN_ID_LEN 2
+/* Duration in superframe order */
+#define IEEE802154_MAX_SCAN_DURATION 14
+#define IEEE802154_ACTIVE_SCAN_DURATION 15
+/* Superframe duration in slots */
+#define IEEE802154_SUPERFRAME_PERIOD 16
+/* Various periods expressed in symbols */
+#define IEEE802154_SLOT_PERIOD 60
#define IEEE802154_LIFS_PERIOD 40
#define IEEE802154_SIFS_PERIOD 12
#define IEEE802154_MAX_SIFS_FRAME_SIZE 18
@@ -142,18 +141,46 @@ enum {
* a successful transmission.
*/
IEEE802154_SUCCESS = 0x0,
-
+ /* The requested operation failed. */
+ IEEE802154_MAC_ERROR = 0x1,
+ /* The requested operation has been cancelled. */
+ IEEE802154_CANCELLED = 0x2,
+ /*
+ * Device is ready to poll the coordinator for data in a non beacon
+ * enabled PAN.
+ */
+ IEEE802154_READY_FOR_POLL = 0x3,
+ /* Wrong frame counter. */
+ IEEE802154_COUNTER_ERROR = 0xdb,
+ /*
+ * The frame does not conforms to the incoming key usage policy checking
+ * procedure.
+ */
+ IEEE802154_IMPROPER_KEY_TYPE = 0xdc,
+ /*
+ * The frame does not conforms to the incoming security level usage
+ * policy checking procedure.
+ */
+ IEEE802154_IMPROPER_SECURITY_LEVEL = 0xdd,
+ /* Secured frame received with an empty Frame Version field. */
+ IEEE802154_UNSUPPORTED_LEGACY = 0xde,
+ /*
+ * A secured frame is received or must be sent but security is not
+ * enabled in the device. Or, the Auxiliary Security Header has security
+ * level of zero in it.
+ */
+ IEEE802154_UNSUPPORTED_SECURITY = 0xdf,
/* The beacon was lost following a synchronization request. */
- IEEE802154_BEACON_LOSS = 0xe0,
+ IEEE802154_BEACON_LOST = 0xe0,
/*
* A transmission could not take place due to activity on the
* channel, i.e., the CSMA-CA mechanism has failed.
*/
- IEEE802154_CHNL_ACCESS_FAIL = 0xe1,
+ IEEE802154_CHANNEL_ACCESS_FAILURE = 0xe1,
/* The GTS request has been denied by the PAN coordinator. */
- IEEE802154_DENINED = 0xe2,
+ IEEE802154_DENIED = 0xe2,
/* The attempt to disable the transceiver has failed. */
- IEEE802154_DISABLE_TRX_FAIL = 0xe3,
+ IEEE802154_DISABLE_TRX_FAILURE = 0xe3,
/*
* The received frame induces a failed security check according to
* the security suite.
@@ -193,9 +220,9 @@ enum {
* A PAN identifier conflict has been detected and communicated to the
* PAN coordinator.
*/
- IEEE802154_PANID_CONFLICT = 0xee,
+ IEEE802154_PAN_ID_CONFLICT = 0xee,
/* A coordinator realignment command has been received. */
- IEEE802154_REALIGMENT = 0xef,
+ IEEE802154_REALIGNMENT = 0xef,
/* The transaction has expired and its information discarded. */
IEEE802154_TRANSACTION_EXPIRED = 0xf0,
/* There is no capacity to store the transaction. */
@@ -211,12 +238,73 @@ enum {
* A SET/GET request was issued with the identifier of a PIB attribute
* that is not supported.
*/
- IEEE802154_UNSUPPORTED_ATTR = 0xf4,
+ IEEE802154_UNSUPPORTED_ATTRIBUTE = 0xf4,
+ /* Missing source or destination address or address mode. */
+ IEEE802154_INVALID_ADDRESS = 0xf5,
+ /*
+ * MLME asked to turn the receiver on, but the on time duration is too
+ * big compared to the macBeaconOrder.
+ */
+ IEEE802154_ON_TIME_TOO_LONG = 0xf6,
+ /*
+ * MLME asaked to turn the receiver on, but the request was delayed for
+ * too long before getting processed.
+ */
+ IEEE802154_PAST_TIME = 0xf7,
+ /*
+ * The StartTime parameter is nonzero, and the MLME is not currently
+ * tracking the beacon of the coordinator through which it is
+ * associated.
+ */
+ IEEE802154_TRACKING_OFF = 0xf8,
+ /*
+ * The index inside the hierarchical values in PIBAttribute is out of
+ * range.
+ */
+ IEEE802154_INVALID_INDEX = 0xf9,
+ /*
+ * The number of PAN descriptors discovered during a scan has been
+ * reached.
+ */
+ IEEE802154_LIMIT_REACHED = 0xfa,
+ /*
+ * The PIBAttribute parameter specifies an attribute that is a read-only
+ * attribute.
+ */
+ IEEE802154_READ_ONLY = 0xfb,
/*
* A request to perform a scan operation failed because the MLME was
* in the process of performing a previously initiated scan operation.
*/
IEEE802154_SCAN_IN_PROGRESS = 0xfc,
+ /* The outgoing superframe overlaps the incoming superframe. */
+ IEEE802154_SUPERFRAME_OVERLAP = 0xfd,
+ /* Any other error situation. */
+ IEEE802154_SYSTEM_ERROR = 0xff,
+};
+
+/**
+ * enum ieee802154_filtering_level - Filtering levels applicable to a PHY
+ *
+ * @IEEE802154_FILTERING_NONE: No filtering at all, what is received is
+ * forwarded to the softMAC
+ * @IEEE802154_FILTERING_1_FCS: First filtering level, frames with an invalid
+ * FCS should be dropped
+ * @IEEE802154_FILTERING_2_PROMISCUOUS: Second filtering level, promiscuous
+ * mode as described in the spec, identical in terms of filtering to the
+ * level one on PHY side, but at the MAC level the frame should be
+ * forwarded to the upper layer directly
+ * @IEEE802154_FILTERING_3_SCAN: Third filtering level, scan related, where
+ * only beacons must be processed, all remaining traffic gets dropped
+ * @IEEE802154_FILTERING_4_FRAME_FIELDS: Fourth filtering level actually
+ * enforcing the validity of the content of the frame with various checks
+ */
+enum ieee802154_filtering_level {
+ IEEE802154_FILTERING_NONE,
+ IEEE802154_FILTERING_1_FCS,
+ IEEE802154_FILTERING_2_PROMISCUOUS,
+ IEEE802154_FILTERING_3_SCAN,
+ IEEE802154_FILTERING_4_FRAME_FIELDS,
};
/* frame control handling */
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 3355efc89781..1ed52441972f 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -14,11 +15,6 @@
* Florian La Roche,
* Jonathan Layes <layes@loran.com>
* Arnaldo Carvalho de Melo <acme@conectiva.com.br> ARPHRD_HWX25
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IF_ARP_H
#define _LINUX_IF_ARP_H
@@ -31,7 +27,7 @@ static inline struct arphdr *arp_hdr(const struct sk_buff *skb)
return (struct arphdr *)skb_network_header(skb);
}
-static inline int arp_hdr_len(struct net_device *dev)
+static inline unsigned int arp_hdr_len(const struct net_device *dev)
{
switch (dev->type) {
#if IS_ENABLED(CONFIG_FIREWIRE_NET)
@@ -52,8 +48,11 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
case ARPHRD_TUNNEL6:
case ARPHRD_SIT:
case ARPHRD_IPGRE:
+ case ARPHRD_IP6GRE:
case ARPHRD_VOID:
case ARPHRD_NONE:
+ case ARPHRD_RAWIP:
+ case ARPHRD_PIMREG:
return false;
default:
return true;
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 0c16866a7aac..3ff96ae31bf6 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux ethernet bridge
*
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IF_BRIDGE_H
#define _LINUX_IF_BRIDGE_H
@@ -23,7 +19,14 @@ struct br_ip {
#if IS_ENABLED(CONFIG_IPV6)
struct in6_addr ip6;
#endif
- } u;
+ } src;
+ union {
+ __be32 ip4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct in6_addr ip6;
+#endif
+ unsigned char mac_addr[ETH_ALEN];
+ } dst;
__be16 proto;
__u16 vid;
};
@@ -49,19 +52,33 @@ struct br_ip_list {
#define BR_MULTICAST_TO_UNICAST BIT(12)
#define BR_VLAN_TUNNEL BIT(13)
#define BR_BCAST_FLOOD BIT(14)
+#define BR_NEIGH_SUPPRESS BIT(15)
+#define BR_ISOLATED BIT(16)
+#define BR_MRP_AWARE BIT(17)
+#define BR_MRP_LOST_CONT BIT(18)
+#define BR_MRP_LOST_IN_CONT BIT(19)
+#define BR_TX_FWD_OFFLOAD BIT(20)
+#define BR_PORT_LOCKED BIT(21)
+#define BR_PORT_MAB BIT(22)
+#define BR_NEIGH_VLAN_SUPPRESS BIT(23)
#define BR_DEFAULT_AGEING_TIME (300 * HZ)
-extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
-
-typedef int br_should_route_hook_t(struct sk_buff *skb);
-extern br_should_route_hook_t __rcu *br_should_route_hook;
+struct net_bridge;
+void brioctl_set(int (*hook)(struct net *net, struct net_bridge *br,
+ unsigned int cmd, struct ifreq *ifr,
+ void __user *uarg));
+int br_ioctl_call(struct net *net, struct net_bridge *br, unsigned int cmd,
+ struct ifreq *ifr, void __user *uarg);
#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING)
int br_multicast_list_adjacent(struct net_device *dev,
struct list_head *br_ip_list);
bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto);
bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto);
+bool br_multicast_has_router_adjacent(struct net_device *dev, int proto);
+bool br_multicast_enabled(const struct net_device *dev);
+bool br_multicast_router(const struct net_device *dev);
#else
static inline int br_multicast_list_adjacent(struct net_device *dev,
struct list_head *br_ip_list)
@@ -78,6 +95,121 @@ static inline bool br_multicast_has_querier_adjacent(struct net_device *dev,
{
return false;
}
+
+static inline bool br_multicast_has_router_adjacent(struct net_device *dev,
+ int proto)
+{
+ return true;
+}
+
+static inline bool br_multicast_enabled(const struct net_device *dev)
+{
+ return false;
+}
+static inline bool br_multicast_router(const struct net_device *dev)
+{
+ return false;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING)
+bool br_vlan_enabled(const struct net_device *dev);
+int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid);
+int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid);
+int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto);
+int br_vlan_get_info(const struct net_device *dev, u16 vid,
+ struct bridge_vlan_info *p_vinfo);
+int br_vlan_get_info_rcu(const struct net_device *dev, u16 vid,
+ struct bridge_vlan_info *p_vinfo);
+bool br_mst_enabled(const struct net_device *dev);
+int br_mst_get_info(const struct net_device *dev, u16 msti, unsigned long *vids);
+int br_mst_get_state(const struct net_device *dev, u16 msti, u8 *state);
+#else
+static inline bool br_vlan_enabled(const struct net_device *dev)
+{
+ return false;
+}
+
+static inline int br_vlan_get_pvid(const struct net_device *dev, u16 *p_pvid)
+{
+ return -EINVAL;
+}
+
+static inline int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto)
+{
+ return -EINVAL;
+}
+
+static inline int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid)
+{
+ return -EINVAL;
+}
+
+static inline int br_vlan_get_info(const struct net_device *dev, u16 vid,
+ struct bridge_vlan_info *p_vinfo)
+{
+ return -EINVAL;
+}
+
+static inline int br_vlan_get_info_rcu(const struct net_device *dev, u16 vid,
+ struct bridge_vlan_info *p_vinfo)
+{
+ return -EINVAL;
+}
+
+static inline bool br_mst_enabled(const struct net_device *dev)
+{
+ return false;
+}
+
+static inline int br_mst_get_info(const struct net_device *dev, u16 msti,
+ unsigned long *vids)
+{
+ return -EINVAL;
+}
+static inline int br_mst_get_state(const struct net_device *dev, u16 msti,
+ u8 *state)
+{
+ return -EINVAL;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_BRIDGE)
+struct net_device *br_fdb_find_port(const struct net_device *br_dev,
+ const unsigned char *addr,
+ __u16 vid);
+void br_fdb_clear_offload(const struct net_device *dev, u16 vid);
+bool br_port_flag_is_set(const struct net_device *dev, unsigned long flag);
+u8 br_port_get_stp_state(const struct net_device *dev);
+clock_t br_get_ageing_time(const struct net_device *br_dev);
+#else
+static inline struct net_device *
+br_fdb_find_port(const struct net_device *br_dev,
+ const unsigned char *addr,
+ __u16 vid)
+{
+ return NULL;
+}
+
+static inline void br_fdb_clear_offload(const struct net_device *dev, u16 vid)
+{
+}
+
+static inline bool
+br_port_flag_is_set(const struct net_device *dev, unsigned long flag)
+{
+ return false;
+}
+
+static inline u8 br_port_get_stp_state(const struct net_device *dev)
+{
+ return BR_STATE_DISABLED;
+}
+
+static inline clock_t br_get_ageing_time(const struct net_device *br_dev)
+{
+ return 0;
+}
#endif
#endif
diff --git a/include/linux/if_eql.h b/include/linux/if_eql.h
index d984694c384d..07f9b660b741 100644
--- a/include/linux/if_eql.h
+++ b/include/linux/if_eql.h
@@ -21,11 +21,13 @@
#include <linux/timer.h>
#include <linux/spinlock.h>
+#include <net/net_trackers.h>
#include <uapi/linux/if_eql.h>
typedef struct slave {
struct list_head list;
struct net_device *dev;
+ netdevice_tracker dev_tracker;
long priority;
long priority_bps;
long priority_Bps;
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 548fd535fd02..8a9792a6427a 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -11,11 +12,6 @@
* Donald Becker, <becker@super.org>
* Alan Cox, <alan@lxorguk.ukuu.org.uk>
* Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IF_ETHER_H
#define _LINUX_IF_ETHER_H
@@ -28,6 +24,14 @@ static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
return (struct ethhdr *)skb_mac_header(skb);
}
+/* Prefer this version in TX path, instead of
+ * skb_reset_mac_header() + eth_hdr()
+ */
+static inline struct ethhdr *skb_eth_hdr(const struct sk_buff *skb)
+{
+ return (struct ethhdr *)skb->data;
+}
+
static inline struct ethhdr *inner_eth_hdr(const struct sk_buff *skb)
{
return (struct ethhdr *)skb_inner_mac_header(skb);
diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h
index f5550b3eeeab..c796f452d646 100644
--- a/include/linux/if_fddi.h
+++ b/include/linux/if_fddi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -15,11 +16,6 @@
* Alan Cox, <alan@lxorguk.ukuu.org.uk>
* Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
* Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IF_FDDI_H
#define _LINUX_IF_FDDI_H
diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h
deleted file mode 100644
index 46df7e565d6f..000000000000
--- a/include/linux/if_frad.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * DLCI/FRAD Definitions for Frame Relay Access Devices. DLCI devices are
- * created for each DLCI associated with a FRAD. The FRAD driver
- * is not truly a network device, but the lower level device
- * handler. This allows other FRAD manufacturers to use the DLCI
- * code, including its RFC1490 encapsulation alongside the current
- * implementation for the Sangoma cards.
- *
- * Version: @(#)if_ifrad.h 0.15 31 Mar 96
- *
- * Author: Mike McLagan <mike.mclagan@linux.org>
- *
- * Changes:
- * 0.15 Mike McLagan changed structure defs (packed)
- * re-arranged flags
- * added DLCI_RET vars
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#ifndef _FRAD_H_
-#define _FRAD_H_
-
-#include <uapi/linux/if_frad.h>
-
-
-#if defined(CONFIG_DLCI) || defined(CONFIG_DLCI_MODULE)
-
-/* these are the fields of an RFC 1490 header */
-struct frhdr
-{
- unsigned char control;
-
- /* for IP packets, this can be the NLPID */
- unsigned char pad;
-
- unsigned char NLPID;
- unsigned char OUI[3];
- __be16 PID;
-
-#define IP_NLPID pad
-} __packed;
-
-/* see RFC 1490 for the definition of the following */
-#define FRAD_I_UI 0x03
-
-#define FRAD_P_PADDING 0x00
-#define FRAD_P_Q933 0x08
-#define FRAD_P_SNAP 0x80
-#define FRAD_P_CLNP 0x81
-#define FRAD_P_IP 0xCC
-
-struct dlci_local
-{
- struct net_device *master;
- struct net_device *slave;
- struct dlci_conf config;
- int configured;
- struct list_head list;
-
- /* callback function */
- void (*receive)(struct sk_buff *skb, struct net_device *);
-};
-
-struct frad_local
-{
- /* devices which this FRAD is slaved to */
- struct net_device *master[CONFIG_DLCI_MAX];
- short dlci[CONFIG_DLCI_MAX];
-
- struct frad_conf config;
- int configured; /* has this device been configured */
- int initialized; /* mem_start, port, irq set ? */
-
- /* callback functions */
- int (*activate)(struct net_device *, struct net_device *);
- int (*deactivate)(struct net_device *, struct net_device *);
- int (*assoc)(struct net_device *, struct net_device *);
- int (*deassoc)(struct net_device *, struct net_device *);
- int (*dlci_conf)(struct net_device *, struct net_device *, int get);
-
- /* fields that are used by the Sangoma SDLA cards */
- struct timer_list timer;
- int type; /* adapter type */
- int state; /* state of the S502/8 control latch */
- int buffer; /* current buffer for S508 firmware */
-};
-
-#endif /* CONFIG_DLCI || CONFIG_DLCI_MODULE */
-
-extern void dlci_ioctl_set(int (*hook)(unsigned int, void __user *));
-
-#endif
diff --git a/include/linux/if_hsr.h b/include/linux/if_hsr.h
new file mode 100644
index 000000000000..0404f5bf4f30
--- /dev/null
+++ b/include/linux/if_hsr.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_IF_HSR_H_
+#define _LINUX_IF_HSR_H_
+
+#include <linux/types.h>
+
+struct net_device;
+
+/* used to differentiate various protocols */
+enum hsr_version {
+ HSR_V0 = 0,
+ HSR_V1,
+ PRP_V1,
+};
+
+/* HSR Tag.
+ * As defined in IEC-62439-3:2010, the HSR tag is really { ethertype = 0x88FB,
+ * path, LSDU_size, sequence Nr }. But we let eth_header() create { h_dest,
+ * h_source, h_proto = 0x88FB }, and add { path, LSDU_size, sequence Nr,
+ * encapsulated protocol } instead.
+ *
+ * Field names as defined in the IEC:2010 standard for HSR.
+ */
+struct hsr_tag {
+ __be16 path_and_LSDU_size;
+ __be16 sequence_nr;
+ __be16 encap_proto;
+} __packed;
+
+#define HSR_HLEN 6
+
+#if IS_ENABLED(CONFIG_HSR)
+extern bool is_hsr_master(struct net_device *dev);
+extern int hsr_get_version(struct net_device *dev, enum hsr_version *ver);
+#else
+static inline bool is_hsr_master(struct net_device *dev)
+{
+ return false;
+}
+static inline int hsr_get_version(struct net_device *dev,
+ enum hsr_version *ver)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_HSR */
+
+#endif /*_LINUX_IF_HSR_H_*/
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index 0b17c585b5cd..622658dfbf0a 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IF_LINK_H
#define _LINUX_IF_LINK_H
@@ -12,6 +13,8 @@ struct ifla_vf_stats {
__u64 tx_bytes;
__u64 broadcast;
__u64 multicast;
+ __u64 rx_dropped;
+ __u64 tx_dropped;
};
struct ifla_vf_info {
diff --git a/include/linux/if_ltalk.h b/include/linux/if_ltalk.h
index 81e434c50790..4cc1c0b77870 100644
--- a/include/linux/if_ltalk.h
+++ b/include/linux/if_ltalk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_LTALK_H
#define __LINUX_LTALK_H
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index c9ec1343d187..523025106a64 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IF_MACVLAN_H
#define _LINUX_IF_MACVLAN_H
@@ -10,13 +11,6 @@
#include <linux/u64_stats_sync.h>
struct macvlan_port;
-struct macvtap_queue;
-
-/*
- * Maximum times a macvtap device can be opened. This can be used to
- * configure the number of receive queue, e.g. for multiqueue virtio.
- */
-#define MAX_TAP_QUEUES 256
#define MACVLAN_MC_FILTER_BITS 8
#define MACVLAN_MC_FILTER_SZ (1 << MACVLAN_MC_FILTER_BITS)
@@ -27,7 +21,8 @@ struct macvlan_dev {
struct hlist_node hlist;
struct macvlan_port *port;
struct net_device *lowerdev;
- void *fwd_priv;
+ netdevice_tracker dev_tracker;
+ void *accel_priv;
struct vlan_pcpu_stats __percpu *pcpu_stats;
DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ);
@@ -35,19 +30,11 @@ struct macvlan_dev {
netdev_features_t set_features;
enum macvlan_mode mode;
u16 flags;
- /* This array tracks active taps. */
- struct tap_queue __rcu *taps[MAX_TAP_QUEUES];
- /* This list tracks all taps (both enabled and disabled) */
- struct list_head queue_list;
- int numvtaps;
- int numqueues;
- netdev_features_t tap_features;
- int minor;
- int nest_level;
+ unsigned int macaddr_count;
+ u32 bc_queue_len_req;
#ifdef CONFIG_NET_POLL_CONTROLLER
struct netpoll *netpoll;
#endif
- unsigned int macaddr_count;
};
static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
@@ -57,13 +44,14 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
if (likely(success)) {
struct vlan_pcpu_stats *pcpu_stats;
- pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
+ pcpu_stats = get_cpu_ptr(vlan->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
- pcpu_stats->rx_packets++;
- pcpu_stats->rx_bytes += len;
+ u64_stats_inc(&pcpu_stats->rx_packets);
+ u64_stats_add(&pcpu_stats->rx_bytes, len);
if (multicast)
- pcpu_stats->rx_multicast++;
+ u64_stats_inc(&pcpu_stats->rx_multicast);
u64_stats_update_end(&pcpu_stats->syncp);
+ put_cpu_ptr(vlan->pcpu_stats);
} else {
this_cpu_inc(vlan->pcpu_stats->rx_errors);
}
@@ -72,11 +60,8 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
extern void macvlan_common_setup(struct net_device *dev);
extern int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
- struct nlattr *tb[], struct nlattr *data[]);
-
-extern void macvlan_count_rx(const struct macvlan_dev *vlan,
- unsigned int len, bool success,
- bool multicast);
+ struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack);
extern void macvlan_dellink(struct net_device *dev, struct list_head *head);
@@ -99,4 +84,27 @@ macvlan_dev_real_dev(const struct net_device *dev)
}
#endif
+static inline void *macvlan_accel_priv(struct net_device *dev)
+{
+ struct macvlan_dev *macvlan = netdev_priv(dev);
+
+ return macvlan->accel_priv;
+}
+
+static inline bool macvlan_supports_dest_filter(struct net_device *dev)
+{
+ struct macvlan_dev *macvlan = netdev_priv(dev);
+
+ return macvlan->mode == MACVLAN_MODE_PRIVATE ||
+ macvlan->mode == MACVLAN_MODE_VEPA ||
+ macvlan->mode == MACVLAN_MODE_BRIDGE;
+}
+
+static inline int macvlan_release_l2fw_offload(struct net_device *dev)
+{
+ struct macvlan_dev *macvlan = netdev_priv(dev);
+
+ macvlan->accel_priv = NULL;
+ return dev_uc_add(macvlan->lowerdev, dev->dev_addr);
+}
#endif /* _LINUX_IF_MACVLAN_H */
diff --git a/include/linux/if_phonet.h b/include/linux/if_phonet.h
index bbcdb0a767d8..2d8486168ec5 100644
--- a/include/linux/if_phonet.h
+++ b/include/linux/if_phonet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* File: if_phonet.h
*
@@ -10,5 +11,5 @@
#include <uapi/linux/if_phonet.h>
-extern struct header_ops phonet_header_ops;
+extern const struct header_ops phonet_header_ops;
#endif
diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h
index 0fb71e532b2c..c87efd333faa 100644
--- a/include/linux/if_pppol2tp.h
+++ b/include/linux/if_pppol2tp.h
@@ -1,15 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
* Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661)
*
* This file supplies definitions required by the PPP over L2TP driver
* (l2tp_ppp.c). All version information wrt this file is located in l2tp_ppp.c
- *
- * License:
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#ifndef __LINUX_IF_PPPOL2TP_H
#define __LINUX_IF_PPPOL2TP_H
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index ba7a9b0c7c57..ff3beda1312c 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -1,16 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
* Linux PPP over X - Generic PPP transport layer sockets
* Linux PPP over Ethernet (PPPoE) Socket Implementation (RFC 2516)
*
* This file supplies definitions required by the PPP over Ethernet driver
* (pppox.c). All version information wrt this file is located in pppox.c
- *
- * License:
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#ifndef __LINUX_IF_PPPOX_H
#define __LINUX_IF_PPPOX_H
@@ -84,6 +78,9 @@ extern int register_pppox_proto(int proto_num, const struct pppox_proto *pp);
extern void unregister_pppox_proto(int proto_num);
extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+extern int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+
+#define PPPOEIOCSFWD32 _IOW(0xB1 ,0, compat_size_t)
/* PPPoX socket states */
enum {
diff --git a/include/linux/if_rmnet.h b/include/linux/if_rmnet.h
new file mode 100644
index 000000000000..839d1e48b85e
--- /dev/null
+++ b/include/linux/if_rmnet.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright (c) 2013-2019, 2021 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _LINUX_IF_RMNET_H_
+#define _LINUX_IF_RMNET_H_
+
+#include <linux/types.h>
+
+struct rmnet_map_header {
+ u8 flags; /* MAP_CMD_FLAG, MAP_PAD_LEN_MASK */
+ u8 mux_id;
+ __be16 pkt_len; /* Length of packet, including pad */
+} __aligned(1);
+
+/* rmnet_map_header flags field:
+ * PAD_LEN: number of pad bytes following packet data
+ * CMD: 1 = packet contains a MAP command; 0 = packet contains data
+ * NEXT_HEADER: 1 = packet contains V5 CSUM header 0 = no V5 CSUM header
+ */
+#define MAP_PAD_LEN_MASK GENMASK(5, 0)
+#define MAP_NEXT_HEADER_FLAG BIT(6)
+#define MAP_CMD_FLAG BIT(7)
+
+struct rmnet_map_dl_csum_trailer {
+ u8 reserved1;
+ u8 flags; /* MAP_CSUM_DL_VALID_FLAG */
+ __be16 csum_start_offset;
+ __be16 csum_length;
+ __sum16 csum_value;
+} __aligned(1);
+
+/* rmnet_map_dl_csum_trailer flags field:
+ * VALID: 1 = checksum and length valid; 0 = ignore them
+ */
+#define MAP_CSUM_DL_VALID_FLAG BIT(0)
+
+struct rmnet_map_ul_csum_header {
+ __be16 csum_start_offset;
+ __be16 csum_info; /* MAP_CSUM_UL_* */
+} __aligned(1);
+
+/* csum_info field:
+ * OFFSET: where (offset in bytes) to insert computed checksum
+ * UDP: 1 = UDP checksum (zero checkum means no checksum)
+ * ENABLED: 1 = checksum computation requested
+ */
+#define MAP_CSUM_UL_OFFSET_MASK GENMASK(13, 0)
+#define MAP_CSUM_UL_UDP_FLAG BIT(14)
+#define MAP_CSUM_UL_ENABLED_FLAG BIT(15)
+
+/* MAP CSUM headers */
+struct rmnet_map_v5_csum_header {
+ u8 header_info;
+ u8 csum_info;
+ __be16 reserved;
+} __aligned(1);
+
+/* v5 header_info field
+ * NEXT_HEADER: represents whether there is any next header
+ * HEADER_TYPE: represents the type of this header
+ *
+ * csum_info field
+ * CSUM_VALID_OR_REQ:
+ * 1 = for UL, checksum computation is requested.
+ * 1 = for DL, validated the checksum and has found it valid
+ */
+
+#define MAPV5_HDRINFO_NXT_HDR_FLAG BIT(0)
+#define MAPV5_HDRINFO_HDR_TYPE_FMASK GENMASK(7, 1)
+#define MAPV5_CSUMINFO_VALID_FLAG BIT(7)
+
+#define RMNET_MAP_HEADER_TYPE_CSUM_OFFLOAD 2
+#endif /* !(_LINUX_IF_RMNET_H_) */
diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h
index 3482c3c2037d..553552fa635c 100644
--- a/include/linux/if_tap.h
+++ b/include/linux/if_tap.h
@@ -1,22 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IF_TAP_H_
#define _LINUX_IF_TAP_H_
+#include <net/sock.h>
+#include <linux/skb_array.h>
+
+struct file;
+struct socket;
+
#if IS_ENABLED(CONFIG_TAP)
struct socket *tap_get_socket(struct file *);
+struct ptr_ring *tap_get_ptr_ring(struct file *file);
#else
#include <linux/err.h>
#include <linux/errno.h>
-struct file;
-struct socket;
static inline struct socket *tap_get_socket(struct file *f)
{
return ERR_PTR(-EINVAL);
}
+static inline struct ptr_ring *tap_get_ptr_ring(struct file *f)
+{
+ return ERR_PTR(-EINVAL);
+}
#endif /* CONFIG_TAP */
-#include <net/sock.h>
-#include <linux/skb_array.h>
-
+/*
+ * Maximum times a tap device can be opened. This can be used to
+ * configure the number of receive queue, e.g. for multiqueue virtio.
+ */
#define MAX_TAP_QUEUES 256
struct tap_queue;
@@ -52,7 +63,6 @@ struct tap_dev {
struct tap_queue {
struct sock sk;
struct socket sock;
- struct socket_wq wq;
int vnet_hdr_sz;
struct tap_dev __rcu *tap;
struct file *file;
@@ -60,7 +70,7 @@ struct tap_queue {
u16 queue_index;
bool enabled;
struct list_head next;
- struct skb_array skb_array;
+ struct ptr_ring ring;
};
rx_handler_result_t tap_handle_frame(struct sk_buff **pskb);
@@ -68,8 +78,8 @@ void tap_del_queues(struct tap_dev *tap);
int tap_get_minor(dev_t major, struct tap_dev *tap);
void tap_free_minor(dev_t major, struct tap_dev *tap);
int tap_queue_resize(struct tap_dev *tap);
-int tap_create_cdev(struct cdev *tap_cdev,
- dev_t *tap_major, const char *device_name);
+int tap_create_cdev(struct cdev *tap_cdev, dev_t *tap_major,
+ const char *device_name, struct module *module);
void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev);
#endif /*_LINUX_IF_TAP_H_*/
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index c05216a8fbac..fc985e5c739d 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/if_team.h - Network team device driver header
* Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_IF_TEAM_H_
#define _LINUX_IF_TEAM_H_
@@ -16,11 +12,11 @@
#include <uapi/linux/if_team.h>
struct team_pcpu_stats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 rx_multicast;
- u64 tx_packets;
- u64 tx_bytes;
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t rx_multicast;
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
u32 rx_dropped;
u32 tx_dropped;
@@ -71,9 +67,14 @@ struct team_port {
u16 queue_id;
struct list_head qom_list; /* node in queue override mapping list */
struct rcu_head rcu;
- long mode_priv[0];
+ long mode_priv[];
};
+static inline struct team_port *team_port_get_rcu(const struct net_device *dev)
+{
+ return rcu_dereference(dev->rx_handler_data);
+}
+
static inline bool team_port_enabled(struct team_port *port)
{
return port->index != -1;
@@ -84,14 +85,24 @@ static inline bool team_port_txable(struct team_port *port)
return port->linkup && team_port_enabled(port);
}
+static inline bool team_port_dev_txable(const struct net_device *port_dev)
+{
+ struct team_port *port;
+ bool txable;
+
+ rcu_read_lock();
+ port = team_port_get_rcu(port_dev);
+ txable = port ? team_port_txable(port) : false;
+ rcu_read_unlock();
+
+ return txable;
+}
+
#ifdef CONFIG_NET_POLL_CONTROLLER
static inline void team_netpoll_send_skb(struct team_port *port,
struct sk_buff *skb)
{
- struct netpoll *np = port->np;
-
- if (np)
- netpoll_send_skb(np, skb);
+ netpoll_send_skb(port->np, skb);
}
#else
static inline void team_netpoll_send_skb(struct team_port *port,
@@ -209,6 +220,7 @@ struct team {
atomic_t count_pending;
struct delayed_work dw;
} mcast_rejoin;
+ struct lock_class_key team_lock_key;
long mode_priv[TEAM_MODE_PRIV_LONGS];
};
@@ -247,7 +259,7 @@ static inline struct team_port *team_get_port_by_index(struct team *team,
static inline int team_num_to_port_index(struct team *team, unsigned int num)
{
- int en_port_count = ACCESS_ONCE(team->en_port_count);
+ int en_port_count = READ_ONCE(team->en_port_count);
if (unlikely(!en_port_count))
return 0;
@@ -298,4 +310,6 @@ extern void team_mode_unregister(const struct team_mode *mode);
#define TEAM_DEFAULT_NUM_TX_QUEUES 16
#define TEAM_DEFAULT_NUM_RX_QUEUES 16
+#define MODULE_ALIAS_TEAM_MODE(kind) MODULE_ALIAS("team-mode-" kind)
+
#endif /* _LINUX_IF_TEAM_H_ */
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index ed6da2e6df90..2a7660843444 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -1,24 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Universal TUN/TAP device driver.
* Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __IF_TUN_H
#define __IF_TUN_H
#include <uapi/linux/if_tun.h>
+#include <uapi/linux/virtio_net.h>
+
+#define TUN_XDP_FLAG 0x1UL
+
+#define TUN_MSG_UBUF 1
+#define TUN_MSG_PTR 2
+struct tun_msg_ctl {
+ unsigned short type;
+ unsigned short num;
+ void *ptr;
+};
+
+struct tun_xdp_hdr {
+ int buflen;
+ struct virtio_net_hdr gso;
+};
#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
struct socket *tun_get_socket(struct file *);
+struct ptr_ring *tun_get_tx_ring(struct file *file);
+static inline bool tun_is_xdp_frame(void *ptr)
+{
+ return (unsigned long)ptr & TUN_XDP_FLAG;
+}
+static inline void *tun_xdp_to_ptr(struct xdp_frame *xdp)
+{
+ return (void *)((unsigned long)xdp | TUN_XDP_FLAG);
+}
+static inline struct xdp_frame *tun_ptr_to_xdp(void *ptr)
+{
+ return (void *)((unsigned long)ptr & ~TUN_XDP_FLAG);
+}
+void tun_ptr_free(void *ptr);
#else
#include <linux/err.h>
#include <linux/errno.h>
@@ -28,5 +49,24 @@ static inline struct socket *tun_get_socket(struct file *f)
{
return ERR_PTR(-EINVAL);
}
+static inline struct ptr_ring *tun_get_tx_ring(struct file *f)
+{
+ return ERR_PTR(-EINVAL);
+}
+static inline bool tun_is_xdp_frame(void *ptr)
+{
+ return false;
+}
+static inline void *tun_xdp_to_ptr(struct xdp_frame *xdp)
+{
+ return NULL;
+}
+static inline struct xdp_frame *tun_ptr_to_xdp(void *ptr)
+{
+ return NULL;
+}
+static inline void tun_ptr_free(void *ptr)
+{
+}
#endif /* CONFIG_TUN */
#endif /* __IF_TUN_H */
diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h
index 712710bc0580..26606523eca4 100644
--- a/include/linux/if_tunnel.h
+++ b/include/linux/if_tunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IF_TUNNEL_H_
#define _IF_TUNNEL_H_
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 8d5fcd6284ce..6ba71957851e 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* VLAN An implementation of 802.1Q VLAN tagging.
*
* Authors: Ben Greear <greearb@candelatech.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#ifndef _LINUX_IF_VLAN_H_
#define _LINUX_IF_VLAN_H_
@@ -30,6 +25,8 @@
#define VLAN_ETH_DATA_LEN 1500 /* Max. octets in payload */
#define VLAN_ETH_FRAME_LEN 1518 /* Max. octets in frame sans FCS */
+#define VLAN_MAX_DEPTH 8 /* Max. number of nested VLAN tags parsed */
+
/*
* struct vlan_hdr - vlan header
* @h_vlan_TCI: priority and VLAN ID
@@ -49,8 +46,10 @@ struct vlan_hdr {
* @h_vlan_encapsulated_proto: packet type ID or len
*/
struct vlan_ethhdr {
- unsigned char h_dest[ETH_ALEN];
- unsigned char h_source[ETH_ALEN];
+ struct_group(addrs,
+ unsigned char h_dest[ETH_ALEN];
+ unsigned char h_source[ETH_ALEN];
+ );
__be16 h_vlan_proto;
__be16 h_vlan_TCI;
__be16 h_vlan_encapsulated_proto;
@@ -63,10 +62,17 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb)
return (struct vlan_ethhdr *)skb_mac_header(skb);
}
+/* Prefer this version in TX path, instead of
+ * skb_reset_mac_header() + vlan_eth_hdr()
+ */
+static inline struct vlan_ethhdr *skb_vlan_eth_hdr(const struct sk_buff *skb)
+{
+ return (struct vlan_ethhdr *)skb->data;
+}
+
#define VLAN_PRIO_MASK 0xe000 /* Priority Code Point */
#define VLAN_PRIO_SHIFT 13
-#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator */
-#define VLAN_TAG_PRESENT VLAN_CFI_MASK
+#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator / Drop Eligible Indicator */
#define VLAN_VID_MASK 0x0fff /* VLAN Identifier */
#define VLAN_N_VID 4096
@@ -78,10 +84,35 @@ static inline bool is_vlan_dev(const struct net_device *dev)
return dev->priv_flags & IFF_802_1Q_VLAN;
}
-#define skb_vlan_tag_present(__skb) ((__skb)->vlan_tci & VLAN_TAG_PRESENT)
-#define skb_vlan_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT)
+#define skb_vlan_tag_present(__skb) (!!(__skb)->vlan_all)
+#define skb_vlan_tag_get(__skb) ((__skb)->vlan_tci)
#define skb_vlan_tag_get_id(__skb) ((__skb)->vlan_tci & VLAN_VID_MASK)
-#define skb_vlan_tag_get_prio(__skb) ((__skb)->vlan_tci & VLAN_PRIO_MASK)
+#define skb_vlan_tag_get_cfi(__skb) (!!((__skb)->vlan_tci & VLAN_CFI_MASK))
+#define skb_vlan_tag_get_prio(__skb) (((__skb)->vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT)
+
+static inline int vlan_get_rx_ctag_filter_info(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ return notifier_to_errno(call_netdevice_notifiers(NETDEV_CVLAN_FILTER_PUSH_INFO, dev));
+}
+
+static inline void vlan_drop_rx_ctag_filter_info(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ call_netdevice_notifiers(NETDEV_CVLAN_FILTER_DROP_INFO, dev);
+}
+
+static inline int vlan_get_rx_stag_filter_info(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ return notifier_to_errno(call_netdevice_notifiers(NETDEV_SVLAN_FILTER_PUSH_INFO, dev));
+}
+
+static inline void vlan_drop_rx_stag_filter_info(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ call_netdevice_notifiers(NETDEV_SVLAN_FILTER_DROP_INFO, dev);
+}
/**
* struct vlan_pcpu_stats - VLAN percpu rx/tx stats
@@ -95,11 +126,11 @@ static inline bool is_vlan_dev(const struct net_device *dev)
* @tx_dropped: number of tx drops
*/
struct vlan_pcpu_stats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 rx_multicast;
- u64 tx_packets;
- u64 tx_bytes;
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t rx_multicast;
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
u32 rx_errors;
u32 tx_dropped;
@@ -109,6 +140,9 @@ struct vlan_pcpu_stats {
extern struct net_device *__vlan_find_dev_deep_rcu(struct net_device *real_dev,
__be16 vlan_proto, u16 vlan_id);
+extern int vlan_for_each(struct net_device *dev,
+ int (*action)(struct net_device *dev, int vid,
+ void *arg), void *arg);
extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
extern u16 vlan_dev_vlan_id(const struct net_device *dev);
extern __be16 vlan_dev_vlan_proto(const struct net_device *dev);
@@ -138,6 +172,7 @@ struct netpoll;
* @vlan_id: VLAN identifier
* @flags: device flags
* @real_dev: underlying netdevice
+ * @dev_tracker: refcount tracker for @real_dev reference
* @real_dev_addr: address of underlying netdevice
* @dent: proc dir entry
* @vlan_pcpu_stats: ptr to percpu rx stats
@@ -153,6 +188,8 @@ struct vlan_dev_priv {
u16 flags;
struct net_device *real_dev;
+ netdevice_tracker dev_tracker;
+
unsigned char real_dev_addr[ETH_ALEN];
struct proc_dir_entry *dent;
@@ -160,7 +197,6 @@ struct vlan_dev_priv {
#ifdef CONFIG_NET_POLL_CONTROLLER
struct netpoll *netpoll;
#endif
- unsigned int nest_level;
};
static inline struct vlan_dev_priv *vlan_dev_priv(const struct net_device *dev)
@@ -199,11 +235,6 @@ extern void vlan_vids_del_by_dev(struct net_device *dev,
extern bool vlan_uses_dev(const struct net_device *dev);
-static inline int vlan_get_encap_level(struct net_device *dev)
-{
- BUG_ON(!is_vlan_dev(dev));
- return vlan_dev_priv(dev)->nest_level;
-}
#else
static inline struct net_device *
__vlan_find_dev_deep_rcu(struct net_device *real_dev,
@@ -212,6 +243,14 @@ __vlan_find_dev_deep_rcu(struct net_device *real_dev,
return NULL;
}
+static inline int
+vlan_for_each(struct net_device *dev,
+ int (*action)(struct net_device *dev, int vid, void *arg),
+ void *arg)
+{
+ return 0;
+}
+
static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
{
BUG();
@@ -265,11 +304,6 @@ static inline bool vlan_uses_dev(const struct net_device *dev)
{
return false;
}
-static inline int vlan_get_encap_level(struct net_device *dev)
-{
- BUG();
- return 0;
-}
#endif
/**
@@ -300,32 +334,48 @@ static inline bool vlan_hw_offload_capable(netdev_features_t features,
}
/**
- * __vlan_insert_tag - regular VLAN tag inserting
+ * __vlan_insert_inner_tag - inner VLAN tag inserting
* @skb: skbuff to tag
* @vlan_proto: VLAN encapsulation protocol
* @vlan_tci: VLAN TCI to insert
+ * @mac_len: MAC header length including outer vlan headers
*
- * Inserts the VLAN tag into @skb as part of the payload
- * Returns error if skb_cow_head failes.
+ * Inserts the VLAN tag into @skb as part of the payload at offset mac_len
+ * Returns error if skb_cow_head fails.
*
* Does not change skb->protocol so this function can be used during receive.
*/
-static inline int __vlan_insert_tag(struct sk_buff *skb,
- __be16 vlan_proto, u16 vlan_tci)
+static inline int __vlan_insert_inner_tag(struct sk_buff *skb,
+ __be16 vlan_proto, u16 vlan_tci,
+ unsigned int mac_len)
{
struct vlan_ethhdr *veth;
if (skb_cow_head(skb, VLAN_HLEN) < 0)
return -ENOMEM;
- veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN);
+ skb_push(skb, VLAN_HLEN);
+
+ /* Move the mac header sans proto to the beginning of the new header. */
+ if (likely(mac_len > ETH_TLEN))
+ memmove(skb->data, skb->data + VLAN_HLEN, mac_len - ETH_TLEN);
+ if (skb_mac_header_was_set(skb))
+ skb->mac_header -= VLAN_HLEN;
- /* Move the mac addresses to the beginning of the new header. */
- memmove(skb->data, skb->data + VLAN_HLEN, 2 * ETH_ALEN);
- skb->mac_header -= VLAN_HLEN;
+ veth = (struct vlan_ethhdr *)(skb->data + mac_len - ETH_HLEN);
/* first, the ethernet type */
- veth->h_vlan_proto = vlan_proto;
+ if (likely(mac_len >= ETH_TLEN)) {
+ /* h_vlan_encapsulated_proto should already be populated, and
+ * skb->data has space for h_vlan_proto
+ */
+ veth->h_vlan_proto = vlan_proto;
+ } else {
+ /* h_vlan_encapsulated_proto should not be populated, and
+ * skb->data has no space for h_vlan_proto
+ */
+ veth->h_vlan_encapsulated_proto = skb->protocol;
+ }
/* now, the TCI */
veth->h_vlan_TCI = htons(vlan_tci);
@@ -334,12 +384,30 @@ static inline int __vlan_insert_tag(struct sk_buff *skb,
}
/**
- * vlan_insert_tag - regular VLAN tag inserting
+ * __vlan_insert_tag - regular VLAN tag inserting
* @skb: skbuff to tag
* @vlan_proto: VLAN encapsulation protocol
* @vlan_tci: VLAN TCI to insert
*
* Inserts the VLAN tag into @skb as part of the payload
+ * Returns error if skb_cow_head fails.
+ *
+ * Does not change skb->protocol so this function can be used during receive.
+ */
+static inline int __vlan_insert_tag(struct sk_buff *skb,
+ __be16 vlan_proto, u16 vlan_tci)
+{
+ return __vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, ETH_HLEN);
+}
+
+/**
+ * vlan_insert_inner_tag - inner VLAN tag inserting
+ * @skb: skbuff to tag
+ * @vlan_proto: VLAN encapsulation protocol
+ * @vlan_tci: VLAN TCI to insert
+ * @mac_len: MAC header length including outer vlan headers
+ *
+ * Inserts the VLAN tag into @skb as part of the payload at offset mac_len
* Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
*
* Following the skb_unshare() example, in case of error, the calling function
@@ -347,12 +415,14 @@ static inline int __vlan_insert_tag(struct sk_buff *skb,
*
* Does not change skb->protocol so this function can be used during receive.
*/
-static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
- __be16 vlan_proto, u16 vlan_tci)
+static inline struct sk_buff *vlan_insert_inner_tag(struct sk_buff *skb,
+ __be16 vlan_proto,
+ u16 vlan_tci,
+ unsigned int mac_len)
{
int err;
- err = __vlan_insert_tag(skb, vlan_proto, vlan_tci);
+ err = __vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, mac_len);
if (err) {
dev_kfree_skb_any(skb);
return NULL;
@@ -361,6 +431,26 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
}
/**
+ * vlan_insert_tag - regular VLAN tag inserting
+ * @skb: skbuff to tag
+ * @vlan_proto: VLAN encapsulation protocol
+ * @vlan_tci: VLAN TCI to insert
+ *
+ * Inserts the VLAN tag into @skb as part of the payload
+ * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
+ *
+ * Following the skb_unshare() example, in case of error, the calling function
+ * doesn't have to worry about freeing the original skb.
+ *
+ * Does not change skb->protocol so this function can be used during receive.
+ */
+static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
+ __be16 vlan_proto, u16 vlan_tci)
+{
+ return vlan_insert_inner_tag(skb, vlan_proto, vlan_tci, ETH_HLEN);
+}
+
+/**
* vlan_insert_tag_set_proto - regular VLAN tag inserting
* @skb: skbuff to tag
* @vlan_proto: VLAN encapsulation protocol
@@ -382,6 +472,29 @@ static inline struct sk_buff *vlan_insert_tag_set_proto(struct sk_buff *skb,
return skb;
}
+/**
+ * __vlan_hwaccel_clear_tag - clear hardware accelerated VLAN info
+ * @skb: skbuff to clear
+ *
+ * Clears the VLAN information from @skb
+ */
+static inline void __vlan_hwaccel_clear_tag(struct sk_buff *skb)
+{
+ skb->vlan_all = 0;
+}
+
+/**
+ * __vlan_hwaccel_copy_tag - copy hardware accelerated VLAN info from another skb
+ * @dst: skbuff to copy to
+ * @src: skbuff to copy from
+ *
+ * Copies VLAN information from @src to @dst (for branchless code)
+ */
+static inline void __vlan_hwaccel_copy_tag(struct sk_buff *dst, const struct sk_buff *src)
+{
+ dst->vlan_all = src->vlan_all;
+}
+
/*
* __vlan_hwaccel_push_inside - pushes vlan tag to the payload
* @skb: skbuff to tag
@@ -396,7 +509,7 @@ static inline struct sk_buff *__vlan_hwaccel_push_inside(struct sk_buff *skb)
skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
skb_vlan_tag_get(skb));
if (likely(skb))
- skb->vlan_tci = 0;
+ __vlan_hwaccel_clear_tag(skb);
return skb;
}
@@ -412,7 +525,7 @@ static inline void __vlan_hwaccel_put_tag(struct sk_buff *skb,
__be16 vlan_proto, u16 vlan_tci)
{
skb->vlan_proto = vlan_proto;
- skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci;
+ skb->vlan_tci = vlan_tci;
}
/**
@@ -424,7 +537,7 @@ static inline void __vlan_hwaccel_put_tag(struct sk_buff *skb,
*/
static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
{
- struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data;
+ struct vlan_ethhdr *veth = skb_vlan_eth_hdr(skb);
if (!eth_type_vlan(veth->h_vlan_proto))
return -EINVAL;
@@ -452,8 +565,6 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb,
}
}
-#define HAVE_VLAN_GET_TAG
-
/**
* vlan_get_tag - get the VLAN ID from the skb
* @skb: skbuff to query
@@ -479,10 +590,10 @@ static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
* Returns the EtherType of the packet, regardless of whether it is
* vlan encapsulated (normal or hardware accelerated) or not.
*/
-static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
+static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type,
int *depth)
{
- unsigned int vlan_depth = skb->mac_len;
+ unsigned int vlan_depth = skb->mac_len, parse_depth = VLAN_MAX_DEPTH;
/* if type is 802.1Q/AD then the header should already be
* present at mac_len - VLAN_HLEN (if mac_len > 0), or at
@@ -497,13 +608,12 @@ static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
vlan_depth = ETH_HLEN;
}
do {
- struct vlan_hdr *vh;
+ struct vlan_hdr vhdr, *vh;
- if (unlikely(!pskb_may_pull(skb,
- vlan_depth + VLAN_HLEN)))
+ vh = skb_header_pointer(skb, vlan_depth, sizeof(vhdr), &vhdr);
+ if (unlikely(!vh || !--parse_depth))
return 0;
- vh = (struct vlan_hdr *)(skb->data + vlan_depth);
type = vh->h_vlan_encapsulated_proto;
vlan_depth += VLAN_HLEN;
} while (eth_type_vlan(type));
@@ -522,11 +632,42 @@ static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
* Returns the EtherType of the packet, regardless of whether it is
* vlan encapsulated (normal or hardware accelerated) or not.
*/
-static inline __be16 vlan_get_protocol(struct sk_buff *skb)
+static inline __be16 vlan_get_protocol(const struct sk_buff *skb)
{
return __vlan_get_protocol(skb, skb->protocol, NULL);
}
+/* This version of __vlan_get_protocol() also pulls mac header in skb->head */
+static inline __be16 vlan_get_protocol_and_depth(struct sk_buff *skb,
+ __be16 type, int *depth)
+{
+ int maclen;
+
+ type = __vlan_get_protocol(skb, type, &maclen);
+
+ if (type) {
+ if (!pskb_may_pull(skb, maclen))
+ type = 0;
+ else if (depth)
+ *depth = maclen;
+ }
+ return type;
+}
+
+/* A getter for the SKB protocol field which will handle VLAN tags consistently
+ * whether VLAN acceleration is enabled or not.
+ */
+static inline __be16 skb_protocol(const struct sk_buff *skb, bool skip_vlan)
+{
+ if (!skip_vlan)
+ /* VLAN acceleration strips the VLAN header from the skb and
+ * moves it to skb->vlan_proto
+ */
+ return skb_vlan_tag_present(skb) ? skb->vlan_proto : skb->protocol;
+
+ return vlan_get_protocol(skb);
+}
+
static inline void vlan_set_encap_proto(struct sk_buff *skb,
struct vlan_hdr *vhdr)
{
@@ -562,6 +703,27 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb,
}
/**
+ * vlan_remove_tag - remove outer VLAN tag from payload
+ * @skb: skbuff to remove tag from
+ * @vlan_tci: buffer to store value
+ *
+ * Expects the skb to contain a VLAN tag in the payload, and to have skb->data
+ * pointing at the MAC header.
+ *
+ * Returns a new pointer to skb->data, or NULL on failure to pull.
+ */
+static inline void *vlan_remove_tag(struct sk_buff *skb, u16 *vlan_tci)
+{
+ struct vlan_hdr *vhdr = (struct vlan_hdr *)(skb->data + ETH_HLEN);
+
+ *vlan_tci = ntohs(vhdr->h_vlan_TCI);
+
+ memmove(skb->data + VLAN_HLEN, skb->data, 2 * ETH_ALEN);
+ vlan_set_encap_proto(skb, vhdr);
+ return __skb_pull(skb, VLAN_HLEN);
+}
+
+/**
* skb_vlan_tagged - check if skb is vlan tagged.
* @skb: skbuff to query
*
@@ -584,7 +746,7 @@ static inline bool skb_vlan_tagged(const struct sk_buff *skb)
* Returns true if the skb is tagged with multiple vlan headers, regardless
* of whether it is hardware accelerated or not.
*/
-static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb)
+static inline bool skb_vlan_tagged_multi(struct sk_buff *skb)
{
__be16 protocol = skb->protocol;
@@ -594,7 +756,10 @@ static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb)
if (likely(!eth_type_vlan(protocol)))
return false;
- veh = (struct vlan_ethhdr *)skb->data;
+ if (unlikely(!pskb_may_pull(skb, VLAN_ETH_HLEN)))
+ return false;
+
+ veh = skb_vlan_eth_hdr(skb);
protocol = veh->h_vlan_encapsulated_proto;
}
@@ -611,17 +776,19 @@ static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb)
*
* Returns features without unsafe ones if the skb has multiple tags.
*/
-static inline netdev_features_t vlan_features_check(const struct sk_buff *skb,
+static inline netdev_features_t vlan_features_check(struct sk_buff *skb,
netdev_features_t features)
{
- if (skb_vlan_tagged_multi(skb))
- features = netdev_intersect_features(features,
- NETIF_F_SG |
- NETIF_F_HIGHDMA |
- NETIF_F_FRAGLIST |
- NETIF_F_HW_CSUM |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_STAG_TX);
+ if (skb_vlan_tagged_multi(skb)) {
+ /* In the case of multi-tagged packets, use a direct mask
+ * instead of using netdev_interesect_features(), to make
+ * sure that only devices supporting NETIF_F_HW_CSUM will
+ * have checksum offloading support.
+ */
+ features &= NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_HW_CSUM |
+ NETIF_F_FRAGLIST | NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX;
+ }
return features;
}
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 12f6fba6d21a..ebf4349a53af 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux NET3: Internet Group Management Protocol [IGMP]
*
@@ -5,12 +6,6 @@
* Alan Cox <alan@lxorguk.ukuu.org.uk>
*
* Extended to talk the BSD extended IGMP protocol of mrouted 3.6
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IGMP_H
#define _LINUX_IGMP_H
@@ -18,6 +13,9 @@
#include <linux/skbuff.h>
#include <linux/timer.h>
#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/refcount.h>
+#include <linux/sockptr.h>
#include <uapi/linux/igmp.h>
static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb)
@@ -41,12 +39,9 @@ struct ip_sf_socklist {
unsigned int sl_max;
unsigned int sl_count;
struct rcu_head rcu;
- __be32 sl_addr[0];
+ __be32 sl_addr[];
};
-#define IP_SFLSIZE(count) (sizeof(struct ip_sf_socklist) + \
- (count) * sizeof(__be32))
-
#define IP_SFBLOCK 10 /* allocate this many at once */
/* ip_mc_socklist is real list now. Speed is not argument;
@@ -63,8 +58,8 @@ struct ip_mc_socklist {
struct ip_sf_list {
struct ip_sf_list *sf_next;
- __be32 sf_inaddr;
unsigned long sf_count[2]; /* include/exclude counts */
+ __be32 sf_inaddr;
unsigned char sf_gsresp; /* include in g & s response? */
unsigned char sf_oldin; /* change state */
unsigned char sf_crcount; /* retrans. left to send */
@@ -84,7 +79,7 @@ struct ip_mc_list {
struct ip_mc_list __rcu *next_hash;
struct timer_list timer;
int users;
- atomic_t refcnt;
+ refcount_t refcnt;
spinlock_t lock;
char tm_running;
char reporter;
@@ -105,27 +100,44 @@ struct ip_mc_list {
#define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value)
#define IGMPV3_MRC(value) IGMPV3_EXP(0x80, 4, 3, value)
+static inline int ip_mc_may_pull(struct sk_buff *skb, unsigned int len)
+{
+ if (skb_transport_offset(skb) + ip_transport_len(skb) < len)
+ return 0;
+
+ return pskb_may_pull(skb, len);
+}
+
extern int ip_check_mc_rcu(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u8 proto);
extern int igmp_rcv(struct sk_buff *);
extern int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr);
+extern int ip_mc_join_group_ssm(struct sock *sk, struct ip_mreqn *imr,
+ unsigned int mode);
extern int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr);
extern void ip_mc_drop_socket(struct sock *sk);
extern int ip_mc_source(int add, int omode, struct sock *sk,
struct ip_mreq_source *mreqs, int ifindex);
extern int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf,int ifindex);
extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
- struct ip_msfilter __user *optval, int __user *optlen);
+ sockptr_t optval, sockptr_t optlen);
extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
- struct group_filter __user *optval, int __user *optlen);
-extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt, int dif);
+ sockptr_t optval, size_t offset);
+extern int ip_mc_sf_allow(const struct sock *sk, __be32 local, __be32 rmt,
+ int dif, int sdif);
extern void ip_mc_init_dev(struct in_device *);
extern void ip_mc_destroy_dev(struct in_device *);
extern void ip_mc_up(struct in_device *);
extern void ip_mc_down(struct in_device *);
extern void ip_mc_unmap(struct in_device *);
extern void ip_mc_remap(struct in_device *);
-extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
+extern void __ip_mc_dec_group(struct in_device *in_dev, __be32 addr, gfp_t gfp);
+static inline void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)
+{
+ return __ip_mc_dec_group(in_dev, addr, GFP_KERNEL);
+}
+extern void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr,
+ gfp_t gfp);
extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
-int ip_mc_check_igmp(struct sk_buff *skb, struct sk_buff **skb_trimmed);
+int ip_mc_check_igmp(struct sk_buff *skb);
#endif
diff --git a/include/linux/ihex.h b/include/linux/ihex.h
index 31d8629e75a1..b824877e6d1b 100644
--- a/include/linux/ihex.h
+++ b/include/linux/ihex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Compact binary representation of ihex records. Some devices need their
* firmware loaded in strange orders rather than a single big blob, but
@@ -17,15 +18,27 @@
struct ihex_binrec {
__be32 addr;
__be16 len;
- uint8_t data[0];
+ uint8_t data[];
} __attribute__((packed));
+static inline uint16_t ihex_binrec_size(const struct ihex_binrec *p)
+{
+ return be16_to_cpu(p->len) + sizeof(*p);
+}
+
/* Find the next record, taking into account the 4-byte alignment */
static inline const struct ihex_binrec *
+__ihex_next_binrec(const struct ihex_binrec *rec)
+{
+ const void *p = rec;
+
+ return p + ALIGN(ihex_binrec_size(rec), 4);
+}
+
+static inline const struct ihex_binrec *
ihex_next_binrec(const struct ihex_binrec *rec)
{
- int next = ((be16_to_cpu(rec->len) + 5) & ~3) - 2;
- rec = (void *)&rec->data[next];
+ rec = __ihex_next_binrec(rec);
return be16_to_cpu(rec->len) ? rec : NULL;
}
@@ -33,18 +46,15 @@ ihex_next_binrec(const struct ihex_binrec *rec)
/* Check that ihex_next_binrec() won't take us off the end of the image... */
static inline int ihex_validate_fw(const struct firmware *fw)
{
- const struct ihex_binrec *rec;
- size_t ofs = 0;
+ const struct ihex_binrec *end, *rec;
- while (ofs <= fw->size - sizeof(*rec)) {
- rec = (void *)&fw->data[ofs];
+ rec = (const void *)fw->data;
+ end = (const void *)&fw->data[fw->size - sizeof(*end)];
+ for (; rec <= end; rec = __ihex_next_binrec(rec)) {
/* Zero length marks end of records */
- if (!be16_to_cpu(rec->len))
+ if (rec == end && !be16_to_cpu(rec->len))
return 0;
-
- /* Point to next record... */
- ofs += (sizeof(*rec) + be16_to_cpu(rec->len) + 3) & ~3;
}
return -EINVAL;
}
diff --git a/include/linux/iio/accel/kxcjk_1013.h b/include/linux/iio/accel/kxcjk_1013.h
index fd1d540ea62d..ea0ecb774371 100644
--- a/include/linux/iio/accel/kxcjk_1013.h
+++ b/include/linux/iio/accel/kxcjk_1013.h
@@ -1,22 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* KXCJK-1013 3-axis accelerometer Interface
* Copyright (c) 2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __IIO_KXCJK_1013_H__
#define __IIO_KXCJK_1013_H__
+#include <linux/iio/iio.h>
+
struct kxcjk_1013_platform_data {
bool active_high_intr;
+ struct iio_mount_matrix orientation;
};
#endif
diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
index 5ba430cc9a87..7852f6c9a714 100644
--- a/include/linux/iio/adc/ad_sigma_delta.h
+++ b/include/linux/iio/adc/ad_sigma_delta.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Support code for Analog Devices Sigma-Delta ADCs
*
* Copyright 2012 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
*/
#ifndef __AD_SIGMA_DELTA_H__
#define __AD_SIGMA_DELTA_H__
@@ -27,26 +26,40 @@ struct ad_sd_calib_data {
};
struct ad_sigma_delta;
+struct device;
struct iio_dev;
/**
* struct ad_sigma_delta_info - Sigma Delta driver specific callbacks and options
* @set_channel: Will be called to select the current channel, may be NULL.
+ * @append_status: Will be called to enable status append at the end of the sample, may be NULL.
* @set_mode: Will be called to select the current mode, may be NULL.
+ * @disable_all: Will be called to disable all channels, may be NULL.
* @postprocess_sample: Is called for each sampled data word, can be used to
* modify or drop the sample data, it, may be NULL.
* @has_registers: true if the device has writable and readable registers, false
* if there is just one read-only sample data shift register.
* @addr_shift: Shift of the register address in the communications register.
* @read_mask: Mask for the communications register having the read bit set.
+ * @status_ch_mask: Mask for the channel number stored in status register.
+ * @data_reg: Address of the data register, if 0 the default address of 0x3 will
+ * be used.
+ * @irq_flags: flags for the interrupt used by the triggered buffer
+ * @num_slots: Number of sequencer slots
*/
struct ad_sigma_delta_info {
int (*set_channel)(struct ad_sigma_delta *, unsigned int channel);
+ int (*append_status)(struct ad_sigma_delta *, bool append);
int (*set_mode)(struct ad_sigma_delta *, enum ad_sigma_delta_mode mode);
+ int (*disable_all)(struct ad_sigma_delta *);
int (*postprocess_sample)(struct ad_sigma_delta *, unsigned int raw_sample);
bool has_registers;
unsigned int addr_shift;
unsigned int read_mask;
+ unsigned int status_ch_mask;
+ unsigned int data_reg;
+ unsigned long irq_flags;
+ unsigned int num_slots;
};
/**
@@ -66,16 +79,28 @@ struct ad_sigma_delta {
bool irq_dis;
bool bus_locked;
+ bool keep_cs_asserted;
uint8_t comm;
const struct ad_sigma_delta_info *info;
+ unsigned int active_slots;
+ unsigned int current_slot;
+ unsigned int num_slots;
+ bool status_appended;
+ /* map slots to channels in order to know what to expect from devices */
+ unsigned int *slots;
+ uint8_t *samples_buf;
/*
* DMA (thus cache coherency maintenance) requires the
* transfer buffers to live in their own cache lines.
+ * 'tx_buf' is up to 32 bits.
+ * 'rx_buf' is up to 32 bits per sample + 64 bit timestamp,
+ * rounded to 16 bytes to take into account padding.
*/
- uint8_t data[4] ____cacheline_aligned;
+ uint8_t tx_buf[4] ____cacheline_aligned;
+ uint8_t rx_buf[16] __aligned(8);
};
static inline int ad_sigma_delta_set_channel(struct ad_sigma_delta *sd,
@@ -87,6 +112,29 @@ static inline int ad_sigma_delta_set_channel(struct ad_sigma_delta *sd,
return 0;
}
+static inline int ad_sigma_delta_append_status(struct ad_sigma_delta *sd, bool append)
+{
+ int ret;
+
+ if (sd->info->append_status) {
+ ret = sd->info->append_status(sd, append);
+ if (ret < 0)
+ return ret;
+
+ sd->status_appended = append;
+ }
+
+ return 0;
+}
+
+static inline int ad_sigma_delta_disable_all(struct ad_sigma_delta *sd)
+{
+ if (sd->info->disable_all)
+ return sd->info->disable_all(sd);
+
+ return 0;
+}
+
static inline int ad_sigma_delta_set_mode(struct ad_sigma_delta *sd,
unsigned int mode)
{
@@ -111,64 +159,20 @@ int ad_sd_write_reg(struct ad_sigma_delta *sigma_delta, unsigned int reg,
int ad_sd_read_reg(struct ad_sigma_delta *sigma_delta, unsigned int reg,
unsigned int size, unsigned int *val);
+int ad_sd_reset(struct ad_sigma_delta *sigma_delta,
+ unsigned int reset_length);
+
int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, int *val);
+int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta,
+ unsigned int mode, unsigned int channel);
int ad_sd_calibrate_all(struct ad_sigma_delta *sigma_delta,
const struct ad_sd_calib_data *cd, unsigned int n);
int ad_sd_init(struct ad_sigma_delta *sigma_delta, struct iio_dev *indio_dev,
struct spi_device *spi, const struct ad_sigma_delta_info *info);
-int ad_sd_setup_buffer_and_trigger(struct iio_dev *indio_dev);
-void ad_sd_cleanup_buffer_and_trigger(struct iio_dev *indio_dev);
+int devm_ad_sd_setup_buffer_and_trigger(struct device *dev, struct iio_dev *indio_dev);
int ad_sd_validate_trigger(struct iio_dev *indio_dev, struct iio_trigger *trig);
-#define __AD_SD_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
- _storagebits, _shift, _extend_name, _type) \
- { \
- .type = (_type), \
- .differential = (_channel2 == -1 ? 0 : 1), \
- .indexed = 1, \
- .channel = (_channel1), \
- .channel2 = (_channel2), \
- .address = (_address), \
- .extend_name = (_extend_name), \
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
- BIT(IIO_CHAN_INFO_OFFSET), \
- .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
- .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
- .scan_index = (_si), \
- .scan_type = { \
- .sign = 'u', \
- .realbits = (_bits), \
- .storagebits = (_storagebits), \
- .shift = (_shift), \
- .endianness = IIO_BE, \
- }, \
- }
-
-#define AD_SD_DIFF_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
- _storagebits, _shift) \
- __AD_SD_CHANNEL(_si, _channel1, _channel2, _address, _bits, \
- _storagebits, _shift, NULL, IIO_VOLTAGE)
-
-#define AD_SD_SHORTED_CHANNEL(_si, _channel, _address, _bits, \
- _storagebits, _shift) \
- __AD_SD_CHANNEL(_si, _channel, _channel, _address, _bits, \
- _storagebits, _shift, "shorted", IIO_VOLTAGE)
-
-#define AD_SD_CHANNEL(_si, _channel, _address, _bits, \
- _storagebits, _shift) \
- __AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
- _storagebits, _shift, NULL, IIO_VOLTAGE)
-
-#define AD_SD_TEMP_CHANNEL(_si, _address, _bits, _storagebits, _shift) \
- __AD_SD_CHANNEL(_si, 0, -1, _address, _bits, \
- _storagebits, _shift, NULL, IIO_TEMP)
-
-#define AD_SD_SUPPLY_CHANNEL(_si, _channel, _address, _bits, _storagebits, \
- _shift) \
- __AD_SD_CHANNEL(_si, _channel, -1, _address, _bits, \
- _storagebits, _shift, "supply", IIO_VOLTAGE)
-
#endif
diff --git a/include/linux/iio/adc/adi-axi-adc.h b/include/linux/iio/adc/adi-axi-adc.h
new file mode 100644
index 000000000000..52620e5b8052
--- /dev/null
+++ b/include/linux/iio/adc/adi-axi-adc.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Analog Devices Generic AXI ADC IP core driver/library
+ * Link: https://wiki.analog.com/resources/fpga/docs/axi_adc_ip
+ *
+ * Copyright 2012-2020 Analog Devices Inc.
+ */
+#ifndef __ADI_AXI_ADC_H__
+#define __ADI_AXI_ADC_H__
+
+struct device;
+struct iio_chan_spec;
+
+/**
+ * struct adi_axi_adc_chip_info - Chip specific information
+ * @name Chip name
+ * @id Chip ID (usually product ID)
+ * @channels Channel specifications of type @struct iio_chan_spec
+ * @num_channels Number of @channels
+ * @scale_table Supported scales by the chip; tuples of 2 ints
+ * @num_scales Number of scales in the table
+ * @max_rate Maximum sampling rate supported by the device
+ */
+struct adi_axi_adc_chip_info {
+ const char *name;
+ unsigned int id;
+
+ const struct iio_chan_spec *channels;
+ unsigned int num_channels;
+
+ const unsigned int (*scale_table)[2];
+ int num_scales;
+
+ unsigned long max_rate;
+};
+
+/**
+ * struct adi_axi_adc_conv - data of the ADC attached to the AXI ADC
+ * @chip_info chip info details for the client ADC
+ * @preenable_setup op to run in the client before enabling the AXI ADC
+ * @reg_access IIO debugfs_reg_access hook for the client ADC
+ * @read_raw IIO read_raw hook for the client ADC
+ * @write_raw IIO write_raw hook for the client ADC
+ */
+struct adi_axi_adc_conv {
+ const struct adi_axi_adc_chip_info *chip_info;
+
+ int (*preenable_setup)(struct adi_axi_adc_conv *conv);
+ int (*reg_access)(struct adi_axi_adc_conv *conv, unsigned int reg,
+ unsigned int writeval, unsigned int *readval);
+ int (*read_raw)(struct adi_axi_adc_conv *conv,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long mask);
+ int (*write_raw)(struct adi_axi_adc_conv *conv,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask);
+};
+
+struct adi_axi_adc_conv *devm_adi_axi_adc_conv_register(struct device *dev,
+ size_t sizeof_priv);
+
+void *adi_axi_adc_conv_priv(struct adi_axi_adc_conv *conv);
+
+#endif
diff --git a/include/linux/iio/adc/qcom-vadc-common.h b/include/linux/iio/adc/qcom-vadc-common.h
new file mode 100644
index 000000000000..aa21b032e861
--- /dev/null
+++ b/include/linux/iio/adc/qcom-vadc-common.h
@@ -0,0 +1,167 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Code shared between the different Qualcomm PMIC voltage ADCs
+ */
+
+#ifndef QCOM_VADC_COMMON_H
+#define QCOM_VADC_COMMON_H
+
+#include <linux/math.h>
+#include <linux/types.h>
+
+#define VADC_CONV_TIME_MIN_US 2000
+#define VADC_CONV_TIME_MAX_US 2100
+
+/* Min ADC code represents 0V */
+#define VADC_MIN_ADC_CODE 0x6000
+/* Max ADC code represents full-scale range of 1.8V */
+#define VADC_MAX_ADC_CODE 0xa800
+
+#define VADC_ABSOLUTE_RANGE_UV 625000
+#define VADC_RATIOMETRIC_RANGE 1800
+
+#define VADC_DEF_PRESCALING 0 /* 1:1 */
+#define VADC_DEF_DECIMATION 0 /* 512 */
+#define VADC_DEF_HW_SETTLE_TIME 0 /* 0 us */
+#define VADC_DEF_AVG_SAMPLES 0 /* 1 sample */
+#define VADC_DEF_CALIB_TYPE VADC_CALIB_ABSOLUTE
+
+#define VADC_DECIMATION_MIN 512
+#define VADC_DECIMATION_MAX 4096
+#define ADC5_DEF_VBAT_PRESCALING 1 /* 1:3 */
+#define ADC5_DECIMATION_SHORT 250
+#define ADC5_DECIMATION_MEDIUM 420
+#define ADC5_DECIMATION_LONG 840
+/* Default decimation - 1024 for rev2, 840 for pmic5 */
+#define ADC5_DECIMATION_DEFAULT 2
+#define ADC5_DECIMATION_SAMPLES_MAX 3
+
+#define VADC_HW_SETTLE_DELAY_MAX 10000
+#define VADC_HW_SETTLE_SAMPLES_MAX 16
+#define VADC_AVG_SAMPLES_MAX 512
+#define ADC5_AVG_SAMPLES_MAX 16
+
+#define PMIC5_CHG_TEMP_SCALE_FACTOR 377500
+#define PMIC5_SMB_TEMP_CONSTANT 419400
+#define PMIC5_SMB_TEMP_SCALE_FACTOR 356
+
+#define PMI_CHG_SCALE_1 -138890
+#define PMI_CHG_SCALE_2 391750000000LL
+
+#define VADC5_MAX_CODE 0x7fff
+#define ADC5_FULL_SCALE_CODE 0x70e4
+#define ADC5_USR_DATA_CHECK 0x8000
+
+#define R_PU_100K 100000
+#define RATIO_MAX_ADC7 BIT(14)
+
+/*
+ * VADC_CALIB_ABSOLUTE: uses the 625mV and 1.25V as reference channels.
+ * VADC_CALIB_RATIOMETRIC: uses the reference voltage (1.8V) and GND for
+ * calibration.
+ */
+enum vadc_calibration {
+ VADC_CALIB_ABSOLUTE = 0,
+ VADC_CALIB_RATIOMETRIC
+};
+
+/**
+ * struct vadc_linear_graph - Represent ADC characteristics.
+ * @dy: numerator slope to calculate the gain.
+ * @dx: denominator slope to calculate the gain.
+ * @gnd: A/D word of the ground reference used for the channel.
+ *
+ * Each ADC device has different offset and gain parameters which are
+ * computed to calibrate the device.
+ */
+struct vadc_linear_graph {
+ s32 dy;
+ s32 dx;
+ s32 gnd;
+};
+
+/**
+ * enum vadc_scale_fn_type - Scaling function to convert ADC code to
+ * physical scaled units for the channel.
+ * SCALE_DEFAULT: Default scaling to convert raw adc code to voltage (uV).
+ * SCALE_THERM_100K_PULLUP: Returns temperature in millidegC.
+ * Uses a mapping table with 100K pullup.
+ * SCALE_PMIC_THERM: Returns result in milli degree's Centigrade.
+ * SCALE_XOTHERM: Returns XO thermistor voltage in millidegC.
+ * SCALE_PMI_CHG_TEMP: Conversion for PMI CHG temp
+ * SCALE_HW_CALIB_DEFAULT: Default scaling to convert raw adc code to
+ * voltage (uV) with hardware applied offset/slope values to adc code.
+ * SCALE_HW_CALIB_THERM_100K_PULLUP: Returns temperature in millidegC using
+ * lookup table. The hardware applies offset/slope to adc code.
+ * SCALE_HW_CALIB_XOTHERM: Returns XO thermistor voltage in millidegC using
+ * 100k pullup. The hardware applies offset/slope to adc code.
+ * SCALE_HW_CALIB_THERM_100K_PU_PM7: Returns temperature in millidegC using
+ * lookup table for PMIC7. The hardware applies offset/slope to adc code.
+ * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
+ * The hardware applies offset/slope to adc code.
+ * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
+ * The hardware applies offset/slope to adc code. This is for PMIC7.
+ * SCALE_HW_CALIB_PM5_CHG_TEMP: Returns result in millidegrees for PMIC5
+ * charger temperature.
+ * SCALE_HW_CALIB_PM5_SMB_TEMP: Returns result in millidegrees for PMIC5
+ * SMB1390 temperature.
+ */
+enum vadc_scale_fn_type {
+ SCALE_DEFAULT = 0,
+ SCALE_THERM_100K_PULLUP,
+ SCALE_PMIC_THERM,
+ SCALE_XOTHERM,
+ SCALE_PMI_CHG_TEMP,
+ SCALE_HW_CALIB_DEFAULT,
+ SCALE_HW_CALIB_THERM_100K_PULLUP,
+ SCALE_HW_CALIB_XOTHERM,
+ SCALE_HW_CALIB_THERM_100K_PU_PM7,
+ SCALE_HW_CALIB_PMIC_THERM,
+ SCALE_HW_CALIB_PMIC_THERM_PM7,
+ SCALE_HW_CALIB_PM5_CHG_TEMP,
+ SCALE_HW_CALIB_PM5_SMB_TEMP,
+ SCALE_HW_CALIB_INVALID,
+};
+
+struct adc5_data {
+ const u32 full_scale_code_volt;
+ const u32 full_scale_code_cur;
+ const struct adc5_channels *adc_chans;
+ const struct iio_info *info;
+ unsigned int *decimation;
+ unsigned int *hw_settle_1;
+ unsigned int *hw_settle_2;
+};
+
+int qcom_vadc_scale(enum vadc_scale_fn_type scaletype,
+ const struct vadc_linear_graph *calib_graph,
+ const struct u32_fract *prescale,
+ bool absolute,
+ u16 adc_code, int *result_mdec);
+
+struct qcom_adc5_scale_type {
+ int (*scale_fn)(const struct u32_fract *prescale,
+ const struct adc5_data *data, u16 adc_code, int *result);
+};
+
+int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
+ unsigned int prescale_ratio,
+ const struct adc5_data *data,
+ u16 adc_code, int *result_mdec);
+
+u16 qcom_adc_tm5_temp_volt_scale(unsigned int prescale_ratio,
+ u32 full_scale_code_volt, int temp);
+
+u16 qcom_adc_tm5_gen2_temp_res_scale(int temp);
+
+int qcom_adc5_prescaling_from_dt(u32 num, u32 den);
+
+int qcom_adc5_hw_settle_time_from_dt(u32 value, const unsigned int *hw_settle);
+
+int qcom_adc5_avg_samples_from_dt(u32 value);
+
+int qcom_adc5_decimation_from_dt(u32 value, const unsigned int *decimation);
+
+int qcom_vadc_decimation_from_dt(u32 value);
+
+#endif /* QCOM_VADC_COMMON_H */
diff --git a/include/linux/iio/adc/stm32-dfsdm-adc.h b/include/linux/iio/adc/stm32-dfsdm-adc.h
new file mode 100644
index 000000000000..0da298b41737
--- /dev/null
+++ b/include/linux/iio/adc/stm32-dfsdm-adc.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This file discribe the STM32 DFSDM IIO driver API for audio part
+ *
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Arnaud Pouliquen <arnaud.pouliquen@st.com>.
+ */
+
+#ifndef STM32_DFSDM_ADC_H
+#define STM32_DFSDM_ADC_H
+
+#include <linux/iio/iio.h>
+
+int stm32_dfsdm_get_buff_cb(struct iio_dev *iio_dev,
+ int (*cb)(const void *data, size_t size,
+ void *private),
+ void *private);
+int stm32_dfsdm_release_buff_cb(struct iio_dev *iio_dev);
+
+#endif
diff --git a/include/linux/iio/afe/rescale.h b/include/linux/iio/afe/rescale.h
new file mode 100644
index 000000000000..6eecb435488f
--- /dev/null
+++ b/include/linux/iio/afe/rescale.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2018 Axentia Technologies AB
+ */
+
+#ifndef __IIO_RESCALE_H__
+#define __IIO_RESCALE_H__
+
+#include <linux/types.h>
+#include <linux/iio/iio.h>
+
+struct device;
+struct rescale;
+
+struct rescale_cfg {
+ enum iio_chan_type type;
+ int (*props)(struct device *dev, struct rescale *rescale);
+};
+
+struct rescale {
+ const struct rescale_cfg *cfg;
+ struct iio_channel *source;
+ struct iio_chan_spec chan;
+ struct iio_chan_spec_ext_info *ext_info;
+ bool chan_processed;
+ s32 numerator;
+ s32 denominator;
+ s32 offset;
+};
+
+int rescale_process_scale(struct rescale *rescale, int scale_type,
+ int *val, int *val2);
+int rescale_process_offset(struct rescale *rescale, int scale_type,
+ int scale, int scale2, int schan_off,
+ int *val, int *val2);
+#endif /* __IIO_RESCALE_H__ */
diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
index 767467d886de..6564bdcdac66 100644
--- a/include/linux/iio/buffer-dma.h
+++ b/include/linux/iio/buffer-dma.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2013-2015 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
*/
#ifndef __INDUSTRIALIO_DMA_BUFFER_H__
@@ -12,17 +11,12 @@
#include <linux/kref.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
-#include <linux/iio/buffer.h>
+#include <linux/iio/buffer_impl.h>
struct iio_dma_buffer_queue;
struct iio_dma_buffer_ops;
struct device;
-struct iio_buffer_block {
- u32 size;
- u32 bytes_used;
-};
-
/**
* enum iio_block_state - State of a struct iio_dma_buffer_block
* @IIO_BLOCK_STATE_DEQUEUED: Block is not queued
@@ -141,7 +135,7 @@ int iio_dma_buffer_read(struct iio_buffer *buffer, size_t n,
char __user *user_buffer);
size_t iio_dma_buffer_data_available(struct iio_buffer *buffer);
int iio_dma_buffer_set_bytes_per_datum(struct iio_buffer *buffer, size_t bpd);
-int iio_dma_buffer_set_length(struct iio_buffer *buffer, int length);
+int iio_dma_buffer_set_length(struct iio_buffer *buffer, unsigned int length);
int iio_dma_buffer_request_update(struct iio_buffer *buffer);
int iio_dma_buffer_init(struct iio_dma_buffer_queue *queue,
diff --git a/include/linux/iio/buffer-dmaengine.h b/include/linux/iio/buffer-dmaengine.h
index 5dcddf427bb0..5c355be89814 100644
--- a/include/linux/iio/buffer-dmaengine.h
+++ b/include/linux/iio/buffer-dmaengine.h
@@ -1,18 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2014-2015 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __IIO_DMAENGINE_H__
#define __IIO_DMAENGINE_H__
-struct iio_buffer;
+struct iio_dev;
struct device;
-struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev,
- const char *channel);
-void iio_dmaengine_buffer_free(struct iio_buffer *buffer);
+int devm_iio_dmaengine_buffer_setup(struct device *dev,
+ struct iio_dev *indio_dev,
+ const char *channel);
#endif
diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index 48767c776119..418b1307d3f2 100644
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core - generic buffer interfaces.
*
* Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _IIO_BUFFER_GENERIC_H_
@@ -14,11 +11,15 @@
struct iio_buffer;
-void iio_buffer_set_attrs(struct iio_buffer *buffer,
- const struct attribute **attrs);
+enum iio_buffer_direction {
+ IIO_BUFFER_DIRECTION_IN,
+ IIO_BUFFER_DIRECTION_OUT,
+};
int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data);
+int iio_pop_from_buffer(struct iio_buffer *buffer, void *data);
+
/**
* iio_push_to_buffers_with_timestamp() - push data and timestamp to buffers
* @indio_dev: iio_dev structure for device.
@@ -44,10 +45,14 @@ static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev,
return iio_push_to_buffers(indio_dev, data);
}
+int iio_push_to_buffers_with_ts_unaligned(struct iio_dev *indio_dev,
+ const void *data, size_t data_sz,
+ int64_t timestamp);
+
bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev,
const unsigned long *mask);
-void iio_device_attach_buffer(struct iio_dev *indio_dev,
- struct iio_buffer *buffer);
+int iio_device_attach_buffer(struct iio_dev *indio_dev,
+ struct iio_buffer *buffer);
#endif /* _IIO_BUFFER_GENERIC_H_ */
diff --git a/include/linux/iio/buffer_impl.h b/include/linux/iio/buffer_impl.h
index 8daba198fafa..89c3fd7c29ca 100644
--- a/include/linux/iio/buffer_impl.h
+++ b/include/linux/iio/buffer_impl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IIO_BUFFER_GENERIC_IMPL_H_
#define _IIO_BUFFER_GENERIC_IMPL_H_
#include <linux/sysfs.h>
@@ -5,6 +6,9 @@
#ifdef CONFIG_IIO_BUFFER
+#include <uapi/linux/iio/buffer.h>
+#include <linux/iio/buffer.h>
+
struct iio_dev;
struct iio_buffer;
@@ -17,9 +21,13 @@ struct iio_buffer;
/**
* struct iio_buffer_access_funcs - access functions for buffers.
* @store_to: actually store stuff to the buffer
- * @read_first_n: try to get a specified number of bytes (must exist)
+ * @read: try to get a specified number of bytes (must exist)
* @data_available: indicates how much data is available for reading from
* the buffer.
+ * @remove_from: remove scan from buffer. Drivers should calls this to
+ * remove a scan from a buffer.
+ * @write: try to write a number of bytes
+ * @space_available: returns the amount of bytes available in a buffer
* @request_update: if a parameter change has been marked, update underlying
* storage.
* @set_bytes_per_datum:set number of bytes per datum
@@ -44,15 +52,16 @@ struct iio_buffer;
**/
struct iio_buffer_access_funcs {
int (*store_to)(struct iio_buffer *buffer, const void *data);
- int (*read_first_n)(struct iio_buffer *buffer,
- size_t n,
- char __user *buf);
+ int (*read)(struct iio_buffer *buffer, size_t n, char __user *buf);
size_t (*data_available)(struct iio_buffer *buffer);
+ int (*remove_from)(struct iio_buffer *buffer, void *data);
+ int (*write)(struct iio_buffer *buffer, size_t n, const char __user *buf);
+ size_t (*space_available)(struct iio_buffer *buffer);
int (*request_update)(struct iio_buffer *buffer);
int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd);
- int (*set_length)(struct iio_buffer *buffer, int length);
+ int (*set_length)(struct iio_buffer *buffer, unsigned int length);
int (*enable)(struct iio_buffer *buffer, struct iio_dev *indio_dev);
int (*disable)(struct iio_buffer *buffer, struct iio_dev *indio_dev);
@@ -71,10 +80,16 @@ struct iio_buffer_access_funcs {
*/
struct iio_buffer {
/** @length: Number of datums in buffer. */
- int length;
+ unsigned int length;
+
+ /** @flags: File ops flags including busy flag. */
+ unsigned long flags;
/** @bytes_per_datum: Size of individual datum including timestamp. */
- int bytes_per_datum;
+ size_t bytes_per_datum;
+
+ /* @direction: Direction of the data stream (in/out). */
+ enum iio_buffer_direction direction;
/**
* @access: Buffer access functions associated with the
@@ -95,36 +110,27 @@ struct iio_buffer {
unsigned int watermark;
/* private: */
- /*
- * @scan_el_attrs: Control of scan elements if that scan mode
- * control method is used.
- */
- struct attribute_group *scan_el_attrs;
-
/* @scan_timestamp: Does the scan mode include a timestamp. */
bool scan_timestamp;
- /* @scan_el_dev_attr_list: List of scan element related attributes. */
- struct list_head scan_el_dev_attr_list;
-
- /* @buffer_group: Attributes of the buffer group. */
- struct attribute_group buffer_group;
+ /* @buffer_attr_list: List of buffer attributes. */
+ struct list_head buffer_attr_list;
/*
- * @scan_el_group: Attribute group for those attributes not
- * created from the iio_chan_info array.
+ * @buffer_group: Attributes of the new buffer group.
+ * Includes scan elements attributes.
*/
- struct attribute_group scan_el_group;
-
- /* @stufftoread: Flag to indicate new data. */
- bool stufftoread;
+ struct attribute_group buffer_group;
/* @attrs: Standard attributes of the buffer. */
- const struct attribute **attrs;
+ const struct iio_dev_attr **attrs;
/* @demux_bounce: Buffer for doing gather from incoming scan. */
void *demux_bounce;
+ /* @attached_entry: Entry in the devices list of buffers attached by the driver. */
+ struct list_head attached_entry;
+
/* @buffer_list: Entry in the devices list of current buffers. */
struct list_head buffer_list;
diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h
new file mode 100644
index 000000000000..e72167b96d27
--- /dev/null
+++ b/include/linux/iio/common/cros_ec_sensors_core.h
@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * ChromeOS EC sensor hub
+ *
+ * Copyright (C) 2016 Google, Inc
+ */
+
+#ifndef __CROS_EC_SENSORS_CORE_H
+#define __CROS_EC_SENSORS_CORE_H
+
+#include <linux/iio/iio.h>
+#include <linux/irqreturn.h>
+#include <linux/platform_data/cros_ec_commands.h>
+#include <linux/platform_data/cros_ec_proto.h>
+#include <linux/platform_data/cros_ec_sensorhub.h>
+
+enum {
+ CROS_EC_SENSOR_X,
+ CROS_EC_SENSOR_Y,
+ CROS_EC_SENSOR_Z,
+ CROS_EC_SENSOR_MAX_AXIS,
+};
+
+/* EC returns sensor values using signed 16 bit registers */
+#define CROS_EC_SENSOR_BITS 16
+
+/*
+ * 4 16 bit channels are allowed.
+ * Good enough for current sensors, they use up to 3 16 bit vectors.
+ */
+#define CROS_EC_SAMPLE_SIZE (sizeof(s64) * 2)
+
+typedef irqreturn_t (*cros_ec_sensors_capture_t)(int irq, void *p);
+
+/**
+ * struct cros_ec_sensors_core_state - state data for EC sensors IIO driver
+ * @ec: cros EC device structure
+ * @cmd_lock: lock used to prevent simultaneous access to the
+ * commands.
+ * @msg: cros EC command structure
+ * @param: motion sensor parameters structure
+ * @resp: motion sensor response structure
+ * @type: type of motion sensor
+ * @range_updated: True if the range of the sensor has been
+ * updated.
+ * @curr_range: If updated, the current range value.
+ * It will be reapplied at every resume.
+ * @calib: calibration parameters. Note that trigger
+ * captured data will always provide the calibrated
+ * data
+ * @samples: static array to hold data from a single capture.
+ * For each channel we need 2 bytes, except for
+ * the timestamp. The timestamp is always last and
+ * is always 8-byte aligned.
+ * @read_ec_sensors_data: function used for accessing sensors values
+ * @fifo_max_event_count: Size of the EC sensor FIFO
+ * @frequencies: Table of known available frequencies:
+ * 0, Min and Max in mHz
+ */
+struct cros_ec_sensors_core_state {
+ struct cros_ec_device *ec;
+ struct mutex cmd_lock;
+
+ struct cros_ec_command *msg;
+ struct ec_params_motion_sense param;
+ struct ec_response_motion_sense *resp;
+
+ enum motionsensor_type type;
+
+ bool range_updated;
+ int curr_range;
+
+ struct calib_data {
+ s16 offset;
+ u16 scale;
+ } calib[CROS_EC_SENSOR_MAX_AXIS];
+ s8 sign[CROS_EC_SENSOR_MAX_AXIS];
+ u8 samples[CROS_EC_SAMPLE_SIZE] __aligned(8);
+
+ int (*read_ec_sensors_data)(struct iio_dev *indio_dev,
+ unsigned long scan_mask, s16 *data);
+
+ u32 fifo_max_event_count;
+ int frequencies[6];
+};
+
+int cros_ec_sensors_read_lpc(struct iio_dev *indio_dev, unsigned long scan_mask,
+ s16 *data);
+
+int cros_ec_sensors_read_cmd(struct iio_dev *indio_dev, unsigned long scan_mask,
+ s16 *data);
+
+struct platform_device;
+int cros_ec_sensors_core_init(struct platform_device *pdev,
+ struct iio_dev *indio_dev, bool physical_device,
+ cros_ec_sensors_capture_t trigger_capture);
+
+int cros_ec_sensors_core_register(struct device *dev,
+ struct iio_dev *indio_dev,
+ cros_ec_sensorhub_push_data_cb_t push_data);
+
+irqreturn_t cros_ec_sensors_capture(int irq, void *p);
+int cros_ec_sensors_push_data(struct iio_dev *indio_dev,
+ s16 *data,
+ s64 timestamp);
+
+int cros_ec_motion_send_host_cmd(struct cros_ec_sensors_core_state *st,
+ u16 opt_length);
+
+int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long mask);
+
+int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ const int **vals,
+ int *type,
+ int *length,
+ long mask);
+
+int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask);
+
+extern const struct dev_pm_ops cros_ec_sensors_pm_ops;
+
+/* List of extended channel specification for all sensors. */
+extern const struct iio_chan_spec_ext_info cros_ec_sensors_ext_info[];
+
+#endif /* __CROS_EC_SENSORS_CORE_H */
diff --git a/include/linux/iio/common/ssp_sensors.h b/include/linux/iio/common/ssp_sensors.h
index f4d1b0edb432..06c9b4b563b3 100644
--- a/include/linux/iio/common/ssp_sensors.h
+++ b/include/linux/iio/common/ssp_sensors.h
@@ -1,16 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2014, Samsung Electronics Co. Ltd. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _SSP_SENSORS_H_
#define _SSP_SENSORS_H_
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 497f2b3a5a62..f5f3ee57bc70 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* STMicroelectronics sensors library driver
*
* Copyright 2012-2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef ST_SENSORS_H
@@ -14,14 +13,22 @@
#include <linux/i2c.h>
#include <linux/spi/spi.h>
#include <linux/irqreturn.h>
+#include <linux/iio/iio.h>
#include <linux/iio/trigger.h>
#include <linux/bitops.h>
#include <linux/regulator/consumer.h>
+#include <linux/regmap.h>
#include <linux/platform_data/st_sensors_pdata.h>
-#define ST_SENSORS_TX_MAX_LENGTH 2
-#define ST_SENSORS_RX_MAX_LENGTH 6
+#define LSM9DS0_IMU_DEV_NAME "lsm9ds0"
+
+/*
+ * Buffer size max case: 2bytes per channel, 3 channels in total +
+ * 8bytes timestamp channel (s64)
+ */
+#define ST_SENSORS_MAX_BUFFER_SIZE (ALIGN(2 * 3, sizeof(s64)) + \
+ sizeof(s64))
#define ST_SENSORS_ODR_LIST_MAX 10
#define ST_SENSORS_FULLSCALE_AVL_MAX 10
@@ -40,10 +47,10 @@
#define ST_SENSORS_DEFAULT_STAT_ADDR 0x27
#define ST_SENSORS_MAX_NAME 17
-#define ST_SENSORS_MAX_4WAI 7
+#define ST_SENSORS_MAX_4WAI 8
-#define ST_SENSORS_LSM_CHANNELS(device_type, mask, index, mod, \
- ch2, s, endian, rbits, sbits, addr) \
+#define ST_SENSORS_LSM_CHANNELS_EXT(device_type, mask, index, mod, \
+ ch2, s, endian, rbits, sbits, addr, ext) \
{ \
.type = device_type, \
.modified = mod, \
@@ -59,8 +66,14 @@
.storagebits = sbits, \
.endianness = endian, \
}, \
+ .ext_info = ext, \
}
+#define ST_SENSORS_LSM_CHANNELS(device_type, mask, index, mod, \
+ ch2, s, endian, rbits, sbits, addr) \
+ ST_SENSORS_LSM_CHANNELS_EXT(device_type, mask, index, mod, \
+ ch2, s, endian, rbits, sbits, addr, NULL)
+
#define ST_SENSORS_DEV_ATTR_SAMP_FREQ_AVAIL() \
IIO_DEV_ATTR_SAMP_FREQ_AVAIL( \
st_sensors_sysfs_sampling_frequency_avail)
@@ -105,6 +118,11 @@ struct st_sensor_fullscale {
struct st_sensor_fullscale_avl fs_avl[ST_SENSORS_FULLSCALE_AVL_MAX];
};
+struct st_sensor_sim {
+ u8 addr;
+ u8 value;
+};
+
/**
* struct st_sensor_bdu - ST sensor device block data update
* @addr: address of the register.
@@ -126,28 +144,39 @@ struct st_sensor_das {
};
/**
+ * struct st_sensor_int_drdy - ST sensor device drdy line parameters
+ * @addr: address of INT drdy register.
+ * @mask: mask to enable drdy line.
+ * @addr_od: address to enable/disable Open Drain on the INT line.
+ * @mask_od: mask to enable/disable Open Drain on the INT line.
+ */
+struct st_sensor_int_drdy {
+ u8 addr;
+ u8 mask;
+ u8 addr_od;
+ u8 mask_od;
+};
+
+/**
* struct st_sensor_data_ready_irq - ST sensor device data-ready interrupt
- * @addr: address of the register.
- * @mask_int1: mask to enable/disable IRQ on INT1 pin.
- * @mask_int2: mask to enable/disable IRQ on INT2 pin.
+ * struct int1 - data-ready configuration register for INT1 pin.
+ * struct int2 - data-ready configuration register for INT2 pin.
* @addr_ihl: address to enable/disable active low on the INT lines.
* @mask_ihl: mask to enable/disable active low on the INT lines.
- * @addr_od: address to enable/disable Open Drain on the INT lines.
- * @mask_od: mask to enable/disable Open Drain on the INT lines.
- * @addr_stat_drdy: address to read status of DRDY (data ready) interrupt
+ * struct stat_drdy - status register of DRDY (data ready) interrupt.
* struct ig1 - represents the Interrupt Generator 1 of sensors.
* @en_addr: address of the enable ig1 register.
* @en_mask: mask to write the on/off value for enable.
*/
struct st_sensor_data_ready_irq {
- u8 addr;
- u8 mask_int1;
- u8 mask_int2;
+ struct st_sensor_int_drdy int1;
+ struct st_sensor_int_drdy int2;
u8 addr_ihl;
u8 mask_ihl;
- u8 addr_od;
- u8 mask_od;
- u8 addr_stat_drdy;
+ struct {
+ u8 addr;
+ u8 mask;
+ } stat_drdy;
struct {
u8 en_addr;
u8 en_mask;
@@ -155,36 +184,6 @@ struct st_sensor_data_ready_irq {
};
/**
- * struct st_sensor_transfer_buffer - ST sensor device I/O buffer
- * @buf_lock: Mutex to protect rx and tx buffers.
- * @tx_buf: Buffer used by SPI transfer function to send data to the sensors.
- * This buffer is used to avoid DMA not-aligned issue.
- * @rx_buf: Buffer used by SPI transfer to receive data from sensors.
- * This buffer is used to avoid DMA not-aligned issue.
- */
-struct st_sensor_transfer_buffer {
- struct mutex buf_lock;
- u8 rx_buf[ST_SENSORS_RX_MAX_LENGTH];
- u8 tx_buf[ST_SENSORS_TX_MAX_LENGTH] ____cacheline_aligned;
-};
-
-/**
- * struct st_sensor_transfer_function - ST sensor device I/O function
- * @read_byte: Function used to read one byte.
- * @write_byte: Function used to write one byte.
- * @read_multiple_byte: Function used to read multiple byte.
- */
-struct st_sensor_transfer_function {
- int (*read_byte) (struct st_sensor_transfer_buffer *tb,
- struct device *dev, u8 reg_addr, u8 *res_byte);
- int (*write_byte) (struct st_sensor_transfer_buffer *tb,
- struct device *dev, u8 reg_addr, u8 data);
- int (*read_multiple_byte) (struct st_sensor_transfer_buffer *tb,
- struct device *dev, u8 reg_addr, int len, u8 *data,
- bool multiread_bit);
-};
-
-/**
* struct st_sensor_settings - ST specific sensor settings
* @wai: Contents of WhoAmI register.
* @wai_addr: The address of WhoAmI register.
@@ -197,6 +196,7 @@ struct st_sensor_transfer_function {
* @bdu: Block data update register.
* @das: Data Alignment Selection register.
* @drdy_irq: Data ready register of the sensor.
+ * @sim: SPI serial interface mode register of the sensor.
* @multi_read_bit: Use or not particular bit for [I2C/SPI] multi-read.
* @bootime: samples to discard when sensor passing from power-down to power-up.
*/
@@ -213,59 +213,53 @@ struct st_sensor_settings {
struct st_sensor_bdu bdu;
struct st_sensor_das das;
struct st_sensor_data_ready_irq drdy_irq;
+ struct st_sensor_sim sim;
bool multi_read_bit;
unsigned int bootime;
};
/**
* struct st_sensor_data - ST sensor device status
- * @dev: Pointer to instance of struct device (I2C or SPI).
* @trig: The trigger in use by the core driver.
+ * @mount_matrix: The mounting matrix of the sensor.
* @sensor_settings: Pointer to the specific sensor settings in use.
* @current_fullscale: Maximum range of measure by the sensor.
- * @vdd: Pointer to sensor's Vdd power supply
- * @vdd_io: Pointer to sensor's Vdd-IO power supply
+ * @regmap: Pointer to specific sensor regmap configuration.
* @enabled: Status of the sensor (false->off, true->on).
- * @multiread_bit: Use or not particular bit for [I2C/SPI] multiread.
- * @buffer_data: Data used by buffer part.
* @odr: Output data rate of the sensor [Hz].
* num_data_channels: Number of data channels used in buffer.
* @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2).
* @int_pin_open_drain: Set the interrupt/DRDY to open drain.
- * @get_irq_data_ready: Function to get the IRQ used for data ready signal.
- * @tf: Transfer function structure used by I/O operations.
- * @tb: Transfer buffers and mutex used by I/O operations.
+ * @irq: the IRQ number.
* @edge_irq: the IRQ triggers on edges and need special handling.
* @hw_irq_trigger: if we're using the hardware interrupt on the sensor.
* @hw_timestamp: Latest timestamp from the interrupt handler, when in use.
+ * @buffer_data: Data used by buffer part.
+ * @odr_lock: Local lock for preventing concurrent ODR accesses/changes
*/
struct st_sensor_data {
- struct device *dev;
struct iio_trigger *trig;
+ struct iio_mount_matrix mount_matrix;
struct st_sensor_settings *sensor_settings;
struct st_sensor_fullscale_avl *current_fullscale;
- struct regulator *vdd;
- struct regulator *vdd_io;
+ struct regmap *regmap;
bool enabled;
- bool multiread_bit;
-
- char *buffer_data;
unsigned int odr;
unsigned int num_data_channels;
u8 drdy_int_pin;
bool int_pin_open_drain;
-
- unsigned int (*get_irq_data_ready) (struct iio_dev *indio_dev);
-
- const struct st_sensor_transfer_function *tf;
- struct st_sensor_transfer_buffer tb;
+ int irq;
bool edge_irq;
bool hw_irq_trigger;
s64 hw_timestamp;
+
+ char buffer_data[ST_SENSORS_MAX_BUFFER_SIZE] ____cacheline_aligned;
+
+ struct mutex odr_lock;
};
#ifdef CONFIG_IIO_BUFFER
@@ -276,7 +270,6 @@ irqreturn_t st_sensors_trigger_handler(int irq, void *p);
int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
const struct iio_trigger_ops *trigger_ops);
-void st_sensors_deallocate_trigger(struct iio_dev *indio_dev);
int st_sensors_validate_device(struct iio_trigger *trig,
struct iio_dev *indio_dev);
#else
@@ -285,10 +278,6 @@ static inline int st_sensors_allocate_trigger(struct iio_dev *indio_dev,
{
return 0;
}
-static inline void st_sensors_deallocate_trigger(struct iio_dev *indio_dev)
-{
- return;
-}
#define st_sensors_validate_device NULL
#endif
@@ -301,8 +290,6 @@ int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable);
int st_sensors_power_enable(struct iio_dev *indio_dev);
-void st_sensors_power_disable(struct iio_dev *indio_dev);
-
int st_sensors_debugfs_reg_access(struct iio_dev *indio_dev,
unsigned reg, unsigned writeval,
unsigned *readval);
@@ -316,8 +303,11 @@ int st_sensors_set_fullscale_by_gain(struct iio_dev *indio_dev, int scale);
int st_sensors_read_info_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *ch, int *val);
-int st_sensors_check_device_support(struct iio_dev *indio_dev,
- int num_sensors_list, const struct st_sensor_settings *sensor_settings);
+int st_sensors_get_settings_index(const char *name,
+ const struct st_sensor_settings *list,
+ const int list_length);
+
+int st_sensors_verify_id(struct iio_dev *indio_dev);
ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
struct device_attribute *attr, char *buf);
@@ -325,4 +315,22 @@ ssize_t st_sensors_sysfs_sampling_frequency_avail(struct device *dev,
ssize_t st_sensors_sysfs_scale_avail(struct device *dev,
struct device_attribute *attr, char *buf);
+void st_sensors_dev_name_probe(struct device *dev, char *name, int len);
+
+/* Accelerometer */
+const struct st_sensor_settings *st_accel_get_settings(const char *name);
+int st_accel_common_probe(struct iio_dev *indio_dev);
+
+/* Gyroscope */
+const struct st_sensor_settings *st_gyro_get_settings(const char *name);
+int st_gyro_common_probe(struct iio_dev *indio_dev);
+
+/* Magnetometer */
+const struct st_sensor_settings *st_magn_get_settings(const char *name);
+int st_magn_common_probe(struct iio_dev *indio_dev);
+
+/* Pressure */
+const struct st_sensor_settings *st_press_get_settings(const char *name);
+int st_press_common_probe(struct iio_dev *indio_dev);
+
#endif /* ST_SENSORS_H */
diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h
index 254de3c7dde8..5f15cf01036c 100644
--- a/include/linux/iio/common/st_sensors_i2c.h
+++ b/include/linux/iio/common/st_sensors_i2c.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* STMicroelectronics sensors i2c library driver
*
* Copyright 2012-2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef ST_SENSORS_I2C_H
@@ -13,28 +12,8 @@
#include <linux/i2c.h>
#include <linux/iio/common/st_sensors.h>
-#include <linux/of.h>
-
-void st_sensors_i2c_configure(struct iio_dev *indio_dev,
- struct i2c_client *client, struct st_sensor_data *sdata);
-
-#ifdef CONFIG_OF
-void st_sensors_of_i2c_probe(struct i2c_client *client,
- const struct of_device_id *match);
-#else
-static inline void st_sensors_of_i2c_probe(struct i2c_client *client,
- const struct of_device_id *match)
-{
-}
-#endif
-#ifdef CONFIG_ACPI
-int st_sensors_match_acpi_device(struct device *dev);
-#else
-static inline int st_sensors_match_acpi_device(struct device *dev)
-{
- return -ENODEV;
-}
-#endif
+int st_sensors_i2c_configure(struct iio_dev *indio_dev,
+ struct i2c_client *client);
#endif /* ST_SENSORS_I2C_H */
diff --git a/include/linux/iio/common/st_sensors_spi.h b/include/linux/iio/common/st_sensors_spi.h
index d964a3563dc6..90b25f087f06 100644
--- a/include/linux/iio/common/st_sensors_spi.h
+++ b/include/linux/iio/common/st_sensors_spi.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* STMicroelectronics sensors spi library driver
*
* Copyright 2012-2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef ST_SENSORS_SPI_H
@@ -14,7 +13,7 @@
#include <linux/spi/spi.h>
#include <linux/iio/common/st_sensors.h>
-void st_sensors_spi_configure(struct iio_dev *indio_dev,
- struct spi_device *spi, struct st_sensor_data *sdata);
+int st_sensors_spi_configure(struct iio_dev *indio_dev,
+ struct spi_device *spi);
#endif /* ST_SENSORS_SPI_H */
diff --git a/include/linux/iio/configfs.h b/include/linux/iio/configfs.h
index 93befd67c15c..84cab3f47e80 100644
--- a/include/linux/iio/configfs.h
+++ b/include/linux/iio/configfs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O configfs support
*
* Copyright (c) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef __IIO_CONFIGFS
#define __IIO_CONFIGFS
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index 47eeec3218b5..6802596b017c 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O in kernel consumer interface
*
* Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _IIO_INKERN_CONSUMER_H_
#define _IIO_INKERN_CONSUMER_H_
@@ -16,6 +13,7 @@
struct iio_dev;
struct iio_chan_spec;
struct device;
+struct fwnode_handle;
/**
* struct iio_channel - everything needed for a consumer to use a channel
@@ -67,15 +65,6 @@ void iio_channel_release(struct iio_channel *chan);
struct iio_channel *devm_iio_channel_get(struct device *dev,
const char *consumer_channel);
/**
- * devm_iio_channel_release() - Resource managed version of
- * iio_channel_release().
- * @dev: Pointer to consumer device for which resource
- * is allocared.
- * @chan: The channel to be released.
- */
-void devm_iio_channel_release(struct device *dev, struct iio_channel *chan);
-
-/**
* iio_channel_get_all() - get all channels associated with a client
* @dev: Pointer to consumer device.
*
@@ -110,13 +99,33 @@ void iio_channel_release_all(struct iio_channel *chan);
struct iio_channel *devm_iio_channel_get_all(struct device *dev);
/**
- * devm_iio_channel_release_all() - Resource managed version of
- * iio_channel_release_all().
- * @dev: Pointer to consumer device for which resource
- * is allocared.
- * @chan: Array channel to be released.
+ * fwnode_iio_channel_get_by_name() - get description of all that is needed to access channel.
+ * @fwnode: Pointer to consumer Firmware node
+ * @consumer_channel: Unique name to identify the channel on the consumer
+ * side. This typically describes the channels use within
+ * the consumer. E.g. 'battery_voltage'
*/
-void devm_iio_channel_release_all(struct device *dev, struct iio_channel *chan);
+struct iio_channel *fwnode_iio_channel_get_by_name(struct fwnode_handle *fwnode,
+ const char *name);
+
+/**
+ * devm_fwnode_iio_channel_get_by_name() - Resource managed version of
+ * fwnode_iio_channel_get_by_name().
+ * @dev: Pointer to consumer device.
+ * @fwnode: Pointer to consumer Firmware node
+ * @consumer_channel: Unique name to identify the channel on the consumer
+ * side. This typically describes the channels use within
+ * the consumer. E.g. 'battery_voltage'
+ *
+ * Returns a pointer to negative errno if it is not able to get the iio channel
+ * otherwise returns valid pointer for iio channel.
+ *
+ * The allocated iio channel is automatically released when the device is
+ * unbound.
+ */
+struct iio_channel *devm_fwnode_iio_channel_get_by_name(struct device *dev,
+ struct fwnode_handle *fwnode,
+ const char *consumer_channel);
struct iio_cb_buffer;
/**
@@ -134,6 +143,17 @@ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev,
void *private),
void *private);
/**
+ * iio_channel_cb_set_buffer_watermark() - set the buffer watermark.
+ * @cb_buffer: The callback buffer from whom we want the channel
+ * information.
+ * @watermark: buffer watermark in bytes.
+ *
+ * This function allows to configure the buffer watermark.
+ */
+int iio_channel_cb_set_buffer_watermark(struct iio_cb_buffer *cb_buffer,
+ size_t watermark);
+
+/**
* iio_channel_release_all_cb() - release and unregister the callback.
* @cb_buffer: The callback buffer that was allocated.
*/
@@ -216,6 +236,47 @@ int iio_read_channel_average_raw(struct iio_channel *chan, int *val);
int iio_read_channel_processed(struct iio_channel *chan, int *val);
/**
+ * iio_read_channel_processed_scale() - read and scale a processed value
+ * @chan: The channel being queried.
+ * @val: Value read back.
+ * @scale: Scale factor to apply during the conversion
+ *
+ * Returns an error code or 0.
+ *
+ * This function will read a processed value from a channel. This will work
+ * like @iio_read_channel_processed() but also scale with an additional
+ * scale factor while attempting to minimize any precision loss.
+ */
+int iio_read_channel_processed_scale(struct iio_channel *chan, int *val,
+ unsigned int scale);
+
+/**
+ * iio_write_channel_attribute() - Write values to the device attribute.
+ * @chan: The channel being queried.
+ * @val: Value being written.
+ * @val2: Value being written.val2 use depends on attribute type.
+ * @attribute: info attribute to be read.
+ *
+ * Returns an error code or 0.
+ */
+int iio_write_channel_attribute(struct iio_channel *chan, int val,
+ int val2, enum iio_chan_info_enum attribute);
+
+/**
+ * iio_read_channel_attribute() - Read values from the device attribute.
+ * @chan: The channel being queried.
+ * @val: Value being written.
+ * @val2: Value being written.Val2 use depends on attribute type.
+ * @attribute: info attribute to be written.
+ *
+ * Returns an error code if failed. Else returns a description of what is in val
+ * and val2, such as IIO_VAL_INT_PLUS_MICRO telling us we have a value of val
+ * + val2/1e6
+ */
+int iio_read_channel_attribute(struct iio_channel *chan, int *val,
+ int *val2, enum iio_chan_info_enum attribute);
+
+/**
* iio_write_channel_raw() - write to a given channel
* @chan: The channel being queried.
* @val: Value being written.
@@ -254,6 +315,20 @@ int iio_read_avail_channel_raw(struct iio_channel *chan,
const int **vals, int *length);
/**
+ * iio_read_avail_channel_attribute() - read available channel attribute values
+ * @chan: The channel being queried.
+ * @vals: Available values read back.
+ * @type: Type of values read back.
+ * @length: Number of entries in vals.
+ * @attribute: info attribute to be read back.
+ *
+ * Returns an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST.
+ */
+int iio_read_avail_channel_attribute(struct iio_channel *chan,
+ const int **vals, int *type, int *length,
+ enum iio_chan_info_enum attribute);
+
+/**
* iio_get_channel_type() - get the type of a channel
* @channel: The channel being queried.
* @type: The type of the channel.
@@ -312,4 +387,41 @@ int iio_read_channel_scale(struct iio_channel *chan, int *val,
int iio_convert_raw_to_processed(struct iio_channel *chan, int raw,
int *processed, unsigned int scale);
+/**
+ * iio_get_channel_ext_info_count() - get number of ext_info attributes
+ * connected to the channel.
+ * @chan: The channel being queried
+ *
+ * Returns the number of ext_info attributes
+ */
+unsigned int iio_get_channel_ext_info_count(struct iio_channel *chan);
+
+/**
+ * iio_read_channel_ext_info() - read ext_info attribute from a given channel
+ * @chan: The channel being queried.
+ * @attr: The ext_info attribute to read.
+ * @buf: Where to store the attribute value. Assumed to hold
+ * at least PAGE_SIZE bytes.
+ *
+ * Returns the number of bytes written to buf (perhaps w/o zero termination;
+ * it need not even be a string), or an error code.
+ */
+ssize_t iio_read_channel_ext_info(struct iio_channel *chan,
+ const char *attr, char *buf);
+
+/**
+ * iio_write_channel_ext_info() - write ext_info attribute from a given channel
+ * @chan: The channel being queried.
+ * @attr: The ext_info attribute to read.
+ * @buf: The new attribute value. Strings needs to be zero-
+ * terminated, but the terminator should not be included
+ * in the below len.
+ * @len: The size of the new attribute value.
+ *
+ * Returns the number of accepted bytes, which should be the same as len.
+ * An error code can also be returned.
+ */
+ssize_t iio_write_channel_ext_info(struct iio_channel *chan, const char *attr,
+ const char *buf, size_t len);
+
#endif
diff --git a/include/linux/iio/dac/ad5421.h b/include/linux/iio/dac/ad5421.h
index 8fd8f057a890..d8ee9a7f8a6a 100644
--- a/include/linux/iio/dac/ad5421.h
+++ b/include/linux/iio/dac/ad5421.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IIO_DAC_AD5421_H__
#define __IIO_DAC_AD5421_H__
diff --git a/include/linux/iio/dac/ad5504.h b/include/linux/iio/dac/ad5504.h
index 43895376a9ca..9f23c90486ee 100644
--- a/include/linux/iio/dac/ad5504.h
+++ b/include/linux/iio/dac/ad5504.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD5504 SPI DAC driver
*
* Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef SPI_AD5504_H_
diff --git a/include/linux/iio/dac/ad5791.h b/include/linux/iio/dac/ad5791.h
index 45ee281c6660..02966553f71e 100644
--- a/include/linux/iio/dac/ad5791.h
+++ b/include/linux/iio/dac/ad5791.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD5791 SPI DAC driver
*
* Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef SPI_AD5791_H_
diff --git a/include/linux/iio/dac/max517.h b/include/linux/iio/dac/max517.h
index 7668716cd73c..4923645a18fd 100644
--- a/include/linux/iio/dac/max517.h
+++ b/include/linux/iio/dac/max517.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MAX517 DAC driver
*
* Copyright 2011 Roland Stigge <stigge@antcom.de>
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef IIO_DAC_MAX517_H_
#define IIO_DAC_MAX517_H_
diff --git a/include/linux/iio/dac/mcp4725.h b/include/linux/iio/dac/mcp4725.h
index 628b2cf54c50..1f7e53c506b6 100644
--- a/include/linux/iio/dac/mcp4725.h
+++ b/include/linux/iio/dac/mcp4725.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MCP4725 DAC driver
*
* Copyright (C) 2012 Peter Meerwald <pmeerw@pmeerw.net>
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef IIO_DAC_MCP4725_H_
@@ -16,7 +15,7 @@
* @vref_buffered: Controls buffering of the external reference voltage.
*
* Vref related settings are available only on MCP4756. See
- * Documentation/devicetree/bindings/iio/dac/mcp4725.txt for more information.
+ * Documentation/devicetree/bindings/iio/dac/microchip,mcp4725.yaml for more information.
*/
struct mcp4725_platform_data {
bool use_vref;
diff --git a/include/linux/iio/driver.h b/include/linux/iio/driver.h
index 7dfb10ee2669..7a157ed218f6 100644
--- a/include/linux/iio/driver.h
+++ b/include/linux/iio/driver.h
@@ -1,16 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O in kernel access map interface.
*
* Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _IIO_INKERN_H_
#define _IIO_INKERN_H_
+struct device;
+struct iio_dev;
struct iio_map;
/**
@@ -28,4 +27,17 @@ int iio_map_array_register(struct iio_dev *indio_dev,
*/
int iio_map_array_unregister(struct iio_dev *indio_dev);
+/**
+ * devm_iio_map_array_register - device-managed version of iio_map_array_register
+ * @dev: Device object to which to bind the unwinding of this registration
+ * @indio_dev: Pointer to the iio_dev structure
+ * @maps: Pointer to an IIO map object which is to be registered to this IIO device
+ *
+ * This function will call iio_map_array_register() to register an IIO map object
+ * and will also hook a callback to the iio_map_array_unregister() function to
+ * handle de-registration of the IIO map object when the device's refcount goes to
+ * zero.
+ */
+int devm_iio_map_array_register(struct device *dev, struct iio_dev *indio_dev, struct iio_map *maps);
+
#endif
diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h
index 8ad87d1c5340..a4558c45a548 100644
--- a/include/linux/iio/events.h
+++ b/include/linux/iio/events.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O - event passing to userspace
*
* Copyright (c) 2008-2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _IIO_EVENTS_H_
#define _IIO_EVENTS_H_
diff --git a/include/linux/iio/frequency/ad9523.h b/include/linux/iio/frequency/ad9523.h
index 12ce3ee427fd..ff22a0ac15f5 100644
--- a/include/linux/iio/frequency/ad9523.h
+++ b/include/linux/iio/frequency/ad9523.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD9523 SPI Low Jitter Clock Generator
*
* Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef IIO_FREQUENCY_AD9523_H_
@@ -129,8 +128,8 @@ enum cpole1_capacitor {
* @pll2_ndiv_b_cnt: PLL2 Feedback N-divider, B Counter, range 0..63.
* @pll2_freq_doubler_en: PLL2 frequency doubler enable.
* @pll2_r2_div: PLL2 R2 divider, range 0..31.
- * @pll2_vco_diff_m1: VCO1 divider, range 3..5.
- * @pll2_vco_diff_m2: VCO2 divider, range 3..5.
+ * @pll2_vco_div_m1: VCO1 divider, range 3..5.
+ * @pll2_vco_div_m2: VCO2 divider, range 3..5.
* @rpole2: PLL2 loop filter Rpole resistor value.
* @rzero: PLL2 loop filter Rzero resistor value.
* @cpole1: PLL2 loop filter Cpole capacitor value.
@@ -176,8 +175,8 @@ struct ad9523_platform_data {
unsigned char pll2_ndiv_b_cnt;
bool pll2_freq_doubler_en;
unsigned char pll2_r2_div;
- unsigned char pll2_vco_diff_m1; /* 3..5 */
- unsigned char pll2_vco_diff_m2; /* 3..5 */
+ unsigned char pll2_vco_div_m1; /* 3..5 */
+ unsigned char pll2_vco_div_m2; /* 3..5 */
/* Loop Filter PLL2 */
enum rpole2_resistor rpole2;
diff --git a/include/linux/iio/frequency/adf4350.h b/include/linux/iio/frequency/adf4350.h
index ffd8c8f90928..de45cf2ee1e4 100644
--- a/include/linux/iio/frequency/adf4350.h
+++ b/include/linux/iio/frequency/adf4350.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ADF4350/ADF4351 SPI PLL driver
*
* Copyright 2012-2013 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef IIO_PLL_ADF4350_H_
@@ -104,9 +103,6 @@
* @r2_user_settings: User defined settings for ADF4350/1 REGISTER_2.
* @r3_user_settings: User defined settings for ADF4350/1 REGISTER_3.
* @r4_user_settings: User defined settings for ADF4350/1 REGISTER_4.
- * @gpio_lock_detect: Optional, if set with a valid GPIO number,
- * pll lock state is tested upon read.
- * If not used - set to -1.
*/
struct adf4350_platform_data {
@@ -122,7 +118,6 @@ struct adf4350_platform_data {
unsigned r2_user_settings;
unsigned r3_user_settings;
unsigned r4_user_settings;
- int gpio_lock_detect;
};
#endif /* IIO_PLL_ADF4350_H_ */
diff --git a/include/linux/iio/gyro/itg3200.h b/include/linux/iio/gyro/itg3200.h
index 2a820850f284..74b6d1cadc86 100644
--- a/include/linux/iio/gyro/itg3200.h
+++ b/include/linux/iio/gyro/itg3200.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* itg3200.h -- support InvenSense ITG3200
* Digital 3-Axis Gyroscope driver
@@ -5,10 +6,6 @@
* Copyright (c) 2011 Christian Strobel <christian.strobel@iis.fraunhofer.de>
* Copyright (c) 2011 Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
* Copyright (c) 2012 Thorsten Nowak <thorsten.nowak@iis.fraunhofer.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef I2C_ITG3200_H_
@@ -104,6 +101,9 @@
struct itg3200 {
struct i2c_client *i2c;
struct iio_trigger *trig;
+ struct iio_mount_matrix orientation;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
};
enum ITG3200_SCAN_INDEX {
diff --git a/include/linux/iio/hw-consumer.h b/include/linux/iio/hw-consumer.h
new file mode 100644
index 000000000000..e8255c2e33bc
--- /dev/null
+++ b/include/linux/iio/hw-consumer.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Industrial I/O in kernel hardware consumer interface
+ *
+ * Copyright 2017 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ */
+
+#ifndef LINUX_IIO_HW_CONSUMER_H
+#define LINUX_IIO_HW_CONSUMER_H
+
+struct iio_hw_consumer;
+
+struct iio_hw_consumer *iio_hw_consumer_alloc(struct device *dev);
+void iio_hw_consumer_free(struct iio_hw_consumer *hwc);
+struct iio_hw_consumer *devm_iio_hw_consumer_alloc(struct device *dev);
+int iio_hw_consumer_enable(struct iio_hw_consumer *hwc);
+void iio_hw_consumer_disable(struct iio_hw_consumer *hwc);
+
+#endif
diff --git a/include/linux/iio/iio-gts-helper.h b/include/linux/iio/iio-gts-helper.h
new file mode 100644
index 000000000000..dd64e544a3da
--- /dev/null
+++ b/include/linux/iio/iio-gts-helper.h
@@ -0,0 +1,206 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* gain-time-scale conversion helpers for IIO light sensors
+ *
+ * Copyright (c) 2023 Matti Vaittinen <mazziesaccount@gmail.com>
+ */
+
+#ifndef __IIO_GTS_HELPER__
+#define __IIO_GTS_HELPER__
+
+#include <linux/types.h>
+
+struct device;
+
+/**
+ * struct iio_gain_sel_pair - gain - selector values
+ *
+ * In many cases devices like light sensors allow setting signal amplification
+ * (gain) using a register interface. This structure describes amplification
+ * and corresponding selector (register value)
+ *
+ * @gain: Gain (multiplication) value. Gain must be positive, negative
+ * values are reserved for error handling.
+ * @sel: Selector (usually register value) used to indicate this gain.
+ * NOTE: Only selectors >= 0 supported.
+ */
+struct iio_gain_sel_pair {
+ int gain;
+ int sel;
+};
+
+/**
+ * struct iio_itime_sel_mul - integration time description
+ *
+ * In many cases devices like light sensors allow setting the duration of
+ * collecting data. Typically this duration has also an impact to the magnitude
+ * of measured values (gain). This structure describes the relation of
+ * integration time and amplification as well as corresponding selector
+ * (register value).
+ *
+ * An example could be a sensor allowing 50, 100, 200 and 400 mS times. The
+ * respective multiplication values could be 50 mS => 1, 100 mS => 2,
+ * 200 mS => 4 and 400 mS => 8 assuming the impact of integration time would be
+ * linear in a way that when collecting data for 50 mS caused value X, doubling
+ * the data collection time caused value 2X etc.
+ *
+ * @time_us: Integration time in microseconds. Time values must be positive,
+ * negative values are reserved for error handling.
+ * @sel: Selector (usually register value) used to indicate this time
+ * NOTE: Only selectors >= 0 supported.
+ * @mul: Multiplication to the values caused by this time.
+ * NOTE: Only multipliers > 0 supported.
+ */
+struct iio_itime_sel_mul {
+ int time_us;
+ int sel;
+ int mul;
+};
+
+struct iio_gts {
+ u64 max_scale;
+ const struct iio_gain_sel_pair *hwgain_table;
+ int num_hwgain;
+ const struct iio_itime_sel_mul *itime_table;
+ int num_itime;
+ int **per_time_avail_scale_tables;
+ int *avail_all_scales_table;
+ int num_avail_all_scales;
+ int *avail_time_tables;
+ int num_avail_time_tables;
+};
+
+#define GAIN_SCALE_GAIN(_gain, _sel) \
+{ \
+ .gain = (_gain), \
+ .sel = (_sel), \
+}
+
+#define GAIN_SCALE_ITIME_US(_itime, _sel, _mul) \
+{ \
+ .time_us = (_itime), \
+ .sel = (_sel), \
+ .mul = (_mul), \
+}
+
+static inline const struct iio_itime_sel_mul *
+iio_gts_find_itime_by_time(struct iio_gts *gts, int time)
+{
+ int i;
+
+ if (!gts->num_itime)
+ return NULL;
+
+ for (i = 0; i < gts->num_itime; i++)
+ if (gts->itime_table[i].time_us == time)
+ return &gts->itime_table[i];
+
+ return NULL;
+}
+
+static inline const struct iio_itime_sel_mul *
+iio_gts_find_itime_by_sel(struct iio_gts *gts, int sel)
+{
+ int i;
+
+ for (i = 0; i < gts->num_itime; i++)
+ if (gts->itime_table[i].sel == sel)
+ return &gts->itime_table[i];
+
+ return NULL;
+}
+
+int devm_iio_init_iio_gts(struct device *dev, int max_scale_int, int max_scale_nano,
+ const struct iio_gain_sel_pair *gain_tbl, int num_gain,
+ const struct iio_itime_sel_mul *tim_tbl, int num_times,
+ struct iio_gts *gts);
+/**
+ * iio_gts_find_int_time_by_sel - find integration time matching a selector
+ * @gts: Gain time scale descriptor
+ * @sel: selector for which matching integration time is searched for
+ *
+ * Return: integration time matching given selector or -EINVAL if
+ * integration time was not found.
+ */
+static inline int iio_gts_find_int_time_by_sel(struct iio_gts *gts, int sel)
+{
+ const struct iio_itime_sel_mul *itime;
+
+ itime = iio_gts_find_itime_by_sel(gts, sel);
+ if (!itime)
+ return -EINVAL;
+
+ return itime->time_us;
+}
+
+/**
+ * iio_gts_find_sel_by_int_time - find selector matching integration time
+ * @gts: Gain time scale descriptor
+ * @gain: HW-gain for which matching selector is searched for
+ *
+ * Return: a selector matching given integration time or -EINVAL if
+ * selector was not found.
+ */
+static inline int iio_gts_find_sel_by_int_time(struct iio_gts *gts, int time)
+{
+ const struct iio_itime_sel_mul *itime;
+
+ itime = iio_gts_find_itime_by_time(gts, time);
+ if (!itime)
+ return -EINVAL;
+
+ return itime->sel;
+}
+
+/**
+ * iio_gts_valid_time - check if given integration time is valid
+ * @gts: Gain time scale descriptor
+ * @time_us: Integration time to check
+ *
+ * Return: True if given time is supported by device. False if not.
+ */
+static inline bool iio_gts_valid_time(struct iio_gts *gts, int time_us)
+{
+ return iio_gts_find_itime_by_time(gts, time_us) != NULL;
+}
+
+int iio_gts_find_sel_by_gain(struct iio_gts *gts, int gain);
+
+/**
+ * iio_gts_valid_gain - check if given HW-gain is valid
+ * @gts: Gain time scale descriptor
+ * @gain: HW-gain to check
+ *
+ * Return: True if given time is supported by device. False if not.
+ */
+static inline bool iio_gts_valid_gain(struct iio_gts *gts, int gain)
+{
+ return iio_gts_find_sel_by_gain(gts, gain) >= 0;
+}
+
+int iio_find_closest_gain_low(struct iio_gts *gts, int gain, bool *in_range);
+int iio_gts_find_gain_by_sel(struct iio_gts *gts, int sel);
+int iio_gts_get_min_gain(struct iio_gts *gts);
+int iio_gts_find_int_time_by_sel(struct iio_gts *gts, int sel);
+int iio_gts_find_sel_by_int_time(struct iio_gts *gts, int time);
+
+int iio_gts_total_gain_to_scale(struct iio_gts *gts, int total_gain,
+ int *scale_int, int *scale_nano);
+int iio_gts_find_gain_sel_for_scale_using_time(struct iio_gts *gts, int time_sel,
+ int scale_int, int scale_nano,
+ int *gain_sel);
+int iio_gts_get_scale(struct iio_gts *gts, int gain, int time, int *scale_int,
+ int *scale_nano);
+int iio_gts_find_new_gain_sel_by_old_gain_time(struct iio_gts *gts,
+ int old_gain, int old_time_sel,
+ int new_time_sel, int *new_gain);
+int iio_gts_find_new_gain_by_old_gain_time(struct iio_gts *gts, int old_gain,
+ int old_time, int new_time,
+ int *new_gain);
+int iio_gts_avail_times(struct iio_gts *gts, const int **vals, int *type,
+ int *length);
+int iio_gts_all_avail_scales(struct iio_gts *gts, const int **vals, int *type,
+ int *length);
+int iio_gts_avail_scales_for_time(struct iio_gts *gts, int time,
+ const int **vals, int *type, int *length);
+
+#endif
diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h
new file mode 100644
index 000000000000..5aec3945555b
--- /dev/null
+++ b/include/linux/iio/iio-opaque.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _INDUSTRIAL_IO_OPAQUE_H_
+#define _INDUSTRIAL_IO_OPAQUE_H_
+
+/**
+ * struct iio_dev_opaque - industrial I/O device opaque information
+ * @indio_dev: public industrial I/O device information
+ * @id: used to identify device internally
+ * @currentmode: operating mode currently in use, may be eventually
+ * checked by device drivers but should be considered
+ * read-only as this is a core internal bit
+ * @driver_module: used to make it harder to undercut users
+ * @mlock: lock used to prevent simultaneous device state changes
+ * @mlock_key: lockdep class for iio_dev lock
+ * @info_exist_lock: lock to prevent use during removal
+ * @trig_readonly: mark the current trigger immutable
+ * @event_interface: event chrdevs associated with interrupt lines
+ * @attached_buffers: array of buffers statically attached by the driver
+ * @attached_buffers_cnt: number of buffers in the array of statically attached buffers
+ * @buffer_ioctl_handler: ioctl() handler for this IIO device's buffer interface
+ * @buffer_list: list of all buffers currently attached
+ * @channel_attr_list: keep track of automatically created channel
+ * attributes
+ * @chan_attr_group: group for all attrs in base directory
+ * @ioctl_handlers: ioctl handlers registered with the core handler
+ * @groups: attribute groups
+ * @groupcounter: index of next attribute group
+ * @legacy_scan_el_group: attribute group for legacy scan elements attribute group
+ * @legacy_buffer_group: attribute group for legacy buffer attributes group
+ * @bounce_buffer: for devices that call iio_push_to_buffers_with_timestamp_unaligned()
+ * @bounce_buffer_size: size of currently allocate bounce buffer
+ * @scan_index_timestamp: cache of the index to the timestamp
+ * @clock_id: timestamping clock posix identifier
+ * @chrdev: associated character device
+ * @flags: file ops related flags including busy flag.
+ * @debugfs_dentry: device specific debugfs dentry
+ * @cached_reg_addr: cached register address for debugfs reads
+ * @read_buf: read buffer to be used for the initial reg read
+ * @read_buf_len: data length in @read_buf
+ */
+struct iio_dev_opaque {
+ struct iio_dev indio_dev;
+ int currentmode;
+ int id;
+ struct module *driver_module;
+ struct mutex mlock;
+ struct lock_class_key mlock_key;
+ struct mutex info_exist_lock;
+ bool trig_readonly;
+ struct iio_event_interface *event_interface;
+ struct iio_buffer **attached_buffers;
+ unsigned int attached_buffers_cnt;
+ struct iio_ioctl_handler *buffer_ioctl_handler;
+ struct list_head buffer_list;
+ struct list_head channel_attr_list;
+ struct attribute_group chan_attr_group;
+ struct list_head ioctl_handlers;
+ const struct attribute_group **groups;
+ int groupcounter;
+ struct attribute_group legacy_scan_el_group;
+ struct attribute_group legacy_buffer_group;
+ void *bounce_buffer;
+ size_t bounce_buffer_size;
+
+ unsigned int scan_index_timestamp;
+ clockid_t clock_id;
+ struct cdev chrdev;
+ unsigned long flags;
+
+#if defined(CONFIG_DEBUG_FS)
+ struct dentry *debugfs_dentry;
+ unsigned cached_reg_addr;
+ char read_buf[20];
+ unsigned int read_buf_len;
+#endif
+};
+
+#define to_iio_dev_opaque(_indio_dev) \
+ container_of((_indio_dev), struct iio_dev_opaque, indio_dev)
+
+#endif
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 3f5ea2e9a39e..81413cd3a3e7 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -1,52 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core
*
* Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _INDUSTRIAL_IO_H_
#define _INDUSTRIAL_IO_H_
#include <linux/device.h>
#include <linux/cdev.h>
+#include <linux/slab.h>
#include <linux/iio/types.h>
-#include <linux/of.h>
/* IIO TODO LIST */
/*
* Provide means of adjusting timer accuracy.
* Currently assumes nano seconds.
*/
-enum iio_chan_info_enum {
- IIO_CHAN_INFO_RAW = 0,
- IIO_CHAN_INFO_PROCESSED,
- IIO_CHAN_INFO_SCALE,
- IIO_CHAN_INFO_OFFSET,
- IIO_CHAN_INFO_CALIBSCALE,
- IIO_CHAN_INFO_CALIBBIAS,
- IIO_CHAN_INFO_PEAK,
- IIO_CHAN_INFO_PEAK_SCALE,
- IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW,
- IIO_CHAN_INFO_AVERAGE_RAW,
- IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY,
- IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY,
- IIO_CHAN_INFO_SAMP_FREQ,
- IIO_CHAN_INFO_FREQUENCY,
- IIO_CHAN_INFO_PHASE,
- IIO_CHAN_INFO_HARDWAREGAIN,
- IIO_CHAN_INFO_HYSTERESIS,
- IIO_CHAN_INFO_INT_TIME,
- IIO_CHAN_INFO_ENABLE,
- IIO_CHAN_INFO_CALIBHEIGHT,
- IIO_CHAN_INFO_CALIBWEIGHT,
- IIO_CHAN_INFO_DEBOUNCE_COUNT,
- IIO_CHAN_INFO_DEBOUNCE_TIME,
- IIO_CHAN_INFO_CALIBEMISSIVITY,
- IIO_CHAN_INFO_OVERSAMPLING_RATIO,
-};
+struct fwnode_reference_args;
enum iio_shared_by {
IIO_SEPARATE,
@@ -134,15 +105,16 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev,
/**
* IIO_ENUM_AVAILABLE() - Initialize enum available extended channel attribute
* @_name: Attribute name ("_available" will be appended to the name)
+ * @_shared: Whether the attribute is shared between all channels
* @_e: Pointer to an iio_enum struct
*
* Creates a read only attribute which lists all the available enum items in a
* space separated list. This should usually be used together with IIO_ENUM()
*/
-#define IIO_ENUM_AVAILABLE(_name, _e) \
+#define IIO_ENUM_AVAILABLE(_name, _shared, _e) \
{ \
.name = (_name "_available"), \
- .shared = IIO_SHARED_BY_TYPE, \
+ .shared = _shared, \
.read = iio_enum_available_read, \
.private = (uintptr_t)(_e), \
}
@@ -158,8 +130,7 @@ struct iio_mount_matrix {
ssize_t iio_show_mount_matrix(struct iio_dev *indio_dev, uintptr_t priv,
const struct iio_chan_spec *chan, char *buf);
-int of_iio_read_mount_matrix(const struct device *dev, const char *propname,
- struct iio_mount_matrix *matrix);
+int iio_read_mount_matrix(struct device *dev, struct iio_mount_matrix *matrix);
typedef const struct iio_mount_matrix *
(iio_get_mount_matrix_t)(const struct iio_dev *indio_dev,
@@ -211,18 +182,18 @@ struct iio_event_spec {
* @address: Driver specific identifier.
* @scan_index: Monotonic index to give ordering in scans when read
* from a buffer.
- * @scan_type: sign: 's' or 'u' to specify signed or unsigned
- * realbits: Number of valid bits of data
- * storagebits: Realbits + padding
- * shift: Shift right by this before masking out
- * realbits.
- * repeat: Number of times real/storage bits
- * repeats. When the repeat element is
- * more than 1, then the type element in
- * sysfs will show a repeat value.
- * Otherwise, the number of repetitions is
- * omitted.
- * endianness: little or big endian
+ * @scan_type: struct describing the scan type
+ * @scan_type.sign: 's' or 'u' to specify signed or unsigned
+ * @scan_type.realbits: Number of valid bits of data
+ * @scan_type.storagebits: Realbits + padding
+ * @scan_type.shift: Shift right by this before masking out
+ * realbits.
+ * @scan_type.repeat: Number of times real/storage bits repeats.
+ * When the repeat element is more than 1, then
+ * the type element in sysfs will show a repeat
+ * value. Otherwise, the number of repetitions
+ * is omitted.
+ * @scan_type.endianness: little or big endian
* @info_mask_separate: What information is to be exported that is specific to
* this channel.
* @info_mask_separate_available: What availability information is to be
@@ -344,27 +315,81 @@ static inline bool iio_channel_has_available(const struct iio_chan_spec *chan,
}
s64 iio_get_time_ns(const struct iio_dev *indio_dev);
-unsigned int iio_get_time_res(const struct iio_dev *indio_dev);
-/* Device operating modes */
+/*
+ * Device operating modes
+ * @INDIO_DIRECT_MODE: There is an access to either:
+ * a) The last single value available for devices that do not provide
+ * on-demand reads.
+ * b) A new value after performing an on-demand read otherwise.
+ * On most devices, this is a single-shot read. On some devices with data
+ * streams without an 'on-demand' function, this might also be the 'last value'
+ * feature. Above all, this mode internally means that we are not in any of the
+ * other modes, and sysfs reads should work.
+ * Device drivers should inform the core if they support this mode.
+ * @INDIO_BUFFER_TRIGGERED: Common mode when dealing with kfifo buffers.
+ * It indicates that an explicit trigger is required. This requests the core to
+ * attach a poll function when enabling the buffer, which is indicated by the
+ * _TRIGGERED suffix.
+ * The core will ensure this mode is set when registering a triggered buffer
+ * with iio_triggered_buffer_setup().
+ * @INDIO_BUFFER_SOFTWARE: Another kfifo buffer mode, but not event triggered.
+ * No poll function can be attached because there is no triggered infrastructure
+ * we can use to cause capture. There is a kfifo that the driver will fill, but
+ * not "only one scan at a time". Typically, hardware will have a buffer that
+ * can hold multiple scans. Software may read one or more scans at a single time
+ * and push the available data to a Kfifo. This means the core will not attach
+ * any poll function when enabling the buffer.
+ * The core will ensure this mode is set when registering a simple kfifo buffer
+ * with devm_iio_kfifo_buffer_setup().
+ * @INDIO_BUFFER_HARDWARE: For specific hardware, if unsure do not use this mode.
+ * Same as above but this time the buffer is not a kfifo where we have direct
+ * access to the data. Instead, the consumer driver must access the data through
+ * non software visible channels (or DMA when there is no demux possible in
+ * software)
+ * The core will ensure this mode is set when registering a dmaengine buffer
+ * with devm_iio_dmaengine_buffer_setup().
+ * @INDIO_EVENT_TRIGGERED: Very unusual mode.
+ * Triggers usually refer to an external event which will start data capture.
+ * Here it is kind of the opposite as, a particular state of the data might
+ * produce an event which can be considered as an event. We don't necessarily
+ * have access to the data itself, but to the event produced. For example, this
+ * can be a threshold detector. The internal path of this mode is very close to
+ * the INDIO_BUFFER_TRIGGERED mode.
+ * The core will ensure this mode is set when registering a triggered event.
+ * @INDIO_HARDWARE_TRIGGERED: Very unusual mode.
+ * Here, triggers can result in data capture and can be routed to multiple
+ * hardware components, which make them close to regular triggers in the way
+ * they must be managed by the core, but without the entire interrupts/poll
+ * functions burden. Interrupts are irrelevant as the data flow is hardware
+ * mediated and distributed.
+ */
#define INDIO_DIRECT_MODE 0x01
#define INDIO_BUFFER_TRIGGERED 0x02
#define INDIO_BUFFER_SOFTWARE 0x04
#define INDIO_BUFFER_HARDWARE 0x08
#define INDIO_EVENT_TRIGGERED 0x10
+#define INDIO_HARDWARE_TRIGGERED 0x20
#define INDIO_ALL_BUFFER_MODES \
(INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE | INDIO_BUFFER_SOFTWARE)
+#define INDIO_ALL_TRIGGERED_MODES \
+ (INDIO_BUFFER_TRIGGERED \
+ | INDIO_EVENT_TRIGGERED \
+ | INDIO_HARDWARE_TRIGGERED)
+
#define INDIO_MAX_RAW_ELEMENTS 4
+struct iio_val_int_plus_micro {
+ int integer;
+ int micro;
+};
+
struct iio_trigger; /* forward declaration */
-struct iio_dev;
/**
* struct iio_info - constant information about device
- * @driver_module: module structure used to ensure correct
- * ownership of chrdevs etc
* @event_attrs: event control attributes
* @attrs: general purpose device attributes
* @read_raw: function to request a value from the device.
@@ -390,6 +415,8 @@ struct iio_dev;
* and max. For lists, all possible values are enumerated.
* @write_raw: function to write a value to the device.
* Parameters are the same as for read_raw.
+ * @read_label: function to request label name for a specified label,
+ * for better channel identification.
* @write_raw_get_fmt: callback function to query the expected
* format/precision. If not set by the driver, write_raw
* returns IIO_VAL_INT_PLUS_MICRO.
@@ -407,6 +434,8 @@ struct iio_dev;
* provide a custom of_xlate function that reads the
* *args* and returns the appropriate index in registered
* IIO channels array.
+ * @fwnode_xlate: fwnode based function pointer to obtain channel specifier index.
+ * Functionally the same as @of_xlate.
* @hwfifo_set_watermark: function pointer to set the current hardware
* fifo watermark level; see hwfifo_* entries in
* Documentation/ABI/testing/sysfs-bus-iio for details on
@@ -419,7 +448,6 @@ struct iio_dev;
* were flushed and there was an error.
**/
struct iio_info {
- struct module *driver_module;
const struct attribute_group *event_attrs;
const struct attribute_group *attrs;
@@ -449,6 +477,10 @@ struct iio_info {
int val2,
long mask);
+ int (*read_label)(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ char *label);
+
int (*write_raw_get_fmt)(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
long mask);
@@ -483,8 +515,8 @@ struct iio_info {
int (*debugfs_reg_access)(struct iio_dev *indio_dev,
unsigned reg, unsigned writeval,
unsigned *readval);
- int (*of_xlate)(struct iio_dev *indio_dev,
- const struct of_phandle_args *iiospec);
+ int (*fwnode_xlate)(struct iio_dev *indio_dev,
+ const struct fwnode_reference_args *iiospec);
int (*hwfifo_set_watermark)(struct iio_dev *indio_dev, unsigned val);
int (*hwfifo_flush_to_buffer)(struct iio_dev *indio_dev,
unsigned count);
@@ -511,100 +543,96 @@ struct iio_buffer_setup_ops {
/**
* struct iio_dev - industrial I/O device
- * @id: [INTERN] used to identify device internally
- * @modes: [DRIVER] operating modes supported by device
- * @currentmode: [DRIVER] current operating mode
+ * @modes: [DRIVER] bitmask listing all the operating modes
+ * supported by the IIO device. This list should be
+ * initialized before registering the IIO device. It can
+ * also be filed up by the IIO core, as a result of
+ * enabling particular features in the driver
+ * (see iio_triggered_event_setup()).
* @dev: [DRIVER] device structure, should be assigned a parent
* and owner
- * @event_interface: [INTERN] event chrdevs associated with interrupt lines
* @buffer: [DRIVER] any buffer present
- * @buffer_list: [INTERN] list of all buffers currently attached
* @scan_bytes: [INTERN] num bytes captured to be fed to buffer demux
- * @mlock: [DRIVER] lock used to prevent simultaneous device state
- * changes
* @available_scan_masks: [DRIVER] optional array of allowed bitmasks
* @masklength: [INTERN] the length of the mask established from
* channels
* @active_scan_mask: [INTERN] union of all scan masks requested by buffers
* @scan_timestamp: [INTERN] set if any buffers have requested timestamp
- * @scan_index_timestamp:[INTERN] cache of the index to the timestamp
* @trig: [INTERN] current device trigger (buffer modes)
- * @trig_readonly [INTERN] mark the current trigger immutable
* @pollfunc: [DRIVER] function run on trigger being received
* @pollfunc_event: [DRIVER] function run on events trigger being received
* @channels: [DRIVER] channel specification structure table
* @num_channels: [DRIVER] number of channels specified in @channels.
- * @channel_attr_list: [INTERN] keep track of automatically created channel
- * attributes
- * @chan_attr_group: [INTERN] group for all attrs in base directory
* @name: [DRIVER] name of the device.
+ * @label: [DRIVER] unique name to identify which device this is
* @info: [DRIVER] callbacks and constant info from driver
- * @clock_id: [INTERN] timestamping clock posix identifier
- * @info_exist_lock: [INTERN] lock to prevent use during removal
* @setup_ops: [DRIVER] callbacks to call before and after buffer
* enable/disable
- * @chrdev: [INTERN] associated character device
- * @groups: [INTERN] attribute groups
- * @groupcounter: [INTERN] index of next attribute group
- * @flags: [INTERN] file ops related flags including busy flag.
- * @debugfs_dentry: [INTERN] device specific debugfs dentry.
- * @cached_reg_addr: [INTERN] cached register address for debugfs reads.
+ * @priv: [DRIVER] reference to driver's private information
+ * **MUST** be accessed **ONLY** via iio_priv() helper
*/
struct iio_dev {
- int id;
-
int modes;
- int currentmode;
struct device dev;
- struct iio_event_interface *event_interface;
-
struct iio_buffer *buffer;
- struct list_head buffer_list;
int scan_bytes;
- struct mutex mlock;
const unsigned long *available_scan_masks;
unsigned masklength;
const unsigned long *active_scan_mask;
bool scan_timestamp;
- unsigned scan_index_timestamp;
struct iio_trigger *trig;
- bool trig_readonly;
struct iio_poll_func *pollfunc;
struct iio_poll_func *pollfunc_event;
struct iio_chan_spec const *channels;
int num_channels;
- struct list_head channel_attr_list;
- struct attribute_group chan_attr_group;
const char *name;
+ const char *label;
const struct iio_info *info;
- clockid_t clock_id;
- struct mutex info_exist_lock;
const struct iio_buffer_setup_ops *setup_ops;
- struct cdev chrdev;
-#define IIO_MAX_GROUPS 6
- const struct attribute_group *groups[IIO_MAX_GROUPS + 1];
- int groupcounter;
- unsigned long flags;
-#if defined(CONFIG_DEBUG_FS)
- struct dentry *debugfs_dentry;
- unsigned cached_reg_addr;
-#endif
+ void *priv;
};
+int iio_device_id(struct iio_dev *indio_dev);
+int iio_device_get_current_mode(struct iio_dev *indio_dev);
+bool iio_buffer_enabled(struct iio_dev *indio_dev);
+
const struct iio_chan_spec
*iio_find_channel_from_si(struct iio_dev *indio_dev, int si);
-int iio_device_register(struct iio_dev *indio_dev);
+/**
+ * iio_device_register() - register a device with the IIO subsystem
+ * @indio_dev: Device structure filled by the device driver
+ **/
+#define iio_device_register(indio_dev) \
+ __iio_device_register((indio_dev), THIS_MODULE)
+int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod);
void iio_device_unregister(struct iio_dev *indio_dev);
-int devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev);
-void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev);
+/**
+ * devm_iio_device_register - Resource-managed iio_device_register()
+ * @dev: Device to allocate iio_dev for
+ * @indio_dev: Device structure filled by the device driver
+ *
+ * Managed iio_device_register. The IIO device registered with this
+ * function is automatically unregistered on driver detach. This function
+ * calls iio_device_register() internally. Refer to that function for more
+ * information.
+ *
+ * RETURNS:
+ * 0 on success, negative error number on failure.
+ */
+#define devm_iio_device_register(dev, indio_dev) \
+ __devm_iio_device_register((dev), (indio_dev), THIS_MODULE)
+int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev,
+ struct module *this_mod);
int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp);
int iio_device_claim_direct_mode(struct iio_dev *indio_dev);
void iio_device_release_direct_mode(struct iio_dev *indio_dev);
+int iio_device_claim_buffer_mode(struct iio_dev *indio_dev);
+void iio_device_release_buffer_mode(struct iio_dev *indio_dev);
extern struct bus_type iio_bus_type;
@@ -618,14 +646,8 @@ static inline void iio_device_put(struct iio_dev *indio_dev)
put_device(&indio_dev->dev);
}
-/**
- * iio_device_get_clock() - Retrieve current timestamping clock for the device
- * @indio_dev: IIO device structure containing the device
- */
-static inline clockid_t iio_device_get_clock(const struct iio_dev *indio_dev)
-{
- return indio_dev->clock_id;
-}
+clockid_t iio_device_get_clock(const struct iio_dev *indio_dev);
+int iio_device_set_clock(struct iio_dev *indio_dev, clockid_t clock_id);
/**
* dev_to_iio_dev() - Get IIO device struct from a device struct
@@ -649,6 +671,26 @@ static inline struct iio_dev *iio_device_get(struct iio_dev *indio_dev)
return indio_dev ? dev_to_iio_dev(get_device(&indio_dev->dev)) : NULL;
}
+/**
+ * iio_device_set_parent() - assign parent device to the IIO device object
+ * @indio_dev: IIO device structure
+ * @parent: reference to parent device object
+ *
+ * This utility must be called between IIO device allocation
+ * (via devm_iio_device_alloc()) & IIO device registration
+ * (via iio_device_register() and devm_iio_device_register())).
+ * By default, the device allocation will also assign a parent device to
+ * the IIO device object. In cases where devm_iio_device_alloc() is used,
+ * sometimes the parent device must be different than the device used to
+ * manage the allocation.
+ * In that case, this helper should be used to change the parent, hence the
+ * requirement to call this between allocation & registration.
+ **/
+static inline void iio_device_set_parent(struct iio_dev *indio_dev,
+ struct device *parent)
+{
+ indio_dev->dev.parent = parent;
+}
/**
* iio_device_set_drvdata() - Set device driver data
@@ -669,54 +711,41 @@ static inline void iio_device_set_drvdata(struct iio_dev *indio_dev, void *data)
*
* Returns the data previously set with iio_device_set_drvdata()
*/
-static inline void *iio_device_get_drvdata(struct iio_dev *indio_dev)
+static inline void *iio_device_get_drvdata(const struct iio_dev *indio_dev)
{
return dev_get_drvdata(&indio_dev->dev);
}
-/* Can we make this smaller? */
-#define IIO_ALIGN L1_CACHE_BYTES
-struct iio_dev *iio_device_alloc(int sizeof_priv);
+/*
+ * Used to ensure the iio_priv() structure is aligned to allow that structure
+ * to in turn include IIO_DMA_MINALIGN'd elements such as buffers which
+ * must not share cachelines with the rest of the structure, thus making
+ * them safe for use with non-coherent DMA.
+ */
+#define IIO_DMA_MINALIGN ARCH_KMALLOC_MINALIGN
+struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv);
+/* The information at the returned address is guaranteed to be cacheline aligned */
static inline void *iio_priv(const struct iio_dev *indio_dev)
{
- return (char *)indio_dev + ALIGN(sizeof(struct iio_dev), IIO_ALIGN);
-}
-
-static inline struct iio_dev *iio_priv_to_dev(void *priv)
-{
- return (struct iio_dev *)((char *)priv -
- ALIGN(sizeof(struct iio_dev), IIO_ALIGN));
+ return indio_dev->priv;
}
void iio_device_free(struct iio_dev *indio_dev);
-int devm_iio_device_match(struct device *dev, void *res, void *data);
-struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv);
-void devm_iio_device_free(struct device *dev, struct iio_dev *indio_dev);
-struct iio_trigger *devm_iio_trigger_alloc(struct device *dev,
- const char *fmt, ...);
-void devm_iio_trigger_free(struct device *dev, struct iio_trigger *iio_trig);
-
-/**
- * iio_buffer_enabled() - helper function to test if the buffer is enabled
- * @indio_dev: IIO device structure for device
- **/
-static inline bool iio_buffer_enabled(struct iio_dev *indio_dev)
-{
- return indio_dev->currentmode
- & (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE |
- INDIO_BUFFER_SOFTWARE);
-}
-
+struct iio_dev *devm_iio_device_alloc(struct device *parent, int sizeof_priv);
+
+#define devm_iio_trigger_alloc(parent, fmt, ...) \
+ __devm_iio_trigger_alloc((parent), THIS_MODULE, (fmt), ##__VA_ARGS__)
+__printf(3, 4)
+struct iio_trigger *__devm_iio_trigger_alloc(struct device *parent,
+ struct module *this_mod,
+ const char *fmt, ...);
/**
* iio_get_debugfs_dentry() - helper function to get the debugfs_dentry
* @indio_dev: IIO device structure for device
**/
#if defined(CONFIG_DEBUG_FS)
-static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev)
-{
- return indio_dev->debugfs_dentry;
-}
+struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev);
#else
static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev)
{
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index 360da7d18a3d..dc9ea299e088 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Common library for ADIS16XXX devices
*
* Copyright 2012 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __IIO_ADIS_H__
@@ -23,59 +22,256 @@
struct adis;
/**
+ * struct adis_timeouts - ADIS chip variant timeouts
+ * @reset_ms - Wait time after rst pin goes inactive
+ * @sw_reset_ms - Wait time after sw reset command
+ * @self_test_ms - Wait time after self test command
+ */
+struct adis_timeout {
+ u16 reset_ms;
+ u16 sw_reset_ms;
+ u16 self_test_ms;
+};
+
+/**
* struct adis_data - ADIS chip variant specific data
* @read_delay: SPI delay for read operations in us
* @write_delay: SPI delay for write operations in us
+ * @cs_change_delay: SPI delay between CS changes in us
* @glob_cmd_reg: Register address of the GLOB_CMD register
* @msc_ctrl_reg: Register address of the MSC_CTRL register
* @diag_stat_reg: Register address of the DIAG_STAT register
- * @status_error_msgs: Array of error messgaes
- * @status_error_mask:
+ * @prod_id_reg: Register address of the PROD_ID register
+ * @prod_id: Product ID code that should be expected when reading @prod_id_reg
+ * @self_test_mask: Bitmask of supported self-test operations
+ * @self_test_reg: Register address to request self test command
+ * @self_test_no_autoclear: True if device's self-test needs clear of ctrl reg
+ * @status_error_msgs: Array of error messages
+ * @status_error_mask: Bitmask of errors supported by the device
+ * @timeouts: Chip specific delays
+ * @enable_irq: Hook for ADIS devices that have a special IRQ enable/disable
+ * @unmasked_drdy: True for devices that cannot mask/unmask the data ready pin
+ * @has_paging: True if ADIS device has paged registers
+ * @burst_reg_cmd: Register command that triggers burst
+ * @burst_len: Burst size in the SPI RX buffer. If @burst_max_len is defined,
+ * this should be the minimum size supported by the device.
+ * @burst_max_len: Holds the maximum burst size when the device supports
+ * more than one burst mode with different sizes
+ * @burst_max_speed_hz: Maximum spi speed that can be used in burst mode
*/
struct adis_data {
unsigned int read_delay;
unsigned int write_delay;
+ unsigned int cs_change_delay;
unsigned int glob_cmd_reg;
unsigned int msc_ctrl_reg;
unsigned int diag_stat_reg;
+ unsigned int prod_id_reg;
+
+ unsigned int prod_id;
unsigned int self_test_mask;
+ unsigned int self_test_reg;
bool self_test_no_autoclear;
- unsigned int startup_delay;
+ const struct adis_timeout *timeouts;
const char * const *status_error_msgs;
unsigned int status_error_mask;
int (*enable_irq)(struct adis *adis, bool enable);
+ bool unmasked_drdy;
bool has_paging;
+
+ unsigned int burst_reg_cmd;
+ unsigned int burst_len;
+ unsigned int burst_max_len;
+ unsigned int burst_max_speed_hz;
};
+/**
+ * struct adis - ADIS device instance data
+ * @spi: Reference to SPI device which owns this ADIS IIO device
+ * @trig: IIO trigger object data
+ * @data: ADIS chip variant specific data
+ * @burst: ADIS burst transfer information
+ * @burst_extra_len: Burst extra length. Should only be used by devices that can
+ * dynamically change their burst mode length.
+ * @state_lock: Lock used by the device to protect state
+ * @msg: SPI message object
+ * @xfer: SPI transfer objects to be used for a @msg
+ * @current_page: Some ADIS devices have registers, this selects current page
+ * @irq_flag: IRQ handling flags as passed to request_irq()
+ * @buffer: Data buffer for information read from the device
+ * @tx: DMA safe TX buffer for SPI transfers
+ * @rx: DMA safe RX buffer for SPI transfers
+ */
struct adis {
struct spi_device *spi;
struct iio_trigger *trig;
const struct adis_data *data;
-
- struct mutex txrx_lock;
+ unsigned int burst_extra_len;
+ /**
+ * The state_lock is meant to be used during operations that require
+ * a sequence of SPI R/W in order to protect the SPI transfer
+ * information (fields 'xfer', 'msg' & 'current_page') between
+ * potential concurrent accesses.
+ * This lock is used by all "adis_{functions}" that have to read/write
+ * registers. These functions also have unlocked variants
+ * (see "__adis_{functions}"), which don't hold this lock.
+ * This allows users of the ADIS library to group SPI R/W into
+ * the drivers, but they also must manage this lock themselves.
+ */
+ struct mutex state_lock;
struct spi_message msg;
struct spi_transfer *xfer;
unsigned int current_page;
+ unsigned long irq_flag;
void *buffer;
- uint8_t tx[10] ____cacheline_aligned;
- uint8_t rx[4];
+ u8 tx[10] ____cacheline_aligned;
+ u8 rx[4];
};
int adis_init(struct adis *adis, struct iio_dev *indio_dev,
- struct spi_device *spi, const struct adis_data *data);
-int adis_reset(struct adis *adis);
+ struct spi_device *spi, const struct adis_data *data);
+int __adis_reset(struct adis *adis);
+
+/**
+ * adis_reset() - Reset the device
+ * @adis: The adis device
+ *
+ * Returns 0 on success, a negative error code otherwise
+ */
+static inline int adis_reset(struct adis *adis)
+{
+ int ret;
+
+ mutex_lock(&adis->state_lock);
+ ret = __adis_reset(adis);
+ mutex_unlock(&adis->state_lock);
+
+ return ret;
+}
+
+int __adis_write_reg(struct adis *adis, unsigned int reg,
+ unsigned int val, unsigned int size);
+int __adis_read_reg(struct adis *adis, unsigned int reg,
+ unsigned int *val, unsigned int size);
+
+/**
+ * __adis_write_reg_8() - Write single byte to a register (unlocked)
+ * @adis: The adis device
+ * @reg: The address of the register to be written
+ * @value: The value to write
+ */
+static inline int __adis_write_reg_8(struct adis *adis, unsigned int reg,
+ u8 val)
+{
+ return __adis_write_reg(adis, reg, val, 1);
+}
+
+/**
+ * __adis_write_reg_16() - Write 2 bytes to a pair of registers (unlocked)
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @value: Value to be written
+ */
+static inline int __adis_write_reg_16(struct adis *adis, unsigned int reg,
+ u16 val)
+{
+ return __adis_write_reg(adis, reg, val, 2);
+}
+
+/**
+ * __adis_write_reg_32() - write 4 bytes to four registers (unlocked)
+ * @adis: The adis device
+ * @reg: The address of the lower of the four register
+ * @value: Value to be written
+ */
+static inline int __adis_write_reg_32(struct adis *adis, unsigned int reg,
+ u32 val)
+{
+ return __adis_write_reg(adis, reg, val, 4);
+}
+
+/**
+ * __adis_read_reg_16() - read 2 bytes from a 16-bit register (unlocked)
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @val: The value read back from the device
+ */
+static inline int __adis_read_reg_16(struct adis *adis, unsigned int reg,
+ u16 *val)
+{
+ unsigned int tmp;
+ int ret;
+
+ ret = __adis_read_reg(adis, reg, &tmp, 2);
+ if (ret == 0)
+ *val = tmp;
+
+ return ret;
+}
+
+/**
+ * __adis_read_reg_32() - read 4 bytes from a 32-bit register (unlocked)
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @val: The value read back from the device
+ */
+static inline int __adis_read_reg_32(struct adis *adis, unsigned int reg,
+ u32 *val)
+{
+ unsigned int tmp;
+ int ret;
+
+ ret = __adis_read_reg(adis, reg, &tmp, 4);
+ if (ret == 0)
+ *val = tmp;
+
+ return ret;
+}
+
+/**
+ * adis_write_reg() - write N bytes to register
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @value: The value to write to device (up to 4 bytes)
+ * @size: The size of the @value (in bytes)
+ */
+static inline int adis_write_reg(struct adis *adis, unsigned int reg,
+ unsigned int val, unsigned int size)
+{
+ int ret;
+
+ mutex_lock(&adis->state_lock);
+ ret = __adis_write_reg(adis, reg, val, size);
+ mutex_unlock(&adis->state_lock);
+
+ return ret;
+}
+
+/**
+ * adis_read_reg() - read N bytes from register
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @val: The value read back from the device
+ * @size: The size of the @val buffer
+ */
+static int adis_read_reg(struct adis *adis, unsigned int reg,
+ unsigned int *val, unsigned int size)
+{
+ int ret;
+
+ mutex_lock(&adis->state_lock);
+ ret = __adis_read_reg(adis, reg, val, size);
+ mutex_unlock(&adis->state_lock);
-int adis_write_reg(struct adis *adis, unsigned int reg,
- unsigned int val, unsigned int size);
-int adis_read_reg(struct adis *adis, unsigned int reg,
- unsigned int *val, unsigned int size);
+ return ret;
+}
/**
* adis_write_reg_8() - Write single byte to a register
@@ -84,7 +280,7 @@ int adis_read_reg(struct adis *adis, unsigned int reg,
* @value: The value to write
*/
static inline int adis_write_reg_8(struct adis *adis, unsigned int reg,
- uint8_t val)
+ u8 val)
{
return adis_write_reg(adis, reg, val, 1);
}
@@ -96,7 +292,7 @@ static inline int adis_write_reg_8(struct adis *adis, unsigned int reg,
* @value: Value to be written
*/
static inline int adis_write_reg_16(struct adis *adis, unsigned int reg,
- uint16_t val)
+ u16 val)
{
return adis_write_reg(adis, reg, val, 2);
}
@@ -108,7 +304,7 @@ static inline int adis_write_reg_16(struct adis *adis, unsigned int reg,
* @value: Value to be written
*/
static inline int adis_write_reg_32(struct adis *adis, unsigned int reg,
- uint32_t val)
+ u32 val)
{
return adis_write_reg(adis, reg, val, 4);
}
@@ -120,13 +316,14 @@ static inline int adis_write_reg_32(struct adis *adis, unsigned int reg,
* @val: The value read back from the device
*/
static inline int adis_read_reg_16(struct adis *adis, unsigned int reg,
- uint16_t *val)
+ u16 *val)
{
unsigned int tmp;
int ret;
ret = adis_read_reg(adis, reg, &tmp, 2);
- *val = tmp;
+ if (ret == 0)
+ *val = tmp;
return ret;
}
@@ -138,25 +335,112 @@ static inline int adis_read_reg_16(struct adis *adis, unsigned int reg,
* @val: The value read back from the device
*/
static inline int adis_read_reg_32(struct adis *adis, unsigned int reg,
- uint32_t *val)
+ u32 *val)
{
unsigned int tmp;
int ret;
ret = adis_read_reg(adis, reg, &tmp, 4);
- *val = tmp;
+ if (ret == 0)
+ *val = tmp;
return ret;
}
-int adis_enable_irq(struct adis *adis, bool enable);
-int adis_check_status(struct adis *adis);
+int __adis_update_bits_base(struct adis *adis, unsigned int reg, const u32 mask,
+ const u32 val, u8 size);
+/**
+ * adis_update_bits_base() - ADIS Update bits function - Locked version
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @mask: Bitmask to change
+ * @val: Value to be written
+ * @size: Size of the register to update
+ *
+ * Updates the desired bits of @reg in accordance with @mask and @val.
+ */
+static inline int adis_update_bits_base(struct adis *adis, unsigned int reg,
+ const u32 mask, const u32 val, u8 size)
+{
+ int ret;
-int adis_initial_startup(struct adis *adis);
+ mutex_lock(&adis->state_lock);
+ ret = __adis_update_bits_base(adis, reg, mask, val, size);
+ mutex_unlock(&adis->state_lock);
+ return ret;
+}
+
+/**
+ * adis_update_bits() - Wrapper macro for adis_update_bits_base - Locked version
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @mask: Bitmask to change
+ * @val: Value to be written
+ *
+ * This macro evaluates the sizeof of @val at compile time and calls
+ * adis_update_bits_base() accordingly. Be aware that using MACROS/DEFINES for
+ * @val can lead to undesired behavior if the register to update is 16bit.
+ */
+#define adis_update_bits(adis, reg, mask, val) ({ \
+ BUILD_BUG_ON(sizeof(val) != 2 && sizeof(val) != 4); \
+ adis_update_bits_base(adis, reg, mask, val, sizeof(val)); \
+})
+
+/**
+ * adis_update_bits() - Wrapper macro for adis_update_bits_base
+ * @adis: The adis device
+ * @reg: The address of the lower of the two registers
+ * @mask: Bitmask to change
+ * @val: Value to be written
+ *
+ * This macro evaluates the sizeof of @val at compile time and calls
+ * adis_update_bits_base() accordingly. Be aware that using MACROS/DEFINES for
+ * @val can lead to undesired behavior if the register to update is 16bit.
+ */
+#define __adis_update_bits(adis, reg, mask, val) ({ \
+ BUILD_BUG_ON(sizeof(val) != 2 && sizeof(val) != 4); \
+ __adis_update_bits_base(adis, reg, mask, val, sizeof(val)); \
+})
+
+int __adis_check_status(struct adis *adis);
+int __adis_initial_startup(struct adis *adis);
+int __adis_enable_irq(struct adis *adis, bool enable);
+
+static inline int adis_enable_irq(struct adis *adis, bool enable)
+{
+ int ret;
+
+ mutex_lock(&adis->state_lock);
+ ret = __adis_enable_irq(adis, enable);
+ mutex_unlock(&adis->state_lock);
+
+ return ret;
+}
+
+static inline int adis_check_status(struct adis *adis)
+{
+ int ret;
+
+ mutex_lock(&adis->state_lock);
+ ret = __adis_check_status(adis);
+ mutex_unlock(&adis->state_lock);
+
+ return ret;
+}
+
+static inline void adis_dev_lock(struct adis *adis)
+{
+ mutex_lock(&adis->state_lock);
+}
+
+static inline void adis_dev_unlock(struct adis *adis)
+{
+ mutex_unlock(&adis->state_lock);
+}
int adis_single_conversion(struct iio_dev *indio_dev,
- const struct iio_chan_spec *chan, unsigned int error_mask,
- int *val);
+ const struct iio_chan_spec *chan,
+ unsigned int error_mask, int *val);
#define ADIS_VOLTAGE_CHAN(addr, si, chan, name, info_all, bits) { \
.type = IIO_VOLTAGE, \
@@ -205,7 +489,7 @@ int adis_single_conversion(struct iio_dev *indio_dev,
.modified = 1, \
.channel2 = IIO_MOD_ ## mod, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
- info_sep, \
+ (info_sep), \
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
.info_mask_shared_by_all = info_all, \
.address = (addr), \
@@ -232,40 +516,30 @@ int adis_single_conversion(struct iio_dev *indio_dev,
#ifdef CONFIG_IIO_ADIS_LIB_BUFFER
-int adis_setup_buffer_and_trigger(struct adis *adis,
- struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *));
-void adis_cleanup_buffer_and_trigger(struct adis *adis,
- struct iio_dev *indio_dev);
+int
+devm_adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev,
+ irq_handler_t trigger_handler);
-int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev);
-void adis_remove_trigger(struct adis *adis);
+int devm_adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev);
int adis_update_scan_mode(struct iio_dev *indio_dev,
- const unsigned long *scan_mask);
+ const unsigned long *scan_mask);
#else /* CONFIG_IIO_BUFFER */
-static inline int adis_setup_buffer_and_trigger(struct adis *adis,
- struct iio_dev *indio_dev, irqreturn_t (*trigger_handler)(int, void *))
+static inline int
+devm_adis_setup_buffer_and_trigger(struct adis *adis, struct iio_dev *indio_dev,
+ irq_handler_t trigger_handler)
{
return 0;
}
-static inline void adis_cleanup_buffer_and_trigger(struct adis *adis,
- struct iio_dev *indio_dev)
-{
-}
-
-static inline int adis_probe_trigger(struct adis *adis,
- struct iio_dev *indio_dev)
+static inline int devm_adis_probe_trigger(struct adis *adis,
+ struct iio_dev *indio_dev)
{
return 0;
}
-static inline void adis_remove_trigger(struct adis *adis)
-{
-}
-
#define adis_update_scan_mode NULL
#endif /* CONFIG_IIO_BUFFER */
@@ -273,7 +547,8 @@ static inline void adis_remove_trigger(struct adis *adis)
#ifdef CONFIG_DEBUG_FS
int adis_debugfs_reg_access(struct iio_dev *indio_dev,
- unsigned int reg, unsigned int writeval, unsigned int *readval);
+ unsigned int reg, unsigned int writeval,
+ unsigned int *readval);
#else
diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h
index 027cfa9c3703..22874da0c8be 100644
--- a/include/linux/iio/kfifo_buf.h
+++ b/include/linux/iio/kfifo_buf.h
@@ -1,13 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_IIO_KFIFO_BUF_H__
#define __LINUX_IIO_KFIFO_BUF_H__
struct iio_buffer;
+struct iio_buffer_setup_ops;
+struct iio_dev;
+struct iio_dev_attr;
struct device;
struct iio_buffer *iio_kfifo_allocate(void);
void iio_kfifo_free(struct iio_buffer *r);
-struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev);
-void devm_iio_kfifo_free(struct device *dev, struct iio_buffer *r);
+int devm_iio_kfifo_buffer_setup_ext(struct device *dev,
+ struct iio_dev *indio_dev,
+ const struct iio_buffer_setup_ops *setup_ops,
+ const struct iio_dev_attr **buffer_attrs);
+
+#define devm_iio_kfifo_buffer_setup(dev, indio_dev, setup_ops) \
+ devm_iio_kfifo_buffer_setup_ext((dev), (indio_dev), (setup_ops), NULL)
#endif
diff --git a/include/linux/iio/machine.h b/include/linux/iio/machine.h
index 1601a2a63a72..fe7ccbb81184 100644
--- a/include/linux/iio/machine.h
+++ b/include/linux/iio/machine.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O in kernel access map definitions for board files.
*
* Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef __LINUX_IIO_MACHINE_H__
@@ -28,4 +25,11 @@ struct iio_map {
void *consumer_data;
};
+#define IIO_MAP(_provider_channel, _consumer_dev_name, _consumer_channel) \
+{ \
+ .adc_channel_label = _provider_channel, \
+ .consumer_dev_name = _consumer_dev_name, \
+ .consumer_channel = _consumer_channel, \
+}
+
#endif
diff --git a/include/linux/iio/magnetometer/ak8975.h b/include/linux/iio/magnetometer/ak8975.h
deleted file mode 100644
index c8400959d197..000000000000
--- a/include/linux/iio/magnetometer/ak8975.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __IIO_MAGNETOMETER_AK8975_H__
-#define __IIO_MAGNETOMETER_AK8975_H__
-
-#include <linux/iio/iio.h>
-
-/**
- * struct ak8975_platform_data - AK8975 magnetometer driver platform data
- * @eoc_gpio: data ready event gpio
- * @orientation: mounting matrix relative to main hardware
- */
-struct ak8975_platform_data {
- int eoc_gpio;
- struct iio_mount_matrix orientation;
-};
-
-#endif
diff --git a/include/linux/iio/sw_device.h b/include/linux/iio/sw_device.h
index fa7931933067..eff1e6b2595c 100644
--- a/include/linux/iio/sw_device.h
+++ b/include/linux/iio/sw_device.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O software device interface
*
* Copyright (c) 2016 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef __IIO_SW_DEVICE
@@ -60,7 +57,7 @@ void iio_sw_device_type_configfs_unregister(struct iio_sw_device_type *dt);
static inline
void iio_swd_group_init_type_name(struct iio_sw_device *d,
const char *name,
- struct config_item_type *type)
+ const struct config_item_type *type)
{
#if IS_ENABLED(CONFIG_CONFIGFS_FS)
config_group_init_type_name(&d->group, name, type);
diff --git a/include/linux/iio/sw_trigger.h b/include/linux/iio/sw_trigger.h
index c97eab67558f..47de2443e984 100644
--- a/include/linux/iio/sw_trigger.h
+++ b/include/linux/iio/sw_trigger.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industrial I/O software trigger interface
*
* Copyright (c) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef __IIO_SW_TRIGGER
@@ -60,7 +57,7 @@ void iio_sw_trigger_type_configfs_unregister(struct iio_sw_trigger_type *tt);
static inline
void iio_swt_group_init_type_name(struct iio_sw_trigger *t,
const char *name,
- struct config_item_type *type)
+ const struct config_item_type *type)
{
#if IS_ENABLED(CONFIG_CONFIGFS_FS)
config_group_init_type_name(&t->group, name, type);
diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h
index ce9426c507fd..de5bb125815c 100644
--- a/include/linux/iio/sysfs.h
+++ b/include/linux/iio/sysfs.h
@@ -1,17 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core
*
*Copyright (c) 2008 Jonathan Cameron
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
* General attributes
*/
#ifndef _INDUSTRIAL_IO_SYSFS_H_
#define _INDUSTRIAL_IO_SYSFS_H_
+struct iio_buffer;
struct iio_chan_spec;
/**
@@ -20,12 +18,14 @@ struct iio_chan_spec;
* @address: associated register address
* @l: list head for maintaining list of dynamically created attrs
* @c: specification for the underlying channel
+ * @buffer: the IIO buffer to which this attribute belongs to (if any)
*/
struct iio_dev_attr {
struct device_attribute dev_attr;
u64 address;
struct list_head l;
struct iio_chan_spec const *c;
+ struct iio_buffer *buffer;
};
#define to_iio_dev_attr(_dev_attr) \
@@ -97,6 +97,17 @@ struct iio_const_attr {
= { .string = _string, \
.dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)}
+#define IIO_STATIC_CONST_DEVICE_ATTR(_name, _string) \
+ static ssize_t iio_const_dev_attr_show_##_name( \
+ struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+ { \
+ return sysfs_emit(buf, "%s\n", _string); \
+ } \
+ static IIO_DEVICE_ATTR(_name, 0444, \
+ iio_const_dev_attr_show_##_name, NULL, 0)
+
/* Generic attributes of onetype or another */
/**
diff --git a/include/linux/iio/timer/stm32-lptim-trigger.h b/include/linux/iio/timer/stm32-lptim-trigger.h
new file mode 100644
index 000000000000..a34dcf6a6001
--- /dev/null
+++ b/include/linux/iio/timer/stm32-lptim-trigger.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) STMicroelectronics 2017
+ *
+ * Author: Fabrice Gasnier <fabrice.gasnier@st.com>
+ */
+
+#ifndef _STM32_LPTIM_TRIGGER_H_
+#define _STM32_LPTIM_TRIGGER_H_
+
+#include <linux/iio/iio.h>
+#include <linux/iio/trigger.h>
+
+#define LPTIM1_OUT "lptim1_out"
+#define LPTIM2_OUT "lptim2_out"
+#define LPTIM3_OUT "lptim3_out"
+
+#if IS_REACHABLE(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
+bool is_stm32_lptim_trigger(struct iio_trigger *trig);
+#else
+static inline bool is_stm32_lptim_trigger(struct iio_trigger *trig)
+{
+#if IS_ENABLED(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
+ pr_warn_once("stm32 lptim_trigger not linked in\n");
+#endif
+ return false;
+}
+#endif
+#endif
diff --git a/include/linux/iio/timer/stm32-timer-trigger.h b/include/linux/iio/timer/stm32-timer-trigger.h
index 55535aef2e6c..37572e4dc73a 100644
--- a/include/linux/iio/timer/stm32-timer-trigger.h
+++ b/include/linux/iio/timer/stm32-timer-trigger.h
@@ -1,15 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) STMicroelectronics 2016
*
* Author: Benjamin Gaignard <benjamin.gaignard@st.com>
- *
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef _STM32_TIMER_TRIGGER_H_
#define _STM32_TIMER_TRIGGER_H_
#define TIM1_TRGO "tim1_trgo"
+#define TIM1_TRGO2 "tim1_trgo2"
#define TIM1_CH1 "tim1_ch1"
#define TIM1_CH2 "tim1_ch2"
#define TIM1_CH3 "tim1_ch3"
@@ -44,6 +44,7 @@
#define TIM7_TRGO "tim7_trgo"
#define TIM8_TRGO "tim8_trgo"
+#define TIM8_TRGO2 "tim8_trgo2"
#define TIM8_CH1 "tim8_ch1"
#define TIM8_CH2 "tim8_ch2"
#define TIM8_CH3 "tim8_ch3"
@@ -53,10 +54,33 @@
#define TIM9_CH1 "tim9_ch1"
#define TIM9_CH2 "tim9_ch2"
+#define TIM10_OC1 "tim10_oc1"
+
+#define TIM11_OC1 "tim11_oc1"
+
#define TIM12_TRGO "tim12_trgo"
#define TIM12_CH1 "tim12_ch1"
#define TIM12_CH2 "tim12_ch2"
-bool is_stm32_timer_trigger(struct iio_trigger *trig);
+#define TIM13_OC1 "tim13_oc1"
+
+#define TIM14_OC1 "tim14_oc1"
+
+#define TIM15_TRGO "tim15_trgo"
+#define TIM16_OC1 "tim16_oc1"
+
+#define TIM17_OC1 "tim17_oc1"
+
+#if IS_REACHABLE(CONFIG_IIO_STM32_TIMER_TRIGGER)
+bool is_stm32_timer_trigger(struct iio_trigger *trig);
+#else
+static inline bool is_stm32_timer_trigger(struct iio_trigger *trig)
+{
+#if IS_ENABLED(CONFIG_IIO_STM32_TIMER_TRIGGER)
+ pr_warn_once("stm32-timer-trigger not linked in\n");
+#endif
+ return false;
+}
+#endif
#endif
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index ea08302f2d7b..51f52c5c6092 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core, trigger handling functions
*
* Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/irq.h>
#include <linux/module.h>
@@ -23,9 +20,8 @@ struct iio_trigger;
/**
* struct iio_trigger_ops - operations structure for an iio_trigger.
- * @owner: used to monitor usage count of the trigger.
* @set_trigger_state: switch on/off the trigger on demand
- * @try_reenable: function to reenable the trigger when the
+ * @reenable: function to reenable the trigger when the
* use count is zero (may be NULL)
* @validate_device: function to validate the device when the
* current trigger gets changed.
@@ -34,9 +30,8 @@ struct iio_trigger;
* instances of a given device.
**/
struct iio_trigger_ops {
- struct module *owner;
int (*set_trigger_state)(struct iio_trigger *trig, bool state);
- int (*try_reenable)(struct iio_trigger *trig);
+ void (*reenable)(struct iio_trigger *trig);
int (*validate_device)(struct iio_trigger *trig,
struct iio_dev *indio_dev);
};
@@ -45,12 +40,13 @@ struct iio_trigger_ops {
/**
* struct iio_trigger - industrial I/O trigger device
* @ops: [DRIVER] operations structure
+ * @owner: [INTERN] owner of this driver module
* @id: [INTERN] unique id number
* @name: [DRIVER] unique name
* @dev: [DRIVER] associated device (if relevant)
* @list: [INTERN] used in maintenance of global trigger list
* @alloc_list: [DRIVER] used for driver specific trigger list
- * @use_count: use count for the trigger
+ * @use_count: [INTERN] use count for the trigger.
* @subirq_chip: [INTERN] associate 'virtual' irq chip.
* @subirq_base: [INTERN] base number for irqs provided by trigger.
* @subirqs: [INTERN] information about the 'child' irqs.
@@ -59,9 +55,11 @@ struct iio_trigger_ops {
* @attached_own_device:[INTERN] if we are using our own device as trigger,
* i.e. if we registered a poll function to the same
* device as the one providing the trigger.
+ * @reenable_work: [INTERN] work item used to ensure reenable can sleep.
**/
struct iio_trigger {
const struct iio_trigger_ops *ops;
+ struct module *owner;
int id;
const char *name;
struct device dev;
@@ -77,6 +75,7 @@ struct iio_trigger {
unsigned long pool[BITS_TO_LONGS(CONFIG_IIO_CONSUMERS_PER_TRIGGER)];
struct mutex pool_lock;
bool attached_own_device;
+ struct work_struct reenable_work;
};
@@ -87,20 +86,25 @@ static inline struct iio_trigger *to_iio_trigger(struct device *d)
static inline void iio_trigger_put(struct iio_trigger *trig)
{
- module_put(trig->ops->owner);
+ module_put(trig->owner);
put_device(&trig->dev);
}
static inline struct iio_trigger *iio_trigger_get(struct iio_trigger *trig)
{
get_device(&trig->dev);
- __module_get(trig->ops->owner);
+
+ WARN_ONCE(list_empty(&trig->list),
+ "Getting non-registered iio trigger %s is prohibited\n",
+ trig->name);
+
+ __module_get(trig->owner);
return trig;
}
/**
- * iio_device_set_drvdata() - Set trigger driver data
+ * iio_trigger_set_drvdata() - Set trigger driver data
* @trig: IIO trigger structure
* @data: Driver specific data
*
@@ -138,30 +142,27 @@ int devm_iio_trigger_register(struct device *dev,
**/
void iio_trigger_unregister(struct iio_trigger *trig_info);
-void devm_iio_trigger_unregister(struct device *dev,
- struct iio_trigger *trig_info);
-
/**
* iio_trigger_set_immutable() - set an immutable trigger on destination
*
- * @indio_dev - IIO device structure containing the device
- * @trig - trigger to assign to device
+ * @indio_dev: IIO device structure containing the device
+ * @trig: trigger to assign to device
*
**/
int iio_trigger_set_immutable(struct iio_dev *indio_dev, struct iio_trigger *trig);
-/**
- * iio_trigger_poll() - called on a trigger occurring
- * @trig: trigger which occurred
- *
- * Typically called in relevant hardware interrupt handler.
- **/
void iio_trigger_poll(struct iio_trigger *trig);
-void iio_trigger_poll_chained(struct iio_trigger *trig);
+void iio_trigger_poll_nested(struct iio_trigger *trig);
irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private);
-__printf(1, 2) struct iio_trigger *iio_trigger_alloc(const char *fmt, ...);
+#define iio_trigger_alloc(parent, fmt, ...) \
+ __iio_trigger_alloc((parent), THIS_MODULE, (fmt), ##__VA_ARGS__)
+
+__printf(3, 4)
+struct iio_trigger *__iio_trigger_alloc(struct device *parent,
+ struct module *this_mod,
+ const char *fmt, ...);
void iio_trigger_free(struct iio_trigger *trig);
/**
diff --git a/include/linux/iio/trigger_consumer.h b/include/linux/iio/trigger_consumer.h
index c4f8c7409666..2c05dfad88d7 100644
--- a/include/linux/iio/trigger_consumer.h
+++ b/include/linux/iio/trigger_consumer.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* The industrial I/O core, trigger consumer functions
*
* Copyright (c) 2008-2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef __LINUX_IIO_TRIGGER_CONSUMER_H__
@@ -41,7 +38,7 @@ struct iio_poll_func {
};
-struct iio_poll_func
+__printf(5, 6) struct iio_poll_func
*iio_alloc_pollfunc(irqreturn_t (*h)(int irq, void *p),
irqreturn_t (*thread)(int irq, void *p),
int type,
@@ -53,11 +50,4 @@ irqreturn_t iio_pollfunc_store_time(int irq, void *p);
void iio_trigger_notify_done(struct iio_trigger *trig);
-/*
- * Two functions for common case where all that happens is a pollfunc
- * is attached and detached from a trigger
- */
-int iio_triggered_buffer_postenable(struct iio_dev *indio_dev);
-int iio_triggered_buffer_predisable(struct iio_dev *indio_dev);
-
#endif
diff --git a/include/linux/iio/triggered_buffer.h b/include/linux/iio/triggered_buffer.h
index 30145616773d..29e1fe146879 100644
--- a/include/linux/iio/triggered_buffer.h
+++ b/include/linux/iio/triggered_buffer.h
@@ -1,23 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IIO_TRIGGERED_BUFFER_H_
#define _LINUX_IIO_TRIGGERED_BUFFER_H_
+#include <linux/iio/buffer.h>
#include <linux/interrupt.h>
struct iio_dev;
+struct iio_dev_attr;
struct iio_buffer_setup_ops;
-int iio_triggered_buffer_setup(struct iio_dev *indio_dev,
+int iio_triggered_buffer_setup_ext(struct iio_dev *indio_dev,
irqreturn_t (*h)(int irq, void *p),
irqreturn_t (*thread)(int irq, void *p),
- const struct iio_buffer_setup_ops *setup_ops);
+ enum iio_buffer_direction direction,
+ const struct iio_buffer_setup_ops *setup_ops,
+ const struct iio_dev_attr **buffer_attrs);
void iio_triggered_buffer_cleanup(struct iio_dev *indio_dev);
-int devm_iio_triggered_buffer_setup(struct device *dev,
- struct iio_dev *indio_dev,
- irqreturn_t (*h)(int irq, void *p),
- irqreturn_t (*thread)(int irq, void *p),
- const struct iio_buffer_setup_ops *ops);
-void devm_iio_triggered_buffer_cleanup(struct device *dev,
- struct iio_dev *indio_dev);
+#define iio_triggered_buffer_setup(indio_dev, h, thread, setup_ops) \
+ iio_triggered_buffer_setup_ext((indio_dev), (h), (thread), \
+ IIO_BUFFER_DIRECTION_IN, (setup_ops), \
+ NULL)
+
+int devm_iio_triggered_buffer_setup_ext(struct device *dev,
+ struct iio_dev *indio_dev,
+ irqreturn_t (*h)(int irq, void *p),
+ irqreturn_t (*thread)(int irq, void *p),
+ enum iio_buffer_direction direction,
+ const struct iio_buffer_setup_ops *ops,
+ const struct iio_dev_attr **buffer_attrs);
+
+#define devm_iio_triggered_buffer_setup(dev, indio_dev, h, thread, setup_ops) \
+ devm_iio_triggered_buffer_setup_ext((dev), (indio_dev), (h), (thread), \
+ IIO_BUFFER_DIRECTION_IN, \
+ (setup_ops), NULL)
#endif
diff --git a/include/linux/iio/triggered_event.h b/include/linux/iio/triggered_event.h
index 8fe8537085bb..13250fd99745 100644
--- a/include/linux/iio/triggered_event.h
+++ b/include/linux/iio/triggered_event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IIO_TRIGGERED_EVENT_H_
#define _LINUX_IIO_TRIGGERED_EVENT_H_
diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
index 2aa7b6384d64..82faa98c719a 100644
--- a/include/linux/iio/types.h
+++ b/include/linux/iio/types.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* industrial I/O data types needed both in and out of kernel
*
* Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _IIO_TYPES_H_
@@ -19,6 +16,9 @@ enum iio_event_info {
IIO_EV_INFO_PERIOD,
IIO_EV_INFO_HIGH_PASS_FILTER_3DB,
IIO_EV_INFO_LOW_PASS_FILTER_3DB,
+ IIO_EV_INFO_TIMEOUT,
+ IIO_EV_INFO_RESET_TIMEOUT,
+ IIO_EV_INFO_TAP2_MIN_DELAY,
};
#define IIO_VAL_INT 1
@@ -26,12 +26,46 @@ enum iio_event_info {
#define IIO_VAL_INT_PLUS_NANO 3
#define IIO_VAL_INT_PLUS_MICRO_DB 4
#define IIO_VAL_INT_MULTIPLE 5
+#define IIO_VAL_INT_64 6 /* 64-bit data, val is lower 32 bits */
#define IIO_VAL_FRACTIONAL 10
#define IIO_VAL_FRACTIONAL_LOG2 11
+#define IIO_VAL_CHAR 12
enum iio_available_type {
IIO_AVAIL_LIST,
IIO_AVAIL_RANGE,
};
+enum iio_chan_info_enum {
+ IIO_CHAN_INFO_RAW = 0,
+ IIO_CHAN_INFO_PROCESSED,
+ IIO_CHAN_INFO_SCALE,
+ IIO_CHAN_INFO_OFFSET,
+ IIO_CHAN_INFO_CALIBSCALE,
+ IIO_CHAN_INFO_CALIBBIAS,
+ IIO_CHAN_INFO_PEAK,
+ IIO_CHAN_INFO_PEAK_SCALE,
+ IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW,
+ IIO_CHAN_INFO_AVERAGE_RAW,
+ IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY,
+ IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY,
+ IIO_CHAN_INFO_SAMP_FREQ,
+ IIO_CHAN_INFO_FREQUENCY,
+ IIO_CHAN_INFO_PHASE,
+ IIO_CHAN_INFO_HARDWAREGAIN,
+ IIO_CHAN_INFO_HYSTERESIS,
+ IIO_CHAN_INFO_HYSTERESIS_RELATIVE,
+ IIO_CHAN_INFO_INT_TIME,
+ IIO_CHAN_INFO_ENABLE,
+ IIO_CHAN_INFO_CALIBHEIGHT,
+ IIO_CHAN_INFO_CALIBWEIGHT,
+ IIO_CHAN_INFO_DEBOUNCE_COUNT,
+ IIO_CHAN_INFO_DEBOUNCE_TIME,
+ IIO_CHAN_INFO_CALIBEMISSIVITY,
+ IIO_CHAN_INFO_OVERSAMPLING_RATIO,
+ IIO_CHAN_INFO_THERMOCOUPLE_TYPE,
+ IIO_CHAN_INFO_CALIBAMBIENT,
+ IIO_CHAN_INFO_ZEROPOINT,
+};
+
#endif /* _IIO_TYPES_H_ */
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 7f6952f8d6aa..86b57757c7b1 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -1,55 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2008 IBM Corporation
* Author: Mimi Zohar <zohar@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
*/
#ifndef _LINUX_IMA_H
#define _LINUX_IMA_H
+#include <linux/kernel_read_file.h>
#include <linux/fs.h>
+#include <linux/security.h>
#include <linux/kexec.h>
+#include <crypto/hash_info.h>
struct linux_binprm;
#ifdef CONFIG_IMA
+extern enum hash_algo ima_get_current_hash_algo(void);
extern int ima_bprm_check(struct linux_binprm *bprm);
-extern int ima_file_check(struct file *file, int mask, int opened);
+extern int ima_file_check(struct file *file, int mask);
+extern void ima_post_create_tmpfile(struct mnt_idmap *idmap,
+ struct inode *inode);
extern void ima_file_free(struct file *file);
-extern int ima_file_mmap(struct file *file, unsigned long prot);
-extern int ima_read_file(struct file *file, enum kernel_read_file_id id);
+extern int ima_file_mmap(struct file *file, unsigned long reqprot,
+ unsigned long prot, unsigned long flags);
+extern int ima_file_mprotect(struct vm_area_struct *vma, unsigned long prot);
+extern int ima_load_data(enum kernel_load_data_id id, bool contents);
+extern int ima_post_load_data(char *buf, loff_t size,
+ enum kernel_load_data_id id, char *description);
+extern int ima_read_file(struct file *file, enum kernel_read_file_id id,
+ bool contents);
extern int ima_post_read_file(struct file *file, void *buf, loff_t size,
enum kernel_read_file_id id);
-extern void ima_post_path_mknod(struct dentry *dentry);
+extern void ima_post_path_mknod(struct mnt_idmap *idmap,
+ struct dentry *dentry);
+extern int ima_file_hash(struct file *file, char *buf, size_t buf_size);
+extern int ima_inode_hash(struct inode *inode, char *buf, size_t buf_size);
+extern void ima_kexec_cmdline(int kernel_fd, const void *buf, int size);
+extern int ima_measure_critical_data(const char *event_label,
+ const char *event_name,
+ const void *buf, size_t buf_len,
+ bool hash, u8 *digest, size_t digest_len);
+
+#ifdef CONFIG_IMA_APPRAISE_BOOTPARAM
+extern void ima_appraise_parse_cmdline(void);
+#else
+static inline void ima_appraise_parse_cmdline(void) {}
+#endif
#ifdef CONFIG_IMA_KEXEC
extern void ima_add_kexec_buffer(struct kimage *image);
#endif
#else
+static inline enum hash_algo ima_get_current_hash_algo(void)
+{
+ return HASH_ALGO__LAST;
+}
+
static inline int ima_bprm_check(struct linux_binprm *bprm)
{
return 0;
}
-static inline int ima_file_check(struct file *file, int mask, int opened)
+static inline int ima_file_check(struct file *file, int mask)
{
return 0;
}
+static inline void ima_post_create_tmpfile(struct mnt_idmap *idmap,
+ struct inode *inode)
+{
+}
+
static inline void ima_file_free(struct file *file)
{
return;
}
-static inline int ima_file_mmap(struct file *file, unsigned long prot)
+static inline int ima_file_mmap(struct file *file, unsigned long reqprot,
+ unsigned long prot, unsigned long flags)
+{
+ return 0;
+}
+
+static inline int ima_file_mprotect(struct vm_area_struct *vma,
+ unsigned long prot)
+{
+ return 0;
+}
+
+static inline int ima_load_data(enum kernel_load_data_id id, bool contents)
{
return 0;
}
-static inline int ima_read_file(struct file *file, enum kernel_read_file_id id)
+static inline int ima_post_load_data(char *buf, loff_t size,
+ enum kernel_load_data_id id,
+ char *description)
+{
+ return 0;
+}
+
+static inline int ima_read_file(struct file *file, enum kernel_read_file_id id,
+ bool contents)
{
return 0;
}
@@ -60,13 +113,55 @@ static inline int ima_post_read_file(struct file *file, void *buf, loff_t size,
return 0;
}
-static inline void ima_post_path_mknod(struct dentry *dentry)
+static inline void ima_post_path_mknod(struct mnt_idmap *idmap,
+ struct dentry *dentry)
{
return;
}
+static inline int ima_file_hash(struct file *file, char *buf, size_t buf_size)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int ima_inode_hash(struct inode *inode, char *buf, size_t buf_size)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void ima_kexec_cmdline(int kernel_fd, const void *buf, int size) {}
+
+static inline int ima_measure_critical_data(const char *event_label,
+ const char *event_name,
+ const void *buf, size_t buf_len,
+ bool hash, u8 *digest,
+ size_t digest_len)
+{
+ return -ENOENT;
+}
+
#endif /* CONFIG_IMA */
+#ifdef CONFIG_HAVE_IMA_KEXEC
+int __init ima_free_kexec_buffer(void);
+int __init ima_get_kexec_buffer(void **addr, size_t *size);
+#endif
+
+#ifdef CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT
+extern bool arch_ima_get_secureboot(void);
+extern const char * const *arch_get_ima_policy(void);
+#else
+static inline bool arch_ima_get_secureboot(void)
+{
+ return false;
+}
+
+static inline const char * const *arch_get_ima_policy(void)
+{
+ return NULL;
+}
+#endif
+
#ifndef CONFIG_IMA_KEXEC
struct kimage;
@@ -74,13 +169,44 @@ static inline void ima_add_kexec_buffer(struct kimage *image)
{}
#endif
+#ifdef CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS
+extern void ima_post_key_create_or_update(struct key *keyring,
+ struct key *key,
+ const void *payload, size_t plen,
+ unsigned long flags, bool create);
+#else
+static inline void ima_post_key_create_or_update(struct key *keyring,
+ struct key *key,
+ const void *payload,
+ size_t plen,
+ unsigned long flags,
+ bool create) {}
+#endif /* CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS */
+
#ifdef CONFIG_IMA_APPRAISE
-extern void ima_inode_post_setattr(struct dentry *dentry);
+extern bool is_ima_appraise_enabled(void);
+extern void ima_inode_post_setattr(struct mnt_idmap *idmap,
+ struct dentry *dentry);
extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
const void *xattr_value, size_t xattr_value_len);
+extern int ima_inode_set_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name,
+ struct posix_acl *kacl);
+static inline int ima_inode_remove_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *acl_name)
+{
+ return ima_inode_set_acl(idmap, dentry, acl_name, NULL);
+}
extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name);
#else
-static inline void ima_inode_post_setattr(struct dentry *dentry)
+static inline bool is_ima_appraise_enabled(void)
+{
+ return 0;
+}
+
+static inline void ima_inode_post_setattr(struct mnt_idmap *idmap,
+ struct dentry *dentry)
{
return;
}
@@ -93,10 +219,34 @@ static inline int ima_inode_setxattr(struct dentry *dentry,
return 0;
}
+static inline int ima_inode_set_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name,
+ struct posix_acl *kacl)
+{
+
+ return 0;
+}
+
static inline int ima_inode_removexattr(struct dentry *dentry,
const char *xattr_name)
{
return 0;
}
+
+static inline int ima_inode_remove_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *acl_name)
+{
+ return 0;
+}
#endif /* CONFIG_IMA_APPRAISE */
+
+#if defined(CONFIG_IMA_APPRAISE) && defined(CONFIG_INTEGRITY_TRUSTED_KEYRING)
+extern bool ima_appraise_signature(enum kernel_read_file_id func);
+#else
+static inline bool ima_appraise_signature(enum kernel_read_file_id func)
+{
+ return false;
+}
+#endif /* CONFIG_IMA_APPRAISE && CONFIG_INTEGRITY_TRUSTED_KEYRING */
#endif /* _LINUX_IMA_H */
diff --git a/include/linux/imx-media.h b/include/linux/imx-media.h
new file mode 100644
index 000000000000..e017e1779118
--- /dev/null
+++ b/include/linux/imx-media.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2014-2017 Mentor Graphics Inc.
+ */
+
+#ifndef __LINUX_IMX_MEDIA_H__
+#define __LINUX_IMX_MEDIA_H__
+
+/*
+ * events from the subdevs
+ */
+#define V4L2_EVENT_IMX_CLASS V4L2_EVENT_PRIVATE_START
+#define V4L2_EVENT_IMX_FRAME_INTERVAL_ERROR (V4L2_EVENT_IMX_CLASS + 1)
+
+enum imx_ctrl_id {
+ V4L2_CID_IMX_FIM_ENABLE = (V4L2_CID_USER_IMX_BASE + 0),
+ V4L2_CID_IMX_FIM_NUM,
+ V4L2_CID_IMX_FIM_TOLERANCE_MIN,
+ V4L2_CID_IMX_FIM_TOLERANCE_MAX,
+ V4L2_CID_IMX_FIM_NUM_SKIP,
+ V4L2_CID_IMX_FIM_ICAP_EDGE,
+ V4L2_CID_IMX_FIM_ICAP_CHANNEL,
+};
+
+#endif
diff --git a/include/linux/in.h b/include/linux/in.h
index 31b493734763..1873ef642605 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -9,11 +10,6 @@
*
* Authors: Original taken from the GNU Project <netinet/in.h> file.
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IN_H
#define _LINUX_IN_H
@@ -60,9 +56,14 @@ static inline bool ipv4_is_lbcast(__be32 addr)
return addr == htonl(INADDR_BROADCAST);
}
+static inline bool ipv4_is_all_snoopers(__be32 addr)
+{
+ return addr == htonl(INADDR_ALLSNOOPERS_GROUP);
+}
+
static inline bool ipv4_is_zeronet(__be32 addr)
{
- return (addr & htonl(0xff000000)) == htonl(0x00000000);
+ return (addr == 0);
}
/* Special-Use IPv4 Addresses (RFC3330) */
diff --git a/include/linux/in6.h b/include/linux/in6.h
index 34edf1f6c9a3..0777a21cbf86 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Types and definitions for AF_INET6
* Linux INET6 implementation
@@ -11,11 +12,6 @@
*
* Advanced Sockets API for IPv6
* <draft-stevens-advanced-api-00.txt>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IN6_H
#define _LINUX_IN6_H
diff --git a/include/linux/indirect_call_wrapper.h b/include/linux/indirect_call_wrapper.h
new file mode 100644
index 000000000000..c1c76a70a6ce
--- /dev/null
+++ b/include/linux/indirect_call_wrapper.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_INDIRECT_CALL_WRAPPER_H
+#define _LINUX_INDIRECT_CALL_WRAPPER_H
+
+#ifdef CONFIG_RETPOLINE
+
+/*
+ * INDIRECT_CALL_$NR - wrapper for indirect calls with $NR known builtin
+ * @f: function pointer
+ * @f$NR: builtin functions names, up to $NR of them
+ * @__VA_ARGS__: arguments for @f
+ *
+ * Avoid retpoline overhead for known builtin, checking @f vs each of them and
+ * eventually invoking directly the builtin function. The functions are check
+ * in the given order. Fallback to the indirect call.
+ */
+#define INDIRECT_CALL_1(f, f1, ...) \
+ ({ \
+ likely(f == f1) ? f1(__VA_ARGS__) : f(__VA_ARGS__); \
+ })
+#define INDIRECT_CALL_2(f, f2, f1, ...) \
+ ({ \
+ likely(f == f2) ? f2(__VA_ARGS__) : \
+ INDIRECT_CALL_1(f, f1, __VA_ARGS__); \
+ })
+#define INDIRECT_CALL_3(f, f3, f2, f1, ...) \
+ ({ \
+ likely(f == f3) ? f3(__VA_ARGS__) : \
+ INDIRECT_CALL_2(f, f2, f1, __VA_ARGS__); \
+ })
+#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) \
+ ({ \
+ likely(f == f4) ? f4(__VA_ARGS__) : \
+ INDIRECT_CALL_3(f, f3, f2, f1, __VA_ARGS__); \
+ })
+
+#define INDIRECT_CALLABLE_DECLARE(f) f
+#define INDIRECT_CALLABLE_SCOPE
+#define EXPORT_INDIRECT_CALLABLE(f) EXPORT_SYMBOL(f)
+
+#else
+#define INDIRECT_CALL_1(f, f1, ...) f(__VA_ARGS__)
+#define INDIRECT_CALL_2(f, f2, f1, ...) f(__VA_ARGS__)
+#define INDIRECT_CALL_3(f, f3, f2, f1, ...) f(__VA_ARGS__)
+#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) f(__VA_ARGS__)
+#define INDIRECT_CALLABLE_DECLARE(f)
+#define INDIRECT_CALLABLE_SCOPE static
+#define EXPORT_INDIRECT_CALLABLE(f)
+#endif
+
+/*
+ * We can use INDIRECT_CALL_$NR for ipv6 related functions only if ipv6 is
+ * builtin, this macro simplify dealing with indirect calls with only ipv4/ipv6
+ * alternatives
+ */
+#if IS_BUILTIN(CONFIG_IPV6)
+#define INDIRECT_CALL_INET(f, f2, f1, ...) \
+ INDIRECT_CALL_2(f, f2, f1, __VA_ARGS__)
+#elif IS_ENABLED(CONFIG_INET)
+#define INDIRECT_CALL_INET(f, f2, f1, ...) INDIRECT_CALL_1(f, f1, __VA_ARGS__)
+#else
+#define INDIRECT_CALL_INET(f, f2, f1, ...) f(__VA_ARGS__)
+#endif
+
+#if IS_ENABLED(CONFIG_INET)
+#define INDIRECT_CALL_INET_1(f, f1, ...) INDIRECT_CALL_1(f, f1, __VA_ARGS__)
+#else
+#define INDIRECT_CALL_INET_1(f, f1, ...) f(__VA_ARGS__)
+#endif
+
+#endif
diff --git a/include/linux/inet.h b/include/linux/inet.h
index 636ebe87e6f8..bd8276e96e60 100644
--- a/include/linux/inet.h
+++ b/include/linux/inet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Swansea University Computer Society NET3
*
@@ -33,11 +34,6 @@
* $Id: udp.h,v 0.8.4.1 1992/11/10 00:17:18 bir7 Exp $
* $Id: we.c,v 0.8.4.10 1993/01/23 18:00:11 bir7 Exp $
* $Id: wereg.h,v 0.8.4.1 1992/11/10 00:17:18 bir7 Exp $
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_INET_H
#define _LINUX_INET_H
@@ -59,5 +55,6 @@ extern int in6_pton(const char *src, int srclen, u8 *dst, int delim, const char
extern int inet_pton_with_scope(struct net *net, unsigned short af,
const char *src, const char *port, struct sockaddr_storage *addr);
+extern bool inet_addr_is_any(struct sockaddr *addr);
#endif /* _LINUX_INET_H */
diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h
index 65da430e260f..84abb30a3fbb 100644
--- a/include/linux/inet_diag.h
+++ b/include/linux/inet_diag.h
@@ -1,30 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _INET_DIAG_H_
#define _INET_DIAG_H_ 1
+#include <net/netlink.h>
#include <uapi/linux/inet_diag.h>
-struct net;
-struct sock;
struct inet_hashinfo;
-struct nlattr;
-struct nlmsghdr;
-struct sk_buff;
-struct netlink_callback;
struct inet_diag_handler {
void (*dump)(struct sk_buff *skb,
struct netlink_callback *cb,
- const struct inet_diag_req_v2 *r,
- struct nlattr *bc);
+ const struct inet_diag_req_v2 *r);
- int (*dump_one)(struct sk_buff *in_skb,
- const struct nlmsghdr *nlh,
+ int (*dump_one)(struct netlink_callback *cb,
const struct inet_diag_req_v2 *req);
void (*idiag_get_info)(struct sock *sk,
struct inet_diag_msg *r,
void *info);
+ int (*idiag_get_aux)(struct sock *sk,
+ bool net_admin,
+ struct sk_buff *skb);
+
+ size_t (*idiag_get_aux_size)(struct sock *sk,
+ bool net_admin);
+
int (*destroy)(struct sk_buff *in_skb,
const struct inet_diag_req_v2 *req);
@@ -32,18 +33,25 @@ struct inet_diag_handler {
__u16 idiag_info_size;
};
+struct bpf_sk_storage_diag;
+struct inet_diag_dump_data {
+ struct nlattr *req_nlas[__INET_DIAG_REQ_MAX];
+#define inet_diag_nla_bc req_nlas[INET_DIAG_REQ_BYTECODE]
+#define inet_diag_nla_bpf_stgs req_nlas[INET_DIAG_REQ_SK_BPF_STORAGES]
+
+ struct bpf_sk_storage_diag *bpf_stg_diag;
+};
+
struct inet_connection_sock;
int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
- struct sk_buff *skb, const struct inet_diag_req_v2 *req,
- struct user_namespace *user_ns,
- u32 pid, u32 seq, u16 nlmsg_flags,
- const struct nlmsghdr *unlh, bool net_admin);
+ struct sk_buff *skb, struct netlink_callback *cb,
+ const struct inet_diag_req_v2 *req,
+ u16 nlmsg_flags, bool net_admin);
void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb,
struct netlink_callback *cb,
- const struct inet_diag_req_v2 *r,
- struct nlattr *bc);
+ const struct inet_diag_req_v2 *r);
int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo,
- struct sk_buff *in_skb, const struct nlmsghdr *nlh,
+ struct netlink_callback *cb,
const struct inet_diag_req_v2 *req);
struct sock *inet_diag_find_one_icsk(struct net *net,
@@ -54,6 +62,23 @@ int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk);
void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk);
+static inline size_t inet_diag_msg_attrs_size(void)
+{
+ return nla_total_size(1) /* INET_DIAG_SHUTDOWN */
+ + nla_total_size(1) /* INET_DIAG_TOS */
+#if IS_ENABLED(CONFIG_IPV6)
+ + nla_total_size(1) /* INET_DIAG_TCLASS */
+ + nla_total_size(1) /* INET_DIAG_SKV6ONLY */
+#endif
+ + nla_total_size(4) /* INET_DIAG_MARK */
+ + nla_total_size(4) /* INET_DIAG_CLASS_ID */
+#ifdef CONFIG_SOCK_CGROUP_DATA
+ + nla_total_size_64bit(sizeof(u64)) /* INET_DIAG_CGROUP_ID */
+#endif
+ + nla_total_size(sizeof(struct inet_diag_sockopt))
+ /* INET_DIAG_SOCKOPT */
+ ;
+}
int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
struct inet_diag_msg *r, int ext,
struct user_namespace *user_ns, bool net_admin);
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index a2e9d6ea1349..ddb27fc0ee8c 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_INETDEVICE_H
#define _LINUX_INETDEVICE_H
@@ -11,6 +12,7 @@
#include <linux/timer.h>
#include <linux/sysctl.h>
#include <linux/rtnetlink.h>
+#include <linux/refcount.h>
struct ipv4_devconf {
void *sysctl;
@@ -22,9 +24,11 @@ struct ipv4_devconf {
struct in_device {
struct net_device *dev;
- atomic_t refcnt;
+ netdevice_tracker dev_tracker;
+
+ refcount_t refcnt;
int dead;
- struct in_ifaddr *ifa_list; /* IP ifaddr chain */
+ struct in_ifaddr __rcu *ifa_list;/* IP ifaddr chain */
struct ip_mc_list __rcu *mc_list; /* IP multicast filter chain */
struct ip_mc_list __rcu * __rcu *mc_hash;
@@ -35,9 +39,11 @@ struct in_device {
unsigned long mr_v1_seen;
unsigned long mr_v2_seen;
unsigned long mr_maxdelay;
- unsigned char mr_qrv;
+ unsigned long mr_qi; /* Query Interval */
+ unsigned long mr_qri; /* Query Response Interval */
+ unsigned char mr_qrv; /* Query Robustness Variable */
unsigned char mr_gq_running;
- unsigned char mr_ifc_count;
+ u32 mr_ifc_count;
struct timer_list mr_gq_timer; /* general query timer */
struct timer_list mr_ifc_timer; /* interface change timer */
@@ -91,6 +97,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
#define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING)
#define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING)
+#define IN_DEV_BFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), BC_FORWARDING)
#define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER)
#define IN_DEV_SRC_VMARK(in_dev) IN_DEV_ORCONF((in_dev), SRC_VMARK)
#define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \
@@ -100,7 +107,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
#define IN_DEV_LOG_MARTIANS(in_dev) IN_DEV_ORCONF((in_dev), LOG_MARTIANS)
#define IN_DEV_PROXY_ARP(in_dev) IN_DEV_ORCONF((in_dev), PROXY_ARP)
-#define IN_DEV_PROXY_ARP_PVLAN(in_dev) IN_DEV_CONF_GET(in_dev, PROXY_ARP_PVLAN)
+#define IN_DEV_PROXY_ARP_PVLAN(in_dev) IN_DEV_ORCONF((in_dev), PROXY_ARP_PVLAN)
#define IN_DEV_SHARED_MEDIA(in_dev) IN_DEV_ORCONF((in_dev), SHARED_MEDIA)
#define IN_DEV_TX_REDIRECTS(in_dev) IN_DEV_ORCONF((in_dev), SEND_REDIRECTS)
#define IN_DEV_SEC_REDIRECTS(in_dev) IN_DEV_ORCONF((in_dev), \
@@ -121,25 +128,29 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
IN_DEV_ORCONF((in_dev), ACCEPT_REDIRECTS)))
#define IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) \
- IN_DEV_CONF_GET((in_dev), IGNORE_ROUTES_WITH_LINKDOWN)
+ IN_DEV_ORCONF((in_dev), IGNORE_ROUTES_WITH_LINKDOWN)
#define IN_DEV_ARPFILTER(in_dev) IN_DEV_ORCONF((in_dev), ARPFILTER)
-#define IN_DEV_ARP_ACCEPT(in_dev) IN_DEV_ORCONF((in_dev), ARP_ACCEPT)
+#define IN_DEV_ARP_ACCEPT(in_dev) IN_DEV_MAXCONF((in_dev), ARP_ACCEPT)
#define IN_DEV_ARP_ANNOUNCE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_ANNOUNCE)
#define IN_DEV_ARP_IGNORE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_IGNORE)
#define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY)
+#define IN_DEV_ARP_EVICT_NOCARRIER(in_dev) IN_DEV_ANDCONF((in_dev), \
+ ARP_EVICT_NOCARRIER)
struct in_ifaddr {
struct hlist_node hash;
- struct in_ifaddr *ifa_next;
+ struct in_ifaddr __rcu *ifa_next;
struct in_device *ifa_dev;
struct rcu_head rcu_head;
__be32 ifa_local;
__be32 ifa_address;
__be32 ifa_mask;
+ __u32 ifa_rt_priority;
__be32 ifa_broadcast;
unsigned char ifa_scope;
unsigned char ifa_prefixlen;
+ unsigned char ifa_proto;
__u32 ifa_flags;
char ifa_label[IFNAMSIZ];
@@ -150,8 +161,16 @@ struct in_ifaddr {
unsigned long ifa_tstamp; /* updated timestamp */
};
+struct in_validator_info {
+ __be32 ivi_addr;
+ struct in_device *ivi_dev;
+ struct netlink_ext_ack *extack;
+};
+
int register_inetaddr_notifier(struct notifier_block *nb);
int unregister_inetaddr_notifier(struct notifier_block *nb);
+int register_inetaddr_validator_notifier(struct notifier_block *nb);
+int unregister_inetaddr_validator_notifier(struct notifier_block *nb);
void inet_netconf_notify_devconf(struct net *net, int event, int type,
int ifindex, struct ipv4_devconf *devconf);
@@ -163,7 +182,16 @@ static inline struct net_device *ip_dev_find(struct net *net, __be32 addr)
}
int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
-int devinet_ioctl(struct net *net, unsigned int cmd, void __user *);
+int devinet_ioctl(struct net *net, unsigned int cmd, struct ifreq *);
+#ifdef CONFIG_INET
+int inet_gifconf(struct net_device *dev, char __user *buf, int len, int size);
+#else
+static inline int inet_gifconf(struct net_device *dev, char __user *buf,
+ int len, int size)
+{
+ return 0;
+}
+#endif
void devinet_init(void);
struct in_device *inetdev_by_index(struct net *, int);
__be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
@@ -171,7 +199,8 @@ __be32 inet_confirm_addr(struct net *net, struct in_device *in_dev, __be32 dst,
__be32 local, int scope);
struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
__be32 mask);
-static __inline__ bool inet_ifa_match(__be32 addr, struct in_ifaddr *ifa)
+struct in_ifaddr *inet_lookup_ifaddr_rcu(struct net *net, __be32 addr);
+static inline bool inet_ifa_match(__be32 addr, const struct in_ifaddr *ifa)
{
return !((addr^ifa->ifa_address)&ifa->ifa_mask);
}
@@ -191,14 +220,13 @@ static __inline__ bool bad_mask(__be32 mask, __be32 addr)
return false;
}
-#define for_primary_ifa(in_dev) { struct in_ifaddr *ifa; \
- for (ifa = (in_dev)->ifa_list; ifa && !(ifa->ifa_flags&IFA_F_SECONDARY); ifa = ifa->ifa_next)
-
-#define for_ifa(in_dev) { struct in_ifaddr *ifa; \
- for (ifa = (in_dev)->ifa_list; ifa; ifa = ifa->ifa_next)
+#define in_dev_for_each_ifa_rtnl(ifa, in_dev) \
+ for (ifa = rtnl_dereference((in_dev)->ifa_list); ifa; \
+ ifa = rtnl_dereference(ifa->ifa_next))
-
-#define endfor_ifa(in_dev) }
+#define in_dev_for_each_ifa_rcu(ifa, in_dev) \
+ for (ifa = rcu_dereference((in_dev)->ifa_list); ifa; \
+ ifa = rcu_dereference(ifa->ifa_next))
static inline struct in_device *__in_dev_get_rcu(const struct net_device *dev)
{
@@ -212,7 +240,7 @@ static inline struct in_device *in_dev_get(const struct net_device *dev)
rcu_read_lock();
in_dev = __in_dev_get_rcu(dev);
if (in_dev)
- atomic_inc(&in_dev->refcnt);
+ refcount_inc(&in_dev->refcnt);
rcu_read_unlock();
return in_dev;
}
@@ -222,6 +250,20 @@ static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev)
return rtnl_dereference(dev->ip_ptr);
}
+/* called with rcu_read_lock or rtnl held */
+static inline bool ip_ignore_linkdown(const struct net_device *dev)
+{
+ struct in_device *in_dev;
+ bool rc = false;
+
+ in_dev = rcu_dereference_rtnl(dev->ip_ptr);
+ if (in_dev &&
+ IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev))
+ rc = true;
+
+ return rc;
+}
+
static inline struct neigh_parms *__in_dev_arp_parms_get_rcu(const struct net_device *dev)
{
struct in_device *in_dev = __in_dev_get_rcu(dev);
@@ -233,12 +275,12 @@ void in_dev_finish_destroy(struct in_device *idev);
static inline void in_dev_put(struct in_device *idev)
{
- if (atomic_dec_and_test(&idev->refcnt))
+ if (refcount_dec_and_test(&idev->refcnt))
in_dev_finish_destroy(idev);
}
-#define __in_dev_put(idev) atomic_dec(&(idev)->refcnt)
-#define in_dev_hold(idev) atomic_inc(&(idev)->refcnt)
+#define __in_dev_put(idev) refcount_dec(&(idev)->refcnt)
+#define in_dev_hold(idev) refcount_inc(&(idev)->refcnt)
#endif /* __KERNEL__ */
diff --git a/include/linux/init.h b/include/linux/init.h
index 94769d687cf0..c5fe6d26f5b1 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -1,9 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_INIT_H
#define _LINUX_INIT_H
+#include <linux/build_bug.h>
#include <linux/compiler.h>
+#include <linux/stringify.h>
#include <linux/types.h>
+/* Built-in __init functions needn't be compiled with retpoline */
+#if defined(__noretpoline) && !defined(MODULE)
+#define __noinitretpoline __noretpoline
+#else
+#define __noinitretpoline
+#endif
+
/* These macros are used to mark some functions or
* initialized data (doesn't apply to uninitialized data)
* as `initialization' functions. The kernel can take this
@@ -39,11 +49,11 @@
/* These are for everybody (although not all archs will actually
discard it in modules) */
-#define __init __section(.init.text) __cold __inittrace __latent_entropy
-#define __initdata __section(.init.data)
-#define __initconst __section(.init.rodata)
-#define __exitdata __section(.exit.data)
-#define __exit_call __used __section(.exitcall.exit)
+#define __init __section(".init.text") __cold __latent_entropy __noinitretpoline
+#define __initdata __section(".init.data")
+#define __initconst __section(".init.rodata")
+#define __exitdata __section(".exit.data")
+#define __exit_call __used __section(".exitcall.exit")
/*
* modpost check for section mismatches during the kernel build.
@@ -62,28 +72,26 @@
*
* The markers follow same syntax rules as __init / __initdata.
*/
-#define __ref __section(.ref.text) noinline
-#define __refdata __section(.ref.data)
-#define __refconst __section(.ref.rodata)
+#define __ref __section(".ref.text") noinline
+#define __refdata __section(".ref.data")
+#define __refconst __section(".ref.rodata")
#ifdef MODULE
#define __exitused
-#define __inittrace notrace
#else
#define __exitused __used
-#define __inittrace
#endif
-#define __exit __section(.exit.text) __exitused __cold notrace
+#define __exit __section(".exit.text") __exitused __cold notrace
/* Used for MEMORY_HOTPLUG */
-#define __meminit __section(.meminit.text) __cold notrace \
+#define __meminit __section(".meminit.text") __cold notrace \
__latent_entropy
-#define __meminitdata __section(.meminit.data)
-#define __meminitconst __section(.meminit.rodata)
-#define __memexit __section(.memexit.text) __exitused __cold notrace
-#define __memexitdata __section(.memexit.data)
-#define __memexitconst __section(.memexit.rodata)
+#define __meminitdata __section(".meminit.data")
+#define __meminitconst __section(".meminit.rodata")
+#define __memexit __section(".memexit.text") __exitused __cold notrace
+#define __memexitdata __section(".memexit.data")
+#define __memexitconst __section(".memexit.rodata")
/* For assembly routines */
#define __HEAD .section ".head.text","ax"
@@ -110,23 +118,41 @@
typedef int (*initcall_t)(void);
typedef void (*exitcall_t)(void);
-extern initcall_t __con_initcall_start[], __con_initcall_end[];
-extern initcall_t __security_initcall_start[], __security_initcall_end[];
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+typedef int initcall_entry_t;
+
+static inline initcall_t initcall_from_entry(initcall_entry_t *entry)
+{
+ return offset_to_ptr(entry);
+}
+#else
+typedef initcall_t initcall_entry_t;
+
+static inline initcall_t initcall_from_entry(initcall_entry_t *entry)
+{
+ return *entry;
+}
+#endif
+
+extern initcall_entry_t __con_initcall_start[], __con_initcall_end[];
-/* Used for contructor calls. */
+/* Used for constructor calls. */
typedef void (*ctor_fn_t)(void);
+struct file_system_type;
+
/* Defined in init/main.c */
extern int do_one_initcall(initcall_t fn);
extern char __initdata boot_command_line[];
extern char *saved_command_line;
+extern unsigned int saved_command_line_len;
extern unsigned int reset_devices;
/* used by init/main.c */
void setup_arch(char **);
void prepare_namespace(void);
-void __init load_default_modules(void);
-int __init init_rootfs(void);
+void __init init_rootfs(void);
+extern struct file_system_type rootfs_fs_type;
#if defined(CONFIG_STRICT_KERNEL_RWX) || defined(CONFIG_STRICT_MODULE_RWX)
extern bool rodata_enabled;
@@ -161,9 +187,82 @@ extern bool initcall_debug;
* as KEEP() in the linker script.
*/
-#define __define_initcall(fn, id) \
- static initcall_t __initcall_##fn##id __used \
- __attribute__((__section__(".initcall" #id ".init"))) = fn;
+/* Format: <modname>__<counter>_<line>_<fn> */
+#define __initcall_id(fn) \
+ __PASTE(__KBUILD_MODNAME, \
+ __PASTE(__, \
+ __PASTE(__COUNTER__, \
+ __PASTE(_, \
+ __PASTE(__LINE__, \
+ __PASTE(_, fn))))))
+
+/* Format: __<prefix>__<iid><id> */
+#define __initcall_name(prefix, __iid, id) \
+ __PASTE(__, \
+ __PASTE(prefix, \
+ __PASTE(__, \
+ __PASTE(__iid, id))))
+
+#ifdef CONFIG_LTO_CLANG
+/*
+ * With LTO, the compiler doesn't necessarily obey link order for
+ * initcalls. In order to preserve the correct order, we add each
+ * variable into its own section and generate a linker script (in
+ * scripts/link-vmlinux.sh) to specify the order of the sections.
+ */
+#define __initcall_section(__sec, __iid) \
+ #__sec ".init.." #__iid
+
+/*
+ * With LTO, the compiler can rename static functions to avoid
+ * global naming collisions. We use a global stub function for
+ * initcalls to create a stable symbol name whose address can be
+ * taken in inline assembly when PREL32 relocations are used.
+ */
+#define __initcall_stub(fn, __iid, id) \
+ __initcall_name(initstub, __iid, id)
+
+#define __define_initcall_stub(__stub, fn) \
+ int __init __stub(void); \
+ int __init __stub(void) \
+ { \
+ return fn(); \
+ } \
+ __ADDRESSABLE(__stub)
+#else
+#define __initcall_section(__sec, __iid) \
+ #__sec ".init"
+
+#define __initcall_stub(fn, __iid, id) fn
+
+#define __define_initcall_stub(__stub, fn) \
+ __ADDRESSABLE(fn)
+#endif
+
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+#define ____define_initcall(fn, __stub, __name, __sec) \
+ __define_initcall_stub(__stub, fn) \
+ asm(".section \"" __sec "\", \"a\" \n" \
+ __stringify(__name) ": \n" \
+ ".long " __stringify(__stub) " - . \n" \
+ ".previous \n"); \
+ static_assert(__same_type(initcall_t, &fn));
+#else
+#define ____define_initcall(fn, __unused, __name, __sec) \
+ static initcall_t __name __used \
+ __attribute__((__section__(__sec))) = fn;
+#endif
+
+#define __unique_initcall(fn, id, __sec, __iid) \
+ ____define_initcall(fn, \
+ __initcall_stub(fn, __iid, id), \
+ __initcall_name(initcall, __iid, id), \
+ __initcall_section(__sec, __iid))
+
+#define ___define_initcall(fn, id, __sec) \
+ __unique_initcall(fn, id, __sec, __initcall_id(fn))
+
+#define __define_initcall(fn, id) ___define_initcall(fn, id, .initcall##id)
/*
* Early initcalls run before initializing SMP.
@@ -202,13 +301,7 @@ extern bool initcall_debug;
#define __exitcall(fn) \
static exitcall_t __exitcall_##fn __exit_call = fn
-#define console_initcall(fn) \
- static initcall_t __initcall_##fn \
- __used __section(.con_initcall.init) = fn
-
-#define security_initcall(fn) \
- static initcall_t __initcall_##fn \
- __used __section(.security_initcall.init) = fn
+#define console_initcall(fn) ___define_initcall(fn, con, .con_initcall)
struct obs_kernel_param {
const char *str;
@@ -226,16 +319,23 @@ struct obs_kernel_param {
static const char __setup_str_##unique_id[] __initconst \
__aligned(1) = str; \
static struct obs_kernel_param __setup_##unique_id \
- __used __section(.init.setup) \
- __attribute__((aligned((sizeof(long))))) \
+ __used __section(".init.setup") \
+ __aligned(__alignof__(struct obs_kernel_param)) \
= { __setup_str_##unique_id, fn, early }
+/*
+ * NOTE: __setup functions return values:
+ * @fn returns 1 (or non-zero) if the option argument is "handled"
+ * and returns 0 if the option argument is "not handled".
+ */
#define __setup(str, fn) \
__setup_param(str, fn, fn, 0)
/*
- * NOTE: fn is as per module_param, not __setup!
- * Emits warning if fn returns non-zero.
+ * NOTE: @fn is as per module_param, not __setup!
+ * I.e., @fn returns 0 for no error or non-zero for error
+ * (possibly @fn returns a -errno value, but it does not matter).
+ * Emits warning if @fn returns non-zero.
*/
#define early_param(str, fn) \
__setup_param(str, fn, fn, 1)
@@ -249,14 +349,14 @@ struct obs_kernel_param {
var = 1; \
return 0; \
} \
- __setup_param(str_on, parse_##var##_on, parse_##var##_on, 1); \
+ early_param(str_on, parse_##var##_on); \
\
static int __init parse_##var##_off(char *arg) \
{ \
var = 0; \
return 0; \
} \
- __setup_param(str_off, parse_##var##_off, parse_##var##_off, 1)
+ early_param(str_off, parse_##var##_off)
/* Relies on boot_command_line being set */
void __init parse_early_param(void);
@@ -270,7 +370,7 @@ void __init parse_early_options(char *cmdline);
#endif
/* Data marked not to be saved by software suspend */
-#define __nosavedata __section(.data..nosave)
+#define __nosavedata __section(".data..nosave")
#ifdef MODULE
#define __exit_p(x) x
diff --git a/include/linux/init_ohci1394_dma.h b/include/linux/init_ohci1394_dma.h
index 3c03a4bba5e4..228afca432ac 100644
--- a/include/linux/init_ohci1394_dma.h
+++ b/include/linux/init_ohci1394_dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
extern int __initdata init_ohci1394_dma_early;
extern void __init init_ohci1394_dma_on_all_controllers(void);
diff --git a/include/linux/init_syscalls.h b/include/linux/init_syscalls.h
new file mode 100644
index 000000000000..92045d18cbfc
--- /dev/null
+++ b/include/linux/init_syscalls.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+int __init init_mount(const char *dev_name, const char *dir_name,
+ const char *type_page, unsigned long flags, void *data_page);
+int __init init_umount(const char *name, int flags);
+int __init init_chdir(const char *filename);
+int __init init_chroot(const char *filename);
+int __init init_chown(const char *filename, uid_t user, gid_t group, int flags);
+int __init init_chmod(const char *filename, umode_t mode);
+int __init init_eaccess(const char *filename);
+int __init init_stat(const char *filename, struct kstat *stat, int flags);
+int __init init_mknod(const char *filename, umode_t mode, unsigned int dev);
+int __init init_link(const char *oldname, const char *newname);
+int __init init_symlink(const char *oldname, const char *newname);
+int __init init_unlink(const char *pathname);
+int __init init_mkdir(const char *pathname, umode_t mode);
+int __init init_rmdir(const char *pathname);
+int __init init_utimes(char *filename, struct timespec64 *ts);
+int __init init_dup(struct file *file);
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index e049526bc188..40fc5813cf93 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX__INIT_TASK_H
#define _LINUX__INIT_TASK_H
@@ -12,6 +13,7 @@
#include <linux/securebits.h>
#include <linux/seqlock.h>
#include <linux/rbtree.h>
+#include <linux/refcount.h>
#include <linux/sched/autogroup.h>
#include <net/net_namespace.h>
#include <linux/sched/rt.h>
@@ -20,22 +22,10 @@
#include <asm/thread_info.h>
-#ifdef CONFIG_SMP
-# define INIT_PUSHABLE_TASKS(tsk) \
- .pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO),
-#else
-# define INIT_PUSHABLE_TASKS(tsk)
-#endif
-
extern struct files_struct init_files;
extern struct fs_struct init_fs;
-
-#ifdef CONFIG_CPUSETS
-#define INIT_CPUSET_SEQ(tsk) \
- .mems_allowed_seq = SEQCNT_ZERO(tsk.mems_allowed_seq),
-#else
-#define INIT_CPUSET_SEQ(tsk)
-#endif
+extern struct nsproxy init_nsproxy;
+extern struct cred init_cred;
#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
#define INIT_PREV_CPUTIME(x) .prev_cputime = { \
@@ -45,271 +35,16 @@ extern struct fs_struct init_fs;
#define INIT_PREV_CPUTIME(x)
#endif
-#ifdef CONFIG_POSIX_TIMERS
-#define INIT_POSIX_TIMERS(s) \
- .posix_timers = LIST_HEAD_INIT(s.posix_timers),
-#define INIT_CPU_TIMERS(s) \
- .cpu_timers = { \
- LIST_HEAD_INIT(s.cpu_timers[0]), \
- LIST_HEAD_INIT(s.cpu_timers[1]), \
- LIST_HEAD_INIT(s.cpu_timers[2]), \
- },
-#define INIT_CPUTIMER(s) \
- .cputimer = { \
- .cputime_atomic = INIT_CPUTIME_ATOMIC, \
- .running = false, \
- .checking_timer = false, \
- },
-#else
-#define INIT_POSIX_TIMERS(s)
-#define INIT_CPU_TIMERS(s)
-#define INIT_CPUTIMER(s)
-#endif
-
-#define INIT_SIGNALS(sig) { \
- .nr_threads = 1, \
- .thread_head = LIST_HEAD_INIT(init_task.thread_node), \
- .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\
- .shared_pending = { \
- .list = LIST_HEAD_INIT(sig.shared_pending.list), \
- .signal = {{0}}}, \
- INIT_POSIX_TIMERS(sig) \
- INIT_CPU_TIMERS(sig) \
- .rlim = INIT_RLIMITS, \
- INIT_CPUTIMER(sig) \
- INIT_PREV_CPUTIME(sig) \
- .cred_guard_mutex = \
- __MUTEX_INITIALIZER(sig.cred_guard_mutex), \
-}
-
-extern struct nsproxy init_nsproxy;
-
-#define INIT_SIGHAND(sighand) { \
- .count = ATOMIC_INIT(1), \
- .action = { { { .sa_handler = SIG_DFL, } }, }, \
- .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \
- .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \
-}
-
-extern struct group_info init_groups;
-
-#define INIT_STRUCT_PID { \
- .count = ATOMIC_INIT(1), \
- .tasks = { \
- { .first = NULL }, \
- { .first = NULL }, \
- { .first = NULL }, \
- }, \
- .level = 0, \
- .numbers = { { \
- .nr = 0, \
- .ns = &init_pid_ns, \
- .pid_chain = { .next = NULL, .pprev = NULL }, \
- }, } \
-}
-
-#define INIT_PID_LINK(type) \
-{ \
- .node = { \
- .next = NULL, \
- .pprev = NULL, \
- }, \
- .pid = &init_struct_pid, \
-}
-
-#ifdef CONFIG_AUDITSYSCALL
-#define INIT_IDS \
- .loginuid = INVALID_UID, \
- .sessionid = (unsigned int)-1,
-#else
-#define INIT_IDS
-#endif
-
-#ifdef CONFIG_PREEMPT_RCU
-#define INIT_TASK_RCU_TREE_PREEMPT() \
- .rcu_blocked_node = NULL,
-#else
-#define INIT_TASK_RCU_TREE_PREEMPT(tsk)
-#endif
-#ifdef CONFIG_PREEMPT_RCU
-#define INIT_TASK_RCU_PREEMPT(tsk) \
- .rcu_read_lock_nesting = 0, \
- .rcu_read_unlock_special.s = 0, \
- .rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \
- INIT_TASK_RCU_TREE_PREEMPT()
-#else
-#define INIT_TASK_RCU_PREEMPT(tsk)
-#endif
-#ifdef CONFIG_TASKS_RCU
-#define INIT_TASK_RCU_TASKS(tsk) \
- .rcu_tasks_holdout = false, \
- .rcu_tasks_holdout_list = \
- LIST_HEAD_INIT(tsk.rcu_tasks_holdout_list), \
- .rcu_tasks_idle_cpu = -1,
-#else
-#define INIT_TASK_RCU_TASKS(tsk)
-#endif
-
-extern struct cred init_cred;
-
-#ifdef CONFIG_CGROUP_SCHED
-# define INIT_CGROUP_SCHED(tsk) \
- .sched_task_group = &root_task_group,
-#else
-# define INIT_CGROUP_SCHED(tsk)
-#endif
-
-#ifdef CONFIG_PERF_EVENTS
-# define INIT_PERF_EVENTS(tsk) \
- .perf_event_mutex = \
- __MUTEX_INITIALIZER(tsk.perf_event_mutex), \
- .perf_event_list = LIST_HEAD_INIT(tsk.perf_event_list),
-#else
-# define INIT_PERF_EVENTS(tsk)
-#endif
-
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-# define INIT_VTIME(tsk) \
- .vtime_seqcount = SEQCNT_ZERO(tsk.vtime_seqcount), \
- .vtime_snap = 0, \
- .vtime_snap_whence = VTIME_SYS,
-#else
-# define INIT_VTIME(tsk)
-#endif
-
#define INIT_TASK_COMM "swapper"
-#ifdef CONFIG_RT_MUTEXES
-# define INIT_RT_MUTEXES(tsk) \
- .pi_waiters = RB_ROOT, \
- .pi_top_task = NULL, \
- .pi_waiters_leftmost = NULL,
-#else
-# define INIT_RT_MUTEXES(tsk)
-#endif
-
-#ifdef CONFIG_NUMA_BALANCING
-# define INIT_NUMA_BALANCING(tsk) \
- .numa_preferred_nid = -1, \
- .numa_group = NULL, \
- .numa_faults = NULL,
-#else
-# define INIT_NUMA_BALANCING(tsk)
-#endif
-
-#ifdef CONFIG_KASAN
-# define INIT_KASAN(tsk) \
- .kasan_depth = 1,
-#else
-# define INIT_KASAN(tsk)
-#endif
-
-#ifdef CONFIG_LIVEPATCH
-# define INIT_LIVEPATCH(tsk) \
- .patch_state = KLP_UNDEFINED,
-#else
-# define INIT_LIVEPATCH(tsk)
-#endif
-
-#ifdef CONFIG_THREAD_INFO_IN_TASK
-# define INIT_TASK_TI(tsk) \
- .thread_info = INIT_THREAD_INFO(tsk), \
- .stack_refcount = ATOMIC_INIT(1),
-#else
-# define INIT_TASK_TI(tsk)
-#endif
-
-#ifdef CONFIG_SECURITY
-#define INIT_TASK_SECURITY .security = NULL,
+/* Attach to the init_task data structure for proper alignment */
+#ifdef CONFIG_ARCH_TASK_STRUCT_ON_STACK
+#define __init_task_data __section(".data..init_task")
#else
-#define INIT_TASK_SECURITY
+#define __init_task_data /**/
#endif
-/*
- * INIT_TASK is used to set up the first task table, touch at
- * your own risk!. Base=0, limit=0x1fffff (=2MB)
- */
-#define INIT_TASK(tsk) \
-{ \
- INIT_TASK_TI(tsk) \
- .state = 0, \
- .stack = init_stack, \
- .usage = ATOMIC_INIT(2), \
- .flags = PF_KTHREAD, \
- .prio = MAX_PRIO-20, \
- .static_prio = MAX_PRIO-20, \
- .normal_prio = MAX_PRIO-20, \
- .policy = SCHED_NORMAL, \
- .cpus_allowed = CPU_MASK_ALL, \
- .nr_cpus_allowed= NR_CPUS, \
- .mm = NULL, \
- .active_mm = &init_mm, \
- .restart_block = { \
- .fn = do_no_restart_syscall, \
- }, \
- .se = { \
- .group_node = LIST_HEAD_INIT(tsk.se.group_node), \
- }, \
- .rt = { \
- .run_list = LIST_HEAD_INIT(tsk.rt.run_list), \
- .time_slice = RR_TIMESLICE, \
- }, \
- .tasks = LIST_HEAD_INIT(tsk.tasks), \
- INIT_PUSHABLE_TASKS(tsk) \
- INIT_CGROUP_SCHED(tsk) \
- .ptraced = LIST_HEAD_INIT(tsk.ptraced), \
- .ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \
- .real_parent = &tsk, \
- .parent = &tsk, \
- .children = LIST_HEAD_INIT(tsk.children), \
- .sibling = LIST_HEAD_INIT(tsk.sibling), \
- .group_leader = &tsk, \
- RCU_POINTER_INITIALIZER(real_cred, &init_cred), \
- RCU_POINTER_INITIALIZER(cred, &init_cred), \
- .comm = INIT_TASK_COMM, \
- .thread = INIT_THREAD, \
- .fs = &init_fs, \
- .files = &init_files, \
- .signal = &init_signals, \
- .sighand = &init_sighand, \
- .nsproxy = &init_nsproxy, \
- .pending = { \
- .list = LIST_HEAD_INIT(tsk.pending.list), \
- .signal = {{0}}}, \
- .blocked = {{0}}, \
- .alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \
- .journal_info = NULL, \
- INIT_CPU_TIMERS(tsk) \
- .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \
- .timer_slack_ns = 50000, /* 50 usec default slack */ \
- .pids = { \
- [PIDTYPE_PID] = INIT_PID_LINK(PIDTYPE_PID), \
- [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \
- [PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \
- }, \
- .thread_group = LIST_HEAD_INIT(tsk.thread_group), \
- .thread_node = LIST_HEAD_INIT(init_signals.thread_head), \
- INIT_IDS \
- INIT_PERF_EVENTS(tsk) \
- INIT_TRACE_IRQFLAGS \
- INIT_LOCKDEP \
- INIT_FTRACE_GRAPH \
- INIT_TRACE_RECURSION \
- INIT_TASK_RCU_PREEMPT(tsk) \
- INIT_TASK_RCU_TASKS(tsk) \
- INIT_CPUSET_SEQ(tsk) \
- INIT_RT_MUTEXES(tsk) \
- INIT_PREV_CPUTIME(tsk) \
- INIT_VTIME(tsk) \
- INIT_NUMA_BALANCING(tsk) \
- INIT_KASAN(tsk) \
- INIT_LIVEPATCH(tsk) \
- INIT_TASK_SECURITY \
-}
-
-
-/* Attach to the init_task data structure for proper alignment */
-#define __init_task_data __attribute__((__section__(".data..init_task")))
-
+/* Attach to the thread_info data structure for proper alignment */
+#define __init_thread_info __section(".data..init_thread_info")
#endif
diff --git a/include/linux/initrd.h b/include/linux/initrd.h
index 55289d261b4f..f1a1f4c92ded 100644
--- a/include/linux/initrd.h
+++ b/include/linux/initrd.h
@@ -1,15 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
-#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
-
-/* 1 = load ramdisk, 0 = don't load */
-extern int rd_doload;
+#ifndef __LINUX_INITRD_H
+#define __LINUX_INITRD_H
-/* 1 = prompt for ramdisk, 0 = don't prompt */
-extern int rd_prompt;
+#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */
/* starting block # of image */
extern int rd_image_start;
+/* size of a single RAM disk */
+extern unsigned long rd_size;
+
/* 1 if it is not an error if initrd_start < memory_start */
extern int initrd_below_start_ok;
@@ -17,4 +18,20 @@ extern int initrd_below_start_ok;
extern unsigned long initrd_start, initrd_end;
extern void free_initrd_mem(unsigned long, unsigned long);
-extern unsigned int real_root_dev;
+#ifdef CONFIG_BLK_DEV_INITRD
+extern void __init reserve_initrd_mem(void);
+extern void wait_for_initramfs(void);
+#else
+static inline void __init reserve_initrd_mem(void) {}
+static inline void wait_for_initramfs(void) {}
+#endif
+
+extern phys_addr_t phys_initrd_start;
+extern unsigned long phys_initrd_size;
+
+extern char __initramfs_start[];
+extern unsigned long __initramfs_size;
+
+void console_on_rootfs(void);
+
+#endif /* __LINUX_INITRD_H */
diff --git a/include/linux/inotify.h b/include/linux/inotify.h
index 23aede0b5843..8d20caa1b268 100644
--- a/include/linux/inotify.h
+++ b/include/linux/inotify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Inode based directory notification for Linux
*
@@ -6,17 +7,14 @@
#ifndef _LINUX_INOTIFY_H
#define _LINUX_INOTIFY_H
-#include <linux/sysctl.h>
#include <uapi/linux/inotify.h>
-extern struct ctl_table inotify_table[]; /* for sysctl */
-
#define ALL_INOTIFY_BITS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE | \
IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM | \
IN_MOVED_TO | IN_CREATE | IN_DELETE | \
IN_DELETE_SELF | IN_MOVE_SELF | IN_UNMOUNT | \
IN_Q_OVERFLOW | IN_IGNORED | IN_ONLYDIR | \
IN_DONT_FOLLOW | IN_EXCL_UNLINK | IN_MASK_ADD | \
- IN_ISDIR | IN_ONESHOT)
+ IN_MASK_CREATE | IN_ISDIR | IN_ONESHOT)
#endif /* _LINUX_INOTIFY_H */
diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h
deleted file mode 100644
index 2465182670db..000000000000
--- a/include/linux/input-polldev.h
+++ /dev/null
@@ -1,61 +0,0 @@
-#ifndef _INPUT_POLLDEV_H
-#define _INPUT_POLLDEV_H
-
-/*
- * Copyright (c) 2007 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
-
-#include <linux/input.h>
-#include <linux/workqueue.h>
-
-/**
- * struct input_polled_dev - simple polled input device
- * @private: private driver data.
- * @open: driver-supplied method that prepares device for polling
- * (enabled the device and maybe flushes device state).
- * @close: driver-supplied method that is called when device is no
- * longer being polled. Used to put device into low power mode.
- * @poll: driver-supplied method that polls the device and posts
- * input events (mandatory).
- * @poll_interval: specifies how often the poll() method should be called.
- * Defaults to 500 msec unless overridden when registering the device.
- * @poll_interval_max: specifies upper bound for the poll interval.
- * Defaults to the initial value of @poll_interval.
- * @poll_interval_min: specifies lower bound for the poll interval.
- * Defaults to 0.
- * @input: input device structure associated with the polled device.
- * Must be properly initialized by the driver (id, name, phys, bits).
- *
- * Polled input device provides a skeleton for supporting simple input
- * devices that do not raise interrupts but have to be periodically
- * scanned or polled to detect changes in their state.
- */
-struct input_polled_dev {
- void *private;
-
- void (*open)(struct input_polled_dev *dev);
- void (*close)(struct input_polled_dev *dev);
- void (*poll)(struct input_polled_dev *dev);
- unsigned int poll_interval; /* msec */
- unsigned int poll_interval_max; /* msec */
- unsigned int poll_interval_min; /* msec */
-
- struct input_dev *input;
-
-/* private: */
- struct delayed_work work;
-
- bool devres_managed;
-};
-
-struct input_polled_dev *input_allocate_polled_device(void);
-struct input_polled_dev *devm_input_allocate_polled_device(struct device *dev);
-void input_free_polled_device(struct input_polled_dev *dev);
-int input_register_polled_device(struct input_polled_dev *dev);
-void input_unregister_polled_device(struct input_polled_dev *dev);
-
-#endif
diff --git a/include/linux/input.h b/include/linux/input.h
index a65e3b24fb18..49790c1bd2c4 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 1999-2002 Vojtech Pavlik
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _INPUT_H
#define _INPUT_H
@@ -24,6 +21,8 @@
#include <linux/timer.h>
#include <linux/mod_devicetable.h>
+struct input_dev_poller;
+
/**
* struct input_value - input value representation
* @type: type of value (EV_KEY, EV_ABS, etc)
@@ -36,6 +35,13 @@ struct input_value {
__s32 value;
};
+enum input_clock_type {
+ INPUT_CLK_REAL = 0,
+ INPUT_CLK_MONO,
+ INPUT_CLK_BOOT,
+ INPUT_CLK_MAX
+};
+
/**
* struct input_dev - represents an input device
* @name: name of the device
@@ -67,6 +73,8 @@ struct input_value {
* not sleep
* @ff: force feedback structure associated with the device if device
* supports force feedback effects
+ * @poller: poller structure associated with the device if device is
+ * set up to use polling mode
* @repeat_key: stores key code of the last key pressed; used to implement
* software autorepeat
* @timer: timer for software autorepeat
@@ -82,9 +90,11 @@ struct input_value {
* @open: this method is called when the very first user calls
* input_open_device(). The driver must prepare the device
* to start generating events (start polling thread,
- * request an IRQ, submit URB, etc.)
+ * request an IRQ, submit URB, etc.). The meaning of open() is
+ * to start providing events to the input core.
* @close: this method is called when the very last user calls
- * input_close_device().
+ * input_close_device(). The meaning of close() is to stop
+ * providing events to the input core.
* @flush: purges the device. Most commonly used to get rid of force
* feedback effects loaded into the device when disconnecting
* from it
@@ -117,6 +127,12 @@ struct input_value {
* @vals: array of values queued in the current frame
* @devres_managed: indicates that devices is managed with devres framework
* and needs not be explicitly unregistered or freed.
+ * @timestamp: storage for a timestamp set by input_set_timestamp called
+ * by a driver
+ * @inhibited: indicates that the input device is inhibited. If that is
+ * the case then input core ignores any events generated by the device.
+ * Device's close() is called when it is being inhibited and its open()
+ * is called when it is being uninhibited.
*/
struct input_dev {
const char *name;
@@ -150,6 +166,8 @@ struct input_dev {
struct ff_device *ff;
+ struct input_dev_poller *poller;
+
unsigned int repeat_key;
struct timer_list timer;
@@ -187,6 +205,10 @@ struct input_dev {
struct input_value *vals;
bool devres_managed;
+
+ ktime_t timestamp[INPUT_CLK_MAX];
+
+ bool inhibited;
};
#define to_input_dev(d) container_of(d, struct input_dev, dev)
@@ -234,6 +256,10 @@ struct input_dev {
#error "SW_MAX and INPUT_DEVICE_ID_SW_MAX do not match"
#endif
+#if INPUT_PROP_MAX != INPUT_DEVICE_ID_PROP_MAX
+#error "INPUT_PROP_MAX and INPUT_DEVICE_ID_PROP_MAX do not match"
+#endif
+
#define INPUT_DEVICE_ID_MATCH_DEVICE \
(INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION \
@@ -360,6 +386,13 @@ void input_unregister_device(struct input_dev *);
void input_reset_device(struct input_dev *);
+int input_setup_polling(struct input_dev *dev,
+ void (*poll_fn)(struct input_dev *dev));
+void input_set_poll_interval(struct input_dev *dev, unsigned int interval);
+void input_set_min_poll_interval(struct input_dev *dev, unsigned int interval);
+void input_set_max_poll_interval(struct input_dev *dev, unsigned int interval);
+int input_get_poll_interval(struct input_dev *dev);
+
int __must_check input_register_handler(struct input_handler *);
void input_unregister_handler(struct input_handler *);
@@ -381,6 +414,9 @@ void input_close_device(struct input_handle *);
int input_flush_device(struct input_handle *handle, struct file *file);
+void input_set_timestamp(struct input_dev *dev, ktime_t timestamp);
+ktime_t *input_get_timestamp(struct input_dev *dev);
+
void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);
void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value);
@@ -439,6 +475,8 @@ static inline void input_set_events_per_packet(struct input_dev *dev, int n_even
void input_alloc_absinfo(struct input_dev *dev);
void input_set_abs_params(struct input_dev *dev, unsigned int axis,
int min, int max, int fuzz, int flat);
+void input_copy_abs(struct input_dev *dst, unsigned int dst_axis,
+ const struct input_dev *src, unsigned int src_axis);
#define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item) \
static inline int input_abs_get_##_suffix(struct input_dev *dev, \
@@ -469,8 +507,13 @@ int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke);
int input_set_keycode(struct input_dev *dev,
const struct input_keymap_entry *ke);
+bool input_match_device_id(const struct input_dev *dev,
+ const struct input_device_id *id);
+
void input_enable_softrepeat(struct input_dev *dev, int delay, int period);
+bool input_device_enabled(struct input_dev *dev);
+
extern struct class input_class;
/**
@@ -529,6 +572,7 @@ int input_ff_event(struct input_dev *dev, unsigned int type, unsigned int code,
int input_ff_upload(struct input_dev *dev, struct ff_effect *effect, struct file *file);
int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file);
+int input_ff_flush(struct input_dev *dev, struct file *file);
int input_ff_create_memless(struct input_dev *dev, void *data,
int (*play_effect)(struct input_dev *, void *, struct ff_effect *));
diff --git a/include/linux/input/ad714x.h b/include/linux/input/ad714x.h
index d388d857bf14..20aea668b007 100644
--- a/include/linux/input/ad714x.h
+++ b/include/linux/input/ad714x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/input/ad714x.h
*
@@ -7,8 +8,6 @@
* information.
*
* Copyright 2009-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __LINUX_INPUT_AD714X_H__
diff --git a/include/linux/input/adp5589.h b/include/linux/input/adp5589.h
index 1a05eee15e67..0e4742c8c81e 100644
--- a/include/linux/input/adp5589.h
+++ b/include/linux/input/adp5589.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Analog Devices ADP5589/ADP5585 I/O Expander and QWERTY Keypad Controller
*
* Copyright 2010-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef _ADP5589_H
@@ -176,13 +175,6 @@ struct i2c_client; /* forward declaration */
struct adp5589_gpio_platform_data {
int gpio_start; /* GPIO Chip base # */
- int (*setup)(struct i2c_client *client,
- int gpio, unsigned ngpio,
- void *context);
- int (*teardown)(struct i2c_client *client,
- int gpio, unsigned ngpio,
- void *context);
- void *context;
};
#endif
diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h
index 010d98175efa..7efc9008f316 100644
--- a/include/linux/input/adxl34x.h
+++ b/include/linux/input/adxl34x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/input/adxl34x.h
*
@@ -6,8 +7,6 @@
* device's "struct device" holds this information.
*
* Copyright 2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __LINUX_INPUT_ADXL34X_H__
diff --git a/include/linux/input/as5011.h b/include/linux/input/as5011.h
index 1affd0ddfa9d..5fba52a56cd6 100644
--- a/include/linux/input/as5011.h
+++ b/include/linux/input/as5011.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _AS5011_H
#define _AS5011_H
/*
* Copyright (c) 2010, 2011 Fabien Marteau <fabien.marteau@armadeus.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
struct as5011_platform_data {
diff --git a/include/linux/input/auo-pixcir-ts.h b/include/linux/input/auo-pixcir-ts.h
deleted file mode 100644
index 5049f21928e4..000000000000
--- a/include/linux/input/auo-pixcir-ts.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Driver for AUO in-cell touchscreens
- *
- * Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de>
- *
- * based on auo_touch.h from Dell Streak kernel
- *
- * Copyright (c) 2008 QUALCOMM Incorporated.
- * Copyright (c) 2008 QUALCOMM USA, INC.
- *
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __AUO_PIXCIR_TS_H__
-#define __AUO_PIXCIR_TS_H__
-
-/*
- * Interrupt modes:
- * periodical: interrupt is asserted periodicaly
- * compare coordinates: interrupt is asserted when coordinates change
- * indicate touch: interrupt is asserted during touch
- */
-#define AUO_PIXCIR_INT_PERIODICAL 0x00
-#define AUO_PIXCIR_INT_COMP_COORD 0x01
-#define AUO_PIXCIR_INT_TOUCH_IND 0x02
-
-/*
- * @gpio_int interrupt gpio
- * @int_setting one of AUO_PIXCIR_INT_*
- * @init_hw hardwarespecific init
- * @exit_hw hardwarespecific shutdown
- * @x_max x-resolution
- * @y_max y-resolution
- */
-struct auo_pixcir_ts_platdata {
- int gpio_int;
- int gpio_rst;
-
- int int_setting;
-
- unsigned int x_max;
- unsigned int y_max;
-};
-
-#endif
diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h
deleted file mode 100644
index 6230d76bde5d..000000000000
--- a/include/linux/input/bu21013.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Naveen Kumar G <naveen.gaddipati@stericsson.com> for ST-Ericsson
- * License terms:GNU General Public License (GPL) version 2
- */
-
-#ifndef _BU21013_H
-#define _BU21013_H
-
-/**
- * struct bu21013_platform_device - Handle the platform data
- * @touch_x_max: touch x max
- * @touch_y_max: touch y max
- * @cs_pin: chip select pin
- * @touch_pin: touch gpio pin
- * @ext_clk: external clock flag
- * @x_flip: x flip flag
- * @y_flip: y flip flag
- * @wakeup: wakeup flag
- *
- * This is used to handle the platform data
- */
-struct bu21013_platform_device {
- int touch_x_max;
- int touch_y_max;
- unsigned int cs_pin;
- unsigned int touch_pin;
- bool ext_clk;
- bool x_flip;
- bool y_flip;
- bool wakeup;
-};
-
-#endif
diff --git a/include/linux/input/cma3000.h b/include/linux/input/cma3000.h
index cbbaac27d311..aaab51fa909f 100644
--- a/include/linux/input/cma3000.h
+++ b/include/linux/input/cma3000.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* VTI CMA3000_Dxx Accelerometer driver
*
* Copyright (C) 2010 Texas Instruments
* Author: Hemanth V <hemanthv@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _LINUX_CMA3000_H
diff --git a/include/linux/input/cy8ctmg110_pdata.h b/include/linux/input/cy8ctmg110_pdata.h
deleted file mode 100644
index 09522cb59910..000000000000
--- a/include/linux/input/cy8ctmg110_pdata.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _LINUX_CY8CTMG110_PDATA_H
-#define _LINUX_CY8CTMG110_PDATA_H
-
-struct cy8ctmg110_pdata
-{
- int reset_pin; /* Reset pin is wired to this GPIO (optional) */
- int irq_pin; /* IRQ pin is wired to this GPIO */
-};
-
-#endif
diff --git a/include/linux/input/cyttsp.h b/include/linux/input/cyttsp.h
deleted file mode 100644
index 586c8c95dcb0..000000000000
--- a/include/linux/input/cyttsp.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Header file for:
- * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
- * For use with Cypress Txx3xx parts.
- * Supported parts include:
- * CY8CTST341
- * CY8CTMA340
- *
- * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
- * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, and only version 2, as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com)
- *
- */
-#ifndef _CYTTSP_H_
-#define _CYTTSP_H_
-
-#define CY_SPI_NAME "cyttsp-spi"
-#define CY_I2C_NAME "cyttsp-i2c"
-/* Active Power state scanning/processing refresh interval */
-#define CY_ACT_INTRVL_DFLT 0x00 /* ms */
-/* touch timeout for the Active power */
-#define CY_TCH_TMOUT_DFLT 0xFF /* ms */
-/* Low Power state scanning/processing refresh interval */
-#define CY_LP_INTRVL_DFLT 0x0A /* ms */
-/* Active distance in pixels for a gesture to be reported */
-#define CY_ACT_DIST_DFLT 0xF8 /* pixels */
-
-#endif /* _CYTTSP_H_ */
diff --git a/include/linux/input/elan-i2c-ids.h b/include/linux/input/elan-i2c-ids.h
new file mode 100644
index 000000000000..51cca17ee94c
--- /dev/null
+++ b/include/linux/input/elan-i2c-ids.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Elan I2C/SMBus Touchpad device whitelist
+ *
+ * Copyright (c) 2013 ELAN Microelectronics Corp.
+ *
+ * Author: æ維 (Duson Lin) <dusonlin@emc.com.tw>
+ * Author: KT Liao <kt.liao@emc.com.tw>
+ * Version: 1.6.3
+ *
+ * Based on cyapa driver:
+ * copyright (c) 2011-2012 Cypress Semiconductor, Inc.
+ * copyright (c) 2011-2012 Google, Inc.
+ *
+ * Trademarks are the property of their respective owners.
+ */
+
+#ifndef __ELAN_I2C_IDS_H
+#define __ELAN_I2C_IDS_H
+
+#include <linux/mod_devicetable.h>
+
+static const struct acpi_device_id elan_acpi_id[] = {
+ { "ELAN0000", 0 },
+ { "ELAN0100", 0 },
+ { "ELAN0600", 0 },
+ { "ELAN0601", 0 },
+ { "ELAN0602", 0 },
+ { "ELAN0603", 0 },
+ { "ELAN0604", 0 },
+ { "ELAN0605", 0 },
+ { "ELAN0606", 0 },
+ { "ELAN0607", 0 },
+ { "ELAN0608", 0 },
+ { "ELAN0609", 0 },
+ { "ELAN060B", 0 },
+ { "ELAN060C", 0 },
+ { "ELAN060F", 0 },
+ { "ELAN0610", 0 },
+ { "ELAN0611", 0 },
+ { "ELAN0612", 0 },
+ { "ELAN0615", 0 },
+ { "ELAN0616", 0 },
+ { "ELAN0617", 0 },
+ { "ELAN0618", 0 },
+ { "ELAN0619", 0 },
+ { "ELAN061A", 0 },
+/* { "ELAN061B", 0 }, not working on the Lenovo Legion Y7000 */
+ { "ELAN061C", 0 },
+ { "ELAN061D", 0 },
+ { "ELAN061E", 0 },
+ { "ELAN061F", 0 },
+ { "ELAN0620", 0 },
+ { "ELAN0621", 0 },
+ { "ELAN0622", 0 },
+ { "ELAN0623", 0 },
+ { "ELAN0624", 0 },
+ { "ELAN0625", 0 },
+ { "ELAN0626", 0 },
+ { "ELAN0627", 0 },
+ { "ELAN0628", 0 },
+ { "ELAN0629", 0 },
+ { "ELAN062A", 0 },
+ { "ELAN062B", 0 },
+ { "ELAN062C", 0 },
+ { "ELAN062D", 0 },
+ { "ELAN062E", 0 }, /* Lenovo V340 Whiskey Lake U */
+ { "ELAN062F", 0 }, /* Lenovo V340 Comet Lake U */
+ { "ELAN0631", 0 },
+ { "ELAN0632", 0 },
+ { "ELAN0633", 0 }, /* Lenovo S145 */
+ { "ELAN0634", 0 }, /* Lenovo V340 Ice lake */
+ { "ELAN0635", 0 }, /* Lenovo V1415-IIL */
+ { "ELAN0636", 0 }, /* Lenovo V1415-Dali */
+ { "ELAN0637", 0 }, /* Lenovo V1415-IGLR */
+ { "ELAN1000", 0 },
+ { }
+};
+
+#endif /* __ELAN_I2C_IDS_H */
diff --git a/include/linux/input/gp2ap002a00f.h b/include/linux/input/gp2ap002a00f.h
deleted file mode 100644
index aad2fd44a61a..000000000000
--- a/include/linux/input/gp2ap002a00f.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef _GP2AP002A00F_H_
-#define _GP2AP002A00F_H_
-
-#include <linux/i2c.h>
-
-#define GP2A_I2C_NAME "gp2ap002a00f"
-
-/**
- * struct gp2a_platform_data - Sharp gp2ap002a00f proximity platform data
- * @vout_gpio: The gpio connected to the object detected pin (VOUT)
- * @wakeup: Set to true if the proximity can wake the device from suspend
- * @hw_setup: Callback for setting up hardware such as gpios and vregs
- * @hw_shutdown: Callback for properly shutting down hardware
- */
-struct gp2a_platform_data {
- int vout_gpio;
- bool wakeup;
- int (*hw_setup)(struct i2c_client *client);
- int (*hw_shutdown)(struct i2c_client *client);
-};
-
-#endif
diff --git a/include/linux/input/gpio_tilt.h b/include/linux/input/gpio_tilt.h
deleted file mode 100644
index c1cc52d380e0..000000000000
--- a/include/linux/input/gpio_tilt.h
+++ /dev/null
@@ -1,73 +0,0 @@
-#ifndef _INPUT_GPIO_TILT_H
-#define _INPUT_GPIO_TILT_H
-
-/**
- * struct gpio_tilt_axis - Axis used by the tilt switch
- * @axis: Constant describing the axis, e.g. ABS_X
- * @min: minimum value for abs_param
- * @max: maximum value for abs_param
- * @fuzz: fuzz value for abs_param
- * @flat: flat value for abs_param
- */
-struct gpio_tilt_axis {
- int axis;
- int min;
- int max;
- int fuzz;
- int flat;
-};
-
-/**
- * struct gpio_tilt_state - state description
- * @gpios: bitfield of gpio target-states for the value
- * @axes: array containing the axes settings for the gpio state
- * The array indizes must correspond to the axes defined
- * in platform_data
- *
- * This structure describes a supported axis settings
- * and the necessary gpio-state which represent it.
- *
- * The n-th bit in the bitfield describes the state of the n-th GPIO
- * from the gpios-array defined in gpio_regulator_config below.
- */
-struct gpio_tilt_state {
- int gpios;
- int *axes;
-};
-
-/**
- * struct gpio_tilt_platform_data
- * @gpios: Array containing the gpios determining the tilt state
- * @nr_gpios: Number of gpios
- * @axes: Array of gpio_tilt_axis descriptions
- * @nr_axes: Number of axes
- * @states: Array of gpio_tilt_state entries describing
- * the gpio state for specific tilts
- * @nr_states: Number of states available
- * @debounce_interval: debounce ticks interval in msecs
- * @poll_interval: polling interval in msecs - for polling driver only
- * @enable: callback to enable the tilt switch
- * @disable: callback to disable the tilt switch
- *
- * This structure contains gpio-tilt-switch configuration
- * information that must be passed by platform code to the
- * gpio-tilt input driver.
- */
-struct gpio_tilt_platform_data {
- struct gpio *gpios;
- int nr_gpios;
-
- struct gpio_tilt_axis *axes;
- int nr_axes;
-
- struct gpio_tilt_state *states;
- int nr_states;
-
- int debounce_interval;
-
- unsigned int poll_interval;
- int (*enable)(struct device *dev);
- void (*disable)(struct device *dev);
-};
-
-#endif
diff --git a/include/linux/input/ili210x.h b/include/linux/input/ili210x.h
deleted file mode 100644
index a5471245a13c..000000000000
--- a/include/linux/input/ili210x.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef _ILI210X_H
-#define _ILI210X_H
-
-struct ili210x_platform_data {
- unsigned long irq_flags;
- unsigned int poll_period;
- bool (*get_pendown_state)(void);
-};
-
-#endif
diff --git a/include/linux/input/kxtj9.h b/include/linux/input/kxtj9.h
index d415579b56fe..46e231986fde 100644
--- a/include/linux/input/kxtj9.h
+++ b/include/linux/input/kxtj9.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Kionix, Inc.
* Written by Chris Hudson <chudson@kionix.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
*/
#ifndef __KXTJ9_H__
diff --git a/include/linux/input/lm8333.h b/include/linux/input/lm8333.h
index 79f918c6e8c5..906da5fc06e0 100644
--- a/include/linux/input/lm8333.h
+++ b/include/linux/input/lm8333.h
@@ -1,6 +1,6 @@
/*
* public include for LM8333 keypad driver - same license as driver
- * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
+ * Copyright (C) 2012 Wolfram Sang, Pengutronix <kernel@pengutronix.de>
*/
#ifndef _LM8333_H
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 6174733a57eb..b8d8d69eba29 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -1,9 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MATRIX_KEYPAD_H
#define _MATRIX_KEYPAD_H
#include <linux/types.h>
-#include <linux/input.h>
-#include <linux/of.h>
+
+struct device;
+struct input_dev;
#define MATRIX_MAX_ROWS 32
#define MATRIX_MAX_COLS 32
diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h
index d7188de4db96..3b8580bd33c1 100644
--- a/include/linux/input/mt.h
+++ b/include/linux/input/mt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _INPUT_MT_H
#define _INPUT_MT_H
@@ -5,10 +6,6 @@
* Input Multitouch Library
*
* Copyright (c) 2010 Henrik Rydberg
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#include <linux/input.h>
@@ -100,9 +97,14 @@ static inline bool input_is_mt_axis(int axis)
return axis == ABS_MT_SLOT || input_is_mt_value(axis);
}
-void input_mt_report_slot_state(struct input_dev *dev,
+bool input_mt_report_slot_state(struct input_dev *dev,
unsigned int tool_type, bool active);
+static inline void input_mt_report_slot_inactive(struct input_dev *dev)
+{
+ input_mt_report_slot_state(dev, 0, false);
+}
+
void input_mt_report_finger_count(struct input_dev *dev, int count);
void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count);
void input_mt_drop_unused(struct input_dev *dev);
diff --git a/include/linux/input/navpoint.h b/include/linux/input/navpoint.h
index 45050eb34de3..d464ffb4db52 100644
--- a/include/linux/input/navpoint.h
+++ b/include/linux/input/navpoint.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
struct navpoint_platform_data {
diff --git a/include/linux/input/samsung-keypad.h b/include/linux/input/samsung-keypad.h
index f25619bfd8a8..ab6b97114c08 100644
--- a/include/linux/input/samsung-keypad.h
+++ b/include/linux/input/samsung-keypad.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Samsung Keypad platform data definitions
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __SAMSUNG_KEYPAD_H
diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h
index 5d253cd93691..b3c4f3b6679c 100644
--- a/include/linux/input/sh_keysc.h
+++ b/include/linux/input/sh_keysc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SH_KEYSC_H__
#define __SH_KEYSC_H__
diff --git a/include/linux/input/sparse-keymap.h b/include/linux/input/sparse-keymap.h
index 52db62064c6e..d0dddc14ebc8 100644
--- a/include/linux/input/sparse-keymap.h
+++ b/include/linux/input/sparse-keymap.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SPARSE_KEYMAP_H
#define _SPARSE_KEYMAP_H
/*
* Copyright (c) 2009 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#define KE_END 0 /* Indicates end of keymap */
@@ -23,6 +20,7 @@
* private definitions.
* @code: Device-specific data identifying the button/switch
* @keycode: KEY_* code assigned to a key/button
+ * @sw: struct with code/value used by KE_SW and KE_VSW
* @sw.code: SW_* code assigned to a switch
* @sw.value: Value that should be sent in an input even when KE_SW
* switch is toggled. KE_VSW switches ignore this field and
@@ -51,7 +49,6 @@ struct key_entry *sparse_keymap_entry_from_keycode(struct input_dev *dev,
int sparse_keymap_setup(struct input_dev *dev,
const struct key_entry *keymap,
int (*setup)(struct input_dev *, struct key_entry *));
-void sparse_keymap_free(struct input_dev *dev);
void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *ke,
unsigned int value, bool autorelease);
diff --git a/include/linux/input/touchscreen.h b/include/linux/input/touchscreen.h
index 09d22ccb9e41..fe66e2b58f62 100644
--- a/include/linux/input/touchscreen.h
+++ b/include/linux/input/touchscreen.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 Sebastian Reichel <sre@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _TOUCHSCREEN_H
diff --git a/include/linux/input/vivaldi-fmap.h b/include/linux/input/vivaldi-fmap.h
new file mode 100644
index 000000000000..7e4b7023bf04
--- /dev/null
+++ b/include/linux/input/vivaldi-fmap.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _VIVALDI_FMAP_H
+#define _VIVALDI_FMAP_H
+
+#include <linux/types.h>
+
+#define VIVALDI_MAX_FUNCTION_ROW_KEYS 24
+
+/**
+ * struct vivaldi_data - Function row map data for ChromeOS Vivaldi keyboards
+ * @function_row_physmap: An array of scancodes or their equivalent (HID usage
+ * codes, encoded rows/columns, etc) for the top
+ * row function keys, in an order from left to right
+ * @num_function_row_keys: The number of top row keys in a custom keyboard
+ *
+ * This structure is supposed to be used by ChromeOS keyboards using
+ * the Vivaldi keyboard function row design.
+ */
+struct vivaldi_data {
+ u32 function_row_physmap[VIVALDI_MAX_FUNCTION_ROW_KEYS];
+ unsigned int num_function_row_keys;
+};
+
+ssize_t vivaldi_function_row_physmap_show(const struct vivaldi_data *data,
+ char *buf);
+
+#endif /* _VIVALDI_FMAP_H */
diff --git a/include/linux/instruction_pointer.h b/include/linux/instruction_pointer.h
new file mode 100644
index 000000000000..cda1f706eaeb
--- /dev/null
+++ b/include/linux/instruction_pointer.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_INSTRUCTION_POINTER_H
+#define _LINUX_INSTRUCTION_POINTER_H
+
+#define _RET_IP_ (unsigned long)__builtin_return_address(0)
+#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
+
+#endif /* _LINUX_INSTRUCTION_POINTER_H */
diff --git a/include/linux/instrumentation.h b/include/linux/instrumentation.h
new file mode 100644
index 000000000000..bc7babe91b2e
--- /dev/null
+++ b/include/linux/instrumentation.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_INSTRUMENTATION_H
+#define __LINUX_INSTRUMENTATION_H
+
+#ifdef CONFIG_NOINSTR_VALIDATION
+
+#include <linux/stringify.h>
+
+/* Begin/end of an instrumentation safe region */
+#define __instrumentation_begin(c) ({ \
+ asm volatile(__stringify(c) ": nop\n\t" \
+ ".pushsection .discard.instr_begin\n\t" \
+ ".long " __stringify(c) "b - .\n\t" \
+ ".popsection\n\t" : : "i" (c)); \
+})
+#define instrumentation_begin() __instrumentation_begin(__COUNTER__)
+
+/*
+ * Because instrumentation_{begin,end}() can nest, objtool validation considers
+ * _begin() a +1 and _end() a -1 and computes a sum over the instructions.
+ * When the value is greater than 0, we consider instrumentation allowed.
+ *
+ * There is a problem with code like:
+ *
+ * noinstr void foo()
+ * {
+ * instrumentation_begin();
+ * ...
+ * if (cond) {
+ * instrumentation_begin();
+ * ...
+ * instrumentation_end();
+ * }
+ * bar();
+ * instrumentation_end();
+ * }
+ *
+ * If instrumentation_end() would be an empty label, like all the other
+ * annotations, the inner _end(), which is at the end of a conditional block,
+ * would land on the instruction after the block.
+ *
+ * If we then consider the sum of the !cond path, we'll see that the call to
+ * bar() is with a 0-value, even though, we meant it to happen with a positive
+ * value.
+ *
+ * To avoid this, have _end() be a NOP instruction, this ensures it will be
+ * part of the condition block and does not escape.
+ */
+#define __instrumentation_end(c) ({ \
+ asm volatile(__stringify(c) ": nop\n\t" \
+ ".pushsection .discard.instr_end\n\t" \
+ ".long " __stringify(c) "b - .\n\t" \
+ ".popsection\n\t" : : "i" (c)); \
+})
+#define instrumentation_end() __instrumentation_end(__COUNTER__)
+#else /* !CONFIG_NOINSTR_VALIDATION */
+# define instrumentation_begin() do { } while(0)
+# define instrumentation_end() do { } while(0)
+#endif /* CONFIG_NOINSTR_VALIDATION */
+
+#endif /* __LINUX_INSTRUMENTATION_H */
diff --git a/include/linux/instrumented.h b/include/linux/instrumented.h
new file mode 100644
index 000000000000..1b608e00290a
--- /dev/null
+++ b/include/linux/instrumented.h
@@ -0,0 +1,181 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * This header provides generic wrappers for memory access instrumentation that
+ * the compiler cannot emit for: KASAN, KCSAN, KMSAN.
+ */
+#ifndef _LINUX_INSTRUMENTED_H
+#define _LINUX_INSTRUMENTED_H
+
+#include <linux/compiler.h>
+#include <linux/kasan-checks.h>
+#include <linux/kcsan-checks.h>
+#include <linux/kmsan-checks.h>
+#include <linux/types.h>
+
+/**
+ * instrument_read - instrument regular read access
+ * @v: address of access
+ * @size: size of access
+ *
+ * Instrument a regular read access. The instrumentation should be inserted
+ * before the actual read happens.
+ */
+static __always_inline void instrument_read(const volatile void *v, size_t size)
+{
+ kasan_check_read(v, size);
+ kcsan_check_read(v, size);
+}
+
+/**
+ * instrument_write - instrument regular write access
+ * @v: address of access
+ * @size: size of access
+ *
+ * Instrument a regular write access. The instrumentation should be inserted
+ * before the actual write happens.
+ */
+static __always_inline void instrument_write(const volatile void *v, size_t size)
+{
+ kasan_check_write(v, size);
+ kcsan_check_write(v, size);
+}
+
+/**
+ * instrument_read_write - instrument regular read-write access
+ * @v: address of access
+ * @size: size of access
+ *
+ * Instrument a regular write access. The instrumentation should be inserted
+ * before the actual write happens.
+ */
+static __always_inline void instrument_read_write(const volatile void *v, size_t size)
+{
+ kasan_check_write(v, size);
+ kcsan_check_read_write(v, size);
+}
+
+/**
+ * instrument_atomic_read - instrument atomic read access
+ * @v: address of access
+ * @size: size of access
+ *
+ * Instrument an atomic read access. The instrumentation should be inserted
+ * before the actual read happens.
+ */
+static __always_inline void instrument_atomic_read(const volatile void *v, size_t size)
+{
+ kasan_check_read(v, size);
+ kcsan_check_atomic_read(v, size);
+}
+
+/**
+ * instrument_atomic_write - instrument atomic write access
+ * @v: address of access
+ * @size: size of access
+ *
+ * Instrument an atomic write access. The instrumentation should be inserted
+ * before the actual write happens.
+ */
+static __always_inline void instrument_atomic_write(const volatile void *v, size_t size)
+{
+ kasan_check_write(v, size);
+ kcsan_check_atomic_write(v, size);
+}
+
+/**
+ * instrument_atomic_read_write - instrument atomic read-write access
+ * @v: address of access
+ * @size: size of access
+ *
+ * Instrument an atomic read-write access. The instrumentation should be
+ * inserted before the actual write happens.
+ */
+static __always_inline void instrument_atomic_read_write(const volatile void *v, size_t size)
+{
+ kasan_check_write(v, size);
+ kcsan_check_atomic_read_write(v, size);
+}
+
+/**
+ * instrument_copy_to_user - instrument reads of copy_to_user
+ * @to: destination address
+ * @from: source address
+ * @n: number of bytes to copy
+ *
+ * Instrument reads from kernel memory, that are due to copy_to_user (and
+ * variants). The instrumentation must be inserted before the accesses.
+ */
+static __always_inline void
+instrument_copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+ kasan_check_read(from, n);
+ kcsan_check_read(from, n);
+ kmsan_copy_to_user(to, from, n, 0);
+}
+
+/**
+ * instrument_copy_from_user_before - add instrumentation before copy_from_user
+ * @to: destination address
+ * @from: source address
+ * @n: number of bytes to copy
+ *
+ * Instrument writes to kernel memory, that are due to copy_from_user (and
+ * variants). The instrumentation should be inserted before the accesses.
+ */
+static __always_inline void
+instrument_copy_from_user_before(const void *to, const void __user *from, unsigned long n)
+{
+ kasan_check_write(to, n);
+ kcsan_check_write(to, n);
+}
+
+/**
+ * instrument_copy_from_user_after - add instrumentation after copy_from_user
+ * @to: destination address
+ * @from: source address
+ * @n: number of bytes to copy
+ * @left: number of bytes not copied (as returned by copy_from_user)
+ *
+ * Instrument writes to kernel memory, that are due to copy_from_user (and
+ * variants). The instrumentation should be inserted after the accesses.
+ */
+static __always_inline void
+instrument_copy_from_user_after(const void *to, const void __user *from,
+ unsigned long n, unsigned long left)
+{
+ kmsan_unpoison_memory(to, n - left);
+}
+
+/**
+ * instrument_get_user() - add instrumentation to get_user()-like macros
+ * @to: destination variable, may not be address-taken
+ *
+ * get_user() and friends are fragile, so it may depend on the implementation
+ * whether the instrumentation happens before or after the data is copied from
+ * the userspace.
+ */
+#define instrument_get_user(to) \
+({ \
+ u64 __tmp = (u64)(to); \
+ kmsan_unpoison_memory(&__tmp, sizeof(__tmp)); \
+ to = __tmp; \
+})
+
+
+/**
+ * instrument_put_user() - add instrumentation to put_user()-like macros
+ * @from: source address
+ * @ptr: userspace pointer to copy to
+ * @size: number of bytes to copy
+ *
+ * put_user() and friends are fragile, so it may depend on the implementation
+ * whether the instrumentation happens before or after the data is copied from
+ * the userspace.
+ */
+#define instrument_put_user(from, ptr, size) \
+({ \
+ kmsan_copy_to_user(ptr, &from, sizeof(from), 0); \
+})
+
+#endif /* _LINUX_INSTRUMENTED_H */
diff --git a/include/linux/integrity.h b/include/linux/integrity.h
index c2d6082a1a4c..2ea0f2f65ab6 100644
--- a/include/linux/integrity.h
+++ b/include/linux/integrity.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2009 IBM Corporation
* Author: Mimi Zohar <zohar@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
*/
#ifndef _LINUX_INTEGRITY_H
@@ -14,7 +11,9 @@
enum integrity_status {
INTEGRITY_PASS = 0,
+ INTEGRITY_PASS_IMMUTABLE,
INTEGRITY_FAIL,
+ INTEGRITY_FAIL_IMMUTABLE,
INTEGRITY_NOLABEL,
INTEGRITY_NOXATTRS,
INTEGRITY_UNKNOWN,
@@ -43,4 +42,17 @@ static inline void integrity_load_keys(void)
}
#endif /* CONFIG_INTEGRITY */
+#ifdef CONFIG_INTEGRITY_ASYMMETRIC_KEYS
+
+extern int integrity_kernel_module_request(char *kmod_name);
+
+#else
+
+static inline int integrity_kernel_module_request(char *kmod_name)
+{
+ return 0;
+}
+
+#endif /* CONFIG_INTEGRITY_ASYMMETRIC_KEYS */
+
#endif /* _LINUX_INTEGRITY_H */
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
deleted file mode 100644
index 485a5b48f038..000000000000
--- a/include/linux/intel-iommu.h
+++ /dev/null
@@ -1,494 +0,0 @@
-/*
- * Copyright © 2006-2015, Intel Corporation.
- *
- * Authors: Ashok Raj <ashok.raj@intel.com>
- * Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
- * David Woodhouse <David.Woodhouse@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#ifndef _INTEL_IOMMU_H_
-#define _INTEL_IOMMU_H_
-
-#include <linux/types.h>
-#include <linux/iova.h>
-#include <linux/io.h>
-#include <linux/idr.h>
-#include <linux/dma_remapping.h>
-#include <linux/mmu_notifier.h>
-#include <linux/list.h>
-#include <linux/iommu.h>
-#include <linux/io-64-nonatomic-lo-hi.h>
-
-#include <asm/cacheflush.h>
-#include <asm/iommu.h>
-
-/*
- * Intel IOMMU register specification per version 1.0 public spec.
- */
-
-#define DMAR_VER_REG 0x0 /* Arch version supported by this IOMMU */
-#define DMAR_CAP_REG 0x8 /* Hardware supported capabilities */
-#define DMAR_ECAP_REG 0x10 /* Extended capabilities supported */
-#define DMAR_GCMD_REG 0x18 /* Global command register */
-#define DMAR_GSTS_REG 0x1c /* Global status register */
-#define DMAR_RTADDR_REG 0x20 /* Root entry table */
-#define DMAR_CCMD_REG 0x28 /* Context command reg */
-#define DMAR_FSTS_REG 0x34 /* Fault Status register */
-#define DMAR_FECTL_REG 0x38 /* Fault control register */
-#define DMAR_FEDATA_REG 0x3c /* Fault event interrupt data register */
-#define DMAR_FEADDR_REG 0x40 /* Fault event interrupt addr register */
-#define DMAR_FEUADDR_REG 0x44 /* Upper address register */
-#define DMAR_AFLOG_REG 0x58 /* Advanced Fault control */
-#define DMAR_PMEN_REG 0x64 /* Enable Protected Memory Region */
-#define DMAR_PLMBASE_REG 0x68 /* PMRR Low addr */
-#define DMAR_PLMLIMIT_REG 0x6c /* PMRR low limit */
-#define DMAR_PHMBASE_REG 0x70 /* pmrr high base addr */
-#define DMAR_PHMLIMIT_REG 0x78 /* pmrr high limit */
-#define DMAR_IQH_REG 0x80 /* Invalidation queue head register */
-#define DMAR_IQT_REG 0x88 /* Invalidation queue tail register */
-#define DMAR_IQ_SHIFT 4 /* Invalidation queue head/tail shift */
-#define DMAR_IQA_REG 0x90 /* Invalidation queue addr register */
-#define DMAR_ICS_REG 0x9c /* Invalidation complete status register */
-#define DMAR_IRTA_REG 0xb8 /* Interrupt remapping table addr register */
-#define DMAR_PQH_REG 0xc0 /* Page request queue head register */
-#define DMAR_PQT_REG 0xc8 /* Page request queue tail register */
-#define DMAR_PQA_REG 0xd0 /* Page request queue address register */
-#define DMAR_PRS_REG 0xdc /* Page request status register */
-#define DMAR_PECTL_REG 0xe0 /* Page request event control register */
-#define DMAR_PEDATA_REG 0xe4 /* Page request event interrupt data register */
-#define DMAR_PEADDR_REG 0xe8 /* Page request event interrupt addr register */
-#define DMAR_PEUADDR_REG 0xec /* Page request event Upper address register */
-
-#define OFFSET_STRIDE (9)
-
-#define dmar_readq(a) readq(a)
-#define dmar_writeq(a,v) writeq(v,a)
-
-#define DMAR_VER_MAJOR(v) (((v) & 0xf0) >> 4)
-#define DMAR_VER_MINOR(v) ((v) & 0x0f)
-
-/*
- * Decoding Capability Register
- */
-#define cap_pi_support(c) (((c) >> 59) & 1)
-#define cap_read_drain(c) (((c) >> 55) & 1)
-#define cap_write_drain(c) (((c) >> 54) & 1)
-#define cap_max_amask_val(c) (((c) >> 48) & 0x3f)
-#define cap_num_fault_regs(c) ((((c) >> 40) & 0xff) + 1)
-#define cap_pgsel_inv(c) (((c) >> 39) & 1)
-
-#define cap_super_page_val(c) (((c) >> 34) & 0xf)
-#define cap_super_offset(c) (((find_first_bit(&cap_super_page_val(c), 4)) \
- * OFFSET_STRIDE) + 21)
-
-#define cap_fault_reg_offset(c) ((((c) >> 24) & 0x3ff) * 16)
-#define cap_max_fault_reg_offset(c) \
- (cap_fault_reg_offset(c) + cap_num_fault_regs(c) * 16)
-
-#define cap_zlr(c) (((c) >> 22) & 1)
-#define cap_isoch(c) (((c) >> 23) & 1)
-#define cap_mgaw(c) ((((c) >> 16) & 0x3f) + 1)
-#define cap_sagaw(c) (((c) >> 8) & 0x1f)
-#define cap_caching_mode(c) (((c) >> 7) & 1)
-#define cap_phmr(c) (((c) >> 6) & 1)
-#define cap_plmr(c) (((c) >> 5) & 1)
-#define cap_rwbf(c) (((c) >> 4) & 1)
-#define cap_afl(c) (((c) >> 3) & 1)
-#define cap_ndoms(c) (((unsigned long)1) << (4 + 2 * ((c) & 0x7)))
-/*
- * Extended Capability Register
- */
-
-#define ecap_pasid(e) ((e >> 40) & 0x1)
-#define ecap_pss(e) ((e >> 35) & 0x1f)
-#define ecap_eafs(e) ((e >> 34) & 0x1)
-#define ecap_nwfs(e) ((e >> 33) & 0x1)
-#define ecap_srs(e) ((e >> 31) & 0x1)
-#define ecap_ers(e) ((e >> 30) & 0x1)
-#define ecap_prs(e) ((e >> 29) & 0x1)
-#define ecap_broken_pasid(e) ((e >> 28) & 0x1)
-#define ecap_dis(e) ((e >> 27) & 0x1)
-#define ecap_nest(e) ((e >> 26) & 0x1)
-#define ecap_mts(e) ((e >> 25) & 0x1)
-#define ecap_ecs(e) ((e >> 24) & 0x1)
-#define ecap_iotlb_offset(e) ((((e) >> 8) & 0x3ff) * 16)
-#define ecap_max_iotlb_offset(e) (ecap_iotlb_offset(e) + 16)
-#define ecap_coherent(e) ((e) & 0x1)
-#define ecap_qis(e) ((e) & 0x2)
-#define ecap_pass_through(e) ((e >> 6) & 0x1)
-#define ecap_eim_support(e) ((e >> 4) & 0x1)
-#define ecap_ir_support(e) ((e >> 3) & 0x1)
-#define ecap_dev_iotlb_support(e) (((e) >> 2) & 0x1)
-#define ecap_max_handle_mask(e) ((e >> 20) & 0xf)
-#define ecap_sc_support(e) ((e >> 7) & 0x1) /* Snooping Control */
-
-/* IOTLB_REG */
-#define DMA_TLB_FLUSH_GRANU_OFFSET 60
-#define DMA_TLB_GLOBAL_FLUSH (((u64)1) << 60)
-#define DMA_TLB_DSI_FLUSH (((u64)2) << 60)
-#define DMA_TLB_PSI_FLUSH (((u64)3) << 60)
-#define DMA_TLB_IIRG(type) ((type >> 60) & 3)
-#define DMA_TLB_IAIG(val) (((val) >> 57) & 3)
-#define DMA_TLB_READ_DRAIN (((u64)1) << 49)
-#define DMA_TLB_WRITE_DRAIN (((u64)1) << 48)
-#define DMA_TLB_DID(id) (((u64)((id) & 0xffff)) << 32)
-#define DMA_TLB_IVT (((u64)1) << 63)
-#define DMA_TLB_IH_NONLEAF (((u64)1) << 6)
-#define DMA_TLB_MAX_SIZE (0x3f)
-
-/* INVALID_DESC */
-#define DMA_CCMD_INVL_GRANU_OFFSET 61
-#define DMA_ID_TLB_GLOBAL_FLUSH (((u64)1) << 4)
-#define DMA_ID_TLB_DSI_FLUSH (((u64)2) << 4)
-#define DMA_ID_TLB_PSI_FLUSH (((u64)3) << 4)
-#define DMA_ID_TLB_READ_DRAIN (((u64)1) << 7)
-#define DMA_ID_TLB_WRITE_DRAIN (((u64)1) << 6)
-#define DMA_ID_TLB_DID(id) (((u64)((id & 0xffff) << 16)))
-#define DMA_ID_TLB_IH_NONLEAF (((u64)1) << 6)
-#define DMA_ID_TLB_ADDR(addr) (addr)
-#define DMA_ID_TLB_ADDR_MASK(mask) (mask)
-
-/* PMEN_REG */
-#define DMA_PMEN_EPM (((u32)1)<<31)
-#define DMA_PMEN_PRS (((u32)1)<<0)
-
-/* GCMD_REG */
-#define DMA_GCMD_TE (((u32)1) << 31)
-#define DMA_GCMD_SRTP (((u32)1) << 30)
-#define DMA_GCMD_SFL (((u32)1) << 29)
-#define DMA_GCMD_EAFL (((u32)1) << 28)
-#define DMA_GCMD_WBF (((u32)1) << 27)
-#define DMA_GCMD_QIE (((u32)1) << 26)
-#define DMA_GCMD_SIRTP (((u32)1) << 24)
-#define DMA_GCMD_IRE (((u32) 1) << 25)
-#define DMA_GCMD_CFI (((u32) 1) << 23)
-
-/* GSTS_REG */
-#define DMA_GSTS_TES (((u32)1) << 31)
-#define DMA_GSTS_RTPS (((u32)1) << 30)
-#define DMA_GSTS_FLS (((u32)1) << 29)
-#define DMA_GSTS_AFLS (((u32)1) << 28)
-#define DMA_GSTS_WBFS (((u32)1) << 27)
-#define DMA_GSTS_QIES (((u32)1) << 26)
-#define DMA_GSTS_IRTPS (((u32)1) << 24)
-#define DMA_GSTS_IRES (((u32)1) << 25)
-#define DMA_GSTS_CFIS (((u32)1) << 23)
-
-/* DMA_RTADDR_REG */
-#define DMA_RTADDR_RTT (((u64)1) << 11)
-
-/* CCMD_REG */
-#define DMA_CCMD_ICC (((u64)1) << 63)
-#define DMA_CCMD_GLOBAL_INVL (((u64)1) << 61)
-#define DMA_CCMD_DOMAIN_INVL (((u64)2) << 61)
-#define DMA_CCMD_DEVICE_INVL (((u64)3) << 61)
-#define DMA_CCMD_FM(m) (((u64)((m) & 0x3)) << 32)
-#define DMA_CCMD_MASK_NOBIT 0
-#define DMA_CCMD_MASK_1BIT 1
-#define DMA_CCMD_MASK_2BIT 2
-#define DMA_CCMD_MASK_3BIT 3
-#define DMA_CCMD_SID(s) (((u64)((s) & 0xffff)) << 16)
-#define DMA_CCMD_DID(d) ((u64)((d) & 0xffff))
-
-/* FECTL_REG */
-#define DMA_FECTL_IM (((u32)1) << 31)
-
-/* FSTS_REG */
-#define DMA_FSTS_PPF ((u32)2)
-#define DMA_FSTS_PFO ((u32)1)
-#define DMA_FSTS_IQE (1 << 4)
-#define DMA_FSTS_ICE (1 << 5)
-#define DMA_FSTS_ITE (1 << 6)
-#define dma_fsts_fault_record_index(s) (((s) >> 8) & 0xff)
-
-/* FRCD_REG, 32 bits access */
-#define DMA_FRCD_F (((u32)1) << 31)
-#define dma_frcd_type(d) ((d >> 30) & 1)
-#define dma_frcd_fault_reason(c) (c & 0xff)
-#define dma_frcd_source_id(c) (c & 0xffff)
-/* low 64 bit */
-#define dma_frcd_page_addr(d) (d & (((u64)-1) << PAGE_SHIFT))
-
-/* PRS_REG */
-#define DMA_PRS_PPR ((u32)1)
-
-#define IOMMU_WAIT_OP(iommu, offset, op, cond, sts) \
-do { \
- cycles_t start_time = get_cycles(); \
- while (1) { \
- sts = op(iommu->reg + offset); \
- if (cond) \
- break; \
- if (DMAR_OPERATION_TIMEOUT < (get_cycles() - start_time))\
- panic("DMAR hardware is malfunctioning\n"); \
- cpu_relax(); \
- } \
-} while (0)
-
-#define QI_LENGTH 256 /* queue length */
-
-enum {
- QI_FREE,
- QI_IN_USE,
- QI_DONE,
- QI_ABORT
-};
-
-#define QI_CC_TYPE 0x1
-#define QI_IOTLB_TYPE 0x2
-#define QI_DIOTLB_TYPE 0x3
-#define QI_IEC_TYPE 0x4
-#define QI_IWD_TYPE 0x5
-#define QI_EIOTLB_TYPE 0x6
-#define QI_PC_TYPE 0x7
-#define QI_DEIOTLB_TYPE 0x8
-#define QI_PGRP_RESP_TYPE 0x9
-#define QI_PSTRM_RESP_TYPE 0xa
-
-#define QI_IEC_SELECTIVE (((u64)1) << 4)
-#define QI_IEC_IIDEX(idx) (((u64)(idx & 0xffff) << 32))
-#define QI_IEC_IM(m) (((u64)(m & 0x1f) << 27))
-
-#define QI_IWD_STATUS_DATA(d) (((u64)d) << 32)
-#define QI_IWD_STATUS_WRITE (((u64)1) << 5)
-
-#define QI_IOTLB_DID(did) (((u64)did) << 16)
-#define QI_IOTLB_DR(dr) (((u64)dr) << 7)
-#define QI_IOTLB_DW(dw) (((u64)dw) << 6)
-#define QI_IOTLB_GRAN(gran) (((u64)gran) >> (DMA_TLB_FLUSH_GRANU_OFFSET-4))
-#define QI_IOTLB_ADDR(addr) (((u64)addr) & VTD_PAGE_MASK)
-#define QI_IOTLB_IH(ih) (((u64)ih) << 6)
-#define QI_IOTLB_AM(am) (((u8)am))
-
-#define QI_CC_FM(fm) (((u64)fm) << 48)
-#define QI_CC_SID(sid) (((u64)sid) << 32)
-#define QI_CC_DID(did) (((u64)did) << 16)
-#define QI_CC_GRAN(gran) (((u64)gran) >> (DMA_CCMD_INVL_GRANU_OFFSET-4))
-
-#define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32)
-#define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16)
-#define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK)
-#define QI_DEV_IOTLB_SIZE 1
-#define QI_DEV_IOTLB_MAX_INVS 32
-
-#define QI_PC_PASID(pasid) (((u64)pasid) << 32)
-#define QI_PC_DID(did) (((u64)did) << 16)
-#define QI_PC_GRAN(gran) (((u64)gran) << 4)
-
-#define QI_PC_ALL_PASIDS (QI_PC_TYPE | QI_PC_GRAN(0))
-#define QI_PC_PASID_SEL (QI_PC_TYPE | QI_PC_GRAN(1))
-
-#define QI_EIOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK)
-#define QI_EIOTLB_GL(gl) (((u64)gl) << 7)
-#define QI_EIOTLB_IH(ih) (((u64)ih) << 6)
-#define QI_EIOTLB_AM(am) (((u64)am))
-#define QI_EIOTLB_PASID(pasid) (((u64)pasid) << 32)
-#define QI_EIOTLB_DID(did) (((u64)did) << 16)
-#define QI_EIOTLB_GRAN(gran) (((u64)gran) << 4)
-
-#define QI_DEV_EIOTLB_ADDR(a) ((u64)(a) & VTD_PAGE_MASK)
-#define QI_DEV_EIOTLB_SIZE (((u64)1) << 11)
-#define QI_DEV_EIOTLB_GLOB(g) ((u64)g)
-#define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32)
-#define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16)
-#define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4)
-#define QI_DEV_EIOTLB_MAX_INVS 32
-
-#define QI_PGRP_IDX(idx) (((u64)(idx)) << 55)
-#define QI_PGRP_PRIV(priv) (((u64)(priv)) << 32)
-#define QI_PGRP_RESP_CODE(res) ((u64)(res))
-#define QI_PGRP_PASID(pasid) (((u64)(pasid)) << 32)
-#define QI_PGRP_DID(did) (((u64)(did)) << 16)
-#define QI_PGRP_PASID_P(p) (((u64)(p)) << 4)
-
-#define QI_PSTRM_ADDR(addr) (((u64)(addr)) & VTD_PAGE_MASK)
-#define QI_PSTRM_DEVFN(devfn) (((u64)(devfn)) << 4)
-#define QI_PSTRM_RESP_CODE(res) ((u64)(res))
-#define QI_PSTRM_IDX(idx) (((u64)(idx)) << 55)
-#define QI_PSTRM_PRIV(priv) (((u64)(priv)) << 32)
-#define QI_PSTRM_BUS(bus) (((u64)(bus)) << 24)
-#define QI_PSTRM_PASID(pasid) (((u64)(pasid)) << 4)
-
-#define QI_RESP_SUCCESS 0x0
-#define QI_RESP_INVALID 0x1
-#define QI_RESP_FAILURE 0xf
-
-#define QI_GRAN_ALL_ALL 0
-#define QI_GRAN_NONG_ALL 1
-#define QI_GRAN_NONG_PASID 2
-#define QI_GRAN_PSI_PASID 3
-
-struct qi_desc {
- u64 low, high;
-};
-
-struct q_inval {
- raw_spinlock_t q_lock;
- struct qi_desc *desc; /* invalidation queue */
- int *desc_status; /* desc status */
- int free_head; /* first free entry */
- int free_tail; /* last free entry */
- int free_cnt;
-};
-
-#ifdef CONFIG_IRQ_REMAP
-/* 1MB - maximum possible interrupt remapping table size */
-#define INTR_REMAP_PAGE_ORDER 8
-#define INTR_REMAP_TABLE_REG_SIZE 0xf
-#define INTR_REMAP_TABLE_REG_SIZE_MASK 0xf
-
-#define INTR_REMAP_TABLE_ENTRIES 65536
-
-struct irq_domain;
-
-struct ir_table {
- struct irte *base;
- unsigned long *bitmap;
-};
-#endif
-
-struct iommu_flush {
- void (*flush_context)(struct intel_iommu *iommu, u16 did, u16 sid,
- u8 fm, u64 type);
- void (*flush_iotlb)(struct intel_iommu *iommu, u16 did, u64 addr,
- unsigned int size_order, u64 type);
-};
-
-enum {
- SR_DMAR_FECTL_REG,
- SR_DMAR_FEDATA_REG,
- SR_DMAR_FEADDR_REG,
- SR_DMAR_FEUADDR_REG,
- MAX_SR_DMAR_REGS
-};
-
-#define VTD_FLAG_TRANS_PRE_ENABLED (1 << 0)
-#define VTD_FLAG_IRQ_REMAP_PRE_ENABLED (1 << 1)
-
-struct pasid_entry;
-struct pasid_state_entry;
-struct page_req_dsc;
-
-struct intel_iommu {
- void __iomem *reg; /* Pointer to hardware regs, virtual addr */
- u64 reg_phys; /* physical address of hw register set */
- u64 reg_size; /* size of hw register set */
- u64 cap;
- u64 ecap;
- u32 gcmd; /* Holds TE, EAFL. Don't need SRTP, SFL, WBF */
- raw_spinlock_t register_lock; /* protect register handling */
- int seq_id; /* sequence id of the iommu */
- int agaw; /* agaw of this iommu */
- int msagaw; /* max sagaw of this iommu */
- unsigned int irq, pr_irq;
- u16 segment; /* PCI segment# */
- unsigned char name[13]; /* Device Name */
-
-#ifdef CONFIG_INTEL_IOMMU
- unsigned long *domain_ids; /* bitmap of domains */
- struct dmar_domain ***domains; /* ptr to domains */
- spinlock_t lock; /* protect context, domain ids */
- struct root_entry *root_entry; /* virtual address */
-
- struct iommu_flush flush;
-#endif
-#ifdef CONFIG_INTEL_IOMMU_SVM
- /* These are large and need to be contiguous, so we allocate just
- * one for now. We'll maybe want to rethink that if we truly give
- * devices away to userspace processes (e.g. for DPDK) and don't
- * want to trust that userspace will use *only* the PASID it was
- * told to. But while it's all driver-arbitrated, we're fine. */
- struct pasid_entry *pasid_table;
- struct pasid_state_entry *pasid_state_table;
- struct page_req_dsc *prq;
- unsigned char prq_name[16]; /* Name for PRQ interrupt */
- struct idr pasid_idr;
- u32 pasid_max;
-#endif
- struct q_inval *qi; /* Queued invalidation info */
- u32 *iommu_state; /* Store iommu states between suspend and resume.*/
-
-#ifdef CONFIG_IRQ_REMAP
- struct ir_table *ir_table; /* Interrupt remapping info */
- struct irq_domain *ir_domain;
- struct irq_domain *ir_msi_domain;
-#endif
- struct iommu_device iommu; /* IOMMU core code handle */
- int node;
- u32 flags; /* Software defined flags */
-};
-
-static inline void __iommu_flush_cache(
- struct intel_iommu *iommu, void *addr, int size)
-{
- if (!ecap_coherent(iommu->ecap))
- clflush_cache_range(addr, size);
-}
-
-extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev *dev);
-extern int dmar_find_matched_atsr_unit(struct pci_dev *dev);
-
-extern int dmar_enable_qi(struct intel_iommu *iommu);
-extern void dmar_disable_qi(struct intel_iommu *iommu);
-extern int dmar_reenable_qi(struct intel_iommu *iommu);
-extern void qi_global_iec(struct intel_iommu *iommu);
-
-extern void qi_flush_context(struct intel_iommu *iommu, u16 did, u16 sid,
- u8 fm, u64 type);
-extern void qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
- unsigned int size_order, u64 type);
-extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep,
- u64 addr, unsigned mask);
-
-extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
-
-extern int dmar_ir_support(void);
-
-#ifdef CONFIG_INTEL_IOMMU_SVM
-extern int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu);
-extern int intel_svm_free_pasid_tables(struct intel_iommu *iommu);
-extern int intel_svm_enable_prq(struct intel_iommu *iommu);
-extern int intel_svm_finish_prq(struct intel_iommu *iommu);
-
-struct svm_dev_ops;
-
-struct intel_svm_dev {
- struct list_head list;
- struct rcu_head rcu;
- struct device *dev;
- struct svm_dev_ops *ops;
- int users;
- u16 did;
- u16 dev_iotlb:1;
- u16 sid, qdep;
-};
-
-struct intel_svm {
- struct mmu_notifier notifier;
- struct mm_struct *mm;
- struct intel_iommu *iommu;
- int flags;
- int pasid;
- struct list_head devs;
-};
-
-extern int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct intel_svm_dev *sdev);
-extern struct intel_iommu *intel_svm_device_to_iommu(struct device *dev);
-#endif
-
-extern const struct attribute_group *intel_iommu_groups[];
-
-#endif
diff --git a/include/linux/intel-ish-client-if.h b/include/linux/intel-ish-client-if.h
new file mode 100644
index 000000000000..f45f13304add
--- /dev/null
+++ b/include/linux/intel-ish-client-if.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Intel ISH client Interface definitions
+ *
+ * Copyright (c) 2019, Intel Corporation.
+ */
+
+#ifndef _INTEL_ISH_CLIENT_IF_H_
+#define _INTEL_ISH_CLIENT_IF_H_
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+struct ishtp_cl_device;
+struct ishtp_device;
+struct ishtp_cl;
+struct ishtp_fw_client;
+
+typedef __printf(2, 3) void (*ishtp_print_log)(struct ishtp_device *dev,
+ const char *format, ...);
+
+/* Client state */
+enum cl_state {
+ ISHTP_CL_INITIALIZING = 0,
+ ISHTP_CL_CONNECTING,
+ ISHTP_CL_CONNECTED,
+ ISHTP_CL_DISCONNECTING,
+ ISHTP_CL_DISCONNECTED
+};
+
+/**
+ * struct ishtp_cl_device - ISHTP device handle
+ * @driver: driver instance on a bus
+ * @name: Name of the device for probe
+ * @probe: driver callback for device probe
+ * @remove: driver callback on device removal
+ *
+ * Client drivers defines to get probed/removed for ISHTP client device.
+ */
+struct ishtp_cl_driver {
+ struct device_driver driver;
+ const char *name;
+ const struct ishtp_device_id *id;
+ int (*probe)(struct ishtp_cl_device *dev);
+ void (*remove)(struct ishtp_cl_device *dev);
+ int (*reset)(struct ishtp_cl_device *dev);
+ const struct dev_pm_ops *pm;
+};
+
+/**
+ * struct ishtp_msg_data - ISHTP message data struct
+ * @size: Size of data in the *data
+ * @data: Pointer to data
+ */
+struct ishtp_msg_data {
+ uint32_t size;
+ unsigned char *data;
+};
+
+/*
+ * struct ishtp_cl_rb - request block structure
+ * @list: Link to list members
+ * @cl: ISHTP client instance
+ * @buffer: message header
+ * @buf_idx: Index into buffer
+ * @read_time: unused at this time
+ */
+struct ishtp_cl_rb {
+ struct list_head list;
+ struct ishtp_cl *cl;
+ struct ishtp_msg_data buffer;
+ unsigned long buf_idx;
+ unsigned long read_time;
+};
+
+int ishtp_cl_driver_register(struct ishtp_cl_driver *driver,
+ struct module *owner);
+void ishtp_cl_driver_unregister(struct ishtp_cl_driver *driver);
+int ishtp_register_event_cb(struct ishtp_cl_device *device,
+ void (*read_cb)(struct ishtp_cl_device *));
+
+/* Get the device * from ishtp device instance */
+struct device *ishtp_device(struct ishtp_cl_device *cl_device);
+/* wait for IPC resume */
+bool ishtp_wait_resume(struct ishtp_device *dev);
+/* Trace interface for clients */
+ishtp_print_log ishtp_trace_callback(struct ishtp_cl_device *cl_device);
+/* Get device pointer of PCI device for DMA acces */
+struct device *ishtp_get_pci_device(struct ishtp_cl_device *cl_device);
+
+struct ishtp_cl *ishtp_cl_allocate(struct ishtp_cl_device *cl_device);
+void ishtp_cl_free(struct ishtp_cl *cl);
+int ishtp_cl_link(struct ishtp_cl *cl);
+void ishtp_cl_unlink(struct ishtp_cl *cl);
+int ishtp_cl_disconnect(struct ishtp_cl *cl);
+int ishtp_cl_connect(struct ishtp_cl *cl);
+int ishtp_cl_send(struct ishtp_cl *cl, uint8_t *buf, size_t length);
+int ishtp_cl_flush_queues(struct ishtp_cl *cl);
+int ishtp_cl_io_rb_recycle(struct ishtp_cl_rb *rb);
+bool ishtp_cl_tx_empty(struct ishtp_cl *cl);
+struct ishtp_cl_rb *ishtp_cl_rx_get_rb(struct ishtp_cl *cl);
+void *ishtp_get_client_data(struct ishtp_cl *cl);
+void ishtp_set_client_data(struct ishtp_cl *cl, void *data);
+struct ishtp_device *ishtp_get_ishtp_device(struct ishtp_cl *cl);
+void ishtp_set_tx_ring_size(struct ishtp_cl *cl, int size);
+void ishtp_set_rx_ring_size(struct ishtp_cl *cl, int size);
+void ishtp_set_connection_state(struct ishtp_cl *cl, int state);
+void ishtp_cl_set_fw_client_id(struct ishtp_cl *cl, int fw_client_id);
+
+void ishtp_put_device(struct ishtp_cl_device *cl_dev);
+void ishtp_get_device(struct ishtp_cl_device *cl_dev);
+void ishtp_set_drvdata(struct ishtp_cl_device *cl_device, void *data);
+void *ishtp_get_drvdata(struct ishtp_cl_device *cl_device);
+struct ishtp_cl_device *ishtp_dev_to_cl_device(struct device *dev);
+int ishtp_register_event_cb(struct ishtp_cl_device *device,
+ void (*read_cb)(struct ishtp_cl_device *));
+struct ishtp_fw_client *ishtp_fw_cl_get_client(struct ishtp_device *dev,
+ const guid_t *uuid);
+int ishtp_get_fw_client_id(struct ishtp_fw_client *fw_client);
+int ish_hw_reset(struct ishtp_device *dev);
+#endif /* _INTEL_ISH_CLIENT_IF_H_ */
diff --git a/include/linux/intel-svm.h b/include/linux/intel-svm.h
deleted file mode 100644
index 3c25794042f9..000000000000
--- a/include/linux/intel-svm.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright © 2015 Intel Corporation.
- *
- * Authors: David Woodhouse <David.Woodhouse@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-#ifndef __INTEL_SVM_H__
-#define __INTEL_SVM_H__
-
-struct device;
-
-struct svm_dev_ops {
- void (*fault_cb)(struct device *dev, int pasid, u64 address,
- u32 private, int rwxp, int response);
-};
-
-/* Values for rxwp in fault_cb callback */
-#define SVM_REQ_READ (1<<3)
-#define SVM_REQ_WRITE (1<<2)
-#define SVM_REQ_EXEC (1<<1)
-#define SVM_REQ_PRIV (1<<0)
-
-
-/*
- * The SVM_FLAG_PRIVATE_PASID flag requests a PASID which is *not* the "main"
- * PASID for the current process. Even if a PASID already exists, a new one
- * will be allocated. And the PASID allocated with SVM_FLAG_PRIVATE_PASID
- * will not be given to subsequent callers. This facility allows a driver to
- * disambiguate between multiple device contexts which access the same MM,
- * if there is no other way to do so. It should be used sparingly, if at all.
- */
-#define SVM_FLAG_PRIVATE_PASID (1<<0)
-
-/*
- * The SVM_FLAG_SUPERVISOR_MODE flag requests a PASID which can be used only
- * for access to kernel addresses. No IOTLB flushes are automatically done
- * for kernel mappings; it is valid only for access to the kernel's static
- * 1:1 mapping of physical memory — not to vmalloc or even module mappings.
- * A future API addition may permit the use of such ranges, by means of an
- * explicit IOTLB flush call (akin to the DMA API's unmap method).
- *
- * It is unlikely that we will ever hook into flush_tlb_kernel_range() to
- * do such IOTLB flushes automatically.
- */
-#define SVM_FLAG_SUPERVISOR_MODE (1<<1)
-
-#ifdef CONFIG_INTEL_IOMMU_SVM
-
-/**
- * intel_svm_bind_mm() - Bind the current process to a PASID
- * @dev: Device to be granted acccess
- * @pasid: Address for allocated PASID
- * @flags: Flags. Later for requesting supervisor mode, etc.
- * @ops: Callbacks to device driver
- *
- * This function attempts to enable PASID support for the given device.
- * If the @pasid argument is non-%NULL, a PASID is allocated for access
- * to the MM of the current process.
- *
- * By using a %NULL value for the @pasid argument, this function can
- * be used to simply validate that PASID support is available for the
- * given device — i.e. that it is behind an IOMMU which has the
- * requisite support, and is enabled.
- *
- * Page faults are handled transparently by the IOMMU code, and there
- * should be no need for the device driver to be involved. If a page
- * fault cannot be handled (i.e. is an invalid address rather than
- * just needs paging in), then the page request will be completed by
- * the core IOMMU code with appropriate status, and the device itself
- * can then report the resulting fault to its driver via whatever
- * mechanism is appropriate.
- *
- * Multiple calls from the same process may result in the same PASID
- * being re-used. A reference count is kept.
- */
-extern int intel_svm_bind_mm(struct device *dev, int *pasid, int flags,
- struct svm_dev_ops *ops);
-
-/**
- * intel_svm_unbind_mm() - Unbind a specified PASID
- * @dev: Device for which PASID was allocated
- * @pasid: PASID value to be unbound
- *
- * This function allows a PASID to be retired when the device no
- * longer requires access to the address space of a given process.
- *
- * If the use count for the PASID in question reaches zero, the
- * PASID is revoked and may no longer be used by hardware.
- *
- * Device drivers are required to ensure that no access (including
- * page requests) is currently outstanding for the PASID in question,
- * before calling this function.
- */
-extern int intel_svm_unbind_mm(struct device *dev, int pasid);
-
-#else /* CONFIG_INTEL_IOMMU_SVM */
-
-static inline int intel_svm_bind_mm(struct device *dev, int *pasid,
- int flags, struct svm_dev_ops *ops)
-{
- return -ENOSYS;
-}
-
-static inline int intel_svm_unbind_mm(struct device *dev, int pasid)
-{
- BUG();
-}
-#endif /* CONFIG_INTEL_IOMMU_SVM */
-
-#define intel_svm_available(dev) (!intel_svm_bind_mm((dev), NULL, 0, NULL))
-
-#endif /* __INTEL_SVM_H__ */
diff --git a/include/linux/intel_rapl.h b/include/linux/intel_rapl.h
new file mode 100644
index 000000000000..9f4b6f5b822f
--- /dev/null
+++ b/include/linux/intel_rapl.h
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Data types and headers for RAPL support
+ *
+ * Copyright (C) 2019 Intel Corporation.
+ *
+ * Author: Zhang Rui <rui.zhang@intel.com>
+ */
+
+#ifndef __INTEL_RAPL_H__
+#define __INTEL_RAPL_H__
+
+#include <linux/types.h>
+#include <linux/powercap.h>
+#include <linux/cpuhotplug.h>
+
+enum rapl_domain_type {
+ RAPL_DOMAIN_PACKAGE, /* entire package/socket */
+ RAPL_DOMAIN_PP0, /* core power plane */
+ RAPL_DOMAIN_PP1, /* graphics uncore */
+ RAPL_DOMAIN_DRAM, /* DRAM control_type */
+ RAPL_DOMAIN_PLATFORM, /* PSys control_type */
+ RAPL_DOMAIN_MAX,
+};
+
+enum rapl_domain_reg_id {
+ RAPL_DOMAIN_REG_LIMIT,
+ RAPL_DOMAIN_REG_STATUS,
+ RAPL_DOMAIN_REG_PERF,
+ RAPL_DOMAIN_REG_POLICY,
+ RAPL_DOMAIN_REG_INFO,
+ RAPL_DOMAIN_REG_PL4,
+ RAPL_DOMAIN_REG_MAX,
+};
+
+struct rapl_domain;
+
+enum rapl_primitives {
+ ENERGY_COUNTER,
+ POWER_LIMIT1,
+ POWER_LIMIT2,
+ POWER_LIMIT4,
+ FW_LOCK,
+
+ PL1_ENABLE, /* power limit 1, aka long term */
+ PL1_CLAMP, /* allow frequency to go below OS request */
+ PL2_ENABLE, /* power limit 2, aka short term, instantaneous */
+ PL2_CLAMP,
+ PL4_ENABLE, /* power limit 4, aka max peak power */
+
+ TIME_WINDOW1, /* long term */
+ TIME_WINDOW2, /* short term */
+ THERMAL_SPEC_POWER,
+ MAX_POWER,
+
+ MIN_POWER,
+ MAX_TIME_WINDOW,
+ THROTTLED_TIME,
+ PRIORITY_LEVEL,
+
+ PSYS_POWER_LIMIT1,
+ PSYS_POWER_LIMIT2,
+ PSYS_PL1_ENABLE,
+ PSYS_PL2_ENABLE,
+ PSYS_TIME_WINDOW1,
+ PSYS_TIME_WINDOW2,
+ /* below are not raw primitive data */
+ AVERAGE_POWER,
+ NR_RAPL_PRIMITIVES,
+};
+
+struct rapl_domain_data {
+ u64 primitives[NR_RAPL_PRIMITIVES];
+ unsigned long timestamp;
+};
+
+#define NR_POWER_LIMITS (3)
+struct rapl_power_limit {
+ struct powercap_zone_constraint *constraint;
+ int prim_id; /* primitive ID used to enable */
+ struct rapl_domain *domain;
+ const char *name;
+ u64 last_power_limit;
+};
+
+struct rapl_package;
+
+#define RAPL_DOMAIN_NAME_LENGTH 16
+
+struct rapl_domain {
+ char name[RAPL_DOMAIN_NAME_LENGTH];
+ enum rapl_domain_type id;
+ u64 regs[RAPL_DOMAIN_REG_MAX];
+ struct powercap_zone power_zone;
+ struct rapl_domain_data rdd;
+ struct rapl_power_limit rpl[NR_POWER_LIMITS];
+ u64 attr_map; /* track capabilities */
+ unsigned int state;
+ unsigned int domain_energy_unit;
+ struct rapl_package *rp;
+};
+
+struct reg_action {
+ u64 reg;
+ u64 mask;
+ u64 value;
+ int err;
+};
+
+/**
+ * struct rapl_if_priv: private data for different RAPL interfaces
+ * @control_type: Each RAPL interface must have its own powercap
+ * control type.
+ * @platform_rapl_domain: Optional. Some RAPL interface may have platform
+ * level RAPL control.
+ * @pcap_rapl_online: CPU hotplug state for each RAPL interface.
+ * @reg_unit: Register for getting energy/power/time unit.
+ * @regs: Register sets for different RAPL Domains.
+ * @limits: Number of power limits supported by each domain.
+ * @read_raw: Callback for reading RAPL interface specific
+ * registers.
+ * @write_raw: Callback for writing RAPL interface specific
+ * registers.
+ */
+struct rapl_if_priv {
+ struct powercap_control_type *control_type;
+ struct rapl_domain *platform_rapl_domain;
+ enum cpuhp_state pcap_rapl_online;
+ u64 reg_unit;
+ u64 regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX];
+ int limits[RAPL_DOMAIN_MAX];
+ int (*read_raw)(int cpu, struct reg_action *ra);
+ int (*write_raw)(int cpu, struct reg_action *ra);
+};
+
+/* maximum rapl package domain name: package-%d-die-%d */
+#define PACKAGE_DOMAIN_NAME_LENGTH 30
+
+struct rapl_package {
+ unsigned int id; /* logical die id, equals physical 1-die systems */
+ unsigned int nr_domains;
+ unsigned long domain_map; /* bit map of active domains */
+ unsigned int power_unit;
+ unsigned int energy_unit;
+ unsigned int time_unit;
+ struct rapl_domain *domains; /* array of domains, sized at runtime */
+ struct powercap_zone *power_zone; /* keep track of parent zone */
+ unsigned long power_limit_irq; /* keep track of package power limit
+ * notify interrupt enable status.
+ */
+ struct list_head plist;
+ int lead_cpu; /* one active cpu per package for access */
+ /* Track active cpus */
+ struct cpumask cpumask;
+ char name[PACKAGE_DOMAIN_NAME_LENGTH];
+ struct rapl_if_priv *priv;
+};
+
+struct rapl_package *rapl_find_package_domain(int cpu, struct rapl_if_priv *priv);
+struct rapl_package *rapl_add_package(int cpu, struct rapl_if_priv *priv);
+void rapl_remove_package(struct rapl_package *rp);
+
+#endif /* __INTEL_RAPL_H__ */
diff --git a/include/linux/intel_tcc.h b/include/linux/intel_tcc.h
new file mode 100644
index 000000000000..f422612c28d6
--- /dev/null
+++ b/include/linux/intel_tcc.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * header for Intel TCC (thermal control circuitry) library
+ *
+ * Copyright (C) 2022 Intel Corporation.
+ */
+
+#ifndef __INTEL_TCC_H__
+#define __INTEL_TCC_H__
+
+#include <linux/types.h>
+
+int intel_tcc_get_tjmax(int cpu);
+int intel_tcc_get_offset(int cpu);
+int intel_tcc_set_offset(int cpu, int offset);
+int intel_tcc_get_temp(int cpu, bool pkg);
+
+#endif /* __INTEL_TCC_H__ */
diff --git a/include/linux/intel_th.h b/include/linux/intel_th.h
new file mode 100644
index 000000000000..9b7f4c22499c
--- /dev/null
+++ b/include/linux/intel_th.h
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Intel(R) Trace Hub data structures for implementing buffer sinks.
+ *
+ * Copyright (C) 2019 Intel Corporation.
+ */
+
+#ifndef _INTEL_TH_H_
+#define _INTEL_TH_H_
+
+#include <linux/scatterlist.h>
+
+/* MSC operating modes (MSC_MODE) */
+enum {
+ MSC_MODE_SINGLE = 0,
+ MSC_MODE_MULTI,
+ MSC_MODE_EXI,
+ MSC_MODE_DEBUG,
+};
+
+struct msu_buffer {
+ const char *name;
+ /*
+ * ->assign() called when buffer 'mode' is set to this driver
+ * (aka mode_store())
+ * @device: struct device * of the msc
+ * @mode: allows the driver to set HW mode (see the enum above)
+ * Returns: a pointer to a private structure associated with this
+ * msc or NULL in case of error. This private structure
+ * will then be passed into all other callbacks.
+ */
+ void *(*assign)(struct device *dev, int *mode);
+ /* ->unassign(): some other mode is selected, clean up */
+ void (*unassign)(void *priv);
+ /*
+ * ->alloc_window(): allocate memory for the window of a given
+ * size
+ * @sgt: pointer to sg_table, can be overridden by the buffer
+ * driver, or kept intact
+ * Returns: number of sg table entries <= number of pages;
+ * 0 is treated as an allocation failure.
+ */
+ int (*alloc_window)(void *priv, struct sg_table **sgt,
+ size_t size);
+ void (*free_window)(void *priv, struct sg_table *sgt);
+ /* ->activate(): trace has started */
+ void (*activate)(void *priv);
+ /* ->deactivate(): trace is about to stop */
+ void (*deactivate)(void *priv);
+ /*
+ * ->ready(): window @sgt is filled up to the last block OR
+ * tracing is stopped by the user; this window contains
+ * @bytes data. The window in question transitions into
+ * the "LOCKED" state, indicating that it can't be used
+ * by hardware. To clear this state and make the window
+ * available to the hardware again, call
+ * intel_th_msc_window_unlock().
+ */
+ int (*ready)(void *priv, struct sg_table *sgt, size_t bytes);
+};
+
+int intel_th_msu_buffer_register(const struct msu_buffer *mbuf,
+ struct module *owner);
+void intel_th_msu_buffer_unregister(const struct msu_buffer *mbuf);
+void intel_th_msc_window_unlock(struct device *dev, struct sg_table *sgt);
+
+#define module_intel_th_msu_buffer(__buffer) \
+static int __init __buffer##_init(void) \
+{ \
+ return intel_th_msu_buffer_register(&(__buffer), THIS_MODULE); \
+} \
+module_init(__buffer##_init); \
+static void __exit __buffer##_exit(void) \
+{ \
+ intel_th_msu_buffer_unregister(&(__buffer)); \
+} \
+module_exit(__buffer##_exit);
+
+#endif /* _INTEL_TH_H_ */
diff --git a/include/linux/intel_tpmi.h b/include/linux/intel_tpmi.h
new file mode 100644
index 000000000000..f505788c05da
--- /dev/null
+++ b/include/linux/intel_tpmi.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * intel_tpmi.h: Intel TPMI core external interface
+ */
+
+#ifndef _INTEL_TPMI_H_
+#define _INTEL_TPMI_H_
+
+/**
+ * struct intel_tpmi_plat_info - Platform information for a TPMI device instance
+ * @package_id: CPU Package id
+ * @bus_number: PCI bus number
+ * @device_number: PCI device number
+ * @function_number: PCI function number
+ *
+ * Structure to store platform data for a TPMI device instance. This
+ * struct is used to return data via tpmi_get_platform_data().
+ */
+struct intel_tpmi_plat_info {
+ u8 package_id;
+ u8 bus_number;
+ u8 device_number;
+ u8 function_number;
+};
+
+struct intel_tpmi_plat_info *tpmi_get_platform_data(struct auxiliary_device *auxdev);
+struct resource *tpmi_get_resource_at_index(struct auxiliary_device *auxdev, int index);
+int tpmi_get_resource_count(struct auxiliary_device *auxdev);
+
+#endif
diff --git a/include/linux/interconnect-provider.h b/include/linux/interconnect-provider.h
new file mode 100644
index 000000000000..e6d8aca6886d
--- /dev/null
+++ b/include/linux/interconnect-provider.h
@@ -0,0 +1,181 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, Linaro Ltd.
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#ifndef __LINUX_INTERCONNECT_PROVIDER_H
+#define __LINUX_INTERCONNECT_PROVIDER_H
+
+#include <linux/interconnect.h>
+
+#define icc_units_to_bps(bw) ((bw) * 1000ULL)
+
+struct icc_node;
+struct of_phandle_args;
+
+/**
+ * struct icc_node_data - icc node data
+ *
+ * @node: icc node
+ * @tag: tag
+ */
+struct icc_node_data {
+ struct icc_node *node;
+ u32 tag;
+};
+
+/**
+ * struct icc_onecell_data - driver data for onecell interconnect providers
+ *
+ * @num_nodes: number of nodes in this device
+ * @nodes: array of pointers to the nodes in this device
+ */
+struct icc_onecell_data {
+ unsigned int num_nodes;
+ struct icc_node *nodes[];
+};
+
+struct icc_node *of_icc_xlate_onecell(struct of_phandle_args *spec,
+ void *data);
+
+/**
+ * struct icc_provider - interconnect provider (controller) entity that might
+ * provide multiple interconnect controls
+ *
+ * @provider_list: list of the registered interconnect providers
+ * @nodes: internal list of the interconnect provider nodes
+ * @set: pointer to device specific set operation function
+ * @aggregate: pointer to device specific aggregate operation function
+ * @pre_aggregate: pointer to device specific function that is called
+ * before the aggregation begins (optional)
+ * @get_bw: pointer to device specific function to get current bandwidth
+ * @xlate: provider-specific callback for mapping nodes from phandle arguments
+ * @xlate_extended: vendor-specific callback for mapping node data from phandle arguments
+ * @dev: the device this interconnect provider belongs to
+ * @users: count of active users
+ * @inter_set: whether inter-provider pairs will be configured with @set
+ * @data: pointer to private data
+ */
+struct icc_provider {
+ struct list_head provider_list;
+ struct list_head nodes;
+ int (*set)(struct icc_node *src, struct icc_node *dst);
+ int (*aggregate)(struct icc_node *node, u32 tag, u32 avg_bw,
+ u32 peak_bw, u32 *agg_avg, u32 *agg_peak);
+ void (*pre_aggregate)(struct icc_node *node);
+ int (*get_bw)(struct icc_node *node, u32 *avg, u32 *peak);
+ struct icc_node* (*xlate)(struct of_phandle_args *spec, void *data);
+ struct icc_node_data* (*xlate_extended)(struct of_phandle_args *spec, void *data);
+ struct device *dev;
+ int users;
+ bool inter_set;
+ void *data;
+};
+
+/**
+ * struct icc_node - entity that is part of the interconnect topology
+ *
+ * @id: platform specific node id
+ * @name: node name used in debugfs
+ * @links: a list of targets pointing to where we can go next when traversing
+ * @num_links: number of links to other interconnect nodes
+ * @provider: points to the interconnect provider of this node
+ * @node_list: the list entry in the parent provider's "nodes" list
+ * @search_list: list used when walking the nodes graph
+ * @reverse: pointer to previous node when walking the nodes graph
+ * @is_traversed: flag that is used when walking the nodes graph
+ * @req_list: a list of QoS constraint requests associated with this node
+ * @avg_bw: aggregated value of average bandwidth requests from all consumers
+ * @peak_bw: aggregated value of peak bandwidth requests from all consumers
+ * @init_avg: average bandwidth value that is read from the hardware during init
+ * @init_peak: peak bandwidth value that is read from the hardware during init
+ * @data: pointer to private data
+ */
+struct icc_node {
+ int id;
+ const char *name;
+ struct icc_node **links;
+ size_t num_links;
+
+ struct icc_provider *provider;
+ struct list_head node_list;
+ struct list_head search_list;
+ struct icc_node *reverse;
+ u8 is_traversed:1;
+ struct hlist_head req_list;
+ u32 avg_bw;
+ u32 peak_bw;
+ u32 init_avg;
+ u32 init_peak;
+ void *data;
+};
+
+#if IS_ENABLED(CONFIG_INTERCONNECT)
+
+int icc_std_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
+ u32 peak_bw, u32 *agg_avg, u32 *agg_peak);
+struct icc_node *icc_node_create(int id);
+void icc_node_destroy(int id);
+int icc_link_create(struct icc_node *node, const int dst_id);
+void icc_node_add(struct icc_node *node, struct icc_provider *provider);
+void icc_node_del(struct icc_node *node);
+int icc_nodes_remove(struct icc_provider *provider);
+void icc_provider_init(struct icc_provider *provider);
+int icc_provider_register(struct icc_provider *provider);
+void icc_provider_deregister(struct icc_provider *provider);
+struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec);
+void icc_sync_state(struct device *dev);
+
+#else
+
+static inline int icc_std_aggregate(struct icc_node *node, u32 tag, u32 avg_bw,
+ u32 peak_bw, u32 *agg_avg, u32 *agg_peak)
+{
+ return -ENOTSUPP;
+}
+
+static inline struct icc_node *icc_node_create(int id)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+
+static inline void icc_node_destroy(int id)
+{
+}
+
+static inline int icc_link_create(struct icc_node *node, const int dst_id)
+{
+ return -ENOTSUPP;
+}
+
+static inline void icc_node_add(struct icc_node *node, struct icc_provider *provider)
+{
+}
+
+static inline void icc_node_del(struct icc_node *node)
+{
+}
+
+static inline int icc_nodes_remove(struct icc_provider *provider)
+{
+ return -ENOTSUPP;
+}
+
+static inline void icc_provider_init(struct icc_provider *provider) { }
+
+static inline int icc_provider_register(struct icc_provider *provider)
+{
+ return -ENOTSUPP;
+}
+
+static inline void icc_provider_deregister(struct icc_provider *provider) { }
+
+static inline struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+
+#endif /* CONFIG_INTERCONNECT */
+
+#endif /* __LINUX_INTERCONNECT_PROVIDER_H */
diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h
new file mode 100644
index 000000000000..2b0e784ba771
--- /dev/null
+++ b/include/linux/interconnect.h
@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2019, Linaro Ltd.
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#ifndef __LINUX_INTERCONNECT_H
+#define __LINUX_INTERCONNECT_H
+
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+/* macros for converting to icc units */
+#define Bps_to_icc(x) ((x) / 1000)
+#define kBps_to_icc(x) (x)
+#define MBps_to_icc(x) ((x) * 1000)
+#define GBps_to_icc(x) ((x) * 1000 * 1000)
+#define bps_to_icc(x) (1)
+#define kbps_to_icc(x) ((x) / 8 + ((x) % 8 ? 1 : 0))
+#define Mbps_to_icc(x) ((x) * 1000 / 8)
+#define Gbps_to_icc(x) ((x) * 1000 * 1000 / 8)
+
+struct icc_path;
+struct device;
+
+/**
+ * struct icc_bulk_data - Data used for bulk icc operations.
+ *
+ * @path: reference to the interconnect path (internal use)
+ * @name: the name from the "interconnect-names" DT property
+ * @avg_bw: average bandwidth in icc units
+ * @peak_bw: peak bandwidth in icc units
+ */
+struct icc_bulk_data {
+ struct icc_path *path;
+ const char *name;
+ u32 avg_bw;
+ u32 peak_bw;
+};
+
+#if IS_ENABLED(CONFIG_INTERCONNECT)
+
+struct icc_path *icc_get(struct device *dev, const int src_id,
+ const int dst_id);
+struct icc_path *of_icc_get(struct device *dev, const char *name);
+struct icc_path *devm_of_icc_get(struct device *dev, const char *name);
+int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths);
+struct icc_path *of_icc_get_by_index(struct device *dev, int idx);
+void icc_put(struct icc_path *path);
+int icc_enable(struct icc_path *path);
+int icc_disable(struct icc_path *path);
+int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw);
+void icc_set_tag(struct icc_path *path, u32 tag);
+const char *icc_get_name(struct icc_path *path);
+int __must_check of_icc_bulk_get(struct device *dev, int num_paths,
+ struct icc_bulk_data *paths);
+void icc_bulk_put(int num_paths, struct icc_bulk_data *paths);
+int icc_bulk_set_bw(int num_paths, const struct icc_bulk_data *paths);
+int icc_bulk_enable(int num_paths, const struct icc_bulk_data *paths);
+void icc_bulk_disable(int num_paths, const struct icc_bulk_data *paths);
+
+#else
+
+static inline struct icc_path *icc_get(struct device *dev, const int src_id,
+ const int dst_id)
+{
+ return NULL;
+}
+
+static inline struct icc_path *of_icc_get(struct device *dev,
+ const char *name)
+{
+ return NULL;
+}
+
+static inline struct icc_path *devm_of_icc_get(struct device *dev,
+ const char *name)
+{
+ return NULL;
+}
+
+static inline struct icc_path *of_icc_get_by_index(struct device *dev, int idx)
+{
+ return NULL;
+}
+
+static inline void icc_put(struct icc_path *path)
+{
+}
+
+static inline int icc_enable(struct icc_path *path)
+{
+ return 0;
+}
+
+static inline int icc_disable(struct icc_path *path)
+{
+ return 0;
+}
+
+static inline int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw)
+{
+ return 0;
+}
+
+static inline void icc_set_tag(struct icc_path *path, u32 tag)
+{
+}
+
+static inline const char *icc_get_name(struct icc_path *path)
+{
+ return NULL;
+}
+
+static inline int of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths)
+{
+ return 0;
+}
+
+static inline int devm_of_icc_bulk_get(struct device *dev, int num_paths,
+ struct icc_bulk_data *paths)
+{
+ return 0;
+}
+
+static inline void icc_bulk_put(int num_paths, struct icc_bulk_data *paths)
+{
+}
+
+static inline int icc_bulk_set_bw(int num_paths, const struct icc_bulk_data *paths)
+{
+ return 0;
+}
+
+static inline int icc_bulk_enable(int num_paths, const struct icc_bulk_data *paths)
+{
+ return 0;
+}
+
+static inline void icc_bulk_disable(int num_paths, const struct icc_bulk_data *paths)
+{
+}
+
+#endif /* CONFIG_INTERCONNECT */
+
+#endif /* __LINUX_INTERCONNECT_H */
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index a6fba4804672..a92bce40b04b 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* interrupt.h */
#ifndef _LINUX_INTERRUPT_H
#define _LINUX_INTERRUPT_H
#include <linux/kernel.h>
-#include <linux/linkage.h>
#include <linux/bitops.h>
-#include <linux/preempt.h>
#include <linux/cpumask.h>
#include <linux/irqreturn.h>
#include <linux/irqnr.h>
@@ -14,10 +13,12 @@
#include <linux/hrtimer.h>
#include <linux/kref.h>
#include <linux/workqueue.h>
+#include <linux/jump_label.h>
#include <linux/atomic.h>
#include <asm/ptrace.h>
#include <asm/irq.h>
+#include <asm/sections.h>
/*
* These correspond to the IORESOURCE_IRQ_* defines in
@@ -45,14 +46,14 @@
* IRQF_PERCPU - Interrupt is per cpu
* IRQF_NOBALANCING - Flag to exclude this interrupt from irq balancing
* IRQF_IRQPOLL - Interrupt is used for polling (only the interrupt that is
- * registered first in an shared interrupt is considered for
+ * registered first in a shared interrupt is considered for
* performance reasons)
* IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished.
* Used by threaded interrupts which need to keep the
* irq line disabled until the threaded handler has been run.
* IRQF_NO_SUSPEND - Do not disable this IRQ during suspend. Does not guarantee
* that this interrupt will wake the system from a suspended
- * state. See Documentation/power/suspend-and-interrupts.txt
+ * state. See Documentation/power/suspend-and-interrupts.rst
* IRQF_FORCE_RESUME - Force enable it on resume even if IRQF_NO_SUSPEND is set
* IRQF_NO_THREAD - Interrupt cannot be threaded
* IRQF_EARLY_RESUME - Resume IRQ early during syscore instead of at device
@@ -61,6 +62,11 @@
* interrupt handler after suspending interrupts. For system
* wakeup devices users need to implement wakeup detection in
* their interrupt handlers.
+ * IRQF_NO_AUTOEN - Don't enable IRQ or NMI automatically when users request it.
+ * Users will enable it explicitly by enable_irq() or enable_nmi()
+ * later.
+ * IRQF_NO_DEBUG - Exclude from runnaway detection for IPI and similar handlers,
+ * depends on IRQF_PERCPU.
*/
#define IRQF_SHARED 0x00000080
#define IRQF_PROBE_SHARED 0x00000100
@@ -74,6 +80,8 @@
#define IRQF_NO_THREAD 0x00010000
#define IRQF_EARLY_RESUME 0x00020000
#define IRQF_COND_SUSPEND 0x00040000
+#define IRQF_NO_AUTOEN 0x00080000
+#define IRQF_NO_DEBUG 0x00100000
#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND | IRQF_NO_THREAD)
@@ -140,6 +148,19 @@ request_threaded_irq(unsigned int irq, irq_handler_t handler,
irq_handler_t thread_fn,
unsigned long flags, const char *name, void *dev);
+/**
+ * request_irq - Add a handler for an interrupt line
+ * @irq: The interrupt line to allocate
+ * @handler: Function to be called when the IRQ occurs.
+ * Primary handler for threaded interrupts
+ * If NULL, the default primary handler is installed
+ * @flags: Handling flags
+ * @name: Name of the device generating this interrupt
+ * @dev: A cookie passed to the handler function
+ *
+ * This call allocates an interrupt and establishes a handler; see
+ * the documentation for request_threaded_irq() for details.
+ */
static inline int __must_check
request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags,
const char *name, void *dev)
@@ -152,12 +173,32 @@ request_any_context_irq(unsigned int irq, irq_handler_t handler,
unsigned long flags, const char *name, void *dev_id);
extern int __must_check
+__request_percpu_irq(unsigned int irq, irq_handler_t handler,
+ unsigned long flags, const char *devname,
+ void __percpu *percpu_dev_id);
+
+extern int __must_check
+request_nmi(unsigned int irq, irq_handler_t handler, unsigned long flags,
+ const char *name, void *dev);
+
+static inline int __must_check
request_percpu_irq(unsigned int irq, irq_handler_t handler,
- const char *devname, void __percpu *percpu_dev_id);
+ const char *devname, void __percpu *percpu_dev_id)
+{
+ return __request_percpu_irq(irq, handler, 0,
+ devname, percpu_dev_id);
+}
+
+extern int __must_check
+request_percpu_nmi(unsigned int irq, irq_handler_t handler,
+ const char *devname, void __percpu *dev);
extern const void *free_irq(unsigned int, void *);
extern void free_percpu_irq(unsigned int, void __percpu *);
+extern const void *free_nmi(unsigned int irq, void *dev_id);
+extern void free_percpu_nmi(unsigned int irq, void __percpu *percpu_dev_id);
+
struct device;
extern int __must_check
@@ -181,24 +222,7 @@ devm_request_any_context_irq(struct device *dev, unsigned int irq,
extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id);
-/*
- * On lockdep we dont want to enable hardirqs in hardirq
- * context. Use local_irq_enable_in_hardirq() to annotate
- * kernel code that has to do this nevertheless (pretty much
- * the only valid case is for old/broken hardware that is
- * insanely slow).
- *
- * NOTE: in theory this might break fragile code that relies
- * on hardirq delivery - in practice we dont seem to have such
- * places left. So the only effect should be slightly increased
- * irqs-off latencies.
- */
-#ifdef CONFIG_LOCKDEP
-# define local_irq_enable_in_hardirq() do { } while (0)
-#else
-# define local_irq_enable_in_hardirq() local_irq_enable()
-#endif
-
+bool irq_has_action(unsigned int irq);
extern void disable_irq_nosync(unsigned int irq);
extern bool disable_hardirq(unsigned int irq);
extern void disable_irq(unsigned int irq);
@@ -208,9 +232,19 @@ extern void enable_percpu_irq(unsigned int irq, unsigned int type);
extern bool irq_percpu_is_enabled(unsigned int irq);
extern void irq_wake_thread(unsigned int irq, void *dev_id);
+extern void disable_nmi_nosync(unsigned int irq);
+extern void disable_percpu_nmi(unsigned int irq);
+extern void enable_nmi(unsigned int irq);
+extern void enable_percpu_nmi(unsigned int irq, unsigned int type);
+extern int prepare_percpu_nmi(unsigned int irq);
+extern void teardown_percpu_nmi(unsigned int irq);
+
+extern int irq_inject_interrupt(unsigned int irq);
+
/* The following three functions are for the core kernel use only. */
extern void suspend_device_irqs(void);
extern void resume_device_irqs(void);
+extern void rearm_wake_irq(unsigned int irq);
/**
* struct irq_affinity_notify - context for notification of IRQ affinity changes
@@ -232,66 +266,102 @@ struct irq_affinity_notify {
void (*release)(struct kref *ref);
};
+#define IRQ_AFFINITY_MAX_SETS 4
+
/**
* struct irq_affinity - Description for automatic irq affinity assignements
* @pre_vectors: Don't apply affinity to @pre_vectors at beginning of
* the MSI(-X) vector space
* @post_vectors: Don't apply affinity to @post_vectors at end of
* the MSI(-X) vector space
+ * @nr_sets: The number of interrupt sets for which affinity
+ * spreading is required
+ * @set_size: Array holding the size of each interrupt set
+ * @calc_sets: Callback for calculating the number and size
+ * of interrupt sets
+ * @priv: Private data for usage by @calc_sets, usually a
+ * pointer to driver/device specific data.
*/
struct irq_affinity {
- int pre_vectors;
- int post_vectors;
+ unsigned int pre_vectors;
+ unsigned int post_vectors;
+ unsigned int nr_sets;
+ unsigned int set_size[IRQ_AFFINITY_MAX_SETS];
+ void (*calc_sets)(struct irq_affinity *, unsigned int nvecs);
+ void *priv;
+};
+
+/**
+ * struct irq_affinity_desc - Interrupt affinity descriptor
+ * @mask: cpumask to hold the affinity assignment
+ * @is_managed: 1 if the interrupt is managed internally
+ */
+struct irq_affinity_desc {
+ struct cpumask mask;
+ unsigned int is_managed : 1;
};
#if defined(CONFIG_SMP)
extern cpumask_var_t irq_default_affinity;
-/* Internal implementation. Use the helpers below */
-extern int __irq_set_affinity(unsigned int irq, const struct cpumask *cpumask,
- bool force);
+extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
+extern int irq_force_affinity(unsigned int irq, const struct cpumask *cpumask);
+
+extern int irq_can_set_affinity(unsigned int irq);
+extern int irq_select_affinity(unsigned int irq);
+
+extern int __irq_apply_affinity_hint(unsigned int irq, const struct cpumask *m,
+ bool setaffinity);
/**
- * irq_set_affinity - Set the irq affinity of a given irq
- * @irq: Interrupt to set affinity
- * @cpumask: cpumask
+ * irq_update_affinity_hint - Update the affinity hint
+ * @irq: Interrupt to update
+ * @m: cpumask pointer (NULL to clear the hint)
*
- * Fails if cpumask does not contain an online CPU
+ * Updates the affinity hint, but does not change the affinity of the interrupt.
*/
static inline int
-irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+irq_update_affinity_hint(unsigned int irq, const struct cpumask *m)
{
- return __irq_set_affinity(irq, cpumask, false);
+ return __irq_apply_affinity_hint(irq, m, false);
}
/**
- * irq_force_affinity - Force the irq affinity of a given irq
- * @irq: Interrupt to set affinity
- * @cpumask: cpumask
- *
- * Same as irq_set_affinity, but without checking the mask against
- * online cpus.
+ * irq_set_affinity_and_hint - Update the affinity hint and apply the provided
+ * cpumask to the interrupt
+ * @irq: Interrupt to update
+ * @m: cpumask pointer (NULL to clear the hint)
*
- * Solely for low level cpu hotplug code, where we need to make per
- * cpu interrupts affine before the cpu becomes online.
+ * Updates the affinity hint and if @m is not NULL it applies it as the
+ * affinity of that interrupt.
*/
static inline int
-irq_force_affinity(unsigned int irq, const struct cpumask *cpumask)
+irq_set_affinity_and_hint(unsigned int irq, const struct cpumask *m)
{
- return __irq_set_affinity(irq, cpumask, true);
+ return __irq_apply_affinity_hint(irq, m, true);
}
-extern int irq_can_set_affinity(unsigned int irq);
-extern int irq_select_affinity(unsigned int irq);
+/*
+ * Deprecated. Use irq_update_affinity_hint() or irq_set_affinity_and_hint()
+ * instead.
+ */
+static inline int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m)
+{
+ return irq_set_affinity_and_hint(irq, m);
+}
-extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m);
+extern int irq_update_affinity_desc(unsigned int irq,
+ struct irq_affinity_desc *affinity);
extern int
irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify);
-struct cpumask *irq_create_affinity_masks(int nvec, const struct irq_affinity *affd);
-int irq_calc_affinity_vectors(int maxvec, const struct irq_affinity *affd);
+struct irq_affinity_desc *
+irq_create_affinity_masks(unsigned int nvec, struct irq_affinity *affd);
+
+unsigned int irq_calc_affinity_vectors(unsigned int minvec, unsigned int maxvec,
+ const struct irq_affinity *affd);
#else /* CONFIG_SMP */
@@ -312,26 +382,45 @@ static inline int irq_can_set_affinity(unsigned int irq)
static inline int irq_select_affinity(unsigned int irq) { return 0; }
+static inline int irq_update_affinity_hint(unsigned int irq,
+ const struct cpumask *m)
+{
+ return -EINVAL;
+}
+
+static inline int irq_set_affinity_and_hint(unsigned int irq,
+ const struct cpumask *m)
+{
+ return -EINVAL;
+}
+
static inline int irq_set_affinity_hint(unsigned int irq,
const struct cpumask *m)
{
return -EINVAL;
}
+static inline int irq_update_affinity_desc(unsigned int irq,
+ struct irq_affinity_desc *affinity)
+{
+ return -EINVAL;
+}
+
static inline int
irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)
{
return 0;
}
-static inline struct cpumask *
-irq_create_affinity_masks(int nvec, const struct irq_affinity *affd)
+static inline struct irq_affinity_desc *
+irq_create_affinity_masks(unsigned int nvec, struct irq_affinity *affd)
{
return NULL;
}
-static inline int
-irq_calc_affinity_vectors(int maxvec, const struct irq_affinity *affd)
+static inline unsigned int
+irq_calc_affinity_vectors(unsigned int minvec, unsigned int maxvec,
+ const struct irq_affinity *affd)
{
return maxvec;
}
@@ -418,16 +507,28 @@ extern int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which,
bool state);
#ifdef CONFIG_IRQ_FORCED_THREADING
-extern bool force_irqthreads;
+# ifdef CONFIG_PREEMPT_RT
+# define force_irqthreads() (true)
+# else
+DECLARE_STATIC_KEY_FALSE(force_irqthreads_key);
+# define force_irqthreads() (static_branch_unlikely(&force_irqthreads_key))
+# endif
#else
-#define force_irqthreads (0)
+#define force_irqthreads() (false)
#endif
-#ifndef __ARCH_SET_SOFTIRQ_PENDING
-#define set_softirq_pending(x) (local_softirq_pending() = (x))
-#define or_softirq_pending(x) (local_softirq_pending() |= (x))
+#ifndef local_softirq_pending
+
+#ifndef local_softirq_pending_ref
+#define local_softirq_pending_ref irq_stat.__softirq_pending
#endif
+#define local_softirq_pending() (__this_cpu_read(local_softirq_pending_ref))
+#define set_softirq_pending(x) (__this_cpu_write(local_softirq_pending_ref, (x)))
+#define or_softirq_pending(x) (__this_cpu_or(local_softirq_pending_ref, (x)))
+
+#endif /* local_softirq_pending */
+
/* Some architectures might implement lazy enabling/disabling of
* interrupts. In some cases, such as stop_machine, we might want
* to ensure that after a local_irq_disable(), interrupts have
@@ -454,14 +555,22 @@ enum
IRQ_POLL_SOFTIRQ,
TASKLET_SOFTIRQ,
SCHED_SOFTIRQ,
- HRTIMER_SOFTIRQ, /* Unused, but kept as tools rely on the
- numbering. Sigh! */
+ HRTIMER_SOFTIRQ,
RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */
NR_SOFTIRQS
};
-#define SOFTIRQ_STOP_IDLE_MASK (~(1 << RCU_SOFTIRQ))
+/*
+ * The following vectors can be safely ignored after ksoftirqd is parked:
+ *
+ * _ RCU:
+ * 1) rcutree_migrate_callbacks() migrates the queue.
+ * 2) rcu_report_dead() reports the final quiescent states.
+ *
+ * _ IRQ_POLL: irq_poll_cpu_dead() migrates the queue
+ */
+#define SOFTIRQ_HOTPLUG_SAFE_MASK (BIT(RCU_SOFTIRQ) | BIT(IRQ_POLL_SOFTIRQ))
/* map softirq index to softirq name. update 'softirq_to_name' in
* kernel/softirq.c when adding a new softirq.
@@ -480,12 +589,12 @@ struct softirq_action
asmlinkage void do_softirq(void);
asmlinkage void __do_softirq(void);
-#ifdef __ARCH_HAS_DO_SOFTIRQ
-void do_softirq_own_stack(void);
+#ifdef CONFIG_PREEMPT_RT
+extern void do_softirq_post_smp_call_flush(unsigned int was_pending);
#else
-static inline void do_softirq_own_stack(void)
+static inline void do_softirq_post_smp_call_flush(unsigned int unused)
{
- __do_softirq();
+ do_softirq();
}
#endif
@@ -505,6 +614,9 @@ static inline struct task_struct *this_cpu_ksoftirqd(void)
/* Tasklets --- multithreaded analogue of BHs.
+ This API is deprecated. Please consider using threaded IRQs instead:
+ https://lore.kernel.org/lkml/20200716081538.2sivhkj4hcyrusem@linutronix.de
+
Main feature differing them of generic softirqs: tasklet
is running only on one CPU simultaneously.
@@ -528,16 +640,42 @@ struct tasklet_struct
struct tasklet_struct *next;
unsigned long state;
atomic_t count;
- void (*func)(unsigned long);
+ bool use_callback;
+ union {
+ void (*func)(unsigned long data);
+ void (*callback)(struct tasklet_struct *t);
+ };
unsigned long data;
};
-#define DECLARE_TASKLET(name, func, data) \
-struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(0), func, data }
+#define DECLARE_TASKLET(name, _callback) \
+struct tasklet_struct name = { \
+ .count = ATOMIC_INIT(0), \
+ .callback = _callback, \
+ .use_callback = true, \
+}
+
+#define DECLARE_TASKLET_DISABLED(name, _callback) \
+struct tasklet_struct name = { \
+ .count = ATOMIC_INIT(1), \
+ .callback = _callback, \
+ .use_callback = true, \
+}
-#define DECLARE_TASKLET_DISABLED(name, func, data) \
-struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(1), func, data }
+#define from_tasklet(var, callback_tasklet, tasklet_fieldname) \
+ container_of(callback_tasklet, typeof(*var), tasklet_fieldname)
+#define DECLARE_TASKLET_OLD(name, _func) \
+struct tasklet_struct name = { \
+ .count = ATOMIC_INIT(0), \
+ .func = _func, \
+}
+
+#define DECLARE_TASKLET_DISABLED_OLD(name, _func) \
+struct tasklet_struct name = { \
+ .count = ATOMIC_INIT(1), \
+ .func = _func, \
+}
enum
{
@@ -545,26 +683,21 @@ enum
TASKLET_STATE_RUN /* Tasklet is running (SMP only) */
};
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_RT)
static inline int tasklet_trylock(struct tasklet_struct *t)
{
return !test_and_set_bit(TASKLET_STATE_RUN, &(t)->state);
}
-static inline void tasklet_unlock(struct tasklet_struct *t)
-{
- smp_mb__before_atomic();
- clear_bit(TASKLET_STATE_RUN, &(t)->state);
-}
+void tasklet_unlock(struct tasklet_struct *t);
+void tasklet_unlock_wait(struct tasklet_struct *t);
+void tasklet_unlock_spin_wait(struct tasklet_struct *t);
-static inline void tasklet_unlock_wait(struct tasklet_struct *t)
-{
- while (test_bit(TASKLET_STATE_RUN, &(t)->state)) { barrier(); }
-}
#else
-#define tasklet_trylock(t) 1
-#define tasklet_unlock_wait(t) do { } while (0)
-#define tasklet_unlock(t) do { } while (0)
+static inline int tasklet_trylock(struct tasklet_struct *t) { return 1; }
+static inline void tasklet_unlock(struct tasklet_struct *t) { }
+static inline void tasklet_unlock_wait(struct tasklet_struct *t) { }
+static inline void tasklet_unlock_spin_wait(struct tasklet_struct *t) { }
#endif
extern void __tasklet_schedule(struct tasklet_struct *t);
@@ -583,27 +716,23 @@ static inline void tasklet_hi_schedule(struct tasklet_struct *t)
__tasklet_hi_schedule(t);
}
-extern void __tasklet_hi_schedule_first(struct tasklet_struct *t);
-
-/*
- * This version avoids touching any other tasklets. Needed for kmemcheck
- * in order not to take any page faults while enqueueing this tasklet;
- * consider VERY carefully whether you really need this or
- * tasklet_hi_schedule()...
- */
-static inline void tasklet_hi_schedule_first(struct tasklet_struct *t)
-{
- if (!test_and_set_bit(TASKLET_STATE_SCHED, &t->state))
- __tasklet_hi_schedule_first(t);
-}
-
-
static inline void tasklet_disable_nosync(struct tasklet_struct *t)
{
atomic_inc(&t->count);
smp_mb__after_atomic();
}
+/*
+ * Do not use in new code. Disabling tasklets from atomic contexts is
+ * error prone and should be avoided.
+ */
+static inline void tasklet_disable_in_atomic(struct tasklet_struct *t)
+{
+ tasklet_disable_nosync(t);
+ tasklet_unlock_spin_wait(t);
+ smp_mb();
+}
+
static inline void tasklet_disable(struct tasklet_struct *t)
{
tasklet_disable_nosync(t);
@@ -618,34 +747,10 @@ static inline void tasklet_enable(struct tasklet_struct *t)
}
extern void tasklet_kill(struct tasklet_struct *t);
-extern void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu);
extern void tasklet_init(struct tasklet_struct *t,
void (*func)(unsigned long), unsigned long data);
-
-struct tasklet_hrtimer {
- struct hrtimer timer;
- struct tasklet_struct tasklet;
- enum hrtimer_restart (*function)(struct hrtimer *);
-};
-
-extern void
-tasklet_hrtimer_init(struct tasklet_hrtimer *ttimer,
- enum hrtimer_restart (*function)(struct hrtimer *),
- clockid_t which_clock, enum hrtimer_mode mode);
-
-static inline
-void tasklet_hrtimer_start(struct tasklet_hrtimer *ttimer, ktime_t time,
- const enum hrtimer_mode mode)
-{
- hrtimer_start(&ttimer->timer, time, mode);
-}
-
-static inline
-void tasklet_hrtimer_cancel(struct tasklet_hrtimer *ttimer)
-{
- hrtimer_cancel(&ttimer->timer);
- tasklet_kill(&ttimer->tasklet);
-}
+extern void tasklet_setup(struct tasklet_struct *t,
+ void (*callback)(struct tasklet_struct *));
/*
* Autoprobing for irqs:
@@ -703,6 +808,12 @@ static inline void init_irq_proc(void)
}
#endif
+#ifdef CONFIG_IRQ_TIMINGS
+void irq_timings_enable(void);
+void irq_timings_disable(void);
+u64 irq_timings_next_event(u64 now);
+#endif
+
struct seq_file;
int show_interrupts(struct seq_file *p, void *v);
int arch_show_interrupts(struct seq_file *p, int prec);
@@ -711,24 +822,13 @@ extern int early_irq_init(void);
extern int arch_probe_nr_irqs(void);
extern int arch_early_irq_init(void);
-#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN)
/*
* We want to know which function is an entrypoint of a hardirq or a softirq.
*/
-#define __irq_entry __attribute__((__section__(".irqentry.text")))
-#define __softirq_entry \
- __attribute__((__section__(".softirqentry.text")))
-
-/* Limits of hardirq entrypoints */
-extern char __irqentry_text_start[];
-extern char __irqentry_text_end[];
-/* Limits of softirq entrypoints */
-extern char __softirqentry_text_start[];
-extern char __softirqentry_text_end[];
-
-#else
-#define __irq_entry
-#define __softirq_entry
+#ifndef __irq_entry
+# define __irq_entry __section(".irqentry.text")
#endif
+#define __softirq_entry __section(".softirqentry.text")
+
#endif
diff --git a/include/linux/interval_tree.h b/include/linux/interval_tree.h
index 724556aa3c95..2b8026a39906 100644
--- a/include/linux/interval_tree.h
+++ b/include/linux/interval_tree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_INTERVAL_TREE_H
#define _LINUX_INTERVAL_TREE_H
@@ -11,17 +12,77 @@ struct interval_tree_node {
};
extern void
-interval_tree_insert(struct interval_tree_node *node, struct rb_root *root);
+interval_tree_insert(struct interval_tree_node *node,
+ struct rb_root_cached *root);
extern void
-interval_tree_remove(struct interval_tree_node *node, struct rb_root *root);
+interval_tree_remove(struct interval_tree_node *node,
+ struct rb_root_cached *root);
extern struct interval_tree_node *
-interval_tree_iter_first(struct rb_root *root,
+interval_tree_iter_first(struct rb_root_cached *root,
unsigned long start, unsigned long last);
extern struct interval_tree_node *
interval_tree_iter_next(struct interval_tree_node *node,
unsigned long start, unsigned long last);
+/**
+ * struct interval_tree_span_iter - Find used and unused spans.
+ * @start_hole: Start of an interval for a hole when is_hole == 1
+ * @last_hole: Inclusive end of an interval for a hole when is_hole == 1
+ * @start_used: Start of a used interval when is_hole == 0
+ * @last_used: Inclusive end of a used interval when is_hole == 0
+ * @is_hole: 0 == used, 1 == is_hole, -1 == done iteration
+ *
+ * This iterator travels over spans in an interval tree. It does not return
+ * nodes but classifies each span as either a hole, where no nodes intersect, or
+ * a used, which is fully covered by nodes. Each iteration step toggles between
+ * hole and used until the entire range is covered. The returned spans always
+ * fully cover the requested range.
+ *
+ * The iterator is greedy, it always returns the largest hole or used possible,
+ * consolidating all consecutive nodes.
+ *
+ * Use interval_tree_span_iter_done() to detect end of iteration.
+ */
+struct interval_tree_span_iter {
+ /* private: not for use by the caller */
+ struct interval_tree_node *nodes[2];
+ unsigned long first_index;
+ unsigned long last_index;
+
+ /* public: */
+ union {
+ unsigned long start_hole;
+ unsigned long start_used;
+ };
+ union {
+ unsigned long last_hole;
+ unsigned long last_used;
+ };
+ int is_hole;
+};
+
+void interval_tree_span_iter_first(struct interval_tree_span_iter *state,
+ struct rb_root_cached *itree,
+ unsigned long first_index,
+ unsigned long last_index);
+void interval_tree_span_iter_advance(struct interval_tree_span_iter *iter,
+ struct rb_root_cached *itree,
+ unsigned long new_index);
+void interval_tree_span_iter_next(struct interval_tree_span_iter *state);
+
+static inline bool
+interval_tree_span_iter_done(struct interval_tree_span_iter *state)
+{
+ return state->is_hole == -1;
+}
+
+#define interval_tree_for_each_span(span, itree, first_index, last_index) \
+ for (interval_tree_span_iter_first(span, itree, \
+ first_index, last_index); \
+ !interval_tree_span_iter_done(span); \
+ interval_tree_span_iter_next(span))
+
#endif /* _LINUX_INTERVAL_TREE_H */
diff --git a/include/linux/interval_tree_generic.h b/include/linux/interval_tree_generic.h
index 58370e1862ad..aaa8a0767aa3 100644
--- a/include/linux/interval_tree_generic.h
+++ b/include/linux/interval_tree_generic.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Interval Trees
(C) 2012 Michel Lespinasse <walken@google.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
include/linux/interval_tree_generic.h
*/
@@ -33,7 +21,7 @@
* ITSTATIC: 'static' or empty
* ITPREFIX: prefix to use for the inline tree definitions
*
- * Note - before using this, please consider if non-generic version
+ * Note - before using this, please consider if generic version
* (interval_tree.h) would work for you...
*/
@@ -42,34 +30,18 @@
\
/* Callbacks for augmented rbtree insert and remove */ \
\
-static inline ITTYPE ITPREFIX ## _compute_subtree_last(ITSTRUCT *node) \
-{ \
- ITTYPE max = ITLAST(node), subtree_last; \
- if (node->ITRB.rb_left) { \
- subtree_last = rb_entry(node->ITRB.rb_left, \
- ITSTRUCT, ITRB)->ITSUBTREE; \
- if (max < subtree_last) \
- max = subtree_last; \
- } \
- if (node->ITRB.rb_right) { \
- subtree_last = rb_entry(node->ITRB.rb_right, \
- ITSTRUCT, ITRB)->ITSUBTREE; \
- if (max < subtree_last) \
- max = subtree_last; \
- } \
- return max; \
-} \
- \
-RB_DECLARE_CALLBACKS(static, ITPREFIX ## _augment, ITSTRUCT, ITRB, \
- ITTYPE, ITSUBTREE, ITPREFIX ## _compute_subtree_last) \
+RB_DECLARE_CALLBACKS_MAX(static, ITPREFIX ## _augment, \
+ ITSTRUCT, ITRB, ITTYPE, ITSUBTREE, ITLAST) \
\
/* Insert / remove interval nodes from the tree */ \
\
-ITSTATIC void ITPREFIX ## _insert(ITSTRUCT *node, struct rb_root *root) \
+ITSTATIC void ITPREFIX ## _insert(ITSTRUCT *node, \
+ struct rb_root_cached *root) \
{ \
- struct rb_node **link = &root->rb_node, *rb_parent = NULL; \
+ struct rb_node **link = &root->rb_root.rb_node, *rb_parent = NULL; \
ITTYPE start = ITSTART(node), last = ITLAST(node); \
ITSTRUCT *parent; \
+ bool leftmost = true; \
\
while (*link) { \
rb_parent = *link; \
@@ -78,18 +50,22 @@ ITSTATIC void ITPREFIX ## _insert(ITSTRUCT *node, struct rb_root *root) \
parent->ITSUBTREE = last; \
if (start < ITSTART(parent)) \
link = &parent->ITRB.rb_left; \
- else \
+ else { \
link = &parent->ITRB.rb_right; \
+ leftmost = false; \
+ } \
} \
\
node->ITSUBTREE = last; \
rb_link_node(&node->ITRB, rb_parent, link); \
- rb_insert_augmented(&node->ITRB, root, &ITPREFIX ## _augment); \
+ rb_insert_augmented_cached(&node->ITRB, root, \
+ leftmost, &ITPREFIX ## _augment); \
} \
\
-ITSTATIC void ITPREFIX ## _remove(ITSTRUCT *node, struct rb_root *root) \
+ITSTATIC void ITPREFIX ## _remove(ITSTRUCT *node, \
+ struct rb_root_cached *root) \
{ \
- rb_erase_augmented(&node->ITRB, root, &ITPREFIX ## _augment); \
+ rb_erase_augmented_cached(&node->ITRB, root, &ITPREFIX ## _augment); \
} \
\
/* \
@@ -140,15 +116,35 @@ ITPREFIX ## _subtree_search(ITSTRUCT *node, ITTYPE start, ITTYPE last) \
} \
\
ITSTATIC ITSTRUCT * \
-ITPREFIX ## _iter_first(struct rb_root *root, ITTYPE start, ITTYPE last) \
+ITPREFIX ## _iter_first(struct rb_root_cached *root, \
+ ITTYPE start, ITTYPE last) \
{ \
- ITSTRUCT *node; \
+ ITSTRUCT *node, *leftmost; \
\
- if (!root->rb_node) \
+ if (!root->rb_root.rb_node) \
return NULL; \
- node = rb_entry(root->rb_node, ITSTRUCT, ITRB); \
+ \
+ /* \
+ * Fastpath range intersection/overlap between A: [a0, a1] and \
+ * B: [b0, b1] is given by: \
+ * \
+ * a0 <= b1 && b0 <= a1 \
+ * \
+ * ... where A holds the lock range and B holds the smallest \
+ * 'start' and largest 'last' in the tree. For the later, we \
+ * rely on the root node, which by augmented interval tree \
+ * property, holds the largest value in its last-in-subtree. \
+ * This allows mitigating some of the tree walk overhead for \
+ * for non-intersecting ranges, maintained and consulted in O(1). \
+ */ \
+ node = rb_entry(root->rb_root.rb_node, ITSTRUCT, ITRB); \
if (node->ITSUBTREE < start) \
return NULL; \
+ \
+ leftmost = rb_entry(root->rb_leftmost, ITSTRUCT, ITRB); \
+ if (ITSTART(leftmost) > last) \
+ return NULL; \
+ \
return ITPREFIX ## _subtree_search(node, start, last); \
} \
\
diff --git a/include/linux/io-64-nonatomic-hi-lo.h b/include/linux/io-64-nonatomic-hi-lo.h
index defcc4644ce3..f32522bb3aa5 100644
--- a/include/linux/io-64-nonatomic-hi-lo.h
+++ b/include/linux/io-64-nonatomic-hi-lo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IO_64_NONATOMIC_HI_LO_H_
#define _LINUX_IO_64_NONATOMIC_HI_LO_H_
@@ -54,4 +55,68 @@ static inline void hi_lo_writeq_relaxed(__u64 val, volatile void __iomem *addr)
#define writeq_relaxed hi_lo_writeq_relaxed
#endif
+#ifndef ioread64_hi_lo
+#define ioread64_hi_lo ioread64_hi_lo
+static inline u64 ioread64_hi_lo(const void __iomem *addr)
+{
+ u32 low, high;
+
+ high = ioread32(addr + sizeof(u32));
+ low = ioread32(addr);
+
+ return low + ((u64)high << 32);
+}
+#endif
+
+#ifndef iowrite64_hi_lo
+#define iowrite64_hi_lo iowrite64_hi_lo
+static inline void iowrite64_hi_lo(u64 val, void __iomem *addr)
+{
+ iowrite32(val >> 32, addr + sizeof(u32));
+ iowrite32(val, addr);
+}
+#endif
+
+#ifndef ioread64be_hi_lo
+#define ioread64be_hi_lo ioread64be_hi_lo
+static inline u64 ioread64be_hi_lo(const void __iomem *addr)
+{
+ u32 low, high;
+
+ high = ioread32be(addr);
+ low = ioread32be(addr + sizeof(u32));
+
+ return low + ((u64)high << 32);
+}
+#endif
+
+#ifndef iowrite64be_hi_lo
+#define iowrite64be_hi_lo iowrite64be_hi_lo
+static inline void iowrite64be_hi_lo(u64 val, void __iomem *addr)
+{
+ iowrite32be(val >> 32, addr);
+ iowrite32be(val, addr + sizeof(u32));
+}
+#endif
+
+#ifndef ioread64
+#define ioread64_is_nonatomic
+#define ioread64 ioread64_hi_lo
+#endif
+
+#ifndef iowrite64
+#define iowrite64_is_nonatomic
+#define iowrite64 iowrite64_hi_lo
+#endif
+
+#ifndef ioread64be
+#define ioread64be_is_nonatomic
+#define ioread64be ioread64be_hi_lo
+#endif
+
+#ifndef iowrite64be
+#define iowrite64be_is_nonatomic
+#define iowrite64be iowrite64be_hi_lo
+#endif
+
#endif /* _LINUX_IO_64_NONATOMIC_HI_LO_H_ */
diff --git a/include/linux/io-64-nonatomic-lo-hi.h b/include/linux/io-64-nonatomic-lo-hi.h
index 084461a4e5ab..448a21435dba 100644
--- a/include/linux/io-64-nonatomic-lo-hi.h
+++ b/include/linux/io-64-nonatomic-lo-hi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IO_64_NONATOMIC_LO_HI_H_
#define _LINUX_IO_64_NONATOMIC_LO_HI_H_
@@ -54,4 +55,68 @@ static inline void lo_hi_writeq_relaxed(__u64 val, volatile void __iomem *addr)
#define writeq_relaxed lo_hi_writeq_relaxed
#endif
+#ifndef ioread64_lo_hi
+#define ioread64_lo_hi ioread64_lo_hi
+static inline u64 ioread64_lo_hi(const void __iomem *addr)
+{
+ u32 low, high;
+
+ low = ioread32(addr);
+ high = ioread32(addr + sizeof(u32));
+
+ return low + ((u64)high << 32);
+}
+#endif
+
+#ifndef iowrite64_lo_hi
+#define iowrite64_lo_hi iowrite64_lo_hi
+static inline void iowrite64_lo_hi(u64 val, void __iomem *addr)
+{
+ iowrite32(val, addr);
+ iowrite32(val >> 32, addr + sizeof(u32));
+}
+#endif
+
+#ifndef ioread64be_lo_hi
+#define ioread64be_lo_hi ioread64be_lo_hi
+static inline u64 ioread64be_lo_hi(const void __iomem *addr)
+{
+ u32 low, high;
+
+ low = ioread32be(addr + sizeof(u32));
+ high = ioread32be(addr);
+
+ return low + ((u64)high << 32);
+}
+#endif
+
+#ifndef iowrite64be_lo_hi
+#define iowrite64be_lo_hi iowrite64be_lo_hi
+static inline void iowrite64be_lo_hi(u64 val, void __iomem *addr)
+{
+ iowrite32be(val, addr + sizeof(u32));
+ iowrite32be(val >> 32, addr);
+}
+#endif
+
+#ifndef ioread64
+#define ioread64_is_nonatomic
+#define ioread64 ioread64_lo_hi
+#endif
+
+#ifndef iowrite64
+#define iowrite64_is_nonatomic
+#define iowrite64 iowrite64_lo_hi
+#endif
+
+#ifndef ioread64be
+#define ioread64be_is_nonatomic
+#define ioread64be ioread64be_lo_hi
+#endif
+
+#ifndef iowrite64be
+#define iowrite64be_is_nonatomic
+#define iowrite64be iowrite64be_lo_hi
+#endif
+
#endif /* _LINUX_IO_64_NONATOMIC_LO_HI_H_ */
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index 58df02bd93c9..7376c1df9c90 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright © 2008 Keith Packard <keithp@keithp.com>
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _LINUX_IO_MAPPING_H
@@ -22,13 +10,14 @@
#include <linux/slab.h>
#include <linux/bug.h>
#include <linux/io.h>
+#include <linux/pgtable.h>
#include <asm/page.h>
/*
* The io_mapping mechanism provides an abstraction for mapping
* individual pages from an io device to the CPU in an efficient fashion.
*
- * See Documentation/io-mapping.txt
+ * See Documentation/driver-api/io-mapping.rst
*/
struct io_mapping {
@@ -40,6 +29,7 @@ struct io_mapping {
#ifdef CONFIG_HAVE_ATOMIC_IOMAP
+#include <linux/pfn.h>
#include <asm/iomap.h>
/*
* For small address space machines, mapping large objects
@@ -76,18 +66,41 @@ io_mapping_map_atomic_wc(struct io_mapping *mapping,
unsigned long offset)
{
resource_size_t phys_addr;
- unsigned long pfn;
BUG_ON(offset >= mapping->size);
phys_addr = mapping->base + offset;
- pfn = (unsigned long) (phys_addr >> PAGE_SHIFT);
- return iomap_atomic_prot_pfn(pfn, mapping->prot);
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ preempt_disable();
+ else
+ migrate_disable();
+ pagefault_disable();
+ return __iomap_local_pfn_prot(PHYS_PFN(phys_addr), mapping->prot);
}
static inline void
io_mapping_unmap_atomic(void __iomem *vaddr)
{
- iounmap_atomic(vaddr);
+ kunmap_local_indexed((void __force *)vaddr);
+ pagefault_enable();
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ preempt_enable();
+ else
+ migrate_enable();
+}
+
+static inline void __iomem *
+io_mapping_map_local_wc(struct io_mapping *mapping, unsigned long offset)
+{
+ resource_size_t phys_addr;
+
+ BUG_ON(offset >= mapping->size);
+ phys_addr = mapping->base + offset;
+ return __iomap_local_pfn_prot(PHYS_PFN(phys_addr), mapping->prot);
+}
+
+static inline void io_mapping_unmap_local(void __iomem *vaddr)
+{
+ kunmap_local_indexed((void __force *)vaddr);
}
static inline void __iomem *
@@ -109,10 +122,9 @@ io_mapping_unmap(void __iomem *vaddr)
iounmap(vaddr);
}
-#else
+#else /* HAVE_ATOMIC_IOMAP */
#include <linux/uaccess.h>
-#include <asm/pgtable.h>
/* Create the io_mapping object*/
static inline struct io_mapping *
@@ -120,16 +132,13 @@ io_mapping_init_wc(struct io_mapping *iomap,
resource_size_t base,
unsigned long size)
{
+ iomap->iomem = ioremap_wc(base, size);
+ if (!iomap->iomem)
+ return NULL;
+
iomap->base = base;
iomap->size = size;
- iomap->iomem = ioremap_wc(base, size);
-#if defined(pgprot_noncached_wc) /* archs can't agree on a name ... */
- iomap->prot = pgprot_noncached_wc(PAGE_KERNEL);
-#elif defined(pgprot_writecombine)
iomap->prot = pgprot_writecombine(PAGE_KERNEL);
-#else
- iomap->prot = pgprot_noncached(PAGE_KERNEL);
-#endif
return iomap;
}
@@ -159,7 +168,10 @@ static inline void __iomem *
io_mapping_map_atomic_wc(struct io_mapping *mapping,
unsigned long offset)
{
- preempt_disable();
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ preempt_disable();
+ else
+ migrate_disable();
pagefault_disable();
return io_mapping_map_wc(mapping, offset, PAGE_SIZE);
}
@@ -169,10 +181,24 @@ io_mapping_unmap_atomic(void __iomem *vaddr)
{
io_mapping_unmap(vaddr);
pagefault_enable();
- preempt_enable();
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ preempt_enable();
+ else
+ migrate_enable();
}
-#endif /* HAVE_ATOMIC_IOMAP */
+static inline void __iomem *
+io_mapping_map_local_wc(struct io_mapping *mapping, unsigned long offset)
+{
+ return io_mapping_map_wc(mapping, offset, PAGE_SIZE);
+}
+
+static inline void io_mapping_unmap_local(void __iomem *vaddr)
+{
+ io_mapping_unmap(vaddr);
+}
+
+#endif /* !HAVE_ATOMIC_IOMAP */
static inline struct io_mapping *
io_mapping_create_wc(resource_size_t base,
@@ -199,4 +225,7 @@ io_mapping_free(struct io_mapping *iomap)
kfree(iomap);
}
+int io_mapping_map_user(struct io_mapping *iomap, struct vm_area_struct *vma,
+ unsigned long addr, unsigned long pfn, unsigned long size);
+
#endif /* _LINUX_IO_MAPPING_H */
diff --git a/include/linux/io-pgtable.h b/include/linux/io-pgtable.h
new file mode 100644
index 000000000000..1b7a44b35616
--- /dev/null
+++ b/include/linux/io-pgtable.h
@@ -0,0 +1,262 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __IO_PGTABLE_H
+#define __IO_PGTABLE_H
+
+#include <linux/bitops.h>
+#include <linux/iommu.h>
+
+/*
+ * Public API for use by IOMMU drivers
+ */
+enum io_pgtable_fmt {
+ ARM_32_LPAE_S1,
+ ARM_32_LPAE_S2,
+ ARM_64_LPAE_S1,
+ ARM_64_LPAE_S2,
+ ARM_V7S,
+ ARM_MALI_LPAE,
+ AMD_IOMMU_V1,
+ AMD_IOMMU_V2,
+ APPLE_DART,
+ APPLE_DART2,
+ IO_PGTABLE_NUM_FMTS,
+};
+
+/**
+ * struct iommu_flush_ops - IOMMU callbacks for TLB and page table management.
+ *
+ * @tlb_flush_all: Synchronously invalidate the entire TLB context.
+ * @tlb_flush_walk: Synchronously invalidate all intermediate TLB state
+ * (sometimes referred to as the "walk cache") for a virtual
+ * address range.
+ * @tlb_add_page: Optional callback to queue up leaf TLB invalidation for a
+ * single page. IOMMUs that cannot batch TLB invalidation
+ * operations efficiently will typically issue them here, but
+ * others may decide to update the iommu_iotlb_gather structure
+ * and defer the invalidation until iommu_iotlb_sync() instead.
+ *
+ * Note that these can all be called in atomic context and must therefore
+ * not block.
+ */
+struct iommu_flush_ops {
+ void (*tlb_flush_all)(void *cookie);
+ void (*tlb_flush_walk)(unsigned long iova, size_t size, size_t granule,
+ void *cookie);
+ void (*tlb_add_page)(struct iommu_iotlb_gather *gather,
+ unsigned long iova, size_t granule, void *cookie);
+};
+
+/**
+ * struct io_pgtable_cfg - Configuration data for a set of page tables.
+ *
+ * @quirks: A bitmap of hardware quirks that require some special
+ * action by the low-level page table allocator.
+ * @pgsize_bitmap: A bitmap of page sizes supported by this set of page
+ * tables.
+ * @ias: Input address (iova) size, in bits.
+ * @oas: Output address (paddr) size, in bits.
+ * @coherent_walk A flag to indicate whether or not page table walks made
+ * by the IOMMU are coherent with the CPU caches.
+ * @tlb: TLB management callbacks for this set of tables.
+ * @iommu_dev: The device representing the DMA configuration for the
+ * page table walker.
+ */
+struct io_pgtable_cfg {
+ /*
+ * IO_PGTABLE_QUIRK_ARM_NS: (ARM formats) Set NS and NSTABLE bits in
+ * stage 1 PTEs, for hardware which insists on validating them
+ * even in non-secure state where they should normally be ignored.
+ *
+ * IO_PGTABLE_QUIRK_NO_PERMS: Ignore the IOMMU_READ, IOMMU_WRITE and
+ * IOMMU_NOEXEC flags and map everything with full access, for
+ * hardware which does not implement the permissions of a given
+ * format, and/or requires some format-specific default value.
+ *
+ * IO_PGTABLE_QUIRK_ARM_MTK_EXT: (ARM v7s format) MediaTek IOMMUs extend
+ * to support up to 35 bits PA where the bit32, bit33 and bit34 are
+ * encoded in the bit9, bit4 and bit5 of the PTE respectively.
+ *
+ * IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT: (ARM v7s format) MediaTek IOMMUs
+ * extend the translation table base support up to 35 bits PA, the
+ * encoding format is same with IO_PGTABLE_QUIRK_ARM_MTK_EXT.
+ *
+ * IO_PGTABLE_QUIRK_ARM_TTBR1: (ARM LPAE format) Configure the table
+ * for use in the upper half of a split address space.
+ *
+ * IO_PGTABLE_QUIRK_ARM_OUTER_WBWA: Override the outer-cacheability
+ * attributes set in the TCR for a non-coherent page-table walker.
+ */
+ #define IO_PGTABLE_QUIRK_ARM_NS BIT(0)
+ #define IO_PGTABLE_QUIRK_NO_PERMS BIT(1)
+ #define IO_PGTABLE_QUIRK_ARM_MTK_EXT BIT(3)
+ #define IO_PGTABLE_QUIRK_ARM_MTK_TTBR_EXT BIT(4)
+ #define IO_PGTABLE_QUIRK_ARM_TTBR1 BIT(5)
+ #define IO_PGTABLE_QUIRK_ARM_OUTER_WBWA BIT(6)
+ unsigned long quirks;
+ unsigned long pgsize_bitmap;
+ unsigned int ias;
+ unsigned int oas;
+ bool coherent_walk;
+ const struct iommu_flush_ops *tlb;
+ struct device *iommu_dev;
+
+ /* Low-level data specific to the table format */
+ union {
+ struct {
+ u64 ttbr;
+ struct {
+ u32 ips:3;
+ u32 tg:2;
+ u32 sh:2;
+ u32 orgn:2;
+ u32 irgn:2;
+ u32 tsz:6;
+ } tcr;
+ u64 mair;
+ } arm_lpae_s1_cfg;
+
+ struct {
+ u64 vttbr;
+ struct {
+ u32 ps:3;
+ u32 tg:2;
+ u32 sh:2;
+ u32 orgn:2;
+ u32 irgn:2;
+ u32 sl:2;
+ u32 tsz:6;
+ } vtcr;
+ } arm_lpae_s2_cfg;
+
+ struct {
+ u32 ttbr;
+ u32 tcr;
+ u32 nmrr;
+ u32 prrr;
+ } arm_v7s_cfg;
+
+ struct {
+ u64 transtab;
+ u64 memattr;
+ } arm_mali_lpae_cfg;
+
+ struct {
+ u64 ttbr[4];
+ u32 n_ttbrs;
+ } apple_dart_cfg;
+ };
+};
+
+/**
+ * struct io_pgtable_ops - Page table manipulation API for IOMMU drivers.
+ *
+ * @map_pages: Map a physically contiguous range of pages of the same size.
+ * @unmap_pages: Unmap a range of virtually contiguous pages of the same size.
+ * @iova_to_phys: Translate iova to physical address.
+ *
+ * These functions map directly onto the iommu_ops member functions with
+ * the same names.
+ */
+struct io_pgtable_ops {
+ int (*map_pages)(struct io_pgtable_ops *ops, unsigned long iova,
+ phys_addr_t paddr, size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped);
+ size_t (*unmap_pages)(struct io_pgtable_ops *ops, unsigned long iova,
+ size_t pgsize, size_t pgcount,
+ struct iommu_iotlb_gather *gather);
+ phys_addr_t (*iova_to_phys)(struct io_pgtable_ops *ops,
+ unsigned long iova);
+};
+
+/**
+ * alloc_io_pgtable_ops() - Allocate a page table allocator for use by an IOMMU.
+ *
+ * @fmt: The page table format.
+ * @cfg: The page table configuration. This will be modified to represent
+ * the configuration actually provided by the allocator (e.g. the
+ * pgsize_bitmap may be restricted).
+ * @cookie: An opaque token provided by the IOMMU driver and passed back to
+ * the callback routines in cfg->tlb.
+ */
+struct io_pgtable_ops *alloc_io_pgtable_ops(enum io_pgtable_fmt fmt,
+ struct io_pgtable_cfg *cfg,
+ void *cookie);
+
+/**
+ * free_io_pgtable_ops() - Free an io_pgtable_ops structure. The caller
+ * *must* ensure that the page table is no longer
+ * live, but the TLB can be dirty.
+ *
+ * @ops: The ops returned from alloc_io_pgtable_ops.
+ */
+void free_io_pgtable_ops(struct io_pgtable_ops *ops);
+
+
+/*
+ * Internal structures for page table allocator implementations.
+ */
+
+/**
+ * struct io_pgtable - Internal structure describing a set of page tables.
+ *
+ * @fmt: The page table format.
+ * @cookie: An opaque token provided by the IOMMU driver and passed back to
+ * any callback routines.
+ * @cfg: A copy of the page table configuration.
+ * @ops: The page table operations in use for this set of page tables.
+ */
+struct io_pgtable {
+ enum io_pgtable_fmt fmt;
+ void *cookie;
+ struct io_pgtable_cfg cfg;
+ struct io_pgtable_ops ops;
+};
+
+#define io_pgtable_ops_to_pgtable(x) container_of((x), struct io_pgtable, ops)
+
+static inline void io_pgtable_tlb_flush_all(struct io_pgtable *iop)
+{
+ if (iop->cfg.tlb && iop->cfg.tlb->tlb_flush_all)
+ iop->cfg.tlb->tlb_flush_all(iop->cookie);
+}
+
+static inline void
+io_pgtable_tlb_flush_walk(struct io_pgtable *iop, unsigned long iova,
+ size_t size, size_t granule)
+{
+ if (iop->cfg.tlb && iop->cfg.tlb->tlb_flush_walk)
+ iop->cfg.tlb->tlb_flush_walk(iova, size, granule, iop->cookie);
+}
+
+static inline void
+io_pgtable_tlb_add_page(struct io_pgtable *iop,
+ struct iommu_iotlb_gather * gather, unsigned long iova,
+ size_t granule)
+{
+ if (iop->cfg.tlb && iop->cfg.tlb->tlb_add_page)
+ iop->cfg.tlb->tlb_add_page(gather, iova, granule, iop->cookie);
+}
+
+/**
+ * struct io_pgtable_init_fns - Alloc/free a set of page tables for a
+ * particular format.
+ *
+ * @alloc: Allocate a set of page tables described by cfg.
+ * @free: Free the page tables associated with iop.
+ */
+struct io_pgtable_init_fns {
+ struct io_pgtable *(*alloc)(struct io_pgtable_cfg *cfg, void *cookie);
+ void (*free)(struct io_pgtable *iop);
+};
+
+extern struct io_pgtable_init_fns io_pgtable_arm_32_lpae_s1_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_arm_32_lpae_s2_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_arm_64_lpae_s1_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_arm_64_lpae_s2_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_arm_v7s_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_arm_mali_lpae_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_amd_iommu_v1_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_amd_iommu_v2_init_fns;
+extern struct io_pgtable_init_fns io_pgtable_apple_dart_init_fns;
+
+#endif /* __IO_PGTABLE_H */
diff --git a/include/linux/io.h b/include/linux/io.h
index 2195d9ea4aaa..308f4f0cfb93 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2006 PathScale, Inc. All Rights Reserved.
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _LINUX_IO_H
@@ -43,14 +31,6 @@ static inline int ioremap_page_range(unsigned long addr, unsigned long end,
}
#endif
-#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
-void __init ioremap_huge_init(void);
-int arch_ioremap_pud_supported(void);
-int arch_ioremap_pmd_supported(void);
-#else
-static inline void ioremap_huge_init(void) { }
-#endif
-
/*
* Managed iomap interface
*/
@@ -75,7 +55,7 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr)
void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
resource_size_t size);
-void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
+void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset,
resource_size_t size);
void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset,
resource_size_t size);
@@ -88,25 +68,23 @@ void *devm_memremap(struct device *dev, resource_size_t offset,
size_t size, unsigned long flags);
void devm_memunmap(struct device *dev, void *addr);
-void *__devm_memremap_pages(struct device *dev, struct resource *res);
-
#ifdef CONFIG_PCI
/*
* The PCI specifications (Rev 3.0, 3.2.5 "Transaction Ordering and
- * Posting") mandate non-posted configuration transactions. There is
- * no ioremap API in the kernel that can guarantee non-posted write
- * semantics across arches so provide a default implementation for
- * mapping PCI config space that defaults to ioremap_nocache(); arches
- * should override it if they have memory mapping implementations that
- * guarantee non-posted writes semantics to make the memory mapping
- * compliant with the PCI specification.
+ * Posting") mandate non-posted configuration transactions. This default
+ * implementation attempts to use the ioremap_np() API to provide this
+ * on arches that support it, and falls back to ioremap() on those that
+ * don't. Overriding this function is deprecated; arches that properly
+ * support non-posted accesses should implement ioremap_np() instead, which
+ * this default implementation can then use to return mappings compliant with
+ * the PCI specification.
*/
#ifndef pci_remap_cfgspace
#define pci_remap_cfgspace pci_remap_cfgspace
static inline void __iomem *pci_remap_cfgspace(phys_addr_t offset,
size_t size)
{
- return ioremap_nocache(offset, size);
+ return ioremap_np(offset, size) ?: ioremap(offset, size);
}
#endif
#endif
@@ -152,11 +130,15 @@ static inline int arch_phys_wc_index(int handle)
#endif
#endif
+int devm_arch_phys_wc_add(struct device *dev, unsigned long base, unsigned long size);
+
enum {
/* See memremap() kernel-doc for usage description... */
MEMREMAP_WB = 1 << 0,
MEMREMAP_WT = 1 << 1,
MEMREMAP_WC = 1 << 2,
+ MEMREMAP_ENC = 1 << 3,
+ MEMREMAP_DEC = 1 << 4,
};
void *memremap(resource_size_t offset, size_t size, unsigned long flags);
@@ -184,4 +166,7 @@ static inline void arch_io_free_memtype_wc(resource_size_t base,
}
#endif
+int devm_arch_io_reserve_memtype_wc(struct device *dev, resource_size_t start,
+ resource_size_t size);
+
#endif /* _LINUX_IO_H */
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
new file mode 100644
index 000000000000..7fe31b2cd02f
--- /dev/null
+++ b/include/linux/io_uring.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _LINUX_IO_URING_H
+#define _LINUX_IO_URING_H
+
+#include <linux/sched.h>
+#include <linux/xarray.h>
+#include <uapi/linux/io_uring.h>
+
+enum io_uring_cmd_flags {
+ IO_URING_F_COMPLETE_DEFER = 1,
+ IO_URING_F_UNLOCKED = 2,
+ /* the request is executed from poll, it should not be freed */
+ IO_URING_F_MULTISHOT = 4,
+ /* executed by io-wq */
+ IO_URING_F_IOWQ = 8,
+ /* int's last bit, sign checks are usually faster than a bit test */
+ IO_URING_F_NONBLOCK = INT_MIN,
+
+ /* ctx state flags, for URING_CMD */
+ IO_URING_F_SQE128 = (1 << 8),
+ IO_URING_F_CQE32 = (1 << 9),
+ IO_URING_F_IOPOLL = (1 << 10),
+};
+
+struct io_uring_cmd {
+ struct file *file;
+ const struct io_uring_sqe *sqe;
+ union {
+ /* callback to defer completions to task context */
+ void (*task_work_cb)(struct io_uring_cmd *cmd, unsigned);
+ /* used for polled completion */
+ void *cookie;
+ };
+ u32 cmd_op;
+ u32 flags;
+ u8 pdu[32]; /* available inline for free use */
+};
+
+static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe)
+{
+ return sqe->cmd;
+}
+
+#if defined(CONFIG_IO_URING)
+int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
+ struct iov_iter *iter, void *ioucmd);
+void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, ssize_t res2,
+ unsigned issue_flags);
+void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
+ void (*task_work_cb)(struct io_uring_cmd *, unsigned));
+struct sock *io_uring_get_socket(struct file *file);
+void __io_uring_cancel(bool cancel_all);
+void __io_uring_free(struct task_struct *tsk);
+void io_uring_unreg_ringfd(void);
+const char *io_uring_get_opcode(u8 opcode);
+
+static inline void io_uring_files_cancel(void)
+{
+ if (current->io_uring) {
+ io_uring_unreg_ringfd();
+ __io_uring_cancel(false);
+ }
+}
+static inline void io_uring_task_cancel(void)
+{
+ if (current->io_uring)
+ __io_uring_cancel(true);
+}
+static inline void io_uring_free(struct task_struct *tsk)
+{
+ if (tsk->io_uring)
+ __io_uring_free(tsk);
+}
+#else
+static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
+ struct iov_iter *iter, void *ioucmd)
+{
+ return -EOPNOTSUPP;
+}
+static inline void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret,
+ ssize_t ret2, unsigned issue_flags)
+{
+}
+static inline void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
+ void (*task_work_cb)(struct io_uring_cmd *, unsigned))
+{
+}
+static inline struct sock *io_uring_get_socket(struct file *file)
+{
+ return NULL;
+}
+static inline void io_uring_task_cancel(void)
+{
+}
+static inline void io_uring_files_cancel(void)
+{
+}
+static inline void io_uring_free(struct task_struct *tsk)
+{
+}
+static inline const char *io_uring_get_opcode(u8 opcode)
+{
+ return "";
+}
+#endif
+
+#endif
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
new file mode 100644
index 000000000000..1b2a20a42413
--- /dev/null
+++ b/include/linux/io_uring_types.h
@@ -0,0 +1,595 @@
+#ifndef IO_URING_TYPES_H
+#define IO_URING_TYPES_H
+
+#include <linux/blkdev.h>
+#include <linux/task_work.h>
+#include <linux/bitmap.h>
+#include <linux/llist.h>
+#include <uapi/linux/io_uring.h>
+
+struct io_wq_work_node {
+ struct io_wq_work_node *next;
+};
+
+struct io_wq_work_list {
+ struct io_wq_work_node *first;
+ struct io_wq_work_node *last;
+};
+
+struct io_wq_work {
+ struct io_wq_work_node list;
+ unsigned flags;
+ /* place it here instead of io_kiocb as it fills padding and saves 4B */
+ int cancel_seq;
+};
+
+struct io_fixed_file {
+ /* file * with additional FFS_* flags */
+ unsigned long file_ptr;
+};
+
+struct io_file_table {
+ struct io_fixed_file *files;
+ unsigned long *bitmap;
+ unsigned int alloc_hint;
+};
+
+struct io_hash_bucket {
+ spinlock_t lock;
+ struct hlist_head list;
+} ____cacheline_aligned_in_smp;
+
+struct io_hash_table {
+ struct io_hash_bucket *hbs;
+ unsigned hash_bits;
+};
+
+/*
+ * Arbitrary limit, can be raised if need be
+ */
+#define IO_RINGFD_REG_MAX 16
+
+struct io_uring_task {
+ /* submission side */
+ int cached_refs;
+ const struct io_ring_ctx *last;
+ struct io_wq *io_wq;
+ struct file *registered_rings[IO_RINGFD_REG_MAX];
+
+ struct xarray xa;
+ struct wait_queue_head wait;
+ atomic_t in_cancel;
+ atomic_t inflight_tracked;
+ struct percpu_counter inflight;
+
+ struct { /* task_work */
+ struct llist_head task_list;
+ struct callback_head task_work;
+ } ____cacheline_aligned_in_smp;
+};
+
+struct io_uring {
+ u32 head ____cacheline_aligned_in_smp;
+ u32 tail ____cacheline_aligned_in_smp;
+};
+
+/*
+ * This data is shared with the application through the mmap at offsets
+ * IORING_OFF_SQ_RING and IORING_OFF_CQ_RING.
+ *
+ * The offsets to the member fields are published through struct
+ * io_sqring_offsets when calling io_uring_setup.
+ */
+struct io_rings {
+ /*
+ * Head and tail offsets into the ring; the offsets need to be
+ * masked to get valid indices.
+ *
+ * The kernel controls head of the sq ring and the tail of the cq ring,
+ * and the application controls tail of the sq ring and the head of the
+ * cq ring.
+ */
+ struct io_uring sq, cq;
+ /*
+ * Bitmasks to apply to head and tail offsets (constant, equals
+ * ring_entries - 1)
+ */
+ u32 sq_ring_mask, cq_ring_mask;
+ /* Ring sizes (constant, power of 2) */
+ u32 sq_ring_entries, cq_ring_entries;
+ /*
+ * Number of invalid entries dropped by the kernel due to
+ * invalid index stored in array
+ *
+ * Written by the kernel, shouldn't be modified by the
+ * application (i.e. get number of "new events" by comparing to
+ * cached value).
+ *
+ * After a new SQ head value was read by the application this
+ * counter includes all submissions that were dropped reaching
+ * the new SQ head (and possibly more).
+ */
+ u32 sq_dropped;
+ /*
+ * Runtime SQ flags
+ *
+ * Written by the kernel, shouldn't be modified by the
+ * application.
+ *
+ * The application needs a full memory barrier before checking
+ * for IORING_SQ_NEED_WAKEUP after updating the sq tail.
+ */
+ atomic_t sq_flags;
+ /*
+ * Runtime CQ flags
+ *
+ * Written by the application, shouldn't be modified by the
+ * kernel.
+ */
+ u32 cq_flags;
+ /*
+ * Number of completion events lost because the queue was full;
+ * this should be avoided by the application by making sure
+ * there are not more requests pending than there is space in
+ * the completion queue.
+ *
+ * Written by the kernel, shouldn't be modified by the
+ * application (i.e. get number of "new events" by comparing to
+ * cached value).
+ *
+ * As completion events come in out of order this counter is not
+ * ordered with any other data.
+ */
+ u32 cq_overflow;
+ /*
+ * Ring buffer of completion events.
+ *
+ * The kernel writes completion events fresh every time they are
+ * produced, so the application is allowed to modify pending
+ * entries.
+ */
+ struct io_uring_cqe cqes[] ____cacheline_aligned_in_smp;
+};
+
+struct io_restriction {
+ DECLARE_BITMAP(register_op, IORING_REGISTER_LAST);
+ DECLARE_BITMAP(sqe_op, IORING_OP_LAST);
+ u8 sqe_flags_allowed;
+ u8 sqe_flags_required;
+ bool registered;
+};
+
+struct io_submit_link {
+ struct io_kiocb *head;
+ struct io_kiocb *last;
+};
+
+struct io_submit_state {
+ /* inline/task_work completion list, under ->uring_lock */
+ struct io_wq_work_node free_list;
+ /* batch completion logic */
+ struct io_wq_work_list compl_reqs;
+ struct io_submit_link link;
+
+ bool plug_started;
+ bool need_plug;
+ unsigned short submit_nr;
+ unsigned int cqes_count;
+ struct blk_plug plug;
+ struct io_uring_cqe cqes[16];
+};
+
+struct io_ev_fd {
+ struct eventfd_ctx *cq_ev_fd;
+ unsigned int eventfd_async: 1;
+ struct rcu_head rcu;
+ atomic_t refs;
+ atomic_t ops;
+};
+
+struct io_alloc_cache {
+ struct io_wq_work_node list;
+ unsigned int nr_cached;
+ unsigned int max_cached;
+ size_t elem_size;
+};
+
+struct io_ring_ctx {
+ /* const or read-mostly hot data */
+ struct {
+ unsigned int flags;
+ unsigned int drain_next: 1;
+ unsigned int restricted: 1;
+ unsigned int off_timeout_used: 1;
+ unsigned int drain_active: 1;
+ unsigned int has_evfd: 1;
+ /* all CQEs should be posted only by the submitter task */
+ unsigned int task_complete: 1;
+ unsigned int syscall_iopoll: 1;
+ unsigned int poll_activated: 1;
+ unsigned int drain_disabled: 1;
+ unsigned int compat: 1;
+
+ enum task_work_notify_mode notify_method;
+ struct io_rings *rings;
+ struct task_struct *submitter_task;
+ struct percpu_ref refs;
+ } ____cacheline_aligned_in_smp;
+
+ /* submission data */
+ struct {
+ struct mutex uring_lock;
+
+ /*
+ * Ring buffer of indices into array of io_uring_sqe, which is
+ * mmapped by the application using the IORING_OFF_SQES offset.
+ *
+ * This indirection could e.g. be used to assign fixed
+ * io_uring_sqe entries to operations and only submit them to
+ * the queue when needed.
+ *
+ * The kernel modifies neither the indices array nor the entries
+ * array.
+ */
+ u32 *sq_array;
+ struct io_uring_sqe *sq_sqes;
+ unsigned cached_sq_head;
+ unsigned sq_entries;
+
+ /*
+ * Fixed resources fast path, should be accessed only under
+ * uring_lock, and updated through io_uring_register(2)
+ */
+ struct io_rsrc_node *rsrc_node;
+ atomic_t cancel_seq;
+ struct io_file_table file_table;
+ unsigned nr_user_files;
+ unsigned nr_user_bufs;
+ struct io_mapped_ubuf **user_bufs;
+
+ struct io_submit_state submit_state;
+
+ struct io_buffer_list *io_bl;
+ struct xarray io_bl_xa;
+ struct list_head io_buffers_cache;
+
+ struct io_hash_table cancel_table_locked;
+ struct list_head cq_overflow_list;
+ struct io_alloc_cache apoll_cache;
+ struct io_alloc_cache netmsg_cache;
+ } ____cacheline_aligned_in_smp;
+
+ /* IRQ completion list, under ->completion_lock */
+ struct io_wq_work_list locked_free_list;
+ unsigned int locked_free_nr;
+
+ const struct cred *sq_creds; /* cred used for __io_sq_thread() */
+ struct io_sq_data *sq_data; /* if using sq thread polling */
+
+ struct wait_queue_head sqo_sq_wait;
+ struct list_head sqd_list;
+
+ unsigned long check_cq;
+
+ unsigned int file_alloc_start;
+ unsigned int file_alloc_end;
+
+ struct xarray personalities;
+ u32 pers_next;
+
+ struct {
+ /*
+ * We cache a range of free CQEs we can use, once exhausted it
+ * should go through a slower range setup, see __io_get_cqe()
+ */
+ struct io_uring_cqe *cqe_cached;
+ struct io_uring_cqe *cqe_sentinel;
+
+ unsigned cached_cq_tail;
+ unsigned cq_entries;
+ struct io_ev_fd __rcu *io_ev_fd;
+ struct wait_queue_head cq_wait;
+ unsigned cq_extra;
+ } ____cacheline_aligned_in_smp;
+
+ struct {
+ spinlock_t completion_lock;
+
+ bool poll_multi_queue;
+ atomic_t cq_wait_nr;
+
+ /*
+ * ->iopoll_list is protected by the ctx->uring_lock for
+ * io_uring instances that don't use IORING_SETUP_SQPOLL.
+ * For SQPOLL, only the single threaded io_sq_thread() will
+ * manipulate the list, hence no extra locking is needed there.
+ */
+ struct io_wq_work_list iopoll_list;
+ struct io_hash_table cancel_table;
+
+ struct llist_head work_llist;
+
+ struct list_head io_buffers_comp;
+ } ____cacheline_aligned_in_smp;
+
+ /* timeouts */
+ struct {
+ spinlock_t timeout_lock;
+ atomic_t cq_timeouts;
+ struct list_head timeout_list;
+ struct list_head ltimeout_list;
+ unsigned cq_last_tm_flush;
+ } ____cacheline_aligned_in_smp;
+
+ /* Keep this last, we don't need it for the fast path */
+ struct wait_queue_head poll_wq;
+ struct io_restriction restrictions;
+
+ /* slow path rsrc auxilary data, used by update/register */
+ struct io_mapped_ubuf *dummy_ubuf;
+ struct io_rsrc_data *file_data;
+ struct io_rsrc_data *buf_data;
+
+ /* protected by ->uring_lock */
+ struct list_head rsrc_ref_list;
+ struct io_alloc_cache rsrc_node_cache;
+ struct wait_queue_head rsrc_quiesce_wq;
+ unsigned rsrc_quiesce;
+
+ struct list_head io_buffers_pages;
+
+ #if defined(CONFIG_UNIX)
+ struct socket *ring_sock;
+ #endif
+ /* hashed buffered write serialization */
+ struct io_wq_hash *hash_map;
+
+ /* Only used for accounting purposes */
+ struct user_struct *user;
+ struct mm_struct *mm_account;
+
+ /* ctx exit and cancelation */
+ struct llist_head fallback_llist;
+ struct delayed_work fallback_work;
+ struct work_struct exit_work;
+ struct list_head tctx_list;
+ struct completion ref_comp;
+
+ /* io-wq management, e.g. thread count */
+ u32 iowq_limits[2];
+ bool iowq_limits_set;
+
+ struct callback_head poll_wq_task_work;
+ struct list_head defer_list;
+ unsigned sq_thread_idle;
+ /* protected by ->completion_lock */
+ unsigned evfd_last_cq_tail;
+};
+
+struct io_tw_state {
+ /* ->uring_lock is taken, callbacks can use io_tw_lock to lock it */
+ bool locked;
+};
+
+enum {
+ REQ_F_FIXED_FILE_BIT = IOSQE_FIXED_FILE_BIT,
+ REQ_F_IO_DRAIN_BIT = IOSQE_IO_DRAIN_BIT,
+ REQ_F_LINK_BIT = IOSQE_IO_LINK_BIT,
+ REQ_F_HARDLINK_BIT = IOSQE_IO_HARDLINK_BIT,
+ REQ_F_FORCE_ASYNC_BIT = IOSQE_ASYNC_BIT,
+ REQ_F_BUFFER_SELECT_BIT = IOSQE_BUFFER_SELECT_BIT,
+ REQ_F_CQE_SKIP_BIT = IOSQE_CQE_SKIP_SUCCESS_BIT,
+
+ /* first byte is taken by user flags, shift it to not overlap */
+ REQ_F_FAIL_BIT = 8,
+ REQ_F_INFLIGHT_BIT,
+ REQ_F_CUR_POS_BIT,
+ REQ_F_NOWAIT_BIT,
+ REQ_F_LINK_TIMEOUT_BIT,
+ REQ_F_NEED_CLEANUP_BIT,
+ REQ_F_POLLED_BIT,
+ REQ_F_BUFFER_SELECTED_BIT,
+ REQ_F_BUFFER_RING_BIT,
+ REQ_F_REISSUE_BIT,
+ REQ_F_CREDS_BIT,
+ REQ_F_REFCOUNT_BIT,
+ REQ_F_ARM_LTIMEOUT_BIT,
+ REQ_F_ASYNC_DATA_BIT,
+ REQ_F_SKIP_LINK_CQES_BIT,
+ REQ_F_SINGLE_POLL_BIT,
+ REQ_F_DOUBLE_POLL_BIT,
+ REQ_F_PARTIAL_IO_BIT,
+ REQ_F_CQE32_INIT_BIT,
+ REQ_F_APOLL_MULTISHOT_BIT,
+ REQ_F_CLEAR_POLLIN_BIT,
+ REQ_F_HASH_LOCKED_BIT,
+ /* keep async read/write and isreg together and in order */
+ REQ_F_SUPPORT_NOWAIT_BIT,
+ REQ_F_ISREG_BIT,
+
+ /* not a real bit, just to check we're not overflowing the space */
+ __REQ_F_LAST_BIT,
+};
+
+enum {
+ /* ctx owns file */
+ REQ_F_FIXED_FILE = BIT(REQ_F_FIXED_FILE_BIT),
+ /* drain existing IO first */
+ REQ_F_IO_DRAIN = BIT(REQ_F_IO_DRAIN_BIT),
+ /* linked sqes */
+ REQ_F_LINK = BIT(REQ_F_LINK_BIT),
+ /* doesn't sever on completion < 0 */
+ REQ_F_HARDLINK = BIT(REQ_F_HARDLINK_BIT),
+ /* IOSQE_ASYNC */
+ REQ_F_FORCE_ASYNC = BIT(REQ_F_FORCE_ASYNC_BIT),
+ /* IOSQE_BUFFER_SELECT */
+ REQ_F_BUFFER_SELECT = BIT(REQ_F_BUFFER_SELECT_BIT),
+ /* IOSQE_CQE_SKIP_SUCCESS */
+ REQ_F_CQE_SKIP = BIT(REQ_F_CQE_SKIP_BIT),
+
+ /* fail rest of links */
+ REQ_F_FAIL = BIT(REQ_F_FAIL_BIT),
+ /* on inflight list, should be cancelled and waited on exit reliably */
+ REQ_F_INFLIGHT = BIT(REQ_F_INFLIGHT_BIT),
+ /* read/write uses file position */
+ REQ_F_CUR_POS = BIT(REQ_F_CUR_POS_BIT),
+ /* must not punt to workers */
+ REQ_F_NOWAIT = BIT(REQ_F_NOWAIT_BIT),
+ /* has or had linked timeout */
+ REQ_F_LINK_TIMEOUT = BIT(REQ_F_LINK_TIMEOUT_BIT),
+ /* needs cleanup */
+ REQ_F_NEED_CLEANUP = BIT(REQ_F_NEED_CLEANUP_BIT),
+ /* already went through poll handler */
+ REQ_F_POLLED = BIT(REQ_F_POLLED_BIT),
+ /* buffer already selected */
+ REQ_F_BUFFER_SELECTED = BIT(REQ_F_BUFFER_SELECTED_BIT),
+ /* buffer selected from ring, needs commit */
+ REQ_F_BUFFER_RING = BIT(REQ_F_BUFFER_RING_BIT),
+ /* caller should reissue async */
+ REQ_F_REISSUE = BIT(REQ_F_REISSUE_BIT),
+ /* supports async reads/writes */
+ REQ_F_SUPPORT_NOWAIT = BIT(REQ_F_SUPPORT_NOWAIT_BIT),
+ /* regular file */
+ REQ_F_ISREG = BIT(REQ_F_ISREG_BIT),
+ /* has creds assigned */
+ REQ_F_CREDS = BIT(REQ_F_CREDS_BIT),
+ /* skip refcounting if not set */
+ REQ_F_REFCOUNT = BIT(REQ_F_REFCOUNT_BIT),
+ /* there is a linked timeout that has to be armed */
+ REQ_F_ARM_LTIMEOUT = BIT(REQ_F_ARM_LTIMEOUT_BIT),
+ /* ->async_data allocated */
+ REQ_F_ASYNC_DATA = BIT(REQ_F_ASYNC_DATA_BIT),
+ /* don't post CQEs while failing linked requests */
+ REQ_F_SKIP_LINK_CQES = BIT(REQ_F_SKIP_LINK_CQES_BIT),
+ /* single poll may be active */
+ REQ_F_SINGLE_POLL = BIT(REQ_F_SINGLE_POLL_BIT),
+ /* double poll may active */
+ REQ_F_DOUBLE_POLL = BIT(REQ_F_DOUBLE_POLL_BIT),
+ /* request has already done partial IO */
+ REQ_F_PARTIAL_IO = BIT(REQ_F_PARTIAL_IO_BIT),
+ /* fast poll multishot mode */
+ REQ_F_APOLL_MULTISHOT = BIT(REQ_F_APOLL_MULTISHOT_BIT),
+ /* ->extra1 and ->extra2 are initialised */
+ REQ_F_CQE32_INIT = BIT(REQ_F_CQE32_INIT_BIT),
+ /* recvmsg special flag, clear EPOLLIN */
+ REQ_F_CLEAR_POLLIN = BIT(REQ_F_CLEAR_POLLIN_BIT),
+ /* hashed into ->cancel_hash_locked, protected by ->uring_lock */
+ REQ_F_HASH_LOCKED = BIT(REQ_F_HASH_LOCKED_BIT),
+};
+
+typedef void (*io_req_tw_func_t)(struct io_kiocb *req, struct io_tw_state *ts);
+
+struct io_task_work {
+ struct llist_node node;
+ io_req_tw_func_t func;
+};
+
+struct io_cqe {
+ __u64 user_data;
+ __s32 res;
+ /* fd initially, then cflags for completion */
+ union {
+ __u32 flags;
+ int fd;
+ };
+};
+
+/*
+ * Each request type overlays its private data structure on top of this one.
+ * They must not exceed this one in size.
+ */
+struct io_cmd_data {
+ struct file *file;
+ /* each command gets 56 bytes of data */
+ __u8 data[56];
+};
+
+static inline void io_kiocb_cmd_sz_check(size_t cmd_sz)
+{
+ BUILD_BUG_ON(cmd_sz > sizeof(struct io_cmd_data));
+}
+#define io_kiocb_to_cmd(req, cmd_type) ( \
+ io_kiocb_cmd_sz_check(sizeof(cmd_type)) , \
+ ((cmd_type *)&(req)->cmd) \
+)
+#define cmd_to_io_kiocb(ptr) ((struct io_kiocb *) ptr)
+
+struct io_kiocb {
+ union {
+ /*
+ * NOTE! Each of the io_kiocb union members has the file pointer
+ * as the first entry in their struct definition. So you can
+ * access the file pointer through any of the sub-structs,
+ * or directly as just 'file' in this struct.
+ */
+ struct file *file;
+ struct io_cmd_data cmd;
+ };
+
+ u8 opcode;
+ /* polled IO has completed */
+ u8 iopoll_completed;
+ /*
+ * Can be either a fixed buffer index, or used with provided buffers.
+ * For the latter, before issue it points to the buffer group ID,
+ * and after selection it points to the buffer ID itself.
+ */
+ u16 buf_index;
+ unsigned int flags;
+
+ struct io_cqe cqe;
+
+ struct io_ring_ctx *ctx;
+ struct task_struct *task;
+
+ struct io_rsrc_node *rsrc_node;
+
+ union {
+ /* store used ubuf, so we can prevent reloading */
+ struct io_mapped_ubuf *imu;
+
+ /* stores selected buf, valid IFF REQ_F_BUFFER_SELECTED is set */
+ struct io_buffer *kbuf;
+
+ /*
+ * stores buffer ID for ring provided buffers, valid IFF
+ * REQ_F_BUFFER_RING is set.
+ */
+ struct io_buffer_list *buf_list;
+ };
+
+ union {
+ /* used by request caches, completion batching and iopoll */
+ struct io_wq_work_node comp_list;
+ /* cache ->apoll->events */
+ __poll_t apoll_events;
+ };
+ atomic_t refs;
+ atomic_t poll_refs;
+ struct io_task_work io_task_work;
+ unsigned nr_tw;
+ /* for polled requests, i.e. IORING_OP_POLL_ADD and async armed poll */
+ union {
+ struct hlist_node hash_node;
+ struct {
+ u64 extra1;
+ u64 extra2;
+ };
+ };
+ /* internal polling, see IORING_FEAT_FAST_POLL */
+ struct async_poll *apoll;
+ /* opcode allocated if it needs to store data for async defer */
+ void *async_data;
+ /* linked requests, IFF REQ_F_HARDLINK or REQ_F_LINK are set */
+ struct io_kiocb *link;
+ /* custom credentials, valid IFF REQ_F_CREDS is set */
+ const struct cred *creds;
+ struct io_wq_work work;
+};
+
+struct io_overflow_cqe {
+ struct list_head list;
+ struct io_uring_cqe cqe;
+};
+
+#endif
diff --git a/include/linux/ioam6.h b/include/linux/ioam6.h
new file mode 100644
index 000000000000..94a24b36998f
--- /dev/null
+++ b/include/linux/ioam6.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * IPv6 IOAM
+ *
+ * Author:
+ * Justin Iurman <justin.iurman@uliege.be>
+ */
+#ifndef _LINUX_IOAM6_H
+#define _LINUX_IOAM6_H
+
+#include <uapi/linux/ioam6.h>
+
+#endif /* _LINUX_IOAM6_H */
diff --git a/include/linux/ioam6_genl.h b/include/linux/ioam6_genl.h
new file mode 100644
index 000000000000..176e67919de3
--- /dev/null
+++ b/include/linux/ioam6_genl.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * IPv6 IOAM Generic Netlink API
+ *
+ * Author:
+ * Justin Iurman <justin.iurman@uliege.be>
+ */
+#ifndef _LINUX_IOAM6_GENL_H
+#define _LINUX_IOAM6_GENL_H
+
+#include <uapi/linux/ioam6_genl.h>
+
+#endif /* _LINUX_IOAM6_GENL_H */
diff --git a/include/linux/ioam6_iptunnel.h b/include/linux/ioam6_iptunnel.h
new file mode 100644
index 000000000000..07d9dfedd29d
--- /dev/null
+++ b/include/linux/ioam6_iptunnel.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * IPv6 IOAM Lightweight Tunnel API
+ *
+ * Author:
+ * Justin Iurman <justin.iurman@uliege.be>
+ */
+#ifndef _LINUX_IOAM6_IPTUNNEL_H
+#define _LINUX_IOAM6_IPTUNNEL_H
+
+#include <uapi/linux/ioam6_iptunnel.h>
+
+#endif /* _LINUX_IOAM6_IPTUNNEL_H */
diff --git a/include/linux/ioc3.h b/include/linux/ioc3.h
deleted file mode 100644
index 38b286e9a46c..000000000000
--- a/include/linux/ioc3.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 2005 Stanislaw Skowronek <skylark@linux-mips.org>
- */
-
-#ifndef _LINUX_IOC3_H
-#define _LINUX_IOC3_H
-
-#include <asm/sn/ioc3.h>
-
-#define IOC3_MAX_SUBMODULES 32
-
-#define IOC3_CLASS_NONE 0
-#define IOC3_CLASS_BASE_IP27 1
-#define IOC3_CLASS_BASE_IP30 2
-#define IOC3_CLASS_MENET_123 3
-#define IOC3_CLASS_MENET_4 4
-#define IOC3_CLASS_CADDUO 5
-#define IOC3_CLASS_SERIAL 6
-
-/* One of these per IOC3 */
-struct ioc3_driver_data {
- struct list_head list;
- int id; /* IOC3 sequence number */
- /* PCI mapping */
- unsigned long pma; /* physical address */
- struct ioc3 __iomem *vma; /* pointer to registers */
- struct pci_dev *pdev; /* PCI device */
- /* IRQ stuff */
- int dual_irq; /* set if separate IRQs are used */
- int irq_io, irq_eth; /* IRQ numbers */
- /* GPIO magic */
- spinlock_t gpio_lock;
- unsigned int gpdr_shadow;
- /* NIC identifiers */
- char nic_part[32];
- char nic_serial[16];
- char nic_mac[6];
- /* submodule set */
- int class;
- void *data[IOC3_MAX_SUBMODULES]; /* for submodule use */
- int active[IOC3_MAX_SUBMODULES]; /* set if probe succeeds */
- /* is_ir_lock must be held while
- * modifying sio_ie values, so
- * we can be sure that sio_ie is
- * not changing when we read it
- * along with sio_ir.
- */
- spinlock_t ir_lock; /* SIO_IE[SC] mod lock */
-};
-
-/* One per submodule */
-struct ioc3_submodule {
- char *name; /* descriptive submodule name */
- struct module *owner; /* owning kernel module */
- int ethernet; /* set for ethernet drivers */
- int (*probe) (struct ioc3_submodule *, struct ioc3_driver_data *);
- int (*remove) (struct ioc3_submodule *, struct ioc3_driver_data *);
- int id; /* assigned by IOC3, index for the "data" array */
- /* IRQ stuff */
- unsigned int irq_mask; /* IOC3 IRQ mask, leave clear for Ethernet */
- int reset_mask; /* non-zero if you want the ioc3.c module to reset interrupts */
- int (*intr) (struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
- /* private submodule data */
- void *data; /* assigned by submodule */
-};
-
-/**********************************
- * Functions needed by submodules *
- **********************************/
-
-#define IOC3_W_IES 0
-#define IOC3_W_IEC 1
-
-/* registers a submodule for all existing and future IOC3 chips */
-extern int ioc3_register_submodule(struct ioc3_submodule *);
-/* unregisters a submodule */
-extern void ioc3_unregister_submodule(struct ioc3_submodule *);
-/* enables IRQs indicated by irq_mask for a specified IOC3 chip */
-extern void ioc3_enable(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
-/* ackowledges specified IRQs */
-extern void ioc3_ack(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
-/* disables IRQs indicated by irq_mask for a specified IOC3 chip */
-extern void ioc3_disable(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
-/* atomically sets GPCR bits */
-extern void ioc3_gpcr_set(struct ioc3_driver_data *, unsigned int);
-/* general ireg writer */
-extern void ioc3_write_ireg(struct ioc3_driver_data *idd, uint32_t value, int reg);
-
-#endif
diff --git a/include/linux/ioc4.h b/include/linux/ioc4.h
deleted file mode 100644
index 51e2b9fb6372..000000000000
--- a/include/linux/ioc4.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved.
- */
-
-#ifndef _LINUX_IOC4_H
-#define _LINUX_IOC4_H
-
-#include <linux/interrupt.h>
-
-/***************
- * Definitions *
- ***************/
-
-/* Miscellaneous values inherent to hardware */
-
-#define IOC4_EXTINT_COUNT_DIVISOR 520 /* PCI clocks per COUNT tick */
-
-/***********************************
- * Structures needed by subdrivers *
- ***********************************/
-
-/* This structure fully describes the IOC4 miscellaneous registers which
- * appear at bar[0]+0x00000 through bar[0]+0x0005c. The corresponding
- * PCI resource is managed by the main IOC4 driver because it contains
- * registers of interest to many different IOC4 subdrivers.
- */
-struct ioc4_misc_regs {
- /* Miscellaneous IOC4 registers */
- union ioc4_pci_err_addr_l {
- uint32_t raw;
- struct {
- uint32_t valid:1; /* Address captured */
- uint32_t master_id:4; /* Unit causing error
- * 0/1: Serial port 0 TX/RX
- * 2/3: Serial port 1 TX/RX
- * 4/5: Serial port 2 TX/RX
- * 6/7: Serial port 3 TX/RX
- * 8: ATA/ATAPI
- * 9-15: Undefined
- */
- uint32_t mul_err:1; /* Multiple errors occurred */
- uint32_t addr:26; /* Bits 31-6 of error addr */
- } fields;
- } pci_err_addr_l;
- uint32_t pci_err_addr_h; /* Bits 63-32 of error addr */
- union ioc4_sio_int {
- uint32_t raw;
- struct {
- uint8_t tx_mt:1; /* TX ring buffer empty */
- uint8_t rx_full:1; /* RX ring buffer full */
- uint8_t rx_high:1; /* RX high-water exceeded */
- uint8_t rx_timer:1; /* RX timer has triggered */
- uint8_t delta_dcd:1; /* DELTA_DCD seen */
- uint8_t delta_cts:1; /* DELTA_CTS seen */
- uint8_t intr_pass:1; /* Interrupt pass-through */
- uint8_t tx_explicit:1; /* TX, MCW, or delay complete */
- } fields[4];
- } sio_ir; /* Serial interrupt state */
- union ioc4_other_int {
- uint32_t raw;
- struct {
- uint32_t ata_int:1; /* ATA port passthru */
- uint32_t ata_memerr:1; /* ATA halted by mem error */
- uint32_t memerr:4; /* Serial halted by mem err */
- uint32_t kbd_int:1; /* kbd/mouse intr asserted */
- uint32_t reserved:16; /* zero */
- uint32_t rt_int:1; /* INT_OUT section latch */
- uint32_t gen_int:8; /* Intr. from generic pins */
- } fields;
- } other_ir; /* Other interrupt state */
- union ioc4_sio_int sio_ies; /* Serial interrupt enable set */
- union ioc4_other_int other_ies; /* Other interrupt enable set */
- union ioc4_sio_int sio_iec; /* Serial interrupt enable clear */
- union ioc4_other_int other_iec; /* Other interrupt enable clear */
- union ioc4_sio_cr {
- uint32_t raw;
- struct {
- uint32_t cmd_pulse:4; /* Bytebus strobe width */
- uint32_t arb_diag:3; /* PCI bus requester */
- uint32_t sio_diag_idle:1; /* Active ser req? */
- uint32_t ata_diag_idle:1; /* Active ATA req? */
- uint32_t ata_diag_active:1; /* ATA req is winner */
- uint32_t reserved:22; /* zero */
- } fields;
- } sio_cr;
- uint32_t unused1;
- union ioc4_int_out {
- uint32_t raw;
- struct {
- uint32_t count:16; /* Period control */
- uint32_t mode:3; /* Output signal shape */
- uint32_t reserved:11; /* zero */
- uint32_t diag:1; /* Timebase control */
- uint32_t int_out:1; /* Current value */
- } fields;
- } int_out; /* External interrupt output control */
- uint32_t unused2;
- union ioc4_gpcr {
- uint32_t raw;
- struct {
- uint32_t dir:8; /* Pin direction */
- uint32_t edge:8; /* Edge/level mode */
- uint32_t reserved1:4; /* zero */
- uint32_t int_out_en:1; /* INT_OUT enable */
- uint32_t reserved2:11; /* zero */
- } fields;
- } gpcr_s; /* Generic PIO control set */
- union ioc4_gpcr gpcr_c; /* Generic PIO control clear */
- union ioc4_gpdr {
- uint32_t raw;
- struct {
- uint32_t gen_pin:8; /* State of pins */
- uint32_t reserved:24;
- } fields;
- } gpdr; /* Generic PIO data */
- uint32_t unused3;
- union ioc4_gppr {
- uint32_t raw;
- struct {
- uint32_t gen_pin:1; /* Single pin state */
- uint32_t reserved:31;
- } fields;
- } gppr[8]; /* Generic PIO pins */
-};
-
-/* Masks for GPCR DIR pins */
-#define IOC4_GPCR_DIR_0 0x01 /* External interrupt output */
-#define IOC4_GPCR_DIR_1 0x02 /* External interrupt input */
-#define IOC4_GPCR_DIR_2 0x04
-#define IOC4_GPCR_DIR_3 0x08 /* Keyboard/mouse presence */
-#define IOC4_GPCR_DIR_4 0x10 /* Ser. port 0 xcvr select (0=232, 1=422) */
-#define IOC4_GPCR_DIR_5 0x20 /* Ser. port 1 xcvr select (0=232, 1=422) */
-#define IOC4_GPCR_DIR_6 0x40 /* Ser. port 2 xcvr select (0=232, 1=422) */
-#define IOC4_GPCR_DIR_7 0x80 /* Ser. port 3 xcvr select (0=232, 1=422) */
-
-/* Masks for GPCR EDGE pins */
-#define IOC4_GPCR_EDGE_0 0x01
-#define IOC4_GPCR_EDGE_1 0x02 /* External interrupt input */
-#define IOC4_GPCR_EDGE_2 0x04
-#define IOC4_GPCR_EDGE_3 0x08
-#define IOC4_GPCR_EDGE_4 0x10
-#define IOC4_GPCR_EDGE_5 0x20
-#define IOC4_GPCR_EDGE_6 0x40
-#define IOC4_GPCR_EDGE_7 0x80
-
-#define IOC4_VARIANT_IO9 0x0900
-#define IOC4_VARIANT_PCI_RT 0x0901
-#define IOC4_VARIANT_IO10 0x1000
-
-/* One of these per IOC4 */
-struct ioc4_driver_data {
- struct list_head idd_list;
- unsigned long idd_bar0;
- struct pci_dev *idd_pdev;
- const struct pci_device_id *idd_pci_id;
- struct ioc4_misc_regs __iomem *idd_misc_regs;
- unsigned long count_period;
- void *idd_serial_data;
- unsigned int idd_variant;
-};
-
-/* One per submodule */
-struct ioc4_submodule {
- struct list_head is_list;
- char *is_name;
- struct module *is_owner;
- int (*is_probe) (struct ioc4_driver_data *);
- int (*is_remove) (struct ioc4_driver_data *);
-};
-
-#define IOC4_NUM_CARDS 8 /* max cards per partition */
-
-/**********************************
- * Functions needed by submodules *
- **********************************/
-
-extern int ioc4_register_submodule(struct ioc4_submodule *);
-extern void ioc4_unregister_submodule(struct ioc4_submodule *);
-
-#endif /* _LINUX_IOC4_H */
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index df38db2ef45b..14f7eaf1b443 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef IOCONTEXT_H
#define IOCONTEXT_H
@@ -7,6 +8,7 @@
enum {
ICQ_EXITED = 1 << 2,
+ ICQ_DESTROYED = 1 << 3,
};
/*
@@ -97,61 +99,40 @@ struct io_cq {
struct io_context {
atomic_long_t refcount;
atomic_t active_ref;
- atomic_t nr_tasks;
-
- /* all the fields below are protected by this lock */
- spinlock_t lock;
unsigned short ioprio;
- /*
- * For request batching
- */
- int nr_batch_requests; /* Number of requests left in the batch */
- unsigned long last_waited; /* Time last woken after wait for request */
+#ifdef CONFIG_BLK_ICQ
+ /* all the fields below are protected by this lock */
+ spinlock_t lock;
struct radix_tree_root icq_tree;
struct io_cq __rcu *icq_hint;
struct hlist_head icq_list;
struct work_struct release_work;
+#endif /* CONFIG_BLK_ICQ */
};
-/**
- * get_io_context_active - get active reference on ioc
- * @ioc: ioc of interest
- *
- * Only iocs with active reference can issue new IOs. This function
- * acquires an active reference on @ioc. The caller must already have an
- * active reference on @ioc.
- */
-static inline void get_io_context_active(struct io_context *ioc)
-{
- WARN_ON_ONCE(atomic_long_read(&ioc->refcount) <= 0);
- WARN_ON_ONCE(atomic_read(&ioc->active_ref) <= 0);
- atomic_long_inc(&ioc->refcount);
- atomic_inc(&ioc->active_ref);
-}
-
-static inline void ioc_task_link(struct io_context *ioc)
-{
- get_io_context_active(ioc);
-
- WARN_ON_ONCE(atomic_read(&ioc->nr_tasks) <= 0);
- atomic_inc(&ioc->nr_tasks);
-}
-
struct task_struct;
#ifdef CONFIG_BLOCK
void put_io_context(struct io_context *ioc);
-void put_io_context_active(struct io_context *ioc);
void exit_io_context(struct task_struct *task);
-struct io_context *get_task_io_context(struct task_struct *task,
- gfp_t gfp_flags, int node);
+int __copy_io(unsigned long clone_flags, struct task_struct *tsk);
+static inline int copy_io(unsigned long clone_flags, struct task_struct *tsk)
+{
+ if (!current->io_context)
+ return 0;
+ return __copy_io(clone_flags, tsk);
+}
#else
struct io_context;
static inline void put_io_context(struct io_context *ioc) { }
static inline void exit_io_context(struct task_struct *task) { }
-#endif
+static inline int copy_io(unsigned long clone_flags, struct task_struct *tsk)
+{
+ return 0;
+}
+#endif /* CONFIG_BLOCK */
-#endif
+#endif /* IOCONTEXT_H */
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index f753e788da31..e2b836c2e119 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -1,47 +1,161 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_IOMAP_H
#define LINUX_IOMAP_H 1
+#include <linux/atomic.h>
+#include <linux/bitmap.h>
+#include <linux/blk_types.h>
+#include <linux/mm.h>
#include <linux/types.h>
+#include <linux/mm_types.h>
+#include <linux/blkdev.h>
+struct address_space;
struct fiemap_extent_info;
struct inode;
+struct iomap_iter;
+struct iomap_dio;
+struct iomap_writepage_ctx;
struct iov_iter;
struct kiocb;
+struct page;
struct vm_area_struct;
struct vm_fault;
/*
* Types of block ranges for iomap mappings:
*/
-#define IOMAP_HOLE 0x01 /* no blocks allocated, need allocation */
-#define IOMAP_DELALLOC 0x02 /* delayed allocation blocks */
-#define IOMAP_MAPPED 0x03 /* blocks allocated @blkno */
-#define IOMAP_UNWRITTEN 0x04 /* blocks allocated @blkno in unwritten state */
+#define IOMAP_HOLE 0 /* no blocks allocated, need allocation */
+#define IOMAP_DELALLOC 1 /* delayed allocation blocks */
+#define IOMAP_MAPPED 2 /* blocks allocated at @addr */
+#define IOMAP_UNWRITTEN 3 /* blocks allocated at @addr in unwritten state */
+#define IOMAP_INLINE 4 /* data inline in the inode */
/*
- * Flags for all iomap mappings:
+ * Flags reported by the file system from iomap_begin:
+ *
+ * IOMAP_F_NEW indicates that the blocks have been newly allocated and need
+ * zeroing for areas that no data is copied to.
+ *
+ * IOMAP_F_DIRTY indicates the inode has uncommitted metadata needed to access
+ * written data and requires fdatasync to commit them to persistent storage.
+ * This needs to take into account metadata changes that *may* be made at IO
+ * completion, such as file size updates from direct IO.
+ *
+ * IOMAP_F_SHARED indicates that the blocks are shared, and will need to be
+ * unshared as part a write.
+ *
+ * IOMAP_F_MERGED indicates that the iomap contains the merge of multiple block
+ * mappings.
+ *
+ * IOMAP_F_BUFFER_HEAD indicates that the file system requires the use of
+ * buffer heads for this mapping.
+ *
+ * IOMAP_F_XATTR indicates that the iomap is for an extended attribute extent
+ * rather than a file data extent.
*/
-#define IOMAP_F_NEW 0x01 /* blocks have been newly allocated */
+#define IOMAP_F_NEW (1U << 0)
+#define IOMAP_F_DIRTY (1U << 1)
+#define IOMAP_F_SHARED (1U << 2)
+#define IOMAP_F_MERGED (1U << 3)
+#define IOMAP_F_BUFFER_HEAD (1U << 4)
+#define IOMAP_F_XATTR (1U << 5)
/*
- * Flags that only need to be reported for IOMAP_REPORT requests:
+ * Flags set by the core iomap code during operations:
+ *
+ * IOMAP_F_SIZE_CHANGED indicates to the iomap_end method that the file size
+ * has changed as the result of this write operation.
+ *
+ * IOMAP_F_STALE indicates that the iomap is not valid any longer and the file
+ * range it covers needs to be remapped by the high level before the operation
+ * can proceed.
*/
-#define IOMAP_F_MERGED 0x10 /* contains multiple blocks/extents */
-#define IOMAP_F_SHARED 0x20 /* block shared with another file */
+#define IOMAP_F_SIZE_CHANGED (1U << 8)
+#define IOMAP_F_STALE (1U << 9)
/*
- * Magic value for blkno:
+ * Flags from 0x1000 up are for file system specific usage:
*/
-#define IOMAP_NULL_BLOCK -1LL /* blkno is not valid */
+#define IOMAP_F_PRIVATE (1U << 12)
+
+
+/*
+ * Magic value for addr:
+ */
+#define IOMAP_NULL_ADDR -1ULL /* addr is not valid */
+
+struct iomap_folio_ops;
struct iomap {
- sector_t blkno; /* 1st sector of mapping, 512b units */
+ u64 addr; /* disk offset of mapping, bytes */
loff_t offset; /* file offset of mapping, bytes */
u64 length; /* length of mapping, bytes */
u16 type; /* type of mapping */
u16 flags; /* flags for mapping */
struct block_device *bdev; /* block device for I/O */
struct dax_device *dax_dev; /* dax_dev for dax operations */
+ void *inline_data;
+ void *private; /* filesystem private */
+ const struct iomap_folio_ops *folio_ops;
+ u64 validity_cookie; /* used with .iomap_valid() */
+};
+
+static inline sector_t iomap_sector(const struct iomap *iomap, loff_t pos)
+{
+ return (iomap->addr + pos - iomap->offset) >> SECTOR_SHIFT;
+}
+
+/*
+ * Returns the inline data pointer for logical offset @pos.
+ */
+static inline void *iomap_inline_data(const struct iomap *iomap, loff_t pos)
+{
+ return iomap->inline_data + pos - iomap->offset;
+}
+
+/*
+ * Check if the mapping's length is within the valid range for inline data.
+ * This is used to guard against accessing data beyond the page inline_data
+ * points at.
+ */
+static inline bool iomap_inline_data_valid(const struct iomap *iomap)
+{
+ return iomap->length <= PAGE_SIZE - offset_in_page(iomap->inline_data);
+}
+
+/*
+ * When a filesystem sets folio_ops in an iomap mapping it returns, get_folio
+ * and put_folio will be called for each folio written to. This only applies
+ * to buffered writes as unbuffered writes will not typically have folios
+ * associated with them.
+ *
+ * When get_folio succeeds, put_folio will always be called to do any
+ * cleanup work necessary. put_folio is responsible for unlocking and putting
+ * @folio.
+ */
+struct iomap_folio_ops {
+ struct folio *(*get_folio)(struct iomap_iter *iter, loff_t pos,
+ unsigned len);
+ void (*put_folio)(struct inode *inode, loff_t pos, unsigned copied,
+ struct folio *folio);
+
+ /*
+ * Check that the cached iomap still maps correctly to the filesystem's
+ * internal extent map. FS internal extent maps can change while iomap
+ * is iterating a cached iomap, so this hook allows iomap to detect that
+ * the iomap needs to be refreshed during a long running write
+ * operation.
+ *
+ * The filesystem can store internal state (e.g. a sequence number) in
+ * iomap->validity_cookie when the iomap is first mapped to be able to
+ * detect changes between mapping time and whenever .iomap_valid() is
+ * called.
+ *
+ * This is called with the folio over the specified file position held
+ * locked by the iomap code.
+ */
+ bool (*iomap_valid)(struct inode *inode, const struct iomap *iomap);
};
/*
@@ -52,6 +166,14 @@ struct iomap {
#define IOMAP_REPORT (1 << 2) /* report extent status, e.g. FIEMAP */
#define IOMAP_FAULT (1 << 3) /* mapping for page fault */
#define IOMAP_DIRECT (1 << 4) /* direct I/O */
+#define IOMAP_NOWAIT (1 << 5) /* do not block */
+#define IOMAP_OVERWRITE_ONLY (1 << 6) /* only pure overwrites allowed */
+#define IOMAP_UNSHARE (1 << 7) /* unshare_file_range */
+#ifdef CONFIG_FS_DAX
+#define IOMAP_DAX (1 << 8) /* DAX mapping */
+#else
+#define IOMAP_DAX 0
+#endif /* CONFIG_FS_DAX */
struct iomap_ops {
/*
@@ -60,7 +182,8 @@ struct iomap_ops {
* The actual length is returned in iomap->length.
*/
int (*iomap_begin)(struct inode *inode, loff_t pos, loff_t length,
- unsigned flags, struct iomap *iomap);
+ unsigned flags, struct iomap *iomap,
+ struct iomap *srcmap);
/*
* Commit and/or unreserve space previous allocated using iomap_begin.
@@ -72,26 +195,206 @@ struct iomap_ops {
ssize_t written, unsigned flags, struct iomap *iomap);
};
+/**
+ * struct iomap_iter - Iterate through a range of a file
+ * @inode: Set at the start of the iteration and should not change.
+ * @pos: The current file position we are operating on. It is updated by
+ * calls to iomap_iter(). Treat as read-only in the body.
+ * @len: The remaining length of the file segment we're operating on.
+ * It is updated at the same time as @pos.
+ * @processed: The number of bytes processed by the body in the most recent
+ * iteration, or a negative errno. 0 causes the iteration to stop.
+ * @flags: Zero or more of the iomap_begin flags above.
+ * @iomap: Map describing the I/O iteration
+ * @srcmap: Source map for COW operations
+ */
+struct iomap_iter {
+ struct inode *inode;
+ loff_t pos;
+ u64 len;
+ s64 processed;
+ unsigned flags;
+ struct iomap iomap;
+ struct iomap srcmap;
+ void *private;
+};
+
+int iomap_iter(struct iomap_iter *iter, const struct iomap_ops *ops);
+
+/**
+ * iomap_length - length of the current iomap iteration
+ * @iter: iteration structure
+ *
+ * Returns the length that the operation applies to for the current iteration.
+ */
+static inline u64 iomap_length(const struct iomap_iter *iter)
+{
+ u64 end = iter->iomap.offset + iter->iomap.length;
+
+ if (iter->srcmap.type != IOMAP_HOLE)
+ end = min(end, iter->srcmap.offset + iter->srcmap.length);
+ return min(iter->len, end - iter->pos);
+}
+
+/**
+ * iomap_iter_srcmap - return the source map for the current iomap iteration
+ * @i: iteration structure
+ *
+ * Write operations on file systems with reflink support might require a
+ * source and a destination map. This function retourns the source map
+ * for a given operation, which may or may no be identical to the destination
+ * map in &i->iomap.
+ */
+static inline const struct iomap *iomap_iter_srcmap(const struct iomap_iter *i)
+{
+ if (i->srcmap.type != IOMAP_HOLE)
+ return &i->srcmap;
+ return &i->iomap;
+}
+
ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,
const struct iomap_ops *ops);
-int iomap_file_dirty(struct inode *inode, loff_t pos, loff_t len,
+int iomap_file_buffered_write_punch_delalloc(struct inode *inode,
+ struct iomap *iomap, loff_t pos, loff_t length, ssize_t written,
+ int (*punch)(struct inode *inode, loff_t pos, loff_t length));
+
+int iomap_read_folio(struct folio *folio, const struct iomap_ops *ops);
+void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops);
+bool iomap_is_partially_uptodate(struct folio *, size_t from, size_t count);
+struct folio *iomap_get_folio(struct iomap_iter *iter, loff_t pos);
+bool iomap_release_folio(struct folio *folio, gfp_t gfp_flags);
+void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len);
+int iomap_file_unshare(struct inode *inode, loff_t pos, loff_t len,
const struct iomap_ops *ops);
int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len,
bool *did_zero, const struct iomap_ops *ops);
int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero,
const struct iomap_ops *ops);
-int iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops);
+vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf,
+ const struct iomap_ops *ops);
int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
- loff_t start, loff_t len, const struct iomap_ops *ops);
+ u64 start, u64 len, const struct iomap_ops *ops);
+loff_t iomap_seek_hole(struct inode *inode, loff_t offset,
+ const struct iomap_ops *ops);
+loff_t iomap_seek_data(struct inode *inode, loff_t offset,
+ const struct iomap_ops *ops);
+sector_t iomap_bmap(struct address_space *mapping, sector_t bno,
+ const struct iomap_ops *ops);
+
+/*
+ * Structure for writeback I/O completions.
+ */
+struct iomap_ioend {
+ struct list_head io_list; /* next ioend in chain */
+ u16 io_type;
+ u16 io_flags; /* IOMAP_F_* */
+ u32 io_folios; /* folios added to ioend */
+ struct inode *io_inode; /* file being written to */
+ size_t io_size; /* size of the extent */
+ loff_t io_offset; /* offset in the file */
+ sector_t io_sector; /* start sector of ioend */
+ struct bio *io_bio; /* bio being built */
+ struct bio io_inline_bio; /* MUST BE LAST! */
+};
+
+struct iomap_writeback_ops {
+ /*
+ * Required, maps the blocks so that writeback can be performed on
+ * the range starting at offset.
+ */
+ int (*map_blocks)(struct iomap_writepage_ctx *wpc, struct inode *inode,
+ loff_t offset);
+
+ /*
+ * Optional, allows the file systems to perform actions just before
+ * submitting the bio and/or override the bio end_io handler for complex
+ * operations like copy on write extent manipulation or unwritten extent
+ * conversions.
+ */
+ int (*prepare_ioend)(struct iomap_ioend *ioend, int status);
+
+ /*
+ * Optional, allows the file system to discard state on a page where
+ * we failed to submit any I/O.
+ */
+ void (*discard_folio)(struct folio *folio, loff_t pos);
+};
+
+struct iomap_writepage_ctx {
+ struct iomap iomap;
+ struct iomap_ioend *ioend;
+ const struct iomap_writeback_ops *ops;
+};
+
+void iomap_finish_ioends(struct iomap_ioend *ioend, int error);
+void iomap_ioend_try_merge(struct iomap_ioend *ioend,
+ struct list_head *more_ioends);
+void iomap_sort_ioends(struct list_head *ioend_list);
+int iomap_writepages(struct address_space *mapping,
+ struct writeback_control *wbc, struct iomap_writepage_ctx *wpc,
+ const struct iomap_writeback_ops *ops);
/*
* Flags for direct I/O ->end_io:
*/
#define IOMAP_DIO_UNWRITTEN (1 << 0) /* covers unwritten extent(s) */
#define IOMAP_DIO_COW (1 << 1) /* covers COW extent(s) */
-typedef int (iomap_dio_end_io_t)(struct kiocb *iocb, ssize_t ret,
- unsigned flags);
+
+struct iomap_dio_ops {
+ int (*end_io)(struct kiocb *iocb, ssize_t size, int error,
+ unsigned flags);
+ void (*submit_io)(const struct iomap_iter *iter, struct bio *bio,
+ loff_t file_offset);
+
+ /*
+ * Filesystems wishing to attach private information to a direct io bio
+ * must provide a ->submit_io method that attaches the additional
+ * information to the bio and changes the ->bi_end_io callback to a
+ * custom function. This function should, at a minimum, perform any
+ * relevant post-processing of the bio and end with a call to
+ * iomap_dio_bio_end_io.
+ */
+ struct bio_set *bio_set;
+};
+
+/*
+ * Wait for the I/O to complete in iomap_dio_rw even if the kiocb is not
+ * synchronous.
+ */
+#define IOMAP_DIO_FORCE_WAIT (1 << 0)
+
+/*
+ * Do not allocate blocks or zero partial blocks, but instead fall back to
+ * the caller by returning -EAGAIN. Used to optimize direct I/O writes that
+ * are not aligned to the file system block size.
+ */
+#define IOMAP_DIO_OVERWRITE_ONLY (1 << 1)
+
+/*
+ * When a page fault occurs, return a partial synchronous result and allow
+ * the caller to retry the rest of the operation after dealing with the page
+ * fault.
+ */
+#define IOMAP_DIO_PARTIAL (1 << 2)
+
ssize_t iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
- const struct iomap_ops *ops, iomap_dio_end_io_t end_io);
+ const struct iomap_ops *ops, const struct iomap_dio_ops *dops,
+ unsigned int dio_flags, void *private, size_t done_before);
+struct iomap_dio *__iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
+ const struct iomap_ops *ops, const struct iomap_dio_ops *dops,
+ unsigned int dio_flags, void *private, size_t done_before);
+ssize_t iomap_dio_complete(struct iomap_dio *dio);
+void iomap_dio_bio_end_io(struct bio *bio);
+
+#ifdef CONFIG_SWAP
+struct file;
+struct swap_info_struct;
+
+int iomap_swapfile_activate(struct swap_info_struct *sis,
+ struct file *swap_file, sector_t *pagespan,
+ const struct iomap_ops *ops);
+#else
+# define iomap_swapfile_activate(sis, swapfile, pagespan, ops) (-EIO)
+#endif /* CONFIG_SWAP */
#endif /* LINUX_IOMAP_H */
diff --git a/include/linux/iommu-common.h b/include/linux/iommu-common.h
deleted file mode 100644
index 376a27c9cc6a..000000000000
--- a/include/linux/iommu-common.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef _LINUX_IOMMU_COMMON_H
-#define _LINUX_IOMMU_COMMON_H
-
-#include <linux/spinlock_types.h>
-#include <linux/device.h>
-#include <asm/page.h>
-
-#define IOMMU_POOL_HASHBITS 4
-#define IOMMU_NR_POOLS (1 << IOMMU_POOL_HASHBITS)
-#define IOMMU_ERROR_CODE (~(unsigned long) 0)
-
-struct iommu_pool {
- unsigned long start;
- unsigned long end;
- unsigned long hint;
- spinlock_t lock;
-};
-
-struct iommu_map_table {
- unsigned long table_map_base;
- unsigned long table_shift;
- unsigned long nr_pools;
- void (*lazy_flush)(struct iommu_map_table *);
- unsigned long poolsize;
- struct iommu_pool pools[IOMMU_NR_POOLS];
- u32 flags;
-#define IOMMU_HAS_LARGE_POOL 0x00000001
-#define IOMMU_NO_SPAN_BOUND 0x00000002
-#define IOMMU_NEED_FLUSH 0x00000004
- struct iommu_pool large_pool;
- unsigned long *map;
-};
-
-extern void iommu_tbl_pool_init(struct iommu_map_table *iommu,
- unsigned long num_entries,
- u32 table_shift,
- void (*lazy_flush)(struct iommu_map_table *),
- bool large_pool, u32 npools,
- bool skip_span_boundary_check);
-
-extern unsigned long iommu_tbl_range_alloc(struct device *dev,
- struct iommu_map_table *iommu,
- unsigned long npages,
- unsigned long *handle,
- unsigned long mask,
- unsigned int align_order);
-
-extern void iommu_tbl_range_free(struct iommu_map_table *iommu,
- u64 dma_addr, unsigned long npages,
- unsigned long entry);
-
-#endif
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index 86bdeffe43ad..74be34f3a20a 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -1,7 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IOMMU_HELPER_H
#define _LINUX_IOMMU_HELPER_H
-#include <linux/kernel.h>
+#include <linux/bug.h>
+#include <linux/log2.h>
+#include <linux/math.h>
+#include <linux/types.h>
static inline unsigned long iommu_device_max_index(unsigned long size,
unsigned long offset,
@@ -13,9 +17,15 @@ static inline unsigned long iommu_device_max_index(unsigned long size,
return size;
}
-extern int iommu_is_span_boundary(unsigned int index, unsigned int nr,
- unsigned long shift,
- unsigned long boundary_size);
+static inline int iommu_is_span_boundary(unsigned int index, unsigned int nr,
+ unsigned long shift, unsigned long boundary_size)
+{
+ BUG_ON(!is_power_of_2(boundary_size));
+
+ shift = (shift + index) & (boundary_size - 1);
+ return shift + nr > boundary_size;
+}
+
extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr,
unsigned long shift,
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 2cb54adc4a33..e8c9a7da1060 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2007-2008 Advanced Micro Devices, Inc.
* Author: Joerg Roedel <joerg.roedel@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_IOMMU_H
@@ -25,6 +13,7 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/of.h>
+#include <uapi/linux/iommu.h>
#define IOMMU_READ (1 << 0)
#define IOMMU_WRITE (1 << 1)
@@ -47,7 +36,11 @@ struct iommu_group;
struct bus_type;
struct device;
struct iommu_domain;
+struct iommu_domain_ops;
struct notifier_block;
+struct iommu_sva;
+struct iommu_fault_event;
+struct iommu_dma_cookie;
/* iommu fault flags */
#define IOMMU_FAULT_READ 0x0
@@ -55,6 +48,7 @@ struct notifier_block;
typedef int (*iommu_fault_handler_t)(struct iommu_domain *,
struct device *, unsigned long, int, void *);
+typedef int (*iommu_dev_fault_handler_t)(struct iommu_fault *, void *);
struct iommu_domain_geometry {
dma_addr_t aperture_start; /* First address that can be mapped */
@@ -67,6 +61,9 @@ struct iommu_domain_geometry {
#define __IOMMU_DOMAIN_DMA_API (1U << 1) /* Domain for use in DMA-API
implementation */
#define __IOMMU_DOMAIN_PT (1U << 2) /* Domain is identity mapped */
+#define __IOMMU_DOMAIN_DMA_FQ (1U << 3) /* DMA-API uses flush queue */
+
+#define __IOMMU_DOMAIN_SVA (1U << 4) /* Shared process address space */
/*
* This are the possible domain-types
@@ -79,58 +76,69 @@ struct iommu_domain_geometry {
* IOMMU_DOMAIN_DMA - Internally used for DMA-API implementations.
* This flag allows IOMMU drivers to implement
* certain optimizations for these domains
+ * IOMMU_DOMAIN_DMA_FQ - As above, but definitely using batched TLB
+ * invalidation.
+ * IOMMU_DOMAIN_SVA - DMA addresses are shared process addresses
+ * represented by mm_struct's.
*/
#define IOMMU_DOMAIN_BLOCKED (0U)
#define IOMMU_DOMAIN_IDENTITY (__IOMMU_DOMAIN_PT)
#define IOMMU_DOMAIN_UNMANAGED (__IOMMU_DOMAIN_PAGING)
#define IOMMU_DOMAIN_DMA (__IOMMU_DOMAIN_PAGING | \
__IOMMU_DOMAIN_DMA_API)
+#define IOMMU_DOMAIN_DMA_FQ (__IOMMU_DOMAIN_PAGING | \
+ __IOMMU_DOMAIN_DMA_API | \
+ __IOMMU_DOMAIN_DMA_FQ)
+#define IOMMU_DOMAIN_SVA (__IOMMU_DOMAIN_SVA)
struct iommu_domain {
unsigned type;
- const struct iommu_ops *ops;
+ const struct iommu_domain_ops *ops;
unsigned long pgsize_bitmap; /* Bitmap of page sizes in use */
- iommu_fault_handler_t handler;
- void *handler_token;
struct iommu_domain_geometry geometry;
- void *iova_cookie;
+ struct iommu_dma_cookie *iova_cookie;
+ enum iommu_page_response_code (*iopf_handler)(struct iommu_fault *fault,
+ void *data);
+ void *fault_data;
+ union {
+ struct {
+ iommu_fault_handler_t handler;
+ void *handler_token;
+ };
+ struct { /* IOMMU_DOMAIN_SVA */
+ struct mm_struct *mm;
+ int users;
+ };
+ };
};
+static inline bool iommu_is_dma_domain(struct iommu_domain *domain)
+{
+ return domain->type & __IOMMU_DOMAIN_DMA_API;
+}
+
enum iommu_cap {
- IOMMU_CAP_CACHE_COHERENCY, /* IOMMU can enforce cache coherent DMA
- transactions */
- IOMMU_CAP_INTR_REMAP, /* IOMMU supports interrupt isolation */
+ IOMMU_CAP_CACHE_COHERENCY, /* IOMMU_CACHE is supported */
IOMMU_CAP_NOEXEC, /* IOMMU_NOEXEC flag */
-};
-
-/*
- * Following constraints are specifc to FSL_PAMUV1:
- * -aperture must be power of 2, and naturally aligned
- * -number of windows must be power of 2, and address space size
- * of each window is determined by aperture size / # of windows
- * -the actual size of the mapped region of a window must be power
- * of 2 starting with 4KB and physical address must be naturally
- * aligned.
- * DOMAIN_ATTR_FSL_PAMUV1 corresponds to the above mentioned contraints.
- * The caller can invoke iommu_domain_get_attr to check if the underlying
- * iommu implementation supports these constraints.
- */
-
-enum iommu_attr {
- DOMAIN_ATTR_GEOMETRY,
- DOMAIN_ATTR_PAGING,
- DOMAIN_ATTR_WINDOWS,
- DOMAIN_ATTR_FSL_PAMU_STASH,
- DOMAIN_ATTR_FSL_PAMU_ENABLE,
- DOMAIN_ATTR_FSL_PAMUV1,
- DOMAIN_ATTR_NESTING, /* two stages of translation */
- DOMAIN_ATTR_MAX,
+ IOMMU_CAP_PRE_BOOT_PROTECTION, /* Firmware says it used the IOMMU for
+ DMA protection and we should too */
+ /*
+ * Per-device flag indicating if enforce_cache_coherency() will work on
+ * this device.
+ */
+ IOMMU_CAP_ENFORCE_CACHE_COHERENCY,
};
/* These are the possible reserved region types */
enum iommu_resv_type {
/* Memory regions which must be mapped 1:1 at all times */
IOMMU_RESV_DIRECT,
+ /*
+ * Memory regions which are advertised to be 1:1 but are
+ * commonly considered relaxable in some conditions,
+ * for instance in device assignment use case (USB, Graphics)
+ */
+ IOMMU_RESV_DIRECT_RELAXABLE,
/* Arbitrary "never map this or give it to a device" address ranges */
IOMMU_RESV_RESERVED,
/* Hardware MSI region (untranslated) */
@@ -146,6 +154,7 @@ enum iommu_resv_type {
* @length: Length of the region in bytes
* @prot: IOMMU Protection flags (READ/WRITE/...)
* @type: Type of the reserved region
+ * @free: Callback to free associated memory allocations
*/
struct iommu_resv_region {
struct list_head list;
@@ -153,80 +162,191 @@ struct iommu_resv_region {
size_t length;
int prot;
enum iommu_resv_type type;
+ void (*free)(struct device *dev, struct iommu_resv_region *region);
};
+struct iommu_iort_rmr_data {
+ struct iommu_resv_region rr;
+
+ /* Stream IDs associated with IORT RMR entry */
+ const u32 *sids;
+ u32 num_sids;
+};
+
+/**
+ * enum iommu_dev_features - Per device IOMMU features
+ * @IOMMU_DEV_FEAT_SVA: Shared Virtual Addresses
+ * @IOMMU_DEV_FEAT_IOPF: I/O Page Faults such as PRI or Stall. Generally
+ * enabling %IOMMU_DEV_FEAT_SVA requires
+ * %IOMMU_DEV_FEAT_IOPF, but some devices manage I/O Page
+ * Faults themselves instead of relying on the IOMMU. When
+ * supported, this feature must be enabled before and
+ * disabled after %IOMMU_DEV_FEAT_SVA.
+ *
+ * Device drivers enable a feature using iommu_dev_enable_feature().
+ */
+enum iommu_dev_features {
+ IOMMU_DEV_FEAT_SVA,
+ IOMMU_DEV_FEAT_IOPF,
+};
+
+#define IOMMU_PASID_INVALID (-1U)
+typedef unsigned int ioasid_t;
+
#ifdef CONFIG_IOMMU_API
/**
+ * struct iommu_iotlb_gather - Range information for a pending IOTLB flush
+ *
+ * @start: IOVA representing the start of the range to be flushed
+ * @end: IOVA representing the end of the range to be flushed (inclusive)
+ * @pgsize: The interval at which to perform the flush
+ * @freelist: Removed pages to free after sync
+ * @queued: Indicates that the flush will be queued
+ *
+ * This structure is intended to be updated by multiple calls to the
+ * ->unmap() function in struct iommu_ops before eventually being passed
+ * into ->iotlb_sync(). Drivers can add pages to @freelist to be freed after
+ * ->iotlb_sync() or ->iotlb_flush_all() have cleared all cached references to
+ * them. @queued is set to indicate when ->iotlb_flush_all() will be called
+ * later instead of ->iotlb_sync(), so drivers may optimise accordingly.
+ */
+struct iommu_iotlb_gather {
+ unsigned long start;
+ unsigned long end;
+ size_t pgsize;
+ struct list_head freelist;
+ bool queued;
+};
+
+/**
* struct iommu_ops - iommu ops and capabilities
* @capable: check capability
* @domain_alloc: allocate iommu domain
- * @domain_free: free iommu domain
- * @attach_dev: attach device to an iommu domain
- * @detach_dev: detach device from an iommu domain
- * @map: map a physically contiguous memory region to an iommu domain
- * @unmap: unmap a physically contiguous memory region from an iommu domain
- * @map_sg: map a scatter-gather list of physically contiguous memory chunks
- * to an iommu domain
- * @iova_to_phys: translate iova to physical address
- * @add_device: add device to iommu grouping
- * @remove_device: remove device from iommu grouping
+ * @probe_device: Add device to iommu driver handling
+ * @release_device: Remove device from iommu driver handling
+ * @probe_finalize: Do final setup work after the device is added to an IOMMU
+ * group and attached to the groups domain
+ * @set_platform_dma_ops: Returning control back to the platform DMA ops. This op
+ * is to support old IOMMU drivers, new drivers should use
+ * default domains, and the common IOMMU DMA ops.
* @device_group: find iommu group for a particular device
- * @domain_get_attr: Query domain attributes
- * @domain_set_attr: Change domain attributes
* @get_resv_regions: Request list of reserved regions for a device
- * @put_resv_regions: Free list of reserved regions for a device
- * @apply_resv_region: Temporary helper call-back for iova reserved ranges
- * @domain_window_enable: Configure and enable a particular window for a domain
- * @domain_window_disable: Disable a particular window for a domain
- * @domain_set_windows: Set the number of windows for a domain
- * @domain_get_windows: Return the number of windows for a domain
* @of_xlate: add OF master IDs to iommu grouping
+ * @is_attach_deferred: Check if domain attach should be deferred from iommu
+ * driver init to device driver init (default no)
+ * @dev_enable/disable_feat: per device entries to enable/disable
+ * iommu specific features.
+ * @page_response: handle page request response
+ * @def_domain_type: device default domain type, return value:
+ * - IOMMU_DOMAIN_IDENTITY: must use an identity domain
+ * - IOMMU_DOMAIN_DMA: must use a dma domain
+ * - 0: use the default setting
+ * @default_domain_ops: the default ops for domains
+ * @remove_dev_pasid: Remove any translation configurations of a specific
+ * pasid, so that any DMA transactions with this pasid
+ * will be blocked by the hardware.
* @pgsize_bitmap: bitmap of all possible supported page sizes
+ * @owner: Driver module providing these ops
*/
struct iommu_ops {
- bool (*capable)(enum iommu_cap);
+ bool (*capable)(struct device *dev, enum iommu_cap);
/* Domain allocation and freeing by the iommu driver */
struct iommu_domain *(*domain_alloc)(unsigned iommu_domain_type);
- void (*domain_free)(struct iommu_domain *);
- int (*attach_dev)(struct iommu_domain *domain, struct device *dev);
- void (*detach_dev)(struct iommu_domain *domain, struct device *dev);
- int (*map)(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot);
- size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
- size_t size);
- size_t (*map_sg)(struct iommu_domain *domain, unsigned long iova,
- struct scatterlist *sg, unsigned int nents, int prot);
- phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova);
- int (*add_device)(struct device *dev);
- void (*remove_device)(struct device *dev);
+ struct iommu_device *(*probe_device)(struct device *dev);
+ void (*release_device)(struct device *dev);
+ void (*probe_finalize)(struct device *dev);
+ void (*set_platform_dma_ops)(struct device *dev);
struct iommu_group *(*device_group)(struct device *dev);
- int (*domain_get_attr)(struct iommu_domain *domain,
- enum iommu_attr attr, void *data);
- int (*domain_set_attr)(struct iommu_domain *domain,
- enum iommu_attr attr, void *data);
/* Request/Free a list of reserved regions for a device */
void (*get_resv_regions)(struct device *dev, struct list_head *list);
- void (*put_resv_regions)(struct device *dev, struct list_head *list);
- void (*apply_resv_region)(struct device *dev,
- struct iommu_domain *domain,
- struct iommu_resv_region *region);
-
- /* Window handling functions */
- int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,
- phys_addr_t paddr, u64 size, int prot);
- void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr);
- /* Set the number of windows per domain */
- int (*domain_set_windows)(struct iommu_domain *domain, u32 w_count);
- /* Get the number of windows per domain */
- u32 (*domain_get_windows)(struct iommu_domain *domain);
int (*of_xlate)(struct device *dev, struct of_phandle_args *args);
+ bool (*is_attach_deferred)(struct device *dev);
+
+ /* Per device IOMMU features */
+ int (*dev_enable_feat)(struct device *dev, enum iommu_dev_features f);
+ int (*dev_disable_feat)(struct device *dev, enum iommu_dev_features f);
+
+ int (*page_response)(struct device *dev,
+ struct iommu_fault_event *evt,
+ struct iommu_page_response *msg);
+ int (*def_domain_type)(struct device *dev);
+ void (*remove_dev_pasid)(struct device *dev, ioasid_t pasid);
+
+ const struct iommu_domain_ops *default_domain_ops;
unsigned long pgsize_bitmap;
+ struct module *owner;
+};
+
+/**
+ * struct iommu_domain_ops - domain specific operations
+ * @attach_dev: attach an iommu domain to a device
+ * Return:
+ * * 0 - success
+ * * EINVAL - can indicate that device and domain are incompatible due to
+ * some previous configuration of the domain, in which case the
+ * driver shouldn't log an error, since it is legitimate for a
+ * caller to test reuse of existing domains. Otherwise, it may
+ * still represent some other fundamental problem
+ * * ENOMEM - out of memory
+ * * ENOSPC - non-ENOMEM type of resource allocation failures
+ * * EBUSY - device is attached to a domain and cannot be changed
+ * * ENODEV - device specific errors, not able to be attached
+ * * <others> - treated as ENODEV by the caller. Use is discouraged
+ * @set_dev_pasid: set an iommu domain to a pasid of device
+ * @map: map a physically contiguous memory region to an iommu domain
+ * @map_pages: map a physically contiguous set of pages of the same size to
+ * an iommu domain.
+ * @unmap: unmap a physically contiguous memory region from an iommu domain
+ * @unmap_pages: unmap a number of pages of the same size from an iommu domain
+ * @flush_iotlb_all: Synchronously flush all hardware TLBs for this domain
+ * @iotlb_sync_map: Sync mappings created recently using @map to the hardware
+ * @iotlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
+ * queue
+ * @iova_to_phys: translate iova to physical address
+ * @enforce_cache_coherency: Prevent any kind of DMA from bypassing IOMMU_CACHE,
+ * including no-snoop TLPs on PCIe or other platform
+ * specific mechanisms.
+ * @enable_nesting: Enable nesting
+ * @set_pgtable_quirks: Set io page table quirks (IO_PGTABLE_QUIRK_*)
+ * @free: Release the domain after use.
+ */
+struct iommu_domain_ops {
+ int (*attach_dev)(struct iommu_domain *domain, struct device *dev);
+ int (*set_dev_pasid)(struct iommu_domain *domain, struct device *dev,
+ ioasid_t pasid);
+
+ int (*map)(struct iommu_domain *domain, unsigned long iova,
+ phys_addr_t paddr, size_t size, int prot, gfp_t gfp);
+ int (*map_pages)(struct iommu_domain *domain, unsigned long iova,
+ phys_addr_t paddr, size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped);
+ size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
+ size_t size, struct iommu_iotlb_gather *iotlb_gather);
+ size_t (*unmap_pages)(struct iommu_domain *domain, unsigned long iova,
+ size_t pgsize, size_t pgcount,
+ struct iommu_iotlb_gather *iotlb_gather);
+
+ void (*flush_iotlb_all)(struct iommu_domain *domain);
+ void (*iotlb_sync_map)(struct iommu_domain *domain, unsigned long iova,
+ size_t size);
+ void (*iotlb_sync)(struct iommu_domain *domain,
+ struct iommu_iotlb_gather *iotlb_gather);
+
+ phys_addr_t (*iova_to_phys)(struct iommu_domain *domain,
+ dma_addr_t iova);
+
+ bool (*enforce_cache_coherency)(struct iommu_domain *domain);
+ int (*enable_nesting)(struct iommu_domain *domain);
+ int (*set_pgtable_quirks)(struct iommu_domain *domain,
+ unsigned long quirks);
+
+ void (*free)(struct iommu_domain *domain);
};
/**
@@ -235,15 +355,72 @@ struct iommu_ops {
* @list: Used by the iommu-core to keep a list of registered iommus
* @ops: iommu-ops for talking to this iommu
* @dev: struct device for sysfs handling
+ * @max_pasids: number of supported PASIDs
*/
struct iommu_device {
struct list_head list;
const struct iommu_ops *ops;
struct fwnode_handle *fwnode;
- struct device dev;
+ struct device *dev;
+ u32 max_pasids;
};
-int iommu_device_register(struct iommu_device *iommu);
+/**
+ * struct iommu_fault_event - Generic fault event
+ *
+ * Can represent recoverable faults such as a page requests or
+ * unrecoverable faults such as DMA or IRQ remapping faults.
+ *
+ * @fault: fault descriptor
+ * @list: pending fault event list, used for tracking responses
+ */
+struct iommu_fault_event {
+ struct iommu_fault fault;
+ struct list_head list;
+};
+
+/**
+ * struct iommu_fault_param - per-device IOMMU fault data
+ * @handler: Callback function to handle IOMMU faults at device level
+ * @data: handler private data
+ * @faults: holds the pending faults which needs response
+ * @lock: protect pending faults list
+ */
+struct iommu_fault_param {
+ iommu_dev_fault_handler_t handler;
+ void *data;
+ struct list_head faults;
+ struct mutex lock;
+};
+
+/**
+ * struct dev_iommu - Collection of per-device IOMMU data
+ *
+ * @fault_param: IOMMU detected device fault reporting data
+ * @iopf_param: I/O Page Fault queue and data
+ * @fwspec: IOMMU fwspec data
+ * @iommu_dev: IOMMU device this device is linked to
+ * @priv: IOMMU Driver private data
+ * @max_pasids: number of PASIDs this device can consume
+ * @attach_deferred: the dma domain attachment is deferred
+ *
+ * TODO: migrate other per device data pointers under iommu_dev_data, e.g.
+ * struct iommu_group *iommu_group;
+ */
+struct dev_iommu {
+ struct mutex lock;
+ struct iommu_fault_param *fault_param;
+ struct iopf_device_param *iopf_param;
+ struct iommu_fwspec *fwspec;
+ struct iommu_device *iommu_dev;
+ void *priv;
+ u32 max_pasids;
+ u32 attach_deferred:1;
+};
+
+int iommu_device_register(struct iommu_device *iommu,
+ const struct iommu_ops *ops,
+ struct device *hwdev);
void iommu_device_unregister(struct iommu_device *iommu);
int iommu_device_sysfs_add(struct iommu_device *iommu,
struct device *parent,
@@ -252,54 +429,68 @@ int iommu_device_sysfs_add(struct iommu_device *iommu,
void iommu_device_sysfs_remove(struct iommu_device *iommu);
int iommu_device_link(struct iommu_device *iommu, struct device *link);
void iommu_device_unlink(struct iommu_device *iommu, struct device *link);
+int iommu_deferred_attach(struct device *dev, struct iommu_domain *domain);
-static inline void iommu_device_set_ops(struct iommu_device *iommu,
- const struct iommu_ops *ops)
+static inline struct iommu_device *dev_to_iommu_device(struct device *dev)
{
- iommu->ops = ops;
+ return (struct iommu_device *)dev_get_drvdata(dev);
}
-static inline void iommu_device_set_fwnode(struct iommu_device *iommu,
- struct fwnode_handle *fwnode)
+static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather)
{
- iommu->fwnode = fwnode;
+ *gather = (struct iommu_iotlb_gather) {
+ .start = ULONG_MAX,
+ .freelist = LIST_HEAD_INIT(gather->freelist),
+ };
}
-#define IOMMU_GROUP_NOTIFY_ADD_DEVICE 1 /* Device added */
-#define IOMMU_GROUP_NOTIFY_DEL_DEVICE 2 /* Pre Device removed */
-#define IOMMU_GROUP_NOTIFY_BIND_DRIVER 3 /* Pre Driver bind */
-#define IOMMU_GROUP_NOTIFY_BOUND_DRIVER 4 /* Post Driver bind */
-#define IOMMU_GROUP_NOTIFY_UNBIND_DRIVER 5 /* Pre Driver unbind */
-#define IOMMU_GROUP_NOTIFY_UNBOUND_DRIVER 6 /* Post Driver unbind */
+static inline const struct iommu_ops *dev_iommu_ops(struct device *dev)
+{
+ /*
+ * Assume that valid ops must be installed if iommu_probe_device()
+ * has succeeded. The device ops are essentially for internal use
+ * within the IOMMU subsystem itself, so we should be able to trust
+ * ourselves not to misuse the helper.
+ */
+ return dev->iommu->iommu_dev->ops;
+}
-extern int bus_set_iommu(struct bus_type *bus, const struct iommu_ops *ops);
-extern bool iommu_present(struct bus_type *bus);
-extern bool iommu_capable(struct bus_type *bus, enum iommu_cap cap);
-extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus);
-extern struct iommu_group *iommu_group_get_by_id(int id);
+extern int bus_iommu_probe(const struct bus_type *bus);
+extern bool iommu_present(const struct bus_type *bus);
+extern bool device_iommu_capable(struct device *dev, enum iommu_cap cap);
+extern bool iommu_group_has_isolated_msi(struct iommu_group *group);
+extern struct iommu_domain *iommu_domain_alloc(const struct bus_type *bus);
extern void iommu_domain_free(struct iommu_domain *domain);
extern int iommu_attach_device(struct iommu_domain *domain,
struct device *dev);
extern void iommu_detach_device(struct iommu_domain *domain,
struct device *dev);
+extern int iommu_sva_unbind_gpasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t pasid);
extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev);
+extern struct iommu_domain *iommu_get_dma_domain(struct device *dev);
extern int iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot);
+ phys_addr_t paddr, size_t size, int prot, gfp_t gfp);
extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t size);
-extern size_t default_iommu_map_sg(struct iommu_domain *domain, unsigned long iova,
- struct scatterlist *sg,unsigned int nents,
- int prot);
+ size_t size);
+extern size_t iommu_unmap_fast(struct iommu_domain *domain,
+ unsigned long iova, size_t size,
+ struct iommu_iotlb_gather *iotlb_gather);
+extern ssize_t iommu_map_sg(struct iommu_domain *domain, unsigned long iova,
+ struct scatterlist *sg, unsigned int nents,
+ int prot, gfp_t gfp);
extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova);
extern void iommu_set_fault_handler(struct iommu_domain *domain,
iommu_fault_handler_t handler, void *token);
extern void iommu_get_resv_regions(struct device *dev, struct list_head *list);
extern void iommu_put_resv_regions(struct device *dev, struct list_head *list);
-extern int iommu_request_dm_for_dev(struct device *dev);
+extern void iommu_set_default_passthrough(bool cmd_line);
+extern void iommu_set_default_translated(bool cmd_line);
+extern bool iommu_default_passthrough(void);
extern struct iommu_resv_region *
iommu_alloc_resv_region(phys_addr_t start, size_t length, int prot,
- enum iommu_resv_type type);
+ enum iommu_resv_type type, gfp_t gfp);
extern int iommu_get_group_resv_regions(struct iommu_group *group,
struct list_head *head);
@@ -321,54 +512,156 @@ extern int iommu_group_for_each_dev(struct iommu_group *group, void *data,
extern struct iommu_group *iommu_group_get(struct device *dev);
extern struct iommu_group *iommu_group_ref_get(struct iommu_group *group);
extern void iommu_group_put(struct iommu_group *group);
-extern int iommu_group_register_notifier(struct iommu_group *group,
- struct notifier_block *nb);
-extern int iommu_group_unregister_notifier(struct iommu_group *group,
- struct notifier_block *nb);
+extern int iommu_register_device_fault_handler(struct device *dev,
+ iommu_dev_fault_handler_t handler,
+ void *data);
+
+extern int iommu_unregister_device_fault_handler(struct device *dev);
+
+extern int iommu_report_device_fault(struct device *dev,
+ struct iommu_fault_event *evt);
+extern int iommu_page_response(struct device *dev,
+ struct iommu_page_response *msg);
+
extern int iommu_group_id(struct iommu_group *group);
-extern struct iommu_group *iommu_group_get_for_dev(struct device *dev);
extern struct iommu_domain *iommu_group_default_domain(struct iommu_group *);
-extern int iommu_domain_get_attr(struct iommu_domain *domain, enum iommu_attr,
- void *data);
-extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr,
- void *data);
+int iommu_enable_nesting(struct iommu_domain *domain);
+int iommu_set_pgtable_quirks(struct iommu_domain *domain,
+ unsigned long quirks);
-/* Window handling function prototypes */
-extern int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr,
- phys_addr_t offset, u64 size,
- int prot);
-extern void iommu_domain_window_disable(struct iommu_domain *domain, u32 wnd_nr);
+void iommu_set_dma_strict(void);
extern int report_iommu_fault(struct iommu_domain *domain, struct device *dev,
unsigned long iova, int flags);
-static inline size_t iommu_map_sg(struct iommu_domain *domain,
- unsigned long iova, struct scatterlist *sg,
- unsigned int nents, int prot)
+static inline void iommu_flush_iotlb_all(struct iommu_domain *domain)
+{
+ if (domain->ops->flush_iotlb_all)
+ domain->ops->flush_iotlb_all(domain);
+}
+
+static inline void iommu_iotlb_sync(struct iommu_domain *domain,
+ struct iommu_iotlb_gather *iotlb_gather)
+{
+ if (domain->ops->iotlb_sync)
+ domain->ops->iotlb_sync(domain, iotlb_gather);
+
+ iommu_iotlb_gather_init(iotlb_gather);
+}
+
+/**
+ * iommu_iotlb_gather_is_disjoint - Checks whether a new range is disjoint
+ *
+ * @gather: TLB gather data
+ * @iova: start of page to invalidate
+ * @size: size of page to invalidate
+ *
+ * Helper for IOMMU drivers to check whether a new range and the gathered range
+ * are disjoint. For many IOMMUs, flushing the IOMMU in this case is better
+ * than merging the two, which might lead to unnecessary invalidations.
+ */
+static inline
+bool iommu_iotlb_gather_is_disjoint(struct iommu_iotlb_gather *gather,
+ unsigned long iova, size_t size)
+{
+ unsigned long start = iova, end = start + size - 1;
+
+ return gather->end != 0 &&
+ (end + 1 < gather->start || start > gather->end + 1);
+}
+
+
+/**
+ * iommu_iotlb_gather_add_range - Gather for address-based TLB invalidation
+ * @gather: TLB gather data
+ * @iova: start of page to invalidate
+ * @size: size of page to invalidate
+ *
+ * Helper for IOMMU drivers to build arbitrarily-sized invalidation commands
+ * where only the address range matters, and simply minimising intermediate
+ * syncs is preferred.
+ */
+static inline void iommu_iotlb_gather_add_range(struct iommu_iotlb_gather *gather,
+ unsigned long iova, size_t size)
+{
+ unsigned long end = iova + size - 1;
+
+ if (gather->start > iova)
+ gather->start = iova;
+ if (gather->end < end)
+ gather->end = end;
+}
+
+/**
+ * iommu_iotlb_gather_add_page - Gather for page-based TLB invalidation
+ * @domain: IOMMU domain to be invalidated
+ * @gather: TLB gather data
+ * @iova: start of page to invalidate
+ * @size: size of page to invalidate
+ *
+ * Helper for IOMMU drivers to build invalidation commands based on individual
+ * pages, or with page size/table level hints which cannot be gathered if they
+ * differ.
+ */
+static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain,
+ struct iommu_iotlb_gather *gather,
+ unsigned long iova, size_t size)
+{
+ /*
+ * If the new page is disjoint from the current range or is mapped at
+ * a different granularity, then sync the TLB so that the gather
+ * structure can be rewritten.
+ */
+ if ((gather->pgsize && gather->pgsize != size) ||
+ iommu_iotlb_gather_is_disjoint(gather, iova, size))
+ iommu_iotlb_sync(domain, gather);
+
+ gather->pgsize = size;
+ iommu_iotlb_gather_add_range(gather, iova, size);
+}
+
+static inline bool iommu_iotlb_gather_queued(struct iommu_iotlb_gather *gather)
{
- return domain->ops->map_sg(domain, iova, sg, nents, prot);
+ return gather && gather->queued;
}
/* PCI device grouping function */
extern struct iommu_group *pci_device_group(struct device *dev);
/* Generic device grouping function */
extern struct iommu_group *generic_device_group(struct device *dev);
+/* FSL-MC device grouping function */
+struct iommu_group *fsl_mc_device_group(struct device *dev);
/**
* struct iommu_fwspec - per-device IOMMU instance data
* @ops: ops for this device's IOMMU
* @iommu_fwnode: firmware handle for this device's IOMMU
- * @iommu_priv: IOMMU driver private data for this device
+ * @flags: IOMMU_FWSPEC_* flags
* @num_ids: number of associated device IDs
* @ids: IDs which this device may present to the IOMMU
+ *
+ * Note that the IDs (and any other information, really) stored in this structure should be
+ * considered private to the IOMMU device driver and are not to be used directly by IOMMU
+ * consumers.
*/
struct iommu_fwspec {
const struct iommu_ops *ops;
struct fwnode_handle *iommu_fwnode;
- void *iommu_priv;
+ u32 flags;
unsigned int num_ids;
- u32 ids[1];
+ u32 ids[];
+};
+
+/* ATS is supported */
+#define IOMMU_FWSPEC_PCI_RC_ATS (1 << 0)
+
+/**
+ * struct iommu_sva - handle to a device-mm bond
+ */
+struct iommu_sva {
+ struct device *dev;
+ struct iommu_domain *domain;
};
int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode,
@@ -377,29 +670,77 @@ void iommu_fwspec_free(struct device *dev);
int iommu_fwspec_add_ids(struct device *dev, u32 *ids, int num_ids);
const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode);
+static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
+{
+ if (dev->iommu)
+ return dev->iommu->fwspec;
+ else
+ return NULL;
+}
+
+static inline void dev_iommu_fwspec_set(struct device *dev,
+ struct iommu_fwspec *fwspec)
+{
+ dev->iommu->fwspec = fwspec;
+}
+
+static inline void *dev_iommu_priv_get(struct device *dev)
+{
+ if (dev->iommu)
+ return dev->iommu->priv;
+ else
+ return NULL;
+}
+
+static inline void dev_iommu_priv_set(struct device *dev, void *priv)
+{
+ dev->iommu->priv = priv;
+}
+
+int iommu_probe_device(struct device *dev);
+
+int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features f);
+int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features f);
+
+int iommu_device_use_default_domain(struct device *dev);
+void iommu_device_unuse_default_domain(struct device *dev);
+
+int iommu_group_claim_dma_owner(struct iommu_group *group, void *owner);
+void iommu_group_release_dma_owner(struct iommu_group *group);
+bool iommu_group_dma_owner_claimed(struct iommu_group *group);
+
+int iommu_device_claim_dma_owner(struct device *dev, void *owner);
+void iommu_device_release_dma_owner(struct device *dev);
+
+struct iommu_domain *iommu_sva_domain_alloc(struct device *dev,
+ struct mm_struct *mm);
+int iommu_attach_device_pasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t pasid);
+void iommu_detach_device_pasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t pasid);
+struct iommu_domain *
+iommu_get_domain_for_dev_pasid(struct device *dev, ioasid_t pasid,
+ unsigned int type);
#else /* CONFIG_IOMMU_API */
struct iommu_ops {};
struct iommu_group {};
struct iommu_fwspec {};
struct iommu_device {};
+struct iommu_fault_param {};
+struct iommu_iotlb_gather {};
-static inline bool iommu_present(struct bus_type *bus)
+static inline bool iommu_present(const struct bus_type *bus)
{
return false;
}
-static inline bool iommu_capable(struct bus_type *bus, enum iommu_cap cap)
+static inline bool device_iommu_capable(struct device *dev, enum iommu_cap cap)
{
return false;
}
-static inline struct iommu_domain *iommu_domain_alloc(struct bus_type *bus)
-{
- return NULL;
-}
-
-static inline struct iommu_group *iommu_group_get_by_id(int id)
+static inline struct iommu_domain *iommu_domain_alloc(const struct bus_type *bus)
{
return NULL;
}
@@ -425,33 +766,37 @@ static inline struct iommu_domain *iommu_get_domain_for_dev(struct device *dev)
}
static inline int iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, int gfp_order, int prot)
+ phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
{
return -ENODEV;
}
-static inline int iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- int gfp_order)
+static inline size_t iommu_unmap(struct iommu_domain *domain,
+ unsigned long iova, size_t size)
{
- return -ENODEV;
+ return 0;
}
-static inline size_t iommu_map_sg(struct iommu_domain *domain,
- unsigned long iova, struct scatterlist *sg,
- unsigned int nents, int prot)
+static inline size_t iommu_unmap_fast(struct iommu_domain *domain,
+ unsigned long iova, int gfp_order,
+ struct iommu_iotlb_gather *iotlb_gather)
{
- return -ENODEV;
+ return 0;
}
-static inline int iommu_domain_window_enable(struct iommu_domain *domain,
- u32 wnd_nr, phys_addr_t paddr,
- u64 size, int prot)
+static inline ssize_t iommu_map_sg(struct iommu_domain *domain,
+ unsigned long iova, struct scatterlist *sg,
+ unsigned int nents, int prot, gfp_t gfp)
{
return -ENODEV;
}
-static inline void iommu_domain_window_disable(struct iommu_domain *domain,
- u32 wnd_nr)
+static inline void iommu_flush_iotlb_all(struct iommu_domain *domain)
+{
+}
+
+static inline void iommu_iotlb_sync(struct iommu_domain *domain,
+ struct iommu_iotlb_gather *iotlb_gather)
{
}
@@ -481,9 +826,17 @@ static inline int iommu_get_group_resv_regions(struct iommu_group *group,
return -ENODEV;
}
-static inline int iommu_request_dm_for_dev(struct device *dev)
+static inline void iommu_set_default_passthrough(bool cmd_line)
{
- return -ENODEV;
+}
+
+static inline void iommu_set_default_translated(bool cmd_line)
+{
+}
+
+static inline bool iommu_default_passthrough(void)
+{
+ return true;
}
static inline int iommu_attach_group(struct iommu_domain *domain,
@@ -545,50 +898,69 @@ static inline void iommu_group_put(struct iommu_group *group)
{
}
-static inline int iommu_group_register_notifier(struct iommu_group *group,
- struct notifier_block *nb)
+static inline
+int iommu_register_device_fault_handler(struct device *dev,
+ iommu_dev_fault_handler_t handler,
+ void *data)
{
return -ENODEV;
}
-static inline int iommu_group_unregister_notifier(struct iommu_group *group,
- struct notifier_block *nb)
+static inline int iommu_unregister_device_fault_handler(struct device *dev)
{
return 0;
}
-static inline int iommu_group_id(struct iommu_group *group)
+static inline
+int iommu_report_device_fault(struct device *dev, struct iommu_fault_event *evt)
{
return -ENODEV;
}
-static inline int iommu_domain_get_attr(struct iommu_domain *domain,
- enum iommu_attr attr, void *data)
+static inline int iommu_page_response(struct device *dev,
+ struct iommu_page_response *msg)
{
- return -EINVAL;
+ return -ENODEV;
}
-static inline int iommu_domain_set_attr(struct iommu_domain *domain,
- enum iommu_attr attr, void *data)
+static inline int iommu_group_id(struct iommu_group *group)
{
- return -EINVAL;
+ return -ENODEV;
}
-static inline int iommu_device_register(struct iommu_device *iommu)
+static inline int iommu_set_pgtable_quirks(struct iommu_domain *domain,
+ unsigned long quirks)
+{
+ return 0;
+}
+
+static inline int iommu_device_register(struct iommu_device *iommu,
+ const struct iommu_ops *ops,
+ struct device *hwdev)
{
return -ENODEV;
}
-static inline void iommu_device_set_ops(struct iommu_device *iommu,
- const struct iommu_ops *ops)
+static inline struct iommu_device *dev_to_iommu_device(struct device *dev)
+{
+ return NULL;
+}
+
+static inline void iommu_iotlb_gather_init(struct iommu_iotlb_gather *gather)
{
}
-static inline void iommu_device_set_fwnode(struct iommu_device *iommu,
- struct fwnode_handle *fwnode)
+static inline void iommu_iotlb_gather_add_page(struct iommu_domain *domain,
+ struct iommu_iotlb_gather *gather,
+ unsigned long iova, size_t size)
{
}
+static inline bool iommu_iotlb_gather_queued(struct iommu_iotlb_gather *gather)
+{
+ return false;
+}
+
static inline void iommu_device_unregister(struct iommu_device *iommu)
{
}
@@ -637,6 +1009,194 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
return NULL;
}
+static inline int
+iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat)
+{
+ return -ENODEV;
+}
+
+static inline int
+iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features feat)
+{
+ return -ENODEV;
+}
+
+static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
+{
+ return NULL;
+}
+
+static inline int iommu_device_use_default_domain(struct device *dev)
+{
+ return 0;
+}
+
+static inline void iommu_device_unuse_default_domain(struct device *dev)
+{
+}
+
+static inline int
+iommu_group_claim_dma_owner(struct iommu_group *group, void *owner)
+{
+ return -ENODEV;
+}
+
+static inline void iommu_group_release_dma_owner(struct iommu_group *group)
+{
+}
+
+static inline bool iommu_group_dma_owner_claimed(struct iommu_group *group)
+{
+ return false;
+}
+
+static inline void iommu_device_release_dma_owner(struct device *dev)
+{
+}
+
+static inline int iommu_device_claim_dma_owner(struct device *dev, void *owner)
+{
+ return -ENODEV;
+}
+
+static inline struct iommu_domain *
+iommu_sva_domain_alloc(struct device *dev, struct mm_struct *mm)
+{
+ return NULL;
+}
+
+static inline int iommu_attach_device_pasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t pasid)
+{
+ return -ENODEV;
+}
+
+static inline void iommu_detach_device_pasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t pasid)
+{
+}
+
+static inline struct iommu_domain *
+iommu_get_domain_for_dev_pasid(struct device *dev, ioasid_t pasid,
+ unsigned int type)
+{
+ return NULL;
+}
#endif /* CONFIG_IOMMU_API */
+/**
+ * iommu_map_sgtable - Map the given buffer to the IOMMU domain
+ * @domain: The IOMMU domain to perform the mapping
+ * @iova: The start address to map the buffer
+ * @sgt: The sg_table object describing the buffer
+ * @prot: IOMMU protection bits
+ *
+ * Creates a mapping at @iova for the buffer described by a scatterlist
+ * stored in the given sg_table object in the provided IOMMU domain.
+ */
+static inline size_t iommu_map_sgtable(struct iommu_domain *domain,
+ unsigned long iova, struct sg_table *sgt, int prot)
+{
+ return iommu_map_sg(domain, iova, sgt->sgl, sgt->orig_nents, prot,
+ GFP_KERNEL);
+}
+
+#ifdef CONFIG_IOMMU_DEBUGFS
+extern struct dentry *iommu_debugfs_dir;
+void iommu_debugfs_setup(void);
+#else
+static inline void iommu_debugfs_setup(void) {}
+#endif
+
+#ifdef CONFIG_IOMMU_DMA
+#include <linux/msi.h>
+
+/* Setup call for arch DMA mapping code */
+void iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 dma_limit);
+
+int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base);
+
+int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr);
+void iommu_dma_compose_msi_msg(struct msi_desc *desc, struct msi_msg *msg);
+
+#else /* CONFIG_IOMMU_DMA */
+
+struct msi_desc;
+struct msi_msg;
+
+static inline void iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 dma_limit)
+{
+}
+
+static inline int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base)
+{
+ return -ENODEV;
+}
+
+static inline int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr)
+{
+ return 0;
+}
+
+static inline void iommu_dma_compose_msi_msg(struct msi_desc *desc, struct msi_msg *msg)
+{
+}
+
+#endif /* CONFIG_IOMMU_DMA */
+
+/*
+ * Newer generations of Tegra SoCs require devices' stream IDs to be directly programmed into
+ * some registers. These are always paired with a Tegra SMMU or ARM SMMU, for which the contents
+ * of the struct iommu_fwspec are known. Use this helper to formalize access to these internals.
+ */
+#define TEGRA_STREAM_ID_BYPASS 0x7f
+
+static inline bool tegra_dev_iommu_get_stream_id(struct device *dev, u32 *stream_id)
+{
+#ifdef CONFIG_IOMMU_API
+ struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
+
+ if (fwspec && fwspec->num_ids == 1) {
+ *stream_id = fwspec->ids[0] & 0xffff;
+ return true;
+ }
+#endif
+
+ return false;
+}
+
+#ifdef CONFIG_IOMMU_SVA
+static inline void mm_pasid_init(struct mm_struct *mm)
+{
+ mm->pasid = IOMMU_PASID_INVALID;
+}
+static inline bool mm_valid_pasid(struct mm_struct *mm)
+{
+ return mm->pasid != IOMMU_PASID_INVALID;
+}
+void mm_pasid_drop(struct mm_struct *mm);
+struct iommu_sva *iommu_sva_bind_device(struct device *dev,
+ struct mm_struct *mm);
+void iommu_sva_unbind_device(struct iommu_sva *handle);
+u32 iommu_sva_get_pasid(struct iommu_sva *handle);
+#else
+static inline struct iommu_sva *
+iommu_sva_bind_device(struct device *dev, struct mm_struct *mm)
+{
+ return NULL;
+}
+
+static inline void iommu_sva_unbind_device(struct iommu_sva *handle)
+{
+}
+
+static inline u32 iommu_sva_get_pasid(struct iommu_sva *handle)
+{
+ return IOMMU_PASID_INVALID;
+}
+static inline void mm_pasid_init(struct mm_struct *mm) {}
+static inline bool mm_valid_pasid(struct mm_struct *mm) { return false; }
+static inline void mm_pasid_drop(struct mm_struct *mm) {}
+#endif /* CONFIG_IOMMU_SVA */
+
#endif /* __LINUX_IOMMU_H */
diff --git a/include/linux/iommufd.h b/include/linux/iommufd.h
new file mode 100644
index 000000000000..1129a36a74c4
--- /dev/null
+++ b/include/linux/iommufd.h
@@ -0,0 +1,105 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2021 Intel Corporation
+ * Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES
+ */
+#ifndef __LINUX_IOMMUFD_H
+#define __LINUX_IOMMUFD_H
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+
+struct device;
+struct iommufd_device;
+struct page;
+struct iommufd_ctx;
+struct iommufd_access;
+struct file;
+
+struct iommufd_device *iommufd_device_bind(struct iommufd_ctx *ictx,
+ struct device *dev, u32 *id);
+void iommufd_device_unbind(struct iommufd_device *idev);
+
+int iommufd_device_attach(struct iommufd_device *idev, u32 *pt_id);
+void iommufd_device_detach(struct iommufd_device *idev);
+
+struct iommufd_access_ops {
+ u8 needs_pin_pages : 1;
+ void (*unmap)(void *data, unsigned long iova, unsigned long length);
+};
+
+enum {
+ IOMMUFD_ACCESS_RW_READ = 0,
+ IOMMUFD_ACCESS_RW_WRITE = 1 << 0,
+ /* Set if the caller is in a kthread then rw will use kthread_use_mm() */
+ IOMMUFD_ACCESS_RW_KTHREAD = 1 << 1,
+
+ /* Only for use by selftest */
+ __IOMMUFD_ACCESS_RW_SLOW_PATH = 1 << 2,
+};
+
+struct iommufd_access *
+iommufd_access_create(struct iommufd_ctx *ictx,
+ const struct iommufd_access_ops *ops, void *data, u32 *id);
+void iommufd_access_destroy(struct iommufd_access *access);
+int iommufd_access_attach(struct iommufd_access *access, u32 ioas_id);
+
+void iommufd_ctx_get(struct iommufd_ctx *ictx);
+
+#if IS_ENABLED(CONFIG_IOMMUFD)
+struct iommufd_ctx *iommufd_ctx_from_file(struct file *file);
+void iommufd_ctx_put(struct iommufd_ctx *ictx);
+
+int iommufd_access_pin_pages(struct iommufd_access *access, unsigned long iova,
+ unsigned long length, struct page **out_pages,
+ unsigned int flags);
+void iommufd_access_unpin_pages(struct iommufd_access *access,
+ unsigned long iova, unsigned long length);
+int iommufd_access_rw(struct iommufd_access *access, unsigned long iova,
+ void *data, size_t len, unsigned int flags);
+int iommufd_vfio_compat_ioas_get_id(struct iommufd_ctx *ictx, u32 *out_ioas_id);
+int iommufd_vfio_compat_ioas_create(struct iommufd_ctx *ictx);
+int iommufd_vfio_compat_set_no_iommu(struct iommufd_ctx *ictx);
+#else /* !CONFIG_IOMMUFD */
+static inline struct iommufd_ctx *iommufd_ctx_from_file(struct file *file)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void iommufd_ctx_put(struct iommufd_ctx *ictx)
+{
+}
+
+static inline int iommufd_access_pin_pages(struct iommufd_access *access,
+ unsigned long iova,
+ unsigned long length,
+ struct page **out_pages,
+ unsigned int flags)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void iommufd_access_unpin_pages(struct iommufd_access *access,
+ unsigned long iova,
+ unsigned long length)
+{
+}
+
+static inline int iommufd_access_rw(struct iommufd_access *access, unsigned long iova,
+ void *data, size_t len, unsigned int flags)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int iommufd_vfio_compat_ioas_create(struct iommufd_ctx *ictx)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int iommufd_vfio_compat_set_no_iommu(struct iommufd_ctx *ictx)
+{
+ return -EOPNOTSUPP;
+}
+#endif /* CONFIG_IOMMUFD */
+#endif
diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index d29e1e21bf3f..2c8860e406bd 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2012-2014 The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _LINUX_IOPOLL_H
@@ -23,75 +14,131 @@
#include <linux/io.h>
/**
- * readx_poll_timeout - Periodically poll an address until a condition is met or a timeout occurs
- * @op: accessor function (takes @addr as its only argument)
- * @addr: Address to poll
+ * read_poll_timeout - Periodically poll an address until a condition is
+ * met or a timeout occurs
+ * @op: accessor function (takes @args as its arguments)
* @val: Variable to read the value into
* @cond: Break condition (usually involving @val)
* @sleep_us: Maximum time to sleep between reads in us (0
* tight-loops). Should be less than ~20ms since usleep_range
- * is used (see Documentation/timers/timers-howto.txt).
+ * is used (see Documentation/timers/timers-howto.rst).
* @timeout_us: Timeout in us, 0 means never timeout
+ * @sleep_before_read: if it is true, sleep @sleep_us before read.
+ * @args: arguments for @op poll
*
* Returns 0 on success and -ETIMEDOUT upon a timeout. In either
- * case, the last read value at @addr is stored in @val. Must not
+ * case, the last read value at @args is stored in @val. Must not
* be called from atomic context if sleep_us or timeout_us are used.
*
* When available, you'll probably want to use one of the specialized
* macros defined below rather than this macro directly.
*/
-#define readx_poll_timeout(op, addr, val, cond, sleep_us, timeout_us) \
+#define read_poll_timeout(op, val, cond, sleep_us, timeout_us, \
+ sleep_before_read, args...) \
({ \
- ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
- might_sleep_if(sleep_us); \
+ u64 __timeout_us = (timeout_us); \
+ unsigned long __sleep_us = (sleep_us); \
+ ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
+ might_sleep_if((__sleep_us) != 0); \
+ if (sleep_before_read && __sleep_us) \
+ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
for (;;) { \
- (val) = op(addr); \
+ (val) = op(args); \
if (cond) \
break; \
- if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
- (val) = op(addr); \
+ if (__timeout_us && \
+ ktime_compare(ktime_get(), __timeout) > 0) { \
+ (val) = op(args); \
break; \
} \
- if (sleep_us) \
- usleep_range((sleep_us >> 2) + 1, sleep_us); \
+ if (__sleep_us) \
+ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
} \
(cond) ? 0 : -ETIMEDOUT; \
})
/**
- * readx_poll_timeout_atomic - Periodically poll an address until a condition is met or a timeout occurs
- * @op: accessor function (takes @addr as its only argument)
- * @addr: Address to poll
+ * read_poll_timeout_atomic - Periodically poll an address until a condition is
+ * met or a timeout occurs
+ * @op: accessor function (takes @args as its arguments)
* @val: Variable to read the value into
* @cond: Break condition (usually involving @val)
* @delay_us: Time to udelay between reads in us (0 tight-loops). Should
* be less than ~10us since udelay is used (see
- * Documentation/timers/timers-howto.txt).
+ * Documentation/timers/timers-howto.rst).
* @timeout_us: Timeout in us, 0 means never timeout
+ * @delay_before_read: if it is true, delay @delay_us before read.
+ * @args: arguments for @op poll
*
* Returns 0 on success and -ETIMEDOUT upon a timeout. In either
- * case, the last read value at @addr is stored in @val.
+ * case, the last read value at @args is stored in @val.
*
* When available, you'll probably want to use one of the specialized
* macros defined below rather than this macro directly.
*/
-#define readx_poll_timeout_atomic(op, addr, val, cond, delay_us, timeout_us) \
+#define read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, \
+ delay_before_read, args...) \
({ \
- ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
+ u64 __timeout_us = (timeout_us); \
+ unsigned long __delay_us = (delay_us); \
+ ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
+ if (delay_before_read && __delay_us) \
+ udelay(__delay_us); \
for (;;) { \
- (val) = op(addr); \
+ (val) = op(args); \
if (cond) \
break; \
- if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
- (val) = op(addr); \
+ if (__timeout_us && \
+ ktime_compare(ktime_get(), __timeout) > 0) { \
+ (val) = op(args); \
break; \
} \
- if (delay_us) \
- udelay(delay_us); \
+ if (__delay_us) \
+ udelay(__delay_us); \
} \
(cond) ? 0 : -ETIMEDOUT; \
})
+/**
+ * readx_poll_timeout - Periodically poll an address until a condition is met or a timeout occurs
+ * @op: accessor function (takes @addr as its only argument)
+ * @addr: Address to poll
+ * @val: Variable to read the value into
+ * @cond: Break condition (usually involving @val)
+ * @sleep_us: Maximum time to sleep between reads in us (0
+ * tight-loops). Should be less than ~20ms since usleep_range
+ * is used (see Documentation/timers/timers-howto.rst).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ *
+ * Returns 0 on success and -ETIMEDOUT upon a timeout. In either
+ * case, the last read value at @addr is stored in @val. Must not
+ * be called from atomic context if sleep_us or timeout_us are used.
+ *
+ * When available, you'll probably want to use one of the specialized
+ * macros defined below rather than this macro directly.
+ */
+#define readx_poll_timeout(op, addr, val, cond, sleep_us, timeout_us) \
+ read_poll_timeout(op, val, cond, sleep_us, timeout_us, false, addr)
+
+/**
+ * readx_poll_timeout_atomic - Periodically poll an address until a condition is met or a timeout occurs
+ * @op: accessor function (takes @addr as its only argument)
+ * @addr: Address to poll
+ * @val: Variable to read the value into
+ * @cond: Break condition (usually involving @val)
+ * @delay_us: Time to udelay between reads in us (0 tight-loops). Should
+ * be less than ~10us since udelay is used (see
+ * Documentation/timers/timers-howto.rst).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ *
+ * Returns 0 on success and -ETIMEDOUT upon a timeout. In either
+ * case, the last read value at @addr is stored in @val.
+ *
+ * When available, you'll probably want to use one of the specialized
+ * macros defined below rather than this macro directly.
+ */
+#define readx_poll_timeout_atomic(op, addr, val, cond, delay_us, timeout_us) \
+ read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, false, addr)
#define readb_poll_timeout(addr, val, cond, delay_us, timeout_us) \
readx_poll_timeout(readb, addr, val, cond, delay_us, timeout_us)
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 6230064d7f95..25d768d48970 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ioport.h Definitions of routines for detecting, reserving and
* allocating system resources.
@@ -9,7 +10,9 @@
#define _LINUX_IOPORT_H
#ifndef __ASSEMBLY__
+#include <linux/bits.h>
#include <linux/compiler.h>
+#include <linux/minmax.h>
#include <linux/types.h>
/*
* Resources are tree-like, allowing
@@ -56,6 +59,10 @@ struct resource {
#define IORESOURCE_EXT_TYPE_BITS 0x01000000 /* Resource extended types */
#define IORESOURCE_SYSRAM 0x01000000 /* System RAM (modifier) */
+/* IORESOURCE_SYSRAM specific bits. */
+#define IORESOURCE_SYSRAM_DRIVER_MANAGED 0x02000000 /* Always detected via a driver. */
+#define IORESOURCE_SYSRAM_MERGEABLE 0x04000000 /* Resource can be merged. */
+
#define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */
#define IORESOURCE_DISABLED 0x10000000
@@ -72,7 +79,8 @@ struct resource {
#define IORESOURCE_IRQ_HIGHLEVEL (1<<2)
#define IORESOURCE_IRQ_LOWLEVEL (1<<3)
#define IORESOURCE_IRQ_SHAREABLE (1<<4)
-#define IORESOURCE_IRQ_OPTIONAL (1<<5)
+#define IORESOURCE_IRQ_OPTIONAL (1<<5)
+#define IORESOURCE_IRQ_WAKECAPABLE (1<<6)
/* PnP DMA specific bits (IORESOURCE_BITS) */
#define IORESOURCE_DMA_TYPE_MASK (3<<0)
@@ -101,6 +109,7 @@ struct resource {
#define IORESOURCE_MEM_32BIT (3<<3)
#define IORESOURCE_MEM_SHADOWABLE (1<<5) /* dup: IORESOURCE_SHADOWABLE */
#define IORESOURCE_MEM_EXPANSIONROM (1<<6)
+#define IORESOURCE_MEM_NONPOSTED (1<<7)
/* PnP I/O specific bits (IORESOURCE_BITS) */
#define IORESOURCE_IO_16BIT_ADDR (1<<0)
@@ -130,11 +139,23 @@ enum {
IORES_DESC_ACPI_NV_STORAGE = 3,
IORES_DESC_PERSISTENT_MEMORY = 4,
IORES_DESC_PERSISTENT_MEMORY_LEGACY = 5,
+ IORES_DESC_DEVICE_PRIVATE_MEMORY = 6,
+ IORES_DESC_RESERVED = 7,
+ IORES_DESC_SOFT_RESERVED = 8,
+ IORES_DESC_CXL = 9,
+};
+
+/*
+ * Flags controlling ioremap() behavior.
+ */
+enum {
+ IORES_MAP_SYSTEM_RAM = BIT(0),
+ IORES_MAP_ENCRYPTED = BIT(1),
};
/* helpers to define resources */
#define DEFINE_RES_NAMED(_start, _size, _name, _flags) \
- { \
+(struct resource) { \
.start = (_start), \
.end = (_start) + (_size) - 1, \
.name = (_name), \
@@ -152,6 +173,11 @@ enum {
#define DEFINE_RES_MEM(_start, _size) \
DEFINE_RES_MEM_NAMED((_start), (_size), NULL)
+#define DEFINE_RES_REG_NAMED(_start, _size, _name) \
+ DEFINE_RES_NAMED((_start), (_size), (_name), IORESOURCE_REG)
+#define DEFINE_RES_REG(_start, _size) \
+ DEFINE_RES_REG_NAMED((_start), (_size), NULL)
+
#define DEFINE_RES_IRQ_NAMED(_irq, _name) \
DEFINE_RES_NAMED((_irq), 1, (_name), IORESOURCE_IRQ)
#define DEFINE_RES_IRQ(_irq) \
@@ -212,12 +238,39 @@ static inline bool resource_contains(struct resource *r1, struct resource *r2)
return r1->start <= r2->start && r1->end >= r2->end;
}
+/* True if any part of r1 overlaps r2 */
+static inline bool resource_overlaps(struct resource *r1, struct resource *r2)
+{
+ return r1->start <= r2->end && r1->end >= r2->start;
+}
+
+static inline bool
+resource_intersection(struct resource *r1, struct resource *r2, struct resource *r)
+{
+ if (!resource_overlaps(r1, r2))
+ return false;
+ r->start = max(r1->start, r2->start);
+ r->end = min(r1->end, r2->end);
+ return true;
+}
+
+static inline bool
+resource_union(struct resource *r1, struct resource *r2, struct resource *r)
+{
+ if (!resource_overlaps(r1, r2))
+ return false;
+ r->start = min(r1->start, r2->start);
+ r->end = max(r1->end, r2->end);
+ return true;
+}
/* Convenience shorthand with allocation */
#define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), 0)
#define request_muxed_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name), IORESOURCE_MUXED)
#define __request_mem_region(start,n,name, excl) __request_region(&iomem_resource, (start), (n), (name), excl)
#define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name), 0)
+#define request_mem_region_muxed(start, n, name) \
+ __request_region(&iomem_resource, (start), (n), (name), IORESOURCE_MUXED)
#define request_mem_region_exclusive(start,n,name) \
__request_region(&iomem_resource, (start), (n), (name), IORESOURCE_EXCLUSIVE)
#define rename_region(region, newname) do { (region)->name = (newname); } while (0)
@@ -234,8 +287,10 @@ extern struct resource * __request_region(struct resource *,
extern void __release_region(struct resource *, resource_size_t,
resource_size_t);
#ifdef CONFIG_MEMORY_HOTREMOVE
-extern int release_mem_region_adjustable(struct resource *, resource_size_t,
- resource_size_t);
+extern void release_mem_region_adjustable(resource_size_t, resource_size_t);
+#endif
+#ifdef CONFIG_MEMORY_HOTPLUG
+extern void merge_system_ram_resource(struct resource *res);
#endif
/* Wrappers for managed devices */
@@ -262,24 +317,38 @@ extern struct resource * __devm_request_region(struct device *dev,
extern void __devm_release_region(struct device *dev, struct resource *parent,
resource_size_t start, resource_size_t n);
extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size);
-extern int iomem_is_exclusive(u64 addr);
+extern bool iomem_is_exclusive(u64 addr);
+extern bool resource_is_exclusive(struct resource *resource, u64 addr,
+ resource_size_t size);
extern int
walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,
void *arg, int (*func)(unsigned long, unsigned long, void *));
extern int
+walk_mem_res(u64 start, u64 end, void *arg,
+ int (*func)(struct resource *, void *));
+extern int
walk_system_ram_res(u64 start, u64 end, void *arg,
- int (*func)(u64, u64, void *));
+ int (*func)(struct resource *, void *));
extern int
walk_iomem_res_desc(unsigned long desc, unsigned long flags, u64 start, u64 end,
- void *arg, int (*func)(u64, u64, void *));
+ void *arg, int (*func)(struct resource *, void *));
-/* True if any part of r1 overlaps r2 */
-static inline bool resource_overlaps(struct resource *r1, struct resource *r2)
+struct resource *devm_request_free_mem_region(struct device *dev,
+ struct resource *base, unsigned long size);
+struct resource *request_free_mem_region(struct resource *base,
+ unsigned long size, const char *name);
+struct resource *alloc_free_mem_region(struct resource *base,
+ unsigned long size, unsigned long align, const char *name);
+
+static inline void irqresource_disabled(struct resource *res, u32 irq)
{
- return (r1->start <= r2->end && r1->end >= r2->start);
+ res->start = irq;
+ res->end = irq;
+ res->flags |= IORESOURCE_IRQ | IORESOURCE_DISABLED | IORESOURCE_UNSET;
}
+extern struct address_space *iomem_get_mapping(void);
#endif /* __ASSEMBLY__ */
#endif /* _LINUX_IOPORT_H */
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 8c1239020d79..7578d4f6a969 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -1,49 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef IOPRIO_H
#define IOPRIO_H
#include <linux/sched.h>
+#include <linux/sched/rt.h>
#include <linux/iocontext.h>
-/*
- * Gives us 8 prio classes with 13-bits of data for each class
- */
-#define IOPRIO_CLASS_SHIFT (13)
-#define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1)
-
-#define IOPRIO_PRIO_CLASS(mask) ((mask) >> IOPRIO_CLASS_SHIFT)
-#define IOPRIO_PRIO_DATA(mask) ((mask) & IOPRIO_PRIO_MASK)
-#define IOPRIO_PRIO_VALUE(class, data) (((class) << IOPRIO_CLASS_SHIFT) | data)
-
-#define ioprio_valid(mask) (IOPRIO_PRIO_CLASS((mask)) != IOPRIO_CLASS_NONE)
+#include <uapi/linux/ioprio.h>
/*
- * These are the io priority groups as implemented by CFQ. RT is the realtime
- * class, it always gets premium service. BE is the best-effort scheduling
- * class, the default for any process. IDLE is the idle scheduling class, it
- * is only served when no one else is using the disk.
+ * Default IO priority.
*/
-enum {
- IOPRIO_CLASS_NONE,
- IOPRIO_CLASS_RT,
- IOPRIO_CLASS_BE,
- IOPRIO_CLASS_IDLE,
-};
+#define IOPRIO_DEFAULT IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0)
/*
- * 8 best effort priority levels are supported
+ * Check that a priority value has a valid class.
*/
-#define IOPRIO_BE_NR (8)
-
-enum {
- IOPRIO_WHO_PROCESS = 1,
- IOPRIO_WHO_PGRP,
- IOPRIO_WHO_USER,
-};
+static inline bool ioprio_valid(unsigned short ioprio)
+{
+ unsigned short class = IOPRIO_PRIO_CLASS(ioprio);
-/*
- * Fallback BE priority
- */
-#define IOPRIO_NORM (4)
+ return class > IOPRIO_CLASS_NONE && class <= IOPRIO_CLASS_IDLE;
+}
/*
* if process has set io priority explicitly, use that. if not, convert
@@ -62,17 +40,35 @@ static inline int task_nice_ioclass(struct task_struct *task)
{
if (task->policy == SCHED_IDLE)
return IOPRIO_CLASS_IDLE;
- else if (task->policy == SCHED_FIFO || task->policy == SCHED_RR)
+ else if (task_is_realtime(task))
return IOPRIO_CLASS_RT;
else
return IOPRIO_CLASS_BE;
}
-/*
- * For inheritance, return the highest of the two given priorities
- */
-extern int ioprio_best(unsigned short aprio, unsigned short bprio);
+#ifdef CONFIG_BLOCK
+int __get_task_ioprio(struct task_struct *p);
+#else
+static inline int __get_task_ioprio(struct task_struct *p)
+{
+ return IOPRIO_DEFAULT;
+}
+#endif /* CONFIG_BLOCK */
+
+static inline int get_current_ioprio(void)
+{
+ return __get_task_ioprio(current);
+}
extern int set_task_ioprio(struct task_struct *task, int ioprio);
+#ifdef CONFIG_BLOCK
+extern int ioprio_check_cap(int ioprio);
+#else
+static inline int ioprio_check_cap(int ioprio)
+{
+ return -ENOTBLK;
+}
+#endif /* CONFIG_BLOCK */
+
#endif
diff --git a/include/linux/iosys-map.h b/include/linux/iosys-map.h
new file mode 100644
index 000000000000..cb71aa616bd3
--- /dev/null
+++ b/include/linux/iosys-map.h
@@ -0,0 +1,516 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Pointer abstraction for IO/system memory
+ */
+
+#ifndef __IOSYS_MAP_H__
+#define __IOSYS_MAP_H__
+
+#include <linux/compiler_types.h>
+#include <linux/io.h>
+#include <linux/string.h>
+
+/**
+ * DOC: overview
+ *
+ * When accessing a memory region, depending on its location, users may have to
+ * access it with I/O operations or memory load/store operations. For example,
+ * copying to system memory could be done with memcpy(), copying to I/O memory
+ * would be done with memcpy_toio().
+ *
+ * .. code-block:: c
+ *
+ * void *vaddr = ...; // pointer to system memory
+ * memcpy(vaddr, src, len);
+ *
+ * void *vaddr_iomem = ...; // pointer to I/O memory
+ * memcpy_toio(vaddr_iomem, src, len);
+ *
+ * The user of such pointer may not have information about the mapping of that
+ * region or may want to have a single code path to handle operations on that
+ * buffer, regardless if it's located in system or IO memory. The type
+ * :c:type:`struct iosys_map <iosys_map>` and its helpers abstract that so the
+ * buffer can be passed around to other drivers or have separate duties inside
+ * the same driver for allocation, read and write operations.
+ *
+ * Open-coding access to :c:type:`struct iosys_map <iosys_map>` is considered
+ * bad style. Rather then accessing its fields directly, use one of the provided
+ * helper functions, or implement your own. For example, instances of
+ * :c:type:`struct iosys_map <iosys_map>` can be initialized statically with
+ * IOSYS_MAP_INIT_VADDR(), or at runtime with iosys_map_set_vaddr(). These
+ * helpers will set an address in system memory.
+ *
+ * .. code-block:: c
+ *
+ * struct iosys_map map = IOSYS_MAP_INIT_VADDR(0xdeadbeaf);
+ *
+ * iosys_map_set_vaddr(&map, 0xdeadbeaf);
+ *
+ * To set an address in I/O memory, use IOSYS_MAP_INIT_VADDR_IOMEM() or
+ * iosys_map_set_vaddr_iomem().
+ *
+ * .. code-block:: c
+ *
+ * struct iosys_map map = IOSYS_MAP_INIT_VADDR_IOMEM(0xdeadbeaf);
+ *
+ * iosys_map_set_vaddr_iomem(&map, 0xdeadbeaf);
+ *
+ * Instances of struct iosys_map do not have to be cleaned up, but
+ * can be cleared to NULL with iosys_map_clear(). Cleared mappings
+ * always refer to system memory.
+ *
+ * .. code-block:: c
+ *
+ * iosys_map_clear(&map);
+ *
+ * Test if a mapping is valid with either iosys_map_is_set() or
+ * iosys_map_is_null().
+ *
+ * .. code-block:: c
+ *
+ * if (iosys_map_is_set(&map) != iosys_map_is_null(&map))
+ * // always true
+ *
+ * Instances of :c:type:`struct iosys_map <iosys_map>` can be compared for
+ * equality with iosys_map_is_equal(). Mappings that point to different memory
+ * spaces, system or I/O, are never equal. That's even true if both spaces are
+ * located in the same address space, both mappings contain the same address
+ * value, or both mappings refer to NULL.
+ *
+ * .. code-block:: c
+ *
+ * struct iosys_map sys_map; // refers to system memory
+ * struct iosys_map io_map; // refers to I/O memory
+ *
+ * if (iosys_map_is_equal(&sys_map, &io_map))
+ * // always false
+ *
+ * A set up instance of struct iosys_map can be used to access or manipulate the
+ * buffer memory. Depending on the location of the memory, the provided helpers
+ * will pick the correct operations. Data can be copied into the memory with
+ * iosys_map_memcpy_to(). The address can be manipulated with iosys_map_incr().
+ *
+ * .. code-block:: c
+ *
+ * const void *src = ...; // source buffer
+ * size_t len = ...; // length of src
+ *
+ * iosys_map_memcpy_to(&map, src, len);
+ * iosys_map_incr(&map, len); // go to first byte after the memcpy
+ */
+
+/**
+ * struct iosys_map - Pointer to IO/system memory
+ * @vaddr_iomem: The buffer's address if in I/O memory
+ * @vaddr: The buffer's address if in system memory
+ * @is_iomem: True if the buffer is located in I/O memory, or false
+ * otherwise.
+ */
+struct iosys_map {
+ union {
+ void __iomem *vaddr_iomem;
+ void *vaddr;
+ };
+ bool is_iomem;
+};
+
+/**
+ * IOSYS_MAP_INIT_VADDR - Initializes struct iosys_map to an address in system memory
+ * @vaddr_: A system-memory address
+ */
+#define IOSYS_MAP_INIT_VADDR(vaddr_) \
+ { \
+ .vaddr = (vaddr_), \
+ .is_iomem = false, \
+ }
+
+/**
+ * IOSYS_MAP_INIT_VADDR_IOMEM - Initializes struct iosys_map to an address in I/O memory
+ * @vaddr_iomem_: An I/O-memory address
+ */
+#define IOSYS_MAP_INIT_VADDR_IOMEM(vaddr_iomem_) \
+ { \
+ .vaddr_iomem = (vaddr_iomem_), \
+ .is_iomem = true, \
+ }
+
+/**
+ * IOSYS_MAP_INIT_OFFSET - Initializes struct iosys_map from another iosys_map
+ * @map_: The dma-buf mapping structure to copy from
+ * @offset_: Offset to add to the other mapping
+ *
+ * Initializes a new iosys_map struct based on another passed as argument. It
+ * does a shallow copy of the struct so it's possible to update the back storage
+ * without changing where the original map points to. It is the equivalent of
+ * doing:
+ *
+ * .. code-block:: c
+ *
+ * iosys_map map = other_map;
+ * iosys_map_incr(&map, &offset);
+ *
+ * Example usage:
+ *
+ * .. code-block:: c
+ *
+ * void foo(struct device *dev, struct iosys_map *base_map)
+ * {
+ * ...
+ * struct iosys_map map = IOSYS_MAP_INIT_OFFSET(base_map, FIELD_OFFSET);
+ * ...
+ * }
+ *
+ * The advantage of using the initializer over just increasing the offset with
+ * iosys_map_incr() like above is that the new map will always point to the
+ * right place of the buffer during its scope. It reduces the risk of updating
+ * the wrong part of the buffer and having no compiler warning about that. If
+ * the assignment to IOSYS_MAP_INIT_OFFSET() is forgotten, the compiler can warn
+ * about the use of uninitialized variable.
+ */
+#define IOSYS_MAP_INIT_OFFSET(map_, offset_) ({ \
+ struct iosys_map copy = *map_; \
+ iosys_map_incr(&copy, offset_); \
+ copy; \
+})
+
+/**
+ * iosys_map_set_vaddr - Sets a iosys mapping structure to an address in system memory
+ * @map: The iosys_map structure
+ * @vaddr: A system-memory address
+ *
+ * Sets the address and clears the I/O-memory flag.
+ */
+static inline void iosys_map_set_vaddr(struct iosys_map *map, void *vaddr)
+{
+ map->vaddr = vaddr;
+ map->is_iomem = false;
+}
+
+/**
+ * iosys_map_set_vaddr_iomem - Sets a iosys mapping structure to an address in I/O memory
+ * @map: The iosys_map structure
+ * @vaddr_iomem: An I/O-memory address
+ *
+ * Sets the address and the I/O-memory flag.
+ */
+static inline void iosys_map_set_vaddr_iomem(struct iosys_map *map,
+ void __iomem *vaddr_iomem)
+{
+ map->vaddr_iomem = vaddr_iomem;
+ map->is_iomem = true;
+}
+
+/**
+ * iosys_map_is_equal - Compares two iosys mapping structures for equality
+ * @lhs: The iosys_map structure
+ * @rhs: A iosys_map structure to compare with
+ *
+ * Two iosys mapping structures are equal if they both refer to the same type of memory
+ * and to the same address within that memory.
+ *
+ * Returns:
+ * True is both structures are equal, or false otherwise.
+ */
+static inline bool iosys_map_is_equal(const struct iosys_map *lhs,
+ const struct iosys_map *rhs)
+{
+ if (lhs->is_iomem != rhs->is_iomem)
+ return false;
+ else if (lhs->is_iomem)
+ return lhs->vaddr_iomem == rhs->vaddr_iomem;
+ else
+ return lhs->vaddr == rhs->vaddr;
+}
+
+/**
+ * iosys_map_is_null - Tests for a iosys mapping to be NULL
+ * @map: The iosys_map structure
+ *
+ * Depending on the state of struct iosys_map.is_iomem, tests if the
+ * mapping is NULL.
+ *
+ * Returns:
+ * True if the mapping is NULL, or false otherwise.
+ */
+static inline bool iosys_map_is_null(const struct iosys_map *map)
+{
+ if (map->is_iomem)
+ return !map->vaddr_iomem;
+ return !map->vaddr;
+}
+
+/**
+ * iosys_map_is_set - Tests if the iosys mapping has been set
+ * @map: The iosys_map structure
+ *
+ * Depending on the state of struct iosys_map.is_iomem, tests if the
+ * mapping has been set.
+ *
+ * Returns:
+ * True if the mapping is been set, or false otherwise.
+ */
+static inline bool iosys_map_is_set(const struct iosys_map *map)
+{
+ return !iosys_map_is_null(map);
+}
+
+/**
+ * iosys_map_clear - Clears a iosys mapping structure
+ * @map: The iosys_map structure
+ *
+ * Clears all fields to zero, including struct iosys_map.is_iomem, so
+ * mapping structures that were set to point to I/O memory are reset for
+ * system memory. Pointers are cleared to NULL. This is the default.
+ */
+static inline void iosys_map_clear(struct iosys_map *map)
+{
+ if (map->is_iomem) {
+ map->vaddr_iomem = NULL;
+ map->is_iomem = false;
+ } else {
+ map->vaddr = NULL;
+ }
+}
+
+/**
+ * iosys_map_memcpy_to - Memcpy into offset of iosys_map
+ * @dst: The iosys_map structure
+ * @dst_offset: The offset from which to copy
+ * @src: The source buffer
+ * @len: The number of byte in src
+ *
+ * Copies data into a iosys_map with an offset. The source buffer is in
+ * system memory. Depending on the buffer's location, the helper picks the
+ * correct method of accessing the memory.
+ */
+static inline void iosys_map_memcpy_to(struct iosys_map *dst, size_t dst_offset,
+ const void *src, size_t len)
+{
+ if (dst->is_iomem)
+ memcpy_toio(dst->vaddr_iomem + dst_offset, src, len);
+ else
+ memcpy(dst->vaddr + dst_offset, src, len);
+}
+
+/**
+ * iosys_map_memcpy_from - Memcpy from iosys_map into system memory
+ * @dst: Destination in system memory
+ * @src: The iosys_map structure
+ * @src_offset: The offset from which to copy
+ * @len: The number of byte in src
+ *
+ * Copies data from a iosys_map with an offset. The dest buffer is in
+ * system memory. Depending on the mapping location, the helper picks the
+ * correct method of accessing the memory.
+ */
+static inline void iosys_map_memcpy_from(void *dst, const struct iosys_map *src,
+ size_t src_offset, size_t len)
+{
+ if (src->is_iomem)
+ memcpy_fromio(dst, src->vaddr_iomem + src_offset, len);
+ else
+ memcpy(dst, src->vaddr + src_offset, len);
+}
+
+/**
+ * iosys_map_incr - Increments the address stored in a iosys mapping
+ * @map: The iosys_map structure
+ * @incr: The number of bytes to increment
+ *
+ * Increments the address stored in a iosys mapping. Depending on the
+ * buffer's location, the correct value will be updated.
+ */
+static inline void iosys_map_incr(struct iosys_map *map, size_t incr)
+{
+ if (map->is_iomem)
+ map->vaddr_iomem += incr;
+ else
+ map->vaddr += incr;
+}
+
+/**
+ * iosys_map_memset - Memset iosys_map
+ * @dst: The iosys_map structure
+ * @offset: Offset from dst where to start setting value
+ * @value: The value to set
+ * @len: The number of bytes to set in dst
+ *
+ * Set value in iosys_map. Depending on the buffer's location, the helper
+ * picks the correct method of accessing the memory.
+ */
+static inline void iosys_map_memset(struct iosys_map *dst, size_t offset,
+ int value, size_t len)
+{
+ if (dst->is_iomem)
+ memset_io(dst->vaddr_iomem + offset, value, len);
+ else
+ memset(dst->vaddr + offset, value, len);
+}
+
+#ifdef CONFIG_64BIT
+#define __iosys_map_rd_io_u64_case(val_, vaddr_iomem_) \
+ u64: val_ = readq(vaddr_iomem_)
+#define __iosys_map_wr_io_u64_case(val_, vaddr_iomem_) \
+ u64: writeq(val_, vaddr_iomem_)
+#else
+#define __iosys_map_rd_io_u64_case(val_, vaddr_iomem_) \
+ u64: memcpy_fromio(&(val_), vaddr_iomem_, sizeof(u64))
+#define __iosys_map_wr_io_u64_case(val_, vaddr_iomem_) \
+ u64: memcpy_toio(vaddr_iomem_, &(val_), sizeof(u64))
+#endif
+
+#define __iosys_map_rd_io(val__, vaddr_iomem__, type__) _Generic(val__, \
+ u8: val__ = readb(vaddr_iomem__), \
+ u16: val__ = readw(vaddr_iomem__), \
+ u32: val__ = readl(vaddr_iomem__), \
+ __iosys_map_rd_io_u64_case(val__, vaddr_iomem__))
+
+#define __iosys_map_rd_sys(val__, vaddr__, type__) \
+ val__ = READ_ONCE(*(type__ *)(vaddr__))
+
+#define __iosys_map_wr_io(val__, vaddr_iomem__, type__) _Generic(val__, \
+ u8: writeb(val__, vaddr_iomem__), \
+ u16: writew(val__, vaddr_iomem__), \
+ u32: writel(val__, vaddr_iomem__), \
+ __iosys_map_wr_io_u64_case(val__, vaddr_iomem__))
+
+#define __iosys_map_wr_sys(val__, vaddr__, type__) \
+ WRITE_ONCE(*(type__ *)(vaddr__), val__)
+
+/**
+ * iosys_map_rd - Read a C-type value from the iosys_map
+ *
+ * @map__: The iosys_map structure
+ * @offset__: The offset from which to read
+ * @type__: Type of the value being read
+ *
+ * Read a C type value (u8, u16, u32 and u64) from iosys_map. For other types or
+ * if pointer may be unaligned (and problematic for the architecture supported),
+ * use iosys_map_memcpy_from().
+ *
+ * Returns:
+ * The value read from the mapping.
+ */
+#define iosys_map_rd(map__, offset__, type__) ({ \
+ type__ val; \
+ if ((map__)->is_iomem) { \
+ __iosys_map_rd_io(val, (map__)->vaddr_iomem + (offset__), type__);\
+ } else { \
+ __iosys_map_rd_sys(val, (map__)->vaddr + (offset__), type__); \
+ } \
+ val; \
+})
+
+/**
+ * iosys_map_wr - Write a C-type value to the iosys_map
+ *
+ * @map__: The iosys_map structure
+ * @offset__: The offset from the mapping to write to
+ * @type__: Type of the value being written
+ * @val__: Value to write
+ *
+ * Write a C type value (u8, u16, u32 and u64) to the iosys_map. For other types
+ * or if pointer may be unaligned (and problematic for the architecture
+ * supported), use iosys_map_memcpy_to()
+ */
+#define iosys_map_wr(map__, offset__, type__, val__) ({ \
+ type__ val = (val__); \
+ if ((map__)->is_iomem) { \
+ __iosys_map_wr_io(val, (map__)->vaddr_iomem + (offset__), type__);\
+ } else { \
+ __iosys_map_wr_sys(val, (map__)->vaddr + (offset__), type__); \
+ } \
+})
+
+/**
+ * iosys_map_rd_field - Read a member from a struct in the iosys_map
+ *
+ * @map__: The iosys_map structure
+ * @struct_offset__: Offset from the beggining of the map, where the struct
+ * is located
+ * @struct_type__: The struct describing the layout of the mapping
+ * @field__: Member of the struct to read
+ *
+ * Read a value from iosys_map considering its layout is described by a C struct
+ * starting at @struct_offset__. The field offset and size is calculated and its
+ * value read. If the field access would incur in un-aligned access, then either
+ * iosys_map_memcpy_from() needs to be used or the architecture must support it.
+ * For example: suppose there is a @struct foo defined as below and the value
+ * ``foo.field2.inner2`` needs to be read from the iosys_map:
+ *
+ * .. code-block:: c
+ *
+ * struct foo {
+ * int field1;
+ * struct {
+ * int inner1;
+ * int inner2;
+ * } field2;
+ * int field3;
+ * } __packed;
+ *
+ * This is the expected memory layout of a buffer using iosys_map_rd_field():
+ *
+ * +------------------------------+--------------------------+
+ * | Address | Content |
+ * +==============================+==========================+
+ * | buffer + 0000 | start of mmapped buffer |
+ * | | pointed by iosys_map |
+ * +------------------------------+--------------------------+
+ * | ... | ... |
+ * +------------------------------+--------------------------+
+ * | buffer + ``struct_offset__`` | start of ``struct foo`` |
+ * +------------------------------+--------------------------+
+ * | ... | ... |
+ * +------------------------------+--------------------------+
+ * | buffer + wwww | ``foo.field2.inner2`` |
+ * +------------------------------+--------------------------+
+ * | ... | ... |
+ * +------------------------------+--------------------------+
+ * | buffer + yyyy | end of ``struct foo`` |
+ * +------------------------------+--------------------------+
+ * | ... | ... |
+ * +------------------------------+--------------------------+
+ * | buffer + zzzz | end of mmaped buffer |
+ * +------------------------------+--------------------------+
+ *
+ * Values automatically calculated by this macro or not needed are denoted by
+ * wwww, yyyy and zzzz. This is the code to read that value:
+ *
+ * .. code-block:: c
+ *
+ * x = iosys_map_rd_field(&map, offset, struct foo, field2.inner2);
+ *
+ * Returns:
+ * The value read from the mapping.
+ */
+#define iosys_map_rd_field(map__, struct_offset__, struct_type__, field__) ({ \
+ struct_type__ *s; \
+ iosys_map_rd(map__, struct_offset__ + offsetof(struct_type__, field__), \
+ typeof(s->field__)); \
+})
+
+/**
+ * iosys_map_wr_field - Write to a member of a struct in the iosys_map
+ *
+ * @map__: The iosys_map structure
+ * @struct_offset__: Offset from the beggining of the map, where the struct
+ * is located
+ * @struct_type__: The struct describing the layout of the mapping
+ * @field__: Member of the struct to read
+ * @val__: Value to write
+ *
+ * Write a value to the iosys_map considering its layout is described by a C
+ * struct starting at @struct_offset__. The field offset and size is calculated
+ * and the @val__ is written. If the field access would incur in un-aligned
+ * access, then either iosys_map_memcpy_to() needs to be used or the
+ * architecture must support it. Refer to iosys_map_rd_field() for expected
+ * usage and memory layout.
+ */
+#define iosys_map_wr_field(map__, struct_offset__, struct_type__, field__, val__) ({ \
+ struct_type__ *s; \
+ iosys_map_wr(map__, struct_offset__ + offsetof(struct_type__, field__), \
+ typeof(s->field__), val__); \
+})
+
+#endif /* __IOSYS_MAP_H__ */
diff --git a/include/linux/iova.h b/include/linux/iova.h
index e0a892ae45c0..83c00fac2acb 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2006, Intel Corporation.
*
- * This file is released under the GPLv2.
- *
* Copyright (C) 2006-2008 Intel Corporation
* Author: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
- *
*/
#ifndef _IOVA_H_
@@ -23,28 +21,23 @@ struct iova {
unsigned long pfn_lo; /* Lowest allocated pfn */
};
-struct iova_magazine;
-struct iova_cpu_rcache;
-
-#define IOVA_RANGE_CACHE_MAX_SIZE 6 /* log of max cached IOVA range size (in pages) */
-#define MAX_GLOBAL_MAGS 32 /* magazines per bin */
-struct iova_rcache {
- spinlock_t lock;
- unsigned long depot_size;
- struct iova_magazine *depot[MAX_GLOBAL_MAGS];
- struct iova_cpu_rcache __percpu *cpu_rcaches;
-};
+struct iova_rcache;
/* holds all the iova translations for a domain */
struct iova_domain {
spinlock_t iova_rbtree_lock; /* Lock to protect update of rbtree */
struct rb_root rbroot; /* iova domain rbtree root */
- struct rb_node *cached32_node; /* Save last alloced node */
+ struct rb_node *cached_node; /* Save last alloced node */
+ struct rb_node *cached32_node; /* Save last 32-bit alloced node */
unsigned long granule; /* pfn granularity for this domain */
unsigned long start_pfn; /* Lower limit for this domain */
unsigned long dma_32bit_pfn;
- struct iova_rcache rcaches[IOVA_RANGE_CACHE_MAX_SIZE]; /* IOVA range caches */
+ unsigned long max32_alloc_size; /* Size of last failed allocation */
+ struct iova anchor; /* rbtree lookup anchor */
+
+ struct iova_rcache *rcaches;
+ struct hlist_node cpuhp_dead;
};
static inline unsigned long iova_size(struct iova *iova)
@@ -82,12 +75,12 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)
return iova >> iova_shift(iovad);
}
-#if IS_ENABLED(CONFIG_IOMMU_IOVA)
+#if IS_REACHABLE(CONFIG_IOMMU_IOVA)
int iova_cache_get(void);
void iova_cache_put(void);
-struct iova *alloc_iova_mem(void);
-void free_iova_mem(struct iova *iova);
+unsigned long iova_rcache_range(void);
+
void free_iova(struct iova_domain *iovad, unsigned long pfn);
void __free_iova(struct iova_domain *iovad, struct iova *iova);
struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size,
@@ -96,17 +89,14 @@ struct iova *alloc_iova(struct iova_domain *iovad, unsigned long size,
void free_iova_fast(struct iova_domain *iovad, unsigned long pfn,
unsigned long size);
unsigned long alloc_iova_fast(struct iova_domain *iovad, unsigned long size,
- unsigned long limit_pfn);
+ unsigned long limit_pfn, bool flush_rcache);
struct iova *reserve_iova(struct iova_domain *iovad, unsigned long pfn_lo,
unsigned long pfn_hi);
-void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to);
void init_iova_domain(struct iova_domain *iovad, unsigned long granule,
- unsigned long start_pfn, unsigned long pfn_32bit);
+ unsigned long start_pfn);
+int iova_domain_init_rcaches(struct iova_domain *iovad);
struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
void put_iova_domain(struct iova_domain *iovad);
-struct iova *split_and_remove_iova(struct iova_domain *iovad,
- struct iova *iova, unsigned long pfn_lo, unsigned long pfn_hi);
-void free_cpu_cached_iovas(unsigned int cpu, struct iova_domain *iovad);
#else
static inline int iova_cache_get(void)
{
@@ -117,15 +107,6 @@ static inline void iova_cache_put(void)
{
}
-static inline struct iova *alloc_iova_mem(void)
-{
- return NULL;
-}
-
-static inline void free_iova_mem(struct iova *iova)
-{
-}
-
static inline void free_iova(struct iova_domain *iovad, unsigned long pfn)
{
}
@@ -150,7 +131,8 @@ static inline void free_iova_fast(struct iova_domain *iovad,
static inline unsigned long alloc_iova_fast(struct iova_domain *iovad,
unsigned long size,
- unsigned long limit_pfn)
+ unsigned long limit_pfn,
+ bool flush_rcache)
{
return 0;
}
@@ -162,15 +144,9 @@ static inline struct iova *reserve_iova(struct iova_domain *iovad,
return NULL;
}
-static inline void copy_reserved_iova(struct iova_domain *from,
- struct iova_domain *to)
-{
-}
-
static inline void init_iova_domain(struct iova_domain *iovad,
unsigned long granule,
- unsigned long start_pfn,
- unsigned long pfn_32bit)
+ unsigned long start_pfn)
{
}
@@ -184,18 +160,6 @@ static inline void put_iova_domain(struct iova_domain *iovad)
{
}
-static inline struct iova *split_and_remove_iova(struct iova_domain *iovad,
- struct iova *iova,
- unsigned long pfn_lo,
- unsigned long pfn_hi)
-{
- return NULL;
-}
-
-static inline void free_cpu_cached_iovas(unsigned int cpu,
- struct iova_domain *iovad)
-{
-}
#endif
#endif
diff --git a/include/linux/iova_bitmap.h b/include/linux/iova_bitmap.h
new file mode 100644
index 000000000000..c006cf0a25f3
--- /dev/null
+++ b/include/linux/iova_bitmap.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022, Oracle and/or its affiliates.
+ * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved
+ */
+#ifndef _IOVA_BITMAP_H_
+#define _IOVA_BITMAP_H_
+
+#include <linux/types.h>
+
+struct iova_bitmap;
+
+typedef int (*iova_bitmap_fn_t)(struct iova_bitmap *bitmap,
+ unsigned long iova, size_t length,
+ void *opaque);
+
+struct iova_bitmap *iova_bitmap_alloc(unsigned long iova, size_t length,
+ unsigned long page_size,
+ u64 __user *data);
+void iova_bitmap_free(struct iova_bitmap *bitmap);
+int iova_bitmap_for_each(struct iova_bitmap *bitmap, void *opaque,
+ iova_bitmap_fn_t fn);
+void iova_bitmap_set(struct iova_bitmap *bitmap,
+ unsigned long iova, size_t length);
+
+#endif
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 492bc6513533..d11c25f5030a 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -8,11 +9,6 @@
* Version: @(#)ip.h 1.0.2 04/28/93
*
* Authors: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IP_H
#define _LINUX_IP_H
@@ -34,4 +30,30 @@ static inline struct iphdr *ipip_hdr(const struct sk_buff *skb)
{
return (struct iphdr *)skb_transport_header(skb);
}
+
+static inline unsigned int ip_transport_len(const struct sk_buff *skb)
+{
+ return ntohs(ip_hdr(skb)->tot_len) - skb_network_header_len(skb);
+}
+
+static inline unsigned int iph_totlen(const struct sk_buff *skb, const struct iphdr *iph)
+{
+ u32 len = ntohs(iph->tot_len);
+
+ return (len || !skb_is_gso(skb) || !skb_is_gso_tcp(skb)) ?
+ len : skb->len - skb_network_offset(skb);
+}
+
+static inline unsigned int skb_ip_totlen(const struct sk_buff *skb)
+{
+ return iph_totlen(skb, ip_hdr(skb));
+}
+
+/* IPv4 datagram length is stored into 16bit field (tot_len) */
+#define IP_MAX_MTU 0xFFFFU
+
+static inline void iph_set_totlen(struct iphdr *iph, unsigned int len)
+{
+ iph->tot_len = len <= IP_MAX_MTU ? htons(len) : 0;
+}
#endif /* _LINUX_IP_H */
diff --git a/include/linux/ipack.h b/include/linux/ipack.h
index 8bddc3fbdddf..2c6936b8371f 100644
--- a/include/linux/ipack.h
+++ b/include/linux/ipack.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Industry-pack bus.
*
* Copyright (C) 2011-2012 CERN (www.cern.ch)
* Author: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; version 2 of the License.
*/
#include <linux/mod_devicetable.h>
diff --git a/include/linux/ipc.h b/include/linux/ipc.h
index 71fd92d81b26..e1c9eea6015b 100644
--- a/include/linux/ipc.h
+++ b/include/linux/ipc.h
@@ -1,11 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IPC_H
#define _LINUX_IPC_H
#include <linux/spinlock.h>
#include <linux/uidgid.h>
+#include <linux/rhashtable-types.h>
#include <uapi/linux/ipc.h>
-
-#define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */
+#include <linux/refcount.h>
/* used by in-kernel data structures */
struct kern_ipc_perm {
@@ -20,6 +21,11 @@ struct kern_ipc_perm {
umode_t mode;
unsigned long seq;
void *security;
-} ____cacheline_aligned_in_smp;
+
+ struct rhash_head khtnode;
+
+ struct rcu_head rcu;
+ refcount_t refcount;
+} ____cacheline_aligned_in_smp __randomize_layout;
#endif /* _LINUX_IPC_H */
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index 848e5796400e..e8240cf2611a 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IPC_NAMESPACE_H__
#define __IPC_NAMESPACE_H__
@@ -7,6 +8,10 @@
#include <linux/notifier.h>
#include <linux/nsproxy.h>
#include <linux/ns_common.h>
+#include <linux/refcount.h>
+#include <linux/rhashtable-types.h>
+#include <linux/sysctl.h>
+#include <linux/percpu_counter.h>
struct user_namespace;
@@ -15,11 +20,15 @@ struct ipc_ids {
unsigned short seq;
struct rw_semaphore rwsem;
struct idr ipcs_idr;
+ int max_idx;
+ int last_idx; /* For wrap around detection */
+#ifdef CONFIG_CHECKPOINT_RESTORE
int next_id;
+#endif
+ struct rhashtable key_ht;
};
struct ipc_namespace {
- atomic_t count;
struct ipc_ids ids[3];
int sem_ctls[4];
@@ -28,8 +37,8 @@ struct ipc_namespace {
unsigned int msg_ctlmax;
unsigned int msg_ctlmnb;
unsigned int msg_ctlmni;
- atomic_t msg_bytes;
- atomic_t msg_hdrs;
+ struct percpu_counter percpu_msg_bytes;
+ struct percpu_counter percpu_msg_hdrs;
size_t shm_ctlmax;
size_t shm_ctlall;
@@ -56,12 +65,20 @@ struct ipc_namespace {
unsigned int mq_msg_default;
unsigned int mq_msgsize_default;
+ struct ctl_table_set mq_set;
+ struct ctl_table_header *mq_sysctls;
+
+ struct ctl_table_set ipc_set;
+ struct ctl_table_header *ipc_sysctls;
+
/* user_ns which owns the ipc ns */
struct user_namespace *user_ns;
struct ucounts *ucounts;
+ struct llist_node mnt_llist;
+
struct ns_common ns;
-};
+} __randomize_layout;
extern struct ipc_namespace init_ipc_ns;
extern spinlock_t mq_lock;
@@ -118,10 +135,20 @@ extern struct ipc_namespace *copy_ipcs(unsigned long flags,
static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
{
if (ns)
- atomic_inc(&ns->count);
+ refcount_inc(&ns->ns.count);
return ns;
}
+static inline struct ipc_namespace *get_ipc_ns_not_zero(struct ipc_namespace *ns)
+{
+ if (ns) {
+ if (refcount_inc_not_zero(&ns->ns.count))
+ return ns;
+ }
+
+ return NULL;
+}
+
extern void put_ipc_ns(struct ipc_namespace *ns);
#else
static inline struct ipc_namespace *copy_ipcs(unsigned long flags,
@@ -138,6 +165,11 @@ static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns)
return ns;
}
+static inline struct ipc_namespace *get_ipc_ns_not_zero(struct ipc_namespace *ns)
+{
+ return ns;
+}
+
static inline void put_ipc_ns(struct ipc_namespace *ns)
{
}
@@ -145,15 +177,37 @@ static inline void put_ipc_ns(struct ipc_namespace *ns)
#ifdef CONFIG_POSIX_MQUEUE_SYSCTL
-struct ctl_table_header;
-extern struct ctl_table_header *mq_register_sysctl_table(void);
+void retire_mq_sysctls(struct ipc_namespace *ns);
+bool setup_mq_sysctls(struct ipc_namespace *ns);
#else /* CONFIG_POSIX_MQUEUE_SYSCTL */
-static inline struct ctl_table_header *mq_register_sysctl_table(void)
+static inline void retire_mq_sysctls(struct ipc_namespace *ns)
{
- return NULL;
+}
+
+static inline bool setup_mq_sysctls(struct ipc_namespace *ns)
+{
+ return true;
}
#endif /* CONFIG_POSIX_MQUEUE_SYSCTL */
+
+#ifdef CONFIG_SYSVIPC_SYSCTL
+
+bool setup_ipc_sysctls(struct ipc_namespace *ns);
+void retire_ipc_sysctls(struct ipc_namespace *ns);
+
+#else /* CONFIG_SYSVIPC_SYSCTL */
+
+static inline void retire_ipc_sysctls(struct ipc_namespace *ns)
+{
+}
+
+static inline bool setup_ipc_sysctls(struct ipc_namespace *ns)
+{
+ return true;
+}
+
+#endif /* CONFIG_SYSVIPC_SYSCTL */
#endif
diff --git a/include/linux/ipmi-fru.h b/include/linux/ipmi-fru.h
deleted file mode 100644
index 4d3a76380e32..000000000000
--- a/include/linux/ipmi-fru.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 2012 CERN (www.cern.ch)
- * Author: Alessandro Rubini <rubini@gnudd.com>
- *
- * Released according to the GNU GPL, version 2 or any later version.
- *
- * This work is part of the White Rabbit project, a research effort led
- * by CERN, the European Institute for Nuclear Research.
- */
-#ifndef __LINUX_IPMI_FRU_H__
-#define __LINUX_IPMI_FRU_H__
-#ifdef __KERNEL__
-# include <linux/types.h>
-# include <linux/string.h>
-#else
-# include <stdint.h>
-# include <string.h>
-#endif
-
-/*
- * These structures match the unaligned crap we have in FRU1011.pdf
- * (http://download.intel.com/design/servers/ipmi/FRU1011.pdf)
- */
-
-/* chapter 8, page 5 */
-struct fru_common_header {
- uint8_t format; /* 0x01 */
- uint8_t internal_use_off; /* multiple of 8 bytes */
- uint8_t chassis_info_off; /* multiple of 8 bytes */
- uint8_t board_area_off; /* multiple of 8 bytes */
- uint8_t product_area_off; /* multiple of 8 bytes */
- uint8_t multirecord_off; /* multiple of 8 bytes */
- uint8_t pad; /* must be 0 */
- uint8_t checksum; /* sum modulo 256 must be 0 */
-};
-
-/* chapter 9, page 5 -- internal_use: not used by us */
-
-/* chapter 10, page 6 -- chassis info: not used by us */
-
-/* chapter 13, page 9 -- used by board_info_area below */
-struct fru_type_length {
- uint8_t type_length;
- uint8_t data[0];
-};
-
-/* chapter 11, page 7 */
-struct fru_board_info_area {
- uint8_t format; /* 0x01 */
- uint8_t area_len; /* multiple of 8 bytes */
- uint8_t language; /* I hope it's 0 */
- uint8_t mfg_date[3]; /* LSB, minutes since 1996-01-01 */
- struct fru_type_length tl[0]; /* type-length stuff follows */
-
- /*
- * the TL there are in order:
- * Board Manufacturer
- * Board Product Name
- * Board Serial Number
- * Board Part Number
- * FRU File ID (may be null)
- * more manufacturer-specific stuff
- * 0xc1 as a terminator
- * 0x00 pad to a multiple of 8 bytes - 1
- * checksum (sum of all stuff module 256 must be zero)
- */
-};
-
-enum fru_type {
- FRU_TYPE_BINARY = 0x00,
- FRU_TYPE_BCDPLUS = 0x40,
- FRU_TYPE_ASCII6 = 0x80,
- FRU_TYPE_ASCII = 0xc0, /* not ascii: depends on language */
-};
-
-/*
- * some helpers
- */
-static inline struct fru_board_info_area *fru_get_board_area(
- const struct fru_common_header *header)
-{
- /* we know for sure that the header is 8 bytes in size */
- return (struct fru_board_info_area *)(header + header->board_area_off);
-}
-
-static inline int fru_type(struct fru_type_length *tl)
-{
- return tl->type_length & 0xc0;
-}
-
-static inline int fru_length(struct fru_type_length *tl)
-{
- return (tl->type_length & 0x3f) + 1; /* len of whole record */
-}
-
-/* assume ascii-latin1 encoding */
-static inline int fru_strlen(struct fru_type_length *tl)
-{
- return fru_length(tl) - 1;
-}
-
-static inline char *fru_strcpy(char *dest, struct fru_type_length *tl)
-{
- int len = fru_strlen(tl);
- memcpy(dest, tl->data, len);
- dest[len] = '\0';
- return dest;
-}
-
-static inline struct fru_type_length *fru_next_tl(struct fru_type_length *tl)
-{
- return tl + fru_length(tl);
-}
-
-static inline int fru_is_eof(struct fru_type_length *tl)
-{
- return tl->type_length == 0xc1;
-}
-
-/*
- * External functions defined in fru-parse.c.
- */
-extern int fru_header_cksum_ok(struct fru_common_header *header);
-extern int fru_bia_cksum_ok(struct fru_board_info_area *bia);
-
-/* All these 4 return allocated strings by calling fru_alloc() */
-extern char *fru_get_board_manufacturer(struct fru_common_header *header);
-extern char *fru_get_product_name(struct fru_common_header *header);
-extern char *fru_get_serial_number(struct fru_common_header *header);
-extern char *fru_get_part_number(struct fru_common_header *header);
-
-/* This must be defined by the caller of the above functions */
-extern void *fru_alloc(size_t size);
-
-#endif /* __LINUX_IMPI_FRU_H__ */
diff --git a/include/linux/ipmi.h b/include/linux/ipmi.h
index f1045b2c6a00..a1c9c0d48ebf 100644
--- a/include/linux/ipmi.h
+++ b/include/linux/ipmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* ipmi.h
*
@@ -9,26 +10,6 @@
*
* Copyright 2002 MontaVista Software Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LINUX_IPMI_H
#define __LINUX_IPMI_H
@@ -42,9 +23,11 @@
struct module;
struct device;
-/* Opaque type for a IPMI message user. One of these is needed to
- send and receive messages. */
-typedef struct ipmi_user *ipmi_user_t;
+/*
+ * Opaque type for a IPMI message user. One of these is needed to
+ * send and receive messages.
+ */
+struct ipmi_user;
/*
* Stuff coming from the receive interface comes as one of these.
@@ -56,83 +39,119 @@ typedef struct ipmi_user *ipmi_user_t;
struct ipmi_recv_msg {
struct list_head link;
- /* The type of message as defined in the "Receive Types"
- defines above. */
+ /*
+ * The type of message as defined in the "Receive Types"
+ * defines above.
+ */
int recv_type;
- ipmi_user_t user;
+ struct ipmi_user *user;
struct ipmi_addr addr;
long msgid;
struct kernel_ipmi_msg msg;
- /* The user_msg_data is the data supplied when a message was
- sent, if this is a response to a sent message. If this is
- not a response to a sent message, then user_msg_data will
- be NULL. If the user above is NULL, then this will be the
- intf. */
+ /*
+ * The user_msg_data is the data supplied when a message was
+ * sent, if this is a response to a sent message. If this is
+ * not a response to a sent message, then user_msg_data will
+ * be NULL. If the user above is NULL, then this will be the
+ * intf.
+ */
void *user_msg_data;
- /* Call this when done with the message. It will presumably free
- the message and do any other necessary cleanup. */
+ /*
+ * Call this when done with the message. It will presumably free
+ * the message and do any other necessary cleanup.
+ */
void (*done)(struct ipmi_recv_msg *msg);
- /* Place-holder for the data, don't make any assumptions about
- the size or existence of this, since it may change. */
+ /*
+ * Place-holder for the data, don't make any assumptions about
+ * the size or existence of this, since it may change.
+ */
unsigned char msg_data[IPMI_MAX_MSG_LENGTH];
};
+#define INIT_IPMI_RECV_MSG(done_handler) \
+{ \
+ .done = done_handler \
+}
+
/* Allocate and free the receive message. */
void ipmi_free_recv_msg(struct ipmi_recv_msg *msg);
struct ipmi_user_hndl {
- /* Routine type to call when a message needs to be routed to
- the upper layer. This will be called with some locks held,
- the only IPMI routines that can be called are ipmi_request
- and the alloc/free operations. The handler_data is the
- variable supplied when the receive handler was registered. */
+ /*
+ * Routine type to call when a message needs to be routed to
+ * the upper layer. This will be called with some locks held,
+ * the only IPMI routines that can be called are ipmi_request
+ * and the alloc/free operations. The handler_data is the
+ * variable supplied when the receive handler was registered.
+ */
void (*ipmi_recv_hndl)(struct ipmi_recv_msg *msg,
void *user_msg_data);
- /* Called when the interface detects a watchdog pre-timeout. If
- this is NULL, it will be ignored for the user. */
+ /*
+ * Called when the interface detects a watchdog pre-timeout. If
+ * this is NULL, it will be ignored for the user.
+ */
void (*ipmi_watchdog_pretimeout)(void *handler_data);
+
+ /*
+ * If not NULL, called at panic time after the interface has
+ * been set up to handle run to completion.
+ */
+ void (*ipmi_panic_handler)(void *handler_data);
+
+ /*
+ * Called when the interface has been removed. After this returns
+ * the user handle will be invalid. The interface may or may
+ * not be usable when this is called, but it will return errors
+ * if it is not usable.
+ */
+ void (*shutdown)(void *handler_data);
};
/* Create a new user of the IPMI layer on the given interface number. */
int ipmi_create_user(unsigned int if_num,
const struct ipmi_user_hndl *handler,
void *handler_data,
- ipmi_user_t *user);
+ struct ipmi_user **user);
-/* Destroy the given user of the IPMI layer. Note that after this
- function returns, the system is guaranteed to not call any
- callbacks for the user. Thus as long as you destroy all the users
- before you unload a module, you will be safe. And if you destroy
- the users before you destroy the callback structures, it should be
- safe, too. */
-int ipmi_destroy_user(ipmi_user_t user);
+/*
+ * Destroy the given user of the IPMI layer. Note that after this
+ * function returns, the system is guaranteed to not call any
+ * callbacks for the user. Thus as long as you destroy all the users
+ * before you unload a module, you will be safe. And if you destroy
+ * the users before you destroy the callback structures, it should be
+ * safe, too.
+ */
+int ipmi_destroy_user(struct ipmi_user *user);
/* Get the IPMI version of the BMC we are talking to. */
-void ipmi_get_version(ipmi_user_t user,
- unsigned char *major,
- unsigned char *minor);
-
-/* Set and get the slave address and LUN that we will use for our
- source messages. Note that this affects the interface, not just
- this user, so it will affect all users of this interface. This is
- so some initialization code can come in and do the OEM-specific
- things it takes to determine your address (if not the BMC) and set
- it for everyone else. Note that each channel can have its own address. */
-int ipmi_set_my_address(ipmi_user_t user,
+int ipmi_get_version(struct ipmi_user *user,
+ unsigned char *major,
+ unsigned char *minor);
+
+/*
+ * Set and get the slave address and LUN that we will use for our
+ * source messages. Note that this affects the interface, not just
+ * this user, so it will affect all users of this interface. This is
+ * so some initialization code can come in and do the OEM-specific
+ * things it takes to determine your address (if not the BMC) and set
+ * it for everyone else. Note that each channel can have its own
+ * address.
+ */
+int ipmi_set_my_address(struct ipmi_user *user,
unsigned int channel,
unsigned char address);
-int ipmi_get_my_address(ipmi_user_t user,
+int ipmi_get_my_address(struct ipmi_user *user,
unsigned int channel,
unsigned char *address);
-int ipmi_set_my_LUN(ipmi_user_t user,
+int ipmi_set_my_LUN(struct ipmi_user *user,
unsigned int channel,
unsigned char LUN);
-int ipmi_get_my_LUN(ipmi_user_t user,
+int ipmi_get_my_LUN(struct ipmi_user *user,
unsigned int channel,
unsigned char *LUN);
@@ -149,7 +168,7 @@ int ipmi_get_my_LUN(ipmi_user_t user,
* it makes no sense to do it here. However, this can be used if you
* have unusual requirements.
*/
-int ipmi_request_settime(ipmi_user_t user,
+int ipmi_request_settime(struct ipmi_user *user,
struct ipmi_addr *addr,
long msgid,
struct kernel_ipmi_msg *msg,
@@ -167,7 +186,7 @@ int ipmi_request_settime(ipmi_user_t user,
* change as the system changes, so don't use it unless you REALLY
* have to.
*/
-int ipmi_request_supply_msgs(ipmi_user_t user,
+int ipmi_request_supply_msgs(struct ipmi_user *user,
struct ipmi_addr *addr,
long msgid,
struct kernel_ipmi_msg *msg,
@@ -183,7 +202,7 @@ int ipmi_request_supply_msgs(ipmi_user_t user,
* way. This is useful if you need to spin waiting for something to
* happen in the IPMI driver.
*/
-void ipmi_poll_interface(ipmi_user_t user);
+void ipmi_poll_interface(struct ipmi_user *user);
/*
* When commands come in to the SMS, the user can register to receive
@@ -194,11 +213,11 @@ void ipmi_poll_interface(ipmi_user_t user);
* error. Channels are specified as a bitfield, use IPMI_CHAN_ALL to
* mean all channels.
*/
-int ipmi_register_for_cmd(ipmi_user_t user,
+int ipmi_register_for_cmd(struct ipmi_user *user,
unsigned char netfn,
unsigned char cmd,
unsigned int chans);
-int ipmi_unregister_for_cmd(ipmi_user_t user,
+int ipmi_unregister_for_cmd(struct ipmi_user *user,
unsigned char netfn,
unsigned char cmd,
unsigned int chans);
@@ -229,8 +248,8 @@ int ipmi_unregister_for_cmd(ipmi_user_t user,
*
* See the IPMI_MAINTENANCE_MODE_xxx defines for what the mode means.
*/
-int ipmi_get_maintenance_mode(ipmi_user_t user);
-int ipmi_set_maintenance_mode(ipmi_user_t user, int mode);
+int ipmi_get_maintenance_mode(struct ipmi_user *user);
+int ipmi_set_maintenance_mode(struct ipmi_user *user, int mode);
/*
* When the user is created, it will not receive IPMI events by
@@ -238,7 +257,7 @@ int ipmi_set_maintenance_mode(ipmi_user_t user, int mode);
* The first user that sets this to TRUE will receive all events that
* have been queued while no one was waiting for events.
*/
-int ipmi_set_gets_events(ipmi_user_t user, bool val);
+int ipmi_set_gets_events(struct ipmi_user *user, bool val);
/*
* Called when a new SMI is registered. This will also be called on
@@ -248,14 +267,18 @@ int ipmi_set_gets_events(ipmi_user_t user, bool val);
struct ipmi_smi_watcher {
struct list_head link;
- /* You must set the owner to the current module, if you are in
- a module (generally just set it to "THIS_MODULE"). */
+ /*
+ * You must set the owner to the current module, if you are in
+ * a module (generally just set it to "THIS_MODULE").
+ */
struct module *owner;
- /* These two are called with read locks held for the interface
- the watcher list. So you can add and remove users from the
- IPMI interface, send messages, etc., but you cannot add
- or remove SMI watchers or SMI interfaces. */
+ /*
+ * These two are called with read locks held for the interface
+ * the watcher list. So you can add and remove users from the
+ * IPMI interface, send messages, etc., but you cannot add
+ * or remove SMI watchers or SMI interfaces.
+ */
void (*new_smi)(int if_num, struct device *dev);
void (*smi_gone)(int if_num);
};
@@ -263,8 +286,10 @@ struct ipmi_smi_watcher {
int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher);
int ipmi_smi_watcher_unregister(struct ipmi_smi_watcher *watcher);
-/* The following are various helper functions for dealing with IPMI
- addresses. */
+/*
+ * The following are various helper functions for dealing with IPMI
+ * addresses.
+ */
/* Return the maximum length of an IPMI address given it's type. */
unsigned int ipmi_addr_length(int addr_type);
@@ -277,7 +302,7 @@ int ipmi_validate_addr(struct ipmi_addr *addr, int len);
*/
enum ipmi_addr_src {
SI_INVALID = 0, SI_HOTMOD, SI_HARDCODED, SI_SPMI, SI_ACPI, SI_SMBIOS,
- SI_PCI, SI_DEVICETREE, SI_LAST
+ SI_PCI, SI_DEVICETREE, SI_PLATFORM, SI_LAST
};
const char *ipmi_addr_src_to_str(enum ipmi_addr_src src);
@@ -310,7 +335,12 @@ struct ipmi_smi_info {
union ipmi_smi_info_union addr_info;
};
-/* This is to get the private info of ipmi_smi_t */
+/* This is to get the private info of struct ipmi_smi */
extern int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data);
+#define GET_DEVICE_ID_MAX_RETRY 5
+
+/* Helper function for computing the IPMB checksum of some data. */
+unsigned char ipmb_checksum(unsigned char *data, int size);
+
#endif /* __LINUX_IPMI_H */
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index f8cea14485dd..5d69820d8b02 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* ipmi_smi.h
*
@@ -9,26 +10,6 @@
*
* Copyright 2002 MontaVista Software Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LINUX_IPMI_SMI_H
@@ -41,11 +22,74 @@
struct device;
-/* This files describes the interface for IPMI system management interface
- drivers to bind into the IPMI message handler. */
+/*
+ * This files describes the interface for IPMI system management interface
+ * drivers to bind into the IPMI message handler.
+ */
/* Structure for the low-level drivers. */
-typedef struct ipmi_smi *ipmi_smi_t;
+struct ipmi_smi;
+
+/*
+ * Flags for set_check_watch() below. Tells if the SMI should be
+ * waiting for watchdog timeouts, commands and/or messages.
+ */
+#define IPMI_WATCH_MASK_CHECK_MESSAGES (1 << 0)
+#define IPMI_WATCH_MASK_CHECK_WATCHDOG (1 << 1)
+#define IPMI_WATCH_MASK_CHECK_COMMANDS (1 << 2)
+
+/*
+ * SMI messages
+ *
+ * When communicating with an SMI, messages come in two formats:
+ *
+ * * Normal (to a BMC over a BMC interface)
+ *
+ * * IPMB (over a IPMB to another MC)
+ *
+ * When normal, commands are sent using the format defined by a
+ * standard message over KCS (NetFn must be even):
+ *
+ * +-----------+-----+------+
+ * | NetFn/LUN | Cmd | Data |
+ * +-----------+-----+------+
+ *
+ * And responses, similarly, with an completion code added (NetFn must
+ * be odd):
+ *
+ * +-----------+-----+------+------+
+ * | NetFn/LUN | Cmd | CC | Data |
+ * +-----------+-----+------+------+
+ *
+ * With normal messages, only commands are sent and only responses are
+ * received.
+ *
+ * In IPMB mode, we are acting as an IPMB device. Commands will be in
+ * the following format (NetFn must be even):
+ *
+ * +-------------+------+-------------+-----+------+
+ * | NetFn/rsLUN | Addr | rqSeq/rqLUN | Cmd | Data |
+ * +-------------+------+-------------+-----+------+
+ *
+ * Responses will using the following format:
+ *
+ * +-------------+------+-------------+-----+------+------+
+ * | NetFn/rqLUN | Addr | rqSeq/rsLUN | Cmd | CC | Data |
+ * +-------------+------+-------------+-----+------+------+
+ *
+ * This is similar to the format defined in the IPMB manual section
+ * 2.11.1 with the checksums and the first address removed. Also, the
+ * address is always the remote address.
+ *
+ * IPMB messages can be commands and responses in both directions.
+ * Received commands are handled as received commands from the message
+ * queue.
+ */
+
+enum ipmi_smi_msg_type {
+ IPMI_SMI_MSG_TYPE_NORMAL = 0,
+ IPMI_SMI_MSG_TYPE_IPMB_DIRECT
+};
/*
* Messages to/from the lower layer. The smi interface will take one
@@ -63,6 +107,8 @@ typedef struct ipmi_smi *ipmi_smi_t;
struct ipmi_smi_msg {
struct list_head link;
+ enum ipmi_smi_msg_type type;
+
long msgid;
void *user_data;
@@ -72,20 +118,40 @@ struct ipmi_smi_msg {
int rsp_size;
unsigned char rsp[IPMI_MAX_MSG_LENGTH];
- /* Will be called when the system is done with the message
- (presumably to free it). */
+ /*
+ * Will be called when the system is done with the message
+ * (presumably to free it).
+ */
void (*done)(struct ipmi_smi_msg *msg);
};
+#define INIT_IPMI_SMI_MSG(done_handler) \
+{ \
+ .done = done_handler, \
+ .type = IPMI_SMI_MSG_TYPE_NORMAL \
+}
+
struct ipmi_smi_handlers {
struct module *owner;
- /* The low-level interface cannot start sending messages to
- the upper layer until this function is called. This may
- not be NULL, the lower layer must take the interface from
- this call. */
- int (*start_processing)(void *send_info,
- ipmi_smi_t new_intf);
+ /* Capabilities of the SMI. */
+#define IPMI_SMI_CAN_HANDLE_IPMB_DIRECT (1 << 0)
+ unsigned int flags;
+
+ /*
+ * The low-level interface cannot start sending messages to
+ * the upper layer until this function is called. This may
+ * not be NULL, the lower layer must take the interface from
+ * this call.
+ */
+ int (*start_processing)(void *send_info,
+ struct ipmi_smi *new_intf);
+
+ /*
+ * When called, the low-level interface should disable all
+ * processing, it should be complete shut down when it returns.
+ */
+ void (*shutdown)(void *send_info);
/*
* Get the detailed private info of the low level interface and store
@@ -94,56 +160,64 @@ struct ipmi_smi_handlers {
*/
int (*get_smi_info)(void *send_info, struct ipmi_smi_info *data);
- /* Called to enqueue an SMI message to be sent. This
- operation is not allowed to fail. If an error occurs, it
- should report back the error in a received message. It may
- do this in the current call context, since no write locks
- are held when this is run. Message are delivered one at
- a time by the message handler, a new message will not be
- delivered until the previous message is returned. */
+ /*
+ * Called to enqueue an SMI message to be sent. This
+ * operation is not allowed to fail. If an error occurs, it
+ * should report back the error in a received message. It may
+ * do this in the current call context, since no write locks
+ * are held when this is run. Message are delivered one at
+ * a time by the message handler, a new message will not be
+ * delivered until the previous message is returned.
+ */
void (*sender)(void *send_info,
struct ipmi_smi_msg *msg);
- /* Called by the upper layer to request that we try to get
- events from the BMC we are attached to. */
+ /*
+ * Called by the upper layer to request that we try to get
+ * events from the BMC we are attached to.
+ */
void (*request_events)(void *send_info);
- /* Called by the upper layer when some user requires that the
- interface watch for events, received messages, watchdog
- pretimeouts, or not. Used by the SMI to know if it should
- watch for these. This may be NULL if the SMI does not
- implement it. */
- void (*set_need_watch)(void *send_info, bool enable);
+ /*
+ * Called by the upper layer when some user requires that the
+ * interface watch for received messages and watchdog
+ * pretimeouts (basically do a "Get Flags", or not. Used by
+ * the SMI to know if it should watch for these. This may be
+ * NULL if the SMI does not implement it. watch_mask is from
+ * IPMI_WATCH_MASK_xxx above. The interface should run slower
+ * timeouts for just watchdog checking or faster timeouts when
+ * waiting for the message queue.
+ */
+ void (*set_need_watch)(void *send_info, unsigned int watch_mask);
/*
* Called when flushing all pending messages.
*/
void (*flush_messages)(void *send_info);
- /* Called when the interface should go into "run to
- completion" mode. If this call sets the value to true, the
- interface should make sure that all messages are flushed
- out and that none are pending, and any new requests are run
- to completion immediately. */
+ /*
+ * Called when the interface should go into "run to
+ * completion" mode. If this call sets the value to true, the
+ * interface should make sure that all messages are flushed
+ * out and that none are pending, and any new requests are run
+ * to completion immediately.
+ */
void (*set_run_to_completion)(void *send_info, bool run_to_completion);
- /* Called to poll for work to do. This is so upper layers can
- poll for operations during things like crash dumps. */
+ /*
+ * Called to poll for work to do. This is so upper layers can
+ * poll for operations during things like crash dumps.
+ */
void (*poll)(void *send_info);
- /* Enable/disable firmware maintenance mode. Note that this
- is *not* the modes defined, this is simply an on/off
- setting. The message handler does the mode handling. Note
- that this is called from interrupt context, so it cannot
- block. */
+ /*
+ * Enable/disable firmware maintenance mode. Note that this
+ * is *not* the modes defined, this is simply an on/off
+ * setting. The message handler does the mode handling. Note
+ * that this is called from interrupt context, so it cannot
+ * block.
+ */
void (*set_maintenance_mode)(void *send_info, bool enable);
-
- /* Tell the handler that we are using it/not using it. The
- message handler get the modules that this handler belongs
- to; this function lets the SMI claim any modules that it
- uses. These may be NULL if this is not required. */
- int (*inc_usecount)(void *send_info);
- void (*dec_usecount)(void *send_info);
};
struct ipmi_device_id {
@@ -162,27 +236,28 @@ struct ipmi_device_id {
#define ipmi_version_major(v) ((v)->ipmi_version & 0xf)
#define ipmi_version_minor(v) ((v)->ipmi_version >> 4)
-/* Take a pointer to a raw data buffer and a length and extract device
- id information from it. The first byte of data must point to the
- netfn << 2, the data should be of the format:
- netfn << 2, cmd, completion code, data
- as normally comes from a device interface. */
-static inline int ipmi_demangle_device_id(const unsigned char *data,
+/*
+ * Take a pointer to an IPMI response and extract device id information from
+ * it. @netfn is in the IPMI_NETFN_ format, so may need to be shifted from
+ * a SI response.
+ */
+static inline int ipmi_demangle_device_id(uint8_t netfn, uint8_t cmd,
+ const unsigned char *data,
unsigned int data_len,
struct ipmi_device_id *id)
{
- if (data_len < 9)
+ if (data_len < 7)
return -EINVAL;
- if (data[0] != IPMI_NETFN_APP_RESPONSE << 2 ||
- data[1] != IPMI_GET_DEVICE_ID_CMD)
+ if (netfn != IPMI_NETFN_APP_RESPONSE || cmd != IPMI_GET_DEVICE_ID_CMD)
/* Strange, didn't get the response we expected. */
return -EINVAL;
- if (data[2] != 0)
+ if (data[0] != 0)
/* That's odd, it shouldn't be able to fail. */
return -EINVAL;
- data += 3;
- data_len -= 3;
+ data++;
+ data_len--;
+
id->device_id = data[0];
id->device_revision = data[1];
id->firmware_revision_1 = data[2];
@@ -206,23 +281,28 @@ static inline int ipmi_demangle_device_id(const unsigned char *data,
return 0;
}
-/* Add a low-level interface to the IPMI driver. Note that if the
- interface doesn't know its slave address, it should pass in zero.
- The low-level interface should not deliver any messages to the
- upper layer until the start_processing() function in the handlers
- is called, and the lower layer must get the interface from that
- call. */
-int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
- void *send_info,
- struct ipmi_device_id *device_id,
- struct device *dev,
- unsigned char slave_addr);
+/*
+ * Add a low-level interface to the IPMI driver. Note that if the
+ * interface doesn't know its slave address, it should pass in zero.
+ * The low-level interface should not deliver any messages to the
+ * upper layer until the start_processing() function in the handlers
+ * is called, and the lower layer must get the interface from that
+ * call.
+ */
+int ipmi_add_smi(struct module *owner,
+ const struct ipmi_smi_handlers *handlers,
+ void *send_info,
+ struct device *dev,
+ unsigned char slave_addr);
+
+#define ipmi_register_smi(handlers, send_info, dev, slave_addr) \
+ ipmi_add_smi(THIS_MODULE, handlers, send_info, dev, slave_addr)
/*
* Remove a low-level interface from the IPMI driver. This will
* return an error if the interface is still in use by a user.
*/
-int ipmi_unregister_smi(ipmi_smi_t intf);
+void ipmi_unregister_smi(struct ipmi_smi *intf);
/*
* The lower layer reports received messages through this interface.
@@ -230,11 +310,11 @@ int ipmi_unregister_smi(ipmi_smi_t intf);
* the lower layer gets an error sending a message, it should format
* an error response in the message response.
*/
-void ipmi_smi_msg_received(ipmi_smi_t intf,
+void ipmi_smi_msg_received(struct ipmi_smi *intf,
struct ipmi_smi_msg *msg);
/* The lower layer received a watchdog pre-timeout on interface. */
-void ipmi_smi_watchdog_pretimeout(ipmi_smi_t intf);
+void ipmi_smi_watchdog_pretimeout(struct ipmi_smi *intf);
struct ipmi_smi_msg *ipmi_alloc_smi_msg(void);
static inline void ipmi_free_smi_msg(struct ipmi_smi_msg *msg)
@@ -242,11 +322,4 @@ static inline void ipmi_free_smi_msg(struct ipmi_smi_msg *msg)
msg->done(msg);
}
-/* Allow the lower layer to add things to the proc filesystem
- directory for this interface. Note that the entry will
- automatically be dstroyed when the interface is destroyed. */
-int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
- const struct file_operations *proc_ops,
- void *data);
-
#endif /* __LINUX_IPMI_SMI_H */
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index e1b442996f81..839247a4f48e 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IPV6_H
#define _IPV6_H
@@ -30,6 +31,7 @@ struct ipv6_devconf {
__s32 max_desync_factor;
__s32 max_addresses;
__s32 accept_ra_defrtr;
+ __u32 ra_defrtr_metric;
__s32 accept_ra_min_hop_limit;
__s32 accept_ra_pinfo;
__s32 ignore_routes_with_linkdown;
@@ -49,7 +51,7 @@ struct ipv6_devconf {
__s32 use_optimistic;
#endif
#ifdef CONFIG_IPV6_MROUTE
- __s32 mc_forwarding;
+ atomic_t mc_forwarding;
#endif
__s32 disable_ipv6;
__s32 drop_unicast_in_l2_multicast;
@@ -59,6 +61,7 @@ struct ipv6_devconf {
__s32 suppress_frag_ndisc;
__s32 accept_ra_mtu;
__s32 drop_unsolicited_na;
+ __s32 accept_untracked_na;
struct ipv6_stable_secret {
bool initialized;
struct in6_addr secret;
@@ -72,6 +75,12 @@ struct ipv6_devconf {
__u32 enhanced_dad;
__u32 addr_gen_mode;
__s32 disable_policy;
+ __s32 ndisc_tclass;
+ __s32 rpl_seg_enabled;
+ __u32 ioam6_id;
+ __u32 ioam6_id_wide;
+ __u8 ioam6_enabled;
+ __u8 ndisc_evict_nocarrier;
struct ctl_table_header *sysctl_header;
};
@@ -81,7 +90,6 @@ struct ipv6_params {
__s32 autoconf;
};
extern struct ipv6_params ipv6_defaults;
-#include <linux/icmpv6.h>
#include <linux/tcp.h>
#include <linux/udp.h>
@@ -102,6 +110,12 @@ static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb)
return (struct ipv6hdr *)skb_transport_header(skb);
}
+static inline unsigned int ipv6_transport_len(const struct sk_buff *skb)
+{
+ return ntohs(ipv6_hdr(skb)->payload_len) + sizeof(struct ipv6hdr) -
+ skb_network_header_len(skb);
+}
+
/*
This structure contains results of exthdrs parsing
as offsets from skb->nh.
@@ -120,6 +134,7 @@ struct inet6_skb_parm {
__u16 dsthao;
#endif
__u16 frag_max_size;
+ __u16 srhoff;
#define IP6SKB_XFRM_TRANSFORMED 1
#define IP6SKB_FORWARDED 2
@@ -128,6 +143,9 @@ struct inet6_skb_parm {
#define IP6SKB_FRAGMENTED 16
#define IP6SKB_HOPBYHOP 32
#define IP6SKB_L3SLAVE 64
+#define IP6SKB_JUMBOGRAM 128
+#define IP6SKB_SEG6 256
+#define IP6SKB_FAKEJUMBO 512
};
#if defined(CONFIG_NET_L3_MASTER_DEV)
@@ -152,15 +170,19 @@ static inline int inet6_iif(const struct sk_buff *skb)
return l3_slave ? skb->skb_iif : IP6CB(skb)->iif;
}
+static inline bool inet6_is_jumbogram(const struct sk_buff *skb)
+{
+ return !!(IP6CB(skb)->flags & IP6SKB_JUMBOGRAM);
+}
+
/* can not be used in TCP layer after tcp_v6_fill_cb */
-static inline bool inet6_exact_dif_match(struct net *net, struct sk_buff *skb)
+static inline int inet6_sdif(const struct sk_buff *skb)
{
-#if defined(CONFIG_NET_L3_MASTER_DEV)
- if (!net->ipv4.sysctl_tcp_l3mdev_accept &&
- skb && ipv6_l3mdev_skb(IP6CB(skb)->flags))
- return true;
+#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
+ if (skb && ipv6_l3mdev_skb(IP6CB(skb)->flags))
+ return IP6CB(skb)->iif;
#endif
- return false;
+ return 0;
}
struct tcp6_request_sock {
@@ -198,7 +220,7 @@ struct ipv6_pinfo {
/*
* Packed in 16bits.
- * Omit one shift by by putting the signed field at MSB.
+ * Omit one shift by putting the signed field at MSB.
*/
#if defined(__BIG_ENDIAN_BITFIELD)
__s16 hop_limit:9;
@@ -255,13 +277,16 @@ struct ipv6_pinfo {
* 100: prefer care-of address
*/
dontfrag:1,
- autoflowlabel:1;
+ autoflowlabel:1,
+ autoflowlabel_set:1,
+ mc_all:1,
+ recverr_rfc4884:1,
+ rtalert_isolate:1;
__u8 min_hopcount;
__u8 tclass;
__be32 rcv_flowinfo;
__u32 dst_cookie;
- __u32 rx_dst_cookie;
struct ipv6_mc_socklist __rcu *ipv6_mc_list;
struct ipv6_ac_socklist *ipv6_ac_list;
@@ -311,24 +336,9 @@ static inline struct ipv6_pinfo *inet6_sk(const struct sock *__sk)
return sk_fullsock(__sk) ? inet_sk(__sk)->pinet6 : NULL;
}
-static inline struct raw6_sock *raw6_sk(const struct sock *sk)
-{
- return (struct raw6_sock *)sk;
-}
-
-static inline void inet_sk_copy_descendant(struct sock *sk_to,
- const struct sock *sk_from)
-{
- int ancestor_size = sizeof(struct inet_sock);
-
- if (sk_from->sk_family == PF_INET6)
- ancestor_size += sizeof(struct ipv6_pinfo);
-
- __inet_sk_copy_descendant(sk_to, sk_from, ancestor_size);
-}
+#define raw6_sk(ptr) container_of_const(ptr, struct raw6_sock, inet.sk)
-#define __ipv6_only_sock(sk) (sk->sk_ipv6only)
-#define ipv6_only_sock(sk) (__ipv6_only_sock(sk))
+#define ipv6_only_sock(sk) (sk->sk_ipv6only)
#define ipv6_sk_rxinfo(sk) ((sk)->sk_family == PF_INET6 && \
inet6_sk(sk)->rxopt.bits.rxinfo)
@@ -345,7 +355,6 @@ static inline int inet_v6_ipv6only(const struct sock *sk)
return ipv6_only_sock(sk);
}
#else
-#define __ipv6_only_sock(sk) 0
#define ipv6_only_sock(sk) 0
#define ipv6_sk_rxinfo(sk) 0
@@ -359,19 +368,12 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
return NULL;
}
-static inline struct inet6_request_sock *
- inet6_rsk(const struct request_sock *rsk)
-{
- return NULL;
-}
-
static inline struct raw6_sock *raw6_sk(const struct sock *sk)
{
return NULL;
}
#define inet6_rcv_saddr(__sk) NULL
-#define tcp_twsk_ipv6only(__sk) 0
#define inet_v6_ipv6only(__sk) 0
#endif /* IS_ENABLED(CONFIG_IPV6) */
#endif /* _IPV6_H */
diff --git a/include/linux/ipv6_route.h b/include/linux/ipv6_route.h
index 25b5f1f5e780..5711e246c39c 100644
--- a/include/linux/ipv6_route.h
+++ b/include/linux/ipv6_route.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux INET6 implementation
*
* Authors:
* Pedro Roque <roque@di.fc.ul.pt>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_IPV6_ROUTE_H
#define _LINUX_IPV6_ROUTE_H
diff --git a/include/linux/irq.h b/include/linux/irq.h
index f887351aa80e..b1b28affb32a 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IRQ_H
#define _LINUX_IRQ_H
@@ -9,19 +10,15 @@
* Thanks. --rmk
*/
-#include <linux/smp.h>
-#include <linux/linkage.h>
#include <linux/cache.h>
#include <linux/spinlock.h>
#include <linux/cpumask.h>
-#include <linux/gfp.h>
#include <linux/irqhandler.h>
#include <linux/irqreturn.h>
#include <linux/irqnr.h>
-#include <linux/errno.h>
#include <linux/topology.h>
-#include <linux/wait.h>
#include <linux/io.h>
+#include <linux/slab.h>
#include <asm/irq.h>
#include <asm/ptrace.h>
@@ -30,6 +27,7 @@
struct seq_file;
struct module;
struct msi_msg;
+struct irq_affinity_desc;
enum irqchip_irq_state;
/*
@@ -73,6 +71,8 @@ enum irqchip_irq_state;
* it from the spurious interrupt detection
* mechanism and from core side polling.
* IRQ_DISABLE_UNLAZY - Disable lazy irq disable
+ * IRQ_HIDDEN - Don't show up in /proc/interrupts
+ * IRQ_NO_DEBUG - Exclude from note_interrupt() debugging
*/
enum {
IRQ_TYPE_NONE = 0x00000000,
@@ -99,13 +99,15 @@ enum {
IRQ_PER_CPU_DEVID = (1 << 17),
IRQ_IS_POLLED = (1 << 18),
IRQ_DISABLE_UNLAZY = (1 << 19),
+ IRQ_HIDDEN = (1 << 20),
+ IRQ_NO_DEBUG = (1 << 21),
};
#define IRQF_MODIFY_MASK \
(IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \
IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \
IRQ_PER_CPU | IRQ_NESTED_THREAD | IRQ_NOTHREAD | IRQ_PER_CPU_DEVID | \
- IRQ_IS_POLLED | IRQ_DISABLE_UNLAZY)
+ IRQ_IS_POLLED | IRQ_DISABLE_UNLAZY | IRQ_HIDDEN)
#define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING)
@@ -116,7 +118,7 @@ enum {
* IRQ_SET_MASK_NOCPY - OK, chip did update irq_common_data.affinity
* IRQ_SET_MASK_OK_DONE - Same as IRQ_SET_MASK_OK for core. Special code to
* support stacked irqchips, which indicates skipping
- * all descendent irqchips.
+ * all descendant irqchips.
*/
enum {
IRQ_SET_MASK_OK = 0,
@@ -136,6 +138,9 @@ struct irq_domain;
* @affinity: IRQ affinity on SMP. If this is an IPI
* related irq, then this is the mask of the
* CPUs to which an IPI can be sent.
+ * @effective_affinity: The effective IRQ affinity on SMP as some irq
+ * chips do not allow multi CPU destinations.
+ * A subset of @affinity.
* @msi_desc: MSI descriptor
* @ipi_offset: Offset of first IPI target cpu in @affinity. Optional.
*/
@@ -146,7 +151,12 @@ struct irq_common_data {
#endif
void *handler_data;
struct msi_desc *msi_desc;
+#ifdef CONFIG_SMP
cpumask_var_t affinity;
+#endif
+#ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
+ cpumask_var_t effective_affinity;
+#endif
#ifdef CONFIG_GENERIC_IRQ_IPI
unsigned int ipi_offset;
#endif
@@ -191,7 +201,7 @@ struct irq_data {
* IRQD_LEVEL - Interrupt is level triggered
* IRQD_WAKEUP_STATE - Interrupt is configured for wakeup
* from suspend
- * IRDQ_MOVE_PCNTXT - Interrupt can be moved in process
+ * IRQD_MOVE_PCNTXT - Interrupt can be moved in process
* context
* IRQD_IRQ_DISABLED - Disabled state of the interrupt
* IRQD_IRQ_MASKED - Masked state of the interrupt
@@ -199,6 +209,20 @@ struct irq_data {
* IRQD_WAKEUP_ARMED - Wakeup mode armed
* IRQD_FORWARDED_TO_VCPU - The interrupt is forwarded to a VCPU
* IRQD_AFFINITY_MANAGED - Affinity is auto-managed by the kernel
+ * IRQD_IRQ_STARTED - Startup state of the interrupt
+ * IRQD_MANAGED_SHUTDOWN - Interrupt was shutdown due to empty affinity
+ * mask. Applies only to affinity managed irqs.
+ * IRQD_SINGLE_TARGET - IRQ allows only a single affinity target
+ * IRQD_DEFAULT_TRIGGER_SET - Expected trigger already been set
+ * IRQD_CAN_RESERVE - Can use reservation mode
+ * IRQD_MSI_NOMASK_QUIRK - Non-maskable MSI quirk for affinity change
+ * required
+ * IRQD_HANDLE_ENFORCE_IRQCTX - Enforce that handle_irq_*() is only invoked
+ * from actual interrupt context.
+ * IRQD_AFFINITY_ON_ACTIVATE - Affinity is set on activation. Don't call
+ * irq_chip::irq_set_affinity() when deactivated.
+ * IRQD_IRQ_ENABLED_ON_SUSPEND - Interrupt is enabled on suspend by irq pm if
+ * irqchip have flag IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND set.
*/
enum {
IRQD_TRIGGER_MASK = 0xf,
@@ -216,6 +240,15 @@ enum {
IRQD_WAKEUP_ARMED = (1 << 19),
IRQD_FORWARDED_TO_VCPU = (1 << 20),
IRQD_AFFINITY_MANAGED = (1 << 21),
+ IRQD_IRQ_STARTED = (1 << 22),
+ IRQD_MANAGED_SHUTDOWN = (1 << 23),
+ IRQD_SINGLE_TARGET = (1 << 24),
+ IRQD_DEFAULT_TRIGGER_SET = (1 << 25),
+ IRQD_CAN_RESERVE = (1 << 26),
+ IRQD_MSI_NOMASK_QUIRK = (1 << 27),
+ IRQD_HANDLE_ENFORCE_IRQCTX = (1 << 28),
+ IRQD_AFFINITY_ON_ACTIVATE = (1 << 29),
+ IRQD_IRQ_ENABLED_ON_SUSPEND = (1 << 30),
};
#define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors)
@@ -245,18 +278,25 @@ static inline void irqd_mark_affinity_was_set(struct irq_data *d)
__irqd_to_state(d) |= IRQD_AFFINITY_SET;
}
+static inline bool irqd_trigger_type_was_set(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_DEFAULT_TRIGGER_SET;
+}
+
static inline u32 irqd_get_trigger_type(struct irq_data *d)
{
return __irqd_to_state(d) & IRQD_TRIGGER_MASK;
}
/*
- * Must only be called inside irq_chip.irq_set_type() functions.
+ * Must only be called inside irq_chip.irq_set_type() functions or
+ * from the DT/ACPI setup code.
*/
static inline void irqd_set_trigger_type(struct irq_data *d, u32 type)
{
__irqd_to_state(d) &= ~IRQD_TRIGGER_MASK;
__irqd_to_state(d) |= type & IRQD_TRIGGER_MASK;
+ __irqd_to_state(d) |= IRQD_DEFAULT_TRIGGER_SET;
}
static inline bool irqd_is_level_type(struct irq_data *d)
@@ -264,6 +304,35 @@ static inline bool irqd_is_level_type(struct irq_data *d)
return __irqd_to_state(d) & IRQD_LEVEL;
}
+/*
+ * Must only be called of irqchip.irq_set_affinity() or low level
+ * hierarchy domain allocation functions.
+ */
+static inline void irqd_set_single_target(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_SINGLE_TARGET;
+}
+
+static inline bool irqd_is_single_target(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_SINGLE_TARGET;
+}
+
+static inline void irqd_set_handle_enforce_irqctx(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_HANDLE_ENFORCE_IRQCTX;
+}
+
+static inline bool irqd_is_handle_enforce_irqctx(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_HANDLE_ENFORCE_IRQCTX;
+}
+
+static inline bool irqd_is_enabled_on_suspend(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_IRQ_ENABLED_ON_SUSPEND;
+}
+
static inline bool irqd_is_wakeup_set(struct irq_data *d)
{
return __irqd_to_state(d) & IRQD_WAKEUP_STATE;
@@ -329,6 +398,56 @@ static inline void irqd_clr_activated(struct irq_data *d)
__irqd_to_state(d) &= ~IRQD_ACTIVATED;
}
+static inline bool irqd_is_started(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_IRQ_STARTED;
+}
+
+static inline bool irqd_is_managed_and_shutdown(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_MANAGED_SHUTDOWN;
+}
+
+static inline void irqd_set_can_reserve(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_CAN_RESERVE;
+}
+
+static inline void irqd_clr_can_reserve(struct irq_data *d)
+{
+ __irqd_to_state(d) &= ~IRQD_CAN_RESERVE;
+}
+
+static inline bool irqd_can_reserve(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_CAN_RESERVE;
+}
+
+static inline void irqd_set_msi_nomask_quirk(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_MSI_NOMASK_QUIRK;
+}
+
+static inline void irqd_clr_msi_nomask_quirk(struct irq_data *d)
+{
+ __irqd_to_state(d) &= ~IRQD_MSI_NOMASK_QUIRK;
+}
+
+static inline bool irqd_msi_nomask_quirk(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_MSI_NOMASK_QUIRK;
+}
+
+static inline void irqd_set_affinity_on_activate(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_AFFINITY_ON_ACTIVATE;
+}
+
+static inline bool irqd_affinity_on_activate(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_AFFINITY_ON_ACTIVATE;
+}
+
#undef __irqd_to_state
static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
@@ -339,7 +458,6 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
/**
* struct irq_chip - hardware interrupt chip descriptor
*
- * @parent_device: pointer to parent device for irqchip
* @name: name for /proc/interrupts
* @irq_startup: start up the interrupt (defaults to ->enable if NULL)
* @irq_shutdown: shut down the interrupt (defaults to ->disable if NULL)
@@ -350,7 +468,12 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
* @irq_mask_ack: ack and mask an interrupt source
* @irq_unmask: unmask an interrupt source
* @irq_eoi: end of interrupt
- * @irq_set_affinity: set the CPU affinity on SMP machines
+ * @irq_set_affinity: Set the CPU affinity on SMP machines. If the force
+ * argument is true, it tells the driver to
+ * unconditionally apply the affinity setting. Sanity
+ * checks against the supplied affinity mask are not
+ * required. This is used for CPU hotplug where the
+ * target CPU is not yet set in the cpu_online_mask.
* @irq_retrigger: resend an IRQ to the CPU
* @irq_set_type: set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ
* @irq_set_wake: enable/disable power-management wake-on of an IRQ
@@ -376,10 +499,11 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
* @irq_set_vcpu_affinity: optional to target a vCPU in a virtual machine
* @ipi_send_single: send a single IPI to destination cpus
* @ipi_send_mask: send an IPI to destination cpus in cpumask
+ * @irq_nmi_setup: function called from core code before enabling an NMI
+ * @irq_nmi_teardown: function called from core code after disabling an NMI
* @flags: chip specific flags
*/
struct irq_chip {
- struct device *parent_device;
const char *name;
unsigned int (*irq_startup)(struct irq_data *data);
void (*irq_shutdown)(struct irq_data *data);
@@ -400,9 +524,10 @@ struct irq_chip {
void (*irq_bus_lock)(struct irq_data *data);
void (*irq_bus_sync_unlock)(struct irq_data *data);
+#ifdef CONFIG_DEPRECATED_IRQ_CPU_ONOFFLINE
void (*irq_cpu_online)(struct irq_data *data);
void (*irq_cpu_offline)(struct irq_data *data);
-
+#endif
void (*irq_suspend)(struct irq_data *data);
void (*irq_resume)(struct irq_data *data);
void (*irq_pm_shutdown)(struct irq_data *data);
@@ -424,29 +549,43 @@ struct irq_chip {
void (*ipi_send_single)(struct irq_data *data, unsigned int cpu);
void (*ipi_send_mask)(struct irq_data *data, const struct cpumask *dest);
+ int (*irq_nmi_setup)(struct irq_data *data);
+ void (*irq_nmi_teardown)(struct irq_data *data);
+
unsigned long flags;
};
/*
* irq_chip specific flags
*
- * IRQCHIP_SET_TYPE_MASKED: Mask before calling chip.irq_set_type()
- * IRQCHIP_EOI_IF_HANDLED: Only issue irq_eoi() when irq was handled
- * IRQCHIP_MASK_ON_SUSPEND: Mask non wake irqs in the suspend path
- * IRQCHIP_ONOFFLINE_ENABLED: Only call irq_on/off_line callbacks
- * when irq enabled
- * IRQCHIP_SKIP_SET_WAKE: Skip chip.irq_set_wake(), for this irq chip
- * IRQCHIP_ONESHOT_SAFE: One shot does not require mask/unmask
- * IRQCHIP_EOI_THREADED: Chip requires eoi() on unmask in threaded mode
+ * IRQCHIP_SET_TYPE_MASKED: Mask before calling chip.irq_set_type()
+ * IRQCHIP_EOI_IF_HANDLED: Only issue irq_eoi() when irq was handled
+ * IRQCHIP_MASK_ON_SUSPEND: Mask non wake irqs in the suspend path
+ * IRQCHIP_ONOFFLINE_ENABLED: Only call irq_on/off_line callbacks
+ * when irq enabled
+ * IRQCHIP_SKIP_SET_WAKE: Skip chip.irq_set_wake(), for this irq chip
+ * IRQCHIP_ONESHOT_SAFE: One shot does not require mask/unmask
+ * IRQCHIP_EOI_THREADED: Chip requires eoi() on unmask in threaded mode
+ * IRQCHIP_SUPPORTS_LEVEL_MSI: Chip can provide two doorbells for Level MSIs
+ * IRQCHIP_SUPPORTS_NMI: Chip can deliver NMIs, only for root irqchips
+ * IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND: Invokes __enable_irq()/__disable_irq() for wake irqs
+ * in the suspend path if they are in disabled state
+ * IRQCHIP_AFFINITY_PRE_STARTUP: Default affinity update before startup
+ * IRQCHIP_IMMUTABLE: Don't ever change anything in this chip
*/
enum {
- IRQCHIP_SET_TYPE_MASKED = (1 << 0),
- IRQCHIP_EOI_IF_HANDLED = (1 << 1),
- IRQCHIP_MASK_ON_SUSPEND = (1 << 2),
- IRQCHIP_ONOFFLINE_ENABLED = (1 << 3),
- IRQCHIP_SKIP_SET_WAKE = (1 << 4),
- IRQCHIP_ONESHOT_SAFE = (1 << 5),
- IRQCHIP_EOI_THREADED = (1 << 6),
+ IRQCHIP_SET_TYPE_MASKED = (1 << 0),
+ IRQCHIP_EOI_IF_HANDLED = (1 << 1),
+ IRQCHIP_MASK_ON_SUSPEND = (1 << 2),
+ IRQCHIP_ONOFFLINE_ENABLED = (1 << 3),
+ IRQCHIP_SKIP_SET_WAKE = (1 << 4),
+ IRQCHIP_ONESHOT_SAFE = (1 << 5),
+ IRQCHIP_EOI_THREADED = (1 << 6),
+ IRQCHIP_SUPPORTS_LEVEL_MSI = (1 << 7),
+ IRQCHIP_SUPPORTS_NMI = (1 << 8),
+ IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND = (1 << 9),
+ IRQCHIP_AFFINITY_PRE_STARTUP = (1 << 10),
+ IRQCHIP_IMMUTABLE = (1 << 11),
};
#include <linux/irqdesc.h>
@@ -467,25 +606,37 @@ enum {
#define IRQ_DEFAULT_INIT_FLAGS ARCH_IRQ_INIT_FLAGS
struct irqaction;
-extern int setup_irq(unsigned int irq, struct irqaction *new);
-extern void remove_irq(unsigned int irq, struct irqaction *act);
extern int setup_percpu_irq(unsigned int irq, struct irqaction *new);
extern void remove_percpu_irq(unsigned int irq, struct irqaction *act);
+#ifdef CONFIG_DEPRECATED_IRQ_CPU_ONOFFLINE
extern void irq_cpu_online(void);
extern void irq_cpu_offline(void);
+#endif
extern int irq_set_affinity_locked(struct irq_data *data,
const struct cpumask *cpumask, bool force);
extern int irq_set_vcpu_affinity(unsigned int irq, void *vcpu_info);
+#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_IRQ_MIGRATION)
extern void irq_migrate_all_off_this_cpu(void);
+extern int irq_affinity_online_cpu(unsigned int cpu);
+#else
+# define irq_affinity_online_cpu NULL
+#endif
#if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ)
-void irq_move_irq(struct irq_data *data);
+void __irq_move_irq(struct irq_data *data);
+static inline void irq_move_irq(struct irq_data *data)
+{
+ if (unlikely(irqd_is_setaffinity_pending(data)))
+ __irq_move_irq(data);
+}
void irq_move_masked_irq(struct irq_data *data);
+void irq_force_complete_move(struct irq_desc *desc);
#else
static inline void irq_move_irq(struct irq_data *data) { }
static inline void irq_move_masked_irq(struct irq_data *data) { }
+static inline void irq_force_complete_move(struct irq_desc *desc) { }
#endif
extern int no_irq_affinity;
@@ -514,15 +665,27 @@ extern void handle_percpu_devid_irq(struct irq_desc *desc);
extern void handle_bad_irq(struct irq_desc *desc);
extern void handle_nested_irq(unsigned int irq);
+extern void handle_fasteoi_nmi(struct irq_desc *desc);
+extern void handle_percpu_devid_fasteoi_nmi(struct irq_desc *desc);
+
extern int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg);
extern int irq_chip_pm_get(struct irq_data *data);
extern int irq_chip_pm_put(struct irq_data *data);
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+extern void handle_fasteoi_ack_irq(struct irq_desc *desc);
+extern void handle_fasteoi_mask_irq(struct irq_desc *desc);
+extern int irq_chip_set_parent_state(struct irq_data *data,
+ enum irqchip_irq_state which,
+ bool val);
+extern int irq_chip_get_parent_state(struct irq_data *data,
+ enum irqchip_irq_state which,
+ bool *state);
extern void irq_chip_enable_parent(struct irq_data *data);
extern void irq_chip_disable_parent(struct irq_data *data);
extern void irq_chip_ack_parent(struct irq_data *data);
extern int irq_chip_retrigger_hierarchy(struct irq_data *data);
extern void irq_chip_mask_parent(struct irq_data *data);
+extern void irq_chip_mask_ack_parent(struct irq_data *data);
extern void irq_chip_unmask_parent(struct irq_data *data);
extern void irq_chip_eoi_parent(struct irq_data *data);
extern int irq_chip_set_affinity_parent(struct irq_data *data,
@@ -532,6 +695,8 @@ extern int irq_chip_set_wake_parent(struct irq_data *data, unsigned int on);
extern int irq_chip_set_vcpu_affinity_parent(struct irq_data *data,
void *vcpu_info);
extern int irq_chip_set_type_parent(struct irq_data *data, unsigned int type);
+extern int irq_chip_request_resources_parent(struct irq_data *data);
+extern void irq_chip_release_resources_parent(struct irq_data *data);
#endif
/* Handling of unhandled and spurious interrupts: */
@@ -549,10 +714,11 @@ extern struct irq_chip no_irq_chip;
extern struct irq_chip dummy_irq_chip;
extern void
-irq_set_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
+irq_set_chip_and_handler_name(unsigned int irq, const struct irq_chip *chip,
irq_flow_handler_t handle, const char *name);
-static inline void irq_set_chip_and_handler(unsigned int irq, struct irq_chip *chip,
+static inline void irq_set_chip_and_handler(unsigned int irq,
+ const struct irq_chip *chip,
irq_flow_handler_t handle)
{
irq_set_chip_and_handler_name(irq, chip, handle, NULL);
@@ -642,7 +808,7 @@ static inline void irq_set_percpu_devid_flags(unsigned int irq)
}
/* Set/get chip/data for an IRQ: */
-extern int irq_set_chip(unsigned int irq, struct irq_chip *chip);
+extern int irq_set_chip(unsigned int irq, const struct irq_chip *chip);
extern int irq_set_handler_data(unsigned int irq, void *data);
extern int irq_set_chip_data(unsigned int irq, void *data);
extern int irq_set_irq_type(unsigned int irq, unsigned int type);
@@ -715,33 +881,78 @@ static inline int irq_data_get_node(struct irq_data *d)
return irq_common_data_get_node(d->common);
}
-static inline struct cpumask *irq_get_affinity_mask(int irq)
+static inline
+const struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
+{
+#ifdef CONFIG_SMP
+ return d->common->affinity;
+#else
+ return cpumask_of(0);
+#endif
+}
+
+static inline void irq_data_update_affinity(struct irq_data *d,
+ const struct cpumask *m)
+{
+#ifdef CONFIG_SMP
+ cpumask_copy(d->common->affinity, m);
+#endif
+}
+
+static inline const struct cpumask *irq_get_affinity_mask(int irq)
{
struct irq_data *d = irq_get_irq_data(irq);
- return d ? d->common->affinity : NULL;
+ return d ? irq_data_get_affinity_mask(d) : NULL;
}
-static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
+#ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK
+static inline
+const struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
{
- return d->common->affinity;
+ return d->common->effective_affinity;
+}
+static inline void irq_data_update_effective_affinity(struct irq_data *d,
+ const struct cpumask *m)
+{
+ cpumask_copy(d->common->effective_affinity, m);
+}
+#else
+static inline void irq_data_update_effective_affinity(struct irq_data *d,
+ const struct cpumask *m)
+{
+}
+static inline
+const struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
+{
+ return irq_data_get_affinity_mask(d);
+}
+#endif
+
+static inline
+const struct cpumask *irq_get_effective_affinity_mask(unsigned int irq)
+{
+ struct irq_data *d = irq_get_irq_data(irq);
+
+ return d ? irq_data_get_effective_affinity_mask(d) : NULL;
}
unsigned int arch_dynirq_lower_bound(unsigned int from);
int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node,
- struct module *owner, const struct cpumask *affinity);
+ struct module *owner,
+ const struct irq_affinity_desc *affinity);
int __devm_irq_alloc_descs(struct device *dev, int irq, unsigned int from,
unsigned int cnt, int node, struct module *owner,
- const struct cpumask *affinity);
+ const struct irq_affinity_desc *affinity);
/* use macros to avoid needing export.h for THIS_MODULE */
#define irq_alloc_descs(irq, from, cnt, node) \
__irq_alloc_descs(irq, from, cnt, node, THIS_MODULE, NULL)
#define irq_alloc_desc(node) \
- irq_alloc_descs(-1, 0, 1, node)
+ irq_alloc_descs(-1, 1, 1, node)
#define irq_alloc_desc_at(at, node) \
irq_alloc_descs(at, at, 1, node)
@@ -756,7 +967,7 @@ int __devm_irq_alloc_descs(struct device *dev, int irq, unsigned int from,
__devm_irq_alloc_descs(dev, irq, from, cnt, node, THIS_MODULE, NULL)
#define devm_irq_alloc_desc(dev, node) \
- devm_irq_alloc_descs(dev, -1, 0, 1, node)
+ devm_irq_alloc_descs(dev, -1, 1, 1, node)
#define devm_irq_alloc_desc_at(dev, at, node) \
devm_irq_alloc_descs(dev, at, at, 1, node)
@@ -773,21 +984,6 @@ static inline void irq_free_desc(unsigned int irq)
irq_free_descs(irq, 1);
}
-#ifdef CONFIG_GENERIC_IRQ_LEGACY_ALLOC_HWIRQ
-unsigned int irq_alloc_hwirqs(int cnt, int node);
-static inline unsigned int irq_alloc_hwirq(int node)
-{
- return irq_alloc_hwirqs(1, node);
-}
-void irq_free_hwirqs(unsigned int from, int cnt);
-static inline void irq_free_hwirq(unsigned int irq)
-{
- return irq_free_hwirqs(irq, 1);
-}
-int arch_setup_hwirq(unsigned int irq, int node);
-void arch_teardown_hwirq(unsigned int irq);
-#endif
-
#ifdef CONFIG_GENERIC_IRQ_LEGACY
void irq_init_desc(unsigned int irq);
#endif
@@ -887,7 +1083,7 @@ struct irq_chip_generic {
unsigned long unused;
struct irq_domain *domain;
struct list_head list;
- struct irq_chip_type chip_types[0];
+ struct irq_chip_type chip_types[];
};
/**
@@ -923,7 +1119,7 @@ struct irq_domain_chip_generic {
unsigned int irq_flags_to_clear;
unsigned int irq_flags_to_set;
enum irq_gc_flags gc_flags;
- struct irq_chip_generic *gc[0];
+ struct irq_chip_generic *gc[];
};
/* Generic chip callback functions */
@@ -934,13 +1130,14 @@ void irq_gc_mask_clr_bit(struct irq_data *d);
void irq_gc_unmask_enable_reg(struct irq_data *d);
void irq_gc_ack_set_bit(struct irq_data *d);
void irq_gc_ack_clr_bit(struct irq_data *d);
-void irq_gc_mask_disable_reg_and_ack(struct irq_data *d);
+void irq_gc_mask_disable_and_ack_set(struct irq_data *d);
void irq_gc_eoi(struct irq_data *d);
int irq_gc_set_wake(struct irq_data *d, unsigned int on);
/* Setup functions for irq_chip_generic */
int irq_map_generic_chip(struct irq_domain *d, unsigned int virq,
irq_hw_number_t hw_irq);
+void irq_unmap_generic_chip(struct irq_domain *d, unsigned int virq);
struct irq_chip_generic *
irq_alloc_generic_chip(const char *name, int nr_ct, unsigned int irq_base,
void __iomem *reg_base, irq_flow_handler_t handler);
@@ -951,6 +1148,14 @@ int irq_setup_alt_chip(struct irq_data *d, unsigned int type);
void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk,
unsigned int clr, unsigned int set);
+struct irq_chip_generic *
+devm_irq_alloc_generic_chip(struct device *dev, const char *name, int num_ct,
+ unsigned int irq_base, void __iomem *reg_base,
+ irq_flow_handler_t handler);
+int devm_irq_setup_generic_chip(struct device *dev, struct irq_chip_generic *gc,
+ u32 msk, enum irq_gc_flags flags,
+ unsigned int clr, unsigned int set);
+
struct irq_chip_generic *irq_get_domain_generic_chip(struct irq_domain *d, unsigned int hw_irq);
int __irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip,
@@ -967,6 +1172,19 @@ int __irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip,
handler, clr, set, flags); \
})
+static inline void irq_free_generic_chip(struct irq_chip_generic *gc)
+{
+ kfree(gc);
+}
+
+static inline void irq_destroy_generic_chip(struct irq_chip_generic *gc,
+ u32 msk, unsigned int clr,
+ unsigned int set)
+{
+ irq_remove_generic_chip(gc, msk, clr, set);
+ irq_free_generic_chip(gc);
+}
+
static inline struct irq_chip_type *irq_data_get_chip_type(struct irq_data *d)
{
return container_of(d->chip, struct irq_chip_type, chip);
@@ -1017,6 +1235,29 @@ static inline u32 irq_reg_readl(struct irq_chip_generic *gc,
return readl(gc->reg_base + reg_offset);
}
+struct irq_matrix;
+struct irq_matrix *irq_alloc_matrix(unsigned int matrix_bits,
+ unsigned int alloc_start,
+ unsigned int alloc_end);
+void irq_matrix_online(struct irq_matrix *m);
+void irq_matrix_offline(struct irq_matrix *m);
+void irq_matrix_assign_system(struct irq_matrix *m, unsigned int bit, bool replace);
+int irq_matrix_reserve_managed(struct irq_matrix *m, const struct cpumask *msk);
+void irq_matrix_remove_managed(struct irq_matrix *m, const struct cpumask *msk);
+int irq_matrix_alloc_managed(struct irq_matrix *m, const struct cpumask *msk,
+ unsigned int *mapped_cpu);
+void irq_matrix_reserve(struct irq_matrix *m);
+void irq_matrix_remove_reserved(struct irq_matrix *m);
+int irq_matrix_alloc(struct irq_matrix *m, const struct cpumask *msk,
+ bool reserved, unsigned int *mapped_cpu);
+void irq_matrix_free(struct irq_matrix *m, unsigned int cpu,
+ unsigned int bit, bool managed);
+void irq_matrix_assign(struct irq_matrix *m, unsigned int bit);
+unsigned int irq_matrix_available(struct irq_matrix *m, bool cpudown);
+unsigned int irq_matrix_allocated(struct irq_matrix *m);
+unsigned int irq_matrix_reserved(struct irq_matrix *m);
+void irq_matrix_debug_show(struct seq_file *sf, struct irq_matrix *m, int ind);
+
/* Contrary to Linux irqs, for hardware irqs the irq number 0 is valid */
#define INVALID_HWIRQ (~0UL)
irq_hw_number_t ipi_get_hwirq(unsigned int irq, unsigned int cpu);
@@ -1025,4 +1266,34 @@ int __ipi_send_mask(struct irq_desc *desc, const struct cpumask *dest);
int ipi_send_single(unsigned int virq, unsigned int cpu);
int ipi_send_mask(unsigned int virq, const struct cpumask *dest);
+void ipi_mux_process(void);
+int ipi_mux_create(unsigned int nr_ipi, void (*mux_send)(unsigned int cpu));
+
+#ifdef CONFIG_GENERIC_IRQ_MULTI_HANDLER
+/*
+ * Registers a generic IRQ handling function as the top-level IRQ handler in
+ * the system, which is generally the first C code called from an assembly
+ * architecture-specific interrupt handler.
+ *
+ * Returns 0 on success, or -EBUSY if an IRQ handler has already been
+ * registered.
+ */
+int __init set_handle_irq(void (*handle_irq)(struct pt_regs *));
+
+/*
+ * Allows interrupt handlers to find the irqchip that's been registered as the
+ * top-level IRQ handler.
+ */
+extern void (*handle_arch_irq)(struct pt_regs *) __ro_after_init;
+asmlinkage void generic_handle_arch_irq(struct pt_regs *regs);
+#else
+#ifndef set_handle_irq
+#define set_handle_irq(handle_irq) \
+ do { \
+ (void)handle_irq; \
+ WARN_ON(1); \
+ } while (0)
+#endif
+#endif
+
#endif /* _LINUX_IRQ_H */
diff --git a/include/linux/irq_cpustat.h b/include/linux/irq_cpustat.h
deleted file mode 100644
index 77e4bac29287..000000000000
--- a/include/linux/irq_cpustat.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef __irq_cpustat_h
-#define __irq_cpustat_h
-
-/*
- * Contains default mappings for irq_cpustat_t, used by almost every
- * architecture. Some arch (like s390) have per cpu hardware pages and
- * they define their own mappings for irq_stat.
- *
- * Keith Owens <kaos@ocs.com.au> July 2000.
- */
-
-
-/*
- * Simple wrappers reducing source bloat. Define all irq_stat fields
- * here, even ones that are arch dependent. That way we get common
- * definitions instead of differing sets for each arch.
- */
-
-#ifndef __ARCH_IRQ_STAT
-extern irq_cpustat_t irq_stat[]; /* defined in asm/hardirq.h */
-#define __IRQ_STAT(cpu, member) (irq_stat[cpu].member)
-#endif
-
- /* arch independent irq_stat fields */
-#define local_softirq_pending() \
- __IRQ_STAT(smp_processor_id(), __softirq_pending)
-
- /* arch dependent irq_stat fields */
-#define nmi_count(cpu) __IRQ_STAT((cpu), __nmi_count) /* i386 */
-
-#endif /* __irq_cpustat_h */
diff --git a/include/linux/irq_poll.h b/include/linux/irq_poll.h
index 3e8c1b8fb9be..16aaeccb65cb 100644
--- a/include/linux/irq_poll.h
+++ b/include/linux/irq_poll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef IRQ_POLL_H
#define IRQ_POLL_H
diff --git a/include/linux/irq_sim.h b/include/linux/irq_sim.h
new file mode 100644
index 000000000000..ab831e5ae748
--- /dev/null
+++ b/include/linux/irq_sim.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2017-2018 Bartosz Golaszewski <brgl@bgdev.pl>
+ * Copyright (C) 2020 Bartosz Golaszewski <bgolaszewski@baylibre.com>
+ */
+
+#ifndef _LINUX_IRQ_SIM_H
+#define _LINUX_IRQ_SIM_H
+
+#include <linux/device.h>
+#include <linux/fwnode.h>
+#include <linux/irqdomain.h>
+
+/*
+ * Provides a framework for allocating simulated interrupts which can be
+ * requested like normal irqs and enqueued from process context.
+ */
+
+struct irq_domain *irq_domain_create_sim(struct fwnode_handle *fwnode,
+ unsigned int num_irqs);
+struct irq_domain *devm_irq_domain_create_sim(struct device *dev,
+ struct fwnode_handle *fwnode,
+ unsigned int num_irqs);
+void irq_domain_remove_sim(struct irq_domain *domain);
+
+#endif /* _LINUX_IRQ_SIM_H */
diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h
index 47b9ebd4a74f..8cd11a223260 100644
--- a/include/linux/irq_work.h
+++ b/include/linux/irq_work.h
@@ -1,7 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IRQ_WORK_H
#define _LINUX_IRQ_WORK_H
-#include <linux/llist.h>
+#include <linux/smp_types.h>
+#include <linux/rcuwait.h>
/*
* An entry can be in one of four states:
@@ -12,31 +14,48 @@
* busy NULL, 2 -> {free, claimed} : callback in progress, can be claimed
*/
-#define IRQ_WORK_PENDING 1UL
-#define IRQ_WORK_BUSY 2UL
-#define IRQ_WORK_FLAGS 3UL
-#define IRQ_WORK_LAZY 4UL /* Doesn't want IPI, wait for tick */
-
struct irq_work {
- unsigned long flags;
- struct llist_node llnode;
+ struct __call_single_node node;
void (*func)(struct irq_work *);
+ struct rcuwait irqwait;
};
+#define __IRQ_WORK_INIT(_func, _flags) (struct irq_work){ \
+ .node = { .u_flags = (_flags), }, \
+ .func = (_func), \
+ .irqwait = __RCUWAIT_INITIALIZER(irqwait), \
+}
+
+#define IRQ_WORK_INIT(_func) __IRQ_WORK_INIT(_func, 0)
+#define IRQ_WORK_INIT_LAZY(_func) __IRQ_WORK_INIT(_func, IRQ_WORK_LAZY)
+#define IRQ_WORK_INIT_HARD(_func) __IRQ_WORK_INIT(_func, IRQ_WORK_HARD_IRQ)
+
+#define DEFINE_IRQ_WORK(name, _f) \
+ struct irq_work name = IRQ_WORK_INIT(_f)
+
static inline
void init_irq_work(struct irq_work *work, void (*func)(struct irq_work *))
{
- work->flags = 0;
- work->func = func;
+ *work = IRQ_WORK_INIT(func);
}
-#define DEFINE_IRQ_WORK(name, _f) struct irq_work name = { .func = (_f), }
+static inline bool irq_work_is_pending(struct irq_work *work)
+{
+ return atomic_read(&work->node.a_flags) & IRQ_WORK_PENDING;
+}
-bool irq_work_queue(struct irq_work *work);
+static inline bool irq_work_is_busy(struct irq_work *work)
+{
+ return atomic_read(&work->node.a_flags) & IRQ_WORK_BUSY;
+}
-#ifdef CONFIG_SMP
+static inline bool irq_work_is_hard(struct irq_work *work)
+{
+ return atomic_read(&work->node.a_flags) & IRQ_WORK_HARD_IRQ;
+}
+
+bool irq_work_queue(struct irq_work *work);
bool irq_work_queue_on(struct irq_work *work, int cpu);
-#endif
void irq_work_tick(void);
void irq_work_sync(struct irq_work *work);
@@ -46,9 +65,11 @@ void irq_work_sync(struct irq_work *work);
void irq_work_run(void);
bool irq_work_needs_cpu(void);
+void irq_work_single(void *arg);
#else
static inline bool irq_work_needs_cpu(void) { return false; }
static inline void irq_work_run(void) { }
+static inline void irq_work_single(void *arg) { }
#endif
#endif /* _LINUX_IRQ_WORK_H */
diff --git a/include/linux/irqbypass.h b/include/linux/irqbypass.h
index f0f5d2671509..9bdb2a781841 100644
--- a/include/linux/irqbypass.h
+++ b/include/linux/irqbypass.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* IRQ offload/bypass manager
*
* Copyright (C) 2015 Red Hat, Inc.
* Copyright (c) 2015 Linaro Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef IRQBYPASS_H
#define IRQBYPASS_H
diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h
index 89c34b200671..d5e6024cb2a8 100644
--- a/include/linux/irqchip.h
+++ b/include/linux/irqchip.h
@@ -12,25 +12,61 @@
#define _LINUX_IRQCHIP_H
#include <linux/acpi.h>
+#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+
+/* Undefined on purpose */
+extern of_irq_init_cb_t typecheck_irq_init_cb;
+
+#define typecheck_irq_init_cb(fn) \
+ (__typecheck(typecheck_irq_init_cb, &fn) ? fn : fn)
/*
* This macro must be used by the different irqchip drivers to declare
* the association between their DT compatible string and their
* initialization function.
*
- * @name: name that must be unique accross all IRQCHIP_DECLARE of the
+ * @name: name that must be unique across all IRQCHIP_DECLARE of the
* same file.
- * @compstr: compatible string of the irqchip driver
+ * @compat: compatible string of the irqchip driver
* @fn: initialization function
*/
-#define IRQCHIP_DECLARE(name, compat, fn) OF_DECLARE_2(irqchip, name, compat, fn)
+#define IRQCHIP_DECLARE(name, compat, fn) \
+ OF_DECLARE_2(irqchip, name, compat, typecheck_irq_init_cb(fn))
+
+extern int platform_irqchip_probe(struct platform_device *pdev);
+
+#define IRQCHIP_PLATFORM_DRIVER_BEGIN(drv_name) \
+static const struct of_device_id drv_name##_irqchip_match_table[] = {
+
+#define IRQCHIP_MATCH(compat, fn) { .compatible = compat, \
+ .data = typecheck_irq_init_cb(fn), },
+
+
+#define IRQCHIP_PLATFORM_DRIVER_END(drv_name, ...) \
+ {}, \
+}; \
+MODULE_DEVICE_TABLE(of, drv_name##_irqchip_match_table); \
+static struct platform_driver drv_name##_driver = { \
+ .probe = IS_ENABLED(CONFIG_IRQCHIP) ? \
+ platform_irqchip_probe : NULL, \
+ .driver = { \
+ .name = #drv_name, \
+ .owner = THIS_MODULE, \
+ .of_match_table = drv_name##_irqchip_match_table, \
+ .suppress_bind_attrs = true, \
+ __VA_ARGS__ \
+ }, \
+}; \
+builtin_platform_driver(drv_name##_driver)
/*
* This macro must be used by the different irqchip drivers to declare
* the association between their version and their initialization function.
*
- * @name: name that must be unique accross all IRQCHIP_ACPI_DECLARE of the
+ * @name: name that must be unique across all IRQCHIP_ACPI_DECLARE of the
* same file.
* @subtable: Subtable to be identified in MADT
* @validate: Function to be called on that subtable to check its validity.
@@ -39,8 +75,9 @@
* @fn: initialization function
*/
#define IRQCHIP_ACPI_DECLARE(name, subtable, validate, data, fn) \
- ACPI_DECLARE_PROBE_ENTRY(irqchip, name, ACPI_SIG_MADT, \
- subtable, validate, data, fn)
+ ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(irqchip, name, \
+ ACPI_SIG_MADT, subtable, \
+ validate, data, fn)
#ifdef CONFIG_IRQCHIP
void irqchip_init(void);
diff --git a/include/linux/irqchip/arm-gic-common.h b/include/linux/irqchip/arm-gic-common.h
index c647b0547bcd..1177f3a1aed5 100644
--- a/include/linux/irqchip/arm-gic-common.h
+++ b/include/linux/irqchip/arm-gic-common.h
@@ -1,34 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/irqchip/arm-gic-common.h
*
* Copyright (C) 2016 ARM Limited, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H
#define __LINUX_IRQCHIP_ARM_GIC_COMMON_H
-#include <linux/types.h>
-#include <linux/ioport.h>
-
-enum gic_type {
- GIC_V2,
- GIC_V3,
-};
+#include <linux/irqchip/arm-vgic-info.h>
-struct gic_kvm_info {
- /* GIC type */
- enum gic_type type;
- /* Virtual CPU interface */
- struct resource vcpu;
- /* Interrupt number */
- unsigned int maint_irq;
- /* Virtual control interface */
- struct resource vctrl;
-};
+#define GICD_INT_DEF_PRI 0xa0
+#define GICD_INT_DEF_PRI_X4 ((GICD_INT_DEF_PRI << 24) |\
+ (GICD_INT_DEF_PRI << 16) |\
+ (GICD_INT_DEF_PRI << 8) |\
+ GICD_INT_DEF_PRI)
-const struct gic_kvm_info *gic_get_kvm_info(void);
+struct irq_domain;
+struct fwnode_handle;
+int gicv2m_init(struct fwnode_handle *parent_handle,
+ struct irq_domain *parent);
#endif /* __LINUX_IRQCHIP_ARM_GIC_COMMON_H */
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index fffb91202bc9..728691365464 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013, 2014 ARM Limited, All Rights Reserved.
* Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_IRQCHIP_ARM_GIC_V3_H
#define __LINUX_IRQCHIP_ARM_GIC_V3_H
@@ -25,12 +13,12 @@
#define GICD_CTLR 0x0000
#define GICD_TYPER 0x0004
#define GICD_IIDR 0x0008
+#define GICD_TYPER2 0x000C
#define GICD_STATUSR 0x0010
#define GICD_SETSPI_NSR 0x0040
#define GICD_CLRSPI_NSR 0x0048
#define GICD_SETSPI_SR 0x0050
#define GICD_CLRSPI_SR 0x0058
-#define GICD_SEIR 0x0068
#define GICD_IGROUPR 0x0080
#define GICD_ISENABLER 0x0100
#define GICD_ICENABLER 0x0180
@@ -42,10 +30,22 @@
#define GICD_ICFGR 0x0C00
#define GICD_IGRPMODR 0x0D00
#define GICD_NSACR 0x0E00
+#define GICD_IGROUPRnE 0x1000
+#define GICD_ISENABLERnE 0x1200
+#define GICD_ICENABLERnE 0x1400
+#define GICD_ISPENDRnE 0x1600
+#define GICD_ICPENDRnE 0x1800
+#define GICD_ISACTIVERnE 0x1A00
+#define GICD_ICACTIVERnE 0x1C00
+#define GICD_IPRIORITYRnE 0x2000
+#define GICD_ICFGRnE 0x3000
#define GICD_IROUTER 0x6000
+#define GICD_IROUTERnE 0x8000
#define GICD_IDREGS 0xFFD0
#define GICD_PIDR2 0xFFE8
+#define ESPI_BASE_INTID 4096
+
/*
* Those registers are actually from GICv2, but the spec demands that they
* are implemented as RES0 if ARE is 1 (which we do in KVM's emulated GICv3).
@@ -56,11 +56,22 @@
#define GICD_SPENDSGIR 0x0F20
#define GICD_CTLR_RWP (1U << 31)
+#define GICD_CTLR_nASSGIreq (1U << 8)
#define GICD_CTLR_DS (1U << 6)
#define GICD_CTLR_ARE_NS (1U << 4)
#define GICD_CTLR_ENABLE_G1A (1U << 1)
#define GICD_CTLR_ENABLE_G1 (1U << 0)
+#define GICD_IIDR_IMPLEMENTER_SHIFT 0
+#define GICD_IIDR_IMPLEMENTER_MASK (0xfff << GICD_IIDR_IMPLEMENTER_SHIFT)
+#define GICD_IIDR_REVISION_SHIFT 12
+#define GICD_IIDR_REVISION_MASK (0xf << GICD_IIDR_REVISION_SHIFT)
+#define GICD_IIDR_VARIANT_SHIFT 16
+#define GICD_IIDR_VARIANT_MASK (0xf << GICD_IIDR_VARIANT_SHIFT)
+#define GICD_IIDR_PRODUCT_ID_SHIFT 24
+#define GICD_IIDR_PRODUCT_ID_MASK (0xff << GICD_IIDR_PRODUCT_ID_SHIFT)
+
+
/*
* In systems with a single security state (what we emulate in KVM)
* the meaning of the interrupt group enable bits is slightly different
@@ -68,11 +79,20 @@
#define GICD_CTLR_ENABLE_SS_G1 (1U << 1)
#define GICD_CTLR_ENABLE_SS_G0 (1U << 0)
+#define GICD_TYPER_RSS (1U << 26)
#define GICD_TYPER_LPIS (1U << 17)
#define GICD_TYPER_MBIS (1U << 16)
+#define GICD_TYPER_ESPI (1U << 8)
#define GICD_TYPER_ID_BITS(typer) ((((typer) >> 19) & 0x1f) + 1)
-#define GICD_TYPER_IRQS(typer) ((((typer) & 0x1f) + 1) * 32)
+#define GICD_TYPER_NUM_LPIS(typer) ((((typer) >> 11) & 0x1f) + 1)
+#define GICD_TYPER_SPIS(typer) ((((typer) & 0x1f) + 1) * 32)
+#define GICD_TYPER_ESPIS(typer) \
+ (((typer) & GICD_TYPER_ESPI) ? GICD_TYPER_SPIS((typer) >> 27) : 0)
+
+#define GICD_TYPER2_nASSGIcap (1U << 8)
+#define GICD_TYPER2_VIL (1U << 7)
+#define GICD_TYPER2_VID GENMASK(4, 0)
#define GICD_IROUTER_SPI_MODE_ONE (0U << 31)
#define GICD_IROUTER_SPI_MODE_ANY (1U << 31)
@@ -83,6 +103,11 @@
#define GIC_V3_DIST_SIZE 0x10000
+#define GIC_PAGE_SIZE_4K 0ULL
+#define GIC_PAGE_SIZE_16K 1ULL
+#define GIC_PAGE_SIZE_64K 2ULL
+#define GIC_PAGE_SIZE_MASK 3ULL
+
/*
* Re-Distributor registers, offsets from RD_base
*/
@@ -93,21 +118,33 @@
#define GICR_WAKER 0x0014
#define GICR_SETLPIR 0x0040
#define GICR_CLRLPIR 0x0048
-#define GICR_SEIR GICD_SEIR
#define GICR_PROPBASER 0x0070
#define GICR_PENDBASER 0x0078
#define GICR_INVLPIR 0x00A0
#define GICR_INVALLR 0x00B0
#define GICR_SYNCR 0x00C0
-#define GICR_MOVLPIR 0x0100
-#define GICR_MOVALLR 0x0110
#define GICR_IDREGS GICD_IDREGS
#define GICR_PIDR2 GICD_PIDR2
#define GICR_CTLR_ENABLE_LPIS (1UL << 0)
+#define GICR_CTLR_CES (1UL << 1)
+#define GICR_CTLR_IR (1UL << 2)
+#define GICR_CTLR_RWP (1UL << 3)
#define GICR_TYPER_CPU_NUMBER(r) (((r) >> 8) & 0xffff)
+#define EPPI_BASE_INTID 1056
+
+#define GICR_TYPER_NR_PPIS(r) \
+ ({ \
+ unsigned int __ppinum = ((r) >> 27) & 0x1f; \
+ unsigned int __nr_ppis = 16; \
+ if (__ppinum == 1 || __ppinum == 2) \
+ __nr_ppis += __ppinum * 32; \
+ \
+ __nr_ppis; \
+ })
+
#define GICR_WAKER_ProcessorSleep (1U << 1)
#define GICR_WAKER_ChildrenAsleep (1U << 2)
@@ -152,7 +189,7 @@
#define GICR_PROPBASER_nCnB GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, nCnB)
#define GICR_PROPBASER_nC GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, nC)
#define GICR_PROPBASER_RaWt GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWt)
-#define GICR_PROPBASER_RaWb GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWt)
+#define GICR_PROPBASER_RaWb GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWb)
#define GICR_PROPBASER_WaWt GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, WaWt)
#define GICR_PROPBASER_WaWb GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, WaWb)
#define GICR_PROPBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWaWt)
@@ -179,7 +216,7 @@
#define GICR_PENDBASER_nCnB GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, nCnB)
#define GICR_PENDBASER_nC GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, nC)
#define GICR_PENDBASER_RaWt GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWt)
-#define GICR_PENDBASER_RaWb GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWt)
+#define GICR_PENDBASER_RaWb GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWb)
#define GICR_PENDBASER_WaWt GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, WaWt)
#define GICR_PENDBASER_WaWb GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, WaWb)
#define GICR_PENDBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWaWt)
@@ -204,7 +241,19 @@
#define GICR_TYPER_PLPIS (1U << 0)
#define GICR_TYPER_VLPIS (1U << 1)
+#define GICR_TYPER_DIRTY (1U << 2)
+#define GICR_TYPER_DirectLPIS (1U << 3)
#define GICR_TYPER_LAST (1U << 4)
+#define GICR_TYPER_RVPEID (1U << 7)
+#define GICR_TYPER_COMMON_LPI_AFF GENMASK_ULL(25, 24)
+#define GICR_TYPER_AFFINITY GENMASK_ULL(63, 32)
+
+#define GICR_INVLPIR_INTID GENMASK_ULL(31, 0)
+#define GICR_INVLPIR_VPEID GENMASK_ULL(47, 32)
+#define GICR_INVLPIR_V GENMASK_ULL(63, 63)
+
+#define GICR_INVALLR_VPEID GICR_INVLPIR_VPEID
+#define GICR_INVALLR_V GICR_INVLPIR_V
#define GIC_V3_REDIST_SIZE 0x20000
@@ -212,11 +261,108 @@
#define LPI_PROP_ENABLED (1 << 0)
/*
+ * Re-Distributor registers, offsets from VLPI_base
+ */
+#define GICR_VPROPBASER 0x0070
+
+#define GICR_VPROPBASER_IDBITS_MASK 0x1f
+
+#define GICR_VPROPBASER_SHAREABILITY_SHIFT (10)
+#define GICR_VPROPBASER_INNER_CACHEABILITY_SHIFT (7)
+#define GICR_VPROPBASER_OUTER_CACHEABILITY_SHIFT (56)
+
+#define GICR_VPROPBASER_SHAREABILITY_MASK \
+ GIC_BASER_SHAREABILITY(GICR_VPROPBASER, SHAREABILITY_MASK)
+#define GICR_VPROPBASER_INNER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, MASK)
+#define GICR_VPROPBASER_OUTER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_VPROPBASER, OUTER, MASK)
+#define GICR_VPROPBASER_CACHEABILITY_MASK \
+ GICR_VPROPBASER_INNER_CACHEABILITY_MASK
+
+#define GICR_VPROPBASER_InnerShareable \
+ GIC_BASER_SHAREABILITY(GICR_VPROPBASER, InnerShareable)
+
+#define GICR_VPROPBASER_nCnB GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, nCnB)
+#define GICR_VPROPBASER_nC GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, nC)
+#define GICR_VPROPBASER_RaWt GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWt)
+#define GICR_VPROPBASER_RaWb GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWb)
+#define GICR_VPROPBASER_WaWt GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, WaWt)
+#define GICR_VPROPBASER_WaWb GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, WaWb)
+#define GICR_VPROPBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWaWt)
+#define GICR_VPROPBASER_RaWaWb GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWaWb)
+
+/*
+ * GICv4.1 VPROPBASER reinvention. A subtle mix between the old
+ * VPROPBASER and ITS_BASER. Just not quite any of the two.
+ */
+#define GICR_VPROPBASER_4_1_VALID (1ULL << 63)
+#define GICR_VPROPBASER_4_1_ENTRY_SIZE GENMASK_ULL(61, 59)
+#define GICR_VPROPBASER_4_1_INDIRECT (1ULL << 55)
+#define GICR_VPROPBASER_4_1_PAGE_SIZE GENMASK_ULL(54, 53)
+#define GICR_VPROPBASER_4_1_Z (1ULL << 52)
+#define GICR_VPROPBASER_4_1_ADDR GENMASK_ULL(51, 12)
+#define GICR_VPROPBASER_4_1_SIZE GENMASK_ULL(6, 0)
+
+#define GICR_VPENDBASER 0x0078
+
+#define GICR_VPENDBASER_SHAREABILITY_SHIFT (10)
+#define GICR_VPENDBASER_INNER_CACHEABILITY_SHIFT (7)
+#define GICR_VPENDBASER_OUTER_CACHEABILITY_SHIFT (56)
+#define GICR_VPENDBASER_SHAREABILITY_MASK \
+ GIC_BASER_SHAREABILITY(GICR_VPENDBASER, SHAREABILITY_MASK)
+#define GICR_VPENDBASER_INNER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, MASK)
+#define GICR_VPENDBASER_OUTER_CACHEABILITY_MASK \
+ GIC_BASER_CACHEABILITY(GICR_VPENDBASER, OUTER, MASK)
+#define GICR_VPENDBASER_CACHEABILITY_MASK \
+ GICR_VPENDBASER_INNER_CACHEABILITY_MASK
+
+#define GICR_VPENDBASER_NonShareable \
+ GIC_BASER_SHAREABILITY(GICR_VPENDBASER, NonShareable)
+
+#define GICR_VPENDBASER_InnerShareable \
+ GIC_BASER_SHAREABILITY(GICR_VPENDBASER, InnerShareable)
+
+#define GICR_VPENDBASER_nCnB GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, nCnB)
+#define GICR_VPENDBASER_nC GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, nC)
+#define GICR_VPENDBASER_RaWt GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWt)
+#define GICR_VPENDBASER_RaWb GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWb)
+#define GICR_VPENDBASER_WaWt GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, WaWt)
+#define GICR_VPENDBASER_WaWb GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, WaWb)
+#define GICR_VPENDBASER_RaWaWt GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWaWt)
+#define GICR_VPENDBASER_RaWaWb GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWaWb)
+
+#define GICR_VPENDBASER_Dirty (1ULL << 60)
+#define GICR_VPENDBASER_PendingLast (1ULL << 61)
+#define GICR_VPENDBASER_IDAI (1ULL << 62)
+#define GICR_VPENDBASER_Valid (1ULL << 63)
+
+/*
+ * GICv4.1 VPENDBASER, used for VPE residency. On top of these fields,
+ * also use the above Valid, PendingLast and Dirty.
+ */
+#define GICR_VPENDBASER_4_1_DB (1ULL << 62)
+#define GICR_VPENDBASER_4_1_VGRP0EN (1ULL << 59)
+#define GICR_VPENDBASER_4_1_VGRP1EN (1ULL << 58)
+#define GICR_VPENDBASER_4_1_VPEID GENMASK_ULL(15, 0)
+
+#define GICR_VSGIR 0x0080
+
+#define GICR_VSGIR_VPEID GENMASK(15, 0)
+
+#define GICR_VSGIPENDR 0x0088
+
+#define GICR_VSGIPENDR_BUSY (1U << 31)
+#define GICR_VSGIPENDR_PENDING GENMASK(15, 0)
+
+/*
* ITS registers, offsets from ITS_base
*/
#define GITS_CTLR 0x0000
#define GITS_IIDR 0x0004
#define GITS_TYPER 0x0008
+#define GITS_MPIDR 0x0018
#define GITS_CBASER 0x0080
#define GITS_CWRITER 0x0088
#define GITS_CREADR 0x0090
@@ -233,16 +379,30 @@
#define GITS_TRANSLATER 0x10040
+#define GITS_SGIR 0x20020
+
+#define GITS_SGIR_VPEID GENMASK_ULL(47, 32)
+#define GITS_SGIR_VINTID GENMASK_ULL(3, 0)
+
#define GITS_CTLR_ENABLE (1U << 0)
+#define GITS_CTLR_ImDe (1U << 1)
+#define GITS_CTLR_ITS_NUMBER_SHIFT 4
+#define GITS_CTLR_ITS_NUMBER (0xFU << GITS_CTLR_ITS_NUMBER_SHIFT)
#define GITS_CTLR_QUIESCENT (1U << 31)
#define GITS_TYPER_PLPIS (1UL << 0)
+#define GITS_TYPER_VLPIS (1UL << 1)
#define GITS_TYPER_ITT_ENTRY_SIZE_SHIFT 4
+#define GITS_TYPER_ITT_ENTRY_SIZE GENMASK_ULL(7, 4)
#define GITS_TYPER_IDBITS_SHIFT 8
#define GITS_TYPER_DEVBITS_SHIFT 13
-#define GITS_TYPER_DEVBITS(r) ((((r) >> GITS_TYPER_DEVBITS_SHIFT) & 0x1f) + 1)
+#define GITS_TYPER_DEVBITS GENMASK_ULL(17, 13)
#define GITS_TYPER_PTA (1UL << 19)
-#define GITS_TYPER_HWCOLLCNT_SHIFT 24
+#define GITS_TYPER_HCC_SHIFT 24
+#define GITS_TYPER_HCC(r) (((r) >> GITS_TYPER_HCC_SHIFT) & 0xff)
+#define GITS_TYPER_VMOVP (1ULL << 37)
+#define GITS_TYPER_VMAPP (1ULL << 40)
+#define GITS_TYPER_SVPET GENMASK_ULL(42, 41)
#define GITS_IIDR_REV_SHIFT 12
#define GITS_IIDR_REV_MASK (0xf << GITS_IIDR_REV_SHIFT)
@@ -267,12 +427,14 @@
#define GITS_CBASER_nCnB GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, nCnB)
#define GITS_CBASER_nC GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, nC)
#define GITS_CBASER_RaWt GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWt)
-#define GITS_CBASER_RaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWt)
+#define GITS_CBASER_RaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWb)
#define GITS_CBASER_WaWt GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, WaWt)
#define GITS_CBASER_WaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, WaWb)
#define GITS_CBASER_RaWaWt GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWaWt)
#define GITS_CBASER_RaWaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWaWb)
+#define GITS_CBASER_ADDRESS(cbaser) ((cbaser) & GENMASK_ULL(51, 12))
+
#define GITS_BASER_NR_REGS 8
#define GITS_BASER_VALID (1ULL << 63)
@@ -291,7 +453,7 @@
#define GITS_BASER_nCnB GIC_BASER_CACHEABILITY(GITS_BASER, INNER, nCnB)
#define GITS_BASER_nC GIC_BASER_CACHEABILITY(GITS_BASER, INNER, nC)
#define GITS_BASER_RaWt GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWt)
-#define GITS_BASER_RaWb GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWt)
+#define GITS_BASER_RaWb GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWb)
#define GITS_BASER_WaWt GIC_BASER_CACHEABILITY(GITS_BASER, INNER, WaWt)
#define GITS_BASER_WaWb GIC_BASER_CACHEABILITY(GITS_BASER, INNER, WaWb)
#define GITS_BASER_RaWaWt GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWaWt)
@@ -302,14 +464,20 @@
#define GITS_BASER_ENTRY_SIZE_SHIFT (48)
#define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1)
#define GITS_BASER_ENTRY_SIZE_MASK GENMASK_ULL(52, 48)
+#define GITS_BASER_PHYS_52_to_48(phys) \
+ (((phys) & GENMASK_ULL(47, 16)) | (((phys) >> 48) & 0xf) << 12)
+#define GITS_BASER_ADDR_48_to_52(baser) \
+ (((baser) & GENMASK_ULL(47, 16)) | (((baser) >> 12) & 0xf) << 48)
+
#define GITS_BASER_SHAREABILITY_SHIFT (10)
#define GITS_BASER_InnerShareable \
GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable)
#define GITS_BASER_PAGE_SIZE_SHIFT (8)
-#define GITS_BASER_PAGE_SIZE_4K (0ULL << GITS_BASER_PAGE_SIZE_SHIFT)
-#define GITS_BASER_PAGE_SIZE_16K (1ULL << GITS_BASER_PAGE_SIZE_SHIFT)
-#define GITS_BASER_PAGE_SIZE_64K (2ULL << GITS_BASER_PAGE_SIZE_SHIFT)
-#define GITS_BASER_PAGE_SIZE_MASK (3ULL << GITS_BASER_PAGE_SIZE_SHIFT)
+#define __GITS_BASER_PSZ(sz) (GIC_PAGE_SIZE_ ## sz << GITS_BASER_PAGE_SIZE_SHIFT)
+#define GITS_BASER_PAGE_SIZE_4K __GITS_BASER_PSZ(4K)
+#define GITS_BASER_PAGE_SIZE_16K __GITS_BASER_PSZ(16K)
+#define GITS_BASER_PAGE_SIZE_64K __GITS_BASER_PSZ(64K)
+#define GITS_BASER_PAGE_SIZE_MASK __GITS_BASER_PSZ(MASK)
#define GITS_BASER_PAGES_MAX 256
#define GITS_BASER_PAGES_SHIFT (0)
#define GITS_BASER_NR_PAGES(r) (((r) & 0xff) + 1)
@@ -342,6 +510,20 @@
#define GITS_CMD_SYNC 0x05
/*
+ * GICv4 ITS specific commands
+ */
+#define GITS_CMD_GICv4(x) ((x) | 0x20)
+#define GITS_CMD_VINVALL GITS_CMD_GICv4(GITS_CMD_INVALL)
+#define GITS_CMD_VMAPP GITS_CMD_GICv4(GITS_CMD_MAPC)
+#define GITS_CMD_VMAPTI GITS_CMD_GICv4(GITS_CMD_MAPTI)
+#define GITS_CMD_VMOVI GITS_CMD_GICv4(GITS_CMD_MOVI)
+#define GITS_CMD_VSYNC GITS_CMD_GICv4(GITS_CMD_SYNC)
+/* VMOVP, VSGI and INVDB are the odd ones, as they dont have a physical counterpart */
+#define GITS_CMD_VMOVP GITS_CMD_GICv4(2)
+#define GITS_CMD_VSGI GITS_CMD_GICv4(3)
+#define GITS_CMD_INVDB GITS_CMD_GICv4(0xe)
+
+/*
* ITS error numbers
*/
#define E_ITS_MOVI_UNMAPPED_INTERRUPT 0x010107
@@ -369,6 +551,8 @@
#define ICC_CTLR_EL1_EOImode_MASK (1 << ICC_CTLR_EL1_EOImode_SHIFT)
#define ICC_CTLR_EL1_CBPR_SHIFT 0
#define ICC_CTLR_EL1_CBPR_MASK (1 << ICC_CTLR_EL1_CBPR_SHIFT)
+#define ICC_CTLR_EL1_PMHE_SHIFT 6
+#define ICC_CTLR_EL1_PMHE_MASK (1 << ICC_CTLR_EL1_PMHE_SHIFT)
#define ICC_CTLR_EL1_PRI_BITS_SHIFT 8
#define ICC_CTLR_EL1_PRI_BITS_MASK (0x7 << ICC_CTLR_EL1_PRI_BITS_SHIFT)
#define ICC_CTLR_EL1_ID_BITS_SHIFT 11
@@ -377,6 +561,8 @@
#define ICC_CTLR_EL1_SEIS_MASK (0x1 << ICC_CTLR_EL1_SEIS_SHIFT)
#define ICC_CTLR_EL1_A3V_SHIFT 15
#define ICC_CTLR_EL1_A3V_MASK (0x1 << ICC_CTLR_EL1_A3V_SHIFT)
+#define ICC_CTLR_EL1_RSS (0x1 << 18)
+#define ICC_CTLR_EL1_ExtRange (0x1 << 19)
#define ICC_PMR_EL1_SHIFT 0
#define ICC_PMR_EL1_MASK (0xff << ICC_PMR_EL1_SHIFT)
#define ICC_BPR0_EL1_SHIFT 0
@@ -391,56 +577,11 @@
#define ICC_SRE_EL1_DFB (1U << 1)
#define ICC_SRE_EL1_SRE (1U << 0)
-/*
- * Hypervisor interface registers (SRE only)
- */
-#define ICH_LR_VIRTUAL_ID_MASK ((1ULL << 32) - 1)
-
-#define ICH_LR_EOI (1ULL << 41)
-#define ICH_LR_GROUP (1ULL << 60)
-#define ICH_LR_HW (1ULL << 61)
-#define ICH_LR_STATE (3ULL << 62)
-#define ICH_LR_PENDING_BIT (1ULL << 62)
-#define ICH_LR_ACTIVE_BIT (1ULL << 63)
-#define ICH_LR_PHYS_ID_SHIFT 32
-#define ICH_LR_PHYS_ID_MASK (0x3ffULL << ICH_LR_PHYS_ID_SHIFT)
-#define ICH_LR_PRIORITY_SHIFT 48
-
/* These are for GICv2 emulation only */
#define GICH_LR_VIRTUALID (0x3ffUL << 0)
#define GICH_LR_PHYSID_CPUID_SHIFT (10)
#define GICH_LR_PHYSID_CPUID (7UL << GICH_LR_PHYSID_CPUID_SHIFT)
-#define ICH_MISR_EOI (1 << 0)
-#define ICH_MISR_U (1 << 1)
-
-#define ICH_HCR_EN (1 << 0)
-#define ICH_HCR_UIE (1 << 1)
-
-#define ICH_VMCR_CBPR_SHIFT 4
-#define ICH_VMCR_CBPR_MASK (1 << ICH_VMCR_CBPR_SHIFT)
-#define ICH_VMCR_EOIM_SHIFT 9
-#define ICH_VMCR_EOIM_MASK (1 << ICH_VMCR_EOIM_SHIFT)
-#define ICH_VMCR_BPR1_SHIFT 18
-#define ICH_VMCR_BPR1_MASK (7 << ICH_VMCR_BPR1_SHIFT)
-#define ICH_VMCR_BPR0_SHIFT 21
-#define ICH_VMCR_BPR0_MASK (7 << ICH_VMCR_BPR0_SHIFT)
-#define ICH_VMCR_PMR_SHIFT 24
-#define ICH_VMCR_PMR_MASK (0xffUL << ICH_VMCR_PMR_SHIFT)
-#define ICH_VMCR_ENG0_SHIFT 0
-#define ICH_VMCR_ENG0_MASK (1 << ICH_VMCR_ENG0_SHIFT)
-#define ICH_VMCR_ENG1_SHIFT 1
-#define ICH_VMCR_ENG1_MASK (1 << ICH_VMCR_ENG1_SHIFT)
-
-#define ICH_VTR_PRI_BITS_SHIFT 29
-#define ICH_VTR_PRI_BITS_MASK (7 << ICH_VTR_PRI_BITS_SHIFT)
-#define ICH_VTR_ID_BITS_SHIFT 23
-#define ICH_VTR_ID_BITS_MASK (7 << ICH_VTR_ID_BITS_SHIFT)
-#define ICH_VTR_SEIS_SHIFT 22
-#define ICH_VTR_SEIS_MASK (1 << ICH_VTR_SEIS_SHIFT)
-#define ICH_VTR_A3V_SHIFT 21
-#define ICH_VTR_A3V_MASK (1 << ICH_VTR_A3V_SHIFT)
-
#define ICC_IAR1_EL1_SPURIOUS 0x3ff
#define ICC_SRE_EL2_SRE (1 << 0)
@@ -455,6 +596,8 @@
#define ICC_SGI1R_AFFINITY_2_SHIFT 32
#define ICC_SGI1R_AFFINITY_2_MASK (0xffULL << ICC_SGI1R_AFFINITY_2_SHIFT)
#define ICC_SGI1R_IRQ_ROUTING_MODE_BIT 40
+#define ICC_SGI1R_RS_SHIFT 44
+#define ICC_SGI1R_RS_MASK (0xfULL << ICC_SGI1R_RS_SHIFT)
#define ICC_SGI1R_AFFINITY_3_SHIFT 48
#define ICC_SGI1R_AFFINITY_3_MASK (0xffULL << ICC_SGI1R_AFFINITY_3_SHIFT)
@@ -470,20 +613,33 @@
struct rdists {
struct {
+ raw_spinlock_t rd_lock;
void __iomem *rd_base;
struct page *pend_page;
phys_addr_t phys_base;
+ u64 flags;
+ cpumask_t *vpe_table_mask;
+ void *vpe_l1_base;
} __percpu *rdist;
- struct page *prop_page;
- int id_bits;
+ phys_addr_t prop_table_pa;
+ void *prop_table_va;
u64 flags;
+ u32 gicd_typer;
+ u32 gicd_typer2;
+ int cpuhp_memreserve_state;
+ bool has_vlpis;
+ bool has_rvpeid;
+ bool has_direct_lpi;
+ bool has_vpend_valid_dirty;
};
struct irq_domain;
struct fwnode_handle;
+int __init its_lpi_memreserve_init(void);
int its_cpu_init(void);
int its_init(struct fwnode_handle *handle, struct rdists *rdists,
struct irq_domain *domain);
+int mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent);
static inline bool gic_enable_sre(void)
{
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
new file mode 100644
index 000000000000..2c63375bbd43
--- /dev/null
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2016,2017 ARM Limited, All Rights Reserved.
+ * Author: Marc Zyngier <marc.zyngier@arm.com>
+ */
+
+#ifndef __LINUX_IRQCHIP_ARM_GIC_V4_H
+#define __LINUX_IRQCHIP_ARM_GIC_V4_H
+
+struct its_vpe;
+
+/*
+ * Maximum number of ITTs when GITS_TYPER.VMOVP == 0, using the
+ * ITSList mechanism to perform inter-ITS synchronization.
+ */
+#define GICv4_ITS_LIST_MAX 16
+
+/* Embedded in kvm.arch */
+struct its_vm {
+ struct fwnode_handle *fwnode;
+ struct irq_domain *domain;
+ struct page *vprop_page;
+ struct its_vpe **vpes;
+ int nr_vpes;
+ irq_hw_number_t db_lpi_base;
+ unsigned long *db_bitmap;
+ int nr_db_lpis;
+ u32 vlpi_count[GICv4_ITS_LIST_MAX];
+};
+
+/* Embedded in kvm_vcpu.arch */
+struct its_vpe {
+ struct page *vpt_page;
+ struct its_vm *its_vm;
+ /* per-vPE VLPI tracking */
+ atomic_t vlpi_count;
+ /* Doorbell interrupt */
+ int irq;
+ irq_hw_number_t vpe_db_lpi;
+ /* VPE resident */
+ bool resident;
+ /* VPT parse complete */
+ bool ready;
+ union {
+ /* GICv4.0 implementations */
+ struct {
+ /* VPE proxy mapping */
+ int vpe_proxy_event;
+ /* Implementation Defined Area Invalid */
+ bool idai;
+ };
+ /* GICv4.1 implementations */
+ struct {
+ struct fwnode_handle *fwnode;
+ struct irq_domain *sgi_domain;
+ struct {
+ u8 priority;
+ bool enabled;
+ bool group;
+ } sgi_config[16];
+ atomic_t vmapp_count;
+ };
+ };
+
+ /*
+ * Ensures mutual exclusion between affinity setting of the
+ * vPE and vLPI operations using vpe->col_idx.
+ */
+ raw_spinlock_t vpe_lock;
+ /*
+ * This collection ID is used to indirect the target
+ * redistributor for this VPE. The ID itself isn't involved in
+ * programming of the ITS.
+ */
+ u16 col_idx;
+ /* Unique (system-wide) VPE identifier */
+ u16 vpe_id;
+ /* Pending VLPIs on schedule out? */
+ bool pending_last;
+};
+
+/*
+ * struct its_vlpi_map: structure describing the mapping of a
+ * VLPI. Only to be interpreted in the context of a physical interrupt
+ * it complements. To be used as the vcpu_info passed to
+ * irq_set_vcpu_affinity().
+ *
+ * @vm: Pointer to the GICv4 notion of a VM
+ * @vpe: Pointer to the GICv4 notion of a virtual CPU (VPE)
+ * @vintid: Virtual LPI number
+ * @properties: Priority and enable bits (as written in the prop table)
+ * @db_enabled: Is the VPE doorbell to be generated?
+ */
+struct its_vlpi_map {
+ struct its_vm *vm;
+ struct its_vpe *vpe;
+ u32 vintid;
+ u8 properties;
+ bool db_enabled;
+};
+
+enum its_vcpu_info_cmd_type {
+ MAP_VLPI,
+ GET_VLPI,
+ PROP_UPDATE_VLPI,
+ PROP_UPDATE_AND_INV_VLPI,
+ SCHEDULE_VPE,
+ DESCHEDULE_VPE,
+ COMMIT_VPE,
+ INVALL_VPE,
+ PROP_UPDATE_VSGI,
+};
+
+struct its_cmd_info {
+ enum its_vcpu_info_cmd_type cmd_type;
+ union {
+ struct its_vlpi_map *map;
+ u8 config;
+ bool req_db;
+ struct {
+ bool g0en;
+ bool g1en;
+ };
+ struct {
+ u8 priority;
+ bool group;
+ };
+ };
+};
+
+int its_alloc_vcpu_irqs(struct its_vm *vm);
+void its_free_vcpu_irqs(struct its_vm *vm);
+int its_make_vpe_resident(struct its_vpe *vpe, bool g0en, bool g1en);
+int its_make_vpe_non_resident(struct its_vpe *vpe, bool db);
+int its_commit_vpe(struct its_vpe *vpe);
+int its_invall_vpe(struct its_vpe *vpe);
+int its_map_vlpi(int irq, struct its_vlpi_map *map);
+int its_get_vlpi(int irq, struct its_vlpi_map *map);
+int its_unmap_vlpi(int irq);
+int its_prop_update_vlpi(int irq, u8 config, bool inv);
+int its_prop_update_vsgi(int irq, u8 priority, bool group);
+
+struct irq_domain_ops;
+int its_init_v4(struct irq_domain *domain,
+ const struct irq_domain_ops *vpe_ops,
+ const struct irq_domain_ops *sgi_ops);
+
+bool gic_cpuif_has_vsgi(void);
+
+#endif
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index dc30f3d057eb..2223f95079ce 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/irqchip/arm-gic.h
*
* Copyright (C) 2002 ARM Limited, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_IRQCHIP_ARM_GIC_H
#define __LINUX_IRQCHIP_ARM_GIC_H
@@ -25,7 +22,18 @@
#define GICC_ENABLE 0x1
#define GICC_INT_PRI_THRESHOLD 0xf0
-#define GIC_CPU_CTRL_EOImodeNS (1 << 9)
+#define GIC_CPU_CTRL_EnableGrp0_SHIFT 0
+#define GIC_CPU_CTRL_EnableGrp0 (1 << GIC_CPU_CTRL_EnableGrp0_SHIFT)
+#define GIC_CPU_CTRL_EnableGrp1_SHIFT 1
+#define GIC_CPU_CTRL_EnableGrp1 (1 << GIC_CPU_CTRL_EnableGrp1_SHIFT)
+#define GIC_CPU_CTRL_AckCtl_SHIFT 2
+#define GIC_CPU_CTRL_AckCtl (1 << GIC_CPU_CTRL_AckCtl_SHIFT)
+#define GIC_CPU_CTRL_FIQEn_SHIFT 3
+#define GIC_CPU_CTRL_FIQEn (1 << GIC_CPU_CTRL_FIQEn_SHIFT)
+#define GIC_CPU_CTRL_CBPR_SHIFT 4
+#define GIC_CPU_CTRL_CBPR (1 << GIC_CPU_CTRL_CBPR_SHIFT)
+#define GIC_CPU_CTRL_EOImodeNS_SHIFT 9
+#define GIC_CPU_CTRL_EOImodeNS (1 << GIC_CPU_CTRL_EOImodeNS_SHIFT)
#define GICC_IAR_INT_ID_MASK 0x3ff
#define GICC_INT_SPURIOUS 1023
@@ -54,11 +62,16 @@
#define GICD_INT_EN_CLR_X32 0xffffffff
#define GICD_INT_EN_SET_SGI 0x0000ffff
#define GICD_INT_EN_CLR_PPI 0xffff0000
-#define GICD_INT_DEF_PRI 0xa0
-#define GICD_INT_DEF_PRI_X4 ((GICD_INT_DEF_PRI << 24) |\
- (GICD_INT_DEF_PRI << 16) |\
- (GICD_INT_DEF_PRI << 8) |\
- GICD_INT_DEF_PRI)
+
+#define GICD_IIDR_IMPLEMENTER_SHIFT 0
+#define GICD_IIDR_IMPLEMENTER_MASK (0xfff << GICD_IIDR_IMPLEMENTER_SHIFT)
+#define GICD_IIDR_REVISION_SHIFT 12
+#define GICD_IIDR_REVISION_MASK (0xf << GICD_IIDR_REVISION_SHIFT)
+#define GICD_IIDR_VARIANT_SHIFT 16
+#define GICD_IIDR_VARIANT_MASK (0xf << GICD_IIDR_VARIANT_SHIFT)
+#define GICD_IIDR_PRODUCT_ID_SHIFT 24
+#define GICD_IIDR_PRODUCT_ID_MASK (0xff << GICD_IIDR_PRODUCT_ID_SHIFT)
+
#define GICH_HCR 0x0
#define GICH_VTR 0x4
@@ -73,6 +86,7 @@
#define GICH_HCR_EN (1 << 0)
#define GICH_HCR_UIE (1 << 1)
+#define GICH_HCR_NPIE (1 << 3)
#define GICH_LR_VIRTUALID (0x3ff << 0)
#define GICH_LR_PHYSID_CPUID_SHIFT (10)
@@ -82,10 +96,22 @@
#define GICH_LR_PENDING_BIT (1 << 28)
#define GICH_LR_ACTIVE_BIT (1 << 29)
#define GICH_LR_EOI (1 << 19)
+#define GICH_LR_GROUP1 (1 << 30)
#define GICH_LR_HW (1 << 31)
-#define GICH_VMCR_CTRL_SHIFT 0
-#define GICH_VMCR_CTRL_MASK (0x21f << GICH_VMCR_CTRL_SHIFT)
+#define GICH_VMCR_ENABLE_GRP0_SHIFT 0
+#define GICH_VMCR_ENABLE_GRP0_MASK (1 << GICH_VMCR_ENABLE_GRP0_SHIFT)
+#define GICH_VMCR_ENABLE_GRP1_SHIFT 1
+#define GICH_VMCR_ENABLE_GRP1_MASK (1 << GICH_VMCR_ENABLE_GRP1_SHIFT)
+#define GICH_VMCR_ACK_CTL_SHIFT 2
+#define GICH_VMCR_ACK_CTL_MASK (1 << GICH_VMCR_ACK_CTL_SHIFT)
+#define GICH_VMCR_FIQ_EN_SHIFT 3
+#define GICH_VMCR_FIQ_EN_MASK (1 << GICH_VMCR_FIQ_EN_SHIFT)
+#define GICH_VMCR_CBPR_SHIFT 4
+#define GICH_VMCR_CBPR_MASK (1 << GICH_VMCR_CBPR_SHIFT)
+#define GICH_VMCR_EOI_MODE_SHIFT 9
+#define GICH_VMCR_EOI_MODE_MASK (1 << GICH_VMCR_EOI_MODE_SHIFT)
+
#define GICH_VMCR_PRIMASK_SHIFT 27
#define GICH_VMCR_PRIMASK_MASK (0x1f << GICH_VMCR_PRIMASK_SHIFT)
#define GICH_VMCR_BINPOINT_SHIFT 21
@@ -125,16 +151,6 @@ int gic_of_init(struct device_node *node, struct device_node *parent);
*/
int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq);
-/*
- * Legacy platforms not converted to DT yet must use this to init
- * their GIC
- */
-void gic_init(unsigned int nr, int start,
- void __iomem *dist , void __iomem *cpu);
-
-int gicv2m_init(struct fwnode_handle *parent_handle,
- struct irq_domain *parent);
-
void gic_send_sgi(unsigned int cpu_id, unsigned int irq);
int gic_get_cpu_id(unsigned int cpu);
void gic_migrate_target(unsigned int new_cpu_id);
diff --git a/include/linux/irqchip/arm-vgic-info.h b/include/linux/irqchip/arm-vgic-info.h
new file mode 100644
index 000000000000..a75b2c7de69d
--- /dev/null
+++ b/include/linux/irqchip/arm-vgic-info.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * include/linux/irqchip/arm-vgic-info.h
+ *
+ * Copyright (C) 2016 ARM Limited, All Rights Reserved.
+ */
+#ifndef __LINUX_IRQCHIP_ARM_VGIC_INFO_H
+#define __LINUX_IRQCHIP_ARM_VGIC_INFO_H
+
+#include <linux/types.h>
+#include <linux/ioport.h>
+
+enum gic_type {
+ /* Full GICv2 */
+ GIC_V2,
+ /* Full GICv3, optionally with v2 compat */
+ GIC_V3,
+};
+
+struct gic_kvm_info {
+ /* GIC type */
+ enum gic_type type;
+ /* Virtual CPU interface */
+ struct resource vcpu;
+ /* Interrupt number */
+ unsigned int maint_irq;
+ /* No interrupt mask, no need to use the above field */
+ bool no_maint_irq_mask;
+ /* Virtual control interface */
+ struct resource vctrl;
+ /* vlpi support */
+ bool has_v4;
+ /* rvpeid support */
+ bool has_v4_1;
+ /* Deactivation impared, subpar stuff */
+ bool no_hw_deactivation;
+};
+
+#ifdef CONFIG_KVM
+void vgic_set_kvm_info(const struct gic_kvm_info *info);
+#else
+static inline void vgic_set_kvm_info(const struct gic_kvm_info *info) {}
+#endif
+
+#endif
diff --git a/include/linux/irqchip/arm-vic.h b/include/linux/irqchip/arm-vic.h
index ba46c794b4e5..f2b11d1df23d 100644
--- a/include/linux/irqchip/arm-vic.h
+++ b/include/linux/irqchip/arm-vic.h
@@ -1,38 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* arch/arm/include/asm/hardware/vic.h
*
* Copyright (c) ARM Limited 2003. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ASM_ARM_HARDWARE_VIC_H
#define __ASM_ARM_HARDWARE_VIC_H
#include <linux/types.h>
-#define VIC_RAW_STATUS 0x08
-#define VIC_INT_ENABLE 0x10 /* 1 = enable, 0 = disable */
-#define VIC_INT_ENABLE_CLEAR 0x14
-
-struct device_node;
-struct pt_regs;
-
-void __vic_init(void __iomem *base, int parent_irq, int irq_start,
- u32 vic_sources, u32 resume_sources, struct device_node *node);
void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
-int vic_init_cascaded(void __iomem *base, unsigned int parent_irq,
- u32 vic_sources, u32 resume_sources);
#endif
diff --git a/include/linux/irqchip/chained_irq.h b/include/linux/irqchip/chained_irq.h
index adf4c30f3af6..dd8b3c476666 100644
--- a/include/linux/irqchip/chained_irq.h
+++ b/include/linux/irqchip/chained_irq.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Chained IRQ handlers support.
*
* Copyright (C) 2011 ARM Ltd.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __IRQCHIP_CHAINED_IRQ_H
#define __IRQCHIP_CHAINED_IRQ_H
diff --git a/include/linux/irqchip/ingenic.h b/include/linux/irqchip/ingenic.h
deleted file mode 100644
index 0ee319a4029d..000000000000
--- a/include/linux/irqchip/ingenic.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#ifndef __LINUX_IRQCHIP_INGENIC_H__
-#define __LINUX_IRQCHIP_INGENIC_H__
-
-#include <linux/irq.h>
-
-extern void ingenic_intc_irq_suspend(struct irq_data *data);
-extern void ingenic_intc_irq_resume(struct irq_data *data);
-
-#endif
diff --git a/include/linux/irqchip/irq-bcm2836.h b/include/linux/irqchip/irq-bcm2836.h
new file mode 100644
index 000000000000..ac5719d8f56b
--- /dev/null
+++ b/include/linux/irqchip/irq-bcm2836.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Root interrupt controller for the BCM2836 (Raspberry Pi 2).
+ *
+ * Copyright 2015 Broadcom
+ */
+
+#define LOCAL_CONTROL 0x000
+#define LOCAL_PRESCALER 0x008
+
+/*
+ * The low 2 bits identify the CPU that the GPU IRQ goes to, and the
+ * next 2 bits identify the CPU that the GPU FIQ goes to.
+ */
+#define LOCAL_GPU_ROUTING 0x00c
+/* When setting bits 0-3, enables PMU interrupts on that CPU. */
+#define LOCAL_PM_ROUTING_SET 0x010
+/* When setting bits 0-3, disables PMU interrupts on that CPU. */
+#define LOCAL_PM_ROUTING_CLR 0x014
+/*
+ * The low 4 bits of this are the CPU's timer IRQ enables, and the
+ * next 4 bits are the CPU's timer FIQ enables (which override the IRQ
+ * bits).
+ */
+#define LOCAL_TIMER_INT_CONTROL0 0x040
+/*
+ * The low 4 bits of this are the CPU's per-mailbox IRQ enables, and
+ * the next 4 bits are the CPU's per-mailbox FIQ enables (which
+ * override the IRQ bits).
+ */
+#define LOCAL_MAILBOX_INT_CONTROL0 0x050
+/*
+ * The CPU's interrupt status register. Bits are defined by the
+ * LOCAL_IRQ_* bits below.
+ */
+#define LOCAL_IRQ_PENDING0 0x060
+/* Same status bits as above, but for FIQ. */
+#define LOCAL_FIQ_PENDING0 0x070
+/*
+ * Mailbox write-to-set bits. There are 16 mailboxes, 4 per CPU, and
+ * these bits are organized by mailbox number and then CPU number. We
+ * use mailbox 0 for IPIs. The mailbox's interrupt is raised while
+ * any bit is set.
+ */
+#define LOCAL_MAILBOX0_SET0 0x080
+#define LOCAL_MAILBOX3_SET0 0x08c
+/* Mailbox write-to-clear bits. */
+#define LOCAL_MAILBOX0_CLR0 0x0c0
+#define LOCAL_MAILBOX3_CLR0 0x0cc
+
+#define LOCAL_IRQ_CNTPSIRQ 0
+#define LOCAL_IRQ_CNTPNSIRQ 1
+#define LOCAL_IRQ_CNTHPIRQ 2
+#define LOCAL_IRQ_CNTVIRQ 3
+#define LOCAL_IRQ_MAILBOX0 4
+#define LOCAL_IRQ_MAILBOX1 5
+#define LOCAL_IRQ_MAILBOX2 6
+#define LOCAL_IRQ_MAILBOX3 7
+#define LOCAL_IRQ_GPU_FAST 8
+#define LOCAL_IRQ_PMU_FAST 9
+#define LAST_IRQ LOCAL_IRQ_PMU_FAST
diff --git a/include/linux/irqchip/irq-davinci-aintc.h b/include/linux/irqchip/irq-davinci-aintc.h
new file mode 100644
index 000000000000..ea4e087fac98
--- /dev/null
+++ b/include/linux/irqchip/irq-davinci-aintc.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019 Texas Instruments
+ */
+
+#ifndef _LINUX_IRQ_DAVINCI_AINTC_
+#define _LINUX_IRQ_DAVINCI_AINTC_
+
+#include <linux/ioport.h>
+
+/**
+ * struct davinci_aintc_config - configuration data for davinci-aintc driver.
+ *
+ * @reg: register range to map
+ * @num_irqs: number of HW interrupts supported by the controller
+ * @prios: an array of size num_irqs containing priority settings for
+ * each interrupt
+ */
+struct davinci_aintc_config {
+ struct resource reg;
+ unsigned int num_irqs;
+ u8 *prios;
+};
+
+void davinci_aintc_init(const struct davinci_aintc_config *config);
+
+#endif /* _LINUX_IRQ_DAVINCI_AINTC_ */
diff --git a/include/linux/irqchip/irq-davinci-cp-intc.h b/include/linux/irqchip/irq-davinci-cp-intc.h
new file mode 100644
index 000000000000..8d71ed5b5a61
--- /dev/null
+++ b/include/linux/irqchip/irq-davinci-cp-intc.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019 Texas Instruments
+ */
+
+#ifndef _LINUX_IRQ_DAVINCI_CP_INTC_
+#define _LINUX_IRQ_DAVINCI_CP_INTC_
+
+#include <linux/ioport.h>
+
+/**
+ * struct davinci_cp_intc_config - configuration data for davinci-cp-intc
+ * driver.
+ *
+ * @reg: register range to map
+ * @num_irqs: number of HW interrupts supported by the controller
+ */
+struct davinci_cp_intc_config {
+ struct resource reg;
+ unsigned int num_irqs;
+};
+
+int davinci_cp_intc_init(const struct davinci_cp_intc_config *config);
+
+#endif /* _LINUX_IRQ_DAVINCI_CP_INTC_ */
diff --git a/include/linux/irqchip/irq-madera.h b/include/linux/irqchip/irq-madera.h
new file mode 100644
index 000000000000..1160fa3769ae
--- /dev/null
+++ b/include/linux/irqchip/irq-madera.h
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interrupt support for Cirrus Logic Madera codecs
+ *
+ * Copyright (C) 2016-2018 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef IRQCHIP_MADERA_H
+#define IRQCHIP_MADERA_H
+
+#include <linux/interrupt.h>
+#include <linux/mfd/madera/core.h>
+
+#define MADERA_IRQ_FLL1_LOCK 0
+#define MADERA_IRQ_FLL2_LOCK 1
+#define MADERA_IRQ_FLL3_LOCK 2
+#define MADERA_IRQ_FLLAO_LOCK 3
+#define MADERA_IRQ_CLK_SYS_ERR 4
+#define MADERA_IRQ_CLK_ASYNC_ERR 5
+#define MADERA_IRQ_CLK_DSP_ERR 6
+#define MADERA_IRQ_HPDET 7
+#define MADERA_IRQ_MICDET1 8
+#define MADERA_IRQ_MICDET2 9
+#define MADERA_IRQ_JD1_RISE 10
+#define MADERA_IRQ_JD1_FALL 11
+#define MADERA_IRQ_JD2_RISE 12
+#define MADERA_IRQ_JD2_FALL 13
+#define MADERA_IRQ_MICD_CLAMP_RISE 14
+#define MADERA_IRQ_MICD_CLAMP_FALL 15
+#define MADERA_IRQ_DRC2_SIG_DET 16
+#define MADERA_IRQ_DRC1_SIG_DET 17
+#define MADERA_IRQ_ASRC1_IN1_LOCK 18
+#define MADERA_IRQ_ASRC1_IN2_LOCK 19
+#define MADERA_IRQ_ASRC2_IN1_LOCK 20
+#define MADERA_IRQ_ASRC2_IN2_LOCK 21
+#define MADERA_IRQ_DSP_IRQ1 22
+#define MADERA_IRQ_DSP_IRQ2 23
+#define MADERA_IRQ_DSP_IRQ3 24
+#define MADERA_IRQ_DSP_IRQ4 25
+#define MADERA_IRQ_DSP_IRQ5 26
+#define MADERA_IRQ_DSP_IRQ6 27
+#define MADERA_IRQ_DSP_IRQ7 28
+#define MADERA_IRQ_DSP_IRQ8 29
+#define MADERA_IRQ_DSP_IRQ9 30
+#define MADERA_IRQ_DSP_IRQ10 31
+#define MADERA_IRQ_DSP_IRQ11 32
+#define MADERA_IRQ_DSP_IRQ12 33
+#define MADERA_IRQ_DSP_IRQ13 34
+#define MADERA_IRQ_DSP_IRQ14 35
+#define MADERA_IRQ_DSP_IRQ15 36
+#define MADERA_IRQ_DSP_IRQ16 37
+#define MADERA_IRQ_HP1L_SC 38
+#define MADERA_IRQ_HP1R_SC 39
+#define MADERA_IRQ_HP2L_SC 40
+#define MADERA_IRQ_HP2R_SC 41
+#define MADERA_IRQ_HP3L_SC 42
+#define MADERA_IRQ_HP3R_SC 43
+#define MADERA_IRQ_SPKOUTL_SC 44
+#define MADERA_IRQ_SPKOUTR_SC 45
+#define MADERA_IRQ_HP1L_ENABLE_DONE 46
+#define MADERA_IRQ_HP1R_ENABLE_DONE 47
+#define MADERA_IRQ_HP2L_ENABLE_DONE 48
+#define MADERA_IRQ_HP2R_ENABLE_DONE 49
+#define MADERA_IRQ_HP3L_ENABLE_DONE 50
+#define MADERA_IRQ_HP3R_ENABLE_DONE 51
+#define MADERA_IRQ_SPKOUTL_ENABLE_DONE 52
+#define MADERA_IRQ_SPKOUTR_ENABLE_DONE 53
+#define MADERA_IRQ_SPK_SHUTDOWN 54
+#define MADERA_IRQ_SPK_OVERHEAT 55
+#define MADERA_IRQ_SPK_OVERHEAT_WARN 56
+#define MADERA_IRQ_GPIO1 57
+#define MADERA_IRQ_GPIO2 58
+#define MADERA_IRQ_GPIO3 59
+#define MADERA_IRQ_GPIO4 60
+#define MADERA_IRQ_GPIO5 61
+#define MADERA_IRQ_GPIO6 62
+#define MADERA_IRQ_GPIO7 63
+#define MADERA_IRQ_GPIO8 64
+#define MADERA_IRQ_DSP1_BUS_ERR 65
+#define MADERA_IRQ_DSP2_BUS_ERR 66
+#define MADERA_IRQ_DSP3_BUS_ERR 67
+#define MADERA_IRQ_DSP4_BUS_ERR 68
+#define MADERA_IRQ_DSP5_BUS_ERR 69
+#define MADERA_IRQ_DSP6_BUS_ERR 70
+#define MADERA_IRQ_DSP7_BUS_ERR 71
+
+#define MADERA_NUM_IRQ 72
+
+/*
+ * These wrapper functions are for use by other child drivers of the
+ * same parent MFD.
+ */
+static inline int madera_get_irq_mapping(struct madera *madera, int irq)
+{
+ if (!madera->irq_dev)
+ return -ENODEV;
+
+ return regmap_irq_get_virq(madera->irq_data, irq);
+}
+
+static inline int madera_request_irq(struct madera *madera, int irq,
+ const char *name,
+ irq_handler_t handler, void *data)
+{
+ irq = madera_get_irq_mapping(madera, irq);
+ if (irq < 0)
+ return irq;
+
+ return request_threaded_irq(irq, NULL, handler, IRQF_ONESHOT, name,
+ data);
+}
+
+static inline void madera_free_irq(struct madera *madera, int irq, void *data)
+{
+ irq = madera_get_irq_mapping(madera, irq);
+ if (irq < 0)
+ return;
+
+ free_irq(irq, data);
+}
+
+static inline int madera_set_irq_wake(struct madera *madera, int irq, int on)
+{
+ irq = madera_get_irq_mapping(madera, irq);
+ if (irq < 0)
+ return irq;
+
+ return irq_set_irq_wake(irq, on);
+}
+
+#endif
diff --git a/include/linux/irqchip/irq-omap-intc.h b/include/linux/irqchip/irq-omap-intc.h
index 2e3d1afeb674..dca379c0d7eb 100644
--- a/include/linux/irqchip/irq-omap-intc.h
+++ b/include/linux/irqchip/irq-omap-intc.h
@@ -1,25 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/**
* irq-omap-intc.h - INTC Idle Functions
*
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
*
* Author: Felipe Balbi <balbi@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H
#define __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H
-void omap3_init_irq(void);
-
int omap_irq_pending(void);
void omap_intc_save_context(void);
void omap_intc_restore_context(void);
diff --git a/include/linux/irqchip/irq-partition-percpu.h b/include/linux/irqchip/irq-partition-percpu.h
index 87433a5d1285..2f6ae7551748 100644
--- a/include/linux/irqchip/irq-partition-percpu.h
+++ b/include/linux/irqchip/irq-partition-percpu.h
@@ -1,20 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 ARM Limited, All Rights Reserved.
* Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#ifndef __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H
+#define __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H
+
#include <linux/fwnode.h>
#include <linux/cpumask.h>
#include <linux/irqdomain.h>
@@ -57,3 +49,5 @@ struct irq_domain *partition_get_domain(struct partition_desc *dsc)
return NULL;
}
#endif
+
+#endif /* __LINUX_IRQCHIP_IRQ_PARTITION_PERCPU_H */
diff --git a/include/linux/irqchip/irq-sa11x0.h b/include/linux/irqchip/irq-sa11x0.h
index 15db6829c1e4..68fd2d73b683 100644
--- a/include/linux/irqchip/irq-sa11x0.h
+++ b/include/linux/irqchip/irq-sa11x0.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic IRQ handling for the SA11x0.
*
* Copyright (C) 2015 Dmitry Eremin-Solenikov
* Copyright (C) 1999-2001 Nicolas Pitre
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_SA11x0_H
diff --git a/include/linux/irqchip/metag-ext.h b/include/linux/irqchip/metag-ext.h
deleted file mode 100644
index 697af0fe7c5a..000000000000
--- a/include/linux/irqchip/metag-ext.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2012 Imagination Technologies
- */
-
-#ifndef _LINUX_IRQCHIP_METAG_EXT_H_
-#define _LINUX_IRQCHIP_METAG_EXT_H_
-
-struct irq_data;
-struct platform_device;
-
-/* called from core irq code at init */
-int init_external_IRQ(void);
-
-/*
- * called from SoC init_irq() callback to dynamically indicate the lack of
- * HWMASKEXT registers.
- */
-void meta_intc_no_mask(void);
-
-/*
- * These allow SoCs to specialise the interrupt controller from their init_irq
- * callbacks.
- */
-
-extern struct irq_chip meta_intc_edge_chip;
-extern struct irq_chip meta_intc_level_chip;
-
-/* this should be called in the mask callback */
-void meta_intc_mask_irq_simple(struct irq_data *data);
-/* this should be called in the unmask callback */
-void meta_intc_unmask_irq_simple(struct irq_data *data);
-
-#endif /* _LINUX_IRQCHIP_METAG_EXT_H_ */
diff --git a/include/linux/irqchip/metag.h b/include/linux/irqchip/metag.h
deleted file mode 100644
index 4ebdfb3101ab..000000000000
--- a/include/linux/irqchip/metag.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2011 Imagination Technologies
- */
-
-#ifndef _LINUX_IRQCHIP_METAG_H_
-#define _LINUX_IRQCHIP_METAG_H_
-
-#include <linux/errno.h>
-
-#ifdef CONFIG_METAG_PERFCOUNTER_IRQS
-extern int init_internal_IRQ(void);
-extern int internal_irq_map(unsigned int hw);
-#else
-static inline int init_internal_IRQ(void)
-{
- return 0;
-}
-static inline int internal_irq_map(unsigned int hw)
-{
- return -EINVAL;
-}
-#endif
-
-#endif /* _LINUX_IRQCHIP_METAG_H_ */
diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h
deleted file mode 100644
index 2b0e56619e53..000000000000
--- a/include/linux/irqchip/mips-gic.h
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000, 07 MIPS Technologies, Inc.
- */
-#ifndef __LINUX_IRQCHIP_MIPS_GIC_H
-#define __LINUX_IRQCHIP_MIPS_GIC_H
-
-#include <linux/clocksource.h>
-#include <linux/ioport.h>
-
-#define GIC_MAX_INTRS 256
-
-/* Constants */
-#define GIC_POL_POS 1
-#define GIC_POL_NEG 0
-#define GIC_TRIG_EDGE 1
-#define GIC_TRIG_LEVEL 0
-#define GIC_TRIG_DUAL_ENABLE 1
-#define GIC_TRIG_DUAL_DISABLE 0
-
-#define MSK(n) ((1 << (n)) - 1)
-
-/* Accessors */
-#define GIC_REG(segment, offset) (segment##_##SECTION_OFS + offset##_##OFS)
-
-/* GIC Address Space */
-#define SHARED_SECTION_OFS 0x0000
-#define SHARED_SECTION_SIZE 0x8000
-#define VPE_LOCAL_SECTION_OFS 0x8000
-#define VPE_LOCAL_SECTION_SIZE 0x4000
-#define VPE_OTHER_SECTION_OFS 0xc000
-#define VPE_OTHER_SECTION_SIZE 0x4000
-#define USM_VISIBLE_SECTION_OFS 0x10000
-#define USM_VISIBLE_SECTION_SIZE 0x10000
-
-/* Register Map for Shared Section */
-
-#define GIC_SH_CONFIG_OFS 0x0000
-
-/* Shared Global Counter */
-#define GIC_SH_COUNTER_31_00_OFS 0x0010
-/* 64-bit counter register for CM3 */
-#define GIC_SH_COUNTER_OFS GIC_SH_COUNTER_31_00_OFS
-#define GIC_SH_COUNTER_63_32_OFS 0x0014
-#define GIC_SH_REVISIONID_OFS 0x0020
-
-/* Convert an interrupt number to a byte offset/bit for multi-word registers */
-#define GIC_INTR_OFS(intr) ({ \
- unsigned bits = mips_cm_is64 ? 64 : 32; \
- unsigned reg_idx = (intr) / bits; \
- unsigned reg_width = bits / 8; \
- \
- reg_idx * reg_width; \
-})
-#define GIC_INTR_BIT(intr) ((intr) % (mips_cm_is64 ? 64 : 32))
-
-/* Polarity : Reset Value is always 0 */
-#define GIC_SH_SET_POLARITY_OFS 0x0100
-
-/* Triggering : Reset Value is always 0 */
-#define GIC_SH_SET_TRIGGER_OFS 0x0180
-
-/* Dual edge triggering : Reset Value is always 0 */
-#define GIC_SH_SET_DUAL_OFS 0x0200
-
-/* Set/Clear corresponding bit in Edge Detect Register */
-#define GIC_SH_WEDGE_OFS 0x0280
-
-/* Mask manipulation */
-#define GIC_SH_RMASK_OFS 0x0300
-#define GIC_SH_SMASK_OFS 0x0380
-
-/* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */
-#define GIC_SH_MASK_OFS 0x0400
-
-/* Pending Global Interrupts (RO) */
-#define GIC_SH_PEND_OFS 0x0480
-
-/* Maps Interrupt X to a Pin */
-#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500
-#define GIC_SH_MAP_TO_PIN(intr) (4 * (intr))
-
-/* Maps Interrupt X to a VPE */
-#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS 0x2000
-#define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
- ((32 * (intr)) + (((vpe) / 32) * 4))
-#define GIC_SH_MAP_TO_VPE_REG_BIT(vpe) (1 << ((vpe) % 32))
-
-/* Register Map for Local Section */
-#define GIC_VPE_CTL_OFS 0x0000
-#define GIC_VPE_PEND_OFS 0x0004
-#define GIC_VPE_MASK_OFS 0x0008
-#define GIC_VPE_RMASK_OFS 0x000c
-#define GIC_VPE_SMASK_OFS 0x0010
-#define GIC_VPE_WD_MAP_OFS 0x0040
-#define GIC_VPE_COMPARE_MAP_OFS 0x0044
-#define GIC_VPE_TIMER_MAP_OFS 0x0048
-#define GIC_VPE_FDC_MAP_OFS 0x004c
-#define GIC_VPE_PERFCTR_MAP_OFS 0x0050
-#define GIC_VPE_SWINT0_MAP_OFS 0x0054
-#define GIC_VPE_SWINT1_MAP_OFS 0x0058
-#define GIC_VPE_OTHER_ADDR_OFS 0x0080
-#define GIC_VP_IDENT_OFS 0x0088
-#define GIC_VPE_WD_CONFIG0_OFS 0x0090
-#define GIC_VPE_WD_COUNT0_OFS 0x0094
-#define GIC_VPE_WD_INITIAL0_OFS 0x0098
-#define GIC_VPE_COMPARE_LO_OFS 0x00a0
-/* 64-bit Compare register on CM3 */
-#define GIC_VPE_COMPARE_OFS GIC_VPE_COMPARE_LO_OFS
-#define GIC_VPE_COMPARE_HI_OFS 0x00a4
-
-#define GIC_VPE_EIC_SHADOW_SET_BASE_OFS 0x0100
-#define GIC_VPE_EIC_SS(intr) (4 * (intr))
-
-#define GIC_VPE_EIC_VEC_BASE_OFS 0x0800
-#define GIC_VPE_EIC_VEC(intr) (4 * (intr))
-
-#define GIC_VPE_TENABLE_NMI_OFS 0x1000
-#define GIC_VPE_TENABLE_YQ_OFS 0x1004
-#define GIC_VPE_TENABLE_INT_31_0_OFS 0x1080
-#define GIC_VPE_TENABLE_INT_63_32_OFS 0x1084
-
-/* User Mode Visible Section Register Map */
-#define GIC_UMV_SH_COUNTER_31_00_OFS 0x0000
-#define GIC_UMV_SH_COUNTER_63_32_OFS 0x0004
-
-/* Masks */
-#define GIC_SH_CONFIG_COUNTSTOP_SHF 28
-#define GIC_SH_CONFIG_COUNTSTOP_MSK (MSK(1) << GIC_SH_CONFIG_COUNTSTOP_SHF)
-
-#define GIC_SH_CONFIG_COUNTBITS_SHF 24
-#define GIC_SH_CONFIG_COUNTBITS_MSK (MSK(4) << GIC_SH_CONFIG_COUNTBITS_SHF)
-
-#define GIC_SH_CONFIG_NUMINTRS_SHF 16
-#define GIC_SH_CONFIG_NUMINTRS_MSK (MSK(8) << GIC_SH_CONFIG_NUMINTRS_SHF)
-
-#define GIC_SH_CONFIG_NUMVPES_SHF 0
-#define GIC_SH_CONFIG_NUMVPES_MSK (MSK(8) << GIC_SH_CONFIG_NUMVPES_SHF)
-
-#define GIC_SH_WEDGE_SET(intr) ((intr) | (0x1 << 31))
-#define GIC_SH_WEDGE_CLR(intr) ((intr) & ~(0x1 << 31))
-
-#define GIC_MAP_TO_PIN_SHF 31
-#define GIC_MAP_TO_PIN_MSK (MSK(1) << GIC_MAP_TO_PIN_SHF)
-#define GIC_MAP_TO_NMI_SHF 30
-#define GIC_MAP_TO_NMI_MSK (MSK(1) << GIC_MAP_TO_NMI_SHF)
-#define GIC_MAP_TO_YQ_SHF 29
-#define GIC_MAP_TO_YQ_MSK (MSK(1) << GIC_MAP_TO_YQ_SHF)
-#define GIC_MAP_SHF 0
-#define GIC_MAP_MSK (MSK(6) << GIC_MAP_SHF)
-
-/* GIC_VPE_CTL Masks */
-#define GIC_VPE_CTL_FDC_RTBL_SHF 4
-#define GIC_VPE_CTL_FDC_RTBL_MSK (MSK(1) << GIC_VPE_CTL_FDC_RTBL_SHF)
-#define GIC_VPE_CTL_SWINT_RTBL_SHF 3
-#define GIC_VPE_CTL_SWINT_RTBL_MSK (MSK(1) << GIC_VPE_CTL_SWINT_RTBL_SHF)
-#define GIC_VPE_CTL_PERFCNT_RTBL_SHF 2
-#define GIC_VPE_CTL_PERFCNT_RTBL_MSK (MSK(1) << GIC_VPE_CTL_PERFCNT_RTBL_SHF)
-#define GIC_VPE_CTL_TIMER_RTBL_SHF 1
-#define GIC_VPE_CTL_TIMER_RTBL_MSK (MSK(1) << GIC_VPE_CTL_TIMER_RTBL_SHF)
-#define GIC_VPE_CTL_EIC_MODE_SHF 0
-#define GIC_VPE_CTL_EIC_MODE_MSK (MSK(1) << GIC_VPE_CTL_EIC_MODE_SHF)
-
-/* GIC_VPE_PEND Masks */
-#define GIC_VPE_PEND_WD_SHF 0
-#define GIC_VPE_PEND_WD_MSK (MSK(1) << GIC_VPE_PEND_WD_SHF)
-#define GIC_VPE_PEND_CMP_SHF 1
-#define GIC_VPE_PEND_CMP_MSK (MSK(1) << GIC_VPE_PEND_CMP_SHF)
-#define GIC_VPE_PEND_TIMER_SHF 2
-#define GIC_VPE_PEND_TIMER_MSK (MSK(1) << GIC_VPE_PEND_TIMER_SHF)
-#define GIC_VPE_PEND_PERFCOUNT_SHF 3
-#define GIC_VPE_PEND_PERFCOUNT_MSK (MSK(1) << GIC_VPE_PEND_PERFCOUNT_SHF)
-#define GIC_VPE_PEND_SWINT0_SHF 4
-#define GIC_VPE_PEND_SWINT0_MSK (MSK(1) << GIC_VPE_PEND_SWINT0_SHF)
-#define GIC_VPE_PEND_SWINT1_SHF 5
-#define GIC_VPE_PEND_SWINT1_MSK (MSK(1) << GIC_VPE_PEND_SWINT1_SHF)
-#define GIC_VPE_PEND_FDC_SHF 6
-#define GIC_VPE_PEND_FDC_MSK (MSK(1) << GIC_VPE_PEND_FDC_SHF)
-
-/* GIC_VPE_RMASK Masks */
-#define GIC_VPE_RMASK_WD_SHF 0
-#define GIC_VPE_RMASK_WD_MSK (MSK(1) << GIC_VPE_RMASK_WD_SHF)
-#define GIC_VPE_RMASK_CMP_SHF 1
-#define GIC_VPE_RMASK_CMP_MSK (MSK(1) << GIC_VPE_RMASK_CMP_SHF)
-#define GIC_VPE_RMASK_TIMER_SHF 2
-#define GIC_VPE_RMASK_TIMER_MSK (MSK(1) << GIC_VPE_RMASK_TIMER_SHF)
-#define GIC_VPE_RMASK_PERFCNT_SHF 3
-#define GIC_VPE_RMASK_PERFCNT_MSK (MSK(1) << GIC_VPE_RMASK_PERFCNT_SHF)
-#define GIC_VPE_RMASK_SWINT0_SHF 4
-#define GIC_VPE_RMASK_SWINT0_MSK (MSK(1) << GIC_VPE_RMASK_SWINT0_SHF)
-#define GIC_VPE_RMASK_SWINT1_SHF 5
-#define GIC_VPE_RMASK_SWINT1_MSK (MSK(1) << GIC_VPE_RMASK_SWINT1_SHF)
-#define GIC_VPE_RMASK_FDC_SHF 6
-#define GIC_VPE_RMASK_FDC_MSK (MSK(1) << GIC_VPE_RMASK_FDC_SHF)
-
-/* GIC_VPE_SMASK Masks */
-#define GIC_VPE_SMASK_WD_SHF 0
-#define GIC_VPE_SMASK_WD_MSK (MSK(1) << GIC_VPE_SMASK_WD_SHF)
-#define GIC_VPE_SMASK_CMP_SHF 1
-#define GIC_VPE_SMASK_CMP_MSK (MSK(1) << GIC_VPE_SMASK_CMP_SHF)
-#define GIC_VPE_SMASK_TIMER_SHF 2
-#define GIC_VPE_SMASK_TIMER_MSK (MSK(1) << GIC_VPE_SMASK_TIMER_SHF)
-#define GIC_VPE_SMASK_PERFCNT_SHF 3
-#define GIC_VPE_SMASK_PERFCNT_MSK (MSK(1) << GIC_VPE_SMASK_PERFCNT_SHF)
-#define GIC_VPE_SMASK_SWINT0_SHF 4
-#define GIC_VPE_SMASK_SWINT0_MSK (MSK(1) << GIC_VPE_SMASK_SWINT0_SHF)
-#define GIC_VPE_SMASK_SWINT1_SHF 5
-#define GIC_VPE_SMASK_SWINT1_MSK (MSK(1) << GIC_VPE_SMASK_SWINT1_SHF)
-#define GIC_VPE_SMASK_FDC_SHF 6
-#define GIC_VPE_SMASK_FDC_MSK (MSK(1) << GIC_VPE_SMASK_FDC_SHF)
-
-/* GIC_VP_IDENT fields */
-#define GIC_VP_IDENT_VCNUM_SHF 0
-#define GIC_VP_IDENT_VCNUM_MSK (MSK(6) << GIC_VP_IDENT_VCNUM_SHF)
-
-/* GIC nomenclature for Core Interrupt Pins. */
-#define GIC_CPU_INT0 0 /* Core Interrupt 2 */
-#define GIC_CPU_INT1 1 /* . */
-#define GIC_CPU_INT2 2 /* . */
-#define GIC_CPU_INT3 3 /* . */
-#define GIC_CPU_INT4 4 /* . */
-#define GIC_CPU_INT5 5 /* Core Interrupt 7 */
-
-/* Add 2 to convert GIC CPU pin to core interrupt */
-#define GIC_CPU_PIN_OFFSET 2
-
-/* Add 2 to convert non-EIC hardware interrupt to EIC vector number. */
-#define GIC_CPU_TO_VEC_OFFSET 2
-
-/* Mapped interrupt to pin X, then GIC will generate the vector (X+1). */
-#define GIC_PIN_TO_VEC_OFFSET 1
-
-/* Local GIC interrupts. */
-#define GIC_LOCAL_INT_WD 0 /* GIC watchdog */
-#define GIC_LOCAL_INT_COMPARE 1 /* GIC count and compare timer */
-#define GIC_LOCAL_INT_TIMER 2 /* CPU timer interrupt */
-#define GIC_LOCAL_INT_PERFCTR 3 /* CPU performance counter */
-#define GIC_LOCAL_INT_SWINT0 4 /* CPU software interrupt 0 */
-#define GIC_LOCAL_INT_SWINT1 5 /* CPU software interrupt 1 */
-#define GIC_LOCAL_INT_FDC 6 /* CPU fast debug channel */
-#define GIC_NUM_LOCAL_INTRS 7
-
-/* Convert between local/shared IRQ number and GIC HW IRQ number. */
-#define GIC_LOCAL_HWIRQ_BASE 0
-#define GIC_LOCAL_TO_HWIRQ(x) (GIC_LOCAL_HWIRQ_BASE + (x))
-#define GIC_HWIRQ_TO_LOCAL(x) ((x) - GIC_LOCAL_HWIRQ_BASE)
-#define GIC_SHARED_HWIRQ_BASE GIC_NUM_LOCAL_INTRS
-#define GIC_SHARED_TO_HWIRQ(x) (GIC_SHARED_HWIRQ_BASE + (x))
-#define GIC_HWIRQ_TO_SHARED(x) ((x) - GIC_SHARED_HWIRQ_BASE)
-
-#ifdef CONFIG_MIPS_GIC
-
-extern unsigned int gic_present;
-
-extern void gic_init(unsigned long gic_base_addr,
- unsigned long gic_addrspace_size, unsigned int cpu_vec,
- unsigned int irqbase);
-extern u64 gic_read_count(void);
-extern unsigned int gic_get_count_width(void);
-extern u64 gic_read_compare(void);
-extern void gic_write_compare(u64 cnt);
-extern void gic_write_cpu_compare(u64 cnt, int cpu);
-extern void gic_start_count(void);
-extern void gic_stop_count(void);
-extern int gic_get_c0_compare_int(void);
-extern int gic_get_c0_perfcount_int(void);
-extern int gic_get_c0_fdc_int(void);
-extern int gic_get_usm_range(struct resource *gic_usm_res);
-
-#else /* CONFIG_MIPS_GIC */
-
-#define gic_present 0
-
-static inline int gic_get_usm_range(struct resource *gic_usm_res)
-{
- /* Shouldn't be called. */
- return -1;
-}
-
-#endif /* CONFIG_MIPS_GIC */
-
-/**
- * gic_read_local_vp_id() - read the local VPs VCNUM
- *
- * Read the VCNUM of the local VP from the GIC_VP_IDENT register and
- * return it to the caller. This ID should be used to refer to the VP
- * via the GICs VP-other region, or when calculating an offset to a
- * bit representing the VP in interrupt masks.
- *
- * Return: The VCNUM value for the local VP.
- */
-extern unsigned gic_read_local_vp_id(void);
-
-#endif /* __LINUX_IRQCHIP_MIPS_GIC_H */
diff --git a/include/linux/irqchip/mmp.h b/include/linux/irqchip/mmp.h
index c78a8921185d..aa1813749a4f 100644
--- a/include/linux/irqchip/mmp.h
+++ b/include/linux/irqchip/mmp.h
@@ -1,6 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IRQCHIP_MMP_H
#define __IRQCHIP_MMP_H
extern struct irq_chip icu_irq_chip;
+extern void icu_init_irq(void);
+extern void mmp2_init_icu(void);
+
#endif /* __IRQCHIP_MMP_H */
diff --git a/include/linux/irqchip/mxs.h b/include/linux/irqchip/mxs.h
index 9039a538a919..4f447e3f0f3a 100644
--- a/include/linux/irqchip/mxs.h
+++ b/include/linux/irqchip/mxs.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_IRQCHIP_MXS_H
diff --git a/include/linux/irqchip/versatile-fpga.h b/include/linux/irqchip/versatile-fpga.h
deleted file mode 100644
index 1fac9651d3ca..000000000000
--- a/include/linux/irqchip/versatile-fpga.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef PLAT_FPGA_IRQ_H
-#define PLAT_FPGA_IRQ_H
-
-struct device_node;
-struct pt_regs;
-
-void fpga_handle_irq(struct pt_regs *regs);
-void fpga_irq_init(void __iomem *, const char *, int, int, u32,
- struct device_node *node);
-int fpga_irq_of_init(struct device_node *node,
- struct device_node *parent);
-
-#endif
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index c9be57931b58..844a8e30e6de 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -1,8 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IRQDESC_H
#define _LINUX_IRQDESC_H
#include <linux/rcupdate.h>
#include <linux/kobject.h>
+#include <linux/mutex.h>
/*
* Core internal functions to deal with irq descriptors
@@ -20,17 +22,17 @@ struct pt_regs;
* @irq_common_data: per irq and chip data passed down to chip functions
* @kstat_irqs: irq stats per cpu
* @handle_irq: highlevel irq-events handler
- * @preflow_handler: handler called before the flow handler (currently used by sparc)
* @action: the irq action chain
- * @status: status information
+ * @status_use_accessors: status information
* @core_internal_state__do_not_mess_with_it: core internal status information
* @depth: disable-depth, for nested irq_disable() calls
* @wake_depth: enable depth, for multiple irq_set_irq_wake() callers
+ * @tot_count: stats field for non-percpu irqs
* @irq_count: stats field to detect stalled irqs
* @last_unhandled: aging timer for unhandled count
* @irqs_unhandled: stats field for spurious unhandled interrupts
* @threads_handled: stats field for deferred spurious detection of threaded handlers
- * @threads_handled_last: comparator field for deferred spurious detection of theraded handlers
+ * @threads_handled_last: comparator field for deferred spurious detection of threaded handlers
* @lock: locking for SMP
* @affinity_hint: hint to user space for preferred irq affinity
* @affinity_notify: context for notification of affinity changes
@@ -45,7 +47,9 @@ struct pt_regs;
* IRQF_FORCE_RESUME set
* @rcu: rcu head for delayed free
* @kobj: kobject used to represent this struct in sysfs
+ * @request_mutex: mutex to protect request/free before locking desc->lock
* @dir: /proc/irq/ procfs entry
+ * @debugfs_file: dentry for the debugfs file
* @name: flow handler name for /proc/interrupts output
*/
struct irq_desc {
@@ -53,14 +57,12 @@ struct irq_desc {
struct irq_data irq_data;
unsigned int __percpu *kstat_irqs;
irq_flow_handler_t handle_irq;
-#ifdef CONFIG_IRQ_PREFLOW_FASTEOI
- irq_preflow_handler_t preflow_handler;
-#endif
struct irqaction *action; /* IRQ action list */
unsigned int status_use_accessors;
unsigned int core_internal_state__do_not_mess_with_it;
unsigned int depth; /* nested irq disables */
unsigned int wake_depth; /* nested wake enables */
+ unsigned int tot_count;
unsigned int irq_count; /* For detecting broken IRQs */
unsigned long last_unhandled; /* Aging timer for unhandled count */
unsigned int irqs_unhandled;
@@ -88,10 +90,15 @@ struct irq_desc {
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *dir;
#endif
+#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
+ struct dentry *debugfs_file;
+ const char *dev_name;
+#endif
#ifdef CONFIG_SPARSE_IRQ
struct rcu_head rcu;
struct kobject kobj;
#endif
+ struct mutex request_mutex;
int parent_irq;
struct module *owner;
const char *name;
@@ -106,6 +113,12 @@ static inline void irq_unlock_sparse(void) { }
extern struct irq_desc irq_desc[NR_IRQS];
#endif
+static inline unsigned int irq_desc_kstat_cpu(struct irq_desc *desc,
+ unsigned int cpu)
+{
+ return desc->kstat_irqs ? *per_cpu_ptr(desc->kstat_irqs, cpu) : 0;
+}
+
static inline struct irq_desc *irq_data_to_desc(struct irq_data *data)
{
return container_of(data->common, struct irq_desc, irq_common_data);
@@ -136,11 +149,6 @@ static inline void *irq_desc_get_handler_data(struct irq_desc *desc)
return desc->irq_common_data.handler_data;
}
-static inline struct msi_desc *irq_desc_get_msi_desc(struct irq_desc *desc)
-{
- return desc->irq_common_data.msi_desc;
-}
-
/*
* Architectures call this to let the generic IRQ layer
* handle an interrupt.
@@ -150,34 +158,25 @@ static inline void generic_handle_irq_desc(struct irq_desc *desc)
desc->handle_irq(desc);
}
+int handle_irq_desc(struct irq_desc *desc);
int generic_handle_irq(unsigned int irq);
+int generic_handle_irq_safe(unsigned int irq);
-#ifdef CONFIG_HANDLE_DOMAIN_IRQ
+#ifdef CONFIG_IRQ_DOMAIN
/*
* Convert a HW interrupt number to a logical one using a IRQ domain,
* and handle the result interrupt number. Return -EINVAL if
- * conversion failed. Providing a NULL domain indicates that the
- * conversion has already been done.
+ * conversion failed.
*/
-int __handle_domain_irq(struct irq_domain *domain, unsigned int hwirq,
- bool lookup, struct pt_regs *regs);
-
-static inline int handle_domain_irq(struct irq_domain *domain,
- unsigned int hwirq, struct pt_regs *regs)
-{
- return __handle_domain_irq(domain, hwirq, true, regs);
-}
+int generic_handle_domain_irq(struct irq_domain *domain, unsigned int hwirq);
+int generic_handle_domain_irq_safe(struct irq_domain *domain, unsigned int hwirq);
+int generic_handle_domain_nmi(struct irq_domain *domain, unsigned int hwirq);
#endif
/* Test to see if a driver has successfully requested an irq */
static inline int irq_desc_has_action(struct irq_desc *desc)
{
- return desc->action != NULL;
-}
-
-static inline int irq_has_action(unsigned int irq)
-{
- return irq_desc_has_action(irq_to_desc(irq));
+ return desc && desc->action != NULL;
}
/**
@@ -211,50 +210,42 @@ static inline void irq_set_handler_locked(struct irq_data *data,
* Must be called with irq_desc locked and valid parameters.
*/
static inline void
-irq_set_chip_handler_name_locked(struct irq_data *data, struct irq_chip *chip,
+irq_set_chip_handler_name_locked(struct irq_data *data,
+ const struct irq_chip *chip,
irq_flow_handler_t handler, const char *name)
{
struct irq_desc *desc = irq_data_to_desc(data);
desc->handle_irq = handler;
desc->name = name;
- data->chip = chip;
+ data->chip = (struct irq_chip *)chip;
}
-static inline int irq_balancing_disabled(unsigned int irq)
-{
- struct irq_desc *desc;
+bool irq_check_status_bit(unsigned int irq, unsigned int bitmask);
- desc = irq_to_desc(irq);
- return desc->status_use_accessors & IRQ_NO_BALANCING_MASK;
+static inline bool irq_balancing_disabled(unsigned int irq)
+{
+ return irq_check_status_bit(irq, IRQ_NO_BALANCING_MASK);
}
-static inline int irq_is_percpu(unsigned int irq)
+static inline bool irq_is_percpu(unsigned int irq)
{
- struct irq_desc *desc;
-
- desc = irq_to_desc(irq);
- return desc->status_use_accessors & IRQ_PER_CPU;
+ return irq_check_status_bit(irq, IRQ_PER_CPU);
}
-static inline void
-irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class)
+static inline bool irq_is_percpu_devid(unsigned int irq)
{
- struct irq_desc *desc = irq_to_desc(irq);
-
- if (desc)
- lockdep_set_class(&desc->lock, class);
+ return irq_check_status_bit(irq, IRQ_PER_CPU_DEVID);
}
-#ifdef CONFIG_IRQ_PREFLOW_FASTEOI
+void __irq_set_lockdep_class(unsigned int irq, struct lock_class_key *lock_class,
+ struct lock_class_key *request_class);
static inline void
-__irq_set_preflow_handler(unsigned int irq, irq_preflow_handler_t handler)
+irq_set_lockdep_class(unsigned int irq, struct lock_class_key *lock_class,
+ struct lock_class_key *request_class)
{
- struct irq_desc *desc;
-
- desc = irq_to_desc(irq);
- desc->preflow_handler = handler;
+ if (IS_ENABLED(CONFIG_LOCKDEP))
+ __irq_set_lockdep_class(irq, lock_class, request_class);
}
-#endif
#endif
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 9f3616085423..51c254b7fec2 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* irq_domain - IRQ translation domains
*
@@ -30,19 +31,22 @@
#define _LINUX_IRQDOMAIN_H
#include <linux/types.h>
+#include <linux/irqdomain_defs.h>
#include <linux/irqhandler.h>
#include <linux/of.h>
+#include <linux/mutex.h>
#include <linux/radix-tree.h>
struct device_node;
+struct fwnode_handle;
struct irq_domain;
-struct of_device_id;
struct irq_chip;
struct irq_data;
+struct irq_desc;
struct cpumask;
-
-/* Number of irqs reserved for a legacy isa controller */
-#define NUM_ISA_INTERRUPTS 16
+struct seq_file;
+struct irq_affinity_desc;
+struct msi_parent_ops;
#define IRQ_DOMAIN_IRQ_SPEC_PARAMS 16
@@ -62,22 +66,9 @@ struct irq_fwspec {
u32 param[IRQ_DOMAIN_IRQ_SPEC_PARAMS];
};
-/*
- * Should several domains have the same device node, but serve
- * different purposes (for example one domain is for PCI/MSI, and the
- * other for wired IRQs), they can be distinguished using a
- * bus-specific token. Most domains are expected to only carry
- * DOMAIN_BUS_ANY.
- */
-enum irq_domain_bus_token {
- DOMAIN_BUS_ANY = 0,
- DOMAIN_BUS_WIRED,
- DOMAIN_BUS_PCI_MSI,
- DOMAIN_BUS_PLATFORM_MSI,
- DOMAIN_BUS_NEXUS,
- DOMAIN_BUS_IPI,
- DOMAIN_BUS_FSL_MC_MSI,
-};
+/* Conversion function from of_phandle_args fields to fwspec */
+void of_phandle_args_to_fwspec(struct device_node *np, const u32 *args,
+ unsigned int count, struct irq_fwspec *fwspec);
/**
* struct irq_domain_ops - Methods for irq_domain objects
@@ -104,69 +95,86 @@ struct irq_domain_ops {
int (*xlate)(struct irq_domain *d, struct device_node *node,
const u32 *intspec, unsigned int intsize,
unsigned long *out_hwirq, unsigned int *out_type);
-
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
/* extended V2 interfaces to support hierarchy irq_domains */
int (*alloc)(struct irq_domain *d, unsigned int virq,
unsigned int nr_irqs, void *arg);
void (*free)(struct irq_domain *d, unsigned int virq,
unsigned int nr_irqs);
- void (*activate)(struct irq_domain *d, struct irq_data *irq_data);
+ int (*activate)(struct irq_domain *d, struct irq_data *irqd, bool reserve);
void (*deactivate)(struct irq_domain *d, struct irq_data *irq_data);
int (*translate)(struct irq_domain *d, struct irq_fwspec *fwspec,
unsigned long *out_hwirq, unsigned int *out_type);
#endif
+#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
+ void (*debug_show)(struct seq_file *m, struct irq_domain *d,
+ struct irq_data *irqd, int ind);
+#endif
};
-extern struct irq_domain_ops irq_generic_chip_ops;
+extern const struct irq_domain_ops irq_generic_chip_ops;
struct irq_domain_chip_generic;
/**
* struct irq_domain - Hardware interrupt number translation object
- * @link: Element in global irq_domain list.
- * @name: Name of interrupt domain
- * @ops: pointer to irq_domain methods
- * @host_data: private data pointer for use by owner. Not touched by irq_domain
- * core code.
- * @flags: host per irq_domain flags
+ * @link: Element in global irq_domain list.
+ * @name: Name of interrupt domain
+ * @ops: Pointer to irq_domain methods
+ * @host_data: Private data pointer for use by owner. Not touched by irq_domain
+ * core code.
+ * @flags: Per irq_domain flags
+ * @mapcount: The number of mapped interrupts
+ * @mutex: Domain lock, hierarchical domains use root domain's lock
+ * @root: Pointer to root domain, or containing structure if non-hierarchical
*
- * Optional elements
- * @of_node: Pointer to device tree nodes associated with the irq_domain. Used
- * when decoding device tree interrupt specifiers.
- * @gc: Pointer to a list of generic chips. There is a helper function for
- * setting up one or more generic chips for interrupt controllers
- * drivers using the generic chip library which uses this pointer.
- * @parent: Pointer to parent irq_domain to support hierarchy irq_domains
+ * Optional elements:
+ * @fwnode: Pointer to firmware node associated with the irq_domain. Pretty easy
+ * to swap it for the of_node via the irq_domain_get_of_node accessor
+ * @gc: Pointer to a list of generic chips. There is a helper function for
+ * setting up one or more generic chips for interrupt controllers
+ * drivers using the generic chip library which uses this pointer.
+ * @dev: Pointer to the device which instantiated the irqdomain
+ * With per device irq domains this is not necessarily the same
+ * as @pm_dev.
+ * @pm_dev: Pointer to a device that can be utilized for power management
+ * purposes related to the irq domain.
+ * @parent: Pointer to parent irq_domain to support hierarchy irq_domains
+ * @msi_parent_ops: Pointer to MSI parent domain methods for per device domain init
*
- * Revmap data, used internally by irq_domain
- * @revmap_direct_max_irq: The largest hwirq that can be set for controllers that
- * support direct mapping
- * @revmap_size: Size of the linear map table @linear_revmap[]
- * @revmap_tree: Radix map tree for hwirqs that don't fit in the linear map
- * @linear_revmap: Linear table of hwirq->virq reverse mappings
+ * Revmap data, used internally by the irq domain code:
+ * @revmap_size: Size of the linear map table @revmap[]
+ * @revmap_tree: Radix map tree for hwirqs that don't fit in the linear map
+ * @revmap: Linear table of irq_data pointers
*/
struct irq_domain {
- struct list_head link;
- const char *name;
- const struct irq_domain_ops *ops;
- void *host_data;
- unsigned int flags;
+ struct list_head link;
+ const char *name;
+ const struct irq_domain_ops *ops;
+ void *host_data;
+ unsigned int flags;
+ unsigned int mapcount;
+ struct mutex mutex;
+ struct irq_domain *root;
/* Optional data */
- struct fwnode_handle *fwnode;
- enum irq_domain_bus_token bus_token;
- struct irq_domain_chip_generic *gc;
+ struct fwnode_handle *fwnode;
+ enum irq_domain_bus_token bus_token;
+ struct irq_domain_chip_generic *gc;
+ struct device *dev;
+ struct device *pm_dev;
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
- struct irq_domain *parent;
+ struct irq_domain *parent;
+#endif
+#ifdef CONFIG_GENERIC_MSI_IRQ
+ const struct msi_parent_ops *msi_parent_ops;
#endif
/* reverse map data. The linear map gets appended to the irq_domain */
- irq_hw_number_t hwirq_max;
- unsigned int revmap_direct_max_irq;
- unsigned int revmap_size;
- struct radix_tree_root revmap_tree;
- unsigned int linear_revmap[];
+ irq_hw_number_t hwirq_max;
+ unsigned int revmap_size;
+ struct radix_tree_root revmap_tree;
+ struct irq_data __rcu *revmap[];
};
/* Irq domain flags */
@@ -174,8 +182,8 @@ enum {
/* Irq domain is hierarchical */
IRQ_DOMAIN_FLAG_HIERARCHY = (1 << 0),
- /* Core calls alloc/free recursive through the domain hierarchy. */
- IRQ_DOMAIN_FLAG_AUTO_RECURSIVE = (1 << 1),
+ /* Irq domain name was allocated in __irq_domain_add() */
+ IRQ_DOMAIN_NAME_ALLOCATED = (1 << 1),
/* Irq domain is an IPI domain with virq per cpu */
IRQ_DOMAIN_FLAG_IPI_PER_CPU = (1 << 2),
@@ -186,8 +194,19 @@ enum {
/* Irq domain implements MSIs */
IRQ_DOMAIN_FLAG_MSI = (1 << 4),
- /* Irq domain implements MSI remapping */
- IRQ_DOMAIN_FLAG_MSI_REMAP = (1 << 5),
+ /*
+ * Irq domain implements isolated MSI, see msi_device_has_isolated_msi()
+ */
+ IRQ_DOMAIN_FLAG_ISOLATED_MSI = (1 << 5),
+
+ /* Irq domain doesn't translate anything */
+ IRQ_DOMAIN_FLAG_NO_MAP = (1 << 6),
+
+ /* Irq domain is a MSI parent domain */
+ IRQ_DOMAIN_FLAG_MSI_PARENT = (1 << 8),
+
+ /* Irq domain is a MSI device domain */
+ IRQ_DOMAIN_FLAG_MSI_DEVICE = (1 << 9),
/*
* Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved
@@ -202,42 +221,86 @@ static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d)
return to_of_node(d->fwnode);
}
+static inline void irq_domain_set_pm_device(struct irq_domain *d,
+ struct device *dev)
+{
+ if (d)
+ d->pm_dev = dev;
+}
+
#ifdef CONFIG_IRQ_DOMAIN
-struct fwnode_handle *irq_domain_alloc_fwnode(void *data);
+struct fwnode_handle *__irq_domain_alloc_fwnode(unsigned int type, int id,
+ const char *name, phys_addr_t *pa);
+
+enum {
+ IRQCHIP_FWNODE_REAL,
+ IRQCHIP_FWNODE_NAMED,
+ IRQCHIP_FWNODE_NAMED_ID,
+};
+
+static inline
+struct fwnode_handle *irq_domain_alloc_named_fwnode(const char *name)
+{
+ return __irq_domain_alloc_fwnode(IRQCHIP_FWNODE_NAMED, 0, name, NULL);
+}
+
+static inline
+struct fwnode_handle *irq_domain_alloc_named_id_fwnode(const char *name, int id)
+{
+ return __irq_domain_alloc_fwnode(IRQCHIP_FWNODE_NAMED_ID, id, name,
+ NULL);
+}
+
+static inline struct fwnode_handle *irq_domain_alloc_fwnode(phys_addr_t *pa)
+{
+ return __irq_domain_alloc_fwnode(IRQCHIP_FWNODE_REAL, 0, NULL, pa);
+}
+
void irq_domain_free_fwnode(struct fwnode_handle *fwnode);
-struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size,
+struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, unsigned int size,
irq_hw_number_t hwirq_max, int direct_max,
const struct irq_domain_ops *ops,
void *host_data);
-struct irq_domain *irq_domain_add_simple(struct device_node *of_node,
- unsigned int size,
- unsigned int first_irq,
- const struct irq_domain_ops *ops,
- void *host_data);
+struct irq_domain *irq_domain_create_simple(struct fwnode_handle *fwnode,
+ unsigned int size,
+ unsigned int first_irq,
+ const struct irq_domain_ops *ops,
+ void *host_data);
struct irq_domain *irq_domain_add_legacy(struct device_node *of_node,
unsigned int size,
unsigned int first_irq,
irq_hw_number_t first_hwirq,
const struct irq_domain_ops *ops,
void *host_data);
+struct irq_domain *irq_domain_create_legacy(struct fwnode_handle *fwnode,
+ unsigned int size,
+ unsigned int first_irq,
+ irq_hw_number_t first_hwirq,
+ const struct irq_domain_ops *ops,
+ void *host_data);
extern struct irq_domain *irq_find_matching_fwspec(struct irq_fwspec *fwspec,
enum irq_domain_bus_token bus_token);
-extern bool irq_domain_check_msi_remap(void);
extern void irq_set_default_host(struct irq_domain *host);
+extern struct irq_domain *irq_get_default_host(void);
extern int irq_domain_alloc_descs(int virq, unsigned int nr_irqs,
irq_hw_number_t hwirq, int node,
- const struct cpumask *affinity);
+ const struct irq_affinity_desc *affinity);
static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node)
{
return node ? &node->fwnode : NULL;
}
+extern const struct fwnode_operations irqchip_fwnode_ops;
+
static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode)
{
- return fwnode && fwnode->type == FWNODE_IRQCHIP;
+ return fwnode && fwnode->ops == &irqchip_fwnode_ops;
}
+extern void irq_domain_update_bus_token(struct irq_domain *domain,
+ enum irq_domain_bus_token bus_token);
+
static inline
struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode,
enum irq_domain_bus_token bus_token)
@@ -257,7 +320,22 @@ static inline struct irq_domain *irq_find_matching_host(struct device_node *node
static inline struct irq_domain *irq_find_host(struct device_node *node)
{
- return irq_find_matching_host(node, DOMAIN_BUS_ANY);
+ struct irq_domain *d;
+
+ d = irq_find_matching_host(node, DOMAIN_BUS_WIRED);
+ if (!d)
+ d = irq_find_matching_host(node, DOMAIN_BUS_ANY);
+
+ return d;
+}
+
+static inline struct irq_domain *irq_domain_add_simple(struct device_node *of_node,
+ unsigned int size,
+ unsigned int first_irq,
+ const struct irq_domain_ops *ops,
+ void *host_data)
+{
+ return irq_domain_create_simple(of_node_to_fwnode(of_node), size, first_irq, ops, host_data);
}
/**
@@ -274,6 +352,8 @@ static inline struct irq_domain *irq_domain_add_linear(struct device_node *of_no
{
return __irq_domain_add(of_node_to_fwnode(of_node), size, size, 0, ops, host_data);
}
+
+#ifdef CONFIG_IRQ_DOMAIN_NOMAP
static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_node,
unsigned int max_irq,
const struct irq_domain_ops *ops,
@@ -281,14 +361,10 @@ static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_nod
{
return __irq_domain_add(of_node_to_fwnode(of_node), 0, max_irq, max_irq, ops, host_data);
}
-static inline struct irq_domain *irq_domain_add_legacy_isa(
- struct device_node *of_node,
- const struct irq_domain_ops *ops,
- void *host_data)
-{
- return irq_domain_add_legacy(of_node, NUM_ISA_INTERRUPTS, 0, 0, ops,
- host_data);
-}
+
+extern unsigned int irq_create_direct_mapping(struct irq_domain *host);
+#endif
+
static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node,
const struct irq_domain_ops *ops,
void *host_data)
@@ -318,40 +394,49 @@ extern int irq_domain_associate(struct irq_domain *domain, unsigned int irq,
extern void irq_domain_associate_many(struct irq_domain *domain,
unsigned int irq_base,
irq_hw_number_t hwirq_base, int count);
-extern void irq_domain_disassociate(struct irq_domain *domain,
- unsigned int irq);
-extern unsigned int irq_create_mapping(struct irq_domain *host,
- irq_hw_number_t hwirq);
+extern unsigned int irq_create_mapping_affinity(struct irq_domain *host,
+ irq_hw_number_t hwirq,
+ const struct irq_affinity_desc *affinity);
extern unsigned int irq_create_fwspec_mapping(struct irq_fwspec *fwspec);
extern void irq_dispose_mapping(unsigned int virq);
+static inline unsigned int irq_create_mapping(struct irq_domain *host,
+ irq_hw_number_t hwirq)
+{
+ return irq_create_mapping_affinity(host, hwirq, NULL);
+}
+
+extern struct irq_desc *__irq_resolve_mapping(struct irq_domain *domain,
+ irq_hw_number_t hwirq,
+ unsigned int *irq);
+
+static inline struct irq_desc *irq_resolve_mapping(struct irq_domain *domain,
+ irq_hw_number_t hwirq)
+{
+ return __irq_resolve_mapping(domain, hwirq, NULL);
+}
+
/**
- * irq_linear_revmap() - Find a linux irq from a hw irq number.
+ * irq_find_mapping() - Find a linux irq from a hw irq number.
* @domain: domain owning this hardware interrupt
* @hwirq: hardware irq number in that domain space
- *
- * This is a fast path alternative to irq_find_mapping() that can be
- * called directly by irq controller code to save a handful of
- * instructions. It is always safe to call, but won't find irqs mapped
- * using the radix tree.
*/
-static inline unsigned int irq_linear_revmap(struct irq_domain *domain,
- irq_hw_number_t hwirq)
+static inline unsigned int irq_find_mapping(struct irq_domain *domain,
+ irq_hw_number_t hwirq)
{
- return hwirq < domain->revmap_size ? domain->linear_revmap[hwirq] : 0;
+ unsigned int irq;
+
+ if (__irq_resolve_mapping(domain, hwirq, &irq))
+ return irq;
+
+ return 0;
}
-extern unsigned int irq_find_mapping(struct irq_domain *host,
- irq_hw_number_t hwirq);
-extern unsigned int irq_create_direct_mapping(struct irq_domain *host);
-extern int irq_create_strict_mappings(struct irq_domain *domain,
- unsigned int irq_base,
- irq_hw_number_t hwirq_base, int count);
-static inline int irq_create_identity_mapping(struct irq_domain *host,
- irq_hw_number_t hwirq)
+static inline unsigned int irq_linear_revmap(struct irq_domain *domain,
+ irq_hw_number_t hwirq)
{
- return irq_create_strict_mappings(host, hwirq, hwirq, 1);
+ return irq_find_mapping(domain, hwirq);
}
extern const struct irq_domain_ops irq_domain_simple_ops;
@@ -367,6 +452,16 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_type);
+int irq_domain_translate_twocell(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ unsigned long *out_hwirq,
+ unsigned int *out_type);
+
+int irq_domain_translate_onecell(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ unsigned long *out_hwirq,
+ unsigned int *out_type);
+
/* IPI functions */
int irq_reserve_ipi(struct irq_domain *domain, const struct cpumask *dest);
int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest);
@@ -375,9 +470,11 @@ int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest);
extern struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain,
unsigned int virq);
extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
- irq_hw_number_t hwirq, struct irq_chip *chip,
+ irq_hw_number_t hwirq,
+ const struct irq_chip *chip,
void *chip_data, irq_flow_handler_t handler,
void *handler_data, const char *handler_name);
+extern void irq_domain_reset_irq_data(struct irq_data *irq_data);
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
extern struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
unsigned int flags, unsigned int size,
@@ -398,9 +495,10 @@ static inline struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *par
extern int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base,
unsigned int nr_irqs, int node, void *arg,
- bool realloc, const struct cpumask *affinity);
+ bool realloc,
+ const struct irq_affinity_desc *affinity);
extern void irq_domain_free_irqs(unsigned int virq, unsigned int nr_irqs);
-extern void irq_domain_activate_irq(struct irq_data *irq_data);
+extern int irq_domain_activate_irq(struct irq_data *irq_data, bool early);
extern void irq_domain_deactivate_irq(struct irq_data *irq_data);
static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
@@ -410,21 +508,23 @@ static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
NULL);
}
-extern int irq_domain_alloc_irqs_recursive(struct irq_domain *domain,
+extern int irq_domain_alloc_irqs_hierarchy(struct irq_domain *domain,
unsigned int irq_base,
unsigned int nr_irqs, void *arg);
extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain,
unsigned int virq,
irq_hw_number_t hwirq,
- struct irq_chip *chip,
+ const struct irq_chip *chip,
void *chip_data);
-extern void irq_domain_reset_irq_data(struct irq_data *irq_data);
extern void irq_domain_free_irqs_common(struct irq_domain *domain,
unsigned int virq,
unsigned int nr_irqs);
extern void irq_domain_free_irqs_top(struct irq_domain *domain,
unsigned int virq, unsigned int nr_irqs);
+extern int irq_domain_push_irq(struct irq_domain *domain, int virq, void *arg);
+extern int irq_domain_pop_irq(struct irq_domain *domain, int virq);
+
extern int irq_domain_alloc_irqs_parent(struct irq_domain *domain,
unsigned int irq_base,
unsigned int nr_irqs, void *arg);
@@ -433,6 +533,9 @@ extern void irq_domain_free_irqs_parent(struct irq_domain *domain,
unsigned int irq_base,
unsigned int nr_irqs);
+extern int irq_domain_disconnect_hierarchy(struct irq_domain *domain,
+ unsigned int virq);
+
static inline bool irq_domain_is_hierarchy(struct irq_domain *domain)
{
return domain->flags & IRQ_DOMAIN_FLAG_HIERARCHY;
@@ -459,16 +562,17 @@ static inline bool irq_domain_is_msi(struct irq_domain *domain)
return domain->flags & IRQ_DOMAIN_FLAG_MSI;
}
-static inline bool irq_domain_is_msi_remap(struct irq_domain *domain)
+static inline bool irq_domain_is_msi_parent(struct irq_domain *domain)
{
- return domain->flags & IRQ_DOMAIN_FLAG_MSI_REMAP;
+ return domain->flags & IRQ_DOMAIN_FLAG_MSI_PARENT;
}
-extern bool irq_domain_hierarchical_is_msi_remap(struct irq_domain *domain);
+static inline bool irq_domain_is_msi_device(struct irq_domain *domain)
+{
+ return domain->flags & IRQ_DOMAIN_FLAG_MSI_DEVICE;
+}
#else /* CONFIG_IRQ_DOMAIN_HIERARCHY */
-static inline void irq_domain_activate_irq(struct irq_data *data) { }
-static inline void irq_domain_deactivate_irq(struct irq_data *data) { }
static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
unsigned int nr_irqs, int node, void *arg)
{
@@ -503,31 +607,25 @@ static inline bool irq_domain_is_msi(struct irq_domain *domain)
return false;
}
-static inline bool irq_domain_is_msi_remap(struct irq_domain *domain)
+static inline bool irq_domain_is_msi_parent(struct irq_domain *domain)
{
return false;
}
-static inline bool
-irq_domain_hierarchical_is_msi_remap(struct irq_domain *domain)
+static inline bool irq_domain_is_msi_device(struct irq_domain *domain)
{
return false;
}
+
#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */
#else /* CONFIG_IRQ_DOMAIN */
static inline void irq_dispose_mapping(unsigned int virq) { }
-static inline void irq_domain_activate_irq(struct irq_data *data) { }
-static inline void irq_domain_deactivate_irq(struct irq_data *data) { }
static inline struct irq_domain *irq_find_matching_fwnode(
struct fwnode_handle *fwnode, enum irq_domain_bus_token bus_token)
{
return NULL;
}
-static inline bool irq_domain_check_msi_remap(void)
-{
- return false;
-}
#endif /* !CONFIG_IRQ_DOMAIN */
#endif /* _LINUX_IRQDOMAIN_H */
diff --git a/include/linux/irqdomain_defs.h b/include/linux/irqdomain_defs.h
new file mode 100644
index 000000000000..c29921fd8cd1
--- /dev/null
+++ b/include/linux/irqdomain_defs.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_IRQDOMAIN_DEFS_H
+#define _LINUX_IRQDOMAIN_DEFS_H
+
+/*
+ * Should several domains have the same device node, but serve
+ * different purposes (for example one domain is for PCI/MSI, and the
+ * other for wired IRQs), they can be distinguished using a
+ * bus-specific token. Most domains are expected to only carry
+ * DOMAIN_BUS_ANY.
+ */
+enum irq_domain_bus_token {
+ DOMAIN_BUS_ANY = 0,
+ DOMAIN_BUS_WIRED,
+ DOMAIN_BUS_GENERIC_MSI,
+ DOMAIN_BUS_PCI_MSI,
+ DOMAIN_BUS_PLATFORM_MSI,
+ DOMAIN_BUS_NEXUS,
+ DOMAIN_BUS_IPI,
+ DOMAIN_BUS_FSL_MC_MSI,
+ DOMAIN_BUS_TI_SCI_INTA_MSI,
+ DOMAIN_BUS_WAKEUP,
+ DOMAIN_BUS_VMD_MSI,
+ DOMAIN_BUS_PCI_DEVICE_MSI,
+ DOMAIN_BUS_PCI_DEVICE_MSIX,
+ DOMAIN_BUS_DMAR,
+ DOMAIN_BUS_AMDVI,
+ DOMAIN_BUS_PCI_DEVICE_IMS,
+};
+
+#endif /* _LINUX_IRQDOMAIN_DEFS_H */
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 5dd1272d1ab2..5ec0fa71399e 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/irqflags.h
*
@@ -13,35 +14,137 @@
#include <linux/typecheck.h>
#include <asm/irqflags.h>
+#include <asm/percpu.h>
+
+/* Currently lockdep_softirqs_on/off is used only by lockdep */
+#ifdef CONFIG_PROVE_LOCKING
+ extern void lockdep_softirqs_on(unsigned long ip);
+ extern void lockdep_softirqs_off(unsigned long ip);
+ extern void lockdep_hardirqs_on_prepare(void);
+ extern void lockdep_hardirqs_on(unsigned long ip);
+ extern void lockdep_hardirqs_off(unsigned long ip);
+#else
+ static inline void lockdep_softirqs_on(unsigned long ip) { }
+ static inline void lockdep_softirqs_off(unsigned long ip) { }
+ static inline void lockdep_hardirqs_on_prepare(void) { }
+ static inline void lockdep_hardirqs_on(unsigned long ip) { }
+ static inline void lockdep_hardirqs_off(unsigned long ip) { }
+#endif
#ifdef CONFIG_TRACE_IRQFLAGS
- extern void trace_softirqs_on(unsigned long ip);
- extern void trace_softirqs_off(unsigned long ip);
- extern void trace_hardirqs_on(void);
- extern void trace_hardirqs_off(void);
-# define trace_hardirq_context(p) ((p)->hardirq_context)
-# define trace_softirq_context(p) ((p)->softirq_context)
-# define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled)
-# define trace_softirqs_enabled(p) ((p)->softirqs_enabled)
-# define trace_hardirq_enter() do { current->hardirq_context++; } while (0)
-# define trace_hardirq_exit() do { current->hardirq_context--; } while (0)
-# define lockdep_softirq_enter() do { current->softirq_context++; } while (0)
-# define lockdep_softirq_exit() do { current->softirq_context--; } while (0)
-# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1,
+
+/* Per-task IRQ trace events information. */
+struct irqtrace_events {
+ unsigned int irq_events;
+ unsigned long hardirq_enable_ip;
+ unsigned long hardirq_disable_ip;
+ unsigned int hardirq_enable_event;
+ unsigned int hardirq_disable_event;
+ unsigned long softirq_disable_ip;
+ unsigned long softirq_enable_ip;
+ unsigned int softirq_disable_event;
+ unsigned int softirq_enable_event;
+};
+
+DECLARE_PER_CPU(int, hardirqs_enabled);
+DECLARE_PER_CPU(int, hardirq_context);
+
+extern void trace_hardirqs_on_prepare(void);
+extern void trace_hardirqs_off_finish(void);
+extern void trace_hardirqs_on(void);
+extern void trace_hardirqs_off(void);
+
+# define lockdep_hardirq_context() (raw_cpu_read(hardirq_context))
+# define lockdep_softirq_context(p) ((p)->softirq_context)
+# define lockdep_hardirqs_enabled() (this_cpu_read(hardirqs_enabled))
+# define lockdep_softirqs_enabled(p) ((p)->softirqs_enabled)
+# define lockdep_hardirq_enter() \
+do { \
+ if (__this_cpu_inc_return(hardirq_context) == 1)\
+ current->hardirq_threaded = 0; \
+} while (0)
+# define lockdep_hardirq_threaded() \
+do { \
+ current->hardirq_threaded = 1; \
+} while (0)
+# define lockdep_hardirq_exit() \
+do { \
+ __this_cpu_dec(hardirq_context); \
+} while (0)
+
+# define lockdep_hrtimer_enter(__hrtimer) \
+({ \
+ bool __expires_hardirq = true; \
+ \
+ if (!__hrtimer->is_hard) { \
+ current->irq_config = 1; \
+ __expires_hardirq = false; \
+ } \
+ __expires_hardirq; \
+})
+
+# define lockdep_hrtimer_exit(__expires_hardirq) \
+ do { \
+ if (!__expires_hardirq) \
+ current->irq_config = 0; \
+ } while (0)
+
+# define lockdep_posixtimer_enter() \
+ do { \
+ current->irq_config = 1; \
+ } while (0)
+
+# define lockdep_posixtimer_exit() \
+ do { \
+ current->irq_config = 0; \
+ } while (0)
+
+# define lockdep_irq_work_enter(_flags) \
+ do { \
+ if (!((_flags) & IRQ_WORK_HARD_IRQ)) \
+ current->irq_config = 1; \
+ } while (0)
+# define lockdep_irq_work_exit(_flags) \
+ do { \
+ if (!((_flags) & IRQ_WORK_HARD_IRQ)) \
+ current->irq_config = 0; \
+ } while (0)
+
+#else
+# define trace_hardirqs_on_prepare() do { } while (0)
+# define trace_hardirqs_off_finish() do { } while (0)
+# define trace_hardirqs_on() do { } while (0)
+# define trace_hardirqs_off() do { } while (0)
+# define lockdep_hardirq_context() 0
+# define lockdep_softirq_context(p) 0
+# define lockdep_hardirqs_enabled() 0
+# define lockdep_softirqs_enabled(p) 0
+# define lockdep_hardirq_enter() do { } while (0)
+# define lockdep_hardirq_threaded() do { } while (0)
+# define lockdep_hardirq_exit() do { } while (0)
+# define lockdep_softirq_enter() do { } while (0)
+# define lockdep_softirq_exit() do { } while (0)
+# define lockdep_hrtimer_enter(__hrtimer) false
+# define lockdep_hrtimer_exit(__context) do { } while (0)
+# define lockdep_posixtimer_enter() do { } while (0)
+# define lockdep_posixtimer_exit() do { } while (0)
+# define lockdep_irq_work_enter(__work) do { } while (0)
+# define lockdep_irq_work_exit(__work) do { } while (0)
+#endif
+
+#if defined(CONFIG_TRACE_IRQFLAGS) && !defined(CONFIG_PREEMPT_RT)
+# define lockdep_softirq_enter() \
+do { \
+ current->softirq_context++; \
+} while (0)
+# define lockdep_softirq_exit() \
+do { \
+ current->softirq_context--; \
+} while (0)
+
#else
-# define trace_hardirqs_on() do { } while (0)
-# define trace_hardirqs_off() do { } while (0)
-# define trace_softirqs_on(ip) do { } while (0)
-# define trace_softirqs_off(ip) do { } while (0)
-# define trace_hardirq_context(p) 0
-# define trace_softirq_context(p) 0
-# define trace_hardirqs_enabled(p) 0
-# define trace_softirqs_enabled(p) 0
-# define trace_hardirq_enter() do { } while (0)
-# define trace_hardirq_exit() do { } while (0)
-# define lockdep_softirq_enter() do { } while (0)
-# define lockdep_softirq_exit() do { } while (0)
-# define INIT_TRACE_IRQFLAGS
+# define lockdep_softirq_enter() do { } while (0)
+# define lockdep_softirq_exit() do { } while (0)
#endif
#if defined(CONFIG_IRQSOFF_TRACER) || \
@@ -53,6 +156,17 @@
# define start_critical_timings() do { } while (0)
#endif
+#ifdef CONFIG_DEBUG_IRQFLAGS
+extern void warn_bogus_irq_restore(void);
+#define raw_check_bogus_irq_restore() \
+ do { \
+ if (unlikely(!arch_irqs_disabled())) \
+ warn_bogus_irq_restore(); \
+ } while (0)
+#else
+#define raw_check_bogus_irq_restore() do { } while (0)
+#endif
+
/*
* Wrap the arch provided IRQ routines to provide appropriate checks.
*/
@@ -66,6 +180,7 @@
#define raw_local_irq_restore(flags) \
do { \
typecheck(unsigned long, flags); \
+ raw_check_bogus_irq_restore(); \
arch_local_irq_restore(flags); \
} while (0)
#define raw_local_save_flags(flags) \
@@ -86,26 +201,33 @@
* if !TRACE_IRQFLAGS.
*/
#ifdef CONFIG_TRACE_IRQFLAGS
-#define local_irq_enable() \
- do { trace_hardirqs_on(); raw_local_irq_enable(); } while (0)
-#define local_irq_disable() \
- do { raw_local_irq_disable(); trace_hardirqs_off(); } while (0)
+
+#define local_irq_enable() \
+ do { \
+ trace_hardirqs_on(); \
+ raw_local_irq_enable(); \
+ } while (0)
+
+#define local_irq_disable() \
+ do { \
+ bool was_disabled = raw_irqs_disabled();\
+ raw_local_irq_disable(); \
+ if (!was_disabled) \
+ trace_hardirqs_off(); \
+ } while (0)
+
#define local_irq_save(flags) \
do { \
raw_local_irq_save(flags); \
- trace_hardirqs_off(); \
+ if (!raw_irqs_disabled_flags(flags)) \
+ trace_hardirqs_off(); \
} while (0)
-
#define local_irq_restore(flags) \
do { \
- if (raw_irqs_disabled_flags(flags)) { \
- raw_local_irq_restore(flags); \
- trace_hardirqs_off(); \
- } else { \
+ if (!raw_irqs_disabled_flags(flags)) \
trace_hardirqs_on(); \
- raw_local_irq_restore(flags); \
- } \
+ raw_local_irq_restore(flags); \
} while (0)
#define safe_halt() \
@@ -119,10 +241,7 @@
#define local_irq_enable() do { raw_local_irq_enable(); } while (0)
#define local_irq_disable() do { raw_local_irq_disable(); } while (0)
-#define local_irq_save(flags) \
- do { \
- raw_local_irq_save(flags); \
- } while (0)
+#define local_irq_save(flags) do { raw_local_irq_save(flags); } while (0)
#define local_irq_restore(flags) do { raw_local_irq_restore(flags); } while (0)
#define safe_halt() do { raw_safe_halt(); } while (0)
diff --git a/include/linux/irqhandler.h b/include/linux/irqhandler.h
index 661bed0ed1f3..c30f454a9518 100644
--- a/include/linux/irqhandler.h
+++ b/include/linux/irqhandler.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IRQHANDLER_H
#define _LINUX_IRQHANDLER_H
@@ -9,6 +10,5 @@
struct irq_desc;
struct irq_data;
typedef void (*irq_flow_handler_t)(struct irq_desc *desc);
-typedef void (*irq_preflow_handler_t)(struct irq_data *data);
#endif
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
index 9669bf9d4f48..3496baa0b07f 100644
--- a/include/linux/irqnr.h
+++ b/include/linux/irqnr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IRQNR_H
#define _LINUX_IRQNR_H
diff --git a/include/linux/irqreturn.h b/include/linux/irqreturn.h
index eb1bdcf95f2e..d426c7ad92bf 100644
--- a/include/linux/irqreturn.h
+++ b/include/linux/irqreturn.h
@@ -1,11 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_IRQRETURN_H
#define _LINUX_IRQRETURN_H
/**
- * enum irqreturn
- * @IRQ_NONE interrupt was not from this device or was not handled
- * @IRQ_HANDLED interrupt was handled by this device
- * @IRQ_WAKE_THREAD handler requests to wake the handler thread
+ * enum irqreturn - irqreturn type values
+ * @IRQ_NONE: interrupt was not from this device or was not handled
+ * @IRQ_HANDLED: interrupt was handled by this device
+ * @IRQ_WAKE_THREAD: handler requests to wake the handler thread
*/
enum irqreturn {
IRQ_NONE = (0 << 0),
diff --git a/include/linux/isa-dma.h b/include/linux/isa-dma.h
new file mode 100644
index 000000000000..61504a8c1b9e
--- /dev/null
+++ b/include/linux/isa-dma.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_ISA_DMA_H
+#define __LINUX_ISA_DMA_H
+
+#include <asm/dma.h>
+
+#if defined(CONFIG_PCI) && defined(CONFIG_X86_32)
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy (0)
+#endif
+
+#endif /* __LINUX_ISA_DMA_H */
diff --git a/include/linux/isa.h b/include/linux/isa.h
index f2d0258414cf..4fbbf5e36e08 100644
--- a/include/linux/isa.h
+++ b/include/linux/isa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ISA bus.
*/
@@ -12,7 +13,7 @@
struct isa_driver {
int (*match)(struct device *, unsigned int);
int (*probe)(struct device *, unsigned int);
- int (*remove)(struct device *, unsigned int);
+ void (*remove)(struct device *, unsigned int);
void (*shutdown)(struct device *, unsigned int);
int (*suspend)(struct device *, unsigned int, pm_message_t);
int (*resume)(struct device *, unsigned int);
@@ -37,6 +38,32 @@ static inline void isa_unregister_driver(struct isa_driver *d)
}
#endif
+#define module_isa_driver_init(__isa_driver, __num_isa_dev) \
+static int __init __isa_driver##_init(void) \
+{ \
+ return isa_register_driver(&(__isa_driver), __num_isa_dev); \
+} \
+module_init(__isa_driver##_init)
+
+#define module_isa_driver_with_irq_init(__isa_driver, __num_isa_dev, __num_irq) \
+static int __init __isa_driver##_init(void) \
+{ \
+ if (__num_irq != __num_isa_dev) { \
+ pr_err("%s: Number of irq (%u) does not match number of base (%u)\n", \
+ __isa_driver.driver.name, __num_irq, __num_isa_dev); \
+ return -EINVAL; \
+ } \
+ return isa_register_driver(&(__isa_driver), __num_isa_dev); \
+} \
+module_init(__isa_driver##_init)
+
+#define module_isa_driver_exit(__isa_driver) \
+static void __exit __isa_driver##_exit(void) \
+{ \
+ isa_unregister_driver(&(__isa_driver)); \
+} \
+module_exit(__isa_driver##_exit)
+
/**
* module_isa_driver() - Helper macro for registering a ISA driver
* @__isa_driver: isa_driver struct
@@ -47,16 +74,22 @@ static inline void isa_unregister_driver(struct isa_driver *d)
* use this macro once, and calling it replaces module_init and module_exit.
*/
#define module_isa_driver(__isa_driver, __num_isa_dev) \
-static int __init __isa_driver##_init(void) \
-{ \
- return isa_register_driver(&(__isa_driver), __num_isa_dev); \
-} \
-module_init(__isa_driver##_init); \
-static void __exit __isa_driver##_exit(void) \
-{ \
- isa_unregister_driver(&(__isa_driver)); \
-} \
-module_exit(__isa_driver##_exit);
+module_isa_driver_init(__isa_driver, __num_isa_dev); \
+module_isa_driver_exit(__isa_driver)
+
+/**
+ * module_isa_driver_with_irq() - Helper macro for registering an ISA driver with irq
+ * @__isa_driver: isa_driver struct
+ * @__num_isa_dev: number of devices to register
+ * @__num_irq: number of IRQ to register
+ *
+ * Helper macro for ISA drivers with irq that do not do anything special in
+ * module init/exit. Each module may only use this macro once, and calling it
+ * replaces module_init and module_exit.
+ */
+#define module_isa_driver_with_irq(__isa_driver, __num_isa_dev, __num_irq) \
+module_isa_driver_with_irq_init(__isa_driver, __num_isa_dev, __num_irq); \
+module_isa_driver_exit(__isa_driver)
/**
* max_num_isa_dev() - Maximum possible number registered of an ISA device
diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h
index 3c77bf9b1efd..dba18c95844b 100644
--- a/include/linux/isapnp.h
+++ b/include/linux/isapnp.h
@@ -1,22 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* ISA Plug & Play support
* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef LINUX_ISAPNP_H
@@ -90,9 +75,6 @@ static inline int isapnp_proc_done(void) { return 0; }
#endif
/* compat */
-struct pnp_card *pnp_find_card(unsigned short vendor,
- unsigned short device,
- struct pnp_card *from);
struct pnp_dev *pnp_find_dev(struct pnp_card *card,
unsigned short vendor,
unsigned short function,
@@ -107,9 +89,6 @@ static inline int isapnp_cfg_end(void) { return -ENODEV; }
static inline unsigned char isapnp_read_byte(unsigned char idx) { return 0xff; }
static inline void isapnp_write_byte(unsigned char idx, unsigned char val) { ; }
-static inline struct pnp_card *pnp_find_card(unsigned short vendor,
- unsigned short device,
- struct pnp_card *from) { return NULL; }
static inline struct pnp_dev *pnp_find_dev(struct pnp_card *card,
unsigned short vendor,
unsigned short function,
diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h
index 10923d730486..5f244d3f1472 100644
--- a/include/linux/iscsi_boot_sysfs.h
+++ b/include/linux/iscsi_boot_sysfs.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Export the iSCSI boot info to userland via sysfs.
*
* Copyright (C) 2010 Red Hat, Inc. All rights reserved.
* Copyright (C) 2010 Mike Christie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _ISCSI_BOOT_SYSFS_
#define _ISCSI_BOOT_SYSFS_
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h
index 605cc5c333d9..790e7fcfc1a6 100644
--- a/include/linux/iscsi_ibft.h
+++ b/include/linux/iscsi_ibft.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2007 Red Hat, Inc.
* by Peter Jones <pjones@redhat.com>
@@ -7,40 +8,27 @@
* by Konrad Rzeszutek <ketuzsezr@darnok.org>
*
* This code exposes the iSCSI Boot Format Table to userland via sysfs.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef ISCSI_IBFT_H
#define ISCSI_IBFT_H
-#include <linux/acpi.h>
+#include <linux/types.h>
/*
- * Logical location of iSCSI Boot Format Table.
- * If the value is NULL there is no iBFT on the machine.
+ * Physical location of iSCSI Boot Format Table.
+ * If the value is 0 there is no iBFT on the machine.
*/
-extern struct acpi_table_ibft *ibft_addr;
+extern phys_addr_t ibft_phys_addr;
/*
* Routine used to find and reserve the iSCSI Boot Format Table. The
- * mapped address is set in the ibft_addr variable.
+ * physical address is set in the ibft_phys_addr variable.
*/
#ifdef CONFIG_ISCSI_IBFT_FIND
-unsigned long find_ibft_region(unsigned long *sizep);
+void reserve_ibft_region(void);
#else
-static inline unsigned long find_ibft_region(unsigned long *sizep)
-{
- *sizep = 0;
- return 0;
-}
+static inline void reserve_ibft_region(void) {}
#endif
#endif /* ISCSI_IBFT_H */
diff --git a/include/linux/isdn.h b/include/linux/isdn.h
deleted file mode 100644
index df97c8444f5d..000000000000
--- a/include/linux/isdn.h
+++ /dev/null
@@ -1,473 +0,0 @@
-/* $Id: isdn.h,v 1.125.2.3 2004/02/10 01:07:14 keil Exp $
- *
- * Main header for the Linux ISDN subsystem (linklevel).
- *
- * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
- * Copyright 1995,96 by Thinking Objects Software GmbH Wuerzburg
- * Copyright 1995,96 by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-#ifndef __ISDN_H__
-#define __ISDN_H__
-
-
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/major.h>
-#include <asm/io.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/slab.h>
-#include <linux/timer.h>
-#include <linux/wait.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_reg.h>
-#include <linux/fcntl.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ip.h>
-#include <linux/in.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/tcp.h>
-#include <linux/mutex.h>
-#include <uapi/linux/isdn.h>
-
-#define ISDN_TTY_MAJOR 43
-#define ISDN_TTYAUX_MAJOR 44
-#define ISDN_MAJOR 45
-
-/* The minor-devicenumbers for Channel 0 and 1 are used as arguments for
- * physical Channel-Mapping, so they MUST NOT be changed without changing
- * the correspondent code in isdn.c
- */
-
-#define ISDN_MINOR_B 0
-#define ISDN_MINOR_BMAX (ISDN_MAX_CHANNELS-1)
-#define ISDN_MINOR_CTRL 64
-#define ISDN_MINOR_CTRLMAX (64 + (ISDN_MAX_CHANNELS-1))
-#define ISDN_MINOR_PPP 128
-#define ISDN_MINOR_PPPMAX (128 + (ISDN_MAX_CHANNELS-1))
-#define ISDN_MINOR_STATUS 255
-
-#ifdef CONFIG_ISDN_PPP
-
-#ifdef CONFIG_ISDN_PPP_VJ
-# include <net/slhc_vj.h>
-#endif
-
-#include <linux/ppp_defs.h>
-#include <linux/ppp-ioctl.h>
-
-#include <linux/isdn_ppp.h>
-#endif
-
-#ifdef CONFIG_ISDN_X25
-# include <linux/concap.h>
-#endif
-
-#include <linux/isdnif.h>
-
-#define ISDN_DRVIOCTL_MASK 0x7f /* Mask for Device-ioctl */
-
-/* Until now unused */
-#define ISDN_SERVICE_VOICE 1
-#define ISDN_SERVICE_AB 1<<1
-#define ISDN_SERVICE_X21 1<<2
-#define ISDN_SERVICE_G4 1<<3
-#define ISDN_SERVICE_BTX 1<<4
-#define ISDN_SERVICE_DFUE 1<<5
-#define ISDN_SERVICE_X25 1<<6
-#define ISDN_SERVICE_TTX 1<<7
-#define ISDN_SERVICE_MIXED 1<<8
-#define ISDN_SERVICE_FW 1<<9
-#define ISDN_SERVICE_GTEL 1<<10
-#define ISDN_SERVICE_BTXN 1<<11
-#define ISDN_SERVICE_BTEL 1<<12
-
-/* Macros checking plain usage */
-#define USG_NONE(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_NONE)
-#define USG_RAW(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_RAW)
-#define USG_MODEM(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_MODEM)
-#define USG_VOICE(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_VOICE)
-#define USG_NET(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_NET)
-#define USG_FAX(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_FAX)
-#define USG_OUTGOING(x) ((x & ISDN_USAGE_OUTGOING)==ISDN_USAGE_OUTGOING)
-#define USG_MODEMORVOICE(x) (((x & ISDN_USAGE_MASK)==ISDN_USAGE_MODEM) || \
- ((x & ISDN_USAGE_MASK)==ISDN_USAGE_VOICE) )
-
-/* Timer-delays and scheduling-flags */
-#define ISDN_TIMER_RES 4 /* Main Timer-Resolution */
-#define ISDN_TIMER_02SEC (HZ/ISDN_TIMER_RES/5) /* Slow-Timer1 .2 sec */
-#define ISDN_TIMER_1SEC (HZ/ISDN_TIMER_RES) /* Slow-Timer2 1 sec */
-#define ISDN_TIMER_RINGING 5 /* tty RINGs = ISDN_TIMER_1SEC * this factor */
-#define ISDN_TIMER_KEEPINT 10 /* Cisco-Keepalive = ISDN_TIMER_1SEC * this factor */
-#define ISDN_TIMER_MODEMREAD 1
-#define ISDN_TIMER_MODEMPLUS 2
-#define ISDN_TIMER_MODEMRING 4
-#define ISDN_TIMER_MODEMXMIT 8
-#define ISDN_TIMER_NETDIAL 16
-#define ISDN_TIMER_NETHANGUP 32
-#define ISDN_TIMER_CARRIER 256 /* Wait for Carrier */
-#define ISDN_TIMER_FAST (ISDN_TIMER_MODEMREAD | ISDN_TIMER_MODEMPLUS | \
- ISDN_TIMER_MODEMXMIT)
-#define ISDN_TIMER_SLOW (ISDN_TIMER_MODEMRING | ISDN_TIMER_NETHANGUP | \
- ISDN_TIMER_NETDIAL | ISDN_TIMER_CARRIER)
-
-/* Timeout-Values for isdn_net_dial() */
-#define ISDN_TIMER_DTIMEOUT10 (10*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-#define ISDN_TIMER_DTIMEOUT15 (15*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-#define ISDN_TIMER_DTIMEOUT60 (60*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-
-/* GLOBAL_FLAGS */
-#define ISDN_GLOBAL_STOPPED 1
-
-/*=================== Start of ip-over-ISDN stuff =========================*/
-
-/* Feature- and status-flags for a net-interface */
-#define ISDN_NET_CONNECTED 0x01 /* Bound to ISDN-Channel */
-#define ISDN_NET_SECURE 0x02 /* Accept calls from phonelist only */
-#define ISDN_NET_CALLBACK 0x04 /* activate callback */
-#define ISDN_NET_CBHUP 0x08 /* hangup before callback */
-#define ISDN_NET_CBOUT 0x10 /* remote machine does callback */
-
-#define ISDN_NET_MAGIC 0x49344C02 /* for paranoia-checking */
-
-/* Phone-list-element */
-typedef struct {
- void *next;
- char num[ISDN_MSNLEN];
-} isdn_net_phone;
-
-/*
- Principles when extending structures for generic encapsulation protocol
- ("concap") support:
- - Stuff which is hardware specific (here i4l-specific) goes in
- the netdev -> local structure (here: isdn_net_local)
- - Stuff which is encapsulation protocol specific goes in the structure
- which holds the linux device structure (here: isdn_net_device)
-*/
-
-/* Local interface-data */
-typedef struct isdn_net_local_s {
- ulong magic;
- struct net_device_stats stats; /* Ethernet Statistics */
- int isdn_device; /* Index to isdn-device */
- int isdn_channel; /* Index to isdn-channel */
- int ppp_slot; /* PPPD device slot number */
- int pre_device; /* Preselected isdn-device */
- int pre_channel; /* Preselected isdn-channel */
- int exclusive; /* If non-zero idx to reserved chan.*/
- int flags; /* Connection-flags */
- int dialretry; /* Counter for Dialout-retries */
- int dialmax; /* Max. Number of Dial-retries */
- int cbdelay; /* Delay before Callback starts */
- int dtimer; /* Timeout-counter for dialing */
- char msn[ISDN_MSNLEN]; /* MSNs/EAZs for this interface */
- u_char cbhup; /* Flag: Reject Call before Callback*/
- u_char dialstate; /* State for dialing */
- u_char p_encap; /* Packet encapsulation */
- /* 0 = Ethernet over ISDN */
- /* 1 = RAW-IP */
- /* 2 = IP with type field */
- u_char l2_proto; /* Layer-2-protocol */
- /* See ISDN_PROTO_L2..-constants in */
- /* isdnif.h */
- /* 0 = X75/LAPB with I-Frames */
- /* 1 = X75/LAPB with UI-Frames */
- /* 2 = X75/LAPB with BUI-Frames */
- /* 3 = HDLC */
- u_char l3_proto; /* Layer-3-protocol */
- /* See ISDN_PROTO_L3..-constants in */
- /* isdnif.h */
- /* 0 = Transparent */
- int huptimer; /* Timeout-counter for auto-hangup */
- int charge; /* Counter for charging units */
- ulong chargetime; /* Timer for Charging info */
- int hupflags; /* Flags for charge-unit-hangup: */
- /* bit0: chargeint is invalid */
- /* bit1: Getting charge-interval */
- /* bit2: Do charge-unit-hangup */
- /* bit3: Do hangup even on incoming */
- int outgoing; /* Flag: outgoing call */
- int onhtime; /* Time to keep link up */
- int chargeint; /* Interval between charge-infos */
- int onum; /* Flag: at least 1 outgoing number */
- int cps; /* current speed of this interface */
- int transcount; /* byte-counter for cps-calculation */
- int sqfull; /* Flag: netdev-queue overloaded */
- ulong sqfull_stamp; /* Start-Time of overload */
- ulong slavedelay; /* Dynamic bundling delaytime */
- int triggercps; /* BogoCPS needed for trigger slave */
- isdn_net_phone *phone[2]; /* List of remote-phonenumbers */
- /* phone[0] = Incoming Numbers */
- /* phone[1] = Outgoing Numbers */
- isdn_net_phone *dial; /* Pointer to dialed number */
- struct net_device *master; /* Ptr to Master device for slaves */
- struct net_device *slave; /* Ptr to Slave device for masters */
- struct isdn_net_local_s *next; /* Ptr to next link in bundle */
- struct isdn_net_local_s *last; /* Ptr to last link in bundle */
- struct isdn_net_dev_s *netdev; /* Ptr to netdev */
- struct sk_buff_head super_tx_queue; /* List of supervisory frames to */
- /* be transmitted asap */
- atomic_t frame_cnt; /* number of frames currently */
- /* queued in HL driver */
- /* Ptr to orig. hard_header_cache */
- spinlock_t xmit_lock; /* used to protect the xmit path of */
- /* a particular channel (including */
- /* the frame_cnt */
-
- int pppbind; /* ippp device for bindings */
- int dialtimeout; /* How long shall we try on dialing? (jiffies) */
- int dialwait; /* How long shall we wait after failed attempt? (jiffies) */
- ulong dialstarted; /* jiffies of first dialing-attempt */
- ulong dialwait_timer; /* jiffies of earliest next dialing-attempt */
- int huptimeout; /* How long will the connection be up? (seconds) */
-#ifdef CONFIG_ISDN_X25
- struct concap_device_ops *dops; /* callbacks used by encapsulator */
-#endif
- /* use an own struct for that in later versions */
- ulong cisco_myseq; /* Local keepalive seq. for Cisco */
- ulong cisco_mineseen; /* returned keepalive seq. from remote */
- ulong cisco_yourseq; /* Remote keepalive seq. for Cisco */
- int cisco_keepalive_period; /* keepalive period */
- ulong cisco_last_slarp_in; /* jiffie of last keepalive packet we received */
- char cisco_line_state; /* state of line according to keepalive packets */
- char cisco_debserint; /* debugging flag of cisco hdlc with slarp */
- struct timer_list cisco_timer;
- struct work_struct tqueue;
-} isdn_net_local;
-
-/* the interface itself */
-typedef struct isdn_net_dev_s {
- isdn_net_local *local;
- isdn_net_local *queue; /* circular list of all bundled
- channels, which are currently
- online */
- spinlock_t queue_lock; /* lock to protect queue */
- void *next; /* Pointer to next isdn-interface */
- struct net_device *dev; /* interface to upper levels */
-#ifdef CONFIG_ISDN_PPP
- ippp_bundle * pb; /* pointer to the common bundle structure
- * with the per-bundle data */
-#endif
-#ifdef CONFIG_ISDN_X25
- struct concap_proto *cprot; /* connection oriented encapsulation protocol */
-#endif
-
-} isdn_net_dev;
-
-/*===================== End of ip-over-ISDN stuff ===========================*/
-
-/*======================= Start of ISDN-tty stuff ===========================*/
-
-#define ISDN_ASYNC_MAGIC 0x49344C01 /* for paranoia-checking */
-#define ISDN_SERIAL_XMIT_SIZE 1024 /* Default bufsize for write */
-#define ISDN_SERIAL_XMIT_MAX 4000 /* Maximum bufsize for write */
-
-#ifdef CONFIG_ISDN_AUDIO
-/* For using sk_buffs with audio we need some private variables
- * within each sk_buff. For this purpose, we declare a struct here,
- * and put it always at the private skb->cb data array. A few macros help
- * accessing the variables.
- */
-typedef struct _isdn_audio_data {
- unsigned short dle_count;
- unsigned char lock;
-} isdn_audio_data_t;
-
-#define ISDN_AUDIO_SKB_DLECOUNT(skb) (((isdn_audio_data_t *)&skb->cb[0])->dle_count)
-#define ISDN_AUDIO_SKB_LOCK(skb) (((isdn_audio_data_t *)&skb->cb[0])->lock)
-#endif
-
-/* Private data of AT-command-interpreter */
-typedef struct atemu {
- u_char profile[ISDN_MODEM_NUMREG]; /* Modem-Regs. Profile 0 */
- u_char mdmreg[ISDN_MODEM_NUMREG]; /* Modem-Registers */
- char pmsn[ISDN_MSNLEN]; /* EAZ/MSNs Profile 0 */
- char msn[ISDN_MSNLEN]; /* EAZ/MSN */
- char plmsn[ISDN_LMSNLEN]; /* Listening MSNs Profile 0 */
- char lmsn[ISDN_LMSNLEN]; /* Listening MSNs */
- char cpn[ISDN_MSNLEN]; /* CalledPartyNumber on incoming call */
- char connmsg[ISDN_CMSGLEN]; /* CONNECT-Msg from HL-Driver */
-#ifdef CONFIG_ISDN_AUDIO
- u_char vpar[10]; /* Voice-parameters */
- int lastDLE; /* Flag for voice-coding: DLE seen */
-#endif
- int mdmcmdl; /* Length of Modem-Commandbuffer */
- int pluscount; /* Counter for +++ sequence */
- u_long lastplus; /* Timestamp of last + */
- int carrierwait; /* Seconds of carrier waiting */
- char mdmcmd[255]; /* Modem-Commandbuffer */
- unsigned int charge; /* Charge units of current connection */
-} atemu;
-
-/* Private data (similar to async_struct in <linux/serial.h>) */
-typedef struct modem_info {
- int magic;
- struct tty_port port;
- int x_char; /* xon/xoff character */
- int mcr; /* Modem control register */
- int msr; /* Modem status register */
- int lsr; /* Line status register */
- int line;
- int online; /* 1 = B-Channel is up, drop data */
- /* 2 = B-Channel is up, deliver d.*/
- int dialing; /* Dial in progress or ATA */
- int closing;
- int rcvsched; /* Receive needs schedule */
- int isdn_driver; /* Index to isdn-driver */
- int isdn_channel; /* Index to isdn-channel */
- int drv_index; /* Index to dev->usage */
- int ncarrier; /* Flag: schedule NO CARRIER */
- unsigned char last_cause[8]; /* Last cause message */
- unsigned char last_num[ISDN_MSNLEN];
- /* Last phone-number */
- unsigned char last_l2; /* Last layer-2 protocol */
- unsigned char last_si; /* Last service */
- unsigned char last_lhup; /* Last hangup local? */
- unsigned char last_dir; /* Last direction (in or out) */
- struct timer_list nc_timer; /* Timer for delayed NO CARRIER */
- int send_outstanding;/* # of outstanding send-requests */
- int xmit_size; /* max. # of chars in xmit_buf */
- int xmit_count; /* # of chars in xmit_buf */
- struct sk_buff_head xmit_queue; /* transmit queue */
- atomic_t xmit_lock; /* Semaphore for isdn_tty_write */
-#ifdef CONFIG_ISDN_AUDIO
- int vonline; /* Voice-channel status */
- /* Bit 0 = recording */
- /* Bit 1 = playback */
- /* Bit 2 = playback, DLE-ETX seen */
- struct sk_buff_head dtmf_queue; /* queue for dtmf results */
- void *adpcms; /* state for adpcm decompression */
- void *adpcmr; /* state for adpcm compression */
- void *dtmf_state; /* state for dtmf decoder */
- void *silence_state; /* state for silence detection */
-#endif
-#ifdef CONFIG_ISDN_TTY_FAX
- struct T30_s *fax; /* T30 Fax Group 3 data/interface */
- int faxonline; /* Fax-channel status */
-#endif
- atemu emu; /* AT-emulator data */
- spinlock_t readlock;
-} modem_info;
-
-#define ISDN_MODEM_WINSIZE 8
-
-/* Description of one ISDN-tty */
-typedef struct _isdn_modem {
- int refcount; /* Number of opens */
- struct tty_driver *tty_modem; /* tty-device */
- struct tty_struct *modem_table[ISDN_MAX_CHANNELS]; /* ?? copied from Orig */
- struct ktermios *modem_termios[ISDN_MAX_CHANNELS];
- struct ktermios *modem_termios_locked[ISDN_MAX_CHANNELS];
- modem_info info[ISDN_MAX_CHANNELS]; /* Private data */
-} isdn_modem_t;
-
-/*======================= End of ISDN-tty stuff ============================*/
-
-/*======================== Start of V.110 stuff ============================*/
-#define V110_BUFSIZE 1024
-
-typedef struct {
- int nbytes; /* 1 Matrixbyte -> nbytes in stream */
- int nbits; /* Number of used bits in streambyte */
- unsigned char key; /* Bitmask in stream eg. 11 (nbits=2) */
- int decodelen; /* Amount of data in decodebuf */
- int SyncInit; /* Number of sync frames to send */
- unsigned char *OnlineFrame; /* Precalculated V110 idle frame */
- unsigned char *OfflineFrame; /* Precalculated V110 sync Frame */
- int framelen; /* Length of frames */
- int skbuser; /* Number of unacked userdata skbs */
- int skbidle; /* Number of unacked idle/sync skbs */
- int introducer; /* Local vars for decoder */
- int dbit;
- unsigned char b;
- int skbres; /* space to reserve in outgoing skb */
- int maxsize; /* maxbufsize of lowlevel driver */
- unsigned char *encodebuf; /* temporary buffer for encoding */
- unsigned char decodebuf[V110_BUFSIZE]; /* incomplete V110 matrices */
-} isdn_v110_stream;
-
-/*========================= End of V.110 stuff =============================*/
-
-/*======================= Start of general stuff ===========================*/
-
-typedef struct {
- char *next;
- char *private;
-} infostruct;
-
-#define DRV_FLAG_RUNNING 1
-#define DRV_FLAG_REJBUS 2
-#define DRV_FLAG_LOADED 4
-
-/* Description of hardware-level-driver */
-typedef struct _isdn_driver {
- ulong online; /* Channel-Online flags */
- ulong flags; /* Misc driver Flags */
- int locks; /* Number of locks for this driver */
- int channels; /* Number of channels */
- wait_queue_head_t st_waitq; /* Wait-Queue for status-read's */
- int maxbufsize; /* Maximum Buffersize supported */
- unsigned long pktcount; /* Until now: unused */
- int stavail; /* Chars avail on Status-device */
- isdn_if *interface; /* Interface to driver */
- int *rcverr; /* Error-counters for B-Ch.-receive */
- int *rcvcount; /* Byte-counters for B-Ch.-receive */
-#ifdef CONFIG_ISDN_AUDIO
- unsigned long DLEflag; /* Flags: Insert DLE at next read */
-#endif
- struct sk_buff_head *rpqueue; /* Pointers to start of Rcv-Queue */
- wait_queue_head_t *rcv_waitq; /* Wait-Queues for B-Channel-Reads */
- wait_queue_head_t *snd_waitq; /* Wait-Queue for B-Channel-Send's */
- char msn2eaz[10][ISDN_MSNLEN]; /* Mapping-Table MSN->EAZ */
-} isdn_driver_t;
-
-/* Main driver-data */
-typedef struct isdn_devt {
- struct module *owner;
- spinlock_t lock;
- unsigned short flags; /* Bitmapped Flags: */
- int drivers; /* Current number of drivers */
- int channels; /* Current number of channels */
- int net_verbose; /* Verbose-Flag */
- int modempoll; /* Flag: tty-read active */
- spinlock_t timerlock;
- int tflags; /* Timer-Flags: */
- /* see ISDN_TIMER_..defines */
- int global_flags;
- infostruct *infochain; /* List of open info-devs. */
- wait_queue_head_t info_waitq; /* Wait-Queue for isdninfo */
- struct timer_list timer; /* Misc.-function Timer */
- int chanmap[ISDN_MAX_CHANNELS]; /* Map minor->device-channel */
- int drvmap[ISDN_MAX_CHANNELS]; /* Map minor->driver-index */
- int usage[ISDN_MAX_CHANNELS]; /* Used by tty/ip/voice */
- char num[ISDN_MAX_CHANNELS][ISDN_MSNLEN];
- /* Remote number of active ch.*/
- int m_idx[ISDN_MAX_CHANNELS]; /* Index for mdm.... */
- isdn_driver_t *drv[ISDN_MAX_DRIVERS]; /* Array of drivers */
- isdn_net_dev *netdev; /* Linked list of net-if's */
- char drvid[ISDN_MAX_DRIVERS][20];/* Driver-ID */
- struct task_struct *profd; /* For iprofd */
- isdn_modem_t mdm; /* tty-driver-data */
- isdn_net_dev *rx_netdev[ISDN_MAX_CHANNELS]; /* rx netdev-pointers */
- isdn_net_dev *st_netdev[ISDN_MAX_CHANNELS]; /* stat netdev-pointers */
- ulong ibytes[ISDN_MAX_CHANNELS]; /* Statistics incoming bytes */
- ulong obytes[ISDN_MAX_CHANNELS]; /* Statistics outgoing bytes */
- int v110emu[ISDN_MAX_CHANNELS]; /* V.110 emulator-mode 0=none */
- atomic_t v110use[ISDN_MAX_CHANNELS]; /* Usage-Semaphore for stream */
- isdn_v110_stream *v110[ISDN_MAX_CHANNELS]; /* V.110 private data */
- struct mutex mtx; /* serialize list access*/
- unsigned long global_features;
-} isdn_dev;
-
-extern isdn_dev *dev;
-
-
-#endif /* __ISDN_H__ */
diff --git a/include/linux/isdn/capilli.h b/include/linux/isdn/capilli.h
index 11b57c485854..12be09b6883b 100644
--- a/include/linux/isdn/capilli.h
+++ b/include/linux/isdn/capilli.h
@@ -50,7 +50,7 @@ struct capi_ctr {
u16 (*send_message)(struct capi_ctr *, struct sk_buff *skb);
char *(*procinfo)(struct capi_ctr *);
- const struct file_operations *proc_fops;
+ int (*proc_show)(struct seq_file *, void *);
/* filled in before calling ready callback */
u8 manu[CAPI_MANUFACTURER_LEN]; /* CAPI_GET_MANUFACTURER */
@@ -69,7 +69,6 @@ struct capi_ctr {
unsigned short state; /* controller state */
int blocked; /* output blocked */
int traceflag; /* capi trace */
- wait_queue_head_t state_wait_queue;
struct proc_dir_entry *procent;
char procfn[128];
@@ -80,8 +79,6 @@ int detach_capi_ctr(struct capi_ctr *);
void capi_ctr_ready(struct capi_ctr * card);
void capi_ctr_down(struct capi_ctr * card);
-void capi_ctr_suspend_output(struct capi_ctr * card);
-void capi_ctr_resume_output(struct capi_ctr * card);
void capi_ctr_handle_message(struct capi_ctr * card, u16 appl, struct sk_buff *skb);
// ---------------------------------------------------------------------------
@@ -91,23 +88,8 @@ struct capi_driver {
char name[32]; /* driver name */
char revision[32];
- int (*add_card)(struct capi_driver *driver, capicardparams *data);
-
/* management information for kcapi */
struct list_head list;
};
-void register_capi_driver(struct capi_driver *driver);
-void unregister_capi_driver(struct capi_driver *driver);
-
-// ---------------------------------------------------------------------------
-// library functions for use by hardware controller drivers
-
-void capilib_new_ncci(struct list_head *head, u16 applid, u32 ncci, u32 winsize);
-void capilib_free_ncci(struct list_head *head, u16 applid, u32 ncci);
-void capilib_release_appl(struct list_head *head, u16 applid);
-void capilib_release(struct list_head *head);
-void capilib_data_b3_conf(struct list_head *head, u16 applid, u32 ncci, u16 msgid);
-u16 capilib_data_b3_req(struct list_head *head, u16 applid, u32 ncci, u16 msgid);
-
#endif /* __CAPILLI_H__ */
diff --git a/include/linux/isdn/capiutil.h b/include/linux/isdn/capiutil.h
index 44bd6046e6e2..953fd500dff7 100644
--- a/include/linux/isdn/capiutil.h
+++ b/include/linux/isdn/capiutil.h
@@ -57,460 +57,4 @@ static inline void capimsg_setu32(void *m, int off, __u32 val)
#define CAPIMSG_SETCONTROL(m, contr) capimsg_setu32(m, 8, contr)
#define CAPIMSG_SETDATALEN(m, len) capimsg_setu16(m, 16, len)
-/*----- basic-type definitions -----*/
-
-typedef __u8 *_cstruct;
-
-typedef enum {
- CAPI_COMPOSE,
- CAPI_DEFAULT
-} _cmstruct;
-
-/*
- The _cmsg structure contains all possible CAPI 2.0 parameter.
- All parameters are stored here first. The function CAPI_CMSG_2_MESSAGE
- assembles the parameter and builds CAPI2.0 conform messages.
- CAPI_MESSAGE_2_CMSG disassembles CAPI 2.0 messages and stores the
- parameter in the _cmsg structure
- */
-
-typedef struct {
- /* Header */
- __u16 ApplId;
- __u8 Command;
- __u8 Subcommand;
- __u16 Messagenumber;
-
- /* Parameter */
- union {
- __u32 adrController;
- __u32 adrPLCI;
- __u32 adrNCCI;
- } adr;
-
- _cmstruct AdditionalInfo;
- _cstruct B1configuration;
- __u16 B1protocol;
- _cstruct B2configuration;
- __u16 B2protocol;
- _cstruct B3configuration;
- __u16 B3protocol;
- _cstruct BC;
- _cstruct BChannelinformation;
- _cmstruct BProtocol;
- _cstruct CalledPartyNumber;
- _cstruct CalledPartySubaddress;
- _cstruct CallingPartyNumber;
- _cstruct CallingPartySubaddress;
- __u32 CIPmask;
- __u32 CIPmask2;
- __u16 CIPValue;
- __u32 Class;
- _cstruct ConnectedNumber;
- _cstruct ConnectedSubaddress;
- __u32 Data;
- __u16 DataHandle;
- __u16 DataLength;
- _cstruct FacilityConfirmationParameter;
- _cstruct Facilitydataarray;
- _cstruct FacilityIndicationParameter;
- _cstruct FacilityRequestParameter;
- __u16 FacilitySelector;
- __u16 Flags;
- __u32 Function;
- _cstruct HLC;
- __u16 Info;
- _cstruct InfoElement;
- __u32 InfoMask;
- __u16 InfoNumber;
- _cstruct Keypadfacility;
- _cstruct LLC;
- _cstruct ManuData;
- __u32 ManuID;
- _cstruct NCPI;
- __u16 Reason;
- __u16 Reason_B3;
- __u16 Reject;
- _cstruct Useruserdata;
-
- /* intern */
- unsigned l, p;
- unsigned char *par;
- __u8 *m;
-
- /* buffer to construct message */
- __u8 buf[180];
-
-} _cmsg;
-
-/*
- * capi_cmsg2message() assembles the parameter from _cmsg to a CAPI 2.0
- * conform message
- */
-unsigned capi_cmsg2message(_cmsg * cmsg, __u8 * msg);
-
-/*
- * capi_message2cmsg disassembles a CAPI message an writes the parameter
- * into _cmsg for easy access
- */
-unsigned capi_message2cmsg(_cmsg * cmsg, __u8 * msg);
-
-/*
- * capi_cmsg_header() fills the _cmsg structure with default values, so only
- * parameter with non default values must be changed before sending the
- * message.
- */
-unsigned capi_cmsg_header(_cmsg * cmsg, __u16 _ApplId,
- __u8 _Command, __u8 _Subcommand,
- __u16 _Messagenumber, __u32 _Controller);
-
-/*-----------------------------------------------------------------------*/
-
-/*
- * Debugging / Tracing functions
- */
-
-char *capi_cmd2str(__u8 cmd, __u8 subcmd);
-
-typedef struct {
- u_char *buf;
- u_char *p;
- size_t size;
- size_t pos;
-} _cdebbuf;
-
-#define CDEBUG_SIZE 1024
-#define CDEBUG_GSIZE 4096
-
-void cdebbuf_free(_cdebbuf *cdb);
-int cdebug_init(void);
-void cdebug_exit(void);
-
-_cdebbuf *capi_cmsg2str(_cmsg *cmsg);
-_cdebbuf *capi_message2str(__u8 *msg);
-
-/*-----------------------------------------------------------------------*/
-
-static inline void capi_cmsg_answer(_cmsg * cmsg)
-{
- cmsg->Subcommand |= 0x01;
-}
-
-/*-----------------------------------------------------------------------*/
-
-static inline void capi_fill_CONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- _cstruct NCPI)
-{
- capi_cmsg_header(cmsg, ApplId, 0x82, 0x80, Messagenumber, adr);
- cmsg->NCPI = NCPI;
-}
-
-static inline void capi_fill_FACILITY_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u16 FacilitySelector,
- _cstruct FacilityRequestParameter)
-{
- capi_cmsg_header(cmsg, ApplId, 0x80, 0x80, Messagenumber, adr);
- cmsg->FacilitySelector = FacilitySelector;
- cmsg->FacilityRequestParameter = FacilityRequestParameter;
-}
-
-static inline void capi_fill_INFO_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- _cstruct CalledPartyNumber,
- _cstruct BChannelinformation,
- _cstruct Keypadfacility,
- _cstruct Useruserdata,
- _cstruct Facilitydataarray)
-{
- capi_cmsg_header(cmsg, ApplId, 0x08, 0x80, Messagenumber, adr);
- cmsg->CalledPartyNumber = CalledPartyNumber;
- cmsg->BChannelinformation = BChannelinformation;
- cmsg->Keypadfacility = Keypadfacility;
- cmsg->Useruserdata = Useruserdata;
- cmsg->Facilitydataarray = Facilitydataarray;
-}
-
-static inline void capi_fill_LISTEN_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u32 InfoMask,
- __u32 CIPmask,
- __u32 CIPmask2,
- _cstruct CallingPartyNumber,
- _cstruct CallingPartySubaddress)
-{
- capi_cmsg_header(cmsg, ApplId, 0x05, 0x80, Messagenumber, adr);
- cmsg->InfoMask = InfoMask;
- cmsg->CIPmask = CIPmask;
- cmsg->CIPmask2 = CIPmask2;
- cmsg->CallingPartyNumber = CallingPartyNumber;
- cmsg->CallingPartySubaddress = CallingPartySubaddress;
-}
-
-static inline void capi_fill_ALERT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- _cstruct BChannelinformation,
- _cstruct Keypadfacility,
- _cstruct Useruserdata,
- _cstruct Facilitydataarray)
-{
- capi_cmsg_header(cmsg, ApplId, 0x01, 0x80, Messagenumber, adr);
- cmsg->BChannelinformation = BChannelinformation;
- cmsg->Keypadfacility = Keypadfacility;
- cmsg->Useruserdata = Useruserdata;
- cmsg->Facilitydataarray = Facilitydataarray;
-}
-
-static inline void capi_fill_CONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u16 CIPValue,
- _cstruct CalledPartyNumber,
- _cstruct CallingPartyNumber,
- _cstruct CalledPartySubaddress,
- _cstruct CallingPartySubaddress,
- __u16 B1protocol,
- __u16 B2protocol,
- __u16 B3protocol,
- _cstruct B1configuration,
- _cstruct B2configuration,
- _cstruct B3configuration,
- _cstruct BC,
- _cstruct LLC,
- _cstruct HLC,
- _cstruct BChannelinformation,
- _cstruct Keypadfacility,
- _cstruct Useruserdata,
- _cstruct Facilitydataarray)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x02, 0x80, Messagenumber, adr);
- cmsg->CIPValue = CIPValue;
- cmsg->CalledPartyNumber = CalledPartyNumber;
- cmsg->CallingPartyNumber = CallingPartyNumber;
- cmsg->CalledPartySubaddress = CalledPartySubaddress;
- cmsg->CallingPartySubaddress = CallingPartySubaddress;
- cmsg->B1protocol = B1protocol;
- cmsg->B2protocol = B2protocol;
- cmsg->B3protocol = B3protocol;
- cmsg->B1configuration = B1configuration;
- cmsg->B2configuration = B2configuration;
- cmsg->B3configuration = B3configuration;
- cmsg->BC = BC;
- cmsg->LLC = LLC;
- cmsg->HLC = HLC;
- cmsg->BChannelinformation = BChannelinformation;
- cmsg->Keypadfacility = Keypadfacility;
- cmsg->Useruserdata = Useruserdata;
- cmsg->Facilitydataarray = Facilitydataarray;
-}
-
-static inline void capi_fill_DATA_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u32 Data,
- __u16 DataLength,
- __u16 DataHandle,
- __u16 Flags)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x86, 0x80, Messagenumber, adr);
- cmsg->Data = Data;
- cmsg->DataLength = DataLength;
- cmsg->DataHandle = DataHandle;
- cmsg->Flags = Flags;
-}
-
-static inline void capi_fill_DISCONNECT_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- _cstruct BChannelinformation,
- _cstruct Keypadfacility,
- _cstruct Useruserdata,
- _cstruct Facilitydataarray)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x04, 0x80, Messagenumber, adr);
- cmsg->BChannelinformation = BChannelinformation;
- cmsg->Keypadfacility = Keypadfacility;
- cmsg->Useruserdata = Useruserdata;
- cmsg->Facilitydataarray = Facilitydataarray;
-}
-
-static inline void capi_fill_DISCONNECT_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- _cstruct NCPI)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x84, 0x80, Messagenumber, adr);
- cmsg->NCPI = NCPI;
-}
-
-static inline void capi_fill_MANUFACTURER_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u32 ManuID,
- __u32 Class,
- __u32 Function,
- _cstruct ManuData)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0xff, 0x80, Messagenumber, adr);
- cmsg->ManuID = ManuID;
- cmsg->Class = Class;
- cmsg->Function = Function;
- cmsg->ManuData = ManuData;
-}
-
-static inline void capi_fill_RESET_B3_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- _cstruct NCPI)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x87, 0x80, Messagenumber, adr);
- cmsg->NCPI = NCPI;
-}
-
-static inline void capi_fill_SELECT_B_PROTOCOL_REQ(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u16 B1protocol,
- __u16 B2protocol,
- __u16 B3protocol,
- _cstruct B1configuration,
- _cstruct B2configuration,
- _cstruct B3configuration)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x41, 0x80, Messagenumber, adr);
- cmsg->B1protocol = B1protocol;
- cmsg->B2protocol = B2protocol;
- cmsg->B3protocol = B3protocol;
- cmsg->B1configuration = B1configuration;
- cmsg->B2configuration = B2configuration;
- cmsg->B3configuration = B3configuration;
-}
-
-static inline void capi_fill_CONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u16 Reject,
- __u16 B1protocol,
- __u16 B2protocol,
- __u16 B3protocol,
- _cstruct B1configuration,
- _cstruct B2configuration,
- _cstruct B3configuration,
- _cstruct ConnectedNumber,
- _cstruct ConnectedSubaddress,
- _cstruct LLC,
- _cstruct BChannelinformation,
- _cstruct Keypadfacility,
- _cstruct Useruserdata,
- _cstruct Facilitydataarray)
-{
- capi_cmsg_header(cmsg, ApplId, 0x02, 0x83, Messagenumber, adr);
- cmsg->Reject = Reject;
- cmsg->B1protocol = B1protocol;
- cmsg->B2protocol = B2protocol;
- cmsg->B3protocol = B3protocol;
- cmsg->B1configuration = B1configuration;
- cmsg->B2configuration = B2configuration;
- cmsg->B3configuration = B3configuration;
- cmsg->ConnectedNumber = ConnectedNumber;
- cmsg->ConnectedSubaddress = ConnectedSubaddress;
- cmsg->LLC = LLC;
- cmsg->BChannelinformation = BChannelinformation;
- cmsg->Keypadfacility = Keypadfacility;
- cmsg->Useruserdata = Useruserdata;
- cmsg->Facilitydataarray = Facilitydataarray;
-}
-
-static inline void capi_fill_CONNECT_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x03, 0x83, Messagenumber, adr);
-}
-
-static inline void capi_fill_CONNECT_B3_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x83, 0x83, Messagenumber, adr);
-}
-
-static inline void capi_fill_CONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u16 Reject,
- _cstruct NCPI)
-{
- capi_cmsg_header(cmsg, ApplId, 0x82, 0x83, Messagenumber, adr);
- cmsg->Reject = Reject;
- cmsg->NCPI = NCPI;
-}
-
-static inline void capi_fill_CONNECT_B3_T90_ACTIVE_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x88, 0x83, Messagenumber, adr);
-}
-
-static inline void capi_fill_DATA_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u16 DataHandle)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x86, 0x83, Messagenumber, adr);
- cmsg->DataHandle = DataHandle;
-}
-
-static inline void capi_fill_DISCONNECT_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x84, 0x83, Messagenumber, adr);
-}
-
-static inline void capi_fill_DISCONNECT_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x04, 0x83, Messagenumber, adr);
-}
-
-static inline void capi_fill_FACILITY_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u16 FacilitySelector)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x80, 0x83, Messagenumber, adr);
- cmsg->FacilitySelector = FacilitySelector;
-}
-
-static inline void capi_fill_INFO_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x08, 0x83, Messagenumber, adr);
-}
-
-static inline void capi_fill_MANUFACTURER_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr,
- __u32 ManuID,
- __u32 Class,
- __u32 Function,
- _cstruct ManuData)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0xff, 0x83, Messagenumber, adr);
- cmsg->ManuID = ManuID;
- cmsg->Class = Class;
- cmsg->Function = Function;
- cmsg->ManuData = ManuData;
-}
-
-static inline void capi_fill_RESET_B3_RESP(_cmsg * cmsg, __u16 ApplId, __u16 Messagenumber,
- __u32 adr)
-{
-
- capi_cmsg_header(cmsg, ApplId, 0x87, 0x83, Messagenumber, adr);
-}
-
#endif /* __CAPIUTIL_H__ */
diff --git a/include/linux/isdn/hdlc.h b/include/linux/isdn/hdlc.h
deleted file mode 100644
index 96521370c782..000000000000
--- a/include/linux/isdn/hdlc.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * hdlc.h -- General purpose ISDN HDLC decoder.
- *
- * Implementation of a HDLC decoder/encoder in software.
- * Necessary because some ISDN devices don't have HDLC
- * controllers.
- *
- * Copyright (C)
- * 2009 Karsten Keil <keil@b1-systems.de>
- * 2002 Wolfgang Mües <wolfgang@iksw-muees.de>
- * 2001 Frode Isaksen <fisaksen@bewan.com>
- * 2001 Kai Germaschewski <kai.germaschewski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __ISDNHDLC_H__
-#define __ISDNHDLC_H__
-
-struct isdnhdlc_vars {
- int bit_shift;
- int hdlc_bits1;
- int data_bits;
- int ffbit_shift; /* encoding only */
- int state;
- int dstpos;
-
- u16 crc;
-
- u8 cbin;
- u8 shift_reg;
- u8 ffvalue;
-
- /* set if transferring data */
- u32 data_received:1;
- /* set if D channel (send idle instead of flags) */
- u32 dchannel:1;
- /* set if 56K adaptation */
- u32 do_adapt56:1;
- /* set if in closing phase (need to send CRC + flag) */
- u32 do_closing:1;
- /* set if data is bitreverse */
- u32 do_bitreverse:1;
-};
-
-/* Feature Flags */
-#define HDLC_56KBIT 0x01
-#define HDLC_DCHANNEL 0x02
-#define HDLC_BITREVERSE 0x04
-
-/*
- The return value from isdnhdlc_decode is
- the frame length, 0 if no complete frame was decoded,
- or a negative error number
-*/
-#define HDLC_FRAMING_ERROR 1
-#define HDLC_CRC_ERROR 2
-#define HDLC_LENGTH_ERROR 3
-
-extern void isdnhdlc_rcv_init(struct isdnhdlc_vars *hdlc, u32 features);
-
-extern int isdnhdlc_decode(struct isdnhdlc_vars *hdlc, const u8 *src,
- int slen, int *count, u8 *dst, int dsize);
-
-extern void isdnhdlc_out_init(struct isdnhdlc_vars *hdlc, u32 features);
-
-extern int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src,
- u16 slen, int *count, u8 *dst, int dsize);
-
-#endif /* __ISDNHDLC_H__ */
diff --git a/include/linux/isdn_divertif.h b/include/linux/isdn_divertif.h
deleted file mode 100644
index 19ab361f9f07..000000000000
--- a/include/linux/isdn_divertif.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* $Id: isdn_divertif.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $
- *
- * Header for the diversion supplementary interface for i4l.
- *
- * Author Werner Cornelius (werner@titro.de)
- * Copyright by Werner Cornelius (werner@titro.de)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-#ifndef _LINUX_ISDN_DIVERTIF_H
-#define _LINUX_ISDN_DIVERTIF_H
-
-#include <linux/isdnif.h>
-#include <linux/types.h>
-#include <uapi/linux/isdn_divertif.h>
-
-/***************************************************************/
-/* structure exchanging data between isdn hl and divert module */
-/***************************************************************/
-typedef struct
- { ulong if_magic; /* magic info and version */
- int cmd; /* command */
- int (*stat_callback)(isdn_ctrl *); /* supplied by divert module when calling */
- int (*ll_cmd)(isdn_ctrl *); /* supplied by hl on return */
- char * (*drv_to_name)(int); /* map a driver id to name, supplied by hl */
- int (*name_to_drv)(char *); /* map a driver id to name, supplied by hl */
- } isdn_divert_if;
-
-/*********************/
-/* function register */
-/*********************/
-extern int DIVERT_REG_NAME(isdn_divert_if *);
-#endif /* _LINUX_ISDN_DIVERTIF_H */
diff --git a/include/linux/isdn_ppp.h b/include/linux/isdn_ppp.h
deleted file mode 100644
index a0070c6dfaf8..000000000000
--- a/include/linux/isdn_ppp.h
+++ /dev/null
@@ -1,194 +0,0 @@
-/* Linux ISDN subsystem, sync PPP, interface to ipppd
- *
- * Copyright 1994-1999 by Fritz Elfert (fritz@isdn4linux.de)
- * Copyright 1995,96 Thinking Objects Software GmbH Wuerzburg
- * Copyright 1995,96 by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
- * Copyright 2000-2002 by Kai Germaschewski (kai@germaschewski.name)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-#ifndef _LINUX_ISDN_PPP_H
-#define _LINUX_ISDN_PPP_H
-
-
-
-
-#ifdef CONFIG_IPPP_FILTER
-#include <linux/filter.h>
-#endif
-#include <uapi/linux/isdn_ppp.h>
-
-#define DECOMP_ERR_NOMEM (-10)
-
-#define MP_END_FRAG 0x40
-#define MP_BEGIN_FRAG 0x80
-
-#define MP_MAX_QUEUE_LEN 16
-
-/*
- * We need a way for the decompressor to influence the generation of CCP
- * Reset-Requests in a variety of ways. The decompressor is already returning
- * a lot of information (generated skb length, error conditions) so we use
- * another parameter. This parameter is a pointer to a structure which is
- * to be marked valid by the decompressor and only in this case is ever used.
- * Furthermore, the only case where this data is used is when the decom-
- * pressor returns DECOMP_ERROR.
- *
- * We use this same struct for the reset entry of the compressor to commu-
- * nicate to its caller how to deal with sending of a Reset Ack. In this
- * case, expra is not used, but other options still apply (suppressing
- * sending with rsend, appending arbitrary data, etc).
- */
-
-#define IPPP_RESET_MAXDATABYTES 32
-
-struct isdn_ppp_resetparams {
- unsigned char valid:1; /* rw Is this structure filled at all ? */
- unsigned char rsend:1; /* rw Should we send one at all ? */
- unsigned char idval:1; /* rw Is the id field valid ? */
- unsigned char dtval:1; /* rw Is the data field valid ? */
- unsigned char expra:1; /* rw Is an Ack expected for this Req ? */
- unsigned char id; /* wo Send CCP ResetReq with this id */
- unsigned short maxdlen; /* ro Max bytes to be stored in data field */
- unsigned short dlen; /* rw Bytes stored in data field */
- unsigned char *data; /* wo Data for ResetReq info field */
-};
-
-/*
- * this is an 'old friend' from ppp-comp.h under a new name
- * check the original include for more information
- */
-struct isdn_ppp_compressor {
- struct isdn_ppp_compressor *next, *prev;
- struct module *owner;
- int num; /* CCP compression protocol number */
-
- void *(*alloc) (struct isdn_ppp_comp_data *);
- void (*free) (void *state);
- int (*init) (void *state, struct isdn_ppp_comp_data *,
- int unit,int debug);
-
- /* The reset entry needs to get more exact information about the
- ResetReq or ResetAck it was called with. The parameters are
- obvious. If reset is called without a Req or Ack frame which
- could be handed into it, code MUST be set to 0. Using rsparm,
- the reset entry can control if and how a ResetAck is returned. */
-
- void (*reset) (void *state, unsigned char code, unsigned char id,
- unsigned char *data, unsigned len,
- struct isdn_ppp_resetparams *rsparm);
-
- int (*compress) (void *state, struct sk_buff *in,
- struct sk_buff *skb_out, int proto);
-
- int (*decompress) (void *state,struct sk_buff *in,
- struct sk_buff *skb_out,
- struct isdn_ppp_resetparams *rsparm);
-
- void (*incomp) (void *state, struct sk_buff *in,int proto);
- void (*stat) (void *state, struct compstat *stats);
-};
-
-extern int isdn_ppp_register_compressor(struct isdn_ppp_compressor *);
-extern int isdn_ppp_unregister_compressor(struct isdn_ppp_compressor *);
-extern int isdn_ppp_dial_slave(char *);
-extern int isdn_ppp_hangup_slave(char *);
-
-typedef struct {
- unsigned long seqerrs;
- unsigned long frame_drops;
- unsigned long overflows;
- unsigned long max_queue_len;
-} isdn_mppp_stats;
-
-typedef struct {
- int mp_mrru; /* unused */
- struct sk_buff * frags; /* fragments sl list -- use skb->next */
- long frames; /* number of frames in the frame list */
- unsigned int seq; /* last processed packet seq #: any packets
- * with smaller seq # will be dropped
- * unconditionally */
- spinlock_t lock;
- int ref_ct;
- /* statistics */
- isdn_mppp_stats stats;
-} ippp_bundle;
-
-#define NUM_RCV_BUFFS 64
-
-struct ippp_buf_queue {
- struct ippp_buf_queue *next;
- struct ippp_buf_queue *last;
- char *buf; /* NULL here indicates end of queue */
- int len;
-};
-
-/* The data structure for one CCP reset transaction */
-enum ippp_ccp_reset_states {
- CCPResetIdle,
- CCPResetSentReq,
- CCPResetRcvdReq,
- CCPResetSentAck,
- CCPResetRcvdAck
-};
-
-struct ippp_ccp_reset_state {
- enum ippp_ccp_reset_states state; /* State of this transaction */
- struct ippp_struct *is; /* Backlink to device stuff */
- unsigned char id; /* Backlink id index */
- unsigned char ta:1; /* The timer is active (flag) */
- unsigned char expra:1; /* We expect a ResetAck at all */
- int dlen; /* Databytes stored in data */
- struct timer_list timer; /* For timeouts/retries */
- /* This is a hack but seems sufficient for the moment. We do not want
- to have this be yet another allocation for some bytes, it is more
- memory management overhead than the whole mess is worth. */
- unsigned char data[IPPP_RESET_MAXDATABYTES];
-};
-
-/* The data structure keeping track of the currently outstanding CCP Reset
- transactions. */
-struct ippp_ccp_reset {
- struct ippp_ccp_reset_state *rs[256]; /* One per possible id */
- unsigned char lastid; /* Last id allocated by the engine */
-};
-
-struct ippp_struct {
- struct ippp_struct *next_link;
- int state;
- spinlock_t buflock;
- struct ippp_buf_queue rq[NUM_RCV_BUFFS]; /* packet queue for isdn_ppp_read() */
- struct ippp_buf_queue *first; /* pointer to (current) first packet */
- struct ippp_buf_queue *last; /* pointer to (current) last used packet in queue */
- wait_queue_head_t wq;
- struct task_struct *tk;
- unsigned int mpppcfg;
- unsigned int pppcfg;
- unsigned int mru;
- unsigned int mpmru;
- unsigned int mpmtu;
- unsigned int maxcid;
- struct isdn_net_local_s *lp;
- int unit;
- int minor;
- unsigned int last_link_seqno;
- long mp_seqno;
-#ifdef CONFIG_ISDN_PPP_VJ
- unsigned char *cbuf;
- struct slcompress *slcomp;
-#endif
-#ifdef CONFIG_IPPP_FILTER
- struct bpf_prog *pass_filter; /* filter for packets to pass */
- struct bpf_prog *active_filter; /* filter for pkts to reset idle */
-#endif
- unsigned long debug;
- struct isdn_ppp_compressor *compressor,*decompressor;
- struct isdn_ppp_compressor *link_compressor,*link_decompressor;
- void *decomp_stat,*comp_stat,*link_decomp_stat,*link_comp_stat;
- struct ippp_ccp_reset *reset; /* Allocated on demand, may never be needed */
- unsigned long compflags;
-};
-
-#endif /* _LINUX_ISDN_PPP_H */
diff --git a/include/linux/isdnif.h b/include/linux/isdnif.h
deleted file mode 100644
index 8d80fdc68647..000000000000
--- a/include/linux/isdnif.h
+++ /dev/null
@@ -1,505 +0,0 @@
-/* $Id: isdnif.h,v 1.43.2.2 2004/01/12 23:08:35 keil Exp $
- *
- * Linux ISDN subsystem
- * Definition of the interface between the subsystem and its low-level drivers.
- *
- * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
- * Copyright 1995,96 Thinking Objects Software GmbH Wuerzburg
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-#ifndef __ISDNIF_H__
-#define __ISDNIF_H__
-
-
-#include <linux/skbuff.h>
-#include <uapi/linux/isdnif.h>
-
-/***************************************************************************/
-/* Extensions made by Werner Cornelius (werner@ikt.de) */
-/* */
-/* The proceed command holds a incoming call in a state to leave processes */
-/* enough time to check whether ist should be accepted. */
-/* The PROT_IO Command extends the interface to make protocol dependent */
-/* features available (call diversion, call waiting...). */
-/* */
-/* The PROT_IO Command is executed with the desired driver id and the arg */
-/* parameter coded as follows: */
-/* The lower 8 bits of arg contain the desired protocol from ISDN_PTYPE */
-/* definitions. The upper 24 bits represent the protocol specific cmd/stat.*/
-/* Any additional data is protocol and command specific. */
-/* This mechanism also applies to the statcallb callback STAT_PROT. */
-/* */
-/* This suggested extension permits an easy expansion of protocol specific */
-/* handling. Extensions may be added at any time without changing the HL */
-/* driver code and not getting conflicts without certifications. */
-/* The well known CAPI 2.0 interface handles such extensions in a similar */
-/* way. Perhaps a protocol specific module may be added and separately */
-/* loaded and linked to the basic isdn module for handling. */
-/***************************************************************************/
-
-/*****************/
-/* DSS1 commands */
-/*****************/
-#define DSS1_CMD_INVOKE ((0x00 << 8) | ISDN_PTYPE_EURO) /* invoke a supplementary service */
-#define DSS1_CMD_INVOKE_ABORT ((0x01 << 8) | ISDN_PTYPE_EURO) /* abort a invoke cmd */
-
-/*******************************/
-/* DSS1 Status callback values */
-/*******************************/
-#define DSS1_STAT_INVOKE_RES ((0x80 << 8) | ISDN_PTYPE_EURO) /* Result for invocation */
-#define DSS1_STAT_INVOKE_ERR ((0x81 << 8) | ISDN_PTYPE_EURO) /* Error Return for invocation */
-#define DSS1_STAT_INVOKE_BRD ((0x82 << 8) | ISDN_PTYPE_EURO) /* Deliver invoke broadcast info */
-
-
-/*********************************************************************/
-/* structures for DSS1 commands and callback */
-/* */
-/* An action is invoked by sending a DSS1_CMD_INVOKE. The ll_id, proc*/
-/* timeout, datalen and data fields must be set before calling. */
-/* */
-/* The return value is a positive hl_id value also delivered in the */
-/* hl_id field. A value of zero signals no more left hl_id capacitys.*/
-/* A negative return value signals errors in LL. So if the return */
-/* value is <= 0 no action in LL will be taken -> request ignored */
-/* */
-/* The timeout field must be filled with a positive value specifying */
-/* the amount of time the INVOKED process waits for a reaction from */
-/* the network. */
-/* If a response (either error or result) is received during this */
-/* intervall, a reporting callback is initiated and the process will */
-/* be deleted, the hl identifier will be freed. */
-/* If no response is received during the specified intervall, a error*/
-/* callback is initiated with timeout set to -1 and a datalen set */
-/* to 0. */
-/* If timeout is set to a value <= 0 during INVOCATION the process is*/
-/* immediately deleted after sending the data. No callback occurs ! */
-/* */
-/* A currently waiting process may be aborted with INVOKE_ABORT. No */
-/* callback will occur when a process has been aborted. */
-/* */
-/* Broadcast invoke frames from the network are reported via the */
-/* STAT_INVOKE_BRD callback. The ll_id is set to 0, the other fields */
-/* are supplied by the network and not by the HL. */
-/*********************************************************************/
-
-/*****************/
-/* NI1 commands */
-/*****************/
-#define NI1_CMD_INVOKE ((0x00 << 8) | ISDN_PTYPE_NI1) /* invoke a supplementary service */
-#define NI1_CMD_INVOKE_ABORT ((0x01 << 8) | ISDN_PTYPE_NI1) /* abort a invoke cmd */
-
-/*******************************/
-/* NI1 Status callback values */
-/*******************************/
-#define NI1_STAT_INVOKE_RES ((0x80 << 8) | ISDN_PTYPE_NI1) /* Result for invocation */
-#define NI1_STAT_INVOKE_ERR ((0x81 << 8) | ISDN_PTYPE_NI1) /* Error Return for invocation */
-#define NI1_STAT_INVOKE_BRD ((0x82 << 8) | ISDN_PTYPE_NI1) /* Deliver invoke broadcast info */
-
-typedef struct
- { ulong ll_id; /* ID supplied by LL when executing */
- /* a command and returned by HL for */
- /* INVOKE_RES and INVOKE_ERR */
- int hl_id; /* ID supplied by HL when called */
- /* for executing a cmd and delivered */
- /* for results and errors */
- /* must be supplied by LL when aborting*/
- int proc; /* invoke procedure used by CMD_INVOKE */
- /* returned by callback and broadcast */
- int timeout; /* timeout for INVOKE CMD in ms */
- /* -1 in stat callback when timed out */
- /* error value when error callback */
- int datalen; /* length of cmd or stat data */
- u_char *data;/* pointer to data delivered or send */
- } isdn_cmd_stat;
-
-/*
- * Commands from linklevel to lowlevel
- *
- */
-#define ISDN_CMD_IOCTL 0 /* Perform ioctl */
-#define ISDN_CMD_DIAL 1 /* Dial out */
-#define ISDN_CMD_ACCEPTD 2 /* Accept an incoming call on D-Chan. */
-#define ISDN_CMD_ACCEPTB 3 /* Request B-Channel connect. */
-#define ISDN_CMD_HANGUP 4 /* Hangup */
-#define ISDN_CMD_CLREAZ 5 /* Clear EAZ(s) of channel */
-#define ISDN_CMD_SETEAZ 6 /* Set EAZ(s) of channel */
-#define ISDN_CMD_GETEAZ 7 /* Get EAZ(s) of channel */
-#define ISDN_CMD_SETSIL 8 /* Set Service-Indicator-List of channel */
-#define ISDN_CMD_GETSIL 9 /* Get Service-Indicator-List of channel */
-#define ISDN_CMD_SETL2 10 /* Set B-Chan. Layer2-Parameter */
-#define ISDN_CMD_GETL2 11 /* Get B-Chan. Layer2-Parameter */
-#define ISDN_CMD_SETL3 12 /* Set B-Chan. Layer3-Parameter */
-#define ISDN_CMD_GETL3 13 /* Get B-Chan. Layer3-Parameter */
-// #define ISDN_CMD_LOCK 14 /* Signal usage by upper levels */
-// #define ISDN_CMD_UNLOCK 15 /* Release usage-lock */
-#define ISDN_CMD_SUSPEND 16 /* Suspend connection */
-#define ISDN_CMD_RESUME 17 /* Resume connection */
-#define ISDN_CMD_PROCEED 18 /* Proceed with call establishment */
-#define ISDN_CMD_ALERT 19 /* Alert after Proceeding */
-#define ISDN_CMD_REDIR 20 /* Redir a incoming call */
-#define ISDN_CMD_PROT_IO 21 /* Protocol specific commands */
-#define CAPI_PUT_MESSAGE 22 /* CAPI message send down or up */
-#define ISDN_CMD_FAXCMD 23 /* FAX commands to HL-driver */
-#define ISDN_CMD_AUDIO 24 /* DSP, DTMF, ... settings */
-
-/*
- * Status-Values delivered from lowlevel to linklevel via
- * statcallb().
- *
- */
-#define ISDN_STAT_STAVAIL 256 /* Raw status-data available */
-#define ISDN_STAT_ICALL 257 /* Incoming call detected */
-#define ISDN_STAT_RUN 258 /* Signal protocol-code is running */
-#define ISDN_STAT_STOP 259 /* Signal halt of protocol-code */
-#define ISDN_STAT_DCONN 260 /* Signal D-Channel connect */
-#define ISDN_STAT_BCONN 261 /* Signal B-Channel connect */
-#define ISDN_STAT_DHUP 262 /* Signal D-Channel disconnect */
-#define ISDN_STAT_BHUP 263 /* Signal B-Channel disconnect */
-#define ISDN_STAT_CINF 264 /* Charge-Info */
-#define ISDN_STAT_LOAD 265 /* Signal new lowlevel-driver is loaded */
-#define ISDN_STAT_UNLOAD 266 /* Signal unload of lowlevel-driver */
-#define ISDN_STAT_BSENT 267 /* Signal packet sent */
-#define ISDN_STAT_NODCH 268 /* Signal no D-Channel */
-#define ISDN_STAT_ADDCH 269 /* Add more Channels */
-#define ISDN_STAT_CAUSE 270 /* Cause-Message */
-#define ISDN_STAT_ICALLW 271 /* Incoming call without B-chan waiting */
-#define ISDN_STAT_REDIR 272 /* Redir result */
-#define ISDN_STAT_PROT 273 /* protocol IO specific callback */
-#define ISDN_STAT_DISPLAY 274 /* deliver a received display message */
-#define ISDN_STAT_L1ERR 275 /* Signal Layer-1 Error */
-#define ISDN_STAT_FAXIND 276 /* FAX indications from HL-driver */
-#define ISDN_STAT_AUDIO 277 /* DTMF, DSP indications */
-#define ISDN_STAT_DISCH 278 /* Disable/Enable channel usage */
-
-/*
- * Audio commands
- */
-#define ISDN_AUDIO_SETDD 0 /* Set DTMF detection */
-#define ISDN_AUDIO_DTMF 1 /* Rx/Tx DTMF */
-
-/*
- * Values for errcode field
- */
-#define ISDN_STAT_L1ERR_SEND 1
-#define ISDN_STAT_L1ERR_RECV 2
-
-/*
- * Values for feature-field of interface-struct.
- */
-/* Layer 2 */
-#define ISDN_FEATURE_L2_X75I (0x0001 << ISDN_PROTO_L2_X75I)
-#define ISDN_FEATURE_L2_X75UI (0x0001 << ISDN_PROTO_L2_X75UI)
-#define ISDN_FEATURE_L2_X75BUI (0x0001 << ISDN_PROTO_L2_X75BUI)
-#define ISDN_FEATURE_L2_HDLC (0x0001 << ISDN_PROTO_L2_HDLC)
-#define ISDN_FEATURE_L2_TRANS (0x0001 << ISDN_PROTO_L2_TRANS)
-#define ISDN_FEATURE_L2_X25DTE (0x0001 << ISDN_PROTO_L2_X25DTE)
-#define ISDN_FEATURE_L2_X25DCE (0x0001 << ISDN_PROTO_L2_X25DCE)
-#define ISDN_FEATURE_L2_V11096 (0x0001 << ISDN_PROTO_L2_V11096)
-#define ISDN_FEATURE_L2_V11019 (0x0001 << ISDN_PROTO_L2_V11019)
-#define ISDN_FEATURE_L2_V11038 (0x0001 << ISDN_PROTO_L2_V11038)
-#define ISDN_FEATURE_L2_MODEM (0x0001 << ISDN_PROTO_L2_MODEM)
-#define ISDN_FEATURE_L2_FAX (0x0001 << ISDN_PROTO_L2_FAX)
-#define ISDN_FEATURE_L2_HDLC_56K (0x0001 << ISDN_PROTO_L2_HDLC_56K)
-
-#define ISDN_FEATURE_L2_MASK (0x0FFFF) /* Max. 16 protocols */
-#define ISDN_FEATURE_L2_SHIFT (0)
-
-/* Layer 3 */
-#define ISDN_FEATURE_L3_TRANS (0x10000 << ISDN_PROTO_L3_TRANS)
-#define ISDN_FEATURE_L3_TRANSDSP (0x10000 << ISDN_PROTO_L3_TRANSDSP)
-#define ISDN_FEATURE_L3_FCLASS2 (0x10000 << ISDN_PROTO_L3_FCLASS2)
-#define ISDN_FEATURE_L3_FCLASS1 (0x10000 << ISDN_PROTO_L3_FCLASS1)
-
-#define ISDN_FEATURE_L3_MASK (0x0FF0000) /* Max. 8 Protocols */
-#define ISDN_FEATURE_L3_SHIFT (16)
-
-/* Signaling */
-#define ISDN_FEATURE_P_UNKNOWN (0x1000000 << ISDN_PTYPE_UNKNOWN)
-#define ISDN_FEATURE_P_1TR6 (0x1000000 << ISDN_PTYPE_1TR6)
-#define ISDN_FEATURE_P_EURO (0x1000000 << ISDN_PTYPE_EURO)
-#define ISDN_FEATURE_P_NI1 (0x1000000 << ISDN_PTYPE_NI1)
-
-#define ISDN_FEATURE_P_MASK (0x0FF000000) /* Max. 8 Protocols */
-#define ISDN_FEATURE_P_SHIFT (24)
-
-typedef struct setup_parm {
- unsigned char phone[32]; /* Remote Phone-Number */
- unsigned char eazmsn[32]; /* Local EAZ or MSN */
- unsigned char si1; /* Service Indicator 1 */
- unsigned char si2; /* Service Indicator 2 */
- unsigned char plan; /* Numbering plan */
- unsigned char screen; /* Screening info */
-} setup_parm;
-
-
-#ifdef CONFIG_ISDN_TTY_FAX
-/* T.30 Fax G3 */
-
-#define FAXIDLEN 21
-
-typedef struct T30_s {
- /* session parameters */
- __u8 resolution;
- __u8 rate;
- __u8 width;
- __u8 length;
- __u8 compression;
- __u8 ecm;
- __u8 binary;
- __u8 scantime;
- __u8 id[FAXIDLEN];
- /* additional parameters */
- __u8 phase;
- __u8 direction;
- __u8 code;
- __u8 badlin;
- __u8 badmul;
- __u8 bor;
- __u8 fet;
- __u8 pollid[FAXIDLEN];
- __u8 cq;
- __u8 cr;
- __u8 ctcrty;
- __u8 minsp;
- __u8 phcto;
- __u8 rel;
- __u8 nbc;
- /* remote station parameters */
- __u8 r_resolution;
- __u8 r_rate;
- __u8 r_width;
- __u8 r_length;
- __u8 r_compression;
- __u8 r_ecm;
- __u8 r_binary;
- __u8 r_scantime;
- __u8 r_id[FAXIDLEN];
- __u8 r_code;
-} __packed T30_s;
-
-#define ISDN_TTY_FAX_CONN_IN 0
-#define ISDN_TTY_FAX_CONN_OUT 1
-
-#define ISDN_TTY_FAX_FCON 0
-#define ISDN_TTY_FAX_DIS 1
-#define ISDN_TTY_FAX_FTT 2
-#define ISDN_TTY_FAX_MCF 3
-#define ISDN_TTY_FAX_DCS 4
-#define ISDN_TTY_FAX_TRAIN_OK 5
-#define ISDN_TTY_FAX_EOP 6
-#define ISDN_TTY_FAX_EOM 7
-#define ISDN_TTY_FAX_MPS 8
-#define ISDN_TTY_FAX_DTC 9
-#define ISDN_TTY_FAX_RID 10
-#define ISDN_TTY_FAX_HNG 11
-#define ISDN_TTY_FAX_DT 12
-#define ISDN_TTY_FAX_FCON_I 13
-#define ISDN_TTY_FAX_DR 14
-#define ISDN_TTY_FAX_ET 15
-#define ISDN_TTY_FAX_CFR 16
-#define ISDN_TTY_FAX_PTS 17
-#define ISDN_TTY_FAX_SENT 18
-
-#define ISDN_FAX_PHASE_IDLE 0
-#define ISDN_FAX_PHASE_A 1
-#define ISDN_FAX_PHASE_B 2
-#define ISDN_FAX_PHASE_C 3
-#define ISDN_FAX_PHASE_D 4
-#define ISDN_FAX_PHASE_E 5
-
-#endif /* TTY_FAX */
-
-#define ISDN_FAX_CLASS1_FAE 0
-#define ISDN_FAX_CLASS1_FTS 1
-#define ISDN_FAX_CLASS1_FRS 2
-#define ISDN_FAX_CLASS1_FTM 3
-#define ISDN_FAX_CLASS1_FRM 4
-#define ISDN_FAX_CLASS1_FTH 5
-#define ISDN_FAX_CLASS1_FRH 6
-#define ISDN_FAX_CLASS1_CTRL 7
-
-#define ISDN_FAX_CLASS1_OK 0
-#define ISDN_FAX_CLASS1_CONNECT 1
-#define ISDN_FAX_CLASS1_NOCARR 2
-#define ISDN_FAX_CLASS1_ERROR 3
-#define ISDN_FAX_CLASS1_FCERROR 4
-#define ISDN_FAX_CLASS1_QUERY 5
-
-typedef struct {
- __u8 cmd;
- __u8 subcmd;
- __u8 para[50];
-} aux_s;
-
-#define AT_COMMAND 0
-#define AT_EQ_VALUE 1
-#define AT_QUERY 2
-#define AT_EQ_QUERY 3
-
-/* CAPI structs */
-
-/* this is compatible to the old union size */
-#define MAX_CAPI_PARA_LEN 50
-
-typedef struct {
- /* Header */
- __u16 Length;
- __u16 ApplId;
- __u8 Command;
- __u8 Subcommand;
- __u16 Messagenumber;
-
- /* Parameter */
- union {
- __u32 Controller;
- __u32 PLCI;
- __u32 NCCI;
- } adr;
- __u8 para[MAX_CAPI_PARA_LEN];
-} capi_msg;
-
-/*
- * Structure for exchanging above infos
- *
- */
-typedef struct {
- int driver; /* Lowlevel-Driver-ID */
- int command; /* Command or Status (see above) */
- ulong arg; /* Additional Data */
- union {
- ulong errcode; /* Type of error with STAT_L1ERR */
- int length; /* Amount of bytes sent with STAT_BSENT */
- u_char num[50]; /* Additional Data */
- setup_parm setup;/* For SETUP msg */
- capi_msg cmsg; /* For CAPI like messages */
- char display[85];/* display message data */
- isdn_cmd_stat isdn_io; /* ISDN IO-parameter/result */
- aux_s aux; /* for modem commands/indications */
-#ifdef CONFIG_ISDN_TTY_FAX
- T30_s *fax; /* Pointer to ttys fax struct */
-#endif
- ulong userdata; /* User Data */
- } parm;
-} isdn_ctrl;
-
-#define dss1_io isdn_io
-#define ni1_io isdn_io
-
-/*
- * The interface-struct itself (initialized at load-time of lowlevel-driver)
- *
- * See Documentation/isdn/INTERFACE for a description, how the communication
- * between the ISDN subsystem and its drivers is done.
- *
- */
-typedef struct {
- struct module *owner;
-
- /* Number of channels supported by this driver
- */
- int channels;
-
- /*
- * Maximum Size of transmit/receive-buffer this driver supports.
- */
- int maxbufsize;
-
- /* Feature-Flags for this driver.
- * See defines ISDN_FEATURE_... for Values
- */
- unsigned long features;
-
- /*
- * Needed for calculating
- * dev->hard_header_len = linklayer header + hl_hdrlen;
- * Drivers, not supporting sk_buff's should set this to 0.
- */
- unsigned short hl_hdrlen;
-
- /*
- * Receive-Callback using sk_buff's
- * Parameters:
- * int Driver-ID
- * int local channel-number (0 ...)
- * struct sk_buff *skb received Data
- */
- void (*rcvcallb_skb)(int, int, struct sk_buff *);
-
- /* Status-Callback
- * Parameters:
- * isdn_ctrl*
- * driver = Driver ID.
- * command = One of above ISDN_STAT_... constants.
- * arg = depending on status-type.
- * num = depending on status-type.
- */
- int (*statcallb)(isdn_ctrl*);
-
- /* Send command
- * Parameters:
- * isdn_ctrl*
- * driver = Driver ID.
- * command = One of above ISDN_CMD_... constants.
- * arg = depending on command.
- * num = depending on command.
- */
- int (*command)(isdn_ctrl*);
-
- /*
- * Send data using sk_buff's
- * Parameters:
- * int driverId
- * int local channel-number (0...)
- * int Flag: Need ACK for this packet.
- * struct sk_buff *skb Data to send
- */
- int (*writebuf_skb) (int, int, int, struct sk_buff *);
-
- /* Send raw D-Channel-Commands
- * Parameters:
- * u_char pointer data
- * int length of data
- * int driverId
- * int local channel-number (0 ...)
- */
- int (*writecmd)(const u_char __user *, int, int, int);
-
- /* Read raw Status replies
- * u_char pointer data (volatile)
- * int length of buffer
- * int driverId
- * int local channel-number (0 ...)
- */
- int (*readstat)(u_char __user *, int, int, int);
-
- char id[20];
-} isdn_if;
-
-/*
- * Function which must be called by lowlevel-driver at loadtime with
- * the following fields of above struct set:
- *
- * channels Number of channels that will be supported.
- * hl_hdrlen Space to preserve in sk_buff's when sending. Drivers, not
- * supporting sk_buff's should set this to 0.
- * command Address of Command-Handler.
- * features Bitwise coded Features of this driver. (use ISDN_FEATURE_...)
- * writebuf_skb Address of Skbuff-Send-Handler.
- * writecmd " " D-Channel " which accepts raw D-Ch-Commands.
- * readstat " " D-Channel " which delivers raw Status-Data.
- *
- * The linklevel-driver fills the following fields:
- *
- * channels Driver-ID assigned to this driver. (Must be used on all
- * subsequent callbacks.
- * rcvcallb_skb Address of handler for received Skbuff's.
- * statcallb " " " for status-changes.
- *
- */
-extern int register_isdn(isdn_if*);
-#include <linux/uaccess.h>
-
-#endif /* __ISDNIF_H__ */
diff --git a/include/linux/isicom.h b/include/linux/isicom.h
deleted file mode 100644
index b92e05650639..000000000000
--- a/include/linux/isicom.h
+++ /dev/null
@@ -1,84 +0,0 @@
-#ifndef _LINUX_ISICOM_H
-#define _LINUX_ISICOM_H
-
-#define YES 1
-#define NO 0
-
-/*
- * ISICOM Driver definitions ...
- *
- */
-
-#define ISICOM_NAME "ISICom"
-
-/*
- * PCI definitions
- */
-
-#define DEVID_COUNT 9
-#define VENDOR_ID 0x10b5
-
-/*
- * These are now officially allocated numbers
- */
-
-#define ISICOM_NMAJOR 112 /* normal */
-#define ISICOM_CMAJOR 113 /* callout */
-#define ISICOM_MAGIC (('M' << 8) | 'T')
-
-#define WAKEUP_CHARS 256 /* hard coded for now */
-#define TX_SIZE 254
-
-#define BOARD_COUNT 4
-#define PORT_COUNT (BOARD_COUNT*16)
-
-/* character sizes */
-
-#define ISICOM_CS5 0x0000
-#define ISICOM_CS6 0x0001
-#define ISICOM_CS7 0x0002
-#define ISICOM_CS8 0x0003
-
-/* stop bits */
-
-#define ISICOM_1SB 0x0000
-#define ISICOM_2SB 0x0004
-
-/* parity */
-
-#define ISICOM_NOPAR 0x0000
-#define ISICOM_ODPAR 0x0008
-#define ISICOM_EVPAR 0x0018
-
-/* flow control */
-
-#define ISICOM_CTSRTS 0x03
-#define ISICOM_INITIATE_XONXOFF 0x04
-#define ISICOM_RESPOND_XONXOFF 0x08
-
-#define BOARD(line) (((line) >> 4) & 0x3)
-
- /* isi kill queue bitmap */
-
-#define ISICOM_KILLTX 0x01
-#define ISICOM_KILLRX 0x02
-
- /* isi_board status bitmap */
-
-#define FIRMWARE_LOADED 0x0001
-#define BOARD_ACTIVE 0x0002
-#define BOARD_INIT 0x0004
-
- /* isi_port status bitmap */
-
-#define ISI_CTS 0x1000
-#define ISI_DSR 0x2000
-#define ISI_RI 0x4000
-#define ISI_DCD 0x8000
-#define ISI_DTR 0x0100
-#define ISI_RTS 0x0200
-
-
-#define ISI_TXOK 0x0001
-
-#endif /* ISICOM_H */
diff --git a/include/linux/ism.h b/include/linux/ism.h
new file mode 100644
index 000000000000..ea2bcdae7401
--- /dev/null
+++ b/include/linux/ism.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Internal Shared Memory
+ *
+ * Definitions for the ISM module
+ *
+ * Copyright IBM Corp. 2022
+ */
+#ifndef _ISM_H
+#define _ISM_H
+
+#include <linux/workqueue.h>
+
+struct ism_dmb {
+ u64 dmb_tok;
+ u64 rgid;
+ u32 dmb_len;
+ u32 sba_idx;
+ u32 vlan_valid;
+ u32 vlan_id;
+ void *cpu_addr;
+ dma_addr_t dma_addr;
+};
+
+/* Unless we gain unexpected popularity, this limit should hold for a while */
+#define MAX_CLIENTS 8
+#define ISM_NR_DMBS 1920
+
+struct ism_dev {
+ spinlock_t lock; /* protects the ism device */
+ struct list_head list;
+ struct pci_dev *pdev;
+
+ struct ism_sba *sba;
+ dma_addr_t sba_dma_addr;
+ DECLARE_BITMAP(sba_bitmap, ISM_NR_DMBS);
+ u8 *sba_client_arr; /* entries are indices into 'clients' array */
+ void *priv[MAX_CLIENTS];
+
+ struct ism_eq *ieq;
+ dma_addr_t ieq_dma_addr;
+
+ struct device dev;
+ u64 local_gid;
+ int ieq_idx;
+
+ atomic_t free_clients_cnt;
+ atomic_t add_dev_cnt;
+ wait_queue_head_t waitq;
+};
+
+struct ism_event {
+ u32 type;
+ u32 code;
+ u64 tok;
+ u64 time;
+ u64 info;
+};
+
+struct ism_client {
+ const char *name;
+ void (*add)(struct ism_dev *dev);
+ void (*remove)(struct ism_dev *dev);
+ void (*handle_event)(struct ism_dev *dev, struct ism_event *event);
+ /* Parameter dmbemask contains a bit vector with updated DMBEs, if sent
+ * via ism_move_data(). Callback function must handle all active bits
+ * indicated by dmbemask.
+ */
+ void (*handle_irq)(struct ism_dev *dev, unsigned int bit, u16 dmbemask);
+ /* Private area - don't touch! */
+ struct work_struct remove_work;
+ struct work_struct add_work;
+ struct ism_dev *tgt_ism;
+ u8 id;
+};
+
+int ism_register_client(struct ism_client *client);
+int ism_unregister_client(struct ism_client *client);
+static inline void *ism_get_priv(struct ism_dev *dev,
+ struct ism_client *client) {
+ return dev->priv[client->id];
+}
+
+static inline void ism_set_priv(struct ism_dev *dev, struct ism_client *client,
+ void *priv) {
+ dev->priv[client->id] = priv;
+}
+
+int ism_register_dmb(struct ism_dev *dev, struct ism_dmb *dmb,
+ struct ism_client *client);
+int ism_unregister_dmb(struct ism_dev *dev, struct ism_dmb *dmb);
+int ism_move(struct ism_dev *dev, u64 dmb_tok, unsigned int idx, bool sf,
+ unsigned int offset, void *data, unsigned int size);
+u8 *ism_get_seid(void);
+
+const struct smcd_ops *ism_get_smcd_ops(void);
+
+#endif /* _ISM_H */
diff --git a/include/linux/iversion.h b/include/linux/iversion.h
new file mode 100644
index 000000000000..f174ff1b59ee
--- /dev/null
+++ b/include/linux/iversion.h
@@ -0,0 +1,300 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_IVERSION_H
+#define _LINUX_IVERSION_H
+
+#include <linux/fs.h>
+
+/*
+ * The inode->i_version field:
+ * ---------------------------
+ * The change attribute (i_version) is mandated by NFSv4 and is mostly for
+ * knfsd, but is also used for other purposes (e.g. IMA). The i_version must
+ * appear larger to observers if there was an explicit change to the inode's
+ * data or metadata since it was last queried.
+ *
+ * An explicit change is one that would ordinarily result in a change to the
+ * inode status change time (aka ctime). i_version must appear to change, even
+ * if the ctime does not (since the whole point is to avoid missing updates due
+ * to timestamp granularity). If POSIX or other relevant spec mandates that the
+ * ctime must change due to an operation, then the i_version counter must be
+ * incremented as well.
+ *
+ * Making the i_version update completely atomic with the operation itself would
+ * be prohibitively expensive. Traditionally the kernel has updated the times on
+ * directories after an operation that changes its contents. For regular files,
+ * the ctime is usually updated before the data is copied into the cache for a
+ * write. This means that there is a window of time when an observer can
+ * associate a new timestamp with old file contents. Since the purpose of the
+ * i_version is to allow for better cache coherency, the i_version must always
+ * be updated after the results of the operation are visible. Updating it before
+ * and after a change is also permitted. (Note that no filesystems currently do
+ * this. Fixing that is a work-in-progress).
+ *
+ * Observers see the i_version as a 64-bit number that never decreases. If it
+ * remains the same since it was last checked, then nothing has changed in the
+ * inode. If it's different then something has changed. Observers cannot infer
+ * anything about the nature or magnitude of the changes from the value, only
+ * that the inode has changed in some fashion.
+ *
+ * Not all filesystems properly implement the i_version counter. Subsystems that
+ * want to use i_version field on an inode should first check whether the
+ * filesystem sets the SB_I_VERSION flag (usually via the IS_I_VERSION macro).
+ *
+ * Those that set SB_I_VERSION will automatically have their i_version counter
+ * incremented on writes to normal files. If the SB_I_VERSION is not set, then
+ * the VFS will not touch it on writes, and the filesystem can use it how it
+ * wishes. Note that the filesystem is always responsible for updating the
+ * i_version on namespace changes in directories (mkdir, rmdir, unlink, etc.).
+ * We consider these sorts of filesystems to have a kernel-managed i_version.
+ *
+ * It may be impractical for filesystems to keep i_version updates atomic with
+ * respect to the changes that cause them. They should, however, guarantee
+ * that i_version updates are never visible before the changes that caused
+ * them. Also, i_version updates should never be delayed longer than it takes
+ * the original change to reach disk.
+ *
+ * This implementation uses the low bit in the i_version field as a flag to
+ * track when the value has been queried. If it has not been queried since it
+ * was last incremented, we can skip the increment in most cases.
+ *
+ * In the event that we're updating the ctime, we will usually go ahead and
+ * bump the i_version anyway. Since that has to go to stable storage in some
+ * fashion, we might as well increment it as well.
+ *
+ * With this implementation, the value should always appear to observers to
+ * increase over time if the file has changed. It's recommended to use
+ * inode_eq_iversion() helper to compare values.
+ *
+ * Note that some filesystems (e.g. NFS and AFS) just use the field to store
+ * a server-provided value (for the most part). For that reason, those
+ * filesystems do not set SB_I_VERSION. These filesystems are considered to
+ * have a self-managed i_version.
+ *
+ * Persistently storing the i_version
+ * ----------------------------------
+ * Queries of the i_version field are not gated on them hitting the backing
+ * store. It's always possible that the host could crash after allowing
+ * a query of the value but before it has made it to disk.
+ *
+ * To mitigate this problem, filesystems should always use
+ * inode_set_iversion_queried when loading an existing inode from disk. This
+ * ensures that the next attempted inode increment will result in the value
+ * changing.
+ *
+ * Storing the value to disk therefore does not count as a query, so those
+ * filesystems should use inode_peek_iversion to grab the value to be stored.
+ * There is no need to flag the value as having been queried in that case.
+ */
+
+/*
+ * We borrow the lowest bit in the i_version to use as a flag to tell whether
+ * it has been queried since we last incremented it. If it has, then we must
+ * increment it on the next change. After that, we can clear the flag and
+ * avoid incrementing it again until it has again been queried.
+ */
+#define I_VERSION_QUERIED_SHIFT (1)
+#define I_VERSION_QUERIED (1ULL << (I_VERSION_QUERIED_SHIFT - 1))
+#define I_VERSION_INCREMENT (1ULL << I_VERSION_QUERIED_SHIFT)
+
+/**
+ * inode_set_iversion_raw - set i_version to the specified raw value
+ * @inode: inode to set
+ * @val: new i_version value to set
+ *
+ * Set @inode's i_version field to @val. This function is for use by
+ * filesystems that self-manage the i_version.
+ *
+ * For example, the NFS client stores its NFSv4 change attribute in this way,
+ * and the AFS client stores the data_version from the server here.
+ */
+static inline void
+inode_set_iversion_raw(struct inode *inode, u64 val)
+{
+ atomic64_set(&inode->i_version, val);
+}
+
+/**
+ * inode_peek_iversion_raw - grab a "raw" iversion value
+ * @inode: inode from which i_version should be read
+ *
+ * Grab a "raw" inode->i_version value and return it. The i_version is not
+ * flagged or converted in any way. This is mostly used to access a self-managed
+ * i_version.
+ *
+ * With those filesystems, we want to treat the i_version as an entirely
+ * opaque value.
+ */
+static inline u64
+inode_peek_iversion_raw(const struct inode *inode)
+{
+ return atomic64_read(&inode->i_version);
+}
+
+/**
+ * inode_set_max_iversion_raw - update i_version new value is larger
+ * @inode: inode to set
+ * @val: new i_version to set
+ *
+ * Some self-managed filesystems (e.g Ceph) will only update the i_version
+ * value if the new value is larger than the one we already have.
+ */
+static inline void
+inode_set_max_iversion_raw(struct inode *inode, u64 val)
+{
+ u64 cur = inode_peek_iversion_raw(inode);
+
+ do {
+ if (cur > val)
+ break;
+ } while (!atomic64_try_cmpxchg(&inode->i_version, &cur, val));
+}
+
+/**
+ * inode_set_iversion - set i_version to a particular value
+ * @inode: inode to set
+ * @val: new i_version value to set
+ *
+ * Set @inode's i_version field to @val. This function is for filesystems with
+ * a kernel-managed i_version, for initializing a newly-created inode from
+ * scratch.
+ *
+ * In this case, we do not set the QUERIED flag since we know that this value
+ * has never been queried.
+ */
+static inline void
+inode_set_iversion(struct inode *inode, u64 val)
+{
+ inode_set_iversion_raw(inode, val << I_VERSION_QUERIED_SHIFT);
+}
+
+/**
+ * inode_set_iversion_queried - set i_version to a particular value as quereied
+ * @inode: inode to set
+ * @val: new i_version value to set
+ *
+ * Set @inode's i_version field to @val, and flag it for increment on the next
+ * change.
+ *
+ * Filesystems that persistently store the i_version on disk should use this
+ * when loading an existing inode from disk.
+ *
+ * When loading in an i_version value from a backing store, we can't be certain
+ * that it wasn't previously viewed before being stored. Thus, we must assume
+ * that it was, to ensure that we don't end up handing out the same value for
+ * different versions of the same inode.
+ */
+static inline void
+inode_set_iversion_queried(struct inode *inode, u64 val)
+{
+ inode_set_iversion_raw(inode, (val << I_VERSION_QUERIED_SHIFT) |
+ I_VERSION_QUERIED);
+}
+
+bool inode_maybe_inc_iversion(struct inode *inode, bool force);
+
+/**
+ * inode_inc_iversion - forcibly increment i_version
+ * @inode: inode that needs to be updated
+ *
+ * Forcbily increment the i_version field. This always results in a change to
+ * the observable value.
+ */
+static inline void
+inode_inc_iversion(struct inode *inode)
+{
+ inode_maybe_inc_iversion(inode, true);
+}
+
+/**
+ * inode_iversion_need_inc - is the i_version in need of being incremented?
+ * @inode: inode to check
+ *
+ * Returns whether the inode->i_version counter needs incrementing on the next
+ * change. Just fetch the value and check the QUERIED flag.
+ */
+static inline bool
+inode_iversion_need_inc(struct inode *inode)
+{
+ return inode_peek_iversion_raw(inode) & I_VERSION_QUERIED;
+}
+
+/**
+ * inode_inc_iversion_raw - forcibly increment raw i_version
+ * @inode: inode that needs to be updated
+ *
+ * Forcbily increment the raw i_version field. This always results in a change
+ * to the raw value.
+ *
+ * NFS will use the i_version field to store the value from the server. It
+ * mostly treats it as opaque, but in the case where it holds a write
+ * delegation, it must increment the value itself. This function does that.
+ */
+static inline void
+inode_inc_iversion_raw(struct inode *inode)
+{
+ atomic64_inc(&inode->i_version);
+}
+
+/**
+ * inode_peek_iversion - read i_version without flagging it to be incremented
+ * @inode: inode from which i_version should be read
+ *
+ * Read the inode i_version counter for an inode without registering it as a
+ * query.
+ *
+ * This is typically used by local filesystems that need to store an i_version
+ * on disk. In that situation, it's not necessary to flag it as having been
+ * viewed, as the result won't be used to gauge changes from that point.
+ */
+static inline u64
+inode_peek_iversion(const struct inode *inode)
+{
+ return inode_peek_iversion_raw(inode) >> I_VERSION_QUERIED_SHIFT;
+}
+
+/*
+ * For filesystems without any sort of change attribute, the best we can
+ * do is fake one up from the ctime:
+ */
+static inline u64 time_to_chattr(struct timespec64 *t)
+{
+ u64 chattr = t->tv_sec;
+
+ chattr <<= 32;
+ chattr += t->tv_nsec;
+ return chattr;
+}
+
+u64 inode_query_iversion(struct inode *inode);
+
+/**
+ * inode_eq_iversion_raw - check whether the raw i_version counter has changed
+ * @inode: inode to check
+ * @old: old value to check against its i_version
+ *
+ * Compare the current raw i_version counter with a previous one. Returns true
+ * if they are the same or false if they are different.
+ */
+static inline bool
+inode_eq_iversion_raw(const struct inode *inode, u64 old)
+{
+ return inode_peek_iversion_raw(inode) == old;
+}
+
+/**
+ * inode_eq_iversion - check whether the i_version counter has changed
+ * @inode: inode to check
+ * @old: old value to check against its i_version
+ *
+ * Compare an i_version counter with a previous one. Returns true if they are
+ * the same, and false if they are different.
+ *
+ * Note that we don't need to set the QUERIED flag in this case, as the value
+ * in the inode is not being recorded for later use.
+ */
+static inline bool
+inode_eq_iversion(const struct inode *inode, u64 old)
+{
+ return inode_peek_iversion(inode) == old;
+}
+#endif
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 606b6bce3a5b..f619bae1dcc5 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/include/linux/jbd2.h
*
@@ -5,10 +6,6 @@
*
* Copyright 1998-2000 Red Hat, Inc --- All Rights Reserved
*
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
- *
* Definitions for transaction data structures for the buffer cache
* filesystem journaling support.
*/
@@ -30,6 +27,7 @@
#include <linux/timer.h>
#include <linux/slab.h>
#include <linux/bit_spinlock.h>
+#include <linux/blkdev.h>
#include <crypto/hash.h>
#endif
@@ -56,20 +54,20 @@
* CONFIG_JBD2_DEBUG is on.
*/
#define JBD2_EXPENSIVE_CHECKING
-extern ushort jbd2_journal_enable_debug;
void __jbd2_debug(int level, const char *file, const char *func,
unsigned int line, const char *fmt, ...);
-#define jbd_debug(n, fmt, a...) \
+#define jbd2_debug(n, fmt, a...) \
__jbd2_debug((n), __FILE__, __func__, __LINE__, (fmt), ##a)
#else
-#define jbd_debug(n, fmt, a...) /**/
+#define jbd2_debug(n, fmt, a...) no_printk(fmt, ##a)
#endif
extern void *jbd2_alloc(size_t size, gfp_t flags);
extern void jbd2_free(void *ptr, size_t size);
#define JBD2_MIN_JOURNAL_BLOCKS 1024
+#define JBD2_DEFAULT_FAST_COMMIT_BLOCKS 256
#ifdef __KERNEL__
@@ -265,7 +263,10 @@ typedef struct journal_superblock_s
/* 0x0050 */
__u8 s_checksum_type; /* checksum type */
__u8 s_padding2[3];
- __u32 s_padding[42];
+/* 0x0054 */
+ __be32 s_num_fc_blks; /* Number of fast commit blocks */
+/* 0x0058 */
+ __u32 s_padding[41];
__be32 s_checksum; /* crc32c(superblock) */
/* 0x0100 */
@@ -291,6 +292,7 @@ typedef struct journal_superblock_s
#define JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT 0x00000004
#define JBD2_FEATURE_INCOMPAT_CSUM_V2 0x00000008
#define JBD2_FEATURE_INCOMPAT_CSUM_V3 0x00000010
+#define JBD2_FEATURE_INCOMPAT_FAST_COMMIT 0x00000020
/* See "journal feature predicate functions" below */
@@ -301,7 +303,8 @@ typedef struct journal_superblock_s
JBD2_FEATURE_INCOMPAT_64BIT | \
JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT | \
JBD2_FEATURE_INCOMPAT_CSUM_V2 | \
- JBD2_FEATURE_INCOMPAT_CSUM_V3)
+ JBD2_FEATURE_INCOMPAT_CSUM_V3 | \
+ JBD2_FEATURE_INCOMPAT_FAST_COMMIT)
#ifdef __KERNEL__
@@ -316,7 +319,6 @@ enum jbd_state_bits {
BH_Revoked, /* Has been revoked from the log */
BH_RevokeValid, /* Revoked flag is valid */
BH_JBDDirty, /* Is dirty but journaled */
- BH_State, /* Pins most journal_head state */
BH_JournalHead, /* Pins bh->b_private and jh->b_bh */
BH_Shadow, /* IO on shadow buffer is running */
BH_Verified, /* Metadata block has been verified ok */
@@ -345,26 +347,6 @@ static inline struct journal_head *bh2jh(struct buffer_head *bh)
return bh->b_private;
}
-static inline void jbd_lock_bh_state(struct buffer_head *bh)
-{
- bit_spin_lock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_trylock_bh_state(struct buffer_head *bh)
-{
- return bit_spin_trylock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
-{
- return bit_spin_is_locked(BH_State, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_state(struct buffer_head *bh)
-{
- bit_spin_unlock(BH_State, &bh->b_state);
-}
-
static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
{
bit_spin_lock(BH_JournalHead, &bh->b_state);
@@ -418,41 +400,83 @@ static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
#define JI_WAIT_DATA (1 << __JI_WAIT_DATA)
/**
- * struct jbd_inode is the structure linking inodes in ordered mode
- * present in a transaction so that we can sync them during commit.
+ * struct jbd2_inode - The jbd_inode type is the structure linking inodes in
+ * ordered mode present in a transaction so that we can sync them during commit.
*/
struct jbd2_inode {
- /* Which transaction does this inode belong to? Either the running
- * transaction or the committing one. [j_list_lock] */
+ /**
+ * @i_transaction:
+ *
+ * Which transaction does this inode belong to? Either the running
+ * transaction or the committing one. [j_list_lock]
+ */
transaction_t *i_transaction;
- /* Pointer to the running transaction modifying inode's data in case
- * there is already a committing transaction touching it. [j_list_lock] */
+ /**
+ * @i_next_transaction:
+ *
+ * Pointer to the running transaction modifying inode's data in case
+ * there is already a committing transaction touching it. [j_list_lock]
+ */
transaction_t *i_next_transaction;
- /* List of inodes in the i_transaction [j_list_lock] */
+ /**
+ * @i_list: List of inodes in the i_transaction [j_list_lock]
+ */
struct list_head i_list;
- /* VFS inode this inode belongs to [constant during the lifetime
- * of the structure] */
+ /**
+ * @i_vfs_inode:
+ *
+ * VFS inode this inode belongs to [constant for lifetime of structure]
+ */
struct inode *i_vfs_inode;
- /* Flags of inode [j_list_lock] */
+ /**
+ * @i_flags: Flags of inode [j_list_lock]
+ */
unsigned long i_flags;
+
+ /**
+ * @i_dirty_start:
+ *
+ * Offset in bytes where the dirty range for this inode starts.
+ * [j_list_lock]
+ */
+ loff_t i_dirty_start;
+
+ /**
+ * @i_dirty_end:
+ *
+ * Inclusive offset in bytes where the dirty range for this inode
+ * ends. [j_list_lock]
+ */
+ loff_t i_dirty_end;
};
struct jbd2_revoke_table_s;
/**
- * struct handle_s - The handle_s type is the concrete type associated with
- * handle_t.
+ * struct jbd2_journal_handle - The jbd2_journal_handle type is the concrete
+ * type associated with handle_t.
* @h_transaction: Which compound transaction is this update a part of?
- * @h_buffer_credits: Number of remaining buffers we are allowed to dirty.
- * @h_ref: Reference count on this handle
- * @h_err: Field for caller's use to track errors through large fs operations
- * @h_sync: flag for sync-on-close
- * @h_jdata: flag to force data journaling
- * @h_aborted: flag indicating fatal error on handle
+ * @h_journal: Which journal handle belongs to - used iff h_reserved set.
+ * @h_rsv_handle: Handle reserved for finishing the logical operation.
+ * @h_total_credits: Number of remaining buffers we are allowed to add to
+ * journal. These are dirty buffers and revoke descriptor blocks.
+ * @h_revoke_credits: Number of remaining revoke records available for handle
+ * @h_ref: Reference count on this handle.
+ * @h_err: Field for caller's use to track errors through large fs operations.
+ * @h_sync: Flag for sync-on-close.
+ * @h_jdata: Flag to force data journaling.
+ * @h_reserved: Flag for handle for reserved credits.
+ * @h_aborted: Flag indicating fatal error on handle.
+ * @h_type: For handle statistics.
+ * @h_line_no: For handle statistics.
+ * @h_start_jiffies: Handle Start time.
+ * @h_requested_credits: Holds @h_total_credits after handle is started.
+ * @h_revoke_credits_requested: Holds @h_revoke_credits after handle is started.
+ * @saved_alloc_context: Saved context while transaction is open.
**/
/* Docbook can't yet cope with the bit fields, but will leave the documentation
@@ -462,32 +486,25 @@ struct jbd2_revoke_table_s;
struct jbd2_journal_handle
{
union {
- /* Which compound transaction is this update a part of? */
transaction_t *h_transaction;
/* Which journal handle belongs to - used iff h_reserved set */
journal_t *h_journal;
};
- /* Handle reserved for finishing the logical operation */
handle_t *h_rsv_handle;
-
- /* Number of remaining buffers we are allowed to dirty: */
- int h_buffer_credits;
-
- /* Reference count on this handle */
+ int h_total_credits;
+ int h_revoke_credits;
+ int h_revoke_credits_requested;
int h_ref;
-
- /* Field for caller's use to track errors through large fs */
- /* operations */
int h_err;
/* Flags [no locking] */
- unsigned int h_sync: 1; /* sync-on-close */
- unsigned int h_jdata: 1; /* force data journaling */
- unsigned int h_reserved: 1; /* handle with reserved credits */
- unsigned int h_aborted: 1; /* fatal error on handle */
- unsigned int h_type: 8; /* for handle statistics */
- unsigned int h_line_no: 16; /* for handle statistics */
+ unsigned int h_sync: 1;
+ unsigned int h_jdata: 1;
+ unsigned int h_reserved: 1;
+ unsigned int h_aborted: 1;
+ unsigned int h_type: 8;
+ unsigned int h_line_no: 16;
unsigned long h_start_jiffies;
unsigned int h_requested_credits;
@@ -520,6 +537,7 @@ struct transaction_chp_stats_s {
* The transaction keeps track of all of the buffers modified by a
* running transaction, and all of the buffers committed but not yet
* flushed to home for finished transactions.
+ * (Locking Documentation improved by LockDoc)
*/
/*
@@ -529,15 +547,12 @@ struct transaction_chp_stats_s {
* ->jbd_lock_bh_journal_head() (This is "innermost")
*
* j_state_lock
- * ->jbd_lock_bh_state()
+ * ->b_state_lock
*
- * jbd_lock_bh_state()
+ * b_state_lock
* ->j_list_lock
*
* j_state_lock
- * ->t_handle_lock
- *
- * j_state_lock
* ->j_list_lock (journal_unmap_buffer)
*
*/
@@ -561,6 +576,7 @@ struct transaction_s
enum {
T_RUNNING,
T_LOCKED,
+ T_SWITCH,
T_FLUSH,
T_COMMIT,
T_COMMIT_DFLUSH,
@@ -574,18 +590,22 @@ struct transaction_s
*/
unsigned long t_log_start;
- /* Number of buffers on the t_buffers list [j_list_lock] */
+ /*
+ * Number of buffers on the t_buffers list [j_list_lock, no locks
+ * needed for jbd2 thread]
+ */
int t_nr_buffers;
/*
* Doubly-linked circular list of all buffers reserved but not yet
- * modified by this transaction [j_list_lock]
+ * modified by this transaction [j_list_lock, no locks needed fo
+ * jbd2 thread]
*/
struct journal_head *t_reserved_list;
/*
* Doubly-linked circular list of all metadata buffers owned by this
- * transaction [j_list_lock]
+ * transaction [j_list_lock, no locks needed for jbd2 thread]
*/
struct journal_head *t_buffers;
@@ -609,14 +629,18 @@ struct transaction_s
struct journal_head *t_checkpoint_io_list;
/*
- * Doubly-linked circular list of metadata buffers being shadowed by log
- * IO. The IO buffers on the iobuf list and the shadow buffers on this
- * list match each other one for one at all times. [j_list_lock]
+ * Doubly-linked circular list of metadata buffers being
+ * shadowed by log IO. The IO buffers on the iobuf list and
+ * the shadow buffers on this list match each other one for
+ * one at all times. [j_list_lock, no locks needed for jbd2
+ * thread]
*/
struct journal_head *t_shadow_list;
/*
- * List of inodes whose data we've modified in data=ordered mode.
+ * List of inodes associated with the transaction; e.g., ext4 uses
+ * this to track inodes in data=ordered and data=journal mode that
+ * need special handling on transaction commit; also used by ocfs2.
* [j_list_lock]
*/
struct list_head t_inode_list;
@@ -637,28 +661,41 @@ struct transaction_s
unsigned long t_start;
/*
- * When commit was requested
+ * When commit was requested [j_state_lock]
*/
unsigned long t_requested;
/*
- * Checkpointing stats [j_checkpoint_sem]
+ * Checkpointing stats [j_list_lock]
*/
struct transaction_chp_stats_s t_chp_stats;
/*
* Number of outstanding updates running on this transaction
- * [t_handle_lock]
+ * [none]
*/
atomic_t t_updates;
/*
- * Number of buffers reserved for use by all handles in this transaction
- * handle but not yet modified. [t_handle_lock]
+ * Number of blocks reserved for this transaction in the journal.
+ * This is including all credits reserved when starting transaction
+ * handles as well as all journal descriptor blocks needed for this
+ * transaction. [none]
*/
atomic_t t_outstanding_credits;
/*
+ * Number of revoke records for this transaction added by already
+ * stopped handles. [none]
+ */
+ atomic_t t_outstanding_revokes;
+
+ /*
+ * How many handles used this transaction? [none]
+ */
+ atomic_t t_handle_count;
+
+ /*
* Forward and backward links for the circular list of all transactions
* awaiting checkpoint. [j_list_lock]
*/
@@ -676,11 +713,6 @@ struct transaction_s
ktime_t t_start_time;
/*
- * How many handles used this transaction? [t_handle_lock]
- */
- atomic_t t_handle_count;
-
- /*
* This transaction is being forced and some process is
* waiting for it to finish.
*/
@@ -726,231 +758,329 @@ jbd2_time_diff(unsigned long start, unsigned long end)
#define JBD2_NR_BATCH 64
+enum passtype {PASS_SCAN, PASS_REVOKE, PASS_REPLAY};
+
+#define JBD2_FC_REPLAY_STOP 0
+#define JBD2_FC_REPLAY_CONTINUE 1
+
/**
* struct journal_s - The journal_s type is the concrete type associated with
* journal_t.
- * @j_flags: General journaling state flags
- * @j_errno: Is there an outstanding uncleared error on the journal (from a
- * prior abort)?
- * @j_sb_buffer: First part of superblock buffer
- * @j_superblock: Second part of superblock buffer
- * @j_format_version: Version of the superblock format
- * @j_state_lock: Protect the various scalars in the journal
- * @j_barrier_count: Number of processes waiting to create a barrier lock
- * @j_barrier: The barrier lock itself
- * @j_running_transaction: The current running transaction..
- * @j_committing_transaction: the transaction we are pushing to disk
- * @j_checkpoint_transactions: a linked circular list of all transactions
- * waiting for checkpointing
- * @j_wait_transaction_locked: Wait queue for waiting for a locked transaction
- * to start committing, or for a barrier lock to be released
- * @j_wait_done_commit: Wait queue for waiting for commit to complete
- * @j_wait_commit: Wait queue to trigger commit
- * @j_wait_updates: Wait queue to wait for updates to complete
- * @j_wait_reserved: Wait queue to wait for reserved buffer credits to drop
- * @j_checkpoint_mutex: Mutex for locking against concurrent checkpoints
- * @j_head: Journal head - identifies the first unused block in the journal
- * @j_tail: Journal tail - identifies the oldest still-used block in the
- * journal.
- * @j_free: Journal free - how many free blocks are there in the journal?
- * @j_first: The block number of the first usable block
- * @j_last: The block number one beyond the last usable block
- * @j_dev: Device where we store the journal
- * @j_blocksize: blocksize for the location where we store the journal.
- * @j_blk_offset: starting block offset for into the device where we store the
- * journal
- * @j_fs_dev: Device which holds the client fs. For internal journal this will
- * be equal to j_dev
- * @j_reserved_credits: Number of buffers reserved from the running transaction
- * @j_maxlen: Total maximum capacity of the journal region on disk.
- * @j_list_lock: Protects the buffer lists and internal buffer state.
- * @j_inode: Optional inode where we store the journal. If present, all journal
- * block numbers are mapped into this inode via bmap().
- * @j_tail_sequence: Sequence number of the oldest transaction in the log
- * @j_transaction_sequence: Sequence number of the next transaction to grant
- * @j_commit_sequence: Sequence number of the most recently committed
- * transaction
- * @j_commit_request: Sequence number of the most recent transaction wanting
- * commit
- * @j_uuid: Uuid of client object.
- * @j_task: Pointer to the current commit thread for this journal
- * @j_max_transaction_buffers: Maximum number of metadata buffers to allow in a
- * single compound commit transaction
- * @j_commit_interval: What is the maximum transaction lifetime before we begin
- * a commit?
- * @j_commit_timer: The timer used to wakeup the commit thread
- * @j_revoke_lock: Protect the revoke table
- * @j_revoke: The revoke table - maintains the list of revoked blocks in the
- * current transaction.
- * @j_revoke_table: alternate revoke tables for j_revoke
- * @j_wbuf: array of buffer_heads for jbd2_journal_commit_transaction
- * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the
- * number that will fit in j_blocksize
- * @j_last_sync_writer: most recent pid which did a synchronous write
- * @j_history_lock: Protect the transactions statistics history
- * @j_proc_entry: procfs entry for the jbd statistics directory
- * @j_stats: Overall statistics
- * @j_private: An opaque pointer to fs-private information.
- * @j_trans_commit_map: Lockdep entity to track transaction commit dependencies
*/
-
struct journal_s
{
- /* General journaling state flags [j_state_lock] */
+ /**
+ * @j_flags: General journaling state flags [j_state_lock,
+ * no lock for quick racy checks]
+ */
unsigned long j_flags;
- /*
+ /**
+ * @j_atomic_flags: Atomic journaling state flags.
+ */
+ unsigned long j_atomic_flags;
+
+ /**
+ * @j_errno:
+ *
* Is there an outstanding uncleared error on the journal (from a prior
* abort)? [j_state_lock]
*/
int j_errno;
- /* The superblock buffer */
+ /**
+ * @j_abort_mutex: Lock the whole aborting procedure.
+ */
+ struct mutex j_abort_mutex;
+
+ /**
+ * @j_sb_buffer: The first part of the superblock buffer.
+ */
struct buffer_head *j_sb_buffer;
+
+ /**
+ * @j_superblock: The second part of the superblock buffer.
+ */
journal_superblock_t *j_superblock;
- /* Version of the superblock format */
+ /**
+ * @j_format_version: Version of the superblock format.
+ */
int j_format_version;
- /*
- * Protect the various scalars in the journal
+ /**
+ * @j_state_lock: Protect the various scalars in the journal.
*/
rwlock_t j_state_lock;
- /*
- * Number of processes waiting to create a barrier lock [j_state_lock]
+ /**
+ * @j_barrier_count:
+ *
+ * Number of processes waiting to create a barrier lock [j_state_lock,
+ * no lock for quick racy checks]
*/
int j_barrier_count;
- /* The barrier lock itself */
+ /**
+ * @j_barrier: The barrier lock itself.
+ */
struct mutex j_barrier;
- /*
+ /**
+ * @j_running_transaction:
+ *
* Transactions: The current running transaction...
- * [j_state_lock] [caller holding open handle]
+ * [j_state_lock, no lock for quick racy checks] [caller holding
+ * open handle]
*/
transaction_t *j_running_transaction;
- /*
+ /**
+ * @j_committing_transaction:
+ *
* the transaction we are pushing to disk
* [j_state_lock] [caller holding open handle]
*/
transaction_t *j_committing_transaction;
- /*
+ /**
+ * @j_checkpoint_transactions:
+ *
* ... and a linked circular list of all transactions waiting for
* checkpointing. [j_list_lock]
*/
transaction_t *j_checkpoint_transactions;
- /*
+ /**
+ * @j_wait_transaction_locked:
+ *
* Wait queue for waiting for a locked transaction to start committing,
- * or for a barrier lock to be released
+ * or for a barrier lock to be released.
*/
wait_queue_head_t j_wait_transaction_locked;
- /* Wait queue for waiting for commit to complete */
+ /**
+ * @j_wait_done_commit: Wait queue for waiting for commit to complete.
+ */
wait_queue_head_t j_wait_done_commit;
- /* Wait queue to trigger commit */
+ /**
+ * @j_wait_commit: Wait queue to trigger commit.
+ */
wait_queue_head_t j_wait_commit;
- /* Wait queue to wait for updates to complete */
+ /**
+ * @j_wait_updates: Wait queue to wait for updates to complete.
+ */
wait_queue_head_t j_wait_updates;
- /* Wait queue to wait for reserved buffer credits to drop */
+ /**
+ * @j_wait_reserved:
+ *
+ * Wait queue to wait for reserved buffer credits to drop.
+ */
wait_queue_head_t j_wait_reserved;
- /* Semaphore for locking against concurrent checkpoints */
+ /**
+ * @j_fc_wait:
+ *
+ * Wait queue to wait for completion of async fast commits.
+ */
+ wait_queue_head_t j_fc_wait;
+
+ /**
+ * @j_checkpoint_mutex:
+ *
+ * Semaphore for locking against concurrent checkpoints.
+ */
struct mutex j_checkpoint_mutex;
- /*
+ /**
+ * @j_chkpt_bhs:
+ *
* List of buffer heads used by the checkpoint routine. This
* was moved from jbd2_log_do_checkpoint() to reduce stack
* usage. Access to this array is controlled by the
- * j_checkpoint_mutex. [j_checkpoint_mutex]
+ * @j_checkpoint_mutex. [j_checkpoint_mutex]
*/
struct buffer_head *j_chkpt_bhs[JBD2_NR_BATCH];
-
- /*
+
+ /**
+ * @j_shrinker:
+ *
+ * Journal head shrinker, reclaim buffer's journal head which
+ * has been written back.
+ */
+ struct shrinker j_shrinker;
+
+ /**
+ * @j_checkpoint_jh_count:
+ *
+ * Number of journal buffers on the checkpoint list. [j_list_lock]
+ */
+ struct percpu_counter j_checkpoint_jh_count;
+
+ /**
+ * @j_shrink_transaction:
+ *
+ * Record next transaction will shrink on the checkpoint list.
+ * [j_list_lock]
+ */
+ transaction_t *j_shrink_transaction;
+
+ /**
+ * @j_head:
+ *
* Journal head: identifies the first unused block in the journal.
* [j_state_lock]
*/
unsigned long j_head;
- /*
+ /**
+ * @j_tail:
+ *
* Journal tail: identifies the oldest still-used block in the journal.
* [j_state_lock]
*/
unsigned long j_tail;
- /*
+ /**
+ * @j_free:
+ *
* Journal free: how many free blocks are there in the journal?
* [j_state_lock]
*/
unsigned long j_free;
- /*
- * Journal start and end: the block numbers of the first usable block
- * and one beyond the last usable block in the journal. [j_state_lock]
+ /**
+ * @j_first:
+ *
+ * The block number of the first usable block in the journal
+ * [j_state_lock].
*/
unsigned long j_first;
+
+ /**
+ * @j_last:
+ *
+ * The block number one beyond the last usable block in the journal
+ * [j_state_lock].
+ */
unsigned long j_last;
- /*
- * Device, blocksize and starting block offset for the location where we
- * store the journal.
+ /**
+ * @j_fc_first:
+ *
+ * The block number of the first fast commit block in the journal
+ * [j_state_lock].
+ */
+ unsigned long j_fc_first;
+
+ /**
+ * @j_fc_off:
+ *
+ * Number of fast commit blocks currently allocated. Accessed only
+ * during fast commit. Currently only process can do fast commit, so
+ * this field is not protected by any lock.
+ */
+ unsigned long j_fc_off;
+
+ /**
+ * @j_fc_last:
+ *
+ * The block number one beyond the last fast commit block in the journal
+ * [j_state_lock].
+ */
+ unsigned long j_fc_last;
+
+ /**
+ * @j_dev: Device where we store the journal.
*/
struct block_device *j_dev;
+
+ /**
+ * @j_blocksize: Block size for the location where we store the journal.
+ */
int j_blocksize;
+
+ /**
+ * @j_blk_offset:
+ *
+ * Starting block offset into the device where we store the journal.
+ */
unsigned long long j_blk_offset;
+
+ /**
+ * @j_devname: Journal device name.
+ */
char j_devname[BDEVNAME_SIZE+24];
- /*
+ /**
+ * @j_fs_dev:
+ *
* Device which holds the client fs. For internal journal this will be
* equal to j_dev.
*/
struct block_device *j_fs_dev;
- /* Total maximum capacity of the journal region on disk. */
- unsigned int j_maxlen;
+ /**
+ * @j_total_len: Total maximum capacity of the journal region on disk.
+ */
+ unsigned int j_total_len;
- /* Number of buffers reserved from the running transaction */
+ /**
+ * @j_reserved_credits:
+ *
+ * Number of buffers reserved from the running transaction.
+ */
atomic_t j_reserved_credits;
- /*
- * Protects the buffer lists and internal buffer state.
+ /**
+ * @j_list_lock: Protects the buffer lists and internal buffer state.
*/
spinlock_t j_list_lock;
- /* Optional inode where we store the journal. If present, all */
- /* journal block numbers are mapped into this inode via */
- /* bmap(). */
+ /**
+ * @j_inode:
+ *
+ * Optional inode where we store the journal. If present, all
+ * journal block numbers are mapped into this inode via bmap().
+ */
struct inode *j_inode;
- /*
+ /**
+ * @j_tail_sequence:
+ *
* Sequence number of the oldest transaction in the log [j_state_lock]
*/
tid_t j_tail_sequence;
- /*
+ /**
+ * @j_transaction_sequence:
+ *
* Sequence number of the next transaction to grant [j_state_lock]
*/
tid_t j_transaction_sequence;
- /*
+ /**
+ * @j_commit_sequence:
+ *
* Sequence number of the most recently committed transaction
- * [j_state_lock].
+ * [j_state_lock, no lock for quick racy checks]
*/
tid_t j_commit_sequence;
- /*
+ /**
+ * @j_commit_request:
+ *
* Sequence number of the most recent transaction wanting commit
- * [j_state_lock]
+ * [j_state_lock, no lock for quick racy checks]
*/
tid_t j_commit_request;
- /*
+ /**
+ * @j_uuid:
+ *
* Journal uuid: identifies the object (filesystem, LVM volume etc)
* backed by this journal. This will eventually be replaced by an array
* of uuids, allowing us to index multiple devices within a single
@@ -958,85 +1088,193 @@ struct journal_s
*/
__u8 j_uuid[16];
- /* Pointer to the current commit thread for this journal */
+ /**
+ * @j_task: Pointer to the current commit thread for this journal.
+ */
struct task_struct *j_task;
- /*
+ /**
+ * @j_max_transaction_buffers:
+ *
* Maximum number of metadata buffers to allow in a single compound
- * commit transaction
+ * commit transaction.
*/
int j_max_transaction_buffers;
- /*
+ /**
+ * @j_revoke_records_per_block:
+ *
+ * Number of revoke records that fit in one descriptor block.
+ */
+ int j_revoke_records_per_block;
+
+ /**
+ * @j_commit_interval:
+ *
* What is the maximum transaction lifetime before we begin a commit?
*/
unsigned long j_commit_interval;
- /* The timer used to wakeup the commit thread: */
+ /**
+ * @j_commit_timer: The timer used to wakeup the commit thread.
+ */
struct timer_list j_commit_timer;
- /*
- * The revoke table: maintains the list of revoked blocks in the
- * current transaction. [j_revoke_lock]
+ /**
+ * @j_revoke_lock: Protect the revoke table.
*/
spinlock_t j_revoke_lock;
+
+ /**
+ * @j_revoke:
+ *
+ * The revoke table - maintains the list of revoked blocks in the
+ * current transaction.
+ */
struct jbd2_revoke_table_s *j_revoke;
+
+ /**
+ * @j_revoke_table: Alternate revoke tables for j_revoke.
+ */
struct jbd2_revoke_table_s *j_revoke_table[2];
- /*
- * array of bhs for jbd2_journal_commit_transaction
+ /**
+ * @j_wbuf: Array of bhs for jbd2_journal_commit_transaction.
*/
struct buffer_head **j_wbuf;
+
+ /**
+ * @j_fc_wbuf: Array of fast commit bhs for fast commit. Accessed only
+ * during a fast commit. Currently only process can do fast commit, so
+ * this field is not protected by any lock.
+ */
+ struct buffer_head **j_fc_wbuf;
+
+ /**
+ * @j_wbufsize:
+ *
+ * Size of @j_wbuf array.
+ */
int j_wbufsize;
- /*
- * this is the pid of hte last person to run a synchronous operation
- * through the journal
+ /**
+ * @j_fc_wbufsize:
+ *
+ * Size of @j_fc_wbuf array.
+ */
+ int j_fc_wbufsize;
+
+ /**
+ * @j_last_sync_writer:
+ *
+ * The pid of the last person to run a synchronous operation
+ * through the journal.
*/
pid_t j_last_sync_writer;
- /*
- * the average amount of time in nanoseconds it takes to commit a
+ /**
+ * @j_average_commit_time:
+ *
+ * The average amount of time in nanoseconds it takes to commit a
* transaction to disk. [j_state_lock]
*/
u64 j_average_commit_time;
- /*
- * minimum and maximum times that we should wait for
- * additional filesystem operations to get batched into a
- * synchronous handle in microseconds
+ /**
+ * @j_min_batch_time:
+ *
+ * Minimum time that we should wait for additional filesystem operations
+ * to get batched into a synchronous handle in microseconds.
*/
u32 j_min_batch_time;
+
+ /**
+ * @j_max_batch_time:
+ *
+ * Maximum time that we should wait for additional filesystem operations
+ * to get batched into a synchronous handle in microseconds.
+ */
u32 j_max_batch_time;
- /* This function is called when a transaction is closed */
+ /**
+ * @j_commit_callback:
+ *
+ * This function is called when a transaction is closed.
+ */
void (*j_commit_callback)(journal_t *,
transaction_t *);
+ /**
+ * @j_submit_inode_data_buffers:
+ *
+ * This function is called for all inodes associated with the
+ * committing transaction marked with JI_WRITE_DATA flag
+ * before we start to write out the transaction to the journal.
+ */
+ int (*j_submit_inode_data_buffers)
+ (struct jbd2_inode *);
+
+ /**
+ * @j_finish_inode_data_buffers:
+ *
+ * This function is called for all inodes associated with the
+ * committing transaction marked with JI_WAIT_DATA flag
+ * after we have written the transaction to the journal
+ * but before we write out the commit block.
+ */
+ int (*j_finish_inode_data_buffers)
+ (struct jbd2_inode *);
+
/*
* Journal statistics
*/
+
+ /**
+ * @j_history_lock: Protect the transactions statistics history.
+ */
spinlock_t j_history_lock;
+
+ /**
+ * @j_proc_entry: procfs entry for the jbd statistics directory.
+ */
struct proc_dir_entry *j_proc_entry;
+
+ /**
+ * @j_stats: Overall statistics.
+ */
struct transaction_stats_s j_stats;
- /* Failed journal commit ID */
+ /**
+ * @j_failed_commit: Failed journal commit ID.
+ */
unsigned int j_failed_commit;
- /*
+ /**
+ * @j_private:
+ *
* An opaque pointer to fs-private information. ext3 puts its
- * superblock pointer here
+ * superblock pointer here.
*/
void *j_private;
- /* Reference to checksum algorithm driver via cryptoapi */
+ /**
+ * @j_chksum_driver:
+ *
+ * Reference to checksum algorithm driver via cryptoapi.
+ */
struct crypto_shash *j_chksum_driver;
- /* Precomputed journal UUID checksum for seeding other checksums */
+ /**
+ * @j_csum_seed:
+ *
+ * Precomputed journal UUID checksum for seeding other checksums.
+ */
__u32 j_csum_seed;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
- /*
+ /**
+ * @j_trans_commit_map:
+ *
* Lockdep entity to track transaction commit dependencies. Handles
* hold this "lock" for read, when we wait for commit, we acquire the
* "lock" for writing. This matches the properties of jbd2 journalling
@@ -1046,12 +1284,44 @@ struct journal_s
*/
struct lockdep_map j_trans_commit_map;
#endif
+
+ /**
+ * @j_fc_cleanup_callback:
+ *
+ * Clean-up after fast commit or full commit. JBD2 calls this function
+ * after every commit operation.
+ */
+ void (*j_fc_cleanup_callback)(struct journal_s *journal, int full, tid_t tid);
+
+ /**
+ * @j_fc_replay_callback:
+ *
+ * File-system specific function that performs replay of a fast
+ * commit. JBD2 calls this function for each fast commit block found in
+ * the journal. This function should return JBD2_FC_REPLAY_CONTINUE
+ * to indicate that the block was processed correctly and more fast
+ * commit replay should continue. Return value of JBD2_FC_REPLAY_STOP
+ * indicates the end of replay (no more blocks remaining). A negative
+ * return value indicates error.
+ */
+ int (*j_fc_replay_callback)(struct journal_s *journal,
+ struct buffer_head *bh,
+ enum passtype pass, int off,
+ tid_t expected_commit_id);
+
+ /**
+ * @j_bmap:
+ *
+ * Bmap function that should be used instead of the generic
+ * VFS bmap function.
+ */
+ int (*j_bmap)(struct journal_s *journal, sector_t *block);
};
#define jbd2_might_wait_for_commit(j) \
do { \
rwsem_acquire(&j->j_trans_commit_map, 0, 0, _THIS_IP_); \
- rwsem_release(&j->j_trans_commit_map, 1, _THIS_IP_); \
+ rwsem_release(&j->j_trans_commit_map, _THIS_IP_); \
} while (0)
/* journal feature predicate functions */
@@ -1116,6 +1386,7 @@ JBD2_FEATURE_INCOMPAT_FUNCS(64bit, 64BIT)
JBD2_FEATURE_INCOMPAT_FUNCS(async_commit, ASYNC_COMMIT)
JBD2_FEATURE_INCOMPAT_FUNCS(csum2, CSUM_V2)
JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3)
+JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit, FAST_COMMIT)
/*
* Journal flag definitions
@@ -1129,7 +1400,18 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3)
#define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file
* data write error in ordered
* mode */
-#define JBD2_REC_ERR 0x080 /* The errno in the sb has been recorded */
+#define JBD2_FAST_COMMIT_ONGOING 0x100 /* Fast commit is ongoing */
+#define JBD2_FULL_COMMIT_ONGOING 0x200 /* Full commit is ongoing */
+#define JBD2_JOURNAL_FLUSH_DISCARD 0x0001
+#define JBD2_JOURNAL_FLUSH_ZEROOUT 0x0002
+#define JBD2_JOURNAL_FLUSH_VALID (JBD2_JOURNAL_FLUSH_DISCARD | \
+ JBD2_JOURNAL_FLUSH_ZEROOUT)
+
+/*
+ * Journal atomic flag definitions
+ */
+#define JBD2_CHECKPOINT_IO_ERROR 0x001 /* Detect io error while writing
+ * buffer back to disk */
/*
* Function declarations for the journaling transaction and buffer
@@ -1138,12 +1420,10 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3)
/* Filing buffers */
extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *);
-extern void __jbd2_journal_refile_buffer(struct journal_head *);
+extern bool __jbd2_journal_refile_buffer(struct journal_head *);
extern void jbd2_journal_refile_buffer(journal_t *, struct journal_head *);
extern void __jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
-extern void __journal_free_buffer(struct journal_head *bh);
extern void jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
-extern void __journal_clean_data_list(transaction_t *transaction);
static inline void jbd2_file_log_bh(struct list_head *head, struct buffer_head *bh)
{
list_add_tail(&bh->b_assoc_buffers, head);
@@ -1167,6 +1447,7 @@ extern void jbd2_journal_commit_transaction(journal_t *);
/* Checkpoint list management */
void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy);
+unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal, unsigned long *nr_to_scan);
int __jbd2_journal_remove_checkpoint(struct journal_head *);
void jbd2_journal_destroy_checkpoint(journal_t *journal);
void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
@@ -1207,12 +1488,9 @@ extern int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
struct buffer_head **bh_out,
sector_t blocknr);
-/* Transaction locking */
-extern void __wait_on_journal (journal_t *);
-
/* Transaction cache support */
extern void jbd2_journal_destroy_transaction_cache(void);
-extern int jbd2_journal_init_transaction_cache(void);
+extern int __init jbd2_journal_init_transaction_cache(void);
extern void jbd2_journal_free_transaction(transaction_t *);
/*
@@ -1239,14 +1517,16 @@ static inline handle_t *journal_current_handle(void)
extern handle_t *jbd2_journal_start(journal_t *, int nblocks);
extern handle_t *jbd2__journal_start(journal_t *, int blocks, int rsv_blocks,
- gfp_t gfp_mask, unsigned int type,
- unsigned int line_no);
+ int revoke_records, gfp_t gfp_mask,
+ unsigned int type, unsigned int line_no);
extern int jbd2_journal_restart(handle_t *, int nblocks);
-extern int jbd2__journal_restart(handle_t *, int nblocks, gfp_t gfp_mask);
+extern int jbd2__journal_restart(handle_t *, int nblocks,
+ int revoke_records, gfp_t gfp_mask);
extern int jbd2_journal_start_reserved(handle_t *handle,
unsigned int type, unsigned int line_no);
extern void jbd2_journal_free_reserved(handle_t *handle);
-extern int jbd2_journal_extend (handle_t *, int nblocks);
+extern int jbd2_journal_extend(handle_t *handle, int nblocks,
+ int revoke_records);
extern int jbd2_journal_get_write_access(handle_t *, struct buffer_head *);
extern int jbd2_journal_get_create_access (handle_t *, struct buffer_head *);
extern int jbd2_journal_get_undo_access(handle_t *, struct buffer_head *);
@@ -1254,15 +1534,16 @@ void jbd2_journal_set_triggers(struct buffer_head *,
struct jbd2_buffer_trigger_type *type);
extern int jbd2_journal_dirty_metadata (handle_t *, struct buffer_head *);
extern int jbd2_journal_forget (handle_t *, struct buffer_head *);
-extern void journal_sync_buffer (struct buffer_head *);
-extern int jbd2_journal_invalidatepage(journal_t *,
- struct page *, unsigned int, unsigned int);
-extern int jbd2_journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
+int jbd2_journal_invalidate_folio(journal_t *, struct folio *,
+ size_t offset, size_t length);
+bool jbd2_journal_try_to_free_buffers(journal_t *journal, struct folio *folio);
extern int jbd2_journal_stop(handle_t *);
-extern int jbd2_journal_flush (journal_t *);
+extern int jbd2_journal_flush(journal_t *journal, unsigned int flags);
extern void jbd2_journal_lock_updates (journal_t *);
extern void jbd2_journal_unlock_updates (journal_t *);
+void jbd2_journal_wait_updates(journal_t *);
+
extern journal_t * jbd2_journal_init_dev(struct block_device *bdev,
struct block_device *fs_dev,
unsigned long long start, int len, int bsize);
@@ -1283,8 +1564,7 @@ extern int jbd2_journal_wipe (journal_t *, int);
extern int jbd2_journal_skip_recovery (journal_t *);
extern void jbd2_journal_update_sb_errno(journal_t *);
extern int jbd2_journal_update_sb_log_tail (journal_t *, tid_t,
- unsigned long, int);
-extern void __jbd2_journal_abort_hard (journal_t *);
+ unsigned long, blk_opf_t);
extern void jbd2_journal_abort (journal_t *, int);
extern int jbd2_journal_errno (journal_t *);
extern void jbd2_journal_ack_err (journal_t *);
@@ -1292,8 +1572,14 @@ extern int jbd2_journal_clear_err (journal_t *);
extern int jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
extern int jbd2_journal_force_commit(journal_t *);
extern int jbd2_journal_force_commit_nested(journal_t *);
-extern int jbd2_journal_inode_add_write(handle_t *handle, struct jbd2_inode *inode);
-extern int jbd2_journal_inode_add_wait(handle_t *handle, struct jbd2_inode *inode);
+extern int jbd2_journal_inode_ranged_write(handle_t *handle,
+ struct jbd2_inode *inode, loff_t start_byte,
+ loff_t length);
+extern int jbd2_journal_inode_ranged_wait(handle_t *handle,
+ struct jbd2_inode *inode, loff_t start_byte,
+ loff_t length);
+extern int jbd2_journal_finish_inode_data_buffers(
+ struct jbd2_inode *jinode);
extern int jbd2_journal_begin_ordered_truncate(journal_t *journal,
struct jbd2_inode *inode, loff_t new_size);
extern void jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode);
@@ -1340,8 +1626,10 @@ static inline void jbd2_free_inode(struct jbd2_inode *jinode)
/* Primary revoke support */
#define JOURNAL_REVOKE_DEFAULT_HASH 256
extern int jbd2_journal_init_revoke(journal_t *, int);
-extern void jbd2_journal_destroy_revoke_caches(void);
-extern int jbd2_journal_init_revoke_caches(void);
+extern void jbd2_journal_destroy_revoke_record_cache(void);
+extern void jbd2_journal_destroy_revoke_table_cache(void);
+extern int __init jbd2_journal_init_revoke_record_cache(void);
+extern int __init jbd2_journal_init_revoke_table_cache(void);
extern void jbd2_journal_destroy_revoke(journal_t *);
extern int jbd2_journal_revoke (handle_t *, unsigned long long, struct buffer_head *);
@@ -1364,9 +1652,9 @@ extern void jbd2_clear_buffer_revoked_flags(journal_t *journal);
*/
int jbd2_log_start_commit(journal_t *journal, tid_t tid);
-int __jbd2_log_start_commit(journal_t *journal, tid_t tid);
int jbd2_journal_start_commit(journal_t *journal, tid_t *tid);
int jbd2_log_wait_commit(journal_t *journal, tid_t tid);
+int jbd2_transaction_committed(journal_t *journal, tid_t tid);
int jbd2_complete_transaction(journal_t *journal, tid_t tid);
int jbd2_log_do_checkpoint(journal_t *journal);
int jbd2_trans_will_send_data_barrier(journal_t *journal, tid_t tid);
@@ -1375,6 +1663,21 @@ void __jbd2_log_wait_for_space(journal_t *journal);
extern void __jbd2_journal_drop_transaction(journal_t *, transaction_t *);
extern int jbd2_cleanup_journal_tail(journal_t *);
+/* Fast commit related APIs */
+int jbd2_fc_begin_commit(journal_t *journal, tid_t tid);
+int jbd2_fc_end_commit(journal_t *journal);
+int jbd2_fc_end_commit_fallback(journal_t *journal);
+int jbd2_fc_get_buf(journal_t *journal, struct buffer_head **bh_out);
+int jbd2_submit_inode_data(journal_t *journal, struct jbd2_inode *jinode);
+int jbd2_wait_inode_data(journal_t *journal, struct jbd2_inode *jinode);
+int jbd2_fc_wait_bufs(journal_t *journal, int num_blks);
+int jbd2_fc_release_bufs(journal_t *journal);
+
+static inline int jbd2_journal_get_max_txn_bufs(journal_t *journal)
+{
+ return (journal->j_total_len - journal->j_fc_wbufsize) / 4;
+}
+
/*
* is_journal_abort
*
@@ -1435,20 +1738,11 @@ static inline int jbd2_journal_has_csum_v2or3(journal_t *journal)
return journal->j_chksum_driver != NULL;
}
-/*
- * We reserve t_outstanding_credits >> JBD2_CONTROL_BLOCKS_SHIFT for
- * transaction control blocks.
- */
-#define JBD2_CONTROL_BLOCKS_SHIFT 5
-
-/*
- * Return the minimum number of blocks which must be free in the journal
- * before a new transaction may be started. Must be called under j_state_lock.
- */
-static inline int jbd2_space_needed(journal_t *journal)
+static inline int jbd2_journal_get_num_fc_blks(journal_superblock_t *jsb)
{
- int nblocks = journal->j_max_transaction_buffers;
- return nblocks + (nblocks >> JBD2_CONTROL_BLOCKS_SHIFT);
+ int num_fc_blocks = be32_to_cpu(jsb->s_num_fc_blks);
+
+ return num_fc_blocks ? num_fc_blocks : JBD2_DEFAULT_FAST_COMMIT_BLOCKS;
}
/*
@@ -1457,16 +1751,13 @@ static inline int jbd2_space_needed(journal_t *journal)
static inline unsigned long jbd2_log_space_left(journal_t *journal)
{
/* Allow for rounding errors */
- unsigned long free = journal->j_free - 32;
+ long free = journal->j_free - 32;
if (journal->j_committing_transaction) {
- unsigned long committing = atomic_read(&journal->
- j_committing_transaction->t_outstanding_credits);
-
- /* Transaction + control blocks */
- free -= committing + (committing >> JBD2_CONTROL_BLOCKS_SHIFT);
+ free -= atomic_read(&journal->
+ j_committing_transaction->t_outstanding_credits);
}
- return free;
+ return max_t(long, free, 0);
}
/*
@@ -1481,8 +1772,6 @@ static inline unsigned long jbd2_log_space_left(journal_t *journal)
#define BJ_Reserved 4 /* Buffer is reserved for access by journal */
#define BJ_Types 5
-extern int jbd_blocks_per_page(struct inode *inode);
-
/* JBD uses a CRC32 checksum */
#define JBD_MAX_CHECKSUM_SIZE 4
@@ -1499,7 +1788,6 @@ static inline u32 jbd2_chksum(journal_t *journal, u32 crc,
JBD_MAX_CHECKSUM_SIZE);
desc.shash.tfm = journal->j_chksum_driver;
- desc.shash.flags = 0;
*(u32 *)desc.ctx = crc;
err = crypto_shash_update(&desc.shash, address, length);
@@ -1521,6 +1809,20 @@ static inline tid_t jbd2_get_latest_transaction(journal_t *journal)
return tid;
}
+static inline int jbd2_handle_buffer_credits(handle_t *handle)
+{
+ journal_t *journal;
+
+ if (!handle->h_reserved)
+ journal = handle->h_transaction->t_journal;
+ else
+ journal = handle->h_journal;
+
+ return handle->h_total_credits -
+ DIV_ROUND_UP(handle->h_revoke_credits_requested,
+ journal->j_revoke_records_per_block);
+}
+
#ifdef __KERNEL__
#define buffer_trace_init(bh) do {} while (0)
diff --git a/include/linux/jhash.h b/include/linux/jhash.h
index 348c6f47e4cc..ab7f8c152b89 100644
--- a/include/linux/jhash.h
+++ b/include/linux/jhash.h
@@ -5,7 +5,7 @@
*
* Copyright (C) 2006. Bob Jenkins (bob_jenkins@burtleburtle.net)
*
- * http://burtleburtle.net/bob/hash/
+ * https://burtleburtle.net/bob/hash/
*
* These are the credits from Bob's sources:
*
@@ -17,7 +17,7 @@
* if SELF_TEST is defined. You can use this free for any purpose. It's in
* the public domain. It has no warranty.
*
- * Copyright (C) 2009-2010 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
+ * Copyright (C) 2009-2010 Jozsef Kadlecsik (kadlec@netfilter.org)
*
* I've modified Bob's hash to be useful in the Linux kernel, and
* any bugs present are my fault.
@@ -85,21 +85,21 @@ static inline u32 jhash(const void *key, u32 length, u32 initval)
k += 12;
}
/* Last block: affect all 32 bits of (c) */
- /* All the case statements fall through */
switch (length) {
- case 12: c += (u32)k[11]<<24;
- case 11: c += (u32)k[10]<<16;
- case 10: c += (u32)k[9]<<8;
- case 9: c += k[8];
- case 8: b += (u32)k[7]<<24;
- case 7: b += (u32)k[6]<<16;
- case 6: b += (u32)k[5]<<8;
- case 5: b += k[4];
- case 4: a += (u32)k[3]<<24;
- case 3: a += (u32)k[2]<<16;
- case 2: a += (u32)k[1]<<8;
+ case 12: c += (u32)k[11]<<24; fallthrough;
+ case 11: c += (u32)k[10]<<16; fallthrough;
+ case 10: c += (u32)k[9]<<8; fallthrough;
+ case 9: c += k[8]; fallthrough;
+ case 8: b += (u32)k[7]<<24; fallthrough;
+ case 7: b += (u32)k[6]<<16; fallthrough;
+ case 6: b += (u32)k[5]<<8; fallthrough;
+ case 5: b += k[4]; fallthrough;
+ case 4: a += (u32)k[3]<<24; fallthrough;
+ case 3: a += (u32)k[2]<<16; fallthrough;
+ case 2: a += (u32)k[1]<<8; fallthrough;
case 1: a += k[0];
__jhash_final(a, b, c);
+ break;
case 0: /* Nothing left to add */
break;
}
@@ -131,12 +131,13 @@ static inline u32 jhash2(const u32 *k, u32 length, u32 initval)
k += 3;
}
- /* Handle the last 3 u32's: all the case statements fall through */
+ /* Handle the last 3 u32's */
switch (length) {
- case 3: c += k[2];
- case 2: b += k[1];
+ case 3: c += k[2]; fallthrough;
+ case 2: b += k[1]; fallthrough;
case 1: a += k[0];
__jhash_final(a, b, c);
+ break;
case 0: /* Nothing left to add */
break;
}
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 36872fbb815d..5e13f801c902 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -1,12 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_JIFFIES_H
#define _LINUX_JIFFIES_H
#include <linux/cache.h>
+#include <linux/limits.h>
#include <linux/math64.h>
-#include <linux/kernel.h>
+#include <linux/minmax.h>
#include <linux/types.h>
#include <linux/time.h>
#include <linux/timex.h>
+#include <vdso/jiffies.h>
#include <asm/param.h> /* for HZ */
#include <generated/timeconst.h>
@@ -58,11 +61,15 @@
extern int register_refined_jiffies(long clock_tick_rate);
-/* TICK_NSEC is the time between ticks in nsec assuming SHIFTED_HZ */
-#define TICK_NSEC ((NSEC_PER_SEC+HZ/2)/HZ)
+/* TICK_USEC is the time between ticks in usec assuming SHIFTED_HZ */
+#define TICK_USEC ((USEC_PER_SEC + HZ/2) / HZ)
-/* TICK_USEC is the time between ticks in usec assuming fake USER_HZ */
-#define TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ)
+/* USER_TICK_USEC is the time between ticks in usec assuming fake USER_HZ */
+#define USER_TICK_USEC ((1000000UL + USER_HZ/2) / USER_HZ)
+
+#ifndef __jiffy_arch_data
+#define __jiffy_arch_data
+#endif
/*
* The 64-bit value is not atomic - you MUST NOT read it
@@ -70,7 +77,7 @@ extern int register_refined_jiffies(long clock_tick_rate);
* get_jiffies_64() will do this for you as appropriate.
*/
extern u64 __cacheline_aligned_in_smp jiffies_64;
-extern unsigned long volatile __cacheline_aligned_in_smp jiffies;
+extern unsigned long volatile __cacheline_aligned_in_smp __jiffy_arch_data jiffies;
#if (BITS_PER_LONG < 64)
u64 get_jiffies_64(void);
@@ -289,6 +296,7 @@ static inline u64 jiffies_to_nsecs(const unsigned long j)
}
extern u64 jiffies64_to_nsecs(u64 j);
+extern u64 jiffies64_to_msecs(u64 j);
extern unsigned long __msecs_to_jiffies(const unsigned int m);
#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
@@ -413,32 +421,17 @@ static __always_inline unsigned long usecs_to_jiffies(const unsigned int u)
extern unsigned long timespec64_to_jiffies(const struct timespec64 *value);
extern void jiffies_to_timespec64(const unsigned long jiffies,
struct timespec64 *value);
-static inline unsigned long timespec_to_jiffies(const struct timespec *value)
-{
- struct timespec64 ts = timespec_to_timespec64(*value);
-
- return timespec64_to_jiffies(&ts);
-}
-
-static inline void jiffies_to_timespec(const unsigned long jiffies,
- struct timespec *value)
-{
- struct timespec64 ts;
-
- jiffies_to_timespec64(jiffies, &ts);
- *value = timespec64_to_timespec(ts);
-}
-
-extern unsigned long timeval_to_jiffies(const struct timeval *value);
-extern void jiffies_to_timeval(const unsigned long jiffies,
- struct timeval *value);
-
extern clock_t jiffies_to_clock_t(unsigned long x);
static inline clock_t jiffies_delta_to_clock_t(long delta)
{
return jiffies_to_clock_t(max(0L, delta));
}
+static inline unsigned int jiffies_delta_to_msecs(long delta)
+{
+ return jiffies_to_msecs(max(0L, delta));
+}
+
extern unsigned long clock_t_to_jiffies(unsigned long x);
extern u64 jiffies_64_to_clock_t(u64 x);
extern u64 nsec_to_clock_t(u64 x);
diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h
index 98cd41bb39c8..75bc56109031 100644
--- a/include/linux/journal-head.h
+++ b/include/linux/journal-head.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/journal-head.h
*
@@ -10,6 +11,8 @@
#ifndef JOURNAL_HEAD_H_INCLUDED
#define JOURNAL_HEAD_H_INCLUDED
+#include <linux/spinlock.h>
+
typedef unsigned int tid_t; /* Unique transaction ID */
typedef struct transaction_s transaction_t; /* Compound transaction type */
@@ -23,13 +26,18 @@ struct journal_head {
struct buffer_head *b_bh;
/*
+ * Protect the buffer head state
+ */
+ spinlock_t b_state_lock;
+
+ /*
* Reference count - see description in journal.c
* [jbd_lock_bh_journal_head()]
*/
int b_jcount;
/*
- * Journalling list for this buffer [jbd_lock_bh_state()]
+ * Journalling list for this buffer [b_state_lock]
* NOTE: We *cannot* combine this with b_modified into a bitfield
* as gcc would then (which the C standard allows but which is
* very unuseful) make 64-bit accesses to the bitfield and clobber
@@ -40,20 +48,20 @@ struct journal_head {
/*
* This flag signals the buffer has been modified by
* the currently running transaction
- * [jbd_lock_bh_state()]
+ * [b_state_lock]
*/
unsigned b_modified;
/*
* Copy of the buffer data frozen for writing to the log.
- * [jbd_lock_bh_state()]
+ * [b_state_lock]
*/
char *b_frozen_data;
/*
* Pointer to a saved copy of the buffer containing no uncommitted
* deallocation references, so that allocations can avoid overwriting
- * uncommitted deletes. [jbd_lock_bh_state()]
+ * uncommitted deletes. [b_state_lock]
*/
char *b_committed_data;
@@ -62,7 +70,7 @@ struct journal_head {
* metadata: either the running transaction or the committing
* transaction (if there is one). Only applies to buffers on a
* transaction's data or metadata journaling list.
- * [j_list_lock] [jbd_lock_bh_state()]
+ * [j_list_lock] [b_state_lock]
* Either of these locks is enough for reading, both are needed for
* changes.
*/
@@ -72,13 +80,13 @@ struct journal_head {
* Pointer to the running compound transaction which is currently
* modifying the buffer's metadata, if there was already a transaction
* committing it when the new transaction touched it.
- * [t_list_lock] [jbd_lock_bh_state()]
+ * [t_list_lock] [b_state_lock]
*/
transaction_t *b_next_transaction;
/*
* Doubly-linked list of buffers on a transaction's data, metadata or
- * forget queue. [t_list_lock] [jbd_lock_bh_state()]
+ * forget queue. [t_list_lock] [b_state_lock]
*/
struct journal_head *b_tnext, *b_tprev;
diff --git a/include/linux/joystick.h b/include/linux/joystick.h
index cbf2aa9e93b9..41b833b012f5 100644
--- a/include/linux/joystick.h
+++ b/include/linux/joystick.h
@@ -1,26 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 1996-2000 Vojtech Pavlik
*
* Sponsored by SuSE
*/
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Should you need to contact me, the author, you can do so either by
- * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
- * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
*/
#ifndef _LINUX_JOYSTICK_H
#define _LINUX_JOYSTICK_H
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 2afd74b9d844..4e968ebadce6 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_JUMP_LABEL_H
#define _LINUX_JUMP_LABEL_H
@@ -67,13 +68,9 @@
* Lacking toolchain and or architecture support, static keys fall back to a
* simple conditional branch.
*
- * Additional babbling in: Documentation/static-keys.txt
+ * Additional babbling in: Documentation/staging/static-keys.rst
*/
-#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL)
-# define HAVE_JUMP_LABEL
-#endif
-
#ifndef __ASSEMBLY__
#include <linux/types.h>
@@ -81,14 +78,13 @@
extern bool static_key_initialized;
-#define STATIC_KEY_CHECK_USE() WARN(!static_key_initialized, \
- "%s used before call to jump_label_init", \
- __func__)
-
-#ifdef HAVE_JUMP_LABEL
+#define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \
+ "%s(): static key '%pS' used before call to jump_label_init()", \
+ __func__, (key))
struct static_key {
atomic_t enabled;
+#ifdef CONFIG_JUMP_LABEL
/*
* Note:
* To make anonymous unions work with old compilers, the static
@@ -107,17 +103,87 @@ struct static_key {
struct jump_entry *entries;
struct static_key_mod *next;
};
+#endif /* CONFIG_JUMP_LABEL */
};
-#else
-struct static_key {
- atomic_t enabled;
-};
-#endif /* HAVE_JUMP_LABEL */
#endif /* __ASSEMBLY__ */
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
#include <asm/jump_label.h>
+
+#ifndef __ASSEMBLY__
+#ifdef CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE
+
+struct jump_entry {
+ s32 code;
+ s32 target;
+ long key; // key may be far away from the core kernel under KASLR
+};
+
+static inline unsigned long jump_entry_code(const struct jump_entry *entry)
+{
+ return (unsigned long)&entry->code + entry->code;
+}
+
+static inline unsigned long jump_entry_target(const struct jump_entry *entry)
+{
+ return (unsigned long)&entry->target + entry->target;
+}
+
+static inline struct static_key *jump_entry_key(const struct jump_entry *entry)
+{
+ long offset = entry->key & ~3L;
+
+ return (struct static_key *)((unsigned long)&entry->key + offset);
+}
+
+#else
+
+static inline unsigned long jump_entry_code(const struct jump_entry *entry)
+{
+ return entry->code;
+}
+
+static inline unsigned long jump_entry_target(const struct jump_entry *entry)
+{
+ return entry->target;
+}
+
+static inline struct static_key *jump_entry_key(const struct jump_entry *entry)
+{
+ return (struct static_key *)((unsigned long)entry->key & ~3UL);
+}
+
+#endif
+
+static inline bool jump_entry_is_branch(const struct jump_entry *entry)
+{
+ return (unsigned long)entry->key & 1UL;
+}
+
+static inline bool jump_entry_is_init(const struct jump_entry *entry)
+{
+ return (unsigned long)entry->key & 2UL;
+}
+
+static inline void jump_entry_set_init(struct jump_entry *entry, bool set)
+{
+ if (set)
+ entry->key |= 2;
+ else
+ entry->key &= ~2;
+}
+
+static inline int jump_entry_size(struct jump_entry *entry)
+{
+#ifdef JUMP_LABEL_NOP_SIZE
+ return JUMP_LABEL_NOP_SIZE;
+#else
+ return arch_jump_entry_size(entry);
+#endif
+}
+
+#endif
#endif
#ifndef __ASSEMBLY__
@@ -129,7 +195,7 @@ enum jump_label_type {
struct module;
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
#define JUMP_TYPE_FALSE 0UL
#define JUMP_TYPE_TRUE 1UL
@@ -154,15 +220,21 @@ extern void jump_label_lock(void);
extern void jump_label_unlock(void);
extern void arch_jump_label_transform(struct jump_entry *entry,
enum jump_label_type type);
-extern void arch_jump_label_transform_static(struct jump_entry *entry,
- enum jump_label_type type);
+extern bool arch_jump_label_transform_queue(struct jump_entry *entry,
+ enum jump_label_type type);
+extern void arch_jump_label_transform_apply(void);
extern int jump_label_text_reserved(void *start, void *end);
-extern void static_key_slow_inc(struct static_key *key);
+extern bool static_key_slow_inc(struct static_key *key);
+extern bool static_key_fast_inc_not_disabled(struct static_key *key);
extern void static_key_slow_dec(struct static_key *key);
-extern void jump_label_apply_nops(struct module *mod);
+extern bool static_key_slow_inc_cpuslocked(struct static_key *key);
+extern void static_key_slow_dec_cpuslocked(struct static_key *key);
extern int static_key_count(struct static_key *key);
extern void static_key_enable(struct static_key *key);
extern void static_key_disable(struct static_key *key);
+extern void static_key_enable_cpuslocked(struct static_key *key);
+extern void static_key_disable_cpuslocked(struct static_key *key);
+extern enum jump_label_type jump_label_init_type(struct jump_entry *entry);
/*
* We should be using ATOMIC_INIT() for initializing .enabled, but
@@ -173,19 +245,19 @@ extern void static_key_disable(struct static_key *key);
*/
#define STATIC_KEY_INIT_TRUE \
{ .enabled = { 1 }, \
- { .entries = (void *)JUMP_TYPE_TRUE } }
+ { .type = JUMP_TYPE_TRUE } }
#define STATIC_KEY_INIT_FALSE \
{ .enabled = { 0 }, \
- { .entries = (void *)JUMP_TYPE_FALSE } }
+ { .type = JUMP_TYPE_FALSE } }
-#else /* !HAVE_JUMP_LABEL */
+#else /* !CONFIG_JUMP_LABEL */
#include <linux/atomic.h>
#include <linux/bug.h>
-static inline int static_key_count(struct static_key *key)
+static __always_inline int static_key_count(struct static_key *key)
{
- return atomic_read(&key->enabled);
+ return arch_atomic_read(&key->enabled);
}
static __always_inline void jump_label_init(void)
@@ -195,30 +267,45 @@ static __always_inline void jump_label_init(void)
static __always_inline bool static_key_false(struct static_key *key)
{
- if (unlikely(static_key_count(key) > 0))
+ if (unlikely_notrace(static_key_count(key) > 0))
return true;
return false;
}
static __always_inline bool static_key_true(struct static_key *key)
{
- if (likely(static_key_count(key) > 0))
+ if (likely_notrace(static_key_count(key) > 0))
return true;
return false;
}
-static inline void static_key_slow_inc(struct static_key *key)
+static inline bool static_key_fast_inc_not_disabled(struct static_key *key)
{
- STATIC_KEY_CHECK_USE();
- atomic_inc(&key->enabled);
+ int v;
+
+ STATIC_KEY_CHECK_USE(key);
+ /*
+ * Prevent key->enabled getting negative to follow the same semantics
+ * as for CONFIG_JUMP_LABEL=y, see kernel/jump_label.c comment.
+ */
+ v = atomic_read(&key->enabled);
+ do {
+ if (v < 0 || (v + 1) < 0)
+ return false;
+ } while (!likely(atomic_try_cmpxchg(&key->enabled, &v, v + 1)));
+ return true;
}
+#define static_key_slow_inc(key) static_key_fast_inc_not_disabled(key)
static inline void static_key_slow_dec(struct static_key *key)
{
- STATIC_KEY_CHECK_USE();
+ STATIC_KEY_CHECK_USE(key);
atomic_dec(&key->enabled);
}
+#define static_key_slow_inc_cpuslocked(key) static_key_slow_inc(key)
+#define static_key_slow_dec_cpuslocked(key) static_key_slow_dec(key)
+
static inline int jump_label_text_reserved(void *start, void *end)
{
return 0;
@@ -227,35 +314,35 @@ static inline int jump_label_text_reserved(void *start, void *end)
static inline void jump_label_lock(void) {}
static inline void jump_label_unlock(void) {}
-static inline int jump_label_apply_nops(struct module *mod)
-{
- return 0;
-}
-
static inline void static_key_enable(struct static_key *key)
{
- int count = static_key_count(key);
-
- WARN_ON_ONCE(count < 0 || count > 1);
+ STATIC_KEY_CHECK_USE(key);
- if (!count)
- static_key_slow_inc(key);
+ if (atomic_read(&key->enabled) != 0) {
+ WARN_ON_ONCE(atomic_read(&key->enabled) != 1);
+ return;
+ }
+ atomic_set(&key->enabled, 1);
}
static inline void static_key_disable(struct static_key *key)
{
- int count = static_key_count(key);
-
- WARN_ON_ONCE(count < 0 || count > 1);
+ STATIC_KEY_CHECK_USE(key);
- if (count)
- static_key_slow_dec(key);
+ if (atomic_read(&key->enabled) != 1) {
+ WARN_ON_ONCE(atomic_read(&key->enabled) != 0);
+ return;
+ }
+ atomic_set(&key->enabled, 0);
}
+#define static_key_enable_cpuslocked(k) static_key_enable((k))
+#define static_key_disable_cpuslocked(k) static_key_disable((k))
+
#define STATIC_KEY_INIT_TRUE { .enabled = ATOMIC_INIT(1) }
#define STATIC_KEY_INIT_FALSE { .enabled = ATOMIC_INIT(0) }
-#endif /* HAVE_JUMP_LABEL */
+#endif /* CONFIG_JUMP_LABEL */
#define STATIC_KEY_INIT STATIC_KEY_INIT_FALSE
#define jump_label_enabled static_key_enabled
@@ -283,12 +370,18 @@ struct static_key_false {
#define DEFINE_STATIC_KEY_TRUE(name) \
struct static_key_true name = STATIC_KEY_TRUE_INIT
+#define DEFINE_STATIC_KEY_TRUE_RO(name) \
+ struct static_key_true name __ro_after_init = STATIC_KEY_TRUE_INIT
+
#define DECLARE_STATIC_KEY_TRUE(name) \
extern struct static_key_true name
#define DEFINE_STATIC_KEY_FALSE(name) \
struct static_key_false name = STATIC_KEY_FALSE_INIT
+#define DEFINE_STATIC_KEY_FALSE_RO(name) \
+ struct static_key_false name __ro_after_init = STATIC_KEY_FALSE_INIT
+
#define DECLARE_STATIC_KEY_FALSE(name) \
extern struct static_key_false name
@@ -302,6 +395,21 @@ struct static_key_false {
[0 ... (count) - 1] = STATIC_KEY_FALSE_INIT, \
}
+#define _DEFINE_STATIC_KEY_1(name) DEFINE_STATIC_KEY_TRUE(name)
+#define _DEFINE_STATIC_KEY_0(name) DEFINE_STATIC_KEY_FALSE(name)
+#define DEFINE_STATIC_KEY_MAYBE(cfg, name) \
+ __PASTE(_DEFINE_STATIC_KEY_, IS_ENABLED(cfg))(name)
+
+#define _DEFINE_STATIC_KEY_RO_1(name) DEFINE_STATIC_KEY_TRUE_RO(name)
+#define _DEFINE_STATIC_KEY_RO_0(name) DEFINE_STATIC_KEY_FALSE_RO(name)
+#define DEFINE_STATIC_KEY_MAYBE_RO(cfg, name) \
+ __PASTE(_DEFINE_STATIC_KEY_RO_, IS_ENABLED(cfg))(name)
+
+#define _DECLARE_STATIC_KEY_1(name) DECLARE_STATIC_KEY_TRUE(name)
+#define _DECLARE_STATIC_KEY_0(name) DECLARE_STATIC_KEY_FALSE(name)
+#define DECLARE_STATIC_KEY_MAYBE(cfg, name) \
+ __PASTE(_DECLARE_STATIC_KEY_, IS_ENABLED(cfg))(name)
+
extern bool ____wrong_branch_error(void);
#define static_key_enabled(x) \
@@ -313,7 +421,7 @@ extern bool ____wrong_branch_error(void);
static_key_count((struct static_key *)x) > 0; \
})
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
/*
* Combine the right initial value (type) with the right branch order
@@ -380,7 +488,7 @@ extern bool ____wrong_branch_error(void);
branch = !arch_static_branch_jump(&(x)->key, true); \
else \
branch = ____wrong_branch_error(); \
- branch; \
+ likely_notrace(branch); \
})
#define static_branch_unlikely(x) \
@@ -392,15 +500,19 @@ extern bool ____wrong_branch_error(void);
branch = arch_static_branch(&(x)->key, false); \
else \
branch = ____wrong_branch_error(); \
- branch; \
+ unlikely_notrace(branch); \
})
-#else /* !HAVE_JUMP_LABEL */
+#else /* !CONFIG_JUMP_LABEL */
+
+#define static_branch_likely(x) likely_notrace(static_key_enabled(&(x)->key))
+#define static_branch_unlikely(x) unlikely_notrace(static_key_enabled(&(x)->key))
-#define static_branch_likely(x) likely(static_key_enabled(&(x)->key))
-#define static_branch_unlikely(x) unlikely(static_key_enabled(&(x)->key))
+#endif /* CONFIG_JUMP_LABEL */
-#endif /* HAVE_JUMP_LABEL */
+#define static_branch_maybe(config, x) \
+ (IS_ENABLED(config) ? static_branch_likely(x) \
+ : static_branch_unlikely(x))
/*
* Advanced usage; refcount, branch is enabled when: count != 0
@@ -408,13 +520,17 @@ extern bool ____wrong_branch_error(void);
#define static_branch_inc(x) static_key_slow_inc(&(x)->key)
#define static_branch_dec(x) static_key_slow_dec(&(x)->key)
+#define static_branch_inc_cpuslocked(x) static_key_slow_inc_cpuslocked(&(x)->key)
+#define static_branch_dec_cpuslocked(x) static_key_slow_dec_cpuslocked(&(x)->key)
/*
* Normal usage; boolean enable/disable.
*/
-#define static_branch_enable(x) static_key_enable(&(x)->key)
-#define static_branch_disable(x) static_key_disable(&(x)->key)
+#define static_branch_enable(x) static_key_enable(&(x)->key)
+#define static_branch_disable(x) static_key_disable(&(x)->key)
+#define static_branch_enable_cpuslocked(x) static_key_enable_cpuslocked(&(x)->key)
+#define static_branch_disable_cpuslocked(x) static_key_disable_cpuslocked(&(x)->key)
#endif /* __ASSEMBLY__ */
diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h
index 23da3af459fe..8c3ee291b2d8 100644
--- a/include/linux/jump_label_ratelimit.h
+++ b/include/linux/jump_label_ratelimit.h
@@ -1,41 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_JUMP_LABEL_RATELIMIT_H
#define _LINUX_JUMP_LABEL_RATELIMIT_H
#include <linux/jump_label.h>
#include <linux/workqueue.h>
-#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL)
+#if defined(CONFIG_JUMP_LABEL)
struct static_key_deferred {
struct static_key key;
unsigned long timeout;
struct delayed_work work;
};
-#endif
-#ifdef HAVE_JUMP_LABEL
-extern void static_key_slow_dec_deferred(struct static_key_deferred *key);
-extern void static_key_deferred_flush(struct static_key_deferred *key);
+struct static_key_true_deferred {
+ struct static_key_true key;
+ unsigned long timeout;
+ struct delayed_work work;
+};
+
+struct static_key_false_deferred {
+ struct static_key_false key;
+ unsigned long timeout;
+ struct delayed_work work;
+};
+
+#define static_key_slow_dec_deferred(x) \
+ __static_key_slow_dec_deferred(&(x)->key, &(x)->work, (x)->timeout)
+#define static_branch_slow_dec_deferred(x) \
+ __static_key_slow_dec_deferred(&(x)->key.key, &(x)->work, (x)->timeout)
+
+#define static_key_deferred_flush(x) \
+ __static_key_deferred_flush((x), &(x)->work)
+
+extern void
+__static_key_slow_dec_deferred(struct static_key *key,
+ struct delayed_work *work,
+ unsigned long timeout);
+extern void __static_key_deferred_flush(void *key, struct delayed_work *work);
extern void
jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl);
-#else /* !HAVE_JUMP_LABEL */
+extern void jump_label_update_timeout(struct work_struct *work);
+
+#define DEFINE_STATIC_KEY_DEFERRED_TRUE(name, rl) \
+ struct static_key_true_deferred name = { \
+ .key = { STATIC_KEY_INIT_TRUE }, \
+ .timeout = (rl), \
+ .work = __DELAYED_WORK_INITIALIZER((name).work, \
+ jump_label_update_timeout, \
+ 0), \
+ }
+
+#define DEFINE_STATIC_KEY_DEFERRED_FALSE(name, rl) \
+ struct static_key_false_deferred name = { \
+ .key = { STATIC_KEY_INIT_FALSE }, \
+ .timeout = (rl), \
+ .work = __DELAYED_WORK_INITIALIZER((name).work, \
+ jump_label_update_timeout, \
+ 0), \
+ }
+
+#else /* !CONFIG_JUMP_LABEL */
struct static_key_deferred {
struct static_key key;
};
+struct static_key_true_deferred {
+ struct static_key_true key;
+};
+struct static_key_false_deferred {
+ struct static_key_false key;
+};
+#define DEFINE_STATIC_KEY_DEFERRED_TRUE(name, rl) \
+ struct static_key_true_deferred name = { STATIC_KEY_TRUE_INIT }
+#define DEFINE_STATIC_KEY_DEFERRED_FALSE(name, rl) \
+ struct static_key_false_deferred name = { STATIC_KEY_FALSE_INIT }
+
+#define static_branch_slow_dec_deferred(x) static_branch_dec(&(x)->key)
+
static inline void static_key_slow_dec_deferred(struct static_key_deferred *key)
{
- STATIC_KEY_CHECK_USE();
+ STATIC_KEY_CHECK_USE(key);
static_key_slow_dec(&key->key);
}
-static inline void static_key_deferred_flush(struct static_key_deferred *key)
+static inline void static_key_deferred_flush(void *key)
{
- STATIC_KEY_CHECK_USE();
+ STATIC_KEY_CHECK_USE(key);
}
static inline void
jump_label_rate_limit(struct static_key_deferred *key,
unsigned long rl)
{
- STATIC_KEY_CHECK_USE();
+ STATIC_KEY_CHECK_USE(key);
}
-#endif /* HAVE_JUMP_LABEL */
+#endif /* CONFIG_JUMP_LABEL */
+
+#define static_branch_deferred_inc(x) static_branch_inc(&(x)->key)
+
#endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */
diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h
index 8184578fbfa4..19d995c8bf06 100644
--- a/include/linux/jz4740-adc.h
+++ b/include/linux/jz4740-adc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_JZ4740_ADC
#define __LINUX_JZ4740_ADC
diff --git a/include/linux/jz4780-nemc.h b/include/linux/jz4780-nemc.h
index e7f1cc7a2284..bd7fad910242 100644
--- a/include/linux/jz4780-nemc.h
+++ b/include/linux/jz4780-nemc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* JZ4780 NAND/external memory controller (NEMC)
*
* Copyright (c) 2015 Imagination Technologies
* Author: Alex Smith <alex@alex-smith.me.uk>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_JZ4780_NEMC_H__
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 6883e197acb9..fe3c9993b5bf 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Rewritten and vastly simplified by Rusty Russell for in-kernel
* module loader:
* Copyright 2002 Rusty Russell <rusty@rustcorp.com.au> IBM Corporation
@@ -6,24 +7,74 @@
#define _LINUX_KALLSYMS_H
#include <linux/errno.h>
+#include <linux/buildid.h>
#include <linux/kernel.h>
#include <linux/stddef.h>
+#include <linux/mm.h>
+#include <linux/module.h>
-#define KSYM_NAME_LEN 128
-#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
- 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
+#include <asm/sections.h>
+#define KSYM_NAME_LEN 512
+#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s %s]") + \
+ (KSYM_NAME_LEN - 1) + \
+ 2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + \
+ (BUILD_ID_SIZE_MAX * 2) + 1)
+
+struct cred;
struct module;
+static inline int is_kernel_text(unsigned long addr)
+{
+ if (__is_kernel_text(addr))
+ return 1;
+ return in_gate_area_no_mm(addr);
+}
+
+static inline int is_kernel(unsigned long addr)
+{
+ if (__is_kernel(addr))
+ return 1;
+ return in_gate_area_no_mm(addr);
+}
+
+static inline int is_ksym_addr(unsigned long addr)
+{
+ if (IS_ENABLED(CONFIG_KALLSYMS_ALL))
+ return is_kernel(addr);
+
+ return is_kernel_text(addr) || is_kernel_inittext(addr);
+}
+
+static inline void *dereference_symbol_descriptor(void *ptr)
+{
+#ifdef CONFIG_HAVE_FUNCTION_DESCRIPTORS
+ struct module *mod;
+
+ ptr = dereference_kernel_function_descriptor(ptr);
+ if (is_ksym_addr((unsigned long)ptr))
+ return ptr;
+
+ preempt_disable();
+ mod = __module_address((unsigned long)ptr);
+ preempt_enable();
+
+ if (mod)
+ ptr = dereference_module_function_descriptor(mod, ptr);
+#endif
+ return ptr;
+}
+
#ifdef CONFIG_KALLSYMS
+unsigned long kallsyms_sym_address(int idx);
+int kallsyms_on_each_symbol(int (*fn)(void *, const char *, unsigned long),
+ void *data);
+int kallsyms_on_each_match_symbol(int (*fn)(void *, unsigned long),
+ const char *name, void *data);
+
/* Lookup the address for a symbol. Returns 0 if not found. */
unsigned long kallsyms_lookup_name(const char *name);
-/* Call a function on each kallsyms symbol in the core kernel */
-int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
- unsigned long),
- void *data);
-
extern int kallsyms_lookup_size_offset(unsigned long addr,
unsigned long *symbolsize,
unsigned long *offset);
@@ -36,15 +87,17 @@ const char *kallsyms_lookup(unsigned long addr,
/* Look up a kernel symbol and return it in a text buffer. */
extern int sprint_symbol(char *buffer, unsigned long address);
+extern int sprint_symbol_build_id(char *buffer, unsigned long address);
extern int sprint_symbol_no_offset(char *buffer, unsigned long address);
extern int sprint_backtrace(char *buffer, unsigned long address);
-
-/* Look up a kernel symbol and print it to the kernel messages. */
-extern void __print_symbol(const char *fmt, unsigned long address);
+extern int sprint_backtrace_build_id(char *buffer, unsigned long address);
int lookup_symbol_name(unsigned long addr, char *symname);
int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
+/* How and when do we show kallsyms values? */
+extern bool kallsyms_show_value(const struct cred *cred);
+
#else /* !CONFIG_KALLSYMS */
static inline unsigned long kallsyms_lookup_name(const char *name)
@@ -52,14 +105,6 @@ static inline unsigned long kallsyms_lookup_name(const char *name)
return 0;
}
-static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *,
- struct module *,
- unsigned long),
- void *data)
-{
- return 0;
-}
-
static inline int kallsyms_lookup_size_offset(unsigned long addr,
unsigned long *symbolsize,
unsigned long *offset)
@@ -81,6 +126,12 @@ static inline int sprint_symbol(char *buffer, unsigned long addr)
return 0;
}
+static inline int sprint_symbol_build_id(char *buffer, unsigned long address)
+{
+ *buffer = '\0';
+ return 0;
+}
+
static inline int sprint_symbol_no_offset(char *buffer, unsigned long addr)
{
*buffer = '\0';
@@ -93,6 +144,12 @@ static inline int sprint_backtrace(char *buffer, unsigned long addr)
return 0;
}
+static inline int sprint_backtrace_build_id(char *buffer, unsigned long addr)
+{
+ *buffer = '\0';
+ return 0;
+}
+
static inline int lookup_symbol_name(unsigned long addr, char *symname)
{
return -ERANGE;
@@ -103,26 +160,27 @@ static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, u
return -ERANGE;
}
-/* Stupid that this does nothing, but I didn't create this mess. */
-#define __print_symbol(fmt, addr)
-#endif /*CONFIG_KALLSYMS*/
+static inline bool kallsyms_show_value(const struct cred *cred)
+{
+ return false;
+}
-/* This macro allows us to keep printk typechecking */
-static __printf(1, 2)
-void __check_printsym_format(const char *fmt, ...)
+static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *, unsigned long),
+ void *data)
{
+ return -EOPNOTSUPP;
}
-static inline void print_symbol(const char *fmt, unsigned long addr)
+static inline int kallsyms_on_each_match_symbol(int (*fn)(void *, unsigned long),
+ const char *name, void *data)
{
- __check_printsym_format(fmt, "");
- __print_symbol(fmt, (unsigned long)
- __builtin_extract_return_addr((void *)addr));
+ return -EOPNOTSUPP;
}
+#endif /*CONFIG_KALLSYMS*/
-static inline void print_ip_sym(unsigned long ip)
+static inline void print_ip_sym(const char *loglvl, unsigned long ip)
{
- printk("[<%p>] %pS\n", (void *) ip, (void *) ip);
+ printk("%s[<%px>] %pS\n", loglvl, (void *) ip, (void *) ip);
}
#endif /*_LINUX_KALLSYMS_H*/
diff --git a/include/linux/kasan-checks.h b/include/linux/kasan-checks.h
index b7f8aced7870..3d6d22a25bdc 100644
--- a/include/linux/kasan-checks.h
+++ b/include/linux/kasan-checks.h
@@ -1,12 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KASAN_CHECKS_H
#define _LINUX_KASAN_CHECKS_H
-#ifdef CONFIG_KASAN
-void kasan_check_read(const void *p, unsigned int size);
-void kasan_check_write(const void *p, unsigned int size);
+#include <linux/types.h>
+
+/*
+ * The annotations present in this file are only relevant for the software
+ * KASAN modes that rely on compiler instrumentation, and will be optimized
+ * away for the hardware tag-based KASAN mode. Use kasan_check_byte() instead.
+ */
+
+/*
+ * __kasan_check_*: Always available when KASAN is enabled. This may be used
+ * even in compilation units that selectively disable KASAN, but must use KASAN
+ * to validate access to an address. Never use these in header files!
+ */
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
+bool __kasan_check_read(const volatile void *p, unsigned int size);
+bool __kasan_check_write(const volatile void *p, unsigned int size);
+#else
+static inline bool __kasan_check_read(const volatile void *p, unsigned int size)
+{
+ return true;
+}
+static inline bool __kasan_check_write(const volatile void *p, unsigned int size)
+{
+ return true;
+}
+#endif
+
+/*
+ * kasan_check_*: Only available when the particular compilation unit has KASAN
+ * instrumentation enabled. May be used in header files.
+ */
+#ifdef __SANITIZE_ADDRESS__
+#define kasan_check_read __kasan_check_read
+#define kasan_check_write __kasan_check_write
#else
-static inline void kasan_check_read(const void *p, unsigned int size) { }
-static inline void kasan_check_write(const void *p, unsigned int size) { }
+static inline bool kasan_check_read(const volatile void *p, unsigned int size)
+{
+ return true;
+}
+static inline bool kasan_check_write(const volatile void *p, unsigned int size)
+{
+ return true;
+}
#endif
#endif
diff --git a/include/linux/kasan-enabled.h b/include/linux/kasan-enabled.h
new file mode 100644
index 000000000000..6f612d69ea0c
--- /dev/null
+++ b/include/linux/kasan-enabled.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_KASAN_ENABLED_H
+#define _LINUX_KASAN_ENABLED_H
+
+#include <linux/static_key.h>
+
+#ifdef CONFIG_KASAN_HW_TAGS
+
+DECLARE_STATIC_KEY_FALSE(kasan_flag_enabled);
+
+static __always_inline bool kasan_enabled(void)
+{
+ return static_branch_likely(&kasan_flag_enabled);
+}
+
+static inline bool kasan_hw_tags_enabled(void)
+{
+ return kasan_enabled();
+}
+
+#else /* CONFIG_KASAN_HW_TAGS */
+
+static inline bool kasan_enabled(void)
+{
+ return IS_ENABLED(CONFIG_KASAN);
+}
+
+static inline bool kasan_hw_tags_enabled(void)
+{
+ return false;
+}
+
+#endif /* CONFIG_KASAN_HW_TAGS */
+
+#endif /* LINUX_KASAN_ENABLED_H */
diff --git a/include/linux/kasan-tags.h b/include/linux/kasan-tags.h
new file mode 100644
index 000000000000..4f85f562512c
--- /dev/null
+++ b/include/linux/kasan-tags.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_KASAN_TAGS_H
+#define _LINUX_KASAN_TAGS_H
+
+#define KASAN_TAG_KERNEL 0xFF /* native kernel pointers tag */
+#define KASAN_TAG_INVALID 0xFE /* inaccessible memory tag */
+#define KASAN_TAG_MAX 0xFD /* maximum value for random tags */
+
+#ifdef CONFIG_KASAN_HW_TAGS
+#define KASAN_TAG_MIN 0xF0 /* minimum value for random tags */
+#else
+#define KASAN_TAG_MIN 0x00 /* minimum value for random tags */
+#endif
+
+#endif /* LINUX_KASAN_TAGS_H */
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index a5c7046f26b4..f7ef70661ce2 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -1,27 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KASAN_H
#define _LINUX_KASAN_H
+#include <linux/bug.h>
+#include <linux/kasan-enabled.h>
+#include <linux/kernel.h>
+#include <linux/static_key.h>
#include <linux/types.h>
struct kmem_cache;
struct page;
+struct slab;
struct vm_struct;
struct task_struct;
#ifdef CONFIG_KASAN
-#define KASAN_SHADOW_SCALE_SHIFT 3
-
+#include <linux/linkage.h>
#include <asm/kasan.h>
-#include <asm/pgtable.h>
-extern unsigned char kasan_zero_page[PAGE_SIZE];
-extern pte_t kasan_zero_pte[PTRS_PER_PTE];
-extern pmd_t kasan_zero_pmd[PTRS_PER_PMD];
-extern pud_t kasan_zero_pud[PTRS_PER_PUD];
-extern p4d_t kasan_zero_p4d[PTRS_PER_P4D];
+#endif
+
+typedef unsigned int __bitwise kasan_vmalloc_flags_t;
+
+#define KASAN_VMALLOC_NONE ((__force kasan_vmalloc_flags_t)0x00u)
+#define KASAN_VMALLOC_INIT ((__force kasan_vmalloc_flags_t)0x01u)
+#define KASAN_VMALLOC_VM_ALLOC ((__force kasan_vmalloc_flags_t)0x02u)
+#define KASAN_VMALLOC_PROT_NORMAL ((__force kasan_vmalloc_flags_t)0x04u)
+
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
+
+#include <linux/pgtable.h>
-void kasan_populate_zero_shadow(const void *shadow_start,
+/* Software KASAN implementations use shadow memory. */
+
+#ifdef CONFIG_KASAN_SW_TAGS
+/* This matches KASAN_TAG_INVALID. */
+#define KASAN_SHADOW_INIT 0xFE
+#else
+#define KASAN_SHADOW_INIT 0
+#endif
+
+#ifndef PTE_HWTABLE_PTRS
+#define PTE_HWTABLE_PTRS 0
+#endif
+
+extern unsigned char kasan_early_shadow_page[PAGE_SIZE];
+extern pte_t kasan_early_shadow_pte[MAX_PTRS_PER_PTE + PTE_HWTABLE_PTRS];
+extern pmd_t kasan_early_shadow_pmd[MAX_PTRS_PER_PMD];
+extern pud_t kasan_early_shadow_pud[MAX_PTRS_PER_PUD];
+extern p4d_t kasan_early_shadow_p4d[MAX_PTRS_PER_P4D];
+
+int kasan_populate_early_shadow(const void *shadow_start,
const void *shadow_end);
static inline void *kasan_mem_to_shadow(const void *addr)
@@ -30,103 +60,414 @@ static inline void *kasan_mem_to_shadow(const void *addr)
+ KASAN_SHADOW_OFFSET;
}
+int kasan_add_zero_shadow(void *start, unsigned long size);
+void kasan_remove_zero_shadow(void *start, unsigned long size);
+
/* Enable reporting bugs after kasan_disable_current() */
extern void kasan_enable_current(void);
/* Disable reporting bugs for current task */
extern void kasan_disable_current(void);
-void kasan_unpoison_shadow(const void *address, size_t size);
+#else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
-void kasan_unpoison_task_stack(struct task_struct *task);
-void kasan_unpoison_stack_above_sp_to(const void *watermark);
+static inline int kasan_add_zero_shadow(void *start, unsigned long size)
+{
+ return 0;
+}
+static inline void kasan_remove_zero_shadow(void *start,
+ unsigned long size)
+{}
-void kasan_alloc_pages(struct page *page, unsigned int order);
-void kasan_free_pages(struct page *page, unsigned int order);
+static inline void kasan_enable_current(void) {}
+static inline void kasan_disable_current(void) {}
-void kasan_cache_create(struct kmem_cache *cache, size_t *size,
- unsigned long *flags);
-void kasan_cache_shrink(struct kmem_cache *cache);
-void kasan_cache_shutdown(struct kmem_cache *cache);
+#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
-void kasan_poison_slab(struct page *page);
-void kasan_unpoison_object_data(struct kmem_cache *cache, void *object);
-void kasan_poison_object_data(struct kmem_cache *cache, void *object);
-void kasan_init_slab_obj(struct kmem_cache *cache, const void *object);
+#ifdef CONFIG_KASAN_HW_TAGS
-void kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags);
-void kasan_kfree_large(const void *ptr);
-void kasan_poison_kfree(void *ptr);
-void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size,
- gfp_t flags);
-void kasan_krealloc(const void *object, size_t new_size, gfp_t flags);
+#else /* CONFIG_KASAN_HW_TAGS */
-void kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags);
-bool kasan_slab_free(struct kmem_cache *s, void *object);
+#endif /* CONFIG_KASAN_HW_TAGS */
-struct kasan_cache {
- int alloc_meta_offset;
- int free_meta_offset;
-};
+static inline bool kasan_has_integrated_init(void)
+{
+ return kasan_hw_tags_enabled();
+}
+
+#ifdef CONFIG_KASAN
+void __kasan_unpoison_range(const void *addr, size_t size);
+static __always_inline void kasan_unpoison_range(const void *addr, size_t size)
+{
+ if (kasan_enabled())
+ __kasan_unpoison_range(addr, size);
+}
+
+void __kasan_poison_pages(struct page *page, unsigned int order, bool init);
+static __always_inline void kasan_poison_pages(struct page *page,
+ unsigned int order, bool init)
+{
+ if (kasan_enabled())
+ __kasan_poison_pages(page, order, init);
+}
+
+bool __kasan_unpoison_pages(struct page *page, unsigned int order, bool init);
+static __always_inline bool kasan_unpoison_pages(struct page *page,
+ unsigned int order, bool init)
+{
+ if (kasan_enabled())
+ return __kasan_unpoison_pages(page, order, init);
+ return false;
+}
+
+void __kasan_poison_slab(struct slab *slab);
+static __always_inline void kasan_poison_slab(struct slab *slab)
+{
+ if (kasan_enabled())
+ __kasan_poison_slab(slab);
+}
-int kasan_module_alloc(void *addr, size_t size);
-void kasan_free_shadow(const struct vm_struct *vm);
+void __kasan_unpoison_object_data(struct kmem_cache *cache, void *object);
+static __always_inline void kasan_unpoison_object_data(struct kmem_cache *cache,
+ void *object)
+{
+ if (kasan_enabled())
+ __kasan_unpoison_object_data(cache, object);
+}
+
+void __kasan_poison_object_data(struct kmem_cache *cache, void *object);
+static __always_inline void kasan_poison_object_data(struct kmem_cache *cache,
+ void *object)
+{
+ if (kasan_enabled())
+ __kasan_poison_object_data(cache, object);
+}
-size_t ksize(const void *);
-static inline void kasan_unpoison_slab(const void *ptr) { ksize(ptr); }
-size_t kasan_metadata_size(struct kmem_cache *cache);
+void * __must_check __kasan_init_slab_obj(struct kmem_cache *cache,
+ const void *object);
+static __always_inline void * __must_check kasan_init_slab_obj(
+ struct kmem_cache *cache, const void *object)
+{
+ if (kasan_enabled())
+ return __kasan_init_slab_obj(cache, object);
+ return (void *)object;
+}
-bool kasan_save_enable_multi_shot(void);
-void kasan_restore_multi_shot(bool enabled);
+bool __kasan_slab_free(struct kmem_cache *s, void *object,
+ unsigned long ip, bool init);
+static __always_inline bool kasan_slab_free(struct kmem_cache *s,
+ void *object, bool init)
+{
+ if (kasan_enabled())
+ return __kasan_slab_free(s, object, _RET_IP_, init);
+ return false;
+}
+
+void __kasan_kfree_large(void *ptr, unsigned long ip);
+static __always_inline void kasan_kfree_large(void *ptr)
+{
+ if (kasan_enabled())
+ __kasan_kfree_large(ptr, _RET_IP_);
+}
+
+void __kasan_slab_free_mempool(void *ptr, unsigned long ip);
+static __always_inline void kasan_slab_free_mempool(void *ptr)
+{
+ if (kasan_enabled())
+ __kasan_slab_free_mempool(ptr, _RET_IP_);
+}
+
+void * __must_check __kasan_slab_alloc(struct kmem_cache *s,
+ void *object, gfp_t flags, bool init);
+static __always_inline void * __must_check kasan_slab_alloc(
+ struct kmem_cache *s, void *object, gfp_t flags, bool init)
+{
+ if (kasan_enabled())
+ return __kasan_slab_alloc(s, object, flags, init);
+ return object;
+}
+
+void * __must_check __kasan_kmalloc(struct kmem_cache *s, const void *object,
+ size_t size, gfp_t flags);
+static __always_inline void * __must_check kasan_kmalloc(struct kmem_cache *s,
+ const void *object, size_t size, gfp_t flags)
+{
+ if (kasan_enabled())
+ return __kasan_kmalloc(s, object, size, flags);
+ return (void *)object;
+}
+
+void * __must_check __kasan_kmalloc_large(const void *ptr,
+ size_t size, gfp_t flags);
+static __always_inline void * __must_check kasan_kmalloc_large(const void *ptr,
+ size_t size, gfp_t flags)
+{
+ if (kasan_enabled())
+ return __kasan_kmalloc_large(ptr, size, flags);
+ return (void *)ptr;
+}
+
+void * __must_check __kasan_krealloc(const void *object,
+ size_t new_size, gfp_t flags);
+static __always_inline void * __must_check kasan_krealloc(const void *object,
+ size_t new_size, gfp_t flags)
+{
+ if (kasan_enabled())
+ return __kasan_krealloc(object, new_size, flags);
+ return (void *)object;
+}
+
+/*
+ * Unlike kasan_check_read/write(), kasan_check_byte() is performed even for
+ * the hardware tag-based mode that doesn't rely on compiler instrumentation.
+ */
+bool __kasan_check_byte(const void *addr, unsigned long ip);
+static __always_inline bool kasan_check_byte(const void *addr)
+{
+ if (kasan_enabled())
+ return __kasan_check_byte(addr, _RET_IP_);
+ return true;
+}
#else /* CONFIG_KASAN */
-static inline void kasan_unpoison_shadow(const void *address, size_t size) {}
+static inline void kasan_unpoison_range(const void *address, size_t size) {}
+static inline void kasan_poison_pages(struct page *page, unsigned int order,
+ bool init) {}
+static inline bool kasan_unpoison_pages(struct page *page, unsigned int order,
+ bool init)
+{
+ return false;
+}
+static inline void kasan_poison_slab(struct slab *slab) {}
+static inline void kasan_unpoison_object_data(struct kmem_cache *cache,
+ void *object) {}
+static inline void kasan_poison_object_data(struct kmem_cache *cache,
+ void *object) {}
+static inline void *kasan_init_slab_obj(struct kmem_cache *cache,
+ const void *object)
+{
+ return (void *)object;
+}
+static inline bool kasan_slab_free(struct kmem_cache *s, void *object, bool init)
+{
+ return false;
+}
+static inline void kasan_kfree_large(void *ptr) {}
+static inline void kasan_slab_free_mempool(void *ptr) {}
+static inline void *kasan_slab_alloc(struct kmem_cache *s, void *object,
+ gfp_t flags, bool init)
+{
+ return object;
+}
+static inline void *kasan_kmalloc(struct kmem_cache *s, const void *object,
+ size_t size, gfp_t flags)
+{
+ return (void *)object;
+}
+static inline void *kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags)
+{
+ return (void *)ptr;
+}
+static inline void *kasan_krealloc(const void *object, size_t new_size,
+ gfp_t flags)
+{
+ return (void *)object;
+}
+static inline bool kasan_check_byte(const void *address)
+{
+ return true;
+}
+
+#endif /* CONFIG_KASAN */
+#if defined(CONFIG_KASAN) && defined(CONFIG_KASAN_STACK)
+void kasan_unpoison_task_stack(struct task_struct *task);
+#else
static inline void kasan_unpoison_task_stack(struct task_struct *task) {}
-static inline void kasan_unpoison_stack_above_sp_to(const void *watermark) {}
+#endif
-static inline void kasan_enable_current(void) {}
-static inline void kasan_disable_current(void) {}
+#ifdef CONFIG_KASAN_GENERIC
+
+struct kasan_cache {
+ int alloc_meta_offset;
+ int free_meta_offset;
+};
+
+size_t kasan_metadata_size(struct kmem_cache *cache, bool in_object);
+slab_flags_t kasan_never_merge(void);
+void kasan_cache_create(struct kmem_cache *cache, unsigned int *size,
+ slab_flags_t *flags);
+
+void kasan_cache_shrink(struct kmem_cache *cache);
+void kasan_cache_shutdown(struct kmem_cache *cache);
+void kasan_record_aux_stack(void *ptr);
+void kasan_record_aux_stack_noalloc(void *ptr);
-static inline void kasan_alloc_pages(struct page *page, unsigned int order) {}
-static inline void kasan_free_pages(struct page *page, unsigned int order) {}
+#else /* CONFIG_KASAN_GENERIC */
+/* Tag-based KASAN modes do not use per-object metadata. */
+static inline size_t kasan_metadata_size(struct kmem_cache *cache,
+ bool in_object)
+{
+ return 0;
+}
+/* And thus nothing prevents cache merging. */
+static inline slab_flags_t kasan_never_merge(void)
+{
+ return 0;
+}
+/* And no cache-related metadata initialization is required. */
static inline void kasan_cache_create(struct kmem_cache *cache,
- size_t *size,
- unsigned long *flags) {}
+ unsigned int *size,
+ slab_flags_t *flags) {}
+
static inline void kasan_cache_shrink(struct kmem_cache *cache) {}
static inline void kasan_cache_shutdown(struct kmem_cache *cache) {}
+static inline void kasan_record_aux_stack(void *ptr) {}
+static inline void kasan_record_aux_stack_noalloc(void *ptr) {}
-static inline void kasan_poison_slab(struct page *page) {}
-static inline void kasan_unpoison_object_data(struct kmem_cache *cache,
- void *object) {}
-static inline void kasan_poison_object_data(struct kmem_cache *cache,
- void *object) {}
-static inline void kasan_init_slab_obj(struct kmem_cache *cache,
- const void *object) {}
+#endif /* CONFIG_KASAN_GENERIC */
-static inline void kasan_kmalloc_large(void *ptr, size_t size, gfp_t flags) {}
-static inline void kasan_kfree_large(const void *ptr) {}
-static inline void kasan_poison_kfree(void *ptr) {}
-static inline void kasan_kmalloc(struct kmem_cache *s, const void *object,
- size_t size, gfp_t flags) {}
-static inline void kasan_krealloc(const void *object, size_t new_size,
- gfp_t flags) {}
+#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
-static inline void kasan_slab_alloc(struct kmem_cache *s, void *object,
- gfp_t flags) {}
-static inline bool kasan_slab_free(struct kmem_cache *s, void *object)
+static inline void *kasan_reset_tag(const void *addr)
{
- return false;
+ return (void *)arch_kasan_reset_tag(addr);
}
-static inline int kasan_module_alloc(void *addr, size_t size) { return 0; }
-static inline void kasan_free_shadow(const struct vm_struct *vm) {}
+/**
+ * kasan_report - print a report about a bad memory access detected by KASAN
+ * @addr: address of the bad access
+ * @size: size of the bad access
+ * @is_write: whether the bad access is a write or a read
+ * @ip: instruction pointer for the accessibility check or the bad access itself
+ */
+bool kasan_report(unsigned long addr, size_t size,
+ bool is_write, unsigned long ip);
-static inline void kasan_unpoison_slab(const void *ptr) { }
-static inline size_t kasan_metadata_size(struct kmem_cache *cache) { return 0; }
+#else /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS */
-#endif /* CONFIG_KASAN */
+static inline void *kasan_reset_tag(const void *addr)
+{
+ return (void *)addr;
+}
+
+#endif /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS*/
+
+#ifdef CONFIG_KASAN_HW_TAGS
+
+void kasan_report_async(void);
+
+#endif /* CONFIG_KASAN_HW_TAGS */
+
+#ifdef CONFIG_KASAN_SW_TAGS
+void __init kasan_init_sw_tags(void);
+#else
+static inline void kasan_init_sw_tags(void) { }
+#endif
+
+#ifdef CONFIG_KASAN_HW_TAGS
+void kasan_init_hw_tags_cpu(void);
+void __init kasan_init_hw_tags(void);
+#else
+static inline void kasan_init_hw_tags_cpu(void) { }
+static inline void kasan_init_hw_tags(void) { }
+#endif
+
+#ifdef CONFIG_KASAN_VMALLOC
+
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
+
+void kasan_populate_early_vm_area_shadow(void *start, unsigned long size);
+int kasan_populate_vmalloc(unsigned long addr, unsigned long size);
+void kasan_release_vmalloc(unsigned long start, unsigned long end,
+ unsigned long free_region_start,
+ unsigned long free_region_end);
+
+#else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
+
+static inline void kasan_populate_early_vm_area_shadow(void *start,
+ unsigned long size)
+{ }
+static inline int kasan_populate_vmalloc(unsigned long start,
+ unsigned long size)
+{
+ return 0;
+}
+static inline void kasan_release_vmalloc(unsigned long start,
+ unsigned long end,
+ unsigned long free_region_start,
+ unsigned long free_region_end) { }
+
+#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
+
+void *__kasan_unpoison_vmalloc(const void *start, unsigned long size,
+ kasan_vmalloc_flags_t flags);
+static __always_inline void *kasan_unpoison_vmalloc(const void *start,
+ unsigned long size,
+ kasan_vmalloc_flags_t flags)
+{
+ if (kasan_enabled())
+ return __kasan_unpoison_vmalloc(start, size, flags);
+ return (void *)start;
+}
+
+void __kasan_poison_vmalloc(const void *start, unsigned long size);
+static __always_inline void kasan_poison_vmalloc(const void *start,
+ unsigned long size)
+{
+ if (kasan_enabled())
+ __kasan_poison_vmalloc(start, size);
+}
+
+#else /* CONFIG_KASAN_VMALLOC */
+
+static inline void kasan_populate_early_vm_area_shadow(void *start,
+ unsigned long size) { }
+static inline int kasan_populate_vmalloc(unsigned long start,
+ unsigned long size)
+{
+ return 0;
+}
+static inline void kasan_release_vmalloc(unsigned long start,
+ unsigned long end,
+ unsigned long free_region_start,
+ unsigned long free_region_end) { }
+
+static inline void *kasan_unpoison_vmalloc(const void *start,
+ unsigned long size,
+ kasan_vmalloc_flags_t flags)
+{
+ return (void *)start;
+}
+static inline void kasan_poison_vmalloc(const void *start, unsigned long size)
+{ }
+
+#endif /* CONFIG_KASAN_VMALLOC */
+
+#if (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) && \
+ !defined(CONFIG_KASAN_VMALLOC)
+
+/*
+ * These functions allocate and free shadow memory for kernel modules.
+ * They are only required when KASAN_VMALLOC is not supported, as otherwise
+ * shadow memory is allocated by the generic vmalloc handlers.
+ */
+int kasan_alloc_module_shadow(void *addr, size_t size, gfp_t gfp_mask);
+void kasan_free_module_shadow(const struct vm_struct *vm);
+
+#else /* (CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS) && !CONFIG_KASAN_VMALLOC */
+
+static inline int kasan_alloc_module_shadow(void *addr, size_t size, gfp_t gfp_mask) { return 0; }
+static inline void kasan_free_module_shadow(const struct vm_struct *vm) {}
+
+#endif /* (CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS) && !CONFIG_KASAN_VMALLOC */
+
+#ifdef CONFIG_KASAN_INLINE
+void kasan_non_canonical_hook(unsigned long addr);
+#else /* CONFIG_KASAN_INLINE */
+static inline void kasan_non_canonical_hook(unsigned long addr) { }
+#endif /* CONFIG_KASAN_INLINE */
#endif /* LINUX_KASAN_H */
diff --git a/include/linux/kbd_diacr.h b/include/linux/kbd_diacr.h
index 7274ec68c246..738c7340c151 100644
--- a/include/linux/kbd_diacr.h
+++ b/include/linux/kbd_diacr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DIACR_H
#define _DIACR_H
#include <linux/kd.h>
diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h
index cbfb171bbcba..c40811d79769 100644
--- a/include/linux/kbd_kern.h
+++ b/include/linux/kbd_kern.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _KBD_KERN_H
#define _KBD_KERN_H
@@ -5,12 +6,7 @@
#include <linux/interrupt.h>
#include <linux/keyboard.h>
-extern struct tasklet_struct keyboard_tasklet;
-
extern char *func_table[MAX_NR_FUNC];
-extern char func_buf[];
-extern char *funcbufptr;
-extern int funcbufsize, funcbufleft;
/*
* kbd->xxx contains the VC-local things (flag settings etc..)
@@ -73,12 +69,6 @@ extern void (*kbd_ledfunc)(unsigned int led);
extern int set_console(int nr);
extern void schedule_console_callback(void);
-/* FIXME: review locking for vt.c callers */
-static inline void set_leds(void)
-{
- tasklet_schedule(&keyboard_tasklet);
-}
-
static inline int vc_kbd_mode(struct kbd_struct * kbd, int flag)
{
return ((kbd->modeflags >> flag) & 1);
@@ -137,7 +127,7 @@ static inline void chg_vc_kbd_led(struct kbd_struct * kbd, int flag)
struct console;
-void compute_shiftstate(void);
+void vt_set_leds_compute_shiftstate(void);
/* defkeymap.c */
diff --git a/include/linux/kbuild.h b/include/linux/kbuild.h
index 4e80f3a9ad58..e7be517aaaf6 100644
--- a/include/linux/kbuild.h
+++ b/include/linux/kbuild.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_KBUILD_H
#define __LINUX_KBUILD_H
diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h
index 4d748603e818..20d1079e92b4 100644
--- a/include/linux/kconfig.h
+++ b/include/linux/kconfig.h
@@ -1,8 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_KCONFIG_H
#define __LINUX_KCONFIG_H
#include <generated/autoconf.h>
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#define __BIG_ENDIAN 4321
+#else
+#define __LITTLE_ENDIAN 1234
+#endif
+
#define __ARG_PLACEHOLDER_1 0,
#define __take_second_arg(__ignored, val, ...) val
@@ -44,7 +51,8 @@
/*
* IS_MODULE(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'm', 0
- * otherwise.
+ * otherwise. CONFIG_FOO=m results in "#define CONFIG_FOO_MODULE 1" in
+ * autoconf.h.
*/
#define IS_MODULE(option) __is_defined(option##_MODULE)
@@ -59,7 +67,8 @@
/*
* IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',
- * 0 otherwise.
+ * 0 otherwise. Note that CONFIG_FOO=y results in "#define CONFIG_FOO 1" in
+ * autoconf.h, while CONFIG_FOO=m results in "#define CONFIG_FOO_MODULE 1".
*/
#define IS_ENABLED(option) __or(IS_BUILTIN(option), IS_MODULE(option))
diff --git a/include/linux/kcore.h b/include/linux/kcore.h
index d92762286645..86c0f1d18998 100644
--- a/include/linux/kcore.h
+++ b/include/linux/kcore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* /proc/kcore definitions
*/
@@ -9,7 +10,7 @@ enum kcore_type {
KCORE_VMALLOC,
KCORE_RAM,
KCORE_VMEMMAP,
- KCORE_OTHER,
+ KCORE_USER,
};
struct kcore_list {
@@ -26,8 +27,16 @@ struct vmcore {
loff_t offset;
};
+struct vmcoredd_node {
+ struct list_head list; /* List of dumps */
+ void *buf; /* Buffer containing device's dump */
+ unsigned int size; /* Size of the buffer */
+};
+
#ifdef CONFIG_PROC_KCORE
-extern void kclist_add(struct kcore_list *, void *, size_t, int type);
+void __init kclist_add(struct kcore_list *, void *, size_t, int type);
+
+extern int __init register_mem_pfn_is_ram(int (*fn)(unsigned long pfn));
#else
static inline
void kclist_add(struct kcore_list *new, void *addr, size_t size, int type)
diff --git a/include/linux/kcov.h b/include/linux/kcov.h
index 2883ac98c280..ee04256f28af 100644
--- a/include/linux/kcov.h
+++ b/include/linux/kcov.h
@@ -1,29 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KCOV_H
#define _LINUX_KCOV_H
+#include <linux/sched.h>
#include <uapi/linux/kcov.h>
struct task_struct;
#ifdef CONFIG_KCOV
-void kcov_task_init(struct task_struct *t);
-void kcov_task_exit(struct task_struct *t);
-
enum kcov_mode {
/* Coverage collection is not enabled yet. */
KCOV_MODE_DISABLED = 0,
+ /* KCOV was initialized, but tracing mode hasn't been chosen yet. */
+ KCOV_MODE_INIT = 1,
/*
* Tracing coverage collection mode.
* Covered PCs are collected in a per-task buffer.
*/
- KCOV_MODE_TRACE = 1,
+ KCOV_MODE_TRACE_PC = 2,
+ /* Collecting comparison operands mode. */
+ KCOV_MODE_TRACE_CMP = 3,
};
+#define KCOV_IN_CTXSW (1 << 30)
+
+void kcov_task_init(struct task_struct *t);
+void kcov_task_exit(struct task_struct *t);
+
+#define kcov_prepare_switch(t) \
+do { \
+ (t)->kcov_mode |= KCOV_IN_CTXSW; \
+} while (0)
+
+#define kcov_finish_switch(t) \
+do { \
+ (t)->kcov_mode &= ~KCOV_IN_CTXSW; \
+} while (0)
+
+/* See Documentation/dev-tools/kcov.rst for usage details. */
+void kcov_remote_start(u64 handle);
+void kcov_remote_stop(void);
+u64 kcov_common_handle(void);
+
+static inline void kcov_remote_start_common(u64 id)
+{
+ kcov_remote_start(kcov_remote_handle(KCOV_SUBSYSTEM_COMMON, id));
+}
+
+static inline void kcov_remote_start_usb(u64 id)
+{
+ kcov_remote_start(kcov_remote_handle(KCOV_SUBSYSTEM_USB, id));
+}
+
+/*
+ * The softirq flavor of kcov_remote_*() functions is introduced as a temporary
+ * work around for kcov's lack of nested remote coverage sections support in
+ * task context. Adding support for nested sections is tracked in:
+ * https://bugzilla.kernel.org/show_bug.cgi?id=210337
+ */
+
+static inline void kcov_remote_start_usb_softirq(u64 id)
+{
+ if (in_serving_softirq())
+ kcov_remote_start_usb(id);
+}
+
+static inline void kcov_remote_stop_softirq(void)
+{
+ if (in_serving_softirq())
+ kcov_remote_stop();
+}
+
#else
static inline void kcov_task_init(struct task_struct *t) {}
static inline void kcov_task_exit(struct task_struct *t) {}
+static inline void kcov_prepare_switch(struct task_struct *t) {}
+static inline void kcov_finish_switch(struct task_struct *t) {}
+static inline void kcov_remote_start(u64 handle) {}
+static inline void kcov_remote_stop(void) {}
+static inline u64 kcov_common_handle(void)
+{
+ return 0;
+}
+static inline void kcov_remote_start_common(u64 id) {}
+static inline void kcov_remote_start_usb(u64 id) {}
+static inline void kcov_remote_start_usb_softirq(u64 id) {}
+static inline void kcov_remote_stop_softirq(void) {}
#endif /* CONFIG_KCOV */
#endif /* _LINUX_KCOV_H */
diff --git a/include/linux/kcsan-checks.h b/include/linux/kcsan-checks.h
new file mode 100644
index 000000000000..92f3843d9ebb
--- /dev/null
+++ b/include/linux/kcsan-checks.h
@@ -0,0 +1,533 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KCSAN access checks and modifiers. These can be used to explicitly check
+ * uninstrumented accesses, or change KCSAN checking behaviour of accesses.
+ *
+ * Copyright (C) 2019, Google LLC.
+ */
+
+#ifndef _LINUX_KCSAN_CHECKS_H
+#define _LINUX_KCSAN_CHECKS_H
+
+/* Note: Only include what is already included by compiler.h. */
+#include <linux/compiler_attributes.h>
+#include <linux/types.h>
+
+/* Access types -- if KCSAN_ACCESS_WRITE is not set, the access is a read. */
+#define KCSAN_ACCESS_WRITE (1 << 0) /* Access is a write. */
+#define KCSAN_ACCESS_COMPOUND (1 << 1) /* Compounded read-write instrumentation. */
+#define KCSAN_ACCESS_ATOMIC (1 << 2) /* Access is atomic. */
+/* The following are special, and never due to compiler instrumentation. */
+#define KCSAN_ACCESS_ASSERT (1 << 3) /* Access is an assertion. */
+#define KCSAN_ACCESS_SCOPED (1 << 4) /* Access is a scoped access. */
+
+/*
+ * __kcsan_*: Always calls into the runtime when KCSAN is enabled. This may be used
+ * even in compilation units that selectively disable KCSAN, but must use KCSAN
+ * to validate access to an address. Never use these in header files!
+ */
+#ifdef CONFIG_KCSAN
+/**
+ * __kcsan_check_access - check generic access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ * @type: access type modifier
+ */
+void __kcsan_check_access(const volatile void *ptr, size_t size, int type);
+
+/*
+ * See definition of __tsan_atomic_signal_fence() in kernel/kcsan/core.c.
+ * Note: The mappings are arbitrary, and do not reflect any real mappings of C11
+ * memory orders to the LKMM memory orders and vice-versa!
+ */
+#define __KCSAN_BARRIER_TO_SIGNAL_FENCE_mb __ATOMIC_SEQ_CST
+#define __KCSAN_BARRIER_TO_SIGNAL_FENCE_wmb __ATOMIC_ACQ_REL
+#define __KCSAN_BARRIER_TO_SIGNAL_FENCE_rmb __ATOMIC_ACQUIRE
+#define __KCSAN_BARRIER_TO_SIGNAL_FENCE_release __ATOMIC_RELEASE
+
+/**
+ * __kcsan_mb - full memory barrier instrumentation
+ */
+void __kcsan_mb(void);
+
+/**
+ * __kcsan_wmb - write memory barrier instrumentation
+ */
+void __kcsan_wmb(void);
+
+/**
+ * __kcsan_rmb - read memory barrier instrumentation
+ */
+void __kcsan_rmb(void);
+
+/**
+ * __kcsan_release - release barrier instrumentation
+ */
+void __kcsan_release(void);
+
+/**
+ * kcsan_disable_current - disable KCSAN for the current context
+ *
+ * Supports nesting.
+ */
+void kcsan_disable_current(void);
+
+/**
+ * kcsan_enable_current - re-enable KCSAN for the current context
+ *
+ * Supports nesting.
+ */
+void kcsan_enable_current(void);
+void kcsan_enable_current_nowarn(void); /* Safe in uaccess regions. */
+
+/**
+ * kcsan_nestable_atomic_begin - begin nestable atomic region
+ *
+ * Accesses within the atomic region may appear to race with other accesses but
+ * should be considered atomic.
+ */
+void kcsan_nestable_atomic_begin(void);
+
+/**
+ * kcsan_nestable_atomic_end - end nestable atomic region
+ */
+void kcsan_nestable_atomic_end(void);
+
+/**
+ * kcsan_flat_atomic_begin - begin flat atomic region
+ *
+ * Accesses within the atomic region may appear to race with other accesses but
+ * should be considered atomic.
+ */
+void kcsan_flat_atomic_begin(void);
+
+/**
+ * kcsan_flat_atomic_end - end flat atomic region
+ */
+void kcsan_flat_atomic_end(void);
+
+/**
+ * kcsan_atomic_next - consider following accesses as atomic
+ *
+ * Force treating the next n memory accesses for the current context as atomic
+ * operations.
+ *
+ * @n: number of following memory accesses to treat as atomic.
+ */
+void kcsan_atomic_next(int n);
+
+/**
+ * kcsan_set_access_mask - set access mask
+ *
+ * Set the access mask for all accesses for the current context if non-zero.
+ * Only value changes to bits set in the mask will be reported.
+ *
+ * @mask: bitmask
+ */
+void kcsan_set_access_mask(unsigned long mask);
+
+/* Scoped access information. */
+struct kcsan_scoped_access {
+ union {
+ struct list_head list; /* scoped_accesses list */
+ /*
+ * Not an entry in scoped_accesses list; stack depth from where
+ * the access was initialized.
+ */
+ int stack_depth;
+ };
+
+ /* Access information. */
+ const volatile void *ptr;
+ size_t size;
+ int type;
+ /* Location where scoped access was set up. */
+ unsigned long ip;
+};
+/*
+ * Automatically call kcsan_end_scoped_access() when kcsan_scoped_access goes
+ * out of scope; relies on attribute "cleanup", which is supported by all
+ * compilers that support KCSAN.
+ */
+#define __kcsan_cleanup_scoped \
+ __maybe_unused __attribute__((__cleanup__(kcsan_end_scoped_access)))
+
+/**
+ * kcsan_begin_scoped_access - begin scoped access
+ *
+ * Begin scoped access and initialize @sa, which will cause KCSAN to
+ * continuously check the memory range in the current thread until
+ * kcsan_end_scoped_access() is called for @sa.
+ *
+ * Scoped accesses are implemented by appending @sa to an internal list for the
+ * current execution context, and then checked on every call into the KCSAN
+ * runtime.
+ *
+ * @ptr: address of access
+ * @size: size of access
+ * @type: access type modifier
+ * @sa: struct kcsan_scoped_access to use for the scope of the access
+ */
+struct kcsan_scoped_access *
+kcsan_begin_scoped_access(const volatile void *ptr, size_t size, int type,
+ struct kcsan_scoped_access *sa);
+
+/**
+ * kcsan_end_scoped_access - end scoped access
+ *
+ * End a scoped access, which will stop KCSAN checking the memory range.
+ * Requires that kcsan_begin_scoped_access() was previously called once for @sa.
+ *
+ * @sa: a previously initialized struct kcsan_scoped_access
+ */
+void kcsan_end_scoped_access(struct kcsan_scoped_access *sa);
+
+
+#else /* CONFIG_KCSAN */
+
+static inline void __kcsan_check_access(const volatile void *ptr, size_t size,
+ int type) { }
+
+static inline void __kcsan_mb(void) { }
+static inline void __kcsan_wmb(void) { }
+static inline void __kcsan_rmb(void) { }
+static inline void __kcsan_release(void) { }
+static inline void kcsan_disable_current(void) { }
+static inline void kcsan_enable_current(void) { }
+static inline void kcsan_enable_current_nowarn(void) { }
+static inline void kcsan_nestable_atomic_begin(void) { }
+static inline void kcsan_nestable_atomic_end(void) { }
+static inline void kcsan_flat_atomic_begin(void) { }
+static inline void kcsan_flat_atomic_end(void) { }
+static inline void kcsan_atomic_next(int n) { }
+static inline void kcsan_set_access_mask(unsigned long mask) { }
+
+struct kcsan_scoped_access { };
+#define __kcsan_cleanup_scoped __maybe_unused
+static inline struct kcsan_scoped_access *
+kcsan_begin_scoped_access(const volatile void *ptr, size_t size, int type,
+ struct kcsan_scoped_access *sa) { return sa; }
+static inline void kcsan_end_scoped_access(struct kcsan_scoped_access *sa) { }
+
+#endif /* CONFIG_KCSAN */
+
+#ifdef __SANITIZE_THREAD__
+/*
+ * Only calls into the runtime when the particular compilation unit has KCSAN
+ * instrumentation enabled. May be used in header files.
+ */
+#define kcsan_check_access __kcsan_check_access
+
+/*
+ * Only use these to disable KCSAN for accesses in the current compilation unit;
+ * calls into libraries may still perform KCSAN checks.
+ */
+#define __kcsan_disable_current kcsan_disable_current
+#define __kcsan_enable_current kcsan_enable_current_nowarn
+#else /* __SANITIZE_THREAD__ */
+static inline void kcsan_check_access(const volatile void *ptr, size_t size,
+ int type) { }
+static inline void __kcsan_enable_current(void) { }
+static inline void __kcsan_disable_current(void) { }
+#endif /* __SANITIZE_THREAD__ */
+
+#if defined(CONFIG_KCSAN_WEAK_MEMORY) && defined(__SANITIZE_THREAD__)
+/*
+ * Normal barrier instrumentation is not done via explicit calls, but by mapping
+ * to a repurposed __atomic_signal_fence(), which normally does not generate any
+ * real instructions, but is still intercepted by fsanitize=thread. This means,
+ * like any other compile-time instrumentation, barrier instrumentation can be
+ * disabled with the __no_kcsan function attribute.
+ *
+ * Also see definition of __tsan_atomic_signal_fence() in kernel/kcsan/core.c.
+ *
+ * These are all macros, like <asm/barrier.h>, since some architectures use them
+ * in non-static inline functions.
+ */
+#define __KCSAN_BARRIER_TO_SIGNAL_FENCE(name) \
+ do { \
+ barrier(); \
+ __atomic_signal_fence(__KCSAN_BARRIER_TO_SIGNAL_FENCE_##name); \
+ barrier(); \
+ } while (0)
+#define kcsan_mb() __KCSAN_BARRIER_TO_SIGNAL_FENCE(mb)
+#define kcsan_wmb() __KCSAN_BARRIER_TO_SIGNAL_FENCE(wmb)
+#define kcsan_rmb() __KCSAN_BARRIER_TO_SIGNAL_FENCE(rmb)
+#define kcsan_release() __KCSAN_BARRIER_TO_SIGNAL_FENCE(release)
+#elif defined(CONFIG_KCSAN_WEAK_MEMORY) && defined(__KCSAN_INSTRUMENT_BARRIERS__)
+#define kcsan_mb __kcsan_mb
+#define kcsan_wmb __kcsan_wmb
+#define kcsan_rmb __kcsan_rmb
+#define kcsan_release __kcsan_release
+#else /* CONFIG_KCSAN_WEAK_MEMORY && ... */
+#define kcsan_mb() do { } while (0)
+#define kcsan_wmb() do { } while (0)
+#define kcsan_rmb() do { } while (0)
+#define kcsan_release() do { } while (0)
+#endif /* CONFIG_KCSAN_WEAK_MEMORY && ... */
+
+/**
+ * __kcsan_check_read - check regular read access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define __kcsan_check_read(ptr, size) __kcsan_check_access(ptr, size, 0)
+
+/**
+ * __kcsan_check_write - check regular write access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define __kcsan_check_write(ptr, size) \
+ __kcsan_check_access(ptr, size, KCSAN_ACCESS_WRITE)
+
+/**
+ * __kcsan_check_read_write - check regular read-write access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define __kcsan_check_read_write(ptr, size) \
+ __kcsan_check_access(ptr, size, KCSAN_ACCESS_COMPOUND | KCSAN_ACCESS_WRITE)
+
+/**
+ * kcsan_check_read - check regular read access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define kcsan_check_read(ptr, size) kcsan_check_access(ptr, size, 0)
+
+/**
+ * kcsan_check_write - check regular write access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define kcsan_check_write(ptr, size) \
+ kcsan_check_access(ptr, size, KCSAN_ACCESS_WRITE)
+
+/**
+ * kcsan_check_read_write - check regular read-write access for races
+ *
+ * @ptr: address of access
+ * @size: size of access
+ */
+#define kcsan_check_read_write(ptr, size) \
+ kcsan_check_access(ptr, size, KCSAN_ACCESS_COMPOUND | KCSAN_ACCESS_WRITE)
+
+/*
+ * Check for atomic accesses: if atomic accesses are not ignored, this simply
+ * aliases to kcsan_check_access(), otherwise becomes a no-op.
+ */
+#ifdef CONFIG_KCSAN_IGNORE_ATOMICS
+#define kcsan_check_atomic_read(...) do { } while (0)
+#define kcsan_check_atomic_write(...) do { } while (0)
+#define kcsan_check_atomic_read_write(...) do { } while (0)
+#else
+#define kcsan_check_atomic_read(ptr, size) \
+ kcsan_check_access(ptr, size, KCSAN_ACCESS_ATOMIC)
+#define kcsan_check_atomic_write(ptr, size) \
+ kcsan_check_access(ptr, size, KCSAN_ACCESS_ATOMIC | KCSAN_ACCESS_WRITE)
+#define kcsan_check_atomic_read_write(ptr, size) \
+ kcsan_check_access(ptr, size, KCSAN_ACCESS_ATOMIC | KCSAN_ACCESS_WRITE | KCSAN_ACCESS_COMPOUND)
+#endif
+
+/**
+ * ASSERT_EXCLUSIVE_WRITER - assert no concurrent writes to @var
+ *
+ * Assert that there are no concurrent writes to @var; other readers are
+ * allowed. This assertion can be used to specify properties of concurrent code,
+ * where violation cannot be detected as a normal data race.
+ *
+ * For example, if we only have a single writer, but multiple concurrent
+ * readers, to avoid data races, all these accesses must be marked; even
+ * concurrent marked writes racing with the single writer are bugs.
+ * Unfortunately, due to being marked, they are no longer data races. For cases
+ * like these, we can use the macro as follows:
+ *
+ * .. code-block:: c
+ *
+ * void writer(void) {
+ * spin_lock(&update_foo_lock);
+ * ASSERT_EXCLUSIVE_WRITER(shared_foo);
+ * WRITE_ONCE(shared_foo, ...);
+ * spin_unlock(&update_foo_lock);
+ * }
+ * void reader(void) {
+ * // update_foo_lock does not need to be held!
+ * ... = READ_ONCE(shared_foo);
+ * }
+ *
+ * Note: ASSERT_EXCLUSIVE_WRITER_SCOPED(), if applicable, performs more thorough
+ * checking if a clear scope where no concurrent writes are expected exists.
+ *
+ * @var: variable to assert on
+ */
+#define ASSERT_EXCLUSIVE_WRITER(var) \
+ __kcsan_check_access(&(var), sizeof(var), KCSAN_ACCESS_ASSERT)
+
+/*
+ * Helper macros for implementation of for ASSERT_EXCLUSIVE_*_SCOPED(). @id is
+ * expected to be unique for the scope in which instances of kcsan_scoped_access
+ * are declared.
+ */
+#define __kcsan_scoped_name(c, suffix) __kcsan_scoped_##c##suffix
+#define __ASSERT_EXCLUSIVE_SCOPED(var, type, id) \
+ struct kcsan_scoped_access __kcsan_scoped_name(id, _) \
+ __kcsan_cleanup_scoped; \
+ struct kcsan_scoped_access *__kcsan_scoped_name(id, _dummy_p) \
+ __maybe_unused = kcsan_begin_scoped_access( \
+ &(var), sizeof(var), KCSAN_ACCESS_SCOPED | (type), \
+ &__kcsan_scoped_name(id, _))
+
+/**
+ * ASSERT_EXCLUSIVE_WRITER_SCOPED - assert no concurrent writes to @var in scope
+ *
+ * Scoped variant of ASSERT_EXCLUSIVE_WRITER().
+ *
+ * Assert that there are no concurrent writes to @var for the duration of the
+ * scope in which it is introduced. This provides a better way to fully cover
+ * the enclosing scope, compared to multiple ASSERT_EXCLUSIVE_WRITER(), and
+ * increases the likelihood for KCSAN to detect racing accesses.
+ *
+ * For example, it allows finding race-condition bugs that only occur due to
+ * state changes within the scope itself:
+ *
+ * .. code-block:: c
+ *
+ * void writer(void) {
+ * spin_lock(&update_foo_lock);
+ * {
+ * ASSERT_EXCLUSIVE_WRITER_SCOPED(shared_foo);
+ * WRITE_ONCE(shared_foo, 42);
+ * ...
+ * // shared_foo should still be 42 here!
+ * }
+ * spin_unlock(&update_foo_lock);
+ * }
+ * void buggy(void) {
+ * if (READ_ONCE(shared_foo) == 42)
+ * WRITE_ONCE(shared_foo, 1); // bug!
+ * }
+ *
+ * @var: variable to assert on
+ */
+#define ASSERT_EXCLUSIVE_WRITER_SCOPED(var) \
+ __ASSERT_EXCLUSIVE_SCOPED(var, KCSAN_ACCESS_ASSERT, __COUNTER__)
+
+/**
+ * ASSERT_EXCLUSIVE_ACCESS - assert no concurrent accesses to @var
+ *
+ * Assert that there are no concurrent accesses to @var (no readers nor
+ * writers). This assertion can be used to specify properties of concurrent
+ * code, where violation cannot be detected as a normal data race.
+ *
+ * For example, where exclusive access is expected after determining no other
+ * users of an object are left, but the object is not actually freed. We can
+ * check that this property actually holds as follows:
+ *
+ * .. code-block:: c
+ *
+ * if (refcount_dec_and_test(&obj->refcnt)) {
+ * ASSERT_EXCLUSIVE_ACCESS(*obj);
+ * do_some_cleanup(obj);
+ * release_for_reuse(obj);
+ * }
+ *
+ * Note:
+ *
+ * 1. ASSERT_EXCLUSIVE_ACCESS_SCOPED(), if applicable, performs more thorough
+ * checking if a clear scope where no concurrent accesses are expected exists.
+ *
+ * 2. For cases where the object is freed, `KASAN <kasan.html>`_ is a better
+ * fit to detect use-after-free bugs.
+ *
+ * @var: variable to assert on
+ */
+#define ASSERT_EXCLUSIVE_ACCESS(var) \
+ __kcsan_check_access(&(var), sizeof(var), KCSAN_ACCESS_WRITE | KCSAN_ACCESS_ASSERT)
+
+/**
+ * ASSERT_EXCLUSIVE_ACCESS_SCOPED - assert no concurrent accesses to @var in scope
+ *
+ * Scoped variant of ASSERT_EXCLUSIVE_ACCESS().
+ *
+ * Assert that there are no concurrent accesses to @var (no readers nor writers)
+ * for the entire duration of the scope in which it is introduced. This provides
+ * a better way to fully cover the enclosing scope, compared to multiple
+ * ASSERT_EXCLUSIVE_ACCESS(), and increases the likelihood for KCSAN to detect
+ * racing accesses.
+ *
+ * @var: variable to assert on
+ */
+#define ASSERT_EXCLUSIVE_ACCESS_SCOPED(var) \
+ __ASSERT_EXCLUSIVE_SCOPED(var, KCSAN_ACCESS_WRITE | KCSAN_ACCESS_ASSERT, __COUNTER__)
+
+/**
+ * ASSERT_EXCLUSIVE_BITS - assert no concurrent writes to subset of bits in @var
+ *
+ * Bit-granular variant of ASSERT_EXCLUSIVE_WRITER().
+ *
+ * Assert that there are no concurrent writes to a subset of bits in @var;
+ * concurrent readers are permitted. This assertion captures more detailed
+ * bit-level properties, compared to the other (word granularity) assertions.
+ * Only the bits set in @mask are checked for concurrent modifications, while
+ * ignoring the remaining bits, i.e. concurrent writes (or reads) to ~mask bits
+ * are ignored.
+ *
+ * Use this for variables, where some bits must not be modified concurrently,
+ * yet other bits are expected to be modified concurrently.
+ *
+ * For example, variables where, after initialization, some bits are read-only,
+ * but other bits may still be modified concurrently. A reader may wish to
+ * assert that this is true as follows:
+ *
+ * .. code-block:: c
+ *
+ * ASSERT_EXCLUSIVE_BITS(flags, READ_ONLY_MASK);
+ * foo = (READ_ONCE(flags) & READ_ONLY_MASK) >> READ_ONLY_SHIFT;
+ *
+ * Note: The access that immediately follows ASSERT_EXCLUSIVE_BITS() is assumed
+ * to access the masked bits only, and KCSAN optimistically assumes it is
+ * therefore safe, even in the presence of data races, and marking it with
+ * READ_ONCE() is optional from KCSAN's point-of-view. We caution, however, that
+ * it may still be advisable to do so, since we cannot reason about all compiler
+ * optimizations when it comes to bit manipulations (on the reader and writer
+ * side). If you are sure nothing can go wrong, we can write the above simply
+ * as:
+ *
+ * .. code-block:: c
+ *
+ * ASSERT_EXCLUSIVE_BITS(flags, READ_ONLY_MASK);
+ * foo = (flags & READ_ONLY_MASK) >> READ_ONLY_SHIFT;
+ *
+ * Another example, where this may be used, is when certain bits of @var may
+ * only be modified when holding the appropriate lock, but other bits may still
+ * be modified concurrently. Writers, where other bits may change concurrently,
+ * could use the assertion as follows:
+ *
+ * .. code-block:: c
+ *
+ * spin_lock(&foo_lock);
+ * ASSERT_EXCLUSIVE_BITS(flags, FOO_MASK);
+ * old_flags = flags;
+ * new_flags = (old_flags & ~FOO_MASK) | (new_foo << FOO_SHIFT);
+ * if (cmpxchg(&flags, old_flags, new_flags) != old_flags) { ... }
+ * spin_unlock(&foo_lock);
+ *
+ * @var: variable to assert on
+ * @mask: only check for modifications to bits set in @mask
+ */
+#define ASSERT_EXCLUSIVE_BITS(var, mask) \
+ do { \
+ kcsan_set_access_mask(mask); \
+ __kcsan_check_access(&(var), sizeof(var), KCSAN_ACCESS_ASSERT);\
+ kcsan_set_access_mask(0); \
+ kcsan_atomic_next(1); \
+ } while (0)
+
+#endif /* _LINUX_KCSAN_CHECKS_H */
diff --git a/include/linux/kcsan.h b/include/linux/kcsan.h
new file mode 100644
index 000000000000..c07c71f5ba4f
--- /dev/null
+++ b/include/linux/kcsan.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * The Kernel Concurrency Sanitizer (KCSAN) infrastructure. Public interface and
+ * data structures to set up runtime. See kcsan-checks.h for explicit checks and
+ * modifiers. For more info please see Documentation/dev-tools/kcsan.rst.
+ *
+ * Copyright (C) 2019, Google LLC.
+ */
+
+#ifndef _LINUX_KCSAN_H
+#define _LINUX_KCSAN_H
+
+#include <linux/kcsan-checks.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_KCSAN
+
+/*
+ * Context for each thread of execution: for tasks, this is stored in
+ * task_struct, and interrupts access internal per-CPU storage.
+ */
+struct kcsan_ctx {
+ int disable_count; /* disable counter */
+ int disable_scoped; /* disable scoped access counter */
+ int atomic_next; /* number of following atomic ops */
+
+ /*
+ * We distinguish between: (a) nestable atomic regions that may contain
+ * other nestable regions; and (b) flat atomic regions that do not keep
+ * track of nesting. Both (a) and (b) are entirely independent of each
+ * other, and a flat region may be started in a nestable region or
+ * vice-versa.
+ *
+ * This is required because, for example, in the annotations for
+ * seqlocks, we declare seqlock writer critical sections as (a) nestable
+ * atomic regions, but reader critical sections as (b) flat atomic
+ * regions, but have encountered cases where seqlock reader critical
+ * sections are contained within writer critical sections (the opposite
+ * may be possible, too).
+ *
+ * To support these cases, we independently track the depth of nesting
+ * for (a), and whether the leaf level is flat for (b).
+ */
+ int atomic_nest_count;
+ bool in_flat_atomic;
+
+ /*
+ * Access mask for all accesses if non-zero.
+ */
+ unsigned long access_mask;
+
+ /* List of scoped accesses; likely to be empty. */
+ struct list_head scoped_accesses;
+
+#ifdef CONFIG_KCSAN_WEAK_MEMORY
+ /*
+ * Scoped access for modeling access reordering to detect missing memory
+ * barriers; only keep 1 to keep fast-path complexity manageable.
+ */
+ struct kcsan_scoped_access reorder_access;
+#endif
+};
+
+/**
+ * kcsan_init - initialize KCSAN runtime
+ */
+void kcsan_init(void);
+
+#else /* CONFIG_KCSAN */
+
+static inline void kcsan_init(void) { }
+
+#endif /* CONFIG_KCSAN */
+
+#endif /* _LINUX_KCSAN_H */
diff --git a/include/linux/kd.h b/include/linux/kd.h
deleted file mode 100644
index 25bd17fad239..000000000000
--- a/include/linux/kd.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _LINUX_KD_H
-#define _LINUX_KD_H
-
-#include <uapi/linux/kd.h>
-
-#define KD_FONT_FLAG_OLD 0x80000000 /* Invoked via old interface [compat] */
-#endif /* _LINUX_KD_H */
diff --git a/include/linux/kdb.h b/include/linux/kdb.h
index 68bd88223417..07dfb6a20a1c 100644
--- a/include/linux/kdb.h
+++ b/include/linux/kdb.h
@@ -13,6 +13,8 @@
* Copyright (C) 2009 Jason Wessel <jason.wessel@windriver.com>
*/
+#include <linux/list.h>
+
/* Shifted versions of the command enable bits are be used if the command
* has no arguments (see kdb_check_flags). This allows commands, such as
* go, to have different permissions depending upon whether it is called
@@ -64,6 +66,17 @@ typedef enum {
typedef int (*kdb_func_t)(int, const char **);
+/* The KDB shell command table */
+typedef struct _kdbtab {
+ char *name; /* Command name */
+ kdb_func_t func; /* Function to execute command */
+ char *usage; /* Usage String for this command */
+ char *help; /* Help message for this command */
+ short minlen; /* Minimum legal # cmd chars required */
+ kdb_cmdflags_t flags; /* Command behaviour flags */
+ struct list_head list_node; /* Command list */
+} kdbtab_t;
+
#ifdef CONFIG_KGDB_KDB
#include <linux/init.h>
#include <linux/sched.h>
@@ -125,7 +138,7 @@ extern const char *kdb_diemsg;
#define KDB_FLAG_NO_I8042 (1 << 7) /* No i8042 chip is available, do
* not use keyboard */
-extern int kdb_flags; /* Global flags, see kdb_state for per cpu state */
+extern unsigned int kdb_flags; /* Global flags, see kdb_state for per cpu state */
extern void kdb_save_flags(void);
extern void kdb_restore_flags(void);
@@ -183,8 +196,6 @@ int kdb_process_cpu(const struct task_struct *p)
return cpu;
}
-/* kdb access to register set for stack dumping */
-extern struct pt_regs *kdb_current_regs;
#ifdef CONFIG_KALLSYMS
extern const char *kdb_walk_kallsyms(loff_t *pos);
#else /* ! CONFIG_KALLSYMS */
@@ -195,19 +206,13 @@ static inline const char *kdb_walk_kallsyms(loff_t *pos)
#endif /* ! CONFIG_KALLSYMS */
/* Dynamic kdb shell command registration */
-extern int kdb_register(char *, kdb_func_t, char *, char *, short);
-extern int kdb_register_flags(char *, kdb_func_t, char *, char *,
- short, kdb_cmdflags_t);
-extern int kdb_unregister(char *);
+extern int kdb_register(kdbtab_t *cmd);
+extern void kdb_unregister(kdbtab_t *cmd);
#else /* ! CONFIG_KGDB_KDB */
static inline __printf(1, 2) int kdb_printf(const char *fmt, ...) { return 0; }
static inline void kdb_init(int level) {}
-static inline int kdb_register(char *cmd, kdb_func_t func, char *usage,
- char *help, short minlen) { return 0; }
-static inline int kdb_register_flags(char *cmd, kdb_func_t func, char *usage,
- char *help, short minlen,
- kdb_cmdflags_t flags) { return 0; }
-static inline int kdb_unregister(char *cmd) { return 0; }
+static inline int kdb_register(kdbtab_t *cmd) { return 0; }
+static inline void kdb_unregister(kdbtab_t *cmd) {}
#endif /* CONFIG_KGDB_KDB */
enum {
KDB_NOT_INITIALIZED,
@@ -217,5 +222,6 @@ enum {
extern int kdbgetintenv(const char *, int *);
extern int kdb_set(int, const char **);
+int kdb_lsmod(int argc, const char **argv);
#endif /* !_KDB_H */
diff --git a/include/linux/kdebug.h b/include/linux/kdebug.h
index ed815090b3bc..fd311565fabf 100644
--- a/include/linux/kdebug.h
+++ b/include/linux/kdebug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KDEBUG_H
#define _LINUX_KDEBUG_H
diff --git a/include/linux/kdev_t.h b/include/linux/kdev_t.h
index 8e9e288b08c1..4856706fbfeb 100644
--- a/include/linux/kdev_t.h
+++ b/include/linux/kdev_t.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KDEV_T_H
#define _LINUX_KDEV_T_H
@@ -20,61 +21,61 @@
})
/* acceptable for old filesystems */
-static inline bool old_valid_dev(dev_t dev)
+static __always_inline bool old_valid_dev(dev_t dev)
{
return MAJOR(dev) < 256 && MINOR(dev) < 256;
}
-static inline u16 old_encode_dev(dev_t dev)
+static __always_inline u16 old_encode_dev(dev_t dev)
{
return (MAJOR(dev) << 8) | MINOR(dev);
}
-static inline dev_t old_decode_dev(u16 val)
+static __always_inline dev_t old_decode_dev(u16 val)
{
return MKDEV((val >> 8) & 255, val & 255);
}
-static inline u32 new_encode_dev(dev_t dev)
+static __always_inline u32 new_encode_dev(dev_t dev)
{
unsigned major = MAJOR(dev);
unsigned minor = MINOR(dev);
return (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12);
}
-static inline dev_t new_decode_dev(u32 dev)
+static __always_inline dev_t new_decode_dev(u32 dev)
{
unsigned major = (dev & 0xfff00) >> 8;
unsigned minor = (dev & 0xff) | ((dev >> 12) & 0xfff00);
return MKDEV(major, minor);
}
-static inline u64 huge_encode_dev(dev_t dev)
+static __always_inline u64 huge_encode_dev(dev_t dev)
{
return new_encode_dev(dev);
}
-static inline dev_t huge_decode_dev(u64 dev)
+static __always_inline dev_t huge_decode_dev(u64 dev)
{
return new_decode_dev(dev);
}
-static inline int sysv_valid_dev(dev_t dev)
+static __always_inline int sysv_valid_dev(dev_t dev)
{
return MAJOR(dev) < (1<<14) && MINOR(dev) < (1<<18);
}
-static inline u32 sysv_encode_dev(dev_t dev)
+static __always_inline u32 sysv_encode_dev(dev_t dev)
{
return MINOR(dev) | (MAJOR(dev) << 18);
}
-static inline unsigned sysv_major(u32 dev)
+static __always_inline unsigned sysv_major(u32 dev)
{
return (dev >> 18) & 0x3fff;
}
-static inline unsigned sysv_minor(u32 dev)
+static __always_inline unsigned sysv_minor(u32 dev)
{
return dev & 0x3ffff;
}
diff --git a/include/linux/kern_levels.h b/include/linux/kern_levels.h
index f282d4e87258..bf2389c26ae3 100644
--- a/include/linux/kern_levels.h
+++ b/include/linux/kern_levels.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __KERN_LEVELS_H__
#define __KERN_LEVELS_H__
@@ -13,7 +14,7 @@
#define KERN_INFO KERN_SOH "6" /* informational */
#define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
-#define KERN_DEFAULT KERN_SOH "d" /* the default kernel loglevel */
+#define KERN_DEFAULT "" /* the default kernel loglevel */
/*
* Annotation for a "continued" line of log printout (only done after a
diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h
index f65ce09784f1..859f4b0c1b2b 100644
--- a/include/linux/kernel-page-flags.h
+++ b/include/linux/kernel-page-flags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_KERNEL_PAGE_FLAGS_H
#define LINUX_KERNEL_PAGE_FLAGS_H
@@ -16,5 +17,7 @@
#define KPF_ARCH 38
#define KPF_UNCACHED 39
#define KPF_SOFTDIRTY 40
+#define KPF_ARCH_2 41
+#define KPF_ARCH_3 42
#endif /* LINUX_KERNEL_PAGE_FLAGS_H */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 13bc08aba704..0d91e0af0125 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -1,165 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * NOTE:
+ *
+ * This header has combined a lot of unrelated to each other stuff.
+ * The process of splitting its content is in progress while keeping
+ * backward compatibility. That's why it's highly recommended NOT to
+ * include this header inside another header file, especially under
+ * generic or architectural include/ directory.
+ */
#ifndef _LINUX_KERNEL_H
#define _LINUX_KERNEL_H
-
-#include <stdarg.h>
+#include <linux/stdarg.h>
+#include <linux/align.h>
+#include <linux/limits.h>
#include <linux/linkage.h>
#include <linux/stddef.h>
#include <linux/types.h>
#include <linux/compiler.h>
+#include <linux/container_of.h>
#include <linux/bitops.h>
+#include <linux/hex.h>
+#include <linux/kstrtox.h>
#include <linux/log2.h>
+#include <linux/math.h>
+#include <linux/minmax.h>
#include <linux/typecheck.h>
+#include <linux/panic.h>
#include <linux/printk.h>
+#include <linux/build_bug.h>
+#include <linux/static_call_types.h>
+#include <linux/instruction_pointer.h>
#include <asm/byteorder.h>
-#include <uapi/linux/kernel.h>
-#define USHRT_MAX ((u16)(~0U))
-#define SHRT_MAX ((s16)(USHRT_MAX>>1))
-#define SHRT_MIN ((s16)(-SHRT_MAX - 1))
-#define INT_MAX ((int)(~0U>>1))
-#define INT_MIN (-INT_MAX - 1)
-#define UINT_MAX (~0U)
-#define LONG_MAX ((long)(~0UL>>1))
-#define LONG_MIN (-LONG_MAX - 1)
-#define ULONG_MAX (~0UL)
-#define LLONG_MAX ((long long)(~0ULL>>1))
-#define LLONG_MIN (-LLONG_MAX - 1)
-#define ULLONG_MAX (~0ULL)
-#define SIZE_MAX (~(size_t)0)
-
-#define U8_MAX ((u8)~0U)
-#define S8_MAX ((s8)(U8_MAX>>1))
-#define S8_MIN ((s8)(-S8_MAX - 1))
-#define U16_MAX ((u16)~0U)
-#define S16_MAX ((s16)(U16_MAX>>1))
-#define S16_MIN ((s16)(-S16_MAX - 1))
-#define U32_MAX ((u32)~0U)
-#define S32_MAX ((s32)(U32_MAX>>1))
-#define S32_MIN ((s32)(-S32_MAX - 1))
-#define U64_MAX ((u64)~0ULL)
-#define S64_MAX ((s64)(U64_MAX>>1))
-#define S64_MIN ((s64)(-S64_MAX - 1))
+#include <uapi/linux/kernel.h>
#define STACK_MAGIC 0xdeadbeef
+/**
+ * REPEAT_BYTE - repeat the value @x multiple times as an unsigned long value
+ * @x: value to repeat
+ *
+ * NOTE: @x is not checked for > 0xff; larger values produce odd results.
+ */
#define REPEAT_BYTE(x) ((~0ul / 0xff) * (x))
-/* @a is a power of 2 value */
-#define ALIGN(x, a) __ALIGN_KERNEL((x), (a))
-#define ALIGN_DOWN(x, a) __ALIGN_KERNEL((x) - ((a) - 1), (a))
-#define __ALIGN_MASK(x, mask) __ALIGN_KERNEL_MASK((x), (mask))
-#define PTR_ALIGN(p, a) ((typeof(p))ALIGN((unsigned long)(p), (a)))
-#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
-
/* generic data direction definitions */
#define READ 0
#define WRITE 1
+/**
+ * ARRAY_SIZE - get the number of elements in array @arr
+ * @arr: array to be sized
+ */
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
+#define PTR_IF(cond, ptr) ((cond) ? (ptr) : NULL)
+
#define u64_to_user_ptr(x) ( \
{ \
- typecheck(u64, x); \
- (void __user *)(uintptr_t)x; \
+ typecheck(u64, (x)); \
+ (void __user *)(uintptr_t)(x); \
} \
)
-/*
- * This looks more complex than it should be. But we need to
- * get the type for the ~ right in round_down (it needs to be
- * as wide as the result!), and we want to evaluate the macro
- * arguments just once each.
- */
-#define __round_mask(x, y) ((__typeof__(x))((y)-1))
-#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
-#define round_down(x, y) ((x) & ~__round_mask(x, y))
-
-#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
-#define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP
-#define DIV_ROUND_UP_ULL(ll,d) \
- ({ unsigned long long _tmp = (ll)+(d)-1; do_div(_tmp, d); _tmp; })
-
-#if BITS_PER_LONG == 32
-# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP_ULL(ll, d)
-#else
-# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP(ll,d)
-#endif
-
-/* The `const' in roundup() prevents gcc-3.3 from calling __divdi3 */
-#define roundup(x, y) ( \
-{ \
- const typeof(y) __y = y; \
- (((x) + (__y - 1)) / __y) * __y; \
-} \
-)
-#define rounddown(x, y) ( \
-{ \
- typeof(x) __x = (x); \
- __x - (__x % (y)); \
-} \
-)
-
-/*
- * Divide positive or negative dividend by positive or negative divisor
- * and round to closest integer. Result is undefined for negative
- * divisors if he dividend variable type is unsigned and for negative
- * dividends if the divisor variable type is unsigned.
- */
-#define DIV_ROUND_CLOSEST(x, divisor)( \
-{ \
- typeof(x) __x = x; \
- typeof(divisor) __d = divisor; \
- (((typeof(x))-1) > 0 || \
- ((typeof(divisor))-1) > 0 || \
- (((__x) > 0) == ((__d) > 0))) ? \
- (((__x) + ((__d) / 2)) / (__d)) : \
- (((__x) - ((__d) / 2)) / (__d)); \
-} \
-)
-/*
- * Same as above but for u64 dividends. divisor must be a 32-bit
- * number.
- */
-#define DIV_ROUND_CLOSEST_ULL(x, divisor)( \
-{ \
- typeof(divisor) __d = divisor; \
- unsigned long long _tmp = (x) + (__d) / 2; \
- do_div(_tmp, __d); \
- _tmp; \
-} \
-)
-
-/*
- * Multiplies an integer by a fraction, while avoiding unnecessary
- * overflow or loss of precision.
- */
-#define mult_frac(x, numer, denom)( \
-{ \
- typeof(x) quot = (x) / (denom); \
- typeof(x) rem = (x) % (denom); \
- (quot * (numer)) + ((rem * (numer)) / (denom)); \
-} \
-)
-
-
-#define _RET_IP_ (unsigned long)__builtin_return_address(0)
-#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
-
-#ifdef CONFIG_LBDAF
-# include <asm/div64.h>
-# define sector_div(a, b) do_div(a, b)
-#else
-# define sector_div(n, b)( \
-{ \
- int _res; \
- _res = (n) % (b); \
- (n) /= (b); \
- _res; \
-} \
-)
-#endif
-
/**
* upper_32_bits - return bits 32-63 of a number
* @n: the number we're accessing
@@ -174,87 +78,120 @@
* lower_32_bits - return bits 0-31 of a number
* @n: the number we're accessing
*/
-#define lower_32_bits(n) ((u32)(n))
+#define lower_32_bits(n) ((u32)((n) & 0xffffffff))
+
+/**
+ * upper_16_bits - return bits 16-31 of a number
+ * @n: the number we're accessing
+ */
+#define upper_16_bits(n) ((u16)((n) >> 16))
+
+/**
+ * lower_16_bits - return bits 0-15 of a number
+ * @n: the number we're accessing
+ */
+#define lower_16_bits(n) ((u16)((n) & 0xffff))
struct completion;
-struct pt_regs;
struct user;
-#ifdef CONFIG_PREEMPT_VOLUNTARY
-extern int _cond_resched(void);
-# define might_resched() _cond_resched()
+#ifdef CONFIG_PREEMPT_VOLUNTARY_BUILD
+
+extern int __cond_resched(void);
+# define might_resched() __cond_resched()
+
+#elif defined(CONFIG_PREEMPT_DYNAMIC) && defined(CONFIG_HAVE_PREEMPT_DYNAMIC_CALL)
+
+extern int __cond_resched(void);
+
+DECLARE_STATIC_CALL(might_resched, __cond_resched);
+
+static __always_inline void might_resched(void)
+{
+ static_call_mod(might_resched)();
+}
+
+#elif defined(CONFIG_PREEMPT_DYNAMIC) && defined(CONFIG_HAVE_PREEMPT_DYNAMIC_KEY)
+
+extern int dynamic_might_resched(void);
+# define might_resched() dynamic_might_resched()
+
#else
+
# define might_resched() do { } while (0)
-#endif
+
+#endif /* CONFIG_PREEMPT_* */
#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
- void ___might_sleep(const char *file, int line, int preempt_offset);
- void __might_sleep(const char *file, int line, int preempt_offset);
+extern void __might_resched(const char *file, int line, unsigned int offsets);
+extern void __might_sleep(const char *file, int line);
+extern void __cant_sleep(const char *file, int line, int preempt_offset);
+extern void __cant_migrate(const char *file, int line);
+
/**
* might_sleep - annotation for functions that can sleep
*
* this macro will print a stack trace if it is executed in an atomic
- * context (spinlock, irq-handler, ...).
+ * context (spinlock, irq-handler, ...). Additional sections where blocking is
+ * not allowed can be annotated with non_block_start() and non_block_end()
+ * pairs.
*
* This is a useful debugging help to be able to catch problems early and not
* be bitten later when the calling function happens to sleep when it is not
* supposed to.
*/
# define might_sleep() \
- do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0)
+ do { __might_sleep(__FILE__, __LINE__); might_resched(); } while (0)
+/**
+ * cant_sleep - annotation for functions that cannot sleep
+ *
+ * this macro will print a stack trace if it is executed with preemption enabled
+ */
+# define cant_sleep() \
+ do { __cant_sleep(__FILE__, __LINE__, 0); } while (0)
# define sched_annotate_sleep() (current->task_state_change = 0)
-#else
- static inline void ___might_sleep(const char *file, int line,
- int preempt_offset) { }
- static inline void __might_sleep(const char *file, int line,
- int preempt_offset) { }
-# define might_sleep() do { might_resched(); } while (0)
-# define sched_annotate_sleep() do { } while (0)
-#endif
-
-#define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0)
/**
- * abs - return absolute value of an argument
- * @x: the value. If it is unsigned type, it is converted to signed type first.
- * char is treated as if it was signed (regardless of whether it really is)
- * but the macro's return type is preserved as char.
+ * cant_migrate - annotation for functions that cannot migrate
*
- * Return: an absolute value of x.
+ * Will print a stack trace if executed in code which is migratable
*/
-#define abs(x) __abs_choose_expr(x, long long, \
- __abs_choose_expr(x, long, \
- __abs_choose_expr(x, int, \
- __abs_choose_expr(x, short, \
- __abs_choose_expr(x, char, \
- __builtin_choose_expr( \
- __builtin_types_compatible_p(typeof(x), char), \
- (char)({ signed char __x = (x); __x<0?-__x:__x; }), \
- ((void)0)))))))
-
-#define __abs_choose_expr(x, type, other) __builtin_choose_expr( \
- __builtin_types_compatible_p(typeof(x), signed type) || \
- __builtin_types_compatible_p(typeof(x), unsigned type), \
- ({ signed type __x = (x); __x < 0 ? -__x : __x; }), other)
+# define cant_migrate() \
+ do { \
+ if (IS_ENABLED(CONFIG_SMP)) \
+ __cant_migrate(__FILE__, __LINE__); \
+ } while (0)
/**
- * reciprocal_scale - "scale" a value into range [0, ep_ro)
- * @val: value
- * @ep_ro: right open interval endpoint
+ * non_block_start - annotate the start of section where sleeping is prohibited
*
- * Perform a "reciprocal multiplication" in order to "scale" a value into
- * range [0, ep_ro), where the upper interval endpoint is right-open.
- * This is useful, e.g. for accessing a index of an array containing
- * ep_ro elements, for example. Think of it as sort of modulus, only that
- * the result isn't that of modulo. ;) Note that if initial input is a
- * small value, then result will return 0.
+ * This is on behalf of the oom reaper, specifically when it is calling the mmu
+ * notifiers. The problem is that if the notifier were to block on, for example,
+ * mutex_lock() and if the process which holds that mutex were to perform a
+ * sleeping memory allocation, the oom reaper is now blocked on completion of
+ * that memory allocation. Other blocking calls like wait_event() pose similar
+ * issues.
+ */
+# define non_block_start() (current->non_block_count++)
+/**
+ * non_block_end - annotate the end of section where sleeping is prohibited
*
- * Return: a result based on val in interval [0, ep_ro).
+ * Closes a section opened by non_block_start().
*/
-static inline u32 reciprocal_scale(u32 val, u32 ep_ro)
-{
- return (u32)(((u64) val * ep_ro) >> 32);
-}
+# define non_block_end() WARN_ON(current->non_block_count-- == 0)
+#else
+ static inline void __might_resched(const char *file, int line,
+ unsigned int offsets) { }
+static inline void __might_sleep(const char *file, int line) { }
+# define might_sleep() do { might_resched(); } while (0)
+# define cant_sleep() do { } while (0)
+# define cant_migrate() do { } while (0)
+# define sched_annotate_sleep() do { } while (0)
+# define non_block_start() do { } while (0)
+# define non_block_end() do { } while (0)
+#endif
+
+#define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0)
#if defined(CONFIG_MMU) && \
(defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_DEBUG_ATOMIC_SLEEP))
@@ -264,152 +201,10 @@ void __might_fault(const char *file, int line);
static inline void might_fault(void) { }
#endif
-extern struct atomic_notifier_head panic_notifier_list;
-extern long (*panic_blink)(int state);
-__printf(1, 2)
-void panic(const char *fmt, ...) __noreturn __cold;
-void nmi_panic(struct pt_regs *regs, const char *msg);
-extern void oops_enter(void);
-extern void oops_exit(void);
-void print_oops_end_marker(void);
-extern int oops_may_print(void);
void do_exit(long error_code) __noreturn;
-void complete_and_exit(struct completion *, long) __noreturn;
-
-/* Internal, do not use. */
-int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res);
-int __must_check _kstrtol(const char *s, unsigned int base, long *res);
-
-int __must_check kstrtoull(const char *s, unsigned int base, unsigned long long *res);
-int __must_check kstrtoll(const char *s, unsigned int base, long long *res);
-
-/**
- * kstrtoul - convert a string to an unsigned long
- * @s: The start of the string. The string must be null-terminated, and may also
- * include a single newline before its terminating null. The first character
- * may also be a plus sign, but not a minus sign.
- * @base: The number base to use. The maximum supported base is 16. If base is
- * given as 0, then the base of the string is automatically detected with the
- * conventional semantics - If it begins with 0x the number will be parsed as a
- * hexadecimal (case insensitive), if it otherwise begins with 0, it will be
- * parsed as an octal number. Otherwise it will be parsed as a decimal.
- * @res: Where to write the result of the conversion on success.
- *
- * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
- * Used as a replacement for the obsolete simple_strtoull. Return code must
- * be checked.
-*/
-static inline int __must_check kstrtoul(const char *s, unsigned int base, unsigned long *res)
-{
- /*
- * We want to shortcut function call, but
- * __builtin_types_compatible_p(unsigned long, unsigned long long) = 0.
- */
- if (sizeof(unsigned long) == sizeof(unsigned long long) &&
- __alignof__(unsigned long) == __alignof__(unsigned long long))
- return kstrtoull(s, base, (unsigned long long *)res);
- else
- return _kstrtoul(s, base, res);
-}
-/**
- * kstrtol - convert a string to a long
- * @s: The start of the string. The string must be null-terminated, and may also
- * include a single newline before its terminating null. The first character
- * may also be a plus sign or a minus sign.
- * @base: The number base to use. The maximum supported base is 16. If base is
- * given as 0, then the base of the string is automatically detected with the
- * conventional semantics - If it begins with 0x the number will be parsed as a
- * hexadecimal (case insensitive), if it otherwise begins with 0, it will be
- * parsed as an octal number. Otherwise it will be parsed as a decimal.
- * @res: Where to write the result of the conversion on success.
- *
- * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
- * Used as a replacement for the obsolete simple_strtoull. Return code must
- * be checked.
- */
-static inline int __must_check kstrtol(const char *s, unsigned int base, long *res)
-{
- /*
- * We want to shortcut function call, but
- * __builtin_types_compatible_p(long, long long) = 0.
- */
- if (sizeof(long) == sizeof(long long) &&
- __alignof__(long) == __alignof__(long long))
- return kstrtoll(s, base, (long long *)res);
- else
- return _kstrtol(s, base, res);
-}
-
-int __must_check kstrtouint(const char *s, unsigned int base, unsigned int *res);
-int __must_check kstrtoint(const char *s, unsigned int base, int *res);
-
-static inline int __must_check kstrtou64(const char *s, unsigned int base, u64 *res)
-{
- return kstrtoull(s, base, res);
-}
-
-static inline int __must_check kstrtos64(const char *s, unsigned int base, s64 *res)
-{
- return kstrtoll(s, base, res);
-}
-
-static inline int __must_check kstrtou32(const char *s, unsigned int base, u32 *res)
-{
- return kstrtouint(s, base, res);
-}
-
-static inline int __must_check kstrtos32(const char *s, unsigned int base, s32 *res)
-{
- return kstrtoint(s, base, res);
-}
-
-int __must_check kstrtou16(const char *s, unsigned int base, u16 *res);
-int __must_check kstrtos16(const char *s, unsigned int base, s16 *res);
-int __must_check kstrtou8(const char *s, unsigned int base, u8 *res);
-int __must_check kstrtos8(const char *s, unsigned int base, s8 *res);
-int __must_check kstrtobool(const char *s, bool *res);
-
-int __must_check kstrtoull_from_user(const char __user *s, size_t count, unsigned int base, unsigned long long *res);
-int __must_check kstrtoll_from_user(const char __user *s, size_t count, unsigned int base, long long *res);
-int __must_check kstrtoul_from_user(const char __user *s, size_t count, unsigned int base, unsigned long *res);
-int __must_check kstrtol_from_user(const char __user *s, size_t count, unsigned int base, long *res);
-int __must_check kstrtouint_from_user(const char __user *s, size_t count, unsigned int base, unsigned int *res);
-int __must_check kstrtoint_from_user(const char __user *s, size_t count, unsigned int base, int *res);
-int __must_check kstrtou16_from_user(const char __user *s, size_t count, unsigned int base, u16 *res);
-int __must_check kstrtos16_from_user(const char __user *s, size_t count, unsigned int base, s16 *res);
-int __must_check kstrtou8_from_user(const char __user *s, size_t count, unsigned int base, u8 *res);
-int __must_check kstrtos8_from_user(const char __user *s, size_t count, unsigned int base, s8 *res);
-int __must_check kstrtobool_from_user(const char __user *s, size_t count, bool *res);
-
-static inline int __must_check kstrtou64_from_user(const char __user *s, size_t count, unsigned int base, u64 *res)
-{
- return kstrtoull_from_user(s, count, base, res);
-}
-
-static inline int __must_check kstrtos64_from_user(const char __user *s, size_t count, unsigned int base, s64 *res)
-{
- return kstrtoll_from_user(s, count, base, res);
-}
-
-static inline int __must_check kstrtou32_from_user(const char __user *s, size_t count, unsigned int base, u32 *res)
-{
- return kstrtouint_from_user(s, count, base, res);
-}
-
-static inline int __must_check kstrtos32_from_user(const char __user *s, size_t count, unsigned int base, s32 *res)
-{
- return kstrtoint_from_user(s, count, base, res);
-}
-
-/* Obsolete, do not use. Use kstrto<foo> instead */
-
-extern unsigned long simple_strtoul(const char *,char **,unsigned int);
-extern long simple_strtol(const char *,char **,unsigned int);
-extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
-extern long long simple_strtoll(const char *,char **,unsigned int);
-
-extern int num_to_str(char *buf, int size, unsigned long long num);
+extern int num_to_str(char *buf, int size,
+ unsigned long long num, unsigned int width);
/* lib/printf utilities */
@@ -435,6 +230,8 @@ int sscanf(const char *, const char *, ...);
extern __scanf(2, 0)
int vsscanf(const char *, const char *, va_list);
+extern int no_hash_pointers_enable(char *str);
+
extern int get_option(char **str, int *pint);
extern char *get_options(const char *str, int nints, int *ints);
extern unsigned long long memparse(const char *ptr, char **retptr);
@@ -442,124 +239,38 @@ extern bool parse_option_str(const char *str, const char *option);
extern char *next_arg(char *args, char **param, char **val);
extern int core_kernel_text(unsigned long addr);
-extern int core_kernel_data(unsigned long addr);
extern int __kernel_text_address(unsigned long addr);
extern int kernel_text_address(unsigned long addr);
extern int func_ptr_is_kernel_text(void *ptr);
-unsigned long int_sqrt(unsigned long);
-
extern void bust_spinlocks(int yes);
-extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */
-extern int panic_timeout;
-extern int panic_on_oops;
-extern int panic_on_unrecovered_nmi;
-extern int panic_on_io_nmi;
-extern int panic_on_warn;
-extern int sysctl_panic_on_rcu_stall;
-extern int sysctl_panic_on_stackoverflow;
-
-extern bool crash_kexec_post_notifiers;
-
-/*
- * panic_cpu is used for synchronizing panic() and crash_kexec() execution. It
- * holds a CPU number which is executing panic() currently. A value of
- * PANIC_CPU_INVALID means no CPU has entered panic() or crash_kexec().
- */
-extern atomic_t panic_cpu;
-#define PANIC_CPU_INVALID -1
-/*
- * Only to be used by arch init code. If the user over-wrote the default
- * CONFIG_PANIC_TIMEOUT, honor it.
- */
-static inline void set_arch_panic_timeout(int timeout, int arch_default_timeout)
-{
- if (panic_timeout == arch_default_timeout)
- panic_timeout = timeout;
-}
-extern const char *print_tainted(void);
-enum lockdep_ok {
- LOCKDEP_STILL_OK,
- LOCKDEP_NOW_UNRELIABLE
-};
-extern void add_taint(unsigned flag, enum lockdep_ok);
-extern int test_taint(unsigned flag);
-extern unsigned long get_taint(void);
extern int root_mountflags;
extern bool early_boot_irqs_disabled;
-/* Values used for system_state */
+/*
+ * Values used for system_state. Ordering of the states must not be changed
+ * as code checks for <, <=, >, >= STATE.
+ */
extern enum system_states {
SYSTEM_BOOTING,
+ SYSTEM_SCHEDULING,
+ SYSTEM_FREEING_INITMEM,
SYSTEM_RUNNING,
SYSTEM_HALT,
SYSTEM_POWER_OFF,
SYSTEM_RESTART,
+ SYSTEM_SUSPEND,
} system_state;
-#define TAINT_PROPRIETARY_MODULE 0
-#define TAINT_FORCED_MODULE 1
-#define TAINT_CPU_OUT_OF_SPEC 2
-#define TAINT_FORCED_RMMOD 3
-#define TAINT_MACHINE_CHECK 4
-#define TAINT_BAD_PAGE 5
-#define TAINT_USER 6
-#define TAINT_DIE 7
-#define TAINT_OVERRIDDEN_ACPI_TABLE 8
-#define TAINT_WARN 9
-#define TAINT_CRAP 10
-#define TAINT_FIRMWARE_WORKAROUND 11
-#define TAINT_OOT_MODULE 12
-#define TAINT_UNSIGNED_MODULE 13
-#define TAINT_SOFTLOCKUP 14
-#define TAINT_LIVEPATCH 15
-#define TAINT_FLAGS_COUNT 16
-
-struct taint_flag {
- char c_true; /* character printed when tainted */
- char c_false; /* character printed when not tainted */
- bool module; /* also show as a per-module taint flag */
-};
-
-extern const struct taint_flag taint_flags[TAINT_FLAGS_COUNT];
-
-extern const char hex_asc[];
-#define hex_asc_lo(x) hex_asc[((x) & 0x0f)]
-#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4]
-
-static inline char *hex_byte_pack(char *buf, u8 byte)
-{
- *buf++ = hex_asc_hi(byte);
- *buf++ = hex_asc_lo(byte);
- return buf;
-}
-
-extern const char hex_asc_upper[];
-#define hex_asc_upper_lo(x) hex_asc_upper[((x) & 0x0f)]
-#define hex_asc_upper_hi(x) hex_asc_upper[((x) & 0xf0) >> 4]
-
-static inline char *hex_byte_pack_upper(char *buf, u8 byte)
-{
- *buf++ = hex_asc_upper_hi(byte);
- *buf++ = hex_asc_upper_lo(byte);
- return buf;
-}
-
-extern int hex_to_bin(char ch);
-extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
-extern char *bin2hex(char *dst, const void *src, size_t count);
-
-bool mac_pton(const char *s, u8 *mac);
-
/*
* General tracing related utility functions - trace_printk(),
* tracing_on/tracing_off and tracing_start()/tracing_stop
*
* Use tracing_on/tracing_off when you want to quickly turn on or off
* tracing. It simply enables or disables the recording of the trace events.
- * This also corresponds to the user space /sys/kernel/debug/tracing/tracing_on
+ * This also corresponds to the user space /sys/kernel/tracing/tracing_on
* file, which gives a means for the kernel and userspace to interact.
* Place a tracing_off() in the kernel where you want tracing to end.
* From user space, examine the trace, and then echo 1 > tracing_on
@@ -603,8 +314,8 @@ do { \
* trace_printk - printf formatting in the ftrace buffer
* @fmt: the printf format for printing
*
- * Note: __trace_printk is an internal function for trace_printk and
- * the @ip is passed in via the trace_printk macro.
+ * Note: __trace_printk is an internal function for trace_printk() and
+ * the @ip is passed in via the trace_printk() macro.
*
* This function allows a kernel developer to debug fast path sections
* that printk is not appropriate for. By scattering in various
@@ -614,9 +325,9 @@ do { \
* This is intended as a debugging tool for the developer only.
* Please refrain from leaving trace_printks scattered around in
* your code. (Extra memory is used for special buffers that are
- * allocated when trace_printk() is used)
+ * allocated when trace_printk() is used.)
*
- * A little optization trick is done here. If there's only one
+ * A little optimization trick is done here. If there's only one
* argument, there's no need to scan the string for printf formats.
* The trace_puts() will suffice. But how can we take advantage of
* using trace_puts() when trace_printk() has only one argument?
@@ -641,7 +352,7 @@ do { \
#define do_trace_printk(fmt, args...) \
do { \
static const char *trace_printk_fmt __used \
- __attribute__((section("__trace_printk_fmt"))) = \
+ __section("__trace_printk_fmt") = \
__builtin_constant_p(fmt) ? fmt : NULL; \
\
__trace_printk_check_format(fmt, ##args); \
@@ -666,7 +377,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...);
* the @ip is passed in via the trace_puts macro.
*
* This is similar to trace_printk() but is made for those really fast
- * paths that a developer wants the least amount of "Heisenbug" affects,
+ * paths that a developer wants the least amount of "Heisenbug" effects,
* where the processing of the print format is still too much.
*
* This function allows a kernel developer to debug fast path sections
@@ -677,7 +388,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...);
* This is intended as a debugging tool for the developer only.
* Please refrain from leaving trace_puts scattered around in
* your code. (Extra memory is used for special buffers that are
- * allocated when trace_puts() is used)
+ * allocated when trace_puts() is used.)
*
* Returns: 0 if nothing was written, positive # if string was.
* (1 when __trace_bputs is used, strlen(str) when __trace_puts is used)
@@ -685,7 +396,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...);
#define trace_puts(str) ({ \
static const char *trace_printk_fmt __used \
- __attribute__((section("__trace_printk_fmt"))) = \
+ __section("__trace_printk_fmt") = \
__builtin_constant_p(str) ? str : NULL; \
\
if (__builtin_constant_p(str)) \
@@ -707,7 +418,7 @@ extern void trace_dump_stack(int skip);
do { \
if (__builtin_constant_p(fmt)) { \
static const char *trace_printk_fmt __used \
- __attribute__((section("__trace_printk_fmt"))) = \
+ __section("__trace_printk_fmt") = \
__builtin_constant_p(fmt) ? fmt : NULL; \
\
__ftrace_vbprintk(_THIS_IP_, trace_printk_fmt, vargs); \
@@ -746,113 +457,12 @@ ftrace_vprintk(const char *fmt, va_list ap)
static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
#endif /* CONFIG_TRACING */
-/*
- * min()/max()/clamp() macros that also do
- * strict type-checking.. See the
- * "unnecessary" pointer comparison.
- */
-#define __min(t1, t2, min1, min2, x, y) ({ \
- t1 min1 = (x); \
- t2 min2 = (y); \
- (void) (&min1 == &min2); \
- min1 < min2 ? min1 : min2; })
-#define min(x, y) \
- __min(typeof(x), typeof(y), \
- __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \
- x, y)
-
-#define __max(t1, t2, max1, max2, x, y) ({ \
- t1 max1 = (x); \
- t2 max2 = (y); \
- (void) (&max1 == &max2); \
- max1 > max2 ? max1 : max2; })
-#define max(x, y) \
- __max(typeof(x), typeof(y), \
- __UNIQUE_ID(max1_), __UNIQUE_ID(max2_), \
- x, y)
-
-#define min3(x, y, z) min((typeof(x))min(x, y), z)
-#define max3(x, y, z) max((typeof(x))max(x, y), z)
-
-/**
- * min_not_zero - return the minimum that is _not_ zero, unless both are zero
- * @x: value1
- * @y: value2
- */
-#define min_not_zero(x, y) ({ \
- typeof(x) __x = (x); \
- typeof(y) __y = (y); \
- __x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); })
-
-/**
- * clamp - return a value clamped to a given range with strict typechecking
- * @val: current value
- * @lo: lowest allowable value
- * @hi: highest allowable value
- *
- * This macro does strict typechecking of lo/hi to make sure they are of the
- * same type as val. See the unnecessary pointer comparisons.
- */
-#define clamp(val, lo, hi) min((typeof(val))max(val, lo), hi)
-
-/*
- * ..and if you can't take the strict
- * types, you can specify one yourself.
- *
- * Or not use min/max/clamp at all, of course.
- */
-#define min_t(type, x, y) \
- __min(type, type, \
- __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \
- x, y)
-
-#define max_t(type, x, y) \
- __max(type, type, \
- __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \
- x, y)
-
-/**
- * clamp_t - return a value clamped to a given range using a given type
- * @type: the type of variable to use
- * @val: current value
- * @lo: minimum allowable value
- * @hi: maximum allowable value
- *
- * This macro does no typechecking and uses temporary variables of type
- * 'type' to make all the comparisons.
- */
-#define clamp_t(type, val, lo, hi) min_t(type, max_t(type, val, lo), hi)
-
-/**
- * clamp_val - return a value clamped to a given range using val's type
- * @val: current value
- * @lo: minimum allowable value
- * @hi: maximum allowable value
- *
- * This macro does no typechecking and uses temporary variables of whatever
- * type the input argument 'val' is. This is useful when val is an unsigned
- * type and min and max are literals that will otherwise be assigned a signed
- * integer type.
- */
-#define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi)
-
+/* This counts to 12. Any more, it will return 13th argument. */
+#define __COUNT_ARGS(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _n, X...) _n
+#define COUNT_ARGS(X...) __COUNT_ARGS(, ##X, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
-/*
- * swap - swap value of @a and @b
- */
-#define swap(a, b) \
- do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
-
-/**
- * container_of - cast a member of a structure out to the containing structure
- * @ptr: the pointer to the member.
- * @type: the type of the container struct this is embedded in.
- * @member: the name of the member within the struct.
- *
- */
-#define container_of(ptr, type, member) ({ \
- const typeof( ((type *)0)->member ) *__mptr = (ptr); \
- (type *)( (char *)__mptr - offsetof(type,member) );})
+#define __CONCAT(a, b) a ## b
+#define CONCATENATE(a, b) __CONCAT(a, b)
/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */
#ifdef CONFIG_FTRACE_MCOUNT_RECORD
diff --git a/include/linux/kernel_read_file.h b/include/linux/kernel_read_file.h
new file mode 100644
index 000000000000..90451e2e12bd
--- /dev/null
+++ b/include/linux/kernel_read_file.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_KERNEL_READ_FILE_H
+#define _LINUX_KERNEL_READ_FILE_H
+
+#include <linux/file.h>
+#include <linux/types.h>
+
+/* This is a list of *what* is being read, not *how* nor *where*. */
+#define __kernel_read_file_id(id) \
+ id(UNKNOWN, unknown) \
+ id(FIRMWARE, firmware) \
+ id(MODULE, kernel-module) \
+ id(KEXEC_IMAGE, kexec-image) \
+ id(KEXEC_INITRAMFS, kexec-initramfs) \
+ id(POLICY, security-policy) \
+ id(X509_CERTIFICATE, x509-certificate) \
+ id(MAX_ID, )
+
+#define __fid_enumify(ENUM, dummy) READING_ ## ENUM,
+#define __fid_stringify(dummy, str) #str,
+
+enum kernel_read_file_id {
+ __kernel_read_file_id(__fid_enumify)
+};
+
+static const char * const kernel_read_file_str[] = {
+ __kernel_read_file_id(__fid_stringify)
+};
+
+static inline const char *kernel_read_file_id_str(enum kernel_read_file_id id)
+{
+ if ((unsigned int)id >= READING_MAX_ID)
+ return kernel_read_file_str[READING_UNKNOWN];
+
+ return kernel_read_file_str[id];
+}
+
+ssize_t kernel_read_file(struct file *file, loff_t offset,
+ void **buf, size_t buf_size,
+ size_t *file_size,
+ enum kernel_read_file_id id);
+ssize_t kernel_read_file_from_path(const char *path, loff_t offset,
+ void **buf, size_t buf_size,
+ size_t *file_size,
+ enum kernel_read_file_id id);
+ssize_t kernel_read_file_from_path_initns(const char *path, loff_t offset,
+ void **buf, size_t buf_size,
+ size_t *file_size,
+ enum kernel_read_file_id id);
+ssize_t kernel_read_file_from_fd(int fd, loff_t offset,
+ void **buf, size_t buf_size,
+ size_t *file_size,
+ enum kernel_read_file_id id);
+
+#endif /* _LINUX_KERNEL_READ_FILE_H */
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 66be8b6beceb..9935f7ecbfb9 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KERNEL_STAT_H
#define _LINUX_KERNEL_STAT_H
@@ -27,6 +28,9 @@ enum cpu_usage_stat {
CPUTIME_STEAL,
CPUTIME_GUEST,
CPUTIME_GUEST_NICE,
+#ifdef CONFIG_SCHED_CORE
+ CPUTIME_FORCEIDLE,
+#endif
NR_STATS,
};
@@ -48,6 +52,7 @@ DECLARE_PER_CPU(struct kernel_cpustat, kernel_cpustat);
#define kstat_cpu(cpu) per_cpu(kstat, cpu)
#define kcpustat_cpu(cpu) per_cpu(kernel_cpustat, cpu)
+extern unsigned long long nr_context_switches_cpu(int cpu);
extern unsigned long long nr_context_switches(void);
extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu);
@@ -63,20 +68,48 @@ static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu)
return kstat_cpu(cpu).softirqs[irq];
}
+static inline unsigned int kstat_cpu_softirqs_sum(int cpu)
+{
+ int i;
+ unsigned int sum = 0;
+
+ for (i = 0; i < NR_SOFTIRQS; i++)
+ sum += kstat_softirqs_cpu(i, cpu);
+
+ return sum;
+}
+
/*
* Number of interrupts per specific IRQ source, since bootup
*/
-extern unsigned int kstat_irqs(unsigned int irq);
extern unsigned int kstat_irqs_usr(unsigned int irq);
/*
* Number of interrupts per cpu, since bootup
*/
-static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu)
+static inline unsigned long kstat_cpu_irqs_sum(unsigned int cpu)
{
return kstat_cpu(cpu).irqs_sum;
}
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
+extern u64 kcpustat_field(struct kernel_cpustat *kcpustat,
+ enum cpu_usage_stat usage, int cpu);
+extern void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu);
+#else
+static inline u64 kcpustat_field(struct kernel_cpustat *kcpustat,
+ enum cpu_usage_stat usage, int cpu)
+{
+ return kcpustat->cpustat[usage];
+}
+
+static inline void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu)
+{
+ *dst = kcpustat_cpu(cpu);
+}
+
+#endif
+
extern void account_user_time(struct task_struct *, u64);
extern void account_guest_time(struct task_struct *, u64);
extern void account_system_time(struct task_struct *, int, u64);
@@ -84,6 +117,7 @@ extern void account_system_index_time(struct task_struct *, u64,
enum cpu_usage_stat);
extern void account_steal_time(u64);
extern void account_idle_time(u64);
+extern u64 get_idle_time(struct kernel_cpustat *kcs, int cpu);
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
static inline void account_process_tick(struct task_struct *tsk, int user)
@@ -96,4 +130,8 @@ extern void account_process_tick(struct task_struct *, int user);
extern void account_idle_ticks(unsigned long ticks);
+#ifdef CONFIG_SCHED_CORE
+extern void __account_forceidle_time(struct task_struct *tsk, u64 delta);
+#endif
+
#endif /* _LINUX_KERNEL_STAT_H */
diff --git a/include/linux/kernelcapi.h b/include/linux/kernelcapi.h
index e985ba679c4a..94ba42bf9da1 100644
--- a/include/linux/kernelcapi.h
+++ b/include/linux/kernelcapi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* $Id: kernelcapi.h,v 1.8.6.2 2001/02/07 11:31:31 kai Exp $
*
@@ -9,46 +10,12 @@
#ifndef __KERNELCAPI_H__
#define __KERNELCAPI_H__
-
#include <linux/list.h>
#include <linux/skbuff.h>
#include <linux/workqueue.h>
#include <linux/notifier.h>
#include <uapi/linux/kernelcapi.h>
-struct capi20_appl {
- u16 applid;
- capi_register_params rparam;
- void (*recv_message)(struct capi20_appl *ap, struct sk_buff *skb);
- void *private;
-
- /* internal to kernelcapi.o */
- unsigned long nrecvctlpkt;
- unsigned long nrecvdatapkt;
- unsigned long nsentctlpkt;
- unsigned long nsentdatapkt;
- struct mutex recv_mtx;
- struct sk_buff_head recv_queue;
- struct work_struct recv_work;
- int release_in_progress;
-};
-
-u16 capi20_isinstalled(void);
-u16 capi20_register(struct capi20_appl *ap);
-u16 capi20_release(struct capi20_appl *ap);
-u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb);
-u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]);
-u16 capi20_get_version(u32 contr, struct capi_version *verp);
-u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]);
-u16 capi20_get_profile(u32 contr, struct capi_profile *profp);
-int capi20_manufacturer(unsigned long cmd, void __user *data);
-
-#define CAPICTR_UP 0
-#define CAPICTR_DOWN 1
-
-int register_capictr_notifier(struct notifier_block *nb);
-int unregister_capictr_notifier(struct notifier_block *nb);
-
#define CAPI_NOERROR 0x0000
#define CAPI_TOOMANYAPPLS 0x1001
@@ -75,45 +42,4 @@ int unregister_capictr_notifier(struct notifier_block *nb);
#define CAPI_MSGCTRLERNOTSUPPORTEXTEQUIP 0x110a
#define CAPI_MSGCTRLERONLYSUPPORTEXTEQUIP 0x110b
-typedef enum {
- CapiMessageNotSupportedInCurrentState = 0x2001,
- CapiIllContrPlciNcci = 0x2002,
- CapiNoPlciAvailable = 0x2003,
- CapiNoNcciAvailable = 0x2004,
- CapiNoListenResourcesAvailable = 0x2005,
- CapiNoFaxResourcesAvailable = 0x2006,
- CapiIllMessageParmCoding = 0x2007,
-} RESOURCE_CODING_PROBLEM;
-
-typedef enum {
- CapiB1ProtocolNotSupported = 0x3001,
- CapiB2ProtocolNotSupported = 0x3002,
- CapiB3ProtocolNotSupported = 0x3003,
- CapiB1ProtocolParameterNotSupported = 0x3004,
- CapiB2ProtocolParameterNotSupported = 0x3005,
- CapiB3ProtocolParameterNotSupported = 0x3006,
- CapiBProtocolCombinationNotSupported = 0x3007,
- CapiNcpiNotSupported = 0x3008,
- CapiCipValueUnknown = 0x3009,
- CapiFlagsNotSupported = 0x300a,
- CapiFacilityNotSupported = 0x300b,
- CapiDataLengthNotSupportedByCurrentProtocol = 0x300c,
- CapiResetProcedureNotSupportedByCurrentProtocol = 0x300d,
- CapiTeiAssignmentFailed = 0x300e,
-} REQUESTED_SERVICES_PROBLEM;
-
-typedef enum {
- CapiSuccess = 0x0000,
- CapiSupplementaryServiceNotSupported = 0x300e,
- CapiRequestNotAllowedInThisState = 0x3010,
-} SUPPLEMENTARY_SERVICE_INFO;
-
-typedef enum {
- CapiProtocolErrorLayer1 = 0x3301,
- CapiProtocolErrorLayer2 = 0x3302,
- CapiProtocolErrorLayer3 = 0x3303,
- CapiTimeOut = 0x3303, // SuppServiceReason
- CapiCallGivenToOtherApplication = 0x3304,
-} CAPI_REASON;
-
#endif /* __KERNELCAPI_H__ */
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index a9b11b8d06f2..73f5c120def8 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -1,13 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* kernfs.h - pseudo filesystem decoupled from vfs locking
- *
- * This file is released under the GPLv2.
*/
#ifndef __LINUX_KERNFS_H
#define __LINUX_KERNFS_H
-#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/list.h>
#include <linux/mutex.h>
@@ -15,27 +13,94 @@
#include <linux/lockdep.h>
#include <linux/rbtree.h>
#include <linux/atomic.h>
+#include <linux/bug.h>
+#include <linux/types.h>
+#include <linux/uidgid.h>
#include <linux/wait.h>
+#include <linux/rwsem.h>
+#include <linux/cache.h>
struct file;
struct dentry;
struct iattr;
struct seq_file;
struct vm_area_struct;
+struct vm_operations_struct;
struct super_block;
struct file_system_type;
+struct poll_table_struct;
+struct fs_context;
+struct kernfs_fs_context;
struct kernfs_open_node;
struct kernfs_iattrs;
+/*
+ * NR_KERNFS_LOCK_BITS determines size (NR_KERNFS_LOCKS) of hash
+ * table of locks.
+ * Having a small hash table would impact scalability, since
+ * more and more kernfs_node objects will end up using same lock
+ * and having a very large hash table would waste memory.
+ *
+ * At the moment size of hash table of locks is being set based on
+ * the number of CPUs as follows:
+ *
+ * NR_CPU NR_KERNFS_LOCK_BITS NR_KERNFS_LOCKS
+ * 1 1 2
+ * 2-3 2 4
+ * 4-7 4 16
+ * 8-15 6 64
+ * 16-31 8 256
+ * 32 and more 10 1024
+ *
+ * The above relation between NR_CPU and number of locks is based
+ * on some internal experimentation which involved booting qemu
+ * with different values of smp, performing some sysfs operations
+ * on all CPUs and observing how increase in number of locks impacts
+ * completion time of these sysfs operations on each CPU.
+ */
+#ifdef CONFIG_SMP
+#define NR_KERNFS_LOCK_BITS (2 * (ilog2(NR_CPUS < 32 ? NR_CPUS : 32)))
+#else
+#define NR_KERNFS_LOCK_BITS 1
+#endif
+
+#define NR_KERNFS_LOCKS (1 << NR_KERNFS_LOCK_BITS)
+
+/*
+ * There's one kernfs_open_file for each open file and one kernfs_open_node
+ * for each kernfs_node with one or more open files.
+ *
+ * filp->private_data points to seq_file whose ->private points to
+ * kernfs_open_file.
+ *
+ * kernfs_open_files are chained at kernfs_open_node->files, which is
+ * protected by kernfs_global_locks.open_file_mutex[i].
+ *
+ * To reduce possible contention in sysfs access, arising due to single
+ * locks, use an array of locks (e.g. open_file_mutex) and use kernfs_node
+ * object address as hash keys to get the index of these locks.
+ *
+ * Hashed mutexes are safe to use here because operations using these don't
+ * rely on global exclusion.
+ *
+ * In future we intend to replace other global locks with hashed ones as well.
+ * kernfs_global_locks acts as a holder for all such hash tables.
+ */
+struct kernfs_global_locks {
+ struct mutex open_file_mutex[NR_KERNFS_LOCKS];
+};
+
enum kernfs_node_type {
KERNFS_DIR = 0x0001,
KERNFS_FILE = 0x0002,
KERNFS_LINK = 0x0004,
};
-#define KERNFS_TYPE_MASK 0x000f
-#define KERNFS_FLAG_MASK ~KERNFS_TYPE_MASK
+#define KERNFS_TYPE_MASK 0x000f
+#define KERNFS_FLAG_MASK ~KERNFS_TYPE_MASK
+#define KERNFS_MAX_USER_XATTRS 128
+#define KERNFS_USER_XATTR_SIZE_LIMIT (128 << 10)
enum kernfs_node_flag {
KERNFS_ACTIVATED = 0x0010,
@@ -43,10 +108,12 @@ enum kernfs_node_flag {
KERNFS_HAS_SEQ_SHOW = 0x0040,
KERNFS_HAS_MMAP = 0x0080,
KERNFS_LOCKDEP = 0x0100,
+ KERNFS_HIDDEN = 0x0200,
KERNFS_SUICIDAL = 0x0400,
KERNFS_SUICIDED = 0x0800,
KERNFS_EMPTY_DIR = 0x1000,
KERNFS_HAS_RELEASE = 0x2000,
+ KERNFS_REMOVING = 0x4000,
};
/* @flags for kernfs_create_root() */
@@ -60,7 +127,7 @@ enum kernfs_root_flag {
KERNFS_ROOT_CREATE_DEACTIVATED = 0x0001,
/*
- * For regular flies, if the opener has CAP_DAC_OVERRIDE, open(2)
+ * For regular files, if the opener has CAP_DAC_OVERRIDE, open(2)
* succeeds regardless of the RW permissions. sysfs had an extra
* layer of enforcement where open(2) fails with -EACCES regardless
* of CAP_DAC_OVERRIDE if the permission doesn't have the
@@ -69,6 +136,17 @@ enum kernfs_root_flag {
* following flag enables that behavior.
*/
KERNFS_ROOT_EXTRA_OPEN_PERM_CHECK = 0x0002,
+
+ /*
+ * The filesystem supports exportfs operation, so userspace can use
+ * fhandle to access nodes of the fs.
+ */
+ KERNFS_ROOT_SUPPORT_EXPORTOP = 0x0004,
+
+ /*
+ * Support user xattrs to be written to nodes rooted at this root.
+ */
+ KERNFS_ROOT_SUPPORT_USER_XATTR = 0x0008,
};
/* type-specific structures for kernfs_node union members */
@@ -82,6 +160,11 @@ struct kernfs_elem_dir {
* better directly in kernfs_node but is here to save space.
*/
struct kernfs_root *root;
+ /*
+ * Monotonic revision counter, used to identify if a directory
+ * node has changed during negative dentry revalidation.
+ */
+ unsigned long rev;
};
struct kernfs_elem_symlink {
@@ -90,7 +173,7 @@ struct kernfs_elem_symlink {
struct kernfs_elem_attr {
const struct kernfs_ops *ops;
- struct kernfs_open_node *open;
+ struct kernfs_open_node __rcu *open;
loff_t size;
struct kernfs_node *notify_next; /* for kernfs_notify() */
};
@@ -100,7 +183,7 @@ struct kernfs_elem_attr {
* kernfs node is represented by single kernfs_node. Most fields are
* private to kernfs and shouldn't be accessed directly by kernfs users.
*
- * As long as s_count reference is held, the kernfs_node itself is
+ * As long as count reference is held, the kernfs_node itself is
* accessible. Dereferencing elem or any other outer entity requires
* active reference.
*/
@@ -131,9 +214,14 @@ struct kernfs_node {
void *priv;
+ /*
+ * 64bit unique ID. On 64bit ino setups, id is the ino. On 32bit,
+ * the low 32bits are ino and upper generation.
+ */
+ u64 id;
+
unsigned short flags;
umode_t mode;
- unsigned int ino;
struct kernfs_iattrs *iattr;
};
@@ -145,7 +233,6 @@ struct kernfs_node {
* kernfs_node parameter.
*/
struct kernfs_syscall_ops {
- int (*remount_fs)(struct kernfs_root *root, int *flags, char *data);
int (*show_options)(struct seq_file *sf, struct kernfs_root *root);
int (*mkdir)(struct kernfs_node *parent, const char *name,
@@ -157,20 +244,7 @@ struct kernfs_syscall_ops {
struct kernfs_root *root);
};
-struct kernfs_root {
- /* published fields */
- struct kernfs_node *kn;
- unsigned int flags; /* KERNFS_ROOT_* flags */
-
- /* private fields, do not use outside kernfs proper */
- struct ida ino_ida;
- struct kernfs_syscall_ops *syscall_ops;
-
- /* list of kernfs_super_info of this root, protected by kernfs_mutex */
- struct list_head supers;
-
- wait_queue_head_t deactivate_waitq;
-};
+struct kernfs_node *kernfs_root_to_node(struct kernfs_root *root);
struct kernfs_open_file {
/* published fields */
@@ -238,11 +312,22 @@ struct kernfs_ops {
ssize_t (*write)(struct kernfs_open_file *of, char *buf, size_t bytes,
loff_t off);
+ __poll_t (*poll)(struct kernfs_open_file *of,
+ struct poll_table_struct *pt);
+
int (*mmap)(struct kernfs_open_file *of, struct vm_area_struct *vma);
+};
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
- struct lock_class_key lockdep_key;
-#endif
+/*
+ * The kernfs superblock creation/mount parameter context.
+ */
+struct kernfs_fs_context {
+ struct kernfs_root *root; /* Root of the hierarchy being mounted */
+ void *ns_tag; /* Namespace tag of the mount (or NULL) */
+ unsigned long magic; /* File system specific magic number */
+
+ /* The following are set/used by kernfs_mount() */
+ bool new_sb_created; /* Set to T if we allocated a new sb */
};
#ifdef CONFIG_KERNFS
@@ -252,6 +337,34 @@ static inline enum kernfs_node_type kernfs_type(struct kernfs_node *kn)
return kn->flags & KERNFS_TYPE_MASK;
}
+static inline ino_t kernfs_id_ino(u64 id)
+{
+ /* id is ino if ino_t is 64bit; otherwise, low 32bits */
+ if (sizeof(ino_t) >= sizeof(u64))
+ return id;
+ else
+ return (u32)id;
+}
+
+static inline u32 kernfs_id_gen(u64 id)
+{
+ /* gen is fixed at 1 if ino_t is 64bit; otherwise, high 32bits */
+ if (sizeof(ino_t) >= sizeof(u64))
+ return 1;
+ else
+ return id >> 32;
+}
+
+static inline ino_t kernfs_ino(struct kernfs_node *kn)
+{
+ return kernfs_id_ino(kn->id);
+}
+
+static inline ino_t kernfs_gen(struct kernfs_node *kn)
+{
+ return kernfs_id_gen(kn->id);
+}
+
/**
* kernfs_enable_ns - enable namespace under a directory
* @kn: directory of interest, should be empty
@@ -303,12 +416,14 @@ void kernfs_destroy_root(struct kernfs_root *root);
struct kernfs_node *kernfs_create_dir_ns(struct kernfs_node *parent,
const char *name, umode_t mode,
+ kuid_t uid, kgid_t gid,
void *priv, const void *ns);
struct kernfs_node *kernfs_create_empty_dir(struct kernfs_node *parent,
const char *name);
struct kernfs_node *__kernfs_create_file(struct kernfs_node *parent,
- const char *name,
- umode_t mode, loff_t size,
+ const char *name, umode_t mode,
+ kuid_t uid, kgid_t gid,
+ loff_t size,
const struct kernfs_ops *ops,
void *priv, const void *ns,
struct lock_class_key *key);
@@ -316,6 +431,7 @@ struct kernfs_node *kernfs_create_link(struct kernfs_node *parent,
const char *name,
struct kernfs_node *target);
void kernfs_activate(struct kernfs_node *kn);
+void kernfs_show(struct kernfs_node *kn, bool show);
void kernfs_remove(struct kernfs_node *kn);
void kernfs_break_active_protection(struct kernfs_node *kn);
void kernfs_unbreak_active_protection(struct kernfs_node *kn);
@@ -325,17 +441,24 @@ int kernfs_remove_by_name_ns(struct kernfs_node *parent, const char *name,
int kernfs_rename_ns(struct kernfs_node *kn, struct kernfs_node *new_parent,
const char *new_name, const void *new_ns);
int kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr);
+__poll_t kernfs_generic_poll(struct kernfs_open_file *of,
+ struct poll_table_struct *pt);
void kernfs_notify(struct kernfs_node *kn);
+int kernfs_xattr_get(struct kernfs_node *kn, const char *name,
+ void *value, size_t size);
+int kernfs_xattr_set(struct kernfs_node *kn, const char *name,
+ const void *value, size_t size, int flags);
+
const void *kernfs_super_ns(struct super_block *sb);
-struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
- struct kernfs_root *root, unsigned long magic,
- bool *new_sb_created, const void *ns);
+int kernfs_get_tree(struct fs_context *fc);
+void kernfs_free_fs_context(struct fs_context *fc);
void kernfs_kill_sb(struct super_block *sb);
-struct super_block *kernfs_pin_sb(struct kernfs_root *root, const void *ns);
void kernfs_init(void);
+struct kernfs_node *kernfs_find_and_get_node_by_id(struct kernfs_root *root,
+ u64 id);
#else /* CONFIG_KERNFS */
static inline enum kernfs_node_type kernfs_type(struct kernfs_node *kn)
@@ -391,12 +514,14 @@ static inline void kernfs_destroy_root(struct kernfs_root *root) { }
static inline struct kernfs_node *
kernfs_create_dir_ns(struct kernfs_node *parent, const char *name,
- umode_t mode, void *priv, const void *ns)
+ umode_t mode, kuid_t uid, kgid_t gid,
+ void *priv, const void *ns)
{ return ERR_PTR(-ENOSYS); }
static inline struct kernfs_node *
__kernfs_create_file(struct kernfs_node *parent, const char *name,
- umode_t mode, loff_t size, const struct kernfs_ops *ops,
+ umode_t mode, kuid_t uid, kgid_t gid,
+ loff_t size, const struct kernfs_ops *ops,
void *priv, const void *ns, struct lock_class_key *key)
{ return ERR_PTR(-ENOSYS); }
@@ -427,14 +552,21 @@ static inline int kernfs_setattr(struct kernfs_node *kn,
static inline void kernfs_notify(struct kernfs_node *kn) { }
+static inline int kernfs_xattr_get(struct kernfs_node *kn, const char *name,
+ void *value, size_t size)
+{ return -ENOSYS; }
+
+static inline int kernfs_xattr_set(struct kernfs_node *kn, const char *name,
+ const void *value, size_t size, int flags)
+{ return -ENOSYS; }
+
static inline const void *kernfs_super_ns(struct super_block *sb)
{ return NULL; }
-static inline struct dentry *
-kernfs_mount_ns(struct file_system_type *fs_type, int flags,
- struct kernfs_root *root, unsigned long magic,
- bool *new_sb_created, const void *ns)
-{ return ERR_PTR(-ENOSYS); }
+static inline int kernfs_get_tree(struct fs_context *fc)
+{ return -ENOSYS; }
+
+static inline void kernfs_free_fs_context(struct fs_context *fc) { }
static inline void kernfs_kill_sb(struct super_block *sb) { }
@@ -448,10 +580,11 @@ static inline void kernfs_init(void) { }
* @buf: buffer to copy @kn's name into
* @buflen: size of @buf
*
- * Builds and returns the full path of @kn in @buf of @buflen bytes. The
- * path is built from the end of @buf so the returned pointer usually
- * doesn't match @buf. If @buf isn't long enough, @buf is nul terminated
- * and %NULL is returned.
+ * If @kn is NULL result will be "(null)".
+ *
+ * Returns the length of the full path. If the full length is equal to or
+ * greater than @buflen, @buf contains the truncated path with the trailing
+ * '\0'. On error, -errno is returned.
*/
static inline int kernfs_path(struct kernfs_node *kn, char *buf, size_t buflen)
{
@@ -474,28 +607,9 @@ static inline struct kernfs_node *
kernfs_create_dir(struct kernfs_node *parent, const char *name, umode_t mode,
void *priv)
{
- return kernfs_create_dir_ns(parent, name, mode, priv, NULL);
-}
-
-static inline struct kernfs_node *
-kernfs_create_file_ns(struct kernfs_node *parent, const char *name,
- umode_t mode, loff_t size, const struct kernfs_ops *ops,
- void *priv, const void *ns)
-{
- struct lock_class_key *key = NULL;
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
- key = (struct lock_class_key *)&ops->lockdep_key;
-#endif
- return __kernfs_create_file(parent, name, mode, size, ops, priv, ns,
- key);
-}
-
-static inline struct kernfs_node *
-kernfs_create_file(struct kernfs_node *parent, const char *name, umode_t mode,
- loff_t size, const struct kernfs_ops *ops, void *priv)
-{
- return kernfs_create_file_ns(parent, name, mode, size, ops, priv, NULL);
+ return kernfs_create_dir_ns(parent, name, mode,
+ GLOBAL_ROOT_UID, GLOBAL_ROOT_GID,
+ priv, NULL);
}
static inline int kernfs_remove_by_name(struct kernfs_node *parent,
@@ -511,13 +625,4 @@ static inline int kernfs_rename(struct kernfs_node *kn,
return kernfs_rename_ns(kn, new_parent, new_name, NULL);
}
-static inline struct dentry *
-kernfs_mount(struct file_system_type *fs_type, int flags,
- struct kernfs_root *root, unsigned long magic,
- bool *new_sb_created)
-{
- return kernfs_mount_ns(fs_type, flags, root,
- magic, new_sb_created, NULL);
-}
-
#endif /* __LINUX_KERNFS_H */
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index c9481ebcbc0c..22b5cd24f581 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_KEXEC_H
#define LINUX_KEXEC_H
@@ -16,8 +17,16 @@
#include <linux/crash_core.h>
#include <asm/io.h>
+#include <linux/range.h>
#include <uapi/linux/kexec.h>
+#include <linux/verification.h>
+
+/* Location of a reserved region to hold the crash kernel.
+ */
+extern struct resource crashk_res;
+extern struct resource crashk_low_res;
+extern note_buf_t __percpu *crash_notes;
#ifdef CONFIG_KEXEC_CORE
#include <linux/list.h>
@@ -63,15 +72,6 @@
#define KEXEC_CORE_NOTE_NAME CRASH_CORE_NOTE_NAME
/*
- * The per-cpu notes area is a list of notes terminated by a "NULL"
- * note header. For kdump, the code in vmcore.c runs in the context
- * of the second kernel to combine them into one note.
- */
-#ifndef KEXEC_NOTE_BYTES
-#define KEXEC_NOTE_BYTES CRASH_CORE_NOTE_BYTES
-#endif
-
-/*
* This structure is used to hold the arguments that are used when loading
* kernel binaries.
*/
@@ -107,21 +107,25 @@ struct compat_kexec_segment {
#ifdef CONFIG_KEXEC_FILE
struct purgatory_info {
- /* Pointer to elf header of read only purgatory */
- Elf_Ehdr *ehdr;
-
- /* Pointer to purgatory sechdrs which are modifiable */
+ /*
+ * Pointer to elf header at the beginning of kexec_purgatory.
+ * Note: kexec_purgatory is read only
+ */
+ const Elf_Ehdr *ehdr;
+ /*
+ * Temporary, modifiable buffer for sechdrs used for relocation.
+ * This memory can be freed post image load.
+ */
Elf_Shdr *sechdrs;
/*
- * Temporary buffer location where purgatory is loaded and relocated
- * This memory can be freed post image load
+ * Temporary, modifiable buffer for stripped purgatory used for
+ * relocation. This memory can be freed post image load.
*/
void *purgatory_buf;
-
- /* Address where purgatory is finally loaded and is executed from */
- unsigned long purgatory_load_addr;
};
+struct kimage;
+
typedef int (kexec_probe_t)(const char *kernel_buf, unsigned long kernel_size);
typedef void *(kexec_load_t)(struct kimage *image, char *kernel_buf,
unsigned long kernel_len, char *initrd,
@@ -129,7 +133,7 @@ typedef void *(kexec_load_t)(struct kimage *image, char *kernel_buf,
unsigned long cmdline_len);
typedef int (kexec_cleanup_t)(void *loader_data);
-#ifdef CONFIG_KEXEC_VERIFY_SIG
+#ifdef CONFIG_KEXEC_SIG
typedef int (kexec_verify_sig_t)(const char *kernel_buf,
unsigned long kernel_len);
#endif
@@ -138,11 +142,25 @@ struct kexec_file_ops {
kexec_probe_t *probe;
kexec_load_t *load;
kexec_cleanup_t *cleanup;
-#ifdef CONFIG_KEXEC_VERIFY_SIG
+#ifdef CONFIG_KEXEC_SIG
kexec_verify_sig_t *verify_sig;
#endif
};
+extern const struct kexec_file_ops * const kexec_file_loaders[];
+
+int kexec_image_probe_default(struct kimage *image, void *buf,
+ unsigned long buf_len);
+int kexec_image_post_load_cleanup_default(struct kimage *image);
+
+/*
+ * If kexec_buf.mem is set to this value, kexec_locate_mem_hole()
+ * will try to allocate free memory. Arch may overwrite it.
+ */
+#ifndef KEXEC_BUF_MEM_UNKNOWN
+#define KEXEC_BUF_MEM_UNKNOWN 0
+#endif
+
/**
* struct kexec_buf - parameters for finding a place for a buffer in memory
* @image: kexec image in which memory to search.
@@ -167,12 +185,128 @@ struct kexec_buf {
bool top_down;
};
-int __weak arch_kexec_walk_mem(struct kexec_buf *kbuf,
- int (*func)(u64, u64, void *));
+int kexec_load_purgatory(struct kimage *image, struct kexec_buf *kbuf);
+int kexec_purgatory_get_set_symbol(struct kimage *image, const char *name,
+ void *buf, unsigned int size,
+ bool get_value);
+void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name);
+
+#ifndef arch_kexec_kernel_image_probe
+static inline int
+arch_kexec_kernel_image_probe(struct kimage *image, void *buf, unsigned long buf_len)
+{
+ return kexec_image_probe_default(image, buf, buf_len);
+}
+#endif
+
+#ifndef arch_kimage_file_post_load_cleanup
+static inline int arch_kimage_file_post_load_cleanup(struct kimage *image)
+{
+ return kexec_image_post_load_cleanup_default(image);
+}
+#endif
+
+#ifdef CONFIG_KEXEC_SIG
+#ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION
+int kexec_kernel_verify_pe_sig(const char *kernel, unsigned long kernel_len);
+#endif
+#endif
+
extern int kexec_add_buffer(struct kexec_buf *kbuf);
int kexec_locate_mem_hole(struct kexec_buf *kbuf);
+
+#ifndef arch_kexec_locate_mem_hole
+/**
+ * arch_kexec_locate_mem_hole - Find free memory to place the segments.
+ * @kbuf: Parameters for the memory search.
+ *
+ * On success, kbuf->mem will have the start address of the memory region found.
+ *
+ * Return: 0 on success, negative errno on error.
+ */
+static inline int arch_kexec_locate_mem_hole(struct kexec_buf *kbuf)
+{
+ return kexec_locate_mem_hole(kbuf);
+}
+#endif
+
+/* Alignment required for elf header segment */
+#define ELF_CORE_HEADER_ALIGN 4096
+
+struct crash_mem {
+ unsigned int max_nr_ranges;
+ unsigned int nr_ranges;
+ struct range ranges[];
+};
+
+extern int crash_exclude_mem_range(struct crash_mem *mem,
+ unsigned long long mstart,
+ unsigned long long mend);
+extern int crash_prepare_elf64_headers(struct crash_mem *mem, int need_kernel_map,
+ void **addr, unsigned long *sz);
+
+#ifndef arch_kexec_apply_relocations_add
+/*
+ * arch_kexec_apply_relocations_add - apply relocations of type RELA
+ * @pi: Purgatory to be relocated.
+ * @section: Section relocations applying to.
+ * @relsec: Section containing RELAs.
+ * @symtab: Corresponding symtab.
+ *
+ * Return: 0 on success, negative errno on error.
+ */
+static inline int
+arch_kexec_apply_relocations_add(struct purgatory_info *pi, Elf_Shdr *section,
+ const Elf_Shdr *relsec, const Elf_Shdr *symtab)
+{
+ pr_err("RELA relocation unsupported.\n");
+ return -ENOEXEC;
+}
+#endif
+
+#ifndef arch_kexec_apply_relocations
+/*
+ * arch_kexec_apply_relocations - apply relocations of type REL
+ * @pi: Purgatory to be relocated.
+ * @section: Section relocations applying to.
+ * @relsec: Section containing RELs.
+ * @symtab: Corresponding symtab.
+ *
+ * Return: 0 on success, negative errno on error.
+ */
+static inline int
+arch_kexec_apply_relocations(struct purgatory_info *pi, Elf_Shdr *section,
+ const Elf_Shdr *relsec, const Elf_Shdr *symtab)
+{
+ pr_err("REL relocation unsupported.\n");
+ return -ENOEXEC;
+}
+#endif
#endif /* CONFIG_KEXEC_FILE */
+#ifdef CONFIG_KEXEC_ELF
+struct kexec_elf_info {
+ /*
+ * Where the ELF binary contents are kept.
+ * Memory managed by the user of the struct.
+ */
+ const char *buffer;
+
+ const struct elfhdr *ehdr;
+ const struct elf_phdr *proghdrs;
+};
+
+int kexec_build_elf_info(const char *buf, size_t len, struct elfhdr *ehdr,
+ struct kexec_elf_info *elf_info);
+
+int kexec_elf_load(struct kimage *image, struct elfhdr *ehdr,
+ struct kexec_elf_info *elf_info,
+ struct kexec_buf *kbuf,
+ unsigned long *lowest_load_addr);
+
+void kexec_free_elf_info(struct kexec_elf_info *elf_info);
+int kexec_elf_probe(const char *buf, unsigned long len);
+#endif
struct kimage {
kimage_entry_t head;
kimage_entry_t *entry;
@@ -181,6 +315,7 @@ struct kimage {
unsigned long start;
struct page *control_code_page;
struct page *swap_page;
+ void *vmcoreinfo_data_copy; /* locates in the crash memory */
unsigned long nr_segments;
struct kexec_segment segment[KEXEC_SEGMENT_MAX];
@@ -216,7 +351,7 @@ struct kimage {
unsigned long cmdline_buf_len;
/* File operations provided by image loader */
- struct kexec_file_ops *fops;
+ const struct kexec_file_ops *fops;
/* Image loader handling the kernel can store a pointer here */
void *image_loader_data;
@@ -224,36 +359,44 @@ struct kimage {
/* Information for loading purgatory */
struct purgatory_info purgatory_info;
#endif
+
+#ifdef CONFIG_IMA_KEXEC
+ /* Virtual address of IMA measurement buffer for kexec syscall */
+ void *ima_buffer;
+
+ phys_addr_t ima_buffer_addr;
+ size_t ima_buffer_size;
+#endif
+
+ /* Core ELF header buffer */
+ void *elf_headers;
+ unsigned long elf_headers_sz;
+ unsigned long elf_load_addr;
};
/* kexec interface functions */
extern void machine_kexec(struct kimage *image);
extern int machine_kexec_prepare(struct kimage *image);
extern void machine_kexec_cleanup(struct kimage *image);
-extern asmlinkage long sys_kexec_load(unsigned long entry,
- unsigned long nr_segments,
- struct kexec_segment __user *segments,
- unsigned long flags);
extern int kernel_kexec(void);
extern struct page *kimage_alloc_control_pages(struct kimage *image,
unsigned int order);
-extern int kexec_load_purgatory(struct kimage *image, unsigned long min,
- unsigned long max, int top_down,
- unsigned long *load_addr);
-extern int kexec_purgatory_get_set_symbol(struct kimage *image,
- const char *name, void *buf,
- unsigned int size, bool get_value);
-extern void *kexec_purgatory_get_symbol_addr(struct kimage *image,
- const char *name);
+
+#ifndef machine_kexec_post_load
+static inline int machine_kexec_post_load(struct kimage *image) { return 0; }
+#endif
+
extern void __crash_kexec(struct pt_regs *);
extern void crash_kexec(struct pt_regs *);
int kexec_should_crash(struct task_struct *);
int kexec_crash_loaded(void);
void crash_save_cpu(struct pt_regs *regs, int cpu);
+extern int kimage_crash_copy_vmcoreinfo(struct kimage *image);
extern struct kimage *kexec_image;
extern struct kimage *kexec_crash_image;
-extern int kexec_load_disabled;
+
+bool kexec_load_permitted(int kexec_image_type);
#ifndef kexec_flush_icache_page
#define kexec_flush_icache_page(page)
@@ -270,31 +413,26 @@ extern int kexec_load_disabled;
#define KEXEC_FILE_FLAGS (KEXEC_FILE_UNLOAD | KEXEC_FILE_ON_CRASH | \
KEXEC_FILE_NO_INITRAMFS)
-/* Location of a reserved region to hold the crash kernel.
- */
-extern struct resource crashk_res;
-extern struct resource crashk_low_res;
-extern note_buf_t __percpu *crash_notes;
-
/* flag to track if kexec reboot is in progress */
extern bool kexec_in_progress;
int crash_shrink_memory(unsigned long new_size);
-size_t crash_get_memory_size(void);
-void crash_free_reserved_phys_range(unsigned long begin, unsigned long end);
-
-int __weak arch_kexec_kernel_image_probe(struct kimage *image, void *buf,
- unsigned long buf_len);
-void * __weak arch_kexec_kernel_image_load(struct kimage *image);
-int __weak arch_kimage_file_post_load_cleanup(struct kimage *image);
-int __weak arch_kexec_kernel_verify_sig(struct kimage *image, void *buf,
- unsigned long buf_len);
-int __weak arch_kexec_apply_relocations_add(const Elf_Ehdr *ehdr,
- Elf_Shdr *sechdrs, unsigned int relsec);
-int __weak arch_kexec_apply_relocations(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
- unsigned int relsec);
-void arch_kexec_protect_crashkres(void);
-void arch_kexec_unprotect_crashkres(void);
+ssize_t crash_get_memory_size(void);
+
+#ifndef arch_kexec_protect_crashkres
+/*
+ * Protection mechanism for crashkernel reserved memory after
+ * the kdump kernel is loaded.
+ *
+ * Provide an empty default implementation here -- architecture
+ * code may override this
+ */
+static inline void arch_kexec_protect_crashkres(void) { }
+#endif
+
+#ifndef arch_kexec_unprotect_crashkres
+static inline void arch_kexec_unprotect_crashkres(void) { }
+#endif
#ifndef page_to_boot_pfn
static inline unsigned long page_to_boot_pfn(struct page *page)
@@ -324,6 +462,16 @@ static inline phys_addr_t boot_phys_to_phys(unsigned long boot_phys)
}
#endif
+#ifndef crash_free_reserved_phys_range
+static inline void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)
+{
+ unsigned long addr;
+
+ for (addr = begin; addr < end; addr += PAGE_SIZE)
+ free_reserved_page(boot_pfn_to_page(addr >> PAGE_SHIFT));
+}
+#endif
+
static inline unsigned long virt_to_boot_phys(void *addr)
{
return phys_to_boot_phys(__pa((unsigned long)addr));
@@ -334,6 +482,14 @@ static inline void *boot_phys_to_virt(unsigned long entry)
return phys_to_virt(boot_phys_to_phys(entry));
}
+#ifndef arch_kexec_post_alloc_pages
+static inline int arch_kexec_post_alloc_pages(void *vaddr, unsigned int pages, gfp_t gfp) { return 0; }
+#endif
+
+#ifndef arch_kexec_pre_free_pages
+static inline void arch_kexec_pre_free_pages(void *vaddr, unsigned int pages) { }
+#endif
+
#else /* !CONFIG_KEXEC_CORE */
struct pt_regs;
struct task_struct;
@@ -344,6 +500,12 @@ static inline int kexec_crash_loaded(void) { return 0; }
#define kexec_in_progress false
#endif /* CONFIG_KEXEC_CORE */
+#ifdef CONFIG_KEXEC_SIG
+void set_kexec_sig_enforced(void);
+#else
+static inline void set_kexec_sig_enforced(void) {}
+#endif
+
#endif /* !defined(__ASSEBMLY__) */
#endif /* LINUX_KEXEC_H */
diff --git a/include/linux/key-type.h b/include/linux/key-type.h
index 8496cf64575c..7d985a1dfe4a 100644
--- a/include/linux/key-type.h
+++ b/include/linux/key-type.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Definitions for key type implementations
*
* Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _LINUX_KEY_TYPE_H
@@ -17,14 +13,8 @@
#ifdef CONFIG_KEYS
-/*
- * key under-construction record
- * - passed to the request_key actor if supplied
- */
-struct key_construction {
- struct key *key; /* key being constructed */
- struct key *authkey;/* authorisation for key being constructed */
-};
+struct kernel_pkey_query;
+struct kernel_pkey_params;
/*
* Pre-parsed payload, used by key add, update and instantiate.
@@ -39,16 +29,16 @@ struct key_construction {
* clear the contents.
*/
struct key_preparsed_payload {
+ const char *orig_description; /* Actual or proposed description (maybe NULL) */
char *description; /* Proposed key description (or NULL) */
union key_payload payload; /* Proposed payload */
const void *data; /* Raw data */
size_t datalen; /* Raw datalen */
size_t quotalen; /* Quota length for proposed payload */
- time_t expiry; /* Expiry time of key */
-};
+ time64_t expiry; /* Expiry time of key */
+} __randomize_layout;
-typedef int (*request_key_actor_t)(struct key_construction *key,
- const char *op, void *aux);
+typedef int (*request_key_actor_t)(struct key *auth_key, void *aux);
/*
* Preparsed matching criterion.
@@ -81,6 +71,9 @@ struct key_type {
*/
size_t def_datalen;
+ unsigned int flags;
+#define KEY_TYPE_NET_DOMAIN 0x00000001 /* Keys of this type have a net namespace domain */
+
/* vet a description */
int (*vet_description)(const char *description);
@@ -135,7 +128,7 @@ struct key_type {
* much is copied into the buffer
* - shouldn't do the copy if the buffer is NULL
*/
- long (*read)(const struct key *key, char __user *buffer, size_t buflen);
+ long (*read)(const struct key *key, char *buffer, size_t buflen);
/* handle request_key() for this type instead of invoking
* /sbin/request-key (optional)
@@ -155,10 +148,18 @@ struct key_type {
*/
struct key_restriction *(*lookup_restriction)(const char *params);
+ /* Asymmetric key accessor functions. */
+ int (*asym_query)(const struct kernel_pkey_params *params,
+ struct kernel_pkey_query *info);
+ int (*asym_eds_op)(struct kernel_pkey_params *params,
+ const void *in, void *out);
+ int (*asym_verify_signature)(struct kernel_pkey_params *params,
+ const void *in, const void *in2);
+
/* internal fields */
struct list_head link; /* link in types list */
struct lock_class_key lock_class; /* key->sem lock class */
-};
+} __randomize_layout;
extern struct key_type key_type_keyring;
@@ -170,20 +171,20 @@ extern int key_instantiate_and_link(struct key *key,
const void *data,
size_t datalen,
struct key *keyring,
- struct key *instkey);
+ struct key *authkey);
extern int key_reject_and_link(struct key *key,
unsigned timeout,
unsigned error,
struct key *keyring,
- struct key *instkey);
-extern void complete_request_key(struct key_construction *cons, int error);
+ struct key *authkey);
+extern void complete_request_key(struct key *authkey, int error);
static inline int key_negate_and_link(struct key *key,
unsigned timeout,
struct key *keyring,
- struct key *instkey)
+ struct key *authkey)
{
- return key_reject_and_link(key, timeout, ENOKEY, keyring, instkey);
+ return key_reject_and_link(key, timeout, ENOKEY, keyring, authkey);
}
extern int generic_key_instantiate(struct key *key, struct key_preparsed_payload *prep);
diff --git a/include/linux/key.h b/include/linux/key.h
index 0c9b93b0d1f7..8dc7f7c3088b 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Authentication token and access key management
*
* Copyright (C) 2004, 2007 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- *
- * See Documentation/security/keys.txt for information on keys/keyrings.
+ * See Documentation/security/keys/core.rst for information on keys/keyrings.
*/
#ifndef _LINUX_KEY_H
@@ -24,6 +19,7 @@
#include <linux/atomic.h>
#include <linux/assoc_array.h>
#include <linux/refcount.h>
+#include <linux/time64.h>
#ifdef __KERNEL__
#include <linux/uidgid.h>
@@ -35,6 +31,7 @@ typedef int32_t key_serial_t;
typedef uint32_t key_perm_t;
struct key;
+struct net;
#ifdef CONFIG_KEYS
@@ -74,6 +71,29 @@ struct key;
#define KEY_PERM_UNDEF 0xffffffff
+/*
+ * The permissions required on a key that we're looking up.
+ */
+enum key_need_perm {
+ KEY_NEED_UNSPECIFIED, /* Needed permission unspecified */
+ KEY_NEED_VIEW, /* Require permission to view attributes */
+ KEY_NEED_READ, /* Require permission to read content */
+ KEY_NEED_WRITE, /* Require permission to update / modify */
+ KEY_NEED_SEARCH, /* Require permission to search (keyring) or find (key) */
+ KEY_NEED_LINK, /* Require permission to link */
+ KEY_NEED_SETATTR, /* Require permission to change attributes */
+ KEY_NEED_UNLINK, /* Require permission to unlink key */
+ KEY_SYSADMIN_OVERRIDE, /* Special: override by CAP_SYS_ADMIN */
+ KEY_AUTHTOKEN_OVERRIDE, /* Special: override by possession of auth token */
+ KEY_DEFER_PERM_CHECK, /* Special: permission check is deferred */
+};
+
+enum key_lookup_flag {
+ KEY_LOOKUP_CREATE = 0x01,
+ KEY_LOOKUP_PARTIAL = 0x02,
+ KEY_LOOKUP_ALL = (KEY_LOOKUP_CREATE | KEY_LOOKUP_PARTIAL),
+};
+
struct seq_file;
struct user_struct;
struct signal_struct;
@@ -81,13 +101,34 @@ struct cred;
struct key_type;
struct key_owner;
+struct key_tag;
struct keyring_list;
struct keyring_name;
+struct key_tag {
+ struct rcu_head rcu;
+ refcount_t usage;
+ bool removed; /* T when subject removed */
+};
+
struct keyring_index_key {
+ /* [!] If this structure is altered, the union in struct key must change too! */
+ unsigned long hash; /* Hash value */
+ union {
+ struct {
+#ifdef __LITTLE_ENDIAN /* Put desc_len at the LSB of x */
+ u16 desc_len;
+ char desc[sizeof(long) - 2]; /* First few chars of description */
+#else
+ char desc[sizeof(long) - 2]; /* First few chars of description */
+ u16 desc_len;
+#endif
+ };
+ unsigned long x;
+ };
struct key_type *type;
+ struct key_tag *domain_tag; /* Domain of operation */
const char *description;
- size_t desc_len;
};
union key_payload {
@@ -138,6 +179,11 @@ struct key_restriction {
struct key_type *keytype;
};
+enum key_state {
+ KEY_IS_UNINSTANTIATED,
+ KEY_IS_POSITIVE, /* Positively instantiated */
+};
+
/*****************************************************************************/
/*
* authentication token / access credential / keyring
@@ -153,14 +199,17 @@ struct key {
struct list_head graveyard_link;
struct rb_node serial_node;
};
+#ifdef CONFIG_KEY_NOTIFICATIONS
+ struct watch_list *watchers; /* Entities watching this key for changes */
+#endif
struct rw_semaphore sem; /* change vs change sem */
struct key_user *user; /* owner of this key */
void *security; /* security data for this key */
union {
- time_t expiry; /* time at which key expires (or 0) */
- time_t revoked_at; /* time at which key was revoked */
+ time64_t expiry; /* time at which key expires (or 0) */
+ time64_t revoked_at; /* time at which key was revoked */
};
- time_t last_used_at; /* last time used for LRU keyring discard */
+ time64_t last_used_at; /* last time used for LRU keyring discard */
kuid_t uid;
kgid_t gid;
key_perm_t perm; /* access permissions */
@@ -169,25 +218,24 @@ struct key {
* - may not match RCU dereferenced payload
* - payload should contain own length
*/
+ short state; /* Key state (+) or rejection error (-) */
#ifdef KEY_DEBUGGING
unsigned magic;
#define KEY_DEBUG_MAGIC 0x18273645u
-#define KEY_DEBUG_MAGIC_X 0xf8e9dacbu
#endif
unsigned long flags; /* status flags (change with bitops) */
-#define KEY_FLAG_INSTANTIATED 0 /* set if key has been instantiated */
-#define KEY_FLAG_DEAD 1 /* set if key type has been deleted */
-#define KEY_FLAG_REVOKED 2 /* set if key had been revoked */
-#define KEY_FLAG_IN_QUOTA 3 /* set if key consumes quota */
-#define KEY_FLAG_USER_CONSTRUCT 4 /* set if key is being constructed in userspace */
-#define KEY_FLAG_NEGATIVE 5 /* set if key is negative */
-#define KEY_FLAG_ROOT_CAN_CLEAR 6 /* set if key can be cleared by root without permission */
-#define KEY_FLAG_INVALIDATED 7 /* set if key has been invalidated */
-#define KEY_FLAG_BUILTIN 8 /* set if key is built in to the kernel */
-#define KEY_FLAG_ROOT_CAN_INVAL 9 /* set if key can be invalidated by root without permission */
-#define KEY_FLAG_KEEP 10 /* set if key should not be removed */
+#define KEY_FLAG_DEAD 0 /* set if key type has been deleted */
+#define KEY_FLAG_REVOKED 1 /* set if key had been revoked */
+#define KEY_FLAG_IN_QUOTA 2 /* set if key consumes quota */
+#define KEY_FLAG_USER_CONSTRUCT 3 /* set if key is being constructed in userspace */
+#define KEY_FLAG_ROOT_CAN_CLEAR 4 /* set if key can be cleared by root without permission */
+#define KEY_FLAG_INVALIDATED 5 /* set if key has been invalidated */
+#define KEY_FLAG_BUILTIN 6 /* set if key is built in to the kernel */
+#define KEY_FLAG_ROOT_CAN_INVAL 7 /* set if key can be invalidated by root without permission */
+#define KEY_FLAG_KEEP 8 /* set if key should not be removed */
+#define KEY_FLAG_UID_KEYRING 9 /* set if key is a user or user session keyring */
/* the key type and key description string
* - the desc is used to match a key against search criteria
@@ -197,7 +245,10 @@ struct key {
union {
struct keyring_index_key index_key;
struct {
+ unsigned long hash;
+ unsigned long len_desc;
struct key_type *type; /* type of key */
+ struct key_tag *domain_tag; /* Domain of operation */
char *description;
};
};
@@ -213,7 +264,6 @@ struct key {
struct list_head name_link;
struct assoc_array keys;
};
- int reject_error;
};
/* This is set on a keyring to restrict the addition of a link to a key
@@ -244,10 +294,14 @@ extern struct key *key_alloc(struct key_type *type,
#define KEY_ALLOC_NOT_IN_QUOTA 0x0002 /* not in quota */
#define KEY_ALLOC_BUILT_IN 0x0004 /* Key is built into kernel */
#define KEY_ALLOC_BYPASS_RESTRICTION 0x0008 /* Override the check on restricted keyrings */
+#define KEY_ALLOC_UID_KEYRING 0x0010 /* allocating a user or user session keyring */
+#define KEY_ALLOC_SET_KEEP 0x0020 /* Set the KEEP flag on the key/keyring */
extern void key_revoke(struct key *key);
extern void key_invalidate(struct key *key);
extern void key_put(struct key *key);
+extern bool key_put_tag(struct key_tag *tag);
+extern void key_remove_domain(struct key_tag *domain_tag);
static inline struct key *__key_get(struct key *key)
{
@@ -265,31 +319,81 @@ static inline void key_ref_put(key_ref_t key_ref)
key_put(key_ref_to_ptr(key_ref));
}
-extern struct key *request_key(struct key_type *type,
- const char *description,
- const char *callout_info);
+extern struct key *request_key_tag(struct key_type *type,
+ const char *description,
+ struct key_tag *domain_tag,
+ const char *callout_info);
+
+extern struct key *request_key_rcu(struct key_type *type,
+ const char *description,
+ struct key_tag *domain_tag);
extern struct key *request_key_with_auxdata(struct key_type *type,
const char *description,
+ struct key_tag *domain_tag,
const void *callout_info,
size_t callout_len,
void *aux);
-extern struct key *request_key_async(struct key_type *type,
- const char *description,
- const void *callout_info,
- size_t callout_len);
+/**
+ * request_key - Request a key and wait for construction
+ * @type: Type of key.
+ * @description: The searchable description of the key.
+ * @callout_info: The data to pass to the instantiation upcall (or NULL).
+ *
+ * As for request_key_tag(), but with the default global domain tag.
+ */
+static inline struct key *request_key(struct key_type *type,
+ const char *description,
+ const char *callout_info)
+{
+ return request_key_tag(type, description, NULL, callout_info);
+}
-extern struct key *request_key_async_with_auxdata(struct key_type *type,
- const char *description,
- const void *callout_info,
- size_t callout_len,
- void *aux);
+#ifdef CONFIG_NET
+/**
+ * request_key_net - Request a key for a net namespace and wait for construction
+ * @type: Type of key.
+ * @description: The searchable description of the key.
+ * @net: The network namespace that is the key's domain of operation.
+ * @callout_info: The data to pass to the instantiation upcall (or NULL).
+ *
+ * As for request_key() except that it does not add the returned key to a
+ * keyring if found, new keys are always allocated in the user's quota, the
+ * callout_info must be a NUL-terminated string and no auxiliary data can be
+ * passed. Only keys that operate the specified network namespace are used.
+ *
+ * Furthermore, it then works as wait_for_key_construction() to wait for the
+ * completion of keys undergoing construction with a non-interruptible wait.
+ */
+#define request_key_net(type, description, net, callout_info) \
+ request_key_tag(type, description, net->key_domain, callout_info)
+
+/**
+ * request_key_net_rcu - Request a key for a net namespace under RCU conditions
+ * @type: Type of key.
+ * @description: The searchable description of the key.
+ * @net: The network namespace that is the key's domain of operation.
+ *
+ * As for request_key_rcu() except that only keys that operate the specified
+ * network namespace are used.
+ */
+#define request_key_net_rcu(type, description, net) \
+ request_key_rcu(type, description, net->key_domain)
+#endif /* CONFIG_NET */
extern int wait_for_key_construction(struct key *key, bool intr);
extern int key_validate(const struct key *key);
+extern key_ref_t key_create(key_ref_t keyring,
+ const char *type,
+ const char *description,
+ const void *payload,
+ size_t plen,
+ key_perm_t perm,
+ unsigned long flags);
+
extern key_ref_t key_create_or_update(key_ref_t keyring,
const char *type,
const char *description,
@@ -305,6 +409,11 @@ extern int key_update(key_ref_t key,
extern int key_link(struct key *keyring,
struct key *key);
+extern int key_move(struct key *key,
+ struct key *from_keyring,
+ struct key *to_keyring,
+ unsigned int flags);
+
extern int key_unlink(struct key *keyring,
struct key *key);
@@ -324,7 +433,8 @@ extern int keyring_clear(struct key *keyring);
extern key_ref_t keyring_search(key_ref_t keyring,
struct key_type *type,
- const char *description);
+ const char *description,
+ bool recurse);
extern int keyring_add_key(struct key *keyring,
struct key *key);
@@ -341,28 +451,31 @@ static inline key_serial_t key_serial(const struct key *key)
extern void key_set_timeout(struct key *, unsigned);
-/*
- * The permissions required on a key that we're looking up.
- */
-#define KEY_NEED_VIEW 0x01 /* Require permission to view attributes */
-#define KEY_NEED_READ 0x02 /* Require permission to read content */
-#define KEY_NEED_WRITE 0x04 /* Require permission to update / modify */
-#define KEY_NEED_SEARCH 0x08 /* Require permission to search (keyring) or find (key) */
-#define KEY_NEED_LINK 0x10 /* Require permission to link */
-#define KEY_NEED_SETATTR 0x20 /* Require permission to change attributes */
-#define KEY_NEED_ALL 0x3f /* All the above permissions */
+extern key_ref_t lookup_user_key(key_serial_t id, unsigned long flags,
+ enum key_need_perm need_perm);
+extern void key_free_user_ns(struct user_namespace *);
+
+static inline short key_read_state(const struct key *key)
+{
+ /* Barrier versus mark_key_instantiated(). */
+ return smp_load_acquire(&key->state);
+}
/**
- * key_is_instantiated - Determine if a key has been positively instantiated
+ * key_is_positive - Determine if a key has been positively instantiated
* @key: The key to check.
*
* Return true if the specified key has been positively instantiated, false
* otherwise.
*/
-static inline bool key_is_instantiated(const struct key *key)
+static inline bool key_is_positive(const struct key *key)
+{
+ return key_read_state(key) == KEY_IS_POSITIVE;
+}
+
+static inline bool key_is_negative(const struct key *key)
{
- return test_bit(KEY_FLAG_INSTANTIATED, &key->flags) &&
- !test_bit(KEY_FLAG_NEGATIVE, &key->flags);
+ return key_read_state(key) < 0;
}
#define dereference_key_rcu(KEY) \
@@ -384,8 +497,8 @@ extern struct ctl_table key_sysctls[];
* the userspace interface
*/
extern int install_thread_keyring_to_cred(struct cred *cred);
-extern void key_fsuid_changed(struct task_struct *tsk);
-extern void key_fsgid_changed(struct task_struct *tsk);
+extern void key_fsuid_changed(struct cred *new_cred);
+extern void key_fsgid_changed(struct cred *new_cred);
extern void key_init(void);
#else /* CONFIG_KEYS */
@@ -400,9 +513,11 @@ extern void key_init(void);
#define make_key_ref(k, p) NULL
#define key_ref_to_ptr(k) NULL
#define is_key_possessed(k) 0
-#define key_fsuid_changed(t) do { } while(0)
-#define key_fsgid_changed(t) do { } while(0)
+#define key_fsuid_changed(c) do { } while(0)
+#define key_fsgid_changed(c) do { } while(0)
#define key_init() do { } while(0)
+#define key_free_user_ns(ns) do { } while(0)
+#define key_remove_domain(d) do { } while(0)
#endif /* CONFIG_KEYS */
#endif /* __KERNEL__ */
diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h
index 131ed5146521..73d11e4090cf 100644
--- a/include/linux/keyboard.h
+++ b/include/linux/keyboard.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_KEYBOARD_H
#define __LINUX_KEYBOARD_H
diff --git a/include/linux/keyctl.h b/include/linux/keyctl.h
new file mode 100644
index 000000000000..5b79847207ef
--- /dev/null
+++ b/include/linux/keyctl.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* keyctl kernel bits
+ *
+ * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ */
+
+#ifndef __LINUX_KEYCTL_H
+#define __LINUX_KEYCTL_H
+
+#include <uapi/linux/keyctl.h>
+
+struct kernel_pkey_query {
+ __u32 supported_ops; /* Which ops are supported */
+ __u32 key_size; /* Size of the key in bits */
+ __u16 max_data_size; /* Maximum size of raw data to sign in bytes */
+ __u16 max_sig_size; /* Maximum size of signature in bytes */
+ __u16 max_enc_size; /* Maximum size of encrypted blob in bytes */
+ __u16 max_dec_size; /* Maximum size of decrypted blob in bytes */
+};
+
+enum kernel_pkey_operation {
+ kernel_pkey_encrypt,
+ kernel_pkey_decrypt,
+ kernel_pkey_sign,
+ kernel_pkey_verify,
+};
+
+struct kernel_pkey_params {
+ struct key *key;
+ const char *encoding; /* Encoding (eg. "oaep" or "raw" for none) */
+ const char *hash_algo; /* Digest algorithm used (eg. "sha1") or NULL if N/A */
+ char *info; /* Modified info string to be released later */
+ __u32 in_len; /* Input data size */
+ union {
+ __u32 out_len; /* Output buffer size (enc/dec/sign) */
+ __u32 in2_len; /* 2nd input data size (verify) */
+ };
+ enum kernel_pkey_operation op : 8;
+};
+
+#endif /* __LINUX_KEYCTL_H */
diff --git a/include/linux/kfence.h b/include/linux/kfence.h
new file mode 100644
index 000000000000..726857a4b680
--- /dev/null
+++ b/include/linux/kfence.h
@@ -0,0 +1,250 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Kernel Electric-Fence (KFENCE). Public interface for allocator and fault
+ * handler integration. For more info see Documentation/dev-tools/kfence.rst.
+ *
+ * Copyright (C) 2020, Google LLC.
+ */
+
+#ifndef _LINUX_KFENCE_H
+#define _LINUX_KFENCE_H
+
+#include <linux/mm.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_KFENCE
+
+#include <linux/atomic.h>
+#include <linux/static_key.h>
+
+extern unsigned long kfence_sample_interval;
+
+/*
+ * We allocate an even number of pages, as it simplifies calculations to map
+ * address to metadata indices; effectively, the very first page serves as an
+ * extended guard page, but otherwise has no special purpose.
+ */
+#define KFENCE_POOL_SIZE ((CONFIG_KFENCE_NUM_OBJECTS + 1) * 2 * PAGE_SIZE)
+extern char *__kfence_pool;
+
+DECLARE_STATIC_KEY_FALSE(kfence_allocation_key);
+extern atomic_t kfence_allocation_gate;
+
+/**
+ * is_kfence_address() - check if an address belongs to KFENCE pool
+ * @addr: address to check
+ *
+ * Return: true or false depending on whether the address is within the KFENCE
+ * object range.
+ *
+ * KFENCE objects live in a separate page range and are not to be intermixed
+ * with regular heap objects (e.g. KFENCE objects must never be added to the
+ * allocator freelists). Failing to do so may and will result in heap
+ * corruptions, therefore is_kfence_address() must be used to check whether
+ * an object requires specific handling.
+ *
+ * Note: This function may be used in fast-paths, and is performance critical.
+ * Future changes should take this into account; for instance, we want to avoid
+ * introducing another load and therefore need to keep KFENCE_POOL_SIZE a
+ * constant (until immediate patching support is added to the kernel).
+ */
+static __always_inline bool is_kfence_address(const void *addr)
+{
+ /*
+ * The __kfence_pool != NULL check is required to deal with the case
+ * where __kfence_pool == NULL && addr < KFENCE_POOL_SIZE. Keep it in
+ * the slow-path after the range-check!
+ */
+ return unlikely((unsigned long)((char *)addr - __kfence_pool) < KFENCE_POOL_SIZE && __kfence_pool);
+}
+
+/**
+ * kfence_alloc_pool() - allocate the KFENCE pool via memblock
+ */
+void __init kfence_alloc_pool(void);
+
+/**
+ * kfence_init() - perform KFENCE initialization at boot time
+ *
+ * Requires that kfence_alloc_pool() was called before. This sets up the
+ * allocation gate timer, and requires that workqueues are available.
+ */
+void __init kfence_init(void);
+
+/**
+ * kfence_shutdown_cache() - handle shutdown_cache() for KFENCE objects
+ * @s: cache being shut down
+ *
+ * Before shutting down a cache, one must ensure there are no remaining objects
+ * allocated from it. Because KFENCE objects are not referenced from the cache
+ * directly, we need to check them here.
+ *
+ * Note that shutdown_cache() is internal to SL*B, and kmem_cache_destroy() does
+ * not return if allocated objects still exist: it prints an error message and
+ * simply aborts destruction of a cache, leaking memory.
+ *
+ * If the only such objects are KFENCE objects, we will not leak the entire
+ * cache, but instead try to provide more useful debug info by making allocated
+ * objects "zombie allocations". Objects may then still be used or freed (which
+ * is handled gracefully), but usage will result in showing KFENCE error reports
+ * which include stack traces to the user of the object, the original allocation
+ * site, and caller to shutdown_cache().
+ */
+void kfence_shutdown_cache(struct kmem_cache *s);
+
+/*
+ * Allocate a KFENCE object. Allocators must not call this function directly,
+ * use kfence_alloc() instead.
+ */
+void *__kfence_alloc(struct kmem_cache *s, size_t size, gfp_t flags);
+
+/**
+ * kfence_alloc() - allocate a KFENCE object with a low probability
+ * @s: struct kmem_cache with object requirements
+ * @size: exact size of the object to allocate (can be less than @s->size
+ * e.g. for kmalloc caches)
+ * @flags: GFP flags
+ *
+ * Return:
+ * * NULL - must proceed with allocating as usual,
+ * * non-NULL - pointer to a KFENCE object.
+ *
+ * kfence_alloc() should be inserted into the heap allocation fast path,
+ * allowing it to transparently return KFENCE-allocated objects with a low
+ * probability using a static branch (the probability is controlled by the
+ * kfence.sample_interval boot parameter).
+ */
+static __always_inline void *kfence_alloc(struct kmem_cache *s, size_t size, gfp_t flags)
+{
+#if defined(CONFIG_KFENCE_STATIC_KEYS) || CONFIG_KFENCE_SAMPLE_INTERVAL == 0
+ if (!static_branch_unlikely(&kfence_allocation_key))
+ return NULL;
+#else
+ if (!static_branch_likely(&kfence_allocation_key))
+ return NULL;
+#endif
+ if (likely(atomic_read(&kfence_allocation_gate)))
+ return NULL;
+ return __kfence_alloc(s, size, flags);
+}
+
+/**
+ * kfence_ksize() - get actual amount of memory allocated for a KFENCE object
+ * @addr: pointer to a heap object
+ *
+ * Return:
+ * * 0 - not a KFENCE object, must call __ksize() instead,
+ * * non-0 - this many bytes can be accessed without causing a memory error.
+ *
+ * kfence_ksize() returns the number of bytes requested for a KFENCE object at
+ * allocation time. This number may be less than the object size of the
+ * corresponding struct kmem_cache.
+ */
+size_t kfence_ksize(const void *addr);
+
+/**
+ * kfence_object_start() - find the beginning of a KFENCE object
+ * @addr: address within a KFENCE-allocated object
+ *
+ * Return: address of the beginning of the object.
+ *
+ * SL[AU]B-allocated objects are laid out within a page one by one, so it is
+ * easy to calculate the beginning of an object given a pointer inside it and
+ * the object size. The same is not true for KFENCE, which places a single
+ * object at either end of the page. This helper function is used to find the
+ * beginning of a KFENCE-allocated object.
+ */
+void *kfence_object_start(const void *addr);
+
+/**
+ * __kfence_free() - release a KFENCE heap object to KFENCE pool
+ * @addr: object to be freed
+ *
+ * Requires: is_kfence_address(addr)
+ *
+ * Release a KFENCE object and mark it as freed.
+ */
+void __kfence_free(void *addr);
+
+/**
+ * kfence_free() - try to release an arbitrary heap object to KFENCE pool
+ * @addr: object to be freed
+ *
+ * Return:
+ * * false - object doesn't belong to KFENCE pool and was ignored,
+ * * true - object was released to KFENCE pool.
+ *
+ * Release a KFENCE object and mark it as freed. May be called on any object,
+ * even non-KFENCE objects, to simplify integration of the hooks into the
+ * allocator's free codepath. The allocator must check the return value to
+ * determine if it was a KFENCE object or not.
+ */
+static __always_inline __must_check bool kfence_free(void *addr)
+{
+ if (!is_kfence_address(addr))
+ return false;
+ __kfence_free(addr);
+ return true;
+}
+
+/**
+ * kfence_handle_page_fault() - perform page fault handling for KFENCE pages
+ * @addr: faulting address
+ * @is_write: is access a write
+ * @regs: current struct pt_regs (can be NULL, but shows full stack trace)
+ *
+ * Return:
+ * * false - address outside KFENCE pool,
+ * * true - page fault handled by KFENCE, no additional handling required.
+ *
+ * A page fault inside KFENCE pool indicates a memory error, such as an
+ * out-of-bounds access, a use-after-free or an invalid memory access. In these
+ * cases KFENCE prints an error message and marks the offending page as
+ * present, so that the kernel can proceed.
+ */
+bool __must_check kfence_handle_page_fault(unsigned long addr, bool is_write, struct pt_regs *regs);
+
+#ifdef CONFIG_PRINTK
+struct kmem_obj_info;
+/**
+ * __kfence_obj_info() - fill kmem_obj_info struct
+ * @kpp: kmem_obj_info to be filled
+ * @object: the object
+ *
+ * Return:
+ * * false - not a KFENCE object
+ * * true - a KFENCE object, filled @kpp
+ *
+ * Copies information to @kpp for KFENCE objects.
+ */
+bool __kfence_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab);
+#endif
+
+#else /* CONFIG_KFENCE */
+
+static inline bool is_kfence_address(const void *addr) { return false; }
+static inline void kfence_alloc_pool(void) { }
+static inline void kfence_init(void) { }
+static inline void kfence_shutdown_cache(struct kmem_cache *s) { }
+static inline void *kfence_alloc(struct kmem_cache *s, size_t size, gfp_t flags) { return NULL; }
+static inline size_t kfence_ksize(const void *addr) { return 0; }
+static inline void *kfence_object_start(const void *addr) { return NULL; }
+static inline void __kfence_free(void *addr) { }
+static inline bool __must_check kfence_free(void *addr) { return false; }
+static inline bool __must_check kfence_handle_page_fault(unsigned long addr, bool is_write,
+ struct pt_regs *regs)
+{
+ return false;
+}
+
+#ifdef CONFIG_PRINTK
+struct kmem_obj_info;
+static inline bool __kfence_obj_info(struct kmem_obj_info *kpp, void *object, struct slab *slab)
+{
+ return false;
+}
+#endif
+
+#endif
+
+#endif /* _LINUX_KFENCE_H */
diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 41eb6fdf87a8..0b35a41440ff 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* A generic kernel FIFO implementation
*
* Copyright (C) 2013 Stefani Seibold <stefani@seibold.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef _LINUX_KFIFO_H
@@ -41,11 +27,11 @@
*/
/*
- * Note about locking : There is no locking required until only * one reader
- * and one writer is using the fifo and no kfifo_reset() will be * called
- * kfifo_reset_out() can be safely used, until it will be only called
+ * Note about locking: There is no locking required until only one reader
+ * and one writer is using the fifo and no kfifo_reset() will be called.
+ * kfifo_reset_out() can be safely used, until it will be only called
* in the reader thread.
- * For multiple writer and one reader there is only a need to lock the writer.
+ * For multiple writer and one reader there is only a need to lock the writer.
* And vice versa for only one writer and multiple reader there is only a need
* to lock the reader.
*/
@@ -113,7 +99,8 @@ struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void);
* array is a part of the structure and the fifo type where the array is
* outside of the fifo structure.
*/
-#define __is_kfifo_ptr(fifo) (sizeof(*fifo) == sizeof(struct __kfifo))
+#define __is_kfifo_ptr(fifo) \
+ (sizeof(*fifo) == sizeof(STRUCT_KFIFO_PTR(typeof(*(fifo)->type))))
/**
* DECLARE_KFIFO_PTR - macro to declare a fifo pointer object
@@ -260,6 +247,37 @@ __kfifo_int_must_check_helper(int val)
})
/**
+ * kfifo_is_empty_spinlocked - returns true if the fifo is empty using
+ * a spinlock for locking
+ * @fifo: address of the fifo to be used
+ * @lock: spinlock to be used for locking
+ */
+#define kfifo_is_empty_spinlocked(fifo, lock) \
+({ \
+ unsigned long __flags; \
+ bool __ret; \
+ spin_lock_irqsave(lock, __flags); \
+ __ret = kfifo_is_empty(fifo); \
+ spin_unlock_irqrestore(lock, __flags); \
+ __ret; \
+})
+
+/**
+ * kfifo_is_empty_spinlocked_noirqsave - returns true if the fifo is empty
+ * using a spinlock for locking, doesn't disable interrupts
+ * @fifo: address of the fifo to be used
+ * @lock: spinlock to be used for locking
+ */
+#define kfifo_is_empty_spinlocked_noirqsave(fifo, lock) \
+({ \
+ bool __ret; \
+ spin_lock(lock); \
+ __ret = kfifo_is_empty(fifo); \
+ spin_unlock(lock); \
+ __ret; \
+})
+
+/**
* kfifo_is_full - returns true if the fifo is full
* @fifo: address of the fifo to be used
*/
@@ -325,7 +343,7 @@ __kfifo_uint_must_check_helper( \
*
* This macro dynamically allocates a new fifo buffer.
*
- * The numer of elements will be rounded-up to a power of 2.
+ * The number of elements will be rounded-up to a power of 2.
* The fifo will be release with kfifo_free().
* Return 0 if no error, otherwise an error code.
*/
@@ -358,9 +376,9 @@ __kfifo_int_must_check_helper( \
* @buffer: the preallocated buffer to be used
* @size: the size of the internal buffer, this have to be a power of 2
*
- * This macro initialize a fifo using a preallocated buffer.
+ * This macro initializes a fifo using a preallocated buffer.
*
- * The numer of elements will be rounded-up to a power of 2.
+ * The number of elements will be rounded-up to a power of 2.
* Return 0 if no error, otherwise an error code.
*/
#define kfifo_init(fifo, buffer, size) \
@@ -530,6 +548,26 @@ __kfifo_uint_must_check_helper( \
__ret; \
})
+/**
+ * kfifo_in_spinlocked_noirqsave - put data into fifo using a spinlock for
+ * locking, don't disable interrupts
+ * @fifo: address of the fifo to be used
+ * @buf: the data to be added
+ * @n: number of elements to be added
+ * @lock: pointer to the spinlock to use for locking
+ *
+ * This is a variant of kfifo_in_spinlocked() but uses spin_lock/unlock()
+ * for locking and doesn't disable interrupts.
+ */
+#define kfifo_in_spinlocked_noirqsave(fifo, buf, n, lock) \
+({ \
+ unsigned int __ret; \
+ spin_lock(lock); \
+ __ret = kfifo_in(fifo, buf, n); \
+ spin_unlock(lock); \
+ __ret; \
+})
+
/* alias for kfifo_in_spinlocked, will be removed in a future release */
#define kfifo_in_locked(fifo, buf, n, lock) \
kfifo_in_spinlocked(fifo, buf, n, lock)
@@ -582,6 +620,28 @@ __kfifo_uint_must_check_helper( \
}) \
)
+/**
+ * kfifo_out_spinlocked_noirqsave - get data from the fifo using a spinlock
+ * for locking, don't disable interrupts
+ * @fifo: address of the fifo to be used
+ * @buf: pointer to the storage buffer
+ * @n: max. number of elements to get
+ * @lock: pointer to the spinlock to use for locking
+ *
+ * This is a variant of kfifo_out_spinlocked() which uses spin_lock/unlock()
+ * for locking and doesn't disable interrupts.
+ */
+#define kfifo_out_spinlocked_noirqsave(fifo, buf, n, lock) \
+__kfifo_uint_must_check_helper( \
+({ \
+ unsigned int __ret; \
+ spin_lock(lock); \
+ __ret = kfifo_out(fifo, buf, n); \
+ spin_unlock(lock); \
+ __ret; \
+}) \
+)
+
/* alias for kfifo_out_spinlocked, will be removed in a future release */
#define kfifo_out_locked(fifo, buf, n, lock) \
kfifo_out_spinlocked(fifo, buf, n, lock)
@@ -628,7 +688,7 @@ __kfifo_uint_must_check_helper( \
* writer, you don't need extra locking to use these macro.
*/
#define kfifo_to_user(fifo, to, len, copied) \
-__kfifo_uint_must_check_helper( \
+__kfifo_int_must_check_helper( \
({ \
typeof((fifo) + 1) __tmp = (fifo); \
void __user *__to = (to); \
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index e465bb15912d..258cdde8d356 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -16,6 +16,7 @@
#include <linux/linkage.h>
#include <linux/init.h>
#include <linux/atomic.h>
+#include <linux/kprobes.h>
#ifdef CONFIG_HAVE_ARCH_KGDB
#include <asm/kgdb.h>
#endif
@@ -104,9 +105,9 @@ extern int dbg_set_reg(int regno, void *mem, struct pt_regs *regs);
*/
/**
- * kgdb_arch_init - Perform any architecture specific initalization.
+ * kgdb_arch_init - Perform any architecture specific initialization.
*
- * This function will handle the initalization of any architecture
+ * This function will handle the initialization of any architecture
* specific callbacks.
*/
extern int kgdb_arch_init(void);
@@ -177,22 +178,39 @@ kgdb_arch_handle_exception(int vector, int signo, int err_code,
struct pt_regs *regs);
/**
+ * kgdb_arch_handle_qxfer_pkt - Handle architecture specific GDB XML
+ * packets.
+ * @remcom_in_buffer: The buffer of the packet we have read.
+ * @remcom_out_buffer: The buffer of %BUFMAX bytes to write a packet into.
+ */
+
+extern void
+kgdb_arch_handle_qxfer_pkt(char *remcom_in_buffer,
+ char *remcom_out_buffer);
+
+/**
+ * kgdb_call_nmi_hook - Call kgdb_nmicallback() on the current CPU
+ * @ignored: This parameter is only here to match the prototype.
+ *
+ * If you're using the default implementation of kgdb_roundup_cpus()
+ * this function will be called per CPU. If you don't implement
+ * kgdb_call_nmi_hook() a default will be used.
+ */
+
+extern void kgdb_call_nmi_hook(void *ignored);
+
+/**
* kgdb_roundup_cpus - Get other CPUs into a holding pattern
- * @flags: Current IRQ state
*
* On SMP systems, we need to get the attention of the other CPUs
* and get them into a known state. This should do what is needed
* to get the other CPUs to call kgdb_wait(). Note that on some arches,
- * the NMI approach is not used for rounding up all the CPUs. For example,
- * in case of MIPS, smp_call_function() is used to roundup CPUs. In
- * this case, we have to make sure that interrupts are enabled before
- * calling smp_call_function(). The argument to this function is
- * the flags that will be used when restoring the interrupts. There is
- * local_irq_save() call before kgdb_roundup_cpus().
+ * the NMI approach is not used for rounding up all the CPUs. Normally
+ * those architectures can just not implement this and get the default.
*
* On non-SMP systems, this is not called.
*/
-extern void kgdb_roundup_cpus(unsigned long flags);
+extern void kgdb_roundup_cpus(void);
/**
* kgdb_arch_set_pc - Generic call back to the program counter
@@ -211,9 +229,9 @@ extern int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt);
extern int kgdb_arch_remove_breakpoint(struct kgdb_bkpt *bpt);
/**
- * kgdb_arch_late - Perform any architecture specific initalization.
+ * kgdb_arch_late - Perform any architecture specific initialization.
*
- * This function will handle the late initalization of any
+ * This function will handle the late initialization of any
* architecture specific callbacks. This is an optional function for
* handling things like late initialization of hw breakpoints. The
* default implementation does nothing.
@@ -263,12 +281,14 @@ struct kgdb_arch {
* @write_char: Pointer to a function that will write one char.
* @flush: Pointer to a function that will flush any pending writes.
* @init: Pointer to a function that will initialize the device.
+ * @deinit: Pointer to a function that will deinit the device. Implies that
+ * this I/O driver is temporary and expects to be replaced. Called when
+ * an I/O driver is replaced or explicitly unregistered.
* @pre_exception: Pointer to a function that will do any prep work for
* the I/O driver.
* @post_exception: Pointer to a function that will do any cleanup work
* for the I/O driver.
- * @is_console: 1 if the end device is a console 0 if the I/O device is
- * not a console
+ * @cons: valid if the I/O device is a console; else NULL.
*/
struct kgdb_io {
const char *name;
@@ -276,12 +296,13 @@ struct kgdb_io {
void (*write_char) (u8);
void (*flush) (void);
int (*init) (void);
+ void (*deinit) (void);
void (*pre_exception) (void);
void (*post_exception) (void);
- int is_console;
+ struct console *cons;
};
-extern struct kgdb_arch arch_kgdb_ops;
+extern const struct kgdb_arch arch_kgdb_ops;
extern unsigned long kgdb_arch_pc(int exception, struct pt_regs *regs);
@@ -292,7 +313,7 @@ extern bool kgdb_nmi_poll_knock(void);
#else
static inline int kgdb_register_nmi_console(void) { return 0; }
static inline int kgdb_unregister_nmi_console(void) { return 0; }
-static inline bool kgdb_nmi_poll_knock(void) { return 1; }
+static inline bool kgdb_nmi_poll_knock(void) { return true; }
#endif
extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops);
@@ -304,7 +325,7 @@ extern char *kgdb_mem2hex(char *mem, char *buf, int count);
extern int kgdb_hex2mem(char *buf, char *mem, int count);
extern int kgdb_isremovedbreak(unsigned long addr);
-extern void kgdb_schedule_breakpoint(void);
+extern int kgdb_has_hit_break(unsigned long addr);
extern int
kgdb_handle_exception(int ex_vector, int signo, int err_code,
@@ -314,14 +335,35 @@ extern int kgdb_nmicallin(int cpu, int trapnr, void *regs, int err_code,
atomic_t *snd_rdy);
extern void gdbstub_exit(int status);
+/*
+ * kgdb and kprobes both use the same (kprobe) blocklist (which makes sense
+ * given they are both typically hooked up to the same trap meaning on most
+ * architectures one cannot be used to debug the other)
+ *
+ * However on architectures where kprobes is not (yet) implemented we permit
+ * breakpoints everywhere rather than blocking everything by default.
+ */
+static inline bool kgdb_within_blocklist(unsigned long addr)
+{
+#ifdef CONFIG_KGDB_HONOUR_BLOCKLIST
+ return within_kprobe_blacklist(addr);
+#else
+ return false;
+#endif
+}
+
extern int kgdb_single_step;
extern atomic_t kgdb_active;
#define in_dbg_master() \
- (raw_smp_processor_id() == atomic_read(&kgdb_active))
+ (irqs_disabled() && (smp_processor_id() == atomic_read(&kgdb_active)))
extern bool dbg_is_early;
extern void __init dbg_late_init(void);
+extern void kgdb_panic(const char *msg);
+extern void kgdb_free_init_mem(void);
#else /* ! CONFIG_KGDB */
#define in_dbg_master() (0)
#define dbg_late_init()
+static inline void kgdb_panic(const char *msg) {}
+static inline void kgdb_free_init_mem(void) { }
#endif /* ! CONFIG_KGDB */
#endif /* _KGDB_H_ */
diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h
index 5d9a400af509..f68865e19b0b 100644
--- a/include/linux/khugepaged.h
+++ b/include/linux/khugepaged.h
@@ -1,39 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KHUGEPAGED_H
#define _LINUX_KHUGEPAGED_H
#include <linux/sched/coredump.h> /* MMF_VM_HUGEPAGE */
-
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
extern struct attribute_group khugepaged_attr_group;
extern int khugepaged_init(void);
extern void khugepaged_destroy(void);
extern int start_stop_khugepaged(void);
-extern int __khugepaged_enter(struct mm_struct *mm);
+extern void __khugepaged_enter(struct mm_struct *mm);
extern void __khugepaged_exit(struct mm_struct *mm);
-extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
- unsigned long vm_flags);
-
-#define khugepaged_enabled() \
- (transparent_hugepage_flags & \
- ((1<<TRANSPARENT_HUGEPAGE_FLAG) | \
- (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG)))
-#define khugepaged_always() \
- (transparent_hugepage_flags & \
- (1<<TRANSPARENT_HUGEPAGE_FLAG))
-#define khugepaged_req_madv() \
- (transparent_hugepage_flags & \
- (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG))
-#define khugepaged_defrag() \
- (transparent_hugepage_flags & \
- (1<<TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG))
+extern void khugepaged_enter_vma(struct vm_area_struct *vma,
+ unsigned long vm_flags);
+extern void khugepaged_min_free_kbytes_update(void);
+extern bool current_is_khugepaged(void);
+#ifdef CONFIG_SHMEM
+extern int collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr,
+ bool install_pmd);
+#else
+static inline int collapse_pte_mapped_thp(struct mm_struct *mm,
+ unsigned long addr, bool install_pmd)
+{
+ return 0;
+}
+#endif
-static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+static inline void khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
{
if (test_bit(MMF_VM_HUGEPAGE, &oldmm->flags))
- return __khugepaged_enter(mm);
- return 0;
+ __khugepaged_enter(mm);
}
static inline void khugepaged_exit(struct mm_struct *mm)
@@ -41,36 +38,31 @@ static inline void khugepaged_exit(struct mm_struct *mm)
if (test_bit(MMF_VM_HUGEPAGE, &mm->flags))
__khugepaged_exit(mm);
}
-
-static inline int khugepaged_enter(struct vm_area_struct *vma,
- unsigned long vm_flags)
-{
- if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags))
- if ((khugepaged_always() ||
- (khugepaged_req_madv() && (vm_flags & VM_HUGEPAGE))) &&
- !(vm_flags & VM_NOHUGEPAGE))
- if (__khugepaged_enter(vma->vm_mm))
- return -ENOMEM;
- return 0;
-}
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
-static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+static inline void khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
{
- return 0;
}
static inline void khugepaged_exit(struct mm_struct *mm)
{
}
-static inline int khugepaged_enter(struct vm_area_struct *vma,
- unsigned long vm_flags)
+static inline void khugepaged_enter_vma(struct vm_area_struct *vma,
+ unsigned long vm_flags)
{
- return 0;
}
-static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma,
- unsigned long vm_flags)
+static inline int collapse_pte_mapped_thp(struct mm_struct *mm,
+ unsigned long addr, bool install_pmd)
{
return 0;
}
+
+static inline void khugepaged_min_free_kbytes_update(void)
+{
+}
+
+static inline bool current_is_khugepaged(void)
+{
+ return false;
+}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif /* _LINUX_KHUGEPAGED_H */
diff --git a/include/linux/klist.h b/include/linux/klist.h
index 953f283f8451..b0f238f20dbb 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* klist.h - Some generic list helpers, extending struct list_head a bit.
*
* Implementations are found in lib/klist.c
*
- *
* Copyright (C) 2005 Patrick Mochel
- *
- * This file is rleased under the GPL v2.
*/
#ifndef _LINUX_KLIST_H
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
deleted file mode 100644
index 39f8453239f7..000000000000
--- a/include/linux/kmemcheck.h
+++ /dev/null
@@ -1,171 +0,0 @@
-#ifndef LINUX_KMEMCHECK_H
-#define LINUX_KMEMCHECK_H
-
-#include <linux/mm_types.h>
-#include <linux/types.h>
-
-#ifdef CONFIG_KMEMCHECK
-extern int kmemcheck_enabled;
-
-/* The slab-related functions. */
-void kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node);
-void kmemcheck_free_shadow(struct page *page, int order);
-void kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
- size_t size);
-void kmemcheck_slab_free(struct kmem_cache *s, void *object, size_t size);
-
-void kmemcheck_pagealloc_alloc(struct page *p, unsigned int order,
- gfp_t gfpflags);
-
-void kmemcheck_show_pages(struct page *p, unsigned int n);
-void kmemcheck_hide_pages(struct page *p, unsigned int n);
-
-bool kmemcheck_page_is_tracked(struct page *p);
-
-void kmemcheck_mark_unallocated(void *address, unsigned int n);
-void kmemcheck_mark_uninitialized(void *address, unsigned int n);
-void kmemcheck_mark_initialized(void *address, unsigned int n);
-void kmemcheck_mark_freed(void *address, unsigned int n);
-
-void kmemcheck_mark_unallocated_pages(struct page *p, unsigned int n);
-void kmemcheck_mark_uninitialized_pages(struct page *p, unsigned int n);
-void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n);
-
-int kmemcheck_show_addr(unsigned long address);
-int kmemcheck_hide_addr(unsigned long address);
-
-bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size);
-
-/*
- * Bitfield annotations
- *
- * How to use: If you have a struct using bitfields, for example
- *
- * struct a {
- * int x:8, y:8;
- * };
- *
- * then this should be rewritten as
- *
- * struct a {
- * kmemcheck_bitfield_begin(flags);
- * int x:8, y:8;
- * kmemcheck_bitfield_end(flags);
- * };
- *
- * Now the "flags_begin" and "flags_end" members may be used to refer to the
- * beginning and end, respectively, of the bitfield (and things like
- * &x.flags_begin is allowed). As soon as the struct is allocated, the bit-
- * fields should be annotated:
- *
- * struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL);
- * kmemcheck_annotate_bitfield(a, flags);
- */
-#define kmemcheck_bitfield_begin(name) \
- int name##_begin[0];
-
-#define kmemcheck_bitfield_end(name) \
- int name##_end[0];
-
-#define kmemcheck_annotate_bitfield(ptr, name) \
- do { \
- int _n; \
- \
- if (!ptr) \
- break; \
- \
- _n = (long) &((ptr)->name##_end) \
- - (long) &((ptr)->name##_begin); \
- BUILD_BUG_ON(_n < 0); \
- \
- kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
- } while (0)
-
-#define kmemcheck_annotate_variable(var) \
- do { \
- kmemcheck_mark_initialized(&(var), sizeof(var)); \
- } while (0) \
-
-#else
-#define kmemcheck_enabled 0
-
-static inline void
-kmemcheck_alloc_shadow(struct page *page, int order, gfp_t flags, int node)
-{
-}
-
-static inline void
-kmemcheck_free_shadow(struct page *page, int order)
-{
-}
-
-static inline void
-kmemcheck_slab_alloc(struct kmem_cache *s, gfp_t gfpflags, void *object,
- size_t size)
-{
-}
-
-static inline void kmemcheck_slab_free(struct kmem_cache *s, void *object,
- size_t size)
-{
-}
-
-static inline void kmemcheck_pagealloc_alloc(struct page *p,
- unsigned int order, gfp_t gfpflags)
-{
-}
-
-static inline bool kmemcheck_page_is_tracked(struct page *p)
-{
- return false;
-}
-
-static inline void kmemcheck_mark_unallocated(void *address, unsigned int n)
-{
-}
-
-static inline void kmemcheck_mark_uninitialized(void *address, unsigned int n)
-{
-}
-
-static inline void kmemcheck_mark_initialized(void *address, unsigned int n)
-{
-}
-
-static inline void kmemcheck_mark_freed(void *address, unsigned int n)
-{
-}
-
-static inline void kmemcheck_mark_unallocated_pages(struct page *p,
- unsigned int n)
-{
-}
-
-static inline void kmemcheck_mark_uninitialized_pages(struct page *p,
- unsigned int n)
-{
-}
-
-static inline void kmemcheck_mark_initialized_pages(struct page *p,
- unsigned int n)
-{
-}
-
-static inline bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size)
-{
- return true;
-}
-
-#define kmemcheck_bitfield_begin(name)
-#define kmemcheck_bitfield_end(name)
-#define kmemcheck_annotate_bitfield(ptr, name) \
- do { \
- } while (0)
-
-#define kmemcheck_annotate_variable(var) \
- do { \
- } while (0)
-
-#endif /* CONFIG_KMEMCHECK */
-
-#endif /* LINUX_KMEMCHECK_H */
diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
index 1c2a32829620..6a3cd1bf4680 100644
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h
@@ -1,27 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/kmemleak.h
*
* Copyright (C) 2008 ARM Limited
* Written by Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __KMEMLEAK_H
#define __KMEMLEAK_H
#include <linux/slab.h>
+#include <linux/vmalloc.h>
#ifdef CONFIG_DEBUG_KMEMLEAK
@@ -30,6 +19,8 @@ extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,
gfp_t gfp) __ref;
extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size,
gfp_t gfp) __ref;
+extern void kmemleak_vmalloc(const struct vm_struct *area, size_t size,
+ gfp_t gfp) __ref;
extern void kmemleak_free(const void *ptr) __ref;
extern void kmemleak_free_part(const void *ptr, size_t size) __ref;
extern void kmemleak_free_percpu(const void __percpu *ptr) __ref;
@@ -38,21 +29,20 @@ extern void kmemleak_not_leak(const void *ptr) __ref;
extern void kmemleak_ignore(const void *ptr) __ref;
extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref;
extern void kmemleak_no_scan(const void *ptr) __ref;
-extern void kmemleak_alloc_phys(phys_addr_t phys, size_t size, int min_count,
+extern void kmemleak_alloc_phys(phys_addr_t phys, size_t size,
gfp_t gfp) __ref;
extern void kmemleak_free_part_phys(phys_addr_t phys, size_t size) __ref;
-extern void kmemleak_not_leak_phys(phys_addr_t phys) __ref;
extern void kmemleak_ignore_phys(phys_addr_t phys) __ref;
static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
- int min_count, unsigned long flags,
+ int min_count, slab_flags_t flags,
gfp_t gfp)
{
if (!(flags & SLAB_NOLEAKTRACE))
kmemleak_alloc(ptr, size, min_count, gfp);
}
-static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
+static inline void kmemleak_free_recursive(const void *ptr, slab_flags_t flags)
{
if (!(flags & SLAB_NOLEAKTRACE))
kmemleak_free(ptr);
@@ -73,7 +63,7 @@ static inline void kmemleak_alloc(const void *ptr, size_t size, int min_count,
{
}
static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
- int min_count, unsigned long flags,
+ int min_count, slab_flags_t flags,
gfp_t gfp)
{
}
@@ -81,13 +71,17 @@ static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size,
gfp_t gfp)
{
}
+static inline void kmemleak_vmalloc(const struct vm_struct *area, size_t size,
+ gfp_t gfp)
+{
+}
static inline void kmemleak_free(const void *ptr)
{
}
static inline void kmemleak_free_part(const void *ptr, size_t size)
{
}
-static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
+static inline void kmemleak_free_recursive(const void *ptr, slab_flags_t flags)
{
}
static inline void kmemleak_free_percpu(const void __percpu *ptr)
@@ -112,15 +106,12 @@ static inline void kmemleak_no_scan(const void *ptr)
{
}
static inline void kmemleak_alloc_phys(phys_addr_t phys, size_t size,
- int min_count, gfp_t gfp)
+ gfp_t gfp)
{
}
static inline void kmemleak_free_part_phys(phys_addr_t phys, size_t size)
{
}
-static inline void kmemleak_not_leak_phys(phys_addr_t phys)
-{
-}
static inline void kmemleak_ignore_phys(phys_addr_t phys)
{
}
diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index c4e441e00db5..68f69362d427 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -1,24 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __LINUX_KMOD_H__
#define __LINUX_KMOD_H__
/*
* include/linux/kmod.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/umh.h>
#include <linux/gfp.h>
#include <linux/stddef.h>
#include <linux/errno.h>
@@ -44,63 +32,4 @@ static inline int request_module_nowait(const char *name, ...) { return -ENOSYS;
#define try_then_request_module(x, mod...) (x)
#endif
-
-struct cred;
-struct file;
-
-#define UMH_NO_WAIT 0 /* don't wait at all */
-#define UMH_WAIT_EXEC 1 /* wait for the exec, but not the process */
-#define UMH_WAIT_PROC 2 /* wait for the process to complete */
-#define UMH_KILLABLE 4 /* wait for EXEC/PROC killable */
-
-struct subprocess_info {
- struct work_struct work;
- struct completion *complete;
- const char *path;
- char **argv;
- char **envp;
- int wait;
- int retval;
- int (*init)(struct subprocess_info *info, struct cred *new);
- void (*cleanup)(struct subprocess_info *info);
- void *data;
-};
-
-extern int
-call_usermodehelper(const char *path, char **argv, char **envp, int wait);
-
-extern struct subprocess_info *
-call_usermodehelper_setup(const char *path, char **argv, char **envp,
- gfp_t gfp_mask,
- int (*init)(struct subprocess_info *info, struct cred *new),
- void (*cleanup)(struct subprocess_info *), void *data);
-
-extern int
-call_usermodehelper_exec(struct subprocess_info *info, int wait);
-
-extern struct ctl_table usermodehelper_table[];
-
-enum umh_disable_depth {
- UMH_ENABLED = 0,
- UMH_FREEZING,
- UMH_DISABLED,
-};
-
-extern int __usermodehelper_disable(enum umh_disable_depth depth);
-extern void __usermodehelper_set_disable_depth(enum umh_disable_depth depth);
-
-static inline int usermodehelper_disable(void)
-{
- return __usermodehelper_disable(UMH_DISABLED);
-}
-
-static inline void usermodehelper_enable(void)
-{
- __usermodehelper_set_disable_depth(UMH_ENABLED);
-}
-
-extern int usermodehelper_read_trylock(void);
-extern long usermodehelper_read_lock_wait(long timeout);
-extern void usermodehelper_read_unlock(void);
-
#endif /* __LINUX_KMOD_H__ */
diff --git a/include/linux/kmsan-checks.h b/include/linux/kmsan-checks.h
new file mode 100644
index 000000000000..c4cae333deec
--- /dev/null
+++ b/include/linux/kmsan-checks.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KMSAN checks to be used for one-off annotations in subsystems.
+ *
+ * Copyright (C) 2017-2022 Google LLC
+ * Author: Alexander Potapenko <glider@google.com>
+ *
+ */
+
+#ifndef _LINUX_KMSAN_CHECKS_H
+#define _LINUX_KMSAN_CHECKS_H
+
+#include <linux/types.h>
+
+#ifdef CONFIG_KMSAN
+
+/**
+ * kmsan_poison_memory() - Mark the memory range as uninitialized.
+ * @address: address to start with.
+ * @size: size of buffer to poison.
+ * @flags: GFP flags for allocations done by this function.
+ *
+ * Until other data is written to this range, KMSAN will treat it as
+ * uninitialized. Error reports for this memory will reference the call site of
+ * kmsan_poison_memory() as origin.
+ */
+void kmsan_poison_memory(const void *address, size_t size, gfp_t flags);
+
+/**
+ * kmsan_unpoison_memory() - Mark the memory range as initialized.
+ * @address: address to start with.
+ * @size: size of buffer to unpoison.
+ *
+ * Until other data is written to this range, KMSAN will treat it as
+ * initialized.
+ */
+void kmsan_unpoison_memory(const void *address, size_t size);
+
+/**
+ * kmsan_check_memory() - Check the memory range for being initialized.
+ * @address: address to start with.
+ * @size: size of buffer to check.
+ *
+ * If any piece of the given range is marked as uninitialized, KMSAN will report
+ * an error.
+ */
+void kmsan_check_memory(const void *address, size_t size);
+
+/**
+ * kmsan_copy_to_user() - Notify KMSAN about a data transfer to userspace.
+ * @to: destination address in the userspace.
+ * @from: source address in the kernel.
+ * @to_copy: number of bytes to copy.
+ * @left: number of bytes not copied.
+ *
+ * If this is a real userspace data transfer, KMSAN checks the bytes that were
+ * actually copied to ensure there was no information leak. If @to belongs to
+ * the kernel space (which is possible for compat syscalls), KMSAN just copies
+ * the metadata.
+ */
+void kmsan_copy_to_user(void __user *to, const void *from, size_t to_copy,
+ size_t left);
+
+#else
+
+static inline void kmsan_poison_memory(const void *address, size_t size,
+ gfp_t flags)
+{
+}
+static inline void kmsan_unpoison_memory(const void *address, size_t size)
+{
+}
+static inline void kmsan_check_memory(const void *address, size_t size)
+{
+}
+static inline void kmsan_copy_to_user(void __user *to, const void *from,
+ size_t to_copy, size_t left)
+{
+}
+
+#endif
+
+#endif /* _LINUX_KMSAN_CHECKS_H */
diff --git a/include/linux/kmsan.h b/include/linux/kmsan.h
new file mode 100644
index 000000000000..e0c23a32cdf0
--- /dev/null
+++ b/include/linux/kmsan.h
@@ -0,0 +1,334 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KMSAN API for subsystems.
+ *
+ * Copyright (C) 2017-2022 Google LLC
+ * Author: Alexander Potapenko <glider@google.com>
+ *
+ */
+#ifndef _LINUX_KMSAN_H
+#define _LINUX_KMSAN_H
+
+#include <linux/dma-direction.h>
+#include <linux/gfp.h>
+#include <linux/kmsan-checks.h>
+#include <linux/types.h>
+
+struct page;
+struct kmem_cache;
+struct task_struct;
+struct scatterlist;
+struct urb;
+
+#ifdef CONFIG_KMSAN
+
+/**
+ * kmsan_task_create() - Initialize KMSAN state for the task.
+ * @task: task to initialize.
+ */
+void kmsan_task_create(struct task_struct *task);
+
+/**
+ * kmsan_task_exit() - Notify KMSAN that a task has exited.
+ * @task: task about to finish.
+ */
+void kmsan_task_exit(struct task_struct *task);
+
+/**
+ * kmsan_init_shadow() - Initialize KMSAN shadow at boot time.
+ *
+ * Allocate and initialize KMSAN metadata for early allocations.
+ */
+void __init kmsan_init_shadow(void);
+
+/**
+ * kmsan_init_runtime() - Initialize KMSAN state and enable KMSAN.
+ */
+void __init kmsan_init_runtime(void);
+
+/**
+ * kmsan_memblock_free_pages() - handle freeing of memblock pages.
+ * @page: struct page to free.
+ * @order: order of @page.
+ *
+ * Freed pages are either returned to buddy allocator or held back to be used
+ * as metadata pages.
+ */
+bool __init __must_check kmsan_memblock_free_pages(struct page *page,
+ unsigned int order);
+
+/**
+ * kmsan_alloc_page() - Notify KMSAN about an alloc_pages() call.
+ * @page: struct page pointer returned by alloc_pages().
+ * @order: order of allocated struct page.
+ * @flags: GFP flags used by alloc_pages()
+ *
+ * KMSAN marks 1<<@order pages starting at @page as uninitialized, unless
+ * @flags contain __GFP_ZERO.
+ */
+void kmsan_alloc_page(struct page *page, unsigned int order, gfp_t flags);
+
+/**
+ * kmsan_free_page() - Notify KMSAN about a free_pages() call.
+ * @page: struct page pointer passed to free_pages().
+ * @order: order of deallocated struct page.
+ *
+ * KMSAN marks freed memory as uninitialized.
+ */
+void kmsan_free_page(struct page *page, unsigned int order);
+
+/**
+ * kmsan_copy_page_meta() - Copy KMSAN metadata between two pages.
+ * @dst: destination page.
+ * @src: source page.
+ *
+ * KMSAN copies the contents of metadata pages for @src into the metadata pages
+ * for @dst. If @dst has no associated metadata pages, nothing happens.
+ * If @src has no associated metadata pages, @dst metadata pages are unpoisoned.
+ */
+void kmsan_copy_page_meta(struct page *dst, struct page *src);
+
+/**
+ * kmsan_slab_alloc() - Notify KMSAN about a slab allocation.
+ * @s: slab cache the object belongs to.
+ * @object: object pointer.
+ * @flags: GFP flags passed to the allocator.
+ *
+ * Depending on cache flags and GFP flags, KMSAN sets up the metadata of the
+ * newly created object, marking it as initialized or uninitialized.
+ */
+void kmsan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags);
+
+/**
+ * kmsan_slab_free() - Notify KMSAN about a slab deallocation.
+ * @s: slab cache the object belongs to.
+ * @object: object pointer.
+ *
+ * KMSAN marks the freed object as uninitialized.
+ */
+void kmsan_slab_free(struct kmem_cache *s, void *object);
+
+/**
+ * kmsan_kmalloc_large() - Notify KMSAN about a large slab allocation.
+ * @ptr: object pointer.
+ * @size: object size.
+ * @flags: GFP flags passed to the allocator.
+ *
+ * Similar to kmsan_slab_alloc(), but for large allocations.
+ */
+void kmsan_kmalloc_large(const void *ptr, size_t size, gfp_t flags);
+
+/**
+ * kmsan_kfree_large() - Notify KMSAN about a large slab deallocation.
+ * @ptr: object pointer.
+ *
+ * Similar to kmsan_slab_free(), but for large allocations.
+ */
+void kmsan_kfree_large(const void *ptr);
+
+/**
+ * kmsan_map_kernel_range_noflush() - Notify KMSAN about a vmap.
+ * @start: start of vmapped range.
+ * @end: end of vmapped range.
+ * @prot: page protection flags used for vmap.
+ * @pages: array of pages.
+ * @page_shift: page_shift passed to vmap_range_noflush().
+ *
+ * KMSAN maps shadow and origin pages of @pages into contiguous ranges in
+ * vmalloc metadata address range. Returns 0 on success, callers must check
+ * for non-zero return value.
+ */
+int __must_check kmsan_vmap_pages_range_noflush(unsigned long start,
+ unsigned long end,
+ pgprot_t prot,
+ struct page **pages,
+ unsigned int page_shift);
+
+/**
+ * kmsan_vunmap_kernel_range_noflush() - Notify KMSAN about a vunmap.
+ * @start: start of vunmapped range.
+ * @end: end of vunmapped range.
+ *
+ * KMSAN unmaps the contiguous metadata ranges created by
+ * kmsan_map_kernel_range_noflush().
+ */
+void kmsan_vunmap_range_noflush(unsigned long start, unsigned long end);
+
+/**
+ * kmsan_ioremap_page_range() - Notify KMSAN about a ioremap_page_range() call.
+ * @addr: range start.
+ * @end: range end.
+ * @phys_addr: physical range start.
+ * @prot: page protection flags used for ioremap_page_range().
+ * @page_shift: page_shift argument passed to vmap_range_noflush().
+ *
+ * KMSAN creates new metadata pages for the physical pages mapped into the
+ * virtual memory. Returns 0 on success, callers must check for non-zero return
+ * value.
+ */
+int __must_check kmsan_ioremap_page_range(unsigned long addr, unsigned long end,
+ phys_addr_t phys_addr, pgprot_t prot,
+ unsigned int page_shift);
+
+/**
+ * kmsan_iounmap_page_range() - Notify KMSAN about a iounmap_page_range() call.
+ * @start: range start.
+ * @end: range end.
+ *
+ * KMSAN unmaps the metadata pages for the given range and, unlike for
+ * vunmap_page_range(), also deallocates them.
+ */
+void kmsan_iounmap_page_range(unsigned long start, unsigned long end);
+
+/**
+ * kmsan_handle_dma() - Handle a DMA data transfer.
+ * @page: first page of the buffer.
+ * @offset: offset of the buffer within the first page.
+ * @size: buffer size.
+ * @dir: one of possible dma_data_direction values.
+ *
+ * Depending on @direction, KMSAN:
+ * * checks the buffer, if it is copied to device;
+ * * initializes the buffer, if it is copied from device;
+ * * does both, if this is a DMA_BIDIRECTIONAL transfer.
+ */
+void kmsan_handle_dma(struct page *page, size_t offset, size_t size,
+ enum dma_data_direction dir);
+
+/**
+ * kmsan_handle_dma_sg() - Handle a DMA transfer using scatterlist.
+ * @sg: scatterlist holding DMA buffers.
+ * @nents: number of scatterlist entries.
+ * @dir: one of possible dma_data_direction values.
+ *
+ * Depending on @direction, KMSAN:
+ * * checks the buffers in the scatterlist, if they are copied to device;
+ * * initializes the buffers, if they are copied from device;
+ * * does both, if this is a DMA_BIDIRECTIONAL transfer.
+ */
+void kmsan_handle_dma_sg(struct scatterlist *sg, int nents,
+ enum dma_data_direction dir);
+
+/**
+ * kmsan_handle_urb() - Handle a USB data transfer.
+ * @urb: struct urb pointer.
+ * @is_out: data transfer direction (true means output to hardware).
+ *
+ * If @is_out is true, KMSAN checks the transfer buffer of @urb. Otherwise,
+ * KMSAN initializes the transfer buffer.
+ */
+void kmsan_handle_urb(const struct urb *urb, bool is_out);
+
+/**
+ * kmsan_unpoison_entry_regs() - Handle pt_regs in low-level entry code.
+ * @regs: struct pt_regs pointer received from assembly code.
+ *
+ * KMSAN unpoisons the contents of the passed pt_regs, preventing potential
+ * false positive reports. Unlike kmsan_unpoison_memory(),
+ * kmsan_unpoison_entry_regs() can be called from the regions where
+ * kmsan_in_runtime() returns true, which is the case in early entry code.
+ */
+void kmsan_unpoison_entry_regs(const struct pt_regs *regs);
+
+#else
+
+static inline void kmsan_init_shadow(void)
+{
+}
+
+static inline void kmsan_init_runtime(void)
+{
+}
+
+static inline bool __must_check kmsan_memblock_free_pages(struct page *page,
+ unsigned int order)
+{
+ return true;
+}
+
+static inline void kmsan_task_create(struct task_struct *task)
+{
+}
+
+static inline void kmsan_task_exit(struct task_struct *task)
+{
+}
+
+static inline void kmsan_alloc_page(struct page *page, unsigned int order,
+ gfp_t flags)
+{
+}
+
+static inline void kmsan_free_page(struct page *page, unsigned int order)
+{
+}
+
+static inline void kmsan_copy_page_meta(struct page *dst, struct page *src)
+{
+}
+
+static inline void kmsan_slab_alloc(struct kmem_cache *s, void *object,
+ gfp_t flags)
+{
+}
+
+static inline void kmsan_slab_free(struct kmem_cache *s, void *object)
+{
+}
+
+static inline void kmsan_kmalloc_large(const void *ptr, size_t size,
+ gfp_t flags)
+{
+}
+
+static inline void kmsan_kfree_large(const void *ptr)
+{
+}
+
+static inline int __must_check kmsan_vmap_pages_range_noflush(
+ unsigned long start, unsigned long end, pgprot_t prot,
+ struct page **pages, unsigned int page_shift)
+{
+ return 0;
+}
+
+static inline void kmsan_vunmap_range_noflush(unsigned long start,
+ unsigned long end)
+{
+}
+
+static inline int __must_check kmsan_ioremap_page_range(unsigned long start,
+ unsigned long end,
+ phys_addr_t phys_addr,
+ pgprot_t prot,
+ unsigned int page_shift)
+{
+ return 0;
+}
+
+static inline void kmsan_iounmap_page_range(unsigned long start,
+ unsigned long end)
+{
+}
+
+static inline void kmsan_handle_dma(struct page *page, size_t offset,
+ size_t size, enum dma_data_direction dir)
+{
+}
+
+static inline void kmsan_handle_dma_sg(struct scatterlist *sg, int nents,
+ enum dma_data_direction dir)
+{
+}
+
+static inline void kmsan_handle_urb(const struct urb *urb, bool is_out)
+{
+}
+
+static inline void kmsan_unpoison_entry_regs(const struct pt_regs *regs)
+{
+}
+
+#endif
+
+#endif /* _LINUX_KMSAN_H */
diff --git a/include/linux/kmsan_string.h b/include/linux/kmsan_string.h
new file mode 100644
index 000000000000..7287da6f52ef
--- /dev/null
+++ b/include/linux/kmsan_string.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * KMSAN string functions API used in other headers.
+ *
+ * Copyright (C) 2022 Google LLC
+ * Author: Alexander Potapenko <glider@google.com>
+ *
+ */
+#ifndef _LINUX_KMSAN_STRING_H
+#define _LINUX_KMSAN_STRING_H
+
+/*
+ * KMSAN overrides the default memcpy/memset/memmove implementations in the
+ * kernel, which requires having __msan_XXX function prototypes in several other
+ * headers. Keep them in one place instead of open-coding.
+ */
+void *__msan_memcpy(void *dst, const void *src, size_t size);
+void *__msan_memset(void *s, int c, size_t n);
+void *__msan_memmove(void *dest, const void *src, size_t len);
+
+#endif /* _LINUX_KMSAN_STRING_H */
diff --git a/include/linux/kmsan_types.h b/include/linux/kmsan_types.h
new file mode 100644
index 000000000000..8bfa6c98176d
--- /dev/null
+++ b/include/linux/kmsan_types.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * A minimal header declaring types added by KMSAN to existing kernel structs.
+ *
+ * Copyright (C) 2017-2022 Google LLC
+ * Author: Alexander Potapenko <glider@google.com>
+ *
+ */
+#ifndef _LINUX_KMSAN_TYPES_H
+#define _LINUX_KMSAN_TYPES_H
+
+/* These constants are defined in the MSan LLVM instrumentation pass. */
+#define KMSAN_RETVAL_SIZE 800
+#define KMSAN_PARAM_SIZE 800
+
+struct kmsan_context_state {
+ char param_tls[KMSAN_PARAM_SIZE];
+ char retval_tls[KMSAN_RETVAL_SIZE];
+ char va_arg_tls[KMSAN_PARAM_SIZE];
+ char va_arg_origin_tls[KMSAN_PARAM_SIZE];
+ u64 va_arg_overflow_size_tls;
+ char param_origin_tls[KMSAN_PARAM_SIZE];
+ u32 retval_origin_tls;
+};
+
+#undef KMSAN_PARAM_SIZE
+#undef KMSAN_RETVAL_SIZE
+
+struct kmsan_ctx {
+ struct kmsan_context_state cstate;
+ int kmsan_in_runtime;
+ bool allow_reporting;
+};
+
+#endif /* _LINUX_KMSAN_TYPES_H */
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
index 2e7a1e032c71..906521c2329c 100644
--- a/include/linux/kmsg_dump.h
+++ b/include/linux/kmsg_dump.h
@@ -25,9 +25,18 @@ enum kmsg_dump_reason {
KMSG_DUMP_PANIC,
KMSG_DUMP_OOPS,
KMSG_DUMP_EMERG,
- KMSG_DUMP_RESTART,
- KMSG_DUMP_HALT,
- KMSG_DUMP_POWEROFF,
+ KMSG_DUMP_SHUTDOWN,
+ KMSG_DUMP_MAX
+};
+
+/**
+ * struct kmsg_dump_iter - iterator for retrieving kernel messages
+ * @cur_seq: Points to the oldest message to dump
+ * @next_seq: Points after the newest message to dump
+ */
+struct kmsg_dump_iter {
+ u64 cur_seq;
+ u64 next_seq;
};
/**
@@ -42,64 +51,43 @@ struct kmsg_dumper {
struct list_head list;
void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason);
enum kmsg_dump_reason max_reason;
- bool active;
bool registered;
-
- /* private state of the kmsg iterator */
- u32 cur_idx;
- u32 next_idx;
- u64 cur_seq;
- u64 next_seq;
};
#ifdef CONFIG_PRINTK
void kmsg_dump(enum kmsg_dump_reason reason);
-bool kmsg_dump_get_line_nolock(struct kmsg_dumper *dumper, bool syslog,
- char *line, size_t size, size_t *len);
-
-bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+bool kmsg_dump_get_line(struct kmsg_dump_iter *iter, bool syslog,
char *line, size_t size, size_t *len);
-bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
- char *buf, size_t size, size_t *len);
-
-void kmsg_dump_rewind_nolock(struct kmsg_dumper *dumper);
+bool kmsg_dump_get_buffer(struct kmsg_dump_iter *iter, bool syslog,
+ char *buf, size_t size, size_t *len_out);
-void kmsg_dump_rewind(struct kmsg_dumper *dumper);
+void kmsg_dump_rewind(struct kmsg_dump_iter *iter);
int kmsg_dump_register(struct kmsg_dumper *dumper);
int kmsg_dump_unregister(struct kmsg_dumper *dumper);
+
+const char *kmsg_dump_reason_str(enum kmsg_dump_reason reason);
#else
static inline void kmsg_dump(enum kmsg_dump_reason reason)
{
}
-static inline bool kmsg_dump_get_line_nolock(struct kmsg_dumper *dumper,
- bool syslog, const char *line,
- size_t size, size_t *len)
-{
- return false;
-}
-
-static inline bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+static inline bool kmsg_dump_get_line(struct kmsg_dump_iter *iter, bool syslog,
const char *line, size_t size, size_t *len)
{
return false;
}
-static inline bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
+static inline bool kmsg_dump_get_buffer(struct kmsg_dump_iter *iter, bool syslog,
char *buf, size_t size, size_t *len)
{
return false;
}
-static inline void kmsg_dump_rewind_nolock(struct kmsg_dumper *dumper)
-{
-}
-
-static inline void kmsg_dump_rewind(struct kmsg_dumper *dumper)
+static inline void kmsg_dump_rewind(struct kmsg_dump_iter *iter)
{
}
@@ -112,6 +100,11 @@ static inline int kmsg_dump_unregister(struct kmsg_dumper *dumper)
{
return -EINVAL;
}
+
+static inline const char *kmsg_dump_reason_str(enum kmsg_dump_reason reason)
+{
+ return "Disabled";
+}
#endif
#endif /* _LINUX_KMSG_DUMP_H */
diff --git a/include/linux/kobj_map.h b/include/linux/kobj_map.h
index 18ca75ffcc5a..c9919f8b2293 100644
--- a/include/linux/kobj_map.h
+++ b/include/linux/kobj_map.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* kobj_map.h
*/
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index ca85cb80e99a..c392c811d9ad 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* kobject.h - generic kernel object infrastructure.
*
@@ -6,9 +7,7 @@
* Copyright (c) 2006-2008 Greg Kroah-Hartman <greg@kroah.com>
* Copyright (c) 2006-2008 Novell Inc.
*
- * This file is released under the GPLv2.
- *
- * Please read Documentation/kobject.txt before using the kobject
+ * Please read Documentation/core-api/kobject.rst before using the kobject
* interface, ESPECIALLY the parts about reference counts and object
* destructors.
*/
@@ -20,16 +19,17 @@
#include <linux/list.h>
#include <linux/sysfs.h>
#include <linux/compiler.h>
+#include <linux/container_of.h>
#include <linux/spinlock.h>
#include <linux/kref.h>
#include <linux/kobject_ns.h>
-#include <linux/kernel.h>
#include <linux/wait.h>
#include <linux/atomic.h>
#include <linux/workqueue.h>
+#include <linux/uidgid.h>
#define UEVENT_HELPER_PATH_LEN 256
-#define UEVENT_NUM_ENVP 32 /* number of env pointers */
+#define UEVENT_NUM_ENVP 64 /* number of env pointers */
#define UEVENT_BUFFER_SIZE 2048 /* buffer for the variables */
#ifdef CONFIG_UEVENT_HELPER
@@ -57,7 +57,8 @@ enum kobject_action {
KOBJ_MOVE,
KOBJ_ONLINE,
KOBJ_OFFLINE,
- KOBJ_MAX
+ KOBJ_BIND,
+ KOBJ_UNBIND,
};
struct kobject {
@@ -65,7 +66,7 @@ struct kobject {
struct list_head entry;
struct kobject *parent;
struct kset *kset;
- struct kobj_type *ktype;
+ const struct kobj_type *ktype;
struct kernfs_node *sd; /* sysfs directory entry */
struct kref kref;
#ifdef CONFIG_DEBUG_KOBJECT_RELEASE
@@ -78,49 +79,45 @@ struct kobject {
unsigned int uevent_suppress:1;
};
-extern __printf(2, 3)
-int kobject_set_name(struct kobject *kobj, const char *name, ...);
-extern __printf(2, 0)
-int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
- va_list vargs);
+__printf(2, 3) int kobject_set_name(struct kobject *kobj, const char *name, ...);
+__printf(2, 0) int kobject_set_name_vargs(struct kobject *kobj, const char *fmt, va_list vargs);
static inline const char *kobject_name(const struct kobject *kobj)
{
return kobj->name;
}
-extern void kobject_init(struct kobject *kobj, struct kobj_type *ktype);
-extern __printf(3, 4) __must_check
-int kobject_add(struct kobject *kobj, struct kobject *parent,
- const char *fmt, ...);
-extern __printf(4, 5) __must_check
-int kobject_init_and_add(struct kobject *kobj,
- struct kobj_type *ktype, struct kobject *parent,
- const char *fmt, ...);
+void kobject_init(struct kobject *kobj, const struct kobj_type *ktype);
+__printf(3, 4) __must_check int kobject_add(struct kobject *kobj,
+ struct kobject *parent,
+ const char *fmt, ...);
+__printf(4, 5) __must_check int kobject_init_and_add(struct kobject *kobj,
+ const struct kobj_type *ktype,
+ struct kobject *parent,
+ const char *fmt, ...);
-extern void kobject_del(struct kobject *kobj);
+void kobject_del(struct kobject *kobj);
-extern struct kobject * __must_check kobject_create(void);
-extern struct kobject * __must_check kobject_create_and_add(const char *name,
- struct kobject *parent);
+struct kobject * __must_check kobject_create_and_add(const char *name, struct kobject *parent);
-extern int __must_check kobject_rename(struct kobject *, const char *new_name);
-extern int __must_check kobject_move(struct kobject *, struct kobject *);
+int __must_check kobject_rename(struct kobject *, const char *new_name);
+int __must_check kobject_move(struct kobject *, struct kobject *);
-extern struct kobject *kobject_get(struct kobject *kobj);
-extern struct kobject * __must_check kobject_get_unless_zero(
- struct kobject *kobj);
-extern void kobject_put(struct kobject *kobj);
+struct kobject *kobject_get(struct kobject *kobj);
+struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj);
+void kobject_put(struct kobject *kobj);
-extern const void *kobject_namespace(struct kobject *kobj);
-extern char *kobject_get_path(struct kobject *kobj, gfp_t flag);
+const void *kobject_namespace(const struct kobject *kobj);
+void kobject_get_ownership(const struct kobject *kobj, kuid_t *uid, kgid_t *gid);
+char *kobject_get_path(const struct kobject *kobj, gfp_t flag);
struct kobj_type {
void (*release)(struct kobject *kobj);
const struct sysfs_ops *sysfs_ops;
- struct attribute **default_attrs;
- const struct kobj_ns_type_operations *(*child_ns_type)(struct kobject *kobj);
- const void *(*namespace)(struct kobject *kobj);
+ const struct attribute_group **default_groups;
+ const struct kobj_ns_type_operations *(*child_ns_type)(const struct kobject *kobj);
+ const void *(*namespace)(const struct kobject *kobj);
+ void (*get_ownership)(const struct kobject *kobj, kuid_t *uid, kgid_t *gid);
};
struct kobj_uevent_env {
@@ -132,10 +129,9 @@ struct kobj_uevent_env {
};
struct kset_uevent_ops {
- int (* const filter)(struct kset *kset, struct kobject *kobj);
- const char *(* const name)(struct kset *kset, struct kobject *kobj);
- int (* const uevent)(struct kset *kset, struct kobject *kobj,
- struct kobj_uevent_env *env);
+ int (* const filter)(const struct kobject *kobj);
+ const char *(* const name)(const struct kobject *kobj);
+ int (* const uevent)(const struct kobject *kobj, struct kobj_uevent_env *env);
};
struct kobj_attribute {
@@ -172,14 +168,13 @@ struct kset {
spinlock_t list_lock;
struct kobject kobj;
const struct kset_uevent_ops *uevent_ops;
-};
+} __randomize_layout;
-extern void kset_init(struct kset *kset);
-extern int __must_check kset_register(struct kset *kset);
-extern void kset_unregister(struct kset *kset);
-extern struct kset * __must_check kset_create_and_add(const char *name,
- const struct kset_uevent_ops *u,
- struct kobject *parent_kobj);
+void kset_init(struct kset *kset);
+int __must_check kset_register(struct kset *kset);
+void kset_unregister(struct kset *kset);
+struct kset * __must_check kset_create_and_add(const char *name, const struct kset_uevent_ops *u,
+ struct kobject *parent_kobj);
static inline struct kset *to_kset(struct kobject *kobj)
{
@@ -196,12 +191,12 @@ static inline void kset_put(struct kset *k)
kobject_put(&k->kobj);
}
-static inline struct kobj_type *get_ktype(struct kobject *kobj)
+static inline const struct kobj_type *get_ktype(const struct kobject *kobj)
{
return kobj->ktype;
}
-extern struct kobject *kset_find_obj(struct kset *, const char *);
+struct kobject *kset_find_obj(struct kset *, const char *);
/* The global /sys/kernel/ kobject for people to chain off of */
extern struct kobject *kernel_kobj;
@@ -217,11 +212,9 @@ extern struct kobject *firmware_kobj;
int kobject_uevent(struct kobject *kobj, enum kobject_action action);
int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
char *envp[]);
+int kobject_synth_uevent(struct kobject *kobj, const char *buf, size_t count);
__printf(2, 3)
int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...);
-int kobject_action_type(const char *buf, size_t count,
- enum kobject_action *type);
-
#endif /* _KOBJECT_H_ */
diff --git a/include/linux/kobject_api.h b/include/linux/kobject_api.h
new file mode 100644
index 000000000000..6e36a054c2d6
--- /dev/null
+++ b/include/linux/kobject_api.h
@@ -0,0 +1 @@
+#include <linux/kobject.h>
diff --git a/include/linux/kobject_ns.h b/include/linux/kobject_ns.h
index df32d2508290..be707748e7ce 100644
--- a/include/linux/kobject_ns.h
+++ b/include/linux/kobject_ns.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Kernel object name space definitions
*
* Copyright (c) 2002-2003 Patrick Mochel
@@ -7,9 +8,7 @@
*
* Split from kobject.h by David Howells (dhowells@redhat.com)
*
- * This file is released under the GPLv2.
- *
- * Please read Documentation/kobject.txt before using the kobject
+ * Please read Documentation/core-api/kobject.rst before using the kobject
* interface, ESPECIALLY the parts about reference counts and object
* destructors.
*/
@@ -48,8 +47,8 @@ struct kobj_ns_type_operations {
int kobj_ns_type_register(const struct kobj_ns_type_operations *ops);
int kobj_ns_type_registered(enum kobj_ns_type type);
-const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent);
-const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj);
+const struct kobj_ns_type_operations *kobj_child_ns_ops(const struct kobject *parent);
+const struct kobj_ns_type_operations *kobj_ns_ops(const struct kobject *kobj);
bool kobj_ns_current_may_mount(enum kobj_ns_type type);
void *kobj_ns_grab_current(enum kobj_ns_type type);
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 30f90c1a0aaf..85a64cb95d75 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _LINUX_KPROBES_H
#define _LINUX_KPROBES_H
/*
* Kernel Probes (KProbes)
- * include/linux/kprobes.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Copyright (C) IBM Corporation, 2002, 2004
*
@@ -40,6 +26,9 @@
#include <linux/rcupdate.h>
#include <linux/mutex.h>
#include <linux/ftrace.h>
+#include <linux/refcount.h>
+#include <linux/freelist.h>
+#include <linux/rethook.h>
#include <asm/kprobes.h>
#ifdef CONFIG_KPROBES
@@ -50,7 +39,7 @@
#define KPROBE_REENTER 0x00000004
#define KPROBE_HIT_SSDONE 0x00000008
-#else /* CONFIG_KPROBES */
+#else /* !CONFIG_KPROBES */
#include <asm-generic/kprobes.h>
typedef int kprobe_opcode_t;
struct arch_specific_insn {
@@ -63,11 +52,8 @@ struct pt_regs;
struct kretprobe;
struct kretprobe_instance;
typedef int (*kprobe_pre_handler_t) (struct kprobe *, struct pt_regs *);
-typedef int (*kprobe_break_handler_t) (struct kprobe *, struct pt_regs *);
typedef void (*kprobe_post_handler_t) (struct kprobe *, struct pt_regs *,
unsigned long flags);
-typedef int (*kprobe_fault_handler_t) (struct kprobe *, struct pt_regs *,
- int trapnr);
typedef int (*kretprobe_handler_t) (struct kretprobe_instance *,
struct pt_regs *);
@@ -95,18 +81,6 @@ struct kprobe {
/* Called after addr is executed, unless... */
kprobe_post_handler_t post_handler;
- /*
- * ... called if executing addr causes a fault (eg. page fault).
- * Return 1 if it handled fault, otherwise kernel will see it.
- */
- kprobe_fault_handler_t fault_handler;
-
- /*
- * ... called if breakpoint trap occurs in probe handler.
- * Return 1 if it handled break, otherwise kernel will see it.
- */
- kprobe_break_handler_t break_handler;
-
/* Saved opcode (which has been replaced with breakpoint) */
kprobe_opcode_t opcode;
@@ -129,50 +103,33 @@ struct kprobe {
* this flag is only for optimized_kprobe.
*/
#define KPROBE_FLAG_FTRACE 8 /* probe is using ftrace */
+#define KPROBE_FLAG_ON_FUNC_ENTRY 16 /* probe is on the function entry */
/* Has this kprobe gone ? */
-static inline int kprobe_gone(struct kprobe *p)
+static inline bool kprobe_gone(struct kprobe *p)
{
return p->flags & KPROBE_FLAG_GONE;
}
/* Is this kprobe disabled ? */
-static inline int kprobe_disabled(struct kprobe *p)
+static inline bool kprobe_disabled(struct kprobe *p)
{
return p->flags & (KPROBE_FLAG_DISABLED | KPROBE_FLAG_GONE);
}
/* Is this kprobe really running optimized path ? */
-static inline int kprobe_optimized(struct kprobe *p)
+static inline bool kprobe_optimized(struct kprobe *p)
{
return p->flags & KPROBE_FLAG_OPTIMIZED;
}
/* Is this kprobe uses ftrace ? */
-static inline int kprobe_ftrace(struct kprobe *p)
+static inline bool kprobe_ftrace(struct kprobe *p)
{
return p->flags & KPROBE_FLAG_FTRACE;
}
/*
- * Special probe type that uses setjmp-longjmp type tricks to resume
- * execution at a specified entry with a matching prototype corresponding
- * to the probed function - a trick to enable arguments to become
- * accessible seamlessly by probe handling logic.
- * Note:
- * Because of the way compilers allocate stack space for local variables
- * etc upfront, regardless of sub-scopes within a function, this mirroring
- * principle currently works only for probes placed on function entry points.
- */
-struct jprobe {
- struct kprobe kp;
- void *entry; /* probe handling code to jump to */
-};
-
-/* For backward compatibility with old code using JPROBE_ENTRY() */
-#define JPROBE_ENTRY(handler) (handler)
-
-/*
* Function-return probe -
* Note:
* User needs to provide a handler function, and initialize maxactive.
@@ -182,6 +139,11 @@ struct jprobe {
* ignored, due to maxactive being too low.
*
*/
+struct kretprobe_holder {
+ struct kretprobe *rp;
+ refcount_t ref;
+};
+
struct kretprobe {
struct kprobe kp;
kretprobe_handler_t handler;
@@ -189,16 +151,30 @@ struct kretprobe {
int maxactive;
int nmissed;
size_t data_size;
- struct hlist_head free_instances;
- raw_spinlock_t lock;
+#ifdef CONFIG_KRETPROBE_ON_RETHOOK
+ struct rethook *rh;
+#else
+ struct freelist_head freelist;
+ struct kretprobe_holder *rph;
+#endif
};
+#define KRETPROBE_MAX_DATA_SIZE 4096
+
struct kretprobe_instance {
- struct hlist_node hlist;
- struct kretprobe *rp;
+#ifdef CONFIG_KRETPROBE_ON_RETHOOK
+ struct rethook_node node;
+#else
+ union {
+ struct freelist_node freelist;
+ struct rcu_head rcu;
+ };
+ struct llist_node llist;
+ struct kretprobe_holder *rph;
kprobe_opcode_t *ret_addr;
- struct task_struct *task;
- char data[0];
+ void *fp;
+#endif
+ char data[];
};
struct kretprobe_blackpoint {
@@ -216,19 +192,77 @@ struct kprobe_blacklist_entry {
DECLARE_PER_CPU(struct kprobe *, current_kprobe);
DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
+extern void kprobe_busy_begin(void);
+extern void kprobe_busy_end(void);
+
+#ifdef CONFIG_KRETPROBES
+/* Check whether @p is used for implementing a trampoline. */
+extern int arch_trampoline_kprobe(struct kprobe *p);
+
+#ifdef CONFIG_KRETPROBE_ON_RETHOOK
+static nokprobe_inline struct kretprobe *get_kretprobe(struct kretprobe_instance *ri)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(),
+ "Kretprobe is accessed from instance under preemptive context");
+
+ return (struct kretprobe *)READ_ONCE(ri->node.rethook->data);
+}
+static nokprobe_inline unsigned long get_kretprobe_retaddr(struct kretprobe_instance *ri)
+{
+ return ri->node.ret_addr;
+}
+#else
+extern void arch_prepare_kretprobe(struct kretprobe_instance *ri,
+ struct pt_regs *regs);
+void arch_kretprobe_fixup_return(struct pt_regs *regs,
+ kprobe_opcode_t *correct_ret_addr);
+
+void __kretprobe_trampoline(void);
/*
- * For #ifdef avoidance:
+ * Since some architecture uses structured function pointer,
+ * use dereference_function_descriptor() to get real function address.
*/
-static inline int kprobes_built_in(void)
+static nokprobe_inline void *kretprobe_trampoline_addr(void)
{
- return 1;
+ return dereference_kernel_function_descriptor(__kretprobe_trampoline);
}
-#ifdef CONFIG_KRETPROBES
-extern void arch_prepare_kretprobe(struct kretprobe_instance *ri,
- struct pt_regs *regs);
-extern int arch_trampoline_kprobe(struct kprobe *p);
-#else /* CONFIG_KRETPROBES */
+/* If the trampoline handler called from a kprobe, use this version */
+unsigned long __kretprobe_trampoline_handler(struct pt_regs *regs,
+ void *frame_pointer);
+
+static nokprobe_inline
+unsigned long kretprobe_trampoline_handler(struct pt_regs *regs,
+ void *frame_pointer)
+{
+ unsigned long ret;
+ /*
+ * Set a dummy kprobe for avoiding kretprobe recursion.
+ * Since kretprobe never runs in kprobe handler, no kprobe must
+ * be running at this point.
+ */
+ kprobe_busy_begin();
+ ret = __kretprobe_trampoline_handler(regs, frame_pointer);
+ kprobe_busy_end();
+
+ return ret;
+}
+
+static nokprobe_inline struct kretprobe *get_kretprobe(struct kretprobe_instance *ri)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(),
+ "Kretprobe is accessed from instance under preemptive context");
+
+ return READ_ONCE(ri->rph->rp);
+}
+
+static nokprobe_inline unsigned long get_kretprobe_retaddr(struct kretprobe_instance *ri)
+{
+ return (unsigned long)ri->ret_addr;
+}
+#endif /* CONFIG_KRETPROBE_ON_RETHOOK */
+
+#else /* !CONFIG_KRETPROBES */
static inline void arch_prepare_kretprobe(struct kretprobe *rp,
struct pt_regs *regs)
{
@@ -239,21 +273,15 @@ static inline int arch_trampoline_kprobe(struct kprobe *p)
}
#endif /* CONFIG_KRETPROBES */
-extern struct kretprobe_blackpoint kretprobe_blacklist[];
+/* Markers of '_kprobe_blacklist' section */
+extern unsigned long __start_kprobe_blacklist[];
+extern unsigned long __stop_kprobe_blacklist[];
-static inline void kretprobe_assert(struct kretprobe_instance *ri,
- unsigned long orig_ret_address, unsigned long trampoline_address)
-{
- if (!orig_ret_address || (orig_ret_address == trampoline_address)) {
- printk("kretprobe BUG!: Processing kretprobe %p @ %p\n",
- ri->rp, ri->rp->kp.addr);
- BUG();
- }
-}
+extern struct kretprobe_blackpoint kretprobe_blacklist[];
#ifdef CONFIG_KPROBES_SANITY_TEST
extern int init_test_probes(void);
-#else
+#else /* !CONFIG_KPROBES_SANITY_TEST */
static inline int init_test_probes(void)
{
return 0;
@@ -264,18 +292,20 @@ extern int arch_prepare_kprobe(struct kprobe *p);
extern void arch_arm_kprobe(struct kprobe *p);
extern void arch_disarm_kprobe(struct kprobe *p);
extern int arch_init_kprobes(void);
-extern void show_registers(struct pt_regs *regs);
extern void kprobes_inc_nmissed_count(struct kprobe *p);
extern bool arch_within_kprobe_blacklist(unsigned long addr);
-extern bool arch_function_offset_within_entry(unsigned long offset);
-extern bool function_offset_within_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
+extern int arch_populate_kprobe_blacklist(void);
+extern int kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
extern bool within_kprobe_blacklist(unsigned long addr);
+extern int kprobe_add_ksym_blacklist(unsigned long entry);
+extern int kprobe_add_area_blacklist(unsigned long start, unsigned long end);
struct kprobe_insn_cache {
struct mutex mutex;
void *(*alloc)(void); /* allocate insn page */
void (*free)(void *); /* free insn page */
+ const char *sym; /* symbol for insn pages */
struct list_head pages; /* list of kprobe_insn_page */
size_t insn_size; /* size of instruction slot */
int nr_garbage;
@@ -306,7 +336,11 @@ static inline bool is_kprobe_##__name##_slot(unsigned long addr) \
{ \
return __is_insn_slot_addr(&kprobe_##__name##_slots, addr); \
}
-#else /* __ARCH_WANT_KPROBES_INSN_SLOT */
+#define KPROBE_INSN_PAGE_SYM "kprobe_insn_page"
+#define KPROBE_OPTINSN_PAGE_SYM "kprobe_optinsn_page"
+int kprobe_cache_get_kallsym(struct kprobe_insn_cache *c, unsigned int *symnum,
+ unsigned long *value, char *type, char *sym);
+#else /* !__ARCH_WANT_KPROBES_INSN_SLOT */
#define DEFINE_INSN_CACHE_OPS(__name) \
static inline bool is_kprobe_##__name##_slot(unsigned long addr) \
{ \
@@ -337,38 +371,37 @@ extern void arch_unoptimize_kprobes(struct list_head *oplist,
struct list_head *done_list);
extern void arch_unoptimize_kprobe(struct optimized_kprobe *op);
extern int arch_within_optimized_kprobe(struct optimized_kprobe *op,
- unsigned long addr);
+ kprobe_opcode_t *addr);
extern void opt_pre_handler(struct kprobe *p, struct pt_regs *regs);
DEFINE_INSN_CACHE_OPS(optinsn);
-#ifdef CONFIG_SYSCTL
-extern int sysctl_kprobes_optimization;
-extern int proc_kprobes_optimization_handler(struct ctl_table *table,
- int write, void __user *buffer,
- size_t *length, loff_t *ppos);
-#endif
+extern void wait_for_kprobe_optimizer(void);
+bool optprobe_queued_unopt(struct optimized_kprobe *op);
+bool kprobe_disarmed(struct kprobe *p);
+#else /* !CONFIG_OPTPROBES */
+static inline void wait_for_kprobe_optimizer(void) { }
#endif /* CONFIG_OPTPROBES */
+
#ifdef CONFIG_KPROBES_ON_FTRACE
extern void kprobe_ftrace_handler(unsigned long ip, unsigned long parent_ip,
- struct ftrace_ops *ops, struct pt_regs *regs);
+ struct ftrace_ops *ops, struct ftrace_regs *fregs);
extern int arch_prepare_kprobe_ftrace(struct kprobe *p);
-#endif
-
-int arch_check_ftrace_location(struct kprobe *p);
+#else
+static inline int arch_prepare_kprobe_ftrace(struct kprobe *p)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_KPROBES_ON_FTRACE */
/* Get the kprobe at this addr (if any) - called with preemption disabled */
struct kprobe *get_kprobe(void *addr);
-void kretprobe_hash_lock(struct task_struct *tsk,
- struct hlist_head **head, unsigned long *flags);
-void kretprobe_hash_unlock(struct task_struct *tsk, unsigned long *flags);
-struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk);
/* kprobe_running() will just return the current_kprobe on this CPU */
static inline struct kprobe *kprobe_running(void)
{
- return (__this_cpu_read(current_kprobe));
+ return __this_cpu_read(current_kprobe);
}
static inline void reset_current_kprobe(void)
@@ -382,38 +415,43 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
}
kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
+kprobe_opcode_t *arch_adjust_kprobe_addr(unsigned long addr, unsigned long offset, bool *on_func_entry);
+
int register_kprobe(struct kprobe *p);
void unregister_kprobe(struct kprobe *p);
int register_kprobes(struct kprobe **kps, int num);
void unregister_kprobes(struct kprobe **kps, int num);
-int setjmp_pre_handler(struct kprobe *, struct pt_regs *);
-int longjmp_break_handler(struct kprobe *, struct pt_regs *);
-int register_jprobe(struct jprobe *p);
-void unregister_jprobe(struct jprobe *p);
-int register_jprobes(struct jprobe **jps, int num);
-void unregister_jprobes(struct jprobe **jps, int num);
-void jprobe_return(void);
-unsigned long arch_deref_entry_point(void *);
int register_kretprobe(struct kretprobe *rp);
void unregister_kretprobe(struct kretprobe *rp);
int register_kretprobes(struct kretprobe **rps, int num);
void unregister_kretprobes(struct kretprobe **rps, int num);
+#if defined(CONFIG_KRETPROBE_ON_RETHOOK) || !defined(CONFIG_KRETPROBES)
+#define kprobe_flush_task(tk) do {} while (0)
+#else
void kprobe_flush_task(struct task_struct *tk);
-void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
+#endif
+
+void kprobe_free_init_mem(void);
int disable_kprobe(struct kprobe *kp);
int enable_kprobe(struct kprobe *kp);
void dump_kprobe(struct kprobe *kp);
+void *alloc_insn_page(void);
+
+void *alloc_optinsn_page(void);
+void free_optinsn_page(void *page);
+
+int kprobe_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
+ char *sym);
+
+int arch_kprobe_get_kallsym(unsigned int *symnum, unsigned long *value,
+ char *type, char *sym);
#else /* !CONFIG_KPROBES: */
-static inline int kprobes_built_in(void)
-{
- return 0;
-}
static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
{
return 0;
@@ -426,13 +464,16 @@ static inline struct kprobe *kprobe_running(void)
{
return NULL;
}
+#define kprobe_busy_begin() do {} while (0)
+#define kprobe_busy_end() do {} while (0)
+
static inline int register_kprobe(struct kprobe *p)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
}
static inline int register_kprobes(struct kprobe **kps, int num)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
}
static inline void unregister_kprobe(struct kprobe *p)
{
@@ -440,30 +481,13 @@ static inline void unregister_kprobe(struct kprobe *p)
static inline void unregister_kprobes(struct kprobe **kps, int num)
{
}
-static inline int register_jprobe(struct jprobe *p)
-{
- return -ENOSYS;
-}
-static inline int register_jprobes(struct jprobe **jps, int num)
-{
- return -ENOSYS;
-}
-static inline void unregister_jprobe(struct jprobe *p)
-{
-}
-static inline void unregister_jprobes(struct jprobe **jps, int num)
-{
-}
-static inline void jprobe_return(void)
-{
-}
static inline int register_kretprobe(struct kretprobe *rp)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
}
static inline int register_kretprobes(struct kretprobe **rps, int num)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
}
static inline void unregister_kretprobe(struct kretprobe *rp)
{
@@ -474,15 +498,29 @@ static inline void unregister_kretprobes(struct kretprobe **rps, int num)
static inline void kprobe_flush_task(struct task_struct *tk)
{
}
+static inline void kprobe_free_init_mem(void)
+{
+}
static inline int disable_kprobe(struct kprobe *kp)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
}
static inline int enable_kprobe(struct kprobe *kp)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
+}
+
+static inline bool within_kprobe_blacklist(unsigned long addr)
+{
+ return true;
+}
+static inline int kprobe_get_kallsym(unsigned int symnum, unsigned long *value,
+ char *type, char *sym)
+{
+ return -ERANGE;
}
#endif /* CONFIG_KPROBES */
+
static inline int disable_kretprobe(struct kretprobe *rp)
{
return disable_kprobe(&rp->kp);
@@ -491,26 +529,74 @@ static inline int enable_kretprobe(struct kretprobe *rp)
{
return enable_kprobe(&rp->kp);
}
-static inline int disable_jprobe(struct jprobe *jp)
-{
- return disable_kprobe(&jp->kp);
-}
-static inline int enable_jprobe(struct jprobe *jp)
-{
- return enable_kprobe(&jp->kp);
-}
#ifndef CONFIG_KPROBES
static inline bool is_kprobe_insn_slot(unsigned long addr)
{
return false;
}
-#endif
+#endif /* !CONFIG_KPROBES */
+
#ifndef CONFIG_OPTPROBES
static inline bool is_kprobe_optinsn_slot(unsigned long addr)
{
return false;
}
+#endif /* !CONFIG_OPTPROBES */
+
+#ifdef CONFIG_KRETPROBES
+#ifdef CONFIG_KRETPROBE_ON_RETHOOK
+static nokprobe_inline bool is_kretprobe_trampoline(unsigned long addr)
+{
+ return is_rethook_trampoline(addr);
+}
+
+static nokprobe_inline
+unsigned long kretprobe_find_ret_addr(struct task_struct *tsk, void *fp,
+ struct llist_node **cur)
+{
+ return rethook_find_ret_addr(tsk, (unsigned long)fp, cur);
+}
+#else
+static nokprobe_inline bool is_kretprobe_trampoline(unsigned long addr)
+{
+ return (void *)addr == kretprobe_trampoline_addr();
+}
+
+unsigned long kretprobe_find_ret_addr(struct task_struct *tsk, void *fp,
+ struct llist_node **cur);
#endif
+#else
+static nokprobe_inline bool is_kretprobe_trampoline(unsigned long addr)
+{
+ return false;
+}
+
+static nokprobe_inline
+unsigned long kretprobe_find_ret_addr(struct task_struct *tsk, void *fp,
+ struct llist_node **cur)
+{
+ return 0;
+}
+#endif
+
+/* Returns true if kprobes handled the fault */
+static nokprobe_inline bool kprobe_page_fault(struct pt_regs *regs,
+ unsigned int trap)
+{
+ if (!IS_ENABLED(CONFIG_KPROBES))
+ return false;
+ if (user_mode(regs))
+ return false;
+ /*
+ * To be potentially processing a kprobe fault and to be allowed
+ * to call kprobe_running(), we have to be non-preemptible.
+ */
+ if (preemptible())
+ return false;
+ if (!kprobe_running())
+ return false;
+ return kprobe_fault_handler(regs, trap);
+}
#endif /* _LINUX_KPROBES_H */
diff --git a/include/linux/kref.h b/include/linux/kref.h
index 29220724bf1c..d32e21a2538c 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* kref.h - library routines for handling generic reference counted objects
*
@@ -7,9 +8,6 @@
* based on kobject.h which was:
* Copyright (C) 2002-2003 Patrick Mochel <mochel@osdl.org>
* Copyright (C) 2002-2003 Open Source Development Labs
- *
- * This file is released under the GPLv2.
- *
*/
#ifndef _KREF_H_
@@ -53,10 +51,7 @@ static inline void kref_get(struct kref *kref)
* @release: pointer to the function that will clean up the object when the
* last reference to the object is released.
* This pointer is required, and it is not acceptable to pass kfree
- * in as this function. If the caller does pass kfree to this
- * function, you will be publicly mocked mercilessly by the kref
- * maintainer, and anyone else who happens to notice it. You have
- * been warned.
+ * in as this function.
*
* Decrement the refcount, and if 0, call release().
* Return 1 if the object was removed, otherwise return 0. Beware, if this
diff --git a/include/linux/kref_api.h b/include/linux/kref_api.h
new file mode 100644
index 000000000000..d67e554721d2
--- /dev/null
+++ b/include/linux/kref_api.h
@@ -0,0 +1 @@
+#include <linux/kref.h>
diff --git a/include/linux/ks0108.h b/include/linux/ks0108.h
index cb311798e0bc..1a37a664f915 100644
--- a/include/linux/ks0108.h
+++ b/include/linux/ks0108.h
@@ -1,25 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Filename: ks0108.h
* Version: 0.1.0
* Description: ks0108 LCD Controller driver header
- * License: GPLv2
*
- * Author: Copyright (C) Miguel Ojeda Sandonis
+ * Author: Copyright (C) Miguel Ojeda <ojeda@kernel.org>
* Date: 2006-10-31
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef _KS0108_H_
diff --git a/include/linux/ks8842.h b/include/linux/ks8842.h
index 14ba4452296e..96ffdf3cbe21 100644
--- a/include/linux/ks8842.h
+++ b/include/linux/ks8842.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ks8842.h KS8842 platform data struct definition
* Copyright (c) 2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_KS8842_H
diff --git a/include/linux/ks8851_mll.h b/include/linux/ks8851_mll.h
index e9ccfb59ed30..57c0a39ed796 100644
--- a/include/linux/ks8851_mll.h
+++ b/include/linux/ks8851_mll.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ks8861_mll platform data struct definition
* Copyright (c) 2012 BTicino S.p.A.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_KS8851_MLL_H
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index 78b44a024eaa..899a314bc487 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_KSM_H
#define __LINUX_KSM_H
/*
@@ -14,19 +15,31 @@
#include <linux/sched.h>
#include <linux/sched/coredump.h>
-struct stable_node;
-struct mem_cgroup;
-
#ifdef CONFIG_KSM
int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
unsigned long end, int advice, unsigned long *vm_flags);
+
+void ksm_add_vma(struct vm_area_struct *vma);
+int ksm_enable_merge_any(struct mm_struct *mm);
+int ksm_disable_merge_any(struct mm_struct *mm);
+int ksm_disable(struct mm_struct *mm);
+
int __ksm_enter(struct mm_struct *mm);
void __ksm_exit(struct mm_struct *mm);
static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
{
- if (test_bit(MMF_VM_MERGEABLE, &oldmm->flags))
- return __ksm_enter(mm);
+ int ret;
+
+ if (test_bit(MMF_VM_MERGEABLE, &oldmm->flags)) {
+ ret = __ksm_enter(mm);
+ if (ret)
+ return ret;
+ }
+
+ if (test_bit(MMF_VM_MERGE_ANY, &oldmm->flags))
+ set_bit(MMF_VM_MERGE_ANY, &mm->flags);
+
return 0;
}
@@ -36,17 +49,6 @@ static inline void ksm_exit(struct mm_struct *mm)
__ksm_exit(mm);
}
-static inline struct stable_node *page_stable_node(struct page *page)
-{
- return PageKsm(page) ? page_rmapping(page) : NULL;
-}
-
-static inline void set_page_stable_node(struct page *page,
- struct stable_node *stable_node)
-{
- page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM);
-}
-
/*
* When do_swap_page() first faults in from swap what used to be a KSM page,
* no problem, it will be assigned to this vma's anon_vma; but thereafter,
@@ -61,11 +63,29 @@ static inline void set_page_stable_node(struct page *page,
struct page *ksm_might_need_to_copy(struct page *page,
struct vm_area_struct *vma, unsigned long address);
-void rmap_walk_ksm(struct page *page, struct rmap_walk_control *rwc);
-void ksm_migrate_page(struct page *newpage, struct page *oldpage);
+void rmap_walk_ksm(struct folio *folio, struct rmap_walk_control *rwc);
+void folio_migrate_ksm(struct folio *newfolio, struct folio *folio);
+
+#ifdef CONFIG_MEMORY_FAILURE
+void collect_procs_ksm(struct page *page, struct list_head *to_kill,
+ int force_early);
+#endif
+
+#ifdef CONFIG_PROC_FS
+long ksm_process_profit(struct mm_struct *);
+#endif /* CONFIG_PROC_FS */
#else /* !CONFIG_KSM */
+static inline void ksm_add_vma(struct vm_area_struct *vma)
+{
+}
+
+static inline int ksm_disable(struct mm_struct *mm)
+{
+ return 0;
+}
+
static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
{
return 0;
@@ -75,6 +95,13 @@ static inline void ksm_exit(struct mm_struct *mm)
{
}
+#ifdef CONFIG_MEMORY_FAILURE
+static inline void collect_procs_ksm(struct page *page,
+ struct list_head *to_kill, int force_early)
+{
+}
+#endif
+
#ifdef CONFIG_MMU
static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
unsigned long end, int advice, unsigned long *vm_flags)
@@ -88,18 +115,12 @@ static inline struct page *ksm_might_need_to_copy(struct page *page,
return page;
}
-static inline int page_referenced_ksm(struct page *page,
- struct mem_cgroup *memcg, unsigned long *vm_flags)
-{
- return 0;
-}
-
-static inline void rmap_walk_ksm(struct page *page,
+static inline void rmap_walk_ksm(struct folio *folio,
struct rmap_walk_control *rwc)
{
}
-static inline void ksm_migrate_page(struct page *newpage, struct page *oldpage)
+static inline void folio_migrate_ksm(struct folio *newfolio, struct folio *old)
{
}
#endif /* CONFIG_MMU */
diff --git a/include/linux/kstrtox.h b/include/linux/kstrtox.h
new file mode 100644
index 000000000000..529974e22ea7
--- /dev/null
+++ b/include/linux/kstrtox.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_KSTRTOX_H
+#define _LINUX_KSTRTOX_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+/* Internal, do not use. */
+int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res);
+int __must_check _kstrtol(const char *s, unsigned int base, long *res);
+
+int __must_check kstrtoull(const char *s, unsigned int base, unsigned long long *res);
+int __must_check kstrtoll(const char *s, unsigned int base, long long *res);
+
+/**
+ * kstrtoul - convert a string to an unsigned long
+ * @s: The start of the string. The string must be null-terminated, and may also
+ * include a single newline before its terminating null. The first character
+ * may also be a plus sign, but not a minus sign.
+ * @base: The number base to use. The maximum supported base is 16. If base is
+ * given as 0, then the base of the string is automatically detected with the
+ * conventional semantics - If it begins with 0x the number will be parsed as a
+ * hexadecimal (case insensitive), if it otherwise begins with 0, it will be
+ * parsed as an octal number. Otherwise it will be parsed as a decimal.
+ * @res: Where to write the result of the conversion on success.
+ *
+ * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
+ * Preferred over simple_strtoul(). Return code must be checked.
+*/
+static inline int __must_check kstrtoul(const char *s, unsigned int base, unsigned long *res)
+{
+ /*
+ * We want to shortcut function call, but
+ * __builtin_types_compatible_p(unsigned long, unsigned long long) = 0.
+ */
+ if (sizeof(unsigned long) == sizeof(unsigned long long) &&
+ __alignof__(unsigned long) == __alignof__(unsigned long long))
+ return kstrtoull(s, base, (unsigned long long *)res);
+ else
+ return _kstrtoul(s, base, res);
+}
+
+/**
+ * kstrtol - convert a string to a long
+ * @s: The start of the string. The string must be null-terminated, and may also
+ * include a single newline before its terminating null. The first character
+ * may also be a plus sign or a minus sign.
+ * @base: The number base to use. The maximum supported base is 16. If base is
+ * given as 0, then the base of the string is automatically detected with the
+ * conventional semantics - If it begins with 0x the number will be parsed as a
+ * hexadecimal (case insensitive), if it otherwise begins with 0, it will be
+ * parsed as an octal number. Otherwise it will be parsed as a decimal.
+ * @res: Where to write the result of the conversion on success.
+ *
+ * Returns 0 on success, -ERANGE on overflow and -EINVAL on parsing error.
+ * Preferred over simple_strtol(). Return code must be checked.
+ */
+static inline int __must_check kstrtol(const char *s, unsigned int base, long *res)
+{
+ /*
+ * We want to shortcut function call, but
+ * __builtin_types_compatible_p(long, long long) = 0.
+ */
+ if (sizeof(long) == sizeof(long long) &&
+ __alignof__(long) == __alignof__(long long))
+ return kstrtoll(s, base, (long long *)res);
+ else
+ return _kstrtol(s, base, res);
+}
+
+int __must_check kstrtouint(const char *s, unsigned int base, unsigned int *res);
+int __must_check kstrtoint(const char *s, unsigned int base, int *res);
+
+static inline int __must_check kstrtou64(const char *s, unsigned int base, u64 *res)
+{
+ return kstrtoull(s, base, res);
+}
+
+static inline int __must_check kstrtos64(const char *s, unsigned int base, s64 *res)
+{
+ return kstrtoll(s, base, res);
+}
+
+static inline int __must_check kstrtou32(const char *s, unsigned int base, u32 *res)
+{
+ return kstrtouint(s, base, res);
+}
+
+static inline int __must_check kstrtos32(const char *s, unsigned int base, s32 *res)
+{
+ return kstrtoint(s, base, res);
+}
+
+int __must_check kstrtou16(const char *s, unsigned int base, u16 *res);
+int __must_check kstrtos16(const char *s, unsigned int base, s16 *res);
+int __must_check kstrtou8(const char *s, unsigned int base, u8 *res);
+int __must_check kstrtos8(const char *s, unsigned int base, s8 *res);
+int __must_check kstrtobool(const char *s, bool *res);
+
+int __must_check kstrtoull_from_user(const char __user *s, size_t count, unsigned int base, unsigned long long *res);
+int __must_check kstrtoll_from_user(const char __user *s, size_t count, unsigned int base, long long *res);
+int __must_check kstrtoul_from_user(const char __user *s, size_t count, unsigned int base, unsigned long *res);
+int __must_check kstrtol_from_user(const char __user *s, size_t count, unsigned int base, long *res);
+int __must_check kstrtouint_from_user(const char __user *s, size_t count, unsigned int base, unsigned int *res);
+int __must_check kstrtoint_from_user(const char __user *s, size_t count, unsigned int base, int *res);
+int __must_check kstrtou16_from_user(const char __user *s, size_t count, unsigned int base, u16 *res);
+int __must_check kstrtos16_from_user(const char __user *s, size_t count, unsigned int base, s16 *res);
+int __must_check kstrtou8_from_user(const char __user *s, size_t count, unsigned int base, u8 *res);
+int __must_check kstrtos8_from_user(const char __user *s, size_t count, unsigned int base, s8 *res);
+int __must_check kstrtobool_from_user(const char __user *s, size_t count, bool *res);
+
+static inline int __must_check kstrtou64_from_user(const char __user *s, size_t count, unsigned int base, u64 *res)
+{
+ return kstrtoull_from_user(s, count, base, res);
+}
+
+static inline int __must_check kstrtos64_from_user(const char __user *s, size_t count, unsigned int base, s64 *res)
+{
+ return kstrtoll_from_user(s, count, base, res);
+}
+
+static inline int __must_check kstrtou32_from_user(const char __user *s, size_t count, unsigned int base, u32 *res)
+{
+ return kstrtouint_from_user(s, count, base, res);
+}
+
+static inline int __must_check kstrtos32_from_user(const char __user *s, size_t count, unsigned int base, s32 *res)
+{
+ return kstrtoint_from_user(s, count, base, res);
+}
+
+/*
+ * Use kstrto<foo> instead.
+ *
+ * NOTE: simple_strto<foo> does not check for the range overflow and,
+ * depending on the input, may give interesting results.
+ *
+ * Use these functions if and only if you cannot use kstrto<foo>, because
+ * the conversion ends on the first non-digit character, which may be far
+ * beyond the supported range. It might be useful to parse the strings like
+ * 10x50 or 12:21 without altering original string or temporary buffer in use.
+ * Keep in mind above caveat.
+ */
+
+extern unsigned long simple_strtoul(const char *,char **,unsigned int);
+extern long simple_strtol(const char *,char **,unsigned int);
+extern unsigned long long simple_strtoull(const char *,char **,unsigned int);
+extern long long simple_strtoll(const char *,char **,unsigned int);
+
+static inline int strtobool(const char *s, bool *res)
+{
+ return kstrtobool(s, res);
+}
+
+#endif /* _LINUX_KSTRTOX_H */
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 4fec8b775895..30e5bec81d2b 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -1,9 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KTHREAD_H
#define _LINUX_KTHREAD_H
/* Simple interface for creating and stopping kernel threads without mess. */
#include <linux/err.h>
#include <linux/sched.h>
+struct mm_struct;
+
__printf(4, 5)
struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
void *data,
@@ -15,7 +18,7 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
* @threadfn: the function to run in the thread
* @data: data pointer for @threadfn()
* @namefmt: printf-style format string for the thread name
- * @...: arguments for @namefmt.
+ * @arg: arguments for @namefmt.
*
* This macro will create a kthread on the current node, leaving it in
* the stopped state. This is just a helper for kthread_create_on_node();
@@ -30,6 +33,12 @@ struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data),
unsigned int cpu,
const char *namefmt);
+void get_kthread_comm(char *buf, size_t buf_size, struct task_struct *tsk);
+bool set_kthread_struct(struct task_struct *p);
+
+void kthread_set_per_cpu(struct task_struct *k, int cpu);
+bool kthread_is_per_cpu(struct task_struct *k);
+
/**
* kthread_run - create and wake a thread.
* @threadfn: the function to run until signal_pending(current).
@@ -48,18 +57,47 @@ struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data),
__k; \
})
+/**
+ * kthread_run_on_cpu - create and wake a cpu bound thread.
+ * @threadfn: the function to run until signal_pending(current).
+ * @data: data ptr for @threadfn.
+ * @cpu: The cpu on which the thread should be bound,
+ * @namefmt: printf-style name for the thread. Format is restricted
+ * to "name.*%u". Code fills in cpu number.
+ *
+ * Description: Convenient wrapper for kthread_create_on_cpu()
+ * followed by wake_up_process(). Returns the kthread or
+ * ERR_PTR(-ENOMEM).
+ */
+static inline struct task_struct *
+kthread_run_on_cpu(int (*threadfn)(void *data), void *data,
+ unsigned int cpu, const char *namefmt)
+{
+ struct task_struct *p;
+
+ p = kthread_create_on_cpu(threadfn, data, cpu, namefmt);
+ if (!IS_ERR(p))
+ wake_up_process(p);
+
+ return p;
+}
+
void free_kthread_struct(struct task_struct *k);
void kthread_bind(struct task_struct *k, unsigned int cpu);
void kthread_bind_mask(struct task_struct *k, const struct cpumask *mask);
int kthread_stop(struct task_struct *k);
bool kthread_should_stop(void);
bool kthread_should_park(void);
+bool __kthread_should_park(struct task_struct *k);
bool kthread_freezable_should_stop(bool *was_frozen);
+void *kthread_func(struct task_struct *k);
void *kthread_data(struct task_struct *k);
void *kthread_probe_data(struct task_struct *k);
int kthread_park(struct task_struct *k);
void kthread_unpark(struct task_struct *k);
void kthread_parkme(void);
+void kthread_exit(long result) __noreturn;
+void kthread_complete_and_exit(struct completion *, long) __noreturn;
int kthreadd(void *unused);
extern struct task_struct *kthreadd_task;
@@ -75,7 +113,7 @@ extern int tsk_fork_get_node(struct task_struct *tsk);
*/
struct kthread_work;
typedef void (*kthread_work_func_t)(struct kthread_work *work);
-void kthread_delayed_work_timer_fn(unsigned long __data);
+void kthread_delayed_work_timer_fn(struct timer_list *t);
enum {
KTW_FREEZABLE = 1 << 0, /* freeze during suspend */
@@ -83,7 +121,7 @@ enum {
struct kthread_worker {
unsigned int flags;
- spinlock_t lock;
+ raw_spinlock_t lock;
struct list_head work_list;
struct list_head delayed_work_list;
struct task_struct *task;
@@ -103,12 +141,6 @@ struct kthread_delayed_work {
struct timer_list timer;
};
-#define KTHREAD_WORKER_INIT(worker) { \
- .lock = __SPIN_LOCK_UNLOCKED((worker).lock), \
- .work_list = LIST_HEAD_INIT((worker).work_list), \
- .delayed_work_list = LIST_HEAD_INIT((worker).delayed_work_list),\
- }
-
#define KTHREAD_WORK_INIT(work, fn) { \
.node = LIST_HEAD_INIT((work).node), \
.func = (fn), \
@@ -116,14 +148,10 @@ struct kthread_delayed_work {
#define KTHREAD_DELAYED_WORK_INIT(dwork, fn) { \
.work = KTHREAD_WORK_INIT((dwork).work, (fn)), \
- .timer = __TIMER_INITIALIZER(kthread_delayed_work_timer_fn, \
- 0, (unsigned long)&(dwork), \
+ .timer = __TIMER_INITIALIZER(kthread_delayed_work_timer_fn,\
TIMER_IRQSAFE), \
}
-#define DEFINE_KTHREAD_WORKER(worker) \
- struct kthread_worker worker = KTHREAD_WORKER_INIT(worker)
-
#define DEFINE_KTHREAD_WORK(work, fn) \
struct kthread_work work = KTHREAD_WORK_INIT(work, fn)
@@ -131,19 +159,6 @@ struct kthread_delayed_work {
struct kthread_delayed_work dwork = \
KTHREAD_DELAYED_WORK_INIT(dwork, fn)
-/*
- * kthread_worker.lock needs its own lockdep class key when defined on
- * stack with lockdep enabled. Use the following macros in such cases.
- */
-#ifdef CONFIG_LOCKDEP
-# define KTHREAD_WORKER_INIT_ONSTACK(worker) \
- ({ kthread_init_worker(&worker); worker; })
-# define DEFINE_KTHREAD_WORKER_ONSTACK(worker) \
- struct kthread_worker worker = KTHREAD_WORKER_INIT_ONSTACK(worker)
-#else
-# define DEFINE_KTHREAD_WORKER_ONSTACK(worker) DEFINE_KTHREAD_WORKER(worker)
-#endif
-
extern void __kthread_init_worker(struct kthread_worker *worker,
const char *name, struct lock_class_key *key);
@@ -163,10 +178,9 @@ extern void __kthread_init_worker(struct kthread_worker *worker,
#define kthread_init_delayed_work(dwork, fn) \
do { \
kthread_init_work(&(dwork)->work, (fn)); \
- __setup_timer(&(dwork)->timer, \
- kthread_delayed_work_timer_fn, \
- (unsigned long)(dwork), \
- TIMER_IRQSAFE); \
+ timer_setup(&(dwork)->timer, \
+ kthread_delayed_work_timer_fn, \
+ TIMER_IRQSAFE); \
} while (0)
int kthread_worker_fn(void *worker_ptr);
@@ -198,4 +212,15 @@ bool kthread_cancel_delayed_work_sync(struct kthread_delayed_work *work);
void kthread_destroy_worker(struct kthread_worker *worker);
+void kthread_use_mm(struct mm_struct *mm);
+void kthread_unuse_mm(struct mm_struct *mm);
+
+struct cgroup_subsys_state;
+
+#ifdef CONFIG_BLK_CGROUP
+void kthread_associate_blkcg(struct cgroup_subsys_state *css);
+struct cgroup_subsys_state *kthread_blkcg(void);
+#else
+static inline void kthread_associate_blkcg(struct cgroup_subsys_state *css) { }
+#endif
#endif /* _LINUX_KTHREAD_H */
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 0c8bd45c8206..73f20deb497d 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -23,6 +23,7 @@
#include <linux/time.h>
#include <linux/jiffies.h>
+#include <asm/bug.h>
/* Nanosecond scalar representation for kernel time values */
typedef s64 ktime_t;
@@ -66,35 +67,20 @@ static inline ktime_t ktime_set(const s64 secs, const unsigned long nsecs)
*/
#define ktime_sub_ns(kt, nsval) ((kt) - (nsval))
-/* convert a timespec to ktime_t format: */
-static inline ktime_t timespec_to_ktime(struct timespec ts)
-{
- return ktime_set(ts.tv_sec, ts.tv_nsec);
-}
-
/* convert a timespec64 to ktime_t format: */
static inline ktime_t timespec64_to_ktime(struct timespec64 ts)
{
return ktime_set(ts.tv_sec, ts.tv_nsec);
}
-/* convert a timeval to ktime_t format: */
-static inline ktime_t timeval_to_ktime(struct timeval tv)
-{
- return ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC);
-}
-
-/* Map the ktime_t to timespec conversion to ns_to_timespec function */
-#define ktime_to_timespec(kt) ns_to_timespec((kt))
-
/* Map the ktime_t to timespec conversion to ns_to_timespec function */
#define ktime_to_timespec64(kt) ns_to_timespec64((kt))
-/* Map the ktime_t to timeval conversion to ns_to_timeval function */
-#define ktime_to_timeval(kt) ns_to_timeval((kt))
-
-/* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */
-#define ktime_to_ns(kt) (kt)
+/* Convert ktime_t to nanoseconds */
+static inline s64 ktime_to_ns(const ktime_t kt)
+{
+ return kt;
+}
/**
* ktime_compare - Compares two ktime_t variables for less, greater or equal
@@ -213,25 +199,6 @@ static inline ktime_t ktime_sub_ms(const ktime_t kt, const u64 msec)
extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
/**
- * ktime_to_timespec_cond - convert a ktime_t variable to timespec
- * format only if the variable contains data
- * @kt: the ktime_t variable to convert
- * @ts: the timespec variable to store the result in
- *
- * Return: %true if there was a successful conversion, %false if kt was 0.
- */
-static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt,
- struct timespec *ts)
-{
- if (kt) {
- *ts = ktime_to_timespec(kt);
- return true;
- } else {
- return false;
- }
-}
-
-/**
* ktime_to_timespec64_cond - convert a ktime_t variable to timespec64
* format only if the variable contains data
* @kt: the ktime_t variable to convert
@@ -250,14 +217,7 @@ static inline __must_check bool ktime_to_timespec64_cond(const ktime_t kt,
}
}
-/*
- * The resolution of the clocks. The resolution value is returned in
- * the clock_getres() system call to give application programmers an
- * idea of the (in)accuracy of timers. Timer values are rounded up to
- * this resolution values.
- */
-#define LOW_RES_NSEC TICK_NSEC
-#define KTIME_LOW_RES (LOW_RES_NSEC)
+#include <vdso/ktime.h>
static inline ktime_t ns_to_ktime(u64 ns)
{
diff --git a/include/linux/ktime_api.h b/include/linux/ktime_api.h
new file mode 100644
index 000000000000..f697d493960f
--- /dev/null
+++ b/include/linux/ktime_api.h
@@ -0,0 +1 @@
+#include <linux/ktime.h>
diff --git a/include/linux/kvm_dirty_ring.h b/include/linux/kvm_dirty_ring.h
new file mode 100644
index 000000000000..4862c98d80d3
--- /dev/null
+++ b/include/linux/kvm_dirty_ring.h
@@ -0,0 +1,101 @@
+#ifndef KVM_DIRTY_RING_H
+#define KVM_DIRTY_RING_H
+
+#include <linux/kvm.h>
+
+/**
+ * kvm_dirty_ring: KVM internal dirty ring structure
+ *
+ * @dirty_index: free running counter that points to the next slot in
+ * dirty_ring->dirty_gfns, where a new dirty page should go
+ * @reset_index: free running counter that points to the next dirty page
+ * in dirty_ring->dirty_gfns for which dirty trap needs to
+ * be reenabled
+ * @size: size of the compact list, dirty_ring->dirty_gfns
+ * @soft_limit: when the number of dirty pages in the list reaches this
+ * limit, vcpu that owns this ring should exit to userspace
+ * to allow userspace to harvest all the dirty pages
+ * @dirty_gfns: the array to keep the dirty gfns
+ * @index: index of this dirty ring
+ */
+struct kvm_dirty_ring {
+ u32 dirty_index;
+ u32 reset_index;
+ u32 size;
+ u32 soft_limit;
+ struct kvm_dirty_gfn *dirty_gfns;
+ int index;
+};
+
+#ifndef CONFIG_HAVE_KVM_DIRTY_RING
+/*
+ * If CONFIG_HAVE_HVM_DIRTY_RING not defined, kvm_dirty_ring.o should
+ * not be included as well, so define these nop functions for the arch.
+ */
+static inline u32 kvm_dirty_ring_get_rsvd_entries(void)
+{
+ return 0;
+}
+
+static inline bool kvm_use_dirty_bitmap(struct kvm *kvm)
+{
+ return true;
+}
+
+static inline int kvm_dirty_ring_alloc(struct kvm_dirty_ring *ring,
+ int index, u32 size)
+{
+ return 0;
+}
+
+static inline int kvm_dirty_ring_reset(struct kvm *kvm,
+ struct kvm_dirty_ring *ring)
+{
+ return 0;
+}
+
+static inline void kvm_dirty_ring_push(struct kvm_vcpu *vcpu,
+ u32 slot, u64 offset)
+{
+}
+
+static inline struct page *kvm_dirty_ring_get_page(struct kvm_dirty_ring *ring,
+ u32 offset)
+{
+ return NULL;
+}
+
+static inline void kvm_dirty_ring_free(struct kvm_dirty_ring *ring)
+{
+}
+
+#else /* CONFIG_HAVE_KVM_DIRTY_RING */
+
+int kvm_cpu_dirty_log_size(void);
+bool kvm_use_dirty_bitmap(struct kvm *kvm);
+bool kvm_arch_allow_write_without_running_vcpu(struct kvm *kvm);
+u32 kvm_dirty_ring_get_rsvd_entries(void);
+int kvm_dirty_ring_alloc(struct kvm_dirty_ring *ring, int index, u32 size);
+
+/*
+ * called with kvm->slots_lock held, returns the number of
+ * processed pages.
+ */
+int kvm_dirty_ring_reset(struct kvm *kvm, struct kvm_dirty_ring *ring);
+
+/*
+ * returns =0: successfully pushed
+ * <0: unable to push, need to wait
+ */
+void kvm_dirty_ring_push(struct kvm_vcpu *vcpu, u32 slot, u64 offset);
+
+bool kvm_dirty_ring_check_request(struct kvm_vcpu *vcpu);
+
+/* for use in vm_operations_struct */
+struct page *kvm_dirty_ring_get_page(struct kvm_dirty_ring *ring, u32 offset);
+
+void kvm_dirty_ring_free(struct kvm_dirty_ring *ring);
+
+#endif /* CONFIG_HAVE_KVM_DIRTY_RING */
+
+#endif /* KVM_DIRTY_RING_H */
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 8c0664309815..0e571e973bc2 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __KVM_HOST_H
#define __KVM_HOST_H
-/*
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- */
#include <linux/types.h>
#include <linux/hardirq.h>
@@ -13,20 +10,31 @@
#include <linux/spinlock.h>
#include <linux/signal.h>
#include <linux/sched.h>
+#include <linux/sched/stat.h>
#include <linux/bug.h>
+#include <linux/minmax.h>
#include <linux/mm.h>
#include <linux/mmu_notifier.h>
#include <linux/preempt.h>
#include <linux/msi.h>
#include <linux/slab.h>
+#include <linux/vmalloc.h>
#include <linux/rcupdate.h>
#include <linux/ratelimit.h>
#include <linux/err.h>
#include <linux/irqflags.h>
#include <linux/context_tracking.h>
#include <linux/irqbypass.h>
-#include <linux/swait.h>
+#include <linux/rcuwait.h>
#include <linux/refcount.h>
+#include <linux/nospec.h>
+#include <linux/notifier.h>
+#include <linux/ftrace.h>
+#include <linux/hashtable.h>
+#include <linux/instrumentation.h>
+#include <linux/interval_tree.h>
+#include <linux/rbtree.h>
+#include <linux/xarray.h>
#include <asm/signal.h>
#include <linux/kvm.h>
@@ -35,18 +43,40 @@
#include <linux/kvm_types.h>
#include <asm/kvm_host.h>
+#include <linux/kvm_dirty_ring.h>
-#ifndef KVM_MAX_VCPU_ID
-#define KVM_MAX_VCPU_ID KVM_MAX_VCPUS
+#ifndef KVM_MAX_VCPU_IDS
+#define KVM_MAX_VCPU_IDS KVM_MAX_VCPUS
#endif
/*
- * The bit 16 ~ bit 31 of kvm_memory_region::flags are internally used
- * in kvm, other bits are visible for userspace which are defined in
+ * The bit 16 ~ bit 31 of kvm_userspace_memory_region::flags are internally
+ * used in kvm, other bits are visible for userspace which are defined in
* include/linux/kvm_h.
*/
#define KVM_MEMSLOT_INVALID (1UL << 16)
+/*
+ * Bit 63 of the memslot generation number is an "update in-progress flag",
+ * e.g. is temporarily set for the duration of kvm_swap_active_memslots().
+ * This flag effectively creates a unique generation number that is used to
+ * mark cached memslot data, e.g. MMIO accesses, as potentially being stale,
+ * i.e. may (or may not) have come from the previous memslots generation.
+ *
+ * This is necessary because the actual memslots update is not atomic with
+ * respect to the generation number update. Updating the generation number
+ * first would allow a vCPU to cache a spte from the old memslots using the
+ * new generation number, and updating the generation number after switching
+ * to the new memslots would allow cache hits using the old generation number
+ * to reference the defunct memslots.
+ *
+ * This mechanism is used to prevent getting hits in KVM's caches while a
+ * memslot update is in-progress, and to prevent cache hits *after* updating
+ * the actual generation number against accesses that were inserted into the
+ * cache *before* the memslots were updated.
+ */
+#define KVM_MEMSLOT_GEN_UPDATE_IN_PROGRESS BIT_ULL(63)
+
/* Two fragments for cross MMIO pages. */
#define KVM_MAX_MMIO_FRAGMENTS 2
@@ -66,6 +96,7 @@
#define KVM_PFN_ERR_FAULT (KVM_PFN_ERR_MASK)
#define KVM_PFN_ERR_HWPOISON (KVM_PFN_ERR_MASK + 1)
#define KVM_PFN_ERR_RO_FAULT (KVM_PFN_ERR_MASK + 2)
+#define KVM_PFN_ERR_SIGPENDING (KVM_PFN_ERR_MASK + 3)
/*
* error pfns indicate that the gfn is in slot but faild to
@@ -77,6 +108,15 @@ static inline bool is_error_pfn(kvm_pfn_t pfn)
}
/*
+ * KVM_PFN_ERR_SIGPENDING indicates that fetching the PFN was interrupted
+ * by a pending signal. Note, the signal may or may not be fatal.
+ */
+static inline bool is_sigpending_pfn(kvm_pfn_t pfn)
+{
+ return pfn == KVM_PFN_ERR_SIGPENDING;
+}
+
+/*
* error_noslot pfns indicate that the gfn can not be
* translated to pfn - it is not in slot or failed to
* translate it to pfn.
@@ -118,21 +158,45 @@ static inline bool is_error_page(struct page *page)
#define KVM_REQUEST_MASK GENMASK(7,0)
#define KVM_REQUEST_NO_WAKEUP BIT(8)
#define KVM_REQUEST_WAIT BIT(9)
+#define KVM_REQUEST_NO_ACTION BIT(10)
/*
* Architecture-independent vcpu->requests bit members
- * Bits 4-7 are reserved for more arch-independent bits.
+ * Bits 3-7 are reserved for more arch-independent bits.
*/
-#define KVM_REQ_TLB_FLUSH (0 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
-#define KVM_REQ_MMU_RELOAD (1 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
-#define KVM_REQ_PENDING_TIMER 2
-#define KVM_REQ_UNHALT 3
+#define KVM_REQ_TLB_FLUSH (0 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
+#define KVM_REQ_VM_DEAD (1 | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
+#define KVM_REQ_UNBLOCK 2
+#define KVM_REQ_DIRTY_RING_SOFT_FULL 3
+#define KVM_REQUEST_ARCH_BASE 8
+
+/*
+ * KVM_REQ_OUTSIDE_GUEST_MODE exists is purely as way to force the vCPU to
+ * OUTSIDE_GUEST_MODE. KVM_REQ_OUTSIDE_GUEST_MODE differs from a vCPU "kick"
+ * in that it ensures the vCPU has reached OUTSIDE_GUEST_MODE before continuing
+ * on. A kick only guarantees that the vCPU is on its way out, e.g. a previous
+ * kick may have set vcpu->mode to EXITING_GUEST_MODE, and so there's no
+ * guarantee the vCPU received an IPI and has actually exited guest mode.
+ */
+#define KVM_REQ_OUTSIDE_GUEST_MODE (KVM_REQUEST_NO_ACTION | KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
+
+#define KVM_ARCH_REQ_FLAGS(nr, flags) ({ \
+ BUILD_BUG_ON((unsigned)(nr) >= (sizeof_field(struct kvm_vcpu, requests) * 8) - KVM_REQUEST_ARCH_BASE); \
+ (unsigned)(((nr) + KVM_REQUEST_ARCH_BASE) | (flags)); \
+})
+#define KVM_ARCH_REQ(nr) KVM_ARCH_REQ_FLAGS(nr, 0)
+
+bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
+ unsigned long *vcpu_bitmap);
+bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
+bool kvm_make_all_cpus_request_except(struct kvm *kvm, unsigned int req,
+ struct kvm_vcpu *except);
+bool kvm_make_cpus_request_mask(struct kvm *kvm, unsigned int req,
+ unsigned long *vcpu_bitmap);
#define KVM_USERSPACE_IRQ_SOURCE_ID 0
#define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1
-extern struct kmem_cache *kvm_vcpu_cache;
-
-extern spinlock_t kvm_lock;
+extern struct mutex kvm_lock;
extern struct list_head vm_list;
struct kvm_io_range {
@@ -165,8 +229,8 @@ int kvm_io_bus_read(struct kvm_vcpu *vcpu, enum kvm_bus bus_idx, gpa_t addr,
int len, void *val);
int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr,
int len, struct kvm_io_device *dev);
-void kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
- struct kvm_io_device *dev);
+int kvm_io_bus_unregister_dev(struct kvm *kvm, enum kvm_bus bus_idx,
+ struct kvm_io_device *dev);
struct kvm_io_device *kvm_io_bus_get_dev(struct kvm *kvm, enum kvm_bus bus_idx,
gpa_t addr);
@@ -177,19 +241,34 @@ struct kvm_async_pf {
struct list_head queue;
struct kvm_vcpu *vcpu;
struct mm_struct *mm;
- gva_t gva;
+ gpa_t cr2_or_gpa;
unsigned long addr;
struct kvm_arch_async_pf arch;
bool wakeup_all;
+ bool notpresent_injected;
};
void kvm_clear_async_pf_completion_queue(struct kvm_vcpu *vcpu);
void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu);
-int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, unsigned long hva,
- struct kvm_arch_async_pf *arch);
+bool kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
+ unsigned long hva, struct kvm_arch_async_pf *arch);
int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu);
#endif
+#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
+struct kvm_gfn_range {
+ struct kvm_memory_slot *slot;
+ gfn_t start;
+ gfn_t end;
+ pte_t pte;
+ bool may_block;
+};
+bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range);
+bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
+bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
+bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
+#endif
+
enum {
OUTSIDE_GUEST_MODE,
IN_GUEST_MODE,
@@ -197,6 +276,37 @@ enum {
READING_SHADOW_PAGE_TABLES,
};
+#define KVM_UNMAPPED_PAGE ((void *) 0x500 + POISON_POINTER_DELTA)
+
+struct kvm_host_map {
+ /*
+ * Only valid if the 'pfn' is managed by the host kernel (i.e. There is
+ * a 'struct page' for it. When using mem= kernel parameter some memory
+ * can be used as guest memory but they are not managed by host
+ * kernel).
+ * If 'pfn' is not managed by the host kernel, this field is
+ * initialized to KVM_UNMAPPED_PAGE.
+ */
+ struct page *page;
+ void *hva;
+ kvm_pfn_t pfn;
+ kvm_pfn_t gfn;
+};
+
+/*
+ * Used to check if the mapping is valid or not. Never use 'kvm_host_map'
+ * directly to check for that.
+ */
+static inline bool kvm_vcpu_mapped(struct kvm_host_map *map)
+{
+ return !!map->hva;
+}
+
+static inline bool kvm_vcpu_can_poll(ktime_t cur, ktime_t stop)
+{
+ return single_task_running() && !need_resched() && ktime_before(cur, stop);
+}
+
/*
* Sometimes a large or cross-page mmio needs to be broken up into separate
* exits for userspace servicing.
@@ -213,24 +323,25 @@ struct kvm_vcpu {
struct preempt_notifier preempt_notifier;
#endif
int cpu;
- int vcpu_id;
- int srcu_idx;
+ int vcpu_id; /* id given by userspace at creation */
+ int vcpu_idx; /* index into kvm->vcpu_array */
+ int ____srcu_idx; /* Don't use this directly. You've been warned. */
+#ifdef CONFIG_PROVE_RCU
+ int srcu_depth;
+#endif
int mode;
- unsigned long requests;
+ u64 requests;
unsigned long guest_debug;
- int pre_pcpu;
- struct list_head blocked_vcpu_list;
-
struct mutex mutex;
struct kvm_run *run;
- int guest_fpu_loaded, guest_xcr0_loaded;
- struct swait_queue_head wq;
- struct pid *pid;
+#ifndef __KVM_HAVE_ARCH_WQP
+ struct rcuwait wait;
+#endif
+ struct pid __rcu *pid;
int sigset_active;
sigset_t sigset;
- struct kvm_vcpu_stat stat;
unsigned int halt_poll_ns;
bool valid_wakeup;
@@ -265,10 +376,171 @@ struct kvm_vcpu {
} spin_loop;
#endif
bool preempted;
+ bool ready;
struct kvm_vcpu_arch arch;
- struct dentry *debugfs_dentry;
+ struct kvm_vcpu_stat stat;
+ char stats_id[KVM_STATS_NAME_SIZE];
+ struct kvm_dirty_ring dirty_ring;
+
+ /*
+ * The most recently used memslot by this vCPU and the slots generation
+ * for which it is valid.
+ * No wraparound protection is needed since generations won't overflow in
+ * thousands of years, even assuming 1M memslot operations per second.
+ */
+ struct kvm_memory_slot *last_used_slot;
+ u64 last_used_slot_gen;
};
+/*
+ * Start accounting time towards a guest.
+ * Must be called before entering guest context.
+ */
+static __always_inline void guest_timing_enter_irqoff(void)
+{
+ /*
+ * This is running in ioctl context so its safe to assume that it's the
+ * stime pending cputime to flush.
+ */
+ instrumentation_begin();
+ vtime_account_guest_enter();
+ instrumentation_end();
+}
+
+/*
+ * Enter guest context and enter an RCU extended quiescent state.
+ *
+ * Between guest_context_enter_irqoff() and guest_context_exit_irqoff() it is
+ * unsafe to use any code which may directly or indirectly use RCU, tracing
+ * (including IRQ flag tracing), or lockdep. All code in this period must be
+ * non-instrumentable.
+ */
+static __always_inline void guest_context_enter_irqoff(void)
+{
+ /*
+ * KVM does not hold any references to rcu protected data when it
+ * switches CPU into a guest mode. In fact switching to a guest mode
+ * is very similar to exiting to userspace from rcu point of view. In
+ * addition CPU may stay in a guest mode for quite a long time (up to
+ * one time slice). Lets treat guest mode as quiescent state, just like
+ * we do with user-mode execution.
+ */
+ if (!context_tracking_guest_enter()) {
+ instrumentation_begin();
+ rcu_virt_note_context_switch();
+ instrumentation_end();
+ }
+}
+
+/*
+ * Deprecated. Architectures should move to guest_timing_enter_irqoff() and
+ * guest_state_enter_irqoff().
+ */
+static __always_inline void guest_enter_irqoff(void)
+{
+ guest_timing_enter_irqoff();
+ guest_context_enter_irqoff();
+}
+
+/**
+ * guest_state_enter_irqoff - Fixup state when entering a guest
+ *
+ * Entry to a guest will enable interrupts, but the kernel state is interrupts
+ * disabled when this is invoked. Also tell RCU about it.
+ *
+ * 1) Trace interrupts on state
+ * 2) Invoke context tracking if enabled to adjust RCU state
+ * 3) Tell lockdep that interrupts are enabled
+ *
+ * Invoked from architecture specific code before entering a guest.
+ * Must be called with interrupts disabled and the caller must be
+ * non-instrumentable.
+ * The caller has to invoke guest_timing_enter_irqoff() before this.
+ *
+ * Note: this is analogous to exit_to_user_mode().
+ */
+static __always_inline void guest_state_enter_irqoff(void)
+{
+ instrumentation_begin();
+ trace_hardirqs_on_prepare();
+ lockdep_hardirqs_on_prepare();
+ instrumentation_end();
+
+ guest_context_enter_irqoff();
+ lockdep_hardirqs_on(CALLER_ADDR0);
+}
+
+/*
+ * Exit guest context and exit an RCU extended quiescent state.
+ *
+ * Between guest_context_enter_irqoff() and guest_context_exit_irqoff() it is
+ * unsafe to use any code which may directly or indirectly use RCU, tracing
+ * (including IRQ flag tracing), or lockdep. All code in this period must be
+ * non-instrumentable.
+ */
+static __always_inline void guest_context_exit_irqoff(void)
+{
+ context_tracking_guest_exit();
+}
+
+/*
+ * Stop accounting time towards a guest.
+ * Must be called after exiting guest context.
+ */
+static __always_inline void guest_timing_exit_irqoff(void)
+{
+ instrumentation_begin();
+ /* Flush the guest cputime we spent on the guest */
+ vtime_account_guest_exit();
+ instrumentation_end();
+}
+
+/*
+ * Deprecated. Architectures should move to guest_state_exit_irqoff() and
+ * guest_timing_exit_irqoff().
+ */
+static __always_inline void guest_exit_irqoff(void)
+{
+ guest_context_exit_irqoff();
+ guest_timing_exit_irqoff();
+}
+
+static inline void guest_exit(void)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ guest_exit_irqoff();
+ local_irq_restore(flags);
+}
+
+/**
+ * guest_state_exit_irqoff - Establish state when returning from guest mode
+ *
+ * Entry from a guest disables interrupts, but guest mode is traced as
+ * interrupts enabled. Also with NO_HZ_FULL RCU might be idle.
+ *
+ * 1) Tell lockdep that interrupts are disabled
+ * 2) Invoke context tracking if enabled to reactivate RCU
+ * 3) Trace interrupts off state
+ *
+ * Invoked from architecture specific code after exiting a guest.
+ * Must be invoked with interrupts disabled and the caller must be
+ * non-instrumentable.
+ * The caller has to invoke guest_timing_exit_irqoff() after this.
+ *
+ * Note: this is analogous to enter_from_user_mode().
+ */
+static __always_inline void guest_state_exit_irqoff(void)
+{
+ lockdep_hardirqs_off(CALLER_ADDR0);
+ guest_context_exit_irqoff();
+
+ instrumentation_begin();
+ trace_hardirqs_off_finish();
+ instrumentation_end();
+}
+
static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu)
{
/*
@@ -286,7 +558,26 @@ static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu)
*/
#define KVM_MEM_MAX_NR_PAGES ((1UL << 31) - 1)
+/*
+ * Since at idle each memslot belongs to two memslot sets it has to contain
+ * two embedded nodes for each data structure that it forms a part of.
+ *
+ * Two memslot sets (one active and one inactive) are necessary so the VM
+ * continues to run on one memslot set while the other is being modified.
+ *
+ * These two memslot sets normally point to the same set of memslots.
+ * They can, however, be desynchronized when performing a memslot management
+ * operation by replacing the memslot to be modified by its copy.
+ * After the operation is complete, both memslot sets once again point to
+ * the same, common set of memslot data.
+ *
+ * The memslots themselves are independent of each other so they can be
+ * individually added or deleted.
+ */
struct kvm_memory_slot {
+ struct hlist_node id_node[2];
+ struct interval_tree_node hva_node[2];
+ struct rb_node gfn_node[2];
gfn_t base_gfn;
unsigned long npages;
unsigned long *dirty_bitmap;
@@ -294,13 +585,30 @@ struct kvm_memory_slot {
unsigned long userspace_addr;
u32 flags;
short id;
+ u16 as_id;
};
+static inline bool kvm_slot_dirty_track_enabled(const struct kvm_memory_slot *slot)
+{
+ return slot->flags & KVM_MEM_LOG_DIRTY_PAGES;
+}
+
static inline unsigned long kvm_dirty_bitmap_bytes(struct kvm_memory_slot *memslot)
{
return ALIGN(memslot->npages, BITS_PER_LONG) / 8;
}
+static inline unsigned long *kvm_second_dirty_bitmap(struct kvm_memory_slot *memslot)
+{
+ unsigned long len = kvm_dirty_bitmap_bytes(memslot);
+
+ return memslot->dirty_bitmap + len / sizeof(*memslot->dirty_bitmap);
+}
+
+#ifndef KVM_DIRTY_LOG_MANUAL_CAPS
+#define KVM_DIRTY_LOG_MANUAL_CAPS KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE
+#endif
+
struct kvm_s390_adapter_int {
u64 ind_addr;
u64 summary_addr;
@@ -314,6 +622,13 @@ struct kvm_hv_sint {
u32 sint;
};
+struct kvm_xen_evtchn {
+ u32 port;
+ u32 vcpu_id;
+ int vcpu_idx;
+ u32 priority;
+};
+
struct kvm_kernel_irq_routing_entry {
u32 gsi;
u32 type;
@@ -334,6 +649,7 @@ struct kvm_kernel_irq_routing_entry {
} msi;
struct kvm_s390_adapter_int adapter;
struct kvm_hv_sint hv_sint;
+ struct kvm_xen_evtchn xen_evtchn;
};
struct hlist_node link;
};
@@ -346,18 +662,19 @@ struct kvm_irq_routing_table {
* Array indexed by gsi. Each entry contains list of irq chips
* the gsi is connected to.
*/
- struct hlist_head map[0];
+ struct hlist_head map[];
};
#endif
-#ifndef KVM_PRIVATE_MEM_SLOTS
-#define KVM_PRIVATE_MEM_SLOTS 0
-#endif
+bool kvm_arch_irqchip_in_kernel(struct kvm *kvm);
-#ifndef KVM_MEM_SLOTS_NUM
-#define KVM_MEM_SLOTS_NUM (KVM_USER_MEM_SLOTS + KVM_PRIVATE_MEM_SLOTS)
+#ifndef KVM_INTERNAL_MEM_SLOTS
+#define KVM_INTERNAL_MEM_SLOTS 0
#endif
+#define KVM_MEM_SLOTS_NUM SHRT_MAX
+#define KVM_USER_MEM_SLOTS (KVM_MEM_SLOTS_NUM - KVM_INTERNAL_MEM_SLOTS)
+
#ifndef __KVM_VCPU_MULTIPLE_ADDRESS_SPACE
static inline int kvm_arch_vcpu_memslots_id(struct kvm_vcpu *vcpu)
{
@@ -365,26 +682,61 @@ static inline int kvm_arch_vcpu_memslots_id(struct kvm_vcpu *vcpu)
}
#endif
-/*
- * Note:
- * memslots are not sorted by id anymore, please use id_to_memslot()
- * to get the memslot by its id.
- */
struct kvm_memslots {
u64 generation;
- struct kvm_memory_slot memslots[KVM_MEM_SLOTS_NUM];
- /* The mapping table from slot id to the index in memslots[]. */
- short id_to_index[KVM_MEM_SLOTS_NUM];
- atomic_t lru_slot;
- int used_slots;
+ atomic_long_t last_used_slot;
+ struct rb_root_cached hva_tree;
+ struct rb_root gfn_tree;
+ /*
+ * The mapping table from slot id to memslot.
+ *
+ * 7-bit bucket count matches the size of the old id to index array for
+ * 512 slots, while giving good performance with this slot count.
+ * Higher bucket counts bring only small performance improvements but
+ * always result in higher memory usage (even for lower memslot counts).
+ */
+ DECLARE_HASHTABLE(id_hash, 7);
+ int node_idx;
};
struct kvm {
+#ifdef KVM_HAVE_MMU_RWLOCK
+ rwlock_t mmu_lock;
+#else
spinlock_t mmu_lock;
+#endif /* KVM_HAVE_MMU_RWLOCK */
+
struct mutex slots_lock;
+
+ /*
+ * Protects the arch-specific fields of struct kvm_memory_slots in
+ * use by the VM. To be used under the slots_lock (above) or in a
+ * kvm->srcu critical section where acquiring the slots_lock would
+ * lead to deadlock with the synchronize_srcu in
+ * kvm_swap_active_memslots().
+ */
+ struct mutex slots_arch_lock;
struct mm_struct *mm; /* userspace tied to this vm */
- struct kvm_memslots *memslots[KVM_ADDRESS_SPACE_NUM];
- struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
+ unsigned long nr_memslot_pages;
+ /* The two memslot sets - active and inactive (per address space) */
+ struct kvm_memslots __memslots[KVM_ADDRESS_SPACE_NUM][2];
+ /* The current active memslot set for each address space */
+ struct kvm_memslots __rcu *memslots[KVM_ADDRESS_SPACE_NUM];
+ struct xarray vcpu_array;
+ /*
+ * Protected by slots_lock, but can be read outside if an
+ * incorrect answer is acceptable.
+ */
+ atomic_t nr_memslots_dirty_logging;
+
+ /* Used to wait for completion of MMU notifiers. */
+ spinlock_t mn_invalidate_lock;
+ unsigned long mn_active_invalidate_count;
+ struct rcuwait mn_memslots_update_rcuwait;
+
+ /* For management / invalidation of gfn_to_pfn_caches */
+ spinlock_t gpc_lock;
+ struct list_head gpc_list;
/*
* created_vcpus is protected by kvm->lock, and is incremented
@@ -393,15 +745,17 @@ struct kvm {
* and is accessed atomically.
*/
atomic_t online_vcpus;
+ int max_vcpus;
int created_vcpus;
int last_boosted_vcpu;
struct list_head vm_list;
struct mutex lock;
- struct kvm_io_bus *buses[KVM_NR_BUSES];
+ struct kvm_io_bus __rcu *buses[KVM_NR_BUSES];
#ifdef CONFIG_HAVE_KVM_EVENTFD
struct {
spinlock_t lock;
struct list_head items;
+ /* resampler_list update side is protected by resampler_lock. */
struct list_head resampler_list;
struct mutex resampler_lock;
} irqfds;
@@ -429,15 +783,29 @@ struct kvm {
#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
struct mmu_notifier mmu_notifier;
- unsigned long mmu_notifier_seq;
- long mmu_notifier_count;
+ unsigned long mmu_invalidate_seq;
+ long mmu_invalidate_in_progress;
+ unsigned long mmu_invalidate_range_start;
+ unsigned long mmu_invalidate_range_end;
#endif
- long tlbs_dirty;
struct list_head devices;
+ u64 manual_dirty_log_protect;
struct dentry *debugfs_dentry;
struct kvm_stat_data **debugfs_stat_data;
struct srcu_struct srcu;
struct srcu_struct irq_srcu;
+ pid_t userspace_pid;
+ bool override_halt_poll_ns;
+ unsigned int max_halt_poll_ns;
+ u32 dirty_ring_size;
+ bool dirty_ring_with_bitmap;
+ bool vm_bugged;
+ bool vm_dead;
+
+#ifdef CONFIG_HAVE_KVM_PM_NOTIFIER
+ struct notifier_block pm_notifier;
+#endif
+ char stats_id[KVM_STATS_NAME_SIZE];
};
#define kvm_err(fmt, ...) \
@@ -466,26 +834,86 @@ struct kvm {
#define vcpu_err(vcpu, fmt, ...) \
kvm_err("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__)
+static inline void kvm_vm_dead(struct kvm *kvm)
+{
+ kvm->vm_dead = true;
+ kvm_make_all_cpus_request(kvm, KVM_REQ_VM_DEAD);
+}
+
+static inline void kvm_vm_bugged(struct kvm *kvm)
+{
+ kvm->vm_bugged = true;
+ kvm_vm_dead(kvm);
+}
+
+
+#define KVM_BUG(cond, kvm, fmt...) \
+({ \
+ int __ret = (cond); \
+ \
+ if (WARN_ONCE(__ret && !(kvm)->vm_bugged, fmt)) \
+ kvm_vm_bugged(kvm); \
+ unlikely(__ret); \
+})
+
+#define KVM_BUG_ON(cond, kvm) \
+({ \
+ int __ret = (cond); \
+ \
+ if (WARN_ON_ONCE(__ret && !(kvm)->vm_bugged)) \
+ kvm_vm_bugged(kvm); \
+ unlikely(__ret); \
+})
+
+static inline void kvm_vcpu_srcu_read_lock(struct kvm_vcpu *vcpu)
+{
+#ifdef CONFIG_PROVE_RCU
+ WARN_ONCE(vcpu->srcu_depth++,
+ "KVM: Illegal vCPU srcu_idx LOCK, depth=%d", vcpu->srcu_depth - 1);
+#endif
+ vcpu->____srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
+}
+
+static inline void kvm_vcpu_srcu_read_unlock(struct kvm_vcpu *vcpu)
+{
+ srcu_read_unlock(&vcpu->kvm->srcu, vcpu->____srcu_idx);
+
+#ifdef CONFIG_PROVE_RCU
+ WARN_ONCE(--vcpu->srcu_depth,
+ "KVM: Illegal vCPU srcu_idx UNLOCK, depth=%d", vcpu->srcu_depth);
+#endif
+}
+
+static inline bool kvm_dirty_log_manual_protect_and_init_set(struct kvm *kvm)
+{
+ return !!(kvm->manual_dirty_log_protect & KVM_DIRTY_LOG_INITIALLY_SET);
+}
+
+static inline struct kvm_io_bus *kvm_get_bus(struct kvm *kvm, enum kvm_bus idx)
+{
+ return srcu_dereference_check(kvm->buses[idx], &kvm->srcu,
+ lockdep_is_held(&kvm->slots_lock) ||
+ !refcount_read(&kvm->users_count));
+}
+
static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
{
- /* Pairs with smp_wmb() in kvm_vm_ioctl_create_vcpu, in case
- * the caller has read kvm->online_vcpus before (as is the case
- * for kvm_for_each_vcpu, for example).
- */
+ int num_vcpus = atomic_read(&kvm->online_vcpus);
+ i = array_index_nospec(i, num_vcpus);
+
+ /* Pairs with smp_wmb() in kvm_vm_ioctl_create_vcpu. */
smp_rmb();
- return kvm->vcpus[i];
+ return xa_load(&kvm->vcpu_array, i);
}
-#define kvm_for_each_vcpu(idx, vcpup, kvm) \
- for (idx = 0; \
- idx < atomic_read(&kvm->online_vcpus) && \
- (vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \
- idx++)
+#define kvm_for_each_vcpu(idx, vcpup, kvm) \
+ xa_for_each_range(&kvm->vcpu_array, idx, vcpup, 0, \
+ (atomic_read(&kvm->online_vcpus) - 1))
static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
{
struct kvm_vcpu *vcpu = NULL;
- int i;
+ unsigned long i;
if (id < 0)
return NULL;
@@ -499,26 +927,9 @@ static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
return NULL;
}
-static inline int kvm_vcpu_get_idx(struct kvm_vcpu *vcpu)
-{
- struct kvm_vcpu *tmp;
- int idx;
-
- kvm_for_each_vcpu(idx, tmp, vcpu->kvm)
- if (tmp == vcpu)
- return idx;
- BUG();
-}
-
-#define kvm_for_each_memslot(memslot, slots) \
- for (memslot = &slots->memslots[0]; \
- memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\
- memslot++)
-
-int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id);
-void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
+void kvm_destroy_vcpus(struct kvm *kvm);
-int __must_check vcpu_load(struct kvm_vcpu *vcpu);
+void vcpu_load(struct kvm_vcpu *vcpu);
void vcpu_put(struct kvm_vcpu *vcpu);
#ifdef __KVM_HAVE_IOAPIC
@@ -546,18 +957,21 @@ static inline void kvm_irqfd_exit(void)
{
}
#endif
-int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
- struct module *module);
+int kvm_init(unsigned vcpu_size, unsigned vcpu_align, struct module *module);
void kvm_exit(void);
void kvm_get_kvm(struct kvm *kvm);
+bool kvm_get_kvm_safe(struct kvm *kvm);
void kvm_put_kvm(struct kvm *kvm);
+bool file_is_kvm(struct file *file);
+void kvm_put_kvm_no_destroy(struct kvm *kvm);
static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id)
{
- return rcu_dereference_check(kvm->memslots[as_id],
- srcu_read_lock_held(&kvm->srcu)
- || lockdep_is_held(&kvm->slots_lock));
+ as_id = array_index_nospec(as_id, KVM_ADDRESS_SPACE_NUM);
+ return srcu_dereference_check(kvm->memslots[as_id], &kvm->srcu,
+ lockdep_is_held(&kvm->slots_lock) ||
+ !refcount_read(&kvm->users_count));
}
static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm)
@@ -572,18 +986,124 @@ static inline struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu)
return __kvm_memslots(vcpu->kvm, as_id);
}
-static inline struct kvm_memory_slot *
-id_to_memslot(struct kvm_memslots *slots, int id)
+static inline bool kvm_memslots_empty(struct kvm_memslots *slots)
+{
+ return RB_EMPTY_ROOT(&slots->gfn_tree);
+}
+
+#define kvm_for_each_memslot(memslot, bkt, slots) \
+ hash_for_each(slots->id_hash, bkt, memslot, id_node[slots->node_idx]) \
+ if (WARN_ON_ONCE(!memslot->npages)) { \
+ } else
+
+static inline
+struct kvm_memory_slot *id_to_memslot(struct kvm_memslots *slots, int id)
{
- int index = slots->id_to_index[id];
struct kvm_memory_slot *slot;
+ int idx = slots->node_idx;
+
+ hash_for_each_possible(slots->id_hash, slot, id_node[idx], id) {
+ if (slot->id == id)
+ return slot;
+ }
+
+ return NULL;
+}
+
+/* Iterator used for walking memslots that overlap a gfn range. */
+struct kvm_memslot_iter {
+ struct kvm_memslots *slots;
+ struct rb_node *node;
+ struct kvm_memory_slot *slot;
+};
- slot = &slots->memslots[index];
+static inline void kvm_memslot_iter_next(struct kvm_memslot_iter *iter)
+{
+ iter->node = rb_next(iter->node);
+ if (!iter->node)
+ return;
- WARN_ON(slot->id != id);
- return slot;
+ iter->slot = container_of(iter->node, struct kvm_memory_slot, gfn_node[iter->slots->node_idx]);
}
+static inline void kvm_memslot_iter_start(struct kvm_memslot_iter *iter,
+ struct kvm_memslots *slots,
+ gfn_t start)
+{
+ int idx = slots->node_idx;
+ struct rb_node *tmp;
+ struct kvm_memory_slot *slot;
+
+ iter->slots = slots;
+
+ /*
+ * Find the so called "upper bound" of a key - the first node that has
+ * its key strictly greater than the searched one (the start gfn in our case).
+ */
+ iter->node = NULL;
+ for (tmp = slots->gfn_tree.rb_node; tmp; ) {
+ slot = container_of(tmp, struct kvm_memory_slot, gfn_node[idx]);
+ if (start < slot->base_gfn) {
+ iter->node = tmp;
+ tmp = tmp->rb_left;
+ } else {
+ tmp = tmp->rb_right;
+ }
+ }
+
+ /*
+ * Find the slot with the lowest gfn that can possibly intersect with
+ * the range, so we'll ideally have slot start <= range start
+ */
+ if (iter->node) {
+ /*
+ * A NULL previous node means that the very first slot
+ * already has a higher start gfn.
+ * In this case slot start > range start.
+ */
+ tmp = rb_prev(iter->node);
+ if (tmp)
+ iter->node = tmp;
+ } else {
+ /* a NULL node below means no slots */
+ iter->node = rb_last(&slots->gfn_tree);
+ }
+
+ if (iter->node) {
+ iter->slot = container_of(iter->node, struct kvm_memory_slot, gfn_node[idx]);
+
+ /*
+ * It is possible in the slot start < range start case that the
+ * found slot ends before or at range start (slot end <= range start)
+ * and so it does not overlap the requested range.
+ *
+ * In such non-overlapping case the next slot (if it exists) will
+ * already have slot start > range start, otherwise the logic above
+ * would have found it instead of the current slot.
+ */
+ if (iter->slot->base_gfn + iter->slot->npages <= start)
+ kvm_memslot_iter_next(iter);
+ }
+}
+
+static inline bool kvm_memslot_iter_is_valid(struct kvm_memslot_iter *iter, gfn_t end)
+{
+ if (!iter->node)
+ return false;
+
+ /*
+ * If this slot starts beyond or at the end of the range so does
+ * every next one
+ */
+ return iter->slot->base_gfn < end;
+}
+
+/* Iterate over each memslot at least partially intersecting [start, end) range */
+#define kvm_for_each_memslot_in_gfn_range(iter, slots, start, end) \
+ for (kvm_memslot_iter_start(iter, slots, start); \
+ kvm_memslot_iter_is_valid(iter, end); \
+ kvm_memslot_iter_next(iter))
+
/*
* KVM_SET_USER_MEMORY_REGION ioctl allows the following operations:
* - create a new memory slot
@@ -606,22 +1126,16 @@ int kvm_set_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem);
int __kvm_set_memory_region(struct kvm *kvm,
const struct kvm_userspace_memory_region *mem);
-void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont);
-int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
- unsigned long npages);
-void kvm_arch_memslots_updated(struct kvm *kvm, struct kvm_memslots *slots);
+void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot);
+void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen);
int kvm_arch_prepare_memory_region(struct kvm *kvm,
- struct kvm_memory_slot *memslot,
- const struct kvm_userspace_memory_region *mem,
+ const struct kvm_memory_slot *old,
+ struct kvm_memory_slot *new,
enum kvm_mr_change change);
void kvm_arch_commit_memory_region(struct kvm *kvm,
- const struct kvm_userspace_memory_region *mem,
- const struct kvm_memory_slot *old,
+ struct kvm_memory_slot *old,
const struct kvm_memory_slot *new,
enum kvm_mr_change change);
-bool kvm_largepages_enabled(void);
-void kvm_disable_largepages(void);
/* flush all memory translations */
void kvm_arch_flush_shadow_all(struct kvm *kvm);
/* flush memory translations pointing to 'slot' */
@@ -639,30 +1153,30 @@ unsigned long gfn_to_hva_memslot_prot(struct kvm_memory_slot *slot, gfn_t gfn,
bool *writable);
void kvm_release_page_clean(struct page *page);
void kvm_release_page_dirty(struct page *page);
-void kvm_set_page_accessed(struct page *page);
-kvm_pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn);
kvm_pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn);
kvm_pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault,
bool *writable);
-kvm_pfn_t gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn);
-kvm_pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn);
-kvm_pfn_t __gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn,
- bool atomic, bool *async, bool write_fault,
- bool *writable);
+kvm_pfn_t gfn_to_pfn_memslot(const struct kvm_memory_slot *slot, gfn_t gfn);
+kvm_pfn_t gfn_to_pfn_memslot_atomic(const struct kvm_memory_slot *slot, gfn_t gfn);
+kvm_pfn_t __gfn_to_pfn_memslot(const struct kvm_memory_slot *slot, gfn_t gfn,
+ bool atomic, bool interruptible, bool *async,
+ bool write_fault, bool *writable, hva_t *hva);
void kvm_release_pfn_clean(kvm_pfn_t pfn);
+void kvm_release_pfn_dirty(kvm_pfn_t pfn);
void kvm_set_pfn_dirty(kvm_pfn_t pfn);
void kvm_set_pfn_accessed(kvm_pfn_t pfn);
-void kvm_get_pfn(kvm_pfn_t pfn);
+void kvm_release_pfn(kvm_pfn_t pfn, bool dirty);
int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
int len);
-int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
- unsigned long len);
int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len);
int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
void *data, unsigned long len);
+int kvm_read_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
+ void *data, unsigned int offset,
+ unsigned long len);
int kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data,
int offset, int len);
int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data,
@@ -670,21 +1184,67 @@ int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data,
int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
void *data, unsigned long len);
int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
- void *data, int offset, unsigned long len);
+ void *data, unsigned int offset,
+ unsigned long len);
int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
gpa_t gpa, unsigned long len);
-int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len);
+
+#define __kvm_get_guest(kvm, gfn, offset, v) \
+({ \
+ unsigned long __addr = gfn_to_hva(kvm, gfn); \
+ typeof(v) __user *__uaddr = (typeof(__uaddr))(__addr + offset); \
+ int __ret = -EFAULT; \
+ \
+ if (!kvm_is_error_hva(__addr)) \
+ __ret = get_user(v, __uaddr); \
+ __ret; \
+})
+
+#define kvm_get_guest(kvm, gpa, v) \
+({ \
+ gpa_t __gpa = gpa; \
+ struct kvm *__kvm = kvm; \
+ \
+ __kvm_get_guest(__kvm, __gpa >> PAGE_SHIFT, \
+ offset_in_page(__gpa), v); \
+})
+
+#define __kvm_put_guest(kvm, gfn, offset, v) \
+({ \
+ unsigned long __addr = gfn_to_hva(kvm, gfn); \
+ typeof(v) __user *__uaddr = (typeof(__uaddr))(__addr + offset); \
+ int __ret = -EFAULT; \
+ \
+ if (!kvm_is_error_hva(__addr)) \
+ __ret = put_user(v, __uaddr); \
+ if (!__ret) \
+ mark_page_dirty(kvm, gfn); \
+ __ret; \
+})
+
+#define kvm_put_guest(kvm, gpa, v) \
+({ \
+ gpa_t __gpa = gpa; \
+ struct kvm *__kvm = kvm; \
+ \
+ __kvm_put_guest(__kvm, __gpa >> PAGE_SHIFT, \
+ offset_in_page(__gpa), v); \
+})
+
int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len);
struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn);
bool kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn);
-unsigned long kvm_host_page_size(struct kvm *kvm, gfn_t gfn);
+bool kvm_vcpu_is_visible_gfn(struct kvm_vcpu *vcpu, gfn_t gfn);
+unsigned long kvm_host_page_size(struct kvm_vcpu *vcpu, gfn_t gfn);
+void mark_page_dirty_in_slot(struct kvm *kvm, const struct kvm_memory_slot *memslot, gfn_t gfn);
void mark_page_dirty(struct kvm *kvm, gfn_t gfn);
struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu);
struct kvm_memory_slot *kvm_vcpu_gfn_to_memslot(struct kvm_vcpu *vcpu, gfn_t gfn);
kvm_pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn);
kvm_pfn_t kvm_vcpu_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn);
-struct page *kvm_vcpu_gfn_to_page(struct kvm_vcpu *vcpu, gfn_t gfn);
+int kvm_vcpu_map(struct kvm_vcpu *vcpu, gpa_t gpa, struct kvm_host_map *map);
+void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct kvm_host_map *map, bool dirty);
unsigned long kvm_vcpu_gfn_to_hva(struct kvm_vcpu *vcpu, gfn_t gfn);
unsigned long kvm_vcpu_gfn_to_hva_prot(struct kvm_vcpu *vcpu, gfn_t gfn, bool *writable);
int kvm_vcpu_read_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, void *data, int offset,
@@ -699,46 +1259,148 @@ int kvm_vcpu_write_guest(struct kvm_vcpu *vcpu, gpa_t gpa, const void *data,
unsigned long len);
void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn);
-void kvm_vcpu_block(struct kvm_vcpu *vcpu);
+/**
+ * kvm_gpc_init - initialize gfn_to_pfn_cache.
+ *
+ * @gpc: struct gfn_to_pfn_cache object.
+ * @kvm: pointer to kvm instance.
+ * @vcpu: vCPU to be used for marking pages dirty and to be woken on
+ * invalidation.
+ * @usage: indicates if the resulting host physical PFN is used while
+ * the @vcpu is IN_GUEST_MODE (in which case invalidation of
+ * the cache from MMU notifiers---but not for KVM memslot
+ * changes!---will also force @vcpu to exit the guest and
+ * refresh the cache); and/or if the PFN used directly
+ * by KVM (and thus needs a kernel virtual mapping).
+ *
+ * This sets up a gfn_to_pfn_cache by initializing locks and assigning the
+ * immutable attributes. Note, the cache must be zero-allocated (or zeroed by
+ * the caller before init).
+ */
+void kvm_gpc_init(struct gfn_to_pfn_cache *gpc, struct kvm *kvm,
+ struct kvm_vcpu *vcpu, enum pfn_cache_usage usage);
+
+/**
+ * kvm_gpc_activate - prepare a cached kernel mapping and HPA for a given guest
+ * physical address.
+ *
+ * @gpc: struct gfn_to_pfn_cache object.
+ * @gpa: guest physical address to map.
+ * @len: sanity check; the range being access must fit a single page.
+ *
+ * @return: 0 for success.
+ * -EINVAL for a mapping which would cross a page boundary.
+ * -EFAULT for an untranslatable guest physical address.
+ *
+ * This primes a gfn_to_pfn_cache and links it into the @gpc->kvm's list for
+ * invalidations to be processed. Callers are required to use kvm_gpc_check()
+ * to ensure that the cache is valid before accessing the target page.
+ */
+int kvm_gpc_activate(struct gfn_to_pfn_cache *gpc, gpa_t gpa, unsigned long len);
+
+/**
+ * kvm_gpc_check - check validity of a gfn_to_pfn_cache.
+ *
+ * @gpc: struct gfn_to_pfn_cache object.
+ * @len: sanity check; the range being access must fit a single page.
+ *
+ * @return: %true if the cache is still valid and the address matches.
+ * %false if the cache is not valid.
+ *
+ * Callers outside IN_GUEST_MODE context should hold a read lock on @gpc->lock
+ * while calling this function, and then continue to hold the lock until the
+ * access is complete.
+ *
+ * Callers in IN_GUEST_MODE may do so without locking, although they should
+ * still hold a read lock on kvm->scru for the memslot checks.
+ */
+bool kvm_gpc_check(struct gfn_to_pfn_cache *gpc, unsigned long len);
+
+/**
+ * kvm_gpc_refresh - update a previously initialized cache.
+ *
+ * @gpc: struct gfn_to_pfn_cache object.
+ * @len: sanity check; the range being access must fit a single page.
+ *
+ * @return: 0 for success.
+ * -EINVAL for a mapping which would cross a page boundary.
+ * -EFAULT for an untranslatable guest physical address.
+ *
+ * This will attempt to refresh a gfn_to_pfn_cache. Note that a successful
+ * return from this function does not mean the page can be immediately
+ * accessed because it may have raced with an invalidation. Callers must
+ * still lock and check the cache status, as this function does not return
+ * with the lock still held to permit access.
+ */
+int kvm_gpc_refresh(struct gfn_to_pfn_cache *gpc, unsigned long len);
+
+/**
+ * kvm_gpc_deactivate - deactivate and unlink a gfn_to_pfn_cache.
+ *
+ * @gpc: struct gfn_to_pfn_cache object.
+ *
+ * This removes a cache from the VM's list to be processed on MMU notifier
+ * invocation.
+ */
+void kvm_gpc_deactivate(struct gfn_to_pfn_cache *gpc);
+
+void kvm_sigset_activate(struct kvm_vcpu *vcpu);
+void kvm_sigset_deactivate(struct kvm_vcpu *vcpu);
+
+void kvm_vcpu_halt(struct kvm_vcpu *vcpu);
+bool kvm_vcpu_block(struct kvm_vcpu *vcpu);
void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu);
void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu);
bool kvm_vcpu_wake_up(struct kvm_vcpu *vcpu);
void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
int kvm_vcpu_yield_to(struct kvm_vcpu *target);
-void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu);
-void kvm_load_guest_fpu(struct kvm_vcpu *vcpu);
-void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
+void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu, bool yield_to_kernel_mode);
void kvm_flush_remote_tlbs(struct kvm *kvm);
-void kvm_reload_remote_mmus(struct kvm *kvm);
-bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
+
+#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE
+int kvm_mmu_topup_memory_cache(struct kvm_mmu_memory_cache *mc, int min);
+int __kvm_mmu_topup_memory_cache(struct kvm_mmu_memory_cache *mc, int capacity, int min);
+int kvm_mmu_memory_cache_nr_free_objects(struct kvm_mmu_memory_cache *mc);
+void kvm_mmu_free_memory_cache(struct kvm_mmu_memory_cache *mc);
+void *kvm_mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc);
+#endif
+
+void kvm_mmu_invalidate_begin(struct kvm *kvm, unsigned long start,
+ unsigned long end);
+void kvm_mmu_invalidate_end(struct kvm *kvm, unsigned long start,
+ unsigned long end);
long kvm_arch_dev_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg);
long kvm_arch_vcpu_ioctl(struct file *filp,
unsigned int ioctl, unsigned long arg);
-int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf);
+vm_fault_t kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf);
int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext);
-int kvm_get_dirty_log(struct kvm *kvm,
- struct kvm_dirty_log *log, int *is_dirty);
-
-int kvm_get_dirty_log_protect(struct kvm *kvm,
- struct kvm_dirty_log *log, bool *is_dirty);
-
void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm,
struct kvm_memory_slot *slot,
gfn_t gfn_offset,
unsigned long mask);
-
-int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
- struct kvm_dirty_log *log);
+void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot);
+
+#ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT
+void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
+ const struct kvm_memory_slot *memslot);
+#else /* !CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT */
+int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log);
+int kvm_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log,
+ int *is_dirty, struct kvm_memory_slot **memslot);
+#endif
int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_level,
bool line_status);
-long kvm_arch_vm_ioctl(struct file *filp,
- unsigned int ioctl, unsigned long arg);
+int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
+ struct kvm_enable_cap *cap);
+int kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg);
+long kvm_arch_vm_compat_ioctl(struct file *filp, unsigned int ioctl,
+ unsigned long arg);
int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu);
@@ -758,44 +1420,67 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
struct kvm_mp_state *mp_state);
int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
struct kvm_guest_debug *dbg);
-int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
-
-int kvm_arch_init(void *opaque);
-void kvm_arch_exit(void);
-
-int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu);
-void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu);
+int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu);
void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu);
-void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu);
void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu);
-struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id);
-int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu);
+int kvm_arch_vcpu_precreate(struct kvm *kvm, unsigned int id);
+int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu);
void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu);
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu);
-bool kvm_arch_has_vcpu_debugfs(void);
-int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu);
+#ifdef CONFIG_HAVE_KVM_PM_NOTIFIER
+int kvm_arch_pm_notifier(struct kvm *kvm, unsigned long state);
+#endif
+
+#ifdef __KVM_HAVE_ARCH_VCPU_DEBUGFS
+void kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu, struct dentry *debugfs_dentry);
+#else
+static inline void kvm_create_vcpu_debugfs(struct kvm_vcpu *vcpu) {}
+#endif
+#ifdef CONFIG_KVM_GENERIC_HARDWARE_ENABLING
int kvm_arch_hardware_enable(void);
void kvm_arch_hardware_disable(void);
-int kvm_arch_hardware_setup(void);
-void kvm_arch_hardware_unsetup(void);
-void kvm_arch_check_processor_compat(void *rtn);
+#endif
int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu);
+bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu);
int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu);
+bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu);
+bool kvm_arch_dy_has_pending_interrupt(struct kvm_vcpu *vcpu);
+int kvm_arch_post_init_vm(struct kvm *kvm);
+void kvm_arch_pre_destroy_vm(struct kvm *kvm);
+int kvm_arch_create_vm_debugfs(struct kvm *kvm);
#ifndef __KVM_HAVE_ARCH_VM_ALLOC
+/*
+ * All architectures that want to use vzalloc currently also
+ * need their own kvm_arch_alloc_vm implementation.
+ */
static inline struct kvm *kvm_arch_alloc_vm(void)
{
- return kzalloc(sizeof(struct kvm), GFP_KERNEL);
+ return kzalloc(sizeof(struct kvm), GFP_KERNEL_ACCOUNT);
+}
+#endif
+
+static inline void __kvm_arch_free_vm(struct kvm *kvm)
+{
+ kvfree(kvm);
}
+#ifndef __KVM_HAVE_ARCH_VM_FREE
static inline void kvm_arch_free_vm(struct kvm *kvm)
{
- kfree(kvm);
+ __kvm_arch_free_vm(kvm);
+}
+#endif
+
+#ifndef __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB
+static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm)
+{
+ return -ENOTSUPP;
}
#endif
@@ -830,21 +1515,35 @@ static inline void kvm_arch_end_assignment(struct kvm *kvm)
{
}
-static inline bool kvm_arch_has_assigned_device(struct kvm *kvm)
+static __always_inline bool kvm_arch_has_assigned_device(struct kvm *kvm)
{
return false;
}
#endif
-static inline struct swait_queue_head *kvm_arch_vcpu_wq(struct kvm_vcpu *vcpu)
+static inline struct rcuwait *kvm_arch_vcpu_get_wait(struct kvm_vcpu *vcpu)
{
#ifdef __KVM_HAVE_ARCH_WQP
- return vcpu->arch.wqp;
+ return vcpu->arch.waitp;
#else
- return &vcpu->wq;
+ return &vcpu->wait;
#endif
}
+/*
+ * Wake a vCPU if necessary, but don't do any stats/metadata updates. Returns
+ * true if the vCPU was blocking and was awakened, false otherwise.
+ */
+static inline bool __kvm_vcpu_wake_up(struct kvm_vcpu *vcpu)
+{
+ return !!rcuwait_wake_up(kvm_arch_vcpu_get_wait(vcpu));
+}
+
+static inline bool kvm_vcpu_is_blocking(struct kvm_vcpu *vcpu)
+{
+ return rcuwait_active(kvm_arch_vcpu_get_wait(vcpu));
+}
+
#ifdef __KVM_HAVE_ARCH_INTC_INITIALIZED
/*
* returns true if the virtual interrupt controller is initialized and
@@ -859,14 +1558,24 @@ static inline bool kvm_arch_intc_initialized(struct kvm *kvm)
}
#endif
+#ifdef CONFIG_GUEST_PERF_EVENTS
+unsigned long kvm_arch_vcpu_get_ip(struct kvm_vcpu *vcpu);
+
+void kvm_register_perf_callbacks(unsigned int (*pt_intr_handler)(void));
+void kvm_unregister_perf_callbacks(void);
+#else
+static inline void kvm_register_perf_callbacks(void *ign) {}
+static inline void kvm_unregister_perf_callbacks(void) {}
+#endif /* CONFIG_GUEST_PERF_EVENTS */
+
int kvm_arch_init_vm(struct kvm *kvm, unsigned long type);
void kvm_arch_destroy_vm(struct kvm *kvm);
void kvm_arch_sync_events(struct kvm *kvm);
int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu);
-void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
-bool kvm_is_reserved_pfn(kvm_pfn_t pfn);
+struct page *kvm_pfn_to_refcounted_page(kvm_pfn_t pfn);
+bool kvm_is_zone_device_page(struct page *page);
struct kvm_irq_ack_notifier {
struct hlist_node link;
@@ -894,52 +1603,94 @@ void kvm_unregister_irq_ack_notifier(struct kvm *kvm,
struct kvm_irq_ack_notifier *kian);
int kvm_request_irq_source_id(struct kvm *kvm);
void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
+bool kvm_arch_irqfd_allowed(struct kvm *kvm, struct kvm_irqfd *args);
/*
- * search_memslots() and __gfn_to_memslot() are here because they are
- * used in non-modular code in arch/powerpc/kvm/book3s_hv_rm_mmu.c.
- * gfn_to_memslot() itself isn't here as an inline because that would
- * bloat other code too much.
+ * Returns a pointer to the memslot if it contains gfn.
+ * Otherwise returns NULL.
*/
static inline struct kvm_memory_slot *
-search_memslots(struct kvm_memslots *slots, gfn_t gfn)
+try_get_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
{
- int start = 0, end = slots->used_slots;
- int slot = atomic_read(&slots->lru_slot);
- struct kvm_memory_slot *memslots = slots->memslots;
-
- if (gfn >= memslots[slot].base_gfn &&
- gfn < memslots[slot].base_gfn + memslots[slot].npages)
- return &memslots[slot];
+ if (!slot)
+ return NULL;
- while (start < end) {
- slot = start + (end - start) / 2;
+ if (gfn >= slot->base_gfn && gfn < slot->base_gfn + slot->npages)
+ return slot;
+ else
+ return NULL;
+}
- if (gfn >= memslots[slot].base_gfn)
- end = slot;
- else
- start = slot + 1;
+/*
+ * Returns a pointer to the memslot that contains gfn. Otherwise returns NULL.
+ *
+ * With "approx" set returns the memslot also when the address falls
+ * in a hole. In that case one of the memslots bordering the hole is
+ * returned.
+ */
+static inline struct kvm_memory_slot *
+search_memslots(struct kvm_memslots *slots, gfn_t gfn, bool approx)
+{
+ struct kvm_memory_slot *slot;
+ struct rb_node *node;
+ int idx = slots->node_idx;
+
+ slot = NULL;
+ for (node = slots->gfn_tree.rb_node; node; ) {
+ slot = container_of(node, struct kvm_memory_slot, gfn_node[idx]);
+ if (gfn >= slot->base_gfn) {
+ if (gfn < slot->base_gfn + slot->npages)
+ return slot;
+ node = node->rb_right;
+ } else
+ node = node->rb_left;
}
- if (gfn >= memslots[start].base_gfn &&
- gfn < memslots[start].base_gfn + memslots[start].npages) {
- atomic_set(&slots->lru_slot, start);
- return &memslots[start];
+ return approx ? slot : NULL;
+}
+
+static inline struct kvm_memory_slot *
+____gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn, bool approx)
+{
+ struct kvm_memory_slot *slot;
+
+ slot = (struct kvm_memory_slot *)atomic_long_read(&slots->last_used_slot);
+ slot = try_get_memslot(slot, gfn);
+ if (slot)
+ return slot;
+
+ slot = search_memslots(slots, gfn, approx);
+ if (slot) {
+ atomic_long_set(&slots->last_used_slot, (unsigned long)slot);
+ return slot;
}
return NULL;
}
+/*
+ * __gfn_to_memslot() and its descendants are here to allow arch code to inline
+ * the lookups in hot paths. gfn_to_memslot() itself isn't here as an inline
+ * because that would bloat other code too much.
+ */
static inline struct kvm_memory_slot *
__gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn)
{
- return search_memslots(slots, gfn);
+ return ____gfn_to_memslot(slots, gfn, false);
}
static inline unsigned long
-__gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
+__gfn_to_hva_memslot(const struct kvm_memory_slot *slot, gfn_t gfn)
{
- return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
+ /*
+ * The index was checked originally in search_memslots. To avoid
+ * that a malicious guest builds a Spectre gadget out of e.g. page
+ * table walks, do not let the processor speculate loads outside
+ * the guest's registered memslots.
+ */
+ unsigned long offset = gfn - slot->base_gfn;
+ offset = array_index_nospec(offset, slot->npages);
+ return slot->userspace_addr + offset * PAGE_SIZE;
}
static inline int memslot_id(struct kvm *kvm, gfn_t gfn)
@@ -983,35 +1734,223 @@ enum kvm_stat_kind {
};
struct kvm_stat_data {
- int offset;
struct kvm *kvm;
+ const struct _kvm_stats_desc *desc;
+ enum kvm_stat_kind kind;
};
-struct kvm_stats_debugfs_item {
- const char *name;
- int offset;
- enum kvm_stat_kind kind;
+struct _kvm_stats_desc {
+ struct kvm_stats_desc desc;
+ char name[KVM_STATS_NAME_SIZE];
};
-extern struct kvm_stats_debugfs_item debugfs_entries[];
+
+#define STATS_DESC_COMMON(type, unit, base, exp, sz, bsz) \
+ .flags = type | unit | base | \
+ BUILD_BUG_ON_ZERO(type & ~KVM_STATS_TYPE_MASK) | \
+ BUILD_BUG_ON_ZERO(unit & ~KVM_STATS_UNIT_MASK) | \
+ BUILD_BUG_ON_ZERO(base & ~KVM_STATS_BASE_MASK), \
+ .exponent = exp, \
+ .size = sz, \
+ .bucket_size = bsz
+
+#define VM_GENERIC_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
+ { \
+ { \
+ STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
+ .offset = offsetof(struct kvm_vm_stat, generic.stat) \
+ }, \
+ .name = #stat, \
+ }
+#define VCPU_GENERIC_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
+ { \
+ { \
+ STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
+ .offset = offsetof(struct kvm_vcpu_stat, generic.stat) \
+ }, \
+ .name = #stat, \
+ }
+#define VM_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
+ { \
+ { \
+ STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
+ .offset = offsetof(struct kvm_vm_stat, stat) \
+ }, \
+ .name = #stat, \
+ }
+#define VCPU_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
+ { \
+ { \
+ STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
+ .offset = offsetof(struct kvm_vcpu_stat, stat) \
+ }, \
+ .name = #stat, \
+ }
+/* SCOPE: VM, VM_GENERIC, VCPU, VCPU_GENERIC */
+#define STATS_DESC(SCOPE, stat, type, unit, base, exp, sz, bsz) \
+ SCOPE##_STATS_DESC(stat, type, unit, base, exp, sz, bsz)
+
+#define STATS_DESC_CUMULATIVE(SCOPE, name, unit, base, exponent) \
+ STATS_DESC(SCOPE, name, KVM_STATS_TYPE_CUMULATIVE, \
+ unit, base, exponent, 1, 0)
+#define STATS_DESC_INSTANT(SCOPE, name, unit, base, exponent) \
+ STATS_DESC(SCOPE, name, KVM_STATS_TYPE_INSTANT, \
+ unit, base, exponent, 1, 0)
+#define STATS_DESC_PEAK(SCOPE, name, unit, base, exponent) \
+ STATS_DESC(SCOPE, name, KVM_STATS_TYPE_PEAK, \
+ unit, base, exponent, 1, 0)
+#define STATS_DESC_LINEAR_HIST(SCOPE, name, unit, base, exponent, sz, bsz) \
+ STATS_DESC(SCOPE, name, KVM_STATS_TYPE_LINEAR_HIST, \
+ unit, base, exponent, sz, bsz)
+#define STATS_DESC_LOG_HIST(SCOPE, name, unit, base, exponent, sz) \
+ STATS_DESC(SCOPE, name, KVM_STATS_TYPE_LOG_HIST, \
+ unit, base, exponent, sz, 0)
+
+/* Cumulative counter, read/write */
+#define STATS_DESC_COUNTER(SCOPE, name) \
+ STATS_DESC_CUMULATIVE(SCOPE, name, KVM_STATS_UNIT_NONE, \
+ KVM_STATS_BASE_POW10, 0)
+/* Instantaneous counter, read only */
+#define STATS_DESC_ICOUNTER(SCOPE, name) \
+ STATS_DESC_INSTANT(SCOPE, name, KVM_STATS_UNIT_NONE, \
+ KVM_STATS_BASE_POW10, 0)
+/* Peak counter, read/write */
+#define STATS_DESC_PCOUNTER(SCOPE, name) \
+ STATS_DESC_PEAK(SCOPE, name, KVM_STATS_UNIT_NONE, \
+ KVM_STATS_BASE_POW10, 0)
+
+/* Instantaneous boolean value, read only */
+#define STATS_DESC_IBOOLEAN(SCOPE, name) \
+ STATS_DESC_INSTANT(SCOPE, name, KVM_STATS_UNIT_BOOLEAN, \
+ KVM_STATS_BASE_POW10, 0)
+/* Peak (sticky) boolean value, read/write */
+#define STATS_DESC_PBOOLEAN(SCOPE, name) \
+ STATS_DESC_PEAK(SCOPE, name, KVM_STATS_UNIT_BOOLEAN, \
+ KVM_STATS_BASE_POW10, 0)
+
+/* Cumulative time in nanosecond */
+#define STATS_DESC_TIME_NSEC(SCOPE, name) \
+ STATS_DESC_CUMULATIVE(SCOPE, name, KVM_STATS_UNIT_SECONDS, \
+ KVM_STATS_BASE_POW10, -9)
+/* Linear histogram for time in nanosecond */
+#define STATS_DESC_LINHIST_TIME_NSEC(SCOPE, name, sz, bsz) \
+ STATS_DESC_LINEAR_HIST(SCOPE, name, KVM_STATS_UNIT_SECONDS, \
+ KVM_STATS_BASE_POW10, -9, sz, bsz)
+/* Logarithmic histogram for time in nanosecond */
+#define STATS_DESC_LOGHIST_TIME_NSEC(SCOPE, name, sz) \
+ STATS_DESC_LOG_HIST(SCOPE, name, KVM_STATS_UNIT_SECONDS, \
+ KVM_STATS_BASE_POW10, -9, sz)
+
+#define KVM_GENERIC_VM_STATS() \
+ STATS_DESC_COUNTER(VM_GENERIC, remote_tlb_flush), \
+ STATS_DESC_COUNTER(VM_GENERIC, remote_tlb_flush_requests)
+
+#define KVM_GENERIC_VCPU_STATS() \
+ STATS_DESC_COUNTER(VCPU_GENERIC, halt_successful_poll), \
+ STATS_DESC_COUNTER(VCPU_GENERIC, halt_attempted_poll), \
+ STATS_DESC_COUNTER(VCPU_GENERIC, halt_poll_invalid), \
+ STATS_DESC_COUNTER(VCPU_GENERIC, halt_wakeup), \
+ STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_success_ns), \
+ STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_poll_fail_ns), \
+ STATS_DESC_TIME_NSEC(VCPU_GENERIC, halt_wait_ns), \
+ STATS_DESC_LOGHIST_TIME_NSEC(VCPU_GENERIC, halt_poll_success_hist, \
+ HALT_POLL_HIST_COUNT), \
+ STATS_DESC_LOGHIST_TIME_NSEC(VCPU_GENERIC, halt_poll_fail_hist, \
+ HALT_POLL_HIST_COUNT), \
+ STATS_DESC_LOGHIST_TIME_NSEC(VCPU_GENERIC, halt_wait_hist, \
+ HALT_POLL_HIST_COUNT), \
+ STATS_DESC_IBOOLEAN(VCPU_GENERIC, blocking)
+
extern struct dentry *kvm_debugfs_dir;
+ssize_t kvm_stats_read(char *id, const struct kvm_stats_header *header,
+ const struct _kvm_stats_desc *desc,
+ void *stats, size_t size_stats,
+ char __user *user_buffer, size_t size, loff_t *offset);
+
+/**
+ * kvm_stats_linear_hist_update() - Update bucket value for linear histogram
+ * statistics data.
+ *
+ * @data: start address of the stats data
+ * @size: the number of bucket of the stats data
+ * @value: the new value used to update the linear histogram's bucket
+ * @bucket_size: the size (width) of a bucket
+ */
+static inline void kvm_stats_linear_hist_update(u64 *data, size_t size,
+ u64 value, size_t bucket_size)
+{
+ size_t index = div64_u64(value, bucket_size);
+
+ index = min(index, size - 1);
+ ++data[index];
+}
+
+/**
+ * kvm_stats_log_hist_update() - Update bucket value for logarithmic histogram
+ * statistics data.
+ *
+ * @data: start address of the stats data
+ * @size: the number of bucket of the stats data
+ * @value: the new value used to update the logarithmic histogram's bucket
+ */
+static inline void kvm_stats_log_hist_update(u64 *data, size_t size, u64 value)
+{
+ size_t index = fls64(value);
+
+ index = min(index, size - 1);
+ ++data[index];
+}
+
+#define KVM_STATS_LINEAR_HIST_UPDATE(array, value, bsize) \
+ kvm_stats_linear_hist_update(array, ARRAY_SIZE(array), value, bsize)
+#define KVM_STATS_LOG_HIST_UPDATE(array, value) \
+ kvm_stats_log_hist_update(array, ARRAY_SIZE(array), value)
+
+
+extern const struct kvm_stats_header kvm_vm_stats_header;
+extern const struct _kvm_stats_desc kvm_vm_stats_desc[];
+extern const struct kvm_stats_header kvm_vcpu_stats_header;
+extern const struct _kvm_stats_desc kvm_vcpu_stats_desc[];
+
#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
-static inline int mmu_notifier_retry(struct kvm *kvm, unsigned long mmu_seq)
+static inline int mmu_invalidate_retry(struct kvm *kvm, unsigned long mmu_seq)
{
- if (unlikely(kvm->mmu_notifier_count))
+ if (unlikely(kvm->mmu_invalidate_in_progress))
return 1;
/*
- * Ensure the read of mmu_notifier_count happens before the read
- * of mmu_notifier_seq. This interacts with the smp_wmb() in
- * mmu_notifier_invalidate_range_end to make sure that the caller
- * either sees the old (non-zero) value of mmu_notifier_count or
- * the new (incremented) value of mmu_notifier_seq.
- * PowerPC Book3s HV KVM calls this under a per-page lock
- * rather than under kvm->mmu_lock, for scalability, so
- * can't rely on kvm->mmu_lock to keep things ordered.
+ * Ensure the read of mmu_invalidate_in_progress happens before
+ * the read of mmu_invalidate_seq. This interacts with the
+ * smp_wmb() in mmu_notifier_invalidate_range_end to make sure
+ * that the caller either sees the old (non-zero) value of
+ * mmu_invalidate_in_progress or the new (incremented) value of
+ * mmu_invalidate_seq.
+ *
+ * PowerPC Book3s HV KVM calls this under a per-page lock rather
+ * than under kvm->mmu_lock, for scalability, so can't rely on
+ * kvm->mmu_lock to keep things ordered.
*/
smp_rmb();
- if (kvm->mmu_notifier_seq != mmu_seq)
+ if (kvm->mmu_invalidate_seq != mmu_seq)
+ return 1;
+ return 0;
+}
+
+static inline int mmu_invalidate_retry_hva(struct kvm *kvm,
+ unsigned long mmu_seq,
+ unsigned long hva)
+{
+ lockdep_assert_held(&kvm->mmu_lock);
+ /*
+ * If mmu_invalidate_in_progress is non-zero, then the range maintained
+ * by kvm_mmu_notifier_invalidate_range_start contains all addresses
+ * that might be being invalidated. Note that it may include some false
+ * positives, due to shortcuts when handing concurrent invalidations.
+ */
+ if (unlikely(kvm->mmu_invalidate_in_progress) &&
+ hva >= kvm->mmu_invalidate_range_start &&
+ hva < kvm->mmu_invalidate_range_end)
+ return 1;
+ if (kvm->mmu_invalidate_seq != mmu_seq)
return 1;
return 0;
}
@@ -1019,13 +1958,7 @@ static inline int mmu_notifier_retry(struct kvm *kvm, unsigned long mmu_seq)
#ifdef CONFIG_HAVE_KVM_IRQ_ROUTING
-#ifdef CONFIG_S390
-#define KVM_MAX_IRQ_ROUTES 4096 //FIXME: we can have more than that...
-#elif defined(CONFIG_ARM64)
-#define KVM_MAX_IRQ_ROUTES 4096
-#else
-#define KVM_MAX_IRQ_ROUTES 1024
-#endif
+#define KVM_MAX_IRQ_ROUTES 4096 /* might need extension/rework in the future */
bool kvm_arch_can_set_irq_routing(struct kvm *kvm);
int kvm_set_irq_routing(struct kvm *kvm,
@@ -1053,6 +1986,9 @@ int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args);
#ifdef CONFIG_HAVE_KVM_IRQFD
int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args);
void kvm_irqfd_release(struct kvm *kvm);
+bool kvm_notify_irqfd_resampler(struct kvm *kvm,
+ unsigned int irqchip,
+ unsigned int pin);
void kvm_irq_routing_update(struct kvm *);
#else
static inline int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args)
@@ -1061,6 +1997,13 @@ static inline int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args)
}
static inline void kvm_irqfd_release(struct kvm *kvm) {}
+
+static inline bool kvm_notify_irqfd_resampler(struct kvm *kvm,
+ unsigned int irqchip,
+ unsigned int pin)
+{
+ return false;
+}
#endif
#else
@@ -1079,7 +2022,6 @@ static inline void kvm_irq_routing_update(struct kvm *kvm)
{
}
#endif
-void kvm_arch_irq_routing_update(struct kvm *kvm);
static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
{
@@ -1088,24 +2030,44 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
#endif /* CONFIG_HAVE_KVM_EVENTFD */
-static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
+void kvm_arch_irq_routing_update(struct kvm *kvm);
+
+static inline void __kvm_make_request(int req, struct kvm_vcpu *vcpu)
{
/*
* Ensure the rest of the request is published to kvm_check_request's
* caller. Paired with the smp_mb__after_atomic in kvm_check_request.
*/
smp_wmb();
- set_bit(req & KVM_REQUEST_MASK, &vcpu->requests);
+ set_bit(req & KVM_REQUEST_MASK, (void *)&vcpu->requests);
+}
+
+static __always_inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
+{
+ /*
+ * Request that don't require vCPU action should never be logged in
+ * vcpu->requests. The vCPU won't clear the request, so it will stay
+ * logged indefinitely and prevent the vCPU from entering the guest.
+ */
+ BUILD_BUG_ON(!__builtin_constant_p(req) ||
+ (req & KVM_REQUEST_NO_ACTION));
+
+ __kvm_make_request(req, vcpu);
+}
+
+static inline bool kvm_request_pending(struct kvm_vcpu *vcpu)
+{
+ return READ_ONCE(vcpu->requests);
}
static inline bool kvm_test_request(int req, struct kvm_vcpu *vcpu)
{
- return test_bit(req & KVM_REQUEST_MASK, &vcpu->requests);
+ return test_bit(req & KVM_REQUEST_MASK, (void *)&vcpu->requests);
}
static inline void kvm_clear_request(int req, struct kvm_vcpu *vcpu)
{
- clear_bit(req & KVM_REQUEST_MASK, &vcpu->requests);
+ clear_bit(req & KVM_REQUEST_MASK, (void *)&vcpu->requests);
}
static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu)
@@ -1124,14 +2086,17 @@ static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu)
}
}
+#ifdef CONFIG_KVM_GENERIC_HARDWARE_ENABLING
extern bool kvm_rebooting;
+#endif
extern unsigned int halt_poll_ns;
extern unsigned int halt_poll_ns_grow;
+extern unsigned int halt_poll_ns_grow_start;
extern unsigned int halt_poll_ns_shrink;
struct kvm_device {
- struct kvm_device_ops *ops;
+ const struct kvm_device_ops *ops;
struct kvm *kvm;
void *private;
struct list_head vm_node;
@@ -1164,17 +2129,27 @@ struct kvm_device_ops {
*/
void (*destroy)(struct kvm_device *dev);
+ /*
+ * Release is an alternative method to free the device. It is
+ * called when the device file descriptor is closed. Once
+ * release is called, the destroy method will not be called
+ * anymore as the device is removed from the device list of
+ * the VM. kvm->lock is held.
+ */
+ void (*release)(struct kvm_device *dev);
+
int (*set_attr)(struct kvm_device *dev, struct kvm_device_attr *attr);
int (*get_attr)(struct kvm_device *dev, struct kvm_device_attr *attr);
int (*has_attr)(struct kvm_device *dev, struct kvm_device_attr *attr);
long (*ioctl)(struct kvm_device *dev, unsigned int ioctl,
unsigned long arg);
+ int (*mmap)(struct kvm_device *dev, struct vm_area_struct *vma);
};
void kvm_device_get(struct kvm_device *dev);
void kvm_device_put(struct kvm_device *dev);
struct kvm_device *kvm_device_from_filp(struct file *filp);
-int kvm_register_device_ops(struct kvm_device_ops *ops, u32 type);
+int kvm_register_device_ops(const struct kvm_device_ops *ops, u32 type);
void kvm_unregister_device_ops(u32 type);
extern struct kvm_device_ops kvm_mpic_ops;
@@ -1203,6 +2178,15 @@ static inline void kvm_vcpu_set_dy_eligible(struct kvm_vcpu *vcpu, bool val)
}
#endif /* CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT */
+static inline bool kvm_is_visible_memslot(struct kvm_memory_slot *memslot)
+{
+ return (memslot && memslot->id < KVM_USER_MEM_SLOTS &&
+ !(memslot->flags & KVM_MEMSLOT_INVALID));
+}
+
+struct kvm_vcpu *kvm_get_running_vcpu(void);
+struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void);
+
#ifdef CONFIG_HAVE_KVM_IRQ_BYPASS
bool kvm_arch_has_irq_bypass(void);
int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *,
@@ -1213,6 +2197,8 @@ void kvm_arch_irq_bypass_stop(struct irq_bypass_consumer *);
void kvm_arch_irq_bypass_start(struct irq_bypass_consumer *);
int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq,
uint32_t guest_irq, bool set);
+bool kvm_arch_irqfd_route_changed(struct kvm_kernel_irq_routing_entry *,
+ struct kvm_kernel_irq_routing_entry *);
#endif /* CONFIG_HAVE_KVM_IRQ_BYPASS */
#ifdef CONFIG_HAVE_KVM_INVALID_WAKEUPS
@@ -1229,4 +2215,77 @@ static inline bool vcpu_valid_wakeup(struct kvm_vcpu *vcpu)
}
#endif /* CONFIG_HAVE_KVM_INVALID_WAKEUPS */
+#ifdef CONFIG_HAVE_KVM_NO_POLL
+/* Callback that tells if we must not poll */
+bool kvm_arch_no_poll(struct kvm_vcpu *vcpu);
+#else
+static inline bool kvm_arch_no_poll(struct kvm_vcpu *vcpu)
+{
+ return false;
+}
+#endif /* CONFIG_HAVE_KVM_NO_POLL */
+
+#ifdef CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL
+long kvm_arch_vcpu_async_ioctl(struct file *filp,
+ unsigned int ioctl, unsigned long arg);
+#else
+static inline long kvm_arch_vcpu_async_ioctl(struct file *filp,
+ unsigned int ioctl,
+ unsigned long arg)
+{
+ return -ENOIOCTLCMD;
+}
+#endif /* CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL */
+
+void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
+ unsigned long start, unsigned long end);
+
+void kvm_arch_guest_memory_reclaimed(struct kvm *kvm);
+
+#ifdef CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE
+int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu);
+#else
+static inline int kvm_arch_vcpu_run_pid_change(struct kvm_vcpu *vcpu)
+{
+ return 0;
+}
+#endif /* CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE */
+
+typedef int (*kvm_vm_thread_fn_t)(struct kvm *kvm, uintptr_t data);
+
+int kvm_vm_create_worker_thread(struct kvm *kvm, kvm_vm_thread_fn_t thread_fn,
+ uintptr_t data, const char *name,
+ struct task_struct **thread_ptr);
+
+#ifdef CONFIG_KVM_XFER_TO_GUEST_WORK
+static inline void kvm_handle_signal_exit(struct kvm_vcpu *vcpu)
+{
+ vcpu->run->exit_reason = KVM_EXIT_INTR;
+ vcpu->stat.signal_exits++;
+}
+#endif /* CONFIG_KVM_XFER_TO_GUEST_WORK */
+
+/*
+ * If more than one page is being (un)accounted, @virt must be the address of
+ * the first page of a block of pages what were allocated together (i.e
+ * accounted together).
+ *
+ * kvm_account_pgtable_pages() is thread-safe because mod_lruvec_page_state()
+ * is thread-safe.
+ */
+static inline void kvm_account_pgtable_pages(void *virt, int nr)
+{
+ mod_lruvec_page_state(virt_to_page(virt), NR_SECONDARY_PAGETABLE, nr);
+}
+
+/*
+ * This defines how many reserved entries we want to keep before we
+ * kick the vcpu to the userspace to avoid dirty ring full. This
+ * value can be tuned to higher if e.g. PML is enabled on the host.
+ */
+#define KVM_DIRTY_RING_RSVD_ENTRIES 64
+
+/* Max number of entries allowed for each kvm dirty ring */
+#define KVM_DIRTY_RING_MAX_ENTRIES 65536
+
#endif
diff --git a/include/linux/kvm_irqfd.h b/include/linux/kvm_irqfd.h
index 0c1de05098c8..8ad43692e3bb 100644
--- a/include/linux/kvm_irqfd.h
+++ b/include/linux/kvm_irqfd.h
@@ -1,12 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*
* irqfd: Allows an fd to be used to inject an interrupt to the guest
* Credit goes to Avi Kivity for the original idea.
@@ -38,7 +31,7 @@ struct kvm_kernel_irqfd_resampler {
/*
* Entry in list of kvm->irqfd.resampler_list. Use for sharing
* resamplers among irqfds on the same gsi.
- * Accessed and modified under kvm->irqfds.resampler_lock
+ * RCU list modified under kvm->irqfds.resampler_lock
*/
struct list_head link;
};
@@ -46,10 +39,10 @@ struct kvm_kernel_irqfd_resampler {
struct kvm_kernel_irqfd {
/* Used for MSI fast-path */
struct kvm *kvm;
- wait_queue_t wait;
+ wait_queue_entry_t wait;
/* Update side is protected by irqfds.lock */
struct kvm_kernel_irq_routing_entry irq_entry;
- seqcount_t irq_entry_sc;
+ seqcount_spinlock_t irq_entry_sc;
/* Used for level IRQ fast-path */
int gsi;
struct work_struct inject;
diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h
index 35e568f04b1e..f23b90b02898 100644
--- a/include/linux/kvm_para.h
+++ b/include/linux/kvm_para.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_KVM_PARA_H
#define __LINUX_KVM_PARA_H
@@ -8,4 +9,9 @@ static inline bool kvm_para_has_feature(unsigned int feature)
{
return !!(kvm_arch_para_features() & (1UL << feature));
}
+
+static inline bool kvm_para_has_hint(unsigned int feature)
+{
+ return !!(kvm_arch_para_hints() & (1UL << feature));
+}
#endif /* __LINUX_KVM_PARA_H */
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 8bf259dae9f6..6f4737d5046a 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -1,18 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __KVM_TYPES_H__
#define __KVM_TYPES_H__
@@ -32,7 +18,12 @@ struct kvm_memslots;
enum kvm_mr_change;
-#include <asm/types.h>
+#include <linux/bits.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include <linux/spinlock_types.h>
+
+#include <asm/kvm_types.h>
/*
* Address types:
@@ -49,12 +40,20 @@ typedef unsigned long gva_t;
typedef u64 gpa_t;
typedef u64 gfn_t;
+#define INVALID_GPA (~(gpa_t)0)
+
typedef unsigned long hva_t;
typedef u64 hpa_t;
typedef u64 hfn_t;
typedef hfn_t kvm_pfn_t;
+enum pfn_cache_usage {
+ KVM_GUEST_USES_PFN = BIT(0),
+ KVM_HOST_USES_PFN = BIT(1),
+ KVM_GUEST_AND_HOST_USE_PFN = KVM_GUEST_USES_PFN | KVM_HOST_USES_PFN,
+};
+
struct gfn_to_hva_cache {
u64 generation;
gpa_t gpa;
@@ -63,4 +62,65 @@ struct gfn_to_hva_cache {
struct kvm_memory_slot *memslot;
};
+struct gfn_to_pfn_cache {
+ u64 generation;
+ gpa_t gpa;
+ unsigned long uhva;
+ struct kvm_memory_slot *memslot;
+ struct kvm *kvm;
+ struct kvm_vcpu *vcpu;
+ struct list_head list;
+ rwlock_t lock;
+ struct mutex refresh_lock;
+ void *khva;
+ kvm_pfn_t pfn;
+ enum pfn_cache_usage usage;
+ bool active;
+ bool valid;
+};
+
+#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE
+/*
+ * Memory caches are used to preallocate memory ahead of various MMU flows,
+ * e.g. page fault handlers. Gracefully handling allocation failures deep in
+ * MMU flows is problematic, as is triggering reclaim, I/O, etc... while
+ * holding MMU locks. Note, these caches act more like prefetch buffers than
+ * classical caches, i.e. objects are not returned to the cache on being freed.
+ *
+ * The @capacity field and @objects array are lazily initialized when the cache
+ * is topped up (__kvm_mmu_topup_memory_cache()).
+ */
+struct kvm_mmu_memory_cache {
+ gfp_t gfp_zero;
+ gfp_t gfp_custom;
+ struct kmem_cache *kmem_cache;
+ int capacity;
+ int nobjs;
+ void **objects;
+};
+#endif
+
+#define HALT_POLL_HIST_COUNT 32
+
+struct kvm_vm_stat_generic {
+ u64 remote_tlb_flush;
+ u64 remote_tlb_flush_requests;
+};
+
+struct kvm_vcpu_stat_generic {
+ u64 halt_successful_poll;
+ u64 halt_attempted_poll;
+ u64 halt_poll_invalid;
+ u64 halt_wakeup;
+ u64 halt_poll_success_ns;
+ u64 halt_poll_fail_ns;
+ u64 halt_wait_ns;
+ u64 halt_poll_success_hist[HALT_POLL_HIST_COUNT];
+ u64 halt_poll_fail_hist[HALT_POLL_HIST_COUNT];
+ u64 halt_wait_hist[HALT_POLL_HIST_COUNT];
+ u64 blocking;
+};
+
+#define KVM_STATS_NAME_SIZE 48
+
#endif /* __KVM_TYPES_H__ */
diff --git a/include/linux/l2tp.h b/include/linux/l2tp.h
index bffdb962f1a6..0402eda1a94e 100644
--- a/include/linux/l2tp.h
+++ b/include/linux/l2tp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* L2TP-over-IP socket for L2TPv3.
*
diff --git a/include/linux/lantiq.h b/include/linux/lantiq.h
new file mode 100644
index 000000000000..67921169d84d
--- /dev/null
+++ b/include/linux/lantiq.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_LANTIQ_H
+#define __LINUX_LANTIQ_H
+
+#ifdef CONFIG_LANTIQ
+#include <lantiq_soc.h>
+#else
+
+#ifndef LTQ_EARLY_ASC
+#define LTQ_EARLY_ASC 0
+#endif
+
+#ifndef CPHYSADDR
+#define CPHYSADDR(a) 0
+#endif
+
+static inline struct clk *clk_get_fpi(void)
+{
+ return NULL;
+}
+#endif /* CONFIG_LANTIQ */
+#endif /* __LINUX_LANTIQ_H */
diff --git a/include/linux/lapb.h b/include/linux/lapb.h
index 873c1eb635e4..b5333f9413dc 100644
--- a/include/linux/lapb.h
+++ b/include/linux/lapb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* These are the public elements of the Linux LAPB module.
*/
@@ -5,6 +6,11 @@
#ifndef LAPB_KERNEL_H
#define LAPB_KERNEL_H
+#include <linux/skbuff.h>
+#include <linux/timer.h>
+
+struct net_device;
+
#define LAPB_OK 0
#define LAPB_BADTOKEN 1
#define LAPB_INVALUE 2
diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h
index 59ccab297ae0..84f1053cf2a8 100644
--- a/include/linux/latencytop.h
+++ b/include/linux/latencytop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* latencytop.h: Infrastructure for displaying latency
*
@@ -35,10 +36,7 @@ account_scheduler_latency(struct task_struct *task, int usecs, int inter)
__account_scheduler_latency(task, usecs, inter);
}
-void clear_all_latency_tracing(struct task_struct *p);
-
-extern int sysctl_latencytop(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos);
+void clear_tsk_latency_tracing(struct task_struct *p);
#else
@@ -47,7 +45,7 @@ account_scheduler_latency(struct task_struct *task, int usecs, int inter)
{
}
-static inline void clear_all_latency_tracing(struct task_struct *p)
+static inline void clear_tsk_latency_tracing(struct task_struct *p)
{
}
diff --git a/include/linux/lcd.h b/include/linux/lcd.h
index 504f6246f38f..238fb1dfed98 100644
--- a/include/linux/lcd.h
+++ b/include/linux/lcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* LCD Lowlevel Control Abstraction
*
@@ -40,16 +41,6 @@ struct lcd_ops {
/* Get the LCD panel power status (0: full on, 1..3: controller
power on, flat panel power off, 4: full off), see FB_BLANK_XXX */
int (*get_power)(struct lcd_device *);
- /*
- * Enable or disable power to the LCD(0: on; 4: off, see FB_BLANK_XXX)
- * and this callback would be called proir to fb driver's callback.
- *
- * P.S. note that if early_set_power is not NULL then early fb notifier
- * would be registered.
- */
- int (*early_set_power)(struct lcd_device *, int power);
- /* revert the effects of the early blank event. */
- int (*r_early_set_power)(struct lcd_device *, int power);
/* Enable or disable power to the LCD (0: on; 4: off, see FB_BLANK_XXX) */
int (*set_power)(struct lcd_device *, int power);
/* Get the current contrast setting (0-max_contrast) */
diff --git a/include/linux/lcm.h b/include/linux/lcm.h
index 1ce79a7f1daa..0db3efd56efb 100644
--- a/include/linux/lcm.h
+++ b/include/linux/lcm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LCM_H
#define _LCM_H
diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h
index e97966d1fb8d..612b4cab3819 100644
--- a/include/linux/led-class-flash.h
+++ b/include/linux/led-class-flash.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LED Flash class interface
*
* Copyright (C) 2015 Samsung Electronics Co., Ltd.
* Author: Jacek Anaszewski <j.anaszewski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LINUX_FLASH_LEDS_H_INCLUDED
#define __LINUX_FLASH_LEDS_H_INCLUDED
@@ -89,16 +85,19 @@ static inline struct led_classdev_flash *lcdev_to_flcdev(
return container_of(lcdev, struct led_classdev_flash, led_cdev);
}
+#if IS_ENABLED(CONFIG_LEDS_CLASS_FLASH)
/**
- * led_classdev_flash_register - register a new object of led_classdev class
- * with support for flash LEDs
- * @parent: the flash LED to register
+ * led_classdev_flash_register_ext - register a new object of LED class with
+ * init data and with support for flash LEDs
+ * @parent: LED flash controller device this flash LED is driven by
* @fled_cdev: the led_classdev_flash structure for this device
+ * @init_data: the LED class flash device initialization data
*
* Returns: 0 on success or negative error value on failure
*/
-extern int led_classdev_flash_register(struct device *parent,
- struct led_classdev_flash *fled_cdev);
+int led_classdev_flash_register_ext(struct device *parent,
+ struct led_classdev_flash *fled_cdev,
+ struct led_init_data *init_data);
/**
* led_classdev_flash_unregister - unregisters an object of led_classdev class
@@ -107,7 +106,50 @@ extern int led_classdev_flash_register(struct device *parent,
*
* Unregister a previously registered via led_classdev_flash_register object
*/
-extern void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev);
+void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev);
+
+int devm_led_classdev_flash_register_ext(struct device *parent,
+ struct led_classdev_flash *fled_cdev,
+ struct led_init_data *init_data);
+
+
+void devm_led_classdev_flash_unregister(struct device *parent,
+ struct led_classdev_flash *fled_cdev);
+
+#else
+
+static inline int led_classdev_flash_register_ext(struct device *parent,
+ struct led_classdev_flash *fled_cdev,
+ struct led_init_data *init_data)
+{
+ return 0;
+}
+
+static inline void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev) {};
+static inline int devm_led_classdev_flash_register_ext(struct device *parent,
+ struct led_classdev_flash *fled_cdev,
+ struct led_init_data *init_data)
+{
+ return 0;
+}
+
+static inline void devm_led_classdev_flash_unregister(struct device *parent,
+ struct led_classdev_flash *fled_cdev)
+{};
+
+#endif /* IS_ENABLED(CONFIG_LEDS_CLASS_FLASH) */
+
+static inline int led_classdev_flash_register(struct device *parent,
+ struct led_classdev_flash *fled_cdev)
+{
+ return led_classdev_flash_register_ext(parent, fled_cdev, NULL);
+}
+
+static inline int devm_led_classdev_flash_register(struct device *parent,
+ struct led_classdev_flash *fled_cdev)
+{
+ return devm_led_classdev_flash_register_ext(parent, fled_cdev, NULL);
+}
/**
* led_set_flash_strobe - setup flash strobe
@@ -121,6 +163,8 @@ extern void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev);
static inline int led_set_flash_strobe(struct led_classdev_flash *fled_cdev,
bool state)
{
+ if (!fled_cdev)
+ return -EINVAL;
return fled_cdev->ops->strobe_set(fled_cdev, state);
}
@@ -136,6 +180,8 @@ static inline int led_set_flash_strobe(struct led_classdev_flash *fled_cdev,
static inline int led_get_flash_strobe(struct led_classdev_flash *fled_cdev,
bool *state)
{
+ if (!fled_cdev)
+ return -EINVAL;
if (fled_cdev->ops->strobe_get)
return fled_cdev->ops->strobe_get(fled_cdev, state);
@@ -151,8 +197,8 @@ static inline int led_get_flash_strobe(struct led_classdev_flash *fled_cdev,
*
* Returns: 0 on success or negative error value on failure
*/
-extern int led_set_flash_brightness(struct led_classdev_flash *fled_cdev,
- u32 brightness);
+int led_set_flash_brightness(struct led_classdev_flash *fled_cdev,
+ u32 brightness);
/**
* led_update_flash_brightness - update flash LED brightness
@@ -163,7 +209,7 @@ extern int led_set_flash_brightness(struct led_classdev_flash *fled_cdev,
*
* Returns: 0 on success or negative error value on failure
*/
-extern int led_update_flash_brightness(struct led_classdev_flash *fled_cdev);
+int led_update_flash_brightness(struct led_classdev_flash *fled_cdev);
/**
* led_set_flash_timeout - set flash LED timeout
@@ -174,8 +220,7 @@ extern int led_update_flash_brightness(struct led_classdev_flash *fled_cdev);
*
* Returns: 0 on success or negative error value on failure
*/
-extern int led_set_flash_timeout(struct led_classdev_flash *fled_cdev,
- u32 timeout);
+int led_set_flash_timeout(struct led_classdev_flash *fled_cdev, u32 timeout);
/**
* led_get_flash_fault - get the flash LED fault
@@ -186,7 +231,6 @@ extern int led_set_flash_timeout(struct led_classdev_flash *fled_cdev,
*
* Returns: 0 on success or negative error value on failure
*/
-extern int led_get_flash_fault(struct led_classdev_flash *fled_cdev,
- u32 *fault);
+int led_get_flash_fault(struct led_classdev_flash *fled_cdev, u32 *fault);
#endif /* __LINUX_FLASH_LEDS_H_INCLUDED */
diff --git a/include/linux/led-class-multicolor.h b/include/linux/led-class-multicolor.h
new file mode 100644
index 000000000000..210d57bcd767
--- /dev/null
+++ b/include/linux/led-class-multicolor.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* LED Multicolor class interface
+ * Copyright (C) 2019-20 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+#ifndef _LINUX_MULTICOLOR_LEDS_H_INCLUDED
+#define _LINUX_MULTICOLOR_LEDS_H_INCLUDED
+
+#include <linux/leds.h>
+#include <dt-bindings/leds/common.h>
+
+struct mc_subled {
+ unsigned int color_index;
+ unsigned int brightness;
+ unsigned int intensity;
+ unsigned int channel;
+};
+
+struct led_classdev_mc {
+ /* led class device */
+ struct led_classdev led_cdev;
+ unsigned int num_colors;
+
+ struct mc_subled *subled_info;
+};
+
+static inline struct led_classdev_mc *lcdev_to_mccdev(
+ struct led_classdev *led_cdev)
+{
+ return container_of(led_cdev, struct led_classdev_mc, led_cdev);
+}
+
+#if IS_ENABLED(CONFIG_LEDS_CLASS_MULTICOLOR)
+/**
+ * led_classdev_multicolor_register_ext - register a new object of led_classdev
+ * class with support for multicolor LEDs
+ * @parent: the multicolor LED to register
+ * @mcled_cdev: the led_classdev_mc structure for this device
+ * @init_data: the LED class multicolor device initialization data
+ *
+ * Returns: 0 on success or negative error value on failure
+ */
+int led_classdev_multicolor_register_ext(struct device *parent,
+ struct led_classdev_mc *mcled_cdev,
+ struct led_init_data *init_data);
+
+/**
+ * led_classdev_multicolor_unregister - unregisters an object of led_classdev
+ * class with support for multicolor LEDs
+ * @mcled_cdev: the multicolor LED to unregister
+ *
+ * Unregister a previously registered via led_classdev_multicolor_register
+ * object
+ */
+void led_classdev_multicolor_unregister(struct led_classdev_mc *mcled_cdev);
+
+/* Calculate brightness for the monochrome LED cluster */
+int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev,
+ enum led_brightness brightness);
+
+int devm_led_classdev_multicolor_register_ext(struct device *parent,
+ struct led_classdev_mc *mcled_cdev,
+ struct led_init_data *init_data);
+
+void devm_led_classdev_multicolor_unregister(struct device *parent,
+ struct led_classdev_mc *mcled_cdev);
+#else
+
+static inline int led_classdev_multicolor_register_ext(struct device *parent,
+ struct led_classdev_mc *mcled_cdev,
+ struct led_init_data *init_data)
+{
+ return 0;
+}
+
+static inline void led_classdev_multicolor_unregister(struct led_classdev_mc *mcled_cdev) {};
+static inline int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev,
+ enum led_brightness brightness)
+{
+ return 0;
+}
+
+static inline int devm_led_classdev_multicolor_register_ext(struct device *parent,
+ struct led_classdev_mc *mcled_cdev,
+ struct led_init_data *init_data)
+{
+ return 0;
+}
+
+static inline void devm_led_classdev_multicolor_unregister(struct device *parent,
+ struct led_classdev_mc *mcled_cdev)
+{};
+
+#endif /* IS_ENABLED(CONFIG_LEDS_CLASS_MULTICOLOR) */
+
+static inline int led_classdev_multicolor_register(struct device *parent,
+ struct led_classdev_mc *mcled_cdev)
+{
+ return led_classdev_multicolor_register_ext(parent, mcled_cdev, NULL);
+}
+
+static inline int devm_led_classdev_multicolor_register(struct device *parent,
+ struct led_classdev_mc *mcled_cdev)
+{
+ return devm_led_classdev_multicolor_register_ext(parent, mcled_cdev,
+ NULL);
+}
+
+#endif /* _LINUX_MULTICOLOR_LEDS_H_INCLUDED */
diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h
index 4b133479d6ea..811f7ce4e218 100644
--- a/include/linux/led-lm3530.h
+++ b/include/linux/led-lm3530.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 ST-Ericsson SA.
* Copyright (C) 2009 Motorola, Inc.
*
- * License Terms: GNU General Public License v2
- *
* Simple driver for National Semiconductor LM35330 Backlight driver chip
*
* Author: Shreshtha Kumar SAHU <shreshthakumar.sahu@stericsson.com>
diff --git a/include/linux/leds-bd2802.h b/include/linux/leds-bd2802.h
index 42f854a1a199..ec577f5f8707 100644
--- a/include/linux/leds-bd2802.h
+++ b/include/linux/leds-bd2802.h
@@ -1,21 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* leds-bd2802.h - RGB LED Driver
*
* Copyright (C) 2009 Samsung Electronics
* Kim Kyuwon <q1.kim@samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Datasheet: http://www.rohm.com/products/databook/driver/pdf/bd2802gu-e.pdf
- *
*/
#ifndef _LEDS_BD2802_H_
#define _LEDS_BD2802_H_
struct bd2802_led_platform_data{
- int reset_gpio;
u8 rgb_time;
};
diff --git a/include/linux/leds-lp3944.h b/include/linux/leds-lp3944.h
index 2618aa9063bc..f681fefff281 100644
--- a/include/linux/leds-lp3944.h
+++ b/include/linux/leds-lp3944.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* leds-lp3944.h - platform data structure for lp3944 led controller
*
* Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LINUX_LEDS_LP3944_H
diff --git a/include/linux/leds-lp3952.h b/include/linux/leds-lp3952.h
index 49b37ed8d456..937ae5f2eac9 100644
--- a/include/linux/leds-lp3952.h
+++ b/include/linux/leds-lp3952.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LED driver for TI lp3952 controller
*
* Copyright (C) 2016, DAQRI, LLC.
* Author: Tony Makkiel <tony.makkiel@daqri.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef LEDS_LP3952_H_
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
index 5e240b2b4d58..f4796d333974 100644
--- a/include/linux/leds-pca9532.h
+++ b/include/linux/leds-pca9532.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pca9532.h - platform data structure for pca9532 led controller
*
* Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
* Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
- *
*/
#ifndef __LINUX_PCA9532_H
diff --git a/include/linux/leds-regulator.h b/include/linux/leds-regulator.h
index e2337a8c90b0..899f816073a1 100644
--- a/include/linux/leds-regulator.h
+++ b/include/linux/leds-regulator.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* leds-regulator.h - platform data structure for regulator driven LEDs.
*
* Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LINUX_LEDS_REGULATOR_H
diff --git a/include/linux/leds-tca6507.h b/include/linux/leds-tca6507.h
deleted file mode 100644
index dcabf4fa2aef..000000000000
--- a/include/linux/leds-tca6507.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * TCA6507 LED chip driver.
- *
- * Copyright (C) 2011 Neil Brown <neil@brown.name>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#ifndef __LINUX_TCA6507_H
-#define __LINUX_TCA6507_H
-#include <linux/leds.h>
-
-struct tca6507_platform_data {
- struct led_platform_data leds;
-#ifdef CONFIG_GPIOLIB
- int gpio_base;
- void (*setup)(unsigned gpio_base, unsigned ngpio);
-#endif
-};
-
-#define TCA6507_MAKE_GPIO 1
-#endif /* __LINUX_TCA6507_H*/
diff --git a/include/linux/leds-ti-lmu-common.h b/include/linux/leds-ti-lmu-common.h
new file mode 100644
index 000000000000..420b61e5a213
--- /dev/null
+++ b/include/linux/leds-ti-lmu-common.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// TI LMU Common Core
+// Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
+
+#ifndef _TI_LMU_COMMON_H_
+#define _TI_LMU_COMMON_H_
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <uapi/linux/uleds.h>
+
+#define LMU_11BIT_LSB_MASK (BIT(0) | BIT(1) | BIT(2))
+#define LMU_11BIT_MSB_SHIFT 3
+
+#define MAX_BRIGHTNESS_8BIT 255
+#define MAX_BRIGHTNESS_11BIT 2047
+
+struct ti_lmu_bank {
+ struct regmap *regmap;
+
+ int max_brightness;
+
+ u8 lsb_brightness_reg;
+ u8 msb_brightness_reg;
+
+ u8 runtime_ramp_reg;
+ u32 ramp_up_usec;
+ u32 ramp_down_usec;
+};
+
+int ti_lmu_common_set_brightness(struct ti_lmu_bank *lmu_bank, int brightness);
+
+int ti_lmu_common_set_ramp(struct ti_lmu_bank *lmu_bank);
+
+int ti_lmu_common_get_ramp_params(struct device *dev,
+ struct fwnode_handle *child,
+ struct ti_lmu_bank *lmu_data);
+
+int ti_lmu_common_get_brt_res(struct device *dev, struct fwnode_handle *child,
+ struct ti_lmu_bank *lmu_data);
+
+#endif /* _TI_LMU_COMMON_H_ */
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 64c56d454f7d..c39bbf17a25b 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -1,31 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver model for leds and led triggers
*
* Copyright (C) 2005 John Lenz <lenz@cs.wisc.edu>
* Copyright (C) 2005 Richard Purdie <rpurdie@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LINUX_LEDS_H_INCLUDED
#define __LINUX_LEDS_H_INCLUDED
+#include <dt-bindings/leds/common.h>
#include <linux/device.h>
-#include <linux/kernfs.h>
-#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/rwsem.h>
#include <linux/spinlock.h>
#include <linux/timer.h>
+#include <linux/types.h>
#include <linux/workqueue.h>
-struct device;
+struct attribute_group;
+struct device_node;
+struct fwnode_handle;
+struct gpio_desc;
+struct kernfs_node;
+struct led_pattern;
+struct platform_device;
+
/*
* LED Core
*/
+/* This is obsolete/useless. We now support variable maximum brightness. */
enum led_brightness {
LED_OFF = 0,
LED_ON = 1,
@@ -33,22 +37,83 @@ enum led_brightness {
LED_FULL = 255,
};
+enum led_default_state {
+ LEDS_DEFSTATE_OFF = 0,
+ LEDS_DEFSTATE_ON = 1,
+ LEDS_DEFSTATE_KEEP = 2,
+};
+
+/**
+ * struct led_lookup_data - represents a single LED lookup entry
+ *
+ * @list: internal list of all LED lookup entries
+ * @provider: name of led_classdev providing the LED
+ * @dev_id: name of the device associated with this LED
+ * @con_id: name of the LED from the device's point of view
+ */
+struct led_lookup_data {
+ struct list_head list;
+ const char *provider;
+ const char *dev_id;
+ const char *con_id;
+};
+
+struct led_init_data {
+ /* device fwnode handle */
+ struct fwnode_handle *fwnode;
+ /*
+ * default <color:function> tuple, for backward compatibility
+ * with in-driver hard-coded LED names used as a fallback when
+ * DT "label" property is absent; it should be set to NULL
+ * in new LED class drivers.
+ */
+ const char *default_label;
+ /*
+ * string to be used for devicename section of LED class device
+ * either for label based LED name composition path or for fwnode
+ * based when devname_mandatory is true
+ */
+ const char *devicename;
+ /*
+ * indicates if LED name should always comprise devicename section;
+ * only LEDs exposed by drivers of hot-pluggable devices should
+ * set it to true
+ */
+ bool devname_mandatory;
+};
+
+#if IS_ENABLED(CONFIG_NEW_LEDS)
+enum led_default_state led_init_default_state_get(struct fwnode_handle *fwnode);
+#else
+static inline enum led_default_state
+led_init_default_state_get(struct fwnode_handle *fwnode)
+{
+ return LEDS_DEFSTATE_OFF;
+}
+#endif
+
+struct led_hw_trigger_type {
+ int dummy;
+};
+
struct led_classdev {
const char *name;
- enum led_brightness brightness;
- enum led_brightness max_brightness;
+ unsigned int brightness;
+ unsigned int max_brightness;
int flags;
/* Lower 16 bits reflect status */
-#define LED_SUSPENDED (1 << 0)
-#define LED_UNREGISTERING (1 << 1)
+#define LED_SUSPENDED BIT(0)
+#define LED_UNREGISTERING BIT(1)
/* Upper 16 bits reflect control information */
-#define LED_CORE_SUSPENDRESUME (1 << 16)
-#define LED_SYSFS_DISABLE (1 << 17)
-#define LED_DEV_CAP_FLASH (1 << 18)
-#define LED_HW_PLUGGABLE (1 << 19)
-#define LED_PANIC_INDICATOR (1 << 20)
-#define LED_BRIGHT_HW_CHANGED (1 << 21)
+#define LED_CORE_SUSPENDRESUME BIT(16)
+#define LED_SYSFS_DISABLE BIT(17)
+#define LED_DEV_CAP_FLASH BIT(18)
+#define LED_HW_PLUGGABLE BIT(19)
+#define LED_PANIC_INDICATOR BIT(20)
+#define LED_BRIGHT_HW_CHANGED BIT(21)
+#define LED_RETAIN_AT_SHUTDOWN BIT(22)
+#define LED_INIT_DEFAULT_TRIGGER BIT(23)
/* set_brightness_work / blink_timer flags, atomic, private. */
unsigned long work_flags;
@@ -87,6 +152,10 @@ struct led_classdev {
unsigned long *delay_on,
unsigned long *delay_off);
+ int (*pattern_set)(struct led_classdev *led_cdev,
+ struct led_pattern *pattern, u32 len, int repeat);
+ int (*pattern_clear)(struct led_classdev *led_cdev);
+
struct device *dev;
const struct attribute_group **groups;
@@ -111,6 +180,9 @@ struct led_classdev {
void *trigger_data;
/* true if activated - deactivate routine uses it to do cleanup */
bool activated;
+
+ /* LEDs that have private triggers have this set */
+ struct led_hw_trigger_type *trigger_type;
#endif
#ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED
@@ -122,21 +194,72 @@ struct led_classdev {
struct mutex led_access;
};
-extern int of_led_classdev_register(struct device *parent,
- struct device_node *np,
- struct led_classdev *led_cdev);
-#define led_classdev_register(parent, led_cdev) \
- of_led_classdev_register(parent, NULL, led_cdev)
-extern int devm_of_led_classdev_register(struct device *parent,
- struct device_node *np,
- struct led_classdev *led_cdev);
-#define devm_led_classdev_register(parent, led_cdev) \
- devm_of_led_classdev_register(parent, NULL, led_cdev)
-extern void led_classdev_unregister(struct led_classdev *led_cdev);
-extern void devm_led_classdev_unregister(struct device *parent,
- struct led_classdev *led_cdev);
-extern void led_classdev_suspend(struct led_classdev *led_cdev);
-extern void led_classdev_resume(struct led_classdev *led_cdev);
+/**
+ * led_classdev_register_ext - register a new object of LED class with
+ * init data
+ * @parent: LED controller device this LED is driven by
+ * @led_cdev: the led_classdev structure for this device
+ * @init_data: the LED class device initialization data
+ *
+ * Register a new object of LED class, with name derived from init_data.
+ *
+ * Returns: 0 on success or negative error value on failure
+ */
+int led_classdev_register_ext(struct device *parent,
+ struct led_classdev *led_cdev,
+ struct led_init_data *init_data);
+
+/**
+ * led_classdev_register - register a new object of LED class
+ * @parent: LED controller device this LED is driven by
+ * @led_cdev: the led_classdev structure for this device
+ *
+ * Register a new object of LED class, with name derived from the name property
+ * of passed led_cdev argument.
+ *
+ * Returns: 0 on success or negative error value on failure
+ */
+static inline int led_classdev_register(struct device *parent,
+ struct led_classdev *led_cdev)
+{
+ return led_classdev_register_ext(parent, led_cdev, NULL);
+}
+
+#if IS_ENABLED(CONFIG_LEDS_CLASS)
+int devm_led_classdev_register_ext(struct device *parent,
+ struct led_classdev *led_cdev,
+ struct led_init_data *init_data);
+#else
+static inline int
+devm_led_classdev_register_ext(struct device *parent,
+ struct led_classdev *led_cdev,
+ struct led_init_data *init_data)
+{
+ return 0;
+}
+#endif
+
+static inline int devm_led_classdev_register(struct device *parent,
+ struct led_classdev *led_cdev)
+{
+ return devm_led_classdev_register_ext(parent, led_cdev, NULL);
+}
+void led_classdev_unregister(struct led_classdev *led_cdev);
+void devm_led_classdev_unregister(struct device *parent,
+ struct led_classdev *led_cdev);
+void led_classdev_suspend(struct led_classdev *led_cdev);
+void led_classdev_resume(struct led_classdev *led_cdev);
+
+void led_add_lookup(struct led_lookup_data *led_lookup);
+void led_remove_lookup(struct led_lookup_data *led_lookup);
+
+struct led_classdev *__must_check led_get(struct device *dev, char *con_id);
+struct led_classdev *__must_check devm_led_get(struct device *dev, char *con_id);
+
+extern struct led_classdev *of_led_get(struct device_node *np, int index);
+extern void led_put(struct led_classdev *led_cdev);
+struct led_classdev *__must_check devm_of_led_get(struct device *dev,
+ int index);
/**
* led_blink_set - set blinking with software fallback
@@ -151,11 +274,10 @@ extern void led_classdev_resume(struct led_classdev *led_cdev);
*
* Note that if software blinking is active, simply calling
* led_cdev->brightness_set() will not stop the blinking,
- * use led_classdev_brightness_set() instead.
+ * use led_set_brightness() instead.
*/
-extern void led_blink_set(struct led_classdev *led_cdev,
- unsigned long *delay_on,
- unsigned long *delay_off);
+void led_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on,
+ unsigned long *delay_off);
/**
* led_blink_set_oneshot - do a oneshot software blink
* @led_cdev: the LED to start blinking
@@ -170,10 +292,9 @@ extern void led_blink_set(struct led_classdev *led_cdev,
* If invert is set, led blinks for delay_off first, then for
* delay_on and leave the led on after the on-off cycle.
*/
-extern void led_blink_set_oneshot(struct led_classdev *led_cdev,
- unsigned long *delay_on,
- unsigned long *delay_off,
- int invert);
+void led_blink_set_oneshot(struct led_classdev *led_cdev,
+ unsigned long *delay_on, unsigned long *delay_off,
+ int invert);
/**
* led_set_brightness - set LED brightness
* @led_cdev: the LED to set
@@ -183,13 +304,12 @@ extern void led_blink_set_oneshot(struct led_classdev *led_cdev,
* software blink timer that implements blinking when the
* hardware doesn't. This function is guaranteed not to sleep.
*/
-extern void led_set_brightness(struct led_classdev *led_cdev,
- enum led_brightness brightness);
+void led_set_brightness(struct led_classdev *led_cdev, unsigned int brightness);
/**
* led_set_brightness_sync - set LED brightness synchronously
* @led_cdev: the LED to set
- * @brightness: the brightness to set it to
+ * @value: the brightness to set it to
*
* Set an LED's brightness immediately. This function will block
* the caller for the time required for accessing device registers,
@@ -197,8 +317,7 @@ extern void led_set_brightness(struct led_classdev *led_cdev,
*
* Returns: 0 on success or negative error value on failure
*/
-extern int led_set_brightness_sync(struct led_classdev *led_cdev,
- enum led_brightness value);
+int led_set_brightness_sync(struct led_classdev *led_cdev, unsigned int value);
/**
* led_update_brightness - update LED brightness
@@ -209,7 +328,19 @@ extern int led_set_brightness_sync(struct led_classdev *led_cdev,
*
* Returns: 0 on success or negative error value on failure
*/
-extern int led_update_brightness(struct led_classdev *led_cdev);
+int led_update_brightness(struct led_classdev *led_cdev);
+
+/**
+ * led_get_default_pattern - return default pattern
+ *
+ * @led_cdev: the LED to get default pattern for
+ * @size: pointer for storing the number of elements in returned array,
+ * modified only if return != NULL
+ *
+ * Return: Allocated array of integers with default pattern from device tree
+ * or NULL. Caller is responsible for kfree().
+ */
+u32 *led_get_default_pattern(struct led_classdev *led_cdev, unsigned int *size);
/**
* led_sysfs_disable - disable LED sysfs interface
@@ -217,7 +348,7 @@ extern int led_update_brightness(struct led_classdev *led_cdev);
*
* Disable the led_cdev's sysfs interface.
*/
-extern void led_sysfs_disable(struct led_classdev *led_cdev);
+void led_sysfs_disable(struct led_classdev *led_cdev);
/**
* led_sysfs_enable - enable LED sysfs interface
@@ -225,7 +356,22 @@ extern void led_sysfs_disable(struct led_classdev *led_cdev);
*
* Enable the led_cdev's sysfs interface.
*/
-extern void led_sysfs_enable(struct led_classdev *led_cdev);
+void led_sysfs_enable(struct led_classdev *led_cdev);
+
+/**
+ * led_compose_name - compose LED class device name
+ * @dev: LED controller device object
+ * @init_data: the LED class device initialization data
+ * @led_classdev_name: composed LED class device name
+ *
+ * Create LED class device name basing on the provided init_data argument.
+ * The name can have <devicename:color:function> or <color:function>.
+ * form, depending on the init_data configuration.
+ *
+ * Returns: 0 on success or negative error value on failure
+ */
+int led_compose_name(struct device *dev, struct led_init_data *init_data,
+ char *led_classdev_name);
/**
* led_sysfs_is_disabled - check if LED sysfs interface is disabled
@@ -252,44 +398,56 @@ static inline bool led_sysfs_is_disabled(struct led_classdev *led_cdev)
struct led_trigger {
/* Trigger Properties */
const char *name;
- void (*activate)(struct led_classdev *led_cdev);
+ int (*activate)(struct led_classdev *led_cdev);
void (*deactivate)(struct led_classdev *led_cdev);
+ /* LED-private triggers have this set */
+ struct led_hw_trigger_type *trigger_type;
+
/* LEDs under control by this trigger (for simple triggers) */
- rwlock_t leddev_list_lock;
+ spinlock_t leddev_list_lock;
struct list_head led_cdevs;
/* Link to next registered trigger */
struct list_head next_trig;
+
+ const struct attribute_group **groups;
};
-ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count);
-ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
- char *buf);
+/*
+ * Currently the attributes in struct led_trigger::groups are added directly to
+ * the LED device. As this might change in the future, the following
+ * macros abstract getting the LED device and its trigger_data from the dev
+ * parameter passed to the attribute accessor functions.
+ */
+#define led_trigger_get_led(dev) ((struct led_classdev *)dev_get_drvdata((dev)))
+#define led_trigger_get_drvdata(dev) (led_get_trigger_data(led_trigger_get_led(dev)))
/* Registration functions for complex triggers */
-extern int led_trigger_register(struct led_trigger *trigger);
-extern void led_trigger_unregister(struct led_trigger *trigger);
-extern int devm_led_trigger_register(struct device *dev,
+int led_trigger_register(struct led_trigger *trigger);
+void led_trigger_unregister(struct led_trigger *trigger);
+int devm_led_trigger_register(struct device *dev,
struct led_trigger *trigger);
-extern void led_trigger_register_simple(const char *name,
+void led_trigger_register_simple(const char *name,
struct led_trigger **trigger);
-extern void led_trigger_unregister_simple(struct led_trigger *trigger);
-extern void led_trigger_event(struct led_trigger *trigger,
- enum led_brightness event);
-extern void led_trigger_blink(struct led_trigger *trigger,
- unsigned long *delay_on,
- unsigned long *delay_off);
-extern void led_trigger_blink_oneshot(struct led_trigger *trigger,
- unsigned long *delay_on,
- unsigned long *delay_off,
- int invert);
-extern void led_trigger_set_default(struct led_classdev *led_cdev);
-extern void led_trigger_set(struct led_classdev *led_cdev,
- struct led_trigger *trigger);
-extern void led_trigger_remove(struct led_classdev *led_cdev);
+void led_trigger_unregister_simple(struct led_trigger *trigger);
+void led_trigger_event(struct led_trigger *trigger, enum led_brightness event);
+void led_trigger_blink(struct led_trigger *trigger, unsigned long *delay_on,
+ unsigned long *delay_off);
+void led_trigger_blink_oneshot(struct led_trigger *trigger,
+ unsigned long *delay_on,
+ unsigned long *delay_off,
+ int invert);
+void led_trigger_set_default(struct led_classdev *led_cdev);
+int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger);
+void led_trigger_remove(struct led_classdev *led_cdev);
+
+static inline void led_set_trigger_data(struct led_classdev *led_cdev,
+ void *trigger_data)
+{
+ led_cdev->trigger_data = trigger_data;
+}
static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
{
@@ -311,8 +469,11 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
* This is meant to be used on triggers with statically
* allocated name.
*/
-extern void led_trigger_rename_static(const char *name,
- struct led_trigger *trig);
+void led_trigger_rename_static(const char *name, struct led_trigger *trig);
+
+#define module_led_trigger(__led_trigger) \
+ module_driver(__led_trigger, led_trigger_register, \
+ led_trigger_unregister)
#else
@@ -333,9 +494,14 @@ static inline void led_trigger_blink_oneshot(struct led_trigger *trigger,
unsigned long *delay_off,
int invert) {}
static inline void led_trigger_set_default(struct led_classdev *led_cdev) {}
-static inline void led_trigger_set(struct led_classdev *led_cdev,
- struct led_trigger *trigger) {}
+static inline int led_trigger_set(struct led_classdev *led_cdev,
+ struct led_trigger *trigger)
+{
+ return 0;
+}
+
static inline void led_trigger_remove(struct led_classdev *led_cdev) {}
+static inline void led_set_trigger_data(struct led_classdev *led_cdev) {}
static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
{
return NULL;
@@ -345,20 +511,20 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev)
/* Trigger specific functions */
#ifdef CONFIG_LEDS_TRIGGER_DISK
-extern void ledtrig_disk_activity(void);
+void ledtrig_disk_activity(bool write);
#else
-static inline void ledtrig_disk_activity(void) {}
+static inline void ledtrig_disk_activity(bool write) {}
#endif
#ifdef CONFIG_LEDS_TRIGGER_MTD
-extern void ledtrig_mtd_activity(void);
+void ledtrig_mtd_activity(void);
#else
static inline void ledtrig_mtd_activity(void) {}
#endif
#if defined(CONFIG_LEDS_TRIGGER_CAMERA) || defined(CONFIG_LEDS_TRIGGER_CAMERA_MODULE)
-extern void ledtrig_flash_ctrl(bool on);
-extern void ledtrig_torch_ctrl(bool on);
+void ledtrig_flash_ctrl(bool on);
+void ledtrig_torch_ctrl(bool on);
#else
static inline void ledtrig_flash_ctrl(bool on) {}
static inline void ledtrig_torch_ctrl(bool on) {}
@@ -378,7 +544,15 @@ struct led_platform_data {
struct led_info *leds;
};
-struct gpio_desc;
+struct led_properties {
+ u32 color;
+ bool color_present;
+ const char *function;
+ u32 func_enum;
+ bool func_enum_present;
+ const char *label;
+};
+
typedef int (*gpio_blink_set_t)(struct gpio_desc *desc, int state,
unsigned long *delay_on,
unsigned long *delay_off);
@@ -392,12 +566,13 @@ struct gpio_led {
unsigned retain_state_suspended : 1;
unsigned panic_indicator : 1;
unsigned default_state : 2;
+ unsigned retain_state_shutdown : 1;
/* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */
struct gpio_desc *gpiod;
};
-#define LEDS_GPIO_DEFSTATE_OFF 0
-#define LEDS_GPIO_DEFSTATE_ON 1
-#define LEDS_GPIO_DEFSTATE_KEEP 2
+#define LEDS_GPIO_DEFSTATE_OFF LEDS_DEFSTATE_OFF
+#define LEDS_GPIO_DEFSTATE_ON LEDS_DEFSTATE_ON
+#define LEDS_GPIO_DEFSTATE_KEEP LEDS_DEFSTATE_KEEP
struct gpio_led_platform_data {
int num_leds;
@@ -428,7 +603,7 @@ enum cpu_led_event {
CPU_LED_HALTED, /* Machine shutdown */
};
#ifdef CONFIG_LEDS_TRIGGER_CPU
-extern void ledtrig_cpu(enum cpu_led_event evt);
+void ledtrig_cpu(enum cpu_led_event evt);
#else
static inline void ledtrig_cpu(enum cpu_led_event evt)
{
@@ -437,11 +612,41 @@ static inline void ledtrig_cpu(enum cpu_led_event evt)
#endif
#ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED
-extern void led_classdev_notify_brightness_hw_changed(
- struct led_classdev *led_cdev, enum led_brightness brightness);
+void led_classdev_notify_brightness_hw_changed(
+ struct led_classdev *led_cdev, unsigned int brightness);
#else
static inline void led_classdev_notify_brightness_hw_changed(
struct led_classdev *led_cdev, enum led_brightness brightness) { }
#endif
+/**
+ * struct led_pattern - pattern interval settings
+ * @delta_t: pattern interval delay, in milliseconds
+ * @brightness: pattern interval brightness
+ */
+struct led_pattern {
+ u32 delta_t;
+ int brightness;
+};
+
+enum led_audio {
+ LED_AUDIO_MUTE, /* master mute LED */
+ LED_AUDIO_MICMUTE, /* mic mute LED */
+ NUM_AUDIO_LEDS
+};
+
+#if IS_ENABLED(CONFIG_LEDS_TRIGGER_AUDIO)
+enum led_brightness ledtrig_audio_get(enum led_audio type);
+void ledtrig_audio_set(enum led_audio type, enum led_brightness state);
+#else
+static inline enum led_brightness ledtrig_audio_get(enum led_audio type)
+{
+ return LED_OFF;
+}
+static inline void ledtrig_audio_set(enum led_audio type,
+ enum led_brightness state)
+{
+}
+#endif
+
#endif /* __LINUX_LEDS_H_INCLUDED */
diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h
deleted file mode 100644
index a65e9646e4b1..000000000000
--- a/include/linux/leds_pwm.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * PWM LED driver data - see drivers/leds/leds-pwm.c
- */
-#ifndef __LINUX_LEDS_PWM_H
-#define __LINUX_LEDS_PWM_H
-
-struct led_pwm {
- const char *name;
- const char *default_trigger;
- unsigned pwm_id __deprecated;
- u8 active_low;
- unsigned max_brightness;
- unsigned pwm_period_ns;
-};
-
-struct led_pwm_platform_data {
- int num_leds;
- struct led_pwm *leds;
-};
-
-#endif
diff --git a/include/linux/lguest.h b/include/linux/lguest.h
deleted file mode 100644
index 6db19f35f7c5..000000000000
--- a/include/linux/lguest.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Things the lguest guest needs to know. Note: like all lguest interfaces,
- * this is subject to wild and random change between versions.
- */
-#ifndef _LINUX_LGUEST_H
-#define _LINUX_LGUEST_H
-
-#ifndef __ASSEMBLY__
-#include <linux/time.h>
-#include <asm/irq.h>
-#include <asm/lguest_hcall.h>
-
-#define LG_CLOCK_MIN_DELTA 100UL
-#define LG_CLOCK_MAX_DELTA ULONG_MAX
-
-/*G:031
- * The second method of communicating with the Host is to via "struct
- * lguest_data". Once the Guest's initialization hypercall tells the Host where
- * this is, the Guest and Host both publish information in it.
-:*/
-struct lguest_data {
- /*
- * 512 == enabled (same as eflags in normal hardware). The Guest
- * changes interrupts so often that a hypercall is too slow.
- */
- unsigned int irq_enabled;
- /* Fine-grained interrupt disabling by the Guest */
- DECLARE_BITMAP(blocked_interrupts, LGUEST_IRQS);
-
- /*
- * The Host writes the virtual address of the last page fault here,
- * which saves the Guest a hypercall. CR2 is the native register where
- * this address would normally be found.
- */
- unsigned long cr2;
-
- /* Wallclock time set by the Host. */
- struct timespec time;
-
- /*
- * Interrupt pending set by the Host. The Guest should do a hypercall
- * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF).
- */
- int irq_pending;
-
- /*
- * Async hypercall ring. Instead of directly making hypercalls, we can
- * place them in here for processing the next time the Host wants.
- * This batching can be quite efficient.
- */
-
- /* 0xFF == done (set by Host), 0 == pending (set by Guest). */
- u8 hcall_status[LHCALL_RING_SIZE];
- /* The actual registers for the hypercalls. */
- struct hcall_args hcalls[LHCALL_RING_SIZE];
-
-/* Fields initialized by the Host at boot: */
- /* Memory not to try to access */
- unsigned long reserve_mem;
- /* KHz for the TSC clock. */
- u32 tsc_khz;
-
-/* Fields initialized by the Guest at boot: */
- /* Instruction to suppress interrupts even if enabled */
- unsigned long noirq_iret;
- /* Address above which page tables are all identical. */
- unsigned long kernel_address;
- /* The vector to try to use for system calls (0x40 or 0x80). */
- unsigned int syscall_vec;
-};
-extern struct lguest_data lguest_data;
-#endif /* __ASSEMBLY__ */
-#endif /* _LINUX_LGUEST_H */
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
deleted file mode 100644
index acd5b12565cc..000000000000
--- a/include/linux/lguest_launcher.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef _LINUX_LGUEST_LAUNCHER
-#define _LINUX_LGUEST_LAUNCHER
-/* Everything the "lguest" userspace program needs to know. */
-#include <linux/types.h>
-
-/*D:010
- * Drivers
- *
- * The Guest needs devices to do anything useful. Since we don't let it touch
- * real devices (think of the damage it could do!) we provide virtual devices.
- * We emulate a PCI bus with virtio devices on it; we used to have our own
- * lguest bus which was far simpler, but this tests the virtio 1.0 standard.
- *
- * Virtio devices are also used by kvm, so we can simply reuse their optimized
- * device drivers. And one day when everyone uses virtio, my plan will be
- * complete. Bwahahahah!
- */
-
-/* Write command first word is a request. */
-enum lguest_req
-{
- LHREQ_INITIALIZE, /* + base, pfnlimit, start */
- LHREQ_GETDMA, /* No longer used */
- LHREQ_IRQ, /* + irq */
- LHREQ_BREAK, /* No longer used */
- LHREQ_EVENTFD, /* No longer used. */
- LHREQ_GETREG, /* + offset within struct pt_regs (then read value). */
- LHREQ_SETREG, /* + offset within struct pt_regs, value. */
- LHREQ_TRAP, /* + trap number to deliver to guest. */
-};
-
-/*
- * This is what read() of the lguest fd populates. trap ==
- * LGUEST_TRAP_ENTRY for an LHCALL_NOTIFY (addr is the
- * argument), 14 for a page fault in the MMIO region (addr is
- * the trap address, insn is the instruction), or 13 for a GPF
- * (insn is the instruction).
- */
-struct lguest_pending {
- __u8 trap;
- __u8 insn[7];
- __u32 addr;
-};
-#endif /* _LINUX_LGUEST_LAUNCHER */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index c9a69fc8821e..311cd93377c7 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1,26 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2003-2005 Red Hat, Inc. All rights reserved.
* Copyright 2003-2005 Jeff Garzik
*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
* libata documentation is available via 'make {ps|pdf}docs',
- * as Documentation/DocBook/libata.*
- *
+ * as Documentation/driver-api/libata.rst
*/
#ifndef __LINUX_LIBATA_H__
@@ -38,6 +22,7 @@
#include <linux/acpi.h>
#include <linux/cdrom.h>
#include <linux/sched.h>
+#include <linux/async.h>
/*
* Define if arch has non-standard setup. This is a _PCI_ standard
@@ -54,27 +39,9 @@
* compile-time options: to be removed as soon as all the drivers are
* converted to the new debugging mechanism
*/
-#undef ATA_DEBUG /* debugging output */
-#undef ATA_VERBOSE_DEBUG /* yet more debugging output */
#undef ATA_IRQ_TRAP /* define to ack screaming irqs */
-#undef ATA_NDEBUG /* define to disable quick runtime checks */
-/* note: prints function name for you */
-#ifdef ATA_DEBUG
-#define DPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-#ifdef ATA_VERBOSE_DEBUG
-#define VPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-#else
-#define VPRINTK(fmt, args...)
-#endif /* ATA_VERBOSE_DEBUG */
-#else
-#define DPRINTK(fmt, args...)
-#define VPRINTK(fmt, args...)
-#endif /* ATA_DEBUG */
-
-#define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-
#define ata_print_version_once(dev, version) \
({ \
static bool __print_once; \
@@ -85,38 +52,6 @@
} \
})
-/* NEW: debug levels */
-#define HAVE_LIBATA_MSG 1
-
-enum {
- ATA_MSG_DRV = 0x0001,
- ATA_MSG_INFO = 0x0002,
- ATA_MSG_PROBE = 0x0004,
- ATA_MSG_WARN = 0x0008,
- ATA_MSG_MALLOC = 0x0010,
- ATA_MSG_CTL = 0x0020,
- ATA_MSG_INTR = 0x0040,
- ATA_MSG_ERR = 0x0080,
-};
-
-#define ata_msg_drv(p) ((p)->msg_enable & ATA_MSG_DRV)
-#define ata_msg_info(p) ((p)->msg_enable & ATA_MSG_INFO)
-#define ata_msg_probe(p) ((p)->msg_enable & ATA_MSG_PROBE)
-#define ata_msg_warn(p) ((p)->msg_enable & ATA_MSG_WARN)
-#define ata_msg_malloc(p) ((p)->msg_enable & ATA_MSG_MALLOC)
-#define ata_msg_ctl(p) ((p)->msg_enable & ATA_MSG_CTL)
-#define ata_msg_intr(p) ((p)->msg_enable & ATA_MSG_INTR)
-#define ata_msg_err(p) ((p)->msg_enable & ATA_MSG_ERR)
-
-static inline u32 ata_msg_init(int dval, int default_msg_enable_bits)
-{
- if (dval < 0 || dval >= (sizeof(u32) * 8))
- return default_msg_enable_bits; /* should be 0x1 - only driver info msgs */
- if (!dval)
- return 0;
- return (1 << dval) - 1;
-}
-
/* defines only for the constants which don't work well as enums */
#define ATA_TAG_POISON 0xfafbfcfdU
@@ -125,9 +60,8 @@ enum {
LIBATA_MAX_PRD = ATA_MAX_PRD / 2,
LIBATA_DUMB_MAX_PRD = ATA_MAX_PRD / 4, /* Worst case */
ATA_DEF_QUEUE = 1,
- /* tag ATA_MAX_QUEUE - 1 is reserved for internal commands */
ATA_MAX_QUEUE = 32,
- ATA_TAG_INTERNAL = ATA_MAX_QUEUE - 1,
+ ATA_TAG_INTERNAL = ATA_MAX_QUEUE,
ATA_SHORT_PAUSE = 16,
ATAPI_MAX_DRAIN = 16 << 10,
@@ -136,7 +70,6 @@ enum {
ATA_SHT_EMULATED = 1,
ATA_SHT_THIS_ID = -1,
- ATA_SHT_USE_CLUSTERING = 1,
/* struct ata_taskfile flags */
ATA_TFLAG_LBA48 = (1 << 0), /* enable 48-bit LBA and "HOB" */
@@ -156,29 +89,34 @@ enum {
ATA_DFLAG_ACPI_PENDING = (1 << 5), /* ACPI resume action pending */
ATA_DFLAG_ACPI_FAILED = (1 << 6), /* ACPI on devcfg has failed */
ATA_DFLAG_AN = (1 << 7), /* AN configured */
+ ATA_DFLAG_TRUSTED = (1 << 8), /* device supports trusted send/recv */
+ ATA_DFLAG_FUA = (1 << 9), /* device supports FUA */
ATA_DFLAG_DMADIR = (1 << 10), /* device requires DMADIR */
- ATA_DFLAG_CFG_MASK = (1 << 12) - 1,
+ ATA_DFLAG_NCQ_SEND_RECV = (1 << 11), /* device supports NCQ SEND and RECV */
+ ATA_DFLAG_NCQ_PRIO = (1 << 12), /* device supports NCQ priority */
+ ATA_DFLAG_CFG_MASK = (1 << 13) - 1,
- ATA_DFLAG_PIO = (1 << 12), /* device limited to PIO mode */
- ATA_DFLAG_NCQ_OFF = (1 << 13), /* device limited to non-NCQ mode */
+ ATA_DFLAG_PIO = (1 << 13), /* device limited to PIO mode */
+ ATA_DFLAG_NCQ_OFF = (1 << 14), /* device limited to non-NCQ mode */
ATA_DFLAG_SLEEPING = (1 << 15), /* device is sleeping */
ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */
ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */
ATA_DFLAG_UNLOCK_HPA = (1 << 18), /* unlock HPA */
- ATA_DFLAG_NCQ_SEND_RECV = (1 << 19), /* device supports NCQ SEND and RECV */
- ATA_DFLAG_NCQ_PRIO = (1 << 20), /* device supports NCQ priority */
- ATA_DFLAG_NCQ_PRIO_ENABLE = (1 << 21), /* Priority cmds sent to dev */
- ATA_DFLAG_INIT_MASK = (1 << 24) - 1,
+ ATA_DFLAG_INIT_MASK = (1 << 19) - 1,
+ ATA_DFLAG_NCQ_PRIO_ENABLED = (1 << 19), /* Priority cmds sent to dev */
ATA_DFLAG_DETACH = (1 << 24),
ATA_DFLAG_DETACHED = (1 << 25),
-
ATA_DFLAG_DA = (1 << 26), /* device supports Device Attention */
ATA_DFLAG_DEVSLP = (1 << 27), /* device supports Device Sleep */
ATA_DFLAG_ACPI_DISABLED = (1 << 28), /* ACPI for the device is disabled */
ATA_DFLAG_D_SENSE = (1 << 29), /* Descriptor sense requested */
ATA_DFLAG_ZAC = (1 << 30), /* ZAC device */
+ ATA_DFLAG_FEATURES_MASK = (ATA_DFLAG_TRUSTED | ATA_DFLAG_DA | \
+ ATA_DFLAG_DEVSLP | ATA_DFLAG_NCQ_SEND_RECV | \
+ ATA_DFLAG_NCQ_PRIO | ATA_DFLAG_FUA),
+
ATA_DEV_UNKNOWN = 0, /* unknown device */
ATA_DEV_ATA = 1, /* ATA device */
ATA_DEV_ATA_UNSUP = 2, /* ATA device (unsupported) */
@@ -193,6 +131,7 @@ enum {
ATA_DEV_NONE = 11, /* no device */
/* struct ata_link flags */
+ /* NOTE: struct ata_force_param currently stores lflags in u16 */
ATA_LFLAG_NO_HRST = (1 << 1), /* avoid hardreset */
ATA_LFLAG_NO_SRST = (1 << 2), /* avoid softreset */
ATA_LFLAG_ASSUME_ATA = (1 << 3), /* assume ATA class */
@@ -204,12 +143,13 @@ enum {
ATA_LFLAG_NO_LPM = (1 << 8), /* disable LPM on this link */
ATA_LFLAG_RST_ONCE = (1 << 9), /* limit recovery to one reset */
ATA_LFLAG_CHANGED = (1 << 10), /* LPM state changed on this link */
- ATA_LFLAG_NO_DB_DELAY = (1 << 11), /* no debounce delay on link resume */
+ ATA_LFLAG_NO_DEBOUNCE_DELAY = (1 << 11), /* no debounce delay on link resume */
/* struct ata_port flags */
ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */
/* (doesn't imply presence) */
ATA_FLAG_SATA = (1 << 1),
+ ATA_FLAG_NO_LPM = (1 << 2), /* host not happy with LPM */
ATA_FLAG_NO_LOG_PAGE = (1 << 5), /* do not issue log page read */
ATA_FLAG_NO_ATAPI = (1 << 6), /* No ATAPI support */
ATA_FLAG_PIO_DMA = (1 << 7), /* PIO cmds via DMA */
@@ -260,13 +200,14 @@ enum {
/* struct ata_queued_cmd flags */
ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */
ATA_QCFLAG_DMAMAP = (1 << 1), /* SG table is DMA mapped */
+ ATA_QCFLAG_RTF_FILLED = (1 << 2), /* result TF has been filled */
ATA_QCFLAG_IO = (1 << 3), /* standard IO command */
ATA_QCFLAG_RESULT_TF = (1 << 4), /* result TF requested */
ATA_QCFLAG_CLEAR_EXCL = (1 << 5), /* clear excl_link on completion */
ATA_QCFLAG_QUIET = (1 << 6), /* don't report device error */
ATA_QCFLAG_RETRY = (1 << 7), /* retry after failure */
- ATA_QCFLAG_FAILED = (1 << 16), /* cmd failed and is owned by EH */
+ ATA_QCFLAG_EH = (1 << 16), /* cmd aborted and owned by EH */
ATA_QCFLAG_SENSE_VALID = (1 << 17), /* sense data valid */
ATA_QCFLAG_EH_SCHEDULED = (1 << 18), /* EH scheduled (obsolete) */
@@ -335,7 +276,7 @@ enum {
PORT_DISABLED = 2,
/* encoding various smaller bitmaps into a single
- * unsigned long bitmap
+ * unsigned int bitmap
*/
ATA_NR_PIO_MODES = 7,
ATA_NR_MWDMA_MODES = 5,
@@ -406,7 +347,7 @@ enum {
/* This should match the actual table size of
* ata_eh_cmd_timeout_table in libata-eh.c.
*/
- ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6,
+ ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 7,
/* Horkage types. May be set by libata or controller on drives
(some horkage may be drive/controller pair dependent */
@@ -434,9 +375,14 @@ enum {
ATA_HORKAGE_NOLPM = (1 << 20), /* don't use LPM */
ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21), /* some WDs have broken LPM */
ATA_HORKAGE_ZERO_AFTER_TRIM = (1 << 22),/* guarantees zero after trim */
- ATA_HORKAGE_NO_NCQ_LOG = (1 << 23), /* don't use NCQ for log read */
+ ATA_HORKAGE_NO_DMA_LOG = (1 << 23), /* don't use DMA for log read */
ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */
ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */
+ ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */
+ ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */
+ ATA_HORKAGE_NO_ID_DEV_LOG = (1 << 28), /* Identify device log missing */
+ ATA_HORKAGE_NO_LOG_DIR = (1 << 29), /* Do not read log directory */
+ ATA_HORKAGE_NO_FUA = (1 << 30), /* Do not use FUA */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */
@@ -482,12 +428,9 @@ enum {
};
enum ata_xfer_mask {
- ATA_MASK_PIO = ((1LU << ATA_NR_PIO_MODES) - 1)
- << ATA_SHIFT_PIO,
- ATA_MASK_MWDMA = ((1LU << ATA_NR_MWDMA_MODES) - 1)
- << ATA_SHIFT_MWDMA,
- ATA_MASK_UDMA = ((1LU << ATA_NR_UDMA_MODES) - 1)
- << ATA_SHIFT_UDMA,
+ ATA_MASK_PIO = ((1U << ATA_NR_PIO_MODES) - 1) << ATA_SHIFT_PIO,
+ ATA_MASK_MWDMA = ((1U << ATA_NR_MWDMA_MODES) - 1) << ATA_SHIFT_MWDMA,
+ ATA_MASK_UDMA = ((1U << ATA_NR_UDMA_MODES) - 1) << ATA_SHIFT_UDMA,
};
enum hsm_task_states {
@@ -500,6 +443,7 @@ enum hsm_task_states {
};
enum ata_completion_errors {
+ AC_ERR_OK = 0, /* no error */
AC_ERR_DEV = (1 << 0), /* device reported error */
AC_ERR_HSM = (1 << 1), /* host state machine violation */
AC_ERR_TIMEOUT = (1 << 2), /* timeout */
@@ -521,7 +465,9 @@ enum ata_lpm_policy {
ATA_LPM_UNKNOWN,
ATA_LPM_MAX_POWER,
ATA_LPM_MED_POWER,
- ATA_LPM_MIN_POWER,
+ ATA_LPM_MED_POWER_WITH_DIPM, /* Med power + DIPM as win IRST does */
+ ATA_LPM_MIN_POWER_WITH_PARTIAL, /* Min Power + partial and slumber */
+ ATA_LPM_MIN_POWER, /* Min power + no partial (slumber only) */
};
enum ata_lpm_hints {
@@ -544,12 +490,15 @@ typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes,
unsigned long deadline);
typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes);
-extern struct device_attribute dev_attr_link_power_management_policy;
extern struct device_attribute dev_attr_unload_heads;
+#ifdef CONFIG_SATA_HOST
+extern struct device_attribute dev_attr_link_power_management_policy;
+extern struct device_attribute dev_attr_ncq_prio_supported;
extern struct device_attribute dev_attr_ncq_prio_enable;
extern struct device_attribute dev_attr_em_message_type;
extern struct device_attribute dev_attr_em_message;
extern struct device_attribute dev_attr_sw_activity;
+#endif
enum sw_activity {
OFF,
@@ -569,7 +518,10 @@ struct ata_taskfile {
u8 hob_lbam;
u8 hob_lbah;
- u8 feature;
+ union {
+ u8 error;
+ u8 feature;
+ };
u8 nsect;
u8 lbal;
u8 lbam;
@@ -577,7 +529,10 @@ struct ata_taskfile {
u8 device;
- u8 command; /* IO operation */
+ union {
+ u8 status;
+ u8 command;
+ };
u32 auxiliary; /* auxiliary field */
/* from SATA 3.1 and */
@@ -615,12 +570,13 @@ struct ata_host {
void *private_data;
struct ata_port_operations *ops;
unsigned long flags;
+ struct kref kref;
struct mutex eh_mutex;
struct task_struct *eh_owner;
struct ata_port *simplex_claimed; /* channel owning the DMA */
- struct ata_port *ports[0];
+ struct ata_port *ports[];
};
struct ata_queued_cmd {
@@ -634,7 +590,8 @@ struct ata_queued_cmd {
u8 cdb[ATAPI_CDB_LEN];
unsigned long flags; /* ATA_QCFLAG_xxx */
- unsigned int tag;
+ unsigned int tag; /* libata core tag */
+ unsigned int hw_tag; /* driver tag */
unsigned int n_elem;
unsigned int orig_n_elem;
@@ -678,6 +635,18 @@ struct ata_ering {
struct ata_ering_entry ring[ATA_ERING_SIZE];
};
+struct ata_cpr {
+ u8 num;
+ u8 num_storage_elements;
+ u64 start_lba;
+ u64 num_lbas;
+};
+
+struct ata_cpr_log {
+ u8 nr_cpr;
+ struct ata_cpr cpr[];
+};
+
struct ata_device {
struct ata_link *link;
unsigned int devno; /* 0 or 1 */
@@ -710,9 +679,9 @@ struct ata_device {
unsigned int cdb_len;
/* per-dev xfer mask */
- unsigned long pio_mask;
- unsigned long mwdma_mask;
- unsigned long udma_mask;
+ unsigned int pio_mask;
+ unsigned int mwdma_mask;
+ unsigned int udma_mask;
/* for CHS addressing */
u16 cylinders; /* Number of cylinders */
@@ -737,6 +706,9 @@ struct ata_device {
u32 zac_zones_optimal_nonseq;
u32 zac_zones_max_open;
+ /* Concurrent positioning ranges */
+ struct ata_cpr_log *cpr_log;
+
/* error history */
int spdn_cnt;
/* ering is CLEAR_END, read comment above CLEAR_END */
@@ -846,11 +818,9 @@ struct ata_port {
unsigned int udma_mask;
unsigned int cbl; /* cable type; ATA_CBL_xxx */
- struct ata_queued_cmd qcmd[ATA_MAX_QUEUE];
- unsigned long sas_tag_allocated; /* for sas tag allocation only */
- unsigned int qc_active;
+ struct ata_queued_cmd qcmd[ATA_MAX_QUEUE + 1];
+ u64 qc_active;
int nr_active_links; /* #links with active qcs */
- unsigned int sas_last_tag; /* track next tag hw expects */
struct ata_link link; /* host default link */
struct ata_link *slave_link; /* see ata_slave_link_init() */
@@ -870,7 +840,6 @@ struct ata_port {
unsigned int hsm_task_state;
- u32 msg_enable;
struct list_head eh_done_q;
wait_queue_head_t eh_wait_q;
int eh_tries;
@@ -880,7 +849,9 @@ struct ata_port {
enum ata_lpm_policy target_lpm_policy;
struct timer_list fastdrain_timer;
- unsigned long fastdrain_cnt;
+ unsigned int fastdrain_cnt;
+
+ async_cookie_t cookie;
int em_message_type;
void *private_data;
@@ -903,21 +874,23 @@ struct ata_port_operations {
/*
* Command execution
*/
- int (*qc_defer)(struct ata_queued_cmd *qc);
- int (*check_atapi_dma)(struct ata_queued_cmd *qc);
- void (*qc_prep)(struct ata_queued_cmd *qc);
+ int (*qc_defer)(struct ata_queued_cmd *qc);
+ int (*check_atapi_dma)(struct ata_queued_cmd *qc);
+ enum ata_completion_errors (*qc_prep)(struct ata_queued_cmd *qc);
unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
- bool (*qc_fill_rtf)(struct ata_queued_cmd *qc);
+ void (*qc_fill_rtf)(struct ata_queued_cmd *qc);
+ void (*qc_ncq_fill_rtf)(struct ata_port *ap, u64 done_mask);
/*
* Configuration and exception handling
*/
int (*cable_detect)(struct ata_port *ap);
- unsigned long (*mode_filter)(struct ata_device *dev, unsigned long xfer_mask);
+ unsigned int (*mode_filter)(struct ata_device *dev, unsigned int xfer_mask);
void (*set_piomode)(struct ata_port *ap, struct ata_device *dev);
void (*set_dmamode)(struct ata_port *ap, struct ata_device *dev);
int (*set_mode)(struct ata_link *link, struct ata_device **r_failed_dev);
- unsigned int (*read_id)(struct ata_device *dev, struct ata_taskfile *tf, u16 *id);
+ unsigned int (*read_id)(struct ata_device *dev, struct ata_taskfile *tf,
+ __le16 *id);
void (*dev_config)(struct ata_device *dev);
@@ -1008,9 +981,9 @@ struct ata_port_operations {
struct ata_port_info {
unsigned long flags;
unsigned long link_flags;
- unsigned long pio_mask;
- unsigned long mwdma_mask;
- unsigned long udma_mask;
+ unsigned int pio_mask;
+ unsigned int mwdma_mask;
+ unsigned int udma_mask;
struct ata_port_operations *port_ops;
void *private_data;
};
@@ -1031,10 +1004,6 @@ struct ata_timing {
/*
* Core layer - drivers/ata/libata-core.c
*/
-extern const unsigned long sata_deb_timing_normal[];
-extern const unsigned long sata_deb_timing_hotplug[];
-extern const unsigned long sata_deb_timing_long[];
-
extern struct ata_port_operations ata_dummy_port_ops;
extern const struct ata_port_info ata_dummy_port_info;
@@ -1072,33 +1041,19 @@ static inline int is_multi_taskfile(struct ata_taskfile *tf)
(tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT);
}
-static inline const unsigned long *
-sata_ehc_deb_timing(struct ata_eh_context *ehc)
+static inline int ata_port_is_dummy(struct ata_port *ap)
{
- if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
- return sata_deb_timing_hotplug;
- else
- return sata_deb_timing_normal;
+ return ap->ops == &ata_dummy_port_ops;
}
-static inline int ata_port_is_dummy(struct ata_port *ap)
+static inline bool ata_port_is_frozen(const struct ata_port *ap)
{
- return ap->ops == &ata_dummy_port_ops;
+ return ap->pflags & ATA_PFLAG_FROZEN;
}
-extern int sata_set_spd(struct ata_link *link);
extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
int (*check_ready)(struct ata_link *link));
-extern int sata_link_debounce(struct ata_link *link,
- const unsigned long *params, unsigned long deadline);
-extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
- unsigned long deadline);
-extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
- bool spm_wakeup);
-extern int sata_link_hardreset(struct ata_link *link,
- const unsigned long *timing, unsigned long deadline,
- bool *online, int (*check_ready)(struct ata_link *));
extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline);
extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
@@ -1106,39 +1061,36 @@ extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports);
extern struct ata_host *ata_host_alloc_pinfo(struct device *dev,
const struct ata_port_info * const * ppi, int n_ports);
-extern int ata_slave_link_init(struct ata_port *ap);
+extern void ata_host_get(struct ata_host *host);
+extern void ata_host_put(struct ata_host *host);
extern int ata_host_start(struct ata_host *host);
extern int ata_host_register(struct ata_host *host,
- struct scsi_host_template *sht);
+ const struct scsi_host_template *sht);
extern int ata_host_activate(struct ata_host *host, int irq,
irq_handler_t irq_handler, unsigned long irq_flags,
- struct scsi_host_template *sht);
+ const struct scsi_host_template *sht);
extern void ata_host_detach(struct ata_host *host);
extern void ata_host_init(struct ata_host *, struct device *, struct ata_port_operations *);
extern int ata_scsi_detect(struct scsi_host_template *sht);
-extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
+extern int ata_scsi_ioctl(struct scsi_device *dev, unsigned int cmd,
+ void __user *arg);
+#ifdef CONFIG_COMPAT
+#define ATA_SCSI_COMPAT_IOCTL .compat_ioctl = ata_scsi_ioctl,
+#else
+#define ATA_SCSI_COMPAT_IOCTL /* empty */
+#endif
extern int ata_scsi_queuecmd(struct Scsi_Host *h, struct scsi_cmnd *cmd);
+#if IS_REACHABLE(CONFIG_ATA)
+bool ata_scsi_dma_need_drain(struct request *rq);
+#else
+#define ata_scsi_dma_need_drain NULL
+#endif
extern int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *dev,
- int cmd, void __user *arg);
-extern void ata_sas_port_destroy(struct ata_port *);
-extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
- struct ata_port_info *, struct Scsi_Host *);
-extern void ata_sas_async_probe(struct ata_port *ap);
-extern int ata_sas_sync_probe(struct ata_port *ap);
-extern int ata_sas_port_init(struct ata_port *);
-extern int ata_sas_port_start(struct ata_port *ap);
-extern void ata_sas_port_stop(struct ata_port *ap);
-extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
-extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap);
-extern enum blk_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd);
-extern int sata_scr_valid(struct ata_link *link);
-extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
-extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
-extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
+ unsigned int cmd, void __user *arg);
extern bool ata_link_online(struct ata_link *link);
extern bool ata_link_offline(struct ata_link *link);
#ifdef CONFIG_PM
-extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
+extern void ata_host_suspend(struct ata_host *host, pm_message_t mesg);
extern void ata_host_resume(struct ata_host *host);
extern void ata_sas_port_suspend(struct ata_port *ap);
extern void ata_sas_port_resume(struct ata_port *ap);
@@ -1155,33 +1107,34 @@ extern void ata_msleep(struct ata_port *ap, unsigned int msecs);
extern u32 ata_wait_register(struct ata_port *ap, void __iomem *reg, u32 mask,
u32 val, unsigned long interval, unsigned long timeout);
extern int atapi_cmd_type(u8 opcode);
-extern void ata_tf_to_fis(const struct ata_taskfile *tf,
- u8 pmp, int is_cmd, u8 *fis);
-extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
-extern unsigned long ata_pack_xfermask(unsigned long pio_mask,
- unsigned long mwdma_mask, unsigned long udma_mask);
-extern void ata_unpack_xfermask(unsigned long xfer_mask,
- unsigned long *pio_mask, unsigned long *mwdma_mask,
- unsigned long *udma_mask);
-extern u8 ata_xfer_mask2mode(unsigned long xfer_mask);
-extern unsigned long ata_xfer_mode2mask(u8 xfer_mode);
-extern int ata_xfer_mode2shift(unsigned long xfer_mode);
-extern const char *ata_mode_string(unsigned long xfer_mask);
-extern unsigned long ata_id_xfermask(const u16 *id);
+extern unsigned int ata_pack_xfermask(unsigned int pio_mask,
+ unsigned int mwdma_mask,
+ unsigned int udma_mask);
+extern void ata_unpack_xfermask(unsigned int xfer_mask,
+ unsigned int *pio_mask,
+ unsigned int *mwdma_mask,
+ unsigned int *udma_mask);
+extern u8 ata_xfer_mask2mode(unsigned int xfer_mask);
+extern unsigned int ata_xfer_mode2mask(u8 xfer_mode);
+extern int ata_xfer_mode2shift(u8 xfer_mode);
+extern const char *ata_mode_string(unsigned int xfer_mask);
+extern unsigned int ata_id_xfermask(const u16 *id);
extern int ata_std_qc_defer(struct ata_queued_cmd *qc);
-extern void ata_noop_qc_prep(struct ata_queued_cmd *qc);
+extern enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc);
extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
unsigned int n_elem);
extern unsigned int ata_dev_classify(const struct ata_taskfile *tf);
+extern unsigned int ata_port_classify(struct ata_port *ap,
+ const struct ata_taskfile *tf);
extern void ata_dev_disable(struct ata_device *adev);
extern void ata_id_string(const u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len);
extern void ata_id_c_string(const u16 *id, unsigned char *s,
unsigned int ofs, unsigned int len);
extern unsigned int ata_do_dev_read_id(struct ata_device *dev,
- struct ata_taskfile *tf, u16 *id);
+ struct ata_taskfile *tf, __le16 *id);
extern void ata_qc_complete(struct ata_queued_cmd *qc);
-extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active);
+extern u64 ata_qc_get_active(struct ata_port *ap);
extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd);
extern int ata_std_bios_param(struct scsi_device *sdev,
struct block_device *bdev,
@@ -1191,13 +1144,102 @@ extern int ata_scsi_slave_config(struct scsi_device *sdev);
extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
int queue_depth);
-extern int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
- int queue_depth);
+extern int ata_change_queue_depth(struct ata_port *ap, struct ata_device *dev,
+ struct scsi_device *sdev, int queue_depth);
extern struct ata_device *ata_dev_pair(struct ata_device *adev);
extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap);
extern void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap, struct list_head *eh_q);
+
+/*
+ * SATA specific code - drivers/ata/libata-sata.c
+ */
+#ifdef CONFIG_SATA_HOST
+extern const unsigned long sata_deb_timing_normal[];
+extern const unsigned long sata_deb_timing_hotplug[];
+extern const unsigned long sata_deb_timing_long[];
+
+static inline const unsigned long *
+sata_ehc_deb_timing(struct ata_eh_context *ehc)
+{
+ if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
+ return sata_deb_timing_hotplug;
+ else
+ return sata_deb_timing_normal;
+}
+
+extern int sata_scr_valid(struct ata_link *link);
+extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
+extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
+extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
+extern int sata_set_spd(struct ata_link *link);
+extern int sata_link_hardreset(struct ata_link *link,
+ const unsigned long *timing, unsigned long deadline,
+ bool *online, int (*check_ready)(struct ata_link *));
+extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
+ unsigned long deadline);
+extern void ata_eh_analyze_ncq_error(struct ata_link *link);
+#else
+static inline const unsigned long *
+sata_ehc_deb_timing(struct ata_eh_context *ehc)
+{
+ return NULL;
+}
+static inline int sata_scr_valid(struct ata_link *link) { return 0; }
+static inline int sata_scr_read(struct ata_link *link, int reg, u32 *val)
+{
+ return -EOPNOTSUPP;
+}
+static inline int sata_scr_write(struct ata_link *link, int reg, u32 val)
+{
+ return -EOPNOTSUPP;
+}
+static inline int sata_scr_write_flush(struct ata_link *link, int reg, u32 val)
+{
+ return -EOPNOTSUPP;
+}
+static inline int sata_set_spd(struct ata_link *link) { return -EOPNOTSUPP; }
+static inline int sata_link_hardreset(struct ata_link *link,
+ const unsigned long *timing,
+ unsigned long deadline,
+ bool *online,
+ int (*check_ready)(struct ata_link *))
+{
+ if (online)
+ *online = false;
+ return -EOPNOTSUPP;
+}
+static inline int sata_link_resume(struct ata_link *link,
+ const unsigned long *params,
+ unsigned long deadline)
+{
+ return -EOPNOTSUPP;
+}
+static inline void ata_eh_analyze_ncq_error(struct ata_link *link) { }
+#endif
+extern int sata_link_debounce(struct ata_link *link,
+ const unsigned long *params, unsigned long deadline);
+extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
+ bool spm_wakeup);
+extern int ata_slave_link_init(struct ata_port *ap);
+extern void ata_sas_port_destroy(struct ata_port *);
+extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
+ struct ata_port_info *, struct Scsi_Host *);
+extern void ata_sas_async_probe(struct ata_port *ap);
+extern int ata_sas_sync_probe(struct ata_port *ap);
+extern int ata_sas_port_init(struct ata_port *);
+extern int ata_sas_port_start(struct ata_port *ap);
+extern int ata_sas_tport_add(struct device *parent, struct ata_port *ap);
+extern void ata_sas_tport_delete(struct ata_port *ap);
+extern void ata_sas_port_stop(struct ata_port *ap);
+extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
+extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap);
+extern void ata_tf_to_fis(const struct ata_taskfile *tf,
+ u8 pmp, int is_cmd, u8 *fis);
+extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
+extern int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active);
extern bool sata_lpm_ignore_phy_events(struct ata_link *link);
+extern int sata_async_notification(struct ata_port *ap);
extern int ata_cable_40wire(struct ata_port *ap);
extern int ata_cable_80wire(struct ata_port *ap);
@@ -1207,12 +1249,6 @@ extern int ata_cable_unknown(struct ata_port *ap);
/* Timing helpers */
extern unsigned int ata_pio_need_iordy(const struct ata_device *);
-extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode);
-extern int ata_timing_compute(struct ata_device *, unsigned short,
- struct ata_timing *, int, int);
-extern void ata_timing_merge(const struct ata_timing *,
- const struct ata_timing *, struct ata_timing *,
- unsigned int);
extern u8 ata_timing_cycle2mode(unsigned int xfer_shift, int cycle);
/* PCI */
@@ -1227,6 +1263,7 @@ struct pci_bits {
};
extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
+extern void ata_pci_shutdown_one(struct pci_dev *pdev);
extern void ata_pci_remove_one(struct pci_dev *pdev);
#ifdef CONFIG_PM
@@ -1253,8 +1290,8 @@ static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)
}
int ata_acpi_stm(struct ata_port *ap, const struct ata_acpi_gtm *stm);
int ata_acpi_gtm(struct ata_port *ap, struct ata_acpi_gtm *stm);
-unsigned long ata_acpi_gtm_xfermask(struct ata_device *dev,
- const struct ata_acpi_gtm *gtm);
+unsigned int ata_acpi_gtm_xfermask(struct ata_device *dev,
+ const struct ata_acpi_gtm *gtm);
int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm);
#else
static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)
@@ -1295,14 +1332,12 @@ extern void ata_port_wait_eh(struct ata_port *ap);
extern int ata_link_abort(struct ata_link *link);
extern int ata_port_abort(struct ata_port *ap);
extern int ata_port_freeze(struct ata_port *ap);
-extern int sata_async_notification(struct ata_port *ap);
extern void ata_eh_freeze_port(struct ata_port *ap);
extern void ata_eh_thaw_port(struct ata_port *ap);
extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
-extern void ata_eh_analyze_ncq_error(struct ata_link *link);
extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
@@ -1335,7 +1370,7 @@ extern int ata_link_nr_enabled(struct ata_link *link);
*/
extern const struct ata_port_operations ata_base_port_ops;
extern const struct ata_port_operations sata_port_ops;
-extern struct device_attribute *ata_common_sdev_attrs[];
+extern const struct attribute_group *ata_common_sdev_groups[];
/*
* All sht initializers (BASE, PIO, BMDMA, NCQ) must be instantiated
@@ -1343,27 +1378,50 @@ extern struct device_attribute *ata_common_sdev_attrs[];
* edge driver's module reference, otherwise the driver can be unloaded
* even if the scsi_device is being accessed.
*/
-#define ATA_BASE_SHT(drv_name) \
+#define __ATA_BASE_SHT(drv_name) \
.module = THIS_MODULE, \
.name = drv_name, \
.ioctl = ata_scsi_ioctl, \
+ ATA_SCSI_COMPAT_IOCTL \
.queuecommand = ata_scsi_queuecmd, \
- .can_queue = ATA_DEF_QUEUE, \
- .tag_alloc_policy = BLK_TAG_ALLOC_RR, \
+ .dma_need_drain = ata_scsi_dma_need_drain, \
.this_id = ATA_SHT_THIS_ID, \
.emulated = ATA_SHT_EMULATED, \
- .use_clustering = ATA_SHT_USE_CLUSTERING, \
.proc_name = drv_name, \
- .slave_configure = ata_scsi_slave_config, \
.slave_destroy = ata_scsi_slave_destroy, \
- .eh_timed_out = ata_scsi_timed_out, \
.bios_param = ata_std_bios_param, \
- .unlock_native_capacity = ata_scsi_unlock_native_capacity, \
- .sdev_attrs = ata_common_sdev_attrs
+ .unlock_native_capacity = ata_scsi_unlock_native_capacity,\
+ .max_sectors = ATA_MAX_SECTORS_LBA48
+
+#define ATA_SUBBASE_SHT(drv_name) \
+ __ATA_BASE_SHT(drv_name), \
+ .can_queue = ATA_DEF_QUEUE, \
+ .tag_alloc_policy = BLK_TAG_ALLOC_RR, \
+ .slave_configure = ata_scsi_slave_config
+
+#define ATA_SUBBASE_SHT_QD(drv_name, drv_qd) \
+ __ATA_BASE_SHT(drv_name), \
+ .can_queue = drv_qd, \
+ .tag_alloc_policy = BLK_TAG_ALLOC_RR, \
+ .slave_configure = ata_scsi_slave_config
+
+#define ATA_BASE_SHT(drv_name) \
+ ATA_SUBBASE_SHT(drv_name), \
+ .sdev_groups = ata_common_sdev_groups
+
+#ifdef CONFIG_SATA_HOST
+extern const struct attribute_group *ata_ncq_sdev_groups[];
#define ATA_NCQ_SHT(drv_name) \
- ATA_BASE_SHT(drv_name), \
+ ATA_SUBBASE_SHT(drv_name), \
+ .sdev_groups = ata_ncq_sdev_groups, \
+ .change_queue_depth = ata_scsi_change_queue_depth
+
+#define ATA_NCQ_SHT_QD(drv_name, drv_qd) \
+ ATA_SUBBASE_SHT_QD(drv_name, drv_qd), \
+ .sdev_groups = ata_ncq_sdev_groups, \
.change_queue_depth = ata_scsi_change_queue_depth
+#endif
/*
* PMP helpers
@@ -1396,7 +1454,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap)
static inline bool ata_is_host_link(const struct ata_link *link)
{
- return 1;
+ return true;
}
#endif /* CONFIG_SATA_PMP */
@@ -1407,51 +1465,61 @@ static inline int sata_srst_pmp(struct ata_link *link)
return link->pmp;
}
-/*
- * printk helpers
- */
-__printf(3, 4)
-void ata_port_printk(const struct ata_port *ap, const char *level,
- const char *fmt, ...);
-__printf(3, 4)
-void ata_link_printk(const struct ata_link *link, const char *level,
- const char *fmt, ...);
-__printf(3, 4)
-void ata_dev_printk(const struct ata_device *dev, const char *level,
- const char *fmt, ...);
+#define ata_port_printk(level, ap, fmt, ...) \
+ pr_ ## level ("ata%u: " fmt, (ap)->print_id, ##__VA_ARGS__)
#define ata_port_err(ap, fmt, ...) \
- ata_port_printk(ap, KERN_ERR, fmt, ##__VA_ARGS__)
+ ata_port_printk(err, ap, fmt, ##__VA_ARGS__)
#define ata_port_warn(ap, fmt, ...) \
- ata_port_printk(ap, KERN_WARNING, fmt, ##__VA_ARGS__)
+ ata_port_printk(warn, ap, fmt, ##__VA_ARGS__)
#define ata_port_notice(ap, fmt, ...) \
- ata_port_printk(ap, KERN_NOTICE, fmt, ##__VA_ARGS__)
+ ata_port_printk(notice, ap, fmt, ##__VA_ARGS__)
#define ata_port_info(ap, fmt, ...) \
- ata_port_printk(ap, KERN_INFO, fmt, ##__VA_ARGS__)
+ ata_port_printk(info, ap, fmt, ##__VA_ARGS__)
#define ata_port_dbg(ap, fmt, ...) \
- ata_port_printk(ap, KERN_DEBUG, fmt, ##__VA_ARGS__)
+ ata_port_printk(debug, ap, fmt, ##__VA_ARGS__)
+
+#define ata_link_printk(level, link, fmt, ...) \
+do { \
+ if (sata_pmp_attached((link)->ap) || \
+ (link)->ap->slave_link) \
+ pr_ ## level ("ata%u.%02u: " fmt, \
+ (link)->ap->print_id, \
+ (link)->pmp, \
+ ##__VA_ARGS__); \
+ else \
+ pr_ ## level ("ata%u: " fmt, \
+ (link)->ap->print_id, \
+ ##__VA_ARGS__); \
+} while (0)
#define ata_link_err(link, fmt, ...) \
- ata_link_printk(link, KERN_ERR, fmt, ##__VA_ARGS__)
+ ata_link_printk(err, link, fmt, ##__VA_ARGS__)
#define ata_link_warn(link, fmt, ...) \
- ata_link_printk(link, KERN_WARNING, fmt, ##__VA_ARGS__)
+ ata_link_printk(warn, link, fmt, ##__VA_ARGS__)
#define ata_link_notice(link, fmt, ...) \
- ata_link_printk(link, KERN_NOTICE, fmt, ##__VA_ARGS__)
+ ata_link_printk(notice, link, fmt, ##__VA_ARGS__)
#define ata_link_info(link, fmt, ...) \
- ata_link_printk(link, KERN_INFO, fmt, ##__VA_ARGS__)
+ ata_link_printk(info, link, fmt, ##__VA_ARGS__)
#define ata_link_dbg(link, fmt, ...) \
- ata_link_printk(link, KERN_DEBUG, fmt, ##__VA_ARGS__)
+ ata_link_printk(debug, link, fmt, ##__VA_ARGS__)
+
+#define ata_dev_printk(level, dev, fmt, ...) \
+ pr_ ## level("ata%u.%02u: " fmt, \
+ (dev)->link->ap->print_id, \
+ (dev)->link->pmp + (dev)->devno, \
+ ##__VA_ARGS__)
#define ata_dev_err(dev, fmt, ...) \
- ata_dev_printk(dev, KERN_ERR, fmt, ##__VA_ARGS__)
+ ata_dev_printk(err, dev, fmt, ##__VA_ARGS__)
#define ata_dev_warn(dev, fmt, ...) \
- ata_dev_printk(dev, KERN_WARNING, fmt, ##__VA_ARGS__)
+ ata_dev_printk(warn, dev, fmt, ##__VA_ARGS__)
#define ata_dev_notice(dev, fmt, ...) \
- ata_dev_printk(dev, KERN_NOTICE, fmt, ##__VA_ARGS__)
+ ata_dev_printk(notice, dev, fmt, ##__VA_ARGS__)
#define ata_dev_info(dev, fmt, ...) \
- ata_dev_printk(dev, KERN_INFO, fmt, ##__VA_ARGS__)
+ ata_dev_printk(info, dev, fmt, ##__VA_ARGS__)
#define ata_dev_dbg(dev, fmt, ...) \
- ata_dev_printk(dev, KERN_DEBUG, fmt, ##__VA_ARGS__)
+ ata_dev_printk(debug, dev, fmt, ##__VA_ARGS__)
void ata_print_version(const struct device *dev, const char *version);
@@ -1482,16 +1550,39 @@ extern void ata_port_pbar_desc(struct ata_port *ap, int bar, ssize_t offset,
const char *name);
#endif
-static inline unsigned int ata_tag_valid(unsigned int tag)
+static inline bool ata_tag_internal(unsigned int tag)
{
- return (tag < ATA_MAX_QUEUE) ? 1 : 0;
+ return tag == ATA_TAG_INTERNAL;
}
-static inline unsigned int ata_tag_internal(unsigned int tag)
+static inline bool ata_tag_valid(unsigned int tag)
{
- return tag == ATA_TAG_INTERNAL;
+ return tag < ATA_MAX_QUEUE || ata_tag_internal(tag);
}
+#define __ata_qc_for_each(ap, qc, tag, max_tag, fn) \
+ for ((tag) = 0; (tag) < (max_tag) && \
+ ({ qc = fn((ap), (tag)); 1; }); (tag)++) \
+
+/*
+ * Internal use only, iterate commands ignoring error handling and
+ * status of 'qc'.
+ */
+#define ata_qc_for_each_raw(ap, qc, tag) \
+ __ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE, __ata_qc_from_tag)
+
+/*
+ * Iterate all potential commands that can be queued
+ */
+#define ata_qc_for_each(ap, qc, tag) \
+ __ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE, ata_qc_from_tag)
+
+/*
+ * Like ata_qc_for_each, but with the internal tag included
+ */
+#define ata_qc_for_each_with_internal(ap, qc, tag) \
+ __ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE + 1, ata_qc_from_tag)
+
/*
* device helpers
*/
@@ -1602,19 +1693,35 @@ extern struct ata_device *ata_dev_next(struct ata_device *dev,
(dev) = ata_dev_next((dev), (link), ATA_DITER_##mode))
/**
+ * ata_ncq_supported - Test whether NCQ is supported
+ * @dev: ATA device to test
+ *
+ * LOCKING:
+ * spin_lock_irqsave(host lock)
+ *
+ * RETURNS:
+ * true if @dev supports NCQ, false otherwise.
+ */
+static inline bool ata_ncq_supported(struct ata_device *dev)
+{
+ if (!IS_ENABLED(CONFIG_SATA_HOST))
+ return false;
+ return (dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ;
+}
+
+/**
* ata_ncq_enabled - Test whether NCQ is enabled
- * @dev: ATA device to test for
+ * @dev: ATA device to test
*
* LOCKING:
* spin_lock_irqsave(host lock)
*
* RETURNS:
- * 1 if NCQ is enabled for @dev, 0 otherwise.
+ * true if NCQ is enabled for @dev, false otherwise.
*/
-static inline int ata_ncq_enabled(struct ata_device *dev)
+static inline bool ata_ncq_enabled(struct ata_device *dev)
{
- return (dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ_OFF |
- ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ;
+ return ata_ncq_supported(dev) && !(dev->flags & ATA_DFLAG_NCQ_OFF);
}
static inline bool ata_fpdma_dsm_supported(struct ata_device *dev)
@@ -1652,7 +1759,7 @@ static inline void ata_qc_set_polling(struct ata_queued_cmd *qc)
static inline struct ata_queued_cmd *__ata_qc_from_tag(struct ata_port *ap,
unsigned int tag)
{
- if (likely(ata_tag_valid(tag)))
+ if (ata_tag_valid(tag))
return &ap->qcmd[tag];
return NULL;
}
@@ -1666,7 +1773,7 @@ static inline struct ata_queued_cmd *ata_qc_from_tag(struct ata_port *ap,
return qc;
if ((qc->flags & (ATA_QCFLAG_ACTIVE |
- ATA_QCFLAG_FAILED)) == ATA_QCFLAG_ACTIVE)
+ ATA_QCFLAG_EH)) == ATA_QCFLAG_ACTIVE)
return qc;
return NULL;
@@ -1782,6 +1889,16 @@ static inline int ata_dma_enabled(struct ata_device *adev)
}
/**************************************************************************
+ * PATA timings - drivers/ata/libata-pata-timings.c
+ */
+extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode);
+extern int ata_timing_compute(struct ata_device *, unsigned short,
+ struct ata_timing *, int, int);
+extern void ata_timing_merge(const struct ata_timing *,
+ const struct ata_timing *, struct ata_timing *,
+ unsigned int);
+
+/**************************************************************************
* PMP - drivers/ata/libata-pmp.c
*/
#ifdef CONFIG_SATA_PMP
@@ -1818,8 +1935,6 @@ extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device);
extern u8 ata_sff_check_status(struct ata_port *ap);
extern void ata_sff_pause(struct ata_port *ap);
extern void ata_sff_dma_pause(struct ata_port *ap);
-extern int ata_sff_busy_sleep(struct ata_port *ap,
- unsigned long timeout_pat, unsigned long timeout);
extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline);
extern void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
extern void ata_sff_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
@@ -1829,8 +1944,6 @@ extern unsigned int ata_sff_data_xfer(struct ata_queued_cmd *qc,
unsigned char *buf, unsigned int buflen, int rw);
extern unsigned int ata_sff_data_xfer32(struct ata_queued_cmd *qc,
unsigned char *buf, unsigned int buflen, int rw);
-extern unsigned int ata_sff_data_xfer_noirq(struct ata_queued_cmd *qc,
- unsigned char *buf, unsigned int buflen, int rw);
extern void ata_sff_irq_on(struct ata_port *ap);
extern void ata_sff_irq_clear(struct ata_port *ap);
extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
@@ -1840,7 +1953,7 @@ extern void ata_sff_queue_delayed_work(struct delayed_work *dwork,
unsigned long delay);
extern void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay);
extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc);
-extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc);
+extern void ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc);
extern unsigned int ata_sff_port_intr(struct ata_port *ap,
struct ata_queued_cmd *qc);
extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance);
@@ -1867,10 +1980,10 @@ extern int ata_pci_sff_prepare_host(struct pci_dev *pdev,
struct ata_host **r_host);
extern int ata_pci_sff_activate_host(struct ata_host *host,
irq_handler_t irq_handler,
- struct scsi_host_template *sht);
+ const struct scsi_host_template *sht);
extern int ata_pci_sff_init_one(struct pci_dev *pdev,
const struct ata_port_info * const * ppi,
- struct scsi_host_template *sht, void *host_priv, int hflags);
+ const struct scsi_host_template *sht, void *host_priv, int hflags);
#endif /* CONFIG_PCI */
#ifdef CONFIG_ATA_BMDMA
@@ -1882,9 +1995,9 @@ extern const struct ata_port_operations ata_bmdma_port_ops;
.sg_tablesize = LIBATA_MAX_PRD, \
.dma_boundary = ATA_DMA_BOUNDARY
-extern void ata_bmdma_qc_prep(struct ata_queued_cmd *qc);
+extern enum ata_completion_errors ata_bmdma_qc_prep(struct ata_queued_cmd *qc);
extern unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc);
-extern void ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc);
+extern enum ata_completion_errors ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc);
extern unsigned int ata_bmdma_port_intr(struct ata_port *ap,
struct ata_queued_cmd *qc);
extern irqreturn_t ata_bmdma_interrupt(int irq, void *dev_instance);
@@ -1906,7 +2019,7 @@ extern int ata_pci_bmdma_prepare_host(struct pci_dev *pdev,
struct ata_host **r_host);
extern int ata_pci_bmdma_init_one(struct pci_dev *pdev,
const struct ata_port_info * const * ppi,
- struct scsi_host_template *sht,
+ const struct scsi_host_template *sht,
void *host_priv, int hflags);
#endif /* CONFIG_PCI */
#endif /* CONFIG_ATA_BMDMA */
@@ -1952,11 +2065,8 @@ static inline u8 ata_wait_idle(struct ata_port *ap)
{
u8 status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
-#ifdef ATA_DEBUG
if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ)))
- ata_port_printk(ap, KERN_DEBUG, "abnormal Status 0x%X\n",
- status);
-#endif
+ ata_port_dbg(ap, "abnormal Status 0x%X\n", status);
return status;
}
diff --git a/include/linux/libfdt.h b/include/linux/libfdt.h
index 4c0306c69b4e..90ed4ebfa692 100644
--- a/include/linux/libfdt.h
+++ b/include/linux/libfdt.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _INCLUDE_LIBFDT_H_
#define _INCLUDE_LIBFDT_H_
#include <linux/libfdt_env.h>
-#include "../../scripts/dtc/libfdt/fdt.h"
#include "../../scripts/dtc/libfdt/libfdt.h"
#endif /* _INCLUDE_LIBFDT_H_ */
diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h
index 2a663c6bb428..cea8574a29b1 100644
--- a/include/linux/libfdt_env.h
+++ b/include/linux/libfdt_env.h
@@ -1,10 +1,15 @@
-#ifndef _LIBFDT_ENV_H
-#define _LIBFDT_ENV_H
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LIBFDT_ENV_H
+#define LIBFDT_ENV_H
+#include <linux/limits.h> /* For INT_MAX */
#include <linux/string.h>
#include <asm/byteorder.h>
+#define INT32_MAX S32_MAX
+#define UINT32_MAX U32_MAX
+
typedef __be16 fdt16_t;
typedef __be32 fdt32_t;
typedef __be64 fdt64_t;
@@ -14,4 +19,4 @@ typedef __be64 fdt64_t;
#define fdt64_to_cpu(x) be64_to_cpu(x)
#define cpu_to_fdt64(x) cpu_to_be64(x)
-#endif /* _LIBFDT_ENV_H */
+#endif /* LIBFDT_ENV_H */
diff --git a/include/linux/libgcc.h b/include/linux/libgcc.h
new file mode 100644
index 000000000000..fc388da6a027
--- /dev/null
+++ b/include/linux/libgcc.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * include/lib/libgcc.h
+ */
+
+#ifndef __LIB_LIBGCC_H
+#define __LIB_LIBGCC_H
+
+#include <asm/byteorder.h>
+
+typedef int word_type __attribute__ ((mode (__word__)));
+
+#ifdef __BIG_ENDIAN
+struct DWstruct {
+ int high, low;
+};
+#elif defined(__LITTLE_ENDIAN)
+struct DWstruct {
+ int low, high;
+};
+#else
+#error I feel sick.
+#endif
+
+typedef union {
+ struct DWstruct s;
+ long long ll;
+} DWunion;
+
+long long notrace __ashldi3(long long u, word_type b);
+long long notrace __ashrdi3(long long u, word_type b);
+word_type notrace __cmpdi2(long long a, long long b);
+long long notrace __lshrdi3(long long u, word_type b);
+long long notrace __muldi3(long long u, long long v);
+word_type notrace __ucmpdi2(unsigned long long a, unsigned long long b);
+
+#endif /* __ASM_LIBGCC_H */
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index 6c807017128d..e772aae71843 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -1,30 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* libnvdimm - Non-volatile-memory Devices Subsystem
*
* Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef __LIBNVDIMM_H__
#define __LIBNVDIMM_H__
#include <linux/kernel.h>
#include <linux/sizes.h>
#include <linux/types.h>
+#include <linux/uuid.h>
+#include <linux/spinlock.h>
+#include <linux/bio.h>
+
+struct badrange_entry {
+ u64 start;
+ u64 length;
+ struct list_head list;
+};
+
+struct badrange {
+ struct list_head list;
+ spinlock_t lock;
+};
enum {
- /* when a dimm supports both PMEM and BLK access a label is required */
- NDD_ALIASING = 0,
/* unarmed memory devices may not persist writes */
NDD_UNARMED = 1,
/* locked memory devices should not be accessed */
NDD_LOCKED = 2,
+ /* memory under security wipes should not be accessed */
+ NDD_SECURITY_OVERWRITE = 3,
+ /* tracking whether or not there is a pending device reference */
+ NDD_WORK_PENDING = 4,
+ /* dimm supports namespace labels */
+ NDD_LABELING = 6,
+ /*
+ * dimm contents have changed requiring invalidation of CPU caches prior
+ * to activation of a region that includes this device
+ */
+ NDD_INCOHERENT = 7,
+
+ /* dimm provider wants synchronous registration by __nvdimm_create() */
+ NDD_REGISTER_SYNC = 8,
/* need to set a limit somewhere, but yes, this is likely overkill */
ND_IOCTL_MAX_BUFLEN = SZ_4M,
@@ -34,33 +52,48 @@ enum {
/* region flag indicating to direct-map persistent memory by default */
ND_REGION_PAGEMAP = 0,
+ /*
+ * Platform ensures entire CPU store data path is flushed to pmem on
+ * system power loss.
+ */
+ ND_REGION_PERSIST_CACHE = 1,
+ /*
+ * Platform provides mechanisms to automatically flush outstanding
+ * write data from memory controler to pmem on system power loss.
+ * (ADR)
+ */
+ ND_REGION_PERSIST_MEMCTRL = 2,
+
+ /* Platform provides asynchronous flush mechanism */
+ ND_REGION_ASYNC = 3,
+
+ /* Region was created by CXL subsystem */
+ ND_REGION_CXL = 4,
/* mark newly adjusted resources as requiring a label update */
DPA_RESOURCE_ADJUSTED = 1 << 0,
};
-extern struct attribute_group nvdimm_bus_attribute_group;
-extern struct attribute_group nvdimm_attribute_group;
-extern struct attribute_group nd_device_attribute_group;
-extern struct attribute_group nd_numa_attribute_group;
-extern struct attribute_group nd_region_attribute_group;
-extern struct attribute_group nd_mapping_attribute_group;
-
struct nvdimm;
struct nvdimm_bus_descriptor;
typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc,
struct nvdimm *nvdimm, unsigned int cmd, void *buf,
unsigned int buf_len, int *cmd_rc);
+struct device_node;
struct nvdimm_bus_descriptor {
const struct attribute_group **attr_groups;
unsigned long cmd_mask;
+ unsigned long dimm_family_mask;
+ unsigned long bus_family_mask;
struct module *module;
char *provider_name;
+ struct device_node *of_node;
ndctl_fn ndctl;
int (*flush_probe)(struct nvdimm_bus_descriptor *nd_desc);
int (*clear_to_send)(struct nvdimm_bus_descriptor *nd_desc,
- struct nvdimm *nvdimm, unsigned int cmd);
+ struct nvdimm *nvdimm, unsigned int cmd, void *data);
+ const struct nvdimm_bus_fw_ops *fw_ops;
};
struct nd_cmd_desc {
@@ -71,17 +104,24 @@ struct nd_cmd_desc {
};
struct nd_interleave_set {
- u64 cookie;
+ /* v1.1 definition of the interleave-set-cookie algorithm */
+ u64 cookie1;
+ /* v1.2 definition of the interleave-set-cookie algorithm */
+ u64 cookie2;
/* compatibility with initial buggy Linux implementation */
u64 altcookie;
+
+ guid_t type_guid;
};
struct nd_mapping_desc {
struct nvdimm *nvdimm;
u64 start;
u64 size;
+ int position;
};
+struct nd_region;
struct nd_region_desc {
struct resource *res;
struct nd_mapping_desc *mapping;
@@ -91,7 +131,11 @@ struct nd_region_desc {
void *provider_data;
int num_lanes;
int numa_node;
+ int target_node;
unsigned long flags;
+ int memregion;
+ struct device_node *of_node;
+ int (*flush)(struct nd_region *nd_region, struct bio *bio);
};
struct device;
@@ -104,43 +148,133 @@ static inline void __iomem *devm_nvdimm_ioremap(struct device *dev,
}
struct nvdimm_bus;
-struct module;
-struct device;
-struct nd_blk_region;
-struct nd_blk_region_desc {
- int (*enable)(struct nvdimm_bus *nvdimm_bus, struct device *dev);
- int (*do_io)(struct nd_blk_region *ndbr, resource_size_t dpa,
- void *iobuf, u64 len, int rw);
- struct nd_region_desc ndr_desc;
+
+/*
+ * Note that separate bits for locked + unlocked are defined so that
+ * 'flags == 0' corresponds to an error / not-supported state.
+ */
+enum nvdimm_security_bits {
+ NVDIMM_SECURITY_DISABLED,
+ NVDIMM_SECURITY_UNLOCKED,
+ NVDIMM_SECURITY_LOCKED,
+ NVDIMM_SECURITY_FROZEN,
+ NVDIMM_SECURITY_OVERWRITE,
};
-static inline struct nd_blk_region_desc *to_blk_region_desc(
- struct nd_region_desc *ndr_desc)
-{
- return container_of(ndr_desc, struct nd_blk_region_desc, ndr_desc);
+#define NVDIMM_PASSPHRASE_LEN 32
+#define NVDIMM_KEY_DESC_LEN 22
-}
+struct nvdimm_key_data {
+ u8 data[NVDIMM_PASSPHRASE_LEN];
+};
+
+enum nvdimm_passphrase_type {
+ NVDIMM_USER,
+ NVDIMM_MASTER,
+};
+
+struct nvdimm_security_ops {
+ unsigned long (*get_flags)(struct nvdimm *nvdimm,
+ enum nvdimm_passphrase_type pass_type);
+ int (*freeze)(struct nvdimm *nvdimm);
+ int (*change_key)(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *old_data,
+ const struct nvdimm_key_data *new_data,
+ enum nvdimm_passphrase_type pass_type);
+ int (*unlock)(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *key_data);
+ int (*disable)(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *key_data);
+ int (*erase)(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *key_data,
+ enum nvdimm_passphrase_type pass_type);
+ int (*overwrite)(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *key_data);
+ int (*query_overwrite)(struct nvdimm *nvdimm);
+ int (*disable_master)(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *key_data);
+};
+
+enum nvdimm_fwa_state {
+ NVDIMM_FWA_INVALID,
+ NVDIMM_FWA_IDLE,
+ NVDIMM_FWA_ARMED,
+ NVDIMM_FWA_BUSY,
+ NVDIMM_FWA_ARM_OVERFLOW,
+};
+
+enum nvdimm_fwa_trigger {
+ NVDIMM_FWA_ARM,
+ NVDIMM_FWA_DISARM,
+};
+
+enum nvdimm_fwa_capability {
+ NVDIMM_FWA_CAP_INVALID,
+ NVDIMM_FWA_CAP_NONE,
+ NVDIMM_FWA_CAP_QUIESCE,
+ NVDIMM_FWA_CAP_LIVE,
+};
+
+enum nvdimm_fwa_result {
+ NVDIMM_FWA_RESULT_INVALID,
+ NVDIMM_FWA_RESULT_NONE,
+ NVDIMM_FWA_RESULT_SUCCESS,
+ NVDIMM_FWA_RESULT_NOTSTAGED,
+ NVDIMM_FWA_RESULT_NEEDRESET,
+ NVDIMM_FWA_RESULT_FAIL,
+};
+
+struct nvdimm_bus_fw_ops {
+ enum nvdimm_fwa_state (*activate_state)
+ (struct nvdimm_bus_descriptor *nd_desc);
+ enum nvdimm_fwa_capability (*capability)
+ (struct nvdimm_bus_descriptor *nd_desc);
+ int (*activate)(struct nvdimm_bus_descriptor *nd_desc);
+};
-int nvdimm_bus_add_poison(struct nvdimm_bus *nvdimm_bus, u64 addr, u64 length);
-void nvdimm_forget_poison(struct nvdimm_bus *nvdimm_bus,
- phys_addr_t start, unsigned int len);
+struct nvdimm_fw_ops {
+ enum nvdimm_fwa_state (*activate_state)(struct nvdimm *nvdimm);
+ enum nvdimm_fwa_result (*activate_result)(struct nvdimm *nvdimm);
+ int (*arm)(struct nvdimm *nvdimm, enum nvdimm_fwa_trigger arg);
+};
+
+void badrange_init(struct badrange *badrange);
+int badrange_add(struct badrange *badrange, u64 addr, u64 length);
+void badrange_forget(struct badrange *badrange, phys_addr_t start,
+ unsigned int len);
+int nvdimm_bus_add_badrange(struct nvdimm_bus *nvdimm_bus, u64 addr,
+ u64 length);
struct nvdimm_bus *nvdimm_bus_register(struct device *parent,
struct nvdimm_bus_descriptor *nfit_desc);
void nvdimm_bus_unregister(struct nvdimm_bus *nvdimm_bus);
struct nvdimm_bus *to_nvdimm_bus(struct device *dev);
+struct nvdimm_bus *nvdimm_to_bus(struct nvdimm *nvdimm);
struct nvdimm *to_nvdimm(struct device *dev);
struct nd_region *to_nd_region(struct device *dev);
-struct nd_blk_region *to_nd_blk_region(struct device *dev);
+struct device *nd_region_dev(struct nd_region *nd_region);
struct nvdimm_bus_descriptor *to_nd_desc(struct nvdimm_bus *nvdimm_bus);
struct device *to_nvdimm_bus_dev(struct nvdimm_bus *nvdimm_bus);
const char *nvdimm_name(struct nvdimm *nvdimm);
struct kobject *nvdimm_kobj(struct nvdimm *nvdimm);
unsigned long nvdimm_cmd_mask(struct nvdimm *nvdimm);
void *nvdimm_provider_data(struct nvdimm *nvdimm);
-struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data,
- const struct attribute_group **groups, unsigned long flags,
- unsigned long cmd_mask, int num_flush,
- struct resource *flush_wpq);
+struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus,
+ void *provider_data, const struct attribute_group **groups,
+ unsigned long flags, unsigned long cmd_mask, int num_flush,
+ struct resource *flush_wpq, const char *dimm_id,
+ const struct nvdimm_security_ops *sec_ops,
+ const struct nvdimm_fw_ops *fw_ops);
+static inline struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus,
+ void *provider_data, const struct attribute_group **groups,
+ unsigned long flags, unsigned long cmd_mask, int num_flush,
+ struct resource *flush_wpq)
+{
+ return __nvdimm_create(nvdimm_bus, provider_data, groups, flags,
+ cmd_mask, num_flush, flush_wpq, NULL, NULL, NULL);
+}
+void nvdimm_delete(struct nvdimm *nvdimm);
+void nvdimm_region_delete(struct nd_region *nd_region);
+
const struct nd_cmd_desc *nd_cmd_dimm_desc(int cmd);
const struct nd_cmd_desc *nd_cmd_bus_desc(int cmd);
u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd,
@@ -156,12 +290,37 @@ struct nd_region *nvdimm_blk_region_create(struct nvdimm_bus *nvdimm_bus,
struct nd_region *nvdimm_volatile_region_create(struct nvdimm_bus *nvdimm_bus,
struct nd_region_desc *ndr_desc);
void *nd_region_provider_data(struct nd_region *nd_region);
-void *nd_blk_region_provider_data(struct nd_blk_region *ndbr);
-void nd_blk_region_set_provider_data(struct nd_blk_region *ndbr, void *data);
-struct nvdimm *nd_blk_region_to_dimm(struct nd_blk_region *ndbr);
unsigned int nd_region_acquire_lane(struct nd_region *nd_region);
void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane);
u64 nd_fletcher64(void *addr, size_t len, bool le);
-void nvdimm_flush(struct nd_region *nd_region);
+int nvdimm_flush(struct nd_region *nd_region, struct bio *bio);
+int generic_nvdimm_flush(struct nd_region *nd_region);
int nvdimm_has_flush(struct nd_region *nd_region);
+int nvdimm_has_cache(struct nd_region *nd_region);
+int nvdimm_in_overwrite(struct nvdimm *nvdimm);
+bool is_nvdimm_sync(struct nd_region *nd_region);
+
+static inline int nvdimm_ctl(struct nvdimm *nvdimm, unsigned int cmd, void *buf,
+ unsigned int buf_len, int *cmd_rc)
+{
+ struct nvdimm_bus *nvdimm_bus = nvdimm_to_bus(nvdimm);
+ struct nvdimm_bus_descriptor *nd_desc = to_nd_desc(nvdimm_bus);
+
+ return nd_desc->ndctl(nd_desc, nvdimm, cmd, buf, buf_len, cmd_rc);
+}
+
+#ifdef CONFIG_ARCH_HAS_PMEM_API
+#define ARCH_MEMREMAP_PMEM MEMREMAP_WB
+void arch_wb_cache_pmem(void *addr, size_t size);
+void arch_invalidate_pmem(void *addr, size_t size);
+#else
+#define ARCH_MEMREMAP_PMEM MEMREMAP_WT
+static inline void arch_wb_cache_pmem(void *addr, size_t size)
+{
+}
+static inline void arch_invalidate_pmem(void *addr, size_t size)
+{
+}
+#endif
+
#endif /* __LIBNVDIMM_H__ */
diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index 4ad06e824f76..53f7e4d0f4b7 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -1,16 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _LIBPS2_H
#define _LIBPS2_H
/*
* Copyright (C) 1999-2002 Vojtech Pavlik
* Copyright (C) 2004 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
+#include <linux/bitops.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#define PS2_CMD_SETSCALE11 0x00e6
+#define PS2_CMD_SETRES 0x10e8
#define PS2_CMD_GETID 0x02f2
#define PS2_CMD_RESET_BAT 0x02ff
@@ -20,11 +23,12 @@
#define PS2_RET_NAK 0xfe
#define PS2_RET_ERR 0xfc
-#define PS2_FLAG_ACK 1 /* Waiting for ACK/NAK */
-#define PS2_FLAG_CMD 2 /* Waiting for command to finish */
-#define PS2_FLAG_CMD1 4 /* Waiting for the first byte of command response */
-#define PS2_FLAG_WAITID 8 /* Command execiting is GET ID */
-#define PS2_FLAG_NAK 16 /* Last transmission was NAKed */
+#define PS2_FLAG_ACK BIT(0) /* Waiting for ACK/NAK */
+#define PS2_FLAG_CMD BIT(1) /* Waiting for a command to finish */
+#define PS2_FLAG_CMD1 BIT(2) /* Waiting for the first byte of command response */
+#define PS2_FLAG_WAITID BIT(3) /* Command executing is GET ID */
+#define PS2_FLAG_NAK BIT(4) /* Last transmission was NAKed */
+#define PS2_FLAG_ACK_CMD BIT(5) /* Waiting to ACK the command (first) byte */
struct ps2dev {
struct serio *serio;
@@ -36,21 +40,22 @@ struct ps2dev {
wait_queue_head_t wait;
unsigned long flags;
- unsigned char cmdbuf[8];
- unsigned char cmdcnt;
- unsigned char nak;
+ u8 cmdbuf[8];
+ u8 cmdcnt;
+ u8 nak;
};
void ps2_init(struct ps2dev *ps2dev, struct serio *serio);
-int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout);
-void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout);
+int ps2_sendbyte(struct ps2dev *ps2dev, u8 byte, unsigned int timeout);
+void ps2_drain(struct ps2dev *ps2dev, size_t maxbytes, unsigned int timeout);
void ps2_begin_command(struct ps2dev *ps2dev);
void ps2_end_command(struct ps2dev *ps2dev);
-int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
-int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command);
-int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data);
-int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data);
+int __ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command);
+int ps2_command(struct ps2dev *ps2dev, u8 *param, unsigned int command);
+int ps2_sliced_command(struct ps2dev *ps2dev, u8 command);
+bool ps2_handle_ack(struct ps2dev *ps2dev, u8 data);
+bool ps2_handle_response(struct ps2dev *ps2dev, u8 data);
void ps2_cmd_aborted(struct ps2dev *ps2dev);
-int ps2_is_keyboard_id(char id);
+bool ps2_is_keyboard_id(u8 id);
#endif /* _LIBPS2_H */
diff --git a/include/linux/license.h b/include/linux/license.h
index decdbf43cb5c..7cce390f120b 100644
--- a/include/linux/license.h
+++ b/include/linux/license.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __LICENSE_H
#define __LICENSE_H
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
deleted file mode 100644
index 7dfa56ebbc6d..000000000000
--- a/include/linux/lightnvm.h
+++ /dev/null
@@ -1,510 +0,0 @@
-#ifndef NVM_H
-#define NVM_H
-
-#include <linux/blkdev.h>
-#include <linux/types.h>
-#include <uapi/linux/lightnvm.h>
-
-enum {
- NVM_IO_OK = 0,
- NVM_IO_REQUEUE = 1,
- NVM_IO_DONE = 2,
- NVM_IO_ERR = 3,
-
- NVM_IOTYPE_NONE = 0,
- NVM_IOTYPE_GC = 1,
-};
-
-#define NVM_BLK_BITS (16)
-#define NVM_PG_BITS (16)
-#define NVM_SEC_BITS (8)
-#define NVM_PL_BITS (8)
-#define NVM_LUN_BITS (8)
-#define NVM_CH_BITS (7)
-
-struct ppa_addr {
- /* Generic structure for all addresses */
- union {
- struct {
- u64 blk : NVM_BLK_BITS;
- u64 pg : NVM_PG_BITS;
- u64 sec : NVM_SEC_BITS;
- u64 pl : NVM_PL_BITS;
- u64 lun : NVM_LUN_BITS;
- u64 ch : NVM_CH_BITS;
- u64 reserved : 1;
- } g;
-
- struct {
- u64 line : 63;
- u64 is_cached : 1;
- } c;
-
- u64 ppa;
- };
-};
-
-struct nvm_rq;
-struct nvm_id;
-struct nvm_dev;
-struct nvm_tgt_dev;
-
-typedef int (nvm_l2p_update_fn)(u64, u32, __le64 *, void *);
-typedef int (nvm_id_fn)(struct nvm_dev *, struct nvm_id *);
-typedef int (nvm_get_l2p_tbl_fn)(struct nvm_dev *, u64, u32,
- nvm_l2p_update_fn *, void *);
-typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, u8 *);
-typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct ppa_addr *, int, int);
-typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *);
-typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *);
-typedef void (nvm_destroy_dma_pool_fn)(void *);
-typedef void *(nvm_dev_dma_alloc_fn)(struct nvm_dev *, void *, gfp_t,
- dma_addr_t *);
-typedef void (nvm_dev_dma_free_fn)(void *, void*, dma_addr_t);
-
-struct nvm_dev_ops {
- nvm_id_fn *identity;
- nvm_get_l2p_tbl_fn *get_l2p_tbl;
- nvm_op_bb_tbl_fn *get_bb_tbl;
- nvm_op_set_bb_fn *set_bb_tbl;
-
- nvm_submit_io_fn *submit_io;
-
- nvm_create_dma_pool_fn *create_dma_pool;
- nvm_destroy_dma_pool_fn *destroy_dma_pool;
- nvm_dev_dma_alloc_fn *dev_dma_alloc;
- nvm_dev_dma_free_fn *dev_dma_free;
-
- unsigned int max_phys_sect;
-};
-
-#ifdef CONFIG_NVM
-
-#include <linux/blkdev.h>
-#include <linux/file.h>
-#include <linux/dmapool.h>
-#include <uapi/linux/lightnvm.h>
-
-enum {
- /* HW Responsibilities */
- NVM_RSP_L2P = 1 << 0,
- NVM_RSP_ECC = 1 << 1,
-
- /* Physical Adressing Mode */
- NVM_ADDRMODE_LINEAR = 0,
- NVM_ADDRMODE_CHANNEL = 1,
-
- /* Plane programming mode for LUN */
- NVM_PLANE_SINGLE = 1,
- NVM_PLANE_DOUBLE = 2,
- NVM_PLANE_QUAD = 4,
-
- /* Status codes */
- NVM_RSP_SUCCESS = 0x0,
- NVM_RSP_NOT_CHANGEABLE = 0x1,
- NVM_RSP_ERR_FAILWRITE = 0x40ff,
- NVM_RSP_ERR_EMPTYPAGE = 0x42ff,
- NVM_RSP_ERR_FAILECC = 0x4281,
- NVM_RSP_ERR_FAILCRC = 0x4004,
- NVM_RSP_WARN_HIGHECC = 0x4700,
-
- /* Device opcodes */
- NVM_OP_HBREAD = 0x02,
- NVM_OP_HBWRITE = 0x81,
- NVM_OP_PWRITE = 0x91,
- NVM_OP_PREAD = 0x92,
- NVM_OP_ERASE = 0x90,
-
- /* PPA Command Flags */
- NVM_IO_SNGL_ACCESS = 0x0,
- NVM_IO_DUAL_ACCESS = 0x1,
- NVM_IO_QUAD_ACCESS = 0x2,
-
- /* NAND Access Modes */
- NVM_IO_SUSPEND = 0x80,
- NVM_IO_SLC_MODE = 0x100,
- NVM_IO_SCRAMBLE_ENABLE = 0x200,
-
- /* Block Types */
- NVM_BLK_T_FREE = 0x0,
- NVM_BLK_T_BAD = 0x1,
- NVM_BLK_T_GRWN_BAD = 0x2,
- NVM_BLK_T_DEV = 0x4,
- NVM_BLK_T_HOST = 0x8,
-
- /* Memory capabilities */
- NVM_ID_CAP_SLC = 0x1,
- NVM_ID_CAP_CMD_SUSPEND = 0x2,
- NVM_ID_CAP_SCRAMBLE = 0x4,
- NVM_ID_CAP_ENCRYPT = 0x8,
-
- /* Memory types */
- NVM_ID_FMTYPE_SLC = 0,
- NVM_ID_FMTYPE_MLC = 1,
-
- /* Device capabilities */
- NVM_ID_DCAP_BBLKMGMT = 0x1,
- NVM_UD_DCAP_ECC = 0x2,
-};
-
-struct nvm_id_lp_mlc {
- u16 num_pairs;
- u8 pairs[886];
-};
-
-struct nvm_id_lp_tbl {
- __u8 id[8];
- struct nvm_id_lp_mlc mlc;
-};
-
-struct nvm_id_group {
- u8 mtype;
- u8 fmtype;
- u8 num_ch;
- u8 num_lun;
- u8 num_pln;
- u16 num_blk;
- u16 num_pg;
- u16 fpg_sz;
- u16 csecs;
- u16 sos;
- u32 trdt;
- u32 trdm;
- u32 tprt;
- u32 tprm;
- u32 tbet;
- u32 tbem;
- u32 mpos;
- u32 mccap;
- u16 cpar;
-
- struct nvm_id_lp_tbl lptbl;
-};
-
-struct nvm_addr_format {
- u8 ch_offset;
- u8 ch_len;
- u8 lun_offset;
- u8 lun_len;
- u8 pln_offset;
- u8 pln_len;
- u8 blk_offset;
- u8 blk_len;
- u8 pg_offset;
- u8 pg_len;
- u8 sect_offset;
- u8 sect_len;
-};
-
-struct nvm_id {
- u8 ver_id;
- u8 vmnt;
- u32 cap;
- u32 dom;
- struct nvm_addr_format ppaf;
- struct nvm_id_group grp;
-} __packed;
-
-struct nvm_target {
- struct list_head list;
- struct nvm_tgt_dev *dev;
- struct nvm_tgt_type *type;
- struct gendisk *disk;
-};
-
-#define ADDR_EMPTY (~0ULL)
-
-#define NVM_VERSION_MAJOR 1
-#define NVM_VERSION_MINOR 0
-#define NVM_VERSION_PATCH 0
-
-struct nvm_rq;
-typedef void (nvm_end_io_fn)(struct nvm_rq *);
-
-struct nvm_rq {
- struct nvm_tgt_dev *dev;
-
- struct bio *bio;
-
- union {
- struct ppa_addr ppa_addr;
- dma_addr_t dma_ppa_list;
- };
-
- struct ppa_addr *ppa_list;
-
- void *meta_list;
- dma_addr_t dma_meta_list;
-
- struct completion *wait;
- nvm_end_io_fn *end_io;
-
- uint8_t opcode;
- uint16_t nr_ppas;
- uint16_t flags;
-
- u64 ppa_status; /* ppa media status */
- int error;
-
- void *private;
-};
-
-static inline struct nvm_rq *nvm_rq_from_pdu(void *pdu)
-{
- return pdu - sizeof(struct nvm_rq);
-}
-
-static inline void *nvm_rq_to_pdu(struct nvm_rq *rqdata)
-{
- return rqdata + 1;
-}
-
-enum {
- NVM_BLK_ST_FREE = 0x1, /* Free block */
- NVM_BLK_ST_TGT = 0x2, /* Block in use by target */
- NVM_BLK_ST_BAD = 0x8, /* Bad block */
-};
-
-/* Device generic information */
-struct nvm_geo {
- int nr_chnls;
- int nr_luns;
- int luns_per_chnl; /* -1 if channels are not symmetric */
- int nr_planes;
- int sec_per_pg; /* only sectors for a single page */
- int pgs_per_blk;
- int blks_per_lun;
- int fpg_size;
- int pfpg_size; /* size of buffer if all pages are to be read */
- int sec_size;
- int oob_size;
- int mccap;
- struct nvm_addr_format ppaf;
-
- /* Calculated/Cached values. These do not reflect the actual usable
- * blocks at run-time.
- */
- int max_rq_size;
- int plane_mode; /* drive device in single, double or quad mode */
-
- int sec_per_pl; /* all sectors across planes */
- int sec_per_blk;
- int sec_per_lun;
-};
-
-/* sub-device structure */
-struct nvm_tgt_dev {
- /* Device information */
- struct nvm_geo geo;
-
- /* Base ppas for target LUNs */
- struct ppa_addr *luns;
-
- sector_t total_secs;
-
- struct nvm_id identity;
- struct request_queue *q;
-
- struct nvm_dev *parent;
- void *map;
-};
-
-struct nvm_dev {
- struct nvm_dev_ops *ops;
-
- struct list_head devices;
-
- /* Device information */
- struct nvm_geo geo;
-
- /* lower page table */
- int lps_per_blk;
- int *lptbl;
-
- unsigned long total_secs;
-
- unsigned long *lun_map;
- void *dma_pool;
-
- struct nvm_id identity;
-
- /* Backend device */
- struct request_queue *q;
- char name[DISK_NAME_LEN];
- void *private_data;
-
- void *rmap;
-
- struct mutex mlock;
- spinlock_t lock;
-
- /* target management */
- struct list_head area_list;
- struct list_head targets;
-};
-
-static inline struct ppa_addr linear_to_generic_addr(struct nvm_geo *geo,
- u64 pba)
-{
- struct ppa_addr l;
- int secs, pgs, blks, luns;
- sector_t ppa = pba;
-
- l.ppa = 0;
-
- div_u64_rem(ppa, geo->sec_per_pg, &secs);
- l.g.sec = secs;
-
- sector_div(ppa, geo->sec_per_pg);
- div_u64_rem(ppa, geo->pgs_per_blk, &pgs);
- l.g.pg = pgs;
-
- sector_div(ppa, geo->pgs_per_blk);
- div_u64_rem(ppa, geo->blks_per_lun, &blks);
- l.g.blk = blks;
-
- sector_div(ppa, geo->blks_per_lun);
- div_u64_rem(ppa, geo->luns_per_chnl, &luns);
- l.g.lun = luns;
-
- sector_div(ppa, geo->luns_per_chnl);
- l.g.ch = ppa;
-
- return l;
-}
-
-static inline struct ppa_addr generic_to_dev_addr(struct nvm_tgt_dev *tgt_dev,
- struct ppa_addr r)
-{
- struct nvm_geo *geo = &tgt_dev->geo;
- struct ppa_addr l;
-
- l.ppa = ((u64)r.g.blk) << geo->ppaf.blk_offset;
- l.ppa |= ((u64)r.g.pg) << geo->ppaf.pg_offset;
- l.ppa |= ((u64)r.g.sec) << geo->ppaf.sect_offset;
- l.ppa |= ((u64)r.g.pl) << geo->ppaf.pln_offset;
- l.ppa |= ((u64)r.g.lun) << geo->ppaf.lun_offset;
- l.ppa |= ((u64)r.g.ch) << geo->ppaf.ch_offset;
-
- return l;
-}
-
-static inline struct ppa_addr dev_to_generic_addr(struct nvm_tgt_dev *tgt_dev,
- struct ppa_addr r)
-{
- struct nvm_geo *geo = &tgt_dev->geo;
- struct ppa_addr l;
-
- l.ppa = 0;
- /*
- * (r.ppa << X offset) & X len bitmask. X eq. blk, pg, etc.
- */
- l.g.blk = (r.ppa >> geo->ppaf.blk_offset) &
- (((1 << geo->ppaf.blk_len) - 1));
- l.g.pg |= (r.ppa >> geo->ppaf.pg_offset) &
- (((1 << geo->ppaf.pg_len) - 1));
- l.g.sec |= (r.ppa >> geo->ppaf.sect_offset) &
- (((1 << geo->ppaf.sect_len) - 1));
- l.g.pl |= (r.ppa >> geo->ppaf.pln_offset) &
- (((1 << geo->ppaf.pln_len) - 1));
- l.g.lun |= (r.ppa >> geo->ppaf.lun_offset) &
- (((1 << geo->ppaf.lun_len) - 1));
- l.g.ch |= (r.ppa >> geo->ppaf.ch_offset) &
- (((1 << geo->ppaf.ch_len) - 1));
-
- return l;
-}
-
-static inline int ppa_empty(struct ppa_addr ppa_addr)
-{
- return (ppa_addr.ppa == ADDR_EMPTY);
-}
-
-static inline void ppa_set_empty(struct ppa_addr *ppa_addr)
-{
- ppa_addr->ppa = ADDR_EMPTY;
-}
-
-static inline int ppa_cmp_blk(struct ppa_addr ppa1, struct ppa_addr ppa2)
-{
- if (ppa_empty(ppa1) || ppa_empty(ppa2))
- return 0;
-
- return ((ppa1.g.ch == ppa2.g.ch) && (ppa1.g.lun == ppa2.g.lun) &&
- (ppa1.g.blk == ppa2.g.blk));
-}
-
-typedef blk_qc_t (nvm_tgt_make_rq_fn)(struct request_queue *, struct bio *);
-typedef sector_t (nvm_tgt_capacity_fn)(void *);
-typedef void *(nvm_tgt_init_fn)(struct nvm_tgt_dev *, struct gendisk *,
- int flags);
-typedef void (nvm_tgt_exit_fn)(void *);
-typedef int (nvm_tgt_sysfs_init_fn)(struct gendisk *);
-typedef void (nvm_tgt_sysfs_exit_fn)(struct gendisk *);
-
-struct nvm_tgt_type {
- const char *name;
- unsigned int version[3];
-
- /* target entry points */
- nvm_tgt_make_rq_fn *make_rq;
- nvm_tgt_capacity_fn *capacity;
-
- /* module-specific init/teardown */
- nvm_tgt_init_fn *init;
- nvm_tgt_exit_fn *exit;
-
- /* sysfs */
- nvm_tgt_sysfs_init_fn *sysfs_init;
- nvm_tgt_sysfs_exit_fn *sysfs_exit;
-
- /* For internal use */
- struct list_head list;
-};
-
-extern struct nvm_tgt_type *nvm_find_target_type(const char *, int);
-
-extern int nvm_register_tgt_type(struct nvm_tgt_type *);
-extern void nvm_unregister_tgt_type(struct nvm_tgt_type *);
-
-extern void *nvm_dev_dma_alloc(struct nvm_dev *, gfp_t, dma_addr_t *);
-extern void nvm_dev_dma_free(struct nvm_dev *, void *, dma_addr_t);
-
-extern struct nvm_dev *nvm_alloc_dev(int);
-extern int nvm_register(struct nvm_dev *);
-extern void nvm_unregister(struct nvm_dev *);
-
-extern int nvm_set_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr *,
- int, int);
-extern int nvm_max_phys_sects(struct nvm_tgt_dev *);
-extern int nvm_submit_io(struct nvm_tgt_dev *, struct nvm_rq *);
-extern int nvm_erase_sync(struct nvm_tgt_dev *, struct ppa_addr *, int);
-extern int nvm_set_rqd_ppalist(struct nvm_tgt_dev *, struct nvm_rq *,
- const struct ppa_addr *, int, int);
-extern void nvm_free_rqd_ppalist(struct nvm_tgt_dev *, struct nvm_rq *);
-extern int nvm_get_l2p_tbl(struct nvm_tgt_dev *, u64, u32, nvm_l2p_update_fn *,
- void *);
-extern int nvm_get_area(struct nvm_tgt_dev *, sector_t *, sector_t);
-extern void nvm_put_area(struct nvm_tgt_dev *, sector_t);
-extern void nvm_end_io(struct nvm_rq *);
-extern int nvm_bb_tbl_fold(struct nvm_dev *, u8 *, int);
-extern int nvm_get_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr, u8 *);
-
-extern int nvm_dev_factory(struct nvm_dev *, int flags);
-
-extern void nvm_part_to_tgt(struct nvm_dev *, sector_t *, int);
-
-#else /* CONFIG_NVM */
-struct nvm_dev_ops;
-
-static inline struct nvm_dev *nvm_alloc_dev(int node)
-{
- return ERR_PTR(-EINVAL);
-}
-static inline int nvm_register(struct nvm_dev *dev)
-{
- return -EINVAL;
-}
-static inline void nvm_unregister(struct nvm_dev *dev) {}
-#endif /* CONFIG_NVM */
-#endif /* LIGHTNVM.H */
diff --git a/include/linux/limits.h b/include/linux/limits.h
new file mode 100644
index 000000000000..f6bcc9369010
--- /dev/null
+++ b/include/linux/limits.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_LIMITS_H
+#define _LINUX_LIMITS_H
+
+#include <uapi/linux/limits.h>
+#include <linux/types.h>
+#include <vdso/limits.h>
+
+#define SIZE_MAX (~(size_t)0)
+#define SSIZE_MAX ((ssize_t)(SIZE_MAX >> 1))
+#define PHYS_ADDR_MAX (~(phys_addr_t)0)
+
+#define U8_MAX ((u8)~0U)
+#define S8_MAX ((s8)(U8_MAX >> 1))
+#define S8_MIN ((s8)(-S8_MAX - 1))
+#define U16_MAX ((u16)~0U)
+#define S16_MAX ((s16)(U16_MAX >> 1))
+#define S16_MIN ((s16)(-S16_MAX - 1))
+#define U32_MAX ((u32)~0U)
+#define U32_MIN ((u32)0)
+#define S32_MAX ((s32)(U32_MAX >> 1))
+#define S32_MIN ((s32)(-S32_MAX - 1))
+#define U64_MAX ((u64)~0ULL)
+#define S64_MAX ((s64)(U64_MAX >> 1))
+#define S64_MIN ((s64)(-S64_MAX - 1))
+
+#endif /* _LINUX_LIMITS_H */
diff --git a/include/linux/linear_range.h b/include/linux/linear_range.h
new file mode 100644
index 000000000000..2e4f4c3539c0
--- /dev/null
+++ b/include/linux/linear_range.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2020 ROHM Semiconductors */
+
+#ifndef LINEAR_RANGE_H
+#define LINEAR_RANGE_H
+
+#include <linux/types.h>
+
+/**
+ * struct linear_range - table of selector - value pairs
+ *
+ * Define a lookup-table for range of values. Intended to help when looking
+ * for a register value matching certaing physical measure (like voltage).
+ * Usable when increment of one in register always results a constant increment
+ * of the physical measure (like voltage).
+ *
+ * @min: Lowest value in range
+ * @min_sel: Lowest selector for range
+ * @max_sel: Highest selector for range
+ * @step: Value step size
+ */
+struct linear_range {
+ unsigned int min;
+ unsigned int min_sel;
+ unsigned int max_sel;
+ unsigned int step;
+};
+
+#define LINEAR_RANGE(_min, _min_sel, _max_sel, _step) \
+ { \
+ .min = _min, \
+ .min_sel = _min_sel, \
+ .max_sel = _max_sel, \
+ .step = _step, \
+ }
+
+#define LINEAR_RANGE_IDX(_idx, _min, _min_sel, _max_sel, _step) \
+ [_idx] = LINEAR_RANGE(_min, _min_sel, _max_sel, _step)
+
+unsigned int linear_range_values_in_range(const struct linear_range *r);
+unsigned int linear_range_values_in_range_array(const struct linear_range *r,
+ int ranges);
+unsigned int linear_range_get_max_value(const struct linear_range *r);
+
+int linear_range_get_value(const struct linear_range *r, unsigned int selector,
+ unsigned int *val);
+int linear_range_get_value_array(const struct linear_range *r, int ranges,
+ unsigned int selector, unsigned int *val);
+int linear_range_get_selector_low(const struct linear_range *r,
+ unsigned int val, unsigned int *selector,
+ bool *found);
+int linear_range_get_selector_high(const struct linear_range *r,
+ unsigned int val, unsigned int *selector,
+ bool *found);
+void linear_range_get_selector_within(const struct linear_range *r,
+ unsigned int val, unsigned int *selector);
+int linear_range_get_selector_low_array(const struct linear_range *r,
+ int ranges, unsigned int val,
+ unsigned int *selector, bool *found);
+
+#endif
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index a6a42dd02466..5c8865bb59d9 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -1,7 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_LINKAGE_H
#define _LINUX_LINKAGE_H
-#include <linux/compiler.h>
+#include <linux/compiler_types.h>
#include <linux/stringify.h>
#include <linux/export.h>
#include <asm/linkage.h>
@@ -23,20 +24,20 @@
#ifndef cond_syscall
#define cond_syscall(x) asm( \
- ".weak " VMLINUX_SYMBOL_STR(x) "\n\t" \
- ".set " VMLINUX_SYMBOL_STR(x) "," \
- VMLINUX_SYMBOL_STR(sys_ni_syscall))
+ ".weak " __stringify(x) "\n\t" \
+ ".set " __stringify(x) "," \
+ __stringify(sys_ni_syscall))
#endif
#ifndef SYSCALL_ALIAS
#define SYSCALL_ALIAS(alias, name) asm( \
- ".globl " VMLINUX_SYMBOL_STR(alias) "\n\t" \
- ".set " VMLINUX_SYMBOL_STR(alias) "," \
- VMLINUX_SYMBOL_STR(name))
+ ".globl " __stringify(alias) "\n\t" \
+ ".set " __stringify(alias) "," \
+ __stringify(name))
#endif
-#define __page_aligned_data __section(.data..page_aligned) __aligned(PAGE_SIZE)
-#define __page_aligned_bss __section(.bss..page_aligned) __aligned(PAGE_SIZE)
+#define __page_aligned_data __section(".data..page_aligned") __aligned(PAGE_SIZE)
+#define __page_aligned_bss __section(".bss..page_aligned") __aligned(PAGE_SIZE)
/*
* For assembly routines.
@@ -68,31 +69,67 @@
#endif
#ifndef __ALIGN
-#define __ALIGN .align 4,0x90
-#define __ALIGN_STR ".align 4,0x90"
+#define __ALIGN .balign CONFIG_FUNCTION_ALIGNMENT
+#define __ALIGN_STR __stringify(__ALIGN)
#endif
#ifdef __ASSEMBLY__
+/* SYM_T_FUNC -- type used by assembler to mark functions */
+#ifndef SYM_T_FUNC
+#define SYM_T_FUNC STT_FUNC
+#endif
+
+/* SYM_T_OBJECT -- type used by assembler to mark data */
+#ifndef SYM_T_OBJECT
+#define SYM_T_OBJECT STT_OBJECT
+#endif
+
+/* SYM_T_NONE -- type used by assembler to mark entries of unknown type */
+#ifndef SYM_T_NONE
+#define SYM_T_NONE STT_NOTYPE
+#endif
+
+/* SYM_A_* -- align the symbol? */
+#define SYM_A_ALIGN ALIGN
+#define SYM_A_NONE /* nothing */
+
+/* SYM_L_* -- linkage of symbols */
+#define SYM_L_GLOBAL(name) .globl name
+#define SYM_L_WEAK(name) .weak name
+#define SYM_L_LOCAL(name) /* nothing */
+
#ifndef LINKER_SCRIPT
#define ALIGN __ALIGN
#define ALIGN_STR __ALIGN_STR
-#ifndef ENTRY
-#define ENTRY(name) \
+/* === DEPRECATED annotations === */
+
+#ifndef CONFIG_ARCH_USE_SYM_ANNOTATIONS
+#ifndef GLOBAL
+/* deprecated, use SYM_DATA*, SYM_ENTRY, or similar */
+#define GLOBAL(name) \
.globl name ASM_NL \
- ALIGN ASM_NL \
name:
#endif
+
+#ifndef ENTRY
+/* deprecated, use SYM_FUNC_START */
+#define ENTRY(name) \
+ SYM_FUNC_START(name)
+#endif
+#endif /* CONFIG_ARCH_USE_SYM_ANNOTATIONS */
#endif /* LINKER_SCRIPT */
+#ifndef CONFIG_ARCH_USE_SYM_ANNOTATIONS
#ifndef WEAK
+/* deprecated, use SYM_FUNC_START_WEAK* */
#define WEAK(name) \
- .weak name ASM_NL \
- name:
+ SYM_FUNC_START_WEAK(name)
#endif
#ifndef END
+/* deprecated, use SYM_FUNC_END, SYM_DATA_END, or SYM_END */
#define END(name) \
.size name, .-name
#endif
@@ -102,11 +139,222 @@
* static analysis tools such as stack depth analyzer.
*/
#ifndef ENDPROC
+/* deprecated, use SYM_FUNC_END */
#define ENDPROC(name) \
- .type name, @function ASM_NL \
- END(name)
+ SYM_FUNC_END(name)
+#endif
+#endif /* CONFIG_ARCH_USE_SYM_ANNOTATIONS */
+
+/* === generic annotations === */
+
+/* SYM_ENTRY -- use only if you have to for non-paired symbols */
+#ifndef SYM_ENTRY
+#define SYM_ENTRY(name, linkage, align...) \
+ linkage(name) ASM_NL \
+ align ASM_NL \
+ name:
+#endif
+
+/* SYM_START -- use only if you have to */
+#ifndef SYM_START
+#define SYM_START(name, linkage, align...) \
+ SYM_ENTRY(name, linkage, align)
+#endif
+
+/* SYM_END -- use only if you have to */
+#ifndef SYM_END
+#define SYM_END(name, sym_type) \
+ .type name sym_type ASM_NL \
+ .set .L__sym_size_##name, .-name ASM_NL \
+ .size name, .L__sym_size_##name
+#endif
+
+/* SYM_ALIAS -- use only if you have to */
+#ifndef SYM_ALIAS
+#define SYM_ALIAS(alias, name, linkage) \
+ linkage(alias) ASM_NL \
+ .set alias, name ASM_NL
+#endif
+
+/* === code annotations === */
+
+/*
+ * FUNC -- C-like functions (proper stack frame etc.)
+ * CODE -- non-C code (e.g. irq handlers with different, special stack etc.)
+ *
+ * Objtool validates stack for FUNC, but not for CODE.
+ * Objtool generates debug info for both FUNC & CODE, but needs special
+ * annotations for each CODE's start (to describe the actual stack frame).
+ *
+ * Objtool requires that all code must be contained in an ELF symbol. Symbol
+ * names that have a .L prefix do not emit symbol table entries. .L
+ * prefixed symbols can be used within a code region, but should be avoided for
+ * denoting a range of code via ``SYM_*_START/END`` annotations.
+ *
+ * ALIAS -- does not generate debug info -- the aliased function will
+ */
+
+/* SYM_INNER_LABEL_ALIGN -- only for labels in the middle of code */
+#ifndef SYM_INNER_LABEL_ALIGN
+#define SYM_INNER_LABEL_ALIGN(name, linkage) \
+ .type name SYM_T_NONE ASM_NL \
+ SYM_ENTRY(name, linkage, SYM_A_ALIGN)
+#endif
+
+/* SYM_INNER_LABEL -- only for labels in the middle of code */
+#ifndef SYM_INNER_LABEL
+#define SYM_INNER_LABEL(name, linkage) \
+ .type name SYM_T_NONE ASM_NL \
+ SYM_ENTRY(name, linkage, SYM_A_NONE)
+#endif
+
+/* SYM_FUNC_START -- use for global functions */
+#ifndef SYM_FUNC_START
+#define SYM_FUNC_START(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
+#endif
+
+/* SYM_FUNC_START_NOALIGN -- use for global functions, w/o alignment */
+#ifndef SYM_FUNC_START_NOALIGN
+#define SYM_FUNC_START_NOALIGN(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE)
+#endif
+
+/* SYM_FUNC_START_LOCAL -- use for local functions */
+#ifndef SYM_FUNC_START_LOCAL
+#define SYM_FUNC_START_LOCAL(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN)
+#endif
+
+/* SYM_FUNC_START_LOCAL_NOALIGN -- use for local functions, w/o alignment */
+#ifndef SYM_FUNC_START_LOCAL_NOALIGN
+#define SYM_FUNC_START_LOCAL_NOALIGN(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_NONE)
+#endif
+
+/* SYM_FUNC_START_WEAK -- use for weak functions */
+#ifndef SYM_FUNC_START_WEAK
+#define SYM_FUNC_START_WEAK(name) \
+ SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN)
+#endif
+
+/* SYM_FUNC_START_WEAK_NOALIGN -- use for weak functions, w/o alignment */
+#ifndef SYM_FUNC_START_WEAK_NOALIGN
+#define SYM_FUNC_START_WEAK_NOALIGN(name) \
+ SYM_START(name, SYM_L_WEAK, SYM_A_NONE)
+#endif
+
+/*
+ * SYM_FUNC_END -- the end of SYM_FUNC_START_LOCAL, SYM_FUNC_START,
+ * SYM_FUNC_START_WEAK, ...
+ */
+#ifndef SYM_FUNC_END
+#define SYM_FUNC_END(name) \
+ SYM_END(name, SYM_T_FUNC)
+#endif
+
+/*
+ * SYM_FUNC_ALIAS -- define a global alias for an existing function
+ */
+#ifndef SYM_FUNC_ALIAS
+#define SYM_FUNC_ALIAS(alias, name) \
+ SYM_ALIAS(alias, name, SYM_L_GLOBAL)
+#endif
+
+/*
+ * SYM_FUNC_ALIAS_LOCAL -- define a local alias for an existing function
+ */
+#ifndef SYM_FUNC_ALIAS_LOCAL
+#define SYM_FUNC_ALIAS_LOCAL(alias, name) \
+ SYM_ALIAS(alias, name, SYM_L_LOCAL)
+#endif
+
+/*
+ * SYM_FUNC_ALIAS_WEAK -- define a weak global alias for an existing function
+ */
+#ifndef SYM_FUNC_ALIAS_WEAK
+#define SYM_FUNC_ALIAS_WEAK(alias, name) \
+ SYM_ALIAS(alias, name, SYM_L_WEAK)
+#endif
+
+/* SYM_CODE_START -- use for non-C (special) functions */
+#ifndef SYM_CODE_START
+#define SYM_CODE_START(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
+#endif
+
+/* SYM_CODE_START_NOALIGN -- use for non-C (special) functions, w/o alignment */
+#ifndef SYM_CODE_START_NOALIGN
+#define SYM_CODE_START_NOALIGN(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE)
+#endif
+
+/* SYM_CODE_START_LOCAL -- use for local non-C (special) functions */
+#ifndef SYM_CODE_START_LOCAL
+#define SYM_CODE_START_LOCAL(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN)
+#endif
+
+/*
+ * SYM_CODE_START_LOCAL_NOALIGN -- use for local non-C (special) functions,
+ * w/o alignment
+ */
+#ifndef SYM_CODE_START_LOCAL_NOALIGN
+#define SYM_CODE_START_LOCAL_NOALIGN(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_NONE)
+#endif
+
+/* SYM_CODE_END -- the end of SYM_CODE_START_LOCAL, SYM_CODE_START, ... */
+#ifndef SYM_CODE_END
+#define SYM_CODE_END(name) \
+ SYM_END(name, SYM_T_NONE)
#endif
+/* === data annotations === */
+
+/* SYM_DATA_START -- global data symbol */
+#ifndef SYM_DATA_START
+#define SYM_DATA_START(name) \
+ SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE)
+#endif
+
+/* SYM_DATA_START -- local data symbol */
+#ifndef SYM_DATA_START_LOCAL
+#define SYM_DATA_START_LOCAL(name) \
+ SYM_START(name, SYM_L_LOCAL, SYM_A_NONE)
#endif
+/* SYM_DATA_END -- the end of SYM_DATA_START symbol */
+#ifndef SYM_DATA_END
+#define SYM_DATA_END(name) \
+ SYM_END(name, SYM_T_OBJECT)
#endif
+
+/* SYM_DATA_END_LABEL -- the labeled end of SYM_DATA_START symbol */
+#ifndef SYM_DATA_END_LABEL
+#define SYM_DATA_END_LABEL(name, linkage, label) \
+ linkage(label) ASM_NL \
+ .type label SYM_T_OBJECT ASM_NL \
+ label: \
+ SYM_END(name, SYM_T_OBJECT)
+#endif
+
+/* SYM_DATA -- start+end wrapper around simple global data */
+#ifndef SYM_DATA
+#define SYM_DATA(name, data...) \
+ SYM_DATA_START(name) ASM_NL \
+ data ASM_NL \
+ SYM_DATA_END(name)
+#endif
+
+/* SYM_DATA_LOCAL -- start+end wrapper around simple local data */
+#ifndef SYM_DATA_LOCAL
+#define SYM_DATA_LOCAL(name, data...) \
+ SYM_DATA_START_LOCAL(name) ASM_NL \
+ data ASM_NL \
+ SYM_DATA_END(name)
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _LINUX_LINKAGE_H */
diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h
new file mode 100644
index 000000000000..15e0e0209da4
--- /dev/null
+++ b/include/linux/linkmode.h
@@ -0,0 +1,98 @@
+#ifndef __LINKMODE_H
+#define __LINKMODE_H
+
+#include <linux/bitmap.h>
+#include <linux/ethtool.h>
+#include <uapi/linux/ethtool.h>
+
+static inline void linkmode_zero(unsigned long *dst)
+{
+ bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_copy(unsigned long *dst, const unsigned long *src)
+{
+ bitmap_copy(dst, src, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_and(unsigned long *dst, const unsigned long *a,
+ const unsigned long *b)
+{
+ bitmap_and(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_or(unsigned long *dst, const unsigned long *a,
+ const unsigned long *b)
+{
+ bitmap_or(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline bool linkmode_empty(const unsigned long *src)
+{
+ return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline int linkmode_andnot(unsigned long *dst, const unsigned long *src1,
+ const unsigned long *src2)
+{
+ return bitmap_andnot(dst, src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline void linkmode_set_bit(int nr, volatile unsigned long *addr)
+{
+ __set_bit(nr, addr);
+}
+
+static inline void linkmode_set_bit_array(const int *array, int array_size,
+ unsigned long *addr)
+{
+ int i;
+
+ for (i = 0; i < array_size; i++)
+ linkmode_set_bit(array[i], addr);
+}
+
+static inline void linkmode_clear_bit(int nr, volatile unsigned long *addr)
+{
+ __clear_bit(nr, addr);
+}
+
+static inline void linkmode_mod_bit(int nr, volatile unsigned long *addr,
+ int set)
+{
+ if (set)
+ linkmode_set_bit(nr, addr);
+ else
+ linkmode_clear_bit(nr, addr);
+}
+
+static inline int linkmode_test_bit(int nr, const volatile unsigned long *addr)
+{
+ return test_bit(nr, addr);
+}
+
+static inline int linkmode_equal(const unsigned long *src1,
+ const unsigned long *src2)
+{
+ return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline int linkmode_intersects(const unsigned long *src1,
+ const unsigned long *src2)
+{
+ return bitmap_intersects(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static inline int linkmode_subset(const unsigned long *src1,
+ const unsigned long *src2)
+{
+ return bitmap_subset(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+void linkmode_resolve_pause(const unsigned long *local_adv,
+ const unsigned long *partner_adv,
+ bool *tx_pause, bool *rx_pause);
+
+void linkmode_set_pause(unsigned long *advertisement, bool tx, bool rx);
+
+#endif /* __LINKMODE_H */
diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h
index ca5bd91d12e1..d4d5b93efe84 100644
--- a/include/linux/linux_logo.h
+++ b/include/linux/linux_logo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_LINUX_LOGO_H
#define _LINUX_LINUX_LOGO_H
@@ -35,8 +36,6 @@ struct linux_logo {
extern const struct linux_logo logo_linux_mono;
extern const struct linux_logo logo_linux_vga16;
extern const struct linux_logo logo_linux_clut224;
-extern const struct linux_logo logo_blackfin_vga16;
-extern const struct linux_logo logo_blackfin_clut224;
extern const struct linux_logo logo_dec_clut224;
extern const struct linux_logo logo_mac_clut224;
extern const struct linux_logo logo_parisc_clut224;
@@ -45,7 +44,6 @@ extern const struct linux_logo logo_sun_clut224;
extern const struct linux_logo logo_superh_mono;
extern const struct linux_logo logo_superh_vga16;
extern const struct linux_logo logo_superh_clut224;
-extern const struct linux_logo logo_m32r_clut224;
extern const struct linux_logo logo_spe_clut224;
extern const struct linux_logo *fb_find_logo(int depth);
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
index f1664c636af0..b72b8cdba765 100644
--- a/include/linux/lis3lv02d.h
+++ b/include/linux/lis3lv02d.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LIS3LV02D_H_
#define __LIS3LV02D_H_
diff --git a/include/linux/list.h b/include/linux/list.h
index ae537fa46216..f10344dbad4d 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -1,14 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_LIST_H
#define _LINUX_LIST_H
+#include <linux/container_of.h>
#include <linux/types.h>
#include <linux/stddef.h>
#include <linux/poison.h>
#include <linux/const.h>
-#include <linux/kernel.h>
+
+#include <asm/barrier.h>
/*
- * Simple doubly linked list implementation.
+ * Circular doubly linked list implementation.
*
* Some of the internal functions ("__xxx") are useful when
* manipulating whole lists rather than single entries, as
@@ -22,10 +25,17 @@
#define LIST_HEAD(name) \
struct list_head name = LIST_HEAD_INIT(name)
+/**
+ * INIT_LIST_HEAD - Initialize a list_head structure
+ * @list: list_head structure to be initialized.
+ *
+ * Initializes the list_head to point to itself. If it is a list header,
+ * the result is an empty list.
+ */
static inline void INIT_LIST_HEAD(struct list_head *list)
{
WRITE_ONCE(list->next, list);
- list->prev = list;
+ WRITE_ONCE(list->prev, list);
}
#ifdef CONFIG_DEBUG_LIST
@@ -105,12 +115,20 @@ static inline void __list_del(struct list_head * prev, struct list_head * next)
WRITE_ONCE(prev->next, next);
}
-/**
- * list_del - deletes entry from list.
- * @entry: the element to delete from the list.
- * Note: list_empty() on entry does not return true after this, the entry is
- * in an undefined state.
+/*
+ * Delete a list entry and clear the 'prev' pointer.
+ *
+ * This is a special-purpose list clearing method used in the networking code
+ * for lists allocated as per-cpu, where we don't want to incur the extra
+ * WRITE_ONCE() overhead of a regular list_del_init(). The code that uses this
+ * needs to check the node 'prev' pointer instead of calling list_empty().
*/
+static inline void __list_del_clearprev(struct list_head *entry)
+{
+ __list_del(entry->prev, entry->next);
+ entry->prev = NULL;
+}
+
static inline void __list_del_entry(struct list_head *entry)
{
if (!__list_del_entry_valid(entry))
@@ -119,6 +137,12 @@ static inline void __list_del_entry(struct list_head *entry)
__list_del(entry->prev, entry->next);
}
+/**
+ * list_del - deletes entry from list.
+ * @entry: the element to delete from the list.
+ * Note: list_empty() on entry does not return true after this, the entry is
+ * in an undefined state.
+ */
static inline void list_del(struct list_head *entry)
{
__list_del_entry(entry);
@@ -142,14 +166,38 @@ static inline void list_replace(struct list_head *old,
new->prev->next = new;
}
+/**
+ * list_replace_init - replace old entry by new one and initialize the old one
+ * @old : the element to be replaced
+ * @new : the new element to insert
+ *
+ * If @old was empty, it will be overwritten.
+ */
static inline void list_replace_init(struct list_head *old,
- struct list_head *new)
+ struct list_head *new)
{
list_replace(old, new);
INIT_LIST_HEAD(old);
}
/**
+ * list_swap - replace entry1 with entry2 and re-add entry1 at entry2's position
+ * @entry1: the location to place entry2
+ * @entry2: the location to place entry1
+ */
+static inline void list_swap(struct list_head *entry1,
+ struct list_head *entry2)
+{
+ struct list_head *pos = entry2->prev;
+
+ list_del(entry2);
+ list_replace(entry1, entry2);
+ if (pos == entry1)
+ pos = entry2;
+ list_add(entry1, pos);
+}
+
+/**
* list_del_init - deletes entry from list and reinitialize it.
* @entry: the element to delete from the list.
*/
@@ -183,17 +231,59 @@ static inline void list_move_tail(struct list_head *list,
}
/**
+ * list_bulk_move_tail - move a subsection of a list to its tail
+ * @head: the head that will follow our entry
+ * @first: first entry to move
+ * @last: last entry to move, can be the same as first
+ *
+ * Move all entries between @first and including @last before @head.
+ * All three entries must belong to the same linked list.
+ */
+static inline void list_bulk_move_tail(struct list_head *head,
+ struct list_head *first,
+ struct list_head *last)
+{
+ first->prev->next = last->next;
+ last->next->prev = first->prev;
+
+ head->prev->next = first;
+ first->prev = head->prev;
+
+ last->next = head;
+ head->prev = last;
+}
+
+/**
+ * list_is_first -- tests whether @list is the first entry in list @head
+ * @list: the entry to test
+ * @head: the head of the list
+ */
+static inline int list_is_first(const struct list_head *list, const struct list_head *head)
+{
+ return list->prev == head;
+}
+
+/**
* list_is_last - tests whether @list is the last entry in list @head
* @list: the entry to test
* @head: the head of the list
*/
-static inline int list_is_last(const struct list_head *list,
- const struct list_head *head)
+static inline int list_is_last(const struct list_head *list, const struct list_head *head)
{
return list->next == head;
}
/**
+ * list_is_head - tests whether @list is the list @head
+ * @list: the entry to test
+ * @head: the head of the list
+ */
+static inline int list_is_head(const struct list_head *list, const struct list_head *head)
+{
+ return list == head;
+}
+
+/**
* list_empty - tests whether a list is empty
* @head: the list to test.
*/
@@ -203,6 +293,24 @@ static inline int list_empty(const struct list_head *head)
}
/**
+ * list_del_init_careful - deletes entry from list and reinitialize it.
+ * @entry: the element to delete from the list.
+ *
+ * This is the same as list_del_init(), except designed to be used
+ * together with list_empty_careful() in a way to guarantee ordering
+ * of other memory operations.
+ *
+ * Any memory operations done before a list_del_init_careful() are
+ * guaranteed to be visible after a list_empty_careful() test.
+ */
+static inline void list_del_init_careful(struct list_head *entry)
+{
+ __list_del_entry(entry);
+ WRITE_ONCE(entry->prev, entry);
+ smp_store_release(&entry->next, entry);
+}
+
+/**
* list_empty_careful - tests whether a list is empty and not being modified
* @head: the list to test
*
@@ -217,8 +325,8 @@ static inline int list_empty(const struct list_head *head)
*/
static inline int list_empty_careful(const struct list_head *head)
{
- struct list_head *next = head->next;
- return (next == head) && (next == head->prev);
+ struct list_head *next = smp_load_acquire(&head->next);
+ return list_is_head(next, head) && (next == READ_ONCE(head->prev));
}
/**
@@ -236,6 +344,24 @@ static inline void list_rotate_left(struct list_head *head)
}
/**
+ * list_rotate_to_front() - Rotate list to specific item.
+ * @list: The desired new front of the list.
+ * @head: The head of the list.
+ *
+ * Rotates list so that @list becomes the new front of the list.
+ */
+static inline void list_rotate_to_front(struct list_head *list,
+ struct list_head *head)
+{
+ /*
+ * Deletes the list head from the list denoted by @head and
+ * places it as the tail of @list, this effectively rotates the
+ * list so that @list is at the front.
+ */
+ list_move_tail(head, list);
+}
+
+/**
* list_is_singular - tests whether a list has just one entry.
* @head: the list to test.
*/
@@ -275,15 +401,44 @@ static inline void list_cut_position(struct list_head *list,
{
if (list_empty(head))
return;
- if (list_is_singular(head) &&
- (head->next != entry && head != entry))
+ if (list_is_singular(head) && !list_is_head(entry, head) && (entry != head->next))
return;
- if (entry == head)
+ if (list_is_head(entry, head))
INIT_LIST_HEAD(list);
else
__list_cut_position(list, head, entry);
}
+/**
+ * list_cut_before - cut a list into two, before given entry
+ * @list: a new list to add all removed entries
+ * @head: a list with entries
+ * @entry: an entry within head, could be the head itself
+ *
+ * This helper moves the initial part of @head, up to but
+ * excluding @entry, from @head to @list. You should pass
+ * in @entry an element you know is on @head. @list should
+ * be an empty list or a list you do not care about losing
+ * its data.
+ * If @entry == @head, all entries on @head are moved to
+ * @list.
+ */
+static inline void list_cut_before(struct list_head *list,
+ struct list_head *head,
+ struct list_head *entry)
+{
+ if (head->next == entry) {
+ INIT_LIST_HEAD(list);
+ return;
+ }
+ list->next = head->next;
+ list->next->prev = list;
+ list->prev = entry->prev;
+ list->prev->next = list;
+ head->next = entry;
+ entry->prev = head;
+}
+
static inline void __list_splice(const struct list_head *list,
struct list_head *prev,
struct list_head *next)
@@ -409,6 +564,19 @@ static inline void list_splice_tail_init(struct list_head *list,
list_entry((pos)->member.next, typeof(*(pos)), member)
/**
+ * list_next_entry_circular - get the next element in list
+ * @pos: the type * to cursor.
+ * @head: the list head to take the element from.
+ * @member: the name of the list_head within the struct.
+ *
+ * Wraparound if pos is the last element (return the first element).
+ * Note, that list is expected to be not empty.
+ */
+#define list_next_entry_circular(pos, head, member) \
+ (list_is_last(&(pos)->member, head) ? \
+ list_first_entry(head, typeof(*(pos)), member) : list_next_entry(pos, member))
+
+/**
* list_prev_entry - get the prev element in list
* @pos: the type * to cursor
* @member: the name of the list_head within the struct.
@@ -417,12 +585,45 @@ static inline void list_splice_tail_init(struct list_head *list,
list_entry((pos)->member.prev, typeof(*(pos)), member)
/**
+ * list_prev_entry_circular - get the prev element in list
+ * @pos: the type * to cursor.
+ * @head: the list head to take the element from.
+ * @member: the name of the list_head within the struct.
+ *
+ * Wraparound if pos is the first element (return the last element).
+ * Note, that list is expected to be not empty.
+ */
+#define list_prev_entry_circular(pos, head, member) \
+ (list_is_first(&(pos)->member, head) ? \
+ list_last_entry(head, typeof(*(pos)), member) : list_prev_entry(pos, member))
+
+/**
* list_for_each - iterate over a list
* @pos: the &struct list_head to use as a loop cursor.
* @head: the head for your list.
*/
#define list_for_each(pos, head) \
- for (pos = (head)->next; pos != (head); pos = pos->next)
+ for (pos = (head)->next; !list_is_head(pos, (head)); pos = pos->next)
+
+/**
+ * list_for_each_rcu - Iterate over a list in an RCU-safe fashion
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @head: the head for your list.
+ */
+#define list_for_each_rcu(pos, head) \
+ for (pos = rcu_dereference((head)->next); \
+ !list_is_head(pos, (head)); \
+ pos = rcu_dereference(pos->next))
+
+/**
+ * list_for_each_continue - continue iteration over a list
+ * @pos: the &struct list_head to use as a loop cursor.
+ * @head: the head for your list.
+ *
+ * Continue to iterate over a list, continuing after the current position.
+ */
+#define list_for_each_continue(pos, head) \
+ for (pos = pos->next; !list_is_head(pos, (head)); pos = pos->next)
/**
* list_for_each_prev - iterate over a list backwards
@@ -430,7 +631,7 @@ static inline void list_splice_tail_init(struct list_head *list,
* @head: the head for your list.
*/
#define list_for_each_prev(pos, head) \
- for (pos = (head)->prev; pos != (head); pos = pos->prev)
+ for (pos = (head)->prev; !list_is_head(pos, (head)); pos = pos->prev)
/**
* list_for_each_safe - iterate over a list safe against removal of list entry
@@ -439,8 +640,9 @@ static inline void list_splice_tail_init(struct list_head *list,
* @head: the head for your list.
*/
#define list_for_each_safe(pos, n, head) \
- for (pos = (head)->next, n = pos->next; pos != (head); \
- pos = n, n = pos->next)
+ for (pos = (head)->next, n = pos->next; \
+ !list_is_head(pos, (head)); \
+ pos = n, n = pos->next)
/**
* list_for_each_prev_safe - iterate over a list backwards safe against removal of list entry
@@ -450,10 +652,34 @@ static inline void list_splice_tail_init(struct list_head *list,
*/
#define list_for_each_prev_safe(pos, n, head) \
for (pos = (head)->prev, n = pos->prev; \
- pos != (head); \
+ !list_is_head(pos, (head)); \
pos = n, n = pos->prev)
/**
+ * list_count_nodes - count nodes in the list
+ * @head: the head for your list.
+ */
+static inline size_t list_count_nodes(struct list_head *head)
+{
+ struct list_head *pos;
+ size_t count = 0;
+
+ list_for_each(pos, head)
+ count++;
+
+ return count;
+}
+
+/**
+ * list_entry_is_head - test if the entry points to the head of the list
+ * @pos: the type * to cursor
+ * @head: the head for your list.
+ * @member: the name of the list_head within the struct.
+ */
+#define list_entry_is_head(pos, head, member) \
+ (&pos->member == (head))
+
+/**
* list_for_each_entry - iterate over list of given type
* @pos: the type * to use as a loop cursor.
* @head: the head for your list.
@@ -461,7 +687,7 @@ static inline void list_splice_tail_init(struct list_head *list,
*/
#define list_for_each_entry(pos, head, member) \
for (pos = list_first_entry(head, typeof(*pos), member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = list_next_entry(pos, member))
/**
@@ -472,7 +698,7 @@ static inline void list_splice_tail_init(struct list_head *list,
*/
#define list_for_each_entry_reverse(pos, head, member) \
for (pos = list_last_entry(head, typeof(*pos), member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = list_prev_entry(pos, member))
/**
@@ -497,7 +723,7 @@ static inline void list_splice_tail_init(struct list_head *list,
*/
#define list_for_each_entry_continue(pos, head, member) \
for (pos = list_next_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = list_next_entry(pos, member))
/**
@@ -511,7 +737,7 @@ static inline void list_splice_tail_init(struct list_head *list,
*/
#define list_for_each_entry_continue_reverse(pos, head, member) \
for (pos = list_prev_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = list_prev_entry(pos, member))
/**
@@ -523,7 +749,7 @@ static inline void list_splice_tail_init(struct list_head *list,
* Iterate over list of given type, continuing from current position.
*/
#define list_for_each_entry_from(pos, head, member) \
- for (; &pos->member != (head); \
+ for (; !list_entry_is_head(pos, head, member); \
pos = list_next_entry(pos, member))
/**
@@ -536,7 +762,7 @@ static inline void list_splice_tail_init(struct list_head *list,
* Iterate backwards over list of given type, continuing from current position.
*/
#define list_for_each_entry_from_reverse(pos, head, member) \
- for (; &pos->member != (head); \
+ for (; !list_entry_is_head(pos, head, member); \
pos = list_prev_entry(pos, member))
/**
@@ -549,7 +775,7 @@ static inline void list_splice_tail_init(struct list_head *list,
#define list_for_each_entry_safe(pos, n, head, member) \
for (pos = list_first_entry(head, typeof(*pos), member), \
n = list_next_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = n, n = list_next_entry(n, member))
/**
@@ -565,7 +791,7 @@ static inline void list_splice_tail_init(struct list_head *list,
#define list_for_each_entry_safe_continue(pos, n, head, member) \
for (pos = list_next_entry(pos, member), \
n = list_next_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = n, n = list_next_entry(n, member))
/**
@@ -580,7 +806,7 @@ static inline void list_splice_tail_init(struct list_head *list,
*/
#define list_for_each_entry_safe_from(pos, n, head, member) \
for (n = list_next_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = n, n = list_next_entry(n, member))
/**
@@ -596,7 +822,7 @@ static inline void list_splice_tail_init(struct list_head *list,
#define list_for_each_entry_safe_reverse(pos, n, head, member) \
for (pos = list_last_entry(head, typeof(*pos), member), \
n = list_prev_entry(pos, member); \
- &pos->member != (head); \
+ !list_entry_is_head(pos, head, member); \
pos = n, n = list_prev_entry(n, member))
/**
@@ -630,11 +856,36 @@ static inline void INIT_HLIST_NODE(struct hlist_node *h)
h->pprev = NULL;
}
+/**
+ * hlist_unhashed - Has node been removed from list and reinitialized?
+ * @h: Node to be checked
+ *
+ * Not that not all removal functions will leave a node in unhashed
+ * state. For example, hlist_nulls_del_init_rcu() does leave the
+ * node in unhashed state, but hlist_nulls_del() does not.
+ */
static inline int hlist_unhashed(const struct hlist_node *h)
{
return !h->pprev;
}
+/**
+ * hlist_unhashed_lockless - Version of hlist_unhashed for lockless use
+ * @h: Node to be checked
+ *
+ * This variant of hlist_unhashed() must be used in lockless contexts
+ * to avoid potential load-tearing. The READ_ONCE() is paired with the
+ * various WRITE_ONCE() in hlist helpers that are defined below.
+ */
+static inline int hlist_unhashed_lockless(const struct hlist_node *h)
+{
+ return !READ_ONCE(h->pprev);
+}
+
+/**
+ * hlist_empty - Is the specified hlist_head structure an empty hlist?
+ * @h: Structure to check.
+ */
static inline int hlist_empty(const struct hlist_head *h)
{
return !READ_ONCE(h->first);
@@ -647,9 +898,16 @@ static inline void __hlist_del(struct hlist_node *n)
WRITE_ONCE(*pprev, next);
if (next)
- next->pprev = pprev;
+ WRITE_ONCE(next->pprev, pprev);
}
+/**
+ * hlist_del - Delete the specified hlist_node from its list
+ * @n: Node to delete.
+ *
+ * Note that this function leaves the node in hashed state. Use
+ * hlist_del_init() or similar instead to unhash @n.
+ */
static inline void hlist_del(struct hlist_node *n)
{
__hlist_del(n);
@@ -657,6 +915,12 @@ static inline void hlist_del(struct hlist_node *n)
n->pprev = LIST_POISON2;
}
+/**
+ * hlist_del_init - Delete the specified hlist_node from its list and initialize
+ * @n: Node to delete.
+ *
+ * Note that this function leaves the node in unhashed state.
+ */
static inline void hlist_del_init(struct hlist_node *n)
{
if (!hlist_unhashed(n)) {
@@ -665,51 +929,83 @@ static inline void hlist_del_init(struct hlist_node *n)
}
}
+/**
+ * hlist_add_head - add a new entry at the beginning of the hlist
+ * @n: new entry to be added
+ * @h: hlist head to add it after
+ *
+ * Insert a new entry after the specified head.
+ * This is good for implementing stacks.
+ */
static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h)
{
struct hlist_node *first = h->first;
- n->next = first;
+ WRITE_ONCE(n->next, first);
if (first)
- first->pprev = &n->next;
+ WRITE_ONCE(first->pprev, &n->next);
WRITE_ONCE(h->first, n);
- n->pprev = &h->first;
+ WRITE_ONCE(n->pprev, &h->first);
}
-/* next must be != NULL */
+/**
+ * hlist_add_before - add a new entry before the one specified
+ * @n: new entry to be added
+ * @next: hlist node to add it before, which must be non-NULL
+ */
static inline void hlist_add_before(struct hlist_node *n,
- struct hlist_node *next)
+ struct hlist_node *next)
{
- n->pprev = next->pprev;
- n->next = next;
- next->pprev = &n->next;
+ WRITE_ONCE(n->pprev, next->pprev);
+ WRITE_ONCE(n->next, next);
+ WRITE_ONCE(next->pprev, &n->next);
WRITE_ONCE(*(n->pprev), n);
}
+/**
+ * hlist_add_behind - add a new entry after the one specified
+ * @n: new entry to be added
+ * @prev: hlist node to add it after, which must be non-NULL
+ */
static inline void hlist_add_behind(struct hlist_node *n,
struct hlist_node *prev)
{
- n->next = prev->next;
+ WRITE_ONCE(n->next, prev->next);
WRITE_ONCE(prev->next, n);
- n->pprev = &prev->next;
+ WRITE_ONCE(n->pprev, &prev->next);
if (n->next)
- n->next->pprev = &n->next;
+ WRITE_ONCE(n->next->pprev, &n->next);
}
-/* after that we'll appear to be on some hlist and hlist_del will work */
+/**
+ * hlist_add_fake - create a fake hlist consisting of a single headless node
+ * @n: Node to make a fake list out of
+ *
+ * This makes @n appear to be its own predecessor on a headless hlist.
+ * The point of this is to allow things like hlist_del() to work correctly
+ * in cases where there is no list.
+ */
static inline void hlist_add_fake(struct hlist_node *n)
{
n->pprev = &n->next;
}
+/**
+ * hlist_fake: Is this node a fake hlist?
+ * @h: Node to check for being a self-referential fake hlist.
+ */
static inline bool hlist_fake(struct hlist_node *h)
{
return h->pprev == &h->next;
}
-/*
+/**
+ * hlist_is_singular_node - is node the only element of the specified hlist?
+ * @n: Node to check for singularity.
+ * @h: Header for potentially singular list.
+ *
* Check whether the node is the only node of the head without
- * accessing head:
+ * accessing head, thus avoiding unnecessary cache misses.
*/
static inline bool
hlist_is_singular_node(struct hlist_node *n, struct hlist_head *h)
@@ -717,7 +1013,11 @@ hlist_is_singular_node(struct hlist_node *n, struct hlist_head *h)
return !n->next && n->pprev == &h->first;
}
-/*
+/**
+ * hlist_move_list - Move an hlist
+ * @old: hlist_head for old list.
+ * @new: hlist_head for new list.
+ *
* Move a list from one list head to another. Fixup the pprev
* reference of the first entry if it exists.
*/
@@ -777,7 +1077,7 @@ static inline void hlist_move_list(struct hlist_head *old,
/**
* hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
* @pos: the type * to use as a loop cursor.
- * @n: another &struct hlist_node to use as temporary storage
+ * @n: a &struct hlist_node to use as temporary storage
* @head: the head for your list.
* @member: the name of the hlist_node within the struct.
*/
diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
index cb483305e1f5..ae1b541446c9 100644
--- a/include/linux/list_bl.h
+++ b/include/linux/list_bl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_LIST_BL_H
#define _LINUX_LIST_BL_H
@@ -85,6 +86,32 @@ static inline void hlist_bl_add_head(struct hlist_bl_node *n,
hlist_bl_set_first(h, n);
}
+static inline void hlist_bl_add_before(struct hlist_bl_node *n,
+ struct hlist_bl_node *next)
+{
+ struct hlist_bl_node **pprev = next->pprev;
+
+ n->pprev = pprev;
+ n->next = next;
+ next->pprev = &n->next;
+
+ /* pprev may be `first`, so be careful not to lose the lock bit */
+ WRITE_ONCE(*pprev,
+ (struct hlist_bl_node *)
+ ((uintptr_t)n | ((uintptr_t)*pprev & LIST_BL_LOCKMASK)));
+}
+
+static inline void hlist_bl_add_behind(struct hlist_bl_node *n,
+ struct hlist_bl_node *prev)
+{
+ n->next = prev->next;
+ n->pprev = &prev->next;
+ prev->next = n;
+
+ if (n->next)
+ n->next->pprev = &n->next;
+}
+
static inline void __hlist_bl_del(struct hlist_bl_node *n)
{
struct hlist_bl_node *next = n->next;
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h
index cb0ba9f2a9a2..b35968ee9fb5 100644
--- a/include/linux/list_lru.h
+++ b/include/linux/list_lru.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2013 Red Hat, Inc. and Parallels Inc. All rights reserved.
* Authors: David Chinner and Glauber Costa
@@ -10,6 +11,7 @@
#include <linux/list.h>
#include <linux/nodemask.h>
#include <linux/shrinker.h>
+#include <linux/xarray.h>
struct mem_cgroup;
@@ -31,8 +33,9 @@ struct list_lru_one {
};
struct list_lru_memcg {
- /* array of per cgroup lists, indexed by memcg_cache_id */
- struct list_lru_one *lru[0];
+ struct rcu_head rcu;
+ /* array of per cgroup per node lists, indexed by node id */
+ struct list_lru_one node[];
};
struct list_lru_node {
@@ -40,29 +43,33 @@ struct list_lru_node {
spinlock_t lock;
/* global list, used for the root cgroup in cgroup aware lrus */
struct list_lru_one lru;
-#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
- /* for cgroup aware lrus points to per cgroup lists, otherwise NULL */
- struct list_lru_memcg *memcg_lrus;
-#endif
+ long nr_items;
} ____cacheline_aligned_in_smp;
struct list_lru {
struct list_lru_node *node;
-#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
+#ifdef CONFIG_MEMCG_KMEM
struct list_head list;
+ int shrinker_id;
+ bool memcg_aware;
+ struct xarray xa;
#endif
};
void list_lru_destroy(struct list_lru *lru);
int __list_lru_init(struct list_lru *lru, bool memcg_aware,
- struct lock_class_key *key);
+ struct lock_class_key *key, struct shrinker *shrinker);
-#define list_lru_init(lru) __list_lru_init((lru), false, NULL)
-#define list_lru_init_key(lru, key) __list_lru_init((lru), false, (key))
-#define list_lru_init_memcg(lru) __list_lru_init((lru), true, NULL)
+#define list_lru_init(lru) \
+ __list_lru_init((lru), false, NULL, NULL)
+#define list_lru_init_key(lru, key) \
+ __list_lru_init((lru), false, (key), NULL)
+#define list_lru_init_memcg(lru, shrinker) \
+ __list_lru_init((lru), true, NULL, shrinker)
-int memcg_update_all_list_lrus(int num_memcgs);
-void memcg_drain_all_list_lrus(int src_idx, int dst_idx);
+int memcg_list_lru_alloc(struct mem_cgroup *memcg, struct list_lru *lru,
+ gfp_t gfp);
+void memcg_reparent_list_lrus(struct mem_cgroup *memcg, struct mem_cgroup *parent);
/**
* list_lru_add: add an element to the lru list's tail
@@ -138,7 +145,7 @@ typedef enum lru_status (*list_lru_walk_cb)(struct list_head *item,
* @lru: the lru pointer.
* @nid: the node id to scan from.
* @memcg: the cgroup to scan from.
- * @isolate: callback function that is resposible for deciding what to do with
+ * @isolate: callback function that is responsible for deciding what to do with
* the item currently being scanned
* @cb_arg: opaque type that will be passed to @isolate
* @nr_to_walk: how many items to scan.
@@ -159,6 +166,23 @@ unsigned long list_lru_walk_one(struct list_lru *lru,
int nid, struct mem_cgroup *memcg,
list_lru_walk_cb isolate, void *cb_arg,
unsigned long *nr_to_walk);
+/**
+ * list_lru_walk_one_irq: walk a list_lru, isolating and disposing freeable items.
+ * @lru: the lru pointer.
+ * @nid: the node id to scan from.
+ * @memcg: the cgroup to scan from.
+ * @isolate: callback function that is responsible for deciding what to do with
+ * the item currently being scanned
+ * @cb_arg: opaque type that will be passed to @isolate
+ * @nr_to_walk: how many items to scan.
+ *
+ * Same as @list_lru_walk_one except that the spinlock is acquired with
+ * spin_lock_irq().
+ */
+unsigned long list_lru_walk_one_irq(struct list_lru *lru,
+ int nid, struct mem_cgroup *memcg,
+ list_lru_walk_cb isolate, void *cb_arg,
+ unsigned long *nr_to_walk);
unsigned long list_lru_walk_node(struct list_lru *lru, int nid,
list_lru_walk_cb isolate, void *cb_arg,
unsigned long *nr_to_walk);
@@ -172,6 +196,14 @@ list_lru_shrink_walk(struct list_lru *lru, struct shrink_control *sc,
}
static inline unsigned long
+list_lru_shrink_walk_irq(struct list_lru *lru, struct shrink_control *sc,
+ list_lru_walk_cb isolate, void *cb_arg)
+{
+ return list_lru_walk_one_irq(lru, sc->nid, sc->memcg, isolate, cb_arg,
+ &sc->nr_to_scan);
+}
+
+static inline unsigned long
list_lru_walk(struct list_lru *lru, list_lru_walk_cb isolate,
void *cb_arg, unsigned long nr_to_walk)
{
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h
index 87ff4f58a2f0..fa6e8471bd22 100644
--- a/include/linux/list_nulls.h
+++ b/include/linux/list_nulls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_LIST_NULLS_H
#define _LINUX_LIST_NULLS_H
@@ -55,11 +56,33 @@ static inline unsigned long get_nulls_value(const struct hlist_nulls_node *ptr)
return ((unsigned long)ptr) >> 1;
}
+/**
+ * hlist_nulls_unhashed - Has node been removed and reinitialized?
+ * @h: Node to be checked
+ *
+ * Not that not all removal functions will leave a node in unhashed state.
+ * For example, hlist_del_init_rcu() leaves the node in unhashed state,
+ * but hlist_nulls_del() does not.
+ */
static inline int hlist_nulls_unhashed(const struct hlist_nulls_node *h)
{
return !h->pprev;
}
+/**
+ * hlist_nulls_unhashed_lockless - Has node been removed and reinitialized?
+ * @h: Node to be checked
+ *
+ * Not that not all removal functions will leave a node in unhashed state.
+ * For example, hlist_del_init_rcu() leaves the node in unhashed state,
+ * but hlist_nulls_del() does not. Unlike hlist_nulls_unhashed(), this
+ * function may be used locklessly.
+ */
+static inline int hlist_nulls_unhashed_lockless(const struct hlist_nulls_node *h)
+{
+ return !READ_ONCE(h->pprev);
+}
+
static inline int hlist_nulls_empty(const struct hlist_nulls_head *h)
{
return is_a_nulls(READ_ONCE(h->first));
@@ -71,10 +94,10 @@ static inline void hlist_nulls_add_head(struct hlist_nulls_node *n,
struct hlist_nulls_node *first = h->first;
n->next = first;
- n->pprev = &h->first;
+ WRITE_ONCE(n->pprev, &h->first);
h->first = n;
if (!is_a_nulls(first))
- first->pprev = &n->next;
+ WRITE_ONCE(first->pprev, &n->next);
}
static inline void __hlist_nulls_del(struct hlist_nulls_node *n)
@@ -84,13 +107,13 @@ static inline void __hlist_nulls_del(struct hlist_nulls_node *n)
WRITE_ONCE(*pprev, next);
if (!is_a_nulls(next))
- next->pprev = pprev;
+ WRITE_ONCE(next->pprev, pprev);
}
static inline void hlist_nulls_del(struct hlist_nulls_node *n)
{
__hlist_nulls_del(n);
- n->pprev = LIST_POISON2;
+ WRITE_ONCE(n->pprev, LIST_POISON2);
}
/**
diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h
index 1a2df2efb771..453105f74e05 100644
--- a/include/linux/list_sort.h
+++ b/include/linux/list_sort.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_LIST_SORT_H
#define _LINUX_LIST_SORT_H
@@ -5,7 +6,9 @@
struct list_head;
-void list_sort(void *priv, struct list_head *head,
- int (*cmp)(void *priv, struct list_head *a,
- struct list_head *b));
+typedef int __attribute__((nonnull(2,3))) (*list_cmp_func_t)(void *,
+ const struct list_head *, const struct list_head *);
+
+__attribute__((nonnull(2,3)))
+void list_sort(void *priv, struct list_head *head, list_cmp_func_t cmp);
#endif
diff --git a/include/linux/litex.h b/include/linux/litex.h
new file mode 100644
index 000000000000..f2edb86d5f44
--- /dev/null
+++ b/include/linux/litex.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common LiteX header providing
+ * helper functions for accessing CSRs.
+ *
+ * Copyright (C) 2019-2020 Antmicro <www.antmicro.com>
+ */
+
+#ifndef _LINUX_LITEX_H
+#define _LINUX_LITEX_H
+
+#include <linux/io.h>
+
+static inline void _write_litex_subregister(u32 val, void __iomem *addr)
+{
+ writel((u32 __force)cpu_to_le32(val), addr);
+}
+
+static inline u32 _read_litex_subregister(void __iomem *addr)
+{
+ return le32_to_cpu((__le32 __force)readl(addr));
+}
+
+/*
+ * LiteX SoC Generator, depending on the configuration, can split a single
+ * logical CSR (Control&Status Register) into a series of consecutive physical
+ * registers.
+ *
+ * For example, in the configuration with 8-bit CSR Bus, a 32-bit aligned,
+ * 32-bit wide logical CSR will be laid out as four 32-bit physical
+ * subregisters, each one containing one byte of meaningful data.
+ *
+ * For Linux support, upstream LiteX enforces a 32-bit wide CSR bus, which
+ * means that only larger-than-32-bit CSRs will be split across multiple
+ * subregisters (e.g., a 64-bit CSR will be spread across two consecutive
+ * 32-bit subregisters).
+ *
+ * For details see: https://github.com/enjoy-digital/litex/wiki/CSR-Bus
+ */
+
+static inline void litex_write8(void __iomem *reg, u8 val)
+{
+ _write_litex_subregister(val, reg);
+}
+
+static inline void litex_write16(void __iomem *reg, u16 val)
+{
+ _write_litex_subregister(val, reg);
+}
+
+static inline void litex_write32(void __iomem *reg, u32 val)
+{
+ _write_litex_subregister(val, reg);
+}
+
+static inline void litex_write64(void __iomem *reg, u64 val)
+{
+ _write_litex_subregister(val >> 32, reg);
+ _write_litex_subregister(val, reg + 4);
+}
+
+static inline u8 litex_read8(void __iomem *reg)
+{
+ return _read_litex_subregister(reg);
+}
+
+static inline u16 litex_read16(void __iomem *reg)
+{
+ return _read_litex_subregister(reg);
+}
+
+static inline u32 litex_read32(void __iomem *reg)
+{
+ return _read_litex_subregister(reg);
+}
+
+static inline u64 litex_read64(void __iomem *reg)
+{
+ return ((u64)_read_litex_subregister(reg) << 32) |
+ _read_litex_subregister(reg + 4);
+}
+
+#endif /* _LINUX_LITEX_H */
diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
index 194991ef9347..9b9b38e89563 100644
--- a/include/linux/livepatch.h
+++ b/include/linux/livepatch.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* livepatch.h - Kernel Live Patching Core
*
* Copyright (C) 2014 Seth Jennings <sjenning@redhat.com>
* Copyright (C) 2014 SUSE
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _LINUX_LIVEPATCH_H_
@@ -24,11 +12,11 @@
#include <linux/module.h>
#include <linux/ftrace.h>
#include <linux/completion.h>
+#include <linux/list.h>
+#include <linux/livepatch_sched.h>
#if IS_ENABLED(CONFIG_LIVEPATCH)
-#include <asm/livepatch.h>
-
/* task patch states */
#define KLP_UNDEFINED -1
#define KLP_UNPATCHED 0
@@ -40,12 +28,13 @@
* @new_func: pointer to the patched function code
* @old_sympos: a hint indicating which symbol position the old function
* can be found (optional)
- * @immediate: patch the func immediately, bypassing safety mechanisms
- * @old_addr: the address of the function being patched
+ * @old_func: pointer to the function being patched
* @kobj: kobject for sysfs resources
+ * @node: list node for klp_object func_list
* @stack_node: list node for klp_ops func_stack list
* @old_size: size of the old function
* @new_size: size of the new function
+ * @nop: temporary patch to use the original code again; dyn. allocated
* @patched: the func has been added to the klp_ops list
* @transition: the func is currently being applied or reverted
*
@@ -76,75 +65,134 @@ struct klp_func {
* in kallsyms for the given object is used.
*/
unsigned long old_sympos;
- bool immediate;
/* internal */
- unsigned long old_addr;
+ void *old_func;
struct kobject kobj;
+ struct list_head node;
struct list_head stack_node;
unsigned long old_size, new_size;
+ bool nop;
bool patched;
bool transition;
};
+struct klp_object;
+
+/**
+ * struct klp_callbacks - pre/post live-(un)patch callback structure
+ * @pre_patch: executed before code patching
+ * @post_patch: executed after code patching
+ * @pre_unpatch: executed before code unpatching
+ * @post_unpatch: executed after code unpatching
+ * @post_unpatch_enabled: flag indicating if post-unpatch callback
+ * should run
+ *
+ * All callbacks are optional. Only the pre-patch callback, if provided,
+ * will be unconditionally executed. If the parent klp_object fails to
+ * patch for any reason, including a non-zero error status returned from
+ * the pre-patch callback, no further callbacks will be executed.
+ */
+struct klp_callbacks {
+ int (*pre_patch)(struct klp_object *obj);
+ void (*post_patch)(struct klp_object *obj);
+ void (*pre_unpatch)(struct klp_object *obj);
+ void (*post_unpatch)(struct klp_object *obj);
+ bool post_unpatch_enabled;
+};
+
/**
* struct klp_object - kernel object structure for live patching
* @name: module name (or NULL for vmlinux)
* @funcs: function entries for functions to be patched in the object
+ * @callbacks: functions to be executed pre/post (un)patching
* @kobj: kobject for sysfs resources
+ * @func_list: dynamic list of the function entries
+ * @node: list node for klp_patch obj_list
* @mod: kernel module associated with the patched object
* (NULL for vmlinux)
+ * @dynamic: temporary object for nop functions; dynamically allocated
* @patched: the object's funcs have been added to the klp_ops list
*/
struct klp_object {
/* external */
const char *name;
struct klp_func *funcs;
+ struct klp_callbacks callbacks;
/* internal */
struct kobject kobj;
+ struct list_head func_list;
+ struct list_head node;
struct module *mod;
+ bool dynamic;
bool patched;
};
/**
+ * struct klp_state - state of the system modified by the livepatch
+ * @id: system state identifier (non-zero)
+ * @version: version of the change
+ * @data: custom data
+ */
+struct klp_state {
+ unsigned long id;
+ unsigned int version;
+ void *data;
+};
+
+/**
* struct klp_patch - patch structure for live patching
* @mod: reference to the live patch module
* @objs: object entries for kernel objects to be patched
- * @immediate: patch all funcs immediately, bypassing safety mechanisms
- * @list: list node for global list of registered patches
+ * @states: system states that can get modified
+ * @replace: replace all actively used patches
+ * @list: list node for global list of actively used patches
* @kobj: kobject for sysfs resources
+ * @obj_list: dynamic list of the object entries
* @enabled: the patch is enabled (but operation may be incomplete)
+ * @forced: was involved in a forced transition
+ * @free_work: patch cleanup from workqueue-context
* @finish: for waiting till it is safe to remove the patch module
*/
struct klp_patch {
/* external */
struct module *mod;
struct klp_object *objs;
- bool immediate;
+ struct klp_state *states;
+ bool replace;
/* internal */
struct list_head list;
struct kobject kobj;
+ struct list_head obj_list;
bool enabled;
+ bool forced;
+ struct work_struct free_work;
struct completion finish;
};
-#define klp_for_each_object(patch, obj) \
+#define klp_for_each_object_static(patch, obj) \
for (obj = patch->objs; obj->funcs || obj->name; obj++)
-#define klp_for_each_func(obj, func) \
+#define klp_for_each_object_safe(patch, obj, tmp_obj) \
+ list_for_each_entry_safe(obj, tmp_obj, &patch->obj_list, node)
+
+#define klp_for_each_object(patch, obj) \
+ list_for_each_entry(obj, &patch->obj_list, node)
+
+#define klp_for_each_func_static(obj, func) \
for (func = obj->funcs; \
func->old_name || func->new_func || func->old_sympos; \
func++)
-int klp_register_patch(struct klp_patch *);
-int klp_unregister_patch(struct klp_patch *);
-int klp_enable_patch(struct klp_patch *);
-int klp_disable_patch(struct klp_patch *);
+#define klp_for_each_func_safe(obj, func, tmp_func) \
+ list_for_each_entry_safe(func, tmp_func, &obj->func_list, node)
-void arch_klp_init_object_loaded(struct klp_patch *patch,
- struct klp_object *obj);
+#define klp_for_each_func(obj, func) \
+ list_for_each_entry(func, &obj->func_list, node)
+
+int klp_enable_patch(struct klp_patch *);
/* Called from the module loader during module coming/going states */
int klp_module_coming(struct module *mod);
@@ -164,6 +212,29 @@ static inline bool klp_have_reliable_stack(void)
IS_ENABLED(CONFIG_HAVE_RELIABLE_STACKTRACE);
}
+typedef int (*klp_shadow_ctor_t)(void *obj,
+ void *shadow_data,
+ void *ctor_data);
+typedef void (*klp_shadow_dtor_t)(void *obj, void *shadow_data);
+
+void *klp_shadow_get(void *obj, unsigned long id);
+void *klp_shadow_alloc(void *obj, unsigned long id,
+ size_t size, gfp_t gfp_flags,
+ klp_shadow_ctor_t ctor, void *ctor_data);
+void *klp_shadow_get_or_alloc(void *obj, unsigned long id,
+ size_t size, gfp_t gfp_flags,
+ klp_shadow_ctor_t ctor, void *ctor_data);
+void klp_shadow_free(void *obj, unsigned long id, klp_shadow_dtor_t dtor);
+void klp_shadow_free_all(unsigned long id, klp_shadow_dtor_t dtor);
+
+struct klp_state *klp_get_state(struct klp_patch *patch, unsigned long id);
+struct klp_state *klp_get_prev_state(unsigned long id);
+
+int klp_apply_section_relocs(struct module *pmod, Elf_Shdr *sechdrs,
+ const char *shstrtab, const char *strtab,
+ unsigned int symindex, unsigned int secindex,
+ const char *objname);
+
#else /* !CONFIG_LIVEPATCH */
static inline int klp_module_coming(struct module *mod) { return 0; }
@@ -172,6 +243,15 @@ static inline bool klp_patch_pending(struct task_struct *task) { return false; }
static inline void klp_update_patch_state(struct task_struct *task) {}
static inline void klp_copy_process(struct task_struct *child) {}
+static inline
+int klp_apply_section_relocs(struct module *pmod, Elf_Shdr *sechdrs,
+ const char *shstrtab, const char *strtab,
+ unsigned int symindex, unsigned int secindex,
+ const char *objname)
+{
+ return 0;
+}
+
#endif /* CONFIG_LIVEPATCH */
#endif /* _LINUX_LIVEPATCH_H_ */
diff --git a/include/linux/livepatch_sched.h b/include/linux/livepatch_sched.h
new file mode 100644
index 000000000000..013794fb5da0
--- /dev/null
+++ b/include/linux/livepatch_sched.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _LINUX_LIVEPATCH_SCHED_H_
+#define _LINUX_LIVEPATCH_SCHED_H_
+
+#include <linux/jump_label.h>
+#include <linux/static_call_types.h>
+
+#ifdef CONFIG_LIVEPATCH
+
+void __klp_sched_try_switch(void);
+
+#if !defined(CONFIG_PREEMPT_DYNAMIC) || !defined(CONFIG_HAVE_PREEMPT_DYNAMIC_CALL)
+
+DECLARE_STATIC_KEY_FALSE(klp_sched_try_switch_key);
+
+static __always_inline void klp_sched_try_switch(void)
+{
+ if (static_branch_unlikely(&klp_sched_try_switch_key))
+ __klp_sched_try_switch();
+}
+
+#endif /* !CONFIG_PREEMPT_DYNAMIC || !CONFIG_HAVE_PREEMPT_DYNAMIC_CALL */
+
+#else /* !CONFIG_LIVEPATCH */
+static inline void klp_sched_try_switch(void) {}
+static inline void __klp_sched_try_switch(void) {}
+#endif /* CONFIG_LIVEPATCH */
+
+#endif /* _LINUX_LIVEPATCH_SCHED_H_ */
diff --git a/include/linux/llist.h b/include/linux/llist.h
index 171baa90f6f6..85bda2d02d65 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef LLIST_H
#define LLIST_H
/*
@@ -45,23 +46,12 @@
*
* Copyright 2010,2011 Intel Corp.
* Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/atomic.h>
-#include <linux/kernel.h>
+#include <linux/container_of.h>
+#include <linux/stddef.h>
+#include <linux/types.h>
struct llist_head {
struct llist_node *first;
@@ -93,6 +83,23 @@ static inline void init_llist_head(struct llist_head *list)
container_of(ptr, type, member)
/**
+ * member_address_is_nonnull - check whether the member address is not NULL
+ * @ptr: the object pointer (struct type * that contains the llist_node)
+ * @member: the name of the llist_node within the struct.
+ *
+ * This macro is conceptually the same as
+ * &ptr->member != NULL
+ * but it works around the fact that compilers can decide that taking a member
+ * address is never a NULL pointer.
+ *
+ * Real objects that start at a high address and have a member at NULL are
+ * unlikely to exist, but such pointers may be returned e.g. by the
+ * container_of() macro.
+ */
+#define member_address_is_nonnull(ptr, member) \
+ ((uintptr_t)(ptr) + offsetof(typeof(*(ptr)), member) != 0)
+
+/**
* llist_for_each - iterate over some deleted entries of a lock-less list
* @pos: the &struct llist_node to use as a loop cursor
* @node: the first entry of deleted list entries
@@ -110,6 +117,25 @@ static inline void init_llist_head(struct llist_head *list)
for ((pos) = (node); pos; (pos) = (pos)->next)
/**
+ * llist_for_each_safe - iterate over some deleted entries of a lock-less list
+ * safe against removal of list entry
+ * @pos: the &struct llist_node to use as a loop cursor
+ * @n: another &struct llist_node to use as temporary storage
+ * @node: the first entry of deleted list entries
+ *
+ * In general, some entries of the lock-less list can be traversed
+ * safely only after being deleted from list, so start with an entry
+ * instead of list head.
+ *
+ * If being used on entries deleted from lock-less list directly, the
+ * traverse order is from the newest to the oldest added entry. If
+ * you want to traverse from the oldest to the newest, you must
+ * reverse the order by yourself before traversing.
+ */
+#define llist_for_each_safe(pos, n, node) \
+ for ((pos) = (node); (pos) && ((n) = (pos)->next, true); (pos) = (n))
+
+/**
* llist_for_each_entry - iterate over some deleted entries of lock-less list of given type
* @pos: the type * to use as a loop cursor.
* @node: the fist entry of deleted list entries.
@@ -126,7 +152,7 @@ static inline void init_llist_head(struct llist_head *list)
*/
#define llist_for_each_entry(pos, node, member) \
for ((pos) = llist_entry((node), typeof(*(pos)), member); \
- &(pos)->member != NULL; \
+ member_address_is_nonnull(pos, member); \
(pos) = llist_entry((pos)->member.next, typeof(*(pos)), member))
/**
@@ -148,7 +174,7 @@ static inline void init_llist_head(struct llist_head *list)
*/
#define llist_for_each_entry_safe(pos, n, node, member) \
for (pos = llist_entry((node), typeof(*pos), member); \
- &pos->member != NULL && \
+ member_address_is_nonnull(pos, member) && \
(n = llist_entry(pos->member.next, typeof(*n), member), true); \
pos = n)
@@ -162,7 +188,7 @@ static inline void init_llist_head(struct llist_head *list)
*/
static inline bool llist_empty(const struct llist_head *head)
{
- return ACCESS_ONCE(head->first) == NULL;
+ return READ_ONCE(head->first) == NULL;
}
static inline struct llist_node *llist_next(struct llist_node *node)
@@ -173,6 +199,16 @@ static inline struct llist_node *llist_next(struct llist_node *node)
extern bool llist_add_batch(struct llist_node *new_first,
struct llist_node *new_last,
struct llist_head *head);
+
+static inline bool __llist_add_batch(struct llist_node *new_first,
+ struct llist_node *new_last,
+ struct llist_head *head)
+{
+ new_last->next = head->first;
+ head->first = new_first;
+ return new_last->next == NULL;
+}
+
/**
* llist_add - add a new entry
* @new: new entry to be added
@@ -185,6 +221,11 @@ static inline bool llist_add(struct llist_node *new, struct llist_head *head)
return llist_add_batch(new, new, head);
}
+static inline bool __llist_add(struct llist_node *new, struct llist_head *head)
+{
+ return __llist_add_batch(new, new, head);
+}
+
/**
* llist_del_all - delete all entries from lock-less list
* @head: the head of lock-less list to delete all entries
@@ -198,6 +239,14 @@ static inline struct llist_node *llist_del_all(struct llist_head *head)
return xchg(&head->first, NULL);
}
+static inline struct llist_node *__llist_del_all(struct llist_head *head)
+{
+ struct llist_node *first = head->first;
+
+ head->first = NULL;
+ return first;
+}
+
extern struct llist_node *llist_del_first(struct llist_head *head);
struct llist_node *llist_reverse_order(struct llist_node *head);
diff --git a/include/linux/llist_api.h b/include/linux/llist_api.h
new file mode 100644
index 000000000000..625bec0393a1
--- /dev/null
+++ b/include/linux/llist_api.h
@@ -0,0 +1 @@
+#include <linux/llist.h>
diff --git a/include/linux/local_lock.h b/include/linux/local_lock.h
new file mode 100644
index 000000000000..e55010fa7329
--- /dev/null
+++ b/include/linux/local_lock.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_LOCAL_LOCK_H
+#define _LINUX_LOCAL_LOCK_H
+
+#include <linux/local_lock_internal.h>
+
+/**
+ * local_lock_init - Runtime initialize a lock instance
+ */
+#define local_lock_init(lock) __local_lock_init(lock)
+
+/**
+ * local_lock - Acquire a per CPU local lock
+ * @lock: The lock variable
+ */
+#define local_lock(lock) __local_lock(lock)
+
+/**
+ * local_lock_irq - Acquire a per CPU local lock and disable interrupts
+ * @lock: The lock variable
+ */
+#define local_lock_irq(lock) __local_lock_irq(lock)
+
+/**
+ * local_lock_irqsave - Acquire a per CPU local lock, save and disable
+ * interrupts
+ * @lock: The lock variable
+ * @flags: Storage for interrupt flags
+ */
+#define local_lock_irqsave(lock, flags) \
+ __local_lock_irqsave(lock, flags)
+
+/**
+ * local_unlock - Release a per CPU local lock
+ * @lock: The lock variable
+ */
+#define local_unlock(lock) __local_unlock(lock)
+
+/**
+ * local_unlock_irq - Release a per CPU local lock and enable interrupts
+ * @lock: The lock variable
+ */
+#define local_unlock_irq(lock) __local_unlock_irq(lock)
+
+/**
+ * local_unlock_irqrestore - Release a per CPU local lock and restore
+ * interrupt flags
+ * @lock: The lock variable
+ * @flags: Interrupt flags to restore
+ */
+#define local_unlock_irqrestore(lock, flags) \
+ __local_unlock_irqrestore(lock, flags)
+
+#endif
diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock_internal.h
new file mode 100644
index 000000000000..975e33b793a7
--- /dev/null
+++ b/include/linux/local_lock_internal.h
@@ -0,0 +1,141 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_LOCAL_LOCK_H
+# error "Do not include directly, include linux/local_lock.h"
+#endif
+
+#include <linux/percpu-defs.h>
+#include <linux/lockdep.h>
+
+#ifndef CONFIG_PREEMPT_RT
+
+typedef struct {
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ struct lockdep_map dep_map;
+ struct task_struct *owner;
+#endif
+} local_lock_t;
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define LOCAL_LOCK_DEBUG_INIT(lockname) \
+ .dep_map = { \
+ .name = #lockname, \
+ .wait_type_inner = LD_WAIT_CONFIG, \
+ .lock_type = LD_LOCK_PERCPU, \
+ }, \
+ .owner = NULL,
+
+static inline void local_lock_acquire(local_lock_t *l)
+{
+ lock_map_acquire(&l->dep_map);
+ DEBUG_LOCKS_WARN_ON(l->owner);
+ l->owner = current;
+}
+
+static inline void local_lock_release(local_lock_t *l)
+{
+ DEBUG_LOCKS_WARN_ON(l->owner != current);
+ l->owner = NULL;
+ lock_map_release(&l->dep_map);
+}
+
+static inline void local_lock_debug_init(local_lock_t *l)
+{
+ l->owner = NULL;
+}
+#else /* CONFIG_DEBUG_LOCK_ALLOC */
+# define LOCAL_LOCK_DEBUG_INIT(lockname)
+static inline void local_lock_acquire(local_lock_t *l) { }
+static inline void local_lock_release(local_lock_t *l) { }
+static inline void local_lock_debug_init(local_lock_t *l) { }
+#endif /* !CONFIG_DEBUG_LOCK_ALLOC */
+
+#define INIT_LOCAL_LOCK(lockname) { LOCAL_LOCK_DEBUG_INIT(lockname) }
+
+#define __local_lock_init(lock) \
+do { \
+ static struct lock_class_key __key; \
+ \
+ debug_check_no_locks_freed((void *)lock, sizeof(*lock));\
+ lockdep_init_map_type(&(lock)->dep_map, #lock, &__key, \
+ 0, LD_WAIT_CONFIG, LD_WAIT_INV, \
+ LD_LOCK_PERCPU); \
+ local_lock_debug_init(lock); \
+} while (0)
+
+#define __local_lock(lock) \
+ do { \
+ preempt_disable(); \
+ local_lock_acquire(this_cpu_ptr(lock)); \
+ } while (0)
+
+#define __local_lock_irq(lock) \
+ do { \
+ local_irq_disable(); \
+ local_lock_acquire(this_cpu_ptr(lock)); \
+ } while (0)
+
+#define __local_lock_irqsave(lock, flags) \
+ do { \
+ local_irq_save(flags); \
+ local_lock_acquire(this_cpu_ptr(lock)); \
+ } while (0)
+
+#define __local_unlock(lock) \
+ do { \
+ local_lock_release(this_cpu_ptr(lock)); \
+ preempt_enable(); \
+ } while (0)
+
+#define __local_unlock_irq(lock) \
+ do { \
+ local_lock_release(this_cpu_ptr(lock)); \
+ local_irq_enable(); \
+ } while (0)
+
+#define __local_unlock_irqrestore(lock, flags) \
+ do { \
+ local_lock_release(this_cpu_ptr(lock)); \
+ local_irq_restore(flags); \
+ } while (0)
+
+#else /* !CONFIG_PREEMPT_RT */
+
+/*
+ * On PREEMPT_RT local_lock maps to a per CPU spinlock, which protects the
+ * critical section while staying preemptible.
+ */
+typedef spinlock_t local_lock_t;
+
+#define INIT_LOCAL_LOCK(lockname) __LOCAL_SPIN_LOCK_UNLOCKED((lockname))
+
+#define __local_lock_init(l) \
+ do { \
+ local_spin_lock_init((l)); \
+ } while (0)
+
+#define __local_lock(__lock) \
+ do { \
+ migrate_disable(); \
+ spin_lock(this_cpu_ptr((__lock))); \
+ } while (0)
+
+#define __local_lock_irq(lock) __local_lock(lock)
+
+#define __local_lock_irqsave(lock, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ flags = 0; \
+ __local_lock(lock); \
+ } while (0)
+
+#define __local_unlock(__lock) \
+ do { \
+ spin_unlock(this_cpu_ptr((__lock))); \
+ migrate_enable(); \
+ } while (0)
+
+#define __local_unlock_irq(lock) __local_unlock(lock)
+
+#define __local_unlock_irqrestore(lock, flags) __local_unlock(lock)
+
+#endif /* CONFIG_PREEMPT_RT */
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 05728396a1a1..3bc9f7410e21 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/lockd/bind.h
*
@@ -26,7 +27,8 @@ struct rpc_task;
struct nlmsvc_binding {
__be32 (*fopen)(struct svc_rqst *,
struct nfs_fh *,
- struct file **);
+ struct file **,
+ int mode);
void (*fclose)(struct file *);
};
@@ -45,6 +47,7 @@ struct nlmclnt_initdata {
int noresvport;
struct net *net;
const struct nlmclnt_operations *nlmclnt_ops;
+ const struct cred *cred;
};
/*
@@ -74,7 +77,7 @@ struct nlmclnt_operations {
};
extern int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl, void *data);
-extern int lockd_up(struct net *net);
+extern int lockd_up(struct net *net, const struct cred *cred);
extern void lockd_down(struct net *net);
#endif /* LINUX_LOCKD_BIND_H */
diff --git a/include/linux/lockd/debug.h b/include/linux/lockd/debug.h
index 0ca8109934e4..eede2ab5246f 100644
--- a/include/linux/lockd/debug.h
+++ b/include/linux/lockd/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/lockd/debug.h
*
@@ -9,8 +10,6 @@
#ifndef LINUX_LOCKD_DEBUG_H
#define LINUX_LOCKD_DEBUG_H
-#ifdef __KERNEL__
-
#include <linux/sunrpc/debug.h>
/*
@@ -24,8 +23,6 @@
# define ifdebug(flag) if (0)
#endif
-#endif /* __KERNEL__ */
-
/*
* Debug flags
*/
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 41f7b6a04d69..f42594a9efe0 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/lockd/lockd.h
*
@@ -9,13 +10,14 @@
#ifndef LINUX_LOCKD_LOCKD_H
#define LINUX_LOCKD_LOCKD_H
-#ifdef __KERNEL__
+/* XXX: a lot of this should really be under fs/lockd. */
#include <linux/in.h>
#include <linux/in6.h>
#include <net/ipv6.h>
#include <linux/fs.h>
#include <linux/kref.h>
+#include <linux/refcount.h>
#include <linux/utsname.h>
#include <linux/lockd/bind.h>
#include <linux/lockd/xdr.h>
@@ -57,7 +59,7 @@ struct nlm_host {
u32 h_state; /* pseudo-state counter */
u32 h_nsmstate; /* true remote NSM state */
u32 h_pidcount; /* Pseudopids */
- atomic_t h_count; /* reference count */
+ refcount_t h_count; /* reference count */
struct mutex h_mutex; /* mutex for pmap binding */
unsigned long h_nextrebind; /* next portmap call */
unsigned long h_expires; /* eligible for GC */
@@ -68,6 +70,7 @@ struct nlm_host {
struct nsm_handle *h_nsmhandle; /* NSM status handle */
char *h_addrbuf; /* address eyecatcher */
struct net *net; /* host net */
+ const struct cred *h_cred;
char nodename[UNX_MAXNODENAME + 1];
const struct nlmclnt_operations *h_nlmclnt_ops; /* Callback ops for NLM users */
};
@@ -82,7 +85,7 @@ struct nlm_host {
struct nsm_handle {
struct list_head sm_link;
- atomic_t sm_count;
+ refcount_t sm_count;
char *sm_mon_name;
char *sm_name;
struct sockaddr_storage sm_addr;
@@ -96,21 +99,11 @@ struct nsm_handle {
/*
* Rigorous type checking on sockaddr type conversions
*/
-static inline struct sockaddr_in *nlm_addr_in(const struct nlm_host *host)
-{
- return (struct sockaddr_in *)&host->h_addr;
-}
-
static inline struct sockaddr *nlm_addr(const struct nlm_host *host)
{
return (struct sockaddr *)&host->h_addr;
}
-static inline struct sockaddr_in *nlm_srcaddr_in(const struct nlm_host *host)
-{
- return (struct sockaddr_in *)&host->h_srcaddr;
-}
-
static inline struct sockaddr *nlm_srcaddr(const struct nlm_host *host)
{
return (struct sockaddr *)&host->h_srcaddr;
@@ -121,21 +114,30 @@ static inline struct sockaddr *nlm_srcaddr(const struct nlm_host *host)
*/
struct nlm_lockowner {
struct list_head list;
- atomic_t count;
+ refcount_t count;
struct nlm_host *host;
fl_owner_t owner;
uint32_t pid;
};
-struct nlm_wait;
+/*
+ * This is the representation of a blocked client lock.
+ */
+struct nlm_wait {
+ struct list_head b_list; /* linked list */
+ wait_queue_head_t b_wait; /* where to wait on */
+ struct nlm_host *b_host;
+ struct file_lock *b_lock; /* local file lock */
+ __be32 b_status; /* grant callback status */
+};
/*
* Memory chunk for NLM client RPC request.
*/
#define NLMCLNT_OHSIZE ((__NEW_UTS_LEN) + 10u)
struct nlm_rqst {
- atomic_t a_count;
+ refcount_t a_count;
unsigned int a_flags; /* initial RPC task flags */
struct nlm_host * a_host; /* host handle */
struct nlm_args a_args; /* arguments */
@@ -153,7 +155,8 @@ struct nlm_rqst {
struct nlm_file {
struct hlist_node f_list; /* linked list */
struct nfs_fh f_handle; /* NFS file handle */
- struct file * f_file; /* VFS file pointer */
+ struct file * f_file[2]; /* VFS file pointers,
+ indexed by O_ flags */
struct nlm_share * f_shares; /* DOS shares */
struct list_head f_blocks; /* blocked locks */
unsigned int f_locks; /* guesstimate # of locks */
@@ -192,9 +195,9 @@ struct nlm_block {
* Global variables
*/
extern const struct rpc_program nlm_program;
-extern struct svc_procedure nlmsvc_procedures[];
+extern const struct svc_procedure nlmsvc_procedures[24];
#ifdef CONFIG_LOCKD_V4
-extern struct svc_procedure nlmsvc_procedures4[];
+extern const struct svc_procedure nlmsvc_procedures4[24];
#endif
extern int nlmsvc_grace_period;
extern unsigned long nlmsvc_timeout;
@@ -208,9 +211,11 @@ struct nlm_rqst * nlm_alloc_call(struct nlm_host *host);
int nlm_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *);
int nlm_async_reply(struct nlm_rqst *, u32, const struct rpc_call_ops *);
void nlmclnt_release_call(struct nlm_rqst *);
-struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl);
-void nlmclnt_finish_block(struct nlm_wait *block);
-int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout);
+void nlmclnt_prepare_block(struct nlm_wait *block, struct nlm_host *host,
+ struct file_lock *fl);
+void nlmclnt_queue_block(struct nlm_wait *block);
+__be32 nlmclnt_dequeue_block(struct nlm_wait *block);
+int nlmclnt_wait(struct nlm_wait *block, struct nlm_rqst *req, long timeout);
__be32 nlmclnt_grant(const struct sockaddr *addr,
const struct nlm_lock *lock);
void nlmclnt_recovery(struct nlm_host *);
@@ -227,7 +232,8 @@ struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
const u32 version,
const char *hostname,
int noresvport,
- struct net *net);
+ struct net *net,
+ const struct cred *cred);
void nlmclnt_release_host(struct nlm_host *);
struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
const char *hostname,
@@ -265,6 +271,7 @@ typedef int (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref);
/*
* Server-side lock handling
*/
+int lock_to_openmode(struct file_lock *);
__be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
struct nlm_host *, struct nlm_lock *, int,
struct nlm_cookie *, int);
@@ -278,13 +285,16 @@ void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
nlm_host_match_fn_t match);
void nlmsvc_grant_reply(struct nlm_cookie *, __be32);
void nlmsvc_release_call(struct nlm_rqst *);
+void nlmsvc_locks_init_private(struct file_lock *, struct nlm_host *, pid_t);
/*
* File handling for the server personality
*/
__be32 nlm_lookup_file(struct svc_rqst *, struct nlm_file **,
- struct nfs_fh *);
+ struct nlm_lock *);
void nlm_release_file(struct nlm_file *);
+void nlmsvc_put_lockowner(struct nlm_lockowner *);
+void nlmsvc_release_lockowner(struct nlm_lock *);
void nlmsvc_mark_resources(struct net *);
void nlmsvc_free_host_resources(struct nlm_host *);
void nlmsvc_invalidate_all(void);
@@ -295,9 +305,15 @@ void nlmsvc_invalidate_all(void);
int nlmsvc_unlock_all_by_sb(struct super_block *sb);
int nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr);
+static inline struct file *nlmsvc_file_file(struct nlm_file *file)
+{
+ return file->f_file[O_RDONLY] ?
+ file->f_file[O_RDONLY] : file->f_file[O_WRONLY];
+}
+
static inline struct inode *nlmsvc_file_inode(struct nlm_file *file)
{
- return file_inode(file->f_file);
+ return file_inode(nlmsvc_file_file(file));
}
static inline int __nlm_privileged_request4(const struct sockaddr *sap)
@@ -367,6 +383,4 @@ static inline int nlm_compare_locks(const struct file_lock *fl1,
extern const struct lock_manager_operations nlmsvc_lock_operations;
-#endif /* __KERNEL__ */
-
#endif /* LINUX_LOCKD_LOCKD_H */
diff --git a/include/linux/lockd/nlm.h b/include/linux/lockd/nlm.h
index d9d46e442538..6e343ef760dc 100644
--- a/include/linux/lockd/nlm.h
+++ b/include/linux/lockd/nlm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/lockd/nlm.h
*
diff --git a/include/linux/lockd/share.h b/include/linux/lockd/share.h
index 630c5bf69b07..1f18a9faf645 100644
--- a/include/linux/lockd/share.h
+++ b/include/linux/lockd/share.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/lockd/share.h
*
diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h
index d39ed1cc5fbf..b60fbcd8cdfa 100644
--- a/include/linux/lockd/xdr.h
+++ b/include/linux/lockd/xdr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/lockd/xdr.h
*
@@ -10,6 +11,7 @@
#define LOCKD_XDR_H
#include <linux/fs.h>
+#include <linux/filelock.h>
#include <linux/nfs.h>
#include <linux/sunrpc/xdr.h>
@@ -40,6 +42,8 @@ struct nlm_lock {
struct nfs_fh fh;
struct xdr_netobj oh;
u32 svid;
+ u64 lock_start;
+ u64 lock_len;
struct file_lock fl;
};
@@ -95,24 +99,19 @@ struct nlm_reboot {
*/
#define NLMSVC_XDRSIZE sizeof(struct nlm_args)
-int nlmsvc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlmsvc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
-int nlmsvc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlmsvc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlmsvc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlmsvc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
-int nlmsvc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
-int nlmsvc_encode_void(struct svc_rqst *, __be32 *, void *);
-int nlmsvc_decode_void(struct svc_rqst *, __be32 *, void *);
-int nlmsvc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlmsvc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
-int nlmsvc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlmsvc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
-/*
-int nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
- */
+bool nlmsvc_decode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_decode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_decode_reboot(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_decode_shareargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_decode_notify(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+
+bool nlmsvc_encode_testres(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_encode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_encode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlmsvc_encode_shareres(struct svc_rqst *rqstp, struct xdr_stream *xdr);
#endif /* LOCKD_XDR_H */
diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h
index e58c88b52ce1..72831e35dca3 100644
--- a/include/linux/lockd/xdr4.h
+++ b/include/linux/lockd/xdr4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/lockd/xdr4.h
*
@@ -21,27 +22,22 @@
#define nlm4_fbig cpu_to_be32(NLM_FBIG)
#define nlm4_failed cpu_to_be32(NLM_FAILED)
+void nlm4svc_set_file_lock_range(struct file_lock *fl, u64 off, u64 len);
+bool nlm4svc_decode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_decode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_decode_reboot(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_decode_shareargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_decode_notify(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_encode_testres(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_encode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_encode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nlm4svc_encode_shareres(struct svc_rqst *rqstp, struct xdr_stream *xdr);
-int nlm4svc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlm4svc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
-int nlm4svc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlm4svc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlm4svc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlm4svc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
-int nlm4svc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
-int nlm4svc_encode_void(struct svc_rqst *, __be32 *, void *);
-int nlm4svc_decode_void(struct svc_rqst *, __be32 *, void *);
-int nlm4svc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlm4svc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
-int nlm4svc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
-int nlm4svc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
-/*
-int nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *);
-int nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
- */
extern const struct rpc_version nlm_version4;
#endif /* LOCKD_XDR4_H */
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index fffe49f188e6..b32256e9e944 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -1,22 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Runtime locking correctness validator
*
* Copyright (C) 2006,2007 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
* Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra
*
- * see Documentation/locking/lockdep-design.txt for more details.
+ * see Documentation/locking/lockdep-design.rst for more details.
*/
#ifndef __LINUX_LOCKDEP_H
#define __LINUX_LOCKDEP_H
-struct task_struct;
-struct lockdep_map;
-
-/* for sysctl */
-extern int prove_locking;
-extern int lock_stat;
+#include <linux/lockdep_types.h>
+#include <linux/smp.h>
+#include <asm/percpu.h>
-#define MAX_LOCKDEP_SUBCLASSES 8UL
+struct task_struct;
#ifdef CONFIG_LOCKDEP
@@ -25,138 +23,6 @@ extern int lock_stat;
#include <linux/debug_locks.h>
#include <linux/stacktrace.h>
-/*
- * We'd rather not expose kernel/lockdep_states.h this wide, but we do need
- * the total number of states... :-(
- */
-#define XXX_LOCK_USAGE_STATES (1+3*4)
-
-/*
- * NR_LOCKDEP_CACHING_CLASSES ... Number of classes
- * cached in the instance of lockdep_map
- *
- * Currently main class (subclass == 0) and signle depth subclass
- * are cached in lockdep_map. This optimization is mainly targeting
- * on rq->lock. double_rq_lock() acquires this highly competitive with
- * single depth.
- */
-#define NR_LOCKDEP_CACHING_CLASSES 2
-
-/*
- * Lock-classes are keyed via unique addresses, by embedding the
- * lockclass-key into the kernel (or module) .data section. (For
- * static locks we use the lock address itself as the key.)
- */
-struct lockdep_subclass_key {
- char __one_byte;
-} __attribute__ ((__packed__));
-
-struct lock_class_key {
- struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES];
-};
-
-extern struct lock_class_key __lockdep_no_validate__;
-
-#define LOCKSTAT_POINTS 4
-
-/*
- * The lock-class itself:
- */
-struct lock_class {
- /*
- * class-hash:
- */
- struct hlist_node hash_entry;
-
- /*
- * global list of all lock-classes:
- */
- struct list_head lock_entry;
-
- struct lockdep_subclass_key *key;
- unsigned int subclass;
- unsigned int dep_gen_id;
-
- /*
- * IRQ/softirq usage tracking bits:
- */
- unsigned long usage_mask;
- struct stack_trace usage_traces[XXX_LOCK_USAGE_STATES];
-
- /*
- * These fields represent a directed graph of lock dependencies,
- * to every node we attach a list of "forward" and a list of
- * "backward" graph nodes.
- */
- struct list_head locks_after, locks_before;
-
- /*
- * Generation counter, when doing certain classes of graph walking,
- * to ensure that we check one node only once:
- */
- unsigned int version;
-
- /*
- * Statistics counter:
- */
- unsigned long ops;
-
- const char *name;
- int name_version;
-
-#ifdef CONFIG_LOCK_STAT
- unsigned long contention_point[LOCKSTAT_POINTS];
- unsigned long contending_point[LOCKSTAT_POINTS];
-#endif
-};
-
-#ifdef CONFIG_LOCK_STAT
-struct lock_time {
- s64 min;
- s64 max;
- s64 total;
- unsigned long nr;
-};
-
-enum bounce_type {
- bounce_acquired_write,
- bounce_acquired_read,
- bounce_contended_write,
- bounce_contended_read,
- nr_bounce_types,
-
- bounce_acquired = bounce_acquired_write,
- bounce_contended = bounce_contended_write,
-};
-
-struct lock_class_stats {
- unsigned long contention_point[LOCKSTAT_POINTS];
- unsigned long contending_point[LOCKSTAT_POINTS];
- struct lock_time read_waittime;
- struct lock_time write_waittime;
- struct lock_time read_holdtime;
- struct lock_time write_holdtime;
- unsigned long bounces[nr_bounce_types];
-};
-
-struct lock_class_stats lock_stats(struct lock_class *class);
-void clear_lock_stats(struct lock_class *class);
-#endif
-
-/*
- * Map the lock object (the lock instance) to the lock-class object.
- * This is embedded into specific lock instances:
- */
-struct lockdep_map {
- struct lock_class_key *key;
- struct lock_class *class_cache[NR_LOCKDEP_CACHING_CLASSES];
- const char *name;
-#ifdef CONFIG_LOCK_STAT
- int cpu;
- unsigned long ip;
-#endif
-};
-
static inline void lockdep_copy_map(struct lockdep_map *to,
struct lockdep_map *from)
{
@@ -182,8 +48,13 @@ static inline void lockdep_copy_map(struct lockdep_map *to,
struct lock_list {
struct list_head entry;
struct lock_class *class;
- struct stack_trace trace;
- int distance;
+ struct lock_class *links_to;
+ const struct lock_trace *trace;
+ u16 distance;
+ /* bitmap of different dependencies from head to this */
+ u8 dep;
+ /* used by BFS to record whether "prev -> this" only has -(*R)-> */
+ u8 only_xr;
/*
* The parent field is used to implement breadth-first search, and the
@@ -192,11 +63,17 @@ struct lock_list {
struct lock_list *parent;
};
-/*
- * We record lock dependency chains, so that we can cache them:
+/**
+ * struct lock_chain - lock dependency chain record
+ *
+ * @irq_context: the same as irq_context in held_lock below
+ * @depth: the number of held locks in this chain
+ * @base: the index in chain_hlocks for this chain
+ * @entry: the collided lock chains in lock_chain hash list
+ * @chain_key: the hash key of this lock_chain
*/
struct lock_chain {
- /* see BUILD_BUG_ON()s in lookup_chain_cache() */
+ /* see BUILD_BUG_ON()s in add_chain_cache() */
unsigned int irq_context : 2,
depth : 6,
base : 24;
@@ -206,12 +83,8 @@ struct lock_chain {
};
#define MAX_LOCKDEP_KEYS_BITS 13
-/*
- * Subtract one because we offset hlock->class_idx by 1 in order
- * to make 0 mean no class. This avoids overflowing the class_idx
- * bitfield and hitting the BUG in hlock_class().
- */
-#define MAX_LOCKDEP_KEYS ((1UL << MAX_LOCKDEP_KEYS_BITS) - 1)
+#define MAX_LOCKDEP_KEYS (1UL << MAX_LOCKDEP_KEYS_BITS)
+#define INITIAL_CHAIN_KEY -1
struct held_lock {
/*
@@ -236,6 +109,11 @@ struct held_lock {
u64 waittime_stamp;
u64 holdtime_stamp;
#endif
+ /*
+ * class_idx is zero-indexed; it points to the element in
+ * lock_classes this held lock instance belongs to. class_idx is in
+ * the range from 0 to (MAX_LOCKDEP_KEYS-1) inclusive.
+ */
unsigned int class_idx:MAX_LOCKDEP_KEYS_BITS;
/*
* The lock-stack is unified in that the lock chains of interrupt
@@ -256,21 +134,47 @@ struct held_lock {
unsigned int read:2; /* see lock_acquire() comment */
unsigned int check:1; /* see lock_acquire() comment */
unsigned int hardirqs_off:1;
- unsigned int references:12; /* 32 bits */
+ unsigned int sync:1;
+ unsigned int references:11; /* 32 bits */
unsigned int pin_count;
};
/*
* Initialization, self-test and debugging-output methods:
*/
-extern void lockdep_info(void);
+extern void lockdep_init(void);
extern void lockdep_reset(void);
extern void lockdep_reset_lock(struct lockdep_map *lock);
extern void lockdep_free_key_range(void *start, unsigned long size);
extern asmlinkage void lockdep_sys_exit(void);
+extern void lockdep_set_selftest_task(struct task_struct *task);
+
+extern void lockdep_init_task(struct task_struct *task);
-extern void lockdep_off(void);
-extern void lockdep_on(void);
+/*
+ * Split the recursion counter in two to readily detect 'off' vs recursion.
+ */
+#define LOCKDEP_RECURSION_BITS 16
+#define LOCKDEP_OFF (1U << LOCKDEP_RECURSION_BITS)
+#define LOCKDEP_RECURSION_MASK (LOCKDEP_OFF - 1)
+
+/*
+ * lockdep_{off,on}() are macros to avoid tracing and kprobes; not inlines due
+ * to header dependencies.
+ */
+
+#define lockdep_off() \
+do { \
+ current->lockdep_recursion += LOCKDEP_OFF; \
+} while (0)
+
+#define lockdep_on() \
+do { \
+ current->lockdep_recursion -= LOCKDEP_OFF; \
+} while (0)
+
+extern void lockdep_register_key(struct lock_class_key *key);
+extern void lockdep_unregister_key(struct lock_class_key *key);
/*
* These methods are used by specific locking variants (spinlocks,
@@ -278,15 +182,28 @@ extern void lockdep_on(void);
* to lockdep:
*/
-extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
- struct lock_class_key *key, int subclass);
+extern void lockdep_init_map_type(struct lockdep_map *lock, const char *name,
+ struct lock_class_key *key, int subclass, u8 inner, u8 outer, u8 lock_type);
-/*
- * To initialize a lockdep_map statically use this macro.
- * Note that _name must not be NULL.
- */
-#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
- { .name = (_name), .key = (void *)(_key), }
+static inline void
+lockdep_init_map_waits(struct lockdep_map *lock, const char *name,
+ struct lock_class_key *key, int subclass, u8 inner, u8 outer)
+{
+ lockdep_init_map_type(lock, name, key, subclass, inner, outer, LD_LOCK_NORMAL);
+}
+
+static inline void
+lockdep_init_map_wait(struct lockdep_map *lock, const char *name,
+ struct lock_class_key *key, int subclass, u8 inner)
+{
+ lockdep_init_map_waits(lock, name, key, subclass, inner, LD_WAIT_INV);
+}
+
+static inline void lockdep_init_map(struct lockdep_map *lock, const char *name,
+ struct lock_class_key *key, int subclass)
+{
+ lockdep_init_map_wait(lock, name, key, subclass, LD_WAIT_INV);
+}
/*
* Reinitialize a lock key - for cases where there is special locking or
@@ -294,18 +211,33 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name,
* of dependencies wrong: they are either too broad (they need a class-split)
* or they are too narrow (they suffer from a false class-split):
*/
-#define lockdep_set_class(lock, key) \
- lockdep_init_map(&(lock)->dep_map, #key, key, 0)
-#define lockdep_set_class_and_name(lock, key, name) \
- lockdep_init_map(&(lock)->dep_map, name, key, 0)
-#define lockdep_set_class_and_subclass(lock, key, sub) \
- lockdep_init_map(&(lock)->dep_map, #key, key, sub)
-#define lockdep_set_subclass(lock, sub) \
- lockdep_init_map(&(lock)->dep_map, #lock, \
- (lock)->dep_map.key, sub)
+#define lockdep_set_class(lock, key) \
+ lockdep_init_map_type(&(lock)->dep_map, #key, key, 0, \
+ (lock)->dep_map.wait_type_inner, \
+ (lock)->dep_map.wait_type_outer, \
+ (lock)->dep_map.lock_type)
+
+#define lockdep_set_class_and_name(lock, key, name) \
+ lockdep_init_map_type(&(lock)->dep_map, name, key, 0, \
+ (lock)->dep_map.wait_type_inner, \
+ (lock)->dep_map.wait_type_outer, \
+ (lock)->dep_map.lock_type)
+
+#define lockdep_set_class_and_subclass(lock, key, sub) \
+ lockdep_init_map_type(&(lock)->dep_map, #key, key, sub, \
+ (lock)->dep_map.wait_type_inner, \
+ (lock)->dep_map.wait_type_outer, \
+ (lock)->dep_map.lock_type)
+
+#define lockdep_set_subclass(lock, sub) \
+ lockdep_init_map_type(&(lock)->dep_map, #lock, (lock)->dep_map.key, sub,\
+ (lock)->dep_map.wait_type_inner, \
+ (lock)->dep_map.wait_type_outer, \
+ (lock)->dep_map.lock_type)
#define lockdep_set_novalidate_class(lock) \
lockdep_set_class_and_name(lock, &__lockdep_no_validate__, #lock)
+
/*
* Compare locking classes
*/
@@ -335,15 +267,23 @@ extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
int trylock, int read, int check,
struct lockdep_map *nest_lock, unsigned long ip);
-extern void lock_release(struct lockdep_map *lock, int nested,
- unsigned long ip);
+extern void lock_release(struct lockdep_map *lock, unsigned long ip);
+
+extern void lock_sync(struct lockdep_map *lock, unsigned int subclass,
+ int read, int check, struct lockdep_map *nest_lock,
+ unsigned long ip);
+
+/* lock_is_held_type() returns */
+#define LOCK_STATE_UNKNOWN -1
+#define LOCK_STATE_NOT_HELD 0
+#define LOCK_STATE_HELD 1
/*
* Same "read" as for lock_acquire(), except -1 means any.
*/
-extern int lock_is_held_type(struct lockdep_map *lock, int read);
+extern int lock_is_held_type(const struct lockdep_map *lock, int read);
-static inline int lock_is_held(struct lockdep_map *lock)
+static inline int lock_is_held(const struct lockdep_map *lock)
{
return lock_is_held_type(lock, -1);
}
@@ -355,6 +295,9 @@ extern void lock_set_class(struct lockdep_map *lock, const char *name,
struct lock_class_key *key, unsigned int subclass,
unsigned long ip);
+#define lock_set_novalidate_class(l, n, i) \
+ lock_set_class(l, n, &__lockdep_no_validate__, 0, i)
+
static inline void lock_set_subclass(struct lockdep_map *lock,
unsigned int subclass, unsigned long ip)
{
@@ -363,37 +306,37 @@ static inline void lock_set_subclass(struct lockdep_map *lock,
extern void lock_downgrade(struct lockdep_map *lock, unsigned long ip);
-extern void lockdep_set_current_reclaim_state(gfp_t gfp_mask);
-extern void lockdep_clear_current_reclaim_state(void);
-extern void lockdep_trace_alloc(gfp_t mask);
-
-struct pin_cookie { unsigned int val; };
-
#define NIL_COOKIE (struct pin_cookie){ .val = 0U, }
extern struct pin_cookie lock_pin_lock(struct lockdep_map *lock);
extern void lock_repin_lock(struct lockdep_map *lock, struct pin_cookie);
extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie);
-# define INIT_LOCKDEP .lockdep_recursion = 0, .lockdep_reclaim_gfp = 0,
-
#define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0)
-#define lockdep_assert_held(l) do { \
- WARN_ON(debug_locks && !lockdep_is_held(l)); \
- } while (0)
+#define lockdep_assert(cond) \
+ do { WARN_ON(debug_locks && !(cond)); } while (0)
+
+#define lockdep_assert_once(cond) \
+ do { WARN_ON_ONCE(debug_locks && !(cond)); } while (0)
-#define lockdep_assert_held_exclusive(l) do { \
- WARN_ON(debug_locks && !lockdep_is_held_type(l, 0)); \
- } while (0)
+#define lockdep_assert_held(l) \
+ lockdep_assert(lockdep_is_held(l) != LOCK_STATE_NOT_HELD)
-#define lockdep_assert_held_read(l) do { \
- WARN_ON(debug_locks && !lockdep_is_held_type(l, 1)); \
- } while (0)
+#define lockdep_assert_not_held(l) \
+ lockdep_assert(lockdep_is_held(l) != LOCK_STATE_HELD)
-#define lockdep_assert_held_once(l) do { \
- WARN_ON_ONCE(debug_locks && !lockdep_is_held(l)); \
- } while (0)
+#define lockdep_assert_held_write(l) \
+ lockdep_assert(lockdep_is_held_type(l, 0))
+
+#define lockdep_assert_held_read(l) \
+ lockdep_assert(lockdep_is_held_type(l, 1))
+
+#define lockdep_assert_held_once(l) \
+ lockdep_assert_once(lockdep_is_held(l) != LOCK_STATE_NOT_HELD)
+
+#define lockdep_assert_none_held_once() \
+ lockdep_assert_once(!current->lockdep_depth)
#define lockdep_recursing(tsk) ((tsk)->lockdep_recursion)
@@ -403,6 +346,10 @@ extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie);
#else /* !CONFIG_LOCKDEP */
+static inline void lockdep_init_task(struct task_struct *task)
+{
+}
+
static inline void lockdep_off(void)
{
}
@@ -411,15 +358,23 @@ static inline void lockdep_on(void)
{
}
+static inline void lockdep_set_selftest_task(struct task_struct *task)
+{
+}
+
# define lock_acquire(l, s, t, r, c, n, i) do { } while (0)
-# define lock_release(l, n, i) do { } while (0)
+# define lock_release(l, i) do { } while (0)
# define lock_downgrade(l, i) do { } while (0)
-# define lock_set_class(l, n, k, s, i) do { } while (0)
+# define lock_set_class(l, n, key, s, i) do { (void)(key); } while (0)
+# define lock_set_novalidate_class(l, n, i) do { } while (0)
# define lock_set_subclass(l, s, i) do { } while (0)
-# define lockdep_set_current_reclaim_state(g) do { } while (0)
-# define lockdep_clear_current_reclaim_state() do { } while (0)
-# define lockdep_trace_alloc(g) do { } while (0)
-# define lockdep_info() do { } while (0)
+# define lockdep_init() do { } while (0)
+# define lockdep_init_map_type(lock, name, key, sub, inner, outer, type) \
+ do { (void)(name); (void)(key); } while (0)
+# define lockdep_init_map_waits(lock, name, key, sub, inner, outer) \
+ do { (void)(name); (void)(key); } while (0)
+# define lockdep_init_map_wait(lock, name, key, sub, inner) \
+ do { (void)(name); (void)(key); } while (0)
# define lockdep_init_map(lock, name, key, sub) \
do { (void)(name); (void)(key); } while (0)
# define lockdep_set_class(lock, key) do { (void)(key); } while (0)
@@ -437,36 +392,64 @@ static inline void lockdep_on(void)
* #ifdef the call himself.
*/
-# define INIT_LOCKDEP
# define lockdep_reset() do { debug_locks = 1; } while (0)
# define lockdep_free_key_range(start, size) do { } while (0)
# define lockdep_sys_exit() do { } while (0)
-/*
- * The class key takes no space if lockdep is disabled:
- */
-struct lock_class_key { };
+
+static inline void lockdep_register_key(struct lock_class_key *key)
+{
+}
+
+static inline void lockdep_unregister_key(struct lock_class_key *key)
+{
+}
#define lockdep_depth(tsk) (0)
+/*
+ * Dummy forward declarations, allow users to write less ifdef-y code
+ * and depend on dead code elimination.
+ */
+extern int lock_is_held(const void *);
+extern int lockdep_is_held(const void *);
#define lockdep_is_held_type(l, r) (1)
+#define lockdep_assert(c) do { } while (0)
+#define lockdep_assert_once(c) do { } while (0)
+
#define lockdep_assert_held(l) do { (void)(l); } while (0)
-#define lockdep_assert_held_exclusive(l) do { (void)(l); } while (0)
+#define lockdep_assert_not_held(l) do { (void)(l); } while (0)
+#define lockdep_assert_held_write(l) do { (void)(l); } while (0)
#define lockdep_assert_held_read(l) do { (void)(l); } while (0)
#define lockdep_assert_held_once(l) do { (void)(l); } while (0)
+#define lockdep_assert_none_held_once() do { } while (0)
#define lockdep_recursing(tsk) (0)
-struct pin_cookie { };
-
#define NIL_COOKIE (struct pin_cookie){ }
-#define lockdep_pin_lock(l) ({ struct pin_cookie cookie; cookie; })
+#define lockdep_pin_lock(l) ({ struct pin_cookie cookie = { }; cookie; })
#define lockdep_repin_lock(l, c) do { (void)(l); (void)(c); } while (0)
#define lockdep_unpin_lock(l, c) do { (void)(l); (void)(c); } while (0)
#endif /* !LOCKDEP */
+enum xhlock_context_t {
+ XHLOCK_HARD,
+ XHLOCK_SOFT,
+ XHLOCK_CTX_NR,
+};
+
+/*
+ * To initialize a lockdep_map statically use this macro.
+ * Note that _name must not be NULL.
+ */
+#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
+ { .name = (_name), .key = (void *)(_key), }
+
+static inline void lockdep_invariant_state(bool force) {}
+static inline void lockdep_free_task(struct task_struct *task) {}
+
#ifdef CONFIG_LOCK_STAT
extern void lock_contended(struct lockdep_map *lock, unsigned long ip);
@@ -506,24 +489,7 @@ do { \
#endif /* CONFIG_LOCK_STAT */
-#ifdef CONFIG_LOCKDEP
-
-/*
- * On lockdep we dont want the hand-coded irq-enable of
- * _raw_*_lock_flags() code, because lockdep assumes
- * that interrupts are not re-enabled during lock-acquire:
- */
-#define LOCK_CONTENDED_FLAGS(_lock, try, lock, lockfl, flags) \
- LOCK_CONTENDED((_lock), (try), (lock))
-
-#else /* CONFIG_LOCKDEP */
-
-#define LOCK_CONTENDED_FLAGS(_lock, try, lock, lockfl, flags) \
- lockfl((_lock), (flags))
-
-#endif /* CONFIG_LOCKDEP */
-
-#ifdef CONFIG_TRACE_IRQFLAGS
+#ifdef CONFIG_PROVE_LOCKING
extern void print_irqtrace_events(struct task_struct *curr);
#else
static inline void print_irqtrace_events(struct task_struct *curr)
@@ -531,6 +497,20 @@ static inline void print_irqtrace_events(struct task_struct *curr)
}
#endif
+/* Variable used to make lockdep treat read_lock() as recursive in selftests */
+#ifdef CONFIG_DEBUG_LOCKING_API_SELFTESTS
+extern unsigned int force_read_lock_recursive;
+#else /* CONFIG_DEBUG_LOCKING_API_SELFTESTS */
+#define force_read_lock_recursive 0
+#endif /* CONFIG_DEBUG_LOCKING_API_SELFTESTS */
+
+#ifdef CONFIG_LOCKDEP
+extern bool read_lock_is_recursive(void);
+#else /* CONFIG_LOCKDEP */
+/* If !LOCKDEP, the value is meaningless */
+#define read_lock_is_recursive() 0
+#endif
+
/*
* For trivial one-depth nesting of a lock-class, the following
* global define can be used. (Subsystems with multiple levels
@@ -549,46 +529,133 @@ static inline void print_irqtrace_events(struct task_struct *curr)
#define spin_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i)
#define spin_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i)
-#define spin_release(l, n, i) lock_release(l, n, i)
+#define spin_release(l, i) lock_release(l, i)
#define rwlock_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i)
-#define rwlock_acquire_read(l, s, t, i) lock_acquire_shared_recursive(l, s, t, NULL, i)
-#define rwlock_release(l, n, i) lock_release(l, n, i)
+#define rwlock_acquire_read(l, s, t, i) \
+do { \
+ if (read_lock_is_recursive()) \
+ lock_acquire_shared_recursive(l, s, t, NULL, i); \
+ else \
+ lock_acquire_shared(l, s, t, NULL, i); \
+} while (0)
+
+#define rwlock_release(l, i) lock_release(l, i)
#define seqcount_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i)
#define seqcount_acquire_read(l, s, t, i) lock_acquire_shared_recursive(l, s, t, NULL, i)
-#define seqcount_release(l, n, i) lock_release(l, n, i)
+#define seqcount_release(l, i) lock_release(l, i)
#define mutex_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i)
#define mutex_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i)
-#define mutex_release(l, n, i) lock_release(l, n, i)
+#define mutex_release(l, i) lock_release(l, i)
#define rwsem_acquire(l, s, t, i) lock_acquire_exclusive(l, s, t, NULL, i)
#define rwsem_acquire_nest(l, s, t, n, i) lock_acquire_exclusive(l, s, t, n, i)
#define rwsem_acquire_read(l, s, t, i) lock_acquire_shared(l, s, t, NULL, i)
-#define rwsem_release(l, n, i) lock_release(l, n, i)
+#define rwsem_release(l, i) lock_release(l, i)
#define lock_map_acquire(l) lock_acquire_exclusive(l, 0, 0, NULL, _THIS_IP_)
#define lock_map_acquire_read(l) lock_acquire_shared_recursive(l, 0, 0, NULL, _THIS_IP_)
#define lock_map_acquire_tryread(l) lock_acquire_shared_recursive(l, 0, 1, NULL, _THIS_IP_)
-#define lock_map_release(l) lock_release(l, 1, _THIS_IP_)
+#define lock_map_release(l) lock_release(l, _THIS_IP_)
+#define lock_map_sync(l) lock_sync(l, 0, 0, 1, NULL, _THIS_IP_)
#ifdef CONFIG_PROVE_LOCKING
-# define might_lock(lock) \
+# define might_lock(lock) \
do { \
typecheck(struct lockdep_map *, &(lock)->dep_map); \
lock_acquire(&(lock)->dep_map, 0, 0, 0, 1, NULL, _THIS_IP_); \
- lock_release(&(lock)->dep_map, 0, _THIS_IP_); \
+ lock_release(&(lock)->dep_map, _THIS_IP_); \
} while (0)
-# define might_lock_read(lock) \
+# define might_lock_read(lock) \
do { \
typecheck(struct lockdep_map *, &(lock)->dep_map); \
lock_acquire(&(lock)->dep_map, 0, 0, 1, 1, NULL, _THIS_IP_); \
- lock_release(&(lock)->dep_map, 0, _THIS_IP_); \
+ lock_release(&(lock)->dep_map, _THIS_IP_); \
+} while (0)
+# define might_lock_nested(lock, subclass) \
+do { \
+ typecheck(struct lockdep_map *, &(lock)->dep_map); \
+ lock_acquire(&(lock)->dep_map, subclass, 0, 1, 1, NULL, \
+ _THIS_IP_); \
+ lock_release(&(lock)->dep_map, _THIS_IP_); \
+} while (0)
+
+DECLARE_PER_CPU(int, hardirqs_enabled);
+DECLARE_PER_CPU(int, hardirq_context);
+DECLARE_PER_CPU(unsigned int, lockdep_recursion);
+
+#define __lockdep_enabled (debug_locks && !this_cpu_read(lockdep_recursion))
+
+#define lockdep_assert_irqs_enabled() \
+do { \
+ WARN_ON_ONCE(__lockdep_enabled && !this_cpu_read(hardirqs_enabled)); \
+} while (0)
+
+#define lockdep_assert_irqs_disabled() \
+do { \
+ WARN_ON_ONCE(__lockdep_enabled && this_cpu_read(hardirqs_enabled)); \
} while (0)
+
+#define lockdep_assert_in_irq() \
+do { \
+ WARN_ON_ONCE(__lockdep_enabled && !this_cpu_read(hardirq_context)); \
+} while (0)
+
+#define lockdep_assert_preemption_enabled() \
+do { \
+ WARN_ON_ONCE(IS_ENABLED(CONFIG_PREEMPT_COUNT) && \
+ __lockdep_enabled && \
+ (preempt_count() != 0 || \
+ !this_cpu_read(hardirqs_enabled))); \
+} while (0)
+
+#define lockdep_assert_preemption_disabled() \
+do { \
+ WARN_ON_ONCE(IS_ENABLED(CONFIG_PREEMPT_COUNT) && \
+ __lockdep_enabled && \
+ (preempt_count() == 0 && \
+ this_cpu_read(hardirqs_enabled))); \
+} while (0)
+
+/*
+ * Acceptable for protecting per-CPU resources accessed from BH.
+ * Much like in_softirq() - semantics are ambiguous, use carefully.
+ */
+#define lockdep_assert_in_softirq() \
+do { \
+ WARN_ON_ONCE(__lockdep_enabled && \
+ (!in_softirq() || in_irq() || in_nmi())); \
+} while (0)
+
#else
# define might_lock(lock) do { } while (0)
# define might_lock_read(lock) do { } while (0)
+# define might_lock_nested(lock, subclass) do { } while (0)
+
+# define lockdep_assert_irqs_enabled() do { } while (0)
+# define lockdep_assert_irqs_disabled() do { } while (0)
+# define lockdep_assert_in_irq() do { } while (0)
+
+# define lockdep_assert_preemption_enabled() do { } while (0)
+# define lockdep_assert_preemption_disabled() do { } while (0)
+# define lockdep_assert_in_softirq() do { } while (0)
+#endif
+
+#ifdef CONFIG_PROVE_RAW_LOCK_NESTING
+
+# define lockdep_assert_RT_in_threaded_ctx() do { \
+ WARN_ONCE(debug_locks && !current->lockdep_recursion && \
+ lockdep_hardirq_context() && \
+ !(current->hardirq_threaded || current->irq_config), \
+ "Not in threaded context on PREEMPT_RT as expected\n"); \
+} while (0)
+
+#else
+
+# define lockdep_assert_RT_in_threaded_ctx() do { } while (0)
+
#endif
#ifdef CONFIG_LOCKDEP
diff --git a/include/linux/lockdep_api.h b/include/linux/lockdep_api.h
new file mode 100644
index 000000000000..907e66979ab2
--- /dev/null
+++ b/include/linux/lockdep_api.h
@@ -0,0 +1 @@
+#include <linux/lockdep.h>
diff --git a/include/linux/lockdep_types.h b/include/linux/lockdep_types.h
new file mode 100644
index 000000000000..d22430840b53
--- /dev/null
+++ b/include/linux/lockdep_types.h
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Runtime locking correctness validator
+ *
+ * Copyright (C) 2006,2007 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
+ * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra
+ *
+ * see Documentation/locking/lockdep-design.rst for more details.
+ */
+#ifndef __LINUX_LOCKDEP_TYPES_H
+#define __LINUX_LOCKDEP_TYPES_H
+
+#include <linux/types.h>
+
+#define MAX_LOCKDEP_SUBCLASSES 8UL
+
+enum lockdep_wait_type {
+ LD_WAIT_INV = 0, /* not checked, catch all */
+
+ LD_WAIT_FREE, /* wait free, rcu etc.. */
+ LD_WAIT_SPIN, /* spin loops, raw_spinlock_t etc.. */
+
+#ifdef CONFIG_PROVE_RAW_LOCK_NESTING
+ LD_WAIT_CONFIG, /* preemptible in PREEMPT_RT, spinlock_t etc.. */
+#else
+ LD_WAIT_CONFIG = LD_WAIT_SPIN,
+#endif
+ LD_WAIT_SLEEP, /* sleeping locks, mutex_t etc.. */
+
+ LD_WAIT_MAX, /* must be last */
+};
+
+enum lockdep_lock_type {
+ LD_LOCK_NORMAL = 0, /* normal, catch all */
+ LD_LOCK_PERCPU, /* percpu */
+ LD_LOCK_MAX,
+};
+
+#ifdef CONFIG_LOCKDEP
+
+/*
+ * We'd rather not expose kernel/lockdep_states.h this wide, but we do need
+ * the total number of states... :-(
+ *
+ * XXX_LOCK_USAGE_STATES is the number of lines in lockdep_states.h, for each
+ * of those we generates 4 states, Additionally we report on USED and USED_READ.
+ */
+#define XXX_LOCK_USAGE_STATES 2
+#define LOCK_TRACE_STATES (XXX_LOCK_USAGE_STATES*4 + 2)
+
+/*
+ * NR_LOCKDEP_CACHING_CLASSES ... Number of classes
+ * cached in the instance of lockdep_map
+ *
+ * Currently main class (subclass == 0) and single depth subclass
+ * are cached in lockdep_map. This optimization is mainly targeting
+ * on rq->lock. double_rq_lock() acquires this highly competitive with
+ * single depth.
+ */
+#define NR_LOCKDEP_CACHING_CLASSES 2
+
+/*
+ * A lockdep key is associated with each lock object. For static locks we use
+ * the lock address itself as the key. Dynamically allocated lock objects can
+ * have a statically or dynamically allocated key. Dynamically allocated lock
+ * keys must be registered before being used and must be unregistered before
+ * the key memory is freed.
+ */
+struct lockdep_subclass_key {
+ char __one_byte;
+} __attribute__ ((__packed__));
+
+/* hash_entry is used to keep track of dynamically allocated keys. */
+struct lock_class_key {
+ union {
+ struct hlist_node hash_entry;
+ struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES];
+ };
+};
+
+extern struct lock_class_key __lockdep_no_validate__;
+
+struct lock_trace;
+
+#define LOCKSTAT_POINTS 4
+
+/*
+ * The lock-class itself. The order of the structure members matters.
+ * reinit_class() zeroes the key member and all subsequent members.
+ */
+struct lock_class {
+ /*
+ * class-hash:
+ */
+ struct hlist_node hash_entry;
+
+ /*
+ * Entry in all_lock_classes when in use. Entry in free_lock_classes
+ * when not in use. Instances that are being freed are on one of the
+ * zapped_classes lists.
+ */
+ struct list_head lock_entry;
+
+ /*
+ * These fields represent a directed graph of lock dependencies,
+ * to every node we attach a list of "forward" and a list of
+ * "backward" graph nodes.
+ */
+ struct list_head locks_after, locks_before;
+
+ const struct lockdep_subclass_key *key;
+ unsigned int subclass;
+ unsigned int dep_gen_id;
+
+ /*
+ * IRQ/softirq usage tracking bits:
+ */
+ unsigned long usage_mask;
+ const struct lock_trace *usage_traces[LOCK_TRACE_STATES];
+
+ /*
+ * Generation counter, when doing certain classes of graph walking,
+ * to ensure that we check one node only once:
+ */
+ int name_version;
+ const char *name;
+
+ u8 wait_type_inner;
+ u8 wait_type_outer;
+ u8 lock_type;
+ /* u8 hole; */
+
+#ifdef CONFIG_LOCK_STAT
+ unsigned long contention_point[LOCKSTAT_POINTS];
+ unsigned long contending_point[LOCKSTAT_POINTS];
+#endif
+} __no_randomize_layout;
+
+#ifdef CONFIG_LOCK_STAT
+struct lock_time {
+ s64 min;
+ s64 max;
+ s64 total;
+ unsigned long nr;
+};
+
+enum bounce_type {
+ bounce_acquired_write,
+ bounce_acquired_read,
+ bounce_contended_write,
+ bounce_contended_read,
+ nr_bounce_types,
+
+ bounce_acquired = bounce_acquired_write,
+ bounce_contended = bounce_contended_write,
+};
+
+struct lock_class_stats {
+ unsigned long contention_point[LOCKSTAT_POINTS];
+ unsigned long contending_point[LOCKSTAT_POINTS];
+ struct lock_time read_waittime;
+ struct lock_time write_waittime;
+ struct lock_time read_holdtime;
+ struct lock_time write_holdtime;
+ unsigned long bounces[nr_bounce_types];
+};
+
+struct lock_class_stats lock_stats(struct lock_class *class);
+void clear_lock_stats(struct lock_class *class);
+#endif
+
+/*
+ * Map the lock object (the lock instance) to the lock-class object.
+ * This is embedded into specific lock instances:
+ */
+struct lockdep_map {
+ struct lock_class_key *key;
+ struct lock_class *class_cache[NR_LOCKDEP_CACHING_CLASSES];
+ const char *name;
+ u8 wait_type_outer; /* can be taken in this context */
+ u8 wait_type_inner; /* presents this context */
+ u8 lock_type;
+ /* u8 hole; */
+#ifdef CONFIG_LOCK_STAT
+ int cpu;
+ unsigned long ip;
+#endif
+};
+
+struct pin_cookie { unsigned int val; };
+
+#else /* !CONFIG_LOCKDEP */
+
+/*
+ * The class key takes no space if lockdep is disabled:
+ */
+struct lock_class_key { };
+
+/*
+ * The lockdep_map takes no space if lockdep is disabled:
+ */
+struct lockdep_map { };
+
+struct pin_cookie { };
+
+#endif /* !LOCKDEP */
+
+#endif /* __LINUX_LOCKDEP_TYPES_H */
diff --git a/include/linux/lockref.h b/include/linux/lockref.h
index b10b122dd099..c3a1f78bc884 100644
--- a/include/linux/lockref.h
+++ b/include/linux/lockref.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_LOCKREF_H
#define __LINUX_LOCKREF_H
@@ -36,14 +37,14 @@ struct lockref {
extern void lockref_get(struct lockref *);
extern int lockref_put_return(struct lockref *);
extern int lockref_get_not_zero(struct lockref *);
-extern int lockref_get_or_lock(struct lockref *);
+extern int lockref_put_not_zero(struct lockref *);
extern int lockref_put_or_lock(struct lockref *);
extern void lockref_mark_dead(struct lockref *);
extern int lockref_get_not_dead(struct lockref *);
/* Must be called under spinlock for reliable results */
-static inline int __lockref_is_dead(const struct lockref *l)
+static inline bool __lockref_is_dead(const struct lockref *l)
{
return ((int)l->count < 0);
}
diff --git a/include/linux/log2.h b/include/linux/log2.h
index c373295f359f..9f30d087a128 100644
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Integer base 2 logarithm calculation
*
* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_LOG2_H
@@ -22,7 +18,7 @@
* - the arch is not required to handle n==0 if implementing the fallback
*/
#ifndef CONFIG_ARCH_HAS_ILOG2_U32
-static inline __attribute__((const))
+static __always_inline __attribute__((const))
int __ilog2_u32(u32 n)
{
return fls(n) - 1;
@@ -30,26 +26,30 @@ int __ilog2_u32(u32 n)
#endif
#ifndef CONFIG_ARCH_HAS_ILOG2_U64
-static inline __attribute__((const))
+static __always_inline __attribute__((const))
int __ilog2_u64(u64 n)
{
return fls64(n) - 1;
}
#endif
-/*
- * Determine whether some value is a power of two, where zero is
+/**
+ * is_power_of_2() - check if a value is a power of two
+ * @n: the value to check
+ *
+ * Determine whether some value is a power of two, where zero is
* *not* considered a power of two.
+ * Return: true if @n is a power of 2, otherwise false.
*/
-
static inline __attribute__((const))
bool is_power_of_2(unsigned long n)
{
return (n != 0 && ((n & (n - 1)) == 0));
}
-/*
- * round up to nearest power of two
+/**
+ * __roundup_pow_of_two() - round up to nearest power of two
+ * @n: value to round up
*/
static inline __attribute__((const))
unsigned long __roundup_pow_of_two(unsigned long n)
@@ -57,8 +57,9 @@ unsigned long __roundup_pow_of_two(unsigned long n)
return 1UL << fls_long(n - 1);
}
-/*
- * round down to nearest power of two
+/**
+ * __rounddown_pow_of_two() - round down to nearest power of two
+ * @n: value to round down
*/
static inline __attribute__((const))
unsigned long __rounddown_pow_of_two(unsigned long n)
@@ -67,16 +68,13 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
}
/**
- * ilog2 - log of base 2 of 32-bit or a 64-bit unsigned value
- * @n - parameter
- *
- * constant-capable log of base 2 calculation
- * - this can be used to initialise global variables from constant data, hence
- * the massive ternary operator construction
+ * const_ilog2 - log base 2 of 32-bit or a 64-bit constant unsigned value
+ * @n: parameter
*
- * selects the appropriately-sized optimised version depending on sizeof(n)
+ * Use this where sparse expects a true constant expression, e.g. for array
+ * indices.
*/
-#define ilog2(n) \
+#define const_ilog2(n) \
( \
__builtin_constant_p(n) ? ( \
(n) < 2 ? 0 : \
@@ -142,15 +140,32 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
(n) & (1ULL << 4) ? 4 : \
(n) & (1ULL << 3) ? 3 : \
(n) & (1ULL << 2) ? 2 : \
- 1 ) : \
- (sizeof(n) <= 4) ? \
- __ilog2_u32(n) : \
- __ilog2_u64(n) \
+ 1) : \
+ -1)
+
+/**
+ * ilog2 - log base 2 of 32-bit or a 64-bit unsigned value
+ * @n: parameter
+ *
+ * constant-capable log of base 2 calculation
+ * - this can be used to initialise global variables from constant data, hence
+ * the massive ternary operator construction
+ *
+ * selects the appropriately-sized optimised version depending on sizeof(n)
+ */
+#define ilog2(n) \
+( \
+ __builtin_constant_p(n) ? \
+ ((n) < 2 ? 0 : \
+ 63 - __builtin_clzll(n)) : \
+ (sizeof(n) <= 4) ? \
+ __ilog2_u32(n) : \
+ __ilog2_u64(n) \
)
/**
* roundup_pow_of_two - round the given value up to nearest power of two
- * @n - parameter
+ * @n: parameter
*
* round the given value up to the nearest power of two
* - the result is undefined when n == 0
@@ -159,7 +174,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
#define roundup_pow_of_two(n) \
( \
__builtin_constant_p(n) ? ( \
- (n == 1) ? 1 : \
+ ((n) == 1) ? 1 : \
(1UL << (ilog2((n) - 1) + 1)) \
) : \
__roundup_pow_of_two(n) \
@@ -167,7 +182,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
/**
* rounddown_pow_of_two - round the given value down to nearest power of two
- * @n - parameter
+ * @n: parameter
*
* round the given value down to the nearest power of two
* - the result is undefined when n == 0
@@ -180,6 +195,12 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
__rounddown_pow_of_two(n) \
)
+static inline __attribute_const__
+int __order_base_2(unsigned long n)
+{
+ return n > 1 ? ilog2(n - 1) + 1 : 0;
+}
+
/**
* order_base_2 - calculate the (rounded up) base 2 order of the argument
* @n: parameter
@@ -193,13 +214,6 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
* ob2(5) = 3
* ... and so on.
*/
-
-static inline __attribute_const__
-int __order_base_2(unsigned long n)
-{
- return n > 1 ? ilog2(n - 1) + 1 : 0;
-}
-
#define order_base_2(n) \
( \
__builtin_constant_p(n) ? ( \
@@ -207,4 +221,38 @@ int __order_base_2(unsigned long n)
ilog2((n) - 1) + 1) : \
__order_base_2(n) \
)
+
+static inline __attribute__((const))
+int __bits_per(unsigned long n)
+{
+ if (n < 2)
+ return 1;
+ if (is_power_of_2(n))
+ return order_base_2(n) + 1;
+ return order_base_2(n);
+}
+
+/**
+ * bits_per - calculate the number of bits required for the argument
+ * @n: parameter
+ *
+ * This is constant-capable and can be used for compile time
+ * initializations, e.g bitfields.
+ *
+ * The first few values calculated by this routine:
+ * bf(0) = 1
+ * bf(1) = 1
+ * bf(2) = 2
+ * bf(3) = 2
+ * bf(4) = 3
+ * ... and so on.
+ */
+#define bits_per(n) \
+( \
+ __builtin_constant_p(n) ? ( \
+ ((n) == 0 || (n) == 1) \
+ ? 1 : ilog2(n) + 1 \
+ ) : \
+ __bits_per(n) \
+)
#endif /* _LINUX_LOG2_H */
diff --git a/include/linux/logic_iomem.h b/include/linux/logic_iomem.h
new file mode 100644
index 000000000000..3fa65c964379
--- /dev/null
+++ b/include/linux/logic_iomem.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 Intel Corporation
+ * Author: johannes@sipsolutions.net
+ */
+#ifndef __LOGIC_IOMEM_H
+#define __LOGIC_IOMEM_H
+#include <linux/types.h>
+#include <linux/ioport.h>
+
+/**
+ * struct logic_iomem_ops - emulated IO memory ops
+ * @read: read an 8, 16, 32 or 64 bit quantity from the given offset,
+ * size is given in bytes (1, 2, 4 or 8)
+ * (64-bit only necessary if CONFIG_64BIT is set)
+ * @write: write an 8, 16 32 or 64 bit quantity to the given offset,
+ * size is given in bytes (1, 2, 4 or 8)
+ * (64-bit only necessary if CONFIG_64BIT is set)
+ * @set: optional, for memset_io()
+ * @copy_from: optional, for memcpy_fromio()
+ * @copy_to: optional, for memcpy_toio()
+ * @unmap: optional, this region is getting unmapped
+ */
+struct logic_iomem_ops {
+ unsigned long (*read)(void *priv, unsigned int offset, int size);
+ void (*write)(void *priv, unsigned int offset, int size,
+ unsigned long val);
+
+ void (*set)(void *priv, unsigned int offset, u8 value, int size);
+ void (*copy_from)(void *priv, void *buffer, unsigned int offset,
+ int size);
+ void (*copy_to)(void *priv, unsigned int offset, const void *buffer,
+ int size);
+
+ void (*unmap)(void *priv);
+};
+
+/**
+ * struct logic_iomem_region_ops - ops for an IO memory handler
+ * @map: map a range in the registered IO memory region, must
+ * fill *ops with the ops and may fill *priv to be passed
+ * to the ops. The offset is given as the offset into the
+ * registered resource region.
+ * The return value is negative for errors, or >= 0 for
+ * success. On success, the return value is added to the
+ * offset for later ops, to allow for partial mappings.
+ */
+struct logic_iomem_region_ops {
+ long (*map)(unsigned long offset, size_t size,
+ const struct logic_iomem_ops **ops,
+ void **priv);
+};
+
+/**
+ * logic_iomem_add_region - register an IO memory region
+ * @resource: the resource description for this region
+ * @ops: the IO memory mapping ops for this resource
+ */
+int logic_iomem_add_region(struct resource *resource,
+ const struct logic_iomem_region_ops *ops);
+
+#endif /* __LOGIC_IOMEM_H */
diff --git a/include/linux/logic_pio.h b/include/linux/logic_pio.h
new file mode 100644
index 000000000000..54945aa824b4
--- /dev/null
+++ b/include/linux/logic_pio.h
@@ -0,0 +1,124 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 HiSilicon Limited, All Rights Reserved.
+ * Author: Gabriele Paoloni <gabriele.paoloni@huawei.com>
+ * Author: Zhichang Yuan <yuanzhichang@hisilicon.com>
+ */
+
+#ifndef __LINUX_LOGIC_PIO_H
+#define __LINUX_LOGIC_PIO_H
+
+#include <linux/fwnode.h>
+
+enum {
+ LOGIC_PIO_INDIRECT, /* Indirect IO flag */
+ LOGIC_PIO_CPU_MMIO, /* Memory-mapped IO flag */
+};
+
+struct logic_pio_hwaddr {
+ struct list_head list;
+ struct fwnode_handle *fwnode;
+ resource_size_t hw_start;
+ resource_size_t io_start;
+ resource_size_t size; /* range size populated */
+ unsigned long flags;
+
+ void *hostdata;
+ const struct logic_pio_host_ops *ops;
+};
+
+struct logic_pio_host_ops {
+ u32 (*in)(void *hostdata, unsigned long addr, size_t dwidth);
+ void (*out)(void *hostdata, unsigned long addr, u32 val,
+ size_t dwidth);
+ u32 (*ins)(void *hostdata, unsigned long addr, void *buffer,
+ size_t dwidth, unsigned int count);
+ void (*outs)(void *hostdata, unsigned long addr, const void *buffer,
+ size_t dwidth, unsigned int count);
+};
+
+#ifdef CONFIG_INDIRECT_PIO
+u8 logic_inb(unsigned long addr);
+void logic_outb(u8 value, unsigned long addr);
+void logic_outw(u16 value, unsigned long addr);
+void logic_outl(u32 value, unsigned long addr);
+u16 logic_inw(unsigned long addr);
+u32 logic_inl(unsigned long addr);
+void logic_outb(u8 value, unsigned long addr);
+void logic_outw(u16 value, unsigned long addr);
+void logic_outl(u32 value, unsigned long addr);
+void logic_insb(unsigned long addr, void *buffer, unsigned int count);
+void logic_insl(unsigned long addr, void *buffer, unsigned int count);
+void logic_insw(unsigned long addr, void *buffer, unsigned int count);
+void logic_outsb(unsigned long addr, const void *buffer, unsigned int count);
+void logic_outsw(unsigned long addr, const void *buffer, unsigned int count);
+void logic_outsl(unsigned long addr, const void *buffer, unsigned int count);
+
+#ifndef inb
+#define inb logic_inb
+#endif
+
+#ifndef inw
+#define inw logic_inw
+#endif
+
+#ifndef inl
+#define inl logic_inl
+#endif
+
+#ifndef outb
+#define outb logic_outb
+#endif
+
+#ifndef outw
+#define outw logic_outw
+#endif
+
+#ifndef outl
+#define outl logic_outl
+#endif
+
+#ifndef insb
+#define insb logic_insb
+#endif
+
+#ifndef insw
+#define insw logic_insw
+#endif
+
+#ifndef insl
+#define insl logic_insl
+#endif
+
+#ifndef outsb
+#define outsb logic_outsb
+#endif
+
+#ifndef outsw
+#define outsw logic_outsw
+#endif
+
+#ifndef outsl
+#define outsl logic_outsl
+#endif
+
+/*
+ * We reserve 0x4000 bytes for Indirect IO as so far this library is only
+ * used by the HiSilicon LPC Host. If needed, we can reserve a wider IO
+ * area by redefining the macro below.
+ */
+#define PIO_INDIRECT_SIZE 0x4000
+#else
+#define PIO_INDIRECT_SIZE 0
+#endif /* CONFIG_INDIRECT_PIO */
+#define MMIO_UPPER_LIMIT (IO_SPACE_LIMIT - PIO_INDIRECT_SIZE)
+
+struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode);
+unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode,
+ resource_size_t hw_addr, resource_size_t size);
+int logic_pio_register_range(struct logic_pio_hwaddr *newrange);
+void logic_pio_unregister_range(struct logic_pio_hwaddr *range);
+resource_size_t logic_pio_to_hwaddr(unsigned long pio);
+unsigned long logic_pio_trans_cpuaddr(resource_size_t hw_addr);
+
+#endif /* __LINUX_LOGIC_PIO_H */
diff --git a/include/linux/lp.h b/include/linux/lp.h
index 0dd276af9e4e..be8a07eb2083 100644
--- a/include/linux/lp.h
+++ b/include/linux/lp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* usr/include/linux/lp.h c.1991-1992 James Wiegand
* many modifications copyright (C) 1992 Michael K. Johnson
diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h
index 04fc6e6c7ff0..c9afcdd9324c 100644
--- a/include/linux/lru_cache.h
+++ b/include/linux/lru_cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
lru_cache.c
@@ -7,19 +8,6 @@
Copyright (C) 2003-2008, Philipp Reisner <philipp.reisner@linbit.com>.
Copyright (C) 2003-2008, Lars Ellenberg <lars.ellenberg@linbit.com>.
- drbd is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- drbd is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with drbd; see the file COPYING. If not, write to
- the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
@@ -44,7 +32,7 @@ This header file (and its .c file; kernel-doc of functions see there)
Because of this later property, it is called "lru_cache".
As it actually Tracks Objects in an Active SeT, we could also call it
toast (incidentally that is what may happen to the data on the
- backend storage uppon next resync, if we don't get it right).
+ backend storage upon next resync, if we don't get it right).
What for?
@@ -164,7 +152,7 @@ struct lc_element {
* for paranoia, and for "lc_element_to_index" */
unsigned lc_index;
/* if we want to track a larger set of objects,
- * it needs to become arch independend u64 */
+ * it needs to become an architecture independent u64 */
unsigned lc_number;
/* special label when on free list */
#define LC_FREE (~0U)
@@ -211,7 +199,6 @@ struct lru_cache {
unsigned long flags;
- void *lc_private;
const char *name;
/* nr_elements there */
@@ -253,7 +240,6 @@ extern struct lru_cache *lc_create(const char *name, struct kmem_cache *cache,
unsigned e_count, size_t e_size, size_t e_off);
extern void lc_reset(struct lru_cache *lc);
extern void lc_destroy(struct lru_cache *lc);
-extern void lc_set(struct lru_cache *lc, unsigned int enr, int index);
extern void lc_del(struct lru_cache *lc, struct lc_element *element);
extern struct lc_element *lc_get_cumulative(struct lru_cache *lc, unsigned int enr);
@@ -275,7 +261,7 @@ extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char
*
* Allows (expects) the set to be "dirty". Note that the reference counts and
* order on the active and lru lists may still change. Used to serialize
- * changing transactions. Returns true if we aquired the lock.
+ * changing transactions. Returns true if we acquired the lock.
*/
static inline int lc_try_lock_for_transaction(struct lru_cache *lc)
{
@@ -287,7 +273,7 @@ static inline int lc_try_lock_for_transaction(struct lru_cache *lc)
* @lc: the lru cache to operate on
*
* Note that the reference counts and order on the active and lru lists may
- * still change. Only works on a "clean" set. Returns true if we aquired the
+ * still change. Only works on a "clean" set. Returns true if we acquired the
* lock, which means there are no pending changes, and any further attempt to
* change the set will not succeed until the next lc_unlock().
*/
@@ -309,6 +295,5 @@ extern bool lc_is_used(struct lru_cache *lc, unsigned int enr);
container_of(ptr, type, member)
extern struct lc_element *lc_element_by_index(struct lru_cache *lc, unsigned i);
-extern unsigned int lc_index_of(struct lru_cache *lc, struct lc_element *e);
#endif
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
index e58e577117b6..97a8b21eb033 100644
--- a/include/linux/lsm_audit.h
+++ b/include/linux/lsm_audit.h
@@ -1,10 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common LSM logging functions
* Heavily borrowed from selinux/avc.h
*
* Author : Etienne BASSET <etienne.basset@ensta.org>
*
- * All credits to : Stephen Smalley, <sds@epoch.ncsc.mil>
+ * All credits to : Stephen Smalley, <sds@tycho.nsa.gov>
* All BUGS to : Etienne BASSET <etienne.basset@ensta.org>
*/
#ifndef _LSM_COMMON_LOGGING_
@@ -21,10 +22,11 @@
#include <linux/path.h>
#include <linux/key.h>
#include <linux/skbuff.h>
+#include <rdma/ib_verbs.h>
struct lsm_network_audit {
int netif;
- struct sock *sk;
+ const struct sock *sk;
u16 family;
__be16 dport;
__be16 sport;
@@ -45,6 +47,16 @@ struct lsm_ioctlop_audit {
u16 cmd;
};
+struct lsm_ibpkey_audit {
+ u64 subnet_prefix;
+ u16 pkey;
+};
+
+struct lsm_ibendport_audit {
+ const char *dev_name;
+ u8 port;
+};
+
/* Auxiliary data to use in generating the audit record. */
struct common_audit_data {
char type;
@@ -60,6 +72,11 @@ struct common_audit_data {
#define LSM_AUDIT_DATA_DENTRY 10
#define LSM_AUDIT_DATA_IOCTL_OP 11
#define LSM_AUDIT_DATA_FILE 12
+#define LSM_AUDIT_DATA_IBPKEY 13
+#define LSM_AUDIT_DATA_IBENDPORT 14
+#define LSM_AUDIT_DATA_LOCKDOWN 15
+#define LSM_AUDIT_DATA_NOTIFICATION 16
+#define LSM_AUDIT_DATA_ANONINODE 17
union {
struct path path;
struct dentry *dentry;
@@ -77,6 +94,10 @@ struct common_audit_data {
char *kmod_name;
struct lsm_ioctlop_audit *op;
struct file *file;
+ struct lsm_ibpkey_audit *ibpkey;
+ struct lsm_ibendport_audit *ibendport;
+ int reason;
+ const char *anonclass;
} u;
/* this union contains LSM specific data */
union {
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
new file mode 100644
index 000000000000..6bb55e61e8e8
--- /dev/null
+++ b/include/linux/lsm_hook_defs.h
@@ -0,0 +1,419 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Linux Security Module Hook declarations.
+ *
+ * Copyright (C) 2001 WireX Communications, Inc <chris@wirex.com>
+ * Copyright (C) 2001 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
+ * Copyright (C) 2001 James Morris <jmorris@intercode.com.au>
+ * Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group)
+ * Copyright (C) 2015 Intel Corporation.
+ * Copyright (C) 2015 Casey Schaufler <casey@schaufler-ca.com>
+ * Copyright (C) 2016 Mellanox Techonologies
+ * Copyright (C) 2020 Google LLC.
+ */
+
+/*
+ * The macro LSM_HOOK is used to define the data structures required by
+ * the LSM framework using the pattern:
+ *
+ * LSM_HOOK(<return_type>, <default_value>, <hook_name>, args...)
+ *
+ * struct security_hook_heads {
+ * #define LSM_HOOK(RET, DEFAULT, NAME, ...) struct hlist_head NAME;
+ * #include <linux/lsm_hook_defs.h>
+ * #undef LSM_HOOK
+ * };
+ */
+LSM_HOOK(int, 0, binder_set_context_mgr, const struct cred *mgr)
+LSM_HOOK(int, 0, binder_transaction, const struct cred *from,
+ const struct cred *to)
+LSM_HOOK(int, 0, binder_transfer_binder, const struct cred *from,
+ const struct cred *to)
+LSM_HOOK(int, 0, binder_transfer_file, const struct cred *from,
+ const struct cred *to, struct file *file)
+LSM_HOOK(int, 0, ptrace_access_check, struct task_struct *child,
+ unsigned int mode)
+LSM_HOOK(int, 0, ptrace_traceme, struct task_struct *parent)
+LSM_HOOK(int, 0, capget, struct task_struct *target, kernel_cap_t *effective,
+ kernel_cap_t *inheritable, kernel_cap_t *permitted)
+LSM_HOOK(int, 0, capset, struct cred *new, const struct cred *old,
+ const kernel_cap_t *effective, const kernel_cap_t *inheritable,
+ const kernel_cap_t *permitted)
+LSM_HOOK(int, 0, capable, const struct cred *cred, struct user_namespace *ns,
+ int cap, unsigned int opts)
+LSM_HOOK(int, 0, quotactl, int cmds, int type, int id, struct super_block *sb)
+LSM_HOOK(int, 0, quota_on, struct dentry *dentry)
+LSM_HOOK(int, 0, syslog, int type)
+LSM_HOOK(int, 0, settime, const struct timespec64 *ts,
+ const struct timezone *tz)
+LSM_HOOK(int, 0, vm_enough_memory, struct mm_struct *mm, long pages)
+LSM_HOOK(int, 0, bprm_creds_for_exec, struct linux_binprm *bprm)
+LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, struct file *file)
+LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm)
+LSM_HOOK(void, LSM_RET_VOID, bprm_committing_creds, struct linux_binprm *bprm)
+LSM_HOOK(void, LSM_RET_VOID, bprm_committed_creds, struct linux_binprm *bprm)
+LSM_HOOK(int, 0, fs_context_dup, struct fs_context *fc,
+ struct fs_context *src_sc)
+LSM_HOOK(int, -ENOPARAM, fs_context_parse_param, struct fs_context *fc,
+ struct fs_parameter *param)
+LSM_HOOK(int, 0, sb_alloc_security, struct super_block *sb)
+LSM_HOOK(void, LSM_RET_VOID, sb_delete, struct super_block *sb)
+LSM_HOOK(void, LSM_RET_VOID, sb_free_security, struct super_block *sb)
+LSM_HOOK(void, LSM_RET_VOID, sb_free_mnt_opts, void *mnt_opts)
+LSM_HOOK(int, 0, sb_eat_lsm_opts, char *orig, void **mnt_opts)
+LSM_HOOK(int, 0, sb_mnt_opts_compat, struct super_block *sb, void *mnt_opts)
+LSM_HOOK(int, 0, sb_remount, struct super_block *sb, void *mnt_opts)
+LSM_HOOK(int, 0, sb_kern_mount, struct super_block *sb)
+LSM_HOOK(int, 0, sb_show_options, struct seq_file *m, struct super_block *sb)
+LSM_HOOK(int, 0, sb_statfs, struct dentry *dentry)
+LSM_HOOK(int, 0, sb_mount, const char *dev_name, const struct path *path,
+ const char *type, unsigned long flags, void *data)
+LSM_HOOK(int, 0, sb_umount, struct vfsmount *mnt, int flags)
+LSM_HOOK(int, 0, sb_pivotroot, const struct path *old_path,
+ const struct path *new_path)
+LSM_HOOK(int, 0, sb_set_mnt_opts, struct super_block *sb, void *mnt_opts,
+ unsigned long kern_flags, unsigned long *set_kern_flags)
+LSM_HOOK(int, 0, sb_clone_mnt_opts, const struct super_block *oldsb,
+ struct super_block *newsb, unsigned long kern_flags,
+ unsigned long *set_kern_flags)
+LSM_HOOK(int, 0, move_mount, const struct path *from_path,
+ const struct path *to_path)
+LSM_HOOK(int, -EOPNOTSUPP, dentry_init_security, struct dentry *dentry,
+ int mode, const struct qstr *name, const char **xattr_name,
+ void **ctx, u32 *ctxlen)
+LSM_HOOK(int, 0, dentry_create_files_as, struct dentry *dentry, int mode,
+ struct qstr *name, const struct cred *old, struct cred *new)
+
+#ifdef CONFIG_SECURITY_PATH
+LSM_HOOK(int, 0, path_unlink, const struct path *dir, struct dentry *dentry)
+LSM_HOOK(int, 0, path_mkdir, const struct path *dir, struct dentry *dentry,
+ umode_t mode)
+LSM_HOOK(int, 0, path_rmdir, const struct path *dir, struct dentry *dentry)
+LSM_HOOK(int, 0, path_mknod, const struct path *dir, struct dentry *dentry,
+ umode_t mode, unsigned int dev)
+LSM_HOOK(int, 0, path_truncate, const struct path *path)
+LSM_HOOK(int, 0, path_symlink, const struct path *dir, struct dentry *dentry,
+ const char *old_name)
+LSM_HOOK(int, 0, path_link, struct dentry *old_dentry,
+ const struct path *new_dir, struct dentry *new_dentry)
+LSM_HOOK(int, 0, path_rename, const struct path *old_dir,
+ struct dentry *old_dentry, const struct path *new_dir,
+ struct dentry *new_dentry, unsigned int flags)
+LSM_HOOK(int, 0, path_chmod, const struct path *path, umode_t mode)
+LSM_HOOK(int, 0, path_chown, const struct path *path, kuid_t uid, kgid_t gid)
+LSM_HOOK(int, 0, path_chroot, const struct path *path)
+#endif /* CONFIG_SECURITY_PATH */
+
+/* Needed for inode based security check */
+LSM_HOOK(int, 0, path_notify, const struct path *path, u64 mask,
+ unsigned int obj_type)
+LSM_HOOK(int, 0, inode_alloc_security, struct inode *inode)
+LSM_HOOK(void, LSM_RET_VOID, inode_free_security, struct inode *inode)
+LSM_HOOK(int, 0, inode_init_security, struct inode *inode,
+ struct inode *dir, const struct qstr *qstr, const char **name,
+ void **value, size_t *len)
+LSM_HOOK(int, 0, inode_init_security_anon, struct inode *inode,
+ const struct qstr *name, const struct inode *context_inode)
+LSM_HOOK(int, 0, inode_create, struct inode *dir, struct dentry *dentry,
+ umode_t mode)
+LSM_HOOK(int, 0, inode_link, struct dentry *old_dentry, struct inode *dir,
+ struct dentry *new_dentry)
+LSM_HOOK(int, 0, inode_unlink, struct inode *dir, struct dentry *dentry)
+LSM_HOOK(int, 0, inode_symlink, struct inode *dir, struct dentry *dentry,
+ const char *old_name)
+LSM_HOOK(int, 0, inode_mkdir, struct inode *dir, struct dentry *dentry,
+ umode_t mode)
+LSM_HOOK(int, 0, inode_rmdir, struct inode *dir, struct dentry *dentry)
+LSM_HOOK(int, 0, inode_mknod, struct inode *dir, struct dentry *dentry,
+ umode_t mode, dev_t dev)
+LSM_HOOK(int, 0, inode_rename, struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir, struct dentry *new_dentry)
+LSM_HOOK(int, 0, inode_readlink, struct dentry *dentry)
+LSM_HOOK(int, 0, inode_follow_link, struct dentry *dentry, struct inode *inode,
+ bool rcu)
+LSM_HOOK(int, 0, inode_permission, struct inode *inode, int mask)
+LSM_HOOK(int, 0, inode_setattr, struct dentry *dentry, struct iattr *attr)
+LSM_HOOK(int, 0, inode_getattr, const struct path *path)
+LSM_HOOK(int, 0, inode_setxattr, struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags)
+LSM_HOOK(void, LSM_RET_VOID, inode_post_setxattr, struct dentry *dentry,
+ const char *name, const void *value, size_t size, int flags)
+LSM_HOOK(int, 0, inode_getxattr, struct dentry *dentry, const char *name)
+LSM_HOOK(int, 0, inode_listxattr, struct dentry *dentry)
+LSM_HOOK(int, 0, inode_removexattr, struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *name)
+LSM_HOOK(int, 0, inode_set_acl, struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name, struct posix_acl *kacl)
+LSM_HOOK(int, 0, inode_get_acl, struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name)
+LSM_HOOK(int, 0, inode_remove_acl, struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name)
+LSM_HOOK(int, 0, inode_need_killpriv, struct dentry *dentry)
+LSM_HOOK(int, 0, inode_killpriv, struct mnt_idmap *idmap,
+ struct dentry *dentry)
+LSM_HOOK(int, -EOPNOTSUPP, inode_getsecurity, struct mnt_idmap *idmap,
+ struct inode *inode, const char *name, void **buffer, bool alloc)
+LSM_HOOK(int, -EOPNOTSUPP, inode_setsecurity, struct inode *inode,
+ const char *name, const void *value, size_t size, int flags)
+LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer,
+ size_t buffer_size)
+LSM_HOOK(void, LSM_RET_VOID, inode_getsecid, struct inode *inode, u32 *secid)
+LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new)
+LSM_HOOK(int, -EOPNOTSUPP, inode_copy_up_xattr, const char *name)
+LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir,
+ struct kernfs_node *kn)
+LSM_HOOK(int, 0, file_permission, struct file *file, int mask)
+LSM_HOOK(int, 0, file_alloc_security, struct file *file)
+LSM_HOOK(void, LSM_RET_VOID, file_free_security, struct file *file)
+LSM_HOOK(int, 0, file_ioctl, struct file *file, unsigned int cmd,
+ unsigned long arg)
+LSM_HOOK(int, 0, mmap_addr, unsigned long addr)
+LSM_HOOK(int, 0, mmap_file, struct file *file, unsigned long reqprot,
+ unsigned long prot, unsigned long flags)
+LSM_HOOK(int, 0, file_mprotect, struct vm_area_struct *vma,
+ unsigned long reqprot, unsigned long prot)
+LSM_HOOK(int, 0, file_lock, struct file *file, unsigned int cmd)
+LSM_HOOK(int, 0, file_fcntl, struct file *file, unsigned int cmd,
+ unsigned long arg)
+LSM_HOOK(void, LSM_RET_VOID, file_set_fowner, struct file *file)
+LSM_HOOK(int, 0, file_send_sigiotask, struct task_struct *tsk,
+ struct fown_struct *fown, int sig)
+LSM_HOOK(int, 0, file_receive, struct file *file)
+LSM_HOOK(int, 0, file_open, struct file *file)
+LSM_HOOK(int, 0, file_truncate, struct file *file)
+LSM_HOOK(int, 0, task_alloc, struct task_struct *task,
+ unsigned long clone_flags)
+LSM_HOOK(void, LSM_RET_VOID, task_free, struct task_struct *task)
+LSM_HOOK(int, 0, cred_alloc_blank, struct cred *cred, gfp_t gfp)
+LSM_HOOK(void, LSM_RET_VOID, cred_free, struct cred *cred)
+LSM_HOOK(int, 0, cred_prepare, struct cred *new, const struct cred *old,
+ gfp_t gfp)
+LSM_HOOK(void, LSM_RET_VOID, cred_transfer, struct cred *new,
+ const struct cred *old)
+LSM_HOOK(void, LSM_RET_VOID, cred_getsecid, const struct cred *c, u32 *secid)
+LSM_HOOK(int, 0, kernel_act_as, struct cred *new, u32 secid)
+LSM_HOOK(int, 0, kernel_create_files_as, struct cred *new, struct inode *inode)
+LSM_HOOK(int, 0, kernel_module_request, char *kmod_name)
+LSM_HOOK(int, 0, kernel_load_data, enum kernel_load_data_id id, bool contents)
+LSM_HOOK(int, 0, kernel_post_load_data, char *buf, loff_t size,
+ enum kernel_load_data_id id, char *description)
+LSM_HOOK(int, 0, kernel_read_file, struct file *file,
+ enum kernel_read_file_id id, bool contents)
+LSM_HOOK(int, 0, kernel_post_read_file, struct file *file, char *buf,
+ loff_t size, enum kernel_read_file_id id)
+LSM_HOOK(int, 0, task_fix_setuid, struct cred *new, const struct cred *old,
+ int flags)
+LSM_HOOK(int, 0, task_fix_setgid, struct cred *new, const struct cred * old,
+ int flags)
+LSM_HOOK(int, 0, task_fix_setgroups, struct cred *new, const struct cred * old)
+LSM_HOOK(int, 0, task_setpgid, struct task_struct *p, pid_t pgid)
+LSM_HOOK(int, 0, task_getpgid, struct task_struct *p)
+LSM_HOOK(int, 0, task_getsid, struct task_struct *p)
+LSM_HOOK(void, LSM_RET_VOID, current_getsecid_subj, u32 *secid)
+LSM_HOOK(void, LSM_RET_VOID, task_getsecid_obj,
+ struct task_struct *p, u32 *secid)
+LSM_HOOK(int, 0, task_setnice, struct task_struct *p, int nice)
+LSM_HOOK(int, 0, task_setioprio, struct task_struct *p, int ioprio)
+LSM_HOOK(int, 0, task_getioprio, struct task_struct *p)
+LSM_HOOK(int, 0, task_prlimit, const struct cred *cred,
+ const struct cred *tcred, unsigned int flags)
+LSM_HOOK(int, 0, task_setrlimit, struct task_struct *p, unsigned int resource,
+ struct rlimit *new_rlim)
+LSM_HOOK(int, 0, task_setscheduler, struct task_struct *p)
+LSM_HOOK(int, 0, task_getscheduler, struct task_struct *p)
+LSM_HOOK(int, 0, task_movememory, struct task_struct *p)
+LSM_HOOK(int, 0, task_kill, struct task_struct *p, struct kernel_siginfo *info,
+ int sig, const struct cred *cred)
+LSM_HOOK(int, -ENOSYS, task_prctl, int option, unsigned long arg2,
+ unsigned long arg3, unsigned long arg4, unsigned long arg5)
+LSM_HOOK(void, LSM_RET_VOID, task_to_inode, struct task_struct *p,
+ struct inode *inode)
+LSM_HOOK(int, 0, userns_create, const struct cred *cred)
+LSM_HOOK(int, 0, ipc_permission, struct kern_ipc_perm *ipcp, short flag)
+LSM_HOOK(void, LSM_RET_VOID, ipc_getsecid, struct kern_ipc_perm *ipcp,
+ u32 *secid)
+LSM_HOOK(int, 0, msg_msg_alloc_security, struct msg_msg *msg)
+LSM_HOOK(void, LSM_RET_VOID, msg_msg_free_security, struct msg_msg *msg)
+LSM_HOOK(int, 0, msg_queue_alloc_security, struct kern_ipc_perm *perm)
+LSM_HOOK(void, LSM_RET_VOID, msg_queue_free_security,
+ struct kern_ipc_perm *perm)
+LSM_HOOK(int, 0, msg_queue_associate, struct kern_ipc_perm *perm, int msqflg)
+LSM_HOOK(int, 0, msg_queue_msgctl, struct kern_ipc_perm *perm, int cmd)
+LSM_HOOK(int, 0, msg_queue_msgsnd, struct kern_ipc_perm *perm,
+ struct msg_msg *msg, int msqflg)
+LSM_HOOK(int, 0, msg_queue_msgrcv, struct kern_ipc_perm *perm,
+ struct msg_msg *msg, struct task_struct *target, long type, int mode)
+LSM_HOOK(int, 0, shm_alloc_security, struct kern_ipc_perm *perm)
+LSM_HOOK(void, LSM_RET_VOID, shm_free_security, struct kern_ipc_perm *perm)
+LSM_HOOK(int, 0, shm_associate, struct kern_ipc_perm *perm, int shmflg)
+LSM_HOOK(int, 0, shm_shmctl, struct kern_ipc_perm *perm, int cmd)
+LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr,
+ int shmflg)
+LSM_HOOK(int, 0, sem_alloc_security, struct kern_ipc_perm *perm)
+LSM_HOOK(void, LSM_RET_VOID, sem_free_security, struct kern_ipc_perm *perm)
+LSM_HOOK(int, 0, sem_associate, struct kern_ipc_perm *perm, int semflg)
+LSM_HOOK(int, 0, sem_semctl, struct kern_ipc_perm *perm, int cmd)
+LSM_HOOK(int, 0, sem_semop, struct kern_ipc_perm *perm, struct sembuf *sops,
+ unsigned nsops, int alter)
+LSM_HOOK(int, 0, netlink_send, struct sock *sk, struct sk_buff *skb)
+LSM_HOOK(void, LSM_RET_VOID, d_instantiate, struct dentry *dentry,
+ struct inode *inode)
+LSM_HOOK(int, -EINVAL, getprocattr, struct task_struct *p, const char *name,
+ char **value)
+LSM_HOOK(int, -EINVAL, setprocattr, const char *name, void *value, size_t size)
+LSM_HOOK(int, 0, ismaclabel, const char *name)
+LSM_HOOK(int, -EOPNOTSUPP, secid_to_secctx, u32 secid, char **secdata,
+ u32 *seclen)
+LSM_HOOK(int, 0, secctx_to_secid, const char *secdata, u32 seclen, u32 *secid)
+LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen)
+LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode)
+LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen)
+LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen)
+LSM_HOOK(int, 0, inode_getsecctx, struct inode *inode, void **ctx,
+ u32 *ctxlen)
+
+#if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
+LSM_HOOK(int, 0, post_notification, const struct cred *w_cred,
+ const struct cred *cred, struct watch_notification *n)
+#endif /* CONFIG_SECURITY && CONFIG_WATCH_QUEUE */
+
+#if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS)
+LSM_HOOK(int, 0, watch_key, struct key *key)
+#endif /* CONFIG_SECURITY && CONFIG_KEY_NOTIFICATIONS */
+
+#ifdef CONFIG_SECURITY_NETWORK
+LSM_HOOK(int, 0, unix_stream_connect, struct sock *sock, struct sock *other,
+ struct sock *newsk)
+LSM_HOOK(int, 0, unix_may_send, struct socket *sock, struct socket *other)
+LSM_HOOK(int, 0, socket_create, int family, int type, int protocol, int kern)
+LSM_HOOK(int, 0, socket_post_create, struct socket *sock, int family, int type,
+ int protocol, int kern)
+LSM_HOOK(int, 0, socket_socketpair, struct socket *socka, struct socket *sockb)
+LSM_HOOK(int, 0, socket_bind, struct socket *sock, struct sockaddr *address,
+ int addrlen)
+LSM_HOOK(int, 0, socket_connect, struct socket *sock, struct sockaddr *address,
+ int addrlen)
+LSM_HOOK(int, 0, socket_listen, struct socket *sock, int backlog)
+LSM_HOOK(int, 0, socket_accept, struct socket *sock, struct socket *newsock)
+LSM_HOOK(int, 0, socket_sendmsg, struct socket *sock, struct msghdr *msg,
+ int size)
+LSM_HOOK(int, 0, socket_recvmsg, struct socket *sock, struct msghdr *msg,
+ int size, int flags)
+LSM_HOOK(int, 0, socket_getsockname, struct socket *sock)
+LSM_HOOK(int, 0, socket_getpeername, struct socket *sock)
+LSM_HOOK(int, 0, socket_getsockopt, struct socket *sock, int level, int optname)
+LSM_HOOK(int, 0, socket_setsockopt, struct socket *sock, int level, int optname)
+LSM_HOOK(int, 0, socket_shutdown, struct socket *sock, int how)
+LSM_HOOK(int, 0, socket_sock_rcv_skb, struct sock *sk, struct sk_buff *skb)
+LSM_HOOK(int, 0, socket_getpeersec_stream, struct socket *sock,
+ sockptr_t optval, sockptr_t optlen, unsigned int len)
+LSM_HOOK(int, 0, socket_getpeersec_dgram, struct socket *sock,
+ struct sk_buff *skb, u32 *secid)
+LSM_HOOK(int, 0, sk_alloc_security, struct sock *sk, int family, gfp_t priority)
+LSM_HOOK(void, LSM_RET_VOID, sk_free_security, struct sock *sk)
+LSM_HOOK(void, LSM_RET_VOID, sk_clone_security, const struct sock *sk,
+ struct sock *newsk)
+LSM_HOOK(void, LSM_RET_VOID, sk_getsecid, struct sock *sk, u32 *secid)
+LSM_HOOK(void, LSM_RET_VOID, sock_graft, struct sock *sk, struct socket *parent)
+LSM_HOOK(int, 0, inet_conn_request, const struct sock *sk, struct sk_buff *skb,
+ struct request_sock *req)
+LSM_HOOK(void, LSM_RET_VOID, inet_csk_clone, struct sock *newsk,
+ const struct request_sock *req)
+LSM_HOOK(void, LSM_RET_VOID, inet_conn_established, struct sock *sk,
+ struct sk_buff *skb)
+LSM_HOOK(int, 0, secmark_relabel_packet, u32 secid)
+LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_inc, void)
+LSM_HOOK(void, LSM_RET_VOID, secmark_refcount_dec, void)
+LSM_HOOK(void, LSM_RET_VOID, req_classify_flow, const struct request_sock *req,
+ struct flowi_common *flic)
+LSM_HOOK(int, 0, tun_dev_alloc_security, void **security)
+LSM_HOOK(void, LSM_RET_VOID, tun_dev_free_security, void *security)
+LSM_HOOK(int, 0, tun_dev_create, void)
+LSM_HOOK(int, 0, tun_dev_attach_queue, void *security)
+LSM_HOOK(int, 0, tun_dev_attach, struct sock *sk, void *security)
+LSM_HOOK(int, 0, tun_dev_open, void *security)
+LSM_HOOK(int, 0, sctp_assoc_request, struct sctp_association *asoc,
+ struct sk_buff *skb)
+LSM_HOOK(int, 0, sctp_bind_connect, struct sock *sk, int optname,
+ struct sockaddr *address, int addrlen)
+LSM_HOOK(void, LSM_RET_VOID, sctp_sk_clone, struct sctp_association *asoc,
+ struct sock *sk, struct sock *newsk)
+LSM_HOOK(int, 0, sctp_assoc_established, struct sctp_association *asoc,
+ struct sk_buff *skb)
+#endif /* CONFIG_SECURITY_NETWORK */
+
+#ifdef CONFIG_SECURITY_INFINIBAND
+LSM_HOOK(int, 0, ib_pkey_access, void *sec, u64 subnet_prefix, u16 pkey)
+LSM_HOOK(int, 0, ib_endport_manage_subnet, void *sec, const char *dev_name,
+ u8 port_num)
+LSM_HOOK(int, 0, ib_alloc_security, void **sec)
+LSM_HOOK(void, LSM_RET_VOID, ib_free_security, void *sec)
+#endif /* CONFIG_SECURITY_INFINIBAND */
+
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+LSM_HOOK(int, 0, xfrm_policy_alloc_security, struct xfrm_sec_ctx **ctxp,
+ struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp)
+LSM_HOOK(int, 0, xfrm_policy_clone_security, struct xfrm_sec_ctx *old_ctx,
+ struct xfrm_sec_ctx **new_ctx)
+LSM_HOOK(void, LSM_RET_VOID, xfrm_policy_free_security,
+ struct xfrm_sec_ctx *ctx)
+LSM_HOOK(int, 0, xfrm_policy_delete_security, struct xfrm_sec_ctx *ctx)
+LSM_HOOK(int, 0, xfrm_state_alloc, struct xfrm_state *x,
+ struct xfrm_user_sec_ctx *sec_ctx)
+LSM_HOOK(int, 0, xfrm_state_alloc_acquire, struct xfrm_state *x,
+ struct xfrm_sec_ctx *polsec, u32 secid)
+LSM_HOOK(void, LSM_RET_VOID, xfrm_state_free_security, struct xfrm_state *x)
+LSM_HOOK(int, 0, xfrm_state_delete_security, struct xfrm_state *x)
+LSM_HOOK(int, 0, xfrm_policy_lookup, struct xfrm_sec_ctx *ctx, u32 fl_secid)
+LSM_HOOK(int, 1, xfrm_state_pol_flow_match, struct xfrm_state *x,
+ struct xfrm_policy *xp, const struct flowi_common *flic)
+LSM_HOOK(int, 0, xfrm_decode_session, struct sk_buff *skb, u32 *secid,
+ int ckall)
+#endif /* CONFIG_SECURITY_NETWORK_XFRM */
+
+/* key management security hooks */
+#ifdef CONFIG_KEYS
+LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred,
+ unsigned long flags)
+LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key)
+LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred,
+ enum key_need_perm need_perm)
+LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **buffer)
+#endif /* CONFIG_KEYS */
+
+#ifdef CONFIG_AUDIT
+LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr,
+ void **lsmrule)
+LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
+LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule)
+LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule)
+#endif /* CONFIG_AUDIT */
+
+#ifdef CONFIG_BPF_SYSCALL
+LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
+LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
+LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
+LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
+LSM_HOOK(void, LSM_RET_VOID, bpf_map_free_security, struct bpf_map *map)
+LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
+LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux)
+#endif /* CONFIG_BPF_SYSCALL */
+
+LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
+
+#ifdef CONFIG_PERF_EVENTS
+LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type)
+LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event)
+LSM_HOOK(void, LSM_RET_VOID, perf_event_free, struct perf_event *event)
+LSM_HOOK(int, 0, perf_event_read, struct perf_event *event)
+LSM_HOOK(int, 0, perf_event_write, struct perf_event *event)
+#endif /* CONFIG_PERF_EVENTS */
+
+#ifdef CONFIG_IO_URING
+LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
+LSM_HOOK(int, 0, uring_sqpoll, void)
+LSM_HOOK(int, 0, uring_cmd, struct io_uring_cmd *ioucmd)
+#endif /* CONFIG_IO_URING */
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 080f34e66017..ab2b2fafa4a4 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -8,6 +8,7 @@
* Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group)
* Copyright (C) 2015 Intel Corporation.
* Copyright (C) 2015 Casey Schaufler <casey@schaufler-ca.com>
+ * Copyright (C) 2016 Mellanox Techonologies
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -28,1868 +29,49 @@
#include <linux/init.h>
#include <linux/rculist.h>
-/**
- * Security hooks for program execution operations.
- *
- * @bprm_set_creds:
- * Save security information in the bprm->security field, typically based
- * on information about the bprm->file, for later use by the apply_creds
- * hook. This hook may also optionally check permissions (e.g. for
- * transitions between security domains).
- * This hook may be called multiple times during a single execve, e.g. for
- * interpreters. The hook can tell whether it has already been called by
- * checking to see if @bprm->security is non-NULL. If so, then the hook
- * may decide either to retain the security information saved earlier or
- * to replace it.
- * @bprm contains the linux_binprm structure.
- * Return 0 if the hook is successful and permission is granted.
- * @bprm_check_security:
- * This hook mediates the point when a search for a binary handler will
- * begin. It allows a check the @bprm->security value which is set in the
- * preceding set_creds call. The primary difference from set_creds is
- * that the argv list and envp list are reliably available in @bprm. This
- * hook may be called multiple times during a single execve; and in each
- * pass set_creds is called first.
- * @bprm contains the linux_binprm structure.
- * Return 0 if the hook is successful and permission is granted.
- * @bprm_committing_creds:
- * Prepare to install the new security attributes of a process being
- * transformed by an execve operation, based on the old credentials
- * pointed to by @current->cred and the information set in @bprm->cred by
- * the bprm_set_creds hook. @bprm points to the linux_binprm structure.
- * This hook is a good place to perform state changes on the process such
- * as closing open file descriptors to which access will no longer be
- * granted when the attributes are changed. This is called immediately
- * before commit_creds().
- * @bprm_committed_creds:
- * Tidy up after the installation of the new security attributes of a
- * process being transformed by an execve operation. The new credentials
- * have, by this point, been set to @current->cred. @bprm points to the
- * linux_binprm structure. This hook is a good place to perform state
- * changes on the process such as clearing out non-inheritable signal
- * state. This is called immediately after commit_creds().
- * @bprm_secureexec:
- * Return a boolean value (0 or 1) indicating whether a "secure exec"
- * is required. The flag is passed in the auxiliary table
- * on the initial stack to the ELF interpreter to indicate whether libc
- * should enable secure mode.
- * @bprm contains the linux_binprm structure.
- *
- * Security hooks for filesystem operations.
- *
- * @sb_alloc_security:
- * Allocate and attach a security structure to the sb->s_security field.
- * The s_security field is initialized to NULL when the structure is
- * allocated.
- * @sb contains the super_block structure to be modified.
- * Return 0 if operation was successful.
- * @sb_free_security:
- * Deallocate and clear the sb->s_security field.
- * @sb contains the super_block structure to be modified.
- * @sb_statfs:
- * Check permission before obtaining filesystem statistics for the @mnt
- * mountpoint.
- * @dentry is a handle on the superblock for the filesystem.
- * Return 0 if permission is granted.
- * @sb_mount:
- * Check permission before an object specified by @dev_name is mounted on
- * the mount point named by @nd. For an ordinary mount, @dev_name
- * identifies a device if the file system type requires a device. For a
- * remount (@flags & MS_REMOUNT), @dev_name is irrelevant. For a
- * loopback/bind mount (@flags & MS_BIND), @dev_name identifies the
- * pathname of the object being mounted.
- * @dev_name contains the name for object being mounted.
- * @path contains the path for mount point object.
- * @type contains the filesystem type.
- * @flags contains the mount flags.
- * @data contains the filesystem-specific data.
- * Return 0 if permission is granted.
- * @sb_copy_data:
- * Allow mount option data to be copied prior to parsing by the filesystem,
- * so that the security module can extract security-specific mount
- * options cleanly (a filesystem may modify the data e.g. with strsep()).
- * This also allows the original mount data to be stripped of security-
- * specific options to avoid having to make filesystems aware of them.
- * @type the type of filesystem being mounted.
- * @orig the original mount data copied from userspace.
- * @copy copied data which will be passed to the security module.
- * Returns 0 if the copy was successful.
- * @sb_remount:
- * Extracts security system specific mount options and verifies no changes
- * are being made to those options.
- * @sb superblock being remounted
- * @data contains the filesystem-specific data.
- * Return 0 if permission is granted.
- * @sb_umount:
- * Check permission before the @mnt file system is unmounted.
- * @mnt contains the mounted file system.
- * @flags contains the unmount flags, e.g. MNT_FORCE.
- * Return 0 if permission is granted.
- * @sb_pivotroot:
- * Check permission before pivoting the root filesystem.
- * @old_path contains the path for the new location of the
- * current root (put_old).
- * @new_path contains the path for the new root (new_root).
- * Return 0 if permission is granted.
- * @sb_set_mnt_opts:
- * Set the security relevant mount options used for a superblock
- * @sb the superblock to set security mount options for
- * @opts binary data structure containing all lsm mount data
- * @sb_clone_mnt_opts:
- * Copy all security options from a given superblock to another
- * @oldsb old superblock which contain information to clone
- * @newsb new superblock which needs filled in
- * @sb_parse_opts_str:
- * Parse a string of security data filling in the opts structure
- * @options string containing all mount options known by the LSM
- * @opts binary data structure usable by the LSM
- * @dentry_init_security:
- * Compute a context for a dentry as the inode is not yet available
- * since NFSv4 has no label backed by an EA anyway.
- * @dentry dentry to use in calculating the context.
- * @mode mode used to determine resource type.
- * @name name of the last path component used to create file
- * @ctx pointer to place the pointer to the resulting context in.
- * @ctxlen point to place the length of the resulting context.
- * @dentry_create_files_as:
- * Compute a context for a dentry as the inode is not yet available
- * and set that context in passed in creds so that new files are
- * created using that context. Context is calculated using the
- * passed in creds and not the creds of the caller.
- * @dentry dentry to use in calculating the context.
- * @mode mode used to determine resource type.
- * @name name of the last path component used to create file
- * @old creds which should be used for context calculation
- * @new creds to modify
- *
- *
- * Security hooks for inode operations.
- *
- * @inode_alloc_security:
- * Allocate and attach a security structure to @inode->i_security. The
- * i_security field is initialized to NULL when the inode structure is
- * allocated.
- * @inode contains the inode structure.
- * Return 0 if operation was successful.
- * @inode_free_security:
- * @inode contains the inode structure.
- * Deallocate the inode security structure and set @inode->i_security to
- * NULL.
- * @inode_init_security:
- * Obtain the security attribute name suffix and value to set on a newly
- * created inode and set up the incore security field for the new inode.
- * This hook is called by the fs code as part of the inode creation
- * transaction and provides for atomic labeling of the inode, unlike
- * the post_create/mkdir/... hooks called by the VFS. The hook function
- * is expected to allocate the name and value via kmalloc, with the caller
- * being responsible for calling kfree after using them.
- * If the security module does not use security attributes or does
- * not wish to put a security attribute on this particular inode,
- * then it should return -EOPNOTSUPP to skip this processing.
- * @inode contains the inode structure of the newly created inode.
- * @dir contains the inode structure of the parent directory.
- * @qstr contains the last path component of the new object
- * @name will be set to the allocated name suffix (e.g. selinux).
- * @value will be set to the allocated attribute value.
- * @len will be set to the length of the value.
- * Returns 0 if @name and @value have been successfully set,
- * -EOPNOTSUPP if no security attribute is needed, or
- * -ENOMEM on memory allocation failure.
- * @inode_create:
- * Check permission to create a regular file.
- * @dir contains inode structure of the parent of the new file.
- * @dentry contains the dentry structure for the file to be created.
- * @mode contains the file mode of the file to be created.
- * Return 0 if permission is granted.
- * @inode_link:
- * Check permission before creating a new hard link to a file.
- * @old_dentry contains the dentry structure for an existing
- * link to the file.
- * @dir contains the inode structure of the parent directory
- * of the new link.
- * @new_dentry contains the dentry structure for the new link.
- * Return 0 if permission is granted.
- * @path_link:
- * Check permission before creating a new hard link to a file.
- * @old_dentry contains the dentry structure for an existing link
- * to the file.
- * @new_dir contains the path structure of the parent directory of
- * the new link.
- * @new_dentry contains the dentry structure for the new link.
- * Return 0 if permission is granted.
- * @inode_unlink:
- * Check the permission to remove a hard link to a file.
- * @dir contains the inode structure of parent directory of the file.
- * @dentry contains the dentry structure for file to be unlinked.
- * Return 0 if permission is granted.
- * @path_unlink:
- * Check the permission to remove a hard link to a file.
- * @dir contains the path structure of parent directory of the file.
- * @dentry contains the dentry structure for file to be unlinked.
- * Return 0 if permission is granted.
- * @inode_symlink:
- * Check the permission to create a symbolic link to a file.
- * @dir contains the inode structure of parent directory of
- * the symbolic link.
- * @dentry contains the dentry structure of the symbolic link.
- * @old_name contains the pathname of file.
- * Return 0 if permission is granted.
- * @path_symlink:
- * Check the permission to create a symbolic link to a file.
- * @dir contains the path structure of parent directory of
- * the symbolic link.
- * @dentry contains the dentry structure of the symbolic link.
- * @old_name contains the pathname of file.
- * Return 0 if permission is granted.
- * @inode_mkdir:
- * Check permissions to create a new directory in the existing directory
- * associated with inode structure @dir.
- * @dir contains the inode structure of parent of the directory
- * to be created.
- * @dentry contains the dentry structure of new directory.
- * @mode contains the mode of new directory.
- * Return 0 if permission is granted.
- * @path_mkdir:
- * Check permissions to create a new directory in the existing directory
- * associated with path structure @path.
- * @dir contains the path structure of parent of the directory
- * to be created.
- * @dentry contains the dentry structure of new directory.
- * @mode contains the mode of new directory.
- * Return 0 if permission is granted.
- * @inode_rmdir:
- * Check the permission to remove a directory.
- * @dir contains the inode structure of parent of the directory
- * to be removed.
- * @dentry contains the dentry structure of directory to be removed.
- * Return 0 if permission is granted.
- * @path_rmdir:
- * Check the permission to remove a directory.
- * @dir contains the path structure of parent of the directory to be
- * removed.
- * @dentry contains the dentry structure of directory to be removed.
- * Return 0 if permission is granted.
- * @inode_mknod:
- * Check permissions when creating a special file (or a socket or a fifo
- * file created via the mknod system call). Note that if mknod operation
- * is being done for a regular file, then the create hook will be called
- * and not this hook.
- * @dir contains the inode structure of parent of the new file.
- * @dentry contains the dentry structure of the new file.
- * @mode contains the mode of the new file.
- * @dev contains the device number.
- * Return 0 if permission is granted.
- * @path_mknod:
- * Check permissions when creating a file. Note that this hook is called
- * even if mknod operation is being done for a regular file.
- * @dir contains the path structure of parent of the new file.
- * @dentry contains the dentry structure of the new file.
- * @mode contains the mode of the new file.
- * @dev contains the undecoded device number. Use new_decode_dev() to get
- * the decoded device number.
- * Return 0 if permission is granted.
- * @inode_rename:
- * Check for permission to rename a file or directory.
- * @old_dir contains the inode structure for parent of the old link.
- * @old_dentry contains the dentry structure of the old link.
- * @new_dir contains the inode structure for parent of the new link.
- * @new_dentry contains the dentry structure of the new link.
- * Return 0 if permission is granted.
- * @path_rename:
- * Check for permission to rename a file or directory.
- * @old_dir contains the path structure for parent of the old link.
- * @old_dentry contains the dentry structure of the old link.
- * @new_dir contains the path structure for parent of the new link.
- * @new_dentry contains the dentry structure of the new link.
- * Return 0 if permission is granted.
- * @path_chmod:
- * Check for permission to change DAC's permission of a file or directory.
- * @dentry contains the dentry structure.
- * @mnt contains the vfsmnt structure.
- * @mode contains DAC's mode.
- * Return 0 if permission is granted.
- * @path_chown:
- * Check for permission to change owner/group of a file or directory.
- * @path contains the path structure.
- * @uid contains new owner's ID.
- * @gid contains new group's ID.
- * Return 0 if permission is granted.
- * @path_chroot:
- * Check for permission to change root directory.
- * @path contains the path structure.
- * Return 0 if permission is granted.
- * @inode_readlink:
- * Check the permission to read the symbolic link.
- * @dentry contains the dentry structure for the file link.
- * Return 0 if permission is granted.
- * @inode_follow_link:
- * Check permission to follow a symbolic link when looking up a pathname.
- * @dentry contains the dentry structure for the link.
- * @inode contains the inode, which itself is not stable in RCU-walk
- * @rcu indicates whether we are in RCU-walk mode.
- * Return 0 if permission is granted.
- * @inode_permission:
- * Check permission before accessing an inode. This hook is called by the
- * existing Linux permission function, so a security module can use it to
- * provide additional checking for existing Linux permission checks.
- * Notice that this hook is called when a file is opened (as well as many
- * other operations), whereas the file_security_ops permission hook is
- * called when the actual read/write operations are performed.
- * @inode contains the inode structure to check.
- * @mask contains the permission mask.
- * Return 0 if permission is granted.
- * @inode_setattr:
- * Check permission before setting file attributes. Note that the kernel
- * call to notify_change is performed from several locations, whenever
- * file attributes change (such as when a file is truncated, chown/chmod
- * operations, transferring disk quotas, etc).
- * @dentry contains the dentry structure for the file.
- * @attr is the iattr structure containing the new file attributes.
- * Return 0 if permission is granted.
- * @path_truncate:
- * Check permission before truncating a file.
- * @path contains the path structure for the file.
- * Return 0 if permission is granted.
- * @inode_getattr:
- * Check permission before obtaining file attributes.
- * @path contains the path structure for the file.
- * Return 0 if permission is granted.
- * @inode_setxattr:
- * Check permission before setting the extended attributes
- * @value identified by @name for @dentry.
- * Return 0 if permission is granted.
- * @inode_post_setxattr:
- * Update inode security field after successful setxattr operation.
- * @value identified by @name for @dentry.
- * @inode_getxattr:
- * Check permission before obtaining the extended attributes
- * identified by @name for @dentry.
- * Return 0 if permission is granted.
- * @inode_listxattr:
- * Check permission before obtaining the list of extended attribute
- * names for @dentry.
- * Return 0 if permission is granted.
- * @inode_removexattr:
- * Check permission before removing the extended attribute
- * identified by @name for @dentry.
- * Return 0 if permission is granted.
- * @inode_getsecurity:
- * Retrieve a copy of the extended attribute representation of the
- * security label associated with @name for @inode via @buffer. Note that
- * @name is the remainder of the attribute name after the security prefix
- * has been removed. @alloc is used to specify of the call should return a
- * value via the buffer or just the value length Return size of buffer on
- * success.
- * @inode_setsecurity:
- * Set the security label associated with @name for @inode from the
- * extended attribute value @value. @size indicates the size of the
- * @value in bytes. @flags may be XATTR_CREATE, XATTR_REPLACE, or 0.
- * Note that @name is the remainder of the attribute name after the
- * security. prefix has been removed.
- * Return 0 on success.
- * @inode_listsecurity:
- * Copy the extended attribute names for the security labels
- * associated with @inode into @buffer. The maximum size of @buffer
- * is specified by @buffer_size. @buffer may be NULL to request
- * the size of the buffer required.
- * Returns number of bytes used/required on success.
- * @inode_need_killpriv:
- * Called when an inode has been changed.
- * @dentry is the dentry being changed.
- * Return <0 on error to abort the inode change operation.
- * Return 0 if inode_killpriv does not need to be called.
- * Return >0 if inode_killpriv does need to be called.
- * @inode_killpriv:
- * The setuid bit is being removed. Remove similar security labels.
- * Called with the dentry->d_inode->i_mutex held.
- * @dentry is the dentry being changed.
- * Return 0 on success. If error is returned, then the operation
- * causing setuid bit removal is failed.
- * @inode_getsecid:
- * Get the secid associated with the node.
- * @inode contains a pointer to the inode.
- * @secid contains a pointer to the location where result will be saved.
- * In case of failure, @secid will be set to zero.
- * @inode_copy_up:
- * A file is about to be copied up from lower layer to upper layer of
- * overlay filesystem. Security module can prepare a set of new creds
- * and modify as need be and return new creds. Caller will switch to
- * new creds temporarily to create new file and release newly allocated
- * creds.
- * @src indicates the union dentry of file that is being copied up.
- * @new pointer to pointer to return newly allocated creds.
- * Returns 0 on success or a negative error code on error.
- * @inode_copy_up_xattr:
- * Filter the xattrs being copied up when a unioned file is copied
- * up from a lower layer to the union/overlay layer.
- * @name indicates the name of the xattr.
- * Returns 0 to accept the xattr, 1 to discard the xattr, -EOPNOTSUPP if
- * security module does not know about attribute or a negative error code
- * to abort the copy up. Note that the caller is responsible for reading
- * and writing the xattrs as this hook is merely a filter.
- *
- * Security hooks for file operations
- *
- * @file_permission:
- * Check file permissions before accessing an open file. This hook is
- * called by various operations that read or write files. A security
- * module can use this hook to perform additional checking on these
- * operations, e.g. to revalidate permissions on use to support privilege
- * bracketing or policy changes. Notice that this hook is used when the
- * actual read/write operations are performed, whereas the
- * inode_security_ops hook is called when a file is opened (as well as
- * many other operations).
- * Caveat: Although this hook can be used to revalidate permissions for
- * various system call operations that read or write files, it does not
- * address the revalidation of permissions for memory-mapped files.
- * Security modules must handle this separately if they need such
- * revalidation.
- * @file contains the file structure being accessed.
- * @mask contains the requested permissions.
- * Return 0 if permission is granted.
- * @file_alloc_security:
- * Allocate and attach a security structure to the file->f_security field.
- * The security field is initialized to NULL when the structure is first
- * created.
- * @file contains the file structure to secure.
- * Return 0 if the hook is successful and permission is granted.
- * @file_free_security:
- * Deallocate and free any security structures stored in file->f_security.
- * @file contains the file structure being modified.
- * @file_ioctl:
- * @file contains the file structure.
- * @cmd contains the operation to perform.
- * @arg contains the operational arguments.
- * Check permission for an ioctl operation on @file. Note that @arg
- * sometimes represents a user space pointer; in other cases, it may be a
- * simple integer value. When @arg represents a user space pointer, it
- * should never be used by the security module.
- * Return 0 if permission is granted.
- * @mmap_addr :
- * Check permissions for a mmap operation at @addr.
- * @addr contains virtual address that will be used for the operation.
- * Return 0 if permission is granted.
- * @mmap_file :
- * Check permissions for a mmap operation. The @file may be NULL, e.g.
- * if mapping anonymous memory.
- * @file contains the file structure for file to map (may be NULL).
- * @reqprot contains the protection requested by the application.
- * @prot contains the protection that will be applied by the kernel.
- * @flags contains the operational flags.
- * Return 0 if permission is granted.
- * @file_mprotect:
- * Check permissions before changing memory access permissions.
- * @vma contains the memory region to modify.
- * @reqprot contains the protection requested by the application.
- * @prot contains the protection that will be applied by the kernel.
- * Return 0 if permission is granted.
- * @file_lock:
- * Check permission before performing file locking operations.
- * Note: this hook mediates both flock and fcntl style locks.
- * @file contains the file structure.
- * @cmd contains the posix-translated lock operation to perform
- * (e.g. F_RDLCK, F_WRLCK).
- * Return 0 if permission is granted.
- * @file_fcntl:
- * Check permission before allowing the file operation specified by @cmd
- * from being performed on the file @file. Note that @arg sometimes
- * represents a user space pointer; in other cases, it may be a simple
- * integer value. When @arg represents a user space pointer, it should
- * never be used by the security module.
- * @file contains the file structure.
- * @cmd contains the operation to be performed.
- * @arg contains the operational arguments.
- * Return 0 if permission is granted.
- * @file_set_fowner:
- * Save owner security information (typically from current->security) in
- * file->f_security for later use by the send_sigiotask hook.
- * @file contains the file structure to update.
- * Return 0 on success.
- * @file_send_sigiotask:
- * Check permission for the file owner @fown to send SIGIO or SIGURG to the
- * process @tsk. Note that this hook is sometimes called from interrupt.
- * Note that the fown_struct, @fown, is never outside the context of a
- * struct file, so the file structure (and associated security information)
- * can always be obtained:
- * container_of(fown, struct file, f_owner)
- * @tsk contains the structure of task receiving signal.
- * @fown contains the file owner information.
- * @sig is the signal that will be sent. When 0, kernel sends SIGIO.
- * Return 0 if permission is granted.
- * @file_receive:
- * This hook allows security modules to control the ability of a process
- * to receive an open file descriptor via socket IPC.
- * @file contains the file structure being received.
- * Return 0 if permission is granted.
- * @file_open
- * Save open-time permission checking state for later use upon
- * file_permission, and recheck access if anything has changed
- * since inode_permission.
- *
- * Security hooks for task operations.
- *
- * @task_create:
- * Check permission before creating a child process. See the clone(2)
- * manual page for definitions of the @clone_flags.
- * @clone_flags contains the flags indicating what should be shared.
- * Return 0 if permission is granted.
- * @task_alloc:
- * @task task being allocated.
- * @clone_flags contains the flags indicating what should be shared.
- * Handle allocation of task-related resources.
- * Returns a zero on success, negative values on failure.
- * @task_free:
- * @task task about to be freed.
- * Handle release of task-related resources. (Note that this can be called
- * from interrupt context.)
- * @cred_alloc_blank:
- * @cred points to the credentials.
- * @gfp indicates the atomicity of any memory allocations.
- * Only allocate sufficient memory and attach to @cred such that
- * cred_transfer() will not get ENOMEM.
- * @cred_free:
- * @cred points to the credentials.
- * Deallocate and clear the cred->security field in a set of credentials.
- * @cred_prepare:
- * @new points to the new credentials.
- * @old points to the original credentials.
- * @gfp indicates the atomicity of any memory allocations.
- * Prepare a new set of credentials by copying the data from the old set.
- * @cred_transfer:
- * @new points to the new credentials.
- * @old points to the original credentials.
- * Transfer data from original creds to new creds
- * @kernel_act_as:
- * Set the credentials for a kernel service to act as (subjective context).
- * @new points to the credentials to be modified.
- * @secid specifies the security ID to be set
- * The current task must be the one that nominated @secid.
- * Return 0 if successful.
- * @kernel_create_files_as:
- * Set the file creation context in a set of credentials to be the same as
- * the objective context of the specified inode.
- * @new points to the credentials to be modified.
- * @inode points to the inode to use as a reference.
- * The current task must be the one that nominated @inode.
- * Return 0 if successful.
- * @kernel_module_request:
- * Ability to trigger the kernel to automatically upcall to userspace for
- * userspace to load a kernel module with the given name.
- * @kmod_name name of the module requested by the kernel
- * Return 0 if successful.
- * @kernel_read_file:
- * Read a file specified by userspace.
- * @file contains the file structure pointing to the file being read
- * by the kernel.
- * @id kernel read file identifier
- * Return 0 if permission is granted.
- * @kernel_post_read_file:
- * Read a file specified by userspace.
- * @file contains the file structure pointing to the file being read
- * by the kernel.
- * @buf pointer to buffer containing the file contents.
- * @size length of the file contents.
- * @id kernel read file identifier
- * Return 0 if permission is granted.
- * @task_fix_setuid:
- * Update the module's state after setting one or more of the user
- * identity attributes of the current process. The @flags parameter
- * indicates which of the set*uid system calls invoked this hook. If
- * @new is the set of credentials that will be installed. Modifications
- * should be made to this rather than to @current->cred.
- * @old is the set of credentials that are being replaces
- * @flags contains one of the LSM_SETID_* values.
- * Return 0 on success.
- * @task_setpgid:
- * Check permission before setting the process group identifier of the
- * process @p to @pgid.
- * @p contains the task_struct for process being modified.
- * @pgid contains the new pgid.
- * Return 0 if permission is granted.
- * @task_getpgid:
- * Check permission before getting the process group identifier of the
- * process @p.
- * @p contains the task_struct for the process.
- * Return 0 if permission is granted.
- * @task_getsid:
- * Check permission before getting the session identifier of the process
- * @p.
- * @p contains the task_struct for the process.
- * Return 0 if permission is granted.
- * @task_getsecid:
- * Retrieve the security identifier of the process @p.
- * @p contains the task_struct for the process and place is into @secid.
- * In case of failure, @secid will be set to zero.
- *
- * @task_setnice:
- * Check permission before setting the nice value of @p to @nice.
- * @p contains the task_struct of process.
- * @nice contains the new nice value.
- * Return 0 if permission is granted.
- * @task_setioprio
- * Check permission before setting the ioprio value of @p to @ioprio.
- * @p contains the task_struct of process.
- * @ioprio contains the new ioprio value
- * Return 0 if permission is granted.
- * @task_getioprio
- * Check permission before getting the ioprio value of @p.
- * @p contains the task_struct of process.
- * Return 0 if permission is granted.
- * @task_prlimit:
- * Check permission before getting and/or setting the resource limits of
- * another task.
- * @cred points to the cred structure for the current task.
- * @tcred points to the cred structure for the target task.
- * @flags contains the LSM_PRLIMIT_* flag bits indicating whether the
- * resource limits are being read, modified, or both.
- * Return 0 if permission is granted.
- * @task_setrlimit:
- * Check permission before setting the resource limits of process @p
- * for @resource to @new_rlim. The old resource limit values can
- * be examined by dereferencing (p->signal->rlim + resource).
- * @p points to the task_struct for the target task's group leader.
- * @resource contains the resource whose limit is being set.
- * @new_rlim contains the new limits for @resource.
- * Return 0 if permission is granted.
- * @task_setscheduler:
- * Check permission before setting scheduling policy and/or parameters of
- * process @p based on @policy and @lp.
- * @p contains the task_struct for process.
- * @policy contains the scheduling policy.
- * @lp contains the scheduling parameters.
- * Return 0 if permission is granted.
- * @task_getscheduler:
- * Check permission before obtaining scheduling information for process
- * @p.
- * @p contains the task_struct for process.
- * Return 0 if permission is granted.
- * @task_movememory
- * Check permission before moving memory owned by process @p.
- * @p contains the task_struct for process.
- * Return 0 if permission is granted.
- * @task_kill:
- * Check permission before sending signal @sig to @p. @info can be NULL,
- * the constant 1, or a pointer to a siginfo structure. If @info is 1 or
- * SI_FROMKERNEL(info) is true, then the signal should be viewed as coming
- * from the kernel and should typically be permitted.
- * SIGIO signals are handled separately by the send_sigiotask hook in
- * file_security_ops.
- * @p contains the task_struct for process.
- * @info contains the signal information.
- * @sig contains the signal value.
- * @secid contains the sid of the process where the signal originated
- * Return 0 if permission is granted.
- * @task_prctl:
- * Check permission before performing a process control operation on the
- * current process.
- * @option contains the operation.
- * @arg2 contains a argument.
- * @arg3 contains a argument.
- * @arg4 contains a argument.
- * @arg5 contains a argument.
- * Return -ENOSYS if no-one wanted to handle this op, any other value to
- * cause prctl() to return immediately with that value.
- * @task_to_inode:
- * Set the security attributes for an inode based on an associated task's
- * security attributes, e.g. for /proc/pid inodes.
- * @p contains the task_struct for the task.
- * @inode contains the inode structure for the inode.
- *
- * Security hooks for Netlink messaging.
- *
- * @netlink_send:
- * Save security information for a netlink message so that permission
- * checking can be performed when the message is processed. The security
- * information can be saved using the eff_cap field of the
- * netlink_skb_parms structure. Also may be used to provide fine
- * grained control over message transmission.
- * @sk associated sock of task sending the message.
- * @skb contains the sk_buff structure for the netlink message.
- * Return 0 if the information was successfully saved and message
- * is allowed to be transmitted.
- *
- * Security hooks for Unix domain networking.
- *
- * @unix_stream_connect:
- * Check permissions before establishing a Unix domain stream connection
- * between @sock and @other.
- * @sock contains the sock structure.
- * @other contains the peer sock structure.
- * @newsk contains the new sock structure.
- * Return 0 if permission is granted.
- * @unix_may_send:
- * Check permissions before connecting or sending datagrams from @sock to
- * @other.
- * @sock contains the socket structure.
- * @other contains the peer socket structure.
- * Return 0 if permission is granted.
- *
- * The @unix_stream_connect and @unix_may_send hooks were necessary because
- * Linux provides an alternative to the conventional file name space for Unix
- * domain sockets. Whereas binding and connecting to sockets in the file name
- * space is mediated by the typical file permissions (and caught by the mknod
- * and permission hooks in inode_security_ops), binding and connecting to
- * sockets in the abstract name space is completely unmediated. Sufficient
- * control of Unix domain sockets in the abstract name space isn't possible
- * using only the socket layer hooks, since we need to know the actual target
- * socket, which is not looked up until we are inside the af_unix code.
- *
- * Security hooks for socket operations.
- *
- * @socket_create:
- * Check permissions prior to creating a new socket.
- * @family contains the requested protocol family.
- * @type contains the requested communications type.
- * @protocol contains the requested protocol.
- * @kern set to 1 if a kernel socket.
- * Return 0 if permission is granted.
- * @socket_post_create:
- * This hook allows a module to update or allocate a per-socket security
- * structure. Note that the security field was not added directly to the
- * socket structure, but rather, the socket security information is stored
- * in the associated inode. Typically, the inode alloc_security hook will
- * allocate and and attach security information to
- * sock->inode->i_security. This hook may be used to update the
- * sock->inode->i_security field with additional information that wasn't
- * available when the inode was allocated.
- * @sock contains the newly created socket structure.
- * @family contains the requested protocol family.
- * @type contains the requested communications type.
- * @protocol contains the requested protocol.
- * @kern set to 1 if a kernel socket.
- * @socket_bind:
- * Check permission before socket protocol layer bind operation is
- * performed and the socket @sock is bound to the address specified in the
- * @address parameter.
- * @sock contains the socket structure.
- * @address contains the address to bind to.
- * @addrlen contains the length of address.
- * Return 0 if permission is granted.
- * @socket_connect:
- * Check permission before socket protocol layer connect operation
- * attempts to connect socket @sock to a remote address, @address.
- * @sock contains the socket structure.
- * @address contains the address of remote endpoint.
- * @addrlen contains the length of address.
- * Return 0 if permission is granted.
- * @socket_listen:
- * Check permission before socket protocol layer listen operation.
- * @sock contains the socket structure.
- * @backlog contains the maximum length for the pending connection queue.
- * Return 0 if permission is granted.
- * @socket_accept:
- * Check permission before accepting a new connection. Note that the new
- * socket, @newsock, has been created and some information copied to it,
- * but the accept operation has not actually been performed.
- * @sock contains the listening socket structure.
- * @newsock contains the newly created server socket for connection.
- * Return 0 if permission is granted.
- * @socket_sendmsg:
- * Check permission before transmitting a message to another socket.
- * @sock contains the socket structure.
- * @msg contains the message to be transmitted.
- * @size contains the size of message.
- * Return 0 if permission is granted.
- * @socket_recvmsg:
- * Check permission before receiving a message from a socket.
- * @sock contains the socket structure.
- * @msg contains the message structure.
- * @size contains the size of message structure.
- * @flags contains the operational flags.
- * Return 0 if permission is granted.
- * @socket_getsockname:
- * Check permission before the local address (name) of the socket object
- * @sock is retrieved.
- * @sock contains the socket structure.
- * Return 0 if permission is granted.
- * @socket_getpeername:
- * Check permission before the remote address (name) of a socket object
- * @sock is retrieved.
- * @sock contains the socket structure.
- * Return 0 if permission is granted.
- * @socket_getsockopt:
- * Check permissions before retrieving the options associated with socket
- * @sock.
- * @sock contains the socket structure.
- * @level contains the protocol level to retrieve option from.
- * @optname contains the name of option to retrieve.
- * Return 0 if permission is granted.
- * @socket_setsockopt:
- * Check permissions before setting the options associated with socket
- * @sock.
- * @sock contains the socket structure.
- * @level contains the protocol level to set options for.
- * @optname contains the name of the option to set.
- * Return 0 if permission is granted.
- * @socket_shutdown:
- * Checks permission before all or part of a connection on the socket
- * @sock is shut down.
- * @sock contains the socket structure.
- * @how contains the flag indicating how future sends and receives
- * are handled.
- * Return 0 if permission is granted.
- * @socket_sock_rcv_skb:
- * Check permissions on incoming network packets. This hook is distinct
- * from Netfilter's IP input hooks since it is the first time that the
- * incoming sk_buff @skb has been associated with a particular socket, @sk.
- * Must not sleep inside this hook because some callers hold spinlocks.
- * @sk contains the sock (not socket) associated with the incoming sk_buff.
- * @skb contains the incoming network data.
- * @socket_getpeersec_stream:
- * This hook allows the security module to provide peer socket security
- * state for unix or connected tcp sockets to userspace via getsockopt
- * SO_GETPEERSEC. For tcp sockets this can be meaningful if the
- * socket is associated with an ipsec SA.
- * @sock is the local socket.
- * @optval userspace memory where the security state is to be copied.
- * @optlen userspace int where the module should copy the actual length
- * of the security state.
- * @len as input is the maximum length to copy to userspace provided
- * by the caller.
- * Return 0 if all is well, otherwise, typical getsockopt return
- * values.
- * @socket_getpeersec_dgram:
- * This hook allows the security module to provide peer socket security
- * state for udp sockets on a per-packet basis to userspace via
- * getsockopt SO_GETPEERSEC. The application must first have indicated
- * the IP_PASSSEC option via getsockopt. It can then retrieve the
- * security state returned by this hook for a packet via the SCM_SECURITY
- * ancillary message type.
- * @skb is the skbuff for the packet being queried
- * @secdata is a pointer to a buffer in which to copy the security data
- * @seclen is the maximum length for @secdata
- * Return 0 on success, error on failure.
- * @sk_alloc_security:
- * Allocate and attach a security structure to the sk->sk_security field,
- * which is used to copy security attributes between local stream sockets.
- * @sk_free_security:
- * Deallocate security structure.
- * @sk_clone_security:
- * Clone/copy security structure.
- * @sk_getsecid:
- * Retrieve the LSM-specific secid for the sock to enable caching
- * of network authorizations.
- * @sock_graft:
- * Sets the socket's isec sid to the sock's sid.
- * @inet_conn_request:
- * Sets the openreq's sid to socket's sid with MLS portion taken
- * from peer sid.
- * @inet_csk_clone:
- * Sets the new child socket's sid to the openreq sid.
- * @inet_conn_established:
- * Sets the connection's peersid to the secmark on skb.
- * @secmark_relabel_packet:
- * check if the process should be allowed to relabel packets to
- * the given secid
- * @security_secmark_refcount_inc
- * tells the LSM to increment the number of secmark labeling rules loaded
- * @security_secmark_refcount_dec
- * tells the LSM to decrement the number of secmark labeling rules loaded
- * @req_classify_flow:
- * Sets the flow's sid to the openreq sid.
- * @tun_dev_alloc_security:
- * This hook allows a module to allocate a security structure for a TUN
- * device.
- * @security pointer to a security structure pointer.
- * Returns a zero on success, negative values on failure.
- * @tun_dev_free_security:
- * This hook allows a module to free the security structure for a TUN
- * device.
- * @security pointer to the TUN device's security structure
- * @tun_dev_create:
- * Check permissions prior to creating a new TUN device.
- * @tun_dev_attach_queue:
- * Check permissions prior to attaching to a TUN device queue.
- * @security pointer to the TUN device's security structure.
- * @tun_dev_attach:
- * This hook can be used by the module to update any security state
- * associated with the TUN device's sock structure.
- * @sk contains the existing sock structure.
- * @security pointer to the TUN device's security structure.
- * @tun_dev_open:
- * This hook can be used by the module to update any security state
- * associated with the TUN device's security structure.
- * @security pointer to the TUN devices's security structure.
- *
- * Security hooks for XFRM operations.
- *
- * @xfrm_policy_alloc_security:
- * @ctxp is a pointer to the xfrm_sec_ctx being added to Security Policy
- * Database used by the XFRM system.
- * @sec_ctx contains the security context information being provided by
- * the user-level policy update program (e.g., setkey).
- * Allocate a security structure to the xp->security field; the security
- * field is initialized to NULL when the xfrm_policy is allocated.
- * Return 0 if operation was successful (memory to allocate, legal context)
- * @gfp is to specify the context for the allocation
- * @xfrm_policy_clone_security:
- * @old_ctx contains an existing xfrm_sec_ctx.
- * @new_ctxp contains a new xfrm_sec_ctx being cloned from old.
- * Allocate a security structure in new_ctxp that contains the
- * information from the old_ctx structure.
- * Return 0 if operation was successful (memory to allocate).
- * @xfrm_policy_free_security:
- * @ctx contains the xfrm_sec_ctx
- * Deallocate xp->security.
- * @xfrm_policy_delete_security:
- * @ctx contains the xfrm_sec_ctx.
- * Authorize deletion of xp->security.
- * @xfrm_state_alloc:
- * @x contains the xfrm_state being added to the Security Association
- * Database by the XFRM system.
- * @sec_ctx contains the security context information being provided by
- * the user-level SA generation program (e.g., setkey or racoon).
- * Allocate a security structure to the x->security field; the security
- * field is initialized to NULL when the xfrm_state is allocated. Set the
- * context to correspond to sec_ctx. Return 0 if operation was successful
- * (memory to allocate, legal context).
- * @xfrm_state_alloc_acquire:
- * @x contains the xfrm_state being added to the Security Association
- * Database by the XFRM system.
- * @polsec contains the policy's security context.
- * @secid contains the secid from which to take the mls portion of the
- * context.
- * Allocate a security structure to the x->security field; the security
- * field is initialized to NULL when the xfrm_state is allocated. Set the
- * context to correspond to secid. Return 0 if operation was successful
- * (memory to allocate, legal context).
- * @xfrm_state_free_security:
- * @x contains the xfrm_state.
- * Deallocate x->security.
- * @xfrm_state_delete_security:
- * @x contains the xfrm_state.
- * Authorize deletion of x->security.
- * @xfrm_policy_lookup:
- * @ctx contains the xfrm_sec_ctx for which the access control is being
- * checked.
- * @fl_secid contains the flow security label that is used to authorize
- * access to the policy xp.
- * @dir contains the direction of the flow (input or output).
- * Check permission when a flow selects a xfrm_policy for processing
- * XFRMs on a packet. The hook is called when selecting either a
- * per-socket policy or a generic xfrm policy.
- * Return 0 if permission is granted, -ESRCH otherwise, or -errno
- * on other errors.
- * @xfrm_state_pol_flow_match:
- * @x contains the state to match.
- * @xp contains the policy to check for a match.
- * @fl contains the flow to check for a match.
- * Return 1 if there is a match.
- * @xfrm_decode_session:
- * @skb points to skb to decode.
- * @secid points to the flow key secid to set.
- * @ckall says if all xfrms used should be checked for same secid.
- * Return 0 if ckall is zero or all xfrms used have the same secid.
- *
- * Security hooks affecting all Key Management operations
- *
- * @key_alloc:
- * Permit allocation of a key and assign security data. Note that key does
- * not have a serial number assigned at this point.
- * @key points to the key.
- * @flags is the allocation flags
- * Return 0 if permission is granted, -ve error otherwise.
- * @key_free:
- * Notification of destruction; free security data.
- * @key points to the key.
- * No return value.
- * @key_permission:
- * See whether a specific operational right is granted to a process on a
- * key.
- * @key_ref refers to the key (key pointer + possession attribute bit).
- * @cred points to the credentials to provide the context against which to
- * evaluate the security data on the key.
- * @perm describes the combination of permissions required of this key.
- * Return 0 if permission is granted, -ve error otherwise.
- * @key_getsecurity:
- * Get a textual representation of the security context attached to a key
- * for the purposes of honouring KEYCTL_GETSECURITY. This function
- * allocates the storage for the NUL-terminated string and the caller
- * should free it.
- * @key points to the key to be queried.
- * @_buffer points to a pointer that should be set to point to the
- * resulting string (if no label or an error occurs).
- * Return the length of the string (including terminating NUL) or -ve if
- * an error.
- * May also return 0 (and a NULL buffer pointer) if there is no label.
- *
- * Security hooks affecting all System V IPC operations.
- *
- * @ipc_permission:
- * Check permissions for access to IPC
- * @ipcp contains the kernel IPC permission structure
- * @flag contains the desired (requested) permission set
- * Return 0 if permission is granted.
- * @ipc_getsecid:
- * Get the secid associated with the ipc object.
- * @ipcp contains the kernel IPC permission structure.
- * @secid contains a pointer to the location where result will be saved.
- * In case of failure, @secid will be set to zero.
- *
- * Security hooks for individual messages held in System V IPC message queues
- * @msg_msg_alloc_security:
- * Allocate and attach a security structure to the msg->security field.
- * The security field is initialized to NULL when the structure is first
- * created.
- * @msg contains the message structure to be modified.
- * Return 0 if operation was successful and permission is granted.
- * @msg_msg_free_security:
- * Deallocate the security structure for this message.
- * @msg contains the message structure to be modified.
- *
- * Security hooks for System V IPC Message Queues
- *
- * @msg_queue_alloc_security:
- * Allocate and attach a security structure to the
- * msq->q_perm.security field. The security field is initialized to
- * NULL when the structure is first created.
- * @msq contains the message queue structure to be modified.
- * Return 0 if operation was successful and permission is granted.
- * @msg_queue_free_security:
- * Deallocate security structure for this message queue.
- * @msq contains the message queue structure to be modified.
- * @msg_queue_associate:
- * Check permission when a message queue is requested through the
- * msgget system call. This hook is only called when returning the
- * message queue identifier for an existing message queue, not when a
- * new message queue is created.
- * @msq contains the message queue to act upon.
- * @msqflg contains the operation control flags.
- * Return 0 if permission is granted.
- * @msg_queue_msgctl:
- * Check permission when a message control operation specified by @cmd
- * is to be performed on the message queue @msq.
- * The @msq may be NULL, e.g. for IPC_INFO or MSG_INFO.
- * @msq contains the message queue to act upon. May be NULL.
- * @cmd contains the operation to be performed.
- * Return 0 if permission is granted.
- * @msg_queue_msgsnd:
- * Check permission before a message, @msg, is enqueued on the message
- * queue, @msq.
- * @msq contains the message queue to send message to.
- * @msg contains the message to be enqueued.
- * @msqflg contains operational flags.
- * Return 0 if permission is granted.
- * @msg_queue_msgrcv:
- * Check permission before a message, @msg, is removed from the message
- * queue, @msq. The @target task structure contains a pointer to the
- * process that will be receiving the message (not equal to the current
- * process when inline receives are being performed).
- * @msq contains the message queue to retrieve message from.
- * @msg contains the message destination.
- * @target contains the task structure for recipient process.
- * @type contains the type of message requested.
- * @mode contains the operational flags.
- * Return 0 if permission is granted.
- *
- * Security hooks for System V Shared Memory Segments
- *
- * @shm_alloc_security:
- * Allocate and attach a security structure to the shp->shm_perm.security
- * field. The security field is initialized to NULL when the structure is
- * first created.
- * @shp contains the shared memory structure to be modified.
- * Return 0 if operation was successful and permission is granted.
- * @shm_free_security:
- * Deallocate the security struct for this memory segment.
- * @shp contains the shared memory structure to be modified.
- * @shm_associate:
- * Check permission when a shared memory region is requested through the
- * shmget system call. This hook is only called when returning the shared
- * memory region identifier for an existing region, not when a new shared
- * memory region is created.
- * @shp contains the shared memory structure to be modified.
- * @shmflg contains the operation control flags.
- * Return 0 if permission is granted.
- * @shm_shmctl:
- * Check permission when a shared memory control operation specified by
- * @cmd is to be performed on the shared memory region @shp.
- * The @shp may be NULL, e.g. for IPC_INFO or SHM_INFO.
- * @shp contains shared memory structure to be modified.
- * @cmd contains the operation to be performed.
- * Return 0 if permission is granted.
- * @shm_shmat:
- * Check permissions prior to allowing the shmat system call to attach the
- * shared memory segment @shp to the data segment of the calling process.
- * The attaching address is specified by @shmaddr.
- * @shp contains the shared memory structure to be modified.
- * @shmaddr contains the address to attach memory region to.
- * @shmflg contains the operational flags.
- * Return 0 if permission is granted.
- *
- * Security hooks for System V Semaphores
- *
- * @sem_alloc_security:
- * Allocate and attach a security structure to the sma->sem_perm.security
- * field. The security field is initialized to NULL when the structure is
- * first created.
- * @sma contains the semaphore structure
- * Return 0 if operation was successful and permission is granted.
- * @sem_free_security:
- * deallocate security struct for this semaphore
- * @sma contains the semaphore structure.
- * @sem_associate:
- * Check permission when a semaphore is requested through the semget
- * system call. This hook is only called when returning the semaphore
- * identifier for an existing semaphore, not when a new one must be
- * created.
- * @sma contains the semaphore structure.
- * @semflg contains the operation control flags.
- * Return 0 if permission is granted.
- * @sem_semctl:
- * Check permission when a semaphore operation specified by @cmd is to be
- * performed on the semaphore @sma. The @sma may be NULL, e.g. for
- * IPC_INFO or SEM_INFO.
- * @sma contains the semaphore structure. May be NULL.
- * @cmd contains the operation to be performed.
- * Return 0 if permission is granted.
- * @sem_semop
- * Check permissions before performing operations on members of the
- * semaphore set @sma. If the @alter flag is nonzero, the semaphore set
- * may be modified.
- * @sma contains the semaphore structure.
- * @sops contains the operations to perform.
- * @nsops contains the number of operations to perform.
- * @alter contains the flag indicating whether changes are to be made.
- * Return 0 if permission is granted.
- *
- * @binder_set_context_mgr
- * Check whether @mgr is allowed to be the binder context manager.
- * @mgr contains the task_struct for the task being registered.
- * Return 0 if permission is granted.
- * @binder_transaction
- * Check whether @from is allowed to invoke a binder transaction call
- * to @to.
- * @from contains the task_struct for the sending task.
- * @to contains the task_struct for the receiving task.
- * @binder_transfer_binder
- * Check whether @from is allowed to transfer a binder reference to @to.
- * @from contains the task_struct for the sending task.
- * @to contains the task_struct for the receiving task.
- * @binder_transfer_file
- * Check whether @from is allowed to transfer @file to @to.
- * @from contains the task_struct for the sending task.
- * @file contains the struct file being transferred.
- * @to contains the task_struct for the receiving task.
- *
- * @ptrace_access_check:
- * Check permission before allowing the current process to trace the
- * @child process.
- * Security modules may also want to perform a process tracing check
- * during an execve in the set_security or apply_creds hooks of
- * tracing check during an execve in the bprm_set_creds hook of
- * binprm_security_ops if the process is being traced and its security
- * attributes would be changed by the execve.
- * @child contains the task_struct structure for the target process.
- * @mode contains the PTRACE_MODE flags indicating the form of access.
- * Return 0 if permission is granted.
- * @ptrace_traceme:
- * Check that the @parent process has sufficient permission to trace the
- * current process before allowing the current process to present itself
- * to the @parent process for tracing.
- * @parent contains the task_struct structure for debugger process.
- * Return 0 if permission is granted.
- * @capget:
- * Get the @effective, @inheritable, and @permitted capability sets for
- * the @target process. The hook may also perform permission checking to
- * determine if the current process is allowed to see the capability sets
- * of the @target process.
- * @target contains the task_struct structure for target process.
- * @effective contains the effective capability set.
- * @inheritable contains the inheritable capability set.
- * @permitted contains the permitted capability set.
- * Return 0 if the capability sets were successfully obtained.
- * @capset:
- * Set the @effective, @inheritable, and @permitted capability sets for
- * the current process.
- * @new contains the new credentials structure for target process.
- * @old contains the current credentials structure for target process.
- * @effective contains the effective capability set.
- * @inheritable contains the inheritable capability set.
- * @permitted contains the permitted capability set.
- * Return 0 and update @new if permission is granted.
- * @capable:
- * Check whether the @tsk process has the @cap capability in the indicated
- * credentials.
- * @cred contains the credentials to use.
- * @ns contains the user namespace we want the capability in
- * @cap contains the capability <include/linux/capability.h>.
- * @audit: Whether to write an audit message or not
- * Return 0 if the capability is granted for @tsk.
- * @syslog:
- * Check permission before accessing the kernel message ring or changing
- * logging to the console.
- * See the syslog(2) manual page for an explanation of the @type values.
- * @type contains the type of action.
- * @from_file indicates the context of action (if it came from /proc).
- * Return 0 if permission is granted.
- * @settime:
- * Check permission to change the system time.
- * struct timespec64 is defined in include/linux/time64.h and timezone
- * is defined in include/linux/time.h
- * @ts contains new time
- * @tz contains new timezone
- * Return 0 if permission is granted.
- * @vm_enough_memory:
- * Check permissions for allocating a new virtual mapping.
- * @mm contains the mm struct it is being added to.
- * @pages contains the number of pages.
- * Return 0 if permission is granted.
- *
- * @ismaclabel:
- * Check if the extended attribute specified by @name
- * represents a MAC label. Returns 1 if name is a MAC
- * attribute otherwise returns 0.
- * @name full extended attribute name to check against
- * LSM as a MAC label.
- *
- * @secid_to_secctx:
- * Convert secid to security context. If secdata is NULL the length of
- * the result will be returned in seclen, but no secdata will be returned.
- * This does mean that the length could change between calls to check the
- * length and the next call which actually allocates and returns the
- * secdata.
- * @secid contains the security ID.
- * @secdata contains the pointer that stores the converted security
- * context.
- * @seclen pointer which contains the length of the data
- * @secctx_to_secid:
- * Convert security context to secid.
- * @secid contains the pointer to the generated security ID.
- * @secdata contains the security context.
- *
- * @release_secctx:
- * Release the security context.
- * @secdata contains the security context.
- * @seclen contains the length of the security context.
- *
- * Security hooks for Audit
- *
- * @audit_rule_init:
- * Allocate and initialize an LSM audit rule structure.
- * @field contains the required Audit action.
- * Fields flags are defined in include/linux/audit.h
- * @op contains the operator the rule uses.
- * @rulestr contains the context where the rule will be applied to.
- * @lsmrule contains a pointer to receive the result.
- * Return 0 if @lsmrule has been successfully set,
- * -EINVAL in case of an invalid rule.
- *
- * @audit_rule_known:
- * Specifies whether given @rule contains any fields related to
- * current LSM.
- * @rule contains the audit rule of interest.
- * Return 1 in case of relation found, 0 otherwise.
- *
- * @audit_rule_match:
- * Determine if given @secid matches a rule previously approved
- * by @audit_rule_known.
- * @secid contains the security id in question.
- * @field contains the field which relates to current LSM.
- * @op contains the operator that will be used for matching.
- * @rule points to the audit rule that will be checked against.
- * @actx points to the audit context associated with the check.
- * Return 1 if secid matches the rule, 0 if it does not, -ERRNO on failure.
- *
- * @audit_rule_free:
- * Deallocate the LSM audit rule structure previously allocated by
- * audit_rule_init.
- * @rule contains the allocated rule
- *
- * @inode_invalidate_secctx:
- * Notify the security module that it must revalidate the security context
- * of an inode.
- *
- * @inode_notifysecctx:
- * Notify the security module of what the security context of an inode
- * should be. Initializes the incore security context managed by the
- * security module for this inode. Example usage: NFS client invokes
- * this hook to initialize the security context in its incore inode to the
- * value provided by the server for the file when the server returned the
- * file's attributes to the client.
- *
- * Must be called with inode->i_mutex locked.
- *
- * @inode we wish to set the security context of.
- * @ctx contains the string which we wish to set in the inode.
- * @ctxlen contains the length of @ctx.
- *
- * @inode_setsecctx:
- * Change the security context of an inode. Updates the
- * incore security context managed by the security module and invokes the
- * fs code as needed (via __vfs_setxattr_noperm) to update any backing
- * xattrs that represent the context. Example usage: NFS server invokes
- * this hook to change the security context in its incore inode and on the
- * backing filesystem to a value provided by the client on a SETATTR
- * operation.
- *
- * Must be called with inode->i_mutex locked.
- *
- * @dentry contains the inode we wish to set the security context of.
- * @ctx contains the string which we wish to set in the inode.
- * @ctxlen contains the length of @ctx.
- *
- * @inode_getsecctx:
- * On success, returns 0 and fills out @ctx and @ctxlen with the security
- * context for the given @inode.
- *
- * @inode we wish to get the security context of.
- * @ctx is a pointer in which to place the allocated security context.
- * @ctxlen points to the place to put the length of @ctx.
- * This is the main security structure.
- */
-
union security_list_options {
- int (*binder_set_context_mgr)(struct task_struct *mgr);
- int (*binder_transaction)(struct task_struct *from,
- struct task_struct *to);
- int (*binder_transfer_binder)(struct task_struct *from,
- struct task_struct *to);
- int (*binder_transfer_file)(struct task_struct *from,
- struct task_struct *to,
- struct file *file);
-
- int (*ptrace_access_check)(struct task_struct *child,
- unsigned int mode);
- int (*ptrace_traceme)(struct task_struct *parent);
- int (*capget)(struct task_struct *target, kernel_cap_t *effective,
- kernel_cap_t *inheritable, kernel_cap_t *permitted);
- int (*capset)(struct cred *new, const struct cred *old,
- const kernel_cap_t *effective,
- const kernel_cap_t *inheritable,
- const kernel_cap_t *permitted);
- int (*capable)(const struct cred *cred, struct user_namespace *ns,
- int cap, int audit);
- int (*quotactl)(int cmds, int type, int id, struct super_block *sb);
- int (*quota_on)(struct dentry *dentry);
- int (*syslog)(int type);
- int (*settime)(const struct timespec64 *ts, const struct timezone *tz);
- int (*vm_enough_memory)(struct mm_struct *mm, long pages);
-
- int (*bprm_set_creds)(struct linux_binprm *bprm);
- int (*bprm_check_security)(struct linux_binprm *bprm);
- int (*bprm_secureexec)(struct linux_binprm *bprm);
- void (*bprm_committing_creds)(struct linux_binprm *bprm);
- void (*bprm_committed_creds)(struct linux_binprm *bprm);
-
- int (*sb_alloc_security)(struct super_block *sb);
- void (*sb_free_security)(struct super_block *sb);
- int (*sb_copy_data)(char *orig, char *copy);
- int (*sb_remount)(struct super_block *sb, void *data);
- int (*sb_kern_mount)(struct super_block *sb, int flags, void *data);
- int (*sb_show_options)(struct seq_file *m, struct super_block *sb);
- int (*sb_statfs)(struct dentry *dentry);
- int (*sb_mount)(const char *dev_name, const struct path *path,
- const char *type, unsigned long flags, void *data);
- int (*sb_umount)(struct vfsmount *mnt, int flags);
- int (*sb_pivotroot)(const struct path *old_path, const struct path *new_path);
- int (*sb_set_mnt_opts)(struct super_block *sb,
- struct security_mnt_opts *opts,
- unsigned long kern_flags,
- unsigned long *set_kern_flags);
- int (*sb_clone_mnt_opts)(const struct super_block *oldsb,
- struct super_block *newsb);
- int (*sb_parse_opts_str)(char *options, struct security_mnt_opts *opts);
- int (*dentry_init_security)(struct dentry *dentry, int mode,
- const struct qstr *name, void **ctx,
- u32 *ctxlen);
- int (*dentry_create_files_as)(struct dentry *dentry, int mode,
- struct qstr *name,
- const struct cred *old,
- struct cred *new);
-
-
-#ifdef CONFIG_SECURITY_PATH
- int (*path_unlink)(const struct path *dir, struct dentry *dentry);
- int (*path_mkdir)(const struct path *dir, struct dentry *dentry,
- umode_t mode);
- int (*path_rmdir)(const struct path *dir, struct dentry *dentry);
- int (*path_mknod)(const struct path *dir, struct dentry *dentry,
- umode_t mode, unsigned int dev);
- int (*path_truncate)(const struct path *path);
- int (*path_symlink)(const struct path *dir, struct dentry *dentry,
- const char *old_name);
- int (*path_link)(struct dentry *old_dentry, const struct path *new_dir,
- struct dentry *new_dentry);
- int (*path_rename)(const struct path *old_dir, struct dentry *old_dentry,
- const struct path *new_dir,
- struct dentry *new_dentry);
- int (*path_chmod)(const struct path *path, umode_t mode);
- int (*path_chown)(const struct path *path, kuid_t uid, kgid_t gid);
- int (*path_chroot)(const struct path *path);
-#endif
-
- int (*inode_alloc_security)(struct inode *inode);
- void (*inode_free_security)(struct inode *inode);
- int (*inode_init_security)(struct inode *inode, struct inode *dir,
- const struct qstr *qstr,
- const char **name, void **value,
- size_t *len);
- int (*inode_create)(struct inode *dir, struct dentry *dentry,
- umode_t mode);
- int (*inode_link)(struct dentry *old_dentry, struct inode *dir,
- struct dentry *new_dentry);
- int (*inode_unlink)(struct inode *dir, struct dentry *dentry);
- int (*inode_symlink)(struct inode *dir, struct dentry *dentry,
- const char *old_name);
- int (*inode_mkdir)(struct inode *dir, struct dentry *dentry,
- umode_t mode);
- int (*inode_rmdir)(struct inode *dir, struct dentry *dentry);
- int (*inode_mknod)(struct inode *dir, struct dentry *dentry,
- umode_t mode, dev_t dev);
- int (*inode_rename)(struct inode *old_dir, struct dentry *old_dentry,
- struct inode *new_dir,
- struct dentry *new_dentry);
- int (*inode_readlink)(struct dentry *dentry);
- int (*inode_follow_link)(struct dentry *dentry, struct inode *inode,
- bool rcu);
- int (*inode_permission)(struct inode *inode, int mask);
- int (*inode_setattr)(struct dentry *dentry, struct iattr *attr);
- int (*inode_getattr)(const struct path *path);
- int (*inode_setxattr)(struct dentry *dentry, const char *name,
- const void *value, size_t size, int flags);
- void (*inode_post_setxattr)(struct dentry *dentry, const char *name,
- const void *value, size_t size,
- int flags);
- int (*inode_getxattr)(struct dentry *dentry, const char *name);
- int (*inode_listxattr)(struct dentry *dentry);
- int (*inode_removexattr)(struct dentry *dentry, const char *name);
- int (*inode_need_killpriv)(struct dentry *dentry);
- int (*inode_killpriv)(struct dentry *dentry);
- int (*inode_getsecurity)(struct inode *inode, const char *name,
- void **buffer, bool alloc);
- int (*inode_setsecurity)(struct inode *inode, const char *name,
- const void *value, size_t size,
- int flags);
- int (*inode_listsecurity)(struct inode *inode, char *buffer,
- size_t buffer_size);
- void (*inode_getsecid)(struct inode *inode, u32 *secid);
- int (*inode_copy_up)(struct dentry *src, struct cred **new);
- int (*inode_copy_up_xattr)(const char *name);
-
- int (*file_permission)(struct file *file, int mask);
- int (*file_alloc_security)(struct file *file);
- void (*file_free_security)(struct file *file);
- int (*file_ioctl)(struct file *file, unsigned int cmd,
- unsigned long arg);
- int (*mmap_addr)(unsigned long addr);
- int (*mmap_file)(struct file *file, unsigned long reqprot,
- unsigned long prot, unsigned long flags);
- int (*file_mprotect)(struct vm_area_struct *vma, unsigned long reqprot,
- unsigned long prot);
- int (*file_lock)(struct file *file, unsigned int cmd);
- int (*file_fcntl)(struct file *file, unsigned int cmd,
- unsigned long arg);
- void (*file_set_fowner)(struct file *file);
- int (*file_send_sigiotask)(struct task_struct *tsk,
- struct fown_struct *fown, int sig);
- int (*file_receive)(struct file *file);
- int (*file_open)(struct file *file, const struct cred *cred);
-
- int (*task_create)(unsigned long clone_flags);
- int (*task_alloc)(struct task_struct *task, unsigned long clone_flags);
- void (*task_free)(struct task_struct *task);
- int (*cred_alloc_blank)(struct cred *cred, gfp_t gfp);
- void (*cred_free)(struct cred *cred);
- int (*cred_prepare)(struct cred *new, const struct cred *old,
- gfp_t gfp);
- void (*cred_transfer)(struct cred *new, const struct cred *old);
- int (*kernel_act_as)(struct cred *new, u32 secid);
- int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
- int (*kernel_module_request)(char *kmod_name);
- int (*kernel_read_file)(struct file *file, enum kernel_read_file_id id);
- int (*kernel_post_read_file)(struct file *file, char *buf, loff_t size,
- enum kernel_read_file_id id);
- int (*task_fix_setuid)(struct cred *new, const struct cred *old,
- int flags);
- int (*task_setpgid)(struct task_struct *p, pid_t pgid);
- int (*task_getpgid)(struct task_struct *p);
- int (*task_getsid)(struct task_struct *p);
- void (*task_getsecid)(struct task_struct *p, u32 *secid);
- int (*task_setnice)(struct task_struct *p, int nice);
- int (*task_setioprio)(struct task_struct *p, int ioprio);
- int (*task_getioprio)(struct task_struct *p);
- int (*task_prlimit)(const struct cred *cred, const struct cred *tcred,
- unsigned int flags);
- int (*task_setrlimit)(struct task_struct *p, unsigned int resource,
- struct rlimit *new_rlim);
- int (*task_setscheduler)(struct task_struct *p);
- int (*task_getscheduler)(struct task_struct *p);
- int (*task_movememory)(struct task_struct *p);
- int (*task_kill)(struct task_struct *p, struct siginfo *info,
- int sig, u32 secid);
- int (*task_prctl)(int option, unsigned long arg2, unsigned long arg3,
- unsigned long arg4, unsigned long arg5);
- void (*task_to_inode)(struct task_struct *p, struct inode *inode);
-
- int (*ipc_permission)(struct kern_ipc_perm *ipcp, short flag);
- void (*ipc_getsecid)(struct kern_ipc_perm *ipcp, u32 *secid);
-
- int (*msg_msg_alloc_security)(struct msg_msg *msg);
- void (*msg_msg_free_security)(struct msg_msg *msg);
-
- int (*msg_queue_alloc_security)(struct msg_queue *msq);
- void (*msg_queue_free_security)(struct msg_queue *msq);
- int (*msg_queue_associate)(struct msg_queue *msq, int msqflg);
- int (*msg_queue_msgctl)(struct msg_queue *msq, int cmd);
- int (*msg_queue_msgsnd)(struct msg_queue *msq, struct msg_msg *msg,
- int msqflg);
- int (*msg_queue_msgrcv)(struct msg_queue *msq, struct msg_msg *msg,
- struct task_struct *target, long type,
- int mode);
-
- int (*shm_alloc_security)(struct shmid_kernel *shp);
- void (*shm_free_security)(struct shmid_kernel *shp);
- int (*shm_associate)(struct shmid_kernel *shp, int shmflg);
- int (*shm_shmctl)(struct shmid_kernel *shp, int cmd);
- int (*shm_shmat)(struct shmid_kernel *shp, char __user *shmaddr,
- int shmflg);
-
- int (*sem_alloc_security)(struct sem_array *sma);
- void (*sem_free_security)(struct sem_array *sma);
- int (*sem_associate)(struct sem_array *sma, int semflg);
- int (*sem_semctl)(struct sem_array *sma, int cmd);
- int (*sem_semop)(struct sem_array *sma, struct sembuf *sops,
- unsigned nsops, int alter);
-
- int (*netlink_send)(struct sock *sk, struct sk_buff *skb);
-
- void (*d_instantiate)(struct dentry *dentry, struct inode *inode);
-
- int (*getprocattr)(struct task_struct *p, char *name, char **value);
- int (*setprocattr)(const char *name, void *value, size_t size);
- int (*ismaclabel)(const char *name);
- int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen);
- int (*secctx_to_secid)(const char *secdata, u32 seclen, u32 *secid);
- void (*release_secctx)(char *secdata, u32 seclen);
-
- void (*inode_invalidate_secctx)(struct inode *inode);
- int (*inode_notifysecctx)(struct inode *inode, void *ctx, u32 ctxlen);
- int (*inode_setsecctx)(struct dentry *dentry, void *ctx, u32 ctxlen);
- int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen);
-
-#ifdef CONFIG_SECURITY_NETWORK
- int (*unix_stream_connect)(struct sock *sock, struct sock *other,
- struct sock *newsk);
- int (*unix_may_send)(struct socket *sock, struct socket *other);
-
- int (*socket_create)(int family, int type, int protocol, int kern);
- int (*socket_post_create)(struct socket *sock, int family, int type,
- int protocol, int kern);
- int (*socket_bind)(struct socket *sock, struct sockaddr *address,
- int addrlen);
- int (*socket_connect)(struct socket *sock, struct sockaddr *address,
- int addrlen);
- int (*socket_listen)(struct socket *sock, int backlog);
- int (*socket_accept)(struct socket *sock, struct socket *newsock);
- int (*socket_sendmsg)(struct socket *sock, struct msghdr *msg,
- int size);
- int (*socket_recvmsg)(struct socket *sock, struct msghdr *msg,
- int size, int flags);
- int (*socket_getsockname)(struct socket *sock);
- int (*socket_getpeername)(struct socket *sock);
- int (*socket_getsockopt)(struct socket *sock, int level, int optname);
- int (*socket_setsockopt)(struct socket *sock, int level, int optname);
- int (*socket_shutdown)(struct socket *sock, int how);
- int (*socket_sock_rcv_skb)(struct sock *sk, struct sk_buff *skb);
- int (*socket_getpeersec_stream)(struct socket *sock,
- char __user *optval,
- int __user *optlen, unsigned len);
- int (*socket_getpeersec_dgram)(struct socket *sock,
- struct sk_buff *skb, u32 *secid);
- int (*sk_alloc_security)(struct sock *sk, int family, gfp_t priority);
- void (*sk_free_security)(struct sock *sk);
- void (*sk_clone_security)(const struct sock *sk, struct sock *newsk);
- void (*sk_getsecid)(struct sock *sk, u32 *secid);
- void (*sock_graft)(struct sock *sk, struct socket *parent);
- int (*inet_conn_request)(struct sock *sk, struct sk_buff *skb,
- struct request_sock *req);
- void (*inet_csk_clone)(struct sock *newsk,
- const struct request_sock *req);
- void (*inet_conn_established)(struct sock *sk, struct sk_buff *skb);
- int (*secmark_relabel_packet)(u32 secid);
- void (*secmark_refcount_inc)(void);
- void (*secmark_refcount_dec)(void);
- void (*req_classify_flow)(const struct request_sock *req,
- struct flowi *fl);
- int (*tun_dev_alloc_security)(void **security);
- void (*tun_dev_free_security)(void *security);
- int (*tun_dev_create)(void);
- int (*tun_dev_attach_queue)(void *security);
- int (*tun_dev_attach)(struct sock *sk, void *security);
- int (*tun_dev_open)(void *security);
-#endif /* CONFIG_SECURITY_NETWORK */
-
-#ifdef CONFIG_SECURITY_NETWORK_XFRM
- int (*xfrm_policy_alloc_security)(struct xfrm_sec_ctx **ctxp,
- struct xfrm_user_sec_ctx *sec_ctx,
- gfp_t gfp);
- int (*xfrm_policy_clone_security)(struct xfrm_sec_ctx *old_ctx,
- struct xfrm_sec_ctx **new_ctx);
- void (*xfrm_policy_free_security)(struct xfrm_sec_ctx *ctx);
- int (*xfrm_policy_delete_security)(struct xfrm_sec_ctx *ctx);
- int (*xfrm_state_alloc)(struct xfrm_state *x,
- struct xfrm_user_sec_ctx *sec_ctx);
- int (*xfrm_state_alloc_acquire)(struct xfrm_state *x,
- struct xfrm_sec_ctx *polsec,
- u32 secid);
- void (*xfrm_state_free_security)(struct xfrm_state *x);
- int (*xfrm_state_delete_security)(struct xfrm_state *x);
- int (*xfrm_policy_lookup)(struct xfrm_sec_ctx *ctx, u32 fl_secid,
- u8 dir);
- int (*xfrm_state_pol_flow_match)(struct xfrm_state *x,
- struct xfrm_policy *xp,
- const struct flowi *fl);
- int (*xfrm_decode_session)(struct sk_buff *skb, u32 *secid, int ckall);
-#endif /* CONFIG_SECURITY_NETWORK_XFRM */
-
- /* key management security hooks */
-#ifdef CONFIG_KEYS
- int (*key_alloc)(struct key *key, const struct cred *cred,
- unsigned long flags);
- void (*key_free)(struct key *key);
- int (*key_permission)(key_ref_t key_ref, const struct cred *cred,
- unsigned perm);
- int (*key_getsecurity)(struct key *key, char **_buffer);
-#endif /* CONFIG_KEYS */
-
-#ifdef CONFIG_AUDIT
- int (*audit_rule_init)(u32 field, u32 op, char *rulestr,
- void **lsmrule);
- int (*audit_rule_known)(struct audit_krule *krule);
- int (*audit_rule_match)(u32 secid, u32 field, u32 op, void *lsmrule,
- struct audit_context *actx);
- void (*audit_rule_free)(void *lsmrule);
-#endif /* CONFIG_AUDIT */
+ #define LSM_HOOK(RET, DEFAULT, NAME, ...) RET (*NAME)(__VA_ARGS__);
+ #include "lsm_hook_defs.h"
+ #undef LSM_HOOK
};
struct security_hook_heads {
- struct list_head binder_set_context_mgr;
- struct list_head binder_transaction;
- struct list_head binder_transfer_binder;
- struct list_head binder_transfer_file;
- struct list_head ptrace_access_check;
- struct list_head ptrace_traceme;
- struct list_head capget;
- struct list_head capset;
- struct list_head capable;
- struct list_head quotactl;
- struct list_head quota_on;
- struct list_head syslog;
- struct list_head settime;
- struct list_head vm_enough_memory;
- struct list_head bprm_set_creds;
- struct list_head bprm_check_security;
- struct list_head bprm_secureexec;
- struct list_head bprm_committing_creds;
- struct list_head bprm_committed_creds;
- struct list_head sb_alloc_security;
- struct list_head sb_free_security;
- struct list_head sb_copy_data;
- struct list_head sb_remount;
- struct list_head sb_kern_mount;
- struct list_head sb_show_options;
- struct list_head sb_statfs;
- struct list_head sb_mount;
- struct list_head sb_umount;
- struct list_head sb_pivotroot;
- struct list_head sb_set_mnt_opts;
- struct list_head sb_clone_mnt_opts;
- struct list_head sb_parse_opts_str;
- struct list_head dentry_init_security;
- struct list_head dentry_create_files_as;
-#ifdef CONFIG_SECURITY_PATH
- struct list_head path_unlink;
- struct list_head path_mkdir;
- struct list_head path_rmdir;
- struct list_head path_mknod;
- struct list_head path_truncate;
- struct list_head path_symlink;
- struct list_head path_link;
- struct list_head path_rename;
- struct list_head path_chmod;
- struct list_head path_chown;
- struct list_head path_chroot;
-#endif
- struct list_head inode_alloc_security;
- struct list_head inode_free_security;
- struct list_head inode_init_security;
- struct list_head inode_create;
- struct list_head inode_link;
- struct list_head inode_unlink;
- struct list_head inode_symlink;
- struct list_head inode_mkdir;
- struct list_head inode_rmdir;
- struct list_head inode_mknod;
- struct list_head inode_rename;
- struct list_head inode_readlink;
- struct list_head inode_follow_link;
- struct list_head inode_permission;
- struct list_head inode_setattr;
- struct list_head inode_getattr;
- struct list_head inode_setxattr;
- struct list_head inode_post_setxattr;
- struct list_head inode_getxattr;
- struct list_head inode_listxattr;
- struct list_head inode_removexattr;
- struct list_head inode_need_killpriv;
- struct list_head inode_killpriv;
- struct list_head inode_getsecurity;
- struct list_head inode_setsecurity;
- struct list_head inode_listsecurity;
- struct list_head inode_getsecid;
- struct list_head inode_copy_up;
- struct list_head inode_copy_up_xattr;
- struct list_head file_permission;
- struct list_head file_alloc_security;
- struct list_head file_free_security;
- struct list_head file_ioctl;
- struct list_head mmap_addr;
- struct list_head mmap_file;
- struct list_head file_mprotect;
- struct list_head file_lock;
- struct list_head file_fcntl;
- struct list_head file_set_fowner;
- struct list_head file_send_sigiotask;
- struct list_head file_receive;
- struct list_head file_open;
- struct list_head task_create;
- struct list_head task_alloc;
- struct list_head task_free;
- struct list_head cred_alloc_blank;
- struct list_head cred_free;
- struct list_head cred_prepare;
- struct list_head cred_transfer;
- struct list_head kernel_act_as;
- struct list_head kernel_create_files_as;
- struct list_head kernel_read_file;
- struct list_head kernel_post_read_file;
- struct list_head kernel_module_request;
- struct list_head task_fix_setuid;
- struct list_head task_setpgid;
- struct list_head task_getpgid;
- struct list_head task_getsid;
- struct list_head task_getsecid;
- struct list_head task_setnice;
- struct list_head task_setioprio;
- struct list_head task_getioprio;
- struct list_head task_prlimit;
- struct list_head task_setrlimit;
- struct list_head task_setscheduler;
- struct list_head task_getscheduler;
- struct list_head task_movememory;
- struct list_head task_kill;
- struct list_head task_prctl;
- struct list_head task_to_inode;
- struct list_head ipc_permission;
- struct list_head ipc_getsecid;
- struct list_head msg_msg_alloc_security;
- struct list_head msg_msg_free_security;
- struct list_head msg_queue_alloc_security;
- struct list_head msg_queue_free_security;
- struct list_head msg_queue_associate;
- struct list_head msg_queue_msgctl;
- struct list_head msg_queue_msgsnd;
- struct list_head msg_queue_msgrcv;
- struct list_head shm_alloc_security;
- struct list_head shm_free_security;
- struct list_head shm_associate;
- struct list_head shm_shmctl;
- struct list_head shm_shmat;
- struct list_head sem_alloc_security;
- struct list_head sem_free_security;
- struct list_head sem_associate;
- struct list_head sem_semctl;
- struct list_head sem_semop;
- struct list_head netlink_send;
- struct list_head d_instantiate;
- struct list_head getprocattr;
- struct list_head setprocattr;
- struct list_head ismaclabel;
- struct list_head secid_to_secctx;
- struct list_head secctx_to_secid;
- struct list_head release_secctx;
- struct list_head inode_invalidate_secctx;
- struct list_head inode_notifysecctx;
- struct list_head inode_setsecctx;
- struct list_head inode_getsecctx;
-#ifdef CONFIG_SECURITY_NETWORK
- struct list_head unix_stream_connect;
- struct list_head unix_may_send;
- struct list_head socket_create;
- struct list_head socket_post_create;
- struct list_head socket_bind;
- struct list_head socket_connect;
- struct list_head socket_listen;
- struct list_head socket_accept;
- struct list_head socket_sendmsg;
- struct list_head socket_recvmsg;
- struct list_head socket_getsockname;
- struct list_head socket_getpeername;
- struct list_head socket_getsockopt;
- struct list_head socket_setsockopt;
- struct list_head socket_shutdown;
- struct list_head socket_sock_rcv_skb;
- struct list_head socket_getpeersec_stream;
- struct list_head socket_getpeersec_dgram;
- struct list_head sk_alloc_security;
- struct list_head sk_free_security;
- struct list_head sk_clone_security;
- struct list_head sk_getsecid;
- struct list_head sock_graft;
- struct list_head inet_conn_request;
- struct list_head inet_csk_clone;
- struct list_head inet_conn_established;
- struct list_head secmark_relabel_packet;
- struct list_head secmark_refcount_inc;
- struct list_head secmark_refcount_dec;
- struct list_head req_classify_flow;
- struct list_head tun_dev_alloc_security;
- struct list_head tun_dev_free_security;
- struct list_head tun_dev_create;
- struct list_head tun_dev_attach_queue;
- struct list_head tun_dev_attach;
- struct list_head tun_dev_open;
-#endif /* CONFIG_SECURITY_NETWORK */
-#ifdef CONFIG_SECURITY_NETWORK_XFRM
- struct list_head xfrm_policy_alloc_security;
- struct list_head xfrm_policy_clone_security;
- struct list_head xfrm_policy_free_security;
- struct list_head xfrm_policy_delete_security;
- struct list_head xfrm_state_alloc;
- struct list_head xfrm_state_alloc_acquire;
- struct list_head xfrm_state_free_security;
- struct list_head xfrm_state_delete_security;
- struct list_head xfrm_policy_lookup;
- struct list_head xfrm_state_pol_flow_match;
- struct list_head xfrm_decode_session;
-#endif /* CONFIG_SECURITY_NETWORK_XFRM */
-#ifdef CONFIG_KEYS
- struct list_head key_alloc;
- struct list_head key_free;
- struct list_head key_permission;
- struct list_head key_getsecurity;
-#endif /* CONFIG_KEYS */
-#ifdef CONFIG_AUDIT
- struct list_head audit_rule_init;
- struct list_head audit_rule_known;
- struct list_head audit_rule_match;
- struct list_head audit_rule_free;
-#endif /* CONFIG_AUDIT */
-};
+ #define LSM_HOOK(RET, DEFAULT, NAME, ...) struct hlist_head NAME;
+ #include "lsm_hook_defs.h"
+ #undef LSM_HOOK
+} __randomize_layout;
/*
* Security module hook list structure.
* For use with generic list macros for common operations.
*/
struct security_hook_list {
- struct list_head list;
- struct list_head *head;
+ struct hlist_node list;
+ struct hlist_head *head;
union security_list_options hook;
- char *lsm;
+ const char *lsm;
+} __randomize_layout;
+
+/*
+ * Security blob size or offset data.
+ */
+struct lsm_blob_sizes {
+ int lbs_cred;
+ int lbs_file;
+ int lbs_inode;
+ int lbs_superblock;
+ int lbs_ipc;
+ int lbs_msg_msg;
+ int lbs_task;
};
/*
+ * LSM_RET_VOID is used as the default value in LSM_HOOK definitions for void
+ * LSM hooks (in include/linux/lsm_hook_defs.h).
+ */
+#define LSM_RET_VOID ((void) 0)
+
+/*
* Initializing a security_hook_list structure takes
* up a lot of space in a source file. This macro takes
* care of the common case and reduces the amount of
@@ -1902,49 +84,39 @@ extern struct security_hook_heads security_hook_heads;
extern char *lsm_names;
extern void security_add_hooks(struct security_hook_list *hooks, int count,
- char *lsm);
+ const char *lsm);
-#ifdef CONFIG_SECURITY_SELINUX_DISABLE
-/*
- * Assuring the safety of deleting a security module is up to
- * the security module involved. This may entail ordering the
- * module's hook list in a particular way, refusing to disable
- * the module once a policy is loaded or any number of other
- * actions better imagined than described.
- *
- * The name of the configuration option reflects the only module
- * that currently uses the mechanism. Any developer who thinks
- * disabling their module is a good idea needs to be at least as
- * careful as the SELinux team.
- */
-static inline void security_delete_hooks(struct security_hook_list *hooks,
- int count)
-{
- int i;
+#define LSM_FLAG_LEGACY_MAJOR BIT(0)
+#define LSM_FLAG_EXCLUSIVE BIT(1)
+
+enum lsm_order {
+ LSM_ORDER_FIRST = -1, /* This is only for capabilities. */
+ LSM_ORDER_MUTABLE = 0,
+ LSM_ORDER_LAST = 1, /* This is only for integrity. */
+};
+
+struct lsm_info {
+ const char *name; /* Required. */
+ enum lsm_order order; /* Optional: default is LSM_ORDER_MUTABLE */
+ unsigned long flags; /* Optional: flags describing LSM */
+ int *enabled; /* Optional: controlled by CONFIG_LSM */
+ int (*init)(void); /* Required. */
+ struct lsm_blob_sizes *blobs; /* Optional: for blob sharing. */
+};
+
+extern struct lsm_info __start_lsm_info[], __end_lsm_info[];
+extern struct lsm_info __start_early_lsm_info[], __end_early_lsm_info[];
- for (i = 0; i < count; i++)
- list_del_rcu(&hooks[i].list);
-}
-#endif /* CONFIG_SECURITY_SELINUX_DISABLE */
+#define DEFINE_LSM(lsm) \
+ static struct lsm_info __lsm_##lsm \
+ __used __section(".lsm_info.init") \
+ __aligned(sizeof(unsigned long))
-/* Currently required to handle SELinux runtime hook disable. */
-#ifdef CONFIG_SECURITY_WRITABLE_HOOKS
-#define __lsm_ro_after_init
-#else
-#define __lsm_ro_after_init __ro_after_init
-#endif /* CONFIG_SECURITY_WRITABLE_HOOKS */
+#define DEFINE_EARLY_LSM(lsm) \
+ static struct lsm_info __early_lsm_##lsm \
+ __used __section(".early_lsm_info.init") \
+ __aligned(sizeof(unsigned long))
-extern int __init security_module_enable(const char *module);
-extern void __init capability_add_hooks(void);
-#ifdef CONFIG_SECURITY_YAMA
-extern void __init yama_add_hooks(void);
-#else
-static inline void __init yama_add_hooks(void) { }
-#endif
-#ifdef CONFIG_SECURITY_LOADPIN
-void __init loadpin_add_hooks(void);
-#else
-static inline void loadpin_add_hooks(void) { };
-#endif
+extern int lsm_inode_alloc(struct inode *inode);
#endif /* ! __LINUX_LSM_HOOKS_H */
diff --git a/include/linux/lz4.h b/include/linux/lz4.h
index 394e3d9213b8..b16e15b9587a 100644
--- a/include/linux/lz4.h
+++ b/include/linux/lz4.h
@@ -278,7 +278,7 @@ int LZ4_decompress_fast(const char *source, char *dest, int originalSize);
* @compressedSize: is the precise full size of the compressed block
* @maxDecompressedSize: is the size of 'dest' buffer
*
- * Decompresses data fom 'source' into 'dest'.
+ * Decompresses data from 'source' into 'dest'.
* If the source stream is detected malformed, the function will
* stop decoding and return a negative result.
* This function is protected against buffer overflow exploits,
@@ -522,7 +522,7 @@ int LZ4_setStreamDecode(LZ4_streamDecode_t *LZ4_streamDecode,
const char *dictionary, int dictSize);
/**
- * LZ4_decompress_fast_continue() - Decompress blocks in streaming mode
+ * LZ4_decompress_safe_continue() - Decompress blocks in streaming mode
* @LZ4_streamDecode: the 'LZ4_streamDecode_t' structure
* @source: source address of the compressed data
* @dest: output buffer address of the uncompressed data
@@ -530,7 +530,7 @@ int LZ4_setStreamDecode(LZ4_streamDecode_t *LZ4_streamDecode,
* @compressedSize: is the precise full size of the compressed block
* @maxDecompressedSize: is the size of 'dest' buffer
*
- * These decoding function allows decompression of multiple blocks
+ * This decoding function allows decompression of multiple blocks
* in "streaming" mode.
* Previously decoded blocks *must* remain available at the memory position
* where they were decoded (up to 64 KB)
@@ -569,7 +569,7 @@ int LZ4_decompress_safe_continue(LZ4_streamDecode_t *LZ4_streamDecode,
* which must be already allocated with 'originalSize' bytes
* @originalSize: is the original and therefore uncompressed size
*
- * These decoding function allows decompression of multiple blocks
+ * This decoding function allows decompression of multiple blocks
* in "streaming" mode.
* Previously decoded blocks *must* remain available at the memory position
* where they were decoded (up to 64 KB)
@@ -610,10 +610,10 @@ int LZ4_decompress_fast_continue(LZ4_streamDecode_t *LZ4_streamDecode,
* @dictStart: pointer to the start of the dictionary in memory
* @dictSize: size of dictionary
*
- * These decoding function works the same as
+ * This decoding function works the same as
* a combination of LZ4_setStreamDecode() followed by
* LZ4_decompress_safe_continue()
- * It is stand-alone, and don'tn eed a LZ4_streamDecode_t structure.
+ * It is stand-alone, and doesn't need an LZ4_streamDecode_t structure.
*
* Return: number of bytes decompressed into destination buffer
* (necessarily <= maxDecompressedSize)
@@ -633,10 +633,10 @@ int LZ4_decompress_safe_usingDict(const char *source, char *dest,
* @dictStart: pointer to the start of the dictionary in memory
* @dictSize: size of dictionary
*
- * These decoding function works the same as
+ * This decoding function works the same as
* a combination of LZ4_setStreamDecode() followed by
- * LZ4_decompress_safe_continue()
- * It is stand-alone, and don'tn eed a LZ4_streamDecode_t structure.
+ * LZ4_decompress_fast_continue()
+ * It is stand-alone, and doesn't need an LZ4_streamDecode_t structure.
*
* Return: number of bytes decompressed into destination buffer
* (necessarily <= maxDecompressedSize)
diff --git a/include/linux/lzo.h b/include/linux/lzo.h
index a0848d9377e5..e95c7d1092b2 100644
--- a/include/linux/lzo.h
+++ b/include/linux/lzo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LZO_H__
#define __LZO_H__
/*
@@ -17,12 +18,16 @@
#define LZO1X_1_MEM_COMPRESS (8192 * sizeof(unsigned short))
#define LZO1X_MEM_COMPRESS LZO1X_1_MEM_COMPRESS
-#define lzo1x_worst_compress(x) ((x) + ((x) / 16) + 64 + 3)
+#define lzo1x_worst_compress(x) ((x) + ((x) / 16) + 64 + 3 + 2)
/* This requires 'wrkmem' of size LZO1X_1_MEM_COMPRESS */
int lzo1x_1_compress(const unsigned char *src, size_t src_len,
unsigned char *dst, size_t *dst_len, void *wrkmem);
+/* This requires 'wrkmem' of size LZO1X_1_MEM_COMPRESS */
+int lzorle1x_1_compress(const unsigned char *src, size_t src_len,
+ unsigned char *dst, size_t *dst_len, void *wrkmem);
+
/* safe decompression with overrun testing */
int lzo1x_decompress_safe(const unsigned char *src, size_t src_len,
unsigned char *dst, size_t *dst_len);
diff --git a/include/linux/mISDNdsp.h b/include/linux/mISDNdsp.h
index 41d1eeb9b3bd..00758f45fddc 100644
--- a/include/linux/mISDNdsp.h
+++ b/include/linux/mISDNdsp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __mISDNdsp_H__
#define __mISDNdsp_H__
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
index 9d96d5d4dfed..ef4f8eb02eac 100644
--- a/include/linux/mISDNhw.h
+++ b/include/linux/mISDNhw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Author Karsten Keil <kkeil@novell.com>
@@ -5,16 +6,6 @@
* Basic declarations for the mISDN HW channels
*
* Copyright 2008 by Karsten Keil <kkeil@novell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef MISDNHW_H
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index ac02c54520e9..7aab4a769736 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -18,7 +18,6 @@
#ifndef mISDNIF_H
#define mISDNIF_H
-#include <stdarg.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/socket.h>
@@ -554,7 +553,7 @@ _alloc_mISDN_skb(u_int prim, u_int id, u_int len, void *dp, gfp_t gfp_mask)
if (!skb)
return NULL;
if (len)
- memcpy(skb_put(skb, len), dp, len);
+ skb_put_data(skb, dp, len);
hh = mISDN_HEAD_P(skb);
hh->prim = prim;
hh->id = id;
@@ -587,7 +586,7 @@ extern struct mISDNclock *mISDN_register_clock(char *, int, clockctl_func_t *,
void *);
extern void mISDN_unregister_clock(struct mISDNclock *);
-static inline struct mISDNdevice *dev_to_mISDN(struct device *dev)
+static inline struct mISDNdevice *dev_to_mISDN(const struct device *dev)
{
if (dev)
return dev_get_drvdata(dev);
diff --git a/include/linux/mailbox/arm_mhuv2_message.h b/include/linux/mailbox/arm_mhuv2_message.h
new file mode 100644
index 000000000000..821b9d96daa4
--- /dev/null
+++ b/include/linux/mailbox/arm_mhuv2_message.h
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ARM MHUv2 Mailbox Message
+ *
+ * Copyright (C) 2020 Arm Ltd.
+ * Copyright (C) 2020 Linaro Ltd.
+ */
+
+#ifndef _LINUX_ARM_MHUV2_MESSAGE_H_
+#define _LINUX_ARM_MHUV2_MESSAGE_H_
+
+#include <linux/types.h>
+
+/* Data structure for data-transfer protocol */
+struct arm_mhuv2_mbox_msg {
+ void *data;
+ size_t len;
+};
+
+#endif /* _LINUX_ARM_MHUV2_MESSAGE_H_ */
diff --git a/include/linux/mailbox/brcm-message.h b/include/linux/mailbox/brcm-message.h
index c20b4843fc2d..18da82115476 100644
--- a/include/linux/mailbox/brcm-message.h
+++ b/include/linux/mailbox/brcm-message.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Broadcom
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Common header for Broadcom mailbox messages which is shared across
* Broadcom SoCs and Broadcom mailbox client drivers.
*/
diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h
new file mode 100644
index 000000000000..a8f0070c7aa9
--- /dev/null
+++ b/include/linux/mailbox/mtk-cmdq-mailbox.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ *
+ */
+
+#ifndef __MTK_CMDQ_MAILBOX_H__
+#define __MTK_CMDQ_MAILBOX_H__
+
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#define CMDQ_INST_SIZE 8 /* instruction is 64-bit */
+#define CMDQ_SUBSYS_SHIFT 16
+#define CMDQ_OP_CODE_SHIFT 24
+#define CMDQ_JUMP_PASS CMDQ_INST_SIZE
+
+#define CMDQ_WFE_UPDATE BIT(31)
+#define CMDQ_WFE_UPDATE_VALUE BIT(16)
+#define CMDQ_WFE_WAIT BIT(15)
+#define CMDQ_WFE_WAIT_VALUE 0x1
+
+/*
+ * WFE arg_b
+ * bit 0-11: wait value
+ * bit 15: 1 - wait, 0 - no wait
+ * bit 16-27: update value
+ * bit 31: 1 - update, 0 - no update
+ */
+#define CMDQ_WFE_OPTION (CMDQ_WFE_WAIT | CMDQ_WFE_WAIT_VALUE)
+
+/** cmdq event maximum */
+#define CMDQ_MAX_EVENT 0x3ff
+
+/*
+ * CMDQ_CODE_MASK:
+ * set write mask
+ * format: op mask
+ * CMDQ_CODE_WRITE:
+ * write value into target register
+ * format: op subsys address value
+ * CMDQ_CODE_JUMP:
+ * jump by offset
+ * format: op offset
+ * CMDQ_CODE_WFE:
+ * wait for event and clear
+ * it is just clear if no wait
+ * format: [wait] op event update:1 to_wait:1 wait:1
+ * [clear] op event update:1 to_wait:0 wait:0
+ * CMDQ_CODE_EOC:
+ * end of command
+ * format: op irq_flag
+ */
+enum cmdq_code {
+ CMDQ_CODE_MASK = 0x02,
+ CMDQ_CODE_WRITE = 0x04,
+ CMDQ_CODE_POLL = 0x08,
+ CMDQ_CODE_JUMP = 0x10,
+ CMDQ_CODE_WFE = 0x20,
+ CMDQ_CODE_EOC = 0x40,
+ CMDQ_CODE_READ_S = 0x80,
+ CMDQ_CODE_WRITE_S = 0x90,
+ CMDQ_CODE_WRITE_S_MASK = 0x91,
+ CMDQ_CODE_LOGIC = 0xa0,
+};
+
+struct cmdq_cb_data {
+ int sta;
+ struct cmdq_pkt *pkt;
+};
+
+struct cmdq_pkt {
+ void *va_base;
+ dma_addr_t pa_base;
+ size_t cmd_buf_size; /* command occupied size */
+ size_t buf_size; /* real buffer size */
+ void *cl;
+};
+
+u8 cmdq_get_shift_pa(struct mbox_chan *chan);
+
+#endif /* __MTK_CMDQ_MAILBOX_H__ */
diff --git a/include/linux/mailbox/zynqmp-ipi-message.h b/include/linux/mailbox/zynqmp-ipi-message.h
new file mode 100644
index 000000000000..31d8046d945e
--- /dev/null
+++ b/include/linux/mailbox/zynqmp-ipi-message.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_ZYNQMP_IPI_MESSAGE_H_
+#define _LINUX_ZYNQMP_IPI_MESSAGE_H_
+
+/**
+ * struct zynqmp_ipi_message - ZynqMP IPI message structure
+ * @len: Length of message
+ * @data: message payload
+ *
+ * This is the structure for data used in mbox_send_message
+ * the maximum length of data buffer is fixed to 32 bytes.
+ * Client is supposed to be aware of this.
+ */
+struct zynqmp_ipi_message {
+ size_t len;
+ u8 data[];
+};
+
+#endif /* _LINUX_ZYNQMP_IPI_MESSAGE_H_ */
diff --git a/include/linux/mailbox_client.h b/include/linux/mailbox_client.h
index 44348710953f..734694912ef7 100644
--- a/include/linux/mailbox_client.h
+++ b/include/linux/mailbox_client.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013-2014 Linaro Ltd.
* Author: Jassi Brar <jassisinghbrar@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MAILBOX_CLIENT_H
@@ -40,10 +37,12 @@ struct mbox_client {
void (*tx_done)(struct mbox_client *cl, void *mssg, int r);
};
+int mbox_bind_client(struct mbox_chan *chan, struct mbox_client *cl);
struct mbox_chan *mbox_request_channel_byname(struct mbox_client *cl,
const char *name);
struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index);
int mbox_send_message(struct mbox_chan *chan, void *mssg);
+int mbox_flush(struct mbox_chan *chan, unsigned long timeout);
void mbox_client_txdone(struct mbox_chan *chan, int r); /* atomic */
bool mbox_client_peek_data(struct mbox_chan *chan); /* atomic */
void mbox_free_channel(struct mbox_chan *chan); /* may sleep */
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
index 74deadb42d76..6fee33cb52f5 100644
--- a/include/linux/mailbox_controller.h
+++ b/include/linux/mailbox_controller.h
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __MAILBOX_CONTROLLER_H
#define __MAILBOX_CONTROLLER_H
@@ -24,6 +20,9 @@ struct mbox_chan;
* transmission of data is reported by the controller via
* mbox_chan_txdone (if it has some TX ACK irq). It must not
* sleep.
+ * @flush: Called when a client requests transmissions to be blocking but
+ * the context doesn't allow sleeping. Typically the controller
+ * will implement a busy loop waiting for the data to flush out.
* @startup: Called when a client requests the chan. The controller
* could ask clients for additional parameters of communication
* to be provided via client's chan_data. This call may
@@ -46,6 +45,7 @@ struct mbox_chan;
*/
struct mbox_chan_ops {
int (*send_data)(struct mbox_chan *chan, void *data);
+ int (*flush)(struct mbox_chan *chan, unsigned long timeout);
int (*startup)(struct mbox_chan *chan);
void (*shutdown)(struct mbox_chan *chan);
bool (*last_tx_done)(struct mbox_chan *chan);
@@ -83,6 +83,7 @@ struct mbox_controller {
const struct of_phandle_args *sp);
/* Internal to API */
struct hrtimer poll_hrt;
+ spinlock_t poll_hrt_lock;
struct list_head node;
};
@@ -131,4 +132,9 @@ void mbox_controller_unregister(struct mbox_controller *mbox); /* can sleep */
void mbox_chan_received_data(struct mbox_chan *chan, void *data); /* atomic */
void mbox_chan_txdone(struct mbox_chan *chan, int r); /* atomic */
+int devm_mbox_controller_register(struct device *dev,
+ struct mbox_controller *mbox);
+void devm_mbox_controller_unregister(struct device *dev,
+ struct mbox_controller *mbox);
+
#endif /* __MAILBOX_CONTROLLER_H */
diff --git a/include/linux/map_benchmark.h b/include/linux/map_benchmark.h
new file mode 100644
index 000000000000..62674c83bde4
--- /dev/null
+++ b/include/linux/map_benchmark.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2022 HiSilicon Limited.
+ */
+
+#ifndef _KERNEL_DMA_BENCHMARK_H
+#define _KERNEL_DMA_BENCHMARK_H
+
+#define DMA_MAP_BENCHMARK _IOWR('d', 1, struct map_benchmark)
+#define DMA_MAP_MAX_THREADS 1024
+#define DMA_MAP_MAX_SECONDS 300
+#define DMA_MAP_MAX_TRANS_DELAY (10 * NSEC_PER_MSEC)
+
+#define DMA_MAP_BIDIRECTIONAL 0
+#define DMA_MAP_TO_DEVICE 1
+#define DMA_MAP_FROM_DEVICE 2
+
+struct map_benchmark {
+ __u64 avg_map_100ns; /* average map latency in 100ns */
+ __u64 map_stddev; /* standard deviation of map latency */
+ __u64 avg_unmap_100ns; /* as above */
+ __u64 unmap_stddev;
+ __u32 threads; /* how many threads will do map/unmap in parallel */
+ __u32 seconds; /* how long the test will last */
+ __s32 node; /* which numa node this benchmark will run on */
+ __u32 dma_bits; /* DMA addressing capability */
+ __u32 dma_dir; /* DMA data direction */
+ __u32 dma_trans_ns; /* time for DMA transmission in ns */
+ __u32 granule; /* how many PAGE_SIZE will do map/unmap once a time */
+};
+#endif /* _KERNEL_DMA_BENCHMARK_H */
diff --git a/include/linux/maple.h b/include/linux/maple.h
index c37288b23e0c..9b140272ee16 100644
--- a/include/linux/maple.h
+++ b/include/linux/maple.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_MAPLE_H
#define __LINUX_MAPLE_H
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h
new file mode 100644
index 000000000000..1fadb5f5978b
--- /dev/null
+++ b/include/linux/maple_tree.h
@@ -0,0 +1,697 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef _LINUX_MAPLE_TREE_H
+#define _LINUX_MAPLE_TREE_H
+/*
+ * Maple Tree - An RCU-safe adaptive tree for storing ranges
+ * Copyright (c) 2018-2022 Oracle
+ * Authors: Liam R. Howlett <Liam.Howlett@Oracle.com>
+ * Matthew Wilcox <willy@infradead.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/rcupdate.h>
+#include <linux/spinlock.h>
+/* #define CONFIG_MAPLE_RCU_DISABLED */
+
+/*
+ * Allocated nodes are mutable until they have been inserted into the tree,
+ * at which time they cannot change their type until they have been removed
+ * from the tree and an RCU grace period has passed.
+ *
+ * Removed nodes have their ->parent set to point to themselves. RCU readers
+ * check ->parent before relying on the value that they loaded from the
+ * slots array. This lets us reuse the slots array for the RCU head.
+ *
+ * Nodes in the tree point to their parent unless bit 0 is set.
+ */
+#if defined(CONFIG_64BIT) || defined(BUILD_VDSO32_64)
+/* 64bit sizes */
+#define MAPLE_NODE_SLOTS 31 /* 256 bytes including ->parent */
+#define MAPLE_RANGE64_SLOTS 16 /* 256 bytes */
+#define MAPLE_ARANGE64_SLOTS 10 /* 240 bytes */
+#define MAPLE_ARANGE64_META_MAX 15 /* Out of range for metadata */
+#define MAPLE_ALLOC_SLOTS (MAPLE_NODE_SLOTS - 1)
+#else
+/* 32bit sizes */
+#define MAPLE_NODE_SLOTS 63 /* 256 bytes including ->parent */
+#define MAPLE_RANGE64_SLOTS 32 /* 256 bytes */
+#define MAPLE_ARANGE64_SLOTS 21 /* 240 bytes */
+#define MAPLE_ARANGE64_META_MAX 31 /* Out of range for metadata */
+#define MAPLE_ALLOC_SLOTS (MAPLE_NODE_SLOTS - 2)
+#endif /* defined(CONFIG_64BIT) || defined(BUILD_VDSO32_64) */
+
+#define MAPLE_NODE_MASK 255UL
+
+/*
+ * The node->parent of the root node has bit 0 set and the rest of the pointer
+ * is a pointer to the tree itself. No more bits are available in this pointer
+ * (on m68k, the data structure may only be 2-byte aligned).
+ *
+ * Internal non-root nodes can only have maple_range_* nodes as parents. The
+ * parent pointer is 256B aligned like all other tree nodes. When storing a 32
+ * or 64 bit values, the offset can fit into 4 bits. The 16 bit values need an
+ * extra bit to store the offset. This extra bit comes from a reuse of the last
+ * bit in the node type. This is possible by using bit 1 to indicate if bit 2
+ * is part of the type or the slot.
+ *
+ * Once the type is decided, the decision of an allocation range type or a range
+ * type is done by examining the immutable tree flag for the MAPLE_ALLOC_RANGE
+ * flag.
+ *
+ * Node types:
+ * 0x??1 = Root
+ * 0x?00 = 16 bit nodes
+ * 0x010 = 32 bit nodes
+ * 0x110 = 64 bit nodes
+ *
+ * Slot size and location in the parent pointer:
+ * type : slot location
+ * 0x??1 : Root
+ * 0x?00 : 16 bit values, type in 0-1, slot in 2-6
+ * 0x010 : 32 bit values, type in 0-2, slot in 3-6
+ * 0x110 : 64 bit values, type in 0-2, slot in 3-6
+ */
+
+/*
+ * This metadata is used to optimize the gap updating code and in reverse
+ * searching for gaps or any other code that needs to find the end of the data.
+ */
+struct maple_metadata {
+ unsigned char end;
+ unsigned char gap;
+};
+
+/*
+ * Leaf nodes do not store pointers to nodes, they store user data. Users may
+ * store almost any bit pattern. As noted above, the optimisation of storing an
+ * entry at 0 in the root pointer cannot be done for data which have the bottom
+ * two bits set to '10'. We also reserve values with the bottom two bits set to
+ * '10' which are below 4096 (ie 2, 6, 10 .. 4094) for internal use. Some APIs
+ * return errnos as a negative errno shifted right by two bits and the bottom
+ * two bits set to '10', and while choosing to store these values in the array
+ * is not an error, it may lead to confusion if you're testing for an error with
+ * mas_is_err().
+ *
+ * Non-leaf nodes store the type of the node pointed to (enum maple_type in bits
+ * 3-6), bit 2 is reserved. That leaves bits 0-1 unused for now.
+ *
+ * In regular B-Tree terms, pivots are called keys. The term pivot is used to
+ * indicate that the tree is specifying ranges, Pivots may appear in the
+ * subtree with an entry attached to the value whereas keys are unique to a
+ * specific position of a B-tree. Pivot values are inclusive of the slot with
+ * the same index.
+ */
+
+struct maple_range_64 {
+ struct maple_pnode *parent;
+ unsigned long pivot[MAPLE_RANGE64_SLOTS - 1];
+ union {
+ void __rcu *slot[MAPLE_RANGE64_SLOTS];
+ struct {
+ void __rcu *pad[MAPLE_RANGE64_SLOTS - 1];
+ struct maple_metadata meta;
+ };
+ };
+};
+
+/*
+ * At tree creation time, the user can specify that they're willing to trade off
+ * storing fewer entries in a tree in return for storing more information in
+ * each node.
+ *
+ * The maple tree supports recording the largest range of NULL entries available
+ * in this node, also called gaps. This optimises the tree for allocating a
+ * range.
+ */
+struct maple_arange_64 {
+ struct maple_pnode *parent;
+ unsigned long pivot[MAPLE_ARANGE64_SLOTS - 1];
+ void __rcu *slot[MAPLE_ARANGE64_SLOTS];
+ unsigned long gap[MAPLE_ARANGE64_SLOTS];
+ struct maple_metadata meta;
+};
+
+struct maple_alloc {
+ unsigned long total;
+ unsigned char node_count;
+ unsigned int request_count;
+ struct maple_alloc *slot[MAPLE_ALLOC_SLOTS];
+};
+
+struct maple_topiary {
+ struct maple_pnode *parent;
+ struct maple_enode *next; /* Overlaps the pivot */
+};
+
+enum maple_type {
+ maple_dense,
+ maple_leaf_64,
+ maple_range_64,
+ maple_arange_64,
+};
+
+
+/**
+ * DOC: Maple tree flags
+ *
+ * * MT_FLAGS_ALLOC_RANGE - Track gaps in this tree
+ * * MT_FLAGS_USE_RCU - Operate in RCU mode
+ * * MT_FLAGS_HEIGHT_OFFSET - The position of the tree height in the flags
+ * * MT_FLAGS_HEIGHT_MASK - The mask for the maple tree height value
+ * * MT_FLAGS_LOCK_MASK - How the mt_lock is used
+ * * MT_FLAGS_LOCK_IRQ - Acquired irq-safe
+ * * MT_FLAGS_LOCK_BH - Acquired bh-safe
+ * * MT_FLAGS_LOCK_EXTERN - mt_lock is not used
+ *
+ * MAPLE_HEIGHT_MAX The largest height that can be stored
+ */
+#define MT_FLAGS_ALLOC_RANGE 0x01
+#define MT_FLAGS_USE_RCU 0x02
+#define MT_FLAGS_HEIGHT_OFFSET 0x02
+#define MT_FLAGS_HEIGHT_MASK 0x7C
+#define MT_FLAGS_LOCK_MASK 0x300
+#define MT_FLAGS_LOCK_IRQ 0x100
+#define MT_FLAGS_LOCK_BH 0x200
+#define MT_FLAGS_LOCK_EXTERN 0x300
+
+#define MAPLE_HEIGHT_MAX 31
+
+
+#define MAPLE_NODE_TYPE_MASK 0x0F
+#define MAPLE_NODE_TYPE_SHIFT 0x03
+
+#define MAPLE_RESERVED_RANGE 4096
+
+#ifdef CONFIG_LOCKDEP
+typedef struct lockdep_map *lockdep_map_p;
+#define mt_lock_is_held(mt) lock_is_held(mt->ma_external_lock)
+#define mt_set_external_lock(mt, lock) \
+ (mt)->ma_external_lock = &(lock)->dep_map
+#else
+typedef struct { /* nothing */ } lockdep_map_p;
+#define mt_lock_is_held(mt) 1
+#define mt_set_external_lock(mt, lock) do { } while (0)
+#endif
+
+/*
+ * If the tree contains a single entry at index 0, it is usually stored in
+ * tree->ma_root. To optimise for the page cache, an entry which ends in '00',
+ * '01' or '11' is stored in the root, but an entry which ends in '10' will be
+ * stored in a node. Bits 3-6 are used to store enum maple_type.
+ *
+ * The flags are used both to store some immutable information about this tree
+ * (set at tree creation time) and dynamic information set under the spinlock.
+ *
+ * Another use of flags are to indicate global states of the tree. This is the
+ * case with the MAPLE_USE_RCU flag, which indicates the tree is currently in
+ * RCU mode. This mode was added to allow the tree to reuse nodes instead of
+ * re-allocating and RCU freeing nodes when there is a single user.
+ */
+struct maple_tree {
+ union {
+ spinlock_t ma_lock;
+ lockdep_map_p ma_external_lock;
+ };
+ void __rcu *ma_root;
+ unsigned int ma_flags;
+};
+
+/**
+ * MTREE_INIT() - Initialize a maple tree
+ * @name: The maple tree name
+ * @__flags: The maple tree flags
+ *
+ */
+#define MTREE_INIT(name, __flags) { \
+ .ma_lock = __SPIN_LOCK_UNLOCKED((name).ma_lock), \
+ .ma_flags = __flags, \
+ .ma_root = NULL, \
+}
+
+/**
+ * MTREE_INIT_EXT() - Initialize a maple tree with an external lock.
+ * @name: The tree name
+ * @__flags: The maple tree flags
+ * @__lock: The external lock
+ */
+#ifdef CONFIG_LOCKDEP
+#define MTREE_INIT_EXT(name, __flags, __lock) { \
+ .ma_external_lock = &(__lock).dep_map, \
+ .ma_flags = (__flags), \
+ .ma_root = NULL, \
+}
+#else
+#define MTREE_INIT_EXT(name, __flags, __lock) MTREE_INIT(name, __flags)
+#endif
+
+#define DEFINE_MTREE(name) \
+ struct maple_tree name = MTREE_INIT(name, 0)
+
+#define mtree_lock(mt) spin_lock((&(mt)->ma_lock))
+#define mtree_unlock(mt) spin_unlock((&(mt)->ma_lock))
+
+/*
+ * The Maple Tree squeezes various bits in at various points which aren't
+ * necessarily obvious. Usually, this is done by observing that pointers are
+ * N-byte aligned and thus the bottom log_2(N) bits are available for use. We
+ * don't use the high bits of pointers to store additional information because
+ * we don't know what bits are unused on any given architecture.
+ *
+ * Nodes are 256 bytes in size and are also aligned to 256 bytes, giving us 8
+ * low bits for our own purposes. Nodes are currently of 4 types:
+ * 1. Single pointer (Range is 0-0)
+ * 2. Non-leaf Allocation Range nodes
+ * 3. Non-leaf Range nodes
+ * 4. Leaf Range nodes All nodes consist of a number of node slots,
+ * pivots, and a parent pointer.
+ */
+
+struct maple_node {
+ union {
+ struct {
+ struct maple_pnode *parent;
+ void __rcu *slot[MAPLE_NODE_SLOTS];
+ };
+ struct {
+ void *pad;
+ struct rcu_head rcu;
+ struct maple_enode *piv_parent;
+ unsigned char parent_slot;
+ enum maple_type type;
+ unsigned char slot_len;
+ unsigned int ma_flags;
+ };
+ struct maple_range_64 mr64;
+ struct maple_arange_64 ma64;
+ struct maple_alloc alloc;
+ };
+};
+
+/*
+ * More complicated stores can cause two nodes to become one or three and
+ * potentially alter the height of the tree. Either half of the tree may need
+ * to be rebalanced against the other. The ma_topiary struct is used to track
+ * which nodes have been 'cut' from the tree so that the change can be done
+ * safely at a later date. This is done to support RCU.
+ */
+struct ma_topiary {
+ struct maple_enode *head;
+ struct maple_enode *tail;
+ struct maple_tree *mtree;
+};
+
+void *mtree_load(struct maple_tree *mt, unsigned long index);
+
+int mtree_insert(struct maple_tree *mt, unsigned long index,
+ void *entry, gfp_t gfp);
+int mtree_insert_range(struct maple_tree *mt, unsigned long first,
+ unsigned long last, void *entry, gfp_t gfp);
+int mtree_alloc_range(struct maple_tree *mt, unsigned long *startp,
+ void *entry, unsigned long size, unsigned long min,
+ unsigned long max, gfp_t gfp);
+int mtree_alloc_rrange(struct maple_tree *mt, unsigned long *startp,
+ void *entry, unsigned long size, unsigned long min,
+ unsigned long max, gfp_t gfp);
+
+int mtree_store_range(struct maple_tree *mt, unsigned long first,
+ unsigned long last, void *entry, gfp_t gfp);
+int mtree_store(struct maple_tree *mt, unsigned long index,
+ void *entry, gfp_t gfp);
+void *mtree_erase(struct maple_tree *mt, unsigned long index);
+
+void mtree_destroy(struct maple_tree *mt);
+void __mt_destroy(struct maple_tree *mt);
+
+/**
+ * mtree_empty() - Determine if a tree has any present entries.
+ * @mt: Maple Tree.
+ *
+ * Context: Any context.
+ * Return: %true if the tree contains only NULL pointers.
+ */
+static inline bool mtree_empty(const struct maple_tree *mt)
+{
+ return mt->ma_root == NULL;
+}
+
+/* Advanced API */
+
+/*
+ * The maple state is defined in the struct ma_state and is used to keep track
+ * of information during operations, and even between operations when using the
+ * advanced API.
+ *
+ * If state->node has bit 0 set then it references a tree location which is not
+ * a node (eg the root). If bit 1 is set, the rest of the bits are a negative
+ * errno. Bit 2 (the 'unallocated slots' bit) is clear. Bits 3-6 indicate the
+ * node type.
+ *
+ * state->alloc either has a request number of nodes or an allocated node. If
+ * stat->alloc has a requested number of nodes, the first bit will be set (0x1)
+ * and the remaining bits are the value. If state->alloc is a node, then the
+ * node will be of type maple_alloc. maple_alloc has MAPLE_NODE_SLOTS - 1 for
+ * storing more allocated nodes, a total number of nodes allocated, and the
+ * node_count in this node. node_count is the number of allocated nodes in this
+ * node. The scaling beyond MAPLE_NODE_SLOTS - 1 is handled by storing further
+ * nodes into state->alloc->slot[0]'s node. Nodes are taken from state->alloc
+ * by removing a node from the state->alloc node until state->alloc->node_count
+ * is 1, when state->alloc is returned and the state->alloc->slot[0] is promoted
+ * to state->alloc. Nodes are pushed onto state->alloc by putting the current
+ * state->alloc into the pushed node's slot[0].
+ *
+ * The state also contains the implied min/max of the state->node, the depth of
+ * this search, and the offset. The implied min/max are either from the parent
+ * node or are 0-oo for the root node. The depth is incremented or decremented
+ * every time a node is walked down or up. The offset is the slot/pivot of
+ * interest in the node - either for reading or writing.
+ *
+ * When returning a value the maple state index and last respectively contain
+ * the start and end of the range for the entry. Ranges are inclusive in the
+ * Maple Tree.
+ */
+struct ma_state {
+ struct maple_tree *tree; /* The tree we're operating in */
+ unsigned long index; /* The index we're operating on - range start */
+ unsigned long last; /* The last index we're operating on - range end */
+ struct maple_enode *node; /* The node containing this entry */
+ unsigned long min; /* The minimum index of this node - implied pivot min */
+ unsigned long max; /* The maximum index of this node - implied pivot max */
+ struct maple_alloc *alloc; /* Allocated nodes for this operation */
+ unsigned char depth; /* depth of tree descent during write */
+ unsigned char offset;
+ unsigned char mas_flags;
+};
+
+struct ma_wr_state {
+ struct ma_state *mas;
+ struct maple_node *node; /* Decoded mas->node */
+ unsigned long r_min; /* range min */
+ unsigned long r_max; /* range max */
+ enum maple_type type; /* mas->node type */
+ unsigned char offset_end; /* The offset where the write ends */
+ unsigned char node_end; /* mas->node end */
+ unsigned long *pivots; /* mas->node->pivots pointer */
+ unsigned long end_piv; /* The pivot at the offset end */
+ void __rcu **slots; /* mas->node->slots pointer */
+ void *entry; /* The entry to write */
+ void *content; /* The existing entry that is being overwritten */
+};
+
+#define mas_lock(mas) spin_lock(&((mas)->tree->ma_lock))
+#define mas_unlock(mas) spin_unlock(&((mas)->tree->ma_lock))
+
+
+/*
+ * Special values for ma_state.node.
+ * MAS_START means we have not searched the tree.
+ * MAS_ROOT means we have searched the tree and the entry we found lives in
+ * the root of the tree (ie it has index 0, length 1 and is the only entry in
+ * the tree).
+ * MAS_NONE means we have searched the tree and there is no node in the
+ * tree for this entry. For example, we searched for index 1 in an empty
+ * tree. Or we have a tree which points to a full leaf node and we
+ * searched for an entry which is larger than can be contained in that
+ * leaf node.
+ * MA_ERROR represents an errno. After dropping the lock and attempting
+ * to resolve the error, the walk would have to be restarted from the
+ * top of the tree as the tree may have been modified.
+ */
+#define MAS_START ((struct maple_enode *)1UL)
+#define MAS_ROOT ((struct maple_enode *)5UL)
+#define MAS_NONE ((struct maple_enode *)9UL)
+#define MAS_PAUSE ((struct maple_enode *)17UL)
+#define MA_ERROR(err) \
+ ((struct maple_enode *)(((unsigned long)err << 2) | 2UL))
+
+#define MA_STATE(name, mt, first, end) \
+ struct ma_state name = { \
+ .tree = mt, \
+ .index = first, \
+ .last = end, \
+ .node = MAS_START, \
+ .min = 0, \
+ .max = ULONG_MAX, \
+ .alloc = NULL, \
+ .mas_flags = 0, \
+ }
+
+#define MA_WR_STATE(name, ma_state, wr_entry) \
+ struct ma_wr_state name = { \
+ .mas = ma_state, \
+ .content = NULL, \
+ .entry = wr_entry, \
+ }
+
+#define MA_TOPIARY(name, tree) \
+ struct ma_topiary name = { \
+ .head = NULL, \
+ .tail = NULL, \
+ .mtree = tree, \
+ }
+
+void *mas_walk(struct ma_state *mas);
+void *mas_store(struct ma_state *mas, void *entry);
+void *mas_erase(struct ma_state *mas);
+int mas_store_gfp(struct ma_state *mas, void *entry, gfp_t gfp);
+void mas_store_prealloc(struct ma_state *mas, void *entry);
+void *mas_find(struct ma_state *mas, unsigned long max);
+void *mas_find_rev(struct ma_state *mas, unsigned long min);
+int mas_preallocate(struct ma_state *mas, gfp_t gfp);
+bool mas_is_err(struct ma_state *mas);
+
+bool mas_nomem(struct ma_state *mas, gfp_t gfp);
+void mas_pause(struct ma_state *mas);
+void maple_tree_init(void);
+void mas_destroy(struct ma_state *mas);
+int mas_expected_entries(struct ma_state *mas, unsigned long nr_entries);
+
+void *mas_prev(struct ma_state *mas, unsigned long min);
+void *mas_next(struct ma_state *mas, unsigned long max);
+
+int mas_empty_area(struct ma_state *mas, unsigned long min, unsigned long max,
+ unsigned long size);
+
+static inline void mas_init(struct ma_state *mas, struct maple_tree *tree,
+ unsigned long addr)
+{
+ memset(mas, 0, sizeof(struct ma_state));
+ mas->tree = tree;
+ mas->index = mas->last = addr;
+ mas->max = ULONG_MAX;
+ mas->node = MAS_START;
+}
+
+/* Checks if a mas has not found anything */
+static inline bool mas_is_none(struct ma_state *mas)
+{
+ return mas->node == MAS_NONE;
+}
+
+/* Checks if a mas has been paused */
+static inline bool mas_is_paused(struct ma_state *mas)
+{
+ return mas->node == MAS_PAUSE;
+}
+
+/*
+ * This finds an empty area from the highest address to the lowest.
+ * AKA "Topdown" version,
+ */
+int mas_empty_area_rev(struct ma_state *mas, unsigned long min,
+ unsigned long max, unsigned long size);
+/**
+ * mas_reset() - Reset a Maple Tree operation state.
+ * @mas: Maple Tree operation state.
+ *
+ * Resets the error or walk state of the @mas so future walks of the
+ * array will start from the root. Use this if you have dropped the
+ * lock and want to reuse the ma_state.
+ *
+ * Context: Any context.
+ */
+static inline void mas_reset(struct ma_state *mas)
+{
+ mas->node = MAS_START;
+}
+
+/**
+ * mas_for_each() - Iterate over a range of the maple tree.
+ * @__mas: Maple Tree operation state (maple_state)
+ * @__entry: Entry retrieved from the tree
+ * @__max: maximum index to retrieve from the tree
+ *
+ * When returned, mas->index and mas->last will hold the entire range for the
+ * entry.
+ *
+ * Note: may return the zero entry.
+ */
+#define mas_for_each(__mas, __entry, __max) \
+ while (((__entry) = mas_find((__mas), (__max))) != NULL)
+
+
+/**
+ * mas_set_range() - Set up Maple Tree operation state for a different index.
+ * @mas: Maple Tree operation state.
+ * @start: New start of range in the Maple Tree.
+ * @last: New end of range in the Maple Tree.
+ *
+ * Move the operation state to refer to a different range. This will
+ * have the effect of starting a walk from the top; see mas_next()
+ * to move to an adjacent index.
+ */
+static inline
+void mas_set_range(struct ma_state *mas, unsigned long start, unsigned long last)
+{
+ mas->index = start;
+ mas->last = last;
+ mas->node = MAS_START;
+}
+
+/**
+ * mas_set() - Set up Maple Tree operation state for a different index.
+ * @mas: Maple Tree operation state.
+ * @index: New index into the Maple Tree.
+ *
+ * Move the operation state to refer to a different index. This will
+ * have the effect of starting a walk from the top; see mas_next()
+ * to move to an adjacent index.
+ */
+static inline void mas_set(struct ma_state *mas, unsigned long index)
+{
+
+ mas_set_range(mas, index, index);
+}
+
+static inline bool mt_external_lock(const struct maple_tree *mt)
+{
+ return (mt->ma_flags & MT_FLAGS_LOCK_MASK) == MT_FLAGS_LOCK_EXTERN;
+}
+
+/**
+ * mt_init_flags() - Initialise an empty maple tree with flags.
+ * @mt: Maple Tree
+ * @flags: maple tree flags.
+ *
+ * If you need to initialise a Maple Tree with special flags (eg, an
+ * allocation tree), use this function.
+ *
+ * Context: Any context.
+ */
+static inline void mt_init_flags(struct maple_tree *mt, unsigned int flags)
+{
+ mt->ma_flags = flags;
+ if (!mt_external_lock(mt))
+ spin_lock_init(&mt->ma_lock);
+ rcu_assign_pointer(mt->ma_root, NULL);
+}
+
+/**
+ * mt_init() - Initialise an empty maple tree.
+ * @mt: Maple Tree
+ *
+ * An empty Maple Tree.
+ *
+ * Context: Any context.
+ */
+static inline void mt_init(struct maple_tree *mt)
+{
+ mt_init_flags(mt, 0);
+}
+
+static inline bool mt_in_rcu(struct maple_tree *mt)
+{
+#ifdef CONFIG_MAPLE_RCU_DISABLED
+ return false;
+#endif
+ return mt->ma_flags & MT_FLAGS_USE_RCU;
+}
+
+/**
+ * mt_clear_in_rcu() - Switch the tree to non-RCU mode.
+ * @mt: The Maple Tree
+ */
+static inline void mt_clear_in_rcu(struct maple_tree *mt)
+{
+ if (!mt_in_rcu(mt))
+ return;
+
+ if (mt_external_lock(mt)) {
+ BUG_ON(!mt_lock_is_held(mt));
+ mt->ma_flags &= ~MT_FLAGS_USE_RCU;
+ } else {
+ mtree_lock(mt);
+ mt->ma_flags &= ~MT_FLAGS_USE_RCU;
+ mtree_unlock(mt);
+ }
+}
+
+/**
+ * mt_set_in_rcu() - Switch the tree to RCU safe mode.
+ * @mt: The Maple Tree
+ */
+static inline void mt_set_in_rcu(struct maple_tree *mt)
+{
+ if (mt_in_rcu(mt))
+ return;
+
+ if (mt_external_lock(mt)) {
+ BUG_ON(!mt_lock_is_held(mt));
+ mt->ma_flags |= MT_FLAGS_USE_RCU;
+ } else {
+ mtree_lock(mt);
+ mt->ma_flags |= MT_FLAGS_USE_RCU;
+ mtree_unlock(mt);
+ }
+}
+
+static inline unsigned int mt_height(const struct maple_tree *mt)
+{
+ return (mt->ma_flags & MT_FLAGS_HEIGHT_MASK) >> MT_FLAGS_HEIGHT_OFFSET;
+}
+
+void *mt_find(struct maple_tree *mt, unsigned long *index, unsigned long max);
+void *mt_find_after(struct maple_tree *mt, unsigned long *index,
+ unsigned long max);
+void *mt_prev(struct maple_tree *mt, unsigned long index, unsigned long min);
+void *mt_next(struct maple_tree *mt, unsigned long index, unsigned long max);
+
+/**
+ * mt_for_each - Iterate over each entry starting at index until max.
+ * @__tree: The Maple Tree
+ * @__entry: The current entry
+ * @__index: The index to update to track the location in the tree
+ * @__max: The maximum limit for @index
+ *
+ * Note: Will not return the zero entry.
+ */
+#define mt_for_each(__tree, __entry, __index, __max) \
+ for (__entry = mt_find(__tree, &(__index), __max); \
+ __entry; __entry = mt_find_after(__tree, &(__index), __max))
+
+
+#ifdef CONFIG_DEBUG_MAPLE_TREE
+extern atomic_t maple_tree_tests_run;
+extern atomic_t maple_tree_tests_passed;
+
+void mt_dump(const struct maple_tree *mt);
+void mt_validate(struct maple_tree *mt);
+void mt_cache_shrink(void);
+#define MT_BUG_ON(__tree, __x) do { \
+ atomic_inc(&maple_tree_tests_run); \
+ if (__x) { \
+ pr_info("BUG at %s:%d (%u)\n", \
+ __func__, __LINE__, __x); \
+ mt_dump(__tree); \
+ pr_info("Pass: %u Run:%u\n", \
+ atomic_read(&maple_tree_tests_passed), \
+ atomic_read(&maple_tree_tests_run)); \
+ dump_stack(); \
+ } else { \
+ atomic_inc(&maple_tree_tests_passed); \
+ } \
+} while (0)
+#else
+#define MT_BUG_ON(__tree, __x) BUG_ON(__x)
+#endif /* CONFIG_DEBUG_MAPLE_TREE */
+
+#endif /*_LINUX_MAPLE_TREE_H */
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index 4055cf8cc978..0f06c2287b52 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MARVELL_PHY_H
#define _MARVELL_PHY_H
@@ -14,20 +15,33 @@
#define MARVELL_PHY_ID_88E1149R 0x01410e50
#define MARVELL_PHY_ID_88E1240 0x01410e30
#define MARVELL_PHY_ID_88E1318S 0x01410e90
+#define MARVELL_PHY_ID_88E1340S 0x01410dc0
#define MARVELL_PHY_ID_88E1116R 0x01410e40
#define MARVELL_PHY_ID_88E1510 0x01410dd0
#define MARVELL_PHY_ID_88E1540 0x01410eb0
#define MARVELL_PHY_ID_88E1545 0x01410ea0
+#define MARVELL_PHY_ID_88E1548P 0x01410ec0
#define MARVELL_PHY_ID_88E3016 0x01410e60
+#define MARVELL_PHY_ID_88X3310 0x002b09a0
+#define MARVELL_PHY_ID_88E2110 0x002b09b0
+#define MARVELL_PHY_ID_88X2222 0x01410f10
-/* The MV88e6390 Ethernet switch contains embedded PHYs. These PHYs do
+/* Marvel 88E1111 in Finisar SFP module with modified PHY ID */
+#define MARVELL_PHY_ID_88E1111_FINISAR 0x01ff0cc0
+
+/* These Ethernet switch families contain embedded PHYs, but they do
* not have a model ID. So the switch driver traps reads to the ID2
* register and returns the switch family ID
*/
-#define MARVELL_PHY_ID_88E6390 0x01410f90
+#define MARVELL_PHY_ID_88E6341_FAMILY 0x01410f41
+#define MARVELL_PHY_ID_88E6390_FAMILY 0x01410f90
+#define MARVELL_PHY_ID_88E6393_FAMILY 0x002b0b9b
+
+#define MARVELL_PHY_FAMILY_ID(id) ((id) >> 4)
/* struct phy_device dev_flags definitions */
#define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001
#define MARVELL_PHY_M1118_DNS323_LEDS 0x00000002
+#define MARVELL_PHY_LED0_LINK_LED1_ACTIVE 0x00000004
#endif /* _MARVELL_PHY_H */
diff --git a/include/linux/math.h b/include/linux/math.h
new file mode 100644
index 000000000000..439b8f0b9ebd
--- /dev/null
+++ b/include/linux/math.h
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MATH_H
+#define _LINUX_MATH_H
+
+#include <linux/types.h>
+#include <asm/div64.h>
+#include <uapi/linux/kernel.h>
+
+/*
+ * This looks more complex than it should be. But we need to
+ * get the type for the ~ right in round_down (it needs to be
+ * as wide as the result!), and we want to evaluate the macro
+ * arguments just once each.
+ */
+#define __round_mask(x, y) ((__typeof__(x))((y)-1))
+
+/**
+ * round_up - round up to next specified power of 2
+ * @x: the value to round
+ * @y: multiple to round up to (must be a power of 2)
+ *
+ * Rounds @x up to next multiple of @y (which must be a power of 2).
+ * To perform arbitrary rounding up, use roundup() below.
+ */
+#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
+
+/**
+ * round_down - round down to next specified power of 2
+ * @x: the value to round
+ * @y: multiple to round down to (must be a power of 2)
+ *
+ * Rounds @x down to next multiple of @y (which must be a power of 2).
+ * To perform arbitrary rounding down, use rounddown() below.
+ */
+#define round_down(x, y) ((x) & ~__round_mask(x, y))
+
+#define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP
+
+#define DIV_ROUND_DOWN_ULL(ll, d) \
+ ({ unsigned long long _tmp = (ll); do_div(_tmp, d); _tmp; })
+
+#define DIV_ROUND_UP_ULL(ll, d) \
+ DIV_ROUND_DOWN_ULL((unsigned long long)(ll) + (d) - 1, (d))
+
+#if BITS_PER_LONG == 32
+# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP_ULL(ll, d)
+#else
+# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP(ll,d)
+#endif
+
+/**
+ * roundup - round up to the next specified multiple
+ * @x: the value to up
+ * @y: multiple to round up to
+ *
+ * Rounds @x up to next multiple of @y. If @y will always be a power
+ * of 2, consider using the faster round_up().
+ */
+#define roundup(x, y) ( \
+{ \
+ typeof(y) __y = y; \
+ (((x) + (__y - 1)) / __y) * __y; \
+} \
+)
+/**
+ * rounddown - round down to next specified multiple
+ * @x: the value to round
+ * @y: multiple to round down to
+ *
+ * Rounds @x down to next multiple of @y. If @y will always be a power
+ * of 2, consider using the faster round_down().
+ */
+#define rounddown(x, y) ( \
+{ \
+ typeof(x) __x = (x); \
+ __x - (__x % (y)); \
+} \
+)
+
+/*
+ * Divide positive or negative dividend by positive or negative divisor
+ * and round to closest integer. Result is undefined for negative
+ * divisors if the dividend variable type is unsigned and for negative
+ * dividends if the divisor variable type is unsigned.
+ */
+#define DIV_ROUND_CLOSEST(x, divisor)( \
+{ \
+ typeof(x) __x = x; \
+ typeof(divisor) __d = divisor; \
+ (((typeof(x))-1) > 0 || \
+ ((typeof(divisor))-1) > 0 || \
+ (((__x) > 0) == ((__d) > 0))) ? \
+ (((__x) + ((__d) / 2)) / (__d)) : \
+ (((__x) - ((__d) / 2)) / (__d)); \
+} \
+)
+/*
+ * Same as above but for u64 dividends. divisor must be a 32-bit
+ * number.
+ */
+#define DIV_ROUND_CLOSEST_ULL(x, divisor)( \
+{ \
+ typeof(divisor) __d = divisor; \
+ unsigned long long _tmp = (x) + (__d) / 2; \
+ do_div(_tmp, __d); \
+ _tmp; \
+} \
+)
+
+#define __STRUCT_FRACT(type) \
+struct type##_fract { \
+ __##type numerator; \
+ __##type denominator; \
+};
+__STRUCT_FRACT(s16)
+__STRUCT_FRACT(u16)
+__STRUCT_FRACT(s32)
+__STRUCT_FRACT(u32)
+#undef __STRUCT_FRACT
+
+/*
+ * Multiplies an integer by a fraction, while avoiding unnecessary
+ * overflow or loss of precision.
+ */
+#define mult_frac(x, numer, denom)( \
+{ \
+ typeof(x) quot = (x) / (denom); \
+ typeof(x) rem = (x) % (denom); \
+ (quot * (numer)) + ((rem * (numer)) / (denom)); \
+} \
+)
+
+#define sector_div(a, b) do_div(a, b)
+
+/**
+ * abs - return absolute value of an argument
+ * @x: the value. If it is unsigned type, it is converted to signed type first.
+ * char is treated as if it was signed (regardless of whether it really is)
+ * but the macro's return type is preserved as char.
+ *
+ * Return: an absolute value of x.
+ */
+#define abs(x) __abs_choose_expr(x, long long, \
+ __abs_choose_expr(x, long, \
+ __abs_choose_expr(x, int, \
+ __abs_choose_expr(x, short, \
+ __abs_choose_expr(x, char, \
+ __builtin_choose_expr( \
+ __builtin_types_compatible_p(typeof(x), char), \
+ (char)({ signed char __x = (x); __x<0?-__x:__x; }), \
+ ((void)0)))))))
+
+#define __abs_choose_expr(x, type, other) __builtin_choose_expr( \
+ __builtin_types_compatible_p(typeof(x), signed type) || \
+ __builtin_types_compatible_p(typeof(x), unsigned type), \
+ ({ signed type __x = (x); __x < 0 ? -__x : __x; }), other)
+
+/**
+ * reciprocal_scale - "scale" a value into range [0, ep_ro)
+ * @val: value
+ * @ep_ro: right open interval endpoint
+ *
+ * Perform a "reciprocal multiplication" in order to "scale" a value into
+ * range [0, @ep_ro), where the upper interval endpoint is right-open.
+ * This is useful, e.g. for accessing a index of an array containing
+ * @ep_ro elements, for example. Think of it as sort of modulus, only that
+ * the result isn't that of modulo. ;) Note that if initial input is a
+ * small value, then result will return 0.
+ *
+ * Return: a result based on @val in interval [0, @ep_ro).
+ */
+static inline u32 reciprocal_scale(u32 val, u32 ep_ro)
+{
+ return (u32)(((u64) val * ep_ro) >> 32);
+}
+
+u64 int_pow(u64 base, unsigned int exp);
+unsigned long int_sqrt(unsigned long);
+
+#if BITS_PER_LONG < 64
+u32 int_sqrt64(u64 x);
+#else
+static inline u32 int_sqrt64(u64 x)
+{
+ return (u32)int_sqrt(x);
+}
+#endif
+
+#endif /* _LINUX_MATH_H */
diff --git a/include/linux/math64.h b/include/linux/math64.h
index 80690c96c734..8b9191a2849e 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h
@@ -1,7 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MATH64_H
#define _LINUX_MATH64_H
#include <linux/types.h>
+#include <linux/math.h>
+#include <vdso/math64.h>
#include <asm/div64.h>
#if BITS_PER_LONG == 64
@@ -11,6 +14,11 @@
/**
* div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
+ * @dividend: unsigned 64bit dividend
+ * @divisor: unsigned 32bit divisor
+ * @remainder: pointer to unsigned 32bit remainder
+ *
+ * Return: sets ``*remainder``, then returns dividend / divisor
*
* This is commonly provided by 32bit archs to provide an optimized 64bit
* divide.
@@ -23,6 +31,11 @@ static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder)
/**
* div_s64_rem - signed 64bit divide with 32bit divisor with remainder
+ * @dividend: signed 64bit dividend
+ * @divisor: signed 32bit divisor
+ * @remainder: pointer to signed 32bit remainder
+ *
+ * Return: sets ``*remainder``, then returns dividend / divisor
*/
static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
{
@@ -32,6 +45,11 @@ static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
/**
* div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder
+ * @dividend: unsigned 64bit dividend
+ * @divisor: unsigned 64bit divisor
+ * @remainder: pointer to unsigned 64bit remainder
+ *
+ * Return: sets ``*remainder``, then returns dividend / divisor
*/
static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder)
{
@@ -41,6 +59,10 @@ static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder)
/**
* div64_u64 - unsigned 64bit divide with 64bit divisor
+ * @dividend: unsigned 64bit dividend
+ * @divisor: unsigned 64bit divisor
+ *
+ * Return: dividend / divisor
*/
static inline u64 div64_u64(u64 dividend, u64 divisor)
{
@@ -49,6 +71,10 @@ static inline u64 div64_u64(u64 dividend, u64 divisor)
/**
* div64_s64 - signed 64bit divide with 64bit divisor
+ * @dividend: signed 64bit dividend
+ * @divisor: signed 64bit divisor
+ *
+ * Return: dividend / divisor
*/
static inline s64 div64_s64(s64 dividend, s64 divisor)
{
@@ -88,10 +114,14 @@ extern s64 div64_s64(s64 dividend, s64 divisor);
/**
* div_u64 - unsigned 64bit divide with 32bit divisor
+ * @dividend: unsigned 64bit dividend
+ * @divisor: unsigned 32bit divisor
*
* This is the most common 64bit divide and should be used if possible,
* as many 32bit archs can optimize this variant better than a full 64bit
* divide.
+ *
+ * Return: dividend / divisor
*/
#ifndef div_u64
static inline u64 div_u64(u64 dividend, u32 divisor)
@@ -103,6 +133,10 @@ static inline u64 div_u64(u64 dividend, u32 divisor)
/**
* div_s64 - signed 64bit divide with 32bit divisor
+ * @dividend: signed 64bit dividend
+ * @divisor: signed 32bit divisor
+ *
+ * Return: dividend / divisor
*/
#ifndef div_s64
static inline s64 div_s64(s64 dividend, s32 divisor)
@@ -114,25 +148,6 @@ static inline s64 div_s64(s64 dividend, s32 divisor)
u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder);
-static __always_inline u32
-__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder)
-{
- u32 ret = 0;
-
- while (dividend >= divisor) {
- /* The following asm() prevents the compiler from
- optimising this loop into a modulo operation. */
- asm("" : "+rm"(dividend));
-
- dividend -= divisor;
- ret++;
- }
-
- *remainder = dividend;
-
- return ret;
-}
-
#ifndef mul_u32_u32
/*
* Many a GCC version messes this up and generates a 64x64 mult :-(
@@ -146,7 +161,7 @@ static inline u64 mul_u32_u32(u32 a, u32 b)
#if defined(CONFIG_ARCH_SUPPORTS_INT128) && defined(__SIZEOF_INT128__)
#ifndef mul_u64_u32_shr
-static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift)
+static __always_inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift)
{
return (u64)(((unsigned __int128)a * mul) >> shift);
}
@@ -162,7 +177,7 @@ static inline u64 mul_u64_u64_shr(u64 a, u64 mul, unsigned int shift)
#else
#ifndef mul_u64_u32_shr
-static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift)
+static __always_inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift)
{
u32 ah, al;
u64 ret;
@@ -224,6 +239,24 @@ static inline u64 mul_u64_u64_shr(u64 a, u64 b, unsigned int shift)
#endif
+#ifndef mul_s64_u64_shr
+static inline u64 mul_s64_u64_shr(s64 a, u64 b, unsigned int shift)
+{
+ u64 ret;
+
+ /*
+ * Extract the sign before the multiplication and put it back
+ * afterwards if needed.
+ */
+ ret = mul_u64_u64_shr(abs(a), b, shift);
+
+ if (a < 0)
+ ret = -((s64) ret);
+
+ return ret;
+}
+#endif /* mul_s64_u64_shr */
+
#ifndef mul_u64_u32_div
static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor)
{
@@ -253,4 +286,64 @@ static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor)
}
#endif /* mul_u64_u32_div */
+u64 mul_u64_u64_div_u64(u64 a, u64 mul, u64 div);
+
+/**
+ * DIV64_U64_ROUND_UP - unsigned 64bit divide with 64bit divisor rounded up
+ * @ll: unsigned 64bit dividend
+ * @d: unsigned 64bit divisor
+ *
+ * Divide unsigned 64bit dividend by unsigned 64bit divisor
+ * and round up.
+ *
+ * Return: dividend / divisor rounded up
+ */
+#define DIV64_U64_ROUND_UP(ll, d) \
+ ({ u64 _tmp = (d); div64_u64((ll) + _tmp - 1, _tmp); })
+
+/**
+ * DIV64_U64_ROUND_CLOSEST - unsigned 64bit divide with 64bit divisor rounded to nearest integer
+ * @dividend: unsigned 64bit dividend
+ * @divisor: unsigned 64bit divisor
+ *
+ * Divide unsigned 64bit dividend by unsigned 64bit divisor
+ * and round to closest integer.
+ *
+ * Return: dividend / divisor rounded to nearest integer
+ */
+#define DIV64_U64_ROUND_CLOSEST(dividend, divisor) \
+ ({ u64 _tmp = (divisor); div64_u64((dividend) + _tmp / 2, _tmp); })
+
+/**
+ * DIV_U64_ROUND_CLOSEST - unsigned 64bit divide with 32bit divisor rounded to nearest integer
+ * @dividend: unsigned 64bit dividend
+ * @divisor: unsigned 32bit divisor
+ *
+ * Divide unsigned 64bit dividend by unsigned 32bit divisor
+ * and round to closest integer.
+ *
+ * Return: dividend / divisor rounded to nearest integer
+ */
+#define DIV_U64_ROUND_CLOSEST(dividend, divisor) \
+ ({ u32 _tmp = (divisor); div_u64((u64)(dividend) + _tmp / 2, _tmp); })
+
+/**
+ * DIV_S64_ROUND_CLOSEST - signed 64bit divide with 32bit divisor rounded to nearest integer
+ * @dividend: signed 64bit dividend
+ * @divisor: signed 32bit divisor
+ *
+ * Divide signed 64bit dividend by signed 32bit divisor
+ * and round to closest integer.
+ *
+ * Return: dividend / divisor rounded to nearest integer
+ */
+#define DIV_S64_ROUND_CLOSEST(dividend, divisor)( \
+{ \
+ s64 __x = (dividend); \
+ s32 __d = (divisor); \
+ ((__x > 0) == (__d > 0)) ? \
+ div_s64((__x + (__d / 2)), __d) : \
+ div_s64((__x - (__d / 2)), __d); \
+} \
+)
#endif /* _LINUX_MATH64_H */
diff --git a/include/linux/max17040_battery.h b/include/linux/max17040_battery.h
deleted file mode 100644
index ad97b06cf930..000000000000
--- a/include/linux/max17040_battery.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2009 Samsung Electronics
- * Minkyu Kang <mk7.kang@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MAX17040_BATTERY_H_
-#define __MAX17040_BATTERY_H_
-
-struct max17040_platform_data {
- int (*battery_online)(void);
- int (*charger_online)(void);
- int (*charger_enable)(void);
-};
-
-#endif
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index 86c9a8b480c5..97e64184767d 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MBCACHE_H
#define _LINUX_MBCACHE_H
@@ -9,39 +10,58 @@
struct mb_cache;
+/* Cache entry flags */
+enum {
+ MBE_REFERENCED_B = 0,
+ MBE_REUSABLE_B
+};
+
struct mb_cache_entry {
/* List of entries in cache - protected by cache->c_list_lock */
struct list_head e_list;
- /* Hash table list - protected by hash chain bitlock */
+ /*
+ * Hash table list - protected by hash chain bitlock. The entry is
+ * guaranteed to be hashed while e_refcnt > 0.
+ */
struct hlist_bl_node e_hash_list;
+ /*
+ * Entry refcount. Once it reaches zero, entry is unhashed and freed.
+ * While refcount > 0, the entry is guaranteed to stay in the hash and
+ * e.g. mb_cache_entry_try_delete() will fail.
+ */
atomic_t e_refcnt;
/* Key in hash - stable during lifetime of the entry */
u32 e_key;
- u32 e_referenced:1;
- u32 e_reusable:1;
- /* Block number of hashed block - stable during lifetime of the entry */
- sector_t e_block;
+ unsigned long e_flags;
+ /* User provided value - stable during lifetime of the entry */
+ u64 e_value;
};
struct mb_cache *mb_cache_create(int bucket_bits);
void mb_cache_destroy(struct mb_cache *cache);
int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key,
- sector_t block, bool reusable);
-void __mb_cache_entry_free(struct mb_cache_entry *entry);
-static inline int mb_cache_entry_put(struct mb_cache *cache,
- struct mb_cache_entry *entry)
+ u64 value, bool reusable);
+void __mb_cache_entry_free(struct mb_cache *cache,
+ struct mb_cache_entry *entry);
+void mb_cache_entry_wait_unused(struct mb_cache_entry *entry);
+static inline void mb_cache_entry_put(struct mb_cache *cache,
+ struct mb_cache_entry *entry)
{
- if (!atomic_dec_and_test(&entry->e_refcnt))
- return 0;
- __mb_cache_entry_free(entry);
- return 1;
+ unsigned int cnt = atomic_dec_return(&entry->e_refcnt);
+
+ if (cnt > 0) {
+ if (cnt <= 2)
+ wake_up_var(&entry->e_refcnt);
+ return;
+ }
+ __mb_cache_entry_free(cache, entry);
}
-void mb_cache_entry_delete_block(struct mb_cache *cache, u32 key,
- sector_t block);
+struct mb_cache_entry *mb_cache_entry_delete_or_get(struct mb_cache *cache,
+ u32 key, u64 value);
struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *cache, u32 key,
- sector_t block);
+ u64 value);
struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache,
u32 key);
struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache *cache,
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index 0d3f14fd2621..4773145246ed 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -31,8 +31,8 @@ struct mbus_dram_target_info
struct mbus_dram_window {
u8 cs_index;
u8 mbus_attr;
- u32 base;
- u32 size;
+ u64 base;
+ u64 size;
} cs[4];
};
diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h
index 0661af17a758..b0da04fe087b 100644
--- a/include/linux/mc146818rtc.h
+++ b/include/linux/mc146818rtc.h
@@ -86,6 +86,8 @@ struct cmos_rtc_board_info {
/* 2 values for divider stage reset, others for "testing purposes only" */
# define RTC_DIV_RESET1 0x60
# define RTC_DIV_RESET2 0x70
+ /* In AMD BKDG bit 5 and 6 are reserved, bit 4 is for select dv0 bank */
+# define RTC_AMD_BANK_SELECT 0x10
/* Periodic intr. / Square wave rate select. 0=none, 1=32.8kHz,... 15=2Hz */
# define RTC_RATE_SELECT 0x0F
@@ -123,7 +125,11 @@ struct cmos_rtc_board_info {
#define RTC_IO_EXTENT_USED RTC_IO_EXTENT
#endif /* ARCH_RTC_LOCATION */
-unsigned int mc146818_get_time(struct rtc_time *time);
+bool mc146818_does_rtc_work(void);
+int mc146818_get_time(struct rtc_time *time);
int mc146818_set_time(struct rtc_time *time);
+bool mc146818_avoid_UIP(void (*callback)(unsigned char seconds, void *param),
+ void *param);
+
#endif /* _MC146818RTC_H */
diff --git a/include/linux/mc6821.h b/include/linux/mc6821.h
index 28e301e295da..8dffab19b4ac 100644
--- a/include/linux/mc6821.h
+++ b/include/linux/mc6821.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MC6821_H_
#define _MC6821_H_
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index 4097ac9ea13a..1e5893138afe 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MEN Chameleon Bus.
*
* Copyright (C) 2014 MEN Mikroelektronik GmbH (www.men.de)
* Author: Johannes Thumshirn <johannes.thumshirn@men.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; version 2 of the License.
*/
#ifndef _LINUX_MCB_H
#define _LINUX_MCB_H
@@ -79,10 +76,7 @@ struct mcb_device {
struct device *dma_dev;
};
-static inline struct mcb_device *to_mcb_device(struct device *dev)
-{
- return container_of(dev, struct mcb_device, dev);
-}
+#define to_mcb_device(__dev) container_of_const(__dev, struct mcb_device, dev)
/**
* struct mcb_driver - MEN Chameleon Bus device driver
@@ -123,7 +117,7 @@ extern int __must_check __mcb_register_driver(struct mcb_driver *drv,
__mcb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
extern void mcb_unregister_driver(struct mcb_driver *driver);
#define module_mcb_driver(__mcb_driver) \
- module_driver(__mcb_driver, mcb_register_driver, mcb_unregister_driver);
+ module_driver(__mcb_driver, mcb_register_driver, mcb_unregister_driver)
extern void mcb_bus_add_devices(const struct mcb_bus *bus);
extern int mcb_device_register(struct mcb_bus *bus, struct mcb_device *dev);
extern struct mcb_bus *mcb_alloc_bus(struct device *carrier);
@@ -136,5 +130,7 @@ extern struct resource *mcb_request_mem(struct mcb_device *dev,
const char *name);
extern void mcb_release_mem(struct resource *mem);
extern int mcb_get_irq(struct mcb_device *dev);
+extern struct resource *mcb_get_resource(struct mcb_device *dev,
+ unsigned int type);
#endif /* _LINUX_MCB_H */
diff --git a/include/linux/mdev.h b/include/linux/mdev.h
index b6e048e1045f..139d05b26f82 100644
--- a/include/linux/mdev.h
+++ b/include/linux/mdev.h
@@ -1,138 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Mediated device definition
*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
* Author: Neo Jia <cjia@nvidia.com>
* Kirti Wankhede <kwankhede@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef MDEV_H
#define MDEV_H
-struct mdev_device;
+#include <linux/device.h>
+#include <linux/uuid.h>
-/**
- * struct mdev_parent_ops - Structure to be registered for each parent device to
- * register the device to mdev module.
- *
- * @owner: The module owner.
- * @dev_attr_groups: Attributes of the parent device.
- * @mdev_attr_groups: Attributes of the mediated device.
- * @supported_type_groups: Attributes to define supported types. It is mandatory
- * to provide supported types.
- * @create: Called to allocate basic resources in parent device's
- * driver for a particular mediated device. It is
- * mandatory to provide create ops.
- * @kobj: kobject of type for which 'create' is called.
- * @mdev: mdev_device structure on of mediated device
- * that is being created
- * Returns integer: success (0) or error (< 0)
- * @remove: Called to free resources in parent device's driver for a
- * a mediated device. It is mandatory to provide 'remove'
- * ops.
- * @mdev: mdev_device device structure which is being
- * destroyed
- * Returns integer: success (0) or error (< 0)
- * @open: Open mediated device.
- * @mdev: mediated device.
- * Returns integer: success (0) or error (< 0)
- * @release: release mediated device
- * @mdev: mediated device.
- * @read: Read emulation callback
- * @mdev: mediated device structure
- * @buf: read buffer
- * @count: number of bytes to read
- * @ppos: address.
- * Retuns number on bytes read on success or error.
- * @write: Write emulation callback
- * @mdev: mediated device structure
- * @buf: write buffer
- * @count: number of bytes to be written
- * @ppos: address.
- * Retuns number on bytes written on success or error.
- * @ioctl: IOCTL callback
- * @mdev: mediated device structure
- * @cmd: ioctl command
- * @arg: arguments to ioctl
- * @mmap: mmap callback
- * @mdev: mediated device structure
- * @vma: vma structure
- * Parent device that support mediated device should be registered with mdev
- * module with mdev_parent_ops structure.
- **/
-struct mdev_parent_ops {
- struct module *owner;
- const struct attribute_group **dev_attr_groups;
- const struct attribute_group **mdev_attr_groups;
- struct attribute_group **supported_type_groups;
+struct mdev_type;
+
+struct mdev_device {
+ struct device dev;
+ guid_t uuid;
+ struct list_head next;
+ struct mdev_type *type;
+ bool active;
+};
- int (*create)(struct kobject *kobj, struct mdev_device *mdev);
- int (*remove)(struct mdev_device *mdev);
- int (*open)(struct mdev_device *mdev);
- void (*release)(struct mdev_device *mdev);
- ssize_t (*read)(struct mdev_device *mdev, char __user *buf,
- size_t count, loff_t *ppos);
- ssize_t (*write)(struct mdev_device *mdev, const char __user *buf,
- size_t count, loff_t *ppos);
- long (*ioctl)(struct mdev_device *mdev, unsigned int cmd,
- unsigned long arg);
- int (*mmap)(struct mdev_device *mdev, struct vm_area_struct *vma);
+struct mdev_type {
+ /* set by the driver before calling mdev_register parent: */
+ const char *sysfs_name;
+ const char *pretty_name;
+
+ /* set by the core, can be used drivers */
+ struct mdev_parent *parent;
+
+ /* internal only */
+ struct kobject kobj;
+ struct kobject *devices_kobj;
};
-/* interface for exporting mdev supported type attributes */
-struct mdev_type_attribute {
- struct attribute attr;
- ssize_t (*show)(struct kobject *kobj, struct device *dev, char *buf);
- ssize_t (*store)(struct kobject *kobj, struct device *dev,
- const char *buf, size_t count);
+/* embedded into the struct device that the mdev devices hang off */
+struct mdev_parent {
+ struct device *dev;
+ struct mdev_driver *mdev_driver;
+ struct kset *mdev_types_kset;
+ /* Synchronize device creation/removal with parent unregistration */
+ struct rw_semaphore unreg_sem;
+ struct mdev_type **types;
+ unsigned int nr_types;
+ atomic_t available_instances;
};
-#define MDEV_TYPE_ATTR(_name, _mode, _show, _store) \
-struct mdev_type_attribute mdev_type_attr_##_name = \
- __ATTR(_name, _mode, _show, _store)
-#define MDEV_TYPE_ATTR_RW(_name) \
- struct mdev_type_attribute mdev_type_attr_##_name = __ATTR_RW(_name)
-#define MDEV_TYPE_ATTR_RO(_name) \
- struct mdev_type_attribute mdev_type_attr_##_name = __ATTR_RO(_name)
-#define MDEV_TYPE_ATTR_WO(_name) \
- struct mdev_type_attribute mdev_type_attr_##_name = __ATTR_WO(_name)
+static inline struct mdev_device *to_mdev_device(struct device *dev)
+{
+ return container_of(dev, struct mdev_device, dev);
+}
/**
* struct mdev_driver - Mediated device driver
- * @name: driver name
+ * @device_api: string to return for the device_api sysfs
+ * @max_instances: maximum number of instances supported (optional)
* @probe: called when new device created
* @remove: called when device removed
+ * @get_available: Return the max number of instances that can be created
+ * @show_description: Print a description of the mtype
* @driver: device driver structure
- *
**/
struct mdev_driver {
- const char *name;
- int (*probe)(struct device *dev);
- void (*remove)(struct device *dev);
+ const char *device_api;
+ unsigned int max_instances;
+ int (*probe)(struct mdev_device *dev);
+ void (*remove)(struct mdev_device *dev);
+ unsigned int (*get_available)(struct mdev_type *mtype);
+ ssize_t (*show_description)(struct mdev_type *mtype, char *buf);
struct device_driver driver;
};
-#define to_mdev_driver(drv) container_of(drv, struct mdev_driver, driver)
-
-extern void *mdev_get_drvdata(struct mdev_device *mdev);
-extern void mdev_set_drvdata(struct mdev_device *mdev, void *data);
-extern uuid_le mdev_uuid(struct mdev_device *mdev);
-
-extern struct bus_type mdev_bus_type;
-
-extern int mdev_register_device(struct device *dev,
- const struct mdev_parent_ops *ops);
-extern void mdev_unregister_device(struct device *dev);
+int mdev_register_parent(struct mdev_parent *parent, struct device *dev,
+ struct mdev_driver *mdev_driver, struct mdev_type **types,
+ unsigned int nr_types);
+void mdev_unregister_parent(struct mdev_parent *parent);
-extern int mdev_register_driver(struct mdev_driver *drv, struct module *owner);
-extern void mdev_unregister_driver(struct mdev_driver *drv);
+int mdev_register_driver(struct mdev_driver *drv);
+void mdev_unregister_driver(struct mdev_driver *drv);
-extern struct device *mdev_parent_dev(struct mdev_device *mdev);
-extern struct device *mdev_dev(struct mdev_device *mdev);
-extern struct mdev_device *mdev_from_dev(struct device *dev);
+static inline struct device *mdev_dev(struct mdev_device *mdev)
+{
+ return &mdev->dev;
+}
#endif /* MDEV_H */
diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h
index 76f52bbbb2f4..cffabdbce075 100644
--- a/include/linux/mdio-bitbang.h
+++ b/include/linux/mdio-bitbang.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_MDIO_BITBANG_H
#define __LINUX_MDIO_BITBANG_H
@@ -32,10 +33,16 @@ struct mdiobb_ops {
struct mdiobb_ctrl {
const struct mdiobb_ops *ops;
- /* reset callback */
- int (*reset)(struct mii_bus *bus);
+ unsigned int override_op_c22;
+ u8 op_c22_read;
+ u8 op_c22_write;
};
+int mdiobb_read_c22(struct mii_bus *bus, int phy, int reg);
+int mdiobb_write_c22(struct mii_bus *bus, int phy, int reg, u16 val);
+int mdiobb_read_c45(struct mii_bus *bus, int devad, int phy, int reg);
+int mdiobb_write_c45(struct mii_bus *bus, int devad, int phy, int reg, u16 val);
+
/* The returned bus is not yet registered with the phy layer. */
struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl);
diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h
new file mode 100644
index 000000000000..cea443a672cb
--- /dev/null
+++ b/include/linux/mdio-gpio.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_MDIO_GPIO_H
+#define __LINUX_MDIO_GPIO_H
+
+#define MDIO_GPIO_MDC 0
+#define MDIO_GPIO_MDIO 1
+#define MDIO_GPIO_MDO 2
+
+#endif
diff --git a/include/linux/mdio-mux.h b/include/linux/mdio-mux.h
index 61f5b21b31c7..a5d58f221939 100644
--- a/include/linux/mdio-mux.h
+++ b/include/linux/mdio-mux.h
@@ -12,7 +12,16 @@
#include <linux/device.h>
#include <linux/phy.h>
+/* mdio_mux_init() - Initialize a MDIO mux
+ * @dev The device owning the MDIO mux
+ * @mux_node The device node of the MDIO mux
+ * @switch_fn The function called for switching target MDIO child
+ * mux_handle A pointer to a (void *) used internaly by mdio-mux
+ * @data Private data used by switch_fn()
+ * @mux_bus An optional parent bus (Other case are to use parent_bus property)
+ */
int mdio_mux_init(struct device *dev,
+ struct device_node *mux_node,
int (*switch_fn) (int cur, int desired, void *data),
void **mux_handle,
void *data,
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index ca08ab16ecdc..27013d6bf24a 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -1,18 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/mdio.h: definitions for MDIO (clause 45) transceivers
* Copyright 2006-2009 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef __LINUX_MDIO_H__
#define __LINUX_MDIO_H__
#include <uapi/linux/mdio.h>
+#include <linux/bitfield.h>
#include <linux/mod_devicetable.h>
+struct gpio_desc;
struct mii_bus;
+struct reset_control;
/* Multiple levels of nesting are possible. However typically this is
* limited to nested DSA like layer, a MUX layer, and the normal
@@ -28,7 +28,6 @@ enum mdio_mutex_lock_class {
struct mdio_device {
struct device dev;
- const struct dev_pm_ops *pm_ops;
struct mii_bus *bus;
char modalias[MDIO_NAME_SIZE];
@@ -39,8 +38,16 @@ struct mdio_device {
/* Bus address of the MDIO device (0-31) */
int addr;
int flags;
+ struct gpio_desc *reset_gpio;
+ struct reset_control *reset_ctrl;
+ unsigned int reset_assert_delay;
+ unsigned int reset_deassert_delay;
};
-#define to_mdio_device(d) container_of(d, struct mdio_device, dev)
+
+static inline struct mdio_device *to_mdio_device(const struct device *dev)
+{
+ return container_of(dev, struct mdio_device, dev);
+}
/* struct mdio_driver_common: Common to all MDIO drivers */
struct mdio_driver_common {
@@ -48,8 +55,12 @@ struct mdio_driver_common {
int flags;
};
#define MDIO_DEVICE_FLAG_PHY 1
-#define to_mdio_common_driver(d) \
- container_of(d, struct mdio_driver_common, driver)
+
+static inline struct mdio_driver_common *
+to_mdio_common_driver(const struct device_driver *driver)
+{
+ return container_of(driver, struct mdio_driver_common, driver);
+}
/* struct mdio_driver: Generic MDIO driver */
struct mdio_driver {
@@ -63,14 +74,34 @@ struct mdio_driver {
/* Clears up any memory if needed */
void (*remove)(struct mdio_device *mdiodev);
+
+ /* Quiesces the device on system shutdown, turns off interrupts etc */
+ void (*shutdown)(struct mdio_device *mdiodev);
};
-#define to_mdio_driver(d) \
- container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv)
+
+static inline struct mdio_driver *
+to_mdio_driver(const struct device_driver *driver)
+{
+ return container_of(to_mdio_common_driver(driver), struct mdio_driver,
+ mdiodrv);
+}
+
+/* device driver data */
+static inline void mdiodev_set_drvdata(struct mdio_device *mdio, void *data)
+{
+ dev_set_drvdata(&mdio->dev, data);
+}
+
+static inline void *mdiodev_get_drvdata(struct mdio_device *mdio)
+{
+ return dev_get_drvdata(&mdio->dev);
+}
void mdio_device_free(struct mdio_device *mdiodev);
struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr);
int mdio_device_register(struct mdio_device *mdiodev);
void mdio_device_remove(struct mdio_device *mdiodev);
+void mdio_device_reset(struct mdio_device *mdiodev, int value);
int mdio_driver_register(struct mdio_driver *drv);
void mdio_driver_unregister(struct mdio_driver *drv);
int mdio_device_bus_match(struct device *dev, struct device_driver *drv);
@@ -257,10 +288,284 @@ static inline u16 ethtool_adv_to_mmd_eee_adv_t(u32 adv)
return reg;
}
+/**
+ * linkmode_adv_to_mii_10gbt_adv_t
+ * @advertising: the linkmode advertisement settings
+ *
+ * A small helper function that translates linkmode advertisement
+ * settings to phy autonegotiation advertisements for the C45
+ * 10GBASE-T AN CONTROL (7.32) register.
+ */
+static inline u32 linkmode_adv_to_mii_10gbt_adv_t(unsigned long *advertising)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ advertising))
+ result |= MDIO_AN_10GBT_CTRL_ADV2_5G;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ advertising))
+ result |= MDIO_AN_10GBT_CTRL_ADV5G;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ advertising))
+ result |= MDIO_AN_10GBT_CTRL_ADV10G;
+
+ return result;
+}
+
+/**
+ * mii_10gbt_stat_mod_linkmode_lpa_t
+ * @advertising: target the linkmode advertisement settings
+ * @lpa: value of the C45 10GBASE-T AN STATUS register
+ *
+ * A small helper function that translates C45 10GBASE-T AN STATUS register bits
+ * to linkmode advertisement settings. Other bits in advertising aren't changed.
+ */
+static inline void mii_10gbt_stat_mod_linkmode_lpa_t(unsigned long *advertising,
+ u32 lpa)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ advertising, lpa & MDIO_AN_10GBT_STAT_LP2_5G);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ advertising, lpa & MDIO_AN_10GBT_STAT_LP5G);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ advertising, lpa & MDIO_AN_10GBT_STAT_LP10G);
+}
+
+/**
+ * mii_t1_adv_l_mod_linkmode_t
+ * @advertising: target the linkmode advertisement settings
+ * @lpa: value of the BASE-T1 Autonegotiation Advertisement [15:0] Register
+ *
+ * A small helper function that translates BASE-T1 Autonegotiation
+ * Advertisement [15:0] Register bits to linkmode advertisement settings.
+ * Other bits in advertising aren't changed.
+ */
+static inline void mii_t1_adv_l_mod_linkmode_t(unsigned long *advertising, u32 lpa)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising,
+ lpa & MDIO_AN_T1_ADV_L_PAUSE_CAP);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising,
+ lpa & MDIO_AN_T1_ADV_L_PAUSE_ASYM);
+}
+
+/**
+ * mii_t1_adv_m_mod_linkmode_t
+ * @advertising: target the linkmode advertisement settings
+ * @lpa: value of the BASE-T1 Autonegotiation Advertisement [31:16] Register
+ *
+ * A small helper function that translates BASE-T1 Autonegotiation
+ * Advertisement [31:16] Register bits to linkmode advertisement settings.
+ * Other bits in advertising aren't changed.
+ */
+static inline void mii_t1_adv_m_mod_linkmode_t(unsigned long *advertising, u32 lpa)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
+ advertising, lpa & MDIO_AN_T1_ADV_M_B10L);
+}
+
+/**
+ * linkmode_adv_to_mii_t1_adv_l_t
+ * @advertising: the linkmode advertisement settings
+ *
+ * A small helper function that translates linkmode advertisement
+ * settings to phy autonegotiation advertisements for the
+ * BASE-T1 Autonegotiation Advertisement [15:0] Register.
+ */
+static inline u32 linkmode_adv_to_mii_t1_adv_l_t(unsigned long *advertising)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising))
+ result |= MDIO_AN_T1_ADV_L_PAUSE_CAP;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising))
+ result |= MDIO_AN_T1_ADV_L_PAUSE_ASYM;
+
+ return result;
+}
+
+/**
+ * linkmode_adv_to_mii_t1_adv_m_t
+ * @advertising: the linkmode advertisement settings
+ *
+ * A small helper function that translates linkmode advertisement
+ * settings to phy autonegotiation advertisements for the
+ * BASE-T1 Autonegotiation Advertisement [31:16] Register.
+ */
+static inline u32 linkmode_adv_to_mii_t1_adv_m_t(unsigned long *advertising)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, advertising))
+ result |= MDIO_AN_T1_ADV_M_B10L;
+
+ return result;
+}
+
+/**
+ * mii_eee_cap1_mod_linkmode_t()
+ * @adv: target the linkmode advertisement settings
+ * @val: register value
+ *
+ * A function that translates value of following registers to the linkmode:
+ * IEEE 802.3-2018 45.2.3.10 "EEE control and capability 1" register (3.20)
+ * IEEE 802.3-2018 45.2.7.13 "EEE advertisement 1" register (7.60)
+ * IEEE 802.3-2018 45.2.7.14 "EEE "link partner ability 1 register (7.61)
+ */
+static inline void mii_eee_cap1_mod_linkmode_t(unsigned long *adv, u32 val)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ adv, val & MDIO_EEE_100TX);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ adv, val & MDIO_EEE_1000T);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ adv, val & MDIO_EEE_10GT);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ adv, val & MDIO_EEE_1000KX);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ adv, val & MDIO_EEE_10GKX4);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ adv, val & MDIO_EEE_10GKR);
+}
+
+/**
+ * linkmode_to_mii_eee_cap1_t()
+ * @adv: the linkmode advertisement settings
+ *
+ * A function that translates linkmode to value for IEEE 802.3-2018 45.2.7.13
+ * "EEE advertisement 1" register (7.60)
+ */
+static inline u32 linkmode_to_mii_eee_cap1_t(unsigned long *adv)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, adv))
+ result |= MDIO_EEE_100TX;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, adv))
+ result |= MDIO_EEE_1000T;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, adv))
+ result |= MDIO_EEE_10GT;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, adv))
+ result |= MDIO_EEE_1000KX;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, adv))
+ result |= MDIO_EEE_10GKX4;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, adv))
+ result |= MDIO_EEE_10GKR;
+
+ return result;
+}
+
+/**
+ * mii_10base_t1_adv_mod_linkmode_t()
+ * @adv: linkmode advertisement settings
+ * @val: register value
+ *
+ * A function that translates IEEE 802.3cg-2019 45.2.7.26 "10BASE-T1 AN status"
+ * register (7.527) value to the linkmode.
+ */
+static inline void mii_10base_t1_adv_mod_linkmode_t(unsigned long *adv, u16 val)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT,
+ adv, val & MDIO_AN_10BT1_AN_CTRL_ADV_EEE_T1L);
+}
+
+/**
+ * linkmode_adv_to_mii_10base_t1_t()
+ * @adv: linkmode advertisement settings
+ *
+ * A function that translates the linkmode to IEEE 802.3cg-2019 45.2.7.25
+ * "10BASE-T1 AN control" register (7.526) value.
+ */
+static inline u32 linkmode_adv_to_mii_10base_t1_t(unsigned long *adv)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, adv))
+ result |= MDIO_AN_10BT1_AN_CTRL_ADV_EEE_T1L;
+
+ return result;
+}
+
+int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
+int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
+int __mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum,
+ u16 mask, u16 set);
+
int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum);
int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val);
+int mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask,
+ u16 set);
+int mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum,
+ u16 mask, u16 set);
+int __mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum);
+int mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum);
+int mdiobus_c45_read_nested(struct mii_bus *bus, int addr, int devad,
+ u32 regnum);
+int __mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum,
+ u16 val);
+int mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum,
+ u16 val);
+int mdiobus_c45_write_nested(struct mii_bus *bus, int addr, int devad,
+ u32 regnum, u16 val);
+int mdiobus_c45_modify(struct mii_bus *bus, int addr, int devad, u32 regnum,
+ u16 mask, u16 set);
+
+int mdiobus_c45_modify_changed(struct mii_bus *bus, int addr, int devad,
+ u32 regnum, u16 mask, u16 set);
+
+static inline int mdiodev_read(struct mdio_device *mdiodev, u32 regnum)
+{
+ return mdiobus_read(mdiodev->bus, mdiodev->addr, regnum);
+}
+
+static inline int mdiodev_write(struct mdio_device *mdiodev, u32 regnum,
+ u16 val)
+{
+ return mdiobus_write(mdiodev->bus, mdiodev->addr, regnum, val);
+}
+
+static inline int mdiodev_modify(struct mdio_device *mdiodev, u32 regnum,
+ u16 mask, u16 set)
+{
+ return mdiobus_modify(mdiodev->bus, mdiodev->addr, regnum, mask, set);
+}
+
+static inline int mdiodev_modify_changed(struct mdio_device *mdiodev,
+ u32 regnum, u16 mask, u16 set)
+{
+ return mdiobus_modify_changed(mdiodev->bus, mdiodev->addr, regnum,
+ mask, set);
+}
+
+static inline int mdiodev_c45_modify(struct mdio_device *mdiodev, int devad,
+ u32 regnum, u16 mask, u16 set)
+{
+ return mdiobus_c45_modify(mdiodev->bus, mdiodev->addr, devad, regnum,
+ mask, set);
+}
+
+static inline int mdiodev_c45_modify_changed(struct mdio_device *mdiodev,
+ int devad, u32 regnum, u16 mask,
+ u16 set)
+{
+ return mdiobus_c45_modify_changed(mdiodev->bus, mdiodev->addr, devad,
+ regnum, mask, set);
+}
+
+static inline int mdiodev_c45_read(struct mdio_device *mdiodev, int devad,
+ u16 regnum)
+{
+ return mdiobus_c45_read(mdiodev->bus, mdiodev->addr, devad, regnum);
+}
+
+static inline int mdiodev_c45_write(struct mdio_device *mdiodev, u32 devad,
+ u16 regnum, u16 val)
+{
+ return mdiobus_c45_write(mdiodev->bus, mdiodev->addr, devad, regnum,
+ val);
+}
int mdiobus_register_device(struct mdio_device *mdiodev);
int mdiobus_unregister_device(struct mdio_device *mdiodev);
@@ -269,6 +574,7 @@ struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr);
/**
* mdio_module_driver() - Helper macro for registering mdio drivers
+ * @_mdio_driver: driver to register
*
* Helper macro for MDIO drivers which do not do anything special in module
* init/exit. Each module may only use this macro once, and calling it
diff --git a/include/linux/mdio/mdio-i2c.h b/include/linux/mdio/mdio-i2c.h
new file mode 100644
index 000000000000..65b550a6fc32
--- /dev/null
+++ b/include/linux/mdio/mdio-i2c.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * MDIO I2C bridge
+ *
+ * Copyright (C) 2015 Russell King
+ */
+#ifndef MDIO_I2C_H
+#define MDIO_I2C_H
+
+struct device;
+struct i2c_adapter;
+struct mii_bus;
+
+enum mdio_i2c_proto {
+ MDIO_I2C_NONE,
+ MDIO_I2C_MARVELL_C22,
+ MDIO_I2C_C45,
+ MDIO_I2C_ROLLBALL,
+};
+
+struct mii_bus *mdio_i2c_alloc(struct device *parent, struct i2c_adapter *i2c,
+ enum mdio_i2c_proto protocol);
+
+#endif
diff --git a/include/linux/mdio/mdio-mscc-miim.h b/include/linux/mdio/mdio-mscc-miim.h
new file mode 100644
index 000000000000..1ce699740af6
--- /dev/null
+++ b/include/linux/mdio/mdio-mscc-miim.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Driver for the MDIO interface of Microsemi network switches.
+ *
+ * Author: Colin Foster <colin.foster@in-advantage.com>
+ * Copyright (C) 2021 Innovative Advantage
+ */
+#ifndef MDIO_MSCC_MIIM_H
+#define MDIO_MSCC_MIIM_H
+
+#include <linux/device.h>
+#include <linux/phy.h>
+#include <linux/regmap.h>
+
+int mscc_miim_setup(struct device *device, struct mii_bus **bus,
+ const char *name, struct regmap *mii_regmap,
+ int status_offset, bool ignore_read_errors);
+
+#endif
diff --git a/include/linux/mdio/mdio-xgene.h b/include/linux/mdio/mdio-xgene.h
new file mode 100644
index 000000000000..9e588965dc83
--- /dev/null
+++ b/include/linux/mdio/mdio-xgene.h
@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Applied Micro X-Gene SoC MDIO Driver
+ *
+ * Copyright (c) 2016, Applied Micro Circuits Corporation
+ * Author: Iyappan Subramanian <isubramanian@apm.com>
+ */
+
+#ifndef __MDIO_XGENE_H__
+#define __MDIO_XGENE_H__
+
+#include <linux/bits.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#define BLOCK_XG_MDIO_CSR_OFFSET 0x5000
+#define BLOCK_DIAG_CSR_OFFSET 0xd000
+#define XGENET_CONFIG_REG_ADDR 0x20
+
+#define MAC_ADDR_REG_OFFSET 0x00
+#define MAC_COMMAND_REG_OFFSET 0x04
+#define MAC_WRITE_REG_OFFSET 0x08
+#define MAC_READ_REG_OFFSET 0x0c
+#define MAC_COMMAND_DONE_REG_OFFSET 0x10
+
+#define CLKEN_OFFSET 0x08
+#define SRST_OFFSET 0x00
+
+#define MENET_CFG_MEM_RAM_SHUTDOWN_ADDR 0x70
+#define MENET_BLOCK_MEM_RDY_ADDR 0x74
+
+#define MAC_CONFIG_1_ADDR 0x00
+#define MII_MGMT_COMMAND_ADDR 0x24
+#define MII_MGMT_ADDRESS_ADDR 0x28
+#define MII_MGMT_CONTROL_ADDR 0x2c
+#define MII_MGMT_STATUS_ADDR 0x30
+#define MII_MGMT_INDICATORS_ADDR 0x34
+#define SOFT_RESET BIT(31)
+
+#define MII_MGMT_CONFIG_ADDR 0x20
+#define MII_MGMT_COMMAND_ADDR 0x24
+#define MII_MGMT_ADDRESS_ADDR 0x28
+#define MII_MGMT_CONTROL_ADDR 0x2c
+#define MII_MGMT_STATUS_ADDR 0x30
+#define MII_MGMT_INDICATORS_ADDR 0x34
+
+#define MIIM_COMMAND_ADDR 0x20
+#define MIIM_FIELD_ADDR 0x24
+#define MIIM_CONFIGURATION_ADDR 0x28
+#define MIIM_LINKFAILVECTOR_ADDR 0x2c
+#define MIIM_INDICATOR_ADDR 0x30
+#define MIIMRD_FIELD_ADDR 0x34
+
+#define MDIO_CSR_OFFSET 0x5000
+
+#define REG_ADDR_POS 0
+#define REG_ADDR_LEN 5
+#define PHY_ADDR_POS 8
+#define PHY_ADDR_LEN 5
+
+#define HSTMIIMWRDAT_POS 0
+#define HSTMIIMWRDAT_LEN 16
+#define HSTPHYADX_POS 23
+#define HSTPHYADX_LEN 5
+#define HSTREGADX_POS 18
+#define HSTREGADX_LEN 5
+#define HSTLDCMD BIT(3)
+#define HSTMIIMCMD_POS 0
+#define HSTMIIMCMD_LEN 3
+
+#define BUSY_MASK BIT(0)
+#define READ_CYCLE_MASK BIT(0)
+
+enum xgene_enet_cmd {
+ XGENE_ENET_WR_CMD = BIT(31),
+ XGENE_ENET_RD_CMD = BIT(30)
+};
+
+enum {
+ MIIM_CMD_IDLE,
+ MIIM_CMD_LEGACY_WRITE,
+ MIIM_CMD_LEGACY_READ,
+};
+
+enum xgene_mdio_id {
+ XGENE_MDIO_RGMII = 1,
+ XGENE_MDIO_XFI
+};
+
+struct xgene_mdio_pdata {
+ struct clk *clk;
+ struct device *dev;
+ void __iomem *mac_csr_addr;
+ void __iomem *diag_csr_addr;
+ void __iomem *mdio_csr_addr;
+ struct mii_bus *mdio_bus;
+ int mdio_id;
+ spinlock_t mac_lock; /* mac lock */
+};
+
+/* Set the specified value into a bit-field defined by its starting position
+ * and length within a single u64.
+ */
+static inline u64 xgene_enet_set_field_value(int pos, int len, u64 val)
+{
+ return (val & ((1ULL << len) - 1)) << pos;
+}
+
+#define SET_VAL(field, val) \
+ xgene_enet_set_field_value(field ## _POS, field ## _LEN, val)
+
+#define SET_BIT(field) \
+ xgene_enet_set_field_value(field ## _POS, 1, 1)
+
+/* Get the value from a bit-field defined by its starting position
+ * and length within the specified u64.
+ */
+static inline u64 xgene_enet_get_field_value(int pos, int len, u64 src)
+{
+ return (src >> pos) & ((1ULL << len) - 1);
+}
+
+#define GET_VAL(field, src) \
+ xgene_enet_get_field_value(field ## _POS, field ## _LEN, src)
+
+#define GET_BIT(field, src) \
+ xgene_enet_get_field_value(field ## _POS, 1, src)
+
+u32 xgene_mdio_rd_mac(struct xgene_mdio_pdata *pdata, u32 rd_addr);
+void xgene_mdio_wr_mac(struct xgene_mdio_pdata *pdata, u32 wr_addr, u32 data);
+int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg);
+int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data);
+struct phy_device *xgene_enet_phy_register(struct mii_bus *bus, int phy_addr);
+
+#endif /* __MDIO_XGENE_H__ */
diff --git a/include/linux/mei_aux.h b/include/linux/mei_aux.h
new file mode 100644
index 000000000000..506912ad363b
--- /dev/null
+++ b/include/linux/mei_aux.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022, Intel Corporation. All rights reserved.
+ */
+#ifndef _LINUX_MEI_AUX_H
+#define _LINUX_MEI_AUX_H
+
+#include <linux/auxiliary_bus.h>
+
+/**
+ * struct mei_aux_device - mei auxiliary device
+ * @aux_dev: - auxiliary device object
+ * @irq: interrupt driving the mei auxiliary device
+ * @bar: mmio resource bar reserved to mei auxiliary device
+ * @ext_op_mem: resource for extend operational memory
+ * used in graphics PXP mode.
+ * @slow_firmware: The device has slow underlying firmware.
+ * Such firmware will require to use larger operation timeouts.
+ */
+struct mei_aux_device {
+ struct auxiliary_device aux_dev;
+ int irq;
+ struct resource bar;
+ struct resource ext_op_mem;
+ bool slow_firmware;
+};
+
+#define auxiliary_dev_to_mei_aux_dev(auxiliary_dev) \
+ container_of(auxiliary_dev, struct mei_aux_device, aux_dev)
+
+#endif /* _LINUX_MEI_AUX_H */
diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h
index a0d274fe08f1..fd6e0620658d 100644
--- a/include/linux/mei_cl_bus.h
+++ b/include/linux/mei_cl_bus.h
@@ -1,3 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2013-2016, Intel Corporation. All rights reserved.
+ */
#ifndef _LINUX_MEI_CL_BUS_H
#define _LINUX_MEI_CL_BUS_H
@@ -7,6 +11,7 @@
struct mei_cl_device;
struct mei_device;
+struct scatterlist;
typedef void (*mei_cldev_cb_t)(struct mei_cl_device *cldev);
@@ -54,6 +59,8 @@ struct mei_cl_device {
void *priv_data;
};
+#define to_mei_cl_device(d) container_of(d, struct mei_cl_device, dev)
+
struct mei_cl_driver {
struct device_driver driver;
const char *name;
@@ -62,7 +69,7 @@ struct mei_cl_driver {
int (*probe)(struct mei_cl_device *cldev,
const struct mei_cl_device_id *id);
- int (*remove)(struct mei_cl_device *cldev);
+ void (*remove)(struct mei_cl_device *cldev);
};
int __mei_cldev_driver_register(struct mei_cl_driver *cldrv,
@@ -85,10 +92,17 @@ void mei_cldev_driver_unregister(struct mei_cl_driver *cldrv);
mei_cldev_driver_register,\
mei_cldev_driver_unregister)
-ssize_t mei_cldev_send(struct mei_cl_device *cldev, u8 *buf, size_t length);
+ssize_t mei_cldev_send(struct mei_cl_device *cldev, const u8 *buf,
+ size_t length);
ssize_t mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length);
ssize_t mei_cldev_recv_nonblock(struct mei_cl_device *cldev, u8 *buf,
size_t length);
+ssize_t mei_cldev_send_vtag(struct mei_cl_device *cldev, const u8 *buf,
+ size_t length, u8 vtag);
+ssize_t mei_cldev_recv_vtag(struct mei_cl_device *cldev, u8 *buf, size_t length,
+ u8 *vtag);
+ssize_t mei_cldev_recv_nonblock_vtag(struct mei_cl_device *cldev, u8 *buf,
+ size_t length, u8 *vtag);
int mei_cldev_register_rx_cb(struct mei_cl_device *cldev, mei_cldev_cb_t rx_cb);
int mei_cldev_register_notif_cb(struct mei_cl_device *cldev,
@@ -102,6 +116,14 @@ void mei_cldev_set_drvdata(struct mei_cl_device *cldev, void *data);
int mei_cldev_enable(struct mei_cl_device *cldev);
int mei_cldev_disable(struct mei_cl_device *cldev);
-bool mei_cldev_enabled(struct mei_cl_device *cldev);
+bool mei_cldev_enabled(const struct mei_cl_device *cldev);
+ssize_t mei_cldev_send_gsc_command(struct mei_cl_device *cldev,
+ u8 client_id, u32 fence_id,
+ struct scatterlist *sg_in,
+ size_t total_in_len,
+ struct scatterlist *sg_out);
+
+void *mei_cldev_dma_map(struct mei_cl_device *cldev, u8 buffer_id, size_t size);
+int mei_cldev_dma_unmap(struct mei_cl_device *cldev);
#endif /* _LINUX_MEI_CL_BUS_H */
diff --git a/include/linux/mem_encrypt.h b/include/linux/mem_encrypt.h
new file mode 100644
index 000000000000..ae4526389261
--- /dev/null
+++ b/include/linux/mem_encrypt.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * AMD Memory Encryption Support
+ *
+ * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ *
+ * Author: Tom Lendacky <thomas.lendacky@amd.com>
+ */
+
+#ifndef __MEM_ENCRYPT_H__
+#define __MEM_ENCRYPT_H__
+
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_ARCH_HAS_MEM_ENCRYPT
+
+#include <asm/mem_encrypt.h>
+
+#endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */
+
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+/*
+ * The __sme_set() and __sme_clr() macros are useful for adding or removing
+ * the encryption mask from a value (e.g. when dealing with pagetable
+ * entries).
+ */
+#define __sme_set(x) ((x) | sme_me_mask)
+#define __sme_clr(x) ((x) & ~sme_me_mask)
+#else
+#define __sme_set(x) (x)
+#define __sme_clr(x) (x)
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __MEM_ENCRYPT_H__ */
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 4ce24a376262..f82ee3fac1cd 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -1,91 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _LINUX_MEMBLOCK_H
#define _LINUX_MEMBLOCK_H
-#ifdef __KERNEL__
-#ifdef CONFIG_HAVE_MEMBLOCK
/*
* Logical memory blocks.
*
* Copyright (C) 2001 Peter Bergner, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/init.h>
#include <linux/mm.h>
+#include <asm/dma.h>
-#define INIT_MEMBLOCK_REGIONS 128
-#define INIT_PHYSMEM_REGIONS 4
+extern unsigned long max_low_pfn;
+extern unsigned long min_low_pfn;
-/* Definition of memblock flags. */
-enum {
+/*
+ * highest page
+ */
+extern unsigned long max_pfn;
+/*
+ * highest possible page
+ */
+extern unsigned long long max_possible_pfn;
+
+/**
+ * enum memblock_flags - definition of memory region attributes
+ * @MEMBLOCK_NONE: no special request
+ * @MEMBLOCK_HOTPLUG: memory region indicated in the firmware-provided memory
+ * map during early boot as hot(un)pluggable system RAM (e.g., memory range
+ * that might get hotunplugged later). With "movable_node" set on the kernel
+ * commandline, try keeping this memory region hotunpluggable. Does not apply
+ * to memblocks added ("hotplugged") after early boot.
+ * @MEMBLOCK_MIRROR: mirrored region
+ * @MEMBLOCK_NOMAP: don't add to kernel direct mapping and treat as
+ * reserved in the memory map; refer to memblock_mark_nomap() description
+ * for further details
+ * @MEMBLOCK_DRIVER_MANAGED: memory region that is always detected and added
+ * via a driver, and never indicated in the firmware-provided memory map as
+ * system RAM. This corresponds to IORESOURCE_SYSRAM_DRIVER_MANAGED in the
+ * kernel resource tree.
+ */
+enum memblock_flags {
MEMBLOCK_NONE = 0x0, /* No special request */
MEMBLOCK_HOTPLUG = 0x1, /* hotpluggable region */
MEMBLOCK_MIRROR = 0x2, /* mirrored region */
MEMBLOCK_NOMAP = 0x4, /* don't add to kernel direct mapping */
+ MEMBLOCK_DRIVER_MANAGED = 0x8, /* always detected via a driver */
};
+/**
+ * struct memblock_region - represents a memory region
+ * @base: base address of the region
+ * @size: size of the region
+ * @flags: memory region attributes
+ * @nid: NUMA node id
+ */
struct memblock_region {
phys_addr_t base;
phys_addr_t size;
- unsigned long flags;
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
+ enum memblock_flags flags;
+#ifdef CONFIG_NUMA
int nid;
#endif
};
+/**
+ * struct memblock_type - collection of memory regions of certain type
+ * @cnt: number of regions
+ * @max: size of the allocated array
+ * @total_size: size of all regions
+ * @regions: array of regions
+ * @name: the memory type symbolic name
+ */
struct memblock_type {
- unsigned long cnt; /* number of regions */
- unsigned long max; /* size of the allocated array */
- phys_addr_t total_size; /* size of all regions */
+ unsigned long cnt;
+ unsigned long max;
+ phys_addr_t total_size;
struct memblock_region *regions;
char *name;
};
+/**
+ * struct memblock - memblock allocator metadata
+ * @bottom_up: is bottom up direction?
+ * @current_limit: physical address of the current allocation limit
+ * @memory: usable memory regions
+ * @reserved: reserved memory regions
+ */
struct memblock {
bool bottom_up; /* is bottom up direction? */
phys_addr_t current_limit;
struct memblock_type memory;
struct memblock_type reserved;
-#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
- struct memblock_type physmem;
-#endif
};
extern struct memblock memblock;
-extern int memblock_debug;
-#ifdef CONFIG_MOVABLE_NODE
-/* If movable_node boot option specified */
-extern bool movable_node_enabled;
-#endif /* CONFIG_MOVABLE_NODE */
-#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK
+#ifndef CONFIG_ARCH_KEEP_MEMBLOCK
#define __init_memblock __meminit
#define __initdata_memblock __meminitdata
+void memblock_discard(void);
#else
#define __init_memblock
#define __initdata_memblock
+static inline void memblock_discard(void) {}
#endif
-#define memblock_dbg(fmt, ...) \
- if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
-
-phys_addr_t memblock_find_in_range_node(phys_addr_t size, phys_addr_t align,
- phys_addr_t start, phys_addr_t end,
- int nid, ulong flags);
-phys_addr_t memblock_find_in_range(phys_addr_t start, phys_addr_t end,
- phys_addr_t size, phys_addr_t align);
-phys_addr_t get_allocated_memblock_reserved_regions_info(phys_addr_t *addr);
-phys_addr_t get_allocated_memblock_memory_regions_info(phys_addr_t *addr);
void memblock_allow_resize(void);
-int memblock_add_node(phys_addr_t base, phys_addr_t size, int nid);
+int memblock_add_node(phys_addr_t base, phys_addr_t size, int nid,
+ enum memblock_flags flags);
int memblock_add(phys_addr_t base, phys_addr_t size);
int memblock_remove(phys_addr_t base, phys_addr_t size);
-int memblock_free(phys_addr_t base, phys_addr_t size);
+int memblock_phys_free(phys_addr_t base, phys_addr_t size);
int memblock_reserve(phys_addr_t base, phys_addr_t size);
+#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
+int memblock_physmem_add(phys_addr_t base, phys_addr_t size);
+#endif
void memblock_trim_memory(phys_addr_t align);
bool memblock_overlaps_region(struct memblock_type *type,
phys_addr_t base, phys_addr_t size);
@@ -94,28 +125,51 @@ int memblock_clear_hotplug(phys_addr_t base, phys_addr_t size);
int memblock_mark_mirror(phys_addr_t base, phys_addr_t size);
int memblock_mark_nomap(phys_addr_t base, phys_addr_t size);
int memblock_clear_nomap(phys_addr_t base, phys_addr_t size);
-ulong choose_memblock_flags(void);
-/* Low level functions */
-int memblock_add_range(struct memblock_type *type,
- phys_addr_t base, phys_addr_t size,
- int nid, unsigned long flags);
+void memblock_free_all(void);
+void memblock_free(void *ptr, size_t size);
+void reset_node_managed_pages(pg_data_t *pgdat);
+void reset_all_zones_managed_pages(void);
-void __next_mem_range(u64 *idx, int nid, ulong flags,
+/* Low level functions */
+void __next_mem_range(u64 *idx, int nid, enum memblock_flags flags,
struct memblock_type *type_a,
struct memblock_type *type_b, phys_addr_t *out_start,
phys_addr_t *out_end, int *out_nid);
-void __next_mem_range_rev(u64 *idx, int nid, ulong flags,
+void __next_mem_range_rev(u64 *idx, int nid, enum memblock_flags flags,
struct memblock_type *type_a,
struct memblock_type *type_b, phys_addr_t *out_start,
phys_addr_t *out_end, int *out_nid);
-void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start,
- phys_addr_t *out_end);
+void memblock_free_late(phys_addr_t base, phys_addr_t size);
+
+#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
+static inline void __next_physmem_range(u64 *idx, struct memblock_type *type,
+ phys_addr_t *out_start,
+ phys_addr_t *out_end)
+{
+ extern struct memblock_type physmem;
+
+ __next_mem_range(idx, NUMA_NO_NODE, MEMBLOCK_NONE, &physmem, type,
+ out_start, out_end, NULL);
+}
/**
- * for_each_mem_range - iterate through memblock areas from type_a and not
+ * for_each_physmem_range - iterate through physmem areas not included in type.
+ * @i: u64 used as loop variable
+ * @type: ptr to memblock_type which excludes from the iteration, can be %NULL
+ * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ */
+#define for_each_physmem_range(i, type, p_start, p_end) \
+ for (i = 0, __next_physmem_range(&i, type, p_start, p_end); \
+ i != (u64)ULLONG_MAX; \
+ __next_physmem_range(&i, type, p_start, p_end))
+#endif /* CONFIG_HAVE_MEMBLOCK_PHYS_MAP */
+
+/**
+ * __for_each_mem_range - iterate through memblock areas from type_a and not
* included in type_b. Or just type_a if type_b is NULL.
* @i: u64 used as loop variable
* @type_a: ptr to memblock_type to iterate
@@ -126,7 +180,7 @@ void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start,
* @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
* @p_nid: ptr to int for nid of the range, can be %NULL
*/
-#define for_each_mem_range(i, type_a, type_b, nid, flags, \
+#define __for_each_mem_range(i, type_a, type_b, nid, flags, \
p_start, p_end, p_nid) \
for (i = 0, __next_mem_range(&i, nid, flags, type_a, type_b, \
p_start, p_end, p_nid); \
@@ -135,7 +189,7 @@ void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start,
p_start, p_end, p_nid))
/**
- * for_each_mem_range_rev - reverse iterate through memblock areas from
+ * __for_each_mem_range_rev - reverse iterate through memblock areas from
* type_a and not included in type_b. Or just type_a if type_b is NULL.
* @i: u64 used as loop variable
* @type_a: ptr to memblock_type to iterate
@@ -146,17 +200,40 @@ void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start,
* @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
* @p_nid: ptr to int for nid of the range, can be %NULL
*/
-#define for_each_mem_range_rev(i, type_a, type_b, nid, flags, \
- p_start, p_end, p_nid) \
+#define __for_each_mem_range_rev(i, type_a, type_b, nid, flags, \
+ p_start, p_end, p_nid) \
for (i = (u64)ULLONG_MAX, \
- __next_mem_range_rev(&i, nid, flags, type_a, type_b,\
+ __next_mem_range_rev(&i, nid, flags, type_a, type_b, \
p_start, p_end, p_nid); \
i != (u64)ULLONG_MAX; \
__next_mem_range_rev(&i, nid, flags, type_a, type_b, \
p_start, p_end, p_nid))
/**
- * for_each_reserved_mem_region - iterate over all reserved memblock areas
+ * for_each_mem_range - iterate through memory areas.
+ * @i: u64 used as loop variable
+ * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ */
+#define for_each_mem_range(i, p_start, p_end) \
+ __for_each_mem_range(i, &memblock.memory, NULL, NUMA_NO_NODE, \
+ MEMBLOCK_HOTPLUG | MEMBLOCK_DRIVER_MANAGED, \
+ p_start, p_end, NULL)
+
+/**
+ * for_each_mem_range_rev - reverse iterate through memblock areas from
+ * type_a and not included in type_b. Or just type_a if type_b is NULL.
+ * @i: u64 used as loop variable
+ * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ */
+#define for_each_mem_range_rev(i, p_start, p_end) \
+ __for_each_mem_range_rev(i, &memblock.memory, NULL, NUMA_NO_NODE, \
+ MEMBLOCK_HOTPLUG | MEMBLOCK_DRIVER_MANAGED,\
+ p_start, p_end, NULL)
+
+/**
+ * for_each_reserved_mem_range - iterate over all reserved memblock areas
* @i: u64 used as loop variable
* @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
* @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
@@ -164,32 +241,15 @@ void __next_reserved_mem_region(u64 *idx, phys_addr_t *out_start,
* Walks over reserved areas of memblock. Available as soon as memblock
* is initialized.
*/
-#define for_each_reserved_mem_region(i, p_start, p_end) \
- for (i = 0UL, __next_reserved_mem_region(&i, p_start, p_end); \
- i != (u64)ULLONG_MAX; \
- __next_reserved_mem_region(&i, p_start, p_end))
+#define for_each_reserved_mem_range(i, p_start, p_end) \
+ __for_each_mem_range(i, &memblock.reserved, NULL, NUMA_NO_NODE, \
+ MEMBLOCK_NONE, p_start, p_end, NULL)
-#ifdef CONFIG_MOVABLE_NODE
static inline bool memblock_is_hotpluggable(struct memblock_region *m)
{
return m->flags & MEMBLOCK_HOTPLUG;
}
-static inline bool __init_memblock movable_node_is_enabled(void)
-{
- return movable_node_enabled;
-}
-#else
-static inline bool memblock_is_hotpluggable(struct memblock_region *m)
-{
- return false;
-}
-static inline bool movable_node_is_enabled(void)
-{
- return false;
-}
-#endif
-
static inline bool memblock_is_mirror(struct memblock_region *m)
{
return m->flags & MEMBLOCK_MIRROR;
@@ -200,12 +260,15 @@ static inline bool memblock_is_nomap(struct memblock_region *m)
return m->flags & MEMBLOCK_NOMAP;
}
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
+static inline bool memblock_is_driver_managed(struct memblock_region *m)
+{
+ return m->flags & MEMBLOCK_DRIVER_MANAGED;
+}
+
int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn,
unsigned long *end_pfn);
void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn,
unsigned long *out_end_pfn, int *out_nid);
-unsigned long memblock_next_valid_pfn(unsigned long pfn, unsigned long max_pfn);
/**
* for_each_mem_pfn_range - early memory pfn range iterator
@@ -220,7 +283,50 @@ unsigned long memblock_next_valid_pfn(unsigned long pfn, unsigned long max_pfn);
#define for_each_mem_pfn_range(i, nid, p_start, p_end, p_nid) \
for (i = -1, __next_mem_pfn_range(&i, nid, p_start, p_end, p_nid); \
i >= 0; __next_mem_pfn_range(&i, nid, p_start, p_end, p_nid))
-#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
+
+#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
+void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
+ unsigned long *out_spfn,
+ unsigned long *out_epfn);
+/**
+ * for_each_free_mem_pfn_range_in_zone - iterate through zone specific free
+ * memblock areas
+ * @i: u64 used as loop variable
+ * @zone: zone in which all of the memory blocks reside
+ * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ *
+ * Walks over free (memory && !reserved) areas of memblock in a specific
+ * zone. Available once memblock and an empty zone is initialized. The main
+ * assumption is that the zone start, end, and pgdat have been associated.
+ * This way we can use the zone to determine NUMA node, and if a given part
+ * of the memblock is valid for the zone.
+ */
+#define for_each_free_mem_pfn_range_in_zone(i, zone, p_start, p_end) \
+ for (i = 0, \
+ __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end); \
+ i != U64_MAX; \
+ __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end))
+
+/**
+ * for_each_free_mem_pfn_range_in_zone_from - iterate through zone specific
+ * free memblock areas from a given point
+ * @i: u64 used as loop variable
+ * @zone: zone in which all of the memory blocks reside
+ * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL
+ * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL
+ *
+ * Walks over free (memory && !reserved) areas of memblock in a specific
+ * zone, continuing from current position. Available as soon as memblock is
+ * initialized.
+ */
+#define for_each_free_mem_pfn_range_in_zone_from(i, zone, p_start, p_end) \
+ for (; i != U64_MAX; \
+ __next_mem_pfn_range_in_zone(&i, zone, p_start, p_end))
+
+int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask);
+
+#endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */
/**
* for_each_free_mem_range - iterate through free memblock areas
@@ -235,8 +341,8 @@ unsigned long memblock_next_valid_pfn(unsigned long pfn, unsigned long max_pfn);
* soon as memblock is initialized.
*/
#define for_each_free_mem_range(i, nid, flags, p_start, p_end, p_nid) \
- for_each_mem_range(i, &memblock.memory, &memblock.reserved, \
- nid, flags, p_start, p_end, p_nid)
+ __for_each_mem_range(i, &memblock.memory, &memblock.reserved, \
+ nid, flags, p_start, p_end, p_nid)
/**
* for_each_free_mem_range_reverse - rev-iterate through free memblock areas
@@ -252,25 +358,13 @@ unsigned long memblock_next_valid_pfn(unsigned long pfn, unsigned long max_pfn);
*/
#define for_each_free_mem_range_reverse(i, nid, flags, p_start, p_end, \
p_nid) \
- for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved, \
- nid, flags, p_start, p_end, p_nid)
-
-static inline void memblock_set_region_flags(struct memblock_region *r,
- unsigned long flags)
-{
- r->flags |= flags;
-}
-
-static inline void memblock_clear_region_flags(struct memblock_region *r,
- unsigned long flags)
-{
- r->flags &= ~flags;
-}
+ __for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved, \
+ nid, flags, p_start, p_end, p_nid)
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
int memblock_set_node(phys_addr_t base, phys_addr_t size,
struct memblock_type *type, int nid);
+#ifdef CONFIG_NUMA
static inline void memblock_set_region_node(struct memblock_region *r, int nid)
{
r->nid = nid;
@@ -289,18 +383,84 @@ static inline int memblock_get_region_node(const struct memblock_region *r)
{
return 0;
}
-#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
+#endif /* CONFIG_NUMA */
-phys_addr_t memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid);
-phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid);
+/* Flags for memblock allocation APIs */
+#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0)
+#define MEMBLOCK_ALLOC_ACCESSIBLE 0
+#define MEMBLOCK_ALLOC_NOLEAKTRACE 1
+
+/* We are using top down, so it is safe to use 0 here */
+#define MEMBLOCK_LOW_LIMIT 0
+
+#ifndef ARCH_LOW_ADDRESS_LIMIT
+#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL
+#endif
+
+phys_addr_t memblock_phys_alloc_range(phys_addr_t size, phys_addr_t align,
+ phys_addr_t start, phys_addr_t end);
+phys_addr_t memblock_alloc_range_nid(phys_addr_t size,
+ phys_addr_t align, phys_addr_t start,
+ phys_addr_t end, int nid, bool exact_nid);
+phys_addr_t memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid);
+
+static __always_inline phys_addr_t memblock_phys_alloc(phys_addr_t size,
+ phys_addr_t align)
+{
+ return memblock_phys_alloc_range(size, align, 0,
+ MEMBLOCK_ALLOC_ACCESSIBLE);
+}
-phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align);
+void *memblock_alloc_exact_nid_raw(phys_addr_t size, phys_addr_t align,
+ phys_addr_t min_addr, phys_addr_t max_addr,
+ int nid);
+void *memblock_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align,
+ phys_addr_t min_addr, phys_addr_t max_addr,
+ int nid);
+void *memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align,
+ phys_addr_t min_addr, phys_addr_t max_addr,
+ int nid);
+
+static __always_inline void *memblock_alloc(phys_addr_t size, phys_addr_t align)
+{
+ return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT,
+ MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE);
+}
+
+static inline void *memblock_alloc_raw(phys_addr_t size,
+ phys_addr_t align)
+{
+ return memblock_alloc_try_nid_raw(size, align, MEMBLOCK_LOW_LIMIT,
+ MEMBLOCK_ALLOC_ACCESSIBLE,
+ NUMA_NO_NODE);
+}
+
+static inline void *memblock_alloc_from(phys_addr_t size,
+ phys_addr_t align,
+ phys_addr_t min_addr)
+{
+ return memblock_alloc_try_nid(size, align, min_addr,
+ MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE);
+}
+
+static inline void *memblock_alloc_low(phys_addr_t size,
+ phys_addr_t align)
+{
+ return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT,
+ ARCH_LOW_ADDRESS_LIMIT, NUMA_NO_NODE);
+}
+
+static inline void *memblock_alloc_node(phys_addr_t size,
+ phys_addr_t align, int nid)
+{
+ return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT,
+ MEMBLOCK_ALLOC_ACCESSIBLE, nid);
+}
-#ifdef CONFIG_MOVABLE_NODE
/*
* Set the allocation direction to bottom-up or top-down.
*/
-static inline void __init memblock_set_bottom_up(bool enable)
+static inline __init_memblock void memblock_set_bottom_up(bool enable)
{
memblock.bottom_up = enable;
}
@@ -310,47 +470,25 @@ static inline void __init memblock_set_bottom_up(bool enable)
* if this is true, that said, memblock will allocate memory
* in bottom-up direction.
*/
-static inline bool memblock_bottom_up(void)
+static inline __init_memblock bool memblock_bottom_up(void)
{
return memblock.bottom_up;
}
-#else
-static inline void __init memblock_set_bottom_up(bool enable) {}
-static inline bool memblock_bottom_up(void) { return false; }
-#endif
-/* Flags for memblock_alloc_base() amd __memblock_alloc_base() */
-#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0)
-#define MEMBLOCK_ALLOC_ACCESSIBLE 0
-
-phys_addr_t __init memblock_alloc_range(phys_addr_t size, phys_addr_t align,
- phys_addr_t start, phys_addr_t end,
- ulong flags);
-phys_addr_t memblock_alloc_base(phys_addr_t size, phys_addr_t align,
- phys_addr_t max_addr);
-phys_addr_t __memblock_alloc_base(phys_addr_t size, phys_addr_t align,
- phys_addr_t max_addr);
phys_addr_t memblock_phys_mem_size(void);
phys_addr_t memblock_reserved_size(void);
-phys_addr_t memblock_mem_size(unsigned long limit_pfn);
phys_addr_t memblock_start_of_DRAM(void);
phys_addr_t memblock_end_of_DRAM(void);
void memblock_enforce_memory_limit(phys_addr_t memory_limit);
void memblock_cap_memory_range(phys_addr_t base, phys_addr_t size);
void memblock_mem_limit_remove_map(phys_addr_t limit);
bool memblock_is_memory(phys_addr_t addr);
-int memblock_is_map_memory(phys_addr_t addr);
-int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
+bool memblock_is_map_memory(phys_addr_t addr);
+bool memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
bool memblock_is_reserved(phys_addr_t addr);
bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
-extern void __memblock_dump_all(void);
-
-static inline void memblock_dump_all(void)
-{
- if (memblock_debug)
- __memblock_dump_all();
-}
+void memblock_dump_all(void);
/**
* memblock_set_current_limit - Set the current allocation limit to allow
@@ -372,8 +510,10 @@ phys_addr_t memblock_get_current_limit(void);
*/
/**
- * memblock_region_memory_base_pfn - Return the lowest pfn intersecting with the memory region
+ * memblock_region_memory_base_pfn - get the lowest pfn of the memory region
* @reg: memblock_region structure
+ *
+ * Return: the lowest pfn intersecting with the memory region
*/
static inline unsigned long memblock_region_memory_base_pfn(const struct memblock_region *reg)
{
@@ -381,8 +521,10 @@ static inline unsigned long memblock_region_memory_base_pfn(const struct membloc
}
/**
- * memblock_region_memory_end_pfn - Return the end_pfn this region
+ * memblock_region_memory_end_pfn - get the end pfn of the memory region
* @reg: memblock_region structure
+ *
+ * Return: the end_pfn of the reserved region
*/
static inline unsigned long memblock_region_memory_end_pfn(const struct memblock_region *reg)
{
@@ -390,8 +532,10 @@ static inline unsigned long memblock_region_memory_end_pfn(const struct memblock
}
/**
- * memblock_region_reserved_base_pfn - Return the lowest pfn intersecting with the reserved region
+ * memblock_region_reserved_base_pfn - get the lowest pfn of the reserved region
* @reg: memblock_region structure
+ *
+ * Return: the lowest pfn intersecting with the reserved region
*/
static inline unsigned long memblock_region_reserved_base_pfn(const struct memblock_region *reg)
{
@@ -399,25 +543,62 @@ static inline unsigned long memblock_region_reserved_base_pfn(const struct membl
}
/**
- * memblock_region_reserved_end_pfn - Return the end_pfn this region
+ * memblock_region_reserved_end_pfn - get the end pfn of the reserved region
* @reg: memblock_region structure
+ *
+ * Return: the end_pfn of the reserved region
*/
static inline unsigned long memblock_region_reserved_end_pfn(const struct memblock_region *reg)
{
return PFN_UP(reg->base + reg->size);
}
-#define for_each_memblock(memblock_type, region) \
- for (region = memblock.memblock_type.regions; \
- region < (memblock.memblock_type.regions + memblock.memblock_type.cnt); \
+/**
+ * for_each_mem_region - itereate over memory regions
+ * @region: loop variable
+ */
+#define for_each_mem_region(region) \
+ for (region = memblock.memory.regions; \
+ region < (memblock.memory.regions + memblock.memory.cnt); \
+ region++)
+
+/**
+ * for_each_reserved_mem_region - itereate over reserved memory regions
+ * @region: loop variable
+ */
+#define for_each_reserved_mem_region(region) \
+ for (region = memblock.reserved.regions; \
+ region < (memblock.reserved.regions + memblock.reserved.cnt); \
region++)
-#define for_each_memblock_type(memblock_type, rgn) \
- for (idx = 0, rgn = &memblock_type->regions[0]; \
- idx < memblock_type->cnt; \
- idx++, rgn = &memblock_type->regions[idx])
+extern void *alloc_large_system_hash(const char *tablename,
+ unsigned long bucketsize,
+ unsigned long numentries,
+ int scale,
+ int flags,
+ unsigned int *_hash_shift,
+ unsigned int *_hash_mask,
+ unsigned long low_limit,
+ unsigned long high_limit);
+
+#define HASH_EARLY 0x00000001 /* Allocating during early boot? */
+#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min
+ * shift passed via *_hash_shift */
+#define HASH_ZERO 0x00000004 /* Zero allocated hash table */
+
+/* Only NUMA needs hash distribution. 64bit NUMA architectures have
+ * sufficient vmalloc space.
+ */
+#ifdef CONFIG_NUMA
+#define HASHDIST_DEFAULT IS_ENABLED(CONFIG_64BIT)
+extern int hashdist; /* Distribute hashes across NUMA nodes? */
+#else
+#define hashdist (0)
+#endif
#ifdef CONFIG_MEMTEST
+extern phys_addr_t early_memtest_bad_size; /* Size of faulty ram found by memtest */
+extern bool early_memtest_done; /* Was early memtest done? */
extern void early_memtest(phys_addr_t start, phys_addr_t end);
#else
static inline void early_memtest(phys_addr_t start, phys_addr_t end)
@@ -425,14 +606,5 @@ static inline void early_memtest(phys_addr_t start, phys_addr_t end)
}
#endif
-#else
-static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
-{
- return 0;
-}
-
-#endif /* CONFIG_HAVE_MEMBLOCK */
-
-#endif /* __KERNEL__ */
#endif /* _LINUX_MEMBLOCK_H */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 899949bbb2f9..222d7370134c 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* memcontrol.h - Memory Controller
*
* Copyright IBM Corporation, 2007
@@ -5,16 +6,6 @@
*
* Copyright 2007 OpenVZ SWsoft Inc
* Author: Pavel Emelianov <xemul@openvz.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_MEMCONTROL_H
@@ -26,41 +17,44 @@
#include <linux/page_counter.h>
#include <linux/vmpressure.h>
#include <linux/eventfd.h>
-#include <linux/mmzone.h>
+#include <linux/mm.h>
+#include <linux/vmstat.h>
#include <linux/writeback.h>
#include <linux/page-flags.h>
struct mem_cgroup;
+struct obj_cgroup;
struct page;
struct mm_struct;
struct kmem_cache;
/* Cgroup-specific page state, on top of universal node page state */
enum memcg_stat_item {
- MEMCG_CACHE = NR_VM_NODE_STAT_ITEMS,
- MEMCG_RSS,
- MEMCG_RSS_HUGE,
- MEMCG_SWAP,
+ MEMCG_SWAP = NR_VM_NODE_STAT_ITEMS,
MEMCG_SOCK,
- /* XXX: why are these zone and not node counters? */
- MEMCG_KERNEL_STACK_KB,
- MEMCG_SLAB_RECLAIMABLE,
- MEMCG_SLAB_UNRECLAIMABLE,
+ MEMCG_PERCPU_B,
+ MEMCG_VMALLOC,
+ MEMCG_KMEM,
+ MEMCG_ZSWAP_B,
+ MEMCG_ZSWAPPED,
MEMCG_NR_STAT,
};
-/* Cgroup-specific events, on top of universal VM events */
-enum memcg_event_item {
- MEMCG_LOW = NR_VM_EVENT_ITEMS,
+enum memcg_memory_event {
+ MEMCG_LOW,
MEMCG_HIGH,
MEMCG_MAX,
MEMCG_OOM,
- MEMCG_NR_EVENTS,
+ MEMCG_OOM_KILL,
+ MEMCG_OOM_GROUP_KILL,
+ MEMCG_SWAP_HIGH,
+ MEMCG_SWAP_MAX,
+ MEMCG_SWAP_FAIL,
+ MEMCG_NR_MEMORY_EVENTS,
};
struct mem_cgroup_reclaim_cookie {
pg_data_t *pgdat;
- int priority;
unsigned int generation;
};
@@ -71,28 +65,23 @@ struct mem_cgroup_reclaim_cookie {
struct mem_cgroup_id {
int id;
- atomic_t ref;
+ refcount_t ref;
};
/*
* Per memcg event counter is incremented at every pagein/pageout. With THP,
- * it will be incremated by the number of pages. This counter is used for
- * for trigger some periodic events. This is straightforward and better
+ * it will be incremented by the number of pages. This counter is used
+ * to trigger some periodic events. This is straightforward and better
* than using jiffies etc. to handle periodic memcg event.
*/
enum mem_cgroup_events_target {
MEM_CGROUP_TARGET_THRESH,
MEM_CGROUP_TARGET_SOFTLIMIT,
- MEM_CGROUP_TARGET_NUMAINFO,
MEM_CGROUP_NTARGETS,
};
-struct mem_cgroup_stat_cpu {
- long count[MEMCG_NR_STAT];
- unsigned long events[MEMCG_NR_EVENTS];
- unsigned long nr_page_events;
- unsigned long targets[MEM_CGROUP_NTARGETS];
-};
+struct memcg_vmstats_percpu;
+struct memcg_vmstats;
struct mem_cgroup_reclaim_iter {
struct mem_cgroup *position;
@@ -101,13 +90,46 @@ struct mem_cgroup_reclaim_iter {
};
/*
- * per-zone information in memory controller.
+ * Bitmap and deferred work of shrinker::id corresponding to memcg-aware
+ * shrinkers, which have elements charged to this memcg.
+ */
+struct shrinker_info {
+ struct rcu_head rcu;
+ atomic_long_t *nr_deferred;
+ unsigned long *map;
+ int map_nr_max;
+};
+
+struct lruvec_stats_percpu {
+ /* Local (CPU and cgroup) state */
+ long state[NR_VM_NODE_STAT_ITEMS];
+
+ /* Delta calculation for lockless upward propagation */
+ long state_prev[NR_VM_NODE_STAT_ITEMS];
+};
+
+struct lruvec_stats {
+ /* Aggregated (CPU and subtree) state */
+ long state[NR_VM_NODE_STAT_ITEMS];
+
+ /* Pending child counts during tree propagation */
+ long state_pending[NR_VM_NODE_STAT_ITEMS];
+};
+
+/*
+ * per-node information in memory controller.
*/
struct mem_cgroup_per_node {
struct lruvec lruvec;
+
+ struct lruvec_stats_percpu __percpu *lruvec_stats_percpu;
+ struct lruvec_stats lruvec_stats;
+
unsigned long lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS];
- struct mem_cgroup_reclaim_iter iter[DEF_PRIORITY + 1];
+ struct mem_cgroup_reclaim_iter iter;
+
+ struct shrinker_info __rcu *shrinker_info;
struct rb_node tree_node; /* RB tree node */
unsigned long usage_in_excess;/* Set to the value by which */
@@ -129,7 +151,7 @@ struct mem_cgroup_threshold_ary {
/* Size of entries[] */
unsigned int size;
/* Array of thresholds */
- struct mem_cgroup_threshold entries[0];
+ struct mem_cgroup_threshold entries[];
};
struct mem_cgroup_thresholds {
@@ -143,10 +165,37 @@ struct mem_cgroup_thresholds {
struct mem_cgroup_threshold_ary *spare;
};
-enum memcg_kmem_state {
- KMEM_NONE,
- KMEM_ALLOCATED,
- KMEM_ONLINE,
+/*
+ * Remember four most recent foreign writebacks with dirty pages in this
+ * cgroup. Inode sharing is expected to be uncommon and, even if we miss
+ * one in a given round, we're likely to catch it later if it keeps
+ * foreign-dirtying, so a fairly low count should be enough.
+ *
+ * See mem_cgroup_track_foreign_dirty_slowpath() for details.
+ */
+#define MEMCG_CGWB_FRN_CNT 4
+
+struct memcg_cgwb_frn {
+ u64 bdi_id; /* bdi->id of the foreign inode */
+ int memcg_id; /* memcg->css.id of foreign inode */
+ u64 at; /* jiffies_64 at the time of dirtying */
+ struct wb_completion done; /* tracks in-flight foreign writebacks */
+};
+
+/*
+ * Bucket for arbitrarily byte-sized objects charged to a memory
+ * cgroup. The bucket can be reparented in one piece when the cgroup
+ * is destroyed, without having to round up the individual references
+ * of all live memory objects in the wild.
+ */
+struct obj_cgroup {
+ struct percpu_ref refcnt;
+ struct mem_cgroup *memcg;
+ atomic_t nr_charged_bytes;
+ union {
+ struct list_head list; /* protected by objcg_lock */
+ struct rcu_head rcu;
+ };
};
/*
@@ -162,30 +211,33 @@ struct mem_cgroup {
struct mem_cgroup_id id;
/* Accounted resources */
- struct page_counter memory;
- struct page_counter swap;
+ struct page_counter memory; /* Both v1 & v2 */
- /* Legacy consumer-oriented counters */
- struct page_counter memsw;
- struct page_counter kmem;
- struct page_counter tcpmem;
+ union {
+ struct page_counter swap; /* v2 only */
+ struct page_counter memsw; /* v1 only */
+ };
- /* Normal memory consumption range */
- unsigned long low;
- unsigned long high;
+ /* Legacy consumer-oriented counters */
+ struct page_counter kmem; /* v1 only */
+ struct page_counter tcpmem; /* v1 only */
/* Range enforcement for interrupt charges */
struct work_struct high_work;
+#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_ZSWAP)
+ unsigned long zswap_max;
+#endif
+
unsigned long soft_limit;
/* vmpressure notifications */
struct vmpressure vmpressure;
/*
- * Should the accounting and control be hierarchical, per subtree?
+ * Should the OOM killer kill all belonging tasks, had it kill one?
*/
- bool use_hierarchy;
+ bool oom_group;
/* protected by memcg_oom_lock */
bool oom_lock;
@@ -195,8 +247,12 @@ struct mem_cgroup {
/* OOM-Killer disable */
int oom_kill_disable;
- /* handle for "memory.events" */
+ /* memory.events and memory.events.local */
struct cgroup_file events_file;
+ struct cgroup_file events_local_file;
+
+ /* handle for "memory.swap.events" */
+ struct cgroup_file swap_events_file;
/* protect arrays of thresholds */
struct mutex thresholds_lock;
@@ -215,18 +271,18 @@ struct mem_cgroup {
* mem_cgroup ? And what type of charges should we move ?
*/
unsigned long move_charge_at_immigrate;
- /*
- * set > 0 if pages under this cgroup are moving to other cgroup.
- */
- atomic_t moving_account;
/* taken only while moving_account > 0 */
spinlock_t move_lock;
- struct task_struct *move_lock_task;
unsigned long move_lock_flags;
- /*
- * percpu counter.
- */
- struct mem_cgroup_stat_cpu __percpu *stat;
+
+ CACHELINE_PADDING(_pad1_);
+
+ /* memory.stat */
+ struct memcg_vmstats *vmstats;
+
+ /* memory.events */
+ atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS];
+ atomic_long_t memory_events_local[MEMCG_NR_MEMORY_EVENTS];
unsigned long socket_pressure;
@@ -234,88 +290,448 @@ struct mem_cgroup {
bool tcpmem_active;
int tcpmem_pressure;
-#ifndef CONFIG_SLOB
- /* Index in the kmem_cache->memcg_params.memcg_caches array */
+#ifdef CONFIG_MEMCG_KMEM
int kmemcg_id;
- enum memcg_kmem_state kmem_state;
- struct list_head kmem_caches;
+ struct obj_cgroup __rcu *objcg;
+ /* list of inherited objcgs, protected by objcg_lock */
+ struct list_head objcg_list;
#endif
- int last_scanned_node;
-#if MAX_NUMNODES > 1
- nodemask_t scan_nodes;
- atomic_t numainfo_events;
- atomic_t numainfo_updating;
-#endif
+ CACHELINE_PADDING(_pad2_);
+
+ /*
+ * set > 0 if pages under this cgroup are moving to other cgroup.
+ */
+ atomic_t moving_account;
+ struct task_struct *move_lock_task;
+
+ struct memcg_vmstats_percpu __percpu *vmstats_percpu;
#ifdef CONFIG_CGROUP_WRITEBACK
struct list_head cgwb_list;
struct wb_domain cgwb_domain;
+ struct memcg_cgwb_frn cgwb_frn[MEMCG_CGWB_FRN_CNT];
#endif
/* List of events which userspace want to receive */
struct list_head event_list;
spinlock_t event_list_lock;
- struct mem_cgroup_per_node *nodeinfo[0];
- /* WARNING: nodeinfo must be the last member here */
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ struct deferred_split deferred_split_queue;
+#endif
+
+#ifdef CONFIG_LRU_GEN
+ /* per-memcg mm_struct list */
+ struct lru_gen_mm_list mm_list;
+#endif
+
+ struct mem_cgroup_per_node *nodeinfo[];
};
+/*
+ * size of first charge trial.
+ * TODO: maybe necessary to use big numbers in big irons or dynamic based of the
+ * workload.
+ */
+#define MEMCG_CHARGE_BATCH 64U
+
extern struct mem_cgroup *root_mem_cgroup;
+enum page_memcg_data_flags {
+ /* page->memcg_data is a pointer to an objcgs vector */
+ MEMCG_DATA_OBJCGS = (1UL << 0),
+ /* page has been accounted as a non-slab kernel page */
+ MEMCG_DATA_KMEM = (1UL << 1),
+ /* the next bit after the last actual flag */
+ __NR_MEMCG_DATA_FLAGS = (1UL << 2),
+};
+
+#define MEMCG_DATA_FLAGS_MASK (__NR_MEMCG_DATA_FLAGS - 1)
+
+static inline bool folio_memcg_kmem(struct folio *folio);
+
+/*
+ * After the initialization objcg->memcg is always pointing at
+ * a valid memcg, but can be atomically swapped to the parent memcg.
+ *
+ * The caller must ensure that the returned memcg won't be released:
+ * e.g. acquire the rcu_read_lock or css_set_lock.
+ */
+static inline struct mem_cgroup *obj_cgroup_memcg(struct obj_cgroup *objcg)
+{
+ return READ_ONCE(objcg->memcg);
+}
+
+/*
+ * __folio_memcg - Get the memory cgroup associated with a non-kmem folio
+ * @folio: Pointer to the folio.
+ *
+ * Returns a pointer to the memory cgroup associated with the folio,
+ * or NULL. This function assumes that the folio is known to have a
+ * proper memory cgroup pointer. It's not safe to call this function
+ * against some type of folios, e.g. slab folios or ex-slab folios or
+ * kmem folios.
+ */
+static inline struct mem_cgroup *__folio_memcg(struct folio *folio)
+{
+ unsigned long memcg_data = folio->memcg_data;
+
+ VM_BUG_ON_FOLIO(folio_test_slab(folio), folio);
+ VM_BUG_ON_FOLIO(memcg_data & MEMCG_DATA_OBJCGS, folio);
+ VM_BUG_ON_FOLIO(memcg_data & MEMCG_DATA_KMEM, folio);
+
+ return (struct mem_cgroup *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+}
+
+/*
+ * __folio_objcg - get the object cgroup associated with a kmem folio.
+ * @folio: Pointer to the folio.
+ *
+ * Returns a pointer to the object cgroup associated with the folio,
+ * or NULL. This function assumes that the folio is known to have a
+ * proper object cgroup pointer. It's not safe to call this function
+ * against some type of folios, e.g. slab folios or ex-slab folios or
+ * LRU folios.
+ */
+static inline struct obj_cgroup *__folio_objcg(struct folio *folio)
+{
+ unsigned long memcg_data = folio->memcg_data;
+
+ VM_BUG_ON_FOLIO(folio_test_slab(folio), folio);
+ VM_BUG_ON_FOLIO(memcg_data & MEMCG_DATA_OBJCGS, folio);
+ VM_BUG_ON_FOLIO(!(memcg_data & MEMCG_DATA_KMEM), folio);
+
+ return (struct obj_cgroup *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+}
+
+/*
+ * folio_memcg - Get the memory cgroup associated with a folio.
+ * @folio: Pointer to the folio.
+ *
+ * Returns a pointer to the memory cgroup associated with the folio,
+ * or NULL. This function assumes that the folio is known to have a
+ * proper memory cgroup pointer. It's not safe to call this function
+ * against some type of folios, e.g. slab folios or ex-slab folios.
+ *
+ * For a non-kmem folio any of the following ensures folio and memcg binding
+ * stability:
+ *
+ * - the folio lock
+ * - LRU isolation
+ * - lock_page_memcg()
+ * - exclusive reference
+ * - mem_cgroup_trylock_pages()
+ *
+ * For a kmem folio a caller should hold an rcu read lock to protect memcg
+ * associated with a kmem folio from being released.
+ */
+static inline struct mem_cgroup *folio_memcg(struct folio *folio)
+{
+ if (folio_memcg_kmem(folio))
+ return obj_cgroup_memcg(__folio_objcg(folio));
+ return __folio_memcg(folio);
+}
+
+static inline struct mem_cgroup *page_memcg(struct page *page)
+{
+ return folio_memcg(page_folio(page));
+}
+
+/**
+ * folio_memcg_rcu - Locklessly get the memory cgroup associated with a folio.
+ * @folio: Pointer to the folio.
+ *
+ * This function assumes that the folio is known to have a
+ * proper memory cgroup pointer. It's not safe to call this function
+ * against some type of folios, e.g. slab folios or ex-slab folios.
+ *
+ * Return: A pointer to the memory cgroup associated with the folio,
+ * or NULL.
+ */
+static inline struct mem_cgroup *folio_memcg_rcu(struct folio *folio)
+{
+ unsigned long memcg_data = READ_ONCE(folio->memcg_data);
+
+ VM_BUG_ON_FOLIO(folio_test_slab(folio), folio);
+ WARN_ON_ONCE(!rcu_read_lock_held());
+
+ if (memcg_data & MEMCG_DATA_KMEM) {
+ struct obj_cgroup *objcg;
+
+ objcg = (void *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+ return obj_cgroup_memcg(objcg);
+ }
+
+ return (struct mem_cgroup *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+}
+
+/*
+ * folio_memcg_check - Get the memory cgroup associated with a folio.
+ * @folio: Pointer to the folio.
+ *
+ * Returns a pointer to the memory cgroup associated with the folio,
+ * or NULL. This function unlike folio_memcg() can take any folio
+ * as an argument. It has to be used in cases when it's not known if a folio
+ * has an associated memory cgroup pointer or an object cgroups vector or
+ * an object cgroup.
+ *
+ * For a non-kmem folio any of the following ensures folio and memcg binding
+ * stability:
+ *
+ * - the folio lock
+ * - LRU isolation
+ * - lock_folio_memcg()
+ * - exclusive reference
+ * - mem_cgroup_trylock_pages()
+ *
+ * For a kmem folio a caller should hold an rcu read lock to protect memcg
+ * associated with a kmem folio from being released.
+ */
+static inline struct mem_cgroup *folio_memcg_check(struct folio *folio)
+{
+ /*
+ * Because folio->memcg_data might be changed asynchronously
+ * for slabs, READ_ONCE() should be used here.
+ */
+ unsigned long memcg_data = READ_ONCE(folio->memcg_data);
+
+ if (memcg_data & MEMCG_DATA_OBJCGS)
+ return NULL;
+
+ if (memcg_data & MEMCG_DATA_KMEM) {
+ struct obj_cgroup *objcg;
+
+ objcg = (void *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+ return obj_cgroup_memcg(objcg);
+ }
+
+ return (struct mem_cgroup *)(memcg_data & ~MEMCG_DATA_FLAGS_MASK);
+}
+
+static inline struct mem_cgroup *page_memcg_check(struct page *page)
+{
+ if (PageTail(page))
+ return NULL;
+ return folio_memcg_check((struct folio *)page);
+}
+
+static inline struct mem_cgroup *get_mem_cgroup_from_objcg(struct obj_cgroup *objcg)
+{
+ struct mem_cgroup *memcg;
+
+ rcu_read_lock();
+retry:
+ memcg = obj_cgroup_memcg(objcg);
+ if (unlikely(!css_tryget(&memcg->css)))
+ goto retry;
+ rcu_read_unlock();
+
+ return memcg;
+}
+
+#ifdef CONFIG_MEMCG_KMEM
+/*
+ * folio_memcg_kmem - Check if the folio has the memcg_kmem flag set.
+ * @folio: Pointer to the folio.
+ *
+ * Checks if the folio has MemcgKmem flag set. The caller must ensure
+ * that the folio has an associated memory cgroup. It's not safe to call
+ * this function against some types of folios, e.g. slab folios.
+ */
+static inline bool folio_memcg_kmem(struct folio *folio)
+{
+ VM_BUG_ON_PGFLAGS(PageTail(&folio->page), &folio->page);
+ VM_BUG_ON_FOLIO(folio->memcg_data & MEMCG_DATA_OBJCGS, folio);
+ return folio->memcg_data & MEMCG_DATA_KMEM;
+}
+
+
+#else
+static inline bool folio_memcg_kmem(struct folio *folio)
+{
+ return false;
+}
+
+#endif
+
+static inline bool PageMemcgKmem(struct page *page)
+{
+ return folio_memcg_kmem(page_folio(page));
+}
+
+static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
+{
+ return (memcg == root_mem_cgroup);
+}
+
static inline bool mem_cgroup_disabled(void)
{
return !cgroup_subsys_enabled(memory_cgrp_subsys);
}
-static inline void mem_cgroup_event(struct mem_cgroup *memcg,
- enum memcg_event_item event)
+static inline void mem_cgroup_protection(struct mem_cgroup *root,
+ struct mem_cgroup *memcg,
+ unsigned long *min,
+ unsigned long *low)
{
- this_cpu_inc(memcg->stat->events[event]);
- cgroup_file_notify(&memcg->events_file);
+ *min = *low = 0;
+
+ if (mem_cgroup_disabled())
+ return;
+
+ /*
+ * There is no reclaim protection applied to a targeted reclaim.
+ * We are special casing this specific case here because
+ * mem_cgroup_protected calculation is not robust enough to keep
+ * the protection invariant for calculated effective values for
+ * parallel reclaimers with different reclaim target. This is
+ * especially a problem for tail memcgs (as they have pages on LRU)
+ * which would want to have effective values 0 for targeted reclaim
+ * but a different value for external reclaim.
+ *
+ * Example
+ * Let's have global and A's reclaim in parallel:
+ * |
+ * A (low=2G, usage = 3G, max = 3G, children_low_usage = 1.5G)
+ * |\
+ * | C (low = 1G, usage = 2.5G)
+ * B (low = 1G, usage = 0.5G)
+ *
+ * For the global reclaim
+ * A.elow = A.low
+ * B.elow = min(B.usage, B.low) because children_low_usage <= A.elow
+ * C.elow = min(C.usage, C.low)
+ *
+ * With the effective values resetting we have A reclaim
+ * A.elow = 0
+ * B.elow = B.low
+ * C.elow = C.low
+ *
+ * If the global reclaim races with A's reclaim then
+ * B.elow = C.elow = 0 because children_low_usage > A.elow)
+ * is possible and reclaiming B would be violating the protection.
+ *
+ */
+ if (root == memcg)
+ return;
+
+ *min = READ_ONCE(memcg->memory.emin);
+ *low = READ_ONCE(memcg->memory.elow);
+}
+
+void mem_cgroup_calculate_protection(struct mem_cgroup *root,
+ struct mem_cgroup *memcg);
+
+static inline bool mem_cgroup_unprotected(struct mem_cgroup *target,
+ struct mem_cgroup *memcg)
+{
+ /*
+ * The root memcg doesn't account charges, and doesn't support
+ * protection. The target memcg's protection is ignored, see
+ * mem_cgroup_calculate_protection() and mem_cgroup_protection()
+ */
+ return mem_cgroup_disabled() || mem_cgroup_is_root(memcg) ||
+ memcg == target;
+}
+
+static inline bool mem_cgroup_below_low(struct mem_cgroup *target,
+ struct mem_cgroup *memcg)
+{
+ if (mem_cgroup_unprotected(target, memcg))
+ return false;
+
+ return READ_ONCE(memcg->memory.elow) >=
+ page_counter_read(&memcg->memory);
}
-bool mem_cgroup_low(struct mem_cgroup *root, struct mem_cgroup *memcg);
+static inline bool mem_cgroup_below_min(struct mem_cgroup *target,
+ struct mem_cgroup *memcg)
+{
+ if (mem_cgroup_unprotected(target, memcg))
+ return false;
-int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm,
- gfp_t gfp_mask, struct mem_cgroup **memcgp,
- bool compound);
-void mem_cgroup_commit_charge(struct page *page, struct mem_cgroup *memcg,
- bool lrucare, bool compound);
-void mem_cgroup_cancel_charge(struct page *page, struct mem_cgroup *memcg,
- bool compound);
-void mem_cgroup_uncharge(struct page *page);
-void mem_cgroup_uncharge_list(struct list_head *page_list);
+ return READ_ONCE(memcg->memory.emin) >=
+ page_counter_read(&memcg->memory);
+}
-void mem_cgroup_migrate(struct page *oldpage, struct page *newpage);
+int __mem_cgroup_charge(struct folio *folio, struct mm_struct *mm, gfp_t gfp);
-static struct mem_cgroup_per_node *
-mem_cgroup_nodeinfo(struct mem_cgroup *memcg, int nid)
+/**
+ * mem_cgroup_charge - Charge a newly allocated folio to a cgroup.
+ * @folio: Folio to charge.
+ * @mm: mm context of the allocating task.
+ * @gfp: Reclaim mode.
+ *
+ * Try to charge @folio to the memcg that @mm belongs to, reclaiming
+ * pages according to @gfp if necessary. If @mm is NULL, try to
+ * charge to the active memcg.
+ *
+ * Do not use this for folios allocated for swapin.
+ *
+ * Return: 0 on success. Otherwise, an error code is returned.
+ */
+static inline int mem_cgroup_charge(struct folio *folio, struct mm_struct *mm,
+ gfp_t gfp)
{
- return memcg->nodeinfo[nid];
+ if (mem_cgroup_disabled())
+ return 0;
+ return __mem_cgroup_charge(folio, mm, gfp);
}
+int mem_cgroup_swapin_charge_folio(struct folio *folio, struct mm_struct *mm,
+ gfp_t gfp, swp_entry_t entry);
+void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry);
+
+void __mem_cgroup_uncharge(struct folio *folio);
+
/**
- * mem_cgroup_lruvec - get the lru list vector for a node or a memcg zone
- * @node: node of the wanted lruvec
+ * mem_cgroup_uncharge - Uncharge a folio.
+ * @folio: Folio to uncharge.
+ *
+ * Uncharge a folio previously charged with mem_cgroup_charge().
+ */
+static inline void mem_cgroup_uncharge(struct folio *folio)
+{
+ if (mem_cgroup_disabled())
+ return;
+ __mem_cgroup_uncharge(folio);
+}
+
+void __mem_cgroup_uncharge_list(struct list_head *page_list);
+static inline void mem_cgroup_uncharge_list(struct list_head *page_list)
+{
+ if (mem_cgroup_disabled())
+ return;
+ __mem_cgroup_uncharge_list(page_list);
+}
+
+void mem_cgroup_migrate(struct folio *old, struct folio *new);
+
+/**
+ * mem_cgroup_lruvec - get the lru list vector for a memcg & node
* @memcg: memcg of the wanted lruvec
+ * @pgdat: pglist_data
*
- * Returns the lru list vector holding pages for a given @node or a given
- * @memcg and @zone. This can be the node lruvec, if the memory controller
- * is disabled.
+ * Returns the lru list vector holding pages for a given @memcg &
+ * @pgdat combination. This can be the node lruvec, if the memory
+ * controller is disabled.
*/
-static inline struct lruvec *mem_cgroup_lruvec(struct pglist_data *pgdat,
- struct mem_cgroup *memcg)
+static inline struct lruvec *mem_cgroup_lruvec(struct mem_cgroup *memcg,
+ struct pglist_data *pgdat)
{
struct mem_cgroup_per_node *mz;
struct lruvec *lruvec;
if (mem_cgroup_disabled()) {
- lruvec = node_lruvec(pgdat);
+ lruvec = &pgdat->__lruvec;
goto out;
}
- mz = mem_cgroup_nodeinfo(memcg, pgdat->node_id);
+ if (!memcg)
+ memcg = root_mem_cgroup;
+
+ mz = memcg->nodeinfo[pgdat->node_id];
lruvec = &mz->lruvec;
out:
/*
@@ -328,16 +744,75 @@ out:
return lruvec;
}
-struct lruvec *mem_cgroup_page_lruvec(struct page *, struct pglist_data *);
+/**
+ * folio_lruvec - return lruvec for isolating/putting an LRU folio
+ * @folio: Pointer to the folio.
+ *
+ * This function relies on folio->mem_cgroup being stable.
+ */
+static inline struct lruvec *folio_lruvec(struct folio *folio)
+{
+ struct mem_cgroup *memcg = folio_memcg(folio);
+
+ VM_WARN_ON_ONCE_FOLIO(!memcg && !mem_cgroup_disabled(), folio);
+ return mem_cgroup_lruvec(memcg, folio_pgdat(folio));
+}
-bool task_in_mem_cgroup(struct task_struct *task, struct mem_cgroup *memcg);
struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
+struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm);
+
+struct lruvec *folio_lruvec_lock(struct folio *folio);
+struct lruvec *folio_lruvec_lock_irq(struct folio *folio);
+struct lruvec *folio_lruvec_lock_irqsave(struct folio *folio,
+ unsigned long *flags);
+
+#ifdef CONFIG_DEBUG_VM
+void lruvec_memcg_debug(struct lruvec *lruvec, struct folio *folio);
+#else
+static inline
+void lruvec_memcg_debug(struct lruvec *lruvec, struct folio *folio)
+{
+}
+#endif
+
static inline
struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css){
return css ? container_of(css, struct mem_cgroup, css) : NULL;
}
+static inline bool obj_cgroup_tryget(struct obj_cgroup *objcg)
+{
+ return percpu_ref_tryget(&objcg->refcnt);
+}
+
+static inline void obj_cgroup_get(struct obj_cgroup *objcg)
+{
+ percpu_ref_get(&objcg->refcnt);
+}
+
+static inline void obj_cgroup_get_many(struct obj_cgroup *objcg,
+ unsigned long nr)
+{
+ percpu_ref_get_many(&objcg->refcnt, nr);
+}
+
+static inline void obj_cgroup_put(struct obj_cgroup *objcg)
+{
+ percpu_ref_put(&objcg->refcnt);
+}
+
+static inline bool mem_cgroup_tryget(struct mem_cgroup *memcg)
+{
+ return !memcg || css_tryget(&memcg->css);
+}
+
+static inline void mem_cgroup_put(struct mem_cgroup *memcg)
+{
+ if (memcg)
+ css_put(&memcg->css);
+}
+
#define mem_cgroup_from_counter(counter, member) \
container_of(counter, struct mem_cgroup, member)
@@ -357,6 +832,31 @@ static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg)
}
struct mem_cgroup *mem_cgroup_from_id(unsigned short id);
+#ifdef CONFIG_SHRINKER_DEBUG
+static inline unsigned long mem_cgroup_ino(struct mem_cgroup *memcg)
+{
+ return memcg ? cgroup_ino(memcg->css.cgroup) : 0;
+}
+
+struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino);
+#endif
+
+static inline struct mem_cgroup *mem_cgroup_from_seq(struct seq_file *m)
+{
+ return mem_cgroup_from_css(seq_css(m));
+}
+
+static inline struct mem_cgroup *lruvec_memcg(struct lruvec *lruvec)
+{
+ struct mem_cgroup_per_node *mz;
+
+ if (mem_cgroup_disabled())
+ return NULL;
+
+ mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
+ return mz->memcg;
+}
+
/**
* parent_mem_cgroup - find the accounting parent of a memcg
* @memcg: memcg whose parent to find
@@ -366,9 +866,7 @@ struct mem_cgroup *mem_cgroup_from_id(unsigned short id);
*/
static inline struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg)
{
- if (!memcg->memory.parent)
- return NULL;
- return mem_cgroup_from_counter(memcg->memory.parent, memory);
+ return mem_cgroup_from_css(memcg->css.parent);
}
static inline bool mem_cgroup_is_descendant(struct mem_cgroup *memcg,
@@ -376,8 +874,6 @@ static inline bool mem_cgroup_is_descendant(struct mem_cgroup *memcg,
{
if (root == memcg)
return true;
- if (!root->use_hierarchy)
- return false;
return cgroup_is_descendant(memcg->css.cgroup, root->css.cgroup);
}
@@ -395,7 +891,7 @@ static inline bool mm_match_cgroup(struct mm_struct *mm,
return match;
}
-struct cgroup_subsys_state *mem_cgroup_css_from_page(struct page *page);
+struct cgroup_subsys_state *mem_cgroup_css_from_folio(struct folio *folio);
ino_t page_cgroup_ino(struct page *page);
static inline bool mem_cgroup_online(struct mem_cgroup *memcg)
@@ -405,30 +901,9 @@ static inline bool mem_cgroup_online(struct mem_cgroup *memcg)
return !!(memcg->css.flags & CSS_ONLINE);
}
-/*
- * For memory reclaim.
- */
-int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
-
void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
int zid, int nr_pages);
-unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
- int nid, unsigned int lru_mask);
-
-static inline
-unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
-{
- struct mem_cgroup_per_node *mz;
- unsigned long nr_pages = 0;
- int zid;
-
- mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
- for (zid = 0; zid < MAX_NR_ZONES; zid++)
- nr_pages += mz->lru_zone_size[zid][lru];
- return nr_pages;
-}
-
static inline
unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec,
enum lru_list lru, int zone_idx)
@@ -436,26 +911,30 @@ unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec,
struct mem_cgroup_per_node *mz;
mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
- return mz->lru_zone_size[zone_idx][lru];
+ return READ_ONCE(mz->lru_zone_size[zone_idx][lru]);
}
void mem_cgroup_handle_over_high(void);
-unsigned long mem_cgroup_get_limit(struct mem_cgroup *memcg);
+unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg);
+
+unsigned long mem_cgroup_size(struct mem_cgroup *memcg);
-void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
+void mem_cgroup_print_oom_context(struct mem_cgroup *memcg,
struct task_struct *p);
-static inline void mem_cgroup_oom_enable(void)
+void mem_cgroup_print_oom_meminfo(struct mem_cgroup *memcg);
+
+static inline void mem_cgroup_enter_user_fault(void)
{
- WARN_ON(current->memcg_may_oom);
- current->memcg_may_oom = 1;
+ WARN_ON(current->in_user_fault);
+ current->in_user_fault = 1;
}
-static inline void mem_cgroup_oom_disable(void)
+static inline void mem_cgroup_exit_user_fault(void)
{
- WARN_ON(!current->memcg_may_oom);
- current->memcg_may_oom = 0;
+ WARN_ON(!current->in_user_fault);
+ current->in_user_fault = 0;
}
static inline bool task_in_memcg_oom(struct task_struct *p)
@@ -464,90 +943,162 @@ static inline bool task_in_memcg_oom(struct task_struct *p)
}
bool mem_cgroup_oom_synchronize(bool wait);
+struct mem_cgroup *mem_cgroup_get_oom_group(struct task_struct *victim,
+ struct mem_cgroup *oom_domain);
+void mem_cgroup_print_oom_group(struct mem_cgroup *memcg);
-#ifdef CONFIG_MEMCG_SWAP
-extern int do_swap_account;
-#endif
-
+void folio_memcg_lock(struct folio *folio);
+void folio_memcg_unlock(struct folio *folio);
void lock_page_memcg(struct page *page);
void unlock_page_memcg(struct page *page);
-static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+void __mod_memcg_state(struct mem_cgroup *memcg, int idx, int val);
+
+/* try to stablize folio_memcg() for all the pages in a memcg */
+static inline bool mem_cgroup_trylock_pages(struct mem_cgroup *memcg)
{
- long val = 0;
- int cpu;
+ rcu_read_lock();
- for_each_possible_cpu(cpu)
- val += per_cpu(memcg->stat->count[idx], cpu);
+ if (mem_cgroup_disabled() || !atomic_read(&memcg->moving_account))
+ return true;
- if (val < 0)
- val = 0;
+ rcu_read_unlock();
+ return false;
+}
- return val;
+static inline void mem_cgroup_unlock_pages(void)
+{
+ rcu_read_unlock();
}
+/* idx can be of type enum memcg_stat_item or node_stat_item */
static inline void mod_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx, int val)
+ int idx, int val)
{
- if (!mem_cgroup_disabled())
- this_cpu_add(memcg->stat->count[idx], val);
+ unsigned long flags;
+
+ local_irq_save(flags);
+ __mod_memcg_state(memcg, idx, val);
+ local_irq_restore(flags);
}
-static inline void inc_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline void mod_memcg_page_state(struct page *page,
+ int idx, int val)
{
- mod_memcg_state(memcg, idx, 1);
+ struct mem_cgroup *memcg;
+
+ if (mem_cgroup_disabled())
+ return;
+
+ rcu_read_lock();
+ memcg = page_memcg(page);
+ if (memcg)
+ mod_memcg_state(memcg, idx, val);
+ rcu_read_unlock();
}
-static inline void dec_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx);
+
+static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
+ enum node_stat_item idx)
{
- mod_memcg_state(memcg, idx, -1);
+ struct mem_cgroup_per_node *pn;
+ long x;
+
+ if (mem_cgroup_disabled())
+ return node_page_state(lruvec_pgdat(lruvec), idx);
+
+ pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
+ x = READ_ONCE(pn->lruvec_stats.state[idx]);
+#ifdef CONFIG_SMP
+ if (x < 0)
+ x = 0;
+#endif
+ return x;
}
-/**
- * mod_memcg_page_state - update page state statistics
- * @page: the page
- * @idx: page state item to account
- * @val: number of pages (positive or negative)
- *
- * The @page must be locked or the caller must use lock_page_memcg()
- * to prevent double accounting when the page is concurrently being
- * moved to another memcg:
- *
- * lock_page(page) or lock_page_memcg(page)
- * if (TestClearPageState(page))
- * mod_memcg_page_state(page, state, -1);
- * unlock_page(page) or unlock_page_memcg(page)
- *
- * Kernel pages are an exception to this, since they'll never move.
- */
-static inline void mod_memcg_page_state(struct page *page,
- enum memcg_stat_item idx, int val)
+static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
+ enum node_stat_item idx)
{
- if (page->mem_cgroup)
- mod_memcg_state(page->mem_cgroup, idx, val);
+ struct mem_cgroup_per_node *pn;
+ long x = 0;
+ int cpu;
+
+ if (mem_cgroup_disabled())
+ return node_page_state(lruvec_pgdat(lruvec), idx);
+
+ pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
+ for_each_possible_cpu(cpu)
+ x += per_cpu(pn->lruvec_stats_percpu->state[idx], cpu);
+#ifdef CONFIG_SMP
+ if (x < 0)
+ x = 0;
+#endif
+ return x;
}
-static inline void inc_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+void mem_cgroup_flush_stats(void);
+void mem_cgroup_flush_stats_atomic(void);
+void mem_cgroup_flush_stats_ratelimited(void);
+
+void __mod_memcg_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
+ int val);
+void __mod_lruvec_kmem_state(void *p, enum node_stat_item idx, int val);
+
+static inline void mod_lruvec_kmem_state(void *p, enum node_stat_item idx,
+ int val)
{
- mod_memcg_page_state(page, idx, 1);
+ unsigned long flags;
+
+ local_irq_save(flags);
+ __mod_lruvec_kmem_state(p, idx, val);
+ local_irq_restore(flags);
}
-static inline void dec_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+static inline void mod_memcg_lruvec_state(struct lruvec *lruvec,
+ enum node_stat_item idx, int val)
{
- mod_memcg_page_state(page, idx, -1);
+ unsigned long flags;
+
+ local_irq_save(flags);
+ __mod_memcg_lruvec_state(lruvec, idx, val);
+ local_irq_restore(flags);
}
-unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
- gfp_t gfp_mask,
- unsigned long *total_scanned);
+void __count_memcg_events(struct mem_cgroup *memcg, enum vm_event_item idx,
+ unsigned long count);
+
+static inline void count_memcg_events(struct mem_cgroup *memcg,
+ enum vm_event_item idx,
+ unsigned long count)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ __count_memcg_events(memcg, idx, count);
+ local_irq_restore(flags);
+}
+
+static inline void count_memcg_page_event(struct page *page,
+ enum vm_event_item idx)
+{
+ struct mem_cgroup *memcg = page_memcg(page);
+
+ if (memcg)
+ count_memcg_events(memcg, idx, 1);
+}
+
+static inline void count_memcg_folio_events(struct folio *folio,
+ enum vm_event_item idx, unsigned long nr)
+{
+ struct mem_cgroup *memcg = folio_memcg(folio);
-static inline void mem_cgroup_count_vm_event(struct mm_struct *mm,
- enum vm_event_item idx)
+ if (memcg)
+ count_memcg_events(memcg, idx, nr);
+}
+
+static inline void count_memcg_event_mm(struct mm_struct *mm,
+ enum vm_event_item idx)
{
struct mem_cgroup *memcg;
@@ -557,58 +1108,164 @@ static inline void mem_cgroup_count_vm_event(struct mm_struct *mm,
rcu_read_lock();
memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
if (likely(memcg))
- this_cpu_inc(memcg->stat->events[idx]);
+ count_memcg_events(memcg, idx, 1);
rcu_read_unlock();
}
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-void mem_cgroup_split_huge_fixup(struct page *head);
-#endif
+
+static inline void memcg_memory_event(struct mem_cgroup *memcg,
+ enum memcg_memory_event event)
+{
+ bool swap_event = event == MEMCG_SWAP_HIGH || event == MEMCG_SWAP_MAX ||
+ event == MEMCG_SWAP_FAIL;
+
+ atomic_long_inc(&memcg->memory_events_local[event]);
+ if (!swap_event)
+ cgroup_file_notify(&memcg->events_local_file);
+
+ do {
+ atomic_long_inc(&memcg->memory_events[event]);
+ if (swap_event)
+ cgroup_file_notify(&memcg->swap_events_file);
+ else
+ cgroup_file_notify(&memcg->events_file);
+
+ if (!cgroup_subsys_on_dfl(memory_cgrp_subsys))
+ break;
+ if (cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_LOCAL_EVENTS)
+ break;
+ } while ((memcg = parent_mem_cgroup(memcg)) &&
+ !mem_cgroup_is_root(memcg));
+}
+
+static inline void memcg_memory_event_mm(struct mm_struct *mm,
+ enum memcg_memory_event event)
+{
+ struct mem_cgroup *memcg;
+
+ if (mem_cgroup_disabled())
+ return;
+
+ rcu_read_lock();
+ memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
+ if (likely(memcg))
+ memcg_memory_event(memcg, event);
+ rcu_read_unlock();
+}
+
+void split_page_memcg(struct page *head, unsigned int nr);
+
+unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
+ gfp_t gfp_mask,
+ unsigned long *total_scanned);
#else /* CONFIG_MEMCG */
#define MEM_CGROUP_ID_SHIFT 0
#define MEM_CGROUP_ID_MAX 0
-struct mem_cgroup;
+static inline struct mem_cgroup *folio_memcg(struct folio *folio)
+{
+ return NULL;
+}
+
+static inline struct mem_cgroup *page_memcg(struct page *page)
+{
+ return NULL;
+}
+
+static inline struct mem_cgroup *folio_memcg_rcu(struct folio *folio)
+{
+ WARN_ON_ONCE(!rcu_read_lock_held());
+ return NULL;
+}
+
+static inline struct mem_cgroup *folio_memcg_check(struct folio *folio)
+{
+ return NULL;
+}
+
+static inline struct mem_cgroup *page_memcg_check(struct page *page)
+{
+ return NULL;
+}
+
+static inline bool folio_memcg_kmem(struct folio *folio)
+{
+ return false;
+}
+
+static inline bool PageMemcgKmem(struct page *page)
+{
+ return false;
+}
+
+static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg)
+{
+ return true;
+}
static inline bool mem_cgroup_disabled(void)
{
return true;
}
-static inline void mem_cgroup_event(struct mem_cgroup *memcg,
- enum memcg_event_item event)
+static inline void memcg_memory_event(struct mem_cgroup *memcg,
+ enum memcg_memory_event event)
+{
+}
+
+static inline void memcg_memory_event_mm(struct mm_struct *mm,
+ enum memcg_memory_event event)
+{
+}
+
+static inline void mem_cgroup_protection(struct mem_cgroup *root,
+ struct mem_cgroup *memcg,
+ unsigned long *min,
+ unsigned long *low)
{
+ *min = *low = 0;
}
-static inline bool mem_cgroup_low(struct mem_cgroup *root,
- struct mem_cgroup *memcg)
+static inline void mem_cgroup_calculate_protection(struct mem_cgroup *root,
+ struct mem_cgroup *memcg)
+{
+}
+
+static inline bool mem_cgroup_unprotected(struct mem_cgroup *target,
+ struct mem_cgroup *memcg)
+{
+ return true;
+}
+static inline bool mem_cgroup_below_low(struct mem_cgroup *target,
+ struct mem_cgroup *memcg)
{
return false;
}
-static inline int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm,
- gfp_t gfp_mask,
- struct mem_cgroup **memcgp,
- bool compound)
+static inline bool mem_cgroup_below_min(struct mem_cgroup *target,
+ struct mem_cgroup *memcg)
+{
+ return false;
+}
+
+static inline int mem_cgroup_charge(struct folio *folio,
+ struct mm_struct *mm, gfp_t gfp)
{
- *memcgp = NULL;
return 0;
}
-static inline void mem_cgroup_commit_charge(struct page *page,
- struct mem_cgroup *memcg,
- bool lrucare, bool compound)
+static inline int mem_cgroup_swapin_charge_folio(struct folio *folio,
+ struct mm_struct *mm, gfp_t gfp, swp_entry_t entry)
{
+ return 0;
}
-static inline void mem_cgroup_cancel_charge(struct page *page,
- struct mem_cgroup *memcg,
- bool compound)
+static inline void mem_cgroup_swapin_uncharge_swap(swp_entry_t entry)
{
}
-static inline void mem_cgroup_uncharge(struct page *page)
+static inline void mem_cgroup_uncharge(struct folio *folio)
{
}
@@ -616,20 +1273,30 @@ static inline void mem_cgroup_uncharge_list(struct list_head *page_list)
{
}
-static inline void mem_cgroup_migrate(struct page *old, struct page *new)
+static inline void mem_cgroup_migrate(struct folio *old, struct folio *new)
+{
+}
+
+static inline struct lruvec *mem_cgroup_lruvec(struct mem_cgroup *memcg,
+ struct pglist_data *pgdat)
{
+ return &pgdat->__lruvec;
}
-static inline struct lruvec *mem_cgroup_lruvec(struct pglist_data *pgdat,
- struct mem_cgroup *memcg)
+static inline struct lruvec *folio_lruvec(struct folio *folio)
{
- return node_lruvec(pgdat);
+ struct pglist_data *pgdat = folio_pgdat(folio);
+ return &pgdat->__lruvec;
}
-static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page,
- struct pglist_data *pgdat)
+static inline
+void lruvec_memcg_debug(struct lruvec *lruvec, struct folio *folio)
+{
+}
+
+static inline struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg)
{
- return &pgdat->lruvec;
+ return NULL;
}
static inline bool mm_match_cgroup(struct mm_struct *mm,
@@ -638,12 +1305,55 @@ static inline bool mm_match_cgroup(struct mm_struct *mm,
return true;
}
-static inline bool task_in_mem_cgroup(struct task_struct *task,
- const struct mem_cgroup *memcg)
+static inline struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm)
+{
+ return NULL;
+}
+
+static inline
+struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css)
+{
+ return NULL;
+}
+
+static inline void obj_cgroup_put(struct obj_cgroup *objcg)
+{
+}
+
+static inline bool mem_cgroup_tryget(struct mem_cgroup *memcg)
{
return true;
}
+static inline void mem_cgroup_put(struct mem_cgroup *memcg)
+{
+}
+
+static inline struct lruvec *folio_lruvec_lock(struct folio *folio)
+{
+ struct pglist_data *pgdat = folio_pgdat(folio);
+
+ spin_lock(&pgdat->__lruvec.lru_lock);
+ return &pgdat->__lruvec;
+}
+
+static inline struct lruvec *folio_lruvec_lock_irq(struct folio *folio)
+{
+ struct pglist_data *pgdat = folio_pgdat(folio);
+
+ spin_lock_irq(&pgdat->__lruvec.lru_lock);
+ return &pgdat->__lruvec;
+}
+
+static inline struct lruvec *folio_lruvec_lock_irqsave(struct folio *folio,
+ unsigned long *flagsp)
+{
+ struct pglist_data *pgdat = folio_pgdat(folio);
+
+ spin_lock_irqsave(&pgdat->__lruvec.lru_lock, *flagsp);
+ return &pgdat->__lruvec;
+}
+
static inline struct mem_cgroup *
mem_cgroup_iter(struct mem_cgroup *root,
struct mem_cgroup *prev,
@@ -675,16 +1385,33 @@ static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id)
return NULL;
}
-static inline bool mem_cgroup_online(struct mem_cgroup *memcg)
+#ifdef CONFIG_SHRINKER_DEBUG
+static inline unsigned long mem_cgroup_ino(struct mem_cgroup *memcg)
{
- return true;
+ return 0;
}
-static inline unsigned long
-mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
+static inline struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino)
{
- return 0;
+ return NULL;
+}
+#endif
+
+static inline struct mem_cgroup *mem_cgroup_from_seq(struct seq_file *m)
+{
+ return NULL;
+}
+
+static inline struct mem_cgroup *lruvec_memcg(struct lruvec *lruvec)
+{
+ return NULL;
+}
+
+static inline bool mem_cgroup_online(struct mem_cgroup *memcg)
+{
+ return true;
}
+
static inline
unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec,
enum lru_list lru, int zone_idx)
@@ -692,20 +1419,23 @@ unsigned long mem_cgroup_get_zone_lru_size(struct lruvec *lruvec,
return 0;
}
-static inline unsigned long
-mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg,
- int nid, unsigned int lru_mask)
+static inline unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg)
{
return 0;
}
-static inline unsigned long mem_cgroup_get_limit(struct mem_cgroup *memcg)
+static inline unsigned long mem_cgroup_size(struct mem_cgroup *memcg)
{
return 0;
}
static inline void
-mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
+mem_cgroup_print_oom_context(struct mem_cgroup *memcg, struct task_struct *p)
+{
+}
+
+static inline void
+mem_cgroup_print_oom_meminfo(struct mem_cgroup *memcg)
{
}
@@ -717,15 +1447,35 @@ static inline void unlock_page_memcg(struct page *page)
{
}
+static inline void folio_memcg_lock(struct folio *folio)
+{
+}
+
+static inline void folio_memcg_unlock(struct folio *folio)
+{
+}
+
+static inline bool mem_cgroup_trylock_pages(struct mem_cgroup *memcg)
+{
+ /* to match folio_memcg_rcu() */
+ rcu_read_lock();
+ return true;
+}
+
+static inline void mem_cgroup_unlock_pages(void)
+{
+ rcu_read_unlock();
+}
+
static inline void mem_cgroup_handle_over_high(void)
{
}
-static inline void mem_cgroup_oom_enable(void)
+static inline void mem_cgroup_enter_user_fault(void)
{
}
-static inline void mem_cgroup_oom_disable(void)
+static inline void mem_cgroup_exit_user_fault(void)
{
}
@@ -739,41 +1489,111 @@ static inline bool mem_cgroup_oom_synchronize(bool wait)
return false;
}
-static inline unsigned long memcg_page_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline struct mem_cgroup *mem_cgroup_get_oom_group(
+ struct task_struct *victim, struct mem_cgroup *oom_domain)
+{
+ return NULL;
+}
+
+static inline void mem_cgroup_print_oom_group(struct mem_cgroup *memcg)
+{
+}
+
+static inline void __mod_memcg_state(struct mem_cgroup *memcg,
+ int idx,
+ int nr)
{
- return 0;
}
static inline void mod_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx,
+ int idx,
int nr)
{
}
-static inline void inc_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline void mod_memcg_page_state(struct page *page,
+ int idx, int val)
{
}
-static inline void dec_memcg_state(struct mem_cgroup *memcg,
- enum memcg_stat_item idx)
+static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
{
+ return 0;
}
-static inline void mod_memcg_page_state(struct page *page,
- enum memcg_stat_item idx,
- int nr)
+static inline unsigned long lruvec_page_state(struct lruvec *lruvec,
+ enum node_stat_item idx)
+{
+ return node_page_state(lruvec_pgdat(lruvec), idx);
+}
+
+static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
+ enum node_stat_item idx)
+{
+ return node_page_state(lruvec_pgdat(lruvec), idx);
+}
+
+static inline void mem_cgroup_flush_stats(void)
+{
+}
+
+static inline void mem_cgroup_flush_stats_atomic(void)
+{
+}
+
+static inline void mem_cgroup_flush_stats_ratelimited(void)
+{
+}
+
+static inline void __mod_memcg_lruvec_state(struct lruvec *lruvec,
+ enum node_stat_item idx, int val)
+{
+}
+
+static inline void __mod_lruvec_kmem_state(void *p, enum node_stat_item idx,
+ int val)
+{
+ struct page *page = virt_to_head_page(p);
+
+ __mod_node_page_state(page_pgdat(page), idx, val);
+}
+
+static inline void mod_lruvec_kmem_state(void *p, enum node_stat_item idx,
+ int val)
+{
+ struct page *page = virt_to_head_page(p);
+
+ mod_node_page_state(page_pgdat(page), idx, val);
+}
+
+static inline void count_memcg_events(struct mem_cgroup *memcg,
+ enum vm_event_item idx,
+ unsigned long count)
{
}
-static inline void inc_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+static inline void __count_memcg_events(struct mem_cgroup *memcg,
+ enum vm_event_item idx,
+ unsigned long count)
{
}
-static inline void dec_memcg_page_state(struct page *page,
- enum memcg_stat_item idx)
+static inline void count_memcg_page_event(struct page *page,
+ int idx)
+{
+}
+
+static inline void count_memcg_folio_events(struct folio *folio,
+ enum vm_event_item idx, unsigned long nr)
+{
+}
+
+static inline
+void count_memcg_event_mm(struct mm_struct *mm, enum vm_event_item idx)
+{
+}
+
+static inline void split_page_memcg(struct page *head, unsigned int nr)
{
}
@@ -784,25 +1604,108 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
{
return 0;
}
+#endif /* CONFIG_MEMCG */
-static inline void mem_cgroup_split_huge_fixup(struct page *head)
+static inline void __inc_lruvec_kmem_state(void *p, enum node_stat_item idx)
{
+ __mod_lruvec_kmem_state(p, idx, 1);
}
-static inline
-void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx)
+static inline void __dec_lruvec_kmem_state(void *p, enum node_stat_item idx)
{
+ __mod_lruvec_kmem_state(p, idx, -1);
+}
+
+static inline struct lruvec *parent_lruvec(struct lruvec *lruvec)
+{
+ struct mem_cgroup *memcg;
+
+ memcg = lruvec_memcg(lruvec);
+ if (!memcg)
+ return NULL;
+ memcg = parent_mem_cgroup(memcg);
+ if (!memcg)
+ return NULL;
+ return mem_cgroup_lruvec(memcg, lruvec_pgdat(lruvec));
+}
+
+static inline void unlock_page_lruvec(struct lruvec *lruvec)
+{
+ spin_unlock(&lruvec->lru_lock);
+}
+
+static inline void unlock_page_lruvec_irq(struct lruvec *lruvec)
+{
+ spin_unlock_irq(&lruvec->lru_lock);
+}
+
+static inline void unlock_page_lruvec_irqrestore(struct lruvec *lruvec,
+ unsigned long flags)
+{
+ spin_unlock_irqrestore(&lruvec->lru_lock, flags);
+}
+
+/* Test requires a stable page->memcg binding, see page_memcg() */
+static inline bool folio_matches_lruvec(struct folio *folio,
+ struct lruvec *lruvec)
+{
+ return lruvec_pgdat(lruvec) == folio_pgdat(folio) &&
+ lruvec_memcg(lruvec) == folio_memcg(folio);
+}
+
+/* Don't lock again iff page's lruvec locked */
+static inline struct lruvec *folio_lruvec_relock_irq(struct folio *folio,
+ struct lruvec *locked_lruvec)
+{
+ if (locked_lruvec) {
+ if (folio_matches_lruvec(folio, locked_lruvec))
+ return locked_lruvec;
+
+ unlock_page_lruvec_irq(locked_lruvec);
+ }
+
+ return folio_lruvec_lock_irq(folio);
+}
+
+/* Don't lock again iff page's lruvec locked */
+static inline struct lruvec *folio_lruvec_relock_irqsave(struct folio *folio,
+ struct lruvec *locked_lruvec, unsigned long *flags)
+{
+ if (locked_lruvec) {
+ if (folio_matches_lruvec(folio, locked_lruvec))
+ return locked_lruvec;
+
+ unlock_page_lruvec_irqrestore(locked_lruvec, *flags);
+ }
+
+ return folio_lruvec_lock_irqsave(folio, flags);
}
-#endif /* CONFIG_MEMCG */
#ifdef CONFIG_CGROUP_WRITEBACK
-struct list_head *mem_cgroup_cgwb_list(struct mem_cgroup *memcg);
struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb);
void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages,
unsigned long *pheadroom, unsigned long *pdirty,
unsigned long *pwriteback);
+void mem_cgroup_track_foreign_dirty_slowpath(struct folio *folio,
+ struct bdi_writeback *wb);
+
+static inline void mem_cgroup_track_foreign_dirty(struct folio *folio,
+ struct bdi_writeback *wb)
+{
+ struct mem_cgroup *memcg;
+
+ if (mem_cgroup_disabled())
+ return;
+
+ memcg = folio_memcg(folio);
+ if (unlikely(memcg && &memcg->css != wb->memcg_css))
+ mem_cgroup_track_foreign_dirty_slowpath(folio, wb);
+}
+
+void mem_cgroup_flush_foreign(struct bdi_writeback *wb);
+
#else /* CONFIG_CGROUP_WRITEBACK */
static inline struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb)
@@ -818,10 +1721,20 @@ static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb,
{
}
+static inline void mem_cgroup_track_foreign_dirty(struct folio *folio,
+ struct bdi_writeback *wb)
+{
+}
+
+static inline void mem_cgroup_flush_foreign(struct bdi_writeback *wb)
+{
+}
+
#endif /* CONFIG_CGROUP_WRITEBACK */
struct sock;
-bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages);
+bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages,
+ gfp_t gfp_mask);
void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages);
#ifdef CONFIG_MEMCG
extern struct static_key_false memcg_sockets_enabled_key;
@@ -833,11 +1746,16 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
if (!cgroup_subsys_on_dfl(memory_cgrp_subsys) && memcg->tcpmem_pressure)
return true;
do {
- if (time_before(jiffies, memcg->socket_pressure))
+ if (time_before(jiffies, READ_ONCE(memcg->socket_pressure)))
return true;
} while ((memcg = parent_mem_cgroup(memcg)));
return false;
}
+
+int alloc_shrinker_info(struct mem_cgroup *memcg);
+void free_shrinker_info(struct mem_cgroup *memcg);
+void set_shrinker_bit(struct mem_cgroup *memcg, int nid, int shrinker_id);
+void reparent_shrinker_deferred(struct mem_cgroup *memcg);
#else
#define mem_cgroup_sockets_enabled 0
static inline void mem_cgroup_sk_alloc(struct sock *sk) { };
@@ -846,85 +1764,157 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg)
{
return false;
}
+
+static inline void set_shrinker_bit(struct mem_cgroup *memcg,
+ int nid, int shrinker_id)
+{
+}
#endif
-struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep);
-void memcg_kmem_put_cache(struct kmem_cache *cachep);
-int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order,
- struct mem_cgroup *memcg);
-int memcg_kmem_charge(struct page *page, gfp_t gfp, int order);
-void memcg_kmem_uncharge(struct page *page, int order);
+#ifdef CONFIG_MEMCG_KMEM
+bool mem_cgroup_kmem_disabled(void);
+int __memcg_kmem_charge_page(struct page *page, gfp_t gfp, int order);
+void __memcg_kmem_uncharge_page(struct page *page, int order);
-#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
-extern struct static_key_false memcg_kmem_enabled_key;
-extern struct workqueue_struct *memcg_kmem_cache_wq;
+struct obj_cgroup *get_obj_cgroup_from_current(void);
+struct obj_cgroup *get_obj_cgroup_from_page(struct page *page);
-extern int memcg_nr_cache_ids;
-void memcg_get_cache_ids(void);
-void memcg_put_cache_ids(void);
+int obj_cgroup_charge(struct obj_cgroup *objcg, gfp_t gfp, size_t size);
+void obj_cgroup_uncharge(struct obj_cgroup *objcg, size_t size);
-/*
- * Helper macro to loop through all memcg-specific caches. Callers must still
- * check if the cache is valid (it is either valid or NULL).
- * the slab_mutex must be held when looping through those caches
- */
-#define for_each_memcg_cache_index(_idx) \
- for ((_idx) = 0; (_idx) < memcg_nr_cache_ids; (_idx)++)
+extern struct static_key_false memcg_bpf_enabled_key;
+static inline bool memcg_bpf_enabled(void)
+{
+ return static_branch_likely(&memcg_bpf_enabled_key);
+}
+
+extern struct static_key_false memcg_kmem_online_key;
+
+static inline bool memcg_kmem_online(void)
+{
+ return static_branch_likely(&memcg_kmem_online_key);
+}
+
+static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp,
+ int order)
+{
+ if (memcg_kmem_online())
+ return __memcg_kmem_charge_page(page, gfp, order);
+ return 0;
+}
-static inline bool memcg_kmem_enabled(void)
+static inline void memcg_kmem_uncharge_page(struct page *page, int order)
{
- return static_branch_unlikely(&memcg_kmem_enabled_key);
+ if (memcg_kmem_online())
+ __memcg_kmem_uncharge_page(page, order);
}
/*
- * helper for accessing a memcg's index. It will be used as an index in the
- * child cache array in kmem_cache, and also to derive its name. This function
- * will return -1 when this is not a kmem-limited memcg.
+ * A helper for accessing memcg's kmem_id, used for getting
+ * corresponding LRU lists.
*/
-static inline int memcg_cache_id(struct mem_cgroup *memcg)
+static inline int memcg_kmem_id(struct mem_cgroup *memcg)
{
return memcg ? memcg->kmemcg_id : -1;
}
-/**
- * memcg_kmem_update_page_stat - update kmem page state statistics
- * @page: the page
- * @idx: page state item to account
- * @val: number of pages (positive or negative)
- */
-static inline void memcg_kmem_update_page_stat(struct page *page,
- enum memcg_stat_item idx, int val)
+struct mem_cgroup *mem_cgroup_from_obj(void *p);
+struct mem_cgroup *mem_cgroup_from_slab_obj(void *p);
+
+static inline void count_objcg_event(struct obj_cgroup *objcg,
+ enum vm_event_item idx)
{
- if (memcg_kmem_enabled() && page->mem_cgroup)
- this_cpu_add(page->mem_cgroup->stat->count[idx], val);
+ struct mem_cgroup *memcg;
+
+ if (!memcg_kmem_online())
+ return;
+
+ rcu_read_lock();
+ memcg = obj_cgroup_memcg(objcg);
+ count_memcg_events(memcg, idx, 1);
+ rcu_read_unlock();
}
#else
-#define for_each_memcg_cache_index(_idx) \
- for (; NULL; )
+static inline bool mem_cgroup_kmem_disabled(void)
+{
+ return true;
+}
+
+static inline int memcg_kmem_charge_page(struct page *page, gfp_t gfp,
+ int order)
+{
+ return 0;
+}
+
+static inline void memcg_kmem_uncharge_page(struct page *page, int order)
+{
+}
+
+static inline int __memcg_kmem_charge_page(struct page *page, gfp_t gfp,
+ int order)
+{
+ return 0;
+}
-static inline bool memcg_kmem_enabled(void)
+static inline void __memcg_kmem_uncharge_page(struct page *page, int order)
+{
+}
+
+static inline struct obj_cgroup *get_obj_cgroup_from_page(struct page *page)
+{
+ return NULL;
+}
+
+static inline bool memcg_bpf_enabled(void)
+{
+ return false;
+}
+
+static inline bool memcg_kmem_online(void)
{
return false;
}
-static inline int memcg_cache_id(struct mem_cgroup *memcg)
+static inline int memcg_kmem_id(struct mem_cgroup *memcg)
{
return -1;
}
-static inline void memcg_get_cache_ids(void)
+static inline struct mem_cgroup *mem_cgroup_from_obj(void *p)
{
+ return NULL;
}
-static inline void memcg_put_cache_ids(void)
+static inline struct mem_cgroup *mem_cgroup_from_slab_obj(void *p)
{
+ return NULL;
}
-static inline void memcg_kmem_update_page_stat(struct page *page,
- enum memcg_stat_item idx, int val)
+static inline void count_objcg_event(struct obj_cgroup *objcg,
+ enum vm_event_item idx)
{
}
-#endif /* CONFIG_MEMCG && !CONFIG_SLOB */
+
+#endif /* CONFIG_MEMCG_KMEM */
+
+#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_ZSWAP)
+bool obj_cgroup_may_zswap(struct obj_cgroup *objcg);
+void obj_cgroup_charge_zswap(struct obj_cgroup *objcg, size_t size);
+void obj_cgroup_uncharge_zswap(struct obj_cgroup *objcg, size_t size);
+#else
+static inline bool obj_cgroup_may_zswap(struct obj_cgroup *objcg)
+{
+ return true;
+}
+static inline void obj_cgroup_charge_zswap(struct obj_cgroup *objcg,
+ size_t size)
+{
+}
+static inline void obj_cgroup_uncharge_zswap(struct obj_cgroup *objcg,
+ size_t size)
+{
+}
+#endif
#endif /* _LINUX_MEMCONTROL_H */
diff --git a/include/linux/memfd.h b/include/linux/memfd.h
new file mode 100644
index 000000000000..e7abf6fa4c52
--- /dev/null
+++ b/include/linux/memfd.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_MEMFD_H
+#define __LINUX_MEMFD_H
+
+#include <linux/file.h>
+
+#ifdef CONFIG_MEMFD_CREATE
+extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned int arg);
+#else
+static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned int a)
+{
+ return -EINVAL;
+}
+#endif
+
+#endif /* __LINUX_MEMFD_H */
diff --git a/include/linux/memory-tiers.h b/include/linux/memory-tiers.h
new file mode 100644
index 000000000000..fc9647b1b4f9
--- /dev/null
+++ b/include/linux/memory-tiers.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MEMORY_TIERS_H
+#define _LINUX_MEMORY_TIERS_H
+
+#include <linux/types.h>
+#include <linux/nodemask.h>
+#include <linux/kref.h>
+#include <linux/mmzone.h>
+/*
+ * Each tier cover a abstrace distance chunk size of 128
+ */
+#define MEMTIER_CHUNK_BITS 7
+#define MEMTIER_CHUNK_SIZE (1 << MEMTIER_CHUNK_BITS)
+/*
+ * Smaller abstract distance values imply faster (higher) memory tiers. Offset
+ * the DRAM adistance so that we can accommodate devices with a slightly lower
+ * adistance value (slightly faster) than default DRAM adistance to be part of
+ * the same memory tier.
+ */
+#define MEMTIER_ADISTANCE_DRAM ((4 * MEMTIER_CHUNK_SIZE) + (MEMTIER_CHUNK_SIZE >> 1))
+
+struct memory_tier;
+struct memory_dev_type {
+ /* list of memory types that are part of same tier as this type */
+ struct list_head tier_sibiling;
+ /* abstract distance for this specific memory type */
+ int adistance;
+ /* Nodes of same abstract distance */
+ nodemask_t nodes;
+ struct kref kref;
+};
+
+#ifdef CONFIG_NUMA
+extern bool numa_demotion_enabled;
+struct memory_dev_type *alloc_memory_type(int adistance);
+void destroy_memory_type(struct memory_dev_type *memtype);
+void init_node_memory_type(int node, struct memory_dev_type *default_type);
+void clear_node_memory_type(int node, struct memory_dev_type *memtype);
+#ifdef CONFIG_MIGRATION
+int next_demotion_node(int node);
+void node_get_allowed_targets(pg_data_t *pgdat, nodemask_t *targets);
+bool node_is_toptier(int node);
+#else
+static inline int next_demotion_node(int node)
+{
+ return NUMA_NO_NODE;
+}
+
+static inline void node_get_allowed_targets(pg_data_t *pgdat, nodemask_t *targets)
+{
+ *targets = NODE_MASK_NONE;
+}
+
+static inline bool node_is_toptier(int node)
+{
+ return true;
+}
+#endif
+
+#else
+
+#define numa_demotion_enabled false
+/*
+ * CONFIG_NUMA implementation returns non NULL error.
+ */
+static inline struct memory_dev_type *alloc_memory_type(int adistance)
+{
+ return NULL;
+}
+
+static inline void destroy_memory_type(struct memory_dev_type *memtype)
+{
+
+}
+
+static inline void init_node_memory_type(int node, struct memory_dev_type *default_type)
+{
+
+}
+
+static inline void clear_node_memory_type(int node, struct memory_dev_type *memtype)
+{
+
+}
+
+static inline int next_demotion_node(int node)
+{
+ return NUMA_NO_NODE;
+}
+
+static inline void node_get_allowed_targets(pg_data_t *pgdat, nodemask_t *targets)
+{
+ *targets = NODE_MASK_NONE;
+}
+
+static inline bool node_is_toptier(int node)
+{
+ return true;
+}
+#endif /* CONFIG_NUMA */
+#endif /* _LINUX_MEMORY_TIERS_H */
diff --git a/include/linux/memory.h b/include/linux/memory.h
index b723a686fc10..31343566c221 100644
--- a/include/linux/memory.h
+++ b/include/linux/memory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/memory.h - generic memory definition
*
@@ -18,24 +19,79 @@
#include <linux/node.h>
#include <linux/compiler.h>
#include <linux/mutex.h>
-#include <linux/notifier.h>
#define MIN_MEMORY_BLOCK_SIZE (1UL << SECTION_SIZE_BITS)
+/**
+ * struct memory_group - a logical group of memory blocks
+ * @nid: The node id for all memory blocks inside the memory group.
+ * @blocks: List of all memory blocks belonging to this memory group.
+ * @present_kernel_pages: Present (online) memory outside ZONE_MOVABLE of this
+ * memory group.
+ * @present_movable_pages: Present (online) memory in ZONE_MOVABLE of this
+ * memory group.
+ * @is_dynamic: The memory group type: static vs. dynamic
+ * @s.max_pages: Valid with &memory_group.is_dynamic == false. The maximum
+ * number of pages we'll have in this static memory group.
+ * @d.unit_pages: Valid with &memory_group.is_dynamic == true. Unit in pages
+ * in which memory is added/removed in this dynamic memory group.
+ * This granularity defines the alignment of a unit in physical
+ * address space; it has to be at least as big as a single
+ * memory block.
+ *
+ * A memory group logically groups memory blocks; each memory block
+ * belongs to at most one memory group. A memory group corresponds to
+ * a memory device, such as a DIMM or a NUMA node, which spans multiple
+ * memory blocks and might even span multiple non-contiguous physical memory
+ * ranges.
+ *
+ * Modification of members after registration is serialized by memory
+ * hot(un)plug code.
+ */
+struct memory_group {
+ int nid;
+ struct list_head memory_blocks;
+ unsigned long present_kernel_pages;
+ unsigned long present_movable_pages;
+ bool is_dynamic;
+ union {
+ struct {
+ unsigned long max_pages;
+ } s;
+ struct {
+ unsigned long unit_pages;
+ } d;
+ };
+};
+
struct memory_block {
unsigned long start_section_nr;
- unsigned long end_section_nr;
unsigned long state; /* serialized by the dev->lock */
- int section_count; /* serialized by mem_sysfs_mutex */
int online_type; /* for passing data to online routine */
- int phys_device; /* to which fru does this belong? */
- void *hw; /* optional pointer to fw/hw data */
- int (*phys_callback)(struct memory_block *);
+ int nid; /* NID for this memory block */
+ /*
+ * The single zone of this memory block if all PFNs of this memory block
+ * that are System RAM (not a memory hole, not ZONE_DEVICE ranges) are
+ * managed by a single zone. NULL if multiple zones (including nodes)
+ * apply.
+ */
+ struct zone *zone;
struct device dev;
+ /*
+ * Number of vmemmap pages. These pages
+ * lay at the beginning of the memory block.
+ */
+ unsigned long nr_vmemmap_pages;
+ struct memory_group *group; /* group (if any) for this block */
+ struct list_head group_next; /* next block inside memory group */
+#if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_MEMORY_HOTPLUG)
+ atomic_long_t nr_hwpoison;
+#endif
};
int arch_get_memory_phys_device(unsigned long start_pfn);
unsigned long memory_block_size_bytes(void);
+int set_memory_block_size_order(unsigned int order);
/* These states are exposed to userspace as text strings in sysfs */
#define MEM_ONLINE (1<<0) /* exposed to userspace */
@@ -49,23 +105,9 @@ struct memory_notify {
unsigned long start_pfn;
unsigned long nr_pages;
int status_change_nid_normal;
- int status_change_nid_high;
int status_change_nid;
};
-/*
- * During pageblock isolation, count the number of pages within the
- * range [start_pfn, start_pfn + nr_pages) which are owned by code
- * in the notifier chain.
- */
-#define MEM_ISOLATE_COUNT (1<<0)
-
-struct memory_isolate_notify {
- unsigned long start_pfn; /* Start of range to check */
- unsigned int nr_pages; /* # pages in range to check */
- unsigned int pages_found; /* # pages owned found by callbacks */
-};
-
struct notifier_block;
struct mem_section;
@@ -73,13 +115,18 @@ struct mem_section;
* Priorities for the hotplug memory callback routines (stored in decreasing
* order in the callback chain)
*/
-#define SLAB_CALLBACK_PRI 1
-#define IPC_CALLBACK_PRI 10
+#define DEFAULT_CALLBACK_PRI 0
+#define SLAB_CALLBACK_PRI 1
+#define HMAT_CALLBACK_PRI 2
+#define MM_COMPUTE_BATCH_PRI 10
+#define CPUSET_CALLBACK_PRI 10
+#define MEMTIER_HOTPLUG_PRI 100
+#define KSM_CALLBACK_PRI 100
-#ifndef CONFIG_MEMORY_HOTPLUG_SPARSE
-static inline int memory_dev_init(void)
+#ifndef CONFIG_MEMORY_HOTPLUG
+static inline void memory_dev_init(void)
{
- return 0;
+ return;
}
static inline int register_memory_notifier(struct notifier_block *nb)
{
@@ -92,49 +139,43 @@ static inline int memory_notify(unsigned long val, void *v)
{
return 0;
}
-static inline int register_memory_isolate_notifier(struct notifier_block *nb)
-{
- return 0;
-}
-static inline void unregister_memory_isolate_notifier(struct notifier_block *nb)
-{
-}
-static inline int memory_isolate_notify(unsigned long val, void *v)
+static inline int hotplug_memory_notifier(notifier_fn_t fn, int pri)
{
return 0;
}
-#else
+#else /* CONFIG_MEMORY_HOTPLUG */
extern int register_memory_notifier(struct notifier_block *nb);
extern void unregister_memory_notifier(struct notifier_block *nb);
-extern int register_memory_isolate_notifier(struct notifier_block *nb);
-extern void unregister_memory_isolate_notifier(struct notifier_block *nb);
-extern int register_new_memory(int, struct mem_section *);
-#ifdef CONFIG_MEMORY_HOTREMOVE
-extern int unregister_memory_section(struct mem_section *);
-#endif
-extern int memory_dev_init(void);
+int create_memory_block_devices(unsigned long start, unsigned long size,
+ unsigned long vmemmap_pages,
+ struct memory_group *group);
+void remove_memory_block_devices(unsigned long start, unsigned long size);
+extern void memory_dev_init(void);
extern int memory_notify(unsigned long val, void *v);
-extern int memory_isolate_notify(unsigned long val, void *v);
-extern struct memory_block *find_memory_block_hinted(struct mem_section *,
- struct memory_block *);
-extern struct memory_block *find_memory_block(struct mem_section *);
-#define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT)
-#endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */
+extern struct memory_block *find_memory_block(unsigned long section_nr);
+typedef int (*walk_memory_blocks_func_t)(struct memory_block *, void *);
+extern int walk_memory_blocks(unsigned long start, unsigned long size,
+ void *arg, walk_memory_blocks_func_t func);
+extern int for_each_memory_block(void *arg, walk_memory_blocks_func_t func);
-#ifdef CONFIG_MEMORY_HOTPLUG
+extern int memory_group_register_static(int nid, unsigned long max_pages);
+extern int memory_group_register_dynamic(int nid, unsigned long unit_pages);
+extern int memory_group_unregister(int mgid);
+struct memory_group *memory_group_find_by_id(int mgid);
+typedef int (*walk_memory_groups_func_t)(struct memory_group *, void *);
+int walk_dynamic_memory_groups(int nid, walk_memory_groups_func_t func,
+ struct memory_group *excluded, void *arg);
#define hotplug_memory_notifier(fn, pri) ({ \
static __meminitdata struct notifier_block fn##_mem_nb =\
{ .notifier_call = fn, .priority = pri };\
register_memory_notifier(&fn##_mem_nb); \
})
-#define register_hotmemory_notifier(nb) register_memory_notifier(nb)
-#define unregister_hotmemory_notifier(nb) unregister_memory_notifier(nb)
-#else
-#define hotplug_memory_notifier(fn, pri) ({ 0; })
-/* These aren't inline functions due to a GCC bug. */
-#define register_hotmemory_notifier(nb) ({ (void)(nb); 0; })
-#define unregister_hotmemory_notifier(nb) ({ (void)(nb); })
-#endif
+
+#ifdef CONFIG_NUMA
+void memory_block_add_nid(struct memory_block *mem, int nid,
+ enum meminit_context context);
+#endif /* CONFIG_NUMA */
+#endif /* CONFIG_MEMORY_HOTPLUG */
/*
* Kernel text modification mutex, used for code patching. Users of this lock
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 134a2f69c21a..9fcbf5706595 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_MEMORY_HOTPLUG_H
#define __LINUX_MEMORY_HOTPLUG_H
@@ -10,49 +11,115 @@ struct page;
struct zone;
struct pglist_data;
struct mem_section;
-struct memory_block;
+struct memory_group;
struct resource;
+struct vmem_altmap;
+struct dev_pagemap;
-#ifdef CONFIG_MEMORY_HOTPLUG
-
+#ifdef CONFIG_HAVE_ARCH_NODEDATA_EXTENSION
/*
- * Types for free bootmem stored in page->lru.next. These have to be in
- * some random range in unsigned long space for debugging purposes.
+ * For supporting node-hotadd, we have to allocate a new pgdat.
+ *
+ * If an arch has generic style NODE_DATA(),
+ * node_data[nid] = kzalloc() works well. But it depends on the architecture.
+ *
+ * In general, generic_alloc_nodedata() is used.
+ *
*/
-enum {
- MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE = 12,
- SECTION_INFO = MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE,
- MIX_SECTION_INFO,
- NODE_INFO,
- MEMORY_HOTPLUG_MAX_BOOTMEM_TYPE = NODE_INFO,
-};
+extern pg_data_t *arch_alloc_nodedata(int nid);
+extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
-/* Types for control the zone type of onlined and offlined memory */
-enum {
- MMOP_OFFLINE = -1,
- MMOP_ONLINE_KEEP,
- MMOP_ONLINE_KERNEL,
- MMOP_ONLINE_MOVABLE,
-};
+#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
+
+#define arch_alloc_nodedata(nid) generic_alloc_nodedata(nid)
+#ifdef CONFIG_NUMA
/*
- * pgdat resizing functions
+ * XXX: node aware allocation can't work well to get new node's memory at this time.
+ * Because, pgdat for the new node is not allocated/initialized yet itself.
+ * To use new node's memory, more consideration will be necessary.
*/
-static inline
-void pgdat_resize_lock(struct pglist_data *pgdat, unsigned long *flags)
+#define generic_alloc_nodedata(nid) \
+({ \
+ memblock_alloc(sizeof(*pgdat), SMP_CACHE_BYTES); \
+})
+
+extern pg_data_t *node_data[];
+static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
{
- spin_lock_irqsave(&pgdat->node_size_lock, *flags);
+ node_data[nid] = pgdat;
}
-static inline
-void pgdat_resize_unlock(struct pglist_data *pgdat, unsigned long *flags)
+
+#else /* !CONFIG_NUMA */
+
+/* never called */
+static inline pg_data_t *generic_alloc_nodedata(int nid)
{
- spin_unlock_irqrestore(&pgdat->node_size_lock, *flags);
+ BUG();
+ return NULL;
}
-static inline
-void pgdat_resize_init(struct pglist_data *pgdat)
+static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
{
- spin_lock_init(&pgdat->node_size_lock);
}
+#endif /* CONFIG_NUMA */
+#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+struct page *pfn_to_online_page(unsigned long pfn);
+
+/* Types for control the zone type of onlined and offlined memory */
+enum {
+ /* Offline the memory. */
+ MMOP_OFFLINE = 0,
+ /* Online the memory. Zone depends, see default_zone_for_pfn(). */
+ MMOP_ONLINE,
+ /* Online the memory to ZONE_NORMAL. */
+ MMOP_ONLINE_KERNEL,
+ /* Online the memory to ZONE_MOVABLE. */
+ MMOP_ONLINE_MOVABLE,
+};
+
+/* Flags for add_memory() and friends to specify memory hotplug details. */
+typedef int __bitwise mhp_t;
+
+/* No special request */
+#define MHP_NONE ((__force mhp_t)0)
+/*
+ * Allow merging of the added System RAM resource with adjacent,
+ * mergeable resources. After a successful call to add_memory_resource()
+ * with this flag set, the resource pointer must no longer be used as it
+ * might be stale, or the resource might have changed.
+ */
+#define MHP_MERGE_RESOURCE ((__force mhp_t)BIT(0))
+
+/*
+ * We want memmap (struct page array) to be self contained.
+ * To do so, we will use the beginning of the hot-added range to build
+ * the page tables for the memmap array that describes the entire range.
+ * Only selected architectures support it with SPARSE_VMEMMAP.
+ */
+#define MHP_MEMMAP_ON_MEMORY ((__force mhp_t)BIT(1))
+/*
+ * The nid field specifies a memory group id (mgid) instead. The memory group
+ * implies the node id (nid).
+ */
+#define MHP_NID_IS_MGID ((__force mhp_t)BIT(2))
+
+/*
+ * Extended parameters for memory hotplug:
+ * altmap: alternative allocator for memmap array (optional)
+ * pgprot: page protection flags to apply to newly created page tables
+ * (required)
+ */
+struct mhp_params {
+ struct vmem_altmap *altmap;
+ pgprot_t pgprot;
+ struct dev_pagemap *pgmap;
+};
+
+bool mhp_range_allowed(u64 start, u64 size, bool need_mapping);
+struct range mhp_get_pluggable_range(bool need_mapping);
+
/*
* Zone resizing functions
*
@@ -80,135 +147,90 @@ static inline void zone_seqlock_init(struct zone *zone)
{
seqlock_init(&zone->span_seqlock);
}
-extern int zone_grow_free_lists(struct zone *zone, unsigned long new_nr_pages);
-extern int zone_grow_waitqueues(struct zone *zone, unsigned long nr_pages);
-extern int add_one_highpage(struct page *page, int pfn, int bad_ppro);
+extern void adjust_present_page_count(struct page *page,
+ struct memory_group *group,
+ long nr_pages);
/* VM interface that may be used by firmware interface */
-extern int online_pages(unsigned long, unsigned long, int);
-extern int test_pages_in_a_zone(unsigned long start_pfn, unsigned long end_pfn,
- unsigned long *valid_start, unsigned long *valid_end);
-extern void __offline_isolated_pages(unsigned long, unsigned long);
+extern int mhp_init_memmap_on_memory(unsigned long pfn, unsigned long nr_pages,
+ struct zone *zone);
+extern void mhp_deinit_memmap_on_memory(unsigned long pfn, unsigned long nr_pages);
+extern int online_pages(unsigned long pfn, unsigned long nr_pages,
+ struct zone *zone, struct memory_group *group);
+extern void __offline_isolated_pages(unsigned long start_pfn,
+ unsigned long end_pfn);
-typedef void (*online_page_callback_t)(struct page *page);
+typedef void (*online_page_callback_t)(struct page *page, unsigned int order);
+extern void generic_online_page(struct page *page, unsigned int order);
extern int set_online_page_callback(online_page_callback_t callback);
extern int restore_online_page_callback(online_page_callback_t callback);
-extern void __online_page_set_limits(struct page *page);
-extern void __online_page_increment_counters(struct page *page);
-extern void __online_page_free(struct page *page);
-
extern int try_online_node(int nid);
-extern bool memhp_auto_online;
-
-#ifdef CONFIG_MEMORY_HOTREMOVE
-extern bool is_pageblock_removable_nolock(struct page *page);
-extern int arch_remove_memory(u64 start, u64 size);
-extern int __remove_pages(struct zone *zone, unsigned long start_pfn,
- unsigned long nr_pages);
-#endif /* CONFIG_MEMORY_HOTREMOVE */
+extern int arch_add_memory(int nid, u64 start, u64 size,
+ struct mhp_params *params);
+extern u64 max_mem_size;
-/* reasonably generic interface to expand the physical pages in a zone */
-extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn,
- unsigned long nr_pages);
+extern int mhp_online_type_from_str(const char *str);
-#ifdef CONFIG_NUMA
-extern int memory_add_physaddr_to_nid(u64 start);
-#else
-static inline int memory_add_physaddr_to_nid(u64 start)
+/* Default online_type (MMOP_*) when new memory blocks are added. */
+extern int mhp_default_online_type;
+/* If movable_node boot option specified */
+extern bool movable_node_enabled;
+static inline bool movable_node_is_enabled(void)
{
- return 0;
+ return movable_node_enabled;
}
-#endif
-
-#ifdef CONFIG_HAVE_ARCH_NODEDATA_EXTENSION
-/*
- * For supporting node-hotadd, we have to allocate a new pgdat.
- *
- * If an arch has generic style NODE_DATA(),
- * node_data[nid] = kzalloc() works well. But it depends on the architecture.
- *
- * In general, generic_alloc_nodedata() is used.
- * Now, arch_free_nodedata() is just defined for error path of node_hot_add.
- *
- */
-extern pg_data_t *arch_alloc_nodedata(int nid);
-extern void arch_free_nodedata(pg_data_t *pgdat);
-extern void arch_refresh_nodedata(int nid, pg_data_t *pgdat);
-
-#else /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
-#define arch_alloc_nodedata(nid) generic_alloc_nodedata(nid)
-#define arch_free_nodedata(pgdat) generic_free_nodedata(pgdat)
+extern void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
+extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages,
+ struct vmem_altmap *altmap);
-#ifdef CONFIG_NUMA
-/*
- * If ARCH_HAS_NODEDATA_EXTENSION=n, this func is used to allocate pgdat.
- * XXX: kmalloc_node() can't work well to get new node's memory at this time.
- * Because, pgdat for the new node is not allocated/initialized yet itself.
- * To use new node's memory, more consideration will be necessary.
- */
-#define generic_alloc_nodedata(nid) \
-({ \
- kzalloc(sizeof(pg_data_t), GFP_KERNEL); \
-})
-/*
- * This definition is just for error path in node hotadd.
- * For node hotremove, we have to replace this.
- */
-#define generic_free_nodedata(pgdat) kfree(pgdat)
+/* reasonably generic interface to expand the physical pages */
+extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
+ struct mhp_params *params);
-extern pg_data_t *node_data[];
-static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+#ifndef CONFIG_ARCH_HAS_ADD_PAGES
+static inline int add_pages(int nid, unsigned long start_pfn,
+ unsigned long nr_pages, struct mhp_params *params)
{
- node_data[nid] = pgdat;
+ return __add_pages(nid, start_pfn, nr_pages, params);
}
+#else /* ARCH_HAS_ADD_PAGES */
+int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
+ struct mhp_params *params);
+#endif /* ARCH_HAS_ADD_PAGES */
-#else /* !CONFIG_NUMA */
+void get_online_mems(void);
+void put_online_mems(void);
-/* never called */
-static inline pg_data_t *generic_alloc_nodedata(int nid)
-{
- BUG();
- return NULL;
-}
-static inline void generic_free_nodedata(pg_data_t *pgdat)
+void mem_hotplug_begin(void);
+void mem_hotplug_done(void);
+
+/* See kswapd_is_running() */
+static inline void pgdat_kswapd_lock(pg_data_t *pgdat)
{
+ mutex_lock(&pgdat->kswapd_lock);
}
-static inline void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+
+static inline void pgdat_kswapd_unlock(pg_data_t *pgdat)
{
+ mutex_unlock(&pgdat->kswapd_lock);
}
-#endif /* CONFIG_NUMA */
-#endif /* CONFIG_HAVE_ARCH_NODEDATA_EXTENSION */
-#ifdef CONFIG_HAVE_BOOTMEM_INFO_NODE
-extern void __init register_page_bootmem_info_node(struct pglist_data *pgdat);
-#else
-static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
+static inline void pgdat_kswapd_lock_init(pg_data_t *pgdat)
{
+ mutex_init(&pgdat->kswapd_lock);
}
-#endif
-extern void put_page_bootmem(struct page *page);
-extern void get_page_bootmem(unsigned long ingo, struct page *page,
- unsigned long type);
-
-void get_online_mems(void);
-void put_online_mems(void);
-
-void mem_hotplug_begin(void);
-void mem_hotplug_done(void);
-
-extern void set_zone_contiguous(struct zone *zone);
-extern void clear_zone_contiguous(struct zone *zone);
#else /* ! CONFIG_MEMORY_HOTPLUG */
-/*
- * Stub functions for when hotplug is off
- */
-static inline void pgdat_resize_lock(struct pglist_data *p, unsigned long *f) {}
-static inline void pgdat_resize_unlock(struct pglist_data *p, unsigned long *f) {}
-static inline void pgdat_resize_init(struct pglist_data *pgdat) {}
+#define pfn_to_online_page(pfn) \
+({ \
+ struct page *___page = NULL; \
+ if (pfn_valid(pfn)) \
+ ___page = pfn_to_page(pfn); \
+ ___page; \
+ })
static inline unsigned zone_span_seqbegin(struct zone *zone)
{
@@ -222,17 +244,6 @@ static inline void zone_span_writelock(struct zone *zone) {}
static inline void zone_span_writeunlock(struct zone *zone) {}
static inline void zone_seqlock_init(struct zone *zone) {}
-static inline int mhp_notimplemented(const char *func)
-{
- printk(KERN_WARNING "%s() called, with CONFIG_MEMORY_HOTPLUG disabled\n", func);
- dump_stack();
- return -ENOSYS;
-}
-
-static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
-{
-}
-
static inline int try_online_node(int nid)
{
return 0;
@@ -244,48 +255,110 @@ static inline void put_online_mems(void) {}
static inline void mem_hotplug_begin(void) {}
static inline void mem_hotplug_done(void) {}
+static inline bool movable_node_is_enabled(void)
+{
+ return false;
+}
+
+static inline void pgdat_kswapd_lock(pg_data_t *pgdat) {}
+static inline void pgdat_kswapd_unlock(pg_data_t *pgdat) {}
+static inline void pgdat_kswapd_lock_init(pg_data_t *pgdat) {}
#endif /* ! CONFIG_MEMORY_HOTPLUG */
+/*
+ * Keep this declaration outside CONFIG_MEMORY_HOTPLUG as some
+ * platforms might override and use arch_get_mappable_range()
+ * for internal non memory hotplug purposes.
+ */
+struct range arch_get_mappable_range(void);
+
+#if defined(CONFIG_MEMORY_HOTPLUG) || defined(CONFIG_DEFERRED_STRUCT_PAGE_INIT)
+/*
+ * pgdat resizing functions
+ */
+static inline
+void pgdat_resize_lock(struct pglist_data *pgdat, unsigned long *flags)
+{
+ spin_lock_irqsave(&pgdat->node_size_lock, *flags);
+}
+static inline
+void pgdat_resize_unlock(struct pglist_data *pgdat, unsigned long *flags)
+{
+ spin_unlock_irqrestore(&pgdat->node_size_lock, *flags);
+}
+static inline
+void pgdat_resize_init(struct pglist_data *pgdat)
+{
+ spin_lock_init(&pgdat->node_size_lock);
+}
+#else /* !(CONFIG_MEMORY_HOTPLUG || CONFIG_DEFERRED_STRUCT_PAGE_INIT) */
+/*
+ * Stub functions for when hotplug is off
+ */
+static inline void pgdat_resize_lock(struct pglist_data *p, unsigned long *f) {}
+static inline void pgdat_resize_unlock(struct pglist_data *p, unsigned long *f) {}
+static inline void pgdat_resize_init(struct pglist_data *pgdat) {}
+#endif /* !(CONFIG_MEMORY_HOTPLUG || CONFIG_DEFERRED_STRUCT_PAGE_INIT) */
+
#ifdef CONFIG_MEMORY_HOTREMOVE
-extern bool is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
extern void try_offline_node(int nid);
-extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
-extern void remove_memory(int nid, u64 start, u64 size);
+extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages,
+ struct zone *zone, struct memory_group *group);
+extern int remove_memory(u64 start, u64 size);
+extern void __remove_memory(u64 start, u64 size);
+extern int offline_and_remove_memory(u64 start, u64 size);
#else
-static inline bool is_mem_section_removable(unsigned long pfn,
- unsigned long nr_pages)
-{
- return false;
-}
-
static inline void try_offline_node(int nid) {}
-static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages)
+static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages,
+ struct zone *zone, struct memory_group *group)
{
return -EINVAL;
}
-static inline void remove_memory(int nid, u64 start, u64 size) {}
+static inline int remove_memory(u64 start, u64 size)
+{
+ return -EBUSY;
+}
+
+static inline void __remove_memory(u64 start, u64 size) {}
#endif /* CONFIG_MEMORY_HOTREMOVE */
-extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn,
- void *arg, int (*func)(struct memory_block *, void *));
-extern int add_memory(int nid, u64 start, u64 size);
-extern int add_memory_resource(int nid, struct resource *resource, bool online);
-extern int zone_for_memory(int nid, u64 start, u64 size, int zone_default,
- bool for_device);
-extern int arch_add_memory(int nid, u64 start, u64 size, bool for_device);
-extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
-extern bool is_memblock_offlined(struct memory_block *mem);
-extern void remove_memory(int nid, u64 start, u64 size);
-extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn);
-extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms,
- unsigned long map_offset);
+extern void set_zone_contiguous(struct zone *zone);
+extern void clear_zone_contiguous(struct zone *zone);
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+extern void __ref free_area_init_core_hotplug(struct pglist_data *pgdat);
+extern int __add_memory(int nid, u64 start, u64 size, mhp_t mhp_flags);
+extern int add_memory(int nid, u64 start, u64 size, mhp_t mhp_flags);
+extern int add_memory_resource(int nid, struct resource *resource,
+ mhp_t mhp_flags);
+extern int add_memory_driver_managed(int nid, u64 start, u64 size,
+ const char *resource_name,
+ mhp_t mhp_flags);
+extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
+ unsigned long nr_pages,
+ struct vmem_altmap *altmap, int migratetype);
+extern void remove_pfn_range_from_zone(struct zone *zone,
+ unsigned long start_pfn,
+ unsigned long nr_pages);
+extern int sparse_add_section(int nid, unsigned long pfn,
+ unsigned long nr_pages, struct vmem_altmap *altmap,
+ struct dev_pagemap *pgmap);
+extern void sparse_remove_section(struct mem_section *ms,
+ unsigned long pfn, unsigned long nr_pages,
+ unsigned long map_offset, struct vmem_altmap *altmap);
extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map,
unsigned long pnum);
-extern bool zone_can_shift(unsigned long pfn, unsigned long nr_pages,
- enum zone_type target, int *zone_shift);
+extern struct zone *zone_for_pfn_range(int online_type, int nid,
+ struct memory_group *group, unsigned long start_pfn,
+ unsigned long nr_pages);
+extern int arch_create_linear_mapping(int nid, u64 start, u64 size,
+ struct mhp_params *params);
+void arch_remove_linear_mapping(u64 start, u64 size);
+extern bool mhp_supports_memmap_on_memory(unsigned long size);
+#endif /* CONFIG_MEMORY_HOTPLUG */
#endif /* __LINUX_MEMORY_HOTPLUG_H */
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 5f4d8281832b..d232de7cdc56 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NUMA memory policies for Linux.
* Copyright 2003,2004 Andi Kleen SuSE Labs
@@ -5,9 +6,8 @@
#ifndef _LINUX_MEMPOLICY_H
#define _LINUX_MEMPOLICY_H 1
-
+#include <linux/sched.h>
#include <linux/mmzone.h>
-#include <linux/dax.h>
#include <linux/slab.h>
#include <linux/rbtree.h>
#include <linux/spinlock.h>
@@ -27,10 +27,10 @@ struct mm_struct;
* the process policy is used. Interrupts ignore the memory policy
* of the current process.
*
- * Locking policy for interlave:
+ * Locking policy for interleave:
* In process context there is no locking because only the process accesses
* its own state. All vma manipulation is somewhat protected by a down_read on
- * mmap_sem.
+ * mmap_lock.
*
* Freeing policy:
* Mempolicy objects are reference counted. A mempolicy will be freed when
@@ -45,11 +45,9 @@ struct mempolicy {
atomic_t refcnt;
unsigned short mode; /* See MPOL_* above */
unsigned short flags; /* See set_mempolicy() MPOL_F_* above */
- union {
- short preferred_node; /* preferred */
- nodemask_t nodes; /* interleave/bind */
- /* undefined for default */
- } v;
+ nodemask_t nodes; /* interleave/bind/perfer */
+ int home_node; /* Home node to use for MPOL_BIND and MPOL_PREFERRED_MANY */
+
union {
nodemask_t cpuset_mems_allowed; /* relative to these nodes */
nodemask_t user_nodemask; /* nodemask passed by user */
@@ -142,16 +140,17 @@ bool vma_policy_mof(struct vm_area_struct *vma);
extern void numa_default_policy(void);
extern void numa_policy_init(void);
-extern void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new,
- enum mpol_rebind_step step);
+extern void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new);
extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new);
-extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
+extern int huge_node(struct vm_area_struct *vma,
unsigned long addr, gfp_t gfp_flags,
struct mempolicy **mpol, nodemask_t **nodemask);
extern bool init_nodemask_of_mempolicy(nodemask_t *mask);
-extern bool mempolicy_nodemask_intersects(struct task_struct *tsk,
+extern bool mempolicy_in_oom_domain(struct task_struct *tsk,
const nodemask_t *mask);
+extern nodemask_t *policy_nodemask(gfp_t gfp, struct mempolicy *policy);
+
extern unsigned int mempolicy_slab_node(void);
extern enum zone_type policy_zone;
@@ -173,38 +172,18 @@ extern int mpol_parse_str(char *str, struct mempolicy **mpol);
extern void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol);
/* Check if a vma is migratable */
-static inline bool vma_migratable(struct vm_area_struct *vma)
-{
- if (vma->vm_flags & (VM_IO | VM_PFNMAP))
- return false;
-
- /*
- * DAX device mappings require predictable access latency, so avoid
- * incurring periodic faults.
- */
- if (vma_is_dax(vma))
- return false;
-
-#ifndef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION
- if (vma->vm_flags & VM_HUGETLB)
- return false;
-#endif
-
- /*
- * Migration allocates pages in the highest zone. If we cannot
- * do so then migration (at least from node to node) is not
- * possible.
- */
- if (vma->vm_file &&
- gfp_zone(mapping_gfp_mask(vma->vm_file->f_mapping))
- < policy_zone)
- return false;
- return true;
-}
+extern bool vma_migratable(struct vm_area_struct *vma);
extern int mpol_misplaced(struct page *, struct vm_area_struct *, unsigned long);
extern void mpol_put_task_policy(struct task_struct *);
+static inline bool mpol_is_preferred_many(struct mempolicy *pol)
+{
+ return (pol->mode == MPOL_PREFERRED_MANY);
+}
+
+extern bool apply_policy_zone(struct mempolicy *policy, enum zone_type zone);
+
#else
struct mempolicy {};
@@ -260,8 +239,7 @@ static inline void numa_default_policy(void)
}
static inline void mpol_rebind_task(struct task_struct *tsk,
- const nodemask_t *new,
- enum mpol_rebind_step step)
+ const nodemask_t *new)
{
}
@@ -269,13 +247,13 @@ static inline void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new)
{
}
-static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
+static inline int huge_node(struct vm_area_struct *vma,
unsigned long addr, gfp_t gfp_flags,
struct mempolicy **mpol, nodemask_t **nodemask)
{
*mpol = NULL;
*nodemask = NULL;
- return node_zonelist(0, gfp_flags);
+ return 0;
}
static inline bool init_nodemask_of_mempolicy(nodemask_t *m)
@@ -309,5 +287,11 @@ static inline int mpol_misplaced(struct page *page, struct vm_area_struct *vma,
static inline void mpol_put_task_policy(struct task_struct *task)
{
}
+
+static inline bool mpol_is_preferred_many(struct mempolicy *pol)
+{
+ return false;
+}
+
#endif /* CONFIG_NUMA */
#endif
diff --git a/include/linux/mempool.h b/include/linux/mempool.h
index b1086c936507..4aae6c06c5f2 100644
--- a/include/linux/mempool.h
+++ b/include/linux/mempool.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* memory buffer pool support
*/
@@ -24,6 +25,23 @@ typedef struct mempool_s {
wait_queue_head_t wait;
} mempool_t;
+static inline bool mempool_initialized(mempool_t *pool)
+{
+ return pool->elements != NULL;
+}
+
+static inline bool mempool_is_saturated(mempool_t *pool)
+{
+ return READ_ONCE(pool->curr_nr) >= pool->min_nr;
+}
+
+void mempool_exit(mempool_t *pool);
+int mempool_init_node(mempool_t *pool, int min_nr, mempool_alloc_t *alloc_fn,
+ mempool_free_t *free_fn, void *pool_data,
+ gfp_t gfp_mask, int node_id);
+int mempool_init(mempool_t *pool, int min_nr, mempool_alloc_t *alloc_fn,
+ mempool_free_t *free_fn, void *pool_data);
+
extern mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
mempool_free_t *free_fn, void *pool_data);
extern mempool_t *mempool_create_node(int min_nr, mempool_alloc_t *alloc_fn,
@@ -42,6 +60,14 @@ extern void mempool_free(void *element, mempool_t *pool);
*/
void *mempool_alloc_slab(gfp_t gfp_mask, void *pool_data);
void mempool_free_slab(void *element, void *pool_data);
+
+static inline int
+mempool_init_slab_pool(mempool_t *pool, int min_nr, struct kmem_cache *kc)
+{
+ return mempool_init(pool, min_nr, mempool_alloc_slab,
+ mempool_free_slab, (void *) kc);
+}
+
static inline mempool_t *
mempool_create_slab_pool(int min_nr, struct kmem_cache *kc)
{
@@ -55,6 +81,13 @@ mempool_create_slab_pool(int min_nr, struct kmem_cache *kc)
*/
void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data);
void mempool_kfree(void *element, void *pool_data);
+
+static inline int mempool_init_kmalloc_pool(mempool_t *pool, int min_nr, size_t size)
+{
+ return mempool_init(pool, min_nr, mempool_kmalloc,
+ mempool_kfree, (void *) size);
+}
+
static inline mempool_t *mempool_create_kmalloc_pool(int min_nr, size_t size)
{
return mempool_create(min_nr, mempool_kmalloc, mempool_kfree,
@@ -67,6 +100,13 @@ static inline mempool_t *mempool_create_kmalloc_pool(int min_nr, size_t size)
*/
void *mempool_alloc_pages(gfp_t gfp_mask, void *pool_data);
void mempool_free_pages(void *element, void *pool_data);
+
+static inline int mempool_init_page_pool(mempool_t *pool, int min_nr, int order)
+{
+ return mempool_init(pool, min_nr, mempool_alloc_pages,
+ mempool_free_pages, (void *)(long)order);
+}
+
static inline mempool_t *mempool_create_page_pool(int min_nr, int order)
{
return mempool_create(min_nr, mempool_alloc_pages, mempool_free_pages,
diff --git a/include/linux/memregion.h b/include/linux/memregion.h
new file mode 100644
index 000000000000..c01321467789
--- /dev/null
+++ b/include/linux/memregion.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _MEMREGION_H_
+#define _MEMREGION_H_
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/range.h>
+#include <linux/bug.h>
+
+struct memregion_info {
+ int target_node;
+ struct range range;
+};
+
+#ifdef CONFIG_MEMREGION
+int memregion_alloc(gfp_t gfp);
+void memregion_free(int id);
+#else
+static inline int memregion_alloc(gfp_t gfp)
+{
+ return -ENOMEM;
+}
+static inline void memregion_free(int id)
+{
+}
+#endif
+
+/**
+ * cpu_cache_invalidate_memregion - drop any CPU cached data for
+ * memregions described by @res_desc
+ * @res_desc: one of the IORES_DESC_* types
+ *
+ * Perform cache maintenance after a memory event / operation that
+ * changes the contents of physical memory in a cache-incoherent manner.
+ * For example, device memory technologies like NVDIMM and CXL have
+ * device secure erase, and dynamic region provision that can replace
+ * the memory mapped to a given physical address.
+ *
+ * Limit the functionality to architectures that have an efficient way
+ * to writeback and invalidate potentially terabytes of address space at
+ * once. Note that this routine may or may not write back any dirty
+ * contents while performing the invalidation. It is only exported for
+ * the explicit usage of the NVDIMM and CXL modules in the 'DEVMEM'
+ * symbol namespace on bare platforms.
+ *
+ * Returns 0 on success or negative error code on a failure to perform
+ * the cache maintenance.
+ */
+#ifdef CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION
+int cpu_cache_invalidate_memregion(int res_desc);
+bool cpu_cache_has_invalidate_memregion(void);
+#else
+static inline bool cpu_cache_has_invalidate_memregion(void)
+{
+ return false;
+}
+
+static inline int cpu_cache_invalidate_memregion(int res_desc)
+{
+ WARN_ON_ONCE("CPU cache invalidation required");
+ return -ENXIO;
+}
+#endif
+#endif /* _MEMREGION_H_ */
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index 93416196ba64..1314d9c5f05b 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -1,6 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MEMREMAP_H_
#define _LINUX_MEMREMAP_H_
-#include <linux/mm.h>
+
+#include <linux/mmzone.h>
+#include <linux/range.h>
#include <linux/ioport.h>
#include <linux/percpu-refcount.h>
@@ -16,47 +19,189 @@ struct device;
* @alloc: track pages consumed, private to vmemmap_populate()
*/
struct vmem_altmap {
- const unsigned long base_pfn;
+ unsigned long base_pfn;
+ const unsigned long end_pfn;
const unsigned long reserve;
unsigned long free;
unsigned long align;
unsigned long alloc;
};
-unsigned long vmem_altmap_offset(struct vmem_altmap *altmap);
-void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns);
+/*
+ * Specialize ZONE_DEVICE memory into multiple types each has a different
+ * usage.
+ *
+ * MEMORY_DEVICE_PRIVATE:
+ * Device memory that is not directly addressable by the CPU: CPU can neither
+ * read nor write private memory. In this case, we do still have struct pages
+ * backing the device memory. Doing so simplifies the implementation, but it is
+ * important to remember that there are certain points at which the struct page
+ * must be treated as an opaque object, rather than a "normal" struct page.
+ *
+ * A more complete discussion of unaddressable memory may be found in
+ * include/linux/hmm.h and Documentation/mm/hmm.rst.
+ *
+ * MEMORY_DEVICE_COHERENT:
+ * Device memory that is cache coherent from device and CPU point of view. This
+ * is used on platforms that have an advanced system bus (like CAPI or CXL). A
+ * driver can hotplug the device memory using ZONE_DEVICE and with that memory
+ * type. Any page of a process can be migrated to such memory. However no one
+ * should be allowed to pin such memory so that it can always be evicted.
+ *
+ * MEMORY_DEVICE_FS_DAX:
+ * Host memory that has similar access semantics as System RAM i.e. DMA
+ * coherent and supports page pinning. In support of coordinating page
+ * pinning vs other operations MEMORY_DEVICE_FS_DAX arranges for a
+ * wakeup event whenever a page is unpinned and becomes idle. This
+ * wakeup is used to coordinate physical address space management (ex:
+ * fs truncate/hole punch) vs pinned pages (ex: device dma).
+ *
+ * MEMORY_DEVICE_GENERIC:
+ * Host memory that has similar access semantics as System RAM i.e. DMA
+ * coherent and supports page pinning. This is for example used by DAX devices
+ * that expose memory using a character device.
+ *
+ * MEMORY_DEVICE_PCI_P2PDMA:
+ * Device memory residing in a PCI BAR intended for use with Peer-to-Peer
+ * transactions.
+ */
+enum memory_type {
+ /* 0 is reserved to catch uninitialized type fields */
+ MEMORY_DEVICE_PRIVATE = 1,
+ MEMORY_DEVICE_COHERENT,
+ MEMORY_DEVICE_FS_DAX,
+ MEMORY_DEVICE_GENERIC,
+ MEMORY_DEVICE_PCI_P2PDMA,
+};
-#ifdef CONFIG_ZONE_DEVICE
-struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start);
-#else
-static inline struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start)
-{
- return NULL;
-}
-#endif
+struct dev_pagemap_ops {
+ /*
+ * Called once the page refcount reaches 0. The reference count will be
+ * reset to one by the core code after the method is called to prepare
+ * for handing out the page again.
+ */
+ void (*page_free)(struct page *page);
+
+ /*
+ * Used for private (un-addressable) device memory only. Must migrate
+ * the page back to a CPU accessible page.
+ */
+ vm_fault_t (*migrate_to_ram)(struct vm_fault *vmf);
+
+ /*
+ * Handle the memory failure happens on a range of pfns. Notify the
+ * processes who are using these pfns, and try to recover the data on
+ * them if necessary. The mf_flags is finally passed to the recover
+ * function through the whole notify routine.
+ *
+ * When this is not implemented, or it returns -EOPNOTSUPP, the caller
+ * will fall back to a common handler called mf_generic_kill_procs().
+ */
+ int (*memory_failure)(struct dev_pagemap *pgmap, unsigned long pfn,
+ unsigned long nr_pages, int mf_flags);
+};
+
+#define PGMAP_ALTMAP_VALID (1 << 0)
/**
* struct dev_pagemap - metadata for ZONE_DEVICE mappings
* @altmap: pre-allocated/reserved memory for vmemmap allocations
- * @res: physical address range covered by @ref
* @ref: reference count that pins the devm_memremap_pages() mapping
- * @dev: host device of the mapping for debug
+ * @done: completion for @ref
+ * @type: memory type: see MEMORY_* in memory_hotplug.h
+ * @flags: PGMAP_* flags to specify defailed behavior
+ * @vmemmap_shift: structural definition of how the vmemmap page metadata
+ * is populated, specifically the metadata page order.
+ * A zero value (default) uses base pages as the vmemmap metadata
+ * representation. A bigger value will set up compound struct pages
+ * of the requested order value.
+ * @ops: method table
+ * @owner: an opaque pointer identifying the entity that manages this
+ * instance. Used by various helpers to make sure that no
+ * foreign ZONE_DEVICE memory is accessed.
+ * @nr_range: number of ranges to be mapped
+ * @range: range to be mapped when nr_range == 1
+ * @ranges: array of ranges to be mapped when nr_range > 1
*/
struct dev_pagemap {
- struct vmem_altmap *altmap;
- const struct resource *res;
- struct percpu_ref *ref;
- struct device *dev;
+ struct vmem_altmap altmap;
+ struct percpu_ref ref;
+ struct completion done;
+ enum memory_type type;
+ unsigned int flags;
+ unsigned long vmemmap_shift;
+ const struct dev_pagemap_ops *ops;
+ void *owner;
+ int nr_range;
+ union {
+ struct range range;
+ DECLARE_FLEX_ARRAY(struct range, ranges);
+ };
};
+static inline bool pgmap_has_memory_failure(struct dev_pagemap *pgmap)
+{
+ return pgmap->ops && pgmap->ops->memory_failure;
+}
+
+static inline struct vmem_altmap *pgmap_altmap(struct dev_pagemap *pgmap)
+{
+ if (pgmap->flags & PGMAP_ALTMAP_VALID)
+ return &pgmap->altmap;
+ return NULL;
+}
+
+static inline unsigned long pgmap_vmemmap_nr(struct dev_pagemap *pgmap)
+{
+ return 1 << pgmap->vmemmap_shift;
+}
+
+static inline bool is_device_private_page(const struct page *page)
+{
+ return IS_ENABLED(CONFIG_DEVICE_PRIVATE) &&
+ is_zone_device_page(page) &&
+ page->pgmap->type == MEMORY_DEVICE_PRIVATE;
+}
+
+static inline bool folio_is_device_private(const struct folio *folio)
+{
+ return is_device_private_page(&folio->page);
+}
+
+static inline bool is_pci_p2pdma_page(const struct page *page)
+{
+ return IS_ENABLED(CONFIG_PCI_P2PDMA) &&
+ is_zone_device_page(page) &&
+ page->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA;
+}
+
+static inline bool is_device_coherent_page(const struct page *page)
+{
+ return is_zone_device_page(page) &&
+ page->pgmap->type == MEMORY_DEVICE_COHERENT;
+}
+
+static inline bool folio_is_device_coherent(const struct folio *folio)
+{
+ return is_device_coherent_page(&folio->page);
+}
+
#ifdef CONFIG_ZONE_DEVICE
-void *devm_memremap_pages(struct device *dev, struct resource *res,
- struct percpu_ref *ref, struct vmem_altmap *altmap);
-struct dev_pagemap *find_dev_pagemap(resource_size_t phys);
+void zone_device_page_init(struct page *page);
+void *memremap_pages(struct dev_pagemap *pgmap, int nid);
+void memunmap_pages(struct dev_pagemap *pgmap);
+void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap);
+void devm_memunmap_pages(struct device *dev, struct dev_pagemap *pgmap);
+struct dev_pagemap *get_dev_pagemap(unsigned long pfn,
+ struct dev_pagemap *pgmap);
+bool pgmap_pfn_valid(struct dev_pagemap *pgmap, unsigned long pfn);
+
+unsigned long vmem_altmap_offset(struct vmem_altmap *altmap);
+void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns);
+unsigned long memremap_compat_align(void);
#else
static inline void *devm_memremap_pages(struct device *dev,
- struct resource *res, struct percpu_ref *ref,
- struct vmem_altmap *altmap)
+ struct dev_pagemap *pgmap)
{
/*
* Fail attempts to call devm_memremap_pages() without
@@ -67,48 +212,43 @@ static inline void *devm_memremap_pages(struct device *dev,
return ERR_PTR(-ENXIO);
}
-static inline struct dev_pagemap *find_dev_pagemap(resource_size_t phys)
+static inline void devm_memunmap_pages(struct device *dev,
+ struct dev_pagemap *pgmap)
{
- return NULL;
}
-#endif
-/**
- * get_dev_pagemap() - take a new live reference on the dev_pagemap for @pfn
- * @pfn: page frame number to lookup page_map
- * @pgmap: optional known pgmap that already has a reference
- *
- * @pgmap allows the overhead of a lookup to be bypassed when @pfn lands in the
- * same mapping.
- */
static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn,
struct dev_pagemap *pgmap)
{
- const struct resource *res = pgmap ? pgmap->res : NULL;
- resource_size_t phys = PFN_PHYS(pfn);
+ return NULL;
+}
- /*
- * In the cached case we're already holding a live reference so
- * we can simply do a blind increment
- */
- if (res && phys >= res->start && phys <= res->end) {
- percpu_ref_get(pgmap->ref);
- return pgmap;
- }
+static inline bool pgmap_pfn_valid(struct dev_pagemap *pgmap, unsigned long pfn)
+{
+ return false;
+}
- /* fall back to slow path lookup */
- rcu_read_lock();
- pgmap = find_dev_pagemap(phys);
- if (pgmap && !percpu_ref_tryget_live(pgmap->ref))
- pgmap = NULL;
- rcu_read_unlock();
+static inline unsigned long vmem_altmap_offset(struct vmem_altmap *altmap)
+{
+ return 0;
+}
- return pgmap;
+static inline void vmem_altmap_free(struct vmem_altmap *altmap,
+ unsigned long nr_pfns)
+{
}
+/* when memremap_pages() is disabled all archs can remap a single page */
+static inline unsigned long memremap_compat_align(void)
+{
+ return PAGE_SIZE;
+}
+#endif /* CONFIG_ZONE_DEVICE */
+
static inline void put_dev_pagemap(struct dev_pagemap *pgmap)
{
if (pgmap)
- percpu_ref_put(pgmap->ref);
+ percpu_ref_put(&pgmap->ref);
}
+
#endif /* _LINUX_MEMREMAP_H_ */
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index 690c35a9d4cc..ebf73d4ee969 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Sony MemoryStick support
*
* Copyright (C) 2007 Alex Dubov <oakad@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _MEMSTICK_H
@@ -285,6 +281,7 @@ struct memstick_host {
struct memstick_dev *card;
unsigned int retries;
+ bool removing;
/* Notify the host that some requests are pending. */
void (*request)(struct memstick_host *host);
@@ -292,7 +289,7 @@ struct memstick_host {
int (*set_param)(struct memstick_host *host,
enum memstick_param param,
int value);
- unsigned long private[0] ____cacheline_aligned;
+ unsigned long private[] ____cacheline_aligned;
};
struct memstick_driver {
diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h
index c118a7ec94d6..def5df6e74bf 100644
--- a/include/linux/mfd/88pm80x.h
+++ b/include/linux/mfd/88pm80x.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Marvell 88PM80x Interface
*
* Copyright (C) 2012 Marvell International Ltd.
* Qiao Zhou <zhouqiao@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_88PM80X_H
diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h
index cd97530205c2..473545a2c425 100644
--- a/include/linux/mfd/88pm860x.h
+++ b/include/linux/mfd/88pm860x.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Marvell 88PM860x Interface
*
* Copyright (C) 2009 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_88PM860X_H
diff --git a/include/linux/mfd/aat2870.h b/include/linux/mfd/aat2870.h
index f7316c29bdec..2445842d482d 100644
--- a/include/linux/mfd/aat2870.h
+++ b/include/linux/mfd/aat2870.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mfd/aat2870.h
*
* Copyright (c) 2011, NVIDIA Corporation.
* Author: Jin Park <jinyoungp@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef __LINUX_MFD_AAT2870_H
@@ -149,7 +136,6 @@ struct aat2870_data {
/* for debugfs */
struct dentry *dentry_root;
- struct dentry *dentry_reg;
};
struct aat2870_subdev_info {
diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h
deleted file mode 100644
index afd3080bde24..000000000000
--- a/include/linux/mfd/ab3100.h
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * AB3100 core access functions
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- *
- */
-
-#include <linux/regulator/machine.h>
-
-struct device;
-
-#ifndef MFD_AB3100_H
-#define MFD_AB3100_H
-
-
-#define AB3100_P1A 0xc0
-#define AB3100_P1B 0xc1
-#define AB3100_P1C 0xc2
-#define AB3100_P1D 0xc3
-#define AB3100_P1E 0xc4
-#define AB3100_P1F 0xc5
-#define AB3100_P1G 0xc6
-#define AB3100_R2A 0xc7
-#define AB3100_R2B 0xc8
-
-/*
- * AB3100, EVENTA1, A2 and A3 event register flags
- * these are catenated into a single 32-bit flag in the code
- * for event notification broadcasts.
- */
-#define AB3100_EVENTA1_ONSWA (0x01<<16)
-#define AB3100_EVENTA1_ONSWB (0x02<<16)
-#define AB3100_EVENTA1_ONSWC (0x04<<16)
-#define AB3100_EVENTA1_DCIO (0x08<<16)
-#define AB3100_EVENTA1_OVER_TEMP (0x10<<16)
-#define AB3100_EVENTA1_SIM_OFF (0x20<<16)
-#define AB3100_EVENTA1_VBUS (0x40<<16)
-#define AB3100_EVENTA1_VSET_USB (0x80<<16)
-
-#define AB3100_EVENTA2_READY_TX (0x01<<8)
-#define AB3100_EVENTA2_READY_RX (0x02<<8)
-#define AB3100_EVENTA2_OVERRUN_ERROR (0x04<<8)
-#define AB3100_EVENTA2_FRAMING_ERROR (0x08<<8)
-#define AB3100_EVENTA2_CHARG_OVERCURRENT (0x10<<8)
-#define AB3100_EVENTA2_MIDR (0x20<<8)
-#define AB3100_EVENTA2_BATTERY_REM (0x40<<8)
-#define AB3100_EVENTA2_ALARM (0x80<<8)
-
-#define AB3100_EVENTA3_ADC_TRIG5 (0x01)
-#define AB3100_EVENTA3_ADC_TRIG4 (0x02)
-#define AB3100_EVENTA3_ADC_TRIG3 (0x04)
-#define AB3100_EVENTA3_ADC_TRIG2 (0x08)
-#define AB3100_EVENTA3_ADC_TRIGVBAT (0x10)
-#define AB3100_EVENTA3_ADC_TRIGVTX (0x20)
-#define AB3100_EVENTA3_ADC_TRIG1 (0x40)
-#define AB3100_EVENTA3_ADC_TRIG0 (0x80)
-
-/* AB3100, STR register flags */
-#define AB3100_STR_ONSWA (0x01)
-#define AB3100_STR_ONSWB (0x02)
-#define AB3100_STR_ONSWC (0x04)
-#define AB3100_STR_DCIO (0x08)
-#define AB3100_STR_BOOT_MODE (0x10)
-#define AB3100_STR_SIM_OFF (0x20)
-#define AB3100_STR_BATT_REMOVAL (0x40)
-#define AB3100_STR_VBUS (0x80)
-
-/*
- * AB3100 contains 8 regulators, one external regulator controller
- * and a buck converter, further the LDO E and buck converter can
- * have separate settings if they are in sleep mode, this is
- * modeled as a separate regulator.
- */
-#define AB3100_NUM_REGULATORS 10
-
-/**
- * struct ab3100
- * @access_mutex: lock out concurrent accesses to the AB3100 registers
- * @dev: pointer to the containing device
- * @i2c_client: I2C client for this chip
- * @testreg_client: secondary client for test registers
- * @chip_name: name of this chip variant
- * @chip_id: 8 bit chip ID for this chip variant
- * @event_subscribers: event subscribers are listed here
- * @startup_events: a copy of the first reading of the event registers
- * @startup_events_read: whether the first events have been read
- *
- * This struct is PRIVATE and devices using it should NOT
- * access ANY fields. It is used as a token for calling the
- * AB3100 functions.
- */
-struct ab3100 {
- struct mutex access_mutex;
- struct device *dev;
- struct i2c_client *i2c_client;
- struct i2c_client *testreg_client;
- char chip_name[32];
- u8 chip_id;
- struct blocking_notifier_head event_subscribers;
- u8 startup_events[3];
- bool startup_events_read;
-};
-
-/**
- * struct ab3100_platform_data
- * Data supplied to initialize board connections to the AB3100
- * @reg_constraints: regulator constraints for target board
- * the order of these constraints are: LDO A, C, D, E,
- * F, G, H, K, EXT and BUCK.
- * @reg_initvals: initial values for the regulator registers
- * plus two sleep settings for LDO E and the BUCK converter.
- * exactly AB3100_NUM_REGULATORS+2 values must be sent in.
- * Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK,
- * BUCK sleep, LDO D. (LDO D need to be initialized last.)
- * @external_voltage: voltage level of the external regulator.
- */
-struct ab3100_platform_data {
- struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS];
- u8 reg_initvals[AB3100_NUM_REGULATORS+2];
- int external_voltage;
-};
-
-int ab3100_event_register(struct ab3100 *ab3100,
- struct notifier_block *nb);
-int ab3100_event_unregister(struct ab3100 *ab3100,
- struct notifier_block *nb);
-
-#endif /* MFD_AB3100_H */
diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h
index 44412c9d26e1..7f07cfe44753 100644
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
*
* ABX500 core access functions.
* The abx500 interface is used for the Analog Baseband chips.
@@ -28,283 +28,6 @@ struct abx500_init_settings {
u8 setting;
};
-/* Battery driver related data */
-/*
- * ADC for the battery thermistor.
- * When using the ABx500_ADC_THERM_BATCTRL the battery ID resistor is combined
- * with a NTC resistor to both identify the battery and to measure its
- * temperature. Different phone manufactures uses different techniques to both
- * identify the battery and to read its temperature.
- */
-enum abx500_adc_therm {
- ABx500_ADC_THERM_BATCTRL,
- ABx500_ADC_THERM_BATTEMP,
-};
-
-/**
- * struct abx500_res_to_temp - defines one point in a temp to res curve. To
- * be used in battery packs that combines the identification resistor with a
- * NTC resistor.
- * @temp: battery pack temperature in Celsius
- * @resist: NTC resistor net total resistance
- */
-struct abx500_res_to_temp {
- int temp;
- int resist;
-};
-
-/**
- * struct abx500_v_to_cap - Table for translating voltage to capacity
- * @voltage: Voltage in mV
- * @capacity: Capacity in percent
- */
-struct abx500_v_to_cap {
- int voltage;
- int capacity;
-};
-
-/* Forward declaration */
-struct abx500_fg;
-
-/**
- * struct abx500_fg_parameters - Fuel gauge algorithm parameters, in seconds
- * if not specified
- * @recovery_sleep_timer: Time between measurements while recovering
- * @recovery_total_time: Total recovery time
- * @init_timer: Measurement interval during startup
- * @init_discard_time: Time we discard voltage measurement at startup
- * @init_total_time: Total init time during startup
- * @high_curr_time: Time current has to be high to go to recovery
- * @accu_charging: FG accumulation time while charging
- * @accu_high_curr: FG accumulation time in high current mode
- * @high_curr_threshold: High current threshold, in mA
- * @lowbat_threshold: Low battery threshold, in mV
- * @overbat_threshold: Over battery threshold, in mV
- * @battok_falling_th_sel0 Threshold in mV for battOk signal sel0
- * Resolution in 50 mV step.
- * @battok_raising_th_sel1 Threshold in mV for battOk signal sel1
- * Resolution in 50 mV step.
- * @user_cap_limit Capacity reported from user must be within this
- * limit to be considered as sane, in percentage
- * points.
- * @maint_thres This is the threshold where we stop reporting
- * battery full while in maintenance, in per cent
- * @pcut_enable: Enable power cut feature in ab8505
- * @pcut_max_time: Max time threshold
- * @pcut_flag_time: Flagtime threshold
- * @pcut_max_restart: Max number of restarts
- * @pcut_debounce_time: Sets battery debounce time
- */
-struct abx500_fg_parameters {
- int recovery_sleep_timer;
- int recovery_total_time;
- int init_timer;
- int init_discard_time;
- int init_total_time;
- int high_curr_time;
- int accu_charging;
- int accu_high_curr;
- int high_curr_threshold;
- int lowbat_threshold;
- int overbat_threshold;
- int battok_falling_th_sel0;
- int battok_raising_th_sel1;
- int user_cap_limit;
- int maint_thres;
- bool pcut_enable;
- u8 pcut_max_time;
- u8 pcut_flag_time;
- u8 pcut_max_restart;
- u8 pcut_debounce_time;
-};
-
-/**
- * struct abx500_charger_maximization - struct used by the board config.
- * @use_maxi: Enable maximization for this battery type
- * @maxi_chg_curr: Maximum charger current allowed
- * @maxi_wait_cycles: cycles to wait before setting charger current
- * @charger_curr_step delta between two charger current settings (mA)
- */
-struct abx500_maxim_parameters {
- bool ena_maxi;
- int chg_curr;
- int wait_cycles;
- int charger_curr_step;
-};
-
-/**
- * struct abx500_battery_type - different batteries supported
- * @name: battery technology
- * @resis_high: battery upper resistance limit
- * @resis_low: battery lower resistance limit
- * @charge_full_design: Maximum battery capacity in mAh
- * @nominal_voltage: Nominal voltage of the battery in mV
- * @termination_vol: max voltage upto which battery can be charged
- * @termination_curr battery charging termination current in mA
- * @recharge_cap battery capacity limit that will trigger a new
- * full charging cycle in the case where maintenan-
- * -ce charging has been disabled
- * @normal_cur_lvl: charger current in normal state in mA
- * @normal_vol_lvl: charger voltage in normal state in mV
- * @maint_a_cur_lvl: charger current in maintenance A state in mA
- * @maint_a_vol_lvl: charger voltage in maintenance A state in mV
- * @maint_a_chg_timer_h: charge time in maintenance A state
- * @maint_b_cur_lvl: charger current in maintenance B state in mA
- * @maint_b_vol_lvl: charger voltage in maintenance B state in mV
- * @maint_b_chg_timer_h: charge time in maintenance B state
- * @low_high_cur_lvl: charger current in temp low/high state in mA
- * @low_high_vol_lvl: charger voltage in temp low/high state in mV'
- * @battery_resistance: battery inner resistance in mOhm.
- * @n_r_t_tbl_elements: number of elements in r_to_t_tbl
- * @r_to_t_tbl: table containing resistance to temp points
- * @n_v_cap_tbl_elements: number of elements in v_to_cap_tbl
- * @v_to_cap_tbl: Voltage to capacity (in %) table
- * @n_batres_tbl_elements number of elements in the batres_tbl
- * @batres_tbl battery internal resistance vs temperature table
- */
-struct abx500_battery_type {
- int name;
- int resis_high;
- int resis_low;
- int charge_full_design;
- int nominal_voltage;
- int termination_vol;
- int termination_curr;
- int recharge_cap;
- int normal_cur_lvl;
- int normal_vol_lvl;
- int maint_a_cur_lvl;
- int maint_a_vol_lvl;
- int maint_a_chg_timer_h;
- int maint_b_cur_lvl;
- int maint_b_vol_lvl;
- int maint_b_chg_timer_h;
- int low_high_cur_lvl;
- int low_high_vol_lvl;
- int battery_resistance;
- int n_temp_tbl_elements;
- const struct abx500_res_to_temp *r_to_t_tbl;
- int n_v_cap_tbl_elements;
- const struct abx500_v_to_cap *v_to_cap_tbl;
- int n_batres_tbl_elements;
- const struct batres_vs_temp *batres_tbl;
-};
-
-/**
- * struct abx500_bm_capacity_levels - abx500 capacity level data
- * @critical: critical capacity level in percent
- * @low: low capacity level in percent
- * @normal: normal capacity level in percent
- * @high: high capacity level in percent
- * @full: full capacity level in percent
- */
-struct abx500_bm_capacity_levels {
- int critical;
- int low;
- int normal;
- int high;
- int full;
-};
-
-/**
- * struct abx500_bm_charger_parameters - Charger specific parameters
- * @usb_volt_max: maximum allowed USB charger voltage in mV
- * @usb_curr_max: maximum allowed USB charger current in mA
- * @ac_volt_max: maximum allowed AC charger voltage in mV
- * @ac_curr_max: maximum allowed AC charger current in mA
- */
-struct abx500_bm_charger_parameters {
- int usb_volt_max;
- int usb_curr_max;
- int ac_volt_max;
- int ac_curr_max;
-};
-
-/**
- * struct abx500_bm_data - abx500 battery management data
- * @temp_under under this temp, charging is stopped
- * @temp_low between this temp and temp_under charging is reduced
- * @temp_high between this temp and temp_over charging is reduced
- * @temp_over over this temp, charging is stopped
- * @temp_now present battery temperature
- * @temp_interval_chg temperature measurement interval in s when charging
- * @temp_interval_nochg temperature measurement interval in s when not charging
- * @main_safety_tmr_h safety timer for main charger
- * @usb_safety_tmr_h safety timer for usb charger
- * @bkup_bat_v voltage which we charge the backup battery with
- * @bkup_bat_i current which we charge the backup battery with
- * @no_maintenance indicates that maintenance charging is disabled
- * @capacity_scaling indicates whether capacity scaling is to be used
- * @abx500_adc_therm placement of thermistor, batctrl or battemp adc
- * @chg_unknown_bat flag to enable charging of unknown batteries
- * @enable_overshoot flag to enable VBAT overshoot control
- * @auto_trig flag to enable auto adc trigger
- * @fg_res resistance of FG resistor in 0.1mOhm
- * @n_btypes number of elements in array bat_type
- * @batt_id index of the identified battery in array bat_type
- * @interval_charging charge alg cycle period time when charging (sec)
- * @interval_not_charging charge alg cycle period time when not charging (sec)
- * @temp_hysteresis temperature hysteresis
- * @gnd_lift_resistance Battery ground to phone ground resistance (mOhm)
- * @n_chg_out_curr number of elements in array chg_output_curr
- * @n_chg_in_curr number of elements in array chg_input_curr
- * @chg_output_curr charger output current level map
- * @chg_input_curr charger input current level map
- * @maxi maximization parameters
- * @cap_levels capacity in percent for the different capacity levels
- * @bat_type table of supported battery types
- * @chg_params charger parameters
- * @fg_params fuel gauge parameters
- */
-struct abx500_bm_data {
- int temp_under;
- int temp_low;
- int temp_high;
- int temp_over;
- int temp_now;
- int temp_interval_chg;
- int temp_interval_nochg;
- int main_safety_tmr_h;
- int usb_safety_tmr_h;
- int bkup_bat_v;
- int bkup_bat_i;
- bool autopower_cfg;
- bool ac_enabled;
- bool usb_enabled;
- bool usb_power_path;
- bool no_maintenance;
- bool capacity_scaling;
- bool chg_unknown_bat;
- bool enable_overshoot;
- bool auto_trig;
- enum abx500_adc_therm adc_therm;
- int fg_res;
- int n_btypes;
- int batt_id;
- int interval_charging;
- int interval_not_charging;
- int temp_hysteresis;
- int gnd_lift_resistance;
- int n_chg_out_curr;
- int n_chg_in_curr;
- int *chg_output_curr;
- int *chg_input_curr;
- const struct abx500_maxim_parameters *maxi;
- const struct abx500_bm_capacity_levels *cap_levels;
- struct abx500_battery_type *bat_type;
- const struct abx500_bm_charger_parameters *chg_params;
- const struct abx500_fg_parameters *fg_params;
-};
-
-enum {
- NTC_EXTERNAL = 0,
- NTC_INTERNAL,
-};
-
-int ab8500_bm_of_probe(struct device *dev,
- struct device_node *np,
- struct abx500_bm_data *bm);
-
int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg,
u8 value);
int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg,
diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h
deleted file mode 100644
index e63681eb6c62..000000000000
--- a/include/linux/mfd/abx500/ab8500-bm.h
+++ /dev/null
@@ -1,478 +0,0 @@
-/*
- * Copyright ST-Ericsson 2012.
- *
- * Author: Arun Murthy <arun.murthy@stericsson.com>
- * Licensed under GPLv2.
- */
-
-#ifndef _AB8500_BM_H
-#define _AB8500_BM_H
-
-#include <linux/kernel.h>
-#include <linux/mfd/abx500.h>
-
-/*
- * System control 2 register offsets.
- * bank = 0x02
- */
-#define AB8500_MAIN_WDOG_CTRL_REG 0x01
-#define AB8500_LOW_BAT_REG 0x03
-#define AB8500_BATT_OK_REG 0x04
-/*
- * USB/ULPI register offsets
- * Bank : 0x5
- */
-#define AB8500_USB_LINE_STAT_REG 0x80
-#define AB8500_USB_LINE_CTRL2_REG 0x82
-#define AB8500_USB_LINK1_STAT_REG 0x94
-
-/*
- * Charger / status register offfsets
- * Bank : 0x0B
- */
-#define AB8500_CH_STATUS1_REG 0x00
-#define AB8500_CH_STATUS2_REG 0x01
-#define AB8500_CH_USBCH_STAT1_REG 0x02
-#define AB8500_CH_USBCH_STAT2_REG 0x03
-#define AB8540_CH_USBCH_STAT3_REG 0x04
-#define AB8500_CH_STAT_REG 0x05
-
-/*
- * Charger / control register offfsets
- * Bank : 0x0B
- */
-#define AB8500_CH_VOLT_LVL_REG 0x40
-#define AB8500_CH_VOLT_LVL_MAX_REG 0x41 /*Only in Cut2.0*/
-#define AB8500_CH_OPT_CRNTLVL_REG 0x42
-#define AB8500_CH_OPT_CRNTLVL_MAX_REG 0x43 /*Only in Cut2.0*/
-#define AB8500_CH_WD_TIMER_REG 0x50
-#define AB8500_CHARG_WD_CTRL 0x51
-#define AB8500_BTEMP_HIGH_TH 0x52
-#define AB8500_LED_INDICATOR_PWM_CTRL 0x53
-#define AB8500_LED_INDICATOR_PWM_DUTY 0x54
-#define AB8500_BATT_OVV 0x55
-#define AB8500_CHARGER_CTRL 0x56
-#define AB8500_BAT_CTRL_CURRENT_SOURCE 0x60 /*Only in Cut2.0*/
-
-/*
- * Charger / main control register offsets
- * Bank : 0x0B
- */
-#define AB8500_MCH_CTRL1 0x80
-#define AB8500_MCH_CTRL2 0x81
-#define AB8500_MCH_IPT_CURLVL_REG 0x82
-#define AB8500_CH_WD_REG 0x83
-
-/*
- * Charger / USB control register offsets
- * Bank : 0x0B
- */
-#define AB8500_USBCH_CTRL1_REG 0xC0
-#define AB8500_USBCH_CTRL2_REG 0xC1
-#define AB8500_USBCH_IPT_CRNTLVL_REG 0xC2
-#define AB8540_USB_PP_MODE_REG 0xC5
-#define AB8540_USB_PP_CHR_REG 0xC6
-
-/*
- * Gas Gauge register offsets
- * Bank : 0x0C
- */
-#define AB8500_GASG_CC_CTRL_REG 0x00
-#define AB8500_GASG_CC_ACCU1_REG 0x01
-#define AB8500_GASG_CC_ACCU2_REG 0x02
-#define AB8500_GASG_CC_ACCU3_REG 0x03
-#define AB8500_GASG_CC_ACCU4_REG 0x04
-#define AB8500_GASG_CC_SMPL_CNTRL_REG 0x05
-#define AB8500_GASG_CC_SMPL_CNTRH_REG 0x06
-#define AB8500_GASG_CC_SMPL_CNVL_REG 0x07
-#define AB8500_GASG_CC_SMPL_CNVH_REG 0x08
-#define AB8500_GASG_CC_CNTR_AVGOFF_REG 0x09
-#define AB8500_GASG_CC_OFFSET_REG 0x0A
-#define AB8500_GASG_CC_NCOV_ACCU 0x10
-#define AB8500_GASG_CC_NCOV_ACCU_CTRL 0x11
-#define AB8500_GASG_CC_NCOV_ACCU_LOW 0x12
-#define AB8500_GASG_CC_NCOV_ACCU_MED 0x13
-#define AB8500_GASG_CC_NCOV_ACCU_HIGH 0x14
-
-/*
- * Interrupt register offsets
- * Bank : 0x0E
- */
-#define AB8500_IT_SOURCE2_REG 0x01
-#define AB8500_IT_SOURCE21_REG 0x14
-
-/*
- * RTC register offsets
- * Bank: 0x0F
- */
-#define AB8500_RTC_BACKUP_CHG_REG 0x0C
-#define AB8500_RTC_CC_CONF_REG 0x01
-#define AB8500_RTC_CTRL_REG 0x0B
-#define AB8500_RTC_CTRL1_REG 0x11
-
-/*
- * OTP register offsets
- * Bank : 0x15
- */
-#define AB8500_OTP_CONF_15 0x0E
-
-/* GPADC constants from AB8500 spec, UM0836 */
-#define ADC_RESOLUTION 1024
-#define ADC_CH_MAIN_MIN 0
-#define ADC_CH_MAIN_MAX 20030
-#define ADC_CH_VBUS_MIN 0
-#define ADC_CH_VBUS_MAX 20030
-#define ADC_CH_VBAT_MIN 2300
-#define ADC_CH_VBAT_MAX 4800
-#define ADC_CH_BKBAT_MIN 0
-#define ADC_CH_BKBAT_MAX 3200
-
-/* Main charge i/p current */
-#define MAIN_CH_IP_CUR_0P9A 0x80
-#define MAIN_CH_IP_CUR_1P0A 0x90
-#define MAIN_CH_IP_CUR_1P1A 0xA0
-#define MAIN_CH_IP_CUR_1P2A 0xB0
-#define MAIN_CH_IP_CUR_1P3A 0xC0
-#define MAIN_CH_IP_CUR_1P4A 0xD0
-#define MAIN_CH_IP_CUR_1P5A 0xE0
-
-/* ChVoltLevel */
-#define CH_VOL_LVL_3P5 0x00
-#define CH_VOL_LVL_4P0 0x14
-#define CH_VOL_LVL_4P05 0x16
-#define CH_VOL_LVL_4P1 0x1B
-#define CH_VOL_LVL_4P15 0x20
-#define CH_VOL_LVL_4P2 0x25
-#define CH_VOL_LVL_4P6 0x4D
-
-/* ChOutputCurrentLevel */
-#define CH_OP_CUR_LVL_0P1 0x00
-#define CH_OP_CUR_LVL_0P2 0x01
-#define CH_OP_CUR_LVL_0P3 0x02
-#define CH_OP_CUR_LVL_0P4 0x03
-#define CH_OP_CUR_LVL_0P5 0x04
-#define CH_OP_CUR_LVL_0P6 0x05
-#define CH_OP_CUR_LVL_0P7 0x06
-#define CH_OP_CUR_LVL_0P8 0x07
-#define CH_OP_CUR_LVL_0P9 0x08
-#define CH_OP_CUR_LVL_1P4 0x0D
-#define CH_OP_CUR_LVL_1P5 0x0E
-#define CH_OP_CUR_LVL_1P6 0x0F
-#define CH_OP_CUR_LVL_2P 0x3F
-
-/* BTEMP High thermal limits */
-#define BTEMP_HIGH_TH_57_0 0x00
-#define BTEMP_HIGH_TH_52 0x01
-#define BTEMP_HIGH_TH_57_1 0x02
-#define BTEMP_HIGH_TH_62 0x03
-
-/* current is mA */
-#define USB_0P1A 100
-#define USB_0P2A 200
-#define USB_0P3A 300
-#define USB_0P4A 400
-#define USB_0P5A 500
-
-#define LOW_BAT_3P1V 0x20
-#define LOW_BAT_2P3V 0x00
-#define LOW_BAT_RESET 0x01
-#define LOW_BAT_ENABLE 0x01
-
-/* Backup battery constants */
-#define BUP_ICH_SEL_50UA 0x00
-#define BUP_ICH_SEL_150UA 0x04
-#define BUP_ICH_SEL_300UA 0x08
-#define BUP_ICH_SEL_700UA 0x0C
-
-enum bup_vch_sel {
- BUP_VCH_SEL_2P5V,
- BUP_VCH_SEL_2P6V,
- BUP_VCH_SEL_2P8V,
- BUP_VCH_SEL_3P1V,
- /*
- * Note that the following 5 values 2.7v, 2.9v, 3.0v, 3.2v, 3.3v
- * are only available on ab8540. You can't choose these 5
- * voltage on ab8500/ab8505/ab9540.
- */
- BUP_VCH_SEL_2P7V,
- BUP_VCH_SEL_2P9V,
- BUP_VCH_SEL_3P0V,
- BUP_VCH_SEL_3P2V,
- BUP_VCH_SEL_3P3V,
-};
-
-#define BUP_VCH_RANGE 0x02
-#define VBUP33_VRTCN 0x01
-
-/* Battery OVV constants */
-#define BATT_OVV_ENA 0x02
-#define BATT_OVV_TH_3P7 0x00
-#define BATT_OVV_TH_4P75 0x01
-
-/* A value to indicate over voltage */
-#define BATT_OVV_VALUE 4750
-
-/* VBUS OVV constants */
-#define VBUS_OVV_SELECT_MASK 0x78
-#define VBUS_OVV_SELECT_5P6V 0x00
-#define VBUS_OVV_SELECT_5P7V 0x08
-#define VBUS_OVV_SELECT_5P8V 0x10
-#define VBUS_OVV_SELECT_5P9V 0x18
-#define VBUS_OVV_SELECT_6P0V 0x20
-#define VBUS_OVV_SELECT_6P1V 0x28
-#define VBUS_OVV_SELECT_6P2V 0x30
-#define VBUS_OVV_SELECT_6P3V 0x38
-
-#define VBUS_AUTO_IN_CURR_LIM_ENA 0x04
-
-/* Fuel Gauge constants */
-#define RESET_ACCU 0x02
-#define READ_REQ 0x01
-#define CC_DEEP_SLEEP_ENA 0x02
-#define CC_PWR_UP_ENA 0x01
-#define CC_SAMPLES_40 0x28
-#define RD_NCONV_ACCU_REQ 0x01
-#define CC_CALIB 0x08
-#define CC_INTAVGOFFSET_ENA 0x10
-#define CC_MUXOFFSET 0x80
-#define CC_INT_CAL_N_AVG_MASK 0x60
-#define CC_INT_CAL_SAMPLES_16 0x40
-#define CC_INT_CAL_SAMPLES_8 0x20
-#define CC_INT_CAL_SAMPLES_4 0x00
-
-/* RTC constants */
-#define RTC_BUP_CH_ENA 0x10
-
-/* BatCtrl Current Source Constants */
-#define BAT_CTRL_7U_ENA 0x01
-#define BAT_CTRL_20U_ENA 0x02
-#define BAT_CTRL_18U_ENA 0x01
-#define BAT_CTRL_16U_ENA 0x02
-#define BAT_CTRL_60U_ENA 0x01
-#define BAT_CTRL_120U_ENA 0x02
-#define BAT_CTRL_CMP_ENA 0x04
-#define FORCE_BAT_CTRL_CMP_HIGH 0x08
-#define BAT_CTRL_PULL_UP_ENA 0x10
-
-/* Battery type */
-#define BATTERY_UNKNOWN 00
-
-/* Registers for pcut feature in ab8505 and ab9540 */
-#define AB8505_RTC_PCUT_CTL_STATUS_REG 0x12
-#define AB8505_RTC_PCUT_TIME_REG 0x13
-#define AB8505_RTC_PCUT_MAX_TIME_REG 0x14
-#define AB8505_RTC_PCUT_FLAG_TIME_REG 0x15
-#define AB8505_RTC_PCUT_RESTART_REG 0x16
-#define AB8505_RTC_PCUT_DEBOUNCE_REG 0x17
-
-/* USB Power Path constants for ab8540 */
-#define BUS_VSYS_VOL_SELECT_MASK 0x06
-#define BUS_VSYS_VOL_SELECT_3P6V 0x00
-#define BUS_VSYS_VOL_SELECT_3P325V 0x02
-#define BUS_VSYS_VOL_SELECT_3P9V 0x04
-#define BUS_VSYS_VOL_SELECT_4P3V 0x06
-#define BUS_POWER_PATH_MODE_ENA 0x01
-#define BUS_PP_PRECHG_CURRENT_MASK 0x0E
-#define BUS_POWER_PATH_PRECHG_ENA 0x01
-
-/**
- * struct res_to_temp - defines one point in a temp to res curve. To
- * be used in battery packs that combines the identification resistor with a
- * NTC resistor.
- * @temp: battery pack temperature in Celsius
- * @resist: NTC resistor net total resistance
- */
-struct res_to_temp {
- int temp;
- int resist;
-};
-
-/**
- * struct batres_vs_temp - defines one point in a temp vs battery internal
- * resistance curve.
- * @temp: battery pack temperature in Celsius
- * @resist: battery internal reistance in mOhm
- */
-struct batres_vs_temp {
- int temp;
- int resist;
-};
-
-/* Forward declaration */
-struct ab8500_fg;
-
-/**
- * struct ab8500_fg_parameters - Fuel gauge algorithm parameters, in seconds
- * if not specified
- * @recovery_sleep_timer: Time between measurements while recovering
- * @recovery_total_time: Total recovery time
- * @init_timer: Measurement interval during startup
- * @init_discard_time: Time we discard voltage measurement at startup
- * @init_total_time: Total init time during startup
- * @high_curr_time: Time current has to be high to go to recovery
- * @accu_charging: FG accumulation time while charging
- * @accu_high_curr: FG accumulation time in high current mode
- * @high_curr_threshold: High current threshold, in mA
- * @lowbat_threshold: Low battery threshold, in mV
- * @battok_falling_th_sel0 Threshold in mV for battOk signal sel0
- * Resolution in 50 mV step.
- * @battok_raising_th_sel1 Threshold in mV for battOk signal sel1
- * Resolution in 50 mV step.
- * @user_cap_limit Capacity reported from user must be within this
- * limit to be considered as sane, in percentage
- * points.
- * @maint_thres This is the threshold where we stop reporting
- * battery full while in maintenance, in per cent
- * @pcut_enable: Enable power cut feature in ab8505
- * @pcut_max_time: Max time threshold
- * @pcut_flag_time: Flagtime threshold
- * @pcut_max_restart: Max number of restarts
- * @pcut_debunce_time: Sets battery debounce time
- */
-struct ab8500_fg_parameters {
- int recovery_sleep_timer;
- int recovery_total_time;
- int init_timer;
- int init_discard_time;
- int init_total_time;
- int high_curr_time;
- int accu_charging;
- int accu_high_curr;
- int high_curr_threshold;
- int lowbat_threshold;
- int battok_falling_th_sel0;
- int battok_raising_th_sel1;
- int user_cap_limit;
- int maint_thres;
- bool pcut_enable;
- u8 pcut_max_time;
- u8 pcut_flag_time;
- u8 pcut_max_restart;
- u8 pcut_debunce_time;
-};
-
-/**
- * struct ab8500_charger_maximization - struct used by the board config.
- * @use_maxi: Enable maximization for this battery type
- * @maxi_chg_curr: Maximum charger current allowed
- * @maxi_wait_cycles: cycles to wait before setting charger current
- * @charger_curr_step delta between two charger current settings (mA)
- */
-struct ab8500_maxim_parameters {
- bool ena_maxi;
- int chg_curr;
- int wait_cycles;
- int charger_curr_step;
-};
-
-/**
- * struct ab8500_bm_capacity_levels - ab8500 capacity level data
- * @critical: critical capacity level in percent
- * @low: low capacity level in percent
- * @normal: normal capacity level in percent
- * @high: high capacity level in percent
- * @full: full capacity level in percent
- */
-struct ab8500_bm_capacity_levels {
- int critical;
- int low;
- int normal;
- int high;
- int full;
-};
-
-/**
- * struct ab8500_bm_charger_parameters - Charger specific parameters
- * @usb_volt_max: maximum allowed USB charger voltage in mV
- * @usb_curr_max: maximum allowed USB charger current in mA
- * @ac_volt_max: maximum allowed AC charger voltage in mV
- * @ac_curr_max: maximum allowed AC charger current in mA
- */
-struct ab8500_bm_charger_parameters {
- int usb_volt_max;
- int usb_curr_max;
- int ac_volt_max;
- int ac_curr_max;
-};
-
-/**
- * struct ab8500_bm_data - ab8500 battery management data
- * @temp_under under this temp, charging is stopped
- * @temp_low between this temp and temp_under charging is reduced
- * @temp_high between this temp and temp_over charging is reduced
- * @temp_over over this temp, charging is stopped
- * @temp_interval_chg temperature measurement interval in s when charging
- * @temp_interval_nochg temperature measurement interval in s when not charging
- * @main_safety_tmr_h safety timer for main charger
- * @usb_safety_tmr_h safety timer for usb charger
- * @bkup_bat_v voltage which we charge the backup battery with
- * @bkup_bat_i current which we charge the backup battery with
- * @no_maintenance indicates that maintenance charging is disabled
- * @capacity_scaling indicates whether capacity scaling is to be used
- * @adc_therm placement of thermistor, batctrl or battemp adc
- * @chg_unknown_bat flag to enable charging of unknown batteries
- * @enable_overshoot flag to enable VBAT overshoot control
- * @fg_res resistance of FG resistor in 0.1mOhm
- * @n_btypes number of elements in array bat_type
- * @batt_id index of the identified battery in array bat_type
- * @interval_charging charge alg cycle period time when charging (sec)
- * @interval_not_charging charge alg cycle period time when not charging (sec)
- * @temp_hysteresis temperature hysteresis
- * @gnd_lift_resistance Battery ground to phone ground resistance (mOhm)
- * @maxi: maximization parameters
- * @cap_levels capacity in percent for the different capacity levels
- * @bat_type table of supported battery types
- * @chg_params charger parameters
- * @fg_params fuel gauge parameters
- */
-struct ab8500_bm_data {
- int temp_under;
- int temp_low;
- int temp_high;
- int temp_over;
- int temp_interval_chg;
- int temp_interval_nochg;
- int main_safety_tmr_h;
- int usb_safety_tmr_h;
- int bkup_bat_v;
- int bkup_bat_i;
- bool no_maintenance;
- bool capacity_scaling;
- bool chg_unknown_bat;
- bool enable_overshoot;
- enum abx500_adc_therm adc_therm;
- int fg_res;
- int n_btypes;
- int batt_id;
- int interval_charging;
- int interval_not_charging;
- int temp_hysteresis;
- int gnd_lift_resistance;
- const struct ab8500_maxim_parameters *maxi;
- const struct ab8500_bm_capacity_levels *cap_levels;
- const struct ab8500_bm_charger_parameters *chg_params;
- const struct ab8500_fg_parameters *fg_params;
-};
-
-struct ab8500_btemp;
-struct ab8500_gpadc;
-struct ab8500_fg;
-
-#ifdef CONFIG_AB8500_BM
-extern struct abx500_bm_data ab8500_bm_data;
-
-void ab8500_charger_usb_state_changed(u8 bm_usb_state, u16 mA);
-struct ab8500_btemp *ab8500_btemp_get(void);
-int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp);
-int ab8500_btemp_get_temp(struct ab8500_btemp *btemp);
-struct ab8500_fg *ab8500_fg_get(void);
-int ab8500_fg_inst_curr_blocking(struct ab8500_fg *dev);
-int ab8500_fg_inst_curr_start(struct ab8500_fg *di);
-int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res);
-int ab8500_fg_inst_curr_started(struct ab8500_fg *di);
-int ab8500_fg_inst_curr_done(struct ab8500_fg *di);
-
-#else
-static struct abx500_bm_data ab8500_bm_data;
-#endif
-#endif /* _AB8500_BM_H */
diff --git a/include/linux/mfd/abx500/ab8500-codec.h b/include/linux/mfd/abx500/ab8500-codec.h
index d7079413def0..c19f505122ac 100644
--- a/include/linux/mfd/abx500/ab8500-codec.h
+++ b/include/linux/mfd/abx500/ab8500-codec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2012
*
@@ -5,10 +6,6 @@
* for ST-Ericsson.
*
* License terms:
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
*/
#ifndef AB8500_CORE_CODEC_H
diff --git a/include/linux/mfd/abx500/ab8500-gpadc.h b/include/linux/mfd/abx500/ab8500-gpadc.h
deleted file mode 100644
index 49ded001049b..000000000000
--- a/include/linux/mfd/abx500/ab8500-gpadc.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2010 ST-Ericsson SA
- * Licensed under GPLv2.
- *
- * Author: Arun R Murthy <arun.murthy@stericsson.com>
- * Author: Daniel Willerud <daniel.willerud@stericsson.com>
- * Author: M'boumba Cedric Madianga <cedric.madianga@stericsson.com>
- */
-
-#ifndef _AB8500_GPADC_H
-#define _AB8500_GPADC_H
-
-/* GPADC source: From datasheet(ADCSwSel[4:0] in GPADCCtrl2
- * and ADCHwSel[4:0] in GPADCCtrl3 ) */
-#define BAT_CTRL 0x01
-#define BTEMP_BALL 0x02
-#define MAIN_CHARGER_V 0x03
-#define ACC_DETECT1 0x04
-#define ACC_DETECT2 0x05
-#define ADC_AUX1 0x06
-#define ADC_AUX2 0x07
-#define MAIN_BAT_V 0x08
-#define VBUS_V 0x09
-#define MAIN_CHARGER_C 0x0A
-#define USB_CHARGER_C 0x0B
-#define BK_BAT_V 0x0C
-#define DIE_TEMP 0x0D
-#define USB_ID 0x0E
-#define XTAL_TEMP 0x12
-#define VBAT_TRUE_MEAS 0x13
-#define BAT_CTRL_AND_IBAT 0x1C
-#define VBAT_MEAS_AND_IBAT 0x1D
-#define VBAT_TRUE_MEAS_AND_IBAT 0x1E
-#define BAT_TEMP_AND_IBAT 0x1F
-
-/* Virtual channel used only for ibat convertion to ampere
- * Battery current conversion (ibat) cannot be requested as a single conversion
- * but it is always in combination with other input requests
- */
-#define IBAT_VIRTUAL_CHANNEL 0xFF
-
-#define SAMPLE_1 1
-#define SAMPLE_4 4
-#define SAMPLE_8 8
-#define SAMPLE_16 16
-#define RISING_EDGE 0
-#define FALLING_EDGE 1
-
-/* Arbitrary ADC conversion type constants */
-#define ADC_SW 0
-#define ADC_HW 1
-
-struct ab8500_gpadc;
-
-struct ab8500_gpadc *ab8500_gpadc_get(char *name);
-int ab8500_gpadc_sw_hw_convert(struct ab8500_gpadc *gpadc, u8 channel,
- u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type);
-static inline int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 channel)
-{
- return ab8500_gpadc_sw_hw_convert(gpadc, channel,
- SAMPLE_16, 0, 0, ADC_SW);
-}
-
-int ab8500_gpadc_read_raw(struct ab8500_gpadc *gpadc, u8 channel,
- u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type);
-int ab8500_gpadc_double_read_raw(struct ab8500_gpadc *gpadc, u8 channel,
- u8 avg_sample, u8 trig_edge, u8 trig_timer, u8 conv_type,
- int *ibat);
-int ab8500_gpadc_ad_to_voltage(struct ab8500_gpadc *gpadc,
- u8 channel, int ad_value);
-void ab8540_gpadc_get_otp(struct ab8500_gpadc *gpadc,
- u16 *vmain_l, u16 *vmain_h, u16 *btemp_l, u16 *btemp_h,
- u16 *vbat_l, u16 *vbat_h, u16 *ibat_l, u16 *ibat_h);
-
-#endif /* _AB8500_GPADC_H */
diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h
index 01024d1aed0e..825f6059d4e3 100644
--- a/include/linux/mfd/abx500/ab8500-sysctrl.h
+++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
* Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> for ST Ericsson.
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __AB8500_SYSCTRL_H
#define __AB8500_SYSCTRL_H
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index d33c245e75ca..302a330c5c84 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License v2
* Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
*/
#ifndef MFD_AB8500_H
@@ -368,7 +368,6 @@ struct ab8500 {
int it_latchhier_num;
};
-struct ab8500_regulator_platform_data;
struct ab8500_codec_platform_data;
struct ab8500_sysctrl_platform_data;
@@ -376,11 +375,9 @@ struct ab8500_sysctrl_platform_data;
* struct ab8500_platform_data - AB8500 platform data
* @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
* @init: board-specific initialization after detection of ab8500
- * @regulator: machine-specific constraints for regulators
*/
struct ab8500_platform_data {
void (*init) (struct ab8500 *);
- struct ab8500_regulator_platform_data *regulator;
struct ab8500_codec_platform_data *codec;
struct ab8500_sysctrl_platform_data *sysctrl;
};
diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h
deleted file mode 100644
index 67703f23e7ba..000000000000
--- a/include/linux/mfd/abx500/ux500_chargalg.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2012
- * Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson.
- * License terms: GNU General Public License (GPL), version 2
- */
-
-#ifndef _UX500_CHARGALG_H
-#define _UX500_CHARGALG_H
-
-#include <linux/power_supply.h>
-
-/*
- * Valid only for supplies of type:
- * - POWER_SUPPLY_TYPE_MAINS,
- * - POWER_SUPPLY_TYPE_USB,
- * because only them store as drv_data pointer to struct ux500_charger.
- */
-#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy)
-
-/* Forward declaration */
-struct ux500_charger;
-
-struct ux500_charger_ops {
- int (*enable) (struct ux500_charger *, int, int, int);
- int (*check_enable) (struct ux500_charger *, int, int);
- int (*kick_wd) (struct ux500_charger *);
- int (*update_curr) (struct ux500_charger *, int);
- int (*pp_enable) (struct ux500_charger *, bool);
- int (*pre_chg_enable) (struct ux500_charger *, bool);
-};
-
-/**
- * struct ux500_charger - power supply ux500 charger sub class
- * @psy power supply base class
- * @ops ux500 charger operations
- * @max_out_volt maximum output charger voltage in mV
- * @max_out_curr maximum output charger current in mA
- * @enabled indicates if this charger is used or not
- * @external external charger unit (pm2xxx)
- * @power_path USB power path support
- */
-struct ux500_charger {
- struct power_supply *psy;
- struct ux500_charger_ops ops;
- int max_out_volt;
- int max_out_curr;
- int wdt_refresh;
- bool enabled;
- bool external;
- bool power_path;
-};
-
-extern struct blocking_notifier_head charger_notifier_list;
-
-#endif
diff --git a/include/linux/mfd/ac100.h b/include/linux/mfd/ac100.h
index 3c148f196b9f..88005c3a1b2d 100644
--- a/include/linux/mfd/ac100.h
+++ b/include/linux/mfd/ac100.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Functions and registers to access AC100 codec / RTC combo IC.
*
* Copyright (C) 2016 Chen-Yu Tsai
*
* Chen-Yu Tsai <wens@csie.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_AC100_H
diff --git a/include/linux/mfd/adp5520.h b/include/linux/mfd/adp5520.h
index ac37558a4673..9a14f80ec4ad 100644
--- a/include/linux/mfd/adp5520.h
+++ b/include/linux/mfd/adp5520.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions and platform data for Analog Devices
* ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
*
* Copyright 2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
diff --git a/include/linux/mfd/altera-a10sr.h b/include/linux/mfd/altera-a10sr.h
index 45a5e6e7db54..d616da4b3c4c 100644
--- a/include/linux/mfd/altera-a10sr.h
+++ b/include/linux/mfd/altera-a10sr.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright Intel Corporation (C) 2014-2016. All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Declarations for Altera Arria10 MAX5 System Resource Chip
*
* Adapted from DA9052
diff --git a/include/linux/mfd/altera-sysmgr.h b/include/linux/mfd/altera-sysmgr.h
new file mode 100644
index 000000000000..b1ef11a83872
--- /dev/null
+++ b/include/linux/mfd/altera-sysmgr.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ * Copyright (C) 2012 Linaro Ltd.
+ */
+
+#ifndef __LINUX_MFD_ALTERA_SYSMGR_H__
+#define __LINUX_MFD_ALTERA_SYSMGR_H__
+
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/firmware/intel/stratix10-smc.h>
+
+struct device_node;
+
+#ifdef CONFIG_MFD_ALTERA_SYSMGR
+struct regmap *altr_sysmgr_regmap_lookup_by_phandle(struct device_node *np,
+ const char *property);
+#else
+static inline struct regmap *
+altr_sysmgr_regmap_lookup_by_phandle(struct device_node *np,
+ const char *property)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+#endif
+
+#endif /* __LINUX_MFD_ALTERA_SYSMGR_H__ */
diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
index b31b3be7f8c9..6d6f96b2b29f 100644
--- a/include/linux/mfd/arizona/core.h
+++ b/include/linux/mfd/arizona/core.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Arizona MFD internals
*
* Copyright 2012 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _WM_ARIZONA_CORE_H
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index bfeecf179895..2d13bbea4f3a 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for Arizona devices
*
* Copyright 2012 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _ARIZONA_PDATA_H
@@ -56,6 +53,7 @@
#define ARIZONA_MAX_PDM_SPK 2
struct regulator_init_data;
+struct gpio_desc;
struct arizona_micbias {
int mV; /** Regulated voltage */
@@ -77,7 +75,7 @@ struct arizona_micd_range {
};
struct arizona_pdata {
- int reset; /** GPIO controlling /RESET, if any */
+ struct gpio_desc *reset; /** GPIO controlling /RESET, if any */
/** Regulator configuration for MICVDD */
struct arizona_micsupp_pdata micvdd;
@@ -174,6 +172,9 @@ struct arizona_pdata {
/** Mode for outputs */
int out_mono[ARIZONA_MAX_OUTPUT];
+ /** Limit output volumes */
+ unsigned int out_vol_limit[2 * ARIZONA_MAX_OUTPUT];
+
/** PDM speaker mute setting */
unsigned int spk_mute[ARIZONA_MAX_PDM_SPK];
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 0d06c5d0af93..49e24d1de8d4 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ARIZONA register definitions
*
* Copyright 2012 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _ARIZONA_REGISTERS_H
@@ -1189,13 +1186,6 @@
#define ARIZONA_DSP4_SCRATCH_1 0x1441
#define ARIZONA_DSP4_SCRATCH_2 0x1442
#define ARIZONA_DSP4_SCRATCH_3 0x1443
-#define ARIZONA_FRF_COEFF_1 0x1700
-#define ARIZONA_FRF_COEFF_2 0x1701
-#define ARIZONA_FRF_COEFF_3 0x1702
-#define ARIZONA_FRF_COEFF_4 0x1703
-#define ARIZONA_V2_DAC_COMP_1 0x1704
-#define ARIZONA_V2_DAC_COMP_2 0x1705
-
/*
* Field Definitions.
diff --git a/include/linux/mfd/as3711.h b/include/linux/mfd/as3711.h
index 34cc85864be5..4be16b4d2c8a 100644
--- a/include/linux/mfd/as3711.h
+++ b/include/linux/mfd/as3711.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AS3711 PMIC MFC driver header
*
* Copyright (C) 2012 Renesas Electronics Corporation
* Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License as
- * published by the Free Software Foundation
*/
#ifndef MFD_AS3711_H
@@ -108,9 +105,9 @@ struct as3711_regulator_pdata {
};
struct as3711_bl_pdata {
- const char *su1_fb;
+ bool su1_fb;
int su1_max_uA;
- const char *su2_fb;
+ bool su2_fb;
int su2_max_uA;
enum as3711_su2_feedback su2_feedback;
enum as3711_su2_fbprot su2_fbprot;
diff --git a/include/linux/mfd/as3722.h b/include/linux/mfd/as3722.h
index 51e6f9414575..5162dfc7c24b 100644
--- a/include/linux/mfd/as3722.h
+++ b/include/linux/mfd/as3722.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* as3722 definitions
*
@@ -6,21 +7,6 @@
*
* Author: Florian Lobmaier <florian.lobmaier@ams.com>
* Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef __LINUX_MFD_AS3722_H__
@@ -296,6 +282,8 @@
#define AS3722_ADC1_CONV_NOTREADY BIT(7)
#define AS3722_ADC1_SOURCE_SELECT_MASK 0x1F
+#define AS3722_CTRL_SEQU1_AC_OK_PWR_ON BIT(0)
+
/* GPIO modes */
#define AS3722_GPIO_MODE_MASK 0x07
#define AS3722_GPIO_MODE_INPUT 0x00
@@ -391,6 +379,7 @@ struct as3722 {
unsigned long irq_flags;
bool en_intern_int_pullup;
bool en_intern_i2c_pullup;
+ bool en_ac_ok_pwr_on;
struct regmap_irq_chip_data *irq_data;
};
diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
deleted file mode 100644
index e1148d037e7b..000000000000
--- a/include/linux/mfd/asic3.h
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * include/linux/mfd/asic3.h
- *
- * Compaq ASIC3 headers.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Copyright 2001 Compaq Computer Corporation.
- * Copyright 2007-2008 OpenedHand Ltd.
- */
-
-#ifndef __ASIC3_H__
-#define __ASIC3_H__
-
-#include <linux/types.h>
-
-struct led_classdev;
-struct asic3_led {
- const char *name;
- const char *default_trigger;
- struct led_classdev *cdev;
-};
-
-struct asic3_platform_data {
- u16 *gpio_config;
- unsigned int gpio_config_num;
-
- unsigned int irq_base;
-
- unsigned int gpio_base;
-
- unsigned int clock_rate;
-
- struct asic3_led *leds;
-};
-
-#define ASIC3_NUM_GPIO_BANKS 4
-#define ASIC3_GPIOS_PER_BANK 16
-#define ASIC3_NUM_GPIOS 64
-#define ASIC3_NR_IRQS ASIC3_NUM_GPIOS + 6
-
-#define ASIC3_IRQ_LED0 64
-#define ASIC3_IRQ_LED1 65
-#define ASIC3_IRQ_LED2 66
-#define ASIC3_IRQ_SPI 67
-#define ASIC3_IRQ_SMBUS 68
-#define ASIC3_IRQ_OWM 69
-
-#define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio))
-
-#define ASIC3_GPIO_BANK_A 0
-#define ASIC3_GPIO_BANK_B 1
-#define ASIC3_GPIO_BANK_C 2
-#define ASIC3_GPIO_BANK_D 3
-
-#define ASIC3_GPIO(bank, gpio) \
- ((ASIC3_GPIOS_PER_BANK * ASIC3_GPIO_BANK_##bank) + (gpio))
-#define ASIC3_GPIO_bit(gpio) (1 << (gpio & 0xf))
-/* All offsets below are specified with this address bus shift */
-#define ASIC3_DEFAULT_ADDR_SHIFT 2
-
-#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_BASE + ASIC3_##base##_##reg)
-#define ASIC3_GPIO_OFFSET(base, reg) \
- (ASIC3_GPIO_##base##_BASE + ASIC3_GPIO_##reg)
-
-#define ASIC3_GPIO_A_BASE 0x0000
-#define ASIC3_GPIO_B_BASE 0x0100
-#define ASIC3_GPIO_C_BASE 0x0200
-#define ASIC3_GPIO_D_BASE 0x0300
-
-#define ASIC3_GPIO_TO_BANK(gpio) ((gpio) >> 4)
-#define ASIC3_GPIO_TO_BIT(gpio) ((gpio) - \
- (ASIC3_GPIOS_PER_BANK * ((gpio) >> 4)))
-#define ASIC3_GPIO_TO_MASK(gpio) (1 << ASIC3_GPIO_TO_BIT(gpio))
-#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_BASE + (((gpio) >> 4) * 0x0100))
-#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_BASE + ((bank) * 0x100))
-
-#define ASIC3_GPIO_MASK 0x00 /* R/W 0:don't mask */
-#define ASIC3_GPIO_DIRECTION 0x04 /* R/W 0:input */
-#define ASIC3_GPIO_OUT 0x08 /* R/W 0:output low */
-#define ASIC3_GPIO_TRIGGER_TYPE 0x0c /* R/W 0:level */
-#define ASIC3_GPIO_EDGE_TRIGGER 0x10 /* R/W 0:falling */
-#define ASIC3_GPIO_LEVEL_TRIGGER 0x14 /* R/W 0:low level detect */
-#define ASIC3_GPIO_SLEEP_MASK 0x18 /* R/W 0:don't mask in sleep mode */
-#define ASIC3_GPIO_SLEEP_OUT 0x1c /* R/W level 0:low in sleep mode */
-#define ASIC3_GPIO_BAT_FAULT_OUT 0x20 /* R/W level 0:low in batt_fault */
-#define ASIC3_GPIO_INT_STATUS 0x24 /* R/W 0:none, 1:detect */
-#define ASIC3_GPIO_ALT_FUNCTION 0x28 /* R/W 1:LED register control */
-#define ASIC3_GPIO_SLEEP_CONF 0x2c /*
- * R/W bit 1: autosleep
- * 0: disable gposlpout in normal mode,
- * enable gposlpout in sleep mode.
- */
-#define ASIC3_GPIO_STATUS 0x30 /* R Pin status */
-
-/*
- * ASIC3 GPIO config
- *
- * Bits 0..6 gpio number
- * Bits 7..13 Alternate function
- * Bit 14 Direction
- * Bit 15 Initial value
- *
- */
-#define ASIC3_CONFIG_GPIO_PIN(config) ((config) & 0x7f)
-#define ASIC3_CONFIG_GPIO_ALT(config) (((config) & (0x7f << 7)) >> 7)
-#define ASIC3_CONFIG_GPIO_DIR(config) ((config & (1 << 14)) >> 14)
-#define ASIC3_CONFIG_GPIO_INIT(config) ((config & (1 << 15)) >> 15)
-#define ASIC3_CONFIG_GPIO(gpio, alt, dir, init) (((gpio) & 0x7f) \
- | (((alt) & 0x7f) << 7) | (((dir) & 0x1) << 14) \
- | (((init) & 0x1) << 15))
-#define ASIC3_CONFIG_GPIO_DEFAULT(gpio, dir, init) \
- ASIC3_CONFIG_GPIO((gpio), 0, (dir), (init))
-#define ASIC3_CONFIG_GPIO_DEFAULT_OUT(gpio, init) \
- ASIC3_CONFIG_GPIO((gpio), 0, 1, (init))
-
-/*
- * Alternate functions
- */
-#define ASIC3_GPIOA11_PWM0 ASIC3_CONFIG_GPIO(11, 1, 1, 0)
-#define ASIC3_GPIOA12_PWM1 ASIC3_CONFIG_GPIO(12, 1, 1, 0)
-#define ASIC3_GPIOA15_CONTROL_CX ASIC3_CONFIG_GPIO(15, 1, 1, 0)
-#define ASIC3_GPIOC0_LED0 ASIC3_CONFIG_GPIO(32, 1, 0, 0)
-#define ASIC3_GPIOC1_LED1 ASIC3_CONFIG_GPIO(33, 1, 0, 0)
-#define ASIC3_GPIOC2_LED2 ASIC3_CONFIG_GPIO(34, 1, 0, 0)
-#define ASIC3_GPIOC3_SPI_RXD ASIC3_CONFIG_GPIO(35, 1, 0, 0)
-#define ASIC3_GPIOC4_CF_nCD ASIC3_CONFIG_GPIO(36, 1, 0, 0)
-#define ASIC3_GPIOC4_SPI_TXD ASIC3_CONFIG_GPIO(36, 1, 1, 0)
-#define ASIC3_GPIOC5_SPI_CLK ASIC3_CONFIG_GPIO(37, 1, 1, 0)
-#define ASIC3_GPIOC5_nCIOW ASIC3_CONFIG_GPIO(37, 1, 1, 0)
-#define ASIC3_GPIOC6_nCIOR ASIC3_CONFIG_GPIO(38, 1, 1, 0)
-#define ASIC3_GPIOC7_nPCE_1 ASIC3_CONFIG_GPIO(39, 1, 0, 0)
-#define ASIC3_GPIOC8_nPCE_2 ASIC3_CONFIG_GPIO(40, 1, 0, 0)
-#define ASIC3_GPIOC9_nPOE ASIC3_CONFIG_GPIO(41, 1, 0, 0)
-#define ASIC3_GPIOC10_nPWE ASIC3_CONFIG_GPIO(42, 1, 0, 0)
-#define ASIC3_GPIOC11_PSKTSEL ASIC3_CONFIG_GPIO(43, 1, 0, 0)
-#define ASIC3_GPIOC12_nPREG ASIC3_CONFIG_GPIO(44, 1, 0, 0)
-#define ASIC3_GPIOC13_nPWAIT ASIC3_CONFIG_GPIO(45, 1, 1, 0)
-#define ASIC3_GPIOC14_nPIOIS16 ASIC3_CONFIG_GPIO(46, 1, 1, 0)
-#define ASIC3_GPIOC15_nPIOR ASIC3_CONFIG_GPIO(47, 1, 0, 0)
-#define ASIC3_GPIOD4_CF_nCD ASIC3_CONFIG_GPIO(52, 1, 0, 0)
-#define ASIC3_GPIOD11_nCIOIS16 ASIC3_CONFIG_GPIO(59, 1, 0, 0)
-#define ASIC3_GPIOD12_nCWAIT ASIC3_CONFIG_GPIO(60, 1, 0, 0)
-#define ASIC3_GPIOD15_nPIOW ASIC3_CONFIG_GPIO(63, 1, 0, 0)
-
-
-#define ASIC3_SPI_Base 0x0400
-#define ASIC3_SPI_Control 0x0000
-#define ASIC3_SPI_TxData 0x0004
-#define ASIC3_SPI_RxData 0x0008
-#define ASIC3_SPI_Int 0x000c
-#define ASIC3_SPI_Status 0x0010
-
-#define SPI_CONTROL_SPR(clk) ((clk) & 0x0f) /* Clock rate */
-
-#define ASIC3_PWM_0_Base 0x0500
-#define ASIC3_PWM_1_Base 0x0600
-#define ASIC3_PWM_TimeBase 0x0000
-#define ASIC3_PWM_PeriodTime 0x0004
-#define ASIC3_PWM_DutyTime 0x0008
-
-#define PWM_TIMEBASE_VALUE(x) ((x)&0xf) /* Low 4 bits sets time base */
-#define PWM_TIMEBASE_ENABLE (1 << 4) /* Enable clock */
-
-#define ASIC3_NUM_LEDS 3
-#define ASIC3_LED_0_Base 0x0700
-#define ASIC3_LED_1_Base 0x0800
-#define ASIC3_LED_2_Base 0x0900
-#define ASIC3_LED_TimeBase 0x0000 /* R/W 7 bits */
-#define ASIC3_LED_PeriodTime 0x0004 /* R/W 12 bits */
-#define ASIC3_LED_DutyTime 0x0008 /* R/W 12 bits */
-#define ASIC3_LED_AutoStopCount 0x000c /* R/W 16 bits */
-
-/* LED TimeBase bits - match ASIC2 */
-#define LED_TBS 0x0f /* Low 4 bits sets time base, max = 13 */
- /* Note: max = 5 on hx4700 */
- /* 0: maximum time base */
- /* 1: maximum time base / 2 */
- /* n: maximum time base / 2^n */
-
-#define LED_EN (1 << 4) /* LED ON/OFF 0:off, 1:on */
-#define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */
-#define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */
-
-#define ASIC3_CLOCK_BASE 0x0A00
-#define ASIC3_CLOCK_CDEX 0x00
-#define ASIC3_CLOCK_SEL 0x04
-
-#define CLOCK_CDEX_SOURCE (1 << 0) /* 2 bits */
-#define CLOCK_CDEX_SOURCE0 (1 << 0)
-#define CLOCK_CDEX_SOURCE1 (1 << 1)
-#define CLOCK_CDEX_SPI (1 << 2)
-#define CLOCK_CDEX_OWM (1 << 3)
-#define CLOCK_CDEX_PWM0 (1 << 4)
-#define CLOCK_CDEX_PWM1 (1 << 5)
-#define CLOCK_CDEX_LED0 (1 << 6)
-#define CLOCK_CDEX_LED1 (1 << 7)
-#define CLOCK_CDEX_LED2 (1 << 8)
-
-/* Clocks settings: 1 for 24.576 MHz, 0 for 12.288Mhz */
-#define CLOCK_CDEX_SD_HOST (1 << 9) /* R/W: SD host clock source */
-#define CLOCK_CDEX_SD_BUS (1 << 10) /* R/W: SD bus clock source ctrl */
-#define CLOCK_CDEX_SMBUS (1 << 11)
-#define CLOCK_CDEX_CONTROL_CX (1 << 12)
-
-#define CLOCK_CDEX_EX0 (1 << 13) /* R/W: 32.768 kHz crystal */
-#define CLOCK_CDEX_EX1 (1 << 14) /* R/W: 24.576 MHz crystal */
-
-#define CLOCK_SEL_SD_HCLK_SEL (1 << 0) /* R/W: SDIO host clock select */
-#define CLOCK_SEL_SD_BCLK_SEL (1 << 1) /* R/W: SDIO bus clock select */
-
-/* R/W: INT clock source control (32.768 kHz) */
-#define CLOCK_SEL_CX (1 << 2)
-
-
-#define ASIC3_INTR_BASE 0x0B00
-
-#define ASIC3_INTR_INT_MASK 0x00 /* Interrupt mask control */
-#define ASIC3_INTR_P_INT_STAT 0x04 /* Peripheral interrupt status */
-#define ASIC3_INTR_INT_CPS 0x08 /* Interrupt timer clock pre-scale */
-#define ASIC3_INTR_INT_TBS 0x0c /* Interrupt timer set */
-
-#define ASIC3_INTMASK_GINTMASK (1 << 0) /* Global INTs mask 1:enable */
-#define ASIC3_INTMASK_GINTEL (1 << 1) /* 1: rising edge, 0: hi level */
-#define ASIC3_INTMASK_MASK0 (1 << 2)
-#define ASIC3_INTMASK_MASK1 (1 << 3)
-#define ASIC3_INTMASK_MASK2 (1 << 4)
-#define ASIC3_INTMASK_MASK3 (1 << 5)
-#define ASIC3_INTMASK_MASK4 (1 << 6)
-#define ASIC3_INTMASK_MASK5 (1 << 7)
-
-#define ASIC3_INTR_PERIPHERAL_A (1 << 0)
-#define ASIC3_INTR_PERIPHERAL_B (1 << 1)
-#define ASIC3_INTR_PERIPHERAL_C (1 << 2)
-#define ASIC3_INTR_PERIPHERAL_D (1 << 3)
-#define ASIC3_INTR_LED0 (1 << 4)
-#define ASIC3_INTR_LED1 (1 << 5)
-#define ASIC3_INTR_LED2 (1 << 6)
-#define ASIC3_INTR_SPI (1 << 7)
-#define ASIC3_INTR_SMBUS (1 << 8)
-#define ASIC3_INTR_OWM (1 << 9)
-
-#define ASIC3_INTR_CPS(x) ((x)&0x0f) /* 4 bits, max 14 */
-#define ASIC3_INTR_CPS_SET (1 << 4) /* Time base enable */
-
-
-/* Basic control of the SD ASIC */
-#define ASIC3_SDHWCTRL_BASE 0x0E00
-#define ASIC3_SDHWCTRL_SDCONF 0x00
-
-#define ASIC3_SDHWCTRL_SUSPEND (1 << 0) /* 1=suspend all SD operations */
-#define ASIC3_SDHWCTRL_CLKSEL (1 << 1) /* 1=SDICK, 0=HCLK */
-#define ASIC3_SDHWCTRL_PCLR (1 << 2) /* All registers of SDIO cleared */
-#define ASIC3_SDHWCTRL_LEVCD (1 << 3) /* SD card detection: 0:low */
-
-/* SD card write protection: 0=high */
-#define ASIC3_SDHWCTRL_LEVWP (1 << 4)
-#define ASIC3_SDHWCTRL_SDLED (1 << 5) /* SD card LED signal 0=disable */
-
-/* SD card power supply ctrl 1=enable */
-#define ASIC3_SDHWCTRL_SDPWR (1 << 6)
-
-#define ASIC3_EXTCF_BASE 0x1100
-
-#define ASIC3_EXTCF_SELECT 0x00
-#define ASIC3_EXTCF_RESET 0x04
-
-#define ASIC3_EXTCF_SMOD0 (1 << 0) /* slot number of mode 0 */
-#define ASIC3_EXTCF_SMOD1 (1 << 1) /* slot number of mode 1 */
-#define ASIC3_EXTCF_SMOD2 (1 << 2) /* slot number of mode 2 */
-#define ASIC3_EXTCF_OWM_EN (1 << 4) /* enable onewire module */
-#define ASIC3_EXTCF_OWM_SMB (1 << 5) /* OWM bus selection */
-#define ASIC3_EXTCF_OWM_RESET (1 << 6) /* ?? used by OWM and CF */
-#define ASIC3_EXTCF_CF0_SLEEP_MODE (1 << 7) /* CF0 sleep state */
-#define ASIC3_EXTCF_CF1_SLEEP_MODE (1 << 8) /* CF1 sleep state */
-#define ASIC3_EXTCF_CF0_PWAIT_EN (1 << 10) /* CF0 PWAIT_n control */
-#define ASIC3_EXTCF_CF1_PWAIT_EN (1 << 11) /* CF1 PWAIT_n control */
-#define ASIC3_EXTCF_CF0_BUF_EN (1 << 12) /* CF0 buffer control */
-#define ASIC3_EXTCF_CF1_BUF_EN (1 << 13) /* CF1 buffer control */
-#define ASIC3_EXTCF_SD_MEM_ENABLE (1 << 14)
-#define ASIC3_EXTCF_CF_SLEEP (1 << 15) /* CF sleep mode control */
-
-/*********************************************
- * The Onewire interface (DS1WM) is handled
- * by the ds1wm driver.
- *
- *********************************************/
-
-#define ASIC3_OWM_BASE 0xC00
-
-/*****************************************************************************
- * The SD configuration registers are at a completely different location
- * in memory. They are divided into three sets of registers:
- *
- * SD_CONFIG Core configuration register
- * SD_CTRL Control registers for SD operations
- * SDIO_CTRL Control registers for SDIO operations
- *
- *****************************************************************************/
-#define ASIC3_SD_CONFIG_BASE 0x0400 /* Assumes 32 bit addressing */
-#define ASIC3_SD_CONFIG_SIZE 0x0200 /* Assumes 32 bit addressing */
-#define ASIC3_SD_CTRL_BASE 0x1000
-#define ASIC3_SDIO_CTRL_BASE 0x1200
-
-#define ASIC3_MAP_SIZE_32BIT 0x2000
-#define ASIC3_MAP_SIZE_16BIT 0x1000
-
-/* Functions needed by leds-asic3 */
-
-struct asic3;
-extern void asic3_write_register(struct asic3 *asic, unsigned int reg, u32 val);
-extern u32 asic3_read_register(struct asic3 *asic, unsigned int reg);
-
-#endif /* __ASIC3_H__ */
diff --git a/include/linux/mfd/atc260x/atc2603c.h b/include/linux/mfd/atc260x/atc2603c.h
new file mode 100644
index 000000000000..07ac640ef3e1
--- /dev/null
+++ b/include/linux/mfd/atc260x/atc2603c.h
@@ -0,0 +1,281 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * ATC2603C PMIC register definitions
+ *
+ * Copyright (C) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+ */
+
+#ifndef __LINUX_MFD_ATC260X_ATC2603C_H
+#define __LINUX_MFD_ATC260X_ATC2603C_H
+
+enum atc2603c_irq_def {
+ ATC2603C_IRQ_AUDIO = 0,
+ ATC2603C_IRQ_OV,
+ ATC2603C_IRQ_OC,
+ ATC2603C_IRQ_OT,
+ ATC2603C_IRQ_UV,
+ ATC2603C_IRQ_ALARM,
+ ATC2603C_IRQ_ONOFF,
+ ATC2603C_IRQ_SGPIO,
+ ATC2603C_IRQ_IR,
+ ATC2603C_IRQ_REMCON,
+ ATC2603C_IRQ_POWER_IN,
+};
+
+/* PMU Registers */
+#define ATC2603C_PMU_SYS_CTL0 0x00
+#define ATC2603C_PMU_SYS_CTL1 0x01
+#define ATC2603C_PMU_SYS_CTL2 0x02
+#define ATC2603C_PMU_SYS_CTL3 0x03
+#define ATC2603C_PMU_SYS_CTL4 0x04
+#define ATC2603C_PMU_SYS_CTL5 0x05
+#define ATC2603C_PMU_SYS_CTL6 0x06
+#define ATC2603C_PMU_SYS_CTL7 0x07
+#define ATC2603C_PMU_SYS_CTL8 0x08
+#define ATC2603C_PMU_SYS_CTL9 0x09
+#define ATC2603C_PMU_BAT_CTL0 0x0A
+#define ATC2603C_PMU_BAT_CTL1 0x0B
+#define ATC2603C_PMU_VBUS_CTL0 0x0C
+#define ATC2603C_PMU_VBUS_CTL1 0x0D
+#define ATC2603C_PMU_WALL_CTL0 0x0E
+#define ATC2603C_PMU_WALL_CTL1 0x0F
+#define ATC2603C_PMU_SYS_PENDING 0x10
+#define ATC2603C_PMU_DC1_CTL0 0x11
+#define ATC2603C_PMU_DC1_CTL1 0x12 // Undocumented
+#define ATC2603C_PMU_DC1_CTL2 0x13 // Undocumented
+#define ATC2603C_PMU_DC2_CTL0 0x14
+#define ATC2603C_PMU_DC2_CTL1 0x15 // Undocumented
+#define ATC2603C_PMU_DC2_CTL2 0x16 // Undocumented
+#define ATC2603C_PMU_DC3_CTL0 0x17
+#define ATC2603C_PMU_DC3_CTL1 0x18 // Undocumented
+#define ATC2603C_PMU_DC3_CTL2 0x19 // Undocumented
+#define ATC2603C_PMU_DC4_CTL0 0x1A // Undocumented
+#define ATC2603C_PMU_DC4_CTL1 0x1B // Undocumented
+#define ATC2603C_PMU_DC5_CTL0 0x1C // Undocumented
+#define ATC2603C_PMU_DC5_CTL1 0x1D // Undocumented
+#define ATC2603C_PMU_LDO1_CTL 0x1E
+#define ATC2603C_PMU_LDO2_CTL 0x1F
+#define ATC2603C_PMU_LDO3_CTL 0x20
+#define ATC2603C_PMU_LDO4_CTL 0x21 // Undocumented
+#define ATC2603C_PMU_LDO5_CTL 0x22
+#define ATC2603C_PMU_LDO6_CTL 0x23
+#define ATC2603C_PMU_LDO7_CTL 0x24
+#define ATC2603C_PMU_LDO8_CTL 0x25 // Undocumented
+#define ATC2603C_PMU_LDO9_CTL 0x26 // Undocumented
+#define ATC2603C_PMU_LDO10_CTL 0x27 // Undocumented
+#define ATC2603C_PMU_LDO11_CTL 0x28
+#define ATC2603C_PMU_SWITCH_CTL 0x29
+#define ATC2603C_PMU_OV_CTL0 0x2A
+#define ATC2603C_PMU_OV_CTL1 0x2B
+#define ATC2603C_PMU_OV_STATUS 0x2C
+#define ATC2603C_PMU_OV_EN 0x2D
+#define ATC2603C_PMU_OV_INT_EN 0x2E
+#define ATC2603C_PMU_OC_CTL 0x2F
+#define ATC2603C_PMU_OC_STATUS 0x30
+#define ATC2603C_PMU_OC_EN 0x31
+#define ATC2603C_PMU_OC_INT_EN 0x32
+#define ATC2603C_PMU_UV_CTL0 0x33
+#define ATC2603C_PMU_UV_CTL1 0x34
+#define ATC2603C_PMU_UV_STATUS 0x35
+#define ATC2603C_PMU_UV_EN 0x36
+#define ATC2603C_PMU_UV_INT_EN 0x37
+#define ATC2603C_PMU_OT_CTL 0x38
+#define ATC2603C_PMU_CHARGER_CTL0 0x39
+#define ATC2603C_PMU_CHARGER_CTL1 0x3A
+#define ATC2603C_PMU_CHARGER_CTL2 0x3B
+#define ATC2603C_PMU_BAKCHARGER_CTL 0x3C // Undocumented
+#define ATC2603C_PMU_APDS_CTL 0x3D
+#define ATC2603C_PMU_AUXADC_CTL0 0x3E
+#define ATC2603C_PMU_AUXADC_CTL1 0x3F
+#define ATC2603C_PMU_BATVADC 0x40
+#define ATC2603C_PMU_BATIADC 0x41
+#define ATC2603C_PMU_WALLVADC 0x42
+#define ATC2603C_PMU_WALLIADC 0x43
+#define ATC2603C_PMU_VBUSVADC 0x44
+#define ATC2603C_PMU_VBUSIADC 0x45
+#define ATC2603C_PMU_SYSPWRADC 0x46
+#define ATC2603C_PMU_REMCONADC 0x47
+#define ATC2603C_PMU_SVCCADC 0x48
+#define ATC2603C_PMU_CHGIADC 0x49
+#define ATC2603C_PMU_IREFADC 0x4A
+#define ATC2603C_PMU_BAKBATADC 0x4B
+#define ATC2603C_PMU_ICTEMPADC 0x4C
+#define ATC2603C_PMU_AUXADC0 0x4D
+#define ATC2603C_PMU_AUXADC1 0x4E
+#define ATC2603C_PMU_AUXADC2 0x4F
+#define ATC2603C_PMU_ICMADC 0x50
+#define ATC2603C_PMU_BDG_CTL 0x51 // Undocumented
+#define ATC2603C_RTC_CTL 0x52
+#define ATC2603C_RTC_MSALM 0x53
+#define ATC2603C_RTC_HALM 0x54
+#define ATC2603C_RTC_YMDALM 0x55
+#define ATC2603C_RTC_MS 0x56
+#define ATC2603C_RTC_H 0x57
+#define ATC2603C_RTC_DC 0x58
+#define ATC2603C_RTC_YMD 0x59
+#define ATC2603C_EFUSE_DAT 0x5A // Undocumented
+#define ATC2603C_EFUSECRTL1 0x5B // Undocumented
+#define ATC2603C_EFUSECRTL2 0x5C // Undocumented
+#define ATC2603C_PMU_FW_USE0 0x5D // Undocumented
+#define ATC2603C_PMU_FW_USE1 0x5E // Undocumented
+#define ATC2603C_PMU_FW_USE2 0x5F // Undocumented
+#define ATC2603C_PMU_FW_USE3 0x60 // Undocumented
+#define ATC2603C_PMU_FW_USE4 0x61 // Undocumented
+#define ATC2603C_PMU_ABNORMAL_STATUS 0x62
+#define ATC2603C_PMU_WALL_APDS_CTL 0x63
+#define ATC2603C_PMU_REMCON_CTL0 0x64
+#define ATC2603C_PMU_REMCON_CTL1 0x65
+#define ATC2603C_PMU_MUX_CTL0 0x66
+#define ATC2603C_PMU_SGPIO_CTL0 0x67
+#define ATC2603C_PMU_SGPIO_CTL1 0x68
+#define ATC2603C_PMU_SGPIO_CTL2 0x69
+#define ATC2603C_PMU_SGPIO_CTL3 0x6A
+#define ATC2603C_PMU_SGPIO_CTL4 0x6B
+#define ATC2603C_PWMCLK_CTL 0x6C
+#define ATC2603C_PWM0_CTL 0x6D
+#define ATC2603C_PWM1_CTL 0x6E
+#define ATC2603C_PMU_ADC_DBG0 0x70
+#define ATC2603C_PMU_ADC_DBG1 0x71
+#define ATC2603C_PMU_ADC_DBG2 0x72
+#define ATC2603C_PMU_ADC_DBG3 0x73
+#define ATC2603C_PMU_ADC_DBG4 0x74
+#define ATC2603C_IRC_CTL 0x80
+#define ATC2603C_IRC_STAT 0x81
+#define ATC2603C_IRC_CC 0x82
+#define ATC2603C_IRC_KDC 0x83
+#define ATC2603C_IRC_WK 0x84
+#define ATC2603C_IRC_RCC 0x85
+#define ATC2603C_IRC_FILTER 0x86
+
+/* AUDIO_OUT Registers */
+#define ATC2603C_AUDIOINOUT_CTL 0xA0
+#define ATC2603C_AUDIO_DEBUGOUTCTL 0xA1
+#define ATC2603C_DAC_DIGITALCTL 0xA2
+#define ATC2603C_DAC_VOLUMECTL0 0xA3
+#define ATC2603C_DAC_ANALOG0 0xA4
+#define ATC2603C_DAC_ANALOG1 0xA5
+#define ATC2603C_DAC_ANALOG2 0xA6
+#define ATC2603C_DAC_ANALOG3 0xA7
+
+/* AUDIO_IN Registers */
+#define ATC2603C_ADC_DIGITALCTL 0xA8
+#define ATC2603C_ADC_HPFCTL 0xA9
+#define ATC2603C_ADC_CTL 0xAA
+#define ATC2603C_AGC_CTL0 0xAB
+#define ATC2603C_AGC_CTL1 0xAC // Undocumented
+#define ATC2603C_AGC_CTL2 0xAD
+#define ATC2603C_ADC_ANALOG0 0xAE
+#define ATC2603C_ADC_ANALOG1 0xAF
+
+/* PCM_IF Registers */
+#define ATC2603C_PCM0_CTL 0xB0 // Undocumented
+#define ATC2603C_PCM1_CTL 0xB1 // Undocumented
+#define ATC2603C_PCM2_CTL 0xB2 // Undocumented
+#define ATC2603C_PCMIF_CTL 0xB3 // Undocumented
+
+/* CMU_CONTROL Registers */
+#define ATC2603C_CMU_DEVRST 0xC1 // Undocumented
+
+/* INTS Registers */
+#define ATC2603C_INTS_PD 0xC8
+#define ATC2603C_INTS_MSK 0xC9
+
+/* MFP Registers */
+#define ATC2603C_MFP_CTL 0xD0
+#define ATC2603C_PAD_VSEL 0xD1 // Undocumented
+#define ATC2603C_GPIO_OUTEN 0xD2
+#define ATC2603C_GPIO_INEN 0xD3
+#define ATC2603C_GPIO_DAT 0xD4
+#define ATC2603C_PAD_DRV 0xD5
+#define ATC2603C_PAD_EN 0xD6
+#define ATC2603C_DEBUG_SEL 0xD7 // Undocumented
+#define ATC2603C_DEBUG_IE 0xD8 // Undocumented
+#define ATC2603C_DEBUG_OE 0xD9 // Undocumented
+#define ATC2603C_BIST_START 0x0A // Undocumented
+#define ATC2603C_BIST_RESULT 0x0B // Undocumented
+#define ATC2603C_CHIP_VER 0xDC
+
+/* TWSI Registers */
+#define ATC2603C_SADDR 0xFF
+
+/* PMU_SYS_CTL0 Register Mask Bits */
+#define ATC2603C_PMU_SYS_CTL0_IR_WK_EN BIT(5)
+#define ATC2603C_PMU_SYS_CTL0_RESET_WK_EN BIT(6)
+#define ATC2603C_PMU_SYS_CTL0_HDSW_WK_EN BIT(7)
+#define ATC2603C_PMU_SYS_CTL0_ALARM_WK_EN BIT(8)
+#define ATC2603C_PMU_SYS_CTL0_REM_CON_WK_EN BIT(9)
+#define ATC2603C_PMU_SYS_CTL0_RESTART_EN BIT(10)
+#define ATC2603C_PMU_SYS_CTL0_SGPIOIRQ_WK_EN BIT(11)
+#define ATC2603C_PMU_SYS_CTL0_ONOFF_SHORT_WK_EN BIT(12)
+#define ATC2603C_PMU_SYS_CTL0_ONOFF_LONG_WK_EN BIT(13)
+#define ATC2603C_PMU_SYS_CTL0_WALL_WK_EN BIT(14)
+#define ATC2603C_PMU_SYS_CTL0_USB_WK_EN BIT(15)
+#define ATC2603C_PMU_SYS_CTL0_WK_ALL (GENMASK(15, 5) & (~BIT(10)))
+
+/* PMU_SYS_CTL1 Register Mask Bits */
+#define ATC2603C_PMU_SYS_CTL1_EN_S1 BIT(0)
+#define ATC2603C_PMU_SYS_CTL1_LB_S4_EN BIT(2)
+#define ATC2603C_PMU_SYS_CTL1_LB_S4 GENMASK(4, 3)
+#define ATC2603C_PMU_SYS_CTL1_LB_S4_3_1V BIT(4)
+#define ATC2603C_PMU_SYS_CTL1_IR_WK_FLAG BIT(5)
+#define ATC2603C_PMU_SYS_CTL1_RESET_WK_FLAG BIT(6)
+#define ATC2603C_PMU_SYS_CTL1_HDSW_WK_FLAG BIT(7)
+#define ATC2603C_PMU_SYS_CTL1_ALARM_WK_FLAG BIT(8)
+#define ATC2603C_PMU_SYS_CTL1_REM_CON_WK_FLAG BIT(9)
+#define ATC2603C_PMU_SYS_CTL1_ONOFF_PRESS_RESET_IRQ_PD BIT(10)
+#define ATC2603C_PMU_SYS_CTL1_SGPIOIRQ_WK_FLAG BIT(11)
+#define ATC2603C_PMU_SYS_CTL1_ONOFF_SHORT_WK_FLAG BIT(12)
+#define ATC2603C_PMU_SYS_CTL1_ONOFF_LONG_WK_FLAG BIT(13)
+#define ATC2603C_PMU_SYS_CTL1_WALL_WK_FLAG BIT(14)
+#define ATC2603C_PMU_SYS_CTL1_USB_WK_FLAG BIT(15)
+
+/* PMU_SYS_CTL2 Register Mask Bits */
+#define ATC2603C_PMU_SYS_CTL2_PMU_A_EN BIT(0)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_INT_EN BIT(1)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_PD BIT(2)
+#define ATC2603C_PMU_SYS_CTL2_S2TIMER GENMASK(5, 3)
+#define ATC2603C_PMU_SYS_CTL2_S2_TIMER_EN BIT(6)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_RESET_TIME_SEL GENMASK(8, 7)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_RESET_EN BIT(9)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS_TIME GENMASK(11, 10)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_INT_EN BIT(12)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_LONG_PRESS BIT(13)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_SHORT_PRESS BIT(14)
+#define ATC2603C_PMU_SYS_CTL2_ONOFF_PRESS BIT(15)
+
+/* PMU_SYS_CTL3 Register Mask Bits */
+#define ATC2603C_PMU_SYS_CTL3_S2S3TOS1_TIMER GENMASK(8, 7)
+#define ATC2603C_PMU_SYS_CTL3_S2S3TOS1_TIMER_EN BIT(9)
+#define ATC2603C_PMU_SYS_CTL3_S3_TIMER GENMASK(12, 10)
+#define ATC2603C_PMU_SYS_CTL3_S3_TIMER_EN BIT(13)
+#define ATC2603C_PMU_SYS_CTL3_EN_S3 BIT(14)
+#define ATC2603C_PMU_SYS_CTL3_EN_S2 BIT(15)
+
+/* PMU_SYS_CTL5 Register Mask Bits */
+#define ATC2603C_PMU_SYS_CTL5_WALLWKDTEN BIT(7)
+#define ATC2603C_PMU_SYS_CTL5_VBUSWKDTEN BIT(8)
+#define ATC2603C_PMU_SYS_CTL5_REMCON_DECT_EN BIT(9)
+#define ATC2603C_PMU_SYS_CTL5_ONOFF_8S_SEL BIT(10)
+
+/* INTS_MSK Register Mask Bits */
+#define ATC2603C_INTS_MSK_AUDIO BIT(0)
+#define ATC2603C_INTS_MSK_OV BIT(1)
+#define ATC2603C_INTS_MSK_OC BIT(2)
+#define ATC2603C_INTS_MSK_OT BIT(3)
+#define ATC2603C_INTS_MSK_UV BIT(4)
+#define ATC2603C_INTS_MSK_ALARM BIT(5)
+#define ATC2603C_INTS_MSK_ONOFF BIT(6)
+#define ATC2603C_INTS_MSK_SGPIO BIT(7)
+#define ATC2603C_INTS_MSK_IR BIT(8)
+#define ATC2603C_INTS_MSK_REMCON BIT(9)
+#define ATC2603C_INTS_MSK_POWERIN BIT(10)
+
+/* CMU_DEVRST Register Mask Bits */
+#define ATC2603C_CMU_DEVRST_MFP BIT(1)
+#define ATC2603C_CMU_DEVRST_INTS BIT(2)
+#define ATC2603C_CMU_DEVRST_AUDIO BIT(4)
+
+/* PAD_EN Register Mask Bits */
+#define ATC2603C_PAD_EN_EXTIRQ BIT(0)
+
+#endif /* __LINUX_MFD_ATC260X_ATC2603C_H */
diff --git a/include/linux/mfd/atc260x/atc2609a.h b/include/linux/mfd/atc260x/atc2609a.h
new file mode 100644
index 000000000000..b957d7bd73e9
--- /dev/null
+++ b/include/linux/mfd/atc260x/atc2609a.h
@@ -0,0 +1,308 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * ATC2609A PMIC register definitions
+ *
+ * Copyright (C) 2019 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ */
+
+#ifndef __LINUX_MFD_ATC260X_ATC2609A_H
+#define __LINUX_MFD_ATC260X_ATC2609A_H
+
+enum atc2609a_irq_def {
+ ATC2609A_IRQ_AUDIO = 0,
+ ATC2609A_IRQ_OV,
+ ATC2609A_IRQ_OC,
+ ATC2609A_IRQ_OT,
+ ATC2609A_IRQ_UV,
+ ATC2609A_IRQ_ALARM,
+ ATC2609A_IRQ_ONOFF,
+ ATC2609A_IRQ_WKUP,
+ ATC2609A_IRQ_IR,
+ ATC2609A_IRQ_REMCON,
+ ATC2609A_IRQ_POWER_IN,
+};
+
+/* PMU Registers */
+#define ATC2609A_PMU_SYS_CTL0 0x00
+#define ATC2609A_PMU_SYS_CTL1 0x01
+#define ATC2609A_PMU_SYS_CTL2 0x02
+#define ATC2609A_PMU_SYS_CTL3 0x03
+#define ATC2609A_PMU_SYS_CTL4 0x04
+#define ATC2609A_PMU_SYS_CTL5 0x05
+#define ATC2609A_PMU_SYS_CTL6 0x06
+#define ATC2609A_PMU_SYS_CTL7 0x07
+#define ATC2609A_PMU_SYS_CTL8 0x08
+#define ATC2609A_PMU_SYS_CTL9 0x09
+#define ATC2609A_PMU_BAT_CTL0 0x0A
+#define ATC2609A_PMU_BAT_CTL1 0x0B
+#define ATC2609A_PMU_VBUS_CTL0 0x0C
+#define ATC2609A_PMU_VBUS_CTL1 0x0D
+#define ATC2609A_PMU_WALL_CTL0 0x0E
+#define ATC2609A_PMU_WALL_CTL1 0x0F
+#define ATC2609A_PMU_SYS_PENDING 0x10
+#define ATC2609A_PMU_APDS_CTL0 0x11
+#define ATC2609A_PMU_APDS_CTL1 0x12
+#define ATC2609A_PMU_APDS_CTL2 0x13
+#define ATC2609A_PMU_CHARGER_CTL 0x14
+#define ATC2609A_PMU_BAKCHARGER_CTL 0x15
+#define ATC2609A_PMU_SWCHG_CTL0 0x16
+#define ATC2609A_PMU_SWCHG_CTL1 0x17
+#define ATC2609A_PMU_SWCHG_CTL2 0x18
+#define ATC2609A_PMU_SWCHG_CTL3 0x19
+#define ATC2609A_PMU_SWCHG_CTL4 0x1A
+#define ATC2609A_PMU_DC_OSC 0x1B
+#define ATC2609A_PMU_DC0_CTL0 0x1C
+#define ATC2609A_PMU_DC0_CTL1 0x1D
+#define ATC2609A_PMU_DC0_CTL2 0x1E
+#define ATC2609A_PMU_DC0_CTL3 0x1F
+#define ATC2609A_PMU_DC0_CTL4 0x20
+#define ATC2609A_PMU_DC0_CTL5 0x21
+#define ATC2609A_PMU_DC0_CTL6 0x22
+#define ATC2609A_PMU_DC1_CTL0 0x23
+#define ATC2609A_PMU_DC1_CTL1 0x24
+#define ATC2609A_PMU_DC1_CTL2 0x25
+#define ATC2609A_PMU_DC1_CTL3 0x26
+#define ATC2609A_PMU_DC1_CTL4 0x27
+#define ATC2609A_PMU_DC1_CTL5 0x28
+#define ATC2609A_PMU_DC1_CTL6 0x29
+#define ATC2609A_PMU_DC2_CTL0 0x2A
+#define ATC2609A_PMU_DC2_CTL1 0x2B
+#define ATC2609A_PMU_DC2_CTL2 0x2C
+#define ATC2609A_PMU_DC2_CTL3 0x2D
+#define ATC2609A_PMU_DC2_CTL4 0x2E
+#define ATC2609A_PMU_DC2_CTL5 0x2F
+#define ATC2609A_PMU_DC2_CTL6 0x30
+#define ATC2609A_PMU_DC3_CTL0 0x31
+#define ATC2609A_PMU_DC3_CTL1 0x32
+#define ATC2609A_PMU_DC3_CTL2 0x33
+#define ATC2609A_PMU_DC3_CTL3 0x34
+#define ATC2609A_PMU_DC3_CTL4 0x35
+#define ATC2609A_PMU_DC3_CTL5 0x36
+#define ATC2609A_PMU_DC3_CTL6 0x37
+#define ATC2609A_PMU_DC_ZR 0x38
+#define ATC2609A_PMU_LDO0_CTL0 0x39
+#define ATC2609A_PMU_LDO0_CTL1 0x3A
+#define ATC2609A_PMU_LDO1_CTL0 0x3B
+#define ATC2609A_PMU_LDO1_CTL1 0x3C
+#define ATC2609A_PMU_LDO2_CTL0 0x3D
+#define ATC2609A_PMU_LDO2_CTL1 0x3E
+#define ATC2609A_PMU_LDO3_CTL0 0x3F
+#define ATC2609A_PMU_LDO3_CTL1 0x40
+#define ATC2609A_PMU_LDO4_CTL0 0x41
+#define ATC2609A_PMU_LDO4_CTL1 0x42
+#define ATC2609A_PMU_LDO5_CTL0 0x43
+#define ATC2609A_PMU_LDO5_CTL1 0x44
+#define ATC2609A_PMU_LDO6_CTL0 0x45
+#define ATC2609A_PMU_LDO6_CTL1 0x46
+#define ATC2609A_PMU_LDO7_CTL0 0x47
+#define ATC2609A_PMU_LDO7_CTL1 0x48
+#define ATC2609A_PMU_LDO8_CTL0 0x49
+#define ATC2609A_PMU_LDO8_CTL1 0x4A
+#define ATC2609A_PMU_LDO9_CTL 0x4B
+#define ATC2609A_PMU_OV_INT_EN 0x4C
+#define ATC2609A_PMU_OV_STATUS 0x4D
+#define ATC2609A_PMU_UV_INT_EN 0x4E
+#define ATC2609A_PMU_UV_STATUS 0x4F
+#define ATC2609A_PMU_OC_INT_EN 0x50
+#define ATC2609A_PMU_OC_STATUS 0x51
+#define ATC2609A_PMU_OT_CTL 0x52
+#define ATC2609A_PMU_CM_CTL0 0x53
+#define ATC2609A_PMU_FW_USE0 0x54
+#define ATC2609A_PMU_FW_USE1 0x55
+#define ATC2609A_PMU_ADC12B_I 0x56
+#define ATC2609A_PMU_ADC12B_V 0x57
+#define ATC2609A_PMU_ADC12B_DUMMY 0x58
+#define ATC2609A_PMU_AUXADC_CTL0 0x59
+#define ATC2609A_PMU_AUXADC_CTL1 0x5A
+#define ATC2609A_PMU_BATVADC 0x5B
+#define ATC2609A_PMU_BATIADC 0x5C
+#define ATC2609A_PMU_WALLVADC 0x5D
+#define ATC2609A_PMU_WALLIADC 0x5E
+#define ATC2609A_PMU_VBUSVADC 0x5F
+#define ATC2609A_PMU_VBUSIADC 0x60
+#define ATC2609A_PMU_SYSPWRADC 0x61
+#define ATC2609A_PMU_REMCONADC 0x62
+#define ATC2609A_PMU_SVCCADC 0x63
+#define ATC2609A_PMU_CHGIADC 0x64
+#define ATC2609A_PMU_IREFADC 0x65
+#define ATC2609A_PMU_BAKBATADC 0x66
+#define ATC2609A_PMU_ICTEMPADC 0x67
+#define ATC2609A_PMU_AUXADC0 0x68
+#define ATC2609A_PMU_AUXADC1 0x69
+#define ATC2609A_PMU_AUXADC2 0x6A
+#define ATC2609A_PMU_AUXADC3 0x6B
+#define ATC2609A_PMU_ICTEMPADC_ADJ 0x6C
+#define ATC2609A_PMU_BDG_CTL 0x6D
+#define ATC2609A_RTC_CTL 0x6E
+#define ATC2609A_RTC_MSALM 0x6F
+#define ATC2609A_RTC_HALM 0x70
+#define ATC2609A_RTC_YMDALM 0x71
+#define ATC2609A_RTC_MS 0x72
+#define ATC2609A_RTC_H 0x73
+#define ATC2609A_RTC_DC 0x74
+#define ATC2609A_RTC_YMD 0x75
+#define ATC2609A_EFUSE_DAT 0x76
+#define ATC2609A_EFUSECRTL1 0x77
+#define ATC2609A_EFUSECRTL2 0x78
+#define ATC2609A_PMU_DC4_CTL0 0x79
+#define ATC2609A_PMU_DC4_CTL1 0x7A
+#define ATC2609A_PMU_DC4_CTL2 0x7B
+#define ATC2609A_PMU_DC4_CTL3 0x7C
+#define ATC2609A_PMU_DC4_CTL4 0x7D
+#define ATC2609A_PMU_DC4_CTL5 0x7E
+#define ATC2609A_PMU_DC4_CTL6 0x7F
+#define ATC2609A_PMU_PWR_STATUS 0x80
+#define ATC2609A_PMU_S2_PWR 0x81
+#define ATC2609A_CLMT_CTL0 0x82
+#define ATC2609A_CLMT_DATA0 0x83
+#define ATC2609A_CLMT_DATA1 0x84
+#define ATC2609A_CLMT_DATA2 0x85
+#define ATC2609A_CLMT_DATA3 0x86
+#define ATC2609A_CLMT_ADD0 0x87
+#define ATC2609A_CLMT_ADD1 0x88
+#define ATC2609A_CLMT_OCV_TABLE 0x89
+#define ATC2609A_CLMT_R_TABLE 0x8A
+#define ATC2609A_PMU_PWRON_CTL0 0x8D
+#define ATC2609A_PMU_PWRON_CTL1 0x8E
+#define ATC2609A_PMU_PWRON_CTL2 0x8F
+#define ATC2609A_IRC_CTL 0x90
+#define ATC2609A_IRC_STAT 0x91
+#define ATC2609A_IRC_CC 0x92
+#define ATC2609A_IRC_KDC 0x93
+#define ATC2609A_IRC_WK 0x94
+#define ATC2609A_IRC_RCC 0x95
+
+/* AUDIO_OUT Registers */
+#define ATC2609A_AUDIOINOUT_CTL 0xA0
+#define ATC2609A_AUDIO_DEBUGOUTCTL 0xA1
+#define ATC2609A_DAC_DIGITALCTL 0xA2
+#define ATC2609A_DAC_VOLUMECTL0 0xA3
+#define ATC2609A_DAC_ANALOG0 0xA4
+#define ATC2609A_DAC_ANALOG1 0xA5
+#define ATC2609A_DAC_ANALOG2 0xA6
+#define ATC2609A_DAC_ANALOG3 0xA7
+
+/* AUDIO_IN Registers */
+#define ATC2609A_ADC_DIGITALCTL 0xA8
+#define ATC2609A_ADC_HPFCTL 0xA9
+#define ATC2609A_ADC_CTL 0xAA
+#define ATC2609A_AGC_CTL0 0xAB
+#define ATC2609A_AGC_CTL1 0xAC
+#define ATC2609A_AGC_CTL2 0xAD
+#define ATC2609A_ADC_ANALOG0 0xAE
+#define ATC2609A_ADC_ANALOG1 0xAF
+
+/* PCM_IF Registers */
+#define ATC2609A_PCM0_CTL 0xB0
+#define ATC2609A_PCM1_CTL 0xB1
+#define ATC2609A_PCM2_CTL 0xB2
+#define ATC2609A_PCMIF_CTL 0xB3
+
+/* CMU_CONTROL Registers */
+#define ATC2609A_CMU_DEVRST 0xC1
+
+/* INTS Registers */
+#define ATC2609A_INTS_PD 0xC8
+#define ATC2609A_INTS_MSK 0xC9
+
+/* MFP Registers */
+#define ATC2609A_MFP_CTL 0xD0
+#define ATC2609A_PAD_VSEL 0xD1
+#define ATC2609A_GPIO_OUTEN 0xD2
+#define ATC2609A_GPIO_INEN 0xD3
+#define ATC2609A_GPIO_DAT 0xD4
+#define ATC2609A_PAD_DRV 0xD5
+#define ATC2609A_PAD_EN 0xD6
+#define ATC2609A_DEBUG_SEL 0xD7
+#define ATC2609A_DEBUG_IE 0xD8
+#define ATC2609A_DEBUG_OE 0xD9
+#define ATC2609A_CHIP_VER 0xDC
+
+/* PWSI Registers */
+#define ATC2609A_PWSI_CTL 0xF0
+#define ATC2609A_PWSI_STATUS 0xF1
+
+/* TWSI Registers */
+#define ATC2609A_SADDR 0xFF
+
+/* PMU_SYS_CTL0 Register Mask Bits */
+#define ATC2609A_PMU_SYS_CTL0_IR_WK_EN BIT(5)
+#define ATC2609A_PMU_SYS_CTL0_RESET_WK_EN BIT(6)
+#define ATC2609A_PMU_SYS_CTL0_HDSW_WK_EN BIT(7)
+#define ATC2609A_PMU_SYS_CTL0_ALARM_WK_EN BIT(8)
+#define ATC2609A_PMU_SYS_CTL0_REM_CON_WK_EN BIT(9)
+#define ATC2609A_PMU_SYS_CTL0_RESTART_EN BIT(10)
+#define ATC2609A_PMU_SYS_CTL0_WKIRQ_WK_EN BIT(11)
+#define ATC2609A_PMU_SYS_CTL0_ONOFF_SHORT_WK_EN BIT(12)
+#define ATC2609A_PMU_SYS_CTL0_ONOFF_LONG_WK_EN BIT(13)
+#define ATC2609A_PMU_SYS_CTL0_WALL_WK_EN BIT(14)
+#define ATC2609A_PMU_SYS_CTL0_USB_WK_EN BIT(15)
+#define ATC2609A_PMU_SYS_CTL0_WK_ALL (GENMASK(15, 5) & (~BIT(10)))
+
+/* PMU_SYS_CTL1 Register Mask Bits */
+#define ATC2609A_PMU_SYS_CTL1_EN_S1 BIT(0)
+#define ATC2609A_PMU_SYS_CTL1_LB_S4_EN BIT(2)
+#define ATC2609A_PMU_SYS_CTL1_LB_S4 GENMASK(4, 3)
+#define ATC2609A_PMU_SYS_CTL1_LB_S4_3_1V BIT(4)
+#define ATC2609A_PMU_SYS_CTL1_IR_WK_FLAG BIT(5)
+#define ATC2609A_PMU_SYS_CTL1_RESET_WK_FLAG BIT(6)
+#define ATC2609A_PMU_SYS_CTL1_HDSW_WK_FLAG BIT(7)
+#define ATC2609A_PMU_SYS_CTL1_ALARM_WK_FLAG BIT(8)
+#define ATC2609A_PMU_SYS_CTL1_REM_CON_WK_FLAG BIT(9)
+#define ATC2609A_PMU_SYS_CTL1_RESTART_WK_FLAG BIT(10)
+#define ATC2609A_PMU_SYS_CTL1_WKIRQ_WK_FLAG BIT(11)
+#define ATC2609A_PMU_SYS_CTL1_ONOFF_SHORT_WK_FLAG BIT(12)
+#define ATC2609A_PMU_SYS_CTL1_ONOFF_LONG_WK_FLAG BIT(13)
+#define ATC2609A_PMU_SYS_CTL1_WALL_WK_FLAG BIT(14)
+#define ATC2609A_PMU_SYS_CTL1_USB_WK_FLAG BIT(15)
+
+/* PMU_SYS_CTL2 Register Mask Bits */
+#define ATC2609A_PMU_SYS_CTL2_PMU_A_EN BIT(0)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS_INT_EN BIT(1)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS_PD BIT(2)
+#define ATC2609A_PMU_SYS_CTL2_S2TIMER GENMASK(5, 3)
+#define ATC2609A_PMU_SYS_CTL2_S2_TIMER_EN BIT(6)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_RESET_TIME_SEL GENMASK(8, 7)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_RESET_EN BIT(9)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS_TIME GENMASK(11, 10)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_LSP_INT_EN BIT(12)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_LONG_PRESS BIT(13)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_SHORT_PRESS BIT(14)
+#define ATC2609A_PMU_SYS_CTL2_ONOFF_PRESS BIT(15)
+
+/* PMU_SYS_CTL3 Register Mask Bits */
+#define ATC2609A_PMU_SYS_CTL3_S2S3TOS1_TIMER GENMASK(8, 7)
+#define ATC2609A_PMU_SYS_CTL3_S2S3TOS1_TIMER_EN BIT(9)
+#define ATC2609A_PMU_SYS_CTL3_S3_TIMER GENMASK(12, 10)
+#define ATC2609A_PMU_SYS_CTL3_S3_TIMER_EN BIT(13)
+#define ATC2609A_PMU_SYS_CTL3_EN_S3 BIT(14)
+#define ATC2609A_PMU_SYS_CTL3_EN_S2 BIT(15)
+
+/* PMU_SYS_CTL5 Register Mask Bits */
+#define ATC2609A_PMU_SYS_CTL5_WALLWKDTEN BIT(7)
+#define ATC2609A_PMU_SYS_CTL5_VBUSWKDTEN BIT(8)
+#define ATC2609A_PMU_SYS_CTL5_REMCON_DECT_EN BIT(9)
+#define ATC2609A_PMU_SYS_CTL5_ONOFF_8S_SEL BIT(10)
+
+/* INTS_MSK Register Mask Bits */
+#define ATC2609A_INTS_MSK_AUDIO BIT(0)
+#define ATC2609A_INTS_MSK_OV BIT(1)
+#define ATC2609A_INTS_MSK_OC BIT(2)
+#define ATC2609A_INTS_MSK_OT BIT(3)
+#define ATC2609A_INTS_MSK_UV BIT(4)
+#define ATC2609A_INTS_MSK_ALARM BIT(5)
+#define ATC2609A_INTS_MSK_ONOFF BIT(6)
+#define ATC2609A_INTS_MSK_WKUP BIT(7)
+#define ATC2609A_INTS_MSK_IR BIT(8)
+#define ATC2609A_INTS_MSK_REMCON BIT(9)
+#define ATC2609A_INTS_MSK_POWERIN BIT(10)
+
+/* CMU_DEVRST Register Mask Bits */
+#define ATC2609A_CMU_DEVRST_AUDIO BIT(0)
+#define ATC2609A_CMU_DEVRST_MFP BIT(1)
+#define ATC2609A_CMU_DEVRST_INTS BIT(2)
+
+/* PAD_EN Register Mask Bits */
+#define ATC2609A_PAD_EN_EXTIRQ BIT(0)
+
+#endif /* __LINUX_MFD_ATC260X_ATC2609A_H */
diff --git a/include/linux/mfd/atc260x/core.h b/include/linux/mfd/atc260x/core.h
new file mode 100644
index 000000000000..777b6c345d44
--- /dev/null
+++ b/include/linux/mfd/atc260x/core.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Core MFD defines for ATC260x PMICs
+ *
+ * Copyright (C) 2019 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ * Copyright (C) 2020 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
+ */
+
+#ifndef __LINUX_MFD_ATC260X_CORE_H
+#define __LINUX_MFD_ATC260X_CORE_H
+
+#include <linux/mfd/atc260x/atc2603c.h>
+#include <linux/mfd/atc260x/atc2609a.h>
+
+enum atc260x_type {
+ ATC2603A = 0,
+ ATC2603C,
+ ATC2609A,
+};
+
+enum atc260x_ver {
+ ATC260X_A = 0,
+ ATC260X_B,
+ ATC260X_C,
+ ATC260X_D,
+ ATC260X_E,
+ ATC260X_F,
+ ATC260X_G,
+ ATC260X_H,
+};
+
+struct atc260x {
+ struct device *dev;
+
+ struct regmap *regmap;
+ const struct regmap_irq_chip *regmap_irq_chip;
+ struct regmap_irq_chip_data *irq_data;
+
+ struct mutex *regmap_mutex; /* mutex for custom regmap locking */
+
+ const struct mfd_cell *cells;
+ int nr_cells;
+ int irq;
+
+ enum atc260x_type ic_type;
+ enum atc260x_ver ic_ver;
+ const char *type_name;
+ unsigned int rev_reg;
+
+ const struct atc260x_init_regs *init_regs; /* regs for device init */
+};
+
+struct regmap_config;
+
+int atc260x_match_device(struct atc260x *atc260x, struct regmap_config *regmap_cfg);
+int atc260x_device_probe(struct atc260x *atc260x);
+
+#endif /* __LINUX_MFD_ATC260X_CORE_H */
diff --git a/include/linux/mfd/atmel-hlcdc.h b/include/linux/mfd/atmel-hlcdc.h
index 1279ab1644b5..a186119a49b5 100644
--- a/include/linux/mfd/atmel-hlcdc.h
+++ b/include/linux/mfd/atmel-hlcdc.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Free Electrons
* Copyright (C) 2014 Atmel
*
* Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_MFD_HLCDC_H
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index cde56cfe8446..beb3f44f85c5 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Functions and registers to access AXP20X power management chip.
*
* Copyright (C) 2013, Carlo Caione <carlo@caione.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_AXP20X_H
@@ -23,6 +20,8 @@ enum axp20x_variants {
AXP803_ID,
AXP806_ID,
AXP809_ID,
+ AXP813_ID,
+ AXP15060_ID,
NR_AXP20X_VARIANTS,
};
@@ -34,7 +33,7 @@ enum axp20x_variants {
#define AXP152_ALDO_OP_MODE 0x13
#define AXP152_LDO0_CTRL 0x15
#define AXP152_DCDC2_V_OUT 0x23
-#define AXP152_DCDC2_V_SCAL 0x25
+#define AXP152_DCDC2_V_RAMP 0x25
#define AXP152_DCDC1_V_OUT 0x26
#define AXP152_DCDC3_V_OUT 0x27
#define AXP152_ALDO12_V_OUT 0x28
@@ -52,7 +51,7 @@ enum axp20x_variants {
#define AXP20X_USB_OTG_STATUS 0x02
#define AXP20X_PWR_OUT_CTRL 0x12
#define AXP20X_DCDC2_V_OUT 0x23
-#define AXP20X_DCDC2_LDO3_V_SCAL 0x25
+#define AXP20X_DCDC2_LDO3_V_RAMP 0x25
#define AXP20X_DCDC3_V_OUT 0x27
#define AXP20X_LDO24_V_OUT 0x28
#define AXP20X_LDO3_V_OUT 0x29
@@ -119,6 +118,53 @@ enum axp20x_variants {
#define AXP806_BUS_ADDR_EXT 0xfe
#define AXP806_REG_ADDR_EXT 0xff
+#define AXP803_POLYPHASE_CTRL 0x14
+#define AXP803_FLDO1_V_OUT 0x1c
+#define AXP803_FLDO2_V_OUT 0x1d
+#define AXP803_DCDC1_V_OUT 0x20
+#define AXP803_DCDC2_V_OUT 0x21
+#define AXP803_DCDC3_V_OUT 0x22
+#define AXP803_DCDC4_V_OUT 0x23
+#define AXP803_DCDC5_V_OUT 0x24
+#define AXP803_DCDC6_V_OUT 0x25
+#define AXP803_DCDC_FREQ_CTRL 0x3b
+
+/* Other DCDC regulator control registers are the same as AXP803 */
+#define AXP813_DCDC7_V_OUT 0x26
+
+#define AXP15060_STARTUP_SRC 0x00
+#define AXP15060_PWR_OUT_CTRL1 0x10
+#define AXP15060_PWR_OUT_CTRL2 0x11
+#define AXP15060_PWR_OUT_CTRL3 0x12
+#define AXP15060_DCDC1_V_CTRL 0x13
+#define AXP15060_DCDC2_V_CTRL 0x14
+#define AXP15060_DCDC3_V_CTRL 0x15
+#define AXP15060_DCDC4_V_CTRL 0x16
+#define AXP15060_DCDC5_V_CTRL 0x17
+#define AXP15060_DCDC6_V_CTRL 0x18
+#define AXP15060_ALDO1_V_CTRL 0x19
+#define AXP15060_DCDC_MODE_CTRL1 0x1a
+#define AXP15060_DCDC_MODE_CTRL2 0x1b
+#define AXP15060_OUTPUT_MONITOR_DISCHARGE 0x1e
+#define AXP15060_IRQ_PWROK_VOFF 0x1f
+#define AXP15060_ALDO2_V_CTRL 0x20
+#define AXP15060_ALDO3_V_CTRL 0x21
+#define AXP15060_ALDO4_V_CTRL 0x22
+#define AXP15060_ALDO5_V_CTRL 0x23
+#define AXP15060_BLDO1_V_CTRL 0x24
+#define AXP15060_BLDO2_V_CTRL 0x25
+#define AXP15060_BLDO3_V_CTRL 0x26
+#define AXP15060_BLDO4_V_CTRL 0x27
+#define AXP15060_BLDO5_V_CTRL 0x28
+#define AXP15060_CLDO1_V_CTRL 0x29
+#define AXP15060_CLDO2_V_CTRL 0x2a
+#define AXP15060_CLDO3_V_CTRL 0x2b
+#define AXP15060_CLDO4_V_CTRL 0x2d
+#define AXP15060_CPUSLDO_V_CTRL 0x2e
+#define AXP15060_PWR_WAKEUP_CTRL 0x31
+#define AXP15060_PWR_DISABLE_DOWN_SEQ 0x32
+#define AXP15060_PEK_KEY 0x36
+
/* Interrupt */
#define AXP152_IRQ1_EN 0x40
#define AXP152_IRQ2_EN 0x41
@@ -140,6 +186,11 @@ enum axp20x_variants {
#define AXP20X_IRQ5_STATE 0x4c
#define AXP20X_IRQ6_STATE 0x4d
+#define AXP15060_IRQ1_EN 0x40
+#define AXP15060_IRQ2_EN 0x41
+#define AXP15060_IRQ1_STATE 0x48
+#define AXP15060_IRQ2_STATE 0x49
+
/* ADC */
#define AXP20X_ACIN_V_ADC_H 0x56
#define AXP20X_ACIN_V_ADC_L 0x57
@@ -210,6 +261,8 @@ enum axp20x_variants {
#define AXP22X_GPIO_STATE 0x94
#define AXP22X_GPIO_PULL_DOWN 0x95
+#define AXP15060_CLDO4_GPIO2_MODESET 0x2c
+
/* Battery */
#define AXP20X_CHRG_CC_31_24 0xb0
#define AXP20X_CHRG_CC_23_16 0xb1
@@ -251,6 +304,9 @@ enum axp20x_variants {
#define AXP288_RT_BATT_V_H 0xa0
#define AXP288_RT_BATT_V_L 0xa1
+#define AXP813_ACIN_PATH_CTRL 0x3a
+#define AXP813_ADC_RATE 0x85
+
/* Fuel Gauge */
#define AXP288_FG_RDC1_REG 0xba
#define AXP288_FG_RDC0_REG 0xbb
@@ -350,6 +406,87 @@ enum {
AXP809_REG_ID_MAX,
};
+enum {
+ AXP803_DCDC1 = 0,
+ AXP803_DCDC2,
+ AXP803_DCDC3,
+ AXP803_DCDC4,
+ AXP803_DCDC5,
+ AXP803_DCDC6,
+ AXP803_DC1SW,
+ AXP803_ALDO1,
+ AXP803_ALDO2,
+ AXP803_ALDO3,
+ AXP803_DLDO1,
+ AXP803_DLDO2,
+ AXP803_DLDO3,
+ AXP803_DLDO4,
+ AXP803_ELDO1,
+ AXP803_ELDO2,
+ AXP803_ELDO3,
+ AXP803_FLDO1,
+ AXP803_FLDO2,
+ AXP803_RTC_LDO,
+ AXP803_LDO_IO0,
+ AXP803_LDO_IO1,
+ AXP803_REG_ID_MAX,
+};
+
+enum {
+ AXP813_DCDC1 = 0,
+ AXP813_DCDC2,
+ AXP813_DCDC3,
+ AXP813_DCDC4,
+ AXP813_DCDC5,
+ AXP813_DCDC6,
+ AXP813_DCDC7,
+ AXP813_ALDO1,
+ AXP813_ALDO2,
+ AXP813_ALDO3,
+ AXP813_DLDO1,
+ AXP813_DLDO2,
+ AXP813_DLDO3,
+ AXP813_DLDO4,
+ AXP813_ELDO1,
+ AXP813_ELDO2,
+ AXP813_ELDO3,
+ AXP813_FLDO1,
+ AXP813_FLDO2,
+ AXP813_FLDO3,
+ AXP813_RTC_LDO,
+ AXP813_LDO_IO0,
+ AXP813_LDO_IO1,
+ AXP813_SW,
+ AXP813_REG_ID_MAX,
+};
+
+enum {
+ AXP15060_DCDC1 = 0,
+ AXP15060_DCDC2,
+ AXP15060_DCDC3,
+ AXP15060_DCDC4,
+ AXP15060_DCDC5,
+ AXP15060_DCDC6,
+ AXP15060_ALDO1,
+ AXP15060_ALDO2,
+ AXP15060_ALDO3,
+ AXP15060_ALDO4,
+ AXP15060_ALDO5,
+ AXP15060_BLDO1,
+ AXP15060_BLDO2,
+ AXP15060_BLDO3,
+ AXP15060_BLDO4,
+ AXP15060_BLDO5,
+ AXP15060_CLDO1,
+ AXP15060_CLDO2,
+ AXP15060_CLDO3,
+ AXP15060_CLDO4,
+ AXP15060_CPUSLDO,
+ AXP15060_SW,
+ AXP15060_RTC_LDO,
+ AXP15060_REG_ID_MAX,
+};
+
/* IRQs */
enum {
AXP152_IRQ_LDO0IN_CONNECT = 1,
@@ -363,8 +500,9 @@ enum {
AXP152_IRQ_PEK_SHORT,
AXP152_IRQ_PEK_LONG,
AXP152_IRQ_TIMER,
- AXP152_IRQ_PEK_RIS_EDGE,
+ /* out of bit order to make sure the press event is handled first */
AXP152_IRQ_PEK_FAL_EDGE,
+ AXP152_IRQ_PEK_RIS_EDGE,
AXP152_IRQ_GPIO3_INPUT,
AXP152_IRQ_GPIO2_INPUT,
AXP152_IRQ_GPIO1_INPUT,
@@ -403,8 +541,9 @@ enum {
AXP20X_IRQ_LOW_PWR_LVL1,
AXP20X_IRQ_LOW_PWR_LVL2,
AXP20X_IRQ_TIMER,
- AXP20X_IRQ_PEK_RIS_EDGE,
+ /* out of bit order to make sure the press event is handled first */
AXP20X_IRQ_PEK_FAL_EDGE,
+ AXP20X_IRQ_PEK_RIS_EDGE,
AXP20X_IRQ_GPIO3_INPUT,
AXP20X_IRQ_GPIO2_INPUT,
AXP20X_IRQ_GPIO1_INPUT,
@@ -433,8 +572,9 @@ enum axp22x_irqs {
AXP22X_IRQ_LOW_PWR_LVL1,
AXP22X_IRQ_LOW_PWR_LVL2,
AXP22X_IRQ_TIMER,
- AXP22X_IRQ_PEK_RIS_EDGE,
+ /* out of bit order to make sure the press event is handled first */
AXP22X_IRQ_PEK_FAL_EDGE,
+ AXP22X_IRQ_PEK_RIS_EDGE,
AXP22X_IRQ_GPIO1_INPUT,
AXP22X_IRQ_GPIO0_INPUT,
};
@@ -502,8 +642,9 @@ enum axp803_irqs {
AXP803_IRQ_LOW_PWR_LVL1,
AXP803_IRQ_LOW_PWR_LVL2,
AXP803_IRQ_TIMER,
- AXP803_IRQ_PEK_RIS_EDGE,
+ /* out of bit order to make sure the press event is handled first */
AXP803_IRQ_PEK_FAL_EDGE,
+ AXP803_IRQ_PEK_RIS_EDGE,
AXP803_IRQ_PEK_SHORT,
AXP803_IRQ_PEK_LONG,
AXP803_IRQ_PEK_OVER_OFF,
@@ -521,11 +662,11 @@ enum axp806_irqs {
AXP806_IRQ_DCDCC_V_LOW,
AXP806_IRQ_DCDCD_V_LOW,
AXP806_IRQ_DCDCE_V_LOW,
- AXP806_IRQ_PWROK_LONG,
- AXP806_IRQ_PWROK_SHORT,
+ AXP806_IRQ_POK_LONG,
+ AXP806_IRQ_POK_SHORT,
AXP806_IRQ_WAKEUP,
- AXP806_IRQ_PWROK_FALL,
- AXP806_IRQ_PWROK_RISE,
+ AXP806_IRQ_POK_FALL,
+ AXP806_IRQ_POK_RISE,
};
enum axp809_irqs {
@@ -554,8 +695,9 @@ enum axp809_irqs {
AXP809_IRQ_LOW_PWR_LVL1,
AXP809_IRQ_LOW_PWR_LVL2,
AXP809_IRQ_TIMER,
- AXP809_IRQ_PEK_RIS_EDGE,
+ /* out of bit order to make sure the press event is handled first */
AXP809_IRQ_PEK_FAL_EDGE,
+ AXP809_IRQ_PEK_RIS_EDGE,
AXP809_IRQ_PEK_SHORT,
AXP809_IRQ_PEK_LONG,
AXP809_IRQ_PEK_OVER_OFF,
@@ -563,6 +705,23 @@ enum axp809_irqs {
AXP809_IRQ_GPIO0_INPUT,
};
+enum axp15060_irqs {
+ AXP15060_IRQ_DIE_TEMP_HIGH_LV1 = 1,
+ AXP15060_IRQ_DIE_TEMP_HIGH_LV2,
+ AXP15060_IRQ_DCDC1_V_LOW,
+ AXP15060_IRQ_DCDC2_V_LOW,
+ AXP15060_IRQ_DCDC3_V_LOW,
+ AXP15060_IRQ_DCDC4_V_LOW,
+ AXP15060_IRQ_DCDC5_V_LOW,
+ AXP15060_IRQ_DCDC6_V_LOW,
+ AXP15060_IRQ_PEK_LONG,
+ AXP15060_IRQ_PEK_SHORT,
+ AXP15060_IRQ_GPIO1_INPUT,
+ AXP15060_IRQ_PEK_FAL_EDGE,
+ AXP15060_IRQ_PEK_RIS_EDGE,
+ AXP15060_IRQ_GPIO2_INPUT,
+};
+
struct axp20x_dev {
struct device *dev;
int irq;
@@ -571,16 +730,11 @@ struct axp20x_dev {
struct regmap_irq_chip_data *regmap_irqc;
long variant;
int nr_cells;
- struct mfd_cell *cells;
+ const struct mfd_cell *cells;
const struct regmap_config *regmap_cfg;
const struct regmap_irq_chip *regmap_irq_chip;
};
-struct axp288_extcon_pdata {
- /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */
- struct gpio_desc *gpio_mux_cntl;
-};
-
/* generic helper function for reading 9-16 bit wide regs */
static inline int axp20x_read_variable_width(struct regmap *regmap,
unsigned int reg, unsigned int width)
@@ -632,6 +786,6 @@ int axp20x_device_probe(struct axp20x_dev *axp20x);
*
* This tells the axp20x core to remove the associated mfd devices
*/
-int axp20x_device_remove(struct axp20x_dev *axp20x);
+void axp20x_device_remove(struct axp20x_dev *axp20x);
#endif /* __LINUX_MFD_AXP20X_H */
diff --git a/include/linux/mfd/bcm2835-pm.h b/include/linux/mfd/bcm2835-pm.h
new file mode 100644
index 000000000000..f70a810c55f7
--- /dev/null
+++ b/include/linux/mfd/bcm2835-pm.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef BCM2835_MFD_PM_H
+#define BCM2835_MFD_PM_H
+
+#include <linux/regmap.h>
+
+struct bcm2835_pm {
+ struct device *dev;
+ void __iomem *base;
+ void __iomem *asb;
+ void __iomem *rpivid_asb;
+};
+
+#endif /* BCM2835_MFD_PM_H */
diff --git a/include/linux/mfd/bcm590xx.h b/include/linux/mfd/bcm590xx.h
index 267aedee1c7a..6b8791da6119 100644
--- a/include/linux/mfd/bcm590xx.h
+++ b/include/linux/mfd/bcm590xx.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Broadcom BCM590xx PMU
*
* Copyright 2014 Linaro Limited
* Author: Matt Porter <mporter@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_BCM590XX_H
diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h
new file mode 100644
index 000000000000..8efd99d07c9e
--- /dev/null
+++ b/include/linux/mfd/bd9571mwv.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * ROHM BD9571MWV-M and BD9574MWF-M driver
+ *
+ * Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.com>
+ * Copyright (C) 2020 Renesas Electronics Corporation
+ *
+ * Based on the TPS65086 driver
+ */
+
+#ifndef __LINUX_MFD_BD9571MWV_H
+#define __LINUX_MFD_BD9571MWV_H
+
+#include <linux/device.h>
+#include <linux/regmap.h>
+
+/* List of registers for BD9571MWV and BD9574MWF */
+#define BD9571MWV_VENDOR_CODE 0x00
+#define BD9571MWV_VENDOR_CODE_VAL 0xdb
+#define BD9571MWV_PRODUCT_CODE 0x01
+#define BD9571MWV_PRODUCT_CODE_BD9571MWV 0x60
+#define BD9571MWV_PRODUCT_CODE_BD9574MWF 0x74
+#define BD9571MWV_PRODUCT_REVISION 0x02
+
+#define BD9571MWV_I2C_FUSA_MODE 0x10
+#define BD9571MWV_I2C_MD2_E1_BIT_1 0x11
+#define BD9571MWV_I2C_MD2_E1_BIT_2 0x12
+
+#define BD9571MWV_BKUP_MODE_CNT 0x20
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_MASK GENMASK(3, 0)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0 BIT(0)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1 BIT(1)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR0C BIT(2)
+#define BD9571MWV_BKUP_MODE_CNT_KEEPON_DDR1C BIT(3)
+#define BD9571MWV_BKUP_MODE_STATUS 0x21
+#define BD9571MWV_BKUP_RECOVERY_CNT 0x22
+#define BD9571MWV_BKUP_CTRL_TIM_CNT 0x23
+#define BD9571MWV_WAITBKUP_WDT_CNT 0x24
+#define BD9571MWV_128H_TIM_CNT 0x26
+#define BD9571MWV_QLLM_CNT 0x27
+
+#define BD9571MWV_AVS_SET_MONI 0x31
+#define BD9571MWV_AVS_SET_MONI_MASK 0x3
+#define BD9571MWV_AVS_VD09_VID(n) (0x32 + (n))
+#define BD9571MWV_AVS_DVFS_VID(n) (0x36 + (n))
+
+#define BD9571MWV_VD18_VID 0x42
+#define BD9571MWV_VD25_VID 0x43
+#define BD9571MWV_VD33_VID 0x44
+
+#define BD9571MWV_DVFS_VINIT 0x50
+#define BD9574MWF_VD09_VINIT 0x51
+#define BD9571MWV_DVFS_SETVMAX 0x52
+#define BD9571MWV_DVFS_BOOSTVID 0x53
+#define BD9571MWV_DVFS_SETVID 0x54
+#define BD9571MWV_DVFS_MONIVDAC 0x55
+#define BD9571MWV_DVFS_PGD_CNT 0x56
+
+#define BD9571MWV_GPIO_DIR 0x60
+#define BD9571MWV_GPIO_OUT 0x61
+#define BD9571MWV_GPIO_IN 0x62
+#define BD9571MWV_GPIO_DEB 0x63
+#define BD9571MWV_GPIO_INT_SET 0x64
+#define BD9571MWV_GPIO_INT 0x65
+#define BD9571MWV_GPIO_INTMASK 0x66
+#define BD9574MWF_GPIO_MUX 0x67
+
+#define BD9571MWV_REG_KEEP(n) (0x70 + (n))
+
+#define BD9571MWV_PMIC_INTERNAL_STATUS 0x80
+#define BD9571MWV_PROT_ERROR_STATUS0 0x81
+#define BD9571MWV_PROT_ERROR_STATUS1 0x82
+#define BD9571MWV_PROT_ERROR_STATUS2 0x83
+#define BD9571MWV_PROT_ERROR_STATUS3 0x84
+#define BD9571MWV_PROT_ERROR_STATUS4 0x85
+#define BD9574MWF_PROT_ERROR_STATUS5 0x86
+#define BD9574MWF_SYSTEM_ERROR_STATUS 0x87
+
+#define BD9571MWV_INT_INTREQ 0x90
+#define BD9571MWV_INT_INTREQ_MD1_INT BIT(0)
+#define BD9571MWV_INT_INTREQ_MD2_E1_INT BIT(1)
+#define BD9571MWV_INT_INTREQ_MD2_E2_INT BIT(2)
+#define BD9571MWV_INT_INTREQ_PROT_ERR_INT BIT(3)
+#define BD9571MWV_INT_INTREQ_GP_INT BIT(4)
+#define BD9571MWV_INT_INTREQ_128H_OF_INT BIT(5)
+#define BD9571MWV_INT_INTREQ_WDT_OF_INT BIT(6)
+#define BD9571MWV_INT_INTREQ_BKUP_TRG_INT BIT(7)
+#define BD9571MWV_INT_INTMASK 0x91
+
+#define BD9574MWF_SSCG_CNT 0xA0
+#define BD9574MWF_POFFB_MRB 0xA1
+#define BD9574MWF_SMRB_WR_PROT 0xA2
+#define BD9574MWF_SMRB_ASSERT 0xA3
+#define BD9574MWF_SMRB_STATUS 0xA4
+
+#define BD9571MWV_ACCESS_KEY 0xff
+
+/* Define the BD9571MWV IRQ numbers */
+enum bd9571mwv_irqs {
+ BD9571MWV_IRQ_MD1,
+ BD9571MWV_IRQ_MD2_E1,
+ BD9571MWV_IRQ_MD2_E2,
+ BD9571MWV_IRQ_PROT_ERR,
+ BD9571MWV_IRQ_GP,
+ BD9571MWV_IRQ_128H_OF, /* BKUP_HOLD on BD9574MWF */
+ BD9571MWV_IRQ_WDT_OF,
+ BD9571MWV_IRQ_BKUP_TRG,
+};
+#endif /* __LINUX_MFD_BD9571MWV_H */
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 99c0395fe1f9..47e7a3a61ce6 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* drivers/mfd/mfd-core.h
*
* core MFD support
* Copyright (c) 2006 Ian Molton
* Copyright (c) 2007 Dmitry Baryshkov
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef MFD_CORE_H
@@ -16,8 +12,45 @@
#include <linux/platform_device.h>
+#define MFD_RES_SIZE(arr) (sizeof(arr) / sizeof(struct resource))
+
+#define MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, _use_of_reg, _match) \
+ { \
+ .name = (_name), \
+ .resources = (_res), \
+ .num_resources = MFD_RES_SIZE((_res)), \
+ .platform_data = (_pdata), \
+ .pdata_size = (_pdsize), \
+ .of_compatible = (_compat), \
+ .of_reg = (_of_reg), \
+ .use_of_reg = (_use_of_reg), \
+ .acpi_match = (_match), \
+ .id = (_id), \
+ }
+
+#define MFD_CELL_OF_REG(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg) \
+ MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, _of_reg, true, NULL)
+
+#define MFD_CELL_OF(_name, _res, _pdata, _pdsize, _id, _compat) \
+ MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, _compat, 0, false, NULL)
+
+#define MFD_CELL_ACPI(_name, _res, _pdata, _pdsize, _id, _match) \
+ MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, _match)
+
+#define MFD_CELL_BASIC(_name, _res, _pdata, _pdsize, _id) \
+ MFD_CELL_ALL(_name, _res, _pdata, _pdsize, _id, NULL, 0, false, NULL)
+
+#define MFD_CELL_RES(_name, _res) \
+ MFD_CELL_ALL(_name, _res, NULL, 0, 0, NULL, 0, false, NULL)
+
+#define MFD_CELL_NAME(_name) \
+ MFD_CELL_ALL(_name, NULL, NULL, 0, 0, NULL, 0, false, NULL)
+
+#define MFD_DEP_LEVEL_NORMAL 0
+#define MFD_DEP_LEVEL_HIGH 1
+
struct irq_domain;
-struct property_entry;
+struct software_node;
/* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */
struct mfd_cell_acpi_match {
@@ -33,11 +66,7 @@ struct mfd_cell_acpi_match {
struct mfd_cell {
const char *name;
int id;
-
- /* refcounting for multiple drivers to use a single cell */
- atomic_t *usage_count;
- int (*enable)(struct platform_device *dev);
- int (*disable)(struct platform_device *dev);
+ int level;
int (*suspend)(struct platform_device *dev);
int (*resume)(struct platform_device *dev);
@@ -46,17 +75,27 @@ struct mfd_cell {
void *platform_data;
size_t pdata_size;
- /* device properties passed to the sub devices drivers */
- struct property_entry *properties;
+ /* Matches ACPI */
+ const struct mfd_cell_acpi_match *acpi_match;
+
+ /* Software node for the device. */
+ const struct software_node *swnode;
/*
* Device Tree compatible string
- * See: Documentation/devicetree/usage-model.txt Chapter 2.2 for details
+ * See: Documentation/devicetree/usage-model.rst Chapter 2.2 for details
*/
const char *of_compatible;
- /* Matches ACPI */
- const struct mfd_cell_acpi_match *acpi_match;
+ /*
+ * Address as defined in Device Tree. Used to complement 'of_compatible'
+ * (above) when matching OF nodes with devices that have identical
+ * compatible strings
+ */
+ const u64 of_reg;
+
+ /* Set to 'true' to use 'of_reg' (above) - allows for of_reg=0 */
+ bool use_of_reg;
/*
* These resources can be specified relative to the parent device.
@@ -77,38 +116,11 @@ struct mfd_cell {
/* A list of regulator supplies that should be mapped to the MFD
* device rather than the child device when requested
*/
- const char * const *parent_supplies;
int num_parent_supplies;
+ const char * const *parent_supplies;
};
/*
- * Convenience functions for clients using shared cells. Refcounting
- * happens automatically, with the cell's enable/disable callbacks
- * being called only when a device is first being enabled or no other
- * clients are making use of it.
- */
-extern int mfd_cell_enable(struct platform_device *pdev);
-extern int mfd_cell_disable(struct platform_device *pdev);
-
-/*
- * "Clone" multiple platform devices for a single cell. This is to be used
- * for devices that have multiple users of a cell. For example, if an mfd
- * driver wants the cell "foo" to be used by a GPIO driver, an MTD driver,
- * and a platform driver, the following bit of code would be use after first
- * calling mfd_add_devices():
- *
- * const char *fclones[] = { "foo-gpio", "foo-mtd" };
- * err = mfd_clone_cells("foo", fclones, ARRAY_SIZE(fclones));
- *
- * Each driver (MTD, GPIO, and platform driver) would then register
- * platform_drivers for "foo-mtd", "foo-gpio", and "foo", respectively.
- * The cell's .enable/.disable hooks should be used to deal with hardware
- * resource contention.
- */
-extern int mfd_clone_cell(const char *cell, const char **clones,
- size_t n_clones);
-
-/*
* Given a platform device that's been created by mfd_add_devices(), fetch
* the mfd_cell that created it.
*/
@@ -130,6 +142,7 @@ static inline int mfd_add_hotplug_devices(struct device *parent,
}
extern void mfd_remove_devices(struct device *parent);
+extern void mfd_remove_devices_late(struct device *parent);
extern int devm_mfd_add_devices(struct device *dev, int id,
const struct mfd_cell *cells, int n_devs,
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
deleted file mode 100644
index 28baee63eaf6..000000000000
--- a/include/linux/mfd/cros_ec.h
+++ /dev/null
@@ -1,326 +0,0 @@
-/*
- * ChromeOS EC multi-function device
- *
- * Copyright (C) 2012 Google, Inc
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __LINUX_MFD_CROS_EC_H
-#define __LINUX_MFD_CROS_EC_H
-
-#include <linux/cdev.h>
-#include <linux/device.h>
-#include <linux/notifier.h>
-#include <linux/mfd/cros_ec_commands.h>
-#include <linux/mutex.h>
-
-#define CROS_EC_DEV_NAME "cros_ec"
-#define CROS_EC_DEV_PD_NAME "cros_pd"
-
-/*
- * The EC is unresponsive for a time after a reboot command. Add a
- * simple delay to make sure that the bus stays locked.
- */
-#define EC_REBOOT_DELAY_MS 50
-
-/*
- * Max bus-specific overhead incurred by request/responses.
- * I2C requires 1 additional byte for requests.
- * I2C requires 2 additional bytes for responses.
- * SPI requires up to 32 additional bytes for responses.
- * */
-#define EC_PROTO_VERSION_UNKNOWN 0
-#define EC_MAX_REQUEST_OVERHEAD 1
-#define EC_MAX_RESPONSE_OVERHEAD 32
-
-/*
- * Command interface between EC and AP, for LPC, I2C and SPI interfaces.
- */
-enum {
- EC_MSG_TX_HEADER_BYTES = 3,
- EC_MSG_TX_TRAILER_BYTES = 1,
- EC_MSG_TX_PROTO_BYTES = EC_MSG_TX_HEADER_BYTES +
- EC_MSG_TX_TRAILER_BYTES,
- EC_MSG_RX_PROTO_BYTES = 3,
-
- /* Max length of messages for proto 2*/
- EC_PROTO2_MSG_BYTES = EC_PROTO2_MAX_PARAM_SIZE +
- EC_MSG_TX_PROTO_BYTES,
-
- EC_MAX_MSG_BYTES = 64 * 1024,
-};
-
-/*
- * @version: Command version number (often 0)
- * @command: Command to send (EC_CMD_...)
- * @outsize: Outgoing length in bytes
- * @insize: Max number of bytes to accept from EC
- * @result: EC's response to the command (separate from communication failure)
- * @data: Where to put the incoming data from EC and outgoing data to EC
- */
-struct cros_ec_command {
- uint32_t version;
- uint32_t command;
- uint32_t outsize;
- uint32_t insize;
- uint32_t result;
- uint8_t data[0];
-};
-
-/**
- * struct cros_ec_device - Information about a ChromeOS EC device
- *
- * @phys_name: name of physical comms layer (e.g. 'i2c-4')
- * @dev: Device pointer for physical comms device
- * @was_wake_device: true if this device was set to wake the system from
- * sleep at the last suspend
- * @cmd_readmem: direct read of the EC memory-mapped region, if supported
- * @offset is within EC_LPC_ADDR_MEMMAP region.
- * @bytes: number of bytes to read. zero means "read a string" (including
- * the trailing '\0'). At most only EC_MEMMAP_SIZE bytes can be read.
- * Caller must ensure that the buffer is large enough for the result when
- * reading a string.
- *
- * @priv: Private data
- * @irq: Interrupt to use
- * @id: Device id
- * @din: input buffer (for data from EC)
- * @dout: output buffer (for data to EC)
- * \note
- * These two buffers will always be dword-aligned and include enough
- * space for up to 7 word-alignment bytes also, so we can ensure that
- * the body of the message is always dword-aligned (64-bit).
- * We use this alignment to keep ARM and x86 happy. Probably word
- * alignment would be OK, there might be a small performance advantage
- * to using dword.
- * @din_size: size of din buffer to allocate (zero to use static din)
- * @dout_size: size of dout buffer to allocate (zero to use static dout)
- * @wake_enabled: true if this device can wake the system from sleep
- * @suspended: true if this device had been suspended
- * @cmd_xfer: send command to EC and get response
- * Returns the number of bytes received if the communication succeeded, but
- * that doesn't mean the EC was happy with the command. The caller
- * should check msg.result for the EC's result code.
- * @pkt_xfer: send packet to EC and get response
- * @lock: one transaction at a time
- * @mkbp_event_supported: true if this EC supports the MKBP event protocol.
- * @event_notifier: interrupt event notifier for transport devices.
- * @event_data: raw payload transferred with the MKBP event.
- * @event_size: size in bytes of the event data.
- */
-struct cros_ec_device {
-
- /* These are used by other drivers that want to talk to the EC */
- const char *phys_name;
- struct device *dev;
- bool was_wake_device;
- struct class *cros_class;
- int (*cmd_readmem)(struct cros_ec_device *ec, unsigned int offset,
- unsigned int bytes, void *dest);
-
- /* These are used to implement the platform-specific interface */
- u16 max_request;
- u16 max_response;
- u16 max_passthru;
- u16 proto_version;
- void *priv;
- int irq;
- u8 *din;
- u8 *dout;
- int din_size;
- int dout_size;
- bool wake_enabled;
- bool suspended;
- int (*cmd_xfer)(struct cros_ec_device *ec,
- struct cros_ec_command *msg);
- int (*pkt_xfer)(struct cros_ec_device *ec,
- struct cros_ec_command *msg);
- struct mutex lock;
- bool mkbp_event_supported;
- struct blocking_notifier_head event_notifier;
-
- struct ec_response_get_next_event event_data;
- int event_size;
-};
-
-/**
- * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information
- *
- * @sensor_num: Id of the sensor, as reported by the EC.
- */
-struct cros_ec_sensor_platform {
- u8 sensor_num;
-};
-
-/* struct cros_ec_platform - ChromeOS EC platform information
- *
- * @ec_name: name of EC device (e.g. 'cros-ec', 'cros-pd', ...)
- * used in /dev/ and sysfs.
- * @cmd_offset: offset to apply for each command. Set when
- * registering a devicde behind another one.
- */
-struct cros_ec_platform {
- const char *ec_name;
- u16 cmd_offset;
-};
-
-/*
- * struct cros_ec_dev - ChromeOS EC device entry point
- *
- * @class_dev: Device structure used in sysfs
- * @cdev: Character device structure in /dev
- * @ec_dev: cros_ec_device structure to talk to the physical device
- * @dev: pointer to the platform device
- * @cmd_offset: offset to apply for each command.
- */
-struct cros_ec_dev {
- struct device class_dev;
- struct cdev cdev;
- struct cros_ec_device *ec_dev;
- struct device *dev;
- u16 cmd_offset;
- u32 features[2];
-};
-
-/**
- * cros_ec_suspend - Handle a suspend operation for the ChromeOS EC device
- *
- * This can be called by drivers to handle a suspend event.
- *
- * ec_dev: Device to suspend
- * @return 0 if ok, -ve on error
- */
-int cros_ec_suspend(struct cros_ec_device *ec_dev);
-
-/**
- * cros_ec_resume - Handle a resume operation for the ChromeOS EC device
- *
- * This can be called by drivers to handle a resume event.
- *
- * @ec_dev: Device to resume
- * @return 0 if ok, -ve on error
- */
-int cros_ec_resume(struct cros_ec_device *ec_dev);
-
-/**
- * cros_ec_prepare_tx - Prepare an outgoing message in the output buffer
- *
- * This is intended to be used by all ChromeOS EC drivers, but at present
- * only SPI uses it. Once LPC uses the same protocol it can start using it.
- * I2C could use it now, with a refactor of the existing code.
- *
- * @ec_dev: Device to register
- * @msg: Message to write
- */
-int cros_ec_prepare_tx(struct cros_ec_device *ec_dev,
- struct cros_ec_command *msg);
-
-/**
- * cros_ec_check_result - Check ec_msg->result
- *
- * This is used by ChromeOS EC drivers to check the ec_msg->result for
- * errors and to warn about them.
- *
- * @ec_dev: EC device
- * @msg: Message to check
- */
-int cros_ec_check_result(struct cros_ec_device *ec_dev,
- struct cros_ec_command *msg);
-
-/**
- * cros_ec_cmd_xfer - Send a command to the ChromeOS EC
- *
- * Call this to send a command to the ChromeOS EC. This should be used
- * instead of calling the EC's cmd_xfer() callback directly.
- *
- * @ec_dev: EC device
- * @msg: Message to write
- */
-int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev,
- struct cros_ec_command *msg);
-
-/**
- * cros_ec_cmd_xfer_status - Send a command to the ChromeOS EC
- *
- * This function is identical to cros_ec_cmd_xfer, except it returns success
- * status only if both the command was transmitted successfully and the EC
- * replied with success status. It's not necessary to check msg->result when
- * using this function.
- *
- * @ec_dev: EC device
- * @msg: Message to write
- * @return: Num. of bytes transferred on success, <0 on failure
- */
-int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev,
- struct cros_ec_command *msg);
-
-/**
- * cros_ec_remove - Remove a ChromeOS EC
- *
- * Call this to deregister a ChromeOS EC, then clean up any private data.
- *
- * @ec_dev: Device to register
- * @return 0 if ok, -ve on error
- */
-int cros_ec_remove(struct cros_ec_device *ec_dev);
-
-/**
- * cros_ec_register - Register a new ChromeOS EC, using the provided info
- *
- * Before calling this, allocate a pointer to a new device and then fill
- * in all the fields up to the --private-- marker.
- *
- * @ec_dev: Device to register
- * @return 0 if ok, -ve on error
- */
-int cros_ec_register(struct cros_ec_device *ec_dev);
-
-/**
- * cros_ec_query_all - Query the protocol version supported by the ChromeOS EC
- *
- * @ec_dev: Device to register
- * @return 0 if ok, -ve on error
- */
-int cros_ec_query_all(struct cros_ec_device *ec_dev);
-
-/**
- * cros_ec_get_next_event - Fetch next event from the ChromeOS EC
- *
- * @ec_dev: Device to fetch event from
- *
- * Returns: 0 on success, Linux error number on failure
- */
-int cros_ec_get_next_event(struct cros_ec_device *ec_dev);
-
-/* sysfs stuff */
-extern struct attribute_group cros_ec_attr_group;
-extern struct attribute_group cros_ec_lightbar_attr_group;
-extern struct attribute_group cros_ec_vbc_attr_group;
-
-/* ACPI GPE handler */
-#ifdef CONFIG_ACPI
-
-int cros_ec_acpi_install_gpe_handler(struct device *dev);
-void cros_ec_acpi_remove_gpe_handler(void);
-void cros_ec_acpi_clear_gpe(void);
-
-#else /* CONFIG_ACPI */
-
-static inline int cros_ec_acpi_install_gpe_handler(struct device *dev)
-{
- return -ENODEV;
-}
-static inline void cros_ec_acpi_remove_gpe_handler(void) {}
-static inline void cros_ec_acpi_clear_gpe(void) {}
-
-#endif /* CONFIG_ACPI */
-
-#endif /* __LINUX_MFD_CROS_EC_H */
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
deleted file mode 100644
index c93e7e0300ef..000000000000
--- a/include/linux/mfd/cros_ec_commands.h
+++ /dev/null
@@ -1,2910 +0,0 @@
-/*
- * Host communication command constants for ChromeOS EC
- *
- * Copyright (C) 2012 Google, Inc
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * The ChromeOS EC multi function device is used to mux all the requests
- * to the EC device for its multiple features: keyboard controller,
- * battery charging and regulator control, firmware update.
- *
- * NOTE: This file is copied verbatim from the ChromeOS EC Open Source
- * project in an attempt to make future updates easy to make.
- */
-
-#ifndef __CROS_EC_COMMANDS_H
-#define __CROS_EC_COMMANDS_H
-
-/*
- * Current version of this protocol
- *
- * TODO(crosbug.com/p/11223): This is effectively useless; protocol is
- * determined in other ways. Remove this once the kernel code no longer
- * depends on it.
- */
-#define EC_PROTO_VERSION 0x00000002
-
-/* Command version mask */
-#define EC_VER_MASK(version) (1UL << (version))
-
-/* I/O addresses for ACPI commands */
-#define EC_LPC_ADDR_ACPI_DATA 0x62
-#define EC_LPC_ADDR_ACPI_CMD 0x66
-
-/* I/O addresses for host command */
-#define EC_LPC_ADDR_HOST_DATA 0x200
-#define EC_LPC_ADDR_HOST_CMD 0x204
-
-/* I/O addresses for host command args and params */
-/* Protocol version 2 */
-#define EC_LPC_ADDR_HOST_ARGS 0x800 /* And 0x801, 0x802, 0x803 */
-#define EC_LPC_ADDR_HOST_PARAM 0x804 /* For version 2 params; size is
- * EC_PROTO2_MAX_PARAM_SIZE */
-/* Protocol version 3 */
-#define EC_LPC_ADDR_HOST_PACKET 0x800 /* Offset of version 3 packet */
-#define EC_LPC_HOST_PACKET_SIZE 0x100 /* Max size of version 3 packet */
-
-/* The actual block is 0x800-0x8ff, but some BIOSes think it's 0x880-0x8ff
- * and they tell the kernel that so we have to think of it as two parts. */
-#define EC_HOST_CMD_REGION0 0x800
-#define EC_HOST_CMD_REGION1 0x880
-#define EC_HOST_CMD_REGION_SIZE 0x80
-
-/* EC command register bit functions */
-#define EC_LPC_CMDR_DATA (1 << 0) /* Data ready for host to read */
-#define EC_LPC_CMDR_PENDING (1 << 1) /* Write pending to EC */
-#define EC_LPC_CMDR_BUSY (1 << 2) /* EC is busy processing a command */
-#define EC_LPC_CMDR_CMD (1 << 3) /* Last host write was a command */
-#define EC_LPC_CMDR_ACPI_BRST (1 << 4) /* Burst mode (not used) */
-#define EC_LPC_CMDR_SCI (1 << 5) /* SCI event is pending */
-#define EC_LPC_CMDR_SMI (1 << 6) /* SMI event is pending */
-
-#define EC_LPC_ADDR_MEMMAP 0x900
-#define EC_MEMMAP_SIZE 255 /* ACPI IO buffer max is 255 bytes */
-#define EC_MEMMAP_TEXT_MAX 8 /* Size of a string in the memory map */
-
-/* The offset address of each type of data in mapped memory. */
-#define EC_MEMMAP_TEMP_SENSOR 0x00 /* Temp sensors 0x00 - 0x0f */
-#define EC_MEMMAP_FAN 0x10 /* Fan speeds 0x10 - 0x17 */
-#define EC_MEMMAP_TEMP_SENSOR_B 0x18 /* More temp sensors 0x18 - 0x1f */
-#define EC_MEMMAP_ID 0x20 /* 0x20 == 'E', 0x21 == 'C' */
-#define EC_MEMMAP_ID_VERSION 0x22 /* Version of data in 0x20 - 0x2f */
-#define EC_MEMMAP_THERMAL_VERSION 0x23 /* Version of data in 0x00 - 0x1f */
-#define EC_MEMMAP_BATTERY_VERSION 0x24 /* Version of data in 0x40 - 0x7f */
-#define EC_MEMMAP_SWITCHES_VERSION 0x25 /* Version of data in 0x30 - 0x33 */
-#define EC_MEMMAP_EVENTS_VERSION 0x26 /* Version of data in 0x34 - 0x3f */
-#define EC_MEMMAP_HOST_CMD_FLAGS 0x27 /* Host cmd interface flags (8 bits) */
-/* Unused 0x28 - 0x2f */
-#define EC_MEMMAP_SWITCHES 0x30 /* 8 bits */
-/* Unused 0x31 - 0x33 */
-#define EC_MEMMAP_HOST_EVENTS 0x34 /* 32 bits */
-/* Reserve 0x38 - 0x3f for additional host event-related stuff */
-/* Battery values are all 32 bits */
-#define EC_MEMMAP_BATT_VOLT 0x40 /* Battery Present Voltage */
-#define EC_MEMMAP_BATT_RATE 0x44 /* Battery Present Rate */
-#define EC_MEMMAP_BATT_CAP 0x48 /* Battery Remaining Capacity */
-#define EC_MEMMAP_BATT_FLAG 0x4c /* Battery State, defined below */
-#define EC_MEMMAP_BATT_DCAP 0x50 /* Battery Design Capacity */
-#define EC_MEMMAP_BATT_DVLT 0x54 /* Battery Design Voltage */
-#define EC_MEMMAP_BATT_LFCC 0x58 /* Battery Last Full Charge Capacity */
-#define EC_MEMMAP_BATT_CCNT 0x5c /* Battery Cycle Count */
-/* Strings are all 8 bytes (EC_MEMMAP_TEXT_MAX) */
-#define EC_MEMMAP_BATT_MFGR 0x60 /* Battery Manufacturer String */
-#define EC_MEMMAP_BATT_MODEL 0x68 /* Battery Model Number String */
-#define EC_MEMMAP_BATT_SERIAL 0x70 /* Battery Serial Number String */
-#define EC_MEMMAP_BATT_TYPE 0x78 /* Battery Type String */
-#define EC_MEMMAP_ALS 0x80 /* ALS readings in lux (2 X 16 bits) */
-/* Unused 0x84 - 0x8f */
-#define EC_MEMMAP_ACC_STATUS 0x90 /* Accelerometer status (8 bits )*/
-/* Unused 0x91 */
-#define EC_MEMMAP_ACC_DATA 0x92 /* Accelerometer data 0x92 - 0x9f */
-#define EC_MEMMAP_GYRO_DATA 0xa0 /* Gyroscope data 0xa0 - 0xa5 */
-/* Unused 0xa6 - 0xfe (remember, 0xff is NOT part of the memmap region) */
-
-
-/* Define the format of the accelerometer mapped memory status byte. */
-#define EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK 0x0f
-#define EC_MEMMAP_ACC_STATUS_BUSY_BIT (1 << 4)
-#define EC_MEMMAP_ACC_STATUS_PRESENCE_BIT (1 << 7)
-
-/* Number of temp sensors at EC_MEMMAP_TEMP_SENSOR */
-#define EC_TEMP_SENSOR_ENTRIES 16
-/*
- * Number of temp sensors at EC_MEMMAP_TEMP_SENSOR_B.
- *
- * Valid only if EC_MEMMAP_THERMAL_VERSION returns >= 2.
- */
-#define EC_TEMP_SENSOR_B_ENTRIES 8
-
-/* Special values for mapped temperature sensors */
-#define EC_TEMP_SENSOR_NOT_PRESENT 0xff
-#define EC_TEMP_SENSOR_ERROR 0xfe
-#define EC_TEMP_SENSOR_NOT_POWERED 0xfd
-#define EC_TEMP_SENSOR_NOT_CALIBRATED 0xfc
-/*
- * The offset of temperature value stored in mapped memory. This allows
- * reporting a temperature range of 200K to 454K = -73C to 181C.
- */
-#define EC_TEMP_SENSOR_OFFSET 200
-
-/*
- * Number of ALS readings at EC_MEMMAP_ALS
- */
-#define EC_ALS_ENTRIES 2
-
-/*
- * The default value a temperature sensor will return when it is present but
- * has not been read this boot. This is a reasonable number to avoid
- * triggering alarms on the host.
- */
-#define EC_TEMP_SENSOR_DEFAULT (296 - EC_TEMP_SENSOR_OFFSET)
-
-#define EC_FAN_SPEED_ENTRIES 4 /* Number of fans at EC_MEMMAP_FAN */
-#define EC_FAN_SPEED_NOT_PRESENT 0xffff /* Entry not present */
-#define EC_FAN_SPEED_STALLED 0xfffe /* Fan stalled */
-
-/* Battery bit flags at EC_MEMMAP_BATT_FLAG. */
-#define EC_BATT_FLAG_AC_PRESENT 0x01
-#define EC_BATT_FLAG_BATT_PRESENT 0x02
-#define EC_BATT_FLAG_DISCHARGING 0x04
-#define EC_BATT_FLAG_CHARGING 0x08
-#define EC_BATT_FLAG_LEVEL_CRITICAL 0x10
-
-/* Switch flags at EC_MEMMAP_SWITCHES */
-#define EC_SWITCH_LID_OPEN 0x01
-#define EC_SWITCH_POWER_BUTTON_PRESSED 0x02
-#define EC_SWITCH_WRITE_PROTECT_DISABLED 0x04
-/* Was recovery requested via keyboard; now unused. */
-#define EC_SWITCH_IGNORE1 0x08
-/* Recovery requested via dedicated signal (from servo board) */
-#define EC_SWITCH_DEDICATED_RECOVERY 0x10
-/* Was fake developer mode switch; now unused. Remove in next refactor. */
-#define EC_SWITCH_IGNORE0 0x20
-
-/* Host command interface flags */
-/* Host command interface supports LPC args (LPC interface only) */
-#define EC_HOST_CMD_FLAG_LPC_ARGS_SUPPORTED 0x01
-/* Host command interface supports version 3 protocol */
-#define EC_HOST_CMD_FLAG_VERSION_3 0x02
-
-/* Wireless switch flags */
-#define EC_WIRELESS_SWITCH_ALL ~0x00 /* All flags */
-#define EC_WIRELESS_SWITCH_WLAN 0x01 /* WLAN radio */
-#define EC_WIRELESS_SWITCH_BLUETOOTH 0x02 /* Bluetooth radio */
-#define EC_WIRELESS_SWITCH_WWAN 0x04 /* WWAN power */
-#define EC_WIRELESS_SWITCH_WLAN_POWER 0x08 /* WLAN power */
-
-/*
- * This header file is used in coreboot both in C and ACPI code. The ACPI code
- * is pre-processed to handle constants but the ASL compiler is unable to
- * handle actual C code so keep it separate.
- */
-#ifndef __ACPI__
-
-/*
- * Define __packed if someone hasn't beat us to it. Linux kernel style
- * checking prefers __packed over __attribute__((packed)).
- */
-#ifndef __packed
-#define __packed __attribute__((packed))
-#endif
-
-/* LPC command status byte masks */
-/* EC has written a byte in the data register and host hasn't read it yet */
-#define EC_LPC_STATUS_TO_HOST 0x01
-/* Host has written a command/data byte and the EC hasn't read it yet */
-#define EC_LPC_STATUS_FROM_HOST 0x02
-/* EC is processing a command */
-#define EC_LPC_STATUS_PROCESSING 0x04
-/* Last write to EC was a command, not data */
-#define EC_LPC_STATUS_LAST_CMD 0x08
-/* EC is in burst mode. Unsupported by Chrome EC, so this bit is never set */
-#define EC_LPC_STATUS_BURST_MODE 0x10
-/* SCI event is pending (requesting SCI query) */
-#define EC_LPC_STATUS_SCI_PENDING 0x20
-/* SMI event is pending (requesting SMI query) */
-#define EC_LPC_STATUS_SMI_PENDING 0x40
-/* (reserved) */
-#define EC_LPC_STATUS_RESERVED 0x80
-
-/*
- * EC is busy. This covers both the EC processing a command, and the host has
- * written a new command but the EC hasn't picked it up yet.
- */
-#define EC_LPC_STATUS_BUSY_MASK \
- (EC_LPC_STATUS_FROM_HOST | EC_LPC_STATUS_PROCESSING)
-
-/* Host command response codes */
-enum ec_status {
- EC_RES_SUCCESS = 0,
- EC_RES_INVALID_COMMAND = 1,
- EC_RES_ERROR = 2,
- EC_RES_INVALID_PARAM = 3,
- EC_RES_ACCESS_DENIED = 4,
- EC_RES_INVALID_RESPONSE = 5,
- EC_RES_INVALID_VERSION = 6,
- EC_RES_INVALID_CHECKSUM = 7,
- EC_RES_IN_PROGRESS = 8, /* Accepted, command in progress */
- EC_RES_UNAVAILABLE = 9, /* No response available */
- EC_RES_TIMEOUT = 10, /* We got a timeout */
- EC_RES_OVERFLOW = 11, /* Table / data overflow */
- EC_RES_INVALID_HEADER = 12, /* Header contains invalid data */
- EC_RES_REQUEST_TRUNCATED = 13, /* Didn't get the entire request */
- EC_RES_RESPONSE_TOO_BIG = 14 /* Response was too big to handle */
-};
-
-/*
- * Host event codes. Note these are 1-based, not 0-based, because ACPI query
- * EC command uses code 0 to mean "no event pending". We explicitly specify
- * each value in the enum listing so they won't change if we delete/insert an
- * item or rearrange the list (it needs to be stable across platforms, not
- * just within a single compiled instance).
- */
-enum host_event_code {
- EC_HOST_EVENT_LID_CLOSED = 1,
- EC_HOST_EVENT_LID_OPEN = 2,
- EC_HOST_EVENT_POWER_BUTTON = 3,
- EC_HOST_EVENT_AC_CONNECTED = 4,
- EC_HOST_EVENT_AC_DISCONNECTED = 5,
- EC_HOST_EVENT_BATTERY_LOW = 6,
- EC_HOST_EVENT_BATTERY_CRITICAL = 7,
- EC_HOST_EVENT_BATTERY = 8,
- EC_HOST_EVENT_THERMAL_THRESHOLD = 9,
- EC_HOST_EVENT_THERMAL_OVERLOAD = 10,
- EC_HOST_EVENT_THERMAL = 11,
- EC_HOST_EVENT_USB_CHARGER = 12,
- EC_HOST_EVENT_KEY_PRESSED = 13,
- /*
- * EC has finished initializing the host interface. The host can check
- * for this event following sending a EC_CMD_REBOOT_EC command to
- * determine when the EC is ready to accept subsequent commands.
- */
- EC_HOST_EVENT_INTERFACE_READY = 14,
- /* Keyboard recovery combo has been pressed */
- EC_HOST_EVENT_KEYBOARD_RECOVERY = 15,
-
- /* Shutdown due to thermal overload */
- EC_HOST_EVENT_THERMAL_SHUTDOWN = 16,
- /* Shutdown due to battery level too low */
- EC_HOST_EVENT_BATTERY_SHUTDOWN = 17,
-
- /* Suggest that the AP throttle itself */
- EC_HOST_EVENT_THROTTLE_START = 18,
- /* Suggest that the AP resume normal speed */
- EC_HOST_EVENT_THROTTLE_STOP = 19,
-
- /* Hang detect logic detected a hang and host event timeout expired */
- EC_HOST_EVENT_HANG_DETECT = 20,
- /* Hang detect logic detected a hang and warm rebooted the AP */
- EC_HOST_EVENT_HANG_REBOOT = 21,
-
- /*
- * The high bit of the event mask is not used as a host event code. If
- * it reads back as set, then the entire event mask should be
- * considered invalid by the host. This can happen when reading the
- * raw event status via EC_MEMMAP_HOST_EVENTS but the LPC interface is
- * not initialized on the EC, or improperly configured on the host.
- */
- EC_HOST_EVENT_INVALID = 32
-};
-/* Host event mask */
-#define EC_HOST_EVENT_MASK(event_code) (1UL << ((event_code) - 1))
-
-/* Arguments at EC_LPC_ADDR_HOST_ARGS */
-struct ec_lpc_host_args {
- uint8_t flags;
- uint8_t command_version;
- uint8_t data_size;
- /*
- * Checksum; sum of command + flags + command_version + data_size +
- * all params/response data bytes.
- */
- uint8_t checksum;
-} __packed;
-
-/* Flags for ec_lpc_host_args.flags */
-/*
- * Args are from host. Data area at EC_LPC_ADDR_HOST_PARAM contains command
- * params.
- *
- * If EC gets a command and this flag is not set, this is an old-style command.
- * Command version is 0 and params from host are at EC_LPC_ADDR_OLD_PARAM with
- * unknown length. EC must respond with an old-style response (that is,
- * withouth setting EC_HOST_ARGS_FLAG_TO_HOST).
- */
-#define EC_HOST_ARGS_FLAG_FROM_HOST 0x01
-/*
- * Args are from EC. Data area at EC_LPC_ADDR_HOST_PARAM contains response.
- *
- * If EC responds to a command and this flag is not set, this is an old-style
- * response. Command version is 0 and response data from EC is at
- * EC_LPC_ADDR_OLD_PARAM with unknown length.
- */
-#define EC_HOST_ARGS_FLAG_TO_HOST 0x02
-
-/*****************************************************************************/
-/*
- * Byte codes returned by EC over SPI interface.
- *
- * These can be used by the AP to debug the EC interface, and to determine
- * when the EC is not in a state where it will ever get around to responding
- * to the AP.
- *
- * Example of sequence of bytes read from EC for a current good transfer:
- * 1. - - AP asserts chip select (CS#)
- * 2. EC_SPI_OLD_READY - AP sends first byte(s) of request
- * 3. - - EC starts handling CS# interrupt
- * 4. EC_SPI_RECEIVING - AP sends remaining byte(s) of request
- * 5. EC_SPI_PROCESSING - EC starts processing request; AP is clocking in
- * bytes looking for EC_SPI_FRAME_START
- * 6. - - EC finishes processing and sets up response
- * 7. EC_SPI_FRAME_START - AP reads frame byte
- * 8. (response packet) - AP reads response packet
- * 9. EC_SPI_PAST_END - Any additional bytes read by AP
- * 10 - - AP deasserts chip select
- * 11 - - EC processes CS# interrupt and sets up DMA for
- * next request
- *
- * If the AP is waiting for EC_SPI_FRAME_START and sees any value other than
- * the following byte values:
- * EC_SPI_OLD_READY
- * EC_SPI_RX_READY
- * EC_SPI_RECEIVING
- * EC_SPI_PROCESSING
- *
- * Then the EC found an error in the request, or was not ready for the request
- * and lost data. The AP should give up waiting for EC_SPI_FRAME_START,
- * because the EC is unable to tell when the AP is done sending its request.
- */
-
-/*
- * Framing byte which precedes a response packet from the EC. After sending a
- * request, the AP will clock in bytes until it sees the framing byte, then
- * clock in the response packet.
- */
-#define EC_SPI_FRAME_START 0xec
-
-/*
- * Padding bytes which are clocked out after the end of a response packet.
- */
-#define EC_SPI_PAST_END 0xed
-
-/*
- * EC is ready to receive, and has ignored the byte sent by the AP. EC expects
- * that the AP will send a valid packet header (starting with
- * EC_COMMAND_PROTOCOL_3) in the next 32 bytes.
- */
-#define EC_SPI_RX_READY 0xf8
-
-/*
- * EC has started receiving the request from the AP, but hasn't started
- * processing it yet.
- */
-#define EC_SPI_RECEIVING 0xf9
-
-/* EC has received the entire request from the AP and is processing it. */
-#define EC_SPI_PROCESSING 0xfa
-
-/*
- * EC received bad data from the AP, such as a packet header with an invalid
- * length. EC will ignore all data until chip select deasserts.
- */
-#define EC_SPI_RX_BAD_DATA 0xfb
-
-/*
- * EC received data from the AP before it was ready. That is, the AP asserted
- * chip select and started clocking data before the EC was ready to receive it.
- * EC will ignore all data until chip select deasserts.
- */
-#define EC_SPI_NOT_READY 0xfc
-
-/*
- * EC was ready to receive a request from the AP. EC has treated the byte sent
- * by the AP as part of a request packet, or (for old-style ECs) is processing
- * a fully received packet but is not ready to respond yet.
- */
-#define EC_SPI_OLD_READY 0xfd
-
-/*****************************************************************************/
-
-/*
- * Protocol version 2 for I2C and SPI send a request this way:
- *
- * 0 EC_CMD_VERSION0 + (command version)
- * 1 Command number
- * 2 Length of params = N
- * 3..N+2 Params, if any
- * N+3 8-bit checksum of bytes 0..N+2
- *
- * The corresponding response is:
- *
- * 0 Result code (EC_RES_*)
- * 1 Length of params = M
- * 2..M+1 Params, if any
- * M+2 8-bit checksum of bytes 0..M+1
- */
-#define EC_PROTO2_REQUEST_HEADER_BYTES 3
-#define EC_PROTO2_REQUEST_TRAILER_BYTES 1
-#define EC_PROTO2_REQUEST_OVERHEAD (EC_PROTO2_REQUEST_HEADER_BYTES + \
- EC_PROTO2_REQUEST_TRAILER_BYTES)
-
-#define EC_PROTO2_RESPONSE_HEADER_BYTES 2
-#define EC_PROTO2_RESPONSE_TRAILER_BYTES 1
-#define EC_PROTO2_RESPONSE_OVERHEAD (EC_PROTO2_RESPONSE_HEADER_BYTES + \
- EC_PROTO2_RESPONSE_TRAILER_BYTES)
-
-/* Parameter length was limited by the LPC interface */
-#define EC_PROTO2_MAX_PARAM_SIZE 0xfc
-
-/* Maximum request and response packet sizes for protocol version 2 */
-#define EC_PROTO2_MAX_REQUEST_SIZE (EC_PROTO2_REQUEST_OVERHEAD + \
- EC_PROTO2_MAX_PARAM_SIZE)
-#define EC_PROTO2_MAX_RESPONSE_SIZE (EC_PROTO2_RESPONSE_OVERHEAD + \
- EC_PROTO2_MAX_PARAM_SIZE)
-
-/*****************************************************************************/
-
-/*
- * Value written to legacy command port / prefix byte to indicate protocol
- * 3+ structs are being used. Usage is bus-dependent.
- */
-#define EC_COMMAND_PROTOCOL_3 0xda
-
-#define EC_HOST_REQUEST_VERSION 3
-
-/* Version 3 request from host */
-struct ec_host_request {
- /* Struct version (=3)
- *
- * EC will return EC_RES_INVALID_HEADER if it receives a header with a
- * version it doesn't know how to parse.
- */
- uint8_t struct_version;
-
- /*
- * Checksum of request and data; sum of all bytes including checksum
- * should total to 0.
- */
- uint8_t checksum;
-
- /* Command code */
- uint16_t command;
-
- /* Command version */
- uint8_t command_version;
-
- /* Unused byte in current protocol version; set to 0 */
- uint8_t reserved;
-
- /* Length of data which follows this header */
- uint16_t data_len;
-} __packed;
-
-#define EC_HOST_RESPONSE_VERSION 3
-
-/* Version 3 response from EC */
-struct ec_host_response {
- /* Struct version (=3) */
- uint8_t struct_version;
-
- /*
- * Checksum of response and data; sum of all bytes including checksum
- * should total to 0.
- */
- uint8_t checksum;
-
- /* Result code (EC_RES_*) */
- uint16_t result;
-
- /* Length of data which follows this header */
- uint16_t data_len;
-
- /* Unused bytes in current protocol version; set to 0 */
- uint16_t reserved;
-} __packed;
-
-/*****************************************************************************/
-/*
- * Notes on commands:
- *
- * Each command is an 16-bit command value. Commands which take params or
- * return response data specify structs for that data. If no struct is
- * specified, the command does not input or output data, respectively.
- * Parameter/response length is implicit in the structs. Some underlying
- * communication protocols (I2C, SPI) may add length or checksum headers, but
- * those are implementation-dependent and not defined here.
- */
-
-/*****************************************************************************/
-/* General / test commands */
-
-/*
- * Get protocol version, used to deal with non-backward compatible protocol
- * changes.
- */
-#define EC_CMD_PROTO_VERSION 0x00
-
-struct ec_response_proto_version {
- uint32_t version;
-} __packed;
-
-/*
- * Hello. This is a simple command to test the EC is responsive to
- * commands.
- */
-#define EC_CMD_HELLO 0x01
-
-struct ec_params_hello {
- uint32_t in_data; /* Pass anything here */
-} __packed;
-
-struct ec_response_hello {
- uint32_t out_data; /* Output will be in_data + 0x01020304 */
-} __packed;
-
-/* Get version number */
-#define EC_CMD_GET_VERSION 0x02
-
-enum ec_current_image {
- EC_IMAGE_UNKNOWN = 0,
- EC_IMAGE_RO,
- EC_IMAGE_RW
-};
-
-struct ec_response_get_version {
- /* Null-terminated version strings for RO, RW */
- char version_string_ro[32];
- char version_string_rw[32];
- char reserved[32]; /* Was previously RW-B string */
- uint32_t current_image; /* One of ec_current_image */
-} __packed;
-
-/* Read test */
-#define EC_CMD_READ_TEST 0x03
-
-struct ec_params_read_test {
- uint32_t offset; /* Starting value for read buffer */
- uint32_t size; /* Size to read in bytes */
-} __packed;
-
-struct ec_response_read_test {
- uint32_t data[32];
-} __packed;
-
-/*
- * Get build information
- *
- * Response is null-terminated string.
- */
-#define EC_CMD_GET_BUILD_INFO 0x04
-
-/* Get chip info */
-#define EC_CMD_GET_CHIP_INFO 0x05
-
-struct ec_response_get_chip_info {
- /* Null-terminated strings */
- char vendor[32];
- char name[32];
- char revision[32]; /* Mask version */
-} __packed;
-
-/* Get board HW version */
-#define EC_CMD_GET_BOARD_VERSION 0x06
-
-struct ec_response_board_version {
- uint16_t board_version; /* A monotonously incrementing number. */
-} __packed;
-
-/*
- * Read memory-mapped data.
- *
- * This is an alternate interface to memory-mapped data for bus protocols
- * which don't support direct-mapped memory - I2C, SPI, etc.
- *
- * Response is params.size bytes of data.
- */
-#define EC_CMD_READ_MEMMAP 0x07
-
-struct ec_params_read_memmap {
- uint8_t offset; /* Offset in memmap (EC_MEMMAP_*) */
- uint8_t size; /* Size to read in bytes */
-} __packed;
-
-/* Read versions supported for a command */
-#define EC_CMD_GET_CMD_VERSIONS 0x08
-
-struct ec_params_get_cmd_versions {
- uint8_t cmd; /* Command to check */
-} __packed;
-
-struct ec_response_get_cmd_versions {
- /*
- * Mask of supported versions; use EC_VER_MASK() to compare with a
- * desired version.
- */
- uint32_t version_mask;
-} __packed;
-
-/*
- * Check EC communcations status (busy). This is needed on i2c/spi but not
- * on lpc since it has its own out-of-band busy indicator.
- *
- * lpc must read the status from the command register. Attempting this on
- * lpc will overwrite the args/parameter space and corrupt its data.
- */
-#define EC_CMD_GET_COMMS_STATUS 0x09
-
-/* Avoid using ec_status which is for return values */
-enum ec_comms_status {
- EC_COMMS_STATUS_PROCESSING = 1 << 0, /* Processing cmd */
-};
-
-struct ec_response_get_comms_status {
- uint32_t flags; /* Mask of enum ec_comms_status */
-} __packed;
-
-/* Fake a variety of responses, purely for testing purposes. */
-#define EC_CMD_TEST_PROTOCOL 0x0a
-
-/* Tell the EC what to send back to us. */
-struct ec_params_test_protocol {
- uint32_t ec_result;
- uint32_t ret_len;
- uint8_t buf[32];
-} __packed;
-
-/* Here it comes... */
-struct ec_response_test_protocol {
- uint8_t buf[32];
-} __packed;
-
-/* Get prococol information */
-#define EC_CMD_GET_PROTOCOL_INFO 0x0b
-
-/* Flags for ec_response_get_protocol_info.flags */
-/* EC_RES_IN_PROGRESS may be returned if a command is slow */
-#define EC_PROTOCOL_INFO_IN_PROGRESS_SUPPORTED (1 << 0)
-
-struct ec_response_get_protocol_info {
- /* Fields which exist if at least protocol version 3 supported */
-
- /* Bitmask of protocol versions supported (1 << n means version n)*/
- uint32_t protocol_versions;
-
- /* Maximum request packet size, in bytes */
- uint16_t max_request_packet_size;
-
- /* Maximum response packet size, in bytes */
- uint16_t max_response_packet_size;
-
- /* Flags; see EC_PROTOCOL_INFO_* */
- uint32_t flags;
-} __packed;
-
-
-/*****************************************************************************/
-/* Get/Set miscellaneous values */
-
-/* The upper byte of .flags tells what to do (nothing means "get") */
-#define EC_GSV_SET 0x80000000
-
-/* The lower three bytes of .flags identifies the parameter, if that has
- meaning for an individual command. */
-#define EC_GSV_PARAM_MASK 0x00ffffff
-
-struct ec_params_get_set_value {
- uint32_t flags;
- uint32_t value;
-} __packed;
-
-struct ec_response_get_set_value {
- uint32_t flags;
- uint32_t value;
-} __packed;
-
-/* More than one command can use these structs to get/set paramters. */
-#define EC_CMD_GSV_PAUSE_IN_S5 0x0c
-
-/*****************************************************************************/
-/* List the features supported by the firmware */
-#define EC_CMD_GET_FEATURES 0x0d
-
-/* Supported features */
-enum ec_feature_code {
- /*
- * This image contains a limited set of features. Another image
- * in RW partition may support more features.
- */
- EC_FEATURE_LIMITED = 0,
- /*
- * Commands for probing/reading/writing/erasing the flash in the
- * EC are present.
- */
- EC_FEATURE_FLASH = 1,
- /*
- * Can control the fan speed directly.
- */
- EC_FEATURE_PWM_FAN = 2,
- /*
- * Can control the intensity of the keyboard backlight.
- */
- EC_FEATURE_PWM_KEYB = 3,
- /*
- * Support Google lightbar, introduced on Pixel.
- */
- EC_FEATURE_LIGHTBAR = 4,
- /* Control of LEDs */
- EC_FEATURE_LED = 5,
- /* Exposes an interface to control gyro and sensors.
- * The host goes through the EC to access these sensors.
- * In addition, the EC may provide composite sensors, like lid angle.
- */
- EC_FEATURE_MOTION_SENSE = 6,
- /* The keyboard is controlled by the EC */
- EC_FEATURE_KEYB = 7,
- /* The AP can use part of the EC flash as persistent storage. */
- EC_FEATURE_PSTORE = 8,
- /* The EC monitors BIOS port 80h, and can return POST codes. */
- EC_FEATURE_PORT80 = 9,
- /*
- * Thermal management: include TMP specific commands.
- * Higher level than direct fan control.
- */
- EC_FEATURE_THERMAL = 10,
- /* Can switch the screen backlight on/off */
- EC_FEATURE_BKLIGHT_SWITCH = 11,
- /* Can switch the wifi module on/off */
- EC_FEATURE_WIFI_SWITCH = 12,
- /* Monitor host events, through for example SMI or SCI */
- EC_FEATURE_HOST_EVENTS = 13,
- /* The EC exposes GPIO commands to control/monitor connected devices. */
- EC_FEATURE_GPIO = 14,
- /* The EC can send i2c messages to downstream devices. */
- EC_FEATURE_I2C = 15,
- /* Command to control charger are included */
- EC_FEATURE_CHARGER = 16,
- /* Simple battery support. */
- EC_FEATURE_BATTERY = 17,
- /*
- * Support Smart battery protocol
- * (Common Smart Battery System Interface Specification)
- */
- EC_FEATURE_SMART_BATTERY = 18,
- /* EC can dectect when the host hangs. */
- EC_FEATURE_HANG_DETECT = 19,
- /* Report power information, for pit only */
- EC_FEATURE_PMU = 20,
- /* Another Cros EC device is present downstream of this one */
- EC_FEATURE_SUB_MCU = 21,
- /* Support USB Power delivery (PD) commands */
- EC_FEATURE_USB_PD = 22,
- /* Control USB multiplexer, for audio through USB port for instance. */
- EC_FEATURE_USB_MUX = 23,
- /* Motion Sensor code has an internal software FIFO */
- EC_FEATURE_MOTION_SENSE_FIFO = 24,
-};
-
-#define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32))
-#define EC_FEATURE_MASK_1(event_code) (1UL << (event_code - 32))
-struct ec_response_get_features {
- uint32_t flags[2];
-} __packed;
-
-/*****************************************************************************/
-/* Flash commands */
-
-/* Get flash info */
-#define EC_CMD_FLASH_INFO 0x10
-
-/* Version 0 returns these fields */
-struct ec_response_flash_info {
- /* Usable flash size, in bytes */
- uint32_t flash_size;
- /*
- * Write block size. Write offset and size must be a multiple
- * of this.
- */
- uint32_t write_block_size;
- /*
- * Erase block size. Erase offset and size must be a multiple
- * of this.
- */
- uint32_t erase_block_size;
- /*
- * Protection block size. Protection offset and size must be a
- * multiple of this.
- */
- uint32_t protect_block_size;
-} __packed;
-
-/* Flags for version 1+ flash info command */
-/* EC flash erases bits to 0 instead of 1 */
-#define EC_FLASH_INFO_ERASE_TO_0 (1 << 0)
-
-/*
- * Version 1 returns the same initial fields as version 0, with additional
- * fields following.
- *
- * gcc anonymous structs don't seem to get along with the __packed directive;
- * if they did we'd define the version 0 struct as a sub-struct of this one.
- */
-struct ec_response_flash_info_1 {
- /* Version 0 fields; see above for description */
- uint32_t flash_size;
- uint32_t write_block_size;
- uint32_t erase_block_size;
- uint32_t protect_block_size;
-
- /* Version 1 adds these fields: */
- /*
- * Ideal write size in bytes. Writes will be fastest if size is
- * exactly this and offset is a multiple of this. For example, an EC
- * may have a write buffer which can do half-page operations if data is
- * aligned, and a slower word-at-a-time write mode.
- */
- uint32_t write_ideal_size;
-
- /* Flags; see EC_FLASH_INFO_* */
- uint32_t flags;
-} __packed;
-
-/*
- * Read flash
- *
- * Response is params.size bytes of data.
- */
-#define EC_CMD_FLASH_READ 0x11
-
-struct ec_params_flash_read {
- uint32_t offset; /* Byte offset to read */
- uint32_t size; /* Size to read in bytes */
-} __packed;
-
-/* Write flash */
-#define EC_CMD_FLASH_WRITE 0x12
-#define EC_VER_FLASH_WRITE 1
-
-/* Version 0 of the flash command supported only 64 bytes of data */
-#define EC_FLASH_WRITE_VER0_SIZE 64
-
-struct ec_params_flash_write {
- uint32_t offset; /* Byte offset to write */
- uint32_t size; /* Size to write in bytes */
- /* Followed by data to write */
-} __packed;
-
-/* Erase flash */
-#define EC_CMD_FLASH_ERASE 0x13
-
-struct ec_params_flash_erase {
- uint32_t offset; /* Byte offset to erase */
- uint32_t size; /* Size to erase in bytes */
-} __packed;
-
-/*
- * Get/set flash protection.
- *
- * If mask!=0, sets/clear the requested bits of flags. Depending on the
- * firmware write protect GPIO, not all flags will take effect immediately;
- * some flags require a subsequent hard reset to take effect. Check the
- * returned flags bits to see what actually happened.
- *
- * If mask=0, simply returns the current flags state.
- */
-#define EC_CMD_FLASH_PROTECT 0x15
-#define EC_VER_FLASH_PROTECT 1 /* Command version 1 */
-
-/* Flags for flash protection */
-/* RO flash code protected when the EC boots */
-#define EC_FLASH_PROTECT_RO_AT_BOOT (1 << 0)
-/*
- * RO flash code protected now. If this bit is set, at-boot status cannot
- * be changed.
- */
-#define EC_FLASH_PROTECT_RO_NOW (1 << 1)
-/* Entire flash code protected now, until reboot. */
-#define EC_FLASH_PROTECT_ALL_NOW (1 << 2)
-/* Flash write protect GPIO is asserted now */
-#define EC_FLASH_PROTECT_GPIO_ASSERTED (1 << 3)
-/* Error - at least one bank of flash is stuck locked, and cannot be unlocked */
-#define EC_FLASH_PROTECT_ERROR_STUCK (1 << 4)
-/*
- * Error - flash protection is in inconsistent state. At least one bank of
- * flash which should be protected is not protected. Usually fixed by
- * re-requesting the desired flags, or by a hard reset if that fails.
- */
-#define EC_FLASH_PROTECT_ERROR_INCONSISTENT (1 << 5)
-/* Entile flash code protected when the EC boots */
-#define EC_FLASH_PROTECT_ALL_AT_BOOT (1 << 6)
-
-struct ec_params_flash_protect {
- uint32_t mask; /* Bits in flags to apply */
- uint32_t flags; /* New flags to apply */
-} __packed;
-
-struct ec_response_flash_protect {
- /* Current value of flash protect flags */
- uint32_t flags;
- /*
- * Flags which are valid on this platform. This allows the caller
- * to distinguish between flags which aren't set vs. flags which can't
- * be set on this platform.
- */
- uint32_t valid_flags;
- /* Flags which can be changed given the current protection state */
- uint32_t writable_flags;
-} __packed;
-
-/*
- * Note: commands 0x14 - 0x19 version 0 were old commands to get/set flash
- * write protect. These commands may be reused with version > 0.
- */
-
-/* Get the region offset/size */
-#define EC_CMD_FLASH_REGION_INFO 0x16
-#define EC_VER_FLASH_REGION_INFO 1
-
-enum ec_flash_region {
- /* Region which holds read-only EC image */
- EC_FLASH_REGION_RO = 0,
- /* Region which holds rewritable EC image */
- EC_FLASH_REGION_RW,
- /*
- * Region which should be write-protected in the factory (a superset of
- * EC_FLASH_REGION_RO)
- */
- EC_FLASH_REGION_WP_RO,
- /* Number of regions */
- EC_FLASH_REGION_COUNT,
-};
-
-struct ec_params_flash_region_info {
- uint32_t region; /* enum ec_flash_region */
-} __packed;
-
-struct ec_response_flash_region_info {
- uint32_t offset;
- uint32_t size;
-} __packed;
-
-/* Read/write VbNvContext */
-#define EC_CMD_VBNV_CONTEXT 0x17
-#define EC_VER_VBNV_CONTEXT 1
-#define EC_VBNV_BLOCK_SIZE 16
-
-enum ec_vbnvcontext_op {
- EC_VBNV_CONTEXT_OP_READ,
- EC_VBNV_CONTEXT_OP_WRITE,
-};
-
-struct ec_params_vbnvcontext {
- uint32_t op;
- uint8_t block[EC_VBNV_BLOCK_SIZE];
-} __packed;
-
-struct ec_response_vbnvcontext {
- uint8_t block[EC_VBNV_BLOCK_SIZE];
-} __packed;
-
-/*****************************************************************************/
-/* PWM commands */
-
-/* Get fan target RPM */
-#define EC_CMD_PWM_GET_FAN_TARGET_RPM 0x20
-
-struct ec_response_pwm_get_fan_rpm {
- uint32_t rpm;
-} __packed;
-
-/* Set target fan RPM */
-#define EC_CMD_PWM_SET_FAN_TARGET_RPM 0x21
-
-struct ec_params_pwm_set_fan_target_rpm {
- uint32_t rpm;
-} __packed;
-
-/* Get keyboard backlight */
-#define EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT 0x22
-
-struct ec_response_pwm_get_keyboard_backlight {
- uint8_t percent;
- uint8_t enabled;
-} __packed;
-
-/* Set keyboard backlight */
-#define EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT 0x23
-
-struct ec_params_pwm_set_keyboard_backlight {
- uint8_t percent;
-} __packed;
-
-/* Set target fan PWM duty cycle */
-#define EC_CMD_PWM_SET_FAN_DUTY 0x24
-
-struct ec_params_pwm_set_fan_duty {
- uint32_t percent;
-} __packed;
-
-#define EC_CMD_PWM_SET_DUTY 0x25
-/* 16 bit duty cycle, 0xffff = 100% */
-#define EC_PWM_MAX_DUTY 0xffff
-
-enum ec_pwm_type {
- /* All types, indexed by board-specific enum pwm_channel */
- EC_PWM_TYPE_GENERIC = 0,
- /* Keyboard backlight */
- EC_PWM_TYPE_KB_LIGHT,
- /* Display backlight */
- EC_PWM_TYPE_DISPLAY_LIGHT,
- EC_PWM_TYPE_COUNT,
-};
-
-struct ec_params_pwm_set_duty {
- uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */
- uint8_t pwm_type; /* ec_pwm_type */
- uint8_t index; /* Type-specific index, or 0 if unique */
-} __packed;
-
-#define EC_CMD_PWM_GET_DUTY 0x26
-
-struct ec_params_pwm_get_duty {
- uint8_t pwm_type; /* ec_pwm_type */
- uint8_t index; /* Type-specific index, or 0 if unique */
-} __packed;
-
-struct ec_response_pwm_get_duty {
- uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */
-} __packed;
-
-/*****************************************************************************/
-/*
- * Lightbar commands. This looks worse than it is. Since we only use one HOST
- * command to say "talk to the lightbar", we put the "and tell it to do X" part
- * into a subcommand. We'll make separate structs for subcommands with
- * different input args, so that we know how much to expect.
- */
-#define EC_CMD_LIGHTBAR_CMD 0x28
-
-struct rgb_s {
- uint8_t r, g, b;
-};
-
-#define LB_BATTERY_LEVELS 4
-/* List of tweakable parameters. NOTE: It's __packed so it can be sent in a
- * host command, but the alignment is the same regardless. Keep it that way.
- */
-struct lightbar_params_v0 {
- /* Timing */
- int32_t google_ramp_up;
- int32_t google_ramp_down;
- int32_t s3s0_ramp_up;
- int32_t s0_tick_delay[2]; /* AC=0/1 */
- int32_t s0a_tick_delay[2]; /* AC=0/1 */
- int32_t s0s3_ramp_down;
- int32_t s3_sleep_for;
- int32_t s3_ramp_up;
- int32_t s3_ramp_down;
-
- /* Oscillation */
- uint8_t new_s0;
- uint8_t osc_min[2]; /* AC=0/1 */
- uint8_t osc_max[2]; /* AC=0/1 */
- uint8_t w_ofs[2]; /* AC=0/1 */
-
- /* Brightness limits based on the backlight and AC. */
- uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */
- uint8_t bright_bl_on_min[2]; /* AC=0/1 */
- uint8_t bright_bl_on_max[2]; /* AC=0/1 */
-
- /* Battery level thresholds */
- uint8_t battery_threshold[LB_BATTERY_LEVELS - 1];
-
- /* Map [AC][battery_level] to color index */
- uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */
- uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */
-
- /* Color palette */
- struct rgb_s color[8]; /* 0-3 are Google colors */
-} __packed;
-
-struct lightbar_params_v1 {
- /* Timing */
- int32_t google_ramp_up;
- int32_t google_ramp_down;
- int32_t s3s0_ramp_up;
- int32_t s0_tick_delay[2]; /* AC=0/1 */
- int32_t s0a_tick_delay[2]; /* AC=0/1 */
- int32_t s0s3_ramp_down;
- int32_t s3_sleep_for;
- int32_t s3_ramp_up;
- int32_t s3_ramp_down;
- int32_t tap_tick_delay;
- int32_t tap_display_time;
-
- /* Tap-for-battery params */
- uint8_t tap_pct_red;
- uint8_t tap_pct_green;
- uint8_t tap_seg_min_on;
- uint8_t tap_seg_max_on;
- uint8_t tap_seg_osc;
- uint8_t tap_idx[3];
-
- /* Oscillation */
- uint8_t osc_min[2]; /* AC=0/1 */
- uint8_t osc_max[2]; /* AC=0/1 */
- uint8_t w_ofs[2]; /* AC=0/1 */
-
- /* Brightness limits based on the backlight and AC. */
- uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */
- uint8_t bright_bl_on_min[2]; /* AC=0/1 */
- uint8_t bright_bl_on_max[2]; /* AC=0/1 */
-
- /* Battery level thresholds */
- uint8_t battery_threshold[LB_BATTERY_LEVELS - 1];
-
- /* Map [AC][battery_level] to color index */
- uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */
- uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */
-
- /* Color palette */
- struct rgb_s color[8]; /* 0-3 are Google colors */
-} __packed;
-
-struct ec_params_lightbar {
- uint8_t cmd; /* Command (see enum lightbar_command) */
- union {
- struct {
- /* no args */
- } dump, off, on, init, get_seq, get_params_v0, get_params_v1,
- version, get_brightness, get_demo;
-
- struct {
- uint8_t num;
- } set_brightness, seq, demo;
-
- struct {
- uint8_t ctrl, reg, value;
- } reg;
-
- struct {
- uint8_t led, red, green, blue;
- } set_rgb;
-
- struct {
- uint8_t led;
- } get_rgb;
-
- struct lightbar_params_v0 set_params_v0;
- struct lightbar_params_v1 set_params_v1;
- };
-} __packed;
-
-struct ec_response_lightbar {
- union {
- struct {
- struct {
- uint8_t reg;
- uint8_t ic0;
- uint8_t ic1;
- } vals[23];
- } dump;
-
- struct {
- uint8_t num;
- } get_seq, get_brightness, get_demo;
-
- struct lightbar_params_v0 get_params_v0;
- struct lightbar_params_v1 get_params_v1;
-
- struct {
- uint32_t num;
- uint32_t flags;
- } version;
-
- struct {
- uint8_t red, green, blue;
- } get_rgb;
-
- struct {
- /* no return params */
- } off, on, init, set_brightness, seq, reg, set_rgb,
- demo, set_params_v0, set_params_v1;
- };
-} __packed;
-
-/* Lightbar commands */
-enum lightbar_command {
- LIGHTBAR_CMD_DUMP = 0,
- LIGHTBAR_CMD_OFF = 1,
- LIGHTBAR_CMD_ON = 2,
- LIGHTBAR_CMD_INIT = 3,
- LIGHTBAR_CMD_SET_BRIGHTNESS = 4,
- LIGHTBAR_CMD_SEQ = 5,
- LIGHTBAR_CMD_REG = 6,
- LIGHTBAR_CMD_SET_RGB = 7,
- LIGHTBAR_CMD_GET_SEQ = 8,
- LIGHTBAR_CMD_DEMO = 9,
- LIGHTBAR_CMD_GET_PARAMS_V0 = 10,
- LIGHTBAR_CMD_SET_PARAMS_V0 = 11,
- LIGHTBAR_CMD_VERSION = 12,
- LIGHTBAR_CMD_GET_BRIGHTNESS = 13,
- LIGHTBAR_CMD_GET_RGB = 14,
- LIGHTBAR_CMD_GET_DEMO = 15,
- LIGHTBAR_CMD_GET_PARAMS_V1 = 16,
- LIGHTBAR_CMD_SET_PARAMS_V1 = 17,
- LIGHTBAR_NUM_CMDS
-};
-
-/*****************************************************************************/
-/* LED control commands */
-
-#define EC_CMD_LED_CONTROL 0x29
-
-enum ec_led_id {
- /* LED to indicate battery state of charge */
- EC_LED_ID_BATTERY_LED = 0,
- /*
- * LED to indicate system power state (on or in suspend).
- * May be on power button or on C-panel.
- */
- EC_LED_ID_POWER_LED,
- /* LED on power adapter or its plug */
- EC_LED_ID_ADAPTER_LED,
-
- EC_LED_ID_COUNT
-};
-
-/* LED control flags */
-#define EC_LED_FLAGS_QUERY (1 << 0) /* Query LED capability only */
-#define EC_LED_FLAGS_AUTO (1 << 1) /* Switch LED back to automatic control */
-
-enum ec_led_colors {
- EC_LED_COLOR_RED = 0,
- EC_LED_COLOR_GREEN,
- EC_LED_COLOR_BLUE,
- EC_LED_COLOR_YELLOW,
- EC_LED_COLOR_WHITE,
-
- EC_LED_COLOR_COUNT
-};
-
-struct ec_params_led_control {
- uint8_t led_id; /* Which LED to control */
- uint8_t flags; /* Control flags */
-
- uint8_t brightness[EC_LED_COLOR_COUNT];
-} __packed;
-
-struct ec_response_led_control {
- /*
- * Available brightness value range.
- *
- * Range 0 means color channel not present.
- * Range 1 means on/off control.
- * Other values means the LED is control by PWM.
- */
- uint8_t brightness_range[EC_LED_COLOR_COUNT];
-} __packed;
-
-/*****************************************************************************/
-/* Verified boot commands */
-
-/*
- * Note: command code 0x29 version 0 was VBOOT_CMD in Link EVT; it may be
- * reused for other purposes with version > 0.
- */
-
-/* Verified boot hash command */
-#define EC_CMD_VBOOT_HASH 0x2A
-
-struct ec_params_vboot_hash {
- uint8_t cmd; /* enum ec_vboot_hash_cmd */
- uint8_t hash_type; /* enum ec_vboot_hash_type */
- uint8_t nonce_size; /* Nonce size; may be 0 */
- uint8_t reserved0; /* Reserved; set 0 */
- uint32_t offset; /* Offset in flash to hash */
- uint32_t size; /* Number of bytes to hash */
- uint8_t nonce_data[64]; /* Nonce data; ignored if nonce_size=0 */
-} __packed;
-
-struct ec_response_vboot_hash {
- uint8_t status; /* enum ec_vboot_hash_status */
- uint8_t hash_type; /* enum ec_vboot_hash_type */
- uint8_t digest_size; /* Size of hash digest in bytes */
- uint8_t reserved0; /* Ignore; will be 0 */
- uint32_t offset; /* Offset in flash which was hashed */
- uint32_t size; /* Number of bytes hashed */
- uint8_t hash_digest[64]; /* Hash digest data */
-} __packed;
-
-enum ec_vboot_hash_cmd {
- EC_VBOOT_HASH_GET = 0, /* Get current hash status */
- EC_VBOOT_HASH_ABORT = 1, /* Abort calculating current hash */
- EC_VBOOT_HASH_START = 2, /* Start computing a new hash */
- EC_VBOOT_HASH_RECALC = 3, /* Synchronously compute a new hash */
-};
-
-enum ec_vboot_hash_type {
- EC_VBOOT_HASH_TYPE_SHA256 = 0, /* SHA-256 */
-};
-
-enum ec_vboot_hash_status {
- EC_VBOOT_HASH_STATUS_NONE = 0, /* No hash (not started, or aborted) */
- EC_VBOOT_HASH_STATUS_DONE = 1, /* Finished computing a hash */
- EC_VBOOT_HASH_STATUS_BUSY = 2, /* Busy computing a hash */
-};
-
-/*
- * Special values for offset for EC_VBOOT_HASH_START and EC_VBOOT_HASH_RECALC.
- * If one of these is specified, the EC will automatically update offset and
- * size to the correct values for the specified image (RO or RW).
- */
-#define EC_VBOOT_HASH_OFFSET_RO 0xfffffffe
-#define EC_VBOOT_HASH_OFFSET_RW 0xfffffffd
-
-/*****************************************************************************/
-/*
- * Motion sense commands. We'll make separate structs for sub-commands with
- * different input args, so that we know how much to expect.
- */
-#define EC_CMD_MOTION_SENSE_CMD 0x2B
-
-/* Motion sense commands */
-enum motionsense_command {
- /*
- * Dump command returns all motion sensor data including motion sense
- * module flags and individual sensor flags.
- */
- MOTIONSENSE_CMD_DUMP = 0,
-
- /*
- * Info command returns data describing the details of a given sensor,
- * including enum motionsensor_type, enum motionsensor_location, and
- * enum motionsensor_chip.
- */
- MOTIONSENSE_CMD_INFO = 1,
-
- /*
- * EC Rate command is a setter/getter command for the EC sampling rate
- * of all motion sensors in milliseconds.
- */
- MOTIONSENSE_CMD_EC_RATE = 2,
-
- /*
- * Sensor ODR command is a setter/getter command for the output data
- * rate of a specific motion sensor in millihertz.
- */
- MOTIONSENSE_CMD_SENSOR_ODR = 3,
-
- /*
- * Sensor range command is a setter/getter command for the range of
- * a specified motion sensor in +/-G's or +/- deg/s.
- */
- MOTIONSENSE_CMD_SENSOR_RANGE = 4,
-
- /*
- * Setter/getter command for the keyboard wake angle. When the lid
- * angle is greater than this value, keyboard wake is disabled in S3,
- * and when the lid angle goes less than this value, keyboard wake is
- * enabled. Note, the lid angle measurement is an approximate,
- * un-calibrated value, hence the wake angle isn't exact.
- */
- MOTIONSENSE_CMD_KB_WAKE_ANGLE = 5,
-
- /*
- * Returns a single sensor data.
- */
- MOTIONSENSE_CMD_DATA = 6,
-
- /*
- * Perform low level calibration.. On sensors that support it, ask to
- * do offset calibration.
- */
- MOTIONSENSE_CMD_PERFORM_CALIB = 10,
-
- /*
- * Sensor Offset command is a setter/getter command for the offset used
- * for calibration. The offsets can be calculated by the host, or via
- * PERFORM_CALIB command.
- */
- MOTIONSENSE_CMD_SENSOR_OFFSET = 11,
-
- /* Number of motionsense sub-commands. */
- MOTIONSENSE_NUM_CMDS
-};
-
-enum motionsensor_id {
- EC_MOTION_SENSOR_ACCEL_BASE = 0,
- EC_MOTION_SENSOR_ACCEL_LID = 1,
- EC_MOTION_SENSOR_GYRO = 2,
-
- /*
- * Note, if more sensors are added and this count changes, the padding
- * in ec_response_motion_sense dump command must be modified.
- */
- EC_MOTION_SENSOR_COUNT = 3
-};
-
-/* List of motion sensor types. */
-enum motionsensor_type {
- MOTIONSENSE_TYPE_ACCEL = 0,
- MOTIONSENSE_TYPE_GYRO = 1,
- MOTIONSENSE_TYPE_MAG = 2,
- MOTIONSENSE_TYPE_PROX = 3,
- MOTIONSENSE_TYPE_LIGHT = 4,
- MOTIONSENSE_TYPE_ACTIVITY = 5,
- MOTIONSENSE_TYPE_BARO = 6,
- MOTIONSENSE_TYPE_MAX,
-};
-
-/* List of motion sensor locations. */
-enum motionsensor_location {
- MOTIONSENSE_LOC_BASE = 0,
- MOTIONSENSE_LOC_LID = 1,
- MOTIONSENSE_LOC_MAX,
-};
-
-/* List of motion sensor chips. */
-enum motionsensor_chip {
- MOTIONSENSE_CHIP_KXCJ9 = 0,
-};
-
-/* Module flag masks used for the dump sub-command. */
-#define MOTIONSENSE_MODULE_FLAG_ACTIVE (1<<0)
-
-/* Sensor flag masks used for the dump sub-command. */
-#define MOTIONSENSE_SENSOR_FLAG_PRESENT (1<<0)
-
-/*
- * Send this value for the data element to only perform a read. If you
- * send any other value, the EC will interpret it as data to set and will
- * return the actual value set.
- */
-#define EC_MOTION_SENSE_NO_VALUE -1
-
-#define EC_MOTION_SENSE_INVALID_CALIB_TEMP 0x8000
-
-/* Set Calibration information */
-#define MOTION_SENSE_SET_OFFSET 1
-
-struct ec_response_motion_sensor_data {
- /* Flags for each sensor. */
- uint8_t flags;
- /* Sensor number the data comes from */
- uint8_t sensor_num;
- /* Each sensor is up to 3-axis. */
- union {
- int16_t data[3];
- struct {
- uint16_t rsvd;
- uint32_t timestamp;
- } __packed;
- struct {
- uint8_t activity; /* motionsensor_activity */
- uint8_t state;
- int16_t add_info[2];
- };
- };
-} __packed;
-
-struct ec_params_motion_sense {
- uint8_t cmd;
- union {
- /* Used for MOTIONSENSE_CMD_DUMP. */
- struct {
- /* no args */
- } dump;
-
- /*
- * Used for MOTIONSENSE_CMD_EC_RATE and
- * MOTIONSENSE_CMD_KB_WAKE_ANGLE.
- */
- struct {
- /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */
- int16_t data;
- } ec_rate, kb_wake_angle;
-
- /* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */
- struct {
- uint8_t sensor_num;
-
- /*
- * bit 0: If set (MOTION_SENSE_SET_OFFSET), set
- * the calibration information in the EC.
- * If unset, just retrieve calibration information.
- */
- uint16_t flags;
-
- /*
- * Temperature at calibration, in units of 0.01 C
- * 0x8000: invalid / unknown.
- * 0x0: 0C
- * 0x7fff: +327.67C
- */
- int16_t temp;
-
- /*
- * Offset for calibration.
- * Unit:
- * Accelerometer: 1/1024 g
- * Gyro: 1/1024 deg/s
- * Compass: 1/16 uT
- */
- int16_t offset[3];
- } __packed sensor_offset;
-
- /* Used for MOTIONSENSE_CMD_INFO. */
- struct {
- uint8_t sensor_num;
- } info;
-
- /*
- * Used for MOTIONSENSE_CMD_SENSOR_ODR and
- * MOTIONSENSE_CMD_SENSOR_RANGE.
- */
- struct {
- /* Should be element of enum motionsensor_id. */
- uint8_t sensor_num;
-
- /* Rounding flag, true for round-up, false for down. */
- uint8_t roundup;
-
- uint16_t reserved;
-
- /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */
- int32_t data;
- } sensor_odr, sensor_range;
- };
-} __packed;
-
-struct ec_response_motion_sense {
- union {
- /* Used for MOTIONSENSE_CMD_DUMP. */
- struct {
- /* Flags representing the motion sensor module. */
- uint8_t module_flags;
-
- /* Number of sensors managed directly by the EC. */
- uint8_t sensor_count;
-
- /*
- * Sensor data is truncated if response_max is too small
- * for holding all the data.
- */
- struct ec_response_motion_sensor_data sensor[0];
- } dump;
-
- /* Used for MOTIONSENSE_CMD_INFO. */
- struct {
- /* Should be element of enum motionsensor_type. */
- uint8_t type;
-
- /* Should be element of enum motionsensor_location. */
- uint8_t location;
-
- /* Should be element of enum motionsensor_chip. */
- uint8_t chip;
- } info;
-
- /* Used for MOTIONSENSE_CMD_DATA */
- struct ec_response_motion_sensor_data data;
-
- /*
- * Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR,
- * MOTIONSENSE_CMD_SENSOR_RANGE, and
- * MOTIONSENSE_CMD_KB_WAKE_ANGLE.
- */
- struct {
- /* Current value of the parameter queried. */
- int32_t ret;
- } ec_rate, sensor_odr, sensor_range, kb_wake_angle;
-
- /* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */
- struct {
- int16_t temp;
- int16_t offset[3];
- } sensor_offset, perform_calib;
- };
-} __packed;
-
-/*****************************************************************************/
-/* USB charging control commands */
-
-/* Set USB port charging mode */
-#define EC_CMD_USB_CHARGE_SET_MODE 0x30
-
-struct ec_params_usb_charge_set_mode {
- uint8_t usb_port_id;
- uint8_t mode;
-} __packed;
-
-/*****************************************************************************/
-/* Persistent storage for host */
-
-/* Maximum bytes that can be read/written in a single command */
-#define EC_PSTORE_SIZE_MAX 64
-
-/* Get persistent storage info */
-#define EC_CMD_PSTORE_INFO 0x40
-
-struct ec_response_pstore_info {
- /* Persistent storage size, in bytes */
- uint32_t pstore_size;
- /* Access size; read/write offset and size must be a multiple of this */
- uint32_t access_size;
-} __packed;
-
-/*
- * Read persistent storage
- *
- * Response is params.size bytes of data.
- */
-#define EC_CMD_PSTORE_READ 0x41
-
-struct ec_params_pstore_read {
- uint32_t offset; /* Byte offset to read */
- uint32_t size; /* Size to read in bytes */
-} __packed;
-
-/* Write persistent storage */
-#define EC_CMD_PSTORE_WRITE 0x42
-
-struct ec_params_pstore_write {
- uint32_t offset; /* Byte offset to write */
- uint32_t size; /* Size to write in bytes */
- uint8_t data[EC_PSTORE_SIZE_MAX];
-} __packed;
-
-/*****************************************************************************/
-/* Real-time clock */
-
-/* RTC params and response structures */
-struct ec_params_rtc {
- uint32_t time;
-} __packed;
-
-struct ec_response_rtc {
- uint32_t time;
-} __packed;
-
-/* These use ec_response_rtc */
-#define EC_CMD_RTC_GET_VALUE 0x44
-#define EC_CMD_RTC_GET_ALARM 0x45
-
-/* These all use ec_params_rtc */
-#define EC_CMD_RTC_SET_VALUE 0x46
-#define EC_CMD_RTC_SET_ALARM 0x47
-
-/*****************************************************************************/
-/* Port80 log access */
-
-/* Maximum entries that can be read/written in a single command */
-#define EC_PORT80_SIZE_MAX 32
-
-/* Get last port80 code from previous boot */
-#define EC_CMD_PORT80_LAST_BOOT 0x48
-#define EC_CMD_PORT80_READ 0x48
-
-enum ec_port80_subcmd {
- EC_PORT80_GET_INFO = 0,
- EC_PORT80_READ_BUFFER,
-};
-
-struct ec_params_port80_read {
- uint16_t subcmd;
- union {
- struct {
- uint32_t offset;
- uint32_t num_entries;
- } read_buffer;
- };
-} __packed;
-
-struct ec_response_port80_read {
- union {
- struct {
- uint32_t writes;
- uint32_t history_size;
- uint32_t last_boot;
- } get_info;
- struct {
- uint16_t codes[EC_PORT80_SIZE_MAX];
- } data;
- };
-} __packed;
-
-struct ec_response_port80_last_boot {
- uint16_t code;
-} __packed;
-
-/*****************************************************************************/
-/* Thermal engine commands. Note that there are two implementations. We'll
- * reuse the command number, but the data and behavior is incompatible.
- * Version 0 is what originally shipped on Link.
- * Version 1 separates the CPU thermal limits from the fan control.
- */
-
-#define EC_CMD_THERMAL_SET_THRESHOLD 0x50
-#define EC_CMD_THERMAL_GET_THRESHOLD 0x51
-
-/* The version 0 structs are opaque. You have to know what they are for
- * the get/set commands to make any sense.
- */
-
-/* Version 0 - set */
-struct ec_params_thermal_set_threshold {
- uint8_t sensor_type;
- uint8_t threshold_id;
- uint16_t value;
-} __packed;
-
-/* Version 0 - get */
-struct ec_params_thermal_get_threshold {
- uint8_t sensor_type;
- uint8_t threshold_id;
-} __packed;
-
-struct ec_response_thermal_get_threshold {
- uint16_t value;
-} __packed;
-
-
-/* The version 1 structs are visible. */
-enum ec_temp_thresholds {
- EC_TEMP_THRESH_WARN = 0,
- EC_TEMP_THRESH_HIGH,
- EC_TEMP_THRESH_HALT,
-
- EC_TEMP_THRESH_COUNT
-};
-
-/* Thermal configuration for one temperature sensor. Temps are in degrees K.
- * Zero values will be silently ignored by the thermal task.
- */
-struct ec_thermal_config {
- uint32_t temp_host[EC_TEMP_THRESH_COUNT]; /* levels of hotness */
- uint32_t temp_fan_off; /* no active cooling needed */
- uint32_t temp_fan_max; /* max active cooling needed */
-} __packed;
-
-/* Version 1 - get config for one sensor. */
-struct ec_params_thermal_get_threshold_v1 {
- uint32_t sensor_num;
-} __packed;
-/* This returns a struct ec_thermal_config */
-
-/* Version 1 - set config for one sensor.
- * Use read-modify-write for best results! */
-struct ec_params_thermal_set_threshold_v1 {
- uint32_t sensor_num;
- struct ec_thermal_config cfg;
-} __packed;
-/* This returns no data */
-
-/****************************************************************************/
-
-/* Toggle automatic fan control */
-#define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x52
-
-/* Get TMP006 calibration data */
-#define EC_CMD_TMP006_GET_CALIBRATION 0x53
-
-struct ec_params_tmp006_get_calibration {
- uint8_t index;
-} __packed;
-
-struct ec_response_tmp006_get_calibration {
- float s0;
- float b0;
- float b1;
- float b2;
-} __packed;
-
-/* Set TMP006 calibration data */
-#define EC_CMD_TMP006_SET_CALIBRATION 0x54
-
-struct ec_params_tmp006_set_calibration {
- uint8_t index;
- uint8_t reserved[3]; /* Reserved; set 0 */
- float s0;
- float b0;
- float b1;
- float b2;
-} __packed;
-
-/* Read raw TMP006 data */
-#define EC_CMD_TMP006_GET_RAW 0x55
-
-struct ec_params_tmp006_get_raw {
- uint8_t index;
-} __packed;
-
-struct ec_response_tmp006_get_raw {
- int32_t t; /* In 1/100 K */
- int32_t v; /* In nV */
-};
-
-/*****************************************************************************/
-/* MKBP - Matrix KeyBoard Protocol */
-
-/*
- * Read key state
- *
- * Returns raw data for keyboard cols; see ec_response_mkbp_info.cols for
- * expected response size.
- *
- * NOTE: This has been superseded by EC_CMD_MKBP_GET_NEXT_EVENT. If you wish
- * to obtain the instantaneous state, use EC_CMD_MKBP_INFO with the type
- * EC_MKBP_INFO_CURRENT and event EC_MKBP_EVENT_KEY_MATRIX.
- */
-#define EC_CMD_MKBP_STATE 0x60
-
-/*
- * Provide information about various MKBP things. See enum ec_mkbp_info_type.
- */
-#define EC_CMD_MKBP_INFO 0x61
-
-struct ec_response_mkbp_info {
- uint32_t rows;
- uint32_t cols;
- /* Formerly "switches", which was 0. */
- uint8_t reserved;
-} __packed;
-
-struct ec_params_mkbp_info {
- uint8_t info_type;
- uint8_t event_type;
-} __packed;
-
-enum ec_mkbp_info_type {
- /*
- * Info about the keyboard matrix: number of rows and columns.
- *
- * Returns struct ec_response_mkbp_info.
- */
- EC_MKBP_INFO_KBD = 0,
-
- /*
- * For buttons and switches, info about which specifically are
- * supported. event_type must be set to one of the values in enum
- * ec_mkbp_event.
- *
- * For EC_MKBP_EVENT_BUTTON and EC_MKBP_EVENT_SWITCH, returns a 4 byte
- * bitmask indicating which buttons or switches are present. See the
- * bit inidices below.
- */
- EC_MKBP_INFO_SUPPORTED = 1,
-
- /*
- * Instantaneous state of buttons and switches.
- *
- * event_type must be set to one of the values in enum ec_mkbp_event.
- *
- * For EC_MKBP_EVENT_KEY_MATRIX, returns uint8_t key_matrix[13]
- * indicating the current state of the keyboard matrix.
- *
- * For EC_MKBP_EVENT_HOST_EVENT, return uint32_t host_event, the raw
- * event state.
- *
- * For EC_MKBP_EVENT_BUTTON, returns uint32_t buttons, indicating the
- * state of supported buttons.
- *
- * For EC_MKBP_EVENT_SWITCH, returns uint32_t switches, indicating the
- * state of supported switches.
- */
- EC_MKBP_INFO_CURRENT = 2,
-};
-
-/* Simulate key press */
-#define EC_CMD_MKBP_SIMULATE_KEY 0x62
-
-struct ec_params_mkbp_simulate_key {
- uint8_t col;
- uint8_t row;
- uint8_t pressed;
-} __packed;
-
-/* Configure keyboard scanning */
-#define EC_CMD_MKBP_SET_CONFIG 0x64
-#define EC_CMD_MKBP_GET_CONFIG 0x65
-
-/* flags */
-enum mkbp_config_flags {
- EC_MKBP_FLAGS_ENABLE = 1, /* Enable keyboard scanning */
-};
-
-enum mkbp_config_valid {
- EC_MKBP_VALID_SCAN_PERIOD = 1 << 0,
- EC_MKBP_VALID_POLL_TIMEOUT = 1 << 1,
- EC_MKBP_VALID_MIN_POST_SCAN_DELAY = 1 << 3,
- EC_MKBP_VALID_OUTPUT_SETTLE = 1 << 4,
- EC_MKBP_VALID_DEBOUNCE_DOWN = 1 << 5,
- EC_MKBP_VALID_DEBOUNCE_UP = 1 << 6,
- EC_MKBP_VALID_FIFO_MAX_DEPTH = 1 << 7,
-};
-
-/* Configuration for our key scanning algorithm */
-struct ec_mkbp_config {
- uint32_t valid_mask; /* valid fields */
- uint8_t flags; /* some flags (enum mkbp_config_flags) */
- uint8_t valid_flags; /* which flags are valid */
- uint16_t scan_period_us; /* period between start of scans */
- /* revert to interrupt mode after no activity for this long */
- uint32_t poll_timeout_us;
- /*
- * minimum post-scan relax time. Once we finish a scan we check
- * the time until we are due to start the next one. If this time is
- * shorter this field, we use this instead.
- */
- uint16_t min_post_scan_delay_us;
- /* delay between setting up output and waiting for it to settle */
- uint16_t output_settle_us;
- uint16_t debounce_down_us; /* time for debounce on key down */
- uint16_t debounce_up_us; /* time for debounce on key up */
- /* maximum depth to allow for fifo (0 = no keyscan output) */
- uint8_t fifo_max_depth;
-} __packed;
-
-struct ec_params_mkbp_set_config {
- struct ec_mkbp_config config;
-} __packed;
-
-struct ec_response_mkbp_get_config {
- struct ec_mkbp_config config;
-} __packed;
-
-/* Run the key scan emulation */
-#define EC_CMD_KEYSCAN_SEQ_CTRL 0x66
-
-enum ec_keyscan_seq_cmd {
- EC_KEYSCAN_SEQ_STATUS = 0, /* Get status information */
- EC_KEYSCAN_SEQ_CLEAR = 1, /* Clear sequence */
- EC_KEYSCAN_SEQ_ADD = 2, /* Add item to sequence */
- EC_KEYSCAN_SEQ_START = 3, /* Start running sequence */
- EC_KEYSCAN_SEQ_COLLECT = 4, /* Collect sequence summary data */
-};
-
-enum ec_collect_flags {
- /*
- * Indicates this scan was processed by the EC. Due to timing, some
- * scans may be skipped.
- */
- EC_KEYSCAN_SEQ_FLAG_DONE = 1 << 0,
-};
-
-struct ec_collect_item {
- uint8_t flags; /* some flags (enum ec_collect_flags) */
-};
-
-struct ec_params_keyscan_seq_ctrl {
- uint8_t cmd; /* Command to send (enum ec_keyscan_seq_cmd) */
- union {
- struct {
- uint8_t active; /* still active */
- uint8_t num_items; /* number of items */
- /* Current item being presented */
- uint8_t cur_item;
- } status;
- struct {
- /*
- * Absolute time for this scan, measured from the
- * start of the sequence.
- */
- uint32_t time_us;
- uint8_t scan[0]; /* keyscan data */
- } add;
- struct {
- uint8_t start_item; /* First item to return */
- uint8_t num_items; /* Number of items to return */
- } collect;
- };
-} __packed;
-
-struct ec_result_keyscan_seq_ctrl {
- union {
- struct {
- uint8_t num_items; /* Number of items */
- /* Data for each item */
- struct ec_collect_item item[0];
- } collect;
- };
-} __packed;
-
-/*
- * Command for retrieving the next pending MKBP event from the EC device
- *
- * The device replies with UNAVAILABLE if there aren't any pending events.
- */
-#define EC_CMD_GET_NEXT_EVENT 0x67
-
-enum ec_mkbp_event {
- /* Keyboard matrix changed. The event data is the new matrix state. */
- EC_MKBP_EVENT_KEY_MATRIX = 0,
-
- /* New host event. The event data is 4 bytes of host event flags. */
- EC_MKBP_EVENT_HOST_EVENT = 1,
-
- /* New Sensor FIFO data. The event data is fifo_info structure. */
- EC_MKBP_EVENT_SENSOR_FIFO = 2,
-
- /* The state of the non-matrixed buttons have changed. */
- EC_MKBP_EVENT_BUTTON = 3,
-
- /* The state of the switches have changed. */
- EC_MKBP_EVENT_SWITCH = 4,
-
- /* EC sent a sysrq command */
- EC_MKBP_EVENT_SYSRQ = 6,
-
- /* Number of MKBP events */
- EC_MKBP_EVENT_COUNT,
-};
-
-union ec_response_get_next_data {
- uint8_t key_matrix[13];
-
- /* Unaligned */
- uint32_t host_event;
-
- uint32_t buttons;
- uint32_t switches;
- uint32_t sysrq;
-} __packed;
-
-struct ec_response_get_next_event {
- uint8_t event_type;
- /* Followed by event data if any */
- union ec_response_get_next_data data;
-} __packed;
-
-/* Bit indices for buttons and switches.*/
-/* Buttons */
-#define EC_MKBP_POWER_BUTTON 0
-#define EC_MKBP_VOL_UP 1
-#define EC_MKBP_VOL_DOWN 2
-
-/* Switches */
-#define EC_MKBP_LID_OPEN 0
-#define EC_MKBP_TABLET_MODE 1
-
-/*****************************************************************************/
-/* Temperature sensor commands */
-
-/* Read temperature sensor info */
-#define EC_CMD_TEMP_SENSOR_GET_INFO 0x70
-
-struct ec_params_temp_sensor_get_info {
- uint8_t id;
-} __packed;
-
-struct ec_response_temp_sensor_get_info {
- char sensor_name[32];
- uint8_t sensor_type;
-} __packed;
-
-/*****************************************************************************/
-
-/*
- * Note: host commands 0x80 - 0x87 are reserved to avoid conflict with ACPI
- * commands accidentally sent to the wrong interface. See the ACPI section
- * below.
- */
-
-/*****************************************************************************/
-/* Host event commands */
-
-/*
- * Host event mask params and response structures, shared by all of the host
- * event commands below.
- */
-struct ec_params_host_event_mask {
- uint32_t mask;
-} __packed;
-
-struct ec_response_host_event_mask {
- uint32_t mask;
-} __packed;
-
-/* These all use ec_response_host_event_mask */
-#define EC_CMD_HOST_EVENT_GET_B 0x87
-#define EC_CMD_HOST_EVENT_GET_SMI_MASK 0x88
-#define EC_CMD_HOST_EVENT_GET_SCI_MASK 0x89
-#define EC_CMD_HOST_EVENT_GET_WAKE_MASK 0x8d
-
-/* These all use ec_params_host_event_mask */
-#define EC_CMD_HOST_EVENT_SET_SMI_MASK 0x8a
-#define EC_CMD_HOST_EVENT_SET_SCI_MASK 0x8b
-#define EC_CMD_HOST_EVENT_CLEAR 0x8c
-#define EC_CMD_HOST_EVENT_SET_WAKE_MASK 0x8e
-#define EC_CMD_HOST_EVENT_CLEAR_B 0x8f
-
-/*****************************************************************************/
-/* Switch commands */
-
-/* Enable/disable LCD backlight */
-#define EC_CMD_SWITCH_ENABLE_BKLIGHT 0x90
-
-struct ec_params_switch_enable_backlight {
- uint8_t enabled;
-} __packed;
-
-/* Enable/disable WLAN/Bluetooth */
-#define EC_CMD_SWITCH_ENABLE_WIRELESS 0x91
-#define EC_VER_SWITCH_ENABLE_WIRELESS 1
-
-/* Version 0 params; no response */
-struct ec_params_switch_enable_wireless_v0 {
- uint8_t enabled;
-} __packed;
-
-/* Version 1 params */
-struct ec_params_switch_enable_wireless_v1 {
- /* Flags to enable now */
- uint8_t now_flags;
-
- /* Which flags to copy from now_flags */
- uint8_t now_mask;
-
- /*
- * Flags to leave enabled in S3, if they're on at the S0->S3
- * transition. (Other flags will be disabled by the S0->S3
- * transition.)
- */
- uint8_t suspend_flags;
-
- /* Which flags to copy from suspend_flags */
- uint8_t suspend_mask;
-} __packed;
-
-/* Version 1 response */
-struct ec_response_switch_enable_wireless_v1 {
- /* Flags to enable now */
- uint8_t now_flags;
-
- /* Flags to leave enabled in S3 */
- uint8_t suspend_flags;
-} __packed;
-
-/*****************************************************************************/
-/* GPIO commands. Only available on EC if write protect has been disabled. */
-
-/* Set GPIO output value */
-#define EC_CMD_GPIO_SET 0x92
-
-struct ec_params_gpio_set {
- char name[32];
- uint8_t val;
-} __packed;
-
-/* Get GPIO value */
-#define EC_CMD_GPIO_GET 0x93
-
-/* Version 0 of input params and response */
-struct ec_params_gpio_get {
- char name[32];
-} __packed;
-struct ec_response_gpio_get {
- uint8_t val;
-} __packed;
-
-/* Version 1 of input params and response */
-struct ec_params_gpio_get_v1 {
- uint8_t subcmd;
- union {
- struct {
- char name[32];
- } get_value_by_name;
- struct {
- uint8_t index;
- } get_info;
- };
-} __packed;
-
-struct ec_response_gpio_get_v1 {
- union {
- struct {
- uint8_t val;
- } get_value_by_name, get_count;
- struct {
- uint8_t val;
- char name[32];
- uint32_t flags;
- } get_info;
- };
-} __packed;
-
-enum gpio_get_subcmd {
- EC_GPIO_GET_BY_NAME = 0,
- EC_GPIO_GET_COUNT = 1,
- EC_GPIO_GET_INFO = 2,
-};
-
-/*****************************************************************************/
-/* I2C commands. Only available when flash write protect is unlocked. */
-
-/*
- * TODO(crosbug.com/p/23570): These commands are deprecated, and will be
- * removed soon. Use EC_CMD_I2C_XFER instead.
- */
-
-/* Read I2C bus */
-#define EC_CMD_I2C_READ 0x94
-
-struct ec_params_i2c_read {
- uint16_t addr; /* 8-bit address (7-bit shifted << 1) */
- uint8_t read_size; /* Either 8 or 16. */
- uint8_t port;
- uint8_t offset;
-} __packed;
-struct ec_response_i2c_read {
- uint16_t data;
-} __packed;
-
-/* Write I2C bus */
-#define EC_CMD_I2C_WRITE 0x95
-
-struct ec_params_i2c_write {
- uint16_t data;
- uint16_t addr; /* 8-bit address (7-bit shifted << 1) */
- uint8_t write_size; /* Either 8 or 16. */
- uint8_t port;
- uint8_t offset;
-} __packed;
-
-/*****************************************************************************/
-/* Charge state commands. Only available when flash write protect unlocked. */
-
-/* Force charge state machine to stop charging the battery or force it to
- * discharge the battery.
- */
-#define EC_CMD_CHARGE_CONTROL 0x96
-#define EC_VER_CHARGE_CONTROL 1
-
-enum ec_charge_control_mode {
- CHARGE_CONTROL_NORMAL = 0,
- CHARGE_CONTROL_IDLE,
- CHARGE_CONTROL_DISCHARGE,
-};
-
-struct ec_params_charge_control {
- uint32_t mode; /* enum charge_control_mode */
-} __packed;
-
-/*****************************************************************************/
-/* Console commands. Only available when flash write protect is unlocked. */
-
-/* Snapshot console output buffer for use by EC_CMD_CONSOLE_READ. */
-#define EC_CMD_CONSOLE_SNAPSHOT 0x97
-
-/*
- * Read next chunk of data from saved snapshot.
- *
- * Response is null-terminated string. Empty string, if there is no more
- * remaining output.
- */
-#define EC_CMD_CONSOLE_READ 0x98
-
-/*****************************************************************************/
-
-/*
- * Cut off battery power immediately or after the host has shut down.
- *
- * return EC_RES_INVALID_COMMAND if unsupported by a board/battery.
- * EC_RES_SUCCESS if the command was successful.
- * EC_RES_ERROR if the cut off command failed.
- */
-
-#define EC_CMD_BATTERY_CUT_OFF 0x99
-
-#define EC_BATTERY_CUTOFF_FLAG_AT_SHUTDOWN (1 << 0)
-
-struct ec_params_battery_cutoff {
- uint8_t flags;
-} __packed;
-
-/*****************************************************************************/
-/* USB port mux control. */
-
-/*
- * Switch USB mux or return to automatic switching.
- */
-#define EC_CMD_USB_MUX 0x9a
-
-struct ec_params_usb_mux {
- uint8_t mux;
-} __packed;
-
-/*****************************************************************************/
-/* LDOs / FETs control. */
-
-enum ec_ldo_state {
- EC_LDO_STATE_OFF = 0, /* the LDO / FET is shut down */
- EC_LDO_STATE_ON = 1, /* the LDO / FET is ON / providing power */
-};
-
-/*
- * Switch on/off a LDO.
- */
-#define EC_CMD_LDO_SET 0x9b
-
-struct ec_params_ldo_set {
- uint8_t index;
- uint8_t state;
-} __packed;
-
-/*
- * Get LDO state.
- */
-#define EC_CMD_LDO_GET 0x9c
-
-struct ec_params_ldo_get {
- uint8_t index;
-} __packed;
-
-struct ec_response_ldo_get {
- uint8_t state;
-} __packed;
-
-/*****************************************************************************/
-/* Power info. */
-
-/*
- * Get power info.
- */
-#define EC_CMD_POWER_INFO 0x9d
-
-struct ec_response_power_info {
- uint32_t usb_dev_type;
- uint16_t voltage_ac;
- uint16_t voltage_system;
- uint16_t current_system;
- uint16_t usb_current_limit;
-} __packed;
-
-/*****************************************************************************/
-/* I2C passthru command */
-
-#define EC_CMD_I2C_PASSTHRU 0x9e
-
-/* Read data; if not present, message is a write */
-#define EC_I2C_FLAG_READ (1 << 15)
-
-/* Mask for address */
-#define EC_I2C_ADDR_MASK 0x3ff
-
-#define EC_I2C_STATUS_NAK (1 << 0) /* Transfer was not acknowledged */
-#define EC_I2C_STATUS_TIMEOUT (1 << 1) /* Timeout during transfer */
-
-/* Any error */
-#define EC_I2C_STATUS_ERROR (EC_I2C_STATUS_NAK | EC_I2C_STATUS_TIMEOUT)
-
-struct ec_params_i2c_passthru_msg {
- uint16_t addr_flags; /* I2C slave address (7 or 10 bits) and flags */
- uint16_t len; /* Number of bytes to read or write */
-} __packed;
-
-struct ec_params_i2c_passthru {
- uint8_t port; /* I2C port number */
- uint8_t num_msgs; /* Number of messages */
- struct ec_params_i2c_passthru_msg msg[];
- /* Data to write for all messages is concatenated here */
-} __packed;
-
-struct ec_response_i2c_passthru {
- uint8_t i2c_status; /* Status flags (EC_I2C_STATUS_...) */
- uint8_t num_msgs; /* Number of messages processed */
- uint8_t data[]; /* Data read by messages concatenated here */
-} __packed;
-
-/*****************************************************************************/
-/* Power button hang detect */
-
-#define EC_CMD_HANG_DETECT 0x9f
-
-/* Reasons to start hang detection timer */
-/* Power button pressed */
-#define EC_HANG_START_ON_POWER_PRESS (1 << 0)
-
-/* Lid closed */
-#define EC_HANG_START_ON_LID_CLOSE (1 << 1)
-
- /* Lid opened */
-#define EC_HANG_START_ON_LID_OPEN (1 << 2)
-
-/* Start of AP S3->S0 transition (booting or resuming from suspend) */
-#define EC_HANG_START_ON_RESUME (1 << 3)
-
-/* Reasons to cancel hang detection */
-
-/* Power button released */
-#define EC_HANG_STOP_ON_POWER_RELEASE (1 << 8)
-
-/* Any host command from AP received */
-#define EC_HANG_STOP_ON_HOST_COMMAND (1 << 9)
-
-/* Stop on end of AP S0->S3 transition (suspending or shutting down) */
-#define EC_HANG_STOP_ON_SUSPEND (1 << 10)
-
-/*
- * If this flag is set, all the other fields are ignored, and the hang detect
- * timer is started. This provides the AP a way to start the hang timer
- * without reconfiguring any of the other hang detect settings. Note that
- * you must previously have configured the timeouts.
- */
-#define EC_HANG_START_NOW (1 << 30)
-
-/*
- * If this flag is set, all the other fields are ignored (including
- * EC_HANG_START_NOW). This provides the AP a way to stop the hang timer
- * without reconfiguring any of the other hang detect settings.
- */
-#define EC_HANG_STOP_NOW (1 << 31)
-
-struct ec_params_hang_detect {
- /* Flags; see EC_HANG_* */
- uint32_t flags;
-
- /* Timeout in msec before generating host event, if enabled */
- uint16_t host_event_timeout_msec;
-
- /* Timeout in msec before generating warm reboot, if enabled */
- uint16_t warm_reboot_timeout_msec;
-} __packed;
-
-/*****************************************************************************/
-/* Commands for battery charging */
-
-/*
- * This is the single catch-all host command to exchange data regarding the
- * charge state machine (v2 and up).
- */
-#define EC_CMD_CHARGE_STATE 0xa0
-
-/* Subcommands for this host command */
-enum charge_state_command {
- CHARGE_STATE_CMD_GET_STATE,
- CHARGE_STATE_CMD_GET_PARAM,
- CHARGE_STATE_CMD_SET_PARAM,
- CHARGE_STATE_NUM_CMDS
-};
-
-/*
- * Known param numbers are defined here. Ranges are reserved for board-specific
- * params, which are handled by the particular implementations.
- */
-enum charge_state_params {
- CS_PARAM_CHG_VOLTAGE, /* charger voltage limit */
- CS_PARAM_CHG_CURRENT, /* charger current limit */
- CS_PARAM_CHG_INPUT_CURRENT, /* charger input current limit */
- CS_PARAM_CHG_STATUS, /* charger-specific status */
- CS_PARAM_CHG_OPTION, /* charger-specific options */
- /* How many so far? */
- CS_NUM_BASE_PARAMS,
-
- /* Range for CONFIG_CHARGER_PROFILE_OVERRIDE params */
- CS_PARAM_CUSTOM_PROFILE_MIN = 0x10000,
- CS_PARAM_CUSTOM_PROFILE_MAX = 0x1ffff,
-
- /* Other custom param ranges go here... */
-};
-
-struct ec_params_charge_state {
- uint8_t cmd; /* enum charge_state_command */
- union {
- struct {
- /* no args */
- } get_state;
-
- struct {
- uint32_t param; /* enum charge_state_param */
- } get_param;
-
- struct {
- uint32_t param; /* param to set */
- uint32_t value; /* value to set */
- } set_param;
- };
-} __packed;
-
-struct ec_response_charge_state {
- union {
- struct {
- int ac;
- int chg_voltage;
- int chg_current;
- int chg_input_current;
- int batt_state_of_charge;
- } get_state;
-
- struct {
- uint32_t value;
- } get_param;
- struct {
- /* no return values */
- } set_param;
- };
-} __packed;
-
-
-/*
- * Set maximum battery charging current.
- */
-#define EC_CMD_CHARGE_CURRENT_LIMIT 0xa1
-
-struct ec_params_current_limit {
- uint32_t limit; /* in mA */
-} __packed;
-
-/*
- * Set maximum external power current.
- */
-#define EC_CMD_EXT_POWER_CURRENT_LIMIT 0xa2
-
-struct ec_params_ext_power_current_limit {
- uint32_t limit; /* in mA */
-} __packed;
-
-/* Inform the EC when entering a sleep state */
-#define EC_CMD_HOST_SLEEP_EVENT 0xa9
-
-enum host_sleep_event {
- HOST_SLEEP_EVENT_S3_SUSPEND = 1,
- HOST_SLEEP_EVENT_S3_RESUME = 2,
- HOST_SLEEP_EVENT_S0IX_SUSPEND = 3,
- HOST_SLEEP_EVENT_S0IX_RESUME = 4
-};
-
-struct ec_params_host_sleep_event {
- uint8_t sleep_event;
-} __packed;
-
-/*****************************************************************************/
-/* Smart battery pass-through */
-
-/* Get / Set 16-bit smart battery registers */
-#define EC_CMD_SB_READ_WORD 0xb0
-#define EC_CMD_SB_WRITE_WORD 0xb1
-
-/* Get / Set string smart battery parameters
- * formatted as SMBUS "block".
- */
-#define EC_CMD_SB_READ_BLOCK 0xb2
-#define EC_CMD_SB_WRITE_BLOCK 0xb3
-
-struct ec_params_sb_rd {
- uint8_t reg;
-} __packed;
-
-struct ec_response_sb_rd_word {
- uint16_t value;
-} __packed;
-
-struct ec_params_sb_wr_word {
- uint8_t reg;
- uint16_t value;
-} __packed;
-
-struct ec_response_sb_rd_block {
- uint8_t data[32];
-} __packed;
-
-struct ec_params_sb_wr_block {
- uint8_t reg;
- uint16_t data[32];
-} __packed;
-
-/*****************************************************************************/
-/* Battery vendor parameters
- *
- * Get or set vendor-specific parameters in the battery. Implementations may
- * differ between boards or batteries. On a set operation, the response
- * contains the actual value set, which may be rounded or clipped from the
- * requested value.
- */
-
-#define EC_CMD_BATTERY_VENDOR_PARAM 0xb4
-
-enum ec_battery_vendor_param_mode {
- BATTERY_VENDOR_PARAM_MODE_GET = 0,
- BATTERY_VENDOR_PARAM_MODE_SET,
-};
-
-struct ec_params_battery_vendor_param {
- uint32_t param;
- uint32_t value;
- uint8_t mode;
-} __packed;
-
-struct ec_response_battery_vendor_param {
- uint32_t value;
-} __packed;
-
-/*****************************************************************************/
-/* System commands */
-
-/*
- * TODO(crosbug.com/p/23747): This is a confusing name, since it doesn't
- * necessarily reboot the EC. Rename to "image" or something similar?
- */
-#define EC_CMD_REBOOT_EC 0xd2
-
-/* Command */
-enum ec_reboot_cmd {
- EC_REBOOT_CANCEL = 0, /* Cancel a pending reboot */
- EC_REBOOT_JUMP_RO = 1, /* Jump to RO without rebooting */
- EC_REBOOT_JUMP_RW = 2, /* Jump to RW without rebooting */
- /* (command 3 was jump to RW-B) */
- EC_REBOOT_COLD = 4, /* Cold-reboot */
- EC_REBOOT_DISABLE_JUMP = 5, /* Disable jump until next reboot */
- EC_REBOOT_HIBERNATE = 6 /* Hibernate EC */
-};
-
-/* Flags for ec_params_reboot_ec.reboot_flags */
-#define EC_REBOOT_FLAG_RESERVED0 (1 << 0) /* Was recovery request */
-#define EC_REBOOT_FLAG_ON_AP_SHUTDOWN (1 << 1) /* Reboot after AP shutdown */
-
-struct ec_params_reboot_ec {
- uint8_t cmd; /* enum ec_reboot_cmd */
- uint8_t flags; /* See EC_REBOOT_FLAG_* */
-} __packed;
-
-/*
- * Get information on last EC panic.
- *
- * Returns variable-length platform-dependent panic information. See panic.h
- * for details.
- */
-#define EC_CMD_GET_PANIC_INFO 0xd3
-
-/*****************************************************************************/
-/*
- * ACPI commands
- *
- * These are valid ONLY on the ACPI command/data port.
- */
-
-/*
- * ACPI Read Embedded Controller
- *
- * This reads from ACPI memory space on the EC (EC_ACPI_MEM_*).
- *
- * Use the following sequence:
- *
- * - Write EC_CMD_ACPI_READ to EC_LPC_ADDR_ACPI_CMD
- * - Wait for EC_LPC_CMDR_PENDING bit to clear
- * - Write address to EC_LPC_ADDR_ACPI_DATA
- * - Wait for EC_LPC_CMDR_DATA bit to set
- * - Read value from EC_LPC_ADDR_ACPI_DATA
- */
-#define EC_CMD_ACPI_READ 0x80
-
-/*
- * ACPI Write Embedded Controller
- *
- * This reads from ACPI memory space on the EC (EC_ACPI_MEM_*).
- *
- * Use the following sequence:
- *
- * - Write EC_CMD_ACPI_WRITE to EC_LPC_ADDR_ACPI_CMD
- * - Wait for EC_LPC_CMDR_PENDING bit to clear
- * - Write address to EC_LPC_ADDR_ACPI_DATA
- * - Wait for EC_LPC_CMDR_PENDING bit to clear
- * - Write value to EC_LPC_ADDR_ACPI_DATA
- */
-#define EC_CMD_ACPI_WRITE 0x81
-
-/*
- * ACPI Query Embedded Controller
- *
- * This clears the lowest-order bit in the currently pending host events, and
- * sets the result code to the 1-based index of the bit (event 0x00000001 = 1,
- * event 0x80000000 = 32), or 0 if no event was pending.
- */
-#define EC_CMD_ACPI_QUERY_EVENT 0x84
-
-/* Valid addresses in ACPI memory space, for read/write commands */
-
-/* Memory space version; set to EC_ACPI_MEM_VERSION_CURRENT */
-#define EC_ACPI_MEM_VERSION 0x00
-/*
- * Test location; writing value here updates test compliment byte to (0xff -
- * value).
- */
-#define EC_ACPI_MEM_TEST 0x01
-/* Test compliment; writes here are ignored. */
-#define EC_ACPI_MEM_TEST_COMPLIMENT 0x02
-
-/* Keyboard backlight brightness percent (0 - 100) */
-#define EC_ACPI_MEM_KEYBOARD_BACKLIGHT 0x03
-/* DPTF Target Fan Duty (0-100, 0xff for auto/none) */
-#define EC_ACPI_MEM_FAN_DUTY 0x04
-
-/*
- * DPTF temp thresholds. Any of the EC's temp sensors can have up to two
- * independent thresholds attached to them. The current value of the ID
- * register determines which sensor is affected by the THRESHOLD and COMMIT
- * registers. The THRESHOLD register uses the same EC_TEMP_SENSOR_OFFSET scheme
- * as the memory-mapped sensors. The COMMIT register applies those settings.
- *
- * The spec does not mandate any way to read back the threshold settings
- * themselves, but when a threshold is crossed the AP needs a way to determine
- * which sensor(s) are responsible. Each reading of the ID register clears and
- * returns one sensor ID that has crossed one of its threshold (in either
- * direction) since the last read. A value of 0xFF means "no new thresholds
- * have tripped". Setting or enabling the thresholds for a sensor will clear
- * the unread event count for that sensor.
- */
-#define EC_ACPI_MEM_TEMP_ID 0x05
-#define EC_ACPI_MEM_TEMP_THRESHOLD 0x06
-#define EC_ACPI_MEM_TEMP_COMMIT 0x07
-/*
- * Here are the bits for the COMMIT register:
- * bit 0 selects the threshold index for the chosen sensor (0/1)
- * bit 1 enables/disables the selected threshold (0 = off, 1 = on)
- * Each write to the commit register affects one threshold.
- */
-#define EC_ACPI_MEM_TEMP_COMMIT_SELECT_MASK (1 << 0)
-#define EC_ACPI_MEM_TEMP_COMMIT_ENABLE_MASK (1 << 1)
-/*
- * Example:
- *
- * Set the thresholds for sensor 2 to 50 C and 60 C:
- * write 2 to [0x05] -- select temp sensor 2
- * write 0x7b to [0x06] -- C_TO_K(50) - EC_TEMP_SENSOR_OFFSET
- * write 0x2 to [0x07] -- enable threshold 0 with this value
- * write 0x85 to [0x06] -- C_TO_K(60) - EC_TEMP_SENSOR_OFFSET
- * write 0x3 to [0x07] -- enable threshold 1 with this value
- *
- * Disable the 60 C threshold, leaving the 50 C threshold unchanged:
- * write 2 to [0x05] -- select temp sensor 2
- * write 0x1 to [0x07] -- disable threshold 1
- */
-
-/* DPTF battery charging current limit */
-#define EC_ACPI_MEM_CHARGING_LIMIT 0x08
-
-/* Charging limit is specified in 64 mA steps */
-#define EC_ACPI_MEM_CHARGING_LIMIT_STEP_MA 64
-/* Value to disable DPTF battery charging limit */
-#define EC_ACPI_MEM_CHARGING_LIMIT_DISABLED 0xff
-
-/* Current version of ACPI memory address space */
-#define EC_ACPI_MEM_VERSION_CURRENT 1
-
-
-/*****************************************************************************/
-/*
- * Special commands
- *
- * These do not follow the normal rules for commands. See each command for
- * details.
- */
-
-/*
- * Reboot NOW
- *
- * This command will work even when the EC LPC interface is busy, because the
- * reboot command is processed at interrupt level. Note that when the EC
- * reboots, the host will reboot too, so there is no response to this command.
- *
- * Use EC_CMD_REBOOT_EC to reboot the EC more politely.
- */
-#define EC_CMD_REBOOT 0xd1 /* Think "die" */
-
-/*
- * Resend last response (not supported on LPC).
- *
- * Returns EC_RES_UNAVAILABLE if there is no response available - for example,
- * there was no previous command, or the previous command's response was too
- * big to save.
- */
-#define EC_CMD_RESEND_RESPONSE 0xdb
-
-/*
- * This header byte on a command indicate version 0. Any header byte less
- * than this means that we are talking to an old EC which doesn't support
- * versioning. In that case, we assume version 0.
- *
- * Header bytes greater than this indicate a later version. For example,
- * EC_CMD_VERSION0 + 1 means we are using version 1.
- *
- * The old EC interface must not use commands 0xdc or higher.
- */
-#define EC_CMD_VERSION0 0xdc
-
-#endif /* !__ACPI__ */
-
-/*****************************************************************************/
-/*
- * PD commands
- *
- * These commands are for PD MCU communication.
- */
-
-/* EC to PD MCU exchange status command */
-#define EC_CMD_PD_EXCHANGE_STATUS 0x100
-
-/* Status of EC being sent to PD */
-struct ec_params_pd_status {
- int8_t batt_soc; /* battery state of charge */
-} __packed;
-
-/* Status of PD being sent back to EC */
-struct ec_response_pd_status {
- int8_t status; /* PD MCU status */
- uint32_t curr_lim_ma; /* input current limit */
-} __packed;
-
-/* Set USB type-C port role and muxes */
-#define EC_CMD_USB_PD_CONTROL 0x101
-
-enum usb_pd_control_role {
- USB_PD_CTRL_ROLE_NO_CHANGE = 0,
- USB_PD_CTRL_ROLE_TOGGLE_ON = 1, /* == AUTO */
- USB_PD_CTRL_ROLE_TOGGLE_OFF = 2,
- USB_PD_CTRL_ROLE_FORCE_SINK = 3,
- USB_PD_CTRL_ROLE_FORCE_SOURCE = 4,
-};
-
-enum usb_pd_control_mux {
- USB_PD_CTRL_MUX_NO_CHANGE = 0,
- USB_PD_CTRL_MUX_NONE = 1,
- USB_PD_CTRL_MUX_USB = 2,
- USB_PD_CTRL_MUX_DP = 3,
- USB_PD_CTRL_MUX_DOCK = 4,
- USB_PD_CTRL_MUX_AUTO = 5,
-};
-
-struct ec_params_usb_pd_control {
- uint8_t port;
- uint8_t role;
- uint8_t mux;
-} __packed;
-
-/*****************************************************************************/
-/*
- * Passthru commands
- *
- * Some platforms have sub-processors chained to each other. For example.
- *
- * AP <--> EC <--> PD MCU
- *
- * The top 2 bits of the command number are used to indicate which device the
- * command is intended for. Device 0 is always the device receiving the
- * command; other device mapping is board-specific.
- *
- * When a device receives a command to be passed to a sub-processor, it passes
- * it on with the device number set back to 0. This allows the sub-processor
- * to remain blissfully unaware of whether the command originated on the next
- * device up the chain, or was passed through from the AP.
- *
- * In the above example, if the AP wants to send command 0x0002 to the PD MCU,
- * AP sends command 0x4002 to the EC
- * EC sends command 0x0002 to the PD MCU
- * EC forwards PD MCU response back to the AP
- */
-
-/* Offset and max command number for sub-device n */
-#define EC_CMD_PASSTHRU_OFFSET(n) (0x4000 * (n))
-#define EC_CMD_PASSTHRU_MAX(n) (EC_CMD_PASSTHRU_OFFSET(n) + 0x3fff)
-
-/*****************************************************************************/
-/*
- * Deprecated constants. These constants have been renamed for clarity. The
- * meaning and size has not changed. Programs that use the old names should
- * switch to the new names soon, as the old names may not be carried forward
- * forever.
- */
-#define EC_HOST_PARAM_SIZE EC_PROTO2_MAX_PARAM_SIZE
-#define EC_LPC_ADDR_OLD_PARAM EC_HOST_CMD_REGION1
-#define EC_OLD_PARAM_SIZE EC_HOST_CMD_REGION_SIZE
-
-#endif /* __CROS_EC_COMMANDS_H */
diff --git a/include/linux/mfd/da8xx-cfgchip.h b/include/linux/mfd/da8xx-cfgchip.h
index 304985e288d2..93bbfc2c1d54 100644
--- a/include/linux/mfd/da8xx-cfgchip.h
+++ b/include/linux/mfd/da8xx-cfgchip.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* TI DaVinci DA8xx CHIPCFGx registers for syscon consumers.
*
* Copyright (C) 2016 David Lechner <david@lechnology.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_MFD_DA8XX_CFGCHIP_H
diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h
index 0aa3a1a49ee3..d1c57b8dbba4 100644
--- a/include/linux/mfd/da903x.h
+++ b/include/linux/mfd/da903x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PMIC_DA903X_H
#define __LINUX_PMIC_DA903X_H
diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h
index ce9230af09c2..76feb3a7066d 100644
--- a/include/linux/mfd/da9052/da9052.h
+++ b/include/linux/mfd/da9052/da9052.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* da9052 declarations for DA9052 PMICs.
*
* Copyright(c) 2011 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __MFD_DA9052_DA9052_H
@@ -45,6 +31,12 @@
#define DA9052_ADC_TJUNC 8
#define DA9052_ADC_VBBAT 9
+/* TSI channel has its own 4 channel mux */
+#define DA9052_ADC_TSI_XP 70
+#define DA9052_ADC_TSI_XN 71
+#define DA9052_ADC_TSI_YP 72
+#define DA9052_ADC_TSI_YN 73
+
#define DA9052_IRQ_DCIN 0
#define DA9052_IRQ_VBUS 1
#define DA9052_IRQ_DCINREM 2
diff --git a/include/linux/mfd/da9052/pdata.h b/include/linux/mfd/da9052/pdata.h
index 62c5c3c2992e..60fcab32542d 100644
--- a/include/linux/mfd/da9052/pdata.h
+++ b/include/linux/mfd/da9052/pdata.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Platform data declarations for DA9052 PMICs.
*
* Copyright(c) 2011 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __MFD_DA9052_PDATA_H__
diff --git a/include/linux/mfd/da9052/reg.h b/include/linux/mfd/da9052/reg.h
index 5010f978725c..752b20b16dc3 100644
--- a/include/linux/mfd/da9052/reg.h
+++ b/include/linux/mfd/da9052/reg.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Register declarations for DA9052 PMICs.
*
* Copyright(c) 2011 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __LINUX_MFD_DA9052_REG_H
@@ -690,7 +676,10 @@
/* TSI CONTROL REGISTER B BITS */
#define DA9052_TSICONTB_ADCREF 0X80
#define DA9052_TSICONTB_TSIMAN 0X40
-#define DA9052_TSICONTB_TSIMUX 0X30
+#define DA9052_TSICONTB_TSIMUX_XP 0X00
+#define DA9052_TSICONTB_TSIMUX_YP 0X10
+#define DA9052_TSICONTB_TSIMUX_XN 0X20
+#define DA9052_TSICONTB_TSIMUX_YN 0X30
#define DA9052_TSICONTB_TSISEL3 0X08
#define DA9052_TSICONTB_TSISEL2 0X04
#define DA9052_TSICONTB_TSISEL1 0X02
@@ -705,8 +694,14 @@
/* TSI CO-ORDINATE LSB RESULT REGISTER BITS */
#define DA9052_TSILSB_PENDOWN 0X40
#define DA9052_TSILSB_TSIZL 0X30
+#define DA9052_TSILSB_TSIZL_SHIFT 4
+#define DA9052_TSILSB_TSIZL_BITS 2
#define DA9052_TSILSB_TSIYL 0X0C
+#define DA9052_TSILSB_TSIYL_SHIFT 2
+#define DA9052_TSILSB_TSIYL_BITS 2
#define DA9052_TSILSB_TSIXL 0X03
+#define DA9052_TSILSB_TSIXL_SHIFT 0
+#define DA9052_TSILSB_TSIXL_BITS 2
/* TSI Z MEASUREMENT MSB RESULT REGISTER BIT */
#define DA9052_TSIZMSB_TSIZM 0XFF
diff --git a/include/linux/mfd/da9055/core.h b/include/linux/mfd/da9055/core.h
index 5dc743fd63a6..a96eba52c4d6 100644
--- a/include/linux/mfd/da9055/core.h
+++ b/include/linux/mfd/da9055/core.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* da9055 declarations for DA9055 PMICs.
*
* Copyright(c) 2012 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __DA9055_CORE_H
diff --git a/include/linux/mfd/da9055/pdata.h b/include/linux/mfd/da9055/pdata.h
index 04e092be4b07..d3f126990ad0 100644
--- a/include/linux/mfd/da9055/pdata.h
+++ b/include/linux/mfd/da9055/pdata.h
@@ -1,10 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Copyright (C) 2012 Dialog Semiconductor Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
*/
#ifndef __DA9055_PDATA_H
#define __DA9055_PDATA_H
@@ -12,6 +7,7 @@
#define DA9055_MAX_REGULATORS 8
struct da9055;
+struct gpio_desc;
enum gpio_select {
NO_GPIO = 0,
@@ -39,7 +35,7 @@ struct da9055_pdata {
int *gpio_rsel;
/*
* Regulator mode control bits value (GPI offset) that
- * that controls the regulator state, 0 if not available.
+ * controls the regulator state, 0 if not available.
*/
enum gpio_select *reg_ren;
/*
@@ -47,7 +43,7 @@ struct da9055_pdata {
* controls the regulator set A/B, 0 if not available.
*/
enum gpio_select *reg_rsel;
- /* GPIOs to enable regulator, 0 if not available */
- int *ena_gpio;
+ /* GPIO descriptors to enable regulator, NULL if not available */
+ struct gpio_desc **ena_gpiods;
};
#endif /* __DA9055_PDATA_H */
diff --git a/include/linux/mfd/da9055/reg.h b/include/linux/mfd/da9055/reg.h
index 2b592e072dbf..54a717b6c3de 100644
--- a/include/linux/mfd/da9055/reg.h
+++ b/include/linux/mfd/da9055/reg.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* DA9055 declarations for DA9055 PMICs.
*
* Copyright(c) 2012 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __DA9055_REG_H
diff --git a/include/linux/mfd/da9062/core.h b/include/linux/mfd/da9062/core.h
index 74d33a01ddae..ea0c670992de 100644
--- a/include/linux/mfd/da9062/core.h
+++ b/include/linux/mfd/da9062/core.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015-2017 Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MFD_DA9062_CORE_H__
diff --git a/include/linux/mfd/da9062/registers.h b/include/linux/mfd/da9062/registers.h
index 18d576aed902..2906bf6160fb 100644
--- a/include/linux/mfd/da9062/registers.h
+++ b/include/linux/mfd/da9062/registers.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015-2017 Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __DA9062_H__
@@ -806,6 +797,9 @@
#define DA9062AA_BUCK3_SL_A_SHIFT 7
#define DA9062AA_BUCK3_SL_A_MASK BIT(7)
+/* DA9062AA_VLDO[1-4]_A common */
+#define DA9062AA_VLDO_A_MIN_SEL 2
+
/* DA9062AA_VLDO1_A = 0x0A9 */
#define DA9062AA_VLDO1_A_SHIFT 0
#define DA9062AA_VLDO1_A_MASK 0x3f
diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h
index f3ae65db4c86..8db52324f416 100644
--- a/include/linux/mfd/da9063/core.h
+++ b/include/linux/mfd/da9063/core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Definitions for DA9063 MFD driver
*
@@ -5,12 +6,6 @@
*
* Author: Michal Hajduk, Dialog Semiconductor
* Author: Krystian Garbaciak, Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_DA9063_CORE_H__
@@ -29,14 +24,19 @@
#define DA9063_DRVNAME_RTC "da9063-rtc"
#define DA9063_DRVNAME_VIBRATION "da9063-vibration"
-enum da9063_models {
- PMIC_DA9063 = 0x61,
+#define PMIC_CHIP_ID_DA9063 0x61
+
+enum da9063_type {
+ PMIC_TYPE_DA9063 = 0,
+ PMIC_TYPE_DA9063L,
};
enum da9063_variant_codes {
PMIC_DA9063_AD = 0x3,
PMIC_DA9063_BB = 0x5,
PMIC_DA9063_CA = 0x6,
+ PMIC_DA9063_DA = 0x7,
+ PMIC_DA9063_EA = 0x8,
};
/* Interrupts */
@@ -72,13 +72,10 @@ enum da9063_irqs {
DA9063_IRQ_GPI15,
};
-#define DA9063_IRQ_BASE_OFFSET 0
-#define DA9063_NUM_IRQ (DA9063_IRQ_GPI15 + 1 - DA9063_IRQ_BASE_OFFSET)
-
struct da9063 {
/* Device */
struct device *dev;
- unsigned short model;
+ enum da9063_type type;
unsigned char variant_code;
unsigned int flags;
@@ -94,7 +91,4 @@ struct da9063 {
int da9063_device_init(struct da9063 *da9063, unsigned int irq);
int da9063_irq_init(struct da9063 *da9063);
-void da9063_device_exit(struct da9063 *da9063);
-void da9063_irq_exit(struct da9063 *da9063);
-
#endif /* __MFD_DA9063_CORE_H__ */
diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h
deleted file mode 100644
index 8a125701ef7b..000000000000
--- a/include/linux/mfd/da9063/pdata.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Platform configuration options for DA9063
- *
- * Copyright 2012 Dialog Semiconductor Ltd.
- *
- * Author: Michal Hajduk, Dialog Semiconductor
- * Author: Krystian Garbaciak, Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifndef __MFD_DA9063_PDATA_H__
-#define __MFD_DA9063_PDATA_H__
-
-#include <linux/regulator/machine.h>
-
-/*
- * Regulator configuration
- */
-/* DA9063 regulator IDs */
-enum {
- /* BUCKs */
- DA9063_ID_BCORE1,
- DA9063_ID_BCORE2,
- DA9063_ID_BPRO,
- DA9063_ID_BMEM,
- DA9063_ID_BIO,
- DA9063_ID_BPERI,
-
- /* BCORE1 and BCORE2 in merged mode */
- DA9063_ID_BCORES_MERGED,
- /* BMEM and BIO in merged mode */
- DA9063_ID_BMEM_BIO_MERGED,
- /* When two BUCKs are merged, they cannot be reused separately */
-
- /* LDOs */
- DA9063_ID_LDO1,
- DA9063_ID_LDO2,
- DA9063_ID_LDO3,
- DA9063_ID_LDO4,
- DA9063_ID_LDO5,
- DA9063_ID_LDO6,
- DA9063_ID_LDO7,
- DA9063_ID_LDO8,
- DA9063_ID_LDO9,
- DA9063_ID_LDO10,
- DA9063_ID_LDO11,
-};
-
-/* Regulators platform data */
-struct da9063_regulator_data {
- int id;
- struct regulator_init_data *initdata;
-};
-
-struct da9063_regulators_pdata {
- unsigned n_regulators;
- struct da9063_regulator_data *regulator_data;
-};
-
-
-/*
- * RGB LED configuration
- */
-/* LED IDs for flags in struct led_info. */
-enum {
- DA9063_GPIO11_LED,
- DA9063_GPIO14_LED,
- DA9063_GPIO15_LED,
-
- DA9063_LED_NUM
-};
-#define DA9063_LED_ID_MASK 0x3
-
-/* LED polarity for flags in struct led_info. */
-#define DA9063_LED_HIGH_LEVEL_ACTIVE 0x0
-#define DA9063_LED_LOW_LEVEL_ACTIVE 0x4
-
-
-/*
- * General PMIC configuration
- */
-/* HWMON ADC channels configuration */
-#define DA9063_FLG_FORCE_IN0_MANUAL_MODE 0x0010
-#define DA9063_FLG_FORCE_IN0_AUTO_MODE 0x0020
-#define DA9063_FLG_FORCE_IN1_MANUAL_MODE 0x0040
-#define DA9063_FLG_FORCE_IN1_AUTO_MODE 0x0080
-#define DA9063_FLG_FORCE_IN2_MANUAL_MODE 0x0100
-#define DA9063_FLG_FORCE_IN2_AUTO_MODE 0x0200
-#define DA9063_FLG_FORCE_IN3_MANUAL_MODE 0x0400
-#define DA9063_FLG_FORCE_IN3_AUTO_MODE 0x0800
-
-/* Disable register caching. */
-#define DA9063_FLG_NO_CACHE 0x0008
-
-struct da9063;
-
-/* DA9063 platform data */
-struct da9063_pdata {
- int (*init)(struct da9063 *da9063);
- int irq_base;
- bool key_power;
- unsigned flags;
- struct da9063_regulators_pdata *regulators_pdata;
- struct led_platform_data *leds_pdata;
-};
-
-#endif /* __MFD_DA9063_PDATA_H__ */
diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h
index 5d42859cb441..7b8364bd08a0 100644
--- a/include/linux/mfd/da9063/registers.h
+++ b/include/linux/mfd/da9063/registers.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Registers definition for DA9063 modules
*
@@ -5,12 +6,6 @@
*
* Author: Michal Hajduk, Dialog Semiconductor
* Author: Krystian Garbaciak, Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef _DA9063_REG_H
@@ -215,9 +210,9 @@
/* DA9063 Configuration registers */
/* OTP */
-#define DA9063_REG_OPT_COUNT 0x101
-#define DA9063_REG_OPT_ADDR 0x102
-#define DA9063_REG_OPT_DATA 0x103
+#define DA9063_REG_OTP_CONT 0x101
+#define DA9063_REG_OTP_ADDR 0x102
+#define DA9063_REG_OTP_DATA 0x103
/* Customer Trim and Configuration */
#define DA9063_REG_T_OFFSET 0x104
@@ -297,8 +292,10 @@
#define DA9063_BB_REG_GP_ID_19 0x134
/* Chip ID and variant */
-#define DA9063_REG_CHIP_ID 0x181
-#define DA9063_REG_CHIP_VARIANT 0x182
+#define DA9063_REG_DEVICE_ID 0x181
+#define DA9063_REG_VARIANT_ID 0x182
+#define DA9063_REG_CUSTOMER_ID 0x183
+#define DA9063_REG_CONFIG_ID 0x184
/*
* PMIC registers bits
@@ -934,9 +931,6 @@
#define DA9063_RTC_CLOCK 0x40
#define DA9063_OUT_32K_EN 0x80
-/* DA9063_REG_CHIP_VARIANT */
-#define DA9063_CHIP_VARIANT_SHIFT 4
-
/* DA9063_REG_BUCK_ILIM_A (addr=0x9A) */
#define DA9063_BIO_ILIM_MASK 0x0F
#define DA9063_BMEM_ILIM_MASK 0xF0
@@ -1043,6 +1037,32 @@
#define DA9063_NONKEY_PIN_AUTODOWN 0x02
#define DA9063_NONKEY_PIN_AUTOFLPRT 0x03
+/* DA9063_REG_CONFIG_J (addr=0x10F) */
+#define DA9063_TWOWIRE_TO 0x40
+
+/* DA9063_REG_MON_REG_2 (addr=0x115) */
+#define DA9063_LDO1_MON_EN 0x01
+#define DA9063_LDO2_MON_EN 0x02
+#define DA9063_LDO3_MON_EN 0x04
+#define DA9063_LDO4_MON_EN 0x08
+#define DA9063_LDO5_MON_EN 0x10
+#define DA9063_LDO6_MON_EN 0x20
+#define DA9063_LDO7_MON_EN 0x40
+#define DA9063_LDO8_MON_EN 0x80
+
+/* DA9063_REG_MON_REG_3 (addr=0x116) */
+#define DA9063_LDO9_MON_EN 0x01
+#define DA9063_LDO10_MON_EN 0x02
+#define DA9063_LDO11_MON_EN 0x04
+
+/* DA9063_REG_MON_REG_4 (addr=0x117) */
+#define DA9063_BCORE1_MON_EN 0x04
+#define DA9063_BCORE2_MON_EN 0x08
+#define DA9063_BPRO_MON_EN 0x10
+#define DA9063_BIO_MON_EN 0x20
+#define DA9063_BMEM_MON_EN 0x40
+#define DA9063_BPERI_MON_EN 0x80
+
/* DA9063_REG_MON_REG_5 (addr=0x116) */
#define DA9063_MON_A8_IDX_MASK 0x07
#define DA9063_MON_A8_IDX_NONE 0x00
@@ -1070,4 +1090,10 @@
#define DA9063_MON_A10_IDX_LDO9 0x04
#define DA9063_MON_A10_IDX_LDO10 0x05
+/* DA9063_REG_VARIANT_ID (addr=0x182) */
+#define DA9063_VARIANT_ID_VRC_SHIFT 0
+#define DA9063_VARIANT_ID_VRC_MASK 0x0F
+#define DA9063_VARIANT_ID_MRC_SHIFT 4
+#define DA9063_VARIANT_ID_MRC_MASK 0xF0
+
#endif /* _DA9063_REG_H */
diff --git a/include/linux/mfd/da9150/core.h b/include/linux/mfd/da9150/core.h
index 1bf50caeb9fa..d116d5f3ef56 100644
--- a/include/linux/mfd/da9150/core.h
+++ b/include/linux/mfd/da9150/core.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* DA9150 MFD Driver - Core Data
*
* Copyright (c) 2014 Dialog Semiconductor
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __DA9150_CORE_H
diff --git a/include/linux/mfd/da9150/registers.h b/include/linux/mfd/da9150/registers.h
index 27ca6ee4d840..1fd8f5968817 100644
--- a/include/linux/mfd/da9150/registers.h
+++ b/include/linux/mfd/da9150/registers.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* DA9150 MFD Driver - Registers
*
* Copyright (c) 2014 Dialog Semiconductor
*
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __DA9150_REGISTERS_H
diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h
index 2c0127cb06c5..556375b91316 100644
--- a/include/linux/mfd/davinci_voicecodec.h
+++ b/include/linux/mfd/davinci_voicecodec.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* DaVinci Voice Codec Core Interface for TI platforms
*
* Copyright (C) 2010 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_DAVINCI_VOICECODEC_H_
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h
index 7ba67b55b312..a62de3d155ed 100644
--- a/include/linux/mfd/db8500-prcmu.h
+++ b/include/linux/mfd/db8500-prcmu.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) STMicroelectronics 2009
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License v2
* Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
*
* PRCMU f/w APIs
@@ -489,7 +489,7 @@ struct prcmu_auto_pm_config {
#ifdef CONFIG_MFD_DB8500_PRCMU
-void db8500_prcmu_early_init(u32 phy_base, u32 size);
+void db8500_prcmu_early_init(void);
int prcmu_set_rc_a2p(enum romcode_write);
enum romcode_read prcmu_get_rc_p2a(void);
enum ap_pwrst prcmu_get_xp70_current_state(void);
@@ -525,9 +525,6 @@ u8 db8500_prcmu_get_power_state_result(void);
void db8500_prcmu_enable_wakeups(u32 wakeups);
int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state);
int db8500_prcmu_request_clock(u8 clock, bool enable);
-int db8500_prcmu_set_display_clocks(void);
-int db8500_prcmu_disable_dsipll(void);
-int db8500_prcmu_enable_dsipll(void);
void db8500_prcmu_config_abb_event_readout(u32 abb_events);
void db8500_prcmu_get_abb_event_buffer(void __iomem **buf);
int db8500_prcmu_config_esram0_deep_sleep(u8 state);
@@ -546,7 +543,7 @@ void db8500_prcmu_write_masked(unsigned int reg, u32 mask, u32 value);
#else /* !CONFIG_MFD_DB8500_PRCMU */
-static inline void db8500_prcmu_early_init(u32 phy_base, u32 size) {}
+static inline void db8500_prcmu_early_init(void) {}
static inline int prcmu_set_rc_a2p(enum romcode_write code)
{
@@ -682,21 +679,6 @@ static inline int db8500_prcmu_request_clock(u8 clock, bool enable)
return 0;
}
-static inline int db8500_prcmu_set_display_clocks(void)
-{
- return 0;
-}
-
-static inline int db8500_prcmu_disable_dsipll(void)
-{
- return 0;
-}
-
-static inline int db8500_prcmu_enable_dsipll(void)
-{
- return 0;
-}
-
static inline int db8500_prcmu_config_esram0_deep_sleep(u8 state)
{
return 0;
@@ -738,7 +720,7 @@ static inline int db8500_prcmu_load_a9wdog(u8 id, u32 val)
static inline bool db8500_prcmu_is_ac_wake_requested(void)
{
- return 0;
+ return false;
}
static inline int db8500_prcmu_set_arm_opp(u8 opp)
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h
index 2e2c6a63a065..e7a7e70fdb38 100644
--- a/include/linux/mfd/dbx500-prcmu.h
+++ b/include/linux/mfd/dbx500-prcmu.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST Ericsson SA 2011
*
- * License Terms: GNU General Public License v2
- *
* STE Ux500 PRCMU API
*/
#ifndef __MACH_PRCMU_H
@@ -187,10 +186,12 @@ enum ddr_pwrst {
#define PRCMU_FW_PROJECT_U8500_C3 8
#define PRCMU_FW_PROJECT_U8500_C4 9
#define PRCMU_FW_PROJECT_U9500_MBL 10
-#define PRCMU_FW_PROJECT_U8500_MBL 11 /* Customer specific */
+#define PRCMU_FW_PROJECT_U8500_SSG1 11 /* Samsung specific */
#define PRCMU_FW_PROJECT_U8500_MBL2 12 /* Customer specific */
#define PRCMU_FW_PROJECT_U8520 13
#define PRCMU_FW_PROJECT_U8420 14
+#define PRCMU_FW_PROJECT_U8500_SSG2 15 /* Samsung specific */
+#define PRCMU_FW_PROJECT_U8420_SYSCLK 17
#define PRCMU_FW_PROJECT_A9420 20
/* [32..63] 9540 and derivatives */
#define PRCMU_FW_PROJECT_U9540 32
@@ -212,9 +213,9 @@ struct prcmu_fw_version {
#if defined(CONFIG_UX500_SOC_DB8500)
-static inline void prcmu_early_init(u32 phy_base, u32 size)
+static inline void prcmu_early_init(void)
{
- return db8500_prcmu_early_init(phy_base, size);
+ return db8500_prcmu_early_init();
}
static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk,
@@ -321,21 +322,6 @@ static inline bool prcmu_is_ac_wake_requested(void)
return db8500_prcmu_is_ac_wake_requested();
}
-static inline int prcmu_set_display_clocks(void)
-{
- return db8500_prcmu_set_display_clocks();
-}
-
-static inline int prcmu_disable_dsipll(void)
-{
- return db8500_prcmu_disable_dsipll();
-}
-
-static inline int prcmu_enable_dsipll(void)
-{
- return db8500_prcmu_enable_dsipll();
-}
-
static inline int prcmu_config_esram0_deep_sleep(u8 state)
{
return db8500_prcmu_config_esram0_deep_sleep(state);
@@ -402,7 +388,7 @@ static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off)
}
#else
-static inline void prcmu_early_init(u32 phy_base, u32 size) {}
+static inline void prcmu_early_init(void) {}
static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk,
bool keep_ap_pll)
@@ -511,21 +497,6 @@ static inline bool prcmu_is_ac_wake_requested(void)
return false;
}
-static inline int prcmu_set_display_clocks(void)
-{
- return 0;
-}
-
-static inline int prcmu_disable_dsipll(void)
-{
- return 0;
-}
-
-static inline int prcmu_enable_dsipll(void)
-{
- return 0;
-}
-
static inline int prcmu_config_esram0_deep_sleep(u8 state)
{
return 0;
@@ -585,31 +556,11 @@ static inline void prcmu_clear(unsigned int reg, u32 bits)
#define PRCMU_QOS_ARM_OPP 3
#define PRCMU_QOS_DEFAULT_VALUE -1
-#ifdef CONFIG_DBX500_PRCMU_QOS_POWER
-
-unsigned long prcmu_qos_get_cpufreq_opp_delay(void);
-void prcmu_qos_set_cpufreq_opp_delay(unsigned long);
-void prcmu_qos_force_opp(int, s32);
-int prcmu_qos_requirement(int pm_qos_class);
-int prcmu_qos_add_requirement(int pm_qos_class, char *name, s32 value);
-int prcmu_qos_update_requirement(int pm_qos_class, char *name, s32 new_value);
-void prcmu_qos_remove_requirement(int pm_qos_class, char *name);
-int prcmu_qos_add_notifier(int prcmu_qos_class,
- struct notifier_block *notifier);
-int prcmu_qos_remove_notifier(int prcmu_qos_class,
- struct notifier_block *notifier);
-
-#else
-
static inline unsigned long prcmu_qos_get_cpufreq_opp_delay(void)
{
return 0;
}
-static inline void prcmu_qos_set_cpufreq_opp_delay(unsigned long n) {}
-
-static inline void prcmu_qos_force_opp(int prcmu_qos_class, s32 i) {}
-
static inline int prcmu_qos_requirement(int prcmu_qos_class)
{
return 0;
@@ -642,6 +593,4 @@ static inline int prcmu_qos_remove_notifier(int prcmu_qos_class,
return 0;
}
-#endif
-
#endif /* __MACH_PRCMU_H */
diff --git a/include/linux/mfd/dln2.h b/include/linux/mfd/dln2.h
index 004b24576da8..4cade9aa8edb 100644
--- a/include/linux/mfd/dln2.h
+++ b/include/linux/mfd/dln2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_USB_DLN2_H
#define __LINUX_USB_DLN2_H
diff --git a/include/linux/mfd/ds1wm.h b/include/linux/mfd/ds1wm.h
index 38a372a0e285..43dfca1c9702 100644
--- a/include/linux/mfd/ds1wm.h
+++ b/include/linux/mfd/ds1wm.h
@@ -1,13 +1,29 @@
-/* MFD cell driver data for the DS1WM driver */
+/* SPDX-License-Identifier: GPL-2.0 */
+/* MFD cell driver data for the DS1WM driver
+ *
+ * to be defined in the MFD device that is
+ * using this driver for one of his sub devices
+ */
struct ds1wm_driver_data {
int active_high;
int clock_rate;
- /* in milliseconds, the amount of time to */
- /* sleep following a reset pulse. Zero */
- /* should work if your bus devices recover*/
- /* time respects the 1-wire spec since the*/
- /* ds1wm implements the precise timings of*/
- /* a reset pulse/presence detect sequence.*/
+ /* in milliseconds, the amount of time to
+ * sleep following a reset pulse. Zero
+ * should work if your bus devices recover
+ * time respects the 1-wire spec since the
+ * ds1wm implements the precise timings of
+ * a reset pulse/presence detect sequence.
+ */
unsigned int reset_recover_delay;
+
+ /* Say 1 here for big endian Hardware
+ * (only relevant with bus-shift > 0
+ */
+ bool is_hw_big_endian;
+
+ /* left shift of register number to get register address offsett.
+ * Only 0,1,2 allowed for 8,16 or 32 bit bus width respectively
+ */
+ unsigned int bus_shift;
};
diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h
index 32a1b5cfeba1..ffde195e12b7 100644
--- a/include/linux/mfd/ezx-pcap.h
+++ b/include/linux/mfd/ezx-pcap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2009 Daniel Ribeiro <drwyrm@gmail.com>
*
diff --git a/include/linux/mfd/gsc.h b/include/linux/mfd/gsc.h
new file mode 100644
index 000000000000..6bd639c285b4
--- /dev/null
+++ b/include/linux/mfd/gsc.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2020 Gateworks Corporation
+ */
+#ifndef __LINUX_MFD_GSC_H_
+#define __LINUX_MFD_GSC_H_
+
+#include <linux/regmap.h>
+
+/* Device Addresses */
+#define GSC_MISC 0x20
+#define GSC_UPDATE 0x21
+#define GSC_GPIO 0x23
+#define GSC_HWMON 0x29
+#define GSC_EEPROM0 0x50
+#define GSC_EEPROM1 0x51
+#define GSC_EEPROM2 0x52
+#define GSC_EEPROM3 0x53
+#define GSC_RTC 0x68
+
+/* Register offsets */
+enum {
+ GSC_CTRL_0 = 0x00,
+ GSC_CTRL_1 = 0x01,
+ GSC_TIME = 0x02,
+ GSC_TIME_ADD = 0x06,
+ GSC_IRQ_STATUS = 0x0A,
+ GSC_IRQ_ENABLE = 0x0B,
+ GSC_FW_CRC = 0x0C,
+ GSC_FW_VER = 0x0E,
+ GSC_WP = 0x0F,
+};
+
+/* Bit definitions */
+#define GSC_CTRL_0_PB_HARD_RESET 0
+#define GSC_CTRL_0_PB_CLEAR_SECURE_KEY 1
+#define GSC_CTRL_0_PB_SOFT_POWER_DOWN 2
+#define GSC_CTRL_0_PB_BOOT_ALTERNATE 3
+#define GSC_CTRL_0_PERFORM_CRC 4
+#define GSC_CTRL_0_TAMPER_DETECT 5
+#define GSC_CTRL_0_SWITCH_HOLD 6
+
+#define GSC_CTRL_1_SLEEP_ENABLE 0
+#define GSC_CTRL_1_SLEEP_ACTIVATE 1
+#define GSC_CTRL_1_SLEEP_ADD 2
+#define GSC_CTRL_1_SLEEP_NOWAKEPB 3
+#define GSC_CTRL_1_WDT_TIME 4
+#define GSC_CTRL_1_WDT_ENABLE 5
+#define GSC_CTRL_1_SWITCH_BOOT_ENABLE 6
+#define GSC_CTRL_1_SWITCH_BOOT_CLEAR 7
+
+#define GSC_IRQ_PB 0
+#define GSC_IRQ_KEY_ERASED 1
+#define GSC_IRQ_EEPROM_WP 2
+#define GSC_IRQ_RESV 3
+#define GSC_IRQ_GPIO 4
+#define GSC_IRQ_TAMPER 5
+#define GSC_IRQ_WDT_TIMEOUT 6
+#define GSC_IRQ_SWITCH_HOLD 7
+
+int gsc_read(void *context, unsigned int reg, unsigned int *val);
+int gsc_write(void *context, unsigned int reg, unsigned int val);
+
+struct gsc_dev {
+ struct device *dev;
+
+ struct i2c_client *i2c; /* 0x20: interrupt controller, WDT */
+ struct i2c_client *i2c_hwmon; /* 0x29: hwmon, fan controller */
+
+ struct regmap *regmap;
+
+ unsigned int fwver;
+ unsigned short fwcrc;
+};
+
+#endif /* __LINUX_MFD_GSC_H_ */
diff --git a/include/linux/mfd/hi6421-pmic.h b/include/linux/mfd/hi6421-pmic.h
index 587273e35acf..2cadf8897c64 100644
--- a/include/linux/mfd/hi6421-pmic.h
+++ b/include/linux/mfd/hi6421-pmic.h
@@ -1,16 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header file for device driver Hi6421 PMIC
*
* Copyright (c) <2011-2014> HiSilicon Technologies Co., Ltd.
* http://www.hisilicon.com
* Copyright (c) <2013-2014> Linaro Ltd.
- * http://www.linaro.org
+ * https://www.linaro.org
*
* Author: Guodong Xu <guodong.xu@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __HI6421_PMIC_H
@@ -38,4 +35,9 @@ struct hi6421_pmic {
struct regmap *regmap;
};
+enum hi6421_type {
+ HI6421 = 0,
+ HI6421_V530,
+};
+
#endif /* __HI6421_PMIC_H */
diff --git a/include/linux/mfd/hi655x-pmic.h b/include/linux/mfd/hi655x-pmic.h
index 62f03c2b1bb0..6a012784dd1b 100644
--- a/include/linux/mfd/hi655x-pmic.h
+++ b/include/linux/mfd/hi655x-pmic.h
@@ -1,20 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Device driver for regulators in hi655x IC
*
- * Copyright (c) 2016 Hisilicon.
+ * Copyright (c) 2016 HiSilicon Ltd.
*
* Authors:
* Chen Feng <puck.chen@hisilicon.com>
* Fei Wang <w.f@huawei.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __HI655X_PMIC_H
#define __HI655X_PMIC_H
+#include <linux/gpio/consumer.h>
+
/* Hi655x registers are mapped to memory bus in 4 bytes stride */
#define HI655X_STRIDE 4
#define HI655X_BUS_ADDR(x) ((x) << 2)
@@ -56,7 +55,7 @@ struct hi655x_pmic {
struct resource *res;
struct device *dev;
struct regmap *regmap;
- int gpio;
+ struct gpio_desc *gpio;
unsigned int ver;
struct regmap_irq_chip_data *irq_data;
};
diff --git a/include/linux/mfd/htc-pasic3.h b/include/linux/mfd/htc-pasic3.h
deleted file mode 100644
index 3d3ed67bd969..000000000000
--- a/include/linux/mfd/htc-pasic3.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * HTC PASIC3 driver - LEDs and DS1WM
- *
- * Copyright (c) 2007 Philipp Zabel <philipp.zabel@gmail.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- *
- */
-
-#ifndef __PASIC3_H
-#define __PASIC3_H
-
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-
-extern void pasic3_write_register(struct device *dev, u32 reg, u8 val);
-extern u8 pasic3_read_register(struct device *dev, u32 reg);
-
-/*
- * mask for registers 0x20,0x21,0x22
- */
-#define PASIC3_MASK_LED0 0x04
-#define PASIC3_MASK_LED1 0x08
-#define PASIC3_MASK_LED2 0x40
-
-/*
- * bits in register 0x06
- */
-#define PASIC3_BIT2_LED0 0x08
-#define PASIC3_BIT2_LED1 0x10
-#define PASIC3_BIT2_LED2 0x20
-
-struct pasic3_led {
- struct led_classdev led;
- unsigned int hw_num;
- unsigned int bit2;
- unsigned int mask;
- struct pasic3_leds_machinfo *pdata;
-};
-
-struct pasic3_leds_machinfo {
- unsigned int num_leds;
- unsigned int power_gpio;
- struct pasic3_led *leds;
-};
-
-struct pasic3_platform_data {
- struct pasic3_leds_machinfo *led_pdata;
- unsigned int clock_rate;
-};
-
-#endif
diff --git a/include/linux/mfd/idt82p33_reg.h b/include/linux/mfd/idt82p33_reg.h
new file mode 100644
index 000000000000..1db532feeb91
--- /dev/null
+++ b/include/linux/mfd/idt82p33_reg.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Register Map - Based on AN888_SMUforIEEE_SynchEther_82P33xxx_RevH.pdf
+ *
+ * Copyright (C) 2021 Integrated Device Technology, Inc., a Renesas Company.
+ */
+#ifndef HAVE_IDT82P33_REG
+#define HAVE_IDT82P33_REG
+
+#define REG_ADDR(page, offset) (((page) << 0x7) | ((offset) & 0x7f))
+
+/* Register address */
+#define DPLL1_TOD_CNFG 0x134
+#define DPLL2_TOD_CNFG 0x1B4
+
+#define DPLL1_TOD_STS 0x10B
+#define DPLL2_TOD_STS 0x18B
+
+#define DPLL1_TOD_TRIGGER 0x115
+#define DPLL2_TOD_TRIGGER 0x195
+
+#define DPLL1_OPERATING_MODE_CNFG 0x120
+#define DPLL2_OPERATING_MODE_CNFG 0x1A0
+
+#define DPLL1_HOLDOVER_FREQ_CNFG 0x12C
+#define DPLL2_HOLDOVER_FREQ_CNFG 0x1AC
+
+#define DPLL1_PHASE_OFFSET_CNFG 0x143
+#define DPLL2_PHASE_OFFSET_CNFG 0x1C3
+
+#define DPLL1_SYNC_EDGE_CNFG 0x140
+#define DPLL2_SYNC_EDGE_CNFG 0x1C0
+
+#define DPLL1_INPUT_MODE_CNFG 0x116
+#define DPLL2_INPUT_MODE_CNFG 0x196
+
+#define DPLL1_OPERATING_STS 0x102
+#define DPLL2_OPERATING_STS 0x182
+
+#define DPLL1_CURRENT_FREQ_STS 0x103
+#define DPLL2_CURRENT_FREQ_STS 0x183
+
+#define REG_SOFT_RESET 0X381
+
+#define OUT_MUX_CNFG(outn) REG_ADDR(0x6, (0xC * (outn)))
+#define TOD_TRIGGER(wr_trig, rd_trig) ((wr_trig & 0xf) << 4 | (rd_trig & 0xf))
+
+/* Register bit definitions */
+#define SYNC_TOD BIT(1)
+#define PH_OFFSET_EN BIT(7)
+#define SQUELCH_ENABLE BIT(5)
+
+/* Bit definitions for the DPLL_MODE register */
+#define PLL_MODE_SHIFT (0)
+#define PLL_MODE_MASK (0x1F)
+#define COMBO_MODE_EN BIT(5)
+#define COMBO_MODE_SHIFT (6)
+#define COMBO_MODE_MASK (0x3)
+
+/* Bit definitions for DPLL_OPERATING_STS register */
+#define OPERATING_STS_MASK (0x7)
+#define OPERATING_STS_SHIFT (0x0)
+
+/* Bit definitions for DPLL_TOD_TRIGGER register */
+#define READ_TRIGGER_MASK (0xF)
+#define READ_TRIGGER_SHIFT (0x0)
+#define WRITE_TRIGGER_MASK (0xF0)
+#define WRITE_TRIGGER_SHIFT (0x4)
+
+/* Bit definitions for REG_SOFT_RESET register */
+#define SOFT_RESET_EN BIT(7)
+
+enum pll_mode {
+ PLL_MODE_MIN = 0,
+ PLL_MODE_AUTOMATIC = PLL_MODE_MIN,
+ PLL_MODE_FORCE_FREERUN = 1,
+ PLL_MODE_FORCE_HOLDOVER = 2,
+ PLL_MODE_FORCE_LOCKED = 4,
+ PLL_MODE_FORCE_PRE_LOCKED2 = 5,
+ PLL_MODE_FORCE_PRE_LOCKED = 6,
+ PLL_MODE_FORCE_LOST_PHASE = 7,
+ PLL_MODE_DCO = 10,
+ PLL_MODE_WPH = 18,
+ PLL_MODE_MAX = PLL_MODE_WPH,
+};
+
+enum hw_tod_trig_sel {
+ HW_TOD_TRIG_SEL_MIN = 0,
+ HW_TOD_TRIG_SEL_NO_WRITE = HW_TOD_TRIG_SEL_MIN,
+ HW_TOD_TRIG_SEL_NO_READ = HW_TOD_TRIG_SEL_MIN,
+ HW_TOD_TRIG_SEL_SYNC_SEL = 1,
+ HW_TOD_TRIG_SEL_IN12 = 2,
+ HW_TOD_TRIG_SEL_IN13 = 3,
+ HW_TOD_TRIG_SEL_IN14 = 4,
+ HW_TOD_TRIG_SEL_TOD_PPS = 5,
+ HW_TOD_TRIG_SEL_TIMER_INTERVAL = 6,
+ HW_TOD_TRIG_SEL_MSB_PHASE_OFFSET_CNFG = 7,
+ HW_TOD_TRIG_SEL_MSB_HOLDOVER_FREQ_CNFG = 8,
+ HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG = 9,
+ HW_TOD_RD_TRIG_SEL_LSB_TOD_STS = HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
+ WR_TRIG_SEL_MAX = HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
+};
+
+/** @brief Enumerated type listing DPLL operational modes */
+enum dpll_state {
+ DPLL_STATE_FREERUN = 1,
+ DPLL_STATE_HOLDOVER = 2,
+ DPLL_STATE_LOCKED = 4,
+ DPLL_STATE_PRELOCKED2 = 5,
+ DPLL_STATE_PRELOCKED = 6,
+ DPLL_STATE_LOSTPHASE = 7,
+ DPLL_STATE_MAX
+};
+
+#endif
diff --git a/include/linux/mfd/idt8a340_reg.h b/include/linux/mfd/idt8a340_reg.h
new file mode 100644
index 000000000000..0c706085c205
--- /dev/null
+++ b/include/linux/mfd/idt8a340_reg.h
@@ -0,0 +1,768 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Based on 5.2.0, Family Programming Guide (Sept 30, 2020)
+ *
+ * Copyright (C) 2021 Integrated Device Technology, Inc., a Renesas Company.
+ */
+#ifndef HAVE_IDT8A340_REG
+#define HAVE_IDT8A340_REG
+
+#define PAGE_ADDR_BASE 0x0000
+#define PAGE_ADDR 0x00fc
+
+#define HW_REVISION 0x8180
+#define REV_ID 0x007a
+
+#define HW_DPLL_0 (0x8a00)
+#define HW_DPLL_1 (0x8b00)
+#define HW_DPLL_2 (0x8c00)
+#define HW_DPLL_3 (0x8d00)
+#define HW_DPLL_4 (0x8e00)
+#define HW_DPLL_5 (0x8f00)
+#define HW_DPLL_6 (0x9000)
+#define HW_DPLL_7 (0x9100)
+
+#define HW_DPLL_TOD_SW_TRIG_ADDR__0 (0x080)
+#define HW_DPLL_TOD_CTRL_1 (0x089)
+#define HW_DPLL_TOD_CTRL_2 (0x08A)
+#define HW_DPLL_TOD_OVR__0 (0x098)
+#define HW_DPLL_TOD_OUT_0__0 (0x0B0)
+
+#define HW_Q0_Q1_CH_SYNC_CTRL_0 (0xa740)
+#define HW_Q0_Q1_CH_SYNC_CTRL_1 (0xa741)
+#define HW_Q2_Q3_CH_SYNC_CTRL_0 (0xa742)
+#define HW_Q2_Q3_CH_SYNC_CTRL_1 (0xa743)
+#define HW_Q4_Q5_CH_SYNC_CTRL_0 (0xa744)
+#define HW_Q4_Q5_CH_SYNC_CTRL_1 (0xa745)
+#define HW_Q6_Q7_CH_SYNC_CTRL_0 (0xa746)
+#define HW_Q6_Q7_CH_SYNC_CTRL_1 (0xa747)
+#define HW_Q8_CH_SYNC_CTRL_0 (0xa748)
+#define HW_Q8_CH_SYNC_CTRL_1 (0xa749)
+#define HW_Q9_CH_SYNC_CTRL_0 (0xa74a)
+#define HW_Q9_CH_SYNC_CTRL_1 (0xa74b)
+#define HW_Q10_CH_SYNC_CTRL_0 (0xa74c)
+#define HW_Q10_CH_SYNC_CTRL_1 (0xa74d)
+#define HW_Q11_CH_SYNC_CTRL_0 (0xa74e)
+#define HW_Q11_CH_SYNC_CTRL_1 (0xa74f)
+
+#define SYNC_SOURCE_DPLL0_TOD_PPS 0x14
+#define SYNC_SOURCE_DPLL1_TOD_PPS 0x15
+#define SYNC_SOURCE_DPLL2_TOD_PPS 0x16
+#define SYNC_SOURCE_DPLL3_TOD_PPS 0x17
+
+#define SYNCTRL1_MASTER_SYNC_RST BIT(7)
+#define SYNCTRL1_MASTER_SYNC_TRIG BIT(5)
+#define SYNCTRL1_TOD_SYNC_TRIG BIT(4)
+#define SYNCTRL1_FBDIV_FRAME_SYNC_TRIG BIT(3)
+#define SYNCTRL1_FBDIV_SYNC_TRIG BIT(2)
+#define SYNCTRL1_Q1_DIV_SYNC_TRIG BIT(1)
+#define SYNCTRL1_Q0_DIV_SYNC_TRIG BIT(0)
+
+#define HW_Q8_CTRL_SPARE (0xa7d4)
+#define HW_Q11_CTRL_SPARE (0xa7ec)
+
+/**
+ * Select FOD5 as sync_trigger for Q8 divider.
+ * Transition from logic zero to one
+ * sets trigger to sync Q8 divider.
+ *
+ * Unused when FOD4 is driving Q8 divider (normal operation).
+ */
+#define Q9_TO_Q8_SYNC_TRIG BIT(1)
+
+/**
+ * Enable FOD5 as driver for clock and sync for Q8 divider.
+ * Enable fanout buffer for FOD5.
+ *
+ * Unused when FOD4 is driving Q8 divider (normal operation).
+ */
+#define Q9_TO_Q8_FANOUT_AND_CLOCK_SYNC_ENABLE_MASK (BIT(0) | BIT(2))
+
+/**
+ * Select FOD6 as sync_trigger for Q11 divider.
+ * Transition from logic zero to one
+ * sets trigger to sync Q11 divider.
+ *
+ * Unused when FOD7 is driving Q11 divider (normal operation).
+ */
+#define Q10_TO_Q11_SYNC_TRIG BIT(1)
+
+/**
+ * Enable FOD6 as driver for clock and sync for Q11 divider.
+ * Enable fanout buffer for FOD6.
+ *
+ * Unused when FOD7 is driving Q11 divider (normal operation).
+ */
+#define Q10_TO_Q11_FANOUT_AND_CLOCK_SYNC_ENABLE_MASK (BIT(0) | BIT(2))
+
+#define RESET_CTRL 0xc000
+#define SM_RESET 0x0012
+#define SM_RESET_V520 0x0013
+#define SM_RESET_CMD 0x5A
+
+#define GENERAL_STATUS 0xc014
+#define BOOT_STATUS 0x0000
+#define HW_REV_ID 0x000A
+#define BOND_ID 0x000B
+#define HW_CSR_ID 0x000C
+#define HW_IRQ_ID 0x000E
+#define MAJ_REL 0x0010
+#define MIN_REL 0x0011
+#define HOTFIX_REL 0x0012
+#define PIPELINE_ID 0x0014
+#define BUILD_ID 0x0018
+#define JTAG_DEVICE_ID 0x001c
+#define PRODUCT_ID 0x001e
+#define OTP_SCSR_CONFIG_SELECT 0x0022
+
+#define STATUS 0xc03c
+#define DPLL0_STATUS 0x0018
+#define DPLL1_STATUS 0x0019
+#define DPLL2_STATUS 0x001a
+#define DPLL3_STATUS 0x001b
+#define DPLL4_STATUS 0x001c
+#define DPLL5_STATUS 0x001d
+#define DPLL6_STATUS 0x001e
+#define DPLL7_STATUS 0x001f
+#define DPLL_SYS_STATUS 0x0020
+#define DPLL_SYS_APLL_STATUS 0x0021
+#define DPLL0_FILTER_STATUS 0x0044
+#define DPLL1_FILTER_STATUS 0x004c
+#define DPLL2_FILTER_STATUS 0x0054
+#define DPLL3_FILTER_STATUS 0x005c
+#define DPLL4_FILTER_STATUS 0x0064
+#define DPLL5_FILTER_STATUS 0x006c
+#define DPLL6_FILTER_STATUS 0x0074
+#define DPLL7_FILTER_STATUS 0x007c
+#define DPLLSYS_FILTER_STATUS 0x0084
+#define USER_GPIO0_TO_7_STATUS 0x008a
+#define USER_GPIO8_TO_15_STATUS 0x008b
+
+#define GPIO_USER_CONTROL 0xc160
+#define GPIO0_TO_7_OUT 0x0000
+#define GPIO8_TO_15_OUT 0x0001
+#define GPIO0_TO_7_OUT_V520 0x0002
+#define GPIO8_TO_15_OUT_V520 0x0003
+
+#define STICKY_STATUS_CLEAR 0xc164
+
+#define GPIO_TOD_NOTIFICATION_CLEAR 0xc16c
+
+#define ALERT_CFG 0xc188
+
+#define SYS_DPLL_XO 0xc194
+
+#define SYS_APLL 0xc19c
+
+#define INPUT_0 0xc1b0
+#define INPUT_1 0xc1c0
+#define INPUT_2 0xc1d0
+#define INPUT_3 0xc200
+#define INPUT_4 0xc210
+#define INPUT_5 0xc220
+#define INPUT_6 0xc230
+#define INPUT_7 0xc240
+#define INPUT_8 0xc250
+#define INPUT_9 0xc260
+#define INPUT_10 0xc280
+#define INPUT_11 0xc290
+#define INPUT_12 0xc2a0
+#define INPUT_13 0xc2b0
+#define INPUT_14 0xc2c0
+#define INPUT_15 0xc2d0
+
+#define REF_MON_0 0xc2e0
+#define REF_MON_1 0xc2ec
+#define REF_MON_2 0xc300
+#define REF_MON_3 0xc30c
+#define REF_MON_4 0xc318
+#define REF_MON_5 0xc324
+#define REF_MON_6 0xc330
+#define REF_MON_7 0xc33c
+#define REF_MON_8 0xc348
+#define REF_MON_9 0xc354
+#define REF_MON_10 0xc360
+#define REF_MON_11 0xc36c
+#define REF_MON_12 0xc380
+#define REF_MON_13 0xc38c
+#define REF_MON_14 0xc398
+#define REF_MON_15 0xc3a4
+
+#define DPLL_0 0xc3b0
+#define DPLL_CTRL_REG_0 0x0002
+#define DPLL_CTRL_REG_1 0x0003
+#define DPLL_CTRL_REG_2 0x0004
+#define DPLL_TOD_SYNC_CFG 0x0031
+#define DPLL_COMBO_SLAVE_CFG_0 0x0032
+#define DPLL_COMBO_SLAVE_CFG_1 0x0033
+#define DPLL_SLAVE_REF_CFG 0x0034
+#define DPLL_REF_MODE 0x0035
+#define DPLL_PHASE_MEASUREMENT_CFG 0x0036
+#define DPLL_MODE 0x0037
+#define DPLL_MODE_V520 0x003B
+#define DPLL_1 0xc400
+#define DPLL_2 0xc438
+#define DPLL_2_V520 0xc43c
+#define DPLL_3 0xc480
+#define DPLL_4 0xc4b8
+#define DPLL_4_V520 0xc4bc
+#define DPLL_5 0xc500
+#define DPLL_6 0xc538
+#define DPLL_6_V520 0xc53c
+#define DPLL_7 0xc580
+#define SYS_DPLL 0xc5b8
+#define SYS_DPLL_V520 0xc5bc
+
+#define DPLL_CTRL_0 0xc600
+#define DPLL_CTRL_DPLL_MANU_REF_CFG 0x0001
+#define DPLL_CTRL_DPLL_FOD_FREQ 0x001c
+#define DPLL_CTRL_COMBO_MASTER_CFG 0x003a
+#define DPLL_CTRL_1 0xc63c
+#define DPLL_CTRL_2 0xc680
+#define DPLL_CTRL_3 0xc6bc
+#define DPLL_CTRL_4 0xc700
+#define DPLL_CTRL_5 0xc73c
+#define DPLL_CTRL_6 0xc780
+#define DPLL_CTRL_7 0xc7bc
+#define SYS_DPLL_CTRL 0xc800
+
+#define DPLL_PHASE_0 0xc818
+/* Signed 42-bit FFO in units of 2^(-53) */
+#define DPLL_WR_PHASE 0x0000
+#define DPLL_PHASE_1 0xc81c
+#define DPLL_PHASE_2 0xc820
+#define DPLL_PHASE_3 0xc824
+#define DPLL_PHASE_4 0xc828
+#define DPLL_PHASE_5 0xc82c
+#define DPLL_PHASE_6 0xc830
+#define DPLL_PHASE_7 0xc834
+
+#define DPLL_FREQ_0 0xc838
+/* Signed 42-bit FFO in units of 2^(-53) */
+#define DPLL_WR_FREQ 0x0000
+#define DPLL_FREQ_1 0xc840
+#define DPLL_FREQ_2 0xc848
+#define DPLL_FREQ_3 0xc850
+#define DPLL_FREQ_4 0xc858
+#define DPLL_FREQ_5 0xc860
+#define DPLL_FREQ_6 0xc868
+#define DPLL_FREQ_7 0xc870
+
+#define DPLL_PHASE_PULL_IN_0 0xc880
+#define PULL_IN_OFFSET 0x0000 /* Signed 32 bit */
+#define PULL_IN_SLOPE_LIMIT 0x0004 /* Unsigned 24 bit */
+#define PULL_IN_CTRL 0x0007
+#define DPLL_PHASE_PULL_IN_1 0xc888
+#define DPLL_PHASE_PULL_IN_2 0xc890
+#define DPLL_PHASE_PULL_IN_3 0xc898
+#define DPLL_PHASE_PULL_IN_4 0xc8a0
+#define DPLL_PHASE_PULL_IN_5 0xc8a8
+#define DPLL_PHASE_PULL_IN_6 0xc8b0
+#define DPLL_PHASE_PULL_IN_7 0xc8b8
+
+#define GPIO_CFG 0xc8c0
+#define GPIO_CFG_GBL 0x0000
+#define GPIO_0 0xc8c2
+#define GPIO_DCO_INC_DEC 0x0000
+#define GPIO_OUT_CTRL_0 0x0001
+#define GPIO_OUT_CTRL_1 0x0002
+#define GPIO_TOD_TRIG 0x0003
+#define GPIO_DPLL_INDICATOR 0x0004
+#define GPIO_LOS_INDICATOR 0x0005
+#define GPIO_REF_INPUT_DSQ_0 0x0006
+#define GPIO_REF_INPUT_DSQ_1 0x0007
+#define GPIO_REF_INPUT_DSQ_2 0x0008
+#define GPIO_REF_INPUT_DSQ_3 0x0009
+#define GPIO_MAN_CLK_SEL_0 0x000a
+#define GPIO_MAN_CLK_SEL_1 0x000b
+#define GPIO_MAN_CLK_SEL_2 0x000c
+#define GPIO_SLAVE 0x000d
+#define GPIO_ALERT_OUT_CFG 0x000e
+#define GPIO_TOD_NOTIFICATION_CFG 0x000f
+#define GPIO_CTRL 0x0010
+#define GPIO_CTRL_V520 0x0011
+#define GPIO_1 0xc8d4
+#define GPIO_2 0xc8e6
+#define GPIO_3 0xc900
+#define GPIO_4 0xc912
+#define GPIO_5 0xc924
+#define GPIO_6 0xc936
+#define GPIO_7 0xc948
+#define GPIO_8 0xc95a
+#define GPIO_9 0xc980
+#define GPIO_10 0xc992
+#define GPIO_11 0xc9a4
+#define GPIO_12 0xc9b6
+#define GPIO_13 0xc9c8
+#define GPIO_14 0xc9da
+#define GPIO_15 0xca00
+
+#define OUT_DIV_MUX 0xca12
+#define OUTPUT_0 0xca14
+#define OUTPUT_0_V520 0xca20
+/* FOD frequency output divider value */
+#define OUT_DIV 0x0000
+#define OUT_DUTY_CYCLE_HIGH 0x0004
+#define OUT_CTRL_0 0x0008
+#define OUT_CTRL_1 0x0009
+/* Phase adjustment in FOD cycles */
+#define OUT_PHASE_ADJ 0x000c
+#define OUTPUT_1 0xca24
+#define OUTPUT_1_V520 0xca30
+#define OUTPUT_2 0xca34
+#define OUTPUT_2_V520 0xca40
+#define OUTPUT_3 0xca44
+#define OUTPUT_3_V520 0xca50
+#define OUTPUT_4 0xca54
+#define OUTPUT_4_V520 0xca60
+#define OUTPUT_5 0xca64
+#define OUTPUT_5_V520 0xca80
+#define OUTPUT_6 0xca80
+#define OUTPUT_6_V520 0xca90
+#define OUTPUT_7 0xca90
+#define OUTPUT_7_V520 0xcaa0
+#define OUTPUT_8 0xcaa0
+#define OUTPUT_8_V520 0xcab0
+#define OUTPUT_9 0xcab0
+#define OUTPUT_9_V520 0xcac0
+#define OUTPUT_10 0xcac0
+#define OUTPUT_10_V520 0xcad0
+#define OUTPUT_11 0xcad0
+#define OUTPUT_11_V520 0xcae0
+
+#define SERIAL 0xcae0
+#define SERIAL_V520 0xcaf0
+
+#define PWM_ENCODER_0 0xcb00
+#define PWM_ENCODER_1 0xcb08
+#define PWM_ENCODER_2 0xcb10
+#define PWM_ENCODER_3 0xcb18
+#define PWM_ENCODER_4 0xcb20
+#define PWM_ENCODER_5 0xcb28
+#define PWM_ENCODER_6 0xcb30
+#define PWM_ENCODER_7 0xcb38
+#define PWM_DECODER_0 0xcb40
+#define PWM_DECODER_1 0xcb48
+#define PWM_DECODER_1_V520 0xcb4a
+#define PWM_DECODER_2 0xcb50
+#define PWM_DECODER_2_V520 0xcb54
+#define PWM_DECODER_3 0xcb58
+#define PWM_DECODER_3_V520 0xcb5e
+#define PWM_DECODER_4 0xcb60
+#define PWM_DECODER_4_V520 0xcb68
+#define PWM_DECODER_5 0xcb68
+#define PWM_DECODER_5_V520 0xcb80
+#define PWM_DECODER_6 0xcb70
+#define PWM_DECODER_6_V520 0xcb8a
+#define PWM_DECODER_7 0xcb80
+#define PWM_DECODER_7_V520 0xcb94
+#define PWM_DECODER_8 0xcb88
+#define PWM_DECODER_8_V520 0xcb9e
+#define PWM_DECODER_9 0xcb90
+#define PWM_DECODER_9_V520 0xcba8
+#define PWM_DECODER_10 0xcb98
+#define PWM_DECODER_10_V520 0xcbb2
+#define PWM_DECODER_11 0xcba0
+#define PWM_DECODER_11_V520 0xcbbc
+#define PWM_DECODER_12 0xcba8
+#define PWM_DECODER_12_V520 0xcbc6
+#define PWM_DECODER_13 0xcbb0
+#define PWM_DECODER_13_V520 0xcbd0
+#define PWM_DECODER_14 0xcbb8
+#define PWM_DECODER_14_V520 0xcbda
+#define PWM_DECODER_15 0xcbc0
+#define PWM_DECODER_15_V520 0xcbe4
+#define PWM_USER_DATA 0xcbc8
+#define PWM_USER_DATA_V520 0xcbf0
+
+#define TOD_0 0xcbcc
+#define TOD_0_V520 0xcc00
+/* Enable TOD counter, output channel sync and even-PPS mode */
+#define TOD_CFG 0x0000
+#define TOD_CFG_V520 0x0001
+#define TOD_1 0xcbce
+#define TOD_1_V520 0xcc02
+#define TOD_2 0xcbd0
+#define TOD_2_V520 0xcc04
+#define TOD_3 0xcbd2
+#define TOD_3_V520 0xcc06
+
+#define TOD_WRITE_0 0xcc00
+#define TOD_WRITE_0_V520 0xcc10
+/* 8-bit subns, 32-bit ns, 48-bit seconds */
+#define TOD_WRITE 0x0000
+/* Counter increments after TOD write is completed */
+#define TOD_WRITE_COUNTER 0x000c
+/* TOD write trigger configuration */
+#define TOD_WRITE_SELECT_CFG_0 0x000d
+/* TOD write trigger selection */
+#define TOD_WRITE_CMD 0x000f
+#define TOD_WRITE_1 0xcc10
+#define TOD_WRITE_1_V520 0xcc20
+#define TOD_WRITE_2 0xcc20
+#define TOD_WRITE_2_V520 0xcc30
+#define TOD_WRITE_3 0xcc30
+#define TOD_WRITE_3_V520 0xcc40
+
+#define TOD_READ_PRIMARY_0 0xcc40
+#define TOD_READ_PRIMARY_0_V520 0xcc50
+/* 8-bit subns, 32-bit ns, 48-bit seconds */
+#define TOD_READ_PRIMARY_BASE 0x0000
+/* Counter increments after TOD write is completed */
+#define TOD_READ_PRIMARY_COUNTER 0x000b
+/* Read trigger configuration */
+#define TOD_READ_PRIMARY_SEL_CFG_0 0x000c
+/* Read trigger selection */
+#define TOD_READ_PRIMARY_CMD 0x000e
+#define TOD_READ_PRIMARY_CMD_V520 0x000f
+#define TOD_READ_PRIMARY_1 0xcc50
+#define TOD_READ_PRIMARY_1_V520 0xcc60
+#define TOD_READ_PRIMARY_2 0xcc60
+#define TOD_READ_PRIMARY_2_V520 0xcc80
+#define TOD_READ_PRIMARY_3 0xcc80
+#define TOD_READ_PRIMARY_3_V520 0xcc90
+
+#define TOD_READ_SECONDARY_0 0xcc90
+#define TOD_READ_SECONDARY_0_V520 0xcca0
+/* 8-bit subns, 32-bit ns, 48-bit seconds */
+#define TOD_READ_SECONDARY_BASE 0x0000
+/* Counter increments after TOD write is completed */
+#define TOD_READ_SECONDARY_COUNTER 0x000b
+/* Read trigger configuration */
+#define TOD_READ_SECONDARY_SEL_CFG_0 0x000c
+/* Read trigger selection */
+#define TOD_READ_SECONDARY_CMD 0x000e
+#define TOD_READ_SECONDARY_CMD_V520 0x000f
+
+#define TOD_READ_SECONDARY_1 0xcca0
+#define TOD_READ_SECONDARY_1_V520 0xccb0
+#define TOD_READ_SECONDARY_2 0xccb0
+#define TOD_READ_SECONDARY_2_V520 0xccc0
+#define TOD_READ_SECONDARY_3 0xccc0
+#define TOD_READ_SECONDARY_3_V520 0xccd0
+
+#define OUTPUT_TDC_CFG 0xccd0
+#define OUTPUT_TDC_CFG_V520 0xcce0
+#define OUTPUT_TDC_0 0xcd00
+#define OUTPUT_TDC_1 0xcd08
+#define OUTPUT_TDC_2 0xcd10
+#define OUTPUT_TDC_3 0xcd18
+#define INPUT_TDC 0xcd20
+
+#define SCRATCH 0xcf50
+#define SCRATCH_V520 0xcf4c
+
+#define EEPROM 0xcf68
+#define EEPROM_V520 0xcf64
+
+#define OTP 0xcf70
+
+#define BYTE 0xcf80
+
+/* Bit definitions for the MAJ_REL register */
+#define MAJOR_SHIFT (1)
+#define MAJOR_MASK (0x7f)
+#define PR_BUILD BIT(0)
+
+/* Bit definitions for the USER_GPIO0_TO_7_STATUS register */
+#define GPIO0_LEVEL BIT(0)
+#define GPIO1_LEVEL BIT(1)
+#define GPIO2_LEVEL BIT(2)
+#define GPIO3_LEVEL BIT(3)
+#define GPIO4_LEVEL BIT(4)
+#define GPIO5_LEVEL BIT(5)
+#define GPIO6_LEVEL BIT(6)
+#define GPIO7_LEVEL BIT(7)
+
+/* Bit definitions for the USER_GPIO8_TO_15_STATUS register */
+#define GPIO8_LEVEL BIT(0)
+#define GPIO9_LEVEL BIT(1)
+#define GPIO10_LEVEL BIT(2)
+#define GPIO11_LEVEL BIT(3)
+#define GPIO12_LEVEL BIT(4)
+#define GPIO13_LEVEL BIT(5)
+#define GPIO14_LEVEL BIT(6)
+#define GPIO15_LEVEL BIT(7)
+
+/* Bit definitions for the GPIO0_TO_7_OUT register */
+#define GPIO0_DRIVE_LEVEL BIT(0)
+#define GPIO1_DRIVE_LEVEL BIT(1)
+#define GPIO2_DRIVE_LEVEL BIT(2)
+#define GPIO3_DRIVE_LEVEL BIT(3)
+#define GPIO4_DRIVE_LEVEL BIT(4)
+#define GPIO5_DRIVE_LEVEL BIT(5)
+#define GPIO6_DRIVE_LEVEL BIT(6)
+#define GPIO7_DRIVE_LEVEL BIT(7)
+
+/* Bit definitions for the GPIO8_TO_15_OUT register */
+#define GPIO8_DRIVE_LEVEL BIT(0)
+#define GPIO9_DRIVE_LEVEL BIT(1)
+#define GPIO10_DRIVE_LEVEL BIT(2)
+#define GPIO11_DRIVE_LEVEL BIT(3)
+#define GPIO12_DRIVE_LEVEL BIT(4)
+#define GPIO13_DRIVE_LEVEL BIT(5)
+#define GPIO14_DRIVE_LEVEL BIT(6)
+#define GPIO15_DRIVE_LEVEL BIT(7)
+
+/* Bit definitions for the DPLL_TOD_SYNC_CFG register */
+#define TOD_SYNC_SOURCE_SHIFT (1)
+#define TOD_SYNC_SOURCE_MASK (0x3)
+#define TOD_SYNC_EN BIT(0)
+
+/* Bit definitions for the DPLL_MODE register */
+#define WRITE_TIMER_MODE BIT(6)
+#define PLL_MODE_SHIFT (3)
+#define PLL_MODE_MASK (0x7)
+#define STATE_MODE_SHIFT (0)
+#define STATE_MODE_MASK (0x7)
+
+/* Bit definitions for the DPLL_MANU_REF_CFG register */
+#define MANUAL_REFERENCE_SHIFT (0)
+#define MANUAL_REFERENCE_MASK (0x1f)
+
+/* Bit definitions for the GPIO_CFG_GBL register */
+#define SUPPLY_MODE_SHIFT (0)
+#define SUPPLY_MODE_MASK (0x3)
+
+/* Bit definitions for the GPIO_DCO_INC_DEC register */
+#define INCDEC_DPLL_INDEX_SHIFT (0)
+#define INCDEC_DPLL_INDEX_MASK (0x7)
+
+/* Bit definitions for the GPIO_OUT_CTRL_0 register */
+#define CTRL_OUT_0 BIT(0)
+#define CTRL_OUT_1 BIT(1)
+#define CTRL_OUT_2 BIT(2)
+#define CTRL_OUT_3 BIT(3)
+#define CTRL_OUT_4 BIT(4)
+#define CTRL_OUT_5 BIT(5)
+#define CTRL_OUT_6 BIT(6)
+#define CTRL_OUT_7 BIT(7)
+
+/* Bit definitions for the GPIO_OUT_CTRL_1 register */
+#define CTRL_OUT_8 BIT(0)
+#define CTRL_OUT_9 BIT(1)
+#define CTRL_OUT_10 BIT(2)
+#define CTRL_OUT_11 BIT(3)
+#define CTRL_OUT_12 BIT(4)
+#define CTRL_OUT_13 BIT(5)
+#define CTRL_OUT_14 BIT(6)
+#define CTRL_OUT_15 BIT(7)
+
+/* Bit definitions for the GPIO_TOD_TRIG register */
+#define TOD_TRIG_0 BIT(0)
+#define TOD_TRIG_1 BIT(1)
+#define TOD_TRIG_2 BIT(2)
+#define TOD_TRIG_3 BIT(3)
+
+/* Bit definitions for the GPIO_DPLL_INDICATOR register */
+#define IND_DPLL_INDEX_SHIFT (0)
+#define IND_DPLL_INDEX_MASK (0x7)
+
+/* Bit definitions for the GPIO_LOS_INDICATOR register */
+#define REFMON_INDEX_SHIFT (0)
+#define REFMON_INDEX_MASK (0xf)
+/* Active level of LOS indicator, 0=low 1=high */
+#define ACTIVE_LEVEL BIT(4)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_0 register */
+#define DSQ_INP_0 BIT(0)
+#define DSQ_INP_1 BIT(1)
+#define DSQ_INP_2 BIT(2)
+#define DSQ_INP_3 BIT(3)
+#define DSQ_INP_4 BIT(4)
+#define DSQ_INP_5 BIT(5)
+#define DSQ_INP_6 BIT(6)
+#define DSQ_INP_7 BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_1 register */
+#define DSQ_INP_8 BIT(0)
+#define DSQ_INP_9 BIT(1)
+#define DSQ_INP_10 BIT(2)
+#define DSQ_INP_11 BIT(3)
+#define DSQ_INP_12 BIT(4)
+#define DSQ_INP_13 BIT(5)
+#define DSQ_INP_14 BIT(6)
+#define DSQ_INP_15 BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_2 register */
+#define DSQ_DPLL_0 BIT(0)
+#define DSQ_DPLL_1 BIT(1)
+#define DSQ_DPLL_2 BIT(2)
+#define DSQ_DPLL_3 BIT(3)
+#define DSQ_DPLL_4 BIT(4)
+#define DSQ_DPLL_5 BIT(5)
+#define DSQ_DPLL_6 BIT(6)
+#define DSQ_DPLL_7 BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_3 register */
+#define DSQ_DPLL_SYS BIT(0)
+#define GPIO_DSQ_LEVEL BIT(1)
+
+/* Bit definitions for the GPIO_TOD_NOTIFICATION_CFG register */
+#define DPLL_TOD_SHIFT (0)
+#define DPLL_TOD_MASK (0x3)
+#define TOD_READ_SECONDARY BIT(2)
+#define GPIO_ASSERT_LEVEL BIT(3)
+
+/* Bit definitions for the GPIO_CTRL register */
+#define GPIO_FUNCTION_EN BIT(0)
+#define GPIO_CMOS_OD_MODE BIT(1)
+#define GPIO_CONTROL_DIR BIT(2)
+#define GPIO_PU_PD_MODE BIT(3)
+#define GPIO_FUNCTION_SHIFT (4)
+#define GPIO_FUNCTION_MASK (0xf)
+
+/* Bit definitions for the OUT_CTRL_1 register */
+#define OUT_SYNC_DISABLE BIT(7)
+#define SQUELCH_VALUE BIT(6)
+#define SQUELCH_DISABLE BIT(5)
+#define PAD_VDDO_SHIFT (2)
+#define PAD_VDDO_MASK (0x7)
+#define PAD_CMOSDRV_SHIFT (0)
+#define PAD_CMOSDRV_MASK (0x3)
+
+/* Bit definitions for the TOD_CFG register */
+#define TOD_EVEN_PPS_MODE BIT(2)
+#define TOD_OUT_SYNC_ENABLE BIT(1)
+#define TOD_ENABLE BIT(0)
+
+/* Bit definitions for the TOD_WRITE_SELECT_CFG_0 register */
+#define WR_PWM_DECODER_INDEX_SHIFT (4)
+#define WR_PWM_DECODER_INDEX_MASK (0xf)
+#define WR_REF_INDEX_SHIFT (0)
+#define WR_REF_INDEX_MASK (0xf)
+
+/* Bit definitions for the TOD_WRITE_CMD register */
+#define TOD_WRITE_SELECTION_SHIFT (0)
+#define TOD_WRITE_SELECTION_MASK (0xf)
+/* 4.8.7 */
+#define TOD_WRITE_TYPE_SHIFT (4)
+#define TOD_WRITE_TYPE_MASK (0x3)
+
+/* Bit definitions for the TOD_READ_PRIMARY_SEL_CFG_0 register */
+#define RD_PWM_DECODER_INDEX_SHIFT (4)
+#define RD_PWM_DECODER_INDEX_MASK (0xf)
+#define RD_REF_INDEX_SHIFT (0)
+#define RD_REF_INDEX_MASK (0xf)
+
+/* Bit definitions for the TOD_READ_PRIMARY_CMD register */
+#define TOD_READ_TRIGGER_MODE BIT(4)
+#define TOD_READ_TRIGGER_SHIFT (0)
+#define TOD_READ_TRIGGER_MASK (0xf)
+
+/* Bit definitions for the DPLL_CTRL_COMBO_MASTER_CFG register */
+#define COMBO_MASTER_HOLD BIT(0)
+
+/* Bit definitions for DPLL_SYS_STATUS register */
+#define DPLL_SYS_STATE_MASK (0xf)
+
+/* Bit definitions for SYS_APLL_STATUS register */
+#define SYS_APLL_LOSS_LOCK_LIVE_MASK BIT(0)
+#define SYS_APLL_LOSS_LOCK_LIVE_LOCKED 0
+#define SYS_APLL_LOSS_LOCK_LIVE_UNLOCKED 1
+
+/* Bit definitions for the DPLL0_STATUS register */
+#define DPLL_STATE_MASK (0xf)
+#define DPLL_STATE_SHIFT (0x0)
+
+/* Values of DPLL_N.DPLL_MODE.PLL_MODE */
+enum pll_mode {
+ PLL_MODE_MIN = 0,
+ PLL_MODE_PLL = PLL_MODE_MIN,
+ PLL_MODE_WRITE_PHASE = 1,
+ PLL_MODE_WRITE_FREQUENCY = 2,
+ PLL_MODE_GPIO_INC_DEC = 3,
+ PLL_MODE_SYNTHESIS = 4,
+ PLL_MODE_PHASE_MEASUREMENT = 5,
+ PLL_MODE_DISABLED = 6,
+ PLL_MODE_MAX = PLL_MODE_DISABLED,
+};
+
+/* Values of DPLL_CTRL_n.DPLL_MANU_REF_CFG.MANUAL_REFERENCE */
+enum manual_reference {
+ MANU_REF_MIN = 0,
+ MANU_REF_CLK0 = MANU_REF_MIN,
+ MANU_REF_CLK1,
+ MANU_REF_CLK2,
+ MANU_REF_CLK3,
+ MANU_REF_CLK4,
+ MANU_REF_CLK5,
+ MANU_REF_CLK6,
+ MANU_REF_CLK7,
+ MANU_REF_CLK8,
+ MANU_REF_CLK9,
+ MANU_REF_CLK10,
+ MANU_REF_CLK11,
+ MANU_REF_CLK12,
+ MANU_REF_CLK13,
+ MANU_REF_CLK14,
+ MANU_REF_CLK15,
+ MANU_REF_WRITE_PHASE,
+ MANU_REF_WRITE_FREQUENCY,
+ MANU_REF_XO_DPLL,
+ MANU_REF_MAX = MANU_REF_XO_DPLL,
+};
+
+enum hw_tod_write_trig_sel {
+ HW_TOD_WR_TRIG_SEL_MIN = 0,
+ HW_TOD_WR_TRIG_SEL_MSB = HW_TOD_WR_TRIG_SEL_MIN,
+ HW_TOD_WR_TRIG_SEL_RESERVED = 1,
+ HW_TOD_WR_TRIG_SEL_TOD_PPS = 2,
+ HW_TOD_WR_TRIG_SEL_IRIGB_PPS = 3,
+ HW_TOD_WR_TRIG_SEL_PWM_PPS = 4,
+ HW_TOD_WR_TRIG_SEL_GPIO = 5,
+ HW_TOD_WR_TRIG_SEL_FOD_SYNC = 6,
+ WR_TRIG_SEL_MAX = HW_TOD_WR_TRIG_SEL_FOD_SYNC,
+};
+
+enum scsr_read_trig_sel {
+ /* CANCEL CURRENT TOD READ; MODULE BECOMES IDLE - NO TRIGGER OCCURS */
+ SCSR_TOD_READ_TRIG_SEL_DISABLE = 0,
+ /* TRIGGER IMMEDIATELY */
+ SCSR_TOD_READ_TRIG_SEL_IMMEDIATE = 1,
+ /* TRIGGER ON RISING EDGE OF INTERNAL TOD PPS SIGNAL */
+ SCSR_TOD_READ_TRIG_SEL_TODPPS = 2,
+ /* TRGGER ON RISING EDGE OF SELECTED REFERENCE INPUT */
+ SCSR_TOD_READ_TRIG_SEL_REFCLK = 3,
+ /* TRIGGER ON RISING EDGE OF SELECTED PWM DECODER 1PPS OUTPUT */
+ SCSR_TOD_READ_TRIG_SEL_PWMPPS = 4,
+ SCSR_TOD_READ_TRIG_SEL_RESERVED = 5,
+ /* TRIGGER WHEN WRITE FREQUENCY EVENT OCCURS */
+ SCSR_TOD_READ_TRIG_SEL_WRITEFREQUENCYEVENT = 6,
+ /* TRIGGER ON SELECTED GPIO */
+ SCSR_TOD_READ_TRIG_SEL_GPIO = 7,
+ SCSR_TOD_READ_TRIG_SEL_MAX = SCSR_TOD_READ_TRIG_SEL_GPIO,
+};
+
+/* Values STATUS.DPLL_SYS_STATUS.DPLL_SYS_STATE */
+enum dpll_state {
+ DPLL_STATE_MIN = 0,
+ DPLL_STATE_FREERUN = DPLL_STATE_MIN,
+ DPLL_STATE_LOCKACQ = 1,
+ DPLL_STATE_LOCKREC = 2,
+ DPLL_STATE_LOCKED = 3,
+ DPLL_STATE_HOLDOVER = 4,
+ DPLL_STATE_OPEN_LOOP = 5,
+ DPLL_STATE_MAX = DPLL_STATE_OPEN_LOOP,
+};
+
+/* 4.8.7 only */
+enum scsr_tod_write_trig_sel {
+ SCSR_TOD_WR_TRIG_SEL_DISABLE = 0,
+ SCSR_TOD_WR_TRIG_SEL_IMMEDIATE = 1,
+ SCSR_TOD_WR_TRIG_SEL_REFCLK = 2,
+ SCSR_TOD_WR_TRIG_SEL_PWMPPS = 3,
+ SCSR_TOD_WR_TRIG_SEL_TODPPS = 4,
+ SCSR_TOD_WR_TRIG_SEL_SYNCFOD = 5,
+ SCSR_TOD_WR_TRIG_SEL_GPIO = 6,
+ SCSR_TOD_WR_TRIG_SEL_MAX = SCSR_TOD_WR_TRIG_SEL_GPIO,
+};
+
+/* 4.8.7 only */
+enum scsr_tod_write_type_sel {
+ SCSR_TOD_WR_TYPE_SEL_ABSOLUTE = 0,
+ SCSR_TOD_WR_TYPE_SEL_DELTA_PLUS = 1,
+ SCSR_TOD_WR_TYPE_SEL_DELTA_MINUS = 2,
+ SCSR_TOD_WR_TYPE_SEL_MAX = SCSR_TOD_WR_TYPE_SEL_DELTA_MINUS,
+};
+#endif
diff --git a/include/linux/mfd/imx25-tsadc.h b/include/linux/mfd/imx25-tsadc.h
index 7fe4b8c3baac..21f8adfefd1d 100644
--- a/include/linux/mfd/imx25-tsadc.h
+++ b/include/linux/mfd/imx25-tsadc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
#define _LINUX_INCLUDE_MFD_IMX25_TSADC_H_
diff --git a/include/linux/mfd/ingenic-tcu.h b/include/linux/mfd/ingenic-tcu.h
new file mode 100644
index 000000000000..2083fa20821d
--- /dev/null
+++ b/include/linux/mfd/ingenic-tcu.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header file for the Ingenic JZ47xx TCU driver
+ */
+#ifndef __LINUX_MFD_INGENIC_TCU_H_
+#define __LINUX_MFD_INGENIC_TCU_H_
+
+#include <linux/bitops.h>
+
+#define TCU_REG_WDT_TDR 0x00
+#define TCU_REG_WDT_TCER 0x04
+#define TCU_REG_WDT_TCNT 0x08
+#define TCU_REG_WDT_TCSR 0x0c
+#define TCU_REG_TER 0x10
+#define TCU_REG_TESR 0x14
+#define TCU_REG_TECR 0x18
+#define TCU_REG_TSR 0x1c
+#define TCU_REG_TFR 0x20
+#define TCU_REG_TFSR 0x24
+#define TCU_REG_TFCR 0x28
+#define TCU_REG_TSSR 0x2c
+#define TCU_REG_TMR 0x30
+#define TCU_REG_TMSR 0x34
+#define TCU_REG_TMCR 0x38
+#define TCU_REG_TSCR 0x3c
+#define TCU_REG_TDFR0 0x40
+#define TCU_REG_TDHR0 0x44
+#define TCU_REG_TCNT0 0x48
+#define TCU_REG_TCSR0 0x4c
+#define TCU_REG_OST_DR 0xe0
+#define TCU_REG_OST_CNTL 0xe4
+#define TCU_REG_OST_CNTH 0xe8
+#define TCU_REG_OST_TCSR 0xec
+#define TCU_REG_TSTR 0xf0
+#define TCU_REG_TSTSR 0xf4
+#define TCU_REG_TSTCR 0xf8
+#define TCU_REG_OST_CNTHBUF 0xfc
+
+#define TCU_TCSR_RESERVED_BITS 0x3f
+#define TCU_TCSR_PARENT_CLOCK_MASK 0x07
+#define TCU_TCSR_PRESCALE_LSB 3
+#define TCU_TCSR_PRESCALE_MASK 0x38
+
+#define TCU_TCSR_PWM_SD BIT(9) /* 0: Shutdown gracefully 1: abruptly */
+#define TCU_TCSR_PWM_INITL_HIGH BIT(8) /* Sets the initial output level */
+#define TCU_TCSR_PWM_EN BIT(7) /* PWM pin output enable */
+
+#define TCU_WDT_TCER_TCEN BIT(0) /* Watchdog timer enable */
+
+#define TCU_CHANNEL_STRIDE 0x10
+#define TCU_REG_TDFRc(c) (TCU_REG_TDFR0 + ((c) * TCU_CHANNEL_STRIDE))
+#define TCU_REG_TDHRc(c) (TCU_REG_TDHR0 + ((c) * TCU_CHANNEL_STRIDE))
+#define TCU_REG_TCNTc(c) (TCU_REG_TCNT0 + ((c) * TCU_CHANNEL_STRIDE))
+#define TCU_REG_TCSRc(c) (TCU_REG_TCSR0 + ((c) * TCU_CHANNEL_STRIDE))
+
+#endif /* __LINUX_MFD_INGENIC_TCU_H_ */
diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h
new file mode 100644
index 000000000000..1812ebfa11a8
--- /dev/null
+++ b/include/linux/mfd/intel-m10-bmc.h
@@ -0,0 +1,291 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Intel MAX 10 Board Management Controller chip.
+ *
+ * Copyright (C) 2018-2020 Intel Corporation, Inc.
+ */
+#ifndef __MFD_INTEL_M10_BMC_H
+#define __MFD_INTEL_M10_BMC_H
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/dev_printk.h>
+#include <linux/regmap.h>
+
+#define M10BMC_N3000_LEGACY_BUILD_VER 0x300468
+#define M10BMC_N3000_SYS_BASE 0x300800
+#define M10BMC_N3000_SYS_END 0x300fff
+#define M10BMC_N3000_FLASH_BASE 0x10000000
+#define M10BMC_N3000_FLASH_END 0x1fffffff
+#define M10BMC_N3000_MEM_END M10BMC_N3000_FLASH_END
+
+#define M10BMC_STAGING_BASE 0x18000000
+#define M10BMC_STAGING_SIZE 0x3800000
+
+/* Register offset of system registers */
+#define NIOS2_N3000_FW_VERSION 0x0
+#define M10BMC_N3000_MAC_LOW 0x10
+#define M10BMC_N3000_MAC_BYTE4 GENMASK(7, 0)
+#define M10BMC_N3000_MAC_BYTE3 GENMASK(15, 8)
+#define M10BMC_N3000_MAC_BYTE2 GENMASK(23, 16)
+#define M10BMC_N3000_MAC_BYTE1 GENMASK(31, 24)
+#define M10BMC_N3000_MAC_HIGH 0x14
+#define M10BMC_N3000_MAC_BYTE6 GENMASK(7, 0)
+#define M10BMC_N3000_MAC_BYTE5 GENMASK(15, 8)
+#define M10BMC_N3000_MAC_COUNT GENMASK(23, 16)
+#define M10BMC_N3000_TEST_REG 0x3c
+#define M10BMC_N3000_BUILD_VER 0x68
+#define M10BMC_N3000_VER_MAJOR_MSK GENMASK(23, 16)
+#define M10BMC_N3000_VER_PCB_INFO_MSK GENMASK(31, 24)
+#define M10BMC_N3000_VER_LEGACY_INVALID 0xffffffff
+
+/* Secure update doorbell register, in system register region */
+#define M10BMC_N3000_DOORBELL 0x400
+
+/* Authorization Result register, in system register region */
+#define M10BMC_N3000_AUTH_RESULT 0x404
+
+/* Doorbell register fields */
+#define DRBL_RSU_REQUEST BIT(0)
+#define DRBL_RSU_PROGRESS GENMASK(7, 4)
+#define DRBL_HOST_STATUS GENMASK(11, 8)
+#define DRBL_RSU_STATUS GENMASK(23, 16)
+#define DRBL_PKVL_EEPROM_LOAD_SEC BIT(24)
+#define DRBL_PKVL1_POLL_EN BIT(25)
+#define DRBL_PKVL2_POLL_EN BIT(26)
+#define DRBL_CONFIG_SEL BIT(28)
+#define DRBL_REBOOT_REQ BIT(29)
+#define DRBL_REBOOT_DISABLED BIT(30)
+
+/* Progress states */
+#define RSU_PROG_IDLE 0x0
+#define RSU_PROG_PREPARE 0x1
+#define RSU_PROG_READY 0x3
+#define RSU_PROG_AUTHENTICATING 0x4
+#define RSU_PROG_COPYING 0x5
+#define RSU_PROG_UPDATE_CANCEL 0x6
+#define RSU_PROG_PROGRAM_KEY_HASH 0x7
+#define RSU_PROG_RSU_DONE 0x8
+#define RSU_PROG_PKVL_PROM_DONE 0x9
+
+/* Device and error states */
+#define RSU_STAT_NORMAL 0x0
+#define RSU_STAT_TIMEOUT 0x1
+#define RSU_STAT_AUTH_FAIL 0x2
+#define RSU_STAT_COPY_FAIL 0x3
+#define RSU_STAT_FATAL 0x4
+#define RSU_STAT_PKVL_REJECT 0x5
+#define RSU_STAT_NON_INC 0x6
+#define RSU_STAT_ERASE_FAIL 0x7
+#define RSU_STAT_WEAROUT 0x8
+#define RSU_STAT_NIOS_OK 0x80
+#define RSU_STAT_USER_OK 0x81
+#define RSU_STAT_FACTORY_OK 0x82
+#define RSU_STAT_USER_FAIL 0x83
+#define RSU_STAT_FACTORY_FAIL 0x84
+#define RSU_STAT_NIOS_FLASH_ERR 0x85
+#define RSU_STAT_FPGA_FLASH_ERR 0x86
+
+#define HOST_STATUS_IDLE 0x0
+#define HOST_STATUS_WRITE_DONE 0x1
+#define HOST_STATUS_ABORT_RSU 0x2
+
+#define rsu_prog(doorbell) FIELD_GET(DRBL_RSU_PROGRESS, doorbell)
+
+/* interval 100ms and timeout 5s */
+#define NIOS_HANDSHAKE_INTERVAL_US (100 * 1000)
+#define NIOS_HANDSHAKE_TIMEOUT_US (5 * 1000 * 1000)
+
+/* RSU PREP Timeout (2 minutes) to erase flash staging area */
+#define RSU_PREP_INTERVAL_MS 100
+#define RSU_PREP_TIMEOUT_MS (2 * 60 * 1000)
+
+/* RSU Complete Timeout (40 minutes) for full flash update */
+#define RSU_COMPLETE_INTERVAL_MS 1000
+#define RSU_COMPLETE_TIMEOUT_MS (40 * 60 * 1000)
+
+/* Addresses for security related data in FLASH */
+#define M10BMC_N3000_BMC_REH_ADDR 0x17ffc004
+#define M10BMC_N3000_BMC_PROG_ADDR 0x17ffc000
+#define M10BMC_N3000_BMC_PROG_MAGIC 0x5746
+
+#define M10BMC_N3000_SR_REH_ADDR 0x17ffd004
+#define M10BMC_N3000_SR_PROG_ADDR 0x17ffd000
+#define M10BMC_N3000_SR_PROG_MAGIC 0x5253
+
+#define M10BMC_N3000_PR_REH_ADDR 0x17ffe004
+#define M10BMC_N3000_PR_PROG_ADDR 0x17ffe000
+#define M10BMC_N3000_PR_PROG_MAGIC 0x5250
+
+/* Address of 4KB inverted bit vector containing staging area FLASH count */
+#define M10BMC_N3000_STAGING_FLASH_COUNT 0x17ffb000
+
+#define M10BMC_N6000_INDIRECT_BASE 0x400
+
+#define M10BMC_N6000_SYS_BASE 0x0
+#define M10BMC_N6000_SYS_END 0xfff
+
+#define M10BMC_N6000_DOORBELL 0x1c0
+#define M10BMC_N6000_AUTH_RESULT 0x1c4
+#define AUTH_RESULT_RSU_STATUS GENMASK(23, 16)
+
+#define M10BMC_N6000_BUILD_VER 0x0
+#define NIOS2_N6000_FW_VERSION 0x4
+#define M10BMC_N6000_MAC_LOW 0x20
+#define M10BMC_N6000_MAC_HIGH (M10BMC_N6000_MAC_LOW + 4)
+
+/* Addresses for security related data in FLASH */
+#define M10BMC_N6000_BMC_REH_ADDR 0x7ffc004
+#define M10BMC_N6000_BMC_PROG_ADDR 0x7ffc000
+#define M10BMC_N6000_BMC_PROG_MAGIC 0x5746
+
+#define M10BMC_N6000_SR_REH_ADDR 0x7ffd004
+#define M10BMC_N6000_SR_PROG_ADDR 0x7ffd000
+#define M10BMC_N6000_SR_PROG_MAGIC 0x5253
+
+#define M10BMC_N6000_PR_REH_ADDR 0x7ffe004
+#define M10BMC_N6000_PR_PROG_ADDR 0x7ffe000
+#define M10BMC_N6000_PR_PROG_MAGIC 0x5250
+
+#define M10BMC_N6000_STAGING_FLASH_COUNT 0x7ff5000
+
+#define M10BMC_N6000_FLASH_MUX_CTRL 0x1d0
+#define M10BMC_N6000_FLASH_MUX_SELECTION GENMASK(2, 0)
+#define M10BMC_N6000_FLASH_MUX_IDLE 0
+#define M10BMC_N6000_FLASH_MUX_NIOS 1
+#define M10BMC_N6000_FLASH_MUX_HOST 2
+#define M10BMC_N6000_FLASH_MUX_PFL 4
+#define get_flash_mux(mux) FIELD_GET(M10BMC_N6000_FLASH_MUX_SELECTION, mux)
+
+#define M10BMC_N6000_FLASH_NIOS_REQUEST BIT(4)
+#define M10BMC_N6000_FLASH_HOST_REQUEST BIT(5)
+
+#define M10BMC_N6000_FLASH_CTRL 0x40
+#define M10BMC_N6000_FLASH_WR_MODE BIT(0)
+#define M10BMC_N6000_FLASH_RD_MODE BIT(1)
+#define M10BMC_N6000_FLASH_BUSY BIT(2)
+#define M10BMC_N6000_FLASH_FIFO_SPACE GENMASK(13, 4)
+#define M10BMC_N6000_FLASH_READ_COUNT GENMASK(25, 16)
+
+#define M10BMC_N6000_FLASH_ADDR 0x44
+#define M10BMC_N6000_FLASH_FIFO 0x800
+#define M10BMC_N6000_READ_BLOCK_SIZE 0x800
+#define M10BMC_N6000_FIFO_MAX_BYTES 0x800
+#define M10BMC_N6000_FIFO_WORD_SIZE 4
+#define M10BMC_N6000_FIFO_MAX_WORDS (M10BMC_N6000_FIFO_MAX_BYTES / \
+ M10BMC_N6000_FIFO_WORD_SIZE)
+
+#define M10BMC_FLASH_INT_US 1
+#define M10BMC_FLASH_TIMEOUT_US 10000
+
+/**
+ * struct m10bmc_csr_map - Intel MAX 10 BMC CSR register map
+ */
+struct m10bmc_csr_map {
+ unsigned int base;
+ unsigned int build_version;
+ unsigned int fw_version;
+ unsigned int mac_low;
+ unsigned int mac_high;
+ unsigned int doorbell;
+ unsigned int auth_result;
+ unsigned int bmc_prog_addr;
+ unsigned int bmc_reh_addr;
+ unsigned int bmc_magic;
+ unsigned int sr_prog_addr;
+ unsigned int sr_reh_addr;
+ unsigned int sr_magic;
+ unsigned int pr_prog_addr;
+ unsigned int pr_reh_addr;
+ unsigned int pr_magic;
+ unsigned int rsu_update_counter;
+};
+
+/**
+ * struct intel_m10bmc_platform_info - Intel MAX 10 BMC platform specific information
+ * @cells: MFD cells
+ * @n_cells: MFD cells ARRAY_SIZE()
+ * @csr_map: the mappings for register definition of MAX10 BMC
+ */
+struct intel_m10bmc_platform_info {
+ struct mfd_cell *cells;
+ int n_cells;
+ const struct m10bmc_csr_map *csr_map;
+};
+
+struct intel_m10bmc;
+
+/**
+ * struct intel_m10bmc_flash_bulk_ops - device specific operations for flash R/W
+ * @read: read a block of data from flash
+ * @write: write a block of data to flash
+ * @lock_write: locks flash access for erase+write
+ * @unlock_write: unlock flash access
+ *
+ * Write must be protected with @lock_write and @unlock_write. While the flash
+ * is locked, @read returns -EBUSY.
+ */
+struct intel_m10bmc_flash_bulk_ops {
+ int (*read)(struct intel_m10bmc *m10bmc, u8 *buf, u32 addr, u32 size);
+ int (*write)(struct intel_m10bmc *m10bmc, const u8 *buf, u32 offset, u32 size);
+ int (*lock_write)(struct intel_m10bmc *m10bmc);
+ void (*unlock_write)(struct intel_m10bmc *m10bmc);
+};
+
+/**
+ * struct intel_m10bmc - Intel MAX 10 BMC parent driver data structure
+ * @dev: this device
+ * @regmap: the regmap used to access registers by m10bmc itself
+ * @info: the platform information for MAX10 BMC
+ * @flash_bulk_ops: optional device specific operations for flash R/W
+ */
+struct intel_m10bmc {
+ struct device *dev;
+ struct regmap *regmap;
+ const struct intel_m10bmc_platform_info *info;
+ const struct intel_m10bmc_flash_bulk_ops *flash_bulk_ops;
+};
+
+/*
+ * register access helper functions.
+ *
+ * m10bmc_raw_read - read m10bmc register per addr
+ * m10bmc_sys_read - read m10bmc system register per offset
+ */
+static inline int
+m10bmc_raw_read(struct intel_m10bmc *m10bmc, unsigned int addr,
+ unsigned int *val)
+{
+ int ret;
+
+ ret = regmap_read(m10bmc->regmap, addr, val);
+ if (ret)
+ dev_err(m10bmc->dev, "fail to read raw reg %x: %d\n",
+ addr, ret);
+
+ return ret;
+}
+
+/*
+ * The base of the system registers could be configured by HW developers, and
+ * in HW SPEC, the base is not added to the addresses of the system registers.
+ *
+ * This function helps to simplify the accessing of the system registers. And if
+ * the base is reconfigured in HW, SW developers could simply change the
+ * csr_map's base accordingly.
+ */
+static inline int m10bmc_sys_read(struct intel_m10bmc *m10bmc, unsigned int offset,
+ unsigned int *val)
+{
+ const struct m10bmc_csr_map *csr_map = m10bmc->info->csr_map;
+
+ return m10bmc_raw_read(m10bmc, csr_map->base + offset, val);
+}
+
+/*
+ * MAX10 BMC Core support
+ */
+int m10bmc_dev_init(struct intel_m10bmc *m10bmc, const struct intel_m10bmc_platform_info *info);
+extern const struct attribute_group *m10bmc_dev_groups[];
+
+#endif /* __MFD_INTEL_M10_BMC_H */
diff --git a/include/linux/mfd/intel_msic.h b/include/linux/mfd/intel_msic.h
deleted file mode 100644
index 439a7a617bc9..000000000000
--- a/include/linux/mfd/intel_msic.h
+++ /dev/null
@@ -1,456 +0,0 @@
-/*
- * include/linux/mfd/intel_msic.h - Core interface for Intel MSIC
- *
- * Copyright (C) 2011, Intel Corporation
- * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __LINUX_MFD_INTEL_MSIC_H__
-#define __LINUX_MFD_INTEL_MSIC_H__
-
-/* ID */
-#define INTEL_MSIC_ID0 0x000 /* RO */
-#define INTEL_MSIC_ID1 0x001 /* RO */
-
-/* IRQ */
-#define INTEL_MSIC_IRQLVL1 0x002
-#define INTEL_MSIC_ADC1INT 0x003
-#define INTEL_MSIC_CCINT 0x004
-#define INTEL_MSIC_PWRSRCINT 0x005
-#define INTEL_MSIC_PWRSRCINT1 0x006
-#define INTEL_MSIC_CHRINT 0x007
-#define INTEL_MSIC_CHRINT1 0x008
-#define INTEL_MSIC_RTCIRQ 0x009
-#define INTEL_MSIC_GPIO0LVIRQ 0x00a
-#define INTEL_MSIC_GPIO1LVIRQ 0x00b
-#define INTEL_MSIC_GPIOHVIRQ 0x00c
-#define INTEL_MSIC_VRINT 0x00d
-#define INTEL_MSIC_OCAUDIO 0x00e
-#define INTEL_MSIC_ACCDET 0x00f
-#define INTEL_MSIC_RESETIRQ1 0x010
-#define INTEL_MSIC_RESETIRQ2 0x011
-#define INTEL_MSIC_MADC1INT 0x012
-#define INTEL_MSIC_MCCINT 0x013
-#define INTEL_MSIC_MPWRSRCINT 0x014
-#define INTEL_MSIC_MPWRSRCINT1 0x015
-#define INTEL_MSIC_MCHRINT 0x016
-#define INTEL_MSIC_MCHRINT1 0x017
-#define INTEL_MSIC_RTCIRQMASK 0x018
-#define INTEL_MSIC_GPIO0LVIRQMASK 0x019
-#define INTEL_MSIC_GPIO1LVIRQMASK 0x01a
-#define INTEL_MSIC_GPIOHVIRQMASK 0x01b
-#define INTEL_MSIC_VRINTMASK 0x01c
-#define INTEL_MSIC_OCAUDIOMASK 0x01d
-#define INTEL_MSIC_ACCDETMASK 0x01e
-#define INTEL_MSIC_RESETIRQ1MASK 0x01f
-#define INTEL_MSIC_RESETIRQ2MASK 0x020
-#define INTEL_MSIC_IRQLVL1MSK 0x021
-#define INTEL_MSIC_PBCONFIG 0x03e
-#define INTEL_MSIC_PBSTATUS 0x03f /* RO */
-
-/* GPIO */
-#define INTEL_MSIC_GPIO0LV7CTLO 0x040
-#define INTEL_MSIC_GPIO0LV6CTLO 0x041
-#define INTEL_MSIC_GPIO0LV5CTLO 0x042
-#define INTEL_MSIC_GPIO0LV4CTLO 0x043
-#define INTEL_MSIC_GPIO0LV3CTLO 0x044
-#define INTEL_MSIC_GPIO0LV2CTLO 0x045
-#define INTEL_MSIC_GPIO0LV1CTLO 0x046
-#define INTEL_MSIC_GPIO0LV0CTLO 0x047
-#define INTEL_MSIC_GPIO1LV7CTLOS 0x048
-#define INTEL_MSIC_GPIO1LV6CTLO 0x049
-#define INTEL_MSIC_GPIO1LV5CTLO 0x04a
-#define INTEL_MSIC_GPIO1LV4CTLO 0x04b
-#define INTEL_MSIC_GPIO1LV3CTLO 0x04c
-#define INTEL_MSIC_GPIO1LV2CTLO 0x04d
-#define INTEL_MSIC_GPIO1LV1CTLO 0x04e
-#define INTEL_MSIC_GPIO1LV0CTLO 0x04f
-#define INTEL_MSIC_GPIO0LV7CTLI 0x050
-#define INTEL_MSIC_GPIO0LV6CTLI 0x051
-#define INTEL_MSIC_GPIO0LV5CTLI 0x052
-#define INTEL_MSIC_GPIO0LV4CTLI 0x053
-#define INTEL_MSIC_GPIO0LV3CTLI 0x054
-#define INTEL_MSIC_GPIO0LV2CTLI 0x055
-#define INTEL_MSIC_GPIO0LV1CTLI 0x056
-#define INTEL_MSIC_GPIO0LV0CTLI 0x057
-#define INTEL_MSIC_GPIO1LV7CTLIS 0x058
-#define INTEL_MSIC_GPIO1LV6CTLI 0x059
-#define INTEL_MSIC_GPIO1LV5CTLI 0x05a
-#define INTEL_MSIC_GPIO1LV4CTLI 0x05b
-#define INTEL_MSIC_GPIO1LV3CTLI 0x05c
-#define INTEL_MSIC_GPIO1LV2CTLI 0x05d
-#define INTEL_MSIC_GPIO1LV1CTLI 0x05e
-#define INTEL_MSIC_GPIO1LV0CTLI 0x05f
-#define INTEL_MSIC_PWM0CLKDIV1 0x061
-#define INTEL_MSIC_PWM0CLKDIV0 0x062
-#define INTEL_MSIC_PWM1CLKDIV1 0x063
-#define INTEL_MSIC_PWM1CLKDIV0 0x064
-#define INTEL_MSIC_PWM2CLKDIV1 0x065
-#define INTEL_MSIC_PWM2CLKDIV0 0x066
-#define INTEL_MSIC_PWM0DUTYCYCLE 0x067
-#define INTEL_MSIC_PWM1DUTYCYCLE 0x068
-#define INTEL_MSIC_PWM2DUTYCYCLE 0x069
-#define INTEL_MSIC_GPIO0HV3CTLO 0x06d
-#define INTEL_MSIC_GPIO0HV2CTLO 0x06e
-#define INTEL_MSIC_GPIO0HV1CTLO 0x06f
-#define INTEL_MSIC_GPIO0HV0CTLO 0x070
-#define INTEL_MSIC_GPIO1HV3CTLO 0x071
-#define INTEL_MSIC_GPIO1HV2CTLO 0x072
-#define INTEL_MSIC_GPIO1HV1CTLO 0x073
-#define INTEL_MSIC_GPIO1HV0CTLO 0x074
-#define INTEL_MSIC_GPIO0HV3CTLI 0x075
-#define INTEL_MSIC_GPIO0HV2CTLI 0x076
-#define INTEL_MSIC_GPIO0HV1CTLI 0x077
-#define INTEL_MSIC_GPIO0HV0CTLI 0x078
-#define INTEL_MSIC_GPIO1HV3CTLI 0x079
-#define INTEL_MSIC_GPIO1HV2CTLI 0x07a
-#define INTEL_MSIC_GPIO1HV1CTLI 0x07b
-#define INTEL_MSIC_GPIO1HV0CTLI 0x07c
-
-/* SVID */
-#define INTEL_MSIC_SVIDCTRL0 0x080
-#define INTEL_MSIC_SVIDCTRL1 0x081
-#define INTEL_MSIC_SVIDCTRL2 0x082
-#define INTEL_MSIC_SVIDTXLASTPKT3 0x083 /* RO */
-#define INTEL_MSIC_SVIDTXLASTPKT2 0x084 /* RO */
-#define INTEL_MSIC_SVIDTXLASTPKT1 0x085 /* RO */
-#define INTEL_MSIC_SVIDTXLASTPKT0 0x086 /* RO */
-#define INTEL_MSIC_SVIDPKTOUTBYTE3 0x087
-#define INTEL_MSIC_SVIDPKTOUTBYTE2 0x088
-#define INTEL_MSIC_SVIDPKTOUTBYTE1 0x089
-#define INTEL_MSIC_SVIDPKTOUTBYTE0 0x08a
-#define INTEL_MSIC_SVIDRXVPDEBUG1 0x08b
-#define INTEL_MSIC_SVIDRXVPDEBUG0 0x08c
-#define INTEL_MSIC_SVIDRXLASTPKT3 0x08d /* RO */
-#define INTEL_MSIC_SVIDRXLASTPKT2 0x08e /* RO */
-#define INTEL_MSIC_SVIDRXLASTPKT1 0x08f /* RO */
-#define INTEL_MSIC_SVIDRXLASTPKT0 0x090 /* RO */
-#define INTEL_MSIC_SVIDRXCHKSTATUS3 0x091 /* RO */
-#define INTEL_MSIC_SVIDRXCHKSTATUS2 0x092 /* RO */
-#define INTEL_MSIC_SVIDRXCHKSTATUS1 0x093 /* RO */
-#define INTEL_MSIC_SVIDRXCHKSTATUS0 0x094 /* RO */
-
-/* VREG */
-#define INTEL_MSIC_VCCLATCH 0x0c0
-#define INTEL_MSIC_VNNLATCH 0x0c1
-#define INTEL_MSIC_VCCCNT 0x0c2
-#define INTEL_MSIC_SMPSRAMP 0x0c3
-#define INTEL_MSIC_VNNCNT 0x0c4
-#define INTEL_MSIC_VNNAONCNT 0x0c5
-#define INTEL_MSIC_VCC122AONCNT 0x0c6
-#define INTEL_MSIC_V180AONCNT 0x0c7
-#define INTEL_MSIC_V500CNT 0x0c8
-#define INTEL_MSIC_VIHFCNT 0x0c9
-#define INTEL_MSIC_LDORAMP1 0x0ca
-#define INTEL_MSIC_LDORAMP2 0x0cb
-#define INTEL_MSIC_VCC108AONCNT 0x0cc
-#define INTEL_MSIC_VCC108ASCNT 0x0cd
-#define INTEL_MSIC_VCC108CNT 0x0ce
-#define INTEL_MSIC_VCCA100ASCNT 0x0cf
-#define INTEL_MSIC_VCCA100CNT 0x0d0
-#define INTEL_MSIC_VCC180AONCNT 0x0d1
-#define INTEL_MSIC_VCC180CNT 0x0d2
-#define INTEL_MSIC_VCC330CNT 0x0d3
-#define INTEL_MSIC_VUSB330CNT 0x0d4
-#define INTEL_MSIC_VCCSDIOCNT 0x0d5
-#define INTEL_MSIC_VPROG1CNT 0x0d6
-#define INTEL_MSIC_VPROG2CNT 0x0d7
-#define INTEL_MSIC_VEMMCSCNT 0x0d8
-#define INTEL_MSIC_VEMMC1CNT 0x0d9
-#define INTEL_MSIC_VEMMC2CNT 0x0da
-#define INTEL_MSIC_VAUDACNT 0x0db
-#define INTEL_MSIC_VHSPCNT 0x0dc
-#define INTEL_MSIC_VHSNCNT 0x0dd
-#define INTEL_MSIC_VHDMICNT 0x0de
-#define INTEL_MSIC_VOTGCNT 0x0df
-#define INTEL_MSIC_V1P35CNT 0x0e0
-#define INTEL_MSIC_V330AONCNT 0x0e1
-
-/* RESET */
-#define INTEL_MSIC_CHIPCNTRL 0x100 /* WO */
-#define INTEL_MSIC_ERCONFIG 0x101
-
-/* BURST */
-#define INTEL_MSIC_BATCURRENTLIMIT12 0x102
-#define INTEL_MSIC_BATTIMELIMIT12 0x103
-#define INTEL_MSIC_BATTIMELIMIT3 0x104
-#define INTEL_MSIC_BATTIMEDB 0x105
-#define INTEL_MSIC_BRSTCONFIGOUTPUTS 0x106
-#define INTEL_MSIC_BRSTCONFIGACTIONS 0x107
-#define INTEL_MSIC_BURSTCONTROLSTATUS 0x108
-
-/* RTC */
-#define INTEL_MSIC_RTCB1 0x140 /* RO */
-#define INTEL_MSIC_RTCB2 0x141 /* RO */
-#define INTEL_MSIC_RTCB3 0x142 /* RO */
-#define INTEL_MSIC_RTCB4 0x143 /* RO */
-#define INTEL_MSIC_RTCOB1 0x144
-#define INTEL_MSIC_RTCOB2 0x145
-#define INTEL_MSIC_RTCOB3 0x146
-#define INTEL_MSIC_RTCOB4 0x147
-#define INTEL_MSIC_RTCAB1 0x148
-#define INTEL_MSIC_RTCAB2 0x149
-#define INTEL_MSIC_RTCAB3 0x14a
-#define INTEL_MSIC_RTCAB4 0x14b
-#define INTEL_MSIC_RTCWAB1 0x14c
-#define INTEL_MSIC_RTCWAB2 0x14d
-#define INTEL_MSIC_RTCWAB3 0x14e
-#define INTEL_MSIC_RTCWAB4 0x14f
-#define INTEL_MSIC_RTCSC1 0x150
-#define INTEL_MSIC_RTCSC2 0x151
-#define INTEL_MSIC_RTCSC3 0x152
-#define INTEL_MSIC_RTCSC4 0x153
-#define INTEL_MSIC_RTCSTATUS 0x154 /* RO */
-#define INTEL_MSIC_RTCCONFIG1 0x155
-#define INTEL_MSIC_RTCCONFIG2 0x156
-
-/* CHARGER */
-#define INTEL_MSIC_BDTIMER 0x180
-#define INTEL_MSIC_BATTRMV 0x181
-#define INTEL_MSIC_VBUSDET 0x182
-#define INTEL_MSIC_VBUSDET1 0x183
-#define INTEL_MSIC_ADPHVDET 0x184
-#define INTEL_MSIC_ADPLVDET 0x185
-#define INTEL_MSIC_ADPDETDBDM 0x186
-#define INTEL_MSIC_LOWBATTDET 0x187
-#define INTEL_MSIC_CHRCTRL 0x188
-#define INTEL_MSIC_CHRCVOLTAGE 0x189
-#define INTEL_MSIC_CHRCCURRENT 0x18a
-#define INTEL_MSIC_SPCHARGER 0x18b
-#define INTEL_MSIC_CHRTTIME 0x18c
-#define INTEL_MSIC_CHRCTRL1 0x18d
-#define INTEL_MSIC_PWRSRCLMT 0x18e
-#define INTEL_MSIC_CHRSTWDT 0x18f
-#define INTEL_MSIC_WDTWRITE 0x190 /* WO */
-#define INTEL_MSIC_CHRSAFELMT 0x191
-#define INTEL_MSIC_SPWRSRCINT 0x192 /* RO */
-#define INTEL_MSIC_SPWRSRCINT1 0x193 /* RO */
-#define INTEL_MSIC_CHRLEDPWM 0x194
-#define INTEL_MSIC_CHRLEDCTRL 0x195
-
-/* ADC */
-#define INTEL_MSIC_ADC1CNTL1 0x1c0
-#define INTEL_MSIC_ADC1CNTL2 0x1c1
-#define INTEL_MSIC_ADC1CNTL3 0x1c2
-#define INTEL_MSIC_ADC1OFFSETH 0x1c3 /* RO */
-#define INTEL_MSIC_ADC1OFFSETL 0x1c4 /* RO */
-#define INTEL_MSIC_ADC1ADDR0 0x1c5
-#define INTEL_MSIC_ADC1ADDR1 0x1c6
-#define INTEL_MSIC_ADC1ADDR2 0x1c7
-#define INTEL_MSIC_ADC1ADDR3 0x1c8
-#define INTEL_MSIC_ADC1ADDR4 0x1c9
-#define INTEL_MSIC_ADC1ADDR5 0x1ca
-#define INTEL_MSIC_ADC1ADDR6 0x1cb
-#define INTEL_MSIC_ADC1ADDR7 0x1cc
-#define INTEL_MSIC_ADC1ADDR8 0x1cd
-#define INTEL_MSIC_ADC1ADDR9 0x1ce
-#define INTEL_MSIC_ADC1ADDR10 0x1cf
-#define INTEL_MSIC_ADC1ADDR11 0x1d0
-#define INTEL_MSIC_ADC1ADDR12 0x1d1
-#define INTEL_MSIC_ADC1ADDR13 0x1d2
-#define INTEL_MSIC_ADC1ADDR14 0x1d3
-#define INTEL_MSIC_ADC1SNS0H 0x1d4 /* RO */
-#define INTEL_MSIC_ADC1SNS0L 0x1d5 /* RO */
-#define INTEL_MSIC_ADC1SNS1H 0x1d6 /* RO */
-#define INTEL_MSIC_ADC1SNS1L 0x1d7 /* RO */
-#define INTEL_MSIC_ADC1SNS2H 0x1d8 /* RO */
-#define INTEL_MSIC_ADC1SNS2L 0x1d9 /* RO */
-#define INTEL_MSIC_ADC1SNS3H 0x1da /* RO */
-#define INTEL_MSIC_ADC1SNS3L 0x1db /* RO */
-#define INTEL_MSIC_ADC1SNS4H 0x1dc /* RO */
-#define INTEL_MSIC_ADC1SNS4L 0x1dd /* RO */
-#define INTEL_MSIC_ADC1SNS5H 0x1de /* RO */
-#define INTEL_MSIC_ADC1SNS5L 0x1df /* RO */
-#define INTEL_MSIC_ADC1SNS6H 0x1e0 /* RO */
-#define INTEL_MSIC_ADC1SNS6L 0x1e1 /* RO */
-#define INTEL_MSIC_ADC1SNS7H 0x1e2 /* RO */
-#define INTEL_MSIC_ADC1SNS7L 0x1e3 /* RO */
-#define INTEL_MSIC_ADC1SNS8H 0x1e4 /* RO */
-#define INTEL_MSIC_ADC1SNS8L 0x1e5 /* RO */
-#define INTEL_MSIC_ADC1SNS9H 0x1e6 /* RO */
-#define INTEL_MSIC_ADC1SNS9L 0x1e7 /* RO */
-#define INTEL_MSIC_ADC1SNS10H 0x1e8 /* RO */
-#define INTEL_MSIC_ADC1SNS10L 0x1e9 /* RO */
-#define INTEL_MSIC_ADC1SNS11H 0x1ea /* RO */
-#define INTEL_MSIC_ADC1SNS11L 0x1eb /* RO */
-#define INTEL_MSIC_ADC1SNS12H 0x1ec /* RO */
-#define INTEL_MSIC_ADC1SNS12L 0x1ed /* RO */
-#define INTEL_MSIC_ADC1SNS13H 0x1ee /* RO */
-#define INTEL_MSIC_ADC1SNS13L 0x1ef /* RO */
-#define INTEL_MSIC_ADC1SNS14H 0x1f0 /* RO */
-#define INTEL_MSIC_ADC1SNS14L 0x1f1 /* RO */
-#define INTEL_MSIC_ADC1BV0H 0x1f2 /* RO */
-#define INTEL_MSIC_ADC1BV0L 0x1f3 /* RO */
-#define INTEL_MSIC_ADC1BV1H 0x1f4 /* RO */
-#define INTEL_MSIC_ADC1BV1L 0x1f5 /* RO */
-#define INTEL_MSIC_ADC1BV2H 0x1f6 /* RO */
-#define INTEL_MSIC_ADC1BV2L 0x1f7 /* RO */
-#define INTEL_MSIC_ADC1BV3H 0x1f8 /* RO */
-#define INTEL_MSIC_ADC1BV3L 0x1f9 /* RO */
-#define INTEL_MSIC_ADC1BI0H 0x1fa /* RO */
-#define INTEL_MSIC_ADC1BI0L 0x1fb /* RO */
-#define INTEL_MSIC_ADC1BI1H 0x1fc /* RO */
-#define INTEL_MSIC_ADC1BI1L 0x1fd /* RO */
-#define INTEL_MSIC_ADC1BI2H 0x1fe /* RO */
-#define INTEL_MSIC_ADC1BI2L 0x1ff /* RO */
-#define INTEL_MSIC_ADC1BI3H 0x200 /* RO */
-#define INTEL_MSIC_ADC1BI3L 0x201 /* RO */
-#define INTEL_MSIC_CCCNTL 0x202
-#define INTEL_MSIC_CCOFFSETH 0x203 /* RO */
-#define INTEL_MSIC_CCOFFSETL 0x204 /* RO */
-#define INTEL_MSIC_CCADCHA 0x205 /* RO */
-#define INTEL_MSIC_CCADCLA 0x206 /* RO */
-
-/* AUDIO */
-#define INTEL_MSIC_AUDPLLCTRL 0x240
-#define INTEL_MSIC_DMICBUF0123 0x241
-#define INTEL_MSIC_DMICBUF45 0x242
-#define INTEL_MSIC_DMICGPO 0x244
-#define INTEL_MSIC_DMICMUX 0x245
-#define INTEL_MSIC_DMICCLK 0x246
-#define INTEL_MSIC_MICBIAS 0x247
-#define INTEL_MSIC_ADCCONFIG 0x248
-#define INTEL_MSIC_MICAMP1 0x249
-#define INTEL_MSIC_MICAMP2 0x24a
-#define INTEL_MSIC_NOISEMUX 0x24b
-#define INTEL_MSIC_AUDIOMUX12 0x24c
-#define INTEL_MSIC_AUDIOMUX34 0x24d
-#define INTEL_MSIC_AUDIOSINC 0x24e
-#define INTEL_MSIC_AUDIOTXEN 0x24f
-#define INTEL_MSIC_HSEPRXCTRL 0x250
-#define INTEL_MSIC_IHFRXCTRL 0x251
-#define INTEL_MSIC_VOICETXVOL 0x252
-#define INTEL_MSIC_SIDETONEVOL 0x253
-#define INTEL_MSIC_MUSICSHARVOL 0x254
-#define INTEL_MSIC_VOICETXCTRL 0x255
-#define INTEL_MSIC_HSMIXER 0x256
-#define INTEL_MSIC_DACCONFIG 0x257
-#define INTEL_MSIC_SOFTMUTE 0x258
-#define INTEL_MSIC_HSLVOLCTRL 0x259
-#define INTEL_MSIC_HSRVOLCTRL 0x25a
-#define INTEL_MSIC_IHFLVOLCTRL 0x25b
-#define INTEL_MSIC_IHFRVOLCTRL 0x25c
-#define INTEL_MSIC_DRIVEREN 0x25d
-#define INTEL_MSIC_LINEOUTCTRL 0x25e
-#define INTEL_MSIC_VIB1CTRL1 0x25f
-#define INTEL_MSIC_VIB1CTRL2 0x260
-#define INTEL_MSIC_VIB1CTRL3 0x261
-#define INTEL_MSIC_VIB1SPIPCM_1 0x262
-#define INTEL_MSIC_VIB1SPIPCM_2 0x263
-#define INTEL_MSIC_VIB1CTRL5 0x264
-#define INTEL_MSIC_VIB2CTRL1 0x265
-#define INTEL_MSIC_VIB2CTRL2 0x266
-#define INTEL_MSIC_VIB2CTRL3 0x267
-#define INTEL_MSIC_VIB2SPIPCM_1 0x268
-#define INTEL_MSIC_VIB2SPIPCM_2 0x269
-#define INTEL_MSIC_VIB2CTRL5 0x26a
-#define INTEL_MSIC_BTNCTRL1 0x26b
-#define INTEL_MSIC_BTNCTRL2 0x26c
-#define INTEL_MSIC_PCM1TXSLOT01 0x26d
-#define INTEL_MSIC_PCM1TXSLOT23 0x26e
-#define INTEL_MSIC_PCM1TXSLOT45 0x26f
-#define INTEL_MSIC_PCM1RXSLOT0123 0x270
-#define INTEL_MSIC_PCM1RXSLOT045 0x271
-#define INTEL_MSIC_PCM2TXSLOT01 0x272
-#define INTEL_MSIC_PCM2TXSLOT23 0x273
-#define INTEL_MSIC_PCM2TXSLOT45 0x274
-#define INTEL_MSIC_PCM2RXSLOT01 0x275
-#define INTEL_MSIC_PCM2RXSLOT23 0x276
-#define INTEL_MSIC_PCM2RXSLOT45 0x277
-#define INTEL_MSIC_PCM1CTRL1 0x278
-#define INTEL_MSIC_PCM1CTRL2 0x279
-#define INTEL_MSIC_PCM1CTRL3 0x27a
-#define INTEL_MSIC_PCM2CTRL1 0x27b
-#define INTEL_MSIC_PCM2CTRL2 0x27c
-
-/* HDMI */
-#define INTEL_MSIC_HDMIPUEN 0x280
-#define INTEL_MSIC_HDMISTATUS 0x281 /* RO */
-
-/* Physical address of the start of the MSIC interrupt tree in SRAM */
-#define INTEL_MSIC_IRQ_PHYS_BASE 0xffff7fc0
-
-/**
- * struct intel_msic_gpio_pdata - platform data for the MSIC GPIO driver
- * @gpio_base: base number for the GPIOs
- */
-struct intel_msic_gpio_pdata {
- unsigned gpio_base;
-};
-
-/**
- * struct intel_msic_ocd_pdata - platform data for the MSIC OCD driver
- * @gpio: GPIO number used for OCD interrupts
- *
- * The MSIC MFD driver converts @gpio into an IRQ number and passes it to
- * the OCD driver as %IORESOURCE_IRQ.
- */
-struct intel_msic_ocd_pdata {
- unsigned gpio;
-};
-
-/* MSIC embedded blocks (subdevices) */
-enum intel_msic_block {
- INTEL_MSIC_BLOCK_TOUCH,
- INTEL_MSIC_BLOCK_ADC,
- INTEL_MSIC_BLOCK_BATTERY,
- INTEL_MSIC_BLOCK_GPIO,
- INTEL_MSIC_BLOCK_AUDIO,
- INTEL_MSIC_BLOCK_HDMI,
- INTEL_MSIC_BLOCK_THERMAL,
- INTEL_MSIC_BLOCK_POWER_BTN,
- INTEL_MSIC_BLOCK_OCD,
-
- INTEL_MSIC_BLOCK_LAST,
-};
-
-/**
- * struct intel_msic_platform_data - platform data for the MSIC driver
- * @irq: array of interrupt numbers, one per device. If @irq is set to %0
- * for a given block, the corresponding platform device is not
- * created. For devices which don't have an interrupt, use %0xff
- * (this is same as in SFI spec).
- * @gpio: platform data for the MSIC GPIO driver
- * @ocd: platform data for the MSIC OCD driver
- *
- * Once the MSIC driver is initialized, the register interface is ready to
- * use. All the platform devices for subdevices are created after the
- * register interface is ready so that we can guarantee its availability to
- * the subdevice drivers.
- *
- * Interrupt numbers are passed to the subdevices via %IORESOURCE_IRQ
- * resources of the created platform device.
- */
-struct intel_msic_platform_data {
- int irq[INTEL_MSIC_BLOCK_LAST];
- struct intel_msic_gpio_pdata *gpio;
- struct intel_msic_ocd_pdata *ocd;
-};
-
-struct intel_msic;
-
-extern int intel_msic_reg_read(unsigned short reg, u8 *val);
-extern int intel_msic_reg_write(unsigned short reg, u8 val);
-extern int intel_msic_reg_update(unsigned short reg, u8 val, u8 mask);
-extern int intel_msic_bulk_read(unsigned short *reg, u8 *buf, size_t count);
-extern int intel_msic_bulk_write(unsigned short *reg, u8 *buf, size_t count);
-
-/*
- * pdev_to_intel_msic - gets an MSIC instance from the platform device
- * @pdev: platform device pointer
- *
- * The client drivers need to have pointer to the MSIC instance if they
- * want to call intel_msic_irq_read(). This macro can be used for
- * convenience to get the MSIC pointer from @pdev where needed. This is
- * _only_ valid for devices which are managed by the MSIC.
- */
-#define pdev_to_intel_msic(pdev) (dev_get_drvdata(pdev->dev.parent))
-
-extern int intel_msic_irq_read(struct intel_msic *msic, unsigned short reg,
- u8 *val);
-
-#endif /* __LINUX_MFD_INTEL_MSIC_H__ */
diff --git a/include/linux/mfd/intel_pmc_bxt.h b/include/linux/mfd/intel_pmc_bxt.h
new file mode 100644
index 000000000000..f51a43d25ffd
--- /dev/null
+++ b/include/linux/mfd/intel_pmc_bxt.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef MFD_INTEL_PMC_BXT_H
+#define MFD_INTEL_PMC_BXT_H
+
+/* GCR reg offsets from GCR base */
+#define PMC_GCR_PMC_CFG_REG 0x08
+#define PMC_GCR_TELEM_DEEP_S0IX_REG 0x78
+#define PMC_GCR_TELEM_SHLW_S0IX_REG 0x80
+
+/* PMC_CFG_REG bit masks */
+#define PMC_CFG_NO_REBOOT_EN BIT(4)
+
+/**
+ * struct intel_pmc_dev - Intel PMC device structure
+ * @dev: Pointer to the parent PMC device
+ * @scu: Pointer to the SCU IPC device data structure
+ * @gcr_mem_base: Virtual base address of GCR (Global Configuration Registers)
+ * @gcr_lock: Lock used to serialize access to GCR registers
+ * @telem_base: Pointer to telemetry SSRAM base resource or %NULL if not
+ * available
+ */
+struct intel_pmc_dev {
+ struct device *dev;
+ struct intel_scu_ipc_dev *scu;
+ void __iomem *gcr_mem_base;
+ spinlock_t gcr_lock;
+ struct resource *telem_base;
+};
+
+#if IS_ENABLED(CONFIG_MFD_INTEL_PMC_BXT)
+int intel_pmc_gcr_read64(struct intel_pmc_dev *pmc, u32 offset, u64 *data);
+int intel_pmc_gcr_update(struct intel_pmc_dev *pmc, u32 offset, u32 mask, u32 val);
+int intel_pmc_s0ix_counter_read(struct intel_pmc_dev *pmc, u64 *data);
+#else
+static inline int intel_pmc_gcr_read64(struct intel_pmc_dev *pmc, u32 offset,
+ u64 *data)
+{
+ return -ENOTSUPP;
+}
+
+static inline int intel_pmc_gcr_update(struct intel_pmc_dev *pmc, u32 offset,
+ u32 mask, u32 val)
+{
+ return -ENOTSUPP;
+}
+
+static inline int intel_pmc_s0ix_counter_read(struct intel_pmc_dev *pmc, u64 *data)
+{
+ return -ENOTSUPP;
+}
+#endif
+
+#endif /* MFD_INTEL_PMC_BXT_H */
diff --git a/include/linux/mfd/intel_soc_pmic.h b/include/linux/mfd/intel_soc_pmic.h
index 956caa0628f5..9ba2c1a8d836 100644
--- a/include/linux/mfd/intel_soc_pmic.h
+++ b/include/linux/mfd/intel_soc_pmic.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * intel_soc_pmic.h - Intel SoC PMIC Driver
+ * Intel SoC PMIC Driver
*
* Copyright (C) 2012-2014 Intel Corporation. All rights reserved.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Author: Yang, Bin <bin.yang@intel.com>
* Author: Zhu, Lejun <lejun.zhu@linux.intel.com>
*/
@@ -21,13 +13,44 @@
#include <linux/regmap.h>
+enum intel_cht_wc_models {
+ INTEL_CHT_WC_UNKNOWN,
+ INTEL_CHT_WC_GPD_WIN_POCKET,
+ INTEL_CHT_WC_XIAOMI_MIPAD2,
+ INTEL_CHT_WC_LENOVO_YOGABOOK1,
+ INTEL_CHT_WC_LENOVO_YT3_X90,
+};
+
+/**
+ * struct intel_soc_pmic - Intel SoC PMIC data
+ * @irq: Master interrupt number of the parent PMIC device
+ * @regmap: Pointer to the parent PMIC device regmap structure
+ * @irq_chip_data: IRQ chip data for the PMIC itself
+ * @irq_chip_data_pwrbtn: Chained IRQ chip data for the Power Button
+ * @irq_chip_data_tmu: Chained IRQ chip data for the Time Management Unit
+ * @irq_chip_data_bcu: Chained IRQ chip data for the Burst Control Unit
+ * @irq_chip_data_adc: Chained IRQ chip data for the General Purpose ADC
+ * @irq_chip_data_chgr: Chained IRQ chip data for the External Charger
+ * @irq_chip_data_crit: Chained IRQ chip data for the Critical Event Handler
+ * @dev: Pointer to the parent PMIC device
+ * @scu: Pointer to the SCU IPC device data structure
+ */
struct intel_soc_pmic {
int irq;
struct regmap *regmap;
struct regmap_irq_chip_data *irq_chip_data;
- struct regmap_irq_chip_data *irq_chip_data_level2;
+ struct regmap_irq_chip_data *irq_chip_data_pwrbtn;
struct regmap_irq_chip_data *irq_chip_data_tmu;
+ struct regmap_irq_chip_data *irq_chip_data_bcu;
+ struct regmap_irq_chip_data *irq_chip_data_adc;
+ struct regmap_irq_chip_data *irq_chip_data_chgr;
+ struct regmap_irq_chip_data *irq_chip_data_crit;
struct device *dev;
+ struct intel_scu_ipc_dev *scu;
+ enum intel_cht_wc_models cht_wc_model;
};
+int intel_soc_pmic_exec_mipi_pmic_seq_element(u16 i2c_address, u32 reg_address,
+ u32 value, u32 mask);
+
#endif /* __INTEL_SOC_PMIC_H__ */
diff --git a/include/linux/mfd/intel_soc_pmic_bxtwc.h b/include/linux/mfd/intel_soc_pmic_bxtwc.h
index 0c351bc85d2d..9be566cc58c6 100644
--- a/include/linux/mfd/intel_soc_pmic_bxtwc.h
+++ b/include/linux/mfd/intel_soc_pmic_bxtwc.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Header file for Intel Broxton Whiskey Cove PMIC
*
* Copyright (C) 2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __INTEL_BXTWC_H__
diff --git a/include/linux/mfd/intel_soc_pmic_mrfld.h b/include/linux/mfd/intel_soc_pmic_mrfld.h
new file mode 100644
index 000000000000..4daecd682275
--- /dev/null
+++ b/include/linux/mfd/intel_soc_pmic_mrfld.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header file for Intel Merrifield Basin Cove PMIC
+ *
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INTEL_SOC_PMIC_MRFLD_H__
+#define __INTEL_SOC_PMIC_MRFLD_H__
+
+#include <linux/bits.h>
+
+#define BCOVE_ID 0x00
+
+#define BCOVE_ID_MINREV0 GENMASK(2, 0)
+#define BCOVE_ID_MAJREV0 GENMASK(5, 3)
+#define BCOVE_ID_VENDID0 GENMASK(7, 6)
+
+#define BCOVE_MINOR(x) (unsigned int)(((x) & BCOVE_ID_MINREV0) >> 0)
+#define BCOVE_MAJOR(x) (unsigned int)(((x) & BCOVE_ID_MAJREV0) >> 3)
+#define BCOVE_VENDOR(x) (unsigned int)(((x) & BCOVE_ID_VENDID0) >> 6)
+
+#define BCOVE_IRQLVL1 0x01
+
+#define BCOVE_PBIRQ 0x02
+#define BCOVE_TMUIRQ 0x03
+#define BCOVE_THRMIRQ 0x04
+#define BCOVE_BCUIRQ 0x05
+#define BCOVE_ADCIRQ 0x06
+#define BCOVE_CHGRIRQ0 0x07
+#define BCOVE_CHGRIRQ1 0x08
+#define BCOVE_GPIOIRQ 0x09
+#define BCOVE_CRITIRQ 0x0B
+
+#define BCOVE_MIRQLVL1 0x0C
+
+#define BCOVE_MPBIRQ 0x0D
+#define BCOVE_MTMUIRQ 0x0E
+#define BCOVE_MTHRMIRQ 0x0F
+#define BCOVE_MBCUIRQ 0x10
+#define BCOVE_MADCIRQ 0x11
+#define BCOVE_MCHGRIRQ0 0x12
+#define BCOVE_MCHGRIRQ1 0x13
+#define BCOVE_MGPIOIRQ 0x14
+#define BCOVE_MCRITIRQ 0x16
+
+#define BCOVE_SCHGRIRQ0 0x4E
+#define BCOVE_SCHGRIRQ1 0x4F
+
+/* Level 1 IRQs */
+#define BCOVE_LVL1_PWRBTN BIT(0) /* power button */
+#define BCOVE_LVL1_TMU BIT(1) /* time management unit */
+#define BCOVE_LVL1_THRM BIT(2) /* thermal */
+#define BCOVE_LVL1_BCU BIT(3) /* burst control unit */
+#define BCOVE_LVL1_ADC BIT(4) /* ADC */
+#define BCOVE_LVL1_CHGR BIT(5) /* charger */
+#define BCOVE_LVL1_GPIO BIT(6) /* GPIO */
+#define BCOVE_LVL1_CRIT BIT(7) /* critical event */
+
+/* Level 2 IRQs: power button */
+#define BCOVE_PBIRQ_PBTN BIT(0)
+#define BCOVE_PBIRQ_UBTN BIT(1)
+
+/* Level 2 IRQs: ADC */
+#define BCOVE_ADCIRQ_BATTEMP BIT(2)
+#define BCOVE_ADCIRQ_SYSTEMP BIT(3)
+#define BCOVE_ADCIRQ_BATTID BIT(4)
+#define BCOVE_ADCIRQ_VIBATT BIT(5)
+#define BCOVE_ADCIRQ_CCTICK BIT(7)
+
+/* Level 2 IRQs: charger */
+#define BCOVE_CHGRIRQ_BAT0ALRT BIT(4)
+#define BCOVE_CHGRIRQ_BAT1ALRT BIT(5)
+#define BCOVE_CHGRIRQ_BATCRIT BIT(6)
+
+#define BCOVE_CHGRIRQ_VBUSDET BIT(0)
+#define BCOVE_CHGRIRQ_DCDET BIT(1)
+#define BCOVE_CHGRIRQ_BATTDET BIT(2)
+#define BCOVE_CHGRIRQ_USBIDDET BIT(3)
+
+#endif /* __INTEL_SOC_PMIC_MRFLD_H__ */
diff --git a/include/linux/mfd/ipaq-micro.h b/include/linux/mfd/ipaq-micro.h
index 5c4d29f6674f..d5caa4c86ecc 100644
--- a/include/linux/mfd/ipaq-micro.h
+++ b/include/linux/mfd/ipaq-micro.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Header file for the compaq Micro MFD
*/
@@ -74,8 +75,8 @@ struct ipaq_micro_rxdev {
* @id: 4-bit ID of the message
* @tx_len: length of TX data
* @tx_data: TX data to send
- * @rx_len: length of receieved RX data
- * @rx_data: RX data to recieve
+ * @rx_len: length of received RX data
+ * @rx_data: RX data to receive
* @ack: a completion that will be completed when RX is complete
* @node: list node if message gets queued
*/
diff --git a/include/linux/mfd/iqs62x.h b/include/linux/mfd/iqs62x.h
new file mode 100644
index 000000000000..ffc86010af74
--- /dev/null
+++ b/include/linux/mfd/iqs62x.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Azoteq IQS620A/621/622/624/625 Multi-Function Sensors
+ *
+ * Copyright (C) 2019 Jeff LaBundy <jeff@labundy.com>
+ */
+
+#ifndef __LINUX_MFD_IQS62X_H
+#define __LINUX_MFD_IQS62X_H
+
+#define IQS620_PROD_NUM 0x41
+#define IQS621_PROD_NUM 0x46
+#define IQS622_PROD_NUM 0x42
+#define IQS624_PROD_NUM 0x43
+#define IQS625_PROD_NUM 0x4E
+
+#define IQS620_HW_NUM_V0 0x82
+#define IQS620_HW_NUM_V1 IQS620_HW_NUM_V0
+#define IQS620_HW_NUM_V2 IQS620_HW_NUM_V0
+#define IQS620_HW_NUM_V3 0x92
+
+#define IQS621_ALS_FLAGS 0x16
+#define IQS622_ALS_FLAGS 0x14
+
+#define IQS624_HALL_UI 0x70
+#define IQS624_HALL_UI_WHL_EVENT BIT(4)
+#define IQS624_HALL_UI_INT_EVENT BIT(3)
+#define IQS624_HALL_UI_AUTO_CAL BIT(2)
+
+#define IQS624_INTERVAL_DIV 0x7D
+
+#define IQS620_GLBL_EVENT_MASK 0xD7
+#define IQS620_GLBL_EVENT_MASK_PMU BIT(6)
+
+#define IQS62X_NUM_KEYS 16
+#define IQS62X_NUM_EVENTS (IQS62X_NUM_KEYS + 6)
+
+#define IQS62X_EVENT_SIZE 10
+
+enum iqs62x_ui_sel {
+ IQS62X_UI_PROX,
+ IQS62X_UI_SAR1,
+};
+
+enum iqs62x_event_reg {
+ IQS62X_EVENT_NONE,
+ IQS62X_EVENT_SYS,
+ IQS62X_EVENT_PROX,
+ IQS62X_EVENT_HYST,
+ IQS62X_EVENT_HALL,
+ IQS62X_EVENT_ALS,
+ IQS62X_EVENT_IR,
+ IQS62X_EVENT_WHEEL,
+ IQS62X_EVENT_INTER,
+ IQS62X_EVENT_UI_LO,
+ IQS62X_EVENT_UI_HI,
+};
+
+enum iqs62x_event_flag {
+ /* keys */
+ IQS62X_EVENT_PROX_CH0_T,
+ IQS62X_EVENT_PROX_CH0_P,
+ IQS62X_EVENT_PROX_CH1_T,
+ IQS62X_EVENT_PROX_CH1_P,
+ IQS62X_EVENT_PROX_CH2_T,
+ IQS62X_EVENT_PROX_CH2_P,
+ IQS62X_EVENT_HYST_POS_T,
+ IQS62X_EVENT_HYST_POS_P,
+ IQS62X_EVENT_HYST_NEG_T,
+ IQS62X_EVENT_HYST_NEG_P,
+ IQS62X_EVENT_SAR1_ACT,
+ IQS62X_EVENT_SAR1_QRD,
+ IQS62X_EVENT_SAR1_MOVE,
+ IQS62X_EVENT_SAR1_HALT,
+ IQS62X_EVENT_WHEEL_UP,
+ IQS62X_EVENT_WHEEL_DN,
+
+ /* switches */
+ IQS62X_EVENT_HALL_N_T,
+ IQS62X_EVENT_HALL_N_P,
+ IQS62X_EVENT_HALL_S_T,
+ IQS62X_EVENT_HALL_S_P,
+
+ /* everything else */
+ IQS62X_EVENT_SYS_RESET,
+ IQS62X_EVENT_SYS_ATI,
+};
+
+struct iqs62x_event_data {
+ u16 ui_data;
+ u8 als_flags;
+ u8 ir_flags;
+ u8 interval;
+};
+
+struct iqs62x_event_desc {
+ enum iqs62x_event_reg reg;
+ u8 mask;
+ u8 val;
+};
+
+struct iqs62x_dev_desc {
+ const char *dev_name;
+ const struct mfd_cell *sub_devs;
+ int num_sub_devs;
+ u8 prod_num;
+ u8 sw_num;
+ const u8 *cal_regs;
+ int num_cal_regs;
+ u8 prox_mask;
+ u8 sar_mask;
+ u8 hall_mask;
+ u8 hyst_mask;
+ u8 temp_mask;
+ u8 als_mask;
+ u8 ir_mask;
+ u8 prox_settings;
+ u8 als_flags;
+ u8 hall_flags;
+ u8 hyst_shift;
+ u8 interval;
+ u8 interval_div;
+ const char *fw_name;
+ const enum iqs62x_event_reg (*event_regs)[IQS62X_EVENT_SIZE];
+};
+
+struct iqs62x_core {
+ const struct iqs62x_dev_desc *dev_desc;
+ struct i2c_client *client;
+ struct regmap *regmap;
+ struct blocking_notifier_head nh;
+ struct list_head fw_blk_head;
+ struct completion ati_done;
+ struct completion fw_done;
+ enum iqs62x_ui_sel ui_sel;
+ unsigned long event_cache;
+ u8 sw_num;
+ u8 hw_num;
+};
+
+extern const struct iqs62x_event_desc iqs62x_events[IQS62X_NUM_EVENTS];
+
+#endif /* __LINUX_MFD_IQS62X_H */
diff --git a/include/linux/mfd/janz.h b/include/linux/mfd/janz.h
index e9994c469803..90dea65fd733 100644
--- a/include/linux/mfd/janz.h
+++ b/include/linux/mfd/janz.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Common Definitions for Janz MODULbus devices
*
* Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef JANZ_H
diff --git a/include/linux/mfd/kempld.h b/include/linux/mfd/kempld.h
index 26e0b469e567..643c096b93ac 100644
--- a/include/linux/mfd/kempld.h
+++ b/include/linux/mfd/kempld.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Kontron PLD driver definitions
*
* Copyright (c) 2010-2012 Kontron Europe GmbH
* Author: Michael Brunner <michael.brunner@kontron.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 2 as published
- * by the Free Software Foundation.
*/
#ifndef _LINUX_MFD_KEMPLD_H_
diff --git a/include/linux/mfd/khadas-mcu.h b/include/linux/mfd/khadas-mcu.h
new file mode 100644
index 000000000000..a99ba2ed0e4e
--- /dev/null
+++ b/include/linux/mfd/khadas-mcu.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Khadas System control Microcontroller Register map
+ *
+ * Copyright (C) 2020 BayLibre SAS
+ *
+ * Author(s): Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef MFD_KHADAS_MCU_H
+#define MFD_KHADAS_MCU_H
+
+#define KHADAS_MCU_PASSWD_VEN_0_REG 0x00 /* RO */
+#define KHADAS_MCU_PASSWD_VEN_1_REG 0x01 /* RO */
+#define KHADAS_MCU_PASSWD_VEN_2_REG 0x02 /* RO */
+#define KHADAS_MCU_PASSWD_VEN_3_REG 0x03 /* RO */
+#define KHADAS_MCU_PASSWD_VEN_4_REG 0x04 /* RO */
+#define KHADAS_MCU_PASSWD_VEN_5_REG 0x05 /* RO */
+#define KHADAS_MCU_MAC_0_REG 0x06 /* RO */
+#define KHADAS_MCU_MAC_1_REG 0x07 /* RO */
+#define KHADAS_MCU_MAC_2_REG 0x08 /* RO */
+#define KHADAS_MCU_MAC_3_REG 0x09 /* RO */
+#define KHADAS_MCU_MAC_4_REG 0x0a /* RO */
+#define KHADAS_MCU_MAC_5_REG 0x0b /* RO */
+#define KHADAS_MCU_USID_0_REG 0x0c /* RO */
+#define KHADAS_MCU_USID_1_REG 0x0d /* RO */
+#define KHADAS_MCU_USID_2_REG 0x0e /* RO */
+#define KHADAS_MCU_USID_3_REG 0x0f /* RO */
+#define KHADAS_MCU_USID_4_REG 0x10 /* RO */
+#define KHADAS_MCU_USID_5_REG 0x11 /* RO */
+#define KHADAS_MCU_VERSION_0_REG 0x12 /* RO */
+#define KHADAS_MCU_VERSION_1_REG 0x13 /* RO */
+#define KHADAS_MCU_DEVICE_NO_0_REG 0x14 /* RO */
+#define KHADAS_MCU_DEVICE_NO_1_REG 0x15 /* RO */
+#define KHADAS_MCU_FACTORY_TEST_REG 0x16 /* R */
+#define KHADAS_MCU_BOOT_MODE_REG 0x20 /* RW */
+#define KHADAS_MCU_BOOT_EN_WOL_REG 0x21 /* RW */
+#define KHADAS_MCU_BOOT_EN_RTC_REG 0x22 /* RW */
+#define KHADAS_MCU_BOOT_EN_EXP_REG 0x23 /* RW */
+#define KHADAS_MCU_BOOT_EN_IR_REG 0x24 /* RW */
+#define KHADAS_MCU_BOOT_EN_DCIN_REG 0x25 /* RW */
+#define KHADAS_MCU_BOOT_EN_KEY_REG 0x26 /* RW */
+#define KHADAS_MCU_KEY_MODE_REG 0x27 /* RW */
+#define KHADAS_MCU_LED_MODE_ON_REG 0x28 /* RW */
+#define KHADAS_MCU_LED_MODE_OFF_REG 0x29 /* RW */
+#define KHADAS_MCU_SHUTDOWN_NORMAL_REG 0x2c /* RW */
+#define KHADAS_MCU_MAC_SWITCH_REG 0x2d /* RW */
+#define KHADAS_MCU_MCU_SLEEP_MODE_REG 0x2e /* RW */
+#define KHADAS_MCU_IR_CODE1_0_REG 0x2f /* RW */
+#define KHADAS_MCU_IR_CODE1_1_REG 0x30 /* RW */
+#define KHADAS_MCU_IR_CODE1_2_REG 0x31 /* RW */
+#define KHADAS_MCU_IR_CODE1_3_REG 0x32 /* RW */
+#define KHADAS_MCU_USB_PCIE_SWITCH_REG 0x33 /* RW */
+#define KHADAS_MCU_IR_CODE2_0_REG 0x34 /* RW */
+#define KHADAS_MCU_IR_CODE2_1_REG 0x35 /* RW */
+#define KHADAS_MCU_IR_CODE2_2_REG 0x36 /* RW */
+#define KHADAS_MCU_IR_CODE2_3_REG 0x37 /* RW */
+#define KHADAS_MCU_PASSWD_USER_0_REG 0x40 /* RW */
+#define KHADAS_MCU_PASSWD_USER_1_REG 0x41 /* RW */
+#define KHADAS_MCU_PASSWD_USER_2_REG 0x42 /* RW */
+#define KHADAS_MCU_PASSWD_USER_3_REG 0x43 /* RW */
+#define KHADAS_MCU_PASSWD_USER_4_REG 0x44 /* RW */
+#define KHADAS_MCU_PASSWD_USER_5_REG 0x45 /* RW */
+#define KHADAS_MCU_USER_DATA_0_REG 0x46 /* RW 56 bytes */
+#define KHADAS_MCU_PWR_OFF_CMD_REG 0x80 /* WO */
+#define KHADAS_MCU_PASSWD_START_REG 0x81 /* WO */
+#define KHADAS_MCU_CHECK_VEN_PASSWD_REG 0x82 /* WO */
+#define KHADAS_MCU_CHECK_USER_PASSWD_REG 0x83 /* WO */
+#define KHADAS_MCU_SHUTDOWN_NORMAL_STATUS_REG 0x86 /* RO */
+#define KHADAS_MCU_WOL_INIT_START_REG 0x87 /* WO */
+#define KHADAS_MCU_CMD_FAN_STATUS_CTRL_REG 0x88 /* WO */
+
+enum {
+ KHADAS_BOARD_VIM1 = 0x1,
+ KHADAS_BOARD_VIM2,
+ KHADAS_BOARD_VIM3,
+ KHADAS_BOARD_EDGE = 0x11,
+ KHADAS_BOARD_EDGE_V,
+};
+
+/**
+ * struct khadas_mcu - Khadas MCU structure
+ * @device: device reference used for logs
+ * @regmap: register map
+ */
+struct khadas_mcu {
+ struct device *dev;
+ struct regmap *regmap;
+};
+
+#endif /* MFD_KHADAS_MCU_H */
diff --git a/include/linux/mfd/lm3533.h b/include/linux/mfd/lm3533.h
index 594bc591f256..77092f6363ad 100644
--- a/include/linux/mfd/lm3533.h
+++ b/include/linux/mfd/lm3533.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* lm3533.h -- LM3533 interface
*
* Copyright (C) 2011-2012 Texas Instruments
*
* Author: Johan Hovold <jhovold@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_LM3533_H
diff --git a/include/linux/mfd/lochnagar.h b/include/linux/mfd/lochnagar.h
new file mode 100644
index 000000000000..ff9e64cfc9fb
--- /dev/null
+++ b/include/linux/mfd/lochnagar.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Lochnagar internals
+ *
+ * Copyright (c) 2013-2018 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/regmap.h>
+
+#ifndef CIRRUS_LOCHNAGAR_H
+#define CIRRUS_LOCHNAGAR_H
+
+enum lochnagar_type {
+ LOCHNAGAR1,
+ LOCHNAGAR2,
+};
+
+/**
+ * struct lochnagar - Core data for the Lochnagar audio board driver.
+ *
+ * @type: The type of Lochnagar device connected.
+ * @dev: A pointer to the struct device for the main MFD.
+ * @regmap: The devices main register map.
+ * @analogue_config_lock: Lock used to protect updates in the analogue
+ * configuration as these must not be changed whilst the hardware is processing
+ * the last update.
+ */
+struct lochnagar {
+ enum lochnagar_type type;
+ struct device *dev;
+ struct regmap *regmap;
+
+ /* Lock to protect updates to the analogue configuration */
+ struct mutex analogue_config_lock;
+};
+
+/* Register Addresses */
+#define LOCHNAGAR_SOFTWARE_RESET 0x00
+#define LOCHNAGAR_FIRMWARE_ID1 0x01
+#define LOCHNAGAR_FIRMWARE_ID2 0x02
+
+/* (0x0000) Software Reset */
+#define LOCHNAGAR_DEVICE_ID_MASK 0xFFFC
+#define LOCHNAGAR_DEVICE_ID_SHIFT 2
+#define LOCHNAGAR_REV_ID_MASK 0x0003
+#define LOCHNAGAR_REV_ID_SHIFT 0
+
+int lochnagar_update_config(struct lochnagar *lochnagar);
+
+#endif
diff --git a/include/linux/mfd/lochnagar1_regs.h b/include/linux/mfd/lochnagar1_regs.h
new file mode 100644
index 000000000000..114b846245d9
--- /dev/null
+++ b/include/linux/mfd/lochnagar1_regs.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Lochnagar1 register definitions
+ *
+ * Copyright (c) 2017-2018 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#ifndef LOCHNAGAR1_REGISTERS_H
+#define LOCHNAGAR1_REGISTERS_H
+
+/* Register Addresses */
+#define LOCHNAGAR1_CDC_AIF1_SEL 0x0008
+#define LOCHNAGAR1_CDC_AIF2_SEL 0x0009
+#define LOCHNAGAR1_CDC_AIF3_SEL 0x000A
+#define LOCHNAGAR1_CDC_MCLK1_SEL 0x000B
+#define LOCHNAGAR1_CDC_MCLK2_SEL 0x000C
+#define LOCHNAGAR1_CDC_AIF_CTRL1 0x000D
+#define LOCHNAGAR1_CDC_AIF_CTRL2 0x000E
+#define LOCHNAGAR1_EXT_AIF_CTRL 0x000F
+#define LOCHNAGAR1_DSP_AIF1_SEL 0x0010
+#define LOCHNAGAR1_DSP_AIF2_SEL 0x0011
+#define LOCHNAGAR1_DSP_CLKIN_SEL 0x0012
+#define LOCHNAGAR1_DSP_AIF 0x0013
+#define LOCHNAGAR1_GF_AIF1 0x0014
+#define LOCHNAGAR1_GF_AIF2 0x0015
+#define LOCHNAGAR1_PSIA_AIF 0x0016
+#define LOCHNAGAR1_PSIA1_SEL 0x0017
+#define LOCHNAGAR1_PSIA2_SEL 0x0018
+#define LOCHNAGAR1_SPDIF_AIF_SEL 0x0019
+#define LOCHNAGAR1_GF_AIF3_SEL 0x001C
+#define LOCHNAGAR1_GF_AIF4_SEL 0x001D
+#define LOCHNAGAR1_GF_CLKOUT1_SEL 0x001E
+#define LOCHNAGAR1_GF_AIF1_SEL 0x001F
+#define LOCHNAGAR1_GF_AIF2_SEL 0x0020
+#define LOCHNAGAR1_GF_GPIO2 0x0026
+#define LOCHNAGAR1_GF_GPIO3 0x0027
+#define LOCHNAGAR1_GF_GPIO7 0x0028
+#define LOCHNAGAR1_RST 0x0029
+#define LOCHNAGAR1_LED1 0x002A
+#define LOCHNAGAR1_LED2 0x002B
+#define LOCHNAGAR1_I2C_CTRL 0x0046
+
+/*
+ * (0x0008 - 0x000C, 0x0010 - 0x0012, 0x0017 - 0x0020)
+ * CDC_AIF1_SEL - GF_AIF2_SEL
+ */
+#define LOCHNAGAR1_SRC_MASK 0xFF
+#define LOCHNAGAR1_SRC_SHIFT 0
+
+/* (0x000D) CDC_AIF_CTRL1 */
+#define LOCHNAGAR1_CDC_AIF2_LRCLK_DIR_MASK 0x40
+#define LOCHNAGAR1_CDC_AIF2_LRCLK_DIR_SHIFT 6
+#define LOCHNAGAR1_CDC_AIF2_BCLK_DIR_MASK 0x20
+#define LOCHNAGAR1_CDC_AIF2_BCLK_DIR_SHIFT 5
+#define LOCHNAGAR1_CDC_AIF2_ENA_MASK 0x10
+#define LOCHNAGAR1_CDC_AIF2_ENA_SHIFT 4
+#define LOCHNAGAR1_CDC_AIF1_LRCLK_DIR_MASK 0x04
+#define LOCHNAGAR1_CDC_AIF1_LRCLK_DIR_SHIFT 2
+#define LOCHNAGAR1_CDC_AIF1_BCLK_DIR_MASK 0x02
+#define LOCHNAGAR1_CDC_AIF1_BCLK_DIR_SHIFT 1
+#define LOCHNAGAR1_CDC_AIF1_ENA_MASK 0x01
+#define LOCHNAGAR1_CDC_AIF1_ENA_SHIFT 0
+
+/* (0x000E) CDC_AIF_CTRL2 */
+#define LOCHNAGAR1_CDC_AIF3_LRCLK_DIR_MASK 0x40
+#define LOCHNAGAR1_CDC_AIF3_LRCLK_DIR_SHIFT 6
+#define LOCHNAGAR1_CDC_AIF3_BCLK_DIR_MASK 0x20
+#define LOCHNAGAR1_CDC_AIF3_BCLK_DIR_SHIFT 5
+#define LOCHNAGAR1_CDC_AIF3_ENA_MASK 0x10
+#define LOCHNAGAR1_CDC_AIF3_ENA_SHIFT 4
+#define LOCHNAGAR1_CDC_MCLK1_ENA_MASK 0x02
+#define LOCHNAGAR1_CDC_MCLK1_ENA_SHIFT 1
+#define LOCHNAGAR1_CDC_MCLK2_ENA_MASK 0x01
+#define LOCHNAGAR1_CDC_MCLK2_ENA_SHIFT 0
+
+/* (0x000F) EXT_AIF_CTRL */
+#define LOCHNAGAR1_SPDIF_AIF_LRCLK_DIR_MASK 0x20
+#define LOCHNAGAR1_SPDIF_AIF_LRCLK_DIR_SHIFT 5
+#define LOCHNAGAR1_SPDIF_AIF_BCLK_DIR_MASK 0x10
+#define LOCHNAGAR1_SPDIF_AIF_BCLK_DIR_SHIFT 4
+#define LOCHNAGAR1_SPDIF_AIF_ENA_MASK 0x08
+#define LOCHNAGAR1_SPDIF_AIF_ENA_SHIFT 3
+
+/* (0x0013) DSP_AIF */
+#define LOCHNAGAR1_DSP_AIF2_LRCLK_DIR_MASK 0x40
+#define LOCHNAGAR1_DSP_AIF2_LRCLK_DIR_SHIFT 6
+#define LOCHNAGAR1_DSP_AIF2_BCLK_DIR_MASK 0x20
+#define LOCHNAGAR1_DSP_AIF2_BCLK_DIR_SHIFT 5
+#define LOCHNAGAR1_DSP_AIF2_ENA_MASK 0x10
+#define LOCHNAGAR1_DSP_AIF2_ENA_SHIFT 4
+#define LOCHNAGAR1_DSP_CLKIN_ENA_MASK 0x08
+#define LOCHNAGAR1_DSP_CLKIN_ENA_SHIFT 3
+#define LOCHNAGAR1_DSP_AIF1_LRCLK_DIR_MASK 0x04
+#define LOCHNAGAR1_DSP_AIF1_LRCLK_DIR_SHIFT 2
+#define LOCHNAGAR1_DSP_AIF1_BCLK_DIR_MASK 0x02
+#define LOCHNAGAR1_DSP_AIF1_BCLK_DIR_SHIFT 1
+#define LOCHNAGAR1_DSP_AIF1_ENA_MASK 0x01
+#define LOCHNAGAR1_DSP_AIF1_ENA_SHIFT 0
+
+/* (0x0014) GF_AIF1 */
+#define LOCHNAGAR1_GF_CLKOUT1_ENA_MASK 0x40
+#define LOCHNAGAR1_GF_CLKOUT1_ENA_SHIFT 6
+#define LOCHNAGAR1_GF_AIF3_LRCLK_DIR_MASK 0x20
+#define LOCHNAGAR1_GF_AIF3_LRCLK_DIR_SHIFT 5
+#define LOCHNAGAR1_GF_AIF3_BCLK_DIR_MASK 0x10
+#define LOCHNAGAR1_GF_AIF3_BCLK_DIR_SHIFT 4
+#define LOCHNAGAR1_GF_AIF3_ENA_MASK 0x08
+#define LOCHNAGAR1_GF_AIF3_ENA_SHIFT 3
+#define LOCHNAGAR1_GF_AIF1_LRCLK_DIR_MASK 0x04
+#define LOCHNAGAR1_GF_AIF1_LRCLK_DIR_SHIFT 2
+#define LOCHNAGAR1_GF_AIF1_BCLK_DIR_MASK 0x02
+#define LOCHNAGAR1_GF_AIF1_BCLK_DIR_SHIFT 1
+#define LOCHNAGAR1_GF_AIF1_ENA_MASK 0x01
+#define LOCHNAGAR1_GF_AIF1_ENA_SHIFT 0
+
+/* (0x0015) GF_AIF2 */
+#define LOCHNAGAR1_GF_AIF4_LRCLK_DIR_MASK 0x20
+#define LOCHNAGAR1_GF_AIF4_LRCLK_DIR_SHIFT 5
+#define LOCHNAGAR1_GF_AIF4_BCLK_DIR_MASK 0x10
+#define LOCHNAGAR1_GF_AIF4_BCLK_DIR_SHIFT 4
+#define LOCHNAGAR1_GF_AIF4_ENA_MASK 0x08
+#define LOCHNAGAR1_GF_AIF4_ENA_SHIFT 3
+#define LOCHNAGAR1_GF_AIF2_LRCLK_DIR_MASK 0x04
+#define LOCHNAGAR1_GF_AIF2_LRCLK_DIR_SHIFT 2
+#define LOCHNAGAR1_GF_AIF2_BCLK_DIR_MASK 0x02
+#define LOCHNAGAR1_GF_AIF2_BCLK_DIR_SHIFT 1
+#define LOCHNAGAR1_GF_AIF2_ENA_MASK 0x01
+#define LOCHNAGAR1_GF_AIF2_ENA_SHIFT 0
+
+/* (0x0016) PSIA_AIF */
+#define LOCHNAGAR1_PSIA2_LRCLK_DIR_MASK 0x40
+#define LOCHNAGAR1_PSIA2_LRCLK_DIR_SHIFT 6
+#define LOCHNAGAR1_PSIA2_BCLK_DIR_MASK 0x20
+#define LOCHNAGAR1_PSIA2_BCLK_DIR_SHIFT 5
+#define LOCHNAGAR1_PSIA2_ENA_MASK 0x10
+#define LOCHNAGAR1_PSIA2_ENA_SHIFT 4
+#define LOCHNAGAR1_PSIA1_LRCLK_DIR_MASK 0x04
+#define LOCHNAGAR1_PSIA1_LRCLK_DIR_SHIFT 2
+#define LOCHNAGAR1_PSIA1_BCLK_DIR_MASK 0x02
+#define LOCHNAGAR1_PSIA1_BCLK_DIR_SHIFT 1
+#define LOCHNAGAR1_PSIA1_ENA_MASK 0x01
+#define LOCHNAGAR1_PSIA1_ENA_SHIFT 0
+
+/* (0x0029) RST */
+#define LOCHNAGAR1_DSP_RESET_MASK 0x02
+#define LOCHNAGAR1_DSP_RESET_SHIFT 1
+#define LOCHNAGAR1_CDC_RESET_MASK 0x01
+#define LOCHNAGAR1_CDC_RESET_SHIFT 0
+
+/* (0x0046) I2C_CTRL */
+#define LOCHNAGAR1_CDC_CIF_MODE_MASK 0x01
+#define LOCHNAGAR1_CDC_CIF_MODE_SHIFT 0
+
+#endif
diff --git a/include/linux/mfd/lochnagar2_regs.h b/include/linux/mfd/lochnagar2_regs.h
new file mode 100644
index 000000000000..419b25a332fd
--- /dev/null
+++ b/include/linux/mfd/lochnagar2_regs.h
@@ -0,0 +1,291 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Lochnagar2 register definitions
+ *
+ * Copyright (c) 2017-2018 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Charles Keepax <ckeepax@opensource.cirrus.com>
+ */
+
+#ifndef LOCHNAGAR2_REGISTERS_H
+#define LOCHNAGAR2_REGISTERS_H
+
+/* Register Addresses */
+#define LOCHNAGAR2_CDC_AIF1_CTRL 0x000D
+#define LOCHNAGAR2_CDC_AIF2_CTRL 0x000E
+#define LOCHNAGAR2_CDC_AIF3_CTRL 0x000F
+#define LOCHNAGAR2_DSP_AIF1_CTRL 0x0010
+#define LOCHNAGAR2_DSP_AIF2_CTRL 0x0011
+#define LOCHNAGAR2_PSIA1_CTRL 0x0012
+#define LOCHNAGAR2_PSIA2_CTRL 0x0013
+#define LOCHNAGAR2_GF_AIF3_CTRL 0x0014
+#define LOCHNAGAR2_GF_AIF4_CTRL 0x0015
+#define LOCHNAGAR2_GF_AIF1_CTRL 0x0016
+#define LOCHNAGAR2_GF_AIF2_CTRL 0x0017
+#define LOCHNAGAR2_SPDIF_AIF_CTRL 0x0018
+#define LOCHNAGAR2_USB_AIF1_CTRL 0x0019
+#define LOCHNAGAR2_USB_AIF2_CTRL 0x001A
+#define LOCHNAGAR2_ADAT_AIF_CTRL 0x001B
+#define LOCHNAGAR2_CDC_MCLK1_CTRL 0x001E
+#define LOCHNAGAR2_CDC_MCLK2_CTRL 0x001F
+#define LOCHNAGAR2_DSP_CLKIN_CTRL 0x0020
+#define LOCHNAGAR2_PSIA1_MCLK_CTRL 0x0021
+#define LOCHNAGAR2_PSIA2_MCLK_CTRL 0x0022
+#define LOCHNAGAR2_SPDIF_MCLK_CTRL 0x0023
+#define LOCHNAGAR2_GF_CLKOUT1_CTRL 0x0024
+#define LOCHNAGAR2_GF_CLKOUT2_CTRL 0x0025
+#define LOCHNAGAR2_ADAT_MCLK_CTRL 0x0026
+#define LOCHNAGAR2_SOUNDCARD_MCLK_CTRL 0x0027
+#define LOCHNAGAR2_GPIO_FPGA_GPIO1 0x0031
+#define LOCHNAGAR2_GPIO_FPGA_GPIO2 0x0032
+#define LOCHNAGAR2_GPIO_FPGA_GPIO3 0x0033
+#define LOCHNAGAR2_GPIO_FPGA_GPIO4 0x0034
+#define LOCHNAGAR2_GPIO_FPGA_GPIO5 0x0035
+#define LOCHNAGAR2_GPIO_FPGA_GPIO6 0x0036
+#define LOCHNAGAR2_GPIO_CDC_GPIO1 0x0037
+#define LOCHNAGAR2_GPIO_CDC_GPIO2 0x0038
+#define LOCHNAGAR2_GPIO_CDC_GPIO3 0x0039
+#define LOCHNAGAR2_GPIO_CDC_GPIO4 0x003A
+#define LOCHNAGAR2_GPIO_CDC_GPIO5 0x003B
+#define LOCHNAGAR2_GPIO_CDC_GPIO6 0x003C
+#define LOCHNAGAR2_GPIO_CDC_GPIO7 0x003D
+#define LOCHNAGAR2_GPIO_CDC_GPIO8 0x003E
+#define LOCHNAGAR2_GPIO_DSP_GPIO1 0x003F
+#define LOCHNAGAR2_GPIO_DSP_GPIO2 0x0040
+#define LOCHNAGAR2_GPIO_DSP_GPIO3 0x0041
+#define LOCHNAGAR2_GPIO_DSP_GPIO4 0x0042
+#define LOCHNAGAR2_GPIO_DSP_GPIO5 0x0043
+#define LOCHNAGAR2_GPIO_DSP_GPIO6 0x0044
+#define LOCHNAGAR2_GPIO_GF_GPIO2 0x0045
+#define LOCHNAGAR2_GPIO_GF_GPIO3 0x0046
+#define LOCHNAGAR2_GPIO_GF_GPIO7 0x0047
+#define LOCHNAGAR2_GPIO_CDC_AIF1_BCLK 0x0048
+#define LOCHNAGAR2_GPIO_CDC_AIF1_RXDAT 0x0049
+#define LOCHNAGAR2_GPIO_CDC_AIF1_LRCLK 0x004A
+#define LOCHNAGAR2_GPIO_CDC_AIF1_TXDAT 0x004B
+#define LOCHNAGAR2_GPIO_CDC_AIF2_BCLK 0x004C
+#define LOCHNAGAR2_GPIO_CDC_AIF2_RXDAT 0x004D
+#define LOCHNAGAR2_GPIO_CDC_AIF2_LRCLK 0x004E
+#define LOCHNAGAR2_GPIO_CDC_AIF2_TXDAT 0x004F
+#define LOCHNAGAR2_GPIO_CDC_AIF3_BCLK 0x0050
+#define LOCHNAGAR2_GPIO_CDC_AIF3_RXDAT 0x0051
+#define LOCHNAGAR2_GPIO_CDC_AIF3_LRCLK 0x0052
+#define LOCHNAGAR2_GPIO_CDC_AIF3_TXDAT 0x0053
+#define LOCHNAGAR2_GPIO_DSP_AIF1_BCLK 0x0054
+#define LOCHNAGAR2_GPIO_DSP_AIF1_RXDAT 0x0055
+#define LOCHNAGAR2_GPIO_DSP_AIF1_LRCLK 0x0056
+#define LOCHNAGAR2_GPIO_DSP_AIF1_TXDAT 0x0057
+#define LOCHNAGAR2_GPIO_DSP_AIF2_BCLK 0x0058
+#define LOCHNAGAR2_GPIO_DSP_AIF2_RXDAT 0x0059
+#define LOCHNAGAR2_GPIO_DSP_AIF2_LRCLK 0x005A
+#define LOCHNAGAR2_GPIO_DSP_AIF2_TXDAT 0x005B
+#define LOCHNAGAR2_GPIO_PSIA1_BCLK 0x005C
+#define LOCHNAGAR2_GPIO_PSIA1_RXDAT 0x005D
+#define LOCHNAGAR2_GPIO_PSIA1_LRCLK 0x005E
+#define LOCHNAGAR2_GPIO_PSIA1_TXDAT 0x005F
+#define LOCHNAGAR2_GPIO_PSIA2_BCLK 0x0060
+#define LOCHNAGAR2_GPIO_PSIA2_RXDAT 0x0061
+#define LOCHNAGAR2_GPIO_PSIA2_LRCLK 0x0062
+#define LOCHNAGAR2_GPIO_PSIA2_TXDAT 0x0063
+#define LOCHNAGAR2_GPIO_GF_AIF3_BCLK 0x0064
+#define LOCHNAGAR2_GPIO_GF_AIF3_RXDAT 0x0065
+#define LOCHNAGAR2_GPIO_GF_AIF3_LRCLK 0x0066
+#define LOCHNAGAR2_GPIO_GF_AIF3_TXDAT 0x0067
+#define LOCHNAGAR2_GPIO_GF_AIF4_BCLK 0x0068
+#define LOCHNAGAR2_GPIO_GF_AIF4_RXDAT 0x0069
+#define LOCHNAGAR2_GPIO_GF_AIF4_LRCLK 0x006A
+#define LOCHNAGAR2_GPIO_GF_AIF4_TXDAT 0x006B
+#define LOCHNAGAR2_GPIO_GF_AIF1_BCLK 0x006C
+#define LOCHNAGAR2_GPIO_GF_AIF1_RXDAT 0x006D
+#define LOCHNAGAR2_GPIO_GF_AIF1_LRCLK 0x006E
+#define LOCHNAGAR2_GPIO_GF_AIF1_TXDAT 0x006F
+#define LOCHNAGAR2_GPIO_GF_AIF2_BCLK 0x0070
+#define LOCHNAGAR2_GPIO_GF_AIF2_RXDAT 0x0071
+#define LOCHNAGAR2_GPIO_GF_AIF2_LRCLK 0x0072
+#define LOCHNAGAR2_GPIO_GF_AIF2_TXDAT 0x0073
+#define LOCHNAGAR2_GPIO_DSP_UART1_RX 0x0074
+#define LOCHNAGAR2_GPIO_DSP_UART1_TX 0x0075
+#define LOCHNAGAR2_GPIO_DSP_UART2_RX 0x0076
+#define LOCHNAGAR2_GPIO_DSP_UART2_TX 0x0077
+#define LOCHNAGAR2_GPIO_GF_UART2_RX 0x0078
+#define LOCHNAGAR2_GPIO_GF_UART2_TX 0x0079
+#define LOCHNAGAR2_GPIO_USB_UART_RX 0x007A
+#define LOCHNAGAR2_GPIO_CDC_PDMCLK1 0x007C
+#define LOCHNAGAR2_GPIO_CDC_PDMDAT1 0x007D
+#define LOCHNAGAR2_GPIO_CDC_PDMCLK2 0x007E
+#define LOCHNAGAR2_GPIO_CDC_PDMDAT2 0x007F
+#define LOCHNAGAR2_GPIO_CDC_DMICCLK1 0x0080
+#define LOCHNAGAR2_GPIO_CDC_DMICDAT1 0x0081
+#define LOCHNAGAR2_GPIO_CDC_DMICCLK2 0x0082
+#define LOCHNAGAR2_GPIO_CDC_DMICDAT2 0x0083
+#define LOCHNAGAR2_GPIO_CDC_DMICCLK3 0x0084
+#define LOCHNAGAR2_GPIO_CDC_DMICDAT3 0x0085
+#define LOCHNAGAR2_GPIO_CDC_DMICCLK4 0x0086
+#define LOCHNAGAR2_GPIO_CDC_DMICDAT4 0x0087
+#define LOCHNAGAR2_GPIO_DSP_DMICCLK1 0x0088
+#define LOCHNAGAR2_GPIO_DSP_DMICDAT1 0x0089
+#define LOCHNAGAR2_GPIO_DSP_DMICCLK2 0x008A
+#define LOCHNAGAR2_GPIO_DSP_DMICDAT2 0x008B
+#define LOCHNAGAR2_GPIO_I2C2_SCL 0x008C
+#define LOCHNAGAR2_GPIO_I2C2_SDA 0x008D
+#define LOCHNAGAR2_GPIO_I2C3_SCL 0x008E
+#define LOCHNAGAR2_GPIO_I2C3_SDA 0x008F
+#define LOCHNAGAR2_GPIO_I2C4_SCL 0x0090
+#define LOCHNAGAR2_GPIO_I2C4_SDA 0x0091
+#define LOCHNAGAR2_GPIO_DSP_STANDBY 0x0092
+#define LOCHNAGAR2_GPIO_CDC_MCLK1 0x0093
+#define LOCHNAGAR2_GPIO_CDC_MCLK2 0x0094
+#define LOCHNAGAR2_GPIO_DSP_CLKIN 0x0095
+#define LOCHNAGAR2_GPIO_PSIA1_MCLK 0x0096
+#define LOCHNAGAR2_GPIO_PSIA2_MCLK 0x0097
+#define LOCHNAGAR2_GPIO_GF_GPIO1 0x0098
+#define LOCHNAGAR2_GPIO_GF_GPIO5 0x0099
+#define LOCHNAGAR2_GPIO_DSP_GPIO20 0x009A
+#define LOCHNAGAR2_GPIO_CHANNEL1 0x00B9
+#define LOCHNAGAR2_GPIO_CHANNEL2 0x00BA
+#define LOCHNAGAR2_GPIO_CHANNEL3 0x00BB
+#define LOCHNAGAR2_GPIO_CHANNEL4 0x00BC
+#define LOCHNAGAR2_GPIO_CHANNEL5 0x00BD
+#define LOCHNAGAR2_GPIO_CHANNEL6 0x00BE
+#define LOCHNAGAR2_GPIO_CHANNEL7 0x00BF
+#define LOCHNAGAR2_GPIO_CHANNEL8 0x00C0
+#define LOCHNAGAR2_GPIO_CHANNEL9 0x00C1
+#define LOCHNAGAR2_GPIO_CHANNEL10 0x00C2
+#define LOCHNAGAR2_GPIO_CHANNEL11 0x00C3
+#define LOCHNAGAR2_GPIO_CHANNEL12 0x00C4
+#define LOCHNAGAR2_GPIO_CHANNEL13 0x00C5
+#define LOCHNAGAR2_GPIO_CHANNEL14 0x00C6
+#define LOCHNAGAR2_GPIO_CHANNEL15 0x00C7
+#define LOCHNAGAR2_GPIO_CHANNEL16 0x00C8
+#define LOCHNAGAR2_MINICARD_RESETS 0x00DF
+#define LOCHNAGAR2_ANALOGUE_PATH_CTRL1 0x00E3
+#define LOCHNAGAR2_ANALOGUE_PATH_CTRL2 0x00E4
+#define LOCHNAGAR2_COMMS_CTRL4 0x00F0
+#define LOCHNAGAR2_SPDIF_CTRL 0x00FE
+#define LOCHNAGAR2_IMON_CTRL1 0x0108
+#define LOCHNAGAR2_IMON_CTRL2 0x0109
+#define LOCHNAGAR2_IMON_CTRL3 0x010A
+#define LOCHNAGAR2_IMON_CTRL4 0x010B
+#define LOCHNAGAR2_IMON_DATA1 0x010C
+#define LOCHNAGAR2_IMON_DATA2 0x010D
+#define LOCHNAGAR2_POWER_CTRL 0x0116
+#define LOCHNAGAR2_MICVDD_CTRL1 0x0119
+#define LOCHNAGAR2_MICVDD_CTRL2 0x011B
+#define LOCHNAGAR2_VDDCORE_CDC_CTRL1 0x011E
+#define LOCHNAGAR2_VDDCORE_CDC_CTRL2 0x0120
+#define LOCHNAGAR2_SOUNDCARD_AIF_CTRL 0x0180
+
+/* (0x000D-0x001B, 0x0180) CDC_AIF1_CTRL - SOUNCARD_AIF_CTRL */
+#define LOCHNAGAR2_AIF_ENA_MASK 0x8000
+#define LOCHNAGAR2_AIF_ENA_SHIFT 15
+#define LOCHNAGAR2_AIF_LRCLK_DIR_MASK 0x4000
+#define LOCHNAGAR2_AIF_LRCLK_DIR_SHIFT 14
+#define LOCHNAGAR2_AIF_BCLK_DIR_MASK 0x2000
+#define LOCHNAGAR2_AIF_BCLK_DIR_SHIFT 13
+#define LOCHNAGAR2_AIF_SRC_MASK 0x00FF
+#define LOCHNAGAR2_AIF_SRC_SHIFT 0
+
+/* (0x001E - 0x0027) CDC_MCLK1_CTRL - SOUNDCARD_MCLK_CTRL */
+#define LOCHNAGAR2_CLK_ENA_MASK 0x8000
+#define LOCHNAGAR2_CLK_ENA_SHIFT 15
+#define LOCHNAGAR2_CLK_SRC_MASK 0x00FF
+#define LOCHNAGAR2_CLK_SRC_SHIFT 0
+
+/* (0x0031 - 0x009A) GPIO_FPGA_GPIO1 - GPIO_DSP_GPIO20 */
+#define LOCHNAGAR2_GPIO_SRC_MASK 0x00FF
+#define LOCHNAGAR2_GPIO_SRC_SHIFT 0
+
+/* (0x00B9 - 0x00C8) GPIO_CHANNEL1 - GPIO_CHANNEL16 */
+#define LOCHNAGAR2_GPIO_CHANNEL_STS_MASK 0x8000
+#define LOCHNAGAR2_GPIO_CHANNEL_STS_SHIFT 15
+#define LOCHNAGAR2_GPIO_CHANNEL_SRC_MASK 0x00FF
+#define LOCHNAGAR2_GPIO_CHANNEL_SRC_SHIFT 0
+
+/* (0x00DF) MINICARD_RESETS */
+#define LOCHNAGAR2_DSP_RESET_MASK 0x0002
+#define LOCHNAGAR2_DSP_RESET_SHIFT 1
+#define LOCHNAGAR2_CDC_RESET_MASK 0x0001
+#define LOCHNAGAR2_CDC_RESET_SHIFT 0
+
+/* (0x00E3) ANALOGUE_PATH_CTRL1 */
+#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_MASK 0x8000
+#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_SHIFT 15
+#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_STS_MASK 0x4000
+#define LOCHNAGAR2_ANALOGUE_PATH_UPDATE_STS_SHIFT 14
+
+/* (0x00E4) ANALOGUE_PATH_CTRL2 */
+#define LOCHNAGAR2_P2_INPUT_BIAS_ENA_MASK 0x0080
+#define LOCHNAGAR2_P2_INPUT_BIAS_ENA_SHIFT 7
+#define LOCHNAGAR2_P1_INPUT_BIAS_ENA_MASK 0x0040
+#define LOCHNAGAR2_P1_INPUT_BIAS_ENA_SHIFT 6
+#define LOCHNAGAR2_P2_MICBIAS_SRC_MASK 0x0038
+#define LOCHNAGAR2_P2_MICBIAS_SRC_SHIFT 3
+#define LOCHNAGAR2_P1_MICBIAS_SRC_MASK 0x0007
+#define LOCHNAGAR2_P1_MICBIAS_SRC_SHIFT 0
+
+/* (0x00F0) COMMS_CTRL4 */
+#define LOCHNAGAR2_CDC_CIF1MODE_MASK 0x0001
+#define LOCHNAGAR2_CDC_CIF1MODE_SHIFT 0
+
+/* (0x00FE) SPDIF_CTRL */
+#define LOCHNAGAR2_SPDIF_HWMODE_MASK 0x0008
+#define LOCHNAGAR2_SPDIF_HWMODE_SHIFT 3
+#define LOCHNAGAR2_SPDIF_RESET_MASK 0x0001
+#define LOCHNAGAR2_SPDIF_RESET_SHIFT 0
+
+/* (0x0108) IMON_CTRL1 */
+#define LOCHNAGAR2_IMON_ENA_MASK 0x8000
+#define LOCHNAGAR2_IMON_ENA_SHIFT 15
+#define LOCHNAGAR2_IMON_MEASURED_CHANNELS_MASK 0x03FC
+#define LOCHNAGAR2_IMON_MEASURED_CHANNELS_SHIFT 2
+#define LOCHNAGAR2_IMON_MODE_SEL_MASK 0x0003
+#define LOCHNAGAR2_IMON_MODE_SEL_SHIFT 0
+
+/* (0x0109) IMON_CTRL2 */
+#define LOCHNAGAR2_IMON_FSR_MASK 0x03FF
+#define LOCHNAGAR2_IMON_FSR_SHIFT 0
+
+/* (0x010A) IMON_CTRL3 */
+#define LOCHNAGAR2_IMON_DONE_MASK 0x0004
+#define LOCHNAGAR2_IMON_DONE_SHIFT 2
+#define LOCHNAGAR2_IMON_CONFIGURE_MASK 0x0002
+#define LOCHNAGAR2_IMON_CONFIGURE_SHIFT 1
+#define LOCHNAGAR2_IMON_MEASURE_MASK 0x0001
+#define LOCHNAGAR2_IMON_MEASURE_SHIFT 0
+
+/* (0x010B) IMON_CTRL4 */
+#define LOCHNAGAR2_IMON_DATA_REQ_MASK 0x0080
+#define LOCHNAGAR2_IMON_DATA_REQ_SHIFT 7
+#define LOCHNAGAR2_IMON_CH_SEL_MASK 0x0070
+#define LOCHNAGAR2_IMON_CH_SEL_SHIFT 4
+#define LOCHNAGAR2_IMON_DATA_RDY_MASK 0x0008
+#define LOCHNAGAR2_IMON_DATA_RDY_SHIFT 3
+#define LOCHNAGAR2_IMON_CH_SRC_MASK 0x0007
+#define LOCHNAGAR2_IMON_CH_SRC_SHIFT 0
+
+/* (0x010C, 0x010D) IMON_DATA1, IMON_DATA2 */
+#define LOCHNAGAR2_IMON_DATA_MASK 0xFFFF
+#define LOCHNAGAR2_IMON_DATA_SHIFT 0
+
+/* (0x0116) POWER_CTRL */
+#define LOCHNAGAR2_PWR_ENA_MASK 0x0001
+#define LOCHNAGAR2_PWR_ENA_SHIFT 0
+
+/* (0x0119) MICVDD_CTRL1 */
+#define LOCHNAGAR2_MICVDD_REG_ENA_MASK 0x8000
+#define LOCHNAGAR2_MICVDD_REG_ENA_SHIFT 15
+
+/* (0x011B) MICVDD_CTRL2 */
+#define LOCHNAGAR2_MICVDD_VSEL_MASK 0x001F
+#define LOCHNAGAR2_MICVDD_VSEL_SHIFT 0
+
+/* (0x011E) VDDCORE_CDC_CTRL1 */
+#define LOCHNAGAR2_VDDCORE_CDC_REG_ENA_MASK 0x8000
+#define LOCHNAGAR2_VDDCORE_CDC_REG_ENA_SHIFT 15
+
+/* (0x0120) VDDCORE_CDC_CTRL2 */
+#define LOCHNAGAR2_VDDCORE_CDC_VSEL_MASK 0x007F
+#define LOCHNAGAR2_VDDCORE_CDC_VSEL_SHIFT 0
+
+#endif
diff --git a/include/linux/mfd/lp3943.h b/include/linux/mfd/lp3943.h
index 3490db782988..020a339f96e8 100644
--- a/include/linux/mfd/lp3943.h
+++ b/include/linux/mfd/lp3943.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI/National Semiconductor LP3943 Device
*
* Copyright 2013 Texas Instruments
*
* Author: Milo Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __MFD_LP3943_H__
diff --git a/include/linux/mfd/lp873x.h b/include/linux/mfd/lp873x.h
index edbec8350a49..fe8174cc8637 100644
--- a/include/linux/mfd/lp873x.h
+++ b/include/linux/mfd/lp873x.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Functions to access LP873X power management chip.
*
- * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef __LINUX_MFD_LP873X_H
diff --git a/include/linux/mfd/lp87565.h b/include/linux/mfd/lp87565.h
new file mode 100644
index 000000000000..4c895072d91b
--- /dev/null
+++ b/include/linux/mfd/lp87565.h
@@ -0,0 +1,257 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Functions to access LP87565 power management chip.
+ *
+ * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef __LINUX_MFD_LP87565_H
+#define __LINUX_MFD_LP87565_H
+
+#include <linux/i2c.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+
+enum lp87565_device_type {
+ LP87565_DEVICE_TYPE_UNKNOWN = 0,
+ LP87565_DEVICE_TYPE_LP87524_Q1,
+ LP87565_DEVICE_TYPE_LP87561_Q1,
+ LP87565_DEVICE_TYPE_LP87565_Q1,
+};
+
+/* All register addresses */
+#define LP87565_REG_DEV_REV 0X00
+#define LP87565_REG_OTP_REV 0X01
+#define LP87565_REG_BUCK0_CTRL_1 0X02
+#define LP87565_REG_BUCK0_CTRL_2 0X03
+
+#define LP87565_REG_BUCK1_CTRL_1 0X04
+#define LP87565_REG_BUCK1_CTRL_2 0X05
+
+#define LP87565_REG_BUCK2_CTRL_1 0X06
+#define LP87565_REG_BUCK2_CTRL_2 0X07
+
+#define LP87565_REG_BUCK3_CTRL_1 0X08
+#define LP87565_REG_BUCK3_CTRL_2 0X09
+
+#define LP87565_REG_BUCK0_VOUT 0X0A
+#define LP87565_REG_BUCK0_FLOOR_VOUT 0X0B
+
+#define LP87565_REG_BUCK1_VOUT 0X0C
+#define LP87565_REG_BUCK1_FLOOR_VOUT 0X0D
+
+#define LP87565_REG_BUCK2_VOUT 0X0E
+#define LP87565_REG_BUCK2_FLOOR_VOUT 0X0F
+
+#define LP87565_REG_BUCK3_VOUT 0X10
+#define LP87565_REG_BUCK3_FLOOR_VOUT 0X11
+
+#define LP87565_REG_BUCK0_DELAY 0X12
+#define LP87565_REG_BUCK1_DELAY 0X13
+
+#define LP87565_REG_BUCK2_DELAY 0X14
+#define LP87565_REG_BUCK3_DELAY 0X15
+
+#define LP87565_REG_GPO2_DELAY 0X16
+#define LP87565_REG_GPO3_DELAY 0X17
+#define LP87565_REG_RESET 0X18
+#define LP87565_REG_CONFIG 0X19
+
+#define LP87565_REG_INT_TOP_1 0X1A
+#define LP87565_REG_INT_TOP_2 0X1B
+
+#define LP87565_REG_INT_BUCK_0_1 0X1C
+#define LP87565_REG_INT_BUCK_2_3 0X1D
+#define LP87565_REG_TOP_STAT 0X1E
+#define LP87565_REG_BUCK_0_1_STAT 0X1F
+#define LP87565_REG_BUCK_2_3_STAT 0x20
+
+#define LP87565_REG_TOP_MASK_1 0x21
+#define LP87565_REG_TOP_MASK_2 0x22
+
+#define LP87565_REG_BUCK_0_1_MASK 0x23
+#define LP87565_REG_BUCK_2_3_MASK 0x24
+#define LP87565_REG_SEL_I_LOAD 0x25
+
+#define LP87565_REG_I_LOAD_2 0x26
+#define LP87565_REG_I_LOAD_1 0x27
+
+#define LP87565_REG_PGOOD_CTRL1 0x28
+#define LP87565_REG_PGOOD_CTRL2 0x29
+#define LP87565_REG_PGOOD_FLT 0x2A
+#define LP87565_REG_PLL_CTRL 0x2B
+#define LP87565_REG_PIN_FUNCTION 0x2C
+#define LP87565_REG_GPIO_CONFIG 0x2D
+#define LP87565_REG_GPIO_IN 0x2E
+#define LP87565_REG_GPIO_OUT 0x2F
+
+#define LP87565_REG_MAX LP87565_REG_GPIO_OUT
+
+/* Register field definitions */
+#define LP87565_DEV_REV_DEV_ID 0xC0
+#define LP87565_DEV_REV_ALL_LAYER 0x30
+#define LP87565_DEV_REV_METAL_LAYER 0x0F
+
+#define LP87565_OTP_REV_OTP_ID 0xFF
+
+#define LP87565_BUCK_CTRL_1_EN BIT(7)
+#define LP87565_BUCK_CTRL_1_EN_PIN_CTRL BIT(6)
+#define LP87565_BUCK_CTRL_1_PIN_SELECT_EN 0x30
+
+#define LP87565_BUCK_CTRL_1_ROOF_FLOOR_EN BIT(3)
+#define LP87565_BUCK_CTRL_1_RDIS_EN BIT(2)
+#define LP87565_BUCK_CTRL_1_FPWM BIT(1)
+/* Bit0 is reserved for BUCK1 and BUCK3 and valid only for BUCK0 and BUCK2 */
+#define LP87565_BUCK_CTRL_1_FPWM_MP_0_2 BIT(0)
+
+#define LP87565_BUCK_CTRL_2_ILIM 0x38
+#define LP87565_BUCK_CTRL_2_SLEW_RATE 0x07
+
+#define LP87565_BUCK_VSET 0xFF
+#define LP87565_BUCK_FLOOR_VSET 0xFF
+
+#define LP87565_BUCK_SHUTDOWN_DELAY 0xF0
+#define LP87565_BUCK_STARTUP_DELAY 0x0F
+
+#define LP87565_GPIO_SHUTDOWN_DELAY 0xF0
+#define LP87565_GPIO_STARTUP_DELAY 0x0F
+
+#define LP87565_RESET_SW_RESET BIT(0)
+
+#define LP87565_CONFIG_DOUBLE_DELAY BIT(7)
+#define LP87565_CONFIG_CLKIN_PD BIT(6)
+#define LP87565_CONFIG_EN4_PD BIT(5)
+#define LP87565_CONFIG_EN3_PD BIT(4)
+#define LP87565_CONFIG_TDIE_WARN_LEVEL BIT(3)
+#define LP87565_CONFIG_EN2_PD BIT(2)
+#define LP87565_CONFIG_EN1_PD BIT(1)
+
+#define LP87565_INT_GPIO BIT(7)
+#define LP87565_INT_BUCK23 BIT(6)
+#define LP87565_INT_BUCK01 BIT(5)
+#define LP87565_NO_SYNC_CLK BIT(4)
+#define LP87565_TDIE_SD BIT(3)
+#define LP87565_TDIE_WARN BIT(2)
+#define LP87565_INT_OVP BIT(1)
+#define LP87565_I_LOAD_READY BIT(0)
+
+#define LP87565_INT_TOP2_RESET_REG BIT(0)
+
+#define LP87565_BUCK1_PG_INT BIT(6)
+#define LP87565_BUCK1_SC_INT BIT(5)
+#define LP87565_BUCK1_ILIM_INT BIT(4)
+#define LP87565_BUCK0_PG_INT BIT(2)
+#define LP87565_BUCK0_SC_INT BIT(1)
+#define LP87565_BUCK0_ILIM_INT BIT(0)
+
+#define LP87565_BUCK3_PG_INT BIT(6)
+#define LP87565_BUCK3_SC_INT BIT(5)
+#define LP87565_BUCK3_ILIM_INT BIT(4)
+#define LP87565_BUCK2_PG_INT BIT(2)
+#define LP87565_BUCK2_SC_INT BIT(1)
+#define LP87565_BUCK2_ILIM_INT BIT(0)
+
+#define LP87565_SYNC_CLK_STAT BIT(4)
+#define LP87565_TDIE_SD_STAT BIT(3)
+#define LP87565_TDIE_WARN_STAT BIT(2)
+#define LP87565_OVP_STAT BIT(1)
+
+#define LP87565_BUCK1_STAT BIT(7)
+#define LP87565_BUCK1_PG_STAT BIT(6)
+#define LP87565_BUCK1_ILIM_STAT BIT(4)
+#define LP87565_BUCK0_STAT BIT(3)
+#define LP87565_BUCK0_PG_STAT BIT(2)
+#define LP87565_BUCK0_ILIM_STAT BIT(0)
+
+#define LP87565_BUCK3_STAT BIT(7)
+#define LP87565_BUCK3_PG_STAT BIT(6)
+#define LP87565_BUCK3_ILIM_STAT BIT(4)
+#define LP87565_BUCK2_STAT BIT(3)
+#define LP87565_BUCK2_PG_STAT BIT(2)
+#define LP87565_BUCK2_ILIM_STAT BIT(0)
+
+#define LPL87565_GPIO_MASK BIT(7)
+#define LPL87565_SYNC_CLK_MASK BIT(4)
+#define LPL87565_TDIE_WARN_MASK BIT(2)
+#define LPL87565_I_LOAD_READY_MASK BIT(0)
+
+#define LPL87565_RESET_REG_MASK BIT(0)
+
+#define LPL87565_BUCK1_PG_MASK BIT(6)
+#define LPL87565_BUCK1_ILIM_MASK BIT(4)
+#define LPL87565_BUCK0_PG_MASK BIT(2)
+#define LPL87565_BUCK0_ILIM_MASK BIT(0)
+
+#define LPL87565_BUCK3_PG_MASK BIT(6)
+#define LPL87565_BUCK3_ILIM_MASK BIT(4)
+#define LPL87565_BUCK2_PG_MASK BIT(2)
+#define LPL87565_BUCK2_ILIM_MASK BIT(0)
+
+#define LP87565_LOAD_CURRENT_BUCK_SELECT 0x3
+
+#define LP87565_I_LOAD2_BUCK_LOAD_CURRENT 0x3
+#define LP87565_I_LOAD1_BUCK_LOAD_CURRENT 0xFF
+
+#define LP87565_PG3_SEL 0xC0
+#define LP87565_PG2_SEL 0x30
+#define LP87565_PG1_SEL 0x0C
+#define LP87565_PG0_SEL 0x03
+
+#define LP87565_HALF_DAY BIT(7)
+#define LP87565_EN_PG0_NINT BIT(6)
+#define LP87565_PGOOD_SET_DELAY BIT(5)
+#define LP87565_EN_PGFLT_STAT BIT(4)
+#define LP87565_PGOOD_WINDOW BIT(2)
+#define LP87565_PGOOD_OD BIT(1)
+#define LP87565_PGOOD_POL BIT(0)
+
+#define LP87565_PG3_FLT BIT(3)
+#define LP87565_PG2_FLT BIT(2)
+#define LP87565_PG1_FLT BIT(1)
+#define LP87565_PG0_FLT BIT(0)
+
+#define LP87565_PLL_MODE 0xC0
+#define LP87565_EXT_CLK_FREQ 0x1F
+
+#define LP87565_EN_SPREAD_SPEC BIT(7)
+#define LP87565_EN_PIN_CTRL_GPIO3 BIT(6)
+#define LP87565_EN_PIN_SELECT_GPIO3 BIT(5)
+#define LP87565_EN_PIN_CTRL_GPIO2 BIT(4)
+#define LP87565_EN_PIN_SELECT_GPIO2 BIT(3)
+#define LP87565_GPIO3_SEL BIT(2)
+#define LP87565_GPIO2_SEL BIT(1)
+#define LP87565_GPIO1_SEL BIT(0)
+
+#define LP87565_GPIO3_OD BIT(6)
+#define LP87565_GPIO2_OD BIT(5)
+#define LP87565_GPIO1_OD BIT(4)
+#define LP87565_GPIO3_DIR BIT(2)
+#define LP87565_GPIO2_DIR BIT(1)
+#define LP87565_GPIO1_DIR BIT(0)
+
+#define LP87565_GPIO3_IN BIT(2)
+#define LP87565_GPIO2_IN BIT(1)
+#define LP87565_GPIO1_IN BIT(0)
+
+#define LP87565_GPIO3_OUT BIT(2)
+#define LP87565_GPIO2_OUT BIT(1)
+#define LP87565_GPIO1_OUT BIT(0)
+
+/**
+ * struct LP87565 - state holder for the LP87565 driver
+ * @dev: struct device pointer for MFD device
+ * @rev: revision of the LP87565
+ * @dev_type: The device type for example lp87565-q1
+ * @lock: lock guarding the data structure
+ * @regmap: register map of the LP87565 PMIC
+ *
+ * Device data may be used to access the LP87565 chip
+ */
+struct lp87565 {
+ struct device *dev;
+ u8 rev;
+ u8 dev_type;
+ struct regmap *regmap;
+ struct gpio_desc *reset_gpio;
+};
+#endif /* __LINUX_MFD_LP87565_H */
diff --git a/include/linux/mfd/lp8788-isink.h b/include/linux/mfd/lp8788-isink.h
index f38262d21ff1..464dc4c937e4 100644
--- a/include/linux/mfd/lp8788-isink.h
+++ b/include/linux/mfd/lp8788-isink.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI LP8788 MFD - common definitions for current sinks
*
* Copyright 2012 Texas Instruments
*
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __ISINK_LP8788_H__
diff --git a/include/linux/mfd/lp8788.h b/include/linux/mfd/lp8788.h
index 786bf6679a28..3d5c480d58ea 100644
--- a/include/linux/mfd/lp8788.h
+++ b/include/linux/mfd/lp8788.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI LP8788 MFD Device
*
* Copyright 2012 Texas Instruments
*
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __MFD_LP8788_H__
@@ -182,20 +178,6 @@ struct lp8788_buck2_dvs {
};
/*
- * struct lp8788_ldo_enable_pin
- *
- * Basically, all LDOs are enabled through the I2C commands.
- * But ALDO 1 ~ 5, 7, DLDO 7, 9, 11 can be enabled by external gpio pins.
- *
- * @gpio : gpio number which is used for enabling ldos
- * @init_state : initial gpio state (ex. GPIOF_OUT_INIT_LOW)
- */
-struct lp8788_ldo_enable_pin {
- int gpio;
- int init_state;
-};
-
-/*
* struct lp8788_chg_param
* @addr : charging control register address (range : 0x11 ~ 0x1C)
* @val : charging parameter value
@@ -288,7 +270,6 @@ struct lp8788_vib_platform_data {
* @aldo_data : regulator initial data for analog ldo
* @buck1_dvs : gpio configurations for buck1 dvs
* @buck2_dvs : gpio configurations for buck2 dvs
- * @ldo_pin : gpio configurations for enabling LDOs
* @chg_pdata : platform data for charger driver
* @alarm_sel : rtc alarm selection (1 or 2)
* @bl_pdata : configurable data for backlight driver
@@ -306,7 +287,6 @@ struct lp8788_platform_data {
struct regulator_init_data *aldo_data[LP8788_NUM_ALDOS];
struct lp8788_buck1_dvs *buck1_dvs;
struct lp8788_buck2_dvs *buck2_dvs;
- struct lp8788_ldo_enable_pin *ldo_pin[EN_LDOS_MAX];
/* charger */
struct lp8788_charger_platform_data *chg_pdata;
diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h
index fba8fcb54f8c..ea4a4b1b246a 100644
--- a/include/linux/mfd/lpc_ich.h
+++ b/include/linux/mfd/lpc_ich.h
@@ -1,26 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/drivers/mfd/lpc_ich.h
*
* Copyright (c) 2012 Extreme Engineering Solution, Inc.
* Author: Aaron Sierra <asierra@xes-inc.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef LPC_ICH_H
#define LPC_ICH_H
-#include <linux/platform_data/intel-spi.h>
+#include <linux/platform_data/x86/spi-intel.h>
/* GPIO resources */
#define ICH_RES_GPIO 0
diff --git a/include/linux/mfd/madera/core.h b/include/linux/mfd/madera/core.h
new file mode 100644
index 000000000000..03a8a788424a
--- /dev/null
+++ b/include/linux/mfd/madera/core.h
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * MFD internals for Cirrus Logic Madera codecs
+ *
+ * Copyright (C) 2015-2018 Cirrus Logic
+ */
+
+#ifndef MADERA_CORE_H
+#define MADERA_CORE_H
+
+#include <linux/clk.h>
+#include <linux/gpio/consumer.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/madera/pdata.h>
+#include <linux/mutex.h>
+#include <linux/notifier.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+
+enum madera_type {
+ /* 0 is reserved for indicating failure to identify */
+ CS47L35 = 1,
+ CS47L85 = 2,
+ CS47L90 = 3,
+ CS47L91 = 4,
+ CS47L92 = 5,
+ CS47L93 = 6,
+ WM1840 = 7,
+ CS47L15 = 8,
+ CS42L92 = 9,
+};
+
+enum {
+ MADERA_MCLK1,
+ MADERA_MCLK2,
+ MADERA_MCLK3,
+ MADERA_NUM_MCLK
+};
+
+#define MADERA_MAX_CORE_SUPPLIES 2
+#define MADERA_MAX_GPIOS 40
+
+#define CS47L15_NUM_GPIOS 15
+#define CS47L35_NUM_GPIOS 16
+#define CS47L85_NUM_GPIOS 40
+#define CS47L90_NUM_GPIOS 38
+#define CS47L92_NUM_GPIOS 16
+
+#define MADERA_MAX_MICBIAS 4
+
+#define MADERA_MAX_HP_OUTPUT 3
+
+/* Notifier events */
+#define MADERA_NOTIFY_VOICE_TRIGGER 0x1
+#define MADERA_NOTIFY_HPDET 0x2
+#define MADERA_NOTIFY_MICDET 0x4
+
+/* GPIO Function Definitions */
+#define MADERA_GP_FN_ALTERNATE 0x00
+#define MADERA_GP_FN_GPIO 0x01
+#define MADERA_GP_FN_DSP_GPIO 0x02
+#define MADERA_GP_FN_IRQ1 0x03
+#define MADERA_GP_FN_IRQ2 0x04
+#define MADERA_GP_FN_FLL1_CLOCK 0x10
+#define MADERA_GP_FN_FLL2_CLOCK 0x11
+#define MADERA_GP_FN_FLL3_CLOCK 0x12
+#define MADERA_GP_FN_FLLAO_CLOCK 0x13
+#define MADERA_GP_FN_FLL1_LOCK 0x18
+#define MADERA_GP_FN_FLL2_LOCK 0x19
+#define MADERA_GP_FN_FLL3_LOCK 0x1A
+#define MADERA_GP_FN_FLLAO_LOCK 0x1B
+#define MADERA_GP_FN_OPCLK_OUT 0x40
+#define MADERA_GP_FN_OPCLK_ASYNC_OUT 0x41
+#define MADERA_GP_FN_PWM1 0x48
+#define MADERA_GP_FN_PWM2 0x49
+#define MADERA_GP_FN_SPDIF_OUT 0x4C
+#define MADERA_GP_FN_HEADPHONE_DET 0x50
+#define MADERA_GP_FN_MIC_DET 0x58
+#define MADERA_GP_FN_DRC1_SIGNAL_DETECT 0x80
+#define MADERA_GP_FN_DRC2_SIGNAL_DETECT 0x81
+#define MADERA_GP_FN_ASRC1_IN1_LOCK 0x88
+#define MADERA_GP_FN_ASRC1_IN2_LOCK 0x89
+#define MADERA_GP_FN_ASRC2_IN1_LOCK 0x8A
+#define MADERA_GP_FN_ASRC2_IN2_LOCK 0x8B
+#define MADERA_GP_FN_DSP_IRQ1 0xA0
+#define MADERA_GP_FN_DSP_IRQ2 0xA1
+#define MADERA_GP_FN_DSP_IRQ3 0xA2
+#define MADERA_GP_FN_DSP_IRQ4 0xA3
+#define MADERA_GP_FN_DSP_IRQ5 0xA4
+#define MADERA_GP_FN_DSP_IRQ6 0xA5
+#define MADERA_GP_FN_DSP_IRQ7 0xA6
+#define MADERA_GP_FN_DSP_IRQ8 0xA7
+#define MADERA_GP_FN_DSP_IRQ9 0xA8
+#define MADERA_GP_FN_DSP_IRQ10 0xA9
+#define MADERA_GP_FN_DSP_IRQ11 0xAA
+#define MADERA_GP_FN_DSP_IRQ12 0xAB
+#define MADERA_GP_FN_DSP_IRQ13 0xAC
+#define MADERA_GP_FN_DSP_IRQ14 0xAD
+#define MADERA_GP_FN_DSP_IRQ15 0xAE
+#define MADERA_GP_FN_DSP_IRQ16 0xAF
+#define MADERA_GP_FN_HPOUT1L_SC 0xB0
+#define MADERA_GP_FN_HPOUT1R_SC 0xB1
+#define MADERA_GP_FN_HPOUT2L_SC 0xB2
+#define MADERA_GP_FN_HPOUT2R_SC 0xB3
+#define MADERA_GP_FN_HPOUT3L_SC 0xB4
+#define MADERA_GP_FN_HPOUT4R_SC 0xB5
+#define MADERA_GP_FN_SPKOUTL_SC 0xB6
+#define MADERA_GP_FN_SPKOUTR_SC 0xB7
+#define MADERA_GP_FN_HPOUT1L_ENA 0xC0
+#define MADERA_GP_FN_HPOUT1R_ENA 0xC1
+#define MADERA_GP_FN_HPOUT2L_ENA 0xC2
+#define MADERA_GP_FN_HPOUT2R_ENA 0xC3
+#define MADERA_GP_FN_HPOUT3L_ENA 0xC4
+#define MADERA_GP_FN_HPOUT4R_ENA 0xC5
+#define MADERA_GP_FN_SPKOUTL_ENA 0xC6
+#define MADERA_GP_FN_SPKOUTR_ENA 0xC7
+#define MADERA_GP_FN_HPOUT1L_DIS 0xD0
+#define MADERA_GP_FN_HPOUT1R_DIS 0xD1
+#define MADERA_GP_FN_HPOUT2L_DIS 0xD2
+#define MADERA_GP_FN_HPOUT2R_DIS 0xD3
+#define MADERA_GP_FN_HPOUT3L_DIS 0xD4
+#define MADERA_GP_FN_HPOUT4R_DIS 0xD5
+#define MADERA_GP_FN_SPKOUTL_DIS 0xD6
+#define MADERA_GP_FN_SPKOUTR_DIS 0xD7
+#define MADERA_GP_FN_SPK_SHUTDOWN 0xE0
+#define MADERA_GP_FN_SPK_OVH_SHUTDOWN 0xE1
+#define MADERA_GP_FN_SPK_OVH_WARN 0xE2
+#define MADERA_GP_FN_TIMER1_STATUS 0x140
+#define MADERA_GP_FN_TIMER2_STATUS 0x141
+#define MADERA_GP_FN_TIMER3_STATUS 0x142
+#define MADERA_GP_FN_TIMER4_STATUS 0x143
+#define MADERA_GP_FN_TIMER5_STATUS 0x144
+#define MADERA_GP_FN_TIMER6_STATUS 0x145
+#define MADERA_GP_FN_TIMER7_STATUS 0x146
+#define MADERA_GP_FN_TIMER8_STATUS 0x147
+#define MADERA_GP_FN_EVENTLOG1_FIFO_STS 0x150
+#define MADERA_GP_FN_EVENTLOG2_FIFO_STS 0x151
+#define MADERA_GP_FN_EVENTLOG3_FIFO_STS 0x152
+#define MADERA_GP_FN_EVENTLOG4_FIFO_STS 0x153
+#define MADERA_GP_FN_EVENTLOG5_FIFO_STS 0x154
+#define MADERA_GP_FN_EVENTLOG6_FIFO_STS 0x155
+#define MADERA_GP_FN_EVENTLOG7_FIFO_STS 0x156
+#define MADERA_GP_FN_EVENTLOG8_FIFO_STS 0x157
+
+struct snd_soc_dapm_context;
+
+/*
+ * struct madera - internal data shared by the set of Madera drivers
+ *
+ * This should not be used by anything except child drivers of the Madera MFD
+ *
+ * @regmap: pointer to the regmap instance for 16-bit registers
+ * @regmap_32bit: pointer to the regmap instance for 32-bit registers
+ * @dev: pointer to the MFD device
+ * @type: type of codec
+ * @rev: silicon revision
+ * @type_name: display name of this codec
+ * @num_core_supplies: number of core supply regulators
+ * @core_supplies: list of core supplies that are always required
+ * @dcvdd: pointer to DCVDD regulator
+ * @internal_dcvdd: true if DCVDD is supplied from the internal LDO1
+ * @pdata: our pdata
+ * @irq_dev: the irqchip child driver device
+ * @irq_data: pointer to irqchip data for the child irqchip driver
+ * @irq: host irq number from SPI or I2C configuration
+ * @mclk: Structure holding clock supplies
+ * @out_clamp: indicates output clamp state for each analogue output
+ * @out_shorted: indicates short circuit state for each analogue output
+ * @hp_ena: bitflags of enable state for the headphone outputs
+ * @num_micbias: number of MICBIAS outputs
+ * @num_childbias: number of child biases for each MICBIAS
+ * @dapm: pointer to codec driver DAPM context
+ * @notifier: notifier for signalling events to ASoC machine driver
+ */
+struct madera {
+ struct regmap *regmap;
+ struct regmap *regmap_32bit;
+
+ struct device *dev;
+
+ enum madera_type type;
+ unsigned int rev;
+ const char *type_name;
+
+ int num_core_supplies;
+ struct regulator_bulk_data core_supplies[MADERA_MAX_CORE_SUPPLIES];
+ struct regulator *dcvdd;
+ bool internal_dcvdd;
+ bool reset_errata;
+
+ struct madera_pdata pdata;
+
+ struct device *irq_dev;
+ struct regmap_irq_chip_data *irq_data;
+ int irq;
+
+ struct clk_bulk_data mclk[MADERA_NUM_MCLK];
+
+ unsigned int num_micbias;
+ unsigned int num_childbias[MADERA_MAX_MICBIAS];
+
+ struct snd_soc_dapm_context *dapm;
+ struct mutex dapm_ptr_lock;
+ unsigned int hp_ena;
+ bool out_clamp[MADERA_MAX_HP_OUTPUT];
+ bool out_shorted[MADERA_MAX_HP_OUTPUT];
+
+ struct blocking_notifier_head notifier;
+};
+#endif
diff --git a/include/linux/mfd/madera/pdata.h b/include/linux/mfd/madera/pdata.h
new file mode 100644
index 000000000000..32e3470708ed
--- /dev/null
+++ b/include/linux/mfd/madera/pdata.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Platform data for Cirrus Logic Madera codecs
+ *
+ * Copyright (C) 2015-2018 Cirrus Logic
+ */
+
+#ifndef MADERA_PDATA_H
+#define MADERA_PDATA_H
+
+#include <linux/kernel.h>
+#include <linux/regulator/arizona-ldo1.h>
+#include <linux/regulator/arizona-micsupp.h>
+#include <linux/regulator/machine.h>
+#include <sound/madera-pdata.h>
+
+#define MADERA_MAX_MICBIAS 4
+#define MADERA_MAX_CHILD_MICBIAS 4
+
+#define MADERA_MAX_GPSW 2
+
+struct gpio_desc;
+struct pinctrl_map;
+
+/**
+ * struct madera_pdata - Configuration data for Madera devices
+ *
+ * @reset: GPIO controlling /RESET (NULL = none)
+ * @ldo1: Substruct of pdata for the LDO1 regulator
+ * @micvdd: Substruct of pdata for the MICVDD regulator
+ * @irq_flags: Mode for primary IRQ (defaults to active low)
+ * @gpio_base: Base GPIO number
+ * @gpio_configs: Array of GPIO configurations (See
+ * Documentation/driver-api/pin-control.rst)
+ * @n_gpio_configs: Number of entries in gpio_configs
+ * @gpsw: General purpose switch mode setting. Depends on the external
+ * hardware connected to the switch. (See the SW1_MODE field
+ * in the datasheet for the available values for your codec)
+ * @codec: Substruct of pdata for the ASoC codec driver
+ */
+struct madera_pdata {
+ struct gpio_desc *reset;
+
+ struct arizona_ldo1_pdata ldo1;
+ struct arizona_micsupp_pdata micvdd;
+
+ unsigned int irq_flags;
+ int gpio_base;
+
+ const struct pinctrl_map *gpio_configs;
+ int n_gpio_configs;
+
+ u32 gpsw[MADERA_MAX_GPSW];
+
+ struct madera_codec_pdata codec;
+};
+
+#endif
diff --git a/include/linux/mfd/madera/registers.h b/include/linux/mfd/madera/registers.h
new file mode 100644
index 000000000000..b44aeb461d0c
--- /dev/null
+++ b/include/linux/mfd/madera/registers.h
@@ -0,0 +1,3449 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Madera register definitions
+ *
+ * Copyright (C) 2015-2018 Cirrus Logic
+ */
+
+#ifndef MADERA_REGISTERS_H
+#define MADERA_REGISTERS_H
+
+/*
+ * Register Addresses.
+ */
+#define MADERA_SOFTWARE_RESET 0x00
+#define MADERA_HARDWARE_REVISION 0x01
+#define MADERA_CTRL_IF_CFG_1 0x08
+#define MADERA_CTRL_IF_CFG_2 0x09
+#define MADERA_CTRL_IF_CFG_3 0x0A
+#define MADERA_WRITE_SEQUENCER_CTRL_0 0x16
+#define MADERA_WRITE_SEQUENCER_CTRL_1 0x17
+#define MADERA_WRITE_SEQUENCER_CTRL_2 0x18
+#define MADERA_TONE_GENERATOR_1 0x20
+#define MADERA_TONE_GENERATOR_2 0x21
+#define MADERA_TONE_GENERATOR_3 0x22
+#define MADERA_TONE_GENERATOR_4 0x23
+#define MADERA_TONE_GENERATOR_5 0x24
+#define MADERA_PWM_DRIVE_1 0x30
+#define MADERA_PWM_DRIVE_2 0x31
+#define MADERA_PWM_DRIVE_3 0x32
+#define MADERA_SEQUENCE_CONTROL 0x41
+#define MADERA_SAMPLE_RATE_SEQUENCE_SELECT_1 0x61
+#define MADERA_SAMPLE_RATE_SEQUENCE_SELECT_2 0x62
+#define MADERA_SAMPLE_RATE_SEQUENCE_SELECT_3 0x63
+#define MADERA_SAMPLE_RATE_SEQUENCE_SELECT_4 0x64
+#define MADERA_ALWAYS_ON_TRIGGERS_SEQUENCE_SELECT_1 0x66
+#define MADERA_ALWAYS_ON_TRIGGERS_SEQUENCE_SELECT_2 0x67
+#define MADERA_HAPTICS_CONTROL_1 0x90
+#define MADERA_HAPTICS_CONTROL_2 0x91
+#define MADERA_HAPTICS_PHASE_1_INTENSITY 0x92
+#define MADERA_HAPTICS_PHASE_1_DURATION 0x93
+#define MADERA_HAPTICS_PHASE_2_INTENSITY 0x94
+#define MADERA_HAPTICS_PHASE_2_DURATION 0x95
+#define MADERA_HAPTICS_PHASE_3_INTENSITY 0x96
+#define MADERA_HAPTICS_PHASE_3_DURATION 0x97
+#define MADERA_HAPTICS_STATUS 0x98
+#define MADERA_COMFORT_NOISE_GENERATOR 0xA0
+#define MADERA_CLOCK_32K_1 0x100
+#define MADERA_SYSTEM_CLOCK_1 0x101
+#define MADERA_SAMPLE_RATE_1 0x102
+#define MADERA_SAMPLE_RATE_2 0x103
+#define MADERA_SAMPLE_RATE_3 0x104
+#define MADERA_SAMPLE_RATE_1_STATUS 0x10A
+#define MADERA_SAMPLE_RATE_2_STATUS 0x10B
+#define MADERA_SAMPLE_RATE_3_STATUS 0x10C
+#define MADERA_ASYNC_CLOCK_1 0x112
+#define MADERA_ASYNC_SAMPLE_RATE_1 0x113
+#define MADERA_ASYNC_SAMPLE_RATE_2 0x114
+#define MADERA_ASYNC_SAMPLE_RATE_1_STATUS 0x11B
+#define MADERA_ASYNC_SAMPLE_RATE_2_STATUS 0x11C
+#define MADERA_DSP_CLOCK_1 0x120
+#define MADERA_DSP_CLOCK_2 0x122
+#define MADERA_OUTPUT_SYSTEM_CLOCK 0x149
+#define MADERA_OUTPUT_ASYNC_CLOCK 0x14A
+#define MADERA_RATE_ESTIMATOR_1 0x152
+#define MADERA_RATE_ESTIMATOR_2 0x153
+#define MADERA_RATE_ESTIMATOR_3 0x154
+#define MADERA_RATE_ESTIMATOR_4 0x155
+#define MADERA_RATE_ESTIMATOR_5 0x156
+#define MADERA_FLL1_CONTROL_1 0x171
+#define MADERA_FLL1_CONTROL_2 0x172
+#define MADERA_FLL1_CONTROL_3 0x173
+#define MADERA_FLL1_CONTROL_4 0x174
+#define MADERA_FLL1_CONTROL_5 0x175
+#define MADERA_FLL1_CONTROL_6 0x176
+#define CS47L92_FLL1_CONTROL_7 0x177
+#define CS47L92_FLL1_CONTROL_8 0x178
+#define MADERA_FLL1_CONTROL_7 0x179
+#define CS47L92_FLL1_CONTROL_9 0x179
+#define MADERA_FLL1_EFS_2 0x17A
+#define CS47L92_FLL1_CONTROL_10 0x17A
+#define MADERA_FLL1_CONTROL_11 0x17B
+#define MADERA_FLL1_DIGITAL_TEST_1 0x17D
+#define CS47L35_FLL1_SYNCHRONISER_1 0x17F
+#define CS47L35_FLL1_SYNCHRONISER_2 0x180
+#define CS47L35_FLL1_SYNCHRONISER_3 0x181
+#define CS47L35_FLL1_SYNCHRONISER_4 0x182
+#define CS47L35_FLL1_SYNCHRONISER_5 0x183
+#define CS47L35_FLL1_SYNCHRONISER_6 0x184
+#define CS47L35_FLL1_SYNCHRONISER_7 0x185
+#define CS47L35_FLL1_SPREAD_SPECTRUM 0x187
+#define CS47L35_FLL1_GPIO_CLOCK 0x188
+#define MADERA_FLL1_SYNCHRONISER_1 0x181
+#define MADERA_FLL1_SYNCHRONISER_2 0x182
+#define MADERA_FLL1_SYNCHRONISER_3 0x183
+#define MADERA_FLL1_SYNCHRONISER_4 0x184
+#define MADERA_FLL1_SYNCHRONISER_5 0x185
+#define MADERA_FLL1_SYNCHRONISER_6 0x186
+#define MADERA_FLL1_SYNCHRONISER_7 0x187
+#define MADERA_FLL1_SPREAD_SPECTRUM 0x189
+#define MADERA_FLL1_GPIO_CLOCK 0x18A
+#define CS47L92_FLL1_GPIO_CLOCK 0x18E
+#define MADERA_FLL2_CONTROL_1 0x191
+#define MADERA_FLL2_CONTROL_2 0x192
+#define MADERA_FLL2_CONTROL_3 0x193
+#define MADERA_FLL2_CONTROL_4 0x194
+#define MADERA_FLL2_CONTROL_5 0x195
+#define MADERA_FLL2_CONTROL_6 0x196
+#define CS47L92_FLL2_CONTROL_7 0x197
+#define CS47L92_FLL2_CONTROL_8 0x198
+#define MADERA_FLL2_CONTROL_7 0x199
+#define CS47L92_FLL2_CONTROL_9 0x199
+#define MADERA_FLL2_EFS_2 0x19A
+#define CS47L92_FLL2_CONTROL_10 0x19A
+#define MADERA_FLL2_CONTROL_11 0x19B
+#define MADERA_FLL2_DIGITAL_TEST_1 0x19D
+#define MADERA_FLL2_SYNCHRONISER_1 0x1A1
+#define MADERA_FLL2_SYNCHRONISER_2 0x1A2
+#define MADERA_FLL2_SYNCHRONISER_3 0x1A3
+#define MADERA_FLL2_SYNCHRONISER_4 0x1A4
+#define MADERA_FLL2_SYNCHRONISER_5 0x1A5
+#define MADERA_FLL2_SYNCHRONISER_6 0x1A6
+#define MADERA_FLL2_SYNCHRONISER_7 0x1A7
+#define MADERA_FLL2_SPREAD_SPECTRUM 0x1A9
+#define MADERA_FLL2_GPIO_CLOCK 0x1AA
+#define CS47L92_FLL2_GPIO_CLOCK 0x1AE
+#define MADERA_FLL3_CONTROL_1 0x1B1
+#define MADERA_FLL3_CONTROL_2 0x1B2
+#define MADERA_FLL3_CONTROL_3 0x1B3
+#define MADERA_FLL3_CONTROL_4 0x1B4
+#define MADERA_FLL3_CONTROL_5 0x1B5
+#define MADERA_FLL3_CONTROL_6 0x1B6
+#define MADERA_FLL3_CONTROL_7 0x1B9
+#define MADERA_FLL3_SYNCHRONISER_1 0x1C1
+#define MADERA_FLL3_SYNCHRONISER_2 0x1C2
+#define MADERA_FLL3_SYNCHRONISER_3 0x1C3
+#define MADERA_FLL3_SYNCHRONISER_4 0x1C4
+#define MADERA_FLL3_SYNCHRONISER_5 0x1C5
+#define MADERA_FLL3_SYNCHRONISER_6 0x1C6
+#define MADERA_FLL3_SYNCHRONISER_7 0x1C7
+#define MADERA_FLL3_SPREAD_SPECTRUM 0x1C9
+#define MADERA_FLL3_GPIO_CLOCK 0x1CA
+#define MADERA_FLLAO_CONTROL_1 0x1D1
+#define MADERA_FLLAO_CONTROL_2 0x1D2
+#define MADERA_FLLAO_CONTROL_3 0x1D3
+#define MADERA_FLLAO_CONTROL_4 0x1D4
+#define MADERA_FLLAO_CONTROL_5 0x1D5
+#define MADERA_FLLAO_CONTROL_6 0x1D6
+#define MADERA_FLLAO_CONTROL_7 0x1D8
+#define MADERA_FLLAO_CONTROL_8 0x1DA
+#define MADERA_FLLAO_CONTROL_9 0x1DB
+#define MADERA_FLLAO_CONTROL_10 0x1DC
+#define MADERA_FLLAO_CONTROL_11 0x1DD
+#define MADERA_MIC_CHARGE_PUMP_1 0x200
+#define MADERA_HP_CHARGE_PUMP_8 0x20B
+#define MADERA_LDO1_CONTROL_1 0x210
+#define MADERA_LDO2_CONTROL_1 0x213
+#define MADERA_MIC_BIAS_CTRL_1 0x218
+#define MADERA_MIC_BIAS_CTRL_2 0x219
+#define MADERA_MIC_BIAS_CTRL_3 0x21A
+#define MADERA_MIC_BIAS_CTRL_4 0x21B
+#define MADERA_MIC_BIAS_CTRL_5 0x21C
+#define MADERA_MIC_BIAS_CTRL_6 0x21E
+#define MADERA_HP_CTRL_1L 0x225
+#define MADERA_HP_CTRL_1R 0x226
+#define MADERA_HP_CTRL_2L 0x227
+#define MADERA_HP_CTRL_2R 0x228
+#define MADERA_HP_CTRL_3L 0x229
+#define MADERA_HP_CTRL_3R 0x22A
+#define MADERA_DCS_HP1L_CONTROL 0x232
+#define MADERA_DCS_HP1R_CONTROL 0x238
+#define MADERA_EDRE_HP_STEREO_CONTROL 0x27E
+#define MADERA_ACCESSORY_DETECT_MODE_1 0x293
+#define MADERA_HEADPHONE_DETECT_0 0x299
+#define MADERA_HEADPHONE_DETECT_1 0x29B
+#define MADERA_HEADPHONE_DETECT_2 0x29C
+#define MADERA_HEADPHONE_DETECT_3 0x29D
+#define MADERA_HEADPHONE_DETECT_4 0x29E
+#define MADERA_HEADPHONE_DETECT_5 0x29F
+#define MADERA_MIC_DETECT_1_CONTROL_0 0x2A2
+#define MADERA_MIC_DETECT_1_CONTROL_1 0x2A3
+#define MADERA_MIC_DETECT_1_CONTROL_2 0x2A4
+#define MADERA_MIC_DETECT_1_CONTROL_3 0x2A5
+#define MADERA_MIC_DETECT_1_LEVEL_1 0x2A6
+#define MADERA_MIC_DETECT_1_LEVEL_2 0x2A7
+#define MADERA_MIC_DETECT_1_LEVEL_3 0x2A8
+#define MADERA_MIC_DETECT_1_LEVEL_4 0x2A9
+#define MADERA_MIC_DETECT_1_CONTROL_4 0x2AB
+#define MADERA_MIC_DETECT_2_CONTROL_0 0x2B2
+#define MADERA_MIC_DETECT_2_CONTROL_1 0x2B3
+#define MADERA_MIC_DETECT_2_CONTROL_2 0x2B4
+#define MADERA_MIC_DETECT_2_CONTROL_3 0x2B5
+#define MADERA_MIC_DETECT_2_LEVEL_1 0x2B6
+#define MADERA_MIC_DETECT_2_LEVEL_2 0x2B7
+#define MADERA_MIC_DETECT_2_LEVEL_3 0x2B8
+#define MADERA_MIC_DETECT_2_LEVEL_4 0x2B9
+#define MADERA_MIC_DETECT_2_CONTROL_4 0x2BB
+#define MADERA_MICD_CLAMP_CONTROL 0x2C6
+#define MADERA_GP_SWITCH_1 0x2C8
+#define MADERA_JACK_DETECT_ANALOGUE 0x2D3
+#define MADERA_INPUT_ENABLES 0x300
+#define MADERA_INPUT_ENABLES_STATUS 0x301
+#define MADERA_INPUT_RATE 0x308
+#define MADERA_INPUT_VOLUME_RAMP 0x309
+#define MADERA_HPF_CONTROL 0x30C
+#define MADERA_IN1L_CONTROL 0x310
+#define MADERA_ADC_DIGITAL_VOLUME_1L 0x311
+#define MADERA_DMIC1L_CONTROL 0x312
+#define MADERA_IN1L_RATE_CONTROL 0x313
+#define MADERA_IN1R_CONTROL 0x314
+#define MADERA_ADC_DIGITAL_VOLUME_1R 0x315
+#define MADERA_DMIC1R_CONTROL 0x316
+#define MADERA_IN1R_RATE_CONTROL 0x317
+#define MADERA_IN2L_CONTROL 0x318
+#define MADERA_ADC_DIGITAL_VOLUME_2L 0x319
+#define MADERA_DMIC2L_CONTROL 0x31A
+#define MADERA_IN2L_RATE_CONTROL 0x31B
+#define MADERA_IN2R_CONTROL 0x31C
+#define MADERA_ADC_DIGITAL_VOLUME_2R 0x31D
+#define MADERA_DMIC2R_CONTROL 0x31E
+#define MADERA_IN2R_RATE_CONTROL 0x31F
+#define MADERA_IN3L_CONTROL 0x320
+#define MADERA_ADC_DIGITAL_VOLUME_3L 0x321
+#define MADERA_DMIC3L_CONTROL 0x322
+#define MADERA_IN3L_RATE_CONTROL 0x323
+#define MADERA_IN3R_CONTROL 0x324
+#define MADERA_ADC_DIGITAL_VOLUME_3R 0x325
+#define MADERA_DMIC3R_CONTROL 0x326
+#define MADERA_IN3R_RATE_CONTROL 0x327
+#define MADERA_IN4L_CONTROL 0x328
+#define MADERA_ADC_DIGITAL_VOLUME_4L 0x329
+#define MADERA_DMIC4L_CONTROL 0x32A
+#define MADERA_IN4L_RATE_CONTROL 0x32B
+#define MADERA_IN4R_CONTROL 0x32C
+#define MADERA_ADC_DIGITAL_VOLUME_4R 0x32D
+#define MADERA_DMIC4R_CONTROL 0x32E
+#define MADERA_IN4R_RATE_CONTROL 0x32F
+#define MADERA_IN5L_CONTROL 0x330
+#define MADERA_ADC_DIGITAL_VOLUME_5L 0x331
+#define MADERA_DMIC5L_CONTROL 0x332
+#define MADERA_IN5L_RATE_CONTROL 0x333
+#define MADERA_IN5R_CONTROL 0x334
+#define MADERA_ADC_DIGITAL_VOLUME_5R 0x335
+#define MADERA_DMIC5R_CONTROL 0x336
+#define MADERA_IN5R_RATE_CONTROL 0x337
+#define MADERA_IN6L_CONTROL 0x338
+#define MADERA_ADC_DIGITAL_VOLUME_6L 0x339
+#define MADERA_DMIC6L_CONTROL 0x33A
+#define MADERA_IN6R_CONTROL 0x33C
+#define MADERA_ADC_DIGITAL_VOLUME_6R 0x33D
+#define MADERA_DMIC6R_CONTROL 0x33E
+#define CS47L15_ADC_INT_BIAS 0x3A8
+#define CS47L15_PGA_BIAS_SEL 0x3C4
+#define MADERA_OUTPUT_ENABLES_1 0x400
+#define MADERA_OUTPUT_STATUS_1 0x401
+#define MADERA_RAW_OUTPUT_STATUS_1 0x406
+#define MADERA_OUTPUT_RATE_1 0x408
+#define MADERA_OUTPUT_VOLUME_RAMP 0x409
+#define MADERA_OUTPUT_PATH_CONFIG_1L 0x410
+#define MADERA_DAC_DIGITAL_VOLUME_1L 0x411
+#define MADERA_OUTPUT_PATH_CONFIG_1 0x412
+#define MADERA_NOISE_GATE_SELECT_1L 0x413
+#define MADERA_OUTPUT_PATH_CONFIG_1R 0x414
+#define MADERA_DAC_DIGITAL_VOLUME_1R 0x415
+#define MADERA_NOISE_GATE_SELECT_1R 0x417
+#define MADERA_OUTPUT_PATH_CONFIG_2L 0x418
+#define MADERA_DAC_DIGITAL_VOLUME_2L 0x419
+#define MADERA_OUTPUT_PATH_CONFIG_2 0x41A
+#define MADERA_NOISE_GATE_SELECT_2L 0x41B
+#define MADERA_OUTPUT_PATH_CONFIG_2R 0x41C
+#define MADERA_DAC_DIGITAL_VOLUME_2R 0x41D
+#define MADERA_NOISE_GATE_SELECT_2R 0x41F
+#define MADERA_OUTPUT_PATH_CONFIG_3L 0x420
+#define MADERA_DAC_DIGITAL_VOLUME_3L 0x421
+#define MADERA_OUTPUT_PATH_CONFIG_3 0x422
+#define MADERA_NOISE_GATE_SELECT_3L 0x423
+#define MADERA_OUTPUT_PATH_CONFIG_3R 0x424
+#define MADERA_DAC_DIGITAL_VOLUME_3R 0x425
+#define MADERA_NOISE_GATE_SELECT_3R 0x427
+#define MADERA_OUTPUT_PATH_CONFIG_4L 0x428
+#define MADERA_DAC_DIGITAL_VOLUME_4L 0x429
+#define MADERA_NOISE_GATE_SELECT_4L 0x42B
+#define MADERA_OUTPUT_PATH_CONFIG_4R 0x42C
+#define MADERA_DAC_DIGITAL_VOLUME_4R 0x42D
+#define MADERA_NOISE_GATE_SELECT_4R 0x42F
+#define MADERA_OUTPUT_PATH_CONFIG_5L 0x430
+#define MADERA_DAC_DIGITAL_VOLUME_5L 0x431
+#define MADERA_NOISE_GATE_SELECT_5L 0x433
+#define MADERA_OUTPUT_PATH_CONFIG_5R 0x434
+#define MADERA_DAC_DIGITAL_VOLUME_5R 0x435
+#define MADERA_NOISE_GATE_SELECT_5R 0x437
+#define MADERA_OUTPUT_PATH_CONFIG_6L 0x438
+#define MADERA_DAC_DIGITAL_VOLUME_6L 0x439
+#define MADERA_NOISE_GATE_SELECT_6L 0x43B
+#define MADERA_OUTPUT_PATH_CONFIG_6R 0x43C
+#define MADERA_DAC_DIGITAL_VOLUME_6R 0x43D
+#define MADERA_NOISE_GATE_SELECT_6R 0x43F
+#define MADERA_DAC_AEC_CONTROL_1 0x450
+#define MADERA_DAC_AEC_CONTROL_2 0x451
+#define MADERA_NOISE_GATE_CONTROL 0x458
+#define MADERA_PDM_SPK1_CTRL_1 0x490
+#define MADERA_PDM_SPK1_CTRL_2 0x491
+#define MADERA_PDM_SPK2_CTRL_1 0x492
+#define MADERA_PDM_SPK2_CTRL_2 0x493
+#define MADERA_HP1_SHORT_CIRCUIT_CTRL 0x4A0
+#define MADERA_HP2_SHORT_CIRCUIT_CTRL 0x4A1
+#define MADERA_HP3_SHORT_CIRCUIT_CTRL 0x4A2
+#define MADERA_HP_TEST_CTRL_1 0x4A4
+#define MADERA_HP_TEST_CTRL_5 0x4A8
+#define MADERA_HP_TEST_CTRL_6 0x4A9
+#define MADERA_AIF1_BCLK_CTRL 0x500
+#define MADERA_AIF1_TX_PIN_CTRL 0x501
+#define MADERA_AIF1_RX_PIN_CTRL 0x502
+#define MADERA_AIF1_RATE_CTRL 0x503
+#define MADERA_AIF1_FORMAT 0x504
+#define MADERA_AIF1_RX_BCLK_RATE 0x506
+#define MADERA_AIF1_FRAME_CTRL_1 0x507
+#define MADERA_AIF1_FRAME_CTRL_2 0x508
+#define MADERA_AIF1_FRAME_CTRL_3 0x509
+#define MADERA_AIF1_FRAME_CTRL_4 0x50A
+#define MADERA_AIF1_FRAME_CTRL_5 0x50B
+#define MADERA_AIF1_FRAME_CTRL_6 0x50C
+#define MADERA_AIF1_FRAME_CTRL_7 0x50D
+#define MADERA_AIF1_FRAME_CTRL_8 0x50E
+#define MADERA_AIF1_FRAME_CTRL_9 0x50F
+#define MADERA_AIF1_FRAME_CTRL_10 0x510
+#define MADERA_AIF1_FRAME_CTRL_11 0x511
+#define MADERA_AIF1_FRAME_CTRL_12 0x512
+#define MADERA_AIF1_FRAME_CTRL_13 0x513
+#define MADERA_AIF1_FRAME_CTRL_14 0x514
+#define MADERA_AIF1_FRAME_CTRL_15 0x515
+#define MADERA_AIF1_FRAME_CTRL_16 0x516
+#define MADERA_AIF1_FRAME_CTRL_17 0x517
+#define MADERA_AIF1_FRAME_CTRL_18 0x518
+#define MADERA_AIF1_TX_ENABLES 0x519
+#define MADERA_AIF1_RX_ENABLES 0x51A
+#define MADERA_AIF1_FORCE_WRITE 0x51B
+#define MADERA_AIF2_BCLK_CTRL 0x540
+#define MADERA_AIF2_TX_PIN_CTRL 0x541
+#define MADERA_AIF2_RX_PIN_CTRL 0x542
+#define MADERA_AIF2_RATE_CTRL 0x543
+#define MADERA_AIF2_FORMAT 0x544
+#define MADERA_AIF2_RX_BCLK_RATE 0x546
+#define MADERA_AIF2_FRAME_CTRL_1 0x547
+#define MADERA_AIF2_FRAME_CTRL_2 0x548
+#define MADERA_AIF2_FRAME_CTRL_3 0x549
+#define MADERA_AIF2_FRAME_CTRL_4 0x54A
+#define MADERA_AIF2_FRAME_CTRL_5 0x54B
+#define MADERA_AIF2_FRAME_CTRL_6 0x54C
+#define MADERA_AIF2_FRAME_CTRL_7 0x54D
+#define MADERA_AIF2_FRAME_CTRL_8 0x54E
+#define MADERA_AIF2_FRAME_CTRL_9 0x54F
+#define MADERA_AIF2_FRAME_CTRL_10 0x550
+#define MADERA_AIF2_FRAME_CTRL_11 0x551
+#define MADERA_AIF2_FRAME_CTRL_12 0x552
+#define MADERA_AIF2_FRAME_CTRL_13 0x553
+#define MADERA_AIF2_FRAME_CTRL_14 0x554
+#define MADERA_AIF2_FRAME_CTRL_15 0x555
+#define MADERA_AIF2_FRAME_CTRL_16 0x556
+#define MADERA_AIF2_FRAME_CTRL_17 0x557
+#define MADERA_AIF2_FRAME_CTRL_18 0x558
+#define MADERA_AIF2_TX_ENABLES 0x559
+#define MADERA_AIF2_RX_ENABLES 0x55A
+#define MADERA_AIF2_FORCE_WRITE 0x55B
+#define MADERA_AIF3_BCLK_CTRL 0x580
+#define MADERA_AIF3_TX_PIN_CTRL 0x581
+#define MADERA_AIF3_RX_PIN_CTRL 0x582
+#define MADERA_AIF3_RATE_CTRL 0x583
+#define MADERA_AIF3_FORMAT 0x584
+#define MADERA_AIF3_RX_BCLK_RATE 0x586
+#define MADERA_AIF3_FRAME_CTRL_1 0x587
+#define MADERA_AIF3_FRAME_CTRL_2 0x588
+#define MADERA_AIF3_FRAME_CTRL_3 0x589
+#define MADERA_AIF3_FRAME_CTRL_4 0x58A
+#define MADERA_AIF3_FRAME_CTRL_5 0x58B
+#define MADERA_AIF3_FRAME_CTRL_6 0x58C
+#define MADERA_AIF3_FRAME_CTRL_7 0x58D
+#define MADERA_AIF3_FRAME_CTRL_8 0x58E
+#define MADERA_AIF3_FRAME_CTRL_9 0x58F
+#define MADERA_AIF3_FRAME_CTRL_10 0x590
+#define MADERA_AIF3_FRAME_CTRL_11 0x591
+#define MADERA_AIF3_FRAME_CTRL_12 0x592
+#define MADERA_AIF3_FRAME_CTRL_13 0x593
+#define MADERA_AIF3_FRAME_CTRL_14 0x594
+#define MADERA_AIF3_FRAME_CTRL_15 0x595
+#define MADERA_AIF3_FRAME_CTRL_16 0x596
+#define MADERA_AIF3_FRAME_CTRL_17 0x597
+#define MADERA_AIF3_FRAME_CTRL_18 0x598
+#define MADERA_AIF3_TX_ENABLES 0x599
+#define MADERA_AIF3_RX_ENABLES 0x59A
+#define MADERA_AIF3_FORCE_WRITE 0x59B
+#define MADERA_AIF4_BCLK_CTRL 0x5A0
+#define MADERA_AIF4_TX_PIN_CTRL 0x5A1
+#define MADERA_AIF4_RX_PIN_CTRL 0x5A2
+#define MADERA_AIF4_RATE_CTRL 0x5A3
+#define MADERA_AIF4_FORMAT 0x5A4
+#define MADERA_AIF4_RX_BCLK_RATE 0x5A6
+#define MADERA_AIF4_FRAME_CTRL_1 0x5A7
+#define MADERA_AIF4_FRAME_CTRL_2 0x5A8
+#define MADERA_AIF4_FRAME_CTRL_3 0x5A9
+#define MADERA_AIF4_FRAME_CTRL_4 0x5AA
+#define MADERA_AIF4_FRAME_CTRL_11 0x5B1
+#define MADERA_AIF4_FRAME_CTRL_12 0x5B2
+#define MADERA_AIF4_TX_ENABLES 0x5B9
+#define MADERA_AIF4_RX_ENABLES 0x5BA
+#define MADERA_AIF4_FORCE_WRITE 0x5BB
+#define MADERA_SPD1_TX_CONTROL 0x5C2
+#define MADERA_SPD1_TX_CHANNEL_STATUS_1 0x5C3
+#define MADERA_SPD1_TX_CHANNEL_STATUS_2 0x5C4
+#define MADERA_SPD1_TX_CHANNEL_STATUS_3 0x5C5
+#define MADERA_SLIMBUS_FRAMER_REF_GEAR 0x5E3
+#define MADERA_SLIMBUS_RATES_1 0x5E5
+#define MADERA_SLIMBUS_RATES_2 0x5E6
+#define MADERA_SLIMBUS_RATES_3 0x5E7
+#define MADERA_SLIMBUS_RATES_4 0x5E8
+#define MADERA_SLIMBUS_RATES_5 0x5E9
+#define MADERA_SLIMBUS_RATES_6 0x5EA
+#define MADERA_SLIMBUS_RATES_7 0x5EB
+#define MADERA_SLIMBUS_RATES_8 0x5EC
+#define MADERA_SLIMBUS_RX_CHANNEL_ENABLE 0x5F5
+#define MADERA_SLIMBUS_TX_CHANNEL_ENABLE 0x5F6
+#define MADERA_SLIMBUS_RX_PORT_STATUS 0x5F7
+#define MADERA_SLIMBUS_TX_PORT_STATUS 0x5F8
+#define MADERA_PWM1MIX_INPUT_1_SOURCE 0x640
+#define MADERA_PWM1MIX_INPUT_1_VOLUME 0x641
+#define MADERA_PWM1MIX_INPUT_2_SOURCE 0x642
+#define MADERA_PWM1MIX_INPUT_2_VOLUME 0x643
+#define MADERA_PWM1MIX_INPUT_3_SOURCE 0x644
+#define MADERA_PWM1MIX_INPUT_3_VOLUME 0x645
+#define MADERA_PWM1MIX_INPUT_4_SOURCE 0x646
+#define MADERA_PWM1MIX_INPUT_4_VOLUME 0x647
+#define MADERA_PWM2MIX_INPUT_1_SOURCE 0x648
+#define MADERA_PWM2MIX_INPUT_1_VOLUME 0x649
+#define MADERA_PWM2MIX_INPUT_2_SOURCE 0x64A
+#define MADERA_PWM2MIX_INPUT_2_VOLUME 0x64B
+#define MADERA_PWM2MIX_INPUT_3_SOURCE 0x64C
+#define MADERA_PWM2MIX_INPUT_3_VOLUME 0x64D
+#define MADERA_PWM2MIX_INPUT_4_SOURCE 0x64E
+#define MADERA_PWM2MIX_INPUT_4_VOLUME 0x64F
+#define MADERA_OUT1LMIX_INPUT_1_SOURCE 0x680
+#define MADERA_OUT1LMIX_INPUT_1_VOLUME 0x681
+#define MADERA_OUT1LMIX_INPUT_2_SOURCE 0x682
+#define MADERA_OUT1LMIX_INPUT_2_VOLUME 0x683
+#define MADERA_OUT1LMIX_INPUT_3_SOURCE 0x684
+#define MADERA_OUT1LMIX_INPUT_3_VOLUME 0x685
+#define MADERA_OUT1LMIX_INPUT_4_SOURCE 0x686
+#define MADERA_OUT1LMIX_INPUT_4_VOLUME 0x687
+#define MADERA_OUT1RMIX_INPUT_1_SOURCE 0x688
+#define MADERA_OUT1RMIX_INPUT_1_VOLUME 0x689
+#define MADERA_OUT1RMIX_INPUT_2_SOURCE 0x68A
+#define MADERA_OUT1RMIX_INPUT_2_VOLUME 0x68B
+#define MADERA_OUT1RMIX_INPUT_3_SOURCE 0x68C
+#define MADERA_OUT1RMIX_INPUT_3_VOLUME 0x68D
+#define MADERA_OUT1RMIX_INPUT_4_SOURCE 0x68E
+#define MADERA_OUT1RMIX_INPUT_4_VOLUME 0x68F
+#define MADERA_OUT2LMIX_INPUT_1_SOURCE 0x690
+#define MADERA_OUT2LMIX_INPUT_1_VOLUME 0x691
+#define MADERA_OUT2LMIX_INPUT_2_SOURCE 0x692
+#define MADERA_OUT2LMIX_INPUT_2_VOLUME 0x693
+#define MADERA_OUT2LMIX_INPUT_3_SOURCE 0x694
+#define MADERA_OUT2LMIX_INPUT_3_VOLUME 0x695
+#define MADERA_OUT2LMIX_INPUT_4_SOURCE 0x696
+#define MADERA_OUT2LMIX_INPUT_4_VOLUME 0x697
+#define MADERA_OUT2RMIX_INPUT_1_SOURCE 0x698
+#define MADERA_OUT2RMIX_INPUT_1_VOLUME 0x699
+#define MADERA_OUT2RMIX_INPUT_2_SOURCE 0x69A
+#define MADERA_OUT2RMIX_INPUT_2_VOLUME 0x69B
+#define MADERA_OUT2RMIX_INPUT_3_SOURCE 0x69C
+#define MADERA_OUT2RMIX_INPUT_3_VOLUME 0x69D
+#define MADERA_OUT2RMIX_INPUT_4_SOURCE 0x69E
+#define MADERA_OUT2RMIX_INPUT_4_VOLUME 0x69F
+#define MADERA_OUT3LMIX_INPUT_1_SOURCE 0x6A0
+#define MADERA_OUT3LMIX_INPUT_1_VOLUME 0x6A1
+#define MADERA_OUT3LMIX_INPUT_2_SOURCE 0x6A2
+#define MADERA_OUT3LMIX_INPUT_2_VOLUME 0x6A3
+#define MADERA_OUT3LMIX_INPUT_3_SOURCE 0x6A4
+#define MADERA_OUT3LMIX_INPUT_3_VOLUME 0x6A5
+#define MADERA_OUT3LMIX_INPUT_4_SOURCE 0x6A6
+#define MADERA_OUT3LMIX_INPUT_4_VOLUME 0x6A7
+#define MADERA_OUT3RMIX_INPUT_1_SOURCE 0x6A8
+#define MADERA_OUT3RMIX_INPUT_1_VOLUME 0x6A9
+#define MADERA_OUT3RMIX_INPUT_2_SOURCE 0x6AA
+#define MADERA_OUT3RMIX_INPUT_2_VOLUME 0x6AB
+#define MADERA_OUT3RMIX_INPUT_3_SOURCE 0x6AC
+#define MADERA_OUT3RMIX_INPUT_3_VOLUME 0x6AD
+#define MADERA_OUT3RMIX_INPUT_4_SOURCE 0x6AE
+#define MADERA_OUT3RMIX_INPUT_4_VOLUME 0x6AF
+#define MADERA_OUT4LMIX_INPUT_1_SOURCE 0x6B0
+#define MADERA_OUT4LMIX_INPUT_1_VOLUME 0x6B1
+#define MADERA_OUT4LMIX_INPUT_2_SOURCE 0x6B2
+#define MADERA_OUT4LMIX_INPUT_2_VOLUME 0x6B3
+#define MADERA_OUT4LMIX_INPUT_3_SOURCE 0x6B4
+#define MADERA_OUT4LMIX_INPUT_3_VOLUME 0x6B5
+#define MADERA_OUT4LMIX_INPUT_4_SOURCE 0x6B6
+#define MADERA_OUT4LMIX_INPUT_4_VOLUME 0x6B7
+#define MADERA_OUT4RMIX_INPUT_1_SOURCE 0x6B8
+#define MADERA_OUT4RMIX_INPUT_1_VOLUME 0x6B9
+#define MADERA_OUT4RMIX_INPUT_2_SOURCE 0x6BA
+#define MADERA_OUT4RMIX_INPUT_2_VOLUME 0x6BB
+#define MADERA_OUT4RMIX_INPUT_3_SOURCE 0x6BC
+#define MADERA_OUT4RMIX_INPUT_3_VOLUME 0x6BD
+#define MADERA_OUT4RMIX_INPUT_4_SOURCE 0x6BE
+#define MADERA_OUT4RMIX_INPUT_4_VOLUME 0x6BF
+#define MADERA_OUT5LMIX_INPUT_1_SOURCE 0x6C0
+#define MADERA_OUT5LMIX_INPUT_1_VOLUME 0x6C1
+#define MADERA_OUT5LMIX_INPUT_2_SOURCE 0x6C2
+#define MADERA_OUT5LMIX_INPUT_2_VOLUME 0x6C3
+#define MADERA_OUT5LMIX_INPUT_3_SOURCE 0x6C4
+#define MADERA_OUT5LMIX_INPUT_3_VOLUME 0x6C5
+#define MADERA_OUT5LMIX_INPUT_4_SOURCE 0x6C6
+#define MADERA_OUT5LMIX_INPUT_4_VOLUME 0x6C7
+#define MADERA_OUT5RMIX_INPUT_1_SOURCE 0x6C8
+#define MADERA_OUT5RMIX_INPUT_1_VOLUME 0x6C9
+#define MADERA_OUT5RMIX_INPUT_2_SOURCE 0x6CA
+#define MADERA_OUT5RMIX_INPUT_2_VOLUME 0x6CB
+#define MADERA_OUT5RMIX_INPUT_3_SOURCE 0x6CC
+#define MADERA_OUT5RMIX_INPUT_3_VOLUME 0x6CD
+#define MADERA_OUT5RMIX_INPUT_4_SOURCE 0x6CE
+#define MADERA_OUT5RMIX_INPUT_4_VOLUME 0x6CF
+#define MADERA_OUT6LMIX_INPUT_1_SOURCE 0x6D0
+#define MADERA_OUT6LMIX_INPUT_1_VOLUME 0x6D1
+#define MADERA_OUT6LMIX_INPUT_2_SOURCE 0x6D2
+#define MADERA_OUT6LMIX_INPUT_2_VOLUME 0x6D3
+#define MADERA_OUT6LMIX_INPUT_3_SOURCE 0x6D4
+#define MADERA_OUT6LMIX_INPUT_3_VOLUME 0x6D5
+#define MADERA_OUT6LMIX_INPUT_4_SOURCE 0x6D6
+#define MADERA_OUT6LMIX_INPUT_4_VOLUME 0x6D7
+#define MADERA_OUT6RMIX_INPUT_1_SOURCE 0x6D8
+#define MADERA_OUT6RMIX_INPUT_1_VOLUME 0x6D9
+#define MADERA_OUT6RMIX_INPUT_2_SOURCE 0x6DA
+#define MADERA_OUT6RMIX_INPUT_2_VOLUME 0x6DB
+#define MADERA_OUT6RMIX_INPUT_3_SOURCE 0x6DC
+#define MADERA_OUT6RMIX_INPUT_3_VOLUME 0x6DD
+#define MADERA_OUT6RMIX_INPUT_4_SOURCE 0x6DE
+#define MADERA_OUT6RMIX_INPUT_4_VOLUME 0x6DF
+#define MADERA_AIF1TX1MIX_INPUT_1_SOURCE 0x700
+#define MADERA_AIF1TX1MIX_INPUT_1_VOLUME 0x701
+#define MADERA_AIF1TX1MIX_INPUT_2_SOURCE 0x702
+#define MADERA_AIF1TX1MIX_INPUT_2_VOLUME 0x703
+#define MADERA_AIF1TX1MIX_INPUT_3_SOURCE 0x704
+#define MADERA_AIF1TX1MIX_INPUT_3_VOLUME 0x705
+#define MADERA_AIF1TX1MIX_INPUT_4_SOURCE 0x706
+#define MADERA_AIF1TX1MIX_INPUT_4_VOLUME 0x707
+#define MADERA_AIF1TX2MIX_INPUT_1_SOURCE 0x708
+#define MADERA_AIF1TX2MIX_INPUT_1_VOLUME 0x709
+#define MADERA_AIF1TX2MIX_INPUT_2_SOURCE 0x70A
+#define MADERA_AIF1TX2MIX_INPUT_2_VOLUME 0x70B
+#define MADERA_AIF1TX2MIX_INPUT_3_SOURCE 0x70C
+#define MADERA_AIF1TX2MIX_INPUT_3_VOLUME 0x70D
+#define MADERA_AIF1TX2MIX_INPUT_4_SOURCE 0x70E
+#define MADERA_AIF1TX2MIX_INPUT_4_VOLUME 0x70F
+#define MADERA_AIF1TX3MIX_INPUT_1_SOURCE 0x710
+#define MADERA_AIF1TX3MIX_INPUT_1_VOLUME 0x711
+#define MADERA_AIF1TX3MIX_INPUT_2_SOURCE 0x712
+#define MADERA_AIF1TX3MIX_INPUT_2_VOLUME 0x713
+#define MADERA_AIF1TX3MIX_INPUT_3_SOURCE 0x714
+#define MADERA_AIF1TX3MIX_INPUT_3_VOLUME 0x715
+#define MADERA_AIF1TX3MIX_INPUT_4_SOURCE 0x716
+#define MADERA_AIF1TX3MIX_INPUT_4_VOLUME 0x717
+#define MADERA_AIF1TX4MIX_INPUT_1_SOURCE 0x718
+#define MADERA_AIF1TX4MIX_INPUT_1_VOLUME 0x719
+#define MADERA_AIF1TX4MIX_INPUT_2_SOURCE 0x71A
+#define MADERA_AIF1TX4MIX_INPUT_2_VOLUME 0x71B
+#define MADERA_AIF1TX4MIX_INPUT_3_SOURCE 0x71C
+#define MADERA_AIF1TX4MIX_INPUT_3_VOLUME 0x71D
+#define MADERA_AIF1TX4MIX_INPUT_4_SOURCE 0x71E
+#define MADERA_AIF1TX4MIX_INPUT_4_VOLUME 0x71F
+#define MADERA_AIF1TX5MIX_INPUT_1_SOURCE 0x720
+#define MADERA_AIF1TX5MIX_INPUT_1_VOLUME 0x721
+#define MADERA_AIF1TX5MIX_INPUT_2_SOURCE 0x722
+#define MADERA_AIF1TX5MIX_INPUT_2_VOLUME 0x723
+#define MADERA_AIF1TX5MIX_INPUT_3_SOURCE 0x724
+#define MADERA_AIF1TX5MIX_INPUT_3_VOLUME 0x725
+#define MADERA_AIF1TX5MIX_INPUT_4_SOURCE 0x726
+#define MADERA_AIF1TX5MIX_INPUT_4_VOLUME 0x727
+#define MADERA_AIF1TX6MIX_INPUT_1_SOURCE 0x728
+#define MADERA_AIF1TX6MIX_INPUT_1_VOLUME 0x729
+#define MADERA_AIF1TX6MIX_INPUT_2_SOURCE 0x72A
+#define MADERA_AIF1TX6MIX_INPUT_2_VOLUME 0x72B
+#define MADERA_AIF1TX6MIX_INPUT_3_SOURCE 0x72C
+#define MADERA_AIF1TX6MIX_INPUT_3_VOLUME 0x72D
+#define MADERA_AIF1TX6MIX_INPUT_4_SOURCE 0x72E
+#define MADERA_AIF1TX6MIX_INPUT_4_VOLUME 0x72F
+#define MADERA_AIF1TX7MIX_INPUT_1_SOURCE 0x730
+#define MADERA_AIF1TX7MIX_INPUT_1_VOLUME 0x731
+#define MADERA_AIF1TX7MIX_INPUT_2_SOURCE 0x732
+#define MADERA_AIF1TX7MIX_INPUT_2_VOLUME 0x733
+#define MADERA_AIF1TX7MIX_INPUT_3_SOURCE 0x734
+#define MADERA_AIF1TX7MIX_INPUT_3_VOLUME 0x735
+#define MADERA_AIF1TX7MIX_INPUT_4_SOURCE 0x736
+#define MADERA_AIF1TX7MIX_INPUT_4_VOLUME 0x737
+#define MADERA_AIF1TX8MIX_INPUT_1_SOURCE 0x738
+#define MADERA_AIF1TX8MIX_INPUT_1_VOLUME 0x739
+#define MADERA_AIF1TX8MIX_INPUT_2_SOURCE 0x73A
+#define MADERA_AIF1TX8MIX_INPUT_2_VOLUME 0x73B
+#define MADERA_AIF1TX8MIX_INPUT_3_SOURCE 0x73C
+#define MADERA_AIF1TX8MIX_INPUT_3_VOLUME 0x73D
+#define MADERA_AIF1TX8MIX_INPUT_4_SOURCE 0x73E
+#define MADERA_AIF1TX8MIX_INPUT_4_VOLUME 0x73F
+#define MADERA_AIF2TX1MIX_INPUT_1_SOURCE 0x740
+#define MADERA_AIF2TX1MIX_INPUT_1_VOLUME 0x741
+#define MADERA_AIF2TX1MIX_INPUT_2_SOURCE 0x742
+#define MADERA_AIF2TX1MIX_INPUT_2_VOLUME 0x743
+#define MADERA_AIF2TX1MIX_INPUT_3_SOURCE 0x744
+#define MADERA_AIF2TX1MIX_INPUT_3_VOLUME 0x745
+#define MADERA_AIF2TX1MIX_INPUT_4_SOURCE 0x746
+#define MADERA_AIF2TX1MIX_INPUT_4_VOLUME 0x747
+#define MADERA_AIF2TX2MIX_INPUT_1_SOURCE 0x748
+#define MADERA_AIF2TX2MIX_INPUT_1_VOLUME 0x749
+#define MADERA_AIF2TX2MIX_INPUT_2_SOURCE 0x74A
+#define MADERA_AIF2TX2MIX_INPUT_2_VOLUME 0x74B
+#define MADERA_AIF2TX2MIX_INPUT_3_SOURCE 0x74C
+#define MADERA_AIF2TX2MIX_INPUT_3_VOLUME 0x74D
+#define MADERA_AIF2TX2MIX_INPUT_4_SOURCE 0x74E
+#define MADERA_AIF2TX2MIX_INPUT_4_VOLUME 0x74F
+#define MADERA_AIF2TX3MIX_INPUT_1_SOURCE 0x750
+#define MADERA_AIF2TX3MIX_INPUT_1_VOLUME 0x751
+#define MADERA_AIF2TX3MIX_INPUT_2_SOURCE 0x752
+#define MADERA_AIF2TX3MIX_INPUT_2_VOLUME 0x753
+#define MADERA_AIF2TX3MIX_INPUT_3_SOURCE 0x754
+#define MADERA_AIF2TX3MIX_INPUT_3_VOLUME 0x755
+#define MADERA_AIF2TX3MIX_INPUT_4_SOURCE 0x756
+#define MADERA_AIF2TX3MIX_INPUT_4_VOLUME 0x757
+#define MADERA_AIF2TX4MIX_INPUT_1_SOURCE 0x758
+#define MADERA_AIF2TX4MIX_INPUT_1_VOLUME 0x759
+#define MADERA_AIF2TX4MIX_INPUT_2_SOURCE 0x75A
+#define MADERA_AIF2TX4MIX_INPUT_2_VOLUME 0x75B
+#define MADERA_AIF2TX4MIX_INPUT_3_SOURCE 0x75C
+#define MADERA_AIF2TX4MIX_INPUT_3_VOLUME 0x75D
+#define MADERA_AIF2TX4MIX_INPUT_4_SOURCE 0x75E
+#define MADERA_AIF2TX4MIX_INPUT_4_VOLUME 0x75F
+#define MADERA_AIF2TX5MIX_INPUT_1_SOURCE 0x760
+#define MADERA_AIF2TX5MIX_INPUT_1_VOLUME 0x761
+#define MADERA_AIF2TX5MIX_INPUT_2_SOURCE 0x762
+#define MADERA_AIF2TX5MIX_INPUT_2_VOLUME 0x763
+#define MADERA_AIF2TX5MIX_INPUT_3_SOURCE 0x764
+#define MADERA_AIF2TX5MIX_INPUT_3_VOLUME 0x765
+#define MADERA_AIF2TX5MIX_INPUT_4_SOURCE 0x766
+#define MADERA_AIF2TX5MIX_INPUT_4_VOLUME 0x767
+#define MADERA_AIF2TX6MIX_INPUT_1_SOURCE 0x768
+#define MADERA_AIF2TX6MIX_INPUT_1_VOLUME 0x769
+#define MADERA_AIF2TX6MIX_INPUT_2_SOURCE 0x76A
+#define MADERA_AIF2TX6MIX_INPUT_2_VOLUME 0x76B
+#define MADERA_AIF2TX6MIX_INPUT_3_SOURCE 0x76C
+#define MADERA_AIF2TX6MIX_INPUT_3_VOLUME 0x76D
+#define MADERA_AIF2TX6MIX_INPUT_4_SOURCE 0x76E
+#define MADERA_AIF2TX6MIX_INPUT_4_VOLUME 0x76F
+#define MADERA_AIF2TX7MIX_INPUT_1_SOURCE 0x770
+#define MADERA_AIF2TX7MIX_INPUT_1_VOLUME 0x771
+#define MADERA_AIF2TX7MIX_INPUT_2_SOURCE 0x772
+#define MADERA_AIF2TX7MIX_INPUT_2_VOLUME 0x773
+#define MADERA_AIF2TX7MIX_INPUT_3_SOURCE 0x774
+#define MADERA_AIF2TX7MIX_INPUT_3_VOLUME 0x775
+#define MADERA_AIF2TX7MIX_INPUT_4_SOURCE 0x776
+#define MADERA_AIF2TX7MIX_INPUT_4_VOLUME 0x777
+#define MADERA_AIF2TX8MIX_INPUT_1_SOURCE 0x778
+#define MADERA_AIF2TX8MIX_INPUT_1_VOLUME 0x779
+#define MADERA_AIF2TX8MIX_INPUT_2_SOURCE 0x77A
+#define MADERA_AIF2TX8MIX_INPUT_2_VOLUME 0x77B
+#define MADERA_AIF2TX8MIX_INPUT_3_SOURCE 0x77C
+#define MADERA_AIF2TX8MIX_INPUT_3_VOLUME 0x77D
+#define MADERA_AIF2TX8MIX_INPUT_4_SOURCE 0x77E
+#define MADERA_AIF2TX8MIX_INPUT_4_VOLUME 0x77F
+#define MADERA_AIF3TX1MIX_INPUT_1_SOURCE 0x780
+#define MADERA_AIF3TX1MIX_INPUT_1_VOLUME 0x781
+#define MADERA_AIF3TX1MIX_INPUT_2_SOURCE 0x782
+#define MADERA_AIF3TX1MIX_INPUT_2_VOLUME 0x783
+#define MADERA_AIF3TX1MIX_INPUT_3_SOURCE 0x784
+#define MADERA_AIF3TX1MIX_INPUT_3_VOLUME 0x785
+#define MADERA_AIF3TX1MIX_INPUT_4_SOURCE 0x786
+#define MADERA_AIF3TX1MIX_INPUT_4_VOLUME 0x787
+#define MADERA_AIF3TX2MIX_INPUT_1_SOURCE 0x788
+#define MADERA_AIF3TX2MIX_INPUT_1_VOLUME 0x789
+#define MADERA_AIF3TX2MIX_INPUT_2_SOURCE 0x78A
+#define MADERA_AIF3TX2MIX_INPUT_2_VOLUME 0x78B
+#define MADERA_AIF3TX2MIX_INPUT_3_SOURCE 0x78C
+#define MADERA_AIF3TX2MIX_INPUT_3_VOLUME 0x78D
+#define MADERA_AIF3TX2MIX_INPUT_4_SOURCE 0x78E
+#define MADERA_AIF3TX2MIX_INPUT_4_VOLUME 0x78F
+#define MADERA_AIF3TX3MIX_INPUT_1_SOURCE 0x790
+#define MADERA_AIF3TX3MIX_INPUT_1_VOLUME 0x791
+#define MADERA_AIF3TX3MIX_INPUT_2_SOURCE 0x792
+#define MADERA_AIF3TX3MIX_INPUT_2_VOLUME 0x793
+#define MADERA_AIF3TX3MIX_INPUT_3_SOURCE 0x794
+#define MADERA_AIF3TX3MIX_INPUT_3_VOLUME 0x795
+#define MADERA_AIF3TX3MIX_INPUT_4_SOURCE 0x796
+#define MADERA_AIF3TX3MIX_INPUT_4_VOLUME 0x797
+#define MADERA_AIF3TX4MIX_INPUT_1_SOURCE 0x798
+#define MADERA_AIF3TX4MIX_INPUT_1_VOLUME 0x799
+#define MADERA_AIF3TX4MIX_INPUT_2_SOURCE 0x79A
+#define MADERA_AIF3TX4MIX_INPUT_2_VOLUME 0x79B
+#define MADERA_AIF3TX4MIX_INPUT_3_SOURCE 0x79C
+#define MADERA_AIF3TX4MIX_INPUT_3_VOLUME 0x79D
+#define MADERA_AIF3TX4MIX_INPUT_4_SOURCE 0x79E
+#define MADERA_AIF3TX4MIX_INPUT_4_VOLUME 0x79F
+#define CS47L92_AIF3TX5MIX_INPUT_1_SOURCE 0x7A0
+#define CS47L92_AIF3TX5MIX_INPUT_1_VOLUME 0x7A1
+#define CS47L92_AIF3TX5MIX_INPUT_2_SOURCE 0x7A2
+#define CS47L92_AIF3TX5MIX_INPUT_2_VOLUME 0x7A3
+#define CS47L92_AIF3TX5MIX_INPUT_3_SOURCE 0x7A4
+#define CS47L92_AIF3TX5MIX_INPUT_3_VOLUME 0x7A5
+#define CS47L92_AIF3TX5MIX_INPUT_4_SOURCE 0x7A6
+#define CS47L92_AIF3TX5MIX_INPUT_4_VOLUME 0x7A7
+#define CS47L92_AIF3TX6MIX_INPUT_1_SOURCE 0x7A8
+#define CS47L92_AIF3TX6MIX_INPUT_1_VOLUME 0x7A9
+#define CS47L92_AIF3TX6MIX_INPUT_2_SOURCE 0x7AA
+#define CS47L92_AIF3TX6MIX_INPUT_2_VOLUME 0x7AB
+#define CS47L92_AIF3TX6MIX_INPUT_3_SOURCE 0x7AC
+#define CS47L92_AIF3TX6MIX_INPUT_3_VOLUME 0x7AD
+#define CS47L92_AIF3TX6MIX_INPUT_4_SOURCE 0x7AE
+#define CS47L92_AIF3TX6MIX_INPUT_4_VOLUME 0x7AF
+#define CS47L92_AIF3TX7MIX_INPUT_1_SOURCE 0x7B0
+#define CS47L92_AIF3TX7MIX_INPUT_1_VOLUME 0x7B1
+#define CS47L92_AIF3TX7MIX_INPUT_2_SOURCE 0x7B2
+#define CS47L92_AIF3TX7MIX_INPUT_2_VOLUME 0x7B3
+#define CS47L92_AIF3TX7MIX_INPUT_3_SOURCE 0x7B4
+#define CS47L92_AIF3TX7MIX_INPUT_3_VOLUME 0x7B5
+#define CS47L92_AIF3TX7MIX_INPUT_4_SOURCE 0x7B6
+#define CS47L92_AIF3TX7MIX_INPUT_4_VOLUME 0x7B7
+#define CS47L92_AIF3TX8MIX_INPUT_1_SOURCE 0x7B8
+#define CS47L92_AIF3TX8MIX_INPUT_1_VOLUME 0x7B9
+#define CS47L92_AIF3TX8MIX_INPUT_2_SOURCE 0x7BA
+#define CS47L92_AIF3TX8MIX_INPUT_2_VOLUME 0x7BB
+#define CS47L92_AIF3TX8MIX_INPUT_3_SOURCE 0x7BC
+#define CS47L92_AIF3TX8MIX_INPUT_3_VOLUME 0x7BD
+#define CS47L92_AIF3TX8MIX_INPUT_4_SOURCE 0x7BE
+#define CS47L92_AIF3TX8MIX_INPUT_4_VOLUME 0x7BF
+#define MADERA_AIF4TX1MIX_INPUT_1_SOURCE 0x7A0
+#define MADERA_AIF4TX1MIX_INPUT_1_VOLUME 0x7A1
+#define MADERA_AIF4TX1MIX_INPUT_2_SOURCE 0x7A2
+#define MADERA_AIF4TX1MIX_INPUT_2_VOLUME 0x7A3
+#define MADERA_AIF4TX1MIX_INPUT_3_SOURCE 0x7A4
+#define MADERA_AIF4TX1MIX_INPUT_3_VOLUME 0x7A5
+#define MADERA_AIF4TX1MIX_INPUT_4_SOURCE 0x7A6
+#define MADERA_AIF4TX1MIX_INPUT_4_VOLUME 0x7A7
+#define MADERA_AIF4TX2MIX_INPUT_1_SOURCE 0x7A8
+#define MADERA_AIF4TX2MIX_INPUT_1_VOLUME 0x7A9
+#define MADERA_AIF4TX2MIX_INPUT_2_SOURCE 0x7AA
+#define MADERA_AIF4TX2MIX_INPUT_2_VOLUME 0x7AB
+#define MADERA_AIF4TX2MIX_INPUT_3_SOURCE 0x7AC
+#define MADERA_AIF4TX2MIX_INPUT_3_VOLUME 0x7AD
+#define MADERA_AIF4TX2MIX_INPUT_4_SOURCE 0x7AE
+#define MADERA_AIF4TX2MIX_INPUT_4_VOLUME 0x7AF
+#define MADERA_SLIMTX1MIX_INPUT_1_SOURCE 0x7C0
+#define MADERA_SLIMTX1MIX_INPUT_1_VOLUME 0x7C1
+#define MADERA_SLIMTX1MIX_INPUT_2_SOURCE 0x7C2
+#define MADERA_SLIMTX1MIX_INPUT_2_VOLUME 0x7C3
+#define MADERA_SLIMTX1MIX_INPUT_3_SOURCE 0x7C4
+#define MADERA_SLIMTX1MIX_INPUT_3_VOLUME 0x7C5
+#define MADERA_SLIMTX1MIX_INPUT_4_SOURCE 0x7C6
+#define MADERA_SLIMTX1MIX_INPUT_4_VOLUME 0x7C7
+#define MADERA_SLIMTX2MIX_INPUT_1_SOURCE 0x7C8
+#define MADERA_SLIMTX2MIX_INPUT_1_VOLUME 0x7C9
+#define MADERA_SLIMTX2MIX_INPUT_2_SOURCE 0x7CA
+#define MADERA_SLIMTX2MIX_INPUT_2_VOLUME 0x7CB
+#define MADERA_SLIMTX2MIX_INPUT_3_SOURCE 0x7CC
+#define MADERA_SLIMTX2MIX_INPUT_3_VOLUME 0x7CD
+#define MADERA_SLIMTX2MIX_INPUT_4_SOURCE 0x7CE
+#define MADERA_SLIMTX2MIX_INPUT_4_VOLUME 0x7CF
+#define MADERA_SLIMTX3MIX_INPUT_1_SOURCE 0x7D0
+#define MADERA_SLIMTX3MIX_INPUT_1_VOLUME 0x7D1
+#define MADERA_SLIMTX3MIX_INPUT_2_SOURCE 0x7D2
+#define MADERA_SLIMTX3MIX_INPUT_2_VOLUME 0x7D3
+#define MADERA_SLIMTX3MIX_INPUT_3_SOURCE 0x7D4
+#define MADERA_SLIMTX3MIX_INPUT_3_VOLUME 0x7D5
+#define MADERA_SLIMTX3MIX_INPUT_4_SOURCE 0x7D6
+#define MADERA_SLIMTX3MIX_INPUT_4_VOLUME 0x7D7
+#define MADERA_SLIMTX4MIX_INPUT_1_SOURCE 0x7D8
+#define MADERA_SLIMTX4MIX_INPUT_1_VOLUME 0x7D9
+#define MADERA_SLIMTX4MIX_INPUT_2_SOURCE 0x7DA
+#define MADERA_SLIMTX4MIX_INPUT_2_VOLUME 0x7DB
+#define MADERA_SLIMTX4MIX_INPUT_3_SOURCE 0x7DC
+#define MADERA_SLIMTX4MIX_INPUT_3_VOLUME 0x7DD
+#define MADERA_SLIMTX4MIX_INPUT_4_SOURCE 0x7DE
+#define MADERA_SLIMTX4MIX_INPUT_4_VOLUME 0x7DF
+#define MADERA_SLIMTX5MIX_INPUT_1_SOURCE 0x7E0
+#define MADERA_SLIMTX5MIX_INPUT_1_VOLUME 0x7E1
+#define MADERA_SLIMTX5MIX_INPUT_2_SOURCE 0x7E2
+#define MADERA_SLIMTX5MIX_INPUT_2_VOLUME 0x7E3
+#define MADERA_SLIMTX5MIX_INPUT_3_SOURCE 0x7E4
+#define MADERA_SLIMTX5MIX_INPUT_3_VOLUME 0x7E5
+#define MADERA_SLIMTX5MIX_INPUT_4_SOURCE 0x7E6
+#define MADERA_SLIMTX5MIX_INPUT_4_VOLUME 0x7E7
+#define MADERA_SLIMTX6MIX_INPUT_1_SOURCE 0x7E8
+#define MADERA_SLIMTX6MIX_INPUT_1_VOLUME 0x7E9
+#define MADERA_SLIMTX6MIX_INPUT_2_SOURCE 0x7EA
+#define MADERA_SLIMTX6MIX_INPUT_2_VOLUME 0x7EB
+#define MADERA_SLIMTX6MIX_INPUT_3_SOURCE 0x7EC
+#define MADERA_SLIMTX6MIX_INPUT_3_VOLUME 0x7ED
+#define MADERA_SLIMTX6MIX_INPUT_4_SOURCE 0x7EE
+#define MADERA_SLIMTX6MIX_INPUT_4_VOLUME 0x7EF
+#define MADERA_SLIMTX7MIX_INPUT_1_SOURCE 0x7F0
+#define MADERA_SLIMTX7MIX_INPUT_1_VOLUME 0x7F1
+#define MADERA_SLIMTX7MIX_INPUT_2_SOURCE 0x7F2
+#define MADERA_SLIMTX7MIX_INPUT_2_VOLUME 0x7F3
+#define MADERA_SLIMTX7MIX_INPUT_3_SOURCE 0x7F4
+#define MADERA_SLIMTX7MIX_INPUT_3_VOLUME 0x7F5
+#define MADERA_SLIMTX7MIX_INPUT_4_SOURCE 0x7F6
+#define MADERA_SLIMTX7MIX_INPUT_4_VOLUME 0x7F7
+#define MADERA_SLIMTX8MIX_INPUT_1_SOURCE 0x7F8
+#define MADERA_SLIMTX8MIX_INPUT_1_VOLUME 0x7F9
+#define MADERA_SLIMTX8MIX_INPUT_2_SOURCE 0x7FA
+#define MADERA_SLIMTX8MIX_INPUT_2_VOLUME 0x7FB
+#define MADERA_SLIMTX8MIX_INPUT_3_SOURCE 0x7FC
+#define MADERA_SLIMTX8MIX_INPUT_3_VOLUME 0x7FD
+#define MADERA_SLIMTX8MIX_INPUT_4_SOURCE 0x7FE
+#define MADERA_SLIMTX8MIX_INPUT_4_VOLUME 0x7FF
+#define MADERA_SPDIF1TX1MIX_INPUT_1_SOURCE 0x800
+#define MADERA_SPDIF1TX1MIX_INPUT_1_VOLUME 0x801
+#define MADERA_SPDIF1TX2MIX_INPUT_1_SOURCE 0x808
+#define MADERA_SPDIF1TX2MIX_INPUT_1_VOLUME 0x809
+#define MADERA_EQ1MIX_INPUT_1_SOURCE 0x880
+#define MADERA_EQ1MIX_INPUT_1_VOLUME 0x881
+#define MADERA_EQ1MIX_INPUT_2_SOURCE 0x882
+#define MADERA_EQ1MIX_INPUT_2_VOLUME 0x883
+#define MADERA_EQ1MIX_INPUT_3_SOURCE 0x884
+#define MADERA_EQ1MIX_INPUT_3_VOLUME 0x885
+#define MADERA_EQ1MIX_INPUT_4_SOURCE 0x886
+#define MADERA_EQ1MIX_INPUT_4_VOLUME 0x887
+#define MADERA_EQ2MIX_INPUT_1_SOURCE 0x888
+#define MADERA_EQ2MIX_INPUT_1_VOLUME 0x889
+#define MADERA_EQ2MIX_INPUT_2_SOURCE 0x88A
+#define MADERA_EQ2MIX_INPUT_2_VOLUME 0x88B
+#define MADERA_EQ2MIX_INPUT_3_SOURCE 0x88C
+#define MADERA_EQ2MIX_INPUT_3_VOLUME 0x88D
+#define MADERA_EQ2MIX_INPUT_4_SOURCE 0x88E
+#define MADERA_EQ2MIX_INPUT_4_VOLUME 0x88F
+#define MADERA_EQ3MIX_INPUT_1_SOURCE 0x890
+#define MADERA_EQ3MIX_INPUT_1_VOLUME 0x891
+#define MADERA_EQ3MIX_INPUT_2_SOURCE 0x892
+#define MADERA_EQ3MIX_INPUT_2_VOLUME 0x893
+#define MADERA_EQ3MIX_INPUT_3_SOURCE 0x894
+#define MADERA_EQ3MIX_INPUT_3_VOLUME 0x895
+#define MADERA_EQ3MIX_INPUT_4_SOURCE 0x896
+#define MADERA_EQ3MIX_INPUT_4_VOLUME 0x897
+#define MADERA_EQ4MIX_INPUT_1_SOURCE 0x898
+#define MADERA_EQ4MIX_INPUT_1_VOLUME 0x899
+#define MADERA_EQ4MIX_INPUT_2_SOURCE 0x89A
+#define MADERA_EQ4MIX_INPUT_2_VOLUME 0x89B
+#define MADERA_EQ4MIX_INPUT_3_SOURCE 0x89C
+#define MADERA_EQ4MIX_INPUT_3_VOLUME 0x89D
+#define MADERA_EQ4MIX_INPUT_4_SOURCE 0x89E
+#define MADERA_EQ4MIX_INPUT_4_VOLUME 0x89F
+#define MADERA_DRC1LMIX_INPUT_1_SOURCE 0x8C0
+#define MADERA_DRC1LMIX_INPUT_1_VOLUME 0x8C1
+#define MADERA_DRC1LMIX_INPUT_2_SOURCE 0x8C2
+#define MADERA_DRC1LMIX_INPUT_2_VOLUME 0x8C3
+#define MADERA_DRC1LMIX_INPUT_3_SOURCE 0x8C4
+#define MADERA_DRC1LMIX_INPUT_3_VOLUME 0x8C5
+#define MADERA_DRC1LMIX_INPUT_4_SOURCE 0x8C6
+#define MADERA_DRC1LMIX_INPUT_4_VOLUME 0x8C7
+#define MADERA_DRC1RMIX_INPUT_1_SOURCE 0x8C8
+#define MADERA_DRC1RMIX_INPUT_1_VOLUME 0x8C9
+#define MADERA_DRC1RMIX_INPUT_2_SOURCE 0x8CA
+#define MADERA_DRC1RMIX_INPUT_2_VOLUME 0x8CB
+#define MADERA_DRC1RMIX_INPUT_3_SOURCE 0x8CC
+#define MADERA_DRC1RMIX_INPUT_3_VOLUME 0x8CD
+#define MADERA_DRC1RMIX_INPUT_4_SOURCE 0x8CE
+#define MADERA_DRC1RMIX_INPUT_4_VOLUME 0x8CF
+#define MADERA_DRC2LMIX_INPUT_1_SOURCE 0x8D0
+#define MADERA_DRC2LMIX_INPUT_1_VOLUME 0x8D1
+#define MADERA_DRC2LMIX_INPUT_2_SOURCE 0x8D2
+#define MADERA_DRC2LMIX_INPUT_2_VOLUME 0x8D3
+#define MADERA_DRC2LMIX_INPUT_3_SOURCE 0x8D4
+#define MADERA_DRC2LMIX_INPUT_3_VOLUME 0x8D5
+#define MADERA_DRC2LMIX_INPUT_4_SOURCE 0x8D6
+#define MADERA_DRC2LMIX_INPUT_4_VOLUME 0x8D7
+#define MADERA_DRC2RMIX_INPUT_1_SOURCE 0x8D8
+#define MADERA_DRC2RMIX_INPUT_1_VOLUME 0x8D9
+#define MADERA_DRC2RMIX_INPUT_2_SOURCE 0x8DA
+#define MADERA_DRC2RMIX_INPUT_2_VOLUME 0x8DB
+#define MADERA_DRC2RMIX_INPUT_3_SOURCE 0x8DC
+#define MADERA_DRC2RMIX_INPUT_3_VOLUME 0x8DD
+#define MADERA_DRC2RMIX_INPUT_4_SOURCE 0x8DE
+#define MADERA_DRC2RMIX_INPUT_4_VOLUME 0x8DF
+#define MADERA_HPLP1MIX_INPUT_1_SOURCE 0x900
+#define MADERA_HPLP1MIX_INPUT_1_VOLUME 0x901
+#define MADERA_HPLP1MIX_INPUT_2_SOURCE 0x902
+#define MADERA_HPLP1MIX_INPUT_2_VOLUME 0x903
+#define MADERA_HPLP1MIX_INPUT_3_SOURCE 0x904
+#define MADERA_HPLP1MIX_INPUT_3_VOLUME 0x905
+#define MADERA_HPLP1MIX_INPUT_4_SOURCE 0x906
+#define MADERA_HPLP1MIX_INPUT_4_VOLUME 0x907
+#define MADERA_HPLP2MIX_INPUT_1_SOURCE 0x908
+#define MADERA_HPLP2MIX_INPUT_1_VOLUME 0x909
+#define MADERA_HPLP2MIX_INPUT_2_SOURCE 0x90A
+#define MADERA_HPLP2MIX_INPUT_2_VOLUME 0x90B
+#define MADERA_HPLP2MIX_INPUT_3_SOURCE 0x90C
+#define MADERA_HPLP2MIX_INPUT_3_VOLUME 0x90D
+#define MADERA_HPLP2MIX_INPUT_4_SOURCE 0x90E
+#define MADERA_HPLP2MIX_INPUT_4_VOLUME 0x90F
+#define MADERA_HPLP3MIX_INPUT_1_SOURCE 0x910
+#define MADERA_HPLP3MIX_INPUT_1_VOLUME 0x911
+#define MADERA_HPLP3MIX_INPUT_2_SOURCE 0x912
+#define MADERA_HPLP3MIX_INPUT_2_VOLUME 0x913
+#define MADERA_HPLP3MIX_INPUT_3_SOURCE 0x914
+#define MADERA_HPLP3MIX_INPUT_3_VOLUME 0x915
+#define MADERA_HPLP3MIX_INPUT_4_SOURCE 0x916
+#define MADERA_HPLP3MIX_INPUT_4_VOLUME 0x917
+#define MADERA_HPLP4MIX_INPUT_1_SOURCE 0x918
+#define MADERA_HPLP4MIX_INPUT_1_VOLUME 0x919
+#define MADERA_HPLP4MIX_INPUT_2_SOURCE 0x91A
+#define MADERA_HPLP4MIX_INPUT_2_VOLUME 0x91B
+#define MADERA_HPLP4MIX_INPUT_3_SOURCE 0x91C
+#define MADERA_HPLP4MIX_INPUT_3_VOLUME 0x91D
+#define MADERA_HPLP4MIX_INPUT_4_SOURCE 0x91E
+#define MADERA_HPLP4MIX_INPUT_4_VOLUME 0x91F
+#define MADERA_DSP1LMIX_INPUT_1_SOURCE 0x940
+#define MADERA_DSP1LMIX_INPUT_1_VOLUME 0x941
+#define MADERA_DSP1LMIX_INPUT_2_SOURCE 0x942
+#define MADERA_DSP1LMIX_INPUT_2_VOLUME 0x943
+#define MADERA_DSP1LMIX_INPUT_3_SOURCE 0x944
+#define MADERA_DSP1LMIX_INPUT_3_VOLUME 0x945
+#define MADERA_DSP1LMIX_INPUT_4_SOURCE 0x946
+#define MADERA_DSP1LMIX_INPUT_4_VOLUME 0x947
+#define MADERA_DSP1RMIX_INPUT_1_SOURCE 0x948
+#define MADERA_DSP1RMIX_INPUT_1_VOLUME 0x949
+#define MADERA_DSP1RMIX_INPUT_2_SOURCE 0x94A
+#define MADERA_DSP1RMIX_INPUT_2_VOLUME 0x94B
+#define MADERA_DSP1RMIX_INPUT_3_SOURCE 0x94C
+#define MADERA_DSP1RMIX_INPUT_3_VOLUME 0x94D
+#define MADERA_DSP1RMIX_INPUT_4_SOURCE 0x94E
+#define MADERA_DSP1RMIX_INPUT_4_VOLUME 0x94F
+#define MADERA_DSP1AUX1MIX_INPUT_1_SOURCE 0x950
+#define MADERA_DSP1AUX2MIX_INPUT_1_SOURCE 0x958
+#define MADERA_DSP1AUX3MIX_INPUT_1_SOURCE 0x960
+#define MADERA_DSP1AUX4MIX_INPUT_1_SOURCE 0x968
+#define MADERA_DSP1AUX5MIX_INPUT_1_SOURCE 0x970
+#define MADERA_DSP1AUX6MIX_INPUT_1_SOURCE 0x978
+#define MADERA_DSP2LMIX_INPUT_1_SOURCE 0x980
+#define MADERA_DSP2LMIX_INPUT_1_VOLUME 0x981
+#define MADERA_DSP2LMIX_INPUT_2_SOURCE 0x982
+#define MADERA_DSP2LMIX_INPUT_2_VOLUME 0x983
+#define MADERA_DSP2LMIX_INPUT_3_SOURCE 0x984
+#define MADERA_DSP2LMIX_INPUT_3_VOLUME 0x985
+#define MADERA_DSP2LMIX_INPUT_4_SOURCE 0x986
+#define MADERA_DSP2LMIX_INPUT_4_VOLUME 0x987
+#define MADERA_DSP2RMIX_INPUT_1_SOURCE 0x988
+#define MADERA_DSP2RMIX_INPUT_1_VOLUME 0x989
+#define MADERA_DSP2RMIX_INPUT_2_SOURCE 0x98A
+#define MADERA_DSP2RMIX_INPUT_2_VOLUME 0x98B
+#define MADERA_DSP2RMIX_INPUT_3_SOURCE 0x98C
+#define MADERA_DSP2RMIX_INPUT_3_VOLUME 0x98D
+#define MADERA_DSP2RMIX_INPUT_4_SOURCE 0x98E
+#define MADERA_DSP2RMIX_INPUT_4_VOLUME 0x98F
+#define MADERA_DSP2AUX1MIX_INPUT_1_SOURCE 0x990
+#define MADERA_DSP2AUX2MIX_INPUT_1_SOURCE 0x998
+#define MADERA_DSP2AUX3MIX_INPUT_1_SOURCE 0x9A0
+#define MADERA_DSP2AUX4MIX_INPUT_1_SOURCE 0x9A8
+#define MADERA_DSP2AUX5MIX_INPUT_1_SOURCE 0x9B0
+#define MADERA_DSP2AUX6MIX_INPUT_1_SOURCE 0x9B8
+#define MADERA_DSP3LMIX_INPUT_1_SOURCE 0x9C0
+#define MADERA_DSP3LMIX_INPUT_1_VOLUME 0x9C1
+#define MADERA_DSP3LMIX_INPUT_2_SOURCE 0x9C2
+#define MADERA_DSP3LMIX_INPUT_2_VOLUME 0x9C3
+#define MADERA_DSP3LMIX_INPUT_3_SOURCE 0x9C4
+#define MADERA_DSP3LMIX_INPUT_3_VOLUME 0x9C5
+#define MADERA_DSP3LMIX_INPUT_4_SOURCE 0x9C6
+#define MADERA_DSP3LMIX_INPUT_4_VOLUME 0x9C7
+#define MADERA_DSP3RMIX_INPUT_1_SOURCE 0x9C8
+#define MADERA_DSP3RMIX_INPUT_1_VOLUME 0x9C9
+#define MADERA_DSP3RMIX_INPUT_2_SOURCE 0x9CA
+#define MADERA_DSP3RMIX_INPUT_2_VOLUME 0x9CB
+#define MADERA_DSP3RMIX_INPUT_3_SOURCE 0x9CC
+#define MADERA_DSP3RMIX_INPUT_3_VOLUME 0x9CD
+#define MADERA_DSP3RMIX_INPUT_4_SOURCE 0x9CE
+#define MADERA_DSP3RMIX_INPUT_4_VOLUME 0x9CF
+#define MADERA_DSP3AUX1MIX_INPUT_1_SOURCE 0x9D0
+#define MADERA_DSP3AUX2MIX_INPUT_1_SOURCE 0x9D8
+#define MADERA_DSP3AUX3MIX_INPUT_1_SOURCE 0x9E0
+#define MADERA_DSP3AUX4MIX_INPUT_1_SOURCE 0x9E8
+#define MADERA_DSP3AUX5MIX_INPUT_1_SOURCE 0x9F0
+#define MADERA_DSP3AUX6MIX_INPUT_1_SOURCE 0x9F8
+#define MADERA_DSP4LMIX_INPUT_1_SOURCE 0xA00
+#define MADERA_DSP4LMIX_INPUT_1_VOLUME 0xA01
+#define MADERA_DSP4LMIX_INPUT_2_SOURCE 0xA02
+#define MADERA_DSP4LMIX_INPUT_2_VOLUME 0xA03
+#define MADERA_DSP4LMIX_INPUT_3_SOURCE 0xA04
+#define MADERA_DSP4LMIX_INPUT_3_VOLUME 0xA05
+#define MADERA_DSP4LMIX_INPUT_4_SOURCE 0xA06
+#define MADERA_DSP4LMIX_INPUT_4_VOLUME 0xA07
+#define MADERA_DSP4RMIX_INPUT_1_SOURCE 0xA08
+#define MADERA_DSP4RMIX_INPUT_1_VOLUME 0xA09
+#define MADERA_DSP4RMIX_INPUT_2_SOURCE 0xA0A
+#define MADERA_DSP4RMIX_INPUT_2_VOLUME 0xA0B
+#define MADERA_DSP4RMIX_INPUT_3_SOURCE 0xA0C
+#define MADERA_DSP4RMIX_INPUT_3_VOLUME 0xA0D
+#define MADERA_DSP4RMIX_INPUT_4_SOURCE 0xA0E
+#define MADERA_DSP4RMIX_INPUT_4_VOLUME 0xA0F
+#define MADERA_DSP4AUX1MIX_INPUT_1_SOURCE 0xA10
+#define MADERA_DSP4AUX2MIX_INPUT_1_SOURCE 0xA18
+#define MADERA_DSP4AUX3MIX_INPUT_1_SOURCE 0xA20
+#define MADERA_DSP4AUX4MIX_INPUT_1_SOURCE 0xA28
+#define MADERA_DSP4AUX5MIX_INPUT_1_SOURCE 0xA30
+#define MADERA_DSP4AUX6MIX_INPUT_1_SOURCE 0xA38
+#define MADERA_DSP5LMIX_INPUT_1_SOURCE 0xA40
+#define MADERA_DSP5LMIX_INPUT_1_VOLUME 0xA41
+#define MADERA_DSP5LMIX_INPUT_2_SOURCE 0xA42
+#define MADERA_DSP5LMIX_INPUT_2_VOLUME 0xA43
+#define MADERA_DSP5LMIX_INPUT_3_SOURCE 0xA44
+#define MADERA_DSP5LMIX_INPUT_3_VOLUME 0xA45
+#define MADERA_DSP5LMIX_INPUT_4_SOURCE 0xA46
+#define MADERA_DSP5LMIX_INPUT_4_VOLUME 0xA47
+#define MADERA_DSP5RMIX_INPUT_1_SOURCE 0xA48
+#define MADERA_DSP5RMIX_INPUT_1_VOLUME 0xA49
+#define MADERA_DSP5RMIX_INPUT_2_SOURCE 0xA4A
+#define MADERA_DSP5RMIX_INPUT_2_VOLUME 0xA4B
+#define MADERA_DSP5RMIX_INPUT_3_SOURCE 0xA4C
+#define MADERA_DSP5RMIX_INPUT_3_VOLUME 0xA4D
+#define MADERA_DSP5RMIX_INPUT_4_SOURCE 0xA4E
+#define MADERA_DSP5RMIX_INPUT_4_VOLUME 0xA4F
+#define MADERA_DSP5AUX1MIX_INPUT_1_SOURCE 0xA50
+#define MADERA_DSP5AUX2MIX_INPUT_1_SOURCE 0xA58
+#define MADERA_DSP5AUX3MIX_INPUT_1_SOURCE 0xA60
+#define MADERA_DSP5AUX4MIX_INPUT_1_SOURCE 0xA68
+#define MADERA_DSP5AUX5MIX_INPUT_1_SOURCE 0xA70
+#define MADERA_DSP5AUX6MIX_INPUT_1_SOURCE 0xA78
+#define MADERA_ASRC1_1LMIX_INPUT_1_SOURCE 0xA80
+#define MADERA_ASRC1_1RMIX_INPUT_1_SOURCE 0xA88
+#define MADERA_ASRC1_2LMIX_INPUT_1_SOURCE 0xA90
+#define MADERA_ASRC1_2RMIX_INPUT_1_SOURCE 0xA98
+#define MADERA_ASRC2_1LMIX_INPUT_1_SOURCE 0xAA0
+#define MADERA_ASRC2_1RMIX_INPUT_1_SOURCE 0xAA8
+#define MADERA_ASRC2_2LMIX_INPUT_1_SOURCE 0xAB0
+#define MADERA_ASRC2_2RMIX_INPUT_1_SOURCE 0xAB8
+#define MADERA_ISRC1DEC1MIX_INPUT_1_SOURCE 0xB00
+#define MADERA_ISRC1DEC2MIX_INPUT_1_SOURCE 0xB08
+#define MADERA_ISRC1DEC3MIX_INPUT_1_SOURCE 0xB10
+#define MADERA_ISRC1DEC4MIX_INPUT_1_SOURCE 0xB18
+#define MADERA_ISRC1INT1MIX_INPUT_1_SOURCE 0xB20
+#define MADERA_ISRC1INT2MIX_INPUT_1_SOURCE 0xB28
+#define MADERA_ISRC1INT3MIX_INPUT_1_SOURCE 0xB30
+#define MADERA_ISRC1INT4MIX_INPUT_1_SOURCE 0xB38
+#define MADERA_ISRC2DEC1MIX_INPUT_1_SOURCE 0xB40
+#define MADERA_ISRC2DEC2MIX_INPUT_1_SOURCE 0xB48
+#define MADERA_ISRC2DEC3MIX_INPUT_1_SOURCE 0xB50
+#define MADERA_ISRC2DEC4MIX_INPUT_1_SOURCE 0xB58
+#define MADERA_ISRC2INT1MIX_INPUT_1_SOURCE 0xB60
+#define MADERA_ISRC2INT2MIX_INPUT_1_SOURCE 0xB68
+#define MADERA_ISRC2INT3MIX_INPUT_1_SOURCE 0xB70
+#define MADERA_ISRC2INT4MIX_INPUT_1_SOURCE 0xB78
+#define MADERA_ISRC3DEC1MIX_INPUT_1_SOURCE 0xB80
+#define MADERA_ISRC3DEC2MIX_INPUT_1_SOURCE 0xB88
+#define MADERA_ISRC3DEC3MIX_INPUT_1_SOURCE 0xB90
+#define MADERA_ISRC3DEC4MIX_INPUT_1_SOURCE 0xB98
+#define MADERA_ISRC3INT1MIX_INPUT_1_SOURCE 0xBA0
+#define MADERA_ISRC3INT2MIX_INPUT_1_SOURCE 0xBA8
+#define MADERA_ISRC3INT3MIX_INPUT_1_SOURCE 0xBB0
+#define MADERA_ISRC3INT4MIX_INPUT_1_SOURCE 0xBB8
+#define MADERA_ISRC4DEC1MIX_INPUT_1_SOURCE 0xBC0
+#define MADERA_ISRC4DEC2MIX_INPUT_1_SOURCE 0xBC8
+#define MADERA_ISRC4INT1MIX_INPUT_1_SOURCE 0xBE0
+#define MADERA_ISRC4INT2MIX_INPUT_1_SOURCE 0xBE8
+#define MADERA_DSP6LMIX_INPUT_1_SOURCE 0xC00
+#define MADERA_DSP6LMIX_INPUT_1_VOLUME 0xC01
+#define MADERA_DSP6LMIX_INPUT_2_SOURCE 0xC02
+#define MADERA_DSP6LMIX_INPUT_2_VOLUME 0xC03
+#define MADERA_DSP6LMIX_INPUT_3_SOURCE 0xC04
+#define MADERA_DSP6LMIX_INPUT_3_VOLUME 0xC05
+#define MADERA_DSP6LMIX_INPUT_4_SOURCE 0xC06
+#define MADERA_DSP6LMIX_INPUT_4_VOLUME 0xC07
+#define MADERA_DSP6RMIX_INPUT_1_SOURCE 0xC08
+#define MADERA_DSP6RMIX_INPUT_1_VOLUME 0xC09
+#define MADERA_DSP6RMIX_INPUT_2_SOURCE 0xC0A
+#define MADERA_DSP6RMIX_INPUT_2_VOLUME 0xC0B
+#define MADERA_DSP6RMIX_INPUT_3_SOURCE 0xC0C
+#define MADERA_DSP6RMIX_INPUT_3_VOLUME 0xC0D
+#define MADERA_DSP6RMIX_INPUT_4_SOURCE 0xC0E
+#define MADERA_DSP6RMIX_INPUT_4_VOLUME 0xC0F
+#define MADERA_DSP6AUX1MIX_INPUT_1_SOURCE 0xC10
+#define MADERA_DSP6AUX2MIX_INPUT_1_SOURCE 0xC18
+#define MADERA_DSP6AUX3MIX_INPUT_1_SOURCE 0xC20
+#define MADERA_DSP6AUX4MIX_INPUT_1_SOURCE 0xC28
+#define MADERA_DSP6AUX5MIX_INPUT_1_SOURCE 0xC30
+#define MADERA_DSP6AUX6MIX_INPUT_1_SOURCE 0xC38
+#define MADERA_DSP7LMIX_INPUT_1_SOURCE 0xC40
+#define MADERA_DSP7LMIX_INPUT_1_VOLUME 0xC41
+#define MADERA_DSP7LMIX_INPUT_2_SOURCE 0xC42
+#define MADERA_DSP7LMIX_INPUT_2_VOLUME 0xC43
+#define MADERA_DSP7LMIX_INPUT_3_SOURCE 0xC44
+#define MADERA_DSP7LMIX_INPUT_3_VOLUME 0xC45
+#define MADERA_DSP7LMIX_INPUT_4_SOURCE 0xC46
+#define MADERA_DSP7LMIX_INPUT_4_VOLUME 0xC47
+#define MADERA_DSP7RMIX_INPUT_1_SOURCE 0xC48
+#define MADERA_DSP7RMIX_INPUT_1_VOLUME 0xC49
+#define MADERA_DSP7RMIX_INPUT_2_SOURCE 0xC4A
+#define MADERA_DSP7RMIX_INPUT_2_VOLUME 0xC4B
+#define MADERA_DSP7RMIX_INPUT_3_SOURCE 0xC4C
+#define MADERA_DSP7RMIX_INPUT_3_VOLUME 0xC4D
+#define MADERA_DSP7RMIX_INPUT_4_SOURCE 0xC4E
+#define MADERA_DSP7RMIX_INPUT_4_VOLUME 0xC4F
+#define MADERA_DSP7AUX1MIX_INPUT_1_SOURCE 0xC50
+#define MADERA_DSP7AUX2MIX_INPUT_1_SOURCE 0xC58
+#define MADERA_DSP7AUX3MIX_INPUT_1_SOURCE 0xC60
+#define MADERA_DSP7AUX4MIX_INPUT_1_SOURCE 0xC68
+#define MADERA_DSP7AUX5MIX_INPUT_1_SOURCE 0xC70
+#define MADERA_DSP7AUX6MIX_INPUT_1_SOURCE 0xC78
+#define MADERA_DFC1MIX_INPUT_1_SOURCE 0xDC0
+#define MADERA_DFC2MIX_INPUT_1_SOURCE 0xDC8
+#define MADERA_DFC3MIX_INPUT_1_SOURCE 0xDD0
+#define MADERA_DFC4MIX_INPUT_1_SOURCE 0xDD8
+#define MADERA_DFC5MIX_INPUT_1_SOURCE 0xDE0
+#define MADERA_DFC6MIX_INPUT_1_SOURCE 0xDE8
+#define MADERA_DFC7MIX_INPUT_1_SOURCE 0xDF0
+#define MADERA_DFC8MIX_INPUT_1_SOURCE 0xDF8
+#define MADERA_FX_CTRL1 0xE00
+#define MADERA_FX_CTRL2 0xE01
+#define MADERA_EQ1_1 0xE10
+#define MADERA_EQ1_2 0xE11
+#define MADERA_EQ1_21 0xE24
+#define MADERA_EQ2_1 0xE26
+#define MADERA_EQ2_2 0xE27
+#define MADERA_EQ2_21 0xE3A
+#define MADERA_EQ3_1 0xE3C
+#define MADERA_EQ3_2 0xE3D
+#define MADERA_EQ3_21 0xE50
+#define MADERA_EQ4_1 0xE52
+#define MADERA_EQ4_2 0xE53
+#define MADERA_EQ4_21 0xE66
+#define MADERA_DRC1_CTRL1 0xE80
+#define MADERA_DRC1_CTRL2 0xE81
+#define MADERA_DRC1_CTRL3 0xE82
+#define MADERA_DRC1_CTRL4 0xE83
+#define MADERA_DRC1_CTRL5 0xE84
+#define MADERA_DRC2_CTRL1 0xE88
+#define MADERA_DRC2_CTRL2 0xE89
+#define MADERA_DRC2_CTRL3 0xE8A
+#define MADERA_DRC2_CTRL4 0xE8B
+#define MADERA_DRC2_CTRL5 0xE8C
+#define MADERA_HPLPF1_1 0xEC0
+#define MADERA_HPLPF1_2 0xEC1
+#define MADERA_HPLPF2_1 0xEC4
+#define MADERA_HPLPF2_2 0xEC5
+#define MADERA_HPLPF3_1 0xEC8
+#define MADERA_HPLPF3_2 0xEC9
+#define MADERA_HPLPF4_1 0xECC
+#define MADERA_HPLPF4_2 0xECD
+#define MADERA_ASRC2_ENABLE 0xED0
+#define MADERA_ASRC2_STATUS 0xED1
+#define MADERA_ASRC2_RATE1 0xED2
+#define MADERA_ASRC2_RATE2 0xED3
+#define MADERA_ASRC1_ENABLE 0xEE0
+#define MADERA_ASRC1_STATUS 0xEE1
+#define MADERA_ASRC1_RATE1 0xEE2
+#define MADERA_ASRC1_RATE2 0xEE3
+#define MADERA_ISRC_1_CTRL_1 0xEF0
+#define MADERA_ISRC_1_CTRL_2 0xEF1
+#define MADERA_ISRC_1_CTRL_3 0xEF2
+#define MADERA_ISRC_2_CTRL_1 0xEF3
+#define MADERA_ISRC_2_CTRL_2 0xEF4
+#define MADERA_ISRC_2_CTRL_3 0xEF5
+#define MADERA_ISRC_3_CTRL_1 0xEF6
+#define MADERA_ISRC_3_CTRL_2 0xEF7
+#define MADERA_ISRC_3_CTRL_3 0xEF8
+#define MADERA_ISRC_4_CTRL_1 0xEF9
+#define MADERA_ISRC_4_CTRL_2 0xEFA
+#define MADERA_ISRC_4_CTRL_3 0xEFB
+#define MADERA_CLOCK_CONTROL 0xF00
+#define MADERA_ANC_SRC 0xF01
+#define MADERA_DSP_STATUS 0xF02
+#define MADERA_ANC_COEFF_START 0xF08
+#define MADERA_ANC_COEFF_END 0xF12
+#define MADERA_FCL_FILTER_CONTROL 0xF15
+#define MADERA_FCL_ADC_REFORMATTER_CONTROL 0xF17
+#define MADERA_FCL_COEFF_START 0xF18
+#define MADERA_FCL_COEFF_END 0xF69
+#define MADERA_FCR_FILTER_CONTROL 0xF71
+#define MADERA_FCR_ADC_REFORMATTER_CONTROL 0xF73
+#define MADERA_FCR_COEFF_START 0xF74
+#define MADERA_FCR_COEFF_END 0xFC5
+#define MADERA_AUXPDM1_CTRL_0 0x10C0
+#define MADERA_AUXPDM1_CTRL_1 0x10C1
+#define MADERA_DFC1_CTRL 0x1480
+#define MADERA_DFC1_RX 0x1482
+#define MADERA_DFC1_TX 0x1484
+#define MADERA_DFC2_CTRL 0x1486
+#define MADERA_DFC2_RX 0x1488
+#define MADERA_DFC2_TX 0x148A
+#define MADERA_DFC3_CTRL 0x148C
+#define MADERA_DFC3_RX 0x148E
+#define MADERA_DFC3_TX 0x1490
+#define MADERA_DFC4_CTRL 0x1492
+#define MADERA_DFC4_RX 0x1494
+#define MADERA_DFC4_TX 0x1496
+#define MADERA_DFC5_CTRL 0x1498
+#define MADERA_DFC5_RX 0x149A
+#define MADERA_DFC5_TX 0x149C
+#define MADERA_DFC6_CTRL 0x149E
+#define MADERA_DFC6_RX 0x14A0
+#define MADERA_DFC6_TX 0x14A2
+#define MADERA_DFC7_CTRL 0x14A4
+#define MADERA_DFC7_RX 0x14A6
+#define MADERA_DFC7_TX 0x14A8
+#define MADERA_DFC8_CTRL 0x14AA
+#define MADERA_DFC8_RX 0x14AC
+#define MADERA_DFC8_TX 0x14AE
+#define MADERA_DFC_STATUS 0x14B6
+#define MADERA_ADSP2_IRQ0 0x1600
+#define MADERA_ADSP2_IRQ1 0x1601
+#define MADERA_ADSP2_IRQ2 0x1602
+#define MADERA_ADSP2_IRQ3 0x1603
+#define MADERA_ADSP2_IRQ4 0x1604
+#define MADERA_ADSP2_IRQ5 0x1605
+#define MADERA_ADSP2_IRQ6 0x1606
+#define MADERA_ADSP2_IRQ7 0x1607
+#define MADERA_GPIO1_CTRL_1 0x1700
+#define MADERA_GPIO1_CTRL_2 0x1701
+#define MADERA_GPIO2_CTRL_1 0x1702
+#define MADERA_GPIO2_CTRL_2 0x1703
+#define MADERA_GPIO15_CTRL_1 0x171C
+#define MADERA_GPIO15_CTRL_2 0x171D
+#define MADERA_GPIO16_CTRL_1 0x171E
+#define MADERA_GPIO16_CTRL_2 0x171F
+#define MADERA_GPIO38_CTRL_1 0x174A
+#define MADERA_GPIO38_CTRL_2 0x174B
+#define MADERA_GPIO40_CTRL_1 0x174E
+#define MADERA_GPIO40_CTRL_2 0x174F
+#define MADERA_IRQ1_STATUS_1 0x1800
+#define MADERA_IRQ1_STATUS_2 0x1801
+#define MADERA_IRQ1_STATUS_6 0x1805
+#define MADERA_IRQ1_STATUS_7 0x1806
+#define MADERA_IRQ1_STATUS_9 0x1808
+#define MADERA_IRQ1_STATUS_11 0x180A
+#define MADERA_IRQ1_STATUS_12 0x180B
+#define MADERA_IRQ1_STATUS_15 0x180E
+#define MADERA_IRQ1_STATUS_33 0x1820
+#define MADERA_IRQ1_MASK_1 0x1840
+#define MADERA_IRQ1_MASK_2 0x1841
+#define MADERA_IRQ1_MASK_6 0x1845
+#define MADERA_IRQ1_MASK_33 0x1860
+#define MADERA_IRQ1_RAW_STATUS_1 0x1880
+#define MADERA_IRQ1_RAW_STATUS_2 0x1881
+#define MADERA_IRQ1_RAW_STATUS_7 0x1886
+#define MADERA_IRQ1_RAW_STATUS_15 0x188E
+#define MADERA_IRQ1_RAW_STATUS_33 0x18A0
+#define MADERA_INTERRUPT_DEBOUNCE_7 0x1A06
+#define MADERA_INTERRUPT_DEBOUNCE_15 0x1A0E
+#define MADERA_IRQ1_CTRL 0x1A80
+#define MADERA_IRQ2_CTRL 0x1A82
+#define MADERA_INTERRUPT_RAW_STATUS_1 0x1AA0
+#define MADERA_WSEQ_SEQUENCE_1 0x3000
+#define MADERA_WSEQ_SEQUENCE_225 0x31C0
+#define MADERA_WSEQ_SEQUENCE_252 0x31F6
+#define CS47L35_OTP_HPDET_CAL_1 0x31F8
+#define CS47L35_OTP_HPDET_CAL_2 0x31FA
+#define MADERA_WSEQ_SEQUENCE_508 0x33F6
+#define CS47L85_OTP_HPDET_CAL_1 0x33F8
+#define CS47L85_OTP_HPDET_CAL_2 0x33FA
+#define MADERA_OTP_HPDET_CAL_1 0x20004
+#define MADERA_OTP_HPDET_CAL_2 0x20006
+#define MADERA_DSP1_CONFIG_1 0x0FFE00
+#define MADERA_DSP1_CONFIG_2 0x0FFE02
+#define MADERA_DSP1_SCRATCH_1 0x0FFE40
+#define MADERA_DSP1_SCRATCH_2 0x0FFE42
+#define MADERA_DSP1_PMEM_ERR_ADDR___XMEM_ERR_ADDR 0xFFE7C
+#define MADERA_DSP2_CONFIG_1 0x17FE00
+#define MADERA_DSP2_CONFIG_2 0x17FE02
+#define MADERA_DSP2_SCRATCH_1 0x17FE40
+#define MADERA_DSP2_SCRATCH_2 0x17FE42
+#define MADERA_DSP2_PMEM_ERR_ADDR___XMEM_ERR_ADDR 0x17FE7C
+#define MADERA_DSP3_CONFIG_1 0x1FFE00
+#define MADERA_DSP3_CONFIG_2 0x1FFE02
+#define MADERA_DSP3_SCRATCH_1 0x1FFE40
+#define MADERA_DSP3_SCRATCH_2 0x1FFE42
+#define MADERA_DSP3_PMEM_ERR_ADDR___XMEM_ERR_ADDR 0x1FFE7C
+#define MADERA_DSP4_CONFIG_1 0x27FE00
+#define MADERA_DSP4_CONFIG_2 0x27FE02
+#define MADERA_DSP4_SCRATCH_1 0x27FE40
+#define MADERA_DSP4_SCRATCH_2 0x27FE42
+#define MADERA_DSP4_PMEM_ERR_ADDR___XMEM_ERR_ADDR 0x27FE7C
+#define MADERA_DSP5_CONFIG_1 0x2FFE00
+#define MADERA_DSP5_CONFIG_2 0x2FFE02
+#define MADERA_DSP5_SCRATCH_1 0x2FFE40
+#define MADERA_DSP5_SCRATCH_2 0x2FFE42
+#define MADERA_DSP5_PMEM_ERR_ADDR___XMEM_ERR_ADDR 0x2FFE7C
+#define MADERA_DSP6_CONFIG_1 0x37FE00
+#define MADERA_DSP6_CONFIG_2 0x37FE02
+#define MADERA_DSP6_SCRATCH_1 0x37FE40
+#define MADERA_DSP6_SCRATCH_2 0x37FE42
+#define MADERA_DSP6_PMEM_ERR_ADDR___XMEM_ERR_ADDR 0x37FE7C
+#define MADERA_DSP7_CONFIG_1 0x3FFE00
+#define MADERA_DSP7_CONFIG_2 0x3FFE02
+#define MADERA_DSP7_SCRATCH_1 0x3FFE40
+#define MADERA_DSP7_SCRATCH_2 0x3FFE42
+#define MADERA_DSP7_PMEM_ERR_ADDR___XMEM_ERR_ADDR 0x3FFE7C
+
+/* (0x0000) Software_Reset */
+#define MADERA_SW_RST_DEV_ID1_MASK 0xFFFF
+#define MADERA_SW_RST_DEV_ID1_SHIFT 0
+
+/* (0x0001) Hardware_Revision */
+#define MADERA_HW_REVISION_MASK 0x00FF
+#define MADERA_HW_REVISION_SHIFT 0
+
+/* (0x0020) Tone_Generator_1 */
+#define MADERA_TONE2_ENA 0x0002
+#define MADERA_TONE2_ENA_MASK 0x0002
+#define MADERA_TONE2_ENA_SHIFT 1
+#define MADERA_TONE1_ENA 0x0001
+#define MADERA_TONE1_ENA_MASK 0x0001
+#define MADERA_TONE1_ENA_SHIFT 0
+
+/* (0x0021) Tone_Generator_2 */
+#define MADERA_TONE1_LVL_0_MASK 0xFFFF
+#define MADERA_TONE1_LVL_0_SHIFT 0
+
+/* (0x0022) Tone_Generator_3 */
+#define MADERA_TONE1_LVL_MASK 0x00FF
+#define MADERA_TONE1_LVL_SHIFT 0
+
+/* (0x0023) Tone_Generator_4 */
+#define MADERA_TONE2_LVL_0_MASK 0xFFFF
+#define MADERA_TONE2_LVL_0_SHIFT 0
+
+/* (0x0024) Tone_Generator_5 */
+#define MADERA_TONE2_LVL_MASK 0x00FF
+#define MADERA_TONE2_LVL_SHIFT 0
+
+/* (0x0030) PWM_Drive_1 */
+#define MADERA_PWM2_ENA 0x0002
+#define MADERA_PWM2_ENA_MASK 0x0002
+#define MADERA_PWM2_ENA_SHIFT 1
+#define MADERA_PWM1_ENA 0x0001
+#define MADERA_PWM1_ENA_MASK 0x0001
+#define MADERA_PWM1_ENA_SHIFT 0
+
+/* (0x00A0) Comfort_Noise_Generator */
+#define MADERA_NOISE_GEN_ENA 0x0020
+#define MADERA_NOISE_GEN_ENA_MASK 0x0020
+#define MADERA_NOISE_GEN_ENA_SHIFT 5
+#define MADERA_NOISE_GEN_GAIN_MASK 0x001F
+#define MADERA_NOISE_GEN_GAIN_SHIFT 0
+
+/* (0x0100) Clock_32k_1 */
+#define MADERA_CLK_32K_ENA 0x0040
+#define MADERA_CLK_32K_ENA_MASK 0x0040
+#define MADERA_CLK_32K_ENA_SHIFT 6
+#define MADERA_CLK_32K_SRC_MASK 0x0003
+#define MADERA_CLK_32K_SRC_SHIFT 0
+
+/* (0x0101) System_Clock_1 */
+#define MADERA_SYSCLK_FRAC 0x8000
+#define MADERA_SYSCLK_FRAC_MASK 0x8000
+#define MADERA_SYSCLK_FRAC_SHIFT 15
+#define MADERA_SYSCLK_FREQ_MASK 0x0700
+#define MADERA_SYSCLK_FREQ_SHIFT 8
+#define MADERA_SYSCLK_ENA 0x0040
+#define MADERA_SYSCLK_ENA_MASK 0x0040
+#define MADERA_SYSCLK_ENA_SHIFT 6
+#define MADERA_SYSCLK_SRC_MASK 0x000F
+#define MADERA_SYSCLK_SRC_SHIFT 0
+
+/* (0x0102) Sample_rate_1 */
+#define MADERA_SAMPLE_RATE_1_MASK 0x001F
+#define MADERA_SAMPLE_RATE_1_SHIFT 0
+
+/* (0x0103) Sample_rate_2 */
+#define MADERA_SAMPLE_RATE_2_MASK 0x001F
+#define MADERA_SAMPLE_RATE_2_SHIFT 0
+
+/* (0x0104) Sample_rate_3 */
+#define MADERA_SAMPLE_RATE_3_MASK 0x001F
+#define MADERA_SAMPLE_RATE_3_SHIFT 0
+
+/* (0x0112) Async_clock_1 */
+#define MADERA_ASYNC_CLK_FREQ_MASK 0x0700
+#define MADERA_ASYNC_CLK_FREQ_SHIFT 8
+#define MADERA_ASYNC_CLK_ENA 0x0040
+#define MADERA_ASYNC_CLK_ENA_MASK 0x0040
+#define MADERA_ASYNC_CLK_ENA_SHIFT 6
+#define MADERA_ASYNC_CLK_SRC_MASK 0x000F
+#define MADERA_ASYNC_CLK_SRC_SHIFT 0
+
+/* (0x0113) Async_sample_rate_1 */
+#define MADERA_ASYNC_SAMPLE_RATE_1_MASK 0x001F
+#define MADERA_ASYNC_SAMPLE_RATE_1_SHIFT 0
+
+/* (0x0114) Async_sample_rate_2 */
+#define MADERA_ASYNC_SAMPLE_RATE_2_MASK 0x001F
+#define MADERA_ASYNC_SAMPLE_RATE_2_SHIFT 0
+
+/* (0x0120) DSP_Clock_1 */
+#define MADERA_DSP_CLK_FREQ_LEGACY 0x0700
+#define MADERA_DSP_CLK_FREQ_LEGACY_MASK 0x0700
+#define MADERA_DSP_CLK_FREQ_LEGACY_SHIFT 8
+#define MADERA_DSP_CLK_ENA 0x0040
+#define MADERA_DSP_CLK_ENA_MASK 0x0040
+#define MADERA_DSP_CLK_ENA_SHIFT 6
+#define MADERA_DSP_CLK_SRC 0x000F
+#define MADERA_DSP_CLK_SRC_MASK 0x000F
+#define MADERA_DSP_CLK_SRC_SHIFT 0
+
+/* (0x0122) DSP_Clock_2 */
+#define MADERA_DSP_CLK_FREQ_MASK 0x03FF
+#define MADERA_DSP_CLK_FREQ_SHIFT 0
+
+/* (0x0149) Output_system_clock */
+#define MADERA_OPCLK_ENA 0x8000
+#define MADERA_OPCLK_ENA_MASK 0x8000
+#define MADERA_OPCLK_ENA_SHIFT 15
+#define MADERA_OPCLK_DIV_MASK 0x00F8
+#define MADERA_OPCLK_DIV_SHIFT 3
+#define MADERA_OPCLK_SEL_MASK 0x0007
+#define MADERA_OPCLK_SEL_SHIFT 0
+
+/* (0x014A) Output_async_clock */
+#define MADERA_OPCLK_ASYNC_ENA 0x8000
+#define MADERA_OPCLK_ASYNC_ENA_MASK 0x8000
+#define MADERA_OPCLK_ASYNC_ENA_SHIFT 15
+#define MADERA_OPCLK_ASYNC_DIV_MASK 0x00F8
+#define MADERA_OPCLK_ASYNC_DIV_SHIFT 3
+#define MADERA_OPCLK_ASYNC_SEL_MASK 0x0007
+#define MADERA_OPCLK_ASYNC_SEL_SHIFT 0
+
+/* (0x0171) FLL1_Control_1 */
+#define CS47L92_FLL1_REFCLK_SRC_MASK 0xF000
+#define CS47L92_FLL1_REFCLK_SRC_SHIFT 12
+#define MADERA_FLL1_HOLD_MASK 0x0004
+#define MADERA_FLL1_HOLD_SHIFT 2
+#define MADERA_FLL1_FREERUN 0x0002
+#define MADERA_FLL1_FREERUN_MASK 0x0002
+#define MADERA_FLL1_FREERUN_SHIFT 1
+#define MADERA_FLL1_ENA 0x0001
+#define MADERA_FLL1_ENA_MASK 0x0001
+#define MADERA_FLL1_ENA_SHIFT 0
+
+/* (0x0172) FLL1_Control_2 */
+#define MADERA_FLL1_CTRL_UPD 0x8000
+#define MADERA_FLL1_CTRL_UPD_MASK 0x8000
+#define MADERA_FLL1_CTRL_UPD_SHIFT 15
+#define MADERA_FLL1_N_MASK 0x03FF
+#define MADERA_FLL1_N_SHIFT 0
+
+/* (0x0173) FLL1_Control_3 */
+#define MADERA_FLL1_THETA_MASK 0xFFFF
+#define MADERA_FLL1_THETA_SHIFT 0
+
+/* (0x0174) FLL1_Control_4 */
+#define MADERA_FLL1_LAMBDA_MASK 0xFFFF
+#define MADERA_FLL1_LAMBDA_SHIFT 0
+
+/* (0x0175) FLL1_Control_5 */
+#define MADERA_FLL1_FRATIO_MASK 0x0F00
+#define MADERA_FLL1_FRATIO_SHIFT 8
+#define MADERA_FLL1_FB_DIV_MASK 0x03FF
+#define MADERA_FLL1_FB_DIV_SHIFT 0
+
+/* (0x0176) FLL1_Control_6 */
+#define MADERA_FLL1_REFCLK_DIV_MASK 0x00C0
+#define MADERA_FLL1_REFCLK_DIV_SHIFT 6
+#define MADERA_FLL1_REFCLK_SRC_MASK 0x000F
+#define MADERA_FLL1_REFCLK_SRC_SHIFT 0
+
+/* (0x0179) FLL1_Control_7 */
+#define MADERA_FLL1_GAIN_MASK 0x003c
+#define MADERA_FLL1_GAIN_SHIFT 2
+
+/* (0x017A) FLL1_EFS_2 */
+#define MADERA_FLL1_PHASE_GAIN_MASK 0xF000
+#define MADERA_FLL1_PHASE_GAIN_SHIFT 12
+#define MADERA_FLL1_PHASE_ENA_MASK 0x0800
+#define MADERA_FLL1_PHASE_ENA_SHIFT 11
+
+/* (0x017A) FLL1_Control_10 */
+#define MADERA_FLL1_HP_MASK 0xC000
+#define MADERA_FLL1_HP_SHIFT 14
+#define MADERA_FLL1_PHASEDET_ENA_MASK 0x1000
+#define MADERA_FLL1_PHASEDET_ENA_SHIFT 12
+
+/* (0x017B) FLL1_Control_11 */
+#define MADERA_FLL1_LOCKDET_THR_MASK 0x001E
+#define MADERA_FLL1_LOCKDET_THR_SHIFT 1
+#define MADERA_FLL1_LOCKDET_MASK 0x0001
+#define MADERA_FLL1_LOCKDET_SHIFT 0
+
+/* (0x017D) FLL1_Digital_Test_1 */
+#define MADERA_FLL1_SYNC_EFS_ENA_MASK 0x0100
+#define MADERA_FLL1_SYNC_EFS_ENA_SHIFT 8
+#define MADERA_FLL1_CLK_VCO_FAST_SRC_MASK 0x0003
+#define MADERA_FLL1_CLK_VCO_FAST_SRC_SHIFT 0
+
+/* (0x0181) FLL1_Synchroniser_1 */
+#define MADERA_FLL1_SYNC_ENA 0x0001
+#define MADERA_FLL1_SYNC_ENA_MASK 0x0001
+#define MADERA_FLL1_SYNC_ENA_SHIFT 0
+
+/* (0x0182) FLL1_Synchroniser_2 */
+#define MADERA_FLL1_SYNC_N_MASK 0x03FF
+#define MADERA_FLL1_SYNC_N_SHIFT 0
+
+/* (0x0183) FLL1_Synchroniser_3 */
+#define MADERA_FLL1_SYNC_THETA_MASK 0xFFFF
+#define MADERA_FLL1_SYNC_THETA_SHIFT 0
+
+/* (0x0184) FLL1_Synchroniser_4 */
+#define MADERA_FLL1_SYNC_LAMBDA_MASK 0xFFFF
+#define MADERA_FLL1_SYNC_LAMBDA_SHIFT 0
+
+/* (0x0185) FLL1_Synchroniser_5 */
+#define MADERA_FLL1_SYNC_FRATIO_MASK 0x0700
+#define MADERA_FLL1_SYNC_FRATIO_SHIFT 8
+
+/* (0x0186) FLL1_Synchroniser_6 */
+#define MADERA_FLL1_SYNCCLK_DIV_MASK 0x00C0
+#define MADERA_FLL1_SYNCCLK_DIV_SHIFT 6
+#define MADERA_FLL1_SYNCCLK_SRC_MASK 0x000F
+#define MADERA_FLL1_SYNCCLK_SRC_SHIFT 0
+
+/* (0x0187) FLL1_Synchroniser_7 */
+#define MADERA_FLL1_SYNC_GAIN_MASK 0x003c
+#define MADERA_FLL1_SYNC_GAIN_SHIFT 2
+#define MADERA_FLL1_SYNC_DFSAT 0x0001
+#define MADERA_FLL1_SYNC_DFSAT_MASK 0x0001
+#define MADERA_FLL1_SYNC_DFSAT_SHIFT 0
+
+/* (0x01D1) FLL_AO_Control_1 */
+#define MADERA_FLL_AO_HOLD 0x0004
+#define MADERA_FLL_AO_HOLD_MASK 0x0004
+#define MADERA_FLL_AO_HOLD_SHIFT 2
+#define MADERA_FLL_AO_FREERUN 0x0002
+#define MADERA_FLL_AO_FREERUN_MASK 0x0002
+#define MADERA_FLL_AO_FREERUN_SHIFT 1
+#define MADERA_FLL_AO_ENA 0x0001
+#define MADERA_FLL_AO_ENA_MASK 0x0001
+#define MADERA_FLL_AO_ENA_SHIFT 0
+
+/* (0x01D2) FLL_AO_Control_2 */
+#define MADERA_FLL_AO_CTRL_UPD 0x8000
+#define MADERA_FLL_AO_CTRL_UPD_MASK 0x8000
+#define MADERA_FLL_AO_CTRL_UPD_SHIFT 15
+
+/* (0x01D6) FLL_AO_Control_6 */
+#define MADERA_FLL_AO_REFCLK_SRC_MASK 0x000F
+#define MADERA_FLL_AO_REFCLK_SRC_SHIFT 0
+
+/* (0x0200) Mic_Charge_Pump_1 */
+#define MADERA_CPMIC_BYPASS 0x0002
+#define MADERA_CPMIC_BYPASS_MASK 0x0002
+#define MADERA_CPMIC_BYPASS_SHIFT 1
+#define MADERA_CPMIC_ENA 0x0001
+#define MADERA_CPMIC_ENA_MASK 0x0001
+#define MADERA_CPMIC_ENA_SHIFT 0
+
+/* (0x0210) LDO1_Control_1 */
+#define MADERA_LDO1_VSEL_MASK 0x07E0
+#define MADERA_LDO1_VSEL_SHIFT 5
+#define MADERA_LDO1_FAST 0x0010
+#define MADERA_LDO1_FAST_MASK 0x0010
+#define MADERA_LDO1_FAST_SHIFT 4
+#define MADERA_LDO1_DISCH 0x0004
+#define MADERA_LDO1_DISCH_MASK 0x0004
+#define MADERA_LDO1_DISCH_SHIFT 2
+#define MADERA_LDO1_BYPASS 0x0002
+#define MADERA_LDO1_BYPASS_MASK 0x0002
+#define MADERA_LDO1_BYPASS_SHIFT 1
+#define MADERA_LDO1_ENA 0x0001
+#define MADERA_LDO1_ENA_MASK 0x0001
+#define MADERA_LDO1_ENA_SHIFT 0
+
+/* (0x0213) LDO2_Control_1 */
+#define MADERA_LDO2_VSEL_MASK 0x07E0
+#define MADERA_LDO2_VSEL_SHIFT 5
+#define MADERA_LDO2_FAST 0x0010
+#define MADERA_LDO2_FAST_MASK 0x0010
+#define MADERA_LDO2_FAST_SHIFT 4
+#define MADERA_LDO2_DISCH 0x0004
+#define MADERA_LDO2_DISCH_MASK 0x0004
+#define MADERA_LDO2_DISCH_SHIFT 2
+#define MADERA_LDO2_BYPASS 0x0002
+#define MADERA_LDO2_BYPASS_MASK 0x0002
+#define MADERA_LDO2_BYPASS_SHIFT 1
+#define MADERA_LDO2_ENA 0x0001
+#define MADERA_LDO2_ENA_MASK 0x0001
+#define MADERA_LDO2_ENA_SHIFT 0
+
+/* (0x0218) Mic_Bias_Ctrl_1 */
+#define MADERA_MICB1_EXT_CAP 0x8000
+#define MADERA_MICB1_EXT_CAP_MASK 0x8000
+#define MADERA_MICB1_EXT_CAP_SHIFT 15
+#define MADERA_MICB1_LVL_MASK 0x01E0
+#define MADERA_MICB1_LVL_SHIFT 5
+#define MADERA_MICB1_ENA 0x0001
+#define MADERA_MICB1_ENA_MASK 0x0001
+#define MADERA_MICB1_ENA_SHIFT 0
+
+/* (0x021C) Mic_Bias_Ctrl_5 */
+#define MADERA_MICB1D_ENA 0x1000
+#define MADERA_MICB1D_ENA_MASK 0x1000
+#define MADERA_MICB1D_ENA_SHIFT 12
+#define MADERA_MICB1C_ENA 0x0100
+#define MADERA_MICB1C_ENA_MASK 0x0100
+#define MADERA_MICB1C_ENA_SHIFT 8
+#define MADERA_MICB1B_ENA 0x0010
+#define MADERA_MICB1B_ENA_MASK 0x0010
+#define MADERA_MICB1B_ENA_SHIFT 4
+#define MADERA_MICB1A_ENA 0x0001
+#define MADERA_MICB1A_ENA_MASK 0x0001
+#define MADERA_MICB1A_ENA_SHIFT 0
+
+/* (0x021E) Mic_Bias_Ctrl_6 */
+#define MADERA_MICB2D_ENA 0x1000
+#define MADERA_MICB2D_ENA_MASK 0x1000
+#define MADERA_MICB2D_ENA_SHIFT 12
+#define MADERA_MICB2C_ENA 0x0100
+#define MADERA_MICB2C_ENA_MASK 0x0100
+#define MADERA_MICB2C_ENA_SHIFT 8
+#define MADERA_MICB2B_ENA 0x0010
+#define MADERA_MICB2B_ENA_MASK 0x0010
+#define MADERA_MICB2B_ENA_SHIFT 4
+#define MADERA_MICB2A_ENA 0x0001
+#define MADERA_MICB2A_ENA_MASK 0x0001
+#define MADERA_MICB2A_ENA_SHIFT 0
+
+/* (0x0225) - HP Ctrl 1L */
+#define MADERA_RMV_SHRT_HP1L 0x4000
+#define MADERA_RMV_SHRT_HP1L_MASK 0x4000
+#define MADERA_RMV_SHRT_HP1L_SHIFT 14
+#define MADERA_HP1L_FLWR 0x0004
+#define MADERA_HP1L_FLWR_MASK 0x0004
+#define MADERA_HP1L_FLWR_SHIFT 2
+#define MADERA_HP1L_SHRTI 0x0002
+#define MADERA_HP1L_SHRTI_MASK 0x0002
+#define MADERA_HP1L_SHRTI_SHIFT 1
+#define MADERA_HP1L_SHRTO 0x0001
+#define MADERA_HP1L_SHRTO_MASK 0x0001
+#define MADERA_HP1L_SHRTO_SHIFT 0
+
+/* (0x0226) - HP Ctrl 1R */
+#define MADERA_RMV_SHRT_HP1R 0x4000
+#define MADERA_RMV_SHRT_HP1R_MASK 0x4000
+#define MADERA_RMV_SHRT_HP1R_SHIFT 14
+#define MADERA_HP1R_FLWR 0x0004
+#define MADERA_HP1R_FLWR_MASK 0x0004
+#define MADERA_HP1R_FLWR_SHIFT 2
+#define MADERA_HP1R_SHRTI 0x0002
+#define MADERA_HP1R_SHRTI_MASK 0x0002
+#define MADERA_HP1R_SHRTI_SHIFT 1
+#define MADERA_HP1R_SHRTO 0x0001
+#define MADERA_HP1R_SHRTO_MASK 0x0001
+#define MADERA_HP1R_SHRTO_SHIFT 0
+
+/* (0x0293) Accessory_Detect_Mode_1 */
+#define MADERA_ACCDET_SRC 0x2000
+#define MADERA_ACCDET_SRC_MASK 0x2000
+#define MADERA_ACCDET_SRC_SHIFT 13
+#define MADERA_ACCDET_POLARITY_INV_ENA 0x0080
+#define MADERA_ACCDET_POLARITY_INV_ENA_MASK 0x0080
+#define MADERA_ACCDET_POLARITY_INV_ENA_SHIFT 7
+#define MADERA_ACCDET_MODE_MASK 0x0007
+#define MADERA_ACCDET_MODE_SHIFT 0
+
+/* (0x0299) Headphone_Detect_0 */
+#define MADERA_HPD_GND_SEL 0x0007
+#define MADERA_HPD_GND_SEL_MASK 0x0007
+#define MADERA_HPD_GND_SEL_SHIFT 0
+#define MADERA_HPD_SENSE_SEL 0x00F0
+#define MADERA_HPD_SENSE_SEL_MASK 0x00F0
+#define MADERA_HPD_SENSE_SEL_SHIFT 4
+#define MADERA_HPD_FRC_SEL 0x0F00
+#define MADERA_HPD_FRC_SEL_MASK 0x0F00
+#define MADERA_HPD_FRC_SEL_SHIFT 8
+#define MADERA_HPD_OUT_SEL 0x7000
+#define MADERA_HPD_OUT_SEL_MASK 0x7000
+#define MADERA_HPD_OUT_SEL_SHIFT 12
+#define MADERA_HPD_OVD_ENA_SEL 0x8000
+#define MADERA_HPD_OVD_ENA_SEL_MASK 0x8000
+#define MADERA_HPD_OVD_ENA_SEL_SHIFT 15
+
+/* (0x029B) Headphone_Detect_1 */
+#define MADERA_HP_IMPEDANCE_RANGE_MASK 0x0600
+#define MADERA_HP_IMPEDANCE_RANGE_SHIFT 9
+#define MADERA_HP_STEP_SIZE 0x0100
+#define MADERA_HP_STEP_SIZE_MASK 0x0100
+#define MADERA_HP_STEP_SIZE_SHIFT 8
+#define MADERA_HP_CLK_DIV_MASK 0x0018
+#define MADERA_HP_CLK_DIV_SHIFT 3
+#define MADERA_HP_RATE_MASK 0x0006
+#define MADERA_HP_RATE_SHIFT 1
+#define MADERA_HP_POLL 0x0001
+#define MADERA_HP_POLL_MASK 0x0001
+#define MADERA_HP_POLL_SHIFT 0
+
+/* (0x029C) Headphone_Detect_2 */
+#define MADERA_HP_DONE_MASK 0x8000
+#define MADERA_HP_DONE_SHIFT 15
+#define MADERA_HP_LVL_MASK 0x7FFF
+#define MADERA_HP_LVL_SHIFT 0
+
+/* (0x029D) Headphone_Detect_3 */
+#define MADERA_HP_DACVAL_MASK 0x03FF
+#define MADERA_HP_DACVAL_SHIFT 0
+
+/* (0x029F) - Headphone Detect 5 */
+#define MADERA_HP_DACVAL_DOWN_MASK 0x03FF
+#define MADERA_HP_DACVAL_DOWN_SHIFT 0
+
+/* (0x02A2) Mic_Detect_1_Control_0 */
+#define MADERA_MICD1_GND_MASK 0x0007
+#define MADERA_MICD1_GND_SHIFT 0
+#define MADERA_MICD1_SENSE_MASK 0x00F0
+#define MADERA_MICD1_SENSE_SHIFT 4
+#define MADERA_MICD1_ADC_MODE_MASK 0x8000
+#define MADERA_MICD1_ADC_MODE_SHIFT 15
+
+/* (0x02A3) Mic_Detect_1_Control_1 */
+#define MADERA_MICD_BIAS_STARTTIME_MASK 0xF000
+#define MADERA_MICD_BIAS_STARTTIME_SHIFT 12
+#define MADERA_MICD_RATE_MASK 0x0F00
+#define MADERA_MICD_RATE_SHIFT 8
+#define MADERA_MICD_BIAS_SRC_MASK 0x00F0
+#define MADERA_MICD_BIAS_SRC_SHIFT 4
+#define MADERA_MICD_DBTIME 0x0002
+#define MADERA_MICD_DBTIME_MASK 0x0002
+#define MADERA_MICD_DBTIME_SHIFT 1
+#define MADERA_MICD_ENA 0x0001
+#define MADERA_MICD_ENA_MASK 0x0001
+#define MADERA_MICD_ENA_SHIFT 0
+
+/* (0x02A4) Mic_Detect_1_Control_2 */
+#define MADERA_MICD_LVL_SEL_MASK 0x00FF
+#define MADERA_MICD_LVL_SEL_SHIFT 0
+
+/* (0x02A5) Mic_Detect_1_Control_3 */
+#define MADERA_MICD_LVL_0 0x0004
+#define MADERA_MICD_LVL_1 0x0008
+#define MADERA_MICD_LVL_2 0x0010
+#define MADERA_MICD_LVL_3 0x0020
+#define MADERA_MICD_LVL_4 0x0040
+#define MADERA_MICD_LVL_5 0x0080
+#define MADERA_MICD_LVL_6 0x0100
+#define MADERA_MICD_LVL_7 0x0200
+#define MADERA_MICD_LVL_8 0x0400
+#define MADERA_MICD_LVL_MASK 0x07FC
+#define MADERA_MICD_LVL_SHIFT 2
+#define MADERA_MICD_VALID 0x0002
+#define MADERA_MICD_VALID_MASK 0x0002
+#define MADERA_MICD_VALID_SHIFT 1
+#define MADERA_MICD_STS 0x0001
+#define MADERA_MICD_STS_MASK 0x0001
+#define MADERA_MICD_STS_SHIFT 0
+
+/* (0x02AB) Mic_Detect_1_Control_4 */
+#define MADERA_MICDET_ADCVAL_DIFF_MASK 0xFF00
+#define MADERA_MICDET_ADCVAL_DIFF_SHIFT 8
+#define MADERA_MICDET_ADCVAL_MASK 0x007F
+#define MADERA_MICDET_ADCVAL_SHIFT 0
+
+/* (0x02C6) Micd_Clamp_control */
+#define MADERA_MICD_CLAMP_OVD 0x0010
+#define MADERA_MICD_CLAMP_OVD_MASK 0x0010
+#define MADERA_MICD_CLAMP_OVD_SHIFT 4
+#define MADERA_MICD_CLAMP_MODE_MASK 0x000F
+#define MADERA_MICD_CLAMP_MODE_SHIFT 0
+
+/* (0x02C8) GP_Switch_1 */
+#define MADERA_SW2_MODE_MASK 0x000C
+#define MADERA_SW2_MODE_SHIFT 2
+#define MADERA_SW1_MODE_MASK 0x0003
+#define MADERA_SW1_MODE_SHIFT 0
+
+/* (0x02D3) Jack_detect_analogue */
+#define MADERA_JD2_ENA 0x0002
+#define MADERA_JD2_ENA_MASK 0x0002
+#define MADERA_JD2_ENA_SHIFT 1
+#define MADERA_JD1_ENA 0x0001
+#define MADERA_JD1_ENA_MASK 0x0001
+#define MADERA_JD1_ENA_SHIFT 0
+
+/* (0x0300) Input_Enables */
+#define MADERA_IN6L_ENA 0x0800
+#define MADERA_IN6L_ENA_MASK 0x0800
+#define MADERA_IN6L_ENA_SHIFT 11
+#define MADERA_IN6R_ENA 0x0400
+#define MADERA_IN6R_ENA_MASK 0x0400
+#define MADERA_IN6R_ENA_SHIFT 10
+#define MADERA_IN5L_ENA 0x0200
+#define MADERA_IN5L_ENA_MASK 0x0200
+#define MADERA_IN5L_ENA_SHIFT 9
+#define MADERA_IN5R_ENA 0x0100
+#define MADERA_IN5R_ENA_MASK 0x0100
+#define MADERA_IN5R_ENA_SHIFT 8
+#define MADERA_IN4L_ENA 0x0080
+#define MADERA_IN4L_ENA_MASK 0x0080
+#define MADERA_IN4L_ENA_SHIFT 7
+#define MADERA_IN4R_ENA 0x0040
+#define MADERA_IN4R_ENA_MASK 0x0040
+#define MADERA_IN4R_ENA_SHIFT 6
+#define MADERA_IN3L_ENA 0x0020
+#define MADERA_IN3L_ENA_MASK 0x0020
+#define MADERA_IN3L_ENA_SHIFT 5
+#define MADERA_IN3R_ENA 0x0010
+#define MADERA_IN3R_ENA_MASK 0x0010
+#define MADERA_IN3R_ENA_SHIFT 4
+#define MADERA_IN2L_ENA 0x0008
+#define MADERA_IN2L_ENA_MASK 0x0008
+#define MADERA_IN2L_ENA_SHIFT 3
+#define MADERA_IN2R_ENA 0x0004
+#define MADERA_IN2R_ENA_MASK 0x0004
+#define MADERA_IN2R_ENA_SHIFT 2
+#define MADERA_IN1L_ENA 0x0002
+#define MADERA_IN1L_ENA_MASK 0x0002
+#define MADERA_IN1L_ENA_SHIFT 1
+#define MADERA_IN1R_ENA 0x0001
+#define MADERA_IN1R_ENA_MASK 0x0001
+#define MADERA_IN1R_ENA_SHIFT 0
+
+/* (0x0308) Input_Rate */
+#define MADERA_IN_RATE_MASK 0xF800
+#define MADERA_IN_RATE_SHIFT 11
+#define MADERA_IN_MODE_MASK 0x0400
+#define MADERA_IN_MODE_SHIFT 10
+
+/* (0x0309) Input_Volume_Ramp */
+#define MADERA_IN_VD_RAMP_MASK 0x0070
+#define MADERA_IN_VD_RAMP_SHIFT 4
+#define MADERA_IN_VI_RAMP_MASK 0x0007
+#define MADERA_IN_VI_RAMP_SHIFT 0
+
+/* (0x030C) HPF_Control */
+#define MADERA_IN_HPF_CUT_MASK 0x0007
+#define MADERA_IN_HPF_CUT_SHIFT 0
+
+/* (0x0310) IN1L_Control */
+#define MADERA_IN1L_HPF_MASK 0x8000
+#define MADERA_IN1L_HPF_SHIFT 15
+#define MADERA_IN1_DMIC_SUP_MASK 0x1800
+#define MADERA_IN1_DMIC_SUP_SHIFT 11
+#define MADERA_IN1_MODE_MASK 0x0400
+#define MADERA_IN1_MODE_SHIFT 10
+#define MADERA_IN1L_PGA_VOL_MASK 0x00FE
+#define MADERA_IN1L_PGA_VOL_SHIFT 1
+
+/* (0x0311) ADC_Digital_Volume_1L */
+#define MADERA_IN1L_SRC_MASK 0x4000
+#define MADERA_IN1L_SRC_SHIFT 14
+#define MADERA_IN1L_SRC_SE_MASK 0x2000
+#define MADERA_IN1L_SRC_SE_SHIFT 13
+#define MADERA_IN1L_LP_MODE 0x0800
+#define MADERA_IN1L_LP_MODE_MASK 0x0800
+#define MADERA_IN1L_LP_MODE_SHIFT 11
+#define MADERA_IN_VU 0x0200
+#define MADERA_IN_VU_MASK 0x0200
+#define MADERA_IN_VU_SHIFT 9
+#define MADERA_IN1L_MUTE 0x0100
+#define MADERA_IN1L_MUTE_MASK 0x0100
+#define MADERA_IN1L_MUTE_SHIFT 8
+#define MADERA_IN1L_DIG_VOL_MASK 0x00FF
+#define MADERA_IN1L_DIG_VOL_SHIFT 0
+
+/* (0x0312) DMIC1L_Control */
+#define MADERA_IN1_OSR_MASK 0x0700
+#define MADERA_IN1_OSR_SHIFT 8
+
+/* (0x0313) IN1L_Rate_Control */
+#define MADERA_IN1L_RATE_MASK 0xF800
+#define MADERA_IN1L_RATE_SHIFT 11
+
+/* (0x0314) IN1R_Control */
+#define MADERA_IN1R_HPF_MASK 0x8000
+#define MADERA_IN1R_HPF_SHIFT 15
+#define MADERA_IN1R_PGA_VOL_MASK 0x00FE
+#define MADERA_IN1R_PGA_VOL_SHIFT 1
+#define MADERA_IN1_DMICCLK_SRC_MASK 0x1800
+#define MADERA_IN1_DMICCLK_SRC_SHIFT 11
+
+/* (0x0315) ADC_Digital_Volume_1R */
+#define MADERA_IN1R_SRC_MASK 0x4000
+#define MADERA_IN1R_SRC_SHIFT 14
+#define MADERA_IN1R_SRC_SE_MASK 0x2000
+#define MADERA_IN1R_SRC_SE_SHIFT 13
+#define MADERA_IN1R_LP_MODE 0x0800
+#define MADERA_IN1R_LP_MODE_MASK 0x0800
+#define MADERA_IN1R_LP_MODE_SHIFT 11
+#define MADERA_IN1R_MUTE 0x0100
+#define MADERA_IN1R_MUTE_MASK 0x0100
+#define MADERA_IN1R_MUTE_SHIFT 8
+#define MADERA_IN1R_DIG_VOL_MASK 0x00FF
+#define MADERA_IN1R_DIG_VOL_SHIFT 0
+
+/* (0x0317) IN1R_Rate_Control */
+#define MADERA_IN1R_RATE_MASK 0xF800
+#define MADERA_IN1R_RATE_SHIFT 11
+
+/* (0x0318) IN2L_Control */
+#define MADERA_IN2L_HPF_MASK 0x8000
+#define MADERA_IN2L_HPF_SHIFT 15
+#define MADERA_IN2_DMIC_SUP_MASK 0x1800
+#define MADERA_IN2_DMIC_SUP_SHIFT 11
+#define MADERA_IN2_MODE_MASK 0x0400
+#define MADERA_IN2_MODE_SHIFT 10
+#define MADERA_IN2L_PGA_VOL_MASK 0x00FE
+#define MADERA_IN2L_PGA_VOL_SHIFT 1
+
+/* (0x0319) ADC_Digital_Volume_2L */
+#define MADERA_IN2L_SRC_MASK 0x4000
+#define MADERA_IN2L_SRC_SHIFT 14
+#define MADERA_IN2L_SRC_SE_MASK 0x2000
+#define MADERA_IN2L_SRC_SE_SHIFT 13
+#define MADERA_IN2L_LP_MODE 0x0800
+#define MADERA_IN2L_LP_MODE_MASK 0x0800
+#define MADERA_IN2L_LP_MODE_SHIFT 11
+#define MADERA_IN2L_MUTE 0x0100
+#define MADERA_IN2L_MUTE_MASK 0x0100
+#define MADERA_IN2L_MUTE_SHIFT 8
+#define MADERA_IN2L_DIG_VOL_MASK 0x00FF
+#define MADERA_IN2L_DIG_VOL_SHIFT 0
+
+/* (0x031A) DMIC2L_Control */
+#define MADERA_IN2_OSR_MASK 0x0700
+#define MADERA_IN2_OSR_SHIFT 8
+
+/* (0x031C) IN2R_Control */
+#define MADERA_IN2R_HPF_MASK 0x8000
+#define MADERA_IN2R_HPF_SHIFT 15
+#define MADERA_IN2R_PGA_VOL_MASK 0x00FE
+#define MADERA_IN2R_PGA_VOL_SHIFT 1
+#define MADERA_IN2_DMICCLK_SRC_MASK 0x1800
+#define MADERA_IN2_DMICCLK_SRC_SHIFT 11
+
+/* (0x031D) ADC_Digital_Volume_2R */
+#define MADERA_IN2R_SRC_MASK 0x4000
+#define MADERA_IN2R_SRC_SHIFT 14
+#define MADERA_IN2R_SRC_SE_MASK 0x2000
+#define MADERA_IN2R_SRC_SE_SHIFT 13
+#define MADERA_IN2R_LP_MODE 0x0800
+#define MADERA_IN2R_LP_MODE_MASK 0x0800
+#define MADERA_IN2R_LP_MODE_SHIFT 11
+#define MADERA_IN2R_MUTE 0x0100
+#define MADERA_IN2R_MUTE_MASK 0x0100
+#define MADERA_IN2R_MUTE_SHIFT 8
+#define MADERA_IN2R_DIG_VOL_MASK 0x00FF
+#define MADERA_IN2R_DIG_VOL_SHIFT 0
+
+/* (0x0320) IN3L_Control */
+#define MADERA_IN3L_HPF_MASK 0x8000
+#define MADERA_IN3L_HPF_SHIFT 15
+#define MADERA_IN3_DMIC_SUP_MASK 0x1800
+#define MADERA_IN3_DMIC_SUP_SHIFT 11
+#define MADERA_IN3_MODE_MASK 0x0400
+#define MADERA_IN3_MODE_SHIFT 10
+#define MADERA_IN3L_PGA_VOL_MASK 0x00FE
+#define MADERA_IN3L_PGA_VOL_SHIFT 1
+
+/* (0x0321) ADC_Digital_Volume_3L */
+#define MADERA_IN3L_MUTE 0x0100
+#define MADERA_IN3L_MUTE_MASK 0x0100
+#define MADERA_IN3L_MUTE_SHIFT 8
+#define MADERA_IN3L_DIG_VOL_MASK 0x00FF
+#define MADERA_IN3L_DIG_VOL_SHIFT 0
+
+/* (0x0322) DMIC3L_Control */
+#define MADERA_IN3_OSR_MASK 0x0700
+#define MADERA_IN3_OSR_SHIFT 8
+
+/* (0x0324) IN3R_Control */
+#define MADERA_IN3R_HPF_MASK 0x8000
+#define MADERA_IN3R_HPF_SHIFT 15
+#define MADERA_IN3R_PGA_VOL_MASK 0x00FE
+#define MADERA_IN3R_PGA_VOL_SHIFT 1
+#define MADERA_IN3_DMICCLK_SRC_MASK 0x1800
+#define MADERA_IN3_DMICCLK_SRC_SHIFT 11
+
+/* (0x0325) ADC_Digital_Volume_3R */
+#define MADERA_IN3R_MUTE 0x0100
+#define MADERA_IN3R_MUTE_MASK 0x0100
+#define MADERA_IN3R_MUTE_SHIFT 8
+#define MADERA_IN3R_DIG_VOL_MASK 0x00FF
+#define MADERA_IN3R_DIG_VOL_SHIFT 0
+
+/* (0x0328) IN4L_Control */
+#define MADERA_IN4L_HPF_MASK 0x8000
+#define MADERA_IN4L_HPF_SHIFT 15
+#define MADERA_IN4_DMIC_SUP_MASK 0x1800
+#define MADERA_IN4_DMIC_SUP_SHIFT 11
+
+/* (0x0329) ADC_Digital_Volume_4L */
+#define MADERA_IN4L_MUTE 0x0100
+#define MADERA_IN4L_MUTE_MASK 0x0100
+#define MADERA_IN4L_MUTE_SHIFT 8
+#define MADERA_IN4L_DIG_VOL_MASK 0x00FF
+#define MADERA_IN4L_DIG_VOL_SHIFT 0
+
+/* (0x032A) DMIC4L_Control */
+#define MADERA_IN4_OSR_MASK 0x0700
+#define MADERA_IN4_OSR_SHIFT 8
+
+/* (0x032C) IN4R_Control */
+#define MADERA_IN4R_HPF_MASK 0x8000
+#define MADERA_IN4R_HPF_SHIFT 15
+#define MADERA_IN4_DMICCLK_SRC_MASK 0x1800
+#define MADERA_IN4_DMICCLK_SRC_SHIFT 11
+
+/* (0x032D) ADC_Digital_Volume_4R */
+#define MADERA_IN4R_MUTE 0x0100
+#define MADERA_IN4R_MUTE_MASK 0x0100
+#define MADERA_IN4R_MUTE_SHIFT 8
+#define MADERA_IN4R_DIG_VOL_MASK 0x00FF
+#define MADERA_IN4R_DIG_VOL_SHIFT 0
+
+/* (0x0330) IN5L_Control */
+#define MADERA_IN5L_HPF_MASK 0x8000
+#define MADERA_IN5L_HPF_SHIFT 15
+#define MADERA_IN5_DMIC_SUP_MASK 0x1800
+#define MADERA_IN5_DMIC_SUP_SHIFT 11
+
+/* (0x0331) ADC_Digital_Volume_5L */
+#define MADERA_IN5L_MUTE 0x0100
+#define MADERA_IN5L_MUTE_MASK 0x0100
+#define MADERA_IN5L_MUTE_SHIFT 8
+#define MADERA_IN5L_DIG_VOL_MASK 0x00FF
+#define MADERA_IN5L_DIG_VOL_SHIFT 0
+
+/* (0x0332) DMIC5L_Control */
+#define MADERA_IN5_OSR_MASK 0x0700
+#define MADERA_IN5_OSR_SHIFT 8
+
+/* (0x0334) IN5R_Control */
+#define MADERA_IN5R_HPF_MASK 0x8000
+#define MADERA_IN5R_HPF_SHIFT 15
+#define MADERA_IN5_DMICCLK_SRC_MASK 0x1800
+#define MADERA_IN5_DMICCLK_SRC_SHIFT 11
+
+/* (0x0335) ADC_Digital_Volume_5R */
+#define MADERA_IN5R_MUTE 0x0100
+#define MADERA_IN5R_MUTE_MASK 0x0100
+#define MADERA_IN5R_MUTE_SHIFT 8
+#define MADERA_IN5R_DIG_VOL_MASK 0x00FF
+#define MADERA_IN5R_DIG_VOL_SHIFT 0
+
+/* (0x0338) IN6L_Control */
+#define MADERA_IN6L_HPF_MASK 0x8000
+#define MADERA_IN6L_HPF_SHIFT 15
+#define MADERA_IN6_DMIC_SUP_MASK 0x1800
+#define MADERA_IN6_DMIC_SUP_SHIFT 11
+
+/* (0x0339) ADC_Digital_Volume_6L */
+#define MADERA_IN6L_MUTE 0x0100
+#define MADERA_IN6L_MUTE_MASK 0x0100
+#define MADERA_IN6L_MUTE_SHIFT 8
+#define MADERA_IN6L_DIG_VOL_MASK 0x00FF
+#define MADERA_IN6L_DIG_VOL_SHIFT 0
+
+/* (0x033A) DMIC6L_Control */
+#define MADERA_IN6_OSR_MASK 0x0700
+#define MADERA_IN6_OSR_SHIFT 8
+
+/* (0x033C) IN6R_Control */
+#define MADERA_IN6R_HPF_MASK 0x8000
+#define MADERA_IN6R_HPF_SHIFT 15
+
+/* (0x033D) ADC_Digital_Volume_6R */
+#define MADERA_IN6R_MUTE 0x0100
+#define MADERA_IN6R_MUTE_MASK 0x0100
+#define MADERA_IN6R_MUTE_SHIFT 8
+#define MADERA_IN6R_DIG_VOL_MASK 0x00FF
+#define MADERA_IN6R_DIG_VOL_SHIFT 0
+
+/* (0x033E) DMIC6R_Control */
+#define MADERA_IN6_DMICCLK_SRC_MASK 0x1800
+#define MADERA_IN6_DMICCLK_SRC_SHIFT 11
+
+/* (0x0400) Output_Enables_1 */
+#define MADERA_EP_SEL 0x8000
+#define MADERA_EP_SEL_MASK 0x8000
+#define MADERA_EP_SEL_SHIFT 15
+#define MADERA_OUT6L_ENA 0x0800
+#define MADERA_OUT6L_ENA_MASK 0x0800
+#define MADERA_OUT6L_ENA_SHIFT 11
+#define MADERA_OUT6R_ENA 0x0400
+#define MADERA_OUT6R_ENA_MASK 0x0400
+#define MADERA_OUT6R_ENA_SHIFT 10
+#define MADERA_OUT5L_ENA 0x0200
+#define MADERA_OUT5L_ENA_MASK 0x0200
+#define MADERA_OUT5L_ENA_SHIFT 9
+#define MADERA_OUT5R_ENA 0x0100
+#define MADERA_OUT5R_ENA_MASK 0x0100
+#define MADERA_OUT5R_ENA_SHIFT 8
+#define MADERA_OUT4L_ENA 0x0080
+#define MADERA_OUT4L_ENA_MASK 0x0080
+#define MADERA_OUT4L_ENA_SHIFT 7
+#define MADERA_OUT4R_ENA 0x0040
+#define MADERA_OUT4R_ENA_MASK 0x0040
+#define MADERA_OUT4R_ENA_SHIFT 6
+#define MADERA_OUT3L_ENA 0x0020
+#define MADERA_OUT3L_ENA_MASK 0x0020
+#define MADERA_OUT3L_ENA_SHIFT 5
+#define MADERA_OUT3R_ENA 0x0010
+#define MADERA_OUT3R_ENA_MASK 0x0010
+#define MADERA_OUT3R_ENA_SHIFT 4
+#define MADERA_OUT2L_ENA 0x0008
+#define MADERA_OUT2L_ENA_MASK 0x0008
+#define MADERA_OUT2L_ENA_SHIFT 3
+#define MADERA_OUT2R_ENA 0x0004
+#define MADERA_OUT2R_ENA_MASK 0x0004
+#define MADERA_OUT2R_ENA_SHIFT 2
+#define MADERA_OUT1L_ENA 0x0002
+#define MADERA_OUT1L_ENA_MASK 0x0002
+#define MADERA_OUT1L_ENA_SHIFT 1
+#define MADERA_OUT1R_ENA 0x0001
+#define MADERA_OUT1R_ENA_MASK 0x0001
+#define MADERA_OUT1R_ENA_SHIFT 0
+
+/* (0x0408) Output_Rate_1 */
+#define MADERA_CP_DAC_MODE_MASK 0x0040
+#define MADERA_CP_DAC_MODE_SHIFT 6
+#define MADERA_OUT_EXT_CLK_DIV_MASK 0x0030
+#define MADERA_OUT_EXT_CLK_DIV_SHIFT 4
+#define MADERA_OUT_CLK_SRC_MASK 0x0007
+#define MADERA_OUT_CLK_SRC_SHIFT 0
+
+/* (0x0409) Output_Volume_Ramp */
+#define MADERA_OUT_VD_RAMP_MASK 0x0070
+#define MADERA_OUT_VD_RAMP_SHIFT 4
+#define MADERA_OUT_VI_RAMP_MASK 0x0007
+#define MADERA_OUT_VI_RAMP_SHIFT 0
+
+/* (0x0410) Output_Path_Config_1L */
+#define MADERA_OUT1_MONO 0x1000
+#define MADERA_OUT1_MONO_MASK 0x1000
+#define MADERA_OUT1_MONO_SHIFT 12
+#define MADERA_OUT1L_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT1L_ANC_SRC_SHIFT 10
+
+/* (0x0411) DAC_Digital_Volume_1L */
+#define MADERA_OUT1L_VU 0x0200
+#define MADERA_OUT1L_VU_MASK 0x0200
+#define MADERA_OUT1L_VU_SHIFT 9
+#define MADERA_OUT1L_MUTE 0x0100
+#define MADERA_OUT1L_MUTE_MASK 0x0100
+#define MADERA_OUT1L_MUTE_SHIFT 8
+#define MADERA_OUT1L_VOL_MASK 0x00FF
+#define MADERA_OUT1L_VOL_SHIFT 0
+
+/* (0x0412) Output_Path_Config_1 */
+#define MADERA_HP1_GND_SEL_MASK 0x0007
+#define MADERA_HP1_GND_SEL_SHIFT 0
+
+/* (0x0414) Output_Path_Config_1R */
+#define MADERA_OUT1R_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT1R_ANC_SRC_SHIFT 10
+
+/* (0x0415) DAC_Digital_Volume_1R */
+#define MADERA_OUT1R_MUTE 0x0100
+#define MADERA_OUT1R_MUTE_MASK 0x0100
+#define MADERA_OUT1R_MUTE_SHIFT 8
+#define MADERA_OUT1R_VOL_MASK 0x00FF
+#define MADERA_OUT1R_VOL_SHIFT 0
+
+/* (0x0418) Output_Path_Config_2L */
+#define MADERA_OUT2L_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT2L_ANC_SRC_SHIFT 10
+
+/* (0x0419) DAC_Digital_Volume_2L */
+#define MADERA_OUT2L_MUTE 0x0100
+#define MADERA_OUT2L_MUTE_MASK 0x0100
+#define MADERA_OUT2L_MUTE_SHIFT 8
+#define MADERA_OUT2L_VOL_MASK 0x00FF
+#define MADERA_OUT2L_VOL_SHIFT 0
+
+/* (0x041A) Output_Path_Config_2 */
+#define MADERA_HP2_GND_SEL_MASK 0x0007
+#define MADERA_HP2_GND_SEL_SHIFT 0
+
+/* (0x041C) Output_Path_Config_2R */
+#define MADERA_OUT2R_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT2R_ANC_SRC_SHIFT 10
+
+/* (0x041D) DAC_Digital_Volume_2R */
+#define MADERA_OUT2R_MUTE 0x0100
+#define MADERA_OUT2R_MUTE_MASK 0x0100
+#define MADERA_OUT2R_MUTE_SHIFT 8
+#define MADERA_OUT2R_VOL_MASK 0x00FF
+#define MADERA_OUT2R_VOL_SHIFT 0
+
+/* (0x0420) Output_Path_Config_3L */
+#define MADERA_OUT3L_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT3L_ANC_SRC_SHIFT 10
+
+/* (0x0421) DAC_Digital_Volume_3L */
+#define MADERA_OUT3L_MUTE 0x0100
+#define MADERA_OUT3L_MUTE_MASK 0x0100
+#define MADERA_OUT3L_MUTE_SHIFT 8
+#define MADERA_OUT3L_VOL_MASK 0x00FF
+#define MADERA_OUT3L_VOL_SHIFT 0
+
+/* (0x0424) Output_Path_Config_3R */
+#define MADERA_OUT3R_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT3R_ANC_SRC_SHIFT 10
+
+/* (0x0425) DAC_Digital_Volume_3R */
+#define MADERA_OUT3R_MUTE 0x0100
+#define MADERA_OUT3R_MUTE_MASK 0x0100
+#define MADERA_OUT3R_MUTE_SHIFT 8
+#define MADERA_OUT3R_VOL_MASK 0x00FF
+#define MADERA_OUT3R_VOL_SHIFT 0
+
+/* (0x0428) Output_Path_Config_4L */
+#define MADERA_OUT4L_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT4L_ANC_SRC_SHIFT 10
+
+/* (0x0429) DAC_Digital_Volume_4L */
+#define MADERA_OUT4L_MUTE 0x0100
+#define MADERA_OUT4L_MUTE_MASK 0x0100
+#define MADERA_OUT4L_MUTE_SHIFT 8
+#define MADERA_OUT4L_VOL_MASK 0x00FF
+#define MADERA_OUT4L_VOL_SHIFT 0
+
+/* (0x042C) Output_Path_Config_4R */
+#define MADERA_OUT4R_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT4R_ANC_SRC_SHIFT 10
+
+/* (0x042D) DAC_Digital_Volume_4R */
+#define MADERA_OUT4R_MUTE 0x0100
+#define MADERA_OUT4R_MUTE_MASK 0x0100
+#define MADERA_OUT4R_MUTE_SHIFT 8
+#define MADERA_OUT4R_VOL_MASK 0x00FF
+#define MADERA_OUT4R_VOL_SHIFT 0
+
+/* (0x0430) Output_Path_Config_5L */
+#define MADERA_OUT5_OSR 0x2000
+#define MADERA_OUT5_OSR_MASK 0x2000
+#define MADERA_OUT5_OSR_SHIFT 13
+#define MADERA_OUT5L_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT5L_ANC_SRC_SHIFT 10
+
+/* (0x0431) DAC_Digital_Volume_5L */
+#define MADERA_OUT5L_MUTE 0x0100
+#define MADERA_OUT5L_MUTE_MASK 0x0100
+#define MADERA_OUT5L_MUTE_SHIFT 8
+#define MADERA_OUT5L_VOL_MASK 0x00FF
+#define MADERA_OUT5L_VOL_SHIFT 0
+
+/* (0x0434) Output_Path_Config_5R */
+#define MADERA_OUT5R_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT5R_ANC_SRC_SHIFT 10
+
+/* (0x0435) DAC_Digital_Volume_5R */
+#define MADERA_OUT5R_MUTE 0x0100
+#define MADERA_OUT5R_MUTE_MASK 0x0100
+#define MADERA_OUT5R_MUTE_SHIFT 8
+#define MADERA_OUT5R_VOL_MASK 0x00FF
+#define MADERA_OUT5R_VOL_SHIFT 0
+
+/* (0x0438) Output_Path_Config_6L */
+#define MADERA_OUT6_OSR 0x2000
+#define MADERA_OUT6_OSR_MASK 0x2000
+#define MADERA_OUT6_OSR_SHIFT 13
+#define MADERA_OUT6L_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT6L_ANC_SRC_SHIFT 10
+
+/* (0x0439) DAC_Digital_Volume_6L */
+#define MADERA_OUT6L_MUTE 0x0100
+#define MADERA_OUT6L_MUTE_MASK 0x0100
+#define MADERA_OUT6L_MUTE_SHIFT 8
+#define MADERA_OUT6L_VOL_MASK 0x00FF
+#define MADERA_OUT6L_VOL_SHIFT 0
+
+/* (0x043C) Output_Path_Config_6R */
+#define MADERA_OUT6R_ANC_SRC_MASK 0x0C00
+#define MADERA_OUT6R_ANC_SRC_SHIFT 10
+
+/* (0x043D) DAC_Digital_Volume_6R */
+#define MADERA_OUT6R_MUTE 0x0100
+#define MADERA_OUT6R_MUTE_MASK 0x0100
+#define MADERA_OUT6R_MUTE_SHIFT 8
+#define MADERA_OUT6R_VOL_MASK 0x00FF
+#define MADERA_OUT6R_VOL_SHIFT 0
+
+/* (0x0450) - DAC AEC Control 1 */
+#define MADERA_AEC1_LOOPBACK_SRC_MASK 0x003C
+#define MADERA_AEC1_LOOPBACK_SRC_SHIFT 2
+#define MADERA_AEC1_ENA_STS 0x0002
+#define MADERA_AEC1_ENA_STS_MASK 0x0002
+#define MADERA_AEC1_ENA_STS_SHIFT 1
+#define MADERA_AEC1_LOOPBACK_ENA 0x0001
+#define MADERA_AEC1_LOOPBACK_ENA_MASK 0x0001
+#define MADERA_AEC1_LOOPBACK_ENA_SHIFT 0
+
+/* (0x0451) DAC_AEC_Control_2 */
+#define MADERA_AEC2_LOOPBACK_SRC_MASK 0x003C
+#define MADERA_AEC2_LOOPBACK_SRC_SHIFT 2
+#define MADERA_AEC2_ENA_STS 0x0002
+#define MADERA_AEC2_ENA_STS_MASK 0x0002
+#define MADERA_AEC2_ENA_STS_SHIFT 1
+#define MADERA_AEC2_LOOPBACK_ENA 0x0001
+#define MADERA_AEC2_LOOPBACK_ENA_MASK 0x0001
+#define MADERA_AEC2_LOOPBACK_ENA_SHIFT 0
+
+/* (0x0458) Noise_Gate_Control */
+#define MADERA_NGATE_HOLD_MASK 0x0030
+#define MADERA_NGATE_HOLD_SHIFT 4
+#define MADERA_NGATE_THR_MASK 0x000E
+#define MADERA_NGATE_THR_SHIFT 1
+#define MADERA_NGATE_ENA 0x0001
+#define MADERA_NGATE_ENA_MASK 0x0001
+#define MADERA_NGATE_ENA_SHIFT 0
+
+/* (0x0490) PDM_SPK1_CTRL_1 */
+#define MADERA_SPK1R_MUTE 0x2000
+#define MADERA_SPK1R_MUTE_MASK 0x2000
+#define MADERA_SPK1R_MUTE_SHIFT 13
+#define MADERA_SPK1L_MUTE 0x1000
+#define MADERA_SPK1L_MUTE_MASK 0x1000
+#define MADERA_SPK1L_MUTE_SHIFT 12
+#define MADERA_SPK1_MUTE_ENDIAN 0x0100
+#define MADERA_SPK1_MUTE_ENDIAN_MASK 0x0100
+#define MADERA_SPK1_MUTE_ENDIAN_SHIFT 8
+#define MADERA_SPK1_MUTE_SEQ1_MASK 0x00FF
+#define MADERA_SPK1_MUTE_SEQ1_SHIFT 0
+
+/* (0x0491) PDM_SPK1_CTRL_2 */
+#define MADERA_SPK1_FMT 0x0001
+#define MADERA_SPK1_FMT_MASK 0x0001
+#define MADERA_SPK1_FMT_SHIFT 0
+
+/* (0x0492) PDM_SPK2_CTRL_1 */
+#define MADERA_SPK2R_MUTE 0x2000
+#define MADERA_SPK2R_MUTE_MASK 0x2000
+#define MADERA_SPK2R_MUTE_SHIFT 13
+#define MADERA_SPK2L_MUTE 0x1000
+#define MADERA_SPK2L_MUTE_MASK 0x1000
+#define MADERA_SPK2L_MUTE_SHIFT 12
+
+/* (0x04A0) - HP1 Short Circuit Ctrl */
+#define MADERA_HP1_SC_ENA 0x1000
+#define MADERA_HP1_SC_ENA_MASK 0x1000
+#define MADERA_HP1_SC_ENA_SHIFT 12
+
+/* (0x04A1) - HP2 Short Circuit Ctrl */
+#define MADERA_HP2_SC_ENA 0x1000
+#define MADERA_HP2_SC_ENA_MASK 0x1000
+#define MADERA_HP2_SC_ENA_SHIFT 12
+
+/* (0x04A2) - HP3 Short Circuit Ctrl */
+#define MADERA_HP3_SC_ENA 0x1000
+#define MADERA_HP3_SC_ENA_MASK 0x1000
+#define MADERA_HP3_SC_ENA_SHIFT 12
+
+/* (0x04A8) - HP_Test_Ctrl_5 */
+#define MADERA_HP1L_ONEFLT 0x0100
+#define MADERA_HP1L_ONEFLT_MASK 0x0100
+#define MADERA_HP1L_ONEFLT_SHIFT 8
+
+/* (0x04A9) - HP_Test_Ctrl_6 */
+#define MADERA_HP1R_ONEFLT 0x0100
+#define MADERA_HP1R_ONEFLT_MASK 0x0100
+#define MADERA_HP1R_ONEFLT_SHIFT 8
+
+/* (0x0500) AIF1_BCLK_Ctrl */
+#define MADERA_AIF1_BCLK_INV 0x0080
+#define MADERA_AIF1_BCLK_INV_MASK 0x0080
+#define MADERA_AIF1_BCLK_INV_SHIFT 7
+#define MADERA_AIF1_BCLK_MSTR 0x0020
+#define MADERA_AIF1_BCLK_MSTR_MASK 0x0020
+#define MADERA_AIF1_BCLK_MSTR_SHIFT 5
+#define MADERA_AIF1_BCLK_FREQ_MASK 0x001F
+#define MADERA_AIF1_BCLK_FREQ_SHIFT 0
+
+/* (0x0501) AIF1_Tx_Pin_Ctrl */
+#define MADERA_AIF1TX_LRCLK_SRC 0x0008
+#define MADERA_AIF1TX_LRCLK_SRC_MASK 0x0008
+#define MADERA_AIF1TX_LRCLK_SRC_SHIFT 3
+#define MADERA_AIF1TX_LRCLK_INV 0x0004
+#define MADERA_AIF1TX_LRCLK_INV_MASK 0x0004
+#define MADERA_AIF1TX_LRCLK_INV_SHIFT 2
+#define MADERA_AIF1TX_LRCLK_MSTR 0x0001
+#define MADERA_AIF1TX_LRCLK_MSTR_MASK 0x0001
+#define MADERA_AIF1TX_LRCLK_MSTR_SHIFT 0
+
+/* (0x0502) AIF1_Rx_Pin_Ctrl */
+#define MADERA_AIF1RX_LRCLK_INV 0x0004
+#define MADERA_AIF1RX_LRCLK_INV_MASK 0x0004
+#define MADERA_AIF1RX_LRCLK_INV_SHIFT 2
+#define MADERA_AIF1RX_LRCLK_FRC 0x0002
+#define MADERA_AIF1RX_LRCLK_FRC_MASK 0x0002
+#define MADERA_AIF1RX_LRCLK_FRC_SHIFT 1
+#define MADERA_AIF1RX_LRCLK_MSTR 0x0001
+#define MADERA_AIF1RX_LRCLK_MSTR_MASK 0x0001
+#define MADERA_AIF1RX_LRCLK_MSTR_SHIFT 0
+
+/* (0x0503) AIF1_Rate_Ctrl */
+#define MADERA_AIF1_RATE_MASK 0xF800
+#define MADERA_AIF1_RATE_SHIFT 11
+#define MADERA_AIF1_TRI 0x0040
+#define MADERA_AIF1_TRI_MASK 0x0040
+#define MADERA_AIF1_TRI_SHIFT 6
+
+/* (0x0504) AIF1_Format */
+#define MADERA_AIF1_FMT_MASK 0x0007
+#define MADERA_AIF1_FMT_SHIFT 0
+
+/* (0x0506) AIF1_Rx_BCLK_Rate */
+#define MADERA_AIF1RX_BCPF_MASK 0x1FFF
+#define MADERA_AIF1RX_BCPF_SHIFT 0
+
+/* (0x0507) AIF1_Frame_Ctrl_1 */
+#define MADERA_AIF1TX_WL_MASK 0x3F00
+#define MADERA_AIF1TX_WL_SHIFT 8
+#define MADERA_AIF1TX_SLOT_LEN_MASK 0x00FF
+#define MADERA_AIF1TX_SLOT_LEN_SHIFT 0
+
+/* (0x0508) AIF1_Frame_Ctrl_2 */
+#define MADERA_AIF1RX_WL_MASK 0x3F00
+#define MADERA_AIF1RX_WL_SHIFT 8
+#define MADERA_AIF1RX_SLOT_LEN_MASK 0x00FF
+#define MADERA_AIF1RX_SLOT_LEN_SHIFT 0
+
+/* (0x0509) AIF1_Frame_Ctrl_3 */
+#define MADERA_AIF1TX1_SLOT_MASK 0x003F
+#define MADERA_AIF1TX1_SLOT_SHIFT 0
+
+/* (0x0519) AIF1_Tx_Enables */
+#define MADERA_AIF1TX8_ENA 0x0080
+#define MADERA_AIF1TX8_ENA_MASK 0x0080
+#define MADERA_AIF1TX8_ENA_SHIFT 7
+#define MADERA_AIF1TX7_ENA 0x0040
+#define MADERA_AIF1TX7_ENA_MASK 0x0040
+#define MADERA_AIF1TX7_ENA_SHIFT 6
+#define MADERA_AIF1TX6_ENA 0x0020
+#define MADERA_AIF1TX6_ENA_MASK 0x0020
+#define MADERA_AIF1TX6_ENA_SHIFT 5
+#define MADERA_AIF1TX5_ENA 0x0010
+#define MADERA_AIF1TX5_ENA_MASK 0x0010
+#define MADERA_AIF1TX5_ENA_SHIFT 4
+#define MADERA_AIF1TX4_ENA 0x0008
+#define MADERA_AIF1TX4_ENA_MASK 0x0008
+#define MADERA_AIF1TX4_ENA_SHIFT 3
+#define MADERA_AIF1TX3_ENA 0x0004
+#define MADERA_AIF1TX3_ENA_MASK 0x0004
+#define MADERA_AIF1TX3_ENA_SHIFT 2
+#define MADERA_AIF1TX2_ENA 0x0002
+#define MADERA_AIF1TX2_ENA_MASK 0x0002
+#define MADERA_AIF1TX2_ENA_SHIFT 1
+#define MADERA_AIF1TX1_ENA 0x0001
+#define MADERA_AIF1TX1_ENA_MASK 0x0001
+#define MADERA_AIF1TX1_ENA_SHIFT 0
+
+/* (0x051A) AIF1_Rx_Enables */
+#define MADERA_AIF1RX8_ENA 0x0080
+#define MADERA_AIF1RX8_ENA_MASK 0x0080
+#define MADERA_AIF1RX8_ENA_SHIFT 7
+#define MADERA_AIF1RX7_ENA 0x0040
+#define MADERA_AIF1RX7_ENA_MASK 0x0040
+#define MADERA_AIF1RX7_ENA_SHIFT 6
+#define MADERA_AIF1RX6_ENA 0x0020
+#define MADERA_AIF1RX6_ENA_MASK 0x0020
+#define MADERA_AIF1RX6_ENA_SHIFT 5
+#define MADERA_AIF1RX5_ENA 0x0010
+#define MADERA_AIF1RX5_ENA_MASK 0x0010
+#define MADERA_AIF1RX5_ENA_SHIFT 4
+#define MADERA_AIF1RX4_ENA 0x0008
+#define MADERA_AIF1RX4_ENA_MASK 0x0008
+#define MADERA_AIF1RX4_ENA_SHIFT 3
+#define MADERA_AIF1RX3_ENA 0x0004
+#define MADERA_AIF1RX3_ENA_MASK 0x0004
+#define MADERA_AIF1RX3_ENA_SHIFT 2
+#define MADERA_AIF1RX2_ENA 0x0002
+#define MADERA_AIF1RX2_ENA_MASK 0x0002
+#define MADERA_AIF1RX2_ENA_SHIFT 1
+#define MADERA_AIF1RX1_ENA 0x0001
+#define MADERA_AIF1RX1_ENA_MASK 0x0001
+#define MADERA_AIF1RX1_ENA_SHIFT 0
+
+/* (0x0559) AIF2_Tx_Enables */
+#define MADERA_AIF2TX8_ENA 0x0080
+#define MADERA_AIF2TX8_ENA_MASK 0x0080
+#define MADERA_AIF2TX8_ENA_SHIFT 7
+#define MADERA_AIF2TX7_ENA 0x0040
+#define MADERA_AIF2TX7_ENA_MASK 0x0040
+#define MADERA_AIF2TX7_ENA_SHIFT 6
+#define MADERA_AIF2TX6_ENA 0x0020
+#define MADERA_AIF2TX6_ENA_MASK 0x0020
+#define MADERA_AIF2TX6_ENA_SHIFT 5
+#define MADERA_AIF2TX5_ENA 0x0010
+#define MADERA_AIF2TX5_ENA_MASK 0x0010
+#define MADERA_AIF2TX5_ENA_SHIFT 4
+#define MADERA_AIF2TX4_ENA 0x0008
+#define MADERA_AIF2TX4_ENA_MASK 0x0008
+#define MADERA_AIF2TX4_ENA_SHIFT 3
+#define MADERA_AIF2TX3_ENA 0x0004
+#define MADERA_AIF2TX3_ENA_MASK 0x0004
+#define MADERA_AIF2TX3_ENA_SHIFT 2
+#define MADERA_AIF2TX2_ENA 0x0002
+#define MADERA_AIF2TX2_ENA_MASK 0x0002
+#define MADERA_AIF2TX2_ENA_SHIFT 1
+#define MADERA_AIF2TX1_ENA 0x0001
+#define MADERA_AIF2TX1_ENA_MASK 0x0001
+#define MADERA_AIF2TX1_ENA_SHIFT 0
+
+/* (0x055A) AIF2_Rx_Enables */
+#define MADERA_AIF2RX8_ENA 0x0080
+#define MADERA_AIF2RX8_ENA_MASK 0x0080
+#define MADERA_AIF2RX8_ENA_SHIFT 7
+#define MADERA_AIF2RX7_ENA 0x0040
+#define MADERA_AIF2RX7_ENA_MASK 0x0040
+#define MADERA_AIF2RX7_ENA_SHIFT 6
+#define MADERA_AIF2RX6_ENA 0x0020
+#define MADERA_AIF2RX6_ENA_MASK 0x0020
+#define MADERA_AIF2RX6_ENA_SHIFT 5
+#define MADERA_AIF2RX5_ENA 0x0010
+#define MADERA_AIF2RX5_ENA_MASK 0x0010
+#define MADERA_AIF2RX5_ENA_SHIFT 4
+#define MADERA_AIF2RX4_ENA 0x0008
+#define MADERA_AIF2RX4_ENA_MASK 0x0008
+#define MADERA_AIF2RX4_ENA_SHIFT 3
+#define MADERA_AIF2RX3_ENA 0x0004
+#define MADERA_AIF2RX3_ENA_MASK 0x0004
+#define MADERA_AIF2RX3_ENA_SHIFT 2
+#define MADERA_AIF2RX2_ENA 0x0002
+#define MADERA_AIF2RX2_ENA_MASK 0x0002
+#define MADERA_AIF2RX2_ENA_SHIFT 1
+#define MADERA_AIF2RX1_ENA 0x0001
+#define MADERA_AIF2RX1_ENA_MASK 0x0001
+#define MADERA_AIF2RX1_ENA_SHIFT 0
+
+/* (0x0599) AIF3_Tx_Enables */
+#define MADERA_AIF3TX8_ENA 0x0080
+#define MADERA_AIF3TX8_ENA_MASK 0x0080
+#define MADERA_AIF3TX8_ENA_SHIFT 7
+#define MADERA_AIF3TX7_ENA 0x0040
+#define MADERA_AIF3TX7_ENA_MASK 0x0040
+#define MADERA_AIF3TX7_ENA_SHIFT 6
+#define MADERA_AIF3TX6_ENA 0x0020
+#define MADERA_AIF3TX6_ENA_MASK 0x0020
+#define MADERA_AIF3TX6_ENA_SHIFT 5
+#define MADERA_AIF3TX5_ENA 0x0010
+#define MADERA_AIF3TX5_ENA_MASK 0x0010
+#define MADERA_AIF3TX5_ENA_SHIFT 4
+#define MADERA_AIF3TX4_ENA 0x0008
+#define MADERA_AIF3TX4_ENA_MASK 0x0008
+#define MADERA_AIF3TX4_ENA_SHIFT 3
+#define MADERA_AIF3TX3_ENA 0x0004
+#define MADERA_AIF3TX3_ENA_MASK 0x0004
+#define MADERA_AIF3TX3_ENA_SHIFT 2
+#define MADERA_AIF3TX2_ENA 0x0002
+#define MADERA_AIF3TX2_ENA_MASK 0x0002
+#define MADERA_AIF3TX2_ENA_SHIFT 1
+#define MADERA_AIF3TX1_ENA 0x0001
+#define MADERA_AIF3TX1_ENA_MASK 0x0001
+#define MADERA_AIF3TX1_ENA_SHIFT 0
+
+/* (0x059A) AIF3_Rx_Enables */
+#define MADERA_AIF3RX8_ENA 0x0080
+#define MADERA_AIF3RX8_ENA_MASK 0x0080
+#define MADERA_AIF3RX8_ENA_SHIFT 7
+#define MADERA_AIF3RX7_ENA 0x0040
+#define MADERA_AIF3RX7_ENA_MASK 0x0040
+#define MADERA_AIF3RX7_ENA_SHIFT 6
+#define MADERA_AIF3RX6_ENA 0x0020
+#define MADERA_AIF3RX6_ENA_MASK 0x0020
+#define MADERA_AIF3RX6_ENA_SHIFT 5
+#define MADERA_AIF3RX5_ENA 0x0010
+#define MADERA_AIF3RX5_ENA_MASK 0x0010
+#define MADERA_AIF3RX5_ENA_SHIFT 4
+#define MADERA_AIF3RX4_ENA 0x0008
+#define MADERA_AIF3RX4_ENA_MASK 0x0008
+#define MADERA_AIF3RX4_ENA_SHIFT 3
+#define MADERA_AIF3RX3_ENA 0x0004
+#define MADERA_AIF3RX3_ENA_MASK 0x0004
+#define MADERA_AIF3RX3_ENA_SHIFT 2
+#define MADERA_AIF3RX2_ENA 0x0002
+#define MADERA_AIF3RX2_ENA_MASK 0x0002
+#define MADERA_AIF3RX2_ENA_SHIFT 1
+#define MADERA_AIF3RX1_ENA 0x0001
+#define MADERA_AIF3RX1_ENA_MASK 0x0001
+#define MADERA_AIF3RX1_ENA_SHIFT 0
+
+/* (0x05B9) AIF4_Tx_Enables */
+#define MADERA_AIF4TX2_ENA 0x0002
+#define MADERA_AIF4TX2_ENA_MASK 0x0002
+#define MADERA_AIF4TX2_ENA_SHIFT 1
+#define MADERA_AIF4TX1_ENA 0x0001
+#define MADERA_AIF4TX1_ENA_MASK 0x0001
+#define MADERA_AIF4TX1_ENA_SHIFT 0
+
+/* (0x05BA) AIF4_Rx_Enables */
+#define MADERA_AIF4RX2_ENA 0x0002
+#define MADERA_AIF4RX2_ENA_MASK 0x0002
+#define MADERA_AIF4RX2_ENA_SHIFT 1
+#define MADERA_AIF4RX1_ENA 0x0001
+#define MADERA_AIF4RX1_ENA_MASK 0x0001
+#define MADERA_AIF4RX1_ENA_SHIFT 0
+
+/* (0x05C2) SPD1_TX_Control */
+#define MADERA_SPD1_VAL2 0x2000
+#define MADERA_SPD1_VAL2_MASK 0x2000
+#define MADERA_SPD1_VAL2_SHIFT 13
+#define MADERA_SPD1_VAL1 0x1000
+#define MADERA_SPD1_VAL1_MASK 0x1000
+#define MADERA_SPD1_VAL1_SHIFT 12
+#define MADERA_SPD1_RATE_MASK 0x00F0
+#define MADERA_SPD1_RATE_SHIFT 4
+#define MADERA_SPD1_ENA 0x0001
+#define MADERA_SPD1_ENA_MASK 0x0001
+#define MADERA_SPD1_ENA_SHIFT 0
+
+/* (0x05F5) SLIMbus_RX_Channel_Enable */
+#define MADERA_SLIMRX8_ENA 0x0080
+#define MADERA_SLIMRX8_ENA_MASK 0x0080
+#define MADERA_SLIMRX8_ENA_SHIFT 7
+#define MADERA_SLIMRX7_ENA 0x0040
+#define MADERA_SLIMRX7_ENA_MASK 0x0040
+#define MADERA_SLIMRX7_ENA_SHIFT 6
+#define MADERA_SLIMRX6_ENA 0x0020
+#define MADERA_SLIMRX6_ENA_MASK 0x0020
+#define MADERA_SLIMRX6_ENA_SHIFT 5
+#define MADERA_SLIMRX5_ENA 0x0010
+#define MADERA_SLIMRX5_ENA_MASK 0x0010
+#define MADERA_SLIMRX5_ENA_SHIFT 4
+#define MADERA_SLIMRX4_ENA 0x0008
+#define MADERA_SLIMRX4_ENA_MASK 0x0008
+#define MADERA_SLIMRX4_ENA_SHIFT 3
+#define MADERA_SLIMRX3_ENA 0x0004
+#define MADERA_SLIMRX3_ENA_MASK 0x0004
+#define MADERA_SLIMRX3_ENA_SHIFT 2
+#define MADERA_SLIMRX2_ENA 0x0002
+#define MADERA_SLIMRX2_ENA_MASK 0x0002
+#define MADERA_SLIMRX2_ENA_SHIFT 1
+#define MADERA_SLIMRX1_ENA 0x0001
+#define MADERA_SLIMRX1_ENA_MASK 0x0001
+#define MADERA_SLIMRX1_ENA_SHIFT 0
+
+/* (0x05F6) SLIMbus_TX_Channel_Enable */
+#define MADERA_SLIMTX8_ENA 0x0080
+#define MADERA_SLIMTX8_ENA_MASK 0x0080
+#define MADERA_SLIMTX8_ENA_SHIFT 7
+#define MADERA_SLIMTX7_ENA 0x0040
+#define MADERA_SLIMTX7_ENA_MASK 0x0040
+#define MADERA_SLIMTX7_ENA_SHIFT 6
+#define MADERA_SLIMTX6_ENA 0x0020
+#define MADERA_SLIMTX6_ENA_MASK 0x0020
+#define MADERA_SLIMTX6_ENA_SHIFT 5
+#define MADERA_SLIMTX5_ENA 0x0010
+#define MADERA_SLIMTX5_ENA_MASK 0x0010
+#define MADERA_SLIMTX5_ENA_SHIFT 4
+#define MADERA_SLIMTX4_ENA 0x0008
+#define MADERA_SLIMTX4_ENA_MASK 0x0008
+#define MADERA_SLIMTX4_ENA_SHIFT 3
+#define MADERA_SLIMTX3_ENA 0x0004
+#define MADERA_SLIMTX3_ENA_MASK 0x0004
+#define MADERA_SLIMTX3_ENA_SHIFT 2
+#define MADERA_SLIMTX2_ENA 0x0002
+#define MADERA_SLIMTX2_ENA_MASK 0x0002
+#define MADERA_SLIMTX2_ENA_SHIFT 1
+#define MADERA_SLIMTX1_ENA 0x0001
+#define MADERA_SLIMTX1_ENA_MASK 0x0001
+#define MADERA_SLIMTX1_ENA_SHIFT 0
+
+/* (0x0E10) EQ1_1 */
+#define MADERA_EQ1_B1_GAIN_MASK 0xF800
+#define MADERA_EQ1_B1_GAIN_SHIFT 11
+#define MADERA_EQ1_B2_GAIN_MASK 0x07C0
+#define MADERA_EQ1_B2_GAIN_SHIFT 6
+#define MADERA_EQ1_B3_GAIN_MASK 0x003E
+#define MADERA_EQ1_B3_GAIN_SHIFT 1
+#define MADERA_EQ1_ENA 0x0001
+#define MADERA_EQ1_ENA_MASK 0x0001
+#define MADERA_EQ1_ENA_SHIFT 0
+
+/* (0x0E11) EQ1_2 */
+#define MADERA_EQ1_B4_GAIN_MASK 0xF800
+#define MADERA_EQ1_B4_GAIN_SHIFT 11
+#define MADERA_EQ1_B5_GAIN_MASK 0x07C0
+#define MADERA_EQ1_B5_GAIN_SHIFT 6
+#define MADERA_EQ1_B1_MODE 0x0001
+#define MADERA_EQ1_B1_MODE_MASK 0x0001
+#define MADERA_EQ1_B1_MODE_SHIFT 0
+
+/* (0x0E26) EQ2_1 */
+#define MADERA_EQ2_B1_GAIN_MASK 0xF800
+#define MADERA_EQ2_B1_GAIN_SHIFT 11
+#define MADERA_EQ2_B2_GAIN_MASK 0x07C0
+#define MADERA_EQ2_B2_GAIN_SHIFT 6
+#define MADERA_EQ2_B3_GAIN_MASK 0x003E
+#define MADERA_EQ2_B3_GAIN_SHIFT 1
+#define MADERA_EQ2_ENA 0x0001
+#define MADERA_EQ2_ENA_MASK 0x0001
+#define MADERA_EQ2_ENA_SHIFT 0
+
+/* (0x0E27) EQ2_2 */
+#define MADERA_EQ2_B4_GAIN_MASK 0xF800
+#define MADERA_EQ2_B4_GAIN_SHIFT 11
+#define MADERA_EQ2_B5_GAIN_MASK 0x07C0
+#define MADERA_EQ2_B5_GAIN_SHIFT 6
+#define MADERA_EQ2_B1_MODE 0x0001
+#define MADERA_EQ2_B1_MODE_MASK 0x0001
+#define MADERA_EQ2_B1_MODE_SHIFT 0
+
+/* (0x0E3C) EQ3_1 */
+#define MADERA_EQ3_B1_GAIN_MASK 0xF800
+#define MADERA_EQ3_B1_GAIN_SHIFT 11
+#define MADERA_EQ3_B2_GAIN_MASK 0x07C0
+#define MADERA_EQ3_B2_GAIN_SHIFT 6
+#define MADERA_EQ3_B3_GAIN_MASK 0x003E
+#define MADERA_EQ3_B3_GAIN_SHIFT 1
+#define MADERA_EQ3_ENA 0x0001
+#define MADERA_EQ3_ENA_MASK 0x0001
+#define MADERA_EQ3_ENA_SHIFT 0
+
+/* (0x0E3D) EQ3_2 */
+#define MADERA_EQ3_B4_GAIN_MASK 0xF800
+#define MADERA_EQ3_B4_GAIN_SHIFT 11
+#define MADERA_EQ3_B5_GAIN_MASK 0x07C0
+#define MADERA_EQ3_B5_GAIN_SHIFT 6
+#define MADERA_EQ3_B1_MODE 0x0001
+#define MADERA_EQ3_B1_MODE_MASK 0x0001
+#define MADERA_EQ3_B1_MODE_SHIFT 0
+
+/* (0x0E52) EQ4_1 */
+#define MADERA_EQ4_B1_GAIN_MASK 0xF800
+#define MADERA_EQ4_B1_GAIN_SHIFT 11
+#define MADERA_EQ4_B2_GAIN_MASK 0x07C0
+#define MADERA_EQ4_B2_GAIN_SHIFT 6
+#define MADERA_EQ4_B3_GAIN_MASK 0x003E
+#define MADERA_EQ4_B3_GAIN_SHIFT 1
+#define MADERA_EQ4_ENA 0x0001
+#define MADERA_EQ4_ENA_MASK 0x0001
+#define MADERA_EQ4_ENA_SHIFT 0
+
+/* (0x0E53) EQ4_2 */
+#define MADERA_EQ4_B4_GAIN_MASK 0xF800
+#define MADERA_EQ4_B4_GAIN_SHIFT 11
+#define MADERA_EQ4_B5_GAIN_MASK 0x07C0
+#define MADERA_EQ4_B5_GAIN_SHIFT 6
+#define MADERA_EQ4_B1_MODE 0x0001
+#define MADERA_EQ4_B1_MODE_MASK 0x0001
+#define MADERA_EQ4_B1_MODE_SHIFT 0
+
+/* (0x0E80) DRC1_ctrl1 */
+#define MADERA_DRC1L_ENA 0x0002
+#define MADERA_DRC1L_ENA_MASK 0x0002
+#define MADERA_DRC1L_ENA_SHIFT 1
+#define MADERA_DRC1R_ENA 0x0001
+#define MADERA_DRC1R_ENA_MASK 0x0001
+#define MADERA_DRC1R_ENA_SHIFT 0
+
+/* (0x0E88) DRC2_ctrl1 */
+#define MADERA_DRC2L_ENA 0x0002
+#define MADERA_DRC2L_ENA_MASK 0x0002
+#define MADERA_DRC2L_ENA_SHIFT 1
+#define MADERA_DRC2R_ENA 0x0001
+#define MADERA_DRC2R_ENA_MASK 0x0001
+#define MADERA_DRC2R_ENA_SHIFT 0
+
+/* (0x0EC0) HPLPF1_1 */
+#define MADERA_LHPF1_MODE 0x0002
+#define MADERA_LHPF1_MODE_MASK 0x0002
+#define MADERA_LHPF1_MODE_SHIFT 1
+#define MADERA_LHPF1_ENA 0x0001
+#define MADERA_LHPF1_ENA_MASK 0x0001
+#define MADERA_LHPF1_ENA_SHIFT 0
+
+/* (0x0EC1) HPLPF1_2 */
+#define MADERA_LHPF1_COEFF_MASK 0xFFFF
+#define MADERA_LHPF1_COEFF_SHIFT 0
+
+/* (0x0EC4) HPLPF2_1 */
+#define MADERA_LHPF2_MODE 0x0002
+#define MADERA_LHPF2_MODE_MASK 0x0002
+#define MADERA_LHPF2_MODE_SHIFT 1
+#define MADERA_LHPF2_ENA 0x0001
+#define MADERA_LHPF2_ENA_MASK 0x0001
+#define MADERA_LHPF2_ENA_SHIFT 0
+
+/* (0x0EC5) HPLPF2_2 */
+#define MADERA_LHPF2_COEFF_MASK 0xFFFF
+#define MADERA_LHPF2_COEFF_SHIFT 0
+
+/* (0x0EC8) HPLPF3_1 */
+#define MADERA_LHPF3_MODE 0x0002
+#define MADERA_LHPF3_MODE_MASK 0x0002
+#define MADERA_LHPF3_MODE_SHIFT 1
+#define MADERA_LHPF3_ENA 0x0001
+#define MADERA_LHPF3_ENA_MASK 0x0001
+#define MADERA_LHPF3_ENA_SHIFT 0
+
+/* (0x0EC9) HPLPF3_2 */
+#define MADERA_LHPF3_COEFF_MASK 0xFFFF
+#define MADERA_LHPF3_COEFF_SHIFT 0
+
+/* (0x0ECC) HPLPF4_1 */
+#define MADERA_LHPF4_MODE 0x0002
+#define MADERA_LHPF4_MODE_MASK 0x0002
+#define MADERA_LHPF4_MODE_SHIFT 1
+#define MADERA_LHPF4_ENA 0x0001
+#define MADERA_LHPF4_ENA_MASK 0x0001
+#define MADERA_LHPF4_ENA_SHIFT 0
+
+/* (0x0ECD) HPLPF4_2 */
+#define MADERA_LHPF4_COEFF_MASK 0xFFFF
+#define MADERA_LHPF4_COEFF_SHIFT 0
+
+/* (0x0ED0) ASRC2_ENABLE */
+#define MADERA_ASRC2_IN2L_ENA 0x0008
+#define MADERA_ASRC2_IN2L_ENA_MASK 0x0008
+#define MADERA_ASRC2_IN2L_ENA_SHIFT 3
+#define MADERA_ASRC2_IN2R_ENA 0x0004
+#define MADERA_ASRC2_IN2R_ENA_MASK 0x0004
+#define MADERA_ASRC2_IN2R_ENA_SHIFT 2
+#define MADERA_ASRC2_IN1L_ENA 0x0002
+#define MADERA_ASRC2_IN1L_ENA_MASK 0x0002
+#define MADERA_ASRC2_IN1L_ENA_SHIFT 1
+#define MADERA_ASRC2_IN1R_ENA 0x0001
+#define MADERA_ASRC2_IN1R_ENA_MASK 0x0001
+#define MADERA_ASRC2_IN1R_ENA_SHIFT 0
+
+/* (0x0ED2) ASRC2_RATE1 */
+#define MADERA_ASRC2_RATE1_MASK 0xF800
+#define MADERA_ASRC2_RATE1_SHIFT 11
+
+/* (0x0ED3) ASRC2_RATE2 */
+#define MADERA_ASRC2_RATE2_MASK 0xF800
+#define MADERA_ASRC2_RATE2_SHIFT 11
+
+/* (0x0EE0) ASRC1_ENABLE */
+#define MADERA_ASRC1_IN2L_ENA 0x0008
+#define MADERA_ASRC1_IN2L_ENA_MASK 0x0008
+#define MADERA_ASRC1_IN2L_ENA_SHIFT 3
+#define MADERA_ASRC1_IN2R_ENA 0x0004
+#define MADERA_ASRC1_IN2R_ENA_MASK 0x0004
+#define MADERA_ASRC1_IN2R_ENA_SHIFT 2
+#define MADERA_ASRC1_IN1L_ENA 0x0002
+#define MADERA_ASRC1_IN1L_ENA_MASK 0x0002
+#define MADERA_ASRC1_IN1L_ENA_SHIFT 1
+#define MADERA_ASRC1_IN1R_ENA 0x0001
+#define MADERA_ASRC1_IN1R_ENA_MASK 0x0001
+#define MADERA_ASRC1_IN1R_ENA_SHIFT 0
+
+/* (0x0EE2) ASRC1_RATE1 */
+#define MADERA_ASRC1_RATE1_MASK 0xF800
+#define MADERA_ASRC1_RATE1_SHIFT 11
+
+/* (0x0EE3) ASRC1_RATE2 */
+#define MADERA_ASRC1_RATE2_MASK 0xF800
+#define MADERA_ASRC1_RATE2_SHIFT 11
+
+/* (0x0EF0) - ISRC1 CTRL 1 */
+#define MADERA_ISRC1_FSH_MASK 0xF800
+#define MADERA_ISRC1_FSH_SHIFT 11
+#define MADERA_ISRC1_CLK_SEL_MASK 0x0700
+#define MADERA_ISRC1_CLK_SEL_SHIFT 8
+
+/* (0x0EF1) ISRC1_CTRL_2 */
+#define MADERA_ISRC1_FSL_MASK 0xF800
+#define MADERA_ISRC1_FSL_SHIFT 11
+
+/* (0x0EF2) ISRC1_CTRL_3 */
+#define MADERA_ISRC1_INT1_ENA 0x8000
+#define MADERA_ISRC1_INT1_ENA_MASK 0x8000
+#define MADERA_ISRC1_INT1_ENA_SHIFT 15
+#define MADERA_ISRC1_INT2_ENA 0x4000
+#define MADERA_ISRC1_INT2_ENA_MASK 0x4000
+#define MADERA_ISRC1_INT2_ENA_SHIFT 14
+#define MADERA_ISRC1_INT3_ENA 0x2000
+#define MADERA_ISRC1_INT3_ENA_MASK 0x2000
+#define MADERA_ISRC1_INT3_ENA_SHIFT 13
+#define MADERA_ISRC1_INT4_ENA 0x1000
+#define MADERA_ISRC1_INT4_ENA_MASK 0x1000
+#define MADERA_ISRC1_INT4_ENA_SHIFT 12
+#define MADERA_ISRC1_DEC1_ENA 0x0200
+#define MADERA_ISRC1_DEC1_ENA_MASK 0x0200
+#define MADERA_ISRC1_DEC1_ENA_SHIFT 9
+#define MADERA_ISRC1_DEC2_ENA 0x0100
+#define MADERA_ISRC1_DEC2_ENA_MASK 0x0100
+#define MADERA_ISRC1_DEC2_ENA_SHIFT 8
+#define MADERA_ISRC1_DEC3_ENA 0x0080
+#define MADERA_ISRC1_DEC3_ENA_MASK 0x0080
+#define MADERA_ISRC1_DEC3_ENA_SHIFT 7
+#define MADERA_ISRC1_DEC4_ENA 0x0040
+#define MADERA_ISRC1_DEC4_ENA_MASK 0x0040
+#define MADERA_ISRC1_DEC4_ENA_SHIFT 6
+#define MADERA_ISRC1_NOTCH_ENA 0x0001
+#define MADERA_ISRC1_NOTCH_ENA_MASK 0x0001
+#define MADERA_ISRC1_NOTCH_ENA_SHIFT 0
+
+/* (0x0EF3) ISRC2_CTRL_1 */
+#define MADERA_ISRC2_FSH_MASK 0xF800
+#define MADERA_ISRC2_FSH_SHIFT 11
+#define MADERA_ISRC2_CLK_SEL_MASK 0x0700
+#define MADERA_ISRC2_CLK_SEL_SHIFT 8
+
+/* (0x0EF4) ISRC2_CTRL_2 */
+#define MADERA_ISRC2_FSL_MASK 0xF800
+#define MADERA_ISRC2_FSL_SHIFT 11
+
+/* (0x0EF5) ISRC2_CTRL_3 */
+#define MADERA_ISRC2_INT1_ENA 0x8000
+#define MADERA_ISRC2_INT1_ENA_MASK 0x8000
+#define MADERA_ISRC2_INT1_ENA_SHIFT 15
+#define MADERA_ISRC2_INT2_ENA 0x4000
+#define MADERA_ISRC2_INT2_ENA_MASK 0x4000
+#define MADERA_ISRC2_INT2_ENA_SHIFT 14
+#define MADERA_ISRC2_INT3_ENA 0x2000
+#define MADERA_ISRC2_INT3_ENA_MASK 0x2000
+#define MADERA_ISRC2_INT3_ENA_SHIFT 13
+#define MADERA_ISRC2_INT4_ENA 0x1000
+#define MADERA_ISRC2_INT4_ENA_MASK 0x1000
+#define MADERA_ISRC2_INT4_ENA_SHIFT 12
+#define MADERA_ISRC2_DEC1_ENA 0x0200
+#define MADERA_ISRC2_DEC1_ENA_MASK 0x0200
+#define MADERA_ISRC2_DEC1_ENA_SHIFT 9
+#define MADERA_ISRC2_DEC2_ENA 0x0100
+#define MADERA_ISRC2_DEC2_ENA_MASK 0x0100
+#define MADERA_ISRC2_DEC2_ENA_SHIFT 8
+#define MADERA_ISRC2_DEC3_ENA 0x0080
+#define MADERA_ISRC2_DEC3_ENA_MASK 0x0080
+#define MADERA_ISRC2_DEC3_ENA_SHIFT 7
+#define MADERA_ISRC2_DEC4_ENA 0x0040
+#define MADERA_ISRC2_DEC4_ENA_MASK 0x0040
+#define MADERA_ISRC2_DEC4_ENA_SHIFT 6
+#define MADERA_ISRC2_NOTCH_ENA 0x0001
+#define MADERA_ISRC2_NOTCH_ENA_MASK 0x0001
+#define MADERA_ISRC2_NOTCH_ENA_SHIFT 0
+
+/* (0x0EF6) ISRC3_CTRL_1 */
+#define MADERA_ISRC3_FSH_MASK 0xF800
+#define MADERA_ISRC3_FSH_SHIFT 11
+#define MADERA_ISRC3_CLK_SEL_MASK 0x0700
+#define MADERA_ISRC3_CLK_SEL_SHIFT 8
+
+/* (0x0EF7) ISRC3_CTRL_2 */
+#define MADERA_ISRC3_FSL_MASK 0xF800
+#define MADERA_ISRC3_FSL_SHIFT 11
+
+/* (0x0EF8) ISRC3_CTRL_3 */
+#define MADERA_ISRC3_INT1_ENA 0x8000
+#define MADERA_ISRC3_INT1_ENA_MASK 0x8000
+#define MADERA_ISRC3_INT1_ENA_SHIFT 15
+#define MADERA_ISRC3_INT2_ENA 0x4000
+#define MADERA_ISRC3_INT2_ENA_MASK 0x4000
+#define MADERA_ISRC3_INT2_ENA_SHIFT 14
+#define MADERA_ISRC3_INT3_ENA 0x2000
+#define MADERA_ISRC3_INT3_ENA_MASK 0x2000
+#define MADERA_ISRC3_INT3_ENA_SHIFT 13
+#define MADERA_ISRC3_INT4_ENA 0x1000
+#define MADERA_ISRC3_INT4_ENA_MASK 0x1000
+#define MADERA_ISRC3_INT4_ENA_SHIFT 12
+#define MADERA_ISRC3_DEC1_ENA 0x0200
+#define MADERA_ISRC3_DEC1_ENA_MASK 0x0200
+#define MADERA_ISRC3_DEC1_ENA_SHIFT 9
+#define MADERA_ISRC3_DEC2_ENA 0x0100
+#define MADERA_ISRC3_DEC2_ENA_MASK 0x0100
+#define MADERA_ISRC3_DEC2_ENA_SHIFT 8
+#define MADERA_ISRC3_DEC3_ENA 0x0080
+#define MADERA_ISRC3_DEC3_ENA_MASK 0x0080
+#define MADERA_ISRC3_DEC3_ENA_SHIFT 7
+#define MADERA_ISRC3_DEC4_ENA 0x0040
+#define MADERA_ISRC3_DEC4_ENA_MASK 0x0040
+#define MADERA_ISRC3_DEC4_ENA_SHIFT 6
+#define MADERA_ISRC3_NOTCH_ENA 0x0001
+#define MADERA_ISRC3_NOTCH_ENA_MASK 0x0001
+#define MADERA_ISRC3_NOTCH_ENA_SHIFT 0
+
+/* (0x0EF9) ISRC4_CTRL_1 */
+#define MADERA_ISRC4_FSH_MASK 0xF800
+#define MADERA_ISRC4_FSH_SHIFT 11
+#define MADERA_ISRC4_CLK_SEL_MASK 0x0700
+#define MADERA_ISRC4_CLK_SEL_SHIFT 8
+
+/* (0x0EFA) ISRC4_CTRL_2 */
+#define MADERA_ISRC4_FSL_MASK 0xF800
+#define MADERA_ISRC4_FSL_SHIFT 11
+
+/* (0x0EFB) ISRC4_CTRL_3 */
+#define MADERA_ISRC4_INT1_ENA 0x8000
+#define MADERA_ISRC4_INT1_ENA_MASK 0x8000
+#define MADERA_ISRC4_INT1_ENA_SHIFT 15
+#define MADERA_ISRC4_INT2_ENA 0x4000
+#define MADERA_ISRC4_INT2_ENA_MASK 0x4000
+#define MADERA_ISRC4_INT2_ENA_SHIFT 14
+#define MADERA_ISRC4_INT3_ENA 0x2000
+#define MADERA_ISRC4_INT3_ENA_MASK 0x2000
+#define MADERA_ISRC4_INT3_ENA_SHIFT 13
+#define MADERA_ISRC4_INT4_ENA 0x1000
+#define MADERA_ISRC4_INT4_ENA_MASK 0x1000
+#define MADERA_ISRC4_INT4_ENA_SHIFT 12
+#define MADERA_ISRC4_DEC1_ENA 0x0200
+#define MADERA_ISRC4_DEC1_ENA_MASK 0x0200
+#define MADERA_ISRC4_DEC1_ENA_SHIFT 9
+#define MADERA_ISRC4_DEC2_ENA 0x0100
+#define MADERA_ISRC4_DEC2_ENA_MASK 0x0100
+#define MADERA_ISRC4_DEC2_ENA_SHIFT 8
+#define MADERA_ISRC4_DEC3_ENA 0x0080
+#define MADERA_ISRC4_DEC3_ENA_MASK 0x0080
+#define MADERA_ISRC4_DEC3_ENA_SHIFT 7
+#define MADERA_ISRC4_DEC4_ENA 0x0040
+#define MADERA_ISRC4_DEC4_ENA_MASK 0x0040
+#define MADERA_ISRC4_DEC4_ENA_SHIFT 6
+#define MADERA_ISRC4_NOTCH_ENA 0x0001
+#define MADERA_ISRC4_NOTCH_ENA_MASK 0x0001
+#define MADERA_ISRC4_NOTCH_ENA_SHIFT 0
+
+/* (0x0F00) Clock_Control */
+#define MADERA_EXT_NG_SEL_CLR 0x0080
+#define MADERA_EXT_NG_SEL_CLR_MASK 0x0080
+#define MADERA_EXT_NG_SEL_CLR_SHIFT 7
+#define MADERA_EXT_NG_SEL_SET 0x0040
+#define MADERA_EXT_NG_SEL_SET_MASK 0x0040
+#define MADERA_EXT_NG_SEL_SET_SHIFT 6
+#define MADERA_CLK_R_ENA_CLR 0x0020
+#define MADERA_CLK_R_ENA_CLR_MASK 0x0020
+#define MADERA_CLK_R_ENA_CLR_SHIFT 5
+#define MADERA_CLK_R_ENA_SET 0x0010
+#define MADERA_CLK_R_ENA_SET_MASK 0x0010
+#define MADERA_CLK_R_ENA_SET_SHIFT 4
+#define MADERA_CLK_NG_ENA_CLR 0x0008
+#define MADERA_CLK_NG_ENA_CLR_MASK 0x0008
+#define MADERA_CLK_NG_ENA_CLR_SHIFT 3
+#define MADERA_CLK_NG_ENA_SET 0x0004
+#define MADERA_CLK_NG_ENA_SET_MASK 0x0004
+#define MADERA_CLK_NG_ENA_SET_SHIFT 2
+#define MADERA_CLK_L_ENA_CLR 0x0002
+#define MADERA_CLK_L_ENA_CLR_MASK 0x0002
+#define MADERA_CLK_L_ENA_CLR_SHIFT 1
+#define MADERA_CLK_L_ENA_SET 0x0001
+#define MADERA_CLK_L_ENA_SET_MASK 0x0001
+#define MADERA_CLK_L_ENA_SET_SHIFT 0
+
+/* (0x0F01) ANC_SRC */
+#define MADERA_IN_RXANCR_SEL_MASK 0x0070
+#define MADERA_IN_RXANCR_SEL_SHIFT 4
+#define MADERA_IN_RXANCL_SEL_MASK 0x0007
+#define MADERA_IN_RXANCL_SEL_SHIFT 0
+
+/* (0x0F17) FCL_ADC_reformatter_control */
+#define MADERA_FCL_MIC_MODE_SEL 0x000C
+#define MADERA_FCL_MIC_MODE_SEL_SHIFT 2
+
+/* (0x0F73) FCR_ADC_reformatter_control */
+#define MADERA_FCR_MIC_MODE_SEL 0x000C
+#define MADERA_FCR_MIC_MODE_SEL_SHIFT 2
+
+/* (0x10C0) AUXPDM1_CTRL_0 */
+#define MADERA_AUXPDM1_SRC_MASK 0x0F00
+#define MADERA_AUXPDM1_SRC_SHIFT 8
+#define MADERA_AUXPDM1_TXEDGE_MASK 0x0010
+#define MADERA_AUXPDM1_TXEDGE_SHIFT 4
+#define MADERA_AUXPDM1_MSTR_MASK 0x0008
+#define MADERA_AUXPDM1_MSTR_SHIFT 3
+#define MADERA_AUXPDM1_ENABLE_MASK 0x0001
+#define MADERA_AUXPDM1_ENABLE_SHIFT 0
+
+/* (0x10C1) AUXPDM1_CTRL_1 */
+#define MADERA_AUXPDM1_CLK_FREQ_MASK 0xC000
+#define MADERA_AUXPDM1_CLK_FREQ_SHIFT 14
+
+/* (0x1480) DFC1_CTRL_W0 */
+#define MADERA_DFC1_RATE_MASK 0x007C
+#define MADERA_DFC1_RATE_SHIFT 2
+#define MADERA_DFC1_DITH_ENA 0x0002
+#define MADERA_DFC1_DITH_ENA_MASK 0x0002
+#define MADERA_DFC1_DITH_ENA_SHIFT 1
+#define MADERA_DFC1_ENA 0x0001
+#define MADERA_DFC1_ENA_MASK 0x0001
+#define MADERA_DFC1_ENA_SHIFT 0
+
+/* (0x1482) DFC1_RX_W0 */
+#define MADERA_DFC1_RX_DATA_WIDTH_MASK 0x1F00
+#define MADERA_DFC1_RX_DATA_WIDTH_SHIFT 8
+
+#define MADERA_DFC1_RX_DATA_TYPE_MASK 0x0007
+#define MADERA_DFC1_RX_DATA_TYPE_SHIFT 0
+
+/* (0x1484) DFC1_TX_W0 */
+#define MADERA_DFC1_TX_DATA_WIDTH_MASK 0x1F00
+#define MADERA_DFC1_TX_DATA_WIDTH_SHIFT 8
+
+#define MADERA_DFC1_TX_DATA_TYPE_MASK 0x0007
+#define MADERA_DFC1_TX_DATA_TYPE_SHIFT 0
+
+/* (0x1600) ADSP2_IRQ0 */
+#define MADERA_DSP_IRQ2 0x0002
+#define MADERA_DSP_IRQ1 0x0001
+
+/* (0x1601) ADSP2_IRQ1 */
+#define MADERA_DSP_IRQ4 0x0002
+#define MADERA_DSP_IRQ3 0x0001
+
+/* (0x1602) ADSP2_IRQ2 */
+#define MADERA_DSP_IRQ6 0x0002
+#define MADERA_DSP_IRQ5 0x0001
+
+/* (0x1603) ADSP2_IRQ3 */
+#define MADERA_DSP_IRQ8 0x0002
+#define MADERA_DSP_IRQ7 0x0001
+
+/* (0x1604) ADSP2_IRQ4 */
+#define MADERA_DSP_IRQ10 0x0002
+#define MADERA_DSP_IRQ9 0x0001
+
+/* (0x1605) ADSP2_IRQ5 */
+#define MADERA_DSP_IRQ12 0x0002
+#define MADERA_DSP_IRQ11 0x0001
+
+/* (0x1606) ADSP2_IRQ6 */
+#define MADERA_DSP_IRQ14 0x0002
+#define MADERA_DSP_IRQ13 0x0001
+
+/* (0x1607) ADSP2_IRQ7 */
+#define MADERA_DSP_IRQ16 0x0002
+#define MADERA_DSP_IRQ15 0x0001
+
+/* (0x1700) GPIO1_CTRL_1 */
+#define MADERA_GP1_LVL 0x8000
+#define MADERA_GP1_LVL_MASK 0x8000
+#define MADERA_GP1_LVL_SHIFT 15
+#define MADERA_GP1_OP_CFG 0x4000
+#define MADERA_GP1_OP_CFG_MASK 0x4000
+#define MADERA_GP1_OP_CFG_SHIFT 14
+#define MADERA_GP1_DB 0x2000
+#define MADERA_GP1_DB_MASK 0x2000
+#define MADERA_GP1_DB_SHIFT 13
+#define MADERA_GP1_POL 0x1000
+#define MADERA_GP1_POL_MASK 0x1000
+#define MADERA_GP1_POL_SHIFT 12
+#define MADERA_GP1_IP_CFG 0x0800
+#define MADERA_GP1_IP_CFG_MASK 0x0800
+#define MADERA_GP1_IP_CFG_SHIFT 11
+#define MADERA_GP1_FN_MASK 0x03FF
+#define MADERA_GP1_FN_SHIFT 0
+
+/* (0x1701) GPIO1_CTRL_2 */
+#define MADERA_GP1_DIR 0x8000
+#define MADERA_GP1_DIR_MASK 0x8000
+#define MADERA_GP1_DIR_SHIFT 15
+#define MADERA_GP1_PU 0x4000
+#define MADERA_GP1_PU_MASK 0x4000
+#define MADERA_GP1_PU_SHIFT 14
+#define MADERA_GP1_PD 0x2000
+#define MADERA_GP1_PD_MASK 0x2000
+#define MADERA_GP1_PD_SHIFT 13
+#define MADERA_GP1_DRV_STR_MASK 0x1800
+#define MADERA_GP1_DRV_STR_SHIFT 11
+
+/* (0x1800) IRQ1_Status_1 */
+#define MADERA_CTRLIF_ERR_EINT1 0x1000
+#define MADERA_CTRLIF_ERR_EINT1_MASK 0x1000
+#define MADERA_CTRLIF_ERR_EINT1_SHIFT 12
+#define MADERA_SYSCLK_FAIL_EINT1 0x0200
+#define MADERA_SYSCLK_FAIL_EINT1_MASK 0x0200
+#define MADERA_SYSCLK_FAIL_EINT1_SHIFT 9
+#define MADERA_CLOCK_DETECT_EINT1 0x0100
+#define MADERA_CLOCK_DETECT_EINT1_MASK 0x0100
+#define MADERA_CLOCK_DETECT_EINT1_SHIFT 8
+#define MADERA_BOOT_DONE_EINT1 0x0080
+#define MADERA_BOOT_DONE_EINT1_MASK 0x0080
+#define MADERA_BOOT_DONE_EINT1_SHIFT 7
+
+/* (0x1801) IRQ1_Status_2 */
+#define MADERA_FLLAO_LOCK_EINT1 0x0800
+#define MADERA_FLLAO_LOCK_EINT1_MASK 0x0800
+#define MADERA_FLLAO_LOCK_EINT1_SHIFT 11
+#define MADERA_FLL3_LOCK_EINT1 0x0400
+#define MADERA_FLL3_LOCK_EINT1_MASK 0x0400
+#define MADERA_FLL3_LOCK_EINT1_SHIFT 10
+#define MADERA_FLL2_LOCK_EINT1 0x0200
+#define MADERA_FLL2_LOCK_EINT1_MASK 0x0200
+#define MADERA_FLL2_LOCK_EINT1_SHIFT 9
+#define MADERA_FLL1_LOCK_EINT1 0x0100
+#define MADERA_FLL1_LOCK_EINT1_MASK 0x0100
+#define MADERA_FLL1_LOCK_EINT1_SHIFT 8
+
+/* (0x1805) IRQ1_Status_6 */
+#define MADERA_MICDET2_EINT1 0x0200
+#define MADERA_MICDET2_EINT1_MASK 0x0200
+#define MADERA_MICDET2_EINT1_SHIFT 9
+#define MADERA_MICDET1_EINT1 0x0100
+#define MADERA_MICDET1_EINT1_MASK 0x0100
+#define MADERA_MICDET1_EINT1_SHIFT 8
+#define MADERA_HPDET_EINT1 0x0001
+#define MADERA_HPDET_EINT1_MASK 0x0001
+#define MADERA_HPDET_EINT1_SHIFT 0
+
+/* (0x1806) IRQ1_Status_7 */
+#define MADERA_MICD_CLAMP_FALL_EINT1 0x0020
+#define MADERA_MICD_CLAMP_FALL_EINT1_MASK 0x0020
+#define MADERA_MICD_CLAMP_FALL_EINT1_SHIFT 5
+#define MADERA_MICD_CLAMP_RISE_EINT1 0x0010
+#define MADERA_MICD_CLAMP_RISE_EINT1_MASK 0x0010
+#define MADERA_MICD_CLAMP_RISE_EINT1_SHIFT 4
+#define MADERA_JD2_FALL_EINT1 0x0008
+#define MADERA_JD2_FALL_EINT1_MASK 0x0008
+#define MADERA_JD2_FALL_EINT1_SHIFT 3
+#define MADERA_JD2_RISE_EINT1 0x0004
+#define MADERA_JD2_RISE_EINT1_MASK 0x0004
+#define MADERA_JD2_RISE_EINT1_SHIFT 2
+#define MADERA_JD1_FALL_EINT1 0x0002
+#define MADERA_JD1_FALL_EINT1_MASK 0x0002
+#define MADERA_JD1_FALL_EINT1_SHIFT 1
+#define MADERA_JD1_RISE_EINT1 0x0001
+#define MADERA_JD1_RISE_EINT1_MASK 0x0001
+#define MADERA_JD1_RISE_EINT1_SHIFT 0
+
+/* (0x1808) IRQ1_Status_9 */
+#define MADERA_ASRC2_IN2_LOCK_EINT1 0x0800
+#define MADERA_ASRC2_IN2_LOCK_EINT1_MASK 0x0800
+#define MADERA_ASRC2_IN2_LOCK_EINT1_SHIFT 11
+#define MADERA_ASRC2_IN1_LOCK_EINT1 0x0400
+#define MADERA_ASRC2_IN1_LOCK_EINT1_MASK 0x0400
+#define MADERA_ASRC2_IN1_LOCK_EINT1_SHIFT 10
+#define MADERA_ASRC1_IN2_LOCK_EINT1 0x0200
+#define MADERA_ASRC1_IN2_LOCK_EINT1_MASK 0x0200
+#define MADERA_ASRC1_IN2_LOCK_EINT1_SHIFT 9
+#define MADERA_ASRC1_IN1_LOCK_EINT1 0x0100
+#define MADERA_ASRC1_IN1_LOCK_EINT1_MASK 0x0100
+#define MADERA_ASRC1_IN1_LOCK_EINT1_SHIFT 8
+#define MADERA_DRC2_SIG_DET_EINT1 0x0002
+#define MADERA_DRC2_SIG_DET_EINT1_MASK 0x0002
+#define MADERA_DRC2_SIG_DET_EINT1_SHIFT 1
+#define MADERA_DRC1_SIG_DET_EINT1 0x0001
+#define MADERA_DRC1_SIG_DET_EINT1_MASK 0x0001
+#define MADERA_DRC1_SIG_DET_EINT1_SHIFT 0
+
+/* (0x180A) IRQ1_Status_11 */
+#define MADERA_DSP_IRQ16_EINT1 0x8000
+#define MADERA_DSP_IRQ16_EINT1_MASK 0x8000
+#define MADERA_DSP_IRQ16_EINT1_SHIFT 15
+#define MADERA_DSP_IRQ15_EINT1 0x4000
+#define MADERA_DSP_IRQ15_EINT1_MASK 0x4000
+#define MADERA_DSP_IRQ15_EINT1_SHIFT 14
+#define MADERA_DSP_IRQ14_EINT1 0x2000
+#define MADERA_DSP_IRQ14_EINT1_MASK 0x2000
+#define MADERA_DSP_IRQ14_EINT1_SHIFT 13
+#define MADERA_DSP_IRQ13_EINT1 0x1000
+#define MADERA_DSP_IRQ13_EINT1_MASK 0x1000
+#define MADERA_DSP_IRQ13_EINT1_SHIFT 12
+#define MADERA_DSP_IRQ12_EINT1 0x0800
+#define MADERA_DSP_IRQ12_EINT1_MASK 0x0800
+#define MADERA_DSP_IRQ12_EINT1_SHIFT 11
+#define MADERA_DSP_IRQ11_EINT1 0x0400
+#define MADERA_DSP_IRQ11_EINT1_MASK 0x0400
+#define MADERA_DSP_IRQ11_EINT1_SHIFT 10
+#define MADERA_DSP_IRQ10_EINT1 0x0200
+#define MADERA_DSP_IRQ10_EINT1_MASK 0x0200
+#define MADERA_DSP_IRQ10_EINT1_SHIFT 9
+#define MADERA_DSP_IRQ9_EINT1 0x0100
+#define MADERA_DSP_IRQ9_EINT1_MASK 0x0100
+#define MADERA_DSP_IRQ9_EINT1_SHIFT 8
+#define MADERA_DSP_IRQ8_EINT1 0x0080
+#define MADERA_DSP_IRQ8_EINT1_MASK 0x0080
+#define MADERA_DSP_IRQ8_EINT1_SHIFT 7
+#define MADERA_DSP_IRQ7_EINT1 0x0040
+#define MADERA_DSP_IRQ7_EINT1_MASK 0x0040
+#define MADERA_DSP_IRQ7_EINT1_SHIFT 6
+#define MADERA_DSP_IRQ6_EINT1 0x0020
+#define MADERA_DSP_IRQ6_EINT1_MASK 0x0020
+#define MADERA_DSP_IRQ6_EINT1_SHIFT 5
+#define MADERA_DSP_IRQ5_EINT1 0x0010
+#define MADERA_DSP_IRQ5_EINT1_MASK 0x0010
+#define MADERA_DSP_IRQ5_EINT1_SHIFT 4
+#define MADERA_DSP_IRQ4_EINT1 0x0008
+#define MADERA_DSP_IRQ4_EINT1_MASK 0x0008
+#define MADERA_DSP_IRQ4_EINT1_SHIFT 3
+#define MADERA_DSP_IRQ3_EINT1 0x0004
+#define MADERA_DSP_IRQ3_EINT1_MASK 0x0004
+#define MADERA_DSP_IRQ3_EINT1_SHIFT 2
+#define MADERA_DSP_IRQ2_EINT1 0x0002
+#define MADERA_DSP_IRQ2_EINT1_MASK 0x0002
+#define MADERA_DSP_IRQ2_EINT1_SHIFT 1
+#define MADERA_DSP_IRQ1_EINT1 0x0001
+#define MADERA_DSP_IRQ1_EINT1_MASK 0x0001
+#define MADERA_DSP_IRQ1_EINT1_SHIFT 0
+
+/* (0x180B) IRQ1_Status_12 */
+#define MADERA_SPKOUTR_SC_EINT1 0x0080
+#define MADERA_SPKOUTR_SC_EINT1_MASK 0x0080
+#define MADERA_SPKOUTR_SC_EINT1_SHIFT 7
+#define MADERA_SPKOUTL_SC_EINT1 0x0040
+#define MADERA_SPKOUTL_SC_EINT1_MASK 0x0040
+#define MADERA_SPKOUTL_SC_EINT1_SHIFT 6
+#define MADERA_HP3R_SC_EINT1 0x0020
+#define MADERA_HP3R_SC_EINT1_MASK 0x0020
+#define MADERA_HP3R_SC_EINT1_SHIFT 5
+#define MADERA_HP3L_SC_EINT1 0x0010
+#define MADERA_HP3L_SC_EINT1_MASK 0x0010
+#define MADERA_HP3L_SC_EINT1_SHIFT 4
+#define MADERA_HP2R_SC_EINT1 0x0008
+#define MADERA_HP2R_SC_EINT1_MASK 0x0008
+#define MADERA_HP2R_SC_EINT1_SHIFT 3
+#define MADERA_HP2L_SC_EINT1 0x0004
+#define MADERA_HP2L_SC_EINT1_MASK 0x0004
+#define MADERA_HP2L_SC_EINT1_SHIFT 2
+#define MADERA_HP1R_SC_EINT1 0x0002
+#define MADERA_HP1R_SC_EINT1_MASK 0x0002
+#define MADERA_HP1R_SC_EINT1_SHIFT 1
+#define MADERA_HP1L_SC_EINT1 0x0001
+#define MADERA_HP1L_SC_EINT1_MASK 0x0001
+#define MADERA_HP1L_SC_EINT1_SHIFT 0
+
+/* (0x180E) IRQ1_Status_15 */
+#define MADERA_SPK_OVERHEAT_WARN_EINT1 0x0004
+#define MADERA_SPK_OVERHEAT_WARN_EINT1_MASK 0x0004
+#define MADERA_SPK_OVERHEAT_WARN_EINT1_SHIFT 2
+#define MADERA_SPK_OVERHEAT_EINT1 0x0002
+#define MADERA_SPK_OVERHEAT_EINT1_MASK 0x0002
+#define MADERA_SPK_OVERHEAT_EINT1_SHIFT 1
+#define MADERA_SPK_SHUTDOWN_EINT1 0x0001
+#define MADERA_SPK_SHUTDOWN_EINT1_MASK 0x0001
+#define MADERA_SPK_SHUTDOWN_EINT1_SHIFT 0
+
+/* (0x1820) - IRQ1 Status 33 */
+#define MADERA_DSP7_BUS_ERR_EINT1 0x0040
+#define MADERA_DSP7_BUS_ERR_EINT1_MASK 0x0040
+#define MADERA_DSP7_BUS_ERR_EINT1_SHIFT 6
+#define MADERA_DSP6_BUS_ERR_EINT1 0x0020
+#define MADERA_DSP6_BUS_ERR_EINT1_MASK 0x0020
+#define MADERA_DSP6_BUS_ERR_EINT1_SHIFT 5
+#define MADERA_DSP5_BUS_ERR_EINT1 0x0010
+#define MADERA_DSP5_BUS_ERR_EINT1_MASK 0x0010
+#define MADERA_DSP5_BUS_ERR_EINT1_SHIFT 4
+#define MADERA_DSP4_BUS_ERR_EINT1 0x0008
+#define MADERA_DSP4_BUS_ERR_EINT1_MASK 0x0008
+#define MADERA_DSP4_BUS_ERR_EINT1_SHIFT 3
+#define MADERA_DSP3_BUS_ERR_EINT1 0x0004
+#define MADERA_DSP3_BUS_ERR_EINT1_MASK 0x0004
+#define MADERA_DSP3_BUS_ERR_EINT1_SHIFT 2
+#define MADERA_DSP2_BUS_ERR_EINT1 0x0002
+#define MADERA_DSP2_BUS_ERR_EINT1_MASK 0x0002
+#define MADERA_DSP2_BUS_ERR_EINT1_SHIFT 1
+#define MADERA_DSP1_BUS_ERR_EINT1 0x0001
+#define MADERA_DSP1_BUS_ERR_EINT1_MASK 0x0001
+#define MADERA_DSP1_BUS_ERR_EINT1_SHIFT 0
+
+/* (0x1845) IRQ1_Mask_6 */
+#define MADERA_IM_MICDET2_EINT1 0x0200
+#define MADERA_IM_MICDET2_EINT1_MASK 0x0200
+#define MADERA_IM_MICDET2_EINT1_SHIFT 9
+#define MADERA_IM_MICDET1_EINT1 0x0100
+#define MADERA_IM_MICDET1_EINT1_MASK 0x0100
+#define MADERA_IM_MICDET1_EINT1_SHIFT 8
+#define MADERA_IM_HPDET_EINT1 0x0001
+#define MADERA_IM_HPDET_EINT1_MASK 0x0001
+#define MADERA_IM_HPDET_EINT1_SHIFT 0
+/* (0x184E) IRQ1_Mask_15 */
+#define MADERA_IM_SPK_OVERHEAT_WARN_EINT1 0x0004
+#define MADERA_IM_SPK_OVERHEAT_WARN_EINT1_MASK 0x0004
+#define MADERA_IM_SPK_OVERHEAT_WARN_EINT1_SHIFT 2
+#define MADERA_IM_SPK_OVERHEAT_EINT1 0x0002
+#define MADERA_IM_SPK_OVERHEAT_EINT1_MASK 0x0002
+#define MADERA_IM_SPK_OVERHEAT_EINT1_SHIFT 1
+#define MADERA_IM_SPK_SHUTDOWN_EINT1 0x0001
+#define MADERA_IM_SPK_SHUTDOWN_EINT1_MASK 0x0001
+#define MADERA_IM_SPK_SHUTDOWN_EINT1_SHIFT 0
+
+/* (0x1880) - IRQ1 Raw Status 1 */
+#define MADERA_CTRLIF_ERR_STS1 0x1000
+#define MADERA_CTRLIF_ERR_STS1_MASK 0x1000
+#define MADERA_CTRLIF_ERR_STS1_SHIFT 12
+#define MADERA_SYSCLK_FAIL_STS1 0x0200
+#define MADERA_SYSCLK_FAIL_STS1_MASK 0x0200
+#define MADERA_SYSCLK_FAIL_STS1_SHIFT 9
+#define MADERA_CLOCK_DETECT_STS1 0x0100
+#define MADERA_CLOCK_DETECT_STS1_MASK 0x0100
+#define MADERA_CLOCK_DETECT_STS1_SHIFT 8
+#define MADERA_BOOT_DONE_STS1 0x0080
+#define MADERA_BOOT_DONE_STS1_MASK 0x0080
+#define MADERA_BOOT_DONE_STS1_SHIFT 7
+
+/* (0x1881) - IRQ1 Raw Status 2 */
+#define MADERA_FLL3_LOCK_STS1 0x0400
+#define MADERA_FLL3_LOCK_STS1_MASK 0x0400
+#define MADERA_FLL3_LOCK_STS1_SHIFT 10
+#define MADERA_FLL2_LOCK_STS1 0x0200
+#define MADERA_FLL2_LOCK_STS1_MASK 0x0200
+#define MADERA_FLL2_LOCK_STS1_SHIFT 9
+#define MADERA_FLL1_LOCK_STS1 0x0100
+#define MADERA_FLL1_LOCK_STS1_MASK 0x0100
+#define MADERA_FLL1_LOCK_STS1_SHIFT 8
+
+/* (0x1886) - IRQ1 Raw Status 7 */
+#define MADERA_MICD_CLAMP_FALL_STS1 0x0020
+#define MADERA_MICD_CLAMP_FALL_STS1_MASK 0x0020
+#define MADERA_MICD_CLAMP_FALL_STS1_SHIFT 5
+#define MADERA_MICD_CLAMP_RISE_STS1 0x0010
+#define MADERA_MICD_CLAMP_RISE_STS1_MASK 0x0010
+#define MADERA_MICD_CLAMP_RISE_STS1_SHIFT 4
+#define MADERA_JD2_FALL_STS1 0x0008
+#define MADERA_JD2_FALL_STS1_MASK 0x0008
+#define MADERA_JD2_FALL_STS1_SHIFT 3
+#define MADERA_JD2_RISE_STS1 0x0004
+#define MADERA_JD2_RISE_STS1_MASK 0x0004
+#define MADERA_JD2_RISE_STS1_SHIFT 2
+#define MADERA_JD1_FALL_STS1 0x0002
+#define MADERA_JD1_FALL_STS1_MASK 0x0002
+#define MADERA_JD1_FALL_STS1_SHIFT 1
+#define MADERA_JD1_RISE_STS1 0x0001
+#define MADERA_JD1_RISE_STS1_MASK 0x0001
+#define MADERA_JD1_RISE_STS1_SHIFT 0
+
+/* (0x188E) - IRQ1 Raw Status 15 */
+#define MADERA_SPK_OVERHEAT_WARN_STS1 0x0004
+#define MADERA_SPK_OVERHEAT_WARN_STS1_MASK 0x0004
+#define MADERA_SPK_OVERHEAT_WARN_STS1_SHIFT 2
+#define MADERA_SPK_OVERHEAT_STS1 0x0002
+#define MADERA_SPK_OVERHEAT_STS1_MASK 0x0002
+#define MADERA_SPK_OVERHEAT_STS1_SHIFT 1
+#define MADERA_SPK_SHUTDOWN_STS1 0x0001
+#define MADERA_SPK_SHUTDOWN_STS1_MASK 0x0001
+#define MADERA_SPK_SHUTDOWN_STS1_SHIFT 0
+
+/* (0x1A06) Interrupt_Debounce_7 */
+#define MADERA_MICD_CLAMP_DB 0x0010
+#define MADERA_MICD_CLAMP_DB_MASK 0x0010
+#define MADERA_MICD_CLAMP_DB_SHIFT 4
+#define MADERA_JD2_DB 0x0004
+#define MADERA_JD2_DB_MASK 0x0004
+#define MADERA_JD2_DB_SHIFT 2
+#define MADERA_JD1_DB 0x0001
+#define MADERA_JD1_DB_MASK 0x0001
+#define MADERA_JD1_DB_SHIFT 0
+
+/* (0x1A0E) Interrupt_Debounce_15 */
+#define MADERA_SPK_OVERHEAT_WARN_DB 0x0004
+#define MADERA_SPK_OVERHEAT_WARN_DB_MASK 0x0004
+#define MADERA_SPK_OVERHEAT_WARN_DB_SHIFT 2
+#define MADERA_SPK_OVERHEAT_DB 0x0002
+#define MADERA_SPK_OVERHEAT_DB_MASK 0x0002
+#define MADERA_SPK_OVERHEAT_DB_SHIFT 1
+
+/* (0x1A80) IRQ1_CTRL */
+#define MADERA_IM_IRQ1 0x0800
+#define MADERA_IM_IRQ1_MASK 0x0800
+#define MADERA_IM_IRQ1_SHIFT 11
+#define MADERA_IRQ_POL 0x0400
+#define MADERA_IRQ_POL_MASK 0x0400
+#define MADERA_IRQ_POL_SHIFT 10
+
+/* (0x20004) OTP_HPDET_Cal_1 */
+#define MADERA_OTP_HPDET_CALIB_OFFSET_11 0xFF000000
+#define MADERA_OTP_HPDET_CALIB_OFFSET_11_MASK 0xFF000000
+#define MADERA_OTP_HPDET_CALIB_OFFSET_11_SHIFT 24
+#define MADERA_OTP_HPDET_CALIB_OFFSET_10 0x00FF0000
+#define MADERA_OTP_HPDET_CALIB_OFFSET_10_MASK 0x00FF0000
+#define MADERA_OTP_HPDET_CALIB_OFFSET_10_SHIFT 16
+#define MADERA_OTP_HPDET_CALIB_OFFSET_01 0x0000FF00
+#define MADERA_OTP_HPDET_CALIB_OFFSET_01_MASK 0x0000FF00
+#define MADERA_OTP_HPDET_CALIB_OFFSET_01_SHIFT 8
+#define MADERA_OTP_HPDET_CALIB_OFFSET_00 0x000000FF
+#define MADERA_OTP_HPDET_CALIB_OFFSET_00_MASK 0x000000FF
+#define MADERA_OTP_HPDET_CALIB_OFFSET_00_SHIFT 0
+
+/* (0x20006) OTP_HPDET_Cal_2 */
+#define MADERA_OTP_HPDET_GRADIENT_1X 0x0000FF00
+#define MADERA_OTP_HPDET_GRADIENT_1X_MASK 0x0000FF00
+#define MADERA_OTP_HPDET_GRADIENT_1X_SHIFT 8
+#define MADERA_OTP_HPDET_GRADIENT_0X 0x000000FF
+#define MADERA_OTP_HPDET_GRADIENT_0X_MASK 0x000000FF
+#define MADERA_OTP_HPDET_GRADIENT_0X_SHIFT 0
+
+#endif
diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h
index df75234f979d..a21374f8ad26 100644
--- a/include/linux/mfd/max14577-private.h
+++ b/include/linux/mfd/max14577-private.h
@@ -1,19 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max14577-private.h - Common API for the Maxim 14577/77836 internal sub chip
*
* Copyright (C) 2014 Samsung Electrnoics
* Chanwoo Choi <cw00.choi@samsung.com>
* Krzysztof Kozlowski <krzk@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MAX14577_PRIVATE_H__
diff --git a/include/linux/mfd/max14577.h b/include/linux/mfd/max14577.h
index d81b52bb8bee..8b3ef891ba42 100644
--- a/include/linux/mfd/max14577.h
+++ b/include/linux/mfd/max14577.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max14577.h - Driver for the Maxim 14577/77836
*
@@ -5,16 +6,6 @@
* Chanwoo Choi <cw00.choi@samsung.com>
* Krzysztof Kozlowski <krzk@kernel.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* This driver is based on max8997.h
*
* MAX14577 has MUIC, Charger devices.
diff --git a/include/linux/mfd/max597x.h b/include/linux/mfd/max597x.h
new file mode 100644
index 000000000000..a850b2e02e6a
--- /dev/null
+++ b/include/linux/mfd/max597x.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Device driver for regulators in MAX5970 and MAX5978 IC
+ *
+ * Copyright (c) 2022 9elements GmbH
+ *
+ * Author: Patrick Rudolph <patrick.rudolph@9elements.com>
+ */
+
+#ifndef _MFD_MAX597X_H
+#define _MFD_MAX597X_H
+
+#include <linux/regmap.h>
+
+#define MAX5970_NUM_SWITCHES 2
+#define MAX5978_NUM_SWITCHES 1
+#define MAX597X_NUM_LEDS 4
+
+struct max597x_data {
+ int num_switches;
+ u32 irng[MAX5970_NUM_SWITCHES];
+ u32 mon_rng[MAX5970_NUM_SWITCHES];
+ u32 shunt_micro_ohms[MAX5970_NUM_SWITCHES];
+};
+
+enum max597x_chip_type {
+ MAX597x_TYPE_MAX5978 = 1,
+ MAX597x_TYPE_MAX5970,
+};
+
+#define MAX5970_REG_CURRENT_L(ch) (0x01 + (ch) * 4)
+#define MAX5970_REG_CURRENT_H(ch) (0x00 + (ch) * 4)
+#define MAX5970_REG_VOLTAGE_L(ch) (0x03 + (ch) * 4)
+#define MAX5970_REG_VOLTAGE_H(ch) (0x02 + (ch) * 4)
+#define MAX5970_REG_MON_RANGE 0x18
+#define MAX5970_MON_MASK 0x3
+#define MAX5970_MON(reg, ch) (((reg) >> ((ch) * 2)) & MAX5970_MON_MASK)
+#define MAX5970_MON_MAX_RANGE_UV 16000000
+
+#define MAX5970_REG_CH_UV_WARN_H(ch) (0x1A + (ch) * 10)
+#define MAX5970_REG_CH_UV_WARN_L(ch) (0x1B + (ch) * 10)
+#define MAX5970_REG_CH_UV_CRIT_H(ch) (0x1C + (ch) * 10)
+#define MAX5970_REG_CH_UV_CRIT_L(ch) (0x1D + (ch) * 10)
+#define MAX5970_REG_CH_OV_WARN_H(ch) (0x1E + (ch) * 10)
+#define MAX5970_REG_CH_OV_WARN_L(ch) (0x1F + (ch) * 10)
+#define MAX5970_REG_CH_OV_CRIT_H(ch) (0x20 + (ch) * 10)
+#define MAX5970_REG_CH_OV_CRIT_L(ch) (0x21 + (ch) * 10)
+
+#define MAX5970_VAL2REG_H(x) (((x) >> 2) & 0xFF)
+#define MAX5970_VAL2REG_L(x) ((x) & 0x3)
+
+#define MAX5970_REG_DAC_FAST(ch) (0x2E + (ch))
+
+#define MAX5970_FAST2SLOW_RATIO 200
+
+#define MAX5970_REG_STATUS0 0x31
+#define MAX5970_CB_IFAULTF(ch) (1 << (ch))
+#define MAX5970_CB_IFAULTS(ch) (1 << ((ch) + 4))
+
+#define MAX5970_REG_STATUS1 0x32
+#define STATUS1_PROT_MASK 0x3
+#define STATUS1_PROT(reg) \
+ (((reg) >> 6) & STATUS1_PROT_MASK)
+#define STATUS1_PROT_SHUTDOWN 0
+#define STATUS1_PROT_CLEAR_PG 1
+#define STATUS1_PROT_ALERT_ONLY 2
+
+#define MAX5970_REG_STATUS2 0x33
+#define MAX5970_IRNG_MASK 0x3
+#define MAX5970_IRNG(reg, ch) \
+ (((reg) >> ((ch) * 2)) & MAX5970_IRNG_MASK)
+
+#define MAX5970_REG_STATUS3 0x34
+#define MAX5970_STATUS3_ALERT BIT(4)
+#define MAX5970_STATUS3_PG(ch) BIT(ch)
+
+#define MAX5970_REG_FAULT0 0x35
+#define UV_STATUS_WARN(ch) (1 << (ch))
+#define UV_STATUS_CRIT(ch) (1 << ((ch) + 4))
+
+#define MAX5970_REG_FAULT1 0x36
+#define OV_STATUS_WARN(ch) (1 << (ch))
+#define OV_STATUS_CRIT(ch) (1 << ((ch) + 4))
+
+#define MAX5970_REG_FAULT2 0x37
+#define OC_STATUS_WARN(ch) (1 << (ch))
+
+#define MAX5970_REG_CHXEN 0x3b
+#define CHXEN(ch) (3 << ((ch) * 2))
+
+#define MAX5970_REG_LED_FLASH 0x43
+
+#define MAX_REGISTERS 0x49
+#define ADC_MASK 0x3FF
+
+#endif /* _MFD_MAX597X_H */
diff --git a/include/linux/mfd/max77620.h b/include/linux/mfd/max77620.h
index ad2a9a852aea..f552ef5b1100 100644
--- a/include/linux/mfd/max77620.h
+++ b/include/linux/mfd/max77620.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Defining registers address and its bit definitions of MAX77620 and MAX20024
*
* Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
#ifndef _MFD_MAX77620_H_
@@ -136,8 +133,8 @@
#define MAX77620_FPS_PERIOD_MIN_US 40
#define MAX20024_FPS_PERIOD_MIN_US 20
-#define MAX77620_FPS_PERIOD_MAX_US 2560
-#define MAX20024_FPS_PERIOD_MAX_US 5120
+#define MAX20024_FPS_PERIOD_MAX_US 2560
+#define MAX77620_FPS_PERIOD_MAX_US 5120
#define MAX77620_REG_FPS_GPIO1 0x54
#define MAX77620_REG_FPS_GPIO2 0x55
@@ -324,6 +321,7 @@ enum max77620_fps_src {
enum max77620_chip_id {
MAX77620,
MAX20024,
+ MAX77663,
};
struct max77620_chip {
@@ -331,7 +329,6 @@ struct max77620_chip {
struct regmap *rmap;
int chip_irq;
- int irq_base;
/* chip id */
enum max77620_chip_id chip_id;
diff --git a/include/linux/mfd/max77650.h b/include/linux/mfd/max77650.h
new file mode 100644
index 000000000000..c809e211a8cd
--- /dev/null
+++ b/include/linux/mfd/max77650.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 BayLibre SAS
+ * Author: Bartosz Golaszewski <bgolaszewski@baylibre.com>
+ *
+ * Common definitions for MAXIM 77650/77651 charger/power-supply.
+ */
+
+#ifndef MAX77650_H
+#define MAX77650_H
+
+#include <linux/bits.h>
+
+#define MAX77650_REG_INT_GLBL 0x00
+#define MAX77650_REG_INT_CHG 0x01
+#define MAX77650_REG_STAT_CHG_A 0x02
+#define MAX77650_REG_STAT_CHG_B 0x03
+#define MAX77650_REG_ERCFLAG 0x04
+#define MAX77650_REG_STAT_GLBL 0x05
+#define MAX77650_REG_INTM_GLBL 0x06
+#define MAX77650_REG_INTM_CHG 0x07
+#define MAX77650_REG_CNFG_GLBL 0x10
+#define MAX77650_REG_CID 0x11
+#define MAX77650_REG_CNFG_GPIO 0x12
+#define MAX77650_REG_CNFG_CHG_A 0x18
+#define MAX77650_REG_CNFG_CHG_B 0x19
+#define MAX77650_REG_CNFG_CHG_C 0x1a
+#define MAX77650_REG_CNFG_CHG_D 0x1b
+#define MAX77650_REG_CNFG_CHG_E 0x1c
+#define MAX77650_REG_CNFG_CHG_F 0x1d
+#define MAX77650_REG_CNFG_CHG_G 0x1e
+#define MAX77650_REG_CNFG_CHG_H 0x1f
+#define MAX77650_REG_CNFG_CHG_I 0x20
+#define MAX77650_REG_CNFG_SBB_TOP 0x28
+#define MAX77650_REG_CNFG_SBB0_A 0x29
+#define MAX77650_REG_CNFG_SBB0_B 0x2a
+#define MAX77650_REG_CNFG_SBB1_A 0x2b
+#define MAX77650_REG_CNFG_SBB1_B 0x2c
+#define MAX77650_REG_CNFG_SBB2_A 0x2d
+#define MAX77650_REG_CNFG_SBB2_B 0x2e
+#define MAX77650_REG_CNFG_LDO_A 0x38
+#define MAX77650_REG_CNFG_LDO_B 0x39
+#define MAX77650_REG_CNFG_LED0_A 0x40
+#define MAX77650_REG_CNFG_LED1_A 0x41
+#define MAX77650_REG_CNFG_LED2_A 0x42
+#define MAX77650_REG_CNFG_LED0_B 0x43
+#define MAX77650_REG_CNFG_LED1_B 0x44
+#define MAX77650_REG_CNFG_LED2_B 0x45
+#define MAX77650_REG_CNFG_LED_TOP 0x46
+
+#define MAX77650_CID_MASK GENMASK(3, 0)
+#define MAX77650_CID_BITS(_reg) (_reg & MAX77650_CID_MASK)
+
+#define MAX77650_CID_77650A 0x03
+#define MAX77650_CID_77650C 0x0a
+#define MAX77650_CID_77651A 0x06
+#define MAX77650_CID_77651B 0x08
+
+#endif /* MAX77650_H */
diff --git a/include/linux/mfd/max77686-private.h b/include/linux/mfd/max77686-private.h
index 643dae777b43..3acceeedbaba 100644
--- a/include/linux/mfd/max77686-private.h
+++ b/include/linux/mfd/max77686-private.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max77686-private.h - Voltage regulator driver for the Maxim 77686/802
*
* Copyright (C) 2012 Samsung Electrnoics
* Chiwoong Byun <woong.byun@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_MAX77686_PRIV_H
@@ -146,35 +133,35 @@ enum max77686_pmic_reg {
/* Reserved: 0x7A-0x7D */
MAX77686_REG_BBAT_CHG = 0x7E,
- MAX77686_REG_32KHZ = 0x7F,
+ MAX77686_REG_32KHZ = 0x7F,
MAX77686_REG_PMIC_END = 0x80,
};
enum max77686_rtc_reg {
- MAX77686_RTC_INT = 0x00,
- MAX77686_RTC_INTM = 0x01,
+ MAX77686_RTC_INT = 0x00,
+ MAX77686_RTC_INTM = 0x01,
MAX77686_RTC_CONTROLM = 0x02,
MAX77686_RTC_CONTROL = 0x03,
MAX77686_RTC_UPDATE0 = 0x04,
/* Reserved: 0x5 */
MAX77686_WTSR_SMPL_CNTL = 0x06,
- MAX77686_RTC_SEC = 0x07,
- MAX77686_RTC_MIN = 0x08,
- MAX77686_RTC_HOUR = 0x09,
+ MAX77686_RTC_SEC = 0x07,
+ MAX77686_RTC_MIN = 0x08,
+ MAX77686_RTC_HOUR = 0x09,
MAX77686_RTC_WEEKDAY = 0x0A,
- MAX77686_RTC_MONTH = 0x0B,
- MAX77686_RTC_YEAR = 0x0C,
- MAX77686_RTC_DATE = 0x0D,
- MAX77686_ALARM1_SEC = 0x0E,
- MAX77686_ALARM1_MIN = 0x0F,
+ MAX77686_RTC_MONTH = 0x0B,
+ MAX77686_RTC_YEAR = 0x0C,
+ MAX77686_RTC_MONTHDAY = 0x0D,
+ MAX77686_ALARM1_SEC = 0x0E,
+ MAX77686_ALARM1_MIN = 0x0F,
MAX77686_ALARM1_HOUR = 0x10,
MAX77686_ALARM1_WEEKDAY = 0x11,
MAX77686_ALARM1_MONTH = 0x12,
MAX77686_ALARM1_YEAR = 0x13,
MAX77686_ALARM1_DATE = 0x14,
- MAX77686_ALARM2_SEC = 0x15,
- MAX77686_ALARM2_MIN = 0x16,
+ MAX77686_ALARM2_SEC = 0x15,
+ MAX77686_ALARM2_MIN = 0x16,
MAX77686_ALARM2_HOUR = 0x17,
MAX77686_ALARM2_WEEKDAY = 0x18,
MAX77686_ALARM2_MONTH = 0x19,
@@ -365,7 +352,7 @@ enum max77802_rtc_reg {
MAX77802_RTC_WEEKDAY = 0xCA,
MAX77802_RTC_MONTH = 0xCB,
MAX77802_RTC_YEAR = 0xCC,
- MAX77802_RTC_DATE = 0xCD,
+ MAX77802_RTC_MONTHDAY = 0xCD,
MAX77802_RTC_AE1 = 0xCE,
MAX77802_ALARM1_SEC = 0xCF,
MAX77802_ALARM1_MIN = 0xD0,
diff --git a/include/linux/mfd/max77686.h b/include/linux/mfd/max77686.h
index d4b72d519115..d0fb510875e6 100644
--- a/include/linux/mfd/max77686.h
+++ b/include/linux/mfd/max77686.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max77686.h - Driver for the Maxim 77686/802
*
* Copyright (C) 2012 Samsung Electrnoics
* Chiwoong Byun <woong.byun@samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* This driver is based on max8997.h
*
* MAX77686 has PMIC, RTC devices.
diff --git a/include/linux/mfd/max77693-common.h b/include/linux/mfd/max77693-common.h
index 095b121aa725..a5bce099f1ed 100644
--- a/include/linux/mfd/max77693-common.h
+++ b/include/linux/mfd/max77693-common.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Common data shared between Maxim 77693 and 77843 drivers
*
* Copyright (C) 2015 Samsung Electronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_MFD_MAX77693_COMMON_H
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index 3c7a63b98ad6..311f7d3d2323 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max77693-private.h - Voltage regulator driver for the Maxim 77693
*
@@ -5,20 +6,6 @@
* SangYoung Son <hello.son@samsung.com>
*
* This program is not provided / owned by Maxim Integrated Products.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_MAX77693_PRIV_H
@@ -144,7 +131,7 @@ enum max77693_pmic_reg {
#define FLASH_INT_FLED1_SHORT BIT(3)
#define FLASH_INT_OVER_CURRENT BIT(4)
-/* Fast charge timer in in hours */
+/* Fast charge timer in hours */
#define DEFAULT_FAST_CHARGE_TIMER 4
/* microamps */
#define DEFAULT_TOP_OFF_THRESHOLD_CURRENT 150000
diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h
index d450f687301b..c67c16ba8649 100644
--- a/include/linux/mfd/max77693.h
+++ b/include/linux/mfd/max77693.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max77693.h - Driver for the Maxim 77693
*
@@ -6,20 +7,6 @@
*
* This program is not provided / owned by Maxim Integrated Products.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* This driver is based on max8997.h
*
* MAX77693 has PMIC, Charger, Flash LED, Haptic, MUIC devices.
diff --git a/include/linux/mfd/max77714.h b/include/linux/mfd/max77714.h
new file mode 100644
index 000000000000..7947e0d697a5
--- /dev/null
+++ b/include/linux/mfd/max77714.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Maxim MAX77714 Register and data structures definition.
+ *
+ * Copyright (C) 2022 Luca Ceresoli
+ * Author: Luca Ceresoli <luca.ceresoli@bootlin.com>
+ */
+
+#ifndef __LINUX_MFD_MAX77714_H_
+#define __LINUX_MFD_MAX77714_H_
+
+#include <linux/bits.h>
+
+#define MAX77714_INT_TOP 0x00
+#define MAX77714_INT_TOPM 0x07 /* Datasheet says "read only", but it is RW */
+
+#define MAX77714_INT_TOP_ONOFF BIT(1)
+#define MAX77714_INT_TOP_RTC BIT(3)
+#define MAX77714_INT_TOP_GPIO BIT(4)
+#define MAX77714_INT_TOP_LDO BIT(5)
+#define MAX77714_INT_TOP_SD BIT(6)
+#define MAX77714_INT_TOP_GLBL BIT(7)
+
+#define MAX77714_32K_STATUS 0x30
+#define MAX77714_32K_STATUS_SIOSCOK BIT(5)
+#define MAX77714_32K_STATUS_XOSCOK BIT(4)
+#define MAX77714_32K_STATUS_32KSOURCE BIT(3)
+#define MAX77714_32K_STATUS_32KLOAD_MSK 0x3
+#define MAX77714_32K_STATUS_32KLOAD_SHF 1
+#define MAX77714_32K_STATUS_CRYSTAL_CFG BIT(0)
+
+#define MAX77714_32K_CONFIG 0x31
+#define MAX77714_32K_CONFIG_XOSC_RETRY BIT(4)
+
+#define MAX77714_CNFG_GLBL2 0x91
+#define MAX77714_WDTEN BIT(2)
+#define MAX77714_WDTSLPC BIT(3)
+#define MAX77714_TWD_MASK 0x3
+#define MAX77714_TWD_2s 0x0
+#define MAX77714_TWD_16s 0x1
+#define MAX77714_TWD_64s 0x2
+#define MAX77714_TWD_128s 0x3
+
+#define MAX77714_CNFG_GLBL3 0x92
+#define MAX77714_WDTC BIT(0)
+
+#define MAX77714_CNFG2_ONOFF 0x94
+#define MAX77714_WD_RST_WK BIT(5)
+
+/* Interrupts */
+enum {
+ MAX77714_IRQ_TOP_ONOFF,
+ MAX77714_IRQ_TOP_RTC, /* Real-time clock */
+ MAX77714_IRQ_TOP_GPIO, /* GPIOs */
+ MAX77714_IRQ_TOP_LDO, /* Low-dropout regulators */
+ MAX77714_IRQ_TOP_SD, /* Step-down regulators */
+ MAX77714_IRQ_TOP_GLBL, /* "Global resources": Low-Battery, overtemp... */
+};
+
+#endif /* __LINUX_MFD_MAX77714_H_ */
diff --git a/include/linux/mfd/max77843-private.h b/include/linux/mfd/max77843-private.h
index c19303b0ccfd..0bc7454c4dbe 100644
--- a/include/linux/mfd/max77843-private.h
+++ b/include/linux/mfd/max77843-private.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Common variables for the Maxim MAX77843 driver
*
* Copyright (C) 2015 Samsung Electronics
* Author: Jaewon Kim <jaewon02.kim@samsung.com>
* Author: Beomho Seo <beomho.seo@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __MAX77843_PRIVATE_H_
@@ -245,10 +241,13 @@ enum max77843_irq_muic {
#define MAX77843_CHG_OVER_CURRENT_BAT (0x06 << 4)
/* MAX77843 CHG_CNFG_00 register */
+#define MAX77843_CHG_MODE_MASK 0x0f
#define MAX77843_CHG_DISABLE 0x00
#define MAX77843_CHG_ENABLE 0x05
#define MAX77843_CHG_MASK 0x01
+#define MAX77843_CHG_OTG_MASK 0x02
#define MAX77843_CHG_BUCK_MASK 0x04
+#define MAX77843_CHG_BOOST_MASK 0x08
/* MAX77843 CHG_CNFG_01 register */
#define MAX77843_CHG_RESTART_THRESHOLD_100 0x00
@@ -347,6 +346,7 @@ enum max77843_irq_muic {
/* MAX77843 CONTROL register */
#define MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT 0
#define MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT 3
+#define MAX77843_MUIC_CONTROL1_NOBCCOMP_SHIFT 6
#define MAX77843_MUIC_CONTROL1_IDBEN_SHIFT 7
#define MAX77843_MUIC_CONTROL2_LOWPWR_SHIFT 0
#define MAX77843_MUIC_CONTROL2_ADCEN_SHIFT 1
@@ -363,6 +363,7 @@ enum max77843_irq_muic {
#define MAX77843_MUIC_CONTROL1_COMP1SW_MASK (0x7 << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT)
#define MAX77843_MUIC_CONTROL1_COMP2SW_MASK (0x7 << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)
#define MAX77843_MUIC_CONTROL1_IDBEN_MASK BIT(MAX77843_MUIC_CONTROL1_IDBEN_SHIFT)
+#define MAX77843_MUIC_CONTROL1_NOBCCOMP_MASK BIT(MAX77843_MUIC_CONTROL1_NOBCCOMP_SHIFT)
#define MAX77843_MUIC_CONTROL2_LOWPWR_MASK BIT(MAX77843_MUIC_CONTROL2_LOWPWR_SHIFT)
#define MAX77843_MUIC_CONTROL2_ADCEN_MASK BIT(MAX77843_MUIC_CONTROL2_ADCEN_SHIFT)
#define MAX77843_MUIC_CONTROL2_CPEN_MASK BIT(MAX77843_MUIC_CONTROL2_CPEN_SHIFT)
diff --git a/include/linux/mfd/max8907.h b/include/linux/mfd/max8907.h
index b06f7a6a1e80..4be3c2370e2a 100644
--- a/include/linux/mfd/max8907.h
+++ b/include/linux/mfd/max8907.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Functions to access MAX8907 power management chip.
*
* Copyright (C) 2010 Gyungoh Yoo <jack.yoo@maxim-ic.com>
* Copyright (C) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_MAX8907_H
diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h
index ce8502e9e7dc..07f9af579fb9 100644
--- a/include/linux/mfd/max8925.h
+++ b/include/linux/mfd/max8925.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Maxim8925 Interface
*
* Copyright (C) 2009 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MFD_MAX8925_H
diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h
index 78c76cd4d37b..a10cd6945232 100644
--- a/include/linux/mfd/max8997-private.h
+++ b/include/linux/mfd/max8997-private.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max8997-private.h - Voltage regulator driver for the Maxim 8997
*
* Copyright (C) 2010 Samsung Electrnoics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_MAX8997_PRIV_H
diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h
index cf815577bd68..6193905abbb5 100644
--- a/include/linux/mfd/max8997.h
+++ b/include/linux/mfd/max8997.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max8997.h - Driver for the Maxim 8997/8966
*
* Copyright (C) 2009-2010 Samsung Electrnoics
* MyungJoo Ham <myungjoo.ham@samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* This driver is based on max8998.h
*
* MAX8997 has PMIC, MUIC, HAPTIC, RTC, FLASH, and Fuel Gauge devices.
@@ -27,13 +14,13 @@
* others and b) it can be enabled simply by using MAX17042 driver.
*/
-#ifndef __LINUX_MFD_MAX8998_H
-#define __LINUX_MFD_MAX8998_H
+#ifndef __LINUX_MFD_MAX8997_H
+#define __LINUX_MFD_MAX8997_H
#include <linux/regulator/consumer.h>
/* MAX8997/8966 regulator IDs */
-enum max8998_regulators {
+enum max8997_regulators {
MAX8997_LDO1 = 0,
MAX8997_LDO2,
MAX8997_LDO3,
@@ -123,8 +110,6 @@ enum max8997_haptic_pwm_divisor {
/**
* max8997_haptic_platform_data
- * @pwm_channel_id: channel number of PWM device
- * valid for MAX8997_EXTERNAL_MODE
* @pwm_period: period in nano second for PWM device
* valid for MAX8997_EXTERNAL_MODE
* @type: motor type
@@ -141,7 +126,6 @@ enum max8997_haptic_pwm_divisor {
* [0 - 255]: available period
*/
struct max8997_haptic_platform_data {
- unsigned int pwm_channel_id;
unsigned int pwm_period;
enum max8997_haptic_motor_type type;
@@ -178,7 +162,6 @@ struct max8997_led_platform_data {
struct max8997_platform_data {
/* IRQ */
int ono;
- int wakeup;
/* ---- PMIC ---- */
struct max8997_regulator_data *regulators;
@@ -221,4 +204,4 @@ struct max8997_platform_data {
struct max8997_led_platform_data *led_pdata;
};
-#endif /* __LINUX_MFD_MAX8998_H */
+#endif /* __LINUX_MFD_MAX8997_H */
diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h
index d68ada502ff3..6deb5f577602 100644
--- a/include/linux/mfd/max8998-private.h
+++ b/include/linux/mfd/max8998-private.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max8998-private.h - Voltage regulator driver for the Maxim 8998
*
* Copyright (C) 2009-2010 Samsung Electrnoics
* Kyungmin Park <kyungmin.park@samsung.com>
* Marek Szyprowski <m.szyprowski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_MAX8998_PRIV_H
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h
index e3956a654cbc..79c020bd0c70 100644
--- a/include/linux/mfd/max8998.h
+++ b/include/linux/mfd/max8998.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* max8998.h - Voltage regulator driver for the Maxim 8998
*
* Copyright (C) 2009-2010 Samsung Electrnoics
* Kyungmin Park <kyungmin.park@samsung.com>
* Marek Szyprowski <m.szyprowski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_MFD_MAX8998_H
@@ -52,6 +39,7 @@ enum {
MAX8998_ENVICHG,
MAX8998_ESAFEOUT1,
MAX8998_ESAFEOUT2,
+ MAX8998_CHARGER,
};
/**
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
index 4ff6137d8d67..c25b1676741b 100644
--- a/include/linux/mfd/mc13783.h
+++ b/include/linux/mfd/mc13783.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2010 Yong Shen <yong.shen@linaro.org>
* Copyright 2009-2010 Pengutronix
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
*/
#ifndef __LINUX_MFD_MC13783_H
#define __LINUX_MFD_MC13783_H
diff --git a/include/linux/mfd/mc13892.h b/include/linux/mfd/mc13892.h
index a00f2bec178c..880cd949d12a 100644
--- a/include/linux/mfd/mc13892.h
+++ b/include/linux/mfd/mc13892.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2010 Yong Shen <yong.shen@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
*/
#ifndef __LINUX_MFD_MC13892_H
diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
index 638222e43e48..f372926d5894 100644
--- a/include/linux/mfd/mc13xxx.h
+++ b/include/linux/mfd/mc13xxx.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2009-2010 Pengutronix
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
*/
#ifndef __LINUX_MFD_MC13XXX_H
#define __LINUX_MFD_MC13XXX_H
@@ -243,10 +240,13 @@ struct mc13xxx_platform_data {
#define MC13XXX_ADC0_LICELLCON (1 << 0)
#define MC13XXX_ADC0_CHRGICON (1 << 1)
#define MC13XXX_ADC0_BATICON (1 << 2)
+#define MC13XXX_ADC0_ADIN7SEL_DIE (1 << 4)
+#define MC13XXX_ADC0_ADIN7SEL_UID (2 << 4)
#define MC13XXX_ADC0_ADREFEN (1 << 10)
#define MC13XXX_ADC0_TSMOD0 (1 << 12)
#define MC13XXX_ADC0_TSMOD1 (1 << 13)
#define MC13XXX_ADC0_TSMOD2 (1 << 14)
+#define MC13XXX_ADC0_CHRGRAWDIV (1 << 15)
#define MC13XXX_ADC0_ADINC1 (1 << 16)
#define MC13XXX_ADC0_ADINC2 (1 << 17)
diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h
index f682953043ba..fd5cafc77e8a 100644
--- a/include/linux/mfd/mcp.h
+++ b/include/linux/mfd/mcp.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/drivers/mfd/mcp.h
*
* Copyright (C) 2001 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
*/
#ifndef MCP_H
#define MCP_H
diff --git a/include/linux/mfd/menelaus.h b/include/linux/mfd/menelaus.h
index 9e85ac06da89..ce489aba88ec 100644
--- a/include/linux/mfd/menelaus.h
+++ b/include/linux/mfd/menelaus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Functions to access Menelaus power management chip
*/
diff --git a/include/linux/mfd/motorola-cpcap.h b/include/linux/mfd/motorola-cpcap.h
index aefc49cb7ba9..981e5777deb7 100644
--- a/include/linux/mfd/motorola-cpcap.h
+++ b/include/linux/mfd/motorola-cpcap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* The register defines are based on earlier cpcap.h in Motorola Linux kernel
* tree.
@@ -8,10 +9,6 @@
* to make the defines usable with Linux kernel regmap support
*
* Copyright (C) 2016 Tony Lindgren <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/device.h>
diff --git a/include/linux/mfd/mp2629.h b/include/linux/mfd/mp2629.h
new file mode 100644
index 000000000000..89b706900b57
--- /dev/null
+++ b/include/linux/mfd/mp2629.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2020 Monolithic Power Systems, Inc
+ */
+
+#ifndef __MP2629_H__
+#define __MP2629_H__
+
+#include <linux/device.h>
+#include <linux/regmap.h>
+
+struct mp2629_data {
+ struct device *dev;
+ struct regmap *regmap;
+};
+
+enum mp2629_adc_chan {
+ MP2629_BATT_VOLT,
+ MP2629_SYSTEM_VOLT,
+ MP2629_INPUT_VOLT,
+ MP2629_BATT_CURRENT,
+ MP2629_INPUT_CURRENT,
+ MP2629_ADC_CHAN_END
+};
+
+#endif
diff --git a/include/linux/mfd/mt6323/core.h b/include/linux/mfd/mt6323/core.h
index 06d0ec3b1f8f..2becc3443179 100644
--- a/include/linux/mfd/mt6323/core.h
+++ b/include/linux/mfd/mt6323/core.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016 Chen Zhong <chen.zhong@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MFD_MT6323_CORE_H__
diff --git a/include/linux/mfd/mt6323/registers.h b/include/linux/mfd/mt6323/registers.h
index 160f3c0e2589..4455e57544eb 100644
--- a/include/linux/mfd/mt6323/registers.h
+++ b/include/linux/mfd/mt6323/registers.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016 Chen Zhong <chen.zhong@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MFD_MT6323_REGISTERS_H__
diff --git a/include/linux/mfd/mt6331/core.h b/include/linux/mfd/mt6331/core.h
new file mode 100644
index 000000000000..df8e6b1e4bc1
--- /dev/null
+++ b/include/linux/mfd/mt6331/core.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __MFD_MT6331_CORE_H__
+#define __MFD_MT6331_CORE_H__
+
+enum mt6331_irq_status_numbers {
+ MT6331_IRQ_STATUS_PWRKEY = 0,
+ MT6331_IRQ_STATUS_HOMEKEY,
+ MT6331_IRQ_STATUS_CHRDET,
+ MT6331_IRQ_STATUS_THR_H,
+ MT6331_IRQ_STATUS_THR_L,
+ MT6331_IRQ_STATUS_BAT_H,
+ MT6331_IRQ_STATUS_BAT_L,
+ MT6331_IRQ_STATUS_RTC,
+ MT6331_IRQ_STATUS_AUDIO,
+ MT6331_IRQ_STATUS_MAD,
+ MT6331_IRQ_STATUS_ACCDET,
+ MT6331_IRQ_STATUS_ACCDET_EINT,
+ MT6331_IRQ_STATUS_ACCDET_NEGV = 12,
+ MT6331_IRQ_STATUS_VDVFS11_OC = 16,
+ MT6331_IRQ_STATUS_VDVFS12_OC,
+ MT6331_IRQ_STATUS_VDVFS13_OC,
+ MT6331_IRQ_STATUS_VDVFS14_OC,
+ MT6331_IRQ_STATUS_GPU_OC,
+ MT6331_IRQ_STATUS_VCORE1_OC,
+ MT6331_IRQ_STATUS_VCORE2_OC,
+ MT6331_IRQ_STATUS_VIO18_OC,
+ MT6331_IRQ_STATUS_LDO_OC,
+ MT6331_IRQ_STATUS_NR,
+};
+
+#define MT6331_IRQ_CON0_BASE MT6331_IRQ_STATUS_PWRKEY
+#define MT6331_IRQ_CON0_BITS (MT6331_IRQ_STATUS_ACCDET_NEGV + 1)
+#define MT6331_IRQ_CON1_BASE MT6331_IRQ_STATUS_VDVFS11_OC
+#define MT6331_IRQ_CON1_BITS (MT6331_IRQ_STATUS_LDO_OC - MT6331_IRQ_STATUS_VDFS11_OC + 1)
+
+#endif /* __MFD_MT6331_CORE_H__ */
diff --git a/include/linux/mfd/mt6331/registers.h b/include/linux/mfd/mt6331/registers.h
new file mode 100644
index 000000000000..e2be6bccd1a7
--- /dev/null
+++ b/include/linux/mfd/mt6331/registers.h
@@ -0,0 +1,584 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __MFD_MT6331_REGISTERS_H__
+#define __MFD_MT6331_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6331_STRUP_CON0 0x0
+#define MT6331_STRUP_CON2 0x2
+#define MT6331_STRUP_CON3 0x4
+#define MT6331_STRUP_CON4 0x6
+#define MT6331_STRUP_CON5 0x8
+#define MT6331_STRUP_CON6 0xA
+#define MT6331_STRUP_CON7 0xC
+#define MT6331_STRUP_CON8 0xE
+#define MT6331_STRUP_CON9 0x10
+#define MT6331_STRUP_CON10 0x12
+#define MT6331_STRUP_CON11 0x14
+#define MT6331_STRUP_CON12 0x16
+#define MT6331_STRUP_CON13 0x18
+#define MT6331_STRUP_CON14 0x1A
+#define MT6331_STRUP_CON15 0x1C
+#define MT6331_STRUP_CON16 0x1E
+#define MT6331_STRUP_CON17 0x20
+#define MT6331_STRUP_CON18 0x22
+#define MT6331_HWCID 0x100
+#define MT6331_SWCID 0x102
+#define MT6331_EXT_PMIC_STATUS 0x104
+#define MT6331_TOP_CON 0x106
+#define MT6331_TEST_OUT 0x108
+#define MT6331_TEST_CON0 0x10A
+#define MT6331_TEST_CON1 0x10C
+#define MT6331_TESTMODE_SW 0x10E
+#define MT6331_EN_STATUS0 0x110
+#define MT6331_EN_STATUS1 0x112
+#define MT6331_EN_STATUS2 0x114
+#define MT6331_OCSTATUS0 0x116
+#define MT6331_OCSTATUS1 0x118
+#define MT6331_OCSTATUS2 0x11A
+#define MT6331_PGSTATUS 0x11C
+#define MT6331_TOPSTATUS 0x11E
+#define MT6331_TDSEL_CON 0x120
+#define MT6331_RDSEL_CON 0x122
+#define MT6331_SMT_CON0 0x124
+#define MT6331_SMT_CON1 0x126
+#define MT6331_SMT_CON2 0x128
+#define MT6331_DRV_CON0 0x12A
+#define MT6331_DRV_CON1 0x12C
+#define MT6331_DRV_CON2 0x12E
+#define MT6331_DRV_CON3 0x130
+#define MT6331_TOP_STATUS 0x132
+#define MT6331_TOP_STATUS_SET 0x134
+#define MT6331_TOP_STATUS_CLR 0x136
+#define MT6331_TOP_CKPDN_CON0 0x138
+#define MT6331_TOP_CKPDN_CON0_SET 0x13A
+#define MT6331_TOP_CKPDN_CON0_CLR 0x13C
+#define MT6331_TOP_CKPDN_CON1 0x13E
+#define MT6331_TOP_CKPDN_CON1_SET 0x140
+#define MT6331_TOP_CKPDN_CON1_CLR 0x142
+#define MT6331_TOP_CKPDN_CON2 0x144
+#define MT6331_TOP_CKPDN_CON2_SET 0x146
+#define MT6331_TOP_CKPDN_CON2_CLR 0x148
+#define MT6331_TOP_CKSEL_CON 0x14A
+#define MT6331_TOP_CKSEL_CON_SET 0x14C
+#define MT6331_TOP_CKSEL_CON_CLR 0x14E
+#define MT6331_TOP_CKHWEN_CON 0x150
+#define MT6331_TOP_CKHWEN_CON_SET 0x152
+#define MT6331_TOP_CKHWEN_CON_CLR 0x154
+#define MT6331_TOP_CKTST_CON0 0x156
+#define MT6331_TOP_CKTST_CON1 0x158
+#define MT6331_TOP_CLKSQ 0x15A
+#define MT6331_TOP_CLKSQ_SET 0x15C
+#define MT6331_TOP_CLKSQ_CLR 0x15E
+#define MT6331_TOP_RST_CON 0x160
+#define MT6331_TOP_RST_CON_SET 0x162
+#define MT6331_TOP_RST_CON_CLR 0x164
+#define MT6331_TOP_RST_MISC 0x166
+#define MT6331_TOP_RST_MISC_SET 0x168
+#define MT6331_TOP_RST_MISC_CLR 0x16A
+#define MT6331_INT_CON0 0x16C
+#define MT6331_INT_CON0_SET 0x16E
+#define MT6331_INT_CON0_CLR 0x170
+#define MT6331_INT_CON1 0x172
+#define MT6331_INT_CON1_SET 0x174
+#define MT6331_INT_CON1_CLR 0x176
+#define MT6331_INT_MISC_CON 0x178
+#define MT6331_INT_MISC_CON_SET 0x17A
+#define MT6331_INT_MISC_CON_CLR 0x17C
+#define MT6331_INT_STATUS_CON0 0x17E
+#define MT6331_INT_STATUS_CON1 0x180
+#define MT6331_OC_GEAR_0 0x182
+#define MT6331_FQMTR_CON0 0x184
+#define MT6331_FQMTR_CON1 0x186
+#define MT6331_FQMTR_CON2 0x188
+#define MT6331_RG_SPI_CON 0x18A
+#define MT6331_DEW_DIO_EN 0x18C
+#define MT6331_DEW_READ_TEST 0x18E
+#define MT6331_DEW_WRITE_TEST 0x190
+#define MT6331_DEW_CRC_SWRST 0x192
+#define MT6331_DEW_CRC_EN 0x194
+#define MT6331_DEW_CRC_VAL 0x196
+#define MT6331_DEW_DBG_MON_SEL 0x198
+#define MT6331_DEW_CIPHER_KEY_SEL 0x19A
+#define MT6331_DEW_CIPHER_IV_SEL 0x19C
+#define MT6331_DEW_CIPHER_EN 0x19E
+#define MT6331_DEW_CIPHER_RDY 0x1A0
+#define MT6331_DEW_CIPHER_MODE 0x1A2
+#define MT6331_DEW_CIPHER_SWRST 0x1A4
+#define MT6331_DEW_RDDMY_NO 0x1A6
+#define MT6331_INT_TYPE_CON0 0x1A8
+#define MT6331_INT_TYPE_CON0_SET 0x1AA
+#define MT6331_INT_TYPE_CON0_CLR 0x1AC
+#define MT6331_INT_TYPE_CON1 0x1AE
+#define MT6331_INT_TYPE_CON1_SET 0x1B0
+#define MT6331_INT_TYPE_CON1_CLR 0x1B2
+#define MT6331_INT_STA 0x1B4
+#define MT6331_BUCK_ALL_CON0 0x200
+#define MT6331_BUCK_ALL_CON1 0x202
+#define MT6331_BUCK_ALL_CON2 0x204
+#define MT6331_BUCK_ALL_CON3 0x206
+#define MT6331_BUCK_ALL_CON4 0x208
+#define MT6331_BUCK_ALL_CON5 0x20A
+#define MT6331_BUCK_ALL_CON6 0x20C
+#define MT6331_BUCK_ALL_CON7 0x20E
+#define MT6331_BUCK_ALL_CON8 0x210
+#define MT6331_BUCK_ALL_CON9 0x212
+#define MT6331_BUCK_ALL_CON10 0x214
+#define MT6331_BUCK_ALL_CON11 0x216
+#define MT6331_BUCK_ALL_CON12 0x218
+#define MT6331_BUCK_ALL_CON13 0x21A
+#define MT6331_BUCK_ALL_CON14 0x21C
+#define MT6331_BUCK_ALL_CON15 0x21E
+#define MT6331_BUCK_ALL_CON16 0x220
+#define MT6331_BUCK_ALL_CON17 0x222
+#define MT6331_BUCK_ALL_CON18 0x224
+#define MT6331_BUCK_ALL_CON19 0x226
+#define MT6331_BUCK_ALL_CON20 0x228
+#define MT6331_BUCK_ALL_CON21 0x22A
+#define MT6331_BUCK_ALL_CON22 0x22C
+#define MT6331_BUCK_ALL_CON23 0x22E
+#define MT6331_BUCK_ALL_CON24 0x230
+#define MT6331_BUCK_ALL_CON25 0x232
+#define MT6331_BUCK_ALL_CON26 0x234
+#define MT6331_VDVFS11_CON0 0x236
+#define MT6331_VDVFS11_CON1 0x238
+#define MT6331_VDVFS11_CON2 0x23A
+#define MT6331_VDVFS11_CON3 0x23C
+#define MT6331_VDVFS11_CON4 0x23E
+#define MT6331_VDVFS11_CON5 0x240
+#define MT6331_VDVFS11_CON6 0x242
+#define MT6331_VDVFS11_CON7 0x244
+#define MT6331_VDVFS11_CON8 0x246
+#define MT6331_VDVFS11_CON9 0x248
+#define MT6331_VDVFS11_CON10 0x24A
+#define MT6331_VDVFS11_CON11 0x24C
+#define MT6331_VDVFS11_CON12 0x24E
+#define MT6331_VDVFS11_CON13 0x250
+#define MT6331_VDVFS11_CON14 0x252
+#define MT6331_VDVFS11_CON18 0x25A
+#define MT6331_VDVFS11_CON19 0x25C
+#define MT6331_VDVFS11_CON20 0x25E
+#define MT6331_VDVFS11_CON21 0x260
+#define MT6331_VDVFS11_CON22 0x262
+#define MT6331_VDVFS11_CON23 0x264
+#define MT6331_VDVFS11_CON24 0x266
+#define MT6331_VDVFS11_CON25 0x268
+#define MT6331_VDVFS11_CON26 0x26A
+#define MT6331_VDVFS11_CON27 0x26C
+#define MT6331_VDVFS12_CON0 0x26E
+#define MT6331_VDVFS12_CON1 0x270
+#define MT6331_VDVFS12_CON2 0x272
+#define MT6331_VDVFS12_CON3 0x274
+#define MT6331_VDVFS12_CON4 0x276
+#define MT6331_VDVFS12_CON5 0x278
+#define MT6331_VDVFS12_CON6 0x27A
+#define MT6331_VDVFS12_CON7 0x27C
+#define MT6331_VDVFS12_CON8 0x27E
+#define MT6331_VDVFS12_CON9 0x280
+#define MT6331_VDVFS12_CON10 0x282
+#define MT6331_VDVFS12_CON11 0x284
+#define MT6331_VDVFS12_CON12 0x286
+#define MT6331_VDVFS12_CON13 0x288
+#define MT6331_VDVFS12_CON14 0x28A
+#define MT6331_VDVFS12_CON18 0x292
+#define MT6331_VDVFS12_CON19 0x294
+#define MT6331_VDVFS12_CON20 0x296
+#define MT6331_VDVFS13_CON0 0x298
+#define MT6331_VDVFS13_CON1 0x29A
+#define MT6331_VDVFS13_CON2 0x29C
+#define MT6331_VDVFS13_CON3 0x29E
+#define MT6331_VDVFS13_CON4 0x2A0
+#define MT6331_VDVFS13_CON5 0x2A2
+#define MT6331_VDVFS13_CON6 0x2A4
+#define MT6331_VDVFS13_CON7 0x2A6
+#define MT6331_VDVFS13_CON8 0x2A8
+#define MT6331_VDVFS13_CON9 0x2AA
+#define MT6331_VDVFS13_CON10 0x2AC
+#define MT6331_VDVFS13_CON11 0x2AE
+#define MT6331_VDVFS13_CON12 0x2B0
+#define MT6331_VDVFS13_CON13 0x2B2
+#define MT6331_VDVFS13_CON14 0x2B4
+#define MT6331_VDVFS13_CON18 0x2BC
+#define MT6331_VDVFS13_CON19 0x2BE
+#define MT6331_VDVFS13_CON20 0x2C0
+#define MT6331_VDVFS14_CON0 0x2C2
+#define MT6331_VDVFS14_CON1 0x2C4
+#define MT6331_VDVFS14_CON2 0x2C6
+#define MT6331_VDVFS14_CON3 0x2C8
+#define MT6331_VDVFS14_CON4 0x2CA
+#define MT6331_VDVFS14_CON5 0x2CC
+#define MT6331_VDVFS14_CON6 0x2CE
+#define MT6331_VDVFS14_CON7 0x2D0
+#define MT6331_VDVFS14_CON8 0x2D2
+#define MT6331_VDVFS14_CON9 0x2D4
+#define MT6331_VDVFS14_CON10 0x2D6
+#define MT6331_VDVFS14_CON11 0x2D8
+#define MT6331_VDVFS14_CON12 0x2DA
+#define MT6331_VDVFS14_CON13 0x2DC
+#define MT6331_VDVFS14_CON14 0x2DE
+#define MT6331_VDVFS14_CON18 0x2E6
+#define MT6331_VDVFS14_CON19 0x2E8
+#define MT6331_VDVFS14_CON20 0x2EA
+#define MT6331_VGPU_CON0 0x300
+#define MT6331_VGPU_CON1 0x302
+#define MT6331_VGPU_CON2 0x304
+#define MT6331_VGPU_CON3 0x306
+#define MT6331_VGPU_CON4 0x308
+#define MT6331_VGPU_CON5 0x30A
+#define MT6331_VGPU_CON6 0x30C
+#define MT6331_VGPU_CON7 0x30E
+#define MT6331_VGPU_CON8 0x310
+#define MT6331_VGPU_CON9 0x312
+#define MT6331_VGPU_CON10 0x314
+#define MT6331_VGPU_CON11 0x316
+#define MT6331_VGPU_CON12 0x318
+#define MT6331_VGPU_CON13 0x31A
+#define MT6331_VGPU_CON14 0x31C
+#define MT6331_VGPU_CON15 0x31E
+#define MT6331_VGPU_CON16 0x320
+#define MT6331_VGPU_CON17 0x322
+#define MT6331_VGPU_CON18 0x324
+#define MT6331_VGPU_CON19 0x326
+#define MT6331_VGPU_CON20 0x328
+#define MT6331_VCORE1_CON0 0x32A
+#define MT6331_VCORE1_CON1 0x32C
+#define MT6331_VCORE1_CON2 0x32E
+#define MT6331_VCORE1_CON3 0x330
+#define MT6331_VCORE1_CON4 0x332
+#define MT6331_VCORE1_CON5 0x334
+#define MT6331_VCORE1_CON6 0x336
+#define MT6331_VCORE1_CON7 0x338
+#define MT6331_VCORE1_CON8 0x33A
+#define MT6331_VCORE1_CON9 0x33C
+#define MT6331_VCORE1_CON10 0x33E
+#define MT6331_VCORE1_CON11 0x340
+#define MT6331_VCORE1_CON12 0x342
+#define MT6331_VCORE1_CON13 0x344
+#define MT6331_VCORE1_CON14 0x346
+#define MT6331_VCORE1_CON15 0x348
+#define MT6331_VCORE1_CON16 0x34A
+#define MT6331_VCORE1_CON17 0x34C
+#define MT6331_VCORE1_CON18 0x34E
+#define MT6331_VCORE1_CON19 0x350
+#define MT6331_VCORE1_CON20 0x352
+#define MT6331_VCORE2_CON0 0x354
+#define MT6331_VCORE2_CON1 0x356
+#define MT6331_VCORE2_CON2 0x358
+#define MT6331_VCORE2_CON3 0x35A
+#define MT6331_VCORE2_CON4 0x35C
+#define MT6331_VCORE2_CON5 0x35E
+#define MT6331_VCORE2_CON6 0x360
+#define MT6331_VCORE2_CON7 0x362
+#define MT6331_VCORE2_CON8 0x364
+#define MT6331_VCORE2_CON9 0x366
+#define MT6331_VCORE2_CON10 0x368
+#define MT6331_VCORE2_CON11 0x36A
+#define MT6331_VCORE2_CON12 0x36C
+#define MT6331_VCORE2_CON13 0x36E
+#define MT6331_VCORE2_CON14 0x370
+#define MT6331_VCORE2_CON15 0x372
+#define MT6331_VCORE2_CON16 0x374
+#define MT6331_VCORE2_CON17 0x376
+#define MT6331_VCORE2_CON18 0x378
+#define MT6331_VCORE2_CON19 0x37A
+#define MT6331_VCORE2_CON20 0x37C
+#define MT6331_VCORE2_CON21 0x37E
+#define MT6331_VIO18_CON0 0x380
+#define MT6331_VIO18_CON1 0x382
+#define MT6331_VIO18_CON2 0x384
+#define MT6331_VIO18_CON3 0x386
+#define MT6331_VIO18_CON4 0x388
+#define MT6331_VIO18_CON5 0x38A
+#define MT6331_VIO18_CON6 0x38C
+#define MT6331_VIO18_CON7 0x38E
+#define MT6331_VIO18_CON8 0x390
+#define MT6331_VIO18_CON9 0x392
+#define MT6331_VIO18_CON10 0x394
+#define MT6331_VIO18_CON11 0x396
+#define MT6331_VIO18_CON12 0x398
+#define MT6331_VIO18_CON13 0x39A
+#define MT6331_VIO18_CON14 0x39C
+#define MT6331_VIO18_CON15 0x39E
+#define MT6331_VIO18_CON16 0x3A0
+#define MT6331_VIO18_CON17 0x3A2
+#define MT6331_VIO18_CON18 0x3A4
+#define MT6331_VIO18_CON19 0x3A6
+#define MT6331_VIO18_CON20 0x3A8
+#define MT6331_BUCK_K_CON0 0x3AA
+#define MT6331_BUCK_K_CON1 0x3AC
+#define MT6331_BUCK_K_CON2 0x3AE
+#define MT6331_BUCK_K_CON3 0x3B0
+#define MT6331_ZCD_CON0 0x400
+#define MT6331_ZCD_CON1 0x402
+#define MT6331_ZCD_CON2 0x404
+#define MT6331_ZCD_CON3 0x406
+#define MT6331_ZCD_CON4 0x408
+#define MT6331_ZCD_CON5 0x40A
+#define MT6331_ISINK0_CON0 0x40C
+#define MT6331_ISINK0_CON1 0x40E
+#define MT6331_ISINK0_CON2 0x410
+#define MT6331_ISINK0_CON3 0x412
+#define MT6331_ISINK0_CON4 0x414
+#define MT6331_ISINK1_CON0 0x416
+#define MT6331_ISINK1_CON1 0x418
+#define MT6331_ISINK1_CON2 0x41A
+#define MT6331_ISINK1_CON3 0x41C
+#define MT6331_ISINK1_CON4 0x41E
+#define MT6331_ISINK2_CON0 0x420
+#define MT6331_ISINK2_CON1 0x422
+#define MT6331_ISINK2_CON2 0x424
+#define MT6331_ISINK2_CON3 0x426
+#define MT6331_ISINK2_CON4 0x428
+#define MT6331_ISINK3_CON0 0x42A
+#define MT6331_ISINK3_CON1 0x42C
+#define MT6331_ISINK3_CON2 0x42E
+#define MT6331_ISINK3_CON3 0x430
+#define MT6331_ISINK3_CON4 0x432
+#define MT6331_ISINK_ANA0 0x434
+#define MT6331_ISINK_ANA1 0x436
+#define MT6331_ISINK_PHASE_DLY 0x438
+#define MT6331_ISINK_EN_CTRL 0x43A
+#define MT6331_ANALDO_CON0 0x500
+#define MT6331_ANALDO_CON1 0x502
+#define MT6331_ANALDO_CON2 0x504
+#define MT6331_ANALDO_CON3 0x506
+#define MT6331_ANALDO_CON4 0x508
+#define MT6331_ANALDO_CON5 0x50A
+#define MT6331_ANALDO_CON6 0x50C
+#define MT6331_ANALDO_CON7 0x50E
+#define MT6331_ANALDO_CON8 0x510
+#define MT6331_ANALDO_CON9 0x512
+#define MT6331_ANALDO_CON10 0x514
+#define MT6331_ANALDO_CON11 0x516
+#define MT6331_ANALDO_CON12 0x518
+#define MT6331_ANALDO_CON13 0x51A
+#define MT6331_SYSLDO_CON0 0x51C
+#define MT6331_SYSLDO_CON1 0x51E
+#define MT6331_SYSLDO_CON2 0x520
+#define MT6331_SYSLDO_CON3 0x522
+#define MT6331_SYSLDO_CON4 0x524
+#define MT6331_SYSLDO_CON5 0x526
+#define MT6331_SYSLDO_CON6 0x528
+#define MT6331_SYSLDO_CON7 0x52A
+#define MT6331_SYSLDO_CON8 0x52C
+#define MT6331_SYSLDO_CON9 0x52E
+#define MT6331_SYSLDO_CON10 0x530
+#define MT6331_SYSLDO_CON11 0x532
+#define MT6331_SYSLDO_CON12 0x534
+#define MT6331_SYSLDO_CON13 0x536
+#define MT6331_SYSLDO_CON14 0x538
+#define MT6331_SYSLDO_CON15 0x53A
+#define MT6331_SYSLDO_CON16 0x53C
+#define MT6331_SYSLDO_CON17 0x53E
+#define MT6331_SYSLDO_CON18 0x540
+#define MT6331_SYSLDO_CON19 0x542
+#define MT6331_SYSLDO_CON20 0x544
+#define MT6331_SYSLDO_CON21 0x546
+#define MT6331_DIGLDO_CON0 0x548
+#define MT6331_DIGLDO_CON1 0x54A
+#define MT6331_DIGLDO_CON2 0x54C
+#define MT6331_DIGLDO_CON3 0x54E
+#define MT6331_DIGLDO_CON4 0x550
+#define MT6331_DIGLDO_CON5 0x552
+#define MT6331_DIGLDO_CON6 0x554
+#define MT6331_DIGLDO_CON7 0x556
+#define MT6331_DIGLDO_CON8 0x558
+#define MT6331_DIGLDO_CON9 0x55A
+#define MT6331_DIGLDO_CON10 0x55C
+#define MT6331_DIGLDO_CON11 0x55E
+#define MT6331_DIGLDO_CON12 0x560
+#define MT6331_DIGLDO_CON13 0x562
+#define MT6331_DIGLDO_CON14 0x564
+#define MT6331_DIGLDO_CON15 0x566
+#define MT6331_DIGLDO_CON16 0x568
+#define MT6331_DIGLDO_CON17 0x56A
+#define MT6331_DIGLDO_CON18 0x56C
+#define MT6331_DIGLDO_CON19 0x56E
+#define MT6331_DIGLDO_CON20 0x570
+#define MT6331_DIGLDO_CON21 0x572
+#define MT6331_DIGLDO_CON22 0x574
+#define MT6331_DIGLDO_CON23 0x576
+#define MT6331_DIGLDO_CON24 0x578
+#define MT6331_DIGLDO_CON25 0x57A
+#define MT6331_DIGLDO_CON26 0x57C
+#define MT6331_DIGLDO_CON27 0x57E
+#define MT6331_DIGLDO_CON28 0x580
+#define MT6331_OTP_CON0 0x600
+#define MT6331_OTP_CON1 0x602
+#define MT6331_OTP_CON2 0x604
+#define MT6331_OTP_CON3 0x606
+#define MT6331_OTP_CON4 0x608
+#define MT6331_OTP_CON5 0x60A
+#define MT6331_OTP_CON6 0x60C
+#define MT6331_OTP_CON7 0x60E
+#define MT6331_OTP_CON8 0x610
+#define MT6331_OTP_CON9 0x612
+#define MT6331_OTP_CON10 0x614
+#define MT6331_OTP_CON11 0x616
+#define MT6331_OTP_CON12 0x618
+#define MT6331_OTP_CON13 0x61A
+#define MT6331_OTP_CON14 0x61C
+#define MT6331_OTP_DOUT_0_15 0x61E
+#define MT6331_OTP_DOUT_16_31 0x620
+#define MT6331_OTP_DOUT_32_47 0x622
+#define MT6331_OTP_DOUT_48_63 0x624
+#define MT6331_OTP_DOUT_64_79 0x626
+#define MT6331_OTP_DOUT_80_95 0x628
+#define MT6331_OTP_DOUT_96_111 0x62A
+#define MT6331_OTP_DOUT_112_127 0x62C
+#define MT6331_OTP_DOUT_128_143 0x62E
+#define MT6331_OTP_DOUT_144_159 0x630
+#define MT6331_OTP_DOUT_160_175 0x632
+#define MT6331_OTP_DOUT_176_191 0x634
+#define MT6331_OTP_DOUT_192_207 0x636
+#define MT6331_OTP_DOUT_208_223 0x638
+#define MT6331_OTP_DOUT_224_239 0x63A
+#define MT6331_OTP_DOUT_240_255 0x63C
+#define MT6331_OTP_VAL_0_15 0x63E
+#define MT6331_OTP_VAL_16_31 0x640
+#define MT6331_OTP_VAL_32_47 0x642
+#define MT6331_OTP_VAL_48_63 0x644
+#define MT6331_OTP_VAL_64_79 0x646
+#define MT6331_OTP_VAL_80_95 0x648
+#define MT6331_OTP_VAL_96_111 0x64A
+#define MT6331_OTP_VAL_112_127 0x64C
+#define MT6331_OTP_VAL_128_143 0x64E
+#define MT6331_OTP_VAL_144_159 0x650
+#define MT6331_OTP_VAL_160_175 0x652
+#define MT6331_OTP_VAL_176_191 0x654
+#define MT6331_OTP_VAL_192_207 0x656
+#define MT6331_OTP_VAL_208_223 0x658
+#define MT6331_OTP_VAL_224_239 0x65A
+#define MT6331_OTP_VAL_240_255 0x65C
+#define MT6331_RTC_MIX_CON0 0x65E
+#define MT6331_RTC_MIX_CON1 0x660
+#define MT6331_AUDDAC_CFG0 0x662
+#define MT6331_AUDBUF_CFG0 0x664
+#define MT6331_AUDBUF_CFG1 0x666
+#define MT6331_AUDBUF_CFG2 0x668
+#define MT6331_AUDBUF_CFG3 0x66A
+#define MT6331_AUDBUF_CFG4 0x66C
+#define MT6331_AUDBUF_CFG5 0x66E
+#define MT6331_AUDBUF_CFG6 0x670
+#define MT6331_AUDBUF_CFG7 0x672
+#define MT6331_AUDBUF_CFG8 0x674
+#define MT6331_IBIASDIST_CFG0 0x676
+#define MT6331_AUDCLKGEN_CFG0 0x678
+#define MT6331_AUDLDO_CFG0 0x67A
+#define MT6331_AUDDCDC_CFG0 0x67C
+#define MT6331_AUDDCDC_CFG1 0x67E
+#define MT6331_AUDNVREGGLB_CFG0 0x680
+#define MT6331_AUD_NCP0 0x682
+#define MT6331_AUD_ZCD_CFG0 0x684
+#define MT6331_AUDPREAMP_CFG0 0x686
+#define MT6331_AUDPREAMP_CFG1 0x688
+#define MT6331_AUDPREAMP_CFG2 0x68A
+#define MT6331_AUDADC_CFG0 0x68C
+#define MT6331_AUDADC_CFG1 0x68E
+#define MT6331_AUDADC_CFG2 0x690
+#define MT6331_AUDADC_CFG3 0x692
+#define MT6331_AUDADC_CFG4 0x694
+#define MT6331_AUDADC_CFG5 0x696
+#define MT6331_AUDDIGMI_CFG0 0x698
+#define MT6331_AUDDIGMI_CFG1 0x69A
+#define MT6331_AUDMICBIAS_CFG0 0x69C
+#define MT6331_AUDMICBIAS_CFG1 0x69E
+#define MT6331_AUDENCSPARE_CFG0 0x6A0
+#define MT6331_AUDPREAMPGAIN_CFG0 0x6A2
+#define MT6331_AUDMADPLL_CFG0 0x6A4
+#define MT6331_AUDMADPLL_CFG1 0x6A6
+#define MT6331_AUDMADPLL_CFG2 0x6A8
+#define MT6331_AUDLDO_NVREG_CFG0 0x6AA
+#define MT6331_AUDLDO_NVREG_CFG1 0x6AC
+#define MT6331_AUDLDO_NVREG_CFG2 0x6AE
+#define MT6331_AUXADC_ADC0 0x700
+#define MT6331_AUXADC_ADC1 0x702
+#define MT6331_AUXADC_ADC2 0x704
+#define MT6331_AUXADC_ADC3 0x706
+#define MT6331_AUXADC_ADC4 0x708
+#define MT6331_AUXADC_ADC5 0x70A
+#define MT6331_AUXADC_ADC6 0x70C
+#define MT6331_AUXADC_ADC7 0x70E
+#define MT6331_AUXADC_ADC8 0x710
+#define MT6331_AUXADC_ADC9 0x712
+#define MT6331_AUXADC_ADC10 0x714
+#define MT6331_AUXADC_ADC11 0x716
+#define MT6331_AUXADC_ADC12 0x718
+#define MT6331_AUXADC_ADC13 0x71A
+#define MT6331_AUXADC_ADC14 0x71C
+#define MT6331_AUXADC_ADC15 0x71E
+#define MT6331_AUXADC_ADC16 0x720
+#define MT6331_AUXADC_ADC17 0x722
+#define MT6331_AUXADC_ADC18 0x724
+#define MT6331_AUXADC_ADC19 0x726
+#define MT6331_AUXADC_STA0 0x728
+#define MT6331_AUXADC_STA1 0x72A
+#define MT6331_AUXADC_RQST0 0x72C
+#define MT6331_AUXADC_RQST0_SET 0x72E
+#define MT6331_AUXADC_RQST0_CLR 0x730
+#define MT6331_AUXADC_RQST1 0x732
+#define MT6331_AUXADC_RQST1_SET 0x734
+#define MT6331_AUXADC_RQST1_CLR 0x736
+#define MT6331_AUXADC_CON0 0x738
+#define MT6331_AUXADC_CON1 0x73A
+#define MT6331_AUXADC_CON2 0x73C
+#define MT6331_AUXADC_CON3 0x73E
+#define MT6331_AUXADC_CON4 0x740
+#define MT6331_AUXADC_CON5 0x742
+#define MT6331_AUXADC_CON6 0x744
+#define MT6331_AUXADC_CON7 0x746
+#define MT6331_AUXADC_CON8 0x748
+#define MT6331_AUXADC_CON9 0x74A
+#define MT6331_AUXADC_CON10 0x74C
+#define MT6331_AUXADC_CON11 0x74E
+#define MT6331_AUXADC_CON12 0x750
+#define MT6331_AUXADC_CON13 0x752
+#define MT6331_AUXADC_CON14 0x754
+#define MT6331_AUXADC_CON15 0x756
+#define MT6331_AUXADC_CON16 0x758
+#define MT6331_AUXADC_CON17 0x75A
+#define MT6331_AUXADC_CON18 0x75C
+#define MT6331_AUXADC_CON19 0x75E
+#define MT6331_AUXADC_CON20 0x760
+#define MT6331_AUXADC_CON21 0x762
+#define MT6331_AUXADC_CON22 0x764
+#define MT6331_AUXADC_CON23 0x766
+#define MT6331_AUXADC_CON24 0x768
+#define MT6331_AUXADC_CON25 0x76A
+#define MT6331_AUXADC_CON26 0x76C
+#define MT6331_AUXADC_CON27 0x76E
+#define MT6331_AUXADC_CON28 0x770
+#define MT6331_AUXADC_CON29 0x772
+#define MT6331_AUXADC_CON30 0x774
+#define MT6331_AUXADC_CON31 0x776
+#define MT6331_AUXADC_CON32 0x778
+#define MT6331_ACCDET_CON0 0x77A
+#define MT6331_ACCDET_CON1 0x77C
+#define MT6331_ACCDET_CON2 0x77E
+#define MT6331_ACCDET_CON3 0x780
+#define MT6331_ACCDET_CON4 0x782
+#define MT6331_ACCDET_CON5 0x784
+#define MT6331_ACCDET_CON6 0x786
+#define MT6331_ACCDET_CON7 0x788
+#define MT6331_ACCDET_CON8 0x78A
+#define MT6331_ACCDET_CON9 0x78C
+#define MT6331_ACCDET_CON10 0x78E
+#define MT6331_ACCDET_CON11 0x790
+#define MT6331_ACCDET_CON12 0x792
+#define MT6331_ACCDET_CON13 0x794
+#define MT6331_ACCDET_CON14 0x796
+#define MT6331_ACCDET_CON15 0x798
+#define MT6331_ACCDET_CON16 0x79A
+#define MT6331_ACCDET_CON17 0x79C
+#define MT6331_ACCDET_CON18 0x79E
+#define MT6331_ACCDET_CON19 0x7A0
+#define MT6331_ACCDET_CON20 0x7A2
+#define MT6331_ACCDET_CON21 0x7A4
+#define MT6331_ACCDET_CON22 0x7A6
+#define MT6331_ACCDET_CON23 0x7A8
+#define MT6331_ACCDET_CON24 0x7AA
+
+#endif /* __MFD_MT6331_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6332/core.h b/include/linux/mfd/mt6332/core.h
new file mode 100644
index 000000000000..cd6013eb82d9
--- /dev/null
+++ b/include/linux/mfd/mt6332/core.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __MFD_MT6332_CORE_H__
+#define __MFD_MT6332_CORE_H__
+
+enum mt6332_irq_status_numbers {
+ MT6332_IRQ_STATUS_CHR_COMPLETE = 0,
+ MT6332_IRQ_STATUS_THERMAL_SD,
+ MT6332_IRQ_STATUS_THERMAL_REG_IN,
+ MT6332_IRQ_STATUS_THERMAL_REG_OUT,
+ MT6332_IRQ_STATUS_OTG_OC,
+ MT6332_IRQ_STATUS_CHR_OC,
+ MT6332_IRQ_STATUS_OTG_THERMAL,
+ MT6332_IRQ_STATUS_CHRIN_SHORT,
+ MT6332_IRQ_STATUS_DRVCDT_SHORT,
+ MT6332_IRQ_STATUS_PLUG_IN_FLASH,
+ MT6332_IRQ_STATUS_CHRWDT_FLAG,
+ MT6332_IRQ_STATUS_FLASH_EN_TIMEOUT,
+ MT6332_IRQ_STATUS_FLASH_VLED1_SHORT,
+ MT6332_IRQ_STATUS_FLASH_VLED1_OPEN = 13,
+ MT6332_IRQ_STATUS_OV = 16,
+ MT6332_IRQ_STATUS_BVALID_DET,
+ MT6332_IRQ_STATUS_VBATON_UNDET,
+ MT6332_IRQ_STATUS_CHR_PLUG_IN,
+ MT6332_IRQ_STATUS_CHR_PLUG_OUT,
+ MT6332_IRQ_STATUS_BC11_TIMEOUT,
+ MT6332_IRQ_STATUS_FLASH_VLED2_SHORT,
+ MT6332_IRQ_STATUS_FLASH_VLED2_OPEN = 23,
+ MT6332_IRQ_STATUS_THR_H = 32,
+ MT6332_IRQ_STATUS_THR_L,
+ MT6332_IRQ_STATUS_BAT_H,
+ MT6332_IRQ_STATUS_BAT_L,
+ MT6332_IRQ_STATUS_M3_H,
+ MT6332_IRQ_STATUS_M3_L,
+ MT6332_IRQ_STATUS_FG_BAT_H,
+ MT6332_IRQ_STATUS_FG_BAT_L,
+ MT6332_IRQ_STATUS_FG_CUR_H,
+ MT6332_IRQ_STATUS_FG_CUR_L,
+ MT6332_IRQ_STATUS_SPKL_D,
+ MT6332_IRQ_STATUS_SPKL_AB,
+ MT6332_IRQ_STATUS_BIF,
+ MT6332_IRQ_STATUS_VWLED_OC = 45,
+ MT6332_IRQ_STATUS_VDRAM_OC = 48,
+ MT6332_IRQ_STATUS_VDVFS2_OC,
+ MT6332_IRQ_STATUS_VRF1_OC,
+ MT6332_IRQ_STATUS_VRF2_OC,
+ MT6332_IRQ_STATUS_VPA_OC,
+ MT6332_IRQ_STATUS_VSBST_OC,
+ MT6332_IRQ_STATUS_LDO_OC,
+ MT6332_IRQ_STATUS_NR,
+};
+
+#define MT6332_IRQ_CON0_BASE MT6332_IRQ_STATUS_CHR_COMPLETE
+#define MT6332_IRQ_CON0_BITS (MT6332_IRQ_STATUS_FLASH_VLED1_OPEN + 1)
+#define MT6332_IRQ_CON1_BASE MT6332_IRQ_STATUS_OV
+#define MT6332_IRQ_CON1_BITS (MT6332_IRQ_STATUS_FLASH_VLED2_OPEN - MT6332_IRQ_STATUS_OV + 1)
+#define MT6332_IRQ_CON2_BASE MT6332_IRQ_STATUS_THR_H
+#define MT6332_IRQ_CON2_BITS (MT6332_IRQ_STATUS_VWLED_OC - MT6332_IRQ_STATUS_THR_H + 1)
+#define MT6332_IRQ_CON3_BASE MT6332_IRQ_STATUS_VDRAM_OC
+#define MT6332_IRQ_CON3_BITS (MT6332_IRQ_STATUS_LDO_OC - MT6332_IRQ_STATUS_VDRAM_OC + 1)
+
+#endif /* __MFD_MT6332_CORE_H__ */
diff --git a/include/linux/mfd/mt6332/registers.h b/include/linux/mfd/mt6332/registers.h
new file mode 100644
index 000000000000..65e0b86fceac
--- /dev/null
+++ b/include/linux/mfd/mt6332/registers.h
@@ -0,0 +1,642 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __MFD_MT6332_REGISTERS_H__
+#define __MFD_MT6332_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6332_HWCID 0x8000
+#define MT6332_SWCID 0x8002
+#define MT6332_TOP_CON 0x8004
+#define MT6332_DDR_VREF_AP_CON 0x8006
+#define MT6332_DDR_VREF_DQ_CON 0x8008
+#define MT6332_DDR_VREF_CA_CON 0x800A
+#define MT6332_TEST_OUT 0x800C
+#define MT6332_TEST_CON0 0x800E
+#define MT6332_TEST_CON1 0x8010
+#define MT6332_TESTMODE_SW 0x8012
+#define MT6332_TESTMODE_ANA 0x8014
+#define MT6332_TDSEL_CON 0x8016
+#define MT6332_RDSEL_CON 0x8018
+#define MT6332_SMT_CON0 0x801A
+#define MT6332_SMT_CON1 0x801C
+#define MT6332_DRV_CON0 0x801E
+#define MT6332_DRV_CON1 0x8020
+#define MT6332_DRV_CON2 0x8022
+#define MT6332_EN_STATUS0 0x8024
+#define MT6332_OCSTATUS0 0x8026
+#define MT6332_TOP_STATUS 0x8028
+#define MT6332_TOP_STATUS_SET 0x802A
+#define MT6332_TOP_STATUS_CLR 0x802C
+#define MT6332_FLASH_CON0 0x802E
+#define MT6332_FLASH_CON1 0x8030
+#define MT6332_FLASH_CON2 0x8032
+#define MT6332_CORE_CON0 0x8034
+#define MT6332_CORE_CON1 0x8036
+#define MT6332_CORE_CON2 0x8038
+#define MT6332_CORE_CON3 0x803A
+#define MT6332_CORE_CON4 0x803C
+#define MT6332_CORE_CON5 0x803E
+#define MT6332_CORE_CON6 0x8040
+#define MT6332_CORE_CON7 0x8042
+#define MT6332_CORE_CON8 0x8044
+#define MT6332_CORE_CON9 0x8046
+#define MT6332_CORE_CON10 0x8048
+#define MT6332_CORE_CON11 0x804A
+#define MT6332_CORE_CON12 0x804C
+#define MT6332_CORE_CON13 0x804E
+#define MT6332_CORE_CON14 0x8050
+#define MT6332_CORE_CON15 0x8052
+#define MT6332_STA_CON0 0x8054
+#define MT6332_STA_CON1 0x8056
+#define MT6332_STA_CON2 0x8058
+#define MT6332_STA_CON3 0x805A
+#define MT6332_STA_CON4 0x805C
+#define MT6332_STA_CON5 0x805E
+#define MT6332_STA_CON6 0x8060
+#define MT6332_STA_CON7 0x8062
+#define MT6332_CHR_CON0 0x8064
+#define MT6332_CHR_CON1 0x8066
+#define MT6332_CHR_CON2 0x8068
+#define MT6332_CHR_CON3 0x806A
+#define MT6332_CHR_CON4 0x806C
+#define MT6332_CHR_CON5 0x806E
+#define MT6332_CHR_CON6 0x8070
+#define MT6332_CHR_CON7 0x8072
+#define MT6332_CHR_CON8 0x8074
+#define MT6332_CHR_CON9 0x8076
+#define MT6332_CHR_CON10 0x8078
+#define MT6332_CHR_CON11 0x807A
+#define MT6332_CHR_CON12 0x807C
+#define MT6332_CHR_CON13 0x807E
+#define MT6332_CHR_CON14 0x8080
+#define MT6332_CHR_CON15 0x8082
+#define MT6332_BOOST_CON0 0x8084
+#define MT6332_BOOST_CON1 0x8086
+#define MT6332_BOOST_CON2 0x8088
+#define MT6332_BOOST_CON3 0x808A
+#define MT6332_BOOST_CON4 0x808C
+#define MT6332_BOOST_CON5 0x808E
+#define MT6332_BOOST_CON6 0x8090
+#define MT6332_BOOST_CON7 0x8092
+#define MT6332_TOP_CKPDN_CON0 0x8094
+#define MT6332_TOP_CKPDN_CON0_SET 0x8096
+#define MT6332_TOP_CKPDN_CON0_CLR 0x8098
+#define MT6332_TOP_CKPDN_CON1 0x809A
+#define MT6332_TOP_CKPDN_CON1_SET 0x809C
+#define MT6332_TOP_CKPDN_CON1_CLR 0x809E
+#define MT6332_TOP_CKPDN_CON2 0x80A0
+#define MT6332_TOP_CKPDN_CON2_SET 0x80A2
+#define MT6332_TOP_CKPDN_CON2_CLR 0x80A4
+#define MT6332_TOP_CKSEL_CON0 0x80A6
+#define MT6332_TOP_CKSEL_CON0_SET 0x80A8
+#define MT6332_TOP_CKSEL_CON0_CLR 0x80AA
+#define MT6332_TOP_CKSEL_CON1 0x80AC
+#define MT6332_TOP_CKSEL_CON1_SET 0x80AE
+#define MT6332_TOP_CKSEL_CON1_CLR 0x80B0
+#define MT6332_TOP_CKHWEN_CON 0x80B2
+#define MT6332_TOP_CKHWEN_CON_SET 0x80B4
+#define MT6332_TOP_CKHWEN_CON_CLR 0x80B6
+#define MT6332_TOP_CKTST_CON0 0x80B8
+#define MT6332_TOP_CKTST_CON1 0x80BA
+#define MT6332_TOP_RST_CON 0x80BC
+#define MT6332_TOP_RST_CON_SET 0x80BE
+#define MT6332_TOP_RST_CON_CLR 0x80C0
+#define MT6332_TOP_RST_MISC 0x80C2
+#define MT6332_TOP_RST_MISC_SET 0x80C4
+#define MT6332_TOP_RST_MISC_CLR 0x80C6
+#define MT6332_INT_CON0 0x80C8
+#define MT6332_INT_CON0_SET 0x80CA
+#define MT6332_INT_CON0_CLR 0x80CC
+#define MT6332_INT_CON1 0x80CE
+#define MT6332_INT_CON1_SET 0x80D0
+#define MT6332_INT_CON1_CLR 0x80D2
+#define MT6332_INT_CON2 0x80D4
+#define MT6332_INT_CON2_SET 0x80D6
+#define MT6332_INT_CON2_CLR 0x80D8
+#define MT6332_INT_CON3 0x80DA
+#define MT6332_INT_CON3_SET 0x80DC
+#define MT6332_INT_CON3_CLR 0x80DE
+#define MT6332_CHRWDT_CON0 0x80E0
+#define MT6332_CHRWDT_STATUS0 0x80E2
+#define MT6332_INT_STATUS0 0x80E4
+#define MT6332_INT_STATUS1 0x80E6
+#define MT6332_INT_STATUS2 0x80E8
+#define MT6332_INT_STATUS3 0x80EA
+#define MT6332_OC_GEAR_0 0x80EC
+#define MT6332_OC_GEAR_1 0x80EE
+#define MT6332_OC_GEAR_2 0x80F0
+#define MT6332_INT_MISC_CON 0x80F2
+#define MT6332_RG_SPI_CON 0x80F4
+#define MT6332_DEW_DIO_EN 0x80F6
+#define MT6332_DEW_READ_TEST 0x80F8
+#define MT6332_DEW_WRITE_TEST 0x80FA
+#define MT6332_DEW_CRC_SWRST 0x80FC
+#define MT6332_DEW_CRC_EN 0x80FE
+#define MT6332_DEW_CRC_VAL 0x8100
+#define MT6332_DEW_DBG_MON_SEL 0x8102
+#define MT6332_DEW_CIPHER_KEY_SEL 0x8104
+#define MT6332_DEW_CIPHER_IV_SEL 0x8106
+#define MT6332_DEW_CIPHER_EN 0x8108
+#define MT6332_DEW_CIPHER_RDY 0x810A
+#define MT6332_DEW_CIPHER_MODE 0x810C
+#define MT6332_DEW_CIPHER_SWRST 0x810E
+#define MT6332_DEW_RDDMY_NO 0x8110
+#define MT6332_INT_STA 0x8112
+#define MT6332_BIF_CON0 0x8114
+#define MT6332_BIF_CON1 0x8116
+#define MT6332_BIF_CON2 0x8118
+#define MT6332_BIF_CON3 0x811A
+#define MT6332_BIF_CON4 0x811C
+#define MT6332_BIF_CON5 0x811E
+#define MT6332_BIF_CON6 0x8120
+#define MT6332_BIF_CON7 0x8122
+#define MT6332_BIF_CON8 0x8124
+#define MT6332_BIF_CON9 0x8126
+#define MT6332_BIF_CON10 0x8128
+#define MT6332_BIF_CON11 0x812A
+#define MT6332_BIF_CON12 0x812C
+#define MT6332_BIF_CON13 0x812E
+#define MT6332_BIF_CON14 0x8130
+#define MT6332_BIF_CON15 0x8132
+#define MT6332_BIF_CON16 0x8134
+#define MT6332_BIF_CON17 0x8136
+#define MT6332_BIF_CON18 0x8138
+#define MT6332_BIF_CON19 0x813A
+#define MT6332_BIF_CON20 0x813C
+#define MT6332_BIF_CON21 0x813E
+#define MT6332_BIF_CON22 0x8140
+#define MT6332_BIF_CON23 0x8142
+#define MT6332_BIF_CON24 0x8144
+#define MT6332_BIF_CON25 0x8146
+#define MT6332_BIF_CON26 0x8148
+#define MT6332_BIF_CON27 0x814A
+#define MT6332_BIF_CON28 0x814C
+#define MT6332_BIF_CON29 0x814E
+#define MT6332_BIF_CON30 0x8150
+#define MT6332_BIF_CON31 0x8152
+#define MT6332_BIF_CON32 0x8154
+#define MT6332_BIF_CON33 0x8156
+#define MT6332_BIF_CON34 0x8158
+#define MT6332_BIF_CON35 0x815A
+#define MT6332_BIF_CON36 0x815C
+#define MT6332_BATON_CON0 0x815E
+#define MT6332_BIF_CON37 0x8160
+#define MT6332_BIF_CON38 0x8162
+#define MT6332_CHR_CON16 0x8164
+#define MT6332_CHR_CON17 0x8166
+#define MT6332_CHR_CON18 0x8168
+#define MT6332_CHR_CON19 0x816A
+#define MT6332_CHR_CON20 0x816C
+#define MT6332_CHR_CON21 0x816E
+#define MT6332_CHR_CON22 0x8170
+#define MT6332_CHR_CON23 0x8172
+#define MT6332_CHR_CON24 0x8174
+#define MT6332_CHR_CON25 0x8176
+#define MT6332_STA_CON8 0x8178
+#define MT6332_BUCK_ALL_CON0 0x8400
+#define MT6332_BUCK_ALL_CON1 0x8402
+#define MT6332_BUCK_ALL_CON2 0x8404
+#define MT6332_BUCK_ALL_CON3 0x8406
+#define MT6332_BUCK_ALL_CON4 0x8408
+#define MT6332_BUCK_ALL_CON5 0x840A
+#define MT6332_BUCK_ALL_CON6 0x840C
+#define MT6332_BUCK_ALL_CON7 0x840E
+#define MT6332_BUCK_ALL_CON8 0x8410
+#define MT6332_BUCK_ALL_CON9 0x8412
+#define MT6332_BUCK_ALL_CON10 0x8414
+#define MT6332_BUCK_ALL_CON11 0x8416
+#define MT6332_BUCK_ALL_CON12 0x8418
+#define MT6332_BUCK_ALL_CON13 0x841A
+#define MT6332_BUCK_ALL_CON14 0x841C
+#define MT6332_BUCK_ALL_CON15 0x841E
+#define MT6332_BUCK_ALL_CON16 0x8420
+#define MT6332_BUCK_ALL_CON17 0x8422
+#define MT6332_BUCK_ALL_CON18 0x8424
+#define MT6332_BUCK_ALL_CON19 0x8426
+#define MT6332_BUCK_ALL_CON20 0x8428
+#define MT6332_BUCK_ALL_CON21 0x842A
+#define MT6332_BUCK_ALL_CON22 0x842C
+#define MT6332_BUCK_ALL_CON23 0x842E
+#define MT6332_BUCK_ALL_CON24 0x8430
+#define MT6332_BUCK_ALL_CON25 0x8432
+#define MT6332_BUCK_ALL_CON26 0x8434
+#define MT6332_BUCK_ALL_CON27 0x8436
+#define MT6332_VDRAM_CON0 0x8438
+#define MT6332_VDRAM_CON1 0x843A
+#define MT6332_VDRAM_CON2 0x843C
+#define MT6332_VDRAM_CON3 0x843E
+#define MT6332_VDRAM_CON4 0x8440
+#define MT6332_VDRAM_CON5 0x8442
+#define MT6332_VDRAM_CON6 0x8444
+#define MT6332_VDRAM_CON7 0x8446
+#define MT6332_VDRAM_CON8 0x8448
+#define MT6332_VDRAM_CON9 0x844A
+#define MT6332_VDRAM_CON10 0x844C
+#define MT6332_VDRAM_CON11 0x844E
+#define MT6332_VDRAM_CON12 0x8450
+#define MT6332_VDRAM_CON13 0x8452
+#define MT6332_VDRAM_CON14 0x8454
+#define MT6332_VDRAM_CON15 0x8456
+#define MT6332_VDRAM_CON16 0x8458
+#define MT6332_VDRAM_CON17 0x845A
+#define MT6332_VDRAM_CON18 0x845C
+#define MT6332_VDRAM_CON19 0x845E
+#define MT6332_VDRAM_CON20 0x8460
+#define MT6332_VDRAM_CON21 0x8462
+#define MT6332_VDVFS2_CON0 0x8464
+#define MT6332_VDVFS2_CON1 0x8466
+#define MT6332_VDVFS2_CON2 0x8468
+#define MT6332_VDVFS2_CON3 0x846A
+#define MT6332_VDVFS2_CON4 0x846C
+#define MT6332_VDVFS2_CON5 0x846E
+#define MT6332_VDVFS2_CON6 0x8470
+#define MT6332_VDVFS2_CON7 0x8472
+#define MT6332_VDVFS2_CON8 0x8474
+#define MT6332_VDVFS2_CON9 0x8476
+#define MT6332_VDVFS2_CON10 0x8478
+#define MT6332_VDVFS2_CON11 0x847A
+#define MT6332_VDVFS2_CON12 0x847C
+#define MT6332_VDVFS2_CON13 0x847E
+#define MT6332_VDVFS2_CON14 0x8480
+#define MT6332_VDVFS2_CON15 0x8482
+#define MT6332_VDVFS2_CON16 0x8484
+#define MT6332_VDVFS2_CON17 0x8486
+#define MT6332_VDVFS2_CON18 0x8488
+#define MT6332_VDVFS2_CON19 0x848A
+#define MT6332_VDVFS2_CON20 0x848C
+#define MT6332_VDVFS2_CON21 0x848E
+#define MT6332_VDVFS2_CON22 0x8490
+#define MT6332_VDVFS2_CON23 0x8492
+#define MT6332_VDVFS2_CON24 0x8494
+#define MT6332_VDVFS2_CON25 0x8496
+#define MT6332_VDVFS2_CON26 0x8498
+#define MT6332_VDVFS2_CON27 0x849A
+#define MT6332_VRF1_CON0 0x849C
+#define MT6332_VRF1_CON1 0x849E
+#define MT6332_VRF1_CON2 0x84A0
+#define MT6332_VRF1_CON3 0x84A2
+#define MT6332_VRF1_CON4 0x84A4
+#define MT6332_VRF1_CON5 0x84A6
+#define MT6332_VRF1_CON6 0x84A8
+#define MT6332_VRF1_CON7 0x84AA
+#define MT6332_VRF1_CON8 0x84AC
+#define MT6332_VRF1_CON9 0x84AE
+#define MT6332_VRF1_CON10 0x84B0
+#define MT6332_VRF1_CON11 0x84B2
+#define MT6332_VRF1_CON12 0x84B4
+#define MT6332_VRF1_CON13 0x84B6
+#define MT6332_VRF1_CON14 0x84B8
+#define MT6332_VRF1_CON15 0x84BA
+#define MT6332_VRF1_CON16 0x84BC
+#define MT6332_VRF1_CON17 0x84BE
+#define MT6332_VRF1_CON18 0x84C0
+#define MT6332_VRF1_CON19 0x84C2
+#define MT6332_VRF1_CON20 0x84C4
+#define MT6332_VRF1_CON21 0x84C6
+#define MT6332_VRF2_CON0 0x84C8
+#define MT6332_VRF2_CON1 0x84CA
+#define MT6332_VRF2_CON2 0x84CC
+#define MT6332_VRF2_CON3 0x84CE
+#define MT6332_VRF2_CON4 0x84D0
+#define MT6332_VRF2_CON5 0x84D2
+#define MT6332_VRF2_CON6 0x84D4
+#define MT6332_VRF2_CON7 0x84D6
+#define MT6332_VRF2_CON8 0x84D8
+#define MT6332_VRF2_CON9 0x84DA
+#define MT6332_VRF2_CON10 0x84DC
+#define MT6332_VRF2_CON11 0x84DE
+#define MT6332_VRF2_CON12 0x84E0
+#define MT6332_VRF2_CON13 0x84E2
+#define MT6332_VRF2_CON14 0x84E4
+#define MT6332_VRF2_CON15 0x84E6
+#define MT6332_VRF2_CON16 0x84E8
+#define MT6332_VRF2_CON17 0x84EA
+#define MT6332_VRF2_CON18 0x84EC
+#define MT6332_VRF2_CON19 0x84EE
+#define MT6332_VRF2_CON20 0x84F0
+#define MT6332_VRF2_CON21 0x84F2
+#define MT6332_VPA_CON0 0x84F4
+#define MT6332_VPA_CON1 0x84F6
+#define MT6332_VPA_CON2 0x84F8
+#define MT6332_VPA_CON3 0x84FC
+#define MT6332_VPA_CON4 0x84FE
+#define MT6332_VPA_CON5 0x8500
+#define MT6332_VPA_CON6 0x8502
+#define MT6332_VPA_CON7 0x8504
+#define MT6332_VPA_CON8 0x8506
+#define MT6332_VPA_CON9 0x8508
+#define MT6332_VPA_CON10 0x850A
+#define MT6332_VPA_CON11 0x850C
+#define MT6332_VPA_CON12 0x850E
+#define MT6332_VPA_CON13 0x8510
+#define MT6332_VPA_CON14 0x8512
+#define MT6332_VPA_CON15 0x8514
+#define MT6332_VPA_CON16 0x8516
+#define MT6332_VPA_CON17 0x8518
+#define MT6332_VPA_CON18 0x851A
+#define MT6332_VPA_CON19 0x851C
+#define MT6332_VPA_CON20 0x851E
+#define MT6332_VPA_CON21 0x8520
+#define MT6332_VPA_CON22 0x8522
+#define MT6332_VPA_CON23 0x8524
+#define MT6332_VPA_CON24 0x8526
+#define MT6332_VPA_CON25 0x8528
+#define MT6332_VSBST_CON0 0x852A
+#define MT6332_VSBST_CON1 0x852C
+#define MT6332_VSBST_CON2 0x852E
+#define MT6332_VSBST_CON3 0x8530
+#define MT6332_VSBST_CON4 0x8532
+#define MT6332_VSBST_CON5 0x8534
+#define MT6332_VSBST_CON6 0x8536
+#define MT6332_VSBST_CON7 0x8538
+#define MT6332_VSBST_CON8 0x853A
+#define MT6332_VSBST_CON9 0x853C
+#define MT6332_VSBST_CON10 0x853E
+#define MT6332_VSBST_CON11 0x8540
+#define MT6332_VSBST_CON12 0x8542
+#define MT6332_VSBST_CON13 0x8544
+#define MT6332_VSBST_CON14 0x8546
+#define MT6332_VSBST_CON15 0x8548
+#define MT6332_VSBST_CON16 0x854A
+#define MT6332_VSBST_CON17 0x854C
+#define MT6332_VSBST_CON18 0x854E
+#define MT6332_VSBST_CON19 0x8550
+#define MT6332_VSBST_CON20 0x8552
+#define MT6332_VSBST_CON21 0x8554
+#define MT6332_BUCK_K_CON0 0x8556
+#define MT6332_BUCK_K_CON1 0x8558
+#define MT6332_BUCK_K_CON2 0x855A
+#define MT6332_BUCK_K_CON3 0x855C
+#define MT6332_BUCK_K_CON4 0x855E
+#define MT6332_BUCK_K_CON5 0x8560
+#define MT6332_AUXADC_ADC0 0x8800
+#define MT6332_AUXADC_ADC1 0x8802
+#define MT6332_AUXADC_ADC2 0x8804
+#define MT6332_AUXADC_ADC3 0x8806
+#define MT6332_AUXADC_ADC4 0x8808
+#define MT6332_AUXADC_ADC5 0x880A
+#define MT6332_AUXADC_ADC6 0x880C
+#define MT6332_AUXADC_ADC7 0x880E
+#define MT6332_AUXADC_ADC8 0x8810
+#define MT6332_AUXADC_ADC9 0x8812
+#define MT6332_AUXADC_ADC10 0x8814
+#define MT6332_AUXADC_ADC11 0x8816
+#define MT6332_AUXADC_ADC12 0x8818
+#define MT6332_AUXADC_ADC13 0x881A
+#define MT6332_AUXADC_ADC14 0x881C
+#define MT6332_AUXADC_ADC15 0x881E
+#define MT6332_AUXADC_ADC16 0x8820
+#define MT6332_AUXADC_ADC17 0x8822
+#define MT6332_AUXADC_ADC18 0x8824
+#define MT6332_AUXADC_ADC19 0x8826
+#define MT6332_AUXADC_ADC20 0x8828
+#define MT6332_AUXADC_ADC21 0x882A
+#define MT6332_AUXADC_ADC22 0x882C
+#define MT6332_AUXADC_ADC23 0x882E
+#define MT6332_AUXADC_ADC24 0x8830
+#define MT6332_AUXADC_ADC25 0x8832
+#define MT6332_AUXADC_ADC26 0x8834
+#define MT6332_AUXADC_ADC27 0x8836
+#define MT6332_AUXADC_ADC28 0x8838
+#define MT6332_AUXADC_ADC29 0x883A
+#define MT6332_AUXADC_ADC30 0x883C
+#define MT6332_AUXADC_ADC31 0x883E
+#define MT6332_AUXADC_ADC32 0x8840
+#define MT6332_AUXADC_ADC33 0x8842
+#define MT6332_AUXADC_ADC34 0x8844
+#define MT6332_AUXADC_ADC35 0x8846
+#define MT6332_AUXADC_ADC36 0x8848
+#define MT6332_AUXADC_ADC37 0x884A
+#define MT6332_AUXADC_ADC38 0x884C
+#define MT6332_AUXADC_ADC39 0x884E
+#define MT6332_AUXADC_ADC40 0x8850
+#define MT6332_AUXADC_ADC41 0x8852
+#define MT6332_AUXADC_ADC42 0x8854
+#define MT6332_AUXADC_ADC43 0x8856
+#define MT6332_AUXADC_STA0 0x8858
+#define MT6332_AUXADC_STA1 0x885A
+#define MT6332_AUXADC_RQST0 0x885C
+#define MT6332_AUXADC_RQST0_SET 0x885E
+#define MT6332_AUXADC_RQST0_CLR 0x8860
+#define MT6332_AUXADC_RQST1 0x8862
+#define MT6332_AUXADC_RQST1_SET 0x8864
+#define MT6332_AUXADC_RQST1_CLR 0x8866
+#define MT6332_AUXADC_CON0 0x8868
+#define MT6332_AUXADC_CON1 0x886A
+#define MT6332_AUXADC_CON2 0x886C
+#define MT6332_AUXADC_CON3 0x886E
+#define MT6332_AUXADC_CON4 0x8870
+#define MT6332_AUXADC_CON5 0x8872
+#define MT6332_AUXADC_CON6 0x8874
+#define MT6332_AUXADC_CON7 0x8876
+#define MT6332_AUXADC_CON8 0x8878
+#define MT6332_AUXADC_CON9 0x887A
+#define MT6332_AUXADC_CON10 0x887C
+#define MT6332_AUXADC_CON11 0x887E
+#define MT6332_AUXADC_CON12 0x8880
+#define MT6332_AUXADC_CON13 0x8882
+#define MT6332_AUXADC_CON14 0x8884
+#define MT6332_AUXADC_CON15 0x8886
+#define MT6332_AUXADC_CON16 0x8888
+#define MT6332_AUXADC_CON17 0x888A
+#define MT6332_AUXADC_CON18 0x888C
+#define MT6332_AUXADC_CON19 0x888E
+#define MT6332_AUXADC_CON20 0x8890
+#define MT6332_AUXADC_CON21 0x8892
+#define MT6332_AUXADC_CON22 0x8894
+#define MT6332_AUXADC_CON23 0x8896
+#define MT6332_AUXADC_CON24 0x8898
+#define MT6332_AUXADC_CON25 0x889A
+#define MT6332_AUXADC_CON26 0x889C
+#define MT6332_AUXADC_CON27 0x889E
+#define MT6332_AUXADC_CON28 0x88A0
+#define MT6332_AUXADC_CON29 0x88A2
+#define MT6332_AUXADC_CON30 0x88A4
+#define MT6332_AUXADC_CON31 0x88A6
+#define MT6332_AUXADC_CON32 0x88A8
+#define MT6332_AUXADC_CON33 0x88AA
+#define MT6332_AUXADC_CON34 0x88AC
+#define MT6332_AUXADC_CON35 0x88AE
+#define MT6332_AUXADC_CON36 0x88B0
+#define MT6332_AUXADC_CON37 0x88B2
+#define MT6332_AUXADC_CON38 0x88B4
+#define MT6332_AUXADC_CON39 0x88B6
+#define MT6332_AUXADC_CON40 0x88B8
+#define MT6332_AUXADC_CON41 0x88BA
+#define MT6332_AUXADC_CON42 0x88BC
+#define MT6332_AUXADC_CON43 0x88BE
+#define MT6332_AUXADC_CON44 0x88C0
+#define MT6332_AUXADC_CON45 0x88C2
+#define MT6332_AUXADC_CON46 0x88C4
+#define MT6332_AUXADC_CON47 0x88C6
+#define MT6332_STRUP_CONA0 0x8C00
+#define MT6332_STRUP_CONA1 0x8C02
+#define MT6332_STRUP_CONA2 0x8C04
+#define MT6332_STRUP_CON0 0x8C06
+#define MT6332_STRUP_CON2 0x8C08
+#define MT6332_STRUP_CON3 0x8C0A
+#define MT6332_STRUP_CON4 0x8C0C
+#define MT6332_STRUP_CON5 0x8C0E
+#define MT6332_STRUP_CON6 0x8C10
+#define MT6332_STRUP_CON7 0x8C12
+#define MT6332_STRUP_CON8 0x8C14
+#define MT6332_STRUP_CON9 0x8C16
+#define MT6332_STRUP_CON10 0x8C18
+#define MT6332_STRUP_CON11 0x8C1A
+#define MT6332_STRUP_CON12 0x8C1C
+#define MT6332_STRUP_CON13 0x8C1E
+#define MT6332_STRUP_CON14 0x8C20
+#define MT6332_STRUP_CON15 0x8C22
+#define MT6332_STRUP_CON16 0x8C24
+#define MT6332_STRUP_CON17 0x8C26
+#define MT6332_FGADC_CON0 0x8C28
+#define MT6332_FGADC_CON1 0x8C2A
+#define MT6332_FGADC_CON2 0x8C2C
+#define MT6332_FGADC_CON3 0x8C2E
+#define MT6332_FGADC_CON4 0x8C30
+#define MT6332_FGADC_CON5 0x8C32
+#define MT6332_FGADC_CON6 0x8C34
+#define MT6332_FGADC_CON7 0x8C36
+#define MT6332_FGADC_CON8 0x8C38
+#define MT6332_FGADC_CON9 0x8C3A
+#define MT6332_FGADC_CON10 0x8C3C
+#define MT6332_FGADC_CON11 0x8C3E
+#define MT6332_FGADC_CON12 0x8C40
+#define MT6332_FGADC_CON13 0x8C42
+#define MT6332_FGADC_CON14 0x8C44
+#define MT6332_FGADC_CON15 0x8C46
+#define MT6332_FGADC_CON16 0x8C48
+#define MT6332_FGADC_CON17 0x8C4A
+#define MT6332_FGADC_CON18 0x8C4C
+#define MT6332_FGADC_CON19 0x8C4E
+#define MT6332_FGADC_CON20 0x8C50
+#define MT6332_FGADC_CON21 0x8C52
+#define MT6332_FGADC_CON22 0x8C54
+#define MT6332_OTP_CON0 0x8C56
+#define MT6332_OTP_CON1 0x8C58
+#define MT6332_OTP_CON2 0x8C5A
+#define MT6332_OTP_CON3 0x8C5C
+#define MT6332_OTP_CON4 0x8C5E
+#define MT6332_OTP_CON5 0x8C60
+#define MT6332_OTP_CON6 0x8C62
+#define MT6332_OTP_CON7 0x8C64
+#define MT6332_OTP_CON8 0x8C66
+#define MT6332_OTP_CON9 0x8C68
+#define MT6332_OTP_CON10 0x8C6A
+#define MT6332_OTP_CON11 0x8C6C
+#define MT6332_OTP_CON12 0x8C6E
+#define MT6332_OTP_CON13 0x8C70
+#define MT6332_OTP_CON14 0x8C72
+#define MT6332_OTP_DOUT_0_15 0x8C74
+#define MT6332_OTP_DOUT_16_31 0x8C76
+#define MT6332_OTP_DOUT_32_47 0x8C78
+#define MT6332_OTP_DOUT_48_63 0x8C7A
+#define MT6332_OTP_DOUT_64_79 0x8C7C
+#define MT6332_OTP_DOUT_80_95 0x8C7E
+#define MT6332_OTP_DOUT_96_111 0x8C80
+#define MT6332_OTP_DOUT_112_127 0x8C82
+#define MT6332_OTP_DOUT_128_143 0x8C84
+#define MT6332_OTP_DOUT_144_159 0x8C86
+#define MT6332_OTP_DOUT_160_175 0x8C88
+#define MT6332_OTP_DOUT_176_191 0x8C8A
+#define MT6332_OTP_DOUT_192_207 0x8C8C
+#define MT6332_OTP_DOUT_208_223 0x8C8E
+#define MT6332_OTP_DOUT_224_239 0x8C90
+#define MT6332_OTP_DOUT_240_255 0x8C92
+#define MT6332_OTP_VAL_0_15 0x8C94
+#define MT6332_OTP_VAL_16_31 0x8C96
+#define MT6332_OTP_VAL_32_47 0x8C98
+#define MT6332_OTP_VAL_48_63 0x8C9A
+#define MT6332_OTP_VAL_64_79 0x8C9C
+#define MT6332_OTP_VAL_80_95 0x8C9E
+#define MT6332_OTP_VAL_96_111 0x8CA0
+#define MT6332_OTP_VAL_112_127 0x8CA2
+#define MT6332_OTP_VAL_128_143 0x8CA4
+#define MT6332_OTP_VAL_144_159 0x8CA6
+#define MT6332_OTP_VAL_160_175 0x8CA8
+#define MT6332_OTP_VAL_176_191 0x8CAA
+#define MT6332_OTP_VAL_192_207 0x8CAC
+#define MT6332_OTP_VAL_208_223 0x8CAE
+#define MT6332_OTP_VAL_224_239 0x8CB0
+#define MT6332_OTP_VAL_240_255 0x8CB2
+#define MT6332_LDO_CON0 0x8CB4
+#define MT6332_LDO_CON1 0x8CB6
+#define MT6332_LDO_CON2 0x8CB8
+#define MT6332_LDO_CON3 0x8CBA
+#define MT6332_LDO_CON5 0x8CBC
+#define MT6332_LDO_CON6 0x8CBE
+#define MT6332_LDO_CON7 0x8CC0
+#define MT6332_LDO_CON8 0x8CC2
+#define MT6332_LDO_CON9 0x8CC4
+#define MT6332_LDO_CON10 0x8CC6
+#define MT6332_LDO_CON11 0x8CC8
+#define MT6332_LDO_CON12 0x8CCA
+#define MT6332_LDO_CON13 0x8CCC
+#define MT6332_FQMTR_CON0 0x8CCE
+#define MT6332_FQMTR_CON1 0x8CD0
+#define MT6332_FQMTR_CON2 0x8CD2
+#define MT6332_IWLED_CON0 0x8CD4
+#define MT6332_IWLED_DEG 0x8CD6
+#define MT6332_IWLED_STATUS 0x8CD8
+#define MT6332_IWLED_EN_CTRL 0x8CDA
+#define MT6332_IWLED_CON1 0x8CDC
+#define MT6332_IWLED_CON2 0x8CDE
+#define MT6332_IWLED_TRIM0 0x8CE0
+#define MT6332_IWLED_TRIM1 0x8CE2
+#define MT6332_IWLED_CON3 0x8CE4
+#define MT6332_IWLED_CON4 0x8CE6
+#define MT6332_IWLED_CON5 0x8CE8
+#define MT6332_IWLED_CON6 0x8CEA
+#define MT6332_IWLED_CON7 0x8CEC
+#define MT6332_IWLED_CON8 0x8CEE
+#define MT6332_IWLED_CON9 0x8CF0
+#define MT6332_SPK_CON0 0x8CF2
+#define MT6332_SPK_CON1 0x8CF4
+#define MT6332_SPK_CON2 0x8CF6
+#define MT6332_SPK_CON3 0x8CF8
+#define MT6332_SPK_CON4 0x8CFA
+#define MT6332_SPK_CON5 0x8CFC
+#define MT6332_SPK_CON6 0x8CFE
+#define MT6332_SPK_CON7 0x8D00
+#define MT6332_SPK_CON8 0x8D02
+#define MT6332_SPK_CON9 0x8D04
+#define MT6332_SPK_CON10 0x8D06
+#define MT6332_SPK_CON11 0x8D08
+#define MT6332_SPK_CON12 0x8D0A
+#define MT6332_SPK_CON13 0x8D0C
+#define MT6332_SPK_CON14 0x8D0E
+#define MT6332_SPK_CON15 0x8D10
+#define MT6332_SPK_CON16 0x8D12
+#define MT6332_TESTI_CON0 0x8D14
+#define MT6332_TESTI_CON1 0x8D16
+#define MT6332_TESTI_CON2 0x8D18
+#define MT6332_TESTI_CON3 0x8D1A
+#define MT6332_TESTI_CON4 0x8D1C
+#define MT6332_TESTI_CON5 0x8D1E
+#define MT6332_TESTI_CON6 0x8D20
+#define MT6332_TESTI_MUX_CON0 0x8D22
+#define MT6332_TESTI_MUX_CON1 0x8D24
+#define MT6332_TESTI_MUX_CON2 0x8D26
+#define MT6332_TESTI_MUX_CON3 0x8D28
+#define MT6332_TESTI_MUX_CON4 0x8D2A
+#define MT6332_TESTI_MUX_CON5 0x8D2C
+#define MT6332_TESTI_MUX_CON6 0x8D2E
+#define MT6332_TESTO_CON0 0x8D30
+#define MT6332_TESTO_CON1 0x8D32
+#define MT6332_TEST_OMUX_CON0 0x8D34
+#define MT6332_TEST_OMUX_CON1 0x8D36
+#define MT6332_DEBUG_CON0 0x8D38
+#define MT6332_DEBUG_CON1 0x8D3A
+#define MT6332_DEBUG_CON2 0x8D3C
+#define MT6332_FGADC_CON23 0x8D3E
+#define MT6332_FGADC_CON24 0x8D40
+#define MT6332_FGADC_CON25 0x8D42
+#define MT6332_TOP_RST_STATUS 0x8D44
+#define MT6332_TOP_RST_STATUS_SET 0x8D46
+#define MT6332_TOP_RST_STATUS_CLR 0x8D48
+#define MT6332_VDVFS2_CON28 0x8D4A
+
+#endif /* __MFD_MT6332_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6357/core.h b/include/linux/mfd/mt6357/core.h
new file mode 100644
index 000000000000..2441611264fd
--- /dev/null
+++ b/include/linux/mfd/mt6357/core.h
@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 BayLibre, SAS
+ * Author: Fabien Parent <fparent@baylibre.com>
+ */
+
+#ifndef __MFD_MT6357_CORE_H__
+#define __MFD_MT6357_CORE_H__
+
+enum mt6357_irq_top_status_shift {
+ MT6357_BUCK_TOP = 0,
+ MT6357_LDO_TOP,
+ MT6357_PSC_TOP,
+ MT6357_SCK_TOP,
+ MT6357_BM_TOP,
+ MT6357_HK_TOP,
+ MT6357_XPP_TOP,
+ MT6357_AUD_TOP,
+ MT6357_MISC_TOP,
+};
+
+enum mt6357_irq_numbers {
+ MT6357_IRQ_VPROC_OC = 0,
+ MT6357_IRQ_VCORE_OC,
+ MT6357_IRQ_VMODEM_OC,
+ MT6357_IRQ_VS1_OC,
+ MT6357_IRQ_VPA_OC,
+ MT6357_IRQ_VCORE_PREOC,
+ MT6357_IRQ_VFE28_OC = 16,
+ MT6357_IRQ_VXO22_OC,
+ MT6357_IRQ_VRF18_OC,
+ MT6357_IRQ_VRF12_OC,
+ MT6357_IRQ_VEFUSE_OC,
+ MT6357_IRQ_VCN33_OC,
+ MT6357_IRQ_VCN28_OC,
+ MT6357_IRQ_VCN18_OC,
+ MT6357_IRQ_VCAMA_OC,
+ MT6357_IRQ_VCAMD_OC,
+ MT6357_IRQ_VCAMIO_OC,
+ MT6357_IRQ_VLDO28_OC,
+ MT6357_IRQ_VUSB33_OC,
+ MT6357_IRQ_VAUX18_OC,
+ MT6357_IRQ_VAUD28_OC,
+ MT6357_IRQ_VIO28_OC,
+ MT6357_IRQ_VIO18_OC,
+ MT6357_IRQ_VSRAM_PROC_OC,
+ MT6357_IRQ_VSRAM_OTHERS_OC,
+ MT6357_IRQ_VIBR_OC,
+ MT6357_IRQ_VDRAM_OC,
+ MT6357_IRQ_VMC_OC,
+ MT6357_IRQ_VMCH_OC,
+ MT6357_IRQ_VEMC_OC,
+ MT6357_IRQ_VSIM1_OC,
+ MT6357_IRQ_VSIM2_OC,
+ MT6357_IRQ_PWRKEY = 48,
+ MT6357_IRQ_HOMEKEY,
+ MT6357_IRQ_PWRKEY_R,
+ MT6357_IRQ_HOMEKEY_R,
+ MT6357_IRQ_NI_LBAT_INT,
+ MT6357_IRQ_CHRDET,
+ MT6357_IRQ_CHRDET_EDGE,
+ MT6357_IRQ_VCDT_HV_DET,
+ MT6357_IRQ_WATCHDOG,
+ MT6357_IRQ_VBATON_UNDET,
+ MT6357_IRQ_BVALID_DET,
+ MT6357_IRQ_OV,
+ MT6357_IRQ_RTC = 64,
+ MT6357_IRQ_FG_BAT0_H = 80,
+ MT6357_IRQ_FG_BAT0_L,
+ MT6357_IRQ_FG_CUR_H,
+ MT6357_IRQ_FG_CUR_L,
+ MT6357_IRQ_FG_ZCV,
+ MT6357_IRQ_BATON_LV = 96,
+ MT6357_IRQ_BATON_HT,
+ MT6357_IRQ_BAT_H = 112,
+ MT6357_IRQ_BAT_L,
+ MT6357_IRQ_AUXADC_IMP,
+ MT6357_IRQ_NAG_C_DLTV,
+ MT6357_IRQ_AUDIO = 128,
+ MT6357_IRQ_ACCDET = 133,
+ MT6357_IRQ_ACCDET_EINT0,
+ MT6357_IRQ_ACCDET_EINT1,
+ MT6357_IRQ_SPI_CMD_ALERT = 144,
+ MT6357_IRQ_NR,
+};
+
+#define MT6357_IRQ_BUCK_BASE MT6357_IRQ_VPROC_OC
+#define MT6357_IRQ_LDO_BASE MT6357_IRQ_VFE28_OC
+#define MT6357_IRQ_PSC_BASE MT6357_IRQ_PWRKEY
+#define MT6357_IRQ_SCK_BASE MT6357_IRQ_RTC
+#define MT6357_IRQ_BM_BASE MT6357_IRQ_FG_BAT0_H
+#define MT6357_IRQ_HK_BASE MT6357_IRQ_BAT_H
+#define MT6357_IRQ_AUD_BASE MT6357_IRQ_AUDIO
+#define MT6357_IRQ_MISC_BASE MT6357_IRQ_SPI_CMD_ALERT
+
+#define MT6357_IRQ_BUCK_BITS (MT6357_IRQ_VCORE_PREOC - MT6357_IRQ_BUCK_BASE + 1)
+#define MT6357_IRQ_LDO_BITS (MT6357_IRQ_VSIM2_OC - MT6357_IRQ_LDO_BASE + 1)
+#define MT6357_IRQ_PSC_BITS (MT6357_IRQ_VCDT_HV_DET - MT6357_IRQ_PSC_BASE + 1)
+#define MT6357_IRQ_SCK_BITS (MT6357_IRQ_RTC - MT6357_IRQ_SCK_BASE + 1)
+#define MT6357_IRQ_BM_BITS (MT6357_IRQ_BATON_HT - MT6357_IRQ_BM_BASE + 1)
+#define MT6357_IRQ_HK_BITS (MT6357_IRQ_NAG_C_DLTV - MT6357_IRQ_HK_BASE + 1)
+#define MT6357_IRQ_AUD_BITS (MT6357_IRQ_ACCDET_EINT1 - MT6357_IRQ_AUD_BASE + 1)
+#define MT6357_IRQ_MISC_BITS \
+ (MT6357_IRQ_SPI_CMD_ALERT - MT6357_IRQ_MISC_BASE + 1)
+
+#define MT6357_TOP_GEN(sp) \
+{ \
+ .hwirq_base = MT6357_IRQ_##sp##_BASE, \
+ .num_int_regs = \
+ ((MT6357_IRQ_##sp##_BITS - 1) / \
+ MTK_PMIC_REG_WIDTH) + 1, \
+ .en_reg = MT6357_##sp##_TOP_INT_CON0, \
+ .en_reg_shift = 0x6, \
+ .sta_reg = MT6357_##sp##_TOP_INT_STATUS0, \
+ .sta_reg_shift = 0x2, \
+ .top_offset = MT6357_##sp##_TOP, \
+}
+
+#endif /* __MFD_MT6357_CORE_H__ */
diff --git a/include/linux/mfd/mt6357/registers.h b/include/linux/mfd/mt6357/registers.h
new file mode 100644
index 000000000000..e24af83b618d
--- /dev/null
+++ b/include/linux/mfd/mt6357/registers.h
@@ -0,0 +1,1574 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6357_REGISTERS_H__
+#define __MFD_MT6357_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6357_TOP0_ID 0x0
+#define MT6357_TOP0_REV0 0x2
+#define MT6357_TOP0_DSN_DBI 0x4
+#define MT6357_TOP0_DSN_DXI 0x6
+#define MT6357_HWCID 0x8
+#define MT6357_SWCID 0xa
+#define MT6357_PONSTS 0xc
+#define MT6357_POFFSTS 0xe
+#define MT6357_PSTSCTL 0x10
+#define MT6357_PG_DEB_STS0 0x12
+#define MT6357_PG_SDN_STS0 0x14
+#define MT6357_OC_SDN_STS0 0x16
+#define MT6357_THERMALSTATUS 0x18
+#define MT6357_TOP_CON 0x1a
+#define MT6357_TEST_OUT 0x1c
+#define MT6357_TEST_CON0 0x1e
+#define MT6357_TEST_CON1 0x20
+#define MT6357_TESTMODE_SW 0x22
+#define MT6357_TOPSTATUS 0x24
+#define MT6357_TDSEL_CON 0x26
+#define MT6357_RDSEL_CON 0x28
+#define MT6357_SMT_CON0 0x2a
+#define MT6357_SMT_CON1 0x2c
+#define MT6357_TOP_RSV0 0x2e
+#define MT6357_TOP_RSV1 0x30
+#define MT6357_DRV_CON0 0x32
+#define MT6357_DRV_CON1 0x34
+#define MT6357_DRV_CON2 0x36
+#define MT6357_DRV_CON3 0x38
+#define MT6357_FILTER_CON0 0x3a
+#define MT6357_FILTER_CON1 0x3c
+#define MT6357_FILTER_CON2 0x3e
+#define MT6357_FILTER_CON3 0x40
+#define MT6357_TOP_STATUS 0x42
+#define MT6357_TOP_STATUS_SET 0x44
+#define MT6357_TOP_STATUS_CLR 0x46
+#define MT6357_TOP_TRAP 0x48
+#define MT6357_TOP1_ID 0x80
+#define MT6357_TOP1_REV0 0x82
+#define MT6357_TOP1_DSN_DBI 0x84
+#define MT6357_TOP1_DSN_DXI 0x86
+#define MT6357_GPIO_DIR0 0x88
+#define MT6357_GPIO_DIR0_SET 0x8a
+#define MT6357_GPIO_DIR0_CLR 0x8c
+#define MT6357_GPIO_PULLEN0 0x8e
+#define MT6357_GPIO_PULLEN0_SET 0x90
+#define MT6357_GPIO_PULLEN0_CLR 0x92
+#define MT6357_GPIO_PULLSEL0 0x94
+#define MT6357_GPIO_PULLSEL0_SET 0x96
+#define MT6357_GPIO_PULLSEL0_CLR 0x98
+#define MT6357_GPIO_DINV0 0x9a
+#define MT6357_GPIO_DINV0_SET 0x9c
+#define MT6357_GPIO_DINV0_CLR 0x9e
+#define MT6357_GPIO_DOUT0 0xa0
+#define MT6357_GPIO_DOUT0_SET 0xa2
+#define MT6357_GPIO_DOUT0_CLR 0xa4
+#define MT6357_GPIO_PI0 0xa6
+#define MT6357_GPIO_POE0 0xa8
+#define MT6357_GPIO_MODE0 0xaa
+#define MT6357_GPIO_MODE0_SET 0xac
+#define MT6357_GPIO_MODE0_CLR 0xae
+#define MT6357_GPIO_MODE1 0xb0
+#define MT6357_GPIO_MODE1_SET 0xb2
+#define MT6357_GPIO_MODE1_CLR 0xb4
+#define MT6357_GPIO_MODE2 0xb6
+#define MT6357_GPIO_MODE2_SET 0xb8
+#define MT6357_GPIO_MODE2_CLR 0xba
+#define MT6357_GPIO_MODE3 0xbc
+#define MT6357_GPIO_MODE3_SET 0xbe
+#define MT6357_GPIO_MODE3_CLR 0xc0
+#define MT6357_GPIO_RSV 0xc2
+#define MT6357_TOP2_ID 0x100
+#define MT6357_TOP2_REV0 0x102
+#define MT6357_TOP2_DSN_DBI 0x104
+#define MT6357_TOP2_DSN_DXI 0x106
+#define MT6357_TOP_PAM0 0x108
+#define MT6357_TOP_PAM1 0x10a
+#define MT6357_TOP_CKPDN_CON0 0x10c
+#define MT6357_TOP_CKPDN_CON0_SET 0x10e
+#define MT6357_TOP_CKPDN_CON0_CLR 0x110
+#define MT6357_TOP_CKPDN_CON1 0x112
+#define MT6357_TOP_CKPDN_CON1_SET 0x114
+#define MT6357_TOP_CKPDN_CON1_CLR 0x116
+#define MT6357_TOP_CKSEL_CON0 0x118
+#define MT6357_TOP_CKSEL_CON0_SET 0x11a
+#define MT6357_TOP_CKSEL_CON0_CLR 0x11c
+#define MT6357_TOP_CKSEL_CON1 0x11e
+#define MT6357_TOP_CKSEL_CON1_SET 0x120
+#define MT6357_TOP_CKSEL_CON1_CLR 0x122
+#define MT6357_TOP_CKDIVSEL_CON0 0x124
+#define MT6357_TOP_CKDIVSEL_CON0_SET 0x126
+#define MT6357_TOP_CKDIVSEL_CON0_CLR 0x128
+#define MT6357_TOP_CKHWEN_CON0 0x12a
+#define MT6357_TOP_CKHWEN_CON0_SET 0x12c
+#define MT6357_TOP_CKHWEN_CON0_CLR 0x12e
+#define MT6357_TOP_CKTST_CON0 0x130
+#define MT6357_TOP_CKTST_CON1 0x132
+#define MT6357_TOP_CLK_CON0 0x134
+#define MT6357_TOP_CLK_CON0_SET 0x136
+#define MT6357_TOP_CLK_CON0_CLR 0x138
+#define MT6357_TOP_DCM_CON0 0x13a
+#define MT6357_TOP_HANDOVER_DEBUG0 0x13c
+#define MT6357_TOP_RST_CON0 0x13e
+#define MT6357_TOP_RST_CON0_SET 0x140
+#define MT6357_TOP_RST_CON0_CLR 0x142
+#define MT6357_TOP_RST_CON1 0x144
+#define MT6357_TOP_RST_CON1_SET 0x146
+#define MT6357_TOP_RST_CON1_CLR 0x148
+#define MT6357_TOP_RST_CON2 0x14a
+#define MT6357_TOP_RST_MISC 0x14c
+#define MT6357_TOP_RST_MISC_SET 0x14e
+#define MT6357_TOP_RST_MISC_CLR 0x150
+#define MT6357_TOP_RST_STATUS 0x152
+#define MT6357_TOP_RST_STATUS_SET 0x154
+#define MT6357_TOP_RST_STATUS_CLR 0x156
+#define MT6357_TOP2_ELR_NUM 0x158
+#define MT6357_TOP2_ELR0 0x15a
+#define MT6357_TOP2_ELR1 0x15c
+#define MT6357_TOP3_ID 0x180
+#define MT6357_TOP3_REV0 0x182
+#define MT6357_TOP3_DSN_DBI 0x184
+#define MT6357_TOP3_DSN_DXI 0x186
+#define MT6357_MISC_TOP_INT_CON0 0x188
+#define MT6357_MISC_TOP_INT_CON0_SET 0x18a
+#define MT6357_MISC_TOP_INT_CON0_CLR 0x18c
+#define MT6357_MISC_TOP_INT_MASK_CON0 0x18e
+#define MT6357_MISC_TOP_INT_MASK_CON0_SET 0x190
+#define MT6357_MISC_TOP_INT_MASK_CON0_CLR 0x192
+#define MT6357_MISC_TOP_INT_STATUS0 0x194
+#define MT6357_MISC_TOP_INT_RAW_STATUS0 0x196
+#define MT6357_TOP_INT_MASK_CON0 0x198
+#define MT6357_TOP_INT_MASK_CON0_SET 0x19a
+#define MT6357_TOP_INT_MASK_CON0_CLR 0x19c
+#define MT6357_TOP_INT_STATUS0 0x19e
+#define MT6357_TOP_INT_RAW_STATUS0 0x1a0
+#define MT6357_TOP_INT_CON0 0x1a2
+#define MT6357_PLT0_ID 0x380
+#define MT6357_PLT0_REV0 0x382
+#define MT6357_PLT0_REV1 0x384
+#define MT6357_PLT0_DSN_DXI 0x386
+#define MT6357_FQMTR_CON0 0x388
+#define MT6357_FQMTR_CON1 0x38a
+#define MT6357_FQMTR_CON2 0x38c
+#define MT6357_TOP_CLK_TRIM 0x38e
+#define MT6357_OTP_CON0 0x390
+#define MT6357_OTP_CON1 0x392
+#define MT6357_OTP_CON2 0x394
+#define MT6357_OTP_CON3 0x396
+#define MT6357_OTP_CON4 0x398
+#define MT6357_OTP_CON5 0x39a
+#define MT6357_OTP_CON6 0x39c
+#define MT6357_OTP_CON7 0x39e
+#define MT6357_OTP_CON8 0x3a0
+#define MT6357_OTP_CON9 0x3a2
+#define MT6357_OTP_CON10 0x3a4
+#define MT6357_OTP_CON11 0x3a6
+#define MT6357_OTP_CON12 0x3a8
+#define MT6357_OTP_CON13 0x3aa
+#define MT6357_OTP_CON14 0x3ac
+#define MT6357_TOP_TMA_KEY 0x3ae
+#define MT6357_TOP_MDB_CONF0 0x3b0
+#define MT6357_TOP_MDB_CONF1 0x3b2
+#define MT6357_TOP_MDB_CONF2 0x3b4
+#define MT6357_PLT0_ELR_NUM 0x3b6
+#define MT6357_PLT0_ELR0 0x3b8
+#define MT6357_PLT0_ELR1 0x3ba
+#define MT6357_SPISLV_ID 0x400
+#define MT6357_SPISLV_REV0 0x402
+#define MT6357_SPISLV_REV1 0x404
+#define MT6357_SPISLV_DSN_DXI 0x406
+#define MT6357_RG_SPI_CON0 0x408
+#define MT6357_DEW_DIO_EN 0x40a
+#define MT6357_DEW_READ_TEST 0x40c
+#define MT6357_DEW_WRITE_TEST 0x40e
+#define MT6357_DEW_CRC_SWRST 0x410
+#define MT6357_DEW_CRC_EN 0x412
+#define MT6357_DEW_CRC_VAL 0x414
+#define MT6357_DEW_DBG_MON_SEL 0x416
+#define MT6357_DEW_CIPHER_KEY_SEL 0x418
+#define MT6357_DEW_CIPHER_IV_SEL 0x41a
+#define MT6357_DEW_CIPHER_EN 0x41c
+#define MT6357_DEW_CIPHER_RDY 0x41e
+#define MT6357_DEW_CIPHER_MODE 0x420
+#define MT6357_DEW_CIPHER_SWRST 0x422
+#define MT6357_DEW_RDDMY_NO 0x424
+#define MT6357_INT_TYPE_CON0 0x426
+#define MT6357_INT_TYPE_CON0_SET 0x428
+#define MT6357_INT_TYPE_CON0_CLR 0x42a
+#define MT6357_INT_STA 0x42c
+#define MT6357_RG_SPI_CON1 0x42e
+#define MT6357_RG_SPI_CON2 0x430
+#define MT6357_RG_SPI_CON3 0x432
+#define MT6357_RG_SPI_CON4 0x434
+#define MT6357_RG_SPI_CON5 0x436
+#define MT6357_RG_SPI_CON6 0x438
+#define MT6357_RG_SPI_CON7 0x43a
+#define MT6357_RG_SPI_CON8 0x43c
+#define MT6357_RG_SPI_CON9 0x43e
+#define MT6357_RG_SPI_CON10 0x440
+#define MT6357_RG_SPI_CON11 0x442
+#define MT6357_RG_SPI_CON12 0x444
+#define MT6357_RG_SPI_CON13 0x446
+#define MT6357_TOP_SPI_CON0 0x448
+#define MT6357_TOP_SPI_CON1 0x44a
+#define MT6357_SCK_TOP_DSN_ID 0x500
+#define MT6357_SCK_TOP_DSN_REV0 0x502
+#define MT6357_SCK_TOP_DBI 0x504
+#define MT6357_SCK_TOP_DXI 0x506
+#define MT6357_SCK_TOP_TPM0 0x508
+#define MT6357_SCK_TOP_TPM1 0x50a
+#define MT6357_SCK_TOP_CON0 0x50c
+#define MT6357_SCK_TOP_CON1 0x50e
+#define MT6357_SCK_TOP_TEST_OUT 0x510
+#define MT6357_SCK_TOP_TEST_CON0 0x512
+#define MT6357_SCK_TOP_CKPDN_CON0 0x514
+#define MT6357_SCK_TOP_CKPDN_CON0_SET 0x516
+#define MT6357_SCK_TOP_CKPDN_CON0_CLR 0x518
+#define MT6357_SCK_TOP_CKHWEN_CON0 0x51a
+#define MT6357_SCK_TOP_CKHWEN_CON0_SET 0x51c
+#define MT6357_SCK_TOP_CKHWEN_CON0_CLR 0x51e
+#define MT6357_SCK_TOP_CKTST_CON 0x520
+#define MT6357_SCK_TOP_RST_CON0 0x522
+#define MT6357_SCK_TOP_RST_CON0_SET 0x524
+#define MT6357_SCK_TOP_RST_CON0_CLR 0x526
+#define MT6357_SCK_TOP_INT_CON0 0x528
+#define MT6357_SCK_TOP_INT_CON0_SET 0x52a
+#define MT6357_SCK_TOP_INT_CON0_CLR 0x52c
+#define MT6357_SCK_TOP_INT_MASK_CON0 0x52e
+#define MT6357_SCK_TOP_INT_MASK_CON0_SET 0x530
+#define MT6357_SCK_TOP_INT_MASK_CON0_CLR 0x532
+#define MT6357_SCK_TOP_INT_STATUS0 0x534
+#define MT6357_SCK_TOP_INT_RAW_STATUS0 0x536
+#define MT6357_SCK_TOP_INT_MISC_CON 0x538
+#define MT6357_EOSC_CALI_CON0 0x53a
+#define MT6357_EOSC_CALI_CON1 0x53c
+#define MT6357_RTC_MIX_CON0 0x53e
+#define MT6357_RTC_MIX_CON1 0x540
+#define MT6357_RTC_MIX_CON2 0x542
+#define MT6357_RTC_DSN_ID 0x580
+#define MT6357_RTC_DSN_REV0 0x582
+#define MT6357_RTC_DBI 0x584
+#define MT6357_RTC_DXI 0x586
+#define MT6357_RTC_BBPU 0x588
+#define MT6357_RTC_IRQ_STA 0x58a
+#define MT6357_RTC_IRQ_EN 0x58c
+#define MT6357_RTC_CII_EN 0x58e
+#define MT6357_RTC_AL_MASK 0x590
+#define MT6357_RTC_TC_SEC 0x592
+#define MT6357_RTC_TC_MIN 0x594
+#define MT6357_RTC_TC_HOU 0x596
+#define MT6357_RTC_TC_DOM 0x598
+#define MT6357_RTC_TC_DOW 0x59a
+#define MT6357_RTC_TC_MTH 0x59c
+#define MT6357_RTC_TC_YEA 0x59e
+#define MT6357_RTC_AL_SEC 0x5a0
+#define MT6357_RTC_AL_MIN 0x5a2
+#define MT6357_RTC_AL_HOU 0x5a4
+#define MT6357_RTC_AL_DOM 0x5a6
+#define MT6357_RTC_AL_DOW 0x5a8
+#define MT6357_RTC_AL_MTH 0x5aa
+#define MT6357_RTC_AL_YEA 0x5ac
+#define MT6357_RTC_OSC32CON 0x5ae
+#define MT6357_RTC_POWERKEY1 0x5b0
+#define MT6357_RTC_POWERKEY2 0x5b2
+#define MT6357_RTC_PDN1 0x5b4
+#define MT6357_RTC_PDN2 0x5b6
+#define MT6357_RTC_SPAR0 0x5b8
+#define MT6357_RTC_SPAR1 0x5ba
+#define MT6357_RTC_PROT 0x5bc
+#define MT6357_RTC_DIFF 0x5be
+#define MT6357_RTC_CALI 0x5c0
+#define MT6357_RTC_WRTGR 0x5c2
+#define MT6357_RTC_CON 0x5c4
+#define MT6357_RTC_SEC_CTRL 0x5c6
+#define MT6357_RTC_INT_CNT 0x5c8
+#define MT6357_RTC_SEC_DAT0 0x5ca
+#define MT6357_RTC_SEC_DAT1 0x5cc
+#define MT6357_RTC_SEC_DAT2 0x5ce
+#define MT6357_RTC_SEC_DSN_ID 0x600
+#define MT6357_RTC_SEC_DSN_REV0 0x602
+#define MT6357_RTC_SEC_DBI 0x604
+#define MT6357_RTC_SEC_DXI 0x606
+#define MT6357_RTC_TC_SEC_SEC 0x608
+#define MT6357_RTC_TC_MIN_SEC 0x60a
+#define MT6357_RTC_TC_HOU_SEC 0x60c
+#define MT6357_RTC_TC_DOM_SEC 0x60e
+#define MT6357_RTC_TC_DOW_SEC 0x610
+#define MT6357_RTC_TC_MTH_SEC 0x612
+#define MT6357_RTC_TC_YEA_SEC 0x614
+#define MT6357_RTC_SEC_CK_PDN 0x616
+#define MT6357_RTC_SEC_WRTGR 0x618
+#define MT6357_DCXO_DSN_ID 0x780
+#define MT6357_DCXO_DSN_REV0 0x782
+#define MT6357_DCXO_DSN_DBI 0x784
+#define MT6357_DCXO_DSN_DXI 0x786
+#define MT6357_DCXO_CW00 0x788
+#define MT6357_DCXO_CW00_SET 0x78a
+#define MT6357_DCXO_CW00_CLR 0x78c
+#define MT6357_DCXO_CW01 0x78e
+#define MT6357_DCXO_CW02 0x790
+#define MT6357_DCXO_CW03 0x792
+#define MT6357_DCXO_CW04 0x794
+#define MT6357_DCXO_CW05 0x796
+#define MT6357_DCXO_CW06 0x798
+#define MT6357_DCXO_CW07 0x79a
+#define MT6357_DCXO_CW08 0x79c
+#define MT6357_DCXO_CW09 0x79e
+#define MT6357_DCXO_CW10 0x7a0
+#define MT6357_DCXO_CW11 0x7a2
+#define MT6357_DCXO_CW11_SET 0x7a4
+#define MT6357_DCXO_CW11_CLR 0x7a6
+#define MT6357_DCXO_CW12 0x7a8
+#define MT6357_DCXO_CW13 0x7aa
+#define MT6357_DCXO_CW14 0x7ac
+#define MT6357_DCXO_CW15 0x7ae
+#define MT6357_DCXO_CW16 0x7b0
+#define MT6357_DCXO_CW17 0x7b2
+#define MT6357_DCXO_CW18 0x7b4
+#define MT6357_DCXO_CW19 0x7b6
+#define MT6357_DCXO_CW20 0x7b8
+#define MT6357_DCXO_CW21 0x7ba
+#define MT6357_DCXO_CW22 0x7bc
+#define MT6357_DCXO_ELR_NUM 0x7be
+#define MT6357_DCXO_ELR0 0x7c0
+#define MT6357_PSC_TOP_ID 0x900
+#define MT6357_PSC_TOP_REV0 0x902
+#define MT6357_PSC_TOP_DBI 0x904
+#define MT6357_PSC_TOP_DXI 0x906
+#define MT6357_PSC_TPM0 0x908
+#define MT6357_PSC_TPM1 0x90a
+#define MT6357_PSC_TOP_RSTCTL_0 0x90c
+#define MT6357_PSC_TOP_INT_CON0 0x90e
+#define MT6357_PSC_TOP_INT_CON0_SET 0x910
+#define MT6357_PSC_TOP_INT_CON0_CLR 0x912
+#define MT6357_PSC_TOP_INT_MASK_CON0 0x914
+#define MT6357_PSC_TOP_INT_MASK_CON0_SET 0x916
+#define MT6357_PSC_TOP_INT_MASK_CON0_CLR 0x918
+#define MT6357_PSC_TOP_INT_STATUS0 0x91a
+#define MT6357_PSC_TOP_INT_RAW_STATUS0 0x91c
+#define MT6357_PSC_TOP_INT_MISC_CON 0x91e
+#define MT6357_PSC_TOP_INT_MISC_CON_SET 0x920
+#define MT6357_PSC_TOP_INT_MISC_CON_CLR 0x922
+#define MT6357_PSC_TOP_MON_CTL 0x924
+#define MT6357_STRUP_ID 0x980
+#define MT6357_STRUP_REV0 0x982
+#define MT6357_STRUP_DBI 0x984
+#define MT6357_STRUP_DXI 0x986
+#define MT6357_STRUP_ANA_CON0 0x988
+#define MT6357_STRUP_ANA_CON1 0x98a
+#define MT6357_STRUP_ANA_CON2 0x98c
+#define MT6357_STRUP_ELR_NUM 0x98e
+#define MT6357_STRUP_ELR_0 0x990
+#define MT6357_PSEQ_ID 0xa00
+#define MT6357_PSEQ_REV0 0xa02
+#define MT6357_PSEQ_DBI 0xa04
+#define MT6357_PSEQ_DXI 0xa06
+#define MT6357_PPCCTL0 0xa08
+#define MT6357_PPCCTL1 0xa0a
+#define MT6357_PPCCTL2 0xa0c
+#define MT6357_PPCCFG0 0xa0e
+#define MT6357_PPCTST0 0xa10
+#define MT6357_PORFLAG 0xa12
+#define MT6357_STRUP_CON0 0xa14
+#define MT6357_STRUP_CON1 0xa16
+#define MT6357_STRUP_CON2 0xa18
+#define MT6357_STRUP_CON3 0xa1a
+#define MT6357_STRUP_CON4 0xa1c
+#define MT6357_STRUP_CON5 0xa1e
+#define MT6357_STRUP_CON6 0xa20
+#define MT6357_STRUP_CON7 0xa22
+#define MT6357_CPSCFG0 0xa24
+#define MT6357_STRUP_CON9 0xa26
+#define MT6357_STRUP_CON10 0xa28
+#define MT6357_STRUP_CON11 0xa2a
+#define MT6357_STRUP_CON12 0xa2c
+#define MT6357_STRUP_CON13 0xa2e
+#define MT6357_STRUP_CON14 0xa30
+#define MT6357_STRUP_CON15 0xa32
+#define MT6357_STRUP_CON16 0xa34
+#define MT6357_STRUP_CON19 0xa36
+#define MT6357_PSEQ_ELR_NUM 0xa38
+#define MT6357_PSEQ_ELR7 0xa3a
+#define MT6357_PSEQ_ELR8 0xa3c
+#define MT6357_PCHR_DIG_DSN_ID 0xa80
+#define MT6357_PCHR_DIG_DSN_REV0 0xa82
+#define MT6357_PCHR_DIG_DSN_DBI 0xa84
+#define MT6357_PCHR_DIG_DSN_DXI 0xa86
+#define MT6357_CHR_TOP_CON0 0xa88
+#define MT6357_CHR_TOP_CON1 0xa8a
+#define MT6357_CHR_TOP_CON2 0xa8c
+#define MT6357_CHR_TOP_CON3 0xa8e
+#define MT6357_CHR_TOP_CON4 0xa90
+#define MT6357_CHR_TOP_CON5 0xa92
+#define MT6357_CHR_TOP_CON6 0xa94
+#define MT6357_PCHR_DIG_ELR_NUM 0xa96
+#define MT6357_PCHR_ELR0 0xa98
+#define MT6357_PCHR_ELR1 0xa9a
+#define MT6357_PCHR_MACRO_DSN_ID 0xb80
+#define MT6357_PCHR_MACRO_DSN_REV0 0xb82
+#define MT6357_PCHR_MACRO_DSN_DBI 0xb84
+#define MT6357_PCHR_MACRO_DSN_DXI 0xb86
+#define MT6357_CHR_CON0 0xb88
+#define MT6357_CHR_CON1 0xb8a
+#define MT6357_CHR_CON2 0xb8c
+#define MT6357_CHR_CON3 0xb8e
+#define MT6357_CHR_CON4 0xb90
+#define MT6357_CHR_CON5 0xb92
+#define MT6357_CHR_CON6 0xb94
+#define MT6357_CHR_CON7 0xb96
+#define MT6357_CHR_CON8 0xb98
+#define MT6357_CHR_CON9 0xb9a
+#define MT6357_BM_TOP_DSN_ID 0xc00
+#define MT6357_BM_TOP_DSN_REV0 0xc02
+#define MT6357_BM_TOP_DBI 0xc04
+#define MT6357_BM_TOP_DXI 0xc06
+#define MT6357_BM_TPM0 0xc08
+#define MT6357_BM_TPM1 0xc0a
+#define MT6357_BM_TOP_CKPDN_CON0 0xc0c
+#define MT6357_BM_TOP_CKPDN_CON0_SET 0xc0e
+#define MT6357_BM_TOP_CKPDN_CON0_CLR 0xc10
+#define MT6357_BM_TOP_CKSEL_CON0 0xc12
+#define MT6357_BM_TOP_CKSEL_CON0_SET 0xc14
+#define MT6357_BM_TOP_CKSEL_CON0_CLR 0xc16
+#define MT6357_BM_TOP_CKTST_CON0 0xc18
+#define MT6357_BM_TOP_RST_CON0 0xc1a
+#define MT6357_BM_TOP_RST_CON0_SET 0xc1c
+#define MT6357_BM_TOP_RST_CON0_CLR 0xc1e
+#define MT6357_BM_TOP_INT_CON0 0xc20
+#define MT6357_BM_TOP_INT_CON0_SET 0xc22
+#define MT6357_BM_TOP_INT_CON0_CLR 0xc24
+#define MT6357_BM_TOP_INT_CON1 0xc26
+#define MT6357_BM_TOP_INT_CON1_SET 0xc28
+#define MT6357_BM_TOP_INT_CON1_CLR 0xc2a
+#define MT6357_BM_TOP_INT_MASK_CON0 0xc2c
+#define MT6357_BM_TOP_INT_MASK_CON0_SET 0xc2e
+#define MT6357_BM_TOP_INT_MASK_CON0_CLR 0xc30
+#define MT6357_BM_TOP_INT_MASK_CON1 0xc32
+#define MT6357_BM_TOP_INT_MASK_CON1_SET 0xc34
+#define MT6357_BM_TOP_INT_MASK_CON1_CLR 0xc36
+#define MT6357_BM_TOP_INT_STATUS0 0xc38
+#define MT6357_BM_TOP_INT_STATUS1 0xc3a
+#define MT6357_BM_TOP_INT_RAW_STATUS0 0xc3c
+#define MT6357_BM_TOP_INT_RAW_STATUS1 0xc3e
+#define MT6357_BM_TOP_INT_MISC_CON 0xc40
+#define MT6357_BM_TOP_DBG_CON 0xc42
+#define MT6357_BM_TOP_RSV0 0xc44
+#define MT6357_FGADC_ANA_DSN_ID 0xc80
+#define MT6357_FGADC_ANA_DSN_REV0 0xc82
+#define MT6357_FGADC_ANA_DSN_DBI 0xc84
+#define MT6357_FGADC_ANA_DSN_DXI 0xc86
+#define MT6357_FGADC_ANA_CON0 0xc88
+#define MT6357_FGADC_ANA_TEST_CON0 0xc8a
+#define MT6357_FGADC_ANA_ELR_NUM 0xc8c
+#define MT6357_FGADC_ANA_ELR0 0xc8e
+#define MT6357_FGADC_ANA_ELR1 0xc90
+#define MT6357_FGADC0_DSN_ID 0xd00
+#define MT6357_FGADC0_DSN_REV0 0xd02
+#define MT6357_FGADC0_DSN_DBI 0xd04
+#define MT6357_FGADC0_DSN_DXI 0xd06
+#define MT6357_FGADC_CON0 0xd08
+#define MT6357_FGADC_CON1 0xd0a
+#define MT6357_FGADC_CON2 0xd0c
+#define MT6357_FGADC_CON3 0xd0e
+#define MT6357_FGADC_CON4 0xd10
+#define MT6357_FGADC_CAR_CON0 0xd12
+#define MT6357_FGADC_CAR_CON1 0xd14
+#define MT6357_FGADC_CAR_CON2 0xd16
+#define MT6357_FGADC_CARTH_CON0 0xd18
+#define MT6357_FGADC_CARTH_CON1 0xd1a
+#define MT6357_FGADC_CARTH_CON2 0xd1c
+#define MT6357_FGADC_CARTH_CON3 0xd1e
+#define MT6357_FGADC_NTER_CON0 0xd20
+#define MT6357_FGADC_NTER_CON1 0xd22
+#define MT6357_FGADC_NTER_CON2 0xd24
+#define MT6357_FGADC_SON_CON0 0xd26
+#define MT6357_FGADC_SON_CON1 0xd28
+#define MT6357_FGADC_SON_CON2 0xd2a
+#define MT6357_FGADC_SON_CON3 0xd2c
+#define MT6357_FGADC_ZCV_CON0 0xd2e
+#define MT6357_FGADC_ZCV_CON1 0xd30
+#define MT6357_FGADC_ZCV_CON2 0xd32
+#define MT6357_FGADC_ZCV_CON3 0xd34
+#define MT6357_FGADC_ZCV_CON4 0xd36
+#define MT6357_FGADC_ZCVTH_CON0 0xd38
+#define MT6357_FGADC_ZCVTH_CON1 0xd3a
+#define MT6357_FGADC_ZCVTH_CON2 0xd3c
+#define MT6357_FGADC1_DSN_ID 0xd80
+#define MT6357_FGADC1_DSN_REV0 0xd82
+#define MT6357_FGADC1_DSN_DBI 0xd84
+#define MT6357_FGADC1_DSN_DXI 0xd86
+#define MT6357_FGADC_R_CON0 0xd88
+#define MT6357_FGADC_CUR_CON0 0xd8a
+#define MT6357_FGADC_CUR_CON1 0xd8c
+#define MT6357_FGADC_CUR_CON2 0xd8e
+#define MT6357_FGADC_CUR_CON3 0xd90
+#define MT6357_FGADC_OFFSET_CON0 0xd92
+#define MT6357_FGADC_OFFSET_CON1 0xd94
+#define MT6357_FGADC_GAIN_CON0 0xd96
+#define MT6357_FGADC_TEST_CON0 0xd98
+#define MT6357_SYSTEM_INFO_CON0 0xd9a
+#define MT6357_SYSTEM_INFO_CON1 0xd9c
+#define MT6357_SYSTEM_INFO_CON2 0xd9e
+#define MT6357_SYSTEM_INFO_CON3 0xda0
+#define MT6357_SYSTEM_INFO_CON4 0xda2
+#define MT6357_BATON_ANA_DSN_ID 0xe00
+#define MT6357_BATON_ANA_DSN_REV0 0xe02
+#define MT6357_BATON_ANA_DSN_DBI 0xe04
+#define MT6357_BATON_ANA_DSN_DXI 0xe06
+#define MT6357_BATON_ANA_CON0 0xe08
+#define MT6357_BATON_ANA_ELR_NUM 0xe0a
+#define MT6357_BATON_ANA_ELR0 0xe0c
+#define MT6357_HK_TOP_ID 0xf80
+#define MT6357_HK_TOP_REV0 0xf82
+#define MT6357_HK_TOP_DBI 0xf84
+#define MT6357_HK_TOP_DXI 0xf86
+#define MT6357_HK_TPM0 0xf88
+#define MT6357_HK_TPM1 0xf8a
+#define MT6357_HK_TOP_CLK_CON0 0xf8c
+#define MT6357_HK_TOP_CLK_CON1 0xf8e
+#define MT6357_HK_TOP_RST_CON0 0xf90
+#define MT6357_HK_TOP_INT_CON0 0xf92
+#define MT6357_HK_TOP_INT_CON0_SET 0xf94
+#define MT6357_HK_TOP_INT_CON0_CLR 0xf96
+#define MT6357_HK_TOP_INT_MASK_CON0 0xf98
+#define MT6357_HK_TOP_INT_MASK_CON0_SET 0xf9a
+#define MT6357_HK_TOP_INT_MASK_CON0_CLR 0xf9c
+#define MT6357_HK_TOP_INT_STATUS0 0xf9e
+#define MT6357_HK_TOP_INT_RAW_STATUS0 0xfa0
+#define MT6357_HK_TOP_MON_CON0 0xfa2
+#define MT6357_HK_TOP_MON_CON1 0xfa4
+#define MT6357_HK_TOP_MON_CON2 0xfa6
+#define MT6357_AUXADC_DSN_ID 0x1000
+#define MT6357_AUXADC_DSN_REV0 0x1002
+#define MT6357_AUXADC_DSN_DBI 0x1004
+#define MT6357_AUXADC_DSN_DXI 0x1006
+#define MT6357_AUXADC_ANA_CON0 0x1008
+#define MT6357_AUXADC_DIG_1_DSN_ID 0x1080
+#define MT6357_AUXADC_DIG_1_DSN_REV0 0x1082
+#define MT6357_AUXADC_DIG_1_DSN_DBI 0x1084
+#define MT6357_AUXADC_DIG_1_DSN_DXI 0x1086
+#define MT6357_AUXADC_ADC0 0x1088
+#define MT6357_AUXADC_ADC1 0x108a
+#define MT6357_AUXADC_ADC2 0x108c
+#define MT6357_AUXADC_ADC3 0x108e
+#define MT6357_AUXADC_ADC4 0x1090
+#define MT6357_AUXADC_ADC5 0x1092
+#define MT6357_AUXADC_ADC6 0x1094
+#define MT6357_AUXADC_ADC7 0x1096
+#define MT6357_AUXADC_ADC8 0x1098
+#define MT6357_AUXADC_ADC9 0x109a
+#define MT6357_AUXADC_ADC10 0x109c
+#define MT6357_AUXADC_ADC11 0x109e
+#define MT6357_AUXADC_ADC12 0x10a0
+#define MT6357_AUXADC_ADC14 0x10a2
+#define MT6357_AUXADC_ADC16 0x10a4
+#define MT6357_AUXADC_ADC17 0x10a6
+#define MT6357_AUXADC_ADC18 0x10a8
+#define MT6357_AUXADC_ADC19 0x10aa
+#define MT6357_AUXADC_ADC20 0x10ac
+#define MT6357_AUXADC_ADC21 0x10ae
+#define MT6357_AUXADC_ADC22 0x10b0
+#define MT6357_AUXADC_ADC23 0x10b2
+#define MT6357_AUXADC_ADC24 0x10b4
+#define MT6357_AUXADC_ADC25 0x10b6
+#define MT6357_AUXADC_ADC26 0x10b8
+#define MT6357_AUXADC_ADC27 0x10ba
+#define MT6357_AUXADC_ADC29 0x10bc
+#define MT6357_AUXADC_ADC30 0x10be
+#define MT6357_AUXADC_ADC31 0x10c0
+#define MT6357_AUXADC_ADC32 0x10c2
+#define MT6357_AUXADC_ADC33 0x10c4
+#define MT6357_AUXADC_ADC34 0x10c6
+#define MT6357_AUXADC_ADC35 0x10c8
+#define MT6357_AUXADC_ADC36 0x10ca
+#define MT6357_AUXADC_ADC38 0x10cc
+#define MT6357_AUXADC_ADC39 0x10ce
+#define MT6357_AUXADC_ADC40 0x10d0
+#define MT6357_AUXADC_ADC41 0x10d2
+#define MT6357_AUXADC_ADC42 0x10d4
+#define MT6357_AUXADC_ADC43 0x10d6
+#define MT6357_AUXADC_ADC46 0x10d8
+#define MT6357_AUXADC_ADC47 0x10da
+#define MT6357_AUXADC_DIG_1_ELR_NUM 0x10dc
+#define MT6357_AUXADC_DIG_1_ELR0 0x10de
+#define MT6357_AUXADC_DIG_1_ELR1 0x10e0
+#define MT6357_AUXADC_DIG_2_DSN_ID 0x1100
+#define MT6357_AUXADC_DIG_2_DSN_REV0 0x1102
+#define MT6357_AUXADC_DIG_2_DSN_DBI 0x1104
+#define MT6357_AUXADC_DIG_2_DSN_DXI 0x1106
+#define MT6357_AUXADC_STA0 0x1108
+#define MT6357_AUXADC_STA1 0x110a
+#define MT6357_AUXADC_STA2 0x110c
+#define MT6357_AUXADC_RQST0 0x110e
+#define MT6357_AUXADC_RQST0_SET 0x1110
+#define MT6357_AUXADC_RQST0_CLR 0x1112
+#define MT6357_AUXADC_RQST2 0x1114
+#define MT6357_AUXADC_RQST2_SET 0x1116
+#define MT6357_AUXADC_RQST2_CLR 0x1118
+#define MT6357_AUXADC_RQST1 0x111a
+#define MT6357_AUXADC_RQST1_SET 0x111c
+#define MT6357_AUXADC_RQST1_CLR 0x111e
+#define MT6357_AUXADC_CON0 0x1120
+#define MT6357_AUXADC_CON0_SET 0x1122
+#define MT6357_AUXADC_CON0_CLR 0x1124
+#define MT6357_AUXADC_CON1 0x1126
+#define MT6357_AUXADC_CON2 0x1128
+#define MT6357_AUXADC_CON3 0x112a
+#define MT6357_AUXADC_CON4 0x112c
+#define MT6357_AUXADC_CON5 0x112e
+#define MT6357_AUXADC_CON6 0x1130
+#define MT6357_AUXADC_CON7 0x1132
+#define MT6357_AUXADC_CON8 0x1134
+#define MT6357_AUXADC_CON9 0x1136
+#define MT6357_AUXADC_CON10 0x1138
+#define MT6357_AUXADC_CON11 0x113a
+#define MT6357_AUXADC_CON12 0x113c
+#define MT6357_AUXADC_CON13 0x113e
+#define MT6357_AUXADC_CON14 0x1140
+#define MT6357_AUXADC_CON15 0x1142
+#define MT6357_AUXADC_CON16 0x1144
+#define MT6357_AUXADC_CON17 0x1146
+#define MT6357_AUXADC_CON18 0x1148
+#define MT6357_AUXADC_CON19 0x114a
+#define MT6357_AUXADC_CON20 0x114c
+#define MT6357_AUXADC_DIG_3_DSN_ID 0x1180
+#define MT6357_AUXADC_DIG_3_DSN_REV0 0x1182
+#define MT6357_AUXADC_DIG_3_DSN_DBI 0x1184
+#define MT6357_AUXADC_DIG_3_DSN_DXI 0x1186
+#define MT6357_AUXADC_AUTORPT0 0x1188
+#define MT6357_AUXADC_LBAT0 0x118a
+#define MT6357_AUXADC_LBAT1 0x118c
+#define MT6357_AUXADC_LBAT2 0x118e
+#define MT6357_AUXADC_LBAT3 0x1190
+#define MT6357_AUXADC_LBAT4 0x1192
+#define MT6357_AUXADC_LBAT5 0x1194
+#define MT6357_AUXADC_LBAT6 0x1196
+#define MT6357_AUXADC_ACCDET 0x1198
+#define MT6357_AUXADC_DBG0 0x119a
+#define MT6357_AUXADC_IMP0 0x119c
+#define MT6357_AUXADC_IMP1 0x119e
+#define MT6357_AUXADC_DIG_3_ELR_NUM 0x11a0
+#define MT6357_AUXADC_DIG_3_ELR0 0x11a2
+#define MT6357_AUXADC_DIG_3_ELR1 0x11a4
+#define MT6357_AUXADC_DIG_3_ELR2 0x11a6
+#define MT6357_AUXADC_DIG_3_ELR3 0x11a8
+#define MT6357_AUXADC_DIG_3_ELR4 0x11aa
+#define MT6357_AUXADC_DIG_3_ELR5 0x11ac
+#define MT6357_AUXADC_DIG_3_ELR6 0x11ae
+#define MT6357_AUXADC_DIG_3_ELR7 0x11b0
+#define MT6357_AUXADC_DIG_3_ELR8 0x11b2
+#define MT6357_AUXADC_DIG_3_ELR9 0x11b4
+#define MT6357_AUXADC_DIG_3_ELR10 0x11b6
+#define MT6357_AUXADC_DIG_3_ELR11 0x11b8
+#define MT6357_AUXADC_DIG_4_DSN_ID 0x1200
+#define MT6357_AUXADC_DIG_4_DSN_REV0 0x1202
+#define MT6357_AUXADC_DIG_4_DSN_DBI 0x1204
+#define MT6357_AUXADC_DIG_4_DSN_DXI 0x1206
+#define MT6357_AUXADC_MDRT_0 0x1208
+#define MT6357_AUXADC_MDRT_1 0x120a
+#define MT6357_AUXADC_MDRT_2 0x120c
+#define MT6357_AUXADC_MDRT_3 0x120e
+#define MT6357_AUXADC_MDRT_4 0x1210
+#define MT6357_AUXADC_DCXO_MDRT_0 0x1212
+#define MT6357_AUXADC_DCXO_MDRT_1 0x1214
+#define MT6357_AUXADC_DCXO_MDRT_2 0x1216
+#define MT6357_AUXADC_NAG_0 0x1218
+#define MT6357_AUXADC_NAG_1 0x121a
+#define MT6357_AUXADC_NAG_2 0x121c
+#define MT6357_AUXADC_NAG_3 0x121e
+#define MT6357_AUXADC_NAG_4 0x1220
+#define MT6357_AUXADC_NAG_5 0x1222
+#define MT6357_AUXADC_NAG_6 0x1224
+#define MT6357_AUXADC_NAG_7 0x1226
+#define MT6357_AUXADC_NAG_8 0x1228
+#define MT6357_AUXADC_RSV_1 0x122a
+#define MT6357_AUXADC_ANA_0 0x122c
+#define MT6357_AUXADC_IMP_CG0 0x122e
+#define MT6357_AUXADC_LBAT_CG0 0x1230
+#define MT6357_AUXADC_NAG_CG0 0x1232
+#define MT6357_AUXADC_PRI_NEW 0x1234
+#define MT6357_AUXADC_CHR_TOP_CON2 0x1236
+#define MT6357_BUCK_TOP_DSN_ID 0x1400
+#define MT6357_BUCK_TOP_DSN_REV0 0x1402
+#define MT6357_BUCK_TOP_DBI 0x1404
+#define MT6357_BUCK_TOP_DXI 0x1406
+#define MT6357_BUCK_TOP_PAM0 0x1408
+#define MT6357_BUCK_TOP_PAM1 0x140a
+#define MT6357_BUCK_TOP_CLK_CON0 0x140c
+#define MT6357_BUCK_TOP_CLK_CON0_SET 0x140e
+#define MT6357_BUCK_TOP_CLK_CON0_CLR 0x1410
+#define MT6357_BUCK_TOP_CLK_HWEN_CON0 0x1412
+#define MT6357_BUCK_TOP_CLK_HWEN_CON0_SET 0x1414
+#define MT6357_BUCK_TOP_CLK_HWEN_CON0_CLR 0x1416
+#define MT6357_BUCK_TOP_CLK_MISC_CON0 0x1418
+#define MT6357_BUCK_TOP_INT_CON0 0x141a
+#define MT6357_BUCK_TOP_INT_CON0_SET 0x141c
+#define MT6357_BUCK_TOP_INT_CON0_CLR 0x141e
+#define MT6357_BUCK_TOP_INT_MASK_CON0 0x1420
+#define MT6357_BUCK_TOP_INT_MASK_CON0_SET 0x1422
+#define MT6357_BUCK_TOP_INT_MASK_CON0_CLR 0x1424
+#define MT6357_BUCK_TOP_INT_STATUS0 0x1426
+#define MT6357_BUCK_TOP_INT_RAW_STATUS0 0x1428
+#define MT6357_BUCK_TOP_STB_CON 0x142a
+#define MT6357_BUCK_TOP_SLP_CON0 0x142c
+#define MT6357_BUCK_TOP_SLP_CON1 0x142e
+#define MT6357_BUCK_TOP_SLP_CON2 0x1430
+#define MT6357_BUCK_TOP_MINFREQ_CON 0x1432
+#define MT6357_BUCK_TOP_OC_CON0 0x1434
+#define MT6357_BUCK_TOP_K_CON0 0x1436
+#define MT6357_BUCK_TOP_K_CON1 0x1438
+#define MT6357_BUCK_TOP_K_CON2 0x143a
+#define MT6357_BUCK_TOP_WDTDBG0 0x143c
+#define MT6357_BUCK_TOP_WDTDBG1 0x143e
+#define MT6357_BUCK_TOP_WDTDBG2 0x1440
+#define MT6357_BUCK_TOP_ELR_NUM 0x1442
+#define MT6357_BUCK_TOP_ELR0 0x1444
+#define MT6357_BUCK_TOP_ELR1 0x1446
+#define MT6357_BUCK_VPROC_DSN_ID 0x1480
+#define MT6357_BUCK_VPROC_DSN_REV0 0x1482
+#define MT6357_BUCK_VPROC_DSN_DBI 0x1484
+#define MT6357_BUCK_VPROC_DSN_DXI 0x1486
+#define MT6357_BUCK_VPROC_CON0 0x1488
+#define MT6357_BUCK_VPROC_CON1 0x148a
+#define MT6357_BUCK_VPROC_CFG0 0x148c
+#define MT6357_BUCK_VPROC_CFG1 0x148e
+#define MT6357_BUCK_VPROC_OP_EN 0x1490
+#define MT6357_BUCK_VPROC_OP_EN_SET 0x1492
+#define MT6357_BUCK_VPROC_OP_EN_CLR 0x1494
+#define MT6357_BUCK_VPROC_OP_CFG 0x1496
+#define MT6357_BUCK_VPROC_OP_CFG_SET 0x1498
+#define MT6357_BUCK_VPROC_OP_CFG_CLR 0x149a
+#define MT6357_BUCK_VPROC_SP_CON 0x149c
+#define MT6357_BUCK_VPROC_SP_CFG 0x149e
+#define MT6357_BUCK_VPROC_OC_CFG 0x14a0
+#define MT6357_BUCK_VPROC_DBG0 0x14a2
+#define MT6357_BUCK_VPROC_DBG1 0x14a4
+#define MT6357_BUCK_VPROC_DBG2 0x14a6
+#define MT6357_BUCK_VPROC_ELR_NUM 0x14a8
+#define MT6357_BUCK_VPROC_ELR0 0x14aa
+#define MT6357_BUCK_VCORE_DSN_ID 0x1500
+#define MT6357_BUCK_VCORE_DSN_REV0 0x1502
+#define MT6357_BUCK_VCORE_DSN_DBI 0x1504
+#define MT6357_BUCK_VCORE_DSN_DXI 0x1506
+#define MT6357_BUCK_VCORE_CON0 0x1508
+#define MT6357_BUCK_VCORE_CON1 0x150a
+#define MT6357_BUCK_VCORE_CFG0 0x150c
+#define MT6357_BUCK_VCORE_CFG1 0x150e
+#define MT6357_BUCK_VCORE_OP_EN 0x1510
+#define MT6357_BUCK_VCORE_OP_EN_SET 0x1512
+#define MT6357_BUCK_VCORE_OP_EN_CLR 0x1514
+#define MT6357_BUCK_VCORE_OP_CFG 0x1516
+#define MT6357_BUCK_VCORE_OP_CFG_SET 0x1518
+#define MT6357_BUCK_VCORE_OP_CFG_CLR 0x151a
+#define MT6357_BUCK_VCORE_SP_CON 0x151c
+#define MT6357_BUCK_VCORE_SP_CFG 0x151e
+#define MT6357_BUCK_VCORE_OC_CFG 0x1520
+#define MT6357_BUCK_VCORE_DBG0 0x1522
+#define MT6357_BUCK_VCORE_DBG1 0x1524
+#define MT6357_BUCK_VCORE_DBG2 0x1526
+#define MT6357_BUCK_VCORE_ELR_NUM 0x1528
+#define MT6357_BUCK_VCORE_ELR0 0x152a
+#define MT6357_BUCK_VMODEM_DSN_ID 0x1580
+#define MT6357_BUCK_VMODEM_DSN_REV0 0x1582
+#define MT6357_BUCK_VMODEM_DSN_DBI 0x1584
+#define MT6357_BUCK_VMODEM_DSN_DXI 0x1586
+#define MT6357_BUCK_VMODEM_CON0 0x1588
+#define MT6357_BUCK_VMODEM_CON1 0x158a
+#define MT6357_BUCK_VMODEM_CFG0 0x158c
+#define MT6357_BUCK_VMODEM_CFG1 0x158e
+#define MT6357_BUCK_VMODEM_OP_EN 0x1590
+#define MT6357_BUCK_VMODEM_OP_EN_SET 0x1592
+#define MT6357_BUCK_VMODEM_OP_EN_CLR 0x1594
+#define MT6357_BUCK_VMODEM_OP_CFG 0x1596
+#define MT6357_BUCK_VMODEM_OP_CFG_SET 0x1598
+#define MT6357_BUCK_VMODEM_OP_CFG_CLR 0x159a
+#define MT6357_BUCK_VMODEM_SP_CON 0x159c
+#define MT6357_BUCK_VMODEM_SP_CFG 0x159e
+#define MT6357_BUCK_VMODEM_OC_CFG 0x15a0
+#define MT6357_BUCK_VMODEM_DBG0 0x15a2
+#define MT6357_BUCK_VMODEM_DBG1 0x15a4
+#define MT6357_BUCK_VMODEM_DBG2 0x15a6
+#define MT6357_BUCK_VMODEM_ELR_NUM 0x15a8
+#define MT6357_BUCK_VMODEM_ELR0 0x15aa
+#define MT6357_BUCK_VS1_DSN_ID 0x1600
+#define MT6357_BUCK_VS1_DSN_REV0 0x1602
+#define MT6357_BUCK_VS1_DSN_DBI 0x1604
+#define MT6357_BUCK_VS1_DSN_DXI 0x1606
+#define MT6357_BUCK_VS1_CON0 0x1608
+#define MT6357_BUCK_VS1_CON1 0x160a
+#define MT6357_BUCK_VS1_CFG0 0x160c
+#define MT6357_BUCK_VS1_CFG1 0x160e
+#define MT6357_BUCK_VS1_OP_EN 0x1610
+#define MT6357_BUCK_VS1_OP_EN_SET 0x1612
+#define MT6357_BUCK_VS1_OP_EN_CLR 0x1614
+#define MT6357_BUCK_VS1_OP_CFG 0x1616
+#define MT6357_BUCK_VS1_OP_CFG_SET 0x1618
+#define MT6357_BUCK_VS1_OP_CFG_CLR 0x161a
+#define MT6357_BUCK_VS1_SP_CON 0x161c
+#define MT6357_BUCK_VS1_SP_CFG 0x161e
+#define MT6357_BUCK_VS1_OC_CFG 0x1620
+#define MT6357_BUCK_VS1_DBG0 0x1622
+#define MT6357_BUCK_VS1_DBG1 0x1624
+#define MT6357_BUCK_VS1_DBG2 0x1626
+#define MT6357_BUCK_VS1_VOTER 0x1628
+#define MT6357_BUCK_VS1_VOTER_SET 0x162a
+#define MT6357_BUCK_VS1_VOTER_CLR 0x162c
+#define MT6357_BUCK_VS1_VOTER_CFG 0x162e
+#define MT6357_BUCK_VS1_ELR_NUM 0x1630
+#define MT6357_BUCK_VS1_ELR0 0x1632
+#define MT6357_BUCK_VPA_DSN_ID 0x1680
+#define MT6357_BUCK_VPA_DSN_REV0 0x1682
+#define MT6357_BUCK_VPA_DSN_DBI 0x1684
+#define MT6357_BUCK_VPA_DSN_DXI 0x1686
+#define MT6357_BUCK_VPA_CON0 0x1688
+#define MT6357_BUCK_VPA_CON1 0x168a
+#define MT6357_BUCK_VPA_CFG0 0x168c
+#define MT6357_BUCK_VPA_CFG1 0x168e
+#define MT6357_BUCK_VPA_OC_CFG 0x1690
+#define MT6357_BUCK_VPA_DBG0 0x1692
+#define MT6357_BUCK_VPA_DBG1 0x1694
+#define MT6357_BUCK_VPA_DBG2 0x1696
+#define MT6357_BUCK_VPA_DLC_CON0 0x1698
+#define MT6357_BUCK_VPA_DLC_CON1 0x169a
+#define MT6357_BUCK_VPA_DLC_CON2 0x169c
+#define MT6357_BUCK_VPA_MSFG_CON0 0x169e
+#define MT6357_BUCK_VPA_MSFG_CON1 0x16a0
+#define MT6357_BUCK_VPA_MSFG_RRATE0 0x16a2
+#define MT6357_BUCK_VPA_MSFG_RRATE1 0x16a4
+#define MT6357_BUCK_VPA_MSFG_RRATE2 0x16a6
+#define MT6357_BUCK_VPA_MSFG_RTHD0 0x16a8
+#define MT6357_BUCK_VPA_MSFG_RTHD1 0x16aa
+#define MT6357_BUCK_VPA_MSFG_RTHD2 0x16ac
+#define MT6357_BUCK_VPA_MSFG_FRATE0 0x16ae
+#define MT6357_BUCK_VPA_MSFG_FRATE1 0x16b0
+#define MT6357_BUCK_VPA_MSFG_FRATE2 0x16b2
+#define MT6357_BUCK_VPA_MSFG_FTHD0 0x16b4
+#define MT6357_BUCK_VPA_MSFG_FTHD1 0x16b6
+#define MT6357_BUCK_VPA_MSFG_FTHD2 0x16b8
+#define MT6357_BUCK_ANA_DSN_ID 0x1700
+#define MT6357_BUCK_ANA_DSN_REV0 0x1702
+#define MT6357_BUCK_ANA_DSN_DBI 0x1704
+#define MT6357_BUCK_ANA_DSN_FPI 0x1706
+#define MT6357_SMPS_ANA_CON0 0x1708
+#define MT6357_SMPS_ANA_CON1 0x170a
+#define MT6357_SMPS_ANA_CON2 0x170c
+#define MT6357_VCORE_VPROC_ANA_CON0 0x170e
+#define MT6357_VCORE_VPROC_ANA_CON1 0x1710
+#define MT6357_VCORE_VPROC_ANA_CON2 0x1712
+#define MT6357_VCORE_VPROC_ANA_CON3 0x1714
+#define MT6357_VCORE_VPROC_ANA_CON4 0x1716
+#define MT6357_VCORE_VPROC_ANA_CON5 0x1718
+#define MT6357_VCORE_VPROC_ANA_CON6 0x171a
+#define MT6357_VCORE_VPROC_ANA_CON7 0x171c
+#define MT6357_VCORE_VPROC_ANA_CON8 0x171e
+#define MT6357_VCORE_VPROC_ANA_CON9 0x1720
+#define MT6357_VCORE_VPROC_ANA_CON10 0x1722
+#define MT6357_VCORE_VPROC_ANA_CON11 0x1724
+#define MT6357_VMODEM_ANA_CON0 0x1726
+#define MT6357_VMODEM_ANA_CON1 0x1728
+#define MT6357_VMODEM_ANA_CON2 0x172a
+#define MT6357_VMODEM_ANA_CON3 0x172c
+#define MT6357_VMODEM_ANA_CON4 0x172e
+#define MT6357_VMODEM_ANA_CON5 0x1730
+#define MT6357_VS1_ANA_CON0 0x1732
+#define MT6357_VS1_ANA_CON1 0x1734
+#define MT6357_VS1_ANA_CON2 0x1736
+#define MT6357_VS1_ANA_CON3 0x1738
+#define MT6357_VS1_ANA_CON4 0x173a
+#define MT6357_VS1_ANA_CON5 0x173c
+#define MT6357_VPA_ANA_CON0 0x173e
+#define MT6357_VPA_ANA_CON1 0x1740
+#define MT6357_VPA_ANA_CON2 0x1742
+#define MT6357_VPA_ANA_CON3 0x1744
+#define MT6357_VPA_ANA_CON4 0x1746
+#define MT6357_VPA_ANA_CON5 0x1748
+#define MT6357_BUCK_ANA_ELR_NUM 0x174a
+#define MT6357_SMPS_ELR_0 0x174c
+#define MT6357_SMPS_ELR_1 0x174e
+#define MT6357_SMPS_ELR_2 0x1750
+#define MT6357_SMPS_ELR_3 0x1752
+#define MT6357_SMPS_ELR_4 0x1754
+#define MT6357_SMPS_ELR_5 0x1756
+#define MT6357_VCORE_VPROC_ELR_0 0x1758
+#define MT6357_VCORE_VPROC_ELR_1 0x175a
+#define MT6357_VCORE_VPROC_ELR_2 0x175c
+#define MT6357_VCORE_VPROC_ELR_3 0x175e
+#define MT6357_VCORE_VPROC_ELR_4 0x1760
+#define MT6357_VMODEM_ELR_0 0x1762
+#define MT6357_VMODEM_ELR_1 0x1764
+#define MT6357_VMODEM_ELR_2 0x1766
+#define MT6357_VS1_ELR_0 0x1768
+#define MT6357_VS1_ELR_1 0x176a
+#define MT6357_VPA_ELR_0 0x176c
+#define MT6357_LDO_TOP_ID 0x1880
+#define MT6357_LDO_TOP_REV0 0x1882
+#define MT6357_LDO_TOP_DBI 0x1884
+#define MT6357_LDO_TOP_DXI 0x1886
+#define MT6357_LDO_TPM0 0x1888
+#define MT6357_LDO_TPM1 0x188a
+#define MT6357_LDO_TOP_CLK_DCM_CON0 0x188c
+#define MT6357_LDO_TOP_CLK_VIO28_CON0 0x188e
+#define MT6357_LDO_TOP_CLK_VIO18_CON0 0x1890
+#define MT6357_LDO_TOP_CLK_VAUD28_CON0 0x1892
+#define MT6357_LDO_TOP_CLK_VDRAM_CON0 0x1894
+#define MT6357_LDO_TOP_CLK_VSRAM_PROC_CON0 0x1896
+#define MT6357_LDO_TOP_CLK_VSRAM_OTHERS_CON0 0x1898
+#define MT6357_LDO_TOP_CLK_VAUX18_CON0 0x189a
+#define MT6357_LDO_TOP_CLK_VUSB33_CON0 0x189c
+#define MT6357_LDO_TOP_CLK_VEMC_CON0 0x189e
+#define MT6357_LDO_TOP_CLK_VXO22_CON0 0x18a0
+#define MT6357_LDO_TOP_CLK_VSIM1_CON0 0x18a2
+#define MT6357_LDO_TOP_CLK_VSIM2_CON0 0x18a4
+#define MT6357_LDO_TOP_CLK_VCAMD_CON0 0x18a6
+#define MT6357_LDO_TOP_CLK_VCAMIO_CON0 0x18a8
+#define MT6357_LDO_TOP_CLK_VEFUSE_CON0 0x18aa
+#define MT6357_LDO_TOP_CLK_VCN33_CON0 0x18ac
+#define MT6357_LDO_TOP_CLK_VCN18_CON0 0x18ae
+#define MT6357_LDO_TOP_CLK_VCN28_CON0 0x18b0
+#define MT6357_LDO_TOP_CLK_VIBR_CON0 0x18b2
+#define MT6357_LDO_TOP_CLK_VFE28_CON0 0x18b4
+#define MT6357_LDO_TOP_CLK_VMCH_CON0 0x18b6
+#define MT6357_LDO_TOP_CLK_VMC_CON0 0x18b8
+#define MT6357_LDO_TOP_CLK_VRF18_CON0 0x18ba
+#define MT6357_LDO_TOP_CLK_VLDO28_CON0 0x18bc
+#define MT6357_LDO_TOP_CLK_VRF12_CON0 0x18be
+#define MT6357_LDO_TOP_CLK_VCAMA_CON0 0x18c0
+#define MT6357_LDO_TOP_CLK_TREF_CON0 0x18c2
+#define MT6357_LDO_TOP_INT_CON0 0x18c4
+#define MT6357_LDO_TOP_INT_CON0_SET 0x18c6
+#define MT6357_LDO_TOP_INT_CON0_CLR 0x18c8
+#define MT6357_LDO_TOP_INT_CON1 0x18ca
+#define MT6357_LDO_TOP_INT_CON1_SET 0x18cc
+#define MT6357_LDO_TOP_INT_CON1_CLR 0x18ce
+#define MT6357_LDO_TOP_INT_MASK_CON0 0x18d0
+#define MT6357_LDO_TOP_INT_MASK_CON0_SET 0x18d2
+#define MT6357_LDO_TOP_INT_MASK_CON0_CLR 0x18d4
+#define MT6357_LDO_TOP_INT_MASK_CON1 0x18d6
+#define MT6357_LDO_TOP_INT_MASK_CON1_SET 0x18d8
+#define MT6357_LDO_TOP_INT_MASK_CON1_CLR 0x18da
+#define MT6357_LDO_TOP_INT_STATUS0 0x18dc
+#define MT6357_LDO_TOP_INT_STATUS1 0x18de
+#define MT6357_LDO_TOP_INT_RAW_STATUS0 0x18e0
+#define MT6357_LDO_TOP_INT_RAW_STATUS1 0x18e2
+#define MT6357_LDO_TEST_CON0 0x18e4
+#define MT6357_LDO_TOP_WDT_CON0 0x18e6
+#define MT6357_LDO_TOP_RSV_CON0 0x18e8
+#define MT6357_LDO_TOP_RSV_CON1 0x18ea
+#define MT6357_LDO_OCFB0 0x18ec
+#define MT6357_LDO_LP_PROTECTION 0x18ee
+#define MT6357_LDO_DUMMY_LOAD_GATED 0x18f0
+#define MT6357_LDO_GON0_DSN_ID 0x1900
+#define MT6357_LDO_GON0_DSN_REV0 0x1902
+#define MT6357_LDO_GON0_DSN_DBI 0x1904
+#define MT6357_LDO_GON0_DSN_DXI 0x1906
+#define MT6357_LDO_VXO22_CON0 0x1908
+#define MT6357_LDO_VXO22_OP_EN 0x190a
+#define MT6357_LDO_VXO22_OP_EN_SET 0x190c
+#define MT6357_LDO_VXO22_OP_EN_CLR 0x190e
+#define MT6357_LDO_VXO22_OP_CFG 0x1910
+#define MT6357_LDO_VXO22_OP_CFG_SET 0x1912
+#define MT6357_LDO_VXO22_OP_CFG_CLR 0x1914
+#define MT6357_LDO_VXO22_CON1 0x1916
+#define MT6357_LDO_VXO22_CON2 0x1918
+#define MT6357_LDO_VXO22_CON3 0x191a
+#define MT6357_LDO_VAUX18_CON0 0x191c
+#define MT6357_LDO_VAUX18_OP_EN 0x191e
+#define MT6357_LDO_VAUX18_OP_EN_SET 0x1920
+#define MT6357_LDO_VAUX18_OP_EN_CLR 0x1922
+#define MT6357_LDO_VAUX18_OP_CFG 0x1924
+#define MT6357_LDO_VAUX18_OP_CFG_SET 0x1926
+#define MT6357_LDO_VAUX18_OP_CFG_CLR 0x1928
+#define MT6357_LDO_VAUX18_CON1 0x192a
+#define MT6357_LDO_VAUX18_CON2 0x192c
+#define MT6357_LDO_VAUX18_CON3 0x192e
+#define MT6357_LDO_VAUD28_CON0 0x1930
+#define MT6357_LDO_VAUD28_OP_EN 0x1932
+#define MT6357_LDO_VAUD28_OP_EN_SET 0x1934
+#define MT6357_LDO_VAUD28_OP_EN_CLR 0x1936
+#define MT6357_LDO_VAUD28_OP_CFG 0x1938
+#define MT6357_LDO_VAUD28_OP_CFG_SET 0x193a
+#define MT6357_LDO_VAUD28_OP_CFG_CLR 0x193c
+#define MT6357_LDO_VAUD28_CON1 0x193e
+#define MT6357_LDO_VAUD28_CON2 0x1940
+#define MT6357_LDO_VAUD28_CON3 0x1942
+#define MT6357_LDO_VIO28_CON0 0x1944
+#define MT6357_LDO_VIO28_OP_EN 0x1946
+#define MT6357_LDO_VIO28_OP_EN_SET 0x1948
+#define MT6357_LDO_VIO28_OP_EN_CLR 0x194a
+#define MT6357_LDO_VIO28_OP_CFG 0x194c
+#define MT6357_LDO_VIO28_OP_CFG_SET 0x194e
+#define MT6357_LDO_VIO28_OP_CFG_CLR 0x1950
+#define MT6357_LDO_VIO28_CON1 0x1952
+#define MT6357_LDO_VIO28_CON2 0x1954
+#define MT6357_LDO_VIO28_CON3 0x1956
+#define MT6357_LDO_VIO18_CON0 0x1958
+#define MT6357_LDO_VIO18_OP_EN 0x195a
+#define MT6357_LDO_VIO18_OP_EN_SET 0x195c
+#define MT6357_LDO_VIO18_OP_EN_CLR 0x195e
+#define MT6357_LDO_VIO18_OP_CFG 0x1960
+#define MT6357_LDO_VIO18_OP_CFG_SET 0x1962
+#define MT6357_LDO_VIO18_OP_CFG_CLR 0x1964
+#define MT6357_LDO_VIO18_CON1 0x1966
+#define MT6357_LDO_VIO18_CON2 0x1968
+#define MT6357_LDO_VIO18_CON3 0x196a
+#define MT6357_LDO_VDRAM_CON0 0x196c
+#define MT6357_LDO_VDRAM_OP_EN 0x196e
+#define MT6357_LDO_VDRAM_OP_EN_SET 0x1970
+#define MT6357_LDO_VDRAM_OP_EN_CLR 0x1972
+#define MT6357_LDO_VDRAM_OP_CFG 0x1974
+#define MT6357_LDO_VDRAM_OP_CFG_SET 0x1976
+#define MT6357_LDO_VDRAM_OP_CFG_CLR 0x1978
+#define MT6357_LDO_VDRAM_CON1 0x197a
+#define MT6357_LDO_VDRAM_CON2 0x197c
+#define MT6357_LDO_VDRAM_CON3 0x197e
+#define MT6357_LDO_GON1_DSN_ID 0x1980
+#define MT6357_LDO_GON1_DSN_REV0 0x1982
+#define MT6357_LDO_GON1_DSN_DBI 0x1984
+#define MT6357_LDO_GON1_DSN_DXI 0x1986
+#define MT6357_LDO_VEMC_CON0 0x1988
+#define MT6357_LDO_VEMC_OP_EN 0x198a
+#define MT6357_LDO_VEMC_OP_EN_SET 0x198c
+#define MT6357_LDO_VEMC_OP_EN_CLR 0x198e
+#define MT6357_LDO_VEMC_OP_CFG 0x1990
+#define MT6357_LDO_VEMC_OP_CFG_SET 0x1992
+#define MT6357_LDO_VEMC_OP_CFG_CLR 0x1994
+#define MT6357_LDO_VEMC_CON1 0x1996
+#define MT6357_LDO_VEMC_CON2 0x1998
+#define MT6357_LDO_VEMC_CON3 0x199a
+#define MT6357_LDO_VUSB33_CON0_0 0x199c
+#define MT6357_LDO_VUSB33_OP_EN 0x199e
+#define MT6357_LDO_VUSB33_OP_EN_SET 0x19a0
+#define MT6357_LDO_VUSB33_OP_EN_CLR 0x19a2
+#define MT6357_LDO_VUSB33_OP_CFG 0x19a4
+#define MT6357_LDO_VUSB33_OP_CFG_SET 0x19a6
+#define MT6357_LDO_VUSB33_OP_CFG_CLR 0x19a8
+#define MT6357_LDO_VUSB33_CON0_1 0x19aa
+#define MT6357_LDO_VUSB33_CON1 0x19ac
+#define MT6357_LDO_VUSB33_CON2 0x19ae
+#define MT6357_LDO_VUSB33_CON3 0x19b0
+#define MT6357_LDO_VSRAM_PROC_CON0 0x19b2
+#define MT6357_LDO_VSRAM_PROC_CON2 0x19b4
+#define MT6357_LDO_VSRAM_PROC_CFG0 0x19b6
+#define MT6357_LDO_VSRAM_PROC_CFG1 0x19b8
+#define MT6357_LDO_VSRAM_PROC_OP_EN 0x19ba
+#define MT6357_LDO_VSRAM_PROC_OP_EN_SET 0x19bc
+#define MT6357_LDO_VSRAM_PROC_OP_EN_CLR 0x19be
+#define MT6357_LDO_VSRAM_PROC_OP_CFG 0x19c0
+#define MT6357_LDO_VSRAM_PROC_OP_CFG_SET 0x19c2
+#define MT6357_LDO_VSRAM_PROC_OP_CFG_CLR 0x19c4
+#define MT6357_LDO_VSRAM_PROC_CON3 0x19c6
+#define MT6357_LDO_VSRAM_PROC_CON4 0x19c8
+#define MT6357_LDO_VSRAM_PROC_CON5 0x19ca
+#define MT6357_LDO_VSRAM_PROC_DBG0 0x19cc
+#define MT6357_LDO_VSRAM_PROC_DBG1 0x19ce
+#define MT6357_LDO_VSRAM_OTHERS_CON0 0x19d0
+#define MT6357_LDO_VSRAM_OTHERS_CON2 0x19d2
+#define MT6357_LDO_VSRAM_OTHERS_CFG0 0x19d4
+#define MT6357_LDO_VSRAM_OTHERS_CFG1 0x19d6
+#define MT6357_LDO_VSRAM_OTHERS_OP_EN 0x19d8
+#define MT6357_LDO_VSRAM_OTHERS_OP_EN_SET 0x19da
+#define MT6357_LDO_VSRAM_OTHERS_OP_EN_CLR 0x19dc
+#define MT6357_LDO_VSRAM_OTHERS_OP_CFG 0x19de
+#define MT6357_LDO_VSRAM_OTHERS_OP_CFG_SET 0x19e0
+#define MT6357_LDO_VSRAM_OTHERS_OP_CFG_CLR 0x19e2
+#define MT6357_LDO_VSRAM_OTHERS_CON3 0x19e4
+#define MT6357_LDO_VSRAM_OTHERS_CON4 0x19e6
+#define MT6357_LDO_VSRAM_OTHERS_CON5 0x19e8
+#define MT6357_LDO_VSRAM_OTHERS_DBG0 0x19ea
+#define MT6357_LDO_VSRAM_OTHERS_DBG1 0x19ec
+#define MT6357_LDO_VSRAM_PROC_SP 0x19ee
+#define MT6357_LDO_VSRAM_OTHERS_SP 0x19f0
+#define MT6357_LDO_VSRAM_PROC_R2R_PDN_DIS 0x19f2
+#define MT6357_LDO_VSRAM_OTHERS_R2R_PDN_DIS 0x19f4
+#define MT6357_LDO_VSRAM_WDT_DBG0 0x19f6
+#define MT6357_LDO_GON1_ELR_NUM 0x19f8
+#define MT6357_LDO_VSRAM_CON0 0x19fa
+#define MT6357_LDO_VSRAM_CON1 0x19fc
+#define MT6357_LDO_VSRAM_CON2 0x19fe
+#define MT6357_LDO_GOFF0_DSN_ID 0x1a00
+#define MT6357_LDO_GOFF0_DSN_REV0 0x1a02
+#define MT6357_LDO_GOFF0_DSN_DBI 0x1a04
+#define MT6357_LDO_GOFF0_DSN_DXI 0x1a06
+#define MT6357_LDO_VFE28_CON0 0x1a08
+#define MT6357_LDO_VFE28_OP_EN 0x1a0a
+#define MT6357_LDO_VFE28_OP_EN_SET 0x1a0c
+#define MT6357_LDO_VFE28_OP_EN_CLR 0x1a0e
+#define MT6357_LDO_VFE28_OP_CFG 0x1a10
+#define MT6357_LDO_VFE28_OP_CFG_SET 0x1a12
+#define MT6357_LDO_VFE28_OP_CFG_CLR 0x1a14
+#define MT6357_LDO_VFE28_CON1 0x1a16
+#define MT6357_LDO_VFE28_CON2 0x1a18
+#define MT6357_LDO_VFE28_CON3 0x1a1a
+#define MT6357_LDO_VRF18_CON0 0x1a1c
+#define MT6357_LDO_VRF18_OP_EN 0x1a1e
+#define MT6357_LDO_VRF18_OP_EN_SET 0x1a20
+#define MT6357_LDO_VRF18_OP_EN_CLR 0x1a22
+#define MT6357_LDO_VRF18_OP_CFG 0x1a24
+#define MT6357_LDO_VRF18_OP_CFG_SET 0x1a26
+#define MT6357_LDO_VRF18_OP_CFG_CLR 0x1a28
+#define MT6357_LDO_VRF18_CON1 0x1a2a
+#define MT6357_LDO_VRF18_CON2 0x1a2c
+#define MT6357_LDO_VRF18_CON3 0x1a2e
+#define MT6357_LDO_VRF12_CON0 0x1a30
+#define MT6357_LDO_VRF12_OP_EN 0x1a32
+#define MT6357_LDO_VRF12_OP_EN_SET 0x1a34
+#define MT6357_LDO_VRF12_OP_EN_CLR 0x1a36
+#define MT6357_LDO_VRF12_OP_CFG 0x1a38
+#define MT6357_LDO_VRF12_OP_CFG_SET 0x1a3a
+#define MT6357_LDO_VRF12_OP_CFG_CLR 0x1a3c
+#define MT6357_LDO_VRF12_CON1 0x1a3e
+#define MT6357_LDO_VRF12_CON2 0x1a40
+#define MT6357_LDO_VRF12_CON3 0x1a42
+#define MT6357_LDO_VEFUSE_CON0 0x1a44
+#define MT6357_LDO_VEFUSE_OP_EN 0x1a46
+#define MT6357_LDO_VEFUSE_OP_EN_SET 0x1a48
+#define MT6357_LDO_VEFUSE_OP_EN_CLR 0x1a4a
+#define MT6357_LDO_VEFUSE_OP_CFG 0x1a4c
+#define MT6357_LDO_VEFUSE_OP_CFG_SET 0x1a4e
+#define MT6357_LDO_VEFUSE_OP_CFG_CLR 0x1a50
+#define MT6357_LDO_VEFUSE_CON1 0x1a52
+#define MT6357_LDO_VEFUSE_CON2 0x1a54
+#define MT6357_LDO_VEFUSE_CON3 0x1a56
+#define MT6357_LDO_VCN18_CON0 0x1a58
+#define MT6357_LDO_VCN18_OP_EN 0x1a5a
+#define MT6357_LDO_VCN18_OP_EN_SET 0x1a5c
+#define MT6357_LDO_VCN18_OP_EN_CLR 0x1a5e
+#define MT6357_LDO_VCN18_OP_CFG 0x1a60
+#define MT6357_LDO_VCN18_OP_CFG_SET 0x1a62
+#define MT6357_LDO_VCN18_OP_CFG_CLR 0x1a64
+#define MT6357_LDO_VCN18_CON1 0x1a66
+#define MT6357_LDO_VCN18_CON2 0x1a68
+#define MT6357_LDO_VCN18_CON3 0x1a6a
+#define MT6357_LDO_VCAMA_CON0 0x1a6c
+#define MT6357_LDO_VCAMA_OP_EN 0x1a6e
+#define MT6357_LDO_VCAMA_OP_EN_SET 0x1a70
+#define MT6357_LDO_VCAMA_OP_EN_CLR 0x1a72
+#define MT6357_LDO_VCAMA_OP_CFG 0x1a74
+#define MT6357_LDO_VCAMA_OP_CFG_SET 0x1a76
+#define MT6357_LDO_VCAMA_OP_CFG_CLR 0x1a78
+#define MT6357_LDO_VCAMA_CON1 0x1a7a
+#define MT6357_LDO_VCAMA_CON2 0x1a7c
+#define MT6357_LDO_VCAMA_CON3 0x1a7e
+#define MT6357_LDO_GOFF1_DSN_ID 0x1a80
+#define MT6357_LDO_GOFF1_DSN_REV0 0x1a82
+#define MT6357_LDO_GOFF1_DSN_DBI 0x1a84
+#define MT6357_LDO_GOFF1_DSN_DXI 0x1a86
+#define MT6357_LDO_VCAMD_CON0 0x1a88
+#define MT6357_LDO_VCAMD_OP_EN 0x1a8a
+#define MT6357_LDO_VCAMD_OP_EN_SET 0x1a8c
+#define MT6357_LDO_VCAMD_OP_EN_CLR 0x1a8e
+#define MT6357_LDO_VCAMD_OP_CFG 0x1a90
+#define MT6357_LDO_VCAMD_OP_CFG_SET 0x1a92
+#define MT6357_LDO_VCAMD_OP_CFG_CLR 0x1a94
+#define MT6357_LDO_VCAMD_CON1 0x1a96
+#define MT6357_LDO_VCAMD_CON2 0x1a98
+#define MT6357_LDO_VCAMD_CON3 0x1a9a
+#define MT6357_LDO_VCAMIO_CON0 0x1a9c
+#define MT6357_LDO_VCAMIO_OP_EN 0x1a9e
+#define MT6357_LDO_VCAMIO_OP_EN_SET 0x1aa0
+#define MT6357_LDO_VCAMIO_OP_EN_CLR 0x1aa2
+#define MT6357_LDO_VCAMIO_OP_CFG 0x1aa4
+#define MT6357_LDO_VCAMIO_OP_CFG_SET 0x1aa6
+#define MT6357_LDO_VCAMIO_OP_CFG_CLR 0x1aa8
+#define MT6357_LDO_VCAMIO_CON1 0x1aaa
+#define MT6357_LDO_VCAMIO_CON2 0x1aac
+#define MT6357_LDO_VCAMIO_CON3 0x1aae
+#define MT6357_LDO_VMC_CON0 0x1ab0
+#define MT6357_LDO_VMC_OP_EN 0x1ab2
+#define MT6357_LDO_VMC_OP_EN_SET 0x1ab4
+#define MT6357_LDO_VMC_OP_EN_CLR 0x1ab6
+#define MT6357_LDO_VMC_OP_CFG 0x1ab8
+#define MT6357_LDO_VMC_OP_CFG_SET 0x1aba
+#define MT6357_LDO_VMC_OP_CFG_CLR 0x1abc
+#define MT6357_LDO_VMC_CON1 0x1abe
+#define MT6357_LDO_VMC_CON2 0x1ac0
+#define MT6357_LDO_VMC_CON3 0x1ac2
+#define MT6357_LDO_VMCH_CON0 0x1ac4
+#define MT6357_LDO_VMCH_OP_EN 0x1ac6
+#define MT6357_LDO_VMCH_OP_EN_SET 0x1ac8
+#define MT6357_LDO_VMCH_OP_EN_CLR 0x1aca
+#define MT6357_LDO_VMCH_OP_CFG 0x1acc
+#define MT6357_LDO_VMCH_OP_CFG_SET 0x1ace
+#define MT6357_LDO_VMCH_OP_CFG_CLR 0x1ad0
+#define MT6357_LDO_VMCH_CON1 0x1ad2
+#define MT6357_LDO_VMCH_CON2 0x1ad4
+#define MT6357_LDO_VMCH_CON3 0x1ad6
+#define MT6357_LDO_VSIM1_CON0 0x1ad8
+#define MT6357_LDO_VSIM1_OP_EN 0x1ada
+#define MT6357_LDO_VSIM1_OP_EN_SET 0x1adc
+#define MT6357_LDO_VSIM1_OP_EN_CLR 0x1ade
+#define MT6357_LDO_VSIM1_OP_CFG 0x1ae0
+#define MT6357_LDO_VSIM1_OP_CFG_SET 0x1ae2
+#define MT6357_LDO_VSIM1_OP_CFG_CLR 0x1ae4
+#define MT6357_LDO_VSIM1_CON1 0x1ae6
+#define MT6357_LDO_VSIM1_CON2 0x1ae8
+#define MT6357_LDO_VSIM1_CON3 0x1aea
+#define MT6357_LDO_VSIM2_CON0 0x1aec
+#define MT6357_LDO_VSIM2_OP_EN 0x1aee
+#define MT6357_LDO_VSIM2_OP_EN_SET 0x1af0
+#define MT6357_LDO_VSIM2_OP_EN_CLR 0x1af2
+#define MT6357_LDO_VSIM2_OP_CFG 0x1af4
+#define MT6357_LDO_VSIM2_OP_CFG_SET 0x1af6
+#define MT6357_LDO_VSIM2_OP_CFG_CLR 0x1af8
+#define MT6357_LDO_VSIM2_CON1 0x1afa
+#define MT6357_LDO_VSIM2_CON2 0x1afc
+#define MT6357_LDO_VSIM2_CON3 0x1afe
+#define MT6357_LDO_GOFF2_DSN_ID 0x1b00
+#define MT6357_LDO_GOFF2_DSN_REV0 0x1b02
+#define MT6357_LDO_GOFF2_DSN_DBI 0x1b04
+#define MT6357_LDO_GOFF2_DSN_DXI 0x1b06
+#define MT6357_LDO_VIBR_CON0 0x1b08
+#define MT6357_LDO_VIBR_OP_EN 0x1b0a
+#define MT6357_LDO_VIBR_OP_EN_SET 0x1b0c
+#define MT6357_LDO_VIBR_OP_EN_CLR 0x1b0e
+#define MT6357_LDO_VIBR_OP_CFG 0x1b10
+#define MT6357_LDO_VIBR_OP_CFG_SET 0x1b12
+#define MT6357_LDO_VIBR_OP_CFG_CLR 0x1b14
+#define MT6357_LDO_VIBR_CON1 0x1b16
+#define MT6357_LDO_VIBR_CON2 0x1b18
+#define MT6357_LDO_VIBR_CON3 0x1b1a
+#define MT6357_LDO_VCN33_CON0_0 0x1b1c
+#define MT6357_LDO_VCN33_OP_EN 0x1b1e
+#define MT6357_LDO_VCN33_OP_EN_SET 0x1b20
+#define MT6357_LDO_VCN33_OP_EN_CLR 0x1b22
+#define MT6357_LDO_VCN33_OP_CFG 0x1b24
+#define MT6357_LDO_VCN33_OP_CFG_SET 0x1b26
+#define MT6357_LDO_VCN33_OP_CFG_CLR 0x1b28
+#define MT6357_LDO_VCN33_CON0_1 0x1b2a
+#define MT6357_LDO_VCN33_CON1 0x1b2c
+#define MT6357_LDO_VCN33_CON2 0x1b2e
+#define MT6357_LDO_VCN33_CON3 0x1b30
+#define MT6357_LDO_VLDO28_CON0_0 0x1b32
+#define MT6357_LDO_VLDO28_OP_EN 0x1b34
+#define MT6357_LDO_VLDO28_OP_EN_SET 0x1b36
+#define MT6357_LDO_VLDO28_OP_EN_CLR 0x1b38
+#define MT6357_LDO_VLDO28_OP_CFG 0x1b3a
+#define MT6357_LDO_VLDO28_OP_CFG_SET 0x1b3c
+#define MT6357_LDO_VLDO28_OP_CFG_CLR 0x1b3e
+#define MT6357_LDO_VLDO28_CON0_1 0x1b40
+#define MT6357_LDO_VLDO28_CON1 0x1b42
+#define MT6357_LDO_VLDO28_CON2 0x1b44
+#define MT6357_LDO_VLDO28_CON3 0x1b46
+#define MT6357_LDO_GOFF2_RSV_CON0 0x1b48
+#define MT6357_LDO_GOFF2_RSV_CON1 0x1b4a
+#define MT6357_LDO_GOFF3_DSN_ID 0x1b80
+#define MT6357_LDO_GOFF3_DSN_REV0 0x1b82
+#define MT6357_LDO_GOFF3_DSN_DBI 0x1b84
+#define MT6357_LDO_GOFF3_DSN_DXI 0x1b86
+#define MT6357_LDO_VCN28_CON0 0x1b88
+#define MT6357_LDO_VCN28_OP_EN 0x1b8a
+#define MT6357_LDO_VCN28_OP_EN_SET 0x1b8c
+#define MT6357_LDO_VCN28_OP_EN_CLR 0x1b8e
+#define MT6357_LDO_VCN28_OP_CFG 0x1b90
+#define MT6357_LDO_VCN28_OP_CFG_SET 0x1b92
+#define MT6357_LDO_VCN28_OP_CFG_CLR 0x1b94
+#define MT6357_LDO_VCN28_CON1 0x1b96
+#define MT6357_LDO_VCN28_CON2 0x1b98
+#define MT6357_LDO_VCN28_CON3 0x1b9a
+#define MT6357_VRTC_CON0 0x1b9c
+#define MT6357_LDO_TREF_CON0 0x1b9e
+#define MT6357_LDO_TREF_OP_EN 0x1ba0
+#define MT6357_LDO_TREF_OP_EN_SET 0x1ba2
+#define MT6357_LDO_TREF_OP_EN_CLR 0x1ba4
+#define MT6357_LDO_TREF_OP_CFG 0x1ba6
+#define MT6357_LDO_TREF_OP_CFG_SET 0x1ba8
+#define MT6357_LDO_TREF_OP_CFG_CLR 0x1baa
+#define MT6357_LDO_TREF_CON1 0x1bac
+#define MT6357_LDO_GOFF3_RSV_CON0 0x1bae
+#define MT6357_LDO_GOFF3_RSV_CON1 0x1bb0
+#define MT6357_LDO_ANA0_DSN_ID 0x1c00
+#define MT6357_LDO_ANA0_DSN_REV0 0x1c02
+#define MT6357_LDO_ANA0_DSN_DBI 0x1c04
+#define MT6357_LDO_ANA0_DSN_DXI 0x1c06
+#define MT6357_VFE28_ANA_CON0 0x1c08
+#define MT6357_VFE28_ANA_CON1 0x1c0a
+#define MT6357_VCN28_ANA_CON0 0x1c0c
+#define MT6357_VCN28_ANA_CON1 0x1c0e
+#define MT6357_VAUD28_ANA_CON0 0x1c10
+#define MT6357_VAUD28_ANA_CON1 0x1c12
+#define MT6357_VAUX18_ANA_CON0 0x1c14
+#define MT6357_VAUX18_ANA_CON1 0x1c16
+#define MT6357_VXO22_ANA_CON0 0x1c18
+#define MT6357_VXO22_ANA_CON1 0x1c1a
+#define MT6357_VCN33_ANA_CON0 0x1c1c
+#define MT6357_VCN33_ANA_CON1 0x1c1e
+#define MT6357_VEMC_ANA_CON0 0x1c20
+#define MT6357_VEMC_ANA_CON1 0x1c22
+#define MT6357_VLDO28_ANA_CON0 0x1c24
+#define MT6357_VLDO28_ANA_CON1 0x1c26
+#define MT6357_VIO28_ANA_CON0 0x1c28
+#define MT6357_VIO28_ANA_CON1 0x1c2a
+#define MT6357_VIBR_ANA_CON0 0x1c2c
+#define MT6357_VIBR_ANA_CON1 0x1c2e
+#define MT6357_VSIM1_ANA_CON0 0x1c30
+#define MT6357_VSIM1_ANA_CON1 0x1c32
+#define MT6357_VSIM2_ANA_CON0 0x1c34
+#define MT6357_VSIM2_ANA_CON1 0x1c36
+#define MT6357_VMCH_ANA_CON0 0x1c38
+#define MT6357_VMCH_ANA_CON1 0x1c3a
+#define MT6357_VMC_ANA_CON0 0x1c3c
+#define MT6357_VMC_ANA_CON1 0x1c3e
+#define MT6357_VCAMIO_ANA_CON0 0x1c40
+#define MT6357_VCAMIO_ANA_CON1 0x1c42
+#define MT6357_VCN18_ANA_CON0 0x1c44
+#define MT6357_VCN18_ANA_CON1 0x1c46
+#define MT6357_VRF18_ANA_CON0 0x1c48
+#define MT6357_VRF18_ANA_CON1 0x1c4a
+#define MT6357_VIO18_ANA_CON0 0x1c4c
+#define MT6357_VIO18_ANA_CON1 0x1c4e
+#define MT6357_VDRAM_ANA_CON1 0x1c50
+#define MT6357_VRF12_ANA_CON0 0x1c52
+#define MT6357_VRF12_ANA_CON1 0x1c54
+#define MT6357_VSRAM_PROC_ANA_CON0 0x1c56
+#define MT6357_VSRAM_OTHERS_ANA_CON0 0x1c58
+#define MT6357_LDO_ANA0_ELR_NUM 0x1c5a
+#define MT6357_VFE28_ELR_0 0x1c5c
+#define MT6357_VCN28_ELR_0 0x1c5e
+#define MT6357_VAUD28_ELR_0 0x1c60
+#define MT6357_VAUX18_ELR_0 0x1c62
+#define MT6357_VXO22_ELR_0 0x1c64
+#define MT6357_VCN33_ELR_0 0x1c66
+#define MT6357_VEMC_ELR_0 0x1c68
+#define MT6357_VLDO28_ELR_0 0x1c6a
+#define MT6357_VIO28_ELR_0 0x1c6c
+#define MT6357_VIBR_ELR_0 0x1c6e
+#define MT6357_VSIM1_ELR_0 0x1c70
+#define MT6357_VSIM2_ELR_0 0x1c72
+#define MT6357_VMCH_ELR_0 0x1c74
+#define MT6357_VMC_ELR_0 0x1c76
+#define MT6357_VCAMIO_ELR_0 0x1c78
+#define MT6357_VCN18_ELR_0 0x1c7a
+#define MT6357_VRF18_ELR_0 0x1c7c
+#define MT6357_LDO_ANA1_DSN_ID 0x1c80
+#define MT6357_LDO_ANA1_DSN_REV0 0x1c82
+#define MT6357_LDO_ANA1_DSN_DBI 0x1c84
+#define MT6357_LDO_ANA1_DSN_DXI 0x1c86
+#define MT6357_VUSB33_ANA_CON0 0x1c88
+#define MT6357_VUSB33_ANA_CON1 0x1c8a
+#define MT6357_VCAMA_ANA_CON0 0x1c8c
+#define MT6357_VCAMA_ANA_CON1 0x1c8e
+#define MT6357_VEFUSE_ANA_CON0 0x1c90
+#define MT6357_VEFUSE_ANA_CON1 0x1c92
+#define MT6357_VCAMD_ANA_CON0 0x1c94
+#define MT6357_VCAMD_ANA_CON1 0x1c96
+#define MT6357_LDO_ANA1_ELR_NUM 0x1c98
+#define MT6357_VUSB33_ELR_0 0x1c9a
+#define MT6357_VCAMA_ELR_0 0x1c9c
+#define MT6357_VEFUSE_ELR_0 0x1c9e
+#define MT6357_VCAMD_ELR_0 0x1ca0
+#define MT6357_VIO18_ELR_0 0x1ca2
+#define MT6357_VDRAM_ELR_0 0x1ca4
+#define MT6357_VRF12_ELR_0 0x1ca6
+#define MT6357_VRTC_ELR_0 0x1ca8
+#define MT6357_VDRAM_ELR_1 0x1caa
+#define MT6357_VDRAM_ELR_2 0x1cac
+#define MT6357_XPP_TOP_ID 0x1e00
+#define MT6357_XPP_TOP_REV0 0x1e02
+#define MT6357_XPP_TOP_DBI 0x1e04
+#define MT6357_XPP_TOP_DXI 0x1e06
+#define MT6357_XPP_TPM0 0x1e08
+#define MT6357_XPP_TPM1 0x1e0a
+#define MT6357_XPP_TOP_TEST_OUT 0x1e0c
+#define MT6357_XPP_TOP_TEST_CON0 0x1e0e
+#define MT6357_XPP_TOP_CKPDN_CON0 0x1e10
+#define MT6357_XPP_TOP_CKPDN_CON0_SET 0x1e12
+#define MT6357_XPP_TOP_CKPDN_CON0_CLR 0x1e14
+#define MT6357_XPP_TOP_CKSEL_CON0 0x1e16
+#define MT6357_XPP_TOP_CKSEL_CON0_SET 0x1e18
+#define MT6357_XPP_TOP_CKSEL_CON0_CLR 0x1e1a
+#define MT6357_XPP_TOP_RST_CON0 0x1e1c
+#define MT6357_XPP_TOP_RST_CON0_SET 0x1e1e
+#define MT6357_XPP_TOP_RST_CON0_CLR 0x1e20
+#define MT6357_XPP_TOP_RST_BANK_CON0 0x1e22
+#define MT6357_XPP_TOP_RST_BANK_CON0_SET 0x1e24
+#define MT6357_XPP_TOP_RST_BANK_CON0_CLR 0x1e26
+#define MT6357_DRIVER_BL_DSN_ID 0x1e80
+#define MT6357_DRIVER_BL_DSN_REV0 0x1e82
+#define MT6357_DRIVER_BL_DSN_DBI 0x1e84
+#define MT6357_DRIVER_BL_DSN_DXI 0x1e86
+#define MT6357_ISINK1_CON0 0x1e88
+#define MT6357_ISINK1_CON1 0x1e8a
+#define MT6357_ISINK1_CON2 0x1e8c
+#define MT6357_ISINK1_CON3 0x1e8e
+#define MT6357_ISINK_ANA1 0x1e90
+#define MT6357_ISINK_PHASE_DLY 0x1e92
+#define MT6357_ISINK_SFSTR 0x1e94
+#define MT6357_ISINK_EN_CTRL 0x1e96
+#define MT6357_ISINK_MODE_CTRL 0x1e98
+#define MT6357_DRIVER_ANA_CON0 0x1e9a
+#define MT6357_ISINK_ANA_CON0 0x1e9c
+#define MT6357_ISINK_ANA_CON1 0x1e9e
+#define MT6357_DRIVER_BL_ELR_NUM 0x1ea0
+#define MT6357_DRIVER_BL_ELR_0 0x1ea2
+#define MT6357_DRIVER_CI_DSN_ID 0x1f00
+#define MT6357_DRIVER_CI_DSN_REV0 0x1f02
+#define MT6357_DRIVER_CI_DSN_DBI 0x1f04
+#define MT6357_DRIVER_CI_DSN_DXI 0x1f06
+#define MT6357_CHRIND_CON0 0x1f08
+#define MT6357_CHRIND_CON1 0x1f0a
+#define MT6357_CHRIND_CON2 0x1f0c
+#define MT6357_CHRIND_CON3 0x1f0e
+#define MT6357_CHRIND_CON4 0x1f10
+#define MT6357_CHRIND_EN_CTRL 0x1f12
+#define MT6357_CHRIND_ANA_CON0 0x1f14
+#define MT6357_DRIVER_DL_DSN_ID 0x1f80
+#define MT6357_DRIVER_DL_DSN_REV0 0x1f82
+#define MT6357_DRIVER_DL_DSN_DBI 0x1f84
+#define MT6357_DRIVER_DL_DSN_DXI 0x1f86
+#define MT6357_ISINK2_CON0 0x1f88
+#define MT6357_ISINK3_CON0 0x1f8a
+#define MT6357_ISINK_EN_CTRL_SMPL 0x1f8c
+#define MT6357_AUD_TOP_ID 0x2080
+#define MT6357_AUD_TOP_REV0 0x2082
+#define MT6357_AUD_TOP_DBI 0x2084
+#define MT6357_AUD_TOP_DXI 0x2086
+#define MT6357_AUD_TOP_CKPDN_TPM0 0x2088
+#define MT6357_AUD_TOP_CKPDN_TPM1 0x208a
+#define MT6357_AUD_TOP_CKPDN_CON0 0x208c
+#define MT6357_AUD_TOP_CKPDN_CON0_SET 0x208e
+#define MT6357_AUD_TOP_CKPDN_CON0_CLR 0x2090
+#define MT6357_AUD_TOP_CKSEL_CON0 0x2092
+#define MT6357_AUD_TOP_CKSEL_CON0_SET 0x2094
+#define MT6357_AUD_TOP_CKSEL_CON0_CLR 0x2096
+#define MT6357_AUD_TOP_CKTST_CON0 0x2098
+#define MT6357_AUD_TOP_RST_CON0 0x209a
+#define MT6357_AUD_TOP_RST_CON0_SET 0x209c
+#define MT6357_AUD_TOP_RST_CON0_CLR 0x209e
+#define MT6357_AUD_TOP_RST_BANK_CON0 0x20a0
+#define MT6357_AUD_TOP_INT_CON0 0x20a2
+#define MT6357_AUD_TOP_INT_CON0_SET 0x20a4
+#define MT6357_AUD_TOP_INT_CON0_CLR 0x20a6
+#define MT6357_AUD_TOP_INT_MASK_CON0 0x20a8
+#define MT6357_AUD_TOP_INT_MASK_CON0_SET 0x20aa
+#define MT6357_AUD_TOP_INT_MASK_CON0_CLR 0x20ac
+#define MT6357_AUD_TOP_INT_STATUS0 0x20ae
+#define MT6357_AUD_TOP_INT_RAW_STATUS0 0x20b0
+#define MT6357_AUD_TOP_INT_MISC_CON0 0x20b2
+#define MT6357_AUDNCP_CLKDIV_CON0 0x20b4
+#define MT6357_AUDNCP_CLKDIV_CON1 0x20b6
+#define MT6357_AUDNCP_CLKDIV_CON2 0x20b8
+#define MT6357_AUDNCP_CLKDIV_CON3 0x20ba
+#define MT6357_AUDNCP_CLKDIV_CON4 0x20bc
+#define MT6357_AUD_TOP_MON_CON0 0x20be
+#define MT6357_AUDIO_DIG_DSN_ID 0x2100
+#define MT6357_AUDIO_DIG_DSN_REV0 0x2102
+#define MT6357_AUDIO_DIG_DSN_DBI 0x2104
+#define MT6357_AUDIO_DIG_DSN_DXI 0x2106
+#define MT6357_AFE_UL_DL_CON0 0x2108
+#define MT6357_AFE_DL_SRC2_CON0_L 0x210a
+#define MT6357_AFE_UL_SRC_CON0_H 0x210c
+#define MT6357_AFE_UL_SRC_CON0_L 0x210e
+#define MT6357_AFE_TOP_CON0 0x2110
+#define MT6357_AUDIO_TOP_CON0 0x2112
+#define MT6357_AFE_MON_DEBUG0 0x2114
+#define MT6357_AFUNC_AUD_CON0 0x2116
+#define MT6357_AFUNC_AUD_CON1 0x2118
+#define MT6357_AFUNC_AUD_CON2 0x211a
+#define MT6357_AFUNC_AUD_CON3 0x211c
+#define MT6357_AFUNC_AUD_CON4 0x211e
+#define MT6357_AFUNC_AUD_CON5 0x2120
+#define MT6357_AFUNC_AUD_CON6 0x2122
+#define MT6357_AFUNC_AUD_MON0 0x2124
+#define MT6357_AUDRC_TUNE_MON0 0x2126
+#define MT6357_AFE_ADDA_MTKAIF_FIFO_CFG0 0x2128
+#define MT6357_AFE_ADDA_MTKAIF_FIFO_LOG_MON1 0x212a
+#define MT6357_AFE_ADDA_MTKAIF_MON0 0x212c
+#define MT6357_AFE_ADDA_MTKAIF_MON1 0x212e
+#define MT6357_AFE_ADDA_MTKAIF_MON2 0x2130
+#define MT6357_AFE_ADDA_MTKAIF_MON3 0x2132
+#define MT6357_AFE_ADDA_MTKAIF_CFG0 0x2134
+#define MT6357_AFE_ADDA_MTKAIF_RX_CFG0 0x2136
+#define MT6357_AFE_ADDA_MTKAIF_RX_CFG1 0x2138
+#define MT6357_AFE_ADDA_MTKAIF_RX_CFG2 0x213a
+#define MT6357_AFE_ADDA_MTKAIF_RX_CFG3 0x213c
+#define MT6357_AFE_ADDA_MTKAIF_TX_CFG1 0x213e
+#define MT6357_AFE_SGEN_CFG0 0x2140
+#define MT6357_AFE_SGEN_CFG1 0x2142
+#define MT6357_AFE_ADC_ASYNC_FIFO_CFG 0x2144
+#define MT6357_AFE_DCCLK_CFG0 0x2146
+#define MT6357_AFE_DCCLK_CFG1 0x2148
+#define MT6357_AUDIO_DIG_CFG 0x214a
+#define MT6357_AFE_AUD_PAD_TOP 0x214c
+#define MT6357_AFE_AUD_PAD_TOP_MON 0x214e
+#define MT6357_AFE_AUD_PAD_TOP_MON1 0x2150
+#define MT6357_AUDENC_DSN_ID 0x2180
+#define MT6357_AUDENC_DSN_REV0 0x2182
+#define MT6357_AUDENC_DSN_DBI 0x2184
+#define MT6357_AUDENC_DSN_FPI 0x2186
+#define MT6357_AUDENC_ANA_CON0 0x2188
+#define MT6357_AUDENC_ANA_CON1 0x218a
+#define MT6357_AUDENC_ANA_CON2 0x218c
+#define MT6357_AUDENC_ANA_CON3 0x218e
+#define MT6357_AUDENC_ANA_CON4 0x2190
+#define MT6357_AUDENC_ANA_CON5 0x2192
+#define MT6357_AUDENC_ANA_CON6 0x2194
+#define MT6357_AUDENC_ANA_CON7 0x2196
+#define MT6357_AUDENC_ANA_CON8 0x2198
+#define MT6357_AUDENC_ANA_CON9 0x219a
+#define MT6357_AUDENC_ANA_CON10 0x219c
+#define MT6357_AUDENC_ANA_CON11 0x219e
+#define MT6357_AUDDEC_DSN_ID 0x2200
+#define MT6357_AUDDEC_DSN_REV0 0x2202
+#define MT6357_AUDDEC_DSN_DBI 0x2204
+#define MT6357_AUDDEC_DSN_FPI 0x2206
+#define MT6357_AUDDEC_ANA_CON0 0x2208
+#define MT6357_AUDDEC_ANA_CON1 0x220a
+#define MT6357_AUDDEC_ANA_CON2 0x220c
+#define MT6357_AUDDEC_ANA_CON3 0x220e
+#define MT6357_AUDDEC_ANA_CON4 0x2210
+#define MT6357_AUDDEC_ANA_CON5 0x2212
+#define MT6357_AUDDEC_ANA_CON6 0x2214
+#define MT6357_AUDDEC_ANA_CON7 0x2216
+#define MT6357_AUDDEC_ANA_CON8 0x2218
+#define MT6357_AUDDEC_ANA_CON9 0x221a
+#define MT6357_AUDDEC_ANA_CON10 0x221c
+#define MT6357_AUDDEC_ANA_CON11 0x221e
+#define MT6357_AUDDEC_ANA_CON12 0x2220
+#define MT6357_AUDDEC_ANA_CON13 0x2222
+#define MT6357_AUDDEC_ELR_NUM 0x2224
+#define MT6357_AUDDEC_ELR_0 0x2226
+#define MT6357_AUDZCD_DSN_ID 0x2280
+#define MT6357_AUDZCD_DSN_REV0 0x2282
+#define MT6357_AUDZCD_DSN_DBI 0x2284
+#define MT6357_AUDZCD_DSN_FPI 0x2286
+#define MT6357_ZCD_CON0 0x2288
+#define MT6357_ZCD_CON1 0x228a
+#define MT6357_ZCD_CON2 0x228c
+#define MT6357_ZCD_CON3 0x228e
+#define MT6357_ZCD_CON4 0x2290
+#define MT6357_ZCD_CON5 0x2292
+#define MT6357_ACCDET_DSN_DIG_ID 0x2300
+#define MT6357_ACCDET_DSN_DIG_REV0 0x2302
+#define MT6357_ACCDET_DSN_DBI 0x2304
+#define MT6357_ACCDET_DSN_FPI 0x2306
+#define MT6357_ACCDET_CON0 0x2308
+#define MT6357_ACCDET_CON1 0x230a
+#define MT6357_ACCDET_CON2 0x230c
+#define MT6357_ACCDET_CON3 0x230e
+#define MT6357_ACCDET_CON4 0x2310
+#define MT6357_ACCDET_CON5 0x2312
+#define MT6357_ACCDET_CON6 0x2314
+#define MT6357_ACCDET_CON7 0x2316
+#define MT6357_ACCDET_CON8 0x2318
+#define MT6357_ACCDET_CON9 0x231a
+#define MT6357_ACCDET_CON10 0x231c
+#define MT6357_ACCDET_CON11 0x231e
+#define MT6357_ACCDET_CON12 0x2320
+#define MT6357_ACCDET_CON13 0x2322
+#define MT6357_ACCDET_CON14 0x2324
+#define MT6357_ACCDET_CON15 0x2326
+#define MT6357_ACCDET_CON16 0x2328
+#define MT6357_ACCDET_CON17 0x232a
+#define MT6357_ACCDET_CON18 0x232c
+#define MT6357_ACCDET_CON19 0x232e
+#define MT6357_ACCDET_CON20 0x2330
+#define MT6357_ACCDET_CON21 0x2332
+#define MT6357_ACCDET_CON22 0x2334
+#define MT6357_ACCDET_CON23 0x2336
+#define MT6357_ACCDET_CON24 0x2338
+#define MT6357_ACCDET_CON25 0x233a
+#define MT6357_ACCDET_CON26 0x233c
+#define MT6357_ACCDET_CON27 0x233e
+#define MT6357_ACCDET_CON28 0x2340
+
+#endif /* __MFD_MT6357_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6358/core.h b/include/linux/mfd/mt6358/core.h
new file mode 100644
index 000000000000..68578e2019b0
--- /dev/null
+++ b/include/linux/mfd/mt6358/core.h
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6358_CORE_H__
+#define __MFD_MT6358_CORE_H__
+
+struct irq_top_t {
+ int hwirq_base;
+ unsigned int num_int_regs;
+ unsigned int en_reg;
+ unsigned int en_reg_shift;
+ unsigned int sta_reg;
+ unsigned int sta_reg_shift;
+ unsigned int top_offset;
+};
+
+struct pmic_irq_data {
+ unsigned int num_top;
+ unsigned int num_pmic_irqs;
+ unsigned short top_int_status_reg;
+ bool *enable_hwirq;
+ bool *cache_hwirq;
+ const struct irq_top_t *pmic_ints;
+};
+
+enum mt6358_irq_top_status_shift {
+ MT6358_BUCK_TOP = 0,
+ MT6358_LDO_TOP,
+ MT6358_PSC_TOP,
+ MT6358_SCK_TOP,
+ MT6358_BM_TOP,
+ MT6358_HK_TOP,
+ MT6358_AUD_TOP,
+ MT6358_MISC_TOP,
+};
+
+enum mt6358_irq_numbers {
+ MT6358_IRQ_VPROC11_OC = 0,
+ MT6358_IRQ_VPROC12_OC,
+ MT6358_IRQ_VCORE_OC,
+ MT6358_IRQ_VGPU_OC,
+ MT6358_IRQ_VMODEM_OC,
+ MT6358_IRQ_VDRAM1_OC,
+ MT6358_IRQ_VS1_OC,
+ MT6358_IRQ_VS2_OC,
+ MT6358_IRQ_VPA_OC,
+ MT6358_IRQ_VCORE_PREOC,
+ MT6358_IRQ_VFE28_OC = 16,
+ MT6358_IRQ_VXO22_OC,
+ MT6358_IRQ_VRF18_OC,
+ MT6358_IRQ_VRF12_OC,
+ MT6358_IRQ_VEFUSE_OC,
+ MT6358_IRQ_VCN33_OC,
+ MT6358_IRQ_VCN28_OC,
+ MT6358_IRQ_VCN18_OC,
+ MT6358_IRQ_VCAMA1_OC,
+ MT6358_IRQ_VCAMA2_OC,
+ MT6358_IRQ_VCAMD_OC,
+ MT6358_IRQ_VCAMIO_OC,
+ MT6358_IRQ_VLDO28_OC,
+ MT6358_IRQ_VA12_OC,
+ MT6358_IRQ_VAUX18_OC,
+ MT6358_IRQ_VAUD28_OC,
+ MT6358_IRQ_VIO28_OC,
+ MT6358_IRQ_VIO18_OC,
+ MT6358_IRQ_VSRAM_PROC11_OC,
+ MT6358_IRQ_VSRAM_PROC12_OC,
+ MT6358_IRQ_VSRAM_OTHERS_OC,
+ MT6358_IRQ_VSRAM_GPU_OC,
+ MT6358_IRQ_VDRAM2_OC,
+ MT6358_IRQ_VMC_OC,
+ MT6358_IRQ_VMCH_OC,
+ MT6358_IRQ_VEMC_OC,
+ MT6358_IRQ_VSIM1_OC,
+ MT6358_IRQ_VSIM2_OC,
+ MT6358_IRQ_VIBR_OC,
+ MT6358_IRQ_VUSB_OC,
+ MT6358_IRQ_VBIF28_OC,
+ MT6358_IRQ_PWRKEY = 48,
+ MT6358_IRQ_HOMEKEY,
+ MT6358_IRQ_PWRKEY_R,
+ MT6358_IRQ_HOMEKEY_R,
+ MT6358_IRQ_NI_LBAT_INT,
+ MT6358_IRQ_CHRDET,
+ MT6358_IRQ_CHRDET_EDGE,
+ MT6358_IRQ_VCDT_HV_DET,
+ MT6358_IRQ_RTC = 64,
+ MT6358_IRQ_FG_BAT0_H = 80,
+ MT6358_IRQ_FG_BAT0_L,
+ MT6358_IRQ_FG_CUR_H,
+ MT6358_IRQ_FG_CUR_L,
+ MT6358_IRQ_FG_ZCV,
+ MT6358_IRQ_FG_BAT1_H,
+ MT6358_IRQ_FG_BAT1_L,
+ MT6358_IRQ_FG_N_CHARGE_L,
+ MT6358_IRQ_FG_IAVG_H,
+ MT6358_IRQ_FG_IAVG_L,
+ MT6358_IRQ_FG_TIME_H,
+ MT6358_IRQ_FG_DISCHARGE,
+ MT6358_IRQ_FG_CHARGE,
+ MT6358_IRQ_BATON_LV = 96,
+ MT6358_IRQ_BATON_HT,
+ MT6358_IRQ_BATON_BAT_IN,
+ MT6358_IRQ_BATON_BAT_OUT,
+ MT6358_IRQ_BIF,
+ MT6358_IRQ_BAT_H = 112,
+ MT6358_IRQ_BAT_L,
+ MT6358_IRQ_BAT2_H,
+ MT6358_IRQ_BAT2_L,
+ MT6358_IRQ_BAT_TEMP_H,
+ MT6358_IRQ_BAT_TEMP_L,
+ MT6358_IRQ_AUXADC_IMP,
+ MT6358_IRQ_NAG_C_DLTV,
+ MT6358_IRQ_AUDIO = 128,
+ MT6358_IRQ_ACCDET = 133,
+ MT6358_IRQ_ACCDET_EINT0,
+ MT6358_IRQ_ACCDET_EINT1,
+ MT6358_IRQ_SPI_CMD_ALERT = 144,
+ MT6358_IRQ_NR,
+};
+
+#define MT6358_IRQ_BUCK_BASE MT6358_IRQ_VPROC11_OC
+#define MT6358_IRQ_LDO_BASE MT6358_IRQ_VFE28_OC
+#define MT6358_IRQ_PSC_BASE MT6358_IRQ_PWRKEY
+#define MT6358_IRQ_SCK_BASE MT6358_IRQ_RTC
+#define MT6358_IRQ_BM_BASE MT6358_IRQ_FG_BAT0_H
+#define MT6358_IRQ_HK_BASE MT6358_IRQ_BAT_H
+#define MT6358_IRQ_AUD_BASE MT6358_IRQ_AUDIO
+#define MT6358_IRQ_MISC_BASE MT6358_IRQ_SPI_CMD_ALERT
+
+#define MT6358_IRQ_BUCK_BITS (MT6358_IRQ_VCORE_PREOC - MT6358_IRQ_BUCK_BASE + 1)
+#define MT6358_IRQ_LDO_BITS (MT6358_IRQ_VBIF28_OC - MT6358_IRQ_LDO_BASE + 1)
+#define MT6358_IRQ_PSC_BITS (MT6358_IRQ_VCDT_HV_DET - MT6358_IRQ_PSC_BASE + 1)
+#define MT6358_IRQ_SCK_BITS (MT6358_IRQ_RTC - MT6358_IRQ_SCK_BASE + 1)
+#define MT6358_IRQ_BM_BITS (MT6358_IRQ_BIF - MT6358_IRQ_BM_BASE + 1)
+#define MT6358_IRQ_HK_BITS (MT6358_IRQ_NAG_C_DLTV - MT6358_IRQ_HK_BASE + 1)
+#define MT6358_IRQ_AUD_BITS (MT6358_IRQ_ACCDET_EINT1 - MT6358_IRQ_AUD_BASE + 1)
+#define MT6358_IRQ_MISC_BITS \
+ (MT6358_IRQ_SPI_CMD_ALERT - MT6358_IRQ_MISC_BASE + 1)
+
+#define MT6358_TOP_GEN(sp) \
+{ \
+ .hwirq_base = MT6358_IRQ_##sp##_BASE, \
+ .num_int_regs = \
+ ((MT6358_IRQ_##sp##_BITS - 1) / \
+ MTK_PMIC_REG_WIDTH) + 1, \
+ .en_reg = MT6358_##sp##_TOP_INT_CON0, \
+ .en_reg_shift = 0x6, \
+ .sta_reg = MT6358_##sp##_TOP_INT_STATUS0, \
+ .sta_reg_shift = 0x2, \
+ .top_offset = MT6358_##sp##_TOP, \
+}
+
+#endif /* __MFD_MT6358_CORE_H__ */
diff --git a/include/linux/mfd/mt6358/registers.h b/include/linux/mfd/mt6358/registers.h
new file mode 100644
index 000000000000..3d33517f178c
--- /dev/null
+++ b/include/linux/mfd/mt6358/registers.h
@@ -0,0 +1,291 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6358_REGISTERS_H__
+#define __MFD_MT6358_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6358_SWCID 0xa
+#define MT6358_TOPSTATUS 0x28
+#define MT6358_TOP_RST_MISC 0x14c
+#define MT6358_MISC_TOP_INT_CON0 0x188
+#define MT6358_MISC_TOP_INT_STATUS0 0x194
+#define MT6358_TOP_INT_STATUS0 0x19e
+#define MT6358_SCK_TOP_INT_CON0 0x52e
+#define MT6358_SCK_TOP_INT_STATUS0 0x53a
+#define MT6358_EOSC_CALI_CON0 0x540
+#define MT6358_EOSC_CALI_CON1 0x542
+#define MT6358_RTC_MIX_CON0 0x544
+#define MT6358_RTC_MIX_CON1 0x546
+#define MT6358_RTC_MIX_CON2 0x548
+#define MT6358_RTC_DSN_ID 0x580
+#define MT6358_RTC_DSN_REV0 0x582
+#define MT6358_RTC_DBI 0x584
+#define MT6358_RTC_DXI 0x586
+#define MT6358_RTC_BBPU 0x588
+#define MT6358_RTC_IRQ_STA 0x58a
+#define MT6358_RTC_IRQ_EN 0x58c
+#define MT6358_RTC_CII_EN 0x58e
+#define MT6358_RTC_AL_MASK 0x590
+#define MT6358_RTC_TC_SEC 0x592
+#define MT6358_RTC_TC_MIN 0x594
+#define MT6358_RTC_TC_HOU 0x596
+#define MT6358_RTC_TC_DOM 0x598
+#define MT6358_RTC_TC_DOW 0x59a
+#define MT6358_RTC_TC_MTH 0x59c
+#define MT6358_RTC_TC_YEA 0x59e
+#define MT6358_RTC_AL_SEC 0x5a0
+#define MT6358_RTC_AL_MIN 0x5a2
+#define MT6358_RTC_AL_HOU 0x5a4
+#define MT6358_RTC_AL_DOM 0x5a6
+#define MT6358_RTC_AL_DOW 0x5a8
+#define MT6358_RTC_AL_MTH 0x5aa
+#define MT6358_RTC_AL_YEA 0x5ac
+#define MT6358_RTC_OSC32CON 0x5ae
+#define MT6358_RTC_POWERKEY1 0x5b0
+#define MT6358_RTC_POWERKEY2 0x5b2
+#define MT6358_RTC_PDN1 0x5b4
+#define MT6358_RTC_PDN2 0x5b6
+#define MT6358_RTC_SPAR0 0x5b8
+#define MT6358_RTC_SPAR1 0x5ba
+#define MT6358_RTC_PROT 0x5bc
+#define MT6358_RTC_DIFF 0x5be
+#define MT6358_RTC_CALI 0x5c0
+#define MT6358_RTC_WRTGR 0x5c2
+#define MT6358_RTC_CON 0x5c4
+#define MT6358_RTC_SEC_CTRL 0x5c6
+#define MT6358_RTC_INT_CNT 0x5c8
+#define MT6358_RTC_SEC_DAT0 0x5ca
+#define MT6358_RTC_SEC_DAT1 0x5cc
+#define MT6358_RTC_SEC_DAT2 0x5ce
+#define MT6358_RTC_SEC_DSN_ID 0x600
+#define MT6358_RTC_SEC_DSN_REV0 0x602
+#define MT6358_RTC_SEC_DBI 0x604
+#define MT6358_RTC_SEC_DXI 0x606
+#define MT6358_RTC_TC_SEC_SEC 0x608
+#define MT6358_RTC_TC_MIN_SEC 0x60a
+#define MT6358_RTC_TC_HOU_SEC 0x60c
+#define MT6358_RTC_TC_DOM_SEC 0x60e
+#define MT6358_RTC_TC_DOW_SEC 0x610
+#define MT6358_RTC_TC_MTH_SEC 0x612
+#define MT6358_RTC_TC_YEA_SEC 0x614
+#define MT6358_RTC_SEC_CK_PDN 0x616
+#define MT6358_RTC_SEC_WRTGR 0x618
+#define MT6358_PSC_TOP_INT_CON0 0x910
+#define MT6358_PSC_TOP_INT_STATUS0 0x91c
+#define MT6358_BM_TOP_INT_CON0 0xc32
+#define MT6358_BM_TOP_INT_CON1 0xc38
+#define MT6358_BM_TOP_INT_STATUS0 0xc4a
+#define MT6358_BM_TOP_INT_STATUS1 0xc4c
+#define MT6358_HK_TOP_INT_CON0 0xf92
+#define MT6358_HK_TOP_INT_STATUS0 0xf9e
+#define MT6358_BUCK_TOP_INT_CON0 0x1318
+#define MT6358_BUCK_TOP_INT_STATUS0 0x1324
+#define MT6358_BUCK_VPROC11_CON0 0x1388
+#define MT6358_BUCK_VPROC11_DBG0 0x139e
+#define MT6358_BUCK_VPROC11_DBG1 0x13a0
+#define MT6358_BUCK_VPROC11_ELR0 0x13a6
+#define MT6358_BUCK_VPROC12_CON0 0x1408
+#define MT6358_BUCK_VPROC12_DBG0 0x141e
+#define MT6358_BUCK_VPROC12_DBG1 0x1420
+#define MT6358_BUCK_VPROC12_ELR0 0x1426
+#define MT6358_BUCK_VCORE_CON0 0x1488
+#define MT6358_BUCK_VCORE_DBG0 0x149e
+#define MT6358_BUCK_VCORE_DBG1 0x14a0
+#define MT6358_BUCK_VCORE_SSHUB_CON0 0x14a4
+#define MT6358_BUCK_VCORE_SSHUB_CON1 0x14a6
+#define MT6358_BUCK_VCORE_SSHUB_ELR0 MT6358_BUCK_VCORE_SSHUB_CON1
+#define MT6358_BUCK_VCORE_SSHUB_DBG1 MT6358_BUCK_VCORE_DBG1
+#define MT6358_BUCK_VCORE_ELR0 0x14aa
+#define MT6358_BUCK_VGPU_CON0 0x1508
+#define MT6358_BUCK_VGPU_DBG0 0x151e
+#define MT6358_BUCK_VGPU_DBG1 0x1520
+#define MT6358_BUCK_VGPU_ELR0 0x1526
+#define MT6358_BUCK_VMODEM_CON0 0x1588
+#define MT6358_BUCK_VMODEM_DBG0 0x159e
+#define MT6358_BUCK_VMODEM_DBG1 0x15a0
+#define MT6358_BUCK_VMODEM_ELR0 0x15a6
+#define MT6358_BUCK_VDRAM1_CON0 0x1608
+#define MT6358_BUCK_VDRAM1_DBG0 0x161e
+#define MT6358_BUCK_VDRAM1_DBG1 0x1620
+#define MT6358_BUCK_VDRAM1_ELR0 0x1626
+#define MT6358_BUCK_VS1_CON0 0x1688
+#define MT6358_BUCK_VS1_DBG0 0x169e
+#define MT6358_BUCK_VS1_DBG1 0x16a0
+#define MT6358_BUCK_VS1_ELR0 0x16ae
+#define MT6358_BUCK_VS2_CON0 0x1708
+#define MT6358_BUCK_VS2_DBG0 0x171e
+#define MT6358_BUCK_VS2_DBG1 0x1720
+#define MT6358_BUCK_VS2_ELR0 0x172e
+#define MT6358_BUCK_VPA_CON0 0x1788
+#define MT6358_BUCK_VPA_CON1 0x178a
+#define MT6358_BUCK_VPA_ELR0 MT6358_BUCK_VPA_CON1
+#define MT6358_BUCK_VPA_DBG0 0x1792
+#define MT6358_BUCK_VPA_DBG1 0x1794
+#define MT6358_VPROC_ANA_CON0 0x180c
+#define MT6358_VCORE_VGPU_ANA_CON0 0x1828
+#define MT6358_VMODEM_ANA_CON0 0x1888
+#define MT6358_VDRAM1_ANA_CON0 0x1896
+#define MT6358_VS1_ANA_CON0 0x18a2
+#define MT6358_VS2_ANA_CON0 0x18ae
+#define MT6358_VPA_ANA_CON0 0x18ba
+#define MT6358_LDO_TOP_INT_CON0 0x1a50
+#define MT6358_LDO_TOP_INT_CON1 0x1a56
+#define MT6358_LDO_TOP_INT_STATUS0 0x1a68
+#define MT6358_LDO_TOP_INT_STATUS1 0x1a6a
+#define MT6358_LDO_VXO22_CON0 0x1a88
+#define MT6358_LDO_VXO22_CON1 0x1a96
+#define MT6358_LDO_VA12_CON0 0x1a9c
+#define MT6358_LDO_VA12_CON1 0x1aaa
+#define MT6358_LDO_VAUX18_CON0 0x1ab0
+#define MT6358_LDO_VAUX18_CON1 0x1abe
+#define MT6358_LDO_VAUD28_CON0 0x1ac4
+#define MT6358_LDO_VAUD28_CON1 0x1ad2
+#define MT6358_LDO_VIO28_CON0 0x1ad8
+#define MT6358_LDO_VIO28_CON1 0x1ae6
+#define MT6358_LDO_VIO18_CON0 0x1aec
+#define MT6358_LDO_VIO18_CON1 0x1afa
+#define MT6358_LDO_VDRAM2_CON0 0x1b08
+#define MT6358_LDO_VDRAM2_CON1 0x1b16
+#define MT6358_LDO_VEMC_CON0 0x1b1c
+#define MT6358_LDO_VEMC_CON1 0x1b2a
+#define MT6358_LDO_VUSB_CON0_0 0x1b30
+#define MT6358_LDO_VUSB_CON1 0x1b40
+#define MT6358_LDO_VSRAM_PROC11_CON0 0x1b46
+#define MT6358_LDO_VSRAM_PROC11_DBG0 0x1b60
+#define MT6358_LDO_VSRAM_PROC11_DBG1 0x1b62
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON0 0x1b64
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON1 0x1b66
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON2 0x1b68
+#define MT6358_LDO_VSRAM_PROC11_TRACKING_CON3 0x1b6a
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON0 0x1b6c
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON1 0x1b6e
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON2 0x1b70
+#define MT6358_LDO_VSRAM_PROC12_TRACKING_CON3 0x1b72
+#define MT6358_LDO_VSRAM_WAKEUP_CON0 0x1b74
+#define MT6358_LDO_GON1_ELR_NUM 0x1b76
+#define MT6358_LDO_VDRAM2_ELR0 0x1b78
+#define MT6358_LDO_VSRAM_PROC12_CON0 0x1b88
+#define MT6358_LDO_VSRAM_PROC12_DBG0 0x1ba2
+#define MT6358_LDO_VSRAM_PROC12_DBG1 0x1ba4
+#define MT6358_LDO_VSRAM_OTHERS_CON0 0x1ba6
+#define MT6358_LDO_VSRAM_OTHERS_DBG0 0x1bc0
+#define MT6358_LDO_VSRAM_OTHERS_DBG1 0x1bc2
+#define MT6358_LDO_VSRAM_OTHERS_SSHUB_CON0 0x1bc4
+#define MT6358_LDO_VSRAM_OTHERS_SSHUB_CON1 0x1bc6
+#define MT6358_LDO_VSRAM_OTHERS_SSHUB_DBG1 MT6358_LDO_VSRAM_OTHERS_DBG1
+#define MT6358_LDO_VSRAM_GPU_CON0 0x1bc8
+#define MT6358_LDO_VSRAM_GPU_DBG0 0x1be2
+#define MT6358_LDO_VSRAM_GPU_DBG1 0x1be4
+#define MT6358_LDO_VSRAM_CON0 0x1bee
+#define MT6358_LDO_VSRAM_CON1 0x1bf0
+#define MT6358_LDO_VSRAM_CON2 0x1bf2
+#define MT6358_LDO_VSRAM_CON3 0x1bf4
+#define MT6358_LDO_VFE28_CON0 0x1c08
+#define MT6358_LDO_VFE28_CON1 0x1c16
+#define MT6358_LDO_VFE28_CON2 0x1c18
+#define MT6358_LDO_VFE28_CON3 0x1c1a
+#define MT6358_LDO_VRF18_CON0 0x1c1c
+#define MT6358_LDO_VRF18_CON1 0x1c2a
+#define MT6358_LDO_VRF18_CON2 0x1c2c
+#define MT6358_LDO_VRF18_CON3 0x1c2e
+#define MT6358_LDO_VRF12_CON0 0x1c30
+#define MT6358_LDO_VRF12_CON1 0x1c3e
+#define MT6358_LDO_VRF12_CON2 0x1c40
+#define MT6358_LDO_VRF12_CON3 0x1c42
+#define MT6358_LDO_VEFUSE_CON0 0x1c44
+#define MT6358_LDO_VEFUSE_CON1 0x1c52
+#define MT6358_LDO_VEFUSE_CON2 0x1c54
+#define MT6358_LDO_VEFUSE_CON3 0x1c56
+#define MT6358_LDO_VCN18_CON0 0x1c58
+#define MT6358_LDO_VCN18_CON1 0x1c66
+#define MT6358_LDO_VCN18_CON2 0x1c68
+#define MT6358_LDO_VCN18_CON3 0x1c6a
+#define MT6358_LDO_VCAMA1_CON0 0x1c6c
+#define MT6358_LDO_VCAMA1_CON1 0x1c7a
+#define MT6358_LDO_VCAMA1_CON2 0x1c7c
+#define MT6358_LDO_VCAMA1_CON3 0x1c7e
+#define MT6358_LDO_VCAMA2_CON0 0x1c88
+#define MT6358_LDO_VCAMA2_CON1 0x1c96
+#define MT6358_LDO_VCAMA2_CON2 0x1c98
+#define MT6358_LDO_VCAMA2_CON3 0x1c9a
+#define MT6358_LDO_VCAMD_CON0 0x1c9c
+#define MT6358_LDO_VCAMD_CON1 0x1caa
+#define MT6358_LDO_VCAMD_CON2 0x1cac
+#define MT6358_LDO_VCAMD_CON3 0x1cae
+#define MT6358_LDO_VCAMIO_CON0 0x1cb0
+#define MT6358_LDO_VCAMIO_CON1 0x1cbe
+#define MT6358_LDO_VCAMIO_CON2 0x1cc0
+#define MT6358_LDO_VCAMIO_CON3 0x1cc2
+#define MT6358_LDO_VMC_CON0 0x1cc4
+#define MT6358_LDO_VMC_CON1 0x1cd2
+#define MT6358_LDO_VMC_CON2 0x1cd4
+#define MT6358_LDO_VMC_CON3 0x1cd6
+#define MT6358_LDO_VMCH_CON0 0x1cd8
+#define MT6358_LDO_VMCH_CON1 0x1ce6
+#define MT6358_LDO_VMCH_CON2 0x1ce8
+#define MT6358_LDO_VMCH_CON3 0x1cea
+#define MT6358_LDO_VIBR_CON0 0x1d08
+#define MT6358_LDO_VIBR_CON1 0x1d16
+#define MT6358_LDO_VIBR_CON2 0x1d18
+#define MT6358_LDO_VIBR_CON3 0x1d1a
+#define MT6358_LDO_VCN33_CON0_0 0x1d1c
+#define MT6358_LDO_VCN33_CON0_1 0x1d2a
+#define MT6358_LDO_VCN33_CON1 0x1d2c
+#define MT6358_LDO_VCN33_BT_CON1 MT6358_LDO_VCN33_CON1
+#define MT6358_LDO_VCN33_WIFI_CON1 MT6358_LDO_VCN33_CON1
+#define MT6358_LDO_VCN33_CON2 0x1d2e
+#define MT6358_LDO_VCN33_CON3 0x1d30
+#define MT6358_LDO_VLDO28_CON0_0 0x1d32
+#define MT6358_LDO_VLDO28_CON0_1 0x1d40
+#define MT6358_LDO_VLDO28_CON1 0x1d42
+#define MT6358_LDO_VLDO28_CON2 0x1d44
+#define MT6358_LDO_VLDO28_CON3 0x1d46
+#define MT6358_LDO_VSIM1_CON0 0x1d48
+#define MT6358_LDO_VSIM1_CON1 0x1d56
+#define MT6358_LDO_VSIM1_CON2 0x1d58
+#define MT6358_LDO_VSIM1_CON3 0x1d5a
+#define MT6358_LDO_VSIM2_CON0 0x1d5c
+#define MT6358_LDO_VSIM2_CON1 0x1d6a
+#define MT6358_LDO_VSIM2_CON2 0x1d6c
+#define MT6358_LDO_VSIM2_CON3 0x1d6e
+#define MT6358_LDO_VCN28_CON0 0x1d88
+#define MT6358_LDO_VCN28_CON1 0x1d96
+#define MT6358_LDO_VCN28_CON2 0x1d98
+#define MT6358_LDO_VCN28_CON3 0x1d9a
+#define MT6358_VRTC28_CON0 0x1d9c
+#define MT6358_LDO_VBIF28_CON0 0x1d9e
+#define MT6358_LDO_VBIF28_CON1 0x1dac
+#define MT6358_LDO_VBIF28_CON2 0x1dae
+#define MT6358_LDO_VBIF28_CON3 0x1db0
+#define MT6358_VCAMA1_ANA_CON0 0x1e08
+#define MT6358_VCAMA2_ANA_CON0 0x1e0c
+#define MT6358_VCN33_ANA_CON0 0x1e28
+#define MT6358_VSIM1_ANA_CON0 0x1e2c
+#define MT6358_VSIM2_ANA_CON0 0x1e30
+#define MT6358_VUSB_ANA_CON0 0x1e34
+#define MT6358_VEMC_ANA_CON0 0x1e38
+#define MT6358_VLDO28_ANA_CON0 0x1e3c
+#define MT6358_VIO28_ANA_CON0 0x1e40
+#define MT6358_VIBR_ANA_CON0 0x1e44
+#define MT6358_VMCH_ANA_CON0 0x1e48
+#define MT6358_VMC_ANA_CON0 0x1e4c
+#define MT6358_VRF18_ANA_CON0 0x1e88
+#define MT6358_VCN18_ANA_CON0 0x1e8c
+#define MT6358_VCAMIO_ANA_CON0 0x1e90
+#define MT6358_VIO18_ANA_CON0 0x1e94
+#define MT6358_VEFUSE_ANA_CON0 0x1e98
+#define MT6358_VRF12_ANA_CON0 0x1e9c
+#define MT6358_VSRAM_PROC11_ANA_CON0 0x1ea0
+#define MT6358_VSRAM_PROC12_ANA_CON0 0x1ea4
+#define MT6358_VSRAM_OTHERS_ANA_CON0 0x1ea6
+#define MT6358_VSRAM_GPU_ANA_CON0 0x1ea8
+#define MT6358_VDRAM2_ANA_CON0 0x1eaa
+#define MT6358_VCAMD_ANA_CON0 0x1eae
+#define MT6358_VA12_ANA_CON0 0x1eb2
+#define MT6358_AUD_TOP_INT_CON0 0x2228
+#define MT6358_AUD_TOP_INT_STATUS0 0x2234
+
+#endif /* __MFD_MT6358_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6359/core.h b/include/linux/mfd/mt6359/core.h
new file mode 100644
index 000000000000..8d298868126d
--- /dev/null
+++ b/include/linux/mfd/mt6359/core.h
@@ -0,0 +1,133 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6359_CORE_H__
+#define __MFD_MT6359_CORE_H__
+
+enum mt6359_irq_top_status_shift {
+ MT6359_BUCK_TOP = 0,
+ MT6359_LDO_TOP,
+ MT6359_PSC_TOP,
+ MT6359_SCK_TOP,
+ MT6359_BM_TOP,
+ MT6359_HK_TOP,
+ MT6359_AUD_TOP = 7,
+ MT6359_MISC_TOP,
+};
+
+enum mt6359_irq_numbers {
+ MT6359_IRQ_VCORE_OC = 1,
+ MT6359_IRQ_VGPU11_OC,
+ MT6359_IRQ_VGPU12_OC,
+ MT6359_IRQ_VMODEM_OC,
+ MT6359_IRQ_VPROC1_OC,
+ MT6359_IRQ_VPROC2_OC,
+ MT6359_IRQ_VS1_OC,
+ MT6359_IRQ_VS2_OC,
+ MT6359_IRQ_VPA_OC = 9,
+ MT6359_IRQ_VFE28_OC = 16,
+ MT6359_IRQ_VXO22_OC,
+ MT6359_IRQ_VRF18_OC,
+ MT6359_IRQ_VRF12_OC,
+ MT6359_IRQ_VEFUSE_OC,
+ MT6359_IRQ_VCN33_1_OC,
+ MT6359_IRQ_VCN33_2_OC,
+ MT6359_IRQ_VCN13_OC,
+ MT6359_IRQ_VCN18_OC,
+ MT6359_IRQ_VA09_OC,
+ MT6359_IRQ_VCAMIO_OC,
+ MT6359_IRQ_VA12_OC,
+ MT6359_IRQ_VAUX18_OC,
+ MT6359_IRQ_VAUD18_OC,
+ MT6359_IRQ_VIO18_OC,
+ MT6359_IRQ_VSRAM_PROC1_OC,
+ MT6359_IRQ_VSRAM_PROC2_OC,
+ MT6359_IRQ_VSRAM_OTHERS_OC,
+ MT6359_IRQ_VSRAM_MD_OC,
+ MT6359_IRQ_VEMC_OC,
+ MT6359_IRQ_VSIM1_OC,
+ MT6359_IRQ_VSIM2_OC,
+ MT6359_IRQ_VUSB_OC,
+ MT6359_IRQ_VRFCK_OC,
+ MT6359_IRQ_VBBCK_OC,
+ MT6359_IRQ_VBIF28_OC,
+ MT6359_IRQ_VIBR_OC,
+ MT6359_IRQ_VIO28_OC,
+ MT6359_IRQ_VM18_OC,
+ MT6359_IRQ_VUFS_OC = 45,
+ MT6359_IRQ_PWRKEY = 48,
+ MT6359_IRQ_HOMEKEY,
+ MT6359_IRQ_PWRKEY_R,
+ MT6359_IRQ_HOMEKEY_R,
+ MT6359_IRQ_NI_LBAT_INT,
+ MT6359_IRQ_CHRDET_EDGE = 53,
+ MT6359_IRQ_RTC = 64,
+ MT6359_IRQ_FG_BAT_H = 80,
+ MT6359_IRQ_FG_BAT_L,
+ MT6359_IRQ_FG_CUR_H,
+ MT6359_IRQ_FG_CUR_L,
+ MT6359_IRQ_FG_ZCV = 84,
+ MT6359_IRQ_FG_N_CHARGE_L = 87,
+ MT6359_IRQ_FG_IAVG_H,
+ MT6359_IRQ_FG_IAVG_L = 89,
+ MT6359_IRQ_FG_DISCHARGE = 91,
+ MT6359_IRQ_FG_CHARGE,
+ MT6359_IRQ_BATON_LV = 96,
+ MT6359_IRQ_BATON_BAT_IN = 98,
+ MT6359_IRQ_BATON_BAT_OU,
+ MT6359_IRQ_BIF = 100,
+ MT6359_IRQ_BAT_H = 112,
+ MT6359_IRQ_BAT_L,
+ MT6359_IRQ_BAT2_H,
+ MT6359_IRQ_BAT2_L,
+ MT6359_IRQ_BAT_TEMP_H,
+ MT6359_IRQ_BAT_TEMP_L,
+ MT6359_IRQ_THR_H,
+ MT6359_IRQ_THR_L,
+ MT6359_IRQ_AUXADC_IMP,
+ MT6359_IRQ_NAG_C_DLTV = 121,
+ MT6359_IRQ_AUDIO = 128,
+ MT6359_IRQ_ACCDET = 133,
+ MT6359_IRQ_ACCDET_EINT0,
+ MT6359_IRQ_ACCDET_EINT1,
+ MT6359_IRQ_SPI_CMD_ALERT = 144,
+ MT6359_IRQ_NR,
+};
+
+#define MT6359_IRQ_BUCK_BASE MT6359_IRQ_VCORE_OC
+#define MT6359_IRQ_LDO_BASE MT6359_IRQ_VFE28_OC
+#define MT6359_IRQ_PSC_BASE MT6359_IRQ_PWRKEY
+#define MT6359_IRQ_SCK_BASE MT6359_IRQ_RTC
+#define MT6359_IRQ_BM_BASE MT6359_IRQ_FG_BAT_H
+#define MT6359_IRQ_HK_BASE MT6359_IRQ_BAT_H
+#define MT6359_IRQ_AUD_BASE MT6359_IRQ_AUDIO
+#define MT6359_IRQ_MISC_BASE MT6359_IRQ_SPI_CMD_ALERT
+
+#define MT6359_IRQ_BUCK_BITS (MT6359_IRQ_VPA_OC - MT6359_IRQ_BUCK_BASE + 1)
+#define MT6359_IRQ_LDO_BITS (MT6359_IRQ_VUFS_OC - MT6359_IRQ_LDO_BASE + 1)
+#define MT6359_IRQ_PSC_BITS \
+ (MT6359_IRQ_CHRDET_EDGE - MT6359_IRQ_PSC_BASE + 1)
+#define MT6359_IRQ_SCK_BITS (MT6359_IRQ_RTC - MT6359_IRQ_SCK_BASE + 1)
+#define MT6359_IRQ_BM_BITS (MT6359_IRQ_BIF - MT6359_IRQ_BM_BASE + 1)
+#define MT6359_IRQ_HK_BITS (MT6359_IRQ_NAG_C_DLTV - MT6359_IRQ_HK_BASE + 1)
+#define MT6359_IRQ_AUD_BITS \
+ (MT6359_IRQ_ACCDET_EINT1 - MT6359_IRQ_AUD_BASE + 1)
+#define MT6359_IRQ_MISC_BITS \
+ (MT6359_IRQ_SPI_CMD_ALERT - MT6359_IRQ_MISC_BASE + 1)
+
+#define MT6359_TOP_GEN(sp) \
+{ \
+ .hwirq_base = MT6359_IRQ_##sp##_BASE, \
+ .num_int_regs = \
+ ((MT6359_IRQ_##sp##_BITS - 1) / \
+ MTK_PMIC_REG_WIDTH) + 1, \
+ .en_reg = MT6359_##sp##_TOP_INT_CON0, \
+ .en_reg_shift = 0x6, \
+ .sta_reg = MT6359_##sp##_TOP_INT_STATUS0, \
+ .sta_reg_shift = 0x2, \
+ .top_offset = MT6359_##sp##_TOP, \
+}
+
+#endif /* __MFD_MT6359_CORE_H__ */
diff --git a/include/linux/mfd/mt6359/registers.h b/include/linux/mfd/mt6359/registers.h
new file mode 100644
index 000000000000..2a4394a27b1c
--- /dev/null
+++ b/include/linux/mfd/mt6359/registers.h
@@ -0,0 +1,531 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6359_REGISTERS_H__
+#define __MFD_MT6359_REGISTERS_H__
+
+/* PMIC Registers */
+#define MT6359_SWCID 0xa
+#define MT6359_TOPSTATUS 0x2a
+#define MT6359_TOP_RST_MISC 0x14c
+#define MT6359_MISC_TOP_INT_CON0 0x188
+#define MT6359_MISC_TOP_INT_STATUS0 0x194
+#define MT6359_TOP_INT_STATUS0 0x19e
+#define MT6359_SCK_TOP_INT_CON0 0x528
+#define MT6359_SCK_TOP_INT_STATUS0 0x534
+#define MT6359_EOSC_CALI_CON0 0x53a
+#define MT6359_EOSC_CALI_CON1 0x53c
+#define MT6359_RTC_MIX_CON0 0x53e
+#define MT6359_RTC_MIX_CON1 0x540
+#define MT6359_RTC_MIX_CON2 0x542
+#define MT6359_RTC_DSN_ID 0x580
+#define MT6359_RTC_DSN_REV0 0x582
+#define MT6359_RTC_DBI 0x584
+#define MT6359_RTC_DXI 0x586
+#define MT6359_RTC_BBPU 0x588
+#define MT6359_RTC_IRQ_STA 0x58a
+#define MT6359_RTC_IRQ_EN 0x58c
+#define MT6359_RTC_CII_EN 0x58e
+#define MT6359_RTC_AL_MASK 0x590
+#define MT6359_RTC_TC_SEC 0x592
+#define MT6359_RTC_TC_MIN 0x594
+#define MT6359_RTC_TC_HOU 0x596
+#define MT6359_RTC_TC_DOM 0x598
+#define MT6359_RTC_TC_DOW 0x59a
+#define MT6359_RTC_TC_MTH 0x59c
+#define MT6359_RTC_TC_YEA 0x59e
+#define MT6359_RTC_AL_SEC 0x5a0
+#define MT6359_RTC_AL_MIN 0x5a2
+#define MT6359_RTC_AL_HOU 0x5a4
+#define MT6359_RTC_AL_DOM 0x5a6
+#define MT6359_RTC_AL_DOW 0x5a8
+#define MT6359_RTC_AL_MTH 0x5aa
+#define MT6359_RTC_AL_YEA 0x5ac
+#define MT6359_RTC_OSC32CON 0x5ae
+#define MT6359_RTC_POWERKEY1 0x5b0
+#define MT6359_RTC_POWERKEY2 0x5b2
+#define MT6359_RTC_PDN1 0x5b4
+#define MT6359_RTC_PDN2 0x5b6
+#define MT6359_RTC_SPAR0 0x5b8
+#define MT6359_RTC_SPAR1 0x5ba
+#define MT6359_RTC_PROT 0x5bc
+#define MT6359_RTC_DIFF 0x5be
+#define MT6359_RTC_CALI 0x5c0
+#define MT6359_RTC_WRTGR 0x5c2
+#define MT6359_RTC_CON 0x5c4
+#define MT6359_RTC_SEC_CTRL 0x5c6
+#define MT6359_RTC_INT_CNT 0x5c8
+#define MT6359_RTC_SEC_DAT0 0x5ca
+#define MT6359_RTC_SEC_DAT1 0x5cc
+#define MT6359_RTC_SEC_DAT2 0x5ce
+#define MT6359_RTC_SEC_DSN_ID 0x600
+#define MT6359_RTC_SEC_DSN_REV0 0x602
+#define MT6359_RTC_SEC_DBI 0x604
+#define MT6359_RTC_SEC_DXI 0x606
+#define MT6359_RTC_TC_SEC_SEC 0x608
+#define MT6359_RTC_TC_MIN_SEC 0x60a
+#define MT6359_RTC_TC_HOU_SEC 0x60c
+#define MT6359_RTC_TC_DOM_SEC 0x60e
+#define MT6359_RTC_TC_DOW_SEC 0x610
+#define MT6359_RTC_TC_MTH_SEC 0x612
+#define MT6359_RTC_TC_YEA_SEC 0x614
+#define MT6359_RTC_SEC_CK_PDN 0x616
+#define MT6359_RTC_SEC_WRTGR 0x618
+#define MT6359_PSC_TOP_INT_CON0 0x910
+#define MT6359_PSC_TOP_INT_STATUS0 0x91c
+#define MT6359_BM_TOP_INT_CON0 0xc32
+#define MT6359_BM_TOP_INT_CON1 0xc38
+#define MT6359_BM_TOP_INT_STATUS0 0xc4a
+#define MT6359_BM_TOP_INT_STATUS1 0xc4c
+#define MT6359_HK_TOP_INT_CON0 0xf92
+#define MT6359_HK_TOP_INT_STATUS0 0xf9e
+#define MT6359_BUCK_TOP_INT_CON0 0x1418
+#define MT6359_BUCK_TOP_INT_STATUS0 0x1424
+#define MT6359_BUCK_VPU_CON0 0x1488
+#define MT6359_BUCK_VPU_DBG0 0x14a6
+#define MT6359_BUCK_VPU_DBG1 0x14a8
+#define MT6359_BUCK_VPU_ELR0 0x14ac
+#define MT6359_BUCK_VCORE_CON0 0x1508
+#define MT6359_BUCK_VCORE_DBG0 0x1526
+#define MT6359_BUCK_VCORE_DBG1 0x1528
+#define MT6359_BUCK_VCORE_SSHUB_CON0 0x152a
+#define MT6359_BUCK_VCORE_ELR0 0x1534
+#define MT6359_BUCK_VGPU11_CON0 0x1588
+#define MT6359_BUCK_VGPU11_DBG0 0x15a6
+#define MT6359_BUCK_VGPU11_DBG1 0x15a8
+#define MT6359_BUCK_VGPU11_ELR0 0x15ac
+#define MT6359_BUCK_VMODEM_CON0 0x1688
+#define MT6359_BUCK_VMODEM_DBG0 0x16a6
+#define MT6359_BUCK_VMODEM_DBG1 0x16a8
+#define MT6359_BUCK_VMODEM_ELR0 0x16ae
+#define MT6359_BUCK_VPROC1_CON0 0x1708
+#define MT6359_BUCK_VPROC1_DBG0 0x1726
+#define MT6359_BUCK_VPROC1_DBG1 0x1728
+#define MT6359_BUCK_VPROC1_ELR0 0x172e
+#define MT6359_BUCK_VPROC2_CON0 0x1788
+#define MT6359_BUCK_VPROC2_DBG0 0x17a6
+#define MT6359_BUCK_VPROC2_DBG1 0x17a8
+#define MT6359_BUCK_VPROC2_ELR0 0x17b2
+#define MT6359_BUCK_VS1_CON0 0x1808
+#define MT6359_BUCK_VS1_DBG0 0x1826
+#define MT6359_BUCK_VS1_DBG1 0x1828
+#define MT6359_BUCK_VS1_ELR0 0x1834
+#define MT6359_BUCK_VS2_CON0 0x1888
+#define MT6359_BUCK_VS2_DBG0 0x18a6
+#define MT6359_BUCK_VS2_DBG1 0x18a8
+#define MT6359_BUCK_VS2_ELR0 0x18b4
+#define MT6359_BUCK_VPA_CON0 0x1908
+#define MT6359_BUCK_VPA_CON1 0x190e
+#define MT6359_BUCK_VPA_CFG0 0x1910
+#define MT6359_BUCK_VPA_CFG1 0x1912
+#define MT6359_BUCK_VPA_DBG0 0x1914
+#define MT6359_BUCK_VPA_DBG1 0x1916
+#define MT6359_VGPUVCORE_ANA_CON2 0x198e
+#define MT6359_VGPUVCORE_ANA_CON13 0x19a4
+#define MT6359_VPROC1_ANA_CON3 0x19b2
+#define MT6359_VPROC2_ANA_CON3 0x1a0e
+#define MT6359_VMODEM_ANA_CON3 0x1a1a
+#define MT6359_VPU_ANA_CON3 0x1a26
+#define MT6359_VS1_ANA_CON0 0x1a2c
+#define MT6359_VS2_ANA_CON0 0x1a34
+#define MT6359_VPA_ANA_CON0 0x1a3c
+#define MT6359_LDO_TOP_INT_CON0 0x1b14
+#define MT6359_LDO_TOP_INT_CON1 0x1b1a
+#define MT6359_LDO_TOP_INT_STATUS0 0x1b28
+#define MT6359_LDO_TOP_INT_STATUS1 0x1b2a
+#define MT6359_LDO_VSRAM_PROC1_ELR 0x1b40
+#define MT6359_LDO_VSRAM_PROC2_ELR 0x1b42
+#define MT6359_LDO_VSRAM_OTHERS_ELR 0x1b44
+#define MT6359_LDO_VSRAM_MD_ELR 0x1b46
+#define MT6359_LDO_VFE28_CON0 0x1b88
+#define MT6359_LDO_VFE28_MON 0x1b8a
+#define MT6359_LDO_VXO22_CON0 0x1b98
+#define MT6359_LDO_VXO22_MON 0x1b9a
+#define MT6359_LDO_VRF18_CON0 0x1ba8
+#define MT6359_LDO_VRF18_MON 0x1baa
+#define MT6359_LDO_VRF12_CON0 0x1bb8
+#define MT6359_LDO_VRF12_MON 0x1bba
+#define MT6359_LDO_VEFUSE_CON0 0x1bc8
+#define MT6359_LDO_VEFUSE_MON 0x1bca
+#define MT6359_LDO_VCN33_1_CON0 0x1bd8
+#define MT6359_LDO_VCN33_1_MON 0x1bda
+#define MT6359_LDO_VCN33_1_MULTI_SW 0x1be8
+#define MT6359_LDO_VCN33_2_CON0 0x1c08
+#define MT6359_LDO_VCN33_2_MON 0x1c0a
+#define MT6359_LDO_VCN33_2_MULTI_SW 0x1c18
+#define MT6359_LDO_VCN13_CON0 0x1c1a
+#define MT6359_LDO_VCN13_MON 0x1c1c
+#define MT6359_LDO_VCN18_CON0 0x1c2a
+#define MT6359_LDO_VCN18_MON 0x1c2c
+#define MT6359_LDO_VA09_CON0 0x1c3a
+#define MT6359_LDO_VA09_MON 0x1c3c
+#define MT6359_LDO_VCAMIO_CON0 0x1c4a
+#define MT6359_LDO_VCAMIO_MON 0x1c4c
+#define MT6359_LDO_VA12_CON0 0x1c5a
+#define MT6359_LDO_VA12_MON 0x1c5c
+#define MT6359_LDO_VAUX18_CON0 0x1c88
+#define MT6359_LDO_VAUX18_MON 0x1c8a
+#define MT6359_LDO_VAUD18_CON0 0x1c98
+#define MT6359_LDO_VAUD18_MON 0x1c9a
+#define MT6359_LDO_VIO18_CON0 0x1ca8
+#define MT6359_LDO_VIO18_MON 0x1caa
+#define MT6359_LDO_VEMC_CON0 0x1cb8
+#define MT6359_LDO_VEMC_MON 0x1cba
+#define MT6359_LDO_VSIM1_CON0 0x1cc8
+#define MT6359_LDO_VSIM1_MON 0x1cca
+#define MT6359_LDO_VSIM2_CON0 0x1cd8
+#define MT6359_LDO_VSIM2_MON 0x1cda
+#define MT6359_LDO_VUSB_CON0 0x1d08
+#define MT6359_LDO_VUSB_MON 0x1d0a
+#define MT6359_LDO_VUSB_MULTI_SW 0x1d18
+#define MT6359_LDO_VRFCK_CON0 0x1d1a
+#define MT6359_LDO_VRFCK_MON 0x1d1c
+#define MT6359_LDO_VBBCK_CON0 0x1d2a
+#define MT6359_LDO_VBBCK_MON 0x1d2c
+#define MT6359_LDO_VBIF28_CON0 0x1d3a
+#define MT6359_LDO_VBIF28_MON 0x1d3c
+#define MT6359_LDO_VIBR_CON0 0x1d4a
+#define MT6359_LDO_VIBR_MON 0x1d4c
+#define MT6359_LDO_VIO28_CON0 0x1d5a
+#define MT6359_LDO_VIO28_MON 0x1d5c
+#define MT6359_LDO_VM18_CON0 0x1d88
+#define MT6359_LDO_VM18_MON 0x1d8a
+#define MT6359_LDO_VUFS_CON0 0x1d98
+#define MT6359_LDO_VUFS_MON 0x1d9a
+#define MT6359_LDO_VSRAM_PROC1_CON0 0x1e88
+#define MT6359_LDO_VSRAM_PROC1_MON 0x1e8a
+#define MT6359_LDO_VSRAM_PROC1_VOSEL1 0x1e8e
+#define MT6359_LDO_VSRAM_PROC2_CON0 0x1ea6
+#define MT6359_LDO_VSRAM_PROC2_MON 0x1ea8
+#define MT6359_LDO_VSRAM_PROC2_VOSEL1 0x1eac
+#define MT6359_LDO_VSRAM_OTHERS_CON0 0x1f08
+#define MT6359_LDO_VSRAM_OTHERS_MON 0x1f0a
+#define MT6359_LDO_VSRAM_OTHERS_VOSEL1 0x1f0e
+#define MT6359_LDO_VSRAM_OTHERS_SSHUB 0x1f26
+#define MT6359_LDO_VSRAM_MD_CON0 0x1f2c
+#define MT6359_LDO_VSRAM_MD_MON 0x1f2e
+#define MT6359_LDO_VSRAM_MD_VOSEL1 0x1f32
+#define MT6359_VFE28_ANA_CON0 0x1f88
+#define MT6359_VAUX18_ANA_CON0 0x1f8c
+#define MT6359_VUSB_ANA_CON0 0x1f90
+#define MT6359_VBIF28_ANA_CON0 0x1f94
+#define MT6359_VCN33_1_ANA_CON0 0x1f98
+#define MT6359_VCN33_2_ANA_CON0 0x1f9c
+#define MT6359_VEMC_ANA_CON0 0x1fa0
+#define MT6359_VSIM1_ANA_CON0 0x1fa4
+#define MT6359_VSIM2_ANA_CON0 0x1fa8
+#define MT6359_VIO28_ANA_CON0 0x1fac
+#define MT6359_VIBR_ANA_CON0 0x1fb0
+#define MT6359_VRF18_ANA_CON0 0x2008
+#define MT6359_VEFUSE_ANA_CON0 0x200c
+#define MT6359_VCN18_ANA_CON0 0x2010
+#define MT6359_VCAMIO_ANA_CON0 0x2014
+#define MT6359_VAUD18_ANA_CON0 0x2018
+#define MT6359_VIO18_ANA_CON0 0x201c
+#define MT6359_VM18_ANA_CON0 0x2020
+#define MT6359_VUFS_ANA_CON0 0x2024
+#define MT6359_VRF12_ANA_CON0 0x202a
+#define MT6359_VCN13_ANA_CON0 0x202e
+#define MT6359_VA09_ANA_CON0 0x2032
+#define MT6359_VA12_ANA_CON0 0x2036
+#define MT6359_VXO22_ANA_CON0 0x2088
+#define MT6359_VRFCK_ANA_CON0 0x208c
+#define MT6359_VBBCK_ANA_CON0 0x2094
+#define MT6359_AUD_TOP_INT_CON0 0x2328
+#define MT6359_AUD_TOP_INT_STATUS0 0x2334
+
+#define MT6359_RG_BUCK_VPU_EN_ADDR MT6359_BUCK_VPU_CON0
+#define MT6359_RG_BUCK_VPU_LP_ADDR MT6359_BUCK_VPU_CON0
+#define MT6359_RG_BUCK_VPU_LP_SHIFT 1
+#define MT6359_DA_VPU_VOSEL_ADDR MT6359_BUCK_VPU_DBG0
+#define MT6359_DA_VPU_VOSEL_MASK 0x7F
+#define MT6359_DA_VPU_VOSEL_SHIFT 0
+#define MT6359_DA_VPU_EN_ADDR MT6359_BUCK_VPU_DBG1
+#define MT6359_RG_BUCK_VPU_VOSEL_ADDR MT6359_BUCK_VPU_ELR0
+#define MT6359_RG_BUCK_VPU_VOSEL_MASK 0x7F
+#define MT6359_RG_BUCK_VPU_VOSEL_SHIFT 0
+#define MT6359_RG_BUCK_VCORE_EN_ADDR MT6359_BUCK_VCORE_CON0
+#define MT6359_RG_BUCK_VCORE_LP_ADDR MT6359_BUCK_VCORE_CON0
+#define MT6359_RG_BUCK_VCORE_LP_SHIFT 1
+#define MT6359_DA_VCORE_VOSEL_ADDR MT6359_BUCK_VCORE_DBG0
+#define MT6359_DA_VCORE_VOSEL_MASK 0x7F
+#define MT6359_DA_VCORE_VOSEL_SHIFT 0
+#define MT6359_DA_VCORE_EN_ADDR MT6359_BUCK_VCORE_DBG1
+#define MT6359_RG_BUCK_VCORE_SSHUB_EN_ADDR MT6359_BUCK_VCORE_SSHUB_CON0
+#define MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_ADDR MT6359_BUCK_VCORE_SSHUB_CON0
+#define MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_MASK 0x7F
+#define MT6359_RG_BUCK_VCORE_SSHUB_VOSEL_SHIFT 4
+#define MT6359_RG_BUCK_VCORE_VOSEL_ADDR MT6359_BUCK_VCORE_ELR0
+#define MT6359_RG_BUCK_VCORE_VOSEL_MASK 0x7F
+#define MT6359_RG_BUCK_VCORE_VOSEL_SHIFT 0
+#define MT6359_RG_BUCK_VGPU11_EN_ADDR MT6359_BUCK_VGPU11_CON0
+#define MT6359_RG_BUCK_VGPU11_LP_ADDR MT6359_BUCK_VGPU11_CON0
+#define MT6359_RG_BUCK_VGPU11_LP_SHIFT 1
+#define MT6359_DA_VGPU11_VOSEL_ADDR MT6359_BUCK_VGPU11_DBG0
+#define MT6359_DA_VGPU11_VOSEL_MASK 0x7F
+#define MT6359_DA_VGPU11_VOSEL_SHIFT 0
+#define MT6359_DA_VGPU11_EN_ADDR MT6359_BUCK_VGPU11_DBG1
+#define MT6359_RG_BUCK_VGPU11_VOSEL_ADDR MT6359_BUCK_VGPU11_ELR0
+#define MT6359_RG_BUCK_VGPU11_VOSEL_MASK 0x7F
+#define MT6359_RG_BUCK_VGPU11_VOSEL_SHIFT 0
+#define MT6359_RG_BUCK_VMODEM_EN_ADDR MT6359_BUCK_VMODEM_CON0
+#define MT6359_RG_BUCK_VMODEM_LP_ADDR MT6359_BUCK_VMODEM_CON0
+#define MT6359_RG_BUCK_VMODEM_LP_SHIFT 1
+#define MT6359_DA_VMODEM_VOSEL_ADDR MT6359_BUCK_VMODEM_DBG0
+#define MT6359_DA_VMODEM_VOSEL_MASK 0x7F
+#define MT6359_DA_VMODEM_VOSEL_SHIFT 0
+#define MT6359_DA_VMODEM_EN_ADDR MT6359_BUCK_VMODEM_DBG1
+#define MT6359_RG_BUCK_VMODEM_VOSEL_ADDR MT6359_BUCK_VMODEM_ELR0
+#define MT6359_RG_BUCK_VMODEM_VOSEL_MASK 0x7F
+#define MT6359_RG_BUCK_VMODEM_VOSEL_SHIFT 0
+#define MT6359_RG_BUCK_VPROC1_EN_ADDR MT6359_BUCK_VPROC1_CON0
+#define MT6359_RG_BUCK_VPROC1_LP_ADDR MT6359_BUCK_VPROC1_CON0
+#define MT6359_RG_BUCK_VPROC1_LP_SHIFT 1
+#define MT6359_DA_VPROC1_VOSEL_ADDR MT6359_BUCK_VPROC1_DBG0
+#define MT6359_DA_VPROC1_VOSEL_MASK 0x7F
+#define MT6359_DA_VPROC1_VOSEL_SHIFT 0
+#define MT6359_DA_VPROC1_EN_ADDR MT6359_BUCK_VPROC1_DBG1
+#define MT6359_RG_BUCK_VPROC1_VOSEL_ADDR MT6359_BUCK_VPROC1_ELR0
+#define MT6359_RG_BUCK_VPROC1_VOSEL_MASK 0x7F
+#define MT6359_RG_BUCK_VPROC1_VOSEL_SHIFT 0
+#define MT6359_RG_BUCK_VPROC2_EN_ADDR MT6359_BUCK_VPROC2_CON0
+#define MT6359_RG_BUCK_VPROC2_LP_ADDR MT6359_BUCK_VPROC2_CON0
+#define MT6359_RG_BUCK_VPROC2_LP_SHIFT 1
+#define MT6359_DA_VPROC2_VOSEL_ADDR MT6359_BUCK_VPROC2_DBG0
+#define MT6359_DA_VPROC2_VOSEL_MASK 0x7F
+#define MT6359_DA_VPROC2_VOSEL_SHIFT 0
+#define MT6359_DA_VPROC2_EN_ADDR MT6359_BUCK_VPROC2_DBG1
+#define MT6359_RG_BUCK_VPROC2_VOSEL_ADDR MT6359_BUCK_VPROC2_ELR0
+#define MT6359_RG_BUCK_VPROC2_VOSEL_MASK 0x7F
+#define MT6359_RG_BUCK_VPROC2_VOSEL_SHIFT 0
+#define MT6359_RG_BUCK_VS1_EN_ADDR MT6359_BUCK_VS1_CON0
+#define MT6359_RG_BUCK_VS1_LP_ADDR MT6359_BUCK_VS1_CON0
+#define MT6359_RG_BUCK_VS1_LP_SHIFT 1
+#define MT6359_DA_VS1_VOSEL_ADDR MT6359_BUCK_VS1_DBG0
+#define MT6359_DA_VS1_VOSEL_MASK 0x7F
+#define MT6359_DA_VS1_VOSEL_SHIFT 0
+#define MT6359_DA_VS1_EN_ADDR MT6359_BUCK_VS1_DBG1
+#define MT6359_RG_BUCK_VS1_VOSEL_ADDR MT6359_BUCK_VS1_ELR0
+#define MT6359_RG_BUCK_VS1_VOSEL_MASK 0x7F
+#define MT6359_RG_BUCK_VS1_VOSEL_SHIFT 0
+#define MT6359_RG_BUCK_VS2_EN_ADDR MT6359_BUCK_VS2_CON0
+#define MT6359_RG_BUCK_VS2_LP_ADDR MT6359_BUCK_VS2_CON0
+#define MT6359_RG_BUCK_VS2_LP_SHIFT 1
+#define MT6359_DA_VS2_VOSEL_ADDR MT6359_BUCK_VS2_DBG0
+#define MT6359_DA_VS2_VOSEL_MASK 0x7F
+#define MT6359_DA_VS2_VOSEL_SHIFT 0
+#define MT6359_DA_VS2_EN_ADDR MT6359_BUCK_VS2_DBG1
+#define MT6359_RG_BUCK_VS2_VOSEL_ADDR MT6359_BUCK_VS2_ELR0
+#define MT6359_RG_BUCK_VS2_VOSEL_MASK 0x7F
+#define MT6359_RG_BUCK_VS2_VOSEL_SHIFT 0
+#define MT6359_RG_BUCK_VPA_EN_ADDR MT6359_BUCK_VPA_CON0
+#define MT6359_RG_BUCK_VPA_LP_ADDR MT6359_BUCK_VPA_CON0
+#define MT6359_RG_BUCK_VPA_LP_SHIFT 1
+#define MT6359_RG_BUCK_VPA_VOSEL_ADDR MT6359_BUCK_VPA_CON1
+#define MT6359_RG_BUCK_VPA_VOSEL_MASK 0x3F
+#define MT6359_RG_BUCK_VPA_VOSEL_SHIFT 0
+#define MT6359_DA_VPA_VOSEL_ADDR MT6359_BUCK_VPA_DBG0
+#define MT6359_DA_VPA_VOSEL_MASK 0x3F
+#define MT6359_DA_VPA_VOSEL_SHIFT 0
+#define MT6359_DA_VPA_EN_ADDR MT6359_BUCK_VPA_DBG1
+#define MT6359_RG_VGPU11_FCCM_ADDR MT6359_VGPUVCORE_ANA_CON2
+#define MT6359_RG_VGPU11_FCCM_SHIFT 9
+#define MT6359_RG_VCORE_FCCM_ADDR MT6359_VGPUVCORE_ANA_CON13
+#define MT6359_RG_VCORE_FCCM_SHIFT 5
+#define MT6359_RG_VPROC1_FCCM_ADDR MT6359_VPROC1_ANA_CON3
+#define MT6359_RG_VPROC1_FCCM_SHIFT 1
+#define MT6359_RG_VPROC2_FCCM_ADDR MT6359_VPROC2_ANA_CON3
+#define MT6359_RG_VPROC2_FCCM_SHIFT 1
+#define MT6359_RG_VMODEM_FCCM_ADDR MT6359_VMODEM_ANA_CON3
+#define MT6359_RG_VMODEM_FCCM_SHIFT 1
+#define MT6359_RG_VPU_FCCM_ADDR MT6359_VPU_ANA_CON3
+#define MT6359_RG_VPU_FCCM_SHIFT 1
+#define MT6359_RG_VS1_FPWM_ADDR MT6359_VS1_ANA_CON0
+#define MT6359_RG_VS1_FPWM_SHIFT 3
+#define MT6359_RG_VS2_FPWM_ADDR MT6359_VS2_ANA_CON0
+#define MT6359_RG_VS2_FPWM_SHIFT 3
+#define MT6359_RG_VPA_MODESET_ADDR MT6359_VPA_ANA_CON0
+#define MT6359_RG_VPA_MODESET_SHIFT 1
+#define MT6359_RG_LDO_VSRAM_PROC1_VOSEL_ADDR MT6359_LDO_VSRAM_PROC1_ELR
+#define MT6359_RG_LDO_VSRAM_PROC1_VOSEL_MASK 0x7F
+#define MT6359_RG_LDO_VSRAM_PROC1_VOSEL_SHIFT 0
+#define MT6359_RG_LDO_VSRAM_PROC2_VOSEL_ADDR MT6359_LDO_VSRAM_PROC2_ELR
+#define MT6359_RG_LDO_VSRAM_PROC2_VOSEL_MASK 0x7F
+#define MT6359_RG_LDO_VSRAM_PROC2_VOSEL_SHIFT 0
+#define MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR MT6359_LDO_VSRAM_OTHERS_ELR
+#define MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_MASK 0x7F
+#define MT6359_RG_LDO_VSRAM_OTHERS_VOSEL_SHIFT 0
+#define MT6359_RG_LDO_VSRAM_MD_VOSEL_ADDR MT6359_LDO_VSRAM_MD_ELR
+#define MT6359_RG_LDO_VSRAM_MD_VOSEL_MASK 0x7F
+#define MT6359_RG_LDO_VSRAM_MD_VOSEL_SHIFT 0
+#define MT6359_RG_LDO_VFE28_EN_ADDR MT6359_LDO_VFE28_CON0
+#define MT6359_DA_VFE28_B_EN_ADDR MT6359_LDO_VFE28_MON
+#define MT6359_RG_LDO_VXO22_EN_ADDR MT6359_LDO_VXO22_CON0
+#define MT6359_RG_LDO_VXO22_EN_SHIFT 0
+#define MT6359_DA_VXO22_B_EN_ADDR MT6359_LDO_VXO22_MON
+#define MT6359_RG_LDO_VRF18_EN_ADDR MT6359_LDO_VRF18_CON0
+#define MT6359_RG_LDO_VRF18_EN_SHIFT 0
+#define MT6359_DA_VRF18_B_EN_ADDR MT6359_LDO_VRF18_MON
+#define MT6359_RG_LDO_VRF12_EN_ADDR MT6359_LDO_VRF12_CON0
+#define MT6359_RG_LDO_VRF12_EN_SHIFT 0
+#define MT6359_DA_VRF12_B_EN_ADDR MT6359_LDO_VRF12_MON
+#define MT6359_RG_LDO_VEFUSE_EN_ADDR MT6359_LDO_VEFUSE_CON0
+#define MT6359_RG_LDO_VEFUSE_EN_SHIFT 0
+#define MT6359_DA_VEFUSE_B_EN_ADDR MT6359_LDO_VEFUSE_MON
+#define MT6359_RG_LDO_VCN33_1_EN_0_ADDR MT6359_LDO_VCN33_1_CON0
+#define MT6359_RG_LDO_VCN33_1_EN_0_MASK 0x1
+#define MT6359_RG_LDO_VCN33_1_EN_0_SHIFT 0
+#define MT6359_DA_VCN33_1_B_EN_ADDR MT6359_LDO_VCN33_1_MON
+#define MT6359_RG_LDO_VCN33_1_EN_1_ADDR MT6359_LDO_VCN33_1_MULTI_SW
+#define MT6359_RG_LDO_VCN33_1_EN_1_SHIFT 15
+#define MT6359_RG_LDO_VCN33_2_EN_0_ADDR MT6359_LDO_VCN33_2_CON0
+#define MT6359_RG_LDO_VCN33_2_EN_0_SHIFT 0
+#define MT6359_DA_VCN33_2_B_EN_ADDR MT6359_LDO_VCN33_2_MON
+#define MT6359_RG_LDO_VCN33_2_EN_1_ADDR MT6359_LDO_VCN33_2_MULTI_SW
+#define MT6359_RG_LDO_VCN33_2_EN_1_MASK 0x1
+#define MT6359_RG_LDO_VCN33_2_EN_1_SHIFT 15
+#define MT6359_RG_LDO_VCN13_EN_ADDR MT6359_LDO_VCN13_CON0
+#define MT6359_RG_LDO_VCN13_EN_SHIFT 0
+#define MT6359_DA_VCN13_B_EN_ADDR MT6359_LDO_VCN13_MON
+#define MT6359_RG_LDO_VCN18_EN_ADDR MT6359_LDO_VCN18_CON0
+#define MT6359_DA_VCN18_B_EN_ADDR MT6359_LDO_VCN18_MON
+#define MT6359_RG_LDO_VA09_EN_ADDR MT6359_LDO_VA09_CON0
+#define MT6359_RG_LDO_VA09_EN_SHIFT 0
+#define MT6359_DA_VA09_B_EN_ADDR MT6359_LDO_VA09_MON
+#define MT6359_RG_LDO_VCAMIO_EN_ADDR MT6359_LDO_VCAMIO_CON0
+#define MT6359_RG_LDO_VCAMIO_EN_SHIFT 0
+#define MT6359_DA_VCAMIO_B_EN_ADDR MT6359_LDO_VCAMIO_MON
+#define MT6359_RG_LDO_VA12_EN_ADDR MT6359_LDO_VA12_CON0
+#define MT6359_RG_LDO_VA12_EN_SHIFT 0
+#define MT6359_DA_VA12_B_EN_ADDR MT6359_LDO_VA12_MON
+#define MT6359_RG_LDO_VAUX18_EN_ADDR MT6359_LDO_VAUX18_CON0
+#define MT6359_DA_VAUX18_B_EN_ADDR MT6359_LDO_VAUX18_MON
+#define MT6359_RG_LDO_VAUD18_EN_ADDR MT6359_LDO_VAUD18_CON0
+#define MT6359_DA_VAUD18_B_EN_ADDR MT6359_LDO_VAUD18_MON
+#define MT6359_RG_LDO_VIO18_EN_ADDR MT6359_LDO_VIO18_CON0
+#define MT6359_RG_LDO_VIO18_EN_SHIFT 0
+#define MT6359_DA_VIO18_B_EN_ADDR MT6359_LDO_VIO18_MON
+#define MT6359_RG_LDO_VEMC_EN_ADDR MT6359_LDO_VEMC_CON0
+#define MT6359_RG_LDO_VEMC_EN_SHIFT 0
+#define MT6359_DA_VEMC_B_EN_ADDR MT6359_LDO_VEMC_MON
+#define MT6359_RG_LDO_VSIM1_EN_ADDR MT6359_LDO_VSIM1_CON0
+#define MT6359_RG_LDO_VSIM1_EN_SHIFT 0
+#define MT6359_DA_VSIM1_B_EN_ADDR MT6359_LDO_VSIM1_MON
+#define MT6359_RG_LDO_VSIM2_EN_ADDR MT6359_LDO_VSIM2_CON0
+#define MT6359_RG_LDO_VSIM2_EN_SHIFT 0
+#define MT6359_DA_VSIM2_B_EN_ADDR MT6359_LDO_VSIM2_MON
+#define MT6359_RG_LDO_VUSB_EN_0_ADDR MT6359_LDO_VUSB_CON0
+#define MT6359_RG_LDO_VUSB_EN_0_MASK 0x1
+#define MT6359_RG_LDO_VUSB_EN_0_SHIFT 0
+#define MT6359_DA_VUSB_B_EN_ADDR MT6359_LDO_VUSB_MON
+#define MT6359_RG_LDO_VUSB_EN_1_ADDR MT6359_LDO_VUSB_MULTI_SW
+#define MT6359_RG_LDO_VUSB_EN_1_MASK 0x1
+#define MT6359_RG_LDO_VUSB_EN_1_SHIFT 15
+#define MT6359_RG_LDO_VRFCK_EN_ADDR MT6359_LDO_VRFCK_CON0
+#define MT6359_RG_LDO_VRFCK_EN_SHIFT 0
+#define MT6359_DA_VRFCK_B_EN_ADDR MT6359_LDO_VRFCK_MON
+#define MT6359_RG_LDO_VBBCK_EN_ADDR MT6359_LDO_VBBCK_CON0
+#define MT6359_RG_LDO_VBBCK_EN_SHIFT 0
+#define MT6359_DA_VBBCK_B_EN_ADDR MT6359_LDO_VBBCK_MON
+#define MT6359_RG_LDO_VBIF28_EN_ADDR MT6359_LDO_VBIF28_CON0
+#define MT6359_DA_VBIF28_B_EN_ADDR MT6359_LDO_VBIF28_MON
+#define MT6359_RG_LDO_VIBR_EN_ADDR MT6359_LDO_VIBR_CON0
+#define MT6359_RG_LDO_VIBR_EN_SHIFT 0
+#define MT6359_DA_VIBR_B_EN_ADDR MT6359_LDO_VIBR_MON
+#define MT6359_RG_LDO_VIO28_EN_ADDR MT6359_LDO_VIO28_CON0
+#define MT6359_RG_LDO_VIO28_EN_SHIFT 0
+#define MT6359_DA_VIO28_B_EN_ADDR MT6359_LDO_VIO28_MON
+#define MT6359_RG_LDO_VM18_EN_ADDR MT6359_LDO_VM18_CON0
+#define MT6359_RG_LDO_VM18_EN_SHIFT 0
+#define MT6359_DA_VM18_B_EN_ADDR MT6359_LDO_VM18_MON
+#define MT6359_RG_LDO_VUFS_EN_ADDR MT6359_LDO_VUFS_CON0
+#define MT6359_RG_LDO_VUFS_EN_SHIFT 0
+#define MT6359_DA_VUFS_B_EN_ADDR MT6359_LDO_VUFS_MON
+#define MT6359_RG_LDO_VSRAM_PROC1_EN_ADDR MT6359_LDO_VSRAM_PROC1_CON0
+#define MT6359_DA_VSRAM_PROC1_B_EN_ADDR MT6359_LDO_VSRAM_PROC1_MON
+#define MT6359_DA_VSRAM_PROC1_VOSEL_ADDR MT6359_LDO_VSRAM_PROC1_VOSEL1
+#define MT6359_DA_VSRAM_PROC1_VOSEL_MASK 0x7F
+#define MT6359_DA_VSRAM_PROC1_VOSEL_SHIFT 8
+#define MT6359_RG_LDO_VSRAM_PROC2_EN_ADDR MT6359_LDO_VSRAM_PROC2_CON0
+#define MT6359_DA_VSRAM_PROC2_B_EN_ADDR MT6359_LDO_VSRAM_PROC2_MON
+#define MT6359_DA_VSRAM_PROC2_VOSEL_ADDR MT6359_LDO_VSRAM_PROC2_VOSEL1
+#define MT6359_DA_VSRAM_PROC2_VOSEL_MASK 0x7F
+#define MT6359_DA_VSRAM_PROC2_VOSEL_SHIFT 8
+#define MT6359_RG_LDO_VSRAM_OTHERS_EN_ADDR MT6359_LDO_VSRAM_OTHERS_CON0
+#define MT6359_DA_VSRAM_OTHERS_B_EN_ADDR MT6359_LDO_VSRAM_OTHERS_MON
+#define MT6359_DA_VSRAM_OTHERS_VOSEL_ADDR MT6359_LDO_VSRAM_OTHERS_VOSEL1
+#define MT6359_DA_VSRAM_OTHERS_VOSEL_MASK 0x7F
+#define MT6359_DA_VSRAM_OTHERS_VOSEL_SHIFT 8
+#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR MT6359_LDO_VSRAM_OTHERS_SSHUB
+#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_ADDR MT6359_LDO_VSRAM_OTHERS_SSHUB
+#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_MASK 0x7F
+#define MT6359_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_SHIFT 1
+#define MT6359_RG_LDO_VSRAM_MD_EN_ADDR MT6359_LDO_VSRAM_MD_CON0
+#define MT6359_DA_VSRAM_MD_B_EN_ADDR MT6359_LDO_VSRAM_MD_MON
+#define MT6359_DA_VSRAM_MD_VOSEL_ADDR MT6359_LDO_VSRAM_MD_VOSEL1
+#define MT6359_DA_VSRAM_MD_VOSEL_MASK 0x7F
+#define MT6359_DA_VSRAM_MD_VOSEL_SHIFT 8
+#define MT6359_RG_VCN33_1_VOSEL_ADDR MT6359_VCN33_1_ANA_CON0
+#define MT6359_RG_VCN33_1_VOSEL_MASK 0xF
+#define MT6359_RG_VCN33_1_VOSEL_SHIFT 8
+#define MT6359_RG_VCN33_2_VOSEL_ADDR MT6359_VCN33_2_ANA_CON0
+#define MT6359_RG_VCN33_2_VOSEL_MASK 0xF
+#define MT6359_RG_VCN33_2_VOSEL_SHIFT 8
+#define MT6359_RG_VEMC_VOSEL_ADDR MT6359_VEMC_ANA_CON0
+#define MT6359_RG_VEMC_VOSEL_MASK 0xF
+#define MT6359_RG_VEMC_VOSEL_SHIFT 8
+#define MT6359_RG_VSIM1_VOSEL_ADDR MT6359_VSIM1_ANA_CON0
+#define MT6359_RG_VSIM1_VOSEL_MASK 0xF
+#define MT6359_RG_VSIM1_VOSEL_SHIFT 8
+#define MT6359_RG_VSIM2_VOSEL_ADDR MT6359_VSIM2_ANA_CON0
+#define MT6359_RG_VSIM2_VOSEL_MASK 0xF
+#define MT6359_RG_VSIM2_VOSEL_SHIFT 8
+#define MT6359_RG_VIO28_VOSEL_ADDR MT6359_VIO28_ANA_CON0
+#define MT6359_RG_VIO28_VOSEL_MASK 0xF
+#define MT6359_RG_VIO28_VOSEL_SHIFT 8
+#define MT6359_RG_VIBR_VOSEL_ADDR MT6359_VIBR_ANA_CON0
+#define MT6359_RG_VIBR_VOSEL_MASK 0xF
+#define MT6359_RG_VIBR_VOSEL_SHIFT 8
+#define MT6359_RG_VRF18_VOSEL_ADDR MT6359_VRF18_ANA_CON0
+#define MT6359_RG_VRF18_VOSEL_MASK 0xF
+#define MT6359_RG_VRF18_VOSEL_SHIFT 8
+#define MT6359_RG_VEFUSE_VOSEL_ADDR MT6359_VEFUSE_ANA_CON0
+#define MT6359_RG_VEFUSE_VOSEL_MASK 0xF
+#define MT6359_RG_VEFUSE_VOSEL_SHIFT 8
+#define MT6359_RG_VCAMIO_VOSEL_ADDR MT6359_VCAMIO_ANA_CON0
+#define MT6359_RG_VCAMIO_VOSEL_MASK 0xF
+#define MT6359_RG_VCAMIO_VOSEL_SHIFT 8
+#define MT6359_RG_VIO18_VOSEL_ADDR MT6359_VIO18_ANA_CON0
+#define MT6359_RG_VIO18_VOSEL_MASK 0xF
+#define MT6359_RG_VIO18_VOSEL_SHIFT 8
+#define MT6359_RG_VM18_VOSEL_ADDR MT6359_VM18_ANA_CON0
+#define MT6359_RG_VM18_VOSEL_MASK 0xF
+#define MT6359_RG_VM18_VOSEL_SHIFT 8
+#define MT6359_RG_VUFS_VOSEL_ADDR MT6359_VUFS_ANA_CON0
+#define MT6359_RG_VUFS_VOSEL_MASK 0xF
+#define MT6359_RG_VUFS_VOSEL_SHIFT 8
+#define MT6359_RG_VRF12_VOSEL_ADDR MT6359_VRF12_ANA_CON0
+#define MT6359_RG_VRF12_VOSEL_MASK 0xF
+#define MT6359_RG_VRF12_VOSEL_SHIFT 8
+#define MT6359_RG_VCN13_VOSEL_ADDR MT6359_VCN13_ANA_CON0
+#define MT6359_RG_VCN13_VOSEL_MASK 0xF
+#define MT6359_RG_VCN13_VOSEL_SHIFT 8
+#define MT6359_RG_VA09_VOSEL_ADDR MT6359_VA09_ANA_CON0
+#define MT6359_RG_VA09_VOSEL_MASK 0xF
+#define MT6359_RG_VA09_VOSEL_SHIFT 8
+#define MT6359_RG_VA12_VOSEL_ADDR MT6359_VA12_ANA_CON0
+#define MT6359_RG_VA12_VOSEL_MASK 0xF
+#define MT6359_RG_VA12_VOSEL_SHIFT 8
+#define MT6359_RG_VXO22_VOSEL_ADDR MT6359_VXO22_ANA_CON0
+#define MT6359_RG_VXO22_VOSEL_MASK 0xF
+#define MT6359_RG_VXO22_VOSEL_SHIFT 8
+#define MT6359_RG_VRFCK_VOSEL_ADDR MT6359_VRFCK_ANA_CON0
+#define MT6359_RG_VRFCK_VOSEL_MASK 0xF
+#define MT6359_RG_VRFCK_VOSEL_SHIFT 8
+#define MT6359_RG_VBBCK_VOSEL_ADDR MT6359_VBBCK_ANA_CON0
+#define MT6359_RG_VBBCK_VOSEL_MASK 0xF
+#define MT6359_RG_VBBCK_VOSEL_SHIFT 8
+
+#endif /* __MFD_MT6359_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6359p/registers.h b/include/linux/mfd/mt6359p/registers.h
new file mode 100644
index 000000000000..3d97c1885171
--- /dev/null
+++ b/include/linux/mfd/mt6359p/registers.h
@@ -0,0 +1,249 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __MFD_MT6359P_REGISTERS_H__
+#define __MFD_MT6359P_REGISTERS_H__
+
+#define MT6359P_CHIP_VER 0x5930
+
+/* PMIC Registers */
+#define MT6359P_HWCID 0x8
+#define MT6359P_TOP_TRAP 0x50
+#define MT6359P_TOP_TMA_KEY 0x3a8
+#define MT6359P_BUCK_VCORE_ELR_NUM 0x152a
+#define MT6359P_BUCK_VCORE_ELR0 0x152c
+#define MT6359P_BUCK_VGPU11_SSHUB_CON0 0x15aa
+#define MT6359P_BUCK_VGPU11_ELR0 0x15b4
+#define MT6359P_LDO_VSRAM_PROC1_ELR 0x1b44
+#define MT6359P_LDO_VSRAM_PROC2_ELR 0x1b46
+#define MT6359P_LDO_VSRAM_OTHERS_ELR 0x1b48
+#define MT6359P_LDO_VSRAM_MD_ELR 0x1b4a
+#define MT6359P_LDO_VEMC_ELR_0 0x1b4c
+#define MT6359P_LDO_VFE28_CON0 0x1b88
+#define MT6359P_LDO_VFE28_MON 0x1b8c
+#define MT6359P_LDO_VXO22_CON0 0x1b9a
+#define MT6359P_LDO_VXO22_MON 0x1b9e
+#define MT6359P_LDO_VRF18_CON0 0x1bac
+#define MT6359P_LDO_VRF18_MON 0x1bb0
+#define MT6359P_LDO_VRF12_CON0 0x1bbe
+#define MT6359P_LDO_VRF12_MON 0x1bc2
+#define MT6359P_LDO_VEFUSE_CON0 0x1bd0
+#define MT6359P_LDO_VEFUSE_MON 0x1bd4
+#define MT6359P_LDO_VCN33_1_CON0 0x1be2
+#define MT6359P_LDO_VCN33_1_MON 0x1be6
+#define MT6359P_LDO_VCN33_1_MULTI_SW 0x1bf4
+#define MT6359P_LDO_VCN33_2_CON0 0x1c08
+#define MT6359P_LDO_VCN33_2_MON 0x1c0c
+#define MT6359P_LDO_VCN33_2_MULTI_SW 0x1c1a
+#define MT6359P_LDO_VCN13_CON0 0x1c1c
+#define MT6359P_LDO_VCN13_MON 0x1c20
+#define MT6359P_LDO_VCN18_CON0 0x1c2e
+#define MT6359P_LDO_VCN18_MON 0x1c32
+#define MT6359P_LDO_VA09_CON0 0x1c40
+#define MT6359P_LDO_VA09_MON 0x1c44
+#define MT6359P_LDO_VCAMIO_CON0 0x1c52
+#define MT6359P_LDO_VCAMIO_MON 0x1c56
+#define MT6359P_LDO_VA12_CON0 0x1c64
+#define MT6359P_LDO_VA12_MON 0x1c68
+#define MT6359P_LDO_VAUX18_CON0 0x1c88
+#define MT6359P_LDO_VAUX18_MON 0x1c8c
+#define MT6359P_LDO_VAUD18_CON0 0x1c9a
+#define MT6359P_LDO_VAUD18_MON 0x1c9e
+#define MT6359P_LDO_VIO18_CON0 0x1cac
+#define MT6359P_LDO_VIO18_MON 0x1cb0
+#define MT6359P_LDO_VEMC_CON0 0x1cbe
+#define MT6359P_LDO_VEMC_MON 0x1cc2
+#define MT6359P_LDO_VSIM1_CON0 0x1cd0
+#define MT6359P_LDO_VSIM1_MON 0x1cd4
+#define MT6359P_LDO_VSIM2_CON0 0x1ce2
+#define MT6359P_LDO_VSIM2_MON 0x1ce6
+#define MT6359P_LDO_VUSB_CON0 0x1d08
+#define MT6359P_LDO_VUSB_MON 0x1d0c
+#define MT6359P_LDO_VUSB_MULTI_SW 0x1d1a
+#define MT6359P_LDO_VRFCK_CON0 0x1d1c
+#define MT6359P_LDO_VRFCK_MON 0x1d20
+#define MT6359P_LDO_VBBCK_CON0 0x1d2e
+#define MT6359P_LDO_VBBCK_MON 0x1d32
+#define MT6359P_LDO_VBIF28_CON0 0x1d40
+#define MT6359P_LDO_VBIF28_MON 0x1d44
+#define MT6359P_LDO_VIBR_CON0 0x1d52
+#define MT6359P_LDO_VIBR_MON 0x1d56
+#define MT6359P_LDO_VIO28_CON0 0x1d64
+#define MT6359P_LDO_VIO28_MON 0x1d68
+#define MT6359P_LDO_VM18_CON0 0x1d88
+#define MT6359P_LDO_VM18_MON 0x1d8c
+#define MT6359P_LDO_VUFS_CON0 0x1d9a
+#define MT6359P_LDO_VUFS_MON 0x1d9e
+#define MT6359P_LDO_VSRAM_PROC1_CON0 0x1e88
+#define MT6359P_LDO_VSRAM_PROC1_MON 0x1e8c
+#define MT6359P_LDO_VSRAM_PROC1_VOSEL1 0x1e90
+#define MT6359P_LDO_VSRAM_PROC2_CON0 0x1ea8
+#define MT6359P_LDO_VSRAM_PROC2_MON 0x1eac
+#define MT6359P_LDO_VSRAM_PROC2_VOSEL1 0x1eb0
+#define MT6359P_LDO_VSRAM_OTHERS_CON0 0x1f08
+#define MT6359P_LDO_VSRAM_OTHERS_MON 0x1f0c
+#define MT6359P_LDO_VSRAM_OTHERS_VOSEL1 0x1f10
+#define MT6359P_LDO_VSRAM_OTHERS_SSHUB 0x1f28
+#define MT6359P_LDO_VSRAM_MD_CON0 0x1f2e
+#define MT6359P_LDO_VSRAM_MD_MON 0x1f32
+#define MT6359P_LDO_VSRAM_MD_VOSEL1 0x1f36
+#define MT6359P_VFE28_ANA_CON0 0x1f88
+#define MT6359P_VAUX18_ANA_CON0 0x1f8c
+#define MT6359P_VUSB_ANA_CON0 0x1f90
+#define MT6359P_VBIF28_ANA_CON0 0x1f94
+#define MT6359P_VCN33_1_ANA_CON0 0x1f98
+#define MT6359P_VCN33_2_ANA_CON0 0x1f9c
+#define MT6359P_VEMC_ANA_CON0 0x1fa0
+#define MT6359P_VSIM1_ANA_CON0 0x1fa2
+#define MT6359P_VSIM2_ANA_CON0 0x1fa6
+#define MT6359P_VIO28_ANA_CON0 0x1faa
+#define MT6359P_VIBR_ANA_CON0 0x1fae
+#define MT6359P_VFE28_ELR_4 0x1fc0
+#define MT6359P_VRF18_ANA_CON0 0x2008
+#define MT6359P_VEFUSE_ANA_CON0 0x200c
+#define MT6359P_VCN18_ANA_CON0 0x2010
+#define MT6359P_VCAMIO_ANA_CON0 0x2014
+#define MT6359P_VAUD18_ANA_CON0 0x2018
+#define MT6359P_VIO18_ANA_CON0 0x201c
+#define MT6359P_VM18_ANA_CON0 0x2020
+#define MT6359P_VUFS_ANA_CON0 0x2024
+#define MT6359P_VRF12_ANA_CON0 0x202a
+#define MT6359P_VCN13_ANA_CON0 0x202e
+#define MT6359P_VA09_ANA_CON0 0x2032
+#define MT6359P_VRF18_ELR_3 0x204e
+#define MT6359P_VXO22_ANA_CON0 0x2088
+#define MT6359P_VRFCK_ANA_CON0 0x208c
+#define MT6359P_VBBCK_ANA_CON0 0x2096
+
+#define MT6359P_RG_BUCK_VCORE_VOSEL_ADDR MT6359P_BUCK_VCORE_ELR0
+#define MT6359P_RG_BUCK_VGPU11_SSHUB_EN_ADDR MT6359P_BUCK_VGPU11_SSHUB_CON0
+#define MT6359P_RG_BUCK_VGPU11_VOSEL_ADDR MT6359P_BUCK_VGPU11_ELR0
+#define MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_ADDR MT6359P_BUCK_VGPU11_SSHUB_CON0
+#define MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_MASK 0x7F
+#define MT6359P_RG_BUCK_VGPU11_SSHUB_VOSEL_SHIFT 4
+#define MT6359P_RG_LDO_VSRAM_PROC1_VOSEL_ADDR MT6359P_LDO_VSRAM_PROC1_ELR
+#define MT6359P_RG_LDO_VSRAM_PROC2_VOSEL_ADDR MT6359P_LDO_VSRAM_PROC2_ELR
+#define MT6359P_RG_LDO_VSRAM_OTHERS_VOSEL_ADDR MT6359P_LDO_VSRAM_OTHERS_ELR
+#define MT6359P_RG_LDO_VSRAM_MD_VOSEL_ADDR MT6359P_LDO_VSRAM_MD_ELR
+#define MT6359P_RG_LDO_VEMC_VOSEL_0_ADDR MT6359P_LDO_VEMC_ELR_0
+#define MT6359P_RG_LDO_VEMC_VOSEL_0_MASK 0xF
+#define MT6359P_RG_LDO_VEMC_VOSEL_0_SHIFT 0
+#define MT6359P_RG_LDO_VFE28_EN_ADDR MT6359P_LDO_VFE28_CON0
+#define MT6359P_DA_VFE28_B_EN_ADDR MT6359P_LDO_VFE28_MON
+#define MT6359P_RG_LDO_VXO22_EN_ADDR MT6359P_LDO_VXO22_CON0
+#define MT6359P_RG_LDO_VXO22_EN_SHIFT 0
+#define MT6359P_DA_VXO22_B_EN_ADDR MT6359P_LDO_VXO22_MON
+#define MT6359P_RG_LDO_VRF18_EN_ADDR MT6359P_LDO_VRF18_CON0
+#define MT6359P_RG_LDO_VRF18_EN_SHIFT 0
+#define MT6359P_DA_VRF18_B_EN_ADDR MT6359P_LDO_VRF18_MON
+#define MT6359P_RG_LDO_VRF12_EN_ADDR MT6359P_LDO_VRF12_CON0
+#define MT6359P_RG_LDO_VRF12_EN_SHIFT 0
+#define MT6359P_DA_VRF12_B_EN_ADDR MT6359P_LDO_VRF12_MON
+#define MT6359P_RG_LDO_VEFUSE_EN_ADDR MT6359P_LDO_VEFUSE_CON0
+#define MT6359P_RG_LDO_VEFUSE_EN_SHIFT 0
+#define MT6359P_DA_VEFUSE_B_EN_ADDR MT6359P_LDO_VEFUSE_MON
+#define MT6359P_RG_LDO_VCN33_1_EN_0_ADDR MT6359P_LDO_VCN33_1_CON0
+#define MT6359P_DA_VCN33_1_B_EN_ADDR MT6359P_LDO_VCN33_1_MON
+#define MT6359P_RG_LDO_VCN33_1_EN_1_ADDR MT6359P_LDO_VCN33_1_MULTI_SW
+#define MT6359P_RG_LDO_VCN33_1_EN_1_SHIFT 15
+#define MT6359P_RG_LDO_VCN33_2_EN_0_ADDR MT6359P_LDO_VCN33_2_CON0
+#define MT6359P_RG_LDO_VCN33_2_EN_0_SHIFT 0
+#define MT6359P_DA_VCN33_2_B_EN_ADDR MT6359P_LDO_VCN33_2_MON
+#define MT6359P_RG_LDO_VCN33_2_EN_1_ADDR MT6359P_LDO_VCN33_2_MULTI_SW
+#define MT6359P_RG_LDO_VCN13_EN_ADDR MT6359P_LDO_VCN13_CON0
+#define MT6359P_RG_LDO_VCN13_EN_SHIFT 0
+#define MT6359P_DA_VCN13_B_EN_ADDR MT6359P_LDO_VCN13_MON
+#define MT6359P_RG_LDO_VCN18_EN_ADDR MT6359P_LDO_VCN18_CON0
+#define MT6359P_DA_VCN18_B_EN_ADDR MT6359P_LDO_VCN18_MON
+#define MT6359P_RG_LDO_VA09_EN_ADDR MT6359P_LDO_VA09_CON0
+#define MT6359P_RG_LDO_VA09_EN_SHIFT 0
+#define MT6359P_DA_VA09_B_EN_ADDR MT6359P_LDO_VA09_MON
+#define MT6359P_RG_LDO_VCAMIO_EN_ADDR MT6359P_LDO_VCAMIO_CON0
+#define MT6359P_RG_LDO_VCAMIO_EN_SHIFT 0
+#define MT6359P_DA_VCAMIO_B_EN_ADDR MT6359P_LDO_VCAMIO_MON
+#define MT6359P_RG_LDO_VA12_EN_ADDR MT6359P_LDO_VA12_CON0
+#define MT6359P_RG_LDO_VA12_EN_SHIFT 0
+#define MT6359P_DA_VA12_B_EN_ADDR MT6359P_LDO_VA12_MON
+#define MT6359P_RG_LDO_VAUX18_EN_ADDR MT6359P_LDO_VAUX18_CON0
+#define MT6359P_DA_VAUX18_B_EN_ADDR MT6359P_LDO_VAUX18_MON
+#define MT6359P_RG_LDO_VAUD18_EN_ADDR MT6359P_LDO_VAUD18_CON0
+#define MT6359P_DA_VAUD18_B_EN_ADDR MT6359P_LDO_VAUD18_MON
+#define MT6359P_RG_LDO_VIO18_EN_ADDR MT6359P_LDO_VIO18_CON0
+#define MT6359P_RG_LDO_VIO18_EN_SHIFT 0
+#define MT6359P_DA_VIO18_B_EN_ADDR MT6359P_LDO_VIO18_MON
+#define MT6359P_RG_LDO_VEMC_EN_ADDR MT6359P_LDO_VEMC_CON0
+#define MT6359P_RG_LDO_VEMC_EN_SHIFT 0
+#define MT6359P_DA_VEMC_B_EN_ADDR MT6359P_LDO_VEMC_MON
+#define MT6359P_RG_LDO_VSIM1_EN_ADDR MT6359P_LDO_VSIM1_CON0
+#define MT6359P_RG_LDO_VSIM1_EN_SHIFT 0
+#define MT6359P_DA_VSIM1_B_EN_ADDR MT6359P_LDO_VSIM1_MON
+#define MT6359P_RG_LDO_VSIM2_EN_ADDR MT6359P_LDO_VSIM2_CON0
+#define MT6359P_RG_LDO_VSIM2_EN_SHIFT 0
+#define MT6359P_DA_VSIM2_B_EN_ADDR MT6359P_LDO_VSIM2_MON
+#define MT6359P_RG_LDO_VUSB_EN_0_ADDR MT6359P_LDO_VUSB_CON0
+#define MT6359P_DA_VUSB_B_EN_ADDR MT6359P_LDO_VUSB_MON
+#define MT6359P_RG_LDO_VUSB_EN_1_ADDR MT6359P_LDO_VUSB_MULTI_SW
+#define MT6359P_RG_LDO_VRFCK_EN_ADDR MT6359P_LDO_VRFCK_CON0
+#define MT6359P_RG_LDO_VRFCK_EN_SHIFT 0
+#define MT6359P_DA_VRFCK_B_EN_ADDR MT6359P_LDO_VRFCK_MON
+#define MT6359P_RG_LDO_VBBCK_EN_ADDR MT6359P_LDO_VBBCK_CON0
+#define MT6359P_RG_LDO_VBBCK_EN_SHIFT 0
+#define MT6359P_DA_VBBCK_B_EN_ADDR MT6359P_LDO_VBBCK_MON
+#define MT6359P_RG_LDO_VBIF28_EN_ADDR MT6359P_LDO_VBIF28_CON0
+#define MT6359P_DA_VBIF28_B_EN_ADDR MT6359P_LDO_VBIF28_MON
+#define MT6359P_RG_LDO_VIBR_EN_ADDR MT6359P_LDO_VIBR_CON0
+#define MT6359P_RG_LDO_VIBR_EN_SHIFT 0
+#define MT6359P_DA_VIBR_B_EN_ADDR MT6359P_LDO_VIBR_MON
+#define MT6359P_RG_LDO_VIO28_EN_ADDR MT6359P_LDO_VIO28_CON0
+#define MT6359P_RG_LDO_VIO28_EN_SHIFT 0
+#define MT6359P_DA_VIO28_B_EN_ADDR MT6359P_LDO_VIO28_MON
+#define MT6359P_RG_LDO_VM18_EN_ADDR MT6359P_LDO_VM18_CON0
+#define MT6359P_RG_LDO_VM18_EN_SHIFT 0
+#define MT6359P_DA_VM18_B_EN_ADDR MT6359P_LDO_VM18_MON
+#define MT6359P_RG_LDO_VUFS_EN_ADDR MT6359P_LDO_VUFS_CON0
+#define MT6359P_RG_LDO_VUFS_EN_SHIFT 0
+#define MT6359P_DA_VUFS_B_EN_ADDR MT6359P_LDO_VUFS_MON
+#define MT6359P_RG_LDO_VSRAM_PROC1_EN_ADDR MT6359P_LDO_VSRAM_PROC1_CON0
+#define MT6359P_DA_VSRAM_PROC1_B_EN_ADDR MT6359P_LDO_VSRAM_PROC1_MON
+#define MT6359P_DA_VSRAM_PROC1_VOSEL_ADDR MT6359P_LDO_VSRAM_PROC1_VOSEL1
+#define MT6359P_RG_LDO_VSRAM_PROC2_EN_ADDR MT6359P_LDO_VSRAM_PROC2_CON0
+#define MT6359P_DA_VSRAM_PROC2_B_EN_ADDR MT6359P_LDO_VSRAM_PROC2_MON
+#define MT6359P_DA_VSRAM_PROC2_VOSEL_ADDR MT6359P_LDO_VSRAM_PROC2_VOSEL1
+#define MT6359P_RG_LDO_VSRAM_OTHERS_EN_ADDR MT6359P_LDO_VSRAM_OTHERS_CON0
+#define MT6359P_DA_VSRAM_OTHERS_B_EN_ADDR MT6359P_LDO_VSRAM_OTHERS_MON
+#define MT6359P_DA_VSRAM_OTHERS_VOSEL_ADDR MT6359P_LDO_VSRAM_OTHERS_VOSEL1
+#define MT6359P_RG_LDO_VSRAM_OTHERS_SSHUB_EN_ADDR MT6359P_LDO_VSRAM_OTHERS_SSHUB
+#define MT6359P_RG_LDO_VSRAM_OTHERS_SSHUB_VOSEL_ADDR MT6359P_LDO_VSRAM_OTHERS_SSHUB
+#define MT6359P_RG_LDO_VSRAM_MD_EN_ADDR MT6359P_LDO_VSRAM_MD_CON0
+#define MT6359P_DA_VSRAM_MD_B_EN_ADDR MT6359P_LDO_VSRAM_MD_MON
+#define MT6359P_DA_VSRAM_MD_VOSEL_ADDR MT6359P_LDO_VSRAM_MD_VOSEL1
+#define MT6359P_RG_VCN33_1_VOSEL_ADDR MT6359P_VCN33_1_ANA_CON0
+#define MT6359P_RG_VCN33_2_VOSEL_ADDR MT6359P_VCN33_2_ANA_CON0
+#define MT6359P_RG_VEMC_VOSEL_ADDR MT6359P_VEMC_ANA_CON0
+#define MT6359P_RG_VSIM1_VOSEL_ADDR MT6359P_VSIM1_ANA_CON0
+#define MT6359P_RG_VSIM2_VOSEL_ADDR MT6359P_VSIM2_ANA_CON0
+#define MT6359P_RG_VIO28_VOSEL_ADDR MT6359P_VIO28_ANA_CON0
+#define MT6359P_RG_VIBR_VOSEL_ADDR MT6359P_VIBR_ANA_CON0
+#define MT6359P_RG_VRF18_VOSEL_ADDR MT6359P_VRF18_ANA_CON0
+#define MT6359P_RG_VEFUSE_VOSEL_ADDR MT6359P_VEFUSE_ANA_CON0
+#define MT6359P_RG_VCAMIO_VOSEL_ADDR MT6359P_VCAMIO_ANA_CON0
+#define MT6359P_RG_VIO18_VOSEL_ADDR MT6359P_VIO18_ANA_CON0
+#define MT6359P_RG_VM18_VOSEL_ADDR MT6359P_VM18_ANA_CON0
+#define MT6359P_RG_VUFS_VOSEL_ADDR MT6359P_VUFS_ANA_CON0
+#define MT6359P_RG_VRF12_VOSEL_ADDR MT6359P_VRF12_ANA_CON0
+#define MT6359P_RG_VCN13_VOSEL_ADDR MT6359P_VCN13_ANA_CON0
+#define MT6359P_RG_VA09_VOSEL_ADDR MT6359P_VRF18_ELR_3
+#define MT6359P_RG_VA12_VOSEL_ADDR MT6359P_VFE28_ELR_4
+#define MT6359P_RG_VXO22_VOSEL_ADDR MT6359P_VXO22_ANA_CON0
+#define MT6359P_RG_VRFCK_VOSEL_ADDR MT6359P_VRFCK_ANA_CON0
+#define MT6359P_RG_VBBCK_VOSEL_ADDR MT6359P_VBBCK_ANA_CON0
+#define MT6359P_RG_VBBCK_VOSEL_MASK 0xF
+#define MT6359P_RG_VBBCK_VOSEL_SHIFT 4
+#define MT6359P_VM_MODE_ADDR MT6359P_TOP_TRAP
+#define MT6359P_TMA_KEY_ADDR MT6359P_TOP_TMA_KEY
+
+#define TMA_KEY 0x9CA6
+
+#endif /* __MFD_MT6359P_REGISTERS_H__ */
diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index d678f526e498..627487e26287 100644
--- a/include/linux/mfd/mt6397/core.h
+++ b/include/linux/mfd/mt6397/core.h
@@ -1,20 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Flora Fu, MediaTek
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MFD_MT6397_CORE_H__
#define __MFD_MT6397_CORE_H__
+#include <linux/mutex.h>
+#include <linux/notifier.h>
+
+enum chip_id {
+ MT6323_CHIP_ID = 0x23,
+ MT6331_CHIP_ID = 0x20,
+ MT6332_CHIP_ID = 0x20,
+ MT6357_CHIP_ID = 0x57,
+ MT6358_CHIP_ID = 0x58,
+ MT6359_CHIP_ID = 0x59,
+ MT6366_CHIP_ID = 0x66,
+ MT6391_CHIP_ID = 0x91,
+ MT6397_CHIP_ID = 0x97,
+};
+
enum mt6397_irq_numbers {
MT6397_IRQ_SPKL_AB = 0,
MT6397_IRQ_SPKR_AB,
@@ -54,6 +61,7 @@ enum mt6397_irq_numbers {
struct mt6397_chip {
struct device *dev;
struct regmap *regmap;
+ struct notifier_block pm_nb;
int irq;
struct irq_domain *irq_domain;
struct mutex irqlock;
@@ -62,6 +70,11 @@ struct mt6397_chip {
u16 irq_masks_cache[2];
u16 int_con[2];
u16 int_status[2];
+ u16 chip_id;
+ void *irq_data;
};
+int mt6358_irq_init(struct mt6397_chip *chip);
+int mt6397_irq_init(struct mt6397_chip *chip);
+
#endif /* __MFD_MT6397_CORE_H__ */
diff --git a/include/linux/mfd/mt6397/registers.h b/include/linux/mfd/mt6397/registers.h
index f23a0a60a877..34d140627a27 100644
--- a/include/linux/mfd/mt6397/registers.h
+++ b/include/linux/mfd/mt6397/registers.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Flora Fu, MediaTek
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MFD_MT6397_REGISTERS_H__
diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h
new file mode 100644
index 000000000000..068ae1c0f0e8
--- /dev/null
+++ b/include/linux/mfd/mt6397/rtc.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2014-2019 MediaTek Inc.
+ *
+ * Author: Tianping.Fang <tianping.fang@mediatek.com>
+ * Sean Wang <sean.wang@mediatek.com>
+ */
+
+#ifndef _LINUX_MFD_MT6397_RTC_H_
+#define _LINUX_MFD_MT6397_RTC_H_
+
+#include <linux/jiffies.h>
+#include <linux/mutex.h>
+#include <linux/regmap.h>
+#include <linux/rtc.h>
+
+#define RTC_BBPU 0x0000
+#define RTC_BBPU_CBUSY BIT(6)
+#define RTC_BBPU_KEY (0x43 << 8)
+
+#define RTC_WRTGR_MT6358 0x003a
+#define RTC_WRTGR_MT6397 0x003c
+#define RTC_WRTGR_MT6323 RTC_WRTGR_MT6397
+
+#define RTC_IRQ_STA 0x0002
+#define RTC_IRQ_STA_AL BIT(0)
+#define RTC_IRQ_STA_LP BIT(3)
+
+#define RTC_IRQ_EN 0x0004
+#define RTC_IRQ_EN_AL BIT(0)
+#define RTC_IRQ_EN_ONESHOT BIT(2)
+#define RTC_IRQ_EN_LP BIT(3)
+#define RTC_IRQ_EN_ONESHOT_AL (RTC_IRQ_EN_ONESHOT | RTC_IRQ_EN_AL)
+
+#define RTC_AL_MASK 0x0008
+#define RTC_AL_MASK_DOW BIT(4)
+
+#define RTC_TC_SEC 0x000a
+#define RTC_TC_MTH_MASK 0x000f
+/* Min, Hour, Dom... register offset to RTC_TC_SEC */
+#define RTC_OFFSET_SEC 0
+#define RTC_OFFSET_MIN 1
+#define RTC_OFFSET_HOUR 2
+#define RTC_OFFSET_DOM 3
+#define RTC_OFFSET_DOW 4
+#define RTC_OFFSET_MTH 5
+#define RTC_OFFSET_YEAR 6
+#define RTC_OFFSET_COUNT 7
+
+#define RTC_AL_SEC 0x0018
+
+#define RTC_AL_SEC_MASK 0x003f
+#define RTC_AL_MIN_MASK 0x003f
+#define RTC_AL_HOU_MASK 0x001f
+#define RTC_AL_DOM_MASK 0x001f
+#define RTC_AL_DOW_MASK 0x0007
+#define RTC_AL_MTH_MASK 0x000f
+#define RTC_AL_YEA_MASK 0x007f
+
+#define RTC_PDN2 0x002e
+#define RTC_PDN2_PWRON_ALARM BIT(4)
+
+#define RTC_MIN_YEAR 1968
+#define RTC_BASE_YEAR 1900
+#define RTC_NUM_YEARS 128
+#define RTC_MIN_YEAR_OFFSET (RTC_MIN_YEAR - RTC_BASE_YEAR)
+
+#define MTK_RTC_POLL_DELAY_US 10
+#define MTK_RTC_POLL_TIMEOUT (jiffies_to_usecs(HZ))
+
+struct mtk_rtc_data {
+ u32 wrtgr;
+};
+
+struct mt6397_rtc {
+ struct rtc_device *rtc_dev;
+
+ /* Protect register access from multiple tasks */
+ struct mutex lock;
+ struct regmap *regmap;
+ int irq;
+ u32 addr_base;
+ const struct mtk_rtc_data *data;
+};
+
+#endif /* _LINUX_MFD_MT6397_RTC_H_ */
diff --git a/include/linux/mfd/mxs-lradc.h b/include/linux/mfd/mxs-lradc.h
index 661a4521f723..ada3d81ee277 100644
--- a/include/linux/mfd/mxs-lradc.h
+++ b/include/linux/mfd/mxs-lradc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Freescale MXS Low Resolution Analog-to-Digital Converter driver
*
@@ -5,16 +6,6 @@
* Copyright (c) 2016 Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
*
* Author: Marek Vasut <marex@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __MFD_MXS_LRADC_H
diff --git a/include/linux/mfd/ntxec.h b/include/linux/mfd/ntxec.h
new file mode 100644
index 000000000000..e5880c346da9
--- /dev/null
+++ b/include/linux/mfd/ntxec.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2020 Jonathan Neuschäfer
+ *
+ * Register access and version information for the Netronix embedded
+ * controller.
+ */
+
+#ifndef NTXEC_H
+#define NTXEC_H
+
+#include <linux/types.h>
+
+struct device;
+struct regmap;
+
+struct ntxec {
+ struct device *dev;
+ struct regmap *regmap;
+};
+
+/*
+ * Some registers, such as the battery status register (0x41), are in
+ * big-endian, but others only have eight significant bits, which are in the
+ * first byte transmitted over I2C (the MSB of the big-endian value).
+ * This convenience function converts an 8-bit value to 16-bit for use in the
+ * second kind of register.
+ */
+static inline u16 ntxec_reg8(u8 value)
+{
+ return value << 8;
+}
+
+/* Known firmware versions */
+#define NTXEC_VERSION_KOBO_AURA 0xd726 /* found in Kobo Aura */
+#define NTXEC_VERSION_TOLINO_SHINE2 0xf110 /* found in Tolino Shine 2 HD */
+#define NTXEC_VERSION_TOLINO_VISION 0xe135 /* found in Tolino Vision, contains RTC, ADC, PWM, home pad */
+#endif
diff --git a/include/linux/mfd/ocelot.h b/include/linux/mfd/ocelot.h
new file mode 100644
index 000000000000..dd72073d2d4f
--- /dev/null
+++ b/include/linux/mfd/ocelot.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/* Copyright 2022 Innovative Advantage Inc. */
+
+#ifndef _LINUX_MFD_OCELOT_H
+#define _LINUX_MFD_OCELOT_H
+
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/types.h>
+
+struct resource;
+
+static inline struct regmap *
+ocelot_regmap_from_resource_optional(struct platform_device *pdev,
+ unsigned int index,
+ const struct regmap_config *config)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ void __iomem *regs;
+
+ /*
+ * Don't use _get_and_ioremap_resource() here, since that will invoke
+ * prints of "invalid resource" which will simply add confusion.
+ */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, index);
+ if (res) {
+ regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(regs))
+ return ERR_CAST(regs);
+ return devm_regmap_init_mmio(dev, regs, config);
+ }
+
+ /*
+ * Fall back to using REG and getting the resource from the parent
+ * device, which is possible in an MFD configuration
+ */
+ if (dev->parent) {
+ res = platform_get_resource(pdev, IORESOURCE_REG, index);
+ if (!res)
+ return NULL;
+
+ return dev_get_regmap(dev->parent, res->name);
+ }
+
+ return NULL;
+}
+
+static inline struct regmap *
+ocelot_regmap_from_resource(struct platform_device *pdev, unsigned int index,
+ const struct regmap_config *config)
+{
+ struct regmap *map;
+
+ map = ocelot_regmap_from_resource_optional(pdev, index, config);
+ return map ?: ERR_PTR(-ENOENT);
+}
+
+#endif
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index 5c9a1d44c125..eda1ffd99c1a 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* TI Palmas
*
@@ -5,12 +6,6 @@
*
* Author: Graeme Gregory <gg@slimlogic.co.uk>
* Author: Ian Lartey <ian@slimlogic.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_PALMAS_H
@@ -20,8 +15,7 @@
#include <linux/leds.h>
#include <linux/regmap.h>
#include <linux/regulator/driver.h>
-#include <linux/extcon.h>
-#include <linux/of_gpio.h>
+#include <linux/extcon-provider.h>
#include <linux/usb/phy_companion.h>
#define PALMAS_NUM_CLIENTS 3
@@ -134,12 +128,6 @@ struct palmas_pmic_driver_data {
struct regulator_config config);
};
-struct palmas_adc_wakeup_property {
- int adc_channel_number;
- int adc_high_threshold;
- int adc_low_threshold;
-};
-
struct palmas_gpadc_platform_data {
/* Channel 3 current source is only enabled during conversion */
int ch3_current; /* 0: off; 1: 10uA; 2: 400uA; 3: 800 uA */
@@ -158,8 +146,6 @@ struct palmas_gpadc_platform_data {
int start_polarity;
int auto_conversion_period_ms;
- struct palmas_adc_wakeup_property *adc_wakeup1_data;
- struct palmas_adc_wakeup_property *adc_wakeup2_data;
};
struct palmas_reg_init {
@@ -250,6 +236,7 @@ enum tps65917_regulators {
TPS65917_REG_SMPS3,
TPS65917_REG_SMPS4,
TPS65917_REG_SMPS5,
+ TPS65917_REG_SMPS12,
/* LDO regulators */
TPS65917_REG_LDO1,
TPS65917_REG_LDO2,
@@ -317,6 +304,7 @@ enum tps65917_external_requestor_id {
TPS65917_EXTERNAL_REQSTR_ID_SMPS3,
TPS65917_EXTERNAL_REQSTR_ID_SMPS4,
TPS65917_EXTERNAL_REQSTR_ID_SMPS5,
+ TPS65917_EXTERNAL_REQSTR_ID_SMPS12,
TPS65917_EXTERNAL_REQSTR_ID_LDO1,
TPS65917_EXTERNAL_REQSTR_ID_LDO2,
TPS65917_EXTERNAL_REQSTR_ID_LDO3,
@@ -551,7 +539,6 @@ struct palmas_pmic {
struct palmas *palmas;
struct device *dev;
struct regulator_desc desc[PALMAS_NUM_REGS];
- struct regulator_dev *rdev[PALMAS_NUM_REGS];
struct mutex mutex;
int smps123;
@@ -3731,6 +3718,9 @@ enum usb_irq_events {
#define TPS65917_REGEN3_CTRL_MODE_ACTIVE 0x01
#define TPS65917_REGEN3_CTRL_MODE_ACTIVE_SHIFT 0x00
+/* POWERHOLD Mask field for PRIMARY_SECONDARY_PAD2 register */
+#define TPS65917_PRIMARY_SECONDARY_PAD2_GPIO_5_MASK 0xC
+
/* Registers for function RESOURCE */
#define TPS65917_REGEN1_CTRL 0x2
#define TPS65917_PLLEN_CTRL 0x3
diff --git a/include/linux/mfd/pcf50633/adc.h b/include/linux/mfd/pcf50633/adc.h
index b35e62801ffa..6a81896d4889 100644
--- a/include/linux/mfd/pcf50633/adc.h
+++ b/include/linux/mfd/pcf50633/adc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* adc.h -- Driver for NXP PCF50633 ADC
*
* (C) 2006-2008 by Openmoko, Inc.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_PCF50633_ADC_H
diff --git a/include/linux/mfd/pcf50633/backlight.h b/include/linux/mfd/pcf50633/backlight.h
index 83747e217b27..fd4a4f8d6c13 100644
--- a/include/linux/mfd/pcf50633/backlight.h
+++ b/include/linux/mfd/pcf50633/backlight.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
* PCF50633 backlight device driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __LINUX_MFD_PCF50633_BACKLIGHT
diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h
index a80840752b4c..539f27f8bd89 100644
--- a/include/linux/mfd/pcf50633/core.h
+++ b/include/linux/mfd/pcf50633/core.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* core.h -- Core driver for NXP PCF50633
*
* (C) 2006-2008 by Openmoko, Inc.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_PCF50633_CORE_H
@@ -17,6 +13,7 @@
#include <linux/workqueue.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/pm.h>
#include <linux/power_supply.h>
#include <linux/mfd/pcf50633/backlight.h>
@@ -230,9 +227,6 @@ static inline struct pcf50633 *dev_to_pcf50633(struct device *dev)
int pcf50633_irq_init(struct pcf50633 *pcf, int irq);
void pcf50633_irq_free(struct pcf50633 *pcf);
-#ifdef CONFIG_PM
-int pcf50633_irq_suspend(struct pcf50633 *pcf);
-int pcf50633_irq_resume(struct pcf50633 *pcf);
-#endif
+extern const struct dev_pm_ops pcf50633_pm;
#endif
diff --git a/include/linux/mfd/pcf50633/gpio.h b/include/linux/mfd/pcf50633/gpio.h
index a42b845efc54..f589e35795f1 100644
--- a/include/linux/mfd/pcf50633/gpio.h
+++ b/include/linux/mfd/pcf50633/gpio.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* gpio.h -- GPIO driver for NXP PCF50633
*
* (C) 2006-2008 by Openmoko, Inc.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_PCF50633_GPIO_H
diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h
index df4f5fa88de3..fa5cb9256d99 100644
--- a/include/linux/mfd/pcf50633/mbc.h
+++ b/include/linux/mfd/pcf50633/mbc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* mbc.h -- Driver for NXP PCF50633 Main Battery Charger
*
* (C) 2006-2008 by Openmoko, Inc.
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_PCF50633_MBC_H
diff --git a/include/linux/mfd/pcf50633/pmic.h b/include/linux/mfd/pcf50633/pmic.h
index 2d3dbe53b235..eac0c3d8e984 100644
--- a/include/linux/mfd/pcf50633/pmic.h
+++ b/include/linux/mfd/pcf50633/pmic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_MFD_PCF50633_PMIC_H
#define __LINUX_MFD_PCF50633_PMIC_H
diff --git a/include/linux/mfd/qcom_rpm.h b/include/linux/mfd/qcom_rpm.h
index 742ebf1b76ca..4b6b644f1108 100644
--- a/include/linux/mfd/qcom_rpm.h
+++ b/include/linux/mfd/qcom_rpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __QCOM_RPM_H__
#define __QCOM_RPM_H__
diff --git a/include/linux/mfd/rave-sp.h b/include/linux/mfd/rave-sp.h
new file mode 100644
index 000000000000..11eef77ef976
--- /dev/null
+++ b/include/linux/mfd/rave-sp.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+/*
+ * Core definitions for RAVE SP MFD driver.
+ *
+ * Copyright (C) 2017 Zodiac Inflight Innovations
+ */
+
+#ifndef _LINUX_RAVE_SP_H_
+#define _LINUX_RAVE_SP_H_
+
+#include <linux/notifier.h>
+
+enum rave_sp_command {
+ RAVE_SP_CMD_GET_FIRMWARE_VERSION = 0x20,
+ RAVE_SP_CMD_GET_BOOTLOADER_VERSION = 0x21,
+ RAVE_SP_CMD_BOOT_SOURCE = 0x26,
+ RAVE_SP_CMD_GET_BOARD_COPPER_REV = 0x2B,
+ RAVE_SP_CMD_GET_GPIO_STATE = 0x2F,
+
+ RAVE_SP_CMD_STATUS = 0xA0,
+ RAVE_SP_CMD_SW_WDT = 0xA1,
+ RAVE_SP_CMD_PET_WDT = 0xA2,
+ RAVE_SP_CMD_RMB_EEPROM = 0xA4,
+ RAVE_SP_CMD_SET_BACKLIGHT = 0xA6,
+ RAVE_SP_CMD_RESET = 0xA7,
+ RAVE_SP_CMD_RESET_REASON = 0xA8,
+
+ RAVE_SP_CMD_REQ_COPPER_REV = 0xB6,
+ RAVE_SP_CMD_GET_I2C_DEVICE_STATUS = 0xBA,
+ RAVE_SP_CMD_GET_SP_SILICON_REV = 0xB9,
+ RAVE_SP_CMD_CONTROL_EVENTS = 0xBB,
+
+ RAVE_SP_EVNT_BASE = 0xE0,
+};
+
+struct rave_sp;
+
+static inline unsigned long rave_sp_action_pack(u8 event, u8 value)
+{
+ return ((unsigned long)value << 8) | event;
+}
+
+static inline u8 rave_sp_action_unpack_event(unsigned long action)
+{
+ return action;
+}
+
+static inline u8 rave_sp_action_unpack_value(unsigned long action)
+{
+ return action >> 8;
+}
+
+int rave_sp_exec(struct rave_sp *sp,
+ void *__data, size_t data_size,
+ void *reply_data, size_t reply_data_size);
+
+struct device;
+int devm_rave_sp_register_event_notifier(struct device *dev,
+ struct notifier_block *nb);
+
+#endif /* _LINUX_RAVE_SP_H_ */
diff --git a/include/linux/mfd/rc5t583.h b/include/linux/mfd/rc5t583.h
index 8d0a392e0a7f..4f220146cc02 100644
--- a/include/linux/mfd/rc5t583.h
+++ b/include/linux/mfd/rc5t583.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Core driver interface to access RICOH_RC5T583 power management chip.
*
@@ -6,19 +7,6 @@
*
* Based on code
* Copyright (C) 2011 RICOH COMPANY,LTD
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
*/
#ifndef __LINUX_MFD_RC5T583_H
diff --git a/include/linux/mfd/rdc321x.h b/include/linux/mfd/rdc321x.h
index 442743a8f915..697933b2227b 100644
--- a/include/linux/mfd/rdc321x.h
+++ b/include/linux/mfd/rdc321x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RDC321X_MFD_H
#define __RDC321X_MFD_H
diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
index 83701ef7d3c7..9af1f3105f80 100644
--- a/include/linux/mfd/rk808.h
+++ b/include/linux/mfd/rk808.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Register definitions for Rockchip's RK808/RK818 PMIC
*
@@ -9,15 +10,6 @@
* Copyright (C) 2016 PHYTEC Messtechnik GmbH
*
* Author: Wadim Egorov <w.egorov@phytec.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __LINUX_REGULATOR_RK808_H
@@ -206,6 +198,97 @@ enum rk818_reg {
#define RK818_USB_ILMIN_2000MA 0x7
#define RK818_USB_CHG_SD_VSEL_MASK 0x70
+/* RK805 */
+enum rk805_reg {
+ RK805_ID_DCDC1,
+ RK805_ID_DCDC2,
+ RK805_ID_DCDC3,
+ RK805_ID_DCDC4,
+ RK805_ID_LDO1,
+ RK805_ID_LDO2,
+ RK805_ID_LDO3,
+};
+
+/* CONFIG REGISTER */
+#define RK805_VB_MON_REG 0x21
+#define RK805_THERMAL_REG 0x22
+
+/* POWER CHANNELS ENABLE REGISTER */
+#define RK805_DCDC_EN_REG 0x23
+#define RK805_SLP_DCDC_EN_REG 0x25
+#define RK805_SLP_LDO_EN_REG 0x26
+#define RK805_LDO_EN_REG 0x27
+
+/* BUCK AND LDO CONFIG REGISTER */
+#define RK805_BUCK_LDO_SLP_LP_EN_REG 0x2A
+#define RK805_BUCK1_CONFIG_REG 0x2E
+#define RK805_BUCK1_ON_VSEL_REG 0x2F
+#define RK805_BUCK1_SLP_VSEL_REG 0x30
+#define RK805_BUCK2_CONFIG_REG 0x32
+#define RK805_BUCK2_ON_VSEL_REG 0x33
+#define RK805_BUCK2_SLP_VSEL_REG 0x34
+#define RK805_BUCK3_CONFIG_REG 0x36
+#define RK805_BUCK4_CONFIG_REG 0x37
+#define RK805_BUCK4_ON_VSEL_REG 0x38
+#define RK805_BUCK4_SLP_VSEL_REG 0x39
+#define RK805_LDO1_ON_VSEL_REG 0x3B
+#define RK805_LDO1_SLP_VSEL_REG 0x3C
+#define RK805_LDO2_ON_VSEL_REG 0x3D
+#define RK805_LDO2_SLP_VSEL_REG 0x3E
+#define RK805_LDO3_ON_VSEL_REG 0x3F
+#define RK805_LDO3_SLP_VSEL_REG 0x40
+
+/* INTERRUPT REGISTER */
+#define RK805_PWRON_LP_INT_TIME_REG 0x47
+#define RK805_PWRON_DB_REG 0x48
+#define RK805_DEV_CTRL_REG 0x4B
+#define RK805_INT_STS_REG 0x4C
+#define RK805_INT_STS_MSK_REG 0x4D
+#define RK805_GPIO_IO_POL_REG 0x50
+#define RK805_OUT_REG 0x52
+#define RK805_ON_SOURCE_REG 0xAE
+#define RK805_OFF_SOURCE_REG 0xAF
+
+#define RK805_NUM_REGULATORS 7
+
+#define RK805_PWRON_FALL_RISE_INT_EN 0x0
+#define RK805_PWRON_FALL_RISE_INT_MSK 0x81
+
+/* RK805 IRQ Definitions */
+#define RK805_IRQ_PWRON_RISE 0
+#define RK805_IRQ_VB_LOW 1
+#define RK805_IRQ_PWRON 2
+#define RK805_IRQ_PWRON_LP 3
+#define RK805_IRQ_HOTDIE 4
+#define RK805_IRQ_RTC_ALARM 5
+#define RK805_IRQ_RTC_PERIOD 6
+#define RK805_IRQ_PWRON_FALL 7
+
+#define RK805_IRQ_PWRON_RISE_MSK BIT(0)
+#define RK805_IRQ_VB_LOW_MSK BIT(1)
+#define RK805_IRQ_PWRON_MSK BIT(2)
+#define RK805_IRQ_PWRON_LP_MSK BIT(3)
+#define RK805_IRQ_HOTDIE_MSK BIT(4)
+#define RK805_IRQ_RTC_ALARM_MSK BIT(5)
+#define RK805_IRQ_RTC_PERIOD_MSK BIT(6)
+#define RK805_IRQ_PWRON_FALL_MSK BIT(7)
+
+#define RK805_PWR_RISE_INT_STATUS BIT(0)
+#define RK805_VB_LOW_INT_STATUS BIT(1)
+#define RK805_PWRON_INT_STATUS BIT(2)
+#define RK805_PWRON_LP_INT_STATUS BIT(3)
+#define RK805_HOTDIE_INT_STATUS BIT(4)
+#define RK805_ALARM_INT_STATUS BIT(5)
+#define RK805_PERIOD_INT_STATUS BIT(6)
+#define RK805_PWR_FALL_INT_STATUS BIT(7)
+
+#define RK805_BUCK1_2_ILMAX_MASK (3 << 6)
+#define RK805_BUCK3_4_ILMAX_MASK (3 << 3)
+#define RK805_RTC_PERIOD_INT_MASK (1 << 6)
+#define RK805_RTC_ALARM_INT_MASK (1 << 5)
+#define RK805_INT_ALARM_EN (1 << 3)
+#define RK805_INT_TIMER_EN (1 << 2)
+
/* RK808 IRQ Definitions */
#define RK808_IRQ_VOUT_LO 0
#define RK808_IRQ_VB_LO 1
@@ -290,7 +373,9 @@ enum rk818_reg {
#define SWITCH2_EN BIT(6)
#define SWITCH1_EN BIT(5)
#define DEV_OFF_RST BIT(3)
+#define DEV_RST BIT(2)
#define DEV_OFF BIT(0)
+#define RTC_STOP BIT(0)
#define VB_LO_ACT BIT(4)
#define VB_LO_SEL_3500MV (7 << 0)
@@ -298,6 +383,358 @@ enum rk818_reg {
#define VOUT_LO_INT BIT(0)
#define CLK32KOUT2_EN BIT(0)
+#define TEMP115C 0x0c
+#define TEMP_HOTDIE_MSK 0x0c
+#define SLP_SD_MSK (0x3 << 2)
+#define SHUTDOWN_FUN (0x2 << 2)
+#define SLEEP_FUN (0x1 << 2)
+#define RK8XX_ID_MSK 0xfff0
+#define PWM_MODE_MSK BIT(7)
+#define FPWM_MODE BIT(7)
+#define AUTO_PWM_MODE 0
+
+enum rk817_reg_id {
+ RK817_ID_DCDC1 = 0,
+ RK817_ID_DCDC2,
+ RK817_ID_DCDC3,
+ RK817_ID_DCDC4,
+ RK817_ID_LDO1,
+ RK817_ID_LDO2,
+ RK817_ID_LDO3,
+ RK817_ID_LDO4,
+ RK817_ID_LDO5,
+ RK817_ID_LDO6,
+ RK817_ID_LDO7,
+ RK817_ID_LDO8,
+ RK817_ID_LDO9,
+ RK817_ID_BOOST,
+ RK817_ID_BOOST_OTG_SW,
+ RK817_NUM_REGULATORS
+};
+
+enum rk809_reg_id {
+ RK809_ID_DCDC5 = RK817_ID_BOOST,
+ RK809_ID_SW1,
+ RK809_ID_SW2,
+ RK809_NUM_REGULATORS
+};
+
+#define RK817_SECONDS_REG 0x00
+#define RK817_MINUTES_REG 0x01
+#define RK817_HOURS_REG 0x02
+#define RK817_DAYS_REG 0x03
+#define RK817_MONTHS_REG 0x04
+#define RK817_YEARS_REG 0x05
+#define RK817_WEEKS_REG 0x06
+#define RK817_ALARM_SECONDS_REG 0x07
+#define RK817_ALARM_MINUTES_REG 0x08
+#define RK817_ALARM_HOURS_REG 0x09
+#define RK817_ALARM_DAYS_REG 0x0a
+#define RK817_ALARM_MONTHS_REG 0x0b
+#define RK817_ALARM_YEARS_REG 0x0c
+#define RK817_RTC_CTRL_REG 0xd
+#define RK817_RTC_STATUS_REG 0xe
+#define RK817_RTC_INT_REG 0xf
+#define RK817_RTC_COMP_LSB_REG 0x10
+#define RK817_RTC_COMP_MSB_REG 0x11
+
+/* RK817 Codec Registers */
+#define RK817_CODEC_DTOP_VUCTL 0x12
+#define RK817_CODEC_DTOP_VUCTIME 0x13
+#define RK817_CODEC_DTOP_LPT_SRST 0x14
+#define RK817_CODEC_DTOP_DIGEN_CLKE 0x15
+#define RK817_CODEC_AREF_RTCFG0 0x16
+#define RK817_CODEC_AREF_RTCFG1 0x17
+#define RK817_CODEC_AADC_CFG0 0x18
+#define RK817_CODEC_AADC_CFG1 0x19
+#define RK817_CODEC_DADC_VOLL 0x1a
+#define RK817_CODEC_DADC_VOLR 0x1b
+#define RK817_CODEC_DADC_SR_ACL0 0x1e
+#define RK817_CODEC_DADC_ALC1 0x1f
+#define RK817_CODEC_DADC_ALC2 0x20
+#define RK817_CODEC_DADC_NG 0x21
+#define RK817_CODEC_DADC_HPF 0x22
+#define RK817_CODEC_DADC_RVOLL 0x23
+#define RK817_CODEC_DADC_RVOLR 0x24
+#define RK817_CODEC_AMIC_CFG0 0x27
+#define RK817_CODEC_AMIC_CFG1 0x28
+#define RK817_CODEC_DMIC_PGA_GAIN 0x29
+#define RK817_CODEC_DMIC_LMT1 0x2a
+#define RK817_CODEC_DMIC_LMT2 0x2b
+#define RK817_CODEC_DMIC_NG1 0x2c
+#define RK817_CODEC_DMIC_NG2 0x2d
+#define RK817_CODEC_ADAC_CFG0 0x2e
+#define RK817_CODEC_ADAC_CFG1 0x2f
+#define RK817_CODEC_DDAC_POPD_DACST 0x30
+#define RK817_CODEC_DDAC_VOLL 0x31
+#define RK817_CODEC_DDAC_VOLR 0x32
+#define RK817_CODEC_DDAC_SR_LMT0 0x35
+#define RK817_CODEC_DDAC_LMT1 0x36
+#define RK817_CODEC_DDAC_LMT2 0x37
+#define RK817_CODEC_DDAC_MUTE_MIXCTL 0x38
+#define RK817_CODEC_DDAC_RVOLL 0x39
+#define RK817_CODEC_DDAC_RVOLR 0x3a
+#define RK817_CODEC_AHP_ANTI0 0x3b
+#define RK817_CODEC_AHP_ANTI1 0x3c
+#define RK817_CODEC_AHP_CFG0 0x3d
+#define RK817_CODEC_AHP_CFG1 0x3e
+#define RK817_CODEC_AHP_CP 0x3f
+#define RK817_CODEC_ACLASSD_CFG1 0x40
+#define RK817_CODEC_ACLASSD_CFG2 0x41
+#define RK817_CODEC_APLL_CFG0 0x42
+#define RK817_CODEC_APLL_CFG1 0x43
+#define RK817_CODEC_APLL_CFG2 0x44
+#define RK817_CODEC_APLL_CFG3 0x45
+#define RK817_CODEC_APLL_CFG4 0x46
+#define RK817_CODEC_APLL_CFG5 0x47
+#define RK817_CODEC_DI2S_CKM 0x48
+#define RK817_CODEC_DI2S_RSD 0x49
+#define RK817_CODEC_DI2S_RXCR1 0x4a
+#define RK817_CODEC_DI2S_RXCR2 0x4b
+#define RK817_CODEC_DI2S_RXCMD_TSD 0x4c
+#define RK817_CODEC_DI2S_TXCR1 0x4d
+#define RK817_CODEC_DI2S_TXCR2 0x4e
+#define RK817_CODEC_DI2S_TXCR3_TXCMD 0x4f
+
+/* RK817_CODEC_DI2S_CKM */
+#define RK817_I2S_MODE_MASK (0x1 << 0)
+#define RK817_I2S_MODE_MST (0x1 << 0)
+#define RK817_I2S_MODE_SLV (0x0 << 0)
+
+/* RK817_CODEC_DDAC_MUTE_MIXCTL */
+#define DACMT_MASK (0x1 << 0)
+#define DACMT_ENABLE (0x1 << 0)
+#define DACMT_DISABLE (0x0 << 0)
+
+/* RK817_CODEC_DI2S_RXCR2 */
+#define VDW_RX_24BITS (0x17)
+#define VDW_RX_16BITS (0x0f)
+
+/* RK817_CODEC_DI2S_TXCR2 */
+#define VDW_TX_24BITS (0x17)
+#define VDW_TX_16BITS (0x0f)
+
+/* RK817_CODEC_AMIC_CFG0 */
+#define MIC_DIFF_MASK (0x1 << 7)
+#define MIC_DIFF_DIS (0x0 << 7)
+#define MIC_DIFF_EN (0x1 << 7)
+
+/* RK817 Battery Registers */
+#define RK817_GAS_GAUGE_ADC_CONFIG0 0x50
+#define RK817_GG_EN (0x1 << 7)
+#define RK817_SYS_VOL_ADC_EN (0x1 << 6)
+#define RK817_TS_ADC_EN (0x1 << 5)
+#define RK817_USB_VOL_ADC_EN (0x1 << 4)
+#define RK817_BAT_VOL_ADC_EN (0x1 << 3)
+#define RK817_BAT_CUR_ADC_EN (0x1 << 2)
+
+#define RK817_GAS_GAUGE_ADC_CONFIG1 0x55
+
+#define RK817_VOL_CUR_CALIB_UPD BIT(7)
+
+#define RK817_GAS_GAUGE_GG_CON 0x56
+#define RK817_GAS_GAUGE_GG_STS 0x57
+
+#define RK817_BAT_CON (0x1 << 4)
+#define RK817_RELAX_VOL_UPD (0x3 << 2)
+#define RK817_RELAX_STS (0x1 << 1)
+
+#define RK817_GAS_GAUGE_RELAX_THRE_H 0x58
+#define RK817_GAS_GAUGE_RELAX_THRE_L 0x59
+#define RK817_GAS_GAUGE_OCV_THRE_VOL 0x62
+#define RK817_GAS_GAUGE_OCV_VOL_H 0x63
+#define RK817_GAS_GAUGE_OCV_VOL_L 0x64
+#define RK817_GAS_GAUGE_PWRON_VOL_H 0x6b
+#define RK817_GAS_GAUGE_PWRON_VOL_L 0x6c
+#define RK817_GAS_GAUGE_PWRON_CUR_H 0x6d
+#define RK817_GAS_GAUGE_PWRON_CUR_L 0x6e
+#define RK817_GAS_GAUGE_OFF_CNT 0x6f
+#define RK817_GAS_GAUGE_Q_INIT_H3 0x70
+#define RK817_GAS_GAUGE_Q_INIT_H2 0x71
+#define RK817_GAS_GAUGE_Q_INIT_L1 0x72
+#define RK817_GAS_GAUGE_Q_INIT_L0 0x73
+#define RK817_GAS_GAUGE_Q_PRES_H3 0x74
+#define RK817_GAS_GAUGE_Q_PRES_H2 0x75
+#define RK817_GAS_GAUGE_Q_PRES_L1 0x76
+#define RK817_GAS_GAUGE_Q_PRES_L0 0x77
+#define RK817_GAS_GAUGE_BAT_VOL_H 0x78
+#define RK817_GAS_GAUGE_BAT_VOL_L 0x79
+#define RK817_GAS_GAUGE_BAT_CUR_H 0x7a
+#define RK817_GAS_GAUGE_BAT_CUR_L 0x7b
+#define RK817_GAS_GAUGE_USB_VOL_H 0x7e
+#define RK817_GAS_GAUGE_USB_VOL_L 0x7f
+#define RK817_GAS_GAUGE_SYS_VOL_H 0x80
+#define RK817_GAS_GAUGE_SYS_VOL_L 0x81
+#define RK817_GAS_GAUGE_Q_MAX_H3 0x82
+#define RK817_GAS_GAUGE_Q_MAX_H2 0x83
+#define RK817_GAS_GAUGE_Q_MAX_L1 0x84
+#define RK817_GAS_GAUGE_Q_MAX_L0 0x85
+#define RK817_GAS_GAUGE_SLEEP_CON_SAMP_CUR_H 0x8f
+#define RK817_GAS_GAUGE_SLEEP_CON_SAMP_CUR_L 0x90
+#define RK817_GAS_GAUGE_CAL_OFFSET_H 0x91
+#define RK817_GAS_GAUGE_CAL_OFFSET_L 0x92
+#define RK817_GAS_GAUGE_VCALIB0_H 0x93
+#define RK817_GAS_GAUGE_VCALIB0_L 0x94
+#define RK817_GAS_GAUGE_VCALIB1_H 0x95
+#define RK817_GAS_GAUGE_VCALIB1_L 0x96
+#define RK817_GAS_GAUGE_IOFFSET_H 0x97
+#define RK817_GAS_GAUGE_IOFFSET_L 0x98
+#define RK817_GAS_GAUGE_BAT_R1 0x9a
+#define RK817_GAS_GAUGE_BAT_R2 0x9b
+#define RK817_GAS_GAUGE_BAT_R3 0x9c
+#define RK817_GAS_GAUGE_DATA0 0x9d
+#define RK817_GAS_GAUGE_DATA1 0x9e
+#define RK817_GAS_GAUGE_DATA2 0x9f
+#define RK817_GAS_GAUGE_DATA3 0xa0
+#define RK817_GAS_GAUGE_DATA4 0xa1
+#define RK817_GAS_GAUGE_DATA5 0xa2
+#define RK817_GAS_GAUGE_CUR_ADC_K0 0xb0
+
+#define RK817_POWER_EN_REG(i) (0xb1 + (i))
+#define RK817_POWER_SLP_EN_REG(i) (0xb5 + (i))
+
+#define RK817_POWER_CONFIG (0xb9)
+
+#define RK817_BUCK_CONFIG_REG(i) (0xba + (i) * 3)
+
+#define RK817_BUCK1_ON_VSEL_REG 0xBB
+#define RK817_BUCK1_SLP_VSEL_REG 0xBC
+
+#define RK817_BUCK2_CONFIG_REG 0xBD
+#define RK817_BUCK2_ON_VSEL_REG 0xBE
+#define RK817_BUCK2_SLP_VSEL_REG 0xBF
+
+#define RK817_BUCK3_CONFIG_REG 0xC0
+#define RK817_BUCK3_ON_VSEL_REG 0xC1
+#define RK817_BUCK3_SLP_VSEL_REG 0xC2
+
+#define RK817_BUCK4_CONFIG_REG 0xC3
+#define RK817_BUCK4_ON_VSEL_REG 0xC4
+#define RK817_BUCK4_SLP_VSEL_REG 0xC5
+
+#define RK817_LDO_ON_VSEL_REG(idx) (0xcc + (idx) * 2)
+#define RK817_BOOST_OTG_CFG (0xde)
+
+#define RK817_PMIC_CHRG_OUT 0xe4
+#define RK817_CHRG_VOL_SEL (0x07 << 4)
+#define RK817_CHRG_CUR_SEL (0x07 << 0)
+
+#define RK817_PMIC_CHRG_IN 0xe5
+#define RK817_USB_VLIM_EN (0x01 << 7)
+#define RK817_USB_VLIM_SEL (0x07 << 4)
+#define RK817_USB_ILIM_EN (0x01 << 3)
+#define RK817_USB_ILIM_SEL (0x07 << 0)
+#define RK817_PMIC_CHRG_TERM 0xe6
+#define RK817_CHRG_TERM_ANA_DIG (0x01 << 2)
+#define RK817_CHRG_TERM_ANA_SEL (0x03 << 0)
+#define RK817_CHRG_EN (0x01 << 6)
+
+#define RK817_PMIC_CHRG_STS 0xeb
+#define RK817_BAT_EXS BIT(7)
+#define RK817_CHG_STS (0x07 << 4)
+
+#define RK817_ID_MSB 0xed
+#define RK817_ID_LSB 0xee
+
+#define RK817_SYS_STS 0xf0
+#define RK817_PLUG_IN_STS (0x1 << 6)
+
+#define RK817_SYS_CFG(i) (0xf1 + (i))
+
+#define RK817_ON_SOURCE_REG 0xf5
+#define RK817_OFF_SOURCE_REG 0xf6
+
+/* INTERRUPT REGISTER */
+#define RK817_INT_STS_REG0 0xf8
+#define RK817_INT_STS_MSK_REG0 0xf9
+#define RK817_INT_STS_REG1 0xfa
+#define RK817_INT_STS_MSK_REG1 0xfb
+#define RK817_INT_STS_REG2 0xfc
+#define RK817_INT_STS_MSK_REG2 0xfd
+#define RK817_GPIO_INT_CFG 0xfe
+
+/* IRQ Definitions */
+#define RK817_IRQ_PWRON_FALL 0
+#define RK817_IRQ_PWRON_RISE 1
+#define RK817_IRQ_PWRON 2
+#define RK817_IRQ_PWMON_LP 3
+#define RK817_IRQ_HOTDIE 4
+#define RK817_IRQ_RTC_ALARM 5
+#define RK817_IRQ_RTC_PERIOD 6
+#define RK817_IRQ_VB_LO 7
+#define RK817_IRQ_PLUG_IN 8
+#define RK817_IRQ_PLUG_OUT 9
+#define RK817_IRQ_CHRG_TERM 10
+#define RK817_IRQ_CHRG_TIME 11
+#define RK817_IRQ_CHRG_TS 12
+#define RK817_IRQ_USB_OV 13
+#define RK817_IRQ_CHRG_IN_CLMP 14
+#define RK817_IRQ_BAT_DIS_ILIM 15
+#define RK817_IRQ_GATE_GPIO 16
+#define RK817_IRQ_TS_GPIO 17
+#define RK817_IRQ_CODEC_PD 18
+#define RK817_IRQ_CODEC_PO 19
+#define RK817_IRQ_CLASSD_MUTE_DONE 20
+#define RK817_IRQ_CLASSD_OCP 21
+#define RK817_IRQ_BAT_OVP 22
+#define RK817_IRQ_CHRG_BAT_HI 23
+#define RK817_IRQ_END (RK817_IRQ_CHRG_BAT_HI + 1)
+
+/*
+ * rtc_ctrl 0xd
+ * same as 808, except bit4
+ */
+#define RK817_RTC_CTRL_RSV4 BIT(4)
+
+/* power config 0xb9 */
+#define RK817_BUCK3_FB_RES_MSK BIT(6)
+#define RK817_BUCK3_FB_RES_INTER BIT(6)
+#define RK817_BUCK3_FB_RES_EXT 0
+
+/* buck config 0xba */
+#define RK817_RAMP_RATE_OFFSET 6
+#define RK817_RAMP_RATE_MASK (0x3 << RK817_RAMP_RATE_OFFSET)
+#define RK817_RAMP_RATE_3MV_PER_US (0x0 << RK817_RAMP_RATE_OFFSET)
+#define RK817_RAMP_RATE_6_3MV_PER_US (0x1 << RK817_RAMP_RATE_OFFSET)
+#define RK817_RAMP_RATE_12_5MV_PER_US (0x2 << RK817_RAMP_RATE_OFFSET)
+#define RK817_RAMP_RATE_25MV_PER_US (0x3 << RK817_RAMP_RATE_OFFSET)
+
+/* sys_cfg1 0xf2 */
+#define RK817_HOTDIE_TEMP_MSK (0x3 << 4)
+#define RK817_HOTDIE_85 (0x0 << 4)
+#define RK817_HOTDIE_95 (0x1 << 4)
+#define RK817_HOTDIE_105 (0x2 << 4)
+#define RK817_HOTDIE_115 (0x3 << 4)
+
+#define RK817_TSD_TEMP_MSK BIT(6)
+#define RK817_TSD_140 0
+#define RK817_TSD_160 BIT(6)
+
+#define RK817_CLK32KOUT2_EN BIT(7)
+
+/* sys_cfg3 0xf4 */
+#define RK817_SLPPIN_FUNC_MSK (0x3 << 3)
+#define SLPPIN_NULL_FUN (0x0 << 3)
+#define SLPPIN_SLP_FUN (0x1 << 3)
+#define SLPPIN_DN_FUN (0x2 << 3)
+#define SLPPIN_RST_FUN (0x3 << 3)
+
+#define RK817_RST_FUNC_MSK (0x3 << 6)
+#define RK817_RST_FUNC_SFT (6)
+#define RK817_RST_FUNC_CNT (3)
+#define RK817_RST_FUNC_DEV (0) /* reset the dev */
+#define RK817_RST_FUNC_REG (0x1 << 6) /* reset the reg only */
+
+#define RK817_SLPPOL_MSK BIT(5)
+#define RK817_SLPPOL_H BIT(5)
+#define RK817_SLPPOL_L (0)
+
+/* gpio&int 0xfe */
+#define RK817_INT_POL_MSK BIT(1)
+#define RK817_INT_POL_H BIT(1)
+#define RK817_INT_POL_L 0
+#define RK809_BUCK5_CONFIG(i) (RK817_BOOST_OTG_CFG + (i) * 1)
+
enum {
BUCK_ILMIN_50MA,
BUCK_ILMIN_100MA,
@@ -321,8 +758,32 @@ enum {
};
enum {
+ RK805_BUCK1_2_ILMAX_2500MA,
+ RK805_BUCK1_2_ILMAX_3000MA,
+ RK805_BUCK1_2_ILMAX_3500MA,
+ RK805_BUCK1_2_ILMAX_4000MA,
+};
+
+enum {
+ RK805_BUCK3_ILMAX_1500MA,
+ RK805_BUCK3_ILMAX_2000MA,
+ RK805_BUCK3_ILMAX_2500MA,
+ RK805_BUCK3_ILMAX_3000MA,
+};
+
+enum {
+ RK805_BUCK4_ILMAX_2000MA,
+ RK805_BUCK4_ILMAX_2500MA,
+ RK805_BUCK4_ILMAX_3000MA,
+ RK805_BUCK4_ILMAX_3500MA,
+};
+
+enum {
+ RK805_ID = 0x8050,
RK808_ID = 0x0000,
- RK818_ID = 0x8181,
+ RK809_ID = 0x8090,
+ RK817_ID = 0x8170,
+ RK818_ID = 0x8180,
};
struct rk808 {
diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h
index e5a6cdeb77db..aacb6d51e99c 100644
--- a/include/linux/mfd/rn5t618.h
+++ b/include/linux/mfd/rn5t618.h
@@ -1,14 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD core driver for Ricoh RN5T618 PMIC
*
* Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_MFD_RN5T618_H
@@ -145,6 +139,17 @@
#define RN5T618_INTPOL 0x9c
#define RN5T618_INTEN 0x9d
#define RN5T618_INTMON 0x9e
+
+#define RN5T618_RTC_SECONDS 0xA0
+#define RN5T618_RTC_MDAY 0xA4
+#define RN5T618_RTC_MONTH 0xA5
+#define RN5T618_RTC_YEAR 0xA6
+#define RN5T618_RTC_ADJUST 0xA7
+#define RN5T618_RTC_ALARM_Y_SEC 0xA8
+#define RN5T618_RTC_DAL_MONTH 0xAC
+#define RN5T618_RTC_CTRL1 0xAE
+#define RN5T618_RTC_CTRL2 0xAF
+
#define RN5T618_PREVINDAC 0xb0
#define RN5T618_BATDAC 0xb1
#define RN5T618_CHGCTL1 0xb3
@@ -183,6 +188,7 @@
#define RN5T618_CHGOSCSCORESET3 0xd7
#define RN5T618_CHGOSCFREQSET1 0xd8
#define RN5T618_CHGOSCFREQSET2 0xd9
+#define RN5T618_GCHGDET 0xda
#define RN5T618_CONTROL 0xe0
#define RN5T618_SOC 0xe1
#define RN5T618_RE_CAP_H 0xe2
@@ -221,16 +227,31 @@
#define RN5T618_WATCHDOG_WDOGTIM_S 0
#define RN5T618_PWRIRQ_IR_WDOG BIT(6)
+#define RN5T618_POFFHIS_PWRON BIT(0)
+#define RN5T618_POFFHIS_TSHUT BIT(1)
+#define RN5T618_POFFHIS_VINDET BIT(2)
+#define RN5T618_POFFHIS_IODET BIT(3)
+#define RN5T618_POFFHIS_CPU BIT(4)
+#define RN5T618_POFFHIS_WDG BIT(5)
+#define RN5T618_POFFHIS_DCLIM BIT(6)
+#define RN5T618_POFFHIS_N_OE BIT(7)
+
enum {
RN5T618_DCDC1,
RN5T618_DCDC2,
RN5T618_DCDC3,
RN5T618_DCDC4,
+ RN5T618_DCDC5,
RN5T618_LDO1,
RN5T618_LDO2,
RN5T618_LDO3,
RN5T618_LDO4,
RN5T618_LDO5,
+ RN5T618_LDO6,
+ RN5T618_LDO7,
+ RN5T618_LDO8,
+ RN5T618_LDO9,
+ RN5T618_LDO10,
RN5T618_LDORTC1,
RN5T618_LDORTC2,
RN5T618_REG_NUM,
@@ -242,9 +263,24 @@ enum {
RC5T619,
};
+/* RN5T618 IRQ definitions */
+enum {
+ RN5T618_IRQ_SYS = 0,
+ RN5T618_IRQ_DCDC,
+ RN5T618_IRQ_RTC,
+ RN5T618_IRQ_ADC,
+ RN5T618_IRQ_GPIO,
+ RN5T618_IRQ_CHG,
+ RN5T618_NR_IRQS,
+};
+
struct rn5t618 {
struct regmap *regmap;
+ struct device *dev;
long variant;
+
+ int irq;
+ struct regmap_irq_chip_data *irq_data;
};
#endif /* __LINUX_MFD_RN5T618_H */
diff --git a/include/linux/mfd/rohm-bd71815.h b/include/linux/mfd/rohm-bd71815.h
new file mode 100644
index 000000000000..ec6d9612bebe
--- /dev/null
+++ b/include/linux/mfd/rohm-bd71815.h
@@ -0,0 +1,562 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2021 ROHM Semiconductors.
+ *
+ * Author: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
+ *
+ * Copyright 2014 Embest Technology Co. Ltd. Inc.
+ *
+ * Author: yanglsh@embest-tech.com
+ */
+
+#ifndef _MFD_BD71815_H
+#define _MFD_BD71815_H
+
+#include <linux/regmap.h>
+
+enum {
+ BD71815_BUCK1 = 0,
+ BD71815_BUCK2,
+ BD71815_BUCK3,
+ BD71815_BUCK4,
+ BD71815_BUCK5,
+ /* General Purpose */
+ BD71815_LDO1,
+ BD71815_LDO2,
+ BD71815_LDO3,
+ /* LDOs for SD Card and SD Card Interface */
+ BD71815_LDO4,
+ BD71815_LDO5,
+ /* LDO for DDR Reference Voltage */
+ BD71815_LDODVREF,
+ /* LDO for Low-Power State Retention */
+ BD71815_LDOLPSR,
+ BD71815_WLED,
+ BD71815_REGULATOR_CNT,
+};
+
+#define BD71815_SUPPLY_STATE_ENABLED 0x1
+
+enum {
+ BD71815_REG_DEVICE = 0,
+ BD71815_REG_PWRCTRL,
+ BD71815_REG_BUCK1_MODE,
+ BD71815_REG_BUCK2_MODE,
+ BD71815_REG_BUCK3_MODE,
+ BD71815_REG_BUCK4_MODE,
+ BD71815_REG_BUCK5_MODE,
+ BD71815_REG_BUCK1_VOLT_H,
+ BD71815_REG_BUCK1_VOLT_L,
+ BD71815_REG_BUCK2_VOLT_H,
+ BD71815_REG_BUCK2_VOLT_L,
+ BD71815_REG_BUCK3_VOLT,
+ BD71815_REG_BUCK4_VOLT,
+ BD71815_REG_BUCK5_VOLT,
+ BD71815_REG_LED_CTRL,
+ BD71815_REG_LED_DIMM,
+ BD71815_REG_LDO_MODE1,
+ BD71815_REG_LDO_MODE2,
+ BD71815_REG_LDO_MODE3,
+ BD71815_REG_LDO_MODE4,
+ BD71815_REG_LDO1_VOLT,
+ BD71815_REG_LDO2_VOLT,
+ BD71815_REG_LDO3_VOLT,
+ BD71815_REG_LDO4_VOLT,
+ BD71815_REG_LDO5_VOLT_H,
+ BD71815_REG_LDO5_VOLT_L,
+ BD71815_REG_BUCK_PD_DIS,
+ BD71815_REG_LDO_PD_DIS,
+ BD71815_REG_GPO,
+ BD71815_REG_OUT32K,
+ BD71815_REG_SEC,
+ BD71815_REG_MIN,
+ BD71815_REG_HOUR,
+ BD71815_REG_WEEK,
+ BD71815_REG_DAY,
+ BD71815_REG_MONTH,
+ BD71815_REG_YEAR,
+ BD71815_REG_ALM0_SEC,
+
+ BD71815_REG_ALM1_SEC = 0x2C,
+
+ BD71815_REG_ALM0_MASK = 0x33,
+ BD71815_REG_ALM1_MASK,
+ BD71815_REG_ALM2,
+ BD71815_REG_TRIM,
+ BD71815_REG_CONF,
+ BD71815_REG_SYS_INIT,
+ BD71815_REG_CHG_STATE,
+ BD71815_REG_CHG_LAST_STATE,
+ BD71815_REG_BAT_STAT,
+ BD71815_REG_DCIN_STAT,
+ BD71815_REG_VSYS_STAT,
+ BD71815_REG_CHG_STAT,
+ BD71815_REG_CHG_WDT_STAT,
+ BD71815_REG_BAT_TEMP,
+ BD71815_REG_IGNORE_0,
+ BD71815_REG_INHIBIT_0,
+ BD71815_REG_DCIN_CLPS,
+ BD71815_REG_VSYS_REG,
+ BD71815_REG_VSYS_MAX,
+ BD71815_REG_VSYS_MIN,
+ BD71815_REG_CHG_SET1,
+ BD71815_REG_CHG_SET2,
+ BD71815_REG_CHG_WDT_PRE,
+ BD71815_REG_CHG_WDT_FST,
+ BD71815_REG_CHG_IPRE,
+ BD71815_REG_CHG_IFST,
+ BD71815_REG_CHG_IFST_TERM,
+ BD71815_REG_CHG_VPRE,
+ BD71815_REG_CHG_VBAT_1,
+ BD71815_REG_CHG_VBAT_2,
+ BD71815_REG_CHG_VBAT_3,
+ BD71815_REG_CHG_LED_1,
+ BD71815_REG_VF_TH,
+ BD71815_REG_BAT_SET_1,
+ BD71815_REG_BAT_SET_2,
+ BD71815_REG_BAT_SET_3,
+ BD71815_REG_ALM_VBAT_TH_U,
+ BD71815_REG_ALM_VBAT_TH_L,
+ BD71815_REG_ALM_DCIN_TH,
+ BD71815_REG_ALM_VSYS_TH,
+ BD71815_REG_VM_IBAT_U,
+ BD71815_REG_VM_IBAT_L,
+ BD71815_REG_VM_VBAT_U,
+ BD71815_REG_VM_VBAT_L,
+ BD71815_REG_VM_BTMP,
+ BD71815_REG_VM_VTH,
+ BD71815_REG_VM_DCIN_U,
+ BD71815_REG_VM_DCIN_L,
+ BD71815_REG_VM_VSYS,
+ BD71815_REG_VM_VF,
+ BD71815_REG_VM_OCI_PRE_U,
+ BD71815_REG_VM_OCI_PRE_L,
+ BD71815_REG_VM_OCV_PRE_U,
+ BD71815_REG_VM_OCV_PRE_L,
+ BD71815_REG_VM_OCI_PST_U,
+ BD71815_REG_VM_OCI_PST_L,
+ BD71815_REG_VM_OCV_PST_U,
+ BD71815_REG_VM_OCV_PST_L,
+ BD71815_REG_VM_SA_VBAT_U,
+ BD71815_REG_VM_SA_VBAT_L,
+ BD71815_REG_VM_SA_IBAT_U,
+ BD71815_REG_VM_SA_IBAT_L,
+ BD71815_REG_CC_CTRL,
+ BD71815_REG_CC_BATCAP1_TH_U,
+ BD71815_REG_CC_BATCAP1_TH_L,
+ BD71815_REG_CC_BATCAP2_TH_U,
+ BD71815_REG_CC_BATCAP2_TH_L,
+ BD71815_REG_CC_BATCAP3_TH_U,
+ BD71815_REG_CC_BATCAP3_TH_L,
+ BD71815_REG_CC_STAT,
+ BD71815_REG_CC_CCNTD_3,
+ BD71815_REG_CC_CCNTD_2,
+ BD71815_REG_CC_CCNTD_1,
+ BD71815_REG_CC_CCNTD_0,
+ BD71815_REG_CC_CURCD_U,
+ BD71815_REG_CC_CURCD_L,
+ BD71815_REG_VM_OCUR_THR_1,
+ BD71815_REG_VM_OCUR_DUR_1,
+ BD71815_REG_VM_OCUR_THR_2,
+ BD71815_REG_VM_OCUR_DUR_2,
+ BD71815_REG_VM_OCUR_THR_3,
+ BD71815_REG_VM_OCUR_DUR_3,
+ BD71815_REG_VM_OCUR_MON,
+ BD71815_REG_VM_BTMP_OV_THR,
+ BD71815_REG_VM_BTMP_OV_DUR,
+ BD71815_REG_VM_BTMP_LO_THR,
+ BD71815_REG_VM_BTMP_LO_DUR,
+ BD71815_REG_VM_BTMP_MON,
+ BD71815_REG_INT_EN_01,
+
+ BD71815_REG_INT_EN_11 = 0x95,
+ BD71815_REG_INT_EN_12,
+ BD71815_REG_INT_STAT,
+ BD71815_REG_INT_STAT_01,
+ BD71815_REG_INT_STAT_02,
+ BD71815_REG_INT_STAT_03,
+ BD71815_REG_INT_STAT_04,
+ BD71815_REG_INT_STAT_05,
+ BD71815_REG_INT_STAT_06,
+ BD71815_REG_INT_STAT_07,
+ BD71815_REG_INT_STAT_08,
+ BD71815_REG_INT_STAT_09,
+ BD71815_REG_INT_STAT_10,
+ BD71815_REG_INT_STAT_11,
+ BD71815_REG_INT_STAT_12,
+ BD71815_REG_INT_UPDATE,
+
+ BD71815_REG_VM_VSYS_U = 0xC0,
+ BD71815_REG_VM_VSYS_L,
+ BD71815_REG_VM_SA_VSYS_U,
+ BD71815_REG_VM_SA_VSYS_L,
+
+ BD71815_REG_VM_SA_IBAT_MIN_U = 0xD0,
+ BD71815_REG_VM_SA_IBAT_MIN_L,
+ BD71815_REG_VM_SA_IBAT_MAX_U,
+ BD71815_REG_VM_SA_IBAT_MAX_L,
+ BD71815_REG_VM_SA_VBAT_MIN_U,
+ BD71815_REG_VM_SA_VBAT_MIN_L,
+ BD71815_REG_VM_SA_VBAT_MAX_U,
+ BD71815_REG_VM_SA_VBAT_MAX_L,
+ BD71815_REG_VM_SA_VSYS_MIN_U,
+ BD71815_REG_VM_SA_VSYS_MIN_L,
+ BD71815_REG_VM_SA_VSYS_MAX_U,
+ BD71815_REG_VM_SA_VSYS_MAX_L,
+ BD71815_REG_VM_SA_MINMAX_CLR,
+
+ BD71815_REG_REX_CCNTD_3 = 0xE0,
+ BD71815_REG_REX_CCNTD_2,
+ BD71815_REG_REX_CCNTD_1,
+ BD71815_REG_REX_CCNTD_0,
+ BD71815_REG_REX_SA_VBAT_U,
+ BD71815_REG_REX_SA_VBAT_L,
+ BD71815_REG_REX_CTRL_1,
+ BD71815_REG_REX_CTRL_2,
+ BD71815_REG_FULL_CCNTD_3,
+ BD71815_REG_FULL_CCNTD_2,
+ BD71815_REG_FULL_CCNTD_1,
+ BD71815_REG_FULL_CCNTD_0,
+ BD71815_REG_FULL_CTRL,
+
+ BD71815_REG_CCNTD_CHG_3 = 0xF0,
+ BD71815_REG_CCNTD_CHG_2,
+
+ BD71815_REG_TEST_MODE = 0xFE,
+ BD71815_MAX_REGISTER,
+};
+
+/* BD71815_REG_BUCK1_MODE bits */
+#define BD71815_BUCK_RAMPRATE_MASK 0xC0
+#define BD71815_BUCK_RAMPRATE_10P00MV 0x0
+#define BD71815_BUCK_RAMPRATE_5P00MV 0x01
+#define BD71815_BUCK_RAMPRATE_2P50MV 0x02
+#define BD71815_BUCK_RAMPRATE_1P25MV 0x03
+
+#define BD71815_BUCK_PWM_FIXED BIT(4)
+#define BD71815_BUCK_SNVS_ON BIT(3)
+#define BD71815_BUCK_RUN_ON BIT(2)
+#define BD71815_BUCK_LPSR_ON BIT(1)
+#define BD71815_BUCK_SUSP_ON BIT(0)
+
+/* BD71815_REG_BUCK1_VOLT_H bits */
+#define BD71815_BUCK_DVSSEL BIT(7)
+#define BD71815_BUCK_STBY_DVS BIT(6)
+#define BD71815_VOLT_MASK 0x3F
+#define BD71815_BUCK1_H_DEFAULT 0x14
+#define BD71815_BUCK1_L_DEFAULT 0x14
+
+/* BD71815_REG_BUCK2_VOLT_H bits */
+#define BD71815_BUCK2_H_DEFAULT 0x14
+#define BD71815_BUCK2_L_DEFAULT 0x14
+
+/* WLED output */
+/* current register mask */
+#define LED_DIMM_MASK 0x3f
+/* LED enable bits at LED_CTRL reg */
+#define LED_CHGDONE_EN BIT(4)
+#define LED_RUN_ON BIT(2)
+#define LED_LPSR_ON BIT(1)
+#define LED_SUSP_ON BIT(0)
+
+/* BD71815_REG_LDO1_CTRL bits */
+#define LDO1_EN BIT(0)
+#define LDO2_EN BIT(1)
+#define LDO3_EN BIT(2)
+#define DVREF_EN BIT(3)
+#define VOSNVS_SW_EN BIT(4)
+
+/* LDO_MODE1_register */
+#define LDO1_SNVS_ON BIT(7)
+#define LDO1_RUN_ON BIT(6)
+#define LDO1_LPSR_ON BIT(5)
+#define LDO1_SUSP_ON BIT(4)
+/* set => register control, unset => GPIO control */
+#define LDO4_MODE_MASK BIT(3)
+#define LDO4_MODE_I2C BIT(3)
+#define LDO4_MODE_GPIO 0
+/* set => register control, unset => start when DCIN connected */
+#define LDO3_MODE_MASK BIT(2)
+#define LDO3_MODE_I2C BIT(2)
+#define LDO3_MODE_DCIN 0
+
+/* LDO_MODE2 register */
+#define LDO3_SNVS_ON BIT(7)
+#define LDO3_RUN_ON BIT(6)
+#define LDO3_LPSR_ON BIT(5)
+#define LDO3_SUSP_ON BIT(4)
+#define LDO2_SNVS_ON BIT(3)
+#define LDO2_RUN_ON BIT(2)
+#define LDO2_LPSR_ON BIT(1)
+#define LDO2_SUSP_ON BIT(0)
+
+
+/* LDO_MODE3 register */
+#define LDO5_SNVS_ON BIT(7)
+#define LDO5_RUN_ON BIT(6)
+#define LDO5_LPSR_ON BIT(5)
+#define LDO5_SUSP_ON BIT(4)
+#define LDO4_SNVS_ON BIT(3)
+#define LDO4_RUN_ON BIT(2)
+#define LDO4_LPSR_ON BIT(1)
+#define LDO4_SUSP_ON BIT(0)
+
+/* LDO_MODE4 register */
+#define DVREF_SNVS_ON BIT(7)
+#define DVREF_RUN_ON BIT(6)
+#define DVREF_LPSR_ON BIT(5)
+#define DVREF_SUSP_ON BIT(4)
+#define LDO_LPSR_SNVS_ON BIT(3)
+#define LDO_LPSR_RUN_ON BIT(2)
+#define LDO_LPSR_LPSR_ON BIT(1)
+#define LDO_LPSR_SUSP_ON BIT(0)
+
+/* BD71815_REG_OUT32K bits */
+#define OUT32K_EN BIT(0)
+#define OUT32K_MODE BIT(1)
+#define OUT32K_MODE_CMOS BIT(1)
+#define OUT32K_MODE_OPEN_DRAIN 0
+
+/* BD71815_REG_BAT_STAT bits */
+#define BAT_DET BIT(5)
+#define BAT_DET_OFFSET 5
+#define BAT_DET_DONE BIT(4)
+#define VBAT_OV BIT(3)
+#define DBAT_DET BIT(0)
+
+/* BD71815_REG_VBUS_STAT bits */
+#define VBUS_DET BIT(0)
+
+#define BD71815_REG_RTC_START BD71815_REG_SEC
+#define BD71815_REG_RTC_ALM_START BD71815_REG_ALM0_SEC
+
+/* BD71815_REG_ALM0_MASK bits */
+#define A0_ONESEC BIT(7)
+
+/* BD71815_REG_INT_EN_00 bits */
+#define ALMALE BIT(0)
+
+/* BD71815_REG_INT_STAT_03 bits */
+#define DCIN_MON_DET BIT(1)
+#define DCIN_MON_RES BIT(0)
+#define POWERON_LONG BIT(2)
+#define POWERON_MID BIT(3)
+#define POWERON_SHORT BIT(4)
+#define POWERON_PRESS BIT(5)
+
+/* BD71805_REG_INT_STAT_08 bits */
+#define VBAT_MON_DET BIT(1)
+#define VBAT_MON_RES BIT(0)
+
+/* BD71805_REG_INT_STAT_11 bits */
+#define INT_STAT_11_VF_DET BIT(7)
+#define INT_STAT_11_VF_RES BIT(6)
+#define INT_STAT_11_VF125_DET BIT(5)
+#define INT_STAT_11_VF125_RES BIT(4)
+#define INT_STAT_11_OVTMP_DET BIT(3)
+#define INT_STAT_11_OVTMP_RES BIT(2)
+#define INT_STAT_11_LOTMP_DET BIT(1)
+#define INT_STAT_11_LOTMP_RES BIT(0)
+
+#define VBAT_MON_DET BIT(1)
+#define VBAT_MON_RES BIT(0)
+
+/* BD71815_REG_PWRCTRL bits */
+#define RESTARTEN BIT(0)
+
+/* BD71815_REG_GPO bits */
+#define READY_FORCE_LOW BIT(2)
+#define BD71815_GPIO_DRIVE_MASK BIT(4)
+#define BD71815_GPIO_OPEN_DRAIN 0
+#define BD71815_GPIO_CMOS BIT(4)
+
+/* BD71815 interrupt masks */
+enum {
+ BD71815_INT_EN_01_BUCKAST_MASK = 0x0F,
+ BD71815_INT_EN_02_DCINAST_MASK = 0x3E,
+ BD71815_INT_EN_03_DCINAST_MASK = 0x3F,
+ BD71815_INT_EN_04_VSYSAST_MASK = 0xCF,
+ BD71815_INT_EN_05_CHGAST_MASK = 0xFC,
+ BD71815_INT_EN_06_BATAST_MASK = 0xF3,
+ BD71815_INT_EN_07_BMONAST_MASK = 0xFE,
+ BD71815_INT_EN_08_BMONAST_MASK = 0x03,
+ BD71815_INT_EN_09_BMONAST_MASK = 0x07,
+ BD71815_INT_EN_10_BMONAST_MASK = 0x3F,
+ BD71815_INT_EN_11_TMPAST_MASK = 0xFF,
+ BD71815_INT_EN_12_ALMAST_MASK = 0x07,
+};
+/* BD71815 interrupt irqs */
+enum {
+ /* BUCK reg interrupts */
+ BD71815_INT_BUCK1_OCP,
+ BD71815_INT_BUCK2_OCP,
+ BD71815_INT_BUCK3_OCP,
+ BD71815_INT_BUCK4_OCP,
+ BD71815_INT_BUCK5_OCP,
+ BD71815_INT_LED_OVP,
+ BD71815_INT_LED_OCP,
+ BD71815_INT_LED_SCP,
+ /* DCIN1 interrupts */
+ BD71815_INT_DCIN_RMV,
+ BD71815_INT_CLPS_OUT,
+ BD71815_INT_CLPS_IN,
+ BD71815_INT_DCIN_OVP_RES,
+ BD71815_INT_DCIN_OVP_DET,
+ /* DCIN2 interrupts */
+ BD71815_INT_DCIN_MON_RES,
+ BD71815_INT_DCIN_MON_DET,
+ BD71815_INT_WDOG,
+ /* Vsys INT_STAT_04 */
+ BD71815_INT_VSYS_UV_RES,
+ BD71815_INT_VSYS_UV_DET,
+ BD71815_INT_VSYS_LOW_RES,
+ BD71815_INT_VSYS_LOW_DET,
+ BD71815_INT_VSYS_MON_RES,
+ BD71815_INT_VSYS_MON_DET,
+ /* Charger INT_STAT_05 */
+ BD71815_INT_CHG_WDG_TEMP,
+ BD71815_INT_CHG_WDG_TIME,
+ BD71815_INT_CHG_RECHARGE_RES,
+ BD71815_INT_CHG_RECHARGE_DET,
+ BD71815_INT_CHG_RANGED_TEMP_TRANSITION,
+ BD71815_INT_CHG_STATE_TRANSITION,
+ /* Battery INT_STAT_06 */
+ BD71815_INT_BAT_TEMP_NORMAL,
+ BD71815_INT_BAT_TEMP_ERANGE,
+ BD71815_INT_BAT_REMOVED,
+ BD71815_INT_BAT_DETECTED,
+ BD71815_INT_THERM_REMOVED,
+ BD71815_INT_THERM_DETECTED,
+ /* Battery Mon 1 INT_STAT_07 */
+ BD71815_INT_BAT_DEAD,
+ BD71815_INT_BAT_SHORTC_RES,
+ BD71815_INT_BAT_SHORTC_DET,
+ BD71815_INT_BAT_LOW_VOLT_RES,
+ BD71815_INT_BAT_LOW_VOLT_DET,
+ BD71815_INT_BAT_OVER_VOLT_RES,
+ BD71815_INT_BAT_OVER_VOLT_DET,
+ /* Battery Mon 2 INT_STAT_08 */
+ BD71815_INT_BAT_MON_RES,
+ BD71815_INT_BAT_MON_DET,
+ /* Battery Mon 3 (Coulomb counter) INT_STAT_09 */
+ BD71815_INT_BAT_CC_MON1,
+ BD71815_INT_BAT_CC_MON2,
+ BD71815_INT_BAT_CC_MON3,
+ /* Battery Mon 4 INT_STAT_10 */
+ BD71815_INT_BAT_OVER_CURR_1_RES,
+ BD71815_INT_BAT_OVER_CURR_1_DET,
+ BD71815_INT_BAT_OVER_CURR_2_RES,
+ BD71815_INT_BAT_OVER_CURR_2_DET,
+ BD71815_INT_BAT_OVER_CURR_3_RES,
+ BD71815_INT_BAT_OVER_CURR_3_DET,
+ /* Temperature INT_STAT_11 */
+ BD71815_INT_TEMP_BAT_LOW_RES,
+ BD71815_INT_TEMP_BAT_LOW_DET,
+ BD71815_INT_TEMP_BAT_HI_RES,
+ BD71815_INT_TEMP_BAT_HI_DET,
+ BD71815_INT_TEMP_CHIP_OVER_125_RES,
+ BD71815_INT_TEMP_CHIP_OVER_125_DET,
+ BD71815_INT_TEMP_CHIP_OVER_VF_RES,
+ BD71815_INT_TEMP_CHIP_OVER_VF_DET,
+ /* RTC Alarm INT_STAT_12 */
+ BD71815_INT_RTC0,
+ BD71815_INT_RTC1,
+ BD71815_INT_RTC2,
+};
+
+#define BD71815_INT_BUCK1_OCP_MASK BIT(0)
+#define BD71815_INT_BUCK2_OCP_MASK BIT(1)
+#define BD71815_INT_BUCK3_OCP_MASK BIT(2)
+#define BD71815_INT_BUCK4_OCP_MASK BIT(3)
+#define BD71815_INT_BUCK5_OCP_MASK BIT(4)
+#define BD71815_INT_LED_OVP_MASK BIT(5)
+#define BD71815_INT_LED_OCP_MASK BIT(6)
+#define BD71815_INT_LED_SCP_MASK BIT(7)
+
+#define BD71815_INT_DCIN_RMV_MASK BIT(1)
+#define BD71815_INT_CLPS_OUT_MASK BIT(2)
+#define BD71815_INT_CLPS_IN_MASK BIT(3)
+#define BD71815_INT_DCIN_OVP_RES_MASK BIT(4)
+#define BD71815_INT_DCIN_OVP_DET_MASK BIT(5)
+
+#define BD71815_INT_DCIN_MON_RES_MASK BIT(0)
+#define BD71815_INT_DCIN_MON_DET_MASK BIT(1)
+#define BD71815_INT_WDOG_MASK BIT(6)
+
+#define BD71815_INT_VSYS_UV_RES_MASK BIT(0)
+#define BD71815_INT_VSYS_UV_DET_MASK BIT(1)
+#define BD71815_INT_VSYS_LOW_RES_MASK BIT(2)
+#define BD71815_INT_VSYS_LOW_DET_MASK BIT(3)
+#define BD71815_INT_VSYS_MON_RES_MASK BIT(6)
+#define BD71815_INT_VSYS_MON_DET_MASK BIT(7)
+
+#define BD71815_INT_CHG_WDG_TEMP_MASK BIT(2)
+#define BD71815_INT_CHG_WDG_TIME_MASK BIT(3)
+#define BD71815_INT_CHG_RECHARGE_RES_MASK BIT(4)
+#define BD71815_INT_CHG_RECHARGE_DET_MASK BIT(5)
+#define BD71815_INT_CHG_RANGED_TEMP_TRANSITION_MASK BIT(6)
+#define BD71815_INT_CHG_STATE_TRANSITION_MASK BIT(7)
+
+#define BD71815_INT_BAT_TEMP_NORMAL_MASK BIT(0)
+#define BD71815_INT_BAT_TEMP_ERANGE_MASK BIT(1)
+#define BD71815_INT_BAT_REMOVED_MASK BIT(4)
+#define BD71815_INT_BAT_DETECTED_MASK BIT(5)
+#define BD71815_INT_THERM_REMOVED_MASK BIT(6)
+#define BD71815_INT_THERM_DETECTED_MASK BIT(7)
+
+#define BD71815_INT_BAT_DEAD_MASK BIT(1)
+#define BD71815_INT_BAT_SHORTC_RES_MASK BIT(2)
+#define BD71815_INT_BAT_SHORTC_DET_MASK BIT(3)
+#define BD71815_INT_BAT_LOW_VOLT_RES_MASK BIT(4)
+#define BD71815_INT_BAT_LOW_VOLT_DET_MASK BIT(5)
+#define BD71815_INT_BAT_OVER_VOLT_RES_MASK BIT(6)
+#define BD71815_INT_BAT_OVER_VOLT_DET_MASK BIT(7)
+
+#define BD71815_INT_BAT_MON_RES_MASK BIT(0)
+#define BD71815_INT_BAT_MON_DET_MASK BIT(1)
+
+#define BD71815_INT_BAT_CC_MON1_MASK BIT(0)
+#define BD71815_INT_BAT_CC_MON2_MASK BIT(1)
+#define BD71815_INT_BAT_CC_MON3_MASK BIT(2)
+
+#define BD71815_INT_BAT_OVER_CURR_1_RES_MASK BIT(0)
+#define BD71815_INT_BAT_OVER_CURR_1_DET_MASK BIT(1)
+#define BD71815_INT_BAT_OVER_CURR_2_RES_MASK BIT(2)
+#define BD71815_INT_BAT_OVER_CURR_2_DET_MASK BIT(3)
+#define BD71815_INT_BAT_OVER_CURR_3_RES_MASK BIT(4)
+#define BD71815_INT_BAT_OVER_CURR_3_DET_MASK BIT(5)
+
+#define BD71815_INT_TEMP_BAT_LOW_RES_MASK BIT(0)
+#define BD71815_INT_TEMP_BAT_LOW_DET_MASK BIT(1)
+#define BD71815_INT_TEMP_BAT_HI_RES_MASK BIT(2)
+#define BD71815_INT_TEMP_BAT_HI_DET_MASK BIT(3)
+#define BD71815_INT_TEMP_CHIP_OVER_125_RES_MASK BIT(4)
+#define BD71815_INT_TEMP_CHIP_OVER_125_DET_MASK BIT(5)
+#define BD71815_INT_TEMP_CHIP_OVER_VF_RES_MASK BIT(6)
+#define BD71815_INT_TEMP_CHIP_OVER_VF_DET_MASK BIT(7)
+
+#define BD71815_INT_RTC0_MASK BIT(0)
+#define BD71815_INT_RTC1_MASK BIT(1)
+#define BD71815_INT_RTC2_MASK BIT(2)
+
+/* BD71815_REG_CC_CTRL bits */
+#define CCNTRST 0x80
+#define CCNTENB 0x40
+#define CCCALIB 0x20
+
+/* BD71815_REG_CC_CURCD */
+#define CURDIR_Discharging 0x8000
+
+/* BD71815_REG_VM_SA_IBAT */
+#define IBAT_SA_DIR_Discharging 0x8000
+
+/* BD71815_REG_REX_CTRL_1 bits */
+#define REX_CLR BIT(4)
+
+/* BD71815_REG_REX_CTRL_1 bits */
+#define REX_PMU_STATE_MASK BIT(2)
+
+/* BD71815_REG_LED_CTRL bits */
+#define CHGDONE_LED_EN BIT(4)
+
+#endif /* __LINUX_MFD_BD71815_H */
diff --git a/include/linux/mfd/rohm-bd71828.h b/include/linux/mfd/rohm-bd71828.h
new file mode 100644
index 000000000000..3b5f3a7db4bd
--- /dev/null
+++ b/include/linux/mfd/rohm-bd71828.h
@@ -0,0 +1,426 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2019 ROHM Semiconductors */
+
+#ifndef __LINUX_MFD_BD71828_H__
+#define __LINUX_MFD_BD71828_H__
+
+#include <linux/mfd/rohm-generic.h>
+#include <linux/mfd/rohm-shared.h>
+
+/* Regulator IDs */
+enum {
+ BD71828_BUCK1,
+ BD71828_BUCK2,
+ BD71828_BUCK3,
+ BD71828_BUCK4,
+ BD71828_BUCK5,
+ BD71828_BUCK6,
+ BD71828_BUCK7,
+ BD71828_LDO1,
+ BD71828_LDO2,
+ BD71828_LDO3,
+ BD71828_LDO4,
+ BD71828_LDO5,
+ BD71828_LDO6,
+ BD71828_LDO_SNVS,
+ BD71828_REGULATOR_AMOUNT,
+};
+
+#define BD71828_BUCK1267_VOLTS 0x100
+#define BD71828_BUCK3_VOLTS 0x20
+#define BD71828_BUCK4_VOLTS 0x40
+#define BD71828_BUCK5_VOLTS 0x20
+#define BD71828_LDO_VOLTS 0x40
+/* LDO6 is fixed 1.8V voltage */
+#define BD71828_LDO_6_VOLTAGE 1800000
+
+/* Registers and masks*/
+
+/* MODE control */
+#define BD71828_REG_PS_CTRL_1 0x04
+#define BD71828_REG_PS_CTRL_2 0x05
+#define BD71828_REG_PS_CTRL_3 0x06
+
+//#define BD71828_REG_SWRESET 0x06
+#define BD71828_MASK_RUN_LVL_CTRL 0x30
+
+/* Regulator control masks */
+
+#define BD71828_MASK_RAMP_DELAY 0x6
+
+#define BD71828_MASK_RUN_EN 0x08
+#define BD71828_MASK_SUSP_EN 0x04
+#define BD71828_MASK_IDLE_EN 0x02
+#define BD71828_MASK_LPSR_EN 0x01
+
+#define BD71828_MASK_RUN0_EN 0x01
+#define BD71828_MASK_RUN1_EN 0x02
+#define BD71828_MASK_RUN2_EN 0x04
+#define BD71828_MASK_RUN3_EN 0x08
+
+#define BD71828_MASK_DVS_BUCK1_CTRL 0x10
+#define BD71828_DVS_BUCK1_CTRL_I2C 0
+#define BD71828_DVS_BUCK1_USE_RUNLVL 0x10
+
+#define BD71828_MASK_DVS_BUCK2_CTRL 0x20
+#define BD71828_DVS_BUCK2_CTRL_I2C 0
+#define BD71828_DVS_BUCK2_USE_RUNLVL 0x20
+
+#define BD71828_MASK_DVS_BUCK6_CTRL 0x40
+#define BD71828_DVS_BUCK6_CTRL_I2C 0
+#define BD71828_DVS_BUCK6_USE_RUNLVL 0x40
+
+#define BD71828_MASK_DVS_BUCK7_CTRL 0x80
+#define BD71828_DVS_BUCK7_CTRL_I2C 0
+#define BD71828_DVS_BUCK7_USE_RUNLVL 0x80
+
+#define BD71828_MASK_BUCK1267_VOLT 0xff
+#define BD71828_MASK_BUCK3_VOLT 0x1f
+#define BD71828_MASK_BUCK4_VOLT 0x3f
+#define BD71828_MASK_BUCK5_VOLT 0x1f
+#define BD71828_MASK_LDO_VOLT 0x3f
+
+/* Regulator control regs */
+#define BD71828_REG_BUCK1_EN 0x08
+#define BD71828_REG_BUCK1_CTRL 0x09
+#define BD71828_REG_BUCK1_MODE 0x0a
+#define BD71828_REG_BUCK1_IDLE_VOLT 0x0b
+#define BD71828_REG_BUCK1_SUSP_VOLT 0x0c
+#define BD71828_REG_BUCK1_VOLT 0x0d
+
+#define BD71828_REG_BUCK2_EN 0x12
+#define BD71828_REG_BUCK2_CTRL 0x13
+#define BD71828_REG_BUCK2_MODE 0x14
+#define BD71828_REG_BUCK2_IDLE_VOLT 0x15
+#define BD71828_REG_BUCK2_SUSP_VOLT 0x16
+#define BD71828_REG_BUCK2_VOLT 0x17
+
+#define BD71828_REG_BUCK3_EN 0x1c
+#define BD71828_REG_BUCK3_MODE 0x1d
+#define BD71828_REG_BUCK3_VOLT 0x1e
+
+#define BD71828_REG_BUCK4_EN 0x1f
+#define BD71828_REG_BUCK4_MODE 0x20
+#define BD71828_REG_BUCK4_VOLT 0x21
+
+#define BD71828_REG_BUCK5_EN 0x22
+#define BD71828_REG_BUCK5_MODE 0x23
+#define BD71828_REG_BUCK5_VOLT 0x24
+
+#define BD71828_REG_BUCK6_EN 0x25
+#define BD71828_REG_BUCK6_CTRL 0x26
+#define BD71828_REG_BUCK6_MODE 0x27
+#define BD71828_REG_BUCK6_IDLE_VOLT 0x28
+#define BD71828_REG_BUCK6_SUSP_VOLT 0x29
+#define BD71828_REG_BUCK6_VOLT 0x2a
+
+#define BD71828_REG_BUCK7_EN 0x2f
+#define BD71828_REG_BUCK7_CTRL 0x30
+#define BD71828_REG_BUCK7_MODE 0x31
+#define BD71828_REG_BUCK7_IDLE_VOLT 0x32
+#define BD71828_REG_BUCK7_SUSP_VOLT 0x33
+#define BD71828_REG_BUCK7_VOLT 0x34
+
+#define BD71828_REG_LDO1_EN 0x39
+#define BD71828_REG_LDO1_VOLT 0x3a
+#define BD71828_REG_LDO2_EN 0x3b
+#define BD71828_REG_LDO2_VOLT 0x3c
+#define BD71828_REG_LDO3_EN 0x3d
+#define BD71828_REG_LDO3_VOLT 0x3e
+#define BD71828_REG_LDO4_EN 0x3f
+#define BD71828_REG_LDO4_VOLT 0x40
+#define BD71828_REG_LDO5_EN 0x41
+#define BD71828_REG_LDO5_VOLT 0x43
+#define BD71828_REG_LDO5_VOLT_OPT 0x42
+#define BD71828_REG_LDO6_EN 0x44
+//#define BD71828_REG_LDO6_VOLT 0x4
+#define BD71828_REG_LDO7_EN 0x45
+#define BD71828_REG_LDO7_VOLT 0x46
+
+/* GPIO */
+
+#define BD71828_GPIO_DRIVE_MASK 0x2
+#define BD71828_GPIO_OPEN_DRAIN 0x0
+#define BD71828_GPIO_PUSH_PULL 0x2
+#define BD71828_GPIO_OUT_HI 0x1
+#define BD71828_GPIO_OUT_LO 0x0
+#define BD71828_GPIO_OUT_MASK 0x1
+
+#define BD71828_REG_GPIO_CTRL1 0x47
+#define BD71828_REG_GPIO_CTRL2 0x48
+#define BD71828_REG_GPIO_CTRL3 0x49
+#define BD71828_REG_IO_STAT 0xed
+
+/* clk */
+#define BD71828_REG_OUT32K 0x4b
+
+/* RTC */
+#define BD71828_REG_RTC_SEC 0x4c
+#define BD71828_REG_RTC_MINUTE 0x4d
+#define BD71828_REG_RTC_HOUR 0x4e
+#define BD71828_REG_RTC_WEEK 0x4f
+#define BD71828_REG_RTC_DAY 0x50
+#define BD71828_REG_RTC_MONTH 0x51
+#define BD71828_REG_RTC_YEAR 0x52
+
+#define BD71828_REG_RTC_ALM0_SEC 0x53
+#define BD71828_REG_RTC_ALM_START BD71828_REG_RTC_ALM0_SEC
+#define BD71828_REG_RTC_ALM0_MINUTE 0x54
+#define BD71828_REG_RTC_ALM0_HOUR 0x55
+#define BD71828_REG_RTC_ALM0_WEEK 0x56
+#define BD71828_REG_RTC_ALM0_DAY 0x57
+#define BD71828_REG_RTC_ALM0_MONTH 0x58
+#define BD71828_REG_RTC_ALM0_YEAR 0x59
+#define BD71828_REG_RTC_ALM0_MASK 0x61
+
+#define BD71828_REG_RTC_ALM1_SEC 0x5a
+#define BD71828_REG_RTC_ALM1_MINUTE 0x5b
+#define BD71828_REG_RTC_ALM1_HOUR 0x5c
+#define BD71828_REG_RTC_ALM1_WEEK 0x5d
+#define BD71828_REG_RTC_ALM1_DAY 0x5e
+#define BD71828_REG_RTC_ALM1_MONTH 0x5f
+#define BD71828_REG_RTC_ALM1_YEAR 0x60
+#define BD71828_REG_RTC_ALM1_MASK 0x62
+
+#define BD71828_REG_RTC_ALM2 0x63
+#define BD71828_REG_RTC_START BD71828_REG_RTC_SEC
+
+/* Charger/Battey */
+#define BD71828_REG_CHG_STATE 0x65
+#define BD71828_REG_CHG_FULL 0xd2
+
+/* LEDs */
+#define BD71828_REG_LED_CTRL 0x4A
+#define BD71828_MASK_LED_AMBER 0x80
+#define BD71828_MASK_LED_GREEN 0x40
+#define BD71828_LED_ON 0xff
+#define BD71828_LED_OFF 0x0
+
+/* IRQ registers */
+#define BD71828_REG_INT_MASK_BUCK 0xd3
+#define BD71828_REG_INT_MASK_DCIN1 0xd4
+#define BD71828_REG_INT_MASK_DCIN2 0xd5
+#define BD71828_REG_INT_MASK_VSYS 0xd6
+#define BD71828_REG_INT_MASK_CHG 0xd7
+#define BD71828_REG_INT_MASK_BAT 0xd8
+#define BD71828_REG_INT_MASK_BAT_MON1 0xd9
+#define BD71828_REG_INT_MASK_BAT_MON2 0xda
+#define BD71828_REG_INT_MASK_BAT_MON3 0xdb
+#define BD71828_REG_INT_MASK_BAT_MON4 0xdc
+#define BD71828_REG_INT_MASK_TEMP 0xdd
+#define BD71828_REG_INT_MASK_RTC 0xde
+
+#define BD71828_REG_INT_MAIN 0xdf
+#define BD71828_REG_INT_BUCK 0xe0
+#define BD71828_REG_INT_DCIN1 0xe1
+#define BD71828_REG_INT_DCIN2 0xe2
+#define BD71828_REG_INT_VSYS 0xe3
+#define BD71828_REG_INT_CHG 0xe4
+#define BD71828_REG_INT_BAT 0xe5
+#define BD71828_REG_INT_BAT_MON1 0xe6
+#define BD71828_REG_INT_BAT_MON2 0xe7
+#define BD71828_REG_INT_BAT_MON3 0xe8
+#define BD71828_REG_INT_BAT_MON4 0xe9
+#define BD71828_REG_INT_TEMP 0xea
+#define BD71828_REG_INT_RTC 0xeb
+#define BD71828_REG_INT_UPDATE 0xec
+
+#define BD71828_MAX_REGISTER BD71828_REG_IO_STAT
+
+/* Masks for main IRQ register bits */
+enum {
+ BD71828_INT_BUCK,
+#define BD71828_INT_BUCK_MASK BIT(BD71828_INT_BUCK)
+ BD71828_INT_DCIN,
+#define BD71828_INT_DCIN_MASK BIT(BD71828_INT_DCIN)
+ BD71828_INT_VSYS,
+#define BD71828_INT_VSYS_MASK BIT(BD71828_INT_VSYS)
+ BD71828_INT_CHG,
+#define BD71828_INT_CHG_MASK BIT(BD71828_INT_CHG)
+ BD71828_INT_BAT,
+#define BD71828_INT_BAT_MASK BIT(BD71828_INT_BAT)
+ BD71828_INT_BAT_MON,
+#define BD71828_INT_BAT_MON_MASK BIT(BD71828_INT_BAT_MON)
+ BD71828_INT_TEMP,
+#define BD71828_INT_TEMP_MASK BIT(BD71828_INT_TEMP)
+ BD71828_INT_RTC,
+#define BD71828_INT_RTC_MASK BIT(BD71828_INT_RTC)
+};
+
+/* Interrupts */
+enum {
+ /* BUCK reg interrupts */
+ BD71828_INT_BUCK1_OCP,
+ BD71828_INT_BUCK2_OCP,
+ BD71828_INT_BUCK3_OCP,
+ BD71828_INT_BUCK4_OCP,
+ BD71828_INT_BUCK5_OCP,
+ BD71828_INT_BUCK6_OCP,
+ BD71828_INT_BUCK7_OCP,
+ BD71828_INT_PGFAULT,
+ /* DCIN1 interrupts */
+ BD71828_INT_DCIN_DET,
+ BD71828_INT_DCIN_RMV,
+ BD71828_INT_CLPS_OUT,
+ BD71828_INT_CLPS_IN,
+ /* DCIN2 interrupts */
+ BD71828_INT_DCIN_MON_RES,
+ BD71828_INT_DCIN_MON_DET,
+ BD71828_INT_LONGPUSH,
+ BD71828_INT_MIDPUSH,
+ BD71828_INT_SHORTPUSH,
+ BD71828_INT_PUSH,
+ BD71828_INT_WDOG,
+ BD71828_INT_SWRESET,
+ /* Vsys */
+ BD71828_INT_VSYS_UV_RES,
+ BD71828_INT_VSYS_UV_DET,
+ BD71828_INT_VSYS_LOW_RES,
+ BD71828_INT_VSYS_LOW_DET,
+ BD71828_INT_VSYS_HALL_IN,
+ BD71828_INT_VSYS_HALL_TOGGLE,
+ BD71828_INT_VSYS_MON_RES,
+ BD71828_INT_VSYS_MON_DET,
+ /* Charger */
+ BD71828_INT_CHG_DCIN_ILIM,
+ BD71828_INT_CHG_TOPOFF_TO_DONE,
+ BD71828_INT_CHG_WDG_TEMP,
+ BD71828_INT_CHG_WDG_TIME,
+ BD71828_INT_CHG_RECHARGE_RES,
+ BD71828_INT_CHG_RECHARGE_DET,
+ BD71828_INT_CHG_RANGED_TEMP_TRANSITION,
+ BD71828_INT_CHG_STATE_TRANSITION,
+ /* Battery */
+ BD71828_INT_BAT_TEMP_NORMAL,
+ BD71828_INT_BAT_TEMP_ERANGE,
+ BD71828_INT_BAT_TEMP_WARN,
+ BD71828_INT_BAT_REMOVED,
+ BD71828_INT_BAT_DETECTED,
+ BD71828_INT_THERM_REMOVED,
+ BD71828_INT_THERM_DETECTED,
+ /* Battery Mon 1 */
+ BD71828_INT_BAT_DEAD,
+ BD71828_INT_BAT_SHORTC_RES,
+ BD71828_INT_BAT_SHORTC_DET,
+ BD71828_INT_BAT_LOW_VOLT_RES,
+ BD71828_INT_BAT_LOW_VOLT_DET,
+ BD71828_INT_BAT_OVER_VOLT_RES,
+ BD71828_INT_BAT_OVER_VOLT_DET,
+ /* Battery Mon 2 */
+ BD71828_INT_BAT_MON_RES,
+ BD71828_INT_BAT_MON_DET,
+ /* Battery Mon 3 (Coulomb counter) */
+ BD71828_INT_BAT_CC_MON1,
+ BD71828_INT_BAT_CC_MON2,
+ BD71828_INT_BAT_CC_MON3,
+ /* Battery Mon 4 */
+ BD71828_INT_BAT_OVER_CURR_1_RES,
+ BD71828_INT_BAT_OVER_CURR_1_DET,
+ BD71828_INT_BAT_OVER_CURR_2_RES,
+ BD71828_INT_BAT_OVER_CURR_2_DET,
+ BD71828_INT_BAT_OVER_CURR_3_RES,
+ BD71828_INT_BAT_OVER_CURR_3_DET,
+ /* Temperature */
+ BD71828_INT_TEMP_BAT_LOW_RES,
+ BD71828_INT_TEMP_BAT_LOW_DET,
+ BD71828_INT_TEMP_BAT_HI_RES,
+ BD71828_INT_TEMP_BAT_HI_DET,
+ BD71828_INT_TEMP_CHIP_OVER_125_RES,
+ BD71828_INT_TEMP_CHIP_OVER_125_DET,
+ BD71828_INT_TEMP_CHIP_OVER_VF_DET,
+ BD71828_INT_TEMP_CHIP_OVER_VF_RES,
+ /* RTC Alarm */
+ BD71828_INT_RTC0,
+ BD71828_INT_RTC1,
+ BD71828_INT_RTC2,
+};
+
+#define BD71828_INT_BUCK1_OCP_MASK 0x1
+#define BD71828_INT_BUCK2_OCP_MASK 0x2
+#define BD71828_INT_BUCK3_OCP_MASK 0x4
+#define BD71828_INT_BUCK4_OCP_MASK 0x8
+#define BD71828_INT_BUCK5_OCP_MASK 0x10
+#define BD71828_INT_BUCK6_OCP_MASK 0x20
+#define BD71828_INT_BUCK7_OCP_MASK 0x40
+#define BD71828_INT_PGFAULT_MASK 0x80
+
+#define BD71828_INT_DCIN_DET_MASK 0x1
+#define BD71828_INT_DCIN_RMV_MASK 0x2
+#define BD71828_INT_CLPS_OUT_MASK 0x4
+#define BD71828_INT_CLPS_IN_MASK 0x8
+ /* DCIN2 interrupts */
+#define BD71828_INT_DCIN_MON_RES_MASK 0x1
+#define BD71828_INT_DCIN_MON_DET_MASK 0x2
+#define BD71828_INT_LONGPUSH_MASK 0x4
+#define BD71828_INT_MIDPUSH_MASK 0x8
+#define BD71828_INT_SHORTPUSH_MASK 0x10
+#define BD71828_INT_PUSH_MASK 0x20
+#define BD71828_INT_WDOG_MASK 0x40
+#define BD71828_INT_SWRESET_MASK 0x80
+ /* Vsys */
+#define BD71828_INT_VSYS_UV_RES_MASK 0x1
+#define BD71828_INT_VSYS_UV_DET_MASK 0x2
+#define BD71828_INT_VSYS_LOW_RES_MASK 0x4
+#define BD71828_INT_VSYS_LOW_DET_MASK 0x8
+#define BD71828_INT_VSYS_HALL_IN_MASK 0x10
+#define BD71828_INT_VSYS_HALL_TOGGLE_MASK 0x20
+#define BD71828_INT_VSYS_MON_RES_MASK 0x40
+#define BD71828_INT_VSYS_MON_DET_MASK 0x80
+ /* Charger */
+#define BD71828_INT_CHG_DCIN_ILIM_MASK 0x1
+#define BD71828_INT_CHG_TOPOFF_TO_DONE_MASK 0x2
+#define BD71828_INT_CHG_WDG_TEMP_MASK 0x4
+#define BD71828_INT_CHG_WDG_TIME_MASK 0x8
+#define BD71828_INT_CHG_RECHARGE_RES_MASK 0x10
+#define BD71828_INT_CHG_RECHARGE_DET_MASK 0x20
+#define BD71828_INT_CHG_RANGED_TEMP_TRANSITION_MASK 0x40
+#define BD71828_INT_CHG_STATE_TRANSITION_MASK 0x80
+ /* Battery */
+#define BD71828_INT_BAT_TEMP_NORMAL_MASK 0x1
+#define BD71828_INT_BAT_TEMP_ERANGE_MASK 0x2
+#define BD71828_INT_BAT_TEMP_WARN_MASK 0x4
+#define BD71828_INT_BAT_REMOVED_MASK 0x10
+#define BD71828_INT_BAT_DETECTED_MASK 0x20
+#define BD71828_INT_THERM_REMOVED_MASK 0x40
+#define BD71828_INT_THERM_DETECTED_MASK 0x80
+ /* Battery Mon 1 */
+#define BD71828_INT_BAT_DEAD_MASK 0x2
+#define BD71828_INT_BAT_SHORTC_RES_MASK 0x4
+#define BD71828_INT_BAT_SHORTC_DET_MASK 0x8
+#define BD71828_INT_BAT_LOW_VOLT_RES_MASK 0x10
+#define BD71828_INT_BAT_LOW_VOLT_DET_MASK 0x20
+#define BD71828_INT_BAT_OVER_VOLT_RES_MASK 0x40
+#define BD71828_INT_BAT_OVER_VOLT_DET_MASK 0x80
+ /* Battery Mon 2 */
+#define BD71828_INT_BAT_MON_RES_MASK 0x1
+#define BD71828_INT_BAT_MON_DET_MASK 0x2
+ /* Battery Mon 3 (Coulomb counter) */
+#define BD71828_INT_BAT_CC_MON1_MASK 0x1
+#define BD71828_INT_BAT_CC_MON2_MASK 0x2
+#define BD71828_INT_BAT_CC_MON3_MASK 0x4
+ /* Battery Mon 4 */
+#define BD71828_INT_BAT_OVER_CURR_1_RES_MASK 0x1
+#define BD71828_INT_BAT_OVER_CURR_1_DET_MASK 0x2
+#define BD71828_INT_BAT_OVER_CURR_2_RES_MASK 0x4
+#define BD71828_INT_BAT_OVER_CURR_2_DET_MASK 0x8
+#define BD71828_INT_BAT_OVER_CURR_3_RES_MASK 0x10
+#define BD71828_INT_BAT_OVER_CURR_3_DET_MASK 0x20
+ /* Temperature */
+#define BD71828_INT_TEMP_BAT_LOW_RES_MASK 0x1
+#define BD71828_INT_TEMP_BAT_LOW_DET_MASK 0x2
+#define BD71828_INT_TEMP_BAT_HI_RES_MASK 0x4
+#define BD71828_INT_TEMP_BAT_HI_DET_MASK 0x8
+#define BD71828_INT_TEMP_CHIP_OVER_125_RES_MASK 0x10
+#define BD71828_INT_TEMP_CHIP_OVER_125_DET_MASK 0x20
+#define BD71828_INT_TEMP_CHIP_OVER_VF_RES_MASK 0x40
+#define BD71828_INT_TEMP_CHIP_OVER_VF_DET_MASK 0x80
+ /* RTC Alarm */
+#define BD71828_INT_RTC0_MASK 0x1
+#define BD71828_INT_RTC1_MASK 0x2
+#define BD71828_INT_RTC2_MASK 0x4
+
+#define BD71828_OUT_TYPE_MASK 0x2
+#define BD71828_OUT_TYPE_OPEN_DRAIN 0x0
+#define BD71828_OUT_TYPE_CMOS 0x2
+
+#endif /* __LINUX_MFD_BD71828_H__ */
diff --git a/include/linux/mfd/rohm-bd718x7.h b/include/linux/mfd/rohm-bd718x7.h
new file mode 100644
index 000000000000..df2918198d37
--- /dev/null
+++ b/include/linux/mfd/rohm-bd718x7.h
@@ -0,0 +1,313 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2018 ROHM Semiconductors */
+
+#ifndef __LINUX_MFD_BD718XX_H__
+#define __LINUX_MFD_BD718XX_H__
+
+#include <linux/mfd/rohm-generic.h>
+#include <linux/regmap.h>
+
+enum {
+ BD718XX_BUCK1 = 0,
+ BD718XX_BUCK2,
+ BD718XX_BUCK3,
+ BD718XX_BUCK4,
+ BD718XX_BUCK5,
+ BD718XX_BUCK6,
+ BD718XX_BUCK7,
+ BD718XX_BUCK8,
+ BD718XX_LDO1,
+ BD718XX_LDO2,
+ BD718XX_LDO3,
+ BD718XX_LDO4,
+ BD718XX_LDO5,
+ BD718XX_LDO6,
+ BD718XX_LDO7,
+ BD718XX_REGULATOR_AMOUNT,
+};
+
+/* Common voltage configurations */
+#define BD718XX_DVS_BUCK_VOLTAGE_NUM 0x3D
+#define BD718XX_4TH_NODVS_BUCK_VOLTAGE_NUM 0x3D
+
+#define BD718XX_LDO1_VOLTAGE_NUM 0x08
+#define BD718XX_LDO2_VOLTAGE_NUM 0x02
+#define BD718XX_LDO3_VOLTAGE_NUM 0x10
+#define BD718XX_LDO4_VOLTAGE_NUM 0x0A
+#define BD718XX_LDO6_VOLTAGE_NUM 0x0A
+
+/* BD71837 specific voltage configurations */
+#define BD71837_BUCK5_VOLTAGE_NUM 0x10
+#define BD71837_BUCK6_VOLTAGE_NUM 0x04
+#define BD71837_BUCK7_VOLTAGE_NUM 0x08
+#define BD71837_LDO5_VOLTAGE_NUM 0x10
+#define BD71837_LDO7_VOLTAGE_NUM 0x10
+
+/* BD71847 specific voltage configurations */
+#define BD71847_BUCK3_VOLTAGE_NUM 0x18
+#define BD71847_BUCK4_VOLTAGE_NUM 0x08
+#define BD71847_LDO5_VOLTAGE_NUM 0x20
+
+/* Registers specific to BD71837 */
+enum {
+ BD71837_REG_BUCK3_CTRL = 0x07,
+ BD71837_REG_BUCK4_CTRL = 0x08,
+ BD71837_REG_BUCK3_VOLT_RUN = 0x12,
+ BD71837_REG_BUCK4_VOLT_RUN = 0x13,
+ BD71837_REG_LDO7_VOLT = 0x1E,
+};
+
+/* Registers common for BD71837 and BD71847 */
+enum {
+ BD718XX_REG_REV = 0x00,
+ BD718XX_REG_SWRESET = 0x01,
+ BD718XX_REG_I2C_DEV = 0x02,
+ BD718XX_REG_PWRCTRL0 = 0x03,
+ BD718XX_REG_PWRCTRL1 = 0x04,
+ BD718XX_REG_BUCK1_CTRL = 0x05,
+ BD718XX_REG_BUCK2_CTRL = 0x06,
+ BD718XX_REG_1ST_NODVS_BUCK_CTRL = 0x09,
+ BD718XX_REG_2ND_NODVS_BUCK_CTRL = 0x0A,
+ BD718XX_REG_3RD_NODVS_BUCK_CTRL = 0x0B,
+ BD718XX_REG_4TH_NODVS_BUCK_CTRL = 0x0C,
+ BD718XX_REG_BUCK1_VOLT_RUN = 0x0D,
+ BD718XX_REG_BUCK1_VOLT_IDLE = 0x0E,
+ BD718XX_REG_BUCK1_VOLT_SUSP = 0x0F,
+ BD718XX_REG_BUCK2_VOLT_RUN = 0x10,
+ BD718XX_REG_BUCK2_VOLT_IDLE = 0x11,
+ BD718XX_REG_1ST_NODVS_BUCK_VOLT = 0x14,
+ BD718XX_REG_2ND_NODVS_BUCK_VOLT = 0x15,
+ BD718XX_REG_3RD_NODVS_BUCK_VOLT = 0x16,
+ BD718XX_REG_4TH_NODVS_BUCK_VOLT = 0x17,
+ BD718XX_REG_LDO1_VOLT = 0x18,
+ BD718XX_REG_LDO2_VOLT = 0x19,
+ BD718XX_REG_LDO3_VOLT = 0x1A,
+ BD718XX_REG_LDO4_VOLT = 0x1B,
+ BD718XX_REG_LDO5_VOLT = 0x1C,
+ BD718XX_REG_LDO6_VOLT = 0x1D,
+ BD718XX_REG_TRANS_COND0 = 0x1F,
+ BD718XX_REG_TRANS_COND1 = 0x20,
+ BD718XX_REG_VRFAULTEN = 0x21,
+ BD718XX_REG_MVRFLTMASK0 = 0x22,
+ BD718XX_REG_MVRFLTMASK1 = 0x23,
+ BD718XX_REG_MVRFLTMASK2 = 0x24,
+ BD718XX_REG_RCVCFG = 0x25,
+ BD718XX_REG_RCVNUM = 0x26,
+ BD718XX_REG_PWRONCONFIG0 = 0x27,
+ BD718XX_REG_PWRONCONFIG1 = 0x28,
+ BD718XX_REG_RESETSRC = 0x29,
+ BD718XX_REG_MIRQ = 0x2A,
+ BD718XX_REG_IRQ = 0x2B,
+ BD718XX_REG_IN_MON = 0x2C,
+ BD718XX_REG_POW_STATE = 0x2D,
+ BD718XX_REG_OUT32K = 0x2E,
+ BD718XX_REG_REGLOCK = 0x2F,
+ BD718XX_REG_OTPVER = 0xFF,
+ BD718XX_MAX_REGISTER = 0x100,
+};
+
+#define REGLOCK_PWRSEQ 0x1
+#define REGLOCK_VREG 0x10
+
+/* Generic BUCK control masks */
+#define BD718XX_BUCK_SEL 0x02
+#define BD718XX_BUCK_EN 0x01
+#define BD718XX_BUCK_RUN_ON 0x04
+
+/* Generic LDO masks */
+#define BD718XX_LDO_SEL 0x80
+#define BD718XX_LDO_EN 0x40
+
+/* BD71837 BUCK ramp rate CTRL reg bits */
+#define BUCK_RAMPRATE_MASK 0xC0
+#define BUCK_RAMPRATE_10P00MV 0x0
+#define BUCK_RAMPRATE_5P00MV 0x1
+#define BUCK_RAMPRATE_2P50MV 0x2
+#define BUCK_RAMPRATE_1P25MV 0x3
+
+#define DVS_BUCK_RUN_MASK 0x3F
+#define DVS_BUCK_SUSP_MASK 0x3F
+#define DVS_BUCK_IDLE_MASK 0x3F
+
+#define BD718XX_1ST_NODVS_BUCK_MASK 0x07
+#define BD718XX_3RD_NODVS_BUCK_MASK 0x07
+#define BD718XX_4TH_NODVS_BUCK_MASK 0x3F
+
+#define BD71847_BUCK3_MASK 0x07
+#define BD71847_BUCK3_RANGE_MASK 0xC0
+#define BD71847_BUCK4_MASK 0x03
+#define BD71847_BUCK4_RANGE_MASK 0x40
+
+#define BD71837_BUCK5_MASK 0x07
+#define BD71837_BUCK5_RANGE_MASK 0x80
+#define BD71837_BUCK6_MASK 0x03
+
+#define BD718XX_LDO1_MASK 0x03
+#define BD718XX_LDO1_RANGE_MASK 0x20
+#define BD718XX_LDO2_MASK 0x20
+#define BD718XX_LDO3_MASK 0x0F
+#define BD718XX_LDO4_MASK 0x0F
+#define BD718XX_LDO6_MASK 0x0F
+
+#define BD71837_LDO5_MASK 0x0F
+#define BD71847_LDO5_MASK 0x0F
+#define BD71847_LDO5_RANGE_MASK 0x20
+
+#define BD71837_LDO7_MASK 0x0F
+
+/* BD718XX Voltage monitoring masks */
+#define BD718XX_BUCK1_VRMON80 0x1
+#define BD718XX_BUCK1_VRMON130 0x2
+#define BD718XX_BUCK2_VRMON80 0x4
+#define BD718XX_BUCK2_VRMON130 0x8
+#define BD718XX_1ST_NODVS_BUCK_VRMON80 0x1
+#define BD718XX_1ST_NODVS_BUCK_VRMON130 0x2
+#define BD718XX_2ND_NODVS_BUCK_VRMON80 0x4
+#define BD718XX_2ND_NODVS_BUCK_VRMON130 0x8
+#define BD718XX_3RD_NODVS_BUCK_VRMON80 0x10
+#define BD718XX_3RD_NODVS_BUCK_VRMON130 0x20
+#define BD718XX_4TH_NODVS_BUCK_VRMON80 0x40
+#define BD718XX_4TH_NODVS_BUCK_VRMON130 0x80
+#define BD718XX_LDO1_VRMON80 0x1
+#define BD718XX_LDO2_VRMON80 0x2
+#define BD718XX_LDO3_VRMON80 0x4
+#define BD718XX_LDO4_VRMON80 0x8
+#define BD718XX_LDO5_VRMON80 0x10
+#define BD718XX_LDO6_VRMON80 0x20
+
+/* BD71837 specific voltage monitoring masks */
+#define BD71837_BUCK3_VRMON80 0x10
+#define BD71837_BUCK3_VRMON130 0x20
+#define BD71837_BUCK4_VRMON80 0x40
+#define BD71837_BUCK4_VRMON130 0x80
+#define BD71837_LDO7_VRMON80 0x40
+
+/* BD718XX_REG_IRQ bits */
+#define IRQ_SWRST 0x40
+#define IRQ_PWRON_S 0x20
+#define IRQ_PWRON_L 0x10
+#define IRQ_PWRON 0x08
+#define IRQ_WDOG 0x04
+#define IRQ_ON_REQ 0x02
+#define IRQ_STBY_REQ 0x01
+
+/* ROHM BD718XX irqs */
+enum {
+ BD718XX_INT_STBY_REQ,
+ BD718XX_INT_ON_REQ,
+ BD718XX_INT_WDOG,
+ BD718XX_INT_PWRBTN,
+ BD718XX_INT_PWRBTN_L,
+ BD718XX_INT_PWRBTN_S,
+ BD718XX_INT_SWRST
+};
+
+/* ROHM BD718XX interrupt masks */
+#define BD718XX_INT_SWRST_MASK 0x40
+#define BD718XX_INT_PWRBTN_S_MASK 0x20
+#define BD718XX_INT_PWRBTN_L_MASK 0x10
+#define BD718XX_INT_PWRBTN_MASK 0x8
+#define BD718XX_INT_WDOG_MASK 0x4
+#define BD718XX_INT_ON_REQ_MASK 0x2
+#define BD718XX_INT_STBY_REQ_MASK 0x1
+
+/* Register write induced reset settings */
+
+/*
+ * Even though the bit zero is not SWRESET type we still want to write zero
+ * to it when changing type. Bit zero is 'SWRESET' trigger bit and if we
+ * write 1 to it we will trigger the action. So always write 0 to it when
+ * changning SWRESET action - no matter what we read from it.
+ */
+#define BD718XX_SWRESET_TYPE_MASK 7
+#define BD718XX_SWRESET_TYPE_DISABLED 0
+#define BD718XX_SWRESET_TYPE_COLD 4
+#define BD718XX_SWRESET_TYPE_WARM 6
+
+#define BD718XX_SWRESET_RESET_MASK 1
+#define BD718XX_SWRESET_RESET 1
+
+/* Poweroff state transition conditions */
+
+#define BD718XX_ON_REQ_POWEROFF_MASK 1
+#define BD718XX_SWRESET_POWEROFF_MASK 2
+#define BD718XX_WDOG_POWEROFF_MASK 4
+#define BD718XX_KEY_L_POWEROFF_MASK 8
+
+#define BD718XX_POWOFF_TO_SNVS 0
+#define BD718XX_POWOFF_TO_RDY 0xF
+
+#define BD718XX_POWOFF_TIME_MASK 0xF0
+enum {
+ BD718XX_POWOFF_TIME_5MS = 0,
+ BD718XX_POWOFF_TIME_10MS,
+ BD718XX_POWOFF_TIME_15MS,
+ BD718XX_POWOFF_TIME_20MS,
+ BD718XX_POWOFF_TIME_25MS,
+ BD718XX_POWOFF_TIME_30MS,
+ BD718XX_POWOFF_TIME_35MS,
+ BD718XX_POWOFF_TIME_40MS,
+ BD718XX_POWOFF_TIME_45MS,
+ BD718XX_POWOFF_TIME_50MS,
+ BD718XX_POWOFF_TIME_75MS,
+ BD718XX_POWOFF_TIME_100MS,
+ BD718XX_POWOFF_TIME_250MS,
+ BD718XX_POWOFF_TIME_500MS,
+ BD718XX_POWOFF_TIME_750MS,
+ BD718XX_POWOFF_TIME_1500MS
+};
+
+/* Poweron sequence state transition conditions */
+#define BD718XX_RDY_TO_SNVS_MASK 0xF
+#define BD718XX_SNVS_TO_RUN_MASK 0xF0
+
+#define BD718XX_PWR_TRIG_KEY_L 1
+#define BD718XX_PWR_TRIG_KEY_S 2
+#define BD718XX_PWR_TRIG_PMIC_ON 4
+#define BD718XX_PWR_TRIG_VSYS_UVLO 8
+#define BD718XX_RDY_TO_SNVS_SIFT 0
+#define BD718XX_SNVS_TO_RUN_SIFT 4
+
+#define BD718XX_PWRBTN_PRESS_DURATION_MASK 0xF
+
+/* Timeout value for detecting short press */
+enum {
+ BD718XX_PWRBTN_SHORT_PRESS_10MS = 0,
+ BD718XX_PWRBTN_SHORT_PRESS_500MS,
+ BD718XX_PWRBTN_SHORT_PRESS_1000MS,
+ BD718XX_PWRBTN_SHORT_PRESS_1500MS,
+ BD718XX_PWRBTN_SHORT_PRESS_2000MS,
+ BD718XX_PWRBTN_SHORT_PRESS_2500MS,
+ BD718XX_PWRBTN_SHORT_PRESS_3000MS,
+ BD718XX_PWRBTN_SHORT_PRESS_3500MS,
+ BD718XX_PWRBTN_SHORT_PRESS_4000MS,
+ BD718XX_PWRBTN_SHORT_PRESS_4500MS,
+ BD718XX_PWRBTN_SHORT_PRESS_5000MS,
+ BD718XX_PWRBTN_SHORT_PRESS_5500MS,
+ BD718XX_PWRBTN_SHORT_PRESS_6000MS,
+ BD718XX_PWRBTN_SHORT_PRESS_6500MS,
+ BD718XX_PWRBTN_SHORT_PRESS_7000MS,
+ BD718XX_PWRBTN_SHORT_PRESS_7500MS
+};
+
+/* Timeout value for detecting LONG press */
+enum {
+ BD718XX_PWRBTN_LONG_PRESS_10MS = 0,
+ BD718XX_PWRBTN_LONG_PRESS_1S,
+ BD718XX_PWRBTN_LONG_PRESS_2S,
+ BD718XX_PWRBTN_LONG_PRESS_3S,
+ BD718XX_PWRBTN_LONG_PRESS_4S,
+ BD718XX_PWRBTN_LONG_PRESS_5S,
+ BD718XX_PWRBTN_LONG_PRESS_6S,
+ BD718XX_PWRBTN_LONG_PRESS_7S,
+ BD718XX_PWRBTN_LONG_PRESS_8S,
+ BD718XX_PWRBTN_LONG_PRESS_9S,
+ BD718XX_PWRBTN_LONG_PRESS_10S,
+ BD718XX_PWRBTN_LONG_PRESS_11S,
+ BD718XX_PWRBTN_LONG_PRESS_12S,
+ BD718XX_PWRBTN_LONG_PRESS_13S,
+ BD718XX_PWRBTN_LONG_PRESS_14S,
+ BD718XX_PWRBTN_LONG_PRESS_15S
+};
+
+#endif /* __LINUX_MFD_BD718XX_H__ */
diff --git a/include/linux/mfd/rohm-bd957x.h b/include/linux/mfd/rohm-bd957x.h
new file mode 100644
index 000000000000..acc920b64f75
--- /dev/null
+++ b/include/linux/mfd/rohm-bd957x.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2021 ROHM Semiconductors */
+
+#ifndef __LINUX_MFD_BD957X_H__
+#define __LINUX_MFD_BD957X_H__
+
+enum {
+ BD957X_VD50,
+ BD957X_VD18,
+ BD957X_VDDDR,
+ BD957X_VD10,
+ BD957X_VOUTL1,
+ BD957X_VOUTS1,
+};
+
+/*
+ * The BD9576 has own IRQ 'blocks' for:
+ * - I2C/thermal,
+ * - Over voltage protection
+ * - Short-circuit protection
+ * - Over current protection
+ * - Over voltage detection
+ * - Under voltage detection
+ * - Under voltage protection
+ * - 'system interrupt'.
+ *
+ * Each of the blocks have a status register giving more accurate IRQ source
+ * information - for example which of the regulators have over-voltage.
+ *
+ * On top of this, there is "main IRQ" status register where each bit indicates
+ * which of sub-blocks have active IRQs. Fine. That would fit regmap-irq main
+ * status handling. Except that:
+ * - Only some sub-IRQs can be masked.
+ * - The IRQ informs us about fault-condition, not when fault state changes.
+ * The IRQ line it is kept asserted until the detected condition is acked
+ * AND cleared in HW. This is annoying for IRQs like the one informing high
+ * temperature because if IRQ is not disabled it keeps the CPU in IRQ
+ * handling loop.
+ *
+ * For now we do just use the main-IRQ register as source for our IRQ
+ * information and bind the regmap-irq to this. We leave fine-grained sub-IRQ
+ * register handling to handlers in sub-devices. The regulator driver shall
+ * read which regulators are source for problem - or if the detected error is
+ * regulator temperature error. The sub-drivers do also handle masking of "sub-
+ * IRQs" if this is supported/needed.
+ *
+ * To overcome the problem with HW keeping IRQ asserted we do call
+ * disable_irq_nosync() from sub-device handler and add a delayed work to
+ * re-enable IRQ roughly 1 second later. This should keep our CPU out of
+ * busy-loop.
+ */
+#define IRQS_SILENT_MS 1000
+
+enum {
+ BD9576_INT_THERM,
+ BD9576_INT_OVP,
+ BD9576_INT_SCP,
+ BD9576_INT_OCP,
+ BD9576_INT_OVD,
+ BD9576_INT_UVD,
+ BD9576_INT_UVP,
+ BD9576_INT_SYS,
+};
+
+#define BD957X_REG_SMRB_ASSERT 0x15
+#define BD957X_REG_PMIC_INTERNAL_STAT 0x20
+#define BD957X_REG_INT_THERM_STAT 0x23
+#define BD957X_REG_INT_THERM_MASK 0x24
+#define BD957X_REG_INT_OVP_STAT 0x25
+#define BD957X_REG_INT_SCP_STAT 0x26
+#define BD957X_REG_INT_OCP_STAT 0x27
+#define BD957X_REG_INT_OVD_STAT 0x28
+#define BD957X_REG_INT_UVD_STAT 0x29
+#define BD957X_REG_INT_UVP_STAT 0x2a
+#define BD957X_REG_INT_SYS_STAT 0x2b
+#define BD957X_REG_INT_SYS_MASK 0x2c
+#define BD957X_REG_INT_MAIN_STAT 0x30
+#define BD957X_REG_INT_MAIN_MASK 0x31
+
+#define UVD_IRQ_VALID_MASK 0x6F
+#define OVD_IRQ_VALID_MASK 0x2F
+
+#define BD957X_MASK_INT_MAIN_THERM BIT(0)
+#define BD957X_MASK_INT_MAIN_OVP BIT(1)
+#define BD957X_MASK_INT_MAIN_SCP BIT(2)
+#define BD957X_MASK_INT_MAIN_OCP BIT(3)
+#define BD957X_MASK_INT_MAIN_OVD BIT(4)
+#define BD957X_MASK_INT_MAIN_UVD BIT(5)
+#define BD957X_MASK_INT_MAIN_UVP BIT(6)
+#define BD957X_MASK_INT_MAIN_SYS BIT(7)
+#define BD957X_MASK_INT_ALL 0xff
+
+#define BD957X_REG_WDT_CONF 0x16
+
+#define BD957X_REG_POW_TRIGGER1 0x41
+#define BD957X_REG_POW_TRIGGER2 0x42
+#define BD957X_REG_POW_TRIGGER3 0x43
+#define BD957X_REG_POW_TRIGGER4 0x44
+#define BD957X_REG_POW_TRIGGERL1 0x45
+#define BD957X_REG_POW_TRIGGERS1 0x46
+
+#define BD957X_REGULATOR_EN_MASK 0xff
+#define BD957X_REGULATOR_DIS_VAL 0xff
+
+#define BD957X_VSEL_REG_MASK 0xff
+
+#define BD957X_MASK_VOUT1_TUNE 0x87
+#define BD957X_MASK_VOUT2_TUNE 0x87
+#define BD957X_MASK_VOUT3_TUNE 0x1f
+#define BD957X_MASK_VOUT4_TUNE 0x1f
+#define BD957X_MASK_VOUTL1_TUNE 0x87
+
+#define BD957X_REG_VOUT1_TUNE 0x50
+#define BD957X_REG_VOUT2_TUNE 0x53
+#define BD957X_REG_VOUT3_TUNE 0x56
+#define BD957X_REG_VOUT4_TUNE 0x59
+#define BD957X_REG_VOUTL1_TUNE 0x5c
+
+#define BD9576_REG_VOUT1_OVD 0x51
+#define BD9576_REG_VOUT1_UVD 0x52
+#define BD9576_REG_VOUT2_OVD 0x54
+#define BD9576_REG_VOUT2_UVD 0x55
+#define BD9576_REG_VOUT3_OVD 0x57
+#define BD9576_REG_VOUT3_UVD 0x58
+#define BD9576_REG_VOUT4_OVD 0x5a
+#define BD9576_REG_VOUT4_UVD 0x5b
+#define BD9576_REG_VOUTL1_OVD 0x5d
+#define BD9576_REG_VOUTL1_UVD 0x5e
+
+#define BD9576_MASK_XVD 0x7f
+
+#define BD9576_REG_VOUT1S_OCW 0x5f
+#define BD9576_REG_VOUT1S_OCP 0x60
+
+#define BD9576_MASK_VOUT1S_OCW 0x3f
+#define BD9576_MASK_VOUT1S_OCP 0x3f
+
+#define BD957X_MAX_REGISTER 0x61
+
+#endif
diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h
new file mode 100644
index 000000000000..4eeb22876bad
--- /dev/null
+++ b/include/linux/mfd/rohm-generic.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2018 ROHM Semiconductors */
+
+#ifndef __LINUX_MFD_ROHM_H__
+#define __LINUX_MFD_ROHM_H__
+
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+
+enum rohm_chip_type {
+ ROHM_CHIP_TYPE_BD9571,
+ ROHM_CHIP_TYPE_BD9573,
+ ROHM_CHIP_TYPE_BD9574,
+ ROHM_CHIP_TYPE_BD9576,
+ ROHM_CHIP_TYPE_BD71815,
+ ROHM_CHIP_TYPE_BD71828,
+ ROHM_CHIP_TYPE_BD71837,
+ ROHM_CHIP_TYPE_BD71847,
+ ROHM_CHIP_TYPE_AMOUNT
+};
+
+struct rohm_regmap_dev {
+ struct device *dev;
+ struct regmap *regmap;
+};
+
+#define ROHM_DVS_LEVEL_RUN BIT(0)
+#define ROHM_DVS_LEVEL_IDLE BIT(1)
+#define ROHM_DVS_LEVEL_SUSPEND BIT(2)
+#define ROHM_DVS_LEVEL_LPSR BIT(3)
+#define ROHM_DVS_LEVEL_SNVS BIT(4)
+#define ROHM_DVS_LEVEL_VALID_AMOUNT 5
+#define ROHM_DVS_LEVEL_UNKNOWN 0
+
+/**
+ * struct rohm_dvs_config - dynamic voltage scaling register descriptions
+ *
+ * @level_map: bitmap representing supported run-levels for this
+ * regulator
+ * @run_reg: register address for regulator config at 'run' state
+ * @run_mask: value mask for regulator voltages at 'run' state
+ * @run_on_mask: enable mask for regulator at 'run' state
+ * @idle_reg: register address for regulator config at 'idle' state
+ * @idle_mask: value mask for regulator voltages at 'idle' state
+ * @idle_on_mask: enable mask for regulator at 'idle' state
+ * @suspend_reg: register address for regulator config at 'suspend' state
+ * @suspend_mask: value mask for regulator voltages at 'suspend' state
+ * @suspend_on_mask: enable mask for regulator at 'suspend' state
+ * @lpsr_reg: register address for regulator config at 'lpsr' state
+ * @lpsr_mask: value mask for regulator voltages at 'lpsr' state
+ * @lpsr_on_mask: enable mask for regulator at 'lpsr' state
+ *
+ * Description of ROHM PMICs voltage configuration registers for different
+ * system states. This is used to correctly configure the PMIC at startup
+ * based on values read from DT.
+ */
+struct rohm_dvs_config {
+ uint64_t level_map;
+ unsigned int run_reg;
+ unsigned int run_mask;
+ unsigned int run_on_mask;
+ unsigned int idle_reg;
+ unsigned int idle_mask;
+ unsigned int idle_on_mask;
+ unsigned int suspend_reg;
+ unsigned int suspend_mask;
+ unsigned int suspend_on_mask;
+ unsigned int lpsr_reg;
+ unsigned int lpsr_mask;
+ unsigned int lpsr_on_mask;
+ unsigned int snvs_reg;
+ unsigned int snvs_mask;
+ unsigned int snvs_on_mask;
+};
+
+#if IS_ENABLED(CONFIG_REGULATOR_ROHM)
+int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
+ struct device_node *np,
+ const struct regulator_desc *desc,
+ struct regmap *regmap);
+
+int rohm_regulator_set_voltage_sel_restricted(struct regulator_dev *rdev,
+ unsigned int sel);
+#endif
+
+#endif
diff --git a/include/linux/mfd/rohm-shared.h b/include/linux/mfd/rohm-shared.h
new file mode 100644
index 000000000000..53dd7f638bfd
--- /dev/null
+++ b/include/linux/mfd/rohm-shared.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright (C) 2020 ROHM Semiconductors */
+
+
+#ifndef __LINUX_MFD_ROHM_SHARED_H__
+#define __LINUX_MFD_ROHM_SHARED_H__
+
+/* RTC definitions shared between BD70528 and BD71828 */
+
+#define BD70528_MASK_RTC_SEC 0x7f
+#define BD70528_MASK_RTC_MINUTE 0x7f
+#define BD70528_MASK_RTC_HOUR_24H 0x80
+#define BD70528_MASK_RTC_HOUR_PM 0x20
+#define BD70528_MASK_RTC_HOUR 0x3f
+#define BD70528_MASK_RTC_DAY 0x3f
+#define BD70528_MASK_RTC_WEEK 0x07
+#define BD70528_MASK_RTC_MONTH 0x1f
+#define BD70528_MASK_RTC_YEAR 0xff
+#define BD70528_MASK_ALM_EN 0x7
+
+#endif /* __LINUX_MFD_ROHM_SHARED_H__ */
diff --git a/include/linux/mfd/rsmu.h b/include/linux/mfd/rsmu.h
new file mode 100644
index 000000000000..0379aa207428
--- /dev/null
+++ b/include/linux/mfd/rsmu.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Core interface for Renesas Synchronization Management Unit (SMU) devices.
+ *
+ * Copyright (C) 2021 Integrated Device Technology, Inc., a Renesas Company.
+ */
+
+#ifndef __LINUX_MFD_RSMU_H
+#define __LINUX_MFD_RSMU_H
+
+#define RSMU_MAX_WRITE_COUNT (255)
+#define RSMU_MAX_READ_COUNT (255)
+
+/* The supported devices are ClockMatrix, Sabre and SnowLotus */
+enum rsmu_type {
+ RSMU_CM = 0x34000,
+ RSMU_SABRE = 0x33810,
+ RSMU_SL = 0x19850,
+};
+
+/**
+ *
+ * struct rsmu_ddata - device data structure for sub devices.
+ *
+ * @dev: i2c/spi device.
+ * @regmap: i2c/spi bus access.
+ * @lock: mutex used by sub devices to make sure a series of
+ * bus access requests are not interrupted.
+ * @type: RSMU device type.
+ * @page: i2c/spi bus driver internal use only.
+ */
+struct rsmu_ddata {
+ struct device *dev;
+ struct regmap *regmap;
+ struct mutex lock;
+ enum rsmu_type type;
+ u32 page;
+};
+#endif /* __LINUX_MFD_RSMU_H */
diff --git a/include/linux/mfd/rt5033-private.h b/include/linux/mfd/rt5033-private.h
index 1b63fc2f42d1..6bb432f6a96c 100644
--- a/include/linux/mfd/rt5033-private.h
+++ b/include/linux/mfd/rt5033-private.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD core driver for Richtek RT5033
*
* Copyright (C) 2014 Samsung Electronics, Co., Ltd.
* Author: Beomho Seo <beomho.seo@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published bythe Free Software Foundation.
*/
#ifndef __RT5033_PRIVATE_H__
@@ -94,14 +91,14 @@ enum rt5033_reg {
#define RT5033_RT_HZ_MASK 0x01
/* RT5033 control register */
-#define RT5033_CTRL_FCCM_BUCK_MASK 0x00
-#define RT5033_CTRL_BUCKOMS_MASK 0x01
-#define RT5033_CTRL_LDOOMS_MASK 0x02
-#define RT5033_CTRL_SLDOOMS_MASK 0x03
-#define RT5033_CTRL_EN_BUCK_MASK 0x04
-#define RT5033_CTRL_EN_LDO_MASK 0x05
-#define RT5033_CTRL_EN_SAFE_LDO_MASK 0x06
-#define RT5033_CTRL_LDO_SLEEP_MASK 0x07
+#define RT5033_CTRL_FCCM_BUCK_MASK BIT(0)
+#define RT5033_CTRL_BUCKOMS_MASK BIT(1)
+#define RT5033_CTRL_LDOOMS_MASK BIT(2)
+#define RT5033_CTRL_SLDOOMS_MASK BIT(3)
+#define RT5033_CTRL_EN_BUCK_MASK BIT(4)
+#define RT5033_CTRL_EN_LDO_MASK BIT(5)
+#define RT5033_CTRL_EN_SAFE_LDO_MASK BIT(6)
+#define RT5033_CTRL_LDO_SLEEP_MASK BIT(7)
/* RT5033 BUCK control register */
#define RT5033_BUCK_CTRL_MASK 0x1f
@@ -110,14 +107,13 @@ enum rt5033_reg {
#define RT5033_LDO_CTRL_MASK 0x1f
/* RT5033 charger property - model, manufacturer */
-
#define RT5033_CHARGER_MODEL "RT5033WSC Charger"
#define RT5033_MANUFACTURER "Richtek Technology Corporation"
/*
- * RT5033 charger fast-charge current lmits (as in CHGCTRL1 register),
- * AICR mode limits the input current for example,
- * the AIRC 100 mode limits the input current to 100 mA.
+ * While RT5033 charger can limit the fast-charge current (as in CHGCTRL1
+ * register), AICR mode limits the input current. For example, the AIRC 100
+ * mode limits the input current to 100 mA.
*/
#define RT5033_AICR_100_MODE 0x20
#define RT5033_AICR_500_MODE 0x40
@@ -142,10 +138,9 @@ enum rt5033_reg {
#define RT5033_TE_ENABLE_MASK 0x08
/*
- * RT5033 charger opa mode. RT50300 have two opa mode charger mode
- * and boost mode for OTG
+ * RT5033 charger opa mode. RT5033 has two opa modes for OTG: charger mode
+ * and boost mode.
*/
-
#define RT5033_CHARGER_MODE 0x00
#define RT5033_BOOST_MODE 0x01
@@ -184,18 +179,17 @@ enum rt5033_reg {
* RT5033 charger pre-charge threshold volt limits
* (as in CHGCTRL5 register), uV
*/
-
#define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MIN 2300000U
#define RT5033_CHARGER_PRE_THRESHOLD_STEP_NUM 100000U
#define RT5033_CHARGER_PRE_THRESHOLD_LIMIT_MAX 3800000U
/*
- * RT5033 charger enable UUG, If UUG enable MOS auto control by H/W charger
+ * RT5033 charger UUG. It enables MOS auto control by H/W charger
* circuit.
*/
#define RT5033_CHARGER_UUG_ENABLE 0x02
-/* RT5033 charger High impedance mode */
+/* RT5033 charger high impedance mode */
#define RT5033_CHARGER_HZ_DISABLE 0x00
#define RT5033_CHARGER_HZ_ENABLE 0x01
@@ -250,11 +244,11 @@ enum rt5033_fuel_reg {
#define RT5033_FUEL_BAT_PRESENT 0x02
/* RT5033 PMIC interrupts */
-#define RT5033_PMIC_IRQ_BUCKOCP 2
-#define RT5033_PMIC_IRQ_BUCKLV 3
-#define RT5033_PMIC_IRQ_SAFELDOLV 4
-#define RT5033_PMIC_IRQ_LDOLV 5
-#define RT5033_PMIC_IRQ_OT 6
-#define RT5033_PMIC_IRQ_VDDA_UV 7
+#define RT5033_PMIC_IRQ_BUCKOCP BIT(2)
+#define RT5033_PMIC_IRQ_BUCKLV BIT(3)
+#define RT5033_PMIC_IRQ_SAFELDOLV BIT(4)
+#define RT5033_PMIC_IRQ_LDOLV BIT(5)
+#define RT5033_PMIC_IRQ_OT BIT(6)
+#define RT5033_PMIC_IRQ_VDDA_UV BIT(7)
#endif /* __RT5033_PRIVATE_H__ */
diff --git a/include/linux/mfd/rt5033.h b/include/linux/mfd/rt5033.h
index 6cff5cf458d2..8f306ac15a27 100644
--- a/include/linux/mfd/rt5033.h
+++ b/include/linux/mfd/rt5033.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD core driver for the RT5033
*
* Copyright (C) 2014 Samsung Electronics
* Author: Beomho Seo <beomho.seo@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published bythe Free Software Foundation.
*/
#ifndef __RT5033_H__
@@ -52,10 +49,9 @@ struct rt5033_charger_data {
};
struct rt5033_charger {
- struct device *dev;
- struct rt5033_dev *rt5033;
- struct power_supply psy;
-
+ struct device *dev;
+ struct rt5033_dev *rt5033;
+ struct power_supply psy;
struct rt5033_charger_data *chg;
};
diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/mfd/rtsx_common.h
deleted file mode 100644
index 443176ee1ab0..000000000000
--- a/include/linux/mfd/rtsx_common.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/* Driver for Realtek driver-based card reader
- *
- * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * Author:
- * Wei WANG <wei_wang@realsil.com.cn>
- */
-
-#ifndef __RTSX_COMMON_H
-#define __RTSX_COMMON_H
-
-#define DRV_NAME_RTSX_PCI "rtsx_pci"
-#define DRV_NAME_RTSX_PCI_SDMMC "rtsx_pci_sdmmc"
-#define DRV_NAME_RTSX_PCI_MS "rtsx_pci_ms"
-
-#define RTSX_REG_PAIR(addr, val) (((u32)(addr) << 16) | (u8)(val))
-
-#define RTSX_SSC_DEPTH_4M 0x01
-#define RTSX_SSC_DEPTH_2M 0x02
-#define RTSX_SSC_DEPTH_1M 0x03
-#define RTSX_SSC_DEPTH_500K 0x04
-#define RTSX_SSC_DEPTH_250K 0x05
-
-#define RTSX_SD_CARD 0
-#define RTSX_MS_CARD 1
-
-#define CLK_TO_DIV_N 0
-#define DIV_N_TO_CLK 1
-
-struct platform_device;
-
-struct rtsx_slot {
- struct platform_device *p_dev;
- void (*card_event)(struct platform_device *p_dev);
-};
-
-#endif
diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h
deleted file mode 100644
index 7eb7cbac0a9a..000000000000
--- a/include/linux/mfd/rtsx_pci.h
+++ /dev/null
@@ -1,1051 +0,0 @@
-/* Driver for Realtek PCI-Express card reader
- *
- * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * Author:
- * Wei WANG <wei_wang@realsil.com.cn>
- */
-
-#ifndef __RTSX_PCI_H
-#define __RTSX_PCI_H
-
-#include <linux/sched.h>
-#include <linux/pci.h>
-#include <linux/mfd/rtsx_common.h>
-
-#define MAX_RW_REG_CNT 1024
-
-#define RTSX_HCBAR 0x00
-#define RTSX_HCBCTLR 0x04
-#define STOP_CMD (0x01 << 28)
-#define READ_REG_CMD 0
-#define WRITE_REG_CMD 1
-#define CHECK_REG_CMD 2
-
-#define RTSX_HDBAR 0x08
-#define SG_INT 0x04
-#define SG_END 0x02
-#define SG_VALID 0x01
-#define SG_NO_OP 0x00
-#define SG_TRANS_DATA (0x02 << 4)
-#define SG_LINK_DESC (0x03 << 4)
-#define RTSX_HDBCTLR 0x0C
-#define SDMA_MODE 0x00
-#define ADMA_MODE (0x02 << 26)
-#define STOP_DMA (0x01 << 28)
-#define TRIG_DMA (0x01 << 31)
-
-#define RTSX_HAIMR 0x10
-#define HAIMR_TRANS_START (0x01 << 31)
-#define HAIMR_READ 0x00
-#define HAIMR_WRITE (0x01 << 30)
-#define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ)
-#define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE)
-#define HAIMR_TRANS_END (HAIMR_TRANS_START)
-
-#define RTSX_BIPR 0x14
-#define CMD_DONE_INT (1 << 31)
-#define DATA_DONE_INT (1 << 30)
-#define TRANS_OK_INT (1 << 29)
-#define TRANS_FAIL_INT (1 << 28)
-#define XD_INT (1 << 27)
-#define MS_INT (1 << 26)
-#define SD_INT (1 << 25)
-#define GPIO0_INT (1 << 24)
-#define OC_INT (1 << 23)
-#define SD_WRITE_PROTECT (1 << 19)
-#define XD_EXIST (1 << 18)
-#define MS_EXIST (1 << 17)
-#define SD_EXIST (1 << 16)
-#define DELINK_INT GPIO0_INT
-#define MS_OC_INT (1 << 23)
-#define SD_OC_INT (1 << 22)
-
-#define CARD_INT (XD_INT | MS_INT | SD_INT)
-#define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
-#define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | \
- CARD_INT | GPIO0_INT | OC_INT)
-#define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST)
-
-#define RTSX_BIER 0x18
-#define CMD_DONE_INT_EN (1 << 31)
-#define DATA_DONE_INT_EN (1 << 30)
-#define TRANS_OK_INT_EN (1 << 29)
-#define TRANS_FAIL_INT_EN (1 << 28)
-#define XD_INT_EN (1 << 27)
-#define MS_INT_EN (1 << 26)
-#define SD_INT_EN (1 << 25)
-#define GPIO0_INT_EN (1 << 24)
-#define OC_INT_EN (1 << 23)
-#define DELINK_INT_EN GPIO0_INT_EN
-#define MS_OC_INT_EN (1 << 23)
-#define SD_OC_INT_EN (1 << 22)
-
-
-/*
- * macros for easy use
- */
-#define rtsx_pci_writel(pcr, reg, value) \
- iowrite32(value, (pcr)->remap_addr + reg)
-#define rtsx_pci_readl(pcr, reg) \
- ioread32((pcr)->remap_addr + reg)
-#define rtsx_pci_writew(pcr, reg, value) \
- iowrite16(value, (pcr)->remap_addr + reg)
-#define rtsx_pci_readw(pcr, reg) \
- ioread16((pcr)->remap_addr + reg)
-#define rtsx_pci_writeb(pcr, reg, value) \
- iowrite8(value, (pcr)->remap_addr + reg)
-#define rtsx_pci_readb(pcr, reg) \
- ioread8((pcr)->remap_addr + reg)
-
-#define rtsx_pci_read_config_byte(pcr, where, val) \
- pci_read_config_byte((pcr)->pci, where, val)
-
-#define rtsx_pci_write_config_byte(pcr, where, val) \
- pci_write_config_byte((pcr)->pci, where, val)
-
-#define rtsx_pci_read_config_dword(pcr, where, val) \
- pci_read_config_dword((pcr)->pci, where, val)
-
-#define rtsx_pci_write_config_dword(pcr, where, val) \
- pci_write_config_dword((pcr)->pci, where, val)
-
-#define STATE_TRANS_NONE 0
-#define STATE_TRANS_CMD 1
-#define STATE_TRANS_BUF 2
-#define STATE_TRANS_SG 3
-
-#define TRANS_NOT_READY 0
-#define TRANS_RESULT_OK 1
-#define TRANS_RESULT_FAIL 2
-#define TRANS_NO_DEVICE 3
-
-#define RTSX_RESV_BUF_LEN 4096
-#define HOST_CMDS_BUF_LEN 1024
-#define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
-#define HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8)
-#define MAX_SG_ITEM_LEN 0x80000
-#define HOST_TO_DEVICE 0
-#define DEVICE_TO_HOST 1
-
-#define OUTPUT_3V3 0
-#define OUTPUT_1V8 1
-
-#define RTSX_PHASE_MAX 32
-#define RX_TUNING_CNT 3
-
-#define MS_CFG 0xFD40
-#define SAMPLE_TIME_RISING 0x00
-#define SAMPLE_TIME_FALLING 0x80
-#define PUSH_TIME_DEFAULT 0x00
-#define PUSH_TIME_ODD 0x40
-#define NO_EXTEND_TOGGLE 0x00
-#define EXTEND_TOGGLE_CHK 0x20
-#define MS_BUS_WIDTH_1 0x00
-#define MS_BUS_WIDTH_4 0x10
-#define MS_BUS_WIDTH_8 0x18
-#define MS_2K_SECTOR_MODE 0x04
-#define MS_512_SECTOR_MODE 0x00
-#define MS_TOGGLE_TIMEOUT_EN 0x00
-#define MS_TOGGLE_TIMEOUT_DISEN 0x01
-#define MS_NO_CHECK_INT 0x02
-#define MS_TPC 0xFD41
-#define MS_TRANS_CFG 0xFD42
-#define WAIT_INT 0x80
-#define NO_WAIT_INT 0x00
-#define NO_AUTO_READ_INT_REG 0x00
-#define AUTO_READ_INT_REG 0x40
-#define MS_CRC16_ERR 0x20
-#define MS_RDY_TIMEOUT 0x10
-#define MS_INT_CMDNK 0x08
-#define MS_INT_BREQ 0x04
-#define MS_INT_ERR 0x02
-#define MS_INT_CED 0x01
-#define MS_TRANSFER 0xFD43
-#define MS_TRANSFER_START 0x80
-#define MS_TRANSFER_END 0x40
-#define MS_TRANSFER_ERR 0x20
-#define MS_BS_STATE 0x10
-#define MS_TM_READ_BYTES 0x00
-#define MS_TM_NORMAL_READ 0x01
-#define MS_TM_WRITE_BYTES 0x04
-#define MS_TM_NORMAL_WRITE 0x05
-#define MS_TM_AUTO_READ 0x08
-#define MS_TM_AUTO_WRITE 0x0C
-#define MS_INT_REG 0xFD44
-#define MS_BYTE_CNT 0xFD45
-#define MS_SECTOR_CNT_L 0xFD46
-#define MS_SECTOR_CNT_H 0xFD47
-#define MS_DBUS_H 0xFD48
-
-#define SD_CFG1 0xFDA0
-#define SD_CLK_DIVIDE_0 0x00
-#define SD_CLK_DIVIDE_256 0xC0
-#define SD_CLK_DIVIDE_128 0x80
-#define SD_BUS_WIDTH_1BIT 0x00
-#define SD_BUS_WIDTH_4BIT 0x01
-#define SD_BUS_WIDTH_8BIT 0x02
-#define SD_ASYNC_FIFO_NOT_RST 0x10
-#define SD_20_MODE 0x00
-#define SD_DDR_MODE 0x04
-#define SD_30_MODE 0x08
-#define SD_CLK_DIVIDE_MASK 0xC0
-#define SD_CFG2 0xFDA1
-#define SD_CALCULATE_CRC7 0x00
-#define SD_NO_CALCULATE_CRC7 0x80
-#define SD_CHECK_CRC16 0x00
-#define SD_NO_CHECK_CRC16 0x40
-#define SD_NO_CHECK_WAIT_CRC_TO 0x20
-#define SD_WAIT_BUSY_END 0x08
-#define SD_NO_WAIT_BUSY_END 0x00
-#define SD_CHECK_CRC7 0x00
-#define SD_NO_CHECK_CRC7 0x04
-#define SD_RSP_LEN_0 0x00
-#define SD_RSP_LEN_6 0x01
-#define SD_RSP_LEN_17 0x02
-#define SD_RSP_TYPE_R0 0x04
-#define SD_RSP_TYPE_R1 0x01
-#define SD_RSP_TYPE_R1b 0x09
-#define SD_RSP_TYPE_R2 0x02
-#define SD_RSP_TYPE_R3 0x05
-#define SD_RSP_TYPE_R4 0x05
-#define SD_RSP_TYPE_R5 0x01
-#define SD_RSP_TYPE_R6 0x01
-#define SD_RSP_TYPE_R7 0x01
-#define SD_CFG3 0xFDA2
-#define SD_RSP_80CLK_TIMEOUT_EN 0x01
-
-#define SD_STAT1 0xFDA3
-#define SD_CRC7_ERR 0x80
-#define SD_CRC16_ERR 0x40
-#define SD_CRC_WRITE_ERR 0x20
-#define SD_CRC_WRITE_ERR_MASK 0x1C
-#define GET_CRC_TIME_OUT 0x02
-#define SD_TUNING_COMPARE_ERR 0x01
-#define SD_STAT2 0xFDA4
-#define SD_RSP_80CLK_TIMEOUT 0x01
-
-#define SD_BUS_STAT 0xFDA5
-#define SD_CLK_TOGGLE_EN 0x80
-#define SD_CLK_FORCE_STOP 0x40
-#define SD_DAT3_STATUS 0x10
-#define SD_DAT2_STATUS 0x08
-#define SD_DAT1_STATUS 0x04
-#define SD_DAT0_STATUS 0x02
-#define SD_CMD_STATUS 0x01
-#define SD_PAD_CTL 0xFDA6
-#define SD_IO_USING_1V8 0x80
-#define SD_IO_USING_3V3 0x7F
-#define TYPE_A_DRIVING 0x00
-#define TYPE_B_DRIVING 0x01
-#define TYPE_C_DRIVING 0x02
-#define TYPE_D_DRIVING 0x03
-#define SD_SAMPLE_POINT_CTL 0xFDA7
-#define DDR_FIX_RX_DAT 0x00
-#define DDR_VAR_RX_DAT 0x80
-#define DDR_FIX_RX_DAT_EDGE 0x00
-#define DDR_FIX_RX_DAT_14_DELAY 0x40
-#define DDR_FIX_RX_CMD 0x00
-#define DDR_VAR_RX_CMD 0x20
-#define DDR_FIX_RX_CMD_POS_EDGE 0x00
-#define DDR_FIX_RX_CMD_14_DELAY 0x10
-#define SD20_RX_POS_EDGE 0x00
-#define SD20_RX_14_DELAY 0x08
-#define SD20_RX_SEL_MASK 0x08
-#define SD_PUSH_POINT_CTL 0xFDA8
-#define DDR_FIX_TX_CMD_DAT 0x00
-#define DDR_VAR_TX_CMD_DAT 0x80
-#define DDR_FIX_TX_DAT_14_TSU 0x00
-#define DDR_FIX_TX_DAT_12_TSU 0x40
-#define DDR_FIX_TX_CMD_NEG_EDGE 0x00
-#define DDR_FIX_TX_CMD_14_AHEAD 0x20
-#define SD20_TX_NEG_EDGE 0x00
-#define SD20_TX_14_AHEAD 0x10
-#define SD20_TX_SEL_MASK 0x10
-#define DDR_VAR_SDCLK_POL_SWAP 0x01
-#define SD_CMD0 0xFDA9
-#define SD_CMD_START 0x40
-#define SD_CMD1 0xFDAA
-#define SD_CMD2 0xFDAB
-#define SD_CMD3 0xFDAC
-#define SD_CMD4 0xFDAD
-#define SD_CMD5 0xFDAE
-#define SD_BYTE_CNT_L 0xFDAF
-#define SD_BYTE_CNT_H 0xFDB0
-#define SD_BLOCK_CNT_L 0xFDB1
-#define SD_BLOCK_CNT_H 0xFDB2
-#define SD_TRANSFER 0xFDB3
-#define SD_TRANSFER_START 0x80
-#define SD_TRANSFER_END 0x40
-#define SD_STAT_IDLE 0x20
-#define SD_TRANSFER_ERR 0x10
-#define SD_TM_NORMAL_WRITE 0x00
-#define SD_TM_AUTO_WRITE_3 0x01
-#define SD_TM_AUTO_WRITE_4 0x02
-#define SD_TM_AUTO_READ_3 0x05
-#define SD_TM_AUTO_READ_4 0x06
-#define SD_TM_CMD_RSP 0x08
-#define SD_TM_AUTO_WRITE_1 0x09
-#define SD_TM_AUTO_WRITE_2 0x0A
-#define SD_TM_NORMAL_READ 0x0C
-#define SD_TM_AUTO_READ_1 0x0D
-#define SD_TM_AUTO_READ_2 0x0E
-#define SD_TM_AUTO_TUNING 0x0F
-#define SD_CMD_STATE 0xFDB5
-#define SD_CMD_IDLE 0x80
-
-#define SD_DATA_STATE 0xFDB6
-#define SD_DATA_IDLE 0x80
-
-#define SRCTL 0xFC13
-
-#define DCM_DRP_CTL 0xFC23
-#define DCM_RESET 0x08
-#define DCM_LOCKED 0x04
-#define DCM_208M 0x00
-#define DCM_TX 0x01
-#define DCM_RX 0x02
-#define DCM_DRP_TRIG 0xFC24
-#define DRP_START 0x80
-#define DRP_DONE 0x40
-#define DCM_DRP_CFG 0xFC25
-#define DRP_WRITE 0x80
-#define DRP_READ 0x00
-#define DCM_WRITE_ADDRESS_50 0x50
-#define DCM_WRITE_ADDRESS_51 0x51
-#define DCM_READ_ADDRESS_00 0x00
-#define DCM_READ_ADDRESS_51 0x51
-#define DCM_DRP_WR_DATA_L 0xFC26
-#define DCM_DRP_WR_DATA_H 0xFC27
-#define DCM_DRP_RD_DATA_L 0xFC28
-#define DCM_DRP_RD_DATA_H 0xFC29
-#define SD_VPCLK0_CTL 0xFC2A
-#define SD_VPCLK1_CTL 0xFC2B
-#define SD_DCMPS0_CTL 0xFC2C
-#define SD_DCMPS1_CTL 0xFC2D
-#define SD_VPTX_CTL SD_VPCLK0_CTL
-#define SD_VPRX_CTL SD_VPCLK1_CTL
-#define PHASE_CHANGE 0x80
-#define PHASE_NOT_RESET 0x40
-#define SD_DCMPS_TX_CTL SD_DCMPS0_CTL
-#define SD_DCMPS_RX_CTL SD_DCMPS1_CTL
-#define DCMPS_CHANGE 0x80
-#define DCMPS_CHANGE_DONE 0x40
-#define DCMPS_ERROR 0x20
-#define DCMPS_CURRENT_PHASE 0x1F
-#define CARD_CLK_SOURCE 0xFC2E
-#define CRC_FIX_CLK (0x00 << 0)
-#define CRC_VAR_CLK0 (0x01 << 0)
-#define CRC_VAR_CLK1 (0x02 << 0)
-#define SD30_FIX_CLK (0x00 << 2)
-#define SD30_VAR_CLK0 (0x01 << 2)
-#define SD30_VAR_CLK1 (0x02 << 2)
-#define SAMPLE_FIX_CLK (0x00 << 4)
-#define SAMPLE_VAR_CLK0 (0x01 << 4)
-#define SAMPLE_VAR_CLK1 (0x02 << 4)
-#define CARD_PWR_CTL 0xFD50
-#define PMOS_STRG_MASK 0x10
-#define PMOS_STRG_800mA 0x10
-#define PMOS_STRG_400mA 0x00
-#define SD_POWER_OFF 0x03
-#define SD_PARTIAL_POWER_ON 0x01
-#define SD_POWER_ON 0x00
-#define SD_POWER_MASK 0x03
-#define MS_POWER_OFF 0x0C
-#define MS_PARTIAL_POWER_ON 0x04
-#define MS_POWER_ON 0x00
-#define MS_POWER_MASK 0x0C
-#define BPP_POWER_OFF 0x0F
-#define BPP_POWER_5_PERCENT_ON 0x0E
-#define BPP_POWER_10_PERCENT_ON 0x0C
-#define BPP_POWER_15_PERCENT_ON 0x08
-#define BPP_POWER_ON 0x00
-#define BPP_POWER_MASK 0x0F
-#define SD_VCC_PARTIAL_POWER_ON 0x02
-#define SD_VCC_POWER_ON 0x00
-#define CARD_CLK_SWITCH 0xFD51
-#define RTL8411B_PACKAGE_MODE 0xFD51
-#define CARD_SHARE_MODE 0xFD52
-#define CARD_SHARE_MASK 0x0F
-#define CARD_SHARE_MULTI_LUN 0x00
-#define CARD_SHARE_NORMAL 0x00
-#define CARD_SHARE_48_SD 0x04
-#define CARD_SHARE_48_MS 0x08
-#define CARD_SHARE_BAROSSA_SD 0x01
-#define CARD_SHARE_BAROSSA_MS 0x02
-#define CARD_DRIVE_SEL 0xFD53
-#define MS_DRIVE_8mA (0x01 << 6)
-#define MMC_DRIVE_8mA (0x01 << 4)
-#define XD_DRIVE_8mA (0x01 << 2)
-#define GPIO_DRIVE_8mA 0x01
-#define RTS5209_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
- XD_DRIVE_8mA | GPIO_DRIVE_8mA)
-#define RTL8411_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
- XD_DRIVE_8mA)
-#define RTSX_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | GPIO_DRIVE_8mA)
-
-#define CARD_STOP 0xFD54
-#define SPI_STOP 0x01
-#define XD_STOP 0x02
-#define SD_STOP 0x04
-#define MS_STOP 0x08
-#define SPI_CLR_ERR 0x10
-#define XD_CLR_ERR 0x20
-#define SD_CLR_ERR 0x40
-#define MS_CLR_ERR 0x80
-#define CARD_OE 0xFD55
-#define SD_OUTPUT_EN 0x04
-#define MS_OUTPUT_EN 0x08
-#define CARD_AUTO_BLINK 0xFD56
-#define CARD_GPIO_DIR 0xFD57
-#define CARD_GPIO 0xFD58
-#define CARD_DATA_SOURCE 0xFD5B
-#define PINGPONG_BUFFER 0x01
-#define RING_BUFFER 0x00
-#define SD30_CLK_DRIVE_SEL 0xFD5A
-#define DRIVER_TYPE_A 0x05
-#define DRIVER_TYPE_B 0x03
-#define DRIVER_TYPE_C 0x02
-#define DRIVER_TYPE_D 0x01
-#define CARD_SELECT 0xFD5C
-#define SD_MOD_SEL 2
-#define MS_MOD_SEL 3
-#define SD30_DRIVE_SEL 0xFD5E
-#define CFG_DRIVER_TYPE_A 0x02
-#define CFG_DRIVER_TYPE_B 0x03
-#define CFG_DRIVER_TYPE_C 0x01
-#define CFG_DRIVER_TYPE_D 0x00
-#define SD30_CMD_DRIVE_SEL 0xFD5E
-#define SD30_DAT_DRIVE_SEL 0xFD5F
-#define CARD_CLK_EN 0xFD69
-#define SD_CLK_EN 0x04
-#define MS_CLK_EN 0x08
-#define SDIO_CTRL 0xFD6B
-#define CD_PAD_CTL 0xFD73
-#define CD_DISABLE_MASK 0x07
-#define MS_CD_DISABLE 0x04
-#define SD_CD_DISABLE 0x02
-#define XD_CD_DISABLE 0x01
-#define CD_DISABLE 0x07
-#define CD_ENABLE 0x00
-#define MS_CD_EN_ONLY 0x03
-#define SD_CD_EN_ONLY 0x05
-#define XD_CD_EN_ONLY 0x06
-#define FORCE_CD_LOW_MASK 0x38
-#define FORCE_CD_XD_LOW 0x08
-#define FORCE_CD_SD_LOW 0x10
-#define FORCE_CD_MS_LOW 0x20
-#define CD_AUTO_DISABLE 0x40
-#define FPDCTL 0xFC00
-#define SSC_POWER_DOWN 0x01
-#define SD_OC_POWER_DOWN 0x02
-#define ALL_POWER_DOWN 0x07
-#define OC_POWER_DOWN 0x06
-#define PDINFO 0xFC01
-
-#define CLK_CTL 0xFC02
-#define CHANGE_CLK 0x01
-#define CLK_LOW_FREQ 0x01
-
-#define CLK_DIV 0xFC03
-#define CLK_DIV_1 0x01
-#define CLK_DIV_2 0x02
-#define CLK_DIV_4 0x03
-#define CLK_DIV_8 0x04
-#define CLK_SEL 0xFC04
-
-#define SSC_DIV_N_0 0xFC0F
-#define SSC_DIV_N_1 0xFC10
-#define SSC_CTL1 0xFC11
-#define SSC_RSTB 0x80
-#define SSC_8X_EN 0x40
-#define SSC_FIX_FRAC 0x20
-#define SSC_SEL_1M 0x00
-#define SSC_SEL_2M 0x08
-#define SSC_SEL_4M 0x10
-#define SSC_SEL_8M 0x18
-#define SSC_CTL2 0xFC12
-#define SSC_DEPTH_MASK 0x07
-#define SSC_DEPTH_DISALBE 0x00
-#define SSC_DEPTH_4M 0x01
-#define SSC_DEPTH_2M 0x02
-#define SSC_DEPTH_1M 0x03
-#define SSC_DEPTH_500K 0x04
-#define SSC_DEPTH_250K 0x05
-#define RCCTL 0xFC14
-
-#define FPGA_PULL_CTL 0xFC1D
-#define OLT_LED_CTL 0xFC1E
-#define GPIO_CTL 0xFC1F
-
-#define LDO_CTL 0xFC1E
-#define BPP_ASIC_1V7 0x00
-#define BPP_ASIC_1V8 0x01
-#define BPP_ASIC_1V9 0x02
-#define BPP_ASIC_2V0 0x03
-#define BPP_ASIC_2V7 0x04
-#define BPP_ASIC_2V8 0x05
-#define BPP_ASIC_3V2 0x06
-#define BPP_ASIC_3V3 0x07
-#define BPP_REG_TUNED18 0x07
-#define BPP_TUNED18_SHIFT_8402 5
-#define BPP_TUNED18_SHIFT_8411 4
-#define BPP_PAD_MASK 0x04
-#define BPP_PAD_3V3 0x04
-#define BPP_PAD_1V8 0x00
-#define BPP_LDO_POWB 0x03
-#define BPP_LDO_ON 0x00
-#define BPP_LDO_SUSPEND 0x02
-#define BPP_LDO_OFF 0x03
-#define SYS_VER 0xFC32
-
-#define CARD_PULL_CTL1 0xFD60
-#define CARD_PULL_CTL2 0xFD61
-#define CARD_PULL_CTL3 0xFD62
-#define CARD_PULL_CTL4 0xFD63
-#define CARD_PULL_CTL5 0xFD64
-#define CARD_PULL_CTL6 0xFD65
-
-/* PCI Express Related Registers */
-#define IRQEN0 0xFE20
-#define IRQSTAT0 0xFE21
-#define DMA_DONE_INT 0x80
-#define SUSPEND_INT 0x40
-#define LINK_RDY_INT 0x20
-#define LINK_DOWN_INT 0x10
-#define IRQEN1 0xFE22
-#define IRQSTAT1 0xFE23
-#define TLPRIEN 0xFE24
-#define TLPRISTAT 0xFE25
-#define TLPTIEN 0xFE26
-#define TLPTISTAT 0xFE27
-#define DMATC0 0xFE28
-#define DMATC1 0xFE29
-#define DMATC2 0xFE2A
-#define DMATC3 0xFE2B
-#define DMACTL 0xFE2C
-#define DMA_RST 0x80
-#define DMA_BUSY 0x04
-#define DMA_DIR_TO_CARD 0x00
-#define DMA_DIR_FROM_CARD 0x02
-#define DMA_EN 0x01
-#define DMA_128 (0 << 4)
-#define DMA_256 (1 << 4)
-#define DMA_512 (2 << 4)
-#define DMA_1024 (3 << 4)
-#define DMA_PACK_SIZE_MASK 0x30
-#define BCTL 0xFE2D
-#define RBBC0 0xFE2E
-#define RBBC1 0xFE2F
-#define RBDAT 0xFE30
-#define RBCTL 0xFE34
-#define CFGADDR0 0xFE35
-#define CFGADDR1 0xFE36
-#define CFGDATA0 0xFE37
-#define CFGDATA1 0xFE38
-#define CFGDATA2 0xFE39
-#define CFGDATA3 0xFE3A
-#define CFGRWCTL 0xFE3B
-#define PHYRWCTL 0xFE3C
-#define PHYDATA0 0xFE3D
-#define PHYDATA1 0xFE3E
-#define PHYADDR 0xFE3F
-#define MSGRXDATA0 0xFE40
-#define MSGRXDATA1 0xFE41
-#define MSGRXDATA2 0xFE42
-#define MSGRXDATA3 0xFE43
-#define MSGTXDATA0 0xFE44
-#define MSGTXDATA1 0xFE45
-#define MSGTXDATA2 0xFE46
-#define MSGTXDATA3 0xFE47
-#define MSGTXCTL 0xFE48
-#define LTR_CTL 0xFE4A
-#define OBFF_CFG 0xFE4C
-
-#define CDRESUMECTL 0xFE52
-#define WAKE_SEL_CTL 0xFE54
-#define PCLK_CTL 0xFE55
-#define PCLK_MODE_SEL 0x20
-#define PME_FORCE_CTL 0xFE56
-
-#define ASPM_FORCE_CTL 0xFE57
-#define FORCE_ASPM_CTL0 0x10
-#define FORCE_ASPM_VAL_MASK 0x03
-#define FORCE_ASPM_L1_EN 0x02
-#define FORCE_ASPM_L0_EN 0x01
-#define FORCE_ASPM_NO_ASPM 0x00
-#define PM_CLK_FORCE_CTL 0xFE58
-#define FUNC_FORCE_CTL 0xFE59
-#define FUNC_FORCE_UPME_XMT_DBG 0x02
-#define PERST_GLITCH_WIDTH 0xFE5C
-#define CHANGE_LINK_STATE 0xFE5B
-#define RESET_LOAD_REG 0xFE5E
-#define EFUSE_CONTENT 0xFE5F
-#define HOST_SLEEP_STATE 0xFE60
-#define HOST_ENTER_S1 1
-#define HOST_ENTER_S3 2
-
-#define SDIO_CFG 0xFE70
-#define PM_EVENT_DEBUG 0xFE71
-#define PME_DEBUG_0 0x08
-#define NFTS_TX_CTRL 0xFE72
-
-#define PWR_GATE_CTRL 0xFE75
-#define PWR_GATE_EN 0x01
-#define LDO3318_PWR_MASK 0x06
-#define LDO_ON 0x00
-#define LDO_SUSPEND 0x04
-#define LDO_OFF 0x06
-#define PWD_SUSPEND_EN 0xFE76
-#define LDO_PWR_SEL 0xFE78
-
-#define L1SUB_CONFIG1 0xFE8D
-#define L1SUB_CONFIG2 0xFE8E
-#define L1SUB_AUTO_CFG 0x02
-#define L1SUB_CONFIG3 0xFE8F
-
-#define DUMMY_REG_RESET_0 0xFE90
-
-#define AUTOLOAD_CFG_BASE 0xFF00
-#define PETXCFG 0xFF03
-
-#define PM_CTRL1 0xFF44
-#define CD_RESUME_EN_MASK 0xF0
-
-#define PM_CTRL2 0xFF45
-#define PM_CTRL3 0xFF46
-#define SDIO_SEND_PME_EN 0x80
-#define FORCE_RC_MODE_ON 0x40
-#define FORCE_RX50_LINK_ON 0x20
-#define D3_DELINK_MODE_EN 0x10
-#define USE_PESRTB_CTL_DELINK 0x08
-#define DELAY_PIN_WAKE 0x04
-#define RESET_PIN_WAKE 0x02
-#define PM_WAKE_EN 0x01
-#define PM_CTRL4 0xFF47
-
-/* Memory mapping */
-#define SRAM_BASE 0xE600
-#define RBUF_BASE 0xF400
-#define PPBUF_BASE1 0xF800
-#define PPBUF_BASE2 0xFA00
-#define IMAGE_FLAG_ADDR0 0xCE80
-#define IMAGE_FLAG_ADDR1 0xCE81
-
-#define RREF_CFG 0xFF6C
-#define RREF_VBGSEL_MASK 0x38
-#define RREF_VBGSEL_1V25 0x28
-
-#define OOBS_CONFIG 0xFF6E
-#define OOBS_AUTOK_DIS 0x80
-#define OOBS_VAL_MASK 0x1F
-
-#define LDO_DV18_CFG 0xFF70
-#define LDO_DV18_SR_MASK 0xC0
-#define LDO_DV18_SR_DF 0x40
-
-#define LDO_CONFIG2 0xFF71
-#define LDO_D3318_MASK 0x07
-#define LDO_D3318_33V 0x07
-#define LDO_D3318_18V 0x02
-
-#define LDO_VCC_CFG0 0xFF72
-#define LDO_VCC_LMTVTH_MASK 0x30
-#define LDO_VCC_LMTVTH_2A 0x10
-
-#define LDO_VCC_CFG1 0xFF73
-#define LDO_VCC_REF_TUNE_MASK 0x30
-#define LDO_VCC_REF_1V2 0x20
-#define LDO_VCC_TUNE_MASK 0x07
-#define LDO_VCC_1V8 0x04
-#define LDO_VCC_3V3 0x07
-#define LDO_VCC_LMT_EN 0x08
-
-#define LDO_VIO_CFG 0xFF75
-#define LDO_VIO_SR_MASK 0xC0
-#define LDO_VIO_SR_DF 0x40
-#define LDO_VIO_REF_TUNE_MASK 0x30
-#define LDO_VIO_REF_1V2 0x20
-#define LDO_VIO_TUNE_MASK 0x07
-#define LDO_VIO_1V7 0x03
-#define LDO_VIO_1V8 0x04
-#define LDO_VIO_3V3 0x07
-
-#define LDO_DV12S_CFG 0xFF76
-#define LDO_REF12_TUNE_MASK 0x18
-#define LDO_REF12_TUNE_DF 0x10
-#define LDO_D12_TUNE_MASK 0x07
-#define LDO_D12_TUNE_DF 0x04
-
-#define LDO_AV12S_CFG 0xFF77
-#define LDO_AV12S_TUNE_MASK 0x07
-#define LDO_AV12S_TUNE_DF 0x04
-
-#define SD40_LDO_CTL1 0xFE7D
-#define SD40_VIO_TUNE_MASK 0x70
-#define SD40_VIO_TUNE_1V7 0x30
-#define SD_VIO_LDO_1V8 0x40
-#define SD_VIO_LDO_3V3 0x70
-
-/* Phy register */
-#define PHY_PCR 0x00
-#define PHY_PCR_FORCE_CODE 0xB000
-#define PHY_PCR_OOBS_CALI_50 0x0800
-#define PHY_PCR_OOBS_VCM_08 0x0200
-#define PHY_PCR_OOBS_SEN_90 0x0040
-#define PHY_PCR_RSSI_EN 0x0002
-#define PHY_PCR_RX10K 0x0001
-
-#define PHY_RCR0 0x01
-#define PHY_RCR1 0x02
-#define PHY_RCR1_ADP_TIME_4 0x0400
-#define PHY_RCR1_VCO_COARSE 0x001F
-#define PHY_RCR1_INIT_27S 0x0A1F
-#define PHY_SSCCR2 0x02
-#define PHY_SSCCR2_PLL_NCODE 0x0A00
-#define PHY_SSCCR2_TIME0 0x001C
-#define PHY_SSCCR2_TIME2_WIDTH 0x0003
-
-#define PHY_RCR2 0x03
-#define PHY_RCR2_EMPHASE_EN 0x8000
-#define PHY_RCR2_NADJR 0x4000
-#define PHY_RCR2_CDR_SR_2 0x0100
-#define PHY_RCR2_FREQSEL_12 0x0040
-#define PHY_RCR2_CDR_SC_12P 0x0010
-#define PHY_RCR2_CALIB_LATE 0x0002
-#define PHY_RCR2_INIT_27S 0xC152
-#define PHY_SSCCR3 0x03
-#define PHY_SSCCR3_STEP_IN 0x2740
-#define PHY_SSCCR3_CHECK_DELAY 0x0008
-#define _PHY_ANA03 0x03
-#define _PHY_ANA03_TIMER_MAX 0x2700
-#define _PHY_ANA03_OOBS_DEB_EN 0x0040
-#define _PHY_CMU_DEBUG_EN 0x0008
-
-#define PHY_RTCR 0x04
-#define PHY_RDR 0x05
-#define PHY_RDR_RXDSEL_1_9 0x4000
-#define PHY_SSC_AUTO_PWD 0x0600
-#define PHY_TCR0 0x06
-#define PHY_TCR1 0x07
-#define PHY_TUNE 0x08
-#define PHY_TUNE_TUNEREF_1_0 0x4000
-#define PHY_TUNE_VBGSEL_1252 0x0C00
-#define PHY_TUNE_SDBUS_33 0x0200
-#define PHY_TUNE_TUNED18 0x01C0
-#define PHY_TUNE_TUNED12 0X0020
-#define PHY_TUNE_TUNEA12 0x0004
-#define PHY_TUNE_VOLTAGE_MASK 0xFC3F
-#define PHY_TUNE_VOLTAGE_3V3 0x03C0
-#define PHY_TUNE_D18_1V8 0x0100
-#define PHY_TUNE_D18_1V7 0x0080
-#define PHY_ANA08 0x08
-#define PHY_ANA08_RX_EQ_DCGAIN 0x5000
-#define PHY_ANA08_SEL_RX_EN 0x0400
-#define PHY_ANA08_RX_EQ_VAL 0x03C0
-#define PHY_ANA08_SCP 0x0020
-#define PHY_ANA08_SEL_IPI 0x0004
-
-#define PHY_IMR 0x09
-#define PHY_BPCR 0x0A
-#define PHY_BPCR_IBRXSEL 0x0400
-#define PHY_BPCR_IBTXSEL 0x0100
-#define PHY_BPCR_IB_FILTER 0x0080
-#define PHY_BPCR_CMIRROR_EN 0x0040
-
-#define PHY_BIST 0x0B
-#define PHY_RAW_L 0x0C
-#define PHY_RAW_H 0x0D
-#define PHY_RAW_DATA 0x0E
-#define PHY_HOST_CLK_CTRL 0x0F
-#define PHY_DMR 0x10
-#define PHY_BACR 0x11
-#define PHY_BACR_BASIC_MASK 0xFFF3
-#define PHY_IER 0x12
-#define PHY_BCSR 0x13
-#define PHY_BPR 0x14
-#define PHY_BPNR2 0x15
-#define PHY_BPNR 0x16
-#define PHY_BRNR2 0x17
-#define PHY_BENR 0x18
-#define PHY_REV 0x19
-#define PHY_REV_RESV 0xE000
-#define PHY_REV_RXIDLE_LATCHED 0x1000
-#define PHY_REV_P1_EN 0x0800
-#define PHY_REV_RXIDLE_EN 0x0400
-#define PHY_REV_CLKREQ_TX_EN 0x0200
-#define PHY_REV_CLKREQ_RX_EN 0x0100
-#define PHY_REV_CLKREQ_DT_1_0 0x0040
-#define PHY_REV_STOP_CLKRD 0x0020
-#define PHY_REV_RX_PWST 0x0008
-#define PHY_REV_STOP_CLKWR 0x0004
-#define _PHY_REV0 0x19
-#define _PHY_REV0_FILTER_OUT 0x3800
-#define _PHY_REV0_CDR_BYPASS_PFD 0x0100
-#define _PHY_REV0_CDR_RX_IDLE_BYPASS 0x0002
-
-#define PHY_FLD0 0x1A
-#define PHY_ANA1A 0x1A
-#define PHY_ANA1A_TXR_LOOPBACK 0x2000
-#define PHY_ANA1A_RXT_BIST 0x0500
-#define PHY_ANA1A_TXR_BIST 0x0040
-#define PHY_ANA1A_REV 0x0006
-#define PHY_FLD0_INIT_27S 0x2546
-#define PHY_FLD1 0x1B
-#define PHY_FLD2 0x1C
-#define PHY_FLD3 0x1D
-#define PHY_FLD3_TIMER_4 0x0800
-#define PHY_FLD3_TIMER_6 0x0020
-#define PHY_FLD3_RXDELINK 0x0004
-#define PHY_FLD3_INIT_27S 0x0004
-#define PHY_ANA1D 0x1D
-#define PHY_ANA1D_DEBUG_ADDR 0x0004
-#define _PHY_FLD0 0x1D
-#define _PHY_FLD0_CLK_REQ_20C 0x8000
-#define _PHY_FLD0_RX_IDLE_EN 0x1000
-#define _PHY_FLD0_BIT_ERR_RSTN 0x0800
-#define _PHY_FLD0_BER_COUNT 0x01E0
-#define _PHY_FLD0_BER_TIMER 0x001E
-#define _PHY_FLD0_CHECK_EN 0x0001
-
-#define PHY_FLD4 0x1E
-#define PHY_FLD4_FLDEN_SEL 0x4000
-#define PHY_FLD4_REQ_REF 0x2000
-#define PHY_FLD4_RXAMP_OFF 0x1000
-#define PHY_FLD4_REQ_ADDA 0x0800
-#define PHY_FLD4_BER_COUNT 0x00E0
-#define PHY_FLD4_BER_TIMER 0x000A
-#define PHY_FLD4_BER_CHK_EN 0x0001
-#define PHY_FLD4_INIT_27S 0x5C7F
-#define PHY_DIG1E 0x1E
-#define PHY_DIG1E_REV 0x4000
-#define PHY_DIG1E_D0_X_D1 0x1000
-#define PHY_DIG1E_RX_ON_HOST 0x0800
-#define PHY_DIG1E_RCLK_REF_HOST 0x0400
-#define PHY_DIG1E_RCLK_TX_EN_KEEP 0x0040
-#define PHY_DIG1E_RCLK_TX_TERM_KEEP 0x0020
-#define PHY_DIG1E_RCLK_RX_EIDLE_ON 0x0010
-#define PHY_DIG1E_TX_TERM_KEEP 0x0008
-#define PHY_DIG1E_RX_TERM_KEEP 0x0004
-#define PHY_DIG1E_TX_EN_KEEP 0x0002
-#define PHY_DIG1E_RX_EN_KEEP 0x0001
-#define PHY_DUM_REG 0x1F
-
-#define PCR_SETTING_REG1 0x724
-#define PCR_SETTING_REG2 0x814
-#define PCR_SETTING_REG3 0x747
-
-#define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0)
-
-struct rtsx_pcr;
-
-struct pcr_handle {
- struct rtsx_pcr *pcr;
-};
-
-struct pcr_ops {
- int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val);
- int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val);
- int (*extra_init_hw)(struct rtsx_pcr *pcr);
- int (*optimize_phy)(struct rtsx_pcr *pcr);
- int (*turn_on_led)(struct rtsx_pcr *pcr);
- int (*turn_off_led)(struct rtsx_pcr *pcr);
- int (*enable_auto_blink)(struct rtsx_pcr *pcr);
- int (*disable_auto_blink)(struct rtsx_pcr *pcr);
- int (*card_power_on)(struct rtsx_pcr *pcr, int card);
- int (*card_power_off)(struct rtsx_pcr *pcr, int card);
- int (*switch_output_voltage)(struct rtsx_pcr *pcr,
- u8 voltage);
- unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr);
- int (*conv_clk_and_div_n)(int clk, int dir);
- void (*fetch_vendor_settings)(struct rtsx_pcr *pcr);
- void (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state);
-};
-
-enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN};
-
-struct rtsx_pcr {
- struct pci_dev *pci;
- unsigned int id;
- int pcie_cap;
-
- /* pci resources */
- unsigned long addr;
- void __iomem *remap_addr;
- int irq;
-
- /* host reserved buffer */
- void *rtsx_resv_buf;
- dma_addr_t rtsx_resv_buf_addr;
-
- void *host_cmds_ptr;
- dma_addr_t host_cmds_addr;
- int ci;
-
- void *host_sg_tbl_ptr;
- dma_addr_t host_sg_tbl_addr;
- int sgi;
-
- u32 bier;
- char trans_result;
-
- unsigned int card_inserted;
- unsigned int card_removed;
- unsigned int card_exist;
-
- struct delayed_work carddet_work;
- struct delayed_work idle_work;
-
- spinlock_t lock;
- struct mutex pcr_mutex;
- struct completion *done;
- struct completion *finish_me;
-
- unsigned int cur_clock;
- bool remove_pci;
- bool msi_en;
-
-#define EXTRA_CAPS_SD_SDR50 (1 << 0)
-#define EXTRA_CAPS_SD_SDR104 (1 << 1)
-#define EXTRA_CAPS_SD_DDR50 (1 << 2)
-#define EXTRA_CAPS_MMC_HSDDR (1 << 3)
-#define EXTRA_CAPS_MMC_HS200 (1 << 4)
-#define EXTRA_CAPS_MMC_8BIT (1 << 5)
- u32 extra_caps;
-
-#define IC_VER_A 0
-#define IC_VER_B 1
-#define IC_VER_C 2
-#define IC_VER_D 3
- u8 ic_version;
-
- u8 sd30_drive_sel_1v8;
- u8 sd30_drive_sel_3v3;
- u8 card_drive_sel;
-#define ASPM_L1_EN 0x02
- u8 aspm_en;
-
-#define PCR_MS_PMOS (1 << 0)
-#define PCR_REVERSE_SOCKET (1 << 1)
- u32 flags;
-
- u32 tx_initial_phase;
- u32 rx_initial_phase;
-
- const u32 *sd_pull_ctl_enable_tbl;
- const u32 *sd_pull_ctl_disable_tbl;
- const u32 *ms_pull_ctl_enable_tbl;
- const u32 *ms_pull_ctl_disable_tbl;
-
- const struct pcr_ops *ops;
- enum PDEV_STAT state;
-
- u16 reg_pm_ctrl3;
-
- int num_slots;
- struct rtsx_slot *slots;
-};
-
-#define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid))
-#define PCI_VID(pcr) ((pcr)->pci->vendor)
-#define PCI_PID(pcr) ((pcr)->pci->device)
-#define is_version(pcr, pid, ver) \
- (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
-#define pcr_dbg(pcr, fmt, arg...) \
- dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
-
-#define SDR104_PHASE(val) ((val) & 0xFF)
-#define SDR50_PHASE(val) (((val) >> 8) & 0xFF)
-#define DDR50_PHASE(val) (((val) >> 16) & 0xFF)
-#define SDR104_TX_PHASE(pcr) SDR104_PHASE((pcr)->tx_initial_phase)
-#define SDR50_TX_PHASE(pcr) SDR50_PHASE((pcr)->tx_initial_phase)
-#define DDR50_TX_PHASE(pcr) DDR50_PHASE((pcr)->tx_initial_phase)
-#define SDR104_RX_PHASE(pcr) SDR104_PHASE((pcr)->rx_initial_phase)
-#define SDR50_RX_PHASE(pcr) SDR50_PHASE((pcr)->rx_initial_phase)
-#define DDR50_RX_PHASE(pcr) DDR50_PHASE((pcr)->rx_initial_phase)
-#define SET_CLOCK_PHASE(sdr104, sdr50, ddr50) \
- (((ddr50) << 16) | ((sdr50) << 8) | (sdr104))
-
-void rtsx_pci_start_run(struct rtsx_pcr *pcr);
-int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data);
-int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data);
-int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
-int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
-void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr);
-void rtsx_pci_add_cmd(struct rtsx_pcr *pcr,
- u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
-void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr);
-int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout);
-int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
- int num_sg, bool read, int timeout);
-int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
- int num_sg, bool read);
-void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
- int num_sg, bool read);
-int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
- int count, bool read, int timeout);
-int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
-int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
-int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card);
-int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card);
-int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
- u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
-int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
-int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
-int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card);
-int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage);
-unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
-void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
-
-static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
-{
- return (u8 *)(pcr->host_cmds_ptr);
-}
-
-static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr,
- u8 mask, u8 append)
-{
- int err;
- u8 val;
-
- err = pci_read_config_byte(pcr->pci, addr, &val);
- if (err < 0)
- return err;
- return pci_write_config_byte(pcr->pci, addr, (val & mask) | append);
-}
-
-static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
-{
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg, 0xFF, val >> 24);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
- rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
-}
-
-static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr,
- u16 mask, u16 append)
-{
- int err;
- u16 val;
-
- err = rtsx_pci_read_phy_register(pcr, addr, &val);
- if (err < 0)
- return err;
-
- return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append);
-}
-
-#endif
diff --git a/include/linux/mfd/rz-mtu3.h b/include/linux/mfd/rz-mtu3.h
new file mode 100644
index 000000000000..c5173bc06270
--- /dev/null
+++ b/include/linux/mfd/rz-mtu3.h
@@ -0,0 +1,257 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Renesas Electronics Corporation
+ */
+#ifndef __MFD_RZ_MTU3_H__
+#define __MFD_RZ_MTU3_H__
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+
+/* 8-bit shared register offsets macros */
+#define RZ_MTU3_TSTRA 0x080 /* Timer start register A */
+#define RZ_MTU3_TSTRB 0x880 /* Timer start register B */
+
+/* 16-bit shared register offset macros */
+#define RZ_MTU3_TDDRA 0x016 /* Timer dead time data register A */
+#define RZ_MTU3_TDDRB 0x816 /* Timer dead time data register B */
+#define RZ_MTU3_TCDRA 0x014 /* Timer cycle data register A */
+#define RZ_MTU3_TCDRB 0x814 /* Timer cycle data register B */
+#define RZ_MTU3_TCBRA 0x022 /* Timer cycle buffer register A */
+#define RZ_MTU3_TCBRB 0x822 /* Timer cycle buffer register B */
+#define RZ_MTU3_TCNTSA 0x020 /* Timer subcounter A */
+#define RZ_MTU3_TCNTSB 0x820 /* Timer subcounter B */
+
+/*
+ * MTU5 contains 3 timer counter registers and is totaly different
+ * from other channels, so we must separate its offset
+ */
+
+/* 8-bit register offset macros of MTU3 channels except MTU5 */
+#define RZ_MTU3_TIER 0 /* Timer interrupt register */
+#define RZ_MTU3_NFCR 1 /* Noise filter control register */
+#define RZ_MTU3_TSR 2 /* Timer status register */
+#define RZ_MTU3_TCR 3 /* Timer control register */
+#define RZ_MTU3_TCR2 4 /* Timer control register 2 */
+
+/* Timer mode register 1 */
+#define RZ_MTU3_TMDR1 5
+#define RZ_MTU3_TMDR1_MD GENMASK(3, 0)
+#define RZ_MTU3_TMDR1_MD_NORMAL FIELD_PREP(RZ_MTU3_TMDR1_MD, 0)
+#define RZ_MTU3_TMDR1_MD_PWMMODE1 FIELD_PREP(RZ_MTU3_TMDR1_MD, 2)
+
+#define RZ_MTU3_TIOR 6 /* Timer I/O control register */
+#define RZ_MTU3_TIORH 6 /* Timer I/O control register H */
+#define RZ_MTU3_TIORL 7 /* Timer I/O control register L */
+/* Only MTU3/4/6/7 have TBTM registers */
+#define RZ_MTU3_TBTM 8 /* Timer buffer operation transfer mode register */
+
+/* 8-bit MTU5 register offset macros */
+#define RZ_MTU3_TSTR 2 /* MTU5 Timer start register */
+#define RZ_MTU3_TCNTCMPCLR 3 /* MTU5 Timer compare match clear register */
+#define RZ_MTU3_TCRU 4 /* Timer control register U */
+#define RZ_MTU3_TCR2U 5 /* Timer control register 2U */
+#define RZ_MTU3_TIORU 6 /* Timer I/O control register U */
+#define RZ_MTU3_TCRV 7 /* Timer control register V */
+#define RZ_MTU3_TCR2V 8 /* Timer control register 2V */
+#define RZ_MTU3_TIORV 9 /* Timer I/O control register V */
+#define RZ_MTU3_TCRW 10 /* Timer control register W */
+#define RZ_MTU3_TCR2W 11 /* Timer control register 2W */
+#define RZ_MTU3_TIORW 12 /* Timer I/O control register W */
+
+/* 16-bit register offset macros of MTU3 channels except MTU5 */
+#define RZ_MTU3_TCNT 0 /* Timer counter */
+#define RZ_MTU3_TGRA 1 /* Timer general register A */
+#define RZ_MTU3_TGRB 2 /* Timer general register B */
+#define RZ_MTU3_TGRC 3 /* Timer general register C */
+#define RZ_MTU3_TGRD 4 /* Timer general register D */
+#define RZ_MTU3_TGRE 5 /* Timer general register E */
+#define RZ_MTU3_TGRF 6 /* Timer general register F */
+/* Timer A/D converter start request registers */
+#define RZ_MTU3_TADCR 7 /* control register */
+#define RZ_MTU3_TADCORA 8 /* cycle set register A */
+#define RZ_MTU3_TADCORB 9 /* cycle set register B */
+#define RZ_MTU3_TADCOBRA 10 /* cycle set buffer register A */
+#define RZ_MTU3_TADCOBRB 11 /* cycle set buffer register B */
+
+/* 16-bit MTU5 register offset macros */
+#define RZ_MTU3_TCNTU 0 /* MTU5 Timer counter U */
+#define RZ_MTU3_TGRU 1 /* MTU5 Timer general register U */
+#define RZ_MTU3_TCNTV 2 /* MTU5 Timer counter V */
+#define RZ_MTU3_TGRV 3 /* MTU5 Timer general register V */
+#define RZ_MTU3_TCNTW 4 /* MTU5 Timer counter W */
+#define RZ_MTU3_TGRW 5 /* MTU5 Timer general register W */
+
+/* 32-bit register offset */
+#define RZ_MTU3_TCNTLW 0 /* Timer longword counter */
+#define RZ_MTU3_TGRALW 1 /* Timer longword general register A */
+#define RZ_MTU3_TGRBLW 2 /* Timer longowrd general register B */
+
+#define RZ_MTU3_TMDR3 0x191 /* MTU1 Timer Mode Register 3 */
+
+/* Macros for setting registers */
+#define RZ_MTU3_TCR_CCLR GENMASK(7, 5)
+#define RZ_MTU3_TCR_CKEG GENMASK(4, 3)
+#define RZ_MTU3_TCR_TPCS GENMASK(2, 0)
+#define RZ_MTU3_TCR_CCLR_TGRA BIT(5)
+#define RZ_MTU3_TCR_CCLR_TGRC FIELD_PREP(RZ_MTU3_TCR_CCLR, 5)
+#define RZ_MTU3_TCR_CKEG_RISING FIELD_PREP(RZ_MTU3_TCR_CKEG, 0)
+
+#define RZ_MTU3_TIOR_IOB GENMASK(7, 4)
+#define RZ_MTU3_TIOR_IOA GENMASK(3, 0)
+#define RZ_MTU3_TIOR_OC_RETAIN 0
+#define RZ_MTU3_TIOR_OC_INIT_OUT_LO_HI_OUT 2
+#define RZ_MTU3_TIOR_OC_INIT_OUT_HI_TOGGLE_OUT 7
+
+#define RZ_MTU3_TIOR_OC_IOA_H_COMP_MATCH \
+ FIELD_PREP(RZ_MTU3_TIOR_IOA, RZ_MTU3_TIOR_OC_INIT_OUT_LO_HI_OUT)
+#define RZ_MTU3_TIOR_OC_IOB_TOGGLE \
+ FIELD_PREP(RZ_MTU3_TIOR_IOB, RZ_MTU3_TIOR_OC_INIT_OUT_HI_TOGGLE_OUT)
+
+enum rz_mtu3_channels {
+ RZ_MTU3_CHAN_0,
+ RZ_MTU3_CHAN_1,
+ RZ_MTU3_CHAN_2,
+ RZ_MTU3_CHAN_3,
+ RZ_MTU3_CHAN_4,
+ RZ_MTU3_CHAN_5,
+ RZ_MTU3_CHAN_6,
+ RZ_MTU3_CHAN_7,
+ RZ_MTU3_CHAN_8,
+ RZ_MTU_NUM_CHANNELS
+};
+
+/**
+ * struct rz_mtu3_channel - MTU3 channel private data
+ *
+ * @dev: device handle
+ * @channel_number: channel number
+ * @lock: Lock to protect channel state
+ * @is_busy: channel state
+ */
+struct rz_mtu3_channel {
+ struct device *dev;
+ unsigned int channel_number;
+ struct mutex lock;
+ bool is_busy;
+};
+
+/**
+ * struct rz_mtu3 - MTU3 core private data
+ *
+ * @clk: MTU3 module clock
+ * @rz_mtu3_channel: HW channels
+ * @priv_data: MTU3 core driver private data
+ */
+struct rz_mtu3 {
+ struct clk *clk;
+ struct rz_mtu3_channel channels[RZ_MTU_NUM_CHANNELS];
+
+ void *priv_data;
+};
+
+#if IS_ENABLED(CONFIG_RZ_MTU3)
+static inline bool rz_mtu3_request_channel(struct rz_mtu3_channel *ch)
+{
+ mutex_lock(&ch->lock);
+ if (ch->is_busy) {
+ mutex_unlock(&ch->lock);
+ return false;
+ }
+
+ ch->is_busy = true;
+ mutex_unlock(&ch->lock);
+
+ return true;
+}
+
+static inline void rz_mtu3_release_channel(struct rz_mtu3_channel *ch)
+{
+ mutex_lock(&ch->lock);
+ ch->is_busy = false;
+ mutex_unlock(&ch->lock);
+}
+
+bool rz_mtu3_is_enabled(struct rz_mtu3_channel *ch);
+void rz_mtu3_disable(struct rz_mtu3_channel *ch);
+int rz_mtu3_enable(struct rz_mtu3_channel *ch);
+
+u8 rz_mtu3_8bit_ch_read(struct rz_mtu3_channel *ch, u16 off);
+u16 rz_mtu3_16bit_ch_read(struct rz_mtu3_channel *ch, u16 off);
+u32 rz_mtu3_32bit_ch_read(struct rz_mtu3_channel *ch, u16 off);
+u16 rz_mtu3_shared_reg_read(struct rz_mtu3_channel *ch, u16 off);
+
+void rz_mtu3_8bit_ch_write(struct rz_mtu3_channel *ch, u16 off, u8 val);
+void rz_mtu3_16bit_ch_write(struct rz_mtu3_channel *ch, u16 off, u16 val);
+void rz_mtu3_32bit_ch_write(struct rz_mtu3_channel *ch, u16 off, u32 val);
+void rz_mtu3_shared_reg_write(struct rz_mtu3_channel *ch, u16 off, u16 val);
+void rz_mtu3_shared_reg_update_bit(struct rz_mtu3_channel *ch, u16 off,
+ u16 pos, u8 val);
+#else
+static inline bool rz_mtu3_request_channel(struct rz_mtu3_channel *ch)
+{
+ return false;
+}
+
+static inline void rz_mtu3_release_channel(struct rz_mtu3_channel *ch)
+{
+}
+
+static inline bool rz_mtu3_is_enabled(struct rz_mtu3_channel *ch)
+{
+ return false;
+}
+
+static inline void rz_mtu3_disable(struct rz_mtu3_channel *ch)
+{
+}
+
+static inline int rz_mtu3_enable(struct rz_mtu3_channel *ch)
+{
+ return 0;
+}
+
+static inline u8 rz_mtu3_8bit_ch_read(struct rz_mtu3_channel *ch, u16 off)
+{
+ return 0;
+}
+
+static inline u16 rz_mtu3_16bit_ch_read(struct rz_mtu3_channel *ch, u16 off)
+{
+ return 0;
+}
+
+static inline u32 rz_mtu3_32bit_ch_read(struct rz_mtu3_channel *ch, u16 off)
+{
+ return 0;
+}
+
+static inline u16 rz_mtu3_shared_reg_read(struct rz_mtu3_channel *ch, u16 off)
+{
+ return 0;
+}
+
+static inline void rz_mtu3_8bit_ch_write(struct rz_mtu3_channel *ch, u16 off, u8 val)
+{
+}
+
+static inline void rz_mtu3_16bit_ch_write(struct rz_mtu3_channel *ch, u16 off, u16 val)
+{
+}
+
+static inline void rz_mtu3_32bit_ch_write(struct rz_mtu3_channel *ch, u16 off, u32 val)
+{
+}
+
+static inline void rz_mtu3_shared_reg_write(struct rz_mtu3_channel *ch, u16 off, u16 val)
+{
+}
+
+static inline void rz_mtu3_shared_reg_update_bit(struct rz_mtu3_channel *ch,
+ u16 off, u16 pos, u8 val)
+{
+}
+#endif
+
+#endif /* __MFD_RZ_MTU3_H__ */
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 5a23dd4df432..a212b9f72bc9 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -1,14 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * core.h
- *
- * copyright (c) 2011 Samsung Electronics Co., Ltd
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_SEC_CORE_H
@@ -27,6 +20,7 @@
#define MIN_850_MV 850000
#define MIN_800_MV 800000
#define MIN_750_MV 750000
+#define MIN_650_MV 650000
#define MIN_600_MV 600000
#define MIN_500_MV 500000
@@ -39,9 +33,9 @@
#define STEP_12_5_MV 12500
#define STEP_6_25_MV 6250
+struct gpio_desc;
+
enum sec_device_type {
- S5M8751X,
- S5M8763X,
S5M8767X,
S2MPA01,
S2MPS11X,
@@ -71,11 +65,8 @@ struct sec_pmic_dev {
struct i2c_client *i2c;
unsigned long device_type;
- int irq_base;
int irq;
struct regmap_irq_chip_data *irq_data;
-
- bool wakeup;
};
int sec_irq_init(struct sec_pmic_dev *sec_pmic);
@@ -85,15 +76,8 @@ int sec_irq_resume(struct sec_pmic_dev *sec_pmic);
struct sec_platform_data {
struct sec_regulator_data *regulators;
struct sec_opmode_data *opmode;
- int device_type;
int num_regulators;
- int irq_base;
- int (*cfg_pmic_irq)(void);
-
- bool wakeup;
- bool buck_voltage_lock;
-
int buck_gpios[3];
int buck_ds[3];
unsigned int buck2_voltage[8];
@@ -103,35 +87,12 @@ struct sec_platform_data {
unsigned int buck4_voltage[8];
bool buck4_gpiodvs;
- int buck_set1;
- int buck_set2;
- int buck_set3;
- int buck2_enable;
- int buck3_enable;
- int buck4_enable;
int buck_default_idx;
- int buck2_default_idx;
- int buck3_default_idx;
- int buck4_default_idx;
-
int buck_ramp_delay;
- int buck2_ramp_delay;
- int buck34_ramp_delay;
- int buck5_ramp_delay;
- int buck16_ramp_delay;
- int buck7810_ramp_delay;
- int buck9_ramp_delay;
- int buck24_ramp_delay;
- int buck3_ramp_delay;
- int buck7_ramp_delay;
- int buck8910_ramp_delay;
-
- bool buck1_ramp_enable;
bool buck2_ramp_enable;
bool buck3_ramp_enable;
bool buck4_ramp_enable;
- bool buck6_ramp_enable;
int buck2_init;
int buck3_init;
@@ -151,7 +112,7 @@ struct sec_regulator_data {
int id;
struct regulator_init_data *initdata;
struct device_node *reg_node;
- int ext_control_gpio;
+ struct gpio_desc *ext_control_gpiod;
};
/*
diff --git a/include/linux/mfd/samsung/irq.h b/include/linux/mfd/samsung/irq.h
index 667aa40486dd..3fd2775eb9bb 100644
--- a/include/linux/mfd/samsung/irq.h
+++ b/include/linux/mfd/samsung/irq.h
@@ -1,13 +1,7 @@
-/* irq.h
- *
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
* Copyright (c) 2012 Samsung Electronics Co., Ltd
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_SEC_IRQ_H
@@ -200,54 +194,4 @@ enum s5m8767_irq {
#define S5M8767_IRQ_RTC1S_MASK (1 << 4)
#define S5M8767_IRQ_WTSR_MASK (1 << 5)
-enum s5m8763_irq {
- S5M8763_IRQ_DCINF,
- S5M8763_IRQ_DCINR,
- S5M8763_IRQ_JIGF,
- S5M8763_IRQ_JIGR,
- S5M8763_IRQ_PWRONF,
- S5M8763_IRQ_PWRONR,
-
- S5M8763_IRQ_WTSREVNT,
- S5M8763_IRQ_SMPLEVNT,
- S5M8763_IRQ_ALARM1,
- S5M8763_IRQ_ALARM0,
-
- S5M8763_IRQ_ONKEY1S,
- S5M8763_IRQ_TOPOFFR,
- S5M8763_IRQ_DCINOVPR,
- S5M8763_IRQ_CHGRSTF,
- S5M8763_IRQ_DONER,
- S5M8763_IRQ_CHGFAULT,
-
- S5M8763_IRQ_LOBAT1,
- S5M8763_IRQ_LOBAT2,
-
- S5M8763_IRQ_NR,
-};
-
-#define S5M8763_IRQ_DCINF_MASK (1 << 2)
-#define S5M8763_IRQ_DCINR_MASK (1 << 3)
-#define S5M8763_IRQ_JIGF_MASK (1 << 4)
-#define S5M8763_IRQ_JIGR_MASK (1 << 5)
-#define S5M8763_IRQ_PWRONF_MASK (1 << 6)
-#define S5M8763_IRQ_PWRONR_MASK (1 << 7)
-
-#define S5M8763_IRQ_WTSREVNT_MASK (1 << 0)
-#define S5M8763_IRQ_SMPLEVNT_MASK (1 << 1)
-#define S5M8763_IRQ_ALARM1_MASK (1 << 2)
-#define S5M8763_IRQ_ALARM0_MASK (1 << 3)
-
-#define S5M8763_IRQ_ONKEY1S_MASK (1 << 0)
-#define S5M8763_IRQ_TOPOFFR_MASK (1 << 2)
-#define S5M8763_IRQ_DCINOVPR_MASK (1 << 3)
-#define S5M8763_IRQ_CHGRSTF_MASK (1 << 4)
-#define S5M8763_IRQ_DONER_MASK (1 << 5)
-#define S5M8763_IRQ_CHGFAULT_MASK (1 << 7)
-
-#define S5M8763_IRQ_LOBAT1_MASK (1 << 0)
-#define S5M8763_IRQ_LOBAT2_MASK (1 << 1)
-
-#define S5M8763_ENRAMP (1 << 4)
-
#endif /* __LINUX_MFD_SEC_IRQ_H */
diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h
index 48c3c5be7eb1..0204decfc9aa 100644
--- a/include/linux/mfd/samsung/rtc.h
+++ b/include/linux/mfd/samsung/rtc.h
@@ -1,18 +1,7 @@
-/* rtc.h
- *
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
* Copyright (c) 2011-2014 Samsung Electronics Co., Ltd
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __LINUX_MFD_SEC_RTC_H
@@ -141,15 +130,4 @@ enum s2mps_rtc_reg {
#define WTSR_ENABLE_SHIFT 6
#define WTSR_ENABLE_MASK (1 << WTSR_ENABLE_SHIFT)
-enum {
- RTC_SEC = 0,
- RTC_MIN,
- RTC_HOUR,
- RTC_WEEKDAY,
- RTC_DATE,
- RTC_MONTH,
- RTC_YEAR1,
- RTC_YEAR2,
-};
-
#endif /* __LINUX_MFD_SEC_RTC_H */
diff --git a/include/linux/mfd/samsung/s2mpa01.h b/include/linux/mfd/samsung/s2mpa01.h
index 2766108bca2f..0762e9de6f2f 100644
--- a/include/linux/mfd/samsung/s2mpa01.h
+++ b/include/linux/mfd/samsung/s2mpa01.h
@@ -1,12 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2013 Samsung Electronics Co., Ltd
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_S2MPA01_H
diff --git a/include/linux/mfd/samsung/s2mps11.h b/include/linux/mfd/samsung/s2mps11.h
index 2c14eeca46f0..4805c90609c4 100644
--- a/include/linux/mfd/samsung/s2mps11.h
+++ b/include/linux/mfd/samsung/s2mps11.h
@@ -1,14 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * s2mps11.h
- *
* Copyright (c) 2012 Samsung Electronics Co., Ltd
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_S2MPS11_H
@@ -177,7 +170,9 @@ enum s2mps11_regulators {
#define S2MPS11_ENABLE_MASK (0x03 << S2MPS11_ENABLE_SHIFT)
#define S2MPS11_ENABLE_SHIFT 0x06
#define S2MPS11_LDO_N_VOLTAGES (S2MPS11_LDO_VSEL_MASK + 1)
-#define S2MPS11_BUCK_N_VOLTAGES (S2MPS11_BUCK_VSEL_MASK + 1)
+#define S2MPS11_BUCK12346_N_VOLTAGES 153
+#define S2MPS11_BUCK5_N_VOLTAGES 216
+#define S2MPS11_BUCK7810_N_VOLTAGES 225
#define S2MPS11_BUCK9_N_VOLTAGES (S2MPS11_BUCK9_VSEL_MASK + 1)
#define S2MPS11_RAMP_DELAY 25000 /* uV/us */
@@ -195,4 +190,9 @@ enum s2mps11_regulators {
#define S2MPS11_BUCK6_RAMP_EN_SHIFT 0
#define S2MPS11_PMIC_EN_SHIFT 6
+/*
+ * Bits for "enable suspend" (On/Off controlled by PWREN)
+ * are the same as in S2MPS14: S2MPS14_ENABLE_SUSPEND
+ */
+
#endif /* __LINUX_MFD_S2MPS11_H */
diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h
index 239e977ba45d..b96d8a11dcd3 100644
--- a/include/linux/mfd/samsung/s2mps13.h
+++ b/include/linux/mfd/samsung/s2mps13.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * s2mps13.h
- *
* Copyright (c) 2014 Samsung Electronics Co., Ltd
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __LINUX_MFD_S2MPS13_H
diff --git a/include/linux/mfd/samsung/s2mps14.h b/include/linux/mfd/samsung/s2mps14.h
index c92f4782afb5..f4afa0cfc24f 100644
--- a/include/linux/mfd/samsung/s2mps14.h
+++ b/include/linux/mfd/samsung/s2mps14.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * s2mps14.h
- *
* Copyright (c) 2014 Samsung Electronics Co., Ltd
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __LINUX_MFD_S2MPS14_H
diff --git a/include/linux/mfd/samsung/s2mps15.h b/include/linux/mfd/samsung/s2mps15.h
index 36d35287c3c0..eac6bf74b72e 100644
--- a/include/linux/mfd/samsung/s2mps15.h
+++ b/include/linux/mfd/samsung/s2mps15.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2015 Samsung Electronics Co., Ltd
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_MFD_S2MPS15_H
diff --git a/include/linux/mfd/samsung/s2mpu02.h b/include/linux/mfd/samsung/s2mpu02.h
index 47ae9bc583a7..76cd5380cf0f 100644
--- a/include/linux/mfd/samsung/s2mpu02.h
+++ b/include/linux/mfd/samsung/s2mpu02.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * s2mpu02.h
- *
* Copyright (c) 2014 Samsung Electronics Co., Ltd
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __LINUX_MFD_S2MPU02_H
diff --git a/include/linux/mfd/samsung/s5m8763.h b/include/linux/mfd/samsung/s5m8763.h
deleted file mode 100644
index e025418e5589..000000000000
--- a/include/linux/mfd/samsung/s5m8763.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* s5m8763.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd
- * http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifndef __LINUX_MFD_S5M8763_H
-#define __LINUX_MFD_S5M8763_H
-
-/* S5M8763 registers */
-enum s5m8763_reg {
- S5M8763_REG_IRQ1,
- S5M8763_REG_IRQ2,
- S5M8763_REG_IRQ3,
- S5M8763_REG_IRQ4,
- S5M8763_REG_IRQM1,
- S5M8763_REG_IRQM2,
- S5M8763_REG_IRQM3,
- S5M8763_REG_IRQM4,
- S5M8763_REG_STATUS1,
- S5M8763_REG_STATUS2,
- S5M8763_REG_STATUSM1,
- S5M8763_REG_STATUSM2,
- S5M8763_REG_CHGR1,
- S5M8763_REG_CHGR2,
- S5M8763_REG_LDO_ACTIVE_DISCHARGE1,
- S5M8763_REG_LDO_ACTIVE_DISCHARGE2,
- S5M8763_REG_BUCK_ACTIVE_DISCHARGE3,
- S5M8763_REG_ONOFF1,
- S5M8763_REG_ONOFF2,
- S5M8763_REG_ONOFF3,
- S5M8763_REG_ONOFF4,
- S5M8763_REG_BUCK1_VOLTAGE1,
- S5M8763_REG_BUCK1_VOLTAGE2,
- S5M8763_REG_BUCK1_VOLTAGE3,
- S5M8763_REG_BUCK1_VOLTAGE4,
- S5M8763_REG_BUCK2_VOLTAGE1,
- S5M8763_REG_BUCK2_VOLTAGE2,
- S5M8763_REG_BUCK3,
- S5M8763_REG_BUCK4,
- S5M8763_REG_LDO1_LDO2,
- S5M8763_REG_LDO3,
- S5M8763_REG_LDO4,
- S5M8763_REG_LDO5,
- S5M8763_REG_LDO6,
- S5M8763_REG_LDO7,
- S5M8763_REG_LDO7_LDO8,
- S5M8763_REG_LDO9_LDO10,
- S5M8763_REG_LDO11,
- S5M8763_REG_LDO12,
- S5M8763_REG_LDO13,
- S5M8763_REG_LDO14,
- S5M8763_REG_LDO15,
- S5M8763_REG_LDO16,
- S5M8763_REG_BKCHR,
- S5M8763_REG_LBCNFG1,
- S5M8763_REG_LBCNFG2,
-};
-
-/* S5M8763 regulator ids */
-enum s5m8763_regulators {
- S5M8763_LDO1,
- S5M8763_LDO2,
- S5M8763_LDO3,
- S5M8763_LDO4,
- S5M8763_LDO5,
- S5M8763_LDO6,
- S5M8763_LDO7,
- S5M8763_LDO8,
- S5M8763_LDO9,
- S5M8763_LDO10,
- S5M8763_LDO11,
- S5M8763_LDO12,
- S5M8763_LDO13,
- S5M8763_LDO14,
- S5M8763_LDO15,
- S5M8763_LDO16,
- S5M8763_BUCK1,
- S5M8763_BUCK2,
- S5M8763_BUCK3,
- S5M8763_BUCK4,
- S5M8763_AP_EN32KHZ,
- S5M8763_CP_EN32KHZ,
- S5M8763_ENCHGVI,
- S5M8763_ESAFEUSB1,
- S5M8763_ESAFEUSB2,
-};
-
-#define S5M8763_ENRAMP (1 << 4)
-#endif /* __LINUX_MFD_S5M8763_H */
diff --git a/include/linux/mfd/samsung/s5m8767.h b/include/linux/mfd/samsung/s5m8767.h
index 243b58fec33d..704f8d80e96e 100644
--- a/include/linux/mfd/samsung/s5m8767.h
+++ b/include/linux/mfd/samsung/s5m8767.h
@@ -1,13 +1,7 @@
-/* s5m8767.h
- *
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_S5M8767_H
diff --git a/include/linux/mfd/sc27xx-pmic.h b/include/linux/mfd/sc27xx-pmic.h
new file mode 100644
index 000000000000..57e45c0b3ae2
--- /dev/null
+++ b/include/linux/mfd/sc27xx-pmic.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_MFD_SC27XX_PMIC_H
+#define __LINUX_MFD_SC27XX_PMIC_H
+
+extern enum usb_charger_type sprd_pmic_detect_charger_type(struct device *dev);
+
+#endif /* __LINUX_MFD_SC27XX_PMIC_H */
diff --git a/include/linux/mfd/si476x-core.h b/include/linux/mfd/si476x-core.h
index 674b45d5a757..dd95c37ca134 100644
--- a/include/linux/mfd/si476x-core.h
+++ b/include/linux/mfd/si476x-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/media/si476x-core.h -- Common definitions for si476x core
* device
@@ -6,16 +7,6 @@
* Copyright (C) 2013 Andrey Smirnov
*
* Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
*/
#ifndef SI476X_CORE_H
@@ -66,7 +57,7 @@ enum si476x_mfd_cells {
* @SI476X_POWER_DOWN: In this state all regulators are turned off
* and the reset line is pulled low. The device is completely
* inactive.
- * @SI476X_POWER_UP_FULL: In this state all the power regualtors are
+ * @SI476X_POWER_UP_FULL: In this state all the power regulators are
* turned on, reset line pulled high, IRQ line is enabled(polling is
* active for polling use scenario) and device is turned on with
* POWER_UP command. The device is ready to be used.
diff --git a/include/linux/mfd/si476x-platform.h b/include/linux/mfd/si476x-platform.h
index 88bb93b7a9d5..18363b773d07 100644
--- a/include/linux/mfd/si476x-platform.h
+++ b/include/linux/mfd/si476x-platform.h
@@ -1,19 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/media/si476x-platform.h -- Platform data specific definitions
*
* Copyright (C) 2013 Andrey Smirnov
*
* Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
*/
#ifndef __SI476X_PLATFORM_H__
diff --git a/include/linux/mfd/si476x-reports.h b/include/linux/mfd/si476x-reports.h
index e0b9455a79c0..93b34184699d 100644
--- a/include/linux/mfd/si476x-reports.h
+++ b/include/linux/mfd/si476x-reports.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/media/si476x-platform.h -- Definitions of the data formats
* returned by debugfs hooks
@@ -5,16 +6,6 @@
* Copyright (C) 2013 Andrey Smirnov
*
* Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
*/
#ifndef __SI476X_REPORTS_H__
diff --git a/include/linux/mfd/sky81452.h b/include/linux/mfd/sky81452.h
index b0925fa3e9ef..b08570ff34df 100644
--- a/include/linux/mfd/sky81452.h
+++ b/include/linux/mfd/sky81452.h
@@ -1,30 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* sky81452.h SKY81452 MFD driver
*
* Copyright 2014 Skyworks Solutions Inc.
* Author : Gyungoh Yoo <jack.yoo@skyworksinc.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SKY81452_H
#define _SKY81452_H
-#include <linux/platform_data/sky81452-backlight.h>
#include <linux/regulator/machine.h>
struct sky81452_platform_data {
- struct sky81452_bl_platform_data *bl_pdata;
struct regulator_init_data *regulator_init_data;
};
diff --git a/include/linux/mfd/smsc.h b/include/linux/mfd/smsc.h
deleted file mode 100644
index 9747b29f356f..000000000000
--- a/include/linux/mfd/smsc.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * SMSC ECE1099
- *
- * Copyright 2012 Texas Instruments Inc.
- *
- * Author: Sourav Poddar <sourav.poddar@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#ifndef __LINUX_MFD_SMSC_H
-#define __LINUX_MFD_SMSC_H
-
-#include <linux/regmap.h>
-
-#define SMSC_ID_ECE1099 1
-#define SMSC_NUM_CLIENTS 2
-
-#define SMSC_BASE_ADDR 0x38
-#define OMAP_GPIO_SMSC_IRQ 151
-
-#define SMSC_MAXGPIO 32
-#define SMSC_BANK(offs) ((offs) >> 3)
-#define SMSC_BIT(offs) (1u << ((offs) & 0x7))
-
-struct smsc {
- struct device *dev;
- struct i2c_client *i2c_clients[SMSC_NUM_CLIENTS];
- struct regmap *regmap;
- int clk;
- /* Stored chip id */
- int id;
-};
-
-struct smsc_gpio;
-struct smsc_keypad;
-
-static inline int smsc_read(struct device *child, unsigned int reg,
- unsigned int *dest)
-{
- struct smsc *smsc = dev_get_drvdata(child->parent);
-
- return regmap_read(smsc->regmap, reg, dest);
-}
-
-static inline int smsc_write(struct device *child, unsigned int reg,
- unsigned int value)
-{
- struct smsc *smsc = dev_get_drvdata(child->parent);
-
- return regmap_write(smsc->regmap, reg, value);
-}
-
-/* Registers for SMSC */
-#define SMSC_RESET 0xF5
-#define SMSC_GRP_INT 0xF9
-#define SMSC_CLK_CTRL 0xFA
-#define SMSC_WKUP_CTRL 0xFB
-#define SMSC_DEV_ID 0xFC
-#define SMSC_DEV_REV 0xFD
-#define SMSC_VEN_ID_L 0xFE
-#define SMSC_VEN_ID_H 0xFF
-
-/* CLK VALUE */
-#define SMSC_CLK_VALUE 0x13
-
-/* Registers for function GPIO INPUT */
-#define SMSC_GPIO_DATA_IN_START 0x00
-
-/* Registers for function GPIO OUPUT */
-#define SMSC_GPIO_DATA_OUT_START 0x05
-
-/* Definitions for SMSC GPIO CONFIGURATION REGISTER*/
-#define SMSC_GPIO_INPUT_LOW 0x01
-#define SMSC_GPIO_INPUT_RISING 0x09
-#define SMSC_GPIO_INPUT_FALLING 0x11
-#define SMSC_GPIO_INPUT_BOTH_EDGE 0x19
-#define SMSC_GPIO_OUTPUT_PP 0x21
-#define SMSC_GPIO_OUTPUT_OP 0x31
-
-#define GRP_INT_STAT 0xf9
-#define SMSC_GPI_INT 0x0f
-#define SMSC_CFG_START 0x0A
-
-/* Registers for SMSC GPIO INTERRUPT STATUS REGISTER*/
-#define SMSC_GPIO_INT_STAT_START 0x32
-
-/* Registers for SMSC GPIO INTERRUPT MASK REGISTER*/
-#define SMSC_GPIO_INT_MASK_START 0x37
-
-/* Registers for SMSC function KEYPAD*/
-#define SMSC_KP_OUT 0x40
-#define SMSC_KP_IN 0x41
-#define SMSC_KP_INT_STAT 0x42
-#define SMSC_KP_INT_MASK 0x43
-
-/* Definitions for keypad */
-#define SMSC_KP_KSO 0x70
-#define SMSC_KP_KSI 0x51
-#define SMSC_KSO_ALL_LOW 0x20
-#define SMSC_KP_SET_LOW_PWR 0x0B
-#define SMSC_KP_SET_HIGH 0xFF
-#define SMSC_KSO_EVAL 0x00
-
-#endif /* __LINUX_MFD_SMSC_H */
diff --git a/include/linux/mfd/sta2x11-mfd.h b/include/linux/mfd/sta2x11-mfd.h
index 9a855ac11cbf..2001ca5c44a9 100644
--- a/include/linux/mfd/sta2x11-mfd.h
+++ b/include/linux/mfd/sta2x11-mfd.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2009-2011 Wind River Systems, Inc.
* Copyright (c) 2011 ST Microelectronics (Alessandro Rubini)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* The STMicroelectronics ConneXt (STA2X11) chip has several unrelated
* functions in one PCI endpoint functions. This driver simply
* registers the platform devices in this iomemregion and exports a few
diff --git a/include/linux/mfd/stm32-lptimer.h b/include/linux/mfd/stm32-lptimer.h
new file mode 100644
index 000000000000..06d3f11dc3c9
--- /dev/null
+++ b/include/linux/mfd/stm32-lptimer.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * STM32 Low-Power Timer parent driver.
+ * Copyright (C) STMicroelectronics 2017
+ * Author: Fabrice Gasnier <fabrice.gasnier@st.com>
+ * Inspired by Benjamin Gaignard's stm32-timers driver
+ */
+
+#ifndef _LINUX_STM32_LPTIMER_H_
+#define _LINUX_STM32_LPTIMER_H_
+
+#include <linux/clk.h>
+#include <linux/regmap.h>
+
+#define STM32_LPTIM_ISR 0x00 /* Interrupt and Status Reg */
+#define STM32_LPTIM_ICR 0x04 /* Interrupt Clear Reg */
+#define STM32_LPTIM_IER 0x08 /* Interrupt Enable Reg */
+#define STM32_LPTIM_CFGR 0x0C /* Configuration Reg */
+#define STM32_LPTIM_CR 0x10 /* Control Reg */
+#define STM32_LPTIM_CMP 0x14 /* Compare Reg */
+#define STM32_LPTIM_ARR 0x18 /* Autoreload Reg */
+#define STM32_LPTIM_CNT 0x1C /* Counter Reg */
+
+/* STM32_LPTIM_ISR - bit fields */
+#define STM32_LPTIM_CMPOK_ARROK GENMASK(4, 3)
+#define STM32_LPTIM_ARROK BIT(4)
+#define STM32_LPTIM_CMPOK BIT(3)
+
+/* STM32_LPTIM_ICR - bit fields */
+#define STM32_LPTIM_ARRMCF BIT(1)
+#define STM32_LPTIM_CMPOKCF_ARROKCF GENMASK(4, 3)
+
+/* STM32_LPTIM_IER - bit flieds */
+#define STM32_LPTIM_ARRMIE BIT(1)
+
+/* STM32_LPTIM_CR - bit fields */
+#define STM32_LPTIM_CNTSTRT BIT(2)
+#define STM32_LPTIM_SNGSTRT BIT(1)
+#define STM32_LPTIM_ENABLE BIT(0)
+
+/* STM32_LPTIM_CFGR - bit fields */
+#define STM32_LPTIM_ENC BIT(24)
+#define STM32_LPTIM_COUNTMODE BIT(23)
+#define STM32_LPTIM_WAVPOL BIT(21)
+#define STM32_LPTIM_PRESC GENMASK(11, 9)
+#define STM32_LPTIM_CKPOL GENMASK(2, 1)
+
+/* STM32_LPTIM_CKPOL */
+#define STM32_LPTIM_CKPOL_RISING_EDGE 0
+#define STM32_LPTIM_CKPOL_FALLING_EDGE 1
+#define STM32_LPTIM_CKPOL_BOTH_EDGES 2
+
+/* STM32_LPTIM_ARR */
+#define STM32_LPTIM_MAX_ARR 0xFFFF
+
+/**
+ * struct stm32_lptimer - STM32 Low-Power Timer data assigned by parent device
+ * @clk: clock reference for this instance
+ * @regmap: register map reference for this instance
+ * @has_encoder: indicates this Low-Power Timer supports encoder mode
+ */
+struct stm32_lptimer {
+ struct clk *clk;
+ struct regmap *regmap;
+ bool has_encoder;
+};
+
+#endif
diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h
index 4a0abbc10ef6..1b94325febb3 100644
--- a/include/linux/mfd/stm32-timers.h
+++ b/include/linux/mfd/stm32-timers.h
@@ -1,15 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics 2016
- *
* Author: Benjamin Gaignard <benjamin.gaignard@st.com>
- *
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef _LINUX_STM32_GPTIMER_H_
#define _LINUX_STM32_GPTIMER_H_
#include <linux/clk.h>
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
#include <linux/regmap.h>
#define TIM_CR1 0x00 /* Control Register 1 */
@@ -29,45 +29,116 @@
#define TIM_CCR3 0x3C /* Capt/Comp Register 3 */
#define TIM_CCR4 0x40 /* Capt/Comp Register 4 */
#define TIM_BDTR 0x44 /* Break and Dead-Time Reg */
+#define TIM_DCR 0x48 /* DMA control register */
+#define TIM_DMAR 0x4C /* DMA register for transfer */
+#define TIM_TISEL 0x68 /* Input Selection */
#define TIM_CR1_CEN BIT(0) /* Counter Enable */
#define TIM_CR1_DIR BIT(4) /* Counter Direction */
#define TIM_CR1_ARPE BIT(7) /* Auto-reload Preload Ena */
#define TIM_CR2_MMS (BIT(4) | BIT(5) | BIT(6)) /* Master mode selection */
+#define TIM_CR2_MMS2 GENMASK(23, 20) /* Master mode selection 2 */
#define TIM_SMCR_SMS (BIT(0) | BIT(1) | BIT(2)) /* Slave mode selection */
#define TIM_SMCR_TS (BIT(4) | BIT(5) | BIT(6)) /* Trigger selection */
#define TIM_DIER_UIE BIT(0) /* Update interrupt */
+#define TIM_DIER_UDE BIT(8) /* Update DMA request Enable */
+#define TIM_DIER_CC1DE BIT(9) /* CC1 DMA request Enable */
+#define TIM_DIER_CC2DE BIT(10) /* CC2 DMA request Enable */
+#define TIM_DIER_CC3DE BIT(11) /* CC3 DMA request Enable */
+#define TIM_DIER_CC4DE BIT(12) /* CC4 DMA request Enable */
+#define TIM_DIER_COMDE BIT(13) /* COM DMA request Enable */
+#define TIM_DIER_TDE BIT(14) /* Trigger DMA request Enable */
#define TIM_SR_UIF BIT(0) /* Update interrupt flag */
#define TIM_EGR_UG BIT(0) /* Update Generation */
#define TIM_CCMR_PE BIT(3) /* Channel Preload Enable */
#define TIM_CCMR_M1 (BIT(6) | BIT(5)) /* Channel PWM Mode 1 */
+#define TIM_CCMR_CC1S (BIT(0) | BIT(1)) /* Capture/compare 1 sel */
+#define TIM_CCMR_IC1PSC GENMASK(3, 2) /* Input capture 1 prescaler */
+#define TIM_CCMR_CC2S (BIT(8) | BIT(9)) /* Capture/compare 2 sel */
+#define TIM_CCMR_IC2PSC GENMASK(11, 10) /* Input capture 2 prescaler */
+#define TIM_CCMR_CC1S_TI1 BIT(0) /* IC1/IC3 selects TI1/TI3 */
+#define TIM_CCMR_CC1S_TI2 BIT(1) /* IC1/IC3 selects TI2/TI4 */
+#define TIM_CCMR_CC2S_TI2 BIT(8) /* IC2/IC4 selects TI2/TI4 */
+#define TIM_CCMR_CC2S_TI1 BIT(9) /* IC2/IC4 selects TI1/TI3 */
#define TIM_CCER_CC1E BIT(0) /* Capt/Comp 1 out Ena */
#define TIM_CCER_CC1P BIT(1) /* Capt/Comp 1 Polarity */
#define TIM_CCER_CC1NE BIT(2) /* Capt/Comp 1N out Ena */
#define TIM_CCER_CC1NP BIT(3) /* Capt/Comp 1N Polarity */
#define TIM_CCER_CC2E BIT(4) /* Capt/Comp 2 out Ena */
+#define TIM_CCER_CC2P BIT(5) /* Capt/Comp 2 Polarity */
#define TIM_CCER_CC3E BIT(8) /* Capt/Comp 3 out Ena */
+#define TIM_CCER_CC3P BIT(9) /* Capt/Comp 3 Polarity */
#define TIM_CCER_CC4E BIT(12) /* Capt/Comp 4 out Ena */
+#define TIM_CCER_CC4P BIT(13) /* Capt/Comp 4 Polarity */
#define TIM_CCER_CCXE (BIT(0) | BIT(4) | BIT(8) | BIT(12))
-#define TIM_BDTR_BKE BIT(12) /* Break input enable */
-#define TIM_BDTR_BKP BIT(13) /* Break input polarity */
+#define TIM_BDTR_BKE(x) BIT(12 + (x) * 12) /* Break input enable */
+#define TIM_BDTR_BKP(x) BIT(13 + (x) * 12) /* Break input polarity */
#define TIM_BDTR_AOE BIT(14) /* Automatic Output Enable */
#define TIM_BDTR_MOE BIT(15) /* Main Output Enable */
-#define TIM_BDTR_BKF (BIT(16) | BIT(17) | BIT(18) | BIT(19))
-#define TIM_BDTR_BK2F (BIT(20) | BIT(21) | BIT(22) | BIT(23))
-#define TIM_BDTR_BK2E BIT(24) /* Break 2 input enable */
-#define TIM_BDTR_BK2P BIT(25) /* Break 2 input polarity */
+#define TIM_BDTR_BKF(x) (0xf << (16 + (x) * 4))
+#define TIM_DCR_DBA GENMASK(4, 0) /* DMA base addr */
+#define TIM_DCR_DBL GENMASK(12, 8) /* DMA burst len */
#define MAX_TIM_PSC 0xFFFF
+#define MAX_TIM_ICPSC 0x3
#define TIM_CR2_MMS_SHIFT 4
+#define TIM_CR2_MMS2_SHIFT 20
+#define TIM_SMCR_SMS_SLAVE_MODE_DISABLED 0 /* counts on internal clock when CEN=1 */
+#define TIM_SMCR_SMS_ENCODER_MODE_1 1 /* counts TI1FP1 edges, depending on TI2FP2 level */
+#define TIM_SMCR_SMS_ENCODER_MODE_2 2 /* counts TI2FP2 edges, depending on TI1FP1 level */
+#define TIM_SMCR_SMS_ENCODER_MODE_3 3 /* counts on both TI1FP1 and TI2FP2 edges */
#define TIM_SMCR_TS_SHIFT 4
#define TIM_BDTR_BKF_MASK 0xF
-#define TIM_BDTR_BKF_SHIFT 16
-#define TIM_BDTR_BK2F_SHIFT 20
+#define TIM_BDTR_BKF_SHIFT(x) (16 + (x) * 4)
+
+enum stm32_timers_dmas {
+ STM32_TIMERS_DMA_CH1,
+ STM32_TIMERS_DMA_CH2,
+ STM32_TIMERS_DMA_CH3,
+ STM32_TIMERS_DMA_CH4,
+ STM32_TIMERS_DMA_UP,
+ STM32_TIMERS_DMA_TRIG,
+ STM32_TIMERS_DMA_COM,
+ STM32_TIMERS_MAX_DMAS,
+};
+
+/**
+ * struct stm32_timers_dma - STM32 timer DMA handling.
+ * @completion: end of DMA transfer completion
+ * @phys_base: control registers physical base address
+ * @lock: protect DMA access
+ * @chan: DMA channel in use
+ * @chans: DMA channels available for this timer instance
+ */
+struct stm32_timers_dma {
+ struct completion completion;
+ phys_addr_t phys_base;
+ struct mutex lock;
+ struct dma_chan *chan;
+ struct dma_chan *chans[STM32_TIMERS_MAX_DMAS];
+};
struct stm32_timers {
struct clk *clk;
struct regmap *regmap;
u32 max_arr;
+ struct stm32_timers_dma dma; /* Only to be used by the parent */
};
+
+#if IS_REACHABLE(CONFIG_MFD_STM32_TIMERS)
+int stm32_timers_dma_burst_read(struct device *dev, u32 *buf,
+ enum stm32_timers_dmas id, u32 reg,
+ unsigned int num_reg, unsigned int bursts,
+ unsigned long tmo_ms);
+#else
+static inline int stm32_timers_dma_burst_read(struct device *dev, u32 *buf,
+ enum stm32_timers_dmas id,
+ u32 reg,
+ unsigned int num_reg,
+ unsigned int bursts,
+ unsigned long tmo_ms)
+{
+ return -ENODEV;
+}
+#endif
#endif
diff --git a/include/linux/mfd/stmfx.h b/include/linux/mfd/stmfx.h
new file mode 100644
index 000000000000..967a2e486800
--- /dev/null
+++ b/include/linux/mfd/stmfx.h
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 STMicroelectronics
+ * Author(s): Amelie Delaunay <amelie.delaunay@st.com>.
+ */
+
+#ifndef MFD_STMFX_H
+#define MFD_STMFX_H
+
+#include <linux/regmap.h>
+
+/* General */
+#define STMFX_REG_CHIP_ID 0x00 /* R */
+#define STMFX_REG_FW_VERSION_MSB 0x01 /* R */
+#define STMFX_REG_FW_VERSION_LSB 0x02 /* R */
+#define STMFX_REG_SYS_CTRL 0x40 /* RW */
+/* IRQ output management */
+#define STMFX_REG_IRQ_OUT_PIN 0x41 /* RW */
+#define STMFX_REG_IRQ_SRC_EN 0x42 /* RW */
+#define STMFX_REG_IRQ_PENDING 0x08 /* R */
+#define STMFX_REG_IRQ_ACK 0x44 /* RW */
+/* GPIO management */
+#define STMFX_REG_IRQ_GPI_PENDING1 0x0C /* R */
+#define STMFX_REG_IRQ_GPI_PENDING2 0x0D /* R */
+#define STMFX_REG_IRQ_GPI_PENDING3 0x0E /* R */
+#define STMFX_REG_GPIO_STATE1 0x10 /* R */
+#define STMFX_REG_GPIO_STATE2 0x11 /* R */
+#define STMFX_REG_GPIO_STATE3 0x12 /* R */
+#define STMFX_REG_IRQ_GPI_SRC1 0x48 /* RW */
+#define STMFX_REG_IRQ_GPI_SRC2 0x49 /* RW */
+#define STMFX_REG_IRQ_GPI_SRC3 0x4A /* RW */
+#define STMFX_REG_IRQ_GPI_EVT1 0x4C /* RW */
+#define STMFX_REG_IRQ_GPI_EVT2 0x4D /* RW */
+#define STMFX_REG_IRQ_GPI_EVT3 0x4E /* RW */
+#define STMFX_REG_IRQ_GPI_TYPE1 0x50 /* RW */
+#define STMFX_REG_IRQ_GPI_TYPE2 0x51 /* RW */
+#define STMFX_REG_IRQ_GPI_TYPE3 0x52 /* RW */
+#define STMFX_REG_IRQ_GPI_ACK1 0x54 /* RW */
+#define STMFX_REG_IRQ_GPI_ACK2 0x55 /* RW */
+#define STMFX_REG_IRQ_GPI_ACK3 0x56 /* RW */
+#define STMFX_REG_GPIO_DIR1 0x60 /* RW */
+#define STMFX_REG_GPIO_DIR2 0x61 /* RW */
+#define STMFX_REG_GPIO_DIR3 0x62 /* RW */
+#define STMFX_REG_GPIO_TYPE1 0x64 /* RW */
+#define STMFX_REG_GPIO_TYPE2 0x65 /* RW */
+#define STMFX_REG_GPIO_TYPE3 0x66 /* RW */
+#define STMFX_REG_GPIO_PUPD1 0x68 /* RW */
+#define STMFX_REG_GPIO_PUPD2 0x69 /* RW */
+#define STMFX_REG_GPIO_PUPD3 0x6A /* RW */
+#define STMFX_REG_GPO_SET1 0x6C /* RW */
+#define STMFX_REG_GPO_SET2 0x6D /* RW */
+#define STMFX_REG_GPO_SET3 0x6E /* RW */
+#define STMFX_REG_GPO_CLR1 0x70 /* RW */
+#define STMFX_REG_GPO_CLR2 0x71 /* RW */
+#define STMFX_REG_GPO_CLR3 0x72 /* RW */
+
+#define STMFX_REG_MAX 0xB0
+
+/* MFX boot time is around 10ms, so after reset, we have to wait this delay */
+#define STMFX_BOOT_TIME_MS 10
+
+/* STMFX_REG_CHIP_ID bitfields */
+#define STMFX_REG_CHIP_ID_MASK GENMASK(7, 0)
+
+/* STMFX_REG_SYS_CTRL bitfields */
+#define STMFX_REG_SYS_CTRL_GPIO_EN BIT(0)
+#define STMFX_REG_SYS_CTRL_TS_EN BIT(1)
+#define STMFX_REG_SYS_CTRL_IDD_EN BIT(2)
+#define STMFX_REG_SYS_CTRL_ALTGPIO_EN BIT(3)
+#define STMFX_REG_SYS_CTRL_SWRST BIT(7)
+
+/* STMFX_REG_IRQ_OUT_PIN bitfields */
+#define STMFX_REG_IRQ_OUT_PIN_TYPE BIT(0) /* 0-OD 1-PP */
+#define STMFX_REG_IRQ_OUT_PIN_POL BIT(1) /* 0-active LOW 1-active HIGH */
+
+/* STMFX_REG_IRQ_(SRC_EN/PENDING/ACK) bit shift */
+enum stmfx_irqs {
+ STMFX_REG_IRQ_SRC_EN_GPIO = 0,
+ STMFX_REG_IRQ_SRC_EN_IDD,
+ STMFX_REG_IRQ_SRC_EN_ERROR,
+ STMFX_REG_IRQ_SRC_EN_TS_DET,
+ STMFX_REG_IRQ_SRC_EN_TS_NE,
+ STMFX_REG_IRQ_SRC_EN_TS_TH,
+ STMFX_REG_IRQ_SRC_EN_TS_FULL,
+ STMFX_REG_IRQ_SRC_EN_TS_OVF,
+ STMFX_REG_IRQ_SRC_MAX,
+};
+
+enum stmfx_functions {
+ STMFX_FUNC_GPIO = BIT(0), /* GPIO[15:0] */
+ STMFX_FUNC_ALTGPIO_LOW = BIT(1), /* aGPIO[3:0] */
+ STMFX_FUNC_ALTGPIO_HIGH = BIT(2), /* aGPIO[7:4] */
+ STMFX_FUNC_TS = BIT(3),
+ STMFX_FUNC_IDD = BIT(4),
+};
+
+/**
+ * struct stmfx_ddata - STMFX MFD structure
+ * @device: device reference used for logs
+ * @map: register map
+ * @vdd: STMFX power supply
+ * @irq_domain: IRQ domain
+ * @lock: IRQ bus lock
+ * @irq_src: cache of IRQ_SRC_EN register for bus_lock
+ * @bkp_sysctrl: backup of SYS_CTRL register for suspend/resume
+ * @bkp_irqoutpin: backup of IRQ_OUT_PIN register for suspend/resume
+ */
+struct stmfx {
+ struct device *dev;
+ struct regmap *map;
+ struct regulator *vdd;
+ int irq;
+ struct irq_domain *irq_domain;
+ struct mutex lock; /* IRQ bus lock */
+ u8 irq_src;
+ u8 bkp_sysctrl;
+ u8 bkp_irqoutpin;
+};
+
+int stmfx_function_enable(struct stmfx *stmfx, u32 func);
+int stmfx_function_disable(struct stmfx *stmfx, u32 func);
+#endif
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index 4a827af17e59..87e29d561e22 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License, version 2
* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
*/
@@ -10,6 +10,20 @@
#include <linux/mutex.h>
+#define STMPE_SAMPLE_TIME(x) ((x & 0xf) << 4)
+#define STMPE_MOD_12B(x) ((x & 0x1) << 3)
+#define STMPE_REF_SEL(x) ((x & 0x1) << 1)
+#define STMPE_ADC_FREQ(x) (x & 0x3)
+#define STMPE_AVE_CTRL(x) ((x & 0x3) << 6)
+#define STMPE_DET_DELAY(x) ((x & 0x7) << 3)
+#define STMPE_SETTLING(x) (x & 0x7)
+#define STMPE_FRACTION_Z(x) (x & 0x7)
+#define STMPE_I_DRIVE(x) (x & 0x1)
+#define STMPE_OP_MODE(x) ((x & 0x7) << 1)
+
+#define STMPE811_REG_ADC_CTRL1 0x20
+#define STMPE811_REG_ADC_CTRL2 0x21
+
struct device;
struct regulator;
@@ -123,6 +137,12 @@ struct stmpe {
u8 ier[2];
u8 oldier[2];
struct stmpe_platform_data *pdata;
+
+ /* For devices that use an ADC */
+ u8 sample_time;
+ u8 mod_12b;
+ u8 ref_sel;
+ u8 adc_freq;
};
extern int stmpe_reg_write(struct stmpe *stmpe, u8 reg, u8 data);
@@ -136,6 +156,7 @@ extern int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins,
enum stmpe_block block);
extern int stmpe_enable(struct stmpe *stmpe, unsigned int blocks);
extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks);
+extern int stmpe811_adc_common_init(struct stmpe *stmpe);
#define STMPE_GPIO_NOREQ_811_TOUCH (0xf0)
diff --git a/include/linux/mfd/stpmic1.h b/include/linux/mfd/stpmic1.h
new file mode 100644
index 000000000000..fa3f99f7e9a1
--- /dev/null
+++ b/include/linux/mfd/stpmic1.h
@@ -0,0 +1,212 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Philippe Peurichard <philippe.peurichard@st.com>,
+ * Pascal Paillet <p.paillet@st.com> for STMicroelectronics.
+ */
+
+#ifndef __LINUX_MFD_STPMIC1_H
+#define __LINUX_MFD_STPMIC1_H
+
+#define TURN_ON_SR 0x1
+#define TURN_OFF_SR 0x2
+#define ICC_LDO_TURN_OFF_SR 0x3
+#define ICC_BUCK_TURN_OFF_SR 0x4
+#define RREQ_STATE_SR 0x5
+#define VERSION_SR 0x6
+
+#define SWOFF_PWRCTRL_CR 0x10
+#define PADS_PULL_CR 0x11
+#define BUCKS_PD_CR 0x12
+#define LDO14_PD_CR 0x13
+#define LDO56_VREF_PD_CR 0x14
+#define VBUS_DET_VIN_CR 0x15
+#define PKEY_TURNOFF_CR 0x16
+#define BUCKS_MASK_RANK_CR 0x17
+#define BUCKS_MASK_RESET_CR 0x18
+#define LDOS_MASK_RANK_CR 0x19
+#define LDOS_MASK_RESET_CR 0x1A
+#define WCHDG_CR 0x1B
+#define WCHDG_TIMER_CR 0x1C
+#define BUCKS_ICCTO_CR 0x1D
+#define LDOS_ICCTO_CR 0x1E
+
+#define BUCK1_ACTIVE_CR 0x20
+#define BUCK2_ACTIVE_CR 0x21
+#define BUCK3_ACTIVE_CR 0x22
+#define BUCK4_ACTIVE_CR 0x23
+#define VREF_DDR_ACTIVE_CR 0x24
+#define LDO1_ACTIVE_CR 0x25
+#define LDO2_ACTIVE_CR 0x26
+#define LDO3_ACTIVE_CR 0x27
+#define LDO4_ACTIVE_CR 0x28
+#define LDO5_ACTIVE_CR 0x29
+#define LDO6_ACTIVE_CR 0x2A
+
+#define BUCK1_STDBY_CR 0x30
+#define BUCK2_STDBY_CR 0x31
+#define BUCK3_STDBY_CR 0x32
+#define BUCK4_STDBY_CR 0x33
+#define VREF_DDR_STDBY_CR 0x34
+#define LDO1_STDBY_CR 0x35
+#define LDO2_STDBY_CR 0x36
+#define LDO3_STDBY_CR 0x37
+#define LDO4_STDBY_CR 0x38
+#define LDO5_STDBY_CR 0x39
+#define LDO6_STDBY_CR 0x3A
+
+#define BST_SW_CR 0x40
+
+#define INT_PENDING_R1 0x50
+#define INT_PENDING_R2 0x51
+#define INT_PENDING_R3 0x52
+#define INT_PENDING_R4 0x53
+
+#define INT_DBG_LATCH_R1 0x60
+#define INT_DBG_LATCH_R2 0x61
+#define INT_DBG_LATCH_R3 0x62
+#define INT_DBG_LATCH_R4 0x63
+
+#define INT_CLEAR_R1 0x70
+#define INT_CLEAR_R2 0x71
+#define INT_CLEAR_R3 0x72
+#define INT_CLEAR_R4 0x73
+
+#define INT_MASK_R1 0x80
+#define INT_MASK_R2 0x81
+#define INT_MASK_R3 0x82
+#define INT_MASK_R4 0x83
+
+#define INT_SET_MASK_R1 0x90
+#define INT_SET_MASK_R2 0x91
+#define INT_SET_MASK_R3 0x92
+#define INT_SET_MASK_R4 0x93
+
+#define INT_CLEAR_MASK_R1 0xA0
+#define INT_CLEAR_MASK_R2 0xA1
+#define INT_CLEAR_MASK_R3 0xA2
+#define INT_CLEAR_MASK_R4 0xA3
+
+#define INT_SRC_R1 0xB0
+#define INT_SRC_R2 0xB1
+#define INT_SRC_R3 0xB2
+#define INT_SRC_R4 0xB3
+
+#define PMIC_MAX_REGISTER_ADDRESS INT_SRC_R4
+
+#define STPMIC1_PMIC_NUM_IRQ_REGS 4
+
+#define TURN_OFF_SR_ICC_EVENT 0x08
+
+#define LDO_VOLTAGE_MASK GENMASK(6, 2)
+#define BUCK_VOLTAGE_MASK GENMASK(7, 2)
+#define LDO_BUCK_VOLTAGE_SHIFT 2
+
+#define LDO_ENABLE_MASK BIT(0)
+#define BUCK_ENABLE_MASK BIT(0)
+
+#define BUCK_HPLP_ENABLE_MASK BIT(1)
+#define BUCK_HPLP_SHIFT 1
+
+#define STDBY_ENABLE_MASK BIT(0)
+
+#define BUCKS_PD_CR_REG_MASK GENMASK(7, 0)
+#define BUCK_MASK_RANK_REGISTER_MASK GENMASK(3, 0)
+#define BUCK_MASK_RESET_REGISTER_MASK GENMASK(3, 0)
+#define LDO1234_PULL_DOWN_REGISTER_MASK GENMASK(7, 0)
+#define LDO56_VREF_PD_CR_REG_MASK GENMASK(5, 0)
+#define LDO_MASK_RANK_REGISTER_MASK GENMASK(5, 0)
+#define LDO_MASK_RESET_REGISTER_MASK GENMASK(5, 0)
+
+#define BUCK1_PULL_DOWN_REG BUCKS_PD_CR
+#define BUCK1_PULL_DOWN_MASK BIT(0)
+#define BUCK2_PULL_DOWN_REG BUCKS_PD_CR
+#define BUCK2_PULL_DOWN_MASK BIT(2)
+#define BUCK3_PULL_DOWN_REG BUCKS_PD_CR
+#define BUCK3_PULL_DOWN_MASK BIT(4)
+#define BUCK4_PULL_DOWN_REG BUCKS_PD_CR
+#define BUCK4_PULL_DOWN_MASK BIT(6)
+
+#define LDO1_PULL_DOWN_REG LDO14_PD_CR
+#define LDO1_PULL_DOWN_MASK BIT(0)
+#define LDO2_PULL_DOWN_REG LDO14_PD_CR
+#define LDO2_PULL_DOWN_MASK BIT(2)
+#define LDO3_PULL_DOWN_REG LDO14_PD_CR
+#define LDO3_PULL_DOWN_MASK BIT(4)
+#define LDO4_PULL_DOWN_REG LDO14_PD_CR
+#define LDO4_PULL_DOWN_MASK BIT(6)
+#define LDO5_PULL_DOWN_REG LDO56_VREF_PD_CR
+#define LDO5_PULL_DOWN_MASK BIT(0)
+#define LDO6_PULL_DOWN_REG LDO56_VREF_PD_CR
+#define LDO6_PULL_DOWN_MASK BIT(2)
+#define VREF_DDR_PULL_DOWN_REG LDO56_VREF_PD_CR
+#define VREF_DDR_PULL_DOWN_MASK BIT(4)
+
+#define BUCKS_ICCTO_CR_REG_MASK GENMASK(6, 0)
+#define LDOS_ICCTO_CR_REG_MASK GENMASK(5, 0)
+
+#define LDO_BYPASS_MASK BIT(7)
+
+/* Main PMIC Control Register
+ * SWOFF_PWRCTRL_CR
+ * Address : 0x10
+ */
+#define ICC_EVENT_ENABLED BIT(4)
+#define PWRCTRL_POLARITY_HIGH BIT(3)
+#define PWRCTRL_PIN_VALID BIT(2)
+#define RESTART_REQUEST_ENABLED BIT(1)
+#define SOFTWARE_SWITCH_OFF_ENABLED BIT(0)
+
+/* Main PMIC PADS Control Register
+ * PADS_PULL_CR
+ * Address : 0x11
+ */
+#define WAKEUP_DETECTOR_DISABLED BIT(4)
+#define PWRCTRL_PD_ACTIVE BIT(3)
+#define PWRCTRL_PU_ACTIVE BIT(2)
+#define WAKEUP_PD_ACTIVE BIT(1)
+#define PONKEY_PU_INACTIVE BIT(0)
+
+/* Main PMIC VINLOW Control Register
+ * VBUS_DET_VIN_CRC DMSC
+ * Address : 0x15
+ */
+#define SWIN_DETECTOR_ENABLED BIT(7)
+#define SWOUT_DETECTOR_ENABLED BIT(6)
+#define VINLOW_ENABLED BIT(0)
+#define VINLOW_CTRL_REG_MASK GENMASK(7, 0)
+
+/* USB Control Register
+ * Address : 0x40
+ */
+#define BOOST_OVP_DISABLED BIT(7)
+#define VBUS_OTG_DETECTION_DISABLED BIT(6)
+#define SW_OUT_DISCHARGE BIT(5)
+#define VBUS_OTG_DISCHARGE BIT(4)
+#define OCP_LIMIT_HIGH BIT(3)
+#define SWIN_SWOUT_ENABLED BIT(2)
+#define USBSW_OTG_SWITCH_ENABLED BIT(1)
+#define BOOST_ENABLED BIT(0)
+
+/* PKEY_TURNOFF_CR
+ * Address : 0x16
+ */
+#define PONKEY_PWR_OFF BIT(7)
+#define PONKEY_CC_FLAG_CLEAR BIT(6)
+#define PONKEY_TURNOFF_TIMER_MASK GENMASK(3, 0)
+#define PONKEY_TURNOFF_MASK GENMASK(7, 0)
+
+/*
+ * struct stpmic1 - stpmic1 master device for sub-drivers
+ * @dev: master device of the chip (can be used to access platform data)
+ * @irq: main IRQ number
+ * @regmap_irq_chip_data: irq chip data
+ */
+struct stpmic1 {
+ struct device *dev;
+ struct regmap *regmap;
+ int irq;
+ struct regmap_irq_chip_data *irq_data;
+};
+
+#endif /* __LINUX_MFD_STPMIC1_H */
diff --git a/include/linux/mfd/stw481x.h b/include/linux/mfd/stw481x.h
index 833074b766bd..5312804666b3 100644
--- a/include/linux/mfd/stw481x.h
+++ b/include/linux/mfd/stw481x.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 ST-Ericsson SA
* Written on behalf of Linaro for ST-Ericsson
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef MFD_STW481X_H
#define MFD_STW481X_H
diff --git a/include/linux/mfd/sun4i-gpadc.h b/include/linux/mfd/sun4i-gpadc.h
index 139872c2e0fe..ea0ccf33a459 100644
--- a/include/linux/mfd/sun4i-gpadc.h
+++ b/include/linux/mfd/sun4i-gpadc.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Header of ADC MFD core driver for sunxi platforms
*
* Copyright (c) 2016 Quentin Schulz <quentin.schulz@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
*/
#ifndef __SUN4I_GPADC__H__
diff --git a/include/linux/mfd/sy7636a.h b/include/linux/mfd/sy7636a.h
new file mode 100644
index 000000000000..22f03b2f851e
--- /dev/null
+++ b/include/linux/mfd/sy7636a.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Functions to access SY3686A power management chip.
+ *
+ * Copyright (C) 2021 reMarkable AS - http://www.remarkable.com/
+ */
+
+#ifndef __MFD_SY7636A_H
+#define __MFD_SY7636A_H
+
+#define SY7636A_REG_OPERATION_MODE_CRL 0x00
+/* It is set if a gpio is used to control the regulator */
+#define SY7636A_OPERATION_MODE_CRL_VCOMCTL BIT(6)
+#define SY7636A_OPERATION_MODE_CRL_ONOFF BIT(7)
+#define SY7636A_REG_VCOM_ADJUST_CTRL_L 0x01
+#define SY7636A_REG_VCOM_ADJUST_CTRL_H 0x02
+#define SY7636A_REG_VCOM_ADJUST_CTRL_MASK 0x01ff
+#define SY7636A_REG_VLDO_VOLTAGE_ADJULST_CTRL 0x03
+#define SY7636A_REG_POWER_ON_DELAY_TIME 0x06
+#define SY7636A_REG_FAULT_FLAG 0x07
+#define SY7636A_FAULT_FLAG_PG BIT(0)
+#define SY7636A_REG_TERMISTOR_READOUT 0x08
+
+#define SY7636A_REG_MAX 0x08
+
+#define VCOM_ADJUST_CTRL_MASK 0x1ff
+// Used to shift the high byte
+#define VCOM_ADJUST_CTRL_SHIFT 8
+// Used to scale from VCOM_ADJUST_CTRL to mv
+#define VCOM_ADJUST_CTRL_SCAL 10000
+
+#define FAULT_FLAG_SHIFT 1
+
+#endif /* __LINUX_MFD_SY7636A_H */
diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h
index 40a76b97b7ab..fecc2fa2a364 100644
--- a/include/linux/mfd/syscon.h
+++ b/include/linux/mfd/syscon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* System Control Driver
*
@@ -5,11 +6,6 @@
* Copyright (C) 2012 Linaro Ltd.
*
* Author: Dong Aisheng <dong.aisheng@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_MFD_SYSCON_H__
@@ -21,24 +17,32 @@
struct device_node;
#ifdef CONFIG_MFD_SYSCON
+extern struct regmap *device_node_to_regmap(struct device_node *np);
extern struct regmap *syscon_node_to_regmap(struct device_node *np);
extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s);
-extern struct regmap *syscon_regmap_lookup_by_pdevname(const char *s);
extern struct regmap *syscon_regmap_lookup_by_phandle(
struct device_node *np,
const char *property);
+extern struct regmap *syscon_regmap_lookup_by_phandle_args(
+ struct device_node *np,
+ const char *property,
+ int arg_count,
+ unsigned int *out_args);
+extern struct regmap *syscon_regmap_lookup_by_phandle_optional(
+ struct device_node *np,
+ const char *property);
#else
-static inline struct regmap *syscon_node_to_regmap(struct device_node *np)
+static inline struct regmap *device_node_to_regmap(struct device_node *np)
{
return ERR_PTR(-ENOTSUPP);
}
-static inline struct regmap *syscon_regmap_lookup_by_compatible(const char *s)
+static inline struct regmap *syscon_node_to_regmap(struct device_node *np)
{
return ERR_PTR(-ENOTSUPP);
}
-static inline struct regmap *syscon_regmap_lookup_by_pdevname(const char *s)
+static inline struct regmap *syscon_regmap_lookup_by_compatible(const char *s)
{
return ERR_PTR(-ENOTSUPP);
}
@@ -49,6 +53,23 @@ static inline struct regmap *syscon_regmap_lookup_by_phandle(
{
return ERR_PTR(-ENOTSUPP);
}
+
+static inline struct regmap *syscon_regmap_lookup_by_phandle_args(
+ struct device_node *np,
+ const char *property,
+ int arg_count,
+ unsigned int *out_args)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+
+static inline struct regmap *syscon_regmap_lookup_by_phandle_optional(
+ struct device_node *np,
+ const char *property)
+{
+ return NULL;
+}
+
#endif
#endif /* __LINUX_MFD_SYSCON_H__ */
diff --git a/include/linux/mfd/syscon/atmel-matrix.h b/include/linux/mfd/syscon/atmel-matrix.h
index 8293c3e2a82a..20c25665216a 100644
--- a/include/linux/mfd/syscon/atmel-matrix.h
+++ b/include/linux/mfd/syscon/atmel-matrix.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2014 Atmel Corporation.
*
* Memory Controllers (MATRIX, EBI) - System peripherals registers.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_MFD_SYSCON_ATMEL_MATRIX_H
@@ -110,7 +106,6 @@
#define AT91_MATRIX_DDR_IOSR BIT(18)
#define AT91_MATRIX_NFD0_SELECT BIT(24)
#define AT91_MATRIX_DDR_MP_EN BIT(25)
-#define AT91_MATRIX_EBI_NUM_CS 8
#define AT91_MATRIX_USBPUCR_PUON BIT(30)
diff --git a/include/linux/mfd/syscon/atmel-mc.h b/include/linux/mfd/syscon/atmel-mc.h
index afd9b8f1e363..99c56205c410 100644
--- a/include/linux/mfd/syscon/atmel-mc.h
+++ b/include/linux/mfd/syscon/atmel-mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2005 Ivan Kokshaysky
* Copyright (C) SAN People
@@ -5,11 +6,6 @@
* Memory Controllers (MC, EBI, SMC, SDRAMC, BFC) - System peripherals
* registers.
* Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_MFD_SYSCON_ATMEL_MC_H_
diff --git a/include/linux/mfd/syscon/atmel-smc.h b/include/linux/mfd/syscon/atmel-smc.h
index afa266169800..e9e24f4c4578 100644
--- a/include/linux/mfd/syscon/atmel-smc.h
+++ b/include/linux/mfd/syscon/atmel-smc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Atmel SMC (Static Memory Controller) register offsets and bit definitions.
*
@@ -5,31 +6,32 @@
* Copyright (C) 2014 Free Electrons
*
* Author: Boris Brezillon <boris.brezillon@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_MFD_SYSCON_ATMEL_SMC_H_
#define _LINUX_MFD_SYSCON_ATMEL_SMC_H_
#include <linux/kernel.h>
+#include <linux/of.h>
#include <linux/regmap.h>
#define ATMEL_SMC_SETUP(cs) (((cs) * 0x10))
-#define ATMEL_HSMC_SETUP(cs) (0x600 + ((cs) * 0x14))
+#define ATMEL_HSMC_SETUP(layout, cs) \
+ ((layout)->timing_regs_offset + ((cs) * 0x14))
#define ATMEL_SMC_PULSE(cs) (((cs) * 0x10) + 0x4)
-#define ATMEL_HSMC_PULSE(cs) (0x600 + ((cs) * 0x14) + 0x4)
+#define ATMEL_HSMC_PULSE(layout, cs) \
+ ((layout)->timing_regs_offset + ((cs) * 0x14) + 0x4)
#define ATMEL_SMC_CYCLE(cs) (((cs) * 0x10) + 0x8)
-#define ATMEL_HSMC_CYCLE(cs) (0x600 + ((cs) * 0x14) + 0x8)
+#define ATMEL_HSMC_CYCLE(layout, cs) \
+ ((layout)->timing_regs_offset + ((cs) * 0x14) + 0x8)
#define ATMEL_SMC_NWE_SHIFT 0
#define ATMEL_SMC_NCS_WR_SHIFT 8
#define ATMEL_SMC_NRD_SHIFT 16
#define ATMEL_SMC_NCS_RD_SHIFT 24
#define ATMEL_SMC_MODE(cs) (((cs) * 0x10) + 0xc)
-#define ATMEL_HSMC_MODE(cs) (0x600 + ((cs) * 0x14) + 0x10)
+#define ATMEL_HSMC_MODE(layout, cs) \
+ ((layout)->timing_regs_offset + ((cs) * 0x14) + 0x10)
#define ATMEL_SMC_MODE_READMODE_MASK BIT(0)
#define ATMEL_SMC_MODE_READMODE_NCS (0 << 0)
#define ATMEL_SMC_MODE_READMODE_NRD (1 << 0)
@@ -59,7 +61,8 @@
#define ATMEL_SMC_MODE_PS_16 (2 << 28)
#define ATMEL_SMC_MODE_PS_32 (3 << 28)
-#define ATMEL_HSMC_TIMINGS(cs) (0x600 + ((cs) * 0x14) + 0xc)
+#define ATMEL_HSMC_TIMINGS(layout, cs) \
+ ((layout)->timing_regs_offset + ((cs) * 0x14) + 0xc)
#define ATMEL_HSMC_TIMINGS_OCMS BIT(12)
#define ATMEL_HSMC_TIMINGS_RBNSEL(x) ((x) << 28)
#define ATMEL_HSMC_TIMINGS_NFSEL BIT(31)
@@ -69,6 +72,10 @@
#define ATMEL_HSMC_TIMINGS_TRR_SHIFT 16
#define ATMEL_HSMC_TIMINGS_TWB_SHIFT 24
+struct atmel_hsmc_reg_layout {
+ unsigned int timing_regs_offset;
+};
+
/**
* struct atmel_smc_cs_conf - SMC CS config as described in the datasheet.
* @setup: NCS/NWE/NRD setup timings (not applicable to at91rm9200)
@@ -98,11 +105,15 @@ int atmel_smc_cs_conf_set_cycle(struct atmel_smc_cs_conf *conf,
unsigned int shift, unsigned int ncycles);
void atmel_smc_cs_conf_apply(struct regmap *regmap, int cs,
const struct atmel_smc_cs_conf *conf);
-void atmel_hsmc_cs_conf_apply(struct regmap *regmap, int cs,
- const struct atmel_smc_cs_conf *conf);
+void atmel_hsmc_cs_conf_apply(struct regmap *regmap,
+ const struct atmel_hsmc_reg_layout *reglayout,
+ int cs, const struct atmel_smc_cs_conf *conf);
void atmel_smc_cs_conf_get(struct regmap *regmap, int cs,
struct atmel_smc_cs_conf *conf);
-void atmel_hsmc_cs_conf_get(struct regmap *regmap, int cs,
- struct atmel_smc_cs_conf *conf);
+void atmel_hsmc_cs_conf_get(struct regmap *regmap,
+ const struct atmel_hsmc_reg_layout *reglayout,
+ int cs, struct atmel_smc_cs_conf *conf);
+const struct atmel_hsmc_reg_layout *
+atmel_hsmc_get_reg_layout(struct device_node *np);
#endif /* _LINUX_MFD_SYSCON_ATMEL_SMC_H_ */
diff --git a/include/linux/mfd/syscon/atmel-st.h b/include/linux/mfd/syscon/atmel-st.h
index 8acf1ec1fa32..5b6013d0c440 100644
--- a/include/linux/mfd/syscon/atmel-st.h
+++ b/include/linux/mfd/syscon/atmel-st.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2005 Ivan Kokshaysky
* Copyright (C) SAN People
*
* System Timer (ST) - System peripherals registers.
* Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_MFD_SYSCON_ATMEL_ST_H
diff --git a/include/linux/mfd/syscon/clps711x.h b/include/linux/mfd/syscon/clps711x.h
index 26355abae515..4c12850dec89 100644
--- a/include/linux/mfd/syscon/clps711x.h
+++ b/include/linux/mfd/syscon/clps711x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* CLPS711X system register bits definitions
*
* Copyright (C) 2013 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_MFD_SYSCON_CLPS711X_H_
diff --git a/include/linux/mfd/syscon/exynos4-pmu.h b/include/linux/mfd/syscon/exynos4-pmu.h
deleted file mode 100644
index 278b1b1549e9..000000000000
--- a/include/linux/mfd/syscon/exynos4-pmu.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 2015 Samsung Electronics Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_
-#define _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_
-
-/* Exynos4 PMU register definitions */
-
-/* MIPI_PHYn_CONTROL register offset: n = 0..1 */
-#define EXYNOS4_MIPI_PHY_CONTROL(n) (0x710 + (n) * 4)
-#define EXYNOS4_MIPI_PHY_ENABLE (1 << 0)
-#define EXYNOS4_MIPI_PHY_SRESETN (1 << 1)
-#define EXYNOS4_MIPI_PHY_MRESETN (1 << 2)
-#define EXYNOS4_MIPI_PHY_RESET_MASK (3 << 1)
-
-#endif /* _LINUX_MFD_SYSCON_PMU_EXYNOS4_H_ */
diff --git a/include/linux/mfd/syscon/exynos5-pmu.h b/include/linux/mfd/syscon/exynos5-pmu.h
deleted file mode 100644
index b4942a32b81d..000000000000
--- a/include/linux/mfd/syscon/exynos5-pmu.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Exynos5 SoC series Power Management Unit (PMU) register offsets
- * and bit definitions.
- *
- * Copyright (C) 2014 Samsung Electronics Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_
-#define _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_
-
-#define EXYNOS5_PHY_ENABLE BIT(0)
-#define EXYNOS5_MIPI_PHY_S_RESETN BIT(1)
-#define EXYNOS5_MIPI_PHY_M_RESETN BIT(2)
-
-#endif /* _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_ */
diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index c8e0164c5423..09c6b3184bb0 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_IMX6Q_IOMUXC_GPR_H
@@ -243,6 +240,8 @@
#define IMX6Q_GPR4_IPU_RD_CACHE_CTL BIT(0)
#define IMX6Q_GPR5_L2_CLK_STOP BIT(8)
+#define IMX6Q_GPR5_SATA_SW_PD BIT(10)
+#define IMX6Q_GPR5_SATA_SW_RST BIT(11)
#define IMX6Q_GPR6_IPU1_ID00_WR_QOS_MASK (0xf << 0)
#define IMX6Q_GPR6_IPU1_ID01_WR_QOS_MASK (0xf << 4)
@@ -408,6 +407,15 @@
#define IMX6SX_GPR1_FEC_CLOCK_PAD_DIR_MASK (0x3 << 17)
#define IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_EXT (0x3 << 13)
+#define IMX6SX_GPR2_MQS_OVERSAMPLE_MASK (0x1 << 26)
+#define IMX6SX_GPR2_MQS_OVERSAMPLE_SHIFT (26)
+#define IMX6SX_GPR2_MQS_EN_MASK (0x1 << 25)
+#define IMX6SX_GPR2_MQS_EN_SHIFT (25)
+#define IMX6SX_GPR2_MQS_SW_RST_MASK (0x1 << 24)
+#define IMX6SX_GPR2_MQS_SW_RST_SHIFT (24)
+#define IMX6SX_GPR2_MQS_CLK_DIV_MASK (0xFF << 16)
+#define IMX6SX_GPR2_MQS_CLK_DIV_SHIFT (16)
+
#define IMX6SX_GPR4_FEC_ENET1_STOP_REQ (0x1 << 3)
#define IMX6SX_GPR4_FEC_ENET2_STOP_REQ (0x1 << 4)
@@ -438,12 +446,15 @@
#define IMX6SX_GPR5_DISP_MUX_DCIC1_MASK (0x1 << 1)
#define IMX6SX_GPR12_PCIE_TEST_POWERDOWN BIT(30)
+#define IMX6SX_GPR12_PCIE_PM_TURN_OFF BIT(16)
#define IMX6SX_GPR12_PCIE_RX_EQ_MASK (0x7 << 0)
#define IMX6SX_GPR12_PCIE_RX_EQ_2 (0x2 << 0)
/* For imx6ul iomux gpr register field define */
-#define IMX6UL_GPR1_ENET1_CLK_DIR (0x1 << 17)
-#define IMX6UL_GPR1_ENET2_CLK_DIR (0x1 << 18)
+#define IMX6UL_GPR1_ENET2_TX_CLK_DIR BIT(18)
+#define IMX6UL_GPR1_ENET1_TX_CLK_DIR BIT(17)
+#define IMX6UL_GPR1_ENET2_CLK_SEL BIT(14)
+#define IMX6UL_GPR1_ENET1_CLK_SEL BIT(13)
#define IMX6UL_GPR1_ENET1_CLK_OUTPUT (0x1 << 17)
#define IMX6UL_GPR1_ENET2_CLK_OUTPUT (0x1 << 18)
#define IMX6UL_GPR1_ENET_CLK_DIR (0x3 << 17)
@@ -455,4 +466,7 @@
#define MCLK_DIR(x) (x == 1 ? IMX6UL_GPR1_SAI1_MCLK_DIR : x == 2 ? \
IMX6UL_GPR1_SAI2_MCLK_DIR : IMX6UL_GPR1_SAI3_MCLK_DIR)
+/* For imx6sll iomux gpr register field define */
+#define IMX6SLL_GPR5_AFCG_X_BYPASS_MASK (0x1f << 11)
+
#endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */
diff --git a/include/linux/mfd/syscon/imx7-iomuxc-gpr.h b/include/linux/mfd/syscon/imx7-iomuxc-gpr.h
index abbd52466573..3d46907bab89 100644
--- a/include/linux/mfd/syscon/imx7-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx7-iomuxc-gpr.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_IMX7_IOMUXC_GPR_H
diff --git a/include/linux/mfd/syscon/xlnx-vcu.h b/include/linux/mfd/syscon/xlnx-vcu.h
new file mode 100644
index 000000000000..ff7bc3656f6e
--- /dev/null
+++ b/include/linux/mfd/syscon/xlnx-vcu.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 Pengutronix, Michael Tretter <kernel@pengutronix.de>
+ */
+
+#ifndef __XLNX_VCU_H
+#define __XLNX_VCU_H
+
+#define VCU_ECODER_ENABLE 0x00
+#define VCU_DECODER_ENABLE 0x04
+#define VCU_MEMORY_DEPTH 0x08
+#define VCU_ENC_COLOR_DEPTH 0x0c
+#define VCU_ENC_VERTICAL_RANGE 0x10
+#define VCU_ENC_FRAME_SIZE_X 0x14
+#define VCU_ENC_FRAME_SIZE_Y 0x18
+#define VCU_ENC_COLOR_FORMAT 0x1c
+#define VCU_ENC_FPS 0x20
+#define VCU_MCU_CLK 0x24
+#define VCU_CORE_CLK 0x28
+#define VCU_PLL_BYPASS 0x2c
+#define VCU_ENC_CLK 0x30
+#define VCU_PLL_CLK 0x34
+#define VCU_ENC_VIDEO_STANDARD 0x38
+#define VCU_STATUS 0x3c
+#define VCU_AXI_ENC_CLK 0x40
+#define VCU_AXI_DEC_CLK 0x44
+#define VCU_AXI_MCU_CLK 0x48
+#define VCU_DEC_VIDEO_STANDARD 0x4c
+#define VCU_DEC_FRAME_SIZE_X 0x50
+#define VCU_DEC_FRAME_SIZE_Y 0x54
+#define VCU_DEC_FPS 0x58
+#define VCU_BUFFER_B_FRAME 0x5c
+#define VCU_WPP_EN 0x60
+#define VCU_PLL_CLK_DEC 0x64
+#define VCU_NUM_CORE 0x6c
+#define VCU_GASKET_INIT 0x74
+#define VCU_GASKET_VALUE 0x03
+
+#endif /* __XLNX_VCU_H */
diff --git a/include/linux/mfd/t7l66xb.h b/include/linux/mfd/t7l66xb.h
deleted file mode 100644
index b4629818aea5..000000000000
--- a/include/linux/mfd/t7l66xb.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * This file contains the definitions for the T7L66XB
- *
- * (C) Copyright 2005 Ian Molton <spyro@f2s.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-#ifndef MFD_T7L66XB_H
-#define MFD_T7L66XB_H
-
-#include <linux/mfd/core.h>
-#include <linux/mfd/tmio.h>
-
-struct t7l66xb_platform_data {
- int (*enable)(struct platform_device *dev);
- int (*disable)(struct platform_device *dev);
- int (*suspend)(struct platform_device *dev);
- int (*resume)(struct platform_device *dev);
-
- int irq_base; /* The base for subdevice irqs */
-
- struct tmio_nand_data *nand_data;
-};
-
-
-#define IRQ_T7L66XB_MMC (1)
-#define IRQ_T7L66XB_NAND (3)
-
-#define T7L66XB_NR_IRQS 8
-
-#endif
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
index 468c31a27fcf..b84955410e03 100644
--- a/include/linux/mfd/tc3589x.h
+++ b/include/linux/mfd/tc3589x.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License, version 2
*/
#ifndef __LINUX_MFD_TC3589x_H
@@ -20,6 +19,9 @@ enum tx3589x_block {
#define TC3589x_RSTCTRL_KBDRST (1 << 1)
#define TC3589x_RSTCTRL_GPIRST (1 << 0)
+#define TC3589x_DKBDMSK_ELINT (1 << 1)
+#define TC3589x_DKBDMSK_EINT (1 << 0)
+
/* Keyboard Configuration Registers */
#define TC3589x_KBDSETTLE_REG 0x01
#define TC3589x_KBDBOUNCE 0x02
@@ -102,6 +104,9 @@ enum tx3589x_block {
#define TC3589x_GPIOODM2 0xE4
#define TC3589x_GPIOODE2 0xE5
+#define TC3589x_DIRECT0 0xEC
+#define TC3589x_DKBDMSK 0xF3
+
#define TC3589x_INT_GPIIRQ 0
#define TC3589x_INT_TI0IRQ 1
#define TC3589x_INT_TI1IRQ 2
diff --git a/include/linux/mfd/tc6387xb.h b/include/linux/mfd/tc6387xb.h
deleted file mode 100644
index b4888209494a..000000000000
--- a/include/linux/mfd/tc6387xb.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * This file contains the definitions for the TC6387XB
- *
- * (C) Copyright 2005 Ian Molton <spyro@f2s.com>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- */
-#ifndef MFD_TC6387XB_H
-#define MFD_TC6387XB_H
-
-struct tc6387xb_platform_data {
- int (*enable)(struct platform_device *dev);
- int (*disable)(struct platform_device *dev);
- int (*suspend)(struct platform_device *dev);
- int (*resume)(struct platform_device *dev);
-};
-
-#endif
diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
deleted file mode 100644
index 626e448205c5..000000000000
--- a/include/linux/mfd/tc6393xb.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Toshiba TC6393XB SoC support
- *
- * Copyright(c) 2005-2006 Chris Humbert
- * Copyright(c) 2005 Dirk Opfer
- * Copyright(c) 2005 Ian Molton <spyro@f2s.com>
- * Copyright(c) 2007 Dmitry Baryshkov
- *
- * Based on code written by Sharp/Lineo for 2.4 kernels
- * Based on locomo.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef MFD_TC6393XB_H
-#define MFD_TC6393XB_H
-
-#include <linux/fb.h>
-
-/* Also one should provide the CK3P6MI clock */
-struct tc6393xb_platform_data {
- u16 scr_pll2cr; /* PLL2 Control */
- u16 scr_gper; /* GP Enable */
-
- int (*enable)(struct platform_device *dev);
- int (*disable)(struct platform_device *dev);
- int (*suspend)(struct platform_device *dev);
- int (*resume)(struct platform_device *dev);
-
- int irq_base; /* base for subdevice irqs */
- int gpio_base;
- int (*setup)(struct platform_device *dev);
- void (*teardown)(struct platform_device *dev);
-
- struct tmio_nand_data *nand_data;
- struct tmio_fb_data *fb_data;
-
- unsigned resume_restore : 1; /* make special actions
- to preserve the state
- on suspend/resume */
-};
-
-extern int tc6393xb_lcd_mode(struct platform_device *fb,
- const struct fb_videomode *mode);
-extern int tc6393xb_lcd_set_power(struct platform_device *fb, bool on);
-
-/*
- * Relative to irq_base
- */
-#define IRQ_TC6393_NAND 0
-#define IRQ_TC6393_MMC 1
-#define IRQ_TC6393_OHCI 2
-#define IRQ_TC6393_FB 4
-
-#define TC6393XB_NR_IRQS 8
-
-#endif
diff --git a/include/linux/mfd/ti-lmu-register.h b/include/linux/mfd/ti-lmu-register.h
index 2125c7c02818..116a749e0302 100644
--- a/include/linux/mfd/ti-lmu-register.h
+++ b/include/linux/mfd/ti-lmu-register.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI LMU (Lighting Management Unit) Device Register Map
*
* Copyright 2017 Texas Instruments
*
* Author: Milo Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MFD_TI_LMU_REGISTER_H__
@@ -15,50 +12,6 @@
#include <linux/bitops.h>
-/* LM3532 */
-#define LM3532_REG_OUTPUT_CFG 0x10
-#define LM3532_ILED1_CFG_MASK 0x03
-#define LM3532_ILED2_CFG_MASK 0x0C
-#define LM3532_ILED3_CFG_MASK 0x30
-#define LM3532_ILED1_CFG_SHIFT 0
-#define LM3532_ILED2_CFG_SHIFT 2
-#define LM3532_ILED3_CFG_SHIFT 4
-
-#define LM3532_REG_RAMPUP 0x12
-#define LM3532_REG_RAMPDN LM3532_REG_RAMPUP
-#define LM3532_RAMPUP_MASK 0x07
-#define LM3532_RAMPUP_SHIFT 0
-#define LM3532_RAMPDN_MASK 0x38
-#define LM3532_RAMPDN_SHIFT 3
-
-#define LM3532_REG_ENABLE 0x1D
-
-#define LM3532_REG_PWM_A_CFG 0x13
-#define LM3532_PWM_A_MASK 0x05 /* zone 0 */
-#define LM3532_PWM_ZONE_0 BIT(2)
-
-#define LM3532_REG_PWM_B_CFG 0x14
-#define LM3532_PWM_B_MASK 0x09 /* zone 1 */
-#define LM3532_PWM_ZONE_1 BIT(3)
-
-#define LM3532_REG_PWM_C_CFG 0x15
-#define LM3532_PWM_C_MASK 0x11 /* zone 2 */
-#define LM3532_PWM_ZONE_2 BIT(4)
-
-#define LM3532_REG_ZONE_CFG_A 0x16
-#define LM3532_REG_ZONE_CFG_B 0x18
-#define LM3532_REG_ZONE_CFG_C 0x1A
-#define LM3532_ZONE_MASK (BIT(2) | BIT(3) | BIT(4))
-#define LM3532_ZONE_0 0
-#define LM3532_ZONE_1 BIT(2)
-#define LM3532_ZONE_2 BIT(3)
-
-#define LM3532_REG_BRT_A 0x70 /* zone 0 */
-#define LM3532_REG_BRT_B 0x76 /* zone 1 */
-#define LM3532_REG_BRT_C 0x7C /* zone 2 */
-
-#define LM3532_MAX_REG 0x7E
-
/* LM3631 */
#define LM3631_REG_DEVCTRL 0x00
#define LM3631_LCD_EN_MASK BIT(1)
@@ -234,47 +187,26 @@
#define LM3695_MAX_REG 0x14
-/* LM3697 */
-#define LM3697_REG_HVLED_OUTPUT_CFG 0x10
-#define LM3697_HVLED1_CFG_MASK BIT(0)
-#define LM3697_HVLED2_CFG_MASK BIT(1)
-#define LM3697_HVLED3_CFG_MASK BIT(2)
-#define LM3697_HVLED1_CFG_SHIFT 0
-#define LM3697_HVLED2_CFG_SHIFT 1
-#define LM3697_HVLED3_CFG_SHIFT 2
-
-#define LM3697_REG_BL0_RAMP 0x11
-#define LM3697_REG_BL1_RAMP 0x12
-#define LM3697_RAMPUP_MASK 0xF0
-#define LM3697_RAMPUP_SHIFT 4
-#define LM3697_RAMPDN_MASK 0x0F
-#define LM3697_RAMPDN_SHIFT 0
-
-#define LM3697_REG_RAMP_CONF 0x14
-#define LM3697_RAMP_MASK 0x0F
-#define LM3697_RAMP_EACH 0x05
-
-#define LM3697_REG_PWM_CFG 0x1C
-#define LM3697_PWM_A_MASK BIT(0)
-#define LM3697_PWM_B_MASK BIT(1)
-
-#define LM3697_REG_IMAX_A 0x17
-#define LM3697_REG_IMAX_B 0x18
-
-#define LM3697_REG_FEEDBACK_ENABLE 0x19
-
-#define LM3697_REG_BRT_A_LSB 0x20
-#define LM3697_REG_BRT_A_MSB 0x21
-#define LM3697_REG_BRT_B_LSB 0x22
-#define LM3697_REG_BRT_B_MSB 0x23
-
-#define LM3697_REG_ENABLE 0x24
+/* LM36274 */
+#define LM36274_REG_REV 0x01
+#define LM36274_REG_BL_CFG_1 0x02
+#define LM36274_REG_BL_CFG_2 0x03
+#define LM36274_REG_BRT_LSB 0x04
+#define LM36274_REG_BRT_MSB 0x05
+#define LM36274_REG_BL_EN 0x08
-#define LM3697_REG_OPEN_FAULT_STATUS 0xB0
+#define LM36274_REG_BIAS_CONFIG_1 0x09
+#define LM36274_EXT_EN_MASK BIT(0)
+#define LM36274_EN_VNEG_MASK BIT(1)
+#define LM36274_EN_VPOS_MASK BIT(2)
-#define LM3697_REG_SHORT_FAULT_STATUS 0xB2
+#define LM36274_REG_BIAS_CONFIG_2 0x0a
+#define LM36274_REG_BIAS_CONFIG_3 0x0b
+#define LM36274_REG_VOUT_BOOST 0x0c
+#define LM36274_REG_VOUT_POS 0x0d
+#define LM36274_REG_VOUT_NEG 0x0e
+#define LM36274_VOUT_MASK 0x3F
-#define LM3697_REG_MONITOR_ENABLE 0xB4
+#define LM36274_MAX_REG 0x13
-#define LM3697_MAX_REG 0xB4
#endif
diff --git a/include/linux/mfd/ti-lmu.h b/include/linux/mfd/ti-lmu.h
index 09d5f30384e5..0bc0e8199798 100644
--- a/include/linux/mfd/ti-lmu.h
+++ b/include/linux/mfd/ti-lmu.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI LMU (Lighting Management Unit) Devices
*
* Copyright 2017 Texas Instruments
*
* Author: Milo Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MFD_TI_LMU_H__
@@ -16,17 +13,17 @@
#include <linux/gpio.h>
#include <linux/notifier.h>
#include <linux/regmap.h>
+#include <linux/gpio/consumer.h>
/* Notifier event */
#define LMU_EVENT_MONITOR_DONE 0x01
enum ti_lmu_id {
- LM3532,
LM3631,
LM3632,
LM3633,
LM3695,
- LM3697,
+ LM36274,
LMU_MAX_ID,
};
@@ -68,6 +65,9 @@ enum lm363x_regulator_id {
LM3632_BOOST, /* Boost output */
LM3632_LDO_POS, /* Positive display bias output */
LM3632_LDO_NEG, /* Negative display bias output */
+ LM36274_BOOST, /* Boost output */
+ LM36274_LDO_POS, /* Positive display bias output */
+ LM36274_LDO_NEG, /* Negative display bias output */
};
/**
@@ -81,7 +81,7 @@ enum lm363x_regulator_id {
struct ti_lmu {
struct device *dev;
struct regmap *regmap;
- int en_gpio;
+ struct gpio_desc *en_gpio;
struct blocking_notifier_head notifier;
};
#endif
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
index b9a53e013bff..4063b0614d90 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -1,22 +1,16 @@
-#ifndef __LINUX_TI_AM335X_TSCADC_MFD_H
-#define __LINUX_TI_AM335X_TSCADC_MFD_H
-
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI Touch Screen / ADC MFD driver
*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
*/
+#ifndef __LINUX_TI_AM335X_TSCADC_MFD_H
+#define __LINUX_TI_AM335X_TSCADC_MFD_H
+
+#include <linux/bitfield.h>
#include <linux/mfd/core.h>
+#include <linux/units.h>
#define REG_RAWIRQSTATUS 0x024
#define REG_IRQSTATUS 0x028
@@ -46,13 +40,6 @@
/* IRQ wakeup enable */
#define IRQWKUP_ENB BIT(0)
-/* Step Enable */
-#define STEPENB_MASK (0x1FFFF << 0)
-#define STEPENB(val) ((val) << 0)
-#define ENB(val) (1 << (val))
-#define STPENB_STEPENB STEPENB(0x1FFFF)
-#define STPENB_STEPENB_TC STEPENB(0x1FFF)
-
/* IRQ enable */
#define IRQENB_HW_PEN BIT(0)
#define IRQENB_EOS BIT(1)
@@ -65,12 +52,10 @@
#define IRQENB_PENUP BIT(9)
/* Step Configuration */
-#define STEPCONFIG_MODE_MASK (3 << 0)
-#define STEPCONFIG_MODE(val) ((val) << 0)
+#define STEPCONFIG_MODE(val) FIELD_PREP(GENMASK(1, 0), (val))
#define STEPCONFIG_MODE_SWCNT STEPCONFIG_MODE(1)
#define STEPCONFIG_MODE_HWSYNC STEPCONFIG_MODE(2)
-#define STEPCONFIG_AVG_MASK (7 << 2)
-#define STEPCONFIG_AVG(val) ((val) << 2)
+#define STEPCONFIG_AVG(val) FIELD_PREP(GENMASK(4, 2), (val))
#define STEPCONFIG_AVG_16 STEPCONFIG_AVG(4)
#define STEPCONFIG_XPP BIT(5)
#define STEPCONFIG_XNN BIT(6)
@@ -78,66 +63,67 @@
#define STEPCONFIG_YNN BIT(8)
#define STEPCONFIG_XNP BIT(9)
#define STEPCONFIG_YPN BIT(10)
-#define STEPCONFIG_INM_MASK (0xF << 15)
-#define STEPCONFIG_INM(val) ((val) << 15)
+#define STEPCONFIG_RFP(val) FIELD_PREP(GENMASK(13, 12), (val))
+#define STEPCONFIG_RFP_VREFP STEPCONFIG_RFP(3)
+#define STEPCONFIG_INM(val) FIELD_PREP(GENMASK(18, 15), (val))
#define STEPCONFIG_INM_ADCREFM STEPCONFIG_INM(8)
-#define STEPCONFIG_INP_MASK (0xF << 19)
-#define STEPCONFIG_INP(val) ((val) << 19)
+#define STEPCONFIG_INP(val) FIELD_PREP(GENMASK(22, 19), (val))
#define STEPCONFIG_INP_AN4 STEPCONFIG_INP(4)
#define STEPCONFIG_INP_ADCREFM STEPCONFIG_INP(8)
#define STEPCONFIG_FIFO1 BIT(26)
+#define STEPCONFIG_RFM(val) FIELD_PREP(GENMASK(24, 23), (val))
+#define STEPCONFIG_RFM_VREFN STEPCONFIG_RFM(3)
/* Delay register */
-#define STEPDELAY_OPEN_MASK (0x3FFFF << 0)
-#define STEPDELAY_OPEN(val) ((val) << 0)
+#define STEPDELAY_OPEN(val) FIELD_PREP(GENMASK(17, 0), (val))
#define STEPCONFIG_OPENDLY STEPDELAY_OPEN(0x098)
-#define STEPDELAY_SAMPLE_MASK (0xFF << 24)
-#define STEPDELAY_SAMPLE(val) ((val) << 24)
+#define STEPCONFIG_MAX_OPENDLY GENMASK(17, 0)
+#define STEPDELAY_SAMPLE(val) FIELD_PREP(GENMASK(31, 24), (val))
#define STEPCONFIG_SAMPLEDLY STEPDELAY_SAMPLE(0)
+#define STEPCONFIG_MAX_SAMPLE GENMASK(7, 0)
/* Charge Config */
-#define STEPCHARGE_RFP_MASK (7 << 12)
-#define STEPCHARGE_RFP(val) ((val) << 12)
+#define STEPCHARGE_RFP(val) FIELD_PREP(GENMASK(14, 12), (val))
#define STEPCHARGE_RFP_XPUL STEPCHARGE_RFP(1)
-#define STEPCHARGE_INM_MASK (0xF << 15)
-#define STEPCHARGE_INM(val) ((val) << 15)
+#define STEPCHARGE_INM(val) FIELD_PREP(GENMASK(18, 15), (val))
#define STEPCHARGE_INM_AN1 STEPCHARGE_INM(1)
-#define STEPCHARGE_INP_MASK (0xF << 19)
-#define STEPCHARGE_INP(val) ((val) << 19)
-#define STEPCHARGE_RFM_MASK (3 << 23)
-#define STEPCHARGE_RFM(val) ((val) << 23)
+#define STEPCHARGE_INP(val) FIELD_PREP(GENMASK(22, 19), (val))
+#define STEPCHARGE_RFM(val) FIELD_PREP(GENMASK(24, 23), (val))
#define STEPCHARGE_RFM_XNUR STEPCHARGE_RFM(1)
/* Charge delay */
-#define CHARGEDLY_OPEN_MASK (0x3FFFF << 0)
-#define CHARGEDLY_OPEN(val) ((val) << 0)
+#define CHARGEDLY_OPEN(val) FIELD_PREP(GENMASK(17, 0), (val))
#define CHARGEDLY_OPENDLY CHARGEDLY_OPEN(0x400)
/* Control register */
-#define CNTRLREG_TSCSSENB BIT(0)
+#define CNTRLREG_SSENB BIT(0)
#define CNTRLREG_STEPID BIT(1)
-#define CNTRLREG_STEPCONFIGWRT BIT(2)
+#define CNTRLREG_TSC_STEPCONFIGWRT BIT(2)
#define CNTRLREG_POWERDOWN BIT(4)
-#define CNTRLREG_AFE_CTRL_MASK (3 << 5)
-#define CNTRLREG_AFE_CTRL(val) ((val) << 5)
-#define CNTRLREG_4WIRE CNTRLREG_AFE_CTRL(1)
-#define CNTRLREG_5WIRE CNTRLREG_AFE_CTRL(2)
-#define CNTRLREG_8WIRE CNTRLREG_AFE_CTRL(3)
-#define CNTRLREG_TSCENB BIT(7)
+#define CNTRLREG_TSC_AFE_CTRL(val) FIELD_PREP(GENMASK(6, 5), (val))
+#define CNTRLREG_TSC_4WIRE CNTRLREG_TSC_AFE_CTRL(1)
+#define CNTRLREG_TSC_5WIRE CNTRLREG_TSC_AFE_CTRL(2)
+#define CNTRLREG_TSC_ENB BIT(7)
+
+/*Control registers bitfields for MAGADC IP */
+#define CNTRLREG_MAGADCENB BIT(0)
+#define CNTRLREG_MAG_PREAMP_PWRDOWN BIT(5)
+#define CNTRLREG_MAG_PREAMP_BYPASS BIT(6)
/* FIFO READ Register */
-#define FIFOREAD_DATA_MASK (0xfff << 0)
-#define FIFOREAD_CHNLID_MASK (0xf << 16)
+#define FIFOREAD_DATA_MASK GENMASK(11, 0)
+#define FIFOREAD_CHNLID_MASK GENMASK(19, 16)
/* DMA ENABLE/CLEAR Register */
#define DMA_FIFO0 BIT(0)
#define DMA_FIFO1 BIT(1)
/* Sequencer Status */
-#define SEQ_STATUS BIT(5)
+#define SEQ_STATUS BIT(5)
#define CHARGE_STEP 0x11
-#define ADC_CLK 3000000
+#define TSC_ADC_CLK (3 * HZ_PER_MHZ)
+#define MAG_ADC_CLK (13 * HZ_PER_MHZ)
#define TOTAL_STEPS 16
#define TOTAL_CHANNELS 8
#define FIFO1_THRESHOLD 19
@@ -154,21 +140,27 @@
*
* max processing time: 266431 * 308ns = 83ms(approx)
*/
-#define IDLE_TIMEOUT 83 /* milliseconds */
+#define IDLE_TIMEOUT_MS 83 /* milliseconds */
#define TSCADC_CELLS 2
+struct ti_tscadc_data {
+ char *adc_feature_name;
+ char *adc_feature_compatible;
+ char *secondary_feature_name;
+ char *secondary_feature_compatible;
+ unsigned int target_clk_rate;
+};
+
struct ti_tscadc_dev {
struct device *dev;
struct regmap *regmap;
void __iomem *tscadc_base;
phys_addr_t tscadc_phys_base;
+ const struct ti_tscadc_data *data;
int irq;
- int used_cells; /* 1-2 */
- int tsc_wires;
- int tsc_cell; /* -1 if not used */
- int adc_cell; /* -1 if not used */
struct mfd_cell cells[TSCADC_CELLS];
+ u32 ctrl;
u32 reg_se_cache;
bool adc_waiting;
bool adc_in_use;
@@ -190,6 +182,12 @@ static inline struct ti_tscadc_dev *ti_tscadc_dev_get(struct platform_device *p)
return *tscadc_dev;
}
+static inline bool ti_adc_with_touchscreen(struct ti_tscadc_dev *tscadc)
+{
+ return of_device_is_compatible(tscadc->dev->of_node,
+ "ti,am3359-tscadc");
+}
+
void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val);
void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val);
void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val);
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index a1520d88ebf3..eace8ea6cda0 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef MFD_TMIO_H
#define MFD_TMIO_H
@@ -13,37 +14,17 @@
#define tmio_ioread16(addr) readw(addr)
#define tmio_ioread16_rep(r, b, l) readsw(r, b, l)
#define tmio_ioread32(addr) \
- (((u32) readw((addr))) | (((u32) readw((addr) + 2)) << 16))
+ (((u32)readw((addr))) | (((u32)readw((addr) + 2)) << 16))
#define tmio_iowrite8(val, addr) writeb((val), (addr))
#define tmio_iowrite16(val, addr) writew((val), (addr))
#define tmio_iowrite16_rep(r, b, l) writesw(r, b, l)
#define tmio_iowrite32(val, addr) \
do { \
- writew((val), (addr)); \
- writew((val) >> 16, (addr) + 2); \
+ writew((val), (addr)); \
+ writew((val) >> 16, (addr) + 2); \
} while (0)
-#define CNF_CMD 0x04
-#define CNF_CTL_BASE 0x10
-#define CNF_INT_PIN 0x3d
-#define CNF_STOP_CLK_CTL 0x40
-#define CNF_GCLK_CTL 0x41
-#define CNF_SD_CLK_MODE 0x42
-#define CNF_PIN_STATUS 0x44
-#define CNF_PWR_CTL_1 0x48
-#define CNF_PWR_CTL_2 0x49
-#define CNF_PWR_CTL_3 0x4a
-#define CNF_CARD_DETECT_MODE 0x4c
-#define CNF_SD_SLOT 0x50
-#define CNF_EXT_GCLK_CTL_1 0xf0
-#define CNF_EXT_GCLK_CTL_2 0xf1
-#define CNF_EXT_GCLK_CTL_3 0xf9
-#define CNF_SD_LED_EN_1 0xfa
-#define CNF_SD_LED_EN_2 0xfe
-
-#define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/
-
#define sd_config_write8(base, shift, reg, val) \
tmio_iowrite8((val), (base) + ((reg) << (shift)))
#define sd_config_write16(base, shift, reg, val) \
@@ -55,62 +36,53 @@
} while (0)
/* tmio MMC platform flags */
-#define TMIO_MMC_WRPROTECT_DISABLE (1 << 0)
/*
* Some controllers can support a 2-byte block size when the bus width
* is configured in 4-bit mode.
*/
-#define TMIO_MMC_BLKSZ_2BYTES (1 << 1)
+#define TMIO_MMC_BLKSZ_2BYTES BIT(1)
/*
* Some controllers can support SDIO IRQ signalling.
*/
-#define TMIO_MMC_SDIO_IRQ (1 << 2)
+#define TMIO_MMC_SDIO_IRQ BIT(2)
-/* Some features are only available or tested on RCar Gen2 or later */
-#define TMIO_MMC_MIN_RCAR2 (1 << 3)
+/* Some features are only available or tested on R-Car Gen2 or later */
+#define TMIO_MMC_MIN_RCAR2 BIT(3)
/*
* Some controllers require waiting for the SD bus to become
* idle before writing to some registers.
*/
-#define TMIO_MMC_HAS_IDLE_WAIT (1 << 4)
-/*
- * A GPIO is used for card hotplug detection. We need an extra flag for this,
- * because 0 is a valid GPIO number too, and requiring users to specify
- * cd_gpio < 0 to disable GPIO hotplug would break backwards compatibility.
- */
-#define TMIO_MMC_USE_GPIO_CD (1 << 5)
+#define TMIO_MMC_HAS_IDLE_WAIT BIT(4)
/*
- * Some controllers doesn't have over 0x100 register.
- * it is used to checking accessibility of
- * CTL_SD_CARD_CLK_CTL / CTL_CLK_AND_WAIT_CTL
+ * Use the busy timeout feature. Probably all TMIO versions support it. Yet,
+ * we don't have documentation for old variants, so we enable only known good
+ * variants with this flag. Can be removed once all variants are known good.
*/
-#define TMIO_MMC_HAVE_HIGH_REG (1 << 6)
+#define TMIO_MMC_USE_BUSY_TIMEOUT BIT(5)
/*
* Some controllers have CMD12 automatically
* issue/non-issue register
*/
-#define TMIO_MMC_HAVE_CMD12_CTRL (1 << 7)
+#define TMIO_MMC_HAVE_CMD12_CTRL BIT(7)
/* Controller has some SDIO status bits which must be 1 */
-#define TMIO_MMC_SDIO_STATUS_SETBITS (1 << 8)
+#define TMIO_MMC_SDIO_STATUS_SETBITS BIT(8)
/*
* Some controllers have a 32-bit wide data port register
*/
-#define TMIO_MMC_32BIT_DATA_PORT (1 << 9)
+#define TMIO_MMC_32BIT_DATA_PORT BIT(9)
/*
* Some controllers allows to set SDx actual clock
*/
-#define TMIO_MMC_CLK_ACTUAL (1 << 10)
+#define TMIO_MMC_CLK_ACTUAL BIT(10)
-int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
-int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
-void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state);
-void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state);
+/* Some controllers have a CBSY bit */
+#define TMIO_MMC_HAVE_CBSY BIT(11)
struct dma_chan;
@@ -125,9 +97,9 @@ struct tmio_mmc_data {
unsigned long capabilities2;
unsigned long flags;
u32 ocr_mask; /* available voltages */
- unsigned int cd_gpio;
- int alignment_shift;
dma_addr_t dma_rx_offset;
+ unsigned int max_blk_count;
+ unsigned short max_segs;
void (*set_pwr)(struct platform_device *host, int state);
void (*set_clk_div)(struct platform_device *host, int state);
};
@@ -139,6 +111,7 @@ struct tmio_nand_data {
struct nand_bbt_descr *badblock_pattern;
struct mtd_partition *partition;
unsigned int num_partitions;
+ const char *const *part_parsers;
};
#define FBIO_TMIO_ACC_WRITE 0x7C639300
@@ -146,9 +119,9 @@ struct tmio_nand_data {
struct tmio_fb_data {
int (*lcd_set_power)(struct platform_device *fb_dev,
- bool on);
+ bool on);
int (*lcd_mode)(struct platform_device *fb_dev,
- const struct fb_videomode *mode);
+ const struct fb_videomode *mode);
int num_modes;
struct fb_videomode *modes;
@@ -157,5 +130,4 @@ struct tmio_fb_data {
int width;
};
-
#endif
diff --git a/include/linux/mfd/tps6105x.h b/include/linux/mfd/tps6105x.h
index 8bc51180800a..b1313411ef09 100644
--- a/include/linux/mfd/tps6105x.h
+++ b/include/linux/mfd/tps6105x.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 ST-Ericsson SA
* Written on behalf of Linaro for ST-Ericsson
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef MFD_TPS6105X_H
#define MFD_TPS6105X_H
diff --git a/include/linux/i2c/tps65010.h b/include/linux/mfd/tps65010.h
index 08aa92278d71..a1fb9bc5311d 100644
--- a/include/linux/i2c/tps65010.h
+++ b/include/linux/mfd/tps65010.h
@@ -1,4 +1,4 @@
-/* linux/i2c/tps65010.h
+/* linux/mfd/tps65010.h
*
* Functions to access TPS65010 power management device.
*
diff --git a/include/linux/mfd/tps65086.h b/include/linux/mfd/tps65086.h
index a228ae4c88d9..16f87cccc003 100644
--- a/include/linux/mfd/tps65086.h
+++ b/include/linux/mfd/tps65086.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
* Andrew F. Davis <afd@ti.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether expressed or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License version 2 for more details.
- *
* Based on the TPS65912 driver
*/
diff --git a/include/linux/mfd/tps65090.h b/include/linux/mfd/tps65090.h
index 67d144b3b8f9..44ebcc4d8f01 100644
--- a/include/linux/mfd/tps65090.h
+++ b/include/linux/mfd/tps65090.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Core driver interface for TI TPS65090 PMIC family
*
* Copyright (C) 2012 NVIDIA Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
*/
#ifndef __LINUX_MFD_TPS65090_H
@@ -83,6 +69,8 @@ enum {
#define TPS65090_MAX_REG TPS65090_REG_AD_OUT2
#define TPS65090_NUM_REGS (TPS65090_MAX_REG + 1)
+struct gpio_desc;
+
struct tps65090 {
struct device *dev;
struct regmap *rmap;
@@ -95,8 +83,8 @@ struct tps65090 {
* @reg_init_data: The regulator init data.
* @enable_ext_control: Enable extrenal control or not. Only available for
* DCDC1, DCDC2 and DCDC3.
- * @gpio: Gpio number if external control is enabled and controlled through
- * gpio.
+ * @gpiod: Gpio descriptor if external control is enabled and controlled through
+ * gpio
* @overcurrent_wait_valid: True if the overcurrent_wait should be applied.
* @overcurrent_wait: Value to set as the overcurrent wait time. This is the
* actual bitfield value, not a time in ms (valid value are 0 - 3).
@@ -104,7 +92,7 @@ struct tps65090 {
struct tps65090_regulator_plat_data {
struct regulator_init_data *reg_init_data;
bool enable_ext_control;
- int gpio;
+ struct gpio_desc *gpiod;
bool overcurrent_wait_valid;
int overcurrent_wait;
};
diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h
index eac285756b37..877d9c41c53d 100644
--- a/include/linux/mfd/tps65217.h
+++ b/include/linux/mfd/tps65217.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/mfd/tps65217.h
*
* Functions to access TPS65217 power management chip.
*
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef __LINUX_MFD_TPS65217_H
@@ -263,7 +255,6 @@ struct tps65217_board {
struct tps65217 {
struct device *dev;
struct tps65217_board *pdata;
- unsigned long id;
struct regulator_desc desc[TPS65217_NUM_REGULATOR];
struct regmap *regmap;
u8 *strobes;
@@ -278,11 +269,6 @@ static inline struct tps65217 *dev_to_tps65217(struct device *dev)
return dev_get_drvdata(dev);
}
-static inline unsigned long tps65217_chip_id(struct tps65217 *tps65217)
-{
- return tps65217->id;
-}
-
int tps65217_reg_read(struct tps65217 *tps, unsigned int reg,
unsigned int *val);
int tps65217_reg_write(struct tps65217 *tps, unsigned int reg,
diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h
index bccd2d68b1e3..2946be2f15f3 100644
--- a/include/linux/mfd/tps65218.h
+++ b/include/linux/mfd/tps65218.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/mfd/tps65218.h
*
- * Functions to access TPS65219 power management chip.
+ * Functions to access TPS65218 power management chip.
*
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether expressed or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License version 2 for more details.
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef __LINUX_MFD_TPS65218_H
@@ -137,6 +129,10 @@
#define TPS65218_CONFIG1_PGDLY_MASK 0x18
#define TPS65218_CONFIG1_STRICT BIT(2)
#define TPS65218_CONFIG1_UVLO_MASK 0x3
+#define TPS65218_CONFIG1_UVLO_2750000 0x0
+#define TPS65218_CONFIG1_UVLO_2950000 0x1
+#define TPS65218_CONFIG1_UVLO_3250000 0x2
+#define TPS65218_CONFIG1_UVLO_3350000 0x3
#define TPS65218_CONFIG2_DC12_RST BIT(7)
#define TPS65218_CONFIG2_UVLOHYS BIT(6)
@@ -205,10 +201,11 @@ enum tps65218_regulator_id {
TPS65218_DCDC_4,
TPS65218_DCDC_5,
TPS65218_DCDC_6,
- /* LS's */
- TPS65218_LS_3,
/* LDOs */
TPS65218_LDO_1,
+ /* LS's */
+ TPS65218_LS_2,
+ TPS65218_LS_3,
};
#define TPS65218_MAX_REG_ID TPS65218_LDO_1
@@ -218,7 +215,7 @@ enum tps65218_regulator_id {
/* Number of LDO voltage regulators available */
#define TPS65218_NUM_LDO 1
/* Number of total LS current regulators available */
-#define TPS65218_NUM_LS 1
+#define TPS65218_NUM_LS 2
/* Number of total regulators available */
#define TPS65218_NUM_REGULATOR (TPS65218_NUM_DCDC + TPS65218_NUM_LDO \
+ TPS65218_NUM_LS)
@@ -246,24 +243,6 @@ enum tps65218_irqs {
};
/**
- * struct tps_info - packages regulator constraints
- * @id: Id of the regulator
- * @name: Voltage regulator name
- * @min_uV: minimum micro volts
- * @max_uV: minimum micro volts
- * @strobe: sequencing strobe value for the regulator
- *
- * This data is used to check the regualtor voltage limits while setting.
- */
-struct tps_info {
- int id;
- const char *name;
- int min_uV;
- int max_uV;
- int strobe;
-};
-
-/**
* struct tps65218 - tps65218 sub-driver chip access routines
*
* Device data may be used to access the TPS65218 chip
@@ -280,7 +259,6 @@ struct tps65218 {
u32 irq_mask;
struct regmap_irq_chip_data *irq_data;
struct regulator_desc desc[TPS65218_NUM_REGULATOR];
- struct tps_info *info[TPS65218_NUM_REGULATOR];
struct regmap *regmap;
u8 *strobes;
};
diff --git a/include/linux/mfd/tps65219.h b/include/linux/mfd/tps65219.h
new file mode 100644
index 000000000000..e6826e34e2a6
--- /dev/null
+++ b/include/linux/mfd/tps65219.h
@@ -0,0 +1,345 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Functions to access TPS65219 Power Management IC.
+ *
+ * Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/
+ */
+
+#ifndef MFD_TPS65219_H
+#define MFD_TPS65219_H
+
+#include <linux/bitops.h>
+#include <linux/notifier.h>
+#include <linux/regulator/driver.h>
+
+struct regmap;
+struct regmap_irq_chip_data;
+
+#define TPS65219_1V35 1350000
+#define TPS65219_1V8 1800000
+
+/* TPS chip id list */
+#define TPS65219 0xF0
+
+/* I2C ID for TPS65219 part */
+#define TPS65219_I2C_ID 0x24
+
+/* All register addresses */
+#define TPS65219_REG_TI_DEV_ID 0x00
+#define TPS65219_REG_NVM_ID 0x01
+#define TPS65219_REG_ENABLE_CTRL 0x02
+#define TPS65219_REG_BUCKS_CONFIG 0x03
+#define TPS65219_REG_LDO4_VOUT 0x04
+#define TPS65219_REG_LDO3_VOUT 0x05
+#define TPS65219_REG_LDO2_VOUT 0x06
+#define TPS65219_REG_LDO1_VOUT 0x07
+#define TPS65219_REG_BUCK3_VOUT 0x8
+#define TPS65219_REG_BUCK2_VOUT 0x9
+#define TPS65219_REG_BUCK1_VOUT 0xA
+#define TPS65219_REG_LDO4_SEQUENCE_SLOT 0xB
+#define TPS65219_REG_LDO3_SEQUENCE_SLOT 0xC
+#define TPS65219_REG_LDO2_SEQUENCE_SLOT 0xD
+#define TPS65219_REG_LDO1_SEQUENCE_SLOT 0xE
+#define TPS65219_REG_BUCK3_SEQUENCE_SLOT 0xF
+#define TPS65219_REG_BUCK2_SEQUENCE_SLOT 0x10
+#define TPS65219_REG_BUCK1_SEQUENCE_SLOT 0x11
+#define TPS65219_REG_nRST_SEQUENCE_SLOT 0x12
+#define TPS65219_REG_GPIO_SEQUENCE_SLOT 0x13
+#define TPS65219_REG_GPO2_SEQUENCE_SLOT 0x14
+#define TPS65219_REG_GPO1_SEQUENCE_SLOT 0x15
+#define TPS65219_REG_POWER_UP_SLOT_DURATION_1 0x16
+#define TPS65219_REG_POWER_UP_SLOT_DURATION_2 0x17
+#define TPS65219_REG_POWER_UP_SLOT_DURATION_3 0x18
+#define TPS65219_REG_POWER_UP_SLOT_DURATION_4 0x19
+#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_1 0x1A
+#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_2 0x1B
+#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_3 0x1C
+#define TPS65219_REG_POWER_DOWN_SLOT_DURATION_4 0x1D
+#define TPS65219_REG_GENERAL_CONFIG 0x1E
+#define TPS65219_REG_MFP_1_CONFIG 0x1F
+#define TPS65219_REG_MFP_2_CONFIG 0x20
+#define TPS65219_REG_STBY_1_CONFIG 0x21
+#define TPS65219_REG_STBY_2_CONFIG 0x22
+#define TPS65219_REG_OC_DEGL_CONFIG 0x23
+/* 'sub irq' MASK registers */
+#define TPS65219_REG_INT_MASK_UV 0x24
+#define TPS65219_REG_MASK_CONFIG 0x25
+
+#define TPS65219_REG_I2C_ADDRESS_REG 0x26
+#define TPS65219_REG_USER_GENERAL_NVM_STORAGE 0x27
+#define TPS65219_REG_MANUFACTURING_VER 0x28
+#define TPS65219_REG_MFP_CTRL 0x29
+#define TPS65219_REG_DISCHARGE_CONFIG 0x2A
+/* main irq registers */
+#define TPS65219_REG_INT_SOURCE 0x2B
+/* 'sub irq' registers */
+#define TPS65219_REG_INT_LDO_3_4 0x2C
+#define TPS65219_REG_INT_LDO_1_2 0x2D
+#define TPS65219_REG_INT_BUCK_3 0x2E
+#define TPS65219_REG_INT_BUCK_1_2 0x2F
+#define TPS65219_REG_INT_SYSTEM 0x30
+#define TPS65219_REG_INT_RV 0x31
+#define TPS65219_REG_INT_TIMEOUT_RV_SD 0x32
+#define TPS65219_REG_INT_PB 0x33
+
+#define TPS65219_REG_INT_LDO_3_4_POS 0
+#define TPS65219_REG_INT_LDO_1_2_POS 1
+#define TPS65219_REG_INT_BUCK_3_POS 2
+#define TPS65219_REG_INT_BUCK_1_2_POS 3
+#define TPS65219_REG_INT_SYS_POS 4
+#define TPS65219_REG_INT_RV_POS 5
+#define TPS65219_REG_INT_TO_RV_POS 6
+#define TPS65219_REG_INT_PB_POS 7
+
+#define TPS65219_REG_USER_NVM_CMD 0x34
+#define TPS65219_REG_POWER_UP_STATUS 0x35
+#define TPS65219_REG_SPARE_2 0x36
+#define TPS65219_REG_SPARE_3 0x37
+#define TPS65219_REG_FACTORY_CONFIG_2 0x41
+
+/* Register field definitions */
+#define TPS65219_DEVID_REV_MASK GENMASK(7, 0)
+#define TPS65219_BUCKS_LDOS_VOUT_VSET_MASK GENMASK(5, 0)
+#define TPS65219_BUCKS_UV_THR_SEL_MASK BIT(6)
+#define TPS65219_BUCKS_BW_SEL_MASK BIT(7)
+#define LDO_BYP_SHIFT 6
+#define TPS65219_LDOS_BYP_CONFIG_MASK BIT(LDO_BYP_SHIFT)
+#define TPS65219_LDOS_LSW_CONFIG_MASK BIT(7)
+/* Regulators enable control */
+#define TPS65219_ENABLE_BUCK1_EN_MASK BIT(0)
+#define TPS65219_ENABLE_BUCK2_EN_MASK BIT(1)
+#define TPS65219_ENABLE_BUCK3_EN_MASK BIT(2)
+#define TPS65219_ENABLE_LDO1_EN_MASK BIT(3)
+#define TPS65219_ENABLE_LDO2_EN_MASK BIT(4)
+#define TPS65219_ENABLE_LDO3_EN_MASK BIT(5)
+#define TPS65219_ENABLE_LDO4_EN_MASK BIT(6)
+/* power ON-OFF sequence slot */
+#define TPS65219_BUCKS_LDOS_SEQUENCE_OFF_SLOT_MASK GENMASK(3, 0)
+#define TPS65219_BUCKS_LDOS_SEQUENCE_ON_SLOT_MASK GENMASK(7, 4)
+/* TODO: Not needed, same mapping as TPS65219_ENABLE_REGNAME_EN, factorize */
+#define TPS65219_STBY1_BUCK1_STBY_EN_MASK BIT(0)
+#define TPS65219_STBY1_BUCK2_STBY_EN_MASK BIT(1)
+#define TPS65219_STBY1_BUCK3_STBY_EN_MASK BIT(2)
+#define TPS65219_STBY1_LDO1_STBY_EN_MASK BIT(3)
+#define TPS65219_STBY1_LDO2_STBY_EN_MASK BIT(4)
+#define TPS65219_STBY1_LDO3_STBY_EN_MASK BIT(5)
+#define TPS65219_STBY1_LDO4_STBY_EN_MASK BIT(6)
+/* STBY_2 config */
+#define TPS65219_STBY2_GPO1_STBY_EN_MASK BIT(0)
+#define TPS65219_STBY2_GPO2_STBY_EN_MASK BIT(1)
+#define TPS65219_STBY2_GPIO_STBY_EN_MASK BIT(2)
+/* MFP Control */
+#define TPS65219_MFP_I2C_OFF_REQ_MASK BIT(0)
+#define TPS65219_MFP_STBY_I2C_CTRL_MASK BIT(1)
+#define TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK BIT(2)
+#define TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK BIT(3)
+#define TPS65219_MFP_GPIO_STATUS_MASK BIT(4)
+/* MFP_1 Config */
+#define TPS65219_MFP_1_VSEL_DDR_SEL_MASK BIT(0)
+#define TPS65219_MFP_1_VSEL_SD_POL_MASK BIT(1)
+#define TPS65219_MFP_1_VSEL_RAIL_MASK BIT(2)
+/* MFP_2 Config */
+#define TPS65219_MFP_2_MODE_STBY_MASK GENMASK(1, 0)
+#define TPS65219_MFP_2_MODE_RESET_MASK BIT(2)
+#define TPS65219_MFP_2_EN_PB_VSENSE_DEGL_MASK BIT(3)
+#define TPS65219_MFP_2_EN_PB_VSENSE_MASK GENMASK(5, 4)
+#define TPS65219_MFP_2_WARM_COLD_RESET_MASK BIT(6)
+#define TPS65219_MFP_2_PU_ON_FSD_MASK BIT(7)
+#define TPS65219_MFP_2_EN 0
+#define TPS65219_MFP_2_PB BIT(4)
+#define TPS65219_MFP_2_VSENSE BIT(5)
+/* MASK_UV Config */
+#define TPS65219_REG_MASK_UV_LDO1_UV_MASK BIT(0)
+#define TPS65219_REG_MASK_UV_LDO2_UV_MASK BIT(1)
+#define TPS65219_REG_MASK_UV_LDO3_UV_MASK BIT(2)
+#define TPS65219_REG_MASK_UV_LDO4_UV_MASK BIT(3)
+#define TPS65219_REG_MASK_UV_BUCK1_UV_MASK BIT(4)
+#define TPS65219_REG_MASK_UV_BUCK2_UV_MASK BIT(5)
+#define TPS65219_REG_MASK_UV_BUCK3_UV_MASK BIT(6)
+#define TPS65219_REG_MASK_UV_RETRY_MASK BIT(7)
+/* MASK Config */
+// SENSOR_N_WARM_MASK already defined in Thermal
+#define TPS65219_REG_MASK_INT_FOR_RV_MASK BIT(4)
+#define TPS65219_REG_MASK_EFFECT_MASK GENMASK(2, 1)
+#define TPS65219_REG_MASK_INT_FOR_PB_MASK BIT(7)
+/* UnderVoltage - Short to GND - OverCurrent*/
+/* LDO3-4 */
+#define TPS65219_INT_LDO3_SCG_MASK BIT(0)
+#define TPS65219_INT_LDO3_OC_MASK BIT(1)
+#define TPS65219_INT_LDO3_UV_MASK BIT(2)
+#define TPS65219_INT_LDO4_SCG_MASK BIT(3)
+#define TPS65219_INT_LDO4_OC_MASK BIT(4)
+#define TPS65219_INT_LDO4_UV_MASK BIT(5)
+/* LDO1-2 */
+#define TPS65219_INT_LDO1_SCG_MASK BIT(0)
+#define TPS65219_INT_LDO1_OC_MASK BIT(1)
+#define TPS65219_INT_LDO1_UV_MASK BIT(2)
+#define TPS65219_INT_LDO2_SCG_MASK BIT(3)
+#define TPS65219_INT_LDO2_OC_MASK BIT(4)
+#define TPS65219_INT_LDO2_UV_MASK BIT(5)
+/* BUCK3 */
+#define TPS65219_INT_BUCK3_SCG_MASK BIT(0)
+#define TPS65219_INT_BUCK3_OC_MASK BIT(1)
+#define TPS65219_INT_BUCK3_NEG_OC_MASK BIT(2)
+#define TPS65219_INT_BUCK3_UV_MASK BIT(3)
+/* BUCK1-2 */
+#define TPS65219_INT_BUCK1_SCG_MASK BIT(0)
+#define TPS65219_INT_BUCK1_OC_MASK BIT(1)
+#define TPS65219_INT_BUCK1_NEG_OC_MASK BIT(2)
+#define TPS65219_INT_BUCK1_UV_MASK BIT(3)
+#define TPS65219_INT_BUCK2_SCG_MASK BIT(4)
+#define TPS65219_INT_BUCK2_OC_MASK BIT(5)
+#define TPS65219_INT_BUCK2_NEG_OC_MASK BIT(6)
+#define TPS65219_INT_BUCK2_UV_MASK BIT(7)
+/* Thermal Sensor */
+#define TPS65219_INT_SENSOR_3_WARM_MASK BIT(0)
+#define TPS65219_INT_SENSOR_2_WARM_MASK BIT(1)
+#define TPS65219_INT_SENSOR_1_WARM_MASK BIT(2)
+#define TPS65219_INT_SENSOR_0_WARM_MASK BIT(3)
+#define TPS65219_INT_SENSOR_3_HOT_MASK BIT(4)
+#define TPS65219_INT_SENSOR_2_HOT_MASK BIT(5)
+#define TPS65219_INT_SENSOR_1_HOT_MASK BIT(6)
+#define TPS65219_INT_SENSOR_0_HOT_MASK BIT(7)
+/* Residual Voltage */
+#define TPS65219_INT_BUCK1_RV_MASK BIT(0)
+#define TPS65219_INT_BUCK2_RV_MASK BIT(1)
+#define TPS65219_INT_BUCK3_RV_MASK BIT(2)
+#define TPS65219_INT_LDO1_RV_MASK BIT(3)
+#define TPS65219_INT_LDO2_RV_MASK BIT(4)
+#define TPS65219_INT_LDO3_RV_MASK BIT(5)
+#define TPS65219_INT_LDO4_RV_MASK BIT(6)
+/* Residual Voltage ShutDown */
+#define TPS65219_INT_BUCK1_RV_SD_MASK BIT(0)
+#define TPS65219_INT_BUCK2_RV_SD_MASK BIT(1)
+#define TPS65219_INT_BUCK3_RV_SD_MASK BIT(2)
+#define TPS65219_INT_LDO1_RV_SD_MASK BIT(3)
+#define TPS65219_INT_LDO2_RV_SD_MASK BIT(4)
+#define TPS65219_INT_LDO3_RV_SD_MASK BIT(5)
+#define TPS65219_INT_LDO4_RV_SD_MASK BIT(6)
+#define TPS65219_INT_TIMEOUT_MASK BIT(7)
+/* Power Button */
+#define TPS65219_INT_PB_FALLING_EDGE_DETECT_MASK BIT(0)
+#define TPS65219_INT_PB_RISING_EDGE_DETECT_MASK BIT(1)
+#define TPS65219_INT_PB_REAL_TIME_STATUS_MASK BIT(2)
+
+#define TPS65219_PB_POS 7
+#define TPS65219_TO_RV_POS 6
+#define TPS65219_RV_POS 5
+#define TPS65219_SYS_POS 4
+#define TPS65219_BUCK_1_2_POS 3
+#define TPS65219_BUCK_3_POS 2
+#define TPS65219_LDO_1_2_POS 1
+#define TPS65219_LDO_3_4_POS 0
+
+/* IRQs */
+enum {
+ /* LDO3-4 register IRQs */
+ TPS65219_INT_LDO3_SCG,
+ TPS65219_INT_LDO3_OC,
+ TPS65219_INT_LDO3_UV,
+ TPS65219_INT_LDO4_SCG,
+ TPS65219_INT_LDO4_OC,
+ TPS65219_INT_LDO4_UV,
+ /* LDO1-2 */
+ TPS65219_INT_LDO1_SCG,
+ TPS65219_INT_LDO1_OC,
+ TPS65219_INT_LDO1_UV,
+ TPS65219_INT_LDO2_SCG,
+ TPS65219_INT_LDO2_OC,
+ TPS65219_INT_LDO2_UV,
+ /* BUCK3 */
+ TPS65219_INT_BUCK3_SCG,
+ TPS65219_INT_BUCK3_OC,
+ TPS65219_INT_BUCK3_NEG_OC,
+ TPS65219_INT_BUCK3_UV,
+ /* BUCK1-2 */
+ TPS65219_INT_BUCK1_SCG,
+ TPS65219_INT_BUCK1_OC,
+ TPS65219_INT_BUCK1_NEG_OC,
+ TPS65219_INT_BUCK1_UV,
+ TPS65219_INT_BUCK2_SCG,
+ TPS65219_INT_BUCK2_OC,
+ TPS65219_INT_BUCK2_NEG_OC,
+ TPS65219_INT_BUCK2_UV,
+ /* Thermal Sensor */
+ TPS65219_INT_SENSOR_3_WARM,
+ TPS65219_INT_SENSOR_2_WARM,
+ TPS65219_INT_SENSOR_1_WARM,
+ TPS65219_INT_SENSOR_0_WARM,
+ TPS65219_INT_SENSOR_3_HOT,
+ TPS65219_INT_SENSOR_2_HOT,
+ TPS65219_INT_SENSOR_1_HOT,
+ TPS65219_INT_SENSOR_0_HOT,
+ /* Residual Voltage */
+ TPS65219_INT_BUCK1_RV,
+ TPS65219_INT_BUCK2_RV,
+ TPS65219_INT_BUCK3_RV,
+ TPS65219_INT_LDO1_RV,
+ TPS65219_INT_LDO2_RV,
+ TPS65219_INT_LDO3_RV,
+ TPS65219_INT_LDO4_RV,
+ /* Residual Voltage ShutDown */
+ TPS65219_INT_BUCK1_RV_SD,
+ TPS65219_INT_BUCK2_RV_SD,
+ TPS65219_INT_BUCK3_RV_SD,
+ TPS65219_INT_LDO1_RV_SD,
+ TPS65219_INT_LDO2_RV_SD,
+ TPS65219_INT_LDO3_RV_SD,
+ TPS65219_INT_LDO4_RV_SD,
+ TPS65219_INT_TIMEOUT,
+ /* Power Button */
+ TPS65219_INT_PB_FALLING_EDGE_DETECT,
+ TPS65219_INT_PB_RISING_EDGE_DETECT,
+};
+
+enum tps65219_regulator_id {
+ /* DCDC's */
+ TPS65219_BUCK_1,
+ TPS65219_BUCK_2,
+ TPS65219_BUCK_3,
+ /* LDOs */
+ TPS65219_LDO_1,
+ TPS65219_LDO_2,
+ TPS65219_LDO_3,
+ TPS65219_LDO_4,
+};
+
+/* Number of step-down converters available */
+#define TPS65219_NUM_DCDC 3
+/* Number of LDO voltage regulators available */
+#define TPS65219_NUM_LDO 4
+/* Number of total regulators available */
+#define TPS65219_NUM_REGULATOR (TPS65219_NUM_DCDC + TPS65219_NUM_LDO)
+
+/* Define the TPS65219 IRQ numbers */
+enum tps65219_irqs {
+ /* INT source registers */
+ TPS65219_TO_RV_SD_SET_IRQ,
+ TPS65219_RV_SET_IRQ,
+ TPS65219_SYS_SET_IRQ,
+ TPS65219_BUCK_1_2_SET_IRQ,
+ TPS65219_BUCK_3_SET_IRQ,
+ TPS65219_LDO_1_2_SET_IRQ,
+ TPS65219_LDO_3_4_SET_IRQ,
+ TPS65219_PB_SET_IRQ,
+};
+
+/**
+ * struct tps65219 - tps65219 sub-driver chip access routines
+ *
+ * Device data may be used to access the TPS65219 chip
+ *
+ * @dev: MFD device
+ * @regmap: Regmap for accessing the device registers
+ * @irq_data: Regmap irq data used for the irq chip
+ * @nb: notifier block for the restart handler
+ */
+struct tps65219 {
+ struct device *dev;
+ struct regmap *regmap;
+
+ struct regmap_irq_chip_data *irq_data;
+ struct notifier_block nb;
+};
+
+#endif /* MFD_TPS65219_H */
diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h
index 96187ed9f9bb..b19c2801a30e 100644
--- a/include/linux/mfd/tps6586x.h
+++ b/include/linux/mfd/tps6586x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_MFD_TPS6586X_H
#define __LINUX_MFD_TPS6586X_H
@@ -17,6 +18,7 @@
#define TPS658621A 0x15
#define TPS658621CD 0x2c
#define TPS658623 0x1b
+#define TPS658624 0x0a
#define TPS658640 0x01
#define TPS658640v2 0x02
#define TPS658643 0x03
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index ffb21e79204d..701925db75b3 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* tps65910.h -- TI TPS6591x
*
@@ -6,12 +7,6 @@
* Author: Graeme Gregory <gg@slimlogic.co.uk>
* Author: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>
* Author: Arnaud Deconinck <a-deconinck@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_TPS65910_H
@@ -879,7 +874,7 @@ struct tps65910_board {
bool en_ck32k_xtal;
bool en_dev_slp;
bool pm_off;
- struct tps65910_sleep_keepon_data *slp_keepon;
+ struct tps65910_sleep_keepon_data slp_keepon;
bool en_gpio_sleep[TPS6591X_MAX_NUM_GPIO];
unsigned long regulator_ext_sleep_control[TPS65910_NUM_REGS];
struct regulator_init_data *tps65910_pmic_init_data[TPS65910_NUM_REGS];
@@ -895,11 +890,6 @@ struct tps65910 {
struct regmap *regmap;
unsigned long id;
- /* Client devices */
- struct tps65910_pmic *pmic;
- struct tps65910_rtc *rtc;
- struct tps65910_power *power;
-
/* Device node parsed board data */
struct tps65910_board *of_plat_data;
@@ -918,39 +908,4 @@ static inline int tps65910_chip_id(struct tps65910 *tps65910)
return tps65910->id;
}
-static inline int tps65910_reg_read(struct tps65910 *tps65910, u8 reg,
- unsigned int *val)
-{
- return regmap_read(tps65910->regmap, reg, val);
-}
-
-static inline int tps65910_reg_write(struct tps65910 *tps65910, u8 reg,
- unsigned int val)
-{
- return regmap_write(tps65910->regmap, reg, val);
-}
-
-static inline int tps65910_reg_set_bits(struct tps65910 *tps65910, u8 reg,
- u8 mask)
-{
- return regmap_update_bits(tps65910->regmap, reg, mask, mask);
-}
-
-static inline int tps65910_reg_clear_bits(struct tps65910 *tps65910, u8 reg,
- u8 mask)
-{
- return regmap_update_bits(tps65910->regmap, reg, mask, 0);
-}
-
-static inline int tps65910_reg_update_bits(struct tps65910 *tps65910, u8 reg,
- u8 mask, u8 val)
-{
- return regmap_update_bits(tps65910->regmap, reg, mask, val);
-}
-
-static inline int tps65910_irq_get_virq(struct tps65910 *tps65910, int irq)
-{
- return regmap_irq_get_virq(tps65910->irq_data, irq);
-}
-
#endif /* __LINUX_MFD_TPS65910_H */
diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h
index b25d0297ba88..860ec0a16c96 100644
--- a/include/linux/mfd/tps65912.h
+++ b/include/linux/mfd/tps65912.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
* Andrew F. Davis <afd@ti.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether expressed or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License version 2 for more details.
- *
* Based on the TPS65218 driver and the previous TPS65912 driver by
* Margarita Olaya Cabrera <magi@slimlogic.co.uk>
*/
@@ -322,6 +314,6 @@ struct tps65912 {
extern const struct regmap_config tps65912_regmap_config;
int tps65912_device_init(struct tps65912 *tps);
-int tps65912_device_exit(struct tps65912 *tps);
+void tps65912_device_exit(struct tps65912 *tps);
#endif /* __LINUX_MFD_TPS65912_H */
diff --git a/include/linux/mfd/tps68470.h b/include/linux/mfd/tps68470.h
new file mode 100644
index 000000000000..7807fa329db0
--- /dev/null
+++ b/include/linux/mfd/tps68470.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2017 Intel Corporation */
+/* Functions to access TPS68470 power management chip. */
+
+#ifndef __LINUX_MFD_TPS68470_H
+#define __LINUX_MFD_TPS68470_H
+
+/* Register addresses */
+#define TPS68470_REG_POSTDIV2 0x06
+#define TPS68470_REG_BOOSTDIV 0x07
+#define TPS68470_REG_BUCKDIV 0x08
+#define TPS68470_REG_PLLSWR 0x09
+#define TPS68470_REG_XTALDIV 0x0A
+#define TPS68470_REG_PLLDIV 0x0B
+#define TPS68470_REG_POSTDIV 0x0C
+#define TPS68470_REG_PLLCTL 0x0D
+#define TPS68470_REG_PLLCTL2 0x0E
+#define TPS68470_REG_CLKCFG1 0x0F
+#define TPS68470_REG_CLKCFG2 0x10
+#define TPS68470_REG_GPCTL0A 0x14
+#define TPS68470_REG_GPCTL0B 0x15
+#define TPS68470_REG_GPCTL1A 0x16
+#define TPS68470_REG_GPCTL1B 0x17
+#define TPS68470_REG_GPCTL2A 0x18
+#define TPS68470_REG_GPCTL2B 0x19
+#define TPS68470_REG_GPCTL3A 0x1A
+#define TPS68470_REG_GPCTL3B 0x1B
+#define TPS68470_REG_GPCTL4A 0x1C
+#define TPS68470_REG_GPCTL4B 0x1D
+#define TPS68470_REG_GPCTL5A 0x1E
+#define TPS68470_REG_GPCTL5B 0x1F
+#define TPS68470_REG_GPCTL6A 0x20
+#define TPS68470_REG_GPCTL6B 0x21
+#define TPS68470_REG_SGPO 0x22
+#define TPS68470_REG_GPDI 0x26
+#define TPS68470_REG_GPDO 0x27
+#define TPS68470_REG_VCMVAL 0x3C
+#define TPS68470_REG_VAUX1VAL 0x3D
+#define TPS68470_REG_VAUX2VAL 0x3E
+#define TPS68470_REG_VIOVAL 0x3F
+#define TPS68470_REG_VSIOVAL 0x40
+#define TPS68470_REG_VAVAL 0x41
+#define TPS68470_REG_VDVAL 0x42
+#define TPS68470_REG_S_I2C_CTL 0x43
+#define TPS68470_REG_VCMCTL 0x44
+#define TPS68470_REG_VAUX1CTL 0x45
+#define TPS68470_REG_VAUX2CTL 0x46
+#define TPS68470_REG_VACTL 0x47
+#define TPS68470_REG_VDCTL 0x48
+#define TPS68470_REG_RESET 0x50
+#define TPS68470_REG_REVID 0xFF
+
+#define TPS68470_REG_MAX TPS68470_REG_REVID
+
+/* Register field definitions */
+
+#define TPS68470_REG_RESET_MASK GENMASK(7, 0)
+#define TPS68470_VAVAL_AVOLT_MASK GENMASK(6, 0)
+
+#define TPS68470_VDVAL_DVOLT_MASK GENMASK(5, 0)
+#define TPS68470_VCMVAL_VCVOLT_MASK GENMASK(6, 0)
+#define TPS68470_VIOVAL_IOVOLT_MASK GENMASK(6, 0)
+#define TPS68470_VSIOVAL_IOVOLT_MASK GENMASK(6, 0)
+#define TPS68470_VAUX1VAL_AUX1VOLT_MASK GENMASK(6, 0)
+#define TPS68470_VAUX2VAL_AUX2VOLT_MASK GENMASK(6, 0)
+
+#define TPS68470_VACTL_EN_MASK GENMASK(0, 0)
+#define TPS68470_VDCTL_EN_MASK GENMASK(0, 0)
+#define TPS68470_VCMCTL_EN_MASK GENMASK(0, 0)
+#define TPS68470_S_I2C_CTL_EN_MASK GENMASK(1, 0)
+#define TPS68470_VAUX1CTL_EN_MASK GENMASK(0, 0)
+#define TPS68470_VAUX2CTL_EN_MASK GENMASK(0, 0)
+#define TPS68470_PLL_EN_MASK GENMASK(0, 0)
+
+#define TPS68470_CLKCFG1_MODE_A_MASK GENMASK(1, 0)
+#define TPS68470_CLKCFG1_MODE_B_MASK GENMASK(3, 2)
+
+#define TPS68470_CLKCFG2_DRV_STR_2MA 0x05
+#define TPS68470_PLL_OUTPUT_ENABLE 0x02
+#define TPS68470_CLK_SRC_XTAL BIT(0)
+#define TPS68470_PLLSWR_DEFAULT GENMASK(1, 0)
+#define TPS68470_OSC_EXT_CAP_DEFAULT 0x05
+
+#define TPS68470_OUTPUT_A_SHIFT 0x00
+#define TPS68470_OUTPUT_B_SHIFT 0x02
+#define TPS68470_CLK_SRC_SHIFT GENMASK(2, 0)
+#define TPS68470_OSC_EXT_CAP_SHIFT BIT(2)
+
+#define TPS68470_GPIO_CTL_REG_A(x) (TPS68470_REG_GPCTL0A + (x) * 2)
+#define TPS68470_GPIO_CTL_REG_B(x) (TPS68470_REG_GPCTL0B + (x) * 2)
+#define TPS68470_GPIO_MODE_MASK GENMASK(1, 0)
+#define TPS68470_GPIO_MODE_IN 0
+#define TPS68470_GPIO_MODE_IN_PULLUP 1
+#define TPS68470_GPIO_MODE_OUT_CMOS 2
+#define TPS68470_GPIO_MODE_OUT_ODRAIN 3
+
+#endif /* __LINUX_MFD_TPS68470_H */
diff --git a/include/linux/mfd/tps80031.h b/include/linux/mfd/tps80031.h
deleted file mode 100644
index 2c75c9c9318f..000000000000
--- a/include/linux/mfd/tps80031.h
+++ /dev/null
@@ -1,637 +0,0 @@
-/*
- * tps80031.h -- TI TPS80031 and TI TPS80032 PMIC driver.
- *
- * Copyright (c) 2012, NVIDIA Corporation.
- *
- * Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
- * whether express or implied; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
- */
-
-#ifndef __LINUX_MFD_TPS80031_H
-#define __LINUX_MFD_TPS80031_H
-
-#include <linux/device.h>
-#include <linux/regmap.h>
-
-/* Pull-ups/Pull-downs */
-#define TPS80031_CFG_INPUT_PUPD1 0xF0
-#define TPS80031_CFG_INPUT_PUPD2 0xF1
-#define TPS80031_CFG_INPUT_PUPD3 0xF2
-#define TPS80031_CFG_INPUT_PUPD4 0xF3
-#define TPS80031_CFG_LDO_PD1 0xF4
-#define TPS80031_CFG_LDO_PD2 0xF5
-#define TPS80031_CFG_SMPS_PD 0xF6
-
-/* Real Time Clock */
-#define TPS80031_SECONDS_REG 0x00
-#define TPS80031_MINUTES_REG 0x01
-#define TPS80031_HOURS_REG 0x02
-#define TPS80031_DAYS_REG 0x03
-#define TPS80031_MONTHS_REG 0x04
-#define TPS80031_YEARS_REG 0x05
-#define TPS80031_WEEKS_REG 0x06
-#define TPS80031_ALARM_SECONDS_REG 0x08
-#define TPS80031_ALARM_MINUTES_REG 0x09
-#define TPS80031_ALARM_HOURS_REG 0x0A
-#define TPS80031_ALARM_DAYS_REG 0x0B
-#define TPS80031_ALARM_MONTHS_REG 0x0C
-#define TPS80031_ALARM_YEARS_REG 0x0D
-#define TPS80031_RTC_CTRL_REG 0x10
-#define TPS80031_RTC_STATUS_REG 0x11
-#define TPS80031_RTC_INTERRUPTS_REG 0x12
-#define TPS80031_RTC_COMP_LSB_REG 0x13
-#define TPS80031_RTC_COMP_MSB_REG 0x14
-#define TPS80031_RTC_RESET_STATUS_REG 0x16
-
-/*PMC Master Module */
-#define TPS80031_PHOENIX_START_CONDITION 0x1F
-#define TPS80031_PHOENIX_MSK_TRANSITION 0x20
-#define TPS80031_STS_HW_CONDITIONS 0x21
-#define TPS80031_PHOENIX_LAST_TURNOFF_STS 0x22
-#define TPS80031_VSYSMIN_LO_THRESHOLD 0x23
-#define TPS80031_VSYSMIN_HI_THRESHOLD 0x24
-#define TPS80031_PHOENIX_DEV_ON 0x25
-#define TPS80031_STS_PWR_GRP_STATE 0x27
-#define TPS80031_PH_CFG_VSYSLOW 0x28
-#define TPS80031_PH_STS_BOOT 0x29
-#define TPS80031_PHOENIX_SENS_TRANSITION 0x2A
-#define TPS80031_PHOENIX_SEQ_CFG 0x2B
-#define TPS80031_PRIMARY_WATCHDOG_CFG 0X2C
-#define TPS80031_KEY_PRESS_DUR_CFG 0X2D
-#define TPS80031_SMPS_LDO_SHORT_STS 0x2E
-
-/* PMC Slave Module - Broadcast */
-#define TPS80031_BROADCAST_ADDR_ALL 0x31
-#define TPS80031_BROADCAST_ADDR_REF 0x32
-#define TPS80031_BROADCAST_ADDR_PROV 0x33
-#define TPS80031_BROADCAST_ADDR_CLK_RST 0x34
-
-/* PMC Slave Module SMPS Regulators */
-#define TPS80031_SMPS4_CFG_TRANS 0x41
-#define TPS80031_SMPS4_CFG_STATE 0x42
-#define TPS80031_SMPS4_CFG_VOLTAGE 0x44
-#define TPS80031_VIO_CFG_TRANS 0x47
-#define TPS80031_VIO_CFG_STATE 0x48
-#define TPS80031_VIO_CFG_FORCE 0x49
-#define TPS80031_VIO_CFG_VOLTAGE 0x4A
-#define TPS80031_VIO_CFG_STEP 0x48
-#define TPS80031_SMPS1_CFG_TRANS 0x53
-#define TPS80031_SMPS1_CFG_STATE 0x54
-#define TPS80031_SMPS1_CFG_FORCE 0x55
-#define TPS80031_SMPS1_CFG_VOLTAGE 0x56
-#define TPS80031_SMPS1_CFG_STEP 0x57
-#define TPS80031_SMPS2_CFG_TRANS 0x59
-#define TPS80031_SMPS2_CFG_STATE 0x5A
-#define TPS80031_SMPS2_CFG_FORCE 0x5B
-#define TPS80031_SMPS2_CFG_VOLTAGE 0x5C
-#define TPS80031_SMPS2_CFG_STEP 0x5D
-#define TPS80031_SMPS3_CFG_TRANS 0x65
-#define TPS80031_SMPS3_CFG_STATE 0x66
-#define TPS80031_SMPS3_CFG_VOLTAGE 0x68
-
-/* PMC Slave Module LDO Regulators */
-#define TPS80031_VANA_CFG_TRANS 0x81
-#define TPS80031_VANA_CFG_STATE 0x82
-#define TPS80031_VANA_CFG_VOLTAGE 0x83
-#define TPS80031_LDO2_CFG_TRANS 0x85
-#define TPS80031_LDO2_CFG_STATE 0x86
-#define TPS80031_LDO2_CFG_VOLTAGE 0x87
-#define TPS80031_LDO4_CFG_TRANS 0x89
-#define TPS80031_LDO4_CFG_STATE 0x8A
-#define TPS80031_LDO4_CFG_VOLTAGE 0x8B
-#define TPS80031_LDO3_CFG_TRANS 0x8D
-#define TPS80031_LDO3_CFG_STATE 0x8E
-#define TPS80031_LDO3_CFG_VOLTAGE 0x8F
-#define TPS80031_LDO6_CFG_TRANS 0x91
-#define TPS80031_LDO6_CFG_STATE 0x92
-#define TPS80031_LDO6_CFG_VOLTAGE 0x93
-#define TPS80031_LDOLN_CFG_TRANS 0x95
-#define TPS80031_LDOLN_CFG_STATE 0x96
-#define TPS80031_LDOLN_CFG_VOLTAGE 0x97
-#define TPS80031_LDO5_CFG_TRANS 0x99
-#define TPS80031_LDO5_CFG_STATE 0x9A
-#define TPS80031_LDO5_CFG_VOLTAGE 0x9B
-#define TPS80031_LDO1_CFG_TRANS 0x9D
-#define TPS80031_LDO1_CFG_STATE 0x9E
-#define TPS80031_LDO1_CFG_VOLTAGE 0x9F
-#define TPS80031_LDOUSB_CFG_TRANS 0xA1
-#define TPS80031_LDOUSB_CFG_STATE 0xA2
-#define TPS80031_LDOUSB_CFG_VOLTAGE 0xA3
-#define TPS80031_LDO7_CFG_TRANS 0xA5
-#define TPS80031_LDO7_CFG_STATE 0xA6
-#define TPS80031_LDO7_CFG_VOLTAGE 0xA7
-
-/* PMC Slave Module External Control */
-#define TPS80031_REGEN1_CFG_TRANS 0xAE
-#define TPS80031_REGEN1_CFG_STATE 0xAF
-#define TPS80031_REGEN2_CFG_TRANS 0xB1
-#define TPS80031_REGEN2_CFG_STATE 0xB2
-#define TPS80031_SYSEN_CFG_TRANS 0xB4
-#define TPS80031_SYSEN_CFG_STATE 0xB5
-
-/* PMC Slave Module Internal Control */
-#define TPS80031_NRESPWRON_CFG_TRANS 0xB7
-#define TPS80031_NRESPWRON_CFG_STATE 0xB8
-#define TPS80031_CLK32KAO_CFG_TRANS 0xBA
-#define TPS80031_CLK32KAO_CFG_STATE 0xBB
-#define TPS80031_CLK32KG_CFG_TRANS 0xBD
-#define TPS80031_CLK32KG_CFG_STATE 0xBE
-#define TPS80031_CLK32KAUDIO_CFG_TRANS 0xC0
-#define TPS80031_CLK32KAUDIO_CFG_STATE 0xC1
-#define TPS80031_VRTC_CFG_TRANS 0xC3
-#define TPS80031_VRTC_CFG_STATE 0xC4
-#define TPS80031_BIAS_CFG_TRANS 0xC6
-#define TPS80031_BIAS_CFG_STATE 0xC7
-#define TPS80031_VSYSMIN_HI_CFG_TRANS 0xC9
-#define TPS80031_VSYSMIN_HI_CFG_STATE 0xCA
-#define TPS80031_RC6MHZ_CFG_TRANS 0xCC
-#define TPS80031_RC6MHZ_CFG_STATE 0xCD
-#define TPS80031_TMP_CFG_TRANS 0xCF
-#define TPS80031_TMP_CFG_STATE 0xD0
-
-/* PMC Slave Module resources assignment */
-#define TPS80031_PREQ1_RES_ASS_A 0xD7
-#define TPS80031_PREQ1_RES_ASS_B 0xD8
-#define TPS80031_PREQ1_RES_ASS_C 0xD9
-#define TPS80031_PREQ2_RES_ASS_A 0xDA
-#define TPS80031_PREQ2_RES_ASS_B 0xDB
-#define TPS80031_PREQ2_RES_ASS_C 0xDC
-#define TPS80031_PREQ3_RES_ASS_A 0xDD
-#define TPS80031_PREQ3_RES_ASS_B 0xDE
-#define TPS80031_PREQ3_RES_ASS_C 0xDF
-
-/* PMC Slave Module Miscellaneous */
-#define TPS80031_SMPS_OFFSET 0xE0
-#define TPS80031_SMPS_MULT 0xE3
-#define TPS80031_MISC1 0xE4
-#define TPS80031_MISC2 0xE5
-#define TPS80031_BBSPOR_CFG 0xE6
-#define TPS80031_TMP_CFG 0xE7
-
-/* Battery Charging Controller and Indicator LED */
-#define TPS80031_CONTROLLER_CTRL2 0xDA
-#define TPS80031_CONTROLLER_VSEL_COMP 0xDB
-#define TPS80031_CHARGERUSB_VSYSREG 0xDC
-#define TPS80031_CHARGERUSB_VICHRG_PC 0xDD
-#define TPS80031_LINEAR_CHRG_STS 0xDE
-#define TPS80031_CONTROLLER_INT_MASK 0xE0
-#define TPS80031_CONTROLLER_CTRL1 0xE1
-#define TPS80031_CONTROLLER_WDG 0xE2
-#define TPS80031_CONTROLLER_STAT1 0xE3
-#define TPS80031_CHARGERUSB_INT_STATUS 0xE4
-#define TPS80031_CHARGERUSB_INT_MASK 0xE5
-#define TPS80031_CHARGERUSB_STATUS_INT1 0xE6
-#define TPS80031_CHARGERUSB_STATUS_INT2 0xE7
-#define TPS80031_CHARGERUSB_CTRL1 0xE8
-#define TPS80031_CHARGERUSB_CTRL2 0xE9
-#define TPS80031_CHARGERUSB_CTRL3 0xEA
-#define TPS80031_CHARGERUSB_STAT1 0xEB
-#define TPS80031_CHARGERUSB_VOREG 0xEC
-#define TPS80031_CHARGERUSB_VICHRG 0xED
-#define TPS80031_CHARGERUSB_CINLIMIT 0xEE
-#define TPS80031_CHARGERUSB_CTRLLIMIT1 0xEF
-#define TPS80031_CHARGERUSB_CTRLLIMIT2 0xF0
-#define TPS80031_LED_PWM_CTRL1 0xF4
-#define TPS80031_LED_PWM_CTRL2 0xF5
-
-/* USB On-The-Go */
-#define TPS80031_BACKUP_REG 0xFA
-#define TPS80031_USB_VENDOR_ID_LSB 0x00
-#define TPS80031_USB_VENDOR_ID_MSB 0x01
-#define TPS80031_USB_PRODUCT_ID_LSB 0x02
-#define TPS80031_USB_PRODUCT_ID_MSB 0x03
-#define TPS80031_USB_VBUS_CTRL_SET 0x04
-#define TPS80031_USB_VBUS_CTRL_CLR 0x05
-#define TPS80031_USB_ID_CTRL_SET 0x06
-#define TPS80031_USB_ID_CTRL_CLR 0x07
-#define TPS80031_USB_VBUS_INT_SRC 0x08
-#define TPS80031_USB_VBUS_INT_LATCH_SET 0x09
-#define TPS80031_USB_VBUS_INT_LATCH_CLR 0x0A
-#define TPS80031_USB_VBUS_INT_EN_LO_SET 0x0B
-#define TPS80031_USB_VBUS_INT_EN_LO_CLR 0x0C
-#define TPS80031_USB_VBUS_INT_EN_HI_SET 0x0D
-#define TPS80031_USB_VBUS_INT_EN_HI_CLR 0x0E
-#define TPS80031_USB_ID_INT_SRC 0x0F
-#define TPS80031_USB_ID_INT_LATCH_SET 0x10
-#define TPS80031_USB_ID_INT_LATCH_CLR 0x11
-#define TPS80031_USB_ID_INT_EN_LO_SET 0x12
-#define TPS80031_USB_ID_INT_EN_LO_CLR 0x13
-#define TPS80031_USB_ID_INT_EN_HI_SET 0x14
-#define TPS80031_USB_ID_INT_EN_HI_CLR 0x15
-#define TPS80031_USB_OTG_ADP_CTRL 0x16
-#define TPS80031_USB_OTG_ADP_HIGH 0x17
-#define TPS80031_USB_OTG_ADP_LOW 0x18
-#define TPS80031_USB_OTG_ADP_RISE 0x19
-#define TPS80031_USB_OTG_REVISION 0x1A
-
-/* Gas Gauge */
-#define TPS80031_FG_REG_00 0xC0
-#define TPS80031_FG_REG_01 0xC1
-#define TPS80031_FG_REG_02 0xC2
-#define TPS80031_FG_REG_03 0xC3
-#define TPS80031_FG_REG_04 0xC4
-#define TPS80031_FG_REG_05 0xC5
-#define TPS80031_FG_REG_06 0xC6
-#define TPS80031_FG_REG_07 0xC7
-#define TPS80031_FG_REG_08 0xC8
-#define TPS80031_FG_REG_09 0xC9
-#define TPS80031_FG_REG_10 0xCA
-#define TPS80031_FG_REG_11 0xCB
-
-/* General Purpose ADC */
-#define TPS80031_GPADC_CTRL 0x2E
-#define TPS80031_GPADC_CTRL2 0x2F
-#define TPS80031_RTSELECT_LSB 0x32
-#define TPS80031_RTSELECT_ISB 0x33
-#define TPS80031_RTSELECT_MSB 0x34
-#define TPS80031_GPSELECT_ISB 0x35
-#define TPS80031_CTRL_P1 0x36
-#define TPS80031_RTCH0_LSB 0x37
-#define TPS80031_RTCH0_MSB 0x38
-#define TPS80031_RTCH1_LSB 0x39
-#define TPS80031_RTCH1_MSB 0x3A
-#define TPS80031_GPCH0_LSB 0x3B
-#define TPS80031_GPCH0_MSB 0x3C
-
-/* SIM, MMC and Battery Detection */
-#define TPS80031_SIMDEBOUNCING 0xEB
-#define TPS80031_SIMCTRL 0xEC
-#define TPS80031_MMCDEBOUNCING 0xED
-#define TPS80031_MMCCTRL 0xEE
-#define TPS80031_BATDEBOUNCING 0xEF
-
-/* Vibrator Driver and PWMs */
-#define TPS80031_VIBCTRL 0x9B
-#define TPS80031_VIBMODE 0x9C
-#define TPS80031_PWM1ON 0xBA
-#define TPS80031_PWM1OFF 0xBB
-#define TPS80031_PWM2ON 0xBD
-#define TPS80031_PWM2OFF 0xBE
-
-/* Control Interface */
-#define TPS80031_INT_STS_A 0xD0
-#define TPS80031_INT_STS_B 0xD1
-#define TPS80031_INT_STS_C 0xD2
-#define TPS80031_INT_MSK_LINE_A 0xD3
-#define TPS80031_INT_MSK_LINE_B 0xD4
-#define TPS80031_INT_MSK_LINE_C 0xD5
-#define TPS80031_INT_MSK_STS_A 0xD6
-#define TPS80031_INT_MSK_STS_B 0xD7
-#define TPS80031_INT_MSK_STS_C 0xD8
-#define TPS80031_TOGGLE1 0x90
-#define TPS80031_TOGGLE2 0x91
-#define TPS80031_TOGGLE3 0x92
-#define TPS80031_PWDNSTATUS1 0x93
-#define TPS80031_PWDNSTATUS2 0x94
-#define TPS80031_VALIDITY0 0x17
-#define TPS80031_VALIDITY1 0x18
-#define TPS80031_VALIDITY2 0x19
-#define TPS80031_VALIDITY3 0x1A
-#define TPS80031_VALIDITY4 0x1B
-#define TPS80031_VALIDITY5 0x1C
-#define TPS80031_VALIDITY6 0x1D
-#define TPS80031_VALIDITY7 0x1E
-
-/* Version number related register */
-#define TPS80031_JTAGVERNUM 0x87
-#define TPS80031_EPROM_REV 0xDF
-
-/* GPADC Trimming Bits. */
-#define TPS80031_GPADC_TRIM0 0xCC
-#define TPS80031_GPADC_TRIM1 0xCD
-#define TPS80031_GPADC_TRIM2 0xCE
-#define TPS80031_GPADC_TRIM3 0xCF
-#define TPS80031_GPADC_TRIM4 0xD0
-#define TPS80031_GPADC_TRIM5 0xD1
-#define TPS80031_GPADC_TRIM6 0xD2
-#define TPS80031_GPADC_TRIM7 0xD3
-#define TPS80031_GPADC_TRIM8 0xD4
-#define TPS80031_GPADC_TRIM9 0xD5
-#define TPS80031_GPADC_TRIM10 0xD6
-#define TPS80031_GPADC_TRIM11 0xD7
-#define TPS80031_GPADC_TRIM12 0xD8
-#define TPS80031_GPADC_TRIM13 0xD9
-#define TPS80031_GPADC_TRIM14 0xDA
-#define TPS80031_GPADC_TRIM15 0xDB
-#define TPS80031_GPADC_TRIM16 0xDC
-#define TPS80031_GPADC_TRIM17 0xDD
-#define TPS80031_GPADC_TRIM18 0xDE
-
-/* TPS80031_CONTROLLER_STAT1 bit fields */
-#define TPS80031_CONTROLLER_STAT1_BAT_TEMP 0
-#define TPS80031_CONTROLLER_STAT1_BAT_REMOVED 1
-#define TPS80031_CONTROLLER_STAT1_VBUS_DET 2
-#define TPS80031_CONTROLLER_STAT1_VAC_DET 3
-#define TPS80031_CONTROLLER_STAT1_FAULT_WDG 4
-#define TPS80031_CONTROLLER_STAT1_LINCH_GATED 6
-/* TPS80031_CONTROLLER_INT_MASK bit filed */
-#define TPS80031_CONTROLLER_INT_MASK_MVAC_DET 0
-#define TPS80031_CONTROLLER_INT_MASK_MVBUS_DET 1
-#define TPS80031_CONTROLLER_INT_MASK_MBAT_TEMP 2
-#define TPS80031_CONTROLLER_INT_MASK_MFAULT_WDG 3
-#define TPS80031_CONTROLLER_INT_MASK_MBAT_REMOVED 4
-#define TPS80031_CONTROLLER_INT_MASK_MLINCH_GATED 5
-
-#define TPS80031_CHARGE_CONTROL_SUB_INT_MASK 0x3F
-
-/* TPS80031_PHOENIX_DEV_ON bit field */
-#define TPS80031_DEVOFF 0x1
-
-#define TPS80031_EXT_CONTROL_CFG_TRANS 0
-#define TPS80031_EXT_CONTROL_CFG_STATE 1
-
-/* State register field */
-#define TPS80031_STATE_OFF 0x00
-#define TPS80031_STATE_ON 0x01
-#define TPS80031_STATE_MASK 0x03
-
-/* Trans register field */
-#define TPS80031_TRANS_ACTIVE_OFF 0x00
-#define TPS80031_TRANS_ACTIVE_ON 0x01
-#define TPS80031_TRANS_ACTIVE_MASK 0x03
-#define TPS80031_TRANS_SLEEP_OFF 0x00
-#define TPS80031_TRANS_SLEEP_ON 0x04
-#define TPS80031_TRANS_SLEEP_MASK 0x0C
-#define TPS80031_TRANS_OFF_OFF 0x00
-#define TPS80031_TRANS_OFF_ACTIVE 0x10
-#define TPS80031_TRANS_OFF_MASK 0x30
-
-#define TPS80031_EXT_PWR_REQ (TPS80031_PWR_REQ_INPUT_PREQ1 | \
- TPS80031_PWR_REQ_INPUT_PREQ2 | \
- TPS80031_PWR_REQ_INPUT_PREQ3)
-
-/* TPS80031_BBSPOR_CFG bit field */
-#define TPS80031_BBSPOR_CHG_EN 0x8
-#define TPS80031_MAX_REGISTER 0xFF
-
-struct i2c_client;
-
-/* Supported chips */
-enum chips {
- TPS80031 = 0x00000001,
- TPS80032 = 0x00000002,
-};
-
-enum {
- TPS80031_INT_PWRON,
- TPS80031_INT_RPWRON,
- TPS80031_INT_SYS_VLOW,
- TPS80031_INT_RTC_ALARM,
- TPS80031_INT_RTC_PERIOD,
- TPS80031_INT_HOT_DIE,
- TPS80031_INT_VXX_SHORT,
- TPS80031_INT_SPDURATION,
- TPS80031_INT_WATCHDOG,
- TPS80031_INT_BAT,
- TPS80031_INT_SIM,
- TPS80031_INT_MMC,
- TPS80031_INT_RES,
- TPS80031_INT_GPADC_RT,
- TPS80031_INT_GPADC_SW2_EOC,
- TPS80031_INT_CC_AUTOCAL,
- TPS80031_INT_ID_WKUP,
- TPS80031_INT_VBUSS_WKUP,
- TPS80031_INT_ID,
- TPS80031_INT_VBUS,
- TPS80031_INT_CHRG_CTRL,
- TPS80031_INT_EXT_CHRG,
- TPS80031_INT_INT_CHRG,
- TPS80031_INT_RES2,
- TPS80031_INT_BAT_TEMP_OVRANGE,
- TPS80031_INT_BAT_REMOVED,
- TPS80031_INT_VBUS_DET,
- TPS80031_INT_VAC_DET,
- TPS80031_INT_FAULT_WDG,
- TPS80031_INT_LINCH_GATED,
-
- /* Last interrupt id to get the end number */
- TPS80031_INT_NR,
-};
-
-/* TPS80031 Slave IDs */
-#define TPS80031_NUM_SLAVES 4
-#define TPS80031_SLAVE_ID0 0
-#define TPS80031_SLAVE_ID1 1
-#define TPS80031_SLAVE_ID2 2
-#define TPS80031_SLAVE_ID3 3
-
-/* TPS80031 I2C addresses */
-#define TPS80031_I2C_ID0_ADDR 0x12
-#define TPS80031_I2C_ID1_ADDR 0x48
-#define TPS80031_I2C_ID2_ADDR 0x49
-#define TPS80031_I2C_ID3_ADDR 0x4A
-
-enum {
- TPS80031_REGULATOR_VIO,
- TPS80031_REGULATOR_SMPS1,
- TPS80031_REGULATOR_SMPS2,
- TPS80031_REGULATOR_SMPS3,
- TPS80031_REGULATOR_SMPS4,
- TPS80031_REGULATOR_VANA,
- TPS80031_REGULATOR_LDO1,
- TPS80031_REGULATOR_LDO2,
- TPS80031_REGULATOR_LDO3,
- TPS80031_REGULATOR_LDO4,
- TPS80031_REGULATOR_LDO5,
- TPS80031_REGULATOR_LDO6,
- TPS80031_REGULATOR_LDO7,
- TPS80031_REGULATOR_LDOLN,
- TPS80031_REGULATOR_LDOUSB,
- TPS80031_REGULATOR_VBUS,
- TPS80031_REGULATOR_REGEN1,
- TPS80031_REGULATOR_REGEN2,
- TPS80031_REGULATOR_SYSEN,
- TPS80031_REGULATOR_MAX,
-};
-
-/* Different configurations for the rails */
-enum {
- /* USBLDO input selection */
- TPS80031_USBLDO_INPUT_VSYS = 0x00000001,
- TPS80031_USBLDO_INPUT_PMID = 0x00000002,
-
- /* LDO3 output mode */
- TPS80031_LDO3_OUTPUT_VIB = 0x00000004,
-
- /* VBUS configuration */
- TPS80031_VBUS_DISCHRG_EN_PDN = 0x00000004,
- TPS80031_VBUS_SW_ONLY = 0x00000008,
- TPS80031_VBUS_SW_N_ID = 0x00000010,
-};
-
-/* External controls requests */
-enum tps80031_ext_control {
- TPS80031_PWR_REQ_INPUT_NONE = 0x00000000,
- TPS80031_PWR_REQ_INPUT_PREQ1 = 0x00000001,
- TPS80031_PWR_REQ_INPUT_PREQ2 = 0x00000002,
- TPS80031_PWR_REQ_INPUT_PREQ3 = 0x00000004,
- TPS80031_PWR_OFF_ON_SLEEP = 0x00000008,
- TPS80031_PWR_ON_ON_SLEEP = 0x00000010,
-};
-
-enum tps80031_pupd_pins {
- TPS80031_PREQ1 = 0,
- TPS80031_PREQ2A,
- TPS80031_PREQ2B,
- TPS80031_PREQ2C,
- TPS80031_PREQ3,
- TPS80031_NRES_WARM,
- TPS80031_PWM_FORCE,
- TPS80031_CHRG_EXT_CHRG_STATZ,
- TPS80031_SIM,
- TPS80031_MMC,
- TPS80031_GPADC_START,
- TPS80031_DVSI2C_SCL,
- TPS80031_DVSI2C_SDA,
- TPS80031_CTLI2C_SCL,
- TPS80031_CTLI2C_SDA,
-};
-
-enum tps80031_pupd_settings {
- TPS80031_PUPD_NORMAL,
- TPS80031_PUPD_PULLDOWN,
- TPS80031_PUPD_PULLUP,
-};
-
-struct tps80031 {
- struct device *dev;
- unsigned long chip_info;
- int es_version;
- struct i2c_client *clients[TPS80031_NUM_SLAVES];
- struct regmap *regmap[TPS80031_NUM_SLAVES];
- struct regmap_irq_chip_data *irq_data;
-};
-
-struct tps80031_pupd_init_data {
- int input_pin;
- int setting;
-};
-
-/*
- * struct tps80031_regulator_platform_data - tps80031 regulator platform data.
- *
- * @reg_init_data: The regulator init data.
- * @ext_ctrl_flag: External control flag for sleep/power request control.
- * @config_flags: Configuration flag to configure the rails.
- * It should be ORed of config enums.
- */
-
-struct tps80031_regulator_platform_data {
- struct regulator_init_data *reg_init_data;
- unsigned int ext_ctrl_flag;
- unsigned int config_flags;
-};
-
-struct tps80031_platform_data {
- int irq_base;
- bool use_power_off;
- struct tps80031_pupd_init_data *pupd_init_data;
- int pupd_init_data_size;
- struct tps80031_regulator_platform_data
- *regulator_pdata[TPS80031_REGULATOR_MAX];
-};
-
-static inline int tps80031_write(struct device *dev, int sid,
- int reg, uint8_t val)
-{
- struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
- return regmap_write(tps80031->regmap[sid], reg, val);
-}
-
-static inline int tps80031_writes(struct device *dev, int sid, int reg,
- int len, uint8_t *val)
-{
- struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
- return regmap_bulk_write(tps80031->regmap[sid], reg, val, len);
-}
-
-static inline int tps80031_read(struct device *dev, int sid,
- int reg, uint8_t *val)
-{
- struct tps80031 *tps80031 = dev_get_drvdata(dev);
- unsigned int ival;
- int ret;
-
- ret = regmap_read(tps80031->regmap[sid], reg, &ival);
- if (ret < 0) {
- dev_err(dev, "failed reading from reg 0x%02x\n", reg);
- return ret;
- }
-
- *val = ival;
- return ret;
-}
-
-static inline int tps80031_reads(struct device *dev, int sid,
- int reg, int len, uint8_t *val)
-{
- struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
- return regmap_bulk_read(tps80031->regmap[sid], reg, val, len);
-}
-
-static inline int tps80031_set_bits(struct device *dev, int sid,
- int reg, uint8_t bit_mask)
-{
- struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
- return regmap_update_bits(tps80031->regmap[sid], reg,
- bit_mask, bit_mask);
-}
-
-static inline int tps80031_clr_bits(struct device *dev, int sid,
- int reg, uint8_t bit_mask)
-{
- struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
- return regmap_update_bits(tps80031->regmap[sid], reg, bit_mask, 0);
-}
-
-static inline int tps80031_update(struct device *dev, int sid,
- int reg, uint8_t val, uint8_t mask)
-{
- struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
- return regmap_update_bits(tps80031->regmap[sid], reg, mask, val);
-}
-
-static inline unsigned long tps80031_get_chip_info(struct device *dev)
-{
- struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
- return tps80031->chip_info;
-}
-
-static inline int tps80031_get_pmu_version(struct device *dev)
-{
- struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
- return tps80031->es_version;
-}
-
-static inline int tps80031_irq_get_virq(struct device *dev, int irq)
-{
- struct tps80031 *tps80031 = dev_get_drvdata(dev);
-
- return regmap_irq_get_virq(tps80031->irq_data, irq);
-}
-
-extern int tps80031_ext_power_req_config(struct device *dev,
- unsigned long ext_ctrl_flag, int preq_bit,
- int state_reg_add, int trans_reg_add);
-#endif /*__LINUX_MFD_TPS80031_H */
diff --git a/include/linux/i2c/twl.h b/include/linux/mfd/twl.h
index 9ad7828d9d34..6e3d99b7a0ee 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/mfd/twl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* twl4030.h - header for TWL4030 PM and audio CODEC device
*
@@ -5,21 +6,6 @@
*
* Based on tlv320aic23.c:
* Copyright (c) by Kai Svahn <kai.svahn@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef __TWL_H_
@@ -83,6 +69,8 @@ enum twl6030_module_ids {
TWL6030_MODULE_GPADC,
TWL6030_MODULE_GASGAUGE,
+ /* A few extra registers before the registers shared with the 6030 */
+ TWL6032_MODULE_CHARGE,
TWL6030_MODULE_LAST,
};
@@ -195,14 +183,18 @@ static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) {
}
static inline int twl_i2c_write_u16(u8 mod_no, u16 val, u8 reg) {
- val = cpu_to_le16(val);
- return twl_i2c_write(mod_no, (u8*) &val, reg, 2);
+ __le16 value;
+
+ value = cpu_to_le16(val);
+ return twl_i2c_write(mod_no, (u8 *) &value, reg, 2);
}
static inline int twl_i2c_read_u16(u8 mod_no, u16 *val, u8 reg) {
int ret;
- ret = twl_i2c_read(mod_no, (u8*) val, reg, 2);
- *val = le16_to_cpu(*val);
+ __le16 value;
+
+ ret = twl_i2c_read(mod_no, (u8 *) &value, reg, 2);
+ *val = le16_to_cpu(value);
return ret;
}
@@ -604,8 +596,6 @@ struct twl4030_gpio_platform_data {
int (*setup)(struct device *dev,
unsigned gpio, unsigned ngpio);
- int (*teardown)(struct device *dev,
- unsigned gpio, unsigned ngpio);
};
struct twl4030_madc_platform_data {
@@ -704,61 +694,6 @@ struct twl4030_audio_data {
unsigned int irq_base;
};
-struct twl4030_platform_data {
- struct twl4030_clock_init_data *clock;
- struct twl4030_bci_platform_data *bci;
- struct twl4030_gpio_platform_data *gpio;
- struct twl4030_madc_platform_data *madc;
- struct twl4030_keypad_data *keypad;
- struct twl4030_usb_data *usb;
- struct twl4030_power_data *power;
- struct twl4030_audio_data *audio;
-
- /* Common LDO regulators for TWL4030/TWL6030 */
- struct regulator_init_data *vdac;
- struct regulator_init_data *vaux1;
- struct regulator_init_data *vaux2;
- struct regulator_init_data *vaux3;
- struct regulator_init_data *vdd1;
- struct regulator_init_data *vdd2;
- struct regulator_init_data *vdd3;
- /* TWL4030 LDO regulators */
- struct regulator_init_data *vpll1;
- struct regulator_init_data *vpll2;
- struct regulator_init_data *vmmc1;
- struct regulator_init_data *vmmc2;
- struct regulator_init_data *vsim;
- struct regulator_init_data *vaux4;
- struct regulator_init_data *vio;
- struct regulator_init_data *vintana1;
- struct regulator_init_data *vintana2;
- struct regulator_init_data *vintdig;
- /* TWL6030 LDO regulators */
- struct regulator_init_data *vmmc;
- struct regulator_init_data *vpp;
- struct regulator_init_data *vusim;
- struct regulator_init_data *vana;
- struct regulator_init_data *vcxio;
- struct regulator_init_data *vusb;
- struct regulator_init_data *clk32kg;
- struct regulator_init_data *v1v8;
- struct regulator_init_data *v2v1;
- /* TWL6032 LDO regulators */
- struct regulator_init_data *ldo1;
- struct regulator_init_data *ldo2;
- struct regulator_init_data *ldo3;
- struct regulator_init_data *ldo4;
- struct regulator_init_data *ldo5;
- struct regulator_init_data *ldo6;
- struct regulator_init_data *ldo7;
- struct regulator_init_data *ldoln;
- struct regulator_init_data *ldousb;
- /* TWL6032 DCDC regulators */
- struct regulator_init_data *smps3;
- struct regulator_init_data *smps4;
- struct regulator_init_data *vio6025;
-};
-
struct twl_regulator_driver_data {
int (*set_voltage)(void *data, int target_uV);
int (*get_voltage)(void *data);
@@ -791,8 +726,6 @@ int twl4030_sih_setup(struct device *dev, int module, int irq_base);
#define TWL4030_VAUX3_DEV_GRP 0x1F
#define TWL4030_VAUX3_DEDICATED 0x22
-static inline int twl4030charger_usb_en(int enable) { return 0; }
-
/*----------------------------------------------------------------------*/
/* Linux-specific regulator identifiers ... for now, we only support
diff --git a/include/linux/mfd/twl4030-audio.h b/include/linux/mfd/twl4030-audio.h
index 3d22b72df076..1c28605dfda8 100644
--- a/include/linux/mfd/twl4030-audio.h
+++ b/include/linux/mfd/twl4030-audio.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD driver for twl4030 audio submodule
*
* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
*
* Copyright: (C) 2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __TWL4030_CODEC_H__
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index a2e88761c09f..286a724e379a 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MFD driver for twl6040
*
@@ -5,21 +6,6 @@
* Misael Lopez Cruz <misael.lopez@ti.com>
*
* Copyright: (C) 2011 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
*/
#ifndef __TWL6040_CODEC_H__
@@ -188,35 +174,7 @@
#define TWL6040_GPO_MAX 3
-/* TODO: All platform data struct can be removed */
-struct twl6040_codec_data {
- u16 hs_left_step;
- u16 hs_right_step;
- u16 hf_left_step;
- u16 hf_right_step;
-};
-
-struct twl6040_vibra_data {
- unsigned int vibldrv_res; /* left driver resistance */
- unsigned int vibrdrv_res; /* right driver resistance */
- unsigned int viblmotor_res; /* left motor resistance */
- unsigned int vibrmotor_res; /* right motor resistance */
- int vddvibl_uV; /* VDDVIBL volt, set 0 for fixed reg */
- int vddvibr_uV; /* VDDVIBR volt, set 0 for fixed reg */
-};
-
-struct twl6040_gpo_data {
- int gpio_base;
-};
-
-struct twl6040_platform_data {
- int audpwron_gpio; /* audio power-on gpio */
-
- struct twl6040_codec_data *codec;
- struct twl6040_vibra_data *vibra;
- struct twl6040_gpo_data *gpo;
-};
-
+struct gpio_desc;
struct regmap;
struct regmap_irq_chips_data;
@@ -232,7 +190,7 @@ struct twl6040 {
struct mfd_cell cells[TWL6040_CELLS];
struct completion ready;
- int audpwron;
+ struct gpio_desc *audpwron;
int power_count;
int rev;
diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h
index 88f90cbf8e6a..ede237384723 100644
--- a/include/linux/mfd/ucb1x00.h
+++ b/include/linux/mfd/ucb1x00.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/mfd/ucb1x00.h
*
* Copyright (C) 2001 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
*/
#ifndef UCB1200_H
#define UCB1200_H
@@ -13,6 +10,7 @@
#include <linux/device.h>
#include <linux/mfd/mcp.h>
#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/mutex.h>
#define UCB_IO_DATA 0x00
diff --git a/include/linux/mfd/viperboard.h b/include/linux/mfd/viperboard.h
index 193452848c04..0557667fe544 100644
--- a/include/linux/mfd/viperboard.h
+++ b/include/linux/mfd/viperboard.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/viperboard.h
*
@@ -6,12 +7,6 @@
* (C) 2012 by Lemonage GmbH
* Author: Lars Poeschel <poeschel@lemonage.de>
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_VIPERBOARD_H__
diff --git a/include/linux/mfd/wcd934x/registers.h b/include/linux/mfd/wcd934x/registers.h
new file mode 100644
index 000000000000..76a943c83c63
--- /dev/null
+++ b/include/linux/mfd/wcd934x/registers.h
@@ -0,0 +1,588 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _WCD934X_REGISTERS_H
+#define _WCD934X_REGISTERS_H
+
+#define WCD934X_CODEC_RPM_CLK_GATE 0x0002
+#define WCD934X_CODEC_RPM_CLK_GATE_MASK GENMASK(1, 0)
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG 0x0003
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG_9P6MHZ BIT(0)
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG_12P288MHZ BIT(1)
+#define WCD934X_CODEC_RPM_CLK_MCLK_CFG_MCLK_MASK GENMASK(1, 0)
+#define WCD934X_CODEC_RPM_RST_CTL 0x0009
+#define WCD934X_CODEC_RPM_PWR_CDC_DIG_HM_CTL 0x0011
+#define WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE0 0x0021
+#define WCD934X_CHIP_TIER_CTRL_CHIP_ID_BYTE2 0x0023
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_CTL 0x0025
+#define WCD934X_EFUSE_SENSE_STATE_MASK GENMASK(4, 1)
+#define WCD934X_EFUSE_SENSE_STATE_DEF 0x10
+#define WCD934X_EFUSE_SENSE_EN_MASK BIT(0)
+#define WCD934X_EFUSE_SENSE_ENABLE BIT(0)
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT1 0x002a
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT2 0x002b
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT14 0x0037
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT15 0x0038
+#define WCD934X_CHIP_TIER_CTRL_EFUSE_STATUS 0x0039
+#define WCD934X_DATA_HUB_SB_TX10_INP_CFG 0x006b
+#define WCD934X_DATA_HUB_SB_TX11_INP_CFG 0x006c
+#define WCD934X_DATA_HUB_SB_TX13_INP_CFG 0x006e
+#define WCD934X_CPE_FLL_CONFIG_CTL_2 0x0111
+#define WCD934X_CPE_SS_CPARMAD_BUFRDY_INT_PERIOD 0x0213
+#define WCD934X_CPE_SS_SVA_CFG 0x0214
+#define WCD934X_CPE_SS_DMIC0_CTL 0x0218
+#define WCD934X_CPE_SS_DMIC1_CTL 0x0219
+#define WCD934X_DMIC_RATE_MASK GENMASK(3, 1)
+#define WCD934X_CPE_SS_DMIC2_CTL 0x021a
+#define WCD934X_CPE_SS_DMIC_CFG 0x021b
+#define WCD934X_CPE_SS_DMIC_CFG 0x021b
+#define WCD934X_CPE_SS_CPAR_CFG 0x021c
+#define WCD934X_INTR_PIN1_MASK0 0x0409
+#define WCD934X_INTR_PIN1_STATUS0 0x0411
+#define WCD934X_INTR_PIN1_CLEAR0 0x0419
+#define WCD934X_INTR_PIN2_CLEAR3 0x0434
+#define WCD934X_INTR_LEVEL0 0x0461
+/* INTR_REG 0 */
+#define WCD934X_IRQ_SLIMBUS 0
+#define WCD934X_IRQ_MISC 1
+#define WCD934X_IRQ_HPH_PA_OCPL_FAULT 2
+#define WCD934X_IRQ_HPH_PA_OCPR_FAULT 3
+#define WCD934X_IRQ_EAR_PA_OCP_FAULT 4
+#define WCD934X_IRQ_HPH_PA_CNPL_COMPLETE 5
+#define WCD934X_IRQ_HPH_PA_CNPR_COMPLETE 6
+#define WCD934X_IRQ_EAR_PA_CNP_COMPLETE 7
+/* INTR_REG 1 */
+#define WCD934X_IRQ_MBHC_SW_DET 8
+#define WCD934X_IRQ_MBHC_ELECT_INS_REM_DET 9
+#define WCD934X_IRQ_MBHC_BUTTON_PRESS_DET 10
+#define WCD934X_IRQ_MBHC_BUTTON_RELEASE_DET 11
+#define WCD934X_IRQ_MBHC_ELECT_INS_REM_LEG_DET 12
+#define WCD934X_IRQ_RESERVED_0 13
+#define WCD934X_IRQ_RESERVED_1 14
+#define WCD934X_IRQ_RESERVED_2 15
+/* INTR_REG 2 */
+#define WCD934X_IRQ_LINE_PA1_CNP_COMPLETE 16
+#define WCD934X_IRQ_LINE_PA2_CNP_COMPLETE 17
+#define WCD934X_IRQ_SLNQ_ANALOG_ERROR 18
+#define WCD934X_IRQ_RESERVED_3 19
+#define WCD934X_IRQ_SOUNDWIRE 20
+#define WCD934X_IRQ_VDD_DIG_RAMP_COMPLETE 21
+#define WCD934X_IRQ_RCO_ERROR 22
+#define WCD934X_IRQ_CPE_ERROR 23
+/* INTR_REG 3 */
+#define WCD934X_IRQ_MAD_AUDIO 24
+#define WCD934X_IRQ_MAD_BEACON 25
+#define WCD934X_IRQ_MAD_ULTRASOUND 26
+#define WCD934X_IRQ_VBAT_ATTACK 27
+#define WCD934X_IRQ_VBAT_RESTORE 28
+#define WCD934X_IRQ_CPE1_INTR 29
+#define WCD934X_IRQ_RESERVED_4 30
+#define WCD934X_IRQ_SLNQ_DIGITAL 31
+#define WCD934X_NUM_IRQS 32
+#define WCD934X_ANA_BIAS 0x0601
+#define WCD934X_ANA_BIAS_EN_MASK BIT(7)
+#define WCD934X_ANA_BIAS_EN BIT(7)
+#define WCD934X_ANA_PRECHRG_EN_MASK BIT(6)
+#define WCD934X_ANA_PRECHRG_EN BIT(6)
+#define WCD934X_ANA_PRECHRG_MODE_MASK BIT(5)
+#define WCD934X_ANA_PRECHRG_MODE_AUTO BIT(5)
+#define WCD934X_ANA_RCO 0x0603
+#define WCD934X_ANA_RCO_BG_EN_MASK BIT(7)
+#define WCD934X_ANA_RCO_BG_ENABLE BIT(7)
+#define WCD934X_ANA_BUCK_CTL 0x0606
+#define WCD934X_ANA_BUCK_HI_ACCU_PRE_ENX_MASK GENMASK(1, 0)
+#define WCD934X_ANA_BUCK_PRE_EN2_MASK BIT(0)
+#define WCD934X_ANA_BUCK_PRE_EN2_ENABLE BIT(0)
+#define WCD934X_ANA_BUCK_PRE_EN1_MASK BIT(1)
+#define WCD934X_ANA_BUCK_PRE_EN1_ENABLE BIT(1)
+#define WCD934X_ANA_BUCK_HI_ACCU_EN_MASK BIT(2)
+#define WCD934X_ANA_BUCK_HI_ACCU_ENABLE BIT(2)
+#define WCD934X_ANA_RX_SUPPLIES 0x0608
+#define WCD934X_ANA_HPH 0x0609
+#define WCD934X_ANA_EAR 0x060a
+#define WCD934X_ANA_LO_1_2 0x060b
+#define WCD934X_ANA_AMIC1 0x060e
+#define WCD934X_ANA_AMIC2 0x060f
+#define WCD934X_ANA_AMIC3 0x0610
+#define WCD934X_ANA_AMIC4 0x0611
+#define WCD934X_ANA_MBHC_MECH 0x0614
+#define WCD934X_MBHC_L_DET_EN_MASK BIT(7)
+#define WCD934X_MBHC_L_DET_EN BIT(7)
+#define WCD934X_MBHC_GND_DET_EN_MASK BIT(6)
+#define WCD934X_MBHC_MECH_DETECT_TYPE_MASK BIT(5)
+#define WCD934X_MBHC_MECH_DETECT_TYPE_INS 1
+#define WCD934X_MBHC_HPHL_PLUG_TYPE_MASK BIT(4)
+#define WCD934X_MBHC_HPHL_PLUG_TYPE_NO 1
+#define WCD934X_MBHC_GND_PLUG_TYPE_MASK BIT(3)
+#define WCD934X_MBHC_GND_PLUG_TYPE_NO 1
+#define WCD934X_MBHC_HSL_PULLUP_COMP_EN BIT(2)
+#define WCD934X_MBHC_HSG_PULLUP_COMP_EN BIT(1)
+#define WCD934X_MBHC_HPHL_100K_TO_GND_EN BIT(0)
+#define WCD934X_ANA_MBHC_ELECT 0x0615
+#define WCD934X_ANA_MBHC_BIAS_EN_MASK BIT(0)
+#define WCD934X_ANA_MBHC_BIAS_EN BIT(0)
+#define WCD934X_ANA_MBHC_ZDET 0x0616
+#define WCD934X_ANA_MBHC_RESULT_1 0x0617
+#define WCD934X_ANA_MBHC_RESULT_2 0x0618
+#define WCD934X_ANA_MBHC_RESULT_3 0x0619
+#define WCD934X_ANA_MBHC_BTN0 0x061a
+#define WCD934X_VTH_MASK GENMASK(7, 2)
+#define WCD934X_ANA_MBHC_BTN1 0x061b
+#define WCD934X_ANA_MBHC_BTN2 0x061c
+#define WCD934X_ANA_MBHC_BTN3 0x061d
+#define WCD934X_ANA_MBHC_BTN4 0x061e
+#define WCD934X_ANA_MBHC_BTN5 0x061f
+#define WCD934X_ANA_MBHC_BTN6 0x0620
+#define WCD934X_ANA_MBHC_BTN7 0x0621
+#define WCD934X_MBHC_BTN_VTH_MASK GENMASK(7, 2)
+#define WCD934X_ANA_MICB1 0x0622
+#define WCD934X_MICB_VAL_MASK GENMASK(5, 0)
+#define WCD934X_ANA_MICB_EN_MASK GENMASK(7, 6)
+#define WCD934X_MICB_DISABLE 0
+#define WCD934X_MICB_ENABLE 1
+#define WCD934X_MICB_PULL_UP 2
+#define WCD934X_MICB_PULL_DOWN 3
+#define WCD934X_ANA_MICB_PULL_UP 0x80
+#define WCD934X_ANA_MICB_ENABLE 0x40
+#define WCD934X_ANA_MICB_DISABLE 0x0
+#define WCD934X_ANA_MICB2 0x0623
+#define WCD934X_ANA_MICB2_ENABLE BIT(6)
+#define WCD934X_ANA_MICB2_ENABLE_MASK GENMASK(7, 6)
+#define WCD934X_ANA_MICB2_VOUT_MASK GENMASK(5, 0)
+#define WCD934X_ANA_MICB2_RAMP 0x0624
+#define WCD934X_RAMP_EN_MASK BIT(7)
+#define WCD934X_RAMP_SHIFT_CTRL_MASK GENMASK(4, 2)
+#define WCD934X_ANA_MICB3 0x0625
+#define WCD934X_ANA_MICB4 0x0626
+#define WCD934X_BIAS_VBG_FINE_ADJ 0x0629
+#define WCD934X_MBHC_CTL_CLK 0x0656
+#define WCD934X_MBHC_CTL_BCS 0x065a
+#define WCD934X_MBHC_STATUS_SPARE_1 0x065b
+#define WCD934X_MICB1_TEST_CTL_1 0x066b
+#define WCD934X_MICB1_TEST_CTL_2 0x066c
+#define WCD934X_MICB2_TEST_CTL_1 0x066e
+#define WCD934X_MICB3_TEST_CTL_1 0x0671
+#define WCD934X_MICB4_TEST_CTL_1 0x0674
+#define WCD934X_CLASSH_MODE_1 0x0697
+#define WCD934X_CLASSH_MODE_2 0x0698
+#define WCD934X_CLASSH_MODE_3 0x0699
+#define WCD934X_CLASSH_CTRL_VCL_1 0x069a
+#define WCD934X_CLASSH_CTRL_VCL_2 0x069b
+#define WCD934X_CLASSH_CTRL_CCL_1 0x069c
+#define WCD934X_CLASSH_CTRL_CCL_2 0x069d
+#define WCD934X_CLASSH_CTRL_CCL_3 0x069e
+#define WCD934X_CLASSH_CTRL_CCL_4 0x069f
+#define WCD934X_CLASSH_CTRL_CCL_5 0x06a0
+#define WCD934X_CLASSH_BUCK_TMUX_A_D 0x06a1
+#define WCD934X_CLASSH_BUCK_SW_DRV_CNTL 0x06a2
+#define WCD934X_RX_OCP_CTL 0x06b6
+#define WCD934X_RX_OCP_COUNT 0x06b7
+#define WCD934X_HPH_CNP_EN 0x06cb
+#define WCD934X_HPH_CNP_WG_CTL 0x06cc
+#define WCD934X_HPH_GM3_BOOST_EN_MASK BIT(7)
+#define WCD934X_HPH_GM3_BOOST_ENABLE BIT(7)
+#define WCD934X_HPH_CNP_WG_TIME 0x06cd
+#define WCD934X_HPH_OCP_CTL 0x06ce
+#define WCD934X_HPH_PA_CTL2 0x06d2
+#define WCD934X_HPHPA_GND_R_MASK BIT(6)
+#define WCD934X_HPHPA_GND_L_MASK BIT(4)
+#define WCD934X_HPH_L_EN 0x06d3
+#define WCD934X_HPH_GAIN_SRC_SEL_MASK BIT(5)
+#define WCD934X_HPH_GAIN_SRC_SEL_COMPANDER 0
+#define WCD934X_HPH_GAIN_SRC_SEL_REGISTER BIT(5)
+#define WCD934X_HPH_L_TEST 0x06d4
+#define WCD934X_HPH_R_EN 0x06d6
+#define WCD934X_HPH_R_TEST 0x06d7
+#define WCD934X_HPH_OCP_DET_MASK BIT(0)
+#define WCD934X_HPH_OCP_DET_ENABLE BIT(0)
+#define WCD934X_HPH_OCP_DET_DISABLE 0
+#define WCD934X_HPH_R_ATEST 0x06d8
+#define WCD934X_HPHPA_GND_OVR_MASK BIT(1)
+#define WCD934X_DIFF_LO_LO2_COMPANDER 0x06ea
+#define WCD934X_DIFF_LO_LO1_COMPANDER 0x06eb
+#define WCD934X_CLK_SYS_MCLK_PRG 0x0711
+#define WCD934X_EXT_CLK_BUF_EN_MASK BIT(7)
+#define WCD934X_EXT_CLK_BUF_EN BIT(7)
+#define WCD934X_EXT_CLK_DIV_RATIO_MASK GENMASK(5, 4)
+#define WCD934X_EXT_CLK_DIV_BY_2 0x10
+#define WCD934X_MCLK_SRC_MASK BIT(1)
+#define WCD934X_MCLK_SRC_EXT_CLK 0
+#define WCD934X_MCLK_SRC_MASK BIT(1)
+#define WCD934X_MCLK_EN_MASK BIT(0)
+#define WCD934X_MCLK_EN BIT(0)
+#define WCD934X_CLK_SYS_MCLK2_PRG1 0x0712
+#define WCD934X_CLK_SYS_MCLK2_PRG2 0x0713
+#define WCD934X_SIDO_NEW_VOUT_A_STARTUP 0x071b
+#define WCD934X_SIDO_NEW_VOUT_D_STARTUP 0x071c
+#define WCD934X_SIDO_NEW_VOUT_D_FREQ1 0x071d
+#define WCD934X_SIDO_NEW_VOUT_D_FREQ2 0x071e
+#define WCD934X_SIDO_RIPPLE_FREQ_EN_MASK BIT(0)
+#define WCD934X_SIDO_RIPPLE_FREQ_ENABLE BIT(0)
+#define WCD934X_MBHC_NEW_CTL_1 0x0720
+#define WCD934X_MBHC_CTL_RCO_EN_MASK BIT(7)
+#define WCD935X_MBHC_CTL_RCO_EN BIT(7)
+#define WCD934X_MBHC_NEW_CTL_2 0x0721
+#define WCD934X_M_RTH_CTL_MASK GENMASK(3, 2)
+#define WCD934X_MBHC_NEW_PLUG_DETECT_CTL 0x0722
+#define WCD934X_HSDET_PULLUP_C_MASK GENMASK(7, 6)
+#define WCD934X_MBHC_NEW_ZDET_ANA_CTL 0x0723
+#define WCD934X_ZDET_RANGE_CTL_MASK GENMASK(3, 0)
+#define WCD934X_ZDET_MAXV_CTL_MASK GENMASK(6, 4)
+#define WCD934X_MBHC_NEW_ZDET_RAMP_CTL 0x0724
+#define WCD934X_MBHC_NEW_FSM_STATUS 0x0725
+#define WCD934X_MBHC_NEW_ADC_RESULT 0x0726
+#define WCD934X_TX_NEW_AMIC_4_5_SEL 0x0727
+#define WCD934X_HPH_NEW_INT_RDAC_HD2_CTL_L 0x0733
+#define WCD934X_HPH_NEW_INT_RDAC_OVERRIDE_CTL 0x0735
+#define WCD934X_HPH_NEW_INT_RDAC_HD2_CTL_R 0x0736
+#define WCD934X_HPH_NEW_INT_HPH_TIMER1 0x073a
+#define WCD934X_HPH_AUTOCHOP_TIMER_EN_MASK BIT(1)
+#define WCD934X_HPH_AUTOCHOP_TIMER_ENABLE BIT(1)
+#define WCD934X_CDC_TX0_TX_PATH_CTL 0x0a31
+#define WCD934X_CDC_TX_PATH_CTL_PCM_RATE_MASK GENMASK(3, 0)
+#define WCD934X_CDC_TX_PATH_CTL(dec) (0xa31 + dec * 0x10)
+#define WCD934X_CDC_TX0_TX_PATH_CFG0 0x0a32
+#define WCD934X_CDC_TX0_TX_PATH_CFG1 0x0a33
+#define WCD934X_CDC_TX0_TX_VOL_CTL 0x0a34
+#define WCD934X_CDC_TX0_TX_PATH_192_CTL 0x0a35
+#define WCD934X_CDC_TX0_TX_PATH_192_CFG 0x0a36
+#define WCD934X_CDC_TX0_TX_PATH_SEC2 0x0a39
+#define WCD934X_HPH_CUTOFF_FREQ_CHANGE_REQ_MASK BIT(1)
+#define WCD934X_HPH_CUTOFF_FREQ_CHANGE_REQ BIT(1)
+#define WCD934X_CDC_TX1_TX_PATH_CTL 0x0a41
+#define WCD934X_CDC_TX1_TX_PATH_CFG0 0x0a42
+#define WCD934X_CDC_TX1_TX_PATH_CFG1 0x0a43
+#define WCD934X_CDC_TX1_TX_VOL_CTL 0x0a44
+#define WCD934X_CDC_TX2_TX_PATH_CTL 0x0a51
+#define WCD934X_CDC_TX2_TX_PATH_CFG0 0x0a52
+#define WCD934X_CDC_TX2_TX_PATH_CFG1 0x0a53
+#define WCD934X_CDC_TX2_TX_VOL_CTL 0x0a54
+#define WCD934X_CDC_TX3_TX_PATH_CTL 0x0a61
+#define WCD934X_CDC_TX3_TX_PATH_CFG0 0x0a62
+#define WCD934X_CDC_TX3_TX_PATH_CFG1 0x0a63
+#define WCD934X_CDC_TX3_TX_VOL_CTL 0x0a64
+#define WCD934X_CDC_TX3_TX_PATH_192_CTL 0x0a65
+#define WCD934X_CDC_TX3_TX_PATH_192_CFG 0x0a66
+#define WCD934X_CDC_TX4_TX_PATH_CTL 0x0a71
+#define WCD934X_CDC_TX4_TX_PATH_CFG0 0x0a72
+#define WCD934X_CDC_TX4_TX_PATH_CFG1 0x0a73
+#define WCD934X_CDC_TX4_TX_VOL_CTL 0x0a74
+#define WCD934X_CDC_TX4_TX_PATH_192_CTL 0x0a75
+#define WCD934X_CDC_TX4_TX_PATH_192_CFG 0x0a76
+#define WCD934X_CDC_TX5_TX_PATH_CTL 0x0a81
+#define WCD934X_CDC_TX5_TX_PATH_CFG0 0x0a82
+#define WCD934X_CDC_TX5_TX_PATH_CFG1 0x0a83
+#define WCD934X_CDC_TX5_TX_VOL_CTL 0x0a84
+#define WCD934X_CDC_TX5_TX_PATH_192_CTL 0x0a85
+#define WCD934X_CDC_TX5_TX_PATH_192_CFG 0x0a86
+#define WCD934X_CDC_TX6_TX_PATH_CTL 0x0a91
+#define WCD934X_CDC_TX6_TX_PATH_CFG0 0x0a92
+#define WCD934X_CDC_TX6_TX_PATH_CFG1 0x0a93
+#define WCD934X_CDC_TX6_TX_VOL_CTL 0x0a94
+#define WCD934X_CDC_TX6_TX_PATH_192_CTL 0x0a95
+#define WCD934X_CDC_TX6_TX_PATH_192_CFG 0x0a96
+#define WCD934X_CDC_TX7_TX_PATH_CTL 0x0aa1
+#define WCD934X_CDC_TX7_TX_PATH_CFG0 0x0aa2
+#define WCD934X_CDC_TX7_TX_PATH_CFG1 0x0aa3
+#define WCD934X_CDC_TX7_TX_VOL_CTL 0x0aa4
+#define WCD934X_CDC_TX7_TX_PATH_192_CTL 0x0aa5
+#define WCD934X_CDC_TX7_TX_PATH_192_CFG 0x0aa6
+#define WCD934X_CDC_TX8_TX_PATH_CTL 0x0ab1
+#define WCD934X_CDC_TX8_TX_PATH_CFG0 0x0ab2
+#define WCD934X_CDC_TX8_TX_PATH_CFG1 0x0ab3
+#define WCD934X_CDC_TX8_TX_VOL_CTL 0x0ab4
+#define WCD934X_CDC_TX8_TX_PATH_192_CTL 0x0ab5
+#define WCD934X_CDC_TX8_TX_PATH_192_CFG 0x0ab6
+#define WCD934X_CDC_TX9_SPKR_PROT_PATH_CFG0 0x0ac3
+#define WCD934X_CDC_TX10_SPKR_PROT_PATH_CFG0 0x0ac7
+#define WCD934X_CDC_TX11_SPKR_PROT_PATH_CFG0 0x0acb
+#define WCD934X_CDC_TX12_SPKR_PROT_PATH_CFG0 0x0acf
+#define WCD934X_CDC_COMPANDER1_CTL0 0x0b01
+#define WCD934X_COMP_CLK_EN_MASK BIT(0)
+#define WCD934X_COMP_CLK_ENABLE BIT(0)
+#define WCD934X_COMP_SOFT_RST_MASK BIT(1)
+#define WCD934X_COMP_SOFT_RST_ENABLE BIT(1)
+#define WCD934X_COMP_HALT_MASK BIT(2)
+#define WCD934X_COMP_HALT BIT(2)
+#define WCD934X_COMP_SOFT_RST_DISABLE 0
+#define WCD934X_CDC_COMPANDER1_CTL7 0x0b08
+#define WCD934X_HPH_LOW_PWR_MODE_EN_MASK BIT(5)
+#define WCD934X_CDC_COMPANDER2_CTL7 0x0b10
+#define WCD934X_CDC_COMPANDER7_CTL3 0x0b34
+#define WCD934X_CDC_COMPANDER7_CTL7 0x0b38
+#define WCD934X_CDC_COMPANDER8_CTL3 0x0b3c
+#define WCD934X_CDC_COMPANDER8_CTL7 0x0b40
+#define WCD934X_CDC_RX0_RX_PATH_CTL 0x0b41
+#define WCD934X_CDC_RX_PGA_MUTE_EN_MASK BIT(4)
+#define WCD934X_CDC_RX_PGA_MUTE_ENABLE BIT(4)
+#define WCD934X_CDC_RX_PGA_MUTE_DISABLE 0
+#define WCD934X_RX_CLK_EN_MASK BIT(5)
+#define WCD934X_RX_CLK_ENABLE BIT(5)
+#define WCD934X_RX_RESET_MASK BIT(6)
+#define WCD934X_RX_RESET_ENABLE BIT(6)
+#define WCD934X_RX_RESET_DISABLE 0
+#define WCD934X_RX_PCM_RATE_MASK GENMASK(3, 0)
+#define WCD934X_RX_PCM_RATE_F_48K 0x04
+#define WCD934X_CDC_RX_PATH_CTL(rx) (0xb41 + rx * 0x14)
+#define WCD934X_CDC_MIX_PCM_RATE_MASK GENMASK(3, 0)
+#define WCD934X_CDC_RX0_RX_PATH_CFG0 0x0b42
+#define WCD934X_RX_DLY_ZN_EN_MASK BIT(3)
+#define WCD934X_RX_DLY_ZN_ENABLE BIT(3)
+#define WCD934X_RX_DLY_ZN_DISABLE 0
+#define WCD934X_CDC_RX0_RX_PATH_CFG1 0x0b43
+#define WCD934X_CDC_RX0_RX_PATH_CFG2 0x0b44
+#define WCD934X_CDC_RX0_RX_VOL_CTL 0x0b45
+#define WCD934X_CDC_RX0_RX_PATH_MIX_CTL 0x0b46
+#define WCD934X_CDC_RX_MIX_CLK_EN_MASK BIT(5)
+#define WCD934X_CDC_RX_MIX_CLK_ENABLE BIT(5)
+#define WCD934X_CDC_RX_PATH_MIX_CTL(rx) (0xb46 + rx * 0x14)
+#define WCD934X_CDC_RX0_RX_PATH_MIX_CFG 0x0b47
+#define WCD934X_CDC_RX0_RX_VOL_MIX_CTL 0x0b48
+#define WCD934X_CDC_RX0_RX_PATH_SEC0 0x0b49
+#define WCD934X_CDC_RX0_RX_PATH_DSMDEM_CTL 0x0b53
+#define WCD934X_CDC_RX1_RX_PATH_CTL 0x0b55
+#define WCD934X_RX_PATH_PGA_MUTE_EN_MASK BIT(4)
+#define WCD934X_RX_PATH_PGA_MUTE_ENABLE BIT(4)
+#define WCD934X_CDC_RX_PATH_PGA_MUTE_DISABLE 0
+#define WCD934X_CDC_RX_PATH_CLK_EN_MASK BIT(5)
+#define WCD934X_CDC_RX_PATH_CLK_ENABLE BIT(5)
+#define WCD934X_CDC_RX_PATH_CLK_DISABLE 0
+#define WCD934X_CDC_RX1_RX_PATH_CFG0 0x0b56
+#define WCD934X_HPH_CMP_EN_MASK BIT(1)
+#define WCD934X_HPH_CMP_ENABLE BIT(1)
+#define WCD934X_HPH_CMP_DISABLE 0
+#define WCD934X_CDC_RX1_RX_PATH_CFG2 0x0b58
+#define WCD934X_CDC_RX1_RX_VOL_CTL 0x0b59
+#define WCD934X_CDC_RX1_RX_PATH_MIX_CTL 0x0b5a
+#define WCD934X_CDC_RX1_RX_PATH_MIX_CFG 0x0b5b
+#define WCD934X_CDC_RX1_RX_VOL_MIX_CTL 0x0b5c
+#define WCD934X_CDC_RX1_RX_PATH_SEC0 0x0b5d
+#define WCD934X_CDC_RX1_RX_PATH_SEC3 0x0b60
+#define WCD934X_CDC_RX_PATH_SEC_HD2_ALPHA_MASK GENMASK(5, 2)
+#define WCD934X_CDC_RX_PATH_SEC_HD2_ALPHA_0P3125 0x14
+#define WCD934X_CDC_RX_PATH_SEC_HD2_ALPHA_0P0000 0
+#define WCD934X_CDC_RX1_RX_PATH_DSMDEM_CTL 0x0b67
+#define WCD934X_CDC_RX2_RX_PATH_CTL 0x0b69
+#define WCD934X_CDC_RX2_RX_PATH_CFG0 0x0b6a
+#define WCD934X_CDC_RX_PATH_CFG_HD2_EN_MASK BIT(2)
+#define WCD934X_CDC_RX_PATH_CFG_HD2_ENABLE BIT(2)
+#define WCD934X_CDC_RX_PATH_CFG_HD2_DISABLE 0
+#define WCD934X_CDC_RX2_RX_PATH_CFG2 0x0b6c
+#define WCD934X_CDC_RX2_RX_VOL_CTL 0x0b6d
+#define WCD934X_CDC_RX2_RX_PATH_MIX_CTL 0x0b6e
+#define WCD934X_CDC_RX2_RX_PATH_MIX_CFG 0x0b6f
+#define WCD934X_CDC_RX2_RX_VOL_MIX_CTL 0x0b70
+#define WCD934X_CDC_RX2_RX_PATH_SEC0 0x0b71
+#define WCD934X_CDC_RX2_RX_PATH_SEC3 0x0b74
+#define WCD934X_CDC_RX2_RX_PATH_DSMDEM_CTL 0x0b7b
+#define WCD934X_CDC_RX3_RX_PATH_CTL 0x0b7d
+#define WCD934X_CDC_RX3_RX_PATH_CFG0 0x0b6e
+#define WCD934X_CDC_RX3_RX_PATH_CFG2 0x0b80
+#define WCD934X_CDC_RX3_RX_VOL_CTL 0x0b81
+#define WCD934X_CDC_RX3_RX_PATH_MIX_CTL 0x0b82
+#define WCD934X_CDC_RX3_RX_PATH_MIX_CFG 0x0b83
+#define WCD934X_CDC_RX3_RX_VOL_MIX_CTL 0x0b84
+#define WCD934X_CDC_RX3_RX_PATH_SEC0 0x0b85
+#define WCD934X_CDC_RX3_RX_PATH_DSMDEM_CTL 0x0b8f
+#define WCD934X_CDC_RX4_RX_PATH_CTL 0x0b91
+#define WCD934X_CDC_RX4_RX_PATH_CFG0 0x0b92
+#define WCD934X_CDC_RX4_RX_PATH_CFG2 0x0b94
+#define WCD934X_CDC_RX4_RX_VOL_CTL 0x0b95
+#define WCD934X_CDC_RX4_RX_PATH_MIX_CTL 0x0b96
+#define WCD934X_CDC_RX4_RX_PATH_MIX_CFG 0x0b97
+#define WCD934X_CDC_RX4_RX_VOL_MIX_CTL 0x0b98
+#define WCD934X_CDC_RX4_RX_PATH_SEC0 0x0b99
+#define WCD934X_CDC_RX4_RX_PATH_DSMDEM_CTL 0x0ba3
+#define WCD934X_CDC_RX7_RX_PATH_CTL 0x0bcd
+#define WCD934X_CDC_RX7_RX_PATH_CFG0 0x0bce
+#define WCD934X_CDC_RX7_RX_PATH_CFG1 0x0bcf
+#define WCD934X_CDC_RX7_RX_PATH_CFG2 0x0bd0
+#define WCD934X_CDC_RX7_RX_VOL_CTL 0x0bd1
+#define WCD934X_CDC_RX7_RX_PATH_MIX_CTL 0x0bd2
+#define WCD934X_CDC_RX7_RX_PATH_MIX_CFG 0x0bd3
+#define WCD934X_CDC_RX7_RX_VOL_MIX_CTL 0x0bd4
+#define WCD934X_CDC_RX7_RX_PATH_SEC1 0x0bd6
+#define WCD934X_CDC_RX7_RX_PATH_MIX_SEC0 0x0bdd
+#define WCD934X_CDC_RX7_RX_PATH_DSMDEM_CTL 0x0bdf
+#define WCD934X_CDC_RX8_RX_PATH_CTL 0x0be1
+#define WCD934X_CDC_RX8_RX_PATH_CFG0 0x0be2
+#define WCD934X_CDC_RX8_RX_PATH_CFG1 0x0be3
+#define WCD934X_RX_SMART_BOOST_EN_MASK BIT(0)
+#define WCD934X_RX_SMART_BOOST_ENABLE BIT(0)
+#define WCD934X_RX_SMART_BOOST_DISABLE 0
+#define WCD934X_CDC_RX8_RX_PATH_CFG2 0x0be4
+#define WCD934X_CDC_RX8_RX_VOL_CTL 0x0be5
+#define WCD934X_CDC_RX8_RX_PATH_MIX_CTL 0x0be6
+#define WCD934X_CDC_RX8_RX_PATH_MIX_CFG 0x0be7
+#define WCD934X_CDC_RX8_RX_VOL_MIX_CTL 0x0be8
+#define WCD934X_CDC_RX8_RX_PATH_SEC1 0x0bea
+#define WCD934X_CDC_RX8_RX_PATH_MIX_SEC0 0x0bf1
+#define WCD934X_CDC_RX8_RX_PATH_DSMDEM_CTL 0x0bf3
+#define WCD934X_CDC_CLSH_DECAY_CTRL 0x0c03
+#define WCD934X_CDC_CLSH_K2_MSB 0x0c0a
+#define WCD934X_CDC_CLSH_K2_LSB 0x0c0b
+#define WCD934X_CDC_CLSH_TEST0 0x0c0f
+#define WCD934X_CDC_BOOST0_BOOST_PATH_CTL 0x0c19
+#define WCD934X_BOOST_PATH_CLK_EN_MASK BIT(4)
+#define WCD934X_BOOST_PATH_CLK_ENABLE BIT(4)
+#define WCD934X_BOOST_PATH_CLK_DISABLE 0
+#define WCD934X_CDC_BOOST0_BOOST_CTL 0x0c1a
+#define WCD934X_CDC_BOOST0_BOOST_CFG1 0x0c1b
+#define WCD934X_CDC_BOOST0_BOOST_CFG2 0x0c1c
+#define WCD934X_CDC_BOOST1_BOOST_PATH_CTL 0x0c21
+#define WCD934X_CDC_BOOST1_BOOST_CTL 0x0c22
+#define WCD934X_CDC_BOOST1_BOOST_CFG1 0x0c23
+#define WCD934X_CDC_BOOST1_BOOST_CFG2 0x0c24
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_0 0x0c91
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_1 0x0c92
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_2 0x0c93
+#define WCD934X_SWR_AHB_BRIDGE_RD_DATA_3 0x0c94
+#define WCD934X_SWR_AHB_BRIDGE_ACCESS_STATUS 0x0c96
+#define WCD934X_CDC_SIDETONE_SRC0_ST_SRC_PATH_CTL 0x0cb5
+#define WCD934X_CDC_SIDETONE_SRC1_ST_SRC_PATH_CTL 0x0cb9
+#define WCD934X_CDC_RX_INP_MUX_RX_INT0_CFG0 0x0d01
+#define WCD934X_CDC_RX_INP_MUX_RX_INT_CFG0(i) (0xd01 + i * 0x2)
+#define WCD934X_CDC_RX_INP_MUX_RX_INT_SEL_MASK GENMASK(3, 0)
+#define WCD934X_CDC_RX_INP_MUX_RX_INT0_CFG1 0x0d02
+#define WCD934X_CDC_RX_INP_MUX_RX_INT_CFG1(i) (0xd02 + i * 0x2)
+#define WCD934X_CDC_RX_INP_MUX_RX_INT1_CFG0 0x0d03
+#define WCD934X_CDC_RX_INP_MUX_RX_INT1_CFG1 0x0d04
+#define WCD934X_CDC_RX_INP_MUX_RX_INT2_CFG0 0x0d05
+#define WCD934X_CDC_RX_INP_MUX_RX_INT2_CFG1 0x0d06
+#define WCD934X_CDC_RX_INP_MUX_RX_INT3_CFG0 0x0d07
+#define WCD934X_CDC_RX_INP_MUX_RX_INT3_CFG1 0x0d08
+#define WCD934X_CDC_RX_INP_MUX_RX_INT4_CFG0 0x0d09
+#define WCD934X_CDC_RX_INP_MUX_RX_INT4_CFG1 0x0d0a
+#define WCD934X_CDC_RX_INP_MUX_RX_INT7_CFG0 0x0d0f
+#define WCD934X_CDC_RX_INP_MUX_RX_INT7_CFG1 0x0d10
+#define WCD934X_CDC_RX_INP_MUX_RX_INT8_CFG0 0x0d11
+#define WCD934X_CDC_RX_INP_MUX_RX_INT8_CFG1 0x0d12
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG0 0x0d13
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG1 0x0d14
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG2 0x0d15
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG3 0x0d16
+#define WCD934X_CDC_RX_INP_MUX_RX_MIX_CFG4 0x0d17
+#define WCD934X_CDC_RX_INP_MUX_SIDETONE_SRC_CFG0 0x0d18
+#define WCD934X_CDC_RX_INP_MUX_SIDETONE_SRC_CFG1 0x0d19
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG0 0x0d1d
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG1 0x0d1e
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX1_CFG0 0x0d1f
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX1_CFG1 0x0d20
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX2_CFG0 0x0d21
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX2_CFG1 0x0d22
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX3_CFG0 0x0d23
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX3_CFG1 0x0d25
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX4_CFG0 0x0d26
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX5_CFG0 0x0d27
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX6_CFG0 0x0d28
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX7_CFG0 0x0d29
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX8_CFG0 0x0d2a
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX10_CFG0 0x0d2b
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX11_CFG0 0x0d2c
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX12_CFG0 0x0d2d
+#define WCD934X_CDC_TX_INP_MUX_ADC_MUX13_CFG0 0x0d2e
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG0 0x0d31
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG1 0x0d32
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG2 0x0d33
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR0_MIX_CFG3 0x0d34
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG0 0x0d35
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG1 0x0d36
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG2 0x0d37
+#define WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG3 0x0d38
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG0 0x0d3a
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG1 0x0d3b
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG2 0x0d3c
+#define WCD934X_CDC_IF_ROUTER_TX_MUX_CFG3 0x0d3d
+#define WCD934X_CDC_CLK_RST_CTRL_MCLK_CONTROL 0x0d41
+#define WCD934X_CDC_MCLK_EN_MASK BIT(0)
+#define WCD934X_CDC_MCLK_EN_ENABLE BIT(0)
+#define WCD934X_CDC_CLK_RST_CTRL_FS_CNT_CONTROL 0x0d42
+#define WCD934X_CDC_FS_MCLK_CNT_EN_MASK BIT(0)
+#define WCD934X_CDC_FS_MCLK_CNT_ENABLE BIT(0)
+#define WCD934X_CDC_CLK_RST_CTRL_SWR_CONTROL 0x0d43
+#define WCD934X_CDC_SWR_CLK_EN_MASK BIT(0)
+#define WCD934X_CDC_SWR_CLK_ENABLE BIT(0)
+#define WCD934X_CDC_CLK_RST_CTRL_DSD_CONTROL 0x0d44
+#define WCD934X_CDC_CLK_RST_CTRL_ASRC_SHARE_CONTROL 0x0d45
+#define WCD934X_CDC_CLK_RST_CTRL_GFM_CONTROL 0x0d46
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_PATH_CTL 0x0d55
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B1_CTL 0x0d56
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B2_CTL 0x0d57
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B3_CTL 0x0d58
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B4_CTL 0x0d59
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B5_CTL 0x0d5a
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B6_CTL 0x0d5b
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B7_CTL 0x0d5c
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_B8_CTL 0x0d5d
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_CTL 0x0d5e
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_GAIN_TIMER_CTL 0x0d5f
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_COEF_B1_CTL 0x0d60
+#define WCD934X_CDC_SIDETONE_IIR0_IIR_COEF_B2_CTL 0x0d61
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_PATH_CTL 0x0d65
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B1_CTL 0x0d66
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B2_CTL 0x0d67
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B3_CTL 0x0d68
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B4_CTL 0x0d69
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B5_CTL 0x0d6a
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B6_CTL 0x0d6b
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B7_CTL 0x0d6c
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_B8_CTL 0x0d6d
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_CTL 0x0d6e
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_GAIN_TIMER_CTL 0x0d6f
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_COEF_B1_CTL 0x0d70
+#define WCD934X_CDC_SIDETONE_IIR1_IIR_COEF_B2_CTL 0x0d71
+#define WCD934X_CDC_TOP_TOP_CFG1 0x0d82
+#define WCD934X_CDC_TOP_TOP_CFG7 0x0d88
+#define WCD934X_CDC_TOP_HPHL_COMP_LUT 0x0d8b
+#define WCD934X_CDC_TOP_HPHR_COMP_LUT 0x0d90
+#define WCD934X_HPH_LUT_BYPASS_MASK BIT(7)
+#define WCD934X_HPH_LUT_BYPASS_ENABLE BIT(7)
+#define WCD934X_HPH_LUT_BYPASS_DISABLE 0
+#define WCD934X_CODEC_CPR_WR_DATA_0 0x5001
+#define WCD934X_CODEC_CPR_WR_ADDR_0 0x5005
+#define WCD934X_CODEC_CPR_SVS_CX_VDD 0x5022
+#define WCD934X_CODEC_CPR_SVS2_CX_VDD 0x5023
+#define WCD934X_CODEC_CPR_SVS2_MIN_CX_VDD 0x5027
+#define WCD934X_TLMM_DMIC1_CLK_PINCFG 0x8015
+#define WCD934X_TLMM_DMIC1_DATA_PINCFG 0x8016
+#define WCD934X_TLMM_DMIC2_CLK_PINCFG 0x8017
+#define WCD934X_TLMM_DMIC2_DATA_PINCFG 0x8018
+#define WCD934X_TLMM_DMIC3_CLK_PINCFG 0x8019
+#define WCD934X_TLMM_DMIC3_DATA_PINCFG 0x801a
+#define WCD934X_TEST_DEBUG_PAD_DRVCTL_0 0x803b
+#define WCD934X_TEST_DEBUG_NPL_DLY_TEST_1 0x803e
+
+#define WCD934X_MAX_REGISTER 0xffff
+#define WCD934X_SEL_REGISTER 0x800
+#define WCD934X_SEL_MASK 0xff
+#define WCD934X_SEL_SHIFT 0x0
+#define WCD934X_WINDOW_START 0x800
+#define WCD934X_WINDOW_LENGTH 0x100
+
+/* SLIMBUS Slave Registers */
+#define WCD934X_SLIM_PGD_PORT_INT_EN0 0x30
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_RX_0 0x34
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_RX_1 0x35
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_TX_0 0x36
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS_TX_1 0x37
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_RX_0 0x38
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_RX_1 0x39
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_TX_0 0x3A
+#define WCD934X_SLIM_PGD_PORT_INT_CLR_TX_1 0x3B
+#define WCD934X_SLIM_PGD_PORT_INT_RX_SOURCE0 0x60
+#define WCD934X_SLIM_PGD_PORT_INT_TX_SOURCE0 0x70
+#define WCD934X_SLIM_PGD_RX_PORT_CFG(p) (0x30 + p)
+#define WCD934X_SLIM_PGD_PORT_CFG(p) (0x40 + p)
+#define WCD934X_SLIM_PGD_TX_PORT_CFG(p) (0x50 + p)
+#define WCD934X_SLIM_PGD_PORT_INT_SRC(p) (0x60 + p)
+#define WCD934X_SLIM_PGD_PORT_INT_STATUS(p) (0x80 + p)
+#define WCD934X_SLIM_PGD_TX_PORT_MULTI_CHNL_0(p) (0x100 + 4 * p)
+/* ports range from 10-16 */
+#define WCD934X_SLIM_PGD_TX_PORT_MULTI_CHNL_1(p) (0x101 + 4 * p)
+#define WCD934X_SLIM_PGD_RX_PORT_MULTI_CHNL_0(p) (0x140 + 4 * p)
+
+#define SLIM_MANF_ID_QCOM 0x217
+#define SLIM_PROD_CODE_WCD9340 0x250
+#define SLIM_DEV_IDX_WCD9340 0x1
+#define SLIM_DEV_INSTANCE_ID_WCD9340 0
+
+#endif
diff --git a/include/linux/mfd/wcd934x/wcd934x.h b/include/linux/mfd/wcd934x/wcd934x.h
new file mode 100644
index 000000000000..f3c65a035150
--- /dev/null
+++ b/include/linux/mfd/wcd934x/wcd934x.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __WCD934X_H__
+#define __WCD934X_H__
+#include <linux/clk.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regmap.h>
+#include <linux/slimbus.h>
+
+#define WCD934X_MAX_SUPPLY 5
+
+/**
+ * struct wcd934x_ddata - wcd934x driver data
+ *
+ * @supplies: wcd934x regulator supplies
+ * @irq_data: wcd934x irq_chip data
+ * @regmap: wcd934x regmap pointer
+ * @extclk: External clock
+ * @dev: device instance of wcd934x slim device
+ * @irq: irq for wcd934x.
+ */
+struct wcd934x_ddata {
+ struct regulator_bulk_data supplies[WCD934X_MAX_SUPPLY];
+ struct regmap_irq_chip_data *irq_data;
+ struct regmap *regmap;
+ struct clk *extclk;
+ struct device *dev;
+ int irq;
+};
+
+#endif /* __WCD934X_H__ */
diff --git a/include/linux/mfd/wl1273-core.h b/include/linux/mfd/wl1273-core.h
index db2f3f454a1b..c28cf76d5c31 100644
--- a/include/linux/mfd/wl1273-core.h
+++ b/include/linux/mfd/wl1273-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/mfd/wl1273-core.h
*
@@ -5,20 +6,6 @@
*
* Copyright (C) 2010 Nokia Corporation
* Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef WL1273_CORE_H
diff --git a/include/linux/mfd/wm831x/auxadc.h b/include/linux/mfd/wm831x/auxadc.h
index 867aa23f9370..02ddb4fe1608 100644
--- a/include/linux/mfd/wm831x/auxadc.h
+++ b/include/linux/mfd/wm831x/auxadc.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/auxadc.h -- Auxiliary ADC interface for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_AUXADC_H__
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index b49fa67612f1..511bcad876f0 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/core.h -- Core interface for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_CORE_H__
@@ -418,7 +413,6 @@ int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg,
int count, u16 *buf);
int wm831x_device_init(struct wm831x *wm831x, int irq);
-void wm831x_device_exit(struct wm831x *wm831x);
int wm831x_device_suspend(struct wm831x *wm831x);
void wm831x_device_shutdown(struct wm831x *wm831x);
int wm831x_irq_init(struct wm831x *wm831x, int irq);
diff --git a/include/linux/mfd/wm831x/gpio.h b/include/linux/mfd/wm831x/gpio.h
index 9b163c58865f..70587a4ec634 100644
--- a/include/linux/mfd/wm831x/gpio.h
+++ b/include/linux/mfd/wm831x/gpio.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/gpio.h -- GPIO for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_GPIO_H__
diff --git a/include/linux/mfd/wm831x/irq.h b/include/linux/mfd/wm831x/irq.h
index 3a8c97656fda..ab2d1524e729 100644
--- a/include/linux/mfd/wm831x/irq.h
+++ b/include/linux/mfd/wm831x/irq.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/irq.h -- Interrupt controller for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_IRQ_H__
diff --git a/include/linux/mfd/wm831x/otp.h b/include/linux/mfd/wm831x/otp.h
index ce1f81a39bfc..bc244456ad56 100644
--- a/include/linux/mfd/wm831x/otp.h
+++ b/include/linux/mfd/wm831x/otp.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/otp.h -- OTP interface for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_OTP_H__
diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
index dcc9631b3052..75aa94dadf1c 100644
--- a/include/linux/mfd/wm831x/pdata.h
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/pdata.h -- Platform data for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_PDATA_H__
@@ -52,7 +47,6 @@ struct wm831x_battery_pdata {
* I2C or SPI buses.
*/
struct wm831x_buckv_pdata {
- int dvs_gpio; /** CPU GPIO to use for DVS switching */
int dvs_control_src; /** Hardware DVS source to use (1 or 2) */
int dvs_init_state; /** DVS state to expect on startup */
int dvs_state_gpio; /** CPU GPIO to use for monitoring status */
@@ -95,7 +89,6 @@ enum wm831x_watchdog_action {
struct wm831x_watchdog_pdata {
enum wm831x_watchdog_action primary, secondary;
- int update_gpio;
unsigned int software:1;
};
diff --git a/include/linux/mfd/wm831x/pmu.h b/include/linux/mfd/wm831x/pmu.h
index b18cbb027bc3..77187fcaf226 100644
--- a/include/linux/mfd/wm831x/pmu.h
+++ b/include/linux/mfd/wm831x/pmu.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/pmu.h -- PMU for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_PMU_H__
diff --git a/include/linux/mfd/wm831x/regulator.h b/include/linux/mfd/wm831x/regulator.h
index 955d30fc6a27..233b3017954a 100644
--- a/include/linux/mfd/wm831x/regulator.h
+++ b/include/linux/mfd/wm831x/regulator.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/mfd/wm831x/regulator.h -- Regulator definitons for wm831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_REGULATOR_H__
@@ -1213,6 +1208,6 @@
#define WM831X_LDO1_OK_WIDTH 1 /* LDO1_OK */
#define WM831X_ISINK_MAX_ISEL 55
-extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1];
+extern const unsigned int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1];
#endif
diff --git a/include/linux/mfd/wm831x/status.h b/include/linux/mfd/wm831x/status.h
index 6bc090d0e3ac..0d263577d21d 100644
--- a/include/linux/mfd/wm831x/status.h
+++ b/include/linux/mfd/wm831x/status.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/status.h -- Status LEDs for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_STATUS_H__
diff --git a/include/linux/mfd/wm831x/watchdog.h b/include/linux/mfd/wm831x/watchdog.h
index 97a99b52956f..c997c792946c 100644
--- a/include/linux/mfd/wm831x/watchdog.h
+++ b/include/linux/mfd/wm831x/watchdog.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm831x/watchdog.h -- Watchdog for WM831x
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM831X_WATCHDOG_H__
diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h
index bd581c6fa085..ec01ec84d495 100644
--- a/include/linux/mfd/wm8350/audio.h
+++ b/include/linux/mfd/wm8350/audio.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* audio.h -- Audio Driver for Wolfson WM8350 PMIC
*
* Copyright 2007, 2008 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_WM8350_AUDIO_H_
@@ -617,11 +612,8 @@ struct wm8350_audio_platform_data {
u32 codec_current_charge:2; /* codec current @ vmid charge */
};
-struct snd_soc_codec;
-
struct wm8350_codec {
struct platform_device *pdev;
- struct snd_soc_codec *codec;
struct wm8350_audio_platform_data *platform_data;
};
diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h
index 54bc5d0fd502..250d89239528 100644
--- a/include/linux/mfd/wm8350/comparator.h
+++ b/include/linux/mfd/wm8350/comparator.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* comparator.h -- Comparator Aux ADC for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_WM8350_COMPARATOR_H_
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 509481d9cf19..a3241e4d7548 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* core.h -- Core Driver for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_WM8350_CORE_H_
@@ -643,7 +638,6 @@ struct wm8350_platform_data {
*/
int wm8350_device_init(struct wm8350 *wm8350, int irq,
struct wm8350_platform_data *pdata);
-void wm8350_device_exit(struct wm8350 *wm8350);
/*
* WM8350 device IO
diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h
index d657bcd6d955..e831b30dde3e 100644
--- a/include/linux/mfd/wm8350/gpio.h
+++ b/include/linux/mfd/wm8350/gpio.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* gpio.h -- GPIO Driver for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_WM8350_GPIO_H_
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
index 7a09e7f1f984..04b09a2ddb28 100644
--- a/include/linux/mfd/wm8350/pmic.h
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* pmic.h -- Power Management Driver for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_WM8350_PMIC_H
diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h
index ebd72ffc62d1..b2f58359b2eb 100644
--- a/include/linux/mfd/wm8350/rtc.h
+++ b/include/linux/mfd/wm8350/rtc.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* rtc.h -- RTC driver for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_WM8350_RTC_H
diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h
index 8dc93673e34a..d7a91e26177c 100644
--- a/include/linux/mfd/wm8350/supply.h
+++ b/include/linux/mfd/wm8350/supply.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* supply.h -- Power Supply Driver for Wolfson WM8350 PMIC
*
* Copyright 2007 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MFD_WM8350_SUPPLY_H_
diff --git a/include/linux/mfd/wm8350/wdt.h b/include/linux/mfd/wm8350/wdt.h
index f6135b5e5ef4..97454aa8c436 100644
--- a/include/linux/mfd/wm8350/wdt.h
+++ b/include/linux/mfd/wm8350/wdt.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* wdt.h -- Watchdog Driver for Wolfson WM8350 PMIC
*
* Copyright 2007, 2008 Wolfson Microelectronics PLC
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_MFD_WM8350_WDT_H_
diff --git a/include/linux/mfd/wm8400-audio.h b/include/linux/mfd/wm8400-audio.h
index e06ed3eb1d0a..d47bdcc7a765 100644
--- a/include/linux/mfd/wm8400-audio.h
+++ b/include/linux/mfd/wm8400-audio.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* wm8400 private definitions for audio
*
* Copyright 2008 Wolfson Microelectronics plc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LINUX_MFD_WM8400_AUDIO_H
diff --git a/include/linux/mfd/wm8400-private.h b/include/linux/mfd/wm8400-private.h
index 4ee908f5b834..bc8c2ca6dc70 100644
--- a/include/linux/mfd/wm8400-private.h
+++ b/include/linux/mfd/wm8400-private.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* wm8400 private definitions.
*
* Copyright 2008 Wolfson Microelectronics plc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LINUX_MFD_WM8400_PRIV_H
@@ -923,12 +910,4 @@ struct wm8400 {
#define WM8400_LINE_CMP_VTHD_SHIFT 0 /* LINE_CMP_VTHD - [3:0] */
#define WM8400_LINE_CMP_VTHD_WIDTH 4 /* LINE_CMP_VTHD - [3:0] */
-int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data);
-
-static inline int wm8400_set_bits(struct wm8400 *wm8400, u8 reg,
- u16 mask, u16 val)
-{
- return regmap_update_bits(wm8400->regmap, reg, mask, val);
-}
-
#endif
diff --git a/include/linux/mfd/wm8400.h b/include/linux/mfd/wm8400.h
index b46b566ac1ac..a812d89e7cb3 100644
--- a/include/linux/mfd/wm8400.h
+++ b/include/linux/mfd/wm8400.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* wm8400 client interface
*
* Copyright 2008 Wolfson Microelectronics plc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LINUX_MFD_WM8400_H
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h
index eefafa62d304..e8b093522ffd 100644
--- a/include/linux/mfd/wm8994/core.h
+++ b/include/linux/mfd/wm8994/core.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm8994/core.h -- Core interface for WM8994
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM8994_CORE_H__
diff --git a/include/linux/mfd/wm8994/gpio.h b/include/linux/mfd/wm8994/gpio.h
index 0c79b5ff4b5a..723fa331776e 100644
--- a/include/linux/mfd/wm8994/gpio.h
+++ b/include/linux/mfd/wm8994/gpio.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm8994/gpio.h - GPIO configuration for WM8994
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM8994_GPIO_H__
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index 90c60524a496..6e2962ef5b81 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm8994/pdata.h -- Platform data for WM8994
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM8994_PDATA_H__
@@ -20,9 +15,6 @@
#define WM8994_NUM_AIF 3
struct wm8994_ldo_pdata {
- /** GPIOs to enable regulator, 0 or less if not available */
- int enable;
-
const struct regulator_init_data *init_data;
};
@@ -41,7 +33,7 @@ struct wm8994_ldo_pdata {
* DRC configurations are specified with a label and a set of register
* values to write (the enable bits will be ignored). At runtime an
* enumerated control will be presented for each DRC block allowing
- * the user to choose the configration to use.
+ * the user to choose the configuration to use.
*
* Configurations may be generated by hand or by using the DRC control
* panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/
@@ -222,6 +214,12 @@ struct wm8994_pdata {
*/
bool spkmode_pu;
+ /*
+ * CS/ADDR must be pulled internally by the device on this
+ * system.
+ */
+ bool csnaddr_pd;
+
/**
* Maximum number of channels clocks will be generated for,
* useful for systems where and I2S bus with multiple data
diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h
index db8cef3d5321..8782a207faf7 100644
--- a/include/linux/mfd/wm8994/registers.h
+++ b/include/linux/mfd/wm8994/registers.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mfd/wm8994/registers.h -- Register definitions for WM8994
*
* Copyright 2009 Wolfson Microelectronics PLC.
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __MFD_WM8994_REGISTERS_H__
diff --git a/include/linux/mfd/wm97xx.h b/include/linux/mfd/wm97xx.h
new file mode 100644
index 000000000000..446a5546ceca
--- /dev/null
+++ b/include/linux/mfd/wm97xx.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * wm97xx client interface
+ *
+ * Copyright (C) 2017 Robert Jarzmik
+ */
+
+#ifndef __LINUX_MFD_WM97XX_H
+#define __LINUX_MFD_WM97XX_H
+
+struct regmap;
+struct wm97xx_batt_pdata;
+struct snd_ac97;
+
+struct wm97xx_platform_data {
+ struct snd_ac97 *ac97;
+ struct regmap *regmap;
+ struct wm97xx_batt_pdata *batt_pdata;
+};
+
+#endif
diff --git a/include/linux/mhi.h b/include/linux/mhi.h
new file mode 100644
index 000000000000..f6de4b6ecfc7
--- /dev/null
+++ b/include/linux/mhi.h
@@ -0,0 +1,810 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
+ *
+ */
+#ifndef _MHI_H_
+#define _MHI_H_
+
+#include <linux/device.h>
+#include <linux/dma-direction.h>
+#include <linux/mutex.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#define MHI_MAX_OEM_PK_HASH_SEGMENTS 16
+
+struct mhi_chan;
+struct mhi_event;
+struct mhi_ctxt;
+struct mhi_cmd;
+struct mhi_buf_info;
+
+/**
+ * enum mhi_callback - MHI callback
+ * @MHI_CB_IDLE: MHI entered idle state
+ * @MHI_CB_PENDING_DATA: New data available for client to process
+ * @MHI_CB_LPM_ENTER: MHI host entered low power mode
+ * @MHI_CB_LPM_EXIT: MHI host about to exit low power mode
+ * @MHI_CB_EE_RDDM: MHI device entered RDDM exec env
+ * @MHI_CB_EE_MISSION_MODE: MHI device entered Mission Mode exec env
+ * @MHI_CB_SYS_ERROR: MHI device entered error state (may recover)
+ * @MHI_CB_FATAL_ERROR: MHI device entered fatal error state
+ * @MHI_CB_BW_REQ: Received a bandwidth switch request from device
+ */
+enum mhi_callback {
+ MHI_CB_IDLE,
+ MHI_CB_PENDING_DATA,
+ MHI_CB_LPM_ENTER,
+ MHI_CB_LPM_EXIT,
+ MHI_CB_EE_RDDM,
+ MHI_CB_EE_MISSION_MODE,
+ MHI_CB_SYS_ERROR,
+ MHI_CB_FATAL_ERROR,
+ MHI_CB_BW_REQ,
+};
+
+/**
+ * enum mhi_flags - Transfer flags
+ * @MHI_EOB: End of buffer for bulk transfer
+ * @MHI_EOT: End of transfer
+ * @MHI_CHAIN: Linked transfer
+ */
+enum mhi_flags {
+ MHI_EOB = BIT(0),
+ MHI_EOT = BIT(1),
+ MHI_CHAIN = BIT(2),
+};
+
+/**
+ * enum mhi_device_type - Device types
+ * @MHI_DEVICE_XFER: Handles data transfer
+ * @MHI_DEVICE_CONTROLLER: Control device
+ */
+enum mhi_device_type {
+ MHI_DEVICE_XFER,
+ MHI_DEVICE_CONTROLLER,
+};
+
+/**
+ * enum mhi_ch_type - Channel types
+ * @MHI_CH_TYPE_INVALID: Invalid channel type
+ * @MHI_CH_TYPE_OUTBOUND: Outbound channel to the device
+ * @MHI_CH_TYPE_INBOUND: Inbound channel from the device
+ * @MHI_CH_TYPE_INBOUND_COALESCED: Coalesced channel for the device to combine
+ * multiple packets and send them as a single
+ * large packet to reduce CPU consumption
+ */
+enum mhi_ch_type {
+ MHI_CH_TYPE_INVALID = 0,
+ MHI_CH_TYPE_OUTBOUND = DMA_TO_DEVICE,
+ MHI_CH_TYPE_INBOUND = DMA_FROM_DEVICE,
+ MHI_CH_TYPE_INBOUND_COALESCED = 3,
+};
+
+/**
+ * struct image_info - Firmware and RDDM table
+ * @mhi_buf: Buffer for firmware and RDDM table
+ * @entries: # of entries in table
+ */
+struct image_info {
+ struct mhi_buf *mhi_buf;
+ /* private: from internal.h */
+ struct bhi_vec_entry *bhi_vec;
+ /* public: */
+ u32 entries;
+};
+
+/**
+ * struct mhi_link_info - BW requirement
+ * target_link_speed - Link speed as defined by TLS bits in LinkControl reg
+ * target_link_width - Link width as defined by NLW bits in LinkStatus reg
+ */
+struct mhi_link_info {
+ unsigned int target_link_speed;
+ unsigned int target_link_width;
+};
+
+/**
+ * enum mhi_ee_type - Execution environment types
+ * @MHI_EE_PBL: Primary Bootloader
+ * @MHI_EE_SBL: Secondary Bootloader
+ * @MHI_EE_AMSS: Modem, aka the primary runtime EE
+ * @MHI_EE_RDDM: Ram dump download mode
+ * @MHI_EE_WFW: WLAN firmware mode
+ * @MHI_EE_PTHRU: Passthrough
+ * @MHI_EE_EDL: Embedded downloader
+ * @MHI_EE_FP: Flash Programmer Environment
+ */
+enum mhi_ee_type {
+ MHI_EE_PBL,
+ MHI_EE_SBL,
+ MHI_EE_AMSS,
+ MHI_EE_RDDM,
+ MHI_EE_WFW,
+ MHI_EE_PTHRU,
+ MHI_EE_EDL,
+ MHI_EE_FP,
+ MHI_EE_MAX_SUPPORTED = MHI_EE_FP,
+ MHI_EE_DISABLE_TRANSITION, /* local EE, not related to mhi spec */
+ MHI_EE_NOT_SUPPORTED,
+ MHI_EE_MAX,
+};
+
+/**
+ * enum mhi_state - MHI states
+ * @MHI_STATE_RESET: Reset state
+ * @MHI_STATE_READY: Ready state
+ * @MHI_STATE_M0: M0 state
+ * @MHI_STATE_M1: M1 state
+ * @MHI_STATE_M2: M2 state
+ * @MHI_STATE_M3: M3 state
+ * @MHI_STATE_M3_FAST: M3 Fast state
+ * @MHI_STATE_BHI: BHI state
+ * @MHI_STATE_SYS_ERR: System Error state
+ */
+enum mhi_state {
+ MHI_STATE_RESET = 0x0,
+ MHI_STATE_READY = 0x1,
+ MHI_STATE_M0 = 0x2,
+ MHI_STATE_M1 = 0x3,
+ MHI_STATE_M2 = 0x4,
+ MHI_STATE_M3 = 0x5,
+ MHI_STATE_M3_FAST = 0x6,
+ MHI_STATE_BHI = 0x7,
+ MHI_STATE_SYS_ERR = 0xFF,
+ MHI_STATE_MAX,
+};
+
+/**
+ * enum mhi_ch_ee_mask - Execution environment mask for channel
+ * @MHI_CH_EE_PBL: Allow channel to be used in PBL EE
+ * @MHI_CH_EE_SBL: Allow channel to be used in SBL EE
+ * @MHI_CH_EE_AMSS: Allow channel to be used in AMSS EE
+ * @MHI_CH_EE_RDDM: Allow channel to be used in RDDM EE
+ * @MHI_CH_EE_PTHRU: Allow channel to be used in PTHRU EE
+ * @MHI_CH_EE_WFW: Allow channel to be used in WFW EE
+ * @MHI_CH_EE_EDL: Allow channel to be used in EDL EE
+ */
+enum mhi_ch_ee_mask {
+ MHI_CH_EE_PBL = BIT(MHI_EE_PBL),
+ MHI_CH_EE_SBL = BIT(MHI_EE_SBL),
+ MHI_CH_EE_AMSS = BIT(MHI_EE_AMSS),
+ MHI_CH_EE_RDDM = BIT(MHI_EE_RDDM),
+ MHI_CH_EE_PTHRU = BIT(MHI_EE_PTHRU),
+ MHI_CH_EE_WFW = BIT(MHI_EE_WFW),
+ MHI_CH_EE_EDL = BIT(MHI_EE_EDL),
+};
+
+/**
+ * enum mhi_er_data_type - Event ring data types
+ * @MHI_ER_DATA: Only client data over this ring
+ * @MHI_ER_CTRL: MHI control data and client data
+ */
+enum mhi_er_data_type {
+ MHI_ER_DATA,
+ MHI_ER_CTRL,
+};
+
+/**
+ * enum mhi_db_brst_mode - Doorbell mode
+ * @MHI_DB_BRST_DISABLE: Burst mode disable
+ * @MHI_DB_BRST_ENABLE: Burst mode enable
+ */
+enum mhi_db_brst_mode {
+ MHI_DB_BRST_DISABLE = 0x2,
+ MHI_DB_BRST_ENABLE = 0x3,
+};
+
+/**
+ * struct mhi_channel_config - Channel configuration structure for controller
+ * @name: The name of this channel
+ * @num: The number assigned to this channel
+ * @num_elements: The number of elements that can be queued to this channel
+ * @local_elements: The local ring length of the channel
+ * @event_ring: The event ring index that services this channel
+ * @dir: Direction that data may flow on this channel
+ * @type: Channel type
+ * @ee_mask: Execution Environment mask for this channel
+ * @pollcfg: Polling configuration for burst mode. 0 is default. milliseconds
+ for UL channels, multiple of 8 ring elements for DL channels
+ * @doorbell: Doorbell mode
+ * @lpm_notify: The channel master requires low power mode notifications
+ * @offload_channel: The client manages the channel completely
+ * @doorbell_mode_switch: Channel switches to doorbell mode on M0 transition
+ * @auto_queue: Framework will automatically queue buffers for DL traffic
+ * @wake-capable: Channel capable of waking up the system
+ */
+struct mhi_channel_config {
+ char *name;
+ u32 num;
+ u32 num_elements;
+ u32 local_elements;
+ u32 event_ring;
+ enum dma_data_direction dir;
+ enum mhi_ch_type type;
+ u32 ee_mask;
+ u32 pollcfg;
+ enum mhi_db_brst_mode doorbell;
+ bool lpm_notify;
+ bool offload_channel;
+ bool doorbell_mode_switch;
+ bool auto_queue;
+ bool wake_capable;
+};
+
+/**
+ * struct mhi_event_config - Event ring configuration structure for controller
+ * @num_elements: The number of elements that can be queued to this ring
+ * @irq_moderation_ms: Delay irq for additional events to be aggregated
+ * @irq: IRQ associated with this ring
+ * @channel: Dedicated channel number. U32_MAX indicates a non-dedicated ring
+ * @priority: Priority of this ring. Use 1 for now
+ * @mode: Doorbell mode
+ * @data_type: Type of data this ring will process
+ * @hardware_event: This ring is associated with hardware channels
+ * @client_managed: This ring is client managed
+ * @offload_channel: This ring is associated with an offloaded channel
+ */
+struct mhi_event_config {
+ u32 num_elements;
+ u32 irq_moderation_ms;
+ u32 irq;
+ u32 channel;
+ u32 priority;
+ enum mhi_db_brst_mode mode;
+ enum mhi_er_data_type data_type;
+ bool hardware_event;
+ bool client_managed;
+ bool offload_channel;
+};
+
+/**
+ * struct mhi_controller_config - Root MHI controller configuration
+ * @max_channels: Maximum number of channels supported
+ * @timeout_ms: Timeout value for operations. 0 means use default
+ * @buf_len: Size of automatically allocated buffers. 0 means use default
+ * @num_channels: Number of channels defined in @ch_cfg
+ * @ch_cfg: Array of defined channels
+ * @num_events: Number of event rings defined in @event_cfg
+ * @event_cfg: Array of defined event rings
+ * @use_bounce_buf: Use a bounce buffer pool due to limited DDR access
+ * @m2_no_db: Host is not allowed to ring DB in M2 state
+ */
+struct mhi_controller_config {
+ u32 max_channels;
+ u32 timeout_ms;
+ u32 buf_len;
+ u32 num_channels;
+ const struct mhi_channel_config *ch_cfg;
+ u32 num_events;
+ struct mhi_event_config *event_cfg;
+ bool use_bounce_buf;
+ bool m2_no_db;
+};
+
+/**
+ * struct mhi_controller - Master MHI controller structure
+ * @cntrl_dev: Pointer to the struct device of physical bus acting as the MHI
+ * controller (required)
+ * @mhi_dev: MHI device instance for the controller
+ * @debugfs_dentry: MHI controller debugfs directory
+ * @regs: Base address of MHI MMIO register space (required)
+ * @bhi: Points to base of MHI BHI register space
+ * @bhie: Points to base of MHI BHIe register space
+ * @wake_db: MHI WAKE doorbell register address
+ * @iova_start: IOMMU starting address for data (required)
+ * @iova_stop: IOMMU stop address for data (required)
+ * @fw_image: Firmware image name for normal booting (optional)
+ * @edl_image: Firmware image name for emergency download mode (optional)
+ * @rddm_size: RAM dump size that host should allocate for debugging purpose
+ * @sbl_size: SBL image size downloaded through BHIe (optional)
+ * @seg_len: BHIe vector size (optional)
+ * @reg_len: Length of the MHI MMIO region (required)
+ * @fbc_image: Points to firmware image buffer
+ * @rddm_image: Points to RAM dump buffer
+ * @mhi_chan: Points to the channel configuration table
+ * @lpm_chans: List of channels that require LPM notifications
+ * @irq: base irq # to request (required)
+ * @max_chan: Maximum number of channels the controller supports
+ * @total_ev_rings: Total # of event rings allocated
+ * @hw_ev_rings: Number of hardware event rings
+ * @sw_ev_rings: Number of software event rings
+ * @nr_irqs: Number of IRQ allocated by bus master (required)
+ * @family_number: MHI controller family number
+ * @device_number: MHI controller device number
+ * @major_version: MHI controller major revision number
+ * @minor_version: MHI controller minor revision number
+ * @serial_number: MHI controller serial number obtained from BHI
+ * @oem_pk_hash: MHI controller OEM PK Hash obtained from BHI
+ * @mhi_event: MHI event ring configurations table
+ * @mhi_cmd: MHI command ring configurations table
+ * @mhi_ctxt: MHI device context, shared memory between host and device
+ * @pm_mutex: Mutex for suspend/resume operation
+ * @pm_lock: Lock for protecting MHI power management state
+ * @timeout_ms: Timeout in ms for state transitions
+ * @pm_state: MHI power management state
+ * @db_access: DB access states
+ * @ee: MHI device execution environment
+ * @dev_state: MHI device state
+ * @dev_wake: Device wakeup count
+ * @pending_pkts: Pending packets for the controller
+ * @M0, M2, M3: Counters to track number of device MHI state changes
+ * @transition_list: List of MHI state transitions
+ * @transition_lock: Lock for protecting MHI state transition list
+ * @wlock: Lock for protecting device wakeup
+ * @mhi_link_info: Device bandwidth info
+ * @st_worker: State transition worker
+ * @hiprio_wq: High priority workqueue for MHI work such as state transitions
+ * @state_event: State change event
+ * @status_cb: CB function to notify power states of the device (required)
+ * @wake_get: CB function to assert device wake (optional)
+ * @wake_put: CB function to de-assert device wake (optional)
+ * @wake_toggle: CB function to assert and de-assert device wake (optional)
+ * @runtime_get: CB function to controller runtime resume (required)
+ * @runtime_put: CB function to decrement pm usage (required)
+ * @map_single: CB function to create TRE buffer
+ * @unmap_single: CB function to destroy TRE buffer
+ * @read_reg: Read a MHI register via the physical link (required)
+ * @write_reg: Write a MHI register via the physical link (required)
+ * @reset: Controller specific reset function (optional)
+ * @buffer_len: Bounce buffer length
+ * @index: Index of the MHI controller instance
+ * @bounce_buf: Use of bounce buffer
+ * @fbc_download: MHI host needs to do complete image transfer (optional)
+ * @wake_set: Device wakeup set flag
+ * @irq_flags: irq flags passed to request_irq (optional)
+ * @mru: the default MRU for the MHI device
+ *
+ * Fields marked as (required) need to be populated by the controller driver
+ * before calling mhi_register_controller(). For the fields marked as (optional)
+ * they can be populated depending on the usecase.
+ *
+ * The following fields are present for the purpose of implementing any device
+ * specific quirks or customizations for specific MHI revisions used in device
+ * by the controller drivers. The MHI stack will just populate these fields
+ * during mhi_register_controller():
+ * family_number
+ * device_number
+ * major_version
+ * minor_version
+ */
+struct mhi_controller {
+ struct device *cntrl_dev;
+ struct mhi_device *mhi_dev;
+ struct dentry *debugfs_dentry;
+ void __iomem *regs;
+ void __iomem *bhi;
+ void __iomem *bhie;
+ void __iomem *wake_db;
+
+ dma_addr_t iova_start;
+ dma_addr_t iova_stop;
+ const char *fw_image;
+ const char *edl_image;
+ size_t rddm_size;
+ size_t sbl_size;
+ size_t seg_len;
+ size_t reg_len;
+ struct image_info *fbc_image;
+ struct image_info *rddm_image;
+ struct mhi_chan *mhi_chan;
+ struct list_head lpm_chans;
+ int *irq;
+ u32 max_chan;
+ u32 total_ev_rings;
+ u32 hw_ev_rings;
+ u32 sw_ev_rings;
+ u32 nr_irqs;
+ u32 family_number;
+ u32 device_number;
+ u32 major_version;
+ u32 minor_version;
+ u32 serial_number;
+ u32 oem_pk_hash[MHI_MAX_OEM_PK_HASH_SEGMENTS];
+
+ struct mhi_event *mhi_event;
+ struct mhi_cmd *mhi_cmd;
+ struct mhi_ctxt *mhi_ctxt;
+
+ struct mutex pm_mutex;
+ rwlock_t pm_lock;
+ u32 timeout_ms;
+ u32 pm_state;
+ u32 db_access;
+ enum mhi_ee_type ee;
+ enum mhi_state dev_state;
+ atomic_t dev_wake;
+ atomic_t pending_pkts;
+ u32 M0, M2, M3;
+ struct list_head transition_list;
+ spinlock_t transition_lock;
+ spinlock_t wlock;
+ struct mhi_link_info mhi_link_info;
+ struct work_struct st_worker;
+ struct workqueue_struct *hiprio_wq;
+ wait_queue_head_t state_event;
+
+ void (*status_cb)(struct mhi_controller *mhi_cntrl,
+ enum mhi_callback cb);
+ void (*wake_get)(struct mhi_controller *mhi_cntrl, bool override);
+ void (*wake_put)(struct mhi_controller *mhi_cntrl, bool override);
+ void (*wake_toggle)(struct mhi_controller *mhi_cntrl);
+ int (*runtime_get)(struct mhi_controller *mhi_cntrl);
+ void (*runtime_put)(struct mhi_controller *mhi_cntrl);
+ int (*map_single)(struct mhi_controller *mhi_cntrl,
+ struct mhi_buf_info *buf);
+ void (*unmap_single)(struct mhi_controller *mhi_cntrl,
+ struct mhi_buf_info *buf);
+ int (*read_reg)(struct mhi_controller *mhi_cntrl, void __iomem *addr,
+ u32 *out);
+ void (*write_reg)(struct mhi_controller *mhi_cntrl, void __iomem *addr,
+ u32 val);
+ void (*reset)(struct mhi_controller *mhi_cntrl);
+
+ size_t buffer_len;
+ int index;
+ bool bounce_buf;
+ bool fbc_download;
+ bool wake_set;
+ unsigned long irq_flags;
+ u32 mru;
+};
+
+/**
+ * struct mhi_device - Structure representing an MHI device which binds
+ * to channels or is associated with controllers
+ * @id: Pointer to MHI device ID struct
+ * @name: Name of the associated MHI device
+ * @mhi_cntrl: Controller the device belongs to
+ * @ul_chan: UL channel for the device
+ * @dl_chan: DL channel for the device
+ * @dev: Driver model device node for the MHI device
+ * @dev_type: MHI device type
+ * @ul_chan_id: MHI channel id for UL transfer
+ * @dl_chan_id: MHI channel id for DL transfer
+ * @dev_wake: Device wakeup counter
+ */
+struct mhi_device {
+ const struct mhi_device_id *id;
+ const char *name;
+ struct mhi_controller *mhi_cntrl;
+ struct mhi_chan *ul_chan;
+ struct mhi_chan *dl_chan;
+ struct device dev;
+ enum mhi_device_type dev_type;
+ int ul_chan_id;
+ int dl_chan_id;
+ u32 dev_wake;
+};
+
+/**
+ * struct mhi_result - Completed buffer information
+ * @buf_addr: Address of data buffer
+ * @bytes_xferd: # of bytes transferred
+ * @dir: Channel direction
+ * @transaction_status: Status of last transaction
+ */
+struct mhi_result {
+ void *buf_addr;
+ size_t bytes_xferd;
+ enum dma_data_direction dir;
+ int transaction_status;
+};
+
+/**
+ * struct mhi_buf - MHI Buffer description
+ * @buf: Virtual address of the buffer
+ * @name: Buffer label. For offload channel, configurations name must be:
+ * ECA - Event context array data
+ * CCA - Channel context array data
+ * @dma_addr: IOMMU address of the buffer
+ * @len: # of bytes
+ */
+struct mhi_buf {
+ void *buf;
+ const char *name;
+ dma_addr_t dma_addr;
+ size_t len;
+};
+
+/**
+ * struct mhi_driver - Structure representing a MHI client driver
+ * @probe: CB function for client driver probe function
+ * @remove: CB function for client driver remove function
+ * @ul_xfer_cb: CB function for UL data transfer
+ * @dl_xfer_cb: CB function for DL data transfer
+ * @status_cb: CB functions for asynchronous status
+ * @driver: Device driver model driver
+ */
+struct mhi_driver {
+ const struct mhi_device_id *id_table;
+ int (*probe)(struct mhi_device *mhi_dev,
+ const struct mhi_device_id *id);
+ void (*remove)(struct mhi_device *mhi_dev);
+ void (*ul_xfer_cb)(struct mhi_device *mhi_dev,
+ struct mhi_result *result);
+ void (*dl_xfer_cb)(struct mhi_device *mhi_dev,
+ struct mhi_result *result);
+ void (*status_cb)(struct mhi_device *mhi_dev, enum mhi_callback mhi_cb);
+ struct device_driver driver;
+};
+
+#define to_mhi_driver(drv) container_of(drv, struct mhi_driver, driver)
+#define to_mhi_device(dev) container_of(dev, struct mhi_device, dev)
+
+/**
+ * mhi_alloc_controller - Allocate the MHI Controller structure
+ * Allocate the mhi_controller structure using zero initialized memory
+ */
+struct mhi_controller *mhi_alloc_controller(void);
+
+/**
+ * mhi_free_controller - Free the MHI Controller structure
+ * Free the mhi_controller structure which was previously allocated
+ */
+void mhi_free_controller(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_register_controller - Register MHI controller
+ * @mhi_cntrl: MHI controller to register
+ * @config: Configuration to use for the controller
+ */
+int mhi_register_controller(struct mhi_controller *mhi_cntrl,
+ const struct mhi_controller_config *config);
+
+/**
+ * mhi_unregister_controller - Unregister MHI controller
+ * @mhi_cntrl: MHI controller to unregister
+ */
+void mhi_unregister_controller(struct mhi_controller *mhi_cntrl);
+
+/*
+ * module_mhi_driver() - Helper macro for drivers that don't do
+ * anything special other than using default mhi_driver_register() and
+ * mhi_driver_unregister(). This eliminates a lot of boilerplate.
+ * Each module may only use this macro once.
+ */
+#define module_mhi_driver(mhi_drv) \
+ module_driver(mhi_drv, mhi_driver_register, \
+ mhi_driver_unregister)
+
+/*
+ * Macro to avoid include chaining to get THIS_MODULE
+ */
+#define mhi_driver_register(mhi_drv) \
+ __mhi_driver_register(mhi_drv, THIS_MODULE)
+
+/**
+ * __mhi_driver_register - Register driver with MHI framework
+ * @mhi_drv: Driver associated with the device
+ * @owner: The module owner
+ */
+int __mhi_driver_register(struct mhi_driver *mhi_drv, struct module *owner);
+
+/**
+ * mhi_driver_unregister - Unregister a driver for mhi_devices
+ * @mhi_drv: Driver associated with the device
+ */
+void mhi_driver_unregister(struct mhi_driver *mhi_drv);
+
+/**
+ * mhi_set_mhi_state - Set MHI device state
+ * @mhi_cntrl: MHI controller
+ * @state: State to set
+ */
+void mhi_set_mhi_state(struct mhi_controller *mhi_cntrl,
+ enum mhi_state state);
+
+/**
+ * mhi_notify - Notify the MHI client driver about client device status
+ * @mhi_dev: MHI device instance
+ * @cb_reason: MHI callback reason
+ */
+void mhi_notify(struct mhi_device *mhi_dev, enum mhi_callback cb_reason);
+
+/**
+ * mhi_get_free_desc_count - Get transfer ring length
+ * Get # of TD available to queue buffers
+ * @mhi_dev: Device associated with the channels
+ * @dir: Direction of the channel
+ */
+int mhi_get_free_desc_count(struct mhi_device *mhi_dev,
+ enum dma_data_direction dir);
+
+/**
+ * mhi_prepare_for_power_up - Do pre-initialization before power up.
+ * This is optional, call this before power up if
+ * the controller does not want bus framework to
+ * automatically free any allocated memory during
+ * shutdown process.
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_prepare_for_power_up(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_async_power_up - Start MHI power up sequence
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_async_power_up(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_sync_power_up - Start MHI power up sequence and wait till the device
+ * enters valid EE state
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_sync_power_up(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_power_down - Start MHI power down sequence
+ * @mhi_cntrl: MHI controller
+ * @graceful: Link is still accessible, so do a graceful shutdown process
+ */
+void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful);
+
+/**
+ * mhi_unprepare_after_power_down - Free any allocated memory after power down
+ * @mhi_cntrl: MHI controller
+ */
+void mhi_unprepare_after_power_down(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_pm_suspend - Move MHI into a suspended state
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_pm_suspend(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_pm_resume - Resume MHI from suspended state
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_pm_resume(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_pm_resume_force - Force resume MHI from suspended state
+ * @mhi_cntrl: MHI controller
+ *
+ * Resume the device irrespective of its MHI state. As per the MHI spec, devices
+ * has to be in M3 state during resume. But some devices seem to be in a
+ * different MHI state other than M3 but they continue working fine if allowed.
+ * This API is intented to be used for such devices.
+ *
+ * Return: 0 if the resume succeeds, a negative error code otherwise
+ */
+int mhi_pm_resume_force(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_download_rddm_image - Download ramdump image from device for
+ * debugging purpose.
+ * @mhi_cntrl: MHI controller
+ * @in_panic: Download rddm image during kernel panic
+ */
+int mhi_download_rddm_image(struct mhi_controller *mhi_cntrl, bool in_panic);
+
+/**
+ * mhi_force_rddm_mode - Force device into rddm mode
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_force_rddm_mode(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_get_exec_env - Get BHI execution environment of the device
+ * @mhi_cntrl: MHI controller
+ */
+enum mhi_ee_type mhi_get_exec_env(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_get_mhi_state - Get MHI state of the device
+ * @mhi_cntrl: MHI controller
+ */
+enum mhi_state mhi_get_mhi_state(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_soc_reset - Trigger a device reset. This can be used as a last resort
+ * to reset and recover a device.
+ * @mhi_cntrl: MHI controller
+ */
+void mhi_soc_reset(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_device_get - Disable device low power mode
+ * @mhi_dev: Device associated with the channel
+ */
+void mhi_device_get(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_device_get_sync - Disable device low power mode. Synchronously
+ * take the controller out of suspended state
+ * @mhi_dev: Device associated with the channel
+ */
+int mhi_device_get_sync(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_device_put - Re-enable device low power mode
+ * @mhi_dev: Device associated with the channel
+ */
+void mhi_device_put(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_prepare_for_transfer - Setup UL and DL channels for data transfer.
+ * @mhi_dev: Device associated with the channels
+ *
+ * Allocate and initialize the channel context and also issue the START channel
+ * command to both channels. Channels can be started only if both host and
+ * device execution environments match and channels are in a DISABLED state.
+ */
+int mhi_prepare_for_transfer(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_prepare_for_transfer_autoqueue - Setup UL and DL channels with auto queue
+ * buffers for DL traffic
+ * @mhi_dev: Device associated with the channels
+ *
+ * Allocate and initialize the channel context and also issue the START channel
+ * command to both channels. Channels can be started only if both host and
+ * device execution environments match and channels are in a DISABLED state.
+ * The MHI core will automatically allocate and queue buffers for the DL traffic.
+ */
+int mhi_prepare_for_transfer_autoqueue(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_unprepare_from_transfer - Reset UL and DL channels for data transfer.
+ * Issue the RESET channel command and let the
+ * device clean-up the context so no incoming
+ * transfers are seen on the host. Free memory
+ * associated with the context on host. If device
+ * is unresponsive, only perform a host side
+ * clean-up. Channels can be reset only if both
+ * host and device execution environments match
+ * and channels are in an ENABLED, STOPPED or
+ * SUSPENDED state.
+ * @mhi_dev: Device associated with the channels
+ */
+void mhi_unprepare_from_transfer(struct mhi_device *mhi_dev);
+
+/**
+ * mhi_queue_dma - Send or receive DMA mapped buffers from client device
+ * over MHI channel
+ * @mhi_dev: Device associated with the channels
+ * @dir: DMA direction for the channel
+ * @mhi_buf: Buffer for holding the DMA mapped data
+ * @len: Buffer length
+ * @mflags: MHI transfer flags used for the transfer
+ */
+int mhi_queue_dma(struct mhi_device *mhi_dev, enum dma_data_direction dir,
+ struct mhi_buf *mhi_buf, size_t len, enum mhi_flags mflags);
+
+/**
+ * mhi_queue_buf - Send or receive raw buffers from client device over MHI
+ * channel
+ * @mhi_dev: Device associated with the channels
+ * @dir: DMA direction for the channel
+ * @buf: Buffer for holding the data
+ * @len: Buffer length
+ * @mflags: MHI transfer flags used for the transfer
+ */
+int mhi_queue_buf(struct mhi_device *mhi_dev, enum dma_data_direction dir,
+ void *buf, size_t len, enum mhi_flags mflags);
+
+/**
+ * mhi_queue_skb - Send or receive SKBs from client device over MHI channel
+ * @mhi_dev: Device associated with the channels
+ * @dir: DMA direction for the channel
+ * @skb: Buffer for holding SKBs
+ * @len: Buffer length
+ * @mflags: MHI transfer flags used for the transfer
+ */
+int mhi_queue_skb(struct mhi_device *mhi_dev, enum dma_data_direction dir,
+ struct sk_buff *skb, size_t len, enum mhi_flags mflags);
+
+/**
+ * mhi_queue_is_full - Determine whether queueing new elements is possible
+ * @mhi_dev: Device associated with the channels
+ * @dir: DMA direction for the channel
+ */
+bool mhi_queue_is_full(struct mhi_device *mhi_dev, enum dma_data_direction dir);
+
+#endif /* _MHI_H_ */
diff --git a/include/linux/mhi_ep.h b/include/linux/mhi_ep.h
new file mode 100644
index 000000000000..f198a8ac7ee7
--- /dev/null
+++ b/include/linux/mhi_ep.h
@@ -0,0 +1,277 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022, Linaro Ltd.
+ *
+ */
+#ifndef _MHI_EP_H_
+#define _MHI_EP_H_
+
+#include <linux/dma-direction.h>
+#include <linux/mhi.h>
+
+#define MHI_EP_DEFAULT_MTU 0x8000
+
+/**
+ * struct mhi_ep_channel_config - Channel configuration structure for controller
+ * @name: The name of this channel
+ * @num: The number assigned to this channel
+ * @num_elements: The number of elements that can be queued to this channel
+ * @dir: Direction that data may flow on this channel
+ */
+struct mhi_ep_channel_config {
+ char *name;
+ u32 num;
+ u32 num_elements;
+ enum dma_data_direction dir;
+};
+
+/**
+ * struct mhi_ep_cntrl_config - MHI Endpoint controller configuration
+ * @mhi_version: MHI spec version supported by the controller
+ * @max_channels: Maximum number of channels supported
+ * @num_channels: Number of channels defined in @ch_cfg
+ * @ch_cfg: Array of defined channels
+ */
+struct mhi_ep_cntrl_config {
+ u32 mhi_version;
+ u32 max_channels;
+ u32 num_channels;
+ const struct mhi_ep_channel_config *ch_cfg;
+};
+
+/**
+ * struct mhi_ep_db_info - MHI Endpoint doorbell info
+ * @mask: Mask of the doorbell interrupt
+ * @status: Status of the doorbell interrupt
+ */
+struct mhi_ep_db_info {
+ u32 mask;
+ u32 status;
+};
+
+/**
+ * struct mhi_ep_cntrl - MHI Endpoint controller structure
+ * @cntrl_dev: Pointer to the struct device of physical bus acting as the MHI
+ * Endpoint controller
+ * @mhi_dev: MHI Endpoint device instance for the controller
+ * @mmio: MMIO region containing the MHI registers
+ * @mhi_chan: Points to the channel configuration table
+ * @mhi_event: Points to the event ring configurations table
+ * @mhi_cmd: Points to the command ring configurations table
+ * @sm: MHI Endpoint state machine
+ * @ch_ctx_cache: Cache of host channel context data structure
+ * @ev_ctx_cache: Cache of host event context data structure
+ * @cmd_ctx_cache: Cache of host command context data structure
+ * @ch_ctx_host_pa: Physical address of host channel context data structure
+ * @ev_ctx_host_pa: Physical address of host event context data structure
+ * @cmd_ctx_host_pa: Physical address of host command context data structure
+ * @ch_ctx_cache_phys: Physical address of the host channel context cache
+ * @ev_ctx_cache_phys: Physical address of the host event context cache
+ * @cmd_ctx_cache_phys: Physical address of the host command context cache
+ * @chdb: Array of channel doorbell interrupt info
+ * @event_lock: Lock for protecting event rings
+ * @state_lock: Lock for protecting state transitions
+ * @list_lock: Lock for protecting state transition and channel doorbell lists
+ * @st_transition_list: List of state transitions
+ * @ch_db_list: List of queued channel doorbells
+ * @wq: Dedicated workqueue for handling rings and state changes
+ * @state_work: State transition worker
+ * @reset_work: Worker for MHI Endpoint reset
+ * @cmd_ring_work: Worker for processing command rings
+ * @ch_ring_work: Worker for processing channel rings
+ * @raise_irq: CB function for raising IRQ to the host
+ * @alloc_map: CB function for allocating memory in endpoint for storing host context and mapping it
+ * @unmap_free: CB function to unmap and free the allocated memory in endpoint for storing host context
+ * @read_from_host: CB function for reading from host memory from endpoint
+ * @write_to_host: CB function for writing to host memory from endpoint
+ * @mhi_state: MHI Endpoint state
+ * @max_chan: Maximum channels supported by the endpoint controller
+ * @mru: MRU (Maximum Receive Unit) value of the endpoint controller
+ * @event_rings: Number of event rings supported by the endpoint controller
+ * @hw_event_rings: Number of hardware event rings supported by the endpoint controller
+ * @chdb_offset: Channel doorbell offset set by the host
+ * @erdb_offset: Event ring doorbell offset set by the host
+ * @index: MHI Endpoint controller index
+ * @irq: IRQ used by the endpoint controller
+ * @enabled: Check if the endpoint controller is enabled or not
+ */
+struct mhi_ep_cntrl {
+ struct device *cntrl_dev;
+ struct mhi_ep_device *mhi_dev;
+ void __iomem *mmio;
+
+ struct mhi_ep_chan *mhi_chan;
+ struct mhi_ep_event *mhi_event;
+ struct mhi_ep_cmd *mhi_cmd;
+ struct mhi_ep_sm *sm;
+
+ struct mhi_chan_ctxt *ch_ctx_cache;
+ struct mhi_event_ctxt *ev_ctx_cache;
+ struct mhi_cmd_ctxt *cmd_ctx_cache;
+ u64 ch_ctx_host_pa;
+ u64 ev_ctx_host_pa;
+ u64 cmd_ctx_host_pa;
+ phys_addr_t ch_ctx_cache_phys;
+ phys_addr_t ev_ctx_cache_phys;
+ phys_addr_t cmd_ctx_cache_phys;
+
+ struct mhi_ep_db_info chdb[4];
+ struct mutex event_lock;
+ struct mutex state_lock;
+ spinlock_t list_lock;
+
+ struct list_head st_transition_list;
+ struct list_head ch_db_list;
+
+ struct workqueue_struct *wq;
+ struct work_struct state_work;
+ struct work_struct reset_work;
+ struct work_struct cmd_ring_work;
+ struct work_struct ch_ring_work;
+
+ void (*raise_irq)(struct mhi_ep_cntrl *mhi_cntrl, u32 vector);
+ int (*alloc_map)(struct mhi_ep_cntrl *mhi_cntrl, u64 pci_addr, phys_addr_t *phys_ptr,
+ void __iomem **virt, size_t size);
+ void (*unmap_free)(struct mhi_ep_cntrl *mhi_cntrl, u64 pci_addr, phys_addr_t phys,
+ void __iomem *virt, size_t size);
+ int (*read_from_host)(struct mhi_ep_cntrl *mhi_cntrl, u64 from, void *to, size_t size);
+ int (*write_to_host)(struct mhi_ep_cntrl *mhi_cntrl, void *from, u64 to, size_t size);
+
+ enum mhi_state mhi_state;
+
+ u32 max_chan;
+ u32 mru;
+ u32 event_rings;
+ u32 hw_event_rings;
+ u32 chdb_offset;
+ u32 erdb_offset;
+ u32 index;
+ int irq;
+ bool enabled;
+};
+
+/**
+ * struct mhi_ep_device - Structure representing an MHI Endpoint device that binds
+ * to channels or is associated with controllers
+ * @dev: Driver model device node for the MHI Endpoint device
+ * @mhi_cntrl: Controller the device belongs to
+ * @id: Pointer to MHI Endpoint device ID struct
+ * @name: Name of the associated MHI Endpoint device
+ * @ul_chan: UL (from host to endpoint) channel for the device
+ * @dl_chan: DL (from endpoint to host) channel for the device
+ * @dev_type: MHI device type
+ */
+struct mhi_ep_device {
+ struct device dev;
+ struct mhi_ep_cntrl *mhi_cntrl;
+ const struct mhi_device_id *id;
+ const char *name;
+ struct mhi_ep_chan *ul_chan;
+ struct mhi_ep_chan *dl_chan;
+ enum mhi_device_type dev_type;
+};
+
+/**
+ * struct mhi_ep_driver - Structure representing a MHI Endpoint client driver
+ * @id_table: Pointer to MHI Endpoint device ID table
+ * @driver: Device driver model driver
+ * @probe: CB function for client driver probe function
+ * @remove: CB function for client driver remove function
+ * @ul_xfer_cb: CB function for UL (from host to endpoint) data transfer
+ * @dl_xfer_cb: CB function for DL (from endpoint to host) data transfer
+ */
+struct mhi_ep_driver {
+ const struct mhi_device_id *id_table;
+ struct device_driver driver;
+ int (*probe)(struct mhi_ep_device *mhi_ep,
+ const struct mhi_device_id *id);
+ void (*remove)(struct mhi_ep_device *mhi_ep);
+ void (*ul_xfer_cb)(struct mhi_ep_device *mhi_dev,
+ struct mhi_result *result);
+ void (*dl_xfer_cb)(struct mhi_ep_device *mhi_dev,
+ struct mhi_result *result);
+};
+
+#define to_mhi_ep_device(dev) container_of(dev, struct mhi_ep_device, dev)
+#define to_mhi_ep_driver(drv) container_of(drv, struct mhi_ep_driver, driver)
+
+/*
+ * module_mhi_ep_driver() - Helper macro for drivers that don't do
+ * anything special other than using default mhi_ep_driver_register() and
+ * mhi_ep_driver_unregister(). This eliminates a lot of boilerplate.
+ * Each module may only use this macro once.
+ */
+#define module_mhi_ep_driver(mhi_drv) \
+ module_driver(mhi_drv, mhi_ep_driver_register, \
+ mhi_ep_driver_unregister)
+
+/*
+ * Macro to avoid include chaining to get THIS_MODULE
+ */
+#define mhi_ep_driver_register(mhi_drv) \
+ __mhi_ep_driver_register(mhi_drv, THIS_MODULE)
+
+/**
+ * __mhi_ep_driver_register - Register a driver with MHI Endpoint bus
+ * @mhi_drv: Driver to be associated with the device
+ * @owner: The module owner
+ *
+ * Return: 0 if driver registrations succeeds, a negative error code otherwise.
+ */
+int __mhi_ep_driver_register(struct mhi_ep_driver *mhi_drv, struct module *owner);
+
+/**
+ * mhi_ep_driver_unregister - Unregister a driver from MHI Endpoint bus
+ * @mhi_drv: Driver associated with the device
+ */
+void mhi_ep_driver_unregister(struct mhi_ep_driver *mhi_drv);
+
+/**
+ * mhi_ep_register_controller - Register MHI Endpoint controller
+ * @mhi_cntrl: MHI Endpoint controller to register
+ * @config: Configuration to use for the controller
+ *
+ * Return: 0 if controller registrations succeeds, a negative error code otherwise.
+ */
+int mhi_ep_register_controller(struct mhi_ep_cntrl *mhi_cntrl,
+ const struct mhi_ep_cntrl_config *config);
+
+/**
+ * mhi_ep_unregister_controller - Unregister MHI Endpoint controller
+ * @mhi_cntrl: MHI Endpoint controller to unregister
+ */
+void mhi_ep_unregister_controller(struct mhi_ep_cntrl *mhi_cntrl);
+
+/**
+ * mhi_ep_power_up - Power up the MHI endpoint stack
+ * @mhi_cntrl: MHI Endpoint controller
+ *
+ * Return: 0 if power up succeeds, a negative error code otherwise.
+ */
+int mhi_ep_power_up(struct mhi_ep_cntrl *mhi_cntrl);
+
+/**
+ * mhi_ep_power_down - Power down the MHI endpoint stack
+ * @mhi_cntrl: MHI controller
+ */
+void mhi_ep_power_down(struct mhi_ep_cntrl *mhi_cntrl);
+
+/**
+ * mhi_ep_queue_is_empty - Determine whether the transfer queue is empty
+ * @mhi_dev: Device associated with the channels
+ * @dir: DMA direction for the channel
+ *
+ * Return: true if the queue is empty, false otherwise.
+ */
+bool mhi_ep_queue_is_empty(struct mhi_ep_device *mhi_dev, enum dma_data_direction dir);
+
+/**
+ * mhi_ep_queue_skb - Send SKBs to host over MHI Endpoint
+ * @mhi_dev: Device associated with the DL channel
+ * @skb: SKBs to be queued
+ *
+ * Return: 0 if the SKBs has been sent successfully, a negative error code otherwise.
+ */
+int mhi_ep_queue_skb(struct mhi_ep_device *mhi_dev, struct sk_buff *skb);
+
+#endif
diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h
deleted file mode 100644
index 504d54c71bdb..000000000000
--- a/include/linux/mic_bus.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Intel MIC Platform Software Stack (MPSS)
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Intel MIC Bus driver.
- *
- * This implementation is very similar to the the virtio bus driver
- * implementation @ include/linux/virtio.h.
- */
-#ifndef _MIC_BUS_H_
-#define _MIC_BUS_H_
-/*
- * Everything a mbus driver needs to work with any particular mbus
- * implementation.
- */
-#include <linux/interrupt.h>
-#include <linux/dma-mapping.h>
-
-struct mbus_device_id {
- __u32 device;
- __u32 vendor;
-};
-
-#define MBUS_DEV_DMA_HOST 2
-#define MBUS_DEV_DMA_MIC 3
-#define MBUS_DEV_ANY_ID 0xffffffff
-
-/**
- * mbus_device - representation of a device using mbus
- * @mmio_va: virtual address of mmio space
- * @hw_ops: the hardware ops supported by this device.
- * @id: the device type identification (used to match it with a driver).
- * @dev: underlying device.
- * be used to communicate with.
- * @index: unique position on the mbus bus
- */
-struct mbus_device {
- void __iomem *mmio_va;
- struct mbus_hw_ops *hw_ops;
- struct mbus_device_id id;
- struct device dev;
- int index;
-};
-
-/**
- * mbus_driver - operations for a mbus I/O driver
- * @driver: underlying device driver (populate name and owner).
- * @id_table: the ids serviced by this driver.
- * @probe: the function to call when a device is found. Returns 0 or -errno.
- * @remove: the function to call when a device is removed.
- */
-struct mbus_driver {
- struct device_driver driver;
- const struct mbus_device_id *id_table;
- int (*probe)(struct mbus_device *dev);
- void (*scan)(struct mbus_device *dev);
- void (*remove)(struct mbus_device *dev);
-};
-
-/**
- * struct mic_irq - opaque pointer used as cookie
- */
-struct mic_irq;
-
-/**
- * mbus_hw_ops - Hardware operations for accessing a MIC device on the MIC bus.
- */
-struct mbus_hw_ops {
- struct mic_irq* (*request_threaded_irq)(struct mbus_device *mbdev,
- irq_handler_t handler,
- irq_handler_t thread_fn,
- const char *name, void *data,
- int intr_src);
- void (*free_irq)(struct mbus_device *mbdev,
- struct mic_irq *cookie, void *data);
- void (*ack_interrupt)(struct mbus_device *mbdev, int num);
-};
-
-struct mbus_device *
-mbus_register_device(struct device *pdev, int id, const struct dma_map_ops *dma_ops,
- struct mbus_hw_ops *hw_ops, int index,
- void __iomem *mmio_va);
-void mbus_unregister_device(struct mbus_device *mbdev);
-
-int mbus_register_driver(struct mbus_driver *drv);
-void mbus_unregister_driver(struct mbus_driver *drv);
-
-static inline struct mbus_device *dev_to_mbus(struct device *_dev)
-{
- return container_of(_dev, struct mbus_device, dev);
-}
-
-static inline struct mbus_driver *drv_to_mbus(struct device_driver *drv)
-{
- return container_of(drv, struct mbus_driver, driver);
-}
-
-#endif /* _MIC_BUS_H */
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index f541da68d1e7..8bef1ab62bba 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -1,18 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/micrel_phy.h
*
* Micrel PHY IDs
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef _MICREL_PHY_H
#define _MICREL_PHY_H
+#define MICREL_OUI 0x0885
+
#define MICREL_PHY_ID_MASK 0x00fffff0
#define PHY_ID_KSZ8873MLL 0x000e7237
@@ -31,19 +28,41 @@
#define PHY_ID_KSZ8081 0x00221560
#define PHY_ID_KSZ8061 0x00221570
#define PHY_ID_KSZ9031 0x00221620
+#define PHY_ID_KSZ9131 0x00221640
+#define PHY_ID_LAN8814 0x00221660
+#define PHY_ID_LAN8804 0x00221670
+#define PHY_ID_LAN8841 0x00221650
#define PHY_ID_KSZ886X 0x00221430
#define PHY_ID_KSZ8863 0x00221435
-#define PHY_ID_KSZ8795 0x00221550
+#define PHY_ID_KSZ87XX 0x00221550
+
+#define PHY_ID_KSZ9477 0x00221631
/* struct phy_device dev_flags definitions */
#define MICREL_PHY_50MHZ_CLK 0x00000001
#define MICREL_PHY_FXEN 0x00000002
+#define MICREL_KSZ8_P1_ERRATA 0x00000003
#define MICREL_KSZ9021_EXTREG_CTRL 0xB
#define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC
#define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW 0x104
#define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW 0x105
+/* Device specific MII_BMCR (Reg 0) bits */
+/* 1 = HP Auto MDI/MDI-X mode, 0 = Microchip Auto MDI/MDI-X mode */
+#define KSZ886X_BMCR_HP_MDIX BIT(5)
+/* 1 = Force MDI (transmit on RXP/RXM pins), 0 = Normal operation
+ * (transmit on TXP/TXM pins)
+ */
+#define KSZ886X_BMCR_FORCE_MDI BIT(4)
+/* 1 = Disable auto MDI-X */
+#define KSZ886X_BMCR_DISABLE_AUTO_MDIX BIT(3)
+#define KSZ886X_BMCR_DISABLE_FAR_END_FAULT BIT(2)
+#define KSZ886X_BMCR_DISABLE_TRANSMIT BIT(1)
+#define KSZ886X_BMCR_DISABLE_LED BIT(0)
+
+#define KSZ886X_CTRL_MDIX_STAT BIT(4)
+
#endif /* _MICREL_PHY_H */
diff --git a/include/linux/microchipphy.h b/include/linux/microchipphy.h
index eb492d47f717..517288da19fd 100644
--- a/include/linux/microchipphy.h
+++ b/include/linux/microchipphy.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2015 Microchip Technology
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _MICROCHIPPHY_H
@@ -70,4 +58,15 @@
#define LAN88XX_MMD3_CHIP_ID (32877)
#define LAN88XX_MMD3_CHIP_REV (32878)
+/* Registers specific to the LAN7800/LAN7850 embedded phy */
+#define LAN78XX_PHY_LED_MODE_SELECT (0x1D)
+
+/* DSP registers */
+#define PHY_ARDENNES_MMD_DEV_3_PHY_CFG (0x806A)
+#define PHY_ARDENNES_MMD_DEV_3_PHY_CFG_ZD_DLY_EN_ (0x2000)
+#define LAN88XX_EXT_PAGE_ACCESS_TR (0x52B5)
+#define LAN88XX_EXT_PAGE_TR_CR 16
+#define LAN88XX_EXT_PAGE_TR_LOW_DATA 17
+#define LAN88XX_EXT_PAGE_TR_HIGH_DATA 18
+
#endif /* _MICROCHIPPHY_H */
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 48e24844b3c5..6241a1596a75 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -1,73 +1,102 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MIGRATE_H
#define _LINUX_MIGRATE_H
#include <linux/mm.h>
#include <linux/mempolicy.h>
#include <linux/migrate_mode.h>
+#include <linux/hugetlb.h>
-typedef struct page *new_page_t(struct page *page, unsigned long private,
- int **reason);
+typedef struct page *new_page_t(struct page *page, unsigned long private);
typedef void free_page_t(struct page *page, unsigned long private);
+struct migration_target_control;
+
/*
* Return values from addresss_space_operations.migratepage():
* - negative errno on page migration failure;
* - zero on page migration success;
*/
#define MIGRATEPAGE_SUCCESS 0
-
-enum migrate_reason {
- MR_COMPACTION,
- MR_MEMORY_FAILURE,
- MR_MEMORY_HOTPLUG,
- MR_SYSCALL, /* also applies to cpusets */
- MR_MEMPOLICY_MBIND,
- MR_NUMA_MISPLACED,
- MR_CMA,
- MR_TYPES
+#define MIGRATEPAGE_UNMAP 1
+
+/**
+ * struct movable_operations - Driver page migration
+ * @isolate_page:
+ * The VM calls this function to prepare the page to be moved. The page
+ * is locked and the driver should not unlock it. The driver should
+ * return ``true`` if the page is movable and ``false`` if it is not
+ * currently movable. After this function returns, the VM uses the
+ * page->lru field, so the driver must preserve any information which
+ * is usually stored here.
+ *
+ * @migrate_page:
+ * After isolation, the VM calls this function with the isolated
+ * @src page. The driver should copy the contents of the
+ * @src page to the @dst page and set up the fields of @dst page.
+ * Both pages are locked.
+ * If page migration is successful, the driver should call
+ * __ClearPageMovable(@src) and return MIGRATEPAGE_SUCCESS.
+ * If the driver cannot migrate the page at the moment, it can return
+ * -EAGAIN. The VM interprets this as a temporary migration failure and
+ * will retry it later. Any other error value is a permanent migration
+ * failure and migration will not be retried.
+ * The driver shouldn't touch the @src->lru field while in the
+ * migrate_page() function. It may write to @dst->lru.
+ *
+ * @putback_page:
+ * If migration fails on the isolated page, the VM informs the driver
+ * that the page is no longer a candidate for migration by calling
+ * this function. The driver should put the isolated page back into
+ * its own data structure.
+ */
+struct movable_operations {
+ bool (*isolate_page)(struct page *, isolate_mode_t);
+ int (*migrate_page)(struct page *dst, struct page *src,
+ enum migrate_mode);
+ void (*putback_page)(struct page *);
};
-/* In mm/debug.c; also keep sync with include/trace/events/migrate.h */
-extern char *migrate_reason_names[MR_TYPES];
+/* Defined in mm/debug.c: */
+extern const char *migrate_reason_names[MR_TYPES];
#ifdef CONFIG_MIGRATION
-extern void putback_movable_pages(struct list_head *l);
-extern int migrate_page(struct address_space *mapping,
- struct page *newpage, struct page *page,
- enum migrate_mode mode);
-extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free,
- unsigned long private, enum migrate_mode mode, int reason);
-extern int isolate_movable_page(struct page *page, isolate_mode_t mode);
-extern void putback_movable_page(struct page *page);
-
-extern int migrate_prep(void);
-extern int migrate_prep_local(void);
-extern void migrate_page_copy(struct page *newpage, struct page *page);
-extern int migrate_huge_page_move_mapping(struct address_space *mapping,
- struct page *newpage, struct page *page);
-extern int migrate_page_move_mapping(struct address_space *mapping,
- struct page *newpage, struct page *page,
- struct buffer_head *head, enum migrate_mode mode,
- int extra_count);
+void putback_movable_pages(struct list_head *l);
+int migrate_folio_extra(struct address_space *mapping, struct folio *dst,
+ struct folio *src, enum migrate_mode mode, int extra_count);
+int migrate_folio(struct address_space *mapping, struct folio *dst,
+ struct folio *src, enum migrate_mode mode);
+int migrate_pages(struct list_head *l, new_page_t new, free_page_t free,
+ unsigned long private, enum migrate_mode mode, int reason,
+ unsigned int *ret_succeeded);
+struct page *alloc_migration_target(struct page *page, unsigned long private);
+bool isolate_movable_page(struct page *page, isolate_mode_t mode);
+
+int migrate_huge_page_move_mapping(struct address_space *mapping,
+ struct folio *dst, struct folio *src);
+void migration_entry_wait_on_locked(swp_entry_t entry, pte_t *ptep,
+ spinlock_t *ptl);
+void folio_migrate_flags(struct folio *newfolio, struct folio *folio);
+void folio_migrate_copy(struct folio *newfolio, struct folio *folio);
+int folio_migrate_mapping(struct address_space *mapping,
+ struct folio *newfolio, struct folio *folio, int extra_count);
+
#else
static inline void putback_movable_pages(struct list_head *l) {}
static inline int migrate_pages(struct list_head *l, new_page_t new,
free_page_t free, unsigned long private, enum migrate_mode mode,
- int reason)
+ int reason, unsigned int *ret_succeeded)
{ return -ENOSYS; }
-static inline int isolate_movable_page(struct page *page, isolate_mode_t mode)
- { return -EBUSY; }
-
-static inline int migrate_prep(void) { return -ENOSYS; }
-static inline int migrate_prep_local(void) { return -ENOSYS; }
-
-static inline void migrate_page_copy(struct page *newpage,
- struct page *page) {}
+static inline struct page *alloc_migration_target(struct page *page,
+ unsigned long private)
+ { return NULL; }
+static inline bool isolate_movable_page(struct page *page, isolate_mode_t mode)
+ { return false; }
static inline int migrate_huge_page_move_mapping(struct address_space *mapping,
- struct page *newpage, struct page *page)
+ struct folio *dst, struct folio *src)
{
return -ENOSYS;
}
@@ -75,13 +104,13 @@ static inline int migrate_huge_page_move_mapping(struct address_space *mapping,
#endif /* CONFIG_MIGRATION */
#ifdef CONFIG_COMPACTION
-extern int PageMovable(struct page *page);
-extern void __SetPageMovable(struct page *page, struct address_space *mapping);
-extern void __ClearPageMovable(struct page *page);
+bool PageMovable(struct page *page);
+void __SetPageMovable(struct page *page, const struct movable_operations *ops);
+void __ClearPageMovable(struct page *page);
#else
-static inline int PageMovable(struct page *page) { return 0; };
+static inline bool PageMovable(struct page *page) { return false; }
static inline void __SetPageMovable(struct page *page,
- struct address_space *mapping)
+ const struct movable_operations *ops)
{
}
static inline void __ClearPageMovable(struct page *page)
@@ -89,15 +118,33 @@ static inline void __ClearPageMovable(struct page *page)
}
#endif
-#ifdef CONFIG_NUMA_BALANCING
-extern bool pmd_trans_migrating(pmd_t pmd);
-extern int migrate_misplaced_page(struct page *page,
- struct vm_area_struct *vma, int node);
-#else
-static inline bool pmd_trans_migrating(pmd_t pmd)
+static inline bool folio_test_movable(struct folio *folio)
+{
+ return PageMovable(&folio->page);
+}
+
+static inline
+const struct movable_operations *folio_movable_ops(struct folio *folio)
{
- return false;
+ VM_BUG_ON(!__folio_test_movable(folio));
+
+ return (const struct movable_operations *)
+ ((unsigned long)folio->mapping - PAGE_MAPPING_MOVABLE);
}
+
+static inline
+const struct movable_operations *page_movable_ops(struct page *page)
+{
+ VM_BUG_ON(!__PageMovable(page));
+
+ return (const struct movable_operations *)
+ ((unsigned long)page->mapping - PAGE_MAPPING_MOVABLE);
+}
+
+#ifdef CONFIG_NUMA_BALANCING
+int migrate_misplaced_page(struct page *page, struct vm_area_struct *vma,
+ int node);
+#else
static inline int migrate_misplaced_page(struct page *page,
struct vm_area_struct *vma, int node)
{
@@ -105,21 +152,81 @@ static inline int migrate_misplaced_page(struct page *page,
}
#endif /* CONFIG_NUMA_BALANCING */
-#if defined(CONFIG_NUMA_BALANCING) && defined(CONFIG_TRANSPARENT_HUGEPAGE)
-extern int migrate_misplaced_transhuge_page(struct mm_struct *mm,
- struct vm_area_struct *vma,
- pmd_t *pmd, pmd_t entry,
- unsigned long address,
- struct page *page, int node);
-#else
-static inline int migrate_misplaced_transhuge_page(struct mm_struct *mm,
- struct vm_area_struct *vma,
- pmd_t *pmd, pmd_t entry,
- unsigned long address,
- struct page *page, int node)
+#ifdef CONFIG_MIGRATION
+
+/*
+ * Watch out for PAE architecture, which has an unsigned long, and might not
+ * have enough bits to store all physical address and flags. So far we have
+ * enough room for all our flags.
+ */
+#define MIGRATE_PFN_VALID (1UL << 0)
+#define MIGRATE_PFN_MIGRATE (1UL << 1)
+#define MIGRATE_PFN_WRITE (1UL << 3)
+#define MIGRATE_PFN_SHIFT 6
+
+static inline struct page *migrate_pfn_to_page(unsigned long mpfn)
{
- return -EAGAIN;
+ if (!(mpfn & MIGRATE_PFN_VALID))
+ return NULL;
+ return pfn_to_page(mpfn >> MIGRATE_PFN_SHIFT);
}
-#endif /* CONFIG_NUMA_BALANCING && CONFIG_TRANSPARENT_HUGEPAGE*/
+
+static inline unsigned long migrate_pfn(unsigned long pfn)
+{
+ return (pfn << MIGRATE_PFN_SHIFT) | MIGRATE_PFN_VALID;
+}
+
+enum migrate_vma_direction {
+ MIGRATE_VMA_SELECT_SYSTEM = 1 << 0,
+ MIGRATE_VMA_SELECT_DEVICE_PRIVATE = 1 << 1,
+ MIGRATE_VMA_SELECT_DEVICE_COHERENT = 1 << 2,
+};
+
+struct migrate_vma {
+ struct vm_area_struct *vma;
+ /*
+ * Both src and dst array must be big enough for
+ * (end - start) >> PAGE_SHIFT entries.
+ *
+ * The src array must not be modified by the caller after
+ * migrate_vma_setup(), and must not change the dst array after
+ * migrate_vma_pages() returns.
+ */
+ unsigned long *dst;
+ unsigned long *src;
+ unsigned long cpages;
+ unsigned long npages;
+ unsigned long start;
+ unsigned long end;
+
+ /*
+ * Set to the owner value also stored in page->pgmap->owner for
+ * migrating out of device private memory. The flags also need to
+ * be set to MIGRATE_VMA_SELECT_DEVICE_PRIVATE.
+ * The caller should always set this field when using mmu notifier
+ * callbacks to avoid device MMU invalidations for device private
+ * pages that are not being migrated.
+ */
+ void *pgmap_owner;
+ unsigned long flags;
+
+ /*
+ * Set to vmf->page if this is being called to migrate a page as part of
+ * a migrate_to_ram() callback.
+ */
+ struct page *fault_page;
+};
+
+int migrate_vma_setup(struct migrate_vma *args);
+void migrate_vma_pages(struct migrate_vma *migrate);
+void migrate_vma_finalize(struct migrate_vma *migrate);
+int migrate_device_range(unsigned long *src_pfns, unsigned long start,
+ unsigned long npages);
+void migrate_device_pages(unsigned long *src_pfns, unsigned long *dst_pfns,
+ unsigned long npages);
+void migrate_device_finalize(unsigned long *src_pfns,
+ unsigned long *dst_pfns, unsigned long npages);
+
+#endif /* CONFIG_MIGRATION */
#endif /* _LINUX_MIGRATE_H */
diff --git a/include/linux/migrate_mode.h b/include/linux/migrate_mode.h
index ebf3d89a3919..f37cc03f9369 100644
--- a/include/linux/migrate_mode.h
+++ b/include/linux/migrate_mode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef MIGRATE_MODE_H_INCLUDED
#define MIGRATE_MODE_H_INCLUDED
/*
@@ -6,11 +7,29 @@
* on most operations but not ->writepage as the potential stall time
* is too significant
* MIGRATE_SYNC will block when migrating pages
+ * MIGRATE_SYNC_NO_COPY will block when migrating pages but will not copy pages
+ * with the CPU. Instead, page copy happens outside the migratepage()
+ * callback and is likely using a DMA engine. See migrate_vma() and HMM
+ * (mm/hmm.c) for users of this mode.
*/
enum migrate_mode {
MIGRATE_ASYNC,
MIGRATE_SYNC_LIGHT,
MIGRATE_SYNC,
+ MIGRATE_SYNC_NO_COPY,
+};
+
+enum migrate_reason {
+ MR_COMPACTION,
+ MR_MEMORY_FAILURE,
+ MR_MEMORY_HOTPLUG,
+ MR_SYSCALL, /* also applies to cpusets */
+ MR_MEMPOLICY_MBIND,
+ MR_NUMA_MISPLACED,
+ MR_CONTIG_RANGE,
+ MR_LONGTERM_PIN,
+ MR_DEMOTION,
+ MR_TYPES
};
#endif /* MIGRATE_MODE_H_INCLUDED */
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 1629a0c32679..d5a959ce4877 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/mii.h: definitions for MII-compatible transceivers
* Originally drivers/net/sunhme.h.
@@ -9,6 +10,7 @@
#include <linux/if.h>
+#include <linux/linkmode.h>
#include <uapi/linux/mii.h>
struct ethtool_cmd;
@@ -30,8 +32,8 @@ struct mii_if_info {
extern int mii_link_ok (struct mii_if_info *mii);
extern int mii_nway_restart (struct mii_if_info *mii);
-extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
-extern int mii_ethtool_get_link_ksettings(
+extern void mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
+extern void mii_ethtool_get_link_ksettings(
struct mii_if_info *mii, struct ethtool_link_ksettings *cmd);
extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
extern int mii_ethtool_set_link_ksettings(
@@ -131,6 +133,34 @@ static inline u32 ethtool_adv_to_mii_adv_t(u32 ethadv)
}
/**
+ * linkmode_adv_to_mii_adv_t
+ * @advertising: the linkmode advertisement settings
+ *
+ * A small helper function that translates linkmode advertisement
+ * settings to phy autonegotiation advertisements for the
+ * MII_ADVERTISE register.
+ */
+static inline u32 linkmode_adv_to_mii_adv_t(unsigned long *advertising)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, advertising))
+ result |= ADVERTISE_10HALF;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, advertising))
+ result |= ADVERTISE_10FULL;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, advertising))
+ result |= ADVERTISE_100HALF;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, advertising))
+ result |= ADVERTISE_100FULL;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising))
+ result |= ADVERTISE_PAUSE_CAP;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising))
+ result |= ADVERTISE_PAUSE_ASYM;
+
+ return result;
+}
+
+/**
* mii_adv_to_ethtool_adv_t
* @adv: value of the MII_ADVERTISE register
*
@@ -178,6 +208,28 @@ static inline u32 ethtool_adv_to_mii_ctrl1000_t(u32 ethadv)
}
/**
+ * linkmode_adv_to_mii_ctrl1000_t
+ * @advertising: the linkmode advertisement settings
+ *
+ * A small helper function that translates linkmode advertisement
+ * settings to phy autonegotiation advertisements for the
+ * MII_CTRL1000 register when in 1000T mode.
+ */
+static inline u32 linkmode_adv_to_mii_ctrl1000_t(unsigned long *advertising)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ advertising))
+ result |= ADVERTISE_1000HALF;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ advertising))
+ result |= ADVERTISE_1000FULL;
+
+ return result;
+}
+
+/**
* mii_ctrl1000_to_ethtool_adv_t
* @adv: value of the MII_CTRL1000 register
*
@@ -236,6 +288,25 @@ static inline u32 mii_stat1000_to_ethtool_lpa_t(u32 lpa)
}
/**
+ * mii_stat1000_mod_linkmode_lpa_t
+ * @advertising: target the linkmode advertisement settings
+ * @adv: value of the MII_STAT1000 register
+ *
+ * A small helper function that translates MII_STAT1000 bits, when in
+ * 1000Base-T mode, to linkmode advertisement settings. Other bits in
+ * advertising are not changes.
+ */
+static inline void mii_stat1000_mod_linkmode_lpa_t(unsigned long *advertising,
+ u32 lpa)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ advertising, lpa & LPA_1000HALF);
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ advertising, lpa & LPA_1000FULL);
+}
+
+/**
* ethtool_adv_to_mii_adv_x
* @ethadv: the ethtool advertisement settings
*
@@ -284,21 +355,155 @@ static inline u32 mii_adv_to_ethtool_adv_x(u32 adv)
}
/**
- * mii_lpa_to_ethtool_lpa_x
+ * mii_adv_mod_linkmode_adv_t
+ * @advertising:pointer to destination link mode.
+ * @adv: value of the MII_ADVERTISE register
+ *
+ * A small helper function that translates MII_ADVERTISE bits to
+ * linkmode advertisement settings. Leaves other bits unchanged.
+ */
+static inline void mii_adv_mod_linkmode_adv_t(unsigned long *advertising,
+ u32 adv)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+ advertising, adv & ADVERTISE_10HALF);
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ advertising, adv & ADVERTISE_10FULL);
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+ advertising, adv & ADVERTISE_100HALF);
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ advertising, adv & ADVERTISE_100FULL);
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising,
+ adv & ADVERTISE_PAUSE_CAP);
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ advertising, adv & ADVERTISE_PAUSE_ASYM);
+}
+
+/**
+ * mii_adv_to_linkmode_adv_t
+ * @advertising:pointer to destination link mode.
+ * @adv: value of the MII_ADVERTISE register
+ *
+ * A small helper function that translates MII_ADVERTISE bits
+ * to linkmode advertisement settings. Clears the old value
+ * of advertising.
+ */
+static inline void mii_adv_to_linkmode_adv_t(unsigned long *advertising,
+ u32 adv)
+{
+ linkmode_zero(advertising);
+
+ mii_adv_mod_linkmode_adv_t(advertising, adv);
+}
+
+/**
+ * mii_lpa_to_linkmode_lpa_t
* @adv: value of the MII_LPA register
*
- * A small helper function that translates MII_LPA
- * bits, when in 1000Base-X mode, to ethtool
- * LP advertisement settings.
+ * A small helper function that translates MII_LPA bits, when in
+ * 1000Base-T mode, to linkmode LP advertisement settings. Clears the
+ * old value of advertising
*/
-static inline u32 mii_lpa_to_ethtool_lpa_x(u32 lpa)
+static inline void mii_lpa_to_linkmode_lpa_t(unsigned long *lp_advertising,
+ u32 lpa)
{
- u32 result = 0;
+ mii_adv_to_linkmode_adv_t(lp_advertising, lpa);
if (lpa & LPA_LPACK)
- result |= ADVERTISED_Autoneg;
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ lp_advertising);
+
+}
+
+/**
+ * mii_lpa_mod_linkmode_lpa_t
+ * @adv: value of the MII_LPA register
+ *
+ * A small helper function that translates MII_LPA bits, when in
+ * 1000Base-T mode, to linkmode LP advertisement settings. Leaves
+ * other bits unchanged.
+ */
+static inline void mii_lpa_mod_linkmode_lpa_t(unsigned long *lp_advertising,
+ u32 lpa)
+{
+ mii_adv_mod_linkmode_adv_t(lp_advertising, lpa);
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ lp_advertising, lpa & LPA_LPACK);
+}
+
+static inline void mii_ctrl1000_mod_linkmode_adv_t(unsigned long *advertising,
+ u32 ctrl1000)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, advertising,
+ ctrl1000 & ADVERTISE_1000HALF);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, advertising,
+ ctrl1000 & ADVERTISE_1000FULL);
+}
+
+/**
+ * linkmode_adv_to_lcl_adv_t
+ * @advertising:pointer to linkmode advertising
+ *
+ * A small helper function that translates linkmode advertising to LVL
+ * pause capabilities.
+ */
+static inline u32 linkmode_adv_to_lcl_adv_t(unsigned long *advertising)
+{
+ u32 lcl_adv = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+ advertising))
+ lcl_adv |= ADVERTISE_PAUSE_CAP;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ advertising))
+ lcl_adv |= ADVERTISE_PAUSE_ASYM;
- return result | mii_adv_to_ethtool_adv_x(lpa);
+ return lcl_adv;
+}
+
+/**
+ * mii_lpa_mod_linkmode_x - decode the link partner's config_reg to linkmodes
+ * @linkmodes: link modes array
+ * @lpa: config_reg word from link partner
+ * @fd_bit: link mode for 1000XFULL bit
+ */
+static inline void mii_lpa_mod_linkmode_x(unsigned long *linkmodes, u16 lpa,
+ int fd_bit)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, linkmodes,
+ lpa & LPA_LPACK);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, linkmodes,
+ lpa & LPA_1000XPAUSE);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, linkmodes,
+ lpa & LPA_1000XPAUSE_ASYM);
+ linkmode_mod_bit(fd_bit, linkmodes,
+ lpa & LPA_1000XFULL);
+}
+
+/**
+ * linkmode_adv_to_mii_adv_x - encode a linkmode to config_reg
+ * @linkmodes: linkmodes
+ * @fd_bit: full duplex bit
+ */
+static inline u16 linkmode_adv_to_mii_adv_x(const unsigned long *linkmodes,
+ int fd_bit)
+{
+ u16 adv = 0;
+
+ if (linkmode_test_bit(fd_bit, linkmodes))
+ adv |= ADVERTISE_1000XFULL;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, linkmodes))
+ adv |= ADVERTISE_1000XPAUSE;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, linkmodes))
+ adv |= ADVERTISE_1000XPSE_ASYM;
+
+ return adv;
}
/**
@@ -340,4 +545,39 @@ static inline u8 mii_resolve_flowctrl_fdx(u16 lcladv, u16 rmtadv)
return cap;
}
+/**
+ * mii_bmcr_encode_fixed - encode fixed speed/duplex settings to a BMCR value
+ * @speed: a SPEED_* value
+ * @duplex: a DUPLEX_* value
+ *
+ * Encode the speed and duplex to a BMCR value. 2500, 1000, 100 and 10 Mbps are
+ * supported. 2500Mbps is encoded to 1000Mbps. Other speeds are encoded as 10
+ * Mbps. Unknown duplex values are encoded to half-duplex.
+ */
+static inline u16 mii_bmcr_encode_fixed(int speed, int duplex)
+{
+ u16 bmcr;
+
+ switch (speed) {
+ case SPEED_2500:
+ case SPEED_1000:
+ bmcr = BMCR_SPEED1000;
+ break;
+
+ case SPEED_100:
+ bmcr = BMCR_SPEED100;
+ break;
+
+ case SPEED_10:
+ default:
+ bmcr = BMCR_SPEED10;
+ break;
+ }
+
+ if (duplex == DUPLEX_FULL)
+ bmcr |= BMCR_FULLDPLX;
+
+ return bmcr;
+}
+
#endif /* __LINUX_MII_H__ */
diff --git a/include/linux/mii_timestamper.h b/include/linux/mii_timestamper.h
new file mode 100644
index 000000000000..fa940bbaf8ae
--- /dev/null
+++ b/include/linux/mii_timestamper.h
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Support for generic time stamping devices on MII buses.
+ * Copyright (C) 2018 Richard Cochran <richardcochran@gmail.com>
+ */
+#ifndef _LINUX_MII_TIMESTAMPER_H
+#define _LINUX_MII_TIMESTAMPER_H
+
+#include <linux/device.h>
+#include <linux/ethtool.h>
+#include <linux/skbuff.h>
+
+struct phy_device;
+
+/**
+ * struct mii_timestamper - Callback interface to MII time stamping devices.
+ *
+ * @rxtstamp: Requests a Rx timestamp for 'skb'. If the skb is accepted,
+ * the MII time stamping device promises to deliver it using
+ * netif_rx() as soon as a timestamp becomes available. One of
+ * the PTP_CLASS_ values is passed in 'type'. The function
+ * must return true if the skb is accepted for delivery.
+ *
+ * @txtstamp: Requests a Tx timestamp for 'skb'. The MII time stamping
+ * device promises to deliver it using skb_complete_tx_timestamp()
+ * as soon as a timestamp becomes available. One of the PTP_CLASS_
+ * values is passed in 'type'.
+ *
+ * @hwtstamp: Handles SIOCSHWTSTAMP ioctl for hardware time stamping.
+ *
+ * @link_state: Allows the device to respond to changes in the link
+ * state. The caller invokes this function while holding
+ * the phy_device mutex.
+ *
+ * @ts_info: Handles ethtool queries for hardware time stamping.
+ * @device: Remembers the device to which the instance belongs.
+ *
+ * Drivers for PHY time stamping devices should embed their
+ * mii_timestamper within a private structure, obtaining a reference
+ * to it using container_of().
+ *
+ * Drivers for non-PHY time stamping devices should return a pointer
+ * to a mii_timestamper from the probe_channel() callback of their
+ * mii_timestamping_ctrl interface.
+ */
+struct mii_timestamper {
+ bool (*rxtstamp)(struct mii_timestamper *mii_ts,
+ struct sk_buff *skb, int type);
+
+ void (*txtstamp)(struct mii_timestamper *mii_ts,
+ struct sk_buff *skb, int type);
+
+ int (*hwtstamp)(struct mii_timestamper *mii_ts,
+ struct ifreq *ifreq);
+
+ void (*link_state)(struct mii_timestamper *mii_ts,
+ struct phy_device *phydev);
+
+ int (*ts_info)(struct mii_timestamper *mii_ts,
+ struct ethtool_ts_info *ts_info);
+
+ struct device *device;
+};
+
+/**
+ * struct mii_timestamping_ctrl - MII time stamping controller interface.
+ *
+ * @probe_channel: Callback into the controller driver announcing the
+ * presence of the 'port' channel. The 'device' field
+ * had been passed to register_mii_tstamp_controller().
+ * The driver must return either a pointer to a valid
+ * MII timestamper instance or PTR_ERR.
+ *
+ * @release_channel: Releases an instance obtained via .probe_channel.
+ */
+struct mii_timestamping_ctrl {
+ struct mii_timestamper *(*probe_channel)(struct device *device,
+ unsigned int port);
+ void (*release_channel)(struct device *device,
+ struct mii_timestamper *mii_ts);
+};
+
+#ifdef CONFIG_NETWORK_PHY_TIMESTAMPING
+
+int register_mii_tstamp_controller(struct device *device,
+ struct mii_timestamping_ctrl *ctrl);
+
+void unregister_mii_tstamp_controller(struct device *device);
+
+struct mii_timestamper *register_mii_timestamper(struct device_node *node,
+ unsigned int port);
+
+void unregister_mii_timestamper(struct mii_timestamper *mii_ts);
+
+#else
+
+static inline
+int register_mii_tstamp_controller(struct device *device,
+ struct mii_timestamping_ctrl *ctrl)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void unregister_mii_tstamp_controller(struct device *device)
+{
+}
+
+static inline
+struct mii_timestamper *register_mii_timestamper(struct device_node *node,
+ unsigned int port)
+{
+ return NULL;
+}
+
+static inline void unregister_mii_timestamper(struct mii_timestamper *mii_ts)
+{
+}
+
+#endif
+
+#endif
diff --git a/include/linux/min_heap.h b/include/linux/min_heap.h
new file mode 100644
index 000000000000..44077837385f
--- /dev/null
+++ b/include/linux/min_heap.h
@@ -0,0 +1,134 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MIN_HEAP_H
+#define _LINUX_MIN_HEAP_H
+
+#include <linux/bug.h>
+#include <linux/string.h>
+#include <linux/types.h>
+
+/**
+ * struct min_heap - Data structure to hold a min-heap.
+ * @data: Start of array holding the heap elements.
+ * @nr: Number of elements currently in the heap.
+ * @size: Maximum number of elements that can be held in current storage.
+ */
+struct min_heap {
+ void *data;
+ int nr;
+ int size;
+};
+
+/**
+ * struct min_heap_callbacks - Data/functions to customise the min_heap.
+ * @elem_size: The nr of each element in bytes.
+ * @less: Partial order function for this heap.
+ * @swp: Swap elements function.
+ */
+struct min_heap_callbacks {
+ int elem_size;
+ bool (*less)(const void *lhs, const void *rhs);
+ void (*swp)(void *lhs, void *rhs);
+};
+
+/* Sift the element at pos down the heap. */
+static __always_inline
+void min_heapify(struct min_heap *heap, int pos,
+ const struct min_heap_callbacks *func)
+{
+ void *left, *right, *parent, *smallest;
+ void *data = heap->data;
+
+ for (;;) {
+ if (pos * 2 + 1 >= heap->nr)
+ break;
+
+ left = data + ((pos * 2 + 1) * func->elem_size);
+ parent = data + (pos * func->elem_size);
+ smallest = parent;
+ if (func->less(left, smallest))
+ smallest = left;
+
+ if (pos * 2 + 2 < heap->nr) {
+ right = data + ((pos * 2 + 2) * func->elem_size);
+ if (func->less(right, smallest))
+ smallest = right;
+ }
+ if (smallest == parent)
+ break;
+ func->swp(smallest, parent);
+ if (smallest == left)
+ pos = (pos * 2) + 1;
+ else
+ pos = (pos * 2) + 2;
+ }
+}
+
+/* Floyd's approach to heapification that is O(nr). */
+static __always_inline
+void min_heapify_all(struct min_heap *heap,
+ const struct min_heap_callbacks *func)
+{
+ int i;
+
+ for (i = heap->nr / 2; i >= 0; i--)
+ min_heapify(heap, i, func);
+}
+
+/* Remove minimum element from the heap, O(log2(nr)). */
+static __always_inline
+void min_heap_pop(struct min_heap *heap,
+ const struct min_heap_callbacks *func)
+{
+ void *data = heap->data;
+
+ if (WARN_ONCE(heap->nr <= 0, "Popping an empty heap"))
+ return;
+
+ /* Place last element at the root (position 0) and then sift down. */
+ heap->nr--;
+ memcpy(data, data + (heap->nr * func->elem_size), func->elem_size);
+ min_heapify(heap, 0, func);
+}
+
+/*
+ * Remove the minimum element and then push the given element. The
+ * implementation performs 1 sift (O(log2(nr))) and is therefore more
+ * efficient than a pop followed by a push that does 2.
+ */
+static __always_inline
+void min_heap_pop_push(struct min_heap *heap,
+ const void *element,
+ const struct min_heap_callbacks *func)
+{
+ memcpy(heap->data, element, func->elem_size);
+ min_heapify(heap, 0, func);
+}
+
+/* Push an element on to the heap, O(log2(nr)). */
+static __always_inline
+void min_heap_push(struct min_heap *heap, const void *element,
+ const struct min_heap_callbacks *func)
+{
+ void *data = heap->data;
+ void *child, *parent;
+ int pos;
+
+ if (WARN_ONCE(heap->nr >= heap->size, "Pushing on a full heap"))
+ return;
+
+ /* Place at the end of data. */
+ pos = heap->nr;
+ memcpy(data + (pos * func->elem_size), element, func->elem_size);
+ heap->nr++;
+
+ /* Sift child at pos up. */
+ for (; pos > 0; pos = (pos - 1) / 2) {
+ child = data + (pos * func->elem_size);
+ parent = data + ((pos - 1) / 2) * func->elem_size;
+ if (func->less(parent, child))
+ break;
+ func->swp(parent, child);
+ }
+}
+
+#endif /* _LINUX_MIN_HEAP_H */
diff --git a/include/linux/minmax.h b/include/linux/minmax.h
new file mode 100644
index 000000000000..396df1121bff
--- /dev/null
+++ b/include/linux/minmax.h
@@ -0,0 +1,169 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MINMAX_H
+#define _LINUX_MINMAX_H
+
+#include <linux/const.h>
+
+/*
+ * min()/max()/clamp() macros must accomplish three things:
+ *
+ * - avoid multiple evaluations of the arguments (so side-effects like
+ * "x++" happen only once) when non-constant.
+ * - perform strict type-checking (to generate warnings instead of
+ * nasty runtime surprises). See the "unnecessary" pointer comparison
+ * in __typecheck().
+ * - retain result as a constant expressions when called with only
+ * constant expressions (to avoid tripping VLA warnings in stack
+ * allocation usage).
+ */
+#define __typecheck(x, y) \
+ (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
+
+#define __no_side_effects(x, y) \
+ (__is_constexpr(x) && __is_constexpr(y))
+
+#define __safe_cmp(x, y) \
+ (__typecheck(x, y) && __no_side_effects(x, y))
+
+#define __cmp(x, y, op) ((x) op (y) ? (x) : (y))
+
+#define __cmp_once(x, y, unique_x, unique_y, op) ({ \
+ typeof(x) unique_x = (x); \
+ typeof(y) unique_y = (y); \
+ __cmp(unique_x, unique_y, op); })
+
+#define __careful_cmp(x, y, op) \
+ __builtin_choose_expr(__safe_cmp(x, y), \
+ __cmp(x, y, op), \
+ __cmp_once(x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y), op))
+
+#define __clamp(val, lo, hi) \
+ ((val) >= (hi) ? (hi) : ((val) <= (lo) ? (lo) : (val)))
+
+#define __clamp_once(val, lo, hi, unique_val, unique_lo, unique_hi) ({ \
+ typeof(val) unique_val = (val); \
+ typeof(lo) unique_lo = (lo); \
+ typeof(hi) unique_hi = (hi); \
+ __clamp(unique_val, unique_lo, unique_hi); })
+
+#define __clamp_input_check(lo, hi) \
+ (BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
+ __is_constexpr((lo) > (hi)), (lo) > (hi), false)))
+
+#define __careful_clamp(val, lo, hi) ({ \
+ __clamp_input_check(lo, hi) + \
+ __builtin_choose_expr(__typecheck(val, lo) && __typecheck(val, hi) && \
+ __typecheck(hi, lo) && __is_constexpr(val) && \
+ __is_constexpr(lo) && __is_constexpr(hi), \
+ __clamp(val, lo, hi), \
+ __clamp_once(val, lo, hi, __UNIQUE_ID(__val), \
+ __UNIQUE_ID(__lo), __UNIQUE_ID(__hi))); })
+
+/**
+ * min - return minimum of two values of the same or compatible types
+ * @x: first value
+ * @y: second value
+ */
+#define min(x, y) __careful_cmp(x, y, <)
+
+/**
+ * max - return maximum of two values of the same or compatible types
+ * @x: first value
+ * @y: second value
+ */
+#define max(x, y) __careful_cmp(x, y, >)
+
+/**
+ * min3 - return minimum of three values
+ * @x: first value
+ * @y: second value
+ * @z: third value
+ */
+#define min3(x, y, z) min((typeof(x))min(x, y), z)
+
+/**
+ * max3 - return maximum of three values
+ * @x: first value
+ * @y: second value
+ * @z: third value
+ */
+#define max3(x, y, z) max((typeof(x))max(x, y), z)
+
+/**
+ * min_not_zero - return the minimum that is _not_ zero, unless both are zero
+ * @x: value1
+ * @y: value2
+ */
+#define min_not_zero(x, y) ({ \
+ typeof(x) __x = (x); \
+ typeof(y) __y = (y); \
+ __x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); })
+
+/**
+ * clamp - return a value clamped to a given range with strict typechecking
+ * @val: current value
+ * @lo: lowest allowable value
+ * @hi: highest allowable value
+ *
+ * This macro does strict typechecking of @lo/@hi to make sure they are of the
+ * same type as @val. See the unnecessary pointer comparisons.
+ */
+#define clamp(val, lo, hi) __careful_clamp(val, lo, hi)
+
+/*
+ * ..and if you can't take the strict
+ * types, you can specify one yourself.
+ *
+ * Or not use min/max/clamp at all, of course.
+ */
+
+/**
+ * min_t - return minimum of two values, using the specified type
+ * @type: data type to use
+ * @x: first value
+ * @y: second value
+ */
+#define min_t(type, x, y) __careful_cmp((type)(x), (type)(y), <)
+
+/**
+ * max_t - return maximum of two values, using the specified type
+ * @type: data type to use
+ * @x: first value
+ * @y: second value
+ */
+#define max_t(type, x, y) __careful_cmp((type)(x), (type)(y), >)
+
+/**
+ * clamp_t - return a value clamped to a given range using a given type
+ * @type: the type of variable to use
+ * @val: current value
+ * @lo: minimum allowable value
+ * @hi: maximum allowable value
+ *
+ * This macro does no typechecking and uses temporary variables of type
+ * @type to make all the comparisons.
+ */
+#define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi))
+
+/**
+ * clamp_val - return a value clamped to a given range using val's type
+ * @val: current value
+ * @lo: minimum allowable value
+ * @hi: maximum allowable value
+ *
+ * This macro does no typechecking and uses temporary variables of whatever
+ * type the input argument @val is. This is useful when @val is an unsigned
+ * type and @lo and @hi are literals that will otherwise be assigned a signed
+ * integer type.
+ */
+#define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi)
+
+/**
+ * swap - swap values of @a and @b
+ * @a: first value
+ * @b: second value
+ */
+#define swap(a, b) \
+ do { typeof(a) __tmp = (a); (a) = (b); (b) = __tmp; } while (0)
+
+#endif /* _LINUX_MINMAX_H */
diff --git a/include/linux/misc_cgroup.h b/include/linux/misc_cgroup.h
new file mode 100644
index 000000000000..c238207d1615
--- /dev/null
+++ b/include/linux/misc_cgroup.h
@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Miscellaneous cgroup controller.
+ *
+ * Copyright 2020 Google LLC
+ * Author: Vipin Sharma <vipinsh@google.com>
+ */
+#ifndef _MISC_CGROUP_H_
+#define _MISC_CGROUP_H_
+
+/**
+ * Types of misc cgroup entries supported by the host.
+ */
+enum misc_res_type {
+#ifdef CONFIG_KVM_AMD_SEV
+ /* AMD SEV ASIDs resource */
+ MISC_CG_RES_SEV,
+ /* AMD SEV-ES ASIDs resource */
+ MISC_CG_RES_SEV_ES,
+#endif
+ MISC_CG_RES_TYPES
+};
+
+struct misc_cg;
+
+#ifdef CONFIG_CGROUP_MISC
+
+#include <linux/cgroup.h>
+
+/**
+ * struct misc_res: Per cgroup per misc type resource
+ * @max: Maximum limit on the resource.
+ * @usage: Current usage of the resource.
+ * @failed: True if charged failed for the resource in a cgroup.
+ */
+struct misc_res {
+ unsigned long max;
+ atomic_long_t usage;
+ atomic_long_t events;
+};
+
+/**
+ * struct misc_cg - Miscellaneous controller's cgroup structure.
+ * @css: cgroup subsys state object.
+ * @res: Array of misc resources usage in the cgroup.
+ */
+struct misc_cg {
+ struct cgroup_subsys_state css;
+
+ /* misc.events */
+ struct cgroup_file events_file;
+
+ struct misc_res res[MISC_CG_RES_TYPES];
+};
+
+unsigned long misc_cg_res_total_usage(enum misc_res_type type);
+int misc_cg_set_capacity(enum misc_res_type type, unsigned long capacity);
+int misc_cg_try_charge(enum misc_res_type type, struct misc_cg *cg,
+ unsigned long amount);
+void misc_cg_uncharge(enum misc_res_type type, struct misc_cg *cg,
+ unsigned long amount);
+
+/**
+ * css_misc() - Get misc cgroup from the css.
+ * @css: cgroup subsys state object.
+ *
+ * Context: Any context.
+ * Return:
+ * * %NULL - If @css is null.
+ * * struct misc_cg* - misc cgroup pointer of the passed css.
+ */
+static inline struct misc_cg *css_misc(struct cgroup_subsys_state *css)
+{
+ return css ? container_of(css, struct misc_cg, css) : NULL;
+}
+
+/*
+ * get_current_misc_cg() - Find and get the misc cgroup of the current task.
+ *
+ * Returned cgroup has its ref count increased by 1. Caller must call
+ * put_misc_cg() to return the reference.
+ *
+ * Return: Misc cgroup to which the current task belongs to.
+ */
+static inline struct misc_cg *get_current_misc_cg(void)
+{
+ return css_misc(task_get_css(current, misc_cgrp_id));
+}
+
+/*
+ * put_misc_cg() - Put the misc cgroup and reduce its ref count.
+ * @cg - cgroup to put.
+ */
+static inline void put_misc_cg(struct misc_cg *cg)
+{
+ if (cg)
+ css_put(&cg->css);
+}
+
+#else /* !CONFIG_CGROUP_MISC */
+
+static inline unsigned long misc_cg_res_total_usage(enum misc_res_type type)
+{
+ return 0;
+}
+
+static inline int misc_cg_set_capacity(enum misc_res_type type,
+ unsigned long capacity)
+{
+ return 0;
+}
+
+static inline int misc_cg_try_charge(enum misc_res_type type,
+ struct misc_cg *cg,
+ unsigned long amount)
+{
+ return 0;
+}
+
+static inline void misc_cg_uncharge(enum misc_res_type type,
+ struct misc_cg *cg,
+ unsigned long amount)
+{
+}
+
+static inline struct misc_cg *get_current_misc_cg(void)
+{
+ return NULL;
+}
+
+static inline void put_misc_cg(struct misc_cg *cg)
+{
+}
+
+#endif /* CONFIG_CGROUP_MISC */
+#endif /* _MISC_CGROUP_H_ */
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index 762b5fec3383..c0fea6ca5076 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MISCDEVICE_H
#define _LINUX_MISCDEVICE_H
#include <linux/major.h>
@@ -6,9 +7,9 @@
#include <linux/device.h>
/*
- * These allocations are managed by device@lanana.org. If you use an
- * entry that is not in assigned your entry may well be moved and
- * reassigned, or set dynamic if a fixed value is not justified.
+ * These allocations are managed by device@lanana.org. If you need
+ * an entry that is not assigned here, it can be moved and
+ * reassigned or dynamically set if a fixed value is not justified.
*/
#define PSMOUSE_MINOR 1
@@ -24,18 +25,31 @@
#define TEMP_MINOR 131 /* Temperature Sensor */
#define APM_MINOR_DEV 134
#define RTC_MINOR 135
-#define EFI_RTC_MINOR 136 /* EFI Time services */
+/*#define EFI_RTC_MINOR 136 was EFI Time services */
#define VHCI_MINOR 137
#define SUN_OPENPROM_MINOR 139
#define DMAPI_MINOR 140 /* unused */
#define NVRAM_MINOR 144
+#define SBUS_FLASH_MINOR 152
#define SGI_MMTIMER 153
+#define PMU_MINOR 154
#define STORE_QUEUE_MINOR 155 /* unused */
+#define LCD_MINOR 156
+#define AC_MINOR 157
+#define BUTTON_MINOR 158 /* Major 10, Minor 158, /dev/nwbutton */
+#define NWFLASH_MINOR 160 /* MAJOR is 10 - miscdevice */
+#define ENVCTRL_MINOR 162
#define I2O_MINOR 166
+#define UCTRL_MINOR 174
+#define AGPGART_MINOR 175
+#define TOSH_MINOR_DEV 181
#define HWRNG_MINOR 183
-#define MICROCODE_MINOR 184
+/*#define MICROCODE_MINOR 184 unused */
+#define KEYPAD_MINOR 185
#define IRNET_MINOR 187
+#define D7S_MINOR 193
#define VFIO_MINOR 196
+#define PXA3XX_GCU_MINOR 197
#define TUN_MINOR 200
#define CUSE_MINOR 203
#define MWAVE_MINOR 219 /* ACP/Mwave Modem */
@@ -46,6 +60,7 @@
#define MISC_MCELOG_MINOR 227
#define HPET_MINOR 228
#define FUSE_MINOR 229
+#define SNAPSHOT_MINOR 231
#define KVM_MINOR 232
#define BTRFS_MINOR 234
#define AUTOFS_MINOR 235
@@ -54,6 +69,8 @@
#define VHOST_NET_MINOR 238
#define UHID_MINOR 239
#define USERIO_MINOR 240
+#define VHOST_VSOCK_MINOR 241
+#define RFKILL_MINOR 242
#define MISC_DYNAMIC_MINOR 255
struct device;
@@ -76,14 +93,14 @@ extern void misc_deregister(struct miscdevice *misc);
/*
* Helper macro for drivers that don't do anything special in the initcall.
- * This helps in eleminating of boilerplate code.
+ * This helps to eliminate boilerplate code.
*/
#define builtin_misc_device(__misc_device) \
builtin_driver(__misc_device, misc_register)
/*
* Helper macro for drivers that don't do anything special in module init / exit
- * call. This helps in eleminating of boilerplate code.
+ * call. This helps to eliminate boilerplate code.
*/
#define module_misc_device(__misc_device) \
module_driver(__misc_device, misc_register, misc_deregister)
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
index 09cebe528488..653d2a0aa44c 100644
--- a/include/linux/mlx4/cq.h
+++ b/include/linux/mlx4/cq.h
@@ -130,12 +130,20 @@ enum {
MLX4_CQE_STATUS_IPOK = 1 << 12,
};
+/* L4_CSUM is logically part of status, but has to checked against badfcs_enc */
+enum {
+ MLX4_CQE_STATUS_L4_CSUM = 1 << 2,
+};
+
enum {
MLX4_CQE_LLC = 1,
MLX4_CQE_SNAP = 1 << 1,
MLX4_CQE_BAD_FCS = 1 << 4,
};
+#define MLX4_MAX_CQ_PERIOD (BIT(16) - 1)
+#define MLX4_MAX_CQ_COUNT (BIT(16) - 1)
+
static inline void mlx4_cq_arm(struct mlx4_cq *cq, u32 cmd,
void __iomem *uar_page,
spinlock_t *doorbell_lock)
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index d5bed0875d30..6646634a0b9d 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -40,14 +40,13 @@
#include <linux/cpu_rmap.h>
#include <linux/crash_dump.h>
-#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <linux/timecounter.h>
#define DEFAULT_UAR_PAGE_SHIFT 12
-#define MAX_MSIX_P_PORT 17
-#define MAX_MSIX 64
+#define MAX_MSIX 128
#define MIN_MSIX_P_PORT 5
#define MLX4_IS_LEGACY_EQ_MODE(dev_cap) ((dev_cap).num_comp_vectors < \
(dev_cap).num_ports * MIN_MSIX_P_PORT)
@@ -224,6 +223,9 @@ enum {
MLX4_DEV_CAP_FLAG2_DIAG_PER_PORT = 1ULL << 35,
MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP = 1ULL << 36,
MLX4_DEV_CAP_FLAG2_SL_TO_VL_CHANGE_EVENT = 1ULL << 37,
+ MLX4_DEV_CAP_FLAG2_USER_MAC_EN = 1ULL << 38,
+ MLX4_DEV_CAP_FLAG2_DRIVER_VERSION_TO_FW = 1ULL << 39,
+ MLX4_DEV_CAP_FLAG2_SW_CQ_INIT = 1ULL << 40,
};
enum {
@@ -256,10 +258,6 @@ enum {
};
enum {
- MLX4_USER_DEV_CAP_LARGE_CQE = 1L << 0
-};
-
-enum {
MLX4_FUNC_CAP_64B_EQE_CQE = 1L << 0,
MLX4_FUNC_CAP_EQE_CQE_STRIDE = 1L << 1,
MLX4_FUNC_CAP_DMFS_A0_STATIC = 1L << 2
@@ -428,6 +426,12 @@ enum mlx4_steer_type {
MLX4_NUM_STEERS
};
+enum mlx4_resource_usage {
+ MLX4_RES_USAGE_NONE,
+ MLX4_RES_USAGE_DRIVER,
+ MLX4_RES_USAGE_USER_VERBS,
+};
+
enum {
MLX4_NUM_FEXCH = 64 * 1024,
};
@@ -518,6 +522,14 @@ struct mlx4_phys_caps {
u32 base_tunnel_sqpn;
};
+struct mlx4_spec_qps {
+ u32 qp0_qkey;
+ u32 qp0_proxy;
+ u32 qp0_tunnel;
+ u32 qp1_proxy;
+ u32 qp1_tunnel;
+};
+
struct mlx4_caps {
u64 fw_ver;
u32 function;
@@ -547,11 +559,7 @@ struct mlx4_caps {
int max_qp_init_rdma;
int max_qp_dest_rdma;
int max_tc_eth;
- u32 *qp0_qkey;
- u32 *qp0_proxy;
- u32 *qp1_proxy;
- u32 *qp0_tunnel;
- u32 *qp1_tunnel;
+ struct mlx4_spec_qps *spec_qps;
int num_srqs;
int max_srq_wqes;
int max_srq_sge;
@@ -564,7 +572,6 @@ struct mlx4_caps {
int reserved_eqs;
int num_comp_vectors;
int num_mpts;
- int max_fmr_maps;
int num_mtts;
int fmr_reserved_mtts;
int reserved_mtts;
@@ -620,7 +627,10 @@ struct mlx4_caps {
u32 dmfs_high_rate_qpn_base;
u32 dmfs_high_rate_qpn_range;
u32 vf_caps;
+ bool wol_port[MLX4_MAX_PORTS + 1];
struct mlx4_rate_limit_caps rl_caps;
+ u32 health_buffer_addrs;
+ bool map_clock_to_user;
};
struct mlx4_buf_list {
@@ -696,17 +706,6 @@ struct mlx4_mw {
int enabled;
};
-struct mlx4_fmr {
- struct mlx4_mr mr;
- struct mlx4_mpt_entry *mpt;
- __be64 *mtts;
- dma_addr_t dma_handle;
- int max_pages;
- int max_maps;
- int maps;
- u8 page_shift;
-};
-
struct mlx4_uar {
unsigned long pfn;
int index;
@@ -739,7 +738,7 @@ struct mlx4_cq {
int cqn;
unsigned vector;
- atomic_t refcount;
+ refcount_t refcount;
struct completion free;
struct {
struct list_head list;
@@ -748,6 +747,7 @@ struct mlx4_cq {
} tasklet_ctx;
int reset_notify_added;
struct list_head reset_notify;
+ u8 usage;
};
struct mlx4_qp {
@@ -755,8 +755,9 @@ struct mlx4_qp {
int qpn;
- atomic_t refcount;
+ refcount_t refcount;
struct completion free;
+ u8 usage;
};
struct mlx4_srq {
@@ -767,7 +768,7 @@ struct mlx4_srq {
int max_gs;
int wqe_shift;
- atomic_t refcount;
+ refcount_t refcount;
struct completion free;
};
@@ -840,6 +841,12 @@ struct mlx4_vf_dev {
u8 n_ports;
};
+struct mlx4_fw_crdump {
+ bool snapshot_enable;
+ struct devlink_region *region_crspace;
+ struct devlink_region *region_fw_health;
+};
+
enum mlx4_pci_status {
MLX4_PCI_STATUS_DISABLED,
MLX4_PCI_STATUS_ENABLED,
@@ -860,6 +867,7 @@ struct mlx4_dev_persistent {
u8 interface_state;
struct mutex pci_status_mutex; /* sync pci state */
enum mlx4_pci_status pci_status;
+ struct mlx4_fw_crdump crdump;
};
struct mlx4_dev {
@@ -1068,7 +1076,7 @@ static inline int mlx4_is_eth(struct mlx4_dev *dev, int port)
}
int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
- struct mlx4_buf *buf, gfp_t gfp);
+ struct mlx4_buf *buf);
void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);
static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset)
{
@@ -1105,10 +1113,9 @@ int mlx4_mw_enable(struct mlx4_dev *dev, struct mlx4_mw *mw);
int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
int start_index, int npages, u64 *page_list);
int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
- struct mlx4_buf *buf, gfp_t gfp);
+ struct mlx4_buf *buf);
-int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order,
- gfp_t gfp);
+int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order);
void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db);
int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
@@ -1118,14 +1125,14 @@ void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
- unsigned vector, int collapsed, int timestamp_en);
+ unsigned int vector, int collapsed, int timestamp_en,
+ void *buf_addr, bool user_cq);
void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align,
- int *base, u8 flags);
+ int *base, u8 flags, u8 usage);
void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
-int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp,
- gfp_t gfp);
+int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp);
void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp);
int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn,
@@ -1374,6 +1381,7 @@ int mlx4_get_base_qpn(struct mlx4_dev *dev, u8 port);
int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx);
+int mlx4_SET_PORT_user_mac(struct mlx4_dev *dev, u8 port, u8 *user_mac);
int mlx4_SET_PORT_user_mtu(struct mlx4_dev *dev, u8 port, u16 user_mtu);
int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
u8 promisc);
@@ -1392,14 +1400,6 @@ int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan);
-int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
- int npages, u64 iova, u32 *lkey, u32 *rkey);
-int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
- int max_maps, u8 page_shift, struct mlx4_fmr *fmr);
-int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
-void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
- u32 *lkey, u32 *rkey);
-int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
int mlx4_SYNC_TPT(struct mlx4_dev *dev);
int mlx4_test_interrupt(struct mlx4_dev *dev, int vector);
int mlx4_test_async(struct mlx4_dev *dev);
@@ -1419,7 +1419,7 @@ int mlx4_get_phys_port_id(struct mlx4_dev *dev);
int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
-int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
+int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx, u8 usage);
void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
int mlx4_get_default_counter_index(struct mlx4_dev *dev, int port);
@@ -1436,7 +1436,7 @@ int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev,
enum mlx4_net_trans_rule_id id);
int mlx4_hw_rule_sz(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id);
-int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr,
+int mlx4_tunnel_steer_add(struct mlx4_dev *dev, const unsigned char *addr,
int port, int qpn, u16 prio, u64 *reg_id);
void mlx4_sync_pkey_table(struct mlx4_dev *dev, int slave, int port,
@@ -1502,6 +1502,8 @@ int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port);
int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port);
int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port,
int enable);
+
+struct mlx4_mpt_entry;
int mlx4_mr_hw_get_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
struct mlx4_mpt_entry ***mpt_entry);
int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index a858bcb6220b..1834c8fad12e 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -92,26 +92,4 @@ void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int
struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port);
-static inline u64 mlx4_mac_to_u64(u8 *addr)
-{
- u64 mac = 0;
- int i;
-
- for (i = 0; i < ETH_ALEN; i++) {
- mac <<= 8;
- mac |= addr[i];
- }
- return mac;
-}
-
-static inline void mlx4_u64_to_mac(u8 *addr, u64 mac)
-{
- int i;
-
- for (i = ETH_ALEN; i > 0; i--) {
- addr[i - 1] = mac & 0xFF;
- mac >>= 8;
- }
-}
-
#endif /* MLX4_DRIVER_H */
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index b4ee8f62ce8d..b9a7b1319f5d 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -362,7 +362,7 @@ struct mlx4_wqe_datagram_seg {
struct mlx4_wqe_lso_seg {
__be32 mss_hdr_size;
- __be32 header[0];
+ __be32 header[];
};
enum mlx4_wqe_bind_seg_flags2 {
@@ -446,6 +446,7 @@ enum {
struct mlx4_wqe_inline_seg {
__be32 byte_count;
+ __u8 data[];
};
enum mlx4_update_qp_attr {
@@ -470,6 +471,7 @@ struct mlx4_update_qp_params {
u16 rate_val;
};
+struct mlx4_qp *mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn);
int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
enum mlx4_update_qp_attr attr,
struct mlx4_update_qp_params *params);
@@ -502,4 +504,5 @@ static inline u16 folded_qp(u32 q)
u16 mlx4_qp_roce_entropy(struct mlx4_dev *dev, u32 qpn);
+void mlx4_put_qp(struct mlx4_qp *qp);
#endif /* MLX4_QP_H */
diff --git a/include/linux/mlx5/cmd.h b/include/linux/mlx5/cmd.h
deleted file mode 100644
index 68cd08f02c2f..000000000000
--- a/include/linux/mlx5/cmd.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef MLX5_CMD_H
-#define MLX5_CMD_H
-
-#include <linux/types.h>
-
-struct manage_pages_layout {
- u64 ptr;
- u32 reserved;
- u16 num_entries;
- u16 func_id;
-};
-
-
-struct mlx5_cmd_alloc_uar_imm_out {
- u32 rsvd[3];
- u32 uarn;
-};
-
-#endif /* MLX5_CMD_H */
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 95898847c7d4..cb15308b5cb0 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -33,9 +33,8 @@
#ifndef MLX5_CORE_CQ_H
#define MLX5_CORE_CQ_H
-#include <rdma/ib_verbs.h>
#include <linux/mlx5/driver.h>
-
+#include <linux/refcount.h>
struct mlx5_core_cq {
u32 cqn;
@@ -43,11 +42,11 @@ struct mlx5_core_cq {
__be32 *set_ci_db;
__be32 *arm_db;
struct mlx5_uars_page *uar;
- atomic_t refcount;
+ refcount_t refcount;
struct completion free;
unsigned vector;
unsigned int irqn;
- void (*comp) (struct mlx5_core_cq *);
+ void (*comp)(struct mlx5_core_cq *cq, struct mlx5_eqe *eqe);
void (*event) (struct mlx5_core_cq *, enum mlx5_event);
u32 cons_index;
unsigned arm_sn;
@@ -55,11 +54,13 @@ struct mlx5_core_cq {
int pid;
struct {
struct list_head list;
- void (*comp)(struct mlx5_core_cq *);
+ void (*comp)(struct mlx5_core_cq *cq, struct mlx5_eqe *eqe);
void *priv;
} tasklet_ctx;
int reset_notify_added;
struct list_head reset_notify;
+ struct mlx5_eq_comp *eq;
+ u16 uid;
};
@@ -123,13 +124,18 @@ struct mlx5_cq_modify_params {
};
enum {
- CQE_SIZE_64 = 0,
- CQE_SIZE_128 = 1,
+ CQE_STRIDE_64 = 0,
+ CQE_STRIDE_128 = 1,
+ CQE_STRIDE_128_PAD = 2,
};
-static inline int cqe_sz_to_mlx_sz(u8 size)
+#define MLX5_MAX_CQ_PERIOD (BIT(__mlx5_bit_sz(cqc, cq_period)) - 1)
+#define MLX5_MAX_CQ_COUNT (BIT(__mlx5_bit_sz(cqc, cq_max_count)) - 1)
+
+static inline int cqe_sz_to_mlx_sz(u8 size, int padding_128_en)
{
- return size == 64 ? CQE_SIZE_64 : CQE_SIZE_128;
+ return padding_128_en ? CQE_STRIDE_128_PAD :
+ size == 64 ? CQE_STRIDE_64 : CQE_STRIDE_128;
}
static inline void mlx5_cq_set_ci(struct mlx5_core_cq *cq)
@@ -163,21 +169,38 @@ static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd,
doorbell[0] = cpu_to_be32(sn << 28 | cmd | ci);
doorbell[1] = cpu_to_be32(cq->cqn);
- mlx5_write64(doorbell, uar_page + MLX5_CQ_DOORBELL, NULL);
+ mlx5_write64(doorbell, uar_page + MLX5_CQ_DOORBELL);
+}
+
+static inline void mlx5_cq_hold(struct mlx5_core_cq *cq)
+{
+ refcount_inc(&cq->refcount);
}
-int mlx5_init_cq_table(struct mlx5_core_dev *dev);
-void mlx5_cleanup_cq_table(struct mlx5_core_dev *dev);
+static inline void mlx5_cq_put(struct mlx5_core_cq *cq)
+{
+ if (refcount_dec_and_test(&cq->refcount))
+ complete(&cq->free);
+}
+
+int mlx5_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
+ u32 *in, int inlen, u32 *out, int outlen);
int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- u32 *in, int inlen);
+ u32 *in, int inlen, u32 *out, int outlen);
int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- u32 *out, int outlen);
+ u32 *out);
int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 *in, int inlen);
int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev,
struct mlx5_core_cq *cq, u16 cq_period,
u16 cq_max_count);
+static inline void mlx5_dump_err_cqe(struct mlx5_core_dev *dev,
+ struct mlx5_err_cqe *err_cqe)
+{
+ print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, err_cqe,
+ sizeof(*err_cqe), false);
+}
int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index dd9a263ed368..c0af74efd3cb 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -36,6 +36,7 @@
#include <linux/types.h>
#include <rdma/ib_verbs.h>
#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/bitfield.h>
#if defined(__LITTLE_ENDIAN)
#define MLX5_SET_HOST_ENDIANNESS 0
@@ -48,12 +49,16 @@
/* helper macros */
#define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
#define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
-#define __mlx5_bit_off(typ, fld) ((unsigned)(unsigned long)(&(__mlx5_nullp(typ)->fld)))
+#define __mlx5_bit_off(typ, fld) (offsetof(struct mlx5_ifc_##typ##_bits, fld))
+#define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
#define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
+#define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf))
#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
+#define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
+#define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_bit_off(typ, fld))
#define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
@@ -63,7 +68,7 @@
#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
-#define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
+#define MLX5_ADDR_OF(typ, p, fld) ((void *)((uint8_t *)(p) + MLX5_BYTE_OFF(typ, fld)))
/* insert a value to a struct */
#define MLX5_SET(typ, p, fld, v) do { \
@@ -75,6 +80,11 @@
<< __mlx5_dw_bit_off(typ, fld))); \
} while (0)
+#define MLX5_ARRAY_SET(typ, p, fld, idx, v) do { \
+ BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 32); \
+ MLX5_SET(typ, p, fld[idx], v); \
+} while (0)
+
#define MLX5_SET_TO_ONES(typ, p, fld) do { \
BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \
*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
@@ -116,6 +126,19 @@ __mlx5_mask(typ, fld))
___t; \
})
+#define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\
+__mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
+__mlx5_mask16(typ, fld))
+
+#define MLX5_SET16(typ, p, fld, v) do { \
+ u16 _v = v; \
+ BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16); \
+ *((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
+ cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \
+ (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \
+ << __mlx5_16_bit_off(typ, fld))); \
+} while (0)
+
/* Big endian getters */
#define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
__mlx5_64_off(typ, fld)))
@@ -190,6 +213,13 @@ enum {
MLX5_PFAULT_SUBTYPE_RDMA = 1,
};
+enum wqe_page_fault_type {
+ MLX5_WQE_PF_TYPE_RMP = 0,
+ MLX5_WQE_PF_TYPE_REQ_SEND_OR_WRITE = 1,
+ MLX5_WQE_PF_TYPE_RESP = 2,
+ MLX5_WQE_PF_TYPE_REQ_READ_OR_ATOMIC = 3,
+};
+
enum {
MLX5_PERM_LOCAL_READ = 1 << 2,
MLX5_PERM_LOCAL_WRITE = 1 << 3,
@@ -227,6 +257,8 @@ enum {
MLX5_NON_FP_BFREGS_PER_UAR,
MLX5_UARS_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
MLX5_NON_FP_BFREGS_IN_PAGE = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE,
+ MLX5_MIN_DYN_BFREGS = 512,
+ MLX5_MAX_DYN_BFREGS = 1024,
};
enum {
@@ -245,7 +277,9 @@ enum {
MLX5_MKEY_MASK_RW = 1ull << 20,
MLX5_MKEY_MASK_A = 1ull << 21,
MLX5_MKEY_MASK_SMALL_FENCE = 1ull << 23,
- MLX5_MKEY_MASK_FREE = 1ull << 29,
+ MLX5_MKEY_MASK_RELAXED_ORDERING_WRITE = 1ull << 25,
+ MLX5_MKEY_MASK_FREE = 1ull << 29,
+ MLX5_MKEY_MASK_RELAXED_ORDERING_READ = 1ull << 47,
};
enum {
@@ -257,9 +291,9 @@ enum {
MLX5_UMR_INLINE = (1 << 7),
};
-#define MLX5_UMR_MTT_ALIGNMENT 0x40
-#define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1)
-#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
+#define MLX5_UMR_FLEX_ALIGNMENT 0x40
+#define MLX5_UMR_MTT_NUM_ENTRIES_ALIGNMENT (MLX5_UMR_FLEX_ALIGNMENT / sizeof(struct mlx5_mtt))
+#define MLX5_UMR_KLM_NUM_ENTRIES_ALIGNMENT (MLX5_UMR_FLEX_ALIGNMENT / sizeof(struct mlx5_klm))
#define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
@@ -267,11 +301,18 @@ enum {
MLX5_EVENT_QUEUE_TYPE_QP = 0,
MLX5_EVENT_QUEUE_TYPE_RQ = 1,
MLX5_EVENT_QUEUE_TYPE_SQ = 2,
+ MLX5_EVENT_QUEUE_TYPE_DCT = 6,
};
+/* mlx5 components can subscribe to any one of these events via
+ * mlx5_eq_notifier_register API.
+ */
enum mlx5_event {
+ /* Special value to subscribe to any event */
+ MLX5_EVENT_TYPE_NOTIFY_ANY = 0x0,
+ /* HW events enum start: comp events are not subscribable */
MLX5_EVENT_TYPE_COMP = 0x0,
-
+ /* HW Async events enum start: subscribable events */
MLX5_EVENT_TYPE_PATH_MIG = 0x01,
MLX5_EVENT_TYPE_COMM_EST = 0x02,
MLX5_EVENT_TYPE_SQ_DRAINED = 0x03,
@@ -284,12 +325,17 @@ enum mlx5_event {
MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
MLX5_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
MLX5_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
+ MLX5_EVENT_TYPE_OBJECT_CHANGE = 0x27,
MLX5_EVENT_TYPE_INTERNAL_ERROR = 0x08,
MLX5_EVENT_TYPE_PORT_CHANGE = 0x09,
MLX5_EVENT_TYPE_GPIO_EVENT = 0x15,
MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16,
+ MLX5_EVENT_TYPE_TEMP_WARN_EVENT = 0x17,
+ MLX5_EVENT_TYPE_XRQ_ERROR = 0x18,
MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19,
+ MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22,
+ MLX5_EVENT_TYPE_MONITOR_COUNTER = 0x24,
MLX5_EVENT_TYPE_PPS_EVENT = 0x25,
MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a,
@@ -300,6 +346,37 @@ enum mlx5_event {
MLX5_EVENT_TYPE_PAGE_FAULT = 0xc,
MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd,
+
+ MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED = 0xe,
+ MLX5_EVENT_TYPE_VHCA_STATE_CHANGE = 0xf,
+
+ MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c,
+ MLX5_EVENT_TYPE_DCT_KEY_VIOLATION = 0x1d,
+
+ MLX5_EVENT_TYPE_FPGA_ERROR = 0x20,
+ MLX5_EVENT_TYPE_FPGA_QP_ERROR = 0x21,
+
+ MLX5_EVENT_TYPE_DEVICE_TRACER = 0x26,
+
+ MLX5_EVENT_TYPE_MAX = 0x100,
+};
+
+enum mlx5_driver_event {
+ MLX5_DRIVER_EVENT_TYPE_TRAP = 0,
+ MLX5_DRIVER_EVENT_UPLINK_NETDEV,
+};
+
+enum {
+ MLX5_TRACER_SUBTYPE_OWNERSHIP_CHANGE = 0x0,
+ MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE = 0x1,
+ MLX5_TRACER_SUBTYPE_STRINGS_DB_UPDATE = 0x2,
+};
+
+enum {
+ MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
+ MLX5_GENERAL_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
+ MLX5_GENERAL_SUBTYPE_FW_LIVE_PATCH_EVENT = 0x7,
+ MLX5_GENERAL_SUBTYPE_PCI_SYNC_FOR_FW_UPDATE_EVENT = 0x8,
};
enum {
@@ -313,21 +390,6 @@ enum {
};
enum {
- MLX5_DEV_CAP_FLAG_XRC = 1LL << 3,
- MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
- MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
- MLX5_DEV_CAP_FLAG_APM = 1LL << 17,
- MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
- MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23,
- MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24,
- MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29,
- MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30,
- MLX5_DEV_CAP_FLAG_DCT = 1LL << 37,
- MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
- MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46,
-};
-
-enum {
MLX5_ROCE_VERSION_1 = 0,
MLX5_ROCE_VERSION_2 = 2,
};
@@ -362,6 +424,7 @@ enum {
MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15,
MLX5_OPCODE_BIND_MW = 0x18,
MLX5_OPCODE_CONFIG_CMD = 0x1f,
+ MLX5_OPCODE_ENHANCED_MPSW = 0x29,
MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
MLX5_RECV_OPCODE_SEND = 0x01,
@@ -374,11 +437,34 @@ enum {
MLX5_OPCODE_SET_PSV = 0x20,
MLX5_OPCODE_GET_PSV = 0x21,
MLX5_OPCODE_CHECK_PSV = 0x22,
+ MLX5_OPCODE_DUMP = 0x23,
MLX5_OPCODE_RGET_PSV = 0x26,
MLX5_OPCODE_RCHECK_PSV = 0x27,
MLX5_OPCODE_UMR = 0x25,
+ MLX5_OPCODE_FLOW_TBL_ACCESS = 0x2c,
+
+ MLX5_OPCODE_ACCESS_ASO = 0x2d,
+};
+
+enum {
+ MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x1,
+ MLX5_OPC_MOD_TLS_TIR_STATIC_PARAMS = 0x2,
+};
+
+enum {
+ MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x1,
+ MLX5_OPC_MOD_TLS_TIR_PROGRESS_PARAMS = 0x2,
+};
+
+struct mlx5_wqe_tls_static_params_seg {
+ u8 ctx[MLX5_ST_SZ_BYTES(tls_static_params)];
+};
+
+struct mlx5_wqe_tls_progress_params_seg {
+ __be32 tis_tir_num;
+ u8 ctx[MLX5_ST_SZ_BYTES(tls_progress_params)];
};
enum {
@@ -401,10 +487,6 @@ enum {
};
enum {
- MLX5_CAP_OFF_CMDIF_CSUM = 46,
-};
-
-enum {
/*
* Max wqe size for rdma read is 512 bytes, so this
* limits our max_sge_rd as the wqe needs to fit:
@@ -447,20 +529,34 @@ struct mlx5_cmd_layout {
u8 status_own;
};
+enum mlx5_rfr_severity_bit_offsets {
+ MLX5_RFR_BIT_OFFSET = 0x7,
+};
+
struct health_buffer {
- __be32 assert_var[5];
- __be32 rsvd0[3];
+ __be32 assert_var[6];
+ __be32 rsvd0[2];
__be32 assert_exit_ptr;
__be32 assert_callra;
- __be32 rsvd1[2];
+ __be32 rsvd1[1];
+ __be32 time;
__be32 fw_ver;
__be32 hw_id;
- __be32 rsvd2;
+ u8 rfr_severity;
+ u8 rsvd2[3];
u8 irisc_index;
u8 synd;
__be16 ext_synd;
};
+enum mlx5_initializing_bit_offsets {
+ MLX5_FW_RESET_SUPPORTED_OFFSET = 30,
+};
+
+enum mlx5_cmd_addr_l_sz_offset {
+ MLX5_NIC_IFC_OFFSET = 8,
+};
+
struct mlx5_init_seg {
__be32 fw_rev;
__be32 cmdif_rev_fw_sub;
@@ -471,12 +567,17 @@ struct mlx5_init_seg {
__be32 rsvd1[120];
__be32 initializing;
struct health_buffer health;
- __be32 rsvd2[880];
+ __be32 rsvd2[878];
+ __be32 cmd_exec_to;
+ __be32 cmd_q_init_to;
__be32 internal_timer_h;
__be32 internal_timer_l;
__be32 rsvd3[2];
__be32 health_counter;
- __be32 rsvd4[1019];
+ __be32 rsvd4[11];
+ __be32 real_time_h;
+ __be32 real_time_l;
+ __be32 rsvd5[1006];
__be64 ieee1588_clk;
__be32 ieee1588_clk_type;
__be32 clr_intx;
@@ -500,6 +601,12 @@ struct mlx5_eqe_cq_err {
u8 syndrome;
};
+struct mlx5_eqe_xrq_err {
+ __be32 reserved1[5];
+ __be32 type_xrqn;
+ __be32 reserved2;
+};
+
struct mlx5_eqe_port_state {
u8 reserved0[8];
u8 port;
@@ -527,7 +634,7 @@ struct mlx5_eqe_cmd {
};
struct mlx5_eqe_page_req {
- u8 rsvd0[2];
+ __be16 ec_function;
__be16 func_id;
__be32 num_pages;
__be32 rsvd1[5];
@@ -587,6 +694,40 @@ struct mlx5_eqe_pps {
u8 rsvd2[12];
} __packed;
+struct mlx5_eqe_dct {
+ __be32 reserved[6];
+ __be32 dctn;
+};
+
+struct mlx5_eqe_temp_warning {
+ __be64 sensor_warning_msb;
+ __be64 sensor_warning_lsb;
+} __packed;
+
+struct mlx5_eqe_obj_change {
+ u8 rsvd0[2];
+ __be16 obj_type;
+ __be32 obj_id;
+} __packed;
+
+#define SYNC_RST_STATE_MASK 0xf
+
+enum sync_rst_state_type {
+ MLX5_SYNC_RST_STATE_RESET_REQUEST = 0x0,
+ MLX5_SYNC_RST_STATE_RESET_NOW = 0x1,
+ MLX5_SYNC_RST_STATE_RESET_ABORT = 0x2,
+};
+
+struct mlx5_eqe_sync_fw_update {
+ u8 reserved_at_0[3];
+ u8 sync_rst_state;
+};
+
+struct mlx5_eqe_vhca_state {
+ __be16 ec_function;
+ __be16 function_id;
+} __packed;
+
union ev_data {
__be32 raw[7];
struct mlx5_eqe_cmd cmd;
@@ -602,6 +743,12 @@ union ev_data {
struct mlx5_eqe_vport_change vport_change;
struct mlx5_eqe_port_module port_module;
struct mlx5_eqe_pps pps;
+ struct mlx5_eqe_dct dct;
+ struct mlx5_eqe_temp_warning temp_warning;
+ struct mlx5_eqe_xrq_err xrq_err;
+ struct mlx5_eqe_sync_fw_update sync_fw_update;
+ struct mlx5_eqe_vhca_state vhca_state;
+ struct mlx5_eqe_obj_change obj_change;
} __packed;
struct mlx5_eqe {
@@ -644,13 +791,26 @@ struct mlx5_err_cqe {
};
struct mlx5_cqe64 {
- u8 outer_l3_tunneled;
+ u8 tls_outer_l3_tunneled;
u8 rsvd0;
__be16 wqe_id;
- u8 lro_tcppsh_abort_dupack;
- u8 lro_min_ttl;
- __be16 lro_tcp_win;
- __be32 lro_ack_seq_num;
+ union {
+ struct {
+ u8 tcppsh_abort_dupack;
+ u8 min_ttl;
+ __be16 tcp_win;
+ __be32 ack_seq_num;
+ } lro;
+ struct {
+ u8 reserved0:1;
+ u8 match:1;
+ u8 flush:1;
+ u8 reserved3:5;
+ u8 header_size;
+ __be16 header_entry_index;
+ __be32 data_offset;
+ } shampo;
+ };
__be32 rss_hash_result;
u8 rss_hash_type;
u8 ml_path;
@@ -662,14 +822,22 @@ struct mlx5_cqe64 {
u8 l4_l3_hdr_type;
__be16 vlan_info;
__be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
- __be32 imm_inval_pkey;
+ union {
+ __be32 immediate;
+ __be32 inval_rkey;
+ __be32 pkey;
+ __be32 ft_metadata;
+ };
u8 rsvd40[4];
__be32 byte_cnt;
__be32 timestamp_h;
__be32 timestamp_l;
__be32 sop_drop_qpn;
__be16 wqe_counter;
- u8 signature;
+ union {
+ u8 signature;
+ u8 validity_iteration_count;
+ };
u8 op_own;
};
@@ -678,7 +846,7 @@ struct mlx5_mini_cqe8 {
__be32 rx_hash_result;
struct {
__be16 checksum;
- __be16 rsvd;
+ __be16 stridx;
};
struct {
__be16 wqe_counter;
@@ -698,18 +866,35 @@ enum {
enum {
MLX5_CQE_FORMAT_CSUM = 0x1,
+ MLX5_CQE_FORMAT_CSUM_STRIDX = 0x3,
+};
+
+enum {
+ MLX5_CQE_COMPRESS_LAYOUT_BASIC = 0,
+ MLX5_CQE_COMPRESS_LAYOUT_ENHANCED = 1,
};
#define MLX5_MINI_CQE_ARRAY_SIZE 8
-static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
+static inline u8 mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
{
return (cqe->op_own >> 2) & 0x3;
}
-static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
+static inline u8 get_cqe_opcode(struct mlx5_cqe64 *cqe)
{
- return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
+ return cqe->op_own >> 4;
+}
+
+static inline u8 get_cqe_enhanced_num_mini_cqes(struct mlx5_cqe64 *cqe)
+{
+ /* num_of_mini_cqes is zero based */
+ return get_cqe_opcode(cqe) + 1;
+}
+
+static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
+{
+ return (cqe->lro.tcppsh_abort_dupack >> 6) & 1;
}
static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
@@ -717,19 +902,19 @@ static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
return (cqe->l4_l3_hdr_type >> 4) & 0x7;
}
-static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
+static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
{
- return (cqe->l4_l3_hdr_type >> 2) & 0x3;
+ return cqe->tls_outer_l3_tunneled & 0x1;
}
-static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe)
+static inline u8 get_cqe_tls_offload(struct mlx5_cqe64 *cqe)
{
- return cqe->outer_l3_tunneled & 0x1;
+ return (cqe->tls_outer_l3_tunneled >> 3) & 0x3;
}
-static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
+static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
{
- return !!(cqe->l4_l3_hdr_type & 0x1);
+ return cqe->l4_l3_hdr_type & 0x1;
}
static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
@@ -742,6 +927,17 @@ static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
return (u64)lo | ((u64)hi << 32);
}
+static inline u16 get_cqe_flow_tag(struct mlx5_cqe64 *cqe)
+{
+ return be32_to_cpu(cqe->sop_drop_qpn) & 0xFFF;
+}
+
+#define MLX5_MPWQE_LOG_NUM_STRIDES_EXT_BASE 3
+#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE 9
+#define MLX5_MPWQE_LOG_NUM_STRIDES_MAX 16
+#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE 6
+#define MLX5_MPWQE_LOG_STRIDE_SZ_MAX 13
+
struct mpwrq_cqe_bc {
__be16 filler_consumed_strides;
__be16 byte_cnt;
@@ -787,8 +983,23 @@ enum {
};
enum {
- CQE_RSS_HTYPE_IP = 0x3 << 6,
- CQE_RSS_HTYPE_L4 = 0x3 << 2,
+ CQE_RSS_HTYPE_IP = GENMASK(3, 2),
+ /* cqe->rss_hash_type[3:2] - IP destination selected for hash
+ * (00 = none, 01 = IPv4, 10 = IPv6, 11 = Reserved)
+ */
+ CQE_RSS_IP_NONE = 0x0,
+ CQE_RSS_IPV4 = 0x1,
+ CQE_RSS_IPV6 = 0x2,
+ CQE_RSS_RESERVED = 0x3,
+
+ CQE_RSS_HTYPE_L4 = GENMASK(7, 6),
+ /* cqe->rss_hash_type[7:6] - L4 destination selected for hash
+ * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
+ */
+ CQE_RSS_L4_NONE = 0x0,
+ CQE_RSS_L4_TCP = 0x1,
+ CQE_RSS_L4_UDP = 0x2,
+ CQE_RSS_L4_IPSEC = 0x3,
};
enum {
@@ -803,6 +1014,13 @@ enum {
CQE_L4_OK = 1 << 2,
};
+enum {
+ CQE_TLS_OFFLOAD_NOT_DECRYPTED = 0x0,
+ CQE_TLS_OFFLOAD_DECRYPTED = 0x1,
+ CQE_TLS_OFFLOAD_RESYNC = 0x2,
+ CQE_TLS_OFFLOAD_ERROR = 0x3,
+};
+
struct mlx5_sig_err_cqe {
u8 rsvd0[16];
__be32 expected_trans_sig;
@@ -845,13 +1063,12 @@ enum {
MLX5_MKEY_REMOTE_INVAL = 1 << 24,
MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
MLX5_MKEY_BSF_EN = 1 << 30,
- MLX5_MKEY_LEN64 = 1 << 31,
};
struct mlx5_mkey_seg {
/* This is a two bit field occupying bits 31-30.
* bit 31 is always 0,
- * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
+ * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have translation
*/
u8 status;
u8 pcie_control;
@@ -882,9 +1099,14 @@ enum {
};
enum {
- MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0,
- MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1,
- MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2,
+ MLX5_VPORT_ADMIN_STATE_DOWN = 0x0,
+ MLX5_VPORT_ADMIN_STATE_UP = 0x1,
+ MLX5_VPORT_ADMIN_STATE_AUTO = 0x2,
+};
+
+enum {
+ MLX5_VPORT_CVLAN_INSERT_WHEN_NO_CVLAN = 0x1,
+ MLX5_VPORT_CVLAN_INSERT_ALWAYS = 0x3,
};
enum {
@@ -909,7 +1131,10 @@ enum {
MLX5_MATCH_OUTER_HEADERS = 1 << 0,
MLX5_MATCH_MISC_PARAMETERS = 1 << 1,
MLX5_MATCH_INNER_HEADERS = 1 << 2,
-
+ MLX5_MATCH_MISC_PARAMETERS_2 = 1 << 3,
+ MLX5_MATCH_MISC_PARAMETERS_3 = 1 << 4,
+ MLX5_MATCH_MISC_PARAMETERS_4 = 1 << 5,
+ MLX5_MATCH_MISC_PARAMETERS_5 = 1 << 6,
};
enum {
@@ -945,6 +1170,21 @@ enum mlx5_wol_mode {
MLX5_WOL_PHY_ACTIVITY = 1 << 7,
};
+enum mlx5_mpls_supported_fields {
+ MLX5_FIELD_SUPPORT_MPLS_LABEL = 1 << 0,
+ MLX5_FIELD_SUPPORT_MPLS_EXP = 1 << 1,
+ MLX5_FIELD_SUPPORT_MPLS_S_BOS = 1 << 2,
+ MLX5_FIELD_SUPPORT_MPLS_TTL = 1 << 3
+};
+
+enum mlx5_flex_parser_protos {
+ MLX5_FLEX_PROTO_GENEVE = 1 << 3,
+ MLX5_FLEX_PROTO_CW_MPLS_GRE = 1 << 4,
+ MLX5_FLEX_PROTO_CW_MPLS_UDP = 1 << 5,
+ MLX5_FLEX_PROTO_ICMP = 1 << 8,
+ MLX5_FLEX_PROTO_ICMPV6 = 1 << 9,
+};
+
/* MLX5 DEV CAPs */
/* TODO: EAT.ME */
@@ -953,6 +1193,9 @@ enum mlx5_cap_mode {
HCA_CAP_OPMOD_GET_CUR = 1,
};
+/* Any new cap addition must update mlx5_hca_caps_alloc() to allocate
+ * capability memory.
+ */
enum mlx5_cap_type {
MLX5_CAP_GENERAL = 0,
MLX5_CAP_ETHERNET_OFFLOADS,
@@ -960,13 +1203,27 @@ enum mlx5_cap_type {
MLX5_CAP_ATOMIC,
MLX5_CAP_ROCE,
MLX5_CAP_IPOIB_OFFLOADS,
- MLX5_CAP_EOIB_OFFLOADS,
+ MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
MLX5_CAP_FLOW_TABLE,
MLX5_CAP_ESWITCH_FLOW_TABLE,
MLX5_CAP_ESWITCH,
MLX5_CAP_RESERVED,
MLX5_CAP_VECTOR_CALC,
MLX5_CAP_QOS,
+ MLX5_CAP_DEBUG,
+ MLX5_CAP_RESERVED_14,
+ MLX5_CAP_DEV_MEM,
+ MLX5_CAP_RESERVED_16,
+ MLX5_CAP_TLS,
+ MLX5_CAP_VDPA_EMULATION = 0x13,
+ MLX5_CAP_DEV_EVENT = 0x14,
+ MLX5_CAP_IPSEC,
+ MLX5_CAP_CRYPTO = 0x1a,
+ MLX5_CAP_DEV_SHAMPO = 0x1d,
+ MLX5_CAP_MACSEC = 0x1f,
+ MLX5_CAP_GENERAL_2 = 0x20,
+ MLX5_CAP_PORT_SELECTION = 0x25,
+ MLX5_CAP_ADV_VIRTUALIZATION = 0x26,
/* NUM OF CAP Types */
MLX5_CAP_NUM
};
@@ -981,44 +1238,74 @@ enum mlx5_pcam_feature_groups {
enum mlx5_mcam_reg_groups {
MLX5_MCAM_REGS_FIRST_128 = 0x0,
+ MLX5_MCAM_REGS_0x9080_0x90FF = 0x1,
+ MLX5_MCAM_REGS_0x9100_0x917F = 0x2,
+ MLX5_MCAM_REGS_NUM = 0x3,
};
enum mlx5_mcam_feature_groups {
MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0,
};
+enum mlx5_qcam_reg_groups {
+ MLX5_QCAM_REGS_FIRST_128 = 0x0,
+};
+
+enum mlx5_qcam_feature_groups {
+ MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0,
+};
+
/* GET Dev Caps macros */
#define MLX5_CAP_GEN(mdev, cap) \
- MLX5_GET(cmd_hca_cap, mdev->caps.hca_cur[MLX5_CAP_GENERAL], cap)
+ MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)
+
+#define MLX5_CAP_GEN_64(mdev, cap) \
+ MLX5_GET64(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)
#define MLX5_CAP_GEN_MAX(mdev, cap) \
- MLX5_GET(cmd_hca_cap, mdev->caps.hca_max[MLX5_CAP_GENERAL], cap)
+ MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->max, cap)
+
+#define MLX5_CAP_GEN_2(mdev, cap) \
+ MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)
+
+#define MLX5_CAP_GEN_2_64(mdev, cap) \
+ MLX5_GET64(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)
+
+#define MLX5_CAP_GEN_2_MAX(mdev, cap) \
+ MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->max, cap)
#define MLX5_CAP_ETH(mdev, cap) \
MLX5_GET(per_protocol_networking_offload_caps,\
- mdev->caps.hca_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
+ mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->cur, cap)
#define MLX5_CAP_ETH_MAX(mdev, cap) \
MLX5_GET(per_protocol_networking_offload_caps,\
- mdev->caps.hca_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
+ mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->max, cap)
+
+#define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
+ MLX5_GET(per_protocol_networking_offload_caps,\
+ mdev->caps.hca[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS]->cur, cap)
#define MLX5_CAP_ROCE(mdev, cap) \
- MLX5_GET(roce_cap, mdev->caps.hca_cur[MLX5_CAP_ROCE], cap)
+ MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->cur, cap)
#define MLX5_CAP_ROCE_MAX(mdev, cap) \
- MLX5_GET(roce_cap, mdev->caps.hca_max[MLX5_CAP_ROCE], cap)
+ MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->max, cap)
#define MLX5_CAP_ATOMIC(mdev, cap) \
- MLX5_GET(atomic_caps, mdev->caps.hca_cur[MLX5_CAP_ATOMIC], cap)
+ MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->cur, cap)
#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
- MLX5_GET(atomic_caps, mdev->caps.hca_max[MLX5_CAP_ATOMIC], cap)
+ MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->max, cap)
#define MLX5_CAP_FLOWTABLE(mdev, cap) \
- MLX5_GET(flow_table_nic_cap, mdev->caps.hca_cur[MLX5_CAP_FLOW_TABLE], cap)
+ MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
+
+#define MLX5_CAP64_FLOWTABLE(mdev, cap) \
+ MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
- MLX5_GET(flow_table_nic_cap, mdev->caps.hca_max[MLX5_CAP_FLOW_TABLE], cap)
+ MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->max, cap)
#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
@@ -1026,6 +1313,12 @@ enum mlx5_mcam_feature_groups {
#define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
+#define MLX5_CAP_FLOWTABLE_NIC_TX(mdev, cap) \
+ MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit.cap)
+
+#define MLX5_CAP_FLOWTABLE_NIC_TX_MAX(mdev, cap) \
+ MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit.cap)
+
#define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \
MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)
@@ -1038,13 +1331,25 @@ enum mlx5_mcam_feature_groups {
#define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \
MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap)
+#define MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) \
+ MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_rdma.cap)
+
+#define MLX5_CAP_FLOWTABLE_RDMA_RX_MAX(mdev, cap) \
+ MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_rdma.cap)
+
+#define MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, cap) \
+ MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_rdma.cap)
+
+#define MLX5_CAP_FLOWTABLE_RDMA_TX_MAX(mdev, cap) \
+ MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_rdma.cap)
+
#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
MLX5_GET(flow_table_eswitch_cap, \
- mdev->caps.hca_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
+ mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
MLX5_GET(flow_table_eswitch_cap, \
- mdev->caps.hca_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
+ mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->max, cap)
#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
@@ -1064,30 +1369,127 @@ enum mlx5_mcam_feature_groups {
#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
+#define MLX5_CAP_ESW_FT_FIELD_SUPPORT_2(mdev, cap) \
+ MLX5_CAP_ESW_FLOWTABLE(mdev, ft_field_support_2_esw_fdb.cap)
+
+#define MLX5_CAP_ESW_FT_FIELD_SUPPORT_2_MAX(mdev, cap) \
+ MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, ft_field_support_2_esw_fdb.cap)
+
#define MLX5_CAP_ESW(mdev, cap) \
MLX5_GET(e_switch_cap, \
- mdev->caps.hca_cur[MLX5_CAP_ESWITCH], cap)
+ mdev->caps.hca[MLX5_CAP_ESWITCH]->cur, cap)
+
+#define MLX5_CAP64_ESW_FLOWTABLE(mdev, cap) \
+ MLX5_GET64(flow_table_eswitch_cap, \
+ (mdev)->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
#define MLX5_CAP_ESW_MAX(mdev, cap) \
MLX5_GET(e_switch_cap, \
- mdev->caps.hca_max[MLX5_CAP_ESWITCH], cap)
+ mdev->caps.hca[MLX5_CAP_ESWITCH]->max, cap)
+
+#define MLX5_CAP_PORT_SELECTION(mdev, cap) \
+ MLX5_GET(port_selection_cap, \
+ mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->cur, cap)
+
+#define MLX5_CAP_PORT_SELECTION_MAX(mdev, cap) \
+ MLX5_GET(port_selection_cap, \
+ mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->max, cap)
+
+#define MLX5_CAP_ADV_VIRTUALIZATION(mdev, cap) \
+ MLX5_GET(adv_virtualization_cap, \
+ mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->cur, cap)
+
+#define MLX5_CAP_ADV_VIRTUALIZATION_MAX(mdev, cap) \
+ MLX5_GET(adv_virtualization_cap, \
+ mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->max, cap)
+
+#define MLX5_CAP_FLOWTABLE_PORT_SELECTION(mdev, cap) \
+ MLX5_CAP_PORT_SELECTION(mdev, flow_table_properties_port_selection.cap)
+
+#define MLX5_CAP_FLOWTABLE_PORT_SELECTION_MAX(mdev, cap) \
+ MLX5_CAP_PORT_SELECTION_MAX(mdev, flow_table_properties_port_selection.cap)
#define MLX5_CAP_ODP(mdev, cap)\
- MLX5_GET(odp_cap, mdev->caps.hca_cur[MLX5_CAP_ODP], cap)
+ MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, cap)
+
+#define MLX5_CAP_ODP_MAX(mdev, cap)\
+ MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->max, cap)
#define MLX5_CAP_VECTOR_CALC(mdev, cap) \
MLX5_GET(vector_calc_cap, \
- mdev->caps.hca_cur[MLX5_CAP_VECTOR_CALC], cap)
+ mdev->caps.hca[MLX5_CAP_VECTOR_CALC]->cur, cap)
#define MLX5_CAP_QOS(mdev, cap)\
- MLX5_GET(qos_cap, mdev->caps.hca_cur[MLX5_CAP_QOS], cap)
+ MLX5_GET(qos_cap, mdev->caps.hca[MLX5_CAP_QOS]->cur, cap)
+
+#define MLX5_CAP_DEBUG(mdev, cap)\
+ MLX5_GET(debug_cap, mdev->caps.hca[MLX5_CAP_DEBUG]->cur, cap)
#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
+#define MLX5_CAP_PCAM_REG(mdev, reg) \
+ MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg)
+
+#define MLX5_CAP_MCAM_REG(mdev, reg) \
+ MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_FIRST_128], \
+ mng_access_reg_cap_mask.access_regs.reg)
+
+#define MLX5_CAP_MCAM_REG1(mdev, reg) \
+ MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9080_0x90FF], \
+ mng_access_reg_cap_mask.access_regs1.reg)
+
+#define MLX5_CAP_MCAM_REG2(mdev, reg) \
+ MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9100_0x917F], \
+ mng_access_reg_cap_mask.access_regs2.reg)
+
#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
+#define MLX5_CAP_QCAM_REG(mdev, fld) \
+ MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)
+
+#define MLX5_CAP_QCAM_FEATURE(mdev, fld) \
+ MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)
+
+#define MLX5_CAP_FPGA(mdev, cap) \
+ MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)
+
+#define MLX5_CAP64_FPGA(mdev, cap) \
+ MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
+
+#define MLX5_CAP_DEV_MEM(mdev, cap)\
+ MLX5_GET(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)
+
+#define MLX5_CAP64_DEV_MEM(mdev, cap)\
+ MLX5_GET64(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)
+
+#define MLX5_CAP_TLS(mdev, cap) \
+ MLX5_GET(tls_cap, (mdev)->caps.hca[MLX5_CAP_TLS]->cur, cap)
+
+#define MLX5_CAP_DEV_EVENT(mdev, cap)\
+ MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca[MLX5_CAP_DEV_EVENT]->cur, cap)
+
+#define MLX5_CAP_DEV_VDPA_EMULATION(mdev, cap)\
+ MLX5_GET(virtio_emulation_cap, \
+ (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)
+
+#define MLX5_CAP64_DEV_VDPA_EMULATION(mdev, cap)\
+ MLX5_GET64(virtio_emulation_cap, \
+ (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)
+
+#define MLX5_CAP_IPSEC(mdev, cap)\
+ MLX5_GET(ipsec_cap, (mdev)->caps.hca[MLX5_CAP_IPSEC]->cur, cap)
+
+#define MLX5_CAP_CRYPTO(mdev, cap)\
+ MLX5_GET(crypto_cap, (mdev)->caps.hca[MLX5_CAP_CRYPTO]->cur, cap)
+
+#define MLX5_CAP_DEV_SHAMPO(mdev, cap)\
+ MLX5_GET(shampo_cap, mdev->caps.hca_cur[MLX5_CAP_DEV_SHAMPO], cap)
+
+#define MLX5_CAP_MACSEC(mdev, cap)\
+ MLX5_GET(macsec_cap, (mdev)->caps.hca[MLX5_CAP_MACSEC]->cur, cap)
+
enum {
MLX5_CMD_STAT_OK = 0x0,
MLX5_CMD_STAT_INT_ERR = 0x1,
@@ -1116,6 +1518,7 @@ enum {
MLX5_PER_PRIORITY_COUNTERS_GROUP = 0x10,
MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
MLX5_PHYSICAL_LAYER_COUNTERS_GROUP = 0x12,
+ MLX5_PER_TRAFFIC_CLASS_CONGESTION_GROUP = 0x13,
MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
};
@@ -1131,8 +1534,10 @@ static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
}
-#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
-#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
+#define MLX5_RDMA_RX_NUM_COUNTERS_PRIOS 2
+#define MLX5_RDMA_TX_NUM_COUNTERS_PRIOS 1
+#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 16
+#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 16
#define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
#define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
diff --git a/include/linux/mlx5/doorbell.h b/include/linux/mlx5/doorbell.h
index 0787de28f2fc..5c267707e1df 100644
--- a/include/linux/mlx5/doorbell.h
+++ b/include/linux/mlx5/doorbell.h
@@ -36,46 +36,25 @@
#define MLX5_BF_OFFSET 0x800
#define MLX5_CQ_DOORBELL 0x20
-#if BITS_PER_LONG == 64
/* Assume that we can just write a 64-bit doorbell atomically. s390
* actually doesn't have writeq() but S/390 systems don't even have
* PCI so we won't worry about it.
+ *
+ * Note that the write is not atomic on 32-bit systems! In contrast to 64-bit
+ * ones, it requires proper locking. mlx5_write64 doesn't do any locking, so use
+ * it at your own discretion, protected by some kind of lock on 32 bits.
+ *
+ * TODO: use write{q,l}_relaxed()
*/
-#define MLX5_DECLARE_DOORBELL_LOCK(name)
-#define MLX5_INIT_DOORBELL_LOCK(ptr) do { } while (0)
-#define MLX5_GET_DOORBELL_LOCK(ptr) (NULL)
-
-static inline void mlx5_write64(__be32 val[2], void __iomem *dest,
- spinlock_t *doorbell_lock)
+static inline void mlx5_write64(__be32 val[2], void __iomem *dest)
{
+#if BITS_PER_LONG == 64
__raw_writeq(*(u64 *)val, dest);
-}
-
#else
-
-/* Just fall back to a spinlock to protect the doorbell if
- * BITS_PER_LONG is 32 -- there's no portable way to do atomic 64-bit
- * MMIO writes.
- */
-
-#define MLX5_DECLARE_DOORBELL_LOCK(name) spinlock_t name;
-#define MLX5_INIT_DOORBELL_LOCK(ptr) spin_lock_init(ptr)
-#define MLX5_GET_DOORBELL_LOCK(ptr) (ptr)
-
-static inline void mlx5_write64(__be32 val[2], void __iomem *dest,
- spinlock_t *doorbell_lock)
-{
- unsigned long flags;
-
- if (doorbell_lock)
- spin_lock_irqsave(doorbell_lock, flags);
__raw_writel((__force u32) val[0], dest);
__raw_writel((__force u32) val[1], dest + 4);
- if (doorbell_lock)
- spin_unlock_irqrestore(doorbell_lock, flags);
-}
-
#endif
+}
#endif /* MLX5_DOORBELL_H */
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index bcdf739ee41a..a4c4f737f9c1 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -36,29 +36,37 @@
#include <linux/kernel.h>
#include <linux/completion.h>
#include <linux/pci.h>
+#include <linux/irq.h>
#include <linux/spinlock_types.h>
#include <linux/semaphore.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
-#include <linux/radix-tree.h>
+#include <linux/xarray.h>
#include <linux/workqueue.h>
#include <linux/mempool.h>
#include <linux/interrupt.h>
+#include <linux/idr.h>
+#include <linux/notifier.h>
+#include <linux/refcount.h>
+#include <linux/auxiliary_bus.h>
+#include <linux/mutex.h>
#include <linux/mlx5/device.h>
#include <linux/mlx5/doorbell.h>
-#include <linux/mlx5/srq.h>
+#include <linux/mlx5/eq.h>
+#include <linux/timecounter.h>
+#include <linux/ptp_clock_kernel.h>
+#include <net/devlink.h>
+
+#define MLX5_ADEV_NAME "mlx5_core"
+
+#define MLX5_IRQ_EQ_CTRL (U8_MAX)
enum {
MLX5_BOARD_ID_LEN = 64,
- MLX5_MAX_NAME_LEN = 16,
};
enum {
- /* one minute for the sake of bringup. Generally, commands must always
- * complete and we may need to increase this timeout value
- */
- MLX5_CMD_TIMEOUT_MSEC = 60 * 1000,
MLX5_CMD_WQ_MAX_NAME = 32,
};
@@ -77,59 +85,84 @@ enum mlx5_sqp_t {
};
enum {
- MLX5_MAX_PORTS = 2,
-};
-
-enum {
- MLX5_EQ_VEC_PAGES = 0,
- MLX5_EQ_VEC_CMD = 1,
- MLX5_EQ_VEC_ASYNC = 2,
- MLX5_EQ_VEC_PFAULT = 3,
- MLX5_EQ_VEC_COMP_BASE,
-};
-
-enum {
- MLX5_MAX_IRQ_NAME = 32
+ MLX5_MAX_PORTS = 4,
};
enum {
- MLX5_ATOMIC_MODE_IB_COMP = 1 << 16,
- MLX5_ATOMIC_MODE_CX = 2 << 16,
- MLX5_ATOMIC_MODE_8B = 3 << 16,
- MLX5_ATOMIC_MODE_16B = 4 << 16,
- MLX5_ATOMIC_MODE_32B = 5 << 16,
- MLX5_ATOMIC_MODE_64B = 6 << 16,
- MLX5_ATOMIC_MODE_128B = 7 << 16,
- MLX5_ATOMIC_MODE_256B = 8 << 16,
+ MLX5_ATOMIC_MODE_OFFSET = 16,
+ MLX5_ATOMIC_MODE_IB_COMP = 1,
+ MLX5_ATOMIC_MODE_CX = 2,
+ MLX5_ATOMIC_MODE_8B = 3,
+ MLX5_ATOMIC_MODE_16B = 4,
+ MLX5_ATOMIC_MODE_32B = 5,
+ MLX5_ATOMIC_MODE_64B = 6,
+ MLX5_ATOMIC_MODE_128B = 7,
+ MLX5_ATOMIC_MODE_256B = 8,
};
enum {
+ MLX5_REG_SBPR = 0xb001,
+ MLX5_REG_SBCM = 0xb002,
+ MLX5_REG_QPTS = 0x4002,
MLX5_REG_QETCR = 0x4005,
MLX5_REG_QTCT = 0x400a,
+ MLX5_REG_QPDPM = 0x4013,
+ MLX5_REG_QCAM = 0x4019,
MLX5_REG_DCBX_PARAM = 0x4020,
MLX5_REG_DCBX_APP = 0x4021,
+ MLX5_REG_FPGA_CAP = 0x4022,
+ MLX5_REG_FPGA_CTRL = 0x4023,
+ MLX5_REG_FPGA_ACCESS_REG = 0x4024,
+ MLX5_REG_CORE_DUMP = 0x402e,
MLX5_REG_PCAP = 0x5001,
MLX5_REG_PMTU = 0x5003,
MLX5_REG_PTYS = 0x5004,
MLX5_REG_PAOS = 0x5006,
MLX5_REG_PFCC = 0x5007,
MLX5_REG_PPCNT = 0x5008,
+ MLX5_REG_PPTB = 0x500b,
+ MLX5_REG_PBMC = 0x500c,
MLX5_REG_PMAOS = 0x5012,
MLX5_REG_PUDE = 0x5009,
MLX5_REG_PMPE = 0x5010,
MLX5_REG_PELC = 0x500e,
MLX5_REG_PVLC = 0x500f,
MLX5_REG_PCMR = 0x5041,
+ MLX5_REG_PDDR = 0x5031,
MLX5_REG_PMLP = 0x5002,
+ MLX5_REG_PPLM = 0x5023,
MLX5_REG_PCAM = 0x507f,
MLX5_REG_NODE_DESC = 0x6001,
MLX5_REG_HOST_ENDIANNESS = 0x7004,
+ MLX5_REG_MTMP = 0x900A,
MLX5_REG_MCIA = 0x9014,
+ MLX5_REG_MFRL = 0x9028,
MLX5_REG_MLCR = 0x902b,
+ MLX5_REG_MRTC = 0x902d,
+ MLX5_REG_MTRC_CAP = 0x9040,
+ MLX5_REG_MTRC_CONF = 0x9041,
+ MLX5_REG_MTRC_STDB = 0x9042,
+ MLX5_REG_MTRC_CTRL = 0x9043,
+ MLX5_REG_MPEIN = 0x9050,
MLX5_REG_MPCNT = 0x9051,
MLX5_REG_MTPPS = 0x9053,
MLX5_REG_MTPPSE = 0x9054,
+ MLX5_REG_MTUTC = 0x9055,
+ MLX5_REG_MPEGC = 0x9056,
+ MLX5_REG_MCQS = 0x9060,
+ MLX5_REG_MCQI = 0x9061,
+ MLX5_REG_MCC = 0x9062,
+ MLX5_REG_MCDA = 0x9063,
MLX5_REG_MCAM = 0x907f,
+ MLX5_REG_MIRC = 0x9162,
+ MLX5_REG_SBCAM = 0xB01F,
+ MLX5_REG_RESOURCE_DUMP = 0xC000,
+ MLX5_REG_DTOR = 0xC00E,
+};
+
+enum mlx5_qpts_trust_state {
+ MLX5_QPTS_TRUST_PCP = 1,
+ MLX5_QPTS_TRUST_DSCP = 2,
};
enum mlx5_dcbx_oper_mode {
@@ -140,6 +173,8 @@ enum mlx5_dcbx_oper_mode {
enum {
MLX5_ATOMIC_OPS_CMP_SWAP = 1 << 0,
MLX5_ATOMIC_OPS_FETCH_ADD = 1 << 1,
+ MLX5_ATOMIC_OPS_EXTENDED_CMP_SWAP = 1 << 2,
+ MLX5_ATOMIC_OPS_EXTENDED_FETCH_ADD = 1 << 3,
};
enum mlx5_page_fault_resume_flags {
@@ -155,8 +190,20 @@ enum dbg_rsc_type {
MLX5_DBG_RSC_CQ,
};
+enum port_state_policy {
+ MLX5_POLICY_DOWN = 0,
+ MLX5_POLICY_UP = 1,
+ MLX5_POLICY_FOLLOW = 2,
+ MLX5_POLICY_INVALID = 0xffffffff
+};
+
+enum mlx5_coredev_type {
+ MLX5_COREDEV_PF,
+ MLX5_COREDEV_VF,
+ MLX5_COREDEV_SF,
+};
+
struct mlx5_field_desc {
- struct dentry *dent;
int i;
};
@@ -165,19 +212,13 @@ struct mlx5_rsc_debug {
void *object;
enum dbg_rsc_type type;
struct dentry *root;
- struct mlx5_field_desc fields[0];
+ struct mlx5_field_desc fields[];
};
enum mlx5_dev_event {
- MLX5_DEV_EVENT_SYS_ERROR,
- MLX5_DEV_EVENT_PORT_UP,
- MLX5_DEV_EVENT_PORT_DOWN,
- MLX5_DEV_EVENT_PORT_INITIALIZED,
- MLX5_DEV_EVENT_LID_CHANGE,
- MLX5_DEV_EVENT_PKEY_CHANGE,
- MLX5_DEV_EVENT_GUID_CHANGE,
- MLX5_DEV_EVENT_CLIENT_REREG,
- MLX5_DEV_EVENT_PPS,
+ MLX5_DEV_EVENT_SYS_ERROR = 128, /* 0 - 127 are FW events */
+ MLX5_DEV_EVENT_PORT_AFFINITY = 129,
+ MLX5_DEV_EVENT_MULTIPORT_ESW = 130,
};
enum mlx5_port_status {
@@ -185,26 +226,10 @@ enum mlx5_port_status {
MLX5_PORT_DOWN = 2,
};
-enum mlx5_eq_type {
- MLX5_EQ_TYPE_COMP,
- MLX5_EQ_TYPE_ASYNC,
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- MLX5_EQ_TYPE_PF,
-#endif
-};
-
-struct mlx5_bfreg_info {
- u32 *sys_pages;
- int num_low_latency_bfregs;
- unsigned int *count;
-
- /*
- * protect bfreg allocation data structs
- */
- struct mutex lock;
- u32 ver;
- bool lib_uar_4k;
- u32 num_sys_pages;
+enum mlx5_cmdif_state {
+ MLX5_CMDIF_STATE_UNINITIALIZED,
+ MLX5_CMDIF_STATE_UP,
+ MLX5_CMDIF_STATE_DOWN,
};
struct mlx5_cmd_first {
@@ -221,11 +246,6 @@ struct mlx5_cmd_msg {
struct mlx5_cmd_debug {
struct dentry *dbg_root;
- struct dentry *dbg_in;
- struct dentry *dbg_out;
- struct dentry *dbg_outlen;
- struct dentry *dbg_status;
- struct dentry *dbg_run;
void *in_msg;
void *out_msg;
u8 status;
@@ -249,14 +269,25 @@ enum {
struct mlx5_cmd_stats {
u64 sum;
u64 n;
+ /* number of times command failed */
+ u64 failed;
+ /* number of times command failed on bad status returned by FW */
+ u64 failed_mbox_status;
+ /* last command failed returned errno */
+ u32 last_failed_errno;
+ /* last bad status returned by FW */
+ u8 last_failed_mbox_status;
+ /* last command failed syndrome returned by FW */
+ u32 last_failed_syndrome;
struct dentry *root;
- struct dentry *avg;
- struct dentry *count;
/* protect command average calculations */
spinlock_t lock;
};
struct mlx5_cmd {
+ struct mlx5_nb nb;
+
+ enum mlx5_cmdif_state state;
void *cmd_alloc_buf;
dma_addr_t alloc_dma;
int alloc_size;
@@ -282,22 +313,17 @@ struct mlx5_cmd {
struct workqueue_struct *wq;
struct semaphore sem;
struct semaphore pages_sem;
+ struct semaphore throttle_sem;
int mode;
+ u16 allowed_opcode;
struct mlx5_cmd_work_ent *ent_arr[MLX5_MAX_COMMANDS];
- struct pci_pool *pool;
+ struct dma_pool *pool;
struct mlx5_cmd_debug dbg;
struct cmd_msg_cache cache[MLX5_NUM_COMMAND_CACHES];
int checksum_disabled;
struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX];
};
-struct mlx5_port_caps {
- int gid_table_len;
- int pkey_table_len;
- u8 ext_port_cap;
- bool has_smi;
-};
-
struct mlx5_cmd_mailbox {
void *buf;
dma_addr_t dma;
@@ -309,13 +335,6 @@ struct mlx5_buf_list {
dma_addr_t map;
};
-struct mlx5_buf {
- struct mlx5_buf_list direct;
- int npages;
- int size;
- u8 page_shift;
-};
-
struct mlx5_frag_buf {
struct mlx5_buf_list *frags;
int npages;
@@ -323,42 +342,14 @@ struct mlx5_frag_buf {
u8 page_shift;
};
-struct mlx5_eq_tasklet {
- struct list_head list;
- struct list_head process_list;
- struct tasklet_struct task;
- /* lock on completion tasklet list */
- spinlock_t lock;
-};
-
-struct mlx5_eq_pagefault {
- struct work_struct work;
- /* Pagefaults lock */
- spinlock_t lock;
- struct workqueue_struct *wq;
- mempool_t *pool;
-};
-
-struct mlx5_eq {
- struct mlx5_core_dev *dev;
- __be32 __iomem *doorbell;
- u32 cons_index;
- struct mlx5_buf buf;
- int size;
- unsigned int irqn;
- u8 eqn;
- int nent;
- u64 mask;
- struct list_head list;
- int index;
- struct mlx5_rsc_debug *dbg;
- enum mlx5_eq_type type;
- union {
- struct mlx5_eq_tasklet tasklet_ctx;
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- struct mlx5_eq_pagefault pf_ctx;
-#endif
- };
+struct mlx5_frag_buf_ctrl {
+ struct mlx5_buf_list *frags;
+ u32 sz_m1;
+ u16 frag_sz_m1;
+ u16 strides_offset;
+ u8 log_sz;
+ u8 log_stride;
+ u8 log_frag_strides;
};
struct mlx5_core_psv {
@@ -382,19 +373,6 @@ struct mlx5_core_sig_ctx {
u32 sigerr_count;
};
-enum {
- MLX5_MKEY_MR = 1,
- MLX5_MKEY_MW,
-};
-
-struct mlx5_core_mkey {
- u64 iova;
- u64 size;
- u32 key;
- u32 pd;
- u32 type;
-};
-
#define MLX5_24BIT_MASK ((1 << 24) - 1)
enum mlx5_res_type {
@@ -403,43 +381,16 @@ enum mlx5_res_type {
MLX5_RES_SQ = MLX5_EVENT_QUEUE_TYPE_SQ,
MLX5_RES_SRQ = 3,
MLX5_RES_XSRQ = 4,
+ MLX5_RES_XRQ = 5,
+ MLX5_RES_DCT = MLX5_EVENT_QUEUE_TYPE_DCT,
};
struct mlx5_core_rsc_common {
enum mlx5_res_type res;
- atomic_t refcount;
- struct completion free;
-};
-
-struct mlx5_core_srq {
- struct mlx5_core_rsc_common common; /* must be first */
- u32 srqn;
- int max;
- int max_gs;
- int max_avail_gather;
- int wqe_shift;
- void (*event) (struct mlx5_core_srq *, enum mlx5_event);
-
- atomic_t refcount;
+ refcount_t refcount;
struct completion free;
};
-struct mlx5_eq_table {
- void __iomem *update_ci;
- void __iomem *update_arm_ci;
- struct list_head comp_eqs_list;
- struct mlx5_eq pages_eq;
- struct mlx5_eq async_eq;
- struct mlx5_eq cmd_eq;
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- struct mlx5_eq pfault_eq;
-#endif
- int num_comp_vectors;
- /* protect EQs list
- */
- spinlock_t lock;
-};
-
struct mlx5_uars_page {
void __iomem *map;
bool wc;
@@ -479,78 +430,108 @@ struct mlx5_core_health {
struct timer_list timer;
u32 prev;
int miss_counter;
- bool sick;
- /* wq spinlock to synchronize draining */
- spinlock_t wq_lock;
+ u8 synd;
+ u32 fatal_error;
+ u32 crdump_size;
struct workqueue_struct *wq;
unsigned long flags;
- struct work_struct work;
- struct delayed_work recover_work;
-};
-
-struct mlx5_cq_table {
- /* protect radix tree
- */
- spinlock_t lock;
- struct radix_tree_root tree;
+ struct work_struct fatal_report_work;
+ struct work_struct report_work;
+ struct devlink_health_reporter *fw_reporter;
+ struct devlink_health_reporter *fw_fatal_reporter;
+ struct devlink_health_reporter *vnic_reporter;
+ struct delayed_work update_fw_log_ts_work;
};
struct mlx5_qp_table {
- /* protect radix tree
- */
- spinlock_t lock;
- struct radix_tree_root tree;
-};
+ struct notifier_block nb;
-struct mlx5_srq_table {
/* protect radix tree
*/
spinlock_t lock;
struct radix_tree_root tree;
};
-struct mlx5_mkey_table {
- /* protect radix tree
- */
- rwlock_t lock;
- struct radix_tree_root tree;
+enum {
+ MLX5_PF_NOTIFY_DISABLE_VF,
+ MLX5_PF_NOTIFY_ENABLE_VF,
};
struct mlx5_vf_context {
int enabled;
+ u64 port_guid;
+ u64 node_guid;
+ /* Valid bits are used to validate administrative guid only.
+ * Enabled after ndo_set_vf_guid
+ */
+ u8 port_guid_valid:1;
+ u8 node_guid_valid:1;
+ enum port_state_policy policy;
+ struct blocking_notifier_head notifier;
};
struct mlx5_core_sriov {
struct mlx5_vf_context *vfs_ctx;
int num_vfs;
- int enabled_vfs;
+ u16 max_vfs;
};
-struct mlx5_irq_info {
- cpumask_var_t mask;
- char name[MLX5_MAX_IRQ_NAME];
+struct mlx5_fc_pool {
+ struct mlx5_core_dev *dev;
+ struct mutex pool_lock; /* protects pool lists */
+ struct list_head fully_used;
+ struct list_head partially_used;
+ struct list_head unused;
+ int available_fcs;
+ int used_fcs;
+ int threshold;
};
struct mlx5_fc_stats {
- struct rb_root counters;
- struct list_head addlist;
- /* protect addlist add/splice operations */
- spinlock_t addlist_lock;
+ spinlock_t counters_idr_lock; /* protects counters_idr */
+ struct idr counters_idr;
+ struct list_head counters;
+ struct llist_head addlist;
+ struct llist_head dellist;
struct workqueue_struct *wq;
struct delayed_work work;
unsigned long next_query;
unsigned long sampling_interval; /* jiffies */
+ u32 *bulk_query_out;
+ int bulk_query_len;
+ size_t num_counters;
+ bool bulk_query_alloc_failed;
+ unsigned long next_bulk_query_alloc;
+ struct mlx5_fc_pool fc_pool;
};
+struct mlx5_events;
+struct mlx5_mpfs;
struct mlx5_eswitch;
struct mlx5_lag;
-struct mlx5_pagefault;
+struct mlx5_devcom;
+struct mlx5_fw_reset;
+struct mlx5_eq_table;
+struct mlx5_irq_table;
+struct mlx5_vhca_state_notifier;
+struct mlx5_sf_dev_table;
+struct mlx5_sf_hw_table;
+struct mlx5_sf_table;
+struct mlx5_crypto_dek_priv;
+
+struct mlx5_rate_limit {
+ u32 rate;
+ u32 max_burst_sz;
+ u16 typical_pkt_sz;
+};
struct mlx5_rl_entry {
- u32 rate;
- u16 index;
- u16 refcount;
+ u8 rl_raw[MLX5_ST_SZ_BYTES(set_pp_rate_limit_context)];
+ u64 refcount;
+ u16 index;
+ u16 uid;
+ u8 dedicated : 1;
};
struct mlx5_rl_table {
@@ -560,115 +541,119 @@ struct mlx5_rl_table {
u32 max_rate;
u32 min_rate;
struct mlx5_rl_entry *rl_entry;
+ u64 refcount;
+};
+
+struct mlx5_core_roce {
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_group *fg;
+ struct mlx5_flow_handle *allow_rule;
+};
+
+enum {
+ MLX5_PRIV_FLAGS_DISABLE_IB_ADEV = 1 << 0,
+ MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV = 1 << 1,
+ /* Set during device detach to block any further devices
+ * creation/deletion on drivers rescan. Unset during device attach.
+ */
+ MLX5_PRIV_FLAGS_DETACH = 1 << 2,
};
-enum port_module_event_status_type {
- MLX5_MODULE_STATUS_PLUGGED = 0x1,
- MLX5_MODULE_STATUS_UNPLUGGED = 0x2,
- MLX5_MODULE_STATUS_ERROR = 0x3,
- MLX5_MODULE_STATUS_NUM = 0x3,
+struct mlx5_adev {
+ struct auxiliary_device adev;
+ struct mlx5_core_dev *mdev;
+ int idx;
};
-enum port_module_event_error_type {
- MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED,
- MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE,
- MLX5_MODULE_EVENT_ERROR_BUS_STUCK,
- MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT,
- MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST,
- MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER,
- MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE,
- MLX5_MODULE_EVENT_ERROR_BAD_CABLE,
- MLX5_MODULE_EVENT_ERROR_UNKNOWN,
- MLX5_MODULE_EVENT_ERROR_NUM,
+struct mlx5_debugfs_entries {
+ struct dentry *dbg_root;
+ struct dentry *qp_debugfs;
+ struct dentry *eq_debugfs;
+ struct dentry *cq_debugfs;
+ struct dentry *cmdif_debugfs;
+ struct dentry *pages_debugfs;
+ struct dentry *lag_debugfs;
};
-struct mlx5_port_module_event_stats {
- u64 status_counters[MLX5_MODULE_STATUS_NUM];
- u64 error_counters[MLX5_MODULE_EVENT_ERROR_NUM];
+enum mlx5_func_type {
+ MLX5_PF,
+ MLX5_VF,
+ MLX5_SF,
+ MLX5_HOST_PF,
+ MLX5_FUNC_TYPE_NUM,
};
+struct mlx5_ft_pool;
struct mlx5_priv {
- char name[MLX5_MAX_NAME_LEN];
- struct mlx5_eq_table eq_table;
- struct msix_entry *msix_arr;
- struct mlx5_irq_info *irq_info;
+ /* IRQ table valid only for real pci devices PF or VF */
+ struct mlx5_irq_table *irq_table;
+ struct mlx5_eq_table *eq_table;
/* pages stuff */
+ struct mlx5_nb pg_nb;
struct workqueue_struct *pg_wq;
- struct rb_root page_root;
- int fw_pages;
+ struct xarray page_root_xa;
atomic_t reg_pages;
struct list_head free_list;
- int vfs_pages;
+ u32 fw_pages;
+ u32 page_counters[MLX5_FUNC_TYPE_NUM];
+ u32 fw_pages_alloc_failed;
+ u32 give_pages_dropped;
+ u32 reclaim_pages_discard;
struct mlx5_core_health health;
+ struct list_head traps;
- struct mlx5_srq_table srq_table;
-
- /* start: qp staff */
- struct mlx5_qp_table qp_table;
- struct dentry *qp_debugfs;
- struct dentry *eq_debugfs;
- struct dentry *cq_debugfs;
- struct dentry *cmdif_debugfs;
- /* end: qp staff */
-
- /* start: cq staff */
- struct mlx5_cq_table cq_table;
- /* end: cq staff */
-
- /* start: mkey staff */
- struct mlx5_mkey_table mkey_table;
- /* end: mkey staff */
+ struct mlx5_debugfs_entries dbg;
/* start: alloc staff */
- /* protect buffer alocation according to numa node */
+ /* protect buffer allocation according to numa node */
struct mutex alloc_mutex;
int numa_node;
struct mutex pgdir_mutex;
struct list_head pgdir_list;
/* end: alloc staff */
- struct dentry *dbg_root;
-
- /* protect mkey key part */
- spinlock_t mkey_lock;
- u8 mkey_key;
- struct list_head dev_list;
- struct list_head ctx_list;
- spinlock_t ctx_lock;
+ struct mlx5_adev **adev;
+ int adev_idx;
+ int sw_vhca_id;
+ struct mlx5_events *events;
struct mlx5_flow_steering *steering;
+ struct mlx5_mpfs *mpfs;
struct mlx5_eswitch *eswitch;
struct mlx5_core_sriov sriov;
struct mlx5_lag *lag;
- unsigned long pci_dev_data;
+ u32 flags;
+ struct mlx5_devcom *devcom;
+ struct mlx5_fw_reset *fw_reset;
+ struct mlx5_core_roce roce;
struct mlx5_fc_stats fc_stats;
struct mlx5_rl_table rl_table;
+ struct mlx5_ft_pool *ft_pool;
- struct mlx5_port_module_event_stats pme_stats;
-
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- void (*pfault)(struct mlx5_core_dev *dev,
- void *context,
- struct mlx5_pagefault *pfault);
- void *pfault_ctx;
- struct srcu_struct pfault_srcu;
-#endif
struct mlx5_bfreg_data bfregs;
struct mlx5_uars_page *uar;
+#ifdef CONFIG_MLX5_SF
+ struct mlx5_vhca_state_notifier *vhca_state_notifier;
+ struct mlx5_sf_dev_table *sf_dev_table;
+ struct mlx5_core_dev *parent_mdev;
+#endif
+#ifdef CONFIG_MLX5_SF_MANAGER
+ struct mlx5_sf_hw_table *sf_hw_table;
+ struct mlx5_sf_table *sf_table;
+#endif
};
enum mlx5_device_state {
- MLX5_DEVICE_STATE_UP,
+ MLX5_DEVICE_STATE_UP = 1,
MLX5_DEVICE_STATE_INTERNAL_ERROR,
};
enum mlx5_interface_state {
- MLX5_INTERFACE_STATE_DOWN = BIT(0),
- MLX5_INTERFACE_STATE_UP = BIT(1),
- MLX5_INTERFACE_STATE_SHUTDOWN = BIT(2),
+ MLX5_INTERFACE_STATE_UP = BIT(0),
+ MLX5_BREAK_FW_WAIT = BIT(1),
};
enum mlx5_pci_status {
@@ -682,57 +667,106 @@ enum mlx5_pagefault_type_flags {
MLX5_PFAULT_RDMA = 1 << 2,
};
-/* Contains the details of a pagefault. */
-struct mlx5_pagefault {
- u32 bytes_committed;
- u32 token;
- u8 event_subtype;
- u8 type;
- union {
- /* Initiator or send message responder pagefault details. */
- struct {
- /* Received packet size, only valid for responders. */
- u32 packet_size;
- /*
- * Number of resource holding WQE, depends on type.
- */
- u32 wq_num;
- /*
- * WQE index. Refers to either the send queue or
- * receive queue, according to event_subtype.
- */
- u16 wqe_index;
- } wqe;
- /* RDMA responder pagefault details */
- struct {
- u32 r_key;
- /*
- * Received packet size, minimal size page fault
- * resolution required for forward progress.
- */
- u32 packet_size;
- u32 rdma_op_len;
- u64 rdma_va;
- } rdma;
- };
-
- struct mlx5_eq *eq;
- struct work_struct work;
-};
-
struct mlx5_td {
+ /* protects tirs list changes while tirs refresh */
+ struct mutex list_lock;
struct list_head tirs_list;
u32 tdn;
};
struct mlx5e_resources {
- u32 pdn;
- struct mlx5_td td;
- struct mlx5_core_mkey mkey;
- struct mlx5_sq_bfreg bfreg;
+ struct mlx5e_hw_objs {
+ u32 pdn;
+ struct mlx5_td td;
+ u32 mkey;
+ struct mlx5_sq_bfreg bfreg;
+ } hw_objs;
+ struct net_device *uplink_netdev;
+ struct mutex uplink_netdev_lock;
+ struct mlx5_crypto_dek_priv *dek_priv;
+};
+
+enum mlx5_sw_icm_type {
+ MLX5_SW_ICM_TYPE_STEERING,
+ MLX5_SW_ICM_TYPE_HEADER_MODIFY,
+ MLX5_SW_ICM_TYPE_HEADER_MODIFY_PATTERN,
+};
+
+#define MLX5_MAX_RESERVED_GIDS 8
+
+struct mlx5_rsvd_gids {
+ unsigned int start;
+ unsigned int count;
+ struct ida ida;
+};
+
+#define MAX_PIN_NUM 8
+struct mlx5_pps {
+ u8 pin_caps[MAX_PIN_NUM];
+ struct work_struct out_work;
+ u64 start[MAX_PIN_NUM];
+ u8 enabled;
+ u64 min_npps_period;
+ u64 min_out_pulse_duration_ns;
+};
+
+struct mlx5_timer {
+ struct cyclecounter cycles;
+ struct timecounter tc;
+ u32 nominal_c_mult;
+ unsigned long overflow_period;
+ struct delayed_work overflow_work;
+};
+
+struct mlx5_clock {
+ struct mlx5_nb pps_nb;
+ seqlock_t lock;
+ struct hwtstamp_config hwtstamp_config;
+ struct ptp_clock *ptp;
+ struct ptp_clock_info ptp_info;
+ struct mlx5_pps pps_info;
+ struct mlx5_timer timer;
+};
+
+struct mlx5_dm;
+struct mlx5_fw_tracer;
+struct mlx5_vxlan;
+struct mlx5_geneve;
+struct mlx5_hv_vhca;
+struct mlx5_thermal;
+
+#define MLX5_LOG_SW_ICM_BLOCK_SIZE(dev) (MLX5_CAP_DEV_MEM(dev, log_sw_icm_alloc_granularity))
+#define MLX5_SW_ICM_BLOCK_SIZE(dev) (1 << MLX5_LOG_SW_ICM_BLOCK_SIZE(dev))
+
+enum {
+ MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0,
+ MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1,
+};
+
+enum {
+ MKEY_CACHE_LAST_STD_ENTRY = 20,
+ MLX5_IMR_KSM_CACHE_ENTRY,
+ MAX_MKEY_CACHE_ENTRIES
+};
+
+struct mlx5_profile {
+ u64 mask;
+ u8 log_max_qp;
+ u8 num_cmd_caches;
+ struct {
+ int size;
+ int limit;
+ } mr_cache[MAX_MKEY_CACHE_ENTRIES];
+};
+
+struct mlx5_hca_cap {
+ u32 cur[MLX5_UN_SZ_DW(hca_cap_union)];
+ u32 max[MLX5_UN_SZ_DW(hca_cap_union)];
};
struct mlx5_core_dev {
+ struct device *device;
+ enum mlx5_coredev_type coredev_type;
struct pci_dev *pdev;
/* sync pci state */
struct mutex pci_status_mutex;
@@ -740,30 +774,45 @@ struct mlx5_core_dev {
u8 rev_id;
char board_id[MLX5_BOARD_ID_LEN];
struct mlx5_cmd cmd;
- struct mlx5_port_caps port_caps[MLX5_MAX_PORTS];
struct {
- u32 hca_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)];
- u32 hca_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)];
+ struct mlx5_hca_cap *hca[MLX5_CAP_NUM];
u32 pcam[MLX5_ST_SZ_DW(pcam_reg)];
- u32 mcam[MLX5_ST_SZ_DW(mcam_reg)];
+ u32 mcam[MLX5_MCAM_REGS_NUM][MLX5_ST_SZ_DW(mcam_reg)];
+ u32 fpga[MLX5_ST_SZ_DW(fpga_cap)];
+ u32 qcam[MLX5_ST_SZ_DW(qcam_reg)];
+ u8 embedded_cpu;
} caps;
+ struct mlx5_timeouts *timeouts;
+ u64 sys_image_guid;
phys_addr_t iseg_base;
struct mlx5_init_seg __iomem *iseg;
+ phys_addr_t bar_addr;
enum mlx5_device_state state;
/* sync interface state */
struct mutex intf_state_mutex;
+ struct lock_class_key lock_key;
unsigned long intf_state;
- void (*event) (struct mlx5_core_dev *dev,
- enum mlx5_dev_event event,
- unsigned long param);
struct mlx5_priv priv;
- struct mlx5_profile *profile;
- atomic_t num_qps;
+ struct mlx5_profile profile;
u32 issi;
struct mlx5e_resources mlx5e_res;
-#ifdef CONFIG_RFS_ACCEL
- struct cpu_rmap *rmap;
+ struct mlx5_dm *dm;
+ struct mlx5_vxlan *vxlan;
+ struct mlx5_geneve *geneve;
+ struct {
+ struct mlx5_rsvd_gids reserved_gids;
+ u32 roce_en;
+ } roce;
+#ifdef CONFIG_MLX5_FPGA
+ struct mlx5_fpga_device *fpga;
#endif
+ struct mlx5_clock clock;
+ struct mlx5_ib_clock_info *clock_info;
+ struct mlx5_fw_tracer *tracer;
+ struct mlx5_rsc_dump *rsc_dump;
+ u32 vsc_addr;
+ struct mlx5_hv_vhca *hv_vhca;
+ struct mlx5_thermal *thermal;
};
struct mlx5_db {
@@ -787,7 +836,12 @@ enum {
typedef void (*mlx5_cmd_cbk_t)(int status, void *context);
+enum {
+ MLX5_CMD_ENT_STATE_PENDING_COMP,
+};
+
struct mlx5_cmd_work_ent {
+ unsigned long state;
struct mlx5_cmd_msg *in;
struct mlx5_cmd_msg *out;
void *uout;
@@ -796,6 +850,7 @@ struct mlx5_cmd_work_ent {
struct delayed_work cb_timeout_work;
void *context;
int idx;
+ struct completion handling;
struct completion done;
struct mlx5_cmd *cmd;
struct work_struct work;
@@ -807,18 +862,9 @@ struct mlx5_cmd_work_ent {
u64 ts1;
u64 ts2;
u16 op;
-};
-
-struct mlx5_pas {
- u64 pa;
- u8 log_sz;
-};
-
-enum port_state_policy {
- MLX5_POLICY_DOWN = 0,
- MLX5_POLICY_UP = 1,
- MLX5_POLICY_FOLLOW = 2,
- MLX5_POLICY_INVALID = 0xffffffff
+ bool polling;
+ /* Track the max comp handlers */
+ refcount_t refcnt;
};
enum phy_port_state {
@@ -839,8 +885,8 @@ struct mlx5_hca_vport_context {
u64 node_guid;
u32 cap_mask1;
u32 cap_mask1_perm;
- u32 cap_mask2;
- u32 cap_mask2_perm;
+ u16 cap_mask2;
+ u16 cap_mask2_perm;
u16 lid;
u8 init_type_reply; /* bitmask: see ib spec 14.2.5.6 InitTypeReply */
u8 lmc;
@@ -852,22 +898,10 @@ struct mlx5_hca_vport_context {
bool grh_required;
};
-static inline void *mlx5_buf_offset(struct mlx5_buf *buf, int offset)
-{
- return buf->direct.buf + offset;
-}
-
-extern struct workqueue_struct *mlx5_core_wq;
-
#define STRUCT_FIELD(header, field) \
.struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \
.struct_size_bytes = sizeof((struct ib_unpacked_ ## header *)0)->field
-static inline struct mlx5_core_dev *pci2mlx5_core_dev(struct pci_dev *pdev)
-{
- return pci_get_drvdata(pdev);
-}
-
extern struct dentry *mlx5_debugfs_root;
static inline u16 fw_rev_maj(struct mlx5_core_dev *dev)
@@ -885,45 +919,121 @@ static inline u16 fw_rev_sub(struct mlx5_core_dev *dev)
return ioread32be(&dev->iseg->cmdif_rev_fw_sub) & 0xffff;
}
-static inline u16 cmdif_rev(struct mlx5_core_dev *dev)
+static inline u32 mlx5_base_mkey(const u32 key)
{
- return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16;
+ return key & 0xffffff00u;
}
-static inline void *mlx5_vzalloc(unsigned long size)
+static inline u32 wq_get_byte_sz(u8 log_sz, u8 log_stride)
{
- return kvzalloc(size, GFP_KERNEL);
+ return ((u32)1 << log_sz) << log_stride;
}
-static inline u32 mlx5_base_mkey(const u32 key)
+static inline void mlx5_init_fbc_offset(struct mlx5_buf_list *frags,
+ u8 log_stride, u8 log_sz,
+ u16 strides_offset,
+ struct mlx5_frag_buf_ctrl *fbc)
{
- return key & 0xffffff00u;
+ fbc->frags = frags;
+ fbc->log_stride = log_stride;
+ fbc->log_sz = log_sz;
+ fbc->sz_m1 = (1 << fbc->log_sz) - 1;
+ fbc->log_frag_strides = PAGE_SHIFT - fbc->log_stride;
+ fbc->frag_sz_m1 = (1 << fbc->log_frag_strides) - 1;
+ fbc->strides_offset = strides_offset;
+}
+
+static inline void mlx5_init_fbc(struct mlx5_buf_list *frags,
+ u8 log_stride, u8 log_sz,
+ struct mlx5_frag_buf_ctrl *fbc)
+{
+ mlx5_init_fbc_offset(frags, log_stride, log_sz, 0, fbc);
+}
+
+static inline void *mlx5_frag_buf_get_wqe(struct mlx5_frag_buf_ctrl *fbc,
+ u32 ix)
+{
+ unsigned int frag;
+
+ ix += fbc->strides_offset;
+ frag = ix >> fbc->log_frag_strides;
+
+ return fbc->frags[frag].buf + ((fbc->frag_sz_m1 & ix) << fbc->log_stride);
+}
+
+static inline u32
+mlx5_frag_buf_get_idx_last_contig_stride(struct mlx5_frag_buf_ctrl *fbc, u32 ix)
+{
+ u32 last_frag_stride_idx = (ix + fbc->strides_offset) | fbc->frag_sz_m1;
+
+ return min_t(u32, last_frag_stride_idx - fbc->strides_offset, fbc->sz_m1);
}
-int mlx5_cmd_init(struct mlx5_core_dev *dev);
-void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
+enum {
+ CMD_ALLOWED_OPCODE_ALL,
+};
+
void mlx5_cmd_use_events(struct mlx5_core_dev *dev);
void mlx5_cmd_use_polling(struct mlx5_core_dev *dev);
+void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode);
+struct mlx5_async_ctx {
+ struct mlx5_core_dev *dev;
+ atomic_t num_inflight;
+ struct completion inflight_done;
+};
+
+struct mlx5_async_work;
+
+typedef void (*mlx5_async_cbk_t)(int status, struct mlx5_async_work *context);
+
+struct mlx5_async_work {
+ struct mlx5_async_ctx *ctx;
+ mlx5_async_cbk_t user_callback;
+ u16 opcode; /* cmd opcode */
+ u16 op_mod; /* cmd op_mod */
+ void *out; /* pointer to the cmd output buffer */
+};
+
+void mlx5_cmd_init_async_ctx(struct mlx5_core_dev *dev,
+ struct mlx5_async_ctx *ctx);
+void mlx5_cmd_cleanup_async_ctx(struct mlx5_async_ctx *ctx);
+int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
+ void *out, int out_size, mlx5_async_cbk_t callback,
+ struct mlx5_async_work *work);
+void mlx5_cmd_out_err(struct mlx5_core_dev *dev, u16 opcode, u16 op_mod, void *out);
+int mlx5_cmd_do(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size);
+int mlx5_cmd_check(struct mlx5_core_dev *dev, int err, void *in, void *out);
int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int out_size);
-int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size,
- void *out, int out_size, mlx5_cmd_cbk_t callback,
- void *context);
-void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome);
+
+#define mlx5_cmd_exec_inout(dev, ifc_cmd, in, out) \
+ ({ \
+ mlx5_cmd_exec(dev, in, MLX5_ST_SZ_BYTES(ifc_cmd##_in), out, \
+ MLX5_ST_SZ_BYTES(ifc_cmd##_out)); \
+ })
+
+#define mlx5_cmd_exec_in(dev, ifc_cmd, in) \
+ ({ \
+ u32 _out[MLX5_ST_SZ_DW(ifc_cmd##_out)] = {}; \
+ mlx5_cmd_exec_inout(dev, ifc_cmd, in, _out); \
+ })
+
+int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size,
+ void *out, int out_size);
+bool mlx5_cmd_is_down(struct mlx5_core_dev *dev);
+
+void mlx5_core_uplink_netdev_set(struct mlx5_core_dev *mdev, struct net_device *netdev);
+void mlx5_core_uplink_netdev_event_replay(struct mlx5_core_dev *mdev);
int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
-int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn);
-int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn);
void mlx5_health_cleanup(struct mlx5_core_dev *dev);
int mlx5_health_init(struct mlx5_core_dev *dev);
void mlx5_start_health_poll(struct mlx5_core_dev *dev);
-void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
+void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health);
+void mlx5_start_health_fw_log_up(struct mlx5_core_dev *dev);
void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
-int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
- struct mlx5_buf *buf, int node);
-int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf);
-void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf);
+void mlx5_trigger_health_work(struct mlx5_core_dev *dev);
int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size,
struct mlx5_frag_buf *buf, int node);
void mlx5_frag_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf);
@@ -931,85 +1041,54 @@ struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev,
gfp_t flags, int npages);
void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev,
struct mlx5_cmd_mailbox *head);
-int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *in);
-int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq);
-int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_srq_attr *out);
-int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- u16 lwm, int is_srq);
-void mlx5_init_mkey_table(struct mlx5_core_dev *dev);
-void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev);
-int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
- struct mlx5_core_mkey *mkey,
- u32 *in, int inlen,
- u32 *out, int outlen,
- mlx5_cmd_cbk_t callback, void *context);
-int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
- struct mlx5_core_mkey *mkey,
- u32 *in, int inlen);
-int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
- struct mlx5_core_mkey *mkey);
-int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey,
- u32 *out, int outlen);
-int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *_mkey,
- u32 *mkey);
+int mlx5_core_create_mkey(struct mlx5_core_dev *dev, u32 *mkey, u32 *in,
+ int inlen);
+int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, u32 mkey);
+int mlx5_core_query_mkey(struct mlx5_core_dev *dev, u32 mkey, u32 *out,
+ int outlen);
int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn);
int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn);
-int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
- u16 opmod, u8 port);
-void mlx5_pagealloc_init(struct mlx5_core_dev *dev);
+int mlx5_pagealloc_init(struct mlx5_core_dev *dev);
void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev);
-int mlx5_pagealloc_start(struct mlx5_core_dev *dev);
+void mlx5_pagealloc_start(struct mlx5_core_dev *dev);
void mlx5_pagealloc_stop(struct mlx5_core_dev *dev);
+void mlx5_pages_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_pages_debugfs_cleanup(struct mlx5_core_dev *dev);
void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
- s32 npages);
+ s32 npages, bool ec_function);
int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot);
int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev);
void mlx5_register_debugfs(void);
void mlx5_unregister_debugfs(void);
-int mlx5_eq_init(struct mlx5_core_dev *dev);
-void mlx5_eq_cleanup(struct mlx5_core_dev *dev);
-void mlx5_fill_page_array(struct mlx5_buf *buf, __be64 *pas);
+
+void mlx5_fill_page_frag_array_perm(struct mlx5_frag_buf *buf, __be64 *pas, u8 perm);
void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas);
-void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn);
-void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type);
-void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type);
-struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn);
-void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec);
-void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type);
-int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
- int nent, u64 mask, const char *name,
- enum mlx5_eq_type type);
-int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
-int mlx5_start_eqs(struct mlx5_core_dev *dev);
-int mlx5_stop_eqs(struct mlx5_core_dev *dev);
-int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
- unsigned int *irqn);
+int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn);
int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
-int mlx5_qp_debugfs_init(struct mlx5_core_dev *dev);
+struct dentry *mlx5_debugfs_get_dev_root(struct mlx5_core_dev *dev);
+void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev);
+int mlx5_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in,
+ void *data_out, int size_out, u16 reg_id, int arg,
+ int write, bool verbose);
int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
int size_in, void *data_out, int size_out,
u16 reg_num, int arg, int write);
-int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
-void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
-int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
- u32 *out, int outlen);
-int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev);
-void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev);
-int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
-void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev);
-int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db);
int mlx5_db_alloc_node(struct mlx5_core_dev *dev, struct mlx5_db *db,
int node);
+
+static inline int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db)
+{
+ return mlx5_db_alloc_node(dev, db, dev->priv.numa_node);
+}
+
void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db);
const char *mlx5_command_str(int command);
-int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev);
int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn,
int npsvs, u32 *sig_index);
@@ -1017,26 +1096,29 @@ int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num);
void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common);
int mlx5_query_odp_caps(struct mlx5_core_dev *dev,
struct mlx5_odp_caps *odp_caps);
-int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
- u8 port_num, void *out, size_t sz);
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
-int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 token,
- u32 wq_num, u8 type, int error);
-#endif
int mlx5_init_rl_table(struct mlx5_core_dev *dev);
void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev);
-int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index);
-void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate);
+int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u16 *index,
+ struct mlx5_rate_limit *rl);
+void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, struct mlx5_rate_limit *rl);
bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate);
+int mlx5_rl_add_rate_raw(struct mlx5_core_dev *dev, void *rl_in, u16 uid,
+ bool dedicated_entry, u16 *index);
+void mlx5_rl_remove_rate_raw(struct mlx5_core_dev *dev, u16 index);
+bool mlx5_rl_are_equal(struct mlx5_rate_limit *rl_0,
+ struct mlx5_rate_limit *rl_1);
int mlx5_alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg,
bool map_wc, bool fast_path);
void mlx5_free_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg);
-static inline int fw_initializing(struct mlx5_core_dev *dev)
-{
- return ioread32be(&dev->iseg->initializing) >> 31;
-}
+unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev);
+struct cpumask *
+mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector);
+unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev);
+int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
+ u8 roce_version, u8 roce_l3_type, const u8 *gid,
+ const u8 *mac, bool vlan, u16 vlan_id, u8 port_num);
static inline u32 mlx5_mkey_to_idx(u32 mkey)
{
@@ -1053,85 +1135,106 @@ static inline u8 mlx5_mkey_variant(u32 mkey)
return mkey & 0xff;
}
-enum {
- MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0,
- MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1,
-};
+/* Async-atomic event notifier used by mlx5 core to forward FW
+ * evetns received from event queue to mlx5 consumers.
+ * Optimise event queue dipatching.
+ */
+int mlx5_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
-enum {
- MAX_UMR_CACHE_ENTRY = 20,
- MLX5_IMR_MTT_CACHE_ENTRY,
- MLX5_IMR_KSM_CACHE_ENTRY,
- MAX_MR_CACHE_ENTRIES
-};
+/* Async-atomic event notifier used for forwarding
+ * evetns from the event queue into the to mlx5 events dispatcher,
+ * eswitch, clock and others.
+ */
+int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
+int mlx5_eq_notifier_unregister(struct mlx5_core_dev *dev, struct mlx5_nb *nb);
-enum {
- MLX5_INTERFACE_PROTOCOL_IB = 0,
- MLX5_INTERFACE_PROTOCOL_ETH = 1,
-};
-
-struct mlx5_interface {
- void * (*add)(struct mlx5_core_dev *dev);
- void (*remove)(struct mlx5_core_dev *dev, void *context);
- int (*attach)(struct mlx5_core_dev *dev, void *context);
- void (*detach)(struct mlx5_core_dev *dev, void *context);
- void (*event)(struct mlx5_core_dev *dev, void *context,
- enum mlx5_dev_event event, unsigned long param);
- void (*pfault)(struct mlx5_core_dev *dev,
- void *context,
- struct mlx5_pagefault *pfault);
- void * (*get_dev)(void *context);
- int protocol;
- struct list_head list;
-};
+/* Blocking event notifier used to forward SW events, used for slow path */
+int mlx5_blocking_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_blocking_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb);
+int mlx5_blocking_notifier_call_chain(struct mlx5_core_dev *dev, unsigned int event,
+ void *data);
-void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol);
-int mlx5_register_interface(struct mlx5_interface *intf);
-void mlx5_unregister_interface(struct mlx5_interface *intf);
int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id);
int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev);
int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_roce(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_sriov(struct mlx5_core_dev *dev);
bool mlx5_lag_is_active(struct mlx5_core_dev *dev);
+bool mlx5_lag_mode_is_hash(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_master(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_shared_fdb(struct mlx5_core_dev *dev);
+bool mlx5_lag_is_mpesw(struct mlx5_core_dev *dev);
struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev);
+u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev,
+ struct net_device *slave);
+int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
+ u64 *values,
+ int num_counters,
+ size_t *offsets);
+struct mlx5_core_dev *mlx5_lag_get_peer_mdev(struct mlx5_core_dev *dev);
+u8 mlx5_lag_get_num_ports(struct mlx5_core_dev *dev);
struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev);
void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up);
-
-#ifndef CONFIG_MLX5_CORE_IPOIB
-static inline
-struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
- struct ib_device *ibdev,
- const char *name,
- void (*setup)(struct net_device *))
-{
- return ERR_PTR(-EOPNOTSUPP);
-}
-
-static inline void mlx5_rdma_netdev_free(struct net_device *netdev) {}
-#else
+int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
+ u64 length, u32 log_alignment, u16 uid,
+ phys_addr_t *addr, u32 *obj_id);
+int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type,
+ u64 length, u16 uid, phys_addr_t addr, u32 obj_id);
+
+struct mlx5_core_dev *mlx5_vf_get_core_dev(struct pci_dev *pdev);
+void mlx5_vf_put_core_dev(struct mlx5_core_dev *mdev);
+
+int mlx5_sriov_blocking_notifier_register(struct mlx5_core_dev *mdev,
+ int vf_id,
+ struct notifier_block *nb);
+void mlx5_sriov_blocking_notifier_unregister(struct mlx5_core_dev *mdev,
+ int vf_id,
+ struct notifier_block *nb);
+#ifdef CONFIG_MLX5_CORE_IPOIB
struct net_device *mlx5_rdma_netdev_alloc(struct mlx5_core_dev *mdev,
struct ib_device *ibdev,
const char *name,
void (*setup)(struct net_device *));
-void mlx5_rdma_netdev_free(struct net_device *netdev);
#endif /* CONFIG_MLX5_CORE_IPOIB */
-
-struct mlx5_profile {
- u64 mask;
- u8 log_max_qp;
- struct {
- int size;
- int limit;
- } mr_cache[MAX_MR_CACHE_ENTRIES];
-};
+int mlx5_rdma_rn_get_params(struct mlx5_core_dev *mdev,
+ struct ib_device *device,
+ struct rdma_netdev_alloc_params *params);
enum {
MLX5_PCI_DEV_IS_VF = 1 << 0,
};
-static inline int mlx5_core_is_pf(struct mlx5_core_dev *dev)
+static inline bool mlx5_core_is_pf(const struct mlx5_core_dev *dev)
+{
+ return dev->coredev_type == MLX5_COREDEV_PF;
+}
+
+static inline bool mlx5_core_is_vf(const struct mlx5_core_dev *dev)
{
- return !(dev->priv.pci_dev_data & MLX5_PCI_DEV_IS_VF);
+ return dev->coredev_type == MLX5_COREDEV_VF;
+}
+
+static inline bool mlx5_core_is_ecpf(const struct mlx5_core_dev *dev)
+{
+ return dev->caps.embedded_cpu;
+}
+
+static inline bool
+mlx5_core_is_ecpf_esw_manager(const struct mlx5_core_dev *dev)
+{
+ return dev->caps.embedded_cpu && MLX5_CAP_GEN(dev, eswitch_manager);
+}
+
+static inline bool mlx5_ecpf_vport_exists(const struct mlx5_core_dev *dev)
+{
+ return mlx5_core_is_pf(dev) && MLX5_CAP_ESW(dev, ecpf_vport_exists);
+}
+
+static inline u16 mlx5_core_max_vfs(const struct mlx5_core_dev *dev)
+{
+ return dev->priv.sriov.max_vfs;
}
static inline int mlx5_get_gid_table_len(u16 param)
@@ -1149,8 +1252,66 @@ static inline bool mlx5_rl_is_supported(struct mlx5_core_dev *dev)
return !!(dev->priv.rl_table.max_size);
}
+static inline int mlx5_core_is_mp_slave(struct mlx5_core_dev *dev)
+{
+ return MLX5_CAP_GEN(dev, affiliate_nic_vport_criteria) &&
+ MLX5_CAP_GEN(dev, num_vhca_ports) <= 1;
+}
+
+static inline int mlx5_core_is_mp_master(struct mlx5_core_dev *dev)
+{
+ return MLX5_CAP_GEN(dev, num_vhca_ports) > 1;
+}
+
+static inline int mlx5_core_mp_enabled(struct mlx5_core_dev *dev)
+{
+ return mlx5_core_is_mp_slave(dev) ||
+ mlx5_core_is_mp_master(dev);
+}
+
+static inline int mlx5_core_native_port_num(struct mlx5_core_dev *dev)
+{
+ if (!mlx5_core_mp_enabled(dev))
+ return 1;
+
+ return MLX5_CAP_GEN(dev, native_port_num);
+}
+
+static inline int mlx5_get_dev_index(struct mlx5_core_dev *dev)
+{
+ int idx = MLX5_CAP_GEN(dev, native_port_num);
+
+ if (idx >= 1 && idx <= MLX5_MAX_PORTS)
+ return idx - 1;
+ else
+ return PCI_FUNC(dev->pdev->devfn);
+}
+
enum {
MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32,
};
+bool mlx5_is_roce_on(struct mlx5_core_dev *dev);
+
+static inline bool mlx5_get_roce_state(struct mlx5_core_dev *dev)
+{
+ if (MLX5_CAP_GEN(dev, roce_rw_supported))
+ return MLX5_CAP_GEN(dev, roce);
+
+ /* If RoCE cap is read-only in FW, get RoCE state from devlink
+ * in order to support RoCE enable/disable feature
+ */
+ return mlx5_is_roce_on(dev);
+}
+
+enum {
+ MLX5_OCTWORD = 16,
+};
+
+struct msi_map mlx5_msix_alloc(struct mlx5_core_dev *dev,
+ irqreturn_t (*handler)(int, void *),
+ const struct irq_affinity_desc *affdesc,
+ const char *name);
+void mlx5_msix_free(struct mlx5_core_dev *dev, struct msi_map map);
+
#endif /* MLX5_DRIVER_H */
diff --git a/include/linux/mlx5/eq.h b/include/linux/mlx5/eq.h
new file mode 100644
index 000000000000..3705a382276b
--- /dev/null
+++ b/include/linux/mlx5/eq.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2018 Mellanox Technologies. */
+
+#ifndef MLX5_CORE_EQ_H
+#define MLX5_CORE_EQ_H
+
+#define MLX5_NUM_CMD_EQE (32)
+#define MLX5_NUM_ASYNC_EQE (0x1000)
+#define MLX5_NUM_SPARE_EQE (0x80)
+
+struct mlx5_eq;
+struct mlx5_irq;
+struct mlx5_core_dev;
+
+struct mlx5_eq_param {
+ int nent;
+ u64 mask[4];
+ struct mlx5_irq *irq;
+};
+
+struct mlx5_eq *
+mlx5_eq_create_generic(struct mlx5_core_dev *dev, struct mlx5_eq_param *param);
+int
+mlx5_eq_destroy_generic(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
+int mlx5_eq_enable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
+ struct notifier_block *nb);
+void mlx5_eq_disable(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
+ struct notifier_block *nb);
+
+struct mlx5_eqe *mlx5_eq_get_eqe(struct mlx5_eq *eq, u32 cc);
+void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm);
+
+/* The HCA will think the queue has overflowed if we
+ * don't tell it we've been processing events. We
+ * create EQs with MLX5_NUM_SPARE_EQE extra entries,
+ * so we must update our consumer index at
+ * least that often.
+ *
+ * mlx5_eq_update_cc must be called on every EQE @EQ irq handler
+ */
+static inline u32 mlx5_eq_update_cc(struct mlx5_eq *eq, u32 cc)
+{
+ if (unlikely(cc >= MLX5_NUM_SPARE_EQE)) {
+ mlx5_eq_update_ci(eq, cc, 0);
+ cc = 0;
+ }
+ return cc;
+}
+
+struct mlx5_nb {
+ struct notifier_block nb;
+ u8 event_type;
+};
+
+#define mlx5_nb_cof(ptr, type, member) \
+ (container_of(container_of(ptr, struct mlx5_nb, nb), type, member))
+
+#define MLX5_NB_INIT(name, handler, event) do { \
+ (name)->nb.notifier_call = handler; \
+ (name)->event_type = MLX5_EVENT_TYPE_##event; \
+} while (0)
+
+#endif /* MLX5_CORE_EQ_H */
diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h
new file mode 100644
index 000000000000..e2701ed0200e
--- /dev/null
+++ b/include/linux/mlx5/eswitch.h
@@ -0,0 +1,210 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
+ */
+
+#ifndef _MLX5_ESWITCH_
+#define _MLX5_ESWITCH_
+
+#include <linux/mlx5/driver.h>
+#include <net/devlink.h>
+
+#define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
+
+enum {
+ MLX5_ESWITCH_LEGACY,
+ MLX5_ESWITCH_OFFLOADS
+};
+
+enum {
+ REP_ETH,
+ REP_IB,
+ NUM_REP_TYPES,
+};
+
+enum {
+ REP_UNREGISTERED,
+ REP_REGISTERED,
+ REP_LOADED,
+};
+
+enum mlx5_switchdev_event {
+ MLX5_SWITCHDEV_EVENT_PAIR,
+ MLX5_SWITCHDEV_EVENT_UNPAIR,
+};
+
+struct mlx5_eswitch_rep;
+struct mlx5_eswitch_rep_ops {
+ int (*load)(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep);
+ void (*unload)(struct mlx5_eswitch_rep *rep);
+ void *(*get_proto_dev)(struct mlx5_eswitch_rep *rep);
+ int (*event)(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep,
+ enum mlx5_switchdev_event event,
+ void *data);
+};
+
+struct mlx5_eswitch_rep_data {
+ void *priv;
+ atomic_t state;
+};
+
+struct mlx5_eswitch_rep {
+ struct mlx5_eswitch_rep_data rep_data[NUM_REP_TYPES];
+ u16 vport;
+ u16 vlan;
+ /* Only IB rep is using vport_index */
+ u16 vport_index;
+ u32 vlan_refcount;
+ struct mlx5_eswitch *esw;
+};
+
+void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw,
+ const struct mlx5_eswitch_rep_ops *ops,
+ u8 rep_type);
+void mlx5_eswitch_unregister_vport_reps(struct mlx5_eswitch *esw, u8 rep_type);
+void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw,
+ u16 vport_num,
+ u8 rep_type);
+struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
+ u16 vport_num);
+void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type);
+struct mlx5_flow_handle *
+mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw,
+ struct mlx5_eswitch *from_esw,
+ struct mlx5_eswitch_rep *rep, u32 sqn);
+
+#ifdef CONFIG_MLX5_ESWITCH
+enum devlink_eswitch_encap_mode
+mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev);
+
+bool mlx5_eswitch_reg_c1_loopback_enabled(const struct mlx5_eswitch *esw);
+bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw);
+
+/* Reg C0 usage:
+ * Reg C0 = < ESW_PFNUM_BITS(4) | ESW_VPORT BITS(12) | ESW_REG_C0_OBJ(16) >
+ *
+ * Highest 4 bits of the reg c0 is the PF_NUM (range 0-15), 12 bits of
+ * unique non-zero vport id (range 1-4095). The rest (lowest 16 bits) is left
+ * for user data objects managed by a common mapping context.
+ * PFNUM + VPORT comprise the SOURCE_PORT matching.
+ */
+#define ESW_VPORT_BITS 12
+#define ESW_PFNUM_BITS 4
+#define ESW_SOURCE_PORT_METADATA_BITS (ESW_PFNUM_BITS + ESW_VPORT_BITS)
+#define ESW_SOURCE_PORT_METADATA_OFFSET (32 - ESW_SOURCE_PORT_METADATA_BITS)
+#define ESW_REG_C0_USER_DATA_METADATA_BITS (32 - ESW_SOURCE_PORT_METADATA_BITS)
+#define ESW_REG_C0_USER_DATA_METADATA_MASK GENMASK(ESW_REG_C0_USER_DATA_METADATA_BITS - 1, 0)
+
+static inline u32 mlx5_eswitch_get_vport_metadata_mask(void)
+{
+ return GENMASK(31, 32 - ESW_SOURCE_PORT_METADATA_BITS);
+}
+
+u32 mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw,
+ u16 vport_num);
+u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
+ u16 vport_num);
+
+/* Reg C1 usage:
+ * Reg C1 = < Reserved(1) | ESW_TUN_ID(12) | ESW_TUN_OPTS(11) | ESW_ZONE_ID(8) >
+ *
+ * Highest bit is reserved for other offloads as marker bit, next 12 bits of reg c1
+ * is the encapsulation tunnel id, next 11 bits is encapsulation tunnel options,
+ * and the lowest 8 bits are used for zone id.
+ *
+ * Zone id is used to restore CT flow when packet misses on chain.
+ *
+ * Tunnel id and options are used together to restore the tunnel info metadata
+ * on miss and to support inner header rewrite by means of implicit chain 0
+ * flows.
+ */
+#define ESW_RESERVED_BITS 1
+#define ESW_ZONE_ID_BITS 8
+#define ESW_TUN_OPTS_BITS 11
+#define ESW_TUN_ID_BITS 12
+#define ESW_TUN_OPTS_OFFSET ESW_ZONE_ID_BITS
+#define ESW_TUN_OFFSET ESW_TUN_OPTS_OFFSET
+#define ESW_ZONE_ID_MASK GENMASK(ESW_ZONE_ID_BITS - 1, 0)
+#define ESW_TUN_OPTS_MASK GENMASK(31 - ESW_TUN_ID_BITS - ESW_RESERVED_BITS, ESW_TUN_OPTS_OFFSET)
+#define ESW_TUN_MASK GENMASK(31 - ESW_RESERVED_BITS, ESW_TUN_OFFSET)
+#define ESW_TUN_ID_SLOW_TABLE_GOTO_VPORT 0 /* 0 is not a valid tunnel id */
+#define ESW_TUN_ID_BRIDGE_INGRESS_PUSH_VLAN ESW_TUN_ID_SLOW_TABLE_GOTO_VPORT
+/* 0x7FF is a reserved mapping */
+#define ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT GENMASK(ESW_TUN_OPTS_BITS - 1, 0)
+#define ESW_TUN_SLOW_TABLE_GOTO_VPORT ((ESW_TUN_ID_SLOW_TABLE_GOTO_VPORT << ESW_TUN_OPTS_BITS) | \
+ ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT)
+#define ESW_TUN_SLOW_TABLE_GOTO_VPORT_MARK ESW_TUN_OPTS_MASK
+/* 0x7FE is a reserved mapping for bridge ingress push vlan mark */
+#define ESW_TUN_OPTS_BRIDGE_INGRESS_PUSH_VLAN (ESW_TUN_OPTS_SLOW_TABLE_GOTO_VPORT - 1)
+#define ESW_TUN_BRIDGE_INGRESS_PUSH_VLAN ((ESW_TUN_ID_BRIDGE_INGRESS_PUSH_VLAN << \
+ ESW_TUN_OPTS_BITS) | \
+ ESW_TUN_OPTS_BRIDGE_INGRESS_PUSH_VLAN)
+#define ESW_TUN_BRIDGE_INGRESS_PUSH_VLAN_MARK \
+ GENMASK(31 - ESW_TUN_ID_BITS - ESW_RESERVED_BITS, \
+ ESW_TUN_OPTS_OFFSET + 1)
+
+u8 mlx5_eswitch_mode(const struct mlx5_core_dev *dev);
+u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev);
+struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw);
+
+#else /* CONFIG_MLX5_ESWITCH */
+
+static inline u8 mlx5_eswitch_mode(const struct mlx5_core_dev *dev)
+{
+ return MLX5_ESWITCH_LEGACY;
+}
+
+static inline enum devlink_eswitch_encap_mode
+mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
+{
+ return DEVLINK_ESWITCH_ENCAP_MODE_NONE;
+}
+
+static inline bool
+mlx5_eswitch_reg_c1_loopback_enabled(const struct mlx5_eswitch *esw)
+{
+ return false;
+};
+
+static inline bool
+mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw)
+{
+ return false;
+};
+
+static inline u32
+mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw, u16 vport_num)
+{
+ return 0;
+};
+
+static inline u32
+mlx5_eswitch_get_vport_metadata_mask(void)
+{
+ return 0;
+}
+
+static inline u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev)
+{
+ return 0;
+}
+
+static inline struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw)
+{
+ return NULL;
+}
+
+#endif /* CONFIG_MLX5_ESWITCH */
+
+static inline bool is_mdev_legacy_mode(struct mlx5_core_dev *dev)
+{
+ return mlx5_eswitch_mode(dev) == MLX5_ESWITCH_LEGACY;
+}
+
+static inline bool is_mdev_switchdev_mode(struct mlx5_core_dev *dev)
+{
+ return mlx5_eswitch_mode(dev) == MLX5_ESWITCH_OFFLOADS;
+}
+
+#endif
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index b25e7baa273e..2cb404c7ea13 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -38,12 +38,35 @@
#define MLX5_FS_DEFAULT_FLOW_TAG 0x0
+#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
+
+enum mlx5_flow_destination_type {
+ MLX5_FLOW_DESTINATION_TYPE_NONE,
+ MLX5_FLOW_DESTINATION_TYPE_VPORT,
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE,
+ MLX5_FLOW_DESTINATION_TYPE_TIR,
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER,
+ MLX5_FLOW_DESTINATION_TYPE_UPLINK,
+ MLX5_FLOW_DESTINATION_TYPE_PORT,
+ MLX5_FLOW_DESTINATION_TYPE_COUNTER,
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM,
+ MLX5_FLOW_DESTINATION_TYPE_RANGE,
+ MLX5_FLOW_DESTINATION_TYPE_TABLE_TYPE,
+};
+
enum {
MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO = 1 << 16,
+ MLX5_FLOW_CONTEXT_ACTION_ENCRYPT = 1 << 17,
+ MLX5_FLOW_CONTEXT_ACTION_DECRYPT = 1 << 18,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS = 1 << 19,
};
enum {
- MLX5_FLOW_TABLE_TUNNEL_EN = BIT(0),
+ MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT = BIT(0),
+ MLX5_FLOW_TABLE_TUNNEL_EN_DECAP = BIT(1),
+ MLX5_FLOW_TABLE_TERMINATION = BIT(2),
+ MLX5_FLOW_TABLE_UNMANAGED = BIT(3),
+ MLX5_FLOW_TABLE_OTHER_VPORT = BIT(4),
};
#define LEFTOVERS_RULE_NUM 2
@@ -58,57 +81,127 @@ static inline void build_leftovers_ft_param(int *priority,
enum mlx5_flow_namespace_type {
MLX5_FLOW_NAMESPACE_BYPASS,
+ MLX5_FLOW_NAMESPACE_KERNEL_RX_MACSEC,
MLX5_FLOW_NAMESPACE_LAG,
MLX5_FLOW_NAMESPACE_OFFLOADS,
MLX5_FLOW_NAMESPACE_ETHTOOL,
MLX5_FLOW_NAMESPACE_KERNEL,
MLX5_FLOW_NAMESPACE_LEFTOVERS,
MLX5_FLOW_NAMESPACE_ANCHOR,
+ MLX5_FLOW_NAMESPACE_FDB_BYPASS,
MLX5_FLOW_NAMESPACE_FDB,
MLX5_FLOW_NAMESPACE_ESW_EGRESS,
MLX5_FLOW_NAMESPACE_ESW_INGRESS,
MLX5_FLOW_NAMESPACE_SNIFFER_RX,
MLX5_FLOW_NAMESPACE_SNIFFER_TX,
+ MLX5_FLOW_NAMESPACE_EGRESS,
+ MLX5_FLOW_NAMESPACE_EGRESS_IPSEC,
+ MLX5_FLOW_NAMESPACE_EGRESS_MACSEC,
+ MLX5_FLOW_NAMESPACE_RDMA_RX,
+ MLX5_FLOW_NAMESPACE_RDMA_RX_KERNEL,
+ MLX5_FLOW_NAMESPACE_RDMA_TX,
+ MLX5_FLOW_NAMESPACE_PORT_SEL,
+ MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS,
+ MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS,
+ MLX5_FLOW_NAMESPACE_RDMA_RX_IPSEC,
+ MLX5_FLOW_NAMESPACE_RDMA_TX_IPSEC,
+};
+
+enum {
+ FDB_BYPASS_PATH,
+ FDB_TC_OFFLOAD,
+ FDB_FT_OFFLOAD,
+ FDB_TC_MISS,
+ FDB_BR_OFFLOAD,
+ FDB_SLOW_PATH,
+ FDB_PER_VPORT,
};
+struct mlx5_pkt_reformat;
+struct mlx5_modify_hdr;
+struct mlx5_flow_definer;
struct mlx5_flow_table;
struct mlx5_flow_group;
struct mlx5_flow_namespace;
struct mlx5_flow_handle;
+enum {
+ FLOW_CONTEXT_HAS_TAG = BIT(0),
+};
+
+struct mlx5_flow_context {
+ u32 flags;
+ u32 flow_tag;
+ u32 flow_source;
+};
+
struct mlx5_flow_spec {
u8 match_criteria_enable;
u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)];
u32 match_value[MLX5_ST_SZ_DW(fte_match_param)];
+ struct mlx5_flow_context flow_context;
+};
+
+enum {
+ MLX5_FLOW_DEST_VPORT_VHCA_ID = BIT(0),
+ MLX5_FLOW_DEST_VPORT_REFORMAT_ID = BIT(1),
+};
+
+enum mlx5_flow_dest_range_field {
+ MLX5_FLOW_DEST_RANGE_FIELD_PKT_LEN = 0,
};
struct mlx5_flow_destination {
enum mlx5_flow_destination_type type;
union {
u32 tir_num;
+ u32 ft_num;
struct mlx5_flow_table *ft;
- u32 vport_num;
- struct mlx5_fc *counter;
+ u32 counter_id;
+ struct {
+ u16 num;
+ u16 vhca_id;
+ struct mlx5_pkt_reformat *pkt_reformat;
+ u8 flags;
+ } vport;
+ struct {
+ struct mlx5_flow_table *hit_ft;
+ struct mlx5_flow_table *miss_ft;
+ enum mlx5_flow_dest_range_field field;
+ u32 min;
+ u32 max;
+ } range;
+ u32 sampler_id;
};
};
+struct mod_hdr_tbl {
+ struct mutex lock; /* protects hlist */
+ DECLARE_HASHTABLE(hlist, 8);
+};
+
+struct mlx5_flow_namespace *
+mlx5_get_fdb_sub_ns(struct mlx5_core_dev *dev, int n);
struct mlx5_flow_namespace *
mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
enum mlx5_flow_namespace_type type);
-
-struct mlx5_flow_table *
-mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
- int prio,
- int num_flow_table_entries,
- int max_num_groups,
- u32 level,
- u32 flags);
+struct mlx5_flow_namespace *
+mlx5_get_flow_vport_acl_namespace(struct mlx5_core_dev *dev,
+ enum mlx5_flow_namespace_type type,
+ int vport);
struct mlx5_flow_table_attr {
int prio;
int max_fte;
u32 level;
u32 flags;
+ u16 uid;
+ struct mlx5_flow_table *next_ft;
+
+ struct {
+ int max_num_groups;
+ int num_reserved_entries;
+ } autogroup;
};
struct mlx5_flow_table *
@@ -116,10 +209,12 @@ mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
struct mlx5_flow_table_attr *ft_attr);
struct mlx5_flow_table *
+mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
+ struct mlx5_flow_table_attr *ft_attr);
+
+struct mlx5_flow_table *
mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns,
- int prio,
- int num_flow_table_entries,
- u32 level, u16 vport);
+ struct mlx5_flow_table_attr *ft_attr, u16 vport);
struct mlx5_flow_table *mlx5_create_lag_demux_flow_table(
struct mlx5_flow_namespace *ns,
int prio, u32 level);
@@ -135,38 +230,110 @@ struct mlx5_flow_group *
mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in);
void mlx5_destroy_flow_group(struct mlx5_flow_group *fg);
+struct mlx5_exe_aso {
+ u32 object_id;
+ u8 type;
+ u8 return_reg_id;
+ union {
+ u32 ctrl_data;
+ struct {
+ u8 meter_idx;
+ u8 init_color;
+ } flow_meter;
+ };
+};
+
+struct mlx5_fs_vlan {
+ u16 ethtype;
+ u16 vid;
+ u8 prio;
+};
+
+#define MLX5_FS_VLAN_DEPTH 2
+
+enum {
+ FLOW_ACT_NO_APPEND = BIT(0),
+ FLOW_ACT_IGNORE_FLOW_LEVEL = BIT(1),
+};
+
struct mlx5_flow_act {
u32 action;
- u32 flow_tag;
- u32 encap_id;
- u32 modify_id;
+ struct mlx5_modify_hdr *modify_hdr;
+ struct mlx5_pkt_reformat *pkt_reformat;
+ struct mlx5_flow_act_crypto_params {
+ u8 type;
+ u32 obj_id;
+ } crypto;
+ u32 flags;
+ struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH];
+ struct ib_counters *counters;
+ struct mlx5_flow_group *fg;
+ struct mlx5_exe_aso exe_aso;
};
#define MLX5_DECLARE_FLOW_ACT(name) \
- struct mlx5_flow_act name = {MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,\
- MLX5_FS_DEFAULT_FLOW_TAG, 0, 0}
+ struct mlx5_flow_act name = { .action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,\
+ .flags = 0, }
/* Single destination per rule.
* Group ID is implied by the match criteria.
*/
struct mlx5_flow_handle *
mlx5_add_flow_rules(struct mlx5_flow_table *ft,
- struct mlx5_flow_spec *spec,
+ const struct mlx5_flow_spec *spec,
struct mlx5_flow_act *flow_act,
struct mlx5_flow_destination *dest,
- int dest_num);
+ int num_dest);
void mlx5_del_flow_rules(struct mlx5_flow_handle *fr);
int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler,
struct mlx5_flow_destination *new_dest,
struct mlx5_flow_destination *old_dest);
-struct mlx5_fc *mlx5_flow_rule_counter(struct mlx5_flow_handle *handler);
struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging);
+
+/* As mlx5_fc_create() but doesn't queue stats refresh thread. */
+struct mlx5_fc *mlx5_fc_create_ex(struct mlx5_core_dev *dev, bool aging);
+
void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter);
+u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter);
void mlx5_fc_query_cached(struct mlx5_fc *counter,
u64 *bytes, u64 *packets, u64 *lastuse);
+void mlx5_fc_query_cached_raw(struct mlx5_fc *counter,
+ u64 *bytes, u64 *packets, u64 *lastuse);
+int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
+ u64 *packets, u64 *bytes);
+u32 mlx5_fc_id(struct mlx5_fc *counter);
+
int mlx5_fs_add_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn);
int mlx5_fs_remove_rx_underlay_qpn(struct mlx5_core_dev *dev, u32 underlay_qpn);
+struct mlx5_modify_hdr *mlx5_modify_header_alloc(struct mlx5_core_dev *dev,
+ u8 ns_type, u8 num_actions,
+ void *modify_actions);
+void mlx5_modify_header_dealloc(struct mlx5_core_dev *dev,
+ struct mlx5_modify_hdr *modify_hdr);
+struct mlx5_flow_definer *
+mlx5_create_match_definer(struct mlx5_core_dev *dev,
+ enum mlx5_flow_namespace_type ns_type, u16 format_id,
+ u32 *match_mask);
+void mlx5_destroy_match_definer(struct mlx5_core_dev *dev,
+ struct mlx5_flow_definer *definer);
+int mlx5_get_match_definer_id(struct mlx5_flow_definer *definer);
+
+struct mlx5_pkt_reformat_params {
+ int type;
+ u8 param_0;
+ u8 param_1;
+ size_t size;
+ void *data;
+};
+
+struct mlx5_pkt_reformat *mlx5_packet_reformat_alloc(struct mlx5_core_dev *dev,
+ struct mlx5_pkt_reformat_params *params,
+ enum mlx5_flow_namespace_type ns_type);
+void mlx5_packet_reformat_dealloc(struct mlx5_core_dev *dev,
+ struct mlx5_pkt_reformat *reformat);
+
+u32 mlx5_flow_table_id(struct mlx5_flow_table *ft);
#endif
diff --git a/include/linux/mlx5/fs_helpers.h b/include/linux/mlx5/fs_helpers.h
new file mode 100644
index 000000000000..bc5125bc0561
--- /dev/null
+++ b/include/linux/mlx5/fs_helpers.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2018, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _MLX5_FS_HELPERS_
+#define _MLX5_FS_HELPERS_
+
+#include <linux/mlx5/mlx5_ifc.h>
+
+#define MLX5_FS_IPV4_VERSION 4
+#define MLX5_FS_IPV6_VERSION 6
+
+static inline bool _mlx5_fs_is_outer_ipv_flow(struct mlx5_core_dev *mdev,
+ const u32 *match_c,
+ const u32 *match_v, int version)
+{
+ int match_ipv = MLX5_CAP_FLOWTABLE_NIC_RX(mdev,
+ ft_field_support.outer_ip_version);
+ const void *headers_c = MLX5_ADDR_OF(fte_match_param, match_c,
+ outer_headers);
+ const void *headers_v = MLX5_ADDR_OF(fte_match_param, match_v,
+ outer_headers);
+
+ if (!match_ipv) {
+ u16 ethertype;
+
+ switch (version) {
+ case MLX5_FS_IPV4_VERSION:
+ ethertype = ETH_P_IP;
+ break;
+ case MLX5_FS_IPV6_VERSION:
+ ethertype = ETH_P_IPV6;
+ break;
+ default:
+ return false;
+ }
+
+ return MLX5_GET(fte_match_set_lyr_2_4, headers_c,
+ ethertype) == 0xffff &&
+ MLX5_GET(fte_match_set_lyr_2_4, headers_v,
+ ethertype) == ethertype;
+ }
+
+ return MLX5_GET(fte_match_set_lyr_2_4, headers_c,
+ ip_version) == 0xf &&
+ MLX5_GET(fte_match_set_lyr_2_4, headers_v,
+ ip_version) == version;
+}
+
+static inline bool
+mlx5_fs_is_outer_ipv4_flow(struct mlx5_core_dev *mdev, const u32 *match_c,
+ const u32 *match_v)
+{
+ return _mlx5_fs_is_outer_ipv_flow(mdev, match_c, match_v,
+ MLX5_FS_IPV4_VERSION);
+}
+
+static inline bool
+mlx5_fs_is_outer_ipv6_flow(struct mlx5_core_dev *mdev, const u32 *match_c,
+ const u32 *match_v)
+{
+ return _mlx5_fs_is_outer_ipv_flow(mdev, match_c, match_v,
+ MLX5_FS_IPV6_VERSION);
+}
+
+#endif
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 32de0724b400..dc5e2cb302a5 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -32,6 +32,8 @@
#ifndef MLX5_IFC_H
#define MLX5_IFC_H
+#include "mlx5_ifc_fpga.h"
+
enum {
MLX5_EVENT_TYPE_CODING_COMPLETION_EVENTS = 0x0,
MLX5_EVENT_TYPE_CODING_PATH_MIGRATED_SUCCEEDED = 0x1,
@@ -56,19 +58,58 @@ enum {
MLX5_EVENT_TYPE_CODING_STALL_VL_EVENT = 0x1b,
MLX5_EVENT_TYPE_CODING_DROPPED_PACKET_LOGGED_EVENT = 0x1f,
MLX5_EVENT_TYPE_CODING_COMMAND_INTERFACE_COMPLETION = 0xa,
- MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb
+ MLX5_EVENT_TYPE_CODING_PAGE_REQUEST = 0xb,
+ MLX5_EVENT_TYPE_CODING_FPGA_ERROR = 0x20,
+ MLX5_EVENT_TYPE_CODING_FPGA_QP_ERROR = 0x21
};
enum {
- MLX5_MODIFY_TIR_BITMASK_LRO = 0x0,
- MLX5_MODIFY_TIR_BITMASK_INDIRECT_TABLE = 0x1,
- MLX5_MODIFY_TIR_BITMASK_HASH = 0x2,
- MLX5_MODIFY_TIR_BITMASK_TUNNELED_OFFLOAD_EN = 0x3
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0,
+ MLX5_SET_HCA_CAP_OP_MOD_ODP = 0x2,
+ MLX5_SET_HCA_CAP_OP_MOD_ATOMIC = 0x3,
+ MLX5_SET_HCA_CAP_OP_MOD_ROCE = 0x4,
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE2 = 0x20,
+ MLX5_SET_HCA_CAP_OP_MOD_PORT_SELECTION = 0x25,
};
enum {
- MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0,
- MLX5_SET_HCA_CAP_OP_MOD_ATOMIC = 0x3,
+ MLX5_SHARED_RESOURCE_UID = 0xffff,
+};
+
+enum {
+ MLX5_OBJ_TYPE_SW_ICM = 0x0008,
+ MLX5_OBJ_TYPE_HEADER_MODIFY_ARGUMENT = 0x23,
+};
+
+enum {
+ MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM = (1ULL << MLX5_OBJ_TYPE_SW_ICM),
+ MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT = (1ULL << 11),
+ MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q = (1ULL << 13),
+ MLX5_GENERAL_OBJ_TYPES_CAP_HEADER_MODIFY_ARGUMENT =
+ (1ULL << MLX5_OBJ_TYPE_HEADER_MODIFY_ARGUMENT),
+ MLX5_GENERAL_OBJ_TYPES_CAP_MACSEC_OFFLOAD = (1ULL << 39),
+};
+
+enum {
+ MLX5_OBJ_TYPE_GENEVE_TLV_OPT = 0x000b,
+ MLX5_OBJ_TYPE_VIRTIO_NET_Q = 0x000d,
+ MLX5_OBJ_TYPE_VIRTIO_Q_COUNTERS = 0x001c,
+ MLX5_OBJ_TYPE_MATCH_DEFINER = 0x0018,
+ MLX5_OBJ_TYPE_PAGE_TRACK = 0x46,
+ MLX5_OBJ_TYPE_MKEY = 0xff01,
+ MLX5_OBJ_TYPE_QP = 0xff02,
+ MLX5_OBJ_TYPE_PSV = 0xff03,
+ MLX5_OBJ_TYPE_RMP = 0xff04,
+ MLX5_OBJ_TYPE_XRC_SRQ = 0xff05,
+ MLX5_OBJ_TYPE_RQ = 0xff06,
+ MLX5_OBJ_TYPE_SQ = 0xff07,
+ MLX5_OBJ_TYPE_TIR = 0xff08,
+ MLX5_OBJ_TYPE_TIS = 0xff09,
+ MLX5_OBJ_TYPE_DCT = 0xff0a,
+ MLX5_OBJ_TYPE_XRQ = 0xff0b,
+ MLX5_OBJ_TYPE_RQT = 0xff0e,
+ MLX5_OBJ_TYPE_FLOW_COUNTER = 0xff0f,
+ MLX5_OBJ_TYPE_CQ = 0xff10,
};
enum {
@@ -84,11 +125,22 @@ enum {
MLX5_CMD_OP_QUERY_ISSI = 0x10a,
MLX5_CMD_OP_SET_ISSI = 0x10b,
MLX5_CMD_OP_SET_DRIVER_VERSION = 0x10d,
+ MLX5_CMD_OP_QUERY_SF_PARTITION = 0x111,
+ MLX5_CMD_OP_ALLOC_SF = 0x113,
+ MLX5_CMD_OP_DEALLOC_SF = 0x114,
+ MLX5_CMD_OP_SUSPEND_VHCA = 0x115,
+ MLX5_CMD_OP_RESUME_VHCA = 0x116,
+ MLX5_CMD_OP_QUERY_VHCA_MIGRATION_STATE = 0x117,
+ MLX5_CMD_OP_SAVE_VHCA_STATE = 0x118,
+ MLX5_CMD_OP_LOAD_VHCA_STATE = 0x119,
MLX5_CMD_OP_CREATE_MKEY = 0x200,
MLX5_CMD_OP_QUERY_MKEY = 0x201,
MLX5_CMD_OP_DESTROY_MKEY = 0x202,
MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS = 0x203,
MLX5_CMD_OP_PAGE_FAULT_RESUME = 0x204,
+ MLX5_CMD_OP_ALLOC_MEMIC = 0x205,
+ MLX5_CMD_OP_DEALLOC_MEMIC = 0x206,
+ MLX5_CMD_OP_MODIFY_MEMIC = 0x207,
MLX5_CMD_OP_CREATE_EQ = 0x301,
MLX5_CMD_OP_DESTROY_EQ = 0x302,
MLX5_CMD_OP_QUERY_EQ = 0x303,
@@ -128,6 +180,12 @@ enum {
MLX5_CMD_OP_DESTROY_XRQ = 0x718,
MLX5_CMD_OP_QUERY_XRQ = 0x719,
MLX5_CMD_OP_ARM_XRQ = 0x71a,
+ MLX5_CMD_OP_QUERY_XRQ_DC_PARAMS_ENTRY = 0x725,
+ MLX5_CMD_OP_SET_XRQ_DC_PARAMS_ENTRY = 0x726,
+ MLX5_CMD_OP_QUERY_XRQ_ERROR_PARAMS = 0x727,
+ MLX5_CMD_OP_RELEASE_XRQ_ERROR = 0x729,
+ MLX5_CMD_OP_MODIFY_XRQ = 0x72a,
+ MLX5_CMD_OP_QUERY_ESW_FUNCTIONS = 0x740,
MLX5_CMD_OP_QUERY_VPORT_STATE = 0x750,
MLX5_CMD_OP_MODIFY_VPORT_STATE = 0x751,
MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT = 0x752,
@@ -140,11 +198,14 @@ enum {
MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT = 0x763,
MLX5_CMD_OP_QUERY_HCA_VPORT_GID = 0x764,
MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY = 0x765,
+ MLX5_CMD_OP_QUERY_VNIC_ENV = 0x76f,
MLX5_CMD_OP_QUERY_VPORT_COUNTER = 0x770,
MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771,
MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772,
MLX5_CMD_OP_QUERY_Q_COUNTER = 0x773,
- MLX5_CMD_OP_SET_RATE_LIMIT = 0x780,
+ MLX5_CMD_OP_SET_MONITOR_COUNTER = 0x774,
+ MLX5_CMD_OP_ARM_MONITOR_COUNTER = 0x775,
+ MLX5_CMD_OP_SET_PP_RATE_LIMIT = 0x780,
MLX5_CMD_OP_QUERY_RATE_LIMIT = 0x781,
MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT = 0x782,
MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT = 0x783,
@@ -197,6 +258,7 @@ enum {
MLX5_CMD_OP_QUERY_SQ = 0x907,
MLX5_CMD_OP_CREATE_RQ = 0x908,
MLX5_CMD_OP_MODIFY_RQ = 0x909,
+ MLX5_CMD_OP_SET_DELAY_DROP_PARAMS = 0x910,
MLX5_CMD_OP_DESTROY_RQ = 0x90a,
MLX5_CMD_OP_QUERY_RQ = 0x90b,
MLX5_CMD_OP_CREATE_RMP = 0x90c,
@@ -225,13 +287,47 @@ enum {
MLX5_CMD_OP_DEALLOC_FLOW_COUNTER = 0x93a,
MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b,
MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c,
- MLX5_CMD_OP_ALLOC_ENCAP_HEADER = 0x93d,
- MLX5_CMD_OP_DEALLOC_ENCAP_HEADER = 0x93e,
+ MLX5_CMD_OP_ALLOC_PACKET_REFORMAT_CONTEXT = 0x93d,
+ MLX5_CMD_OP_DEALLOC_PACKET_REFORMAT_CONTEXT = 0x93e,
+ MLX5_CMD_OP_QUERY_PACKET_REFORMAT_CONTEXT = 0x93f,
MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT = 0x940,
MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT = 0x941,
+ MLX5_CMD_OP_QUERY_MODIFY_HEADER_CONTEXT = 0x942,
+ MLX5_CMD_OP_FPGA_CREATE_QP = 0x960,
+ MLX5_CMD_OP_FPGA_MODIFY_QP = 0x961,
+ MLX5_CMD_OP_FPGA_QUERY_QP = 0x962,
+ MLX5_CMD_OP_FPGA_DESTROY_QP = 0x963,
+ MLX5_CMD_OP_FPGA_QUERY_QP_COUNTERS = 0x964,
+ MLX5_CMD_OP_CREATE_GENERAL_OBJECT = 0xa00,
+ MLX5_CMD_OP_MODIFY_GENERAL_OBJECT = 0xa01,
+ MLX5_CMD_OP_QUERY_GENERAL_OBJECT = 0xa02,
+ MLX5_CMD_OP_DESTROY_GENERAL_OBJECT = 0xa03,
+ MLX5_CMD_OP_CREATE_UCTX = 0xa04,
+ MLX5_CMD_OP_DESTROY_UCTX = 0xa06,
+ MLX5_CMD_OP_CREATE_UMEM = 0xa08,
+ MLX5_CMD_OP_DESTROY_UMEM = 0xa0a,
+ MLX5_CMD_OP_SYNC_STEERING = 0xb00,
+ MLX5_CMD_OP_QUERY_VHCA_STATE = 0xb0d,
+ MLX5_CMD_OP_MODIFY_VHCA_STATE = 0xb0e,
+ MLX5_CMD_OP_SYNC_CRYPTO = 0xb12,
MLX5_CMD_OP_MAX
};
+/* Valid range for general commands that don't work over an object */
+enum {
+ MLX5_CMD_OP_GENERAL_START = 0xb00,
+ MLX5_CMD_OP_GENERAL_END = 0xd00,
+};
+
+enum {
+ MLX5_FT_NIC_RX_2_NIC_RX_RDMA = BIT(0),
+ MLX5_FT_NIC_TX_RDMA_2_NIC_TX = BIT(1),
+};
+
+enum {
+ MLX5_CMD_OP_MOD_UPDATE_HEADER_MODIFY_ARGUMENT = 0x1,
+};
+
struct mlx5_ifc_flow_table_fields_supported_bits {
u8 outer_dmac[0x1];
u8 outer_smac[0x1];
@@ -240,7 +336,7 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
u8 outer_first_prio[0x1];
u8 outer_first_cfi[0x1];
u8 outer_first_vid[0x1];
- u8 reserved_at_7[0x1];
+ u8 outer_ipv4_ttl[0x1];
u8 outer_second_prio[0x1];
u8 outer_second_cfi[0x1];
u8 outer_second_vid[0x1];
@@ -259,7 +355,11 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
u8 outer_gre_protocol[0x1];
u8 outer_gre_key[0x1];
u8 outer_vxlan_vni[0x1];
- u8 reserved_at_1a[0x5];
+ u8 outer_geneve_vni[0x1];
+ u8 outer_geneve_oam[0x1];
+ u8 outer_geneve_protocol_type[0x1];
+ u8 outer_geneve_opt_len[0x1];
+ u8 source_vhca_port[0x1];
u8 source_eswitch_port[0x1];
u8 inner_dmac[0x1];
@@ -287,7 +387,39 @@ struct mlx5_ifc_flow_table_fields_supported_bits {
u8 inner_tcp_flags[0x1];
u8 reserved_at_37[0x9];
- u8 reserved_at_40[0x40];
+ u8 geneve_tlv_option_0_data[0x1];
+ u8 geneve_tlv_option_0_exist[0x1];
+ u8 reserved_at_42[0x3];
+ u8 outer_first_mpls_over_udp[0x4];
+ u8 outer_first_mpls_over_gre[0x4];
+ u8 inner_first_mpls[0x4];
+ u8 outer_first_mpls[0x4];
+ u8 reserved_at_55[0x2];
+ u8 outer_esp_spi[0x1];
+ u8 reserved_at_58[0x2];
+ u8 bth_dst_qp[0x1];
+ u8 reserved_at_5b[0x5];
+
+ u8 reserved_at_60[0x18];
+ u8 metadata_reg_c_7[0x1];
+ u8 metadata_reg_c_6[0x1];
+ u8 metadata_reg_c_5[0x1];
+ u8 metadata_reg_c_4[0x1];
+ u8 metadata_reg_c_3[0x1];
+ u8 metadata_reg_c_2[0x1];
+ u8 metadata_reg_c_1[0x1];
+ u8 metadata_reg_c_0[0x1];
+};
+
+/* Table 2170 - Flow Table Fields Supported 2 Format */
+struct mlx5_ifc_flow_table_fields_supported_2_bits {
+ u8 reserved_at_0[0xe];
+ u8 bth_opcode[0x1];
+ u8 reserved_at_f[0x1];
+ u8 tunnel_header_0_1[0x1];
+ u8 reserved_at_11[0xf];
+
+ u8 reserved_at_20[0x60];
};
struct mlx5_ifc_flow_table_prop_layout_bits {
@@ -298,22 +430,60 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
u8 modify_root[0x1];
u8 identified_miss_table_mode[0x1];
u8 flow_table_modify[0x1];
- u8 encap[0x1];
+ u8 reformat[0x1];
u8 decap[0x1];
- u8 reserved_at_9[0x17];
+ u8 reserved_at_9[0x1];
+ u8 pop_vlan[0x1];
+ u8 push_vlan[0x1];
+ u8 reserved_at_c[0x1];
+ u8 pop_vlan_2[0x1];
+ u8 push_vlan_2[0x1];
+ u8 reformat_and_vlan_action[0x1];
+ u8 reserved_at_10[0x1];
+ u8 sw_owner[0x1];
+ u8 reformat_l3_tunnel_to_l2[0x1];
+ u8 reformat_l2_to_l3_tunnel[0x1];
+ u8 reformat_and_modify_action[0x1];
+ u8 ignore_flow_level[0x1];
+ u8 reserved_at_16[0x1];
+ u8 table_miss_action_domain[0x1];
+ u8 termination_table[0x1];
+ u8 reformat_and_fwd_to_table[0x1];
+ u8 reserved_at_1a[0x2];
+ u8 ipsec_encrypt[0x1];
+ u8 ipsec_decrypt[0x1];
+ u8 sw_owner_v2[0x1];
+ u8 reserved_at_1f[0x1];
- u8 reserved_at_20[0x2];
+ u8 termination_table_raw_traffic[0x1];
+ u8 reserved_at_21[0x1];
u8 log_max_ft_size[0x6];
u8 log_max_modify_header_context[0x8];
u8 max_modify_header_actions[0x8];
u8 max_ft_level[0x8];
- u8 reserved_at_40[0x20];
+ u8 reformat_add_esp_trasport[0x1];
+ u8 reformat_l2_to_l3_esp_tunnel[0x1];
+ u8 reserved_at_42[0x1];
+ u8 reformat_del_esp_trasport[0x1];
+ u8 reformat_l3_esp_tunnel_to_l2[0x1];
+ u8 reserved_at_45[0x1];
+ u8 execute_aso[0x1];
+ u8 reserved_at_47[0x19];
- u8 reserved_at_60[0x18];
+ u8 reserved_at_60[0x2];
+ u8 reformat_insert[0x1];
+ u8 reformat_remove[0x1];
+ u8 macsec_encrypt[0x1];
+ u8 macsec_decrypt[0x1];
+ u8 reserved_at_66[0x2];
+ u8 reformat_add_macsec[0x1];
+ u8 reformat_remove_macsec[0x1];
+ u8 reserved_at_6a[0xe];
u8 log_max_ft_num[0x8];
- u8 reserved_at_80[0x18];
+ u8 reserved_at_80[0x10];
+ u8 log_max_flow_counter[0x8];
u8 log_max_destination[0x8];
u8 reserved_at_a0[0x18];
@@ -377,7 +547,11 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
u8 tcp_sport[0x10];
u8 tcp_dport[0x10];
- u8 reserved_at_c0[0x20];
+ u8 reserved_at_c0[0x10];
+ u8 ipv4_ihl[0x4];
+ u8 reserved_at_c4[0x4];
+
+ u8 ttl_hoplimit[0x8];
u8 udp_sport[0x10];
u8 udp_dport[0x10];
@@ -387,11 +561,25 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
};
+struct mlx5_ifc_nvgre_key_bits {
+ u8 hi[0x18];
+ u8 lo[0x8];
+};
+
+union mlx5_ifc_gre_key_bits {
+ struct mlx5_ifc_nvgre_key_bits nvgre;
+ u8 key[0x20];
+};
+
struct mlx5_ifc_fte_match_set_misc_bits {
- u8 reserved_at_0[0x8];
+ u8 gre_c_present[0x1];
+ u8 reserved_at_1[0x1];
+ u8 gre_k_present[0x1];
+ u8 gre_s_present[0x1];
+ u8 source_vhca_port[0x4];
u8 source_sqn[0x18];
- u8 reserved_at_20[0x10];
+ u8 source_eswitch_owner_vhca_id[0x10];
u8 source_port[0x10];
u8 outer_second_prio[0x3];
@@ -408,13 +596,15 @@ struct mlx5_ifc_fte_match_set_misc_bits {
u8 reserved_at_64[0xc];
u8 gre_protocol[0x10];
- u8 gre_key_h[0x18];
- u8 gre_key_l[0x8];
+ union mlx5_ifc_gre_key_bits gre_key;
u8 vxlan_vni[0x18];
- u8 reserved_at_b8[0x8];
+ u8 bth_opcode[0x8];
- u8 reserved_at_c0[0x20];
+ u8 geneve_vni[0x18];
+ u8 reserved_at_d8[0x6];
+ u8 geneve_tlv_option_0_exist[0x1];
+ u8 geneve_oam[0x1];
u8 reserved_at_e0[0xc];
u8 outer_ipv6_flow_label[0x14];
@@ -422,7 +612,140 @@ struct mlx5_ifc_fte_match_set_misc_bits {
u8 reserved_at_100[0xc];
u8 inner_ipv6_flow_label[0x14];
- u8 reserved_at_120[0xe0];
+ u8 reserved_at_120[0xa];
+ u8 geneve_opt_len[0x6];
+ u8 geneve_protocol_type[0x10];
+
+ u8 reserved_at_140[0x8];
+ u8 bth_dst_qp[0x18];
+ u8 reserved_at_160[0x20];
+ u8 outer_esp_spi[0x20];
+ u8 reserved_at_1a0[0x60];
+};
+
+struct mlx5_ifc_fte_match_mpls_bits {
+ u8 mpls_label[0x14];
+ u8 mpls_exp[0x3];
+ u8 mpls_s_bos[0x1];
+ u8 mpls_ttl[0x8];
+};
+
+struct mlx5_ifc_fte_match_set_misc2_bits {
+ struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls;
+
+ struct mlx5_ifc_fte_match_mpls_bits inner_first_mpls;
+
+ struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_gre;
+
+ struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
+
+ u8 metadata_reg_c_7[0x20];
+
+ u8 metadata_reg_c_6[0x20];
+
+ u8 metadata_reg_c_5[0x20];
+
+ u8 metadata_reg_c_4[0x20];
+
+ u8 metadata_reg_c_3[0x20];
+
+ u8 metadata_reg_c_2[0x20];
+
+ u8 metadata_reg_c_1[0x20];
+
+ u8 metadata_reg_c_0[0x20];
+
+ u8 metadata_reg_a[0x20];
+
+ u8 reserved_at_1a0[0x8];
+
+ u8 macsec_syndrome[0x8];
+ u8 ipsec_syndrome[0x8];
+ u8 reserved_at_1b8[0x8];
+
+ u8 reserved_at_1c0[0x40];
+};
+
+struct mlx5_ifc_fte_match_set_misc3_bits {
+ u8 inner_tcp_seq_num[0x20];
+
+ u8 outer_tcp_seq_num[0x20];
+
+ u8 inner_tcp_ack_num[0x20];
+
+ u8 outer_tcp_ack_num[0x20];
+
+ u8 reserved_at_80[0x8];
+ u8 outer_vxlan_gpe_vni[0x18];
+
+ u8 outer_vxlan_gpe_next_protocol[0x8];
+ u8 outer_vxlan_gpe_flags[0x8];
+ u8 reserved_at_b0[0x10];
+
+ u8 icmp_header_data[0x20];
+
+ u8 icmpv6_header_data[0x20];
+
+ u8 icmp_type[0x8];
+ u8 icmp_code[0x8];
+ u8 icmpv6_type[0x8];
+ u8 icmpv6_code[0x8];
+
+ u8 geneve_tlv_option_0_data[0x20];
+
+ u8 gtpu_teid[0x20];
+
+ u8 gtpu_msg_type[0x8];
+ u8 gtpu_msg_flags[0x8];
+ u8 reserved_at_170[0x10];
+
+ u8 gtpu_dw_2[0x20];
+
+ u8 gtpu_first_ext_dw_0[0x20];
+
+ u8 gtpu_dw_0[0x20];
+
+ u8 reserved_at_1e0[0x20];
+};
+
+struct mlx5_ifc_fte_match_set_misc4_bits {
+ u8 prog_sample_field_value_0[0x20];
+
+ u8 prog_sample_field_id_0[0x20];
+
+ u8 prog_sample_field_value_1[0x20];
+
+ u8 prog_sample_field_id_1[0x20];
+
+ u8 prog_sample_field_value_2[0x20];
+
+ u8 prog_sample_field_id_2[0x20];
+
+ u8 prog_sample_field_value_3[0x20];
+
+ u8 prog_sample_field_id_3[0x20];
+
+ u8 reserved_at_100[0x100];
+};
+
+struct mlx5_ifc_fte_match_set_misc5_bits {
+ u8 macsec_tag_0[0x20];
+
+ u8 macsec_tag_1[0x20];
+
+ u8 macsec_tag_2[0x20];
+
+ u8 macsec_tag_3[0x20];
+
+ u8 tunnel_header_0[0x20];
+
+ u8 tunnel_header_1[0x20];
+
+ u8 tunnel_header_2[0x20];
+
+ u8 tunnel_header_3[0x20];
+
+ u8 reserved_at_100[0x100];
};
struct mlx5_ifc_cmd_pas_bits {
@@ -487,7 +810,7 @@ struct mlx5_ifc_ads_bits {
u8 dei_cfi[0x1];
u8 eth_prio[0x3];
u8 sl[0x4];
- u8 port[0x8];
+ u8 vhca_port_num[0x8];
u8 rmac_47_32[0x10];
u8 rmac_31_0[0x20];
@@ -497,25 +820,91 @@ struct mlx5_ifc_flow_table_nic_cap_bits {
u8 nic_rx_multi_path_tirs[0x1];
u8 nic_rx_multi_path_tirs_fts[0x1];
u8 allow_sniffer_and_nic_rx_shared_tir[0x1];
- u8 reserved_at_3[0x1fd];
+ u8 reserved_at_3[0x4];
+ u8 sw_owner_reformat_supported[0x1];
+ u8 reserved_at_8[0x18];
+
+ u8 encap_general_header[0x1];
+ u8 reserved_at_21[0xa];
+ u8 log_max_packet_reformat_context[0x5];
+ u8 reserved_at_30[0x6];
+ u8 max_encap_header_size[0xa];
+ u8 reserved_at_40[0x1c0];
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive;
- u8 reserved_at_400[0x200];
+ struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive_rdma;
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive_sniffer;
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit;
- u8 reserved_at_a00[0x200];
+ struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_rdma;
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_sniffer;
- u8 reserved_at_e00[0x7200];
+ u8 reserved_at_e00[0x700];
+
+ struct mlx5_ifc_flow_table_fields_supported_2_bits ft_field_support_2_nic_receive_rdma;
+
+ u8 reserved_at_1580[0x280];
+
+ struct mlx5_ifc_flow_table_fields_supported_2_bits ft_field_support_2_nic_transmit_rdma;
+
+ u8 reserved_at_1880[0x780];
+
+ u8 sw_steering_nic_rx_action_drop_icm_address[0x40];
+
+ u8 sw_steering_nic_tx_action_drop_icm_address[0x40];
+
+ u8 sw_steering_nic_tx_action_allow_icm_address[0x40];
+
+ u8 reserved_at_20c0[0x5f40];
+};
+
+struct mlx5_ifc_port_selection_cap_bits {
+ u8 reserved_at_0[0x10];
+ u8 port_select_flow_table[0x1];
+ u8 reserved_at_11[0x1];
+ u8 port_select_flow_table_bypass[0x1];
+ u8 reserved_at_13[0xd];
+
+ u8 reserved_at_20[0x1e0];
+
+ struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_port_selection;
+
+ u8 reserved_at_400[0x7c00];
+};
+
+enum {
+ MLX5_FDB_TO_VPORT_REG_C_0 = 0x01,
+ MLX5_FDB_TO_VPORT_REG_C_1 = 0x02,
+ MLX5_FDB_TO_VPORT_REG_C_2 = 0x04,
+ MLX5_FDB_TO_VPORT_REG_C_3 = 0x08,
+ MLX5_FDB_TO_VPORT_REG_C_4 = 0x10,
+ MLX5_FDB_TO_VPORT_REG_C_5 = 0x20,
+ MLX5_FDB_TO_VPORT_REG_C_6 = 0x40,
+ MLX5_FDB_TO_VPORT_REG_C_7 = 0x80,
};
struct mlx5_ifc_flow_table_eswitch_cap_bits {
- u8 reserved_at_0[0x200];
+ u8 fdb_to_vport_reg_c_id[0x8];
+ u8 reserved_at_8[0x5];
+ u8 fdb_uplink_hairpin[0x1];
+ u8 fdb_multi_path_any_table_limit_regc[0x1];
+ u8 reserved_at_f[0x3];
+ u8 fdb_multi_path_any_table[0x1];
+ u8 reserved_at_13[0x2];
+ u8 fdb_modify_header_fwd_to_table[0x1];
+ u8 fdb_ipv4_ttl_modify[0x1];
+ u8 flow_source[0x1];
+ u8 reserved_at_18[0x2];
+ u8 multi_fdb_encap[0x1];
+ u8 egress_acl_forward_to_vport[0x1];
+ u8 fdb_multi_path_to_table[0x1];
+ u8 reserved_at_1d[0x3];
+
+ u8 reserved_at_20[0x1e0];
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_esw_fdb;
@@ -523,7 +912,28 @@ struct mlx5_ifc_flow_table_eswitch_cap_bits {
struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_esw_acl_egress;
- u8 reserved_at_800[0x7800];
+ u8 reserved_at_800[0xC00];
+
+ struct mlx5_ifc_flow_table_fields_supported_2_bits ft_field_support_2_esw_fdb;
+
+ struct mlx5_ifc_flow_table_fields_supported_2_bits ft_field_bitmask_support_2_esw_fdb;
+
+ u8 reserved_at_1500[0x300];
+
+ u8 sw_steering_fdb_action_drop_icm_address_rx[0x40];
+
+ u8 sw_steering_fdb_action_drop_icm_address_tx[0x40];
+
+ u8 sw_steering_uplink_icm_address_rx[0x40];
+
+ u8 sw_steering_uplink_icm_address_tx[0x40];
+
+ u8 reserved_at_1900[0x6700];
+};
+
+enum {
+ MLX5_COUNTER_SOURCE_ESWITCH = 0x0,
+ MLX5_COUNTER_FLOW_ESWITCH = 0x1,
};
struct mlx5_ifc_e_switch_cap_bits {
@@ -532,18 +942,34 @@ struct mlx5_ifc_e_switch_cap_bits {
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_insert_if_not_exist[0x1];
u8 vport_cvlan_insert_overwrite[0x1];
- u8 reserved_at_5[0x19];
+ u8 reserved_at_5[0x1];
+ u8 vport_cvlan_insert_always[0x1];
+ u8 esw_shared_ingress_acl[0x1];
+ u8 esw_uplink_ingress_acl[0x1];
+ u8 root_ft_on_other_esw[0x1];
+ u8 reserved_at_a[0xf];
+ u8 esw_functions_changed[0x1];
+ u8 reserved_at_1a[0x1];
+ u8 ecpf_vport_exists[0x1];
+ u8 counter_eswitch_affinity[0x1];
+ u8 merged_eswitch[0x1];
u8 nic_vport_node_guid_modify[0x1];
u8 nic_vport_port_guid_modify[0x1];
u8 vxlan_encap_decap[0x1];
u8 nvgre_encap_decap[0x1];
- u8 reserved_at_22[0x9];
- u8 log_max_encap_headers[0x5];
+ u8 reserved_at_22[0x1];
+ u8 log_max_fdb_encap_uplink[0x5];
+ u8 reserved_at_21[0x3];
+ u8 log_max_packet_reformat_context[0x5];
u8 reserved_2b[0x6];
u8 max_encap_header_size[0xa];
- u8 reserved_40[0x7c0];
+ u8 reserved_at_40[0xb];
+ u8 log_max_esw_sf[0x5];
+ u8 esw_sf_base_id[0x10];
+
+ u8 reserved_at_60[0x7a0];
};
@@ -552,9 +978,20 @@ struct mlx5_ifc_qos_cap_bits {
u8 esw_scheduling[0x1];
u8 esw_bw_share[0x1];
u8 esw_rate_limit[0x1];
- u8 reserved_at_4[0x1c];
+ u8 reserved_at_4[0x1];
+ u8 packet_pacing_burst_bound[0x1];
+ u8 packet_pacing_typical_size[0x1];
+ u8 reserved_at_7[0x1];
+ u8 nic_sq_scheduling[0x1];
+ u8 nic_bw_share[0x1];
+ u8 nic_rate_limit[0x1];
+ u8 packet_pacing_uid[0x1];
+ u8 log_esw_max_sched_depth[0x4];
+ u8 reserved_at_10[0x10];
- u8 reserved_at_20[0x20];
+ u8 reserved_at_20[0xb];
+ u8 log_max_qos_nic_queue_group[0x5];
+ u8 reserved_at_30[0x10];
u8 packet_pacing_max_rate[0x20];
@@ -571,7 +1008,31 @@ struct mlx5_ifc_qos_cap_bits {
u8 max_tsar_bw_share[0x20];
- u8 reserved_at_100[0x700];
+ u8 reserved_at_100[0x20];
+
+ u8 reserved_at_120[0x3];
+ u8 log_meter_aso_granularity[0x5];
+ u8 reserved_at_128[0x3];
+ u8 log_meter_aso_max_alloc[0x5];
+ u8 reserved_at_130[0x3];
+ u8 log_max_num_meter_aso[0x5];
+ u8 reserved_at_138[0x8];
+
+ u8 reserved_at_140[0x6c0];
+};
+
+struct mlx5_ifc_debug_cap_bits {
+ u8 core_dump_general[0x1];
+ u8 core_dump_qp[0x1];
+ u8 reserved_at_2[0x7];
+ u8 resource_dump[0x1];
+ u8 reserved_at_a[0x16];
+
+ u8 reserved_at_20[0x2];
+ u8 stall_detect[0x1];
+ u8 reserved_at_23[0x1d];
+
+ u8 reserved_at_40[0x7c0];
};
struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
@@ -590,13 +1051,32 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
u8 rss_ind_tbl_cap[0x4];
u8 reg_umr_sq[0x1];
u8 scatter_fcs[0x1];
- u8 reserved_at_1a[0x1];
+ u8 enhanced_multi_pkt_send_wqe[0x1];
u8 tunnel_lso_const_out_ip_id[0x1];
- u8 reserved_at_1c[0x2];
- u8 tunnel_statless_gre[0x1];
+ u8 tunnel_lro_gre[0x1];
+ u8 tunnel_lro_vxlan[0x1];
+ u8 tunnel_stateless_gre[0x1];
u8 tunnel_stateless_vxlan[0x1];
- u8 reserved_at_20[0x20];
+ u8 swp[0x1];
+ u8 swp_csum[0x1];
+ u8 swp_lso[0x1];
+ u8 cqe_checksum_full[0x1];
+ u8 tunnel_stateless_geneve_tx[0x1];
+ u8 tunnel_stateless_mpls_over_udp[0x1];
+ u8 tunnel_stateless_mpls_over_gre[0x1];
+ u8 tunnel_stateless_vxlan_gpe[0x1];
+ u8 tunnel_stateless_ipv4_over_vxlan[0x1];
+ u8 tunnel_stateless_ip_over_ip[0x1];
+ u8 insert_trailer[0x1];
+ u8 reserved_at_2b[0x1];
+ u8 tunnel_stateless_ip_over_ip_rx[0x1];
+ u8 tunnel_stateless_ip_over_ip_tx[0x1];
+ u8 reserved_at_2e[0x2];
+ u8 max_vxlan_udp_ports[0x8];
+ u8 reserved_at_38[0x6];
+ u8 max_geneve_opt_len[0x1];
+ u8 tunnel_stateless_geneve_rx[0x1];
u8 reserved_at_40[0x10];
u8 lro_min_mss_size[0x10];
@@ -608,9 +1088,22 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
u8 reserved_at_200[0x600];
};
+enum {
+ MLX5_TIMESTAMP_FORMAT_CAP_FREE_RUNNING = 0x0,
+ MLX5_TIMESTAMP_FORMAT_CAP_REAL_TIME = 0x1,
+ MLX5_TIMESTAMP_FORMAT_CAP_FREE_RUNNING_AND_REAL_TIME = 0x2,
+};
+
struct mlx5_ifc_roce_cap_bits {
u8 roce_apm[0x1];
- u8 reserved_at_1[0x1f];
+ u8 reserved_at_1[0x3];
+ u8 sw_r_roce_src_udp_port[0x1];
+ u8 fl_rc_qp_when_roce_disabled[0x1];
+ u8 fl_rc_qp_when_roce_enabled[0x1];
+ u8 reserved_at_7[0x1];
+ u8 qp_ooo_transmit_default[0x1];
+ u8 reserved_at_9[0x15];
+ u8 qp_ts_format[0x2];
u8 reserved_at_20[0x60];
@@ -631,6 +1124,128 @@ struct mlx5_ifc_roce_cap_bits {
u8 reserved_at_100[0x700];
};
+struct mlx5_ifc_sync_steering_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0xc0];
+};
+
+struct mlx5_ifc_sync_steering_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_sync_crypto_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x10];
+ u8 crypto_type[0x10];
+
+ u8 reserved_at_80[0x80];
+};
+
+struct mlx5_ifc_sync_crypto_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_device_mem_cap_bits {
+ u8 memic[0x1];
+ u8 reserved_at_1[0x1f];
+
+ u8 reserved_at_20[0xb];
+ u8 log_min_memic_alloc_size[0x5];
+ u8 reserved_at_30[0x8];
+ u8 log_max_memic_addr_alignment[0x8];
+
+ u8 memic_bar_start_addr[0x40];
+
+ u8 memic_bar_size[0x20];
+
+ u8 max_memic_size[0x20];
+
+ u8 steering_sw_icm_start_address[0x40];
+
+ u8 reserved_at_100[0x8];
+ u8 log_header_modify_sw_icm_size[0x8];
+ u8 reserved_at_110[0x2];
+ u8 log_sw_icm_alloc_granularity[0x6];
+ u8 log_steering_sw_icm_size[0x8];
+
+ u8 reserved_at_120[0x18];
+ u8 log_header_modify_pattern_sw_icm_size[0x8];
+
+ u8 header_modify_sw_icm_start_address[0x40];
+
+ u8 reserved_at_180[0x40];
+
+ u8 header_modify_pattern_sw_icm_start_address[0x40];
+
+ u8 memic_operations[0x20];
+
+ u8 reserved_at_220[0x5e0];
+};
+
+struct mlx5_ifc_device_event_cap_bits {
+ u8 user_affiliated_events[4][0x40];
+
+ u8 user_unaffiliated_events[4][0x40];
+};
+
+struct mlx5_ifc_virtio_emulation_cap_bits {
+ u8 desc_tunnel_offload_type[0x1];
+ u8 eth_frame_offload_type[0x1];
+ u8 virtio_version_1_0[0x1];
+ u8 device_features_bits_mask[0xd];
+ u8 event_mode[0x8];
+ u8 virtio_queue_type[0x8];
+
+ u8 max_tunnel_desc[0x10];
+ u8 reserved_at_30[0x3];
+ u8 log_doorbell_stride[0x5];
+ u8 reserved_at_38[0x3];
+ u8 log_doorbell_bar_size[0x5];
+
+ u8 doorbell_bar_offset[0x40];
+
+ u8 max_emulated_devices[0x8];
+ u8 max_num_virtio_queues[0x18];
+
+ u8 reserved_at_a0[0x60];
+
+ u8 umem_1_buffer_param_a[0x20];
+
+ u8 umem_1_buffer_param_b[0x20];
+
+ u8 umem_2_buffer_param_a[0x20];
+
+ u8 umem_2_buffer_param_b[0x20];
+
+ u8 umem_3_buffer_param_a[0x20];
+
+ u8 umem_3_buffer_param_b[0x20];
+
+ u8 reserved_at_1c0[0x640];
+};
+
enum {
MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE = 0x0,
MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES = 0x2,
@@ -658,9 +1273,9 @@ enum {
struct mlx5_ifc_atomic_caps_bits {
u8 reserved_at_0[0x40];
- u8 atomic_req_8B_endianess_mode[0x2];
+ u8 atomic_req_8B_endianness_mode[0x2];
u8 reserved_at_42[0x4];
- u8 supported_atomic_req_8B_endianess_mode_1[0x1];
+ u8 supported_atomic_req_8B_endianness_mode_1[0x1];
u8 reserved_at_47[0x19];
@@ -692,7 +1307,11 @@ struct mlx5_ifc_odp_cap_bits {
struct mlx5_ifc_odp_per_transport_service_cap_bits ud_odp_caps;
- u8 reserved_at_e0[0x720];
+ struct mlx5_ifc_odp_per_transport_service_cap_bits xrc_odp_caps;
+
+ struct mlx5_ifc_odp_per_transport_service_cap_bits dc_odp_caps;
+
+ u8 reserved_at_120[0x6E0];
};
struct mlx5_ifc_calc_op {
@@ -719,13 +1338,59 @@ struct mlx5_ifc_vector_calc_cap_bits {
struct mlx5_ifc_calc_op calc2;
struct mlx5_ifc_calc_op calc3;
- u8 reserved_at_e0[0x720];
+ u8 reserved_at_c0[0x720];
+};
+
+struct mlx5_ifc_tls_cap_bits {
+ u8 tls_1_2_aes_gcm_128[0x1];
+ u8 tls_1_3_aes_gcm_128[0x1];
+ u8 tls_1_2_aes_gcm_256[0x1];
+ u8 tls_1_3_aes_gcm_256[0x1];
+ u8 reserved_at_4[0x1c];
+
+ u8 reserved_at_20[0x7e0];
+};
+
+struct mlx5_ifc_ipsec_cap_bits {
+ u8 ipsec_full_offload[0x1];
+ u8 ipsec_crypto_offload[0x1];
+ u8 ipsec_esn[0x1];
+ u8 ipsec_crypto_esp_aes_gcm_256_encrypt[0x1];
+ u8 ipsec_crypto_esp_aes_gcm_128_encrypt[0x1];
+ u8 ipsec_crypto_esp_aes_gcm_256_decrypt[0x1];
+ u8 ipsec_crypto_esp_aes_gcm_128_decrypt[0x1];
+ u8 reserved_at_7[0x4];
+ u8 log_max_ipsec_offload[0x5];
+ u8 reserved_at_10[0x10];
+
+ u8 min_log_ipsec_full_replay_window[0x8];
+ u8 max_log_ipsec_full_replay_window[0x8];
+ u8 reserved_at_30[0x7d0];
+};
+
+struct mlx5_ifc_macsec_cap_bits {
+ u8 macsec_epn[0x1];
+ u8 reserved_at_1[0x2];
+ u8 macsec_crypto_esp_aes_gcm_256_encrypt[0x1];
+ u8 macsec_crypto_esp_aes_gcm_128_encrypt[0x1];
+ u8 macsec_crypto_esp_aes_gcm_256_decrypt[0x1];
+ u8 macsec_crypto_esp_aes_gcm_128_decrypt[0x1];
+ u8 reserved_at_7[0x4];
+ u8 log_max_macsec_offload[0x5];
+ u8 reserved_at_10[0x10];
+
+ u8 min_log_macsec_full_replay_window[0x8];
+ u8 max_log_macsec_full_replay_window[0x8];
+ u8 reserved_at_30[0x10];
+
+ u8 reserved_at_40[0x7c0];
};
enum {
MLX5_WQ_TYPE_LINKED_LIST = 0x0,
MLX5_WQ_TYPE_CYCLIC = 0x1,
MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ = 0x2,
+ MLX5_WQ_TYPE_CYCLIC_STRIDING_RQ = 0x3,
};
enum {
@@ -766,44 +1431,144 @@ enum {
MLX5_CAP_PORT_TYPE_ETH = 0x1,
};
+enum {
+ MLX5_CAP_UMR_FENCE_STRONG = 0x0,
+ MLX5_CAP_UMR_FENCE_SMALL = 0x1,
+ MLX5_CAP_UMR_FENCE_NONE = 0x2,
+};
+
+enum {
+ MLX5_FLEX_PARSER_GENEVE_ENABLED = 1 << 3,
+ MLX5_FLEX_PARSER_MPLS_OVER_GRE_ENABLED = 1 << 4,
+ MLX5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED = 1 << 5,
+ MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED = 1 << 7,
+ MLX5_FLEX_PARSER_ICMP_V4_ENABLED = 1 << 8,
+ MLX5_FLEX_PARSER_ICMP_V6_ENABLED = 1 << 9,
+ MLX5_FLEX_PARSER_GENEVE_TLV_OPTION_0_ENABLED = 1 << 10,
+ MLX5_FLEX_PARSER_GTPU_ENABLED = 1 << 11,
+ MLX5_FLEX_PARSER_GTPU_DW_2_ENABLED = 1 << 16,
+ MLX5_FLEX_PARSER_GTPU_FIRST_EXT_DW_0_ENABLED = 1 << 17,
+ MLX5_FLEX_PARSER_GTPU_DW_0_ENABLED = 1 << 18,
+ MLX5_FLEX_PARSER_GTPU_TEID_ENABLED = 1 << 19,
+};
+
+enum {
+ MLX5_UCTX_CAP_RAW_TX = 1UL << 0,
+ MLX5_UCTX_CAP_INTERNAL_DEV_RES = 1UL << 1,
+};
+
+#define MLX5_FC_BULK_SIZE_FACTOR 128
+
+enum mlx5_fc_bulk_alloc_bitmask {
+ MLX5_FC_BULK_128 = (1 << 0),
+ MLX5_FC_BULK_256 = (1 << 1),
+ MLX5_FC_BULK_512 = (1 << 2),
+ MLX5_FC_BULK_1024 = (1 << 3),
+ MLX5_FC_BULK_2048 = (1 << 4),
+ MLX5_FC_BULK_4096 = (1 << 5),
+ MLX5_FC_BULK_8192 = (1 << 6),
+ MLX5_FC_BULK_16384 = (1 << 7),
+};
+
+#define MLX5_FC_BULK_NUM_FCS(fc_enum) (MLX5_FC_BULK_SIZE_FACTOR * (fc_enum))
+
+#define MLX5_FT_MAX_MULTIPATH_LEVEL 63
+
+enum {
+ MLX5_STEERING_FORMAT_CONNECTX_5 = 0,
+ MLX5_STEERING_FORMAT_CONNECTX_6DX = 1,
+ MLX5_STEERING_FORMAT_CONNECTX_7 = 2,
+};
+
struct mlx5_ifc_cmd_hca_cap_bits {
- u8 reserved_at_0[0x80];
+ u8 reserved_at_0[0x10];
+ u8 shared_object_to_user_object_allowed[0x1];
+ u8 reserved_at_13[0xe];
+ u8 vhca_resource_manager[0x1];
+
+ u8 hca_cap_2[0x1];
+ u8 create_lag_when_not_master_up[0x1];
+ u8 dtor[0x1];
+ u8 event_on_vhca_state_teardown_request[0x1];
+ u8 event_on_vhca_state_in_use[0x1];
+ u8 event_on_vhca_state_active[0x1];
+ u8 event_on_vhca_state_allocated[0x1];
+ u8 event_on_vhca_state_invalid[0x1];
+ u8 reserved_at_28[0x8];
+ u8 vhca_id[0x10];
+
+ u8 reserved_at_40[0x40];
u8 log_max_srq_sz[0x8];
u8 log_max_qp_sz[0x8];
- u8 reserved_at_90[0xb];
+ u8 event_cap[0x1];
+ u8 reserved_at_91[0x2];
+ u8 isolate_vl_tc_new[0x1];
+ u8 reserved_at_94[0x4];
+ u8 prio_tag_required[0x1];
+ u8 reserved_at_99[0x2];
u8 log_max_qp[0x5];
- u8 reserved_at_a0[0xb];
+ u8 reserved_at_a0[0x3];
+ u8 ece_support[0x1];
+ u8 reserved_at_a4[0x5];
+ u8 reg_c_preserve[0x1];
+ u8 reserved_at_aa[0x1];
u8 log_max_srq[0x5];
- u8 reserved_at_b0[0x10];
-
- u8 reserved_at_c0[0x8];
+ u8 reserved_at_b0[0x1];
+ u8 uplink_follow[0x1];
+ u8 ts_cqe_to_dest_cqn[0x1];
+ u8 reserved_at_b3[0x6];
+ u8 go_back_n[0x1];
+ u8 shampo[0x1];
+ u8 reserved_at_bb[0x5];
+
+ u8 max_sgl_for_optimized_performance[0x8];
u8 log_max_cq_sz[0x8];
- u8 reserved_at_d0[0xb];
+ u8 relaxed_ordering_write_umr[0x1];
+ u8 relaxed_ordering_read_umr[0x1];
+ u8 reserved_at_d2[0x7];
+ u8 virtio_net_device_emualtion_manager[0x1];
+ u8 virtio_blk_device_emualtion_manager[0x1];
u8 log_max_cq[0x5];
u8 log_max_eq_sz[0x8];
- u8 reserved_at_e8[0x2];
+ u8 relaxed_ordering_write[0x1];
+ u8 relaxed_ordering_read_pci_enabled[0x1];
u8 log_max_mkey[0x6];
- u8 reserved_at_f0[0xc];
+ u8 reserved_at_f0[0x6];
+ u8 terminate_scatter_list_mkey[0x1];
+ u8 repeated_mkey[0x1];
+ u8 dump_fill_mkey[0x1];
+ u8 reserved_at_f9[0x2];
+ u8 fast_teardown[0x1];
u8 log_max_eq[0x4];
u8 max_indirection[0x8];
u8 fixed_buffer_size[0x1];
u8 log_max_mrw_sz[0x7];
- u8 reserved_at_110[0x2];
+ u8 force_teardown[0x1];
+ u8 reserved_at_111[0x1];
u8 log_max_bsf_list_size[0x6];
u8 umr_extended_translation_offset[0x1];
u8 null_mkey[0x1];
u8 log_max_klm_list_size[0x6];
- u8 reserved_at_120[0xa];
+ u8 reserved_at_120[0x2];
+ u8 qpc_extension[0x1];
+ u8 reserved_at_123[0x7];
u8 log_max_ra_req_dc[0x6];
- u8 reserved_at_130[0xa];
+ u8 reserved_at_130[0x2];
+ u8 eth_wqe_too_small[0x1];
+ u8 reserved_at_133[0x6];
+ u8 vnic_env_cq_overrun[0x1];
u8 log_max_ra_res_dc[0x6];
- u8 reserved_at_140[0xa];
+ u8 reserved_at_140[0x5];
+ u8 release_all_pages[0x1];
+ u8 must_not_use[0x1];
+ u8 reserved_at_147[0x2];
+ u8 roce_accl[0x1];
u8 log_max_ra_req_qp[0x6];
u8 reserved_at_150[0xa];
u8 log_max_ra_res_qp[0x6];
@@ -813,15 +1578,21 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 cc_modify_allowed[0x1];
u8 start_pad[0x1];
u8 cache_line_128byte[0x1];
- u8 reserved_at_163[0xb];
+ u8 reserved_at_165[0x4];
+ u8 rts2rts_qp_counters_set_id[0x1];
+ u8 reserved_at_16a[0x2];
+ u8 vnic_env_int_rq_oob[0x1];
+ u8 sbcam_reg[0x1];
+ u8 reserved_at_16e[0x1];
+ u8 qcam_reg[0x1];
u8 gid_table_size[0x10];
u8 out_of_seq_cnt[0x1];
u8 vport_counters[0x1];
u8 retransmission_q_counters[0x1];
- u8 reserved_at_183[0x1];
+ u8 debug[0x1];
u8 modify_rq_counter_set_id[0x1];
- u8 reserved_at_185[0x1];
+ u8 rq_delay_drop[0x1];
u8 max_qp_cnt[0xa];
u8 pkey_table_size[0x10];
@@ -829,16 +1600,16 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 vhca_group_manager[0x1];
u8 ib_virt[0x1];
u8 eth_virt[0x1];
- u8 reserved_at_1a4[0x1];
+ u8 vnic_env_queue_counters[0x1];
u8 ets[0x1];
u8 nic_flow_table[0x1];
- u8 eswitch_flow_table[0x1];
- u8 early_vf_enable[0x1];
+ u8 eswitch_manager[0x1];
+ u8 device_memory[0x1];
u8 mcam_reg[0x1];
u8 pcam_reg[0x1];
u8 local_ca_ack_delay[0x5];
u8 port_module_event[0x1];
- u8 reserved_at_1b1[0x1];
+ u8 enhanced_error_q_counters[0x1];
u8 ports_check[0x1];
u8 reserved_at_1b3[0x1];
u8 disable_link_up[0x1];
@@ -852,9 +1623,11 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_max_msg[0x5];
u8 reserved_at_1c8[0x4];
u8 max_tc[0x4];
- u8 reserved_at_1d0[0x1];
+ u8 temp_warn_event[0x1];
u8 dcbx[0x1];
- u8 reserved_at_1d2[0x4];
+ u8 general_notification_event[0x1];
+ u8 reserved_at_1d3[0x2];
+ u8 fpga[0x1];
u8 rol_s[0x1];
u8 rol_g[0x1];
u8 reserved_at_1d8[0x1];
@@ -867,7 +1640,11 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 wol_p[0x1];
u8 stat_rate_support[0x10];
- u8 reserved_at_1f0[0xc];
+ u8 reserved_at_1f0[0x1];
+ u8 pci_sync_for_fw_update_event[0x1];
+ u8 reserved_at_1f2[0x6];
+ u8 init2_lag_tx_port_affinity[0x1];
+ u8 reserved_at_1fa[0x3];
u8 cqe_version[0x4];
u8 compact_address_vector[0x1];
@@ -875,7 +1652,14 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_202[0x1];
u8 ipoib_enhanced_offloads[0x1];
u8 ipoib_basic_offloads[0x1];
- u8 reserved_at_205[0xa];
+ u8 reserved_at_205[0x1];
+ u8 repeated_block_disabled[0x1];
+ u8 umr_modify_entity_size_disabled[0x1];
+ u8 umr_modify_atomic_disabled[0x1];
+ u8 umr_indirect_mkey_disabled[0x1];
+ u8 umr_fence[0x2];
+ u8 dc_req_scat_data_cqe[0x1];
+ u8 reserved_at_20d[0x2];
u8 drain_sigerr[0x1];
u8 cmdif_checksum[0x2];
u8 sigerr_cqe[0x1];
@@ -909,7 +1693,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 vector_calc[0x1];
u8 umr_ptr_rlky[0x1];
u8 imaicl[0x1];
- u8 reserved_at_232[0x4];
+ u8 qp_packet_based[0x1];
+ u8 reserved_at_233[0x3];
u8 qkv[0x1];
u8 pkv[0x1];
u8 set_deth_sqpn[0x1];
@@ -922,16 +1707,28 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 uar_4k[0x1];
u8 reserved_at_241[0x9];
u8 uar_sz[0x6];
- u8 reserved_at_250[0x8];
+ u8 port_selection_cap[0x1];
+ u8 reserved_at_248[0x1];
+ u8 umem_uid_0[0x1];
+ u8 reserved_at_250[0x5];
u8 log_pg_sz[0x8];
u8 bf[0x1];
u8 driver_version[0x1];
u8 pad_tx_eth_packet[0x1];
- u8 reserved_at_263[0x8];
+ u8 reserved_at_263[0x3];
+ u8 mkey_by_name[0x1];
+ u8 reserved_at_267[0x4];
+
u8 log_bf_reg_size[0x5];
- u8 reserved_at_270[0xb];
+ u8 reserved_at_270[0x3];
+ u8 qp_error_syndrome[0x1];
+ u8 reserved_at_274[0x2];
+ u8 lag_dct[0x2];
+ u8 lag_tx_port_affinity[0x1];
+ u8 lag_native_fdb_selection[0x1];
+ u8 reserved_at_27a[0x1];
u8 lag_master[0x1];
u8 num_lag_ports[0x4];
@@ -941,25 +1738,36 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_2a0[0x10];
u8 max_wqe_sz_rq[0x10];
- u8 reserved_at_2c0[0x10];
+ u8 max_flow_counter_31_16[0x10];
u8 max_wqe_sz_sq_dc[0x10];
u8 reserved_at_2e0[0x7];
u8 max_qp_mcg[0x19];
- u8 reserved_at_300[0x18];
+ u8 reserved_at_300[0x10];
+ u8 flow_counter_bulk_alloc[0x8];
u8 log_max_mcg[0x8];
u8 reserved_at_320[0x3];
u8 log_max_transport_domain[0x5];
- u8 reserved_at_328[0x3];
+ u8 reserved_at_328[0x2];
+ u8 relaxed_ordering_read[0x1];
u8 log_max_pd[0x5];
- u8 reserved_at_330[0xb];
+ u8 reserved_at_330[0x9];
+ u8 q_counter_aggregation[0x1];
+ u8 q_counter_other_vport[0x1];
u8 log_max_xrcd[0x5];
- u8 reserved_at_340[0x8];
+ u8 nic_receive_steering_discard[0x1];
+ u8 receive_discard_vport_down[0x1];
+ u8 transmit_discard_vport_down[0x1];
+ u8 eq_overrun_count[0x1];
+ u8 reserved_at_344[0x1];
+ u8 invalid_command_count[0x1];
+ u8 quota_exceeded_count[0x1];
+ u8 reserved_at_347[0x1];
u8 log_max_flow_counter_bulk[0x8];
- u8 max_flow_counter[0x10];
+ u8 max_flow_counter_15_0[0x10];
u8 reserved_at_360[0x3];
@@ -981,7 +1789,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_398[0x3];
u8 log_max_tis_per_sq[0x5];
- u8 reserved_at_3a0[0x3];
+ u8 ext_stride_num_range[0x1];
+ u8 roce_rw_supported[0x1];
+ u8 log_max_current_uc_list_wr_supported[0x1];
u8 log_max_stride_sz_rq[0x5];
u8 reserved_at_3a8[0x3];
u8 log_min_stride_sz_rq[0x5];
@@ -990,20 +1800,48 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_3b8[0x3];
u8 log_min_stride_sz_sq[0x5];
- u8 reserved_at_3c0[0x1b];
+ u8 hairpin[0x1];
+ u8 reserved_at_3c1[0x2];
+ u8 log_max_hairpin_queues[0x5];
+ u8 reserved_at_3c8[0x3];
+ u8 log_max_hairpin_wq_data_sz[0x5];
+ u8 reserved_at_3d0[0x3];
+ u8 log_max_hairpin_num_packets[0x5];
+ u8 reserved_at_3d8[0x3];
u8 log_max_wq_sz[0x5];
u8 nic_vport_change_event[0x1];
- u8 reserved_at_3e1[0xa];
+ u8 disable_local_lb_uc[0x1];
+ u8 disable_local_lb_mc[0x1];
+ u8 log_min_hairpin_wq_data_sz[0x5];
+ u8 reserved_at_3e8[0x2];
+ u8 vhca_state[0x1];
u8 log_max_vlan_list[0x5];
u8 reserved_at_3f0[0x3];
u8 log_max_current_mc_list[0x5];
u8 reserved_at_3f8[0x3];
u8 log_max_current_uc_list[0x5];
- u8 reserved_at_400[0x80];
-
- u8 reserved_at_480[0x3];
+ u8 general_obj_types[0x40];
+
+ u8 sq_ts_format[0x2];
+ u8 rq_ts_format[0x2];
+ u8 steering_format_version[0x4];
+ u8 create_qp_start_hint[0x18];
+
+ u8 reserved_at_460[0x1];
+ u8 ats[0x1];
+ u8 reserved_at_462[0x1];
+ u8 log_max_uctx[0x5];
+ u8 reserved_at_468[0x1];
+ u8 crypto[0x1];
+ u8 ipsec_offload[0x1];
+ u8 log_max_umem[0x5];
+ u8 max_num_eqs[0x10];
+
+ u8 reserved_at_480[0x1];
+ u8 tls_tx[0x1];
+ u8 tls_rx[0x1];
u8 log_max_l2_table[0x5];
u8 reserved_at_488[0x8];
u8 log_uar_page_sz[0x10];
@@ -1014,15 +1852,38 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_500[0x20];
u8 num_of_uars_per_page[0x20];
- u8 reserved_at_540[0x40];
- u8 reserved_at_580[0x3f];
+ u8 flex_parser_protocols[0x20];
+
+ u8 max_geneve_tlv_options[0x8];
+ u8 reserved_at_568[0x3];
+ u8 max_geneve_tlv_option_data_len[0x5];
+ u8 reserved_at_570[0x9];
+ u8 adv_virtualization[0x1];
+ u8 reserved_at_57a[0x6];
+
+ u8 reserved_at_580[0xb];
+ u8 log_max_dci_stream_channels[0x5];
+ u8 reserved_at_590[0x3];
+ u8 log_max_dci_errored_streams[0x5];
+ u8 reserved_at_598[0x8];
+
+ u8 reserved_at_5a0[0x10];
+ u8 enhanced_cqe_compression[0x1];
+ u8 reserved_at_5b1[0x2];
+ u8 log_max_dek[0x5];
+ u8 reserved_at_5b8[0x4];
+ u8 mini_cqe_resp_stride_index[0x1];
+ u8 cqe_128_always[0x1];
+ u8 cqe_compression_128[0x1];
u8 cqe_compression[0x1];
u8 cqe_compression_timeout[0x10];
u8 cqe_compression_max_num[0x10];
- u8 reserved_at_5e0[0x10];
+ u8 reserved_at_5e0[0x8];
+ u8 flex_parser_id_gtpu_dw_0[0x4];
+ u8 reserved_at_5ec[0x4];
u8 tag_matching[0x1];
u8 rndv_offload_rc[0x1];
u8 rndv_offload_dc[0x1];
@@ -1030,36 +1891,149 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_5f8[0x3];
u8 log_max_xrq[0x5];
- u8 reserved_at_600[0x200];
+ u8 affiliate_nic_vport_criteria[0x8];
+ u8 native_port_num[0x8];
+ u8 num_vhca_ports[0x8];
+ u8 flex_parser_id_gtpu_teid[0x4];
+ u8 reserved_at_61c[0x2];
+ u8 sw_owner_id[0x1];
+ u8 reserved_at_61f[0x1];
+
+ u8 max_num_of_monitor_counters[0x10];
+ u8 num_ppcnt_monitor_counters[0x10];
+
+ u8 max_num_sf[0x10];
+ u8 num_q_monitor_counters[0x10];
+
+ u8 reserved_at_660[0x20];
+
+ u8 sf[0x1];
+ u8 sf_set_partition[0x1];
+ u8 reserved_at_682[0x1];
+ u8 log_max_sf[0x5];
+ u8 apu[0x1];
+ u8 reserved_at_689[0x4];
+ u8 migration[0x1];
+ u8 reserved_at_68e[0x2];
+ u8 log_min_sf_size[0x8];
+ u8 max_num_sf_partitions[0x8];
+
+ u8 uctx_cap[0x20];
+
+ u8 reserved_at_6c0[0x4];
+ u8 flex_parser_id_geneve_tlv_option_0[0x4];
+ u8 flex_parser_id_icmp_dw1[0x4];
+ u8 flex_parser_id_icmp_dw0[0x4];
+ u8 flex_parser_id_icmpv6_dw1[0x4];
+ u8 flex_parser_id_icmpv6_dw0[0x4];
+ u8 flex_parser_id_outer_first_mpls_over_gre[0x4];
+ u8 flex_parser_id_outer_first_mpls_over_udp_label[0x4];
+
+ u8 max_num_match_definer[0x10];
+ u8 sf_base_id[0x10];
+
+ u8 flex_parser_id_gtpu_dw_2[0x4];
+ u8 flex_parser_id_gtpu_first_ext_dw_0[0x4];
+ u8 num_total_dynamic_vf_msix[0x18];
+ u8 reserved_at_720[0x14];
+ u8 dynamic_msix_table_size[0xc];
+ u8 reserved_at_740[0xc];
+ u8 min_dynamic_vf_msix_table_size[0x4];
+ u8 reserved_at_750[0x4];
+ u8 max_dynamic_vf_msix_table_size[0xc];
+
+ u8 reserved_at_760[0x3];
+ u8 log_max_num_header_modify_argument[0x5];
+ u8 reserved_at_768[0x4];
+ u8 log_header_modify_argument_granularity[0x4];
+ u8 reserved_at_770[0x3];
+ u8 log_header_modify_argument_max_alloc[0x5];
+ u8 reserved_at_778[0x8];
+
+ u8 vhca_tunnel_commands[0x40];
+ u8 match_definer_format_supported[0x40];
+};
+
+struct mlx5_ifc_cmd_hca_cap_2_bits {
+ u8 reserved_at_0[0x80];
+
+ u8 migratable[0x1];
+ u8 reserved_at_81[0x1f];
+
+ u8 max_reformat_insert_size[0x8];
+ u8 max_reformat_insert_offset[0x8];
+ u8 max_reformat_remove_size[0x8];
+ u8 max_reformat_remove_offset[0x8];
+
+ u8 reserved_at_c0[0x8];
+ u8 migration_multi_load[0x1];
+ u8 migration_tracking_state[0x1];
+ u8 reserved_at_ca[0x16];
+
+ u8 reserved_at_e0[0xc0];
+
+ u8 flow_table_type_2_type[0x8];
+ u8 reserved_at_1a8[0x3];
+ u8 log_min_mkey_entity_size[0x5];
+ u8 reserved_at_1b0[0x10];
+
+ u8 reserved_at_1c0[0x60];
+
+ u8 reserved_at_220[0x1];
+ u8 sw_vhca_id_valid[0x1];
+ u8 sw_vhca_id[0xe];
+ u8 reserved_at_230[0x10];
+
+ u8 reserved_at_240[0xb];
+ u8 ts_cqe_metadata_size2wqe_counter[0x5];
+ u8 reserved_at_250[0x10];
+
+ u8 reserved_at_260[0x5a0];
+};
+
+enum mlx5_ifc_flow_destination_type {
+ MLX5_IFC_FLOW_DESTINATION_TYPE_VPORT = 0x0,
+ MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_TABLE = 0x1,
+ MLX5_IFC_FLOW_DESTINATION_TYPE_TIR = 0x2,
+ MLX5_IFC_FLOW_DESTINATION_TYPE_FLOW_SAMPLER = 0x6,
+ MLX5_IFC_FLOW_DESTINATION_TYPE_UPLINK = 0x8,
+ MLX5_IFC_FLOW_DESTINATION_TYPE_TABLE_TYPE = 0xA,
};
-enum mlx5_flow_destination_type {
- MLX5_FLOW_DESTINATION_TYPE_VPORT = 0x0,
- MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE = 0x1,
- MLX5_FLOW_DESTINATION_TYPE_TIR = 0x2,
-
- MLX5_FLOW_DESTINATION_TYPE_COUNTER = 0x100,
+enum mlx5_flow_table_miss_action {
+ MLX5_FLOW_TABLE_MISS_ACTION_DEF,
+ MLX5_FLOW_TABLE_MISS_ACTION_FWD,
+ MLX5_FLOW_TABLE_MISS_ACTION_SWITCH_DOMAIN,
};
struct mlx5_ifc_dest_format_struct_bits {
u8 destination_type[0x8];
u8 destination_id[0x18];
- u8 reserved_at_20[0x20];
+ u8 destination_eswitch_owner_vhca_id_valid[0x1];
+ u8 packet_reformat[0x1];
+ u8 reserved_at_22[0x6];
+ u8 destination_table_type[0x8];
+ u8 destination_eswitch_owner_vhca_id[0x10];
};
struct mlx5_ifc_flow_counter_list_bits {
- u8 clear[0x1];
- u8 num_of_counters[0xf];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_20[0x20];
};
+struct mlx5_ifc_extended_dest_format_bits {
+ struct mlx5_ifc_dest_format_struct_bits destination_entry;
+
+ u8 packet_reformat_id[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits {
- struct mlx5_ifc_dest_format_struct_bits dest_format_struct;
+ struct mlx5_ifc_extended_dest_format_bits extended_dest_format;
struct mlx5_ifc_flow_counter_list_bits flow_counter_list;
- u8 reserved_at_0[0x40];
};
struct mlx5_ifc_fte_match_param_bits {
@@ -1069,7 +2043,15 @@ struct mlx5_ifc_fte_match_param_bits {
struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers;
- u8 reserved_at_600[0xa00];
+ struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2;
+
+ struct mlx5_ifc_fte_match_set_misc3_bits misc_parameters_3;
+
+ struct mlx5_ifc_fte_match_set_misc4_bits misc_parameters_4;
+
+ struct mlx5_ifc_fte_match_set_misc5_bits misc_parameters_5;
+
+ u8 reserved_at_e00[0x200];
};
enum {
@@ -1128,15 +2110,36 @@ struct mlx5_ifc_wq_bits {
u8 reserved_at_118[0x3];
u8 log_wq_sz[0x5];
- u8 reserved_at_120[0x15];
- u8 log_wqe_num_of_strides[0x3];
+ u8 dbr_umem_valid[0x1];
+ u8 wq_umem_valid[0x1];
+ u8 reserved_at_122[0x1];
+ u8 log_hairpin_num_packets[0x5];
+ u8 reserved_at_128[0x3];
+ u8 log_hairpin_data_sz[0x5];
+
+ u8 reserved_at_130[0x4];
+ u8 log_wqe_num_of_strides[0x4];
u8 two_byte_shift_en[0x1];
u8 reserved_at_139[0x4];
u8 log_wqe_stride_size[0x3];
- u8 reserved_at_140[0x4c0];
+ u8 reserved_at_140[0x80];
+
+ u8 headers_mkey[0x20];
- struct mlx5_ifc_cmd_pas_bits pas[0];
+ u8 shampo_enable[0x1];
+ u8 reserved_at_1e1[0x4];
+ u8 log_reservation_size[0x3];
+ u8 reserved_at_1e8[0x5];
+ u8 log_max_num_of_packets_per_reservation[0x3];
+ u8 reserved_at_1f0[0x6];
+ u8 log_headers_entry_size[0x2];
+ u8 reserved_at_1f8[0x4];
+ u8 log_headers_buffer_entry_num[0x4];
+
+ u8 reserved_at_200[0x400];
+
+ struct mlx5_ifc_cmd_pas_bits pas[];
};
struct mlx5_ifc_rq_num_bits {
@@ -1165,7 +2168,8 @@ struct mlx5_ifc_cong_control_r_roce_ecn_np_bits {
u8 reserved_at_c0[0x12];
u8 cnp_dscp[0x6];
- u8 reserved_at_d8[0x5];
+ u8 reserved_at_d8[0x4];
+ u8 cnp_prio_mode[0x1];
u8 cnp_802p_prio[0x3];
u8 reserved_at_e0[0x720];
@@ -1217,6 +2221,17 @@ struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits {
u8 reserved_at_360[0x4a0];
};
+struct mlx5_ifc_cong_control_r_roce_general_bits {
+ u8 reserved_at_0[0x80];
+
+ u8 reserved_at_80[0x10];
+ u8 rtt_resp_dscp_valid[0x1];
+ u8 reserved_at_91[0x9];
+ u8 rtt_resp_dscp[0x6];
+
+ u8 reserved_at_a0[0x760];
+};
+
struct mlx5_ifc_cong_control_802_1qau_rp_bits {
u8 reserved_at_0[0x80];
@@ -1253,6 +2268,132 @@ struct mlx5_ifc_resize_field_select_bits {
u8 resize_field_select[0x20];
};
+struct mlx5_ifc_resource_dump_bits {
+ u8 more_dump[0x1];
+ u8 inline_dump[0x1];
+ u8 reserved_at_2[0xa];
+ u8 seq_num[0x4];
+ u8 segment_type[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 vhca_id[0x10];
+
+ u8 index1[0x20];
+
+ u8 index2[0x20];
+
+ u8 num_of_obj1[0x10];
+ u8 num_of_obj2[0x10];
+
+ u8 reserved_at_a0[0x20];
+
+ u8 device_opaque[0x40];
+
+ u8 mkey[0x20];
+
+ u8 size[0x20];
+
+ u8 address[0x40];
+
+ u8 inline_data[52][0x20];
+};
+
+struct mlx5_ifc_resource_dump_menu_record_bits {
+ u8 reserved_at_0[0x4];
+ u8 num_of_obj2_supports_active[0x1];
+ u8 num_of_obj2_supports_all[0x1];
+ u8 must_have_num_of_obj2[0x1];
+ u8 support_num_of_obj2[0x1];
+ u8 num_of_obj1_supports_active[0x1];
+ u8 num_of_obj1_supports_all[0x1];
+ u8 must_have_num_of_obj1[0x1];
+ u8 support_num_of_obj1[0x1];
+ u8 must_have_index2[0x1];
+ u8 support_index2[0x1];
+ u8 must_have_index1[0x1];
+ u8 support_index1[0x1];
+ u8 segment_type[0x10];
+
+ u8 segment_name[4][0x20];
+
+ u8 index1_name[4][0x20];
+
+ u8 index2_name[4][0x20];
+};
+
+struct mlx5_ifc_resource_dump_segment_header_bits {
+ u8 length_dw[0x10];
+ u8 segment_type[0x10];
+};
+
+struct mlx5_ifc_resource_dump_command_segment_bits {
+ struct mlx5_ifc_resource_dump_segment_header_bits segment_header;
+
+ u8 segment_called[0x10];
+ u8 vhca_id[0x10];
+
+ u8 index1[0x20];
+
+ u8 index2[0x20];
+
+ u8 num_of_obj1[0x10];
+ u8 num_of_obj2[0x10];
+};
+
+struct mlx5_ifc_resource_dump_error_segment_bits {
+ struct mlx5_ifc_resource_dump_segment_header_bits segment_header;
+
+ u8 reserved_at_20[0x10];
+ u8 syndrome_id[0x10];
+
+ u8 reserved_at_40[0x40];
+
+ u8 error[8][0x20];
+};
+
+struct mlx5_ifc_resource_dump_info_segment_bits {
+ struct mlx5_ifc_resource_dump_segment_header_bits segment_header;
+
+ u8 reserved_at_20[0x18];
+ u8 dump_version[0x8];
+
+ u8 hw_version[0x20];
+
+ u8 fw_version[0x20];
+};
+
+struct mlx5_ifc_resource_dump_menu_segment_bits {
+ struct mlx5_ifc_resource_dump_segment_header_bits segment_header;
+
+ u8 reserved_at_20[0x10];
+ u8 num_of_records[0x10];
+
+ struct mlx5_ifc_resource_dump_menu_record_bits record[];
+};
+
+struct mlx5_ifc_resource_dump_resource_segment_bits {
+ struct mlx5_ifc_resource_dump_segment_header_bits segment_header;
+
+ u8 reserved_at_20[0x20];
+
+ u8 index1[0x20];
+
+ u8 index2[0x20];
+
+ u8 payload[][0x20];
+};
+
+struct mlx5_ifc_resource_dump_terminate_segment_bits {
+ struct mlx5_ifc_resource_dump_segment_header_bits segment_header;
+};
+
+struct mlx5_ifc_menu_resource_dump_response_bits {
+ struct mlx5_ifc_resource_dump_info_segment_bits info;
+ struct mlx5_ifc_resource_dump_command_segment_bits cmd;
+ struct mlx5_ifc_resource_dump_menu_segment_bits menu;
+ struct mlx5_ifc_resource_dump_terminate_segment_bits terminate;
+};
+
enum {
MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_CQ_PERIOD = 0x1,
MLX5_MODIFY_FIELD_SELECT_MODIFY_FIELD_SELECT_CQ_MAX_COUNT = 0x2,
@@ -1461,12 +2602,28 @@ struct mlx5_ifc_ib_port_cntrs_grp_data_layout_bits {
u8 port_xmit_wait[0x20];
};
-struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits {
+struct mlx5_ifc_eth_per_tc_prio_grp_data_layout_bits {
u8 transmit_queue_high[0x20];
u8 transmit_queue_low[0x20];
- u8 reserved_at_40[0x780];
+ u8 no_buffer_discard_uc_high[0x20];
+
+ u8 no_buffer_discard_uc_low[0x20];
+
+ u8 reserved_at_80[0x740];
+};
+
+struct mlx5_ifc_eth_per_tc_congest_prio_grp_data_layout_bits {
+ u8 wred_discard_high[0x20];
+
+ u8 wred_discard_low[0x20];
+
+ u8 ecn_marked_tc_high[0x20];
+
+ u8 ecn_marked_tc_low[0x20];
+
+ u8 reserved_at_80[0x740];
};
struct mlx5_ifc_eth_per_prio_grp_data_layout_bits {
@@ -1510,7 +2667,19 @@ struct mlx5_ifc_eth_per_prio_grp_data_layout_bits {
u8 rx_pause_transition_low[0x20];
- u8 reserved_at_3c0[0x400];
+ u8 rx_discards_high[0x20];
+
+ u8 rx_discards_low[0x20];
+
+ u8 device_stall_minor_watermark_cnt_high[0x20];
+
+ u8 device_stall_minor_watermark_cnt_low[0x20];
+
+ u8 device_stall_critical_watermark_cnt_high[0x20];
+
+ u8 device_stall_critical_watermark_cnt_low[0x20];
+
+ u8 reserved_at_480[0x340];
};
struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits {
@@ -1518,7 +2687,21 @@ struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits {
u8 port_transmit_wait_low[0x20];
- u8 reserved_at_40[0x780];
+ u8 reserved_at_40[0x100];
+
+ u8 rx_buffer_almost_full_high[0x20];
+
+ u8 rx_buffer_almost_full_low[0x20];
+
+ u8 rx_buffer_full_high[0x20];
+
+ u8 rx_buffer_full_low[0x20];
+
+ u8 rx_icrc_encapsulated_high[0x20];
+
+ u8 rx_icrc_encapsulated_low[0x20];
+
+ u8 reserved_at_200[0x5c0];
};
struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits {
@@ -1834,7 +3017,19 @@ struct mlx5_ifc_pcie_perf_cntrs_grp_data_layout_bits {
u8 crc_error_tlp[0x20];
- u8 reserved_at_140[0x680];
+ u8 tx_overflow_buffer_pkt_high[0x20];
+
+ u8 tx_overflow_buffer_pkt_low[0x20];
+
+ u8 outbound_stalled_reads[0x20];
+
+ u8 outbound_stalled_writes[0x20];
+
+ u8 outbound_stalled_reads_events[0x20];
+
+ u8 outbound_stalled_writes_events[0x20];
+
+ u8 reserved_at_200[0x5c0];
};
struct mlx5_ifc_cmd_inter_comp_event_bits {
@@ -1884,6 +3079,40 @@ struct mlx5_ifc_dropped_packet_logged_bits {
u8 reserved_at_0[0xe0];
};
+struct mlx5_ifc_default_timeout_bits {
+ u8 to_multiplier[0x3];
+ u8 reserved_at_3[0x9];
+ u8 to_value[0x14];
+};
+
+struct mlx5_ifc_dtor_reg_bits {
+ u8 reserved_at_0[0x20];
+
+ struct mlx5_ifc_default_timeout_bits pcie_toggle_to;
+
+ u8 reserved_at_40[0x60];
+
+ struct mlx5_ifc_default_timeout_bits health_poll_to;
+
+ struct mlx5_ifc_default_timeout_bits full_crdump_to;
+
+ struct mlx5_ifc_default_timeout_bits fw_reset_to;
+
+ struct mlx5_ifc_default_timeout_bits flush_on_err_to;
+
+ struct mlx5_ifc_default_timeout_bits pci_sync_update_to;
+
+ struct mlx5_ifc_default_timeout_bits tear_down_to;
+
+ struct mlx5_ifc_default_timeout_bits fsm_reactivate_to;
+
+ struct mlx5_ifc_default_timeout_bits reclaim_pages_to;
+
+ struct mlx5_ifc_default_timeout_bits reclaim_vfs_pages_to;
+
+ u8 reserved_at_1c0[0x40];
+};
+
enum {
MLX5_CQ_ERROR_SYNDROME_CQ_OVERRUN = 0x1,
MLX5_CQ_ERROR_SYNDROME_CQ_ACCESS_VIOLATION_ERROR = 0x2,
@@ -1993,6 +3222,10 @@ enum {
};
enum {
+ MLX5_QPC_OFFLOAD_TYPE_RNDV = 0x1,
+};
+
+enum {
MLX5_QPC_END_PADDING_MODE_SCATTER_AS_IS = 0x0,
MLX5_QPC_END_PADDING_MODE_PAD_TO_CACHE_LINE_ALIGNMENT = 0x1,
};
@@ -2029,13 +3262,22 @@ enum {
MLX5_QPC_CS_RES_UP_TO_64B = 0x2,
};
+enum {
+ MLX5_TIMESTAMP_FORMAT_FREE_RUNNING = 0x0,
+ MLX5_TIMESTAMP_FORMAT_DEFAULT = 0x1,
+ MLX5_TIMESTAMP_FORMAT_REAL_TIME = 0x2,
+};
+
struct mlx5_ifc_qpc_bits {
u8 state[0x4];
u8 lag_tx_port_affinity[0x4];
u8 st[0x8];
- u8 reserved_at_10[0x3];
+ u8 reserved_at_10[0x2];
+ u8 isolate_vl_tc[0x1];
u8 pm_state[0x2];
- u8 reserved_at_15[0x7];
+ u8 reserved_at_15[0x1];
+ u8 req_e2e_credit_mode[0x2];
+ u8 offload_type[0x4];
u8 end_padding_mode[0x2];
u8 reserved_at_1e[0x2];
@@ -2055,7 +3297,10 @@ struct mlx5_ifc_qpc_bits {
u8 log_rq_stride[0x3];
u8 no_sq[0x1];
u8 log_sq_size[0x4];
- u8 reserved_at_55[0x6];
+ u8 reserved_at_55[0x1];
+ u8 retry_mode[0x2];
+ u8 ts_format[0x2];
+ u8 reserved_at_5a[0x1];
u8 rlky[0x1];
u8 ulp_stateless_offload_mode[0x4];
@@ -2090,10 +3335,12 @@ struct mlx5_ifc_qpc_bits {
u8 reserved_at_3c0[0x8];
u8 next_send_psn[0x18];
- u8 reserved_at_3e0[0x8];
+ u8 reserved_at_3e0[0x3];
+ u8 log_num_dci_stream_channels[0x5];
u8 cqn_snd[0x18];
- u8 reserved_at_400[0x8];
+ u8 reserved_at_400[0x3];
+ u8 log_num_dci_errored_streams[0x5];
u8 deth_sqpn[0x18];
u8 reserved_at_420[0x20];
@@ -2155,7 +3402,10 @@ struct mlx5_ifc_qpc_bits {
u8 dc_access_key[0x40];
- u8 reserved_at_680[0xc0];
+ u8 reserved_at_680[0x3];
+ u8 dbr_umem_valid[0x1];
+
+ u8 reserved_at_684[0xbc];
};
struct mlx5_ifc_roce_addr_layout_bits {
@@ -2175,8 +3425,47 @@ struct mlx5_ifc_roce_addr_layout_bits {
u8 reserved_at_e0[0x20];
};
+struct mlx5_ifc_shampo_cap_bits {
+ u8 reserved_at_0[0x3];
+ u8 shampo_log_max_reservation_size[0x5];
+ u8 reserved_at_8[0x3];
+ u8 shampo_log_min_reservation_size[0x5];
+ u8 shampo_min_mss_size[0x10];
+
+ u8 reserved_at_20[0x3];
+ u8 shampo_max_log_headers_entry_size[0x5];
+ u8 reserved_at_28[0x18];
+
+ u8 reserved_at_40[0x7c0];
+};
+
+struct mlx5_ifc_crypto_cap_bits {
+ u8 reserved_at_0[0x3];
+ u8 synchronize_dek[0x1];
+ u8 int_kek_manual[0x1];
+ u8 int_kek_auto[0x1];
+ u8 reserved_at_6[0x1a];
+
+ u8 reserved_at_20[0x3];
+ u8 log_dek_max_alloc[0x5];
+ u8 reserved_at_28[0x3];
+ u8 log_max_num_deks[0x5];
+ u8 reserved_at_30[0x10];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x3];
+ u8 log_dek_granularity[0x5];
+ u8 reserved_at_68[0x3];
+ u8 log_max_num_int_kek[0x5];
+ u8 sw_wrapped_dek[0x10];
+
+ u8 reserved_at_80[0x780];
+};
+
union mlx5_ifc_hca_cap_union_bits {
struct mlx5_ifc_cmd_hca_cap_bits cmd_hca_cap;
+ struct mlx5_ifc_cmd_hca_cap_2_bits cmd_hca_cap_2;
struct mlx5_ifc_odp_cap_bits odp_cap;
struct mlx5_ifc_atomic_caps_bits atomic_caps;
struct mlx5_ifc_roce_cap_bits roce_cap;
@@ -2184,8 +3473,17 @@ union mlx5_ifc_hca_cap_union_bits {
struct mlx5_ifc_flow_table_nic_cap_bits flow_table_nic_cap;
struct mlx5_ifc_flow_table_eswitch_cap_bits flow_table_eswitch_cap;
struct mlx5_ifc_e_switch_cap_bits e_switch_cap;
+ struct mlx5_ifc_port_selection_cap_bits port_selection_cap;
struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap;
struct mlx5_ifc_qos_cap_bits qos_cap;
+ struct mlx5_ifc_debug_cap_bits debug_cap;
+ struct mlx5_ifc_fpga_cap_bits fpga_cap;
+ struct mlx5_ifc_tls_cap_bits tls_cap;
+ struct mlx5_ifc_device_mem_cap_bits device_mem_cap;
+ struct mlx5_ifc_virtio_emulation_cap_bits virtio_emulation_cap;
+ struct mlx5_ifc_shampo_cap_bits shampo_cap;
+ struct mlx5_ifc_macsec_cap_bits macsec_cap;
+ struct mlx5_ifc_crypto_cap_bits crypto_cap;
u8 reserved_at_0[0x8000];
};
@@ -2194,13 +3492,70 @@ enum {
MLX5_FLOW_CONTEXT_ACTION_DROP = 0x2,
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST = 0x4,
MLX5_FLOW_CONTEXT_ACTION_COUNT = 0x8,
- MLX5_FLOW_CONTEXT_ACTION_ENCAP = 0x10,
+ MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT = 0x10,
MLX5_FLOW_CONTEXT_ACTION_DECAP = 0x20,
MLX5_FLOW_CONTEXT_ACTION_MOD_HDR = 0x40,
+ MLX5_FLOW_CONTEXT_ACTION_VLAN_POP = 0x80,
+ MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH = 0x100,
+ MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2 = 0x400,
+ MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 = 0x800,
+ MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT = 0x1000,
+ MLX5_FLOW_CONTEXT_ACTION_CRYPTO_ENCRYPT = 0x2000,
+ MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO = 0x4000,
+};
+
+enum {
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_ANY_VPORT = 0x0,
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK = 0x1,
+ MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT = 0x2,
+};
+
+enum {
+ MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_IPSEC = 0x0,
+ MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_MACSEC = 0x1,
+};
+
+struct mlx5_ifc_vlan_bits {
+ u8 ethtype[0x10];
+ u8 prio[0x3];
+ u8 cfi[0x1];
+ u8 vid[0xc];
+};
+
+enum {
+ MLX5_FLOW_METER_COLOR_RED = 0x0,
+ MLX5_FLOW_METER_COLOR_YELLOW = 0x1,
+ MLX5_FLOW_METER_COLOR_GREEN = 0x2,
+ MLX5_FLOW_METER_COLOR_UNDEFINED = 0x3,
+};
+
+enum {
+ MLX5_EXE_ASO_FLOW_METER = 0x2,
+};
+
+struct mlx5_ifc_exe_aso_ctrl_flow_meter_bits {
+ u8 return_reg_id[0x4];
+ u8 aso_type[0x4];
+ u8 reserved_at_8[0x14];
+ u8 action[0x1];
+ u8 init_color[0x2];
+ u8 meter_id[0x1];
+};
+
+union mlx5_ifc_exe_aso_ctrl {
+ struct mlx5_ifc_exe_aso_ctrl_flow_meter_bits exe_aso_ctrl_flow_meter;
+};
+
+struct mlx5_ifc_execute_aso_bits {
+ u8 valid[0x1];
+ u8 reserved_at_1[0x7];
+ u8 aso_object_id[0x18];
+
+ union mlx5_ifc_exe_aso_ctrl exe_aso_ctrl;
};
struct mlx5_ifc_flow_context_bits {
- u8 reserved_at_0[0x20];
+ struct mlx5_ifc_vlan_bits push_vlan;
u8 group_id[0x20];
@@ -2210,23 +3565,31 @@ struct mlx5_ifc_flow_context_bits {
u8 reserved_at_60[0x10];
u8 action[0x10];
- u8 reserved_at_80[0x8];
+ u8 extended_destination[0x1];
+ u8 reserved_at_81[0x1];
+ u8 flow_source[0x2];
+ u8 encrypt_decrypt_type[0x4];
u8 destination_list_size[0x18];
u8 reserved_at_a0[0x8];
u8 flow_counter_list_size[0x18];
- u8 encap_id[0x20];
+ u8 packet_reformat_id[0x20];
u8 modify_header_id[0x20];
- u8 reserved_at_100[0x100];
+ struct mlx5_ifc_vlan_bits push_vlan_2;
+
+ u8 encrypt_decrypt_obj_id[0x20];
+ u8 reserved_at_140[0xc0];
struct mlx5_ifc_fte_match_param_bits match_value;
- u8 reserved_at_1200[0x600];
+ struct mlx5_ifc_execute_aso_bits execute_aso[4];
+
+ u8 reserved_at_1300[0x500];
- union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[0];
+ union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits destination[];
};
enum {
@@ -2248,7 +3611,8 @@ struct mlx5_ifc_xrc_srqc_bits {
u8 xrcd[0x18];
u8 page_offset[0x6];
- u8 reserved_at_46[0x2];
+ u8 reserved_at_46[0x1];
+ u8 dbr_umem_valid[0x1];
u8 cqn[0x18];
u8 reserved_at_60[0x20];
@@ -2276,6 +3640,40 @@ struct mlx5_ifc_xrc_srqc_bits {
u8 reserved_at_180[0x80];
};
+struct mlx5_ifc_vnic_diagnostic_statistics_bits {
+ u8 counter_error_queues[0x20];
+
+ u8 total_error_queues[0x20];
+
+ u8 send_queue_priority_update_flow[0x20];
+
+ u8 reserved_at_60[0x20];
+
+ u8 nic_receive_steering_discard[0x40];
+
+ u8 receive_discard_vport_down[0x40];
+
+ u8 transmit_discard_vport_down[0x40];
+
+ u8 async_eq_overrun[0x20];
+
+ u8 comp_eq_overrun[0x20];
+
+ u8 reserved_at_180[0x20];
+
+ u8 invalid_command[0x20];
+
+ u8 quota_exceeded_command[0x20];
+
+ u8 internal_rq_out_of_buffer[0x20];
+
+ u8 cq_overrun[0x20];
+
+ u8 eth_wqe_too_small[0x20];
+
+ u8 reserved_at_220[0xdc0];
+};
+
struct mlx5_ifc_traffic_counter_bits {
u8 packets[0x40];
@@ -2284,7 +3682,8 @@ struct mlx5_ifc_traffic_counter_bits {
struct mlx5_ifc_tisc_bits {
u8 strict_lag_tx_port_affinity[0x1];
- u8 reserved_at_1[0x3];
+ u8 tls_en[0x1];
+ u8 reserved_at_2[0x2];
u8 lag_tx_port_affinity[0x04];
u8 reserved_at_8[0x4];
@@ -2298,7 +3697,11 @@ struct mlx5_ifc_tisc_bits {
u8 reserved_at_140[0x8];
u8 underlay_qpn[0x18];
- u8 reserved_at_160[0x3a0];
+
+ u8 reserved_at_160[0x8];
+ u8 pd[0x18];
+
+ u8 reserved_at_180[0x380];
};
enum {
@@ -2307,8 +3710,8 @@ enum {
};
enum {
- MLX5_TIRC_LRO_ENABLE_MASK_IPV4_LRO = 0x1,
- MLX5_TIRC_LRO_ENABLE_MASK_IPV6_LRO = 0x2,
+ MLX5_TIRC_PACKET_MERGE_MASK_IPV4_LRO = BIT(0),
+ MLX5_TIRC_PACKET_MERGE_MASK_IPV6_LRO = BIT(1),
};
enum {
@@ -2318,21 +3721,22 @@ enum {
};
enum {
- MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST_ = 0x1,
- MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST_ = 0x2,
+ MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST = 0x1,
+ MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST = 0x2,
};
struct mlx5_ifc_tirc_bits {
u8 reserved_at_0[0x20];
u8 disp_type[0x4];
- u8 reserved_at_24[0x1c];
+ u8 tls_en[0x1];
+ u8 reserved_at_25[0x1b];
u8 reserved_at_40[0x40];
u8 reserved_at_80[0x4];
u8 lro_timeout_period_usecs[0x10];
- u8 lro_enable_mask[0x4];
+ u8 packet_merge_mask[0x4];
u8 lro_max_ip_payload_size[0x8];
u8 reserved_at_a0[0x40];
@@ -2414,11 +3818,15 @@ struct mlx5_ifc_sqc_bits {
u8 cd_master[0x1];
u8 fre[0x1];
u8 flush_in_error_en[0x1];
- u8 reserved_at_4[0x1];
+ u8 allow_multi_pkt_send_wqe[0x1];
u8 min_wqe_inline_mode[0x3];
u8 state[0x4];
u8 reg_umr[0x1];
- u8 reserved_at_d[0x13];
+ u8 allow_swp[0x1];
+ u8 hairpin[0x1];
+ u8 reserved_at_f[0xb];
+ u8 ts_format[0x2];
+ u8 reserved_at_1c[0x4];
u8 reserved_at_20[0x8];
u8 user_index[0x18];
@@ -2426,11 +3834,21 @@ struct mlx5_ifc_sqc_bits {
u8 reserved_at_40[0x8];
u8 cqn[0x18];
- u8 reserved_at_60[0x90];
+ u8 reserved_at_60[0x8];
+ u8 hairpin_peer_rq[0x18];
+
+ u8 reserved_at_80[0x10];
+ u8 hairpin_peer_vhca[0x10];
+
+ u8 reserved_at_a0[0x20];
+
+ u8 reserved_at_c0[0x8];
+ u8 ts_cqe_to_dest_cqn[0x18];
+ u8 reserved_at_e0[0x10];
u8 packet_pacing_rate_limit_index[0x10];
u8 tis_lst_sz[0x10];
- u8 reserved_at_110[0x10];
+ u8 qos_queue_group_id[0x10];
u8 reserved_at_120[0x40];
@@ -2445,6 +3863,14 @@ enum {
SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT = 0x1,
SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT_TC = 0x2,
SCHEDULING_CONTEXT_ELEMENT_TYPE_PARA_VPORT_TC = 0x3,
+ SCHEDULING_CONTEXT_ELEMENT_TYPE_QUEUE_GROUP = 0x4,
+};
+
+enum {
+ ELEMENT_TYPE_CAP_MASK_TASR = 1 << 0,
+ ELEMENT_TYPE_CAP_MASK_VPORT = 1 << 1,
+ ELEMENT_TYPE_CAP_MASK_VPORT_TC = 1 << 2,
+ ELEMENT_TYPE_CAP_MASK_PARA_VPORT_TC = 1 << 3,
};
struct mlx5_ifc_scheduling_context_bits {
@@ -2465,17 +3891,20 @@ struct mlx5_ifc_scheduling_context_bits {
};
struct mlx5_ifc_rqtc_bits {
- u8 reserved_at_0[0xa0];
+ u8 reserved_at_0[0xa0];
- u8 reserved_at_a0[0x10];
- u8 rqt_max_size[0x10];
+ u8 reserved_at_a0[0x5];
+ u8 list_q_type[0x3];
+ u8 reserved_at_a8[0x8];
+ u8 rqt_max_size[0x10];
- u8 reserved_at_c0[0x10];
- u8 rqt_actual_size[0x10];
+ u8 rq_vhca_id_format[0x1];
+ u8 reserved_at_c1[0xf];
+ u8 rqt_actual_size[0x10];
- u8 reserved_at_e0[0x6a0];
+ u8 reserved_at_e0[0x6a0];
- struct mlx5_ifc_rq_num_bits rq_num[0];
+ struct mlx5_ifc_rq_num_bits rq_num[];
};
enum {
@@ -2489,16 +3918,31 @@ enum {
MLX5_RQC_STATE_ERR = 0x3,
};
+enum {
+ MLX5_RQC_SHAMPO_NO_MATCH_ALIGNMENT_GRANULARITY_BYTE = 0x0,
+ MLX5_RQC_SHAMPO_NO_MATCH_ALIGNMENT_GRANULARITY_STRIDE = 0x1,
+ MLX5_RQC_SHAMPO_NO_MATCH_ALIGNMENT_GRANULARITY_PAGE = 0x2,
+};
+
+enum {
+ MLX5_RQC_SHAMPO_MATCH_CRITERIA_TYPE_NO_MATCH = 0x0,
+ MLX5_RQC_SHAMPO_MATCH_CRITERIA_TYPE_EXTENDED = 0x1,
+ MLX5_RQC_SHAMPO_MATCH_CRITERIA_TYPE_FIVE_TUPLE = 0x2,
+};
+
struct mlx5_ifc_rqc_bits {
u8 rlky[0x1];
- u8 reserved_at_1[0x1];
+ u8 delay_drop_en[0x1];
u8 scatter_fcs[0x1];
u8 vsd[0x1];
u8 mem_rq_type[0x4];
u8 state[0x4];
u8 reserved_at_c[0x1];
u8 flush_in_error_en[0x1];
- u8 reserved_at_e[0x12];
+ u8 hairpin[0x1];
+ u8 reserved_at_f[0xb];
+ u8 ts_format[0x2];
+ u8 reserved_at_1c[0x4];
u8 reserved_at_20[0x8];
u8 user_index[0x18];
@@ -2512,7 +3956,19 @@ struct mlx5_ifc_rqc_bits {
u8 reserved_at_80[0x8];
u8 rmpn[0x18];
- u8 reserved_at_a0[0xe0];
+ u8 reserved_at_a0[0x8];
+ u8 hairpin_peer_sq[0x18];
+
+ u8 reserved_at_c0[0x10];
+ u8 hairpin_peer_vhca[0x10];
+
+ u8 reserved_at_e0[0x46];
+ u8 shampo_no_match_alignment_granularity[0x2];
+ u8 reserved_at_128[0x6];
+ u8 shampo_match_criteria_type[0x2];
+ u8 reservation_timeout[0x10];
+
+ u8 reserved_at_140[0x40];
struct mlx5_ifc_wq_bits wq;
};
@@ -2535,10 +3991,17 @@ struct mlx5_ifc_rmpc_bits {
struct mlx5_ifc_wq_bits wq;
};
+enum {
+ VHCA_ID_TYPE_HW = 0,
+ VHCA_ID_TYPE_SW = 1,
+};
+
struct mlx5_ifc_nic_vport_context_bits {
u8 reserved_at_0[0x5];
u8 min_wqe_inline_mode[0x3];
- u8 reserved_at_8[0x17];
+ u8 reserved_at_8[0x15];
+ u8 disable_mc_local_lb[0x1];
+ u8 disable_uc_local_lb[0x1];
u8 roce_en[0x1];
u8 arm_change_event[0x1];
@@ -2549,7 +4012,12 @@ struct mlx5_ifc_nic_vport_context_bits {
u8 event_on_mc_address_change[0x1];
u8 event_on_uc_address_change[0x1];
- u8 reserved_at_40[0xf0];
+ u8 vhca_id_type[0x1];
+ u8 reserved_at_41[0xb];
+ u8 affiliation_criteria[0x4];
+ u8 affiliated_vhca_id[0x10];
+
+ u8 reserved_at_60[0xd0];
u8 mtu[0x10];
@@ -2573,7 +4041,7 @@ struct mlx5_ifc_nic_vport_context_bits {
u8 reserved_at_7e0[0x20];
- u8 current_uc_mac_address[0][0x40];
+ u8 current_uc_mac_address[][0x40];
};
enum {
@@ -2581,12 +4049,18 @@ enum {
MLX5_MKC_ACCESS_MODE_MTT = 0x1,
MLX5_MKC_ACCESS_MODE_KLMS = 0x2,
MLX5_MKC_ACCESS_MODE_KSM = 0x3,
+ MLX5_MKC_ACCESS_MODE_SW_ICM = 0x4,
+ MLX5_MKC_ACCESS_MODE_MEMIC = 0x5,
};
struct mlx5_ifc_mkc_bits {
u8 reserved_at_0[0x1];
u8 free[0x1];
- u8 reserved_at_2[0xd];
+ u8 reserved_at_2[0x1];
+ u8 access_mode_4_2[0x3];
+ u8 reserved_at_6[0x7];
+ u8 relaxed_ordering_write[0x1];
+ u8 reserved_at_e[0x1];
u8 small_fence_on_rdma_read_response[0x1];
u8 umr_en[0x1];
u8 a[0x1];
@@ -2594,8 +4068,10 @@ struct mlx5_ifc_mkc_bits {
u8 rr[0x1];
u8 lw[0x1];
u8 lr[0x1];
- u8 access_mode[0x2];
- u8 reserved_at_18[0x8];
+ u8 access_mode_1_0[0x2];
+ u8 reserved_at_18[0x2];
+ u8 ma_translation_mode[0x2];
+ u8 reserved_at_1c[0x4];
u8 qpn[0x18];
u8 mkey_7_0[0x8];
@@ -2621,7 +4097,9 @@ struct mlx5_ifc_mkc_bits {
u8 translations_octword_size[0x20];
- u8 reserved_at_1c0[0x1b];
+ u8 reserved_at_1c0[0x19];
+ u8 relaxed_ordering_read[0x1];
+ u8 reserved_at_1d9[0x1];
u8 log_page_size[0x5];
u8 reserved_at_1e0[0x20];
@@ -2686,12 +4164,14 @@ struct mlx5_ifc_hca_vport_context_bits {
};
struct mlx5_ifc_esw_vport_context_bits {
- u8 reserved_at_0[0x3];
+ u8 fdb_to_vport_reg_c[0x1];
+ u8 reserved_at_1[0x2];
u8 vport_svlan_strip[0x1];
u8 vport_cvlan_strip[0x1];
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_insert[0x2];
- u8 reserved_at_8[0x18];
+ u8 fdb_to_vport_reg_c_id[0x8];
+ u8 reserved_at_10[0x10];
u8 reserved_at_20[0x20];
@@ -2702,7 +4182,11 @@ struct mlx5_ifc_esw_vport_context_bits {
u8 cvlan_pcp[0x3];
u8 cvlan_id[0xc];
- u8 reserved_at_60[0x7a0];
+ u8 reserved_at_60[0x720];
+
+ u8 sw_steering_vport_icm_address_rx[0x40];
+
+ u8 sw_steering_vport_icm_address_tx[0x40];
};
enum {
@@ -2736,8 +4220,8 @@ struct mlx5_ifc_eqc_bits {
u8 reserved_at_80[0x20];
- u8 reserved_at_a0[0x18];
- u8 intr[0x8];
+ u8 reserved_at_a0[0x14];
+ u8 intr[0xc];
u8 reserved_at_c0[0x3];
u8 log_page_size[0x5];
@@ -2832,7 +4316,8 @@ struct mlx5_ifc_dctc_bits {
u8 ecn[0x2];
u8 dscp[0x6];
- u8 reserved_at_1c0[0x40];
+ u8 reserved_at_1c0[0x20];
+ u8 ece[0x20];
};
enum {
@@ -2860,7 +4345,9 @@ enum {
struct mlx5_ifc_cqc_bits {
u8 status[0x4];
- u8 reserved_at_4[0x4];
+ u8 reserved_at_4[0x2];
+ u8 dbr_umem_valid[0x1];
+ u8 apu_cq[0x1];
u8 cqe_sz[0x3];
u8 cc[0x1];
u8 reserved_at_c[0x1];
@@ -2870,7 +4357,8 @@ struct mlx5_ifc_cqc_bits {
u8 cqe_comp_en[0x1];
u8 mini_cqe_res_format[0x2];
u8 st[0x4];
- u8 reserved_at_18[0x8];
+ u8 reserved_at_18[0x6];
+ u8 cqe_compression_layout[0x2];
u8 reserved_at_20[0x20];
@@ -2886,8 +4374,7 @@ struct mlx5_ifc_cqc_bits {
u8 cq_period[0xc];
u8 cq_max_count[0x10];
- u8 reserved_at_a0[0x18];
- u8 c_eqn[0x8];
+ u8 c_eqn_or_apu_element[0x20];
u8 reserved_at_c0[0x3];
u8 log_page_size[0x5];
@@ -2916,6 +4403,7 @@ union mlx5_ifc_cong_control_roce_ecn_auto_bits {
struct mlx5_ifc_cong_control_802_1qau_rp_bits cong_control_802_1qau_rp;
struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits cong_control_r_roce_ecn_rp;
struct mlx5_ifc_cong_control_r_roce_ecn_np_bits cong_control_r_roce_ecn_np;
+ struct mlx5_ifc_cong_control_r_roce_general_bits cong_control_r_roce_general;
u8 reserved_at_0[0x800];
};
@@ -2976,7 +4464,7 @@ struct mlx5_ifc_xrqc_bits {
struct mlx5_ifc_tag_matching_topology_context_bits tag_matching_topology_context;
- u8 reserved_at_180[0x880];
+ u8 reserved_at_180[0x280];
struct mlx5_ifc_wq_bits wq;
};
@@ -3001,7 +4489,8 @@ union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits {
struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits eth_3635_cntrs_grp_data_layout;
struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits eth_extended_cntrs_grp_data_layout;
struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout;
- struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits eth_per_traffic_grp_data_layout;
+ struct mlx5_ifc_eth_per_tc_prio_grp_data_layout_bits eth_per_tc_prio_grp_data_layout;
+ struct mlx5_ifc_eth_per_tc_congest_prio_grp_data_layout_bits eth_per_tc_congest_prio_grp_data_layout;
struct mlx5_ifc_ib_port_cntrs_grp_data_layout_bits ib_port_cntrs_grp_data_layout;
struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs;
struct mlx5_ifc_phys_layer_statistical_cntrs_bits phys_layer_statistical_cntrs;
@@ -3036,13 +4525,19 @@ struct mlx5_ifc_health_buffer_bits {
u8 assert_callra[0x20];
- u8 reserved_at_140[0x40];
+ u8 reserved_at_140[0x20];
+
+ u8 time[0x20];
u8 fw_version[0x20];
u8 hw_id[0x20];
- u8 reserved_at_1c0[0x20];
+ u8 rfr[0x1];
+ u8 reserved_at_1c1[0x3];
+ u8 valid[0x1];
+ u8 severity[0x3];
+ u8 reserved_at_1c8[0x18];
u8 irisc_index[0x8];
u8 synd[0x8];
@@ -3081,18 +4576,26 @@ struct mlx5_ifc_tsar_element_bits {
u8 reserved_at_10[0x10];
};
+enum {
+ MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_SUCCESS = 0x0,
+ MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_FAIL = 0x1,
+};
+
struct mlx5_ifc_teardown_hca_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x3f];
+
+ u8 state[0x1];
};
enum {
MLX5_TEARDOWN_HCA_IN_PROFILE_GRACEFUL_CLOSE = 0x0,
- MLX5_TEARDOWN_HCA_IN_PROFILE_PANIC_CLOSE = 0x1,
+ MLX5_TEARDOWN_HCA_IN_PROFILE_FORCE_CLOSE = 0x1,
+ MLX5_TEARDOWN_HCA_IN_PROFILE_PREPARE_FAST_TEARDOWN = 0x2,
};
struct mlx5_ifc_teardown_hca_in_bits {
@@ -3119,7 +4622,7 @@ struct mlx5_ifc_sqerr2rts_qp_out_bits {
struct mlx5_ifc_sqerr2rts_qp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -3149,7 +4652,7 @@ struct mlx5_ifc_sqd2rts_qp_out_bits {
struct mlx5_ifc_sqd2rts_qp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -3185,7 +4688,8 @@ struct mlx5_ifc_set_roce_address_in_bits {
u8 op_mod[0x10];
u8 roce_address_index[0x10];
- u8 reserved_at_50[0x10];
+ u8 reserved_at_50[0xc];
+ u8 vhca_port_num[0x4];
u8 reserved_at_60[0x20];
@@ -3290,7 +4794,11 @@ struct mlx5_ifc_set_hca_cap_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x40];
+ u8 other_function[0x1];
+ u8 reserved_at_41[0xf];
+ u8 function_id[0x10];
+
+ u8 reserved_at_60[0x20];
union mlx5_ifc_hca_cap_union_bits capability;
};
@@ -3299,7 +4807,8 @@ enum {
MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION = 0x0,
MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_TAG = 0x1,
MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST = 0x2,
- MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS = 0x3
+ MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS = 0x3,
+ MLX5_SET_FTE_MODIFY_ENABLE_MASK_IPSEC_OBJ_ID = 0x4
};
struct mlx5_ifc_set_fte_out_bits {
@@ -3330,7 +4839,8 @@ struct mlx5_ifc_set_fte_in_bits {
u8 reserved_at_a0[0x8];
u8 table_id[0x18];
- u8 reserved_at_c0[0x18];
+ u8 ignore_flow_level[0x1];
+ u8 reserved_at_c1[0x17];
u8 modify_enable_mask[0x8];
u8 reserved_at_e0[0x20];
@@ -3348,12 +4858,13 @@ struct mlx5_ifc_rts2rts_qp_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_rts2rts_qp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -3365,7 +4876,7 @@ struct mlx5_ifc_rts2rts_qp_in_bits {
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
@@ -3378,12 +4889,13 @@ struct mlx5_ifc_rtr2rts_qp_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_rtr2rts_qp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -3395,7 +4907,7 @@ struct mlx5_ifc_rtr2rts_qp_in_bits {
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
@@ -3408,12 +4920,13 @@ struct mlx5_ifc_rst2init_qp_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_rst2init_qp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -3425,7 +4938,7 @@ struct mlx5_ifc_rst2init_qp_in_bits {
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
@@ -3468,7 +4981,7 @@ struct mlx5_ifc_query_xrc_srq_out_bits {
u8 reserved_at_280[0x600];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_query_xrc_srq_in_bits {
@@ -3503,8 +5016,86 @@ struct mlx5_ifc_query_vport_state_out_bits {
};
enum {
- MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT = 0x0,
- MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT = 0x1,
+ MLX5_VPORT_STATE_OP_MOD_VNIC_VPORT = 0x0,
+ MLX5_VPORT_STATE_OP_MOD_ESW_VPORT = 0x1,
+ MLX5_VPORT_STATE_OP_MOD_UPLINK = 0x2,
+};
+
+struct mlx5_ifc_arm_monitor_counter_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_arm_monitor_counter_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+enum {
+ MLX5_QUERY_MONITOR_CNT_TYPE_PPCNT = 0x0,
+ MLX5_QUERY_MONITOR_CNT_TYPE_Q_COUNTER = 0x1,
+};
+
+enum mlx5_monitor_counter_ppcnt {
+ MLX5_QUERY_MONITOR_PPCNT_IN_RANGE_LENGTH_ERRORS = 0x0,
+ MLX5_QUERY_MONITOR_PPCNT_OUT_OF_RANGE_LENGTH_FIELD = 0x1,
+ MLX5_QUERY_MONITOR_PPCNT_FRAME_TOO_LONG_ERRORS = 0x2,
+ MLX5_QUERY_MONITOR_PPCNT_FRAME_CHECK_SEQUENCE_ERRORS = 0x3,
+ MLX5_QUERY_MONITOR_PPCNT_ALIGNMENT_ERRORS = 0x4,
+ MLX5_QUERY_MONITOR_PPCNT_IF_OUT_DISCARDS = 0x5,
+};
+
+enum {
+ MLX5_QUERY_MONITOR_Q_COUNTER_RX_OUT_OF_BUFFER = 0x4,
+};
+
+struct mlx5_ifc_monitor_counter_output_bits {
+ u8 reserved_at_0[0x4];
+ u8 type[0x4];
+ u8 reserved_at_8[0x8];
+ u8 counter[0x10];
+
+ u8 counter_group_id[0x20];
+};
+
+#define MLX5_CMD_SET_MONITOR_NUM_PPCNT_COUNTER_SET1 (6)
+#define MLX5_CMD_SET_MONITOR_NUM_Q_COUNTERS_SET1 (1)
+#define MLX5_CMD_SET_MONITOR_NUM_COUNTER (MLX5_CMD_SET_MONITOR_NUM_PPCNT_COUNTER_SET1 +\
+ MLX5_CMD_SET_MONITOR_NUM_Q_COUNTERS_SET1)
+
+struct mlx5_ifc_set_monitor_counter_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 num_of_counters[0x10];
+
+ u8 reserved_at_60[0x20];
+
+ struct mlx5_ifc_monitor_counter_output_bits monitor_counter[MLX5_CMD_SET_MONITOR_NUM_COUNTER];
+};
+
+struct mlx5_ifc_set_monitor_counter_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
};
struct mlx5_ifc_query_vport_state_in_bits {
@@ -3521,6 +5112,35 @@ struct mlx5_ifc_query_vport_state_in_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_query_vnic_env_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_vnic_diagnostic_statistics_bits vport_env;
+};
+
+enum {
+ MLX5_QUERY_VNIC_ENV_IN_OP_MOD_VPORT_DIAG_STATISTICS = 0x0,
+};
+
+struct mlx5_ifc_query_vnic_env_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 other_vport[0x1];
+ u8 reserved_at_41[0xf];
+ u8 vport_number[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
struct mlx5_ifc_query_vport_counter_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -3640,7 +5260,7 @@ struct mlx5_ifc_query_srq_out_bits {
u8 reserved_at_280[0x600];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_query_srq_in_bits {
@@ -3692,7 +5312,11 @@ struct mlx5_ifc_query_special_contexts_out_bits {
u8 null_mkey[0x20];
- u8 reserved_at_a0[0x60];
+ u8 terminate_scatter_list_mkey[0x20];
+
+ u8 repeated_mkey[0x20];
+
+ u8 reserved_at_a0[0x20];
};
struct mlx5_ifc_query_special_contexts_in_bits {
@@ -3721,6 +5345,7 @@ struct mlx5_ifc_query_scheduling_element_out_bits {
enum {
SCHEDULING_HIERARCHY_E_SWITCH = 0x2,
+ SCHEDULING_HIERARCHY_NIC = 0x3,
};
struct mlx5_ifc_query_scheduling_element_in_bits {
@@ -3805,7 +5430,8 @@ struct mlx5_ifc_query_roce_address_in_bits {
u8 op_mod[0x10];
u8 roce_address_index[0x10];
- u8 reserved_at_50[0x10];
+ u8 reserved_at_50[0xc];
+ u8 vhca_port_num[0x4];
u8 reserved_at_60[0x20];
};
@@ -3834,6 +5460,37 @@ struct mlx5_ifc_query_rmp_in_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_cqe_error_syndrome_bits {
+ u8 hw_error_syndrome[0x8];
+ u8 hw_syndrome_type[0x4];
+ u8 reserved_at_c[0x4];
+ u8 vendor_error_syndrome[0x8];
+ u8 syndrome[0x8];
+};
+
+struct mlx5_ifc_qp_context_extension_bits {
+ u8 reserved_at_0[0x60];
+
+ struct mlx5_ifc_cqe_error_syndrome_bits error_syndrome;
+
+ u8 reserved_at_80[0x580];
+};
+
+struct mlx5_ifc_qpc_extension_and_pas_list_in_bits {
+ struct mlx5_ifc_qp_context_extension_bits qpc_data_extension;
+
+ u8 pas[0][0x40];
+};
+
+struct mlx5_ifc_qp_pas_list_in_bits {
+ struct mlx5_ifc_cmd_pas_bits pas[0];
+};
+
+union mlx5_ifc_qp_pas_or_qpc_ext_and_pas_bits {
+ struct mlx5_ifc_qp_pas_list_in_bits qp_pas_list;
+ struct mlx5_ifc_qpc_extension_and_pas_list_in_bits qpc_ext_and_pas_list;
+};
+
struct mlx5_ifc_query_qp_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -3844,13 +5501,13 @@ struct mlx5_ifc_query_qp_out_bits {
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
u8 reserved_at_800[0x80];
- u8 pas[0][0x40];
+ union mlx5_ifc_qp_pas_or_qpc_ext_and_pas_bits qp_pas_or_qpc_ext_and_pas;
};
struct mlx5_ifc_query_qp_in_bits {
@@ -3860,7 +5517,8 @@ struct mlx5_ifc_query_qp_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x8];
+ u8 qpc_ext[0x1];
+ u8 reserved_at_41[0x7];
u8 qpn[0x18];
u8 reserved_at_60[0x20];
@@ -3916,7 +5574,59 @@ struct mlx5_ifc_query_q_counter_out_bits {
u8 local_ack_timeout_err[0x20];
- u8 reserved_at_320[0x4e0];
+ u8 reserved_at_320[0xa0];
+
+ u8 resp_local_length_error[0x20];
+
+ u8 req_local_length_error[0x20];
+
+ u8 resp_local_qp_error[0x20];
+
+ u8 local_operation_error[0x20];
+
+ u8 resp_local_protection[0x20];
+
+ u8 req_local_protection[0x20];
+
+ u8 resp_cqe_error[0x20];
+
+ u8 req_cqe_error[0x20];
+
+ u8 req_mw_binding[0x20];
+
+ u8 req_bad_response[0x20];
+
+ u8 req_remote_invalid_request[0x20];
+
+ u8 resp_remote_invalid_request[0x20];
+
+ u8 req_remote_access_errors[0x20];
+
+ u8 resp_remote_access_errors[0x20];
+
+ u8 req_remote_operation_errors[0x20];
+
+ u8 req_transport_retries_exceeded[0x20];
+
+ u8 cq_overflow[0x20];
+
+ u8 resp_cqe_flush_error[0x20];
+
+ u8 req_cqe_flush_error[0x20];
+
+ u8 reserved_at_620[0x20];
+
+ u8 roce_adp_retrans[0x20];
+
+ u8 roce_adp_retrans_to[0x20];
+
+ u8 roce_slow_restart[0x20];
+
+ u8 roce_slow_restart_cnps[0x20];
+
+ u8 roce_slow_restart_trans[0x20];
+
+ u8 reserved_at_6e0[0x120];
};
struct mlx5_ifc_query_q_counter_in_bits {
@@ -3926,10 +5636,15 @@ struct mlx5_ifc_query_q_counter_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x80];
+ u8 other_vport[0x1];
+ u8 reserved_at_41[0xf];
+ u8 vport_number[0x10];
+
+ u8 reserved_at_60[0x60];
u8 clear[0x1];
- u8 reserved_at_c1[0x1f];
+ u8 aggregate[0x1];
+ u8 reserved_at_c2[0x1e];
u8 reserved_at_e0[0x18];
u8 counter_set_id[0x8];
@@ -3941,7 +5656,8 @@ struct mlx5_ifc_query_pages_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x10];
+ u8 embedded_cpu_function[0x1];
+ u8 reserved_at_41[0xf];
u8 function_id[0x10];
u8 num_pages[0x20];
@@ -3960,7 +5676,8 @@ struct mlx5_ifc_query_pages_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x10];
+ u8 embedded_cpu_function[0x1];
+ u8 reserved_at_41[0xf];
u8 function_id[0x10];
u8 reserved_at_60[0x20];
@@ -4129,7 +5846,7 @@ struct mlx5_ifc_query_hca_vport_pkey_out_bits {
u8 reserved_at_40[0x40];
- struct mlx5_ifc_pkey_bits pkey[0];
+ struct mlx5_ifc_pkey_bits pkey[];
};
struct mlx5_ifc_query_hca_vport_pkey_in_bits {
@@ -4165,7 +5882,7 @@ struct mlx5_ifc_query_hca_vport_gid_out_bits {
u8 gids_num[0x10];
u8 reserved_at_70[0x10];
- struct mlx5_ifc_array128_auto_bits gid[0];
+ struct mlx5_ifc_array128_auto_bits gid[];
};
struct mlx5_ifc_query_hca_vport_gid_in_bits {
@@ -4228,23 +5945,98 @@ struct mlx5_ifc_query_hca_cap_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
+ u8 other_function[0x1];
+ u8 reserved_at_41[0xf];
+ u8 function_id[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_other_hca_cap_bits {
+ u8 roce[0x1];
+ u8 reserved_at_1[0x27f];
+};
+
+struct mlx5_ifc_query_other_hca_cap_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_other_hca_cap_bits other_capability;
};
-struct mlx5_ifc_query_flow_table_out_bits {
+struct mlx5_ifc_query_other_hca_cap_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 function_id[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_modify_other_hca_cap_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
- u8 reserved_at_40[0x80];
+ u8 reserved_at_40[0x40];
+};
- u8 reserved_at_c0[0x8];
+struct mlx5_ifc_modify_other_hca_cap_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 function_id[0x10];
+ u8 field_select[0x20];
+
+ struct mlx5_ifc_other_hca_cap_bits other_capability;
+};
+
+struct mlx5_ifc_flow_table_context_bits {
+ u8 reformat_en[0x1];
+ u8 decap_en[0x1];
+ u8 sw_owner[0x1];
+ u8 termination_table[0x1];
+ u8 table_miss_action[0x4];
u8 level[0x8];
- u8 reserved_at_d0[0x8];
+ u8 reserved_at_10[0x8];
u8 log_size[0x8];
- u8 reserved_at_e0[0x120];
+ u8 reserved_at_20[0x8];
+ u8 table_miss_id[0x18];
+
+ u8 reserved_at_40[0x8];
+ u8 lag_master_next_table_id[0x18];
+
+ u8 reserved_at_60[0x60];
+
+ u8 sw_owner_icm_root_1[0x40];
+
+ u8 sw_owner_icm_root_0[0x40];
+
+};
+
+struct mlx5_ifc_query_flow_table_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x80];
+
+ struct mlx5_ifc_flow_table_context_bits flow_table_context;
};
struct mlx5_ifc_query_flow_table_in_bits {
@@ -4298,10 +6090,335 @@ struct mlx5_ifc_query_fte_in_bits {
u8 reserved_at_120[0xe0];
};
+struct mlx5_ifc_match_definer_format_0_bits {
+ u8 reserved_at_0[0x100];
+
+ u8 metadata_reg_c_0[0x20];
+
+ u8 metadata_reg_c_1[0x20];
+
+ u8 outer_dmac_47_16[0x20];
+
+ u8 outer_dmac_15_0[0x10];
+ u8 outer_ethertype[0x10];
+
+ u8 reserved_at_180[0x1];
+ u8 sx_sniffer[0x1];
+ u8 functional_lb[0x1];
+ u8 outer_ip_frag[0x1];
+ u8 outer_qp_type[0x2];
+ u8 outer_encap_type[0x2];
+ u8 port_number[0x2];
+ u8 outer_l3_type[0x2];
+ u8 outer_l4_type[0x2];
+ u8 outer_first_vlan_type[0x2];
+ u8 outer_first_vlan_prio[0x3];
+ u8 outer_first_vlan_cfi[0x1];
+ u8 outer_first_vlan_vid[0xc];
+
+ u8 outer_l4_type_ext[0x4];
+ u8 reserved_at_1a4[0x2];
+ u8 outer_ipsec_layer[0x2];
+ u8 outer_l2_type[0x2];
+ u8 force_lb[0x1];
+ u8 outer_l2_ok[0x1];
+ u8 outer_l3_ok[0x1];
+ u8 outer_l4_ok[0x1];
+ u8 outer_second_vlan_type[0x2];
+ u8 outer_second_vlan_prio[0x3];
+ u8 outer_second_vlan_cfi[0x1];
+ u8 outer_second_vlan_vid[0xc];
+
+ u8 outer_smac_47_16[0x20];
+
+ u8 outer_smac_15_0[0x10];
+ u8 inner_ipv4_checksum_ok[0x1];
+ u8 inner_l4_checksum_ok[0x1];
+ u8 outer_ipv4_checksum_ok[0x1];
+ u8 outer_l4_checksum_ok[0x1];
+ u8 inner_l3_ok[0x1];
+ u8 inner_l4_ok[0x1];
+ u8 outer_l3_ok_duplicate[0x1];
+ u8 outer_l4_ok_duplicate[0x1];
+ u8 outer_tcp_cwr[0x1];
+ u8 outer_tcp_ece[0x1];
+ u8 outer_tcp_urg[0x1];
+ u8 outer_tcp_ack[0x1];
+ u8 outer_tcp_psh[0x1];
+ u8 outer_tcp_rst[0x1];
+ u8 outer_tcp_syn[0x1];
+ u8 outer_tcp_fin[0x1];
+};
+
+struct mlx5_ifc_match_definer_format_22_bits {
+ u8 reserved_at_0[0x100];
+
+ u8 outer_ip_src_addr[0x20];
+
+ u8 outer_ip_dest_addr[0x20];
+
+ u8 outer_l4_sport[0x10];
+ u8 outer_l4_dport[0x10];
+
+ u8 reserved_at_160[0x1];
+ u8 sx_sniffer[0x1];
+ u8 functional_lb[0x1];
+ u8 outer_ip_frag[0x1];
+ u8 outer_qp_type[0x2];
+ u8 outer_encap_type[0x2];
+ u8 port_number[0x2];
+ u8 outer_l3_type[0x2];
+ u8 outer_l4_type[0x2];
+ u8 outer_first_vlan_type[0x2];
+ u8 outer_first_vlan_prio[0x3];
+ u8 outer_first_vlan_cfi[0x1];
+ u8 outer_first_vlan_vid[0xc];
+
+ u8 metadata_reg_c_0[0x20];
+
+ u8 outer_dmac_47_16[0x20];
+
+ u8 outer_smac_47_16[0x20];
+
+ u8 outer_smac_15_0[0x10];
+ u8 outer_dmac_15_0[0x10];
+};
+
+struct mlx5_ifc_match_definer_format_23_bits {
+ u8 reserved_at_0[0x100];
+
+ u8 inner_ip_src_addr[0x20];
+
+ u8 inner_ip_dest_addr[0x20];
+
+ u8 inner_l4_sport[0x10];
+ u8 inner_l4_dport[0x10];
+
+ u8 reserved_at_160[0x1];
+ u8 sx_sniffer[0x1];
+ u8 functional_lb[0x1];
+ u8 inner_ip_frag[0x1];
+ u8 inner_qp_type[0x2];
+ u8 inner_encap_type[0x2];
+ u8 port_number[0x2];
+ u8 inner_l3_type[0x2];
+ u8 inner_l4_type[0x2];
+ u8 inner_first_vlan_type[0x2];
+ u8 inner_first_vlan_prio[0x3];
+ u8 inner_first_vlan_cfi[0x1];
+ u8 inner_first_vlan_vid[0xc];
+
+ u8 tunnel_header_0[0x20];
+
+ u8 inner_dmac_47_16[0x20];
+
+ u8 inner_smac_47_16[0x20];
+
+ u8 inner_smac_15_0[0x10];
+ u8 inner_dmac_15_0[0x10];
+};
+
+struct mlx5_ifc_match_definer_format_29_bits {
+ u8 reserved_at_0[0xc0];
+
+ u8 outer_ip_dest_addr[0x80];
+
+ u8 outer_ip_src_addr[0x80];
+
+ u8 outer_l4_sport[0x10];
+ u8 outer_l4_dport[0x10];
+
+ u8 reserved_at_1e0[0x20];
+};
+
+struct mlx5_ifc_match_definer_format_30_bits {
+ u8 reserved_at_0[0xa0];
+
+ u8 outer_ip_dest_addr[0x80];
+
+ u8 outer_ip_src_addr[0x80];
+
+ u8 outer_dmac_47_16[0x20];
+
+ u8 outer_smac_47_16[0x20];
+
+ u8 outer_smac_15_0[0x10];
+ u8 outer_dmac_15_0[0x10];
+};
+
+struct mlx5_ifc_match_definer_format_31_bits {
+ u8 reserved_at_0[0xc0];
+
+ u8 inner_ip_dest_addr[0x80];
+
+ u8 inner_ip_src_addr[0x80];
+
+ u8 inner_l4_sport[0x10];
+ u8 inner_l4_dport[0x10];
+
+ u8 reserved_at_1e0[0x20];
+};
+
+struct mlx5_ifc_match_definer_format_32_bits {
+ u8 reserved_at_0[0xa0];
+
+ u8 inner_ip_dest_addr[0x80];
+
+ u8 inner_ip_src_addr[0x80];
+
+ u8 inner_dmac_47_16[0x20];
+
+ u8 inner_smac_47_16[0x20];
+
+ u8 inner_smac_15_0[0x10];
+ u8 inner_dmac_15_0[0x10];
+};
+
+enum {
+ MLX5_IFC_DEFINER_FORMAT_ID_SELECT = 61,
+};
+
+#define MLX5_IFC_DEFINER_FORMAT_OFFSET_UNUSED 0x0
+#define MLX5_IFC_DEFINER_FORMAT_OFFSET_OUTER_ETH_PKT_LEN 0x48
+#define MLX5_IFC_DEFINER_DW_SELECTORS_NUM 9
+#define MLX5_IFC_DEFINER_BYTE_SELECTORS_NUM 8
+
+struct mlx5_ifc_match_definer_match_mask_bits {
+ u8 reserved_at_1c0[5][0x20];
+ u8 match_dw_8[0x20];
+ u8 match_dw_7[0x20];
+ u8 match_dw_6[0x20];
+ u8 match_dw_5[0x20];
+ u8 match_dw_4[0x20];
+ u8 match_dw_3[0x20];
+ u8 match_dw_2[0x20];
+ u8 match_dw_1[0x20];
+ u8 match_dw_0[0x20];
+
+ u8 match_byte_7[0x8];
+ u8 match_byte_6[0x8];
+ u8 match_byte_5[0x8];
+ u8 match_byte_4[0x8];
+
+ u8 match_byte_3[0x8];
+ u8 match_byte_2[0x8];
+ u8 match_byte_1[0x8];
+ u8 match_byte_0[0x8];
+};
+
+struct mlx5_ifc_match_definer_bits {
+ u8 modify_field_select[0x40];
+
+ u8 reserved_at_40[0x40];
+
+ u8 reserved_at_80[0x10];
+ u8 format_id[0x10];
+
+ u8 reserved_at_a0[0x60];
+
+ u8 format_select_dw3[0x8];
+ u8 format_select_dw2[0x8];
+ u8 format_select_dw1[0x8];
+ u8 format_select_dw0[0x8];
+
+ u8 format_select_dw7[0x8];
+ u8 format_select_dw6[0x8];
+ u8 format_select_dw5[0x8];
+ u8 format_select_dw4[0x8];
+
+ u8 reserved_at_100[0x18];
+ u8 format_select_dw8[0x8];
+
+ u8 reserved_at_120[0x20];
+
+ u8 format_select_byte3[0x8];
+ u8 format_select_byte2[0x8];
+ u8 format_select_byte1[0x8];
+ u8 format_select_byte0[0x8];
+
+ u8 format_select_byte7[0x8];
+ u8 format_select_byte6[0x8];
+ u8 format_select_byte5[0x8];
+ u8 format_select_byte4[0x8];
+
+ u8 reserved_at_180[0x40];
+
+ union {
+ struct {
+ u8 match_mask[16][0x20];
+ };
+ struct mlx5_ifc_match_definer_match_mask_bits match_mask_format;
+ };
+};
+
+struct mlx5_ifc_general_obj_create_param_bits {
+ u8 alias_object[0x1];
+ u8 reserved_at_1[0x2];
+ u8 log_obj_range[0x5];
+ u8 reserved_at_8[0x18];
+};
+
+struct mlx5_ifc_general_obj_query_param_bits {
+ u8 alias_object[0x1];
+ u8 obj_offset[0x1f];
+};
+
+struct mlx5_ifc_general_obj_in_cmd_hdr_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 vhca_tunnel_id[0x10];
+ u8 obj_type[0x10];
+
+ u8 obj_id[0x20];
+
+ union {
+ struct mlx5_ifc_general_obj_create_param_bits create;
+ struct mlx5_ifc_general_obj_query_param_bits query;
+ } op_param;
+};
+
+struct mlx5_ifc_general_obj_out_cmd_hdr_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 obj_id[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_modify_header_arg_bits {
+ u8 reserved_at_0[0x80];
+
+ u8 reserved_at_80[0x8];
+ u8 access_pd[0x18];
+};
+
+struct mlx5_ifc_create_modify_header_arg_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_modify_header_arg_bits arg;
+};
+
+struct mlx5_ifc_create_match_definer_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+
+ struct mlx5_ifc_match_definer_bits obj_context;
+};
+
+struct mlx5_ifc_create_match_definer_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+};
+
enum {
MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0,
MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1,
MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2,
+ MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_2 = 0x3,
+ MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_3 = 0x4,
+ MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_4 = 0x5,
+ MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_5 = 0x6,
};
struct mlx5_ifc_query_flow_group_out_bits {
@@ -4356,7 +6473,7 @@ struct mlx5_ifc_query_flow_counter_out_bits {
u8 reserved_at_40[0x40];
- struct mlx5_ifc_traffic_counter_bits flow_statistics[0];
+ struct mlx5_ifc_traffic_counter_bits flow_statistics[];
};
struct mlx5_ifc_query_flow_counter_in_bits {
@@ -4372,8 +6489,7 @@ struct mlx5_ifc_query_flow_counter_in_bits {
u8 reserved_at_c1[0xf];
u8 num_of_counters[0x10];
- u8 reserved_at_e0[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
};
struct mlx5_ifc_query_esw_vport_context_out_bits {
@@ -4411,7 +6527,8 @@ struct mlx5_ifc_modify_esw_vport_context_out_bits {
};
struct mlx5_ifc_esw_vport_context_fields_select_bits {
- u8 reserved_at_0[0x1c];
+ u8 reserved_at_0[0x1b];
+ u8 fdb_to_vport_reg_c_id[0x1];
u8 vport_cvlan_insert[0x1];
u8 vport_svlan_insert[0x1];
u8 vport_cvlan_strip[0x1];
@@ -4450,7 +6567,7 @@ struct mlx5_ifc_query_eq_out_bits {
u8 reserved_at_300[0x580];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_query_eq_in_bits {
@@ -4466,19 +6583,21 @@ struct mlx5_ifc_query_eq_in_bits {
u8 reserved_at_60[0x20];
};
-struct mlx5_ifc_encap_header_in_bits {
- u8 reserved_at_0[0x5];
- u8 header_type[0x3];
- u8 reserved_at_8[0xe];
- u8 encap_header_size[0xa];
+struct mlx5_ifc_packet_reformat_context_in_bits {
+ u8 reformat_type[0x8];
+ u8 reserved_at_8[0x4];
+ u8 reformat_param_0[0x4];
+ u8 reserved_at_10[0x6];
+ u8 reformat_data_size[0xa];
- u8 reserved_at_20[0x10];
- u8 encap_header[2][0x8];
+ u8 reformat_param_1[0x8];
+ u8 reserved_at_28[0x8];
+ u8 reformat_data[2][0x8];
- u8 more_encap_header[0][0x8];
+ u8 more_reformat_data[][0x8];
};
-struct mlx5_ifc_query_encap_header_out_bits {
+struct mlx5_ifc_query_packet_reformat_context_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -4486,33 +6605,56 @@ struct mlx5_ifc_query_encap_header_out_bits {
u8 reserved_at_40[0xa0];
- struct mlx5_ifc_encap_header_in_bits encap_header[0];
+ struct mlx5_ifc_packet_reformat_context_in_bits packet_reformat_context[];
};
-struct mlx5_ifc_query_encap_header_in_bits {
+struct mlx5_ifc_query_packet_reformat_context_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 encap_id[0x20];
+ u8 packet_reformat_id[0x20];
u8 reserved_at_60[0xa0];
};
-struct mlx5_ifc_alloc_encap_header_out_bits {
+struct mlx5_ifc_alloc_packet_reformat_context_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
- u8 encap_id[0x20];
+ u8 packet_reformat_id[0x20];
u8 reserved_at_60[0x20];
};
-struct mlx5_ifc_alloc_encap_header_in_bits {
+enum {
+ MLX5_REFORMAT_CONTEXT_ANCHOR_MAC_START = 0x1,
+ MLX5_REFORMAT_CONTEXT_ANCHOR_IP_START = 0x7,
+ MLX5_REFORMAT_CONTEXT_ANCHOR_TCP_UDP_START = 0x9,
+};
+
+enum mlx5_reformat_ctx_type {
+ MLX5_REFORMAT_TYPE_L2_TO_VXLAN = 0x0,
+ MLX5_REFORMAT_TYPE_L2_TO_NVGRE = 0x1,
+ MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL = 0x2,
+ MLX5_REFORMAT_TYPE_L3_TUNNEL_TO_L2 = 0x3,
+ MLX5_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x4,
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV4 = 0x5,
+ MLX5_REFORMAT_TYPE_L2_TO_L3_ESP_TUNNEL = 0x6,
+ MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT = 0x8,
+ MLX5_REFORMAT_TYPE_L3_ESP_TUNNEL_TO_L2 = 0x9,
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6 = 0xb,
+ MLX5_REFORMAT_TYPE_INSERT_HDR = 0xf,
+ MLX5_REFORMAT_TYPE_REMOVE_HDR = 0x10,
+ MLX5_REFORMAT_TYPE_ADD_MACSEC = 0x11,
+ MLX5_REFORMAT_TYPE_DEL_MACSEC = 0x12,
+};
+
+struct mlx5_ifc_alloc_packet_reformat_context_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
@@ -4521,10 +6663,10 @@ struct mlx5_ifc_alloc_encap_header_in_bits {
u8 reserved_at_40[0xa0];
- struct mlx5_ifc_encap_header_in_bits encap_header;
+ struct mlx5_ifc_packet_reformat_context_in_bits packet_reformat_context;
};
-struct mlx5_ifc_dealloc_encap_header_out_bits {
+struct mlx5_ifc_dealloc_packet_reformat_context_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -4533,14 +6675,14 @@ struct mlx5_ifc_dealloc_encap_header_out_bits {
u8 reserved_at_40[0x40];
};
-struct mlx5_ifc_dealloc_encap_header_in_bits {
+struct mlx5_ifc_dealloc_packet_reformat_context_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
u8 reserved_20[0x10];
u8 op_mod[0x10];
- u8 encap_id[0x20];
+ u8 packet_reformat_id[0x20];
u8 reserved_60[0x20];
};
@@ -4564,15 +6706,32 @@ struct mlx5_ifc_add_action_in_bits {
u8 data[0x20];
};
-union mlx5_ifc_set_action_in_add_action_in_auto_bits {
- struct mlx5_ifc_set_action_in_bits set_action_in;
- struct mlx5_ifc_add_action_in_bits add_action_in;
+struct mlx5_ifc_copy_action_in_bits {
+ u8 action_type[0x4];
+ u8 src_field[0xc];
+ u8 reserved_at_10[0x3];
+ u8 src_offset[0x5];
+ u8 reserved_at_18[0x3];
+ u8 length[0x5];
+
+ u8 reserved_at_20[0x4];
+ u8 dst_field[0xc];
+ u8 reserved_at_30[0x3];
+ u8 dst_offset[0x5];
+ u8 reserved_at_38[0x8];
+};
+
+union mlx5_ifc_set_add_copy_action_in_auto_bits {
+ struct mlx5_ifc_set_action_in_bits set_action_in;
+ struct mlx5_ifc_add_action_in_bits add_action_in;
+ struct mlx5_ifc_copy_action_in_bits copy_action_in;
u8 reserved_at_0[0x40];
};
enum {
MLX5_ACTION_TYPE_SET = 0x1,
MLX5_ACTION_TYPE_ADD = 0x2,
+ MLX5_ACTION_TYPE_COPY = 0x3,
};
enum {
@@ -4598,6 +6757,23 @@ enum {
MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0 = 0x14,
MLX5_ACTION_IN_FIELD_OUT_SIPV4 = 0x15,
MLX5_ACTION_IN_FIELD_OUT_DIPV4 = 0x16,
+ MLX5_ACTION_IN_FIELD_OUT_FIRST_VID = 0x17,
+ MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT = 0x47,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_A = 0x49,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_B = 0x50,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_0 = 0x51,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_1 = 0x52,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_2 = 0x53,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_3 = 0x54,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_4 = 0x55,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_5 = 0x56,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_6 = 0x57,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_7 = 0x58,
+ MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM = 0x59,
+ MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM = 0x5B,
+ MLX5_ACTION_IN_FIELD_IPSEC_SYNDROME = 0x5D,
+ MLX5_ACTION_IN_FIELD_OUT_EMD_47_32 = 0x6F,
+ MLX5_ACTION_IN_FIELD_OUT_EMD_31_0 = 0x70,
};
struct mlx5_ifc_alloc_modify_header_context_out_bits {
@@ -4624,7 +6800,7 @@ struct mlx5_ifc_alloc_modify_header_context_in_bits {
u8 reserved_at_68[0x10];
u8 num_of_actions[0x8];
- union mlx5_ifc_set_action_in_add_action_in_auto_bits actions[0];
+ union mlx5_ifc_set_add_copy_action_in_auto_bits actions[];
};
struct mlx5_ifc_dealloc_modify_header_context_out_bits {
@@ -4648,6 +6824,18 @@ struct mlx5_ifc_dealloc_modify_header_context_in_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_query_modify_header_context_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 modify_header_id[0x20];
+
+ u8 reserved_at_60[0xa0];
+};
+
struct mlx5_ifc_query_dct_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -4686,7 +6874,7 @@ struct mlx5_ifc_query_cq_out_bits {
u8 reserved_at_280[0x600];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_query_cq_in_bits {
@@ -4837,7 +7025,7 @@ struct mlx5_ifc_qp_2rst_out_bits {
struct mlx5_ifc_qp_2rst_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -4859,7 +7047,7 @@ struct mlx5_ifc_qp_2err_out_bits {
struct mlx5_ifc_qp_2err_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -4959,7 +7147,7 @@ struct mlx5_ifc_modify_tis_bitmask_bits {
struct mlx5_ifc_modify_tis_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -4984,7 +7172,7 @@ struct mlx5_ifc_modify_tir_bitmask_bits {
u8 reserved_at_3c[0x1];
u8 hash[0x1];
u8 reserved_at_3e[0x1];
- u8 lro[0x1];
+ u8 packet_merge[0x1];
};
struct mlx5_ifc_modify_tir_out_bits {
@@ -4998,7 +7186,7 @@ struct mlx5_ifc_modify_tir_out_bits {
struct mlx5_ifc_modify_tir_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5026,7 +7214,7 @@ struct mlx5_ifc_modify_sq_out_bits {
struct mlx5_ifc_modify_sq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5099,7 +7287,7 @@ struct mlx5_ifc_rqt_bitmask_bits {
struct mlx5_ifc_modify_rqt_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5133,7 +7321,7 @@ enum {
struct mlx5_ifc_modify_rq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5169,7 +7357,7 @@ struct mlx5_ifc_rmp_bitmask_bits {
struct mlx5_ifc_modify_rmp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5197,7 +7385,11 @@ struct mlx5_ifc_modify_nic_vport_context_out_bits {
};
struct mlx5_ifc_modify_nic_vport_field_select_bits {
- u8 reserved_at_0[0x16];
+ u8 reserved_at_0[0x12];
+ u8 affiliation[0x1];
+ u8 reserved_at_13[0x1];
+ u8 disable_uc_local_lb[0x1];
+ u8 disable_mc_local_lb[0x1];
u8 node_guid[0x1];
u8 port_guid[0x1];
u8 min_inline[0x1];
@@ -5270,7 +7462,7 @@ enum {
struct mlx5_ifc_modify_cq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5282,9 +7474,14 @@ struct mlx5_ifc_modify_cq_in_bits {
struct mlx5_ifc_cqc_bits cq_context;
- u8 reserved_at_280[0x600];
+ u8 reserved_at_280[0x60];
- u8 pas[0][0x40];
+ u8 cq_umem_valid[0x1];
+ u8 reserved_at_2e1[0x1f];
+
+ u8 reserved_at_300[0x580];
+
+ u8 pas[][0x40];
};
struct mlx5_ifc_modify_cong_status_out_bits {
@@ -5348,7 +7545,7 @@ struct mlx5_ifc_manage_pages_out_bits {
u8 reserved_at_60[0x20];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
enum {
@@ -5364,12 +7561,13 @@ struct mlx5_ifc_manage_pages_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x10];
+ u8 embedded_cpu_function[0x1];
+ u8 reserved_at_41[0xf];
u8 function_id[0x10];
u8 input_num_entries[0x20];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_mad_ifc_out_bits {
@@ -5415,7 +7613,13 @@ struct mlx5_ifc_init_hca_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x2];
+ u8 sw_vhca_id[0xe];
+ u8 reserved_at_70[0x10];
+
+ u8 sw_owner_id[4][0x20];
};
struct mlx5_ifc_init2rtr_qp_out_bits {
@@ -5424,12 +7628,13 @@ struct mlx5_ifc_init2rtr_qp_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_init2rtr_qp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5441,7 +7646,7 @@ struct mlx5_ifc_init2rtr_qp_in_bits {
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
@@ -5454,12 +7659,13 @@ struct mlx5_ifc_init2init_qp_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_init2init_qp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5471,7 +7677,7 @@ struct mlx5_ifc_init2init_qp_in_bits {
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
@@ -5541,7 +7747,8 @@ struct mlx5_ifc_enable_hca_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x10];
+ u8 embedded_cpu_function[0x1];
+ u8 reserved_at_41[0xf];
u8 function_id[0x10];
u8 reserved_at_60[0x20];
@@ -5558,7 +7765,7 @@ struct mlx5_ifc_drain_dct_out_bits {
struct mlx5_ifc_drain_dct_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5585,7 +7792,8 @@ struct mlx5_ifc_disable_hca_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x10];
+ u8 embedded_cpu_function[0x1];
+ u8 reserved_at_41[0xf];
u8 function_id[0x10];
u8 reserved_at_60[0x20];
@@ -5602,7 +7810,7 @@ struct mlx5_ifc_detach_from_mcg_out_bits {
struct mlx5_ifc_detach_from_mcg_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5626,7 +7834,7 @@ struct mlx5_ifc_destroy_xrq_out_bits {
struct mlx5_ifc_destroy_xrq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5648,7 +7856,7 @@ struct mlx5_ifc_destroy_xrc_srq_out_bits {
struct mlx5_ifc_destroy_xrc_srq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5670,7 +7878,7 @@ struct mlx5_ifc_destroy_tis_out_bits {
struct mlx5_ifc_destroy_tis_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5692,7 +7900,7 @@ struct mlx5_ifc_destroy_tir_out_bits {
struct mlx5_ifc_destroy_tir_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5714,7 +7922,7 @@ struct mlx5_ifc_destroy_srq_out_bits {
struct mlx5_ifc_destroy_srq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5736,7 +7944,7 @@ struct mlx5_ifc_destroy_sq_out_bits {
struct mlx5_ifc_destroy_sq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5782,7 +7990,7 @@ struct mlx5_ifc_destroy_rqt_out_bits {
struct mlx5_ifc_destroy_rqt_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5804,7 +8012,7 @@ struct mlx5_ifc_destroy_rq_out_bits {
struct mlx5_ifc_destroy_rq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5815,6 +8023,28 @@ struct mlx5_ifc_destroy_rq_in_bits {
u8 reserved_at_60[0x20];
};
+struct mlx5_ifc_set_delay_drop_params_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x10];
+ u8 delay_drop_timeout[0x10];
+};
+
+struct mlx5_ifc_set_delay_drop_params_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
struct mlx5_ifc_destroy_rmp_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -5826,7 +8056,7 @@ struct mlx5_ifc_destroy_rmp_out_bits {
struct mlx5_ifc_destroy_rmp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5848,7 +8078,7 @@ struct mlx5_ifc_destroy_qp_out_bits {
struct mlx5_ifc_destroy_qp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -5892,7 +8122,7 @@ struct mlx5_ifc_destroy_mkey_out_bits {
struct mlx5_ifc_destroy_mkey_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6000,7 +8230,7 @@ struct mlx5_ifc_destroy_dct_out_bits {
struct mlx5_ifc_destroy_dct_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6022,7 +8252,7 @@ struct mlx5_ifc_destroy_cq_out_bits {
struct mlx5_ifc_destroy_cq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6125,7 +8355,7 @@ struct mlx5_ifc_dealloc_xrcd_out_bits {
struct mlx5_ifc_dealloc_xrcd_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6147,7 +8377,7 @@ struct mlx5_ifc_dealloc_uar_out_bits {
struct mlx5_ifc_dealloc_uar_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6169,7 +8399,7 @@ struct mlx5_ifc_dealloc_transport_domain_out_bits {
struct mlx5_ifc_dealloc_transport_domain_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6213,7 +8443,7 @@ struct mlx5_ifc_dealloc_pd_out_bits {
struct mlx5_ifc_dealloc_pd_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6240,8 +8470,7 @@ struct mlx5_ifc_dealloc_flow_counter_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_60[0x20];
};
@@ -6260,7 +8489,7 @@ struct mlx5_ifc_create_xrq_out_bits {
struct mlx5_ifc_create_xrq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6284,7 +8513,7 @@ struct mlx5_ifc_create_xrc_srq_out_bits {
struct mlx5_ifc_create_xrc_srq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6293,9 +8522,14 @@ struct mlx5_ifc_create_xrc_srq_in_bits {
struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry;
- u8 reserved_at_280[0x600];
+ u8 reserved_at_280[0x60];
- u8 pas[0][0x40];
+ u8 xrc_srq_umem_valid[0x1];
+ u8 reserved_at_2e1[0x1f];
+
+ u8 reserved_at_300[0x580];
+
+ u8 pas[][0x40];
};
struct mlx5_ifc_create_tis_out_bits {
@@ -6312,7 +8546,7 @@ struct mlx5_ifc_create_tis_out_bits {
struct mlx5_ifc_create_tis_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6324,19 +8558,19 @@ struct mlx5_ifc_create_tis_in_bits {
struct mlx5_ifc_create_tir_out_bits {
u8 status[0x8];
- u8 reserved_at_8[0x18];
+ u8 icm_address_63_40[0x18];
u8 syndrome[0x20];
- u8 reserved_at_40[0x8];
+ u8 icm_address_39_32[0x8];
u8 tirn[0x18];
- u8 reserved_at_60[0x20];
+ u8 icm_address_31_0[0x20];
};
struct mlx5_ifc_create_tir_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6360,7 +8594,7 @@ struct mlx5_ifc_create_srq_out_bits {
struct mlx5_ifc_create_srq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6371,7 +8605,7 @@ struct mlx5_ifc_create_srq_in_bits {
u8 reserved_at_280[0x600];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_create_sq_out_bits {
@@ -6388,7 +8622,7 @@ struct mlx5_ifc_create_sq_out_bits {
struct mlx5_ifc_create_sq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6442,7 +8676,7 @@ struct mlx5_ifc_create_rqt_out_bits {
struct mlx5_ifc_create_rqt_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6466,7 +8700,7 @@ struct mlx5_ifc_create_rq_out_bits {
struct mlx5_ifc_create_rq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6490,7 +8724,7 @@ struct mlx5_ifc_create_rmp_out_bits {
struct mlx5_ifc_create_rmp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6509,27 +8743,33 @@ struct mlx5_ifc_create_qp_out_bits {
u8 reserved_at_40[0x8];
u8 qpn[0x18];
- u8 reserved_at_60[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_create_qp_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x40];
+ u8 qpc_ext[0x1];
+ u8 reserved_at_41[0x7];
+ u8 input_qpn[0x18];
+ u8 reserved_at_60[0x20];
u8 opt_param_mask[0x20];
- u8 reserved_at_a0[0x20];
+ u8 ece[0x20];
struct mlx5_ifc_qpc_bits qpc;
- u8 reserved_at_800[0x80];
+ u8 reserved_at_800[0x60];
- u8 pas[0][0x40];
+ u8 wq_umem_valid[0x1];
+ u8 reserved_at_861[0x1f];
+
+ u8 pas[][0x40];
};
struct mlx5_ifc_create_psv_out_bits {
@@ -6581,7 +8821,7 @@ struct mlx5_ifc_create_mkey_out_bits {
struct mlx5_ifc_create_mkey_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6589,7 +8829,8 @@ struct mlx5_ifc_create_mkey_in_bits {
u8 reserved_at_40[0x20];
u8 pg_access[0x1];
- u8 reserved_at_61[0x1f];
+ u8 mkey_umem_valid[0x1];
+ u8 reserved_at_62[0x1e];
struct mlx5_ifc_mkc_bits memory_key_mkey_entry;
@@ -6599,24 +8840,34 @@ struct mlx5_ifc_create_mkey_in_bits {
u8 reserved_at_320[0x560];
- u8 klm_pas_mtt[0][0x20];
+ u8 klm_pas_mtt[][0x20];
+};
+
+enum {
+ MLX5_FLOW_TABLE_TYPE_NIC_RX = 0x0,
+ MLX5_FLOW_TABLE_TYPE_NIC_TX = 0x1,
+ MLX5_FLOW_TABLE_TYPE_ESW_EGRESS_ACL = 0x2,
+ MLX5_FLOW_TABLE_TYPE_ESW_INGRESS_ACL = 0x3,
+ MLX5_FLOW_TABLE_TYPE_FDB = 0X4,
+ MLX5_FLOW_TABLE_TYPE_SNIFFER_RX = 0X5,
+ MLX5_FLOW_TABLE_TYPE_SNIFFER_TX = 0X6,
};
struct mlx5_ifc_create_flow_table_out_bits {
u8 status[0x8];
- u8 reserved_at_8[0x18];
+ u8 icm_address_63_40[0x18];
u8 syndrome[0x20];
- u8 reserved_at_40[0x8];
+ u8 icm_address_39_32[0x8];
u8 table_id[0x18];
- u8 reserved_at_60[0x20];
+ u8 icm_address_31_0[0x20];
};
struct mlx5_ifc_create_flow_table_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6632,21 +8883,7 @@ struct mlx5_ifc_create_flow_table_in_bits {
u8 reserved_at_a0[0x20];
- u8 encap_en[0x1];
- u8 decap_en[0x1];
- u8 reserved_at_c2[0x2];
- u8 table_miss_mode[0x4];
- u8 level[0x8];
- u8 reserved_at_d0[0x8];
- u8 log_size[0x8];
-
- u8 reserved_at_e0[0x8];
- u8 table_miss_id[0x18];
-
- u8 reserved_at_100[0x8];
- u8 lag_master_next_table_id[0x18];
-
- u8 reserved_at_120[0x80];
+ struct mlx5_ifc_flow_table_context_bits flow_table_context;
};
struct mlx5_ifc_create_flow_group_out_bits {
@@ -6662,9 +8899,15 @@ struct mlx5_ifc_create_flow_group_out_bits {
};
enum {
- MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0,
- MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1,
- MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2,
+ MLX5_CREATE_FLOW_GROUP_IN_GROUP_TYPE_TCAM_SUBTABLE = 0x0,
+ MLX5_CREATE_FLOW_GROUP_IN_GROUP_TYPE_HASH_SPLIT = 0x1,
+};
+
+enum {
+ MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0,
+ MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1,
+ MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2,
+ MLX5_CREATE_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_2 = 0x3,
};
struct mlx5_ifc_create_flow_group_in_bits {
@@ -6681,12 +8924,16 @@ struct mlx5_ifc_create_flow_group_in_bits {
u8 reserved_at_60[0x20];
u8 table_type[0x8];
- u8 reserved_at_88[0x18];
+ u8 reserved_at_88[0x4];
+ u8 group_type[0x4];
+ u8 reserved_at_90[0x10];
u8 reserved_at_a0[0x8];
u8 table_id[0x18];
- u8 reserved_at_c0[0x20];
+ u8 source_eswitch_owner_vhca_id_valid[0x1];
+
+ u8 reserved_at_c1[0x1f];
u8 start_flow_index[0x20];
@@ -6694,7 +8941,10 @@ struct mlx5_ifc_create_flow_group_in_bits {
u8 end_flow_index[0x20];
- u8 reserved_at_140[0xa0];
+ u8 reserved_at_140[0x10];
+ u8 match_definer_id[0x10];
+
+ u8 reserved_at_160[0x80];
u8 reserved_at_1e0[0x18];
u8 match_criteria_enable[0x8];
@@ -6718,7 +8968,7 @@ struct mlx5_ifc_create_eq_out_bits {
struct mlx5_ifc_create_eq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6729,11 +8979,11 @@ struct mlx5_ifc_create_eq_in_bits {
u8 reserved_at_280[0x40];
- u8 event_bitmask[0x40];
+ u8 event_bitmask[4][0x40];
- u8 reserved_at_300[0x580];
+ u8 reserved_at_3c0[0x4c0];
- u8 pas[0][0x40];
+ u8 pas[][0x40];
};
struct mlx5_ifc_create_dct_out_bits {
@@ -6745,12 +8995,12 @@ struct mlx5_ifc_create_dct_out_bits {
u8 reserved_at_40[0x8];
u8 dctn[0x18];
- u8 reserved_at_60[0x20];
+ u8 ece[0x20];
};
struct mlx5_ifc_create_dct_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6776,7 +9026,7 @@ struct mlx5_ifc_create_cq_out_bits {
struct mlx5_ifc_create_cq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6785,9 +9035,12 @@ struct mlx5_ifc_create_cq_in_bits {
struct mlx5_ifc_cqc_bits cq_context;
- u8 reserved_at_280[0x600];
+ u8 reserved_at_280[0x60];
- u8 pas[0][0x40];
+ u8 cq_umem_valid[0x1];
+ u8 reserved_at_2e1[0x59f];
+
+ u8 pas[][0x40];
};
struct mlx5_ifc_config_int_moderation_out_bits {
@@ -6833,7 +9086,7 @@ struct mlx5_ifc_attach_to_mcg_out_bits {
struct mlx5_ifc_attach_to_mcg_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6884,7 +9137,7 @@ enum {
struct mlx5_ifc_arm_xrc_srq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6912,7 +9165,7 @@ enum {
struct mlx5_ifc_arm_rq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6960,7 +9213,7 @@ struct mlx5_ifc_alloc_xrcd_out_bits {
struct mlx5_ifc_alloc_xrcd_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6982,7 +9235,7 @@ struct mlx5_ifc_alloc_uar_out_bits {
struct mlx5_ifc_alloc_uar_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -7004,7 +9257,7 @@ struct mlx5_ifc_alloc_transport_domain_out_bits {
struct mlx5_ifc_alloc_transport_domain_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -7026,7 +9279,7 @@ struct mlx5_ifc_alloc_q_counter_out_bits {
struct mlx5_ifc_alloc_q_counter_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -7048,7 +9301,7 @@ struct mlx5_ifc_alloc_pd_out_bits {
struct mlx5_ifc_alloc_pd_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -7062,8 +9315,7 @@ struct mlx5_ifc_alloc_flow_counter_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_60[0x20];
};
@@ -7075,7 +9327,9 @@ struct mlx5_ifc_alloc_flow_counter_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x40];
+ u8 reserved_at_40[0x33];
+ u8 flow_counter_bulk_log_size[0x5];
+ u8 flow_counter_bulk[0x8];
};
struct mlx5_ifc_add_vxlan_udp_dport_out_bits {
@@ -7100,7 +9354,7 @@ struct mlx5_ifc_add_vxlan_udp_dport_in_bits {
u8 vxlan_udp_port[0x10];
};
-struct mlx5_ifc_set_rate_limit_out_bits {
+struct mlx5_ifc_set_pp_rate_limit_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@@ -7109,9 +9363,20 @@ struct mlx5_ifc_set_rate_limit_out_bits {
u8 reserved_at_40[0x40];
};
-struct mlx5_ifc_set_rate_limit_in_bits {
+struct mlx5_ifc_set_pp_rate_limit_context_bits {
+ u8 rate_limit[0x20];
+
+ u8 burst_upper_bound[0x20];
+
+ u8 reserved_at_40[0x10];
+ u8 typical_packet_size[0x10];
+
+ u8 reserved_at_60[0x120];
+};
+
+struct mlx5_ifc_set_pp_rate_limit_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -7121,7 +9386,7 @@ struct mlx5_ifc_set_rate_limit_in_bits {
u8 reserved_at_60[0x20];
- u8 rate_limit[0x20];
+ struct mlx5_ifc_set_pp_rate_limit_context_bits ctx;
};
struct mlx5_ifc_access_register_out_bits {
@@ -7132,7 +9397,7 @@ struct mlx5_ifc_access_register_out_bits {
u8 reserved_at_40[0x40];
- u8 register_data[0][0x20];
+ u8 register_data[][0x20];
};
enum {
@@ -7152,7 +9417,7 @@ struct mlx5_ifc_access_register_in_bits {
u8 argument[0x20];
- u8 register_data[0][0x20];
+ u8 register_data[][0x20];
};
struct mlx5_ifc_sltp_reg_bits {
@@ -7257,28 +9522,32 @@ struct mlx5_ifc_ptys_reg_bits {
u8 proto_mask[0x3];
u8 an_status[0x4];
- u8 reserved_at_24[0x3c];
+ u8 reserved_at_24[0xc];
+ u8 data_rate_oper[0x10];
+
+ u8 ext_eth_proto_capability[0x20];
u8 eth_proto_capability[0x20];
u8 ib_link_width_capability[0x10];
u8 ib_proto_capability[0x10];
- u8 reserved_at_a0[0x20];
+ u8 ext_eth_proto_admin[0x20];
u8 eth_proto_admin[0x20];
u8 ib_link_width_admin[0x10];
u8 ib_proto_admin[0x10];
- u8 reserved_at_100[0x20];
+ u8 ext_eth_proto_oper[0x20];
u8 eth_proto_oper[0x20];
u8 ib_link_width_oper[0x10];
u8 ib_proto_oper[0x10];
- u8 reserved_at_160[0x20];
+ u8 reserved_at_160[0x1c];
+ u8 connector_type[0x4];
u8 eth_proto_lp_advertise[0x20];
@@ -7409,20 +9678,48 @@ struct mlx5_ifc_pplr_reg_bits {
struct mlx5_ifc_pplm_reg_bits {
u8 reserved_at_0[0x8];
- u8 local_port[0x8];
- u8 reserved_at_10[0x10];
+ u8 local_port[0x8];
+ u8 reserved_at_10[0x10];
- u8 reserved_at_20[0x20];
+ u8 reserved_at_20[0x20];
- u8 port_profile_mode[0x8];
- u8 static_port_profile[0x8];
- u8 active_port_profile[0x8];
- u8 reserved_at_58[0x8];
+ u8 port_profile_mode[0x8];
+ u8 static_port_profile[0x8];
+ u8 active_port_profile[0x8];
+ u8 reserved_at_58[0x8];
- u8 retransmission_active[0x8];
- u8 fec_mode_active[0x18];
+ u8 retransmission_active[0x8];
+ u8 fec_mode_active[0x18];
- u8 reserved_at_80[0x20];
+ u8 rs_fec_correction_bypass_cap[0x4];
+ u8 reserved_at_84[0x8];
+ u8 fec_override_cap_56g[0x4];
+ u8 fec_override_cap_100g[0x4];
+ u8 fec_override_cap_50g[0x4];
+ u8 fec_override_cap_25g[0x4];
+ u8 fec_override_cap_10g_40g[0x4];
+
+ u8 rs_fec_correction_bypass_admin[0x4];
+ u8 reserved_at_a4[0x8];
+ u8 fec_override_admin_56g[0x4];
+ u8 fec_override_admin_100g[0x4];
+ u8 fec_override_admin_50g[0x4];
+ u8 fec_override_admin_25g[0x4];
+ u8 fec_override_admin_10g_40g[0x4];
+
+ u8 fec_override_cap_400g_8x[0x10];
+ u8 fec_override_cap_200g_4x[0x10];
+
+ u8 fec_override_cap_100g_2x[0x10];
+ u8 fec_override_cap_50g_1x[0x10];
+
+ u8 fec_override_admin_400g_8x[0x10];
+ u8 fec_override_admin_200g_4x[0x10];
+
+ u8 fec_override_admin_100g_2x[0x10];
+ u8 fec_override_admin_50g_1x[0x10];
+
+ u8 reserved_at_140[0x140];
};
struct mlx5_ifc_ppcnt_reg_bits {
@@ -7439,6 +9736,52 @@ struct mlx5_ifc_ppcnt_reg_bits {
union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits counter_set;
};
+struct mlx5_ifc_mpein_reg_bits {
+ u8 reserved_at_0[0x2];
+ u8 depth[0x6];
+ u8 pcie_index[0x8];
+ u8 node[0x8];
+ u8 reserved_at_18[0x8];
+
+ u8 capability_mask[0x20];
+
+ u8 reserved_at_40[0x8];
+ u8 link_width_enabled[0x8];
+ u8 link_speed_enabled[0x10];
+
+ u8 lane0_physical_position[0x8];
+ u8 link_width_active[0x8];
+ u8 link_speed_active[0x10];
+
+ u8 num_of_pfs[0x10];
+ u8 num_of_vfs[0x10];
+
+ u8 bdf0[0x10];
+ u8 reserved_at_b0[0x10];
+
+ u8 max_read_request_size[0x4];
+ u8 max_payload_size[0x4];
+ u8 reserved_at_c8[0x5];
+ u8 pwr_status[0x3];
+ u8 port_type[0x4];
+ u8 reserved_at_d4[0xb];
+ u8 lane_reversal[0x1];
+
+ u8 reserved_at_e0[0x14];
+ u8 pci_power[0xc];
+
+ u8 reserved_at_100[0x20];
+
+ u8 device_status[0x10];
+ u8 port_state[0x8];
+ u8 reserved_at_138[0x8];
+
+ u8 reserved_at_140[0x10];
+ u8 receiver_detect_result[0x10];
+
+ u8 reserved_at_160[0x20];
+};
+
struct mlx5_ifc_mpcnt_reg_bits {
u8 reserved_at_0[0x8];
u8 pcie_index[0x8];
@@ -7620,7 +9963,11 @@ struct mlx5_ifc_pifr_reg_bits {
struct mlx5_ifc_pfcc_reg_bits {
u8 reserved_at_0[0x8];
u8 local_port[0x8];
- u8 reserved_at_10[0x10];
+ u8 reserved_at_10[0xb];
+ u8 ppan_mask_n[0x1];
+ u8 minor_stall_mask[0x1];
+ u8 critical_stall_mask[0x1];
+ u8 reserved_at_1e[0x2];
u8 ppan[0x4];
u8 reserved_at_24[0x4];
@@ -7630,17 +9977,22 @@ struct mlx5_ifc_pfcc_reg_bits {
u8 pptx[0x1];
u8 aptx[0x1];
- u8 reserved_at_42[0x6];
+ u8 pptx_mask_n[0x1];
+ u8 reserved_at_43[0x5];
u8 pfctx[0x8];
u8 reserved_at_50[0x10];
u8 pprx[0x1];
u8 aprx[0x1];
- u8 reserved_at_62[0x6];
+ u8 pprx_mask_n[0x1];
+ u8 reserved_at_63[0x5];
u8 pfcrx[0x8];
u8 reserved_at_70[0x10];
- u8 reserved_at_80[0x80];
+ u8 device_stall_minor_watermark[0x10];
+ u8 device_stall_critical_watermark[0x10];
+
+ u8 reserved_at_a0[0x60];
};
struct mlx5_ifc_pelc_reg_bits {
@@ -7680,13 +10032,82 @@ struct mlx5_ifc_peir_reg_bits {
u8 error_type[0x8];
};
-struct mlx5_ifc_pcam_enhanced_features_bits {
- u8 reserved_at_0[0x7e];
+struct mlx5_ifc_mpegc_reg_bits {
+ u8 reserved_at_0[0x30];
+ u8 field_select[0x10];
+
+ u8 tx_overflow_sense[0x1];
+ u8 mark_cqe[0x1];
+ u8 mark_cnp[0x1];
+ u8 reserved_at_43[0x1b];
+ u8 tx_lossy_overflow_oper[0x2];
+ u8 reserved_at_60[0x100];
+};
+
+enum {
+ MLX5_MTUTC_FREQ_ADJ_UNITS_PPB = 0x0,
+ MLX5_MTUTC_FREQ_ADJ_UNITS_SCALED_PPM = 0x1,
+};
+
+enum {
+ MLX5_MTUTC_OPERATION_SET_TIME_IMMEDIATE = 0x1,
+ MLX5_MTUTC_OPERATION_ADJUST_TIME = 0x2,
+ MLX5_MTUTC_OPERATION_ADJUST_FREQ_UTC = 0x3,
+};
+
+struct mlx5_ifc_mtutc_reg_bits {
+ u8 reserved_at_0[0x5];
+ u8 freq_adj_units[0x3];
+ u8 reserved_at_8[0x14];
+ u8 operation[0x4];
+
+ u8 freq_adjustment[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ u8 utc_sec[0x20];
+
+ u8 reserved_at_a0[0x2];
+ u8 utc_nsec[0x1e];
+
+ u8 time_adjustment[0x20];
+};
+
+struct mlx5_ifc_pcam_enhanced_features_bits {
+ u8 reserved_at_0[0x68];
+ u8 fec_50G_per_lane_in_pplm[0x1];
+ u8 reserved_at_69[0x4];
+ u8 rx_icrc_encapsulated_counter[0x1];
+ u8 reserved_at_6e[0x4];
+ u8 ptys_extended_ethernet[0x1];
+ u8 reserved_at_73[0x3];
+ u8 pfcc_mask[0x1];
+ u8 reserved_at_77[0x3];
+ u8 per_lane_error_counters[0x1];
+ u8 rx_buffer_fullness_counters[0x1];
+ u8 ptys_connector_type[0x1];
+ u8 reserved_at_7d[0x1];
u8 ppcnt_discard_group[0x1];
u8 ppcnt_statistical_group[0x1];
};
+struct mlx5_ifc_pcam_regs_5000_to_507f_bits {
+ u8 port_access_reg_cap_mask_127_to_96[0x20];
+ u8 port_access_reg_cap_mask_95_to_64[0x20];
+
+ u8 port_access_reg_cap_mask_63_to_36[0x1c];
+ u8 pplm[0x1];
+ u8 port_access_reg_cap_mask_34_to_32[0x3];
+
+ u8 port_access_reg_cap_mask_31_to_13[0x13];
+ u8 pbmc[0x1];
+ u8 pptb[0x1];
+ u8 port_access_reg_cap_mask_10_to_09[0x2];
+ u8 ppcnt[0x1];
+ u8 port_access_reg_cap_mask_07_to_00[0x8];
+};
+
struct mlx5_ifc_pcam_reg_bits {
u8 reserved_at_0[0x8];
u8 feature_group[0x8];
@@ -7696,6 +10117,7 @@ struct mlx5_ifc_pcam_reg_bits {
u8 reserved_at_20[0x20];
union {
+ struct mlx5_ifc_pcam_regs_5000_to_507f_bits regs_5000_to_507f;
u8 reserved_at_0[0x80];
} port_access_reg_cap_mask;
@@ -7710,11 +10132,72 @@ struct mlx5_ifc_pcam_reg_bits {
};
struct mlx5_ifc_mcam_enhanced_features_bits {
- u8 reserved_at_0[0x7f];
-
+ u8 reserved_at_0[0x50];
+ u8 mtutc_freq_adj_units[0x1];
+ u8 mtutc_time_adjustment_extended_range[0x1];
+ u8 reserved_at_52[0xb];
+ u8 mcia_32dwords[0x1];
+ u8 out_pulse_duration_ns[0x1];
+ u8 npps_period[0x1];
+ u8 reserved_at_60[0xa];
+ u8 reset_state[0x1];
+ u8 ptpcyc2realtime_modify[0x1];
+ u8 reserved_at_6c[0x2];
+ u8 pci_status_and_power[0x1];
+ u8 reserved_at_6f[0x5];
+ u8 mark_tx_action_cnp[0x1];
+ u8 mark_tx_action_cqe[0x1];
+ u8 dynamic_tx_overflow[0x1];
+ u8 reserved_at_77[0x4];
+ u8 pcie_outbound_stalled[0x1];
+ u8 tx_overflow_buffer_pkt[0x1];
+ u8 mtpps_enh_out_per_adj[0x1];
+ u8 mtpps_fs[0x1];
u8 pcie_performance_group[0x1];
};
+struct mlx5_ifc_mcam_access_reg_bits {
+ u8 reserved_at_0[0x1c];
+ u8 mcda[0x1];
+ u8 mcc[0x1];
+ u8 mcqi[0x1];
+ u8 mcqs[0x1];
+
+ u8 regs_95_to_87[0x9];
+ u8 mpegc[0x1];
+ u8 mtutc[0x1];
+ u8 regs_84_to_68[0x11];
+ u8 tracer_registers[0x4];
+
+ u8 regs_63_to_46[0x12];
+ u8 mrtc[0x1];
+ u8 regs_44_to_32[0xd];
+
+ u8 regs_31_to_0[0x20];
+};
+
+struct mlx5_ifc_mcam_access_reg_bits1 {
+ u8 regs_127_to_96[0x20];
+
+ u8 regs_95_to_64[0x20];
+
+ u8 regs_63_to_32[0x20];
+
+ u8 regs_31_to_0[0x20];
+};
+
+struct mlx5_ifc_mcam_access_reg_bits2 {
+ u8 regs_127_to_99[0x1d];
+ u8 mirc[0x1];
+ u8 regs_97_to_96[0x2];
+
+ u8 regs_95_to_64[0x20];
+
+ u8 regs_63_to_32[0x20];
+
+ u8 regs_31_to_0[0x20];
+};
+
struct mlx5_ifc_mcam_reg_bits {
u8 reserved_at_0[0x8];
u8 feature_group[0x8];
@@ -7724,6 +10207,9 @@ struct mlx5_ifc_mcam_reg_bits {
u8 reserved_at_20[0x20];
union {
+ struct mlx5_ifc_mcam_access_reg_bits access_regs;
+ struct mlx5_ifc_mcam_access_reg_bits1 access_regs1;
+ struct mlx5_ifc_mcam_access_reg_bits2 access_regs2;
u8 reserved_at_0[0x80];
} mng_access_reg_cap_mask;
@@ -7737,6 +10223,55 @@ struct mlx5_ifc_mcam_reg_bits {
u8 reserved_at_1c0[0x80];
};
+struct mlx5_ifc_qcam_access_reg_cap_mask {
+ u8 qcam_access_reg_cap_mask_127_to_20[0x6C];
+ u8 qpdpm[0x1];
+ u8 qcam_access_reg_cap_mask_18_to_4[0x0F];
+ u8 qdpm[0x1];
+ u8 qpts[0x1];
+ u8 qcap[0x1];
+ u8 qcam_access_reg_cap_mask_0[0x1];
+};
+
+struct mlx5_ifc_qcam_qos_feature_cap_mask {
+ u8 qcam_qos_feature_cap_mask_127_to_1[0x7F];
+ u8 qpts_trust_both[0x1];
+};
+
+struct mlx5_ifc_qcam_reg_bits {
+ u8 reserved_at_0[0x8];
+ u8 feature_group[0x8];
+ u8 reserved_at_10[0x8];
+ u8 access_reg_group[0x8];
+ u8 reserved_at_20[0x20];
+
+ union {
+ struct mlx5_ifc_qcam_access_reg_cap_mask reg_cap;
+ u8 reserved_at_0[0x80];
+ } qos_access_reg_cap_mask;
+
+ u8 reserved_at_c0[0x80];
+
+ union {
+ struct mlx5_ifc_qcam_qos_feature_cap_mask feature_cap;
+ u8 reserved_at_0[0x80];
+ } qos_feature_cap_mask;
+
+ u8 reserved_at_1c0[0x80];
+};
+
+struct mlx5_ifc_core_dump_reg_bits {
+ u8 reserved_at_0[0x18];
+ u8 core_dump_type[0x8];
+
+ u8 reserved_at_20[0x30];
+ u8 vhca_id[0x10];
+
+ u8 reserved_at_60[0x8];
+ u8 qpn[0x18];
+ u8 reserved_at_80[0x180];
+};
+
struct mlx5_ifc_pcap_reg_bits {
u8 reserved_at_0[0x8];
u8 local_port[0x8];
@@ -7777,18 +10312,32 @@ struct mlx5_ifc_pamp_reg_bits {
struct mlx5_ifc_pcmr_reg_bits {
u8 reserved_at_0[0x8];
u8 local_port[0x8];
- u8 reserved_at_10[0x2e];
+ u8 reserved_at_10[0x10];
+
+ u8 entropy_force_cap[0x1];
+ u8 entropy_calc_cap[0x1];
+ u8 entropy_gre_calc_cap[0x1];
+ u8 reserved_at_23[0xf];
+ u8 rx_ts_over_crc_cap[0x1];
+ u8 reserved_at_33[0xb];
u8 fcs_cap[0x1];
- u8 reserved_at_3f[0x1f];
+ u8 reserved_at_3f[0x1];
+
+ u8 entropy_force[0x1];
+ u8 entropy_calc[0x1];
+ u8 entropy_gre_calc[0x1];
+ u8 reserved_at_43[0xf];
+ u8 rx_ts_over_crc[0x1];
+ u8 reserved_at_53[0xb];
u8 fcs_chk[0x1];
u8 reserved_at_5f[0x1];
};
struct mlx5_ifc_lane_2_module_mapping_bits {
- u8 reserved_at_0[0x6];
- u8 rx_lane[0x2];
- u8 reserved_at_8[0x6];
- u8 tx_lane[0x2];
+ u8 reserved_at_0[0x4];
+ u8 rx_lane[0x4];
+ u8 reserved_at_8[0x4];
+ u8 tx_lane[0x4];
u8 reserved_at_10[0x8];
u8 module[0x8];
};
@@ -7797,8 +10346,8 @@ struct mlx5_ifc_bufferx_reg_bits {
u8 reserved_at_0[0x6];
u8 lossy[0x1];
u8 epsb[0x1];
- u8 reserved_at_8[0xc];
- u8 size[0xc];
+ u8 reserved_at_8[0x8];
+ u8 size[0x10];
u8 xoff_threshold[0x10];
u8 xon_threshold[0x10];
@@ -7936,7 +10485,7 @@ struct mlx5_ifc_cmd_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 command[0][0x20];
+ u8 command[][0x20];
};
struct mlx5_ifc_cmd_if_box_bits {
@@ -8064,7 +10613,8 @@ struct mlx5_ifc_initial_seg_bits {
u8 initializing[0x1];
u8 reserved_at_fe1[0x4];
u8 nic_interface_supported[0x3];
- u8 reserved_at_fe8[0x18];
+ u8 embedded_cpu[0x1];
+ u8 reserved_at_fe9[0x17];
struct mlx5_ifc_health_buffer_bits health_buffer;
@@ -8089,7 +10639,12 @@ struct mlx5_ifc_mtpps_reg_bits {
u8 reserved_at_18[0x4];
u8 cap_max_num_of_pps_out_pins[0x4];
- u8 reserved_at_20[0x24];
+ u8 reserved_at_20[0x13];
+ u8 cap_log_min_npps_period[0x5];
+ u8 reserved_at_38[0x3];
+ u8 cap_log_min_out_pulse_duration_ns[0x5];
+
+ u8 reserved_at_40[0x4];
u8 cap_pin_3_mode[0x4];
u8 reserved_at_48[0x4];
u8 cap_pin_2_mode[0x4];
@@ -8107,7 +10662,10 @@ struct mlx5_ifc_mtpps_reg_bits {
u8 reserved_at_78[0x4];
u8 cap_pin_4_mode[0x4];
- u8 reserved_at_80[0x80];
+ u8 field_select[0x20];
+ u8 reserved_at_a0[0x20];
+
+ u8 npps_period[0x40];
u8 enable[0x1];
u8 reserved_at_101[0xb];
@@ -8116,14 +10674,16 @@ struct mlx5_ifc_mtpps_reg_bits {
u8 pin_mode[0x4];
u8 pin[0x8];
- u8 reserved_at_120[0x20];
+ u8 reserved_at_120[0x2];
+ u8 out_pulse_duration_ns[0x1e];
u8 time_stamp[0x40];
u8 out_pulse_duration[0x10];
u8 out_periodic_adjustment[0x10];
+ u8 enhanced_out_periodic_adjustment[0x20];
- u8 reserved_at_1a0[0x60];
+ u8 reserved_at_1c0[0x20];
};
struct mlx5_ifc_mtppse_reg_bits {
@@ -8135,6 +10695,262 @@ struct mlx5_ifc_mtppse_reg_bits {
u8 reserved_at_40[0x40];
};
+struct mlx5_ifc_mcqs_reg_bits {
+ u8 last_index_flag[0x1];
+ u8 reserved_at_1[0x7];
+ u8 fw_device[0x8];
+ u8 component_index[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 identifier[0x10];
+
+ u8 reserved_at_40[0x17];
+ u8 component_status[0x5];
+ u8 component_update_state[0x4];
+
+ u8 last_update_state_changer_type[0x4];
+ u8 last_update_state_changer_host_id[0x4];
+ u8 reserved_at_68[0x18];
+};
+
+struct mlx5_ifc_mcqi_cap_bits {
+ u8 supported_info_bitmask[0x20];
+
+ u8 component_size[0x20];
+
+ u8 max_component_size[0x20];
+
+ u8 log_mcda_word_size[0x4];
+ u8 reserved_at_64[0xc];
+ u8 mcda_max_write_size[0x10];
+
+ u8 rd_en[0x1];
+ u8 reserved_at_81[0x1];
+ u8 match_chip_id[0x1];
+ u8 match_psid[0x1];
+ u8 check_user_timestamp[0x1];
+ u8 match_base_guid_mac[0x1];
+ u8 reserved_at_86[0x1a];
+};
+
+struct mlx5_ifc_mcqi_version_bits {
+ u8 reserved_at_0[0x2];
+ u8 build_time_valid[0x1];
+ u8 user_defined_time_valid[0x1];
+ u8 reserved_at_4[0x14];
+ u8 version_string_length[0x8];
+
+ u8 version[0x20];
+
+ u8 build_time[0x40];
+
+ u8 user_defined_time[0x40];
+
+ u8 build_tool_version[0x20];
+
+ u8 reserved_at_e0[0x20];
+
+ u8 version_string[92][0x8];
+};
+
+struct mlx5_ifc_mcqi_activation_method_bits {
+ u8 pending_server_ac_power_cycle[0x1];
+ u8 pending_server_dc_power_cycle[0x1];
+ u8 pending_server_reboot[0x1];
+ u8 pending_fw_reset[0x1];
+ u8 auto_activate[0x1];
+ u8 all_hosts_sync[0x1];
+ u8 device_hw_reset[0x1];
+ u8 reserved_at_7[0x19];
+};
+
+union mlx5_ifc_mcqi_reg_data_bits {
+ struct mlx5_ifc_mcqi_cap_bits mcqi_caps;
+ struct mlx5_ifc_mcqi_version_bits mcqi_version;
+ struct mlx5_ifc_mcqi_activation_method_bits mcqi_activation_mathod;
+};
+
+struct mlx5_ifc_mcqi_reg_bits {
+ u8 read_pending_component[0x1];
+ u8 reserved_at_1[0xf];
+ u8 component_index[0x10];
+
+ u8 reserved_at_20[0x20];
+
+ u8 reserved_at_40[0x1b];
+ u8 info_type[0x5];
+
+ u8 info_size[0x20];
+
+ u8 offset[0x20];
+
+ u8 reserved_at_a0[0x10];
+ u8 data_size[0x10];
+
+ union mlx5_ifc_mcqi_reg_data_bits data[];
+};
+
+struct mlx5_ifc_mcc_reg_bits {
+ u8 reserved_at_0[0x4];
+ u8 time_elapsed_since_last_cmd[0xc];
+ u8 reserved_at_10[0x8];
+ u8 instruction[0x8];
+
+ u8 reserved_at_20[0x10];
+ u8 component_index[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 update_handle[0x18];
+
+ u8 handle_owner_type[0x4];
+ u8 handle_owner_host_id[0x4];
+ u8 reserved_at_68[0x1];
+ u8 control_progress[0x7];
+ u8 error_code[0x8];
+ u8 reserved_at_78[0x4];
+ u8 control_state[0x4];
+
+ u8 component_size[0x20];
+
+ u8 reserved_at_a0[0x60];
+};
+
+struct mlx5_ifc_mcda_reg_bits {
+ u8 reserved_at_0[0x8];
+ u8 update_handle[0x18];
+
+ u8 offset[0x20];
+
+ u8 reserved_at_40[0x10];
+ u8 size[0x10];
+
+ u8 reserved_at_60[0x20];
+
+ u8 data[][0x20];
+};
+
+enum {
+ MLX5_MFRL_REG_RESET_STATE_IDLE = 0,
+ MLX5_MFRL_REG_RESET_STATE_IN_NEGOTIATION = 1,
+ MLX5_MFRL_REG_RESET_STATE_RESET_IN_PROGRESS = 2,
+ MLX5_MFRL_REG_RESET_STATE_TIMEOUT = 3,
+ MLX5_MFRL_REG_RESET_STATE_NACK = 4,
+};
+
+enum {
+ MLX5_MFRL_REG_RESET_TYPE_FULL_CHIP = BIT(0),
+ MLX5_MFRL_REG_RESET_TYPE_NET_PORT_ALIVE = BIT(1),
+};
+
+enum {
+ MLX5_MFRL_REG_RESET_LEVEL0 = BIT(0),
+ MLX5_MFRL_REG_RESET_LEVEL3 = BIT(3),
+ MLX5_MFRL_REG_RESET_LEVEL6 = BIT(6),
+};
+
+struct mlx5_ifc_mfrl_reg_bits {
+ u8 reserved_at_0[0x20];
+
+ u8 reserved_at_20[0x2];
+ u8 pci_sync_for_fw_update_start[0x1];
+ u8 pci_sync_for_fw_update_resp[0x2];
+ u8 rst_type_sel[0x3];
+ u8 reserved_at_28[0x4];
+ u8 reset_state[0x4];
+ u8 reset_type[0x8];
+ u8 reset_level[0x8];
+};
+
+struct mlx5_ifc_mirc_reg_bits {
+ u8 reserved_at_0[0x18];
+ u8 status_code[0x8];
+
+ u8 reserved_at_20[0x20];
+};
+
+struct mlx5_ifc_pddr_monitor_opcode_bits {
+ u8 reserved_at_0[0x10];
+ u8 monitor_opcode[0x10];
+};
+
+union mlx5_ifc_pddr_troubleshooting_page_status_opcode_auto_bits {
+ struct mlx5_ifc_pddr_monitor_opcode_bits pddr_monitor_opcode;
+ u8 reserved_at_0[0x20];
+};
+
+enum {
+ /* Monitor opcodes */
+ MLX5_PDDR_REG_TRBLSH_GROUP_OPCODE_MONITOR = 0x0,
+};
+
+struct mlx5_ifc_pddr_troubleshooting_page_bits {
+ u8 reserved_at_0[0x10];
+ u8 group_opcode[0x10];
+
+ union mlx5_ifc_pddr_troubleshooting_page_status_opcode_auto_bits status_opcode;
+
+ u8 reserved_at_40[0x20];
+
+ u8 status_message[59][0x20];
+};
+
+union mlx5_ifc_pddr_reg_page_data_auto_bits {
+ struct mlx5_ifc_pddr_troubleshooting_page_bits pddr_troubleshooting_page;
+ u8 reserved_at_0[0x7c0];
+};
+
+enum {
+ MLX5_PDDR_REG_PAGE_SELECT_TROUBLESHOOTING_INFO_PAGE = 0x1,
+};
+
+struct mlx5_ifc_pddr_reg_bits {
+ u8 reserved_at_0[0x8];
+ u8 local_port[0x8];
+ u8 pnat[0x2];
+ u8 reserved_at_12[0xe];
+
+ u8 reserved_at_20[0x18];
+ u8 page_select[0x8];
+
+ union mlx5_ifc_pddr_reg_page_data_auto_bits page_data;
+};
+
+struct mlx5_ifc_mrtc_reg_bits {
+ u8 time_synced[0x1];
+ u8 reserved_at_1[0x1f];
+
+ u8 reserved_at_20[0x20];
+
+ u8 time_h[0x20];
+
+ u8 time_l[0x20];
+};
+
+struct mlx5_ifc_mtmp_reg_bits {
+ u8 reserved_at_0[0x14];
+ u8 sensor_index[0xc];
+
+ u8 reserved_at_20[0x10];
+ u8 temperature[0x10];
+
+ u8 mte[0x1];
+ u8 mtr[0x1];
+ u8 reserved_at_42[0xe];
+ u8 max_temperature[0x10];
+
+ u8 tee[0x2];
+ u8 reserved_at_62[0xe];
+ u8 temp_threshold_hi[0x10];
+
+ u8 reserved_at_80[0x10];
+ u8 temp_threshold_lo[0x10];
+
+ u8 reserved_at_a0[0x20];
+
+ u8 sensor_name_hi[0x20];
+ u8 sensor_name_lo[0x20];
+};
+
union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_bufferx_reg_bits bufferx_reg;
struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout;
@@ -8143,11 +10959,15 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits eth_802_3_cntrs_grp_data_layout;
struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits eth_extended_cntrs_grp_data_layout;
struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout;
- struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits eth_per_traffic_grp_data_layout;
+ struct mlx5_ifc_eth_per_tc_prio_grp_data_layout_bits eth_per_tc_prio_grp_data_layout;
+ struct mlx5_ifc_eth_per_tc_congest_prio_grp_data_layout_bits eth_per_tc_congest_prio_grp_data_layout;
struct mlx5_ifc_lane_2_module_mapping_bits lane_2_module_mapping;
struct mlx5_ifc_pamp_reg_bits pamp_reg;
struct mlx5_ifc_paos_reg_bits paos_reg;
struct mlx5_ifc_pcap_reg_bits pcap_reg;
+ struct mlx5_ifc_pddr_monitor_opcode_bits pddr_monitor_opcode;
+ struct mlx5_ifc_pddr_reg_bits pddr_reg;
+ struct mlx5_ifc_pddr_troubleshooting_page_bits pddr_troubleshooting_page;
struct mlx5_ifc_peir_reg_bits peir_reg;
struct mlx5_ifc_pelc_reg_bits pelc_reg;
struct mlx5_ifc_pfcc_reg_bits pfcc_reg;
@@ -8167,6 +10987,7 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_pmtu_reg_bits pmtu_reg;
struct mlx5_ifc_ppad_reg_bits ppad_reg;
struct mlx5_ifc_ppcnt_reg_bits ppcnt_reg;
+ struct mlx5_ifc_mpein_reg_bits mpein_reg;
struct mlx5_ifc_mpcnt_reg_bits mpcnt_reg;
struct mlx5_ifc_pplm_reg_bits pplm_reg;
struct mlx5_ifc_pplr_reg_bits pplr_reg;
@@ -8182,6 +11003,17 @@ union mlx5_ifc_ports_control_registers_document_bits {
struct mlx5_ifc_sltp_reg_bits sltp_reg;
struct mlx5_ifc_mtpps_reg_bits mtpps_reg;
struct mlx5_ifc_mtppse_reg_bits mtppse_reg;
+ struct mlx5_ifc_fpga_access_reg_bits fpga_access_reg;
+ struct mlx5_ifc_fpga_ctrl_bits fpga_ctrl_bits;
+ struct mlx5_ifc_fpga_cap_bits fpga_cap_bits;
+ struct mlx5_ifc_mcqi_reg_bits mcqi_reg;
+ struct mlx5_ifc_mcc_reg_bits mcc_reg;
+ struct mlx5_ifc_mcda_reg_bits mcda_reg;
+ struct mlx5_ifc_mirc_reg_bits mirc_reg;
+ struct mlx5_ifc_mfrl_reg_bits mfrl_reg;
+ struct mlx5_ifc_mtutc_reg_bits mtutc_reg;
+ struct mlx5_ifc_mrtc_reg_bits mrtc_reg;
+ struct mlx5_ifc_mtmp_reg_bits mtmp_reg;
u8 reserved_at_0[0x60e0];
};
@@ -8218,14 +11050,19 @@ struct mlx5_ifc_set_flow_table_root_in_bits {
u8 reserved_at_60[0x20];
u8 table_type[0x8];
- u8 reserved_at_88[0x18];
+ u8 reserved_at_88[0x7];
+ u8 table_of_other_vport[0x1];
+ u8 table_vport_number[0x10];
u8 reserved_at_a0[0x8];
u8 table_id[0x18];
u8 reserved_at_c0[0x8];
u8 underlay_qpn[0x18];
- u8 reserved_at_e0[0x120];
+ u8 table_eswitch_owner_vhca_id_valid[0x1];
+ u8 reserved_at_e1[0xf];
+ u8 table_eswitch_owner_vhca_id[0x10];
+ u8 reserved_at_100[0x100];
};
enum {
@@ -8262,17 +11099,7 @@ struct mlx5_ifc_modify_flow_table_in_bits {
u8 reserved_at_a0[0x8];
u8 table_id[0x18];
- u8 reserved_at_c0[0x4];
- u8 table_miss_mode[0x4];
- u8 reserved_at_c8[0x18];
-
- u8 reserved_at_e0[0x8];
- u8 table_miss_id[0x18];
-
- u8 reserved_at_100[0x8];
- u8 lag_master_next_table_id[0x18];
-
- u8 reserved_at_120[0x80];
+ struct mlx5_ifc_flow_table_context_bits flow_table_context;
};
struct mlx5_ifc_ets_tcn_config_reg_bits {
@@ -8310,6 +11137,150 @@ struct mlx5_ifc_qetc_reg_bits {
struct mlx5_ifc_ets_global_config_reg_bits global_configuration;
};
+struct mlx5_ifc_qpdpm_dscp_reg_bits {
+ u8 e[0x1];
+ u8 reserved_at_01[0x0b];
+ u8 prio[0x04];
+};
+
+struct mlx5_ifc_qpdpm_reg_bits {
+ u8 reserved_at_0[0x8];
+ u8 local_port[0x8];
+ u8 reserved_at_10[0x10];
+ struct mlx5_ifc_qpdpm_dscp_reg_bits dscp[64];
+};
+
+struct mlx5_ifc_qpts_reg_bits {
+ u8 reserved_at_0[0x8];
+ u8 local_port[0x8];
+ u8 reserved_at_10[0x2d];
+ u8 trust_state[0x3];
+};
+
+struct mlx5_ifc_pptb_reg_bits {
+ u8 reserved_at_0[0x2];
+ u8 mm[0x2];
+ u8 reserved_at_4[0x4];
+ u8 local_port[0x8];
+ u8 reserved_at_10[0x6];
+ u8 cm[0x1];
+ u8 um[0x1];
+ u8 pm[0x8];
+
+ u8 prio_x_buff[0x20];
+
+ u8 pm_msb[0x8];
+ u8 reserved_at_48[0x10];
+ u8 ctrl_buff[0x4];
+ u8 untagged_buff[0x4];
+};
+
+struct mlx5_ifc_sbcam_reg_bits {
+ u8 reserved_at_0[0x8];
+ u8 feature_group[0x8];
+ u8 reserved_at_10[0x8];
+ u8 access_reg_group[0x8];
+
+ u8 reserved_at_20[0x20];
+
+ u8 sb_access_reg_cap_mask[4][0x20];
+
+ u8 reserved_at_c0[0x80];
+
+ u8 sb_feature_cap_mask[4][0x20];
+
+ u8 reserved_at_1c0[0x40];
+
+ u8 cap_total_buffer_size[0x20];
+
+ u8 cap_cell_size[0x10];
+ u8 cap_max_pg_buffers[0x8];
+ u8 cap_num_pool_supported[0x8];
+
+ u8 reserved_at_240[0x8];
+ u8 cap_sbsr_stat_size[0x8];
+ u8 cap_max_tclass_data[0x8];
+ u8 cap_max_cpu_ingress_tclass_sb[0x8];
+};
+
+struct mlx5_ifc_pbmc_reg_bits {
+ u8 reserved_at_0[0x8];
+ u8 local_port[0x8];
+ u8 reserved_at_10[0x10];
+
+ u8 xoff_timer_value[0x10];
+ u8 xoff_refresh[0x10];
+
+ u8 reserved_at_40[0x9];
+ u8 fullness_threshold[0x7];
+ u8 port_buffer_size[0x10];
+
+ struct mlx5_ifc_bufferx_reg_bits buffer[10];
+
+ u8 reserved_at_2e0[0x80];
+};
+
+struct mlx5_ifc_sbpr_reg_bits {
+ u8 desc[0x1];
+ u8 snap[0x1];
+ u8 reserved_at_2[0x4];
+ u8 dir[0x2];
+ u8 reserved_at_8[0x14];
+ u8 pool[0x4];
+
+ u8 infi_size[0x1];
+ u8 reserved_at_21[0x7];
+ u8 size[0x18];
+
+ u8 reserved_at_40[0x1c];
+ u8 mode[0x4];
+
+ u8 reserved_at_60[0x8];
+ u8 buff_occupancy[0x18];
+
+ u8 clr[0x1];
+ u8 reserved_at_81[0x7];
+ u8 max_buff_occupancy[0x18];
+
+ u8 reserved_at_a0[0x8];
+ u8 ext_buff_occupancy[0x18];
+};
+
+struct mlx5_ifc_sbcm_reg_bits {
+ u8 desc[0x1];
+ u8 snap[0x1];
+ u8 reserved_at_2[0x6];
+ u8 local_port[0x8];
+ u8 pnat[0x2];
+ u8 pg_buff[0x6];
+ u8 reserved_at_18[0x6];
+ u8 dir[0x2];
+
+ u8 reserved_at_20[0x1f];
+ u8 exc[0x1];
+
+ u8 reserved_at_40[0x40];
+
+ u8 reserved_at_80[0x8];
+ u8 buff_occupancy[0x18];
+
+ u8 clr[0x1];
+ u8 reserved_at_a1[0x7];
+ u8 max_buff_occupancy[0x18];
+
+ u8 reserved_at_c0[0x8];
+ u8 min_buff[0x18];
+
+ u8 infi_max[0x1];
+ u8 reserved_at_e1[0x7];
+ u8 max_buff[0x18];
+
+ u8 reserved_at_100[0x20];
+
+ u8 reserved_at_120[0x1c];
+ u8 pool[0x4];
+};
+
struct mlx5_ifc_qtct_reg_bits {
u8 reserved_at_0[0x8];
u8 port_number[0x8];
@@ -8354,7 +11325,7 @@ struct mlx5_ifc_dcbx_param_bits {
u8 dcbx_cee_cap[0x1];
u8 dcbx_ieee_cap[0x1];
u8 dcbx_standby_cap[0x1];
- u8 reserved_at_0[0x5];
+ u8 reserved_at_3[0x5];
u8 port_number[0x8];
u8 reserved_at_10[0xa];
u8 max_application_table_size[6];
@@ -8381,11 +11352,22 @@ struct mlx5_ifc_dcbx_param_bits {
u8 reserved_at_a0[0x160];
};
+enum {
+ MLX5_LAG_PORT_SELECT_MODE_QUEUE_AFFINITY = 0,
+ MLX5_LAG_PORT_SELECT_MODE_PORT_SELECT_FT = 1,
+ MLX5_LAG_PORT_SELECT_MODE_PORT_SELECT_MPESW = 2,
+};
+
struct mlx5_ifc_lagc_bits {
- u8 reserved_at_0[0x1d];
+ u8 fdb_selection_mode[0x1];
+ u8 reserved_at_1[0x14];
+ u8 port_select_mode[0x3];
+ u8 reserved_at_18[0x5];
u8 lag_state[0x3];
- u8 reserved_at_20[0x14];
+ u8 reserved_at_20[0xc];
+ u8 active_port[0x4];
+ u8 reserved_at_30[0x4];
u8 tx_remap_affinity_2[0x4];
u8 reserved_at_38[0x4];
u8 tx_remap_affinity_1[0x4];
@@ -8438,8 +11420,6 @@ struct mlx5_ifc_query_lag_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x40];
-
struct mlx5_ifc_lagc_bits ctx;
};
@@ -8510,4 +11490,1067 @@ struct mlx5_ifc_destroy_vport_lag_in_bits {
u8 reserved_at_40[0x40];
};
+enum {
+ MLX5_MODIFY_MEMIC_OP_MOD_ALLOC,
+ MLX5_MODIFY_MEMIC_OP_MOD_DEALLOC,
+};
+
+struct mlx5_ifc_modify_memic_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x20];
+
+ u8 reserved_at_60[0x18];
+ u8 memic_operation_type[0x8];
+
+ u8 memic_start_addr[0x40];
+
+ u8 reserved_at_c0[0x140];
+};
+
+struct mlx5_ifc_modify_memic_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ u8 memic_operation_addr[0x40];
+
+ u8 reserved_at_c0[0x140];
+};
+
+struct mlx5_ifc_alloc_memic_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_30[0x20];
+
+ u8 reserved_at_40[0x18];
+ u8 log_memic_addr_alignment[0x8];
+
+ u8 range_start_addr[0x40];
+
+ u8 range_size[0x20];
+
+ u8 memic_size[0x20];
+};
+
+struct mlx5_ifc_alloc_memic_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 memic_start_addr[0x40];
+};
+
+struct mlx5_ifc_dealloc_memic_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x40];
+
+ u8 memic_start_addr[0x40];
+
+ u8 memic_size[0x20];
+
+ u8 reserved_at_e0[0x20];
+};
+
+struct mlx5_ifc_dealloc_memic_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_umem_bits {
+ u8 reserved_at_0[0x80];
+
+ u8 ats[0x1];
+ u8 reserved_at_81[0x1a];
+ u8 log_page_size[0x5];
+
+ u8 page_offset[0x20];
+
+ u8 num_of_mtt[0x40];
+
+ struct mlx5_ifc_mtt_bits mtt[];
+};
+
+struct mlx5_ifc_uctx_bits {
+ u8 cap[0x20];
+
+ u8 reserved_at_20[0x160];
+};
+
+struct mlx5_ifc_sw_icm_bits {
+ u8 modify_field_select[0x40];
+
+ u8 reserved_at_40[0x18];
+ u8 log_sw_icm_size[0x8];
+
+ u8 reserved_at_60[0x20];
+
+ u8 sw_icm_start_addr[0x40];
+
+ u8 reserved_at_c0[0x140];
+};
+
+struct mlx5_ifc_geneve_tlv_option_bits {
+ u8 modify_field_select[0x40];
+
+ u8 reserved_at_40[0x18];
+ u8 geneve_option_fte_index[0x8];
+
+ u8 option_class[0x10];
+ u8 option_type[0x8];
+ u8 reserved_at_78[0x3];
+ u8 option_data_length[0x5];
+
+ u8 reserved_at_80[0x180];
+};
+
+struct mlx5_ifc_create_umem_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_umem_bits umem;
+};
+
+struct mlx5_ifc_create_umem_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x8];
+ u8 umem_id[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_destroy_umem_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 umem_id[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_destroy_umem_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_create_uctx_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_uctx_bits uctx;
+};
+
+struct mlx5_ifc_create_uctx_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_destroy_uctx_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_destroy_uctx_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_create_sw_icm_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_sw_icm_bits sw_icm;
+};
+
+struct mlx5_ifc_create_geneve_tlv_option_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_geneve_tlv_option_bits geneve_tlv_opt;
+};
+
+struct mlx5_ifc_mtrc_string_db_param_bits {
+ u8 string_db_base_address[0x20];
+
+ u8 reserved_at_20[0x8];
+ u8 string_db_size[0x18];
+};
+
+struct mlx5_ifc_mtrc_cap_bits {
+ u8 trace_owner[0x1];
+ u8 trace_to_memory[0x1];
+ u8 reserved_at_2[0x4];
+ u8 trc_ver[0x2];
+ u8 reserved_at_8[0x14];
+ u8 num_string_db[0x4];
+
+ u8 first_string_trace[0x8];
+ u8 num_string_trace[0x8];
+ u8 reserved_at_30[0x28];
+
+ u8 log_max_trace_buffer_size[0x8];
+
+ u8 reserved_at_60[0x20];
+
+ struct mlx5_ifc_mtrc_string_db_param_bits string_db_param[8];
+
+ u8 reserved_at_280[0x180];
+};
+
+struct mlx5_ifc_mtrc_conf_bits {
+ u8 reserved_at_0[0x1c];
+ u8 trace_mode[0x4];
+ u8 reserved_at_20[0x18];
+ u8 log_trace_buffer_size[0x8];
+ u8 trace_mkey[0x20];
+ u8 reserved_at_60[0x3a0];
+};
+
+struct mlx5_ifc_mtrc_stdb_bits {
+ u8 string_db_index[0x4];
+ u8 reserved_at_4[0x4];
+ u8 read_size[0x18];
+ u8 start_offset[0x20];
+ u8 string_db_data[];
+};
+
+struct mlx5_ifc_mtrc_ctrl_bits {
+ u8 trace_status[0x2];
+ u8 reserved_at_2[0x2];
+ u8 arm_event[0x1];
+ u8 reserved_at_5[0xb];
+ u8 modify_field_select[0x10];
+ u8 reserved_at_20[0x2b];
+ u8 current_timestamp52_32[0x15];
+ u8 current_timestamp31_0[0x20];
+ u8 reserved_at_80[0x180];
+};
+
+struct mlx5_ifc_host_params_context_bits {
+ u8 host_number[0x8];
+ u8 reserved_at_8[0x7];
+ u8 host_pf_disabled[0x1];
+ u8 host_num_of_vfs[0x10];
+
+ u8 host_total_vfs[0x10];
+ u8 host_pci_bus[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 host_pci_device[0x10];
+
+ u8 reserved_at_60[0x10];
+ u8 host_pci_function[0x10];
+
+ u8 reserved_at_80[0x180];
+};
+
+struct mlx5_ifc_query_esw_functions_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_query_esw_functions_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_host_params_context_bits host_params_context;
+
+ u8 reserved_at_280[0x180];
+ u8 host_sf_enable[][0x40];
+};
+
+struct mlx5_ifc_sf_partition_bits {
+ u8 reserved_at_0[0x10];
+ u8 log_num_sf[0x8];
+ u8 log_sf_bar_size[0x8];
+};
+
+struct mlx5_ifc_query_sf_partitions_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x18];
+ u8 num_sf_partitions[0x8];
+
+ u8 reserved_at_60[0x20];
+
+ struct mlx5_ifc_sf_partition_bits sf_partition[];
+};
+
+struct mlx5_ifc_query_sf_partitions_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_dealloc_sf_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_dealloc_sf_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 function_id[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_alloc_sf_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_alloc_sf_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 function_id[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_affiliated_event_header_bits {
+ u8 reserved_at_0[0x10];
+ u8 obj_type[0x10];
+
+ u8 obj_id[0x20];
+};
+
+enum {
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT_ULL(0xc),
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC = BIT_ULL(0x13),
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_SAMPLER = BIT_ULL(0x20),
+ MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_FLOW_METER_ASO = BIT_ULL(0x24),
+};
+
+enum {
+ MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = 0xc,
+ MLX5_GENERAL_OBJECT_TYPES_IPSEC = 0x13,
+ MLX5_GENERAL_OBJECT_TYPES_SAMPLER = 0x20,
+ MLX5_GENERAL_OBJECT_TYPES_FLOW_METER_ASO = 0x24,
+ MLX5_GENERAL_OBJECT_TYPES_MACSEC = 0x27,
+ MLX5_GENERAL_OBJECT_TYPES_INT_KEK = 0x47,
+};
+
+enum {
+ MLX5_IPSEC_OBJECT_ICV_LEN_16B,
+};
+
+enum {
+ MLX5_IPSEC_ASO_REG_C_0_1 = 0x0,
+ MLX5_IPSEC_ASO_REG_C_2_3 = 0x1,
+ MLX5_IPSEC_ASO_REG_C_4_5 = 0x2,
+ MLX5_IPSEC_ASO_REG_C_6_7 = 0x3,
+};
+
+enum {
+ MLX5_IPSEC_ASO_MODE = 0x0,
+ MLX5_IPSEC_ASO_REPLAY_PROTECTION = 0x1,
+ MLX5_IPSEC_ASO_INC_SN = 0x2,
+};
+
+struct mlx5_ifc_ipsec_aso_bits {
+ u8 valid[0x1];
+ u8 reserved_at_201[0x1];
+ u8 mode[0x2];
+ u8 window_sz[0x2];
+ u8 soft_lft_arm[0x1];
+ u8 hard_lft_arm[0x1];
+ u8 remove_flow_enable[0x1];
+ u8 esn_event_arm[0x1];
+ u8 reserved_at_20a[0x16];
+
+ u8 remove_flow_pkt_cnt[0x20];
+
+ u8 remove_flow_soft_lft[0x20];
+
+ u8 reserved_at_260[0x80];
+
+ u8 mode_parameter[0x20];
+
+ u8 replay_protection_window[0x100];
+};
+
+struct mlx5_ifc_ipsec_obj_bits {
+ u8 modify_field_select[0x40];
+ u8 full_offload[0x1];
+ u8 reserved_at_41[0x1];
+ u8 esn_en[0x1];
+ u8 esn_overlap[0x1];
+ u8 reserved_at_44[0x2];
+ u8 icv_length[0x2];
+ u8 reserved_at_48[0x4];
+ u8 aso_return_reg[0x4];
+ u8 reserved_at_50[0x10];
+
+ u8 esn_msb[0x20];
+
+ u8 reserved_at_80[0x8];
+ u8 dekn[0x18];
+
+ u8 salt[0x20];
+
+ u8 implicit_iv[0x40];
+
+ u8 reserved_at_100[0x8];
+ u8 ipsec_aso_access_pd[0x18];
+ u8 reserved_at_120[0xe0];
+
+ struct mlx5_ifc_ipsec_aso_bits ipsec_aso;
+};
+
+struct mlx5_ifc_create_ipsec_obj_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_ipsec_obj_bits ipsec_object;
+};
+
+enum {
+ MLX5_MODIFY_IPSEC_BITMASK_ESN_OVERLAP = BIT(0),
+ MLX5_MODIFY_IPSEC_BITMASK_ESN_MSB = BIT(1),
+};
+
+struct mlx5_ifc_query_ipsec_obj_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+ struct mlx5_ifc_ipsec_obj_bits ipsec_object;
+};
+
+struct mlx5_ifc_modify_ipsec_obj_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_ipsec_obj_bits ipsec_object;
+};
+
+enum {
+ MLX5_MACSEC_ASO_REPLAY_PROTECTION = 0x1,
+};
+
+enum {
+ MLX5_MACSEC_ASO_REPLAY_WIN_32BIT = 0x0,
+ MLX5_MACSEC_ASO_REPLAY_WIN_64BIT = 0x1,
+ MLX5_MACSEC_ASO_REPLAY_WIN_128BIT = 0x2,
+ MLX5_MACSEC_ASO_REPLAY_WIN_256BIT = 0x3,
+};
+
+#define MLX5_MACSEC_ASO_INC_SN 0x2
+#define MLX5_MACSEC_ASO_REG_C_4_5 0x2
+
+struct mlx5_ifc_macsec_aso_bits {
+ u8 valid[0x1];
+ u8 reserved_at_1[0x1];
+ u8 mode[0x2];
+ u8 window_size[0x2];
+ u8 soft_lifetime_arm[0x1];
+ u8 hard_lifetime_arm[0x1];
+ u8 remove_flow_enable[0x1];
+ u8 epn_event_arm[0x1];
+ u8 reserved_at_a[0x16];
+
+ u8 remove_flow_packet_count[0x20];
+
+ u8 remove_flow_soft_lifetime[0x20];
+
+ u8 reserved_at_60[0x80];
+
+ u8 mode_parameter[0x20];
+
+ u8 replay_protection_window[8][0x20];
+};
+
+struct mlx5_ifc_macsec_offload_obj_bits {
+ u8 modify_field_select[0x40];
+
+ u8 confidentiality_en[0x1];
+ u8 reserved_at_41[0x1];
+ u8 epn_en[0x1];
+ u8 epn_overlap[0x1];
+ u8 reserved_at_44[0x2];
+ u8 confidentiality_offset[0x2];
+ u8 reserved_at_48[0x4];
+ u8 aso_return_reg[0x4];
+ u8 reserved_at_50[0x10];
+
+ u8 epn_msb[0x20];
+
+ u8 reserved_at_80[0x8];
+ u8 dekn[0x18];
+
+ u8 reserved_at_a0[0x20];
+
+ u8 sci[0x40];
+
+ u8 reserved_at_100[0x8];
+ u8 macsec_aso_access_pd[0x18];
+
+ u8 reserved_at_120[0x60];
+
+ u8 salt[3][0x20];
+
+ u8 reserved_at_1e0[0x20];
+
+ struct mlx5_ifc_macsec_aso_bits macsec_aso;
+};
+
+struct mlx5_ifc_create_macsec_obj_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_macsec_offload_obj_bits macsec_object;
+};
+
+struct mlx5_ifc_modify_macsec_obj_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_macsec_offload_obj_bits macsec_object;
+};
+
+enum {
+ MLX5_MODIFY_MACSEC_BITMASK_EPN_OVERLAP = BIT(0),
+ MLX5_MODIFY_MACSEC_BITMASK_EPN_MSB = BIT(1),
+};
+
+struct mlx5_ifc_query_macsec_obj_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+ struct mlx5_ifc_macsec_offload_obj_bits macsec_object;
+};
+
+struct mlx5_ifc_wrapped_dek_bits {
+ u8 gcm_iv[0x60];
+
+ u8 reserved_at_60[0x20];
+
+ u8 const0[0x1];
+ u8 key_size[0x1];
+ u8 reserved_at_82[0x2];
+ u8 key2_invalid[0x1];
+ u8 reserved_at_85[0x3];
+ u8 pd[0x18];
+
+ u8 key_purpose[0x5];
+ u8 reserved_at_a5[0x13];
+ u8 kek_id[0x8];
+
+ u8 reserved_at_c0[0x40];
+
+ u8 key1[0x8][0x20];
+
+ u8 key2[0x8][0x20];
+
+ u8 reserved_at_300[0x40];
+
+ u8 const1[0x1];
+ u8 reserved_at_341[0x1f];
+
+ u8 reserved_at_360[0x20];
+
+ u8 auth_tag[0x80];
+};
+
+struct mlx5_ifc_encryption_key_obj_bits {
+ u8 modify_field_select[0x40];
+
+ u8 state[0x8];
+ u8 sw_wrapped[0x1];
+ u8 reserved_at_49[0xb];
+ u8 key_size[0x4];
+ u8 reserved_at_58[0x4];
+ u8 key_purpose[0x4];
+
+ u8 reserved_at_60[0x8];
+ u8 pd[0x18];
+
+ u8 reserved_at_80[0x100];
+
+ u8 opaque[0x40];
+
+ u8 reserved_at_1c0[0x40];
+
+ u8 key[8][0x80];
+
+ u8 sw_wrapped_dek[8][0x80];
+
+ u8 reserved_at_a00[0x600];
+};
+
+struct mlx5_ifc_create_encryption_key_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_encryption_key_obj_bits encryption_key_object;
+};
+
+struct mlx5_ifc_modify_encryption_key_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_encryption_key_obj_bits encryption_key_object;
+};
+
+enum {
+ MLX5_FLOW_METER_MODE_BYTES_IP_LENGTH = 0x0,
+ MLX5_FLOW_METER_MODE_BYTES_CALC_WITH_L2 = 0x1,
+ MLX5_FLOW_METER_MODE_BYTES_CALC_WITH_L2_IPG = 0x2,
+ MLX5_FLOW_METER_MODE_NUM_PACKETS = 0x3,
+};
+
+struct mlx5_ifc_flow_meter_parameters_bits {
+ u8 valid[0x1];
+ u8 bucket_overflow[0x1];
+ u8 start_color[0x2];
+ u8 both_buckets_on_green[0x1];
+ u8 reserved_at_5[0x1];
+ u8 meter_mode[0x2];
+ u8 reserved_at_8[0x18];
+
+ u8 reserved_at_20[0x20];
+
+ u8 reserved_at_40[0x3];
+ u8 cbs_exponent[0x5];
+ u8 cbs_mantissa[0x8];
+ u8 reserved_at_50[0x3];
+ u8 cir_exponent[0x5];
+ u8 cir_mantissa[0x8];
+
+ u8 reserved_at_60[0x20];
+
+ u8 reserved_at_80[0x3];
+ u8 ebs_exponent[0x5];
+ u8 ebs_mantissa[0x8];
+ u8 reserved_at_90[0x3];
+ u8 eir_exponent[0x5];
+ u8 eir_mantissa[0x8];
+
+ u8 reserved_at_a0[0x60];
+};
+
+struct mlx5_ifc_flow_meter_aso_obj_bits {
+ u8 modify_field_select[0x40];
+
+ u8 reserved_at_40[0x40];
+
+ u8 reserved_at_80[0x8];
+ u8 meter_aso_access_pd[0x18];
+
+ u8 reserved_at_a0[0x160];
+
+ struct mlx5_ifc_flow_meter_parameters_bits flow_meter_parameters[2];
+};
+
+struct mlx5_ifc_create_flow_meter_aso_obj_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_flow_meter_aso_obj_bits flow_meter_aso_obj;
+};
+
+struct mlx5_ifc_int_kek_obj_bits {
+ u8 modify_field_select[0x40];
+
+ u8 state[0x8];
+ u8 auto_gen[0x1];
+ u8 reserved_at_49[0xb];
+ u8 key_size[0x4];
+ u8 reserved_at_58[0x8];
+
+ u8 reserved_at_60[0x8];
+ u8 pd[0x18];
+
+ u8 reserved_at_80[0x180];
+ u8 key[8][0x80];
+
+ u8 reserved_at_600[0x200];
+};
+
+struct mlx5_ifc_create_int_kek_obj_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_int_kek_obj_bits int_kek_object;
+};
+
+struct mlx5_ifc_create_int_kek_obj_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+ struct mlx5_ifc_int_kek_obj_bits int_kek_object;
+};
+
+struct mlx5_ifc_sampler_obj_bits {
+ u8 modify_field_select[0x40];
+
+ u8 table_type[0x8];
+ u8 level[0x8];
+ u8 reserved_at_50[0xf];
+ u8 ignore_flow_level[0x1];
+
+ u8 sample_ratio[0x20];
+
+ u8 reserved_at_80[0x8];
+ u8 sample_table_id[0x18];
+
+ u8 reserved_at_a0[0x8];
+ u8 default_table_id[0x18];
+
+ u8 sw_steering_icm_address_rx[0x40];
+ u8 sw_steering_icm_address_tx[0x40];
+
+ u8 reserved_at_140[0xa0];
+};
+
+struct mlx5_ifc_create_sampler_obj_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_sampler_obj_bits sampler_object;
+};
+
+struct mlx5_ifc_query_sampler_obj_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+ struct mlx5_ifc_sampler_obj_bits sampler_object;
+};
+
+enum {
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_128 = 0x0,
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_256 = 0x1,
+};
+
+enum {
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_TLS = 0x1,
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_IPSEC = 0x2,
+ MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_PURPOSE_MACSEC = 0x4,
+};
+
+struct mlx5_ifc_tls_static_params_bits {
+ u8 const_2[0x2];
+ u8 tls_version[0x4];
+ u8 const_1[0x2];
+ u8 reserved_at_8[0x14];
+ u8 encryption_standard[0x4];
+
+ u8 reserved_at_20[0x20];
+
+ u8 initial_record_number[0x40];
+
+ u8 resync_tcp_sn[0x20];
+
+ u8 gcm_iv[0x20];
+
+ u8 implicit_iv[0x40];
+
+ u8 reserved_at_100[0x8];
+ u8 dek_index[0x18];
+
+ u8 reserved_at_120[0xe0];
+};
+
+struct mlx5_ifc_tls_progress_params_bits {
+ u8 next_record_tcp_sn[0x20];
+
+ u8 hw_resync_tcp_sn[0x20];
+
+ u8 record_tracker_state[0x2];
+ u8 auth_state[0x2];
+ u8 reserved_at_44[0x4];
+ u8 hw_offset_record_number[0x18];
+};
+
+enum {
+ MLX5_MTT_PERM_READ = 1 << 0,
+ MLX5_MTT_PERM_WRITE = 1 << 1,
+ MLX5_MTT_PERM_RW = MLX5_MTT_PERM_READ | MLX5_MTT_PERM_WRITE,
+};
+
+enum {
+ MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_INITIATOR = 0x0,
+ MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_RESPONDER = 0x1,
+};
+
+struct mlx5_ifc_suspend_vhca_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 vhca_id[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_suspend_vhca_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+enum {
+ MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_RESPONDER = 0x0,
+ MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_INITIATOR = 0x1,
+};
+
+struct mlx5_ifc_resume_vhca_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 vhca_id[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_resume_vhca_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_query_vhca_migration_state_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 incremental[0x1];
+ u8 reserved_at_41[0xf];
+ u8 vhca_id[0x10];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_query_vhca_migration_state_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ u8 required_umem_size[0x20];
+
+ u8 reserved_at_a0[0x160];
+};
+
+struct mlx5_ifc_save_vhca_state_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 incremental[0x1];
+ u8 set_track[0x1];
+ u8 reserved_at_42[0xe];
+ u8 vhca_id[0x10];
+
+ u8 reserved_at_60[0x20];
+
+ u8 va[0x40];
+
+ u8 mkey[0x20];
+
+ u8 size[0x20];
+};
+
+struct mlx5_ifc_save_vhca_state_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 actual_image_size[0x20];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_load_vhca_state_in_bits {
+ u8 opcode[0x10];
+ u8 uid[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x10];
+ u8 vhca_id[0x10];
+
+ u8 reserved_at_60[0x20];
+
+ u8 va[0x40];
+
+ u8 mkey[0x20];
+
+ u8 size[0x20];
+};
+
+struct mlx5_ifc_load_vhca_state_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_adv_virtualization_cap_bits {
+ u8 reserved_at_0[0x3];
+ u8 pg_track_log_max_num[0x5];
+ u8 pg_track_max_num_range[0x8];
+ u8 pg_track_log_min_addr_space[0x8];
+ u8 pg_track_log_max_addr_space[0x8];
+
+ u8 reserved_at_20[0x3];
+ u8 pg_track_log_min_msg_size[0x5];
+ u8 reserved_at_28[0x3];
+ u8 pg_track_log_max_msg_size[0x5];
+ u8 reserved_at_30[0x3];
+ u8 pg_track_log_min_page_size[0x5];
+ u8 reserved_at_38[0x3];
+ u8 pg_track_log_max_page_size[0x5];
+
+ u8 reserved_at_40[0x7c0];
+};
+
+struct mlx5_ifc_page_track_report_entry_bits {
+ u8 dirty_address_high[0x20];
+
+ u8 dirty_address_low[0x20];
+};
+
+enum {
+ MLX5_PAGE_TRACK_STATE_TRACKING,
+ MLX5_PAGE_TRACK_STATE_REPORTING,
+ MLX5_PAGE_TRACK_STATE_ERROR,
+};
+
+struct mlx5_ifc_page_track_range_bits {
+ u8 start_address[0x40];
+
+ u8 length[0x40];
+};
+
+struct mlx5_ifc_page_track_bits {
+ u8 modify_field_select[0x40];
+
+ u8 reserved_at_40[0x10];
+ u8 vhca_id[0x10];
+
+ u8 reserved_at_60[0x20];
+
+ u8 state[0x4];
+ u8 track_type[0x4];
+ u8 log_addr_space_size[0x8];
+ u8 reserved_at_90[0x3];
+ u8 log_page_size[0x5];
+ u8 reserved_at_98[0x3];
+ u8 log_msg_size[0x5];
+
+ u8 reserved_at_a0[0x8];
+ u8 reporting_qpn[0x18];
+
+ u8 reserved_at_c0[0x18];
+ u8 num_ranges[0x8];
+
+ u8 reserved_at_e0[0x20];
+
+ u8 range_start_address[0x40];
+
+ u8 length[0x40];
+
+ struct mlx5_ifc_page_track_range_bits track_range[0];
+};
+
+struct mlx5_ifc_create_page_track_obj_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_page_track_bits obj_context;
+};
+
+struct mlx5_ifc_modify_page_track_obj_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+ struct mlx5_ifc_page_track_bits obj_context;
+};
+
#endif /* MLX5_IFC_H */
diff --git a/include/linux/mlx5/mlx5_ifc_fpga.h b/include/linux/mlx5/mlx5_ifc_fpga.h
new file mode 100644
index 000000000000..0596472923ad
--- /dev/null
+++ b/include/linux/mlx5/mlx5_ifc_fpga.h
@@ -0,0 +1,381 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef MLX5_IFC_FPGA_H
+#define MLX5_IFC_FPGA_H
+
+struct mlx5_ifc_fpga_shell_caps_bits {
+ u8 max_num_qps[0x10];
+ u8 reserved_at_10[0x8];
+ u8 total_rcv_credits[0x8];
+
+ u8 reserved_at_20[0xe];
+ u8 qp_type[0x2];
+ u8 reserved_at_30[0x5];
+ u8 rae[0x1];
+ u8 rwe[0x1];
+ u8 rre[0x1];
+ u8 reserved_at_38[0x4];
+ u8 dc[0x1];
+ u8 ud[0x1];
+ u8 uc[0x1];
+ u8 rc[0x1];
+
+ u8 reserved_at_40[0x1a];
+ u8 log_ddr_size[0x6];
+
+ u8 max_fpga_qp_msg_size[0x20];
+
+ u8 reserved_at_80[0x180];
+};
+
+struct mlx5_ifc_fpga_cap_bits {
+ u8 fpga_id[0x8];
+ u8 fpga_device[0x18];
+
+ u8 register_file_ver[0x20];
+
+ u8 fpga_ctrl_modify[0x1];
+ u8 reserved_at_41[0x5];
+ u8 access_reg_query_mode[0x2];
+ u8 reserved_at_48[0x6];
+ u8 access_reg_modify_mode[0x2];
+ u8 reserved_at_50[0x10];
+
+ u8 reserved_at_60[0x20];
+
+ u8 image_version[0x20];
+
+ u8 image_date[0x20];
+
+ u8 image_time[0x20];
+
+ u8 shell_version[0x20];
+
+ u8 reserved_at_100[0x80];
+
+ struct mlx5_ifc_fpga_shell_caps_bits shell_caps;
+
+ u8 reserved_at_380[0x8];
+ u8 ieee_vendor_id[0x18];
+
+ u8 sandbox_product_version[0x10];
+ u8 sandbox_product_id[0x10];
+
+ u8 sandbox_basic_caps[0x20];
+
+ u8 reserved_at_3e0[0x10];
+ u8 sandbox_extended_caps_len[0x10];
+
+ u8 sandbox_extended_caps_addr[0x40];
+
+ u8 fpga_ddr_start_addr[0x40];
+
+ u8 fpga_cr_space_start_addr[0x40];
+
+ u8 fpga_ddr_size[0x20];
+
+ u8 fpga_cr_space_size[0x20];
+
+ u8 reserved_at_500[0x300];
+};
+
+enum {
+ MLX5_FPGA_CTRL_OPERATION_LOAD = 0x1,
+ MLX5_FPGA_CTRL_OPERATION_RESET = 0x2,
+ MLX5_FPGA_CTRL_OPERATION_FLASH_SELECT = 0x3,
+ MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_ON = 0x4,
+ MLX5_FPGA_CTRL_OPERATION_SANDBOX_BYPASS_OFF = 0x5,
+ MLX5_FPGA_CTRL_OPERATION_RESET_SANDBOX = 0x6,
+};
+
+struct mlx5_ifc_fpga_ctrl_bits {
+ u8 reserved_at_0[0x8];
+ u8 operation[0x8];
+ u8 reserved_at_10[0x8];
+ u8 status[0x8];
+
+ u8 reserved_at_20[0x8];
+ u8 flash_select_admin[0x8];
+ u8 reserved_at_30[0x8];
+ u8 flash_select_oper[0x8];
+
+ u8 reserved_at_40[0x40];
+};
+
+enum {
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_CORRUPTED_DDR = 0x1,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_FLASH_TIMEOUT = 0x2,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_INTERNAL_LINK_ERROR = 0x3,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_WATCHDOG_FAILURE = 0x4,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_I2C_FAILURE = 0x5,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_IMAGE_CHANGED = 0x6,
+ MLX5_FPGA_ERROR_EVENT_SYNDROME_TEMPERATURE_CRITICAL = 0x7,
+};
+
+struct mlx5_ifc_fpga_error_event_bits {
+ u8 reserved_at_0[0x40];
+
+ u8 reserved_at_40[0x18];
+ u8 syndrome[0x8];
+
+ u8 reserved_at_60[0x80];
+};
+
+#define MLX5_FPGA_ACCESS_REG_SIZE_MAX 64
+
+struct mlx5_ifc_fpga_access_reg_bits {
+ u8 reserved_at_0[0x20];
+
+ u8 reserved_at_20[0x10];
+ u8 size[0x10];
+
+ u8 address[0x40];
+
+ u8 data[0][0x8];
+};
+
+enum mlx5_ifc_fpga_qp_state {
+ MLX5_FPGA_QPC_STATE_INIT = 0x0,
+ MLX5_FPGA_QPC_STATE_ACTIVE = 0x1,
+ MLX5_FPGA_QPC_STATE_ERROR = 0x2,
+};
+
+enum mlx5_ifc_fpga_qp_type {
+ MLX5_FPGA_QPC_QP_TYPE_SHELL_QP = 0x0,
+ MLX5_FPGA_QPC_QP_TYPE_SANDBOX_QP = 0x1,
+};
+
+enum mlx5_ifc_fpga_qp_service_type {
+ MLX5_FPGA_QPC_ST_RC = 0x0,
+};
+
+struct mlx5_ifc_fpga_qpc_bits {
+ u8 state[0x4];
+ u8 reserved_at_4[0x1b];
+ u8 qp_type[0x1];
+
+ u8 reserved_at_20[0x4];
+ u8 st[0x4];
+ u8 reserved_at_28[0x10];
+ u8 traffic_class[0x8];
+
+ u8 ether_type[0x10];
+ u8 prio[0x3];
+ u8 dei[0x1];
+ u8 vid[0xc];
+
+ u8 reserved_at_60[0x20];
+
+ u8 reserved_at_80[0x8];
+ u8 next_rcv_psn[0x18];
+
+ u8 reserved_at_a0[0x8];
+ u8 next_send_psn[0x18];
+
+ u8 reserved_at_c0[0x10];
+ u8 pkey[0x10];
+
+ u8 reserved_at_e0[0x8];
+ u8 remote_qpn[0x18];
+
+ u8 reserved_at_100[0x15];
+ u8 rnr_retry[0x3];
+ u8 reserved_at_118[0x5];
+ u8 retry_count[0x3];
+
+ u8 reserved_at_120[0x20];
+
+ u8 reserved_at_140[0x10];
+ u8 remote_mac_47_32[0x10];
+
+ u8 remote_mac_31_0[0x20];
+
+ u8 remote_ip[16][0x8];
+
+ u8 reserved_at_200[0x40];
+
+ u8 reserved_at_240[0x10];
+ u8 fpga_mac_47_32[0x10];
+
+ u8 fpga_mac_31_0[0x20];
+
+ u8 fpga_ip[16][0x8];
+};
+
+struct mlx5_ifc_fpga_create_qp_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
+};
+
+struct mlx5_ifc_fpga_create_qp_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x8];
+ u8 fpga_qpn[0x18];
+
+ u8 reserved_at_60[0x20];
+
+ struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
+};
+
+struct mlx5_ifc_fpga_modify_qp_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 fpga_qpn[0x18];
+
+ u8 field_select[0x20];
+
+ struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
+};
+
+struct mlx5_ifc_fpga_modify_qp_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_fpga_query_qp_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 fpga_qpn[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_fpga_query_qp_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ struct mlx5_ifc_fpga_qpc_bits fpga_qpc;
+};
+
+struct mlx5_ifc_fpga_query_qp_counters_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 clear[0x1];
+ u8 reserved_at_41[0x7];
+ u8 fpga_qpn[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_fpga_query_qp_counters_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+
+ u8 rx_ack_packets[0x40];
+
+ u8 rx_send_packets[0x40];
+
+ u8 tx_ack_packets[0x40];
+
+ u8 tx_send_packets[0x40];
+
+ u8 rx_total_drop[0x40];
+
+ u8 reserved_at_1c0[0x1c0];
+};
+
+struct mlx5_ifc_fpga_destroy_qp_in_bits {
+ u8 opcode[0x10];
+ u8 reserved_at_10[0x10];
+
+ u8 reserved_at_20[0x10];
+ u8 op_mod[0x10];
+
+ u8 reserved_at_40[0x8];
+ u8 fpga_qpn[0x18];
+
+ u8 reserved_at_60[0x20];
+};
+
+struct mlx5_ifc_fpga_destroy_qp_out_bits {
+ u8 status[0x8];
+ u8 reserved_at_8[0x18];
+
+ u8 syndrome[0x20];
+
+ u8 reserved_at_40[0x40];
+};
+
+enum {
+ MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RETRY_COUNTER_EXPIRED = 0x1,
+ MLX5_FPGA_QP_ERROR_EVENT_SYNDROME_RNR_EXPIRED = 0x2,
+};
+
+struct mlx5_ifc_fpga_qp_error_event_bits {
+ u8 reserved_at_0[0x40];
+
+ u8 reserved_at_40[0x18];
+ u8 syndrome[0x8];
+
+ u8 reserved_at_60[0x60];
+
+ u8 reserved_at_c0[0x8];
+ u8 fpga_qpn[0x18];
+};
+#endif /* MLX5_IFC_FPGA_H */
diff --git a/include/linux/mlx5/mlx5_ifc_vdpa.h b/include/linux/mlx5/mlx5_ifc_vdpa.h
new file mode 100644
index 000000000000..9becdc3fa503
--- /dev/null
+++ b/include/linux/mlx5/mlx5_ifc_vdpa.h
@@ -0,0 +1,215 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies Ltd. */
+
+#ifndef __MLX5_IFC_VDPA_H_
+#define __MLX5_IFC_VDPA_H_
+
+enum {
+ MLX5_VIRTIO_Q_EVENT_MODE_NO_MSIX_MODE = 0x0,
+ MLX5_VIRTIO_Q_EVENT_MODE_QP_MODE = 0x1,
+ MLX5_VIRTIO_Q_EVENT_MODE_MSIX_MODE = 0x2,
+};
+
+enum {
+ MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT = 0,
+ MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED = 1,
+};
+
+enum {
+ MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_SPLIT =
+ BIT(MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_SPLIT),
+ MLX5_VIRTIO_EMULATION_CAP_VIRTIO_QUEUE_TYPE_PACKED =
+ BIT(MLX5_VIRTIO_EMULATION_VIRTIO_QUEUE_TYPE_PACKED),
+};
+
+struct mlx5_ifc_virtio_q_bits {
+ u8 virtio_q_type[0x8];
+ u8 reserved_at_8[0x5];
+ u8 event_mode[0x3];
+ u8 queue_index[0x10];
+
+ u8 full_emulation[0x1];
+ u8 virtio_version_1_0[0x1];
+ u8 reserved_at_22[0x2];
+ u8 offload_type[0x4];
+ u8 event_qpn_or_msix[0x18];
+
+ u8 doorbell_stride_index[0x10];
+ u8 queue_size[0x10];
+
+ u8 device_emulation_id[0x20];
+
+ u8 desc_addr[0x40];
+
+ u8 used_addr[0x40];
+
+ u8 available_addr[0x40];
+
+ u8 virtio_q_mkey[0x20];
+
+ u8 max_tunnel_desc[0x10];
+ u8 reserved_at_170[0x8];
+ u8 error_type[0x8];
+
+ u8 umem_1_id[0x20];
+
+ u8 umem_1_size[0x20];
+
+ u8 umem_1_offset[0x40];
+
+ u8 umem_2_id[0x20];
+
+ u8 umem_2_size[0x20];
+
+ u8 umem_2_offset[0x40];
+
+ u8 umem_3_id[0x20];
+
+ u8 umem_3_size[0x20];
+
+ u8 umem_3_offset[0x40];
+
+ u8 counter_set_id[0x20];
+
+ u8 reserved_at_320[0x8];
+ u8 pd[0x18];
+
+ u8 reserved_at_340[0xc0];
+};
+
+struct mlx5_ifc_virtio_net_q_object_bits {
+ u8 modify_field_select[0x40];
+
+ u8 reserved_at_40[0x20];
+
+ u8 vhca_id[0x10];
+ u8 reserved_at_70[0x10];
+
+ u8 queue_feature_bit_mask_12_3[0xa];
+ u8 dirty_bitmap_dump_enable[0x1];
+ u8 vhost_log_page[0x5];
+ u8 reserved_at_90[0xc];
+ u8 state[0x4];
+
+ u8 reserved_at_a0[0x5];
+ u8 queue_feature_bit_mask_2_0[0x3];
+ u8 tisn_or_qpn[0x18];
+
+ u8 dirty_bitmap_mkey[0x20];
+
+ u8 dirty_bitmap_size[0x20];
+
+ u8 dirty_bitmap_addr[0x40];
+
+ u8 hw_available_index[0x10];
+ u8 hw_used_index[0x10];
+
+ u8 reserved_at_160[0xa0];
+
+ struct mlx5_ifc_virtio_q_bits virtio_q_context;
+};
+
+struct mlx5_ifc_create_virtio_net_q_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+
+ struct mlx5_ifc_virtio_net_q_object_bits obj_context;
+};
+
+struct mlx5_ifc_create_virtio_net_q_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+};
+
+struct mlx5_ifc_destroy_virtio_net_q_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_out_cmd_hdr;
+};
+
+struct mlx5_ifc_destroy_virtio_net_q_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+};
+
+struct mlx5_ifc_query_virtio_net_q_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+};
+
+struct mlx5_ifc_query_virtio_net_q_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+
+ struct mlx5_ifc_virtio_net_q_object_bits obj_context;
+};
+
+enum {
+ MLX5_VIRTQ_MODIFY_MASK_STATE = (u64)1 << 0,
+ MLX5_VIRTQ_MODIFY_MASK_DIRTY_BITMAP_PARAMS = (u64)1 << 3,
+ MLX5_VIRTQ_MODIFY_MASK_DIRTY_BITMAP_DUMP_ENABLE = (u64)1 << 4,
+};
+
+enum {
+ MLX5_VIRTIO_NET_Q_OBJECT_STATE_INIT = 0x0,
+ MLX5_VIRTIO_NET_Q_OBJECT_STATE_RDY = 0x1,
+ MLX5_VIRTIO_NET_Q_OBJECT_STATE_SUSPEND = 0x2,
+ MLX5_VIRTIO_NET_Q_OBJECT_STATE_ERR = 0x3,
+};
+
+/* This indicates that the object was not created or has already
+ * been desroyed. It is very safe to assume that this object will never
+ * have so many states
+ */
+enum {
+ MLX5_VIRTIO_NET_Q_OBJECT_NONE = 0xffffffff
+};
+
+enum {
+ MLX5_RQTC_LIST_Q_TYPE_RQ = 0x0,
+ MLX5_RQTC_LIST_Q_TYPE_VIRTIO_NET_Q = 0x1,
+};
+
+struct mlx5_ifc_modify_virtio_net_q_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+
+ struct mlx5_ifc_virtio_net_q_object_bits obj_context;
+};
+
+struct mlx5_ifc_modify_virtio_net_q_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+};
+
+struct mlx5_ifc_virtio_q_counters_bits {
+ u8 modify_field_select[0x40];
+ u8 reserved_at_40[0x40];
+ u8 received_desc[0x40];
+ u8 completed_desc[0x40];
+ u8 error_cqes[0x20];
+ u8 bad_desc_errors[0x20];
+ u8 exceed_max_chain[0x20];
+ u8 invalid_buffer[0x20];
+ u8 reserved_at_180[0x280];
+};
+
+struct mlx5_ifc_create_virtio_q_counters_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_virtio_q_counters_bits virtio_q_counters;
+};
+
+struct mlx5_ifc_create_virtio_q_counters_out_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_virtio_q_counters_bits virtio_q_counters;
+};
+
+struct mlx5_ifc_destroy_virtio_q_counters_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+};
+
+struct mlx5_ifc_destroy_virtio_q_counters_out_bits {
+ struct mlx5_ifc_general_obj_out_cmd_hdr_bits hdr;
+};
+
+struct mlx5_ifc_query_virtio_q_counters_in_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+};
+
+struct mlx5_ifc_query_virtio_q_counters_out_bits {
+ struct mlx5_ifc_general_obj_in_cmd_hdr_bits hdr;
+ struct mlx5_ifc_virtio_q_counters_bits counters;
+};
+
+#endif /* __MLX5_IFC_VDPA_H_ */
diff --git a/include/linux/mlx5/mpfs.h b/include/linux/mlx5/mpfs.h
new file mode 100644
index 000000000000..bf700c8d5516
--- /dev/null
+++ b/include/linux/mlx5/mpfs.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+ * Copyright (c) 2021 Mellanox Technologies Ltd.
+ */
+
+#ifndef _MLX5_MPFS_
+#define _MLX5_MPFS_
+
+struct mlx5_core_dev;
+
+#ifdef CONFIG_MLX5_MPFS
+int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac);
+int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac);
+#else /* #ifndef CONFIG_MLX5_MPFS */
+static inline int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+static inline int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac) { return 0; }
+#endif
+
+#endif
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index e527732fb31b..98b2e1e149f9 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -45,6 +45,7 @@ enum mlx5_module_id {
MLX5_MODULE_ID_QSFP = 0xC,
MLX5_MODULE_ID_QSFP_PLUS = 0xD,
MLX5_MODULE_ID_QSFP28 = 0x11,
+ MLX5_MODULE_ID_DSFP = 0x1B,
};
enum mlx5_an_status {
@@ -55,11 +56,19 @@ enum mlx5_an_status {
MLX5_AN_LINK_DOWN = 4,
};
-#define MLX5_EEPROM_MAX_BYTES 32
-#define MLX5_EEPROM_IDENTIFIER_BYTE_MASK 0x000000ff
#define MLX5_I2C_ADDR_LOW 0x50
#define MLX5_I2C_ADDR_HIGH 0x51
#define MLX5_EEPROM_PAGE_LENGTH 256
+#define MLX5_EEPROM_HIGH_PAGE_LENGTH 128
+
+struct mlx5_module_eeprom_query_params {
+ u16 size;
+ u16 offset;
+ u16 i2c_address;
+ u32 page;
+ u32 bank;
+ u32 module_number;
+};
enum mlx5e_link_mode {
MLX5E_1000BASE_CX_SGMII = 0,
@@ -92,35 +101,69 @@ enum mlx5e_link_mode {
MLX5E_LINK_MODES_NUMBER,
};
-#define MLX5E_PROT_MASK(link_mode) (1 << link_mode)
+enum mlx5e_ext_link_mode {
+ MLX5E_SGMII_100M = 0,
+ MLX5E_1000BASE_X_SGMII = 1,
+ MLX5E_5GBASE_R = 3,
+ MLX5E_10GBASE_XFI_XAUI_1 = 4,
+ MLX5E_40GBASE_XLAUI_4_XLPPI_4 = 5,
+ MLX5E_25GAUI_1_25GBASE_CR_KR = 6,
+ MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2 = 7,
+ MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR = 8,
+ MLX5E_CAUI_4_100GBASE_CR4_KR4 = 9,
+ MLX5E_100GAUI_2_100GBASE_CR2_KR2 = 10,
+ MLX5E_100GAUI_1_100GBASE_CR_KR = 11,
+ MLX5E_200GAUI_4_200GBASE_CR4_KR4 = 12,
+ MLX5E_200GAUI_2_200GBASE_CR2_KR2 = 13,
+ MLX5E_400GAUI_8 = 15,
+ MLX5E_400GAUI_4_400GBASE_CR4_KR4 = 16,
+ MLX5E_EXT_LINK_MODES_NUMBER,
+};
+
+enum mlx5e_connector_type {
+ MLX5E_PORT_UNKNOWN = 0,
+ MLX5E_PORT_NONE = 1,
+ MLX5E_PORT_TP = 2,
+ MLX5E_PORT_AUI = 3,
+ MLX5E_PORT_BNC = 4,
+ MLX5E_PORT_MII = 5,
+ MLX5E_PORT_FIBRE = 6,
+ MLX5E_PORT_DA = 7,
+ MLX5E_PORT_OTHER = 8,
+ MLX5E_CONNECTOR_TYPE_NUMBER,
+};
-#define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF
-#define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF
+enum mlx5_ptys_width {
+ MLX5_PTYS_WIDTH_1X = 1 << 0,
+ MLX5_PTYS_WIDTH_2X = 1 << 1,
+ MLX5_PTYS_WIDTH_4X = 1 << 2,
+ MLX5_PTYS_WIDTH_8X = 1 << 3,
+ MLX5_PTYS_WIDTH_12X = 1 << 4,
+};
+
+struct mlx5_port_eth_proto {
+ u32 cap;
+ u32 admin;
+ u32 oper;
+};
+
+#define MLX5E_PROT_MASK(link_mode) (1U << link_mode)
+#define MLX5_GET_ETH_PROTO(reg, out, ext, field) \
+ (ext ? MLX5_GET(reg, out, ext_##field) : \
+ MLX5_GET(reg, out, field))
int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
int ptys_size, int proto_mask, u8 local_port);
-int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
- u32 *proto_cap, int proto_mask);
-int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
- u32 *proto_admin, int proto_mask);
-int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev,
- u8 *link_width_oper, u8 local_port);
-int mlx5_query_port_ib_proto_oper(struct mlx5_core_dev *dev,
- u8 *proto_oper, u8 local_port);
-int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev,
- u32 *proto_oper, u8 local_port);
-int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable,
- u32 proto_admin, int proto_mask);
+
+int mlx5_query_ib_port_oper(struct mlx5_core_dev *dev, u16 *link_width_oper,
+ u16 *proto_oper, u8 local_port);
void mlx5_toggle_port_link(struct mlx5_core_dev *dev);
int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status status);
int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status *status);
int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration);
-void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
- u8 *an_status,
- u8 *an_disable_cap, u8 *an_disable_admin);
int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port);
void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port);
@@ -138,12 +181,20 @@ int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx);
int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx,
u8 *pfc_en_rx);
+int mlx5_set_port_stall_watermark(struct mlx5_core_dev *dev,
+ u16 stall_critical_watermark,
+ u16 stall_minor_watermark);
+int mlx5_query_port_stall_watermark(struct mlx5_core_dev *dev,
+ u16 *stall_critical_watermark, u16 *stall_minor_watermark);
+
int mlx5_max_tc(struct mlx5_core_dev *mdev);
int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc);
int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev,
u8 prio, u8 *tc);
int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group);
+int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev,
+ u8 tc, u8 *tc_group);
int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw);
int mlx5_query_port_tc_bw_alloc(struct mlx5_core_dev *mdev,
u8 tc, u8 *bw_pct);
@@ -156,12 +207,31 @@ int mlx5_query_port_ets_rate_limit(struct mlx5_core_dev *mdev,
int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode);
int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode);
+int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out, int outlen);
+int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen);
int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable);
void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported,
bool *enabled);
int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
u16 offset, u16 size, u8 *data);
+int mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev,
+ struct mlx5_module_eeprom_query_params *params, u8 *data);
int mlx5_query_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *out);
int mlx5_set_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *in);
+
+int mlx5_set_trust_state(struct mlx5_core_dev *mdev, u8 trust_state);
+int mlx5_query_trust_state(struct mlx5_core_dev *mdev, u8 *trust_state);
+int mlx5_set_dscp2prio(struct mlx5_core_dev *mdev, u8 dscp, u8 prio);
+int mlx5_query_dscp2prio(struct mlx5_core_dev *mdev, u8 *dscp2prio);
+
+int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
+ struct mlx5_port_eth_proto *eproto);
+bool mlx5_ptys_ext_supported(struct mlx5_core_dev *mdev);
+u32 mlx5_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+ bool force_legacy);
+u32 mlx5_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+ bool force_legacy);
+int mlx5_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
+
#endif /* __MLX5_PORT_H__ */
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index bef80d0a0e30..bd53cf4be7bd 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -36,8 +36,9 @@
#include <linux/mlx5/device.h>
#include <linux/mlx5/driver.h>
-#define MLX5_INVALID_LKEY 0x100
-#define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 5)
+#define MLX5_TERMINATE_SCATTER_LIST_LKEY cpu_to_be32(0x100)
+/* UMR (3 WQE_BB's) + SIG (3 WQE_BB's) + PSV (mem) + PSV (wire) */
+#define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 8)
#define MLX5_DIF_SIZE 8
#define MLX5_STRIDE_BLOCK_OP 0x400
#define MLX5_CPY_GRD_MASK 0xc0
@@ -65,11 +66,13 @@ enum mlx5_qp_optpar {
MLX5_QP_OPTPAR_RETRY_COUNT = 1 << 12,
MLX5_QP_OPTPAR_RNR_RETRY = 1 << 13,
MLX5_QP_OPTPAR_ACK_TIMEOUT = 1 << 14,
+ MLX5_QP_OPTPAR_LAG_TX_AFF = 1 << 15,
MLX5_QP_OPTPAR_PRI_PORT = 1 << 16,
MLX5_QP_OPTPAR_SRQN = 1 << 18,
MLX5_QP_OPTPAR_CQN_RCV = 1 << 19,
MLX5_QP_OPTPAR_DC_HS = 1 << 20,
MLX5_QP_OPTPAR_DC_KEY = 1 << 21,
+ MLX5_QP_OPTPAR_COUNTER_SET_ID = 1 << 25,
};
enum mlx5_qp_state {
@@ -159,6 +162,8 @@ enum {
MLX5_SEND_WQE_MAX_WQEBBS = 16,
};
+#define MLX5_SEND_WQE_MAX_SIZE (MLX5_SEND_WQE_MAX_WQEBBS * MLX5_SEND_WQE_BB)
+
enum {
MLX5_WQE_FMR_PERM_LOCAL_READ = 1 << 27,
MLX5_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28,
@@ -199,10 +204,20 @@ struct mlx5_wqe_fmr_seg {
struct mlx5_wqe_ctrl_seg {
__be32 opmod_idx_opcode;
__be32 qpn_ds;
+
+ struct_group(trailer,
+
u8 signature;
u8 rsvd[2];
u8 fm_ce_se;
- __be32 imm;
+ union {
+ __be32 general_id;
+ __be32 imm;
+ __be32 umr_mkey;
+ __be32 tis_tir_num;
+ };
+
+ ); /* end of trailer group */
};
#define MLX5_WQE_CTRL_DS_MASK 0x3f
@@ -212,7 +227,6 @@ struct mlx5_wqe_ctrl_seg {
#define MLX5_WQE_CTRL_OPCODE_MASK 0xff
#define MLX5_WQE_CTRL_WQE_INDEX_MASK 0x00ffff00
#define MLX5_WQE_CTRL_WQE_INDEX_SHIFT 8
-#define MLX5_WQE_AV_EXT 0x80000000
enum {
MLX5_ETH_WQE_L3_INNER_CSUM = 1 << 4,
@@ -222,15 +236,36 @@ enum {
};
enum {
+ MLX5_ETH_WQE_SVLAN = 1 << 0,
+ MLX5_ETH_WQE_TRAILER_HDR_OUTER_IP_ASSOC = 1 << 26,
+ MLX5_ETH_WQE_TRAILER_HDR_OUTER_L4_ASSOC = 1 << 27,
+ MLX5_ETH_WQE_TRAILER_HDR_INNER_IP_ASSOC = 3 << 26,
+ MLX5_ETH_WQE_TRAILER_HDR_INNER_L4_ASSOC = 1 << 28,
+ MLX5_ETH_WQE_INSERT_TRAILER = 1 << 30,
MLX5_ETH_WQE_INSERT_VLAN = 1 << 15,
};
+enum {
+ MLX5_ETH_WQE_SWP_INNER_L3_IPV6 = 1 << 0,
+ MLX5_ETH_WQE_SWP_INNER_L4_UDP = 1 << 1,
+ MLX5_ETH_WQE_SWP_OUTER_L3_IPV6 = 1 << 4,
+ MLX5_ETH_WQE_SWP_OUTER_L4_UDP = 1 << 5,
+};
+
+enum {
+ MLX5_ETH_WQE_FT_META_IPSEC = BIT(0),
+ MLX5_ETH_WQE_FT_META_MACSEC = BIT(1),
+};
+
struct mlx5_wqe_eth_seg {
- u8 rsvd0[4];
+ u8 swp_outer_l4_offset;
+ u8 swp_outer_l3_offset;
+ u8 swp_inner_l4_offset;
+ u8 swp_inner_l3_offset;
u8 cs_flags;
- u8 rsvd1;
+ u8 swp_flags;
__be16 mss;
- __be32 rsvd2;
+ __be32 flow_table_metadata;
union {
struct {
__be16 sz;
@@ -240,6 +275,7 @@ struct mlx5_wqe_eth_seg {
__be16 type;
__be16 vlan_tci;
} insert;
+ __be32 trailer;
};
};
@@ -298,6 +334,7 @@ struct mlx5_av {
struct mlx5_ib_ah {
struct ib_ah ibah;
struct mlx5_av av;
+ u8 xmit_port;
};
static inline struct mlx5_ib_ah *to_mah(struct ib_ah *ibah)
@@ -385,6 +422,7 @@ struct mlx5_wqe_signature_seg {
struct mlx5_wqe_inline_seg {
__be32 byte_count;
+ __be32 data[];
};
enum mlx5_sig_type {
@@ -440,6 +478,12 @@ struct mlx5_klm {
__be64 va;
};
+struct mlx5_ksm {
+ __be32 reserved;
+ __be32 key;
+ __be64 va;
+};
+
struct mlx5_stride_block_entry {
__be16 stride;
__be16 bcount;
@@ -455,122 +499,32 @@ struct mlx5_stride_block_ctrl_seg {
__be16 num_entries;
};
+struct mlx5_wqe_flow_update_ctrl_seg {
+ __be32 flow_idx_update;
+ __be32 dest_handle;
+ u8 reserved0[40];
+};
+
+struct mlx5_wqe_header_modify_argument_update_seg {
+ u8 argument_list[64];
+};
+
struct mlx5_core_qp {
struct mlx5_core_rsc_common common; /* must be first */
void (*event) (struct mlx5_core_qp *, int);
int qpn;
struct mlx5_rsc_debug *dbg;
int pid;
+ u16 uid;
};
-struct mlx5_qp_path {
- u8 fl_free_ar;
- u8 rsvd3;
- __be16 pkey_index;
- u8 rsvd0;
- u8 grh_mlid;
- __be16 rlid;
- u8 ackto_lt;
- u8 mgid_index;
- u8 static_rate;
- u8 hop_limit;
- __be32 tclass_flowlabel;
- union {
- u8 rgid[16];
- u8 rip[16];
- };
- u8 f_dscp_ecn_prio;
- u8 ecn_dscp;
- __be16 udp_sport;
- u8 dci_cfi_prio_sl;
- u8 port;
- u8 rmac[6];
+struct mlx5_core_dct {
+ struct mlx5_core_qp mqp;
+ struct completion drained;
};
-/* FIXME: use mlx5_ifc.h qpc */
-struct mlx5_qp_context {
- __be32 flags;
- __be32 flags_pd;
- u8 mtu_msgmax;
- u8 rq_size_stride;
- __be16 sq_crq_size;
- __be32 qp_counter_set_usr_page;
- __be32 wire_qpn;
- __be32 log_pg_sz_remote_qpn;
- struct mlx5_qp_path pri_path;
- struct mlx5_qp_path alt_path;
- __be32 params1;
- u8 reserved2[4];
- __be32 next_send_psn;
- __be32 cqn_send;
- __be32 deth_sqpn;
- u8 reserved3[4];
- __be32 last_acked_psn;
- __be32 ssn;
- __be32 params2;
- __be32 rnr_nextrecvpsn;
- __be32 xrcd;
- __be32 cqn_recv;
- __be64 db_rec_addr;
- __be32 qkey;
- __be32 rq_type_srqn;
- __be32 rmsn;
- __be16 hw_sq_wqe_counter;
- __be16 sw_sq_wqe_counter;
- __be16 hw_rcyclic_byte_counter;
- __be16 hw_rq_counter;
- __be16 sw_rcyclic_byte_counter;
- __be16 sw_rq_counter;
- u8 rsvd0[5];
- u8 cgs;
- u8 cs_req;
- u8 cs_res;
- __be64 dc_access_key;
- u8 rsvd1[24];
-};
-
-static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn)
-{
- return radix_tree_lookup(&dev->priv.qp_table.tree, qpn);
-}
-
-static inline struct mlx5_core_mkey *__mlx5_mr_lookup(struct mlx5_core_dev *dev, u32 key)
-{
- return radix_tree_lookup(&dev->priv.mkey_table.tree, key);
-}
-
-int mlx5_core_create_qp(struct mlx5_core_dev *dev,
- struct mlx5_core_qp *qp,
- u32 *in,
- int inlen);
-int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode,
- u32 opt_param_mask, void *qpc,
- struct mlx5_core_qp *qp);
-int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
- struct mlx5_core_qp *qp);
-int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
- u32 *out, int outlen);
-
-int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn);
-int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn);
-void mlx5_init_qp_table(struct mlx5_core_dev *dev);
-void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev);
int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
-int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
- struct mlx5_core_qp *rq);
-void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
- struct mlx5_core_qp *rq);
-int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
- struct mlx5_core_qp *sq);
-void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
- struct mlx5_core_qp *sq);
-int mlx5_core_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id);
-int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id);
-int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id,
- int reset, void *out, int out_size);
-int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id,
- u32 *out_of_buffer);
static inline const char *mlx5_qp_type_str(int type)
{
@@ -617,4 +571,11 @@ static inline const char *mlx5_qp_state_str(int state)
}
}
+static inline int mlx5_get_qp_default_ts(struct mlx5_core_dev *dev)
+{
+ return !MLX5_CAP_ROCE(dev, qp_ts_format) ?
+ MLX5_TIMESTAMP_FORMAT_FREE_RUNNING :
+ MLX5_TIMESTAMP_FORMAT_DEFAULT;
+}
+
#endif /* MLX5_QP_H */
diff --git a/include/linux/mlx5/rsc_dump.h b/include/linux/mlx5/rsc_dump.h
new file mode 100644
index 000000000000..d11c0b228620
--- /dev/null
+++ b/include/linux/mlx5/rsc_dump.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
+/* Copyright (c) 2020 Mellanox Technologies inc. */
+
+#include <linux/mlx5/driver.h>
+
+#ifndef __MLX5_RSC_DUMP
+#define __MLX5_RSC_DUMP
+
+enum mlx5_sgmt_type {
+ MLX5_SGMT_TYPE_HW_CQPC,
+ MLX5_SGMT_TYPE_HW_SQPC,
+ MLX5_SGMT_TYPE_HW_RQPC,
+ MLX5_SGMT_TYPE_FULL_SRQC,
+ MLX5_SGMT_TYPE_FULL_CQC,
+ MLX5_SGMT_TYPE_FULL_EQC,
+ MLX5_SGMT_TYPE_FULL_QPC,
+ MLX5_SGMT_TYPE_SND_BUFF,
+ MLX5_SGMT_TYPE_RCV_BUFF,
+ MLX5_SGMT_TYPE_SRQ_BUFF,
+ MLX5_SGMT_TYPE_CQ_BUFF,
+ MLX5_SGMT_TYPE_EQ_BUFF,
+ MLX5_SGMT_TYPE_SX_SLICE,
+ MLX5_SGMT_TYPE_SX_SLICE_ALL,
+ MLX5_SGMT_TYPE_RDB,
+ MLX5_SGMT_TYPE_RX_SLICE_ALL,
+ MLX5_SGMT_TYPE_PRM_QUERY_QP,
+ MLX5_SGMT_TYPE_PRM_QUERY_CQ,
+ MLX5_SGMT_TYPE_PRM_QUERY_MKEY,
+ MLX5_SGMT_TYPE_MENU,
+ MLX5_SGMT_TYPE_TERMINATE,
+
+ MLX5_SGMT_TYPE_NUM, /* Keep last */
+};
+
+struct mlx5_rsc_key {
+ enum mlx5_sgmt_type rsc;
+ int index1;
+ int index2;
+ int num_of_obj1;
+ int num_of_obj2;
+ int size;
+};
+
+struct mlx5_rsc_dump_cmd;
+
+struct mlx5_rsc_dump_cmd *mlx5_rsc_dump_cmd_create(struct mlx5_core_dev *dev,
+ struct mlx5_rsc_key *key);
+void mlx5_rsc_dump_cmd_destroy(struct mlx5_rsc_dump_cmd *cmd);
+int mlx5_rsc_dump_next(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd,
+ struct page *page, int *size);
+#endif /* __MLX5_RSC_DUMP */
diff --git a/include/linux/mlx5/srq.h b/include/linux/mlx5/srq.h
deleted file mode 100644
index 1cde0fd53f90..000000000000
--- a/include/linux/mlx5/srq.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef MLX5_SRQ_H
-#define MLX5_SRQ_H
-
-#include <linux/mlx5/driver.h>
-
-enum {
- MLX5_SRQ_FLAG_ERR = (1 << 0),
- MLX5_SRQ_FLAG_WQ_SIG = (1 << 1),
-};
-
-struct mlx5_srq_attr {
- u32 type;
- u32 flags;
- u32 log_size;
- u32 wqe_shift;
- u32 log_page_size;
- u32 wqe_cnt;
- u32 srqn;
- u32 xrcd;
- u32 page_offset;
- u32 cqn;
- u32 pd;
- u32 lwm;
- u32 user_index;
- u64 db_record;
- __be64 *pas;
-};
-
-struct mlx5_core_dev;
-
-void mlx5_init_srq_table(struct mlx5_core_dev *dev);
-void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev);
-
-#endif /* MLX5_SRQ_H */
diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h
index 88441f5ece25..60ffeb6b67ae 100644
--- a/include/linux/mlx5/transobj.h
+++ b/include/linux/mlx5/transobj.h
@@ -39,40 +39,51 @@ int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn);
void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn);
int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen,
u32 *rqn);
-int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen);
+int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in);
void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn);
int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out);
int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen,
u32 *sqn);
-int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen);
+int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in);
void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn);
int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out);
-int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
- u32 *tirn);
-int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
- int inlen);
+int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state);
+int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, u32 *tirn);
+int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in);
void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn);
-int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
- u32 *tisn);
-int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
- int inlen);
+int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, u32 *tisn);
+int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in);
void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn);
-int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
- u32 *rmpn);
-int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen);
-int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn);
-int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out);
-int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm);
-int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
- u32 *rmpn);
-int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 rmpn);
-int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u32 *out);
-int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm);
-
int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
u32 *rqtn);
int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
int inlen);
void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn);
+struct mlx5_hairpin_params {
+ u8 log_data_size;
+ u8 log_num_packets;
+ u16 q_counter;
+ int num_channels;
+};
+
+struct mlx5_hairpin {
+ struct mlx5_core_dev *func_mdev;
+ struct mlx5_core_dev *peer_mdev;
+
+ int num_channels;
+
+ u32 *rqn;
+ u32 *sqn;
+
+ bool peer_gone;
+};
+
+struct mlx5_hairpin *
+mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev,
+ struct mlx5_core_dev *peer_mdev,
+ struct mlx5_hairpin_params *params);
+
+void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair);
+void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp);
#endif /* __TRANSOBJ_H__ */
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index 656c70b65dd2..7f31432f44c2 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -36,33 +36,45 @@
#include <linux/mlx5/driver.h>
#include <linux/mlx5/device.h>
+#define MLX5_VPORT_MANAGER(mdev) \
+ (MLX5_CAP_GEN(mdev, vport_group_manager) && \
+ (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && \
+ mlx5_core_is_pf(mdev))
+
enum {
MLX5_CAP_INLINE_MODE_L2,
MLX5_CAP_INLINE_MODE_VPORT_CONTEXT,
MLX5_CAP_INLINE_MODE_NOT_REQUIRED,
};
+/* Vport number for each function must keep unchanged */
+enum {
+ MLX5_VPORT_PF = 0x0,
+ MLX5_VPORT_FIRST_VF = 0x1,
+ MLX5_VPORT_ECPF = 0xfffe,
+ MLX5_VPORT_UPLINK = 0xffff
+};
+
u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport);
-u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
- u16 vport);
int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
- u16 vport, u8 state);
+ u16 vport, u8 other_vport, u8 state);
int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
- u16 vport, u8 *addr);
+ u16 vport, bool other, u8 *addr);
+int mlx5_query_mac_address(struct mlx5_core_dev *mdev, u8 *addr);
int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
u16 vport, u8 *min_inline);
void mlx5_query_min_inline(struct mlx5_core_dev *mdev, u8 *min_inline);
int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev,
u16 vport, u8 min_inline);
int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev,
- u16 vport, u8 *addr);
+ u16 vport, const u8 *addr);
int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu);
int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu);
int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u64 *system_image_guid);
int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid);
int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
- u32 vport, u64 node_guid);
+ u16 vport, u64 node_guid);
int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
u16 *qkey_viol_cntr);
int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
@@ -80,7 +92,7 @@ int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev,
int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev,
u64 *node_guid);
int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
- u32 vport,
+ u16 vport,
enum mlx5_list_type list_type,
u8 addr_list[][ETH_ALEN],
int *list_size);
@@ -89,7 +101,7 @@ int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
u8 addr_list[][ETH_ALEN],
int list_size);
int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
- u32 vport,
+ u16 vport,
int *promisc_uc,
int *promisc_mc,
int *promisc_all);
@@ -97,22 +109,29 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
int promisc_uc,
int promisc_mc,
int promisc_all);
-int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev,
- u32 vport,
- u16 vlans[],
- int *size);
int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
u16 vlans[],
int list_size);
int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev);
int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev);
+int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport,
+ u8 other_vport, u64 *rx_discard_vport_down,
+ u64 *tx_discard_vport_down);
int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
- int vf, u8 port_num, void *out,
- size_t out_sz);
+ int vf, u8 port_num, void *out);
int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
u8 other_vport, u8 port_num,
int vf,
struct mlx5_hca_vport_context *req);
+int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable);
+int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status);
+
+int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev,
+ struct mlx5_core_dev *port_mdev);
+int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev);
+u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev);
+int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out,
+ u16 opmod);
#endif /* __MLX5_VPORT_H__ */
diff --git a/include/linux/mm-arch-hooks.h b/include/linux/mm-arch-hooks.h
deleted file mode 100644
index 4efc3f56e6df..000000000000
--- a/include/linux/mm-arch-hooks.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Generic mm no-op hooks.
- *
- * Copyright (C) 2015, IBM Corporation
- * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef _LINUX_MM_ARCH_HOOKS_H
-#define _LINUX_MM_ARCH_HOOKS_H
-
-#include <asm/mm-arch-hooks.h>
-
-#ifndef arch_remap
-static inline void arch_remap(struct mm_struct *mm,
- unsigned long old_start, unsigned long old_end,
- unsigned long new_start, unsigned long new_end)
-{
-}
-#define arch_remap arch_remap
-#endif
-
-#endif /* _LINUX_MM_ARCH_HOOKS_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 7cb17c6b97de..27ce77080c79 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1,10 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MM_H
#define _LINUX_MM_H
#include <linux/errno.h>
-
-#ifdef __KERNEL__
-
#include <linux/mmdebug.h>
#include <linux/gfp.h>
#include <linux/bug.h>
@@ -14,6 +12,7 @@
#include <linux/atomic.h>
#include <linux/debug_locks.h>
#include <linux/mm_types.h>
+#include <linux/mmap_lock.h>
#include <linux/range.h>
#include <linux/pfn.h>
#include <linux/percpu-refcount.h>
@@ -22,19 +21,28 @@
#include <linux/resource.h>
#include <linux/page_ext.h>
#include <linux/err.h>
+#include <linux/page-flags.h>
#include <linux/page_ref.h>
+#include <linux/overflow.h>
+#include <linux/sizes.h>
+#include <linux/sched.h>
+#include <linux/pgtable.h>
+#include <linux/kasan.h>
+#include <linux/memremap.h>
+#include <linux/slab.h>
struct mempolicy;
struct anon_vma;
struct anon_vma_chain;
-struct file_ra_state;
struct user_struct;
-struct writeback_control;
-struct bdi_writeback;
+struct pt_regs;
+
+extern int sysctl_page_lock_unfairness;
+void mm_core_init(void);
void init_mm_internals(void);
-#ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */
+#ifndef CONFIG_NUMA /* Don't use mapnrs, do it properly */
extern unsigned long max_mapnr;
static inline void set_max_mapnr(unsigned long limit)
@@ -45,9 +53,30 @@ static inline void set_max_mapnr(unsigned long limit)
static inline void set_max_mapnr(unsigned long limit) { }
#endif
-extern unsigned long totalram_pages;
+extern atomic_long_t _totalram_pages;
+static inline unsigned long totalram_pages(void)
+{
+ return (unsigned long)atomic_long_read(&_totalram_pages);
+}
+
+static inline void totalram_pages_inc(void)
+{
+ atomic_long_inc(&_totalram_pages);
+}
+
+static inline void totalram_pages_dec(void)
+{
+ atomic_long_dec(&_totalram_pages);
+}
+
+static inline void totalram_pages_add(long count)
+{
+ atomic_long_add(count, &_totalram_pages);
+}
+
extern void * high_memory;
extern int page_cluster;
+extern const int page_cluster_max;
#ifdef CONFIG_SYSCTL
extern int sysctl_legacy_va_layout;
@@ -67,7 +96,6 @@ extern int mmap_rnd_compat_bits __read_mostly;
#endif
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/processor.h>
#ifndef __pa_symbol
@@ -94,6 +122,59 @@ extern int mmap_rnd_compat_bits __read_mostly;
#endif
/*
+ * On some architectures it is expensive to call memset() for small sizes.
+ * If an architecture decides to implement their own version of
+ * mm_zero_struct_page they should wrap the defines below in a #ifndef and
+ * define their own version of this macro in <asm/pgtable.h>
+ */
+#if BITS_PER_LONG == 64
+/* This function must be updated when the size of struct page grows above 96
+ * or reduces below 56. The idea that compiler optimizes out switch()
+ * statement, and only leaves move/store instructions. Also the compiler can
+ * combine write statements if they are both assignments and can be reordered,
+ * this can result in several of the writes here being dropped.
+ */
+#define mm_zero_struct_page(pp) __mm_zero_struct_page(pp)
+static inline void __mm_zero_struct_page(struct page *page)
+{
+ unsigned long *_pp = (void *)page;
+
+ /* Check that struct page is either 56, 64, 72, 80, 88 or 96 bytes */
+ BUILD_BUG_ON(sizeof(struct page) & 7);
+ BUILD_BUG_ON(sizeof(struct page) < 56);
+ BUILD_BUG_ON(sizeof(struct page) > 96);
+
+ switch (sizeof(struct page)) {
+ case 96:
+ _pp[11] = 0;
+ fallthrough;
+ case 88:
+ _pp[10] = 0;
+ fallthrough;
+ case 80:
+ _pp[9] = 0;
+ fallthrough;
+ case 72:
+ _pp[8] = 0;
+ fallthrough;
+ case 64:
+ _pp[7] = 0;
+ fallthrough;
+ case 56:
+ _pp[6] = 0;
+ _pp[5] = 0;
+ _pp[4] = 0;
+ _pp[3] = 0;
+ _pp[2] = 0;
+ _pp[1] = 0;
+ _pp[0] = 0;
+ }
+}
+#else
+#define mm_zero_struct_page(pp) ((void)memset((pp), 0, sizeof(struct page)))
+#endif
+
+/*
* Default maximum number of active map areas, this limits the number of vmas
* per mm struct. Users can overwrite this number by sysctl but there is a
* problem.
@@ -121,19 +202,39 @@ extern int sysctl_overcommit_memory;
extern int sysctl_overcommit_ratio;
extern unsigned long sysctl_overcommit_kbytes;
-extern int overcommit_ratio_handler(struct ctl_table *, int, void __user *,
- size_t *, loff_t *);
-extern int overcommit_kbytes_handler(struct ctl_table *, int, void __user *,
- size_t *, loff_t *);
+int overcommit_ratio_handler(struct ctl_table *, int, void *, size_t *,
+ loff_t *);
+int overcommit_kbytes_handler(struct ctl_table *, int, void *, size_t *,
+ loff_t *);
+int overcommit_policy_handler(struct ctl_table *, int, void *, size_t *,
+ loff_t *);
+#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
+#define folio_page_idx(folio, p) (page_to_pfn(p) - folio_pfn(folio))
+#else
+#define nth_page(page,n) ((page) + (n))
+#define folio_page_idx(folio, p) ((p) - &(folio)->page)
+#endif
/* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
+/* to align the pointer to the (prev) page boundary */
+#define PAGE_ALIGN_DOWN(addr) ALIGN_DOWN(addr, PAGE_SIZE)
+
/* test whether an address (unsigned long or pointer) is aligned to PAGE_SIZE */
#define PAGE_ALIGNED(addr) IS_ALIGNED((unsigned long)(addr), PAGE_SIZE)
+#define lru_to_page(head) (list_entry((head)->prev, struct page, lru))
+static inline struct folio *lru_to_folio(struct list_head *head)
+{
+ return list_entry((head)->prev, struct folio, lru);
+}
+
+void setup_initial_init_mm(void *start_code, void *end_code,
+ void *end_data, void *brk);
+
/*
* Linux kernel virtual memory manager primitives.
* The idea being to have a "virtual" mm in the same way
@@ -143,7 +244,11 @@ extern int overcommit_kbytes_handler(struct ctl_table *, int, void __user *,
* mmap() functions).
*/
-extern struct kmem_cache *vm_area_cachep;
+struct vm_area_struct *vm_area_alloc(struct mm_struct *);
+struct vm_area_struct *vm_area_dup(struct vm_area_struct *);
+void vm_area_free(struct vm_area_struct *);
+/* Use only if VMA has no other users */
+void __vm_area_free(struct vm_area_struct *vma);
#ifndef CONFIG_MMU
extern struct rb_root nommu_region_tree;
@@ -170,9 +275,13 @@ extern unsigned int kobjsize(const void *objp);
#define VM_MAYSHARE 0x00000080
#define VM_GROWSDOWN 0x00000100 /* general info on the segment */
+#ifdef CONFIG_MMU
#define VM_UFFD_MISSING 0x00000200 /* missing pages tracking */
+#else /* CONFIG_MMU */
+#define VM_MAYOVERLAY 0x00000200 /* nommu: R/O MAP_PRIVATE mapping that might overlay a file mapping */
+#define VM_UFFD_MISSING 0
+#endif /* CONFIG_MMU */
#define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */
-#define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */
#define VM_UFFD_WP 0x00001000 /* wrprotect pages tracking */
#define VM_LOCKED 0x00002000
@@ -188,8 +297,9 @@ extern unsigned int kobjsize(const void *objp);
#define VM_ACCOUNT 0x00100000 /* Is a VM accounted object */
#define VM_NORESERVE 0x00200000 /* should the VM suppress accounting */
#define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */
+#define VM_SYNC 0x00800000 /* Synchronous page faults */
#define VM_ARCH_1 0x01000000 /* Architecture-specific flag */
-#define VM_ARCH_2 0x02000000
+#define VM_WIPEONFORK 0x02000000 /* Wipe VMA contents in child. */
#define VM_DONTDUMP 0x04000000 /* Do not include in the core dump */
#ifdef CONFIG_MEM_SOFT_DIRTY
@@ -208,45 +318,81 @@ extern unsigned int kobjsize(const void *objp);
#define VM_HIGH_ARCH_BIT_1 33 /* bit only usable on 64-bit architectures */
#define VM_HIGH_ARCH_BIT_2 34 /* bit only usable on 64-bit architectures */
#define VM_HIGH_ARCH_BIT_3 35 /* bit only usable on 64-bit architectures */
+#define VM_HIGH_ARCH_BIT_4 36 /* bit only usable on 64-bit architectures */
#define VM_HIGH_ARCH_0 BIT(VM_HIGH_ARCH_BIT_0)
#define VM_HIGH_ARCH_1 BIT(VM_HIGH_ARCH_BIT_1)
#define VM_HIGH_ARCH_2 BIT(VM_HIGH_ARCH_BIT_2)
#define VM_HIGH_ARCH_3 BIT(VM_HIGH_ARCH_BIT_3)
+#define VM_HIGH_ARCH_4 BIT(VM_HIGH_ARCH_BIT_4)
#endif /* CONFIG_ARCH_USES_HIGH_VMA_FLAGS */
-#if defined(CONFIG_X86)
-# define VM_PAT VM_ARCH_1 /* PAT reserves whole VMA at once (x86) */
-#if defined (CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS)
+#ifdef CONFIG_ARCH_HAS_PKEYS
# define VM_PKEY_SHIFT VM_HIGH_ARCH_BIT_0
# define VM_PKEY_BIT0 VM_HIGH_ARCH_0 /* A protection key is a 4-bit value */
-# define VM_PKEY_BIT1 VM_HIGH_ARCH_1
+# define VM_PKEY_BIT1 VM_HIGH_ARCH_1 /* on x86 and 5-bit value on ppc64 */
# define VM_PKEY_BIT2 VM_HIGH_ARCH_2
# define VM_PKEY_BIT3 VM_HIGH_ARCH_3
+#ifdef CONFIG_PPC
+# define VM_PKEY_BIT4 VM_HIGH_ARCH_4
+#else
+# define VM_PKEY_BIT4 0
#endif
+#endif /* CONFIG_ARCH_HAS_PKEYS */
+
+#if defined(CONFIG_X86)
+# define VM_PAT VM_ARCH_1 /* PAT reserves whole VMA at once (x86) */
#elif defined(CONFIG_PPC)
# define VM_SAO VM_ARCH_1 /* Strong Access Ordering (powerpc) */
#elif defined(CONFIG_PARISC)
# define VM_GROWSUP VM_ARCH_1
-#elif defined(CONFIG_METAG)
-# define VM_GROWSUP VM_ARCH_1
#elif defined(CONFIG_IA64)
# define VM_GROWSUP VM_ARCH_1
+#elif defined(CONFIG_SPARC64)
+# define VM_SPARC_ADI VM_ARCH_1 /* Uses ADI tag for access control */
+# define VM_ARCH_CLEAR VM_SPARC_ADI
+#elif defined(CONFIG_ARM64)
+# define VM_ARM64_BTI VM_ARCH_1 /* BTI guarded page, a.k.a. GP bit */
+# define VM_ARCH_CLEAR VM_ARM64_BTI
#elif !defined(CONFIG_MMU)
# define VM_MAPPED_COPY VM_ARCH_1 /* T if mapped copy of data (nommu mmap) */
#endif
-#if defined(CONFIG_X86)
-/* MPX specific bounds table or bounds directory */
-# define VM_MPX VM_ARCH_2
+#if defined(CONFIG_ARM64_MTE)
+# define VM_MTE VM_HIGH_ARCH_0 /* Use Tagged memory for access control */
+# define VM_MTE_ALLOWED VM_HIGH_ARCH_1 /* Tagged memory permitted */
+#else
+# define VM_MTE VM_NONE
+# define VM_MTE_ALLOWED VM_NONE
#endif
#ifndef VM_GROWSUP
# define VM_GROWSUP VM_NONE
#endif
+#ifdef CONFIG_HAVE_ARCH_USERFAULTFD_MINOR
+# define VM_UFFD_MINOR_BIT 37
+# define VM_UFFD_MINOR BIT(VM_UFFD_MINOR_BIT) /* UFFD minor faults */
+#else /* !CONFIG_HAVE_ARCH_USERFAULTFD_MINOR */
+# define VM_UFFD_MINOR VM_NONE
+#endif /* CONFIG_HAVE_ARCH_USERFAULTFD_MINOR */
+
/* Bits set in the VMA until the stack is in its final location */
#define VM_STACK_INCOMPLETE_SETUP (VM_RAND_READ | VM_SEQ_READ)
+#define TASK_EXEC ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0)
+
+/* Common data flag combinations */
+#define VM_DATA_FLAGS_TSK_EXEC (VM_READ | VM_WRITE | TASK_EXEC | \
+ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+#define VM_DATA_FLAGS_NON_EXEC (VM_READ | VM_WRITE | VM_MAYREAD | \
+ VM_MAYWRITE | VM_MAYEXEC)
+#define VM_DATA_FLAGS_EXEC (VM_READ | VM_WRITE | VM_EXEC | \
+ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+#ifndef VM_DATA_DEFAULT_FLAGS /* arch can override this */
+#define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_EXEC
+#endif
+
#ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */
#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
#endif
@@ -259,33 +405,61 @@ extern unsigned int kobjsize(const void *objp);
#define VM_STACK_FLAGS (VM_STACK | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)
+/* VMA basic access permission flags */
+#define VM_ACCESS_FLAGS (VM_READ | VM_WRITE | VM_EXEC)
+
+
/*
* Special vmas that are non-mergable, non-mlock()able.
- * Note: mm/huge_memory.c VM_NO_THP depends on this definition.
*/
#define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_PFNMAP | VM_MIXEDMAP)
+/* This mask prevents VMA from being scanned with khugepaged */
+#define VM_NO_KHUGEPAGED (VM_SPECIAL | VM_HUGETLB)
+
/* This mask defines which mm->def_flags a process can inherit its parent */
#define VM_INIT_DEF_MASK VM_NOHUGEPAGE
-/* This mask is used to clear all the VMA flags used by mlock */
-#define VM_LOCKED_CLEAR_MASK (~(VM_LOCKED | VM_LOCKONFAULT))
+/* This mask represents all the VMA flag bits used by mlock */
+#define VM_LOCKED_MASK (VM_LOCKED | VM_LOCKONFAULT)
+
+/* Arch-specific flags to clear when updating VM flags on protection change */
+#ifndef VM_ARCH_CLEAR
+# define VM_ARCH_CLEAR VM_NONE
+#endif
+#define VM_FLAGS_CLEAR (ARCH_VM_PKEY_FLAGS | VM_ARCH_CLEAR)
/*
* mapping from the currently active vm_flags protection bits (the
* low four bits) to a page protection mask..
*/
-extern pgprot_t protection_map[16];
-#define FAULT_FLAG_WRITE 0x01 /* Fault was a write access */
-#define FAULT_FLAG_MKWRITE 0x02 /* Fault was mkwrite of existing pte */
-#define FAULT_FLAG_ALLOW_RETRY 0x04 /* Retry fault if blocking */
-#define FAULT_FLAG_RETRY_NOWAIT 0x08 /* Don't drop mmap_sem and wait when retrying */
-#define FAULT_FLAG_KILLABLE 0x10 /* The fault task is in SIGKILL killable region */
-#define FAULT_FLAG_TRIED 0x20 /* Second try */
-#define FAULT_FLAG_USER 0x40 /* The fault originated in userspace */
-#define FAULT_FLAG_REMOTE 0x80 /* faulting for non current tsk/mm */
-#define FAULT_FLAG_INSTRUCTION 0x100 /* The fault was during an instruction fetch */
+/*
+ * The default fault flags that should be used by most of the
+ * arch-specific page fault handlers.
+ */
+#define FAULT_FLAG_DEFAULT (FAULT_FLAG_ALLOW_RETRY | \
+ FAULT_FLAG_KILLABLE | \
+ FAULT_FLAG_INTERRUPTIBLE)
+
+/**
+ * fault_flag_allow_retry_first - check ALLOW_RETRY the first time
+ * @flags: Fault flags.
+ *
+ * This is mostly used for places where we want to try to avoid taking
+ * the mmap_lock for too long a time when waiting for another condition
+ * to change, in which case we can try to be polite to release the
+ * mmap_lock in the first round to avoid potential starvation of other
+ * processes that would also want the mmap_lock.
+ *
+ * Return: true if the page fault allows retry and this is the first
+ * attempt of the fault handling; false otherwise.
+ */
+static inline bool fault_flag_allow_retry_first(enum fault_flag flags)
+{
+ return (flags & FAULT_FLAG_ALLOW_RETRY) &&
+ (!(flags & FAULT_FLAG_TRIED));
+}
#define FAULT_FLAG_TRACE \
{ FAULT_FLAG_WRITE, "WRITE" }, \
@@ -296,10 +470,12 @@ extern pgprot_t protection_map[16];
{ FAULT_FLAG_TRIED, "TRIED" }, \
{ FAULT_FLAG_USER, "USER" }, \
{ FAULT_FLAG_REMOTE, "REMOTE" }, \
- { FAULT_FLAG_INSTRUCTION, "INSTRUCTION" }
+ { FAULT_FLAG_INSTRUCTION, "INSTRUCTION" }, \
+ { FAULT_FLAG_INTERRUPTIBLE, "INTERRUPTIBLE" }, \
+ { FAULT_FLAG_VMA_LOCK, "VMA_LOCK" }
/*
- * vm_fault is filled by the the pagefault handler and passed to the vma's
+ * vm_fault is filled by the pagefault handler and passed to the vma's
* ->fault function. The vma's ->fault is responsible for returning a bitmask
* of VM_FAULT_xxx flags that give details about how the fault was handled.
*
@@ -309,20 +485,28 @@ extern pgprot_t protection_map[16];
* pgoff should be used in favour of virtual_address, if possible.
*/
struct vm_fault {
- struct vm_area_struct *vma; /* Target VMA */
- unsigned int flags; /* FAULT_FLAG_xxx flags */
- gfp_t gfp_mask; /* gfp mask to be used for allocations */
- pgoff_t pgoff; /* Logical page offset based on vma */
- unsigned long address; /* Faulting virtual address */
+ const struct {
+ struct vm_area_struct *vma; /* Target VMA */
+ gfp_t gfp_mask; /* gfp mask to be used for allocations */
+ pgoff_t pgoff; /* Logical page offset based on vma */
+ unsigned long address; /* Faulting virtual address - masked */
+ unsigned long real_address; /* Faulting virtual address - unmasked */
+ };
+ enum fault_flag flags; /* FAULT_FLAG_xxx flags
+ * XXX: should really be 'const' */
pmd_t *pmd; /* Pointer to pmd entry matching
* the 'address' */
pud_t *pud; /* Pointer to pud entry matching
* the 'address'
*/
- pte_t orig_pte; /* Value of PTE at the time of fault */
+ union {
+ pte_t orig_pte; /* Value of PTE at the time of fault */
+ pmd_t orig_pmd; /* Value of PMD at the time of fault,
+ * used by PMD fault only.
+ */
+ };
struct page *cow_page; /* Page handler may use for COW fault */
- struct mem_cgroup *memcg; /* Cgroup cow_page belongs to */
struct page *page; /* ->fault handlers should return a
* page here, unless VM_FAULT_NOPAGE
* is set (which is also implied by
@@ -338,8 +522,8 @@ struct vm_fault {
* is not NULL, otherwise pmd.
*/
pgtable_t prealloc_pte; /* Pre-allocated pte page table.
- * vm_ops->map_pages() calls
- * alloc_set_pte() from atomic context.
+ * vm_ops->map_pages() sets up a page
+ * table from atomic context.
* do_fault_around() pre-allocates
* page table to avoid allocation from
* atomic context.
@@ -356,26 +540,42 @@ enum page_entry_size {
/*
* These are the virtual MM functions - opening of an area, closing and
* unmapping it (needed to keep files on disk up-to-date etc), pointer
- * to the functions called when a no-page or a wp-page exception occurs.
+ * to the functions called when a no-page or a wp-page exception occurs.
*/
struct vm_operations_struct {
void (*open)(struct vm_area_struct * area);
+ /**
+ * @close: Called when the VMA is being removed from the MM.
+ * Context: User context. May sleep. Caller holds mmap_lock.
+ */
void (*close)(struct vm_area_struct * area);
- int (*mremap)(struct vm_area_struct * area);
- int (*fault)(struct vm_fault *vmf);
- int (*huge_fault)(struct vm_fault *vmf, enum page_entry_size pe_size);
- void (*map_pages)(struct vm_fault *vmf,
+ /* Called any time before splitting to check if it's allowed */
+ int (*may_split)(struct vm_area_struct *area, unsigned long addr);
+ int (*mremap)(struct vm_area_struct *area);
+ /*
+ * Called by mprotect() to make driver-specific permission
+ * checks before mprotect() is finalised. The VMA must not
+ * be modified. Returns 0 if mprotect() can proceed.
+ */
+ int (*mprotect)(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end, unsigned long newflags);
+ vm_fault_t (*fault)(struct vm_fault *vmf);
+ vm_fault_t (*huge_fault)(struct vm_fault *vmf,
+ enum page_entry_size pe_size);
+ vm_fault_t (*map_pages)(struct vm_fault *vmf,
pgoff_t start_pgoff, pgoff_t end_pgoff);
+ unsigned long (*pagesize)(struct vm_area_struct * area);
/* notification that a previously read-only page is about to become
* writable, if an error is returned it will cause a SIGBUS */
- int (*page_mkwrite)(struct vm_fault *vmf);
+ vm_fault_t (*page_mkwrite)(struct vm_fault *vmf);
/* same as page_mkwrite when using VM_PFNMAP|VM_MIXEDMAP */
- int (*pfn_mkwrite)(struct vm_fault *vmf);
+ vm_fault_t (*pfn_mkwrite)(struct vm_fault *vmf);
/* called by access_process_vm when get_user_pages() fails, typically
- * for use by special VMAs that can switch between memory and hardware
+ * for use by special VMAs. See also generic_access_phys() for a generic
+ * implementation useful for any iomem mapping.
*/
int (*access)(struct vm_area_struct *vma, unsigned long addr,
void *buf, int len, int write);
@@ -400,7 +600,7 @@ struct vm_operations_struct {
* (vma,addr) marked as MPOL_SHARED. The shared policy infrastructure
* in mm/mempolicy.c will do this automatically.
* get_policy() must NOT add a ref if the policy at (vma,addr) is not
- * marked as MPOL_SHARED. vma policies are protected by the mmap_sem.
+ * marked as MPOL_SHARED. vma policies are protected by the mmap_lock.
* If no [shared/vma] mempolicy exists at the addr, get_policy() op
* must return NULL--i.e., do not "fallback" to task or system default
* policy.
@@ -417,32 +617,362 @@ struct vm_operations_struct {
unsigned long addr);
};
-struct mmu_gather;
-struct inode;
+#ifdef CONFIG_NUMA_BALANCING
+static inline void vma_numab_state_init(struct vm_area_struct *vma)
+{
+ vma->numab_state = NULL;
+}
+static inline void vma_numab_state_free(struct vm_area_struct *vma)
+{
+ kfree(vma->numab_state);
+}
+#else
+static inline void vma_numab_state_init(struct vm_area_struct *vma) {}
+static inline void vma_numab_state_free(struct vm_area_struct *vma) {}
+#endif /* CONFIG_NUMA_BALANCING */
-#define page_private(page) ((page)->private)
-#define set_page_private(page, v) ((page)->private = (v))
+#ifdef CONFIG_PER_VMA_LOCK
+/*
+ * Try to read-lock a vma. The function is allowed to occasionally yield false
+ * locked result to avoid performance overhead, in which case we fall back to
+ * using mmap_lock. The function should never yield false unlocked result.
+ */
+static inline bool vma_start_read(struct vm_area_struct *vma)
+{
+ /* Check before locking. A race might cause false locked result. */
+ if (vma->vm_lock_seq == READ_ONCE(vma->vm_mm->mm_lock_seq))
+ return false;
+
+ if (unlikely(down_read_trylock(&vma->vm_lock->lock) == 0))
+ return false;
-#if !defined(__HAVE_ARCH_PTE_DEVMAP) || !defined(CONFIG_TRANSPARENT_HUGEPAGE)
-static inline int pmd_devmap(pmd_t pmd)
+ /*
+ * Overflow might produce false locked result.
+ * False unlocked result is impossible because we modify and check
+ * vma->vm_lock_seq under vma->vm_lock protection and mm->mm_lock_seq
+ * modification invalidates all existing locks.
+ */
+ if (unlikely(vma->vm_lock_seq == READ_ONCE(vma->vm_mm->mm_lock_seq))) {
+ up_read(&vma->vm_lock->lock);
+ return false;
+ }
+ return true;
+}
+
+static inline void vma_end_read(struct vm_area_struct *vma)
{
- return 0;
+ rcu_read_lock(); /* keeps vma alive till the end of up_read */
+ up_read(&vma->vm_lock->lock);
+ rcu_read_unlock();
}
-static inline int pud_devmap(pud_t pud)
+
+static bool __is_vma_write_locked(struct vm_area_struct *vma, int *mm_lock_seq)
{
- return 0;
+ mmap_assert_write_locked(vma->vm_mm);
+
+ /*
+ * current task is holding mmap_write_lock, both vma->vm_lock_seq and
+ * mm->mm_lock_seq can't be concurrently modified.
+ */
+ *mm_lock_seq = READ_ONCE(vma->vm_mm->mm_lock_seq);
+ return (vma->vm_lock_seq == *mm_lock_seq);
+}
+
+static inline void vma_start_write(struct vm_area_struct *vma)
+{
+ int mm_lock_seq;
+
+ if (__is_vma_write_locked(vma, &mm_lock_seq))
+ return;
+
+ down_write(&vma->vm_lock->lock);
+ vma->vm_lock_seq = mm_lock_seq;
+ up_write(&vma->vm_lock->lock);
+}
+
+static inline bool vma_try_start_write(struct vm_area_struct *vma)
+{
+ int mm_lock_seq;
+
+ if (__is_vma_write_locked(vma, &mm_lock_seq))
+ return true;
+
+ if (!down_write_trylock(&vma->vm_lock->lock))
+ return false;
+
+ vma->vm_lock_seq = mm_lock_seq;
+ up_write(&vma->vm_lock->lock);
+ return true;
+}
+
+static inline void vma_assert_write_locked(struct vm_area_struct *vma)
+{
+ int mm_lock_seq;
+
+ VM_BUG_ON_VMA(!__is_vma_write_locked(vma, &mm_lock_seq), vma);
+}
+
+static inline void vma_mark_detached(struct vm_area_struct *vma, bool detached)
+{
+ /* When detaching vma should be write-locked */
+ if (detached)
+ vma_assert_write_locked(vma);
+ vma->detached = detached;
+}
+
+struct vm_area_struct *lock_vma_under_rcu(struct mm_struct *mm,
+ unsigned long address);
+
+#else /* CONFIG_PER_VMA_LOCK */
+
+static inline void vma_init_lock(struct vm_area_struct *vma) {}
+static inline bool vma_start_read(struct vm_area_struct *vma)
+ { return false; }
+static inline void vma_end_read(struct vm_area_struct *vma) {}
+static inline void vma_start_write(struct vm_area_struct *vma) {}
+static inline bool vma_try_start_write(struct vm_area_struct *vma)
+ { return true; }
+static inline void vma_assert_write_locked(struct vm_area_struct *vma) {}
+static inline void vma_mark_detached(struct vm_area_struct *vma,
+ bool detached) {}
+
+#endif /* CONFIG_PER_VMA_LOCK */
+
+/*
+ * WARNING: vma_init does not initialize vma->vm_lock.
+ * Use vm_area_alloc()/vm_area_free() if vma needs locking.
+ */
+static inline void vma_init(struct vm_area_struct *vma, struct mm_struct *mm)
+{
+ static const struct vm_operations_struct dummy_vm_ops = {};
+
+ memset(vma, 0, sizeof(*vma));
+ vma->vm_mm = mm;
+ vma->vm_ops = &dummy_vm_ops;
+ INIT_LIST_HEAD(&vma->anon_vma_chain);
+ vma_mark_detached(vma, false);
+ vma_numab_state_init(vma);
+}
+
+/* Use when VMA is not part of the VMA tree and needs no locking */
+static inline void vm_flags_init(struct vm_area_struct *vma,
+ vm_flags_t flags)
+{
+ ACCESS_PRIVATE(vma, __vm_flags) = flags;
+}
+
+/* Use when VMA is part of the VMA tree and modifications need coordination */
+static inline void vm_flags_reset(struct vm_area_struct *vma,
+ vm_flags_t flags)
+{
+ vma_start_write(vma);
+ vm_flags_init(vma, flags);
+}
+
+static inline void vm_flags_reset_once(struct vm_area_struct *vma,
+ vm_flags_t flags)
+{
+ vma_start_write(vma);
+ WRITE_ONCE(ACCESS_PRIVATE(vma, __vm_flags), flags);
+}
+
+static inline void vm_flags_set(struct vm_area_struct *vma,
+ vm_flags_t flags)
+{
+ vma_start_write(vma);
+ ACCESS_PRIVATE(vma, __vm_flags) |= flags;
+}
+
+static inline void vm_flags_clear(struct vm_area_struct *vma,
+ vm_flags_t flags)
+{
+ vma_start_write(vma);
+ ACCESS_PRIVATE(vma, __vm_flags) &= ~flags;
+}
+
+/*
+ * Use only if VMA is not part of the VMA tree or has no other users and
+ * therefore needs no locking.
+ */
+static inline void __vm_flags_mod(struct vm_area_struct *vma,
+ vm_flags_t set, vm_flags_t clear)
+{
+ vm_flags_init(vma, (vma->vm_flags | set) & ~clear);
+}
+
+/*
+ * Use only when the order of set/clear operations is unimportant, otherwise
+ * use vm_flags_{set|clear} explicitly.
+ */
+static inline void vm_flags_mod(struct vm_area_struct *vma,
+ vm_flags_t set, vm_flags_t clear)
+{
+ vma_start_write(vma);
+ __vm_flags_mod(vma, set, clear);
+}
+
+static inline void vma_set_anonymous(struct vm_area_struct *vma)
+{
+ vma->vm_ops = NULL;
+}
+
+static inline bool vma_is_anonymous(struct vm_area_struct *vma)
+{
+ return !vma->vm_ops;
+}
+
+static inline bool vma_is_temporary_stack(struct vm_area_struct *vma)
+{
+ int maybe_stack = vma->vm_flags & (VM_GROWSDOWN | VM_GROWSUP);
+
+ if (!maybe_stack)
+ return false;
+
+ if ((vma->vm_flags & VM_STACK_INCOMPLETE_SETUP) ==
+ VM_STACK_INCOMPLETE_SETUP)
+ return true;
+
+ return false;
+}
+
+static inline bool vma_is_foreign(struct vm_area_struct *vma)
+{
+ if (!current->mm)
+ return true;
+
+ if (current->mm != vma->vm_mm)
+ return true;
+
+ return false;
+}
+
+static inline bool vma_is_accessible(struct vm_area_struct *vma)
+{
+ return vma->vm_flags & VM_ACCESS_FLAGS;
+}
+
+static inline
+struct vm_area_struct *vma_find(struct vma_iterator *vmi, unsigned long max)
+{
+ return mas_find(&vmi->mas, max - 1);
+}
+
+static inline struct vm_area_struct *vma_next(struct vma_iterator *vmi)
+{
+ /*
+ * Uses mas_find() to get the first VMA when the iterator starts.
+ * Calling mas_next() could skip the first entry.
+ */
+ return mas_find(&vmi->mas, ULONG_MAX);
}
-static inline int pgd_devmap(pgd_t pgd)
+
+static inline struct vm_area_struct *vma_prev(struct vma_iterator *vmi)
+{
+ return mas_prev(&vmi->mas, 0);
+}
+
+static inline unsigned long vma_iter_addr(struct vma_iterator *vmi)
+{
+ return vmi->mas.index;
+}
+
+static inline unsigned long vma_iter_end(struct vma_iterator *vmi)
+{
+ return vmi->mas.last + 1;
+}
+static inline int vma_iter_bulk_alloc(struct vma_iterator *vmi,
+ unsigned long count)
+{
+ return mas_expected_entries(&vmi->mas, count);
+}
+
+/* Free any unused preallocations */
+static inline void vma_iter_free(struct vma_iterator *vmi)
{
+ mas_destroy(&vmi->mas);
+}
+
+static inline int vma_iter_bulk_store(struct vma_iterator *vmi,
+ struct vm_area_struct *vma)
+{
+ vmi->mas.index = vma->vm_start;
+ vmi->mas.last = vma->vm_end - 1;
+ mas_store(&vmi->mas, vma);
+ if (unlikely(mas_is_err(&vmi->mas)))
+ return -ENOMEM;
+
return 0;
}
+
+static inline void vma_iter_invalidate(struct vma_iterator *vmi)
+{
+ mas_pause(&vmi->mas);
+}
+
+static inline void vma_iter_set(struct vma_iterator *vmi, unsigned long addr)
+{
+ mas_set(&vmi->mas, addr);
+}
+
+#define for_each_vma(__vmi, __vma) \
+ while (((__vma) = vma_next(&(__vmi))) != NULL)
+
+/* The MM code likes to work with exclusive end addresses */
+#define for_each_vma_range(__vmi, __vma, __end) \
+ while (((__vma) = vma_find(&(__vmi), (__end))) != NULL)
+
+#ifdef CONFIG_SHMEM
+/*
+ * The vma_is_shmem is not inline because it is used only by slow
+ * paths in userfault.
+ */
+bool vma_is_shmem(struct vm_area_struct *vma);
+bool vma_is_anon_shmem(struct vm_area_struct *vma);
+#else
+static inline bool vma_is_shmem(struct vm_area_struct *vma) { return false; }
+static inline bool vma_is_anon_shmem(struct vm_area_struct *vma) { return false; }
#endif
+int vma_is_stack_for_current(struct vm_area_struct *vma);
+
+/* flush_tlb_range() takes a vma, not a mm, and can care about flags */
+#define TLB_FLUSH_VMA(mm,flags) { .vm_mm = (mm), .vm_flags = (flags) }
+
+struct mmu_gather;
+struct inode;
+
/*
- * FIXME: take this include out, include page-flags.h in
- * files which need it (119 of them)
+ * compound_order() can be called without holding a reference, which means
+ * that niceties like page_folio() don't work. These callers should be
+ * prepared to handle wild return values. For example, PG_head may be
+ * set before _folio_order is initialised, or this may be a tail page.
+ * See compaction.c for some good examples.
*/
-#include <linux/page-flags.h>
+static inline unsigned int compound_order(struct page *page)
+{
+ struct folio *folio = (struct folio *)page;
+
+ if (!test_bit(PG_head, &folio->flags))
+ return 0;
+ return folio->_folio_order;
+}
+
+/**
+ * folio_order - The allocation order of a folio.
+ * @folio: The folio.
+ *
+ * A folio is composed of 2^order pages. See get_order() for the definition
+ * of order.
+ *
+ * Return: The order of the folio.
+ */
+static inline unsigned int folio_order(struct folio *folio)
+{
+ if (!folio_test_large(folio))
+ return 0;
+ return folio->_folio_order;
+}
+
#include <linux/huge_mm.h>
/*
@@ -467,17 +997,29 @@ static inline int put_page_testzero(struct page *page)
return page_ref_dec_and_test(page);
}
+static inline int folio_put_testzero(struct folio *folio)
+{
+ return put_page_testzero(&folio->page);
+}
+
/*
* Try to grab a ref unless the page has a refcount of zero, return false if
* that is the case.
* This can be called when MMU is off so it must not access
* any of the virtual mappings.
*/
-static inline int get_page_unless_zero(struct page *page)
+static inline bool get_page_unless_zero(struct page *page)
{
return page_ref_add_unless(page, 1, 0);
}
+static inline struct folio *folio_get_nontail_page(struct page *page)
+{
+ if (unlikely(!get_page_unless_zero(page)))
+ return NULL;
+ return (struct folio *)page;
+}
+
extern int page_is_ram(unsigned long pfn);
enum {
@@ -499,59 +1041,35 @@ unsigned long vmalloc_to_pfn(const void *addr);
* On nommu, vmalloc/vfree wrap through kmalloc/kfree directly, so there
* is no special casing required.
*/
-static inline bool is_vmalloc_addr(const void *x)
-{
-#ifdef CONFIG_MMU
- unsigned long addr = (unsigned long)x;
- return addr >= VMALLOC_START && addr < VMALLOC_END;
-#else
- return false;
+#ifndef is_ioremap_addr
+#define is_ioremap_addr(x) is_vmalloc_addr(x)
#endif
-}
+
#ifdef CONFIG_MMU
+extern bool is_vmalloc_addr(const void *x);
extern int is_vmalloc_or_module_addr(const void *x);
#else
+static inline bool is_vmalloc_addr(const void *x)
+{
+ return false;
+}
static inline int is_vmalloc_or_module_addr(const void *x)
{
return 0;
}
#endif
-extern void *kvmalloc_node(size_t size, gfp_t flags, int node);
-static inline void *kvmalloc(size_t size, gfp_t flags)
-{
- return kvmalloc_node(size, flags, NUMA_NO_NODE);
-}
-static inline void *kvzalloc_node(size_t size, gfp_t flags, int node)
-{
- return kvmalloc_node(size, flags | __GFP_ZERO, node);
-}
-static inline void *kvzalloc(size_t size, gfp_t flags)
-{
- return kvmalloc(size, flags | __GFP_ZERO);
-}
-
-static inline void *kvmalloc_array(size_t n, size_t size, gfp_t flags)
-{
- if (size != 0 && n > SIZE_MAX / size)
- return NULL;
-
- return kvmalloc(n * size, flags);
-}
-
-extern void kvfree(const void *addr);
-
-static inline atomic_t *compound_mapcount_ptr(struct page *page)
-{
- return &page[1].compound_mapcount;
-}
-
-static inline int compound_mapcount(struct page *page)
+/*
+ * How many times the entire folio is mapped as a single unit (eg by a
+ * PMD or PUD entry). This is probably not what you want, except for
+ * debugging purposes - it does not include PTE-mapped sub-pages; look
+ * at folio_mapcount() or page_mapcount() or total_mapcount() instead.
+ */
+static inline int folio_entire_mapcount(struct folio *folio)
{
- VM_BUG_ON_PAGE(!PageCompound(page), page);
- page = compound_head(page);
- return atomic_read(compound_mapcount_ptr(page)) + 1;
+ VM_BUG_ON_FOLIO(!folio_test_large(folio), folio);
+ return atomic_read(&folio->_entire_mapcount) + 1;
}
/*
@@ -564,34 +1082,89 @@ static inline void page_mapcount_reset(struct page *page)
atomic_set(&(page)->_mapcount, -1);
}
-int __page_mapcount(struct page *page);
-
+/**
+ * page_mapcount() - Number of times this precise page is mapped.
+ * @page: The page.
+ *
+ * The number of times this page is mapped. If this page is part of
+ * a large folio, it includes the number of times this page is mapped
+ * as part of that folio.
+ *
+ * The result is undefined for pages which cannot be mapped into userspace.
+ * For example SLAB or special types of pages. See function page_has_type().
+ * They use this field in struct page differently.
+ */
static inline int page_mapcount(struct page *page)
{
- VM_BUG_ON_PAGE(PageSlab(page), page);
+ int mapcount = atomic_read(&page->_mapcount) + 1;
if (unlikely(PageCompound(page)))
- return __page_mapcount(page);
- return atomic_read(&page->_mapcount) + 1;
+ mapcount += folio_entire_mapcount(page_folio(page));
+
+ return mapcount;
+}
+
+int folio_total_mapcount(struct folio *folio);
+
+/**
+ * folio_mapcount() - Calculate the number of mappings of this folio.
+ * @folio: The folio.
+ *
+ * A large folio tracks both how many times the entire folio is mapped,
+ * and how many times each individual page in the folio is mapped.
+ * This function calculates the total number of times the folio is
+ * mapped.
+ *
+ * Return: The number of times this folio is mapped.
+ */
+static inline int folio_mapcount(struct folio *folio)
+{
+ if (likely(!folio_test_large(folio)))
+ return atomic_read(&folio->_mapcount) + 1;
+ return folio_total_mapcount(folio);
}
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
-int total_mapcount(struct page *page);
-int page_trans_huge_mapcount(struct page *page, int *total_mapcount);
-#else
static inline int total_mapcount(struct page *page)
{
- return page_mapcount(page);
+ if (likely(!PageCompound(page)))
+ return atomic_read(&page->_mapcount) + 1;
+ return folio_total_mapcount(page_folio(page));
}
-static inline int page_trans_huge_mapcount(struct page *page,
- int *total_mapcount)
+
+static inline bool folio_large_is_mapped(struct folio *folio)
{
- int mapcount = page_mapcount(page);
- if (total_mapcount)
- *total_mapcount = mapcount;
- return mapcount;
+ /*
+ * Reading _entire_mapcount below could be omitted if hugetlb
+ * participated in incrementing nr_pages_mapped when compound mapped.
+ */
+ return atomic_read(&folio->_nr_pages_mapped) > 0 ||
+ atomic_read(&folio->_entire_mapcount) >= 0;
+}
+
+/**
+ * folio_mapped - Is this folio mapped into userspace?
+ * @folio: The folio.
+ *
+ * Return: True if any page in this folio is referenced by user page tables.
+ */
+static inline bool folio_mapped(struct folio *folio)
+{
+ if (likely(!folio_test_large(folio)))
+ return atomic_read(&folio->_mapcount) >= 0;
+ return folio_large_is_mapped(folio);
+}
+
+/*
+ * Return true if this page is mapped into pagetables.
+ * For compound page it returns true if any sub-page of compound page is mapped,
+ * even if this particular sub-page is not itself mapped by any PTE or PMD.
+ */
+static inline bool page_mapped(struct page *page)
+{
+ if (likely(!PageCompound(page)))
+ return atomic_read(&page->_mapcount) >= 0;
+ return folio_large_is_mapped(page_folio(page));
}
-#endif
static inline struct page *virt_to_head_page(const void *x)
{
@@ -600,11 +1173,21 @@ static inline struct page *virt_to_head_page(const void *x)
return compound_head(page);
}
-void __put_page(struct page *page);
+static inline struct folio *virt_to_folio(const void *x)
+{
+ struct page *page = virt_to_page(x);
+
+ return page_folio(page);
+}
+
+void __folio_put(struct folio *folio);
void put_pages_list(struct list_head *pages);
void split_page(struct page *page, unsigned int order);
+void folio_copy(struct folio *dst, struct folio *src);
+
+unsigned long nr_free_buffer_pages(void);
/*
* Compound pages have a destructor function. Provide a
@@ -625,31 +1208,68 @@ enum compound_dtor_id {
#endif
NR_COMPOUND_DTORS,
};
-extern compound_page_dtor * const compound_page_dtors[];
+extern compound_page_dtor * const compound_page_dtors[NR_COMPOUND_DTORS];
static inline void set_compound_page_dtor(struct page *page,
enum compound_dtor_id compound_dtor)
{
+ struct folio *folio = (struct folio *)page;
+
VM_BUG_ON_PAGE(compound_dtor >= NR_COMPOUND_DTORS, page);
- page[1].compound_dtor = compound_dtor;
+ VM_BUG_ON_PAGE(!PageHead(page), page);
+ folio->_folio_dtor = compound_dtor;
}
-static inline compound_page_dtor *get_compound_page_dtor(struct page *page)
+static inline void folio_set_compound_dtor(struct folio *folio,
+ enum compound_dtor_id compound_dtor)
{
- VM_BUG_ON_PAGE(page[1].compound_dtor >= NR_COMPOUND_DTORS, page);
- return compound_page_dtors[page[1].compound_dtor];
+ VM_BUG_ON_FOLIO(compound_dtor >= NR_COMPOUND_DTORS, folio);
+ folio->_folio_dtor = compound_dtor;
}
-static inline unsigned int compound_order(struct page *page)
+void destroy_large_folio(struct folio *folio);
+
+static inline void set_compound_order(struct page *page, unsigned int order)
{
- if (!PageHead(page))
- return 0;
- return page[1].compound_order;
+ struct folio *folio = (struct folio *)page;
+
+ folio->_folio_order = order;
+#ifdef CONFIG_64BIT
+ folio->_folio_nr_pages = 1U << order;
+#endif
}
-static inline void set_compound_order(struct page *page, unsigned int order)
+/* Returns the number of bytes in this potentially compound page. */
+static inline unsigned long page_size(struct page *page)
+{
+ return PAGE_SIZE << compound_order(page);
+}
+
+/* Returns the number of bits needed for the number of bytes in a page */
+static inline unsigned int page_shift(struct page *page)
+{
+ return PAGE_SHIFT + compound_order(page);
+}
+
+/**
+ * thp_order - Order of a transparent huge page.
+ * @page: Head page of a transparent huge page.
+ */
+static inline unsigned int thp_order(struct page *page)
+{
+ VM_BUG_ON_PGFLAGS(PageTail(page), page);
+ return compound_order(page);
+}
+
+/**
+ * thp_size - Size of a transparent huge page.
+ * @page: Head page of a transparent huge page.
+ *
+ * Return: Number of bytes in this page.
+ */
+static inline unsigned long thp_size(struct page *page)
{
- page[1].compound_order = order;
+ return PAGE_SIZE << thp_order(page);
}
void free_compound_page(struct page *page);
@@ -668,10 +1288,11 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
return pte;
}
-int alloc_set_pte(struct vm_fault *vmf, struct mem_cgroup *memcg,
- struct page *page);
-int finish_fault(struct vm_fault *vmf);
-int finish_mkwrite_fault(struct vm_fault *vmf);
+vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page);
+void do_set_pte(struct vm_fault *vmf, struct page *page, unsigned long addr);
+
+vm_fault_t finish_fault(struct vm_fault *vmf);
+vm_fault_t finish_mkwrite_fault(struct vm_fault *vmf);
#endif
/*
@@ -721,7 +1342,7 @@ int finish_mkwrite_fault(struct vm_fault *vmf);
* refcount. The each user mapping also has a reference to the page.
*
* The pagecache pages are stored in a per-mapping radix tree, which is
- * rooted at mapping->page_tree, and indexed by offset.
+ * rooted at mapping->i_pages, and indexed by offset.
* Where 2.4 and early 2.6 kernels kept dirty/clean pages in per-address_space
* lists, we instead now tag pages as dirty/writeback in the radix tree.
*
@@ -734,85 +1355,208 @@ int finish_mkwrite_fault(struct vm_fault *vmf);
* back into memory.
*/
-/*
- * The zone field is never updated after free_area_init_core()
- * sets it, so none of the operations on it need to be atomic.
- */
+#if defined(CONFIG_ZONE_DEVICE) && defined(CONFIG_FS_DAX)
+DECLARE_STATIC_KEY_FALSE(devmap_managed_key);
-/* Page flags: | [SECTION] | [NODE] | ZONE | [LAST_CPUPID] | ... | FLAGS | */
-#define SECTIONS_PGOFF ((sizeof(unsigned long)*8) - SECTIONS_WIDTH)
-#define NODES_PGOFF (SECTIONS_PGOFF - NODES_WIDTH)
-#define ZONES_PGOFF (NODES_PGOFF - ZONES_WIDTH)
-#define LAST_CPUPID_PGOFF (ZONES_PGOFF - LAST_CPUPID_WIDTH)
+bool __put_devmap_managed_page_refs(struct page *page, int refs);
+static inline bool put_devmap_managed_page_refs(struct page *page, int refs)
+{
+ if (!static_branch_unlikely(&devmap_managed_key))
+ return false;
+ if (!is_zone_device_page(page))
+ return false;
+ return __put_devmap_managed_page_refs(page, refs);
+}
+#else /* CONFIG_ZONE_DEVICE && CONFIG_FS_DAX */
+static inline bool put_devmap_managed_page_refs(struct page *page, int refs)
+{
+ return false;
+}
+#endif /* CONFIG_ZONE_DEVICE && CONFIG_FS_DAX */
-/*
- * Define the bit shifts to access each section. For non-existent
- * sections we define the shift as 0; that plus a 0 mask ensures
- * the compiler will optimise away reference to them.
- */
-#define SECTIONS_PGSHIFT (SECTIONS_PGOFF * (SECTIONS_WIDTH != 0))
-#define NODES_PGSHIFT (NODES_PGOFF * (NODES_WIDTH != 0))
-#define ZONES_PGSHIFT (ZONES_PGOFF * (ZONES_WIDTH != 0))
-#define LAST_CPUPID_PGSHIFT (LAST_CPUPID_PGOFF * (LAST_CPUPID_WIDTH != 0))
+static inline bool put_devmap_managed_page(struct page *page)
+{
+ return put_devmap_managed_page_refs(page, 1);
+}
-/* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allocator */
-#ifdef NODE_NOT_IN_PAGE_FLAGS
-#define ZONEID_SHIFT (SECTIONS_SHIFT + ZONES_SHIFT)
-#define ZONEID_PGOFF ((SECTIONS_PGOFF < ZONES_PGOFF)? \
- SECTIONS_PGOFF : ZONES_PGOFF)
-#else
-#define ZONEID_SHIFT (NODES_SHIFT + ZONES_SHIFT)
-#define ZONEID_PGOFF ((NODES_PGOFF < ZONES_PGOFF)? \
- NODES_PGOFF : ZONES_PGOFF)
-#endif
+/* 127: arbitrary random number, small enough to assemble well */
+#define folio_ref_zero_or_close_to_overflow(folio) \
+ ((unsigned int) folio_ref_count(folio) + 127u <= 127u)
-#define ZONEID_PGSHIFT (ZONEID_PGOFF * (ZONEID_SHIFT != 0))
+/**
+ * folio_get - Increment the reference count on a folio.
+ * @folio: The folio.
+ *
+ * Context: May be called in any context, as long as you know that
+ * you have a refcount on the folio. If you do not already have one,
+ * folio_try_get() may be the right interface for you to use.
+ */
+static inline void folio_get(struct folio *folio)
+{
+ VM_BUG_ON_FOLIO(folio_ref_zero_or_close_to_overflow(folio), folio);
+ folio_ref_inc(folio);
+}
-#if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > BITS_PER_LONG - NR_PAGEFLAGS
-#error SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > BITS_PER_LONG - NR_PAGEFLAGS
-#endif
+static inline void get_page(struct page *page)
+{
+ folio_get(page_folio(page));
+}
-#define ZONES_MASK ((1UL << ZONES_WIDTH) - 1)
-#define NODES_MASK ((1UL << NODES_WIDTH) - 1)
-#define SECTIONS_MASK ((1UL << SECTIONS_WIDTH) - 1)
-#define LAST_CPUPID_MASK ((1UL << LAST_CPUPID_SHIFT) - 1)
-#define ZONEID_MASK ((1UL << ZONEID_SHIFT) - 1)
+static inline __must_check bool try_get_page(struct page *page)
+{
+ page = compound_head(page);
+ if (WARN_ON_ONCE(page_ref_count(page) <= 0))
+ return false;
+ page_ref_inc(page);
+ return true;
+}
-static inline enum zone_type page_zonenum(const struct page *page)
+/**
+ * folio_put - Decrement the reference count on a folio.
+ * @folio: The folio.
+ *
+ * If the folio's reference count reaches zero, the memory will be
+ * released back to the page allocator and may be used by another
+ * allocation immediately. Do not access the memory or the struct folio
+ * after calling folio_put() unless you can be sure that it wasn't the
+ * last reference.
+ *
+ * Context: May be called in process or interrupt context, but not in NMI
+ * context. May be called while holding a spinlock.
+ */
+static inline void folio_put(struct folio *folio)
{
- return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK;
+ if (folio_put_testzero(folio))
+ __folio_put(folio);
}
-#ifdef CONFIG_ZONE_DEVICE
-static inline bool is_zone_device_page(const struct page *page)
+/**
+ * folio_put_refs - Reduce the reference count on a folio.
+ * @folio: The folio.
+ * @refs: The amount to subtract from the folio's reference count.
+ *
+ * If the folio's reference count reaches zero, the memory will be
+ * released back to the page allocator and may be used by another
+ * allocation immediately. Do not access the memory or the struct folio
+ * after calling folio_put_refs() unless you can be sure that these weren't
+ * the last references.
+ *
+ * Context: May be called in process or interrupt context, but not in NMI
+ * context. May be called while holding a spinlock.
+ */
+static inline void folio_put_refs(struct folio *folio, int refs)
{
- return page_zonenum(page) == ZONE_DEVICE;
+ if (folio_ref_sub_and_test(folio, refs))
+ __folio_put(folio);
}
-#else
-static inline bool is_zone_device_page(const struct page *page)
+
+/*
+ * union release_pages_arg - an array of pages or folios
+ *
+ * release_pages() releases a simple array of multiple pages, and
+ * accepts various different forms of said page array: either
+ * a regular old boring array of pages, an array of folios, or
+ * an array of encoded page pointers.
+ *
+ * The transparent union syntax for this kind of "any of these
+ * argument types" is all kinds of ugly, so look away.
+ */
+typedef union {
+ struct page **pages;
+ struct folio **folios;
+ struct encoded_page **encoded_pages;
+} release_pages_arg __attribute__ ((__transparent_union__));
+
+void release_pages(release_pages_arg, int nr);
+
+/**
+ * folios_put - Decrement the reference count on an array of folios.
+ * @folios: The folios.
+ * @nr: How many folios there are.
+ *
+ * Like folio_put(), but for an array of folios. This is more efficient
+ * than writing the loop yourself as it will optimise the locks which
+ * need to be taken if the folios are freed.
+ *
+ * Context: May be called in process or interrupt context, but not in NMI
+ * context. May be called while holding a spinlock.
+ */
+static inline void folios_put(struct folio **folios, unsigned int nr)
{
- return false;
+ release_pages(folios, nr);
}
-#endif
-static inline void get_page(struct page *page)
+static inline void put_page(struct page *page)
{
- page = compound_head(page);
+ struct folio *folio = page_folio(page);
+
/*
- * Getting a normal page or the head of a compound page
- * requires to already have an elevated page->_refcount.
+ * For some devmap managed pages we need to catch refcount transition
+ * from 2 to 1:
*/
- VM_BUG_ON_PAGE(page_ref_count(page) <= 0, page);
- page_ref_inc(page);
+ if (put_devmap_managed_page(&folio->page))
+ return;
+ folio_put(folio);
}
-static inline void put_page(struct page *page)
+/*
+ * GUP_PIN_COUNTING_BIAS, and the associated functions that use it, overload
+ * the page's refcount so that two separate items are tracked: the original page
+ * reference count, and also a new count of how many pin_user_pages() calls were
+ * made against the page. ("gup-pinned" is another term for the latter).
+ *
+ * With this scheme, pin_user_pages() becomes special: such pages are marked as
+ * distinct from normal pages. As such, the unpin_user_page() call (and its
+ * variants) must be used in order to release gup-pinned pages.
+ *
+ * Choice of value:
+ *
+ * By making GUP_PIN_COUNTING_BIAS a power of two, debugging of page reference
+ * counts with respect to pin_user_pages() and unpin_user_page() becomes
+ * simpler, due to the fact that adding an even power of two to the page
+ * refcount has the effect of using only the upper N bits, for the code that
+ * counts up using the bias value. This means that the lower bits are left for
+ * the exclusive use of the original code that increments and decrements by one
+ * (or at least, by much smaller values than the bias value).
+ *
+ * Of course, once the lower bits overflow into the upper bits (and this is
+ * OK, because subtraction recovers the original values), then visual inspection
+ * no longer suffices to directly view the separate counts. However, for normal
+ * applications that don't have huge page reference counts, this won't be an
+ * issue.
+ *
+ * Locking: the lockless algorithm described in folio_try_get_rcu()
+ * provides safe operation for get_user_pages(), page_mkclean() and
+ * other calls that race to set up page table entries.
+ */
+#define GUP_PIN_COUNTING_BIAS (1U << 10)
+
+void unpin_user_page(struct page *page);
+void unpin_user_pages_dirty_lock(struct page **pages, unsigned long npages,
+ bool make_dirty);
+void unpin_user_page_range_dirty_lock(struct page *page, unsigned long npages,
+ bool make_dirty);
+void unpin_user_pages(struct page **pages, unsigned long npages);
+
+static inline bool is_cow_mapping(vm_flags_t flags)
{
- page = compound_head(page);
+ return (flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE;
+}
- if (put_page_testzero(page))
- __put_page(page);
+#ifndef CONFIG_MMU
+static inline bool is_nommu_shared_mapping(vm_flags_t flags)
+{
+ /*
+ * NOMMU shared mappings are ordinary MAP_SHARED mappings and selected
+ * R/O MAP_PRIVATE file mappings that are an effective R/O overlay of
+ * a file mapping. R/O MAP_PRIVATE mappings might still modify
+ * underlying memory if ptrace is active, so this is only possible if
+ * ptrace does not apply. Note that there is no mprotect() to upgrade
+ * write permissions later.
+ */
+ return flags & (VM_MAYSHARE | VM_MAYOVERLAY);
}
+#endif
#if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP)
#define SECTION_IN_PAGE_FLAGS
@@ -831,25 +1575,35 @@ static inline int page_zone_id(struct page *page)
return (page->flags >> ZONEID_PGSHIFT) & ZONEID_MASK;
}
-static inline int zone_to_nid(struct zone *zone)
-{
-#ifdef CONFIG_NUMA
- return zone->node;
-#else
- return 0;
-#endif
-}
-
#ifdef NODE_NOT_IN_PAGE_FLAGS
extern int page_to_nid(const struct page *page);
#else
static inline int page_to_nid(const struct page *page)
{
- return (page->flags >> NODES_PGSHIFT) & NODES_MASK;
+ struct page *p = (struct page *)page;
+
+ return (PF_POISONED_CHECK(p)->flags >> NODES_PGSHIFT) & NODES_MASK;
}
#endif
+static inline int folio_nid(const struct folio *folio)
+{
+ return page_to_nid(&folio->page);
+}
+
#ifdef CONFIG_NUMA_BALANCING
+/* page access time bits needs to hold at least 4 seconds */
+#define PAGE_ACCESS_TIME_MIN_BITS 12
+#if LAST_CPUPID_SHIFT < PAGE_ACCESS_TIME_MIN_BITS
+#define PAGE_ACCESS_TIME_BUCKETS \
+ (PAGE_ACCESS_TIME_MIN_BITS - LAST_CPUPID_SHIFT)
+#else
+#define PAGE_ACCESS_TIME_BUCKETS 0
+#endif
+
+#define PAGE_ACCESS_TIME_MASK \
+ (LAST_CPUPID_MASK << PAGE_ACCESS_TIME_BUCKETS)
+
static inline int cpu_pid_to_cpupid(int cpu, int pid)
{
return ((cpu & LAST__CPU_MASK) << LAST__PID_SHIFT) | (pid & LAST__PID_MASK);
@@ -913,12 +1667,35 @@ static inline void page_cpupid_reset_last(struct page *page)
page->flags |= LAST_CPUPID_MASK << LAST_CPUPID_PGSHIFT;
}
#endif /* LAST_CPUPID_NOT_IN_PAGE_FLAGS */
+
+static inline int xchg_page_access_time(struct page *page, int time)
+{
+ int last_time;
+
+ last_time = page_cpupid_xchg_last(page, time >> PAGE_ACCESS_TIME_BUCKETS);
+ return last_time << PAGE_ACCESS_TIME_BUCKETS;
+}
+
+static inline void vma_set_access_pid_bit(struct vm_area_struct *vma)
+{
+ unsigned int pid_bit;
+
+ pid_bit = hash_32(current->pid, ilog2(BITS_PER_LONG));
+ if (vma->numab_state && !test_bit(pid_bit, &vma->numab_state->access_pids[1])) {
+ __set_bit(pid_bit, &vma->numab_state->access_pids[1]);
+ }
+}
#else /* !CONFIG_NUMA_BALANCING */
static inline int page_cpupid_xchg_last(struct page *page, int cpupid)
{
return page_to_nid(page); /* XXX */
}
+static inline int xchg_page_access_time(struct page *page, int time)
+{
+ return 0;
+}
+
static inline int page_cpupid_last(struct page *page)
{
return page_to_nid(page); /* XXX */
@@ -946,7 +1723,7 @@ static inline int cpu_pid_to_cpupid(int nid, int pid)
static inline bool cpupid_pid_unset(int cpupid)
{
- return 1;
+ return true;
}
static inline void page_cpupid_reset_last(struct page *page)
@@ -957,8 +1734,66 @@ static inline bool cpupid_match_pid(struct task_struct *task, int cpupid)
{
return false;
}
+
+static inline void vma_set_access_pid_bit(struct vm_area_struct *vma)
+{
+}
#endif /* CONFIG_NUMA_BALANCING */
+#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
+
+/*
+ * KASAN per-page tags are stored xor'ed with 0xff. This allows to avoid
+ * setting tags for all pages to native kernel tag value 0xff, as the default
+ * value 0x00 maps to 0xff.
+ */
+
+static inline u8 page_kasan_tag(const struct page *page)
+{
+ u8 tag = 0xff;
+
+ if (kasan_enabled()) {
+ tag = (page->flags >> KASAN_TAG_PGSHIFT) & KASAN_TAG_MASK;
+ tag ^= 0xff;
+ }
+
+ return tag;
+}
+
+static inline void page_kasan_tag_set(struct page *page, u8 tag)
+{
+ unsigned long old_flags, flags;
+
+ if (!kasan_enabled())
+ return;
+
+ tag ^= 0xff;
+ old_flags = READ_ONCE(page->flags);
+ do {
+ flags = old_flags;
+ flags &= ~(KASAN_TAG_MASK << KASAN_TAG_PGSHIFT);
+ flags |= (tag & KASAN_TAG_MASK) << KASAN_TAG_PGSHIFT;
+ } while (unlikely(!try_cmpxchg(&page->flags, &old_flags, flags)));
+}
+
+static inline void page_kasan_tag_reset(struct page *page)
+{
+ if (kasan_enabled())
+ page_kasan_tag_set(page, 0xff);
+}
+
+#else /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS */
+
+static inline u8 page_kasan_tag(const struct page *page)
+{
+ return 0xff;
+}
+
+static inline void page_kasan_tag_set(struct page *page, u8 tag) { }
+static inline void page_kasan_tag_reset(struct page *page) { }
+
+#endif /* CONFIG_KASAN_SW_TAGS || CONFIG_KASAN_HW_TAGS */
+
static inline struct zone *page_zone(const struct page *page)
{
return &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)];
@@ -969,6 +1804,16 @@ static inline pg_data_t *page_pgdat(const struct page *page)
return NODE_DATA(page_to_nid(page));
}
+static inline struct zone *folio_zone(const struct folio *folio)
+{
+ return page_zone(&folio->page);
+}
+
+static inline pg_data_t *folio_pgdat(const struct folio *folio)
+{
+ return page_pgdat(&folio->page);
+}
+
#ifdef SECTION_IN_PAGE_FLAGS
static inline void set_page_section(struct page *page, unsigned long section)
{
@@ -982,6 +1827,122 @@ static inline unsigned long page_to_section(const struct page *page)
}
#endif
+/**
+ * folio_pfn - Return the Page Frame Number of a folio.
+ * @folio: The folio.
+ *
+ * A folio may contain multiple pages. The pages have consecutive
+ * Page Frame Numbers.
+ *
+ * Return: The Page Frame Number of the first page in the folio.
+ */
+static inline unsigned long folio_pfn(struct folio *folio)
+{
+ return page_to_pfn(&folio->page);
+}
+
+static inline struct folio *pfn_folio(unsigned long pfn)
+{
+ return page_folio(pfn_to_page(pfn));
+}
+
+/**
+ * folio_maybe_dma_pinned - Report if a folio may be pinned for DMA.
+ * @folio: The folio.
+ *
+ * This function checks if a folio has been pinned via a call to
+ * a function in the pin_user_pages() family.
+ *
+ * For small folios, the return value is partially fuzzy: false is not fuzzy,
+ * because it means "definitely not pinned for DMA", but true means "probably
+ * pinned for DMA, but possibly a false positive due to having at least
+ * GUP_PIN_COUNTING_BIAS worth of normal folio references".
+ *
+ * False positives are OK, because: a) it's unlikely for a folio to
+ * get that many refcounts, and b) all the callers of this routine are
+ * expected to be able to deal gracefully with a false positive.
+ *
+ * For large folios, the result will be exactly correct. That's because
+ * we have more tracking data available: the _pincount field is used
+ * instead of the GUP_PIN_COUNTING_BIAS scheme.
+ *
+ * For more information, please see Documentation/core-api/pin_user_pages.rst.
+ *
+ * Return: True, if it is likely that the page has been "dma-pinned".
+ * False, if the page is definitely not dma-pinned.
+ */
+static inline bool folio_maybe_dma_pinned(struct folio *folio)
+{
+ if (folio_test_large(folio))
+ return atomic_read(&folio->_pincount) > 0;
+
+ /*
+ * folio_ref_count() is signed. If that refcount overflows, then
+ * folio_ref_count() returns a negative value, and callers will avoid
+ * further incrementing the refcount.
+ *
+ * Here, for that overflow case, use the sign bit to count a little
+ * bit higher via unsigned math, and thus still get an accurate result.
+ */
+ return ((unsigned int)folio_ref_count(folio)) >=
+ GUP_PIN_COUNTING_BIAS;
+}
+
+static inline bool page_maybe_dma_pinned(struct page *page)
+{
+ return folio_maybe_dma_pinned(page_folio(page));
+}
+
+/*
+ * This should most likely only be called during fork() to see whether we
+ * should break the cow immediately for an anon page on the src mm.
+ *
+ * The caller has to hold the PT lock and the vma->vm_mm->->write_protect_seq.
+ */
+static inline bool page_needs_cow_for_dma(struct vm_area_struct *vma,
+ struct page *page)
+{
+ VM_BUG_ON(!(raw_read_seqcount(&vma->vm_mm->write_protect_seq) & 1));
+
+ if (!test_bit(MMF_HAS_PINNED, &vma->vm_mm->flags))
+ return false;
+
+ return page_maybe_dma_pinned(page);
+}
+
+/* MIGRATE_CMA and ZONE_MOVABLE do not allow pin pages */
+#ifdef CONFIG_MIGRATION
+static inline bool is_longterm_pinnable_page(struct page *page)
+{
+#ifdef CONFIG_CMA
+ int mt = get_pageblock_migratetype(page);
+
+ if (mt == MIGRATE_CMA || mt == MIGRATE_ISOLATE)
+ return false;
+#endif
+ /* The zero page may always be pinned */
+ if (is_zero_pfn(page_to_pfn(page)))
+ return true;
+
+ /* Coherent device memory must always allow eviction. */
+ if (is_device_coherent_page(page))
+ return false;
+
+ /* Otherwise, non-movable zone pages can be pinned. */
+ return !is_zone_movable_page(page);
+}
+#else
+static inline bool is_longterm_pinnable_page(struct page *page)
+{
+ return true;
+}
+#endif
+
+static inline bool folio_is_longterm_pinnable(struct folio *folio)
+{
+ return is_longterm_pinnable_page(&folio->page);
+}
+
static inline void set_page_zone(struct page *page, enum zone_type zone)
{
page->flags &= ~(ZONES_MASK << ZONES_PGSHIFT);
@@ -1004,25 +1965,137 @@ static inline void set_page_links(struct page *page, enum zone_type zone,
#endif
}
-#ifdef CONFIG_MEMCG
-static inline struct mem_cgroup *page_memcg(struct page *page)
+/**
+ * folio_nr_pages - The number of pages in the folio.
+ * @folio: The folio.
+ *
+ * Return: A positive power of two.
+ */
+static inline long folio_nr_pages(struct folio *folio)
{
- return page->mem_cgroup;
+ if (!folio_test_large(folio))
+ return 1;
+#ifdef CONFIG_64BIT
+ return folio->_folio_nr_pages;
+#else
+ return 1L << folio->_folio_order;
+#endif
}
-static inline struct mem_cgroup *page_memcg_rcu(struct page *page)
+
+/*
+ * compound_nr() returns the number of pages in this potentially compound
+ * page. compound_nr() can be called on a tail page, and is defined to
+ * return 1 in that case.
+ */
+static inline unsigned long compound_nr(struct page *page)
{
- WARN_ON_ONCE(!rcu_read_lock_held());
- return READ_ONCE(page->mem_cgroup);
-}
+ struct folio *folio = (struct folio *)page;
+
+ if (!test_bit(PG_head, &folio->flags))
+ return 1;
+#ifdef CONFIG_64BIT
+ return folio->_folio_nr_pages;
#else
-static inline struct mem_cgroup *page_memcg(struct page *page)
+ return 1L << folio->_folio_order;
+#endif
+}
+
+/**
+ * thp_nr_pages - The number of regular pages in this huge page.
+ * @page: The head page of a huge page.
+ */
+static inline int thp_nr_pages(struct page *page)
{
- return NULL;
+ return folio_nr_pages((struct folio *)page);
+}
+
+/**
+ * folio_next - Move to the next physical folio.
+ * @folio: The folio we're currently operating on.
+ *
+ * If you have physically contiguous memory which may span more than
+ * one folio (eg a &struct bio_vec), use this function to move from one
+ * folio to the next. Do not use it if the memory is only virtually
+ * contiguous as the folios are almost certainly not adjacent to each
+ * other. This is the folio equivalent to writing ``page++``.
+ *
+ * Context: We assume that the folios are refcounted and/or locked at a
+ * higher level and do not adjust the reference counts.
+ * Return: The next struct folio.
+ */
+static inline struct folio *folio_next(struct folio *folio)
+{
+ return (struct folio *)folio_page(folio, folio_nr_pages(folio));
+}
+
+/**
+ * folio_shift - The size of the memory described by this folio.
+ * @folio: The folio.
+ *
+ * A folio represents a number of bytes which is a power-of-two in size.
+ * This function tells you which power-of-two the folio is. See also
+ * folio_size() and folio_order().
+ *
+ * Context: The caller should have a reference on the folio to prevent
+ * it from being split. It is not necessary for the folio to be locked.
+ * Return: The base-2 logarithm of the size of this folio.
+ */
+static inline unsigned int folio_shift(struct folio *folio)
+{
+ return PAGE_SHIFT + folio_order(folio);
}
-static inline struct mem_cgroup *page_memcg_rcu(struct page *page)
+
+/**
+ * folio_size - The number of bytes in a folio.
+ * @folio: The folio.
+ *
+ * Context: The caller should have a reference on the folio to prevent
+ * it from being split. It is not necessary for the folio to be locked.
+ * Return: The number of bytes in this folio.
+ */
+static inline size_t folio_size(struct folio *folio)
{
- WARN_ON_ONCE(!rcu_read_lock_held());
- return NULL;
+ return PAGE_SIZE << folio_order(folio);
+}
+
+/**
+ * folio_estimated_sharers - Estimate the number of sharers of a folio.
+ * @folio: The folio.
+ *
+ * folio_estimated_sharers() aims to serve as a function to efficiently
+ * estimate the number of processes sharing a folio. This is done by
+ * looking at the precise mapcount of the first subpage in the folio, and
+ * assuming the other subpages are the same. This may not be true for large
+ * folios. If you want exact mapcounts for exact calculations, look at
+ * page_mapcount() or folio_total_mapcount().
+ *
+ * Return: The estimated number of processes sharing a folio.
+ */
+static inline int folio_estimated_sharers(struct folio *folio)
+{
+ return page_mapcount(folio_page(folio, 0));
+}
+
+#ifndef HAVE_ARCH_MAKE_PAGE_ACCESSIBLE
+static inline int arch_make_page_accessible(struct page *page)
+{
+ return 0;
+}
+#endif
+
+#ifndef HAVE_ARCH_MAKE_FOLIO_ACCESSIBLE
+static inline int arch_make_folio_accessible(struct folio *folio)
+{
+ int ret;
+ long i, nr = folio_nr_pages(folio);
+
+ for (i = 0; i < nr; i++) {
+ ret = arch_make_page_accessible(folio_page(folio, i));
+ if (ret)
+ break;
+ }
+
+ return ret;
}
#endif
@@ -1064,21 +2137,12 @@ void page_address_init(void);
#define page_address_init() do { } while(0)
#endif
-extern void *page_rmapping(struct page *page);
-extern struct anon_vma *page_anon_vma(struct page *page);
-extern struct address_space *page_mapping(struct page *page);
-
-extern struct address_space *__page_file_mapping(struct page *);
-
-static inline
-struct address_space *page_file_mapping(struct page *page)
+static inline void *folio_address(const struct folio *folio)
{
- if (unlikely(PageSwapCache(page)))
- return __page_file_mapping(page);
-
- return page->mapping;
+ return page_address(&folio->page);
}
+extern void *page_rmapping(struct page *page);
extern pgoff_t __page_file_index(struct page *page);
/*
@@ -1092,21 +2156,34 @@ static inline pgoff_t page_index(struct page *page)
return page->index;
}
-bool page_mapped(struct page *page);
-struct address_space *page_mapping(struct page *page);
-
/*
* Return true only if the page has been allocated with
* ALLOC_NO_WATERMARKS and the low watermark was not
* met implying that the system is under some pressure.
*/
-static inline bool page_is_pfmemalloc(struct page *page)
+static inline bool page_is_pfmemalloc(const struct page *page)
+{
+ /*
+ * lru.next has bit 1 set if the page is allocated from the
+ * pfmemalloc reserves. Callers may simply overwrite it if
+ * they do not need to preserve that information.
+ */
+ return (uintptr_t)page->lru.next & BIT(1);
+}
+
+/*
+ * Return true only if the folio has been allocated with
+ * ALLOC_NO_WATERMARKS and the low watermark was not
+ * met implying that the system is under some pressure.
+ */
+static inline bool folio_is_pfmemalloc(const struct folio *folio)
{
/*
- * Page index cannot be this large so this must be
- * a pfmemalloc page.
+ * lru.next has bit 1 set if the page is allocated from the
+ * pfmemalloc reserves. Callers may simply overwrite it if
+ * they do not need to preserve that information.
*/
- return page->index == -1UL;
+ return (uintptr_t)folio->lru.next & BIT(1);
}
/*
@@ -1115,64 +2192,22 @@ static inline bool page_is_pfmemalloc(struct page *page)
*/
static inline void set_page_pfmemalloc(struct page *page)
{
- page->index = -1UL;
+ page->lru.next = (void *)BIT(1);
}
static inline void clear_page_pfmemalloc(struct page *page)
{
- page->index = 0;
+ page->lru.next = NULL;
}
/*
- * Different kinds of faults, as returned by handle_mm_fault().
- * Used to decide whether a process gets delivered SIGBUS or
- * just gets major/minor fault counters bumped up.
- */
-
-#define VM_FAULT_OOM 0x0001
-#define VM_FAULT_SIGBUS 0x0002
-#define VM_FAULT_MAJOR 0x0004
-#define VM_FAULT_WRITE 0x0008 /* Special case for get_user_pages */
-#define VM_FAULT_HWPOISON 0x0010 /* Hit poisoned small page */
-#define VM_FAULT_HWPOISON_LARGE 0x0020 /* Hit poisoned large page. Index encoded in upper bits */
-#define VM_FAULT_SIGSEGV 0x0040
-
-#define VM_FAULT_NOPAGE 0x0100 /* ->fault installed the pte, not return page */
-#define VM_FAULT_LOCKED 0x0200 /* ->fault locked the returned page */
-#define VM_FAULT_RETRY 0x0400 /* ->fault blocked, must retry */
-#define VM_FAULT_FALLBACK 0x0800 /* huge page fault failed, fall back to small */
-#define VM_FAULT_DONE_COW 0x1000 /* ->fault has fully handled COW */
-
-#define VM_FAULT_HWPOISON_LARGE_MASK 0xf000 /* encodes hpage index for large hwpoison */
-
-#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV | \
- VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE | \
- VM_FAULT_FALLBACK)
-
-#define VM_FAULT_RESULT_TRACE \
- { VM_FAULT_OOM, "OOM" }, \
- { VM_FAULT_SIGBUS, "SIGBUS" }, \
- { VM_FAULT_MAJOR, "MAJOR" }, \
- { VM_FAULT_WRITE, "WRITE" }, \
- { VM_FAULT_HWPOISON, "HWPOISON" }, \
- { VM_FAULT_HWPOISON_LARGE, "HWPOISON_LARGE" }, \
- { VM_FAULT_SIGSEGV, "SIGSEGV" }, \
- { VM_FAULT_NOPAGE, "NOPAGE" }, \
- { VM_FAULT_LOCKED, "LOCKED" }, \
- { VM_FAULT_RETRY, "RETRY" }, \
- { VM_FAULT_FALLBACK, "FALLBACK" }, \
- { VM_FAULT_DONE_COW, "DONE_COW" }
-
-/* Encode hstate index for a hwpoisoned large page */
-#define VM_FAULT_SET_HINDEX(x) ((x) << 12)
-#define VM_FAULT_GET_HINDEX(x) (((x) >> 12) & 0xf)
-
-/*
* Can be called by the pagefault handler when it gets a VM_FAULT_OOM.
*/
extern void pagefault_out_of_memory(void);
#define offset_in_page(p) ((unsigned long)(p) & ~PAGE_MASK)
+#define offset_in_thp(page, p) ((unsigned long)(p) & (thp_size(page) - 1))
+#define offset_in_folio(folio, p) ((unsigned long)(p) & (folio_size(folio) - 1))
/*
* Flags passed to show_mem() and show_free_areas() to suppress output in
@@ -1180,87 +2215,92 @@ extern void pagefault_out_of_memory(void);
*/
#define SHOW_MEM_FILTER_NODES (0x0001u) /* disallowed nodes */
-extern void show_free_areas(unsigned int flags, nodemask_t *nodemask);
-
-extern bool can_do_mlock(void);
-extern int user_shm_lock(size_t, struct user_struct *);
-extern void user_shm_unlock(size_t, struct user_struct *);
+extern void __show_free_areas(unsigned int flags, nodemask_t *nodemask, int max_zone_idx);
+static void __maybe_unused show_free_areas(unsigned int flags, nodemask_t *nodemask)
+{
+ __show_free_areas(flags, nodemask, MAX_NR_ZONES - 1);
+}
/*
* Parameter block passed down to zap_pte_range in exceptional cases.
*/
struct zap_details {
- struct address_space *check_mapping; /* Check page->mapping if set */
- pgoff_t first_index; /* Lowest page->index to unmap */
- pgoff_t last_index; /* Highest page->index to unmap */
+ struct folio *single_folio; /* Locked folio to be unmapped */
+ bool even_cows; /* Zap COWed private pages too? */
+ zap_flags_t zap_flags; /* Extra flags for zapping */
};
+/*
+ * Whether to drop the pte markers, for example, the uffd-wp information for
+ * file-backed memory. This should only be specified when we will completely
+ * drop the page in the mm, either by truncation or unmapping of the vma. By
+ * default, the flag is not set.
+ */
+#define ZAP_FLAG_DROP_MARKER ((__force zap_flags_t) BIT(0))
+/* Set in unmap_vmas() to indicate a final unmap call. Only used by hugetlb */
+#define ZAP_FLAG_UNMAP ((__force zap_flags_t) BIT(1))
+
+#ifdef CONFIG_SCHED_MM_CID
+void sched_mm_cid_before_execve(struct task_struct *t);
+void sched_mm_cid_after_execve(struct task_struct *t);
+void sched_mm_cid_fork(struct task_struct *t);
+void sched_mm_cid_exit_signals(struct task_struct *t);
+static inline int task_mm_cid(struct task_struct *t)
+{
+ return t->mm_cid;
+}
+#else
+static inline void sched_mm_cid_before_execve(struct task_struct *t) { }
+static inline void sched_mm_cid_after_execve(struct task_struct *t) { }
+static inline void sched_mm_cid_fork(struct task_struct *t) { }
+static inline void sched_mm_cid_exit_signals(struct task_struct *t) { }
+static inline int task_mm_cid(struct task_struct *t)
+{
+ /*
+ * Use the processor id as a fall-back when the mm cid feature is
+ * disabled. This provides functional per-cpu data structure accesses
+ * in user-space, althrough it won't provide the memory usage benefits.
+ */
+ return raw_smp_processor_id();
+}
+#endif
+
+#ifdef CONFIG_MMU
+extern bool can_do_mlock(void);
+#else
+static inline bool can_do_mlock(void) { return false; }
+#endif
+extern int user_shm_lock(size_t, struct ucounts *);
+extern void user_shm_unlock(size_t, struct ucounts *);
+
+struct folio *vm_normal_folio(struct vm_area_struct *vma, unsigned long addr,
+ pte_t pte);
struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
- pte_t pte);
+ pte_t pte);
struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr,
pmd_t pmd);
-int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
- unsigned long size);
-void zap_page_range(struct vm_area_struct *vma, unsigned long address,
- unsigned long size);
-void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
- unsigned long start, unsigned long end);
+void zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
+ unsigned long size);
+void zap_page_range_single(struct vm_area_struct *vma, unsigned long address,
+ unsigned long size, struct zap_details *details);
+static inline void zap_vma_pages(struct vm_area_struct *vma)
+{
+ zap_page_range_single(vma, vma->vm_start,
+ vma->vm_end - vma->vm_start, NULL);
+}
+void unmap_vmas(struct mmu_gather *tlb, struct maple_tree *mt,
+ struct vm_area_struct *start_vma, unsigned long start,
+ unsigned long end, bool mm_wr_locked);
-/**
- * mm_walk - callbacks for walk_page_range
- * @pud_entry: if set, called for each non-empty PUD (2nd-level) entry
- * this handler should only handle pud_trans_huge() puds.
- * the pmd_entry or pte_entry callbacks will be used for
- * regular PUDs.
- * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry
- * this handler is required to be able to handle
- * pmd_trans_huge() pmds. They may simply choose to
- * split_huge_page() instead of handling it explicitly.
- * @pte_entry: if set, called for each non-empty PTE (4th-level) entry
- * @pte_hole: if set, called for each hole at all levels
- * @hugetlb_entry: if set, called for each hugetlb entry
- * @test_walk: caller specific callback function to determine whether
- * we walk over the current vma or not. Returning 0
- * value means "do page table walk over the current vma,"
- * and a negative one means "abort current page table walk
- * right now." 1 means "skip the current vma."
- * @mm: mm_struct representing the target process of page table walk
- * @vma: vma currently walked (NULL if walking outside vmas)
- * @private: private data for callbacks' usage
- *
- * (see the comment on walk_page_range() for more details)
- */
-struct mm_walk {
- int (*pud_entry)(pud_t *pud, unsigned long addr,
- unsigned long next, struct mm_walk *walk);
- int (*pmd_entry)(pmd_t *pmd, unsigned long addr,
- unsigned long next, struct mm_walk *walk);
- int (*pte_entry)(pte_t *pte, unsigned long addr,
- unsigned long next, struct mm_walk *walk);
- int (*pte_hole)(unsigned long addr, unsigned long next,
- struct mm_walk *walk);
- int (*hugetlb_entry)(pte_t *pte, unsigned long hmask,
- unsigned long addr, unsigned long next,
- struct mm_walk *walk);
- int (*test_walk)(unsigned long addr, unsigned long next,
- struct mm_walk *walk);
- struct mm_struct *mm;
- struct vm_area_struct *vma;
- void *private;
-};
+struct mmu_notifier_range;
-int walk_page_range(unsigned long addr, unsigned long end,
- struct mm_walk *walk);
-int walk_page_vma(struct vm_area_struct *vma, struct mm_walk *walk);
void free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
unsigned long end, unsigned long floor, unsigned long ceiling);
-int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
- struct vm_area_struct *vma);
-void unmap_mapping_range(struct address_space *mapping,
- loff_t const holebegin, loff_t const holelen, int even_cows);
-int follow_pte_pmd(struct mm_struct *mm, unsigned long address,
- pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp);
+int
+copy_page_range(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma);
+int follow_pte(struct mm_struct *mm, unsigned long address,
+ pte_t **ptepp, spinlock_t **ptlp);
int follow_pfn(struct vm_area_struct *vma, unsigned long address,
unsigned long *pfn);
int follow_phys(struct vm_area_struct *vma, unsigned long address,
@@ -1268,223 +2308,183 @@ int follow_phys(struct vm_area_struct *vma, unsigned long address,
int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
void *buf, int len, int write);
-static inline void unmap_shared_mapping_range(struct address_space *mapping,
- loff_t const holebegin, loff_t const holelen)
-{
- unmap_mapping_range(mapping, holebegin, holelen, 0);
-}
-
extern void truncate_pagecache(struct inode *inode, loff_t new);
extern void truncate_setsize(struct inode *inode, loff_t newsize);
void pagecache_isize_extended(struct inode *inode, loff_t from, loff_t to);
void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end);
-int truncate_inode_page(struct address_space *mapping, struct page *page);
int generic_error_remove_page(struct address_space *mapping, struct page *page);
-int invalidate_inode_page(struct page *page);
#ifdef CONFIG_MMU
-extern int handle_mm_fault(struct vm_area_struct *vma, unsigned long address,
- unsigned int flags);
-extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm,
+extern vm_fault_t handle_mm_fault(struct vm_area_struct *vma,
+ unsigned long address, unsigned int flags,
+ struct pt_regs *regs);
+extern int fixup_user_fault(struct mm_struct *mm,
unsigned long address, unsigned int fault_flags,
bool *unlocked);
+void unmap_mapping_pages(struct address_space *mapping,
+ pgoff_t start, pgoff_t nr, bool even_cows);
+void unmap_mapping_range(struct address_space *mapping,
+ loff_t const holebegin, loff_t const holelen, int even_cows);
#else
-static inline int handle_mm_fault(struct vm_area_struct *vma,
- unsigned long address, unsigned int flags)
+static inline vm_fault_t handle_mm_fault(struct vm_area_struct *vma,
+ unsigned long address, unsigned int flags,
+ struct pt_regs *regs)
{
/* should never happen if there's no MMU */
BUG();
return VM_FAULT_SIGBUS;
}
-static inline int fixup_user_fault(struct task_struct *tsk,
- struct mm_struct *mm, unsigned long address,
+static inline int fixup_user_fault(struct mm_struct *mm, unsigned long address,
unsigned int fault_flags, bool *unlocked)
{
/* should never happen if there's no MMU */
BUG();
return -EFAULT;
}
+static inline void unmap_mapping_pages(struct address_space *mapping,
+ pgoff_t start, pgoff_t nr, bool even_cows) { }
+static inline void unmap_mapping_range(struct address_space *mapping,
+ loff_t const holebegin, loff_t const holelen, int even_cows) { }
#endif
-extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len,
- unsigned int gup_flags);
+static inline void unmap_shared_mapping_range(struct address_space *mapping,
+ loff_t const holebegin, loff_t const holelen)
+{
+ unmap_mapping_range(mapping, holebegin, holelen, 0);
+}
+
+extern int access_process_vm(struct task_struct *tsk, unsigned long addr,
+ void *buf, int len, unsigned int gup_flags);
extern int access_remote_vm(struct mm_struct *mm, unsigned long addr,
void *buf, int len, unsigned int gup_flags);
-extern int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm,
- unsigned long addr, void *buf, int len, unsigned int gup_flags);
+extern int __access_remote_vm(struct mm_struct *mm, unsigned long addr,
+ void *buf, int len, unsigned int gup_flags);
-long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm,
+long get_user_pages_remote(struct mm_struct *mm,
unsigned long start, unsigned long nr_pages,
unsigned int gup_flags, struct page **pages,
struct vm_area_struct **vmas, int *locked);
+long pin_user_pages_remote(struct mm_struct *mm,
+ unsigned long start, unsigned long nr_pages,
+ unsigned int gup_flags, struct page **pages,
+ struct vm_area_struct **vmas, int *locked);
long get_user_pages(unsigned long start, unsigned long nr_pages,
unsigned int gup_flags, struct page **pages,
struct vm_area_struct **vmas);
-long get_user_pages_locked(unsigned long start, unsigned long nr_pages,
- unsigned int gup_flags, struct page **pages, int *locked);
+long pin_user_pages(unsigned long start, unsigned long nr_pages,
+ unsigned int gup_flags, struct page **pages,
+ struct vm_area_struct **vmas);
long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
struct page **pages, unsigned int gup_flags);
-int get_user_pages_fast(unsigned long start, int nr_pages, int write,
- struct page **pages);
-
-/* Container for pinned pfns / pages */
-struct frame_vector {
- unsigned int nr_allocated; /* Number of frames we have space for */
- unsigned int nr_frames; /* Number of frames stored in ptrs array */
- bool got_ref; /* Did we pin pages by getting page ref? */
- bool is_pfns; /* Does array contain pages or pfns? */
- void *ptrs[0]; /* Array of pinned pfns / pages. Use
- * pfns_vector_pages() or pfns_vector_pfns()
- * for access */
-};
-
-struct frame_vector *frame_vector_create(unsigned int nr_frames);
-void frame_vector_destroy(struct frame_vector *vec);
-int get_vaddr_frames(unsigned long start, unsigned int nr_pfns,
- unsigned int gup_flags, struct frame_vector *vec);
-void put_vaddr_frames(struct frame_vector *vec);
-int frame_vector_to_pages(struct frame_vector *vec);
-void frame_vector_to_pfns(struct frame_vector *vec);
-
-static inline unsigned int frame_vector_count(struct frame_vector *vec)
-{
- return vec->nr_frames;
-}
+long pin_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
+ struct page **pages, unsigned int gup_flags);
-static inline struct page **frame_vector_pages(struct frame_vector *vec)
-{
- if (vec->is_pfns) {
- int err = frame_vector_to_pages(vec);
+int get_user_pages_fast(unsigned long start, int nr_pages,
+ unsigned int gup_flags, struct page **pages);
+int pin_user_pages_fast(unsigned long start, int nr_pages,
+ unsigned int gup_flags, struct page **pages);
- if (err)
- return ERR_PTR(err);
- }
- return (struct page **)(vec->ptrs);
-}
-
-static inline unsigned long *frame_vector_pfns(struct frame_vector *vec)
-{
- if (!vec->is_pfns)
- frame_vector_to_pfns(vec);
- return (unsigned long *)(vec->ptrs);
-}
+int account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc);
+int __account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc,
+ struct task_struct *task, bool bypass_rlim);
struct kvec;
-int get_kernel_pages(const struct kvec *iov, int nr_pages, int write,
- struct page **pages);
-int get_kernel_page(unsigned long start, int write, struct page **pages);
struct page *get_dump_page(unsigned long addr);
-extern int try_to_release_page(struct page * page, gfp_t gfp_mask);
-extern void do_invalidatepage(struct page *page, unsigned int offset,
- unsigned int length);
-
-int __set_page_dirty_nobuffers(struct page *page);
-int __set_page_dirty_no_writeback(struct page *page);
-int redirty_page_for_writepage(struct writeback_control *wbc,
- struct page *page);
-void account_page_dirtied(struct page *page, struct address_space *mapping);
-void account_page_cleaned(struct page *page, struct address_space *mapping,
- struct bdi_writeback *wb);
-int set_page_dirty(struct page *page);
+bool folio_mark_dirty(struct folio *folio);
+bool set_page_dirty(struct page *page);
int set_page_dirty_lock(struct page *page);
-void cancel_dirty_page(struct page *page);
-int clear_page_dirty_for_io(struct page *page);
int get_cmdline(struct task_struct *task, char *buffer, int buflen);
-/* Is the vma a continuation of the stack vma above it? */
-static inline int vma_growsdown(struct vm_area_struct *vma, unsigned long addr)
-{
- return vma && (vma->vm_end == addr) && (vma->vm_flags & VM_GROWSDOWN);
-}
-
-static inline bool vma_is_anonymous(struct vm_area_struct *vma)
-{
- return !vma->vm_ops;
-}
+extern unsigned long move_page_tables(struct vm_area_struct *vma,
+ unsigned long old_addr, struct vm_area_struct *new_vma,
+ unsigned long new_addr, unsigned long len,
+ bool need_rmap_locks);
-#ifdef CONFIG_SHMEM
/*
- * The vma_is_shmem is not inline because it is used only by slow
- * paths in userfault.
+ * Flags used by change_protection(). For now we make it a bitmap so
+ * that we can pass in multiple flags just like parameters. However
+ * for now all the callers are only use one of the flags at the same
+ * time.
*/
-bool vma_is_shmem(struct vm_area_struct *vma);
-#else
-static inline bool vma_is_shmem(struct vm_area_struct *vma) { return false; }
-#endif
-
-static inline int stack_guard_page_start(struct vm_area_struct *vma,
- unsigned long addr)
-{
- return (vma->vm_flags & VM_GROWSDOWN) &&
- (vma->vm_start == addr) &&
- !vma_growsdown(vma->vm_prev, addr);
-}
+/*
+ * Whether we should manually check if we can map individual PTEs writable,
+ * because something (e.g., COW, uffd-wp) blocks that from happening for all
+ * PTEs automatically in a writable mapping.
+ */
+#define MM_CP_TRY_CHANGE_WRITABLE (1UL << 0)
+/* Whether this protection change is for NUMA hints */
+#define MM_CP_PROT_NUMA (1UL << 1)
+/* Whether this change is for write protecting */
+#define MM_CP_UFFD_WP (1UL << 2) /* do wp */
+#define MM_CP_UFFD_WP_RESOLVE (1UL << 3) /* Resolve wp */
+#define MM_CP_UFFD_WP_ALL (MM_CP_UFFD_WP | \
+ MM_CP_UFFD_WP_RESOLVE)
-/* Is the vma a continuation of the stack vma below it? */
-static inline int vma_growsup(struct vm_area_struct *vma, unsigned long addr)
+int vma_wants_writenotify(struct vm_area_struct *vma, pgprot_t vm_page_prot);
+static inline bool vma_wants_manual_pte_write_upgrade(struct vm_area_struct *vma)
{
- return vma && (vma->vm_start == addr) && (vma->vm_flags & VM_GROWSUP);
-}
+ /*
+ * We want to check manually if we can change individual PTEs writable
+ * if we can't do that automatically for all PTEs in a mapping. For
+ * private mappings, that's always the case when we have write
+ * permissions as we properly have to handle COW.
+ */
+ if (vma->vm_flags & VM_SHARED)
+ return vma_wants_writenotify(vma, vma->vm_page_prot);
+ return !!(vma->vm_flags & VM_WRITE);
-static inline int stack_guard_page_end(struct vm_area_struct *vma,
- unsigned long addr)
-{
- return (vma->vm_flags & VM_GROWSUP) &&
- (vma->vm_end == addr) &&
- !vma_growsup(vma->vm_next, addr);
}
-
-int vma_is_stack_for_current(struct vm_area_struct *vma);
-
-extern unsigned long move_page_tables(struct vm_area_struct *vma,
- unsigned long old_addr, struct vm_area_struct *new_vma,
- unsigned long new_addr, unsigned long len,
- bool need_rmap_locks);
-extern unsigned long change_protection(struct vm_area_struct *vma, unsigned long start,
- unsigned long end, pgprot_t newprot,
- int dirty_accountable, int prot_numa);
-extern int mprotect_fixup(struct vm_area_struct *vma,
- struct vm_area_struct **pprev, unsigned long start,
- unsigned long end, unsigned long newflags);
+bool can_change_pte_writable(struct vm_area_struct *vma, unsigned long addr,
+ pte_t pte);
+extern long change_protection(struct mmu_gather *tlb,
+ struct vm_area_struct *vma, unsigned long start,
+ unsigned long end, unsigned long cp_flags);
+extern int mprotect_fixup(struct vma_iterator *vmi, struct mmu_gather *tlb,
+ struct vm_area_struct *vma, struct vm_area_struct **pprev,
+ unsigned long start, unsigned long end, unsigned long newflags);
/*
* doesn't attempt to fault and will return short.
*/
-int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
- struct page **pages);
+int get_user_pages_fast_only(unsigned long start, int nr_pages,
+ unsigned int gup_flags, struct page **pages);
+
+static inline bool get_user_page_fast_only(unsigned long addr,
+ unsigned int gup_flags, struct page **pagep)
+{
+ return get_user_pages_fast_only(addr, 1, gup_flags, pagep) == 1;
+}
/*
* per-process(per-mm_struct) statistics.
*/
static inline unsigned long get_mm_counter(struct mm_struct *mm, int member)
{
- long val = atomic_long_read(&mm->rss_stat.count[member]);
-
-#ifdef SPLIT_RSS_COUNTING
- /*
- * counter is updated in asynchronous manner and may go to minus.
- * But it's never be expected number for users.
- */
- if (val < 0)
- val = 0;
-#endif
- return (unsigned long)val;
+ return percpu_counter_read_positive(&mm->rss_stat[member]);
}
+void mm_trace_rss_stat(struct mm_struct *mm, int member);
+
static inline void add_mm_counter(struct mm_struct *mm, int member, long value)
{
- atomic_long_add(value, &mm->rss_stat.count[member]);
+ percpu_counter_add(&mm->rss_stat[member], value);
+
+ mm_trace_rss_stat(mm, member);
}
static inline void inc_mm_counter(struct mm_struct *mm, int member)
{
- atomic_long_inc(&mm->rss_stat.count[member]);
+ percpu_counter_inc(&mm->rss_stat[member]);
+
+ mm_trace_rss_stat(mm, member);
}
static inline void dec_mm_counter(struct mm_struct *mm, int member)
{
- atomic_long_dec(&mm->rss_stat.count[member]);
+ percpu_counter_dec(&mm->rss_stat[member]);
+
+ mm_trace_rss_stat(mm, member);
}
/* Optimized variant when page is already known not to be PageAnon */
@@ -1555,14 +2555,24 @@ static inline void sync_mm_rss(struct mm_struct *mm)
}
#endif
-#ifndef __HAVE_ARCH_PTE_DEVMAP
-static inline int pte_devmap(pte_t pte)
+#ifndef CONFIG_ARCH_HAS_PTE_SPECIAL
+static inline int pte_special(pte_t pte)
{
return 0;
}
+
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+ return pte;
+}
#endif
-int vma_wants_writenotify(struct vm_area_struct *vma, pgprot_t vm_page_prot);
+#ifndef CONFIG_ARCH_HAS_PTE_DEVMAP
+static inline int pte_devmap(pte_t pte)
+{
+ return 0;
+}
+#endif
extern pte_t *__get_locked_pte(struct mm_struct *mm, unsigned long addr,
spinlock_t **ptl);
@@ -1584,26 +2594,36 @@ static inline int __p4d_alloc(struct mm_struct *mm, pgd_t *pgd,
int __p4d_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address);
#endif
-#ifdef __PAGETABLE_PUD_FOLDED
+#if defined(__PAGETABLE_PUD_FOLDED) || !defined(CONFIG_MMU)
static inline int __pud_alloc(struct mm_struct *mm, p4d_t *p4d,
unsigned long address)
{
return 0;
}
+static inline void mm_inc_nr_puds(struct mm_struct *mm) {}
+static inline void mm_dec_nr_puds(struct mm_struct *mm) {}
+
#else
int __pud_alloc(struct mm_struct *mm, p4d_t *p4d, unsigned long address);
-#endif
-#if defined(__PAGETABLE_PMD_FOLDED) || !defined(CONFIG_MMU)
-static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud,
- unsigned long address)
+static inline void mm_inc_nr_puds(struct mm_struct *mm)
{
- return 0;
+ if (mm_pud_folded(mm))
+ return;
+ atomic_long_add(PTRS_PER_PUD * sizeof(pud_t), &mm->pgtables_bytes);
}
-static inline void mm_nr_pmds_init(struct mm_struct *mm) {}
+static inline void mm_dec_nr_puds(struct mm_struct *mm)
+{
+ if (mm_pud_folded(mm))
+ return;
+ atomic_long_sub(PTRS_PER_PUD * sizeof(pud_t), &mm->pgtables_bytes);
+}
+#endif
-static inline unsigned long mm_nr_pmds(struct mm_struct *mm)
+#if defined(__PAGETABLE_PMD_FOLDED) || !defined(CONFIG_MMU)
+static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud,
+ unsigned long address)
{
return 0;
}
@@ -1614,37 +2634,58 @@ static inline void mm_dec_nr_pmds(struct mm_struct *mm) {}
#else
int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address);
-static inline void mm_nr_pmds_init(struct mm_struct *mm)
+static inline void mm_inc_nr_pmds(struct mm_struct *mm)
+{
+ if (mm_pmd_folded(mm))
+ return;
+ atomic_long_add(PTRS_PER_PMD * sizeof(pmd_t), &mm->pgtables_bytes);
+}
+
+static inline void mm_dec_nr_pmds(struct mm_struct *mm)
{
- atomic_long_set(&mm->nr_pmds, 0);
+ if (mm_pmd_folded(mm))
+ return;
+ atomic_long_sub(PTRS_PER_PMD * sizeof(pmd_t), &mm->pgtables_bytes);
}
+#endif
-static inline unsigned long mm_nr_pmds(struct mm_struct *mm)
+#ifdef CONFIG_MMU
+static inline void mm_pgtables_bytes_init(struct mm_struct *mm)
{
- return atomic_long_read(&mm->nr_pmds);
+ atomic_long_set(&mm->pgtables_bytes, 0);
}
-static inline void mm_inc_nr_pmds(struct mm_struct *mm)
+static inline unsigned long mm_pgtables_bytes(const struct mm_struct *mm)
{
- atomic_long_inc(&mm->nr_pmds);
+ return atomic_long_read(&mm->pgtables_bytes);
}
-static inline void mm_dec_nr_pmds(struct mm_struct *mm)
+static inline void mm_inc_nr_ptes(struct mm_struct *mm)
+{
+ atomic_long_add(PTRS_PER_PTE * sizeof(pte_t), &mm->pgtables_bytes);
+}
+
+static inline void mm_dec_nr_ptes(struct mm_struct *mm)
+{
+ atomic_long_sub(PTRS_PER_PTE * sizeof(pte_t), &mm->pgtables_bytes);
+}
+#else
+
+static inline void mm_pgtables_bytes_init(struct mm_struct *mm) {}
+static inline unsigned long mm_pgtables_bytes(const struct mm_struct *mm)
{
- atomic_long_dec(&mm->nr_pmds);
+ return 0;
}
+
+static inline void mm_inc_nr_ptes(struct mm_struct *mm) {}
+static inline void mm_dec_nr_ptes(struct mm_struct *mm) {}
#endif
-int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address);
-int __pte_alloc_kernel(pmd_t *pmd, unsigned long address);
+int __pte_alloc(struct mm_struct *mm, pmd_t *pmd);
+int __pte_alloc_kernel(pmd_t *pmd);
-/*
- * The following ifdef needed to get the 4level-fixup.h header to work.
- * Remove it when 4level-fixup.h has been removed.
- */
-#if defined(CONFIG_MMU) && !defined(__ARCH_HAS_4LEVEL_HACK)
+#if defined(CONFIG_MMU)
-#ifndef __ARCH_HAS_5LEVEL_HACK
static inline p4d_t *p4d_alloc(struct mm_struct *mm, pgd_t *pgd,
unsigned long address)
{
@@ -1658,14 +2699,13 @@ static inline pud_t *pud_alloc(struct mm_struct *mm, p4d_t *p4d,
return (unlikely(p4d_none(*p4d)) && __pud_alloc(mm, p4d, address)) ?
NULL : pud_offset(p4d, address);
}
-#endif /* !__ARCH_HAS_5LEVEL_HACK */
static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
{
return (unlikely(pud_none(*pud)) && __pmd_alloc(mm, pud, address))?
NULL: pmd_offset(pud, address);
}
-#endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */
+#endif /* CONFIG_MMU */
#if USE_SPLIT_PTE_PTLOCKS
#if ALLOC_SPLIT_PTLOCKS
@@ -1718,13 +2758,6 @@ static inline bool ptlock_init(struct page *page)
return true;
}
-/* Reset page->mapping so free_pages_check won't complain. */
-static inline void pte_lock_deinit(struct page *page)
-{
- page->mapping = NULL;
- ptlock_free(page);
-}
-
#else /* !USE_SPLIT_PTE_PTLOCKS */
/*
* We use mm->page_table_lock to guard all pagetable pages of the mm.
@@ -1735,27 +2768,23 @@ static inline spinlock_t *pte_lockptr(struct mm_struct *mm, pmd_t *pmd)
}
static inline void ptlock_cache_init(void) {}
static inline bool ptlock_init(struct page *page) { return true; }
-static inline void pte_lock_deinit(struct page *page) {}
+static inline void ptlock_free(struct page *page) {}
#endif /* USE_SPLIT_PTE_PTLOCKS */
-static inline void pgtable_init(void)
-{
- ptlock_cache_init();
- pgtable_cache_init();
-}
-
-static inline bool pgtable_page_ctor(struct page *page)
+static inline bool pgtable_pte_page_ctor(struct page *page)
{
if (!ptlock_init(page))
return false;
- inc_zone_page_state(page, NR_PAGETABLE);
+ __SetPageTable(page);
+ inc_lruvec_page_state(page, NR_PAGETABLE);
return true;
}
-static inline void pgtable_page_dtor(struct page *page)
+static inline void pgtable_pte_page_dtor(struct page *page)
{
- pte_lock_deinit(page);
- dec_zone_page_state(page, NR_PAGETABLE);
+ ptlock_free(page);
+ __ClearPageTable(page);
+ dec_lruvec_page_state(page, NR_PAGETABLE);
}
#define pte_offset_map_lock(mm, pmd, address, ptlp) \
@@ -1772,23 +2801,22 @@ static inline void pgtable_page_dtor(struct page *page)
pte_unmap(pte); \
} while (0)
-#define pte_alloc(mm, pmd, address) \
- (unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, pmd, address))
+#define pte_alloc(mm, pmd) (unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, pmd))
#define pte_alloc_map(mm, pmd, address) \
- (pte_alloc(mm, pmd, address) ? NULL : pte_offset_map(pmd, address))
+ (pte_alloc(mm, pmd) ? NULL : pte_offset_map(pmd, address))
#define pte_alloc_map_lock(mm, pmd, address, ptlp) \
- (pte_alloc(mm, pmd, address) ? \
+ (pte_alloc(mm, pmd) ? \
NULL : pte_offset_map_lock(mm, pmd, address, ptlp))
#define pte_alloc_kernel(pmd, address) \
- ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd, address))? \
+ ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd))? \
NULL: pte_offset_kernel(pmd, address))
#if USE_SPLIT_PMD_PTLOCKS
-static struct page *pmd_to_page(pmd_t *pmd)
+static inline struct page *pmd_pgtable_page(pmd_t *pmd)
{
unsigned long mask = ~(PTRS_PER_PMD * sizeof(pmd_t) - 1);
return virt_to_page((void *)((unsigned long) pmd & mask));
@@ -1796,10 +2824,10 @@ static struct page *pmd_to_page(pmd_t *pmd)
static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd)
{
- return ptlock_ptr(pmd_to_page(pmd));
+ return ptlock_ptr(pmd_pgtable_page(pmd));
}
-static inline bool pgtable_pmd_page_ctor(struct page *page)
+static inline bool pmd_ptlock_init(struct page *page)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
page->pmd_huge_pte = NULL;
@@ -1807,7 +2835,7 @@ static inline bool pgtable_pmd_page_ctor(struct page *page)
return ptlock_init(page);
}
-static inline void pgtable_pmd_page_dtor(struct page *page)
+static inline void pmd_ptlock_free(struct page *page)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
VM_BUG_ON_PAGE(page->pmd_huge_pte, page);
@@ -1815,7 +2843,7 @@ static inline void pgtable_pmd_page_dtor(struct page *page)
ptlock_free(page);
}
-#define pmd_huge_pte(mm, pmd) (pmd_to_page(pmd)->pmd_huge_pte)
+#define pmd_huge_pte(mm, pmd) (pmd_pgtable_page(pmd)->pmd_huge_pte)
#else
@@ -1824,8 +2852,8 @@ static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd)
return &mm->page_table_lock;
}
-static inline bool pgtable_pmd_page_ctor(struct page *page) { return true; }
-static inline void pgtable_pmd_page_dtor(struct page *page) {}
+static inline bool pmd_ptlock_init(struct page *page) { return true; }
+static inline void pmd_ptlock_free(struct page *page) {}
#define pmd_huge_pte(mm, pmd) ((mm)->pmd_huge_pte)
@@ -1838,6 +2866,22 @@ static inline spinlock_t *pmd_lock(struct mm_struct *mm, pmd_t *pmd)
return ptl;
}
+static inline bool pgtable_pmd_page_ctor(struct page *page)
+{
+ if (!pmd_ptlock_init(page))
+ return false;
+ __SetPageTable(page);
+ inc_lruvec_page_state(page, NR_PAGETABLE);
+ return true;
+}
+
+static inline void pgtable_pmd_page_dtor(struct page *page)
+{
+ pmd_ptlock_free(page);
+ __ClearPageTable(page);
+ dec_lruvec_page_state(page, NR_PAGETABLE);
+}
+
/*
* No scalability reason to split PUD locks yet, but follow the same pattern
* as the PMD locks to make it easier if we decide to. The VM should not be
@@ -1858,9 +2902,6 @@ static inline spinlock_t *pud_lock(struct mm_struct *mm, pud_t *pud)
}
extern void __init pagecache_init(void);
-extern void free_area_init(unsigned long * zones_size);
-extern void free_area_init_node(int nid, unsigned long * zones_size,
- unsigned long zone_start_pfn, unsigned long *zholes_size);
extern void free_initmem(void);
/*
@@ -1870,34 +2911,21 @@ extern void free_initmem(void);
* Return pages freed into the buddy system.
*/
extern unsigned long free_reserved_area(void *start, void *end,
- int poison, char *s);
-
-#ifdef CONFIG_HIGHMEM
-/*
- * Free a highmem page into the buddy system, adjusting totalhigh_pages
- * and totalram_pages.
- */
-extern void free_highmem_page(struct page *page);
-#endif
+ int poison, const char *s);
extern void adjust_managed_page_count(struct page *page, long count);
-extern void mem_init_print_info(const char *str);
extern void reserve_bootmem_region(phys_addr_t start, phys_addr_t end);
/* Free the reserved page into the buddy system, so it gets managed. */
-static inline void __free_reserved_page(struct page *page)
+static inline void free_reserved_page(struct page *page)
{
ClearPageReserved(page);
init_page_count(page);
__free_page(page);
-}
-
-static inline void free_reserved_page(struct page *page)
-{
- __free_reserved_page(page);
adjust_managed_page_count(page, 1);
}
+#define free_highmem_page(page) free_reserved_page(page)
static inline void mark_page_reserved(struct page *page)
{
@@ -1916,7 +2944,7 @@ static inline unsigned long free_initmem_default(int poison)
extern char __init_begin[], __init_end[];
return free_reserved_area(&__init_begin, &__init_end,
- poison, "unused kernel");
+ poison, "unused kernel image (initmem)");
}
static inline unsigned long get_num_physpages(void)
@@ -1930,34 +2958,23 @@ static inline unsigned long get_num_physpages(void)
return phys_pages;
}
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
/*
- * With CONFIG_HAVE_MEMBLOCK_NODE_MAP set, an architecture may initialise its
- * zones, allocate the backing mem_map and account for memory holes in a more
- * architecture independent manner. This is a substitute for creating the
- * zone_sizes[] and zholes_size[] arrays and passing them to
- * free_area_init_node()
+ * Using memblock node mappings, an architecture may initialise its
+ * zones, allocate the backing mem_map and account for memory holes in an
+ * architecture independent manner.
*
* An architecture is expected to register range of page frames backed by
* physical memory with memblock_add[_node]() before calling
- * free_area_init_nodes() passing in the PFN each zone ends at. At a basic
+ * free_area_init() passing in the PFN each zone ends at. At a basic
* usage, an architecture is expected to do something like
*
* unsigned long max_zone_pfns[MAX_NR_ZONES] = {max_dma, max_normal_pfn,
* max_highmem_pfn};
* for_each_valid_physical_page_range()
- * memblock_add_node(base, size, nid)
- * free_area_init_nodes(max_zone_pfns);
- *
- * free_bootmem_with_active_regions() calls free_bootmem_node() for each
- * registered physical page range. Similarly
- * sparse_memory_present_with_active_regions() calls memory_present() for
- * each range when SPARSEMEM is enabled.
- *
- * See mm/page_alloc.c for more information on each function exposed by
- * CONFIG_HAVE_MEMBLOCK_NODE_MAP.
+ * memblock_add_node(base, size, nid, MEMBLOCK_NONE)
+ * free_area_init(max_zone_pfns);
*/
-extern void free_area_init_nodes(unsigned long *max_zone_pfn);
+void free_area_init(unsigned long *max_zone_pfn);
unsigned long node_map_pfn_alignment(void);
unsigned long __absent_pages_in_range(int nid, unsigned long start_pfn,
unsigned long end_pfn);
@@ -1965,36 +2982,32 @@ extern unsigned long absent_pages_in_range(unsigned long start_pfn,
unsigned long end_pfn);
extern void get_pfn_range_for_nid(unsigned int nid,
unsigned long *start_pfn, unsigned long *end_pfn);
-extern unsigned long find_min_pfn_with_active_regions(void);
-extern void free_bootmem_with_active_regions(int nid,
- unsigned long max_low_pfn);
-extern void sparse_memory_present_with_active_regions(int nid);
-#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
-
-#if !defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP) && \
- !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID)
-static inline int __early_pfn_to_nid(unsigned long pfn,
- struct mminit_pfnnid_cache *state)
+#ifndef CONFIG_NUMA
+static inline int early_pfn_to_nid(unsigned long pfn)
{
return 0;
}
#else
/* please see mm/page_alloc.c */
extern int __meminit early_pfn_to_nid(unsigned long pfn);
-/* there is a per-arch backend function. */
-extern int __meminit __early_pfn_to_nid(unsigned long pfn,
- struct mminit_pfnnid_cache *state);
#endif
extern void set_dma_reserve(unsigned long new_dma_reserve);
-extern void memmap_init_zone(unsigned long, int, unsigned long,
- unsigned long, enum memmap_context);
+extern void memmap_init_range(unsigned long, int, unsigned long,
+ unsigned long, unsigned long, enum meminit_context,
+ struct vmem_altmap *, int migratetype);
extern void setup_per_zone_wmarks(void);
+extern void calculate_min_free_kbytes(void);
extern int __meminit init_per_zone_wmark_min(void);
extern void mem_init(void);
extern void __init mmap_init(void);
-extern void show_mem(unsigned int flags, nodemask_t *nodemask);
+
+extern void __show_mem(unsigned int flags, nodemask_t *nodemask, int max_zone_idx);
+static inline void show_mem(unsigned int flags, nodemask_t *nodemask)
+{
+ __show_mem(flags, nodemask, MAX_NR_ZONES - 1);
+}
extern long si_mem_available(void);
extern void si_meminfo(struct sysinfo * val);
extern void si_meminfo_node(struct sysinfo *val, int nid);
@@ -2007,11 +3020,9 @@ void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...);
extern void setup_per_cpu_pageset(void);
-extern void zone_pcp_update(struct zone *zone);
-extern void zone_pcp_reset(struct zone *zone);
-
/* page_alloc.c */
extern int min_free_kbytes;
+extern int watermark_boost_factor;
extern int watermark_scale_factor;
/* nommu.c */
@@ -2020,13 +3031,13 @@ extern int nommu_shrink_inode_mappings(struct inode *, size_t, size_t);
/* interval_tree.c */
void vma_interval_tree_insert(struct vm_area_struct *node,
- struct rb_root *root);
+ struct rb_root_cached *root);
void vma_interval_tree_insert_after(struct vm_area_struct *node,
struct vm_area_struct *prev,
- struct rb_root *root);
+ struct rb_root_cached *root);
void vma_interval_tree_remove(struct vm_area_struct *node,
- struct rb_root *root);
-struct vm_area_struct *vma_interval_tree_iter_first(struct rb_root *root,
+ struct rb_root_cached *root);
+struct vm_area_struct *vma_interval_tree_iter_first(struct rb_root_cached *root,
unsigned long start, unsigned long last);
struct vm_area_struct *vma_interval_tree_iter_next(struct vm_area_struct *node,
unsigned long start, unsigned long last);
@@ -2036,11 +3047,12 @@ struct vm_area_struct *vma_interval_tree_iter_next(struct vm_area_struct *node,
vma; vma = vma_interval_tree_iter_next(vma, start, last))
void anon_vma_interval_tree_insert(struct anon_vma_chain *node,
- struct rb_root *root);
+ struct rb_root_cached *root);
void anon_vma_interval_tree_remove(struct anon_vma_chain *node,
- struct rb_root *root);
-struct anon_vma_chain *anon_vma_interval_tree_iter_first(
- struct rb_root *root, unsigned long start, unsigned long last);
+ struct rb_root_cached *root);
+struct anon_vma_chain *
+anon_vma_interval_tree_iter_first(struct rb_root_cached *root,
+ unsigned long start, unsigned long last);
struct anon_vma_chain *anon_vma_interval_tree_iter_next(
struct anon_vma_chain *node, unsigned long start, unsigned long last);
#ifdef CONFIG_DEBUG_VM_RB
@@ -2053,26 +3065,22 @@ void anon_vma_interval_tree_verify(struct anon_vma_chain *node);
/* mmap.c */
extern int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin);
-extern int __vma_adjust(struct vm_area_struct *vma, unsigned long start,
- unsigned long end, pgoff_t pgoff, struct vm_area_struct *insert,
- struct vm_area_struct *expand);
-static inline int vma_adjust(struct vm_area_struct *vma, unsigned long start,
- unsigned long end, pgoff_t pgoff, struct vm_area_struct *insert)
-{
- return __vma_adjust(vma, start, end, pgoff, insert, NULL);
-}
-extern struct vm_area_struct *vma_merge(struct mm_struct *,
- struct vm_area_struct *prev, unsigned long addr, unsigned long end,
- unsigned long vm_flags, struct anon_vma *, struct file *, pgoff_t,
- struct mempolicy *, struct vm_userfaultfd_ctx);
+extern int vma_expand(struct vma_iterator *vmi, struct vm_area_struct *vma,
+ unsigned long start, unsigned long end, pgoff_t pgoff,
+ struct vm_area_struct *next);
+extern int vma_shrink(struct vma_iterator *vmi, struct vm_area_struct *vma,
+ unsigned long start, unsigned long end, pgoff_t pgoff);
+extern struct vm_area_struct *vma_merge(struct vma_iterator *vmi,
+ struct mm_struct *, struct vm_area_struct *prev, unsigned long addr,
+ unsigned long end, unsigned long vm_flags, struct anon_vma *,
+ struct file *, pgoff_t, struct mempolicy *, struct vm_userfaultfd_ctx,
+ struct anon_vma_name *);
extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *);
-extern int __split_vma(struct mm_struct *, struct vm_area_struct *,
- unsigned long addr, int new_below);
-extern int split_vma(struct mm_struct *, struct vm_area_struct *,
- unsigned long addr, int new_below);
+extern int __split_vma(struct vma_iterator *vmi, struct vm_area_struct *,
+ unsigned long addr, int new_below);
+extern int split_vma(struct vma_iterator *vmi, struct vm_area_struct *,
+ unsigned long addr, int new_below);
extern int insert_vm_struct(struct mm_struct *, struct vm_area_struct *);
-extern void __vma_link_rb(struct mm_struct *, struct vm_area_struct *,
- struct rb_node **, struct rb_node *);
extern void unlink_file_vma(struct vm_area_struct *);
extern struct vm_area_struct *copy_vma(struct vm_area_struct **,
unsigned long addr, unsigned long len, pgoff_t pgoff,
@@ -2096,7 +3104,8 @@ static inline int check_data_rlimit(unsigned long rlim,
extern int mm_take_all_locks(struct mm_struct *mm);
extern void mm_drop_all_locks(struct mm_struct *mm);
-extern void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
+extern int set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
+extern int replace_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file);
extern struct file *get_mm_exe_file(struct mm_struct *mm);
extern struct file *get_task_exe_file(struct task_struct *task);
@@ -2114,6 +3123,9 @@ extern int install_special_mapping(struct mm_struct *mm,
unsigned long addr, unsigned long len,
unsigned long flags, struct page **pages);
+unsigned long randomize_stack_top(unsigned long stack_top);
+unsigned long randomize_page(unsigned long start, unsigned long range);
+
extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
extern unsigned long mmap_region(struct file *file, unsigned long addr,
@@ -2121,21 +3133,18 @@ extern unsigned long mmap_region(struct file *file, unsigned long addr,
struct list_head *uf);
extern unsigned long do_mmap(struct file *file, unsigned long addr,
unsigned long len, unsigned long prot, unsigned long flags,
- vm_flags_t vm_flags, unsigned long pgoff, unsigned long *populate,
- struct list_head *uf);
+ unsigned long pgoff, unsigned long *populate, struct list_head *uf);
+extern int do_vmi_munmap(struct vma_iterator *vmi, struct mm_struct *mm,
+ unsigned long start, size_t len, struct list_head *uf,
+ bool downgrade);
extern int do_munmap(struct mm_struct *, unsigned long, size_t,
struct list_head *uf);
-
-static inline unsigned long
-do_mmap_pgoff(struct file *file, unsigned long addr,
- unsigned long len, unsigned long prot, unsigned long flags,
- unsigned long pgoff, unsigned long *populate,
- struct list_head *uf)
-{
- return do_mmap(file, addr, len, prot, flags, 0, pgoff, populate, uf);
-}
+extern int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int behavior);
#ifdef CONFIG_MMU
+extern int do_vma_munmap(struct vma_iterator *vmi, struct vm_area_struct *vma,
+ unsigned long start, unsigned long end,
+ struct list_head *uf, bool downgrade);
extern int __mm_populate(unsigned long addr, unsigned long len,
int ignore_errors);
static inline void mm_populate(unsigned long addr, unsigned long len)
@@ -2165,26 +3174,7 @@ struct vm_unmapped_area_info {
unsigned long align_offset;
};
-extern unsigned long unmapped_area(struct vm_unmapped_area_info *info);
-extern unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info);
-
-/*
- * Search for an unmapped address range.
- *
- * We are looking for a range that:
- * - does not intersect with any VMA;
- * - is contained within the [low_limit, high_limit) interval;
- * - is at least the desired size.
- * - satisfies (begin_addr & align_mask) == (align_offset & align_mask)
- */
-static inline unsigned long
-vm_unmapped_area(struct vm_unmapped_area_info *info)
-{
- if (info->flags & VM_UNMAPPED_AREA_TOPDOWN)
- return unmapped_area_topdown(info);
- else
- return unmapped_area(info);
-}
+extern unsigned long vm_unmapped_area(struct vm_unmapped_area_info *info);
/* truncate.c */
extern void truncate_inode_pages(struct address_space *, loff_t);
@@ -2193,39 +3183,16 @@ extern void truncate_inode_pages_range(struct address_space *,
extern void truncate_inode_pages_final(struct address_space *);
/* generic vm_area_ops exported for stackable file systems */
-extern int filemap_fault(struct vm_fault *vmf);
-extern void filemap_map_pages(struct vm_fault *vmf,
+extern vm_fault_t filemap_fault(struct vm_fault *vmf);
+extern vm_fault_t filemap_map_pages(struct vm_fault *vmf,
pgoff_t start_pgoff, pgoff_t end_pgoff);
-extern int filemap_page_mkwrite(struct vm_fault *vmf);
-
-/* mm/page-writeback.c */
-int write_one_page(struct page *page, int wait);
-void task_dirty_inc(struct task_struct *tsk);
-
-/* readahead.c */
-#define VM_MAX_READAHEAD 128 /* kbytes */
-#define VM_MIN_READAHEAD 16 /* kbytes (includes current page) */
-
-int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
- pgoff_t offset, unsigned long nr_to_read);
-
-void page_cache_sync_readahead(struct address_space *mapping,
- struct file_ra_state *ra,
- struct file *filp,
- pgoff_t offset,
- unsigned long size);
-
-void page_cache_async_readahead(struct address_space *mapping,
- struct file_ra_state *ra,
- struct file *filp,
- struct page *pg,
- pgoff_t offset,
- unsigned long size);
+extern vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf);
+extern unsigned long stack_guard_gap;
/* Generic expand stack which grows the stack according to GROWS{UP,DOWN} */
extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
-/* CONFIG_STACK_GROWSUP still needs to to grow downwards at some places */
+/* CONFIG_STACK_GROWSUP still needs to grow downwards at some places */
extern int expand_downwards(struct vm_area_struct *vma,
unsigned long address);
#if VM_GROWSUP
@@ -2239,15 +3206,48 @@ extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long add
extern struct vm_area_struct * find_vma_prev(struct mm_struct * mm, unsigned long addr,
struct vm_area_struct **pprev);
-/* Look up the first VMA which intersects the interval start_addr..end_addr-1,
- NULL if none. Assume start_addr < end_addr. */
-static inline struct vm_area_struct * find_vma_intersection(struct mm_struct * mm, unsigned long start_addr, unsigned long end_addr)
+/*
+ * Look up the first VMA which intersects the interval [start_addr, end_addr)
+ * NULL if none. Assume start_addr < end_addr.
+ */
+struct vm_area_struct *find_vma_intersection(struct mm_struct *mm,
+ unsigned long start_addr, unsigned long end_addr);
+
+/**
+ * vma_lookup() - Find a VMA at a specific address
+ * @mm: The process address space.
+ * @addr: The user address.
+ *
+ * Return: The vm_area_struct at the given address, %NULL otherwise.
+ */
+static inline
+struct vm_area_struct *vma_lookup(struct mm_struct *mm, unsigned long addr)
{
- struct vm_area_struct * vma = find_vma(mm,start_addr);
+ return mtree_load(&mm->mm_mt, addr);
+}
- if (vma && end_addr <= vma->vm_start)
- vma = NULL;
- return vma;
+static inline unsigned long vm_start_gap(struct vm_area_struct *vma)
+{
+ unsigned long vm_start = vma->vm_start;
+
+ if (vma->vm_flags & VM_GROWSDOWN) {
+ vm_start -= stack_guard_gap;
+ if (vm_start > vma->vm_start)
+ vm_start = 0;
+ }
+ return vm_start;
+}
+
+static inline unsigned long vm_end_gap(struct vm_area_struct *vma)
+{
+ unsigned long vm_end = vma->vm_end;
+
+ if (vma->vm_flags & VM_GROWSUP) {
+ vm_end += stack_guard_gap;
+ if (vm_end < vma->vm_end)
+ vm_end = -PAGE_SIZE;
+ }
+ return vm_end;
}
static inline unsigned long vma_pages(struct vm_area_struct *vma)
@@ -2259,7 +3259,7 @@ static inline unsigned long vma_pages(struct vm_area_struct *vma)
static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
unsigned long vm_start, unsigned long vm_end)
{
- struct vm_area_struct *vma = find_vma(mm, vm_start);
+ struct vm_area_struct *vma = vma_lookup(mm, vm_start);
if (vma && (vma->vm_start != vm_start || vma->vm_end != vm_end))
vma = NULL;
@@ -2267,6 +3267,12 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
return vma;
}
+static inline bool range_in_vma(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end)
+{
+ return (vma && vma->vm_start <= start && end <= vma->vm_end);
+}
+
#ifdef CONFIG_MMU
pgprot_t vm_get_page_prot(unsigned long vm_flags);
void vma_set_page_prot(struct vm_area_struct *vma);
@@ -2281,6 +3287,8 @@ static inline void vma_set_page_prot(struct vm_area_struct *vma)
}
#endif
+void vma_set_file(struct vm_area_struct *vma, struct file *file);
+
#ifdef CONFIG_NUMA_BALANCING
unsigned long change_prot_numa(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
@@ -2289,91 +3297,183 @@ unsigned long change_prot_numa(struct vm_area_struct *vma,
struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
unsigned long pfn, unsigned long size, pgprot_t);
+int remap_pfn_range_notrack(struct vm_area_struct *vma, unsigned long addr,
+ unsigned long pfn, unsigned long size, pgprot_t prot);
int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *);
-int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
+int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr,
+ struct page **pages, unsigned long *num);
+int vm_map_pages(struct vm_area_struct *vma, struct page **pages,
+ unsigned long num);
+int vm_map_pages_zero(struct vm_area_struct *vma, struct page **pages,
+ unsigned long num);
+vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn);
-int vm_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr,
+vm_fault_t vmf_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn, pgprot_t pgprot);
-int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
+vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
pfn_t pfn);
+vm_fault_t vmf_insert_mixed_mkwrite(struct vm_area_struct *vma,
+ unsigned long addr, pfn_t pfn);
int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len);
+static inline vm_fault_t vmf_insert_page(struct vm_area_struct *vma,
+ unsigned long addr, struct page *page)
+{
+ int err = vm_insert_page(vma, addr, page);
+
+ if (err == -ENOMEM)
+ return VM_FAULT_OOM;
+ if (err < 0 && err != -EBUSY)
+ return VM_FAULT_SIGBUS;
+
+ return VM_FAULT_NOPAGE;
+}
+
+#ifndef io_remap_pfn_range
+static inline int io_remap_pfn_range(struct vm_area_struct *vma,
+ unsigned long addr, unsigned long pfn,
+ unsigned long size, pgprot_t prot)
+{
+ return remap_pfn_range(vma, addr, pfn, size, pgprot_decrypted(prot));
+}
+#endif
+
+static inline vm_fault_t vmf_error(int err)
+{
+ if (err == -ENOMEM)
+ return VM_FAULT_OOM;
+ return VM_FAULT_SIGBUS;
+}
+
+struct page *follow_page(struct vm_area_struct *vma, unsigned long address,
+ unsigned int foll_flags);
+
+static inline int vm_fault_to_errno(vm_fault_t vm_fault, int foll_flags)
+{
+ if (vm_fault & VM_FAULT_OOM)
+ return -ENOMEM;
+ if (vm_fault & (VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE))
+ return (foll_flags & FOLL_HWPOISON) ? -EHWPOISON : -EFAULT;
+ if (vm_fault & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV))
+ return -EFAULT;
+ return 0;
+}
-struct page *follow_page_mask(struct vm_area_struct *vma,
- unsigned long address, unsigned int foll_flags,
- unsigned int *page_mask);
-
-static inline struct page *follow_page(struct vm_area_struct *vma,
- unsigned long address, unsigned int foll_flags)
-{
- unsigned int unused_page_mask;
- return follow_page_mask(vma, address, foll_flags, &unused_page_mask);
-}
-
-#define FOLL_WRITE 0x01 /* check pte is writable */
-#define FOLL_TOUCH 0x02 /* mark page accessed */
-#define FOLL_GET 0x04 /* do get_page on page */
-#define FOLL_DUMP 0x08 /* give error on hole if it would be zero */
-#define FOLL_FORCE 0x10 /* get_user_pages read/write w/o permission */
-#define FOLL_NOWAIT 0x20 /* if a disk transfer is needed, start the IO
- * and return without waiting upon it */
-#define FOLL_POPULATE 0x40 /* fault in page */
-#define FOLL_SPLIT 0x80 /* don't return transhuge pages, split them */
-#define FOLL_HWPOISON 0x100 /* check page is hwpoisoned */
-#define FOLL_NUMA 0x200 /* force NUMA hinting page fault */
-#define FOLL_MIGRATION 0x400 /* wait for page to replace migration entry */
-#define FOLL_TRIED 0x800 /* a retry, previous pass started an IO */
-#define FOLL_MLOCK 0x1000 /* lock present pages */
-#define FOLL_REMOTE 0x2000 /* we are working on non-current tsk/mm */
-#define FOLL_COW 0x4000 /* internal GUP flag */
-
-typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
- void *data);
+/*
+ * Indicates whether GUP can follow a PROT_NONE mapped page, or whether
+ * a (NUMA hinting) fault is required.
+ */
+static inline bool gup_can_follow_protnone(unsigned int flags)
+{
+ /*
+ * FOLL_FORCE has to be able to make progress even if the VMA is
+ * inaccessible. Further, FOLL_FORCE access usually does not represent
+ * application behaviour and we should avoid triggering NUMA hinting
+ * faults.
+ */
+ return flags & FOLL_FORCE;
+}
+
+typedef int (*pte_fn_t)(pte_t *pte, unsigned long addr, void *data);
extern int apply_to_page_range(struct mm_struct *mm, unsigned long address,
unsigned long size, pte_fn_t fn, void *data);
-
+extern int apply_to_existing_page_range(struct mm_struct *mm,
+ unsigned long address, unsigned long size,
+ pte_fn_t fn, void *data);
#ifdef CONFIG_PAGE_POISONING
-extern bool page_poisoning_enabled(void);
-extern void kernel_poison_pages(struct page *page, int numpages, int enable);
-extern bool page_is_poisoned(struct page *page);
+extern void __kernel_poison_pages(struct page *page, int numpages);
+extern void __kernel_unpoison_pages(struct page *page, int numpages);
+extern bool _page_poisoning_enabled_early;
+DECLARE_STATIC_KEY_FALSE(_page_poisoning_enabled);
+static inline bool page_poisoning_enabled(void)
+{
+ return _page_poisoning_enabled_early;
+}
+/*
+ * For use in fast paths after init_mem_debugging() has run, or when a
+ * false negative result is not harmful when called too early.
+ */
+static inline bool page_poisoning_enabled_static(void)
+{
+ return static_branch_unlikely(&_page_poisoning_enabled);
+}
+static inline void kernel_poison_pages(struct page *page, int numpages)
+{
+ if (page_poisoning_enabled_static())
+ __kernel_poison_pages(page, numpages);
+}
+static inline void kernel_unpoison_pages(struct page *page, int numpages)
+{
+ if (page_poisoning_enabled_static())
+ __kernel_unpoison_pages(page, numpages);
+}
#else
static inline bool page_poisoning_enabled(void) { return false; }
-static inline void kernel_poison_pages(struct page *page, int numpages,
- int enable) { }
-static inline bool page_is_poisoned(struct page *page) { return false; }
+static inline bool page_poisoning_enabled_static(void) { return false; }
+static inline void __kernel_poison_pages(struct page *page, int nunmpages) { }
+static inline void kernel_poison_pages(struct page *page, int numpages) { }
+static inline void kernel_unpoison_pages(struct page *page, int numpages) { }
#endif
-#ifdef CONFIG_DEBUG_PAGEALLOC
-extern bool _debug_pagealloc_enabled;
-extern void __kernel_map_pages(struct page *page, int numpages, int enable);
+DECLARE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_ALLOC_DEFAULT_ON, init_on_alloc);
+static inline bool want_init_on_alloc(gfp_t flags)
+{
+ if (static_branch_maybe(CONFIG_INIT_ON_ALLOC_DEFAULT_ON,
+ &init_on_alloc))
+ return true;
+ return flags & __GFP_ZERO;
+}
+
+DECLARE_STATIC_KEY_MAYBE(CONFIG_INIT_ON_FREE_DEFAULT_ON, init_on_free);
+static inline bool want_init_on_free(void)
+{
+ return static_branch_maybe(CONFIG_INIT_ON_FREE_DEFAULT_ON,
+ &init_on_free);
+}
+
+extern bool _debug_pagealloc_enabled_early;
+DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
static inline bool debug_pagealloc_enabled(void)
{
- return _debug_pagealloc_enabled;
+ return IS_ENABLED(CONFIG_DEBUG_PAGEALLOC) &&
+ _debug_pagealloc_enabled_early;
}
-static inline void
-kernel_map_pages(struct page *page, int numpages, int enable)
+/*
+ * For use in fast paths after init_debug_pagealloc() has run, or when a
+ * false negative result is not harmful when called too early.
+ */
+static inline bool debug_pagealloc_enabled_static(void)
{
- if (!debug_pagealloc_enabled())
- return;
+ if (!IS_ENABLED(CONFIG_DEBUG_PAGEALLOC))
+ return false;
- __kernel_map_pages(page, numpages, enable);
+ return static_branch_unlikely(&_debug_pagealloc_enabled);
}
-#ifdef CONFIG_HIBERNATION
-extern bool kernel_page_present(struct page *page);
-#endif /* CONFIG_HIBERNATION */
-#else /* CONFIG_DEBUG_PAGEALLOC */
-static inline void
-kernel_map_pages(struct page *page, int numpages, int enable) {}
-#ifdef CONFIG_HIBERNATION
-static inline bool kernel_page_present(struct page *page) { return true; }
-#endif /* CONFIG_HIBERNATION */
-static inline bool debug_pagealloc_enabled(void)
+
+#ifdef CONFIG_DEBUG_PAGEALLOC
+/*
+ * To support DEBUG_PAGEALLOC architecture must ensure that
+ * __kernel_map_pages() never fails
+ */
+extern void __kernel_map_pages(struct page *page, int numpages, int enable);
+
+static inline void debug_pagealloc_map_pages(struct page *page, int numpages)
{
- return false;
+ if (debug_pagealloc_enabled_static())
+ __kernel_map_pages(page, numpages, 1);
}
+
+static inline void debug_pagealloc_unmap_pages(struct page *page, int numpages)
+{
+ if (debug_pagealloc_enabled_static())
+ __kernel_map_pages(page, numpages, 0);
+}
+#else /* CONFIG_DEBUG_PAGEALLOC */
+static inline void debug_pagealloc_map_pages(struct page *page, int numpages) {}
+static inline void debug_pagealloc_unmap_pages(struct page *page, int numpages) {}
#endif /* CONFIG_DEBUG_PAGEALLOC */
#ifdef __HAVE_ARCH_GATE_AREA
@@ -2396,12 +3496,11 @@ extern bool process_shares_mm(struct task_struct *p, struct mm_struct *mm);
#ifdef CONFIG_SYSCTL
extern int sysctl_drop_caches;
-int drop_caches_sysctl_handler(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
+int drop_caches_sysctl_handler(struct ctl_table *, int, void *, size_t *,
+ loff_t *);
#endif
void drop_slab(void);
-void drop_slab_node(int nid);
#ifndef CONFIG_MMU
#define randomize_va_space 0
@@ -2410,57 +3509,141 @@ extern int randomize_va_space;
#endif
const char * arch_vma_name(struct vm_area_struct *vma);
+#ifdef CONFIG_MMU
void print_vma_addr(char *prefix, unsigned long rip);
+#else
+static inline void print_vma_addr(char *prefix, unsigned long rip)
+{
+}
+#endif
-void sparse_mem_maps_populate_node(struct page **map_map,
- unsigned long pnum_begin,
- unsigned long pnum_end,
- unsigned long map_count,
- int nodeid);
-
-struct page *sparse_mem_map_populate(unsigned long pnum, int nid);
+void *sparse_buffer_alloc(unsigned long size);
+struct page * __populate_section_memmap(unsigned long pfn,
+ unsigned long nr_pages, int nid, struct vmem_altmap *altmap,
+ struct dev_pagemap *pgmap);
+void pmd_init(void *addr);
+void pud_init(void *addr);
pgd_t *vmemmap_pgd_populate(unsigned long addr, int node);
p4d_t *vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node);
pud_t *vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node);
pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node);
-pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node);
+pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node,
+ struct vmem_altmap *altmap, struct page *reuse);
void *vmemmap_alloc_block(unsigned long size, int node);
struct vmem_altmap;
-void *__vmemmap_alloc_block_buf(unsigned long size, int node,
- struct vmem_altmap *altmap);
-static inline void *vmemmap_alloc_block_buf(unsigned long size, int node)
-{
- return __vmemmap_alloc_block_buf(size, node, NULL);
-}
-
+void *vmemmap_alloc_block_buf(unsigned long size, int node,
+ struct vmem_altmap *altmap);
void vmemmap_verify(pte_t *, int, unsigned long, unsigned long);
+void vmemmap_set_pmd(pmd_t *pmd, void *p, int node,
+ unsigned long addr, unsigned long next);
+int vmemmap_check_pmd(pmd_t *pmd, int node,
+ unsigned long addr, unsigned long next);
int vmemmap_populate_basepages(unsigned long start, unsigned long end,
- int node);
-int vmemmap_populate(unsigned long start, unsigned long end, int node);
+ int node, struct vmem_altmap *altmap);
+int vmemmap_populate_hugepages(unsigned long start, unsigned long end,
+ int node, struct vmem_altmap *altmap);
+int vmemmap_populate(unsigned long start, unsigned long end, int node,
+ struct vmem_altmap *altmap);
void vmemmap_populate_print_last(void);
#ifdef CONFIG_MEMORY_HOTPLUG
-void vmemmap_free(unsigned long start, unsigned long end);
+void vmemmap_free(unsigned long start, unsigned long end,
+ struct vmem_altmap *altmap);
+#endif
+
+#ifdef CONFIG_ARCH_WANT_OPTIMIZE_VMEMMAP
+static inline bool vmemmap_can_optimize(struct vmem_altmap *altmap,
+ struct dev_pagemap *pgmap)
+{
+ return is_power_of_2(sizeof(struct page)) &&
+ pgmap && (pgmap_vmemmap_nr(pgmap) > 1) && !altmap;
+}
+#else
+static inline bool vmemmap_can_optimize(struct vmem_altmap *altmap,
+ struct dev_pagemap *pgmap)
+{
+ return false;
+}
#endif
+
void register_page_bootmem_memmap(unsigned long section_nr, struct page *map,
- unsigned long size);
+ unsigned long nr_pages);
enum mf_flags {
MF_COUNT_INCREASED = 1 << 0,
MF_ACTION_REQUIRED = 1 << 1,
MF_MUST_KILL = 1 << 2,
MF_SOFT_OFFLINE = 1 << 3,
+ MF_UNPOISON = 1 << 4,
+ MF_SW_SIMULATED = 1 << 5,
+ MF_NO_RETRY = 1 << 6,
};
-extern int memory_failure(unsigned long pfn, int trapno, int flags);
-extern void memory_failure_queue(unsigned long pfn, int trapno, int flags);
+int mf_dax_kill_procs(struct address_space *mapping, pgoff_t index,
+ unsigned long count, int mf_flags);
+extern int memory_failure(unsigned long pfn, int flags);
+extern void memory_failure_queue_kick(int cpu);
extern int unpoison_memory(unsigned long pfn);
-extern int get_hwpoison_page(struct page *page);
-#define put_hwpoison_page(page) put_page(page)
-extern int sysctl_memory_failure_early_kill;
-extern int sysctl_memory_failure_recovery;
-extern void shake_page(struct page *p, int access);
-extern atomic_long_t num_poisoned_pages;
-extern int soft_offline_page(struct page *page, int flags);
+extern void shake_page(struct page *p);
+extern atomic_long_t num_poisoned_pages __read_mostly;
+extern int soft_offline_page(unsigned long pfn, int flags);
+#ifdef CONFIG_MEMORY_FAILURE
+extern void memory_failure_queue(unsigned long pfn, int flags);
+extern int __get_huge_page_for_hwpoison(unsigned long pfn, int flags,
+ bool *migratable_cleared);
+void num_poisoned_pages_inc(unsigned long pfn);
+void num_poisoned_pages_sub(unsigned long pfn, long i);
+struct task_struct *task_early_kill(struct task_struct *tsk, int force_early);
+#else
+static inline void memory_failure_queue(unsigned long pfn, int flags)
+{
+}
+
+static inline int __get_huge_page_for_hwpoison(unsigned long pfn, int flags,
+ bool *migratable_cleared)
+{
+ return 0;
+}
+
+static inline void num_poisoned_pages_inc(unsigned long pfn)
+{
+}
+static inline void num_poisoned_pages_sub(unsigned long pfn, long i)
+{
+}
+#endif
+
+#if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_KSM)
+void add_to_kill_ksm(struct task_struct *tsk, struct page *p,
+ struct vm_area_struct *vma, struct list_head *to_kill,
+ unsigned long ksm_addr);
+#endif
+
+#if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_MEMORY_HOTPLUG)
+extern void memblk_nr_poison_inc(unsigned long pfn);
+extern void memblk_nr_poison_sub(unsigned long pfn, long i);
+#else
+static inline void memblk_nr_poison_inc(unsigned long pfn)
+{
+}
+
+static inline void memblk_nr_poison_sub(unsigned long pfn, long i)
+{
+}
+#endif
+
+#ifndef arch_memory_failure
+static inline int arch_memory_failure(unsigned long pfn, int flags)
+{
+ return -ENXIO;
+}
+#endif
+
+#ifndef arch_is_platform_page
+static inline bool arch_is_platform_page(u64 paddr)
+{
+ return false;
+}
+#endif
/*
* Error handlers for various types of pages.
@@ -2477,7 +3660,6 @@ enum mf_action_page_type {
MF_MSG_KERNEL_HIGH_ORDER,
MF_MSG_SLAB,
MF_MSG_DIFFERENT_COMPOUND,
- MF_MSG_POISONED_HUGE,
MF_MSG_HUGE,
MF_MSG_FREE_HUGE,
MF_MSG_UNMAP_FAILED,
@@ -2491,28 +3673,48 @@ enum mf_action_page_type {
MF_MSG_CLEAN_LRU,
MF_MSG_TRUNCATED_LRU,
MF_MSG_BUDDY,
- MF_MSG_BUDDY_2ND,
+ MF_MSG_DAX,
+ MF_MSG_UNSPLIT_THP,
MF_MSG_UNKNOWN,
};
+/*
+ * Sysfs entries for memory failure handling statistics.
+ */
+extern const struct attribute_group memory_failure_attr_group;
+
#if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_HUGETLBFS)
extern void clear_huge_page(struct page *page,
- unsigned long addr,
+ unsigned long addr_hint,
unsigned int pages_per_huge_page);
-extern void copy_user_huge_page(struct page *dst, struct page *src,
- unsigned long addr, struct vm_area_struct *vma,
- unsigned int pages_per_huge_page);
-extern long copy_huge_page_from_user(struct page *dst_page,
- const void __user *usr_src,
- unsigned int pages_per_huge_page,
- bool allow_pagefault);
-#endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */
+int copy_user_large_folio(struct folio *dst, struct folio *src,
+ unsigned long addr_hint,
+ struct vm_area_struct *vma);
+long copy_folio_from_user(struct folio *dst_folio,
+ const void __user *usr_src,
+ bool allow_pagefault);
-extern struct page_ext_operations debug_guardpage_ops;
+/**
+ * vma_is_special_huge - Are transhuge page-table entries considered special?
+ * @vma: Pointer to the struct vm_area_struct to consider
+ *
+ * Whether transhuge page-table entries are considered "special" following
+ * the definition in vm_normal_page().
+ *
+ * Return: true if transhuge page-table entries should be considered special,
+ * false otherwise.
+ */
+static inline bool vma_is_special_huge(const struct vm_area_struct *vma)
+{
+ return vma_is_dax(vma) || (vma->vm_file &&
+ (vma->vm_flags & (VM_PFNMAP | VM_MIXEDMAP)));
+}
+
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */
#ifdef CONFIG_DEBUG_PAGEALLOC
extern unsigned int _debug_guardpage_minorder;
-extern bool _debug_guardpage_enabled;
+DECLARE_STATIC_KEY_FALSE(_debug_guardpage_enabled);
static inline unsigned int debug_guardpage_minorder(void)
{
@@ -2521,21 +3723,15 @@ static inline unsigned int debug_guardpage_minorder(void)
static inline bool debug_guardpage_enabled(void)
{
- return _debug_guardpage_enabled;
+ return static_branch_unlikely(&_debug_guardpage_enabled);
}
static inline bool page_is_guard(struct page *page)
{
- struct page_ext *page_ext;
-
if (!debug_guardpage_enabled())
return false;
- page_ext = lookup_page_ext(page);
- if (unlikely(!page_ext))
- return false;
-
- return test_bit(PAGE_EXT_DEBUG_GUARD, &page_ext->flags);
+ return PageGuard(page);
}
#else
static inline unsigned int debug_guardpage_minorder(void) { return 0; }
@@ -2549,5 +3745,75 @@ void __init setup_nr_node_ids(void);
static inline void setup_nr_node_ids(void) {}
#endif
-#endif /* __KERNEL__ */
+extern int memcmp_pages(struct page *page1, struct page *page2);
+
+static inline int pages_identical(struct page *page1, struct page *page2)
+{
+ return !memcmp_pages(page1, page2);
+}
+
+#ifdef CONFIG_MAPPING_DIRTY_HELPERS
+unsigned long clean_record_shared_mapping_range(struct address_space *mapping,
+ pgoff_t first_index, pgoff_t nr,
+ pgoff_t bitmap_pgoff,
+ unsigned long *bitmap,
+ pgoff_t *start,
+ pgoff_t *end);
+
+unsigned long wp_shared_mapping_range(struct address_space *mapping,
+ pgoff_t first_index, pgoff_t nr);
+#endif
+
+extern int sysctl_nr_trim_pages;
+
+#ifdef CONFIG_PRINTK
+void mem_dump_obj(void *object);
+#else
+static inline void mem_dump_obj(void *object) {}
+#endif
+
+/**
+ * seal_check_future_write - Check for F_SEAL_FUTURE_WRITE flag and handle it
+ * @seals: the seals to check
+ * @vma: the vma to operate on
+ *
+ * Check whether F_SEAL_FUTURE_WRITE is set; if so, do proper check/handling on
+ * the vma flags. Return 0 if check pass, or <0 for errors.
+ */
+static inline int seal_check_future_write(int seals, struct vm_area_struct *vma)
+{
+ if (seals & F_SEAL_FUTURE_WRITE) {
+ /*
+ * New PROT_WRITE and MAP_SHARED mmaps are not allowed when
+ * "future write" seal active.
+ */
+ if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE))
+ return -EPERM;
+
+ /*
+ * Since an F_SEAL_FUTURE_WRITE sealed memfd can be mapped as
+ * MAP_SHARED and read-only, take care to not allow mprotect to
+ * revert protections on such mappings. Do this only for shared
+ * mappings. For private mappings, don't need to mask
+ * VM_MAYWRITE as we still want them to be COW-writable.
+ */
+ if (vma->vm_flags & VM_SHARED)
+ vm_flags_clear(vma, VM_MAYWRITE);
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_ANON_VMA_NAME
+int madvise_set_anon_name(struct mm_struct *mm, unsigned long start,
+ unsigned long len_in,
+ struct anon_vma_name *anon_name);
+#else
+static inline int
+madvise_set_anon_name(struct mm_struct *mm, unsigned long start,
+ unsigned long len_in, struct anon_vma_name *anon_name) {
+ return 0;
+}
+#endif
+
#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_api.h b/include/linux/mm_api.h
new file mode 100644
index 000000000000..a5ace2b198b8
--- /dev/null
+++ b/include/linux/mm_api.h
@@ -0,0 +1 @@
+#include <linux/mm.h>
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index e030a68ead7e..0e1d239a882c 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -1,41 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_MM_INLINE_H
#define LINUX_MM_INLINE_H
+#include <linux/atomic.h>
#include <linux/huge_mm.h>
#include <linux/swap.h>
+#include <linux/string.h>
+#include <linux/userfaultfd_k.h>
+#include <linux/swapops.h>
/**
- * page_is_file_cache - should the page be on a file LRU or anon LRU?
- * @page: the page to test
- *
- * Returns 1 if @page is page cache page backed by a regular filesystem,
- * or 0 if @page is anonymous, tmpfs or otherwise ram or swap backed.
- * Used by functions that manipulate the LRU lists, to sort a page
- * onto the right LRU list.
+ * folio_is_file_lru - Should the folio be on a file LRU or anon LRU?
+ * @folio: The folio to test.
*
* We would like to get this info without a page flag, but the state
- * needs to survive until the page is last deleted from the LRU, which
+ * needs to survive until the folio is last deleted from the LRU, which
* could be as far down as __page_cache_release.
+ *
+ * Return: An integer (not a boolean!) used to sort a folio onto the
+ * right LRU list and to account folios correctly.
+ * 1 if @folio is a regular filesystem backed page cache folio
+ * or a lazily freed anonymous folio (e.g. via MADV_FREE).
+ * 0 if @folio is a normal anonymous folio, a tmpfs folio or otherwise
+ * ram or swap backed folio.
*/
-static inline int page_is_file_cache(struct page *page)
+static inline int folio_is_file_lru(struct folio *folio)
+{
+ return !folio_test_swapbacked(folio);
+}
+
+static inline int page_is_file_lru(struct page *page)
{
- return !PageSwapBacked(page);
+ return folio_is_file_lru(page_folio(page));
}
static __always_inline void __update_lru_size(struct lruvec *lruvec,
enum lru_list lru, enum zone_type zid,
- int nr_pages)
+ long nr_pages)
{
struct pglist_data *pgdat = lruvec_pgdat(lruvec);
- __mod_node_page_state(pgdat, NR_LRU_BASE + lru, nr_pages);
+ lockdep_assert_held(&lruvec->lru_lock);
+ WARN_ON_ONCE(nr_pages != (int)nr_pages);
+
+ __mod_lruvec_state(lruvec, NR_LRU_BASE + lru, nr_pages);
__mod_zone_page_state(&pgdat->node_zones[zid],
NR_ZONE_LRU_BASE + lru, nr_pages);
}
static __always_inline void update_lru_size(struct lruvec *lruvec,
enum lru_list lru, enum zone_type zid,
- int nr_pages)
+ long nr_pages)
{
__update_lru_size(lruvec, lru, zid, nr_pages);
#ifdef CONFIG_MEMCG
@@ -43,87 +58,540 @@ static __always_inline void update_lru_size(struct lruvec *lruvec,
#endif
}
+/**
+ * __folio_clear_lru_flags - Clear page lru flags before releasing a page.
+ * @folio: The folio that was on lru and now has a zero reference.
+ */
+static __always_inline void __folio_clear_lru_flags(struct folio *folio)
+{
+ VM_BUG_ON_FOLIO(!folio_test_lru(folio), folio);
+
+ __folio_clear_lru(folio);
+
+ /* this shouldn't happen, so leave the flags to bad_page() */
+ if (folio_test_active(folio) && folio_test_unevictable(folio))
+ return;
+
+ __folio_clear_active(folio);
+ __folio_clear_unevictable(folio);
+}
+
+/**
+ * folio_lru_list - Which LRU list should a folio be on?
+ * @folio: The folio to test.
+ *
+ * Return: The LRU list a folio should be on, as an index
+ * into the array of LRU lists.
+ */
+static __always_inline enum lru_list folio_lru_list(struct folio *folio)
+{
+ enum lru_list lru;
+
+ VM_BUG_ON_FOLIO(folio_test_active(folio) && folio_test_unevictable(folio), folio);
+
+ if (folio_test_unevictable(folio))
+ return LRU_UNEVICTABLE;
+
+ lru = folio_is_file_lru(folio) ? LRU_INACTIVE_FILE : LRU_INACTIVE_ANON;
+ if (folio_test_active(folio))
+ lru += LRU_ACTIVE;
+
+ return lru;
+}
+
+#ifdef CONFIG_LRU_GEN
+
+#ifdef CONFIG_LRU_GEN_ENABLED
+static inline bool lru_gen_enabled(void)
+{
+ DECLARE_STATIC_KEY_TRUE(lru_gen_caps[NR_LRU_GEN_CAPS]);
+
+ return static_branch_likely(&lru_gen_caps[LRU_GEN_CORE]);
+}
+#else
+static inline bool lru_gen_enabled(void)
+{
+ DECLARE_STATIC_KEY_FALSE(lru_gen_caps[NR_LRU_GEN_CAPS]);
+
+ return static_branch_unlikely(&lru_gen_caps[LRU_GEN_CORE]);
+}
+#endif
+
+static inline bool lru_gen_in_fault(void)
+{
+ return current->in_lru_fault;
+}
+
+static inline int lru_gen_from_seq(unsigned long seq)
+{
+ return seq % MAX_NR_GENS;
+}
+
+static inline int lru_hist_from_seq(unsigned long seq)
+{
+ return seq % NR_HIST_GENS;
+}
+
+static inline int lru_tier_from_refs(int refs)
+{
+ VM_WARN_ON_ONCE(refs > BIT(LRU_REFS_WIDTH));
+
+ /* see the comment in folio_lru_refs() */
+ return order_base_2(refs + 1);
+}
+
+static inline int folio_lru_refs(struct folio *folio)
+{
+ unsigned long flags = READ_ONCE(folio->flags);
+ bool workingset = flags & BIT(PG_workingset);
+
+ /*
+ * Return the number of accesses beyond PG_referenced, i.e., N-1 if the
+ * total number of accesses is N>1, since N=0,1 both map to the first
+ * tier. lru_tier_from_refs() will account for this off-by-one. Also see
+ * the comment on MAX_NR_TIERS.
+ */
+ return ((flags & LRU_REFS_MASK) >> LRU_REFS_PGOFF) + workingset;
+}
+
+static inline int folio_lru_gen(struct folio *folio)
+{
+ unsigned long flags = READ_ONCE(folio->flags);
+
+ return ((flags & LRU_GEN_MASK) >> LRU_GEN_PGOFF) - 1;
+}
+
+static inline bool lru_gen_is_active(struct lruvec *lruvec, int gen)
+{
+ unsigned long max_seq = lruvec->lrugen.max_seq;
+
+ VM_WARN_ON_ONCE(gen >= MAX_NR_GENS);
+
+ /* see the comment on MIN_NR_GENS */
+ return gen == lru_gen_from_seq(max_seq) || gen == lru_gen_from_seq(max_seq - 1);
+}
+
+static inline void lru_gen_update_size(struct lruvec *lruvec, struct folio *folio,
+ int old_gen, int new_gen)
+{
+ int type = folio_is_file_lru(folio);
+ int zone = folio_zonenum(folio);
+ int delta = folio_nr_pages(folio);
+ enum lru_list lru = type * LRU_INACTIVE_FILE;
+ struct lru_gen_folio *lrugen = &lruvec->lrugen;
+
+ VM_WARN_ON_ONCE(old_gen != -1 && old_gen >= MAX_NR_GENS);
+ VM_WARN_ON_ONCE(new_gen != -1 && new_gen >= MAX_NR_GENS);
+ VM_WARN_ON_ONCE(old_gen == -1 && new_gen == -1);
+
+ if (old_gen >= 0)
+ WRITE_ONCE(lrugen->nr_pages[old_gen][type][zone],
+ lrugen->nr_pages[old_gen][type][zone] - delta);
+ if (new_gen >= 0)
+ WRITE_ONCE(lrugen->nr_pages[new_gen][type][zone],
+ lrugen->nr_pages[new_gen][type][zone] + delta);
+
+ /* addition */
+ if (old_gen < 0) {
+ if (lru_gen_is_active(lruvec, new_gen))
+ lru += LRU_ACTIVE;
+ __update_lru_size(lruvec, lru, zone, delta);
+ return;
+ }
+
+ /* deletion */
+ if (new_gen < 0) {
+ if (lru_gen_is_active(lruvec, old_gen))
+ lru += LRU_ACTIVE;
+ __update_lru_size(lruvec, lru, zone, -delta);
+ return;
+ }
+
+ /* promotion */
+ if (!lru_gen_is_active(lruvec, old_gen) && lru_gen_is_active(lruvec, new_gen)) {
+ __update_lru_size(lruvec, lru, zone, -delta);
+ __update_lru_size(lruvec, lru + LRU_ACTIVE, zone, delta);
+ }
+
+ /* demotion requires isolation, e.g., lru_deactivate_fn() */
+ VM_WARN_ON_ONCE(lru_gen_is_active(lruvec, old_gen) && !lru_gen_is_active(lruvec, new_gen));
+}
+
+static inline bool lru_gen_add_folio(struct lruvec *lruvec, struct folio *folio, bool reclaiming)
+{
+ unsigned long seq;
+ unsigned long flags;
+ int gen = folio_lru_gen(folio);
+ int type = folio_is_file_lru(folio);
+ int zone = folio_zonenum(folio);
+ struct lru_gen_folio *lrugen = &lruvec->lrugen;
+
+ VM_WARN_ON_ONCE_FOLIO(gen != -1, folio);
+
+ if (folio_test_unevictable(folio) || !lrugen->enabled)
+ return false;
+ /*
+ * There are three common cases for this page:
+ * 1. If it's hot, e.g., freshly faulted in or previously hot and
+ * migrated, add it to the youngest generation.
+ * 2. If it's cold but can't be evicted immediately, i.e., an anon page
+ * not in swapcache or a dirty page pending writeback, add it to the
+ * second oldest generation.
+ * 3. Everything else (clean, cold) is added to the oldest generation.
+ */
+ if (folio_test_active(folio))
+ seq = lrugen->max_seq;
+ else if ((type == LRU_GEN_ANON && !folio_test_swapcache(folio)) ||
+ (folio_test_reclaim(folio) &&
+ (folio_test_dirty(folio) || folio_test_writeback(folio))))
+ seq = lrugen->min_seq[type] + 1;
+ else
+ seq = lrugen->min_seq[type];
+
+ gen = lru_gen_from_seq(seq);
+ flags = (gen + 1UL) << LRU_GEN_PGOFF;
+ /* see the comment on MIN_NR_GENS about PG_active */
+ set_mask_bits(&folio->flags, LRU_GEN_MASK | BIT(PG_active), flags);
+
+ lru_gen_update_size(lruvec, folio, -1, gen);
+ /* for folio_rotate_reclaimable() */
+ if (reclaiming)
+ list_add_tail(&folio->lru, &lrugen->folios[gen][type][zone]);
+ else
+ list_add(&folio->lru, &lrugen->folios[gen][type][zone]);
+
+ return true;
+}
+
+static inline bool lru_gen_del_folio(struct lruvec *lruvec, struct folio *folio, bool reclaiming)
+{
+ unsigned long flags;
+ int gen = folio_lru_gen(folio);
+
+ if (gen < 0)
+ return false;
+
+ VM_WARN_ON_ONCE_FOLIO(folio_test_active(folio), folio);
+ VM_WARN_ON_ONCE_FOLIO(folio_test_unevictable(folio), folio);
+
+ /* for folio_migrate_flags() */
+ flags = !reclaiming && lru_gen_is_active(lruvec, gen) ? BIT(PG_active) : 0;
+ flags = set_mask_bits(&folio->flags, LRU_GEN_MASK, flags);
+ gen = ((flags & LRU_GEN_MASK) >> LRU_GEN_PGOFF) - 1;
+
+ lru_gen_update_size(lruvec, folio, gen, -1);
+ list_del(&folio->lru);
+
+ return true;
+}
+
+#else /* !CONFIG_LRU_GEN */
+
+static inline bool lru_gen_enabled(void)
+{
+ return false;
+}
+
+static inline bool lru_gen_in_fault(void)
+{
+ return false;
+}
+
+static inline bool lru_gen_add_folio(struct lruvec *lruvec, struct folio *folio, bool reclaiming)
+{
+ return false;
+}
+
+static inline bool lru_gen_del_folio(struct lruvec *lruvec, struct folio *folio, bool reclaiming)
+{
+ return false;
+}
+
+#endif /* CONFIG_LRU_GEN */
+
+static __always_inline
+void lruvec_add_folio(struct lruvec *lruvec, struct folio *folio)
+{
+ enum lru_list lru = folio_lru_list(folio);
+
+ if (lru_gen_add_folio(lruvec, folio, false))
+ return;
+
+ update_lru_size(lruvec, lru, folio_zonenum(folio),
+ folio_nr_pages(folio));
+ if (lru != LRU_UNEVICTABLE)
+ list_add(&folio->lru, &lruvec->lists[lru]);
+}
+
static __always_inline void add_page_to_lru_list(struct page *page,
- struct lruvec *lruvec, enum lru_list lru)
+ struct lruvec *lruvec)
{
- update_lru_size(lruvec, lru, page_zonenum(page), hpage_nr_pages(page));
- list_add(&page->lru, &lruvec->lists[lru]);
+ lruvec_add_folio(lruvec, page_folio(page));
+}
+
+static __always_inline
+void lruvec_add_folio_tail(struct lruvec *lruvec, struct folio *folio)
+{
+ enum lru_list lru = folio_lru_list(folio);
+
+ if (lru_gen_add_folio(lruvec, folio, true))
+ return;
+
+ update_lru_size(lruvec, lru, folio_zonenum(folio),
+ folio_nr_pages(folio));
+ /* This is not expected to be used on LRU_UNEVICTABLE */
+ list_add_tail(&folio->lru, &lruvec->lists[lru]);
}
-static __always_inline void add_page_to_lru_list_tail(struct page *page,
- struct lruvec *lruvec, enum lru_list lru)
+static __always_inline
+void lruvec_del_folio(struct lruvec *lruvec, struct folio *folio)
{
- update_lru_size(lruvec, lru, page_zonenum(page), hpage_nr_pages(page));
- list_add_tail(&page->lru, &lruvec->lists[lru]);
+ enum lru_list lru = folio_lru_list(folio);
+
+ if (lru_gen_del_folio(lruvec, folio, false))
+ return;
+
+ if (lru != LRU_UNEVICTABLE)
+ list_del(&folio->lru);
+ update_lru_size(lruvec, lru, folio_zonenum(folio),
+ -folio_nr_pages(folio));
}
static __always_inline void del_page_from_lru_list(struct page *page,
- struct lruvec *lruvec, enum lru_list lru)
+ struct lruvec *lruvec)
{
- list_del(&page->lru);
- update_lru_size(lruvec, lru, page_zonenum(page), -hpage_nr_pages(page));
+ lruvec_del_folio(lruvec, page_folio(page));
}
-/**
- * page_lru_base_type - which LRU list type should a page be on?
- * @page: the page to test
- *
- * Used for LRU list index arithmetic.
- *
- * Returns the base LRU type - file or anon - @page should be on.
+#ifdef CONFIG_ANON_VMA_NAME
+/*
+ * mmap_lock should be read-locked when calling anon_vma_name(). Caller should
+ * either keep holding the lock while using the returned pointer or it should
+ * raise anon_vma_name refcount before releasing the lock.
*/
-static inline enum lru_list page_lru_base_type(struct page *page)
+extern struct anon_vma_name *anon_vma_name(struct vm_area_struct *vma);
+extern struct anon_vma_name *anon_vma_name_alloc(const char *name);
+extern void anon_vma_name_free(struct kref *kref);
+
+/* mmap_lock should be read-locked */
+static inline void anon_vma_name_get(struct anon_vma_name *anon_name)
{
- if (page_is_file_cache(page))
- return LRU_INACTIVE_FILE;
- return LRU_INACTIVE_ANON;
+ if (anon_name)
+ kref_get(&anon_name->kref);
}
-/**
- * page_off_lru - which LRU list was page on? clearing its lru flags.
- * @page: the page to test
- *
- * Returns the LRU list a page was on, as an index into the array of LRU
- * lists; and clears its Unevictable or Active flags, ready for freeing.
- */
-static __always_inline enum lru_list page_off_lru(struct page *page)
+static inline void anon_vma_name_put(struct anon_vma_name *anon_name)
{
- enum lru_list lru;
+ if (anon_name)
+ kref_put(&anon_name->kref, anon_vma_name_free);
+}
+
+static inline
+struct anon_vma_name *anon_vma_name_reuse(struct anon_vma_name *anon_name)
+{
+ /* Prevent anon_name refcount saturation early on */
+ if (kref_read(&anon_name->kref) < REFCOUNT_MAX) {
+ anon_vma_name_get(anon_name);
+ return anon_name;
- if (PageUnevictable(page)) {
- __ClearPageUnevictable(page);
- lru = LRU_UNEVICTABLE;
- } else {
- lru = page_lru_base_type(page);
- if (PageActive(page)) {
- __ClearPageActive(page);
- lru += LRU_ACTIVE;
- }
}
- return lru;
+ return anon_vma_name_alloc(anon_name->name);
}
-/**
- * page_lru - which LRU list should a page be on?
- * @page: the page to test
+static inline void dup_anon_vma_name(struct vm_area_struct *orig_vma,
+ struct vm_area_struct *new_vma)
+{
+ struct anon_vma_name *anon_name = anon_vma_name(orig_vma);
+
+ if (anon_name)
+ new_vma->anon_name = anon_vma_name_reuse(anon_name);
+}
+
+static inline void free_anon_vma_name(struct vm_area_struct *vma)
+{
+ /*
+ * Not using anon_vma_name because it generates a warning if mmap_lock
+ * is not held, which might be the case here.
+ */
+ anon_vma_name_put(vma->anon_name);
+}
+
+static inline bool anon_vma_name_eq(struct anon_vma_name *anon_name1,
+ struct anon_vma_name *anon_name2)
+{
+ if (anon_name1 == anon_name2)
+ return true;
+
+ return anon_name1 && anon_name2 &&
+ !strcmp(anon_name1->name, anon_name2->name);
+}
+
+#else /* CONFIG_ANON_VMA_NAME */
+static inline struct anon_vma_name *anon_vma_name(struct vm_area_struct *vma)
+{
+ return NULL;
+}
+
+static inline struct anon_vma_name *anon_vma_name_alloc(const char *name)
+{
+ return NULL;
+}
+
+static inline void anon_vma_name_get(struct anon_vma_name *anon_name) {}
+static inline void anon_vma_name_put(struct anon_vma_name *anon_name) {}
+static inline void dup_anon_vma_name(struct vm_area_struct *orig_vma,
+ struct vm_area_struct *new_vma) {}
+static inline void free_anon_vma_name(struct vm_area_struct *vma) {}
+
+static inline bool anon_vma_name_eq(struct anon_vma_name *anon_name1,
+ struct anon_vma_name *anon_name2)
+{
+ return true;
+}
+
+#endif /* CONFIG_ANON_VMA_NAME */
+
+static inline void init_tlb_flush_pending(struct mm_struct *mm)
+{
+ atomic_set(&mm->tlb_flush_pending, 0);
+}
+
+static inline void inc_tlb_flush_pending(struct mm_struct *mm)
+{
+ atomic_inc(&mm->tlb_flush_pending);
+ /*
+ * The only time this value is relevant is when there are indeed pages
+ * to flush. And we'll only flush pages after changing them, which
+ * requires the PTL.
+ *
+ * So the ordering here is:
+ *
+ * atomic_inc(&mm->tlb_flush_pending);
+ * spin_lock(&ptl);
+ * ...
+ * set_pte_at();
+ * spin_unlock(&ptl);
+ *
+ * spin_lock(&ptl)
+ * mm_tlb_flush_pending();
+ * ....
+ * spin_unlock(&ptl);
+ *
+ * flush_tlb_range();
+ * atomic_dec(&mm->tlb_flush_pending);
+ *
+ * Where the increment if constrained by the PTL unlock, it thus
+ * ensures that the increment is visible if the PTE modification is
+ * visible. After all, if there is no PTE modification, nobody cares
+ * about TLB flushes either.
+ *
+ * This very much relies on users (mm_tlb_flush_pending() and
+ * mm_tlb_flush_nested()) only caring about _specific_ PTEs (and
+ * therefore specific PTLs), because with SPLIT_PTE_PTLOCKS and RCpc
+ * locks (PPC) the unlock of one doesn't order against the lock of
+ * another PTL.
+ *
+ * The decrement is ordered by the flush_tlb_range(), such that
+ * mm_tlb_flush_pending() will not return false unless all flushes have
+ * completed.
+ */
+}
+
+static inline void dec_tlb_flush_pending(struct mm_struct *mm)
+{
+ /*
+ * See inc_tlb_flush_pending().
+ *
+ * This cannot be smp_mb__before_atomic() because smp_mb() simply does
+ * not order against TLB invalidate completion, which is what we need.
+ *
+ * Therefore we must rely on tlb_flush_*() to guarantee order.
+ */
+ atomic_dec(&mm->tlb_flush_pending);
+}
+
+static inline bool mm_tlb_flush_pending(struct mm_struct *mm)
+{
+ /*
+ * Must be called after having acquired the PTL; orders against that
+ * PTLs release and therefore ensures that if we observe the modified
+ * PTE we must also observe the increment from inc_tlb_flush_pending().
+ *
+ * That is, it only guarantees to return true if there is a flush
+ * pending for _this_ PTL.
+ */
+ return atomic_read(&mm->tlb_flush_pending);
+}
+
+static inline bool mm_tlb_flush_nested(struct mm_struct *mm)
+{
+ /*
+ * Similar to mm_tlb_flush_pending(), we must have acquired the PTL
+ * for which there is a TLB flush pending in order to guarantee
+ * we've seen both that PTE modification and the increment.
+ *
+ * (no requirement on actually still holding the PTL, that is irrelevant)
+ */
+ return atomic_read(&mm->tlb_flush_pending) > 1;
+}
+
+/*
+ * If this pte is wr-protected by uffd-wp in any form, arm the special pte to
+ * replace a none pte. NOTE! This should only be called when *pte is already
+ * cleared so we will never accidentally replace something valuable. Meanwhile
+ * none pte also means we are not demoting the pte so tlb flushed is not needed.
+ * E.g., when pte cleared the caller should have taken care of the tlb flush.
*
- * Returns the LRU list a page should be on, as an index
- * into the array of LRU lists.
+ * Must be called with pgtable lock held so that no thread will see the none
+ * pte, and if they see it, they'll fault and serialize at the pgtable lock.
+ *
+ * This function is a no-op if PTE_MARKER_UFFD_WP is not enabled.
*/
-static __always_inline enum lru_list page_lru(struct page *page)
+static inline void
+pte_install_uffd_wp_if_needed(struct vm_area_struct *vma, unsigned long addr,
+ pte_t *pte, pte_t pteval)
{
- enum lru_list lru;
+#ifdef CONFIG_PTE_MARKER_UFFD_WP
+ bool arm_uffd_pte = false;
- if (PageUnevictable(page))
- lru = LRU_UNEVICTABLE;
- else {
- lru = page_lru_base_type(page);
- if (PageActive(page))
- lru += LRU_ACTIVE;
- }
- return lru;
+ /* The current status of the pte should be "cleared" before calling */
+ WARN_ON_ONCE(!pte_none(*pte));
+
+ /*
+ * NOTE: userfaultfd_wp_unpopulated() doesn't need this whole
+ * thing, because when zapping either it means it's dropping the
+ * page, or in TTU where the present pte will be quickly replaced
+ * with a swap pte. There's no way of leaking the bit.
+ */
+ if (vma_is_anonymous(vma) || !userfaultfd_wp(vma))
+ return;
+
+ /* A uffd-wp wr-protected normal pte */
+ if (unlikely(pte_present(pteval) && pte_uffd_wp(pteval)))
+ arm_uffd_pte = true;
+
+ /*
+ * A uffd-wp wr-protected swap pte. Note: this should even cover an
+ * existing pte marker with uffd-wp bit set.
+ */
+ if (unlikely(pte_swp_uffd_wp_any(pteval)))
+ arm_uffd_pte = true;
+
+ if (unlikely(arm_uffd_pte))
+ set_pte_at(vma->vm_mm, addr, pte,
+ make_pte_marker(PTE_MARKER_UFFD_WP));
+#endif
}
-#define lru_to_page(head) (list_entry((head)->prev, struct page, lru))
+static inline bool vma_has_recency(struct vm_area_struct *vma)
+{
+ if (vma->vm_flags & (VM_SEQ_READ | VM_RAND_READ))
+ return false;
+
+ if (vma->vm_file && (vma->vm_file->f_mode & FMODE_NOREUSE))
+ return false;
+
+ return true;
+}
#endif
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 45cdb27791a3..306a3d1a0fa6 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -1,18 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MM_TYPES_H
#define _LINUX_MM_TYPES_H
#include <linux/mm_types_task.h>
#include <linux/auxvec.h>
+#include <linux/kref.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/rbtree.h>
+#include <linux/maple_tree.h>
#include <linux/rwsem.h>
#include <linux/completion.h>
#include <linux/cpumask.h>
#include <linux/uprobes.h>
+#include <linux/rcupdate.h>
#include <linux/page-flags-layout.h>
#include <linux/workqueue.h>
+#include <linux/seqlock.h>
+#include <linux/percpu_counter.h>
#include <asm/mmu.h>
@@ -21,6 +27,8 @@
#endif
#define AT_VECTOR_SIZE (2*(AT_VECTOR_SIZE_ARCH + AT_VECTOR_SIZE_BASE + 1))
+#define INIT_PASID 0
+
struct address_space;
struct mem_cgroup;
@@ -31,163 +39,163 @@ struct mem_cgroup;
* a page, though if it is a pagecache page, rmap structures can tell us
* who is mapping it.
*
- * The objects in struct page are organized in double word blocks in
- * order to allows us to use atomic double word operations on portions
- * of struct page. That is currently only used by slub but the arrangement
- * allows the use of atomic double word operations on the flags/mapping
- * and lru list pointers also.
+ * If you allocate the page using alloc_pages(), you can use some of the
+ * space in struct page for your own purposes. The five words in the main
+ * union are available, except for bit 0 of the first word which must be
+ * kept clear. Many users use this word to store a pointer to an object
+ * which is guaranteed to be aligned. If you use the same storage as
+ * page->mapping, you must restore it to NULL before freeing the page.
+ *
+ * If your page will not be mapped to userspace, you can also use the four
+ * bytes in the mapcount union, but you must call page_mapcount_reset()
+ * before freeing it.
+ *
+ * If you want to use the refcount field, it must be used in such a way
+ * that other CPUs temporarily incrementing and then decrementing the
+ * refcount does not cause problems. On receiving the page from
+ * alloc_pages(), the refcount will be positive.
+ *
+ * If you allocate pages of order > 0, you can use some of the fields
+ * in each subpage, but you may need to restore some of their values
+ * afterwards.
+ *
+ * SLUB uses cmpxchg_double() to atomically update its freelist and counters.
+ * That requires that freelist & counters in struct slab be adjacent and
+ * double-word aligned. Because struct slab currently just reinterprets the
+ * bits of struct page, we align all struct pages to double-word boundaries,
+ * and ensure that 'freelist' is aligned within struct slab.
*/
+#ifdef CONFIG_HAVE_ALIGNED_STRUCT_PAGE
+#define _struct_page_alignment __aligned(2 * sizeof(unsigned long))
+#else
+#define _struct_page_alignment __aligned(sizeof(unsigned long))
+#endif
+
struct page {
- /* First double word block */
unsigned long flags; /* Atomic flags, some possibly
* updated asynchronously */
+ /*
+ * Five words (20/40 bytes) are available in this union.
+ * WARNING: bit 0 of the first word is used for PageTail(). That
+ * means the other users of this union MUST NOT use the bit to
+ * avoid collision and false-positive PageTail().
+ */
union {
- struct address_space *mapping; /* If low bit clear, points to
- * inode address_space, or NULL.
- * If page mapped as anonymous
- * memory, low bit is set, and
- * it points to anon_vma object:
- * see PAGE_MAPPING_ANON below.
- */
- void *s_mem; /* slab first object */
- atomic_t compound_mapcount; /* first tail page */
- /* page_deferred_list().next -- second tail page */
- };
-
- /* Second double word */
- union {
- pgoff_t index; /* Our offset within mapping. */
- void *freelist; /* sl[aou]b first free object */
- /* page_deferred_list().prev -- second tail page */
- };
-
- union {
-#if defined(CONFIG_HAVE_CMPXCHG_DOUBLE) && \
- defined(CONFIG_HAVE_ALIGNED_STRUCT_PAGE)
- /* Used for cmpxchg_double in slub */
- unsigned long counters;
-#else
- /*
- * Keep _refcount separate from slub cmpxchg_double data.
- * As the rest of the double word is protected by slab_lock
- * but _refcount is not.
- */
- unsigned counters;
-#endif
- struct {
-
+ struct { /* Page cache and anonymous pages */
+ /**
+ * @lru: Pageout list, eg. active_list protected by
+ * lruvec->lru_lock. Sometimes used as a generic list
+ * by the page owner.
+ */
union {
- /*
- * Count of ptes mapped in mms, to show when
- * page is mapped & limit reverse map searches.
- *
- * Extra information about page type may be
- * stored here for pages that are never mapped,
- * in which case the value MUST BE <= -2.
- * See page-flags.h for more details.
- */
- atomic_t _mapcount;
-
- unsigned int active; /* SLAB */
- struct { /* SLUB */
- unsigned inuse:16;
- unsigned objects:15;
- unsigned frozen:1;
+ struct list_head lru;
+
+ /* Or, for the Unevictable "LRU list" slot */
+ struct {
+ /* Always even, to negate PageTail */
+ void *__filler;
+ /* Count page's or folio's mlocks */
+ unsigned int mlock_count;
};
- int units; /* SLOB */
+
+ /* Or, free page */
+ struct list_head buddy_list;
+ struct list_head pcp_list;
};
- /*
- * Usage count, *USE WRAPPER FUNCTION* when manual
- * accounting. See page_ref.h
+ /* See page-flags.h for PAGE_MAPPING_FLAGS */
+ struct address_space *mapping;
+ union {
+ pgoff_t index; /* Our offset within mapping. */
+ unsigned long share; /* share count for fsdax */
+ };
+ /**
+ * @private: Mapping-private opaque data.
+ * Usually used for buffer_heads if PagePrivate.
+ * Used for swp_entry_t if PageSwapCache.
+ * Indicates order in the buddy system if PageBuddy.
*/
- atomic_t _refcount;
+ unsigned long private;
};
- };
-
- /*
- * Third double word block
- *
- * WARNING: bit 0 of the first word encode PageTail(). That means
- * the rest users of the storage space MUST NOT use the bit to
- * avoid collision and false-positive PageTail().
- */
- union {
- struct list_head lru; /* Pageout list, eg. active_list
- * protected by zone_lru_lock !
- * Can be used as a generic list
- * by the page owner.
- */
- struct dev_pagemap *pgmap; /* ZONE_DEVICE pages are never on an
- * lru or handled by a slab
- * allocator, this points to the
- * hosting device page map.
- */
- struct { /* slub per cpu partial pages */
- struct page *next; /* Next partial slab */
-#ifdef CONFIG_64BIT
- int pages; /* Nr of partial slabs left */
- int pobjects; /* Approximate # of objects */
+ struct { /* page_pool used by netstack */
+ /**
+ * @pp_magic: magic value to avoid recycling non
+ * page_pool allocated pages.
+ */
+ unsigned long pp_magic;
+ struct page_pool *pp;
+ unsigned long _pp_mapping_pad;
+ unsigned long dma_addr;
+ union {
+ /**
+ * dma_addr_upper: might require a 64-bit
+ * value on 32-bit architectures.
+ */
+ unsigned long dma_addr_upper;
+ /**
+ * For frag page support, not supported in
+ * 32-bit architectures with 64-bit DMA.
+ */
+ atomic_long_t pp_frag_count;
+ };
+ };
+ struct { /* Tail pages of compound page */
+ unsigned long compound_head; /* Bit zero is set */
+ };
+ struct { /* Page table pages */
+ unsigned long _pt_pad_1; /* compound_head */
+ pgtable_t pmd_huge_pte; /* protected by page->ptl */
+ unsigned long _pt_pad_2; /* mapping */
+ union {
+ struct mm_struct *pt_mm; /* x86 pgds only */
+ atomic_t pt_frag_refcount; /* powerpc */
+ };
+#if ALLOC_SPLIT_PTLOCKS
+ spinlock_t *ptl;
#else
- short int pages;
- short int pobjects;
+ spinlock_t ptl;
#endif
};
-
- struct rcu_head rcu_head; /* Used by SLAB
- * when destroying via RCU
- */
- /* Tail pages of compound page */
- struct {
- unsigned long compound_head; /* If bit zero is set */
-
- /* First tail page only */
-#ifdef CONFIG_64BIT
+ struct { /* ZONE_DEVICE pages */
+ /** @pgmap: Points to the hosting device page map. */
+ struct dev_pagemap *pgmap;
+ void *zone_device_data;
/*
- * On 64 bit system we have enough space in struct page
- * to encode compound_dtor and compound_order with
- * unsigned int. It can help compiler generate better or
- * smaller code on some archtectures.
+ * ZONE_DEVICE private pages are counted as being
+ * mapped so the next 3 words hold the mapping, index,
+ * and private fields from the source anonymous or
+ * page cache page while the page is migrated to device
+ * private memory.
+ * ZONE_DEVICE MEMORY_DEVICE_FS_DAX pages also
+ * use the mapping, index, and private fields when
+ * pmem backed DAX files are mapped.
*/
- unsigned int compound_dtor;
- unsigned int compound_order;
-#else
- unsigned short int compound_dtor;
- unsigned short int compound_order;
-#endif
};
-#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && USE_SPLIT_PMD_PTLOCKS
- struct {
- unsigned long __pad; /* do not overlay pmd_huge_pte
- * with compound_head to avoid
- * possible bit 0 collision.
- */
- pgtable_t pmd_huge_pte; /* protected by page->ptl */
- };
-#endif
+ /** @rcu_head: You can use this to free a page by RCU. */
+ struct rcu_head rcu_head;
};
- /* Remainder is not double word aligned */
- union {
- unsigned long private; /* Mapping-private opaque data:
- * usually used for buffer_heads
- * if PagePrivate set; used for
- * swp_entry_t if PageSwapCache;
- * indicates order in the buddy
- * system if PG_buddy is set.
- */
-#if USE_SPLIT_PTE_PTLOCKS
-#if ALLOC_SPLIT_PTLOCKS
- spinlock_t *ptl;
-#else
- spinlock_t ptl;
-#endif
-#endif
- struct kmem_cache *slab_cache; /* SL[AU]B: Pointer to slab */
+ union { /* This union is 4 bytes in size. */
+ /*
+ * If the page can be mapped to userspace, encodes the number
+ * of times this page is referenced by a page table.
+ */
+ atomic_t _mapcount;
+
+ /*
+ * If the page is neither PageSlab nor mappable to userspace,
+ * the value stored here may help determine what this page
+ * is used for. See page-flags.h for a list of page types
+ * which are currently stored here.
+ */
+ unsigned int page_type;
};
+ /* Usage count. *DO NOT USE DIRECTLY*. See page_ref.h */
+ atomic_t _refcount;
+
#ifdef CONFIG_MEMCG
- struct mem_cgroup *mem_cgroup;
+ unsigned long memcg_data;
#endif
/*
@@ -205,30 +213,212 @@ struct page {
not kmapped, ie. highmem) */
#endif /* WANT_PAGE_VIRTUAL */
-#ifdef CONFIG_KMEMCHECK
+#ifdef CONFIG_KMSAN
/*
- * kmemcheck wants to track the status of each byte in a page; this
- * is a pointer to such a status block. NULL if not tracked.
+ * KMSAN metadata for this page:
+ * - shadow page: every bit indicates whether the corresponding
+ * bit of the original page is initialized (0) or not (1);
+ * - origin page: every 4 bytes contain an id of the stack trace
+ * where the uninitialized value was created.
*/
- void *shadow;
+ struct page *kmsan_shadow;
+ struct page *kmsan_origin;
#endif
#ifdef LAST_CPUPID_NOT_IN_PAGE_FLAGS
int _last_cpupid;
#endif
-}
+} _struct_page_alignment;
+
/*
- * The struct page can be forced to be double word aligned so that atomic ops
- * on double words work. The SLUB allocator can make use of such a feature.
+ * struct encoded_page - a nonexistent type marking this pointer
+ *
+ * An 'encoded_page' pointer is a pointer to a regular 'struct page', but
+ * with the low bits of the pointer indicating extra context-dependent
+ * information. Not super-common, but happens in mmu_gather and mlock
+ * handling, and this acts as a type system check on that use.
+ *
+ * We only really have two guaranteed bits in general, although you could
+ * play with 'struct page' alignment (see CONFIG_HAVE_ALIGNED_STRUCT_PAGE)
+ * for more.
+ *
+ * Use the supplied helper functions to endcode/decode the pointer and bits.
*/
-#ifdef CONFIG_HAVE_ALIGNED_STRUCT_PAGE
- __aligned(2 * sizeof(unsigned long))
+struct encoded_page;
+#define ENCODE_PAGE_BITS 3ul
+static __always_inline struct encoded_page *encode_page(struct page *page, unsigned long flags)
+{
+ BUILD_BUG_ON(flags > ENCODE_PAGE_BITS);
+ return (struct encoded_page *)(flags | (unsigned long)page);
+}
+
+static inline unsigned long encoded_page_flags(struct encoded_page *page)
+{
+ return ENCODE_PAGE_BITS & (unsigned long)page;
+}
+
+static inline struct page *encoded_page_ptr(struct encoded_page *page)
+{
+ return (struct page *)(~ENCODE_PAGE_BITS & (unsigned long)page);
+}
+
+/**
+ * struct folio - Represents a contiguous set of bytes.
+ * @flags: Identical to the page flags.
+ * @lru: Least Recently Used list; tracks how recently this folio was used.
+ * @mlock_count: Number of times this folio has been pinned by mlock().
+ * @mapping: The file this page belongs to, or refers to the anon_vma for
+ * anonymous memory.
+ * @index: Offset within the file, in units of pages. For anonymous memory,
+ * this is the index from the beginning of the mmap.
+ * @private: Filesystem per-folio data (see folio_attach_private()).
+ * Used for swp_entry_t if folio_test_swapcache().
+ * @_mapcount: Do not access this member directly. Use folio_mapcount() to
+ * find out how many times this folio is mapped by userspace.
+ * @_refcount: Do not access this member directly. Use folio_ref_count()
+ * to find how many references there are to this folio.
+ * @memcg_data: Memory Control Group data.
+ * @_folio_dtor: Which destructor to use for this folio.
+ * @_folio_order: Do not use directly, call folio_order().
+ * @_entire_mapcount: Do not use directly, call folio_entire_mapcount().
+ * @_nr_pages_mapped: Do not use directly, call folio_mapcount().
+ * @_pincount: Do not use directly, call folio_maybe_dma_pinned().
+ * @_folio_nr_pages: Do not use directly, call folio_nr_pages().
+ * @_hugetlb_subpool: Do not use directly, use accessor in hugetlb.h.
+ * @_hugetlb_cgroup: Do not use directly, use accessor in hugetlb_cgroup.h.
+ * @_hugetlb_cgroup_rsvd: Do not use directly, use accessor in hugetlb_cgroup.h.
+ * @_hugetlb_hwpoison: Do not use directly, call raw_hwp_list_head().
+ * @_deferred_list: Folios to be split under memory pressure.
+ *
+ * A folio is a physically, virtually and logically contiguous set
+ * of bytes. It is a power-of-two in size, and it is aligned to that
+ * same power-of-two. It is at least as large as %PAGE_SIZE. If it is
+ * in the page cache, it is at a file offset which is a multiple of that
+ * power-of-two. It may be mapped into userspace at an address which is
+ * at an arbitrary page offset, but its kernel virtual address is aligned
+ * to its size.
+ */
+struct folio {
+ /* private: don't document the anon union */
+ union {
+ struct {
+ /* public: */
+ unsigned long flags;
+ union {
+ struct list_head lru;
+ /* private: avoid cluttering the output */
+ struct {
+ void *__filler;
+ /* public: */
+ unsigned int mlock_count;
+ /* private: */
+ };
+ /* public: */
+ };
+ struct address_space *mapping;
+ pgoff_t index;
+ void *private;
+ atomic_t _mapcount;
+ atomic_t _refcount;
+#ifdef CONFIG_MEMCG
+ unsigned long memcg_data;
#endif
-;
+ /* private: the union with struct page is transitional */
+ };
+ struct page page;
+ };
+ union {
+ struct {
+ unsigned long _flags_1;
+ unsigned long _head_1;
+ /* public: */
+ unsigned char _folio_dtor;
+ unsigned char _folio_order;
+ atomic_t _entire_mapcount;
+ atomic_t _nr_pages_mapped;
+ atomic_t _pincount;
+#ifdef CONFIG_64BIT
+ unsigned int _folio_nr_pages;
+#endif
+ /* private: the union with struct page is transitional */
+ };
+ struct page __page_1;
+ };
+ union {
+ struct {
+ unsigned long _flags_2;
+ unsigned long _head_2;
+ /* public: */
+ void *_hugetlb_subpool;
+ void *_hugetlb_cgroup;
+ void *_hugetlb_cgroup_rsvd;
+ void *_hugetlb_hwpoison;
+ /* private: the union with struct page is transitional */
+ };
+ struct {
+ unsigned long _flags_2a;
+ unsigned long _head_2a;
+ /* public: */
+ struct list_head _deferred_list;
+ /* private: the union with struct page is transitional */
+ };
+ struct page __page_2;
+ };
+};
+
+#define FOLIO_MATCH(pg, fl) \
+ static_assert(offsetof(struct page, pg) == offsetof(struct folio, fl))
+FOLIO_MATCH(flags, flags);
+FOLIO_MATCH(lru, lru);
+FOLIO_MATCH(mapping, mapping);
+FOLIO_MATCH(compound_head, lru);
+FOLIO_MATCH(index, index);
+FOLIO_MATCH(private, private);
+FOLIO_MATCH(_mapcount, _mapcount);
+FOLIO_MATCH(_refcount, _refcount);
+#ifdef CONFIG_MEMCG
+FOLIO_MATCH(memcg_data, memcg_data);
+#endif
+#undef FOLIO_MATCH
+#define FOLIO_MATCH(pg, fl) \
+ static_assert(offsetof(struct folio, fl) == \
+ offsetof(struct page, pg) + sizeof(struct page))
+FOLIO_MATCH(flags, _flags_1);
+FOLIO_MATCH(compound_head, _head_1);
+#undef FOLIO_MATCH
+#define FOLIO_MATCH(pg, fl) \
+ static_assert(offsetof(struct folio, fl) == \
+ offsetof(struct page, pg) + 2 * sizeof(struct page))
+FOLIO_MATCH(flags, _flags_2);
+FOLIO_MATCH(compound_head, _head_2);
+#undef FOLIO_MATCH
+
+/*
+ * Used for sizing the vmemmap region on some architectures
+ */
+#define STRUCT_PAGE_MAX_SHIFT (order_base_2(sizeof(struct page)))
#define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK)
#define PAGE_FRAG_CACHE_MAX_ORDER get_order(PAGE_FRAG_CACHE_MAX_SIZE)
+/*
+ * page_private can be used on tail pages. However, PagePrivate is only
+ * checked by the VM on the head page. So page_private on the tail pages
+ * should be used for data that's ancillary to the head page (eg attaching
+ * buffer heads to tail pages after attaching buffer heads to the head page)
+ */
+#define page_private(page) ((page)->private)
+
+static inline void set_page_private(struct page *page, unsigned long private)
+{
+ page->private = private;
+}
+
+static inline void *folio_get_private(struct folio *folio)
+{
+ return folio->private;
+}
+
struct page_frag_cache {
void * va;
#if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)
@@ -275,41 +465,66 @@ struct vm_userfaultfd_ctx {
struct vm_userfaultfd_ctx {};
#endif /* CONFIG_USERFAULTFD */
+struct anon_vma_name {
+ struct kref kref;
+ /* The name needs to be at the end because it is dynamically sized. */
+ char name[];
+};
+
+struct vma_lock {
+ struct rw_semaphore lock;
+};
+
+struct vma_numab_state {
+ unsigned long next_scan;
+ unsigned long next_pid_reset;
+ unsigned long access_pids[2];
+};
+
/*
- * This struct defines a memory VMM memory area. There is one of these
- * per VM-area/task. A VM area is any part of the process virtual memory
+ * This struct describes a virtual memory area. There is one of these
+ * per VM-area/task. A VM area is any part of the process virtual memory
* space that has a special rule for the page-fault handlers (ie a shared
* library, the executable area etc).
*/
struct vm_area_struct {
/* The first cache line has the info for VMA tree walking. */
- unsigned long vm_start; /* Our start address within vm_mm. */
- unsigned long vm_end; /* The first byte after our end address
- within vm_mm. */
-
- /* linked list of VM areas per task, sorted by address */
- struct vm_area_struct *vm_next, *vm_prev;
+ union {
+ struct {
+ /* VMA covers [vm_start; vm_end) addresses within mm */
+ unsigned long vm_start;
+ unsigned long vm_end;
+ };
+#ifdef CONFIG_PER_VMA_LOCK
+ struct rcu_head vm_rcu; /* Used for deferred freeing. */
+#endif
+ };
- struct rb_node vm_rb;
+ struct mm_struct *vm_mm; /* The address space we belong to. */
+ pgprot_t vm_page_prot; /* Access permissions of this VMA. */
/*
- * Largest free memory gap in bytes to the left of this VMA.
- * Either between this VMA and vma->vm_prev, or between one of the
- * VMAs below us in the VMA rbtree and its ->vm_prev. This helps
- * get_unmapped_area find a free area of the right size.
+ * Flags, see mm.h.
+ * To modify use vm_flags_{init|reset|set|clear|mod} functions.
*/
- unsigned long rb_subtree_gap;
+ union {
+ const vm_flags_t vm_flags;
+ vm_flags_t __private __vm_flags;
+ };
- /* Second cache line starts here. */
+#ifdef CONFIG_PER_VMA_LOCK
+ int vm_lock_seq;
+ struct vma_lock *vm_lock;
- struct mm_struct *vm_mm; /* The address space we belong to. */
- pgprot_t vm_page_prot; /* Access permissions of this VMA. */
- unsigned long vm_flags; /* Flags, see mm.h. */
+ /* Flag to indicate areas detached from the mm->mm_mt tree */
+ bool detached;
+#endif
/*
* For areas with an address space and backing store,
* linkage into the address_space->i_mmap interval tree.
+ *
*/
struct {
struct rb_node rb;
@@ -322,7 +537,7 @@ struct vm_area_struct {
* can only be in the i_mmap tree. An anonymous MAP_PRIVATE, stack
* or brk vma (with NULL file) can only be in an anon_vma list.
*/
- struct list_head anon_vma_chain; /* Serialized by mmap_sem &
+ struct list_head anon_vma_chain; /* Serialized by mmap_lock &
* page_table_lock */
struct anon_vma *anon_vma; /* Serialized by page_table_lock */
@@ -335,232 +550,528 @@ struct vm_area_struct {
struct file * vm_file; /* File we map to (can be NULL). */
void * vm_private_data; /* was vm_pte (shared mem) */
+#ifdef CONFIG_ANON_VMA_NAME
+ /*
+ * For private and shared anonymous mappings, a pointer to a null
+ * terminated string containing the name given to the vma, or NULL if
+ * unnamed. Serialized by mmap_lock. Use anon_vma_name to access.
+ */
+ struct anon_vma_name *anon_name;
+#endif
+#ifdef CONFIG_SWAP
+ atomic_long_t swap_readahead_info;
+#endif
#ifndef CONFIG_MMU
struct vm_region *vm_region; /* NOMMU mapping region */
#endif
#ifdef CONFIG_NUMA
struct mempolicy *vm_policy; /* NUMA policy for the VMA */
#endif
+#ifdef CONFIG_NUMA_BALANCING
+ struct vma_numab_state *numab_state; /* NUMA Balancing state */
+#endif
struct vm_userfaultfd_ctx vm_userfaultfd_ctx;
-};
-
-struct core_thread {
- struct task_struct *task;
- struct core_thread *next;
-};
+} __randomize_layout;
-struct core_state {
- atomic_t nr_threads;
- struct core_thread dumper;
- struct completion startup;
+#ifdef CONFIG_SCHED_MM_CID
+struct mm_cid {
+ u64 time;
+ int cid;
};
+#endif
struct kioctx_table;
struct mm_struct {
- struct vm_area_struct *mmap; /* list of VMAs */
- struct rb_root mm_rb;
- u32 vmacache_seqnum; /* per-thread vmacache */
+ struct {
+ struct maple_tree mm_mt;
#ifdef CONFIG_MMU
- unsigned long (*get_unmapped_area) (struct file *filp,
+ unsigned long (*get_unmapped_area) (struct file *filp,
unsigned long addr, unsigned long len,
unsigned long pgoff, unsigned long flags);
#endif
- unsigned long mmap_base; /* base of mmap area */
- unsigned long mmap_legacy_base; /* base of mmap area in bottom-up allocations */
+ unsigned long mmap_base; /* base of mmap area */
+ unsigned long mmap_legacy_base; /* base of mmap area in bottom-up allocations */
#ifdef CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES
- /* Base adresses for compatible mmap() */
- unsigned long mmap_compat_base;
- unsigned long mmap_compat_legacy_base;
+ /* Base addresses for compatible mmap() */
+ unsigned long mmap_compat_base;
+ unsigned long mmap_compat_legacy_base;
+#endif
+ unsigned long task_size; /* size of task vm space */
+ pgd_t * pgd;
+
+#ifdef CONFIG_MEMBARRIER
+ /**
+ * @membarrier_state: Flags controlling membarrier behavior.
+ *
+ * This field is close to @pgd to hopefully fit in the same
+ * cache-line, which needs to be touched by switch_mm().
+ */
+ atomic_t membarrier_state;
#endif
- unsigned long task_size; /* size of task vm space */
- unsigned long highest_vm_end; /* highest vma end address */
- pgd_t * pgd;
-
- /**
- * @mm_users: The number of users including userspace.
- *
- * Use mmget()/mmget_not_zero()/mmput() to modify. When this drops
- * to 0 (i.e. when the task exits and there are no other temporary
- * reference holders), we also release a reference on @mm_count
- * (which may then free the &struct mm_struct if @mm_count also
- * drops to 0).
- */
- atomic_t mm_users;
- /**
- * @mm_count: The number of references to &struct mm_struct
- * (@mm_users count as 1).
- *
- * Use mmgrab()/mmdrop() to modify. When this drops to 0, the
- * &struct mm_struct is freed.
- */
- atomic_t mm_count;
+ /**
+ * @mm_users: The number of users including userspace.
+ *
+ * Use mmget()/mmget_not_zero()/mmput() to modify. When this
+ * drops to 0 (i.e. when the task exits and there are no other
+ * temporary reference holders), we also release a reference on
+ * @mm_count (which may then free the &struct mm_struct if
+ * @mm_count also drops to 0).
+ */
+ atomic_t mm_users;
+
+ /**
+ * @mm_count: The number of references to &struct mm_struct
+ * (@mm_users count as 1).
+ *
+ * Use mmgrab()/mmdrop() to modify. When this drops to 0, the
+ * &struct mm_struct is freed.
+ */
+ atomic_t mm_count;
+#ifdef CONFIG_SCHED_MM_CID
+ /**
+ * @pcpu_cid: Per-cpu current cid.
+ *
+ * Keep track of the currently allocated mm_cid for each cpu.
+ * The per-cpu mm_cid values are serialized by their respective
+ * runqueue locks.
+ */
+ struct mm_cid __percpu *pcpu_cid;
+ /*
+ * @mm_cid_next_scan: Next mm_cid scan (in jiffies).
+ *
+ * When the next mm_cid scan is due (in jiffies).
+ */
+ unsigned long mm_cid_next_scan;
+#endif
+#ifdef CONFIG_MMU
+ atomic_long_t pgtables_bytes; /* size of all page tables */
+#endif
+ int map_count; /* number of VMAs */
- atomic_long_t nr_ptes; /* PTE page table pages */
-#if CONFIG_PGTABLE_LEVELS > 2
- atomic_long_t nr_pmds; /* PMD page table pages */
+ spinlock_t page_table_lock; /* Protects page tables and some
+ * counters
+ */
+ /*
+ * With some kernel config, the current mmap_lock's offset
+ * inside 'mm_struct' is at 0x120, which is very optimal, as
+ * its two hot fields 'count' and 'owner' sit in 2 different
+ * cachelines, and when mmap_lock is highly contended, both
+ * of the 2 fields will be accessed frequently, current layout
+ * will help to reduce cache bouncing.
+ *
+ * So please be careful with adding new fields before
+ * mmap_lock, which can easily push the 2 fields into one
+ * cacheline.
+ */
+ struct rw_semaphore mmap_lock;
+
+ struct list_head mmlist; /* List of maybe swapped mm's. These
+ * are globally strung together off
+ * init_mm.mmlist, and are protected
+ * by mmlist_lock
+ */
+#ifdef CONFIG_PER_VMA_LOCK
+ int mm_lock_seq;
#endif
- int map_count; /* number of VMAs */
- spinlock_t page_table_lock; /* Protects page tables and some counters */
- struct rw_semaphore mmap_sem;
- struct list_head mmlist; /* List of maybe swapped mm's. These are globally strung
- * together off init_mm.mmlist, and are protected
- * by mmlist_lock
- */
+ unsigned long hiwater_rss; /* High-watermark of RSS usage */
+ unsigned long hiwater_vm; /* High-water virtual memory usage */
+ unsigned long total_vm; /* Total pages mapped */
+ unsigned long locked_vm; /* Pages that have PG_mlocked set */
+ atomic64_t pinned_vm; /* Refcount permanently increased */
+ unsigned long data_vm; /* VM_WRITE & ~VM_SHARED & ~VM_STACK */
+ unsigned long exec_vm; /* VM_EXEC & ~VM_WRITE & ~VM_STACK */
+ unsigned long stack_vm; /* VM_STACK */
+ unsigned long def_flags;
- unsigned long hiwater_rss; /* High-watermark of RSS usage */
- unsigned long hiwater_vm; /* High-water virtual memory usage */
+ /**
+ * @write_protect_seq: Locked when any thread is write
+ * protecting pages mapped by this mm to enforce a later COW,
+ * for instance during page table copying for fork().
+ */
+ seqcount_t write_protect_seq;
- unsigned long total_vm; /* Total pages mapped */
- unsigned long locked_vm; /* Pages that have PG_mlocked set */
- unsigned long pinned_vm; /* Refcount permanently increased */
- unsigned long data_vm; /* VM_WRITE & ~VM_SHARED & ~VM_STACK */
- unsigned long exec_vm; /* VM_EXEC & ~VM_WRITE & ~VM_STACK */
- unsigned long stack_vm; /* VM_STACK */
- unsigned long def_flags;
- unsigned long start_code, end_code, start_data, end_data;
- unsigned long start_brk, brk, start_stack;
- unsigned long arg_start, arg_end, env_start, env_end;
+ spinlock_t arg_lock; /* protect the below fields */
- unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
+ unsigned long start_code, end_code, start_data, end_data;
+ unsigned long start_brk, brk, start_stack;
+ unsigned long arg_start, arg_end, env_start, env_end;
- /*
- * Special counters, in some configurations protected by the
- * page_table_lock, in other configurations by being atomic.
- */
- struct mm_rss_stat rss_stat;
+ unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
- struct linux_binfmt *binfmt;
+ struct percpu_counter rss_stat[NR_MM_COUNTERS];
- cpumask_var_t cpu_vm_mask_var;
+ struct linux_binfmt *binfmt;
- /* Architecture-specific MM context */
- mm_context_t context;
+ /* Architecture-specific MM context */
+ mm_context_t context;
- unsigned long flags; /* Must use atomic bitops to access the bits */
+ unsigned long flags; /* Must use atomic bitops to access */
- struct core_state *core_state; /* coredumping support */
#ifdef CONFIG_AIO
- spinlock_t ioctx_lock;
- struct kioctx_table __rcu *ioctx_table;
+ spinlock_t ioctx_lock;
+ struct kioctx_table __rcu *ioctx_table;
#endif
#ifdef CONFIG_MEMCG
- /*
- * "owner" points to a task that is regarded as the canonical
- * user/owner of this mm. All of the following must be true in
- * order for it to be changed:
- *
- * current == mm->owner
- * current->mm != mm
- * new_owner->mm == mm
- * new_owner->alloc_lock is held
- */
- struct task_struct __rcu *owner;
+ /*
+ * "owner" points to a task that is regarded as the canonical
+ * user/owner of this mm. All of the following must be true in
+ * order for it to be changed:
+ *
+ * current == mm->owner
+ * current->mm != mm
+ * new_owner->mm == mm
+ * new_owner->alloc_lock is held
+ */
+ struct task_struct __rcu *owner;
#endif
- struct user_namespace *user_ns;
+ struct user_namespace *user_ns;
- /* store ref to file /proc/<pid>/exe symlink points to */
- struct file __rcu *exe_file;
+ /* store ref to file /proc/<pid>/exe symlink points to */
+ struct file __rcu *exe_file;
#ifdef CONFIG_MMU_NOTIFIER
- struct mmu_notifier_mm *mmu_notifier_mm;
+ struct mmu_notifier_subscriptions *notifier_subscriptions;
#endif
#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && !USE_SPLIT_PMD_PTLOCKS
- pgtable_t pmd_huge_pte; /* protected by page_table_lock */
-#endif
-#ifdef CONFIG_CPUMASK_OFFSTACK
- struct cpumask cpumask_allocation;
+ pgtable_t pmd_huge_pte; /* protected by page_table_lock */
#endif
#ifdef CONFIG_NUMA_BALANCING
- /*
- * numa_next_scan is the next time that the PTEs will be marked
- * pte_numa. NUMA hinting faults will gather statistics and migrate
- * pages to new nodes if necessary.
- */
- unsigned long numa_next_scan;
+ /*
+ * numa_next_scan is the next time that PTEs will be remapped
+ * PROT_NONE to trigger NUMA hinting faults; such faults gather
+ * statistics and migrate pages to new nodes if necessary.
+ */
+ unsigned long numa_next_scan;
- /* Restart point for scanning and setting pte_numa */
- unsigned long numa_scan_offset;
+ /* Restart point for scanning and remapping PTEs. */
+ unsigned long numa_scan_offset;
- /* numa_scan_seq prevents two threads setting pte_numa */
- int numa_scan_seq;
+ /* numa_scan_seq prevents two threads remapping PTEs. */
+ int numa_scan_seq;
#endif
-#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION)
- /*
- * An operation with batched TLB flushing is going on. Anything that
- * can move process memory needs to flush the TLB when moving a
- * PROT_NONE or PROT_NUMA mapped page.
- */
- bool tlb_flush_pending;
+ /*
+ * An operation with batched TLB flushing is going on. Anything
+ * that can move process memory needs to flush the TLB when
+ * moving a PROT_NONE mapped page.
+ */
+ atomic_t tlb_flush_pending;
+#ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
+ /* See flush_tlb_batched_pending() */
+ atomic_t tlb_flush_batched;
+#endif
+ struct uprobes_state uprobes_state;
+#ifdef CONFIG_PREEMPT_RT
+ struct rcu_head delayed_drop;
#endif
- struct uprobes_state uprobes_state;
#ifdef CONFIG_HUGETLB_PAGE
- atomic_long_t hugetlb_usage;
+ atomic_long_t hugetlb_usage;
+#endif
+ struct work_struct async_put_work;
+
+#ifdef CONFIG_IOMMU_SVA
+ u32 pasid;
+#endif
+#ifdef CONFIG_KSM
+ /*
+ * Represent how many pages of this process are involved in KSM
+ * merging.
+ */
+ unsigned long ksm_merging_pages;
+ /*
+ * Represent how many pages are checked for ksm merging
+ * including merged and not merged.
+ */
+ unsigned long ksm_rmap_items;
#endif
- struct work_struct async_put_work;
+#ifdef CONFIG_LRU_GEN
+ struct {
+ /* this mm_struct is on lru_gen_mm_list */
+ struct list_head list;
+ /*
+ * Set when switching to this mm_struct, as a hint of
+ * whether it has been used since the last time per-node
+ * page table walkers cleared the corresponding bits.
+ */
+ unsigned long bitmap;
+#ifdef CONFIG_MEMCG
+ /* points to the memcg of "owner" above */
+ struct mem_cgroup *memcg;
+#endif
+ } lru_gen;
+#endif /* CONFIG_LRU_GEN */
+ } __randomize_layout;
+
+ /*
+ * The mm_cpumask needs to be at the end of mm_struct, because it
+ * is dynamically sized based on nr_cpu_ids.
+ */
+ unsigned long cpu_bitmap[];
};
+#define MM_MT_FLAGS (MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN | \
+ MT_FLAGS_USE_RCU)
extern struct mm_struct init_mm;
+/* Pointer magic because the dynamic array size confuses some compilers. */
static inline void mm_init_cpumask(struct mm_struct *mm)
{
-#ifdef CONFIG_CPUMASK_OFFSTACK
- mm->cpu_vm_mask_var = &mm->cpumask_allocation;
-#endif
- cpumask_clear(mm->cpu_vm_mask_var);
+ unsigned long cpu_bitmap = (unsigned long)mm;
+
+ cpu_bitmap += offsetof(struct mm_struct, cpu_bitmap);
+ cpumask_clear((struct cpumask *)cpu_bitmap);
}
/* Future-safe accessor for struct mm_struct's cpu_vm_mask. */
static inline cpumask_t *mm_cpumask(struct mm_struct *mm)
{
- return mm->cpu_vm_mask_var;
+ return (struct cpumask *)&mm->cpu_bitmap;
}
-#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION)
-/*
- * Memory barriers to keep this state in sync are graciously provided by
- * the page table locks, outside of which no page table modifications happen.
- * The barriers below prevent the compiler from re-ordering the instructions
- * around the memory barriers that are already present in the code.
- */
-static inline bool mm_tlb_flush_pending(struct mm_struct *mm)
+#ifdef CONFIG_LRU_GEN
+
+struct lru_gen_mm_list {
+ /* mm_struct list for page table walkers */
+ struct list_head fifo;
+ /* protects the list above */
+ spinlock_t lock;
+};
+
+void lru_gen_add_mm(struct mm_struct *mm);
+void lru_gen_del_mm(struct mm_struct *mm);
+#ifdef CONFIG_MEMCG
+void lru_gen_migrate_mm(struct mm_struct *mm);
+#endif
+
+static inline void lru_gen_init_mm(struct mm_struct *mm)
{
- barrier();
- return mm->tlb_flush_pending;
+ INIT_LIST_HEAD(&mm->lru_gen.list);
+ mm->lru_gen.bitmap = 0;
+#ifdef CONFIG_MEMCG
+ mm->lru_gen.memcg = NULL;
+#endif
}
-static inline void set_tlb_flush_pending(struct mm_struct *mm)
-{
- mm->tlb_flush_pending = true;
+static inline void lru_gen_use_mm(struct mm_struct *mm)
+{
/*
- * Guarantee that the tlb_flush_pending store does not leak into the
- * critical section updating the page tables
+ * When the bitmap is set, page reclaim knows this mm_struct has been
+ * used since the last time it cleared the bitmap. So it might be worth
+ * walking the page tables of this mm_struct to clear the accessed bit.
*/
- smp_mb__before_spinlock();
+ WRITE_ONCE(mm->lru_gen.bitmap, -1);
}
-/* Clearing is done after a TLB flush, which also provides a barrier. */
-static inline void clear_tlb_flush_pending(struct mm_struct *mm)
+
+#else /* !CONFIG_LRU_GEN */
+
+static inline void lru_gen_add_mm(struct mm_struct *mm)
{
- barrier();
- mm->tlb_flush_pending = false;
}
-#else
-static inline bool mm_tlb_flush_pending(struct mm_struct *mm)
+
+static inline void lru_gen_del_mm(struct mm_struct *mm)
{
- return false;
}
-static inline void set_tlb_flush_pending(struct mm_struct *mm)
+
+#ifdef CONFIG_MEMCG
+static inline void lru_gen_migrate_mm(struct mm_struct *mm)
{
}
-static inline void clear_tlb_flush_pending(struct mm_struct *mm)
+#endif
+
+static inline void lru_gen_init_mm(struct mm_struct *mm)
{
}
-#endif
+
+static inline void lru_gen_use_mm(struct mm_struct *mm)
+{
+}
+
+#endif /* CONFIG_LRU_GEN */
+
+struct vma_iterator {
+ struct ma_state mas;
+};
+
+#define VMA_ITERATOR(name, __mm, __addr) \
+ struct vma_iterator name = { \
+ .mas = { \
+ .tree = &(__mm)->mm_mt, \
+ .index = __addr, \
+ .node = MAS_START, \
+ }, \
+ }
+
+static inline void vma_iter_init(struct vma_iterator *vmi,
+ struct mm_struct *mm, unsigned long addr)
+{
+ mas_init(&vmi->mas, &mm->mm_mt, addr);
+}
+
+#ifdef CONFIG_SCHED_MM_CID
+
+enum mm_cid_state {
+ MM_CID_UNSET = -1U, /* Unset state has lazy_put flag set. */
+ MM_CID_LAZY_PUT = (1U << 31),
+};
+
+static inline bool mm_cid_is_unset(int cid)
+{
+ return cid == MM_CID_UNSET;
+}
+
+static inline bool mm_cid_is_lazy_put(int cid)
+{
+ return !mm_cid_is_unset(cid) && (cid & MM_CID_LAZY_PUT);
+}
+
+static inline bool mm_cid_is_valid(int cid)
+{
+ return !(cid & MM_CID_LAZY_PUT);
+}
+
+static inline int mm_cid_set_lazy_put(int cid)
+{
+ return cid | MM_CID_LAZY_PUT;
+}
+
+static inline int mm_cid_clear_lazy_put(int cid)
+{
+ return cid & ~MM_CID_LAZY_PUT;
+}
+
+/* Accessor for struct mm_struct's cidmask. */
+static inline cpumask_t *mm_cidmask(struct mm_struct *mm)
+{
+ unsigned long cid_bitmap = (unsigned long)mm;
+
+ cid_bitmap += offsetof(struct mm_struct, cpu_bitmap);
+ /* Skip cpu_bitmap */
+ cid_bitmap += cpumask_size();
+ return (struct cpumask *)cid_bitmap;
+}
+
+static inline void mm_init_cid(struct mm_struct *mm)
+{
+ int i;
+
+ for_each_possible_cpu(i) {
+ struct mm_cid *pcpu_cid = per_cpu_ptr(mm->pcpu_cid, i);
+
+ pcpu_cid->cid = MM_CID_UNSET;
+ pcpu_cid->time = 0;
+ }
+ cpumask_clear(mm_cidmask(mm));
+}
+
+static inline int mm_alloc_cid(struct mm_struct *mm)
+{
+ mm->pcpu_cid = alloc_percpu(struct mm_cid);
+ if (!mm->pcpu_cid)
+ return -ENOMEM;
+ mm_init_cid(mm);
+ return 0;
+}
+
+static inline void mm_destroy_cid(struct mm_struct *mm)
+{
+ free_percpu(mm->pcpu_cid);
+ mm->pcpu_cid = NULL;
+}
+
+static inline unsigned int mm_cid_size(void)
+{
+ return cpumask_size();
+}
+#else /* CONFIG_SCHED_MM_CID */
+static inline void mm_init_cid(struct mm_struct *mm) { }
+static inline int mm_alloc_cid(struct mm_struct *mm) { return 0; }
+static inline void mm_destroy_cid(struct mm_struct *mm) { }
+static inline unsigned int mm_cid_size(void)
+{
+ return 0;
+}
+#endif /* CONFIG_SCHED_MM_CID */
+
+struct mmu_gather;
+extern void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm);
+extern void tlb_gather_mmu_fullmm(struct mmu_gather *tlb, struct mm_struct *mm);
+extern void tlb_finish_mmu(struct mmu_gather *tlb);
struct vm_fault;
+/**
+ * typedef vm_fault_t - Return type for page fault handlers.
+ *
+ * Page fault handlers return a bitmask of %VM_FAULT values.
+ */
+typedef __bitwise unsigned int vm_fault_t;
+
+/**
+ * enum vm_fault_reason - Page fault handlers return a bitmask of
+ * these values to tell the core VM what happened when handling the
+ * fault. Used to decide whether a process gets delivered SIGBUS or
+ * just gets major/minor fault counters bumped up.
+ *
+ * @VM_FAULT_OOM: Out Of Memory
+ * @VM_FAULT_SIGBUS: Bad access
+ * @VM_FAULT_MAJOR: Page read from storage
+ * @VM_FAULT_HWPOISON: Hit poisoned small page
+ * @VM_FAULT_HWPOISON_LARGE: Hit poisoned large page. Index encoded
+ * in upper bits
+ * @VM_FAULT_SIGSEGV: segmentation fault
+ * @VM_FAULT_NOPAGE: ->fault installed the pte, not return page
+ * @VM_FAULT_LOCKED: ->fault locked the returned page
+ * @VM_FAULT_RETRY: ->fault blocked, must retry
+ * @VM_FAULT_FALLBACK: huge page fault failed, fall back to small
+ * @VM_FAULT_DONE_COW: ->fault has fully handled COW
+ * @VM_FAULT_NEEDDSYNC: ->fault did not modify page tables and needs
+ * fsync() to complete (for synchronous page faults
+ * in DAX)
+ * @VM_FAULT_COMPLETED: ->fault completed, meanwhile mmap lock released
+ * @VM_FAULT_HINDEX_MASK: mask HINDEX value
+ *
+ */
+enum vm_fault_reason {
+ VM_FAULT_OOM = (__force vm_fault_t)0x000001,
+ VM_FAULT_SIGBUS = (__force vm_fault_t)0x000002,
+ VM_FAULT_MAJOR = (__force vm_fault_t)0x000004,
+ VM_FAULT_HWPOISON = (__force vm_fault_t)0x000010,
+ VM_FAULT_HWPOISON_LARGE = (__force vm_fault_t)0x000020,
+ VM_FAULT_SIGSEGV = (__force vm_fault_t)0x000040,
+ VM_FAULT_NOPAGE = (__force vm_fault_t)0x000100,
+ VM_FAULT_LOCKED = (__force vm_fault_t)0x000200,
+ VM_FAULT_RETRY = (__force vm_fault_t)0x000400,
+ VM_FAULT_FALLBACK = (__force vm_fault_t)0x000800,
+ VM_FAULT_DONE_COW = (__force vm_fault_t)0x001000,
+ VM_FAULT_NEEDDSYNC = (__force vm_fault_t)0x002000,
+ VM_FAULT_COMPLETED = (__force vm_fault_t)0x004000,
+ VM_FAULT_HINDEX_MASK = (__force vm_fault_t)0x0f0000,
+};
+
+/* Encode hstate index for a hwpoisoned large page */
+#define VM_FAULT_SET_HINDEX(x) ((__force vm_fault_t)((x) << 16))
+#define VM_FAULT_GET_HINDEX(x) (((__force unsigned int)(x) >> 16) & 0xf)
+
+#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | \
+ VM_FAULT_SIGSEGV | VM_FAULT_HWPOISON | \
+ VM_FAULT_HWPOISON_LARGE | VM_FAULT_FALLBACK)
+
+#define VM_FAULT_RESULT_TRACE \
+ { VM_FAULT_OOM, "OOM" }, \
+ { VM_FAULT_SIGBUS, "SIGBUS" }, \
+ { VM_FAULT_MAJOR, "MAJOR" }, \
+ { VM_FAULT_HWPOISON, "HWPOISON" }, \
+ { VM_FAULT_HWPOISON_LARGE, "HWPOISON_LARGE" }, \
+ { VM_FAULT_SIGSEGV, "SIGSEGV" }, \
+ { VM_FAULT_NOPAGE, "NOPAGE" }, \
+ { VM_FAULT_LOCKED, "LOCKED" }, \
+ { VM_FAULT_RETRY, "RETRY" }, \
+ { VM_FAULT_FALLBACK, "FALLBACK" }, \
+ { VM_FAULT_DONE_COW, "DONE_COW" }, \
+ { VM_FAULT_NEEDDSYNC, "NEEDDSYNC" }
+
struct vm_special_mapping {
const char *name; /* The name, e.g. "[vdso]". */
@@ -576,9 +1087,9 @@ struct vm_special_mapping {
* If non-NULL, then this is called to resolve page faults
* on the special mapping. If used, .pages is not checked.
*/
- int (*fault)(const struct vm_special_mapping *sm,
- struct vm_area_struct *vma,
- struct vm_fault *vmf);
+ vm_fault_t (*fault)(const struct vm_special_mapping *sm,
+ struct vm_area_struct *vma,
+ struct vm_fault *vmf);
int (*mremap)(const struct vm_special_mapping *sm,
struct vm_area_struct *new_vma);
@@ -601,4 +1112,147 @@ typedef struct {
unsigned long val;
} swp_entry_t;
+/**
+ * enum fault_flag - Fault flag definitions.
+ * @FAULT_FLAG_WRITE: Fault was a write fault.
+ * @FAULT_FLAG_MKWRITE: Fault was mkwrite of existing PTE.
+ * @FAULT_FLAG_ALLOW_RETRY: Allow to retry the fault if blocked.
+ * @FAULT_FLAG_RETRY_NOWAIT: Don't drop mmap_lock and wait when retrying.
+ * @FAULT_FLAG_KILLABLE: The fault task is in SIGKILL killable region.
+ * @FAULT_FLAG_TRIED: The fault has been tried once.
+ * @FAULT_FLAG_USER: The fault originated in userspace.
+ * @FAULT_FLAG_REMOTE: The fault is not for current task/mm.
+ * @FAULT_FLAG_INSTRUCTION: The fault was during an instruction fetch.
+ * @FAULT_FLAG_INTERRUPTIBLE: The fault can be interrupted by non-fatal signals.
+ * @FAULT_FLAG_UNSHARE: The fault is an unsharing request to break COW in a
+ * COW mapping, making sure that an exclusive anon page is
+ * mapped after the fault.
+ * @FAULT_FLAG_ORIG_PTE_VALID: whether the fault has vmf->orig_pte cached.
+ * We should only access orig_pte if this flag set.
+ * @FAULT_FLAG_VMA_LOCK: The fault is handled under VMA lock.
+ *
+ * About @FAULT_FLAG_ALLOW_RETRY and @FAULT_FLAG_TRIED: we can specify
+ * whether we would allow page faults to retry by specifying these two
+ * fault flags correctly. Currently there can be three legal combinations:
+ *
+ * (a) ALLOW_RETRY and !TRIED: this means the page fault allows retry, and
+ * this is the first try
+ *
+ * (b) ALLOW_RETRY and TRIED: this means the page fault allows retry, and
+ * we've already tried at least once
+ *
+ * (c) !ALLOW_RETRY and !TRIED: this means the page fault does not allow retry
+ *
+ * The unlisted combination (!ALLOW_RETRY && TRIED) is illegal and should never
+ * be used. Note that page faults can be allowed to retry for multiple times,
+ * in which case we'll have an initial fault with flags (a) then later on
+ * continuous faults with flags (b). We should always try to detect pending
+ * signals before a retry to make sure the continuous page faults can still be
+ * interrupted if necessary.
+ *
+ * The combination FAULT_FLAG_WRITE|FAULT_FLAG_UNSHARE is illegal.
+ * FAULT_FLAG_UNSHARE is ignored and treated like an ordinary read fault when
+ * applied to mappings that are not COW mappings.
+ */
+enum fault_flag {
+ FAULT_FLAG_WRITE = 1 << 0,
+ FAULT_FLAG_MKWRITE = 1 << 1,
+ FAULT_FLAG_ALLOW_RETRY = 1 << 2,
+ FAULT_FLAG_RETRY_NOWAIT = 1 << 3,
+ FAULT_FLAG_KILLABLE = 1 << 4,
+ FAULT_FLAG_TRIED = 1 << 5,
+ FAULT_FLAG_USER = 1 << 6,
+ FAULT_FLAG_REMOTE = 1 << 7,
+ FAULT_FLAG_INSTRUCTION = 1 << 8,
+ FAULT_FLAG_INTERRUPTIBLE = 1 << 9,
+ FAULT_FLAG_UNSHARE = 1 << 10,
+ FAULT_FLAG_ORIG_PTE_VALID = 1 << 11,
+ FAULT_FLAG_VMA_LOCK = 1 << 12,
+};
+
+typedef unsigned int __bitwise zap_flags_t;
+
+/*
+ * FOLL_PIN and FOLL_LONGTERM may be used in various combinations with each
+ * other. Here is what they mean, and how to use them:
+ *
+ *
+ * FIXME: For pages which are part of a filesystem, mappings are subject to the
+ * lifetime enforced by the filesystem and we need guarantees that longterm
+ * users like RDMA and V4L2 only establish mappings which coordinate usage with
+ * the filesystem. Ideas for this coordination include revoking the longterm
+ * pin, delaying writeback, bounce buffer page writeback, etc. As FS DAX was
+ * added after the problem with filesystems was found FS DAX VMAs are
+ * specifically failed. Filesystem pages are still subject to bugs and use of
+ * FOLL_LONGTERM should be avoided on those pages.
+ *
+ * In the CMA case: long term pins in a CMA region would unnecessarily fragment
+ * that region. And so, CMA attempts to migrate the page before pinning, when
+ * FOLL_LONGTERM is specified.
+ *
+ * FOLL_PIN indicates that a special kind of tracking (not just page->_refcount,
+ * but an additional pin counting system) will be invoked. This is intended for
+ * anything that gets a page reference and then touches page data (for example,
+ * Direct IO). This lets the filesystem know that some non-file-system entity is
+ * potentially changing the pages' data. In contrast to FOLL_GET (whose pages
+ * are released via put_page()), FOLL_PIN pages must be released, ultimately, by
+ * a call to unpin_user_page().
+ *
+ * FOLL_PIN is similar to FOLL_GET: both of these pin pages. They use different
+ * and separate refcounting mechanisms, however, and that means that each has
+ * its own acquire and release mechanisms:
+ *
+ * FOLL_GET: get_user_pages*() to acquire, and put_page() to release.
+ *
+ * FOLL_PIN: pin_user_pages*() to acquire, and unpin_user_pages to release.
+ *
+ * FOLL_PIN and FOLL_GET are mutually exclusive for a given function call.
+ * (The underlying pages may experience both FOLL_GET-based and FOLL_PIN-based
+ * calls applied to them, and that's perfectly OK. This is a constraint on the
+ * callers, not on the pages.)
+ *
+ * FOLL_PIN should be set internally by the pin_user_pages*() APIs, never
+ * directly by the caller. That's in order to help avoid mismatches when
+ * releasing pages: get_user_pages*() pages must be released via put_page(),
+ * while pin_user_pages*() pages must be released via unpin_user_page().
+ *
+ * Please see Documentation/core-api/pin_user_pages.rst for more information.
+ */
+
+enum {
+ /* check pte is writable */
+ FOLL_WRITE = 1 << 0,
+ /* do get_page on page */
+ FOLL_GET = 1 << 1,
+ /* give error on hole if it would be zero */
+ FOLL_DUMP = 1 << 2,
+ /* get_user_pages read/write w/o permission */
+ FOLL_FORCE = 1 << 3,
+ /*
+ * if a disk transfer is needed, start the IO and return without waiting
+ * upon it
+ */
+ FOLL_NOWAIT = 1 << 4,
+ /* do not fault in pages */
+ FOLL_NOFAULT = 1 << 5,
+ /* check page is hwpoisoned */
+ FOLL_HWPOISON = 1 << 6,
+ /* don't do file mappings */
+ FOLL_ANON = 1 << 7,
+ /*
+ * FOLL_LONGTERM indicates that the page will be held for an indefinite
+ * time period _often_ under userspace control. This is in contrast to
+ * iov_iter_get_pages(), whose usages are transient.
+ */
+ FOLL_LONGTERM = 1 << 8,
+ /* split huge pmd before returning */
+ FOLL_SPLIT_PMD = 1 << 9,
+ /* allow returning PCI P2PDMA pages */
+ FOLL_PCI_P2PDMA = 1 << 10,
+ /* allow interrupts from generic signals */
+ FOLL_INTERRUPTIBLE = 1 << 11,
+
+ /* See also internal only FOLL flags in mm/internal.h */
+};
+
#endif /* _LINUX_MM_TYPES_H */
diff --git a/include/linux/mm_types_task.h b/include/linux/mm_types_task.h
index 136dfdf63ba1..5414b5c6a103 100644
--- a/include/linux/mm_types_task.h
+++ b/include/linux/mm_types_task.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MM_TYPES_TASK_H
#define _LINUX_MM_TYPES_TASK_H
@@ -14,23 +15,19 @@
#include <asm/page.h>
+#ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
+#include <asm/tlbbatch.h>
+#endif
+
#define USE_SPLIT_PTE_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS)
#define USE_SPLIT_PMD_PTLOCKS (USE_SPLIT_PTE_PTLOCKS && \
IS_ENABLED(CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK))
#define ALLOC_SPLIT_PTLOCKS (SPINLOCK_SIZE > BITS_PER_LONG/8)
/*
- * The per task VMA cache array:
+ * When updating this, please also update struct resident_page_types[] in
+ * kernel/fork.c
*/
-#define VMACACHE_BITS 2
-#define VMACACHE_SIZE (1U << VMACACHE_BITS)
-#define VMACACHE_MASK (VMACACHE_SIZE - 1)
-
-struct vmacache {
- u32 seqnum;
- struct vm_area_struct *vmas[VMACACHE_SIZE];
-};
-
enum {
MM_FILEPAGES, /* Resident file mapping pages */
MM_ANONPAGES, /* Resident anonymous pages */
@@ -39,19 +36,6 @@ enum {
NR_MM_COUNTERS
};
-#if USE_SPLIT_PTE_PTLOCKS && defined(CONFIG_MMU)
-#define SPLIT_RSS_COUNTING
-/* per-thread cached information, */
-struct task_rss_stat {
- int events; /* for synchronization threshold */
- int count[NR_MM_COUNTERS];
-};
-#endif /* USE_SPLIT_PTE_PTLOCKS */
-
-struct mm_rss_stat {
- atomic_long_t count[NR_MM_COUNTERS];
-};
-
struct page_frag {
struct page *page;
#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
@@ -67,12 +51,15 @@ struct page_frag {
struct tlbflush_unmap_batch {
#ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
/*
- * Each bit set is a CPU that potentially has a TLB entry for one of
- * the PFNs being flushed. See set_tlb_ubc_flush_pending().
+ * The arch code makes the following promise: generic code can modify a
+ * PTE, then call arch_tlbbatch_add_mm() (which internally provides all
+ * needed barriers), then call arch_tlbbatch_flush(), and the entries
+ * will be flushed on all CPUs by the time that arch_tlbbatch_flush()
+ * returns.
*/
- struct cpumask cpumask;
+ struct arch_tlbflush_unmap_batch arch;
- /* True if any bit in cpumask is set */
+ /* True if a flush is needed. */
bool flush_required;
/*
diff --git a/include/linux/mman.h b/include/linux/mman.h
index 634c4c51fe3a..cee1e4b566d8 100644
--- a/include/linux/mman.h
+++ b/include/linux/mman.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MMAN_H
#define _LINUX_MMAN_H
@@ -7,6 +8,51 @@
#include <linux/atomic.h>
#include <uapi/linux/mman.h>
+/*
+ * Arrange for legacy / undefined architecture specific flags to be
+ * ignored by mmap handling code.
+ */
+#ifndef MAP_32BIT
+#define MAP_32BIT 0
+#endif
+#ifndef MAP_HUGE_2MB
+#define MAP_HUGE_2MB 0
+#endif
+#ifndef MAP_HUGE_1GB
+#define MAP_HUGE_1GB 0
+#endif
+#ifndef MAP_UNINITIALIZED
+#define MAP_UNINITIALIZED 0
+#endif
+#ifndef MAP_SYNC
+#define MAP_SYNC 0
+#endif
+
+/*
+ * The historical set of flags that all mmap implementations implicitly
+ * support when a ->mmap_validate() op is not provided in file_operations.
+ *
+ * MAP_EXECUTABLE and MAP_DENYWRITE are completely ignored throughout the
+ * kernel.
+ */
+#define LEGACY_MAP_MASK (MAP_SHARED \
+ | MAP_PRIVATE \
+ | MAP_FIXED \
+ | MAP_ANONYMOUS \
+ | MAP_DENYWRITE \
+ | MAP_EXECUTABLE \
+ | MAP_UNINITIALIZED \
+ | MAP_GROWSDOWN \
+ | MAP_LOCKED \
+ | MAP_NORESERVE \
+ | MAP_POPULATE \
+ | MAP_NONBLOCK \
+ | MAP_STACK \
+ | MAP_HUGETLB \
+ | MAP_32BIT \
+ | MAP_HUGE_2MB \
+ | MAP_HUGE_1GB)
+
extern int sysctl_overcommit_memory;
extern int sysctl_overcommit_ratio;
extern unsigned long sysctl_overcommit_kbytes;
@@ -14,15 +60,19 @@ extern struct percpu_counter vm_committed_as;
#ifdef CONFIG_SMP
extern s32 vm_committed_as_batch;
+extern void mm_compute_batch(int overcommit_policy);
#else
#define vm_committed_as_batch 0
+static inline void mm_compute_batch(int overcommit_policy)
+{
+}
#endif
unsigned long vm_memory_committed(void);
static inline void vm_acct_memory(long pages)
{
- __percpu_counter_add(&vm_committed_as, pages, vm_committed_as_batch);
+ percpu_counter_add_batch(&vm_committed_as, pages, vm_committed_as_batch);
}
static inline void vm_unacct_memory(long pages)
@@ -31,15 +81,16 @@ static inline void vm_unacct_memory(long pages)
}
/*
- * Allow architectures to handle additional protection bits
+ * Allow architectures to handle additional protection and flag bits. The
+ * overriding macros must be defined in the arch-specific asm/mman.h file.
*/
#ifndef arch_calc_vm_prot_bits
#define arch_calc_vm_prot_bits(prot, pkey) 0
#endif
-#ifndef arch_vm_get_page_prot
-#define arch_vm_get_page_prot(vm_flags) __pgprot(0)
+#ifndef arch_calc_vm_flag_bits
+#define arch_calc_vm_flag_bits(flags) 0
#endif
#ifndef arch_validate_prot
@@ -49,13 +100,26 @@ static inline void vm_unacct_memory(long pages)
*
* Returns true if the prot flags are valid
*/
-static inline bool arch_validate_prot(unsigned long prot)
+static inline bool arch_validate_prot(unsigned long prot, unsigned long addr)
{
return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0;
}
#define arch_validate_prot arch_validate_prot
#endif
+#ifndef arch_validate_flags
+/*
+ * This is called from mmap() and mprotect() with the updated vma->vm_flags.
+ *
+ * Returns true if the VM_* flags are valid.
+ */
+static inline bool arch_validate_flags(unsigned long flags)
+{
+ return true;
+}
+#define arch_validate_flags arch_validate_flags
+#endif
+
/*
* Optimisation macro. It is equivalent to:
* (x & bit1) ? bit2 : 0
@@ -63,8 +127,9 @@ static inline bool arch_validate_prot(unsigned long prot)
* ("bit1" and "bit2" must be single bits)
*/
#define _calc_vm_trans(x, bit1, bit2) \
+ ((!(bit1) || !(bit2)) ? 0 : \
((bit1) <= (bit2) ? ((x) & (bit1)) * ((bit2) / (bit1)) \
- : ((x) & (bit1)) / ((bit1) / (bit2)))
+ : ((x) & (bit1)) / ((bit1) / (bit2))))
/*
* Combine the mmap "prot" argument into "vm_flags" used internally.
@@ -85,9 +150,44 @@ static inline unsigned long
calc_vm_flag_bits(unsigned long flags)
{
return _calc_vm_trans(flags, MAP_GROWSDOWN, VM_GROWSDOWN ) |
- _calc_vm_trans(flags, MAP_DENYWRITE, VM_DENYWRITE ) |
- _calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED );
+ _calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ) |
+ _calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) |
+ arch_calc_vm_flag_bits(flags);
}
unsigned long vm_commit_limit(void);
+
+/*
+ * Denies creating a writable executable mapping or gaining executable permissions.
+ *
+ * This denies the following:
+ *
+ * a) mmap(PROT_WRITE | PROT_EXEC)
+ *
+ * b) mmap(PROT_WRITE)
+ * mprotect(PROT_EXEC)
+ *
+ * c) mmap(PROT_WRITE)
+ * mprotect(PROT_READ)
+ * mprotect(PROT_EXEC)
+ *
+ * But allows the following:
+ *
+ * d) mmap(PROT_READ | PROT_EXEC)
+ * mmap(PROT_READ | PROT_EXEC | PROT_BTI)
+ */
+static inline bool map_deny_write_exec(struct vm_area_struct *vma, unsigned long vm_flags)
+{
+ if (!test_bit(MMF_HAS_MDWE, &current->mm->flags))
+ return false;
+
+ if ((vm_flags & VM_EXEC) && (vm_flags & VM_WRITE))
+ return true;
+
+ if (!(vma->vm_flags & VM_EXEC) && (vm_flags & VM_EXEC))
+ return true;
+
+ return false;
+}
+
#endif /* _LINUX_MMAN_H */
diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h
new file mode 100644
index 000000000000..aab8f1b28d26
--- /dev/null
+++ b/include/linux/mmap_lock.h
@@ -0,0 +1,183 @@
+#ifndef _LINUX_MMAP_LOCK_H
+#define _LINUX_MMAP_LOCK_H
+
+#include <linux/lockdep.h>
+#include <linux/mm_types.h>
+#include <linux/mmdebug.h>
+#include <linux/rwsem.h>
+#include <linux/tracepoint-defs.h>
+#include <linux/types.h>
+
+#define MMAP_LOCK_INITIALIZER(name) \
+ .mmap_lock = __RWSEM_INITIALIZER((name).mmap_lock),
+
+DECLARE_TRACEPOINT(mmap_lock_start_locking);
+DECLARE_TRACEPOINT(mmap_lock_acquire_returned);
+DECLARE_TRACEPOINT(mmap_lock_released);
+
+#ifdef CONFIG_TRACING
+
+void __mmap_lock_do_trace_start_locking(struct mm_struct *mm, bool write);
+void __mmap_lock_do_trace_acquire_returned(struct mm_struct *mm, bool write,
+ bool success);
+void __mmap_lock_do_trace_released(struct mm_struct *mm, bool write);
+
+static inline void __mmap_lock_trace_start_locking(struct mm_struct *mm,
+ bool write)
+{
+ if (tracepoint_enabled(mmap_lock_start_locking))
+ __mmap_lock_do_trace_start_locking(mm, write);
+}
+
+static inline void __mmap_lock_trace_acquire_returned(struct mm_struct *mm,
+ bool write, bool success)
+{
+ if (tracepoint_enabled(mmap_lock_acquire_returned))
+ __mmap_lock_do_trace_acquire_returned(mm, write, success);
+}
+
+static inline void __mmap_lock_trace_released(struct mm_struct *mm, bool write)
+{
+ if (tracepoint_enabled(mmap_lock_released))
+ __mmap_lock_do_trace_released(mm, write);
+}
+
+#else /* !CONFIG_TRACING */
+
+static inline void __mmap_lock_trace_start_locking(struct mm_struct *mm,
+ bool write)
+{
+}
+
+static inline void __mmap_lock_trace_acquire_returned(struct mm_struct *mm,
+ bool write, bool success)
+{
+}
+
+static inline void __mmap_lock_trace_released(struct mm_struct *mm, bool write)
+{
+}
+
+#endif /* CONFIG_TRACING */
+
+static inline void mmap_assert_locked(struct mm_struct *mm)
+{
+ lockdep_assert_held(&mm->mmap_lock);
+ VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_lock), mm);
+}
+
+static inline void mmap_assert_write_locked(struct mm_struct *mm)
+{
+ lockdep_assert_held_write(&mm->mmap_lock);
+ VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_lock), mm);
+}
+
+#ifdef CONFIG_PER_VMA_LOCK
+static inline void vma_end_write_all(struct mm_struct *mm)
+{
+ mmap_assert_write_locked(mm);
+ /* No races during update due to exclusive mmap_lock being held */
+ WRITE_ONCE(mm->mm_lock_seq, mm->mm_lock_seq + 1);
+}
+#else
+static inline void vma_end_write_all(struct mm_struct *mm) {}
+#endif
+
+static inline void mmap_init_lock(struct mm_struct *mm)
+{
+ init_rwsem(&mm->mmap_lock);
+}
+
+static inline void mmap_write_lock(struct mm_struct *mm)
+{
+ __mmap_lock_trace_start_locking(mm, true);
+ down_write(&mm->mmap_lock);
+ __mmap_lock_trace_acquire_returned(mm, true, true);
+}
+
+static inline void mmap_write_lock_nested(struct mm_struct *mm, int subclass)
+{
+ __mmap_lock_trace_start_locking(mm, true);
+ down_write_nested(&mm->mmap_lock, subclass);
+ __mmap_lock_trace_acquire_returned(mm, true, true);
+}
+
+static inline int mmap_write_lock_killable(struct mm_struct *mm)
+{
+ int ret;
+
+ __mmap_lock_trace_start_locking(mm, true);
+ ret = down_write_killable(&mm->mmap_lock);
+ __mmap_lock_trace_acquire_returned(mm, true, ret == 0);
+ return ret;
+}
+
+static inline bool mmap_write_trylock(struct mm_struct *mm)
+{
+ bool ret;
+
+ __mmap_lock_trace_start_locking(mm, true);
+ ret = down_write_trylock(&mm->mmap_lock) != 0;
+ __mmap_lock_trace_acquire_returned(mm, true, ret);
+ return ret;
+}
+
+static inline void mmap_write_unlock(struct mm_struct *mm)
+{
+ __mmap_lock_trace_released(mm, true);
+ vma_end_write_all(mm);
+ up_write(&mm->mmap_lock);
+}
+
+static inline void mmap_write_downgrade(struct mm_struct *mm)
+{
+ __mmap_lock_trace_acquire_returned(mm, false, true);
+ vma_end_write_all(mm);
+ downgrade_write(&mm->mmap_lock);
+}
+
+static inline void mmap_read_lock(struct mm_struct *mm)
+{
+ __mmap_lock_trace_start_locking(mm, false);
+ down_read(&mm->mmap_lock);
+ __mmap_lock_trace_acquire_returned(mm, false, true);
+}
+
+static inline int mmap_read_lock_killable(struct mm_struct *mm)
+{
+ int ret;
+
+ __mmap_lock_trace_start_locking(mm, false);
+ ret = down_read_killable(&mm->mmap_lock);
+ __mmap_lock_trace_acquire_returned(mm, false, ret == 0);
+ return ret;
+}
+
+static inline bool mmap_read_trylock(struct mm_struct *mm)
+{
+ bool ret;
+
+ __mmap_lock_trace_start_locking(mm, false);
+ ret = down_read_trylock(&mm->mmap_lock) != 0;
+ __mmap_lock_trace_acquire_returned(mm, false, ret);
+ return ret;
+}
+
+static inline void mmap_read_unlock(struct mm_struct *mm)
+{
+ __mmap_lock_trace_released(mm, false);
+ up_read(&mm->mmap_lock);
+}
+
+static inline void mmap_read_unlock_non_owner(struct mm_struct *mm)
+{
+ __mmap_lock_trace_released(mm, false);
+ up_read_non_owner(&mm->mmap_lock);
+}
+
+static inline int mmap_lock_is_contended(struct mm_struct *mm)
+{
+ return rwsem_is_contended(&mm->mmap_lock);
+}
+
+#endif /* _LINUX_MMAP_LOCK_H */
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index aad015e0152b..c726ea781255 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mmc/card.h
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Card driver specific definitions.
*/
#ifndef LINUX_MMC_CARD_H
@@ -29,8 +26,8 @@ struct mmc_csd {
unsigned char structure;
unsigned char mmca_vsn;
unsigned short cmdclass;
- unsigned short tacc_clks;
- unsigned int tacc_ns;
+ unsigned short taac_clks;
+ unsigned int taac_ns;
unsigned int c_size;
unsigned int r2w_factor;
unsigned int max_dtr;
@@ -51,6 +48,7 @@ struct mmc_ext_csd {
u8 sec_feature_support;
u8 rel_sectors;
u8 rel_param;
+ bool enhanced_rpmb_supported;
u8 part_config;
u8 cache_ctrl;
u8 rst_n_function;
@@ -111,6 +109,7 @@ struct mmc_ext_csd {
u8 raw_hc_erase_gap_size; /* 221 */
u8 raw_erase_timeout_mult; /* 223 */
u8 raw_hc_erase_grp_size; /* 224 */
+ u8 raw_boot_mult; /* 226 */
u8 raw_sec_trim_mult; /* 229 */
u8 raw_sec_erase_mult; /* 230 */
u8 raw_sec_feature_support;/* 231 */
@@ -133,12 +132,16 @@ struct mmc_ext_csd {
struct sd_scr {
unsigned char sda_vsn;
unsigned char sda_spec3;
+ unsigned char sda_spec4;
+ unsigned char sda_specx;
unsigned char bus_widths;
#define SD_SCR_BUS_WIDTH_1 (1<<0)
#define SD_SCR_BUS_WIDTH_4 (1<<2)
unsigned char cmds;
#define SD_SCR_CMD20_SUPPORT (1<<0)
#define SD_SCR_CMD23_SUPPORT (1<<1)
+#define SD_SCR_CMD48_SUPPORT (1<<2)
+#define SD_SCR_CMD58_SUPPORT (1<<3)
};
struct sd_ssr {
@@ -156,6 +159,7 @@ struct sd_switch_caps {
#define UHS_DDR50_MAX_DTR 50000000
#define UHS_SDR25_MAX_DTR UHS_DDR50_MAX_DTR
#define UHS_SDR12_MAX_DTR 25000000
+#define DEFAULT_SPEED_MAX_DTR UHS_SDR12_MAX_DTR
unsigned int sd3_bus_mode;
#define UHS_SDR12_BUS_SPEED 0
#define HIGH_SPEED_BUS_SPEED 1
@@ -188,6 +192,25 @@ struct sd_switch_caps {
#define SD_MAX_CURRENT_800 (1 << SD_SET_CURRENT_LIMIT_800)
};
+struct sd_ext_reg {
+ u8 fno;
+ u8 page;
+ u16 offset;
+ u8 rev;
+ u8 feature_enabled;
+ u8 feature_support;
+/* Power Management Function. */
+#define SD_EXT_POWER_OFF_NOTIFY (1<<0)
+#define SD_EXT_POWER_SUSTENANCE (1<<1)
+#define SD_EXT_POWER_DOWN_MODE (1<<2)
+/* Performance Enhancement Function. */
+#define SD_EXT_PERF_FX_EVENT (1<<0)
+#define SD_EXT_PERF_CARD_MAINT (1<<1)
+#define SD_EXT_PERF_HOST_MAINT (1<<2)
+#define SD_EXT_PERF_CACHE (1<<3)
+#define SD_EXT_PERF_CMD_QUEUE (1<<4)
+};
+
struct sdio_cccr {
unsigned int sdio_vsn;
unsigned int sd_vsn;
@@ -196,7 +219,8 @@ struct sdio_cccr {
wide_bus:1,
high_power:1,
high_speed:1,
- disable_cd:1;
+ disable_cd:1,
+ enable_async_irq:1;
};
struct sdio_cis {
@@ -226,7 +250,7 @@ struct mmc_queue_req;
* MMC Physical partitions
*/
struct mmc_part {
- unsigned int size; /* partition size (in bytes) */
+ u64 size; /* partition size (in bytes) */
unsigned int part_cfg; /* partition type */
char name[MAX_MMC_PART_NAME_LEN];
bool force_ro; /* to make boot parts RO by default */
@@ -252,6 +276,7 @@ struct mmc_card {
#define MMC_TYPE_SD_COMBO 3 /* SD combo (IO+mem) card */
unsigned int state; /* (our) card state */
unsigned int quirks; /* card quirks */
+ unsigned int quirk_max_rate; /* max rate set by quirks */
#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */
#define MMC_QUIRK_BLKSZ_FOR_BYTE_MODE (1<<1) /* use func->cur_blksize */
/* for byte mode */
@@ -268,6 +293,7 @@ struct mmc_card {
#define MMC_QUIRK_BROKEN_IRQ_POLLING (1<<11) /* Polling SDIO_CCCR_INTx could create a fake interrupt */
#define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */
#define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */
+#define MMC_QUIRK_BROKEN_SD_DISCARD (1<<14) /* Disable broken SD discard support */
bool reenable_cmdq; /* Re-enable Command Queue */
@@ -275,6 +301,7 @@ struct mmc_card {
unsigned int erase_shift; /* if erase unit is power 2 */
unsigned int pref_erase; /* in sectors */
unsigned int eg_boundary; /* don't cross erase-group boundaries */
+ unsigned int erase_arg; /* erase / trim / discard */
u8 erased_byte; /* value of erased bytes */
u32 raw_cid[4]; /* raw card CID */
@@ -287,12 +314,17 @@ struct mmc_card {
struct sd_scr scr; /* extra SD information */
struct sd_ssr ssr; /* yet more SD information */
struct sd_switch_caps sw_caps; /* switch (CMD6) caps */
+ struct sd_ext_reg ext_power; /* SD extension reg for PM */
+ struct sd_ext_reg ext_perf; /* SD extension reg for PERF */
unsigned int sdio_funcs; /* number of SDIO functions */
+ atomic_t sdio_funcs_probed; /* number of probed SDIO funcs */
struct sdio_cccr cccr; /* common card info */
struct sdio_cis cis; /* common tuple info */
struct sdio_func *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */
struct sdio_func *sdio_single_irq; /* SDIO function when only one IRQ active */
+ u8 major_rev; /* major revision number */
+ u8 minor_rev; /* minor revision number */
unsigned num_info; /* number of info strings */
const char **info; /* info strings */
struct sdio_func_tuple *tuples; /* unknown common tuples */
@@ -305,9 +337,7 @@ struct mmc_card {
struct mmc_part part[MMC_NUM_PHY_PARTITION]; /* physical partitions */
unsigned int nr_parts;
- struct mmc_queue_req *mqrq; /* Shared queue structure */
- unsigned int bouncesz; /* Bounce buffer size */
- int qdepth; /* Shared queue depth */
+ struct workqueue_struct *complete_wq; /* Private workqueue */
};
static inline bool mmc_large_sector(struct mmc_card *card)
@@ -315,10 +345,16 @@ static inline bool mmc_large_sector(struct mmc_card *card)
return card->ext_csd.data_sector_size == 4096;
}
+static inline int mmc_card_enable_async_irq(struct mmc_card *card)
+{
+ return card->cccr.enable_async_irq;
+}
+
bool mmc_card_is_blockaddr(struct mmc_card *card);
#define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC)
#define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD)
#define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO)
+#define mmc_card_sd_combo(c) ((c)->type == MMC_TYPE_SD_COMBO)
#endif /* LINUX_MMC_CARD_H */
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index a0c63ea28796..6efec0b9820c 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mmc/core.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_MMC_CORE_H
#define LINUX_MMC_CORE_H
@@ -110,9 +107,6 @@ struct mmc_command {
*/
unsigned int busy_timeout; /* busy detect timeout in ms */
- /* Set this flag only for blocking sanitize request */
- bool sanitize_busy;
-
struct mmc_data *data; /* data segment associated with cmd */
struct mmc_request *mrq; /* associated request */
};
@@ -122,11 +116,18 @@ struct mmc_data {
unsigned int timeout_clks; /* data timeout (in clocks) */
unsigned int blksz; /* data block size */
unsigned int blocks; /* number of blocks */
+ unsigned int blk_addr; /* block address */
int error; /* data error */
unsigned int flags;
-#define MMC_DATA_WRITE (1 << 8)
-#define MMC_DATA_READ (1 << 9)
+#define MMC_DATA_WRITE BIT(8)
+#define MMC_DATA_READ BIT(9)
+/* Extra flags used by CQE */
+#define MMC_DATA_QBR BIT(10) /* CQE queue barrier*/
+#define MMC_DATA_PRIO BIT(11) /* CQE high priority */
+#define MMC_DATA_REL_WR BIT(12) /* Reliable write */
+#define MMC_DATA_DAT_TAG BIT(13) /* Tag request */
+#define MMC_DATA_FORCED_PRG BIT(14) /* Forced programming */
unsigned int bytes_xfered;
@@ -149,23 +150,33 @@ struct mmc_request {
struct completion completion;
struct completion cmd_completion;
void (*done)(struct mmc_request *);/* completion function */
+ /*
+ * Notify uppers layers (e.g. mmc block driver) that recovery is needed
+ * due to an error associated with the mmc_request. Currently used only
+ * by CQE.
+ */
+ void (*recovery_notifier)(struct mmc_request *);
struct mmc_host *host;
/* Allow other commands during this ongoing data transfer or busy wait */
bool cap_cmd_during_tfr;
+
+ int tag;
+
+#ifdef CONFIG_MMC_CRYPTO
+ const struct bio_crypt_ctx *crypto_ctx;
+ int crypto_key_slot;
+#endif
};
struct mmc_card;
-struct mmc_async_req;
-struct mmc_async_req *mmc_start_areq(struct mmc_host *host,
- struct mmc_async_req *areq,
- enum mmc_blk_status *ret_stat);
void mmc_wait_for_req(struct mmc_host *host, struct mmc_request *mrq);
int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd,
int retries);
-int mmc_hw_reset(struct mmc_host *host);
+int mmc_hw_reset(struct mmc_card *card);
+int mmc_sw_reset(struct mmc_card *card);
void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card);
#endif /* LINUX_MMC_CORE_H */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 21385ac0c9b1..461d1543893b 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mmc/host.h
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Host driver specific definitions.
*/
#ifndef LINUX_MMC_HOST_H
@@ -18,10 +15,12 @@
#include <linux/mmc/card.h>
#include <linux/mmc/pm.h>
#include <linux/dma-direction.h>
+#include <linux/blk-crypto-profile.h>
struct mmc_ios {
unsigned int clock; /* clock rate */
unsigned short vdd;
+ unsigned int power_delay_ms; /* waiting for stable power */
/* vdd stores the bit number of the selected voltage range from below. */
@@ -62,6 +61,8 @@ struct mmc_ios {
#define MMC_TIMING_MMC_DDR52 8
#define MMC_TIMING_MMC_HS200 9
#define MMC_TIMING_MMC_HS400 10
+#define MMC_TIMING_SD_EXP 11
+#define MMC_TIMING_SD_EXP_1_2V 12
unsigned char signal_voltage; /* signalling voltage (1.8V or 3.3V) */
@@ -79,8 +80,38 @@ struct mmc_ios {
bool enhanced_strobe; /* hs400es selection */
};
+struct mmc_clk_phase {
+ bool valid;
+ u16 in_deg;
+ u16 out_deg;
+};
+
+#define MMC_NUM_CLK_PHASES (MMC_TIMING_MMC_HS400 + 1)
+struct mmc_clk_phase_map {
+ struct mmc_clk_phase phase[MMC_NUM_CLK_PHASES];
+};
+
struct mmc_host;
+enum mmc_err_stat {
+ MMC_ERR_CMD_TIMEOUT,
+ MMC_ERR_CMD_CRC,
+ MMC_ERR_DAT_TIMEOUT,
+ MMC_ERR_DAT_CRC,
+ MMC_ERR_AUTO_CMD,
+ MMC_ERR_ADMA,
+ MMC_ERR_TUNING,
+ MMC_ERR_CMDQ_RED,
+ MMC_ERR_CMDQ_GCE,
+ MMC_ERR_CMDQ_ICCE,
+ MMC_ERR_REQ_TIMEOUT,
+ MMC_ERR_CMDQ_REQ_TIMEOUT,
+ MMC_ERR_ICE_CFG,
+ MMC_ERR_CTRL_TIMEOUT,
+ MMC_ERR_UNEXPECTED_IRQ,
+ MMC_ERR_MAX,
+};
+
struct mmc_host_ops {
/*
* It is optional for the host to implement pre_req and post_req in
@@ -94,6 +125,9 @@ struct mmc_host_ops {
int err);
void (*pre_req)(struct mmc_host *host, struct mmc_request *req);
void (*request)(struct mmc_host *host, struct mmc_request *req);
+ /* Submit one request to host in atomic context. */
+ int (*request_atomic)(struct mmc_host *host,
+ struct mmc_request *req);
/*
* Avoid calling the next three functions too often or in a "fast
@@ -130,13 +164,15 @@ struct mmc_host_ops {
int (*get_cd)(struct mmc_host *host);
void (*enable_sdio_irq)(struct mmc_host *host, int enable);
+ /* Mandatory callback when using MMC_CAP2_SDIO_IRQ_NOTHREAD. */
+ void (*ack_sdio_irq)(struct mmc_host *host);
/* optional callback for HC quirks */
void (*init_card)(struct mmc_host *host, struct mmc_card *card);
int (*start_signal_voltage_switch)(struct mmc_host *host, struct mmc_ios *ios);
- /* Check if the card is pulling dat[0:3] low */
+ /* Check if the card is pulling dat[0] low */
int (*card_busy)(struct mmc_host *host);
/* The tuning command opcode value is different for SD and eMMC cards */
@@ -144,13 +180,27 @@ struct mmc_host_ops {
/* Prepare HS400 target operating frequency depending host driver */
int (*prepare_hs400_tuning)(struct mmc_host *host, struct mmc_ios *ios);
+
+ /* Execute HS400 tuning depending host driver */
+ int (*execute_hs400_tuning)(struct mmc_host *host, struct mmc_card *card);
+
+ /* Prepare switch to DDR during the HS400 init sequence */
+ int (*hs400_prepare_ddr)(struct mmc_host *host);
+
+ /* Prepare for switching from HS400 to HS200 */
+ void (*hs400_downgrade)(struct mmc_host *host);
+
+ /* Complete selection of HS400 */
+ void (*hs400_complete)(struct mmc_host *host);
+
/* Prepare enhanced strobe depending host driver */
void (*hs400_enhanced_strobe)(struct mmc_host *host,
struct mmc_ios *ios);
int (*select_drive_strength)(struct mmc_card *card,
unsigned int max_dtr, int host_drv,
int card_drv, int *drv_type);
- void (*hw_reset)(struct mmc_host *host);
+ /* Reset the eMMC card via RST_n */
+ void (*card_hw_reset)(struct mmc_host *host);
void (*card_event)(struct mmc_host *host);
/*
@@ -159,6 +209,53 @@ struct mmc_host_ops {
*/
int (*multi_io_quirk)(struct mmc_card *card,
unsigned int direction, int blk_size);
+
+ /* Initialize an SD express card, mandatory for MMC_CAP2_SD_EXP. */
+ int (*init_sd_express)(struct mmc_host *host, struct mmc_ios *ios);
+};
+
+struct mmc_cqe_ops {
+ /* Allocate resources, and make the CQE operational */
+ int (*cqe_enable)(struct mmc_host *host, struct mmc_card *card);
+ /* Free resources, and make the CQE non-operational */
+ void (*cqe_disable)(struct mmc_host *host);
+ /*
+ * Issue a read, write or DCMD request to the CQE. Also deal with the
+ * effect of ->cqe_off().
+ */
+ int (*cqe_request)(struct mmc_host *host, struct mmc_request *mrq);
+ /* Free resources (e.g. DMA mapping) associated with the request */
+ void (*cqe_post_req)(struct mmc_host *host, struct mmc_request *mrq);
+ /*
+ * Prepare the CQE and host controller to accept non-CQ commands. There
+ * is no corresponding ->cqe_on(), instead ->cqe_request() is required
+ * to deal with that.
+ */
+ void (*cqe_off)(struct mmc_host *host);
+ /*
+ * Wait for all CQE tasks to complete. Return an error if recovery
+ * becomes necessary.
+ */
+ int (*cqe_wait_for_idle)(struct mmc_host *host);
+ /*
+ * Notify CQE that a request has timed out. Return false if the request
+ * completed or true if a timeout happened in which case indicate if
+ * recovery is needed.
+ */
+ bool (*cqe_timeout)(struct mmc_host *host, struct mmc_request *mrq,
+ bool *recovery_needed);
+ /*
+ * Stop all CQE activity and prepare the CQE and host controller to
+ * accept recovery commands.
+ */
+ void (*cqe_recovery_start)(struct mmc_host *host);
+ /*
+ * Clear the queue and call mmc_cqe_request_done() on all requests.
+ * Requests that errored will have the error set on the mmc_request
+ * (data->error or cmd->error for DCMD). Requests that did not error
+ * will have zero data bytes transferred.
+ */
+ void (*cqe_recovery_finish)(struct mmc_host *host);
};
struct mmc_async_req {
@@ -184,6 +281,7 @@ struct mmc_async_req {
*/
struct mmc_slot {
int cd_irq;
+ bool cd_wake_enabled;
void *handler_priv;
};
@@ -209,6 +307,10 @@ struct mmc_supply {
struct regulator *vqmmc; /* Optional Vccq supply */
};
+struct mmc_ctx {
+ struct task_struct *task;
+};
+
struct mmc_host {
struct device *parent;
struct device class_dev;
@@ -222,9 +324,7 @@ struct mmc_host {
u32 ocr_avail_sdio; /* SDIO-specific OCR */
u32 ocr_avail_sd; /* SD-specific OCR */
u32 ocr_avail_mmc; /* MMC-specific OCR */
-#ifdef CONFIG_PM_SLEEP
- struct notifier_block pm_notify;
-#endif
+ struct wakeup_source *ws; /* Enable consume of uevents */
u32 max_current_330;
u32 max_current_300;
u32 max_current_180;
@@ -259,10 +359,11 @@ struct mmc_host {
#define MMC_CAP_AGGRESSIVE_PM (1 << 7) /* Suspend (e)MMC/SD at idle */
#define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */
#define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */
-#define MMC_CAP_ERASE (1 << 10) /* Allow erase/trim commands */
#define MMC_CAP_3_3V_DDR (1 << 11) /* Host supports eMMC DDR 3.3V */
#define MMC_CAP_1_8V_DDR (1 << 12) /* Host supports eMMC DDR 1.8V */
#define MMC_CAP_1_2V_DDR (1 << 13) /* Host supports eMMC DDR 1.2V */
+#define MMC_CAP_DDR (MMC_CAP_3_3V_DDR | MMC_CAP_1_8V_DDR | \
+ MMC_CAP_1_2V_DDR)
#define MMC_CAP_POWER_OFF_CARD (1 << 14) /* Can power off after boot */
#define MMC_CAP_BUS_WIDTH_TEST (1 << 15) /* CMD14/CMD19 bus width ok */
#define MMC_CAP_UHS_SDR12 (1 << 16) /* Host supports UHS SDR12 mode */
@@ -270,33 +371,39 @@ struct mmc_host {
#define MMC_CAP_UHS_SDR50 (1 << 18) /* Host supports UHS SDR50 mode */
#define MMC_CAP_UHS_SDR104 (1 << 19) /* Host supports UHS SDR104 mode */
#define MMC_CAP_UHS_DDR50 (1 << 20) /* Host supports UHS DDR50 mode */
+#define MMC_CAP_UHS (MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25 | \
+ MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104 | \
+ MMC_CAP_UHS_DDR50)
+#define MMC_CAP_SYNC_RUNTIME_PM (1 << 21) /* Synced runtime PM suspends. */
+#define MMC_CAP_NEED_RSP_BUSY (1 << 22) /* Commands with R1B can't use R1. */
#define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */
#define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */
#define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */
+#define MMC_CAP_DONE_COMPLETE (1 << 27) /* RW reqs can be completed within mmc_request_done() */
+#define MMC_CAP_CD_WAKE (1 << 28) /* Enable card detect wake */
#define MMC_CAP_CMD_DURING_TFR (1 << 29) /* Commands during data transfer */
#define MMC_CAP_CMD23 (1 << 30) /* CMD23 supported. */
-#define MMC_CAP_HW_RESET (1 << 31) /* Hardware reset */
+#define MMC_CAP_HW_RESET (1 << 31) /* Reset the eMMC card via RST_n */
u32 caps2; /* More host capabilities */
#define MMC_CAP2_BOOTPART_NOACC (1 << 0) /* Boot partition no access */
#define MMC_CAP2_FULL_PWR_CYCLE (1 << 2) /* Can do full power cycle */
+#define MMC_CAP2_FULL_PWR_CYCLE_IN_SUSPEND (1 << 3) /* Can do full power cycle in suspend */
#define MMC_CAP2_HS200_1_8V_SDR (1 << 5) /* can support */
#define MMC_CAP2_HS200_1_2V_SDR (1 << 6) /* can support */
#define MMC_CAP2_HS200 (MMC_CAP2_HS200_1_8V_SDR | \
MMC_CAP2_HS200_1_2V_SDR)
-#define MMC_CAP2_HC_ERASE_SZ (1 << 9) /* High-capacity erase size */
+#define MMC_CAP2_SD_EXP (1 << 7) /* SD express via PCIe */
+#define MMC_CAP2_SD_EXP_1_2V (1 << 8) /* SD express 1.2V */
#define MMC_CAP2_CD_ACTIVE_HIGH (1 << 10) /* Card-detect signal active high */
#define MMC_CAP2_RO_ACTIVE_HIGH (1 << 11) /* Write-protect signal active high */
-#define MMC_CAP2_PACKED_RD (1 << 12) /* Allow packed read */
-#define MMC_CAP2_PACKED_WR (1 << 13) /* Allow packed write */
-#define MMC_CAP2_PACKED_CMD (MMC_CAP2_PACKED_RD | \
- MMC_CAP2_PACKED_WR)
#define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14) /* Don't power up before scan */
#define MMC_CAP2_HS400_1_8V (1 << 15) /* Can support HS400 1.8V */
#define MMC_CAP2_HS400_1_2V (1 << 16) /* Can support HS400 1.2V */
#define MMC_CAP2_HS400 (MMC_CAP2_HS400_1_8V | \
MMC_CAP2_HS400_1_2V)
+#define MMC_CAP2_HSX00_1_8V (MMC_CAP2_HS200_1_8V_SDR | MMC_CAP2_HS400_1_8V)
#define MMC_CAP2_HSX00_1_2V (MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V)
#define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17)
#define MMC_CAP2_NO_WRITE_PROTECT (1 << 18) /* No physical write protect pin, assume that card is always read-write */
@@ -304,6 +411,18 @@ struct mmc_host {
#define MMC_CAP2_HS400_ES (1 << 20) /* Host supports enhanced strobe */
#define MMC_CAP2_NO_SD (1 << 21) /* Do not send SD commands during initialization */
#define MMC_CAP2_NO_MMC (1 << 22) /* Do not send (e)MMC commands during initialization */
+#define MMC_CAP2_CQE (1 << 23) /* Has eMMC command queue engine */
+#define MMC_CAP2_CQE_DCMD (1 << 24) /* CQE can issue a direct command */
+#define MMC_CAP2_AVOID_3_3V (1 << 25) /* Host must negotiate down from 3.3V */
+#define MMC_CAP2_MERGE_CAPABLE (1 << 26) /* Host can merge a segment over the segment size */
+#ifdef CONFIG_MMC_CRYPTO
+#define MMC_CAP2_CRYPTO (1 << 27) /* Host supports inline encryption */
+#else
+#define MMC_CAP2_CRYPTO 0
+#endif
+#define MMC_CAP2_ALT_GPT_TEGRA (1 << 28) /* Host with eMMC that has GPT entry at a non-standard location */
+
+ int fixed_drv_type; /* fixed driver type for non-removable media */
mmc_pm_flag_t pm_caps; /* supported pm features */
@@ -324,14 +443,14 @@ struct mmc_host {
/* group bitfields together to minimize padding */
unsigned int use_spi_crc:1;
unsigned int claimed:1; /* host exclusively claimed */
- unsigned int bus_dead:1; /* bus has been released */
-#ifdef CONFIG_MMC_DEBUG
- unsigned int removed:1; /* host is being removed */
-#endif
+ unsigned int doing_init_tune:1; /* initial tuning in progress */
unsigned int can_retune:1; /* re-tuning can be used */
unsigned int doing_retune:1; /* re-tuning in progress */
unsigned int retune_now:1; /* do re-tuning at next req */
unsigned int retune_paused:1; /* re-tuning is temporarily disabled */
+ unsigned int retune_crc_disable:1; /* don't trigger retune upon crc */
+ unsigned int can_dma_map_merge:1; /* merging can be used */
+ unsigned int vqmmc_enabled:1; /* vqmmc regulator is enabled */
int rescan_disable; /* disable card detection */
int rescan_entered; /* used with nonremovable devices */
@@ -346,18 +465,19 @@ struct mmc_host {
struct mmc_card *card; /* device attached to this host */
wait_queue_head_t wq;
- struct task_struct *claimer; /* task that has host claimed */
+ struct mmc_ctx *claimer; /* context that has host claimed */
int claim_cnt; /* "claim" nesting count */
+ struct mmc_ctx default_ctx; /* default context */
struct delayed_work detect;
int detect_change; /* card detect flag */
struct mmc_slot slot;
const struct mmc_bus_ops *bus_ops; /* current bus driver */
- unsigned int bus_refs; /* reference counter */
unsigned int sdio_irqs;
struct task_struct *sdio_irq_thread;
+ struct work_struct sdio_irq_work;
bool sdio_irq_pending;
atomic_t sdio_irq_thread_abort;
@@ -372,9 +492,6 @@ struct mmc_host {
struct dentry *debugfs_root;
- struct mmc_async_req *areq; /* active async req */
- struct mmc_context_info context_info; /* async synchronization info */
-
/* Ongoing data transfer that allows commands during transfer */
struct mmc_request *ongoing_mrq;
@@ -389,36 +506,68 @@ struct mmc_host {
int dsr_req; /* DSR value is valid */
u32 dsr; /* optional driver stage (DSR) value */
- unsigned long private[0] ____cacheline_aligned;
+ /* Command Queue Engine (CQE) support */
+ const struct mmc_cqe_ops *cqe_ops;
+ void *cqe_private;
+ int cqe_qdepth;
+ bool cqe_enabled;
+ bool cqe_on;
+
+ /* Inline encryption support */
+#ifdef CONFIG_MMC_CRYPTO
+ struct blk_crypto_profile crypto_profile;
+#endif
+
+ /* Host Software Queue support */
+ bool hsq_enabled;
+
+ u32 err_stats[MMC_ERR_MAX];
+ unsigned long private[] ____cacheline_aligned;
};
struct device_node;
struct mmc_host *mmc_alloc_host(int extra, struct device *);
+struct mmc_host *devm_mmc_alloc_host(struct device *dev, int extra);
int mmc_add_host(struct mmc_host *);
void mmc_remove_host(struct mmc_host *);
void mmc_free_host(struct mmc_host *);
+void mmc_of_parse_clk_phase(struct mmc_host *host,
+ struct mmc_clk_phase_map *map);
int mmc_of_parse(struct mmc_host *host);
-int mmc_of_parse_voltage(struct device_node *np, u32 *mask);
+int mmc_of_parse_voltage(struct mmc_host *host, u32 *mask);
static inline void *mmc_priv(struct mmc_host *host)
{
return (void *)host->private;
}
+static inline struct mmc_host *mmc_from_priv(void *priv)
+{
+ return container_of(priv, struct mmc_host, private);
+}
+
#define mmc_host_is_spi(host) ((host)->caps & MMC_CAP_SPI)
#define mmc_dev(x) ((x)->parent)
#define mmc_classdev(x) (&(x)->class_dev)
#define mmc_hostname(x) (dev_name(&(x)->class_dev))
-int mmc_power_save_host(struct mmc_host *host);
-int mmc_power_restore_host(struct mmc_host *host);
-
void mmc_detect_change(struct mmc_host *, unsigned long delay);
void mmc_request_done(struct mmc_host *, struct mmc_request *);
void mmc_command_done(struct mmc_host *host, struct mmc_request *mrq);
+void mmc_cqe_request_done(struct mmc_host *host, struct mmc_request *mrq);
+
+/*
+ * May be called from host driver's system/runtime suspend/resume callbacks,
+ * to know if SDIO IRQs has been claimed.
+ */
+static inline bool sdio_irq_claimed(struct mmc_host *host)
+{
+ return host->sdio_irqs > 0;
+}
+
static inline void mmc_signal_sdio_irq(struct mmc_host *host)
{
host->ops->enable_sdio_irq(host, 0);
@@ -427,20 +576,14 @@ static inline void mmc_signal_sdio_irq(struct mmc_host *host)
wake_up_process(host->sdio_irq_thread);
}
-void sdio_run_irqs(struct mmc_host *host);
+void sdio_signal_irq(struct mmc_host *host);
#ifdef CONFIG_REGULATOR
-int mmc_regulator_get_ocrmask(struct regulator *supply);
int mmc_regulator_set_ocr(struct mmc_host *mmc,
struct regulator *supply,
unsigned short vdd_bit);
int mmc_regulator_set_vqmmc(struct mmc_host *mmc, struct mmc_ios *ios);
#else
-static inline int mmc_regulator_get_ocrmask(struct regulator *supply)
-{
- return 0;
-}
-
static inline int mmc_regulator_set_ocr(struct mmc_host *mmc,
struct regulator *supply,
unsigned short vdd_bit)
@@ -455,8 +598,9 @@ static inline int mmc_regulator_set_vqmmc(struct mmc_host *mmc,
}
#endif
-u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max);
int mmc_regulator_get_supply(struct mmc_host *mmc);
+int mmc_regulator_enable_vqmmc(struct mmc_host *mmc);
+void mmc_regulator_disable_vqmmc(struct mmc_host *mmc);
static inline int mmc_card_is_removable(struct mmc_host *host)
{
@@ -500,12 +644,29 @@ static inline bool mmc_can_retune(struct mmc_host *host)
return host->can_retune == 1;
}
+static inline bool mmc_doing_retune(struct mmc_host *host)
+{
+ return host->doing_retune == 1;
+}
+
+static inline bool mmc_doing_tune(struct mmc_host *host)
+{
+ return host->doing_retune == 1 || host->doing_init_tune == 1;
+}
+
static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data)
{
return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
}
+static inline void mmc_debugfs_err_stats_inc(struct mmc_host *host,
+ enum mmc_err_stat stat)
+{
+ host->err_stats[stat] += 1;
+}
+
int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error);
-int mmc_abort_tuning(struct mmc_host *host, u32 opcode);
+int mmc_send_abort_tuning(struct mmc_host *host, u32 opcode);
+int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);
#endif /* LINUX_MMC_HOST_H */
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 3ffc27aaeeaf..6f7993803ee7 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -99,6 +99,12 @@ static inline bool mmc_op_multi(u32 opcode)
opcode == MMC_READ_MULTIPLE_BLOCK;
}
+static inline bool mmc_op_tuning(u32 opcode)
+{
+ return opcode == MMC_SEND_TUNING_BLOCK ||
+ opcode == MMC_SEND_TUNING_BLOCK_HS200;
+}
+
/*
* MMC_SWITCH argument format:
*
@@ -144,7 +150,7 @@ static inline bool mmc_op_multi(u32 opcode)
#define R1_WP_ERASE_SKIP (1 << 15) /* sx, c */
#define R1_CARD_ECC_DISABLED (1 << 14) /* sx, a */
#define R1_ERASE_RESET (1 << 13) /* sr, c */
-#define R1_STATUS(x) (x & 0xFFFFE000)
+#define R1_STATUS(x) (x & 0xFFF9A000)
#define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */
#define R1_READY_FOR_DATA (1 << 8) /* sx, a */
#define R1_SWITCH_ERROR (1 << 7) /* sx, c */
@@ -161,6 +167,16 @@ static inline bool mmc_op_multi(u32 opcode)
#define R1_STATE_PRG 7
#define R1_STATE_DIS 8
+static inline bool mmc_ready_for_data(u32 status)
+{
+ /*
+ * Some cards mishandle the status bits, so make sure to check both the
+ * busy indication and the card state.
+ */
+ return status & R1_READY_FOR_DATA &&
+ R1_CURRENT_STATE(status) == R1_STATE_TRAN;
+}
+
/*
* MMC/SD in SPI mode reports R1 status always, and R2 for SEND_STATUS
* R1 is the low order byte; R2 is the next highest byte, when present.
@@ -315,6 +331,7 @@ static inline bool mmc_op_multi(u32 opcode)
*/
#define EXT_CSD_WR_REL_PARAM_EN (1<<2)
+#define EXT_CSD_WR_REL_PARAM_EN_RPMB_REL_WR (1<<4)
#define EXT_CSD_BOOT_WP_B_PWR_WP_DIS (0x40)
#define EXT_CSD_BOOT_WP_B_PERM_WP_DIS (0x10)
@@ -434,7 +451,7 @@ static inline bool mmc_op_multi(u32 opcode)
#define MMC_SECURE_TRIM1_ARG 0x80000001
#define MMC_SECURE_TRIM2_ARG 0x80008000
#define MMC_SECURE_ARGS 0x80000000
-#define MMC_TRIM_ARGS 0x00008001
+#define MMC_TRIM_OR_DISCARD_ARGS 0x00008003
#define mmc_driver_type_mask(n) (1 << (n))
diff --git a/include/linux/mmc/pm.h b/include/linux/mmc/pm.h
index 4a139204c20c..3549f8045784 100644
--- a/include/linux/mmc/pm.h
+++ b/include/linux/mmc/pm.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mmc/pm.h
*
* Author: Nicolas Pitre
* Copyright: (C) 2009 Marvell Technology Group Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_MMC_PM_H
diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h
index 1ebcf9ba1256..6727576a8755 100644
--- a/include/linux/mmc/sd.h
+++ b/include/linux/mmc/sd.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mmc/sd.h
*
* Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#ifndef LINUX_MMC_SD_H
@@ -33,6 +29,10 @@
#define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */
#define SD_APP_SEND_SCR 51 /* adtc R1 */
+ /* class 11 */
+#define SD_READ_EXTR_SINGLE 48 /* adtc [31:0] R1 */
+#define SD_WRITE_EXTR_SINGLE 49 /* adtc [31:0] R1 */
+
/* OCR bit definitions */
#define SD_OCR_S18R (1 << 24) /* 1.8V switching request */
#define SD_ROCR_S18A SD_OCR_S18R /* 1.8V switching accepted by card */
@@ -91,4 +91,10 @@
#define SD_SWITCH_ACCESS_DEF 0
#define SD_SWITCH_ACCESS_HS 1
+/*
+ * Erase/discard
+ */
+#define SD_ERASE_ARG 0x00000000
+#define SD_DISCARD_ARG 0x00000001
+
#endif /* LINUX_MMC_SD_H */
diff --git a/include/linux/mmc/sdhci-pci-data.h b/include/linux/mmc/sdhci-pci-data.h
deleted file mode 100644
index fda15b6d4135..000000000000
--- a/include/linux/mmc/sdhci-pci-data.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef LINUX_MMC_SDHCI_PCI_DATA_H
-#define LINUX_MMC_SDHCI_PCI_DATA_H
-
-struct pci_dev;
-
-struct sdhci_pci_data {
- struct pci_dev *pdev;
- int slotno;
- int rst_n_gpio; /* Set to -EINVAL if unused */
- int cd_gpio; /* Set to -EINVAL if unused */
- int (*setup)(struct sdhci_pci_data *data);
- void (*cleanup)(struct sdhci_pci_data *data);
-};
-
-extern struct sdhci_pci_data *(*sdhci_pci_get_data)(struct pci_dev *pdev,
- int slotno);
-
-extern int sdhci_pci_spt_drive_strength;
-
-#endif
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index 17446d3c3602..1ef400f28642 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mmc/sdio.h
*
* Copyright 2006-2007 Pierre Ossman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#ifndef LINUX_MMC_SDIO_H
@@ -86,7 +82,7 @@
#define SDIO_SD_REV_1_01 0 /* SD Physical Spec Version 1.01 */
#define SDIO_SD_REV_1_10 1 /* SD Physical Spec Version 1.10 */
#define SDIO_SD_REV_2_00 2 /* SD Physical Spec Version 2.00 */
-#define SDIO_SD_REV_3_00 3 /* SD Physical Spev Version 3.00 */
+#define SDIO_SD_REV_3_00 3 /* SD Physical Spec Version 3.00 */
#define SDIO_CCCR_IOEx 0x02
#define SDIO_CCCR_IORx 0x03
@@ -163,6 +159,11 @@
#define SDIO_DTSx_SET_TYPE_A (1 << SDIO_DRIVE_DTSx_SHIFT)
#define SDIO_DTSx_SET_TYPE_C (2 << SDIO_DRIVE_DTSx_SHIFT)
#define SDIO_DTSx_SET_TYPE_D (3 << SDIO_DRIVE_DTSx_SHIFT)
+
+#define SDIO_CCCR_INTERRUPT_EXT 0x16
+#define SDIO_INTERRUPT_EXT_SAI (1 << 0)
+#define SDIO_INTERRUPT_EXT_EAI (1 << 1)
+
/*
* Function Basic Registers (FBR)
*/
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 97ca105347a6..478855b8e406 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/mmc/sdio_func.h
*
* Copyright 2007-2008 Pierre Ossman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
*/
#ifndef LINUX_MMC_SDIO_FUNC_H
@@ -29,7 +25,7 @@ struct sdio_func_tuple {
struct sdio_func_tuple *next;
unsigned char code;
unsigned char size;
- unsigned char data[0];
+ unsigned char data[];
};
/*
@@ -55,6 +51,8 @@ struct sdio_func {
u8 *tmpbuf; /* DMA:able scratch buffer */
+ u8 major_rev; /* major revision number */
+ u8 minor_rev; /* minor revision number */
unsigned num_info; /* number of info strings */
const char **info; /* info strings */
@@ -111,6 +109,18 @@ struct sdio_driver {
extern int sdio_register_driver(struct sdio_driver *);
extern void sdio_unregister_driver(struct sdio_driver *);
+/**
+ * module_sdio_driver() - Helper macro for registering a SDIO driver
+ * @__sdio_driver: sdio_driver struct
+ *
+ * Helper macro for SDIO drivers which do not do anything special in module
+ * init/exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit()
+ */
+#define module_sdio_driver(__sdio_driver) \
+ module_driver(__sdio_driver, sdio_register_driver, \
+ sdio_unregister_driver)
+
/*
* SDIO I/O operations
*/
@@ -159,4 +169,10 @@ extern void sdio_f0_writeb(struct sdio_func *func, unsigned char b,
extern mmc_pm_flag_t sdio_get_host_pm_caps(struct sdio_func *func);
extern int sdio_set_host_pm_flags(struct sdio_func *func, mmc_pm_flag_t flags);
+extern void sdio_retune_crc_disable(struct sdio_func *func);
+extern void sdio_retune_crc_enable(struct sdio_func *func);
+
+extern void sdio_retune_hold_now(struct sdio_func *func);
+extern void sdio_retune_release(struct sdio_func *func);
+
#endif /* LINUX_MMC_SDIO_FUNC_H */
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index b733eb404ffc..c653accdc7fd 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* SDIO Classes, Interface Types, Manufacturer IDs, etc.
*/
@@ -23,49 +24,124 @@
/*
* Vendors and devices. Sort key: vendor first, device next.
*/
+
+#define SDIO_VENDOR_ID_STE 0x0020
+#define SDIO_DEVICE_ID_STE_CW1200 0x2280
+
+#define SDIO_VENDOR_ID_INTEL 0x0089
+#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402
+#define SDIO_DEVICE_ID_INTEL_IWMC3200WIFI 0x1403
+#define SDIO_DEVICE_ID_INTEL_IWMC3200TOP 0x1404
+#define SDIO_DEVICE_ID_INTEL_IWMC3200GPS 0x1405
+#define SDIO_DEVICE_ID_INTEL_IWMC3200BT 0x1406
+#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5 0x1407
+
+#define SDIO_VENDOR_ID_CGUYS 0x0092
+#define SDIO_DEVICE_ID_CGUYS_EW_CG1102GC 0x0004
+
+#define SDIO_VENDOR_ID_TI 0x0097
+#define SDIO_DEVICE_ID_TI_WL1271 0x4076
+
+#define SDIO_VENDOR_ID_ATHEROS 0x0271
+#define SDIO_DEVICE_ID_ATHEROS_AR6003_00 0x0300
+#define SDIO_DEVICE_ID_ATHEROS_AR6003_01 0x0301
+#define SDIO_DEVICE_ID_ATHEROS_AR6004_00 0x0400
+#define SDIO_DEVICE_ID_ATHEROS_AR6004_01 0x0401
+#define SDIO_DEVICE_ID_ATHEROS_AR6004_02 0x0402
+#define SDIO_DEVICE_ID_ATHEROS_AR6004_18 0x0418
+#define SDIO_DEVICE_ID_ATHEROS_AR6004_19 0x0419
+#define SDIO_DEVICE_ID_ATHEROS_AR6005 0x050A
+#define SDIO_DEVICE_ID_ATHEROS_QCA9377 0x0701
+
#define SDIO_VENDOR_ID_BROADCOM 0x02d0
-#define SDIO_DEVICE_ID_BROADCOM_43143 0xa887
+#define SDIO_DEVICE_ID_BROADCOM_NINTENDO_WII 0x044b
#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324
#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329
#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330
#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334
-#define SDIO_DEVICE_ID_BROADCOM_43340 0xa94c
-#define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d
#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335
#define SDIO_DEVICE_ID_BROADCOM_4339 0x4339
-#define SDIO_DEVICE_ID_BROADCOM_43362 0xa962
-#define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6
#define SDIO_DEVICE_ID_BROADCOM_4345 0x4345
-#define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf
#define SDIO_DEVICE_ID_BROADCOM_4354 0x4354
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359 0x4355
#define SDIO_DEVICE_ID_BROADCOM_4356 0x4356
+#define SDIO_DEVICE_ID_BROADCOM_4359 0x4359
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373 0x4373
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012 0xa804
+#define SDIO_DEVICE_ID_BROADCOM_43143 0xa887
+#define SDIO_DEVICE_ID_BROADCOM_43340 0xa94c
+#define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d
+#define SDIO_DEVICE_ID_BROADCOM_43362 0xa962
+#define SDIO_DEVICE_ID_BROADCOM_43364 0xa9a4
+#define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6
+#define SDIO_DEVICE_ID_BROADCOM_43439 0xa9af
+#define SDIO_DEVICE_ID_BROADCOM_43455 0xa9bf
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752 0xaae8
-#define SDIO_VENDOR_ID_INTEL 0x0089
-#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402
-#define SDIO_DEVICE_ID_INTEL_IWMC3200WIFI 0x1403
-#define SDIO_DEVICE_ID_INTEL_IWMC3200TOP 0x1404
-#define SDIO_DEVICE_ID_INTEL_IWMC3200GPS 0x1405
-#define SDIO_DEVICE_ID_INTEL_IWMC3200BT 0x1406
-#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5 0x1407
+#define SDIO_VENDOR_ID_CYPRESS 0x04b4
+#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439 0xbd3d
#define SDIO_VENDOR_ID_MARVELL 0x02df
#define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103
-#define SDIO_DEVICE_ID_MARVELL_8688WLAN 0x9104
-#define SDIO_DEVICE_ID_MARVELL_8688BT 0x9105
+#define SDIO_DEVICE_ID_MARVELL_8688_WLAN 0x9104
+#define SDIO_DEVICE_ID_MARVELL_8688_BT 0x9105
+#define SDIO_DEVICE_ID_MARVELL_8786_WLAN 0x9116
+#define SDIO_DEVICE_ID_MARVELL_8787_WLAN 0x9119
+#define SDIO_DEVICE_ID_MARVELL_8787_BT 0x911a
+#define SDIO_DEVICE_ID_MARVELL_8787_BT_AMP 0x911b
#define SDIO_DEVICE_ID_MARVELL_8797_F0 0x9128
+#define SDIO_DEVICE_ID_MARVELL_8797_WLAN 0x9129
+#define SDIO_DEVICE_ID_MARVELL_8797_BT 0x912a
+#define SDIO_DEVICE_ID_MARVELL_8897_WLAN 0x912d
+#define SDIO_DEVICE_ID_MARVELL_8897_BT 0x912e
+#define SDIO_DEVICE_ID_MARVELL_8887_F0 0x9134
+#define SDIO_DEVICE_ID_MARVELL_8887_WLAN 0x9135
+#define SDIO_DEVICE_ID_MARVELL_8887_BT 0x9136
+#define SDIO_DEVICE_ID_MARVELL_8801_WLAN 0x9139
+#define SDIO_DEVICE_ID_MARVELL_8997_F0 0x9140
+#define SDIO_DEVICE_ID_MARVELL_8997_WLAN 0x9141
+#define SDIO_DEVICE_ID_MARVELL_8997_BT 0x9142
+#define SDIO_DEVICE_ID_MARVELL_8977_WLAN 0x9145
+#define SDIO_DEVICE_ID_MARVELL_8977_BT 0x9146
+#define SDIO_DEVICE_ID_MARVELL_8987_WLAN 0x9149
+#define SDIO_DEVICE_ID_MARVELL_8987_BT 0x914a
+#define SDIO_DEVICE_ID_MARVELL_8978_WLAN 0x9159
+
+#define SDIO_VENDOR_ID_MEDIATEK 0x037a
+#define SDIO_DEVICE_ID_MEDIATEK_MT7663 0x7663
+#define SDIO_DEVICE_ID_MEDIATEK_MT7668 0x7668
+#define SDIO_DEVICE_ID_MEDIATEK_MT7961 0x7961
+
+#define SDIO_VENDOR_ID_MICROCHIP_WILC 0x0296
+#define SDIO_DEVICE_ID_MICROCHIP_WILC1000 0x5347
+
+#define SDIO_VENDOR_ID_REALTEK 0x024c
+#define SDIO_DEVICE_ID_REALTEK_RTW8723BS 0xb723
+#define SDIO_DEVICE_ID_REALTEK_RTW8821BS 0xb821
+#define SDIO_DEVICE_ID_REALTEK_RTW8822BS 0xb822
+#define SDIO_DEVICE_ID_REALTEK_RTW8821CS 0xc821
+#define SDIO_DEVICE_ID_REALTEK_RTW8822CS 0xc822
+#define SDIO_DEVICE_ID_REALTEK_RTW8723DS 0xd723
+#define SDIO_DEVICE_ID_REALTEK_RTW8821DS 0xd821
#define SDIO_VENDOR_ID_SIANO 0x039a
#define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201
#define SDIO_DEVICE_ID_SIANO_NICE 0x0202
#define SDIO_DEVICE_ID_SIANO_VEGA_A0 0x0300
#define SDIO_DEVICE_ID_SIANO_VENICE 0x0301
+#define SDIO_DEVICE_ID_SIANO_MING 0x0302
+#define SDIO_DEVICE_ID_SIANO_PELE 0x0500
+#define SDIO_DEVICE_ID_SIANO_RIO 0x0600
+#define SDIO_DEVICE_ID_SIANO_DENVER_2160 0x0700
+#define SDIO_DEVICE_ID_SIANO_DENVER_1530 0x0800
#define SDIO_DEVICE_ID_SIANO_NOVA_A0 0x1100
#define SDIO_DEVICE_ID_SIANO_STELLAR 0x5347
-#define SDIO_VENDOR_ID_TI 0x0097
-#define SDIO_DEVICE_ID_TI_WL1271 0x4076
+#define SDIO_VENDOR_ID_RSI 0x041b
+#define SDIO_DEVICE_ID_RSI_9113 0x9330
+#define SDIO_DEVICE_ID_RSI_9116 0x9116
-#define SDIO_VENDOR_ID_STE 0x0020
-#define SDIO_DEVICE_ID_STE_CW1200 0x2280
+#define SDIO_VENDOR_ID_TI_WL1251 0x104c
+#define SDIO_DEVICE_ID_TI_WL1251 0x9066
#endif /* LINUX_MMC_SDIO_IDS_H */
diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h
index 82f0d289f110..5d3d15e97868 100644
--- a/include/linux/mmc/slot-gpio.h
+++ b/include/linux/mmc/slot-gpio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic GPIO card-detect helper header
*
* Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef MMC_SLOT_GPIO_H
@@ -17,21 +14,18 @@
struct mmc_host;
int mmc_gpio_get_ro(struct mmc_host *host);
-int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio);
-
int mmc_gpio_get_cd(struct mmc_host *host);
-int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio,
- unsigned int debounce);
-
+void mmc_gpio_set_cd_irq(struct mmc_host *host, int irq);
int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
unsigned int idx, bool override_active_level,
- unsigned int debounce, bool *gpio_invert);
+ unsigned int debounce);
int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
- unsigned int idx, bool override_active_level,
- unsigned int debounce, bool *gpio_invert);
+ unsigned int idx, unsigned int debounce);
void mmc_gpio_set_cd_isr(struct mmc_host *host,
irqreturn_t (*isr)(int irq, void *dev_id));
+int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on);
void mmc_gpiod_request_cd_irq(struct mmc_host *host);
bool mmc_can_gpio_cd(struct mmc_host *host);
+bool mmc_can_gpio_ro(struct mmc_host *host);
#endif
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 451a811f48f2..b8728d11c949 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_MM_DEBUG_H
#define LINUX_MM_DEBUG_H 1
@@ -8,8 +9,7 @@ struct page;
struct vm_area_struct;
struct mm_struct;
-extern void dump_page(struct page *page, const char *reason);
-extern void __dump_page(struct page *page, const char *reason);
+void dump_page(struct page *page, const char *reason);
void dump_vma(const struct vm_area_struct *vma);
void dump_mm(const struct mm_struct *mm);
@@ -22,6 +22,13 @@ void dump_mm(const struct mm_struct *mm);
BUG(); \
} \
} while (0)
+#define VM_BUG_ON_FOLIO(cond, folio) \
+ do { \
+ if (unlikely(cond)) { \
+ dump_page(&folio->page, "VM_BUG_ON_FOLIO(" __stringify(cond)")");\
+ BUG(); \
+ } \
+ } while (0)
#define VM_BUG_ON_VMA(cond, vma) \
do { \
if (unlikely(cond)) { \
@@ -36,21 +43,63 @@ void dump_mm(const struct mm_struct *mm);
BUG(); \
} \
} while (0)
-#define VM_WARN_ON(cond) WARN_ON(cond)
-#define VM_WARN_ON_ONCE(cond) WARN_ON_ONCE(cond)
-#define VM_WARN_ONCE(cond, format...) WARN_ONCE(cond, format)
-#define VM_WARN(cond, format...) WARN(cond, format)
+#define VM_WARN_ON_ONCE_PAGE(cond, page) ({ \
+ static bool __section(".data.once") __warned; \
+ int __ret_warn_once = !!(cond); \
+ \
+ if (unlikely(__ret_warn_once && !__warned)) { \
+ dump_page(page, "VM_WARN_ON_ONCE_PAGE(" __stringify(cond)")");\
+ __warned = true; \
+ WARN_ON(1); \
+ } \
+ unlikely(__ret_warn_once); \
+})
+#define VM_WARN_ON_FOLIO(cond, folio) ({ \
+ int __ret_warn = !!(cond); \
+ \
+ if (unlikely(__ret_warn)) { \
+ dump_page(&folio->page, "VM_WARN_ON_FOLIO(" __stringify(cond)")");\
+ WARN_ON(1); \
+ } \
+ unlikely(__ret_warn); \
+})
+#define VM_WARN_ON_ONCE_FOLIO(cond, folio) ({ \
+ static bool __section(".data.once") __warned; \
+ int __ret_warn_once = !!(cond); \
+ \
+ if (unlikely(__ret_warn_once && !__warned)) { \
+ dump_page(&folio->page, "VM_WARN_ON_ONCE_FOLIO(" __stringify(cond)")");\
+ __warned = true; \
+ WARN_ON(1); \
+ } \
+ unlikely(__ret_warn_once); \
+})
+
+#define VM_WARN_ON(cond) (void)WARN_ON(cond)
+#define VM_WARN_ON_ONCE(cond) (void)WARN_ON_ONCE(cond)
+#define VM_WARN_ONCE(cond, format...) (void)WARN_ONCE(cond, format)
+#define VM_WARN(cond, format...) (void)WARN(cond, format)
#else
#define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
+#define VM_BUG_ON_FOLIO(cond, folio) VM_BUG_ON(cond)
#define VM_BUG_ON_VMA(cond, vma) VM_BUG_ON(cond)
#define VM_BUG_ON_MM(cond, mm) VM_BUG_ON(cond)
#define VM_WARN_ON(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN_ON_ONCE_PAGE(cond, page) BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN_ON_FOLIO(cond, folio) BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN_ON_ONCE_FOLIO(cond, folio) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN(cond, format...) BUILD_BUG_ON_INVALID(cond)
#endif
+#ifdef CONFIG_DEBUG_VM_IRQSOFF
+#define VM_WARN_ON_IRQS_ENABLED() WARN_ON_ONCE(!irqs_disabled())
+#else
+#define VM_WARN_ON_IRQS_ENABLED() do { } while (0)
+#endif
+
#ifdef CONFIG_DEBUG_VIRTUAL
#define VIRTUAL_BUG_ON(cond) BUG_ON(cond)
#else
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
index 3ba327af055c..88236849894d 100644
--- a/include/linux/mmiotrace.h
+++ b/include/linux/mmiotrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MMIOTRACE_H
#define _LINUX_MMIOTRACE_H
diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h
index a4441784503b..f2b7a3f04099 100644
--- a/include/linux/mmu_context.h
+++ b/include/linux/mmu_context.h
@@ -1,16 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MMU_CONTEXT_H
#define _LINUX_MMU_CONTEXT_H
#include <asm/mmu_context.h>
-
-struct mm_struct;
-
-void use_mm(struct mm_struct *mm);
-void unuse_mm(struct mm_struct *mm);
+#include <asm/mmu.h>
/* Architectures that care about IRQ state in switch_mm can override this. */
#ifndef switch_mm_irqs_off
# define switch_mm_irqs_off switch_mm
#endif
+#ifndef leave_mm
+static inline void leave_mm(int cpu) { }
+#endif
+
+/*
+ * CPUs that are capable of running user task @p. Must contain at least one
+ * active CPU. It is assumed that the kernel can run on all CPUs, so calling
+ * this for a kernel thread is pointless.
+ *
+ * By default, we assume a sane, homogeneous system.
+ */
+#ifndef task_cpu_possible_mask
+# define task_cpu_possible_mask(p) cpu_possible_mask
+# define task_cpu_possible(cpu, p) true
+#else
+# define task_cpu_possible(cpu, p) cpumask_test_cpu((cpu), task_cpu_possible_mask(p))
+#endif
+
+#ifndef mm_untag_mask
+static inline unsigned long mm_untag_mask(struct mm_struct *mm)
+{
+ return -1UL;
+}
+#endif
+
+#ifndef arch_pgtable_dma_compat
+static inline bool arch_pgtable_dma_compat(struct mm_struct *mm)
+{
+ return true;
+}
+#endif
+
#endif
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index c91b3bcd158f..64a3e051c3c4 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -1,29 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MMU_NOTIFIER_H
#define _LINUX_MMU_NOTIFIER_H
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/mm_types.h>
+#include <linux/mmap_lock.h>
#include <linux/srcu.h>
+#include <linux/interval_tree.h>
+struct mmu_notifier_subscriptions;
struct mmu_notifier;
-struct mmu_notifier_ops;
+struct mmu_notifier_range;
+struct mmu_interval_notifier;
-#ifdef CONFIG_MMU_NOTIFIER
-
-/*
- * The mmu notifier_mm structure is allocated and installed in
- * mm->mmu_notifier_mm inside the mm_take_all_locks() protected
- * critical section and it's released only when mm_count reaches zero
- * in mmdrop().
+/**
+ * enum mmu_notifier_event - reason for the mmu notifier callback
+ * @MMU_NOTIFY_UNMAP: either munmap() that unmap the range or a mremap() that
+ * move the range
+ *
+ * @MMU_NOTIFY_CLEAR: clear page table entry (many reasons for this like
+ * madvise() or replacing a page by another one, ...).
+ *
+ * @MMU_NOTIFY_PROTECTION_VMA: update is due to protection change for the range
+ * ie using the vma access permission (vm_page_prot) to update the whole range
+ * is enough no need to inspect changes to the CPU page table (mprotect()
+ * syscall)
+ *
+ * @MMU_NOTIFY_PROTECTION_PAGE: update is due to change in read/write flag for
+ * pages in the range so to mirror those changes the user must inspect the CPU
+ * page table (from the end callback).
+ *
+ * @MMU_NOTIFY_SOFT_DIRTY: soft dirty accounting (still same page and same
+ * access flags). User should soft dirty the page in the end callback to make
+ * sure that anyone relying on soft dirtiness catch pages that might be written
+ * through non CPU mappings.
+ *
+ * @MMU_NOTIFY_RELEASE: used during mmu_interval_notifier invalidate to signal
+ * that the mm refcount is zero and the range is no longer accessible.
+ *
+ * @MMU_NOTIFY_MIGRATE: used during migrate_vma_collect() invalidate to signal
+ * a device driver to possibly ignore the invalidation if the
+ * owner field matches the driver's device private pgmap owner.
+ *
+ * @MMU_NOTIFY_EXCLUSIVE: to signal a device driver that the device will no
+ * longer have exclusive access to the page. When sent during creation of an
+ * exclusive range the owner will be initialised to the value provided by the
+ * caller of make_device_exclusive_range(), otherwise the owner will be NULL.
*/
-struct mmu_notifier_mm {
- /* all mmu notifiers registerd in this mm are queued in this list */
- struct hlist_head list;
- /* to serialize the list modifications and hlist_unhashed */
- spinlock_t lock;
+enum mmu_notifier_event {
+ MMU_NOTIFY_UNMAP = 0,
+ MMU_NOTIFY_CLEAR,
+ MMU_NOTIFY_PROTECTION_VMA,
+ MMU_NOTIFY_PROTECTION_PAGE,
+ MMU_NOTIFY_SOFT_DIRTY,
+ MMU_NOTIFY_RELEASE,
+ MMU_NOTIFY_MIGRATE,
+ MMU_NOTIFY_EXCLUSIVE,
};
+#define MMU_NOTIFIER_RANGE_BLOCKABLE (1 << 0)
+
struct mmu_notifier_ops {
/*
* Called either by mmu_notifier_unregister or when the mm is
@@ -48,7 +85,7 @@ struct mmu_notifier_ops {
* through the gart alias address, so leading to memory
* corruption.
*/
- void (*release)(struct mmu_notifier *mn,
+ void (*release)(struct mmu_notifier *subscription,
struct mm_struct *mm);
/*
@@ -60,7 +97,7 @@ struct mmu_notifier_ops {
* Start-end is necessary in case the secondary MMU is mapping the page
* at a smaller granularity than the primary MMU.
*/
- int (*clear_flush_young)(struct mmu_notifier *mn,
+ int (*clear_flush_young)(struct mmu_notifier *subscription,
struct mm_struct *mm,
unsigned long start,
unsigned long end);
@@ -70,7 +107,7 @@ struct mmu_notifier_ops {
* latter, it is supposed to test-and-clear the young/accessed bitflag
* in the secondary pte, but it may omit flushing the secondary tlb.
*/
- int (*clear_young)(struct mmu_notifier *mn,
+ int (*clear_young)(struct mmu_notifier *subscription,
struct mm_struct *mm,
unsigned long start,
unsigned long end);
@@ -81,7 +118,7 @@ struct mmu_notifier_ops {
* frequently used without actually clearing the flag or tearing
* down the secondary mapping on the page.
*/
- int (*test_young)(struct mmu_notifier *mn,
+ int (*test_young)(struct mmu_notifier *subscription,
struct mm_struct *mm,
unsigned long address);
@@ -89,25 +126,14 @@ struct mmu_notifier_ops {
* change_pte is called in cases that pte mapping to page is changed:
* for example, when ksm remaps pte to point to a new shared page.
*/
- void (*change_pte)(struct mmu_notifier *mn,
+ void (*change_pte)(struct mmu_notifier *subscription,
struct mm_struct *mm,
unsigned long address,
pte_t pte);
/*
- * Before this is invoked any secondary MMU is still ok to
- * read/write to the page previously pointed to by the Linux
- * pte because the page hasn't been freed yet and it won't be
- * freed until this returns. If required set_page_dirty has to
- * be called internally to this method.
- */
- void (*invalidate_page)(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long address);
-
- /*
* invalidate_range_start() and invalidate_range_end() must be
- * paired and are called only when the mmap_sem and/or the
+ * paired and are called only when the mmap_lock and/or the
* locks protecting the reverse maps are held. If the subsystem
* can't guarantee that no additional references are taken to
* the pages in the range, it has to implement the
@@ -141,19 +167,24 @@ struct mmu_notifier_ops {
* decrease the refcount. If the refcount is decreased on
* invalidate_range_start() then the VM can free pages as page
* table entries are removed. If the refcount is only
- * droppped on invalidate_range_end() then the driver itself
+ * dropped on invalidate_range_end() then the driver itself
* will drop the last refcount but it must take care to flush
* any secondary tlb before doing the final free on the
* page. Pages will no longer be referenced by the linux
* address space but may still be referenced by sptes until
* the last refcount is dropped.
+ *
+ * If blockable argument is set to false then the callback cannot
+ * sleep and has to return with -EAGAIN if sleeping would be required.
+ * 0 should be returned otherwise. Please note that notifiers that can
+ * fail invalidate_range_start are not allowed to implement
+ * invalidate_range_end, as there is no mechanism for informing the
+ * notifier that its start failed.
*/
- void (*invalidate_range_start)(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start, unsigned long end);
- void (*invalidate_range_end)(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start, unsigned long end);
+ int (*invalidate_range_start)(struct mmu_notifier *subscription,
+ const struct mmu_notifier_range *range);
+ void (*invalidate_range_end)(struct mmu_notifier *subscription,
+ const struct mmu_notifier_range *range);
/*
* invalidate_range() is either called between
@@ -165,50 +196,193 @@ struct mmu_notifier_ops {
* If invalidate_range() is used to manage a non-CPU TLB with
* shared page-tables, it not necessary to implement the
* invalidate_range_start()/end() notifiers, as
- * invalidate_range() alread catches the points in time when an
- * external TLB range needs to be flushed.
- *
- * The invalidate_range() function is called under the ptl
- * spin-lock and not allowed to sleep.
+ * invalidate_range() already catches the points in time when an
+ * external TLB range needs to be flushed. For more in depth
+ * discussion on this see Documentation/mm/mmu_notifier.rst
*
* Note that this function might be called with just a sub-range
* of what was passed to invalidate_range_start()/end(), if
* called between those functions.
*/
- void (*invalidate_range)(struct mmu_notifier *mn, struct mm_struct *mm,
- unsigned long start, unsigned long end);
+ void (*invalidate_range)(struct mmu_notifier *subscription,
+ struct mm_struct *mm,
+ unsigned long start,
+ unsigned long end);
+
+ /*
+ * These callbacks are used with the get/put interface to manage the
+ * lifetime of the mmu_notifier memory. alloc_notifier() returns a new
+ * notifier for use with the mm.
+ *
+ * free_notifier() is only called after the mmu_notifier has been
+ * fully put, calls to any ops callback are prevented and no ops
+ * callbacks are currently running. It is called from a SRCU callback
+ * and cannot sleep.
+ */
+ struct mmu_notifier *(*alloc_notifier)(struct mm_struct *mm);
+ void (*free_notifier)(struct mmu_notifier *subscription);
};
/*
- * The notifier chains are protected by mmap_sem and/or the reverse map
+ * The notifier chains are protected by mmap_lock and/or the reverse map
* semaphores. Notifier chains are only changed when all reverse maps and
- * the mmap_sem locks are taken.
+ * the mmap_lock locks are taken.
*
* Therefore notifier chains can only be traversed when either
*
- * 1. mmap_sem is held.
+ * 1. mmap_lock is held.
* 2. One of the reverse map locks is held (i_mmap_rwsem or anon_vma->rwsem).
* 3. No other concurrent thread can access the list (release)
*/
struct mmu_notifier {
struct hlist_node hlist;
const struct mmu_notifier_ops *ops;
+ struct mm_struct *mm;
+ struct rcu_head rcu;
+ unsigned int users;
+};
+
+/**
+ * struct mmu_interval_notifier_ops
+ * @invalidate: Upon return the caller must stop using any SPTEs within this
+ * range. This function can sleep. Return false only if sleeping
+ * was required but mmu_notifier_range_blockable(range) is false.
+ */
+struct mmu_interval_notifier_ops {
+ bool (*invalidate)(struct mmu_interval_notifier *interval_sub,
+ const struct mmu_notifier_range *range,
+ unsigned long cur_seq);
+};
+
+struct mmu_interval_notifier {
+ struct interval_tree_node interval_tree;
+ const struct mmu_interval_notifier_ops *ops;
+ struct mm_struct *mm;
+ struct hlist_node deferred_item;
+ unsigned long invalidate_seq;
+};
+
+#ifdef CONFIG_MMU_NOTIFIER
+
+#ifdef CONFIG_LOCKDEP
+extern struct lockdep_map __mmu_notifier_invalidate_range_start_map;
+#endif
+
+struct mmu_notifier_range {
+ struct mm_struct *mm;
+ unsigned long start;
+ unsigned long end;
+ unsigned flags;
+ enum mmu_notifier_event event;
+ void *owner;
};
static inline int mm_has_notifiers(struct mm_struct *mm)
{
- return unlikely(mm->mmu_notifier_mm);
+ return unlikely(mm->notifier_subscriptions);
+}
+
+struct mmu_notifier *mmu_notifier_get_locked(const struct mmu_notifier_ops *ops,
+ struct mm_struct *mm);
+static inline struct mmu_notifier *
+mmu_notifier_get(const struct mmu_notifier_ops *ops, struct mm_struct *mm)
+{
+ struct mmu_notifier *ret;
+
+ mmap_write_lock(mm);
+ ret = mmu_notifier_get_locked(ops, mm);
+ mmap_write_unlock(mm);
+ return ret;
}
+void mmu_notifier_put(struct mmu_notifier *subscription);
+void mmu_notifier_synchronize(void);
-extern int mmu_notifier_register(struct mmu_notifier *mn,
+extern int mmu_notifier_register(struct mmu_notifier *subscription,
struct mm_struct *mm);
-extern int __mmu_notifier_register(struct mmu_notifier *mn,
+extern int __mmu_notifier_register(struct mmu_notifier *subscription,
struct mm_struct *mm);
-extern void mmu_notifier_unregister(struct mmu_notifier *mn,
+extern void mmu_notifier_unregister(struct mmu_notifier *subscription,
struct mm_struct *mm);
-extern void mmu_notifier_unregister_no_release(struct mmu_notifier *mn,
- struct mm_struct *mm);
-extern void __mmu_notifier_mm_destroy(struct mm_struct *mm);
+
+unsigned long
+mmu_interval_read_begin(struct mmu_interval_notifier *interval_sub);
+int mmu_interval_notifier_insert(struct mmu_interval_notifier *interval_sub,
+ struct mm_struct *mm, unsigned long start,
+ unsigned long length,
+ const struct mmu_interval_notifier_ops *ops);
+int mmu_interval_notifier_insert_locked(
+ struct mmu_interval_notifier *interval_sub, struct mm_struct *mm,
+ unsigned long start, unsigned long length,
+ const struct mmu_interval_notifier_ops *ops);
+void mmu_interval_notifier_remove(struct mmu_interval_notifier *interval_sub);
+
+/**
+ * mmu_interval_set_seq - Save the invalidation sequence
+ * @interval_sub - The subscription passed to invalidate
+ * @cur_seq - The cur_seq passed to the invalidate() callback
+ *
+ * This must be called unconditionally from the invalidate callback of a
+ * struct mmu_interval_notifier_ops under the same lock that is used to call
+ * mmu_interval_read_retry(). It updates the sequence number for later use by
+ * mmu_interval_read_retry(). The provided cur_seq will always be odd.
+ *
+ * If the caller does not call mmu_interval_read_begin() or
+ * mmu_interval_read_retry() then this call is not required.
+ */
+static inline void
+mmu_interval_set_seq(struct mmu_interval_notifier *interval_sub,
+ unsigned long cur_seq)
+{
+ WRITE_ONCE(interval_sub->invalidate_seq, cur_seq);
+}
+
+/**
+ * mmu_interval_read_retry - End a read side critical section against a VA range
+ * interval_sub: The subscription
+ * seq: The return of the paired mmu_interval_read_begin()
+ *
+ * This MUST be called under a user provided lock that is also held
+ * unconditionally by op->invalidate() when it calls mmu_interval_set_seq().
+ *
+ * Each call should be paired with a single mmu_interval_read_begin() and
+ * should be used to conclude the read side.
+ *
+ * Returns true if an invalidation collided with this critical section, and
+ * the caller should retry.
+ */
+static inline bool
+mmu_interval_read_retry(struct mmu_interval_notifier *interval_sub,
+ unsigned long seq)
+{
+ return interval_sub->invalidate_seq != seq;
+}
+
+/**
+ * mmu_interval_check_retry - Test if a collision has occurred
+ * interval_sub: The subscription
+ * seq: The return of the matching mmu_interval_read_begin()
+ *
+ * This can be used in the critical section between mmu_interval_read_begin()
+ * and mmu_interval_read_retry(). A return of true indicates an invalidation
+ * has collided with this critical region and a future
+ * mmu_interval_read_retry() will return true.
+ *
+ * False is not reliable and only suggests a collision may not have
+ * occurred. It can be called many times and does not have to hold the user
+ * provided lock.
+ *
+ * This call can be used as part of loops and other expensive operations to
+ * expedite a retry.
+ */
+static inline bool
+mmu_interval_check_retry(struct mmu_interval_notifier *interval_sub,
+ unsigned long seq)
+{
+ /* Pairs with the WRITE_ONCE in mmu_interval_set_seq() */
+ return READ_ONCE(interval_sub->invalidate_seq) != seq;
+}
+
+extern void __mmu_notifier_subscriptions_destroy(struct mm_struct *mm);
extern void __mmu_notifier_release(struct mm_struct *mm);
extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm,
unsigned long start,
@@ -220,14 +394,19 @@ extern int __mmu_notifier_test_young(struct mm_struct *mm,
unsigned long address);
extern void __mmu_notifier_change_pte(struct mm_struct *mm,
unsigned long address, pte_t pte);
-extern void __mmu_notifier_invalidate_page(struct mm_struct *mm,
- unsigned long address);
-extern void __mmu_notifier_invalidate_range_start(struct mm_struct *mm,
- unsigned long start, unsigned long end);
-extern void __mmu_notifier_invalidate_range_end(struct mm_struct *mm,
- unsigned long start, unsigned long end);
+extern int __mmu_notifier_invalidate_range_start(struct mmu_notifier_range *r);
+extern void __mmu_notifier_invalidate_range_end(struct mmu_notifier_range *r,
+ bool only_end);
extern void __mmu_notifier_invalidate_range(struct mm_struct *mm,
unsigned long start, unsigned long end);
+extern bool
+mmu_notifier_range_update_to_read_only(const struct mmu_notifier_range *range);
+
+static inline bool
+mmu_notifier_range_blockable(const struct mmu_notifier_range *range)
+{
+ return (range->flags & MMU_NOTIFIER_RANGE_BLOCKABLE);
+}
static inline void mmu_notifier_release(struct mm_struct *mm)
{
@@ -268,25 +447,48 @@ static inline void mmu_notifier_change_pte(struct mm_struct *mm,
__mmu_notifier_change_pte(mm, address, pte);
}
-static inline void mmu_notifier_invalidate_page(struct mm_struct *mm,
- unsigned long address)
+static inline void
+mmu_notifier_invalidate_range_start(struct mmu_notifier_range *range)
{
- if (mm_has_notifiers(mm))
- __mmu_notifier_invalidate_page(mm, address);
+ might_sleep();
+
+ lock_map_acquire(&__mmu_notifier_invalidate_range_start_map);
+ if (mm_has_notifiers(range->mm)) {
+ range->flags |= MMU_NOTIFIER_RANGE_BLOCKABLE;
+ __mmu_notifier_invalidate_range_start(range);
+ }
+ lock_map_release(&__mmu_notifier_invalidate_range_start_map);
}
-static inline void mmu_notifier_invalidate_range_start(struct mm_struct *mm,
- unsigned long start, unsigned long end)
+static inline int
+mmu_notifier_invalidate_range_start_nonblock(struct mmu_notifier_range *range)
{
- if (mm_has_notifiers(mm))
- __mmu_notifier_invalidate_range_start(mm, start, end);
+ int ret = 0;
+
+ lock_map_acquire(&__mmu_notifier_invalidate_range_start_map);
+ if (mm_has_notifiers(range->mm)) {
+ range->flags &= ~MMU_NOTIFIER_RANGE_BLOCKABLE;
+ ret = __mmu_notifier_invalidate_range_start(range);
+ }
+ lock_map_release(&__mmu_notifier_invalidate_range_start_map);
+ return ret;
}
-static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm,
- unsigned long start, unsigned long end)
+static inline void
+mmu_notifier_invalidate_range_end(struct mmu_notifier_range *range)
{
- if (mm_has_notifiers(mm))
- __mmu_notifier_invalidate_range_end(mm, start, end);
+ if (mmu_notifier_range_blockable(range))
+ might_sleep();
+
+ if (mm_has_notifiers(range->mm))
+ __mmu_notifier_invalidate_range_end(range, false);
+}
+
+static inline void
+mmu_notifier_invalidate_range_only_end(struct mmu_notifier_range *range)
+{
+ if (mm_has_notifiers(range->mm))
+ __mmu_notifier_invalidate_range_end(range, true);
}
static inline void mmu_notifier_invalidate_range(struct mm_struct *mm,
@@ -296,15 +498,40 @@ static inline void mmu_notifier_invalidate_range(struct mm_struct *mm,
__mmu_notifier_invalidate_range(mm, start, end);
}
-static inline void mmu_notifier_mm_init(struct mm_struct *mm)
+static inline void mmu_notifier_subscriptions_init(struct mm_struct *mm)
{
- mm->mmu_notifier_mm = NULL;
+ mm->notifier_subscriptions = NULL;
}
-static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
+static inline void mmu_notifier_subscriptions_destroy(struct mm_struct *mm)
{
if (mm_has_notifiers(mm))
- __mmu_notifier_mm_destroy(mm);
+ __mmu_notifier_subscriptions_destroy(mm);
+}
+
+
+static inline void mmu_notifier_range_init(struct mmu_notifier_range *range,
+ enum mmu_notifier_event event,
+ unsigned flags,
+ struct mm_struct *mm,
+ unsigned long start,
+ unsigned long end)
+{
+ range->event = event;
+ range->mm = mm;
+ range->start = start;
+ range->end = end;
+ range->flags = flags;
+}
+
+static inline void mmu_notifier_range_init_owner(
+ struct mmu_notifier_range *range,
+ enum mmu_notifier_event event, unsigned int flags,
+ struct mm_struct *mm, unsigned long start,
+ unsigned long end, void *owner)
+{
+ mmu_notifier_range_init(range, event, flags, mm, start, end);
+ range->owner = owner;
}
#define ptep_clear_flush_young_notify(__vma, __address, __ptep) \
@@ -414,12 +641,38 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
set_pte_at(___mm, ___address, __ptep, ___pte); \
})
-extern void mmu_notifier_call_srcu(struct rcu_head *rcu,
- void (*func)(struct rcu_head *rcu));
-extern void mmu_notifier_synchronize(void);
-
#else /* CONFIG_MMU_NOTIFIER */
+struct mmu_notifier_range {
+ unsigned long start;
+ unsigned long end;
+};
+
+static inline void _mmu_notifier_range_init(struct mmu_notifier_range *range,
+ unsigned long start,
+ unsigned long end)
+{
+ range->start = start;
+ range->end = end;
+}
+
+#define mmu_notifier_range_init(range,event,flags,mm,start,end) \
+ _mmu_notifier_range_init(range, start, end)
+#define mmu_notifier_range_init_owner(range, event, flags, mm, start, \
+ end, owner) \
+ _mmu_notifier_range_init(range, start, end)
+
+static inline bool
+mmu_notifier_range_blockable(const struct mmu_notifier_range *range)
+{
+ return true;
+}
+
+static inline int mm_has_notifiers(struct mm_struct *mm)
+{
+ return 0;
+}
+
static inline void mmu_notifier_release(struct mm_struct *mm)
{
}
@@ -442,18 +695,24 @@ static inline void mmu_notifier_change_pte(struct mm_struct *mm,
{
}
-static inline void mmu_notifier_invalidate_page(struct mm_struct *mm,
- unsigned long address)
+static inline void
+mmu_notifier_invalidate_range_start(struct mmu_notifier_range *range)
{
}
-static inline void mmu_notifier_invalidate_range_start(struct mm_struct *mm,
- unsigned long start, unsigned long end)
+static inline int
+mmu_notifier_invalidate_range_start_nonblock(struct mmu_notifier_range *range)
{
+ return 0;
}
-static inline void mmu_notifier_invalidate_range_end(struct mm_struct *mm,
- unsigned long start, unsigned long end)
+static inline
+void mmu_notifier_invalidate_range_end(struct mmu_notifier_range *range)
+{
+}
+
+static inline void
+mmu_notifier_invalidate_range_only_end(struct mmu_notifier_range *range)
{
}
@@ -462,14 +721,16 @@ static inline void mmu_notifier_invalidate_range(struct mm_struct *mm,
{
}
-static inline void mmu_notifier_mm_init(struct mm_struct *mm)
+static inline void mmu_notifier_subscriptions_init(struct mm_struct *mm)
{
}
-static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
+static inline void mmu_notifier_subscriptions_destroy(struct mm_struct *mm)
{
}
+#define mmu_notifier_range_update_to_read_only(r) false
+
#define ptep_clear_flush_young_notify ptep_clear_flush_young
#define pmdp_clear_flush_young_notify pmdp_clear_flush_young
#define ptep_clear_young_notify ptep_test_and_clear_young
@@ -479,6 +740,10 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
#define pudp_huge_clear_flush_notify pudp_huge_clear_flush
#define set_pte_at_notify set_pte_at
+static inline void mmu_notifier_synchronize(void)
+{
+}
+
#endif /* CONFIG_MMU_NOTIFIER */
#endif /* _LINUX_MMU_NOTIFIER_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index ebaccd4e7d8c..a4889c9d4055 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MMZONE_H
#define _LINUX_MMZONE_H
@@ -6,6 +7,7 @@
#include <linux/spinlock.h>
#include <linux/list.h>
+#include <linux/list_nulls.h>
#include <linux/wait.h>
#include <linux/bitops.h>
#include <linux/cache.h>
@@ -17,15 +19,20 @@
#include <linux/pageblock-flags.h>
#include <linux/page-flags-layout.h>
#include <linux/atomic.h>
+#include <linux/mm_types.h>
+#include <linux/page-flags.h>
+#include <linux/local_lock.h>
#include <asm/page.h>
/* Free memory management - zoned buddy allocator. */
-#ifndef CONFIG_FORCE_MAX_ZONEORDER
-#define MAX_ORDER 11
+#ifndef CONFIG_ARCH_FORCE_MAX_ORDER
+#define MAX_ORDER 10
#else
-#define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
+#define MAX_ORDER CONFIG_ARCH_FORCE_MAX_ORDER
#endif
-#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))
+#define MAX_ORDER_NR_PAGES (1 << MAX_ORDER)
+
+#define IS_MAX_ORDER_ALIGNED(pfn) IS_ALIGNED(pfn, MAX_ORDER_NR_PAGES)
/*
* PAGE_ALLOC_COSTLY_ORDER is the order at which allocations are deemed
@@ -50,10 +57,7 @@ enum migratetype {
*
* The way to use it is to change migratetype of a range of
* pageblocks to MIGRATE_CMA which can be done by
- * __free_pageblock_cma() function. What is important though
- * is that a range of pageblocks must be aligned to
- * MAX_ORDER_NR_PAGES should biggest page be bigger then
- * a single pageblock.
+ * __free_pageblock_cma() function.
*/
MIGRATE_CMA,
#endif
@@ -64,7 +68,7 @@ enum migratetype {
};
/* In mm/page_alloc.c; keep in sync also with show_migration_types() there */
-extern char * const migratetype_names[MIGRATE_TYPES];
+extern const char * const migratetype_names[MIGRATE_TYPES];
#ifdef CONFIG_CMA
# define is_migrate_cma(migratetype) unlikely((migratetype) == MIGRATE_CMA)
@@ -79,18 +83,27 @@ static inline bool is_migrate_movable(int mt)
return is_migrate_cma(mt) || mt == MIGRATE_MOVABLE;
}
+/*
+ * Check whether a migratetype can be merged with another migratetype.
+ *
+ * It is only mergeable when it can fall back to other migratetypes for
+ * allocation. See fallbacks[MIGRATE_TYPES][3] in page_alloc.c.
+ */
+static inline bool migratetype_is_mergeable(int mt)
+{
+ return mt < MIGRATE_PCPTYPES;
+}
+
#define for_each_migratetype_order(order, type) \
- for (order = 0; order < MAX_ORDER; order++) \
+ for (order = 0; order <= MAX_ORDER; order++) \
for (type = 0; type < MIGRATE_TYPES; type++)
extern int page_group_by_mobility_disabled;
-#define NR_MIGRATETYPE_BITS (PB_migrate_end - PB_migrate + 1)
-#define MIGRATETYPE_MASK ((1UL << NR_MIGRATETYPE_BITS) - 1)
+#define MIGRATETYPE_MASK ((1UL << PB_migratetype_bits) - 1)
#define get_pageblock_migratetype(page) \
- get_pfnblock_flags_mask(page, page_to_pfn(page), \
- PB_migrate_end, MIGRATETYPE_MASK)
+ get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK)
struct free_area {
struct list_head free_list[MIGRATE_TYPES];
@@ -99,19 +112,18 @@ struct free_area {
struct pglist_data;
-/*
- * zone->lock and the zone lru_lock are two of the hottest locks in the kernel.
- * So add a wild amount of padding here to ensure that they fall into separate
- * cachelines. There are very few zone structures in the machine, so space
- * consumption is not a concern here.
- */
-#if defined(CONFIG_SMP)
-struct zone_padding {
- char x[0];
-} ____cacheline_internodealigned_in_smp;
-#define ZONE_PADDING(name) struct zone_padding name;
+#ifdef CONFIG_NUMA
+enum numa_stat_item {
+ NUMA_HIT, /* allocated in intended node */
+ NUMA_MISS, /* allocated in non intended node */
+ NUMA_FOREIGN, /* was intended here, hit elsewhere */
+ NUMA_INTERLEAVE_HIT, /* interleaver preferred this zone */
+ NUMA_LOCAL, /* allocation from local node */
+ NUMA_OTHER, /* allocation from other node */
+ NR_VM_NUMA_EVENT_ITEMS
+};
#else
-#define ZONE_PADDING(name)
+#define NR_VM_NUMA_EVENT_ITEMS 0
#endif
enum zone_stat_item {
@@ -125,23 +137,11 @@ enum zone_stat_item {
NR_ZONE_UNEVICTABLE,
NR_ZONE_WRITE_PENDING, /* Count of dirty, writeback and unstable pages */
NR_MLOCK, /* mlock()ed pages found and moved off LRU */
- NR_SLAB_RECLAIMABLE,
- NR_SLAB_UNRECLAIMABLE,
- NR_PAGETABLE, /* used for pagetables */
- NR_KERNEL_STACK_KB, /* measured in KiB */
/* Second 128 byte cacheline */
NR_BOUNCE,
#if IS_ENABLED(CONFIG_ZSMALLOC)
NR_ZSPAGES, /* allocated in zsmalloc */
#endif
-#ifdef CONFIG_NUMA
- NUMA_HIT, /* allocated in intended node */
- NUMA_MISS, /* allocated in non intended node */
- NUMA_FOREIGN, /* was intended here, hit elsewhere */
- NUMA_INTERLEAVE_HIT, /* interleaver preferred this zone */
- NUMA_LOCAL, /* allocation from local node */
- NUMA_OTHER, /* allocation from other node */
-#endif
NR_FREE_CMA_PAGES,
NR_VM_ZONE_STAT_ITEMS };
@@ -152,10 +152,20 @@ enum node_stat_item {
NR_INACTIVE_FILE, /* " " " " " */
NR_ACTIVE_FILE, /* " " " " " */
NR_UNEVICTABLE, /* " " " " " */
+ NR_SLAB_RECLAIMABLE_B,
+ NR_SLAB_UNRECLAIMABLE_B,
NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */
NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */
- WORKINGSET_REFAULT,
- WORKINGSET_ACTIVATE,
+ WORKINGSET_NODES,
+ WORKINGSET_REFAULT_BASE,
+ WORKINGSET_REFAULT_ANON = WORKINGSET_REFAULT_BASE,
+ WORKINGSET_REFAULT_FILE,
+ WORKINGSET_ACTIVATE_BASE,
+ WORKINGSET_ACTIVATE_ANON = WORKINGSET_ACTIVATE_BASE,
+ WORKINGSET_ACTIVATE_FILE,
+ WORKINGSET_RESTORE_BASE,
+ WORKINGSET_RESTORE_ANON = WORKINGSET_RESTORE_BASE,
+ WORKINGSET_RESTORE_FILE,
WORKINGSET_NODERECLAIM,
NR_ANON_MAPPED, /* Mapped anonymous pages */
NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
@@ -167,16 +177,71 @@ enum node_stat_item {
NR_SHMEM, /* shmem pages (included tmpfs/GEM pages) */
NR_SHMEM_THPS,
NR_SHMEM_PMDMAPPED,
+ NR_FILE_THPS,
+ NR_FILE_PMDMAPPED,
NR_ANON_THPS,
- NR_UNSTABLE_NFS, /* NFS unstable pages */
NR_VMSCAN_WRITE,
NR_VMSCAN_IMMEDIATE, /* Prioritise for reclaim when writeback ends */
NR_DIRTIED, /* page dirtyings since bootup */
NR_WRITTEN, /* page writings since bootup */
+ NR_THROTTLED_WRITTEN, /* NR_WRITTEN while reclaim throttled */
+ NR_KERNEL_MISC_RECLAIMABLE, /* reclaimable non-slab kernel pages */
+ NR_FOLL_PIN_ACQUIRED, /* via: pin_user_page(), gup flag: FOLL_PIN */
+ NR_FOLL_PIN_RELEASED, /* pages returned via unpin_user_page() */
+ NR_KERNEL_STACK_KB, /* measured in KiB */
+#if IS_ENABLED(CONFIG_SHADOW_CALL_STACK)
+ NR_KERNEL_SCS_KB, /* measured in KiB */
+#endif
+ NR_PAGETABLE, /* used for pagetables */
+ NR_SECONDARY_PAGETABLE, /* secondary pagetables, e.g. KVM pagetables */
+#ifdef CONFIG_SWAP
+ NR_SWAPCACHE,
+#endif
+#ifdef CONFIG_NUMA_BALANCING
+ PGPROMOTE_SUCCESS, /* promote successfully */
+ PGPROMOTE_CANDIDATE, /* candidate pages to promote */
+#endif
NR_VM_NODE_STAT_ITEMS
};
/*
+ * Returns true if the item should be printed in THPs (/proc/vmstat
+ * currently prints number of anon, file and shmem THPs. But the item
+ * is charged in pages).
+ */
+static __always_inline bool vmstat_item_print_in_thp(enum node_stat_item item)
+{
+ if (!IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE))
+ return false;
+
+ return item == NR_ANON_THPS ||
+ item == NR_FILE_THPS ||
+ item == NR_SHMEM_THPS ||
+ item == NR_SHMEM_PMDMAPPED ||
+ item == NR_FILE_PMDMAPPED;
+}
+
+/*
+ * Returns true if the value is measured in bytes (most vmstat values are
+ * measured in pages). This defines the API part, the internal representation
+ * might be different.
+ */
+static __always_inline bool vmstat_item_in_bytes(int idx)
+{
+ /*
+ * Global and per-node slab counters track slab pages.
+ * It's expected that changes are multiples of PAGE_SIZE.
+ * Internally values are stored in pages.
+ *
+ * Per-memcg and per-lruvec counters track memory, consumed
+ * by individual slab objects. These counters are actually
+ * byte-precise.
+ */
+ return (idx == NR_SLAB_RECLAIMABLE_B ||
+ idx == NR_SLAB_UNRECLAIMABLE_B);
+}
+
+/*
* We do arithmetic on the LRU lists in various places in the code,
* so it is important to keep the active lists LRU_ACTIVE higher in
* the array than the corresponding inactive lists, and to keep
@@ -198,51 +263,365 @@ enum lru_list {
NR_LRU_LISTS
};
+enum vmscan_throttle_state {
+ VMSCAN_THROTTLE_WRITEBACK,
+ VMSCAN_THROTTLE_ISOLATED,
+ VMSCAN_THROTTLE_NOPROGRESS,
+ VMSCAN_THROTTLE_CONGESTED,
+ NR_VMSCAN_THROTTLE,
+};
+
#define for_each_lru(lru) for (lru = 0; lru < NR_LRU_LISTS; lru++)
#define for_each_evictable_lru(lru) for (lru = 0; lru <= LRU_ACTIVE_FILE; lru++)
-static inline int is_file_lru(enum lru_list lru)
+static inline bool is_file_lru(enum lru_list lru)
{
return (lru == LRU_INACTIVE_FILE || lru == LRU_ACTIVE_FILE);
}
-static inline int is_active_lru(enum lru_list lru)
+static inline bool is_active_lru(enum lru_list lru)
{
return (lru == LRU_ACTIVE_ANON || lru == LRU_ACTIVE_FILE);
}
-struct zone_reclaim_stat {
- /*
- * The pageout code in vmscan.c keeps track of how many of the
- * mem/swap backed and file backed pages are referenced.
- * The higher the rotated/scanned ratio, the more valuable
- * that cache is.
- *
- * The anon LRU stats live in [0], file LRU stats in [1]
- */
- unsigned long recent_rotated[2];
- unsigned long recent_scanned[2];
+#define WORKINGSET_ANON 0
+#define WORKINGSET_FILE 1
+#define ANON_AND_FILE 2
+
+enum lruvec_flags {
+ LRUVEC_CONGESTED, /* lruvec has many dirty pages
+ * backed by a congested BDI
+ */
+};
+
+#endif /* !__GENERATING_BOUNDS_H */
+
+/*
+ * Evictable pages are divided into multiple generations. The youngest and the
+ * oldest generation numbers, max_seq and min_seq, are monotonically increasing.
+ * They form a sliding window of a variable size [MIN_NR_GENS, MAX_NR_GENS]. An
+ * offset within MAX_NR_GENS, i.e., gen, indexes the LRU list of the
+ * corresponding generation. The gen counter in folio->flags stores gen+1 while
+ * a page is on one of lrugen->folios[]. Otherwise it stores 0.
+ *
+ * A page is added to the youngest generation on faulting. The aging needs to
+ * check the accessed bit at least twice before handing this page over to the
+ * eviction. The first check takes care of the accessed bit set on the initial
+ * fault; the second check makes sure this page hasn't been used since then.
+ * This process, AKA second chance, requires a minimum of two generations,
+ * hence MIN_NR_GENS. And to maintain ABI compatibility with the active/inactive
+ * LRU, e.g., /proc/vmstat, these two generations are considered active; the
+ * rest of generations, if they exist, are considered inactive. See
+ * lru_gen_is_active().
+ *
+ * PG_active is always cleared while a page is on one of lrugen->folios[] so
+ * that the aging needs not to worry about it. And it's set again when a page
+ * considered active is isolated for non-reclaiming purposes, e.g., migration.
+ * See lru_gen_add_folio() and lru_gen_del_folio().
+ *
+ * MAX_NR_GENS is set to 4 so that the multi-gen LRU can support twice the
+ * number of categories of the active/inactive LRU when keeping track of
+ * accesses through page tables. This requires order_base_2(MAX_NR_GENS+1) bits
+ * in folio->flags.
+ */
+#define MIN_NR_GENS 2U
+#define MAX_NR_GENS 4U
+
+/*
+ * Each generation is divided into multiple tiers. A page accessed N times
+ * through file descriptors is in tier order_base_2(N). A page in the first tier
+ * (N=0,1) is marked by PG_referenced unless it was faulted in through page
+ * tables or read ahead. A page in any other tier (N>1) is marked by
+ * PG_referenced and PG_workingset. This implies a minimum of two tiers is
+ * supported without using additional bits in folio->flags.
+ *
+ * In contrast to moving across generations which requires the LRU lock, moving
+ * across tiers only involves atomic operations on folio->flags and therefore
+ * has a negligible cost in the buffered access path. In the eviction path,
+ * comparisons of refaulted/(evicted+protected) from the first tier and the
+ * rest infer whether pages accessed multiple times through file descriptors
+ * are statistically hot and thus worth protecting.
+ *
+ * MAX_NR_TIERS is set to 4 so that the multi-gen LRU can support twice the
+ * number of categories of the active/inactive LRU when keeping track of
+ * accesses through file descriptors. This uses MAX_NR_TIERS-2 spare bits in
+ * folio->flags.
+ */
+#define MAX_NR_TIERS 4U
+
+#ifndef __GENERATING_BOUNDS_H
+
+struct lruvec;
+struct page_vma_mapped_walk;
+
+#define LRU_GEN_MASK ((BIT(LRU_GEN_WIDTH) - 1) << LRU_GEN_PGOFF)
+#define LRU_REFS_MASK ((BIT(LRU_REFS_WIDTH) - 1) << LRU_REFS_PGOFF)
+
+#ifdef CONFIG_LRU_GEN
+
+enum {
+ LRU_GEN_ANON,
+ LRU_GEN_FILE,
+};
+
+enum {
+ LRU_GEN_CORE,
+ LRU_GEN_MM_WALK,
+ LRU_GEN_NONLEAF_YOUNG,
+ NR_LRU_GEN_CAPS
+};
+
+#define MIN_LRU_BATCH BITS_PER_LONG
+#define MAX_LRU_BATCH (MIN_LRU_BATCH * 64)
+
+/* whether to keep historical stats from evicted generations */
+#ifdef CONFIG_LRU_GEN_STATS
+#define NR_HIST_GENS MAX_NR_GENS
+#else
+#define NR_HIST_GENS 1U
+#endif
+
+/*
+ * The youngest generation number is stored in max_seq for both anon and file
+ * types as they are aged on an equal footing. The oldest generation numbers are
+ * stored in min_seq[] separately for anon and file types as clean file pages
+ * can be evicted regardless of swap constraints.
+ *
+ * Normally anon and file min_seq are in sync. But if swapping is constrained,
+ * e.g., out of swap space, file min_seq is allowed to advance and leave anon
+ * min_seq behind.
+ *
+ * The number of pages in each generation is eventually consistent and therefore
+ * can be transiently negative when reset_batch_size() is pending.
+ */
+struct lru_gen_folio {
+ /* the aging increments the youngest generation number */
+ unsigned long max_seq;
+ /* the eviction increments the oldest generation numbers */
+ unsigned long min_seq[ANON_AND_FILE];
+ /* the birth time of each generation in jiffies */
+ unsigned long timestamps[MAX_NR_GENS];
+ /* the multi-gen LRU lists, lazily sorted on eviction */
+ struct list_head folios[MAX_NR_GENS][ANON_AND_FILE][MAX_NR_ZONES];
+ /* the multi-gen LRU sizes, eventually consistent */
+ long nr_pages[MAX_NR_GENS][ANON_AND_FILE][MAX_NR_ZONES];
+ /* the exponential moving average of refaulted */
+ unsigned long avg_refaulted[ANON_AND_FILE][MAX_NR_TIERS];
+ /* the exponential moving average of evicted+protected */
+ unsigned long avg_total[ANON_AND_FILE][MAX_NR_TIERS];
+ /* the first tier doesn't need protection, hence the minus one */
+ unsigned long protected[NR_HIST_GENS][ANON_AND_FILE][MAX_NR_TIERS - 1];
+ /* can be modified without holding the LRU lock */
+ atomic_long_t evicted[NR_HIST_GENS][ANON_AND_FILE][MAX_NR_TIERS];
+ atomic_long_t refaulted[NR_HIST_GENS][ANON_AND_FILE][MAX_NR_TIERS];
+ /* whether the multi-gen LRU is enabled */
+ bool enabled;
+#ifdef CONFIG_MEMCG
+ /* the memcg generation this lru_gen_folio belongs to */
+ u8 gen;
+ /* the list segment this lru_gen_folio belongs to */
+ u8 seg;
+ /* per-node lru_gen_folio list for global reclaim */
+ struct hlist_nulls_node list;
+#endif
+};
+
+enum {
+ MM_LEAF_TOTAL, /* total leaf entries */
+ MM_LEAF_OLD, /* old leaf entries */
+ MM_LEAF_YOUNG, /* young leaf entries */
+ MM_NONLEAF_TOTAL, /* total non-leaf entries */
+ MM_NONLEAF_FOUND, /* non-leaf entries found in Bloom filters */
+ MM_NONLEAF_ADDED, /* non-leaf entries added to Bloom filters */
+ NR_MM_STATS
};
+/* double-buffering Bloom filters */
+#define NR_BLOOM_FILTERS 2
+
+struct lru_gen_mm_state {
+ /* set to max_seq after each iteration */
+ unsigned long seq;
+ /* where the current iteration continues after */
+ struct list_head *head;
+ /* where the last iteration ended before */
+ struct list_head *tail;
+ /* Bloom filters flip after each iteration */
+ unsigned long *filters[NR_BLOOM_FILTERS];
+ /* the mm stats for debugging */
+ unsigned long stats[NR_HIST_GENS][NR_MM_STATS];
+};
+
+struct lru_gen_mm_walk {
+ /* the lruvec under reclaim */
+ struct lruvec *lruvec;
+ /* unstable max_seq from lru_gen_folio */
+ unsigned long max_seq;
+ /* the next address within an mm to scan */
+ unsigned long next_addr;
+ /* to batch promoted pages */
+ int nr_pages[MAX_NR_GENS][ANON_AND_FILE][MAX_NR_ZONES];
+ /* to batch the mm stats */
+ int mm_stats[NR_MM_STATS];
+ /* total batched items */
+ int batched;
+ bool can_swap;
+ bool force_scan;
+};
+
+void lru_gen_init_lruvec(struct lruvec *lruvec);
+void lru_gen_look_around(struct page_vma_mapped_walk *pvmw);
+
+#ifdef CONFIG_MEMCG
+
+/*
+ * For each node, memcgs are divided into two generations: the old and the
+ * young. For each generation, memcgs are randomly sharded into multiple bins
+ * to improve scalability. For each bin, the hlist_nulls is virtually divided
+ * into three segments: the head, the tail and the default.
+ *
+ * An onlining memcg is added to the tail of a random bin in the old generation.
+ * The eviction starts at the head of a random bin in the old generation. The
+ * per-node memcg generation counter, whose reminder (mod MEMCG_NR_GENS) indexes
+ * the old generation, is incremented when all its bins become empty.
+ *
+ * There are four operations:
+ * 1. MEMCG_LRU_HEAD, which moves an memcg to the head of a random bin in its
+ * current generation (old or young) and updates its "seg" to "head";
+ * 2. MEMCG_LRU_TAIL, which moves an memcg to the tail of a random bin in its
+ * current generation (old or young) and updates its "seg" to "tail";
+ * 3. MEMCG_LRU_OLD, which moves an memcg to the head of a random bin in the old
+ * generation, updates its "gen" to "old" and resets its "seg" to "default";
+ * 4. MEMCG_LRU_YOUNG, which moves an memcg to the tail of a random bin in the
+ * young generation, updates its "gen" to "young" and resets its "seg" to
+ * "default".
+ *
+ * The events that trigger the above operations are:
+ * 1. Exceeding the soft limit, which triggers MEMCG_LRU_HEAD;
+ * 2. The first attempt to reclaim an memcg below low, which triggers
+ * MEMCG_LRU_TAIL;
+ * 3. The first attempt to reclaim an memcg below reclaimable size threshold,
+ * which triggers MEMCG_LRU_TAIL;
+ * 4. The second attempt to reclaim an memcg below reclaimable size threshold,
+ * which triggers MEMCG_LRU_YOUNG;
+ * 5. Attempting to reclaim an memcg below min, which triggers MEMCG_LRU_YOUNG;
+ * 6. Finishing the aging on the eviction path, which triggers MEMCG_LRU_YOUNG;
+ * 7. Offlining an memcg, which triggers MEMCG_LRU_OLD.
+ *
+ * Note that memcg LRU only applies to global reclaim, and the round-robin
+ * incrementing of their max_seq counters ensures the eventual fairness to all
+ * eligible memcgs. For memcg reclaim, it still relies on mem_cgroup_iter().
+ */
+#define MEMCG_NR_GENS 2
+#define MEMCG_NR_BINS 8
+
+struct lru_gen_memcg {
+ /* the per-node memcg generation counter */
+ unsigned long seq;
+ /* each memcg has one lru_gen_folio per node */
+ unsigned long nr_memcgs[MEMCG_NR_GENS];
+ /* per-node lru_gen_folio list for global reclaim */
+ struct hlist_nulls_head fifo[MEMCG_NR_GENS][MEMCG_NR_BINS];
+ /* protects the above */
+ spinlock_t lock;
+};
+
+void lru_gen_init_pgdat(struct pglist_data *pgdat);
+
+void lru_gen_init_memcg(struct mem_cgroup *memcg);
+void lru_gen_exit_memcg(struct mem_cgroup *memcg);
+void lru_gen_online_memcg(struct mem_cgroup *memcg);
+void lru_gen_offline_memcg(struct mem_cgroup *memcg);
+void lru_gen_release_memcg(struct mem_cgroup *memcg);
+void lru_gen_soft_reclaim(struct lruvec *lruvec);
+
+#else /* !CONFIG_MEMCG */
+
+#define MEMCG_NR_GENS 1
+
+struct lru_gen_memcg {
+};
+
+static inline void lru_gen_init_pgdat(struct pglist_data *pgdat)
+{
+}
+
+#endif /* CONFIG_MEMCG */
+
+#else /* !CONFIG_LRU_GEN */
+
+static inline void lru_gen_init_pgdat(struct pglist_data *pgdat)
+{
+}
+
+static inline void lru_gen_init_lruvec(struct lruvec *lruvec)
+{
+}
+
+static inline void lru_gen_look_around(struct page_vma_mapped_walk *pvmw)
+{
+}
+
+#ifdef CONFIG_MEMCG
+
+static inline void lru_gen_init_memcg(struct mem_cgroup *memcg)
+{
+}
+
+static inline void lru_gen_exit_memcg(struct mem_cgroup *memcg)
+{
+}
+
+static inline void lru_gen_online_memcg(struct mem_cgroup *memcg)
+{
+}
+
+static inline void lru_gen_offline_memcg(struct mem_cgroup *memcg)
+{
+}
+
+static inline void lru_gen_release_memcg(struct mem_cgroup *memcg)
+{
+}
+
+static inline void lru_gen_soft_reclaim(struct lruvec *lruvec)
+{
+}
+
+#endif /* CONFIG_MEMCG */
+
+#endif /* CONFIG_LRU_GEN */
+
struct lruvec {
struct list_head lists[NR_LRU_LISTS];
- struct zone_reclaim_stat reclaim_stat;
- /* Evictions & activations on the inactive file list */
- atomic_long_t inactive_age;
+ /* per lruvec lru_lock for memcg */
+ spinlock_t lru_lock;
+ /*
+ * These track the cost of reclaiming one LRU - file or anon -
+ * over the other. As the observed cost of reclaiming one LRU
+ * increases, the reclaim scan balance tips toward the other.
+ */
+ unsigned long anon_cost;
+ unsigned long file_cost;
+ /* Non-resident age, driven by LRU movement */
+ atomic_long_t nonresident_age;
/* Refaults at the time of last reclaim cycle */
- unsigned long refaults;
+ unsigned long refaults[ANON_AND_FILE];
+ /* Various lruvec state flags (enum lruvec_flags) */
+ unsigned long flags;
+#ifdef CONFIG_LRU_GEN
+ /* evictable pages divided into generations */
+ struct lru_gen_folio lrugen;
+ /* to concurrently iterate lru_gen_mm_list */
+ struct lru_gen_mm_state mm_state;
+#endif
#ifdef CONFIG_MEMCG
struct pglist_data *pgdat;
#endif
};
-/* Mask used at gathering information at once (see memcontrol.c) */
-#define LRU_ALL_FILE (BIT(LRU_INACTIVE_FILE) | BIT(LRU_ACTIVE_FILE))
-#define LRU_ALL_ANON (BIT(LRU_INACTIVE_ANON) | BIT(LRU_ACTIVE_ANON))
-#define LRU_ALL ((1 << NR_LRU_LISTS) - 1)
-
-/* Isolate unmapped file */
+/* Isolate unmapped pages */
#define ISOLATE_UNMAPPED ((__force isolate_mode_t)0x2)
/* Isolate for asynchronous migration */
#define ISOLATE_ASYNC_MIGRATE ((__force isolate_mode_t)0x4)
@@ -256,30 +635,56 @@ enum zone_watermarks {
WMARK_MIN,
WMARK_LOW,
WMARK_HIGH,
+ WMARK_PROMO,
NR_WMARK
};
-#define min_wmark_pages(z) (z->watermark[WMARK_MIN])
-#define low_wmark_pages(z) (z->watermark[WMARK_LOW])
-#define high_wmark_pages(z) (z->watermark[WMARK_HIGH])
+/*
+ * One per migratetype for each PAGE_ALLOC_COSTLY_ORDER. One additional list
+ * for THP which will usually be GFP_MOVABLE. Even if it is another type,
+ * it should not contribute to serious fragmentation causing THP allocation
+ * failures.
+ */
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+#define NR_PCP_THP 1
+#else
+#define NR_PCP_THP 0
+#endif
+#define NR_LOWORDER_PCP_LISTS (MIGRATE_PCPTYPES * (PAGE_ALLOC_COSTLY_ORDER + 1))
+#define NR_PCP_LISTS (NR_LOWORDER_PCP_LISTS + NR_PCP_THP)
+
+#define min_wmark_pages(z) (z->_watermark[WMARK_MIN] + z->watermark_boost)
+#define low_wmark_pages(z) (z->_watermark[WMARK_LOW] + z->watermark_boost)
+#define high_wmark_pages(z) (z->_watermark[WMARK_HIGH] + z->watermark_boost)
+#define wmark_pages(z, i) (z->_watermark[i] + z->watermark_boost)
+/* Fields and list protected by pagesets local_lock in page_alloc.c */
struct per_cpu_pages {
+ spinlock_t lock; /* Protects lists field */
int count; /* number of pages in the list */
int high; /* high watermark, emptying needed */
int batch; /* chunk size for buddy add/remove */
+ short free_factor; /* batch scaling factor during free */
+#ifdef CONFIG_NUMA
+ short expire; /* When 0, remote pagesets are drained */
+#endif
/* Lists of pages, one per migrate type stored on the pcp-lists */
- struct list_head lists[MIGRATE_PCPTYPES];
-};
+ struct list_head lists[NR_PCP_LISTS];
+} ____cacheline_aligned_in_smp;
-struct per_cpu_pageset {
- struct per_cpu_pages pcp;
-#ifdef CONFIG_NUMA
- s8 expire;
-#endif
+struct per_cpu_zonestat {
#ifdef CONFIG_SMP
- s8 stat_threshold;
s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS];
+ s8 stat_threshold;
+#endif
+#ifdef CONFIG_NUMA
+ /*
+ * Low priority inaccurate counters that are only folded
+ * on demand. Use a large type to avoid the overhead of
+ * folding during refresh_cpu_vm_stats.
+ */
+ unsigned long vm_numa_event[NR_VM_NUMA_EVENT_ITEMS];
#endif
};
@@ -291,33 +696,20 @@ struct per_cpu_nodestat {
#endif /* !__GENERATING_BOUNDS.H */
enum zone_type {
-#ifdef CONFIG_ZONE_DMA
/*
- * ZONE_DMA is used when there are devices that are not able
- * to do DMA to all of addressable memory (ZONE_NORMAL). Then we
- * carve out the portion of memory that is needed for these devices.
- * The range is arch specific.
- *
- * Some examples
- *
- * Architecture Limit
- * ---------------------------
- * parisc, ia64, sparc <4G
- * s390 <2G
- * arm Various
- * alpha Unlimited or 0-16MB.
- *
- * i386, x86_64 and multiple other arches
- * <16M.
+ * ZONE_DMA and ZONE_DMA32 are used when there are peripherals not able
+ * to DMA to all of the addressable memory (ZONE_NORMAL).
+ * On architectures where this area covers the whole 32 bit address
+ * space ZONE_DMA32 is used. ZONE_DMA is left for the ones with smaller
+ * DMA addressing constraints. This distinction is important as a 32bit
+ * DMA mask is assumed when ZONE_DMA32 is defined. Some 64-bit
+ * platforms may need both zones as they support peripherals with
+ * different DMA addressing limitations.
*/
+#ifdef CONFIG_ZONE_DMA
ZONE_DMA,
#endif
#ifdef CONFIG_ZONE_DMA32
- /*
- * x86_64 needs two ZONE_DMAs because it supports devices that are
- * only able to do DMA to the lower 16M but also 32 bit devices that
- * can only do DMA areas below 4G.
- */
ZONE_DMA32,
#endif
/*
@@ -337,6 +729,55 @@ enum zone_type {
*/
ZONE_HIGHMEM,
#endif
+ /*
+ * ZONE_MOVABLE is similar to ZONE_NORMAL, except that it contains
+ * movable pages with few exceptional cases described below. Main use
+ * cases for ZONE_MOVABLE are to make memory offlining/unplug more
+ * likely to succeed, and to locally limit unmovable allocations - e.g.,
+ * to increase the number of THP/huge pages. Notable special cases are:
+ *
+ * 1. Pinned pages: (long-term) pinning of movable pages might
+ * essentially turn such pages unmovable. Therefore, we do not allow
+ * pinning long-term pages in ZONE_MOVABLE. When pages are pinned and
+ * faulted, they come from the right zone right away. However, it is
+ * still possible that address space already has pages in
+ * ZONE_MOVABLE at the time when pages are pinned (i.e. user has
+ * touches that memory before pinning). In such case we migrate them
+ * to a different zone. When migration fails - pinning fails.
+ * 2. memblock allocations: kernelcore/movablecore setups might create
+ * situations where ZONE_MOVABLE contains unmovable allocations
+ * after boot. Memory offlining and allocations fail early.
+ * 3. Memory holes: kernelcore/movablecore setups might create very rare
+ * situations where ZONE_MOVABLE contains memory holes after boot,
+ * for example, if we have sections that are only partially
+ * populated. Memory offlining and allocations fail early.
+ * 4. PG_hwpoison pages: while poisoned pages can be skipped during
+ * memory offlining, such pages cannot be allocated.
+ * 5. Unmovable PG_offline pages: in paravirtualized environments,
+ * hotplugged memory blocks might only partially be managed by the
+ * buddy (e.g., via XEN-balloon, Hyper-V balloon, virtio-mem). The
+ * parts not manged by the buddy are unmovable PG_offline pages. In
+ * some cases (virtio-mem), such pages can be skipped during
+ * memory offlining, however, cannot be moved/allocated. These
+ * techniques might use alloc_contig_range() to hide previously
+ * exposed pages from the buddy again (e.g., to implement some sort
+ * of memory unplug in virtio-mem).
+ * 6. ZERO_PAGE(0), kernelcore/movablecore setups might create
+ * situations where ZERO_PAGE(0) which is allocated differently
+ * on different platforms may end up in a movable zone. ZERO_PAGE(0)
+ * cannot be migrated.
+ * 7. Memory-hotplug: when using memmap_on_memory and onlining the
+ * memory to the MOVABLE zone, the vmemmap pages are also placed in
+ * such zone. Such pages cannot be really moved around as they are
+ * self-stored in the range, but they are treated as movable when
+ * the range they describe is about to be offlined.
+ *
+ * In general, no unmovable allocations that degrade memory offlining
+ * should end up in ZONE_MOVABLE. Allocators (like alloc_contig_range())
+ * have to expect that migrating pages in ZONE_MOVABLE can fail (even
+ * if has_unmovable_pages() states that there are no unmovable pages,
+ * there can be false negatives).
+ */
ZONE_MOVABLE,
#ifdef CONFIG_ZONE_DEVICE
ZONE_DEVICE,
@@ -347,11 +788,14 @@ enum zone_type {
#ifndef __GENERATING_BOUNDS_H
+#define ASYNC_AND_SYNC 2
+
struct zone {
/* Read-mostly fields */
/* zone watermarks, access with *_wmark_pages(zone) macros */
- unsigned long watermark[NR_WMARK];
+ unsigned long _watermark[NR_WMARK];
+ unsigned long watermark_boost;
unsigned long nr_reserved_highatomic;
@@ -370,7 +814,14 @@ struct zone {
int node;
#endif
struct pglist_data *zone_pgdat;
- struct per_cpu_pageset __percpu *pageset;
+ struct per_cpu_pages __percpu *per_cpu_pageset;
+ struct per_cpu_zonestat __percpu *per_cpu_zonestats;
+ /*
+ * the high and batch values are copied to individual pagesets for
+ * faster access
+ */
+ int pageset_high;
+ int pageset_batch;
#ifndef CONFIG_SPARSEMEM
/*
@@ -392,11 +843,18 @@ struct zone {
* is calculated as:
* present_pages = spanned_pages - absent_pages(pages in holes);
*
+ * present_early_pages is present pages existing within the zone
+ * located on memory available since early boot, excluding hotplugged
+ * memory.
+ *
* managed_pages is present pages managed by the buddy system, which
* is calculated as (reserved_pages includes pages allocated by the
* bootmem allocator):
* managed_pages = present_pages - reserved_pages;
*
+ * cma pages is present pages that are assigned for CMA use
+ * (MIGRATE_CMA).
+ *
* So present_pages may be used by memory hotplug or memory power
* management logic to figure out unmanaged pages by checking
* (present_pages - managed_pages). And managed_pages should be used
@@ -415,18 +873,18 @@ struct zone {
* give them a chance of being in the same cacheline.
*
* Write access to present_pages at runtime should be protected by
- * mem_hotplug_begin/end(). Any reader who can't tolerant drift of
- * present_pages should get_online_mems() to get a stable value.
- *
- * Read access to managed_pages should be safe because it's unsigned
- * long. Write access to zone->managed_pages and totalram_pages are
- * protected by managed_page_count_lock at runtime. Idealy only
- * adjust_managed_page_count() should be used instead of directly
- * touching zone->managed_pages and totalram_pages.
+ * mem_hotplug_begin/done(). Any reader who can't tolerant drift of
+ * present_pages should use get_online_mems() to get a stable value.
*/
- unsigned long managed_pages;
+ atomic_long_t managed_pages;
unsigned long spanned_pages;
unsigned long present_pages;
+#if defined(CONFIG_MEMORY_HOTPLUG)
+ unsigned long present_early_pages;
+#endif
+#ifdef CONFIG_CMA
+ unsigned long cma_pages;
+#endif
const char *name;
@@ -447,10 +905,10 @@ struct zone {
int initialized;
/* Write-intensive fields used from the page allocator */
- ZONE_PADDING(_pad1_)
+ CACHELINE_PADDING(_pad1_);
/* free areas of different sizes */
- struct free_area free_area[MAX_ORDER];
+ struct free_area free_area[MAX_ORDER + 1];
/* zone flags, see below */
unsigned long flags;
@@ -459,7 +917,7 @@ struct zone {
spinlock_t lock;
/* Write-intensive fields used by compaction and vmstats. */
- ZONE_PADDING(_pad2_)
+ CACHELINE_PADDING(_pad2_);
/*
* When free pages are below this point, additional steps are taken
@@ -471,8 +929,10 @@ struct zone {
#if defined CONFIG_COMPACTION || defined CONFIG_CMA
/* pfn where compaction free scanner should start */
unsigned long compact_cached_free_pfn;
- /* pfn where async and sync compaction migration scanner should start */
- unsigned long compact_cached_migrate_pfn[2];
+ /* pfn where compaction migration scanner should start */
+ unsigned long compact_cached_migrate_pfn[ASYNC_AND_SYNC];
+ unsigned long compact_init_migrate_pfn;
+ unsigned long compact_init_free_pfn;
#endif
#ifdef CONFIG_COMPACTION
@@ -480,6 +940,7 @@ struct zone {
* On compaction failure, 1<<compact_defer_shift compactions
* are skipped before trying again. The number attempted since
* last failure is tracked with compact_considered.
+ * compact_order_failed is the minimum compaction failed order.
*/
unsigned int compact_considered;
unsigned int compact_defer_shift;
@@ -493,15 +954,13 @@ struct zone {
bool contiguous;
- ZONE_PADDING(_pad3_)
+ CACHELINE_PADDING(_pad3_);
/* Zone statistics */
atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
+ atomic_long_t vm_numa_event[NR_VM_NUMA_EVENT_ITEMS];
} ____cacheline_internodealigned_in_smp;
enum pgdat_flags {
- PGDAT_CONGESTED, /* pgdat has many dirty pages backed by
- * a congested BDI
- */
PGDAT_DIRTY, /* reclaim scanning has recently found
* many dirty file pages at the tail
* of the LRU.
@@ -512,6 +971,27 @@ enum pgdat_flags {
PGDAT_RECLAIM_LOCKED, /* prevents concurrent reclaim */
};
+enum zone_flags {
+ ZONE_BOOSTED_WATERMARK, /* zone recently boosted watermarks.
+ * Cleared when kswapd is woken.
+ */
+ ZONE_RECLAIM_ACTIVE, /* kswapd may be scanning the zone. */
+};
+
+static inline unsigned long zone_managed_pages(struct zone *zone)
+{
+ return (unsigned long)atomic_long_read(&zone->managed_pages);
+}
+
+static inline unsigned long zone_cma_pages(struct zone *zone)
+{
+#ifdef CONFIG_CMA
+ return zone->cma_pages;
+#else
+ return 0;
+#endif
+}
+
static inline unsigned long zone_end_pfn(const struct zone *zone)
{
return zone->zone_start_pfn + zone->spanned_pages;
@@ -532,6 +1012,128 @@ static inline bool zone_is_empty(struct zone *zone)
return zone->spanned_pages == 0;
}
+#ifndef BUILD_VDSO32_64
+/*
+ * The zone field is never updated after free_area_init_core()
+ * sets it, so none of the operations on it need to be atomic.
+ */
+
+/* Page flags: | [SECTION] | [NODE] | ZONE | [LAST_CPUPID] | ... | FLAGS | */
+#define SECTIONS_PGOFF ((sizeof(unsigned long)*8) - SECTIONS_WIDTH)
+#define NODES_PGOFF (SECTIONS_PGOFF - NODES_WIDTH)
+#define ZONES_PGOFF (NODES_PGOFF - ZONES_WIDTH)
+#define LAST_CPUPID_PGOFF (ZONES_PGOFF - LAST_CPUPID_WIDTH)
+#define KASAN_TAG_PGOFF (LAST_CPUPID_PGOFF - KASAN_TAG_WIDTH)
+#define LRU_GEN_PGOFF (KASAN_TAG_PGOFF - LRU_GEN_WIDTH)
+#define LRU_REFS_PGOFF (LRU_GEN_PGOFF - LRU_REFS_WIDTH)
+
+/*
+ * Define the bit shifts to access each section. For non-existent
+ * sections we define the shift as 0; that plus a 0 mask ensures
+ * the compiler will optimise away reference to them.
+ */
+#define SECTIONS_PGSHIFT (SECTIONS_PGOFF * (SECTIONS_WIDTH != 0))
+#define NODES_PGSHIFT (NODES_PGOFF * (NODES_WIDTH != 0))
+#define ZONES_PGSHIFT (ZONES_PGOFF * (ZONES_WIDTH != 0))
+#define LAST_CPUPID_PGSHIFT (LAST_CPUPID_PGOFF * (LAST_CPUPID_WIDTH != 0))
+#define KASAN_TAG_PGSHIFT (KASAN_TAG_PGOFF * (KASAN_TAG_WIDTH != 0))
+
+/* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allocator */
+#ifdef NODE_NOT_IN_PAGE_FLAGS
+#define ZONEID_SHIFT (SECTIONS_SHIFT + ZONES_SHIFT)
+#define ZONEID_PGOFF ((SECTIONS_PGOFF < ZONES_PGOFF) ? \
+ SECTIONS_PGOFF : ZONES_PGOFF)
+#else
+#define ZONEID_SHIFT (NODES_SHIFT + ZONES_SHIFT)
+#define ZONEID_PGOFF ((NODES_PGOFF < ZONES_PGOFF) ? \
+ NODES_PGOFF : ZONES_PGOFF)
+#endif
+
+#define ZONEID_PGSHIFT (ZONEID_PGOFF * (ZONEID_SHIFT != 0))
+
+#define ZONES_MASK ((1UL << ZONES_WIDTH) - 1)
+#define NODES_MASK ((1UL << NODES_WIDTH) - 1)
+#define SECTIONS_MASK ((1UL << SECTIONS_WIDTH) - 1)
+#define LAST_CPUPID_MASK ((1UL << LAST_CPUPID_SHIFT) - 1)
+#define KASAN_TAG_MASK ((1UL << KASAN_TAG_WIDTH) - 1)
+#define ZONEID_MASK ((1UL << ZONEID_SHIFT) - 1)
+
+static inline enum zone_type page_zonenum(const struct page *page)
+{
+ ASSERT_EXCLUSIVE_BITS(page->flags, ZONES_MASK << ZONES_PGSHIFT);
+ return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK;
+}
+
+static inline enum zone_type folio_zonenum(const struct folio *folio)
+{
+ return page_zonenum(&folio->page);
+}
+
+#ifdef CONFIG_ZONE_DEVICE
+static inline bool is_zone_device_page(const struct page *page)
+{
+ return page_zonenum(page) == ZONE_DEVICE;
+}
+
+/*
+ * Consecutive zone device pages should not be merged into the same sgl
+ * or bvec segment with other types of pages or if they belong to different
+ * pgmaps. Otherwise getting the pgmap of a given segment is not possible
+ * without scanning the entire segment. This helper returns true either if
+ * both pages are not zone device pages or both pages are zone device pages
+ * with the same pgmap.
+ */
+static inline bool zone_device_pages_have_same_pgmap(const struct page *a,
+ const struct page *b)
+{
+ if (is_zone_device_page(a) != is_zone_device_page(b))
+ return false;
+ if (!is_zone_device_page(a))
+ return true;
+ return a->pgmap == b->pgmap;
+}
+
+extern void memmap_init_zone_device(struct zone *, unsigned long,
+ unsigned long, struct dev_pagemap *);
+#else
+static inline bool is_zone_device_page(const struct page *page)
+{
+ return false;
+}
+static inline bool zone_device_pages_have_same_pgmap(const struct page *a,
+ const struct page *b)
+{
+ return true;
+}
+#endif
+
+static inline bool folio_is_zone_device(const struct folio *folio)
+{
+ return is_zone_device_page(&folio->page);
+}
+
+static inline bool is_zone_movable_page(const struct page *page)
+{
+ return page_zonenum(page) == ZONE_MOVABLE;
+}
+#endif
+
+/*
+ * Return true if [start_pfn, start_pfn + nr_pages) range has a non-empty
+ * intersection with the given zone
+ */
+static inline bool zone_intersects(struct zone *zone,
+ unsigned long start_pfn, unsigned long nr_pages)
+{
+ if (zone_is_empty(zone))
+ return false;
+ if (start_pfn >= zone_end_pfn(zone) ||
+ start_pfn + nr_pages <= zone->zone_start_pfn)
+ return false;
+
+ return true;
+}
+
/*
* The "priority" of VM scanning is how much of the queues we will scan in one
* go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the
@@ -581,44 +1183,86 @@ struct zonelist {
struct zoneref _zonerefs[MAX_ZONES_PER_ZONELIST + 1];
};
-#ifndef CONFIG_DISCONTIGMEM
-/* The array of struct pages - for discontigmem use pgdat->lmem_map */
+/*
+ * The array of struct pages for flatmem.
+ * It must be declared for SPARSEMEM as well because there are configurations
+ * that rely on that.
+ */
extern struct page *mem_map;
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+struct deferred_split {
+ spinlock_t split_queue_lock;
+ struct list_head split_queue;
+ unsigned long split_queue_len;
+};
+#endif
+
+#ifdef CONFIG_MEMORY_FAILURE
+/*
+ * Per NUMA node memory failure handling statistics.
+ */
+struct memory_failure_stats {
+ /*
+ * Number of raw pages poisoned.
+ * Cases not accounted: memory outside kernel control, offline page,
+ * arch-specific memory_failure (SGX), hwpoison_filter() filtered
+ * error events, and unpoison actions from hwpoison_unpoison.
+ */
+ unsigned long total;
+ /*
+ * Recovery results of poisoned raw pages handled by memory_failure,
+ * in sync with mf_result.
+ * total = ignored + failed + delayed + recovered.
+ * total * PAGE_SIZE * #nodes = /proc/meminfo/HardwareCorrupted.
+ */
+ unsigned long ignored;
+ unsigned long failed;
+ unsigned long delayed;
+ unsigned long recovered;
+};
#endif
/*
- * The pg_data_t structure is used in machines with CONFIG_DISCONTIGMEM
- * (mostly NUMA machines?) to denote a higher-level memory zone than the
- * zone denotes.
- *
* On NUMA machines, each NUMA node would have a pg_data_t to describe
- * it's memory layout.
+ * it's memory layout. On UMA machines there is a single pglist_data which
+ * describes the whole memory.
*
* Memory statistics and page replacement data structures are maintained on a
* per-zone basis.
*/
-struct bootmem_data;
typedef struct pglist_data {
+ /*
+ * node_zones contains just the zones for THIS node. Not all of the
+ * zones may be populated, but it is the full list. It is referenced by
+ * this node's node_zonelists as well as other node's node_zonelists.
+ */
struct zone node_zones[MAX_NR_ZONES];
+
+ /*
+ * node_zonelists contains references to all zones in all nodes.
+ * Generally the first zones will be references to this node's
+ * node_zones.
+ */
struct zonelist node_zonelists[MAX_ZONELISTS];
- int nr_zones;
-#ifdef CONFIG_FLAT_NODE_MEM_MAP /* means !SPARSEMEM */
+
+ int nr_zones; /* number of populated zones in this node */
+#ifdef CONFIG_FLATMEM /* means !SPARSEMEM */
struct page *node_mem_map;
#ifdef CONFIG_PAGE_EXTENSION
struct page_ext *node_page_ext;
#endif
#endif
-#ifndef CONFIG_NO_BOOTMEM
- struct bootmem_data *bdata;
-#endif
-#ifdef CONFIG_MEMORY_HOTPLUG
+#if defined(CONFIG_MEMORY_HOTPLUG) || defined(CONFIG_DEFERRED_STRUCT_PAGE_INIT)
/*
- * Must be held any time you expect node_start_pfn, node_present_pages
- * or node_spanned_pages stay constant. Holding this will also
- * guarantee that any pfn_valid() stays that way.
+ * Must be held any time you expect node_start_pfn,
+ * node_present_pages, node_spanned_pages or nr_zones to stay constant.
+ * Also synchronizes pgdat->first_deferred_pfn during deferred page
+ * init.
*
* pgdat_resize_lock() and pgdat_resize_unlock() are provided to
- * manipulate node_size_lock without checking for CONFIG_MEMORY_HOTPLUG.
+ * manipulate node_size_lock without checking for CONFIG_MEMORY_HOTPLUG
+ * or CONFIG_DEFERRED_STRUCT_PAGE_INIT.
*
* Nests above zone->lock and zone->span_seqlock
*/
@@ -631,28 +1275,28 @@ typedef struct pglist_data {
int node_id;
wait_queue_head_t kswapd_wait;
wait_queue_head_t pfmemalloc_wait;
- struct task_struct *kswapd; /* Protected by
- mem_hotplug_begin/end() */
+
+ /* workqueues for throttling reclaim for different reasons. */
+ wait_queue_head_t reclaim_wait[NR_VMSCAN_THROTTLE];
+
+ atomic_t nr_writeback_throttled;/* nr of writeback-throttled tasks */
+ unsigned long nr_reclaim_start; /* nr pages written while throttled
+ * when throttling started. */
+#ifdef CONFIG_MEMORY_HOTPLUG
+ struct mutex kswapd_lock;
+#endif
+ struct task_struct *kswapd; /* Protected by kswapd_lock */
int kswapd_order;
- enum zone_type kswapd_classzone_idx;
+ enum zone_type kswapd_highest_zoneidx;
int kswapd_failures; /* Number of 'reclaimed == 0' runs */
#ifdef CONFIG_COMPACTION
int kcompactd_max_order;
- enum zone_type kcompactd_classzone_idx;
+ enum zone_type kcompactd_highest_zoneidx;
wait_queue_head_t kcompactd_wait;
struct task_struct *kcompactd;
-#endif
-#ifdef CONFIG_NUMA_BALANCING
- /* Lock serializing the migrate rate limiting window */
- spinlock_t numabalancing_migrate_lock;
-
- /* Rate limiting time interval */
- unsigned long numabalancing_migrate_next_window;
-
- /* Number of pages migrated during the rate limiting time interval */
- unsigned long numabalancing_migrate_nr_pages;
+ bool proactive_compact_trigger;
#endif
/*
* This is a per-node reserve of pages that are not available
@@ -662,15 +1306,14 @@ typedef struct pglist_data {
#ifdef CONFIG_NUMA
/*
- * zone reclaim becomes active if more unmapped pages exist.
+ * node reclaim becomes active if more unmapped pages exist.
*/
unsigned long min_unmapped_pages;
unsigned long min_slab_pages;
#endif /* CONFIG_NUMA */
/* Write-intensive fields used by page reclaim */
- ZONE_PADDING(_pad1_)
- spinlock_t lru_lock;
+ CACHELINE_PADDING(_pad1_);
#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT
/*
@@ -681,97 +1324,89 @@ typedef struct pglist_data {
#endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
- spinlock_t split_queue_lock;
- struct list_head split_queue;
- unsigned long split_queue_len;
+ struct deferred_split deferred_split_queue;
#endif
+#ifdef CONFIG_NUMA_BALANCING
+ /* start time in ms of current promote rate limit period */
+ unsigned int nbp_rl_start;
+ /* number of promote candidate pages at start time of current rate limit period */
+ unsigned long nbp_rl_nr_cand;
+ /* promote threshold in ms */
+ unsigned int nbp_threshold;
+ /* start time in ms of current promote threshold adjustment period */
+ unsigned int nbp_th_start;
+ /*
+ * number of promote candidate pages at start time of current promote
+ * threshold adjustment period
+ */
+ unsigned long nbp_th_nr_cand;
+#endif
/* Fields commonly accessed by the page reclaim scanner */
- struct lruvec lruvec;
/*
- * The target ratio of ACTIVE_ANON to INACTIVE_ANON pages on
- * this node's LRU. Maintained by the pageout code.
+ * NOTE: THIS IS UNUSED IF MEMCG IS ENABLED.
+ *
+ * Use mem_cgroup_lruvec() to look up lruvecs.
*/
- unsigned int inactive_ratio;
+ struct lruvec __lruvec;
unsigned long flags;
- ZONE_PADDING(_pad2_)
+#ifdef CONFIG_LRU_GEN
+ /* kswap mm walk data */
+ struct lru_gen_mm_walk mm_walk;
+ /* lru_gen_folio list */
+ struct lru_gen_memcg memcg_lru;
+#endif
+
+ CACHELINE_PADDING(_pad2_);
/* Per-node vmstats */
struct per_cpu_nodestat __percpu *per_cpu_nodestats;
atomic_long_t vm_stat[NR_VM_NODE_STAT_ITEMS];
+#ifdef CONFIG_NUMA
+ struct memory_tier __rcu *memtier;
+#endif
+#ifdef CONFIG_MEMORY_FAILURE
+ struct memory_failure_stats mf_stats;
+#endif
} pg_data_t;
#define node_present_pages(nid) (NODE_DATA(nid)->node_present_pages)
#define node_spanned_pages(nid) (NODE_DATA(nid)->node_spanned_pages)
-#ifdef CONFIG_FLAT_NODE_MEM_MAP
-#define pgdat_page_nr(pgdat, pagenr) ((pgdat)->node_mem_map + (pagenr))
-#else
-#define pgdat_page_nr(pgdat, pagenr) pfn_to_page((pgdat)->node_start_pfn + (pagenr))
-#endif
-#define nid_page_nr(nid, pagenr) pgdat_page_nr(NODE_DATA(nid),(pagenr))
#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
#define node_end_pfn(nid) pgdat_end_pfn(NODE_DATA(nid))
-static inline spinlock_t *zone_lru_lock(struct zone *zone)
-{
- return &zone->zone_pgdat->lru_lock;
-}
-
-static inline struct lruvec *node_lruvec(struct pglist_data *pgdat)
-{
- return &pgdat->lruvec;
-}
static inline unsigned long pgdat_end_pfn(pg_data_t *pgdat)
{
return pgdat->node_start_pfn + pgdat->node_spanned_pages;
}
-static inline bool pgdat_is_empty(pg_data_t *pgdat)
-{
- return !pgdat->node_start_pfn && !pgdat->node_spanned_pages;
-}
-
-static inline int zone_id(const struct zone *zone)
-{
- struct pglist_data *pgdat = zone->zone_pgdat;
-
- return zone - pgdat->node_zones;
-}
-
-#ifdef CONFIG_ZONE_DEVICE
-static inline bool is_dev_zone(const struct zone *zone)
-{
- return zone_id(zone) == ZONE_DEVICE;
-}
-#else
-static inline bool is_dev_zone(const struct zone *zone)
-{
- return false;
-}
-#endif
-
#include <linux/memory_hotplug.h>
-extern struct mutex zonelists_mutex;
-void build_all_zonelists(pg_data_t *pgdat, struct zone *zone);
-void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx);
+void build_all_zonelists(pg_data_t *pgdat);
+void wakeup_kswapd(struct zone *zone, gfp_t gfp_mask, int order,
+ enum zone_type highest_zoneidx);
bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark,
- int classzone_idx, unsigned int alloc_flags,
+ int highest_zoneidx, unsigned int alloc_flags,
long free_pages);
bool zone_watermark_ok(struct zone *z, unsigned int order,
- unsigned long mark, int classzone_idx,
+ unsigned long mark, int highest_zoneidx,
unsigned int alloc_flags);
bool zone_watermark_ok_safe(struct zone *z, unsigned int order,
- unsigned long mark, int classzone_idx);
-enum memmap_context {
- MEMMAP_EARLY,
- MEMMAP_HOTPLUG,
+ unsigned long mark, int highest_zoneidx);
+/*
+ * Memory initialization context, use to differentiate memory added by
+ * the platform statically or via memory hotplug interface.
+ */
+enum meminit_context {
+ MEMINIT_EARLY,
+ MEMINIT_HOTPLUG,
};
-extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
+
+extern void init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
unsigned long size);
extern void lruvec_init(struct lruvec *lruvec);
@@ -781,33 +1416,33 @@ static inline struct pglist_data *lruvec_pgdat(struct lruvec *lruvec)
#ifdef CONFIG_MEMCG
return lruvec->pgdat;
#else
- return container_of(lruvec, struct pglist_data, lruvec);
+ return container_of(lruvec, struct pglist_data, __lruvec);
#endif
}
-extern unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone_idx);
-
-#ifdef CONFIG_HAVE_MEMORY_PRESENT
-void memory_present(int nid, unsigned long start, unsigned long end);
-#else
-static inline void memory_present(int nid, unsigned long start, unsigned long end) {}
-#endif
-
#ifdef CONFIG_HAVE_MEMORYLESS_NODES
int local_memory_node(int node_id);
#else
static inline int local_memory_node(int node_id) { return node_id; };
#endif
-#ifdef CONFIG_NEED_NODE_MEMMAP_SIZE
-unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
-#endif
-
/*
* zone_idx() returns 0 for the ZONE_DMA zone, 1 for the ZONE_NORMAL zone, etc.
*/
#define zone_idx(zone) ((zone) - (zone)->zone_pgdat->node_zones)
+#ifdef CONFIG_ZONE_DEVICE
+static inline bool zone_is_zone_device(struct zone *zone)
+{
+ return zone_idx(zone) == ZONE_DEVICE;
+}
+#else
+static inline bool zone_is_zone_device(struct zone *zone)
+{
+ return false;
+}
+#endif
+
/*
* Returns true if a zone has pages managed by the buddy allocator.
* All the reclaim decisions have to use this function rather than
@@ -816,7 +1451,7 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
*/
static inline bool managed_zone(struct zone *zone)
{
- return zone->managed_pages;
+ return zone_managed_pages(zone);
}
/* Returns true if a zone has memory */
@@ -825,76 +1460,93 @@ static inline bool populated_zone(struct zone *zone)
return zone->present_pages;
}
-extern int movable_zone;
+#ifdef CONFIG_NUMA
+static inline int zone_to_nid(struct zone *zone)
+{
+ return zone->node;
+}
-#ifdef CONFIG_HIGHMEM
-static inline int zone_movable_is_highmem(void)
+static inline void zone_set_nid(struct zone *zone, int nid)
{
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
- return movable_zone == ZONE_HIGHMEM;
+ zone->node = nid;
+}
#else
- return (ZONE_MOVABLE - 1) == ZONE_HIGHMEM;
-#endif
+static inline int zone_to_nid(struct zone *zone)
+{
+ return 0;
}
+
+static inline void zone_set_nid(struct zone *zone, int nid) {}
#endif
+extern int movable_zone;
+
static inline int is_highmem_idx(enum zone_type idx)
{
#ifdef CONFIG_HIGHMEM
return (idx == ZONE_HIGHMEM ||
- (idx == ZONE_MOVABLE && zone_movable_is_highmem()));
+ (idx == ZONE_MOVABLE && movable_zone == ZONE_HIGHMEM));
#else
return 0;
#endif
}
/**
- * is_highmem - helper function to quickly check if a struct zone is a
+ * is_highmem - helper function to quickly check if a struct zone is a
* highmem zone or not. This is an attempt to keep references
* to ZONE_{DMA/NORMAL/HIGHMEM/etc} in general code to a minimum.
- * @zone - pointer to struct zone variable
+ * @zone: pointer to struct zone variable
+ * Return: 1 for a highmem zone, 0 otherwise
*/
static inline int is_highmem(struct zone *zone)
{
-#ifdef CONFIG_HIGHMEM
return is_highmem_idx(zone_idx(zone));
+}
+
+#ifdef CONFIG_ZONE_DMA
+bool has_managed_dma(void);
#else
- return 0;
-#endif
+static inline bool has_managed_dma(void)
+{
+ return false;
}
+#endif
/* These two functions are used to setup the per zone pages min values */
struct ctl_table;
-int min_free_kbytes_sysctl_handler(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
-int watermark_scale_factor_sysctl_handler(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
-extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1];
-int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
-int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
+
+int min_free_kbytes_sysctl_handler(struct ctl_table *, int, void *, size_t *,
+ loff_t *);
+int watermark_scale_factor_sysctl_handler(struct ctl_table *, int, void *,
+ size_t *, loff_t *);
+extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES];
+int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, void *,
+ size_t *, loff_t *);
+int percpu_pagelist_high_fraction_sysctl_handler(struct ctl_table *, int,
+ void *, size_t *, loff_t *);
int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
+ void *, size_t *, loff_t *);
int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
-
-extern int numa_zonelist_order_handler(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
+ void *, size_t *, loff_t *);
+int numa_zonelist_order_handler(struct ctl_table *, int,
+ void *, size_t *, loff_t *);
+extern int percpu_pagelist_high_fraction;
extern char numa_zonelist_order[];
-#define NUMA_ZONELIST_ORDER_LEN 16 /* string buffer size */
+#define NUMA_ZONELIST_ORDER_LEN 16
-#ifndef CONFIG_NEED_MULTIPLE_NODES
+#ifndef CONFIG_NUMA
extern struct pglist_data contig_page_data;
-#define NODE_DATA(nid) (&contig_page_data)
-#define NODE_MEM_MAP(nid) mem_map
+static inline struct pglist_data *NODE_DATA(int nid)
+{
+ return &contig_page_data;
+}
-#else /* CONFIG_NEED_MULTIPLE_NODES */
+#else /* CONFIG_NUMA */
#include <asm/mmzone.h>
-#endif /* !CONFIG_NEED_MULTIPLE_NODES */
+#endif /* !CONFIG_NUMA */
extern struct pglist_data *first_online_pgdat(void);
extern struct pglist_data *next_online_pgdat(struct pglist_data *pgdat);
@@ -902,7 +1554,7 @@ extern struct zone *next_zone(struct zone *zone);
/**
* for_each_online_pgdat - helper macro to iterate over all online nodes
- * @pgdat - pointer to a pg_data_t variable
+ * @pgdat: pointer to a pg_data_t variable
*/
#define for_each_online_pgdat(pgdat) \
for (pgdat = first_online_pgdat(); \
@@ -910,7 +1562,7 @@ extern struct zone *next_zone(struct zone *zone);
pgdat = next_online_pgdat(pgdat))
/**
* for_each_zone - helper macro to iterate over all memory zones
- * @zone - pointer to struct zone variable
+ * @zone: pointer to struct zone variable
*
* The user only needs to declare the zone variable, for_each_zone
* fills it in.
@@ -940,12 +1592,7 @@ static inline int zonelist_zone_idx(struct zoneref *zoneref)
static inline int zonelist_node_idx(struct zoneref *zoneref)
{
-#ifdef CONFIG_NUMA
- /* zone_to_nid not available in this context */
- return zoneref->zone->node;
-#else
- return 0;
-#endif /* CONFIG_NUMA */
+ return zone_to_nid(zoneref->zone);
}
struct zoneref *__next_zones_zonelist(struct zoneref *z,
@@ -954,15 +1601,18 @@ struct zoneref *__next_zones_zonelist(struct zoneref *z,
/**
* next_zones_zonelist - Returns the next zone at or below highest_zoneidx within the allowed nodemask using a cursor within a zonelist as a starting point
- * @z - The cursor used as a starting point for the search
- * @highest_zoneidx - The zone index of the highest zone to return
- * @nodes - An optional nodemask to filter the zonelist with
+ * @z: The cursor used as a starting point for the search
+ * @highest_zoneidx: The zone index of the highest zone to return
+ * @nodes: An optional nodemask to filter the zonelist with
*
* This function returns the next zone at or below a given zone index that is
* within the allowed nodemask using a cursor as the starting point for the
* search. The zoneref returned is a cursor that represents the current zone
* being examined. It should be advanced by one before calling
* next_zones_zonelist again.
+ *
+ * Return: the next zone at or below highest_zoneidx within the allowed
+ * nodemask using a cursor within a zonelist as a starting point
*/
static __always_inline struct zoneref *next_zones_zonelist(struct zoneref *z,
enum zone_type highest_zoneidx,
@@ -975,10 +1625,9 @@ static __always_inline struct zoneref *next_zones_zonelist(struct zoneref *z,
/**
* first_zones_zonelist - Returns the first zone at or below highest_zoneidx within the allowed nodemask in a zonelist
- * @zonelist - The zonelist to search for a suitable zone
- * @highest_zoneidx - The zone index of the highest zone to return
- * @nodes - An optional nodemask to filter the zonelist with
- * @return - Zoneref pointer for the first suitable zone found (see below)
+ * @zonelist: The zonelist to search for a suitable zone
+ * @highest_zoneidx: The zone index of the highest zone to return
+ * @nodes: An optional nodemask to filter the zonelist with
*
* This function returns the first zone at or below a given zone index that is
* within the allowed nodemask. The zoneref returned is a cursor that can be
@@ -988,6 +1637,8 @@ static __always_inline struct zoneref *next_zones_zonelist(struct zoneref *z,
* When no eligible zone is found, zoneref->zone is NULL (zoneref itself is
* never NULL). This may happen either genuinely, or due to concurrent nodemask
* update due to cpuset modification.
+ *
+ * Return: Zoneref pointer for the first suitable zone found
*/
static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
enum zone_type highest_zoneidx,
@@ -999,11 +1650,11 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
/**
* for_each_zone_zonelist_nodemask - helper macro to iterate over valid zones in a zonelist at or below a given zone index and within a nodemask
- * @zone - The current zone in the iterator
- * @z - The current pointer within zonelist->zones being iterated
- * @zlist - The zonelist being iterated
- * @highidx - The zone index of the highest zone to return
- * @nodemask - Nodemask allowed by the allocator
+ * @zone: The current zone in the iterator
+ * @z: The current pointer within zonelist->_zonerefs being iterated
+ * @zlist: The zonelist being iterated
+ * @highidx: The zone index of the highest zone to return
+ * @nodemask: Nodemask allowed by the allocator
*
* This iterator iterates though all zones at or below a given zone index and
* within a given nodemask
@@ -1014,7 +1665,7 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
z = next_zones_zonelist(++z, highidx, nodemask), \
zone = zonelist_zone(z))
-#define for_next_zone_zonelist_nodemask(zone, z, zlist, highidx, nodemask) \
+#define for_next_zone_zonelist_nodemask(zone, z, highidx, nodemask) \
for (zone = z->zone; \
zone; \
z = next_zones_zonelist(++z, highidx, nodemask), \
@@ -1023,26 +1674,40 @@ static inline struct zoneref *first_zones_zonelist(struct zonelist *zonelist,
/**
* for_each_zone_zonelist - helper macro to iterate over valid zones in a zonelist at or below a given zone index
- * @zone - The current zone in the iterator
- * @z - The current pointer within zonelist->zones being iterated
- * @zlist - The zonelist being iterated
- * @highidx - The zone index of the highest zone to return
+ * @zone: The current zone in the iterator
+ * @z: The current pointer within zonelist->zones being iterated
+ * @zlist: The zonelist being iterated
+ * @highidx: The zone index of the highest zone to return
*
* This iterator iterates though all zones at or below a given zone index.
*/
#define for_each_zone_zonelist(zone, z, zlist, highidx) \
for_each_zone_zonelist_nodemask(zone, z, zlist, highidx, NULL)
-#ifdef CONFIG_SPARSEMEM
-#include <asm/sparsemem.h>
-#endif
-
-#if !defined(CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID) && \
- !defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP)
-static inline unsigned long early_pfn_to_nid(unsigned long pfn)
+/* Whether the 'nodes' are all movable nodes */
+static inline bool movable_only_nodes(nodemask_t *nodes)
{
- return 0;
+ struct zonelist *zonelist;
+ struct zoneref *z;
+ int nid;
+
+ if (nodes_empty(*nodes))
+ return false;
+
+ /*
+ * We can chose arbitrary node from the nodemask to get a
+ * zonelist as they are interlinked. We just need to find
+ * at least one zone that can satisfy kernel allocations.
+ */
+ nid = first_node(*nodes);
+ zonelist = &NODE_DATA(nid)->node_zonelists[ZONELIST_FALLBACK];
+ z = first_zones_zonelist(zonelist, ZONE_NORMAL, nodes);
+ return (!z->zone) ? true : false;
}
+
+
+#ifdef CONFIG_SPARSEMEM
+#include <asm/sparsemem.h>
#endif
#ifdef CONFIG_FLATMEM
@@ -1052,8 +1717,6 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn)
#ifdef CONFIG_SPARSEMEM
/*
- * SECTION_SHIFT #bits space required to store a section #
- *
* PA_SECTION_SHIFT physical address to/from section number
* PFN_SECTION_SHIFT pfn to/from section number
*/
@@ -1068,16 +1731,48 @@ static inline unsigned long early_pfn_to_nid(unsigned long pfn)
#define SECTION_BLOCKFLAGS_BITS \
((1UL << (PFN_SECTION_SHIFT - pageblock_order)) * NR_PAGEBLOCK_BITS)
-#if (MAX_ORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS
+#if (MAX_ORDER + PAGE_SHIFT) > SECTION_SIZE_BITS
#error Allocator MAX_ORDER exceeds SECTION_SIZE
#endif
-#define pfn_to_section_nr(pfn) ((pfn) >> PFN_SECTION_SHIFT)
-#define section_nr_to_pfn(sec) ((sec) << PFN_SECTION_SHIFT)
+static inline unsigned long pfn_to_section_nr(unsigned long pfn)
+{
+ return pfn >> PFN_SECTION_SHIFT;
+}
+static inline unsigned long section_nr_to_pfn(unsigned long sec)
+{
+ return sec << PFN_SECTION_SHIFT;
+}
#define SECTION_ALIGN_UP(pfn) (((pfn) + PAGES_PER_SECTION - 1) & PAGE_SECTION_MASK)
#define SECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SECTION_MASK)
+#define SUBSECTION_SHIFT 21
+#define SUBSECTION_SIZE (1UL << SUBSECTION_SHIFT)
+
+#define PFN_SUBSECTION_SHIFT (SUBSECTION_SHIFT - PAGE_SHIFT)
+#define PAGES_PER_SUBSECTION (1UL << PFN_SUBSECTION_SHIFT)
+#define PAGE_SUBSECTION_MASK (~(PAGES_PER_SUBSECTION-1))
+
+#if SUBSECTION_SHIFT > SECTION_SIZE_BITS
+#error Subsection size exceeds section size
+#else
+#define SUBSECTIONS_PER_SECTION (1UL << (SECTION_SIZE_BITS - SUBSECTION_SHIFT))
+#endif
+
+#define SUBSECTION_ALIGN_UP(pfn) ALIGN((pfn), PAGES_PER_SUBSECTION)
+#define SUBSECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SUBSECTION_MASK)
+
+struct mem_section_usage {
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+ DECLARE_BITMAP(subsection_map, SUBSECTIONS_PER_SECTION);
+#endif
+ /* See declaration of similar field in struct zone */
+ unsigned long pageblock_flags[0];
+};
+
+void subsection_map_init(unsigned long pfn, unsigned long nr_pages);
+
struct page;
struct page_ext;
struct mem_section {
@@ -1095,8 +1790,7 @@ struct mem_section {
*/
unsigned long section_mem_map;
- /* See declaration of similar field in struct zone */
- unsigned long *pageblock_flags;
+ struct mem_section_usage *usage;
#ifdef CONFIG_PAGE_EXTENSION
/*
* If SPARSEMEM, pgdat doesn't have page_ext pointer. We use
@@ -1122,30 +1816,68 @@ struct mem_section {
#define SECTION_ROOT_MASK (SECTIONS_PER_ROOT - 1)
#ifdef CONFIG_SPARSEMEM_EXTREME
-extern struct mem_section *mem_section[NR_SECTION_ROOTS];
+extern struct mem_section **mem_section;
#else
extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT];
#endif
+static inline unsigned long *section_to_usemap(struct mem_section *ms)
+{
+ return ms->usage->pageblock_flags;
+}
+
static inline struct mem_section *__nr_to_section(unsigned long nr)
{
- if (!mem_section[SECTION_NR_TO_ROOT(nr)])
+ unsigned long root = SECTION_NR_TO_ROOT(nr);
+
+ if (unlikely(root >= NR_SECTION_ROOTS))
+ return NULL;
+
+#ifdef CONFIG_SPARSEMEM_EXTREME
+ if (!mem_section || !mem_section[root])
return NULL;
- return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK];
+#endif
+ return &mem_section[root][nr & SECTION_ROOT_MASK];
}
-extern int __section_nr(struct mem_section* ms);
-extern unsigned long usemap_size(void);
+extern size_t mem_section_usage_size(void);
/*
* We use the lower bits of the mem_map pointer to store
- * a little bit of information. There should be at least
- * 3 bits here due to 32-bit alignment.
+ * a little bit of information. The pointer is calculated
+ * as mem_map - section_nr_to_pfn(pnum). The result is
+ * aligned to the minimum alignment of the two values:
+ * 1. All mem_map arrays are page-aligned.
+ * 2. section_nr_to_pfn() always clears PFN_SECTION_SHIFT
+ * lowest bits. PFN_SECTION_SHIFT is arch-specific
+ * (equal SECTION_SIZE_BITS - PAGE_SHIFT), and the
+ * worst combination is powerpc with 256k pages,
+ * which results in PFN_SECTION_SHIFT equal 6.
+ * To sum it up, at least 6 bits are available on all architectures.
+ * However, we can exceed 6 bits on some other architectures except
+ * powerpc (e.g. 15 bits are available on x86_64, 13 bits are available
+ * with the worst case of 64K pages on arm64) if we make sure the
+ * exceeded bit is not applicable to powerpc.
*/
-#define SECTION_MARKED_PRESENT (1UL<<0)
-#define SECTION_HAS_MEM_MAP (1UL<<1)
-#define SECTION_MAP_LAST_BIT (1UL<<2)
-#define SECTION_MAP_MASK (~(SECTION_MAP_LAST_BIT-1))
-#define SECTION_NID_SHIFT 2
+enum {
+ SECTION_MARKED_PRESENT_BIT,
+ SECTION_HAS_MEM_MAP_BIT,
+ SECTION_IS_ONLINE_BIT,
+ SECTION_IS_EARLY_BIT,
+#ifdef CONFIG_ZONE_DEVICE
+ SECTION_TAINT_ZONE_DEVICE_BIT,
+#endif
+ SECTION_MAP_LAST_BIT,
+};
+
+#define SECTION_MARKED_PRESENT BIT(SECTION_MARKED_PRESENT_BIT)
+#define SECTION_HAS_MEM_MAP BIT(SECTION_HAS_MEM_MAP_BIT)
+#define SECTION_IS_ONLINE BIT(SECTION_IS_ONLINE_BIT)
+#define SECTION_IS_EARLY BIT(SECTION_IS_EARLY_BIT)
+#ifdef CONFIG_ZONE_DEVICE
+#define SECTION_TAINT_ZONE_DEVICE BIT(SECTION_TAINT_ZONE_DEVICE_BIT)
+#endif
+#define SECTION_MAP_MASK (~(BIT(SECTION_MAP_LAST_BIT) - 1))
+#define SECTION_NID_SHIFT SECTION_MAP_LAST_BIT
static inline struct page *__section_mem_map_addr(struct mem_section *section)
{
@@ -1169,30 +1901,124 @@ static inline int valid_section(struct mem_section *section)
return (section && (section->section_mem_map & SECTION_HAS_MEM_MAP));
}
+static inline int early_section(struct mem_section *section)
+{
+ return (section && (section->section_mem_map & SECTION_IS_EARLY));
+}
+
static inline int valid_section_nr(unsigned long nr)
{
return valid_section(__nr_to_section(nr));
}
+static inline int online_section(struct mem_section *section)
+{
+ return (section && (section->section_mem_map & SECTION_IS_ONLINE));
+}
+
+#ifdef CONFIG_ZONE_DEVICE
+static inline int online_device_section(struct mem_section *section)
+{
+ unsigned long flags = SECTION_IS_ONLINE | SECTION_TAINT_ZONE_DEVICE;
+
+ return section && ((section->section_mem_map & flags) == flags);
+}
+#else
+static inline int online_device_section(struct mem_section *section)
+{
+ return 0;
+}
+#endif
+
+static inline int online_section_nr(unsigned long nr)
+{
+ return online_section(__nr_to_section(nr));
+}
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+void online_mem_sections(unsigned long start_pfn, unsigned long end_pfn);
+void offline_mem_sections(unsigned long start_pfn, unsigned long end_pfn);
+#endif
+
static inline struct mem_section *__pfn_to_section(unsigned long pfn)
{
return __nr_to_section(pfn_to_section_nr(pfn));
}
+extern unsigned long __highest_present_section_nr;
+
+static inline int subsection_map_index(unsigned long pfn)
+{
+ return (pfn & ~(PAGE_SECTION_MASK)) / PAGES_PER_SUBSECTION;
+}
+
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+static inline int pfn_section_valid(struct mem_section *ms, unsigned long pfn)
+{
+ int idx = subsection_map_index(pfn);
+
+ return test_bit(idx, ms->usage->subsection_map);
+}
+#else
+static inline int pfn_section_valid(struct mem_section *ms, unsigned long pfn)
+{
+ return 1;
+}
+#endif
+
#ifndef CONFIG_HAVE_ARCH_PFN_VALID
+/**
+ * pfn_valid - check if there is a valid memory map entry for a PFN
+ * @pfn: the page frame number to check
+ *
+ * Check if there is a valid memory map entry aka struct page for the @pfn.
+ * Note, that availability of the memory map entry does not imply that
+ * there is actual usable memory at that @pfn. The struct page may
+ * represent a hole or an unusable page frame.
+ *
+ * Return: 1 for PFNs that have memory map entries and 0 otherwise
+ */
static inline int pfn_valid(unsigned long pfn)
{
+ struct mem_section *ms;
+
+ /*
+ * Ensure the upper PAGE_SHIFT bits are clear in the
+ * pfn. Else it might lead to false positives when
+ * some of the upper bits are set, but the lower bits
+ * match a valid pfn.
+ */
+ if (PHYS_PFN(PFN_PHYS(pfn)) != pfn)
+ return 0;
+
if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
return 0;
- return valid_section(__nr_to_section(pfn_to_section_nr(pfn)));
+ ms = __pfn_to_section(pfn);
+ if (!valid_section(ms))
+ return 0;
+ /*
+ * Traditionally early sections always returned pfn_valid() for
+ * the entire section-sized span.
+ */
+ return early_section(ms) || pfn_section_valid(ms, pfn);
}
#endif
-static inline int pfn_present(unsigned long pfn)
+static inline int pfn_in_present_section(unsigned long pfn)
{
if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
return 0;
- return present_section(__nr_to_section(pfn_to_section_nr(pfn)));
+ return present_section(__pfn_to_section(pfn));
+}
+
+static inline unsigned long next_present_section_nr(unsigned long section_nr)
+{
+ while (++section_nr <= __highest_present_section_nr) {
+ if (present_section_nr(section_nr))
+ return section_nr;
+ }
+
+ return -1;
}
/*
@@ -1210,69 +2036,14 @@ static inline int pfn_present(unsigned long pfn)
#define pfn_to_nid(pfn) (0)
#endif
-#define early_pfn_valid(pfn) pfn_valid(pfn)
void sparse_init(void);
#else
#define sparse_init() do {} while (0)
#define sparse_index_init(_sec, _nid) do {} while (0)
+#define pfn_in_present_section pfn_valid
+#define subsection_map_init(_pfn, _nr_pages) do {} while (0)
#endif /* CONFIG_SPARSEMEM */
-/*
- * During memory init memblocks map pfns to nids. The search is expensive and
- * this caches recent lookups. The implementation of __early_pfn_to_nid
- * may treat start/end as pfns or sections.
- */
-struct mminit_pfnnid_cache {
- unsigned long last_start;
- unsigned long last_end;
- int last_nid;
-};
-
-#ifndef early_pfn_valid
-#define early_pfn_valid(pfn) (1)
-#endif
-
-void memory_present(int nid, unsigned long start, unsigned long end);
-unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long);
-
-/*
- * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we
- * need to check pfn validility within that MAX_ORDER_NR_PAGES block.
- * pfn_valid_within() should be used in this case; we optimise this away
- * when we have no holes within a MAX_ORDER_NR_PAGES block.
- */
-#ifdef CONFIG_HOLES_IN_ZONE
-#define pfn_valid_within(pfn) pfn_valid(pfn)
-#else
-#define pfn_valid_within(pfn) (1)
-#endif
-
-#ifdef CONFIG_ARCH_HAS_HOLES_MEMORYMODEL
-/*
- * pfn_valid() is meant to be able to tell if a given PFN has valid memmap
- * associated with it or not. In FLATMEM, it is expected that holes always
- * have valid memmap as long as there is valid PFNs either side of the hole.
- * In SPARSEMEM, it is assumed that a valid section has a memmap for the
- * entire section.
- *
- * However, an ARM, and maybe other embedded architectures in the future
- * free memmap backing holes to save memory on the assumption the memmap is
- * never used. The page_zone linkages are then broken even though pfn_valid()
- * returns true. A walker of the full memmap must then do this additional
- * check to ensure the memmap they are looking at is sane by making sure
- * the zone and PFN linkages are still valid. This is expensive, but walkers
- * of the full memmap are extremely rare.
- */
-bool memmap_valid_within(unsigned long pfn,
- struct page *page, struct zone *zone);
-#else
-static inline bool memmap_valid_within(unsigned long pfn,
- struct page *page, struct zone *zone)
-{
- return true;
-}
-#endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */
-
#endif /* !__GENERATING_BOUNDS.H */
#endif /* !__ASSEMBLY__ */
#endif /* _LINUX_MMZONE_H */
diff --git a/include/linux/mnt_idmapping.h b/include/linux/mnt_idmapping.h
new file mode 100644
index 000000000000..057c89867aa2
--- /dev/null
+++ b/include/linux/mnt_idmapping.h
@@ -0,0 +1,247 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MNT_IDMAPPING_H
+#define _LINUX_MNT_IDMAPPING_H
+
+#include <linux/types.h>
+#include <linux/uidgid.h>
+
+struct mnt_idmap;
+struct user_namespace;
+
+extern struct mnt_idmap nop_mnt_idmap;
+extern struct user_namespace init_user_ns;
+
+typedef struct {
+ uid_t val;
+} vfsuid_t;
+
+typedef struct {
+ gid_t val;
+} vfsgid_t;
+
+static_assert(sizeof(vfsuid_t) == sizeof(kuid_t));
+static_assert(sizeof(vfsgid_t) == sizeof(kgid_t));
+static_assert(offsetof(vfsuid_t, val) == offsetof(kuid_t, val));
+static_assert(offsetof(vfsgid_t, val) == offsetof(kgid_t, val));
+
+#ifdef CONFIG_MULTIUSER
+static inline uid_t __vfsuid_val(vfsuid_t uid)
+{
+ return uid.val;
+}
+
+static inline gid_t __vfsgid_val(vfsgid_t gid)
+{
+ return gid.val;
+}
+#else
+static inline uid_t __vfsuid_val(vfsuid_t uid)
+{
+ return 0;
+}
+
+static inline gid_t __vfsgid_val(vfsgid_t gid)
+{
+ return 0;
+}
+#endif
+
+static inline bool vfsuid_valid(vfsuid_t uid)
+{
+ return __vfsuid_val(uid) != (uid_t)-1;
+}
+
+static inline bool vfsgid_valid(vfsgid_t gid)
+{
+ return __vfsgid_val(gid) != (gid_t)-1;
+}
+
+static inline bool vfsuid_eq(vfsuid_t left, vfsuid_t right)
+{
+ return vfsuid_valid(left) && __vfsuid_val(left) == __vfsuid_val(right);
+}
+
+static inline bool vfsgid_eq(vfsgid_t left, vfsgid_t right)
+{
+ return vfsgid_valid(left) && __vfsgid_val(left) == __vfsgid_val(right);
+}
+
+/**
+ * vfsuid_eq_kuid - check whether kuid and vfsuid have the same value
+ * @vfsuid: the vfsuid to compare
+ * @kuid: the kuid to compare
+ *
+ * Check whether @vfsuid and @kuid have the same values.
+ *
+ * Return: true if @vfsuid and @kuid have the same value, false if not.
+ * Comparison between two invalid uids returns false.
+ */
+static inline bool vfsuid_eq_kuid(vfsuid_t vfsuid, kuid_t kuid)
+{
+ return vfsuid_valid(vfsuid) && __vfsuid_val(vfsuid) == __kuid_val(kuid);
+}
+
+/**
+ * vfsgid_eq_kgid - check whether kgid and vfsgid have the same value
+ * @vfsgid: the vfsgid to compare
+ * @kgid: the kgid to compare
+ *
+ * Check whether @vfsgid and @kgid have the same values.
+ *
+ * Return: true if @vfsgid and @kgid have the same value, false if not.
+ * Comparison between two invalid gids returns false.
+ */
+static inline bool vfsgid_eq_kgid(vfsgid_t vfsgid, kgid_t kgid)
+{
+ return vfsgid_valid(vfsgid) && __vfsgid_val(vfsgid) == __kgid_val(kgid);
+}
+
+/*
+ * vfs{g,u}ids are created from k{g,u}ids.
+ * We don't allow them to be created from regular {u,g}id.
+ */
+#define VFSUIDT_INIT(val) (vfsuid_t){ __kuid_val(val) }
+#define VFSGIDT_INIT(val) (vfsgid_t){ __kgid_val(val) }
+
+#define INVALID_VFSUID VFSUIDT_INIT(INVALID_UID)
+#define INVALID_VFSGID VFSGIDT_INIT(INVALID_GID)
+
+/*
+ * Allow a vfs{g,u}id to be used as a k{g,u}id where we want to compare
+ * whether the mapped value is identical to value of a k{g,u}id.
+ */
+#define AS_KUIDT(val) (kuid_t){ __vfsuid_val(val) }
+#define AS_KGIDT(val) (kgid_t){ __vfsgid_val(val) }
+
+int vfsgid_in_group_p(vfsgid_t vfsgid);
+
+vfsuid_t make_vfsuid(struct mnt_idmap *idmap,
+ struct user_namespace *fs_userns, kuid_t kuid);
+
+vfsgid_t make_vfsgid(struct mnt_idmap *idmap,
+ struct user_namespace *fs_userns, kgid_t kgid);
+
+kuid_t from_vfsuid(struct mnt_idmap *idmap,
+ struct user_namespace *fs_userns, vfsuid_t vfsuid);
+
+kgid_t from_vfsgid(struct mnt_idmap *idmap,
+ struct user_namespace *fs_userns, vfsgid_t vfsgid);
+
+/**
+ * vfsuid_has_fsmapping - check whether a vfsuid maps into the filesystem
+ * @idmap: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ * @vfsuid: vfsuid to be mapped
+ *
+ * Check whether @vfsuid has a mapping in the filesystem idmapping. Use this
+ * function to check whether the filesystem idmapping has a mapping for
+ * @vfsuid.
+ *
+ * Return: true if @vfsuid has a mapping in the filesystem, false if not.
+ */
+static inline bool vfsuid_has_fsmapping(struct mnt_idmap *idmap,
+ struct user_namespace *fs_userns,
+ vfsuid_t vfsuid)
+{
+ return uid_valid(from_vfsuid(idmap, fs_userns, vfsuid));
+}
+
+static inline bool vfsuid_has_mapping(struct user_namespace *userns,
+ vfsuid_t vfsuid)
+{
+ return from_kuid(userns, AS_KUIDT(vfsuid)) != (uid_t)-1;
+}
+
+/**
+ * vfsuid_into_kuid - convert vfsuid into kuid
+ * @vfsuid: the vfsuid to convert
+ *
+ * This can be used when a vfsuid is committed as a kuid.
+ *
+ * Return: a kuid with the value of @vfsuid
+ */
+static inline kuid_t vfsuid_into_kuid(vfsuid_t vfsuid)
+{
+ return AS_KUIDT(vfsuid);
+}
+
+/**
+ * vfsgid_has_fsmapping - check whether a vfsgid maps into the filesystem
+ * @idmap: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ * @vfsgid: vfsgid to be mapped
+ *
+ * Check whether @vfsgid has a mapping in the filesystem idmapping. Use this
+ * function to check whether the filesystem idmapping has a mapping for
+ * @vfsgid.
+ *
+ * Return: true if @vfsgid has a mapping in the filesystem, false if not.
+ */
+static inline bool vfsgid_has_fsmapping(struct mnt_idmap *idmap,
+ struct user_namespace *fs_userns,
+ vfsgid_t vfsgid)
+{
+ return gid_valid(from_vfsgid(idmap, fs_userns, vfsgid));
+}
+
+static inline bool vfsgid_has_mapping(struct user_namespace *userns,
+ vfsgid_t vfsgid)
+{
+ return from_kgid(userns, AS_KGIDT(vfsgid)) != (gid_t)-1;
+}
+
+/**
+ * vfsgid_into_kgid - convert vfsgid into kgid
+ * @vfsgid: the vfsgid to convert
+ *
+ * This can be used when a vfsgid is committed as a kgid.
+ *
+ * Return: a kgid with the value of @vfsgid
+ */
+static inline kgid_t vfsgid_into_kgid(vfsgid_t vfsgid)
+{
+ return AS_KGIDT(vfsgid);
+}
+
+/**
+ * mapped_fsuid - return caller's fsuid mapped according to an idmapping
+ * @idmap: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ *
+ * Use this helper to initialize a new vfs or filesystem object based on
+ * the caller's fsuid. A common example is initializing the i_uid field of
+ * a newly allocated inode triggered by a creation event such as mkdir or
+ * O_CREAT. Other examples include the allocation of quotas for a specific
+ * user.
+ *
+ * Return: the caller's current fsuid mapped up according to @idmap.
+ */
+static inline kuid_t mapped_fsuid(struct mnt_idmap *idmap,
+ struct user_namespace *fs_userns)
+{
+ return from_vfsuid(idmap, fs_userns, VFSUIDT_INIT(current_fsuid()));
+}
+
+/**
+ * mapped_fsgid - return caller's fsgid mapped according to an idmapping
+ * @idmap: the mount's idmapping
+ * @fs_userns: the filesystem's idmapping
+ *
+ * Use this helper to initialize a new vfs or filesystem object based on
+ * the caller's fsgid. A common example is initializing the i_gid field of
+ * a newly allocated inode triggered by a creation event such as mkdir or
+ * O_CREAT. Other examples include the allocation of quotas for a specific
+ * user.
+ *
+ * Return: the caller's current fsgid mapped up according to @idmap.
+ */
+static inline kgid_t mapped_fsgid(struct mnt_idmap *idmap,
+ struct user_namespace *fs_userns)
+{
+ return from_vfsgid(idmap, fs_userns, VFSGIDT_INIT(current_fsgid()));
+}
+
+bool check_fsmapping(const struct mnt_idmap *idmap,
+ const struct super_block *sb);
+
+#endif /* _LINUX_MNT_IDMAPPING_H */
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 12b2ab510323..8f882f5881e8 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NAMESPACE_H_
#define _NAMESPACE_H_
#ifdef __KERNEL__
@@ -5,10 +6,12 @@
struct mnt_namespace;
struct fs_struct;
struct user_namespace;
+struct ns_common;
extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
struct user_namespace *, struct fs_struct *);
extern void put_mnt_ns(struct mnt_namespace *ns);
+extern struct ns_common *from_mnt_ns(struct mnt_namespace *);
extern const struct file_operations proc_mounts_operations;
extern const struct file_operations proc_mountinfo_operations;
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 566fda587fcf..ccaaeda792c0 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Device tables which are exported to userspace via
* scripts/mod/file2alias.c. You must keep that file in sync with this
@@ -8,6 +9,7 @@
#define LINUX_MOD_DEVICETABLE_H
#ifdef __KERNEL__
+#include <linux/mei.h>
#include <linux/types.h>
#include <linux/uuid.h>
typedef unsigned long kernel_ulong_t;
@@ -15,11 +17,36 @@ typedef unsigned long kernel_ulong_t;
#define PCI_ANY_ID (~0)
+enum {
+ PCI_ID_F_VFIO_DRIVER_OVERRIDE = 1,
+};
+
+/**
+ * struct pci_device_id - PCI device ID structure
+ * @vendor: Vendor ID to match (or PCI_ANY_ID)
+ * @device: Device ID to match (or PCI_ANY_ID)
+ * @subvendor: Subsystem vendor ID to match (or PCI_ANY_ID)
+ * @subdevice: Subsystem device ID to match (or PCI_ANY_ID)
+ * @class: Device class, subclass, and "interface" to match.
+ * See Appendix D of the PCI Local Bus Spec or
+ * include/linux/pci_ids.h for a full list of classes.
+ * Most drivers do not need to specify class/class_mask
+ * as vendor/device is normally sufficient.
+ * @class_mask: Limit which sub-fields of the class field are compared.
+ * See drivers/scsi/sym53c8xx_2/ for example of usage.
+ * @driver_data: Data private to the driver.
+ * Most drivers don't need to use driver_data field.
+ * Best practice is to use driver_data as an index
+ * into a static list of equivalent device types,
+ * instead of using it as a pointer.
+ * @override_only: Match only when dev->driver_override is this driver.
+ */
struct pci_device_id {
__u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/
__u32 subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */
__u32 class, class_mask; /* (class,subclass,prog-if) triplet */
kernel_ulong_t driver_data; /* Data private to the driver */
+ __u32 override_only;
};
@@ -185,7 +212,7 @@ struct css_device_id {
kernel_ulong_t driver_data;
};
-#define ACPI_ID_LEN 9
+#define ACPI_ID_LEN 16
struct acpi_device_id {
__u8 id[ACPI_ID_LEN];
@@ -228,6 +255,14 @@ struct hda_device_id {
unsigned long driver_data;
};
+struct sdw_device_id {
+ __u16 mfg_id;
+ __u16 part_id;
+ __u8 sdw_version;
+ __u8 class_id;
+ kernel_ulong_t driver_data;
+};
+
/*
* Struct used for matching a device
*/
@@ -250,17 +285,17 @@ struct pcmcia_device_id {
__u16 match_flags;
__u16 manf_id;
- __u16 card_id;
+ __u16 card_id;
- __u8 func_id;
+ __u8 func_id;
/* for real multi-function devices */
- __u8 function;
+ __u8 function;
/* for pseudo multi-function devices */
- __u8 device_no;
+ __u8 device_no;
- __u32 prod_id_hash[4];
+ __u32 prod_id_hash[4];
/* not matched against in kernelspace */
const char * prod_id[4];
@@ -292,7 +327,8 @@ struct pcmcia_device_id {
#define INPUT_DEVICE_ID_LED_MAX 0x0f
#define INPUT_DEVICE_ID_SND_MAX 0x07
#define INPUT_DEVICE_ID_FF_MAX 0x7f
-#define INPUT_DEVICE_ID_SW_MAX 0x0f
+#define INPUT_DEVICE_ID_SW_MAX 0x10
+#define INPUT_DEVICE_ID_PROP_MAX 0x1f
#define INPUT_DEVICE_ID_MATCH_BUS 1
#define INPUT_DEVICE_ID_MATCH_VENDOR 2
@@ -308,6 +344,7 @@ struct pcmcia_device_id {
#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x0400
#define INPUT_DEVICE_ID_MATCH_FFBIT 0x0800
#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
+#define INPUT_DEVICE_ID_MATCH_PROPBIT 0x2000
struct input_device_id {
@@ -327,6 +364,7 @@ struct input_device_id {
kernel_ulong_t sndbit[INPUT_DEVICE_ID_SND_MAX / BITS_PER_LONG + 1];
kernel_ulong_t ffbit[INPUT_DEVICE_ID_FF_MAX / BITS_PER_LONG + 1];
kernel_ulong_t swbit[INPUT_DEVICE_ID_SW_MAX / BITS_PER_LONG + 1];
+ kernel_ulong_t propbit[INPUT_DEVICE_ID_PROP_MAX / BITS_PER_LONG + 1];
kernel_ulong_t driver_info;
};
@@ -405,7 +443,7 @@ struct virtio_device_id {
* For Hyper-V devices we use the device guid as the id.
*/
struct hv_vmbus_device_id {
- uuid_le guid;
+ guid_t guid;
kernel_ulong_t driver_data; /* Data private to the driver */
};
@@ -416,6 +454,7 @@ struct hv_vmbus_device_id {
struct rpmsg_device_id {
char name[RPMSG_NAME_SIZE];
+ kernel_ulong_t driver_data;
};
/* i2c */
@@ -438,6 +477,23 @@ struct pci_epf_device_id {
kernel_ulong_t driver_data;
};
+/* i3c */
+
+#define I3C_MATCH_DCR 0x1
+#define I3C_MATCH_MANUF 0x2
+#define I3C_MATCH_PART 0x4
+#define I3C_MATCH_EXTRA_INFO 0x8
+
+struct i3c_device_id {
+ __u8 match_flags;
+ __u8 dcr;
+ __u16 manuf_id;
+ __u16 part_id;
+ __u16 extra_info;
+
+ const void *data;
+};
+
/* spi */
#define SPI_NAME_SIZE 32
@@ -448,6 +504,30 @@ struct spi_device_id {
kernel_ulong_t driver_data; /* Data private to the driver */
};
+/* SLIMbus */
+
+#define SLIMBUS_NAME_SIZE 32
+#define SLIMBUS_MODULE_PREFIX "slim:"
+
+struct slim_device_id {
+ __u16 manf_id, prod_code;
+ __u16 dev_index, instance;
+
+ /* Data private to the driver */
+ kernel_ulong_t driver_data;
+};
+
+#define APR_NAME_SIZE 32
+#define APR_MODULE_PREFIX "apr:"
+
+struct apr_device_id {
+ char name[APR_NAME_SIZE];
+ __u32 domain_id;
+ __u32 svc_id;
+ __u32 svc_version;
+ kernel_ulong_t driver_data; /* Data private to the driver */
+};
+
#define SPMI_NAME_SIZE 32
#define SPMI_MODULE_PREFIX "spmi:"
@@ -462,11 +542,15 @@ enum dmi_field {
DMI_BIOS_VENDOR,
DMI_BIOS_VERSION,
DMI_BIOS_DATE,
+ DMI_BIOS_RELEASE,
+ DMI_EC_FIRMWARE_RELEASE,
DMI_SYS_VENDOR,
DMI_PRODUCT_NAME,
DMI_PRODUCT_VERSION,
DMI_PRODUCT_SERIAL,
DMI_PRODUCT_UUID,
+ DMI_PRODUCT_SKU,
+ DMI_PRODUCT_FAMILY,
DMI_BOARD_VENDOR,
DMI_BOARD_NAME,
DMI_BOARD_VERSION,
@@ -478,6 +562,7 @@ enum dmi_field {
DMI_CHASSIS_SERIAL,
DMI_CHASSIS_ASSET_TAG,
DMI_STRING_MAX,
+ DMI_OEM_STRING, /* special case - will not be in dmi_ident */
};
struct dmi_strmatch {
@@ -514,9 +599,9 @@ struct platform_device_id {
#define MDIO_NAME_SIZE 32
#define MDIO_MODULE_PREFIX "mdio:"
-#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d"
+#define MDIO_ID_FMT "%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u%u"
#define MDIO_ID_ARGS(_id) \
- (_id)>>31, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \
+ ((_id)>>31) & 1, ((_id)>>30) & 1, ((_id)>>29) & 1, ((_id)>>28) & 1, \
((_id)>>27) & 1, ((_id)>>26) & 1, ((_id)>>25) & 1, ((_id)>>24) & 1, \
((_id)>>23) & 1, ((_id)>>22) & 1, ((_id)>>21) & 1, ((_id)>>20) & 1, \
((_id)>>19) & 1, ((_id)>>18) & 1, ((_id)>>17) & 1, ((_id)>>16) & 1, \
@@ -528,7 +613,7 @@ struct platform_device_id {
/**
* struct mdio_device_id - identifies PHY devices on an MDIO/MII bus
* @phy_id: The result of
- * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&PHYSID2)) & @phy_id_mask
+ * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&MII_PHYSID2)) & @phy_id_mask
* for this PHY type
* @phy_id_mask: Defines the significant bits of @phy_id. A value of 0
* is used to terminate an array of struct mdio_device_id.
@@ -590,16 +675,16 @@ struct x86_cpu_id {
__u16 vendor;
__u16 family;
__u16 model;
+ __u16 steppings;
__u16 feature; /* bit index */
kernel_ulong_t driver_data;
};
-#define X86_FEATURE_MATCH(x) \
- { X86_VENDOR_ANY, X86_FAMILY_ANY, X86_MODEL_ANY, x }
-
+/* Wild cards for x86_cpu_id::vendor, family, model and feature */
#define X86_VENDOR_ANY 0xffff
#define X86_FAMILY_ANY 0
#define X86_MODEL_ANY 0
+#define X86_STEPPING_ANY 0
#define X86_FEATURE_ANY 0 /* Same as FPU, you can't test for that */
/*
@@ -673,8 +758,6 @@ struct ulpi_device_id {
* struct fsl_mc_device_id - MC object device identifier
* @vendor: vendor ID
* @obj_type: MC object type
- * @ver_major: MC object version major number
- * @ver_minor: MC object version minor number
*
* Type of entries in the "device Id" table for MC object devices supported by
* a MC object device driver. The last entry of the table has vendor set to 0x0
@@ -684,5 +767,164 @@ struct fsl_mc_device_id {
const char obj_type[16];
};
+/**
+ * struct tb_service_id - Thunderbolt service identifiers
+ * @match_flags: Flags used to match the structure
+ * @protocol_key: Protocol key the service supports
+ * @protocol_id: Protocol id the service supports
+ * @protocol_version: Version of the protocol
+ * @protocol_revision: Revision of the protocol software
+ * @driver_data: Driver specific data
+ *
+ * Thunderbolt XDomain services are exposed as devices where each device
+ * carries the protocol information the service supports. Thunderbolt
+ * XDomain service drivers match against that information.
+ */
+struct tb_service_id {
+ __u32 match_flags;
+ char protocol_key[8 + 1];
+ __u32 protocol_id;
+ __u32 protocol_version;
+ __u32 protocol_revision;
+ kernel_ulong_t driver_data;
+};
+
+#define TBSVC_MATCH_PROTOCOL_KEY 0x0001
+#define TBSVC_MATCH_PROTOCOL_ID 0x0002
+#define TBSVC_MATCH_PROTOCOL_VERSION 0x0004
+#define TBSVC_MATCH_PROTOCOL_REVISION 0x0008
+
+/* USB Type-C Alternate Modes */
+
+#define TYPEC_ANY_MODE 0x7
+
+/**
+ * struct typec_device_id - USB Type-C alternate mode identifiers
+ * @svid: Standard or Vendor ID
+ * @mode: Mode index
+ * @driver_data: Driver specific data
+ */
+struct typec_device_id {
+ __u16 svid;
+ __u8 mode;
+ kernel_ulong_t driver_data;
+};
+
+/**
+ * struct tee_client_device_id - tee based device identifier
+ * @uuid: For TEE based client devices we use the device uuid as
+ * the identifier.
+ */
+struct tee_client_device_id {
+ uuid_t uuid;
+};
+
+/* WMI */
+
+#define WMI_MODULE_PREFIX "wmi:"
+
+/**
+ * struct wmi_device_id - WMI device identifier
+ * @guid_string: 36 char string of the form fa50ff2b-f2e8-45de-83fa-65417f2f49ba
+ * @context: pointer to driver specific data
+ */
+struct wmi_device_id {
+ const char guid_string[UUID_STRING_LEN+1];
+ const void *context;
+};
+
+#define MHI_DEVICE_MODALIAS_FMT "mhi:%s"
+#define MHI_NAME_SIZE 32
+
+#define MHI_EP_DEVICE_MODALIAS_FMT "mhi_ep:%s"
+
+/**
+ * struct mhi_device_id - MHI device identification
+ * @chan: MHI channel name
+ * @driver_data: driver data;
+ */
+struct mhi_device_id {
+ const char chan[MHI_NAME_SIZE];
+ kernel_ulong_t driver_data;
+};
+
+#define AUXILIARY_NAME_SIZE 32
+#define AUXILIARY_MODULE_PREFIX "auxiliary:"
+
+struct auxiliary_device_id {
+ char name[AUXILIARY_NAME_SIZE];
+ kernel_ulong_t driver_data;
+};
+
+/* Surface System Aggregator Module */
+
+#define SSAM_MATCH_TARGET 0x1
+#define SSAM_MATCH_INSTANCE 0x2
+#define SSAM_MATCH_FUNCTION 0x4
+
+struct ssam_device_id {
+ __u8 match_flags;
+
+ __u8 domain;
+ __u8 category;
+ __u8 target;
+ __u8 instance;
+ __u8 function;
+
+ kernel_ulong_t driver_data;
+};
+
+/*
+ * DFL (Device Feature List)
+ *
+ * DFL defines a linked list of feature headers within the device MMIO space to
+ * provide an extensible way of adding features. Software can walk through these
+ * predefined data structures to enumerate features. It is now used in the FPGA.
+ * See Documentation/fpga/dfl.rst for more information.
+ *
+ * The dfl bus type is introduced to match the individual feature devices (dfl
+ * devices) for specific dfl drivers.
+ */
+
+/**
+ * struct dfl_device_id - dfl device identifier
+ * @type: DFL FIU type of the device. See enum dfl_id_type.
+ * @feature_id: feature identifier local to its DFL FIU type.
+ * @driver_data: driver specific data.
+ */
+struct dfl_device_id {
+ __u16 type;
+ __u16 feature_id;
+ kernel_ulong_t driver_data;
+};
+
+/* ISHTP (Integrated Sensor Hub Transport Protocol) */
+
+#define ISHTP_MODULE_PREFIX "ishtp:"
+
+/**
+ * struct ishtp_device_id - ISHTP device identifier
+ * @guid: GUID of the device.
+ * @driver_data: pointer to driver specific data
+ */
+struct ishtp_device_id {
+ guid_t guid;
+ kernel_ulong_t driver_data;
+};
+
+/**
+ * struct cdx_device_id - CDX device identifier
+ * @vendor: Vendor ID
+ * @device: Device ID
+ * @override_only: Match only when dev->driver_override is this driver.
+ *
+ * Type of entries in the "device Id" table for CDX devices supported by
+ * a CDX device driver.
+ */
+struct cdx_device_id {
+ __u16 vendor;
+ __u16 device;
+ __u32 override_only;
+};
#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/linux/module.h b/include/linux/module.h
index 21f56393602f..9e56763dff81 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -1,13 +1,17 @@
-#ifndef _LINUX_MODULE_H
-#define _LINUX_MODULE_H
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Dynamic loading of modules into the kernel.
*
* Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996
* Rewritten again by Rusty Russell, 2002
*/
+
+#ifndef _LINUX_MODULE_H
+#define _LINUX_MODULE_H
+
#include <linux/list.h>
#include <linux/stat.h>
+#include <linux/buildid.h>
#include <linux/compiler.h>
#include <linux/cache.h>
#include <linux/kmod.h>
@@ -19,16 +23,15 @@
#include <linux/jump_label.h>
#include <linux/export.h>
#include <linux/rbtree_latch.h>
+#include <linux/error-injection.h>
+#include <linux/tracepoint-defs.h>
+#include <linux/srcu.h>
+#include <linux/static_call_types.h>
+#include <linux/dynamic_debug.h>
#include <linux/percpu.h>
#include <asm/module.h>
-/* In stripped ARM and x86-64 modules, ~ is surprisingly rare. */
-#define MODULE_SIG_STRING "~Module signature appended~\n"
-
-/* Not Yet Implemented */
-#define MODULE_SUPPORTED_DEVICE(name)
-
#define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN
struct modversion_info {
@@ -45,7 +48,7 @@ struct module_kobject {
struct kobject *drivers_dir;
struct module_param_attrs *mp;
struct completion *kobj_completion;
-};
+} __randomize_layout;
struct module_attribute {
struct attribute attr;
@@ -62,7 +65,7 @@ struct module_version_attribute {
struct module_attribute mattr;
const char *module_name;
const char *version;
-} __attribute__ ((__aligned__(sizeof(void *))));
+};
extern ssize_t __modver_version_show(struct module_attribute *,
struct module_kobject *, char *);
@@ -122,19 +125,22 @@ extern void cleanup_module(void);
#define late_initcall_sync(fn) module_init(fn)
#define console_initcall(fn) module_init(fn)
-#define security_initcall(fn) module_init(fn)
/* Each module must use one module_init(). */
#define module_init(initfn) \
static inline initcall_t __maybe_unused __inittest(void) \
{ return initfn; } \
- int init_module(void) __attribute__((alias(#initfn)));
+ int init_module(void) __copy(initfn) \
+ __attribute__((alias(#initfn))); \
+ ___ADDRESSABLE(init_module, __initdata);
/* This is only required if you want to be unloadable. */
#define module_exit(exitfn) \
static inline exitcall_t __maybe_unused __exittest(void) \
{ return exitfn; } \
- void cleanup_module(void) __attribute__((alias(#exitfn)));
+ void cleanup_module(void) __copy(exitfn) \
+ __attribute__((alias(#exitfn))); \
+ ___ADDRESSABLE(cleanup_module, __exitdata);
#endif
@@ -168,10 +174,20 @@ extern void cleanup_module(void);
#define MODULE_SOFTDEP(_softdep) MODULE_INFO(softdep, _softdep)
/*
+ * MODULE_FILE is used for generating modules.builtin
+ * So, make it no-op when this is being built as a module
+ */
+#ifdef MODULE
+#define MODULE_FILE
+#else
+#define MODULE_FILE MODULE_INFO(file, KBUILD_MODFILE);
+#endif
+
+/*
* The following license idents are currently accepted as indicating free
* software modules
*
- * "GPL" [GNU Public License v2 or later]
+ * "GPL" [GNU Public License v2]
* "GPL v2" [GNU Public License v2]
* "GPL and additional rights" [GNU Public License v2 rights and more]
* "Dual BSD/GPL" [GNU Public License v2
@@ -185,6 +201,22 @@ extern void cleanup_module(void);
*
* "Proprietary" [Non free products]
*
+ * Both "GPL v2" and "GPL" (the latter also in dual licensed strings) are
+ * merely stating that the module is licensed under the GPL v2, but are not
+ * telling whether "GPL v2 only" or "GPL v2 or later". The reason why there
+ * are two variants is a historic and failed attempt to convey more
+ * information in the MODULE_LICENSE string. For module loading the
+ * "only/or later" distinction is completely irrelevant and does neither
+ * replace the proper license identifiers in the corresponding source file
+ * nor amends them in any way. The sole purpose is to make the
+ * 'Proprietary' flagging work and to refuse to bind symbols which are
+ * exported with EXPORT_SYMBOL_GPL when a non free module is loaded.
+ *
+ * In the same way "BSD" is not a clear license information. It merely
+ * states, that the module is licensed under one of the compatible BSD
+ * license variants. The detailed and correct license information is again
+ * to be found in the corresponding source files.
+ *
* There are dual licensed components, but when running with Linux it is the
* GPL that is relevant so this is a non issue. Similarly LGPL linked with GPL
* is a GPL combined work.
@@ -195,7 +227,7 @@ extern void cleanup_module(void);
* 2. So the community can ignore bug reports including proprietary modules
* 3. So vendors can do likewise based on their own policies
*/
-#define MODULE_LICENSE(_license) MODULE_INFO(license, _license)
+#define MODULE_LICENSE(_license) MODULE_FILE MODULE_INFO(license, _license)
/*
* Author(s), use "Name <email>" or just "Name", for multiple
@@ -209,7 +241,7 @@ extern void cleanup_module(void);
#ifdef MODULE
/* Creates an alias so file2alias.c can find device table. */
#define MODULE_DEVICE_TABLE(type, name) \
-extern const typeof(name) __mod_##type##__##name##_device_table \
+extern typeof(name) __mod_##type##__##name##_device_table \
__attribute__ ((unused, alias(__stringify(name))))
#else /* !MODULE */
#define MODULE_DEVICE_TABLE(type, name)
@@ -236,20 +268,21 @@ extern const typeof(name) __mod_##type##__##name##_device_table \
#define MODULE_VERSION(_version) MODULE_INFO(version, _version)
#else
#define MODULE_VERSION(_version) \
- static struct module_version_attribute ___modver_attr = { \
- .mattr = { \
- .attr = { \
- .name = "version", \
- .mode = S_IRUGO, \
+ MODULE_INFO(version, _version); \
+ static struct module_version_attribute __modver_attr \
+ __used __section("__modver") \
+ __aligned(__alignof__(struct module_version_attribute)) \
+ = { \
+ .mattr = { \
+ .attr = { \
+ .name = "version", \
+ .mode = S_IRUGO, \
+ }, \
+ .show = __modver_version_show, \
}, \
- .show = __modver_version_show, \
- }, \
- .module_name = KBUILD_MODNAME, \
- .version = _version, \
- }; \
- static const struct module_version_attribute \
- __used __attribute__ ((__section__ ("__modver"))) \
- * __moduleparam_const __modver_attr = &___modver_attr
+ .module_name = KBUILD_MODNAME, \
+ .version = _version, \
+ }
#endif
/* Optional firmware file (or files) needed by the module
@@ -257,6 +290,8 @@ extern const typeof(name) __mod_##type##__##name##_device_table \
* files require multiple MODULE_FIRMWARE() specifiers */
#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware)
+#define MODULE_IMPORT_NS(ns) MODULE_INFO(import_ns, __stringify(ns))
+
struct notifier_block;
#ifdef CONFIG_MODULES
@@ -265,7 +300,7 @@ extern int modules_disabled; /* for sysctl */
/* Get/put a kernel symbol (calls must be symmetric) */
void *__symbol_get(const char *symbol);
void *__symbol_get_gpl(const char *symbol);
-#define symbol_get(x) ((typeof(&x))(__symbol_get(VMLINUX_SYMBOL_STR(x))))
+#define symbol_get(x) ((typeof(&x))(__symbol_get(__stringify(x))))
/* modules using other modules: kdb wants to see this. */
struct module_use {
@@ -286,17 +321,47 @@ struct mod_tree_node {
struct latch_tree_node node;
};
-struct module_layout {
- /* The actual code + data. */
+enum mod_mem_type {
+ MOD_TEXT = 0,
+ MOD_DATA,
+ MOD_RODATA,
+ MOD_RO_AFTER_INIT,
+ MOD_INIT_TEXT,
+ MOD_INIT_DATA,
+ MOD_INIT_RODATA,
+
+ MOD_MEM_NUM_TYPES,
+ MOD_INVALID = -1,
+};
+
+#define mod_mem_type_is_init(type) \
+ ((type) == MOD_INIT_TEXT || \
+ (type) == MOD_INIT_DATA || \
+ (type) == MOD_INIT_RODATA)
+
+#define mod_mem_type_is_core(type) (!mod_mem_type_is_init(type))
+
+#define mod_mem_type_is_text(type) \
+ ((type) == MOD_TEXT || \
+ (type) == MOD_INIT_TEXT)
+
+#define mod_mem_type_is_data(type) (!mod_mem_type_is_text(type))
+
+#define mod_mem_type_is_core_data(type) \
+ (mod_mem_type_is_core(type) && \
+ mod_mem_type_is_data(type))
+
+#define for_each_mod_mem_type(type) \
+ for (enum mod_mem_type (type) = 0; \
+ (type) < MOD_MEM_NUM_TYPES; (type)++)
+
+#define for_class_mod_mem_type(type, class) \
+ for_each_mod_mem_type(type) \
+ if (mod_mem_type_is_##class(type))
+
+struct module_memory {
void *base;
- /* Total size. */
unsigned int size;
- /* The size of the executable code. */
- unsigned int text_size;
- /* Size of RO section of the module (text+rodata) */
- unsigned int ro_size;
- /* Size of RO after init section */
- unsigned int ro_after_init_size;
#ifdef CONFIG_MODULES_TREE_LOOKUP
struct mod_tree_node mtn;
@@ -305,18 +370,27 @@ struct module_layout {
#ifdef CONFIG_MODULES_TREE_LOOKUP
/* Only touch one cacheline for common rbtree-for-core-layout case. */
-#define __module_layout_align ____cacheline_aligned
+#define __module_memory_align ____cacheline_aligned
#else
-#define __module_layout_align
+#define __module_memory_align
#endif
struct mod_kallsyms {
Elf_Sym *symtab;
unsigned int num_symtab;
char *strtab;
+ char *typetab;
};
#ifdef CONFIG_LIVEPATCH
+/**
+ * struct klp_modinfo - ELF information preserved from the livepatch module
+ *
+ * @hdr: ELF header
+ * @sechdrs: Section header table
+ * @secstrings: String table for the section headers
+ * @symndx: The symbol table section index
+ */
struct klp_modinfo {
Elf_Ehdr hdr;
Elf_Shdr *sechdrs;
@@ -334,6 +408,11 @@ struct module {
/* Unique handle for this module */
char name[MODULE_NAME_LEN];
+#ifdef CONFIG_STACKTRACE_BUILD_ID
+ /* Module build ID */
+ unsigned char build_id[BUILD_ID_SIZE_MAX];
+#endif
+
/* Sysfs stuff. */
struct module_kobject mkobj;
struct module_attribute *modinfo_attrs;
@@ -346,6 +425,11 @@ struct module {
const s32 *crcs;
unsigned int num_syms;
+#ifdef CONFIG_ARCH_USES_CFI_TRAPS
+ s32 *kcfi_traps;
+ s32 *kcfi_traps_end;
+#endif
+
/* Kernel parameters. */
#ifdef CONFIG_SYSFS
struct mutex param_lock;
@@ -357,18 +441,7 @@ struct module {
unsigned int num_gpl_syms;
const struct kernel_symbol *gpl_syms;
const s32 *gpl_crcs;
-
-#ifdef CONFIG_UNUSED_SYMBOLS
- /* unused exported symbols. */
- const struct kernel_symbol *unused_syms;
- const s32 *unused_crcs;
- unsigned int num_unused_syms;
-
- /* GPL-only, unused exported symbols. */
- unsigned int num_unused_gpl_syms;
- const struct kernel_symbol *unused_gpl_syms;
- const s32 *unused_gpl_crcs;
-#endif
+ bool using_gplonly_symbols;
#ifdef CONFIG_MODULE_SIG
/* Signature was verified. */
@@ -377,11 +450,6 @@ struct module {
bool async_probe_requested;
- /* symbols that will be GPL-only in the near future. */
- const struct kernel_symbol *gpl_future_syms;
- const s32 *gpl_future_crcs;
- unsigned int num_gpl_future_syms;
-
/* Exception table */
unsigned int num_exentries;
struct exception_table_entry *extable;
@@ -389,9 +457,7 @@ struct module {
/* Startup function. */
int (*init)(void);
- /* Core layout: rbtree is accessed frequently, so keep together. */
- struct module_layout core_layout __module_layout_align;
- struct module_layout init_layout;
+ struct module_memory mem[MOD_MEM_NUM_TYPES] __module_memory_align;
/* Arch-specific module values */
struct mod_arch_specific arch;
@@ -407,7 +473,7 @@ struct module {
#ifdef CONFIG_KALLSYMS
/* Protected by RCU and/or module_mutex: use rcu_dereference() */
- struct mod_kallsyms *kallsyms;
+ struct mod_kallsyms __rcu *kallsyms;
struct mod_kallsyms core_kallsyms;
/* Section attributes */
@@ -426,12 +492,26 @@ struct module {
void __percpu *percpu;
unsigned int percpu_size;
#endif
+ void *noinstr_text_start;
+ unsigned int noinstr_text_size;
#ifdef CONFIG_TRACEPOINTS
unsigned int num_tracepoints;
- struct tracepoint * const *tracepoints_ptrs;
+ tracepoint_ptr_t *tracepoints_ptrs;
+#endif
+#ifdef CONFIG_TREE_SRCU
+ unsigned int num_srcu_structs;
+ struct srcu_struct **srcu_struct_ptrs;
+#endif
+#ifdef CONFIG_BPF_EVENTS
+ unsigned int num_bpf_raw_events;
+ struct bpf_raw_event_map *bpf_raw_events;
+#endif
+#ifdef CONFIG_DEBUG_INFO_BTF_MODULES
+ unsigned int btf_data_size;
+ void *btf_data;
#endif
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
struct jump_entry *jump_entries;
unsigned int num_jump_entries;
#endif
@@ -442,22 +522,42 @@ struct module {
#ifdef CONFIG_EVENT_TRACING
struct trace_event_call **trace_events;
unsigned int num_trace_events;
- struct trace_enum_map **trace_enums;
- unsigned int num_trace_enums;
+ struct trace_eval_map **trace_evals;
+ unsigned int num_trace_evals;
#endif
#ifdef CONFIG_FTRACE_MCOUNT_RECORD
unsigned int num_ftrace_callsites;
unsigned long *ftrace_callsites;
#endif
+#ifdef CONFIG_KPROBES
+ void *kprobes_text_start;
+ unsigned int kprobes_text_size;
+ unsigned long *kprobe_blacklist;
+ unsigned int num_kprobe_blacklist;
+#endif
+#ifdef CONFIG_HAVE_STATIC_CALL_INLINE
+ int num_static_call_sites;
+ struct static_call_site *static_call_sites;
+#endif
+#if IS_ENABLED(CONFIG_KUNIT)
+ int num_kunit_suites;
+ struct kunit_suite **kunit_suites;
+#endif
+
#ifdef CONFIG_LIVEPATCH
bool klp; /* Is this a livepatch module? */
bool klp_alive;
- /* Elf information */
+ /* ELF information */
struct klp_modinfo *klp_info;
#endif
+#ifdef CONFIG_PRINTK_INDEX
+ unsigned int printk_index_size;
+ struct pi_entry **printk_index_start;
+#endif
+
#ifdef CONFIG_MODULE_UNLOAD
/* What modules depend on me? */
struct list_head source_list;
@@ -475,17 +575,30 @@ struct module {
ctor_fn_t *ctors;
unsigned int num_ctors;
#endif
-} ____cacheline_aligned;
+
+#ifdef CONFIG_FUNCTION_ERROR_INJECTION
+ struct error_injection_entry *ei_funcs;
+ unsigned int num_ei_funcs;
+#endif
+#ifdef CONFIG_DYNAMIC_DEBUG_CORE
+ struct _ddebug_info dyndbg_info;
+#endif
+} ____cacheline_aligned __randomize_layout;
#ifndef MODULE_ARCH_INIT
#define MODULE_ARCH_INIT {}
#endif
-extern struct mutex module_mutex;
+#ifndef HAVE_ARCH_KALLSYMS_SYMBOL_VALUE
+static inline unsigned long kallsyms_symbol_value(const Elf_Sym *sym)
+{
+ return sym->st_value;
+}
+#endif
/* FIXME: It'd be nice to isolate modules during init, too, so they
aren't used before they (may) fail. But presently too much code
(IDE & SCSI) require entry into the module during init.*/
-static inline int module_is_live(struct module *mod)
+static inline bool module_is_live(struct module *mod)
{
return mod->state != MODULE_STATE_GOING;
}
@@ -497,18 +610,35 @@ bool __is_module_percpu_address(unsigned long addr, unsigned long *can_addr);
bool is_module_percpu_address(unsigned long addr);
bool is_module_text_address(unsigned long addr);
+static inline bool within_module_mem_type(unsigned long addr,
+ const struct module *mod,
+ enum mod_mem_type type)
+{
+ unsigned long base, size;
+
+ base = (unsigned long)mod->mem[type].base;
+ size = mod->mem[type].size;
+ return addr - base < size;
+}
+
static inline bool within_module_core(unsigned long addr,
const struct module *mod)
{
- return (unsigned long)mod->core_layout.base <= addr &&
- addr < (unsigned long)mod->core_layout.base + mod->core_layout.size;
+ for_class_mod_mem_type(type, core) {
+ if (within_module_mem_type(addr, mod, type))
+ return true;
+ }
+ return false;
}
static inline bool within_module_init(unsigned long addr,
const struct module *mod)
{
- return (unsigned long)mod->init_layout.base <= addr &&
- addr < (unsigned long)mod->init_layout.base + mod->init_layout.size;
+ for_class_mod_mem_type(type, init) {
+ if (within_module_mem_type(addr, mod, type))
+ return true;
+ }
+ return false;
}
static inline bool within_module(unsigned long addr, const struct module *mod)
@@ -516,70 +646,63 @@ static inline bool within_module(unsigned long addr, const struct module *mod)
return within_module_init(addr, mod) || within_module_core(addr, mod);
}
-/* Search for module by name: must hold module_mutex. */
+/* Search for module by name: must be in a RCU-sched critical section. */
struct module *find_module(const char *name);
-struct symsearch {
- const struct kernel_symbol *start, *stop;
- const s32 *crcs;
- enum {
- NOT_GPL_ONLY,
- GPL_ONLY,
- WILL_BE_GPL_ONLY,
- } licence;
- bool unused;
-};
-
-/*
- * Search for an exported symbol by name.
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-const struct kernel_symbol *find_symbol(const char *name,
- struct module **owner,
- const s32 **crc,
- bool gplok,
- bool warn);
-
-/*
- * Walk the exported symbol table
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
- struct module *owner,
- void *data), void *data);
-
-/* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
- symnum out of range. */
-int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
- char *name, char *module_name, int *exported);
-
-/* Look for this name: can be of form module:name. */
-unsigned long module_kallsyms_lookup_name(const char *name);
-
-int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
- struct module *, unsigned long),
- void *data);
-
-extern void __noreturn __module_put_and_exit(struct module *mod,
+extern void __noreturn __module_put_and_kthread_exit(struct module *mod,
long code);
-#define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code)
+#define module_put_and_kthread_exit(code) __module_put_and_kthread_exit(THIS_MODULE, code)
#ifdef CONFIG_MODULE_UNLOAD
int module_refcount(struct module *mod);
void __symbol_put(const char *symbol);
-#define symbol_put(x) __symbol_put(VMLINUX_SYMBOL_STR(x))
+#define symbol_put(x) __symbol_put(__stringify(x))
void symbol_put_addr(void *addr);
/* Sometimes we know we already have a refcount, and it's easier not
to handle the error case (which only happens with rmmod --wait). */
extern void __module_get(struct module *module);
-/* This is the Right Way to get a module: if it fails, it's being removed,
- * so pretend it's not there. */
+/**
+ * try_module_get() - take module refcount unless module is being removed
+ * @module: the module we should check for
+ *
+ * Only try to get a module reference count if the module is not being removed.
+ * This call will fail if the module is already being removed.
+ *
+ * Care must also be taken to ensure the module exists and is alive prior to
+ * usage of this call. This can be gauranteed through two means:
+ *
+ * 1) Direct protection: you know an earlier caller must have increased the
+ * module reference through __module_get(). This can typically be achieved
+ * by having another entity other than the module itself increment the
+ * module reference count.
+ *
+ * 2) Implied protection: there is an implied protection against module
+ * removal. An example of this is the implied protection used by kernfs /
+ * sysfs. The sysfs store / read file operations are guaranteed to exist
+ * through the use of kernfs's active reference (see kernfs_active()) and a
+ * sysfs / kernfs file removal cannot happen unless the same file is not
+ * active. Therefore, if a sysfs file is being read or written to the module
+ * which created it must still exist. It is therefore safe to use
+ * try_module_get() on module sysfs store / read ops.
+ *
+ * One of the real values to try_module_get() is the module_is_live() check
+ * which ensures that the caller of try_module_get() can yield to userspace
+ * module removal requests and gracefully fail if the module is on its way out.
+ *
+ * Returns true if the reference count was successfully incremented.
+ */
extern bool try_module_get(struct module *module);
+/**
+ * module_put() - release a reference count to a module
+ * @module: the module we should release a reference count for
+ *
+ * If you successfully bump a reference count to a module with try_module_get(),
+ * when you are finished you must call module_put() to release that reference
+ * count.
+ */
extern void module_put(struct module *module);
#else /*!CONFIG_MODULE_UNLOAD*/
@@ -597,7 +720,6 @@ static inline void __module_get(struct module *module)
#define symbol_put_addr(p) do { } while (0)
#endif /* CONFIG_MODULE_UNLOAD */
-int ref_module(struct module *a, struct module *b);
/* This is a #define so the string doesn't get put in every .o file */
#define module_name(mod) \
@@ -606,16 +728,8 @@ int ref_module(struct module *a, struct module *b);
__mod ? __mod->name : "kernel"; \
})
-/* For kallsyms to ask for address resolution. namebuf should be at
- * least KSYM_NAME_LEN long: a pointer to namebuf is returned if
- * found, otherwise NULL. */
-const char *module_address_lookup(unsigned long addr,
- unsigned long *symbolsize,
- unsigned long *offset,
- char **modname,
- char *namebuf);
-int lookup_module_symbol_name(unsigned long addr, char *symname);
-int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
+/* Dereference module function descriptor */
+void *dereference_module_function_descriptor(struct module *mod, void *ptr);
int register_module_notifier(struct notifier_block *nb);
int unregister_module_notifier(struct notifier_block *nb);
@@ -627,17 +741,16 @@ static inline bool module_requested_async_probing(struct module *module)
return module && module->async_probe_requested;
}
-#ifdef CONFIG_LIVEPATCH
static inline bool is_livepatch_module(struct module *mod)
{
+#ifdef CONFIG_LIVEPATCH
return mod->klp;
-}
-#else /* !CONFIG_LIVEPATCH */
-static inline bool is_livepatch_module(struct module *mod)
-{
+#else
return false;
+#endif
}
-#endif /* CONFIG_LIVEPATCH */
+
+void set_module_sig_enforced(void);
#else /* !CONFIG_MODULES... */
@@ -671,65 +784,42 @@ static inline bool is_module_text_address(unsigned long addr)
return false;
}
-/* Get/put a kernel symbol (calls should be symmetric) */
-#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); })
-#define symbol_put(x) do { } while (0)
-#define symbol_put_addr(x) do { } while (0)
-
-static inline void __module_get(struct module *module)
-{
-}
-
-static inline bool try_module_get(struct module *module)
+static inline bool within_module_core(unsigned long addr,
+ const struct module *mod)
{
- return true;
+ return false;
}
-static inline void module_put(struct module *module)
+static inline bool within_module_init(unsigned long addr,
+ const struct module *mod)
{
+ return false;
}
-#define module_name(mod) "kernel"
-
-/* For kallsyms to ask for address resolution. NULL means not found. */
-static inline const char *module_address_lookup(unsigned long addr,
- unsigned long *symbolsize,
- unsigned long *offset,
- char **modname,
- char *namebuf)
+static inline bool within_module(unsigned long addr, const struct module *mod)
{
- return NULL;
+ return false;
}
-static inline int lookup_module_symbol_name(unsigned long addr, char *symname)
-{
- return -ERANGE;
-}
+/* Get/put a kernel symbol (calls should be symmetric) */
+#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak,visibility("hidden"))); &(x); })
+#define symbol_put(x) do { } while (0)
+#define symbol_put_addr(x) do { } while (0)
-static inline int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name)
+static inline void __module_get(struct module *module)
{
- return -ERANGE;
}
-static inline int module_get_kallsym(unsigned int symnum, unsigned long *value,
- char *type, char *name,
- char *module_name, int *exported)
+static inline bool try_module_get(struct module *module)
{
- return -ERANGE;
+ return true;
}
-static inline unsigned long module_kallsyms_lookup_name(const char *name)
+static inline void module_put(struct module *module)
{
- return 0;
}
-static inline int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *,
- struct module *,
- unsigned long),
- void *data)
-{
- return 0;
-}
+#define module_name(mod) "kernel"
static inline int register_module_notifier(struct notifier_block *nb)
{
@@ -742,7 +832,7 @@ static inline int unregister_module_notifier(struct notifier_block *nb)
return 0;
}
-#define module_put_and_exit(code) do_exit(code)
+#define module_put_and_kthread_exit(code) kthread_exit(code)
static inline void print_modules(void)
{
@@ -753,12 +843,23 @@ static inline bool module_requested_async_probing(struct module *module)
return false;
}
+
+static inline void set_module_sig_enforced(void)
+{
+}
+
+/* Dereference module function descriptor */
+static inline
+void *dereference_module_function_descriptor(struct module *mod, void *ptr)
+{
+ return ptr;
+}
+
#endif /* CONFIG_MODULES */
#ifdef CONFIG_SYSFS
extern struct kset *module_kset;
-extern struct kobj_type module_ktype;
-extern int module_sysfs_initialized;
+extern const struct kobj_type module_ktype;
#endif /* CONFIG_SYSFS */
#define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x)
@@ -767,18 +868,6 @@ extern int module_sysfs_initialized;
#define __MODULE_STRING(x) __stringify(x)
-#ifdef CONFIG_STRICT_MODULE_RWX
-extern void set_all_modules_text_rw(void);
-extern void set_all_modules_text_ro(void);
-extern void module_enable_ro(const struct module *mod, bool after_init);
-extern void module_disable_ro(const struct module *mod);
-#else
-static inline void set_all_modules_text_rw(void) { }
-static inline void set_all_modules_text_ro(void) { }
-static inline void module_enable_ro(const struct module *mod, bool after_init) { }
-static inline void module_disable_ro(const struct module *mod) { }
-#endif
-
#ifdef CONFIG_GENERIC_BUG
void module_bug_finalize(const Elf_Ehdr *, const Elf_Shdr *,
struct module *);
@@ -794,16 +883,118 @@ static inline void module_bug_finalize(const Elf_Ehdr *hdr,
static inline void module_bug_cleanup(struct module *mod) {}
#endif /* CONFIG_GENERIC_BUG */
+#ifdef CONFIG_RETPOLINE
+extern bool retpoline_module_ok(bool has_retpoline);
+#else
+static inline bool retpoline_module_ok(bool has_retpoline)
+{
+ return true;
+}
+#endif
+
#ifdef CONFIG_MODULE_SIG
+bool is_module_sig_enforced(void);
+
static inline bool module_sig_ok(struct module *module)
{
return module->sig_ok;
}
#else /* !CONFIG_MODULE_SIG */
+static inline bool is_module_sig_enforced(void)
+{
+ return false;
+}
+
static inline bool module_sig_ok(struct module *module)
{
return true;
}
#endif /* CONFIG_MODULE_SIG */
+#if defined(CONFIG_MODULES) && defined(CONFIG_KALLSYMS)
+int module_kallsyms_on_each_symbol(const char *modname,
+ int (*fn)(void *, const char *, unsigned long),
+ void *data);
+
+/* For kallsyms to ask for address resolution. namebuf should be at
+ * least KSYM_NAME_LEN long: a pointer to namebuf is returned if
+ * found, otherwise NULL.
+ */
+const char *module_address_lookup(unsigned long addr,
+ unsigned long *symbolsize,
+ unsigned long *offset,
+ char **modname, const unsigned char **modbuildid,
+ char *namebuf);
+int lookup_module_symbol_name(unsigned long addr, char *symname);
+int lookup_module_symbol_attrs(unsigned long addr,
+ unsigned long *size,
+ unsigned long *offset,
+ char *modname,
+ char *name);
+
+/* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
+ * symnum out of range.
+ */
+int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
+ char *name, char *module_name, int *exported);
+
+/* Look for this name: can be of form module:name. */
+unsigned long module_kallsyms_lookup_name(const char *name);
+
+unsigned long find_kallsyms_symbol_value(struct module *mod, const char *name);
+
+#else /* CONFIG_MODULES && CONFIG_KALLSYMS */
+
+static inline int module_kallsyms_on_each_symbol(const char *modname,
+ int (*fn)(void *, const char *, unsigned long),
+ void *data)
+{
+ return -EOPNOTSUPP;
+}
+
+/* For kallsyms to ask for address resolution. NULL means not found. */
+static inline const char *module_address_lookup(unsigned long addr,
+ unsigned long *symbolsize,
+ unsigned long *offset,
+ char **modname,
+ const unsigned char **modbuildid,
+ char *namebuf)
+{
+ return NULL;
+}
+
+static inline int lookup_module_symbol_name(unsigned long addr, char *symname)
+{
+ return -ERANGE;
+}
+
+static inline int lookup_module_symbol_attrs(unsigned long addr,
+ unsigned long *size,
+ unsigned long *offset,
+ char *modname,
+ char *name)
+{
+ return -ERANGE;
+}
+
+static inline int module_get_kallsym(unsigned int symnum, unsigned long *value,
+ char *type, char *name,
+ char *module_name, int *exported)
+{
+ return -ERANGE;
+}
+
+static inline unsigned long module_kallsyms_lookup_name(const char *name)
+{
+ return 0;
+}
+
+static inline unsigned long find_kallsyms_symbol_value(struct module *mod,
+ const char *name)
+{
+ return 0;
+}
+
+#endif /* CONFIG_MODULES && CONFIG_KALLSYMS */
+
#endif /* _LINUX_MODULE_H */
diff --git a/include/linux/module_signature.h b/include/linux/module_signature.h
new file mode 100644
index 000000000000..7eb4b00381ac
--- /dev/null
+++ b/include/linux/module_signature.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Module signature handling.
+ *
+ * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ */
+
+#ifndef _LINUX_MODULE_SIGNATURE_H
+#define _LINUX_MODULE_SIGNATURE_H
+
+#include <linux/types.h>
+
+/* In stripped ARM and x86-64 modules, ~ is surprisingly rare. */
+#define MODULE_SIG_STRING "~Module signature appended~\n"
+
+enum pkey_id_type {
+ PKEY_ID_PGP, /* OpenPGP generated key ID */
+ PKEY_ID_X509, /* X.509 arbitrary subjectKeyIdentifier */
+ PKEY_ID_PKCS7, /* Signature in PKCS#7 message */
+};
+
+/*
+ * Module signature information block.
+ *
+ * The constituents of the signature section are, in order:
+ *
+ * - Signer's name
+ * - Key identifier
+ * - Signature data
+ * - Information block
+ */
+struct module_signature {
+ u8 algo; /* Public-key crypto algorithm [0] */
+ u8 hash; /* Digest algorithm [0] */
+ u8 id_type; /* Key identifier type [PKEY_ID_PKCS7] */
+ u8 signer_len; /* Length of signer's name [0] */
+ u8 key_id_len; /* Length of key identifier [0] */
+ u8 __pad[3];
+ __be32 sig_len; /* Length of signature data */
+};
+
+int mod_check_sig(const struct module_signature *ms, size_t file_len,
+ const char *name);
+
+#endif /* _LINUX_MODULE_SIGNATURE_H */
diff --git a/include/linux/module_symbol.h b/include/linux/module_symbol.h
new file mode 100644
index 000000000000..7ace7ba30203
--- /dev/null
+++ b/include/linux/module_symbol.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _LINUX_MODULE_SYMBOL_H
+#define _LINUX_MODULE_SYMBOL_H
+
+/* This ignores the intensely annoying "mapping symbols" found in ELF files. */
+static inline int is_mapping_symbol(const char *str)
+{
+ if (str[0] == '.' && str[1] == 'L')
+ return true;
+ if (str[0] == 'L' && str[1] == '0')
+ return true;
+ return str[0] == '$' &&
+ (str[1] == 'a' || str[1] == 'd' || str[1] == 't' || str[1] == 'x')
+ && (str[2] == '\0' || str[2] == '.');
+}
+
+#endif /* _LINUX_MODULE_SYMBOL_H */
diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h
index 4d0cb9bba93e..03be088fb439 100644
--- a/include/linux/moduleloader.h
+++ b/include/linux/moduleloader.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MODULELOADER_H
#define _LINUX_MODULELOADER_H
/* The stuff needed for archs to support modules. */
@@ -12,6 +13,9 @@
* must be implemented by each architecture.
*/
+/* arch may override to do additional checking of ELF header architecture */
+bool module_elf_check_arch(Elf_Ehdr *hdr);
+
/* Adjust arch-specific sections. Return 0 on success. */
int module_frob_arch_sections(Elf_Ehdr *hdr,
Elf_Shdr *sechdrs,
@@ -28,6 +32,16 @@ void *module_alloc(unsigned long size);
/* Free memory returned from module_alloc. */
void module_memfree(void *module_region);
+/* Determines if the section name is an init section (that is only used during
+ * module loading).
+ */
+bool module_init_section(const char *name);
+
+/* Determines if the section name is an exit section (that is only used during
+ * module unloading)
+ */
+bool module_exit_section(const char *name);
+
/*
* Apply the given relocation to the (simplified) ELF. Return -error
* or 0.
@@ -61,6 +75,23 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
unsigned int symindex,
unsigned int relsec,
struct module *mod);
+#ifdef CONFIG_LIVEPATCH
+/*
+ * Some architectures (namely x86_64 and ppc64) perform sanity checks when
+ * applying relocations. If a patched module gets unloaded and then later
+ * reloaded (and re-patched), klp re-applies relocations to the replacement
+ * function(s). Any leftover relocations from the previous loading of the
+ * patched module might trigger the sanity checks.
+ *
+ * To prevent that, when unloading a patched module, clear out any relocations
+ * that might trigger arch-specific sanity checks on a future module reload.
+ */
+void clear_relocate_add(Elf_Shdr *sechdrs,
+ const char *strtab,
+ unsigned int symindex,
+ unsigned int relsec,
+ struct module *me);
+#endif
#else
static inline int apply_relocate_add(Elf_Shdr *sechdrs,
const char *strtab,
@@ -85,7 +116,8 @@ void module_arch_cleanup(struct module *mod);
/* Any cleanup before freeing mod->module_init */
void module_arch_freeing_init(struct module *mod);
-#ifdef CONFIG_KASAN
+#if (defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)) && \
+ !defined(CONFIG_KASAN_VMALLOC)
#include <linux/kasan.h>
#define MODULE_ALIGN (PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT)
#else
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 6be1949ebcdf..962cd41a2cb5 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MODULE_PARAMS_H
#define _LINUX_MODULE_PARAMS_H
/* (C) Copyright 2001, 2002 Rusty Russell IBM Corporation */
@@ -9,25 +10,23 @@
module name. */
#ifdef MODULE
#define MODULE_PARAM_PREFIX /* empty */
+#define __MODULE_INFO_PREFIX /* empty */
#else
#define MODULE_PARAM_PREFIX KBUILD_MODNAME "."
+/* We cannot use MODULE_PARAM_PREFIX because some modules override it. */
+#define __MODULE_INFO_PREFIX KBUILD_MODNAME "."
#endif
/* Chosen so that structs with an unsigned long line up. */
#define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
-#ifdef MODULE
-#define __MODULE_INFO(tag, name, info) \
-static const char __UNIQUE_ID(name)[] \
- __used __attribute__((section(".modinfo"), unused, aligned(1))) \
- = __stringify(tag) "=" info
-#else /* !MODULE */
-/* This struct is here for syntactic coherency, it is not used */
#define __MODULE_INFO(tag, name, info) \
- struct __UNIQUE_ID(name) {}
-#endif
+ static const char __UNIQUE_ID(name)[] \
+ __used __section(".modinfo") __aligned(1) \
+ = __MODULE_INFO_PREFIX __stringify(tag) "=" info
+
#define __MODULE_PARM_TYPE(name, _type) \
- __MODULE_INFO(parmtype, name##type, #name ":" _type)
+ __MODULE_INFO(parmtype, name##type, #name ":" _type)
/* One for each parameter, describing how to use it. Some files do
multiple of these per line, so can't just use MODULE_INFO. */
@@ -101,15 +100,15 @@ struct kparam_array
/**
* module_param - typesafe helper for a module/cmdline parameter
- * @value: the variable to alter, and exposed parameter name.
+ * @name: the variable to alter, and exposed parameter name.
* @type: the type of the parameter
* @perm: visibility in sysfs.
*
- * @value becomes the module parameter, or (prefixed by KBUILD_MODNAME and a
+ * @name becomes the module parameter, or (prefixed by KBUILD_MODNAME and a
* ".") the kernel commandline parameter. Note that - is changed to _, so
* the user can use "foo-bar=1" even for variable "foo_bar".
*
- * @perm is 0 if the the variable is not to appear in sysfs, or 0444
+ * @perm is 0 if the variable is not to appear in sysfs, or 0444
* for world-readable, 0644 for root-writable, etc. Note that if it
* is writable, you may need to use kernel_param_lock() around
* accesses (esp. charp, which can be kfreed when it changes).
@@ -119,7 +118,7 @@ struct kparam_array
* you can create your own by defining those variables.
*
* Standard types are:
- * byte, short, ushort, int, uint, long, ulong
+ * byte, hexint, short, ushort, int, uint, long, ulong
* charp: a character pointer
* bool: a bool, values 0/1, y/n, Y/N.
* invbool: the above, only sense-reversed (N = true).
@@ -129,6 +128,9 @@ struct kparam_array
/**
* module_param_unsafe - same as module_param but taints kernel
+ * @name: the variable to alter, and exposed parameter name.
+ * @type: the type of the parameter
+ * @perm: visibility in sysfs.
*/
#define module_param_unsafe(name, type, perm) \
module_param_named_unsafe(name, name, type, perm)
@@ -151,6 +153,10 @@ struct kparam_array
/**
* module_param_named_unsafe - same as module_param_named but taints kernel
+ * @name: a valid C identifier which is the parameter name.
+ * @value: the actual lvalue to alter.
+ * @type: the type of the parameter
+ * @perm: visibility in sysfs.
*/
#define module_param_named_unsafe(name, value, type, perm) \
param_check_##type(name, &(value)); \
@@ -161,6 +167,7 @@ struct kparam_array
* module_param_cb - general callback for a module/cmdline parameter
* @name: a valid C identifier which is the parameter name.
* @ops: the set & get operations for this parameter.
+ * @arg: args for @ops
* @perm: visibility in sysfs.
*
* The ops can have NULL set or get functions.
@@ -172,36 +179,96 @@ struct kparam_array
__module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, -1, \
KERNEL_PARAM_FL_UNSAFE)
+#define __level_param_cb(name, ops, arg, perm, level) \
+ __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, level, 0)
/**
- * <level>_param_cb - general callback for a module/cmdline parameter
- * to be evaluated before certain initcall level
+ * core_param_cb - general callback for a module/cmdline parameter
+ * to be evaluated before core initcall level
* @name: a valid C identifier which is the parameter name.
* @ops: the set & get operations for this parameter.
+ * @arg: args for @ops
* @perm: visibility in sysfs.
*
* The ops can have NULL set or get functions.
*/
-#define __level_param_cb(name, ops, arg, perm, level) \
- __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, level, 0)
-
#define core_param_cb(name, ops, arg, perm) \
__level_param_cb(name, ops, arg, perm, 1)
+/**
+ * postcore_param_cb - general callback for a module/cmdline parameter
+ * to be evaluated before postcore initcall level
+ * @name: a valid C identifier which is the parameter name.
+ * @ops: the set & get operations for this parameter.
+ * @arg: args for @ops
+ * @perm: visibility in sysfs.
+ *
+ * The ops can have NULL set or get functions.
+ */
#define postcore_param_cb(name, ops, arg, perm) \
__level_param_cb(name, ops, arg, perm, 2)
+/**
+ * arch_param_cb - general callback for a module/cmdline parameter
+ * to be evaluated before arch initcall level
+ * @name: a valid C identifier which is the parameter name.
+ * @ops: the set & get operations for this parameter.
+ * @arg: args for @ops
+ * @perm: visibility in sysfs.
+ *
+ * The ops can have NULL set or get functions.
+ */
#define arch_param_cb(name, ops, arg, perm) \
__level_param_cb(name, ops, arg, perm, 3)
+/**
+ * subsys_param_cb - general callback for a module/cmdline parameter
+ * to be evaluated before subsys initcall level
+ * @name: a valid C identifier which is the parameter name.
+ * @ops: the set & get operations for this parameter.
+ * @arg: args for @ops
+ * @perm: visibility in sysfs.
+ *
+ * The ops can have NULL set or get functions.
+ */
#define subsys_param_cb(name, ops, arg, perm) \
__level_param_cb(name, ops, arg, perm, 4)
+/**
+ * fs_param_cb - general callback for a module/cmdline parameter
+ * to be evaluated before fs initcall level
+ * @name: a valid C identifier which is the parameter name.
+ * @ops: the set & get operations for this parameter.
+ * @arg: args for @ops
+ * @perm: visibility in sysfs.
+ *
+ * The ops can have NULL set or get functions.
+ */
#define fs_param_cb(name, ops, arg, perm) \
__level_param_cb(name, ops, arg, perm, 5)
+/**
+ * device_param_cb - general callback for a module/cmdline parameter
+ * to be evaluated before device initcall level
+ * @name: a valid C identifier which is the parameter name.
+ * @ops: the set & get operations for this parameter.
+ * @arg: args for @ops
+ * @perm: visibility in sysfs.
+ *
+ * The ops can have NULL set or get functions.
+ */
#define device_param_cb(name, ops, arg, perm) \
__level_param_cb(name, ops, arg, perm, 6)
+/**
+ * late_param_cb - general callback for a module/cmdline parameter
+ * to be evaluated before late initcall level
+ * @name: a valid C identifier which is the parameter name.
+ * @ops: the set & get operations for this parameter.
+ * @arg: args for @ops
+ * @perm: visibility in sysfs.
+ *
+ * The ops can have NULL set or get functions.
+ */
#define late_param_cb(name, ops, arg, perm) \
__level_param_cb(name, ops, arg, perm, 7)
@@ -221,25 +288,17 @@ struct kparam_array
/* Default value instead of permissions? */ \
static const char __param_str_##name[] = prefix #name; \
static struct kernel_param __moduleparam_const __param_##name \
- __used \
- __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \
+ __used __section("__param") \
+ __aligned(__alignof__(struct kernel_param)) \
= { __param_str_##name, THIS_MODULE, ops, \
VERIFY_OCTAL_PERMISSIONS(perm), level, flags, { arg } }
/* Obsolete - use module_param_cb() */
-#define module_param_call(name, set, get, arg, perm) \
- static const struct kernel_param_ops __param_ops_##name = \
- { .flags = 0, (void *)set, (void *)get }; \
+#define module_param_call(name, _set, _get, arg, perm) \
+ static const struct kernel_param_ops __param_ops_##name = \
+ { .flags = 0, .set = _set, .get = _get }; \
__module_param_call(MODULE_PARAM_PREFIX, \
- name, &__param_ops_##name, arg, \
- (perm) + sizeof(__check_old_set_param(set))*0, -1, 0)
-
-/* We don't get oldget: it's often a new-style param_get_uint, etc. */
-static inline int
-__check_old_set_param(int (*oldset)(const char *, struct kernel_param *))
-{
- return 0;
-}
+ name, &__param_ops_##name, arg, perm, -1, 0)
#ifdef CONFIG_SYSFS
extern void kernel_param_lock(struct module *mod);
@@ -272,6 +331,10 @@ static inline void kernel_param_unlock(struct module *mod)
/**
* core_param_unsafe - same as core_param but taints kernel
+ * @name: the name of the cmdline and sysfs parameter (often the same as var)
+ * @var: the variable
+ * @type: the type of the parameter
+ * @perm: visibility in sysfs
*/
#define core_param_unsafe(name, var, type, perm) \
param_check_##type(name, &(var)); \
@@ -368,6 +431,8 @@ extern int param_get_int(char *buffer, const struct kernel_param *kp);
extern const struct kernel_param_ops param_ops_uint;
extern int param_set_uint(const char *val, const struct kernel_param *kp);
extern int param_get_uint(char *buffer, const struct kernel_param *kp);
+int param_set_uint_minmax(const char *val, const struct kernel_param *kp,
+ unsigned int min, unsigned int max);
#define param_check_uint(name, p) __param_check(name, p, unsigned int)
extern const struct kernel_param_ops param_ops_long;
@@ -385,6 +450,11 @@ extern int param_set_ullong(const char *val, const struct kernel_param *kp);
extern int param_get_ullong(char *buffer, const struct kernel_param *kp);
#define param_check_ullong(name, p) __param_check(name, p, unsigned long long)
+extern const struct kernel_param_ops param_ops_hexint;
+extern int param_set_hexint(const char *val, const struct kernel_param *kp);
+extern int param_get_hexint(char *buffer, const struct kernel_param *kp);
+#define param_check_hexint(name, p) param_check_uint(name, p)
+
extern const struct kernel_param_ops param_ops_charp;
extern int param_set_charp(const char *val, const struct kernel_param *kp);
extern int param_get_charp(char *buffer, const struct kernel_param *kp);
@@ -457,7 +527,7 @@ enum hwparam_type {
hwparam_ioport, /* Module parameter configures an I/O port */
hwparam_iomem, /* Module parameter configures an I/O mem address */
hwparam_ioport_or_iomem, /* Module parameter could be either, depending on other option */
- hwparam_irq, /* Module parameter configures an I/O port */
+ hwparam_irq, /* Module parameter configures an IRQ */
hwparam_dma, /* Module parameter configures a DMA channel */
hwparam_dma_addr, /* Module parameter configures a DMA buffer address */
hwparam_other, /* Module parameter configures some other value */
diff --git a/include/linux/most.h b/include/linux/most.h
new file mode 100644
index 000000000000..232e01b7f5d2
--- /dev/null
+++ b/include/linux/most.h
@@ -0,0 +1,337 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * most.h - API for component and adapter drivers
+ *
+ * Copyright (C) 2013-2015, Microchip Technology Germany II GmbH & Co. KG
+ */
+
+#ifndef __MOST_CORE_H__
+#define __MOST_CORE_H__
+
+#include <linux/types.h>
+#include <linux/device.h>
+
+struct module;
+struct interface_private;
+
+/**
+ * Interface type
+ */
+enum most_interface_type {
+ ITYPE_LOOPBACK = 1,
+ ITYPE_I2C,
+ ITYPE_I2S,
+ ITYPE_TSI,
+ ITYPE_HBI,
+ ITYPE_MEDIALB_DIM,
+ ITYPE_MEDIALB_DIM2,
+ ITYPE_USB,
+ ITYPE_PCIE
+};
+
+/**
+ * Channel direction.
+ */
+enum most_channel_direction {
+ MOST_CH_RX = 1 << 0,
+ MOST_CH_TX = 1 << 1,
+};
+
+/**
+ * Channel data type.
+ */
+enum most_channel_data_type {
+ MOST_CH_CONTROL = 1 << 0,
+ MOST_CH_ASYNC = 1 << 1,
+ MOST_CH_ISOC = 1 << 2,
+ MOST_CH_SYNC = 1 << 5,
+};
+
+enum most_status_flags {
+ /* MBO was processed successfully (data was send or received )*/
+ MBO_SUCCESS = 0,
+ /* The MBO contains wrong or missing information. */
+ MBO_E_INVAL,
+ /* MBO was completed as HDM Channel will be closed */
+ MBO_E_CLOSE,
+};
+
+/**
+ * struct most_channel_capability - Channel capability
+ * @direction: Supported channel directions.
+ * The value is bitwise OR-combination of the values from the
+ * enumeration most_channel_direction. Zero is allowed value and means
+ * "channel may not be used".
+ * @data_type: Supported channel data types.
+ * The value is bitwise OR-combination of the values from the
+ * enumeration most_channel_data_type. Zero is allowed value and means
+ * "channel may not be used".
+ * @num_buffers_packet: Maximum number of buffers supported by this channel
+ * for packet data types (Async,Control,QoS)
+ * @buffer_size_packet: Maximum buffer size supported by this channel
+ * for packet data types (Async,Control,QoS)
+ * @num_buffers_streaming: Maximum number of buffers supported by this channel
+ * for streaming data types (Sync,AV Packetized)
+ * @buffer_size_streaming: Maximum buffer size supported by this channel
+ * for streaming data types (Sync,AV Packetized)
+ * @name_suffix: Optional suffix providean by an HDM that is attached to the
+ * regular channel name.
+ *
+ * Describes the capabilities of a MOST channel like supported Data Types
+ * and directions. This information is provided by an HDM for the MostCore.
+ *
+ * The Core creates read only sysfs attribute files in
+ * /sys/devices/most/mdev#/<channel>/ with the
+ * following attributes:
+ * -available_directions
+ * -available_datatypes
+ * -number_of_packet_buffers
+ * -number_of_stream_buffers
+ * -size_of_packet_buffer
+ * -size_of_stream_buffer
+ * where content of each file is a string with all supported properties of this
+ * very channel attribute.
+ */
+struct most_channel_capability {
+ u16 direction;
+ u16 data_type;
+ u16 num_buffers_packet;
+ u16 buffer_size_packet;
+ u16 num_buffers_streaming;
+ u16 buffer_size_streaming;
+ const char *name_suffix;
+};
+
+/**
+ * struct most_channel_config - stores channel configuration
+ * @direction: direction of the channel
+ * @data_type: data type travelling over this channel
+ * @num_buffers: number of buffers
+ * @buffer_size: size of a buffer for AIM.
+ * Buffer size may be cutted down by HDM in a configure callback
+ * to match to a given interface and channel type.
+ * @extra_len: additional buffer space for internal HDM purposes like padding.
+ * May be set by HDM in a configure callback if needed.
+ * @subbuffer_size: size of a subbuffer
+ * @packets_per_xact: number of MOST frames that are packet inside one USB
+ * packet. This is USB specific
+ *
+ * Describes the configuration for a MOST channel. This information is
+ * provided from the MostCore to a HDM (like the Medusa PCIe Interface) as a
+ * parameter of the "configure" function call.
+ */
+struct most_channel_config {
+ enum most_channel_direction direction;
+ enum most_channel_data_type data_type;
+ u16 num_buffers;
+ u16 buffer_size;
+ u16 extra_len;
+ u16 subbuffer_size;
+ u16 packets_per_xact;
+ u16 dbr_size;
+};
+
+/*
+ * struct mbo - MOST Buffer Object.
+ * @context: context for core completion handler
+ * @priv: private data for HDM
+ *
+ * public: documented fields that are used for the communications
+ * between MostCore and HDMs
+ *
+ * @list: list head for use by the mbo's current owner
+ * @ifp: (in) associated interface instance
+ * @num_buffers_ptr: amount of pool buffers
+ * @hdm_channel_id: (in) HDM channel instance
+ * @virt_address: (in) kernel virtual address of the buffer
+ * @bus_address: (in) bus address of the buffer
+ * @buffer_length: (in) buffer payload length
+ * @processed_length: (out) processed length
+ * @status: (out) transfer status
+ * @complete: (in) completion routine
+ *
+ * The core allocates and initializes the MBO.
+ *
+ * The HDM receives MBO for transfer from the core with the call to enqueue().
+ * The HDM copies the data to- or from the buffer depending on configured
+ * channel direction, set "processed_length" and "status" and completes
+ * the transfer procedure by calling the completion routine.
+ *
+ * Finally, the MBO is being deallocated or recycled for further
+ * transfers of the same or a different HDM.
+ *
+ * Directions of usage:
+ * The core driver should never access any MBO fields (even if marked
+ * as "public") while the MBO is owned by an HDM. The ownership starts with
+ * the call of enqueue() and ends with the call of its complete() routine.
+ *
+ * II.
+ * Every HDM attached to the core driver _must_ ensure that it returns any MBO
+ * it owns (due to a previous call to enqueue() by the core driver) before it
+ * de-registers an interface or gets unloaded from the kernel. If this direction
+ * is violated memory leaks will occur, since the core driver does _not_ track
+ * MBOs it is currently not in control of.
+ *
+ */
+struct mbo {
+ void *context;
+ void *priv;
+ struct list_head list;
+ struct most_interface *ifp;
+ int *num_buffers_ptr;
+ u16 hdm_channel_id;
+ void *virt_address;
+ dma_addr_t bus_address;
+ u16 buffer_length;
+ u16 processed_length;
+ enum most_status_flags status;
+ void (*complete)(struct mbo *mbo);
+};
+
+/**
+ * Interface instance description.
+ *
+ * Describes an interface of a MOST device the core driver is bound to.
+ * This structure is allocated and initialized in the HDM. MostCore may not
+ * modify this structure.
+ *
+ * @dev: the actual device
+ * @mod: module
+ * @interface Interface type. \sa most_interface_type.
+ * @description PRELIMINARY.
+ * Unique description of the device instance from point of view of the
+ * interface in free text form (ASCII).
+ * It may be a hexadecimal presentation of the memory address for the MediaLB
+ * IP or USB device ID with USB properties for USB interface, etc.
+ * @num_channels Number of channels and size of the channel_vector.
+ * @channel_vector Properties of the channels.
+ * Array index represents channel ID by the driver.
+ * @configure Callback to change data type for the channel of the
+ * interface instance. May be zero if the instance of the interface is not
+ * configurable. Parameter channel_config describes direction and data
+ * type for the channel, configured by the higher level. The content of
+ * @enqueue Delivers MBO to the HDM for processing.
+ * After HDM completes Rx- or Tx- operation the processed MBO shall
+ * be returned back to the MostCore using completion routine.
+ * The reason to get the MBO delivered from the MostCore after the channel
+ * is poisoned is the re-opening of the channel by the application.
+ * In this case the HDM shall hold MBOs and service the channel as usual.
+ * The HDM must be able to hold at least one MBO for each channel.
+ * The callback returns a negative value on error, otherwise 0.
+ * @poison_channel Informs HDM about closing the channel. The HDM shall
+ * cancel all transfers and synchronously or asynchronously return
+ * all enqueued for this channel MBOs using the completion routine.
+ * The callback returns a negative value on error, otherwise 0.
+ * @request_netinfo: triggers retrieving of network info from the HDM by
+ * means of "Message exchange over MDP/MEP"
+ * The call of the function request_netinfo with the parameter on_netinfo as
+ * NULL prohibits use of the previously obtained function pointer.
+ * @priv Private field used by mostcore to store context information.
+ */
+struct most_interface {
+ struct device *dev;
+ struct device *driver_dev;
+ struct module *mod;
+ enum most_interface_type interface;
+ const char *description;
+ unsigned int num_channels;
+ struct most_channel_capability *channel_vector;
+ void *(*dma_alloc)(struct mbo *mbo, u32 size);
+ void (*dma_free)(struct mbo *mbo, u32 size);
+ int (*configure)(struct most_interface *iface, int channel_idx,
+ struct most_channel_config *channel_config);
+ int (*enqueue)(struct most_interface *iface, int channel_idx,
+ struct mbo *mbo);
+ int (*poison_channel)(struct most_interface *iface, int channel_idx);
+ void (*request_netinfo)(struct most_interface *iface, int channel_idx,
+ void (*on_netinfo)(struct most_interface *iface,
+ unsigned char link_stat,
+ unsigned char *mac_addr));
+ void *priv;
+ struct interface_private *p;
+};
+
+/**
+ * struct most_component - identifies a loadable component for the mostcore
+ * @list: list_head
+ * @name: component name
+ * @probe_channel: function for core to notify driver about channel connection
+ * @disconnect_channel: callback function to disconnect a certain channel
+ * @rx_completion: completion handler for received packets
+ * @tx_completion: completion handler for transmitted packets
+ */
+struct most_component {
+ struct list_head list;
+ const char *name;
+ struct module *mod;
+ int (*probe_channel)(struct most_interface *iface, int channel_idx,
+ struct most_channel_config *cfg, char *name,
+ char *param);
+ int (*disconnect_channel)(struct most_interface *iface,
+ int channel_idx);
+ int (*rx_completion)(struct mbo *mbo);
+ int (*tx_completion)(struct most_interface *iface, int channel_idx);
+ int (*cfg_complete)(void);
+};
+
+/**
+ * most_register_interface - Registers instance of the interface.
+ * @iface: Pointer to the interface instance description.
+ *
+ * Returns a pointer to the kobject of the generated instance.
+ *
+ * Note: HDM has to ensure that any reference held on the kobj is
+ * released before deregistering the interface.
+ */
+int most_register_interface(struct most_interface *iface);
+
+/**
+ * Deregisters instance of the interface.
+ * @intf_instance Pointer to the interface instance description.
+ */
+void most_deregister_interface(struct most_interface *iface);
+void most_submit_mbo(struct mbo *mbo);
+
+/**
+ * most_stop_enqueue - prevents core from enqueing MBOs
+ * @iface: pointer to interface
+ * @channel_idx: channel index
+ */
+void most_stop_enqueue(struct most_interface *iface, int channel_idx);
+
+/**
+ * most_resume_enqueue - allow core to enqueue MBOs again
+ * @iface: pointer to interface
+ * @channel_idx: channel index
+ *
+ * This clears the enqueue halt flag and enqueues all MBOs currently
+ * in wait fifo.
+ */
+void most_resume_enqueue(struct most_interface *iface, int channel_idx);
+int most_register_component(struct most_component *comp);
+int most_deregister_component(struct most_component *comp);
+struct mbo *most_get_mbo(struct most_interface *iface, int channel_idx,
+ struct most_component *comp);
+void most_put_mbo(struct mbo *mbo);
+int channel_has_mbo(struct most_interface *iface, int channel_idx,
+ struct most_component *comp);
+int most_start_channel(struct most_interface *iface, int channel_idx,
+ struct most_component *comp);
+int most_stop_channel(struct most_interface *iface, int channel_idx,
+ struct most_component *comp);
+int __init configfs_init(void);
+int most_register_configfs_subsys(struct most_component *comp);
+void most_deregister_configfs_subsys(struct most_component *comp);
+int most_add_link(char *mdev, char *mdev_ch, char *comp_name, char *link_name,
+ char *comp_param);
+int most_remove_link(char *mdev, char *mdev_ch, char *comp_name);
+int most_set_cfg_buffer_size(char *mdev, char *mdev_ch, u16 val);
+int most_set_cfg_subbuffer_size(char *mdev, char *mdev_ch, u16 val);
+int most_set_cfg_dbr_size(char *mdev, char *mdev_ch, u16 val);
+int most_set_cfg_num_buffers(char *mdev, char *mdev_ch, u16 val);
+int most_set_cfg_datatype(char *mdev, char *mdev_ch, char *buf);
+int most_set_cfg_direction(char *mdev, char *mdev_ch, char *buf);
+int most_set_cfg_packets_xact(char *mdev, char *mdev_ch, u16 val);
+int most_cfg_complete(char *comp_name);
+void most_interface_register_notify(const char *mdev_name);
+#endif /* MOST_CORE_H_ */
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 8e0352af06b7..1ea326c368f7 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
*
* Definitions for mount interface. This describes the in the kernel build
@@ -10,16 +11,16 @@
#define _LINUX_MOUNT_H
#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/nodemask.h>
-#include <linux/spinlock.h>
-#include <linux/seqlock.h>
-#include <linux/atomic.h>
+#include <asm/barrier.h>
struct super_block;
-struct vfsmount;
struct dentry;
-struct mnt_namespace;
+struct user_namespace;
+struct mnt_idmap;
+struct file_system_type;
+struct fs_context;
+struct file;
+struct path;
#define MNT_NOSUID 0x01
#define MNT_NODEV 0x02
@@ -28,6 +29,7 @@ struct mnt_namespace;
#define MNT_NODIRATIME 0x10
#define MNT_RELATIME 0x20
#define MNT_READONLY 0x40 /* does the user want this to be r/o? */
+#define MNT_NOSYMFOLLOW 0x80
#define MNT_SHRINKABLE 0x100
#define MNT_WRITE_HOLD 0x200
@@ -44,11 +46,12 @@ struct mnt_namespace;
#define MNT_SHARED_MASK (MNT_UNBINDABLE)
#define MNT_USER_SETTABLE_MASK (MNT_NOSUID | MNT_NODEV | MNT_NOEXEC \
| MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME \
- | MNT_READONLY)
+ | MNT_READONLY | MNT_NOSYMFOLLOW)
#define MNT_ATIME_MASK (MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME )
#define MNT_INTERNAL_FLAGS (MNT_SHARED | MNT_WRITE_HOLD | MNT_INTERNAL | \
- MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED)
+ MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED | \
+ MNT_CURSOR)
#define MNT_INTERNAL 0x4000
@@ -62,31 +65,38 @@ struct mnt_namespace;
#define MNT_SYNC_UMOUNT 0x2000000
#define MNT_MARKED 0x4000000
#define MNT_UMOUNT 0x8000000
+#define MNT_CURSOR 0x10000000
struct vfsmount {
struct dentry *mnt_root; /* root of the mounted tree */
struct super_block *mnt_sb; /* pointer to superblock */
int mnt_flags;
-};
+ struct mnt_idmap *mnt_idmap;
+} __randomize_layout;
-struct file; /* forward dec */
-struct path;
+static inline struct mnt_idmap *mnt_idmap(const struct vfsmount *mnt)
+{
+ /* Pairs with smp_store_release() in do_idmap_mount(). */
+ return smp_load_acquire(&mnt->mnt_idmap);
+}
extern int mnt_want_write(struct vfsmount *mnt);
extern int mnt_want_write_file(struct file *file);
-extern int mnt_clone_write(struct vfsmount *mnt);
extern void mnt_drop_write(struct vfsmount *mnt);
extern void mnt_drop_write_file(struct file *file);
extern void mntput(struct vfsmount *mnt);
extern struct vfsmount *mntget(struct vfsmount *mnt);
+extern void mnt_make_shortterm(struct vfsmount *mnt);
extern struct vfsmount *mnt_clone_internal(const struct path *path);
-extern int __mnt_is_readonly(struct vfsmount *mnt);
+extern bool __mnt_is_readonly(struct vfsmount *mnt);
extern bool mnt_may_suid(struct vfsmount *mnt);
-struct path;
extern struct vfsmount *clone_private_mount(const struct path *path);
+extern int __mnt_want_write(struct vfsmount *);
+extern void __mnt_drop_write(struct vfsmount *);
-struct file_system_type;
+extern struct vfsmount *fc_mount(struct fs_context *fc);
+extern struct vfsmount *vfs_create_mount(struct fs_context *fc);
extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
int flags, const char *name,
void *data);
@@ -98,9 +108,20 @@ extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list);
extern void mark_mounts_for_expiry(struct list_head *mounts);
extern dev_t name_to_dev_t(const char *name);
-
-extern unsigned int sysctl_mount_max;
-
extern bool path_is_mountpoint(const struct path *path);
+extern bool our_mnt(struct vfsmount *mnt);
+
+extern struct vfsmount *kern_mount(struct file_system_type *);
+extern void kern_unmount(struct vfsmount *mnt);
+extern int may_umount_tree(struct vfsmount *);
+extern int may_umount(struct vfsmount *);
+extern long do_mount(const char *, const char __user *,
+ const char *, unsigned long, void *);
+extern struct vfsmount *collect_mounts(const struct path *);
+extern void drop_collected_mounts(struct vfsmount *);
+extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
+ struct vfsmount *);
+extern void kern_unmount_array(struct vfsmount *mnt[], unsigned int num);
+
#endif /* _LINUX_MOUNT_H */
diff --git a/include/linux/moxtet.h b/include/linux/moxtet.h
new file mode 100644
index 000000000000..79184948fab4
--- /dev/null
+++ b/include/linux/moxtet.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Turris Mox module configuration bus driver
+ *
+ * Copyright (C) 2019 Marek Behún <kabel@kernel.org>
+ */
+
+#ifndef __LINUX_MOXTET_H
+#define __LINUX_MOXTET_H
+
+#include <linux/device.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/mutex.h>
+
+#define TURRIS_MOX_MAX_MODULES 10
+
+enum turris_mox_cpu_module_id {
+ TURRIS_MOX_CPU_ID_EMMC = 0x00,
+ TURRIS_MOX_CPU_ID_SD = 0x10,
+};
+
+enum turris_mox_module_id {
+ TURRIS_MOX_MODULE_FIRST = 0x01,
+
+ TURRIS_MOX_MODULE_SFP = 0x01,
+ TURRIS_MOX_MODULE_PCI = 0x02,
+ TURRIS_MOX_MODULE_TOPAZ = 0x03,
+ TURRIS_MOX_MODULE_PERIDOT = 0x04,
+ TURRIS_MOX_MODULE_USB3 = 0x05,
+ TURRIS_MOX_MODULE_PCI_BRIDGE = 0x06,
+
+ TURRIS_MOX_MODULE_LAST = 0x06,
+};
+
+#define MOXTET_NIRQS 16
+
+extern struct bus_type moxtet_type;
+
+struct moxtet {
+ struct device *dev;
+ struct mutex lock;
+ u8 modules[TURRIS_MOX_MAX_MODULES];
+ int count;
+ u8 tx[TURRIS_MOX_MAX_MODULES];
+ int dev_irq;
+ struct {
+ struct irq_domain *domain;
+ struct irq_chip chip;
+ unsigned long masked, exists;
+ struct moxtet_irqpos {
+ u8 idx;
+ u8 bit;
+ } position[MOXTET_NIRQS];
+ } irq;
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *debugfs_root;
+#endif
+};
+
+struct moxtet_driver {
+ const enum turris_mox_module_id *id_table;
+ struct device_driver driver;
+};
+
+static inline struct moxtet_driver *
+to_moxtet_driver(struct device_driver *drv)
+{
+ if (!drv)
+ return NULL;
+ return container_of(drv, struct moxtet_driver, driver);
+}
+
+extern int __moxtet_register_driver(struct module *owner,
+ struct moxtet_driver *mdrv);
+
+static inline void moxtet_unregister_driver(struct moxtet_driver *mdrv)
+{
+ if (mdrv)
+ driver_unregister(&mdrv->driver);
+}
+
+#define moxtet_register_driver(driver) \
+ __moxtet_register_driver(THIS_MODULE, driver)
+
+#define module_moxtet_driver(__moxtet_driver) \
+ module_driver(__moxtet_driver, moxtet_register_driver, \
+ moxtet_unregister_driver)
+
+struct moxtet_device {
+ struct device dev;
+ struct moxtet *moxtet;
+ enum turris_mox_module_id id;
+ unsigned int idx;
+};
+
+extern int moxtet_device_read(struct device *dev);
+extern int moxtet_device_write(struct device *dev, u8 val);
+extern int moxtet_device_written(struct device *dev);
+
+static inline struct moxtet_device *
+to_moxtet_device(struct device *dev)
+{
+ if (!dev)
+ return NULL;
+ return container_of(dev, struct moxtet_device, dev);
+}
+
+#endif /* __LINUX_MOXTET_H */
diff --git a/include/linux/mpage.h b/include/linux/mpage.h
index 068a0c9946af..1bdc39daac0a 100644
--- a/include/linux/mpage.h
+++ b/include/linux/mpage.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/mpage.h
*
@@ -12,13 +13,11 @@
#ifdef CONFIG_BLOCK
struct writeback_control;
+struct readahead_control;
-int mpage_readpages(struct address_space *mapping, struct list_head *pages,
- unsigned nr_pages, get_block_t get_block);
-int mpage_readpage(struct page *page, get_block_t get_block);
+void mpage_readahead(struct readahead_control *, get_block_t get_block);
+int mpage_read_folio(struct folio *folio, get_block_t get_block);
int mpage_writepages(struct address_space *mapping,
struct writeback_control *wbc, get_block_t get_block);
-int mpage_writepage(struct page *page, get_block_t *get_block,
- struct writeback_control *wbc);
#endif
diff --git a/include/linux/mpi.h b/include/linux/mpi.h
index 1cc5ffb769af..eb0d1c1db208 100644
--- a/include/linux/mpi.h
+++ b/include/linux/mpi.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* mpi.h - Multi Precision Integers
* Copyright (C) 1994, 1996, 1998, 1999,
* 2000, 2001 Free Software Foundation, Inc.
*
* This file is part of GNUPG.
*
- * GNUPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GNUPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
* Note: This code is heavily based on the GNU MP Library.
* Actually it's the same code with only minor changes in the
* way the data is stored; this is to support the abstraction
@@ -53,100 +40,234 @@ struct gcry_mpi {
typedef struct gcry_mpi *MPI;
#define mpi_get_nlimbs(a) ((a)->nlimbs)
-#define mpi_is_neg(a) ((a)->sign)
+#define mpi_has_sign(a) ((a)->sign)
/*-- mpiutil.c --*/
MPI mpi_alloc(unsigned nlimbs);
-MPI mpi_alloc_secure(unsigned nlimbs);
-MPI mpi_alloc_like(MPI a);
+void mpi_clear(MPI a);
void mpi_free(MPI a);
int mpi_resize(MPI a, unsigned nlimbs);
-int mpi_copy(MPI *copy, const MPI a);
-void mpi_clear(MPI a);
-int mpi_set(MPI w, MPI u);
-int mpi_set_ui(MPI w, ulong u);
+
+static inline MPI mpi_new(unsigned int nbits)
+{
+ return mpi_alloc((nbits + BITS_PER_MPI_LIMB - 1) / BITS_PER_MPI_LIMB);
+}
+
+MPI mpi_copy(MPI a);
+MPI mpi_alloc_like(MPI a);
+void mpi_snatch(MPI w, MPI u);
+MPI mpi_set(MPI w, MPI u);
+MPI mpi_set_ui(MPI w, unsigned long u);
MPI mpi_alloc_set_ui(unsigned long u);
-void mpi_m_check(MPI a);
-void mpi_swap(MPI a, MPI b);
+void mpi_swap_cond(MPI a, MPI b, unsigned long swap);
+
+/* Constants used to return constant MPIs. See mpi_init if you
+ * want to add more constants.
+ */
+#define MPI_NUMBER_OF_CONSTANTS 6
+enum gcry_mpi_constants {
+ MPI_C_ZERO,
+ MPI_C_ONE,
+ MPI_C_TWO,
+ MPI_C_THREE,
+ MPI_C_FOUR,
+ MPI_C_EIGHT
+};
+
+MPI mpi_const(enum gcry_mpi_constants no);
/*-- mpicoder.c --*/
-MPI do_encode_md(const void *sha_buffer, unsigned nbits);
+
+/* Different formats of external big integer representation. */
+enum gcry_mpi_format {
+ GCRYMPI_FMT_NONE = 0,
+ GCRYMPI_FMT_STD = 1, /* Twos complement stored without length. */
+ GCRYMPI_FMT_PGP = 2, /* As used by OpenPGP (unsigned only). */
+ GCRYMPI_FMT_SSH = 3, /* As used by SSH (like STD but with length). */
+ GCRYMPI_FMT_HEX = 4, /* Hex format. */
+ GCRYMPI_FMT_USG = 5, /* Like STD but unsigned. */
+ GCRYMPI_FMT_OPAQUE = 8 /* Opaque format (some functions only). */
+};
+
MPI mpi_read_raw_data(const void *xbuffer, size_t nbytes);
MPI mpi_read_from_buffer(const void *buffer, unsigned *ret_nread);
-MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int len);
int mpi_fromstr(MPI val, const char *str);
-u32 mpi_get_keyid(MPI a, u32 *keyid);
+MPI mpi_scanval(const char *string);
+MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int len);
void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign);
int mpi_read_buffer(MPI a, uint8_t *buf, unsigned buf_len, unsigned *nbytes,
int *sign);
-void *mpi_get_secure_buffer(MPI a, unsigned *nbytes, int *sign);
int mpi_write_to_sgl(MPI a, struct scatterlist *sg, unsigned nbytes,
int *sign);
+int mpi_print(enum gcry_mpi_format format, unsigned char *buffer,
+ size_t buflen, size_t *nwritten, MPI a);
-#define log_mpidump g10_log_mpidump
+/*-- mpi-mod.c --*/
+void mpi_mod(MPI rem, MPI dividend, MPI divisor);
-/*-- mpi-add.c --*/
-int mpi_add_ui(MPI w, MPI u, ulong v);
-int mpi_add(MPI w, MPI u, MPI v);
-int mpi_addm(MPI w, MPI u, MPI v, MPI m);
-int mpi_sub_ui(MPI w, MPI u, ulong v);
-int mpi_sub(MPI w, MPI u, MPI v);
-int mpi_subm(MPI w, MPI u, MPI v, MPI m);
-
-/*-- mpi-mul.c --*/
-int mpi_mul_ui(MPI w, MPI u, ulong v);
-int mpi_mul_2exp(MPI w, MPI u, ulong cnt);
-int mpi_mul(MPI w, MPI u, MPI v);
-int mpi_mulm(MPI w, MPI u, MPI v, MPI m);
+/* Context used with Barrett reduction. */
+struct barrett_ctx_s;
+typedef struct barrett_ctx_s *mpi_barrett_t;
-/*-- mpi-div.c --*/
-ulong mpi_fdiv_r_ui(MPI rem, MPI dividend, ulong divisor);
-int mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor);
-int mpi_fdiv_q(MPI quot, MPI dividend, MPI divisor);
-int mpi_fdiv_qr(MPI quot, MPI rem, MPI dividend, MPI divisor);
-int mpi_tdiv_r(MPI rem, MPI num, MPI den);
-int mpi_tdiv_qr(MPI quot, MPI rem, MPI num, MPI den);
-int mpi_tdiv_q_2exp(MPI w, MPI u, unsigned count);
-int mpi_divisible_ui(const MPI dividend, ulong divisor);
-
-/*-- mpi-gcd.c --*/
-int mpi_gcd(MPI g, const MPI a, const MPI b);
+mpi_barrett_t mpi_barrett_init(MPI m, int copy);
+void mpi_barrett_free(mpi_barrett_t ctx);
+void mpi_mod_barrett(MPI r, MPI x, mpi_barrett_t ctx);
+void mpi_mul_barrett(MPI w, MPI u, MPI v, mpi_barrett_t ctx);
/*-- mpi-pow.c --*/
-int mpi_pow(MPI w, MPI u, MPI v);
int mpi_powm(MPI res, MPI base, MPI exp, MPI mod);
-/*-- mpi-mpow.c --*/
-int mpi_mulpowm(MPI res, MPI *basearray, MPI *exparray, MPI mod);
-
/*-- mpi-cmp.c --*/
int mpi_cmp_ui(MPI u, ulong v);
int mpi_cmp(MPI u, MPI v);
+int mpi_cmpabs(MPI u, MPI v);
-/*-- mpi-scan.c --*/
-int mpi_getbyte(MPI a, unsigned idx);
-void mpi_putbyte(MPI a, unsigned idx, int value);
-unsigned mpi_trailing_zeros(MPI a);
+/*-- mpi-sub-ui.c --*/
+int mpi_sub_ui(MPI w, MPI u, unsigned long vval);
/*-- mpi-bit.c --*/
void mpi_normalize(MPI a);
unsigned mpi_get_nbits(MPI a);
-int mpi_test_bit(MPI a, unsigned n);
-int mpi_set_bit(MPI a, unsigned n);
-int mpi_set_highbit(MPI a, unsigned n);
-void mpi_clear_highbit(MPI a, unsigned n);
-void mpi_clear_bit(MPI a, unsigned n);
-int mpi_rshift(MPI x, MPI a, unsigned n);
+int mpi_test_bit(MPI a, unsigned int n);
+void mpi_set_bit(MPI a, unsigned int n);
+void mpi_set_highbit(MPI a, unsigned int n);
+void mpi_clear_highbit(MPI a, unsigned int n);
+void mpi_clear_bit(MPI a, unsigned int n);
+void mpi_rshift_limbs(MPI a, unsigned int count);
+void mpi_rshift(MPI x, MPI a, unsigned int n);
+void mpi_lshift_limbs(MPI a, unsigned int count);
+void mpi_lshift(MPI x, MPI a, unsigned int n);
+
+/*-- mpi-add.c --*/
+void mpi_add_ui(MPI w, MPI u, unsigned long v);
+void mpi_add(MPI w, MPI u, MPI v);
+void mpi_sub(MPI w, MPI u, MPI v);
+void mpi_addm(MPI w, MPI u, MPI v, MPI m);
+void mpi_subm(MPI w, MPI u, MPI v, MPI m);
+
+/*-- mpi-mul.c --*/
+void mpi_mul(MPI w, MPI u, MPI v);
+void mpi_mulm(MPI w, MPI u, MPI v, MPI m);
+
+/*-- mpi-div.c --*/
+void mpi_tdiv_r(MPI rem, MPI num, MPI den);
+void mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor);
+void mpi_fdiv_q(MPI quot, MPI dividend, MPI divisor);
/*-- mpi-inv.c --*/
-int mpi_invm(MPI x, MPI u, MPI v);
+int mpi_invm(MPI x, MPI a, MPI n);
+
+/*-- ec.c --*/
+
+/* Object to represent a point in projective coordinates */
+struct gcry_mpi_point {
+ MPI x;
+ MPI y;
+ MPI z;
+};
+
+typedef struct gcry_mpi_point *MPI_POINT;
+
+/* Models describing an elliptic curve */
+enum gcry_mpi_ec_models {
+ /* The Short Weierstrass equation is
+ * y^2 = x^3 + ax + b
+ */
+ MPI_EC_WEIERSTRASS = 0,
+ /* The Montgomery equation is
+ * by^2 = x^3 + ax^2 + x
+ */
+ MPI_EC_MONTGOMERY,
+ /* The Twisted Edwards equation is
+ * ax^2 + y^2 = 1 + bx^2y^2
+ * Note that we use 'b' instead of the commonly used 'd'.
+ */
+ MPI_EC_EDWARDS
+};
+
+/* Dialects used with elliptic curves */
+enum ecc_dialects {
+ ECC_DIALECT_STANDARD = 0,
+ ECC_DIALECT_ED25519,
+ ECC_DIALECT_SAFECURVE
+};
+
+/* This context is used with all our EC functions. */
+struct mpi_ec_ctx {
+ enum gcry_mpi_ec_models model; /* The model describing this curve. */
+ enum ecc_dialects dialect; /* The ECC dialect used with the curve. */
+ int flags; /* Public key flags (not always used). */
+ unsigned int nbits; /* Number of bits. */
+
+ /* Domain parameters. Note that they may not all be set and if set
+ * the MPIs may be flagged as constant.
+ */
+ MPI p; /* Prime specifying the field GF(p). */
+ MPI a; /* First coefficient of the Weierstrass equation. */
+ MPI b; /* Second coefficient of the Weierstrass equation. */
+ MPI_POINT G; /* Base point (generator). */
+ MPI n; /* Order of G. */
+ unsigned int h; /* Cofactor. */
+
+ /* The actual key. May not be set. */
+ MPI_POINT Q; /* Public key. */
+ MPI d; /* Private key. */
+
+ const char *name; /* Name of the curve. */
+
+ /* This structure is private to mpi/ec.c! */
+ struct {
+ struct {
+ unsigned int a_is_pminus3:1;
+ unsigned int two_inv_p:1;
+ } valid; /* Flags to help setting the helper vars below. */
+
+ int a_is_pminus3; /* True if A = P - 3. */
+
+ MPI two_inv_p;
+
+ mpi_barrett_t p_barrett;
+
+ /* Scratch variables. */
+ MPI scratch[11];
+
+ /* Helper for fast reduction. */
+ /* int nist_nbits; /\* If this is a NIST curve, the # of bits. *\/ */
+ /* MPI s[10]; */
+ /* MPI c; */
+ } t;
+
+ /* Curve specific computation routines for the field. */
+ void (*addm)(MPI w, MPI u, MPI v, struct mpi_ec_ctx *ctx);
+ void (*subm)(MPI w, MPI u, MPI v, struct mpi_ec_ctx *ec);
+ void (*mulm)(MPI w, MPI u, MPI v, struct mpi_ec_ctx *ctx);
+ void (*pow2)(MPI w, const MPI b, struct mpi_ec_ctx *ctx);
+ void (*mul2)(MPI w, MPI u, struct mpi_ec_ctx *ctx);
+};
+
+void mpi_ec_init(struct mpi_ec_ctx *ctx, enum gcry_mpi_ec_models model,
+ enum ecc_dialects dialect,
+ int flags, MPI p, MPI a, MPI b);
+void mpi_ec_deinit(struct mpi_ec_ctx *ctx);
+MPI_POINT mpi_point_new(unsigned int nbits);
+void mpi_point_release(MPI_POINT p);
+void mpi_point_init(MPI_POINT p);
+void mpi_point_free_parts(MPI_POINT p);
+int mpi_ec_get_affine(MPI x, MPI y, MPI_POINT point, struct mpi_ec_ctx *ctx);
+void mpi_ec_add_points(MPI_POINT result,
+ MPI_POINT p1, MPI_POINT p2,
+ struct mpi_ec_ctx *ctx);
+void mpi_ec_mul_point(MPI_POINT result,
+ MPI scalar, MPI_POINT point,
+ struct mpi_ec_ctx *ctx);
+int mpi_ec_curve_point(MPI_POINT point, struct mpi_ec_ctx *ctx);
/* inline functions */
/**
* mpi_get_size() - returns max size required to store the number
*
- * @a: A multi precision integer for which we want to allocate a bufer
+ * @a: A multi precision integer for which we want to allocate a buffer
*
* Return: size required to store the number
*/
diff --git a/include/linux/mpls.h b/include/linux/mpls.h
index 384fb22b6c43..ae1a188c011b 100644
--- a/include/linux/mpls.h
+++ b/include/linux/mpls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MPLS_H
#define _LINUX_MPLS_H
diff --git a/include/linux/mpls_iptunnel.h b/include/linux/mpls_iptunnel.h
index ef29eb2d6dfd..140c56954fbe 100644
--- a/include/linux/mpls_iptunnel.h
+++ b/include/linux/mpls_iptunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MPLS_IPTUNNEL_H
#define _LINUX_MPLS_IPTUNNEL_H
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index d7f63339ef0b..80b8400ab8b2 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -1,11 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_MROUTE_H
#define __LINUX_MROUTE_H
#include <linux/in.h>
#include <linux/pim.h>
-#include <linux/rhashtable.h>
-#include <net/sock.h>
+#include <net/fib_rules.h>
+#include <net/fib_notifier.h>
#include <uapi/linux/mroute.h>
+#include <linux/mroute_base.h>
+#include <linux/sockptr.h>
#ifdef CONFIG_IP_MROUTE
static inline int ip_mroute_opt(int opt)
@@ -13,20 +16,21 @@ static inline int ip_mroute_opt(int opt)
return opt >= MRT_BASE && opt <= MRT_MAX;
}
-int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
-int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
+int ip_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int);
+int ip_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t);
int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
int ip_mr_init(void);
+bool ipmr_rule_default(const struct fib_rule *rule);
#else
static inline int ip_mroute_setsockopt(struct sock *sock, int optname,
- char __user *optval, unsigned int optlen)
+ sockptr_t optval, unsigned int optlen)
{
return -ENOPROTOOPT;
}
-static inline int ip_mroute_getsockopt(struct sock *sock, int optname,
- char __user *optval, int __user *optlen)
+static inline int ip_mroute_getsockopt(struct sock *sk, int optname,
+ sockptr_t optval, sockptr_t optlen)
{
return -ENOPROTOOPT;
}
@@ -45,47 +49,15 @@ static inline int ip_mroute_opt(int opt)
{
return 0;
}
-#endif
-struct vif_device {
- struct net_device *dev; /* Device we are using */
- unsigned long bytes_in,bytes_out;
- unsigned long pkt_in,pkt_out; /* Statistics */
- unsigned long rate_limit; /* Traffic shaping (NI) */
- unsigned char threshold; /* TTL threshold */
- unsigned short flags; /* Control flags */
- __be32 local,remote; /* Addresses(remote for tunnels)*/
- int link; /* Physical interface index */
-};
+static inline bool ipmr_rule_default(const struct fib_rule *rule)
+{
+ return true;
+}
+#endif
#define VIFF_STATIC 0x8000
-#define VIF_EXISTS(_mrt, _idx) ((_mrt)->vif_table[_idx].dev != NULL)
-
-struct mr_table {
- struct list_head list;
- possible_net_t net;
- u32 id;
- struct sock __rcu *mroute_sk;
- struct timer_list ipmr_expire_timer;
- struct list_head mfc_unres_queue;
- struct vif_device vif_table[MAXVIFS];
- struct rhltable mfc_hash;
- struct list_head mfc_cache_list;
- int maxvif;
- atomic_t cache_resolve_queue_len;
- bool mroute_do_assert;
- bool mroute_do_pim;
- int mroute_reg_vif_num;
-};
-
-/* mfc_flags:
- * MFC_STATIC - the entry was added statically (not by a routing daemon)
- */
-enum {
- MFC_STATIC = BIT(0),
-};
-
struct mfc_cache_cmp_arg {
__be32 mfc_mcastgrp;
__be32 mfc_origin;
@@ -93,27 +65,13 @@ struct mfc_cache_cmp_arg {
/**
* struct mfc_cache - multicast routing entries
- * @mnode: rhashtable list
+ * @_c: Common multicast routing information; has to be first [for casting]
* @mfc_mcastgrp: destination multicast group address
* @mfc_origin: source address
* @cmparg: used for rhashtable comparisons
- * @mfc_parent: source interface (iif)
- * @mfc_flags: entry flags
- * @expires: unresolved entry expire time
- * @unresolved: unresolved cached skbs
- * @last_assert: time of last assert
- * @minvif: minimum VIF id
- * @maxvif: maximum VIF id
- * @bytes: bytes that have passed for this entry
- * @pkt: packets that have passed for this entry
- * @wrong_if: number of wrong source interface hits
- * @lastuse: time of last use of the group (traffic or update)
- * @ttls: OIF TTL threshold array
- * @list: global entry list
- * @rcu: used for entry destruction
*/
struct mfc_cache {
- struct rhlist_head mnode;
+ struct mr_mfc _c;
union {
struct {
__be32 mfc_mcastgrp;
@@ -121,27 +79,6 @@ struct mfc_cache {
};
struct mfc_cache_cmp_arg cmparg;
};
- vifi_t mfc_parent;
- int mfc_flags;
-
- union {
- struct {
- unsigned long expires;
- struct sk_buff_head unresolved;
- } unres;
- struct {
- unsigned long last_assert;
- int minvif;
- int maxvif;
- unsigned long bytes;
- unsigned long pkt;
- unsigned long wrong_if;
- unsigned long lastuse;
- unsigned char ttls[MAXVIFS];
- } res;
- } mfc_un;
- struct list_head list;
- struct rcu_head rcu;
};
struct rtmsg;
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index ce44e3e96d27..8f2b307fb124 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_MROUTE6_H
#define __LINUX_MROUTE6_H
@@ -6,6 +7,9 @@
#include <linux/skbuff.h> /* for struct sk_buff_head */
#include <net/net_namespace.h>
#include <uapi/linux/mroute6.h>
+#include <linux/mroute_base.h>
+#include <linux/sockptr.h>
+#include <net/fib_rules.h>
#ifdef CONFIG_IPV6_MROUTE
static inline int ip6_mroute_opt(int opt)
@@ -22,24 +26,23 @@ static inline int ip6_mroute_opt(int opt)
struct sock;
#ifdef CONFIG_IPV6_MROUTE
-extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
-extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
+extern int ip6_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int);
+extern int ip6_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t);
extern int ip6_mr_input(struct sk_buff *skb);
extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
extern int ip6_mr_init(void);
extern void ip6_mr_cleanup(void);
#else
-static inline
-int ip6_mroute_setsockopt(struct sock *sock,
- int optname, char __user *optval, unsigned int optlen)
+static inline int ip6_mroute_setsockopt(struct sock *sock, int optname,
+ sockptr_t optval, unsigned int optlen)
{
return -ENOPROTOOPT;
}
static inline
int ip6_mroute_getsockopt(struct sock *sock,
- int optname, char __user *optval, int __user *optlen)
+ int optname, sockptr_t optval, sockptr_t optlen)
{
return -ENOPROTOOPT;
}
@@ -61,57 +64,33 @@ static inline void ip6_mr_cleanup(void)
}
#endif
-struct mif_device {
- struct net_device *dev; /* Device we are using */
- unsigned long bytes_in,bytes_out;
- unsigned long pkt_in,pkt_out; /* Statistics */
- unsigned long rate_limit; /* Traffic shaping (NI) */
- unsigned char threshold; /* TTL threshold */
- unsigned short flags; /* Control flags */
- int link; /* Physical interface index */
-};
+#ifdef CONFIG_IPV6_MROUTE_MULTIPLE_TABLES
+bool ip6mr_rule_default(const struct fib_rule *rule);
+#else
+static inline bool ip6mr_rule_default(const struct fib_rule *rule)
+{
+ return true;
+}
+#endif
#define VIFF_STATIC 0x8000
-struct mfc6_cache {
- struct list_head list;
- struct in6_addr mf6c_mcastgrp; /* Group the entry belongs to */
- struct in6_addr mf6c_origin; /* Source of packet */
- mifi_t mf6c_parent; /* Source interface */
- int mfc_flags; /* Flags on line */
+struct mfc6_cache_cmp_arg {
+ struct in6_addr mf6c_mcastgrp;
+ struct in6_addr mf6c_origin;
+};
+struct mfc6_cache {
+ struct mr_mfc _c;
union {
struct {
- unsigned long expires;
- struct sk_buff_head unresolved; /* Unresolved buffers */
- } unres;
- struct {
- unsigned long last_assert;
- int minvif;
- int maxvif;
- unsigned long bytes;
- unsigned long pkt;
- unsigned long wrong_if;
- unsigned long lastuse;
- unsigned char ttls[MAXMIFS]; /* TTL thresholds */
- } res;
- } mfc_un;
+ struct in6_addr mf6c_mcastgrp;
+ struct in6_addr mf6c_origin;
+ };
+ struct mfc6_cache_cmp_arg cmparg;
+ };
};
-#define MFC_STATIC 1
-#define MFC_NOTIFY 2
-
-#define MFC6_LINES 64
-
-#define MFC6_HASH(a, g) (((__force u32)(a)->s6_addr32[0] ^ \
- (__force u32)(a)->s6_addr32[1] ^ \
- (__force u32)(a)->s6_addr32[2] ^ \
- (__force u32)(a)->s6_addr32[3] ^ \
- (__force u32)(g)->s6_addr32[0] ^ \
- (__force u32)(g)->s6_addr32[1] ^ \
- (__force u32)(g)->s6_addr32[2] ^ \
- (__force u32)(g)->s6_addr32[3]) % MFC6_LINES)
-
#define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */
struct rtmsg;
@@ -119,12 +98,12 @@ extern int ip6mr_get_route(struct net *net, struct sk_buff *skb,
struct rtmsg *rtm, u32 portid);
#ifdef CONFIG_IPV6_MROUTE
-extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb);
+bool mroute6_is_socket(struct net *net, struct sk_buff *skb);
extern int ip6mr_sk_done(struct sock *sk);
#else
-static inline struct sock *mroute6_socket(struct net *net, struct sk_buff *skb)
+static inline bool mroute6_is_socket(struct net *net, struct sk_buff *skb)
{
- return NULL;
+ return false;
}
static inline int ip6mr_sk_done(struct sock *sk)
{
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h
new file mode 100644
index 000000000000..9dd4bf157255
--- /dev/null
+++ b/include/linux/mroute_base.h
@@ -0,0 +1,477 @@
+#ifndef __LINUX_MROUTE_BASE_H
+#define __LINUX_MROUTE_BASE_H
+
+#include <linux/netdevice.h>
+#include <linux/rhashtable-types.h>
+#include <linux/spinlock.h>
+#include <net/net_namespace.h>
+#include <net/sock.h>
+#include <net/fib_notifier.h>
+#include <net/ip_fib.h>
+
+/**
+ * struct vif_device - interface representor for multicast routing
+ * @dev: network device being used
+ * @dev_tracker: refcount tracker for @dev reference
+ * @bytes_in: statistic; bytes ingressing
+ * @bytes_out: statistic; bytes egresing
+ * @pkt_in: statistic; packets ingressing
+ * @pkt_out: statistic; packets egressing
+ * @rate_limit: Traffic shaping (NI)
+ * @threshold: TTL threshold
+ * @flags: Control flags
+ * @link: Physical interface index
+ * @dev_parent_id: device parent id
+ * @local: Local address
+ * @remote: Remote address for tunnels
+ */
+struct vif_device {
+ struct net_device __rcu *dev;
+ netdevice_tracker dev_tracker;
+ unsigned long bytes_in, bytes_out;
+ unsigned long pkt_in, pkt_out;
+ unsigned long rate_limit;
+ unsigned char threshold;
+ unsigned short flags;
+ int link;
+
+ /* Currently only used by ipmr */
+ struct netdev_phys_item_id dev_parent_id;
+ __be32 local, remote;
+};
+
+struct vif_entry_notifier_info {
+ struct fib_notifier_info info;
+ struct net_device *dev;
+ unsigned short vif_index;
+ unsigned short vif_flags;
+ u32 tb_id;
+};
+
+static inline int mr_call_vif_notifier(struct notifier_block *nb,
+ unsigned short family,
+ enum fib_event_type event_type,
+ struct vif_device *vif,
+ struct net_device *vif_dev,
+ unsigned short vif_index, u32 tb_id,
+ struct netlink_ext_ack *extack)
+{
+ struct vif_entry_notifier_info info = {
+ .info = {
+ .family = family,
+ .extack = extack,
+ },
+ .dev = vif_dev,
+ .vif_index = vif_index,
+ .vif_flags = vif->flags,
+ .tb_id = tb_id,
+ };
+
+ return call_fib_notifier(nb, event_type, &info.info);
+}
+
+static inline int mr_call_vif_notifiers(struct net *net,
+ unsigned short family,
+ enum fib_event_type event_type,
+ struct vif_device *vif,
+ struct net_device *vif_dev,
+ unsigned short vif_index, u32 tb_id,
+ unsigned int *ipmr_seq)
+{
+ struct vif_entry_notifier_info info = {
+ .info = {
+ .family = family,
+ },
+ .dev = vif_dev,
+ .vif_index = vif_index,
+ .vif_flags = vif->flags,
+ .tb_id = tb_id,
+ };
+
+ ASSERT_RTNL();
+ (*ipmr_seq)++;
+ return call_fib_notifiers(net, event_type, &info.info);
+}
+
+#ifndef MAXVIFS
+/* This one is nasty; value is defined in uapi using different symbols for
+ * mroute and morute6 but both map into same 32.
+ */
+#define MAXVIFS 32
+#endif
+
+/* Note: This helper is deprecated. */
+#define VIF_EXISTS(_mrt, _idx) (!!rcu_access_pointer((_mrt)->vif_table[_idx].dev))
+
+/* mfc_flags:
+ * MFC_STATIC - the entry was added statically (not by a routing daemon)
+ * MFC_OFFLOAD - the entry was offloaded to the hardware
+ */
+enum {
+ MFC_STATIC = BIT(0),
+ MFC_OFFLOAD = BIT(1),
+};
+
+/**
+ * struct mr_mfc - common multicast routing entries
+ * @mnode: rhashtable list
+ * @mfc_parent: source interface (iif)
+ * @mfc_flags: entry flags
+ * @expires: unresolved entry expire time
+ * @unresolved: unresolved cached skbs
+ * @last_assert: time of last assert
+ * @minvif: minimum VIF id
+ * @maxvif: maximum VIF id
+ * @bytes: bytes that have passed for this entry
+ * @pkt: packets that have passed for this entry
+ * @wrong_if: number of wrong source interface hits
+ * @lastuse: time of last use of the group (traffic or update)
+ * @ttls: OIF TTL threshold array
+ * @refcount: reference count for this entry
+ * @list: global entry list
+ * @rcu: used for entry destruction
+ * @free: Operation used for freeing an entry under RCU
+ */
+struct mr_mfc {
+ struct rhlist_head mnode;
+ unsigned short mfc_parent;
+ int mfc_flags;
+
+ union {
+ struct {
+ unsigned long expires;
+ struct sk_buff_head unresolved;
+ } unres;
+ struct {
+ unsigned long last_assert;
+ int minvif;
+ int maxvif;
+ unsigned long bytes;
+ unsigned long pkt;
+ unsigned long wrong_if;
+ unsigned long lastuse;
+ unsigned char ttls[MAXVIFS];
+ refcount_t refcount;
+ } res;
+ } mfc_un;
+ struct list_head list;
+ struct rcu_head rcu;
+ void (*free)(struct rcu_head *head);
+};
+
+static inline void mr_cache_put(struct mr_mfc *c)
+{
+ if (refcount_dec_and_test(&c->mfc_un.res.refcount))
+ call_rcu(&c->rcu, c->free);
+}
+
+static inline void mr_cache_hold(struct mr_mfc *c)
+{
+ refcount_inc(&c->mfc_un.res.refcount);
+}
+
+struct mfc_entry_notifier_info {
+ struct fib_notifier_info info;
+ struct mr_mfc *mfc;
+ u32 tb_id;
+};
+
+static inline int mr_call_mfc_notifier(struct notifier_block *nb,
+ unsigned short family,
+ enum fib_event_type event_type,
+ struct mr_mfc *mfc, u32 tb_id,
+ struct netlink_ext_ack *extack)
+{
+ struct mfc_entry_notifier_info info = {
+ .info = {
+ .family = family,
+ .extack = extack,
+ },
+ .mfc = mfc,
+ .tb_id = tb_id
+ };
+
+ return call_fib_notifier(nb, event_type, &info.info);
+}
+
+static inline int mr_call_mfc_notifiers(struct net *net,
+ unsigned short family,
+ enum fib_event_type event_type,
+ struct mr_mfc *mfc, u32 tb_id,
+ unsigned int *ipmr_seq)
+{
+ struct mfc_entry_notifier_info info = {
+ .info = {
+ .family = family,
+ },
+ .mfc = mfc,
+ .tb_id = tb_id
+ };
+
+ ASSERT_RTNL();
+ (*ipmr_seq)++;
+ return call_fib_notifiers(net, event_type, &info.info);
+}
+
+struct mr_table;
+
+/**
+ * struct mr_table_ops - callbacks and info for protocol-specific ops
+ * @rht_params: parameters for accessing the MFC hash
+ * @cmparg_any: a hash key to be used for matching on (*,*) routes
+ */
+struct mr_table_ops {
+ const struct rhashtable_params *rht_params;
+ void *cmparg_any;
+};
+
+/**
+ * struct mr_table - a multicast routing table
+ * @list: entry within a list of multicast routing tables
+ * @net: net where this table belongs
+ * @ops: protocol specific operations
+ * @id: identifier of the table
+ * @mroute_sk: socket associated with the table
+ * @ipmr_expire_timer: timer for handling unresolved routes
+ * @mfc_unres_queue: list of unresolved MFC entries
+ * @vif_table: array containing all possible vifs
+ * @mfc_hash: Hash table of all resolved routes for easy lookup
+ * @mfc_cache_list: list of resovled routes for possible traversal
+ * @maxvif: Identifier of highest value vif currently in use
+ * @cache_resolve_queue_len: current size of unresolved queue
+ * @mroute_do_assert: Whether to inform userspace on wrong ingress
+ * @mroute_do_pim: Whether to receive IGMP PIMv1
+ * @mroute_reg_vif_num: PIM-device vif index
+ */
+struct mr_table {
+ struct list_head list;
+ possible_net_t net;
+ struct mr_table_ops ops;
+ u32 id;
+ struct sock __rcu *mroute_sk;
+ struct timer_list ipmr_expire_timer;
+ struct list_head mfc_unres_queue;
+ struct vif_device vif_table[MAXVIFS];
+ struct rhltable mfc_hash;
+ struct list_head mfc_cache_list;
+ int maxvif;
+ atomic_t cache_resolve_queue_len;
+ bool mroute_do_assert;
+ bool mroute_do_pim;
+ bool mroute_do_wrvifwhole;
+ int mroute_reg_vif_num;
+};
+
+#ifdef CONFIG_IP_MROUTE_COMMON
+void vif_device_init(struct vif_device *v,
+ struct net_device *dev,
+ unsigned long rate_limit,
+ unsigned char threshold,
+ unsigned short flags,
+ unsigned short get_iflink_mask);
+
+struct mr_table *
+mr_table_alloc(struct net *net, u32 id,
+ struct mr_table_ops *ops,
+ void (*expire_func)(struct timer_list *t),
+ void (*table_set)(struct mr_table *mrt,
+ struct net *net));
+
+/* These actually return 'struct mr_mfc *', but to avoid need for explicit
+ * castings they simply return void.
+ */
+void *mr_mfc_find_parent(struct mr_table *mrt,
+ void *hasharg, int parent);
+void *mr_mfc_find_any_parent(struct mr_table *mrt, int vifi);
+void *mr_mfc_find_any(struct mr_table *mrt, int vifi, void *hasharg);
+
+int mr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
+ struct mr_mfc *c, struct rtmsg *rtm);
+int mr_table_dump(struct mr_table *mrt, struct sk_buff *skb,
+ struct netlink_callback *cb,
+ int (*fill)(struct mr_table *mrt, struct sk_buff *skb,
+ u32 portid, u32 seq, struct mr_mfc *c,
+ int cmd, int flags),
+ spinlock_t *lock, struct fib_dump_filter *filter);
+int mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb,
+ struct mr_table *(*iter)(struct net *net,
+ struct mr_table *mrt),
+ int (*fill)(struct mr_table *mrt,
+ struct sk_buff *skb,
+ u32 portid, u32 seq, struct mr_mfc *c,
+ int cmd, int flags),
+ spinlock_t *lock, struct fib_dump_filter *filter);
+
+int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
+ int (*rules_dump)(struct net *net,
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack),
+ struct mr_table *(*mr_iter)(struct net *net,
+ struct mr_table *mrt),
+ struct netlink_ext_ack *extack);
+#else
+static inline void vif_device_init(struct vif_device *v,
+ struct net_device *dev,
+ unsigned long rate_limit,
+ unsigned char threshold,
+ unsigned short flags,
+ unsigned short get_iflink_mask)
+{
+}
+
+static inline void *mr_mfc_find_parent(struct mr_table *mrt,
+ void *hasharg, int parent)
+{
+ return NULL;
+}
+
+static inline void *mr_mfc_find_any_parent(struct mr_table *mrt,
+ int vifi)
+{
+ return NULL;
+}
+
+static inline struct mr_mfc *mr_mfc_find_any(struct mr_table *mrt,
+ int vifi, void *hasharg)
+{
+ return NULL;
+}
+
+static inline int mr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
+ struct mr_mfc *c, struct rtmsg *rtm)
+{
+ return -EINVAL;
+}
+
+static inline int
+mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb,
+ struct mr_table *(*iter)(struct net *net,
+ struct mr_table *mrt),
+ int (*fill)(struct mr_table *mrt,
+ struct sk_buff *skb,
+ u32 portid, u32 seq, struct mr_mfc *c,
+ int cmd, int flags),
+ spinlock_t *lock, struct fib_dump_filter *filter)
+{
+ return -EINVAL;
+}
+
+static inline int mr_dump(struct net *net, struct notifier_block *nb,
+ unsigned short family,
+ int (*rules_dump)(struct net *net,
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack),
+ struct mr_table *(*mr_iter)(struct net *net,
+ struct mr_table *mrt),
+ struct netlink_ext_ack *extack)
+{
+ return -EINVAL;
+}
+#endif
+
+static inline void *mr_mfc_find(struct mr_table *mrt, void *hasharg)
+{
+ return mr_mfc_find_parent(mrt, hasharg, -1);
+}
+
+#ifdef CONFIG_PROC_FS
+struct mr_vif_iter {
+ struct seq_net_private p;
+ struct mr_table *mrt;
+ int ct;
+};
+
+struct mr_mfc_iter {
+ struct seq_net_private p;
+ struct mr_table *mrt;
+ struct list_head *cache;
+
+ /* Lock protecting the mr_table's unresolved queue */
+ spinlock_t *lock;
+};
+
+#ifdef CONFIG_IP_MROUTE_COMMON
+void *mr_vif_seq_idx(struct net *net, struct mr_vif_iter *iter, loff_t pos);
+void *mr_vif_seq_next(struct seq_file *seq, void *v, loff_t *pos);
+
+static inline void *mr_vif_seq_start(struct seq_file *seq, loff_t *pos)
+{
+ return *pos ? mr_vif_seq_idx(seq_file_net(seq),
+ seq->private, *pos - 1)
+ : SEQ_START_TOKEN;
+}
+
+/* These actually return 'struct mr_mfc *', but to avoid need for explicit
+ * castings they simply return void.
+ */
+void *mr_mfc_seq_idx(struct net *net,
+ struct mr_mfc_iter *it, loff_t pos);
+void *mr_mfc_seq_next(struct seq_file *seq, void *v,
+ loff_t *pos);
+
+static inline void *mr_mfc_seq_start(struct seq_file *seq, loff_t *pos,
+ struct mr_table *mrt, spinlock_t *lock)
+{
+ struct mr_mfc_iter *it = seq->private;
+
+ it->mrt = mrt;
+ it->cache = NULL;
+ it->lock = lock;
+
+ return *pos ? mr_mfc_seq_idx(seq_file_net(seq),
+ seq->private, *pos - 1)
+ : SEQ_START_TOKEN;
+}
+
+static inline void mr_mfc_seq_stop(struct seq_file *seq, void *v)
+{
+ struct mr_mfc_iter *it = seq->private;
+ struct mr_table *mrt = it->mrt;
+
+ if (it->cache == &mrt->mfc_unres_queue)
+ spin_unlock_bh(it->lock);
+ else if (it->cache == &mrt->mfc_cache_list)
+ rcu_read_unlock();
+}
+#else
+static inline void *mr_vif_seq_idx(struct net *net, struct mr_vif_iter *iter,
+ loff_t pos)
+{
+ return NULL;
+}
+
+static inline void *mr_vif_seq_next(struct seq_file *seq,
+ void *v, loff_t *pos)
+{
+ return NULL;
+}
+
+static inline void *mr_vif_seq_start(struct seq_file *seq, loff_t *pos)
+{
+ return NULL;
+}
+
+static inline void *mr_mfc_seq_idx(struct net *net,
+ struct mr_mfc_iter *it, loff_t pos)
+{
+ return NULL;
+}
+
+static inline void *mr_mfc_seq_next(struct seq_file *seq, void *v,
+ loff_t *pos)
+{
+ return NULL;
+}
+
+static inline void *mr_mfc_seq_start(struct seq_file *seq, loff_t *pos,
+ struct mr_table *mrt, spinlock_t *lock)
+{
+ return NULL;
+}
+
+static inline void mr_mfc_seq_stop(struct seq_file *seq, void *v)
+{
+}
+#endif
+#endif
+#endif
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index e1b163f912fb..b7a5d4c72f56 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MSDOS_FS_H
#define _LINUX_MSDOS_FS_H
diff --git a/include/linux/msdos_partition.h b/include/linux/msdos_partition.h
new file mode 100644
index 000000000000..2cb82db2a43c
--- /dev/null
+++ b/include/linux/msdos_partition.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MSDOS_PARTITION_H
+#define _LINUX_MSDOS_PARTITION_H
+
+#define MSDOS_LABEL_MAGIC 0xAA55
+
+struct msdos_partition {
+ u8 boot_ind; /* 0x80 - active */
+ u8 head; /* starting head */
+ u8 sector; /* starting sector */
+ u8 cyl; /* starting cylinder */
+ u8 sys_ind; /* What partition type */
+ u8 end_head; /* end head */
+ u8 end_sector; /* end sector */
+ u8 end_cyl; /* end cylinder */
+ __le32 start_sect; /* starting sector counting from 0 */
+ __le32 nr_sects; /* nr of sectors in partition */
+} __packed;
+
+enum msdos_sys_ind {
+ /*
+ * These three have identical behaviour; use the second one if DOS FDISK
+ * gets confused about extended/logical partitions starting past
+ * cylinder 1023.
+ */
+ DOS_EXTENDED_PARTITION = 5,
+ LINUX_EXTENDED_PARTITION = 0x85,
+ WIN98_EXTENDED_PARTITION = 0x0f,
+
+ LINUX_DATA_PARTITION = 0x83,
+ LINUX_LVM_PARTITION = 0x8e,
+ LINUX_RAID_PARTITION = 0xfd, /* autodetect RAID partition */
+
+ SOLARIS_X86_PARTITION = 0x82, /* also Linux swap partitions */
+ NEW_SOLARIS_X86_PARTITION = 0xbf,
+
+ DM6_AUX1PARTITION = 0x51, /* no DDO: use xlated geom */
+ DM6_AUX3PARTITION = 0x53, /* no DDO: use xlated geom */
+ DM6_PARTITION = 0x54, /* has DDO: use xlated geom & offset */
+ EZD_PARTITION = 0x55, /* EZ-DRIVE */
+
+ FREEBSD_PARTITION = 0xa5, /* FreeBSD Partition ID */
+ OPENBSD_PARTITION = 0xa6, /* OpenBSD Partition ID */
+ NETBSD_PARTITION = 0xa9, /* NetBSD Partition ID */
+ BSDI_PARTITION = 0xb7, /* BSDI Partition ID */
+ MINIX_PARTITION = 0x81, /* Minix Partition ID */
+ UNIXWARE_PARTITION = 0x63, /* Same as GNU_HURD and SCO Unix */
+};
+
+#endif /* LINUX_MSDOS_PARTITION_H */
diff --git a/include/linux/msg.h b/include/linux/msg.h
index f3f302f9c197..9a972a296b95 100644
--- a/include/linux/msg.h
+++ b/include/linux/msg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MSG_H
#define _LINUX_MSG_H
@@ -14,29 +15,4 @@ struct msg_msg {
/* the actual message follows immediately */
};
-/* one msq_queue structure for each present queue on the system */
-struct msg_queue {
- struct kern_ipc_perm q_perm;
- time_t q_stime; /* last msgsnd time */
- time_t q_rtime; /* last msgrcv time */
- time_t q_ctime; /* last change time */
- unsigned long q_cbytes; /* current number of bytes on queue */
- unsigned long q_qnum; /* number of messages in queue */
- unsigned long q_qbytes; /* max number of bytes on queue */
- pid_t q_lspid; /* pid of last msgsnd */
- pid_t q_lrpid; /* last receive pid */
-
- struct list_head q_messages;
- struct list_head q_receivers;
- struct list_head q_senders;
-};
-
-/* Helper routines for sys_msgsnd and sys_msgrcv */
-extern long do_msgsnd(int msqid, long mtype, void __user *mtext,
- size_t msgsz, int msgflg);
-extern long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp,
- int msgflg,
- long (*msg_fill)(void __user *, struct msg_msg *,
- size_t));
-
#endif /* _LINUX_MSG_H */
diff --git a/include/linux/msi.h b/include/linux/msi.h
index df6d59201d31..cdb14a1ef268 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -1,198 +1,406 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_MSI_H
#define LINUX_MSI_H
-#include <linux/kobject.h>
+/*
+ * This header file contains MSI data structures and functions which are
+ * only relevant for:
+ * - Interrupt core code
+ * - PCI/MSI core code
+ * - MSI interrupt domain implementations
+ * - IOMMU, low level VFIO, NTB and other justified exceptions
+ * dealing with low level MSI details.
+ *
+ * Regular device drivers have no business with any of these functions and
+ * especially storing MSI descriptor pointers in random code is considered
+ * abuse.
+ *
+ * Device driver relevant functions are available in <linux/msi_api.h>
+ */
+
+#include <linux/irqdomain_defs.h>
+#include <linux/cpumask.h>
+#include <linux/msi_api.h>
+#include <linux/xarray.h>
+#include <linux/mutex.h>
#include <linux/list.h>
+#include <linux/irq.h>
+#include <linux/bits.h>
+
+#include <asm/msi.h>
+
+/* Dummy shadow structures if an architecture does not define them */
+#ifndef arch_msi_msg_addr_lo
+typedef struct arch_msi_msg_addr_lo {
+ u32 address_lo;
+} __attribute__ ((packed)) arch_msi_msg_addr_lo_t;
+#endif
+
+#ifndef arch_msi_msg_addr_hi
+typedef struct arch_msi_msg_addr_hi {
+ u32 address_hi;
+} __attribute__ ((packed)) arch_msi_msg_addr_hi_t;
+#endif
+#ifndef arch_msi_msg_data
+typedef struct arch_msi_msg_data {
+ u32 data;
+} __attribute__ ((packed)) arch_msi_msg_data_t;
+#endif
+
+#ifndef arch_is_isolated_msi
+#define arch_is_isolated_msi() false
+#endif
+
+/**
+ * msi_msg - Representation of a MSI message
+ * @address_lo: Low 32 bits of msi message address
+ * @arch_addrlo: Architecture specific shadow of @address_lo
+ * @address_hi: High 32 bits of msi message address
+ * (only used when device supports it)
+ * @arch_addrhi: Architecture specific shadow of @address_hi
+ * @data: MSI message data (usually 16 bits)
+ * @arch_data: Architecture specific shadow of @data
+ */
struct msi_msg {
- u32 address_lo; /* low 32 bits of msi message address */
- u32 address_hi; /* high 32 bits of msi message address */
- u32 data; /* 16 bits of msi message data */
+ union {
+ u32 address_lo;
+ arch_msi_msg_addr_lo_t arch_addr_lo;
+ };
+ union {
+ u32 address_hi;
+ arch_msi_msg_addr_hi_t arch_addr_hi;
+ };
+ union {
+ u32 data;
+ arch_msi_msg_data_t arch_data;
+ };
};
extern int pci_msi_ignore_mask;
/* Helper functions */
-struct irq_data;
struct msi_desc;
struct pci_dev;
struct platform_msi_priv_data;
+struct device_attribute;
+struct irq_domain;
+struct irq_affinity_desc;
+
void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
#ifdef CONFIG_GENERIC_MSI_IRQ
void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
#else
-static inline void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg)
-{
-}
+static inline void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg) { }
#endif
typedef void (*irq_write_msi_msg_t)(struct msi_desc *desc,
struct msi_msg *msg);
/**
- * platform_msi_desc - Platform device specific msi descriptor data
- * @msi_priv_data: Pointer to platform private data
- * @msi_index: The index of the MSI descriptor for multi MSI
+ * pci_msi_desc - PCI/MSI specific MSI descriptor data
+ *
+ * @msi_mask: [PCI MSI] MSI cached mask bits
+ * @msix_ctrl: [PCI MSI-X] MSI-X cached per vector control bits
+ * @is_msix: [PCI MSI/X] True if MSI-X
+ * @multiple: [PCI MSI/X] log2 num of messages allocated
+ * @multi_cap: [PCI MSI/X] log2 num of messages supported
+ * @can_mask: [PCI MSI/X] Masking supported?
+ * @is_64: [PCI MSI/X] Address size: 0=32bit 1=64bit
+ * @default_irq:[PCI MSI/X] The default pre-assigned non-MSI irq
+ * @mask_pos: [PCI MSI] Mask register position
+ * @mask_base: [PCI MSI-X] Mask register base address
*/
-struct platform_msi_desc {
- struct platform_msi_priv_data *msi_priv_data;
- u16 msi_index;
+struct pci_msi_desc {
+ union {
+ u32 msi_mask;
+ u32 msix_ctrl;
+ };
+ struct {
+ u8 is_msix : 1;
+ u8 multiple : 3;
+ u8 multi_cap : 3;
+ u8 can_mask : 1;
+ u8 is_64 : 1;
+ u8 is_virtual : 1;
+ unsigned default_irq;
+ } msi_attrib;
+ union {
+ u8 mask_pos;
+ void __iomem *mask_base;
+ };
};
/**
- * fsl_mc_msi_desc - FSL-MC device specific msi descriptor data
- * @msi_index: The index of the MSI descriptor
+ * union msi_domain_cookie - Opaque MSI domain specific data
+ * @value: u64 value store
+ * @ptr: Pointer to domain specific data
+ * @iobase: Domain specific IOmem pointer
+ *
+ * The content of this data is implementation defined and used by the MSI
+ * domain to store domain specific information which is requried for
+ * interrupt chip callbacks.
*/
-struct fsl_mc_msi_desc {
- u16 msi_index;
+union msi_domain_cookie {
+ u64 value;
+ void *ptr;
+ void __iomem *iobase;
+};
+
+/**
+ * struct msi_desc_data - Generic MSI descriptor data
+ * @dcookie: Cookie for MSI domain specific data which is required
+ * for irq_chip callbacks
+ * @icookie: Cookie for the MSI interrupt instance provided by
+ * the usage site to the allocation function
+ *
+ * The content of this data is implementation defined, e.g. PCI/IMS
+ * implementations define the meaning of the data. The MSI core ignores
+ * this data completely.
+ */
+struct msi_desc_data {
+ union msi_domain_cookie dcookie;
+ union msi_instance_cookie icookie;
};
+#define MSI_MAX_INDEX ((unsigned int)USHRT_MAX)
+
/**
* struct msi_desc - Descriptor structure for MSI based interrupts
- * @list: List head for management
* @irq: The base interrupt number
* @nvec_used: The number of vectors used
* @dev: Pointer to the device which uses this descriptor
* @msg: The last set MSI message cached for reuse
* @affinity: Optional pointer to a cpu affinity mask for this descriptor
+ * @sysfs_attr: Pointer to sysfs device attribute
*
- * @masked: [PCI MSI/X] Mask bits
- * @is_msix: [PCI MSI/X] True if MSI-X
- * @multiple: [PCI MSI/X] log2 num of messages allocated
- * @multi_cap: [PCI MSI/X] log2 num of messages supported
- * @maskbit: [PCI MSI/X] Mask-Pending bit supported?
- * @is_64: [PCI MSI/X] Address size: 0=32bit 1=64bit
- * @entry_nr: [PCI MSI/X] Entry which is described by this descriptor
- * @default_irq:[PCI MSI/X] The default pre-assigned non-MSI irq
- * @mask_pos: [PCI MSI] Mask register position
- * @mask_base: [PCI MSI-X] Mask register base address
- * @platform: [platform] Platform device specific msi descriptor data
+ * @write_msi_msg: Callback that may be called when the MSI message
+ * address or data changes
+ * @write_msi_msg_data: Data parameter for the callback.
+ *
+ * @msi_index: Index of the msi descriptor
+ * @pci: PCI specific msi descriptor data
+ * @data: Generic MSI descriptor data
*/
struct msi_desc {
/* Shared device/bus type independent data */
- struct list_head list;
unsigned int irq;
unsigned int nvec_used;
struct device *dev;
struct msi_msg msg;
- struct cpumask *affinity;
+ struct irq_affinity_desc *affinity;
+#ifdef CONFIG_IRQ_MSI_IOMMU
+ const void *iommu_cookie;
+#endif
+#ifdef CONFIG_SYSFS
+ struct device_attribute *sysfs_attrs;
+#endif
+ void (*write_msi_msg)(struct msi_desc *entry, void *data);
+ void *write_msi_msg_data;
+
+ u16 msi_index;
union {
- /* PCI MSI/X specific data */
- struct {
- u32 masked;
- struct {
- __u8 is_msix : 1;
- __u8 multiple : 3;
- __u8 multi_cap : 3;
- __u8 maskbit : 1;
- __u8 is_64 : 1;
- __u16 entry_nr;
- unsigned default_irq;
- } msi_attrib;
- union {
- u8 mask_pos;
- void __iomem *mask_base;
- };
- };
-
- /*
- * Non PCI variants add their data structure here. New
- * entries need to use a named structure. We want
- * proper name spaces for this. The PCI part is
- * anonymous for now as it would require an immediate
- * tree wide cleanup.
- */
- struct platform_msi_desc platform;
- struct fsl_mc_msi_desc fsl_mc;
+ struct pci_msi_desc pci;
+ struct msi_desc_data data;
};
};
-/* Helpers to hide struct msi_desc implementation details */
-#define msi_desc_to_dev(desc) ((desc)->dev)
-#define dev_to_msi_list(dev) (&(dev)->msi_list)
-#define first_msi_entry(dev) \
- list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
-#define for_each_msi_entry(desc, dev) \
- list_for_each_entry((desc), dev_to_msi_list((dev)), list)
+/*
+ * Filter values for the MSI descriptor iterators and accessor functions.
+ */
+enum msi_desc_filter {
+ /* All descriptors */
+ MSI_DESC_ALL,
+ /* Descriptors which have no interrupt associated */
+ MSI_DESC_NOTASSOCIATED,
+ /* Descriptors which have an interrupt associated */
+ MSI_DESC_ASSOCIATED,
+};
-#ifdef CONFIG_PCI_MSI
-#define first_pci_msi_entry(pdev) first_msi_entry(&(pdev)->dev)
-#define for_each_pci_msi_entry(desc, pdev) \
- for_each_msi_entry((desc), &(pdev)->dev)
-struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc);
-void *msi_desc_to_pci_sysdata(struct msi_desc *desc);
-void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg);
-#else /* CONFIG_PCI_MSI */
-static inline void *msi_desc_to_pci_sysdata(struct msi_desc *desc)
+/**
+ * struct msi_dev_domain - The internals of MSI domain info per device
+ * @store: Xarray for storing MSI descriptor pointers
+ * @irqdomain: Pointer to a per device interrupt domain
+ */
+struct msi_dev_domain {
+ struct xarray store;
+ struct irq_domain *domain;
+};
+
+/**
+ * msi_device_data - MSI per device data
+ * @properties: MSI properties which are interesting to drivers
+ * @platform_data: Platform-MSI specific data
+ * @mutex: Mutex protecting the MSI descriptor store
+ * @__domains: Internal data for per device MSI domains
+ * @__iter_idx: Index to search the next entry for iterators
+ */
+struct msi_device_data {
+ unsigned long properties;
+ struct platform_msi_priv_data *platform_data;
+ struct mutex mutex;
+ struct msi_dev_domain __domains[MSI_MAX_DEVICE_IRQDOMAINS];
+ unsigned long __iter_idx;
+};
+
+int msi_setup_device_data(struct device *dev);
+
+void msi_lock_descs(struct device *dev);
+void msi_unlock_descs(struct device *dev);
+
+struct msi_desc *msi_domain_first_desc(struct device *dev, unsigned int domid,
+ enum msi_desc_filter filter);
+
+/**
+ * msi_first_desc - Get the first MSI descriptor of the default irqdomain
+ * @dev: Device to operate on
+ * @filter: Descriptor state filter
+ *
+ * Must be called with the MSI descriptor mutex held, i.e. msi_lock_descs()
+ * must be invoked before the call.
+ *
+ * Return: Pointer to the first MSI descriptor matching the search
+ * criteria, NULL if none found.
+ */
+static inline struct msi_desc *msi_first_desc(struct device *dev,
+ enum msi_desc_filter filter)
{
- return NULL;
+ return msi_domain_first_desc(dev, MSI_DEFAULT_DOMAIN, filter);
}
-static inline void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg)
+
+struct msi_desc *msi_next_desc(struct device *dev, unsigned int domid,
+ enum msi_desc_filter filter);
+
+/**
+ * msi_domain_for_each_desc - Iterate the MSI descriptors in a specific domain
+ *
+ * @desc: struct msi_desc pointer used as iterator
+ * @dev: struct device pointer - device to iterate
+ * @domid: The id of the interrupt domain which should be walked.
+ * @filter: Filter for descriptor selection
+ *
+ * Notes:
+ * - The loop must be protected with a msi_lock_descs()/msi_unlock_descs()
+ * pair.
+ * - It is safe to remove a retrieved MSI descriptor in the loop.
+ */
+#define msi_domain_for_each_desc(desc, dev, domid, filter) \
+ for ((desc) = msi_domain_first_desc((dev), (domid), (filter)); (desc); \
+ (desc) = msi_next_desc((dev), (domid), (filter)))
+
+/**
+ * msi_for_each_desc - Iterate the MSI descriptors in the default irqdomain
+ *
+ * @desc: struct msi_desc pointer used as iterator
+ * @dev: struct device pointer - device to iterate
+ * @filter: Filter for descriptor selection
+ *
+ * Notes:
+ * - The loop must be protected with a msi_lock_descs()/msi_unlock_descs()
+ * pair.
+ * - It is safe to remove a retrieved MSI descriptor in the loop.
+ */
+#define msi_for_each_desc(desc, dev, filter) \
+ msi_domain_for_each_desc((desc), (dev), MSI_DEFAULT_DOMAIN, (filter))
+
+#define msi_desc_to_dev(desc) ((desc)->dev)
+
+#ifdef CONFIG_IRQ_MSI_IOMMU
+static inline const void *msi_desc_get_iommu_cookie(struct msi_desc *desc)
{
+ return desc->iommu_cookie;
}
-#endif /* CONFIG_PCI_MSI */
-
-struct msi_desc *alloc_msi_entry(struct device *dev, int nvec,
- const struct cpumask *affinity);
-void free_msi_entry(struct msi_desc *entry);
-void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
-u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag);
-u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
-void pci_msi_mask_irq(struct irq_data *data);
-void pci_msi_unmask_irq(struct irq_data *data);
+static inline void msi_desc_set_iommu_cookie(struct msi_desc *desc,
+ const void *iommu_cookie)
+{
+ desc->iommu_cookie = iommu_cookie;
+}
+#else
+static inline const void *msi_desc_get_iommu_cookie(struct msi_desc *desc)
+{
+ return NULL;
+}
-/* Conversion helpers. Should be removed after merging */
-static inline void __write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
+static inline void msi_desc_set_iommu_cookie(struct msi_desc *desc,
+ const void *iommu_cookie)
{
- __pci_write_msi_msg(entry, msg);
}
-static inline void write_msi_msg(int irq, struct msi_msg *msg)
+#endif
+
+int msi_domain_insert_msi_desc(struct device *dev, unsigned int domid,
+ struct msi_desc *init_desc);
+/**
+ * msi_insert_msi_desc - Allocate and initialize a MSI descriptor in the
+ * default irqdomain and insert it at @init_desc->msi_index
+ * @dev: Pointer to the device for which the descriptor is allocated
+ * @init_desc: Pointer to an MSI descriptor to initialize the new descriptor
+ *
+ * Return: 0 on success or an appropriate failure code.
+ */
+static inline int msi_insert_msi_desc(struct device *dev, struct msi_desc *init_desc)
{
- pci_write_msi_msg(irq, msg);
+ return msi_domain_insert_msi_desc(dev, MSI_DEFAULT_DOMAIN, init_desc);
}
-static inline void mask_msi_irq(struct irq_data *data)
+
+void msi_domain_free_msi_descs_range(struct device *dev, unsigned int domid,
+ unsigned int first, unsigned int last);
+
+/**
+ * msi_free_msi_descs_range - Free a range of MSI descriptors of a device
+ * in the default irqdomain
+ *
+ * @dev: Device for which to free the descriptors
+ * @first: Index to start freeing from (inclusive)
+ * @last: Last index to be freed (inclusive)
+ */
+static inline void msi_free_msi_descs_range(struct device *dev, unsigned int first,
+ unsigned int last)
{
- pci_msi_mask_irq(data);
+ msi_domain_free_msi_descs_range(dev, MSI_DEFAULT_DOMAIN, first, last);
}
-static inline void unmask_msi_irq(struct irq_data *data)
+
+/**
+ * msi_free_msi_descs - Free all MSI descriptors of a device in the default irqdomain
+ * @dev: Device to free the descriptors
+ */
+static inline void msi_free_msi_descs(struct device *dev)
{
- pci_msi_unmask_irq(data);
+ msi_free_msi_descs_range(dev, 0, MSI_MAX_INDEX);
}
/*
- * The arch hooks to setup up msi irqs. Those functions are
- * implemented as weak symbols so that they /can/ be overriden by
- * architecture specific code if needed.
+ * The arch hooks to setup up msi irqs. Default functions are implemented
+ * as weak symbols so that they /can/ be overriden by architecture specific
+ * code if needed. These hooks can only be enabled by the architecture.
+ *
+ * If CONFIG_PCI_MSI_ARCH_FALLBACKS is not selected they are replaced by
+ * stubs with warnings.
*/
+#ifdef CONFIG_PCI_MSI_ARCH_FALLBACKS
int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc);
void arch_teardown_msi_irq(unsigned int irq);
int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
void arch_teardown_msi_irqs(struct pci_dev *dev);
-void arch_restore_msi_irqs(struct pci_dev *dev);
-
-void default_teardown_msi_irqs(struct pci_dev *dev);
-void default_restore_msi_irqs(struct pci_dev *dev);
-
-struct msi_controller {
- struct module *owner;
- struct device *dev;
- struct device_node *of_node;
- struct list_head list;
-
- int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev,
- struct msi_desc *desc);
- int (*setup_irqs)(struct msi_controller *chip, struct pci_dev *dev,
- int nvec, int type);
- void (*teardown_irq)(struct msi_controller *chip, unsigned int irq);
-};
+#ifdef CONFIG_SYSFS
+int msi_device_populate_sysfs(struct device *dev);
+void msi_device_destroy_sysfs(struct device *dev);
+#else /* CONFIG_SYSFS */
+static inline int msi_device_populate_sysfs(struct device *dev) { return 0; }
+static inline void msi_device_destroy_sysfs(struct device *dev) { }
+#endif /* !CONFIG_SYSFS */
+#endif /* CONFIG_PCI_MSI_ARCH_FALLBACKS */
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+/*
+ * The restore hook is still available even for fully irq domain based
+ * setups. Courtesy to XEN/X86.
+ */
+bool arch_restore_msi_irqs(struct pci_dev *dev);
+
+#ifdef CONFIG_GENERIC_MSI_IRQ
#include <linux/irqhandler.h>
-#include <asm/msi.h>
struct irq_domain;
struct irq_domain_ops;
@@ -206,18 +414,29 @@ struct msi_domain_info;
* @get_hwirq: Retrieve the resulting hw irq number
* @msi_init: Domain specific init function for MSI interrupts
* @msi_free: Domain specific function to free a MSI interrupts
- * @msi_check: Callback for verification of the domain/info/dev data
* @msi_prepare: Prepare the allocation of the interrupts in the domain
- * @msi_finish: Optional callback to finalize the allocation
+ * @prepare_desc: Optional function to prepare the allocated MSI descriptor
+ * in the domain
* @set_desc: Set the msi descriptor for an interrupt
- * @handle_error: Optional error handler if the allocation fails
+ * @domain_alloc_irqs: Optional function to override the default allocation
+ * function.
+ * @domain_free_irqs: Optional function to override the default free
+ * function.
+ * @msi_post_free: Optional function which is invoked after freeing
+ * all interrupts.
+ *
+ * @get_hwirq, @msi_init and @msi_free are callbacks used by the underlying
+ * irqdomain.
*
- * @get_hwirq, @msi_init and @msi_free are callbacks used by
- * msi_create_irq_domain() and related interfaces
+ * @msi_check, @msi_prepare, @prepare_desc and @set_desc are callbacks used by the
+ * msi_domain_alloc/free_irqs*() variants.
*
- * @msi_check, @msi_prepare, @msi_finish, @set_desc and @handle_error
- * are callbacks used by msi_domain_alloc_irqs() and related
- * interfaces which are based on msi_desc.
+ * @domain_alloc_irqs, @domain_free_irqs can be used to override the
+ * default allocation/free functions (__msi_domain_alloc/free_irqs). This
+ * is initially for a wrapper around XENs seperate MSI universe which can't
+ * be wrapped into the regular irq domains concepts by mere mortals. This
+ * allows to universally use msi_domain_alloc/free_irqs without having to
+ * special case XEN all over the place.
*/
struct msi_domain_ops {
irq_hw_number_t (*get_hwirq)(struct msi_domain_info *info,
@@ -229,22 +448,29 @@ struct msi_domain_ops {
void (*msi_free)(struct irq_domain *domain,
struct msi_domain_info *info,
unsigned int virq);
- int (*msi_check)(struct irq_domain *domain,
- struct msi_domain_info *info,
- struct device *dev);
int (*msi_prepare)(struct irq_domain *domain,
struct device *dev, int nvec,
msi_alloc_info_t *arg);
- void (*msi_finish)(msi_alloc_info_t *arg, int retval);
+ void (*prepare_desc)(struct irq_domain *domain, msi_alloc_info_t *arg,
+ struct msi_desc *desc);
void (*set_desc)(msi_alloc_info_t *arg,
struct msi_desc *desc);
- int (*handle_error)(struct irq_domain *domain,
- struct msi_desc *desc, int error);
+ int (*domain_alloc_irqs)(struct irq_domain *domain,
+ struct device *dev, int nvec);
+ void (*domain_free_irqs)(struct irq_domain *domain,
+ struct device *dev);
+ void (*msi_post_free)(struct irq_domain *domain,
+ struct device *dev);
};
/**
* struct msi_domain_info - MSI interrupt domain data
* @flags: Flags to decribe features and capabilities
+ * @bus_token: The domain bus token
+ * @hwsize: The hardware table size or the software index limit.
+ * If 0 then the size is considered unlimited and
+ * gets initialized to the maximum software index limit
+ * by the domain creation code.
* @ops: The callback data structure
* @chip: Optional: associated interrupt chip
* @chip_data: Optional: associated interrupt chip data
@@ -254,17 +480,42 @@ struct msi_domain_ops {
* @data: Optional: domain specific data
*/
struct msi_domain_info {
- u32 flags;
- struct msi_domain_ops *ops;
- struct irq_chip *chip;
- void *chip_data;
- irq_flow_handler_t handler;
- void *handler_data;
- const char *handler_name;
- void *data;
+ u32 flags;
+ enum irq_domain_bus_token bus_token;
+ unsigned int hwsize;
+ struct msi_domain_ops *ops;
+ struct irq_chip *chip;
+ void *chip_data;
+ irq_flow_handler_t handler;
+ void *handler_data;
+ const char *handler_name;
+ void *data;
+};
+
+/**
+ * struct msi_domain_template - Template for MSI device domains
+ * @name: Storage for the resulting name. Filled in by the core.
+ * @chip: Interrupt chip for this domain
+ * @ops: MSI domain ops
+ * @info: MSI domain info data
+ */
+struct msi_domain_template {
+ char name[48];
+ struct irq_chip chip;
+ struct msi_domain_ops ops;
+ struct msi_domain_info info;
};
-/* Flags for msi_domain_info */
+/*
+ * Flags for msi_domain_info
+ *
+ * Bit 0-15: Generic MSI functionality which is not subject to restriction
+ * by parent domains
+ *
+ * Bit 16-31: Functionality which depends on the underlying parent domain and
+ * can be masked out by msi_parent_ops::init_dev_msi_info() when
+ * a device MSI domain is initialized.
+ */
enum {
/*
* Init non implemented ops callbacks with default MSI domain
@@ -276,23 +527,100 @@ enum {
* callbacks.
*/
MSI_FLAG_USE_DEF_CHIP_OPS = (1 << 1),
+ /* Needs early activate, required for PCI */
+ MSI_FLAG_ACTIVATE_EARLY = (1 << 2),
+ /*
+ * Must reactivate when irq is started even when
+ * MSI_FLAG_ACTIVATE_EARLY has been set.
+ */
+ MSI_FLAG_MUST_REACTIVATE = (1 << 3),
+ /* Populate sysfs on alloc() and destroy it on free() */
+ MSI_FLAG_DEV_SYSFS = (1 << 4),
+ /* Allocate simple MSI descriptors */
+ MSI_FLAG_ALLOC_SIMPLE_MSI_DESCS = (1 << 5),
+ /* Free MSI descriptors */
+ MSI_FLAG_FREE_MSI_DESCS = (1 << 6),
+ /*
+ * Quirk to handle MSI implementations which do not provide
+ * masking. Currently known to affect x86, but has to be partially
+ * handled in the core MSI code.
+ */
+ MSI_FLAG_NOMASK_QUIRK = (1 << 7),
+
+ /* Mask for the generic functionality */
+ MSI_GENERIC_FLAGS_MASK = GENMASK(15, 0),
+
+ /* Mask for the domain specific functionality */
+ MSI_DOMAIN_FLAGS_MASK = GENMASK(31, 16),
+
/* Support multiple PCI MSI interrupts */
- MSI_FLAG_MULTI_PCI_MSI = (1 << 2),
+ MSI_FLAG_MULTI_PCI_MSI = (1 << 16),
/* Support PCI MSIX interrupts */
- MSI_FLAG_PCI_MSIX = (1 << 3),
- /* Needs early activate, required for PCI */
- MSI_FLAG_ACTIVATE_EARLY = (1 << 4),
+ MSI_FLAG_PCI_MSIX = (1 << 17),
+ /* Is level-triggered capable, using two messages */
+ MSI_FLAG_LEVEL_CAPABLE = (1 << 18),
+ /* MSI-X entries must be contiguous */
+ MSI_FLAG_MSIX_CONTIGUOUS = (1 << 19),
+ /* PCI/MSI-X vectors can be dynamically allocated/freed post MSI-X enable */
+ MSI_FLAG_PCI_MSIX_ALLOC_DYN = (1 << 20),
+ /* Support for PCI/IMS */
+ MSI_FLAG_PCI_IMS = (1 << 21),
};
+/**
+ * struct msi_parent_ops - MSI parent domain callbacks and configuration info
+ *
+ * @supported_flags: Required: The supported MSI flags of the parent domain
+ * @prefix: Optional: Prefix for the domain and chip name
+ * @init_dev_msi_info: Required: Callback for MSI parent domains to setup parent
+ * domain specific domain flags, domain ops and interrupt chip
+ * callbacks when a per device domain is created.
+ */
+struct msi_parent_ops {
+ u32 supported_flags;
+ const char *prefix;
+ bool (*init_dev_msi_info)(struct device *dev, struct irq_domain *domain,
+ struct irq_domain *msi_parent_domain,
+ struct msi_domain_info *msi_child_info);
+};
+
+bool msi_parent_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
+ struct irq_domain *msi_parent_domain,
+ struct msi_domain_info *msi_child_info);
+
int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask,
bool force);
struct irq_domain *msi_create_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info,
struct irq_domain *parent);
-int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
- int nvec);
-void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev);
+
+bool msi_create_device_irq_domain(struct device *dev, unsigned int domid,
+ const struct msi_domain_template *template,
+ unsigned int hwsize, void *domain_data,
+ void *chip_data);
+void msi_remove_device_irq_domain(struct device *dev, unsigned int domid);
+
+bool msi_match_device_irq_domain(struct device *dev, unsigned int domid,
+ enum irq_domain_bus_token bus_token);
+
+int msi_domain_alloc_irqs_range_locked(struct device *dev, unsigned int domid,
+ unsigned int first, unsigned int last);
+int msi_domain_alloc_irqs_range(struct device *dev, unsigned int domid,
+ unsigned int first, unsigned int last);
+int msi_domain_alloc_irqs_all_locked(struct device *dev, unsigned int domid, int nirqs);
+
+struct msi_map msi_domain_alloc_irq_at(struct device *dev, unsigned int domid, unsigned int index,
+ const struct irq_affinity_desc *affdesc,
+ union msi_instance_cookie *cookie);
+
+void msi_domain_free_irqs_range_locked(struct device *dev, unsigned int domid,
+ unsigned int first, unsigned int last);
+void msi_domain_free_irqs_range(struct device *dev, unsigned int domid,
+ unsigned int first, unsigned int last);
+void msi_domain_free_irqs_all_locked(struct device *dev, unsigned int domid);
+void msi_domain_free_irqs_all(struct device *dev, unsigned int domid);
+
struct msi_domain_info *msi_get_domain_info(struct irq_domain *domain);
struct irq_domain *platform_msi_create_irq_domain(struct fwnode_handle *fwnode,
@@ -307,35 +635,60 @@ int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev,
int nvec, msi_alloc_info_t *args);
int msi_domain_populate_irqs(struct irq_domain *domain, struct device *dev,
int virq, int nvec, msi_alloc_info_t *args);
+void msi_domain_depopulate_descs(struct device *dev, int virq, int nvec);
+
struct irq_domain *
-platform_msi_create_device_domain(struct device *dev,
- unsigned int nvec,
- irq_write_msi_msg_t write_msi_msg,
- const struct irq_domain_ops *ops,
- void *host_data);
-int platform_msi_domain_alloc(struct irq_domain *domain, unsigned int virq,
- unsigned int nr_irqs);
-void platform_msi_domain_free(struct irq_domain *domain, unsigned int virq,
- unsigned int nvec);
+__platform_msi_create_device_domain(struct device *dev,
+ unsigned int nvec,
+ bool is_tree,
+ irq_write_msi_msg_t write_msi_msg,
+ const struct irq_domain_ops *ops,
+ void *host_data);
+
+#define platform_msi_create_device_domain(dev, nvec, write, ops, data) \
+ __platform_msi_create_device_domain(dev, nvec, false, write, ops, data)
+#define platform_msi_create_device_tree_domain(dev, nvec, write, ops, data) \
+ __platform_msi_create_device_domain(dev, nvec, true, write, ops, data)
+
+int platform_msi_device_domain_alloc(struct irq_domain *domain, unsigned int virq,
+ unsigned int nr_irqs);
+void platform_msi_device_domain_free(struct irq_domain *domain, unsigned int virq,
+ unsigned int nvec);
void *platform_msi_get_host_data(struct irq_domain *domain);
-#endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */
-#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
-void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg);
+bool msi_device_has_isolated_msi(struct device *dev);
+#else /* CONFIG_GENERIC_MSI_IRQ */
+static inline bool msi_device_has_isolated_msi(struct device *dev)
+{
+ /*
+ * Arguably if the platform does not enable MSI support then it has
+ * "isolated MSI", as an interrupt controller that cannot receive MSIs
+ * is inherently isolated by our definition. The default definition for
+ * arch_is_isolated_msi() is conservative and returns false anyhow.
+ */
+ return arch_is_isolated_msi();
+}
+#endif /* CONFIG_GENERIC_MSI_IRQ */
+
+/* PCI specific interfaces */
+#ifdef CONFIG_PCI_MSI
+struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc);
+void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg);
+void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
+void pci_msi_mask_irq(struct irq_data *data);
+void pci_msi_unmask_irq(struct irq_data *data);
struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info,
struct irq_domain *parent);
-irq_hw_number_t pci_msi_domain_calc_hwirq(struct pci_dev *dev,
- struct msi_desc *desc);
-int pci_msi_domain_check_cap(struct irq_domain *domain,
- struct msi_domain_info *info, struct device *dev);
u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev);
struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev);
-#else
+#else /* CONFIG_PCI_MSI */
static inline struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev)
{
return NULL;
}
-#endif /* CONFIG_PCI_MSI_IRQ_DOMAIN */
+static inline void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg) { }
+#endif /* !CONFIG_PCI_MSI */
#endif /* LINUX_MSI_H */
diff --git a/include/linux/msi_api.h b/include/linux/msi_api.h
new file mode 100644
index 000000000000..391087ad99b1
--- /dev/null
+++ b/include/linux/msi_api.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LINUX_MSI_API_H
+#define LINUX_MSI_API_H
+
+/*
+ * APIs which are relevant for device driver code for allocating and
+ * freeing MSI interrupts and querying the associations between
+ * hardware/software MSI indices and the Linux interrupt number.
+ */
+
+struct device;
+
+/*
+ * Per device interrupt domain related constants.
+ */
+enum msi_domain_ids {
+ MSI_DEFAULT_DOMAIN,
+ MSI_SECONDARY_DOMAIN,
+ MSI_MAX_DEVICE_IRQDOMAINS,
+};
+
+/**
+ * union msi_instance_cookie - MSI instance cookie
+ * @value: u64 value store
+ * @ptr: Pointer to usage site specific data
+ *
+ * This cookie is handed to the IMS allocation function and stored in the
+ * MSI descriptor for the interrupt chip callbacks.
+ *
+ * The content of this cookie is MSI domain implementation defined. For
+ * PCI/IMS implementations this could be a PASID or a pointer to queue
+ * memory.
+ */
+union msi_instance_cookie {
+ u64 value;
+ void *ptr;
+};
+
+/**
+ * msi_map - Mapping between MSI index and Linux interrupt number
+ * @index: The MSI index, e.g. slot in the MSI-X table or
+ * a software managed index if >= 0. If negative
+ * the allocation function failed and it contains
+ * the error code.
+ * @virq: The associated Linux interrupt number
+ */
+struct msi_map {
+ int index;
+ int virq;
+};
+
+/*
+ * Constant to be used for dynamic allocations when the allocation is any
+ * free MSI index, which is either an entry in a hardware table or a
+ * software managed index.
+ */
+#define MSI_ANY_INDEX UINT_MAX
+
+unsigned int msi_domain_get_virq(struct device *dev, unsigned int domid, unsigned int index);
+
+/**
+ * msi_get_virq - Lookup the Linux interrupt number for a MSI index on the default interrupt domain
+ * @dev: Device for which the lookup happens
+ * @index: The MSI index to lookup
+ *
+ * Return: The Linux interrupt number on success (> 0), 0 if not found
+ */
+static inline unsigned int msi_get_virq(struct device *dev, unsigned int index)
+{
+ return msi_domain_get_virq(dev, MSI_DEFAULT_DOMAIN, index);
+}
+
+#endif
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index 3bf8f954b642..d890805f5494 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -1,6 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * linux/include/linux/mtd/bbm.h
- *
* NAND family Bad Block Management (BBM) header file
* - Bad Block Table (BBT) implementation
*
@@ -9,21 +8,6 @@
*
* Copyright © 2000-2005
* Thomas Gleixner <tglx@linuxtronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#ifndef __LINUX_MTD_BBM_H
#define __LINUX_MTD_BBM_H
@@ -95,10 +79,7 @@ struct nand_bbt_descr {
#define NAND_BBT_WRITE 0x00002000
/* Read and write back block contents when writing bbt */
#define NAND_BBT_SAVECONTENT 0x00004000
-/* Search good / bad pattern on the first and the second page */
-#define NAND_BBT_SCAN2NDPAGE 0x00008000
-/* Search good / bad pattern on the last page of the eraseblock */
-#define NAND_BBT_SCANLASTPAGE 0x00010000
+
/*
* Use a flash based bad block table. By default, OOB identifier is saved in
* OOB area. This option is passed to the default bad block table function.
@@ -117,7 +98,7 @@ struct nand_bbt_descr {
/*
* Flag set by nand_create_default_bbt_descr(), marking that the nand_bbt_descr
- * was allocated dynamicaly and must be freed in nand_release(). Has no meaning
+ * was allocated dynamicaly and must be freed in nand_cleanup(). Has no meaning
* in nand_chip.bbt_options.
*/
#define NAND_BBT_DYNAMICSTRUCT 0x80000000
@@ -126,13 +107,6 @@ struct nand_bbt_descr {
#define NAND_BBT_SCAN_MAXBLOCKS 4
/*
- * Constants for oob configuration
- */
-#define NAND_SMALL_BADBLOCK_POS 5
-#define NAND_LARGE_BADBLOCK_POS 0
-#define ONENAND_BADBLOCK_POS 0
-
-/*
* Bad block scanning errors
*/
#define ONENAND_BBT_READ_ERROR 1
@@ -142,7 +116,6 @@ struct nand_bbt_descr {
/**
* struct bbm_info - [GENERIC] Bad Block Table data structure
* @bbt_erase_shift: [INTERN] number of address bits in a bbt entry
- * @badblockpos: [INTERN] position of the bad block marker in the oob area
* @options: options for this descriptor
* @bbt: [INTERN] bad block table pointer
* @isbad_bbt: function to determine if a block is bad
@@ -152,7 +125,6 @@ struct nand_bbt_descr {
*/
struct bbm_info {
int bbt_erase_shift;
- int badblockpos;
int options;
uint8_t *bbt;
diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h
index e93837f647de..15cc9b95e32b 100644
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -1,20 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright © 2003-2010 David Woodhouse <dwmw2@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#ifndef __MTD_TRANS_H__
@@ -23,7 +9,6 @@
#include <linux/mutex.h>
#include <linux/kref.h>
#include <linux/sysfs.h>
-#include <linux/workqueue.h>
struct hd_geometry;
struct mtd_info;
@@ -44,9 +29,9 @@ struct mtd_blktrans_dev {
struct kref ref;
struct gendisk *disk;
struct attribute_group *disk_attributes;
- struct workqueue_struct *wq;
- struct work_struct work;
struct request_queue *rq;
+ struct list_head rq_list;
+ struct blk_mq_tag_set *tag_set;
spinlock_t queue_lock;
void *priv;
fmode_t file_mode;
@@ -92,5 +77,16 @@ extern int add_mtd_blktrans_dev(struct mtd_blktrans_dev *dev);
extern int del_mtd_blktrans_dev(struct mtd_blktrans_dev *dev);
extern int mtd_blktrans_cease_background(struct mtd_blktrans_dev *dev);
+/**
+ * module_mtd_blktrans() - Helper macro for registering a mtd blktrans driver
+ * @__mtd_blktrans: mtd_blktrans_ops struct
+ *
+ * Helper macro for mtd blktrans drivers which do not do anything special in
+ * module init/exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit()
+ */
+#define module_mtd_blktrans(__mtd_blktrans) \
+ module_driver(__mtd_blktrans, register_mtd_blktrans, \
+ deregister_mtd_blktrans)
#endif /* __MTD_TRANS_H__ */
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 9b57a9b1b081..d88bb56c18e2 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,20 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#ifndef __MTD_CFI_H__
@@ -152,7 +138,7 @@ struct cfi_ident {
uint16_t InterfaceDesc;
uint16_t MaxBufWriteSize;
uint8_t NumEraseRegions;
- uint32_t EraseRegionInfo[0]; /* Not host ordered */
+ uint32_t EraseRegionInfo[]; /* Not host ordered */
} __packed;
/* Extended Query Structure for both PRI and ALT */
@@ -179,7 +165,7 @@ struct cfi_pri_intelext {
uint16_t ProtRegAddr;
uint8_t FactProtRegSize;
uint8_t UserProtRegSize;
- uint8_t extra[0];
+ uint8_t extra[];
} __packed;
struct cfi_intelext_otpinfo {
@@ -233,6 +219,13 @@ struct cfi_pri_amdstd {
uint8_t VppMin;
uint8_t VppMax;
uint8_t TopBottom;
+ /* Below field are added from version 1.5 */
+ uint8_t ProgramSuspend;
+ uint8_t UnlockBypass;
+ uint8_t SecureSiliconSector;
+ uint8_t SoftwareFeatures;
+#define CFI_POLL_STATUS_REG BIT(0)
+#define CFI_POLL_DQ BIT(1)
} __packed;
/* Vendor-Specific PRI for Atmel chips (command set 0x0002) */
@@ -293,7 +286,8 @@ struct cfi_private {
map_word sector_erase_cmd;
unsigned long chipshift; /* Because they're of the same type */
const char *im_name; /* inter_module name for cmdset_setup */
- struct flchip chips[0]; /* per-chip data structure for each chip */
+ unsigned long quirks;
+ struct flchip chips[]; /* per-chip data structure for each chip */
};
uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs,
@@ -377,6 +371,7 @@ struct cfi_fixup {
#define CFI_MFR_SHARP 0x00B0
#define CFI_MFR_SST 0x00BF
#define CFI_MFR_ST 0x0020 /* STMicroelectronics */
+#define CFI_MFR_MICRON 0x002C /* Micron */
#define CFI_MFR_TOSHIBA 0x0098
#define CFI_MFR_WINBOND 0x00DA
diff --git a/include/linux/mtd/cfi_endian.h b/include/linux/mtd/cfi_endian.h
index b97a625071f8..5275118aa449 100644
--- a/include/linux/mtd/cfi_endian.h
+++ b/include/linux/mtd/cfi_endian.h
@@ -1,20 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#include <asm/byteorder.h>
diff --git a/include/linux/mtd/concat.h b/include/linux/mtd/concat.h
index ccdbe93a909c..d6f653e07426 100644
--- a/include/linux/mtd/concat.h
+++ b/include/linux/mtd/concat.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MTD device concatenation layer definitions
*
* Copyright © 2002 Robert Kaiser <rkaiser@sysgo.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#ifndef MTD_CONCAT_H
diff --git a/include/linux/mtd/doc2000.h b/include/linux/mtd/doc2000.h
index 407d1e556c39..1b7b0ee070ca 100644
--- a/include/linux/mtd/doc2000.h
+++ b/include/linux/mtd/doc2000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Linux driver for Disk-On-Chip devices
*
@@ -5,21 +6,6 @@
* Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
* Copyright © 2002-2003 Greg Ungerer <gerg@snapgear.com>
* Copyright © 2002-2003 SnapGear Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#ifndef __MTD_DOC2000_H__
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index b63fa457febd..c04f690871ca 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -1,21 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright © 2000 Red Hat UK Limited
* Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#ifndef __MTD_FLASHCHIP_H__
@@ -54,7 +40,7 @@ typedef enum {
FL_READING,
FL_CACHEDPRG,
/* These 4 come from onenand_state_t, which has been unified here */
- FL_RESETING,
+ FL_RESETTING,
FL_OTPING,
FL_PREPARING_ERASE,
FL_VERIFYING_ERASE,
@@ -85,6 +71,7 @@ struct flchip {
unsigned int write_suspended:1;
unsigned int erase_suspended:1;
unsigned long in_progress_block_addr;
+ unsigned long in_progress_block_mask;
struct mutex mutex;
wait_queue_head_t wq; /* Wait on here when we're waiting for the chip
diff --git a/include/linux/mtd/gen_probe.h b/include/linux/mtd/gen_probe.h
index 2c456054fded..6bd0b30d5935 100644
--- a/include/linux/mtd/gen_probe.h
+++ b/include/linux/mtd/gen_probe.h
@@ -1,21 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright © 2001 Red Hat UK Limited
* Copyright © 2001-2010 David Woodhouse <dwmw2@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#ifndef __LINUX_MTD_GEN_PROBE_H__
diff --git a/include/linux/mtd/hyperbus.h b/include/linux/mtd/hyperbus.h
new file mode 100644
index 000000000000..bb6b7121a542
--- /dev/null
+++ b/include/linux/mtd/hyperbus.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef __LINUX_MTD_HYPERBUS_H__
+#define __LINUX_MTD_HYPERBUS_H__
+
+#include <linux/mtd/map.h>
+
+/* HyperBus command bits */
+#define HYPERBUS_RW 0x80 /* R/W# */
+#define HYPERBUS_RW_WRITE 0
+#define HYPERBUS_RW_READ 0x80
+#define HYPERBUS_AS 0x40 /* Address Space */
+#define HYPERBUS_AS_MEM 0
+#define HYPERBUS_AS_REG 0x40
+#define HYPERBUS_BT 0x20 /* Burst Type */
+#define HYPERBUS_BT_WRAPPED 0
+#define HYPERBUS_BT_LINEAR 0x20
+
+enum hyperbus_memtype {
+ HYPERFLASH,
+ HYPERRAM,
+};
+
+/**
+ * struct hyperbus_device - struct representing HyperBus slave device
+ * @map: map_info struct for accessing MMIO HyperBus flash memory
+ * @np: pointer to HyperBus slave device node
+ * @mtd: pointer to MTD struct
+ * @ctlr: pointer to HyperBus controller struct
+ * @memtype: type of memory device: HyperFlash or HyperRAM
+ * @priv: pointer to controller specific per device private data
+ */
+
+struct hyperbus_device {
+ struct map_info map;
+ struct device_node *np;
+ struct mtd_info *mtd;
+ struct hyperbus_ctlr *ctlr;
+ enum hyperbus_memtype memtype;
+ void *priv;
+};
+
+/**
+ * struct hyperbus_ops - struct representing custom HyperBus operations
+ * @read16: read 16 bit of data from flash in a single burst. Used to read
+ * from non default address space, such as ID/CFI space
+ * @write16: write 16 bit of data to flash in a single burst. Used to
+ * send cmd to flash or write single 16 bit word at a time.
+ * @copy_from: copy data from flash memory
+ * @copy_to: copy data to flash memory
+ * @calibrate: calibrate HyperBus controller
+ */
+
+struct hyperbus_ops {
+ u16 (*read16)(struct hyperbus_device *hbdev, unsigned long addr);
+ void (*write16)(struct hyperbus_device *hbdev,
+ unsigned long addr, u16 val);
+ void (*copy_from)(struct hyperbus_device *hbdev, void *to,
+ unsigned long from, ssize_t len);
+ void (*copy_to)(struct hyperbus_device *dev, unsigned long to,
+ const void *from, ssize_t len);
+ int (*calibrate)(struct hyperbus_device *dev);
+};
+
+/**
+ * struct hyperbus_ctlr - struct representing HyperBus controller
+ * @dev: pointer to HyperBus controller device
+ * @calibrated: flag to indicate ctlr calibration sequence is complete
+ * @ops: HyperBus controller ops
+ */
+struct hyperbus_ctlr {
+ struct device *dev;
+ bool calibrated;
+
+ const struct hyperbus_ops *ops;
+};
+
+/**
+ * hyperbus_register_device - probe and register a HyperBus slave memory device
+ * @hbdev: hyperbus_device struct with dev, np and ctlr field populated
+ *
+ * Return: 0 for success, others for failure.
+ */
+int hyperbus_register_device(struct hyperbus_device *hbdev);
+
+/**
+ * hyperbus_unregister_device - deregister HyperBus slave memory device
+ * @hbdev: hyperbus_device to be unregistered
+ */
+void hyperbus_unregister_device(struct hyperbus_device *hbdev);
+
+#endif /* __LINUX_MTD_HYPERBUS_H__ */
diff --git a/include/linux/mtd/inftl.h b/include/linux/mtd/inftl.h
index 8255118be0f0..fdfff87066a9 100644
--- a/include/linux/mtd/inftl.h
+++ b/include/linux/mtd/inftl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* inftl.h -- defines to support the Inverse NAND Flash Translation Layer
*
diff --git a/include/linux/mtd/jedec.h b/include/linux/mtd/jedec.h
new file mode 100644
index 000000000000..0b6b59f7cfbd
--- /dev/null
+++ b/include/linux/mtd/jedec.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
+ * Steven J. Hill <sjhill@realitydiluted.com>
+ * Thomas Gleixner <tglx@linutronix.de>
+ *
+ * Contains all JEDEC related definitions
+ */
+
+#ifndef __LINUX_MTD_JEDEC_H
+#define __LINUX_MTD_JEDEC_H
+
+struct jedec_ecc_info {
+ u8 ecc_bits;
+ u8 codeword_size;
+ __le16 bb_per_lun;
+ __le16 block_endurance;
+ u8 reserved[2];
+} __packed;
+
+/* JEDEC features */
+#define JEDEC_FEATURE_16_BIT_BUS (1 << 0)
+
+struct nand_jedec_params {
+ /* rev info and features block */
+ /* 'J' 'E' 'S' 'D' */
+ u8 sig[4];
+ __le16 revision;
+ __le16 features;
+ u8 opt_cmd[3];
+ __le16 sec_cmd;
+ u8 num_of_param_pages;
+ u8 reserved0[18];
+
+ /* manufacturer information block */
+ char manufacturer[12];
+ char model[20];
+ u8 jedec_id[6];
+ u8 reserved1[10];
+
+ /* memory organization block */
+ __le32 byte_per_page;
+ __le16 spare_bytes_per_page;
+ u8 reserved2[6];
+ __le32 pages_per_block;
+ __le32 blocks_per_lun;
+ u8 lun_count;
+ u8 addr_cycles;
+ u8 bits_per_cell;
+ u8 programs_per_page;
+ u8 multi_plane_addr;
+ u8 multi_plane_op_attr;
+ u8 reserved3[38];
+
+ /* electrical parameter block */
+ __le16 async_sdr_speed_grade;
+ __le16 toggle_ddr_speed_grade;
+ __le16 sync_ddr_speed_grade;
+ u8 async_sdr_features;
+ u8 toggle_ddr_features;
+ u8 sync_ddr_features;
+ __le16 t_prog;
+ __le16 t_bers;
+ __le16 t_r;
+ __le16 t_r_multi_plane;
+ __le16 t_ccs;
+ __le16 io_pin_capacitance_typ;
+ __le16 input_pin_capacitance_typ;
+ __le16 clk_pin_capacitance_typ;
+ u8 driver_strength_support;
+ __le16 t_adl;
+ u8 reserved4[36];
+
+ /* ECC and endurance block */
+ u8 guaranteed_good_blocks;
+ __le16 guaranteed_block_endurance;
+ struct jedec_ecc_info ecc_info[4];
+ u8 reserved5[29];
+
+ /* reserved */
+ u8 reserved6[148];
+
+ /* vendor */
+ __le16 vendor_rev_num;
+ u8 reserved7[88];
+
+ /* CRC for Parameter Page */
+ __le16 crc;
+} __packed;
+
+#endif /* __LINUX_MTD_JEDEC_H */
diff --git a/include/linux/mtd/latch-addr-flash.h b/include/linux/mtd/latch-addr-flash.h
deleted file mode 100644
index e94b8e128074..000000000000
--- a/include/linux/mtd/latch-addr-flash.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Interface for NOR flash driver whose high address lines are latched
- *
- * Copyright © 2008 MontaVista Software, Inc. <source@mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-#ifndef __LATCH_ADDR_FLASH__
-#define __LATCH_ADDR_FLASH__
-
-struct map_info;
-struct mtd_partition;
-
-struct latch_addr_flash_data {
- unsigned int width;
- unsigned int size;
-
- int (*init)(void *data, int cs);
- void (*done)(void *data);
- void (*set_window)(unsigned long offset, void *data);
- void *data;
-
- unsigned int nr_parts;
- struct mtd_partition *parts;
-};
-
-#endif
diff --git a/include/linux/mtd/lpc32xx_mlc.h b/include/linux/mtd/lpc32xx_mlc.h
index d91b1e35631e..d168c628c0d5 100644
--- a/include/linux/mtd/lpc32xx_mlc.h
+++ b/include/linux/mtd/lpc32xx_mlc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for LPC32xx SoC MLC NAND controller
*
* Copyright © 2012 Roland Stigge
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MTD_LPC32XX_MLC_H
diff --git a/include/linux/mtd/lpc32xx_slc.h b/include/linux/mtd/lpc32xx_slc.h
index 1169548a1535..cf54a9f80460 100644
--- a/include/linux/mtd/lpc32xx_slc.h
+++ b/include/linux/mtd/lpc32xx_slc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for LPC32xx SoC SLC NAND controller
*
* Copyright © 2012 Roland Stigge
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MTD_LPC32XX_SLC_H
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index 3aa56e3104bb..b4fa92a6e44b 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -1,20 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org> et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
/* Overhauled routines for dealing with different mmap regions of flash */
@@ -270,75 +256,67 @@ void map_destroy(struct mtd_info *mtd);
#define INVALIDATE_CACHED_RANGE(map, from, size) \
do { if (map->inval_cache) map->inval_cache(map, from, size); } while (0)
-
-static inline int map_word_equal(struct map_info *map, map_word val1, map_word val2)
-{
- int i;
-
- for (i = 0; i < map_words(map); i++) {
- if (val1.x[i] != val2.x[i])
- return 0;
- }
-
- return 1;
-}
-
-static inline map_word map_word_and(struct map_info *map, map_word val1, map_word val2)
-{
- map_word r;
- int i;
-
- for (i = 0; i < map_words(map); i++)
- r.x[i] = val1.x[i] & val2.x[i];
-
- return r;
-}
-
-static inline map_word map_word_clr(struct map_info *map, map_word val1, map_word val2)
-{
- map_word r;
- int i;
-
- for (i = 0; i < map_words(map); i++)
- r.x[i] = val1.x[i] & ~val2.x[i];
-
- return r;
-}
-
-static inline map_word map_word_or(struct map_info *map, map_word val1, map_word val2)
-{
- map_word r;
- int i;
-
- for (i = 0; i < map_words(map); i++)
- r.x[i] = val1.x[i] | val2.x[i];
-
- return r;
-}
-
-static inline int map_word_andequal(struct map_info *map, map_word val1, map_word val2, map_word val3)
-{
- int i;
-
- for (i = 0; i < map_words(map); i++) {
- if ((val1.x[i] & val2.x[i]) != val3.x[i])
- return 0;
- }
-
- return 1;
-}
-
-static inline int map_word_bitsset(struct map_info *map, map_word val1, map_word val2)
-{
- int i;
-
- for (i = 0; i < map_words(map); i++) {
- if (val1.x[i] & val2.x[i])
- return 1;
- }
-
- return 0;
-}
+#define map_word_equal(map, val1, val2) \
+({ \
+ int i, ret = 1; \
+ for (i = 0; i < map_words(map); i++) \
+ if ((val1).x[i] != (val2).x[i]) { \
+ ret = 0; \
+ break; \
+ } \
+ ret; \
+})
+
+#define map_word_and(map, val1, val2) \
+({ \
+ map_word r; \
+ int i; \
+ for (i = 0; i < map_words(map); i++) \
+ r.x[i] = (val1).x[i] & (val2).x[i]; \
+ r; \
+})
+
+#define map_word_clr(map, val1, val2) \
+({ \
+ map_word r; \
+ int i; \
+ for (i = 0; i < map_words(map); i++) \
+ r.x[i] = (val1).x[i] & ~(val2).x[i]; \
+ r; \
+})
+
+#define map_word_or(map, val1, val2) \
+({ \
+ map_word r; \
+ int i; \
+ for (i = 0; i < map_words(map); i++) \
+ r.x[i] = (val1).x[i] | (val2).x[i]; \
+ r; \
+})
+
+#define map_word_andequal(map, val1, val2, val3) \
+({ \
+ int i, ret = 1; \
+ for (i = 0; i < map_words(map); i++) { \
+ if (((val1).x[i] & (val2).x[i]) != (val3).x[i]) { \
+ ret = 0; \
+ break; \
+ } \
+ } \
+ ret; \
+})
+
+#define map_word_bitsset(map, val1, val2) \
+({ \
+ int i, ret = 0; \
+ for (i = 0; i < map_words(map); i++) { \
+ if ((val1).x[i] & (val2).x[i]) { \
+ ret = 1; \
+ break; \
+ } \
+ } \
+ ret; \
+})
static inline map_word map_word_load(struct map_info *map, const void *ptr)
{
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index f8a2ef239c60..7c58c44662b8 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -1,20 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org> et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#ifndef __MTD_MTD_H__
@@ -22,40 +8,29 @@
#include <linux/types.h>
#include <linux/uio.h>
+#include <linux/list.h>
#include <linux/notifier.h>
#include <linux/device.h>
#include <linux/of.h>
+#include <linux/nvmem-provider.h>
#include <mtd/mtd-abi.h>
#include <asm/div64.h>
-#define MTD_ERASE_PENDING 0x01
-#define MTD_ERASING 0x02
-#define MTD_ERASE_SUSPEND 0x04
-#define MTD_ERASE_DONE 0x08
-#define MTD_ERASE_FAILED 0x10
-
#define MTD_FAIL_ADDR_UNKNOWN -1LL
+struct mtd_info;
+
/*
* If the erase fails, fail_addr might indicate exactly which block failed. If
* fail_addr = MTD_FAIL_ADDR_UNKNOWN, the failure was not at the device level
* or was not specific to any particular block.
*/
struct erase_info {
- struct mtd_info *mtd;
uint64_t addr;
uint64_t len;
uint64_t fail_addr;
- u_long time;
- u_long retries;
- unsigned dev;
- unsigned cell;
- void (*callback) (struct erase_info *self);
- u_long priv;
- u_char state;
- struct erase_info *next;
};
struct mtd_erase_region_info {
@@ -65,6 +40,12 @@ struct mtd_erase_region_info {
unsigned long *lockmap; /* If keeping bitmap of locks */
};
+struct mtd_req_stats {
+ unsigned int uncorrectable_errors;
+ unsigned int corrected_bitflips;
+ unsigned int max_bitflips;
+};
+
/**
* struct mtd_oob_ops - oob operation operands
* @mode: operation mode
@@ -80,9 +61,11 @@ struct mtd_erase_region_info {
* @datbuf: data buffer - if NULL only oob data are read/written
* @oobbuf: oob data buffer
*
- * Note, it is allowed to read more than one OOB area at one go, but not write.
- * The interface assumes that the OOB write requests program only one page's
- * OOB area.
+ * Note, some MTD drivers do not allow you to write more than one OOB area at
+ * one go. If you try to do that on such an MTD device, -EINVAL will be
+ * returned. If you want to make your implementation portable on all kind of MTD
+ * devices you should split the write request into several sub-requests when the
+ * request crosses a page boundary.
*/
struct mtd_oob_ops {
unsigned int mode;
@@ -93,10 +76,9 @@ struct mtd_oob_ops {
uint32_t ooboffs;
uint8_t *datbuf;
uint8_t *oobbuf;
+ struct mtd_req_stats *stats;
};
-#define MTD_MAX_OOBFREE_ENTRIES_LARGE 32
-#define MTD_MAX_ECCPOS_ENTRIES_LARGE 640
/**
* struct mtd_oob_region - oob region definition
* @offset: region offset
@@ -206,6 +188,53 @@ struct mtd_pairing_scheme {
struct module; /* only needed for owner field in mtd_info */
+/**
+ * struct mtd_debug_info - debugging information for an MTD device.
+ *
+ * @dfs_dir: direntry object of the MTD device debugfs directory
+ */
+struct mtd_debug_info {
+ struct dentry *dfs_dir;
+};
+
+/**
+ * struct mtd_part - MTD partition specific fields
+ *
+ * @node: list node used to add an MTD partition to the parent partition list
+ * @offset: offset of the partition relatively to the parent offset
+ * @size: partition size. Should be equal to mtd->size unless
+ * MTD_SLC_ON_MLC_EMULATION is set
+ * @flags: original flags (before the mtdpart logic decided to tweak them based
+ * on flash constraints, like eraseblock/pagesize alignment)
+ *
+ * This struct is embedded in mtd_info and contains partition-specific
+ * properties/fields.
+ */
+struct mtd_part {
+ struct list_head node;
+ u64 offset;
+ u64 size;
+ u32 flags;
+};
+
+/**
+ * struct mtd_master - MTD master specific fields
+ *
+ * @partitions_lock: lock protecting accesses to the partition list. Protects
+ * not only the master partition list, but also all
+ * sub-partitions.
+ * @suspended: et to 1 when the device is suspended, 0 otherwise
+ *
+ * This struct is embedded in mtd_info and contains master-specific
+ * properties/fields. The master is the root MTD device from the MTD partition
+ * point of view.
+ */
+struct mtd_master {
+ struct mutex partitions_lock;
+ struct mutex chrdev_lock;
+ unsigned int suspended : 1;
+};
+
struct mtd_info {
u_char type;
uint32_t flags;
@@ -258,7 +287,7 @@ struct mtd_info {
*/
unsigned int bitflip_threshold;
- // Kernel-only stuff starts here.
+ /* Kernel-only stuff starts here. */
const char *name;
int index;
@@ -288,10 +317,6 @@ struct mtd_info {
int (*_point) (struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, void **virt, resource_size_t *phys);
int (*_unpoint) (struct mtd_info *mtd, loff_t from, size_t len);
- unsigned long (*_get_unmapped_area) (struct mtd_info *mtd,
- unsigned long len,
- unsigned long offset,
- unsigned long flags);
int (*_read) (struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf);
int (*_write) (struct mtd_info *mtd, loff_t to, size_t len,
@@ -311,9 +336,12 @@ struct mtd_info {
int (*_read_user_prot_reg) (struct mtd_info *mtd, loff_t from,
size_t len, size_t *retlen, u_char *buf);
int (*_write_user_prot_reg) (struct mtd_info *mtd, loff_t to,
- size_t len, size_t *retlen, u_char *buf);
+ size_t len, size_t *retlen,
+ const u_char *buf);
int (*_lock_user_prot_reg) (struct mtd_info *mtd, loff_t from,
size_t len);
+ int (*_erase_user_prot_reg) (struct mtd_info *mtd, loff_t from,
+ size_t len);
int (*_writev) (struct mtd_info *mtd, const struct kvec *vecs,
unsigned long count, loff_t to, size_t *retlen);
void (*_sync) (struct mtd_info *mtd);
@@ -334,6 +362,12 @@ struct mtd_info {
int (*_get_device) (struct mtd_info *mtd);
void (*_put_device) (struct mtd_info *mtd);
+ /*
+ * flag indicates a panic write, low level drivers can take appropriate
+ * action if required to ensure writes go through
+ */
+ bool oops_panic_write;
+
struct notifier_block reboot_notifier; /* default mode before reboot */
/* ECC status information */
@@ -346,8 +380,54 @@ struct mtd_info {
struct module *owner;
struct device dev;
int usecount;
+ struct mtd_debug_info dbg;
+ struct nvmem_device *nvmem;
+ struct nvmem_device *otp_user_nvmem;
+ struct nvmem_device *otp_factory_nvmem;
+
+ /*
+ * Parent device from the MTD partition point of view.
+ *
+ * MTD masters do not have any parent, MTD partitions do. The parent
+ * MTD device can itself be a partition.
+ */
+ struct mtd_info *parent;
+
+ /* List of partitions attached to this MTD device */
+ struct list_head partitions;
+
+ struct mtd_part part;
+ struct mtd_master master;
};
+static inline struct mtd_info *mtd_get_master(struct mtd_info *mtd)
+{
+ while (mtd->parent)
+ mtd = mtd->parent;
+
+ return mtd;
+}
+
+static inline u64 mtd_get_master_ofs(struct mtd_info *mtd, u64 ofs)
+{
+ while (mtd->parent) {
+ ofs += mtd->part.offset;
+ mtd = mtd->parent;
+ }
+
+ return ofs;
+}
+
+static inline bool mtd_is_partition(const struct mtd_info *mtd)
+{
+ return mtd->parent;
+}
+
+static inline bool mtd_has_partitions(const struct mtd_info *mtd)
+{
+ return !list_empty(&mtd->partitions);
+}
+
int mtd_ooblayout_ecc(struct mtd_info *mtd, int section,
struct mtd_oob_region *oobecc);
int mtd_ooblayout_find_eccregion(struct mtd_info *mtd, int eccbyte,
@@ -391,7 +471,7 @@ static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd)
return dev_of_node(&mtd->dev);
}
-static inline int mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops)
+static inline u32 mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops)
{
return ops->mode == MTD_OPS_AUTO_OOB ? mtd->oobavail : mtd->oobsize;
}
@@ -399,13 +479,16 @@ static inline int mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops)
static inline int mtd_max_bad_blocks(struct mtd_info *mtd,
loff_t ofs, size_t len)
{
- if (!mtd->_max_bad_blocks)
+ struct mtd_info *master = mtd_get_master(mtd);
+
+ if (!master->_max_bad_blocks)
return -ENOTSUPP;
if (mtd->size < (len + ofs) || ofs < 0)
return -EINVAL;
- return mtd->_max_bad_blocks(mtd, ofs, len);
+ return master->_max_bad_blocks(master, mtd_get_master_ofs(mtd, ofs),
+ len);
}
int mtd_wunit_to_pairing_info(struct mtd_info *mtd, int wunit,
@@ -438,16 +521,19 @@ int mtd_get_user_prot_info(struct mtd_info *mtd, size_t len, size_t *retlen,
int mtd_read_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf);
int mtd_write_user_prot_reg(struct mtd_info *mtd, loff_t to, size_t len,
- size_t *retlen, u_char *buf);
+ size_t *retlen, const u_char *buf);
int mtd_lock_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len);
+int mtd_erase_user_prot_reg(struct mtd_info *mtd, loff_t from, size_t len);
int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs,
unsigned long count, loff_t to, size_t *retlen);
static inline void mtd_sync(struct mtd_info *mtd)
{
- if (mtd->_sync)
- mtd->_sync(mtd);
+ struct mtd_info *master = mtd_get_master(mtd);
+
+ if (master->_sync)
+ master->_sync(master);
}
int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
@@ -459,13 +545,31 @@ int mtd_block_markbad(struct mtd_info *mtd, loff_t ofs);
static inline int mtd_suspend(struct mtd_info *mtd)
{
- return mtd->_suspend ? mtd->_suspend(mtd) : 0;
+ struct mtd_info *master = mtd_get_master(mtd);
+ int ret;
+
+ if (master->master.suspended)
+ return 0;
+
+ ret = master->_suspend ? master->_suspend(master) : 0;
+ if (ret)
+ return ret;
+
+ master->master.suspended = 1;
+ return 0;
}
static inline void mtd_resume(struct mtd_info *mtd)
{
- if (mtd->_resume)
- mtd->_resume(mtd);
+ struct mtd_info *master = mtd_get_master(mtd);
+
+ if (!master->master.suspended)
+ return;
+
+ if (master->_resume)
+ master->_resume(master);
+
+ master->master.suspended = 0;
}
static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)
@@ -483,6 +587,34 @@ static inline uint32_t mtd_mod_by_eb(uint64_t sz, struct mtd_info *mtd)
return do_div(sz, mtd->erasesize);
}
+/**
+ * mtd_align_erase_req - Adjust an erase request to align things on eraseblock
+ * boundaries.
+ * @mtd: the MTD device this erase request applies on
+ * @req: the erase request to adjust
+ *
+ * This function will adjust @req->addr and @req->len to align them on
+ * @mtd->erasesize. Of course we expect @mtd->erasesize to be != 0.
+ */
+static inline void mtd_align_erase_req(struct mtd_info *mtd,
+ struct erase_info *req)
+{
+ u32 mod;
+
+ if (WARN_ON(!mtd->erasesize))
+ return;
+
+ mod = mtd_mod_by_eb(req->addr, mtd);
+ if (mod) {
+ req->addr -= mod;
+ req->len += mod;
+ }
+
+ mod = mtd_mod_by_eb(req->addr + req->len, mtd);
+ if (mod)
+ req->len += mtd->erasesize - mod;
+}
+
static inline uint32_t mtd_div_by_ws(uint64_t sz, struct mtd_info *mtd)
{
if (mtd->writesize_shift)
@@ -500,7 +632,9 @@ static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd)
static inline int mtd_wunit_per_eb(struct mtd_info *mtd)
{
- return mtd->erasesize / mtd->writesize;
+ struct mtd_info *master = mtd_get_master(mtd);
+
+ return master->erasesize / mtd->writesize;
}
static inline int mtd_offset_to_wunit(struct mtd_info *mtd, loff_t offs)
@@ -517,7 +651,9 @@ static inline loff_t mtd_wunit_to_offset(struct mtd_info *mtd, loff_t base,
static inline int mtd_has_oob(const struct mtd_info *mtd)
{
- return mtd->_read_oob && mtd->_write_oob;
+ struct mtd_info *master = mtd_get_master((struct mtd_info *)mtd);
+
+ return master->_read_oob && master->_write_oob;
}
static inline int mtd_type_is_nand(const struct mtd_info *mtd)
@@ -527,7 +663,9 @@ static inline int mtd_type_is_nand(const struct mtd_info *mtd)
static inline int mtd_can_have_bb(const struct mtd_info *mtd)
{
- return !!mtd->_block_isbad;
+ struct mtd_info *master = mtd_get_master((struct mtd_info *)mtd);
+
+ return !!master->_block_isbad;
}
/* Kernel-side ioctl definitions */
@@ -546,6 +684,7 @@ extern int mtd_device_unregister(struct mtd_info *master);
extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num);
extern int __get_mtd_device(struct mtd_info *mtd);
extern void __put_mtd_device(struct mtd_info *mtd);
+extern struct mtd_info *of_get_mtd_device_by_node(struct device_node *np);
extern struct mtd_info *get_mtd_device_nm(const char *name);
extern void put_mtd_device(struct mtd_info *mtd);
@@ -561,8 +700,6 @@ extern void register_mtd_user (struct mtd_notifier *new);
extern int unregister_mtd_user (struct mtd_notifier *old);
void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size);
-void mtd_erase_callback(struct erase_info *instr);
-
static inline int mtd_is_bitflip(int err) {
return err == -EUCLEAN;
}
@@ -577,4 +714,11 @@ static inline int mtd_is_bitflip_or_eccerr(int err) {
unsigned mtd_mmap_capabilities(struct mtd_info *mtd);
+#ifdef CONFIG_DEBUG_FS
+bool mtd_check_expert_analysis_mode(void);
+#else
+static inline bool mtd_check_expert_analysis_mode(void) { return false; }
+#endif
+
+
#endif /* __MTD_MTD_H__ */
diff --git a/include/linux/mtd/mtdram.h b/include/linux/mtd/mtdram.h
index 628a6a21ddf0..ee8f95643f9b 100644
--- a/include/linux/mtd/mtdram.h
+++ b/include/linux/mtd/mtdram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MTD_MTDRAM_H__
#define __MTD_MTDRAM_H__
diff --git a/include/linux/mtd/nand-ecc-mtk.h b/include/linux/mtd/nand-ecc-mtk.h
new file mode 100644
index 000000000000..0e48c36e6ca0
--- /dev/null
+++ b/include/linux/mtd/nand-ecc-mtk.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * MTK SDG1 ECC controller
+ *
+ * Copyright (c) 2016 Mediatek
+ * Authors: Xiaolei Li <xiaolei.li@mediatek.com>
+ * Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
+ */
+
+#ifndef __DRIVERS_MTD_NAND_MTK_ECC_H__
+#define __DRIVERS_MTD_NAND_MTK_ECC_H__
+
+#include <linux/types.h>
+
+enum mtk_ecc_mode {ECC_DMA_MODE = 0, ECC_NFI_MODE = 1};
+enum mtk_ecc_operation {ECC_ENCODE, ECC_DECODE};
+
+struct device_node;
+struct mtk_ecc;
+
+struct mtk_ecc_stats {
+ u32 corrected;
+ u32 bitflips;
+ u32 failed;
+};
+
+struct mtk_ecc_config {
+ enum mtk_ecc_operation op;
+ enum mtk_ecc_mode mode;
+ dma_addr_t addr;
+ u32 strength;
+ u32 sectors;
+ u32 len;
+};
+
+int mtk_ecc_encode(struct mtk_ecc *, struct mtk_ecc_config *, u8 *, u32);
+void mtk_ecc_get_stats(struct mtk_ecc *, struct mtk_ecc_stats *, int);
+int mtk_ecc_wait_done(struct mtk_ecc *, enum mtk_ecc_operation);
+int mtk_ecc_enable(struct mtk_ecc *, struct mtk_ecc_config *);
+void mtk_ecc_disable(struct mtk_ecc *);
+void mtk_ecc_adjust_strength(struct mtk_ecc *ecc, u32 *p);
+unsigned int mtk_ecc_get_parity_bits(struct mtk_ecc *ecc);
+
+struct mtk_ecc *of_mtk_ecc_get(struct device_node *);
+void mtk_ecc_release(struct mtk_ecc *);
+
+#endif
diff --git a/include/linux/mtd/nand-ecc-mxic.h b/include/linux/mtd/nand-ecc-mxic.h
new file mode 100644
index 000000000000..b125926e458c
--- /dev/null
+++ b/include/linux/mtd/nand-ecc-mxic.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright © 2019 Macronix
+ * Author: Miquèl Raynal <miquel.raynal@bootlin.com>
+ *
+ * Header for the Macronix external ECC engine.
+ */
+
+#ifndef __MTD_NAND_ECC_MXIC_H__
+#define __MTD_NAND_ECC_MXIC_H__
+
+#include <linux/platform_device.h>
+#include <linux/device.h>
+
+struct mxic_ecc_engine;
+
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_MXIC) && IS_REACHABLE(CONFIG_MTD_NAND_CORE)
+
+struct nand_ecc_engine_ops *mxic_ecc_get_pipelined_ops(void);
+struct nand_ecc_engine *mxic_ecc_get_pipelined_engine(struct platform_device *spi_pdev);
+void mxic_ecc_put_pipelined_engine(struct nand_ecc_engine *eng);
+int mxic_ecc_process_data_pipelined(struct nand_ecc_engine *eng,
+ unsigned int direction, dma_addr_t dirmap);
+
+#else /* !CONFIG_MTD_NAND_ECC_MXIC */
+
+static inline struct nand_ecc_engine_ops *mxic_ecc_get_pipelined_ops(void)
+{
+ return NULL;
+}
+
+static inline struct nand_ecc_engine *
+mxic_ecc_get_pipelined_engine(struct platform_device *spi_pdev)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void mxic_ecc_put_pipelined_engine(struct nand_ecc_engine *eng) {}
+
+static inline int mxic_ecc_process_data_pipelined(struct nand_ecc_engine *eng,
+ unsigned int direction,
+ dma_addr_t dirmap)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif /* CONFIG_MTD_NAND_ECC_MXIC */
+
+#endif /* __MTD_NAND_ECC_MXIC_H__ */
diff --git a/include/linux/mtd/nand-ecc-sw-bch.h b/include/linux/mtd/nand-ecc-sw-bch.h
new file mode 100644
index 000000000000..9da9969505a8
--- /dev/null
+++ b/include/linux/mtd/nand-ecc-sw-bch.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com>
+ *
+ * This file is the header for the NAND BCH ECC implementation.
+ */
+
+#ifndef __MTD_NAND_ECC_SW_BCH_H__
+#define __MTD_NAND_ECC_SW_BCH_H__
+
+#include <linux/mtd/nand.h>
+#include <linux/bch.h>
+
+/**
+ * struct nand_ecc_sw_bch_conf - private software BCH ECC engine structure
+ * @req_ctx: Save request context and tweak the original request to fit the
+ * engine needs
+ * @code_size: Number of bytes needed to store a code (one code per step)
+ * @calc_buf: Buffer to use when calculating ECC bytes
+ * @code_buf: Buffer to use when reading (raw) ECC bytes from the chip
+ * @bch: BCH control structure
+ * @errloc: error location array
+ * @eccmask: XOR ecc mask, allows erased pages to be decoded as valid
+ */
+struct nand_ecc_sw_bch_conf {
+ struct nand_ecc_req_tweak_ctx req_ctx;
+ unsigned int code_size;
+ u8 *calc_buf;
+ u8 *code_buf;
+ struct bch_control *bch;
+ unsigned int *errloc;
+ unsigned char *eccmask;
+};
+
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_BCH)
+
+int nand_ecc_sw_bch_calculate(struct nand_device *nand,
+ const unsigned char *buf, unsigned char *code);
+int nand_ecc_sw_bch_correct(struct nand_device *nand, unsigned char *buf,
+ unsigned char *read_ecc, unsigned char *calc_ecc);
+int nand_ecc_sw_bch_init_ctx(struct nand_device *nand);
+void nand_ecc_sw_bch_cleanup_ctx(struct nand_device *nand);
+struct nand_ecc_engine *nand_ecc_sw_bch_get_engine(void);
+
+#else /* !CONFIG_MTD_NAND_ECC_SW_BCH */
+
+static inline int nand_ecc_sw_bch_calculate(struct nand_device *nand,
+ const unsigned char *buf,
+ unsigned char *code)
+{
+ return -ENOTSUPP;
+}
+
+static inline int nand_ecc_sw_bch_correct(struct nand_device *nand,
+ unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc)
+{
+ return -ENOTSUPP;
+}
+
+static inline int nand_ecc_sw_bch_init_ctx(struct nand_device *nand)
+{
+ return -ENOTSUPP;
+}
+
+static inline void nand_ecc_sw_bch_cleanup_ctx(struct nand_device *nand) {}
+
+#endif /* CONFIG_MTD_NAND_ECC_SW_BCH */
+
+#endif /* __MTD_NAND_ECC_SW_BCH_H__ */
diff --git a/include/linux/mtd/nand-ecc-sw-hamming.h b/include/linux/mtd/nand-ecc-sw-hamming.h
new file mode 100644
index 000000000000..c6c71894c575
--- /dev/null
+++ b/include/linux/mtd/nand-ecc-sw-hamming.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
+ * David Woodhouse <dwmw2@infradead.org>
+ * Thomas Gleixner <tglx@linutronix.de>
+ *
+ * This file is the header for the NAND Hamming ECC implementation.
+ */
+
+#ifndef __MTD_NAND_ECC_SW_HAMMING_H__
+#define __MTD_NAND_ECC_SW_HAMMING_H__
+
+#include <linux/mtd/nand.h>
+
+/**
+ * struct nand_ecc_sw_hamming_conf - private software Hamming ECC engine structure
+ * @req_ctx: Save request context and tweak the original request to fit the
+ * engine needs
+ * @code_size: Number of bytes needed to store a code (one code per step)
+ * @calc_buf: Buffer to use when calculating ECC bytes
+ * @code_buf: Buffer to use when reading (raw) ECC bytes from the chip
+ * @sm_order: Smart Media special ordering
+ */
+struct nand_ecc_sw_hamming_conf {
+ struct nand_ecc_req_tweak_ctx req_ctx;
+ unsigned int code_size;
+ u8 *calc_buf;
+ u8 *code_buf;
+ unsigned int sm_order;
+};
+
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_HAMMING)
+
+int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand);
+void nand_ecc_sw_hamming_cleanup_ctx(struct nand_device *nand);
+int ecc_sw_hamming_calculate(const unsigned char *buf, unsigned int step_size,
+ unsigned char *code, bool sm_order);
+int nand_ecc_sw_hamming_calculate(struct nand_device *nand,
+ const unsigned char *buf,
+ unsigned char *code);
+int ecc_sw_hamming_correct(unsigned char *buf, unsigned char *read_ecc,
+ unsigned char *calc_ecc, unsigned int step_size,
+ bool sm_order);
+int nand_ecc_sw_hamming_correct(struct nand_device *nand, unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc);
+
+#else /* !CONFIG_MTD_NAND_ECC_SW_HAMMING */
+
+static inline int nand_ecc_sw_hamming_init_ctx(struct nand_device *nand)
+{
+ return -ENOTSUPP;
+}
+
+static inline void nand_ecc_sw_hamming_cleanup_ctx(struct nand_device *nand) {}
+
+static inline int ecc_sw_hamming_calculate(const unsigned char *buf,
+ unsigned int step_size,
+ unsigned char *code, bool sm_order)
+{
+ return -ENOTSUPP;
+}
+
+static inline int nand_ecc_sw_hamming_calculate(struct nand_device *nand,
+ const unsigned char *buf,
+ unsigned char *code)
+{
+ return -ENOTSUPP;
+}
+
+static inline int ecc_sw_hamming_correct(unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc,
+ unsigned int step_size, bool sm_order)
+{
+ return -ENOTSUPP;
+}
+
+static inline int nand_ecc_sw_hamming_correct(struct nand_device *nand,
+ unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc)
+{
+ return -ENOTSUPP;
+}
+
+#endif /* CONFIG_MTD_NAND_ECC_SW_HAMMING */
+
+#endif /* __MTD_NAND_ECC_SW_HAMMING_H__ */
diff --git a/include/linux/mtd/nand-gpio.h b/include/linux/mtd/nand-gpio.h
index 51534e50f7fc..7ab51bc4a380 100644
--- a/include/linux/mtd/nand-gpio.h
+++ b/include/linux/mtd/nand-gpio.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_MTD_NAND_GPIO_H
#define __LINUX_MTD_NAND_GPIO_H
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
struct gpio_nand_platdata {
- int gpio_nce;
- int gpio_nwp;
- int gpio_cle;
- int gpio_ale;
- int gpio_rdy;
void (*adjust_parts)(struct gpio_nand_platdata *, size_t);
struct mtd_partition *parts;
unsigned int num_parts;
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 8f67b1581683..b2996dc987ff 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -1,1269 +1,1065 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * linux/include/linux/mtd/nand.h
+ * Copyright 2017 - Free Electrons
*
- * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
- * Steven J. Hill <sjhill@realitydiluted.com>
- * Thomas Gleixner <tglx@linutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Info:
- * Contains standard defines and IDs for NAND flash devices
- *
- * Changelog:
- * See git changelog.
+ * Authors:
+ * Boris Brezillon <boris.brezillon@free-electrons.com>
+ * Peter Pan <peterpandong@micron.com>
*/
+
#ifndef __LINUX_MTD_NAND_H
#define __LINUX_MTD_NAND_H
-#include <linux/wait.h>
-#include <linux/spinlock.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/flashchip.h>
-#include <linux/mtd/bbm.h>
-struct mtd_info;
-struct nand_flash_dev;
-struct device_node;
+struct nand_device;
-/* Scan and identify a NAND device */
-int nand_scan(struct mtd_info *mtd, int max_chips);
-/*
- * Separate phases of nand_scan(), allowing board driver to intervene
- * and override command or ECC setup according to flash type.
+/**
+ * struct nand_memory_organization - Memory organization structure
+ * @bits_per_cell: number of bits per NAND cell
+ * @pagesize: page size
+ * @oobsize: OOB area size
+ * @pages_per_eraseblock: number of pages per eraseblock
+ * @eraseblocks_per_lun: number of eraseblocks per LUN (Logical Unit Number)
+ * @max_bad_eraseblocks_per_lun: maximum number of eraseblocks per LUN
+ * @planes_per_lun: number of planes per LUN
+ * @luns_per_target: number of LUN per target (target is a synonym for die)
+ * @ntargets: total number of targets exposed by the NAND device
*/
-int nand_scan_ident(struct mtd_info *mtd, int max_chips,
- struct nand_flash_dev *table);
-int nand_scan_tail(struct mtd_info *mtd);
-
-/* Unregister the MTD device and free resources held by the NAND device */
-void nand_release(struct mtd_info *mtd);
+struct nand_memory_organization {
+ unsigned int bits_per_cell;
+ unsigned int pagesize;
+ unsigned int oobsize;
+ unsigned int pages_per_eraseblock;
+ unsigned int eraseblocks_per_lun;
+ unsigned int max_bad_eraseblocks_per_lun;
+ unsigned int planes_per_lun;
+ unsigned int luns_per_target;
+ unsigned int ntargets;
+};
-/* Internal helper for board drivers which need to override command function */
-void nand_wait_ready(struct mtd_info *mtd);
+#define NAND_MEMORG(bpc, ps, os, ppe, epl, mbb, ppl, lpt, nt) \
+ { \
+ .bits_per_cell = (bpc), \
+ .pagesize = (ps), \
+ .oobsize = (os), \
+ .pages_per_eraseblock = (ppe), \
+ .eraseblocks_per_lun = (epl), \
+ .max_bad_eraseblocks_per_lun = (mbb), \
+ .planes_per_lun = (ppl), \
+ .luns_per_target = (lpt), \
+ .ntargets = (nt), \
+ }
-/* locks all blocks present in the device */
-int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
+/**
+ * struct nand_row_converter - Information needed to convert an absolute offset
+ * into a row address
+ * @lun_addr_shift: position of the LUN identifier in the row address
+ * @eraseblock_addr_shift: position of the eraseblock identifier in the row
+ * address
+ */
+struct nand_row_converter {
+ unsigned int lun_addr_shift;
+ unsigned int eraseblock_addr_shift;
+};
-/* unlocks specified locked blocks */
-int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
+/**
+ * struct nand_pos - NAND position object
+ * @target: the NAND target/die
+ * @lun: the LUN identifier
+ * @plane: the plane within the LUN
+ * @eraseblock: the eraseblock within the LUN
+ * @page: the page within the LUN
+ *
+ * These information are usually used by specific sub-layers to select the
+ * appropriate target/die and generate a row address to pass to the device.
+ */
+struct nand_pos {
+ unsigned int target;
+ unsigned int lun;
+ unsigned int plane;
+ unsigned int eraseblock;
+ unsigned int page;
+};
-/* The maximum number of NAND chips in an array */
-#define NAND_MAX_CHIPS 8
+/**
+ * enum nand_page_io_req_type - Direction of an I/O request
+ * @NAND_PAGE_READ: from the chip, to the controller
+ * @NAND_PAGE_WRITE: from the controller, to the chip
+ */
+enum nand_page_io_req_type {
+ NAND_PAGE_READ = 0,
+ NAND_PAGE_WRITE,
+};
-/*
- * Constants for hardware specific CLE/ALE/NCE function
+/**
+ * struct nand_page_io_req - NAND I/O request object
+ * @type: the type of page I/O: read or write
+ * @pos: the position this I/O request is targeting
+ * @dataoffs: the offset within the page
+ * @datalen: number of data bytes to read from/write to this page
+ * @databuf: buffer to store data in or get data from
+ * @ooboffs: the OOB offset within the page
+ * @ooblen: the number of OOB bytes to read from/write to this page
+ * @oobbuf: buffer to store OOB data in or get OOB data from
+ * @mode: one of the %MTD_OPS_XXX mode
*
- * These are bits which can be or'ed to set/clear multiple
- * bits in one go.
+ * This object is used to pass per-page I/O requests to NAND sub-layers. This
+ * way all useful information are already formatted in a useful way and
+ * specific NAND layers can focus on translating these information into
+ * specific commands/operations.
*/
-/* Select the chip by setting nCE to low */
-#define NAND_NCE 0x01
-/* Select the command latch by setting CLE to high */
-#define NAND_CLE 0x02
-/* Select the address latch by setting ALE to high */
-#define NAND_ALE 0x04
+struct nand_page_io_req {
+ enum nand_page_io_req_type type;
+ struct nand_pos pos;
+ unsigned int dataoffs;
+ unsigned int datalen;
+ union {
+ const void *out;
+ void *in;
+ } databuf;
+ unsigned int ooboffs;
+ unsigned int ooblen;
+ union {
+ const void *out;
+ void *in;
+ } oobbuf;
+ int mode;
+};
-#define NAND_CTRL_CLE (NAND_NCE | NAND_CLE)
-#define NAND_CTRL_ALE (NAND_NCE | NAND_ALE)
-#define NAND_CTRL_CHANGE 0x80
+const struct mtd_ooblayout_ops *nand_get_small_page_ooblayout(void);
+const struct mtd_ooblayout_ops *nand_get_large_page_ooblayout(void);
+const struct mtd_ooblayout_ops *nand_get_large_page_hamming_ooblayout(void);
-/*
- * Standard NAND flash commands
+/**
+ * enum nand_ecc_engine_type - NAND ECC engine type
+ * @NAND_ECC_ENGINE_TYPE_INVALID: Invalid value
+ * @NAND_ECC_ENGINE_TYPE_NONE: No ECC correction
+ * @NAND_ECC_ENGINE_TYPE_SOFT: Software ECC correction
+ * @NAND_ECC_ENGINE_TYPE_ON_HOST: On host hardware ECC correction
+ * @NAND_ECC_ENGINE_TYPE_ON_DIE: On chip hardware ECC correction
*/
-#define NAND_CMD_READ0 0
-#define NAND_CMD_READ1 1
-#define NAND_CMD_RNDOUT 5
-#define NAND_CMD_PAGEPROG 0x10
-#define NAND_CMD_READOOB 0x50
-#define NAND_CMD_ERASE1 0x60
-#define NAND_CMD_STATUS 0x70
-#define NAND_CMD_SEQIN 0x80
-#define NAND_CMD_RNDIN 0x85
-#define NAND_CMD_READID 0x90
-#define NAND_CMD_ERASE2 0xd0
-#define NAND_CMD_PARAM 0xec
-#define NAND_CMD_GET_FEATURES 0xee
-#define NAND_CMD_SET_FEATURES 0xef
-#define NAND_CMD_RESET 0xff
-
-#define NAND_CMD_LOCK 0x2a
-#define NAND_CMD_UNLOCK1 0x23
-#define NAND_CMD_UNLOCK2 0x24
-
-/* Extended commands for large page devices */
-#define NAND_CMD_READSTART 0x30
-#define NAND_CMD_RNDOUTSTART 0xE0
-#define NAND_CMD_CACHEDPROG 0x15
-
-#define NAND_CMD_NONE -1
-
-/* Status bits */
-#define NAND_STATUS_FAIL 0x01
-#define NAND_STATUS_FAIL_N1 0x02
-#define NAND_STATUS_TRUE_READY 0x20
-#define NAND_STATUS_READY 0x40
-#define NAND_STATUS_WP 0x80
+enum nand_ecc_engine_type {
+ NAND_ECC_ENGINE_TYPE_INVALID,
+ NAND_ECC_ENGINE_TYPE_NONE,
+ NAND_ECC_ENGINE_TYPE_SOFT,
+ NAND_ECC_ENGINE_TYPE_ON_HOST,
+ NAND_ECC_ENGINE_TYPE_ON_DIE,
+};
-/*
- * Constants for ECC_MODES
+/**
+ * enum nand_ecc_placement - NAND ECC bytes placement
+ * @NAND_ECC_PLACEMENT_UNKNOWN: The actual position of the ECC bytes is unknown
+ * @NAND_ECC_PLACEMENT_OOB: The ECC bytes are located in the OOB area
+ * @NAND_ECC_PLACEMENT_INTERLEAVED: Syndrome layout, there are ECC bytes
+ * interleaved with regular data in the main
+ * area
*/
-typedef enum {
- NAND_ECC_NONE,
- NAND_ECC_SOFT,
- NAND_ECC_HW,
- NAND_ECC_HW_SYNDROME,
- NAND_ECC_HW_OOB_FIRST,
-} nand_ecc_modes_t;
-
-enum nand_ecc_algo {
- NAND_ECC_UNKNOWN,
- NAND_ECC_HAMMING,
- NAND_ECC_BCH,
+enum nand_ecc_placement {
+ NAND_ECC_PLACEMENT_UNKNOWN,
+ NAND_ECC_PLACEMENT_OOB,
+ NAND_ECC_PLACEMENT_INTERLEAVED,
};
-/*
- * Constants for Hardware ECC
+/**
+ * enum nand_ecc_algo - NAND ECC algorithm
+ * @NAND_ECC_ALGO_UNKNOWN: Unknown algorithm
+ * @NAND_ECC_ALGO_HAMMING: Hamming algorithm
+ * @NAND_ECC_ALGO_BCH: Bose-Chaudhuri-Hocquenghem algorithm
+ * @NAND_ECC_ALGO_RS: Reed-Solomon algorithm
*/
-/* Reset Hardware ECC for read */
-#define NAND_ECC_READ 0
-/* Reset Hardware ECC for write */
-#define NAND_ECC_WRITE 1
-/* Enable Hardware ECC before syndrome is read back from flash */
-#define NAND_ECC_READSYN 2
+enum nand_ecc_algo {
+ NAND_ECC_ALGO_UNKNOWN,
+ NAND_ECC_ALGO_HAMMING,
+ NAND_ECC_ALGO_BCH,
+ NAND_ECC_ALGO_RS,
+};
-/*
- * Enable generic NAND 'page erased' check. This check is only done when
- * ecc.correct() returns -EBADMSG.
- * Set this flag if your implementation does not fix bitflips in erased
- * pages and you want to rely on the default implementation.
- */
-#define NAND_ECC_GENERIC_ERASED_CHECK BIT(0)
-#define NAND_ECC_MAXIMIZE BIT(1)
-/*
- * If your controller already sends the required NAND commands when
- * reading or writing a page, then the framework is not supposed to
- * send READ0 and SEQIN/PAGEPROG respectively.
+/**
+ * struct nand_ecc_props - NAND ECC properties
+ * @engine_type: ECC engine type
+ * @placement: OOB placement (if relevant)
+ * @algo: ECC algorithm (if relevant)
+ * @strength: ECC strength
+ * @step_size: Number of bytes per step
+ * @flags: Misc properties
*/
-#define NAND_ECC_CUSTOM_PAGE_ACCESS BIT(2)
+struct nand_ecc_props {
+ enum nand_ecc_engine_type engine_type;
+ enum nand_ecc_placement placement;
+ enum nand_ecc_algo algo;
+ unsigned int strength;
+ unsigned int step_size;
+ unsigned int flags;
+};
-/* Bit mask for flags passed to do_nand_read_ecc */
-#define NAND_GET_DEVICE 0x80
+#define NAND_ECCREQ(str, stp) { .strength = (str), .step_size = (stp) }
+/* NAND ECC misc flags */
+#define NAND_ECC_MAXIMIZE_STRENGTH BIT(0)
-/*
- * Option constants for bizarre disfunctionality and real
- * features.
- */
-/* Buswidth is 16 bit */
-#define NAND_BUSWIDTH_16 0x00000002
-/* Chip has cache program function */
-#define NAND_CACHEPRG 0x00000008
-/*
- * Chip requires ready check on read (for auto-incremented sequential read).
- * True only for small page devices; large page devices do not support
- * autoincrement.
+/**
+ * struct nand_bbt - bad block table object
+ * @cache: in memory BBT cache
*/
-#define NAND_NEED_READRDY 0x00000100
-
-/* Chip does not allow subpage writes */
-#define NAND_NO_SUBPAGE_WRITE 0x00000200
-
-/* Device is one of 'new' xD cards that expose fake nand command set */
-#define NAND_BROKEN_XD 0x00000400
-
-/* Device behaves just like nand, but is readonly */
-#define NAND_ROM 0x00000800
-
-/* Device supports subpage reads */
-#define NAND_SUBPAGE_READ 0x00001000
+struct nand_bbt {
+ unsigned long *cache;
+};
-/*
- * Some MLC NANDs need data scrambling to limit bitflips caused by repeated
- * patterns.
+/**
+ * struct nand_ops - NAND operations
+ * @erase: erase a specific block. No need to check if the block is bad before
+ * erasing, this has been taken care of by the generic NAND layer
+ * @markbad: mark a specific block bad. No need to check if the block is
+ * already marked bad, this has been taken care of by the generic
+ * NAND layer. This method should just write the BBM (Bad Block
+ * Marker) so that future call to struct_nand_ops->isbad() return
+ * true
+ * @isbad: check whether a block is bad or not. This method should just read
+ * the BBM and return whether the block is bad or not based on what it
+ * reads
+ *
+ * These are all low level operations that should be implemented by specialized
+ * NAND layers (SPI NAND, raw NAND, ...).
*/
-#define NAND_NEED_SCRAMBLING 0x00002000
-
-/* Options valid for Samsung large page devices */
-#define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG
-
-/* Macros to identify the above */
-#define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))
-#define NAND_HAS_SUBPAGE_READ(chip) ((chip->options & NAND_SUBPAGE_READ))
-#define NAND_HAS_SUBPAGE_WRITE(chip) !((chip)->options & NAND_NO_SUBPAGE_WRITE)
+struct nand_ops {
+ int (*erase)(struct nand_device *nand, const struct nand_pos *pos);
+ int (*markbad)(struct nand_device *nand, const struct nand_pos *pos);
+ bool (*isbad)(struct nand_device *nand, const struct nand_pos *pos);
+};
-/* Non chip related options */
-/* This option skips the bbt scan during initialization. */
-#define NAND_SKIP_BBTSCAN 0x00010000
-/*
- * This option is defined if the board driver allocates its own buffers
- * (e.g. because it needs them DMA-coherent).
- */
-#define NAND_OWN_BUFFERS 0x00020000
-/* Chip may not exist, so silence any errors in scan */
-#define NAND_SCAN_SILENT_NODEV 0x00040000
-/*
- * Autodetect nand buswidth with readid/onfi.
- * This suppose the driver will configure the hardware in 8 bits mode
- * when calling nand_scan_ident, and update its configuration
- * before calling nand_scan_tail.
- */
-#define NAND_BUSWIDTH_AUTO 0x00080000
-/*
- * This option could be defined by controller drivers to protect against
- * kmap'ed, vmalloc'ed highmem buffers being passed from upper layers
+/**
+ * struct nand_ecc_context - Context for the ECC engine
+ * @conf: basic ECC engine parameters
+ * @nsteps: number of ECC steps
+ * @total: total number of bytes used for storing ECC codes, this is used by
+ * generic OOB layouts
+ * @priv: ECC engine driver private data
*/
-#define NAND_USE_BOUNCE_BUFFER 0x00100000
+struct nand_ecc_context {
+ struct nand_ecc_props conf;
+ unsigned int nsteps;
+ unsigned int total;
+ void *priv;
+};
-/*
- * In case your controller is implementing ->cmd_ctrl() and is relying on the
- * default ->cmdfunc() implementation, you may want to let the core handle the
- * tCCS delay which is required when a column change (RNDIN or RNDOUT) is
- * requested.
- * If your controller already takes care of this delay, you don't need to set
- * this flag.
+/**
+ * struct nand_ecc_engine_ops - ECC engine operations
+ * @init_ctx: given a desired user configuration for the pointed NAND device,
+ * requests the ECC engine driver to setup a configuration with
+ * values it supports.
+ * @cleanup_ctx: clean the context initialized by @init_ctx.
+ * @prepare_io_req: is called before reading/writing a page to prepare the I/O
+ * request to be performed with ECC correction.
+ * @finish_io_req: is called after reading/writing a page to terminate the I/O
+ * request and ensure proper ECC correction.
*/
-#define NAND_WAIT_TCCS 0x00200000
-
-/* Options set by nand scan */
-/* Nand scan has allocated controller struct */
-#define NAND_CONTROLLER_ALLOC 0x80000000
-
-/* Cell info constants */
-#define NAND_CI_CHIPNR_MSK 0x03
-#define NAND_CI_CELLTYPE_MSK 0x0C
-#define NAND_CI_CELLTYPE_SHIFT 2
-
-/* Keep gcc happy */
-struct nand_chip;
-
-/* ONFI features */
-#define ONFI_FEATURE_16_BIT_BUS (1 << 0)
-#define ONFI_FEATURE_EXT_PARAM_PAGE (1 << 7)
-
-/* ONFI timing mode, used in both asynchronous and synchronous mode */
-#define ONFI_TIMING_MODE_0 (1 << 0)
-#define ONFI_TIMING_MODE_1 (1 << 1)
-#define ONFI_TIMING_MODE_2 (1 << 2)
-#define ONFI_TIMING_MODE_3 (1 << 3)
-#define ONFI_TIMING_MODE_4 (1 << 4)
-#define ONFI_TIMING_MODE_5 (1 << 5)
-#define ONFI_TIMING_MODE_UNKNOWN (1 << 6)
-
-/* ONFI feature address */
-#define ONFI_FEATURE_ADDR_TIMING_MODE 0x1
-
-/* Vendor-specific feature address (Micron) */
-#define ONFI_FEATURE_ADDR_READ_RETRY 0x89
-
-/* ONFI subfeature parameters length */
-#define ONFI_SUBFEATURE_PARAM_LEN 4
-
-/* ONFI optional commands SET/GET FEATURES supported? */
-#define ONFI_OPT_CMD_SET_GET_FEATURES (1 << 2)
-
-struct nand_onfi_params {
- /* rev info and features block */
- /* 'O' 'N' 'F' 'I' */
- u8 sig[4];
- __le16 revision;
- __le16 features;
- __le16 opt_cmd;
- u8 reserved0[2];
- __le16 ext_param_page_length; /* since ONFI 2.1 */
- u8 num_of_param_pages; /* since ONFI 2.1 */
- u8 reserved1[17];
-
- /* manufacturer information block */
- char manufacturer[12];
- char model[20];
- u8 jedec_id;
- __le16 date_code;
- u8 reserved2[13];
-
- /* memory organization block */
- __le32 byte_per_page;
- __le16 spare_bytes_per_page;
- __le32 data_bytes_per_ppage;
- __le16 spare_bytes_per_ppage;
- __le32 pages_per_block;
- __le32 blocks_per_lun;
- u8 lun_count;
- u8 addr_cycles;
- u8 bits_per_cell;
- __le16 bb_per_lun;
- __le16 block_endurance;
- u8 guaranteed_good_blocks;
- __le16 guaranteed_block_endurance;
- u8 programs_per_page;
- u8 ppage_attr;
- u8 ecc_bits;
- u8 interleaved_bits;
- u8 interleaved_ops;
- u8 reserved3[13];
-
- /* electrical parameter block */
- u8 io_pin_capacitance_max;
- __le16 async_timing_mode;
- __le16 program_cache_timing_mode;
- __le16 t_prog;
- __le16 t_bers;
- __le16 t_r;
- __le16 t_ccs;
- __le16 src_sync_timing_mode;
- u8 src_ssync_features;
- __le16 clk_pin_capacitance_typ;
- __le16 io_pin_capacitance_typ;
- __le16 input_pin_capacitance_typ;
- u8 input_pin_capacitance_max;
- u8 driver_strength_support;
- __le16 t_int_r;
- __le16 t_adl;
- u8 reserved4[8];
-
- /* vendor */
- __le16 vendor_revision;
- u8 vendor[88];
-
- __le16 crc;
-} __packed;
-
-#define ONFI_CRC_BASE 0x4F4E
-
-/* Extended ECC information Block Definition (since ONFI 2.1) */
-struct onfi_ext_ecc_info {
- u8 ecc_bits;
- u8 codeword_size;
- __le16 bb_per_lun;
- __le16 block_endurance;
- u8 reserved[2];
-} __packed;
-
-#define ONFI_SECTION_TYPE_0 0 /* Unused section. */
-#define ONFI_SECTION_TYPE_1 1 /* for additional sections. */
-#define ONFI_SECTION_TYPE_2 2 /* for ECC information. */
-struct onfi_ext_section {
- u8 type;
- u8 length;
-} __packed;
-
-#define ONFI_EXT_SECTION_MAX 8
-
-/* Extended Parameter Page Definition (since ONFI 2.1) */
-struct onfi_ext_param_page {
- __le16 crc;
- u8 sig[4]; /* 'E' 'P' 'P' 'S' */
- u8 reserved0[10];
- struct onfi_ext_section sections[ONFI_EXT_SECTION_MAX];
-
- /*
- * The actual size of the Extended Parameter Page is in
- * @ext_param_page_length of nand_onfi_params{}.
- * The following are the variable length sections.
- * So we do not add any fields below. Please see the ONFI spec.
- */
-} __packed;
-
-struct jedec_ecc_info {
- u8 ecc_bits;
- u8 codeword_size;
- __le16 bb_per_lun;
- __le16 block_endurance;
- u8 reserved[2];
-} __packed;
-
-/* JEDEC features */
-#define JEDEC_FEATURE_16_BIT_BUS (1 << 0)
-
-struct nand_jedec_params {
- /* rev info and features block */
- /* 'J' 'E' 'S' 'D' */
- u8 sig[4];
- __le16 revision;
- __le16 features;
- u8 opt_cmd[3];
- __le16 sec_cmd;
- u8 num_of_param_pages;
- u8 reserved0[18];
-
- /* manufacturer information block */
- char manufacturer[12];
- char model[20];
- u8 jedec_id[6];
- u8 reserved1[10];
-
- /* memory organization block */
- __le32 byte_per_page;
- __le16 spare_bytes_per_page;
- u8 reserved2[6];
- __le32 pages_per_block;
- __le32 blocks_per_lun;
- u8 lun_count;
- u8 addr_cycles;
- u8 bits_per_cell;
- u8 programs_per_page;
- u8 multi_plane_addr;
- u8 multi_plane_op_attr;
- u8 reserved3[38];
-
- /* electrical parameter block */
- __le16 async_sdr_speed_grade;
- __le16 toggle_ddr_speed_grade;
- __le16 sync_ddr_speed_grade;
- u8 async_sdr_features;
- u8 toggle_ddr_features;
- u8 sync_ddr_features;
- __le16 t_prog;
- __le16 t_bers;
- __le16 t_r;
- __le16 t_r_multi_plane;
- __le16 t_ccs;
- __le16 io_pin_capacitance_typ;
- __le16 input_pin_capacitance_typ;
- __le16 clk_pin_capacitance_typ;
- u8 driver_strength_support;
- __le16 t_adl;
- u8 reserved4[36];
-
- /* ECC and endurance block */
- u8 guaranteed_good_blocks;
- __le16 guaranteed_block_endurance;
- struct jedec_ecc_info ecc_info[4];
- u8 reserved5[29];
-
- /* reserved */
- u8 reserved6[148];
-
- /* vendor */
- __le16 vendor_rev_num;
- u8 reserved7[88];
-
- /* CRC for Parameter Page */
- __le16 crc;
-} __packed;
+struct nand_ecc_engine_ops {
+ int (*init_ctx)(struct nand_device *nand);
+ void (*cleanup_ctx)(struct nand_device *nand);
+ int (*prepare_io_req)(struct nand_device *nand,
+ struct nand_page_io_req *req);
+ int (*finish_io_req)(struct nand_device *nand,
+ struct nand_page_io_req *req);
+};
/**
- * struct nand_id - NAND id structure
- * @data: buffer containing the id bytes. Currently 8 bytes large, but can
- * be extended if required.
- * @len: ID length.
+ * enum nand_ecc_engine_integration - How the NAND ECC engine is integrated
+ * @NAND_ECC_ENGINE_INTEGRATION_INVALID: Invalid value
+ * @NAND_ECC_ENGINE_INTEGRATION_PIPELINED: Pipelined engine, performs on-the-fly
+ * correction, does not need to copy
+ * data around
+ * @NAND_ECC_ENGINE_INTEGRATION_EXTERNAL: External engine, needs to bring the
+ * data into its own area before use
*/
-struct nand_id {
- u8 data[8];
- int len;
+enum nand_ecc_engine_integration {
+ NAND_ECC_ENGINE_INTEGRATION_INVALID,
+ NAND_ECC_ENGINE_INTEGRATION_PIPELINED,
+ NAND_ECC_ENGINE_INTEGRATION_EXTERNAL,
};
/**
- * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices
- * @lock: protection lock
- * @active: the mtd device which holds the controller currently
- * @wq: wait queue to sleep on if a NAND operation is in
- * progress used instead of the per chip wait queue
- * when a hw controller is available.
+ * struct nand_ecc_engine - ECC engine abstraction for NAND devices
+ * @dev: Host device
+ * @node: Private field for registration time
+ * @ops: ECC engine operations
+ * @integration: How the engine is integrated with the host
+ * (only relevant on %NAND_ECC_ENGINE_TYPE_ON_HOST engines)
+ * @priv: Private data
*/
-struct nand_hw_control {
- spinlock_t lock;
- struct nand_chip *active;
- wait_queue_head_t wq;
+struct nand_ecc_engine {
+ struct device *dev;
+ struct list_head node;
+ struct nand_ecc_engine_ops *ops;
+ enum nand_ecc_engine_integration integration;
+ void *priv;
};
-static inline void nand_hw_control_init(struct nand_hw_control *nfc)
+void of_get_nand_ecc_user_config(struct nand_device *nand);
+int nand_ecc_init_ctx(struct nand_device *nand);
+void nand_ecc_cleanup_ctx(struct nand_device *nand);
+int nand_ecc_prepare_io_req(struct nand_device *nand,
+ struct nand_page_io_req *req);
+int nand_ecc_finish_io_req(struct nand_device *nand,
+ struct nand_page_io_req *req);
+bool nand_ecc_is_strong_enough(struct nand_device *nand);
+
+#if IS_REACHABLE(CONFIG_MTD_NAND_CORE)
+int nand_ecc_register_on_host_hw_engine(struct nand_ecc_engine *engine);
+int nand_ecc_unregister_on_host_hw_engine(struct nand_ecc_engine *engine);
+#else
+static inline int
+nand_ecc_register_on_host_hw_engine(struct nand_ecc_engine *engine)
+{
+ return -ENOTSUPP;
+}
+static inline int
+nand_ecc_unregister_on_host_hw_engine(struct nand_ecc_engine *engine)
{
- nfc->active = NULL;
- spin_lock_init(&nfc->lock);
- init_waitqueue_head(&nfc->wq);
+ return -ENOTSUPP;
}
+#endif
+
+struct nand_ecc_engine *nand_ecc_get_sw_engine(struct nand_device *nand);
+struct nand_ecc_engine *nand_ecc_get_on_die_hw_engine(struct nand_device *nand);
+struct nand_ecc_engine *nand_ecc_get_on_host_hw_engine(struct nand_device *nand);
+void nand_ecc_put_on_host_hw_engine(struct nand_device *nand);
+struct device *nand_ecc_get_engine_dev(struct device *host);
+
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_HAMMING)
+struct nand_ecc_engine *nand_ecc_sw_hamming_get_engine(void);
+#else
+static inline struct nand_ecc_engine *nand_ecc_sw_hamming_get_engine(void)
+{
+ return NULL;
+}
+#endif /* CONFIG_MTD_NAND_ECC_SW_HAMMING */
+
+#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_BCH)
+struct nand_ecc_engine *nand_ecc_sw_bch_get_engine(void);
+#else
+static inline struct nand_ecc_engine *nand_ecc_sw_bch_get_engine(void)
+{
+ return NULL;
+}
+#endif /* CONFIG_MTD_NAND_ECC_SW_BCH */
/**
- * struct nand_ecc_ctrl - Control structure for ECC
- * @mode: ECC mode
- * @algo: ECC algorithm
- * @steps: number of ECC steps per page
- * @size: data bytes per ECC step
- * @bytes: ECC bytes per step
- * @strength: max number of correctible bits per ECC step
- * @total: total number of ECC bytes per page
- * @prepad: padding information for syndrome based ECC generators
- * @postpad: padding information for syndrome based ECC generators
- * @options: ECC specific options (see NAND_ECC_XXX flags defined above)
- * @priv: pointer to private ECC control data
- * @hwctl: function to control hardware ECC generator. Must only
- * be provided if an hardware ECC is available
- * @calculate: function for ECC calculation or readback from ECC hardware
- * @correct: function for ECC correction, matching to ECC generator (sw/hw).
- * Should return a positive number representing the number of
- * corrected bitflips, -EBADMSG if the number of bitflips exceed
- * ECC strength, or any other error code if the error is not
- * directly related to correction.
- * If -EBADMSG is returned the input buffers should be left
- * untouched.
- * @read_page_raw: function to read a raw page without ECC. This function
- * should hide the specific layout used by the ECC
- * controller and always return contiguous in-band and
- * out-of-band data even if they're not stored
- * contiguously on the NAND chip (e.g.
- * NAND_ECC_HW_SYNDROME interleaves in-band and
- * out-of-band data).
- * @write_page_raw: function to write a raw page without ECC. This function
- * should hide the specific layout used by the ECC
- * controller and consider the passed data as contiguous
- * in-band and out-of-band data. ECC controller is
- * responsible for doing the appropriate transformations
- * to adapt to its specific layout (e.g.
- * NAND_ECC_HW_SYNDROME interleaves in-band and
- * out-of-band data).
- * @read_page: function to read a page according to the ECC generator
- * requirements; returns maximum number of bitflips corrected in
- * any single ECC step, -EIO hw error
- * @read_subpage: function to read parts of the page covered by ECC;
- * returns same as read_page()
- * @write_subpage: function to write parts of the page covered by ECC.
- * @write_page: function to write a page according to the ECC generator
- * requirements.
- * @write_oob_raw: function to write chip OOB data without ECC
- * @read_oob_raw: function to read chip OOB data without ECC
- * @read_oob: function to read chip OOB data
- * @write_oob: function to write chip OOB data
+ * struct nand_ecc_req_tweak_ctx - Help for automatically tweaking requests
+ * @orig_req: Pointer to the original IO request
+ * @nand: Related NAND device, to have access to its memory organization
+ * @page_buffer_size: Real size of the page buffer to use (can be set by the
+ * user before the tweaking mechanism initialization)
+ * @oob_buffer_size: Real size of the OOB buffer to use (can be set by the
+ * user before the tweaking mechanism initialization)
+ * @spare_databuf: Data bounce buffer
+ * @spare_oobbuf: OOB bounce buffer
+ * @bounce_data: Flag indicating a data bounce buffer is used
+ * @bounce_oob: Flag indicating an OOB bounce buffer is used
*/
-struct nand_ecc_ctrl {
- nand_ecc_modes_t mode;
- enum nand_ecc_algo algo;
- int steps;
- int size;
- int bytes;
- int total;
- int strength;
- int prepad;
- int postpad;
- unsigned int options;
- void *priv;
- void (*hwctl)(struct mtd_info *mtd, int mode);
- int (*calculate)(struct mtd_info *mtd, const uint8_t *dat,
- uint8_t *ecc_code);
- int (*correct)(struct mtd_info *mtd, uint8_t *dat, uint8_t *read_ecc,
- uint8_t *calc_ecc);
- int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page);
- int (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip,
- const uint8_t *buf, int oob_required, int page);
- int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page);
- int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip,
- uint32_t offs, uint32_t len, uint8_t *buf, int page);
- int (*write_subpage)(struct mtd_info *mtd, struct nand_chip *chip,
- uint32_t offset, uint32_t data_len,
- const uint8_t *data_buf, int oob_required, int page);
- int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
- const uint8_t *buf, int oob_required, int page);
- int (*write_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip,
- int page);
- int (*read_oob_raw)(struct mtd_info *mtd, struct nand_chip *chip,
- int page);
- int (*read_oob)(struct mtd_info *mtd, struct nand_chip *chip, int page);
- int (*write_oob)(struct mtd_info *mtd, struct nand_chip *chip,
- int page);
+struct nand_ecc_req_tweak_ctx {
+ struct nand_page_io_req orig_req;
+ struct nand_device *nand;
+ unsigned int page_buffer_size;
+ unsigned int oob_buffer_size;
+ void *spare_databuf;
+ void *spare_oobbuf;
+ bool bounce_data;
+ bool bounce_oob;
};
-static inline int nand_standard_page_accessors(struct nand_ecc_ctrl *ecc)
-{
- return !(ecc->options & NAND_ECC_CUSTOM_PAGE_ACCESS);
-}
+int nand_ecc_init_req_tweaking(struct nand_ecc_req_tweak_ctx *ctx,
+ struct nand_device *nand);
+void nand_ecc_cleanup_req_tweaking(struct nand_ecc_req_tweak_ctx *ctx);
+void nand_ecc_tweak_req(struct nand_ecc_req_tweak_ctx *ctx,
+ struct nand_page_io_req *req);
+void nand_ecc_restore_req(struct nand_ecc_req_tweak_ctx *ctx,
+ struct nand_page_io_req *req);
/**
- * struct nand_buffers - buffer structure for read/write
- * @ecccalc: buffer pointer for calculated ECC, size is oobsize.
- * @ecccode: buffer pointer for ECC read from flash, size is oobsize.
- * @databuf: buffer pointer for data, size is (page size + oobsize).
- *
- * Do not change the order of buffers. databuf and oobrbuf must be in
- * consecutive order.
+ * struct nand_ecc - Information relative to the ECC
+ * @defaults: Default values, depend on the underlying subsystem
+ * @requirements: ECC requirements from the NAND chip perspective
+ * @user_conf: User desires in terms of ECC parameters
+ * @ctx: ECC context for the ECC engine, derived from the device @requirements
+ * the @user_conf and the @defaults
+ * @ondie_engine: On-die ECC engine reference, if any
+ * @engine: ECC engine actually bound
*/
-struct nand_buffers {
- uint8_t *ecccalc;
- uint8_t *ecccode;
- uint8_t *databuf;
+struct nand_ecc {
+ struct nand_ecc_props defaults;
+ struct nand_ecc_props requirements;
+ struct nand_ecc_props user_conf;
+ struct nand_ecc_context ctx;
+ struct nand_ecc_engine *ondie_engine;
+ struct nand_ecc_engine *engine;
};
/**
- * struct nand_sdr_timings - SDR NAND chip timings
- *
- * This struct defines the timing requirements of a SDR NAND chip.
- * These information can be found in every NAND datasheets and the timings
- * meaning are described in the ONFI specifications:
- * www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf (chapter 4.15 Timing
- * Parameters)
- *
- * All these timings are expressed in picoseconds.
+ * struct nand_device - NAND device
+ * @mtd: MTD instance attached to the NAND device
+ * @memorg: memory layout
+ * @ecc: NAND ECC object attached to the NAND device
+ * @rowconv: position to row address converter
+ * @bbt: bad block table info
+ * @ops: NAND operations attached to the NAND device
*
- * @tBERS_max: Block erase time
- * @tCCS_min: Change column setup time
- * @tPROG_max: Page program time
- * @tR_max: Page read time
- * @tALH_min: ALE hold time
- * @tADL_min: ALE to data loading time
- * @tALS_min: ALE setup time
- * @tAR_min: ALE to RE# delay
- * @tCEA_max: CE# access time
- * @tCEH_min: CE# high hold time
- * @tCH_min: CE# hold time
- * @tCHZ_max: CE# high to output hi-Z
- * @tCLH_min: CLE hold time
- * @tCLR_min: CLE to RE# delay
- * @tCLS_min: CLE setup time
- * @tCOH_min: CE# high to output hold
- * @tCS_min: CE# setup time
- * @tDH_min: Data hold time
- * @tDS_min: Data setup time
- * @tFEAT_max: Busy time for Set Features and Get Features
- * @tIR_min: Output hi-Z to RE# low
- * @tITC_max: Interface and Timing Mode Change time
- * @tRC_min: RE# cycle time
- * @tREA_max: RE# access time
- * @tREH_min: RE# high hold time
- * @tRHOH_min: RE# high to output hold
- * @tRHW_min: RE# high to WE# low
- * @tRHZ_max: RE# high to output hi-Z
- * @tRLOH_min: RE# low to output hold
- * @tRP_min: RE# pulse width
- * @tRR_min: Ready to RE# low (data only)
- * @tRST_max: Device reset time, measured from the falling edge of R/B# to the
- * rising edge of R/B#.
- * @tWB_max: WE# high to SR[6] low
- * @tWC_min: WE# cycle time
- * @tWH_min: WE# high hold time
- * @tWHR_min: WE# high to RE# low
- * @tWP_min: WE# pulse width
- * @tWW_min: WP# transition to WE# low
+ * Generic NAND object. Specialized NAND layers (raw NAND, SPI NAND, OneNAND)
+ * should declare their own NAND object embedding a nand_device struct (that's
+ * how inheritance is done).
+ * struct_nand_device->memorg and struct_nand_device->ecc.requirements should
+ * be filled at device detection time to reflect the NAND device
+ * capabilities/requirements. Once this is done nanddev_init() can be called.
+ * It will take care of converting NAND information into MTD ones, which means
+ * the specialized NAND layers should never manually tweak
+ * struct_nand_device->mtd except for the ->_read/write() hooks.
*/
-struct nand_sdr_timings {
- u32 tBERS_max;
- u32 tCCS_min;
- u32 tPROG_max;
- u32 tR_max;
- u32 tALH_min;
- u32 tADL_min;
- u32 tALS_min;
- u32 tAR_min;
- u32 tCEA_max;
- u32 tCEH_min;
- u32 tCH_min;
- u32 tCHZ_max;
- u32 tCLH_min;
- u32 tCLR_min;
- u32 tCLS_min;
- u32 tCOH_min;
- u32 tCS_min;
- u32 tDH_min;
- u32 tDS_min;
- u32 tFEAT_max;
- u32 tIR_min;
- u32 tITC_max;
- u32 tRC_min;
- u32 tREA_max;
- u32 tREH_min;
- u32 tRHOH_min;
- u32 tRHW_min;
- u32 tRHZ_max;
- u32 tRLOH_min;
- u32 tRP_min;
- u32 tRR_min;
- u64 tRST_max;
- u32 tWB_max;
- u32 tWC_min;
- u32 tWH_min;
- u32 tWHR_min;
- u32 tWP_min;
- u32 tWW_min;
+struct nand_device {
+ struct mtd_info mtd;
+ struct nand_memory_organization memorg;
+ struct nand_ecc ecc;
+ struct nand_row_converter rowconv;
+ struct nand_bbt bbt;
+ const struct nand_ops *ops;
};
/**
- * enum nand_data_interface_type - NAND interface timing type
- * @NAND_SDR_IFACE: Single Data Rate interface
+ * struct nand_io_iter - NAND I/O iterator
+ * @req: current I/O request
+ * @oobbytes_per_page: maximum number of OOB bytes per page
+ * @dataleft: remaining number of data bytes to read/write
+ * @oobleft: remaining number of OOB bytes to read/write
+ *
+ * Can be used by specialized NAND layers to iterate over all pages covered
+ * by an MTD I/O request, which should greatly simplifies the boiler-plate
+ * code needed to read/write data from/to a NAND device.
*/
-enum nand_data_interface_type {
- NAND_SDR_IFACE,
+struct nand_io_iter {
+ struct nand_page_io_req req;
+ unsigned int oobbytes_per_page;
+ unsigned int dataleft;
+ unsigned int oobleft;
};
/**
- * struct nand_data_interface - NAND interface timing
- * @type: type of the timing
- * @timings: The timing, type according to @type
+ * mtd_to_nanddev() - Get the NAND device attached to the MTD instance
+ * @mtd: MTD instance
+ *
+ * Return: the NAND device embedding @mtd.
*/
-struct nand_data_interface {
- enum nand_data_interface_type type;
- union {
- struct nand_sdr_timings sdr;
- } timings;
-};
+static inline struct nand_device *mtd_to_nanddev(struct mtd_info *mtd)
+{
+ return container_of(mtd, struct nand_device, mtd);
+}
/**
- * nand_get_sdr_timings - get SDR timing from data interface
- * @conf: The data interface
+ * nanddev_to_mtd() - Get the MTD device attached to a NAND device
+ * @nand: NAND device
+ *
+ * Return: the MTD device embedded in @nand.
*/
-static inline const struct nand_sdr_timings *
-nand_get_sdr_timings(const struct nand_data_interface *conf)
+static inline struct mtd_info *nanddev_to_mtd(struct nand_device *nand)
{
- if (conf->type != NAND_SDR_IFACE)
- return ERR_PTR(-EINVAL);
+ return &nand->mtd;
+}
- return &conf->timings.sdr;
+/*
+ * nanddev_bits_per_cell() - Get the number of bits per cell
+ * @nand: NAND device
+ *
+ * Return: the number of bits per cell.
+ */
+static inline unsigned int nanddev_bits_per_cell(const struct nand_device *nand)
+{
+ return nand->memorg.bits_per_cell;
}
/**
- * struct nand_manufacturer_ops - NAND Manufacturer operations
- * @detect: detect the NAND memory organization and capabilities
- * @init: initialize all vendor specific fields (like the ->read_retry()
- * implementation) if any.
- * @cleanup: the ->init() function may have allocated resources, ->cleanup()
- * is here to let vendor specific code release those resources.
+ * nanddev_page_size() - Get NAND page size
+ * @nand: NAND device
+ *
+ * Return: the page size.
*/
-struct nand_manufacturer_ops {
- void (*detect)(struct nand_chip *chip);
- int (*init)(struct nand_chip *chip);
- void (*cleanup)(struct nand_chip *chip);
-};
+static inline size_t nanddev_page_size(const struct nand_device *nand)
+{
+ return nand->memorg.pagesize;
+}
/**
- * struct nand_chip - NAND Private Flash Chip Data
- * @mtd: MTD device registered to the MTD framework
- * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the
- * flash device
- * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the
- * flash device.
- * @read_byte: [REPLACEABLE] read one byte from the chip
- * @read_word: [REPLACEABLE] read one word from the chip
- * @write_byte: [REPLACEABLE] write a single byte to the chip on the
- * low 8 I/O lines
- * @write_buf: [REPLACEABLE] write data from the buffer to the chip
- * @read_buf: [REPLACEABLE] read data from the chip into the buffer
- * @select_chip: [REPLACEABLE] select chip nr
- * @block_bad: [REPLACEABLE] check if a block is bad, using OOB markers
- * @block_markbad: [REPLACEABLE] mark a block bad
- * @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific function for controlling
- * ALE/CLE/nCE. Also used to write command and address
- * @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accessing
- * device ready/busy line. If set to NULL no access to
- * ready/busy is available and the ready/busy information
- * is read from the chip status register.
- * @cmdfunc: [REPLACEABLE] hardwarespecific function for writing
- * commands to the chip.
- * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on
- * ready.
- * @setup_read_retry: [FLASHSPECIFIC] flash (vendor) specific function for
- * setting the read-retry mode. Mostly needed for MLC NAND.
- * @ecc: [BOARDSPECIFIC] ECC control structure
- * @buffers: buffer structure for read/write
- * @buf_align: minimum buffer alignment required by a platform
- * @hwcontrol: platform-specific hardware control structure
- * @erase: [REPLACEABLE] erase function
- * @scan_bbt: [REPLACEABLE] function to scan bad block table
- * @chip_delay: [BOARDSPECIFIC] chip dependent delay for transferring
- * data from array to read regs (tR).
- * @state: [INTERN] the current state of the NAND device
- * @oob_poi: "poison value buffer," used for laying out OOB data
- * before writing
- * @page_shift: [INTERN] number of address bits in a page (column
- * address bits).
- * @phys_erase_shift: [INTERN] number of address bits in a physical eraseblock
- * @bbt_erase_shift: [INTERN] number of address bits in a bbt entry
- * @chip_shift: [INTERN] number of address bits in one chip
- * @options: [BOARDSPECIFIC] various chip options. They can partly
- * be set to inform nand_scan about special functionality.
- * See the defines for further explanation.
- * @bbt_options: [INTERN] bad block specific options. All options used
- * here must come from bbm.h. By default, these options
- * will be copied to the appropriate nand_bbt_descr's.
- * @badblockpos: [INTERN] position of the bad block marker in the oob
- * area.
- * @badblockbits: [INTERN] minimum number of set bits in a good block's
- * bad block marker position; i.e., BBM == 11110111b is
- * not bad when badblockbits == 7
- * @bits_per_cell: [INTERN] number of bits per cell. i.e., 1 means SLC.
- * @ecc_strength_ds: [INTERN] ECC correctability from the datasheet.
- * Minimum amount of bit errors per @ecc_step_ds guaranteed
- * to be correctable. If unknown, set to zero.
- * @ecc_step_ds: [INTERN] ECC step required by the @ecc_strength_ds,
- * also from the datasheet. It is the recommended ECC step
- * size, if known; if unknown, set to zero.
- * @onfi_timing_mode_default: [INTERN] default ONFI timing mode. This field is
- * set to the actually used ONFI mode if the chip is
- * ONFI compliant or deduced from the datasheet if
- * the NAND chip is not ONFI compliant.
- * @numchips: [INTERN] number of physical chips
- * @chipsize: [INTERN] the size of one chip for multichip arrays
- * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1
- * @pagebuf: [INTERN] holds the pagenumber which is currently in
- * data_buf.
- * @pagebuf_bitflips: [INTERN] holds the bitflip count for the page which is
- * currently in data_buf.
- * @subpagesize: [INTERN] holds the subpagesize
- * @id: [INTERN] holds NAND ID
- * @onfi_version: [INTERN] holds the chip ONFI version (BCD encoded),
- * non 0 if ONFI supported.
- * @jedec_version: [INTERN] holds the chip JEDEC version (BCD encoded),
- * non 0 if JEDEC supported.
- * @onfi_params: [INTERN] holds the ONFI page parameter when ONFI is
- * supported, 0 otherwise.
- * @jedec_params: [INTERN] holds the JEDEC parameter page when JEDEC is
- * supported, 0 otherwise.
- * @max_bb_per_die: [INTERN] the max number of bad blocks each die of a
- * this nand device will encounter their life times.
- * @blocks_per_die: [INTERN] The number of PEBs in a die
- * @data_interface: [INTERN] NAND interface timing information
- * @read_retries: [INTERN] the number of read retry modes supported
- * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand
- * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand
- * @setup_data_interface: [OPTIONAL] setup the data interface and timing
- * @bbt: [INTERN] bad block table pointer
- * @bbt_td: [REPLACEABLE] bad block table descriptor for flash
- * lookup.
- * @bbt_md: [REPLACEABLE] bad block table mirror descriptor
- * @badblock_pattern: [REPLACEABLE] bad block scan pattern used for initial
- * bad block scan.
- * @controller: [REPLACEABLE] a pointer to a hardware controller
- * structure which is shared among multiple independent
- * devices.
- * @priv: [OPTIONAL] pointer to private chip data
- * @errstat: [OPTIONAL] hardware specific function to perform
- * additional error status checks (determine if errors are
- * correctable).
- * @manufacturer: [INTERN] Contains manufacturer information
+ * nanddev_per_page_oobsize() - Get NAND OOB size
+ * @nand: NAND device
+ *
+ * Return: the OOB size.
*/
+static inline unsigned int
+nanddev_per_page_oobsize(const struct nand_device *nand)
+{
+ return nand->memorg.oobsize;
+}
-struct nand_chip {
- struct mtd_info mtd;
- void __iomem *IO_ADDR_R;
- void __iomem *IO_ADDR_W;
-
- uint8_t (*read_byte)(struct mtd_info *mtd);
- u16 (*read_word)(struct mtd_info *mtd);
- void (*write_byte)(struct mtd_info *mtd, uint8_t byte);
- void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
- void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len);
- void (*select_chip)(struct mtd_info *mtd, int chip);
- int (*block_bad)(struct mtd_info *mtd, loff_t ofs);
- int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
- void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl);
- int (*dev_ready)(struct mtd_info *mtd);
- void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column,
- int page_addr);
- int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
- int (*erase)(struct mtd_info *mtd, int page);
- int (*scan_bbt)(struct mtd_info *mtd);
- int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state,
- int status, int page);
- int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip,
- int feature_addr, uint8_t *subfeature_para);
- int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip,
- int feature_addr, uint8_t *subfeature_para);
- int (*setup_read_retry)(struct mtd_info *mtd, int retry_mode);
- int (*setup_data_interface)(struct mtd_info *mtd,
- const struct nand_data_interface *conf,
- bool check_only);
-
-
- int chip_delay;
- unsigned int options;
- unsigned int bbt_options;
-
- int page_shift;
- int phys_erase_shift;
- int bbt_erase_shift;
- int chip_shift;
- int numchips;
- uint64_t chipsize;
- int pagemask;
- int pagebuf;
- unsigned int pagebuf_bitflips;
- int subpagesize;
- uint8_t bits_per_cell;
- uint16_t ecc_strength_ds;
- uint16_t ecc_step_ds;
- int onfi_timing_mode_default;
- int badblockpos;
- int badblockbits;
-
- struct nand_id id;
- int onfi_version;
- int jedec_version;
- union {
- struct nand_onfi_params onfi_params;
- struct nand_jedec_params jedec_params;
- };
- u16 max_bb_per_die;
- u32 blocks_per_die;
-
- struct nand_data_interface *data_interface;
-
- int read_retries;
-
- flstate_t state;
-
- uint8_t *oob_poi;
- struct nand_hw_control *controller;
-
- struct nand_ecc_ctrl ecc;
- struct nand_buffers *buffers;
- unsigned long buf_align;
- struct nand_hw_control hwcontrol;
+/**
+ * nanddev_pages_per_eraseblock() - Get the number of pages per eraseblock
+ * @nand: NAND device
+ *
+ * Return: the number of pages per eraseblock.
+ */
+static inline unsigned int
+nanddev_pages_per_eraseblock(const struct nand_device *nand)
+{
+ return nand->memorg.pages_per_eraseblock;
+}
- uint8_t *bbt;
- struct nand_bbt_descr *bbt_td;
- struct nand_bbt_descr *bbt_md;
+/**
+ * nanddev_pages_per_target() - Get the number of pages per target
+ * @nand: NAND device
+ *
+ * Return: the number of pages per target.
+ */
+static inline unsigned int
+nanddev_pages_per_target(const struct nand_device *nand)
+{
+ return nand->memorg.pages_per_eraseblock *
+ nand->memorg.eraseblocks_per_lun *
+ nand->memorg.luns_per_target;
+}
- struct nand_bbt_descr *badblock_pattern;
+/**
+ * nanddev_per_page_oobsize() - Get NAND erase block size
+ * @nand: NAND device
+ *
+ * Return: the eraseblock size.
+ */
+static inline size_t nanddev_eraseblock_size(const struct nand_device *nand)
+{
+ return nand->memorg.pagesize * nand->memorg.pages_per_eraseblock;
+}
- void *priv;
+/**
+ * nanddev_eraseblocks_per_lun() - Get the number of eraseblocks per LUN
+ * @nand: NAND device
+ *
+ * Return: the number of eraseblocks per LUN.
+ */
+static inline unsigned int
+nanddev_eraseblocks_per_lun(const struct nand_device *nand)
+{
+ return nand->memorg.eraseblocks_per_lun;
+}
- struct {
- const struct nand_manufacturer *desc;
- void *priv;
- } manufacturer;
-};
+/**
+ * nanddev_eraseblocks_per_target() - Get the number of eraseblocks per target
+ * @nand: NAND device
+ *
+ * Return: the number of eraseblocks per target.
+ */
+static inline unsigned int
+nanddev_eraseblocks_per_target(const struct nand_device *nand)
+{
+ return nand->memorg.eraseblocks_per_lun * nand->memorg.luns_per_target;
+}
-extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops;
-extern const struct mtd_ooblayout_ops nand_ooblayout_lp_ops;
+/**
+ * nanddev_target_size() - Get the total size provided by a single target/die
+ * @nand: NAND device
+ *
+ * Return: the total size exposed by a single target/die in bytes.
+ */
+static inline u64 nanddev_target_size(const struct nand_device *nand)
+{
+ return (u64)nand->memorg.luns_per_target *
+ nand->memorg.eraseblocks_per_lun *
+ nand->memorg.pages_per_eraseblock *
+ nand->memorg.pagesize;
+}
-static inline void nand_set_flash_node(struct nand_chip *chip,
- struct device_node *np)
+/**
+ * nanddev_ntarget() - Get the total of targets
+ * @nand: NAND device
+ *
+ * Return: the number of targets/dies exposed by @nand.
+ */
+static inline unsigned int nanddev_ntargets(const struct nand_device *nand)
{
- mtd_set_of_node(&chip->mtd, np);
+ return nand->memorg.ntargets;
}
-static inline struct device_node *nand_get_flash_node(struct nand_chip *chip)
+/**
+ * nanddev_neraseblocks() - Get the total number of eraseblocks
+ * @nand: NAND device
+ *
+ * Return: the total number of eraseblocks exposed by @nand.
+ */
+static inline unsigned int nanddev_neraseblocks(const struct nand_device *nand)
{
- return mtd_get_of_node(&chip->mtd);
+ return nand->memorg.ntargets * nand->memorg.luns_per_target *
+ nand->memorg.eraseblocks_per_lun;
}
-static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd)
+/**
+ * nanddev_size() - Get NAND size
+ * @nand: NAND device
+ *
+ * Return: the total size (in bytes) exposed by @nand.
+ */
+static inline u64 nanddev_size(const struct nand_device *nand)
{
- return container_of(mtd, struct nand_chip, mtd);
+ return nanddev_target_size(nand) * nanddev_ntargets(nand);
}
-static inline struct mtd_info *nand_to_mtd(struct nand_chip *chip)
+/**
+ * nanddev_get_memorg() - Extract memory organization info from a NAND device
+ * @nand: NAND device
+ *
+ * This can be used by the upper layer to fill the memorg info before calling
+ * nanddev_init().
+ *
+ * Return: the memorg object embedded in the NAND device.
+ */
+static inline struct nand_memory_organization *
+nanddev_get_memorg(struct nand_device *nand)
{
- return &chip->mtd;
+ return &nand->memorg;
}
-static inline void *nand_get_controller_data(struct nand_chip *chip)
+/**
+ * nanddev_get_ecc_conf() - Extract the ECC configuration from a NAND device
+ * @nand: NAND device
+ */
+static inline const struct nand_ecc_props *
+nanddev_get_ecc_conf(struct nand_device *nand)
{
- return chip->priv;
+ return &nand->ecc.ctx.conf;
}
-static inline void nand_set_controller_data(struct nand_chip *chip, void *priv)
+/**
+ * nanddev_get_ecc_nsteps() - Extract the number of ECC steps
+ * @nand: NAND device
+ */
+static inline unsigned int
+nanddev_get_ecc_nsteps(struct nand_device *nand)
{
- chip->priv = priv;
+ return nand->ecc.ctx.nsteps;
}
-static inline void nand_set_manufacturer_data(struct nand_chip *chip,
- void *priv)
+/**
+ * nanddev_get_ecc_bytes_per_step() - Extract the number of ECC bytes per step
+ * @nand: NAND device
+ */
+static inline unsigned int
+nanddev_get_ecc_bytes_per_step(struct nand_device *nand)
{
- chip->manufacturer.priv = priv;
+ return nand->ecc.ctx.total / nand->ecc.ctx.nsteps;
}
-static inline void *nand_get_manufacturer_data(struct nand_chip *chip)
+/**
+ * nanddev_get_ecc_requirements() - Extract the ECC requirements from a NAND
+ * device
+ * @nand: NAND device
+ */
+static inline const struct nand_ecc_props *
+nanddev_get_ecc_requirements(struct nand_device *nand)
{
- return chip->manufacturer.priv;
+ return &nand->ecc.requirements;
}
-/*
- * NAND Flash Manufacturer ID Codes
+/**
+ * nanddev_set_ecc_requirements() - Assign the ECC requirements of a NAND
+ * device
+ * @nand: NAND device
+ * @reqs: Requirements
*/
-#define NAND_MFR_TOSHIBA 0x98
-#define NAND_MFR_ESMT 0xc8
-#define NAND_MFR_SAMSUNG 0xec
-#define NAND_MFR_FUJITSU 0x04
-#define NAND_MFR_NATIONAL 0x8f
-#define NAND_MFR_RENESAS 0x07
-#define NAND_MFR_STMICRO 0x20
-#define NAND_MFR_HYNIX 0xad
-#define NAND_MFR_MICRON 0x2c
-#define NAND_MFR_AMD 0x01
-#define NAND_MFR_MACRONIX 0xc2
-#define NAND_MFR_EON 0x92
-#define NAND_MFR_SANDISK 0x45
-#define NAND_MFR_INTEL 0x89
-#define NAND_MFR_ATO 0x9b
-#define NAND_MFR_WINBOND 0xef
-
-/* The maximum expected count of bytes in the NAND ID sequence */
-#define NAND_MAX_ID_LEN 8
+static inline void
+nanddev_set_ecc_requirements(struct nand_device *nand,
+ const struct nand_ecc_props *reqs)
+{
+ nand->ecc.requirements = *reqs;
+}
-/*
- * A helper for defining older NAND chips where the second ID byte fully
- * defined the chip, including the geometry (chip size, eraseblock size, page
- * size). All these chips have 512 bytes NAND page size.
+int nanddev_init(struct nand_device *nand, const struct nand_ops *ops,
+ struct module *owner);
+void nanddev_cleanup(struct nand_device *nand);
+
+/**
+ * nanddev_register() - Register a NAND device
+ * @nand: NAND device
+ *
+ * Register a NAND device.
+ * This function is just a wrapper around mtd_device_register()
+ * registering the MTD device embedded in @nand.
+ *
+ * Return: 0 in case of success, a negative error code otherwise.
*/
-#define LEGACY_ID_NAND(nm, devid, chipsz, erasesz, opts) \
- { .name = (nm), {{ .dev_id = (devid) }}, .pagesize = 512, \
- .chipsize = (chipsz), .erasesize = (erasesz), .options = (opts) }
+static inline int nanddev_register(struct nand_device *nand)
+{
+ return mtd_device_register(&nand->mtd, NULL, 0);
+}
-/*
- * A helper for defining newer chips which report their page size and
- * eraseblock size via the extended ID bytes.
+/**
+ * nanddev_unregister() - Unregister a NAND device
+ * @nand: NAND device
+ *
+ * Unregister a NAND device.
+ * This function is just a wrapper around mtd_device_unregister()
+ * unregistering the MTD device embedded in @nand.
*
- * The real difference between LEGACY_ID_NAND and EXTENDED_ID_NAND is that with
- * EXTENDED_ID_NAND, manufacturers overloaded the same device ID so that the
- * device ID now only represented a particular total chip size (and voltage,
- * buswidth), and the page size, eraseblock size, and OOB size could vary while
- * using the same device ID.
+ * Return: 0 in case of success, a negative error code otherwise.
*/
-#define EXTENDED_ID_NAND(nm, devid, chipsz, opts) \
- { .name = (nm), {{ .dev_id = (devid) }}, .chipsize = (chipsz), \
- .options = (opts) }
+static inline int nanddev_unregister(struct nand_device *nand)
+{
+ return mtd_device_unregister(&nand->mtd);
+}
-#define NAND_ECC_INFO(_strength, _step) \
- { .strength_ds = (_strength), .step_ds = (_step) }
-#define NAND_ECC_STRENGTH(type) ((type)->ecc.strength_ds)
-#define NAND_ECC_STEP(type) ((type)->ecc.step_ds)
+/**
+ * nanddev_set_of_node() - Attach a DT node to a NAND device
+ * @nand: NAND device
+ * @np: DT node
+ *
+ * Attach a DT node to a NAND device.
+ */
+static inline void nanddev_set_of_node(struct nand_device *nand,
+ struct device_node *np)
+{
+ mtd_set_of_node(&nand->mtd, np);
+}
/**
- * struct nand_flash_dev - NAND Flash Device ID Structure
- * @name: a human-readable name of the NAND chip
- * @dev_id: the device ID (the second byte of the full chip ID array)
- * @mfr_id: manufecturer ID part of the full chip ID array (refers the same
- * memory address as @id[0])
- * @dev_id: device ID part of the full chip ID array (refers the same memory
- * address as @id[1])
- * @id: full device ID array
- * @pagesize: size of the NAND page in bytes; if 0, then the real page size (as
- * well as the eraseblock size) is determined from the extended NAND
- * chip ID array)
- * @chipsize: total chip size in MiB
- * @erasesize: eraseblock size in bytes (determined from the extended ID if 0)
- * @options: stores various chip bit options
- * @id_len: The valid length of the @id.
- * @oobsize: OOB size
- * @ecc: ECC correctability and step information from the datasheet.
- * @ecc.strength_ds: The ECC correctability from the datasheet, same as the
- * @ecc_strength_ds in nand_chip{}.
- * @ecc.step_ds: The ECC step required by the @ecc.strength_ds, same as the
- * @ecc_step_ds in nand_chip{}, also from the datasheet.
- * For example, the "4bit ECC for each 512Byte" can be set with
- * NAND_ECC_INFO(4, 512).
- * @onfi_timing_mode_default: the default ONFI timing mode entered after a NAND
- * reset. Should be deduced from timings described
- * in the datasheet.
+ * nanddev_get_of_node() - Retrieve the DT node attached to a NAND device
+ * @nand: NAND device
*
+ * Return: the DT node attached to @nand.
*/
-struct nand_flash_dev {
- char *name;
- union {
- struct {
- uint8_t mfr_id;
- uint8_t dev_id;
- };
- uint8_t id[NAND_MAX_ID_LEN];
- };
- unsigned int pagesize;
- unsigned int chipsize;
- unsigned int erasesize;
- unsigned int options;
- uint16_t id_len;
- uint16_t oobsize;
- struct {
- uint16_t strength_ds;
- uint16_t step_ds;
- } ecc;
- int onfi_timing_mode_default;
-};
+static inline struct device_node *nanddev_get_of_node(struct nand_device *nand)
+{
+ return mtd_get_of_node(&nand->mtd);
+}
/**
- * struct nand_manufacturer - NAND Flash Manufacturer structure
- * @name: Manufacturer name
- * @id: manufacturer ID code of device.
- * @ops: manufacturer operations
-*/
-struct nand_manufacturer {
- int id;
- char *name;
- const struct nand_manufacturer_ops *ops;
-};
+ * nanddev_offs_to_pos() - Convert an absolute NAND offset into a NAND position
+ * @nand: NAND device
+ * @offs: absolute NAND offset (usually passed by the MTD layer)
+ * @pos: a NAND position object to fill in
+ *
+ * Converts @offs into a nand_pos representation.
+ *
+ * Return: the offset within the NAND page pointed by @pos.
+ */
+static inline unsigned int nanddev_offs_to_pos(struct nand_device *nand,
+ loff_t offs,
+ struct nand_pos *pos)
+{
+ unsigned int pageoffs;
+ u64 tmp = offs;
-const struct nand_manufacturer *nand_get_manufacturer(u8 id);
+ pageoffs = do_div(tmp, nand->memorg.pagesize);
+ pos->page = do_div(tmp, nand->memorg.pages_per_eraseblock);
+ pos->eraseblock = do_div(tmp, nand->memorg.eraseblocks_per_lun);
+ pos->plane = pos->eraseblock % nand->memorg.planes_per_lun;
+ pos->lun = do_div(tmp, nand->memorg.luns_per_target);
+ pos->target = tmp;
-static inline const char *
-nand_manufacturer_name(const struct nand_manufacturer *manufacturer)
-{
- return manufacturer ? manufacturer->name : "Unknown";
+ return pageoffs;
}
-extern struct nand_flash_dev nand_flash_ids[];
+/**
+ * nanddev_pos_cmp() - Compare two NAND positions
+ * @a: First NAND position
+ * @b: Second NAND position
+ *
+ * Compares two NAND positions.
+ *
+ * Return: -1 if @a < @b, 0 if @a == @b and 1 if @a > @b.
+ */
+static inline int nanddev_pos_cmp(const struct nand_pos *a,
+ const struct nand_pos *b)
+{
+ if (a->target != b->target)
+ return a->target < b->target ? -1 : 1;
+
+ if (a->lun != b->lun)
+ return a->lun < b->lun ? -1 : 1;
-extern const struct nand_manufacturer_ops toshiba_nand_manuf_ops;
-extern const struct nand_manufacturer_ops samsung_nand_manuf_ops;
-extern const struct nand_manufacturer_ops hynix_nand_manuf_ops;
-extern const struct nand_manufacturer_ops micron_nand_manuf_ops;
-extern const struct nand_manufacturer_ops amd_nand_manuf_ops;
-extern const struct nand_manufacturer_ops macronix_nand_manuf_ops;
+ if (a->eraseblock != b->eraseblock)
+ return a->eraseblock < b->eraseblock ? -1 : 1;
-int nand_default_bbt(struct mtd_info *mtd);
-int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs);
-int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs);
-int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt);
-int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
- int allowbbt);
-int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, uint8_t *buf);
+ if (a->page != b->page)
+ return a->page < b->page ? -1 : 1;
+
+ return 0;
+}
/**
- * struct platform_nand_chip - chip level device structure
- * @nr_chips: max. number of chips to scan for
- * @chip_offset: chip number offset
- * @nr_partitions: number of partitions pointed to by partitions (or zero)
- * @partitions: mtd partition list
- * @chip_delay: R/B delay value in us
- * @options: Option flags, e.g. 16bit buswidth
- * @bbt_options: BBT option flags, e.g. NAND_BBT_USE_FLASH
- * @part_probe_types: NULL-terminated array of probe types
+ * nanddev_pos_to_offs() - Convert a NAND position into an absolute offset
+ * @nand: NAND device
+ * @pos: the NAND position to convert
+ *
+ * Converts @pos NAND position into an absolute offset.
+ *
+ * Return: the absolute offset. Note that @pos points to the beginning of a
+ * page, if one wants to point to a specific offset within this page
+ * the returned offset has to be adjusted manually.
*/
-struct platform_nand_chip {
- int nr_chips;
- int chip_offset;
- int nr_partitions;
- struct mtd_partition *partitions;
- int chip_delay;
- unsigned int options;
- unsigned int bbt_options;
- const char **part_probe_types;
-};
+static inline loff_t nanddev_pos_to_offs(struct nand_device *nand,
+ const struct nand_pos *pos)
+{
+ unsigned int npages;
+
+ npages = pos->page +
+ ((pos->eraseblock +
+ (pos->lun +
+ (pos->target * nand->memorg.luns_per_target)) *
+ nand->memorg.eraseblocks_per_lun) *
+ nand->memorg.pages_per_eraseblock);
-/* Keep gcc happy */
-struct platform_device;
+ return (loff_t)npages * nand->memorg.pagesize;
+}
/**
- * struct platform_nand_ctrl - controller level device structure
- * @probe: platform specific function to probe/setup hardware
- * @remove: platform specific function to remove/teardown hardware
- * @hwcontrol: platform specific hardware control structure
- * @dev_ready: platform specific function to read ready/busy pin
- * @select_chip: platform specific chip select function
- * @cmd_ctrl: platform specific function for controlling
- * ALE/CLE/nCE. Also used to write command and address
- * @write_buf: platform specific function for write buffer
- * @read_buf: platform specific function for read buffer
- * @read_byte: platform specific function to read one byte from chip
- * @priv: private data to transport driver specific settings
+ * nanddev_pos_to_row() - Extract a row address from a NAND position
+ * @nand: NAND device
+ * @pos: the position to convert
+ *
+ * Converts a NAND position into a row address that can then be passed to the
+ * device.
*
- * All fields are optional and depend on the hardware driver requirements
+ * Return: the row address extracted from @pos.
*/
-struct platform_nand_ctrl {
- int (*probe)(struct platform_device *pdev);
- void (*remove)(struct platform_device *pdev);
- void (*hwcontrol)(struct mtd_info *mtd, int cmd);
- int (*dev_ready)(struct mtd_info *mtd);
- void (*select_chip)(struct mtd_info *mtd, int chip);
- void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl);
- void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len);
- void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len);
- unsigned char (*read_byte)(struct mtd_info *mtd);
- void *priv;
-};
+static inline unsigned int nanddev_pos_to_row(struct nand_device *nand,
+ const struct nand_pos *pos)
+{
+ return (pos->lun << nand->rowconv.lun_addr_shift) |
+ (pos->eraseblock << nand->rowconv.eraseblock_addr_shift) |
+ pos->page;
+}
/**
- * struct platform_nand_data - container structure for platform-specific data
- * @chip: chip level chip structure
- * @ctrl: controller level device structure
+ * nanddev_pos_next_target() - Move a position to the next target/die
+ * @nand: NAND device
+ * @pos: the position to update
+ *
+ * Updates @pos to point to the start of the next target/die. Useful when you
+ * want to iterate over all targets/dies of a NAND device.
*/
-struct platform_nand_data {
- struct platform_nand_chip chip;
- struct platform_nand_ctrl ctrl;
-};
-
-/* return the supported features. */
-static inline int onfi_feature(struct nand_chip *chip)
+static inline void nanddev_pos_next_target(struct nand_device *nand,
+ struct nand_pos *pos)
{
- return chip->onfi_version ? le16_to_cpu(chip->onfi_params.features) : 0;
+ pos->page = 0;
+ pos->plane = 0;
+ pos->eraseblock = 0;
+ pos->lun = 0;
+ pos->target++;
}
-/* return the supported asynchronous timing mode. */
-static inline int onfi_get_async_timing_mode(struct nand_chip *chip)
+/**
+ * nanddev_pos_next_lun() - Move a position to the next LUN
+ * @nand: NAND device
+ * @pos: the position to update
+ *
+ * Updates @pos to point to the start of the next LUN. Useful when you want to
+ * iterate over all LUNs of a NAND device.
+ */
+static inline void nanddev_pos_next_lun(struct nand_device *nand,
+ struct nand_pos *pos)
{
- if (!chip->onfi_version)
- return ONFI_TIMING_MODE_UNKNOWN;
- return le16_to_cpu(chip->onfi_params.async_timing_mode);
+ if (pos->lun >= nand->memorg.luns_per_target - 1)
+ return nanddev_pos_next_target(nand, pos);
+
+ pos->lun++;
+ pos->page = 0;
+ pos->plane = 0;
+ pos->eraseblock = 0;
}
-/* return the supported synchronous timing mode. */
-static inline int onfi_get_sync_timing_mode(struct nand_chip *chip)
+/**
+ * nanddev_pos_next_eraseblock() - Move a position to the next eraseblock
+ * @nand: NAND device
+ * @pos: the position to update
+ *
+ * Updates @pos to point to the start of the next eraseblock. Useful when you
+ * want to iterate over all eraseblocks of a NAND device.
+ */
+static inline void nanddev_pos_next_eraseblock(struct nand_device *nand,
+ struct nand_pos *pos)
{
- if (!chip->onfi_version)
- return ONFI_TIMING_MODE_UNKNOWN;
- return le16_to_cpu(chip->onfi_params.src_sync_timing_mode);
+ if (pos->eraseblock >= nand->memorg.eraseblocks_per_lun - 1)
+ return nanddev_pos_next_lun(nand, pos);
+
+ pos->eraseblock++;
+ pos->page = 0;
+ pos->plane = pos->eraseblock % nand->memorg.planes_per_lun;
}
-int onfi_init_data_interface(struct nand_chip *chip,
- struct nand_data_interface *iface,
- enum nand_data_interface_type type,
- int timing_mode);
+/**
+ * nanddev_pos_next_page() - Move a position to the next page
+ * @nand: NAND device
+ * @pos: the position to update
+ *
+ * Updates @pos to point to the start of the next page. Useful when you want to
+ * iterate over all pages of a NAND device.
+ */
+static inline void nanddev_pos_next_page(struct nand_device *nand,
+ struct nand_pos *pos)
+{
+ if (pos->page >= nand->memorg.pages_per_eraseblock - 1)
+ return nanddev_pos_next_eraseblock(nand, pos);
-/*
- * Check if it is a SLC nand.
- * The !nand_is_slc() can be used to check the MLC/TLC nand chips.
- * We do not distinguish the MLC and TLC now.
+ pos->page++;
+}
+
+/**
+ * nand_io_iter_init - Initialize a NAND I/O iterator
+ * @nand: NAND device
+ * @offs: absolute offset
+ * @req: MTD request
+ * @iter: NAND I/O iterator
+ *
+ * Initializes a NAND iterator based on the information passed by the MTD
+ * layer.
*/
-static inline bool nand_is_slc(struct nand_chip *chip)
+static inline void nanddev_io_iter_init(struct nand_device *nand,
+ enum nand_page_io_req_type reqtype,
+ loff_t offs, struct mtd_oob_ops *req,
+ struct nand_io_iter *iter)
{
- return chip->bits_per_cell == 1;
+ struct mtd_info *mtd = nanddev_to_mtd(nand);
+
+ iter->req.type = reqtype;
+ iter->req.mode = req->mode;
+ iter->req.dataoffs = nanddev_offs_to_pos(nand, offs, &iter->req.pos);
+ iter->req.ooboffs = req->ooboffs;
+ iter->oobbytes_per_page = mtd_oobavail(mtd, req);
+ iter->dataleft = req->len;
+ iter->oobleft = req->ooblen;
+ iter->req.databuf.in = req->datbuf;
+ iter->req.datalen = min_t(unsigned int,
+ nand->memorg.pagesize - iter->req.dataoffs,
+ iter->dataleft);
+ iter->req.oobbuf.in = req->oobbuf;
+ iter->req.ooblen = min_t(unsigned int,
+ iter->oobbytes_per_page - iter->req.ooboffs,
+ iter->oobleft);
}
/**
- * Check if the opcode's address should be sent only on the lower 8 bits
- * @command: opcode to check
+ * nand_io_iter_next_page - Move to the next page
+ * @nand: NAND device
+ * @iter: NAND I/O iterator
+ *
+ * Updates the @iter to point to the next page.
*/
-static inline int nand_opcode_8bits(unsigned int command)
+static inline void nanddev_io_iter_next_page(struct nand_device *nand,
+ struct nand_io_iter *iter)
{
- switch (command) {
- case NAND_CMD_READID:
- case NAND_CMD_PARAM:
- case NAND_CMD_GET_FEATURES:
- case NAND_CMD_SET_FEATURES:
- return 1;
- default:
- break;
- }
- return 0;
+ nanddev_pos_next_page(nand, &iter->req.pos);
+ iter->dataleft -= iter->req.datalen;
+ iter->req.databuf.in += iter->req.datalen;
+ iter->oobleft -= iter->req.ooblen;
+ iter->req.oobbuf.in += iter->req.ooblen;
+ iter->req.dataoffs = 0;
+ iter->req.ooboffs = 0;
+ iter->req.datalen = min_t(unsigned int, nand->memorg.pagesize,
+ iter->dataleft);
+ iter->req.ooblen = min_t(unsigned int, iter->oobbytes_per_page,
+ iter->oobleft);
}
-/* return the supported JEDEC features. */
-static inline int jedec_feature(struct nand_chip *chip)
+/**
+ * nand_io_iter_end - Should end iteration or not
+ * @nand: NAND device
+ * @iter: NAND I/O iterator
+ *
+ * Check whether @iter has reached the end of the NAND portion it was asked to
+ * iterate on or not.
+ *
+ * Return: true if @iter has reached the end of the iteration request, false
+ * otherwise.
+ */
+static inline bool nanddev_io_iter_end(struct nand_device *nand,
+ const struct nand_io_iter *iter)
{
- return chip->jedec_version ? le16_to_cpu(chip->jedec_params.features)
- : 0;
+ if (iter->dataleft || iter->oobleft)
+ return false;
+
+ return true;
}
-/* get timing characteristics from ONFI timing mode. */
-const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode);
-/* get data interface from ONFI timing mode 0, used after reset. */
-const struct nand_data_interface *nand_get_default_data_interface(void);
+/**
+ * nand_io_for_each_page - Iterate over all NAND pages contained in an MTD I/O
+ * request
+ * @nand: NAND device
+ * @start: start address to read/write from
+ * @req: MTD I/O request
+ * @iter: NAND I/O iterator
+ *
+ * Should be used for iterate over pages that are contained in an MTD request.
+ */
+#define nanddev_io_for_each_page(nand, type, start, req, iter) \
+ for (nanddev_io_iter_init(nand, type, start, req, iter); \
+ !nanddev_io_iter_end(nand, iter); \
+ nanddev_io_iter_next_page(nand, iter))
+
+bool nanddev_isbad(struct nand_device *nand, const struct nand_pos *pos);
+bool nanddev_isreserved(struct nand_device *nand, const struct nand_pos *pos);
+int nanddev_markbad(struct nand_device *nand, const struct nand_pos *pos);
-int nand_check_erased_ecc_chunk(void *data, int datalen,
- void *ecc, int ecclen,
- void *extraoob, int extraooblen,
- int threshold);
+/* ECC related functions */
+int nanddev_ecc_engine_init(struct nand_device *nand);
+void nanddev_ecc_engine_cleanup(struct nand_device *nand);
-/* Default write_oob implementation */
-int nand_write_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page);
+static inline void *nand_to_ecc_ctx(struct nand_device *nand)
+{
+ return nand->ecc.ctx.priv;
+}
-/* Default write_oob syndrome implementation */
-int nand_write_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
- int page);
+/* BBT related functions */
+enum nand_bbt_block_status {
+ NAND_BBT_BLOCK_STATUS_UNKNOWN,
+ NAND_BBT_BLOCK_GOOD,
+ NAND_BBT_BLOCK_WORN,
+ NAND_BBT_BLOCK_RESERVED,
+ NAND_BBT_BLOCK_FACTORY_BAD,
+ NAND_BBT_BLOCK_NUM_STATUS,
+};
-/* Default read_oob implementation */
-int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page);
+int nanddev_bbt_init(struct nand_device *nand);
+void nanddev_bbt_cleanup(struct nand_device *nand);
+int nanddev_bbt_update(struct nand_device *nand);
+int nanddev_bbt_get_block_status(const struct nand_device *nand,
+ unsigned int entry);
+int nanddev_bbt_set_block_status(struct nand_device *nand, unsigned int entry,
+ enum nand_bbt_block_status status);
+int nanddev_bbt_markbad(struct nand_device *nand, unsigned int block);
-/* Default read_oob syndrome implementation */
-int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
- int page);
+/**
+ * nanddev_bbt_pos_to_entry() - Convert a NAND position into a BBT entry
+ * @nand: NAND device
+ * @pos: the NAND position we want to get BBT entry for
+ *
+ * Return the BBT entry used to store information about the eraseblock pointed
+ * by @pos.
+ *
+ * Return: the BBT entry storing information about eraseblock pointed by @pos.
+ */
+static inline unsigned int nanddev_bbt_pos_to_entry(struct nand_device *nand,
+ const struct nand_pos *pos)
+{
+ return pos->eraseblock +
+ ((pos->lun + (pos->target * nand->memorg.luns_per_target)) *
+ nand->memorg.eraseblocks_per_lun);
+}
-/* Reset and initialize a NAND device */
-int nand_reset(struct nand_chip *chip, int chipnr);
+/**
+ * nanddev_bbt_is_initialized() - Check if the BBT has been initialized
+ * @nand: NAND device
+ *
+ * Return: true if the BBT has been initialized, false otherwise.
+ */
+static inline bool nanddev_bbt_is_initialized(struct nand_device *nand)
+{
+ return !!nand->bbt.cache;
+}
-/* Free resources held by the NAND device */
-void nand_cleanup(struct nand_chip *chip);
+/* MTD -> NAND helper functions. */
+int nanddev_mtd_erase(struct mtd_info *mtd, struct erase_info *einfo);
+int nanddev_mtd_max_bad_blocks(struct mtd_info *mtd, loff_t offs, size_t len);
-/* Default extended ID decoding function */
-void nand_decode_ext_id(struct nand_chip *chip);
#endif /* __LINUX_MTD_NAND_H */
diff --git a/include/linux/mtd/nand_bch.h b/include/linux/mtd/nand_bch.h
deleted file mode 100644
index 98f20ef05d60..000000000000
--- a/include/linux/mtd/nand_bch.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This file is the header for the NAND BCH ECC implementation.
- */
-
-#ifndef __MTD_NAND_BCH_H__
-#define __MTD_NAND_BCH_H__
-
-struct mtd_info;
-struct nand_bch_control;
-
-#if defined(CONFIG_MTD_NAND_ECC_BCH)
-
-static inline int mtd_nand_has_bch(void) { return 1; }
-
-/*
- * Calculate BCH ecc code
- */
-int nand_bch_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
- u_char *ecc_code);
-
-/*
- * Detect and correct bit errors
- */
-int nand_bch_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc,
- u_char *calc_ecc);
-/*
- * Initialize BCH encoder/decoder
- */
-struct nand_bch_control *nand_bch_init(struct mtd_info *mtd);
-/*
- * Release BCH encoder/decoder resources
- */
-void nand_bch_free(struct nand_bch_control *nbc);
-
-#else /* !CONFIG_MTD_NAND_ECC_BCH */
-
-static inline int mtd_nand_has_bch(void) { return 0; }
-
-static inline int
-nand_bch_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
- u_char *ecc_code)
-{
- return -1;
-}
-
-static inline int
-nand_bch_correct_data(struct mtd_info *mtd, unsigned char *buf,
- unsigned char *read_ecc, unsigned char *calc_ecc)
-{
- return -ENOTSUPP;
-}
-
-static inline struct nand_bch_control *nand_bch_init(struct mtd_info *mtd)
-{
- return NULL;
-}
-
-static inline void nand_bch_free(struct nand_bch_control *nbc) {}
-
-#endif /* CONFIG_MTD_NAND_ECC_BCH */
-
-#endif /* __MTD_NAND_BCH_H__ */
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
deleted file mode 100644
index 4d8406c81652..000000000000
--- a/include/linux/mtd/nand_ecc.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * drivers/mtd/nand_ecc.h
- *
- * Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
- * David Woodhouse <dwmw2@infradead.org>
- * Thomas Gleixner <tglx@linutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This file is the header for the ECC algorithm.
- */
-
-#ifndef __MTD_NAND_ECC_H__
-#define __MTD_NAND_ECC_H__
-
-struct mtd_info;
-
-/*
- * Calculate 3 byte ECC code for eccsize byte block
- */
-void __nand_calculate_ecc(const u_char *dat, unsigned int eccsize,
- u_char *ecc_code);
-
-/*
- * Calculate 3 byte ECC code for 256/512 byte block
- */
-int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code);
-
-/*
- * Detect and correct a 1 bit error for eccsize byte block
- */
-int __nand_correct_data(u_char *dat, u_char *read_ecc, u_char *calc_ecc,
- unsigned int eccsize);
-
-/*
- * Detect and correct a 1 bit error for 256/512 byte block
- */
-int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc);
-
-#endif /* __MTD_NAND_ECC_H__ */
diff --git a/include/linux/mtd/ndfc.h b/include/linux/mtd/ndfc.h
index d0558a982628..98f075b86931 100644
--- a/include/linux/mtd/ndfc.h
+++ b/include/linux/mtd/ndfc.h
@@ -1,15 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * linux/include/linux/mtd/ndfc.h
- *
* Copyright (c) 2006 Thomas Gleixner <tglx@linutronix.de>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Info:
* Contains defines, datastructures for ndfc nand controller
- *
*/
#ifndef __LINUX_MTD_NDFC_H
#define __LINUX_MTD_NDFC_H
diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h
index 044daa02b8ff..4423d3b385b1 100644
--- a/include/linux/mtd/nftl.h
+++ b/include/linux/mtd/nftl.h
@@ -1,20 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright © 1999-2010 David Woodhouse <dwmw2@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
*/
#ifndef __MTD_NFTL_H__
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 0aaa98b219a4..1e517961d0ba 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mtd/onenand.h
*
* Copyright © 2005-2009 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MTD_ONENAND_H
@@ -94,6 +91,7 @@ struct onenand_chip {
unsigned int technology;
unsigned int density_mask;
unsigned int options;
+ unsigned int badblockpos;
unsigned int erase_shift;
unsigned int page_shift;
@@ -188,6 +186,8 @@ struct onenand_chip {
/* Check byte access in OneNAND */
#define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1)
+#define ONENAND_BADBLOCK_POS 0
+
/*
* Options bits
*/
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index d60130f88eed..5f728407a579 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/include/linux/mtd/onenand_regs.h
*
@@ -5,10 +6,6 @@
*
* Copyright (C) 2005-2007 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ONENAND_REG_H
@@ -80,6 +77,7 @@
#define ONENAND_DEVICE_DENSITY_1Gb (0x003)
#define ONENAND_DEVICE_DENSITY_2Gb (0x004)
#define ONENAND_DEVICE_DENSITY_4Gb (0x005)
+#define ONENAND_DEVICE_DENSITY_8Gb (0x006)
/*
* Version ID Register F002h (R)
diff --git a/include/linux/mtd/onfi.h b/include/linux/mtd/onfi.h
new file mode 100644
index 000000000000..a7376f9beddf
--- /dev/null
+++ b/include/linux/mtd/onfi.h
@@ -0,0 +1,189 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
+ * Steven J. Hill <sjhill@realitydiluted.com>
+ * Thomas Gleixner <tglx@linutronix.de>
+ *
+ * Contains all ONFI related definitions
+ */
+
+#ifndef __LINUX_MTD_ONFI_H
+#define __LINUX_MTD_ONFI_H
+
+#include <linux/types.h>
+#include <linux/bitfield.h>
+
+/* ONFI version bits */
+#define ONFI_VERSION_1_0 BIT(1)
+#define ONFI_VERSION_2_0 BIT(2)
+#define ONFI_VERSION_2_1 BIT(3)
+#define ONFI_VERSION_2_2 BIT(4)
+#define ONFI_VERSION_2_3 BIT(5)
+#define ONFI_VERSION_3_0 BIT(6)
+#define ONFI_VERSION_3_1 BIT(7)
+#define ONFI_VERSION_3_2 BIT(8)
+#define ONFI_VERSION_4_0 BIT(9)
+
+/* ONFI features */
+#define ONFI_FEATURE_16_BIT_BUS BIT(0)
+#define ONFI_FEATURE_NV_DDR BIT(5)
+#define ONFI_FEATURE_EXT_PARAM_PAGE BIT(7)
+
+/* ONFI timing mode, used in both asynchronous and synchronous mode */
+#define ONFI_DATA_INTERFACE_SDR 0
+#define ONFI_DATA_INTERFACE_NVDDR BIT(4)
+#define ONFI_DATA_INTERFACE_NVDDR2 BIT(5)
+#define ONFI_TIMING_MODE_0 BIT(0)
+#define ONFI_TIMING_MODE_1 BIT(1)
+#define ONFI_TIMING_MODE_2 BIT(2)
+#define ONFI_TIMING_MODE_3 BIT(3)
+#define ONFI_TIMING_MODE_4 BIT(4)
+#define ONFI_TIMING_MODE_5 BIT(5)
+#define ONFI_TIMING_MODE_UNKNOWN BIT(6)
+#define ONFI_TIMING_MODE_PARAM(x) FIELD_GET(GENMASK(3, 0), (x))
+
+/* ONFI feature number/address */
+#define ONFI_FEATURE_NUMBER 256
+#define ONFI_FEATURE_ADDR_TIMING_MODE 0x1
+
+/* Vendor-specific feature address (Micron) */
+#define ONFI_FEATURE_ADDR_READ_RETRY 0x89
+#define ONFI_FEATURE_ON_DIE_ECC 0x90
+#define ONFI_FEATURE_ON_DIE_ECC_EN BIT(3)
+
+/* ONFI subfeature parameters length */
+#define ONFI_SUBFEATURE_PARAM_LEN 4
+
+/* ONFI optional commands SET/GET FEATURES supported? */
+#define ONFI_OPT_CMD_SET_GET_FEATURES BIT(2)
+
+struct nand_onfi_params {
+ /* rev info and features block */
+ /* 'O' 'N' 'F' 'I' */
+ u8 sig[4];
+ __le16 revision;
+ __le16 features;
+ __le16 opt_cmd;
+ u8 reserved0[2];
+ __le16 ext_param_page_length; /* since ONFI 2.1 */
+ u8 num_of_param_pages; /* since ONFI 2.1 */
+ u8 reserved1[17];
+
+ /* manufacturer information block */
+ char manufacturer[12];
+ char model[20];
+ u8 jedec_id;
+ __le16 date_code;
+ u8 reserved2[13];
+
+ /* memory organization block */
+ __le32 byte_per_page;
+ __le16 spare_bytes_per_page;
+ __le32 data_bytes_per_ppage;
+ __le16 spare_bytes_per_ppage;
+ __le32 pages_per_block;
+ __le32 blocks_per_lun;
+ u8 lun_count;
+ u8 addr_cycles;
+ u8 bits_per_cell;
+ __le16 bb_per_lun;
+ __le16 block_endurance;
+ u8 guaranteed_good_blocks;
+ __le16 guaranteed_block_endurance;
+ u8 programs_per_page;
+ u8 ppage_attr;
+ u8 ecc_bits;
+ u8 interleaved_bits;
+ u8 interleaved_ops;
+ u8 reserved3[13];
+
+ /* electrical parameter block */
+ u8 io_pin_capacitance_max;
+ __le16 sdr_timing_modes;
+ __le16 program_cache_timing_mode;
+ __le16 t_prog;
+ __le16 t_bers;
+ __le16 t_r;
+ __le16 t_ccs;
+ u8 nvddr_timing_modes;
+ u8 nvddr2_timing_modes;
+ u8 nvddr_nvddr2_features;
+ __le16 clk_pin_capacitance_typ;
+ __le16 io_pin_capacitance_typ;
+ __le16 input_pin_capacitance_typ;
+ u8 input_pin_capacitance_max;
+ u8 driver_strength_support;
+ __le16 t_int_r;
+ __le16 t_adl;
+ u8 reserved4[8];
+
+ /* vendor */
+ __le16 vendor_revision;
+ u8 vendor[88];
+
+ __le16 crc;
+} __packed;
+
+#define ONFI_CRC_BASE 0x4F4E
+
+/* Extended ECC information Block Definition (since ONFI 2.1) */
+struct onfi_ext_ecc_info {
+ u8 ecc_bits;
+ u8 codeword_size;
+ __le16 bb_per_lun;
+ __le16 block_endurance;
+ u8 reserved[2];
+} __packed;
+
+#define ONFI_SECTION_TYPE_0 0 /* Unused section. */
+#define ONFI_SECTION_TYPE_1 1 /* for additional sections. */
+#define ONFI_SECTION_TYPE_2 2 /* for ECC information. */
+struct onfi_ext_section {
+ u8 type;
+ u8 length;
+} __packed;
+
+#define ONFI_EXT_SECTION_MAX 8
+
+/* Extended Parameter Page Definition (since ONFI 2.1) */
+struct onfi_ext_param_page {
+ __le16 crc;
+ u8 sig[4]; /* 'E' 'P' 'P' 'S' */
+ u8 reserved0[10];
+ struct onfi_ext_section sections[ONFI_EXT_SECTION_MAX];
+
+ /*
+ * The actual size of the Extended Parameter Page is in
+ * @ext_param_page_length of nand_onfi_params{}.
+ * The following are the variable length sections.
+ * So we do not add any fields below. Please see the ONFI spec.
+ */
+} __packed;
+
+/**
+ * struct onfi_params - ONFI specific parameters that will be reused
+ * @version: ONFI version (BCD encoded), 0 if ONFI is not supported
+ * @tPROG: Page program time
+ * @tBERS: Block erase time
+ * @tR: Page read time
+ * @tCCS: Change column setup time
+ * @fast_tCAD: Command/Address/Data slow or fast delay (NV-DDR only)
+ * @sdr_timing_modes: Supported asynchronous/SDR timing modes
+ * @nvddr_timing_modes: Supported source synchronous/NV-DDR timing modes
+ * @vendor_revision: Vendor specific revision number
+ * @vendor: Vendor specific data
+ */
+struct onfi_params {
+ int version;
+ u16 tPROG;
+ u16 tBERS;
+ u16 tR;
+ u16 tCCS;
+ bool fast_tCAD;
+ u16 sdr_timing_modes;
+ u16 nvddr_timing_modes;
+ u16 vendor_revision;
+ u8 vendor[88];
+};
+
+#endif /* __LINUX_MTD_ONFI_H */
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 06df1e06b6e0..b74a539ec581 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -20,6 +20,12 @@
*
* For each partition, these fields are available:
* name: string that will be used to label the partition's MTD device.
+ * types: some partitions can be containers using specific format to describe
+ * embedded subpartitions / volumes. E.g. many home routers use "firmware"
+ * partition that contains at least kernel and rootfs. In such case an
+ * extra parser is needed that will detect these dynamic partitions and
+ * report them to the MTD subsystem. If set this property stores an array
+ * of parser names to use when looking for subpartitions.
* size: the partition size; if defined as MTDPART_SIZ_FULL, the partition
* will extend to the end of the master MTD device.
* offset: absolute starting position within the master MTD device; if
@@ -31,6 +37,7 @@
* master MTD flag set for the corresponding MTD partition.
* For example, to force a read-only partition, simply adding
* MTD_WRITEABLE to the mask_flags will do the trick.
+ * add_flags: contains flags to add to the parent flags
*
* Note: writeable partitions require their size and offset be
* erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK).
@@ -38,9 +45,11 @@
struct mtd_partition {
const char *name; /* identifier string */
+ const char *const *types; /* names of parsers to use if any */
uint64_t size; /* partition size */
uint64_t offset; /* offset within the master MTD space */
uint32_t mask_flags; /* master MTD flags to mask out for this partition */
+ uint32_t add_flags; /* flags to add to the partition */
struct device_node *of_node;
};
@@ -70,6 +79,7 @@ struct mtd_part_parser {
struct list_head list;
struct module *owner;
const char *name;
+ const struct of_device_id *of_match_table;
int (*parse_fn)(struct mtd_info *, const struct mtd_partition **,
struct mtd_part_parser_data *);
void (*cleanup)(const struct mtd_partition *pparts, int nr_parts);
@@ -97,7 +107,6 @@ extern void deregister_mtd_parser(struct mtd_part_parser *parser);
module_driver(__mtd_part_parser, register_mtd_parser, \
deregister_mtd_parser)
-int mtd_is_partition(const struct mtd_info *mtd);
int mtd_add_partition(struct mtd_info *master, const char *name,
long long offset, long long length);
int mtd_del_partition(struct mtd_info *master, int partno);
diff --git a/include/linux/mtd/pfow.h b/include/linux/mtd/pfow.h
index 42ff7ff09bf5..146413d4bdb7 100644
--- a/include/linux/mtd/pfow.h
+++ b/include/linux/mtd/pfow.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Primary function overlay window definitions
* and service functions used by LPDDR chips
*/
@@ -18,7 +19,7 @@
/* Identification info for LPDDR chip */
#define PFOW_MANUFACTURER_ID 0x0020
#define PFOW_DEVICE_ID 0x0022
-/* Address in PFOW where prog buffer can can be found */
+/* Address in PFOW where prog buffer can be found */
#define PFOW_PROGRAM_BUFFER_OFFSET 0x0040
/* Size of program buffer in words */
#define PFOW_PROGRAM_BUFFER_SIZE 0x0042
@@ -120,37 +121,4 @@ static inline void send_pfow_command(struct map_info *map,
map_write(map, CMD(LPDDR_START_EXECUTION),
map->pfow_base + PFOW_COMMAND_EXECUTE);
}
-
-static inline void print_drs_error(unsigned dsr)
-{
- int prog_status = (dsr & DSR_RPS) >> 8;
-
- if (!(dsr & DSR_AVAILABLE))
- printk(KERN_NOTICE"DSR.15: (0) Device not Available\n");
- if (prog_status & 0x03)
- printk(KERN_NOTICE"DSR.9,8: (11) Attempt to program invalid "
- "half with 41h command\n");
- else if (prog_status & 0x02)
- printk(KERN_NOTICE"DSR.9,8: (10) Object Mode Program attempt "
- "in region with Control Mode data\n");
- else if (prog_status & 0x01)
- printk(KERN_NOTICE"DSR.9,8: (01) Program attempt in region "
- "with Object Mode data\n");
- if (!(dsr & DSR_READY_STATUS))
- printk(KERN_NOTICE"DSR.7: (0) Device is Busy\n");
- if (dsr & DSR_ESS)
- printk(KERN_NOTICE"DSR.6: (1) Erase Suspended\n");
- if (dsr & DSR_ERASE_STATUS)
- printk(KERN_NOTICE"DSR.5: (1) Erase/Blank check error\n");
- if (dsr & DSR_PROGRAM_STATUS)
- printk(KERN_NOTICE"DSR.4: (1) Program Error\n");
- if (dsr & DSR_VPPS)
- printk(KERN_NOTICE"DSR.3: (1) Vpp low detect, operation "
- "aborted\n");
- if (dsr & DSR_PSS)
- printk(KERN_NOTICE"DSR.2: (1) Program suspended\n");
- if (dsr & DSR_DPS)
- printk(KERN_NOTICE"DSR.1: (1) Aborted Erase/Program attempt "
- "on locked block\n");
-}
#endif /* __LINUX_MTD_PFOW_H */
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index aa6a2633c2da..bfaa9cc1dc84 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* For boards with physically mapped flash and using
* drivers/mtd/maps/physmap.c mapping driver.
*
* Copyright (C) 2003 MontaVista Software Inc.
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __LINUX_MTD_PHYSMAP__
diff --git a/include/linux/mtd/pismo.h b/include/linux/mtd/pismo.h
index 8dfb7e1421c5..085b639c9538 100644
--- a/include/linux/mtd/pismo.h
+++ b/include/linux/mtd/pismo.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* PISMO memory driver - http://www.pismoworld.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
*/
#ifndef __LINUX_MTD_PISMO_H
#define __LINUX_MTD_PISMO_H
diff --git a/include/linux/mtd/plat-ram.h b/include/linux/mtd/plat-ram.h
index 44212d65aa97..09441856d244 100644
--- a/include/linux/mtd/plat-ram.h
+++ b/include/linux/mtd/plat-ram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* linux/include/linux/mtd/plat-ram.h
*
* (c) 2004 Simtec Electronics
@@ -5,11 +6,6 @@
* Ben Dooks <ben@simtec.co.uk>
*
* Generic platform device based RAM map
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LINUX_MTD_PLATRAM_H
diff --git a/include/linux/mtd/platnand.h b/include/linux/mtd/platnand.h
new file mode 100644
index 000000000000..bc11eb6b593b
--- /dev/null
+++ b/include/linux/mtd/platnand.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
+ * Steven J. Hill <sjhill@realitydiluted.com>
+ * Thomas Gleixner <tglx@linutronix.de>
+ *
+ * Contains all platform NAND related definitions.
+ */
+
+#ifndef __LINUX_MTD_PLATNAND_H
+#define __LINUX_MTD_PLATNAND_H
+
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/platform_device.h>
+
+/**
+ * struct platform_nand_chip - chip level device structure
+ * @nr_chips: max. number of chips to scan for
+ * @chip_offset: chip number offset
+ * @nr_partitions: number of partitions pointed to by partitions (or zero)
+ * @partitions: mtd partition list
+ * @chip_delay: R/B delay value in us
+ * @options: Option flags, e.g. 16bit buswidth
+ * @bbt_options: BBT option flags, e.g. NAND_BBT_USE_FLASH
+ * @part_probe_types: NULL-terminated array of probe types
+ */
+struct platform_nand_chip {
+ int nr_chips;
+ int chip_offset;
+ int nr_partitions;
+ struct mtd_partition *partitions;
+ int chip_delay;
+ unsigned int options;
+ unsigned int bbt_options;
+ const char **part_probe_types;
+};
+
+/**
+ * struct platform_nand_ctrl - controller level device structure
+ * @probe: platform specific function to probe/setup hardware
+ * @remove: platform specific function to remove/teardown hardware
+ * @dev_ready: platform specific function to read ready/busy pin
+ * @select_chip: platform specific chip select function
+ * @cmd_ctrl: platform specific function for controlling
+ * ALE/CLE/nCE. Also used to write command and address
+ * @write_buf: platform specific function for write buffer
+ * @read_buf: platform specific function for read buffer
+ * @priv: private data to transport driver specific settings
+ *
+ * All fields are optional and depend on the hardware driver requirements
+ */
+struct platform_nand_ctrl {
+ int (*probe)(struct platform_device *pdev);
+ void (*remove)(struct platform_device *pdev);
+ int (*dev_ready)(struct nand_chip *chip);
+ void (*select_chip)(struct nand_chip *chip, int cs);
+ void (*cmd_ctrl)(struct nand_chip *chip, int dat, unsigned int ctrl);
+ void (*write_buf)(struct nand_chip *chip, const uint8_t *buf, int len);
+ void (*read_buf)(struct nand_chip *chip, uint8_t *buf, int len);
+ void *priv;
+};
+
+/**
+ * struct platform_nand_data - container structure for platform-specific data
+ * @chip: chip level chip structure
+ * @ctrl: controller level device structure
+ */
+struct platform_nand_data {
+ struct platform_nand_chip chip;
+ struct platform_nand_ctrl ctrl;
+};
+
+#endif /* __LINUX_MTD_PLATNAND_H */
diff --git a/include/linux/mtd/qinfo.h b/include/linux/mtd/qinfo.h
index b532ce524dae..2e3f43788d48 100644
--- a/include/linux/mtd/qinfo.h
+++ b/include/linux/mtd/qinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_MTD_QINFO_H
#define __LINUX_MTD_QINFO_H
@@ -23,7 +24,7 @@ struct lpddr_private {
struct qinfo_chip *qinfo;
int numchips;
unsigned long chipshift;
- struct flchip chips[0];
+ struct flchip chips[];
};
/* qinfo_query_info structure contains request information for
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
new file mode 100644
index 000000000000..5159d692f9ce
--- /dev/null
+++ b/include/linux/mtd/rawnand.h
@@ -0,0 +1,1627 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
+ * Steven J. Hill <sjhill@realitydiluted.com>
+ * Thomas Gleixner <tglx@linutronix.de>
+ *
+ * Info:
+ * Contains standard defines and IDs for NAND flash devices
+ *
+ * Changelog:
+ * See git changelog.
+ */
+#ifndef __LINUX_MTD_RAWNAND_H
+#define __LINUX_MTD_RAWNAND_H
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/flashchip.h>
+#include <linux/mtd/bbm.h>
+#include <linux/mtd/jedec.h>
+#include <linux/mtd/onfi.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/types.h>
+
+struct nand_chip;
+struct gpio_desc;
+
+/* The maximum number of NAND chips in an array */
+#define NAND_MAX_CHIPS 8
+
+/*
+ * Constants for hardware specific CLE/ALE/NCE function
+ *
+ * These are bits which can be or'ed to set/clear multiple
+ * bits in one go.
+ */
+/* Select the chip by setting nCE to low */
+#define NAND_NCE 0x01
+/* Select the command latch by setting CLE to high */
+#define NAND_CLE 0x02
+/* Select the address latch by setting ALE to high */
+#define NAND_ALE 0x04
+
+#define NAND_CTRL_CLE (NAND_NCE | NAND_CLE)
+#define NAND_CTRL_ALE (NAND_NCE | NAND_ALE)
+#define NAND_CTRL_CHANGE 0x80
+
+/*
+ * Standard NAND flash commands
+ */
+#define NAND_CMD_READ0 0
+#define NAND_CMD_READ1 1
+#define NAND_CMD_RNDOUT 5
+#define NAND_CMD_PAGEPROG 0x10
+#define NAND_CMD_READOOB 0x50
+#define NAND_CMD_ERASE1 0x60
+#define NAND_CMD_STATUS 0x70
+#define NAND_CMD_SEQIN 0x80
+#define NAND_CMD_RNDIN 0x85
+#define NAND_CMD_READID 0x90
+#define NAND_CMD_ERASE2 0xd0
+#define NAND_CMD_PARAM 0xec
+#define NAND_CMD_GET_FEATURES 0xee
+#define NAND_CMD_SET_FEATURES 0xef
+#define NAND_CMD_RESET 0xff
+
+/* Extended commands for large page devices */
+#define NAND_CMD_READSTART 0x30
+#define NAND_CMD_READCACHESEQ 0x31
+#define NAND_CMD_READCACHEEND 0x3f
+#define NAND_CMD_RNDOUTSTART 0xE0
+#define NAND_CMD_CACHEDPROG 0x15
+
+#define NAND_CMD_NONE -1
+
+/* Status bits */
+#define NAND_STATUS_FAIL 0x01
+#define NAND_STATUS_FAIL_N1 0x02
+#define NAND_STATUS_TRUE_READY 0x20
+#define NAND_STATUS_READY 0x40
+#define NAND_STATUS_WP 0x80
+
+#define NAND_DATA_IFACE_CHECK_ONLY -1
+
+/*
+ * Constants for Hardware ECC
+ */
+/* Reset Hardware ECC for read */
+#define NAND_ECC_READ 0
+/* Reset Hardware ECC for write */
+#define NAND_ECC_WRITE 1
+/* Enable Hardware ECC before syndrome is read back from flash */
+#define NAND_ECC_READSYN 2
+
+/*
+ * Enable generic NAND 'page erased' check. This check is only done when
+ * ecc.correct() returns -EBADMSG.
+ * Set this flag if your implementation does not fix bitflips in erased
+ * pages and you want to rely on the default implementation.
+ */
+#define NAND_ECC_GENERIC_ERASED_CHECK BIT(0)
+
+/*
+ * Option constants for bizarre disfunctionality and real
+ * features.
+ */
+
+/* Buswidth is 16 bit */
+#define NAND_BUSWIDTH_16 BIT(1)
+
+/*
+ * When using software implementation of Hamming, we can specify which byte
+ * ordering should be used.
+ */
+#define NAND_ECC_SOFT_HAMMING_SM_ORDER BIT(2)
+
+/* Chip has cache program function */
+#define NAND_CACHEPRG BIT(3)
+/* Options valid for Samsung large page devices */
+#define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG
+
+/*
+ * Chip requires ready check on read (for auto-incremented sequential read).
+ * True only for small page devices; large page devices do not support
+ * autoincrement.
+ */
+#define NAND_NEED_READRDY BIT(8)
+
+/* Chip does not allow subpage writes */
+#define NAND_NO_SUBPAGE_WRITE BIT(9)
+
+/* Device is one of 'new' xD cards that expose fake nand command set */
+#define NAND_BROKEN_XD BIT(10)
+
+/* Device behaves just like nand, but is readonly */
+#define NAND_ROM BIT(11)
+
+/* Device supports subpage reads */
+#define NAND_SUBPAGE_READ BIT(12)
+/* Macros to identify the above */
+#define NAND_HAS_SUBPAGE_READ(chip) ((chip->options & NAND_SUBPAGE_READ))
+
+/*
+ * Some MLC NANDs need data scrambling to limit bitflips caused by repeated
+ * patterns.
+ */
+#define NAND_NEED_SCRAMBLING BIT(13)
+
+/* Device needs 3rd row address cycle */
+#define NAND_ROW_ADDR_3 BIT(14)
+
+/* Non chip related options */
+/* This option skips the bbt scan during initialization. */
+#define NAND_SKIP_BBTSCAN BIT(16)
+/* Chip may not exist, so silence any errors in scan */
+#define NAND_SCAN_SILENT_NODEV BIT(18)
+
+/*
+ * Autodetect nand buswidth with readid/onfi.
+ * This suppose the driver will configure the hardware in 8 bits mode
+ * when calling nand_scan_ident, and update its configuration
+ * before calling nand_scan_tail.
+ */
+#define NAND_BUSWIDTH_AUTO BIT(19)
+
+/*
+ * This option could be defined by controller drivers to protect against
+ * kmap'ed, vmalloc'ed highmem buffers being passed from upper layers
+ */
+#define NAND_USES_DMA BIT(20)
+
+/*
+ * In case your controller is implementing ->legacy.cmd_ctrl() and is relying
+ * on the default ->cmdfunc() implementation, you may want to let the core
+ * handle the tCCS delay which is required when a column change (RNDIN or
+ * RNDOUT) is requested.
+ * If your controller already takes care of this delay, you don't need to set
+ * this flag.
+ */
+#define NAND_WAIT_TCCS BIT(21)
+
+/*
+ * Whether the NAND chip is a boot medium. Drivers might use this information
+ * to select ECC algorithms supported by the boot ROM or similar restrictions.
+ */
+#define NAND_IS_BOOT_MEDIUM BIT(22)
+
+/*
+ * Do not try to tweak the timings at runtime. This is needed when the
+ * controller initializes the timings on itself or when it relies on
+ * configuration done by the bootloader.
+ */
+#define NAND_KEEP_TIMINGS BIT(23)
+
+/*
+ * There are different places where the manufacturer stores the factory bad
+ * block markers.
+ *
+ * Position within the block: Each of these pages needs to be checked for a
+ * bad block marking pattern.
+ */
+#define NAND_BBM_FIRSTPAGE BIT(24)
+#define NAND_BBM_SECONDPAGE BIT(25)
+#define NAND_BBM_LASTPAGE BIT(26)
+
+/*
+ * Some controllers with pipelined ECC engines override the BBM marker with
+ * data or ECC bytes, thus making bad block detection through bad block marker
+ * impossible. Let's flag those chips so the core knows it shouldn't check the
+ * BBM and consider all blocks good.
+ */
+#define NAND_NO_BBM_QUIRK BIT(27)
+
+/* Cell info constants */
+#define NAND_CI_CHIPNR_MSK 0x03
+#define NAND_CI_CELLTYPE_MSK 0x0C
+#define NAND_CI_CELLTYPE_SHIFT 2
+
+/* Position within the OOB data of the page */
+#define NAND_BBM_POS_SMALL 5
+#define NAND_BBM_POS_LARGE 0
+
+/**
+ * struct nand_parameters - NAND generic parameters from the parameter page
+ * @model: Model name
+ * @supports_set_get_features: The NAND chip supports setting/getting features
+ * @set_feature_list: Bitmap of features that can be set
+ * @get_feature_list: Bitmap of features that can be get
+ * @onfi: ONFI specific parameters
+ */
+struct nand_parameters {
+ /* Generic parameters */
+ const char *model;
+ bool supports_set_get_features;
+ DECLARE_BITMAP(set_feature_list, ONFI_FEATURE_NUMBER);
+ DECLARE_BITMAP(get_feature_list, ONFI_FEATURE_NUMBER);
+
+ /* ONFI parameters */
+ struct onfi_params *onfi;
+};
+
+/* The maximum expected count of bytes in the NAND ID sequence */
+#define NAND_MAX_ID_LEN 8
+
+/**
+ * struct nand_id - NAND id structure
+ * @data: buffer containing the id bytes.
+ * @len: ID length.
+ */
+struct nand_id {
+ u8 data[NAND_MAX_ID_LEN];
+ int len;
+};
+
+/**
+ * struct nand_ecc_step_info - ECC step information of ECC engine
+ * @stepsize: data bytes per ECC step
+ * @strengths: array of supported strengths
+ * @nstrengths: number of supported strengths
+ */
+struct nand_ecc_step_info {
+ int stepsize;
+ const int *strengths;
+ int nstrengths;
+};
+
+/**
+ * struct nand_ecc_caps - capability of ECC engine
+ * @stepinfos: array of ECC step information
+ * @nstepinfos: number of ECC step information
+ * @calc_ecc_bytes: driver's hook to calculate ECC bytes per step
+ */
+struct nand_ecc_caps {
+ const struct nand_ecc_step_info *stepinfos;
+ int nstepinfos;
+ int (*calc_ecc_bytes)(int step_size, int strength);
+};
+
+/* a shorthand to generate struct nand_ecc_caps with only one ECC stepsize */
+#define NAND_ECC_CAPS_SINGLE(__name, __calc, __step, ...) \
+static const int __name##_strengths[] = { __VA_ARGS__ }; \
+static const struct nand_ecc_step_info __name##_stepinfo = { \
+ .stepsize = __step, \
+ .strengths = __name##_strengths, \
+ .nstrengths = ARRAY_SIZE(__name##_strengths), \
+}; \
+static const struct nand_ecc_caps __name = { \
+ .stepinfos = &__name##_stepinfo, \
+ .nstepinfos = 1, \
+ .calc_ecc_bytes = __calc, \
+}
+
+/**
+ * struct nand_ecc_ctrl - Control structure for ECC
+ * @engine_type: ECC engine type
+ * @placement: OOB bytes placement
+ * @algo: ECC algorithm
+ * @steps: number of ECC steps per page
+ * @size: data bytes per ECC step
+ * @bytes: ECC bytes per step
+ * @strength: max number of correctible bits per ECC step
+ * @total: total number of ECC bytes per page
+ * @prepad: padding information for syndrome based ECC generators
+ * @postpad: padding information for syndrome based ECC generators
+ * @options: ECC specific options (see NAND_ECC_XXX flags defined above)
+ * @calc_buf: buffer for calculated ECC, size is oobsize.
+ * @code_buf: buffer for ECC read from flash, size is oobsize.
+ * @hwctl: function to control hardware ECC generator. Must only
+ * be provided if an hardware ECC is available
+ * @calculate: function for ECC calculation or readback from ECC hardware
+ * @correct: function for ECC correction, matching to ECC generator (sw/hw).
+ * Should return a positive number representing the number of
+ * corrected bitflips, -EBADMSG if the number of bitflips exceed
+ * ECC strength, or any other error code if the error is not
+ * directly related to correction.
+ * If -EBADMSG is returned the input buffers should be left
+ * untouched.
+ * @read_page_raw: function to read a raw page without ECC. This function
+ * should hide the specific layout used by the ECC
+ * controller and always return contiguous in-band and
+ * out-of-band data even if they're not stored
+ * contiguously on the NAND chip (e.g.
+ * NAND_ECC_PLACEMENT_INTERLEAVED interleaves in-band and
+ * out-of-band data).
+ * @write_page_raw: function to write a raw page without ECC. This function
+ * should hide the specific layout used by the ECC
+ * controller and consider the passed data as contiguous
+ * in-band and out-of-band data. ECC controller is
+ * responsible for doing the appropriate transformations
+ * to adapt to its specific layout (e.g.
+ * NAND_ECC_PLACEMENT_INTERLEAVED interleaves in-band and
+ * out-of-band data).
+ * @read_page: function to read a page according to the ECC generator
+ * requirements; returns maximum number of bitflips corrected in
+ * any single ECC step, -EIO hw error
+ * @read_subpage: function to read parts of the page covered by ECC;
+ * returns same as read_page()
+ * @write_subpage: function to write parts of the page covered by ECC.
+ * @write_page: function to write a page according to the ECC generator
+ * requirements.
+ * @write_oob_raw: function to write chip OOB data without ECC
+ * @read_oob_raw: function to read chip OOB data without ECC
+ * @read_oob: function to read chip OOB data
+ * @write_oob: function to write chip OOB data
+ */
+struct nand_ecc_ctrl {
+ enum nand_ecc_engine_type engine_type;
+ enum nand_ecc_placement placement;
+ enum nand_ecc_algo algo;
+ int steps;
+ int size;
+ int bytes;
+ int total;
+ int strength;
+ int prepad;
+ int postpad;
+ unsigned int options;
+ u8 *calc_buf;
+ u8 *code_buf;
+ void (*hwctl)(struct nand_chip *chip, int mode);
+ int (*calculate)(struct nand_chip *chip, const uint8_t *dat,
+ uint8_t *ecc_code);
+ int (*correct)(struct nand_chip *chip, uint8_t *dat, uint8_t *read_ecc,
+ uint8_t *calc_ecc);
+ int (*read_page_raw)(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page);
+ int (*write_page_raw)(struct nand_chip *chip, const uint8_t *buf,
+ int oob_required, int page);
+ int (*read_page)(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page);
+ int (*read_subpage)(struct nand_chip *chip, uint32_t offs,
+ uint32_t len, uint8_t *buf, int page);
+ int (*write_subpage)(struct nand_chip *chip, uint32_t offset,
+ uint32_t data_len, const uint8_t *data_buf,
+ int oob_required, int page);
+ int (*write_page)(struct nand_chip *chip, const uint8_t *buf,
+ int oob_required, int page);
+ int (*write_oob_raw)(struct nand_chip *chip, int page);
+ int (*read_oob_raw)(struct nand_chip *chip, int page);
+ int (*read_oob)(struct nand_chip *chip, int page);
+ int (*write_oob)(struct nand_chip *chip, int page);
+};
+
+/**
+ * struct nand_sdr_timings - SDR NAND chip timings
+ *
+ * This struct defines the timing requirements of a SDR NAND chip.
+ * These information can be found in every NAND datasheets and the timings
+ * meaning are described in the ONFI specifications:
+ * https://media-www.micron.com/-/media/client/onfi/specs/onfi_3_1_spec.pdf
+ * (chapter 4.15 Timing Parameters)
+ *
+ * All these timings are expressed in picoseconds.
+ *
+ * @tBERS_max: Block erase time
+ * @tCCS_min: Change column setup time
+ * @tPROG_max: Page program time
+ * @tR_max: Page read time
+ * @tALH_min: ALE hold time
+ * @tADL_min: ALE to data loading time
+ * @tALS_min: ALE setup time
+ * @tAR_min: ALE to RE# delay
+ * @tCEA_max: CE# access time
+ * @tCEH_min: CE# high hold time
+ * @tCH_min: CE# hold time
+ * @tCHZ_max: CE# high to output hi-Z
+ * @tCLH_min: CLE hold time
+ * @tCLR_min: CLE to RE# delay
+ * @tCLS_min: CLE setup time
+ * @tCOH_min: CE# high to output hold
+ * @tCS_min: CE# setup time
+ * @tDH_min: Data hold time
+ * @tDS_min: Data setup time
+ * @tFEAT_max: Busy time for Set Features and Get Features
+ * @tIR_min: Output hi-Z to RE# low
+ * @tITC_max: Interface and Timing Mode Change time
+ * @tRC_min: RE# cycle time
+ * @tREA_max: RE# access time
+ * @tREH_min: RE# high hold time
+ * @tRHOH_min: RE# high to output hold
+ * @tRHW_min: RE# high to WE# low
+ * @tRHZ_max: RE# high to output hi-Z
+ * @tRLOH_min: RE# low to output hold
+ * @tRP_min: RE# pulse width
+ * @tRR_min: Ready to RE# low (data only)
+ * @tRST_max: Device reset time, measured from the falling edge of R/B# to the
+ * rising edge of R/B#.
+ * @tWB_max: WE# high to SR[6] low
+ * @tWC_min: WE# cycle time
+ * @tWH_min: WE# high hold time
+ * @tWHR_min: WE# high to RE# low
+ * @tWP_min: WE# pulse width
+ * @tWW_min: WP# transition to WE# low
+ */
+struct nand_sdr_timings {
+ u64 tBERS_max;
+ u32 tCCS_min;
+ u64 tPROG_max;
+ u64 tR_max;
+ u32 tALH_min;
+ u32 tADL_min;
+ u32 tALS_min;
+ u32 tAR_min;
+ u32 tCEA_max;
+ u32 tCEH_min;
+ u32 tCH_min;
+ u32 tCHZ_max;
+ u32 tCLH_min;
+ u32 tCLR_min;
+ u32 tCLS_min;
+ u32 tCOH_min;
+ u32 tCS_min;
+ u32 tDH_min;
+ u32 tDS_min;
+ u32 tFEAT_max;
+ u32 tIR_min;
+ u32 tITC_max;
+ u32 tRC_min;
+ u32 tREA_max;
+ u32 tREH_min;
+ u32 tRHOH_min;
+ u32 tRHW_min;
+ u32 tRHZ_max;
+ u32 tRLOH_min;
+ u32 tRP_min;
+ u32 tRR_min;
+ u64 tRST_max;
+ u32 tWB_max;
+ u32 tWC_min;
+ u32 tWH_min;
+ u32 tWHR_min;
+ u32 tWP_min;
+ u32 tWW_min;
+};
+
+/**
+ * struct nand_nvddr_timings - NV-DDR NAND chip timings
+ *
+ * This struct defines the timing requirements of a NV-DDR NAND data interface.
+ * These information can be found in every NAND datasheets and the timings
+ * meaning are described in the ONFI specifications:
+ * https://media-www.micron.com/-/media/client/onfi/specs/onfi_4_1_gold.pdf
+ * (chapter 4.18.2 NV-DDR)
+ *
+ * All these timings are expressed in picoseconds.
+ *
+ * @tBERS_max: Block erase time
+ * @tCCS_min: Change column setup time
+ * @tPROG_max: Page program time
+ * @tR_max: Page read time
+ * @tAC_min: Access window of DQ[7:0] from CLK
+ * @tAC_max: Access window of DQ[7:0] from CLK
+ * @tADL_min: ALE to data loading time
+ * @tCAD_min: Command, Address, Data delay
+ * @tCAH_min: Command/Address DQ hold time
+ * @tCALH_min: W/R_n, CLE and ALE hold time
+ * @tCALS_min: W/R_n, CLE and ALE setup time
+ * @tCAS_min: Command/address DQ setup time
+ * @tCEH_min: CE# high hold time
+ * @tCH_min: CE# hold time
+ * @tCK_min: Average clock cycle time
+ * @tCS_min: CE# setup time
+ * @tDH_min: Data hold time
+ * @tDQSCK_min: Start of the access window of DQS from CLK
+ * @tDQSCK_max: End of the access window of DQS from CLK
+ * @tDQSD_min: Min W/R_n low to DQS/DQ driven by device
+ * @tDQSD_max: Max W/R_n low to DQS/DQ driven by device
+ * @tDQSHZ_max: W/R_n high to DQS/DQ tri-state by device
+ * @tDQSQ_max: DQS-DQ skew, DQS to last DQ valid, per access
+ * @tDS_min: Data setup time
+ * @tDSC_min: DQS cycle time
+ * @tFEAT_max: Busy time for Set Features and Get Features
+ * @tITC_max: Interface and Timing Mode Change time
+ * @tQHS_max: Data hold skew factor
+ * @tRHW_min: Data output cycle to command, address, or data input cycle
+ * @tRR_min: Ready to RE# low (data only)
+ * @tRST_max: Device reset time, measured from the falling edge of R/B# to the
+ * rising edge of R/B#.
+ * @tWB_max: WE# high to SR[6] low
+ * @tWHR_min: WE# high to RE# low
+ * @tWRCK_min: W/R_n low to data output cycle
+ * @tWW_min: WP# transition to WE# low
+ */
+struct nand_nvddr_timings {
+ u64 tBERS_max;
+ u32 tCCS_min;
+ u64 tPROG_max;
+ u64 tR_max;
+ u32 tAC_min;
+ u32 tAC_max;
+ u32 tADL_min;
+ u32 tCAD_min;
+ u32 tCAH_min;
+ u32 tCALH_min;
+ u32 tCALS_min;
+ u32 tCAS_min;
+ u32 tCEH_min;
+ u32 tCH_min;
+ u32 tCK_min;
+ u32 tCS_min;
+ u32 tDH_min;
+ u32 tDQSCK_min;
+ u32 tDQSCK_max;
+ u32 tDQSD_min;
+ u32 tDQSD_max;
+ u32 tDQSHZ_max;
+ u32 tDQSQ_max;
+ u32 tDS_min;
+ u32 tDSC_min;
+ u32 tFEAT_max;
+ u32 tITC_max;
+ u32 tQHS_max;
+ u32 tRHW_min;
+ u32 tRR_min;
+ u32 tRST_max;
+ u32 tWB_max;
+ u32 tWHR_min;
+ u32 tWRCK_min;
+ u32 tWW_min;
+};
+
+/*
+ * While timings related to the data interface itself are mostly different
+ * between SDR and NV-DDR, timings related to the internal chip behavior are
+ * common. IOW, the following entries which describe the internal delays have
+ * the same definition and are shared in both SDR and NV-DDR timing structures:
+ * - tADL_min
+ * - tBERS_max
+ * - tCCS_min
+ * - tFEAT_max
+ * - tPROG_max
+ * - tR_max
+ * - tRR_min
+ * - tRST_max
+ * - tWB_max
+ *
+ * The below macros return the value of a given timing, no matter the interface.
+ */
+#define NAND_COMMON_TIMING_PS(conf, timing_name) \
+ nand_interface_is_sdr(conf) ? \
+ nand_get_sdr_timings(conf)->timing_name : \
+ nand_get_nvddr_timings(conf)->timing_name
+
+#define NAND_COMMON_TIMING_MS(conf, timing_name) \
+ PSEC_TO_MSEC(NAND_COMMON_TIMING_PS((conf), timing_name))
+
+#define NAND_COMMON_TIMING_NS(conf, timing_name) \
+ PSEC_TO_NSEC(NAND_COMMON_TIMING_PS((conf), timing_name))
+
+/**
+ * enum nand_interface_type - NAND interface type
+ * @NAND_SDR_IFACE: Single Data Rate interface
+ * @NAND_NVDDR_IFACE: Double Data Rate interface
+ */
+enum nand_interface_type {
+ NAND_SDR_IFACE,
+ NAND_NVDDR_IFACE,
+};
+
+/**
+ * struct nand_interface_config - NAND interface timing
+ * @type: type of the timing
+ * @timings: The timing information
+ * @timings.mode: Timing mode as defined in the specification
+ * @timings.sdr: Use it when @type is %NAND_SDR_IFACE.
+ * @timings.nvddr: Use it when @type is %NAND_NVDDR_IFACE.
+ */
+struct nand_interface_config {
+ enum nand_interface_type type;
+ struct nand_timings {
+ unsigned int mode;
+ union {
+ struct nand_sdr_timings sdr;
+ struct nand_nvddr_timings nvddr;
+ };
+ } timings;
+};
+
+/**
+ * nand_interface_is_sdr - get the interface type
+ * @conf: The data interface
+ */
+static bool nand_interface_is_sdr(const struct nand_interface_config *conf)
+{
+ return conf->type == NAND_SDR_IFACE;
+}
+
+/**
+ * nand_interface_is_nvddr - get the interface type
+ * @conf: The data interface
+ */
+static bool nand_interface_is_nvddr(const struct nand_interface_config *conf)
+{
+ return conf->type == NAND_NVDDR_IFACE;
+}
+
+/**
+ * nand_get_sdr_timings - get SDR timing from data interface
+ * @conf: The data interface
+ */
+static inline const struct nand_sdr_timings *
+nand_get_sdr_timings(const struct nand_interface_config *conf)
+{
+ if (!nand_interface_is_sdr(conf))
+ return ERR_PTR(-EINVAL);
+
+ return &conf->timings.sdr;
+}
+
+/**
+ * nand_get_nvddr_timings - get NV-DDR timing from data interface
+ * @conf: The data interface
+ */
+static inline const struct nand_nvddr_timings *
+nand_get_nvddr_timings(const struct nand_interface_config *conf)
+{
+ if (!nand_interface_is_nvddr(conf))
+ return ERR_PTR(-EINVAL);
+
+ return &conf->timings.nvddr;
+}
+
+/**
+ * struct nand_op_cmd_instr - Definition of a command instruction
+ * @opcode: the command to issue in one cycle
+ */
+struct nand_op_cmd_instr {
+ u8 opcode;
+};
+
+/**
+ * struct nand_op_addr_instr - Definition of an address instruction
+ * @naddrs: length of the @addrs array
+ * @addrs: array containing the address cycles to issue
+ */
+struct nand_op_addr_instr {
+ unsigned int naddrs;
+ const u8 *addrs;
+};
+
+/**
+ * struct nand_op_data_instr - Definition of a data instruction
+ * @len: number of data bytes to move
+ * @buf: buffer to fill
+ * @buf.in: buffer to fill when reading from the NAND chip
+ * @buf.out: buffer to read from when writing to the NAND chip
+ * @force_8bit: force 8-bit access
+ *
+ * Please note that "in" and "out" are inverted from the ONFI specification
+ * and are from the controller perspective, so a "in" is a read from the NAND
+ * chip while a "out" is a write to the NAND chip.
+ */
+struct nand_op_data_instr {
+ unsigned int len;
+ union {
+ void *in;
+ const void *out;
+ } buf;
+ bool force_8bit;
+};
+
+/**
+ * struct nand_op_waitrdy_instr - Definition of a wait ready instruction
+ * @timeout_ms: maximum delay while waiting for the ready/busy pin in ms
+ */
+struct nand_op_waitrdy_instr {
+ unsigned int timeout_ms;
+};
+
+/**
+ * enum nand_op_instr_type - Definition of all instruction types
+ * @NAND_OP_CMD_INSTR: command instruction
+ * @NAND_OP_ADDR_INSTR: address instruction
+ * @NAND_OP_DATA_IN_INSTR: data in instruction
+ * @NAND_OP_DATA_OUT_INSTR: data out instruction
+ * @NAND_OP_WAITRDY_INSTR: wait ready instruction
+ */
+enum nand_op_instr_type {
+ NAND_OP_CMD_INSTR,
+ NAND_OP_ADDR_INSTR,
+ NAND_OP_DATA_IN_INSTR,
+ NAND_OP_DATA_OUT_INSTR,
+ NAND_OP_WAITRDY_INSTR,
+};
+
+/**
+ * struct nand_op_instr - Instruction object
+ * @type: the instruction type
+ * @ctx: extra data associated to the instruction. You'll have to use the
+ * appropriate element depending on @type
+ * @ctx.cmd: use it if @type is %NAND_OP_CMD_INSTR
+ * @ctx.addr: use it if @type is %NAND_OP_ADDR_INSTR
+ * @ctx.data: use it if @type is %NAND_OP_DATA_IN_INSTR
+ * or %NAND_OP_DATA_OUT_INSTR
+ * @ctx.waitrdy: use it if @type is %NAND_OP_WAITRDY_INSTR
+ * @delay_ns: delay the controller should apply after the instruction has been
+ * issued on the bus. Most modern controllers have internal timings
+ * control logic, and in this case, the controller driver can ignore
+ * this field.
+ */
+struct nand_op_instr {
+ enum nand_op_instr_type type;
+ union {
+ struct nand_op_cmd_instr cmd;
+ struct nand_op_addr_instr addr;
+ struct nand_op_data_instr data;
+ struct nand_op_waitrdy_instr waitrdy;
+ } ctx;
+ unsigned int delay_ns;
+};
+
+/*
+ * Special handling must be done for the WAITRDY timeout parameter as it usually
+ * is either tPROG (after a prog), tR (before a read), tRST (during a reset) or
+ * tBERS (during an erase) which all of them are u64 values that cannot be
+ * divided by usual kernel macros and must be handled with the special
+ * DIV_ROUND_UP_ULL() macro.
+ *
+ * Cast to type of dividend is needed here to guarantee that the result won't
+ * be an unsigned long long when the dividend is an unsigned long (or smaller),
+ * which is what the compiler does when it sees ternary operator with 2
+ * different return types (picks the largest type to make sure there's no
+ * loss).
+ */
+#define __DIVIDE(dividend, divisor) ({ \
+ (__typeof__(dividend))(sizeof(dividend) <= sizeof(unsigned long) ? \
+ DIV_ROUND_UP(dividend, divisor) : \
+ DIV_ROUND_UP_ULL(dividend, divisor)); \
+ })
+#define PSEC_TO_NSEC(x) __DIVIDE(x, 1000)
+#define PSEC_TO_MSEC(x) __DIVIDE(x, 1000000000)
+
+#define NAND_OP_CMD(id, ns) \
+ { \
+ .type = NAND_OP_CMD_INSTR, \
+ .ctx.cmd.opcode = id, \
+ .delay_ns = ns, \
+ }
+
+#define NAND_OP_ADDR(ncycles, cycles, ns) \
+ { \
+ .type = NAND_OP_ADDR_INSTR, \
+ .ctx.addr = { \
+ .naddrs = ncycles, \
+ .addrs = cycles, \
+ }, \
+ .delay_ns = ns, \
+ }
+
+#define NAND_OP_DATA_IN(l, b, ns) \
+ { \
+ .type = NAND_OP_DATA_IN_INSTR, \
+ .ctx.data = { \
+ .len = l, \
+ .buf.in = b, \
+ .force_8bit = false, \
+ }, \
+ .delay_ns = ns, \
+ }
+
+#define NAND_OP_DATA_OUT(l, b, ns) \
+ { \
+ .type = NAND_OP_DATA_OUT_INSTR, \
+ .ctx.data = { \
+ .len = l, \
+ .buf.out = b, \
+ .force_8bit = false, \
+ }, \
+ .delay_ns = ns, \
+ }
+
+#define NAND_OP_8BIT_DATA_IN(l, b, ns) \
+ { \
+ .type = NAND_OP_DATA_IN_INSTR, \
+ .ctx.data = { \
+ .len = l, \
+ .buf.in = b, \
+ .force_8bit = true, \
+ }, \
+ .delay_ns = ns, \
+ }
+
+#define NAND_OP_8BIT_DATA_OUT(l, b, ns) \
+ { \
+ .type = NAND_OP_DATA_OUT_INSTR, \
+ .ctx.data = { \
+ .len = l, \
+ .buf.out = b, \
+ .force_8bit = true, \
+ }, \
+ .delay_ns = ns, \
+ }
+
+#define NAND_OP_WAIT_RDY(tout_ms, ns) \
+ { \
+ .type = NAND_OP_WAITRDY_INSTR, \
+ .ctx.waitrdy.timeout_ms = tout_ms, \
+ .delay_ns = ns, \
+ }
+
+/**
+ * struct nand_subop - a sub operation
+ * @cs: the CS line to select for this NAND sub-operation
+ * @instrs: array of instructions
+ * @ninstrs: length of the @instrs array
+ * @first_instr_start_off: offset to start from for the first instruction
+ * of the sub-operation
+ * @last_instr_end_off: offset to end at (excluded) for the last instruction
+ * of the sub-operation
+ *
+ * Both @first_instr_start_off and @last_instr_end_off only apply to data or
+ * address instructions.
+ *
+ * When an operation cannot be handled as is by the NAND controller, it will
+ * be split by the parser into sub-operations which will be passed to the
+ * controller driver.
+ */
+struct nand_subop {
+ unsigned int cs;
+ const struct nand_op_instr *instrs;
+ unsigned int ninstrs;
+ unsigned int first_instr_start_off;
+ unsigned int last_instr_end_off;
+};
+
+unsigned int nand_subop_get_addr_start_off(const struct nand_subop *subop,
+ unsigned int op_id);
+unsigned int nand_subop_get_num_addr_cyc(const struct nand_subop *subop,
+ unsigned int op_id);
+unsigned int nand_subop_get_data_start_off(const struct nand_subop *subop,
+ unsigned int op_id);
+unsigned int nand_subop_get_data_len(const struct nand_subop *subop,
+ unsigned int op_id);
+
+/**
+ * struct nand_op_parser_addr_constraints - Constraints for address instructions
+ * @maxcycles: maximum number of address cycles the controller can issue in a
+ * single step
+ */
+struct nand_op_parser_addr_constraints {
+ unsigned int maxcycles;
+};
+
+/**
+ * struct nand_op_parser_data_constraints - Constraints for data instructions
+ * @maxlen: maximum data length that the controller can handle in a single step
+ */
+struct nand_op_parser_data_constraints {
+ unsigned int maxlen;
+};
+
+/**
+ * struct nand_op_parser_pattern_elem - One element of a pattern
+ * @type: the instructuction type
+ * @optional: whether this element of the pattern is optional or mandatory
+ * @ctx: address or data constraint
+ * @ctx.addr: address constraint (number of cycles)
+ * @ctx.data: data constraint (data length)
+ */
+struct nand_op_parser_pattern_elem {
+ enum nand_op_instr_type type;
+ bool optional;
+ union {
+ struct nand_op_parser_addr_constraints addr;
+ struct nand_op_parser_data_constraints data;
+ } ctx;
+};
+
+#define NAND_OP_PARSER_PAT_CMD_ELEM(_opt) \
+ { \
+ .type = NAND_OP_CMD_INSTR, \
+ .optional = _opt, \
+ }
+
+#define NAND_OP_PARSER_PAT_ADDR_ELEM(_opt, _maxcycles) \
+ { \
+ .type = NAND_OP_ADDR_INSTR, \
+ .optional = _opt, \
+ .ctx.addr.maxcycles = _maxcycles, \
+ }
+
+#define NAND_OP_PARSER_PAT_DATA_IN_ELEM(_opt, _maxlen) \
+ { \
+ .type = NAND_OP_DATA_IN_INSTR, \
+ .optional = _opt, \
+ .ctx.data.maxlen = _maxlen, \
+ }
+
+#define NAND_OP_PARSER_PAT_DATA_OUT_ELEM(_opt, _maxlen) \
+ { \
+ .type = NAND_OP_DATA_OUT_INSTR, \
+ .optional = _opt, \
+ .ctx.data.maxlen = _maxlen, \
+ }
+
+#define NAND_OP_PARSER_PAT_WAITRDY_ELEM(_opt) \
+ { \
+ .type = NAND_OP_WAITRDY_INSTR, \
+ .optional = _opt, \
+ }
+
+/**
+ * struct nand_op_parser_pattern - NAND sub-operation pattern descriptor
+ * @elems: array of pattern elements
+ * @nelems: number of pattern elements in @elems array
+ * @exec: the function that will issue a sub-operation
+ *
+ * A pattern is a list of elements, each element reprensenting one instruction
+ * with its constraints. The pattern itself is used by the core to match NAND
+ * chip operation with NAND controller operations.
+ * Once a match between a NAND controller operation pattern and a NAND chip
+ * operation (or a sub-set of a NAND operation) is found, the pattern ->exec()
+ * hook is called so that the controller driver can issue the operation on the
+ * bus.
+ *
+ * Controller drivers should declare as many patterns as they support and pass
+ * this list of patterns (created with the help of the following macro) to
+ * the nand_op_parser_exec_op() helper.
+ */
+struct nand_op_parser_pattern {
+ const struct nand_op_parser_pattern_elem *elems;
+ unsigned int nelems;
+ int (*exec)(struct nand_chip *chip, const struct nand_subop *subop);
+};
+
+#define NAND_OP_PARSER_PATTERN(_exec, ...) \
+ { \
+ .exec = _exec, \
+ .elems = (const struct nand_op_parser_pattern_elem[]) { __VA_ARGS__ }, \
+ .nelems = sizeof((struct nand_op_parser_pattern_elem[]) { __VA_ARGS__ }) / \
+ sizeof(struct nand_op_parser_pattern_elem), \
+ }
+
+/**
+ * struct nand_op_parser - NAND controller operation parser descriptor
+ * @patterns: array of supported patterns
+ * @npatterns: length of the @patterns array
+ *
+ * The parser descriptor is just an array of supported patterns which will be
+ * iterated by nand_op_parser_exec_op() everytime it tries to execute an
+ * NAND operation (or tries to determine if a specific operation is supported).
+ *
+ * It is worth mentioning that patterns will be tested in their declaration
+ * order, and the first match will be taken, so it's important to order patterns
+ * appropriately so that simple/inefficient patterns are placed at the end of
+ * the list. Usually, this is where you put single instruction patterns.
+ */
+struct nand_op_parser {
+ const struct nand_op_parser_pattern *patterns;
+ unsigned int npatterns;
+};
+
+#define NAND_OP_PARSER(...) \
+ { \
+ .patterns = (const struct nand_op_parser_pattern[]) { __VA_ARGS__ }, \
+ .npatterns = sizeof((struct nand_op_parser_pattern[]) { __VA_ARGS__ }) / \
+ sizeof(struct nand_op_parser_pattern), \
+ }
+
+/**
+ * struct nand_operation - NAND operation descriptor
+ * @cs: the CS line to select for this NAND operation
+ * @instrs: array of instructions to execute
+ * @ninstrs: length of the @instrs array
+ *
+ * The actual operation structure that will be passed to chip->exec_op().
+ */
+struct nand_operation {
+ unsigned int cs;
+ const struct nand_op_instr *instrs;
+ unsigned int ninstrs;
+};
+
+#define NAND_OPERATION(_cs, _instrs) \
+ { \
+ .cs = _cs, \
+ .instrs = _instrs, \
+ .ninstrs = ARRAY_SIZE(_instrs), \
+ }
+
+int nand_op_parser_exec_op(struct nand_chip *chip,
+ const struct nand_op_parser *parser,
+ const struct nand_operation *op, bool check_only);
+
+static inline void nand_op_trace(const char *prefix,
+ const struct nand_op_instr *instr)
+{
+#if IS_ENABLED(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG)
+ switch (instr->type) {
+ case NAND_OP_CMD_INSTR:
+ pr_debug("%sCMD [0x%02x]\n", prefix,
+ instr->ctx.cmd.opcode);
+ break;
+ case NAND_OP_ADDR_INSTR:
+ pr_debug("%sADDR [%d cyc: %*ph]\n", prefix,
+ instr->ctx.addr.naddrs,
+ instr->ctx.addr.naddrs < 64 ?
+ instr->ctx.addr.naddrs : 64,
+ instr->ctx.addr.addrs);
+ break;
+ case NAND_OP_DATA_IN_INSTR:
+ pr_debug("%sDATA_IN [%d B%s]\n", prefix,
+ instr->ctx.data.len,
+ instr->ctx.data.force_8bit ?
+ ", force 8-bit" : "");
+ break;
+ case NAND_OP_DATA_OUT_INSTR:
+ pr_debug("%sDATA_OUT [%d B%s]\n", prefix,
+ instr->ctx.data.len,
+ instr->ctx.data.force_8bit ?
+ ", force 8-bit" : "");
+ break;
+ case NAND_OP_WAITRDY_INSTR:
+ pr_debug("%sWAITRDY [max %d ms]\n", prefix,
+ instr->ctx.waitrdy.timeout_ms);
+ break;
+ }
+#endif
+}
+
+/**
+ * struct nand_controller_ops - Controller operations
+ *
+ * @attach_chip: this method is called after the NAND detection phase after
+ * flash ID and MTD fields such as erase size, page size and OOB
+ * size have been set up. ECC requirements are available if
+ * provided by the NAND chip or device tree. Typically used to
+ * choose the appropriate ECC configuration and allocate
+ * associated resources.
+ * This hook is optional.
+ * @detach_chip: free all resources allocated/claimed in
+ * nand_controller_ops->attach_chip().
+ * This hook is optional.
+ * @exec_op: controller specific method to execute NAND operations.
+ * This method replaces chip->legacy.cmdfunc(),
+ * chip->legacy.{read,write}_{buf,byte,word}(),
+ * chip->legacy.dev_ready() and chip->legacy.waitfunc().
+ * @setup_interface: setup the data interface and timing. If chipnr is set to
+ * %NAND_DATA_IFACE_CHECK_ONLY this means the configuration
+ * should not be applied but only checked.
+ * This hook is optional.
+ */
+struct nand_controller_ops {
+ int (*attach_chip)(struct nand_chip *chip);
+ void (*detach_chip)(struct nand_chip *chip);
+ int (*exec_op)(struct nand_chip *chip,
+ const struct nand_operation *op,
+ bool check_only);
+ int (*setup_interface)(struct nand_chip *chip, int chipnr,
+ const struct nand_interface_config *conf);
+};
+
+/**
+ * struct nand_controller - Structure used to describe a NAND controller
+ *
+ * @lock: lock used to serialize accesses to the NAND controller
+ * @ops: NAND controller operations.
+ * @supported_op: NAND controller known-to-be-supported operations,
+ * only writable by the core after initial checking.
+ * @supported_op.data_only_read: The controller supports reading more data from
+ * the bus without restarting an entire read operation nor
+ * changing the column.
+ * @supported_op.cont_read: The controller supports sequential cache reads.
+ */
+struct nand_controller {
+ struct mutex lock;
+ const struct nand_controller_ops *ops;
+ struct {
+ unsigned int data_only_read: 1;
+ unsigned int cont_read: 1;
+ } supported_op;
+};
+
+static inline void nand_controller_init(struct nand_controller *nfc)
+{
+ mutex_init(&nfc->lock);
+}
+
+/**
+ * struct nand_legacy - NAND chip legacy fields/hooks
+ * @IO_ADDR_R: address to read the 8 I/O lines of the flash device
+ * @IO_ADDR_W: address to write the 8 I/O lines of the flash device
+ * @select_chip: select/deselect a specific target/die
+ * @read_byte: read one byte from the chip
+ * @write_byte: write a single byte to the chip on the low 8 I/O lines
+ * @write_buf: write data from the buffer to the chip
+ * @read_buf: read data from the chip into the buffer
+ * @cmd_ctrl: hardware specific function for controlling ALE/CLE/nCE. Also used
+ * to write command and address
+ * @cmdfunc: hardware specific function for writing commands to the chip.
+ * @dev_ready: hardware specific function for accessing device ready/busy line.
+ * If set to NULL no access to ready/busy is available and the
+ * ready/busy information is read from the chip status register.
+ * @waitfunc: hardware specific function for wait on ready.
+ * @block_bad: check if a block is bad, using OOB markers
+ * @block_markbad: mark a block bad
+ * @set_features: set the NAND chip features
+ * @get_features: get the NAND chip features
+ * @chip_delay: chip dependent delay for transferring data from array to read
+ * regs (tR).
+ * @dummy_controller: dummy controller implementation for drivers that can
+ * only control a single chip
+ *
+ * If you look at this structure you're already wrong. These fields/hooks are
+ * all deprecated.
+ */
+struct nand_legacy {
+ void __iomem *IO_ADDR_R;
+ void __iomem *IO_ADDR_W;
+ void (*select_chip)(struct nand_chip *chip, int cs);
+ u8 (*read_byte)(struct nand_chip *chip);
+ void (*write_byte)(struct nand_chip *chip, u8 byte);
+ void (*write_buf)(struct nand_chip *chip, const u8 *buf, int len);
+ void (*read_buf)(struct nand_chip *chip, u8 *buf, int len);
+ void (*cmd_ctrl)(struct nand_chip *chip, int dat, unsigned int ctrl);
+ void (*cmdfunc)(struct nand_chip *chip, unsigned command, int column,
+ int page_addr);
+ int (*dev_ready)(struct nand_chip *chip);
+ int (*waitfunc)(struct nand_chip *chip);
+ int (*block_bad)(struct nand_chip *chip, loff_t ofs);
+ int (*block_markbad)(struct nand_chip *chip, loff_t ofs);
+ int (*set_features)(struct nand_chip *chip, int feature_addr,
+ u8 *subfeature_para);
+ int (*get_features)(struct nand_chip *chip, int feature_addr,
+ u8 *subfeature_para);
+ int chip_delay;
+ struct nand_controller dummy_controller;
+};
+
+/**
+ * struct nand_chip_ops - NAND chip operations
+ * @suspend: Suspend operation
+ * @resume: Resume operation
+ * @lock_area: Lock operation
+ * @unlock_area: Unlock operation
+ * @setup_read_retry: Set the read-retry mode (mostly needed for MLC NANDs)
+ * @choose_interface_config: Choose the best interface configuration
+ */
+struct nand_chip_ops {
+ int (*suspend)(struct nand_chip *chip);
+ void (*resume)(struct nand_chip *chip);
+ int (*lock_area)(struct nand_chip *chip, loff_t ofs, uint64_t len);
+ int (*unlock_area)(struct nand_chip *chip, loff_t ofs, uint64_t len);
+ int (*setup_read_retry)(struct nand_chip *chip, int retry_mode);
+ int (*choose_interface_config)(struct nand_chip *chip,
+ struct nand_interface_config *iface);
+};
+
+/**
+ * struct nand_manufacturer - NAND manufacturer structure
+ * @desc: The manufacturer description
+ * @priv: Private information for the manufacturer driver
+ */
+struct nand_manufacturer {
+ const struct nand_manufacturer_desc *desc;
+ void *priv;
+};
+
+/**
+ * struct nand_secure_region - NAND secure region structure
+ * @offset: Offset of the start of the secure region
+ * @size: Size of the secure region
+ */
+struct nand_secure_region {
+ u64 offset;
+ u64 size;
+};
+
+/**
+ * struct nand_chip - NAND Private Flash Chip Data
+ * @base: Inherit from the generic NAND device
+ * @id: Holds NAND ID
+ * @parameters: Holds generic parameters under an easily readable form
+ * @manufacturer: Manufacturer information
+ * @ops: NAND chip operations
+ * @legacy: All legacy fields/hooks. If you develop a new driver, don't even try
+ * to use any of these fields/hooks, and if you're modifying an
+ * existing driver that is using those fields/hooks, you should
+ * consider reworking the driver and avoid using them.
+ * @options: Various chip options. They can partly be set to inform nand_scan
+ * about special functionality. See the defines for further
+ * explanation.
+ * @current_interface_config: The currently used NAND interface configuration
+ * @best_interface_config: The best NAND interface configuration which fits both
+ * the NAND chip and NAND controller constraints. If
+ * unset, the default reset interface configuration must
+ * be used.
+ * @bbt_erase_shift: Number of address bits in a bbt entry
+ * @bbt_options: Bad block table specific options. All options used here must
+ * come from bbm.h. By default, these options will be copied to
+ * the appropriate nand_bbt_descr's.
+ * @badblockpos: Bad block marker position in the oob area
+ * @badblockbits: Minimum number of set bits in a good block's bad block marker
+ * position; i.e., BBM = 11110111b is good when badblockbits = 7
+ * @bbt_td: Bad block table descriptor for flash lookup
+ * @bbt_md: Bad block table mirror descriptor
+ * @badblock_pattern: Bad block scan pattern used for initial bad block scan
+ * @bbt: Bad block table pointer
+ * @page_shift: Number of address bits in a page (column address bits)
+ * @phys_erase_shift: Number of address bits in a physical eraseblock
+ * @chip_shift: Number of address bits in one chip
+ * @pagemask: Page number mask = number of (pages / chip) - 1
+ * @subpagesize: Holds the subpagesize
+ * @data_buf: Buffer for data, size is (page size + oobsize)
+ * @oob_poi: pointer on the OOB area covered by data_buf
+ * @pagecache: Structure containing page cache related fields
+ * @pagecache.bitflips: Number of bitflips of the cached page
+ * @pagecache.page: Page number currently in the cache. -1 means no page is
+ * currently cached
+ * @buf_align: Minimum buffer alignment required by a platform
+ * @lock: Lock protecting the suspended field. Also used to serialize accesses
+ * to the NAND device
+ * @suspended: Set to 1 when the device is suspended, 0 when it's not
+ * @resume_wq: wait queue to sleep if rawnand is in suspended state.
+ * @cur_cs: Currently selected target. -1 means no target selected, otherwise we
+ * should always have cur_cs >= 0 && cur_cs < nanddev_ntargets().
+ * NAND Controller drivers should not modify this value, but they're
+ * allowed to read it.
+ * @read_retries: The number of read retry modes supported
+ * @secure_regions: Structure containing the secure regions info
+ * @nr_secure_regions: Number of secure regions
+ * @cont_read: Sequential page read internals
+ * @cont_read.ongoing: Whether a continuous read is ongoing or not
+ * @cont_read.first_page: Start of the continuous read operation
+ * @cont_read.last_page: End of the continuous read operation
+ * @controller: The hardware controller structure which is shared among multiple
+ * independent devices
+ * @ecc: The ECC controller structure
+ * @priv: Chip private data
+ */
+struct nand_chip {
+ struct nand_device base;
+ struct nand_id id;
+ struct nand_parameters parameters;
+ struct nand_manufacturer manufacturer;
+ struct nand_chip_ops ops;
+ struct nand_legacy legacy;
+ unsigned int options;
+
+ /* Data interface */
+ const struct nand_interface_config *current_interface_config;
+ struct nand_interface_config *best_interface_config;
+
+ /* Bad block information */
+ unsigned int bbt_erase_shift;
+ unsigned int bbt_options;
+ unsigned int badblockpos;
+ unsigned int badblockbits;
+ struct nand_bbt_descr *bbt_td;
+ struct nand_bbt_descr *bbt_md;
+ struct nand_bbt_descr *badblock_pattern;
+ u8 *bbt;
+
+ /* Device internal layout */
+ unsigned int page_shift;
+ unsigned int phys_erase_shift;
+ unsigned int chip_shift;
+ unsigned int pagemask;
+ unsigned int subpagesize;
+
+ /* Buffers */
+ u8 *data_buf;
+ u8 *oob_poi;
+ struct {
+ unsigned int bitflips;
+ int page;
+ } pagecache;
+ unsigned long buf_align;
+
+ /* Internals */
+ struct mutex lock;
+ unsigned int suspended : 1;
+ wait_queue_head_t resume_wq;
+ int cur_cs;
+ int read_retries;
+ struct nand_secure_region *secure_regions;
+ u8 nr_secure_regions;
+ struct {
+ bool ongoing;
+ unsigned int first_page;
+ unsigned int last_page;
+ } cont_read;
+
+ /* Externals */
+ struct nand_controller *controller;
+ struct nand_ecc_ctrl ecc;
+ void *priv;
+};
+
+static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd)
+{
+ return container_of(mtd, struct nand_chip, base.mtd);
+}
+
+static inline struct mtd_info *nand_to_mtd(struct nand_chip *chip)
+{
+ return &chip->base.mtd;
+}
+
+static inline void *nand_get_controller_data(struct nand_chip *chip)
+{
+ return chip->priv;
+}
+
+static inline void nand_set_controller_data(struct nand_chip *chip, void *priv)
+{
+ chip->priv = priv;
+}
+
+static inline void nand_set_manufacturer_data(struct nand_chip *chip,
+ void *priv)
+{
+ chip->manufacturer.priv = priv;
+}
+
+static inline void *nand_get_manufacturer_data(struct nand_chip *chip)
+{
+ return chip->manufacturer.priv;
+}
+
+static inline void nand_set_flash_node(struct nand_chip *chip,
+ struct device_node *np)
+{
+ mtd_set_of_node(nand_to_mtd(chip), np);
+}
+
+static inline struct device_node *nand_get_flash_node(struct nand_chip *chip)
+{
+ return mtd_get_of_node(nand_to_mtd(chip));
+}
+
+/**
+ * nand_get_interface_config - Retrieve the current interface configuration
+ * of a NAND chip
+ * @chip: The NAND chip
+ */
+static inline const struct nand_interface_config *
+nand_get_interface_config(struct nand_chip *chip)
+{
+ return chip->current_interface_config;
+}
+
+/*
+ * A helper for defining older NAND chips where the second ID byte fully
+ * defined the chip, including the geometry (chip size, eraseblock size, page
+ * size). All these chips have 512 bytes NAND page size.
+ */
+#define LEGACY_ID_NAND(nm, devid, chipsz, erasesz, opts) \
+ { .name = (nm), {{ .dev_id = (devid) }}, .pagesize = 512, \
+ .chipsize = (chipsz), .erasesize = (erasesz), .options = (opts) }
+
+/*
+ * A helper for defining newer chips which report their page size and
+ * eraseblock size via the extended ID bytes.
+ *
+ * The real difference between LEGACY_ID_NAND and EXTENDED_ID_NAND is that with
+ * EXTENDED_ID_NAND, manufacturers overloaded the same device ID so that the
+ * device ID now only represented a particular total chip size (and voltage,
+ * buswidth), and the page size, eraseblock size, and OOB size could vary while
+ * using the same device ID.
+ */
+#define EXTENDED_ID_NAND(nm, devid, chipsz, opts) \
+ { .name = (nm), {{ .dev_id = (devid) }}, .chipsize = (chipsz), \
+ .options = (opts) }
+
+#define NAND_ECC_INFO(_strength, _step) \
+ { .strength_ds = (_strength), .step_ds = (_step) }
+#define NAND_ECC_STRENGTH(type) ((type)->ecc.strength_ds)
+#define NAND_ECC_STEP(type) ((type)->ecc.step_ds)
+
+/**
+ * struct nand_flash_dev - NAND Flash Device ID Structure
+ * @name: a human-readable name of the NAND chip
+ * @dev_id: the device ID (the second byte of the full chip ID array)
+ * @mfr_id: manufacturer ID part of the full chip ID array (refers the same
+ * memory address as ``id[0]``)
+ * @dev_id: device ID part of the full chip ID array (refers the same memory
+ * address as ``id[1]``)
+ * @id: full device ID array
+ * @pagesize: size of the NAND page in bytes; if 0, then the real page size (as
+ * well as the eraseblock size) is determined from the extended NAND
+ * chip ID array)
+ * @chipsize: total chip size in MiB
+ * @erasesize: eraseblock size in bytes (determined from the extended ID if 0)
+ * @options: stores various chip bit options
+ * @id_len: The valid length of the @id.
+ * @oobsize: OOB size
+ * @ecc: ECC correctability and step information from the datasheet.
+ * @ecc.strength_ds: The ECC correctability from the datasheet, same as the
+ * @ecc_strength_ds in nand_chip{}.
+ * @ecc.step_ds: The ECC step required by the @ecc.strength_ds, same as the
+ * @ecc_step_ds in nand_chip{}, also from the datasheet.
+ * For example, the "4bit ECC for each 512Byte" can be set with
+ * NAND_ECC_INFO(4, 512).
+ */
+struct nand_flash_dev {
+ char *name;
+ union {
+ struct {
+ uint8_t mfr_id;
+ uint8_t dev_id;
+ };
+ uint8_t id[NAND_MAX_ID_LEN];
+ };
+ unsigned int pagesize;
+ unsigned int chipsize;
+ unsigned int erasesize;
+ unsigned int options;
+ uint16_t id_len;
+ uint16_t oobsize;
+ struct {
+ uint16_t strength_ds;
+ uint16_t step_ds;
+ } ecc;
+};
+
+int nand_create_bbt(struct nand_chip *chip);
+
+/*
+ * Check if it is a SLC nand.
+ * The !nand_is_slc() can be used to check the MLC/TLC nand chips.
+ * We do not distinguish the MLC and TLC now.
+ */
+static inline bool nand_is_slc(struct nand_chip *chip)
+{
+ WARN(nanddev_bits_per_cell(&chip->base) == 0,
+ "chip->bits_per_cell is used uninitialized\n");
+ return nanddev_bits_per_cell(&chip->base) == 1;
+}
+
+/**
+ * nand_opcode_8bits - Check if the opcode's address should be sent only on the
+ * lower 8 bits
+ * @command: opcode to check
+ */
+static inline int nand_opcode_8bits(unsigned int command)
+{
+ switch (command) {
+ case NAND_CMD_READID:
+ case NAND_CMD_PARAM:
+ case NAND_CMD_GET_FEATURES:
+ case NAND_CMD_SET_FEATURES:
+ return 1;
+ default:
+ break;
+ }
+ return 0;
+}
+
+int rawnand_sw_hamming_init(struct nand_chip *chip);
+int rawnand_sw_hamming_calculate(struct nand_chip *chip,
+ const unsigned char *buf,
+ unsigned char *code);
+int rawnand_sw_hamming_correct(struct nand_chip *chip,
+ unsigned char *buf,
+ unsigned char *read_ecc,
+ unsigned char *calc_ecc);
+void rawnand_sw_hamming_cleanup(struct nand_chip *chip);
+int rawnand_sw_bch_init(struct nand_chip *chip);
+int rawnand_sw_bch_correct(struct nand_chip *chip, unsigned char *buf,
+ unsigned char *read_ecc, unsigned char *calc_ecc);
+void rawnand_sw_bch_cleanup(struct nand_chip *chip);
+
+int nand_check_erased_ecc_chunk(void *data, int datalen,
+ void *ecc, int ecclen,
+ void *extraoob, int extraooblen,
+ int threshold);
+
+int nand_ecc_choose_conf(struct nand_chip *chip,
+ const struct nand_ecc_caps *caps, int oobavail);
+
+/* Default write_oob implementation */
+int nand_write_oob_std(struct nand_chip *chip, int page);
+
+/* Default read_oob implementation */
+int nand_read_oob_std(struct nand_chip *chip, int page);
+
+/* Stub used by drivers that do not support GET/SET FEATURES operations */
+int nand_get_set_features_notsupp(struct nand_chip *chip, int addr,
+ u8 *subfeature_param);
+
+/* read_page_raw implementations */
+int nand_read_page_raw(struct nand_chip *chip, uint8_t *buf, int oob_required,
+ int page);
+int nand_monolithic_read_page_raw(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page);
+
+/* write_page_raw implementations */
+int nand_write_page_raw(struct nand_chip *chip, const uint8_t *buf,
+ int oob_required, int page);
+int nand_monolithic_write_page_raw(struct nand_chip *chip, const uint8_t *buf,
+ int oob_required, int page);
+
+/* Reset and initialize a NAND device */
+int nand_reset(struct nand_chip *chip, int chipnr);
+
+/* NAND operation helpers */
+int nand_reset_op(struct nand_chip *chip);
+int nand_readid_op(struct nand_chip *chip, u8 addr, void *buf,
+ unsigned int len);
+int nand_status_op(struct nand_chip *chip, u8 *status);
+int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock);
+int nand_read_page_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_page, void *buf, unsigned int len);
+int nand_change_read_column_op(struct nand_chip *chip,
+ unsigned int offset_in_page, void *buf,
+ unsigned int len, bool force_8bit);
+int nand_read_oob_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_page, void *buf, unsigned int len);
+int nand_prog_page_begin_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_page, const void *buf,
+ unsigned int len);
+int nand_prog_page_end_op(struct nand_chip *chip);
+int nand_prog_page_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_page, const void *buf,
+ unsigned int len);
+int nand_change_write_column_op(struct nand_chip *chip,
+ unsigned int offset_in_page, const void *buf,
+ unsigned int len, bool force_8bit);
+int nand_read_data_op(struct nand_chip *chip, void *buf, unsigned int len,
+ bool force_8bit, bool check_only);
+int nand_write_data_op(struct nand_chip *chip, const void *buf,
+ unsigned int len, bool force_8bit);
+int nand_read_page_hwecc_oob_first(struct nand_chip *chip, uint8_t *buf,
+ int oob_required, int page);
+
+/* Scan and identify a NAND device */
+int nand_scan_with_ids(struct nand_chip *chip, unsigned int max_chips,
+ struct nand_flash_dev *ids);
+
+static inline int nand_scan(struct nand_chip *chip, unsigned int max_chips)
+{
+ return nand_scan_with_ids(chip, max_chips, NULL);
+}
+
+/* Internal helper for board drivers which need to override command function */
+void nand_wait_ready(struct nand_chip *chip);
+
+/*
+ * Free resources held by the NAND device, must be called on error after a
+ * sucessful nand_scan().
+ */
+void nand_cleanup(struct nand_chip *chip);
+
+/*
+ * External helper for controller drivers that have to implement the WAITRDY
+ * instruction and have no physical pin to check it.
+ */
+int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms);
+int nand_gpio_waitrdy(struct nand_chip *chip, struct gpio_desc *gpiod,
+ unsigned long timeout_ms);
+
+/* Select/deselect a NAND target. */
+void nand_select_target(struct nand_chip *chip, unsigned int cs);
+void nand_deselect_target(struct nand_chip *chip);
+
+/* Bitops */
+void nand_extract_bits(u8 *dst, unsigned int dst_off, const u8 *src,
+ unsigned int src_off, unsigned int nbits);
+
+/**
+ * nand_get_data_buf() - Get the internal page buffer
+ * @chip: NAND chip object
+ *
+ * Returns the pre-allocated page buffer after invalidating the cache. This
+ * function should be used by drivers that do not want to allocate their own
+ * bounce buffer and still need such a buffer for specific operations (most
+ * commonly when reading OOB data only).
+ *
+ * Be careful to never call this function in the write/write_oob path, because
+ * the core may have placed the data to be written out in this buffer.
+ *
+ * Return: pointer to the page cache buffer
+ */
+static inline void *nand_get_data_buf(struct nand_chip *chip)
+{
+ chip->pagecache.page = -1;
+
+ return chip->data_buf;
+}
+
+/* Parse the gpio-cs property */
+int rawnand_dt_parse_gpio_cs(struct device *dev, struct gpio_desc ***cs_array,
+ unsigned int *ncs_array);
+
+#endif /* __LINUX_MTD_RAWNAND_H */
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h
index 2251add65fa7..78fc2d4218c8 100644
--- a/include/linux/mtd/sh_flctl.h
+++ b/include/linux/mtd/sh_flctl.h
@@ -1,20 +1,8 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* SuperH FLCTL nand controller
*
* Copyright © 2008 Renesas Solutions Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __SH_FLCTL_H__
@@ -22,7 +10,7 @@
#include <linux/completion.h>
#include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
#include <linux/pm_qos.h>
diff --git a/include/linux/mtd/sharpsl.h b/include/linux/mtd/sharpsl.h
index 65e91d0fa981..231bd1c3f408 100644
--- a/include/linux/mtd/sharpsl.h
+++ b/include/linux/mtd/sharpsl.h
@@ -1,15 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SharpSL NAND support
*
* Copyright (C) 2008 Dmitry Baryshkov
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
-#include <linux/mtd/nand.h>
-#include <linux/mtd/nand_ecc.h>
+#ifndef _MTD_SHARPSL_H
+#define _MTD_SHARPSL_H
+
+#include <linux/mtd/rawnand.h>
#include <linux/mtd/partitions.h>
struct sharpsl_nand_platform_data {
@@ -17,4 +16,7 @@ struct sharpsl_nand_platform_data {
const struct mtd_ooblayout_ops *ecc_layout;
struct mtd_partition *partitions;
unsigned int nr_partitions;
+ const char *const *part_parsers;
};
+
+#endif /* _MTD_SHARPSL_H */
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index f2a718030476..cdcfe0fd2e7d 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -1,33 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2014 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_MTD_SPI_NOR_H
#define __LINUX_MTD_SPI_NOR_H
#include <linux/bitops.h>
-#include <linux/mtd/cfi.h>
#include <linux/mtd/mtd.h>
-
-/*
- * Manufacturer IDs
- *
- * The first byte returned from the flash after sending opcode SPINOR_OP_RDID.
- * Sometimes these are the same as CFI IDs, but sometimes they aren't.
- */
-#define SNOR_MFR_ATMEL CFI_MFR_ATMEL
-#define SNOR_MFR_GIGADEVICE 0xc8
-#define SNOR_MFR_INTEL CFI_MFR_INTEL
-#define SNOR_MFR_MICRON CFI_MFR_ST /* ST Micro <--> Micron */
-#define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX
-#define SNOR_MFR_SPANSION CFI_MFR_AMD
-#define SNOR_MFR_SST CFI_MFR_SST
-#define SNOR_MFR_WINBOND 0xef /* Also used by some Spansion */
+#include <linux/spi/spi-mem.h>
/*
* Note on opcode nomenclature: some opcodes have a format like
@@ -38,26 +19,36 @@
*/
/* Flash opcodes. */
+#define SPINOR_OP_WRDI 0x04 /* Write disable */
#define SPINOR_OP_WREN 0x06 /* Write enable */
#define SPINOR_OP_RDSR 0x05 /* Read status register */
#define SPINOR_OP_WRSR 0x01 /* Write status register 1 byte */
+#define SPINOR_OP_RDSR2 0x3f /* Read status register 2 */
+#define SPINOR_OP_WRSR2 0x3e /* Write status register 2 */
#define SPINOR_OP_READ 0x03 /* Read data bytes (low frequency) */
#define SPINOR_OP_READ_FAST 0x0b /* Read data bytes (high frequency) */
#define SPINOR_OP_READ_1_1_2 0x3b /* Read data bytes (Dual Output SPI) */
#define SPINOR_OP_READ_1_2_2 0xbb /* Read data bytes (Dual I/O SPI) */
#define SPINOR_OP_READ_1_1_4 0x6b /* Read data bytes (Quad Output SPI) */
#define SPINOR_OP_READ_1_4_4 0xeb /* Read data bytes (Quad I/O SPI) */
+#define SPINOR_OP_READ_1_1_8 0x8b /* Read data bytes (Octal Output SPI) */
+#define SPINOR_OP_READ_1_8_8 0xcb /* Read data bytes (Octal I/O SPI) */
#define SPINOR_OP_PP 0x02 /* Page program (up to 256 bytes) */
#define SPINOR_OP_PP_1_1_4 0x32 /* Quad page program */
#define SPINOR_OP_PP_1_4_4 0x38 /* Quad page program */
+#define SPINOR_OP_PP_1_1_8 0x82 /* Octal page program */
+#define SPINOR_OP_PP_1_8_8 0xc2 /* Octal page program */
#define SPINOR_OP_BE_4K 0x20 /* Erase 4KiB block */
#define SPINOR_OP_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */
#define SPINOR_OP_BE_32K 0x52 /* Erase 32KiB block */
#define SPINOR_OP_CHIP_ERASE 0xc7 /* Erase whole flash chip */
#define SPINOR_OP_SE 0xd8 /* Sector erase (usually 64KiB) */
#define SPINOR_OP_RDID 0x9f /* Read JEDEC ID */
+#define SPINOR_OP_RDSFDP 0x5a /* Read SFDP */
#define SPINOR_OP_RDCR 0x35 /* Read configuration register */
-#define SPINOR_OP_RDFSR 0x70 /* Read flag status register */
+#define SPINOR_OP_SRSTEN 0x66 /* Software Reset Enable */
+#define SPINOR_OP_SRST 0x99 /* Software Reset */
+#define SPINOR_OP_GBULK 0x98 /* Global Block Unlock */
/* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
#define SPINOR_OP_READ_4B 0x13 /* Read data bytes (low frequency) */
@@ -66,27 +57,30 @@
#define SPINOR_OP_READ_1_2_2_4B 0xbc /* Read data bytes (Dual I/O SPI) */
#define SPINOR_OP_READ_1_1_4_4B 0x6c /* Read data bytes (Quad Output SPI) */
#define SPINOR_OP_READ_1_4_4_4B 0xec /* Read data bytes (Quad I/O SPI) */
+#define SPINOR_OP_READ_1_1_8_4B 0x7c /* Read data bytes (Octal Output SPI) */
+#define SPINOR_OP_READ_1_8_8_4B 0xcc /* Read data bytes (Octal I/O SPI) */
#define SPINOR_OP_PP_4B 0x12 /* Page program (up to 256 bytes) */
#define SPINOR_OP_PP_1_1_4_4B 0x34 /* Quad page program */
#define SPINOR_OP_PP_1_4_4_4B 0x3e /* Quad page program */
+#define SPINOR_OP_PP_1_1_8_4B 0x84 /* Octal page program */
+#define SPINOR_OP_PP_1_8_8_4B 0x8e /* Octal page program */
#define SPINOR_OP_BE_4K_4B 0x21 /* Erase 4KiB block */
#define SPINOR_OP_BE_32K_4B 0x5c /* Erase 32KiB block */
#define SPINOR_OP_SE_4B 0xdc /* Sector erase (usually 64KiB) */
+/* Double Transfer Rate opcodes - defined in JEDEC JESD216B. */
+#define SPINOR_OP_READ_1_1_1_DTR 0x0d
+#define SPINOR_OP_READ_1_2_2_DTR 0xbd
+#define SPINOR_OP_READ_1_4_4_DTR 0xed
+
+#define SPINOR_OP_READ_1_1_1_DTR_4B 0x0e
+#define SPINOR_OP_READ_1_2_2_DTR_4B 0xbe
+#define SPINOR_OP_READ_1_4_4_DTR_4B 0xee
+
/* Used for SST flashes only. */
#define SPINOR_OP_BP 0x02 /* Byte program */
-#define SPINOR_OP_WRDI 0x04 /* Write disable */
#define SPINOR_OP_AAI_WP 0xad /* Auto address increment word program */
-/* Used for S3AN flashes only */
-#define SPINOR_OP_XSE 0x50 /* Sector erase */
-#define SPINOR_OP_XPP 0x82 /* Page program */
-#define SPINOR_OP_XRDSR 0xd7 /* Read status register */
-
-#define XSR_PAGESIZE BIT(0) /* Page size in Po2 or Linear */
-#define XSR_RDY BIT(7) /* Ready */
-
-
/* Used for Macronix and Winbond flashes. */
#define SPINOR_OP_EN4B 0xb7 /* Enter 4-byte mode */
#define SPINOR_OP_EX4B 0xe9 /* Exit 4-byte mode */
@@ -98,6 +92,11 @@
#define SPINOR_OP_RD_EVCR 0x65 /* Read EVCR register */
#define SPINOR_OP_WD_EVCR 0x61 /* Write EVCR register */
+/* Used for GigaDevices and Winbond flashes. */
+#define SPINOR_OP_ESECR 0x44 /* Erase Security registers */
+#define SPINOR_OP_PSECR 0x42 /* Program Security registers */
+#define SPINOR_OP_RSECR 0x48 /* Read Security registers */
+
/* Status Register bits. */
#define SR_WIP BIT(0) /* Write in progress */
#define SR_WEL BIT(1) /* Write enable latch */
@@ -105,105 +104,320 @@
#define SR_BP0 BIT(2) /* Block protect 0 */
#define SR_BP1 BIT(3) /* Block protect 1 */
#define SR_BP2 BIT(4) /* Block protect 2 */
-#define SR_TB BIT(5) /* Top/Bottom protect */
+#define SR_BP3 BIT(5) /* Block protect 3 */
+#define SR_TB_BIT5 BIT(5) /* Top/Bottom protect */
+#define SR_BP3_BIT6 BIT(6) /* Block protect 3 */
+#define SR_TB_BIT6 BIT(6) /* Top/Bottom protect */
#define SR_SRWD BIT(7) /* SR write protect */
+/* Spansion/Cypress specific status bits */
+#define SR_E_ERR BIT(5)
+#define SR_P_ERR BIT(6)
-#define SR_QUAD_EN_MX BIT(6) /* Macronix Quad I/O */
+#define SR1_QUAD_EN_BIT6 BIT(6)
+
+#define SR_BP_SHIFT 2
/* Enhanced Volatile Configuration Register bits */
#define EVCR_QUAD_EN_MICRON BIT(7) /* Micron Quad I/O */
-/* Flag Status Register bits */
-#define FSR_READY BIT(7)
+/* Status Register 2 bits. */
+#define SR2_QUAD_EN_BIT1 BIT(1)
+#define SR2_LB1 BIT(3) /* Security Register Lock Bit 1 */
+#define SR2_LB2 BIT(4) /* Security Register Lock Bit 2 */
+#define SR2_LB3 BIT(5) /* Security Register Lock Bit 3 */
+#define SR2_QUAD_EN_BIT7 BIT(7)
+
+/* Supported SPI protocols */
+#define SNOR_PROTO_INST_MASK GENMASK(23, 16)
+#define SNOR_PROTO_INST_SHIFT 16
+#define SNOR_PROTO_INST(_nbits) \
+ ((((unsigned long)(_nbits)) << SNOR_PROTO_INST_SHIFT) & \
+ SNOR_PROTO_INST_MASK)
+
+#define SNOR_PROTO_ADDR_MASK GENMASK(15, 8)
+#define SNOR_PROTO_ADDR_SHIFT 8
+#define SNOR_PROTO_ADDR(_nbits) \
+ ((((unsigned long)(_nbits)) << SNOR_PROTO_ADDR_SHIFT) & \
+ SNOR_PROTO_ADDR_MASK)
+
+#define SNOR_PROTO_DATA_MASK GENMASK(7, 0)
+#define SNOR_PROTO_DATA_SHIFT 0
+#define SNOR_PROTO_DATA(_nbits) \
+ ((((unsigned long)(_nbits)) << SNOR_PROTO_DATA_SHIFT) & \
+ SNOR_PROTO_DATA_MASK)
+
+#define SNOR_PROTO_IS_DTR BIT(24) /* Double Transfer Rate */
+
+#define SNOR_PROTO_STR(_inst_nbits, _addr_nbits, _data_nbits) \
+ (SNOR_PROTO_INST(_inst_nbits) | \
+ SNOR_PROTO_ADDR(_addr_nbits) | \
+ SNOR_PROTO_DATA(_data_nbits))
+#define SNOR_PROTO_DTR(_inst_nbits, _addr_nbits, _data_nbits) \
+ (SNOR_PROTO_IS_DTR | \
+ SNOR_PROTO_STR(_inst_nbits, _addr_nbits, _data_nbits))
+
+enum spi_nor_protocol {
+ SNOR_PROTO_1_1_1 = SNOR_PROTO_STR(1, 1, 1),
+ SNOR_PROTO_1_1_2 = SNOR_PROTO_STR(1, 1, 2),
+ SNOR_PROTO_1_1_4 = SNOR_PROTO_STR(1, 1, 4),
+ SNOR_PROTO_1_1_8 = SNOR_PROTO_STR(1, 1, 8),
+ SNOR_PROTO_1_2_2 = SNOR_PROTO_STR(1, 2, 2),
+ SNOR_PROTO_1_4_4 = SNOR_PROTO_STR(1, 4, 4),
+ SNOR_PROTO_1_8_8 = SNOR_PROTO_STR(1, 8, 8),
+ SNOR_PROTO_2_2_2 = SNOR_PROTO_STR(2, 2, 2),
+ SNOR_PROTO_4_4_4 = SNOR_PROTO_STR(4, 4, 4),
+ SNOR_PROTO_8_8_8 = SNOR_PROTO_STR(8, 8, 8),
+
+ SNOR_PROTO_1_1_1_DTR = SNOR_PROTO_DTR(1, 1, 1),
+ SNOR_PROTO_1_2_2_DTR = SNOR_PROTO_DTR(1, 2, 2),
+ SNOR_PROTO_1_4_4_DTR = SNOR_PROTO_DTR(1, 4, 4),
+ SNOR_PROTO_1_8_8_DTR = SNOR_PROTO_DTR(1, 8, 8),
+ SNOR_PROTO_8_8_8_DTR = SNOR_PROTO_DTR(8, 8, 8),
+};
+
+static inline bool spi_nor_protocol_is_dtr(enum spi_nor_protocol proto)
+{
+ return !!(proto & SNOR_PROTO_IS_DTR);
+}
+
+static inline u8 spi_nor_get_protocol_inst_nbits(enum spi_nor_protocol proto)
+{
+ return ((unsigned long)(proto & SNOR_PROTO_INST_MASK)) >>
+ SNOR_PROTO_INST_SHIFT;
+}
+
+static inline u8 spi_nor_get_protocol_addr_nbits(enum spi_nor_protocol proto)
+{
+ return ((unsigned long)(proto & SNOR_PROTO_ADDR_MASK)) >>
+ SNOR_PROTO_ADDR_SHIFT;
+}
+
+static inline u8 spi_nor_get_protocol_data_nbits(enum spi_nor_protocol proto)
+{
+ return ((unsigned long)(proto & SNOR_PROTO_DATA_MASK)) >>
+ SNOR_PROTO_DATA_SHIFT;
+}
-/* Configuration Register bits. */
-#define CR_QUAD_EN_SPAN BIT(1) /* Spansion Quad I/O */
+static inline u8 spi_nor_get_protocol_width(enum spi_nor_protocol proto)
+{
+ return spi_nor_get_protocol_data_nbits(proto);
+}
-enum read_mode {
- SPI_NOR_NORMAL = 0,
- SPI_NOR_FAST,
- SPI_NOR_DUAL,
- SPI_NOR_QUAD,
+/**
+ * struct spi_nor_hwcaps - Structure for describing the hardware capabilies
+ * supported by the SPI controller (bus master).
+ * @mask: the bitmask listing all the supported hw capabilies
+ */
+struct spi_nor_hwcaps {
+ u32 mask;
};
-#define SPI_NOR_MAX_CMD_SIZE 8
-enum spi_nor_ops {
- SPI_NOR_OPS_READ = 0,
- SPI_NOR_OPS_WRITE,
- SPI_NOR_OPS_ERASE,
- SPI_NOR_OPS_LOCK,
- SPI_NOR_OPS_UNLOCK,
+/*
+ *(Fast) Read capabilities.
+ * MUST be ordered by priority: the higher bit position, the higher priority.
+ * As a matter of performances, it is relevant to use Octal SPI protocols first,
+ * then Quad SPI protocols before Dual SPI protocols, Fast Read and lastly
+ * (Slow) Read.
+ */
+#define SNOR_HWCAPS_READ_MASK GENMASK(15, 0)
+#define SNOR_HWCAPS_READ BIT(0)
+#define SNOR_HWCAPS_READ_FAST BIT(1)
+#define SNOR_HWCAPS_READ_1_1_1_DTR BIT(2)
+
+#define SNOR_HWCAPS_READ_DUAL GENMASK(6, 3)
+#define SNOR_HWCAPS_READ_1_1_2 BIT(3)
+#define SNOR_HWCAPS_READ_1_2_2 BIT(4)
+#define SNOR_HWCAPS_READ_2_2_2 BIT(5)
+#define SNOR_HWCAPS_READ_1_2_2_DTR BIT(6)
+
+#define SNOR_HWCAPS_READ_QUAD GENMASK(10, 7)
+#define SNOR_HWCAPS_READ_1_1_4 BIT(7)
+#define SNOR_HWCAPS_READ_1_4_4 BIT(8)
+#define SNOR_HWCAPS_READ_4_4_4 BIT(9)
+#define SNOR_HWCAPS_READ_1_4_4_DTR BIT(10)
+
+#define SNOR_HWCAPS_READ_OCTAL GENMASK(15, 11)
+#define SNOR_HWCAPS_READ_1_1_8 BIT(11)
+#define SNOR_HWCAPS_READ_1_8_8 BIT(12)
+#define SNOR_HWCAPS_READ_8_8_8 BIT(13)
+#define SNOR_HWCAPS_READ_1_8_8_DTR BIT(14)
+#define SNOR_HWCAPS_READ_8_8_8_DTR BIT(15)
+
+/*
+ * Page Program capabilities.
+ * MUST be ordered by priority: the higher bit position, the higher priority.
+ * Like (Fast) Read capabilities, Octal/Quad SPI protocols are preferred to the
+ * legacy SPI 1-1-1 protocol.
+ * Note that Dual Page Programs are not supported because there is no existing
+ * JEDEC/SFDP standard to define them. Also at this moment no SPI flash memory
+ * implements such commands.
+ */
+#define SNOR_HWCAPS_PP_MASK GENMASK(23, 16)
+#define SNOR_HWCAPS_PP BIT(16)
+
+#define SNOR_HWCAPS_PP_QUAD GENMASK(19, 17)
+#define SNOR_HWCAPS_PP_1_1_4 BIT(17)
+#define SNOR_HWCAPS_PP_1_4_4 BIT(18)
+#define SNOR_HWCAPS_PP_4_4_4 BIT(19)
+
+#define SNOR_HWCAPS_PP_OCTAL GENMASK(23, 20)
+#define SNOR_HWCAPS_PP_1_1_8 BIT(20)
+#define SNOR_HWCAPS_PP_1_8_8 BIT(21)
+#define SNOR_HWCAPS_PP_8_8_8 BIT(22)
+#define SNOR_HWCAPS_PP_8_8_8_DTR BIT(23)
+
+#define SNOR_HWCAPS_X_X_X (SNOR_HWCAPS_READ_2_2_2 | \
+ SNOR_HWCAPS_READ_4_4_4 | \
+ SNOR_HWCAPS_READ_8_8_8 | \
+ SNOR_HWCAPS_PP_4_4_4 | \
+ SNOR_HWCAPS_PP_8_8_8)
+
+#define SNOR_HWCAPS_X_X_X_DTR (SNOR_HWCAPS_READ_8_8_8_DTR | \
+ SNOR_HWCAPS_PP_8_8_8_DTR)
+
+#define SNOR_HWCAPS_DTR (SNOR_HWCAPS_READ_1_1_1_DTR | \
+ SNOR_HWCAPS_READ_1_2_2_DTR | \
+ SNOR_HWCAPS_READ_1_4_4_DTR | \
+ SNOR_HWCAPS_READ_1_8_8_DTR | \
+ SNOR_HWCAPS_READ_8_8_8_DTR)
+
+#define SNOR_HWCAPS_ALL (SNOR_HWCAPS_READ_MASK | \
+ SNOR_HWCAPS_PP_MASK)
+
+/* Forward declaration that is used in 'struct spi_nor_controller_ops' */
+struct spi_nor;
+
+/**
+ * struct spi_nor_controller_ops - SPI NOR controller driver specific
+ * operations.
+ * @prepare: [OPTIONAL] do some preparations for the
+ * read/write/erase/lock/unlock operations.
+ * @unprepare: [OPTIONAL] do some post work after the
+ * read/write/erase/lock/unlock operations.
+ * @read_reg: read out the register.
+ * @write_reg: write data to the register.
+ * @read: read data from the SPI NOR.
+ * @write: write data to the SPI NOR.
+ * @erase: erase a sector of the SPI NOR at the offset @offs; if
+ * not provided by the driver, SPI NOR will send the erase
+ * opcode via write_reg().
+ */
+struct spi_nor_controller_ops {
+ int (*prepare)(struct spi_nor *nor);
+ void (*unprepare)(struct spi_nor *nor);
+ int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, size_t len);
+ int (*write_reg)(struct spi_nor *nor, u8 opcode, const u8 *buf,
+ size_t len);
+
+ ssize_t (*read)(struct spi_nor *nor, loff_t from, size_t len, u8 *buf);
+ ssize_t (*write)(struct spi_nor *nor, loff_t to, size_t len,
+ const u8 *buf);
+ int (*erase)(struct spi_nor *nor, loff_t offs);
};
-enum spi_nor_option_flags {
- SNOR_F_USE_FSR = BIT(0),
- SNOR_F_HAS_SR_TB = BIT(1),
- SNOR_F_NO_OP_CHIP_ERASE = BIT(2),
- SNOR_F_S3AN_ADDR_DEFAULT = BIT(3),
- SNOR_F_READY_XSR_RDY = BIT(4),
+/**
+ * enum spi_nor_cmd_ext - describes the command opcode extension in DTR mode
+ * @SPI_NOR_EXT_NONE: no extension. This is the default, and is used in Legacy
+ * SPI mode
+ * @SPI_NOR_EXT_REPEAT: the extension is same as the opcode
+ * @SPI_NOR_EXT_INVERT: the extension is the bitwise inverse of the opcode
+ * @SPI_NOR_EXT_HEX: the extension is any hex value. The command and opcode
+ * combine to form a 16-bit opcode.
+ */
+enum spi_nor_cmd_ext {
+ SPI_NOR_EXT_NONE = 0,
+ SPI_NOR_EXT_REPEAT,
+ SPI_NOR_EXT_INVERT,
+ SPI_NOR_EXT_HEX,
};
+/*
+ * Forward declarations that are used internally by the core and manufacturer
+ * drivers.
+ */
+struct flash_info;
+struct spi_nor_manufacturer;
+struct spi_nor_flash_parameter;
+
/**
- * struct spi_nor - Structure for defining a the SPI NOR layer
- * @mtd: point to a mtd_info structure
+ * struct spi_nor - Structure for defining the SPI NOR layer
+ * @mtd: an mtd_info structure
* @lock: the lock for the read/write/erase/lock/unlock operations
- * @dev: point to a spi device, or a spi nor controller device.
- * @page_size: the page size of the SPI NOR
- * @addr_width: number of address bytes
+ * @rww: Read-While-Write (RWW) sync lock
+ * @rww.wait: wait queue for the RWW sync
+ * @rww.ongoing_io: the bus is busy
+ * @rww.ongoing_rd: a read is ongoing on the chip
+ * @rww.ongoing_pe: a program/erase is ongoing on the chip
+ * @rww.used_banks: bitmap of the banks in use
+ * @dev: pointer to an SPI device or an SPI NOR controller device
+ * @spimem: pointer to the SPI memory device
+ * @bouncebuf: bounce buffer used when the buffer passed by the MTD
+ * layer is not DMA-able
+ * @bouncebuf_size: size of the bounce buffer
+ * @id: The flash's ID bytes. Always contains
+ * SPI_NOR_MAX_ID_LEN bytes.
+ * @info: SPI NOR part JEDEC MFR ID and other info
+ * @manufacturer: SPI NOR manufacturer
+ * @addr_nbytes: number of address bytes
* @erase_opcode: the opcode for erasing a sector
* @read_opcode: the read opcode
* @read_dummy: the dummy needed by the read operation
* @program_opcode: the program opcode
- * @flash_read: the mode of the read
* @sst_write_second: used by the SST write operation
- * @flags: flag options for the current SPI-NOR (SNOR_F_*)
- * @cmd_buf: used by the write_reg
- * @prepare: [OPTIONAL] do some preparations for the
- * read/write/erase/lock/unlock operations
- * @unprepare: [OPTIONAL] do some post work after the
- * read/write/erase/lock/unlock operations
- * @read_reg: [DRIVER-SPECIFIC] read out the register
- * @write_reg: [DRIVER-SPECIFIC] write data to the register
- * @read: [DRIVER-SPECIFIC] read data from the SPI NOR
- * @write: [DRIVER-SPECIFIC] write data to the SPI NOR
- * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR
- * at the offset @offs; if not provided by the driver,
- * spi-nor will send the erase opcode via write_reg()
- * @flash_lock: [FLASH-SPECIFIC] lock a region of the SPI NOR
- * @flash_unlock: [FLASH-SPECIFIC] unlock a region of the SPI NOR
- * @flash_is_locked: [FLASH-SPECIFIC] check if a region of the SPI NOR is
- * completely locked
- * @priv: the private data
+ * @flags: flag options for the current SPI NOR (SNOR_F_*)
+ * @cmd_ext_type: the command opcode extension type for DTR mode.
+ * @read_proto: the SPI protocol for read operations
+ * @write_proto: the SPI protocol for write operations
+ * @reg_proto: the SPI protocol for read_reg/write_reg/erase operations
+ * @sfdp: the SFDP data of the flash
+ * @debugfs_root: pointer to the debugfs directory
+ * @controller_ops: SPI NOR controller driver specific operations.
+ * @params: [FLASH-SPECIFIC] SPI NOR flash parameters and settings.
+ * The structure includes legacy flash parameters and
+ * settings that can be overwritten by the spi_nor_fixups
+ * hooks, or dynamically when parsing the SFDP tables.
+ * @dirmap: pointers to struct spi_mem_dirmap_desc for reads/writes.
+ * @priv: pointer to the private data
*/
struct spi_nor {
struct mtd_info mtd;
struct mutex lock;
+ struct spi_nor_rww {
+ wait_queue_head_t wait;
+ bool ongoing_io;
+ bool ongoing_rd;
+ bool ongoing_pe;
+ unsigned int used_banks;
+ } rww;
struct device *dev;
- u32 page_size;
- u8 addr_width;
+ struct spi_mem *spimem;
+ u8 *bouncebuf;
+ size_t bouncebuf_size;
+ u8 *id;
+ const struct flash_info *info;
+ const struct spi_nor_manufacturer *manufacturer;
+ u8 addr_nbytes;
u8 erase_opcode;
u8 read_opcode;
u8 read_dummy;
u8 program_opcode;
- enum read_mode flash_read;
+ enum spi_nor_protocol read_proto;
+ enum spi_nor_protocol write_proto;
+ enum spi_nor_protocol reg_proto;
bool sst_write_second;
u32 flags;
- u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE];
+ enum spi_nor_cmd_ext cmd_ext_type;
+ struct sfdp *sfdp;
+ struct dentry *debugfs_root;
- int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops);
- void (*unprepare)(struct spi_nor *nor, enum spi_nor_ops ops);
- int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
- int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len);
+ const struct spi_nor_controller_ops *controller_ops;
- ssize_t (*read)(struct spi_nor *nor, loff_t from,
- size_t len, u_char *read_buf);
- ssize_t (*write)(struct spi_nor *nor, loff_t to,
- size_t len, const u_char *write_buf);
- int (*erase)(struct spi_nor *nor, loff_t offs);
+ struct spi_nor_flash_parameter *params;
- int (*flash_lock)(struct spi_nor *nor, loff_t ofs, uint64_t len);
- int (*flash_unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len);
- int (*flash_is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len);
+ struct {
+ struct spi_mem_dirmap_desc *rdesc;
+ struct spi_mem_dirmap_desc *wdesc;
+ } dirmap;
void *priv;
};
@@ -223,9 +437,9 @@ static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor)
* spi_nor_scan() - scan the SPI NOR
* @nor: the spi_nor structure
* @name: the chip type name
- * @mode: the read mode supported by the driver
+ * @hwcaps: the hardware capabilities supported by the controller driver
*
- * The drivers can use this fuction to scan the SPI NOR.
+ * The drivers can use this function to scan the SPI NOR.
* In the scanning, it will try to get all the necessary information to
* fill the mtd_info{} and the spi_nor{}.
*
@@ -233,6 +447,7 @@ static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor)
*
* Return: 0 for success, others for failure.
*/
-int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode);
+int spi_nor_scan(struct spi_nor *nor, const char *name,
+ const struct spi_nor_hwcaps *hwcaps);
#endif
diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
new file mode 100644
index 000000000000..3e285c09d16d
--- /dev/null
+++ b/include/linux/mtd/spinand.h
@@ -0,0 +1,521 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2016-2017 Micron Technology, Inc.
+ *
+ * Authors:
+ * Peter Pan <peterpandong@micron.com>
+ */
+#ifndef __LINUX_MTD_SPINAND_H
+#define __LINUX_MTD_SPINAND_H
+
+#include <linux/mutex.h>
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi-mem.h>
+
+/**
+ * Standard SPI NAND flash operations
+ */
+
+#define SPINAND_RESET_OP \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0xff, 1), \
+ SPI_MEM_OP_NO_ADDR, \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_NO_DATA)
+
+#define SPINAND_WR_EN_DIS_OP(enable) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD((enable) ? 0x06 : 0x04, 1), \
+ SPI_MEM_OP_NO_ADDR, \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_NO_DATA)
+
+#define SPINAND_READID_OP(naddr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x9f, 1), \
+ SPI_MEM_OP_ADDR(naddr, 0, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 1))
+
+#define SPINAND_SET_FEATURE_OP(reg, valptr) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x1f, 1), \
+ SPI_MEM_OP_ADDR(1, reg, 1), \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_DATA_OUT(1, valptr, 1))
+
+#define SPINAND_GET_FEATURE_OP(reg, valptr) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x0f, 1), \
+ SPI_MEM_OP_ADDR(1, reg, 1), \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_DATA_IN(1, valptr, 1))
+
+#define SPINAND_BLK_ERASE_OP(addr) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0xd8, 1), \
+ SPI_MEM_OP_ADDR(3, addr, 1), \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_NO_DATA)
+
+#define SPINAND_PAGE_READ_OP(addr) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x13, 1), \
+ SPI_MEM_OP_ADDR(3, addr, 1), \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_NO_DATA)
+
+#define SPINAND_PAGE_READ_FROM_CACHE_OP(fast, addr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 1))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(fast, addr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1), \
+ SPI_MEM_OP_ADDR(3, addr, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 1))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP(addr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 2))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(addr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \
+ SPI_MEM_OP_ADDR(3, addr, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 2))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP(addr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 4))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(addr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \
+ SPI_MEM_OP_ADDR(3, addr, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 4))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(addr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 2), \
+ SPI_MEM_OP_DUMMY(ndummy, 2), \
+ SPI_MEM_OP_DATA_IN(len, buf, 2))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP_3A(addr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \
+ SPI_MEM_OP_ADDR(3, addr, 2), \
+ SPI_MEM_OP_DUMMY(ndummy, 2), \
+ SPI_MEM_OP_DATA_IN(len, buf, 2))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(addr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 4), \
+ SPI_MEM_OP_DUMMY(ndummy, 4), \
+ SPI_MEM_OP_DATA_IN(len, buf, 4))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP_3A(addr, ndummy, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \
+ SPI_MEM_OP_ADDR(3, addr, 4), \
+ SPI_MEM_OP_DUMMY(ndummy, 4), \
+ SPI_MEM_OP_DATA_IN(len, buf, 4))
+
+#define SPINAND_PROG_EXEC_OP(addr) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1), \
+ SPI_MEM_OP_ADDR(3, addr, 1), \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_NO_DATA)
+
+#define SPINAND_PROG_LOAD(reset, addr, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x02 : 0x84, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 1), \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_DATA_OUT(len, buf, 1))
+
+#define SPINAND_PROG_LOAD_X4(reset, addr, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x32 : 0x34, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 1), \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_DATA_OUT(len, buf, 4))
+
+/**
+ * Standard SPI NAND flash commands
+ */
+#define SPINAND_CMD_PROG_LOAD_X4 0x32
+#define SPINAND_CMD_PROG_LOAD_RDM_DATA_X4 0x34
+
+/* feature register */
+#define REG_BLOCK_LOCK 0xa0
+#define BL_ALL_UNLOCKED 0x00
+
+/* configuration register */
+#define REG_CFG 0xb0
+#define CFG_OTP_ENABLE BIT(6)
+#define CFG_ECC_ENABLE BIT(4)
+#define CFG_QUAD_ENABLE BIT(0)
+
+/* status register */
+#define REG_STATUS 0xc0
+#define STATUS_BUSY BIT(0)
+#define STATUS_ERASE_FAILED BIT(2)
+#define STATUS_PROG_FAILED BIT(3)
+#define STATUS_ECC_MASK GENMASK(5, 4)
+#define STATUS_ECC_NO_BITFLIPS (0 << 4)
+#define STATUS_ECC_HAS_BITFLIPS (1 << 4)
+#define STATUS_ECC_UNCOR_ERROR (2 << 4)
+
+struct spinand_op;
+struct spinand_device;
+
+#define SPINAND_MAX_ID_LEN 4
+/*
+ * For erase, write and read operation, we got the following timings :
+ * tBERS (erase) 1ms to 4ms
+ * tPROG 300us to 400us
+ * tREAD 25us to 100us
+ * In order to minimize latency, the min value is divided by 4 for the
+ * initial delay, and dividing by 20 for the poll delay.
+ * For reset, 5us/10us/500us if the device is respectively
+ * reading/programming/erasing when the RESET occurs. Since we always
+ * issue a RESET when the device is IDLE, 5us is selected for both initial
+ * and poll delay.
+ */
+#define SPINAND_READ_INITIAL_DELAY_US 6
+#define SPINAND_READ_POLL_DELAY_US 5
+#define SPINAND_RESET_INITIAL_DELAY_US 5
+#define SPINAND_RESET_POLL_DELAY_US 5
+#define SPINAND_WRITE_INITIAL_DELAY_US 75
+#define SPINAND_WRITE_POLL_DELAY_US 15
+#define SPINAND_ERASE_INITIAL_DELAY_US 250
+#define SPINAND_ERASE_POLL_DELAY_US 50
+
+#define SPINAND_WAITRDY_TIMEOUT_MS 400
+
+/**
+ * struct spinand_id - SPI NAND id structure
+ * @data: buffer containing the id bytes. Currently 4 bytes large, but can
+ * be extended if required
+ * @len: ID length
+ */
+struct spinand_id {
+ u8 data[SPINAND_MAX_ID_LEN];
+ int len;
+};
+
+enum spinand_readid_method {
+ SPINAND_READID_METHOD_OPCODE,
+ SPINAND_READID_METHOD_OPCODE_ADDR,
+ SPINAND_READID_METHOD_OPCODE_DUMMY,
+};
+
+/**
+ * struct spinand_devid - SPI NAND device id structure
+ * @id: device id of current chip
+ * @len: number of bytes in device id
+ * @method: method to read chip id
+ * There are 3 possible variants:
+ * SPINAND_READID_METHOD_OPCODE: chip id is returned immediately
+ * after read_id opcode.
+ * SPINAND_READID_METHOD_OPCODE_ADDR: chip id is returned after
+ * read_id opcode + 1-byte address.
+ * SPINAND_READID_METHOD_OPCODE_DUMMY: chip id is returned after
+ * read_id opcode + 1 dummy byte.
+ */
+struct spinand_devid {
+ const u8 *id;
+ const u8 len;
+ const enum spinand_readid_method method;
+};
+
+/**
+ * struct manufacurer_ops - SPI NAND manufacturer specific operations
+ * @init: initialize a SPI NAND device
+ * @cleanup: cleanup a SPI NAND device
+ *
+ * Each SPI NAND manufacturer driver should implement this interface so that
+ * NAND chips coming from this vendor can be initialized properly.
+ */
+struct spinand_manufacturer_ops {
+ int (*init)(struct spinand_device *spinand);
+ void (*cleanup)(struct spinand_device *spinand);
+};
+
+/**
+ * struct spinand_manufacturer - SPI NAND manufacturer instance
+ * @id: manufacturer ID
+ * @name: manufacturer name
+ * @devid_len: number of bytes in device ID
+ * @chips: supported SPI NANDs under current manufacturer
+ * @nchips: number of SPI NANDs available in chips array
+ * @ops: manufacturer operations
+ */
+struct spinand_manufacturer {
+ u8 id;
+ char *name;
+ const struct spinand_info *chips;
+ const size_t nchips;
+ const struct spinand_manufacturer_ops *ops;
+};
+
+/* SPI NAND manufacturers */
+extern const struct spinand_manufacturer alliancememory_spinand_manufacturer;
+extern const struct spinand_manufacturer ato_spinand_manufacturer;
+extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer;
+extern const struct spinand_manufacturer gigadevice_spinand_manufacturer;
+extern const struct spinand_manufacturer macronix_spinand_manufacturer;
+extern const struct spinand_manufacturer micron_spinand_manufacturer;
+extern const struct spinand_manufacturer paragon_spinand_manufacturer;
+extern const struct spinand_manufacturer toshiba_spinand_manufacturer;
+extern const struct spinand_manufacturer winbond_spinand_manufacturer;
+extern const struct spinand_manufacturer xtx_spinand_manufacturer;
+
+/**
+ * struct spinand_op_variants - SPI NAND operation variants
+ * @ops: the list of variants for a given operation
+ * @nops: the number of variants
+ *
+ * Some operations like read-from-cache/write-to-cache have several variants
+ * depending on the number of IO lines you use to transfer data or address
+ * cycles. This structure is a way to describe the different variants supported
+ * by a chip and let the core pick the best one based on the SPI mem controller
+ * capabilities.
+ */
+struct spinand_op_variants {
+ const struct spi_mem_op *ops;
+ unsigned int nops;
+};
+
+#define SPINAND_OP_VARIANTS(name, ...) \
+ const struct spinand_op_variants name = { \
+ .ops = (struct spi_mem_op[]) { __VA_ARGS__ }, \
+ .nops = sizeof((struct spi_mem_op[]){ __VA_ARGS__ }) / \
+ sizeof(struct spi_mem_op), \
+ }
+
+/**
+ * spinand_ecc_info - description of the on-die ECC implemented by a SPI NAND
+ * chip
+ * @get_status: get the ECC status. Should return a positive number encoding
+ * the number of corrected bitflips if correction was possible or
+ * -EBADMSG if there are uncorrectable errors. I can also return
+ * other negative error codes if the error is not caused by
+ * uncorrectable bitflips
+ * @ooblayout: the OOB layout used by the on-die ECC implementation
+ */
+struct spinand_ecc_info {
+ int (*get_status)(struct spinand_device *spinand, u8 status);
+ const struct mtd_ooblayout_ops *ooblayout;
+};
+
+#define SPINAND_HAS_QE_BIT BIT(0)
+#define SPINAND_HAS_CR_FEAT_BIT BIT(1)
+
+/**
+ * struct spinand_ondie_ecc_conf - private SPI-NAND on-die ECC engine structure
+ * @status: status of the last wait operation that will be used in case
+ * ->get_status() is not populated by the spinand device.
+ */
+struct spinand_ondie_ecc_conf {
+ u8 status;
+};
+
+/**
+ * struct spinand_info - Structure used to describe SPI NAND chips
+ * @model: model name
+ * @devid: device ID
+ * @flags: OR-ing of the SPINAND_XXX flags
+ * @memorg: memory organization
+ * @eccreq: ECC requirements
+ * @eccinfo: on-die ECC info
+ * @op_variants: operations variants
+ * @op_variants.read_cache: variants of the read-cache operation
+ * @op_variants.write_cache: variants of the write-cache operation
+ * @op_variants.update_cache: variants of the update-cache operation
+ * @select_target: function used to select a target/die. Required only for
+ * multi-die chips
+ *
+ * Each SPI NAND manufacturer driver should have a spinand_info table
+ * describing all the chips supported by the driver.
+ */
+struct spinand_info {
+ const char *model;
+ struct spinand_devid devid;
+ u32 flags;
+ struct nand_memory_organization memorg;
+ struct nand_ecc_props eccreq;
+ struct spinand_ecc_info eccinfo;
+ struct {
+ const struct spinand_op_variants *read_cache;
+ const struct spinand_op_variants *write_cache;
+ const struct spinand_op_variants *update_cache;
+ } op_variants;
+ int (*select_target)(struct spinand_device *spinand,
+ unsigned int target);
+};
+
+#define SPINAND_ID(__method, ...) \
+ { \
+ .id = (const u8[]){ __VA_ARGS__ }, \
+ .len = sizeof((u8[]){ __VA_ARGS__ }), \
+ .method = __method, \
+ }
+
+#define SPINAND_INFO_OP_VARIANTS(__read, __write, __update) \
+ { \
+ .read_cache = __read, \
+ .write_cache = __write, \
+ .update_cache = __update, \
+ }
+
+#define SPINAND_ECCINFO(__ooblayout, __get_status) \
+ .eccinfo = { \
+ .ooblayout = __ooblayout, \
+ .get_status = __get_status, \
+ }
+
+#define SPINAND_SELECT_TARGET(__func) \
+ .select_target = __func,
+
+#define SPINAND_INFO(__model, __id, __memorg, __eccreq, __op_variants, \
+ __flags, ...) \
+ { \
+ .model = __model, \
+ .devid = __id, \
+ .memorg = __memorg, \
+ .eccreq = __eccreq, \
+ .op_variants = __op_variants, \
+ .flags = __flags, \
+ __VA_ARGS__ \
+ }
+
+struct spinand_dirmap {
+ struct spi_mem_dirmap_desc *wdesc;
+ struct spi_mem_dirmap_desc *rdesc;
+ struct spi_mem_dirmap_desc *wdesc_ecc;
+ struct spi_mem_dirmap_desc *rdesc_ecc;
+};
+
+/**
+ * struct spinand_device - SPI NAND device instance
+ * @base: NAND device instance
+ * @spimem: pointer to the SPI mem object
+ * @lock: lock used to serialize accesses to the NAND
+ * @id: NAND ID as returned by READ_ID
+ * @flags: NAND flags
+ * @op_templates: various SPI mem op templates
+ * @op_templates.read_cache: read cache op template
+ * @op_templates.write_cache: write cache op template
+ * @op_templates.update_cache: update cache op template
+ * @select_target: select a specific target/die. Usually called before sending
+ * a command addressing a page or an eraseblock embedded in
+ * this die. Only required if your chip exposes several dies
+ * @cur_target: currently selected target/die
+ * @eccinfo: on-die ECC information
+ * @cfg_cache: config register cache. One entry per die
+ * @databuf: bounce buffer for data
+ * @oobbuf: bounce buffer for OOB data
+ * @scratchbuf: buffer used for everything but page accesses. This is needed
+ * because the spi-mem interface explicitly requests that buffers
+ * passed in spi_mem_op be DMA-able, so we can't based the bufs on
+ * the stack
+ * @manufacturer: SPI NAND manufacturer information
+ * @priv: manufacturer private data
+ */
+struct spinand_device {
+ struct nand_device base;
+ struct spi_mem *spimem;
+ struct mutex lock;
+ struct spinand_id id;
+ u32 flags;
+
+ struct {
+ const struct spi_mem_op *read_cache;
+ const struct spi_mem_op *write_cache;
+ const struct spi_mem_op *update_cache;
+ } op_templates;
+
+ struct spinand_dirmap *dirmaps;
+
+ int (*select_target)(struct spinand_device *spinand,
+ unsigned int target);
+ unsigned int cur_target;
+
+ struct spinand_ecc_info eccinfo;
+
+ u8 *cfg_cache;
+ u8 *databuf;
+ u8 *oobbuf;
+ u8 *scratchbuf;
+ const struct spinand_manufacturer *manufacturer;
+ void *priv;
+};
+
+/**
+ * mtd_to_spinand() - Get the SPI NAND device attached to an MTD instance
+ * @mtd: MTD instance
+ *
+ * Return: the SPI NAND device attached to @mtd.
+ */
+static inline struct spinand_device *mtd_to_spinand(struct mtd_info *mtd)
+{
+ return container_of(mtd_to_nanddev(mtd), struct spinand_device, base);
+}
+
+/**
+ * spinand_to_mtd() - Get the MTD device embedded in a SPI NAND device
+ * @spinand: SPI NAND device
+ *
+ * Return: the MTD device embedded in @spinand.
+ */
+static inline struct mtd_info *spinand_to_mtd(struct spinand_device *spinand)
+{
+ return nanddev_to_mtd(&spinand->base);
+}
+
+/**
+ * nand_to_spinand() - Get the SPI NAND device embedding an NAND object
+ * @nand: NAND object
+ *
+ * Return: the SPI NAND device embedding @nand.
+ */
+static inline struct spinand_device *nand_to_spinand(struct nand_device *nand)
+{
+ return container_of(nand, struct spinand_device, base);
+}
+
+/**
+ * spinand_to_nand() - Get the NAND device embedded in a SPI NAND object
+ * @spinand: SPI NAND device
+ *
+ * Return: the NAND device embedded in @spinand.
+ */
+static inline struct nand_device *
+spinand_to_nand(struct spinand_device *spinand)
+{
+ return &spinand->base;
+}
+
+/**
+ * spinand_set_of_node - Attach a DT node to a SPI NAND device
+ * @spinand: SPI NAND device
+ * @np: DT node
+ *
+ * Attach a DT node to a SPI NAND device.
+ */
+static inline void spinand_set_of_node(struct spinand_device *spinand,
+ struct device_node *np)
+{
+ nanddev_set_of_node(&spinand->base, np);
+}
+
+int spinand_match_and_init(struct spinand_device *spinand,
+ const struct spinand_info *table,
+ unsigned int table_size,
+ enum spinand_readid_method rdid_method);
+
+int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val);
+int spinand_select_target(struct spinand_device *spinand, unsigned int target);
+
+#endif /* __LINUX_MTD_SPINAND_H */
diff --git a/include/linux/mtd/super.h b/include/linux/mtd/super.h
index f456230f9330..3608a6c36fac 100644
--- a/include/linux/mtd/super.h
+++ b/include/linux/mtd/super.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* MTD-based superblock handling
*
* Copyright © 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef __MTD_SUPER_H__
@@ -18,9 +14,9 @@
#include <linux/fs.h>
#include <linux/mount.h>
-extern struct dentry *mount_mtd(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data,
- int (*fill_super)(struct super_block *, void *, int));
+extern int get_tree_mtd(struct fs_context *fc,
+ int (*fill_super)(struct super_block *sb,
+ struct fs_context *fc));
extern void kill_mtd_super(struct super_block *sb);
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 1e271cb559cd..a529347fd75b 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) International Business Machines Corp., 2006
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
* Author: Artem Bityutskiy (Битюцкий Артём)
*/
@@ -123,6 +110,7 @@ struct ubi_volume_info {
int name_len;
const char *name;
dev_t cdev;
+ struct device *dev;
};
/**
diff --git a/include/linux/mtd/xip.h b/include/linux/mtd/xip.h
index abed4dec5c2f..3cac9360588f 100644
--- a/include/linux/mtd/xip.h
+++ b/include/linux/mtd/xip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MTD primitives for XIP support
*
@@ -7,10 +8,6 @@
*
* This XIP support for MTD has been loosely inspired
* by an earlier patch authored by David Woodhouse.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_MTD_XIP_H__
@@ -30,7 +27,9 @@
* obviously not be running from flash. The __xipram is therefore marking
* those functions so they get relocated to ram.
*/
-#define __xipram noinline __attribute__ ((__section__ (".data")))
+#ifdef CONFIG_XIP_KERNEL
+#define __xipram noinline __section(".xiptext")
+#endif
/*
* Each architecture has to provide the following macros. They must access
@@ -90,10 +89,10 @@
#define xip_cpu_idle() do { } while (0)
#endif
-#else
+#endif /* CONFIG_MTD_XIP */
+#ifndef __xipram
#define __xipram
-
-#endif /* CONFIG_MTD_XIP */
+#endif
#endif /* __LINUX_MTD_XIP_H__ */
diff --git a/include/linux/mtio.h b/include/linux/mtio.h
new file mode 100644
index 000000000000..67d03156f2c2
--- /dev/null
+++ b/include/linux/mtio.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MTIO_COMPAT_H
+#define _LINUX_MTIO_COMPAT_H
+
+#include <linux/compat.h>
+#include <uapi/linux/mtio.h>
+#include <linux/uaccess.h>
+
+/*
+ * helper functions for implementing compat ioctls on the four tape
+ * drivers: we define the 32-bit layout of each incompatible structure,
+ * plus a wrapper function to copy it to user space in either format.
+ */
+
+struct mtget32 {
+ s32 mt_type;
+ s32 mt_resid;
+ s32 mt_dsreg;
+ s32 mt_gstat;
+ s32 mt_erreg;
+ s32 mt_fileno;
+ s32 mt_blkno;
+};
+#define MTIOCGET32 _IOR('m', 2, struct mtget32)
+
+struct mtpos32 {
+ s32 mt_blkno;
+};
+#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
+
+static inline int put_user_mtget(void __user *u, struct mtget *k)
+{
+ struct mtget32 k32 = {
+ .mt_type = k->mt_type,
+ .mt_resid = k->mt_resid,
+ .mt_dsreg = k->mt_dsreg,
+ .mt_gstat = k->mt_gstat,
+ .mt_erreg = k->mt_erreg,
+ .mt_fileno = k->mt_fileno,
+ .mt_blkno = k->mt_blkno,
+ };
+ int ret;
+
+ if (in_compat_syscall())
+ ret = copy_to_user(u, &k32, sizeof(k32));
+ else
+ ret = copy_to_user(u, k, sizeof(*k));
+
+ return ret ? -EFAULT : 0;
+}
+
+static inline int put_user_mtpos(void __user *u, struct mtpos *k)
+{
+ if (in_compat_syscall())
+ return put_user(k->mt_blkno, (u32 __user *)u);
+ else
+ return put_user(k->mt_blkno, (long __user *)u);
+}
+
+#endif
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 1127fe31645d..8f226d460f51 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Mutexes: blocking mutual exclusion locks
*
@@ -13,14 +14,23 @@
#include <asm/current.h>
#include <linux/list.h>
#include <linux/spinlock_types.h>
-#include <linux/linkage.h>
#include <linux/lockdep.h>
#include <linux/atomic.h>
#include <asm/processor.h>
#include <linux/osq_lock.h>
#include <linux/debug_locks.h>
-struct ww_acquire_ctx;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define __DEP_MAP_MUTEX_INITIALIZER(lockname) \
+ , .dep_map = { \
+ .name = #lockname, \
+ .wait_type_inner = LD_WAIT_SLEEP, \
+ }
+#else
+# define __DEP_MAP_MUTEX_INITIALIZER(lockname)
+#endif
+
+#ifndef CONFIG_PREEMPT_RT
/*
* Simple, straightforward mutexes with strict semantics:
@@ -52,7 +62,7 @@ struct ww_acquire_ctx;
*/
struct mutex {
atomic_long_t owner;
- spinlock_t wait_lock;
+ raw_spinlock_t wait_lock;
#ifdef CONFIG_MUTEX_SPIN_ON_OWNER
struct optimistic_spin_queue osq; /* Spinner MCS lock */
#endif
@@ -65,24 +75,6 @@ struct mutex {
#endif
};
-static inline struct task_struct *__mutex_owner(struct mutex *lock)
-{
- return (struct task_struct *)(atomic_long_read(&lock->owner) & ~0x07);
-}
-
-/*
- * This is the control structure for tasks blocked on mutex,
- * which resides on the blocked task's kernel stack:
- */
-struct mutex_waiter {
- struct list_head list;
- struct task_struct *task;
- struct ww_acquire_ctx *ww_ctx;
-#ifdef CONFIG_DEBUG_MUTEXES
- void *magic;
-#endif
-};
-
#ifdef CONFIG_DEBUG_MUTEXES
#define __DEBUG_MUTEX_INITIALIZER(lockname) \
@@ -113,16 +105,9 @@ do { \
__mutex_init((mutex), #mutex, &__key); \
} while (0)
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define __DEP_MAP_MUTEX_INITIALIZER(lockname) \
- , .dep_map = { .name = #lockname }
-#else
-# define __DEP_MAP_MUTEX_INITIALIZER(lockname)
-#endif
-
#define __MUTEX_INITIALIZER(lockname) \
{ .owner = ATOMIC_LONG_INIT(0) \
- , .wait_lock = __SPIN_LOCK_UNLOCKED(lockname.wait_lock) \
+ , .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(lockname.wait_lock) \
, .wait_list = LIST_HEAD_INIT(lockname.wait_list) \
__DEBUG_MUTEX_INITIALIZER(lockname) \
__DEP_MAP_MUTEX_INITIALIZER(lockname) }
@@ -137,19 +122,57 @@ extern void __mutex_init(struct mutex *lock, const char *name,
* mutex_is_locked - is the mutex locked
* @lock: the mutex to be queried
*
- * Returns 1 if the mutex is locked, 0 if unlocked.
+ * Returns true if the mutex is locked, false if unlocked.
*/
-static inline int mutex_is_locked(struct mutex *lock)
-{
- /*
- * XXX think about spin_is_locked
- */
- return __mutex_owner(lock) != NULL;
+extern bool mutex_is_locked(struct mutex *lock);
+
+#else /* !CONFIG_PREEMPT_RT */
+/*
+ * Preempt-RT variant based on rtmutexes.
+ */
+#include <linux/rtmutex.h>
+
+struct mutex {
+ struct rt_mutex_base rtmutex;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ struct lockdep_map dep_map;
+#endif
+};
+
+#define __MUTEX_INITIALIZER(mutexname) \
+{ \
+ .rtmutex = __RT_MUTEX_BASE_INITIALIZER(mutexname.rtmutex) \
+ __DEP_MAP_MUTEX_INITIALIZER(mutexname) \
}
+#define DEFINE_MUTEX(mutexname) \
+ struct mutex mutexname = __MUTEX_INITIALIZER(mutexname)
+
+extern void __mutex_rt_init(struct mutex *lock, const char *name,
+ struct lock_class_key *key);
+extern int mutex_trylock(struct mutex *lock);
+
+static inline void mutex_destroy(struct mutex *lock) { }
+
+#define mutex_is_locked(l) rt_mutex_base_is_locked(&(l)->rtmutex)
+
+#define __mutex_init(mutex, name, key) \
+do { \
+ rt_mutex_base_init(&(mutex)->rtmutex); \
+ __mutex_rt_init((mutex), name, key); \
+} while (0)
+
+#define mutex_init(mutex) \
+do { \
+ static struct lock_class_key __key; \
+ \
+ __mutex_init((mutex), #mutex, &__key); \
+} while (0)
+#endif /* CONFIG_PREEMPT_RT */
+
/*
* See kernel/locking/mutex.c for detailed documentation of these APIs.
- * Also see Documentation/locking/mutex-design.txt.
+ * Also see Documentation/locking/mutex-design.rst.
*/
#ifdef CONFIG_DEBUG_LOCK_ALLOC
extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass);
@@ -182,7 +205,7 @@ extern void mutex_lock_io(struct mutex *lock);
# define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock)
# define mutex_lock_killable_nested(lock, subclass) mutex_lock_killable(lock)
# define mutex_lock_nest_lock(lock, nest_lock) mutex_lock(lock)
-# define mutex_lock_io_nested(lock, subclass) mutex_lock(lock)
+# define mutex_lock_io_nested(lock, subclass) mutex_lock_io(lock)
#endif
/*
@@ -196,35 +219,4 @@ extern void mutex_unlock(struct mutex *lock);
extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
-/*
- * These values are chosen such that FAIL and SUCCESS match the
- * values of the regular mutex_trylock().
- */
-enum mutex_trylock_recursive_enum {
- MUTEX_TRYLOCK_FAILED = 0,
- MUTEX_TRYLOCK_SUCCESS = 1,
- MUTEX_TRYLOCK_RECURSIVE,
-};
-
-/**
- * mutex_trylock_recursive - trylock variant that allows recursive locking
- * @lock: mutex to be locked
- *
- * This function should not be used, _ever_. It is purely for hysterical GEM
- * raisins, and once those are gone this will be removed.
- *
- * Returns:
- * MUTEX_TRYLOCK_FAILED - trylock failed,
- * MUTEX_TRYLOCK_SUCCESS - lock acquired,
- * MUTEX_TRYLOCK_RECURSIVE - we already owned the lock.
- */
-static inline /* __deprecated */ __must_check enum mutex_trylock_recursive_enum
-mutex_trylock_recursive(struct mutex *lock)
-{
- if (unlikely(__mutex_owner(lock) == current))
- return MUTEX_TRYLOCK_RECURSIVE;
-
- return mutex_trylock(lock);
-}
-
#endif /* __LINUX_MUTEX_H */
diff --git a/include/linux/mutex_api.h b/include/linux/mutex_api.h
new file mode 100644
index 000000000000..85ab9491e13e
--- /dev/null
+++ b/include/linux/mutex_api.h
@@ -0,0 +1 @@
+#include <linux/mutex.h>
diff --git a/include/linux/mux/consumer.h b/include/linux/mux/consumer.h
new file mode 100644
index 000000000000..2e25c838f831
--- /dev/null
+++ b/include/linux/mux/consumer.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mux/consumer.h - definitions for the multiplexer consumer interface
+ *
+ * Copyright (C) 2017 Axentia Technologies AB
+ *
+ * Author: Peter Rosin <peda@axentia.se>
+ */
+
+#ifndef _LINUX_MUX_CONSUMER_H
+#define _LINUX_MUX_CONSUMER_H
+
+#include <linux/compiler.h>
+
+struct device;
+struct mux_control;
+struct mux_state;
+
+unsigned int mux_control_states(struct mux_control *mux);
+int __must_check mux_control_select_delay(struct mux_control *mux,
+ unsigned int state,
+ unsigned int delay_us);
+int __must_check mux_state_select_delay(struct mux_state *mstate,
+ unsigned int delay_us);
+int __must_check mux_control_try_select_delay(struct mux_control *mux,
+ unsigned int state,
+ unsigned int delay_us);
+int __must_check mux_state_try_select_delay(struct mux_state *mstate,
+ unsigned int delay_us);
+
+static inline int __must_check mux_control_select(struct mux_control *mux,
+ unsigned int state)
+{
+ return mux_control_select_delay(mux, state, 0);
+}
+
+static inline int __must_check mux_state_select(struct mux_state *mstate)
+{
+ return mux_state_select_delay(mstate, 0);
+}
+
+static inline int __must_check mux_control_try_select(struct mux_control *mux,
+ unsigned int state)
+{
+ return mux_control_try_select_delay(mux, state, 0);
+}
+
+static inline int __must_check mux_state_try_select(struct mux_state *mstate)
+{
+ return mux_state_try_select_delay(mstate, 0);
+}
+
+int mux_control_deselect(struct mux_control *mux);
+int mux_state_deselect(struct mux_state *mstate);
+
+struct mux_control *mux_control_get(struct device *dev, const char *mux_name);
+void mux_control_put(struct mux_control *mux);
+
+struct mux_control *devm_mux_control_get(struct device *dev,
+ const char *mux_name);
+struct mux_state *devm_mux_state_get(struct device *dev,
+ const char *mux_name);
+
+#endif /* _LINUX_MUX_CONSUMER_H */
diff --git a/include/linux/mux/driver.h b/include/linux/mux/driver.h
new file mode 100644
index 000000000000..18824064f8c0
--- /dev/null
+++ b/include/linux/mux/driver.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mux/driver.h - definitions for the multiplexer driver interface
+ *
+ * Copyright (C) 2017 Axentia Technologies AB
+ *
+ * Author: Peter Rosin <peda@axentia.se>
+ */
+
+#ifndef _LINUX_MUX_DRIVER_H
+#define _LINUX_MUX_DRIVER_H
+
+#include <dt-bindings/mux/mux.h>
+#include <linux/device.h>
+#include <linux/ktime.h>
+#include <linux/semaphore.h>
+
+struct mux_chip;
+struct mux_control;
+
+/**
+ * struct mux_control_ops - Mux controller operations for a mux chip.
+ * @set: Set the state of the given mux controller.
+ */
+struct mux_control_ops {
+ int (*set)(struct mux_control *mux, int state);
+};
+
+/**
+ * struct mux_control - Represents a mux controller.
+ * @lock: Protects the mux controller state.
+ * @chip: The mux chip that is handling this mux controller.
+ * @cached_state: The current mux controller state, or -1 if none.
+ * @states: The number of mux controller states.
+ * @idle_state: The mux controller state to use when inactive, or one
+ * of MUX_IDLE_AS_IS and MUX_IDLE_DISCONNECT.
+ * @last_change: Timestamp of last change
+ *
+ * Mux drivers may only change @states and @idle_state, and may only do so
+ * between allocation and registration of the mux controller. Specifically,
+ * @cached_state is internal to the mux core and should never be written by
+ * mux drivers.
+ */
+struct mux_control {
+ struct semaphore lock; /* protects the state of the mux */
+
+ struct mux_chip *chip;
+ int cached_state;
+
+ unsigned int states;
+ int idle_state;
+
+ ktime_t last_change;
+};
+
+/**
+ * struct mux_chip - Represents a chip holding mux controllers.
+ * @controllers: Number of mux controllers handled by the chip.
+ * @mux: Array of mux controllers that are handled.
+ * @dev: Device structure.
+ * @id: Used to identify the device internally.
+ * @ops: Mux controller operations.
+ */
+struct mux_chip {
+ unsigned int controllers;
+ struct mux_control *mux;
+ struct device dev;
+ int id;
+
+ const struct mux_control_ops *ops;
+};
+
+#define to_mux_chip(x) container_of((x), struct mux_chip, dev)
+
+/**
+ * mux_chip_priv() - Get the extra memory reserved by mux_chip_alloc().
+ * @mux_chip: The mux-chip to get the private memory from.
+ *
+ * Return: Pointer to the private memory reserved by the allocator.
+ */
+static inline void *mux_chip_priv(struct mux_chip *mux_chip)
+{
+ return &mux_chip->mux[mux_chip->controllers];
+}
+
+struct mux_chip *mux_chip_alloc(struct device *dev,
+ unsigned int controllers, size_t sizeof_priv);
+int mux_chip_register(struct mux_chip *mux_chip);
+void mux_chip_unregister(struct mux_chip *mux_chip);
+void mux_chip_free(struct mux_chip *mux_chip);
+
+struct mux_chip *devm_mux_chip_alloc(struct device *dev,
+ unsigned int controllers,
+ size_t sizeof_priv);
+int devm_mux_chip_register(struct device *dev, struct mux_chip *mux_chip);
+
+/**
+ * mux_control_get_index() - Get the index of the given mux controller
+ * @mux: The mux-control to get the index for.
+ *
+ * Return: The index of the mux controller within the mux chip the mux
+ * controller is a part of.
+ */
+static inline unsigned int mux_control_get_index(struct mux_control *mux)
+{
+ return mux - mux->chip->mux;
+}
+
+#endif /* _LINUX_MUX_DRIVER_H */
diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h
index 69327b7b4ce4..000b126acfb6 100644
--- a/include/linux/mv643xx.h
+++ b/include/linux/mv643xx.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* mv643xx.h - MV-643XX Internal registers definition file.
*
* Copyright 2002 Momentum Computer, Inc.
* Author: Matthew Dharm <mdharm@momenco.com>
* Copyright 2002 GALILEO TECHNOLOGY, LTD.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __ASM_MV643XX_H
#define __ASM_MV643XX_H
@@ -922,58 +918,4 @@
extern void mv64340_irq_init(unsigned int base);
-/* MPSC Platform Device, Driver Data (Shared register regions) */
-#define MPSC_SHARED_NAME "mpsc_shared"
-
-#define MPSC_ROUTING_BASE_ORDER 0
-#define MPSC_SDMA_INTR_BASE_ORDER 1
-
-#define MPSC_ROUTING_REG_BLOCK_SIZE 0x000c
-#define MPSC_SDMA_INTR_REG_BLOCK_SIZE 0x0084
-
-struct mpsc_shared_pdata {
- u32 mrr_val;
- u32 rcrr_val;
- u32 tcrr_val;
- u32 intr_cause_val;
- u32 intr_mask_val;
-};
-
-/* MPSC Platform Device, Driver Data */
-#define MPSC_CTLR_NAME "mpsc"
-
-#define MPSC_BASE_ORDER 0
-#define MPSC_SDMA_BASE_ORDER 1
-#define MPSC_BRG_BASE_ORDER 2
-
-#define MPSC_REG_BLOCK_SIZE 0x0038
-#define MPSC_SDMA_REG_BLOCK_SIZE 0x0c18
-#define MPSC_BRG_REG_BLOCK_SIZE 0x0008
-
-struct mpsc_pdata {
- u8 mirror_regs;
- u8 cache_mgmt;
- u8 max_idle;
- int default_baud;
- int default_bits;
- int default_parity;
- int default_flow;
- u32 chr_1_val;
- u32 chr_2_val;
- u32 chr_10_val;
- u32 mpcr_val;
- u32 bcr_val;
- u8 brg_can_tune;
- u8 brg_clk_src;
- u32 brg_clk_freq;
-};
-
-/* Watchdog Platform Device, Driver Data */
-#define MV64x60_WDT_NAME "mv64x60_wdt"
-
-struct mv64x60_wdt_pdata {
- int timeout; /* watchdog expiry in seconds, default 10 */
- int bus_clk; /* bus clock in MHz, default 133 */
-};
-
#endif /* __ASM_MV643XX_H */
diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
index 61a0da38d0cb..145169be2ed8 100644
--- a/include/linux/mv643xx_eth.h
+++ b/include/linux/mv643xx_eth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* MV-643XX ethernet platform device data definition file.
*/
@@ -7,6 +8,7 @@
#include <linux/mbus.h>
#include <linux/if_ether.h>
+#include <linux/phy.h>
#define MV643XX_ETH_SHARED_NAME "mv643xx_eth"
#define MV643XX_ETH_NAME "mv643xx_eth_port"
@@ -58,6 +60,7 @@ struct mv643xx_eth_platform_data {
*/
int speed;
int duplex;
+ phy_interface_t interface;
/*
* How many RX/TX queues to use.
diff --git a/include/linux/mv643xx_i2c.h b/include/linux/mv643xx_i2c.h
index 5db5152e9de5..b2844e1cac80 100644
--- a/include/linux/mv643xx_i2c.h
+++ b/include/linux/mv643xx_i2c.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _MV64XXX_I2C_H_
diff --git a/include/linux/mxm-wmi.h b/include/linux/mxm-wmi.h
index 617a2950523c..28b5b4c2a782 100644
--- a/include/linux/mxm-wmi.h
+++ b/include/linux/mxm-wmi.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* MXM WMI driver
*
* Copyright(C) 2010 Red Hat.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef MXM_WMI_H
diff --git a/include/linux/n_r3964.h b/include/linux/n_r3964.h
deleted file mode 100644
index 90a803aa42e8..000000000000
--- a/include/linux/n_r3964.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/* r3964 linediscipline for linux
- *
- * -----------------------------------------------------------
- * Copyright by
- * Philips Automation Projects
- * Kassel (Germany)
- * -----------------------------------------------------------
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- *
- * Author:
- * L. Haag
- *
- * $Log: r3964.h,v $
- * Revision 1.4 2005/12/21 19:54:24 Kurt Huwig <kurt huwig de>
- * Fixed HZ usage on 2.6 kernels
- * Removed unnecessary include
- *
- * Revision 1.3 2001/03/18 13:02:24 dwmw2
- * Fix timer usage, use spinlocks properly.
- *
- * Revision 1.2 2001/03/18 12:53:15 dwmw2
- * Merge changes in 2.4.2
- *
- * Revision 1.1.1.1 1998/10/13 16:43:14 dwmw2
- * This'll screw the version control
- *
- * Revision 1.6 1998/09/30 00:40:38 dwmw2
- * Updated to use kernel's N_R3964 if available
- *
- * Revision 1.4 1998/04/02 20:29:44 lhaag
- * select, blocking, ...
- *
- * Revision 1.3 1998/02/12 18:58:43 root
- * fixed some memory leaks
- * calculation of checksum characters
- *
- * Revision 1.2 1998/02/07 13:03:17 root
- * ioctl read_telegram
- *
- * Revision 1.1 1998/02/06 19:19:43 root
- * Initial revision
- *
- *
- */
-#ifndef __LINUX_N_R3964_H__
-#define __LINUX_N_R3964_H__
-
-
-#include <linux/param.h>
-#include <uapi/linux/n_r3964.h>
-
-/*
- * Common ascii handshake characters:
- */
-
-#define STX 0x02
-#define ETX 0x03
-#define DLE 0x10
-#define NAK 0x15
-
-/*
- * Timeouts (from milliseconds to jiffies)
- */
-
-#define R3964_TO_QVZ ((550)*HZ/1000)
-#define R3964_TO_ZVZ ((220)*HZ/1000)
-#define R3964_TO_NO_BUF ((400)*HZ/1000)
-#define R3964_NO_TX_ROOM ((100)*HZ/1000)
-#define R3964_TO_RX_PANIC ((4000)*HZ/1000)
-#define R3964_MAX_RETRIES 5
-
-
-enum { R3964_IDLE,
- R3964_TX_REQUEST, R3964_TRANSMITTING,
- R3964_WAIT_ZVZ_BEFORE_TX_RETRY, R3964_WAIT_FOR_TX_ACK,
- R3964_WAIT_FOR_RX_BUF,
- R3964_RECEIVING, R3964_WAIT_FOR_BCC, R3964_WAIT_FOR_RX_REPEAT
- };
-
-/*
- * All open file-handles are 'clients' and are stored in a linked list:
- */
-
-struct r3964_message;
-
-struct r3964_client_info {
- spinlock_t lock;
- struct pid *pid;
- unsigned int sig_flags;
-
- struct r3964_client_info *next;
-
- struct r3964_message *first_msg;
- struct r3964_message *last_msg;
- struct r3964_block_header *next_block_to_read;
- int msg_count;
-};
-
-
-
-struct r3964_block_header;
-
-/* internal version of client_message: */
-struct r3964_message {
- int msg_id;
- int arg;
- int error_code;
- struct r3964_block_header *block;
- struct r3964_message *next;
-};
-
-/*
- * Header of received block in rx_buf/tx_buf:
- */
-
-struct r3964_block_header
-{
- unsigned int length; /* length in chars without header */
- unsigned char *data; /* usually data is located
- immediately behind this struct */
- unsigned int locks; /* only used in rx_buffer */
-
- struct r3964_block_header *next;
- struct r3964_client_info *owner; /* =NULL in rx_buffer */
-};
-
-/*
- * If rx_buf hasn't enough space to store R3964_MTU chars,
- * we will reject all incoming STX-requests by sending NAK.
- */
-
-#define RX_BUF_SIZE 4000
-#define TX_BUF_SIZE 4000
-#define R3964_MAX_BLOCKS_IN_RX_QUEUE 100
-
-#define R3964_PARITY 0x0001
-#define R3964_FRAME 0x0002
-#define R3964_OVERRUN 0x0004
-#define R3964_UNKNOWN 0x0008
-#define R3964_BREAK 0x0010
-#define R3964_CHECKSUM 0x0020
-#define R3964_ERROR 0x003f
-#define R3964_BCC 0x4000
-#define R3964_DEBUG 0x8000
-
-
-struct r3964_info {
- spinlock_t lock;
- struct tty_struct *tty;
- unsigned char priority;
- unsigned char *rx_buf; /* ring buffer */
- unsigned char *tx_buf;
-
- struct r3964_block_header *rx_first;
- struct r3964_block_header *rx_last;
- struct r3964_block_header *tx_first;
- struct r3964_block_header *tx_last;
- unsigned int tx_position;
- unsigned int rx_position;
- unsigned char last_rx;
- unsigned char bcc;
- unsigned int blocks_in_rx_queue;
-
- struct mutex read_lock; /* serialize r3964_read */
-
- struct r3964_client_info *firstClient;
- unsigned int state;
- unsigned int flags;
-
- struct timer_list tmr;
- int nRetry;
-};
-
-#endif
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 8b4794e83196..1463cbda4888 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -1,6 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_NAMEI_H
#define _LINUX_NAMEI_H
+#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/path.h>
#include <linux/fcntl.h>
@@ -13,38 +15,37 @@ enum { MAX_NESTED_LINKS = 8 };
/*
* Type of the last component on LOOKUP_PARENT
*/
-enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
-
-/*
- * The bitmask for a lookup event:
- * - follow links at the end
- * - require a directory
- * - ending slashes ok even for nonexistent files
- * - internal "there are more path components" flag
- * - dentry cache is untrusted; force a real lookup
- * - suppress terminal automount
- */
-#define LOOKUP_FOLLOW 0x0001
-#define LOOKUP_DIRECTORY 0x0002
-#define LOOKUP_AUTOMOUNT 0x0004
-
+enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT};
+
+/* pathwalk mode */
+#define LOOKUP_FOLLOW 0x0001 /* follow links at the end */
+#define LOOKUP_DIRECTORY 0x0002 /* require a directory */
+#define LOOKUP_AUTOMOUNT 0x0004 /* force terminal automount */
+#define LOOKUP_EMPTY 0x4000 /* accept empty path [user_... only] */
+#define LOOKUP_DOWN 0x8000 /* follow mounts in the starting point */
+#define LOOKUP_MOUNTPOINT 0x0080 /* follow mounts in the end */
+
+#define LOOKUP_REVAL 0x0020 /* tell ->d_revalidate() to trust no cache */
+#define LOOKUP_RCU 0x0040 /* RCU pathwalk mode; semi-internal */
+
+/* These tell filesystem methods that we are dealing with the final component... */
+#define LOOKUP_OPEN 0x0100 /* ... in open */
+#define LOOKUP_CREATE 0x0200 /* ... in object creation */
+#define LOOKUP_EXCL 0x0400 /* ... in exclusive creation */
+#define LOOKUP_RENAME_TARGET 0x0800 /* ... in destination of rename() */
+
+/* internal use only */
#define LOOKUP_PARENT 0x0010
-#define LOOKUP_REVAL 0x0020
-#define LOOKUP_RCU 0x0040
-#define LOOKUP_NO_REVAL 0x0080
-/*
- * Intent data
- */
-#define LOOKUP_OPEN 0x0100
-#define LOOKUP_CREATE 0x0200
-#define LOOKUP_EXCL 0x0400
-#define LOOKUP_RENAME_TARGET 0x0800
-
-#define LOOKUP_JUMPED 0x1000
-#define LOOKUP_ROOT 0x2000
-#define LOOKUP_EMPTY 0x4000
-#define LOOKUP_DOWN 0x8000
+/* Scoping flags for lookup. */
+#define LOOKUP_NO_SYMLINKS 0x010000 /* No symlink crossing. */
+#define LOOKUP_NO_MAGICLINKS 0x020000 /* No nd_jump_link() crossing. */
+#define LOOKUP_NO_XDEV 0x040000 /* No mountpoint crossing. */
+#define LOOKUP_BENEATH 0x080000 /* No escaping from starting point. */
+#define LOOKUP_IN_ROOT 0x100000 /* Treat dirfd as fs root. */
+#define LOOKUP_CACHED 0x200000 /* Only do cached lookup */
+/* LOOKUP_* flags which do scope-related checks based on the dirfd. */
+#define LOOKUP_IS_SCOPED (LOOKUP_BENEATH | LOOKUP_IN_ROOT)
extern int path_pts(struct path *path);
@@ -56,41 +57,42 @@ static inline int user_path_at(int dfd, const char __user *name, unsigned flags,
return user_path_at_empty(dfd, name, flags, path, NULL);
}
-static inline int user_path(const char __user *name, struct path *path)
-{
- return user_path_at_empty(AT_FDCWD, name, LOOKUP_FOLLOW, path, NULL);
-}
-
-static inline int user_lpath(const char __user *name, struct path *path)
-{
- return user_path_at_empty(AT_FDCWD, name, 0, path, NULL);
-}
-
-static inline int user_path_dir(const char __user *name, struct path *path)
-{
- return user_path_at_empty(AT_FDCWD, name,
- LOOKUP_FOLLOW | LOOKUP_DIRECTORY, path, NULL);
-}
-
+struct dentry *lookup_one_qstr_excl(const struct qstr *name,
+ struct dentry *base,
+ unsigned int flags);
extern int kern_path(const char *, unsigned, struct path *);
extern struct dentry *kern_path_create(int, const char *, struct path *, unsigned int);
extern struct dentry *user_path_create(int, const char __user *, struct path *, unsigned int);
extern void done_path_create(struct path *, struct dentry *);
extern struct dentry *kern_path_locked(const char *, struct path *);
-extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int);
+int vfs_path_parent_lookup(struct filename *filename, unsigned int flags,
+ struct path *parent, struct qstr *last, int *type,
+ const struct path *root);
+int vfs_path_lookup(struct dentry *, struct vfsmount *, const char *,
+ unsigned int, struct path *);
+extern struct dentry *try_lookup_one_len(const char *, struct dentry *, int);
extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int);
+extern struct dentry *lookup_positive_unlocked(const char *, struct dentry *, int);
+struct dentry *lookup_one(struct mnt_idmap *, const char *, struct dentry *, int);
+struct dentry *lookup_one_unlocked(struct mnt_idmap *idmap,
+ const char *name, struct dentry *base,
+ int len);
+struct dentry *lookup_one_positive_unlocked(struct mnt_idmap *idmap,
+ const char *name,
+ struct dentry *base, int len);
extern int follow_down_one(struct path *);
-extern int follow_down(struct path *);
+extern int follow_down(struct path *path, unsigned int flags);
extern int follow_up(struct path *);
extern struct dentry *lock_rename(struct dentry *, struct dentry *);
+extern struct dentry *lock_rename_child(struct dentry *, struct dentry *);
extern void unlock_rename(struct dentry *, struct dentry *);
-extern void nd_jump_link(struct path *path);
+extern int __must_check nd_jump_link(const struct path *path);
static inline void nd_terminate_link(void *name, size_t len, size_t maxlen)
{
diff --git a/include/linux/nd.h b/include/linux/nd.h
index 194b8e002ea7..b9771ba1ef87 100644
--- a/include/linux/nd.h
+++ b/include/linux/nd.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef __LINUX_ND_H__
#define __LINUX_ND_H__
@@ -16,16 +8,78 @@
#include <linux/ndctl.h>
#include <linux/device.h>
#include <linux/badblocks.h>
+#include <linux/perf_event.h>
enum nvdimm_event {
NVDIMM_REVALIDATE_POISON,
+ NVDIMM_REVALIDATE_REGION,
};
+enum nvdimm_claim_class {
+ NVDIMM_CCLASS_NONE,
+ NVDIMM_CCLASS_BTT,
+ NVDIMM_CCLASS_BTT2,
+ NVDIMM_CCLASS_PFN,
+ NVDIMM_CCLASS_DAX,
+ NVDIMM_CCLASS_UNKNOWN,
+};
+
+#define NVDIMM_EVENT_VAR(_id) event_attr_##_id
+#define NVDIMM_EVENT_PTR(_id) (&event_attr_##_id.attr.attr)
+
+#define NVDIMM_EVENT_ATTR(_name, _id) \
+ PMU_EVENT_ATTR(_name, NVDIMM_EVENT_VAR(_id), _id, \
+ nvdimm_events_sysfs_show)
+
+/* Event attribute array index */
+#define NVDIMM_PMU_FORMAT_ATTR 0
+#define NVDIMM_PMU_EVENT_ATTR 1
+#define NVDIMM_PMU_CPUMASK_ATTR 2
+#define NVDIMM_PMU_NULL_ATTR 3
+
+/**
+ * struct nvdimm_pmu - data structure for nvdimm perf driver
+ * @pmu: pmu data structure for nvdimm performance stats.
+ * @dev: nvdimm device pointer.
+ * @cpu: designated cpu for counter access.
+ * @node: node for cpu hotplug notifier link.
+ * @cpuhp_state: state for cpu hotplug notification.
+ * @arch_cpumask: cpumask to get designated cpu for counter access.
+ */
+struct nvdimm_pmu {
+ struct pmu pmu;
+ struct device *dev;
+ int cpu;
+ struct hlist_node node;
+ enum cpuhp_state cpuhp_state;
+ /* cpumask provided by arch/platform specific code */
+ struct cpumask arch_cpumask;
+};
+
+struct platform_device;
+
+#ifdef CONFIG_PERF_EVENTS
+extern ssize_t nvdimm_events_sysfs_show(struct device *dev,
+ struct device_attribute *attr,
+ char *page);
+
+int register_nvdimm_pmu(struct nvdimm_pmu *nvdimm, struct platform_device *pdev);
+void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu);
+
+#else
+static inline int register_nvdimm_pmu(struct nvdimm_pmu *nvdimm, struct platform_device *pdev)
+{
+ return -ENXIO;
+}
+
+static inline void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu) { }
+#endif
+
struct nd_device_driver {
struct device_driver drv;
unsigned long type;
int (*probe)(struct device *dev);
- int (*remove)(struct device *dev);
+ void (*remove)(struct device *dev);
void (*shutdown)(struct device *dev);
void (*notify)(struct device *dev, enum nvdimm_event event);
};
@@ -41,12 +95,14 @@ static inline struct nd_device_driver *to_nd_device_driver(
* @force_raw: ignore other personalities for the namespace (e.g. btt)
* @dev: device model node
* @claim: when set a another personality has taken ownership of the namespace
+ * @claim_class: restrict claim type to a given class
* @rw_bytes: access the raw namespace capacity with byte-aligned transfers
*/
struct nd_namespace_common {
int force_raw;
struct device dev;
struct device *claim;
+ enum nvdimm_claim_class claim_class;
int (*rw_bytes)(struct nd_namespace_common *, resource_size_t offset,
void *buf, size_t size, int rw, unsigned long flags);
};
@@ -75,36 +131,17 @@ struct nd_namespace_io {
/**
* struct nd_namespace_pmem - namespace device for dimm-backed interleaved memory
* @nsio: device and system physical address range to drive
+ * @lbasize: logical sector size for the namespace in block-device-mode
* @alt_name: namespace name supplied in the dimm label
* @uuid: namespace name supplied in the dimm label
* @id: ida allocated id
*/
struct nd_namespace_pmem {
struct nd_namespace_io nsio;
+ unsigned long lbasize;
char *alt_name;
- u8 *uuid;
- int id;
-};
-
-/**
- * struct nd_namespace_blk - namespace for dimm-bounded persistent memory
- * @alt_name: namespace name supplied in the dimm label
- * @uuid: namespace name supplied in the dimm label
- * @id: ida allocated id
- * @lbasize: blk namespaces have a native sector size when btt not present
- * @size: sum of all the resource ranges allocated to this namespace
- * @num_resources: number of dpa extents to claim
- * @res: discontiguous dpa extents for given dimm
- */
-struct nd_namespace_blk {
- struct nd_namespace_common common;
- char *alt_name;
- u8 *uuid;
+ uuid_t *uuid;
int id;
- unsigned long lbasize;
- resource_size_t size;
- int num_resources;
- struct resource **res;
};
static inline struct nd_namespace_io *to_nd_namespace_io(const struct device *dev)
@@ -119,11 +156,6 @@ static inline struct nd_namespace_pmem *to_nd_namespace_pmem(const struct device
return container_of(nsio, struct nd_namespace_pmem, nsio);
}
-static inline struct nd_namespace_blk *to_nd_namespace_blk(const struct device *dev)
-{
- return container_of(dev, struct nd_namespace_blk, common.dev);
-}
-
/**
* nvdimm_read_bytes() - synchronously read bytes from an nvdimm namespace
* @ndns: device to read
@@ -142,7 +174,7 @@ static inline int nvdimm_read_bytes(struct nd_namespace_common *ndns,
/**
* nvdimm_write_bytes() - synchronously write bytes to an nvdimm namespace
- * @ndns: device to read
+ * @ndns: device to write
* @offset: namespace-relative starting offset
* @buf: buffer to drain
* @size: transfer length
@@ -167,6 +199,12 @@ struct nd_region;
void nvdimm_region_notify(struct nd_region *nd_region, enum nvdimm_event event);
int __must_check __nd_driver_register(struct nd_device_driver *nd_drv,
struct module *module, const char *mod_name);
+static inline void nd_driver_unregister(struct nd_device_driver *drv)
+{
+ driver_unregister(&drv->drv);
+}
#define nd_driver_register(driver) \
__nd_driver_register(driver, THIS_MODULE, KBUILD_MODNAME)
+#define module_nd_driver(driver) \
+ module_driver(driver, nd_driver_register, nd_driver_unregister)
#endif /* __LINUX_ND_H__ */
diff --git a/include/linux/ndctl.h b/include/linux/ndctl.h
new file mode 100644
index 000000000000..cd5a293ce3ae
--- /dev/null
+++ b/include/linux/ndctl.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2014-2016, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 2.1, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
+ * more details.
+ */
+#ifndef _LINUX_NDCTL_H
+#define _LINUX_NDCTL_H
+
+#include <uapi/linux/ndctl.h>
+
+enum {
+ ND_MIN_NAMESPACE_SIZE = PAGE_SIZE,
+};
+
+#endif /* _LINUX_NDCTL_H */
diff --git a/include/linux/net.h b/include/linux/net.h
index abcfa46a2bd9..b73ad8e3c212 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* NET An implementation of the SOCKET network access protocol.
* This is the master header file for the Linux NET layer,
@@ -9,11 +10,6 @@
* Authors: Orest Zborowski, <obz@Kodak.COM>
* Ross Biro
* Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_NET_H
#define _LINUX_NET_H
@@ -22,10 +18,11 @@
#include <linux/random.h>
#include <linux/wait.h>
#include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */
-#include <linux/kmemcheck.h>
#include <linux/rcupdate.h>
#include <linux/once.h>
#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/sockptr.h>
#include <uapi/linux/net.h>
@@ -37,13 +34,15 @@ struct net;
/* Historically, SOCKWQ_ASYNC_NOSPACE & SOCKWQ_ASYNC_WAITDATA were located
* in sock->flags, but moved into sk->sk_wq->flags to be RCU protected.
- * Eventually all flags will be in sk->sk_wq_flags.
+ * Eventually all flags will be in sk->sk_wq->flags.
*/
#define SOCKWQ_ASYNC_NOSPACE 0
#define SOCKWQ_ASYNC_WAITDATA 1
#define SOCK_NOSPACE 2
#define SOCK_PASSCRED 3
#define SOCK_PASSSEC 4
+#define SOCK_SUPPORT_ZC 5
+#define SOCK_CUSTOM_SOCKOPT 6
#ifndef ARCH_HAS_SOCKET_TYPES
/**
@@ -84,6 +83,12 @@ enum sock_type {
#endif /* ARCH_HAS_SOCKET_TYPES */
+/**
+ * enum sock_shutdown_cmd - Shutdown types
+ * @SHUT_RD: shutdown receptions
+ * @SHUT_WR: shutdown transmissions
+ * @SHUT_RDWR: shutdown receptions/transmissions
+ */
enum sock_shutdown_cmd {
SHUT_RD,
SHUT_WR,
@@ -111,19 +116,36 @@ struct socket_wq {
struct socket {
socket_state state;
- kmemcheck_bitfield_begin(type);
short type;
- kmemcheck_bitfield_end(type);
unsigned long flags;
- struct socket_wq __rcu *wq;
-
struct file *file;
struct sock *sk;
const struct proto_ops *ops;
+
+ struct socket_wq wq;
};
+/*
+ * "descriptor" for what we're up to with a read.
+ * This allows us to use the same read code yet
+ * have multiple different users of the data that
+ * we read from a file.
+ *
+ * The simplest case just copies the data to user
+ * mode.
+ */
+typedef struct {
+ size_t written;
+ size_t count;
+ union {
+ char __user *buf;
+ void *data;
+ } arg;
+ int error;
+} read_descriptor_t;
+
struct vm_area_struct;
struct page;
struct sockaddr;
@@ -132,6 +154,8 @@ struct module;
struct sk_buff;
typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *,
unsigned int, size_t);
+typedef int (*skb_read_actor_t)(struct sock *, struct sk_buff *);
+
struct proto_ops {
int family;
@@ -149,8 +173,8 @@ struct proto_ops {
struct socket *newsock, int flags, bool kern);
int (*getname) (struct socket *sock,
struct sockaddr *addr,
- int *sockaddr_len, int peer);
- unsigned int (*poll) (struct file *file, struct socket *sock,
+ int peer);
+ __poll_t (*poll) (struct file *file, struct socket *sock,
struct poll_table_struct *wait);
int (*ioctl) (struct socket *sock, unsigned int cmd,
unsigned long arg);
@@ -158,18 +182,16 @@ struct proto_ops {
int (*compat_ioctl) (struct socket *sock, unsigned int cmd,
unsigned long arg);
#endif
+ int (*gettstamp) (struct socket *sock, void __user *userstamp,
+ bool timeval, bool time32);
int (*listen) (struct socket *sock, int len);
int (*shutdown) (struct socket *sock, int flags);
int (*setsockopt)(struct socket *sock, int level,
- int optname, char __user *optval, unsigned int optlen);
+ int optname, sockptr_t optval,
+ unsigned int optlen);
int (*getsockopt)(struct socket *sock, int level,
int optname, char __user *optval, int __user *optlen);
-#ifdef CONFIG_COMPAT
- int (*compat_setsockopt)(struct socket *sock, int level,
- int optname, char __user *optval, unsigned int optlen);
- int (*compat_getsockopt)(struct socket *sock, int level,
- int optname, char __user *optval, int __user *optlen);
-#endif
+ void (*show_fdinfo)(struct seq_file *m, struct socket *sock);
int (*sendmsg) (struct socket *sock, struct msghdr *m,
size_t total_len);
/* Notes for implementing recvmsg:
@@ -190,8 +212,19 @@ struct proto_ops {
struct pipe_inode_info *pipe, size_t len, unsigned int flags);
int (*set_peek_off)(struct sock *sk, int val);
int (*peek_len)(struct socket *sock);
+
+ /* The following functions are called internally by kernel with
+ * sock lock already held.
+ */
int (*read_sock)(struct sock *sk, read_descriptor_t *desc,
sk_read_actor_t recv_actor);
+ /* This is different from read_sock(), it reads an entire skb at a time. */
+ int (*read_skb)(struct sock *sk, skb_read_actor_t recv_actor);
+ int (*sendpage_locked)(struct sock *sk, struct page *page,
+ int offset, size_t size, int flags);
+ int (*sendmsg_locked)(struct sock *sk, struct msghdr *msg,
+ size_t size);
+ int (*set_rcvlowat)(struct sock *sk, int val);
};
#define DECLARE_SOCKADDR(type, dst, src) \
@@ -217,6 +250,7 @@ enum {
int sock_wake_async(struct socket_wq *sk_wq, int how, int band);
int sock_register(const struct net_proto_family *fam);
void sock_unregister(int family);
+bool sock_is_registered(int family);
int __sock_create(struct net *net, int family, int type, int proto,
struct socket **res, int kern);
int sock_create(int family, int type, int proto, struct socket **res);
@@ -228,7 +262,7 @@ int sock_sendmsg(struct socket *sock, struct msghdr *msg);
int sock_recvmsg(struct socket *sock, struct msghdr *msg, int flags);
struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname);
struct socket *sockfd_lookup(int fd, int *err);
-struct socket *sock_from_file(struct file *file, int *err);
+struct socket *sock_from_file(struct file *file);
#define sockfd_put(sock) fput(sock->file)
int net_ratelimit(void);
@@ -252,11 +286,12 @@ do { \
net_ratelimited_function(pr_warn, fmt, ##__VA_ARGS__)
#define net_info_ratelimited(fmt, ...) \
net_ratelimited_function(pr_info, fmt, ##__VA_ARGS__)
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
#define net_dbg_ratelimited(fmt, ...) \
do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor) && \
net_ratelimit()) \
__dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
##__VA_ARGS__); \
@@ -275,8 +310,25 @@ do { \
#define net_get_random_once(buf, nbytes) \
get_random_once((buf), (nbytes))
+/*
+ * E.g. XFS meta- & log-data is in slab pages, or bcache meta
+ * data pages, or other high order pages allocated by
+ * __get_free_pages() without __GFP_COMP, which have a page_count
+ * of 0 and/or have PageSlab() set. We cannot use send_page for
+ * those, as that does get_page(); put_page(); and would cause
+ * either a VM_BUG directly, or __page_cache_release a page that
+ * would actually still be referenced by someone, leading to some
+ * obscure delayed Oops somewhere else.
+ */
+static inline bool sendpage_ok(struct page *page)
+{
+ return !PageSlab(page) && page_count(page) >= 1;
+}
+
int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
size_t num, size_t len);
+int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg,
+ struct kvec *vec, size_t num, size_t len);
int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec,
size_t num, size_t len, int flags);
@@ -285,17 +337,12 @@ int kernel_listen(struct socket *sock, int backlog);
int kernel_accept(struct socket *sock, struct socket **newsock, int flags);
int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen,
int flags);
-int kernel_getsockname(struct socket *sock, struct sockaddr *addr,
- int *addrlen);
-int kernel_getpeername(struct socket *sock, struct sockaddr *addr,
- int *addrlen);
-int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval,
- int *optlen);
-int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval,
- unsigned int optlen);
+int kernel_getsockname(struct socket *sock, struct sockaddr *addr);
+int kernel_getpeername(struct socket *sock, struct sockaddr *addr);
int kernel_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags);
-int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
+int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset,
+ size_t size, int flags);
int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how);
/* Routine returns the IP overhead imposed by a (caller-protected) socket. */
diff --git a/include/linux/net/intel/i40e_client.h b/include/linux/net/intel/i40e_client.h
new file mode 100644
index 000000000000..ed42bd5f639f
--- /dev/null
+++ b/include/linux/net/intel/i40e_client.h
@@ -0,0 +1,191 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#ifndef _I40E_CLIENT_H_
+#define _I40E_CLIENT_H_
+
+#include <linux/auxiliary_bus.h>
+
+#define I40E_CLIENT_STR_LENGTH 10
+
+/* Client interface version should be updated anytime there is a change in the
+ * existing APIs or data structures.
+ */
+#define I40E_CLIENT_VERSION_MAJOR 0
+#define I40E_CLIENT_VERSION_MINOR 01
+#define I40E_CLIENT_VERSION_BUILD 00
+#define I40E_CLIENT_VERSION_STR \
+ __stringify(I40E_CLIENT_VERSION_MAJOR) "." \
+ __stringify(I40E_CLIENT_VERSION_MINOR) "." \
+ __stringify(I40E_CLIENT_VERSION_BUILD)
+
+struct i40e_client_version {
+ u8 major;
+ u8 minor;
+ u8 build;
+ u8 rsvd;
+};
+
+enum i40e_client_instance_state {
+ __I40E_CLIENT_INSTANCE_NONE,
+ __I40E_CLIENT_INSTANCE_OPENED,
+};
+
+struct i40e_ops;
+struct i40e_client;
+
+#define I40E_QUEUE_INVALID_IDX 0xFFFF
+
+struct i40e_qv_info {
+ u32 v_idx; /* msix_vector */
+ u16 ceq_idx;
+ u16 aeq_idx;
+ u8 itr_idx;
+};
+
+struct i40e_qvlist_info {
+ u32 num_vectors;
+ struct i40e_qv_info qv_info[];
+};
+
+
+/* set of LAN parameters useful for clients managed by LAN */
+
+/* Struct to hold per priority info */
+struct i40e_prio_qos_params {
+ u16 qs_handle; /* qs handle for prio */
+ u8 tc; /* TC mapped to prio */
+ u8 reserved;
+};
+
+#define I40E_CLIENT_MAX_USER_PRIORITY 8
+/* Struct to hold Client QoS */
+struct i40e_qos_params {
+ struct i40e_prio_qos_params prio_qos[I40E_CLIENT_MAX_USER_PRIORITY];
+};
+
+struct i40e_params {
+ struct i40e_qos_params qos;
+ u16 mtu;
+};
+
+/* Structure to hold Lan device info for a client device */
+struct i40e_info {
+ struct i40e_client_version version;
+ u8 lanmac[6];
+ struct net_device *netdev;
+ struct pci_dev *pcidev;
+ struct auxiliary_device *aux_dev;
+ u8 __iomem *hw_addr;
+ u8 fid; /* function id, PF id or VF id */
+#define I40E_CLIENT_FTYPE_PF 0
+ u8 ftype; /* function type, PF or VF */
+ void *pf;
+
+ /* All L2 params that could change during the life span of the PF
+ * and needs to be communicated to the client when they change
+ */
+ struct i40e_qvlist_info *qvlist_info;
+ struct i40e_params params;
+ struct i40e_ops *ops;
+
+ u16 msix_count; /* number of msix vectors*/
+ /* Array down below will be dynamically allocated based on msix_count */
+ struct msix_entry *msix_entries;
+ u16 itr_index; /* Which ITR index the PE driver is suppose to use */
+ u16 fw_maj_ver; /* firmware major version */
+ u16 fw_min_ver; /* firmware minor version */
+ u32 fw_build; /* firmware build number */
+};
+
+struct i40e_auxiliary_device {
+ struct auxiliary_device aux_dev;
+ struct i40e_info *ldev;
+};
+
+#define I40E_CLIENT_RESET_LEVEL_PF 1
+#define I40E_CLIENT_RESET_LEVEL_CORE 2
+#define I40E_CLIENT_VSI_FLAG_TCP_ENABLE BIT(1)
+
+struct i40e_ops {
+ /* setup_q_vector_list enables queues with a particular vector */
+ int (*setup_qvlist)(struct i40e_info *ldev, struct i40e_client *client,
+ struct i40e_qvlist_info *qv_info);
+
+ int (*virtchnl_send)(struct i40e_info *ldev, struct i40e_client *client,
+ u32 vf_id, u8 *msg, u16 len);
+
+ /* If the PE Engine is unresponsive, RDMA driver can request a reset.
+ * The level helps determine the level of reset being requested.
+ */
+ void (*request_reset)(struct i40e_info *ldev,
+ struct i40e_client *client, u32 level);
+
+ /* API for the RDMA driver to set certain VSI flags that control
+ * PE Engine.
+ */
+ int (*update_vsi_ctxt)(struct i40e_info *ldev,
+ struct i40e_client *client,
+ bool is_vf, u32 vf_id,
+ u32 flag, u32 valid_flag);
+};
+
+struct i40e_client_ops {
+ /* Should be called from register_client() or whenever PF is ready
+ * to create a specific client instance.
+ */
+ int (*open)(struct i40e_info *ldev, struct i40e_client *client);
+
+ /* Should be called when netdev is unavailable or when unregister
+ * call comes in. If the close is happenening due to a reset being
+ * triggered set the reset bit to true.
+ */
+ void (*close)(struct i40e_info *ldev, struct i40e_client *client,
+ bool reset);
+
+ /* called when some l2 managed parameters changes - mtu */
+ void (*l2_param_change)(struct i40e_info *ldev,
+ struct i40e_client *client,
+ struct i40e_params *params);
+
+ int (*virtchnl_receive)(struct i40e_info *ldev,
+ struct i40e_client *client, u32 vf_id,
+ u8 *msg, u16 len);
+
+ /* called when a VF is reset by the PF */
+ void (*vf_reset)(struct i40e_info *ldev,
+ struct i40e_client *client, u32 vf_id);
+
+ /* called when the number of VFs changes */
+ void (*vf_enable)(struct i40e_info *ldev,
+ struct i40e_client *client, u32 num_vfs);
+
+ /* returns true if VF is capable of specified offload */
+ int (*vf_capable)(struct i40e_info *ldev,
+ struct i40e_client *client, u32 vf_id);
+};
+
+/* Client device */
+struct i40e_client_instance {
+ struct list_head list;
+ struct i40e_info lan_info;
+ struct i40e_client *client;
+ unsigned long state;
+};
+
+struct i40e_client {
+ struct list_head list; /* list of registered clients */
+ char name[I40E_CLIENT_STR_LENGTH];
+ struct i40e_client_version version;
+ unsigned long state; /* client state */
+ atomic_t ref_cnt; /* Count of all the client devices of this kind */
+ u32 flags;
+ u8 type;
+#define I40E_CLIENT_IWARP 0
+ const struct i40e_client_ops *ops; /* client ops provided by the client */
+};
+
+void i40e_client_device_register(struct i40e_info *ldev, struct i40e_client *client);
+void i40e_client_device_unregister(struct i40e_info *ldev);
+
+#endif /* _I40E_CLIENT_H_ */
diff --git a/include/linux/net/intel/iidc.h b/include/linux/net/intel/iidc.h
new file mode 100644
index 000000000000..1c1332e4df26
--- /dev/null
+++ b/include/linux/net/intel/iidc.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2021, Intel Corporation. */
+
+#ifndef _IIDC_H_
+#define _IIDC_H_
+
+#include <linux/auxiliary_bus.h>
+#include <linux/dcbnl.h>
+#include <linux/device.h>
+#include <linux/if_ether.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+
+enum iidc_event_type {
+ IIDC_EVENT_BEFORE_MTU_CHANGE,
+ IIDC_EVENT_AFTER_MTU_CHANGE,
+ IIDC_EVENT_BEFORE_TC_CHANGE,
+ IIDC_EVENT_AFTER_TC_CHANGE,
+ IIDC_EVENT_CRIT_ERR,
+ IIDC_EVENT_NBITS /* must be last */
+};
+
+enum iidc_reset_type {
+ IIDC_PFR,
+ IIDC_CORER,
+ IIDC_GLOBR,
+};
+
+enum iidc_rdma_protocol {
+ IIDC_RDMA_PROTOCOL_IWARP = BIT(0),
+ IIDC_RDMA_PROTOCOL_ROCEV2 = BIT(1),
+};
+
+#define IIDC_MAX_USER_PRIORITY 8
+#define IIDC_MAX_DSCP_MAPPING 64
+#define IIDC_DSCP_PFC_MODE 0x1
+
+/* Struct to hold per RDMA Qset info */
+struct iidc_rdma_qset_params {
+ /* Qset TEID returned to the RDMA driver in
+ * ice_add_rdma_qset and used by RDMA driver
+ * for calls to ice_del_rdma_qset
+ */
+ u32 teid; /* Qset TEID */
+ u16 qs_handle; /* RDMA driver provides this */
+ u16 vport_id; /* VSI index */
+ u8 tc; /* TC branch the Qset should belong to */
+};
+
+struct iidc_qos_info {
+ u64 tc_ctx;
+ u8 rel_bw;
+ u8 prio_type;
+ u8 egress_virt_up;
+ u8 ingress_virt_up;
+};
+
+/* Struct to pass QoS info */
+struct iidc_qos_params {
+ struct iidc_qos_info tc_info[IEEE_8021QAZ_MAX_TCS];
+ u8 up2tc[IIDC_MAX_USER_PRIORITY];
+ u8 vport_relative_bw;
+ u8 vport_priority_type;
+ u8 num_tc;
+ u8 pfc_mode;
+ u8 dscp_map[IIDC_MAX_DSCP_MAPPING];
+};
+
+struct iidc_event {
+ DECLARE_BITMAP(type, IIDC_EVENT_NBITS);
+ u32 reg;
+};
+
+struct ice_pf;
+
+int ice_add_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset);
+int ice_del_rdma_qset(struct ice_pf *pf, struct iidc_rdma_qset_params *qset);
+int ice_rdma_request_reset(struct ice_pf *pf, enum iidc_reset_type reset_type);
+int ice_rdma_update_vsi_filter(struct ice_pf *pf, u16 vsi_id, bool enable);
+void ice_get_qos_params(struct ice_pf *pf, struct iidc_qos_params *qos);
+
+/* Structure representing auxiliary driver tailored information about the core
+ * PCI dev, each auxiliary driver using the IIDC interface will have an
+ * instance of this struct dedicated to it.
+ */
+
+struct iidc_auxiliary_dev {
+ struct auxiliary_device adev;
+ struct ice_pf *pf;
+};
+
+/* structure representing the auxiliary driver. This struct is to be
+ * allocated and populated by the auxiliary driver's owner. The core PCI
+ * driver will access these ops by performing a container_of on the
+ * auxiliary_device->dev.driver.
+ */
+struct iidc_auxiliary_drv {
+ struct auxiliary_driver adrv;
+ /* This event_handler is meant to be a blocking call. For instance,
+ * when a BEFORE_MTU_CHANGE event comes in, the event_handler will not
+ * return until the auxiliary driver is ready for the MTU change to
+ * happen.
+ */
+ void (*event_handler)(struct ice_pf *pf, struct iidc_event *event);
+};
+
+#endif /* _IIDC_H_*/
diff --git a/include/linux/net_tstamp.h b/include/linux/net_tstamp.h
new file mode 100644
index 000000000000..fd67f3cc0c4b
--- /dev/null
+++ b/include/linux/net_tstamp.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_NET_TIMESTAMPING_H_
+#define _LINUX_NET_TIMESTAMPING_H_
+
+#include <uapi/linux/net_tstamp.h>
+
+/**
+ * struct kernel_hwtstamp_config - Kernel copy of struct hwtstamp_config
+ *
+ * @flags: see struct hwtstamp_config
+ * @tx_type: see struct hwtstamp_config
+ * @rx_filter: see struct hwtstamp_config
+ *
+ * Prefer using this structure for in-kernel processing of hardware
+ * timestamping configuration, over the inextensible struct hwtstamp_config
+ * exposed to the %SIOCGHWTSTAMP and %SIOCSHWTSTAMP ioctl UAPI.
+ */
+struct kernel_hwtstamp_config {
+ int flags;
+ int tx_type;
+ int rx_filter;
+};
+
+static inline void hwtstamp_config_to_kernel(struct kernel_hwtstamp_config *kernel_cfg,
+ const struct hwtstamp_config *cfg)
+{
+ kernel_cfg->flags = cfg->flags;
+ kernel_cfg->tx_type = cfg->tx_type;
+ kernel_cfg->rx_filter = cfg->rx_filter;
+}
+
+#endif /* _LINUX_NET_TIMESTAMPING_H_ */
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 1d4737cffc71..7c2d77d75a88 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -1,16 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Network device features.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_NETDEV_FEATURES_H
#define _LINUX_NETDEV_FEATURES_H
#include <linux/types.h>
+#include <linux/bitops.h>
+#include <asm/byteorder.h>
typedef u64 netdev_features_t;
@@ -36,7 +33,6 @@ enum {
/**/NETIF_F_GSO_SHIFT, /* keep the order of SKB_GSO_* bits */
NETIF_F_TSO_BIT /* ... TCPv4 segmentation */
= NETIF_F_GSO_SHIFT,
- NETIF_F_UFO_BIT, /* ... UDPv4 fragmentation */
NETIF_F_GSO_ROBUST_BIT, /* ... ->SKB_GSO_DODGY */
NETIF_F_TSO_ECN_BIT, /* ... TCP ECN support */
NETIF_F_TSO_MANGLEID_BIT, /* ... IPV4 ID mangling allowed */
@@ -55,8 +51,11 @@ enum {
NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */
NETIF_F_GSO_SCTP_BIT, /* ... SCTP fragmentation */
NETIF_F_GSO_ESP_BIT, /* ... ESP with TSO */
+ NETIF_F_GSO_UDP_BIT, /* ... UFO, deprecated except tuntap */
+ NETIF_F_GSO_UDP_L4_BIT, /* ... UDP payload GSO (not UFO) */
+ NETIF_F_GSO_FRAGLIST_BIT, /* ... Fraglist GSO */
/**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */
- NETIF_F_GSO_ESP_BIT,
+ NETIF_F_GSO_FRAGLIST_BIT,
NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */
NETIF_F_SCTP_CRC_BIT, /* SCTP checksum offload */
@@ -76,12 +75,27 @@ enum {
NETIF_F_HW_TC_BIT, /* Offload TC infrastructure */
NETIF_F_HW_ESP_BIT, /* Hardware ESP transformation offload */
NETIF_F_HW_ESP_TX_CSUM_BIT, /* ESP with TX checksum offload */
+ NETIF_F_RX_UDP_TUNNEL_PORT_BIT, /* Offload of RX port for UDP tunnels */
+ NETIF_F_HW_TLS_TX_BIT, /* Hardware TLS TX offload */
+ NETIF_F_HW_TLS_RX_BIT, /* Hardware TLS RX offload */
+
+ NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */
+ NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */
+ NETIF_F_GRO_FRAGLIST_BIT, /* Fraglist GRO */
+
+ NETIF_F_HW_MACSEC_BIT, /* Offload MACsec operations */
+ NETIF_F_GRO_UDP_FWD_BIT, /* Allow UDP GRO for forwarding */
+
+ NETIF_F_HW_HSR_TAG_INS_BIT, /* Offload HSR tag insertion */
+ NETIF_F_HW_HSR_TAG_RM_BIT, /* Offload HSR tag removal */
+ NETIF_F_HW_HSR_FWD_BIT, /* Offload HSR forwarding */
+ NETIF_F_HW_HSR_DUP_BIT, /* Offload HSR duplication */
/*
* Add your fresh new feature above and remember to update
- * netdev_features_strings[] in net/core/ethtool.c and maybe
+ * netdev_features_strings[] in net/ethtool/common.c and maybe
* some feature mask #defines below. Please also describe it
- * in Documentation/networking/netdev-features.txt.
+ * in Documentation/networking/netdev-features.rst.
*/
/**/NETDEV_FEATURE_COUNT
@@ -96,6 +110,7 @@ enum {
#define NETIF_F_FRAGLIST __NETIF_F(FRAGLIST)
#define NETIF_F_FSO __NETIF_F(FSO)
#define NETIF_F_GRO __NETIF_F(GRO)
+#define NETIF_F_GRO_HW __NETIF_F(GRO_HW)
#define NETIF_F_GSO __NETIF_F(GSO)
#define NETIF_F_GSO_ROBUST __NETIF_F(GSO_ROBUST)
#define NETIF_F_HIGHDMA __NETIF_F(HIGHDMA)
@@ -118,7 +133,6 @@ enum {
#define NETIF_F_TSO6 __NETIF_F(TSO6)
#define NETIF_F_TSO_ECN __NETIF_F(TSO_ECN)
#define NETIF_F_TSO __NETIF_F(TSO)
-#define NETIF_F_UFO __NETIF_F(UFO)
#define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED)
#define NETIF_F_RXFCS __NETIF_F(RXFCS)
#define NETIF_F_RXALL __NETIF_F(RXALL)
@@ -133,6 +147,7 @@ enum {
#define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM)
#define NETIF_F_GSO_SCTP __NETIF_F(GSO_SCTP)
#define NETIF_F_GSO_ESP __NETIF_F(GSO_ESP)
+#define NETIF_F_GSO_UDP __NETIF_F(GSO_UDP)
#define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER)
#define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX)
#define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX)
@@ -140,9 +155,40 @@ enum {
#define NETIF_F_HW_TC __NETIF_F(HW_TC)
#define NETIF_F_HW_ESP __NETIF_F(HW_ESP)
#define NETIF_F_HW_ESP_TX_CSUM __NETIF_F(HW_ESP_TX_CSUM)
+#define NETIF_F_RX_UDP_TUNNEL_PORT __NETIF_F(RX_UDP_TUNNEL_PORT)
+#define NETIF_F_HW_TLS_RECORD __NETIF_F(HW_TLS_RECORD)
+#define NETIF_F_GSO_UDP_L4 __NETIF_F(GSO_UDP_L4)
+#define NETIF_F_HW_TLS_TX __NETIF_F(HW_TLS_TX)
+#define NETIF_F_HW_TLS_RX __NETIF_F(HW_TLS_RX)
+#define NETIF_F_GRO_FRAGLIST __NETIF_F(GRO_FRAGLIST)
+#define NETIF_F_GSO_FRAGLIST __NETIF_F(GSO_FRAGLIST)
+#define NETIF_F_HW_MACSEC __NETIF_F(HW_MACSEC)
+#define NETIF_F_GRO_UDP_FWD __NETIF_F(GRO_UDP_FWD)
+#define NETIF_F_HW_HSR_TAG_INS __NETIF_F(HW_HSR_TAG_INS)
+#define NETIF_F_HW_HSR_TAG_RM __NETIF_F(HW_HSR_TAG_RM)
+#define NETIF_F_HW_HSR_FWD __NETIF_F(HW_HSR_FWD)
+#define NETIF_F_HW_HSR_DUP __NETIF_F(HW_HSR_DUP)
-#define for_each_netdev_feature(mask_addr, bit) \
- for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT)
+/* Finds the next feature with the highest number of the range of start-1 till 0.
+ */
+static inline int find_next_netdev_feature(u64 feature, unsigned long start)
+{
+ /* like BITMAP_LAST_WORD_MASK() for u64
+ * this sets the most significant 64 - start to 0.
+ */
+ feature &= ~0ULL >> (-start & ((sizeof(feature) * 8) - 1));
+
+ return fls64(feature) - 1;
+}
+
+/* This goes for the MSB to the LSB through the set feature bits,
+ * mask_addr should be a u64 and bit an int
+ */
+#define for_each_netdev_feature(mask_addr, bit) \
+ for ((bit) = find_next_netdev_feature((mask_addr), \
+ NETDEV_FEATURE_COUNT); \
+ (bit) >= 0; \
+ (bit) = find_next_netdev_feature((mask_addr), (bit)))
/* Features valid for ethtool to change */
/* = all defined minus driver/device-class-related */
@@ -158,7 +204,7 @@ enum {
#define NETIF_F_GSO_MASK (__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \
__NETIF_F_BIT(NETIF_F_GSO_SHIFT))
-/* List of IP checksum features. Note that NETIF_F_ HW_CSUM should not be
+/* List of IP checksum features. Note that NETIF_F_HW_CSUM should not be
* set in features when NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM are set--
* this would be contradictory
*/
@@ -172,8 +218,8 @@ enum {
NETIF_F_FSO)
/* List of features with software fallbacks. */
-#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_UFO | \
- NETIF_F_GSO_SCTP)
+#define NETIF_F_GSO_SOFTWARE (NETIF_F_ALL_TSO | NETIF_F_GSO_SCTP | \
+ NETIF_F_GSO_UDP_L4 | NETIF_F_GSO_FRAGLIST)
/*
* If one device supports one of these features, then enable them
@@ -198,6 +244,9 @@ enum {
/* changeable features with no special hardware requirements */
#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO)
+/* Changeable features with no special hardware requirements that defaults to off. */
+#define NETIF_F_SOFT_FEATURES_OFF (NETIF_F_GRO_FRAGLIST | NETIF_F_GRO_UDP_FWD)
+
#define NETIF_F_VLAN_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \
NETIF_F_HW_VLAN_CTAG_RX | \
NETIF_F_HW_VLAN_CTAG_TX | \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3f39d27decf4..08fbd4622ccf 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -15,11 +16,6 @@
* Bjorn Ekwall. <bj0rn@blox.se>
* Pekka Riikonen <priikone@poseidon.pspt.fi>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* Moved to /usr/include/linux for NET3
*/
#ifndef _LINUX_NETDEVICE_H
@@ -32,32 +28,43 @@
#include <linux/prefetch.h>
#include <asm/cache.h>
#include <asm/byteorder.h>
+#include <asm/local.h>
#include <linux/percpu.h>
#include <linux/rculist.h>
-#include <linux/dmaengine.h>
#include <linux/workqueue.h>
#include <linux/dynamic_queue_limits.h>
-#include <linux/ethtool.h>
#include <net/net_namespace.h>
#ifdef CONFIG_DCB
#include <net/dcbnl.h>
#endif
#include <net/netprio_cgroup.h>
+#include <net/xdp.h>
#include <linux/netdev_features.h>
#include <linux/neighbour.h>
#include <uapi/linux/netdevice.h>
#include <uapi/linux/if_bonding.h>
#include <uapi/linux/pkt_cls.h>
+#include <uapi/linux/netdev.h>
#include <linux/hashtable.h>
+#include <linux/rbtree.h>
+#include <net/net_trackers.h>
+#include <net/net_debug.h>
+#include <net/dropreason-core.h>
struct netpoll_info;
struct device;
+struct ethtool_ops;
struct phy_device;
-struct dsa_switch_tree;
-
+struct dsa_port;
+struct ip_tunnel_parm;
+struct macsec_context;
+struct macsec_ops;
+struct netdev_name_node;
+struct sd_flow_limit;
+struct sfp_bus;
/* 802.11 specific */
struct wireless_dev;
/* 802.15.4 specific */
@@ -65,15 +72,23 @@ struct wpan_dev;
struct mpls_dev;
/* UDP Tunnel offloads */
struct udp_tunnel_info;
+struct udp_tunnel_nic_info;
+struct udp_tunnel_nic;
struct bpf_prog;
+struct xdp_buff;
+struct xdp_md;
+void synchronize_net(void);
void netdev_set_default_ethtool_ops(struct net_device *dev,
const struct ethtool_ops *ops);
+void netdev_sw_irq_coalesce_default_on(struct net_device *dev);
/* Backlog congestion levels */
#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */
#define NET_RX_DROP 1 /* packet dropped */
+#define MAX_NEST_DEV 8
+
/*
* Transmit return codes: transmit return codes originate from three different
* namespaces:
@@ -160,40 +175,56 @@ static inline bool dev_xmit_complete(int rc)
* (unsigned long) so they can be read and written atomically.
*/
+#define NET_DEV_STAT(FIELD) \
+ union { \
+ unsigned long FIELD; \
+ atomic_long_t __##FIELD; \
+ }
+
struct net_device_stats {
- unsigned long rx_packets;
- unsigned long tx_packets;
- unsigned long rx_bytes;
- unsigned long tx_bytes;
- unsigned long rx_errors;
- unsigned long tx_errors;
- unsigned long rx_dropped;
- unsigned long tx_dropped;
- unsigned long multicast;
- unsigned long collisions;
- unsigned long rx_length_errors;
- unsigned long rx_over_errors;
- unsigned long rx_crc_errors;
- unsigned long rx_frame_errors;
- unsigned long rx_fifo_errors;
- unsigned long rx_missed_errors;
- unsigned long tx_aborted_errors;
- unsigned long tx_carrier_errors;
- unsigned long tx_fifo_errors;
- unsigned long tx_heartbeat_errors;
- unsigned long tx_window_errors;
- unsigned long rx_compressed;
- unsigned long tx_compressed;
+ NET_DEV_STAT(rx_packets);
+ NET_DEV_STAT(tx_packets);
+ NET_DEV_STAT(rx_bytes);
+ NET_DEV_STAT(tx_bytes);
+ NET_DEV_STAT(rx_errors);
+ NET_DEV_STAT(tx_errors);
+ NET_DEV_STAT(rx_dropped);
+ NET_DEV_STAT(tx_dropped);
+ NET_DEV_STAT(multicast);
+ NET_DEV_STAT(collisions);
+ NET_DEV_STAT(rx_length_errors);
+ NET_DEV_STAT(rx_over_errors);
+ NET_DEV_STAT(rx_crc_errors);
+ NET_DEV_STAT(rx_frame_errors);
+ NET_DEV_STAT(rx_fifo_errors);
+ NET_DEV_STAT(rx_missed_errors);
+ NET_DEV_STAT(tx_aborted_errors);
+ NET_DEV_STAT(tx_carrier_errors);
+ NET_DEV_STAT(tx_fifo_errors);
+ NET_DEV_STAT(tx_heartbeat_errors);
+ NET_DEV_STAT(tx_window_errors);
+ NET_DEV_STAT(rx_compressed);
+ NET_DEV_STAT(tx_compressed);
};
+#undef NET_DEV_STAT
+/* per-cpu stats, allocated on demand.
+ * Try to fit them in a single cache line, for dev_get_stats() sake.
+ */
+struct net_device_core_stats {
+ unsigned long rx_dropped;
+ unsigned long tx_dropped;
+ unsigned long rx_nohandler;
+ unsigned long rx_otherhost_dropped;
+} __aligned(4 * sizeof(unsigned long));
#include <linux/cache.h>
#include <linux/skbuff.h>
#ifdef CONFIG_RPS
#include <linux/static_key.h>
-extern struct static_key rps_needed;
-extern struct static_key rfs_needed;
+extern struct static_key_false rps_needed;
+extern struct static_key_false rfs_needed;
#endif
struct neighbour;
@@ -202,13 +233,13 @@ struct sk_buff;
struct netdev_hw_addr {
struct list_head list;
+ struct rb_node node;
unsigned char addr[MAX_ADDR_LEN];
unsigned char type;
#define NETDEV_HW_ADDR_T_LAN 1
#define NETDEV_HW_ADDR_T_SAN 2
-#define NETDEV_HW_ADDR_T_SLAVE 3
-#define NETDEV_HW_ADDR_T_UNICAST 4
-#define NETDEV_HW_ADDR_T_MULTICAST 5
+#define NETDEV_HW_ADDR_T_UNICAST 3
+#define NETDEV_HW_ADDR_T_MULTICAST 4
bool global_use;
int sync_cnt;
int refcount;
@@ -219,6 +250,9 @@ struct netdev_hw_addr {
struct netdev_hw_addr_list {
struct list_head list;
int count;
+
+ /* Auxiliary tree for faster lookup on addition and deletion */
+ struct rb_root tree;
};
#define netdev_hw_addr_list_count(l) ((l)->count)
@@ -230,11 +264,17 @@ struct netdev_hw_addr_list {
#define netdev_uc_empty(dev) netdev_hw_addr_list_empty(&(dev)->uc)
#define netdev_for_each_uc_addr(ha, dev) \
netdev_hw_addr_list_for_each(ha, &(dev)->uc)
+#define netdev_for_each_synced_uc_addr(_ha, _dev) \
+ netdev_for_each_uc_addr((_ha), (_dev)) \
+ if ((_ha)->sync_cnt)
#define netdev_mc_count(dev) netdev_hw_addr_list_count(&(dev)->mc)
#define netdev_mc_empty(dev) netdev_hw_addr_list_empty(&(dev)->mc)
#define netdev_for_each_mc_addr(ha, dev) \
netdev_hw_addr_list_for_each(ha, &(dev)->mc)
+#define netdev_for_each_synced_mc_addr(_ha, _dev) \
+ netdev_for_each_mc_addr((_ha), (_dev)) \
+ if ((_ha)->sync_cnt)
struct hh_cache {
unsigned int hh_len;
@@ -258,9 +298,11 @@ struct hh_cache {
* relationship HH alignment <= LL alignment.
*/
#define LL_RESERVED_SPACE(dev) \
- ((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+ ((((dev)->hard_header_len + READ_ONCE((dev)->needed_headroom)) \
+ & ~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
#define LL_RESERVED_SPACE_EXTRA(dev,extra) \
- ((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
+ ((((dev)->hard_header_len + READ_ONCE((dev)->needed_headroom) + (extra)) \
+ & ~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
struct header_ops {
int (*create) (struct sk_buff *skb, struct net_device *dev,
@@ -272,6 +314,7 @@ struct header_ops {
const struct net_device *dev,
const unsigned char *haddr);
bool (*validate)(const char *ll_header, unsigned int len);
+ __be16 (*parse_protocol)(const struct sk_buff *skb);
};
/* These flag bits are private to the generic network queueing
@@ -285,20 +328,19 @@ enum netdev_state_t {
__LINK_STATE_NOCARRIER,
__LINK_STATE_LINKWATCH_PENDING,
__LINK_STATE_DORMANT,
+ __LINK_STATE_TESTING,
};
+struct gro_list {
+ struct list_head list;
+ int count;
+};
/*
- * This structure holds boot-time configured netdevice settings. They
- * are then used in the device probing.
+ * size of gro hash buckets, must less than bit number of
+ * napi_struct::gro_bitmask
*/
-struct netdev_boot_setup {
- char name[IFNAMSIZ];
- struct ifmap map;
-};
-#define NETDEV_BOOT_SETUP_MAX 8
-
-int __init netdev_boot_setup(char *str);
+#define GRO_HASH_BUCKETS 8
/*
* Structure for NAPI scheduling similar to tasklet but with weighting
@@ -314,38 +356,52 @@ struct napi_struct {
unsigned long state;
int weight;
- unsigned int gro_count;
+ int defer_hard_irqs_count;
+ unsigned long gro_bitmask;
int (*poll)(struct napi_struct *, int);
#ifdef CONFIG_NETPOLL
+ /* CPU actively polling if netpoll is configured */
int poll_owner;
#endif
+ /* CPU on which NAPI has been scheduled for processing */
+ int list_owner;
struct net_device *dev;
- struct sk_buff *gro_list;
+ struct gro_list gro_hash[GRO_HASH_BUCKETS];
struct sk_buff *skb;
+ struct list_head rx_list; /* Pending GRO_NORMAL skbs */
+ int rx_count; /* length of rx_list */
+ unsigned int napi_id;
struct hrtimer timer;
+ struct task_struct *thread;
+ /* control-path-only fields follow */
struct list_head dev_list;
struct hlist_node napi_hash_node;
- unsigned int napi_id;
};
enum {
- NAPI_STATE_SCHED, /* Poll is scheduled */
- NAPI_STATE_MISSED, /* reschedule a napi */
- NAPI_STATE_DISABLE, /* Disable pending */
- NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */
- NAPI_STATE_HASHED, /* In NAPI hash (busy polling possible) */
- NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */
- NAPI_STATE_IN_BUSY_POLL,/* sk_busy_loop() owns this NAPI */
+ NAPI_STATE_SCHED, /* Poll is scheduled */
+ NAPI_STATE_MISSED, /* reschedule a napi */
+ NAPI_STATE_DISABLE, /* Disable pending */
+ NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */
+ NAPI_STATE_LISTED, /* NAPI added to system lists */
+ NAPI_STATE_NO_BUSY_POLL, /* Do not add in napi_hash, no busy polling */
+ NAPI_STATE_IN_BUSY_POLL, /* sk_busy_loop() owns this NAPI */
+ NAPI_STATE_PREFER_BUSY_POLL, /* prefer busy-polling over softirq processing*/
+ NAPI_STATE_THREADED, /* The poll is performed inside its own thread*/
+ NAPI_STATE_SCHED_THREADED, /* Napi is currently scheduled in threaded mode */
};
enum {
- NAPIF_STATE_SCHED = BIT(NAPI_STATE_SCHED),
- NAPIF_STATE_MISSED = BIT(NAPI_STATE_MISSED),
- NAPIF_STATE_DISABLE = BIT(NAPI_STATE_DISABLE),
- NAPIF_STATE_NPSVC = BIT(NAPI_STATE_NPSVC),
- NAPIF_STATE_HASHED = BIT(NAPI_STATE_HASHED),
- NAPIF_STATE_NO_BUSY_POLL = BIT(NAPI_STATE_NO_BUSY_POLL),
- NAPIF_STATE_IN_BUSY_POLL = BIT(NAPI_STATE_IN_BUSY_POLL),
+ NAPIF_STATE_SCHED = BIT(NAPI_STATE_SCHED),
+ NAPIF_STATE_MISSED = BIT(NAPI_STATE_MISSED),
+ NAPIF_STATE_DISABLE = BIT(NAPI_STATE_DISABLE),
+ NAPIF_STATE_NPSVC = BIT(NAPI_STATE_NPSVC),
+ NAPIF_STATE_LISTED = BIT(NAPI_STATE_LISTED),
+ NAPIF_STATE_NO_BUSY_POLL = BIT(NAPI_STATE_NO_BUSY_POLL),
+ NAPIF_STATE_IN_BUSY_POLL = BIT(NAPI_STATE_IN_BUSY_POLL),
+ NAPIF_STATE_PREFER_BUSY_POLL = BIT(NAPI_STATE_PREFER_BUSY_POLL),
+ NAPIF_STATE_THREADED = BIT(NAPI_STATE_THREADED),
+ NAPIF_STATE_SCHED_THREADED = BIT(NAPI_STATE_SCHED_THREADED),
};
enum gro_result {
@@ -353,7 +409,6 @@ enum gro_result {
GRO_MERGED_FREE,
GRO_HELD,
GRO_NORMAL,
- GRO_DROP,
GRO_CONSUMED,
};
typedef enum gro_result gro_result_t;
@@ -416,6 +471,11 @@ static inline bool napi_disable_pending(struct napi_struct *n)
return test_bit(NAPI_STATE_DISABLE, &n->state);
}
+static inline bool napi_prefer_busy_poll(struct napi_struct *n)
+{
+ return test_bit(NAPI_STATE_PREFER_BUSY_POLL, &n->state);
+}
+
bool napi_schedule_prep(struct napi_struct *n);
/**
@@ -453,33 +513,24 @@ static inline bool napi_reschedule(struct napi_struct *napi)
return false;
}
-bool napi_complete_done(struct napi_struct *n, int work_done);
/**
- * napi_complete - NAPI processing complete
- * @n: NAPI context
+ * napi_complete_done - NAPI processing complete
+ * @n: NAPI context
+ * @work_done: number of packets processed
*
- * Mark NAPI processing as complete.
- * Consider using napi_complete_done() instead.
+ * Mark NAPI processing as complete. Should only be called if poll budget
+ * has not been completely consumed.
+ * Prefer over napi_complete().
* Return false if device should avoid rearming interrupts.
*/
+bool napi_complete_done(struct napi_struct *n, int work_done);
+
static inline bool napi_complete(struct napi_struct *n)
{
return napi_complete_done(n, 0);
}
-/**
- * napi_hash_del - remove a NAPI from global table
- * @napi: NAPI context
- *
- * Warning: caller must observe RCU grace period
- * before freeing memory containing @napi, if
- * this function returns true.
- * Note: core networking stack automatically calls it
- * from netif_napi_del().
- * Drivers might want to call this helper to combine all
- * the needed RCU grace periods into a single one.
- */
-bool napi_hash_del(struct napi_struct *napi);
+int dev_set_threaded(struct net_device *dev, bool threaded);
/**
* napi_disable - prevent NAPI from scheduling
@@ -490,20 +541,7 @@ bool napi_hash_del(struct napi_struct *napi);
*/
void napi_disable(struct napi_struct *n);
-/**
- * napi_enable - enable NAPI scheduling
- * @n: NAPI context
- *
- * Resume NAPI from being scheduled on this context.
- * Must be paired with napi_disable.
- */
-static inline void napi_enable(struct napi_struct *n)
-{
- BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
- smp_mb__before_atomic();
- clear_bit(NAPI_STATE_SCHED, &n->state);
- clear_bit(NAPI_STATE_NPSVC, &n->state);
-}
+void napi_enable(struct napi_struct *n);
/**
* napi_synchronize - wait until NAPI is not running
@@ -522,6 +560,32 @@ static inline void napi_synchronize(const struct napi_struct *n)
barrier();
}
+/**
+ * napi_if_scheduled_mark_missed - if napi is running, set the
+ * NAPIF_STATE_MISSED
+ * @n: NAPI context
+ *
+ * If napi is running, set the NAPIF_STATE_MISSED, and return true if
+ * NAPI is scheduled.
+ **/
+static inline bool napi_if_scheduled_mark_missed(struct napi_struct *n)
+{
+ unsigned long val, new;
+
+ val = READ_ONCE(n->state);
+ do {
+ if (val & NAPIF_STATE_DISABLE)
+ return true;
+
+ if (!(val & NAPIF_STATE_SCHED))
+ return false;
+
+ new = val | NAPIF_STATE_MISSED;
+ } while (!try_cmpxchg(&n->state, &val, new));
+
+ return true;
+}
+
enum netdev_queue_state_t {
__QUEUE_STATE_DRV_XOFF,
__QUEUE_STATE_STACK_XOFF,
@@ -553,6 +617,8 @@ struct netdev_queue {
* read-mostly part
*/
struct net_device *dev;
+ netdevice_tracker dev_tracker;
+
struct Qdisc __rcu *qdisc;
struct Qdisc *qdisc_sleeping;
#ifdef CONFIG_SYSFS
@@ -566,7 +632,13 @@ struct netdev_queue {
* Number of TX timeouts for this queue
* (/sys/class/net/DEV/Q/trans_timeout)
*/
- unsigned long trans_timeout;
+ atomic_long_t trans_timeout;
+
+ /* Subordinate device that the queue has been assigned to */
+ struct net_device *sb_dev;
+#ifdef CONFIG_XDP_SOCKETS
+ struct xsk_buff_pool *pool;
+#endif
/*
* write-mostly part
*/
@@ -584,6 +656,35 @@ struct netdev_queue {
#endif
} ____cacheline_aligned_in_smp;
+extern int sysctl_fb_tunnels_only_for_init_net;
+extern int sysctl_devconf_inherit_init_net;
+
+/*
+ * sysctl_fb_tunnels_only_for_init_net == 0 : For all netns
+ * == 1 : For initns only
+ * == 2 : For none.
+ */
+static inline bool net_has_fallback_tunnels(const struct net *net)
+{
+#if IS_ENABLED(CONFIG_SYSCTL)
+ int fb_tunnels_only_for_init_net = READ_ONCE(sysctl_fb_tunnels_only_for_init_net);
+
+ return !fb_tunnels_only_for_init_net ||
+ (net_eq(net, &init_net) && fb_tunnels_only_for_init_net == 1);
+#else
+ return true;
+#endif
+}
+
+static inline int net_inherit_devconf(void)
+{
+#if IS_ENABLED(CONFIG_SYSCTL)
+ return READ_ONCE(sysctl_devconf_inherit_init_net);
+#else
+ return 0;
+#endif
+}
+
static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
{
#if defined(CONFIG_XPS) && defined(CONFIG_NUMA)
@@ -608,7 +709,7 @@ static inline void netdev_queue_numa_node_write(struct netdev_queue *q, int node
struct rps_map {
unsigned int len;
struct rcu_head rcu;
- u16 cpus[0];
+ u16 cpus[];
};
#define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + ((_num) * sizeof(u16)))
@@ -630,7 +731,7 @@ struct rps_dev_flow {
struct rps_dev_flow_table {
unsigned int mask;
struct rcu_head rcu;
- struct rps_dev_flow flows[0];
+ struct rps_dev_flow flows[];
};
#define RPS_DEV_FLOW_TABLE_SIZE(_num) (sizeof(struct rps_dev_flow_table) + \
((_num) * sizeof(struct rps_dev_flow)))
@@ -648,7 +749,7 @@ struct rps_dev_flow_table {
struct rps_sock_flow_table {
u32 mask;
- u32 ents[0] ____cacheline_aligned_in_smp;
+ u32 ents[] ____cacheline_aligned_in_smp;
};
#define RPS_SOCK_FLOW_TABLE_SIZE(_num) (offsetof(struct rps_sock_flow_table, ents[_num]))
@@ -680,12 +781,18 @@ bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id,
/* This structure contains an instance of an RX queue. */
struct netdev_rx_queue {
+ struct xdp_rxq_info xdp_rxq;
#ifdef CONFIG_RPS
struct rps_map __rcu *rps_map;
struct rps_dev_flow_table __rcu *rps_flow_table;
#endif
struct kobject kobj;
struct net_device *dev;
+ netdevice_tracker dev_tracker;
+
+#ifdef CONFIG_XDP_SOCKETS
+ struct xsk_buff_pool *pool;
+#endif
} ____cacheline_aligned_in_smp;
/*
@@ -693,10 +800,16 @@ struct netdev_rx_queue {
*/
struct rx_queue_attribute {
struct attribute attr;
- ssize_t (*show)(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attr, char *buf);
+ ssize_t (*show)(struct netdev_rx_queue *queue, char *buf);
ssize_t (*store)(struct netdev_rx_queue *queue,
- struct rx_queue_attribute *attr, const char *buf, size_t len);
+ const char *buf, size_t len);
+};
+
+/* XPS map type and offset of the xps map within net_device->xps_maps[]. */
+enum xps_map_type {
+ XPS_CPUS = 0,
+ XPS_RXQS,
+ XPS_MAPS_MAX,
};
#ifdef CONFIG_XPS
@@ -708,7 +821,7 @@ struct xps_map {
unsigned int len;
unsigned int alloc_len;
struct rcu_head rcu;
- u16 queues[0];
+ u16 queues[];
};
#define XPS_MAP_SIZE(_num) (sizeof(struct xps_map) + ((_num) * sizeof(u16)))
#define XPS_MIN_MAP_ALLOC ((L1_CACHE_ALIGN(offsetof(struct xps_map, queues[1])) \
@@ -716,13 +829,28 @@ struct xps_map {
/*
* This structure holds all XPS maps for device. Maps are indexed by CPU.
+ *
+ * We keep track of the number of cpus/rxqs used when the struct is allocated,
+ * in nr_ids. This will help not accessing out-of-bound memory.
+ *
+ * We keep track of the number of traffic classes used when the struct is
+ * allocated, in num_tc. This will be used to navigate the maps, to ensure we're
+ * not crossing its upper bound, as the original dev->num_tc can be updated in
+ * the meantime.
*/
struct xps_dev_maps {
struct rcu_head rcu;
- struct xps_map __rcu *cpu_map[0];
+ unsigned int nr_ids;
+ s16 num_tc;
+ struct xps_map __rcu *attr_map[]; /* Either CPUs map or RXQs map */
};
-#define XPS_DEV_MAPS_SIZE(_tcs) (sizeof(struct xps_dev_maps) + \
+
+#define XPS_CPU_DEV_MAPS_SIZE(_tcs) (sizeof(struct xps_dev_maps) + \
(nr_cpu_ids * (_tcs) * sizeof(struct xps_map *)))
+
+#define XPS_RXQ_DEV_MAPS_SIZE(_tcs, _rxqs) (sizeof(struct xps_dev_maps) +\
+ (_rxqs * (_tcs) * sizeof(struct xps_map *)))
+
#endif /* CONFIG_XPS */
#define TC_MAX_QUEUE 16
@@ -768,37 +896,97 @@ static inline bool netdev_phys_item_id_same(struct netdev_phys_item_id *a,
}
typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
- struct sk_buff *skb);
-
-/* These structures hold the attributes of qdisc and classifiers
- * that are being passed to the netdevice through the setup_tc op.
- */
-enum {
- TC_SETUP_MQPRIO,
- TC_SETUP_CLSU32,
- TC_SETUP_CLSFLOWER,
- TC_SETUP_MATCHALL,
- TC_SETUP_CLSBPF,
+ struct sk_buff *skb,
+ struct net_device *sb_dev);
+
+enum net_device_path_type {
+ DEV_PATH_ETHERNET = 0,
+ DEV_PATH_VLAN,
+ DEV_PATH_BRIDGE,
+ DEV_PATH_PPPOE,
+ DEV_PATH_DSA,
+ DEV_PATH_MTK_WDMA,
};
-struct tc_cls_u32_offload;
-
-struct tc_to_netdev {
- unsigned int type;
+struct net_device_path {
+ enum net_device_path_type type;
+ const struct net_device *dev;
union {
- struct tc_cls_u32_offload *cls_u32;
- struct tc_cls_flower_offload *cls_flower;
- struct tc_cls_matchall_offload *cls_mall;
- struct tc_cls_bpf_offload *cls_bpf;
- struct tc_mqprio_qopt *mqprio;
+ struct {
+ u16 id;
+ __be16 proto;
+ u8 h_dest[ETH_ALEN];
+ } encap;
+ struct {
+ enum {
+ DEV_PATH_BR_VLAN_KEEP,
+ DEV_PATH_BR_VLAN_TAG,
+ DEV_PATH_BR_VLAN_UNTAG,
+ DEV_PATH_BR_VLAN_UNTAG_HW,
+ } vlan_mode;
+ u16 vlan_id;
+ __be16 vlan_proto;
+ } bridge;
+ struct {
+ int port;
+ u16 proto;
+ } dsa;
+ struct {
+ u8 wdma_idx;
+ u8 queue;
+ u16 wcid;
+ u8 bss;
+ } mtk_wdma;
};
- bool egress_dev;
};
-/* These structures hold the attributes of xdp state that are being passed
- * to the netdevice through the xdp op.
+#define NET_DEVICE_PATH_STACK_MAX 5
+#define NET_DEVICE_PATH_VLAN_MAX 2
+
+struct net_device_path_stack {
+ int num_paths;
+ struct net_device_path path[NET_DEVICE_PATH_STACK_MAX];
+};
+
+struct net_device_path_ctx {
+ const struct net_device *dev;
+ u8 daddr[ETH_ALEN];
+
+ int num_vlans;
+ struct {
+ u16 id;
+ __be16 proto;
+ } vlan[NET_DEVICE_PATH_VLAN_MAX];
+};
+
+enum tc_setup_type {
+ TC_QUERY_CAPS,
+ TC_SETUP_QDISC_MQPRIO,
+ TC_SETUP_CLSU32,
+ TC_SETUP_CLSFLOWER,
+ TC_SETUP_CLSMATCHALL,
+ TC_SETUP_CLSBPF,
+ TC_SETUP_BLOCK,
+ TC_SETUP_QDISC_CBS,
+ TC_SETUP_QDISC_RED,
+ TC_SETUP_QDISC_PRIO,
+ TC_SETUP_QDISC_MQ,
+ TC_SETUP_QDISC_ETF,
+ TC_SETUP_ROOT_QDISC,
+ TC_SETUP_QDISC_GRED,
+ TC_SETUP_QDISC_TAPRIO,
+ TC_SETUP_FT,
+ TC_SETUP_QDISC_ETS,
+ TC_SETUP_QDISC_TBF,
+ TC_SETUP_QDISC_FIFO,
+ TC_SETUP_QDISC_HTB,
+ TC_SETUP_ACT,
+};
+
+/* These structures hold the attributes of bpf state that are being passed
+ * to the netdevice through the bpf op.
*/
-enum xdp_netdev_command {
+enum bpf_netdev_command {
/* Set or clear a bpf program used in the earliest stages of packet
* rx. The prog will have been loaded as BPF_PROG_TYPE_XDP. The callee
* is responsible for calling bpf_prog_put on any old progs that are
@@ -807,37 +995,84 @@ enum xdp_netdev_command {
* when it is no longer used.
*/
XDP_SETUP_PROG,
- /* Check if a bpf program is set on the device. The callee should
- * return true if a program is currently attached and running.
- */
- XDP_QUERY_PROG,
+ XDP_SETUP_PROG_HW,
+ /* BPF program for offload callbacks, invoked at program load time. */
+ BPF_OFFLOAD_MAP_ALLOC,
+ BPF_OFFLOAD_MAP_FREE,
+ XDP_SETUP_XSK_POOL,
};
+struct bpf_prog_offload_ops;
struct netlink_ext_ack;
+struct xdp_umem;
+struct xdp_dev_bulk_queue;
+struct bpf_xdp_link;
+
+enum bpf_xdp_mode {
+ XDP_MODE_SKB = 0,
+ XDP_MODE_DRV = 1,
+ XDP_MODE_HW = 2,
+ __MAX_XDP_MODE
+};
+
+struct bpf_xdp_entity {
+ struct bpf_prog *prog;
+ struct bpf_xdp_link *link;
+};
-struct netdev_xdp {
- enum xdp_netdev_command command;
+struct netdev_bpf {
+ enum bpf_netdev_command command;
union {
/* XDP_SETUP_PROG */
struct {
+ u32 flags;
struct bpf_prog *prog;
struct netlink_ext_ack *extack;
};
- /* XDP_QUERY_PROG */
- bool prog_attached;
+ /* BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE */
+ struct {
+ struct bpf_offloaded_map *offmap;
+ };
+ /* XDP_SETUP_XSK_POOL */
+ struct {
+ struct xsk_buff_pool *pool;
+ u16 queue_id;
+ } xsk;
};
};
+/* Flags for ndo_xsk_wakeup. */
+#define XDP_WAKEUP_RX (1 << 0)
+#define XDP_WAKEUP_TX (1 << 1)
+
#ifdef CONFIG_XFRM_OFFLOAD
struct xfrmdev_ops {
- int (*xdo_dev_state_add) (struct xfrm_state *x);
+ int (*xdo_dev_state_add) (struct xfrm_state *x, struct netlink_ext_ack *extack);
void (*xdo_dev_state_delete) (struct xfrm_state *x);
void (*xdo_dev_state_free) (struct xfrm_state *x);
bool (*xdo_dev_offload_ok) (struct sk_buff *skb,
struct xfrm_state *x);
+ void (*xdo_dev_state_advance_esn) (struct xfrm_state *x);
+ void (*xdo_dev_state_update_curlft) (struct xfrm_state *x);
+ int (*xdo_dev_policy_add) (struct xfrm_policy *x, struct netlink_ext_ack *extack);
+ void (*xdo_dev_policy_delete) (struct xfrm_policy *x);
+ void (*xdo_dev_policy_free) (struct xfrm_policy *x);
};
#endif
+struct dev_ifalias {
+ struct rcu_head rcuhead;
+ char ifalias[];
+};
+
+struct devlink;
+struct tlsdev_ops;
+
+struct netdev_net_notifier {
+ struct list_head list;
+ struct notifier_block *nb;
+};
+
/*
* This structure defines the management hooks for network devices.
* The following hooks can be defined; unless noted otherwise, they are
@@ -881,7 +1116,7 @@ struct xfrmdev_ops {
* those the driver believes to be appropriate.
*
* u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb,
- * void *accel_priv, select_queue_fallback_t fallback);
+ * struct net_device *sb_dev);
* Called to decide which queue to use when device supports multiple
* transmit queues.
*
@@ -903,9 +1138,18 @@ struct xfrmdev_ops {
* Test if Media Access Control address is valid for the device.
*
* int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
- * Called when a user requests an ioctl which can't be handled by
- * the generic interface code. If not defined ioctls return
- * not supported error code.
+ * Old-style ioctl entry point. This is used internally by the
+ * appletalk and ieee802154 subsystems but is no longer called by
+ * the device ioctl handler.
+ *
+ * int (*ndo_siocbond)(struct net_device *dev, struct ifreq *ifr, int cmd);
+ * Used by the bonding driver for its device specific ioctls:
+ * SIOCBONDENSLAVE, SIOCBONDRELEASE, SIOCBONDSETHWADDR, SIOCBONDCHANGEACTIVE,
+ * SIOCBONDSLAVEINFOQUERY, and SIOCBONDINFOQUERY
+ *
+ * * int (*ndo_eth_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
+ * Called for ethernet specific ioctls: SIOCGMIIPHY, SIOCGMIIREG,
+ * SIOCSMIIREG, SIOCSHWTSTAMP and SIOCGHWTSTAMP.
*
* int (*ndo_set_config)(struct net_device *dev, struct ifmap *map);
* Used to set network devices bus interface parameters. This interface
@@ -914,10 +1158,9 @@ struct xfrmdev_ops {
*
* int (*ndo_change_mtu)(struct net_device *dev, int new_mtu);
* Called when a user wants to change the Maximum Transfer Unit
- * of a device. If not defined, any request to change MTU will
- * will return an error.
+ * of a device.
*
- * void (*ndo_tx_timeout)(struct net_device *dev);
+ * void (*ndo_tx_timeout)(struct net_device *dev, unsigned int txqueue);
* Callback used when the transmitter has not made any progress
* for dev->watchdog ticks.
*
@@ -972,8 +1215,8 @@ struct xfrmdev_ops {
* with PF and querying it may introduce a theoretical security risk.
* int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting);
* int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb);
- * int (*ndo_setup_tc)(struct net_device *dev, u32 handle,
- * __be16 protocol, struct tc_to_netdev *tc);
+ * int (*ndo_setup_tc)(struct net_device *dev, enum tc_setup_type type,
+ * void *type_data);
* Called to setup any 'tc' scheduler, classifier or action on @dev.
* This is always called from the stack with the rtnl lock held and netif
* tx queues stopped. This allows the netdevice to perform queue
@@ -1036,6 +1279,12 @@ struct xfrmdev_ops {
* int (*ndo_del_slave)(struct net_device *dev, struct net_device *slave_dev);
* Called to release previously enslaved netdev.
*
+ * struct net_device *(*ndo_get_xmit_slave)(struct net_device *dev,
+ * struct sk_buff *skb,
+ * bool all_slaves);
+ * Get the xmit slave of master device. If all_slaves is true, function
+ * assume all the slaves can transmit.
+ *
* Feature/offload setting functions.
* netdev_features_t (*ndo_fix_features)(struct net_device *dev,
* netdev_features_t features);
@@ -1050,20 +1299,36 @@ struct xfrmdev_ops {
*
* int (*ndo_fdb_add)(struct ndmsg *ndm, struct nlattr *tb[],
* struct net_device *dev,
- * const unsigned char *addr, u16 vid, u16 flags)
+ * const unsigned char *addr, u16 vid, u16 flags,
+ * struct netlink_ext_ack *extack);
* Adds an FDB entry to dev for addr.
* int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[],
* struct net_device *dev,
* const unsigned char *addr, u16 vid)
* Deletes the FDB entry from dev coresponding to addr.
+ * int (*ndo_fdb_del_bulk)(struct ndmsg *ndm, struct nlattr *tb[],
+ * struct net_device *dev,
+ * u16 vid,
+ * struct netlink_ext_ack *extack);
* int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb,
* struct net_device *dev, struct net_device *filter_dev,
* int *idx)
* Used to add FDB entries to dump requests. Implementers should add
* entries to skb and update idx with the number of entries.
*
+ * int (*ndo_mdb_add)(struct net_device *dev, struct nlattr *tb[],
+ * u16 nlmsg_flags, struct netlink_ext_ack *extack);
+ * Adds an MDB entry to dev.
+ * int (*ndo_mdb_del)(struct net_device *dev, struct nlattr *tb[],
+ * struct netlink_ext_ack *extack);
+ * Deletes the MDB entry from dev.
+ * int (*ndo_mdb_dump)(struct net_device *dev, struct sk_buff *skb,
+ * struct netlink_callback *cb);
+ * Dumps MDB entries from dev. The first argument (marker) in the netlink
+ * callback is used by core rtnetlink code.
+ *
* int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh,
- * u16 flags)
+ * u16 flags, struct netlink_ext_ack *extack)
* int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq,
* struct net_device *dev, u32 filter_mask,
* int nlflags)
@@ -1084,18 +1349,9 @@ struct xfrmdev_ops {
* not implement this, it is assumed that the hw is not able to have
* multiple net devices on single physical port.
*
- * void (*ndo_udp_tunnel_add)(struct net_device *dev,
- * struct udp_tunnel_info *ti);
- * Called by UDP tunnel to notify a driver about the UDP port and socket
- * address family that a UDP tunnel is listnening to. It is called only
- * when a new port starts listening. The operation is protected by the
- * RTNL.
- *
- * void (*ndo_udp_tunnel_del)(struct net_device *dev,
- * struct udp_tunnel_info *ti);
- * Called by UDP tunnel to notify the driver about a UDP port and socket
- * address family that the UDP tunnel is not listening to anymore. The
- * operation is protected by the RTNL.
+ * int (*ndo_get_port_parent_id)(struct net_device *dev,
+ * struct netdev_phys_item_id *ppid)
+ * Called to get the parent ID of the physical port of this device.
*
* void* (*ndo_dfwd_add_station)(struct net_device *pdev,
* struct net_device *dev)
@@ -1109,23 +1365,12 @@ struct xfrmdev_ops {
* by 'ndo_dfwd_add_station'. 'pdev' is the net device backing
* the station and priv is the structure returned by the add
* operation.
- * netdev_tx_t (*ndo_dfwd_start_xmit)(struct sk_buff *skb,
- * struct net_device *dev,
- * void *priv);
- * Callback to use for xmit over the accelerated station. This
- * is used in place of ndo_start_xmit on accelerated net
- * devices.
* int (*ndo_set_tx_maxrate)(struct net_device *dev,
* int queue_index, u32 maxrate);
* Called when a user wants to set a max-rate limitation of specific
* TX queue.
* int (*ndo_get_iflink)(const struct net_device *dev);
* Called to get the iflink value of this device.
- * void (*ndo_change_proto_down)(struct net_device *dev,
- * bool proto_down);
- * This function is used to pass protocol port error state information
- * to the switch driver. The switch driver can react to the proto_down
- * by doing a phys down on the associated switch port.
* int (*ndo_fill_metadata_dst)(struct net_device *dev, struct sk_buff *skb);
* This function is used to get egress tunnel information for given skb.
* This is useful for retrieving outer tunnel header parameters while
@@ -1136,10 +1381,40 @@ struct xfrmdev_ops {
* appropriate rx headroom value allows avoiding skb head copy on
* forward. Setting a negative value resets the rx headroom to the
* default value.
- * int (*ndo_xdp)(struct net_device *dev, struct netdev_xdp *xdp);
+ * int (*ndo_bpf)(struct net_device *dev, struct netdev_bpf *bpf);
* This function is used to set or query state related to XDP on the
- * netdevice. See definition of enum xdp_netdev_command for details.
- *
+ * netdevice and manage BPF offload. See definition of
+ * enum bpf_netdev_command for details.
+ * int (*ndo_xdp_xmit)(struct net_device *dev, int n, struct xdp_frame **xdp,
+ * u32 flags);
+ * This function is used to submit @n XDP packets for transmit on a
+ * netdevice. Returns number of frames successfully transmitted, frames
+ * that got dropped are freed/returned via xdp_return_frame().
+ * Returns negative number, means general error invoking ndo, meaning
+ * no frames were xmit'ed and core-caller will free all frames.
+ * struct net_device *(*ndo_xdp_get_xmit_slave)(struct net_device *dev,
+ * struct xdp_buff *xdp);
+ * Get the xmit slave of master device based on the xdp_buff.
+ * int (*ndo_xsk_wakeup)(struct net_device *dev, u32 queue_id, u32 flags);
+ * This function is used to wake up the softirq, ksoftirqd or kthread
+ * responsible for sending and/or receiving packets on a specific
+ * queue id bound to an AF_XDP socket. The flags field specifies if
+ * only RX, only Tx, or both should be woken up using the flags
+ * XDP_WAKEUP_RX and XDP_WAKEUP_TX.
+ * int (*ndo_tunnel_ctl)(struct net_device *dev, struct ip_tunnel_parm *p,
+ * int cmd);
+ * Add, change, delete or get information on an IPv4 tunnel.
+ * struct net_device *(*ndo_get_peer_dev)(struct net_device *dev);
+ * If a device is paired with a peer device, return the peer instance.
+ * The caller must be under RCU read context.
+ * int (*ndo_fill_forward_path)(struct net_device_path_ctx *ctx, struct net_device_path *path);
+ * Get the forwarding path to reach the real device from the HW destination address
+ * ktime_t (*ndo_get_tstamp)(struct net_device *dev,
+ * const struct skb_shared_hwtstamps *hwtstamps,
+ * bool cycles);
+ * Get hardware timestamp based on normal/adjustable time or free running
+ * cycle counter. This function is required if physical clock supports a
+ * free running cycle counter.
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -1153,8 +1428,7 @@ struct net_device_ops {
netdev_features_t features);
u16 (*ndo_select_queue)(struct net_device *dev,
struct sk_buff *skb,
- void *accel_priv,
- select_queue_fallback_t fallback);
+ struct net_device *sb_dev);
void (*ndo_change_rx_flags)(struct net_device *dev,
int flags);
void (*ndo_set_rx_mode)(struct net_device *dev);
@@ -1163,13 +1437,23 @@ struct net_device_ops {
int (*ndo_validate_addr)(struct net_device *dev);
int (*ndo_do_ioctl)(struct net_device *dev,
struct ifreq *ifr, int cmd);
+ int (*ndo_eth_ioctl)(struct net_device *dev,
+ struct ifreq *ifr, int cmd);
+ int (*ndo_siocbond)(struct net_device *dev,
+ struct ifreq *ifr, int cmd);
+ int (*ndo_siocwandev)(struct net_device *dev,
+ struct if_settings *ifs);
+ int (*ndo_siocdevprivate)(struct net_device *dev,
+ struct ifreq *ifr,
+ void __user *data, int cmd);
int (*ndo_set_config)(struct net_device *dev,
struct ifmap *map);
int (*ndo_change_mtu)(struct net_device *dev,
int new_mtu);
int (*ndo_neigh_setup)(struct net_device *dev,
struct neigh_parms *);
- void (*ndo_tx_timeout) (struct net_device *dev);
+ void (*ndo_tx_timeout) (struct net_device *dev,
+ unsigned int txqueue);
void (*ndo_get_stats64)(struct net_device *dev,
struct rtnl_link_stats64 *storage);
@@ -1215,6 +1499,10 @@ struct net_device_ops {
struct nlattr *port[]);
int (*ndo_get_vf_port)(struct net_device *dev,
int vf, struct sk_buff *skb);
+ int (*ndo_get_vf_guid)(struct net_device *dev,
+ int vf,
+ struct ifla_vf_guid *node_guid,
+ struct ifla_vf_guid *port_guid);
int (*ndo_set_vf_guid)(struct net_device *dev,
int vf, u64 guid,
int guid_type);
@@ -1222,9 +1510,8 @@ struct net_device_ops {
struct net_device *dev,
int vf, bool setting);
int (*ndo_setup_tc)(struct net_device *dev,
- u32 handle,
- __be16 protocol,
- struct tc_to_netdev *tc);
+ enum tc_setup_type type,
+ void *type_data);
#if IS_ENABLED(CONFIG_FCOE)
int (*ndo_fcoe_enable)(struct net_device *dev);
int (*ndo_fcoe_disable)(struct net_device *dev);
@@ -1256,9 +1543,15 @@ struct net_device_ops {
u32 flow_id);
#endif
int (*ndo_add_slave)(struct net_device *dev,
- struct net_device *slave_dev);
+ struct net_device *slave_dev,
+ struct netlink_ext_ack *extack);
int (*ndo_del_slave)(struct net_device *dev,
struct net_device *slave_dev);
+ struct net_device* (*ndo_get_xmit_slave)(struct net_device *dev,
+ struct sk_buff *skb,
+ bool all_slaves);
+ struct net_device* (*ndo_sk_get_lower_dev)(struct net_device *dev,
+ struct sock *sk);
netdev_features_t (*ndo_fix_features)(struct net_device *dev,
netdev_features_t features);
int (*ndo_set_features)(struct net_device *dev,
@@ -1273,21 +1566,43 @@ struct net_device_ops {
struct net_device *dev,
const unsigned char *addr,
u16 vid,
- u16 flags);
+ u16 flags,
+ struct netlink_ext_ack *extack);
int (*ndo_fdb_del)(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
- u16 vid);
+ u16 vid, struct netlink_ext_ack *extack);
+ int (*ndo_fdb_del_bulk)(struct ndmsg *ndm,
+ struct nlattr *tb[],
+ struct net_device *dev,
+ u16 vid,
+ struct netlink_ext_ack *extack);
int (*ndo_fdb_dump)(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,
struct net_device *filter_dev,
int *idx);
-
+ int (*ndo_fdb_get)(struct sk_buff *skb,
+ struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr,
+ u16 vid, u32 portid, u32 seq,
+ struct netlink_ext_ack *extack);
+ int (*ndo_mdb_add)(struct net_device *dev,
+ struct nlattr *tb[],
+ u16 nlmsg_flags,
+ struct netlink_ext_ack *extack);
+ int (*ndo_mdb_del)(struct net_device *dev,
+ struct nlattr *tb[],
+ struct netlink_ext_ack *extack);
+ int (*ndo_mdb_dump)(struct net_device *dev,
+ struct sk_buff *skb,
+ struct netlink_callback *cb);
int (*ndo_bridge_setlink)(struct net_device *dev,
struct nlmsghdr *nlh,
- u16 flags);
+ u16 flags,
+ struct netlink_ext_ack *extack);
int (*ndo_bridge_getlink)(struct sk_buff *skb,
u32 pid, u32 seq,
struct net_device *dev,
@@ -1300,37 +1615,50 @@ struct net_device_ops {
bool new_carrier);
int (*ndo_get_phys_port_id)(struct net_device *dev,
struct netdev_phys_item_id *ppid);
+ int (*ndo_get_port_parent_id)(struct net_device *dev,
+ struct netdev_phys_item_id *ppid);
int (*ndo_get_phys_port_name)(struct net_device *dev,
char *name, size_t len);
- void (*ndo_udp_tunnel_add)(struct net_device *dev,
- struct udp_tunnel_info *ti);
- void (*ndo_udp_tunnel_del)(struct net_device *dev,
- struct udp_tunnel_info *ti);
void* (*ndo_dfwd_add_station)(struct net_device *pdev,
struct net_device *dev);
void (*ndo_dfwd_del_station)(struct net_device *pdev,
void *priv);
- netdev_tx_t (*ndo_dfwd_start_xmit) (struct sk_buff *skb,
- struct net_device *dev,
- void *priv);
- int (*ndo_get_lock_subclass)(struct net_device *dev);
int (*ndo_set_tx_maxrate)(struct net_device *dev,
int queue_index,
u32 maxrate);
int (*ndo_get_iflink)(const struct net_device *dev);
- int (*ndo_change_proto_down)(struct net_device *dev,
- bool proto_down);
int (*ndo_fill_metadata_dst)(struct net_device *dev,
struct sk_buff *skb);
void (*ndo_set_rx_headroom)(struct net_device *dev,
int needed_headroom);
- int (*ndo_xdp)(struct net_device *dev,
- struct netdev_xdp *xdp);
+ int (*ndo_bpf)(struct net_device *dev,
+ struct netdev_bpf *bpf);
+ int (*ndo_xdp_xmit)(struct net_device *dev, int n,
+ struct xdp_frame **xdp,
+ u32 flags);
+ struct net_device * (*ndo_xdp_get_xmit_slave)(struct net_device *dev,
+ struct xdp_buff *xdp);
+ int (*ndo_xsk_wakeup)(struct net_device *dev,
+ u32 queue_id, u32 flags);
+ int (*ndo_tunnel_ctl)(struct net_device *dev,
+ struct ip_tunnel_parm *p, int cmd);
+ struct net_device * (*ndo_get_peer_dev)(struct net_device *dev);
+ int (*ndo_fill_forward_path)(struct net_device_path_ctx *ctx,
+ struct net_device_path *path);
+ ktime_t (*ndo_get_tstamp)(struct net_device *dev,
+ const struct skb_shared_hwtstamps *hwtstamps,
+ bool cycles);
+};
+
+struct xdp_metadata_ops {
+ int (*xmo_rx_timestamp)(const struct xdp_md *ctx, u64 *timestamp);
+ int (*xmo_rx_hash)(const struct xdp_md *ctx, u32 *hash,
+ enum xdp_rss_hash_type *rss_type);
};
/**
- * enum net_device_priv_flags - &struct net_device priv_flags
+ * enum netdev_priv_flags - &struct net_device priv_flags
*
* These are the &struct net_device, they are only set internally
* by drivers and used in the kernel. These flags are invisible to
@@ -1360,8 +1688,6 @@ struct net_device_ops {
* @IFF_MACVLAN: Macvlan device
* @IFF_XMIT_DST_RELEASE_PERM: IFF_XMIT_DST_RELEASE not taking into account
* underlying stacked devices
- * @IFF_IPVLAN_MASTER: IPvlan master device
- * @IFF_IPVLAN_SLAVE: IPvlan slave device
* @IFF_L3MDEV_MASTER: device is an L3 master device
* @IFF_NO_QUEUE: device can run without qdisc attached
* @IFF_OPENVSWITCH: device is a Open vSwitch master
@@ -1371,6 +1697,14 @@ struct net_device_ops {
* @IFF_PHONY_HEADROOM: the headroom value is controlled by an external
* entity (i.e. the master device for bridged veth)
* @IFF_MACSEC: device is a MACsec device
+ * @IFF_NO_RX_HANDLER: device doesn't support the rx_handler hook
+ * @IFF_FAILOVER: device is a failover master device
+ * @IFF_FAILOVER_SLAVE: device is lower dev of a failover master device
+ * @IFF_L3MDEV_RX_HANDLER: only invoke the rx handler of L3 master device
+ * @IFF_NO_ADDRCONF: prevent ipv6 addrconf
+ * @IFF_TX_SKB_NO_LINEAR: device/driver is capable of xmitting frames with
+ * skb_headlen(skb) == 0 (data starts from frag0)
+ * @IFF_CHANGE_PROTO_DOWN: device supports setting carrier via IFLA_PROTO_DOWN
*/
enum netdev_priv_flags {
IFF_802_1Q_VLAN = 1<<0,
@@ -1391,16 +1725,21 @@ enum netdev_priv_flags {
IFF_LIVE_ADDR_CHANGE = 1<<15,
IFF_MACVLAN = 1<<16,
IFF_XMIT_DST_RELEASE_PERM = 1<<17,
- IFF_IPVLAN_MASTER = 1<<18,
- IFF_IPVLAN_SLAVE = 1<<19,
- IFF_L3MDEV_MASTER = 1<<20,
- IFF_NO_QUEUE = 1<<21,
- IFF_OPENVSWITCH = 1<<22,
- IFF_L3MDEV_SLAVE = 1<<23,
- IFF_TEAM = 1<<24,
- IFF_RXFH_CONFIGURED = 1<<25,
- IFF_PHONY_HEADROOM = 1<<26,
- IFF_MACSEC = 1<<27,
+ IFF_L3MDEV_MASTER = 1<<18,
+ IFF_NO_QUEUE = 1<<19,
+ IFF_OPENVSWITCH = 1<<20,
+ IFF_L3MDEV_SLAVE = 1<<21,
+ IFF_TEAM = 1<<22,
+ IFF_RXFH_CONFIGURED = 1<<23,
+ IFF_PHONY_HEADROOM = 1<<24,
+ IFF_MACSEC = 1<<25,
+ IFF_NO_RX_HANDLER = 1<<26,
+ IFF_FAILOVER = 1<<27,
+ IFF_FAILOVER_SLAVE = 1<<28,
+ IFF_L3MDEV_RX_HANDLER = 1<<29,
+ IFF_NO_ADDRCONF = BIT_ULL(30),
+ IFF_TX_SKB_NO_LINEAR = BIT_ULL(31),
+ IFF_CHANGE_PROTO_DOWN = BIT_ULL(32),
};
#define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
@@ -1421,35 +1760,44 @@ enum netdev_priv_flags {
#define IFF_LIVE_ADDR_CHANGE IFF_LIVE_ADDR_CHANGE
#define IFF_MACVLAN IFF_MACVLAN
#define IFF_XMIT_DST_RELEASE_PERM IFF_XMIT_DST_RELEASE_PERM
-#define IFF_IPVLAN_MASTER IFF_IPVLAN_MASTER
-#define IFF_IPVLAN_SLAVE IFF_IPVLAN_SLAVE
#define IFF_L3MDEV_MASTER IFF_L3MDEV_MASTER
#define IFF_NO_QUEUE IFF_NO_QUEUE
#define IFF_OPENVSWITCH IFF_OPENVSWITCH
#define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE
#define IFF_TEAM IFF_TEAM
#define IFF_RXFH_CONFIGURED IFF_RXFH_CONFIGURED
+#define IFF_PHONY_HEADROOM IFF_PHONY_HEADROOM
#define IFF_MACSEC IFF_MACSEC
+#define IFF_NO_RX_HANDLER IFF_NO_RX_HANDLER
+#define IFF_FAILOVER IFF_FAILOVER
+#define IFF_FAILOVER_SLAVE IFF_FAILOVER_SLAVE
+#define IFF_L3MDEV_RX_HANDLER IFF_L3MDEV_RX_HANDLER
+#define IFF_TX_SKB_NO_LINEAR IFF_TX_SKB_NO_LINEAR
+
+/* Specifies the type of the struct net_device::ml_priv pointer */
+enum netdev_ml_priv_type {
+ ML_PRIV_NONE,
+ ML_PRIV_CAN,
+};
/**
* struct net_device - The DEVICE structure.
- * Actually, this whole structure is a big mistake. It mixes I/O
- * data with strictly "high-level" data, and it has to know about
- * almost every data structure used in the INET module.
+ *
+ * Actually, this whole structure is a big mistake. It mixes I/O
+ * data with strictly "high-level" data, and it has to know about
+ * almost every data structure used in the INET module.
*
* @name: This is the first field of the "visible" part of this structure
* (i.e. as seen by users in the "Space.c" file). It is the name
- * of the interface.
+ * of the interface.
*
- * @name_hlist: Device name hash chain, please keep it close to name[]
+ * @name_node: Name hashlist node
* @ifalias: SNMP alias
* @mem_end: Shared memory end
* @mem_start: Shared memory start
* @base_addr: Device I/O address
* @irq: Device IRQ number
*
- * @carrier_changes: Stats to monitor carrier on<->off transitions
- *
* @state: Generic network queuing layer state, see netdev_state_t
* @dev_list: The global list of network devices
* @napi_list: List entry used for polling NAPI devices
@@ -1472,6 +1820,7 @@ enum netdev_priv_flags {
* and drivers will need to set them appropriately.
*
* @mpls_features: Mask of features inheritable by MPLS
+ * @gso_partial_features: value(s) from NETIF_F_GSO\*
*
* @ifindex: interface index
* @group: The group the device belongs to
@@ -1479,12 +1828,10 @@ enum netdev_priv_flags {
* @stats: Statistics struct, which was left as a legacy, use
* rtnl_link_stats64 instead
*
- * @rx_dropped: Dropped packets by core network,
+ * @core_stats: core networking counters,
* do not use this in drivers
- * @tx_dropped: Dropped packets by core network,
- * do not use this in drivers
- * @rx_nohandler: nohandler dropped packets by core network on
- * inactive devices, do not use this in drivers
+ * @carrier_up_count: Number of times the carrier has been up
+ * @carrier_down_count: Number of times the carrier has been down
*
* @wireless_handlers: List of functions to handle Wireless Extensions,
* instead of ioctl,
@@ -1493,13 +1840,18 @@ enum netdev_priv_flags {
*
* @netdev_ops: Includes several pointers to callbacks,
* if one wants to override the ndo_*() functions
+ * @xdp_metadata_ops: Includes pointers to XDP metadata callbacks.
* @ethtool_ops: Management operations
+ * @l3mdev_ops: Layer 3 master device operations
* @ndisc_ops: Includes callbacks for different IPv6 neighbour
* discovery handling. Necessary for e.g. 6LoWPAN.
+ * @xfrmdev_ops: Transformation offload operations
+ * @tlsdev_ops: Transport Layer Security offload operations
* @header_ops: Includes callbacks for creating,parsing,caching,etc
* of Layer 2 headers.
*
* @flags: Interface flags (a la BSD)
+ * @xdp_features: XDP capability supported by the device
* @priv_flags: Like 'flags' but invisible to userspace,
* see if.h for the definitions
* @gflags: Global flags ( kept as legacy )
@@ -1526,12 +1878,15 @@ enum netdev_priv_flags {
* @perm_addr: Permanent hw address
* @addr_assign_type: Hw address assignment type
* @addr_len: Hardware address length
+ * @upper_level: Maximum depth level of upper devices.
+ * @lower_level: Maximum depth level of lower devices.
* @neigh_priv_len: Used in neigh_alloc()
* @dev_id: Used to differentiate devices that share
* the same link layer address
* @dev_port: Used to differentiate devices that share
* the same function
* @addr_list_lock: XXX: need comments on this one
+ * @name_assign_type: network interface name assignment type
* @uc_promisc: Counter that indicates promiscuous mode
* has been enabled due to the need to listen to
* additional unicast addresses in a device that
@@ -1550,10 +1905,13 @@ enum netdev_priv_flags {
* @tipc_ptr: TIPC specific data
* @atalk_ptr: AppleTalk link
* @ip_ptr: IPv4 specific data
- * @dn_ptr: DECnet specific data
* @ip6_ptr: IPv6 specific data
* @ax25_ptr: AX.25 specific data
* @ieee80211_ptr: IEEE 802.11 specific data, assign before registering
+ * @ieee802154_ptr: IEEE 802.15.4 low-rate Wireless Personal Area Network
+ * device struct
+ * @mpls_ptr: mpls_dev struct pointer
+ * @mctp_ptr: MCTP specific data
*
* @dev_addr: Hw address (before bcast,
* because most packets are unicast)
@@ -1562,10 +1920,17 @@ enum netdev_priv_flags {
* @num_rx_queues: Number of RX queues
* allocated at register_netdev() time
* @real_num_rx_queues: Number of RX queues currently active in device
+ * @xdp_prog: XDP sockets filter program pointer
+ * @gro_flush_timeout: timeout for GRO layer in NAPI
+ * @napi_defer_hard_irqs: If not zero, provides a counter that would
+ * allow to avoid NIC hard IRQ, on busy queues.
*
* @rx_handler: handler for received packets
* @rx_handler_data: XXX: need comments on this one
+ * @miniq_ingress: ingress/clsact qdisc specific data for
+ * ingress processing
* @ingress_queue: XXX: need comments on this one
+ * @nf_hooks_ingress: netfilter hooks executed for ingress packets
* @broadcast: hw bcast address
*
* @rx_cpu_rmap: CPU reverse-mapping for RX completion interrupts,
@@ -1580,14 +1945,22 @@ enum netdev_priv_flags {
* @qdisc: Root qdisc from userspace point of view
* @tx_queue_len: Max frames per queue allowed
* @tx_global_lock: XXX: need comments on this one
+ * @xdp_bulkq: XDP device bulk queue
+ * @xps_maps: all CPUs/RXQs maps for XPS device
*
* @xps_maps: XXX: need comments on this one
- *
+ * @miniq_egress: clsact qdisc specific data for
+ * egress processing
+ * @nf_hooks_egress: netfilter hooks executed for egress packets
+ * @qdisc_hash: qdisc hash table
* @watchdog_timeo: Represents the timeout that is used by
* the watchdog (see dev_watchdog())
* @watchdog_timer: List of timers
*
+ * @proto_down_reason: reason a netdev interface is held down
* @pcpu_refcnt: Number of references to this device
+ * @dev_refcnt: Number of references to this device
+ * @refcnt_tracker: Tracker directory for tracked references to this device
* @todo_list: Delayed register/unregister
* @link_watch_list: XXX: need comments on this one
*
@@ -1596,12 +1969,13 @@ enum netdev_priv_flags {
* @rtnl_link_state: This enum represents the phases of creating
* a new link
*
- * @destructor: Called from unregister,
- * can be used to call free_netdev
+ * @needs_free_netdev: Should unregister perform free_netdev?
+ * @priv_destructor: Called from unregister
* @npinfo: XXX: need comments on this one
* @nd_net: Network namespace this network device is inside
*
* @ml_priv: Mid-layer private
+ * @ml_priv_type: Mid-layer private type
* @lstats: Loopback statistics
* @tstats: Tunnel statistics
* @dstats: Dummy statistics
@@ -1610,6 +1984,8 @@ enum netdev_priv_flags {
* @garp_port: GARP
* @mrp_port: MRP
*
+ * @dm_private: Drop monitor private
+ *
* @dev: Class/net/name entry
* @sysfs_groups: Space for optional device, statistics and wireless
* sysfs groups
@@ -1618,8 +1994,12 @@ enum netdev_priv_flags {
* @rtnl_link_ops: Rtnl_link_ops
*
* @gso_max_size: Maximum size of generic segmentation offload
+ * @tso_max_size: Device (as in HW) limit on the max TSO request size
* @gso_max_segs: Maximum number of segments that can be passed to the
* NIC for GSO
+ * @tso_max_segs: Device (as in HW) limit on the max TSO segment count
+ * @gso_ipv4_max_size: Maximum size of generic segmentation offload,
+ * for IPv4.
*
* @dcbnl_ops: Data Center Bridging netlink ops
* @num_tc: Number of traffic classes in the net device
@@ -1631,22 +2011,58 @@ enum netdev_priv_flags {
* @priomap: XXX: need comments on this one
* @phydev: Physical device may attach itself
* for hardware timestamping
+ * @sfp_bus: attached &struct sfp_bus structure.
*
* @qdisc_tx_busylock: lockdep class annotating Qdisc->busylock spinlock
- * @qdisc_running_key: lockdep class annotating Qdisc->running seqcount
*
* @proto_down: protocol port state information can be sent to the
* switch driver and used to set the phys state of the
* switch port.
*
+ * @wol_enabled: Wake-on-LAN is enabled
+ *
+ * @threaded: napi threaded mode is enabled
+ *
+ * @net_notifier_list: List of per-net netdev notifier block
+ * that follow this device when it is moved
+ * to another network namespace.
+ *
+ * @macsec_ops: MACsec offloading ops
+ *
+ * @udp_tunnel_nic_info: static structure describing the UDP tunnel
+ * offload capabilities of the device
+ * @udp_tunnel_nic: UDP tunnel offload state
+ * @xdp_state: stores info on attached XDP BPF programs
+ *
+ * @nested_level: Used as a parameter of spin_lock_nested() of
+ * dev->addr_list_lock.
+ * @unlink_list: As netif_addr_lock() can be called recursively,
+ * keep a list of interfaces to be deleted.
+ * @gro_max_size: Maximum size of aggregated packet in generic
+ * receive offload (GRO)
+ * @gro_ipv4_max_size: Maximum size of aggregated packet in generic
+ * receive offload (GRO), for IPv4.
+ *
+ * @dev_addr_shadow: Copy of @dev_addr to catch direct writes.
+ * @linkwatch_dev_tracker: refcount tracker used by linkwatch.
+ * @watchdog_dev_tracker: refcount tracker used by watchdog.
+ * @dev_registered_tracker: tracker for reference held while
+ * registered
+ * @offload_xstats_l3: L3 HW stats for this netdevice.
+ *
+ * @devlink_port: Pointer to related devlink port structure.
+ * Assigned by a driver before netdev registration using
+ * SET_NETDEV_DEVLINK_PORT macro. This pointer is static
+ * during the time netdevice is registered.
+ *
* FIXME: cleanup struct net_device such that network protocol info
* moves out.
*/
struct net_device {
char name[IFNAMSIZ];
- struct hlist_node name_hlist;
- char *ifalias;
+ struct netdev_name_node *name_node;
+ struct dev_ifalias __rcu *ifalias;
/*
* I/O specific fields
* FIXME: Merge these and struct ifmap into one
@@ -1654,9 +2070,6 @@ struct net_device {
unsigned long mem_end;
unsigned long mem_start;
unsigned long base_addr;
- int irq;
-
- atomic_t carrier_changes;
/*
* Some hardware also needs these fields (state,dev_list,
@@ -1678,6 +2091,25 @@ struct net_device {
struct list_head lower;
} adj_list;
+ /* Read-mostly cache-line for fast-path access */
+ unsigned int flags;
+ xdp_features_t xdp_features;
+ unsigned long long priv_flags;
+ const struct net_device_ops *netdev_ops;
+ const struct xdp_metadata_ops *xdp_metadata_ops;
+ int ifindex;
+ unsigned short gflags;
+ unsigned short hard_header_len;
+
+ /* Note : dev->mtu is often read without holding a lock.
+ * Writers usually hold RTNL.
+ * It is recommended to use READ_ONCE() to annotate the reads,
+ * and to use WRITE_ONCE() to annotate the writes.
+ */
+ unsigned int mtu;
+ unsigned short needed_headroom;
+ unsigned short needed_tailroom;
+
netdev_features_t features;
netdev_features_t hw_features;
netdev_features_t wanted_features;
@@ -1686,24 +2118,27 @@ struct net_device {
netdev_features_t mpls_features;
netdev_features_t gso_partial_features;
- int ifindex;
+ unsigned int min_mtu;
+ unsigned int max_mtu;
+ unsigned short type;
+ unsigned char min_header_len;
+ unsigned char name_assign_type;
+
int group;
- struct net_device_stats stats;
+ struct net_device_stats stats; /* not used by modern drivers */
+
+ struct net_device_core_stats __percpu *core_stats;
- atomic_long_t rx_dropped;
- atomic_long_t tx_dropped;
- atomic_long_t rx_nohandler;
+ /* Stats to monitor link on/off, flapping */
+ atomic_t carrier_up_count;
+ atomic_t carrier_down_count;
#ifdef CONFIG_WIRELESS_EXT
const struct iw_handler_def *wireless_handlers;
struct iw_public_data *wireless_data;
#endif
- const struct net_device_ops *netdev_ops;
const struct ethtool_ops *ethtool_ops;
-#ifdef CONFIG_NET_SWITCHDEV
- const struct switchdev_ops *switchdev_ops;
-#endif
#ifdef CONFIG_NET_L3_MASTER_DEV
const struct l3mdev_ops *l3mdev_ops;
#endif
@@ -1711,17 +2146,15 @@ struct net_device {
const struct ndisc_ops *ndisc_ops;
#endif
-#ifdef CONFIG_XFRM
+#ifdef CONFIG_XFRM_OFFLOAD
const struct xfrmdev_ops *xfrmdev_ops;
#endif
- const struct header_ops *header_ops;
-
- unsigned int flags;
- unsigned int priv_flags;
+#if IS_ENABLED(CONFIG_TLS_DEVICE)
+ const struct tlsdev_ops *tlsdev_ops;
+#endif
- unsigned short gflags;
- unsigned short padded;
+ const struct header_ops *header_ops;
unsigned char operstate;
unsigned char link_mode;
@@ -1729,26 +2162,21 @@ struct net_device {
unsigned char if_port;
unsigned char dma;
- unsigned int mtu;
- unsigned int min_mtu;
- unsigned int max_mtu;
- unsigned short type;
- unsigned short hard_header_len;
- unsigned char min_header_len;
-
- unsigned short needed_headroom;
- unsigned short needed_tailroom;
-
/* Interface address info. */
unsigned char perm_addr[MAX_ADDR_LEN];
unsigned char addr_assign_type;
unsigned char addr_len;
+ unsigned char upper_level;
+ unsigned char lower_level;
+
unsigned short neigh_priv_len;
unsigned short dev_id;
unsigned short dev_port;
+ unsigned short padded;
+
spinlock_t addr_list_lock;
- unsigned char name_assign_type;
- bool uc_promisc;
+ int irq;
+
struct netdev_hw_addr_list uc;
struct netdev_hw_addr_list mc;
struct netdev_hw_addr_list dev_addrs;
@@ -1756,56 +2184,78 @@ struct net_device {
#ifdef CONFIG_SYSFS
struct kset *queues_kset;
#endif
+#ifdef CONFIG_LOCKDEP
+ struct list_head unlink_list;
+#endif
unsigned int promiscuity;
unsigned int allmulti;
+ bool uc_promisc;
+#ifdef CONFIG_LOCKDEP
+ unsigned char nested_level;
+#endif
/* Protocol-specific pointers */
+ struct in_device __rcu *ip_ptr;
+ struct inet6_dev __rcu *ip6_ptr;
#if IS_ENABLED(CONFIG_VLAN_8021Q)
struct vlan_info __rcu *vlan_info;
#endif
#if IS_ENABLED(CONFIG_NET_DSA)
- struct dsa_switch_tree *dsa_ptr;
+ struct dsa_port *dsa_ptr;
#endif
#if IS_ENABLED(CONFIG_TIPC)
struct tipc_bearer __rcu *tipc_ptr;
#endif
+#if IS_ENABLED(CONFIG_ATALK)
void *atalk_ptr;
- struct in_device __rcu *ip_ptr;
- struct dn_dev __rcu *dn_ptr;
- struct inet6_dev __rcu *ip6_ptr;
+#endif
+#if IS_ENABLED(CONFIG_AX25)
void *ax25_ptr;
+#endif
+#if IS_ENABLED(CONFIG_CFG80211)
struct wireless_dev *ieee80211_ptr;
+#endif
+#if IS_ENABLED(CONFIG_IEEE802154) || IS_ENABLED(CONFIG_6LOWPAN)
struct wpan_dev *ieee802154_ptr;
+#endif
#if IS_ENABLED(CONFIG_MPLS_ROUTING)
struct mpls_dev __rcu *mpls_ptr;
#endif
+#if IS_ENABLED(CONFIG_MCTP)
+ struct mctp_dev __rcu *mctp_ptr;
+#endif
/*
* Cache lines mostly used on receive path (including eth_type_trans())
*/
/* Interface address info used in eth_type_trans() */
- unsigned char *dev_addr;
+ const unsigned char *dev_addr;
-#ifdef CONFIG_SYSFS
struct netdev_rx_queue *_rx;
-
unsigned int num_rx_queues;
unsigned int real_num_rx_queues;
-#endif
struct bpf_prog __rcu *xdp_prog;
unsigned long gro_flush_timeout;
+ int napi_defer_hard_irqs;
+#define GRO_LEGACY_MAX_SIZE 65536u
+/* TCP minimal MSS is 8 (TCP_MIN_GSO_SIZE),
+ * and shinfo->gso_segs is a 16bit field.
+ */
+#define GRO_MAX_SIZE (8 * 65535u)
+ unsigned int gro_max_size;
+ unsigned int gro_ipv4_max_size;
rx_handler_func_t __rcu *rx_handler;
void __rcu *rx_handler_data;
#ifdef CONFIG_NET_CLS_ACT
- struct tcf_proto __rcu *ingress_cl_list;
+ struct mini_Qdisc __rcu *miniq_ingress;
#endif
struct netdev_queue __rcu *ingress_queue;
#ifdef CONFIG_NETFILTER_INGRESS
- struct nf_hook_entry __rcu *nf_hooks_ingress;
+ struct nf_hook_entries __rcu *nf_hooks_ingress;
#endif
unsigned char broadcast[MAX_ADDR_LEN];
@@ -1820,27 +2270,40 @@ struct net_device {
struct netdev_queue *_tx ____cacheline_aligned_in_smp;
unsigned int num_tx_queues;
unsigned int real_num_tx_queues;
- struct Qdisc *qdisc;
-#ifdef CONFIG_NET_SCHED
- DECLARE_HASHTABLE (qdisc_hash, 4);
-#endif
- unsigned long tx_queue_len;
+ struct Qdisc __rcu *qdisc;
+ unsigned int tx_queue_len;
spinlock_t tx_global_lock;
- int watchdog_timeo;
+
+ struct xdp_dev_bulk_queue __percpu *xdp_bulkq;
#ifdef CONFIG_XPS
- struct xps_dev_maps __rcu *xps_maps;
+ struct xps_dev_maps __rcu *xps_maps[XPS_MAPS_MAX];
#endif
#ifdef CONFIG_NET_CLS_ACT
- struct tcf_proto __rcu *egress_cl_list;
+ struct mini_Qdisc __rcu *miniq_egress;
+#endif
+#ifdef CONFIG_NETFILTER_EGRESS
+ struct nf_hook_entries __rcu *nf_hooks_egress;
#endif
+#ifdef CONFIG_NET_SCHED
+ DECLARE_HASHTABLE (qdisc_hash, 4);
+#endif
/* These may be needed for future network-power-down code. */
struct timer_list watchdog_timer;
+ int watchdog_timeo;
+
+ u32 proto_down_reason;
- int __percpu *pcpu_refcnt;
struct list_head todo_list;
+#ifdef CONFIG_PCPU_DEV_REFCNT
+ int __percpu *pcpu_refcnt;
+#else
+ refcount_t dev_refcnt;
+#endif
+ struct ref_tracker_dir refcnt_tracker;
+
struct list_head link_watch_list;
enum { NETREG_UNINITIALIZED=0,
@@ -1858,7 +2321,8 @@ struct net_device {
RTNL_LINK_INITIALIZING,
} rtnl_link_state:16;
- void (*destructor)(struct net_device *dev);
+ bool needs_free_netdev;
+ void (*priv_destructor)(struct net_device *dev);
#ifdef CONFIG_NETPOLL
struct netpoll_info __rcu *npinfo;
@@ -1867,12 +2331,13 @@ struct net_device {
possible_net_t nd_net;
/* mid-layer private */
+ void *ml_priv;
+ enum netdev_ml_priv_type ml_priv_type;
+
union {
- void *ml_priv;
struct pcpu_lstats __percpu *lstats;
struct pcpu_sw_netstats __percpu *tstats;
struct pcpu_dstats __percpu *dstats;
- struct pcpu_vstats __percpu *vstats;
};
#if IS_ENABLED(CONFIG_GARP)
@@ -1881,7 +2346,9 @@ struct net_device {
#if IS_ENABLED(CONFIG_MRP)
struct mrp_port __rcu *mrp_port;
#endif
-
+#if IS_ENABLED(CONFIG_NET_DROP_MONITOR)
+ struct dm_hw_stat_delta __rcu *dm_private;
+#endif
struct device dev;
const struct attribute_group *sysfs_groups[4];
const struct attribute_group *sysfs_rx_queue_group;
@@ -1889,15 +2356,26 @@ struct net_device {
const struct rtnl_link_ops *rtnl_link_ops;
/* for setting kernel sock attribute on TCP connection setup */
-#define GSO_MAX_SIZE 65536
+#define GSO_MAX_SEGS 65535u
+#define GSO_LEGACY_MAX_SIZE 65536u
+/* TCP minimal MSS is 8 (TCP_MIN_GSO_SIZE),
+ * and shinfo->gso_segs is a 16bit field.
+ */
+#define GSO_MAX_SIZE (8 * GSO_MAX_SEGS)
+
unsigned int gso_max_size;
-#define GSO_MAX_SEGS 65535
+#define TSO_LEGACY_MAX_SIZE 65536
+#define TSO_MAX_SIZE UINT_MAX
+ unsigned int tso_max_size;
u16 gso_max_segs;
+#define TSO_MAX_SEGS U16_MAX
+ u16 tso_max_segs;
+ unsigned int gso_ipv4_max_size;
#ifdef CONFIG_DCB
const struct dcbnl_rtnl_ops *dcbnl_ops;
#endif
- u8 num_tc;
+ s16 num_tc;
struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE];
u8 prio_tc_map[TC_BITMASK + 1];
@@ -1908,12 +2386,45 @@ struct net_device {
struct netprio_map __rcu *priomap;
#endif
struct phy_device *phydev;
+ struct sfp_bus *sfp_bus;
struct lock_class_key *qdisc_tx_busylock;
- struct lock_class_key *qdisc_running_key;
bool proto_down;
+ unsigned wol_enabled:1;
+ unsigned threaded:1;
+
+ struct list_head net_notifier_list;
+
+#if IS_ENABLED(CONFIG_MACSEC)
+ /* MACsec management functions */
+ const struct macsec_ops *macsec_ops;
+#endif
+ const struct udp_tunnel_nic_info *udp_tunnel_nic_info;
+ struct udp_tunnel_nic *udp_tunnel_nic;
+
+ /* protected by rtnl_lock */
+ struct bpf_xdp_entity xdp_state[__MAX_XDP_MODE];
+
+ u8 dev_addr_shadow[MAX_ADDR_LEN];
+ netdevice_tracker linkwatch_dev_tracker;
+ netdevice_tracker watchdog_dev_tracker;
+ netdevice_tracker dev_registered_tracker;
+ struct rtnl_hw_stats64 *offload_xstats_l3;
+
+ struct devlink_port *devlink_port;
};
#define to_net_dev(d) container_of(d, struct net_device, dev)
+/*
+ * Driver should use this to assign devlink port instance to a netdevice
+ * before it registers the netdevice. Therefore devlink_port is static
+ * during the netdev lifetime after it is registered.
+ */
+#define SET_NETDEV_DEVLINK_PORT(dev, port) \
+({ \
+ WARN_ON((dev)->reg_state != NETREG_UNINITIALIZED); \
+ ((dev)->devlink_port = (port)); \
+})
+
static inline bool netif_elide_gro(const struct net_device *dev)
{
if (!(dev->features & NETIF_F_GRO) || dev->xdp_prog)
@@ -1950,10 +2461,38 @@ int netdev_get_num_tc(struct net_device *dev)
return dev->num_tc;
}
+static inline void net_prefetch(void *p)
+{
+ prefetch(p);
+#if L1_CACHE_BYTES < 128
+ prefetch((u8 *)p + L1_CACHE_BYTES);
+#endif
+}
+
+static inline void net_prefetchw(void *p)
+{
+ prefetchw(p);
+#if L1_CACHE_BYTES < 128
+ prefetchw((u8 *)p + L1_CACHE_BYTES);
+#endif
+}
+
+void netdev_unbind_sb_channel(struct net_device *dev,
+ struct net_device *sb_dev);
+int netdev_bind_sb_channel_queue(struct net_device *dev,
+ struct net_device *sb_dev,
+ u8 tc, u16 count, u16 offset);
+int netdev_set_sb_channel(struct net_device *dev, u16 channel);
+static inline int netdev_get_sb_channel(struct net_device *dev)
+{
+ return max_t(int, -dev->num_tc, 0);
+}
+
static inline
struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev,
unsigned int index)
{
+ DEBUG_NET_WARN_ON_ONCE(index >= dev->num_tx_queues);
return &dev->_tx[index];
}
@@ -1978,23 +2517,23 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
#define netdev_lockdep_set_classes(dev) \
{ \
static struct lock_class_key qdisc_tx_busylock_key; \
- static struct lock_class_key qdisc_running_key; \
static struct lock_class_key qdisc_xmit_lock_key; \
static struct lock_class_key dev_addr_list_lock_key; \
unsigned int i; \
\
(dev)->qdisc_tx_busylock = &qdisc_tx_busylock_key; \
- (dev)->qdisc_running_key = &qdisc_running_key; \
lockdep_set_class(&(dev)->addr_list_lock, \
- &dev_addr_list_lock_key); \
+ &dev_addr_list_lock_key); \
for (i = 0; i < (dev)->num_tx_queues; i++) \
lockdep_set_class(&(dev)->_tx[i]._xmit_lock, \
&qdisc_xmit_lock_key); \
}
-struct netdev_queue *netdev_pick_tx(struct net_device *dev,
- struct sk_buff *skb,
- void *accel_priv);
+u16 netdev_pick_tx(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev);
+struct netdev_queue *netdev_core_pick_tx(struct net_device *dev,
+ struct sk_buff *skb,
+ struct net_device *sb_dev);
/* returns the headroom that the master device needs to take in account
* when forwarding to this dev
@@ -2016,6 +2555,29 @@ static inline void netdev_reset_rx_headroom(struct net_device *dev)
netdev_set_rx_headroom(dev, -1);
}
+static inline void *netdev_get_ml_priv(struct net_device *dev,
+ enum netdev_ml_priv_type type)
+{
+ if (dev->ml_priv_type != type)
+ return NULL;
+
+ return dev->ml_priv;
+}
+
+static inline void netdev_set_ml_priv(struct net_device *dev,
+ void *ml_priv,
+ enum netdev_ml_priv_type type)
+{
+ WARN(dev->ml_priv_type && dev->ml_priv_type != type,
+ "Overwriting already set ml_priv_type (%u) with different ml_priv_type (%u)!\n",
+ dev->ml_priv_type, type);
+ WARN(!dev->ml_priv_type && dev->ml_priv,
+ "Overwriting already set ml_priv and ml_priv_type is ML_PRIV_NONE!\n");
+
+ dev->ml_priv = ml_priv;
+ dev->ml_priv_type = type;
+}
+
/*
* Net namespace inlines
*/
@@ -2058,158 +2620,89 @@ static inline void *netdev_priv(const struct net_device *dev)
*/
#define NAPI_POLL_WEIGHT 64
+void netif_napi_add_weight(struct net_device *dev, struct napi_struct *napi,
+ int (*poll)(struct napi_struct *, int), int weight);
+
/**
- * netif_napi_add - initialize a NAPI context
- * @dev: network device
- * @napi: NAPI context
- * @poll: polling function
- * @weight: default weight
+ * netif_napi_add() - initialize a NAPI context
+ * @dev: network device
+ * @napi: NAPI context
+ * @poll: polling function
*
* netif_napi_add() must be used to initialize a NAPI context prior to calling
* *any* of the other NAPI-related functions.
*/
-void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
- int (*poll)(struct napi_struct *, int), int weight);
+static inline void
+netif_napi_add(struct net_device *dev, struct napi_struct *napi,
+ int (*poll)(struct napi_struct *, int))
+{
+ netif_napi_add_weight(dev, napi, poll, NAPI_POLL_WEIGHT);
+}
+
+static inline void
+netif_napi_add_tx_weight(struct net_device *dev,
+ struct napi_struct *napi,
+ int (*poll)(struct napi_struct *, int),
+ int weight)
+{
+ set_bit(NAPI_STATE_NO_BUSY_POLL, &napi->state);
+ netif_napi_add_weight(dev, napi, poll, weight);
+}
/**
- * netif_tx_napi_add - initialize a NAPI context
- * @dev: network device
- * @napi: NAPI context
- * @poll: polling function
- * @weight: default weight
+ * netif_napi_add_tx() - initialize a NAPI context to be used for Tx only
+ * @dev: network device
+ * @napi: NAPI context
+ * @poll: polling function
*
* This variant of netif_napi_add() should be used from drivers using NAPI
* to exclusively poll a TX queue.
* This will avoid we add it into napi_hash[], thus polluting this hash table.
*/
-static inline void netif_tx_napi_add(struct net_device *dev,
+static inline void netif_napi_add_tx(struct net_device *dev,
struct napi_struct *napi,
- int (*poll)(struct napi_struct *, int),
- int weight)
+ int (*poll)(struct napi_struct *, int))
{
- set_bit(NAPI_STATE_NO_BUSY_POLL, &napi->state);
- netif_napi_add(dev, napi, poll, weight);
+ netif_napi_add_tx_weight(dev, napi, poll, NAPI_POLL_WEIGHT);
}
/**
+ * __netif_napi_del - remove a NAPI context
+ * @napi: NAPI context
+ *
+ * Warning: caller must observe RCU grace period before freeing memory
+ * containing @napi. Drivers might want to call this helper to combine
+ * all the needed RCU grace periods into a single one.
+ */
+void __netif_napi_del(struct napi_struct *napi);
+
+/**
* netif_napi_del - remove a NAPI context
* @napi: NAPI context
*
* netif_napi_del() removes a NAPI context from the network device NAPI list
*/
-void netif_napi_del(struct napi_struct *napi);
-
-struct napi_gro_cb {
- /* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */
- void *frag0;
-
- /* Length of frag0. */
- unsigned int frag0_len;
-
- /* This indicates where we are processing relative to skb->data. */
- int data_offset;
-
- /* This is non-zero if the packet cannot be merged with the new skb. */
- u16 flush;
-
- /* Save the IP ID here and check when we get to the transport layer */
- u16 flush_id;
-
- /* Number of segments aggregated. */
- u16 count;
-
- /* Start offset for remote checksum offload */
- u16 gro_remcsum_start;
-
- /* jiffies when first packet was created/queued */
- unsigned long age;
-
- /* Used in ipv6_gro_receive() and foo-over-udp */
- u16 proto;
-
- /* This is non-zero if the packet may be of the same flow. */
- u8 same_flow:1;
-
- /* Used in tunnel GRO receive */
- u8 encap_mark:1;
-
- /* GRO checksum is valid */
- u8 csum_valid:1;
-
- /* Number of checksums via CHECKSUM_UNNECESSARY */
- u8 csum_cnt:3;
-
- /* Free the skb? */
- u8 free:2;
-#define NAPI_GRO_FREE 1
-#define NAPI_GRO_FREE_STOLEN_HEAD 2
-
- /* Used in foo-over-udp, set in udp[46]_gro_receive */
- u8 is_ipv6:1;
-
- /* Used in GRE, set in fou/gue_gro_receive */
- u8 is_fou:1;
-
- /* Used to determine if flush_id can be ignored */
- u8 is_atomic:1;
-
- /* Number of gro_receive callbacks this packet already went through */
- u8 recursion_counter:4;
-
- /* 1 bit hole */
-
- /* used to support CHECKSUM_COMPLETE for tunneling protocols */
- __wsum csum;
-
- /* used in skb_gro_receive() slow path */
- struct sk_buff *last;
-};
-
-#define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
-
-#define GRO_RECURSION_LIMIT 15
-static inline int gro_recursion_inc_test(struct sk_buff *skb)
-{
- return ++NAPI_GRO_CB(skb)->recursion_counter == GRO_RECURSION_LIMIT;
-}
-
-typedef struct sk_buff **(*gro_receive_t)(struct sk_buff **, struct sk_buff *);
-static inline struct sk_buff **call_gro_receive(gro_receive_t cb,
- struct sk_buff **head,
- struct sk_buff *skb)
-{
- if (unlikely(gro_recursion_inc_test(skb))) {
- NAPI_GRO_CB(skb)->flush |= 1;
- return NULL;
- }
-
- return cb(head, skb);
-}
-
-typedef struct sk_buff **(*gro_receive_sk_t)(struct sock *, struct sk_buff **,
- struct sk_buff *);
-static inline struct sk_buff **call_gro_receive_sk(gro_receive_sk_t cb,
- struct sock *sk,
- struct sk_buff **head,
- struct sk_buff *skb)
+static inline void netif_napi_del(struct napi_struct *napi)
{
- if (unlikely(gro_recursion_inc_test(skb))) {
- NAPI_GRO_CB(skb)->flush |= 1;
- return NULL;
- }
-
- return cb(sk, head, skb);
+ __netif_napi_del(napi);
+ synchronize_net();
}
struct packet_type {
__be16 type; /* This is really htons(ether_type). */
+ bool ignore_outgoing;
struct net_device *dev; /* NULL is wildcarded here */
+ netdevice_tracker dev_tracker;
int (*func) (struct sk_buff *,
struct net_device *,
struct packet_type *,
struct net_device *);
+ void (*list_func) (struct list_head *,
+ struct packet_type *,
+ struct net_device *);
bool (*id_match)(struct packet_type *ptype,
struct sock *sk);
+ struct net *af_packet_net;
void *af_packet_priv;
struct list_head list;
};
@@ -2217,8 +2710,8 @@ struct packet_type {
struct offload_callbacks {
struct sk_buff *(*gso_segment)(struct sk_buff *skb,
netdev_features_t features);
- struct sk_buff **(*gro_receive)(struct sk_buff **head,
- struct sk_buff *skb);
+ struct sk_buff *(*gro_receive)(struct list_head *head,
+ struct sk_buff *skb);
int (*gro_complete)(struct sk_buff *skb, int nhoff);
};
@@ -2231,12 +2724,52 @@ struct packet_offload {
/* often modified stats are per-CPU, other are shared (netdev->stats) */
struct pcpu_sw_netstats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 tx_packets;
- u64 tx_bytes;
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
-};
+} __aligned(4 * sizeof(u64));
+
+struct pcpu_lstats {
+ u64_stats_t packets;
+ u64_stats_t bytes;
+ struct u64_stats_sync syncp;
+} __aligned(2 * sizeof(u64));
+
+void dev_lstats_read(struct net_device *dev, u64 *packets, u64 *bytes);
+
+static inline void dev_sw_netstats_rx_add(struct net_device *dev, unsigned int len)
+{
+ struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
+
+ u64_stats_update_begin(&tstats->syncp);
+ u64_stats_add(&tstats->rx_bytes, len);
+ u64_stats_inc(&tstats->rx_packets);
+ u64_stats_update_end(&tstats->syncp);
+}
+
+static inline void dev_sw_netstats_tx_add(struct net_device *dev,
+ unsigned int packets,
+ unsigned int len)
+{
+ struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
+
+ u64_stats_update_begin(&tstats->syncp);
+ u64_stats_add(&tstats->tx_bytes, len);
+ u64_stats_add(&tstats->tx_packets, packets);
+ u64_stats_update_end(&tstats->syncp);
+}
+
+static inline void dev_lstats_add(struct net_device *dev, unsigned int len)
+{
+ struct pcpu_lstats *lstats = this_cpu_ptr(dev->lstats);
+
+ u64_stats_update_begin(&lstats->syncp);
+ u64_stats_add(&lstats->bytes, len);
+ u64_stats_inc(&lstats->packets);
+ u64_stats_update_end(&lstats->syncp);
+}
#define __netdev_alloc_pcpu_stats(type, gfp) \
({ \
@@ -2255,6 +2788,20 @@ struct pcpu_sw_netstats {
#define netdev_alloc_pcpu_stats(type) \
__netdev_alloc_pcpu_stats(type, GFP_KERNEL)
+#define devm_netdev_alloc_pcpu_stats(dev, type) \
+({ \
+ typeof(type) __percpu *pcpu_stats = devm_alloc_percpu(dev, type);\
+ if (pcpu_stats) { \
+ int __cpu; \
+ for_each_possible_cpu(__cpu) { \
+ typeof(type) *stat; \
+ stat = per_cpu_ptr(pcpu_stats, __cpu); \
+ u64_stats_init(&stat->syncp); \
+ } \
+ } \
+ pcpu_stats; \
+})
+
enum netdev_lag_tx_type {
NETDEV_LAG_TX_TYPE_UNKNOWN,
NETDEV_LAG_TX_TYPE_RANDOM,
@@ -2264,8 +2811,20 @@ enum netdev_lag_tx_type {
NETDEV_LAG_TX_TYPE_HASH,
};
+enum netdev_lag_hash {
+ NETDEV_LAG_HASH_NONE,
+ NETDEV_LAG_HASH_L2,
+ NETDEV_LAG_HASH_L34,
+ NETDEV_LAG_HASH_L23,
+ NETDEV_LAG_HASH_E23,
+ NETDEV_LAG_HASH_E34,
+ NETDEV_LAG_HASH_VLAN_SRCMAC,
+ NETDEV_LAG_HASH_UNKNOWN,
+};
+
struct netdev_lag_upper_info {
enum netdev_lag_tx_type tx_type;
+ enum netdev_lag_hash hash_type;
};
struct netdev_lag_lower_state_info {
@@ -2275,48 +2834,79 @@ struct netdev_lag_lower_state_info {
#include <linux/notifier.h>
-/* netdevice notifier chain. Please remember to update the rtnetlink
- * notification exclusion list in rtnetlink_event() when adding new
- * types.
+/* netdevice notifier chain. Please remember to update netdev_cmd_to_name()
+ * and the rtnetlink notification exclusion list in rtnetlink_event() when
+ * adding new types.
*/
-#define NETDEV_UP 0x0001 /* For now you can't veto a device up/down */
-#define NETDEV_DOWN 0x0002
-#define NETDEV_REBOOT 0x0003 /* Tell a protocol stack a network interface
+enum netdev_cmd {
+ NETDEV_UP = 1, /* For now you can't veto a device up/down */
+ NETDEV_DOWN,
+ NETDEV_REBOOT, /* Tell a protocol stack a network interface
detected a hardware crash and restarted
- we can use this eg to kick tcp sessions
once done */
-#define NETDEV_CHANGE 0x0004 /* Notify device state change */
-#define NETDEV_REGISTER 0x0005
-#define NETDEV_UNREGISTER 0x0006
-#define NETDEV_CHANGEMTU 0x0007 /* notify after mtu change happened */
-#define NETDEV_CHANGEADDR 0x0008
-#define NETDEV_GOING_DOWN 0x0009
-#define NETDEV_CHANGENAME 0x000A
-#define NETDEV_FEAT_CHANGE 0x000B
-#define NETDEV_BONDING_FAILOVER 0x000C
-#define NETDEV_PRE_UP 0x000D
-#define NETDEV_PRE_TYPE_CHANGE 0x000E
-#define NETDEV_POST_TYPE_CHANGE 0x000F
-#define NETDEV_POST_INIT 0x0010
-#define NETDEV_UNREGISTER_FINAL 0x0011
-#define NETDEV_RELEASE 0x0012
-#define NETDEV_NOTIFY_PEERS 0x0013
-#define NETDEV_JOIN 0x0014
-#define NETDEV_CHANGEUPPER 0x0015
-#define NETDEV_RESEND_IGMP 0x0016
-#define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */
-#define NETDEV_CHANGEINFODATA 0x0018
-#define NETDEV_BONDING_INFO 0x0019
-#define NETDEV_PRECHANGEUPPER 0x001A
-#define NETDEV_CHANGELOWERSTATE 0x001B
-#define NETDEV_UDP_TUNNEL_PUSH_INFO 0x001C
-#define NETDEV_CHANGE_TX_QUEUE_LEN 0x001E
+ NETDEV_CHANGE, /* Notify device state change */
+ NETDEV_REGISTER,
+ NETDEV_UNREGISTER,
+ NETDEV_CHANGEMTU, /* notify after mtu change happened */
+ NETDEV_CHANGEADDR, /* notify after the address change */
+ NETDEV_PRE_CHANGEADDR, /* notify before the address change */
+ NETDEV_GOING_DOWN,
+ NETDEV_CHANGENAME,
+ NETDEV_FEAT_CHANGE,
+ NETDEV_BONDING_FAILOVER,
+ NETDEV_PRE_UP,
+ NETDEV_PRE_TYPE_CHANGE,
+ NETDEV_POST_TYPE_CHANGE,
+ NETDEV_POST_INIT,
+ NETDEV_PRE_UNINIT,
+ NETDEV_RELEASE,
+ NETDEV_NOTIFY_PEERS,
+ NETDEV_JOIN,
+ NETDEV_CHANGEUPPER,
+ NETDEV_RESEND_IGMP,
+ NETDEV_PRECHANGEMTU, /* notify before mtu change happened */
+ NETDEV_CHANGEINFODATA,
+ NETDEV_BONDING_INFO,
+ NETDEV_PRECHANGEUPPER,
+ NETDEV_CHANGELOWERSTATE,
+ NETDEV_UDP_TUNNEL_PUSH_INFO,
+ NETDEV_UDP_TUNNEL_DROP_INFO,
+ NETDEV_CHANGE_TX_QUEUE_LEN,
+ NETDEV_CVLAN_FILTER_PUSH_INFO,
+ NETDEV_CVLAN_FILTER_DROP_INFO,
+ NETDEV_SVLAN_FILTER_PUSH_INFO,
+ NETDEV_SVLAN_FILTER_DROP_INFO,
+ NETDEV_OFFLOAD_XSTATS_ENABLE,
+ NETDEV_OFFLOAD_XSTATS_DISABLE,
+ NETDEV_OFFLOAD_XSTATS_REPORT_USED,
+ NETDEV_OFFLOAD_XSTATS_REPORT_DELTA,
+ NETDEV_XDP_FEAT_CHANGE,
+};
+const char *netdev_cmd_to_name(enum netdev_cmd cmd);
int register_netdevice_notifier(struct notifier_block *nb);
int unregister_netdevice_notifier(struct notifier_block *nb);
+int register_netdevice_notifier_net(struct net *net, struct notifier_block *nb);
+int unregister_netdevice_notifier_net(struct net *net,
+ struct notifier_block *nb);
+int register_netdevice_notifier_dev_net(struct net_device *dev,
+ struct notifier_block *nb,
+ struct netdev_net_notifier *nn);
+int unregister_netdevice_notifier_dev_net(struct net_device *dev,
+ struct notifier_block *nb,
+ struct netdev_net_notifier *nn);
struct netdev_notifier_info {
- struct net_device *dev;
+ struct net_device *dev;
+ struct netlink_ext_ack *extack;
+};
+
+struct netdev_notifier_info_ext {
+ struct netdev_notifier_info info; /* must be first */
+ union {
+ u32 mtu;
+ } ext;
};
struct netdev_notifier_change_info {
@@ -2337,10 +2927,52 @@ struct netdev_notifier_changelowerstate_info {
void *lower_state_info; /* is lower dev state */
};
+struct netdev_notifier_pre_changeaddr_info {
+ struct netdev_notifier_info info; /* must be first */
+ const unsigned char *dev_addr;
+};
+
+enum netdev_offload_xstats_type {
+ NETDEV_OFFLOAD_XSTATS_TYPE_L3 = 1,
+};
+
+struct netdev_notifier_offload_xstats_info {
+ struct netdev_notifier_info info; /* must be first */
+ enum netdev_offload_xstats_type type;
+
+ union {
+ /* NETDEV_OFFLOAD_XSTATS_REPORT_DELTA */
+ struct netdev_notifier_offload_xstats_rd *report_delta;
+ /* NETDEV_OFFLOAD_XSTATS_REPORT_USED */
+ struct netdev_notifier_offload_xstats_ru *report_used;
+ };
+};
+
+int netdev_offload_xstats_enable(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ struct netlink_ext_ack *extack);
+int netdev_offload_xstats_disable(struct net_device *dev,
+ enum netdev_offload_xstats_type type);
+bool netdev_offload_xstats_enabled(const struct net_device *dev,
+ enum netdev_offload_xstats_type type);
+int netdev_offload_xstats_get(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ struct rtnl_hw_stats64 *stats, bool *used,
+ struct netlink_ext_ack *extack);
+void
+netdev_offload_xstats_report_delta(struct netdev_notifier_offload_xstats_rd *rd,
+ const struct rtnl_hw_stats64 *stats);
+void
+netdev_offload_xstats_report_used(struct netdev_notifier_offload_xstats_ru *ru);
+void netdev_offload_xstats_push_delta(struct net_device *dev,
+ enum netdev_offload_xstats_type type,
+ const struct rtnl_hw_stats64 *stats);
+
static inline void netdev_notifier_info_init(struct netdev_notifier_info *info,
struct net_device *dev)
{
info->dev = dev;
+ info->extack = NULL;
}
static inline struct net_device *
@@ -2349,8 +2981,15 @@ netdev_notifier_info_to_dev(const struct netdev_notifier_info *info)
return info->dev;
}
-int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
+static inline struct netlink_ext_ack *
+netdev_notifier_info_to_extack(const struct netdev_notifier_info *info)
+{
+ return info->extack;
+}
+int call_netdevice_notifiers(unsigned long val, struct net_device *dev);
+int call_netdevice_notifiers_info(unsigned long val,
+ struct netdev_notifier_info *info);
extern rwlock_t dev_base_lock; /* Device list lock */
@@ -2364,6 +3003,9 @@ extern rwlock_t dev_base_lock; /* Device list lock */
list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list)
#define for_each_netdev_continue(net, d) \
list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list)
+#define for_each_netdev_continue_reverse(net, d) \
+ list_for_each_entry_continue_reverse(d, &(net)->dev_base_head, \
+ dev_list)
#define for_each_netdev_continue_rcu(net, d) \
list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list)
#define for_each_netdev_in_bond_rcu(bond, slave) \
@@ -2405,11 +3047,9 @@ static inline struct net_device *first_net_device_rcu(struct net *net)
}
int netdev_boot_setup_check(struct net_device *dev);
-unsigned long netdev_boot_base(const char *prefix, int unit);
struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type,
const char *hwaddr);
struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
-struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
void dev_add_pack(struct packet_type *pt);
void dev_remove_pack(struct packet_type *pt);
void __dev_remove_pack(struct packet_type *pt);
@@ -2418,19 +3058,49 @@ void dev_remove_offload(struct packet_offload *po);
int dev_get_iflink(const struct net_device *dev);
int dev_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb);
+int dev_fill_forward_path(const struct net_device *dev, const u8 *daddr,
+ struct net_device_path_stack *stack);
struct net_device *__dev_get_by_flags(struct net *net, unsigned short flags,
unsigned short mask);
struct net_device *dev_get_by_name(struct net *net, const char *name);
struct net_device *dev_get_by_name_rcu(struct net *net, const char *name);
struct net_device *__dev_get_by_name(struct net *net, const char *name);
+bool netdev_name_in_use(struct net *net, const char *name);
int dev_alloc_name(struct net_device *dev, const char *name);
-int dev_open(struct net_device *dev);
-int dev_close(struct net_device *dev);
-int dev_close_many(struct list_head *head, bool unlink);
+int dev_open(struct net_device *dev, struct netlink_ext_ack *extack);
+void dev_close(struct net_device *dev);
+void dev_close_many(struct list_head *head, bool unlink);
void dev_disable_lro(struct net_device *dev);
int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *newskb);
-int dev_queue_xmit(struct sk_buff *skb);
-int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv);
+u16 dev_pick_tx_zero(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev);
+u16 dev_pick_tx_cpu_id(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev);
+
+int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev);
+int __dev_direct_xmit(struct sk_buff *skb, u16 queue_id);
+
+static inline int dev_queue_xmit(struct sk_buff *skb)
+{
+ return __dev_queue_xmit(skb, NULL);
+}
+
+static inline int dev_queue_xmit_accel(struct sk_buff *skb,
+ struct net_device *sb_dev)
+{
+ return __dev_queue_xmit(skb, sb_dev);
+}
+
+static inline int dev_direct_xmit(struct sk_buff *skb, u16 queue_id)
+{
+ int ret;
+
+ ret = __dev_direct_xmit(skb, queue_id);
+ if (!dev_xmit_complete(ret))
+ kfree_skb(skb);
+ return ret;
+}
+
int register_netdevice(struct net_device *dev);
void unregister_netdevice_queue(struct net_device *dev, struct list_head *head);
void unregister_netdevice_many(struct list_head *head);
@@ -2442,251 +3112,19 @@ static inline void unregister_netdevice(struct net_device *dev)
int netdev_refcnt_read(const struct net_device *dev);
void free_netdev(struct net_device *dev);
void netdev_freemem(struct net_device *dev);
-void synchronize_net(void);
int init_dummy_netdev(struct net_device *dev);
-DECLARE_PER_CPU(int, xmit_recursion);
-#define XMIT_RECURSION_LIMIT 10
-
-static inline int dev_recursion_level(void)
-{
- return this_cpu_read(xmit_recursion);
-}
-
+struct net_device *netdev_get_xmit_slave(struct net_device *dev,
+ struct sk_buff *skb,
+ bool all_slaves);
+struct net_device *netdev_sk_get_lowest_dev(struct net_device *dev,
+ struct sock *sk);
struct net_device *dev_get_by_index(struct net *net, int ifindex);
struct net_device *__dev_get_by_index(struct net *net, int ifindex);
struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
-int netdev_get_name(struct net *net, char *name, int ifindex);
+struct net_device *dev_get_by_napi_id(unsigned int napi_id);
int dev_restart(struct net_device *dev);
-int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb);
-
-static inline unsigned int skb_gro_offset(const struct sk_buff *skb)
-{
- return NAPI_GRO_CB(skb)->data_offset;
-}
-
-static inline unsigned int skb_gro_len(const struct sk_buff *skb)
-{
- return skb->len - NAPI_GRO_CB(skb)->data_offset;
-}
-
-static inline void skb_gro_pull(struct sk_buff *skb, unsigned int len)
-{
- NAPI_GRO_CB(skb)->data_offset += len;
-}
-
-static inline void *skb_gro_header_fast(struct sk_buff *skb,
- unsigned int offset)
-{
- return NAPI_GRO_CB(skb)->frag0 + offset;
-}
-
-static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen)
-{
- return NAPI_GRO_CB(skb)->frag0_len < hlen;
-}
-
-static inline void skb_gro_frag0_invalidate(struct sk_buff *skb)
-{
- NAPI_GRO_CB(skb)->frag0 = NULL;
- NAPI_GRO_CB(skb)->frag0_len = 0;
-}
-
-static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
- unsigned int offset)
-{
- if (!pskb_may_pull(skb, hlen))
- return NULL;
-
- skb_gro_frag0_invalidate(skb);
- return skb->data + offset;
-}
-
-static inline void *skb_gro_network_header(struct sk_buff *skb)
-{
- return (NAPI_GRO_CB(skb)->frag0 ?: skb->data) +
- skb_network_offset(skb);
-}
-
-static inline void skb_gro_postpull_rcsum(struct sk_buff *skb,
- const void *start, unsigned int len)
-{
- if (NAPI_GRO_CB(skb)->csum_valid)
- NAPI_GRO_CB(skb)->csum = csum_sub(NAPI_GRO_CB(skb)->csum,
- csum_partial(start, len, 0));
-}
-
-/* GRO checksum functions. These are logical equivalents of the normal
- * checksum functions (in skbuff.h) except that they operate on the GRO
- * offsets and fields in sk_buff.
- */
-
-__sum16 __skb_gro_checksum_complete(struct sk_buff *skb);
-
-static inline bool skb_at_gro_remcsum_start(struct sk_buff *skb)
-{
- return (NAPI_GRO_CB(skb)->gro_remcsum_start == skb_gro_offset(skb));
-}
-
-static inline bool __skb_gro_checksum_validate_needed(struct sk_buff *skb,
- bool zero_okay,
- __sum16 check)
-{
- return ((skb->ip_summed != CHECKSUM_PARTIAL ||
- skb_checksum_start_offset(skb) <
- skb_gro_offset(skb)) &&
- !skb_at_gro_remcsum_start(skb) &&
- NAPI_GRO_CB(skb)->csum_cnt == 0 &&
- (!zero_okay || check));
-}
-
-static inline __sum16 __skb_gro_checksum_validate_complete(struct sk_buff *skb,
- __wsum psum)
-{
- if (NAPI_GRO_CB(skb)->csum_valid &&
- !csum_fold(csum_add(psum, NAPI_GRO_CB(skb)->csum)))
- return 0;
-
- NAPI_GRO_CB(skb)->csum = psum;
-
- return __skb_gro_checksum_complete(skb);
-}
-
-static inline void skb_gro_incr_csum_unnecessary(struct sk_buff *skb)
-{
- if (NAPI_GRO_CB(skb)->csum_cnt > 0) {
- /* Consume a checksum from CHECKSUM_UNNECESSARY */
- NAPI_GRO_CB(skb)->csum_cnt--;
- } else {
- /* Update skb for CHECKSUM_UNNECESSARY and csum_level when we
- * verified a new top level checksum or an encapsulated one
- * during GRO. This saves work if we fallback to normal path.
- */
- __skb_incr_checksum_unnecessary(skb);
- }
-}
-
-#define __skb_gro_checksum_validate(skb, proto, zero_okay, check, \
- compute_pseudo) \
-({ \
- __sum16 __ret = 0; \
- if (__skb_gro_checksum_validate_needed(skb, zero_okay, check)) \
- __ret = __skb_gro_checksum_validate_complete(skb, \
- compute_pseudo(skb, proto)); \
- if (__ret) \
- __skb_mark_checksum_bad(skb); \
- else \
- skb_gro_incr_csum_unnecessary(skb); \
- __ret; \
-})
-
-#define skb_gro_checksum_validate(skb, proto, compute_pseudo) \
- __skb_gro_checksum_validate(skb, proto, false, 0, compute_pseudo)
-
-#define skb_gro_checksum_validate_zero_check(skb, proto, check, \
- compute_pseudo) \
- __skb_gro_checksum_validate(skb, proto, true, check, compute_pseudo)
-
-#define skb_gro_checksum_simple_validate(skb) \
- __skb_gro_checksum_validate(skb, 0, false, 0, null_compute_pseudo)
-
-static inline bool __skb_gro_checksum_convert_check(struct sk_buff *skb)
-{
- return (NAPI_GRO_CB(skb)->csum_cnt == 0 &&
- !NAPI_GRO_CB(skb)->csum_valid);
-}
-
-static inline void __skb_gro_checksum_convert(struct sk_buff *skb,
- __sum16 check, __wsum pseudo)
-{
- NAPI_GRO_CB(skb)->csum = ~pseudo;
- NAPI_GRO_CB(skb)->csum_valid = 1;
-}
-
-#define skb_gro_checksum_try_convert(skb, proto, check, compute_pseudo) \
-do { \
- if (__skb_gro_checksum_convert_check(skb)) \
- __skb_gro_checksum_convert(skb, check, \
- compute_pseudo(skb, proto)); \
-} while (0)
-
-struct gro_remcsum {
- int offset;
- __wsum delta;
-};
-
-static inline void skb_gro_remcsum_init(struct gro_remcsum *grc)
-{
- grc->offset = 0;
- grc->delta = 0;
-}
-
-static inline void *skb_gro_remcsum_process(struct sk_buff *skb, void *ptr,
- unsigned int off, size_t hdrlen,
- int start, int offset,
- struct gro_remcsum *grc,
- bool nopartial)
-{
- __wsum delta;
- size_t plen = hdrlen + max_t(size_t, offset + sizeof(u16), start);
-
- BUG_ON(!NAPI_GRO_CB(skb)->csum_valid);
-
- if (!nopartial) {
- NAPI_GRO_CB(skb)->gro_remcsum_start = off + hdrlen + start;
- return ptr;
- }
-
- ptr = skb_gro_header_fast(skb, off);
- if (skb_gro_header_hard(skb, off + plen)) {
- ptr = skb_gro_header_slow(skb, off + plen, off);
- if (!ptr)
- return NULL;
- }
-
- delta = remcsum_adjust(ptr + hdrlen, NAPI_GRO_CB(skb)->csum,
- start, offset);
-
- /* Adjust skb->csum since we changed the packet */
- NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta);
-
- grc->offset = off + hdrlen + offset;
- grc->delta = delta;
-
- return ptr;
-}
-
-static inline void skb_gro_remcsum_cleanup(struct sk_buff *skb,
- struct gro_remcsum *grc)
-{
- void *ptr;
- size_t plen = grc->offset + sizeof(u16);
-
- if (!grc->delta)
- return;
-
- ptr = skb_gro_header_fast(skb, grc->offset);
- if (skb_gro_header_hard(skb, grc->offset + sizeof(u16))) {
- ptr = skb_gro_header_slow(skb, plen, grc->offset);
- if (!ptr)
- return;
- }
-
- remcsum_unadjust((__sum16 *)ptr, grc->delta);
-}
-#ifdef CONFIG_XFRM_OFFLOAD
-static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff **pp, int flush)
-{
- if (PTR_ERR(pp) != -EINPROGRESS)
- NAPI_GRO_CB(skb)->flush |= flush;
-}
-#else
-static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff **pp, int flush)
-{
- NAPI_GRO_CB(skb)->flush |= flush;
-}
-#endif
static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,
@@ -2709,6 +3147,15 @@ static inline int dev_parse_header(const struct sk_buff *skb,
return dev->header_ops->parse(skb, haddr);
}
+static inline __be16 dev_parse_header_protocol(const struct sk_buff *skb)
+{
+ const struct net_device *dev = skb->dev;
+
+ if (!dev->header_ops || !dev->header_ops->parse_protocol)
+ return 0;
+ return dev->header_ops->parse_protocol(skb);
+}
+
/* ll_header must have at least hard_header_len allocated */
static inline bool dev_validate_header(const struct net_device *dev,
char *ll_header, int len)
@@ -2729,26 +3176,11 @@ static inline bool dev_validate_header(const struct net_device *dev,
return false;
}
-typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len);
-int register_gifconf(unsigned int family, gifconf_func_t *gifconf);
-static inline int unregister_gifconf(unsigned int family)
+static inline bool dev_has_header(const struct net_device *dev)
{
- return register_gifconf(family, NULL);
+ return dev->header_ops && dev->header_ops->create;
}
-#ifdef CONFIG_NET_FLOW_LIMIT
-#define FLOW_LIMIT_HISTORY (1 << 7) /* must be ^2 and !overflow buckets */
-struct sd_flow_limit {
- u64 count;
- unsigned int num_buckets;
- unsigned int history_head;
- u16 history[FLOW_LIMIT_HISTORY];
- u8 buckets[];
-};
-
-extern int netdev_flow_limit_table_len;
-#endif /* CONFIG_NET_FLOW_LIMIT */
-
/*
* Incoming packets are placed on per-CPU queues
*/
@@ -2759,17 +3191,30 @@ struct softnet_data {
/* stats */
unsigned int processed;
unsigned int time_squeeze;
- unsigned int received_rps;
#ifdef CONFIG_RPS
struct softnet_data *rps_ipi_list;
#endif
+
+ bool in_net_rx_action;
+ bool in_napi_threaded_poll;
+
#ifdef CONFIG_NET_FLOW_LIMIT
struct sd_flow_limit __rcu *flow_limit;
#endif
struct Qdisc *output_queue;
struct Qdisc **output_queue_tailp;
struct sk_buff *completion_queue;
-
+#ifdef CONFIG_XFRM_OFFLOAD
+ struct sk_buff_head xfrm_backlog;
+#endif
+ /* written and read only by owning cpu: */
+ struct {
+ u16 recursion;
+ u8 more;
+#ifdef CONFIG_NET_EGRESS
+ u8 skip_txqueue;
+#endif
+ } xmit;
#ifdef CONFIG_RPS
/* input_queue_head should be written by cpu owning this struct,
* and only read by other cpus. Worth using a cache line.
@@ -2777,15 +3222,22 @@ struct softnet_data {
unsigned int input_queue_head ____cacheline_aligned_in_smp;
/* Elements below can be accessed between CPUs for RPS/RFS */
- struct call_single_data csd ____cacheline_aligned_in_smp;
+ call_single_data_t csd ____cacheline_aligned_in_smp;
struct softnet_data *rps_ipi_next;
unsigned int cpu;
unsigned int input_queue_tail;
#endif
+ unsigned int received_rps;
unsigned int dropped;
struct sk_buff_head input_pkt_queue;
struct napi_struct backlog;
+ /* Another possibly contended cache line */
+ spinlock_t defer_lock ____cacheline_aligned_in_smp;
+ int defer_count;
+ int defer_ipi_scheduled;
+ struct sk_buff *defer_list;
+ call_single_data_t defer_csd;
};
static inline void input_queue_head_incr(struct softnet_data *sd)
@@ -2805,6 +3257,28 @@ static inline void input_queue_tail_incr_save(struct softnet_data *sd,
DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data);
+static inline int dev_recursion_level(void)
+{
+ return this_cpu_read(softnet_data.xmit.recursion);
+}
+
+#define XMIT_RECURSION_LIMIT 8
+static inline bool dev_xmit_recursion(void)
+{
+ return unlikely(__this_cpu_read(softnet_data.xmit.recursion) >
+ XMIT_RECURSION_LIMIT);
+}
+
+static inline void dev_xmit_recursion_inc(void)
+{
+ __this_cpu_inc(softnet_data.xmit.recursion);
+}
+
+static inline void dev_xmit_recursion_dec(void)
+{
+ __this_cpu_dec(softnet_data.xmit.recursion);
+}
+
void __netif_schedule(struct Qdisc *q);
void netif_schedule_queue(struct netdev_queue *txq);
@@ -2868,6 +3342,7 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev)
static __always_inline void netif_tx_stop_queue(struct netdev_queue *dev_queue)
{
+ /* Must be an atomic op see netif_txq_try_stop() */
set_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state);
}
@@ -2919,6 +3394,24 @@ netif_xmit_frozen_or_drv_stopped(const struct netdev_queue *dev_queue)
}
/**
+ * netdev_queue_set_dql_min_limit - set dql minimum limit
+ * @dev_queue: pointer to transmit queue
+ * @min_limit: dql minimum limit
+ *
+ * Forces xmit_more() to return true until the minimum threshold
+ * defined by @min_limit is reached (or until the tx queue is
+ * empty). Warning: to be use with care, misuse will impact the
+ * latency.
+ */
+static inline void netdev_queue_set_dql_min_limit(struct netdev_queue *dev_queue,
+ unsigned int min_limit)
+{
+#ifdef CONFIG_BQL
+ dev_queue->dql.min_limit = min_limit;
+#endif
+}
+
+/**
* netdev_txq_bql_enqueue_prefetchw - prefetch bql data for write
* @dev_queue: pointer to transmit queue
*
@@ -2946,6 +3439,16 @@ static inline void netdev_txq_bql_complete_prefetchw(struct netdev_queue *dev_qu
#endif
}
+/**
+ * netdev_tx_sent_queue - report the number of bytes queued to a given tx queue
+ * @dev_queue: network device queue
+ * @bytes: number of bytes queued to the device queue
+ *
+ * Report the number of bytes queued for sending/completion to the network
+ * device hardware queue. @bytes should be a good approximation and should
+ * exactly match netdev_completed_queue() @bytes.
+ * This is typically called once per packet, from ndo_start_xmit().
+ */
static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue,
unsigned int bytes)
{
@@ -2970,20 +3473,58 @@ static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue,
#endif
}
+/* Variant of netdev_tx_sent_queue() for drivers that are aware
+ * that they should not test BQL status themselves.
+ * We do want to change __QUEUE_STATE_STACK_XOFF only for the last
+ * skb of a batch.
+ * Returns true if the doorbell must be used to kick the NIC.
+ */
+static inline bool __netdev_tx_sent_queue(struct netdev_queue *dev_queue,
+ unsigned int bytes,
+ bool xmit_more)
+{
+ if (xmit_more) {
+#ifdef CONFIG_BQL
+ dql_queued(&dev_queue->dql, bytes);
+#endif
+ return netif_tx_queue_stopped(dev_queue);
+ }
+ netdev_tx_sent_queue(dev_queue, bytes);
+ return true;
+}
+
/**
- * netdev_sent_queue - report the number of bytes queued to hardware
- * @dev: network device
- * @bytes: number of bytes queued to the hardware device queue
+ * netdev_sent_queue - report the number of bytes queued to hardware
+ * @dev: network device
+ * @bytes: number of bytes queued to the hardware device queue
*
- * Report the number of bytes queued for sending/completion to the network
- * device hardware queue. @bytes should be a good approximation and should
- * exactly match netdev_completed_queue() @bytes
+ * Report the number of bytes queued for sending/completion to the network
+ * device hardware queue#0. @bytes should be a good approximation and should
+ * exactly match netdev_completed_queue() @bytes.
+ * This is typically called once per packet, from ndo_start_xmit().
*/
static inline void netdev_sent_queue(struct net_device *dev, unsigned int bytes)
{
netdev_tx_sent_queue(netdev_get_tx_queue(dev, 0), bytes);
}
+static inline bool __netdev_sent_queue(struct net_device *dev,
+ unsigned int bytes,
+ bool xmit_more)
+{
+ return __netdev_tx_sent_queue(netdev_get_tx_queue(dev, 0), bytes,
+ xmit_more);
+}
+
+/**
+ * netdev_tx_completed_queue - report number of packets/bytes at TX completion.
+ * @dev_queue: network device queue
+ * @pkts: number of packets (currently ignored)
+ * @bytes: number of bytes dequeued from the device queue
+ *
+ * Must be called at most once per TX completion round (and not per
+ * individual packet), so that BQL can adjust its limits appropriately.
+ */
static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue,
unsigned int pkts, unsigned int bytes)
{
@@ -2998,9 +3539,9 @@ static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue,
* netdev_tx_sent_queue will miss the update and cause the queue to
* be stopped forever
*/
- smp_mb();
+ smp_mb(); /* NOTE: netdev_txq_completed_mb() assumes this exists */
- if (dql_avail(&dev_queue->dql) < 0)
+ if (unlikely(dql_avail(&dev_queue->dql) < 0))
return;
if (test_and_clear_bit(__QUEUE_STATE_STACK_XOFF, &dev_queue->state))
@@ -3110,7 +3651,7 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index)
}
/**
- * netif_subqueue_stopped - test status of subqueue
+ * __netif_subqueue_stopped - test status of subqueue
* @dev: network device
* @queue_index: sub queue index
*
@@ -3124,6 +3665,13 @@ static inline bool __netif_subqueue_stopped(const struct net_device *dev,
return netif_tx_queue_stopped(txq);
}
+/**
+ * netif_subqueue_stopped - test status of subqueue
+ * @dev: network device
+ * @skb: sub queue buffer pointer
+ *
+ * Check individual transmit queue of a device with multiple transmit queues.
+ */
static inline bool netif_subqueue_stopped(const struct net_device *dev,
struct sk_buff *skb)
{
@@ -3147,6 +3695,92 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index)
#ifdef CONFIG_XPS
int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask,
u16 index);
+int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask,
+ u16 index, enum xps_map_type type);
+
+/**
+ * netif_attr_test_mask - Test a CPU or Rx queue set in a mask
+ * @j: CPU/Rx queue index
+ * @mask: bitmask of all cpus/rx queues
+ * @nr_bits: number of bits in the bitmask
+ *
+ * Test if a CPU or Rx queue index is set in a mask of all CPU/Rx queues.
+ */
+static inline bool netif_attr_test_mask(unsigned long j,
+ const unsigned long *mask,
+ unsigned int nr_bits)
+{
+ cpu_max_bits_warn(j, nr_bits);
+ return test_bit(j, mask);
+}
+
+/**
+ * netif_attr_test_online - Test for online CPU/Rx queue
+ * @j: CPU/Rx queue index
+ * @online_mask: bitmask for CPUs/Rx queues that are online
+ * @nr_bits: number of bits in the bitmask
+ *
+ * Returns true if a CPU/Rx queue is online.
+ */
+static inline bool netif_attr_test_online(unsigned long j,
+ const unsigned long *online_mask,
+ unsigned int nr_bits)
+{
+ cpu_max_bits_warn(j, nr_bits);
+
+ if (online_mask)
+ return test_bit(j, online_mask);
+
+ return (j < nr_bits);
+}
+
+/**
+ * netif_attrmask_next - get the next CPU/Rx queue in a cpu/Rx queues mask
+ * @n: CPU/Rx queue index
+ * @srcp: the cpumask/Rx queue mask pointer
+ * @nr_bits: number of bits in the bitmask
+ *
+ * Returns >= nr_bits if no further CPUs/Rx queues set.
+ */
+static inline unsigned int netif_attrmask_next(int n, const unsigned long *srcp,
+ unsigned int nr_bits)
+{
+ /* -1 is a legal arg here. */
+ if (n != -1)
+ cpu_max_bits_warn(n, nr_bits);
+
+ if (srcp)
+ return find_next_bit(srcp, nr_bits, n + 1);
+
+ return n + 1;
+}
+
+/**
+ * netif_attrmask_next_and - get the next CPU/Rx queue in \*src1p & \*src2p
+ * @n: CPU/Rx queue index
+ * @src1p: the first CPUs/Rx queues mask pointer
+ * @src2p: the second CPUs/Rx queues mask pointer
+ * @nr_bits: number of bits in the bitmask
+ *
+ * Returns >= nr_bits if no further CPUs/Rx queues set in both.
+ */
+static inline int netif_attrmask_next_and(int n, const unsigned long *src1p,
+ const unsigned long *src2p,
+ unsigned int nr_bits)
+{
+ /* -1 is a legal arg here. */
+ if (n != -1)
+ cpu_max_bits_warn(n, nr_bits);
+
+ if (src1p && src2p)
+ return find_next_and_bit(src1p, src2p, nr_bits, n + 1);
+ else if (src1p)
+ return find_next_bit(src1p, nr_bits, n + 1);
+ else if (src2p)
+ return find_next_bit(src2p, nr_bits, n + 1);
+
+ return n + 1;
+}
#else
static inline int netif_set_xps_queue(struct net_device *dev,
const struct cpumask *mask,
@@ -3154,20 +3788,14 @@ static inline int netif_set_xps_queue(struct net_device *dev,
{
return 0;
}
-#endif
-u16 __skb_tx_hash(const struct net_device *dev, struct sk_buff *skb,
- unsigned int num_tx_queues);
-
-/*
- * Returns a Tx hash for the given packet when dev->real_num_tx_queues is used
- * as a distribution range limit for the returned value.
- */
-static inline u16 skb_tx_hash(const struct net_device *dev,
- struct sk_buff *skb)
+static inline int __netif_set_xps_queue(struct net_device *dev,
+ const unsigned long *mask,
+ u16 index, enum xps_map_type type)
{
- return __skb_tx_hash(dev, skb, dev->real_num_tx_queues);
+ return 0;
}
+#endif
/**
* netif_is_multiqueue - test if device has multiple transmit queues
@@ -3186,11 +3814,20 @@ int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq);
int netif_set_real_num_rx_queues(struct net_device *dev, unsigned int rxq);
#else
static inline int netif_set_real_num_rx_queues(struct net_device *dev,
- unsigned int rxq)
+ unsigned int rxqs)
{
+ dev->real_num_rx_queues = rxqs;
return 0;
}
#endif
+int netif_set_real_num_queues(struct net_device *dev,
+ unsigned int txq, unsigned int rxq);
+
+static inline struct netdev_rx_queue *
+__netif_get_rx_queue(struct net_device *dev, unsigned int rxq)
+{
+ return dev->_rx + rxq;
+}
#ifdef CONFIG_SYSFS
static inline unsigned int get_netdev_rx_queue_index(
@@ -3204,21 +3841,15 @@ static inline unsigned int get_netdev_rx_queue_index(
}
#endif
-#define DEFAULT_MAX_NUM_RSS_QUEUES (8)
int netif_get_num_default_rss_queues(void);
-enum skb_free_reason {
- SKB_REASON_CONSUMED,
- SKB_REASON_DROPPED,
-};
-
-void __dev_kfree_skb_irq(struct sk_buff *skb, enum skb_free_reason reason);
-void __dev_kfree_skb_any(struct sk_buff *skb, enum skb_free_reason reason);
+void dev_kfree_skb_irq_reason(struct sk_buff *skb, enum skb_drop_reason reason);
+void dev_kfree_skb_any_reason(struct sk_buff *skb, enum skb_drop_reason reason);
/*
* It is not allowed to call kfree_skb() or consume_skb() from hardware
* interrupt context or with hardware interrupts being disabled.
- * (in_irq() || irqs_disabled())
+ * (in_hardirq() || irqs_disabled())
*
* We provide four helpers that can be used in following contexts :
*
@@ -3236,30 +3867,39 @@ void __dev_kfree_skb_any(struct sk_buff *skb, enum skb_free_reason reason);
*/
static inline void dev_kfree_skb_irq(struct sk_buff *skb)
{
- __dev_kfree_skb_irq(skb, SKB_REASON_DROPPED);
+ dev_kfree_skb_irq_reason(skb, SKB_DROP_REASON_NOT_SPECIFIED);
}
static inline void dev_consume_skb_irq(struct sk_buff *skb)
{
- __dev_kfree_skb_irq(skb, SKB_REASON_CONSUMED);
+ dev_kfree_skb_irq_reason(skb, SKB_CONSUMED);
}
static inline void dev_kfree_skb_any(struct sk_buff *skb)
{
- __dev_kfree_skb_any(skb, SKB_REASON_DROPPED);
+ dev_kfree_skb_any_reason(skb, SKB_DROP_REASON_NOT_SPECIFIED);
}
static inline void dev_consume_skb_any(struct sk_buff *skb)
{
- __dev_kfree_skb_any(skb, SKB_REASON_CONSUMED);
+ dev_kfree_skb_any_reason(skb, SKB_CONSUMED);
}
+u32 bpf_prog_run_generic_xdp(struct sk_buff *skb, struct xdp_buff *xdp,
+ struct bpf_prog *xdp_prog);
+void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog);
+int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb);
int netif_rx(struct sk_buff *skb);
-int netif_rx_ni(struct sk_buff *skb);
+int __netif_rx(struct sk_buff *skb);
+
int netif_receive_skb(struct sk_buff *skb);
+int netif_receive_skb_core(struct sk_buff *skb);
+void netif_receive_skb_list_internal(struct list_head *head);
+void netif_receive_skb_list(struct list_head *head);
gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb);
void napi_gro_flush(struct napi_struct *napi, bool flush_old);
struct sk_buff *napi_get_frags(struct napi_struct *napi);
+void napi_get_frags_check(struct napi_struct *napi);
gro_result_t napi_gro_frags(struct napi_struct *napi);
struct packet_offload *gro_find_receive_by_type(__be16 type);
struct packet_offload *gro_find_complete_by_type(__be16 type);
@@ -3277,71 +3917,196 @@ int netdev_rx_handler_register(struct net_device *dev,
void netdev_rx_handler_unregister(struct net_device *dev);
bool dev_valid_name(const char *name);
-int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
-int dev_ethtool(struct net *net, struct ifreq *);
+static inline bool is_socket_ioctl_cmd(unsigned int cmd)
+{
+ return _IOC_TYPE(cmd) == SOCK_IOC_TYPE;
+}
+int get_user_ifreq(struct ifreq *ifr, void __user **ifrdata, void __user *arg);
+int put_user_ifreq(struct ifreq *ifr, void __user *arg);
+int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr,
+ void __user *data, bool *need_copyout);
+int dev_ifconf(struct net *net, struct ifconf __user *ifc);
+int dev_ethtool(struct net *net, struct ifreq *ifr, void __user *userdata);
unsigned int dev_get_flags(const struct net_device *);
-int __dev_change_flags(struct net_device *, unsigned int flags);
-int dev_change_flags(struct net_device *, unsigned int);
-void __dev_notify_flags(struct net_device *, unsigned int old_flags,
- unsigned int gchanges);
-int dev_change_name(struct net_device *, const char *);
+int __dev_change_flags(struct net_device *dev, unsigned int flags,
+ struct netlink_ext_ack *extack);
+int dev_change_flags(struct net_device *dev, unsigned int flags,
+ struct netlink_ext_ack *extack);
int dev_set_alias(struct net_device *, const char *, size_t);
-int dev_change_net_namespace(struct net_device *, struct net *, const char *);
+int dev_get_alias(const struct net_device *, char *, size_t);
+int __dev_change_net_namespace(struct net_device *dev, struct net *net,
+ const char *pat, int new_ifindex);
+static inline
+int dev_change_net_namespace(struct net_device *dev, struct net *net,
+ const char *pat)
+{
+ return __dev_change_net_namespace(dev, net, pat, 0);
+}
+int __dev_set_mtu(struct net_device *, int);
int dev_set_mtu(struct net_device *, int);
-void dev_set_group(struct net_device *, int);
-int dev_set_mac_address(struct net_device *, struct sockaddr *);
-int dev_change_carrier(struct net_device *, bool new_carrier);
-int dev_get_phys_port_id(struct net_device *dev,
- struct netdev_phys_item_id *ppid);
-int dev_get_phys_port_name(struct net_device *dev,
- char *name, size_t len);
-int dev_change_proto_down(struct net_device *dev, bool proto_down);
-struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev);
+int dev_pre_changeaddr_notify(struct net_device *dev, const char *addr,
+ struct netlink_ext_ack *extack);
+int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
+ struct netlink_ext_ack *extack);
+int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
+ struct netlink_ext_ack *extack);
+int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name);
+int dev_get_port_parent_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid, bool recurse);
+bool netdev_port_same_parent_id(struct net_device *a, struct net_device *b);
+struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev, bool *again);
struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
struct netdev_queue *txq, int *ret);
-typedef int (*xdp_op_t)(struct net_device *dev, struct netdev_xdp *xdp);
-int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack,
- int fd, u32 flags);
-bool __dev_xdp_attached(struct net_device *dev, xdp_op_t xdp_op);
+int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog);
+u8 dev_xdp_prog_count(struct net_device *dev);
+u32 dev_xdp_prog_id(struct net_device *dev, enum bpf_xdp_mode mode);
int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
int dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
+int dev_forward_skb_nomtu(struct net_device *dev, struct sk_buff *skb);
bool is_skb_forwardable(const struct net_device *dev,
const struct sk_buff *skb);
+static __always_inline bool __is_skb_forwardable(const struct net_device *dev,
+ const struct sk_buff *skb,
+ const bool check_mtu)
+{
+ const u32 vlan_hdr_len = 4; /* VLAN_HLEN */
+ unsigned int len;
+
+ if (!(dev->flags & IFF_UP))
+ return false;
+
+ if (!check_mtu)
+ return true;
+
+ len = dev->mtu + dev->hard_header_len + vlan_hdr_len;
+ if (skb->len <= len)
+ return true;
+
+ /* if TSO is enabled, we don't care about the length as the packet
+ * could be forwarded without being segmented before
+ */
+ if (skb_is_gso(skb))
+ return true;
+
+ return false;
+}
+
+struct net_device_core_stats __percpu *netdev_core_stats_alloc(struct net_device *dev);
+
+static inline struct net_device_core_stats __percpu *dev_core_stats(struct net_device *dev)
+{
+ /* This READ_ONCE() pairs with the write in netdev_core_stats_alloc() */
+ struct net_device_core_stats __percpu *p = READ_ONCE(dev->core_stats);
+
+ if (likely(p))
+ return p;
+
+ return netdev_core_stats_alloc(dev);
+}
+
+#define DEV_CORE_STATS_INC(FIELD) \
+static inline void dev_core_stats_##FIELD##_inc(struct net_device *dev) \
+{ \
+ struct net_device_core_stats __percpu *p; \
+ \
+ p = dev_core_stats(dev); \
+ if (p) \
+ this_cpu_inc(p->FIELD); \
+}
+DEV_CORE_STATS_INC(rx_dropped)
+DEV_CORE_STATS_INC(tx_dropped)
+DEV_CORE_STATS_INC(rx_nohandler)
+DEV_CORE_STATS_INC(rx_otherhost_dropped)
+
static __always_inline int ____dev_forward_skb(struct net_device *dev,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ const bool check_mtu)
{
if (skb_orphan_frags(skb, GFP_ATOMIC) ||
- unlikely(!is_skb_forwardable(dev, skb))) {
- atomic_long_inc(&dev->rx_dropped);
+ unlikely(!__is_skb_forwardable(dev, skb, check_mtu))) {
+ dev_core_stats_rx_dropped_inc(dev);
kfree_skb(skb);
return NET_RX_DROP;
}
- skb_scrub_packet(skb, true);
+ skb_scrub_packet(skb, !net_eq(dev_net(dev), dev_net(skb->dev)));
skb->priority = 0;
return 0;
}
+bool dev_nit_active(struct net_device *dev);
void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev);
-extern int netdev_budget;
-extern unsigned int netdev_budget_usecs;
+static inline void __dev_put(struct net_device *dev)
+{
+ if (dev) {
+#ifdef CONFIG_PCPU_DEV_REFCNT
+ this_cpu_dec(*dev->pcpu_refcnt);
+#else
+ refcount_dec(&dev->dev_refcnt);
+#endif
+ }
+}
-/* Called by rtnetlink.c:rtnl_unlock() */
-void netdev_run_todo(void);
+static inline void __dev_hold(struct net_device *dev)
+{
+ if (dev) {
+#ifdef CONFIG_PCPU_DEV_REFCNT
+ this_cpu_inc(*dev->pcpu_refcnt);
+#else
+ refcount_inc(&dev->dev_refcnt);
+#endif
+ }
+}
-/**
- * dev_put - release reference to device
- * @dev: network device
- *
- * Release reference to device to allow it to be freed.
+static inline void __netdev_tracker_alloc(struct net_device *dev,
+ netdevice_tracker *tracker,
+ gfp_t gfp)
+{
+#ifdef CONFIG_NET_DEV_REFCNT_TRACKER
+ ref_tracker_alloc(&dev->refcnt_tracker, tracker, gfp);
+#endif
+}
+
+/* netdev_tracker_alloc() can upgrade a prior untracked reference
+ * taken by dev_get_by_name()/dev_get_by_index() to a tracked one.
*/
-static inline void dev_put(struct net_device *dev)
+static inline void netdev_tracker_alloc(struct net_device *dev,
+ netdevice_tracker *tracker, gfp_t gfp)
{
- this_cpu_dec(*dev->pcpu_refcnt);
+#ifdef CONFIG_NET_DEV_REFCNT_TRACKER
+ refcount_dec(&dev->refcnt_tracker.no_tracker);
+ __netdev_tracker_alloc(dev, tracker, gfp);
+#endif
+}
+
+static inline void netdev_tracker_free(struct net_device *dev,
+ netdevice_tracker *tracker)
+{
+#ifdef CONFIG_NET_DEV_REFCNT_TRACKER
+ ref_tracker_free(&dev->refcnt_tracker, tracker);
+#endif
+}
+
+static inline void netdev_hold(struct net_device *dev,
+ netdevice_tracker *tracker, gfp_t gfp)
+{
+ if (dev) {
+ __dev_hold(dev);
+ __netdev_tracker_alloc(dev, tracker, gfp);
+ }
+}
+
+static inline void netdev_put(struct net_device *dev,
+ netdevice_tracker *tracker)
+{
+ if (dev) {
+ netdev_tracker_free(dev, tracker);
+ __dev_put(dev);
+ }
}
/**
@@ -3349,10 +4114,38 @@ static inline void dev_put(struct net_device *dev)
* @dev: network device
*
* Hold reference to device to keep it from being freed.
+ * Try using netdev_hold() instead.
*/
static inline void dev_hold(struct net_device *dev)
{
- this_cpu_inc(*dev->pcpu_refcnt);
+ netdev_hold(dev, NULL, GFP_ATOMIC);
+}
+
+/**
+ * dev_put - release reference to device
+ * @dev: network device
+ *
+ * Release reference to device to allow it to be freed.
+ * Try using netdev_put() instead.
+ */
+static inline void dev_put(struct net_device *dev)
+{
+ netdev_put(dev, NULL);
+}
+
+static inline void netdev_ref_replace(struct net_device *odev,
+ struct net_device *ndev,
+ netdevice_tracker *tracker,
+ gfp_t gfp)
+{
+ if (odev)
+ netdev_tracker_free(odev, tracker);
+
+ __dev_hold(ndev);
+ __dev_put(odev);
+
+ if (ndev)
+ __netdev_tracker_alloc(ndev, tracker, gfp);
}
/* Carrier loss detection, dial on demand. The functions netif_carrier_on
@@ -3363,10 +4156,7 @@ static inline void dev_hold(struct net_device *dev)
* called netif_lowerlayer_*() because they represent the state of any
* kind of lower layer not just hardware media.
*/
-
-void linkwatch_init_dev(struct net_device *dev);
void linkwatch_fire_event(struct net_device *dev);
-void linkwatch_forget_dev(struct net_device *dev);
/**
* netif_carrier_ok - test if carrier present
@@ -3384,8 +4174,8 @@ unsigned long dev_trans_start(struct net_device *dev);
void __netdev_watchdog_up(struct net_device *dev);
void netif_carrier_on(struct net_device *dev);
-
void netif_carrier_off(struct net_device *dev);
+void netif_carrier_event(struct net_device *dev);
/**
* netif_dormant_on - mark device as dormant.
@@ -3430,6 +4220,46 @@ static inline bool netif_dormant(const struct net_device *dev)
/**
+ * netif_testing_on - mark device as under test.
+ * @dev: network device
+ *
+ * Mark device as under test (as per RFC2863).
+ *
+ * The testing state indicates that some test(s) must be performed on
+ * the interface. After completion, of the test, the interface state
+ * will change to up, dormant, or down, as appropriate.
+ */
+static inline void netif_testing_on(struct net_device *dev)
+{
+ if (!test_and_set_bit(__LINK_STATE_TESTING, &dev->state))
+ linkwatch_fire_event(dev);
+}
+
+/**
+ * netif_testing_off - set device as not under test.
+ * @dev: network device
+ *
+ * Device is not in testing state.
+ */
+static inline void netif_testing_off(struct net_device *dev)
+{
+ if (test_and_clear_bit(__LINK_STATE_TESTING, &dev->state))
+ linkwatch_fire_event(dev);
+}
+
+/**
+ * netif_testing - test if device is under test
+ * @dev: network device
+ *
+ * Check if device is under test
+ */
+static inline bool netif_testing(const struct net_device *dev)
+{
+ return test_bit(__LINK_STATE_TESTING, &dev->state);
+}
+
+
+/**
* netif_oper_up - test if device is operational
* @dev: network device
*
@@ -3447,7 +4277,7 @@ static inline bool netif_oper_up(const struct net_device *dev)
*
* Check if device has not been removed from system.
*/
-static inline bool netif_device_present(struct net_device *dev)
+static inline bool netif_device_present(const struct net_device *dev)
{
return test_bit(__LINK_STATE_PRESENT, &dev->state);
}
@@ -3461,22 +4291,48 @@ void netif_device_attach(struct net_device *dev);
*/
enum {
- NETIF_MSG_DRV = 0x0001,
- NETIF_MSG_PROBE = 0x0002,
- NETIF_MSG_LINK = 0x0004,
- NETIF_MSG_TIMER = 0x0008,
- NETIF_MSG_IFDOWN = 0x0010,
- NETIF_MSG_IFUP = 0x0020,
- NETIF_MSG_RX_ERR = 0x0040,
- NETIF_MSG_TX_ERR = 0x0080,
- NETIF_MSG_TX_QUEUED = 0x0100,
- NETIF_MSG_INTR = 0x0200,
- NETIF_MSG_TX_DONE = 0x0400,
- NETIF_MSG_RX_STATUS = 0x0800,
- NETIF_MSG_PKTDATA = 0x1000,
- NETIF_MSG_HW = 0x2000,
- NETIF_MSG_WOL = 0x4000,
+ NETIF_MSG_DRV_BIT,
+ NETIF_MSG_PROBE_BIT,
+ NETIF_MSG_LINK_BIT,
+ NETIF_MSG_TIMER_BIT,
+ NETIF_MSG_IFDOWN_BIT,
+ NETIF_MSG_IFUP_BIT,
+ NETIF_MSG_RX_ERR_BIT,
+ NETIF_MSG_TX_ERR_BIT,
+ NETIF_MSG_TX_QUEUED_BIT,
+ NETIF_MSG_INTR_BIT,
+ NETIF_MSG_TX_DONE_BIT,
+ NETIF_MSG_RX_STATUS_BIT,
+ NETIF_MSG_PKTDATA_BIT,
+ NETIF_MSG_HW_BIT,
+ NETIF_MSG_WOL_BIT,
+
+ /* When you add a new bit above, update netif_msg_class_names array
+ * in net/ethtool/common.c
+ */
+ NETIF_MSG_CLASS_COUNT,
};
+/* Both ethtool_ops interface and internal driver implementation use u32 */
+static_assert(NETIF_MSG_CLASS_COUNT <= 32);
+
+#define __NETIF_MSG_BIT(bit) ((u32)1 << (bit))
+#define __NETIF_MSG(name) __NETIF_MSG_BIT(NETIF_MSG_ ## name ## _BIT)
+
+#define NETIF_MSG_DRV __NETIF_MSG(DRV)
+#define NETIF_MSG_PROBE __NETIF_MSG(PROBE)
+#define NETIF_MSG_LINK __NETIF_MSG(LINK)
+#define NETIF_MSG_TIMER __NETIF_MSG(TIMER)
+#define NETIF_MSG_IFDOWN __NETIF_MSG(IFDOWN)
+#define NETIF_MSG_IFUP __NETIF_MSG(IFUP)
+#define NETIF_MSG_RX_ERR __NETIF_MSG(RX_ERR)
+#define NETIF_MSG_TX_ERR __NETIF_MSG(TX_ERR)
+#define NETIF_MSG_TX_QUEUED __NETIF_MSG(TX_QUEUED)
+#define NETIF_MSG_INTR __NETIF_MSG(INTR)
+#define NETIF_MSG_TX_DONE __NETIF_MSG(TX_DONE)
+#define NETIF_MSG_RX_STATUS __NETIF_MSG(RX_STATUS)
+#define NETIF_MSG_PKTDATA __NETIF_MSG(PKTDATA)
+#define NETIF_MSG_HW __NETIF_MSG(HW)
+#define NETIF_MSG_WOL __NETIF_MSG(WOL)
#define netif_msg_drv(p) ((p)->msg_enable & NETIF_MSG_DRV)
#define netif_msg_probe(p) ((p)->msg_enable & NETIF_MSG_PROBE)
@@ -3502,13 +4358,14 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
if (debug_value == 0) /* no output */
return 0;
/* set low N bits */
- return (1 << debug_value) - 1;
+ return (1U << debug_value) - 1;
}
static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
{
spin_lock(&txq->_xmit_lock);
- txq->xmit_lock_owner = cpu;
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, cpu);
}
static inline bool __netif_tx_acquire(struct netdev_queue *txq)
@@ -3525,33 +4382,50 @@ static inline void __netif_tx_release(struct netdev_queue *txq)
static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
{
spin_lock_bh(&txq->_xmit_lock);
- txq->xmit_lock_owner = smp_processor_id();
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, smp_processor_id());
}
static inline bool __netif_tx_trylock(struct netdev_queue *txq)
{
bool ok = spin_trylock(&txq->_xmit_lock);
- if (likely(ok))
- txq->xmit_lock_owner = smp_processor_id();
+
+ if (likely(ok)) {
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, smp_processor_id());
+ }
return ok;
}
static inline void __netif_tx_unlock(struct netdev_queue *txq)
{
- txq->xmit_lock_owner = -1;
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, -1);
spin_unlock(&txq->_xmit_lock);
}
static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
{
- txq->xmit_lock_owner = -1;
+ /* Pairs with READ_ONCE() in __dev_queue_xmit() */
+ WRITE_ONCE(txq->xmit_lock_owner, -1);
spin_unlock_bh(&txq->_xmit_lock);
}
+/*
+ * txq->trans_start can be read locklessly from dev_watchdog()
+ */
static inline void txq_trans_update(struct netdev_queue *txq)
{
if (txq->xmit_lock_owner != -1)
- txq->trans_start = jiffies;
+ WRITE_ONCE(txq->trans_start, jiffies);
+}
+
+static inline void txq_trans_cond_update(struct netdev_queue *txq)
+{
+ unsigned long now = jiffies;
+
+ if (READ_ONCE(txq->trans_start) != now)
+ WRITE_ONCE(txq->trans_start, now);
}
/* legacy drivers only, netdev_start_xmit() sets txq->trans_start */
@@ -3559,8 +4433,7 @@ static inline void netif_trans_update(struct net_device *dev)
{
struct netdev_queue *txq = netdev_get_tx_queue(dev, 0);
- if (txq->trans_start != jiffies)
- txq->trans_start = jiffies;
+ txq_trans_cond_update(txq);
}
/**
@@ -3569,27 +4442,7 @@ static inline void netif_trans_update(struct net_device *dev)
*
* Get network device transmit lock
*/
-static inline void netif_tx_lock(struct net_device *dev)
-{
- unsigned int i;
- int cpu;
-
- spin_lock(&dev->tx_global_lock);
- cpu = smp_processor_id();
- for (i = 0; i < dev->num_tx_queues; i++) {
- struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
-
- /* We are the only thread of execution doing a
- * freeze, but we have to grab the _xmit_lock in
- * order to synchronize with threads which are in
- * the ->hard_start_xmit() handler and already
- * checked the frozen bit.
- */
- __netif_tx_lock(txq, cpu);
- set_bit(__QUEUE_STATE_FROZEN, &txq->state);
- __netif_tx_unlock(txq);
- }
-}
+void netif_tx_lock(struct net_device *dev);
static inline void netif_tx_lock_bh(struct net_device *dev)
{
@@ -3597,22 +4450,7 @@ static inline void netif_tx_lock_bh(struct net_device *dev)
netif_tx_lock(dev);
}
-static inline void netif_tx_unlock(struct net_device *dev)
-{
- unsigned int i;
-
- for (i = 0; i < dev->num_tx_queues; i++) {
- struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
-
- /* No need to grab the _xmit_lock here. If the
- * queue is not stopped for another reason, we
- * force a schedule.
- */
- clear_bit(__QUEUE_STATE_FROZEN, &txq->state);
- netif_schedule_queue(txq);
- }
- spin_unlock(&dev->tx_global_lock);
-}
+void netif_tx_unlock(struct net_device *dev);
static inline void netif_tx_unlock_bh(struct net_device *dev)
{
@@ -3648,6 +4486,7 @@ static inline void netif_tx_disable(struct net_device *dev)
local_bh_disable();
cpu = smp_processor_id();
+ spin_lock(&dev->tx_global_lock);
for (i = 0; i < dev->num_tx_queues; i++) {
struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
@@ -3655,27 +4494,29 @@ static inline void netif_tx_disable(struct net_device *dev)
netif_tx_stop_queue(txq);
__netif_tx_unlock(txq);
}
+ spin_unlock(&dev->tx_global_lock);
local_bh_enable();
}
static inline void netif_addr_lock(struct net_device *dev)
{
- spin_lock(&dev->addr_list_lock);
-}
+ unsigned char nest_level = 0;
-static inline void netif_addr_lock_nested(struct net_device *dev)
-{
- int subclass = SINGLE_DEPTH_NESTING;
-
- if (dev->netdev_ops->ndo_get_lock_subclass)
- subclass = dev->netdev_ops->ndo_get_lock_subclass(dev);
-
- spin_lock_nested(&dev->addr_list_lock, subclass);
+#ifdef CONFIG_LOCKDEP
+ nest_level = dev->nested_level;
+#endif
+ spin_lock_nested(&dev->addr_list_lock, nest_level);
}
static inline void netif_addr_lock_bh(struct net_device *dev)
{
- spin_lock_bh(&dev->addr_list_lock);
+ unsigned char nest_level = 0;
+
+#ifdef CONFIG_LOCKDEP
+ nest_level = dev->nested_level;
+#endif
+ local_bh_disable();
+ spin_lock_nested(&dev->addr_list_lock, nest_level);
}
static inline void netif_addr_unlock(struct net_device *dev)
@@ -3714,6 +4555,8 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
int register_netdev(struct net_device *dev);
void unregister_netdev(struct net_device *dev);
+int devm_register_netdev(struct device *dev, struct net_device *ndev);
+
/* General hardware address lists handling functions */
int __hw_addr_sync(struct netdev_hw_addr_list *to_list,
struct netdev_hw_addr_list *from_list, int addr_len);
@@ -3724,6 +4567,16 @@ int __hw_addr_sync_dev(struct netdev_hw_addr_list *list,
int (*sync)(struct net_device *, const unsigned char *),
int (*unsync)(struct net_device *,
const unsigned char *));
+int __hw_addr_ref_sync_dev(struct netdev_hw_addr_list *list,
+ struct net_device *dev,
+ int (*sync)(struct net_device *,
+ const unsigned char *, int),
+ int (*unsync)(struct net_device *,
+ const unsigned char *, int));
+void __hw_addr_ref_unsync_dev(struct netdev_hw_addr_list *list,
+ struct net_device *dev,
+ int (*unsync)(struct net_device *,
+ const unsigned char *, int));
void __hw_addr_unsync_dev(struct netdev_hw_addr_list *list,
struct net_device *dev,
int (*unsync)(struct net_device *,
@@ -3731,12 +4584,24 @@ void __hw_addr_unsync_dev(struct netdev_hw_addr_list *list,
void __hw_addr_init(struct netdev_hw_addr_list *list);
/* Functions used for device addresses handling */
+void dev_addr_mod(struct net_device *dev, unsigned int offset,
+ const void *addr, size_t len);
+
+static inline void
+__dev_addr_set(struct net_device *dev, const void *addr, size_t len)
+{
+ dev_addr_mod(dev, 0, addr, len);
+}
+
+static inline void dev_addr_set(struct net_device *dev, const u8 *addr)
+{
+ __dev_addr_set(dev, addr, dev->addr_len);
+}
+
int dev_addr_add(struct net_device *dev, const unsigned char *addr,
unsigned char addr_type);
int dev_addr_del(struct net_device *dev, const unsigned char *addr,
unsigned char addr_type);
-void dev_addr_flush(struct net_device *dev);
-int dev_addr_init(struct net_device *dev);
/* Functions used for unicast addresses handling */
int dev_uc_add(struct net_device *dev, const unsigned char *addr);
@@ -3826,10 +4691,10 @@ static inline void __dev_mc_unsync(struct net_device *dev,
/* Functions used for secondary unicast and multicast support */
void dev_set_rx_mode(struct net_device *dev);
-void __dev_set_rx_mode(struct net_device *dev);
int dev_set_promiscuity(struct net_device *dev, int inc);
int dev_set_allmulti(struct net_device *dev, int inc);
void netdev_state_change(struct net_device *dev);
+void __netdev_notify_peers(struct net_device *dev);
void netdev_notify_peers(struct net_device *dev);
void netdev_features_change(struct net_device *dev);
/* Load a device via the kmod */
@@ -3838,20 +4703,34 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
struct rtnl_link_stats64 *storage);
void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64,
const struct net_device_stats *netdev_stats);
+void dev_fetch_sw_netstats(struct rtnl_link_stats64 *s,
+ const struct pcpu_sw_netstats __percpu *netstats);
+void dev_get_tstats64(struct net_device *dev, struct rtnl_link_stats64 *s);
extern int netdev_max_backlog;
-extern int netdev_tstamp_prequeue;
-extern int weight_p;
-extern int dev_weight_rx_bias;
-extern int dev_weight_tx_bias;
extern int dev_rx_weight;
extern int dev_tx_weight;
+extern int gro_normal_batch;
+
+enum {
+ NESTED_SYNC_IMM_BIT,
+ NESTED_SYNC_TODO_BIT,
+};
+
+#define __NESTED_SYNC_BIT(bit) ((u32)1 << (bit))
+#define __NESTED_SYNC(name) __NESTED_SYNC_BIT(NESTED_SYNC_ ## name ## _BIT)
+
+#define NESTED_SYNC_IMM __NESTED_SYNC(IMM)
+#define NESTED_SYNC_TODO __NESTED_SYNC(TODO)
+
+struct netdev_nested_priv {
+ unsigned char flags;
+ void *data;
+};
bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev);
struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev,
struct list_head **iter);
-struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
- struct list_head **iter);
/* iterate through upper list, must be called under RCU read lock */
#define netdev_for_each_upper_dev_rcu(dev, updev, iter) \
@@ -3862,12 +4741,14 @@ struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
int netdev_walk_all_upper_dev_rcu(struct net_device *dev,
int (*fn)(struct net_device *upper_dev,
- void *data),
- void *data);
+ struct netdev_nested_priv *priv),
+ struct netdev_nested_priv *priv);
bool netdev_has_upper_dev_all_rcu(struct net_device *dev,
struct net_device *upper_dev);
+bool netdev_has_any_upper_dev(struct net_device *dev);
+
void *netdev_lower_get_next_private(struct net_device *dev,
struct list_head **iter);
void *netdev_lower_get_next_private_rcu(struct net_device *dev,
@@ -3894,30 +4775,39 @@ void *netdev_lower_get_next(struct net_device *dev,
ldev; \
ldev = netdev_lower_get_next(dev, &(iter)))
-struct net_device *netdev_all_lower_get_next(struct net_device *dev,
+struct net_device *netdev_next_lower_dev_rcu(struct net_device *dev,
struct list_head **iter);
-struct net_device *netdev_all_lower_get_next_rcu(struct net_device *dev,
- struct list_head **iter);
-
int netdev_walk_all_lower_dev(struct net_device *dev,
int (*fn)(struct net_device *lower_dev,
- void *data),
- void *data);
+ struct netdev_nested_priv *priv),
+ struct netdev_nested_priv *priv);
int netdev_walk_all_lower_dev_rcu(struct net_device *dev,
int (*fn)(struct net_device *lower_dev,
- void *data),
- void *data);
+ struct netdev_nested_priv *priv),
+ struct netdev_nested_priv *priv);
void *netdev_adjacent_get_private(struct list_head *adj_list);
void *netdev_lower_get_first_private_rcu(struct net_device *dev);
struct net_device *netdev_master_upper_dev_get(struct net_device *dev);
struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev);
-int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev);
+int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev,
+ struct netlink_ext_ack *extack);
int netdev_master_upper_dev_link(struct net_device *dev,
struct net_device *upper_dev,
- void *upper_priv, void *upper_info);
+ void *upper_priv, void *upper_info,
+ struct netlink_ext_ack *extack);
void netdev_upper_dev_unlink(struct net_device *dev,
struct net_device *upper_dev);
+int netdev_adjacent_change_prepare(struct net_device *old_dev,
+ struct net_device *new_dev,
+ struct net_device *dev,
+ struct netlink_ext_ack *extack);
+void netdev_adjacent_change_commit(struct net_device *old_dev,
+ struct net_device *new_dev,
+ struct net_device *dev);
+void netdev_adjacent_change_abort(struct net_device *old_dev,
+ struct net_device *new_dev,
+ struct net_device *dev);
void netdev_adjacent_rename_links(struct net_device *dev, char *oldname);
void *netdev_lower_dev_get_private(struct net_device *dev,
struct net_device *lower_dev);
@@ -3929,10 +4819,15 @@ void netdev_lower_state_changed(struct net_device *lower_dev,
extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN] __read_mostly;
void netdev_rss_key_fill(void *buffer, size_t len);
-int dev_get_nest_level(struct net_device *dev);
int skb_checksum_help(struct sk_buff *skb);
+int skb_crc32c_csum_help(struct sk_buff *skb);
+int skb_csum_hwoffload_help(struct sk_buff *skb,
+ const netdev_features_t features);
+
struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
netdev_features_t features, bool tx_path);
+struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb,
+ netdev_features_t features, __be16 type);
struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
netdev_features_t features);
@@ -3949,6 +4844,15 @@ struct netdev_notifier_bonding_info {
void netdev_bonding_info_change(struct net_device *dev,
struct netdev_bonding_info *bonding_info);
+#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK)
+void ethtool_notify(struct net_device *dev, unsigned int cmd, const void *data);
+#else
+static inline void ethtool_notify(struct net_device *dev, unsigned int cmd,
+ const void *data)
+{
+}
+#endif
+
static inline
struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)
{
@@ -3980,9 +4884,10 @@ static inline bool can_checksum_protocol(netdev_features_t features,
}
#ifdef CONFIG_BUG
-void netdev_rx_csum_fault(struct net_device *dev);
+void netdev_rx_csum_fault(struct net_device *dev, struct sk_buff *skb);
#else
-static inline void netdev_rx_csum_fault(struct net_device *dev)
+static inline void netdev_rx_csum_fault(struct net_device *dev,
+ struct sk_buff *skb)
{
}
#endif
@@ -3990,25 +4895,36 @@ static inline void netdev_rx_csum_fault(struct net_device *dev)
void net_enable_timestamp(void);
void net_disable_timestamp(void);
-#ifdef CONFIG_PROC_FS
-int __init dev_proc_init(void);
-#else
-#define dev_proc_init() 0
-#endif
+static inline ktime_t netdev_get_tstamp(struct net_device *dev,
+ const struct skb_shared_hwtstamps *hwtstamps,
+ bool cycles)
+{
+ const struct net_device_ops *ops = dev->netdev_ops;
+
+ if (ops->ndo_get_tstamp)
+ return ops->ndo_get_tstamp(dev, hwtstamps, cycles);
+
+ return hwtstamps->hwtstamp;
+}
static inline netdev_tx_t __netdev_start_xmit(const struct net_device_ops *ops,
struct sk_buff *skb, struct net_device *dev,
bool more)
{
- skb->xmit_more = more ? 1 : 0;
+ __this_cpu_write(softnet_data.xmit.more, more);
return ops->ndo_start_xmit(skb, dev);
}
+static inline bool netdev_xmit_more(void)
+{
+ return __this_cpu_read(softnet_data.xmit.more);
+}
+
static inline netdev_tx_t netdev_start_xmit(struct sk_buff *skb, struct net_device *dev,
struct netdev_queue *txq, bool more)
{
const struct net_device_ops *ops = dev->netdev_ops;
- int rc;
+ netdev_tx_t rc;
rc = __netdev_start_xmit(ops, skb, dev, more);
if (rc == NETDEV_TX_OK)
@@ -4017,27 +4933,15 @@ static inline netdev_tx_t netdev_start_xmit(struct sk_buff *skb, struct net_devi
return rc;
}
-int netdev_class_create_file_ns(struct class_attribute *class_attr,
+int netdev_class_create_file_ns(const struct class_attribute *class_attr,
const void *ns);
-void netdev_class_remove_file_ns(struct class_attribute *class_attr,
+void netdev_class_remove_file_ns(const struct class_attribute *class_attr,
const void *ns);
-static inline int netdev_class_create_file(struct class_attribute *class_attr)
-{
- return netdev_class_create_file_ns(class_attr, NULL);
-}
-
-static inline void netdev_class_remove_file(struct class_attribute *class_attr)
-{
- netdev_class_remove_file_ns(class_attr, NULL);
-}
-
-extern struct kobj_ns_type_operations net_ns_type_operations;
+extern const struct kobj_ns_type_operations net_ns_type_operations;
const char *netdev_drivername(const struct net_device *dev);
-void linkwatch_run_queue(void);
-
static inline netdev_features_t netdev_intersect_features(netdev_features_t f1,
netdev_features_t f2)
{
@@ -4087,7 +4991,6 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type)
/* check flags correspondence */
BUILD_BUG_ON(SKB_GSO_TCPV4 != (NETIF_F_TSO >> NETIF_F_GSO_SHIFT));
- BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_UFO >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_DODGY != (NETIF_F_GSO_ROBUST >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_TCP_ECN != (NETIF_F_TSO_ECN >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_TCP_FIXEDID != (NETIF_F_TSO_MANGLEID >> NETIF_F_GSO_SHIFT));
@@ -4103,6 +5006,9 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type)
BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_SCTP != (NETIF_F_GSO_SCTP >> NETIF_F_GSO_SHIFT));
BUILD_BUG_ON(SKB_GSO_ESP != (NETIF_F_GSO_ESP >> NETIF_F_GSO_SHIFT));
+ BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_GSO_UDP >> NETIF_F_GSO_SHIFT));
+ BUILD_BUG_ON(SKB_GSO_UDP_L4 != (NETIF_F_GSO_UDP_L4 >> NETIF_F_GSO_SHIFT));
+ BUILD_BUG_ON(SKB_GSO_FRAGLIST != (NETIF_F_GSO_FRAGLIST >> NETIF_F_GSO_SHIFT));
return (features & feature) == feature;
}
@@ -4121,11 +5027,10 @@ static inline bool netif_needs_gso(struct sk_buff *skb,
(skb->ip_summed != CHECKSUM_UNNECESSARY)));
}
-static inline void netif_set_gso_max_size(struct net_device *dev,
- unsigned int size)
-{
- dev->gso_max_size = size;
-}
+void netif_set_tso_max_size(struct net_device *dev, unsigned int size);
+void netif_set_tso_max_segs(struct net_device *dev, unsigned int segs);
+void netif_inherit_tso_max(struct net_device *to,
+ const struct net_device *from);
static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol,
int pulled_hlen, u16 mac_offset,
@@ -4155,16 +5060,6 @@ static inline bool netif_is_macvlan_port(const struct net_device *dev)
return dev->priv_flags & IFF_MACVLAN_PORT;
}
-static inline bool netif_is_ipvlan(const struct net_device *dev)
-{
- return dev->priv_flags & IFF_IPVLAN_SLAVE;
-}
-
-static inline bool netif_is_ipvlan_port(const struct net_device *dev)
-{
- return dev->priv_flags & IFF_IPVLAN_MASTER;
-}
-
static inline bool netif_is_bond_master(const struct net_device *dev)
{
return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING;
@@ -4180,6 +5075,11 @@ static inline bool netif_supports_nofcs(struct net_device *dev)
return dev->priv_flags & IFF_SUPP_NOFCS;
}
+static inline bool netif_has_l3_rx_handler(const struct net_device *dev)
+{
+ return dev->priv_flags & IFF_L3MDEV_RX_HANDLER;
+}
+
static inline bool netif_is_l3_master(const struct net_device *dev)
{
return dev->priv_flags & IFF_L3MDEV_MASTER;
@@ -4210,6 +5110,11 @@ static inline bool netif_is_ovs_port(const struct net_device *dev)
return dev->priv_flags & IFF_OVS_DATAPATH;
}
+static inline bool netif_is_any_bridge_port(const struct net_device *dev)
+{
+ return netif_is_bridge_port(dev) || netif_is_ovs_port(dev);
+}
+
static inline bool netif_is_team_master(const struct net_device *dev)
{
return dev->priv_flags & IFF_TEAM;
@@ -4235,6 +5140,16 @@ static inline bool netif_is_rxfh_configured(const struct net_device *dev)
return dev->priv_flags & IFF_RXFH_CONFIGURED;
}
+static inline bool netif_is_failover(const struct net_device *dev)
+{
+ return dev->priv_flags & IFF_FAILOVER;
+}
+
+static inline bool netif_is_failover_slave(const struct net_device *dev)
+{
+ return dev->priv_flags & IFF_FAILOVER_SLAVE;
+}
+
/* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */
static inline void netif_keep_dst(struct net_device *dev)
{
@@ -4245,7 +5160,7 @@ static inline void netif_keep_dst(struct net_device *dev)
static inline bool netif_reduces_vlan_mtu(struct net_device *dev)
{
/* TODO: reserve and use an additional IFF bit, if we get more users */
- return dev->priv_flags & IFF_MACSEC;
+ return netif_is_macsec(dev);
}
extern struct pernet_operations __net_initdata loopback_net_ops;
@@ -4276,130 +5191,21 @@ static inline const char *netdev_reg_state(const struct net_device *dev)
return " (unknown)";
}
-__printf(3, 4)
-void netdev_printk(const char *level, const struct net_device *dev,
- const char *format, ...);
-__printf(2, 3)
-void netdev_emerg(const struct net_device *dev, const char *format, ...);
-__printf(2, 3)
-void netdev_alert(const struct net_device *dev, const char *format, ...);
-__printf(2, 3)
-void netdev_crit(const struct net_device *dev, const char *format, ...);
-__printf(2, 3)
-void netdev_err(const struct net_device *dev, const char *format, ...);
-__printf(2, 3)
-void netdev_warn(const struct net_device *dev, const char *format, ...);
-__printf(2, 3)
-void netdev_notice(const struct net_device *dev, const char *format, ...);
-__printf(2, 3)
-void netdev_info(const struct net_device *dev, const char *format, ...);
-
#define MODULE_ALIAS_NETDEV(device) \
MODULE_ALIAS("netdev-" device)
-#if defined(CONFIG_DYNAMIC_DEBUG)
-#define netdev_dbg(__dev, format, args...) \
-do { \
- dynamic_netdev_dbg(__dev, format, ##args); \
-} while (0)
-#elif defined(DEBUG)
-#define netdev_dbg(__dev, format, args...) \
- netdev_printk(KERN_DEBUG, __dev, format, ##args)
-#else
-#define netdev_dbg(__dev, format, args...) \
-({ \
- if (0) \
- netdev_printk(KERN_DEBUG, __dev, format, ##args); \
-})
-#endif
-
-#if defined(VERBOSE_DEBUG)
-#define netdev_vdbg netdev_dbg
-#else
-
-#define netdev_vdbg(dev, format, args...) \
-({ \
- if (0) \
- netdev_printk(KERN_DEBUG, dev, format, ##args); \
- 0; \
-})
-#endif
-
/*
* netdev_WARN() acts like dev_printk(), but with the key difference
* of using a WARN/WARN_ON to get the message out, including the
* file/line information and a backtrace.
*/
#define netdev_WARN(dev, format, args...) \
- WARN(1, "netdevice: %s%s\n" format, netdev_name(dev), \
+ WARN(1, "netdevice: %s%s: " format, netdev_name(dev), \
netdev_reg_state(dev), ##args)
-/* netif printk helpers, similar to netdev_printk */
-
-#define netif_printk(priv, type, level, dev, fmt, args...) \
-do { \
- if (netif_msg_##type(priv)) \
- netdev_printk(level, (dev), fmt, ##args); \
-} while (0)
-
-#define netif_level(level, priv, type, dev, fmt, args...) \
-do { \
- if (netif_msg_##type(priv)) \
- netdev_##level(dev, fmt, ##args); \
-} while (0)
-
-#define netif_emerg(priv, type, dev, fmt, args...) \
- netif_level(emerg, priv, type, dev, fmt, ##args)
-#define netif_alert(priv, type, dev, fmt, args...) \
- netif_level(alert, priv, type, dev, fmt, ##args)
-#define netif_crit(priv, type, dev, fmt, args...) \
- netif_level(crit, priv, type, dev, fmt, ##args)
-#define netif_err(priv, type, dev, fmt, args...) \
- netif_level(err, priv, type, dev, fmt, ##args)
-#define netif_warn(priv, type, dev, fmt, args...) \
- netif_level(warn, priv, type, dev, fmt, ##args)
-#define netif_notice(priv, type, dev, fmt, args...) \
- netif_level(notice, priv, type, dev, fmt, ##args)
-#define netif_info(priv, type, dev, fmt, args...) \
- netif_level(info, priv, type, dev, fmt, ##args)
-
-#if defined(CONFIG_DYNAMIC_DEBUG)
-#define netif_dbg(priv, type, netdev, format, args...) \
-do { \
- if (netif_msg_##type(priv)) \
- dynamic_netdev_dbg(netdev, format, ##args); \
-} while (0)
-#elif defined(DEBUG)
-#define netif_dbg(priv, type, dev, format, args...) \
- netif_printk(priv, type, KERN_DEBUG, dev, format, ##args)
-#else
-#define netif_dbg(priv, type, dev, format, args...) \
-({ \
- if (0) \
- netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \
- 0; \
-})
-#endif
-
-/* if @cond then downgrade to debug, else print at @level */
-#define netif_cond_dbg(priv, type, netdev, cond, level, fmt, args...) \
- do { \
- if (cond) \
- netif_dbg(priv, type, netdev, fmt, ##args); \
- else \
- netif_ ## level(priv, type, netdev, fmt, ##args); \
- } while (0)
-
-#if defined(VERBOSE_DEBUG)
-#define netif_vdbg netif_dbg
-#else
-#define netif_vdbg(priv, type, dev, format, args...) \
-({ \
- if (0) \
- netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \
- 0; \
-})
-#endif
+#define netdev_WARN_ONCE(dev, format, args...) \
+ WARN_ONCE(1, "netdevice: %s%s: " format, netdev_name(dev), \
+ netdev_reg_state(dev), ##args)
/*
* The list of packet types we will receive (as opposed to discard)
@@ -4408,15 +5214,7 @@ do { \
* Why 16. Because with 16 the only overlap we get on a hash of the
* low nibble of the protocol value is RARP/SNAP/X.25.
*
- * NOTE: That is no longer true with the addition of VLAN tags. Not
- * sure which should go first, but I bet it won't make much
- * difference if we are running VLANs. The good news is that
- * this protocol won't be in the list unless compiled in, so
- * the average user (w/out VLANs) will not be adversely affected.
- * --BLG
- *
* 0800 IP
- * 8100 802.1Q VLAN
* 0001 802.3
* 0002 AX.25
* 0004 802.2
@@ -4431,4 +5229,14 @@ do { \
#define PTYPE_HASH_SIZE (16)
#define PTYPE_HASH_MASK (PTYPE_HASH_SIZE - 1)
+extern struct list_head ptype_all __read_mostly;
+extern struct list_head ptype_base[PTYPE_HASH_SIZE] __read_mostly;
+
+extern struct net_device *blackhole_netdev;
+
+/* Note: Avoid these macros in fast path, prefer per-cpu or per-queue counters. */
+#define DEV_STATS_INC(DEV, FIELD) atomic_long_inc(&(DEV)->stats.__##FIELD)
+#define DEV_STATS_ADD(DEV, FIELD, VAL) \
+ atomic_long_add((VAL), &(DEV)->stats.__##FIELD)
+
#endif /* _LINUX_NETDEVICE_H */
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index a4b97be30b28..0762444e3767 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_NETFILTER_H
#define __LINUX_NETFILTER_H
@@ -12,9 +13,9 @@
#include <linux/static_key.h>
#include <linux/netfilter_defs.h>
#include <linux/netdevice.h>
+#include <linux/sockptr.h>
#include <net/net_namespace.h>
-#ifdef CONFIG_NETFILTER
static inline int NF_DROP_GETERR(int verdict)
{
return -(verdict >> NF_VERDICT_QBITS);
@@ -23,20 +24,36 @@ static inline int NF_DROP_GETERR(int verdict)
static inline int nf_inet_addr_cmp(const union nf_inet_addr *a1,
const union nf_inet_addr *a2)
{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
+ const unsigned long *ul1 = (const unsigned long *)a1;
+ const unsigned long *ul2 = (const unsigned long *)a2;
+
+ return ((ul1[0] ^ ul2[0]) | (ul1[1] ^ ul2[1])) == 0UL;
+#else
return a1->all[0] == a2->all[0] &&
a1->all[1] == a2->all[1] &&
a1->all[2] == a2->all[2] &&
a1->all[3] == a2->all[3];
+#endif
}
static inline void nf_inet_addr_mask(const union nf_inet_addr *a1,
union nf_inet_addr *result,
const union nf_inet_addr *mask)
{
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
+ const unsigned long *ua = (const unsigned long *)a1;
+ unsigned long *ur = (unsigned long *)result;
+ const unsigned long *um = (const unsigned long *)mask;
+
+ ur[0] = ua[0] & um[0];
+ ur[1] = ua[1] & um[1];
+#else
result->all[0] = a1->all[0] & mask->all[0];
result->all[1] = a1->all[1] & mask->all[1];
result->all[2] = a1->all[2] & mask->all[2];
result->all[3] = a1->all[3] & mask->all[3];
+#endif
}
int netfilter_init(void);
@@ -48,8 +65,8 @@ struct nf_hook_ops;
struct sock;
struct nf_hook_state {
- unsigned int hook;
- u_int8_t pf;
+ u8 hook;
+ u8 pf;
struct net_device *in;
struct net_device *out;
struct sock *sk;
@@ -60,39 +77,63 @@ struct nf_hook_state {
typedef unsigned int nf_hookfn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state);
-struct nf_hook_ops {
- struct list_head list;
+enum nf_hook_ops_type {
+ NF_HOOK_OP_UNDEFINED,
+ NF_HOOK_OP_NF_TABLES,
+ NF_HOOK_OP_BPF,
+};
+struct nf_hook_ops {
/* User fills in from here down. */
nf_hookfn *hook;
struct net_device *dev;
void *priv;
- u_int8_t pf;
+ u8 pf;
+ enum nf_hook_ops_type hook_ops_type:8;
unsigned int hooknum;
/* Hooks are ordered in ascending priority. */
int priority;
};
struct nf_hook_entry {
- struct nf_hook_entry __rcu *next;
nf_hookfn *hook;
void *priv;
- const struct nf_hook_ops *orig_ops;
};
-static inline void
-nf_hook_entry_init(struct nf_hook_entry *entry, const struct nf_hook_ops *ops)
-{
- entry->next = NULL;
- entry->hook = ops->hook;
- entry->priv = ops->priv;
- entry->orig_ops = ops;
-}
+struct nf_hook_entries_rcu_head {
+ struct rcu_head head;
+ void *allocation;
+};
-static inline int
-nf_hook_entry_priority(const struct nf_hook_entry *entry)
+struct nf_hook_entries {
+ u16 num_hook_entries;
+ /* padding */
+ struct nf_hook_entry hooks[];
+
+ /* trailer: pointers to original orig_ops of each hook,
+ * followed by rcu_head and scratch space used for freeing
+ * the structure via call_rcu.
+ *
+ * This is not part of struct nf_hook_entry since its only
+ * needed in slow path (hook register/unregister):
+ * const struct nf_hook_ops *orig_ops[]
+ *
+ * For the same reason, we store this at end -- its
+ * only needed when a hook is deleted, not during
+ * packet path processing:
+ * struct nf_hook_entries_rcu_head head
+ */
+};
+
+#ifdef CONFIG_NETFILTER
+static inline struct nf_hook_ops **nf_hook_entries_get_hook_ops(const struct nf_hook_entries *e)
{
- return entry->orig_ops->priority;
+ unsigned int n = e->num_hook_entries;
+ const void *hook_end;
+
+ hook_end = &e->hooks[n]; /* this is *past* ->hooks[]! */
+
+ return (struct nf_hook_ops **)hook_end;
}
static inline int
@@ -102,12 +143,6 @@ nf_hook_entry_hookfn(const struct nf_hook_entry *entry, struct sk_buff *skb,
return entry->hook(entry->priv, skb, state);
}
-static inline const struct nf_hook_ops *
-nf_hook_entry_ops(const struct nf_hook_entry *entry)
-{
- return entry->orig_ops;
-}
-
static inline void nf_hook_state_init(struct nf_hook_state *p,
unsigned int hook,
u_int8_t pf,
@@ -136,18 +171,11 @@ struct nf_sockopt_ops {
/* Non-inclusive ranges: use 0/0/NULL to never get called. */
int set_optmin;
int set_optmax;
- int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len);
-#ifdef CONFIG_COMPAT
- int (*compat_set)(struct sock *sk, int optval,
- void __user *user, unsigned int len);
-#endif
+ int (*set)(struct sock *sk, int optval, sockptr_t arg,
+ unsigned int len);
int get_optmin;
int get_optmax;
int (*get)(struct sock *sk, int optval, void __user *user, int *len);
-#ifdef CONFIG_COMPAT
- int (*compat_get)(struct sock *sk, int optval,
- void __user *user, int *len);
-#endif
/* Use the module struct to lock set/get code in place */
struct module *owner;
};
@@ -160,25 +188,20 @@ int nf_register_net_hooks(struct net *net, const struct nf_hook_ops *reg,
void nf_unregister_net_hooks(struct net *net, const struct nf_hook_ops *reg,
unsigned int n);
-int nf_register_hook(struct nf_hook_ops *reg);
-void nf_unregister_hook(struct nf_hook_ops *reg);
-int nf_register_hooks(struct nf_hook_ops *reg, unsigned int n);
-void nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n);
-int _nf_register_hooks(struct nf_hook_ops *reg, unsigned int n);
-void _nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n);
-
/* Functions to register get/setsockopt ranges (non-inclusive). You
need to check permissions yourself! */
int nf_register_sockopt(struct nf_sockopt_ops *reg);
void nf_unregister_sockopt(struct nf_sockopt_ops *reg);
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
#endif
int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state,
- struct nf_hook_entry *entry);
+ const struct nf_hook_entries *e, unsigned int i);
+void nf_hook_slow_list(struct list_head *head, struct nf_hook_state *state,
+ const struct nf_hook_entries *e);
/**
* nf_hook - call a netfilter hook
*
@@ -191,10 +214,10 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
struct net_device *indev, struct net_device *outdev,
int (*okfn)(struct net *, struct sock *, struct sk_buff *))
{
- struct nf_hook_entry *hook_head;
+ struct nf_hook_entries *hook_head = NULL;
int ret = 1;
-#ifdef HAVE_JUMP_LABEL
+#ifdef CONFIG_JUMP_LABEL
if (__builtin_constant_p(pf) &&
__builtin_constant_p(hook) &&
!static_key_false(&nf_hooks_needed[pf][hook]))
@@ -202,14 +225,37 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
#endif
rcu_read_lock();
- hook_head = rcu_dereference(net->nf.hooks[pf][hook]);
+ switch (pf) {
+ case NFPROTO_IPV4:
+ hook_head = rcu_dereference(net->nf.hooks_ipv4[hook]);
+ break;
+ case NFPROTO_IPV6:
+ hook_head = rcu_dereference(net->nf.hooks_ipv6[hook]);
+ break;
+ case NFPROTO_ARP:
+#ifdef CONFIG_NETFILTER_FAMILY_ARP
+ if (WARN_ON_ONCE(hook >= ARRAY_SIZE(net->nf.hooks_arp)))
+ break;
+ hook_head = rcu_dereference(net->nf.hooks_arp[hook]);
+#endif
+ break;
+ case NFPROTO_BRIDGE:
+#ifdef CONFIG_NETFILTER_FAMILY_BRIDGE
+ hook_head = rcu_dereference(net->nf.hooks_bridge[hook]);
+#endif
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
+
if (hook_head) {
struct nf_hook_state state;
nf_hook_state_init(&state, hook, pf, indev, outdev,
sk, net, okfn);
- ret = nf_hook_slow(skb, &state, hook_head);
+ ret = nf_hook_slow(skb, &state, hook_head, 0);
}
rcu_read_unlock();
@@ -258,98 +304,92 @@ NF_HOOK(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk, struct
return ret;
}
-/* Call setsockopt() */
-int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
- unsigned int len);
-int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
- int *len);
-#ifdef CONFIG_COMPAT
-int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval,
- char __user *opt, unsigned int len);
-int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
- char __user *opt, int *len);
-#endif
-
-/* Call this before modifying an existing packet: ensures it is
- modifiable and linear to the point you care about (writable_len).
- Returns true or false. */
-int skb_make_writable(struct sk_buff *skb, unsigned int writable_len);
+static inline void
+NF_HOOK_LIST(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk,
+ struct list_head *head, struct net_device *in, struct net_device *out,
+ int (*okfn)(struct net *, struct sock *, struct sk_buff *))
+{
+ struct nf_hook_entries *hook_head = NULL;
-struct flowi;
-struct nf_queue_entry;
+#ifdef CONFIG_JUMP_LABEL
+ if (__builtin_constant_p(pf) &&
+ __builtin_constant_p(hook) &&
+ !static_key_false(&nf_hooks_needed[pf][hook]))
+ return;
+#endif
-struct nf_afinfo {
- unsigned short family;
- __sum16 (*checksum)(struct sk_buff *skb, unsigned int hook,
- unsigned int dataoff, u_int8_t protocol);
- __sum16 (*checksum_partial)(struct sk_buff *skb,
- unsigned int hook,
- unsigned int dataoff,
- unsigned int len,
- u_int8_t protocol);
- int (*route)(struct net *net, struct dst_entry **dst,
- struct flowi *fl, bool strict);
- void (*saveroute)(const struct sk_buff *skb,
- struct nf_queue_entry *entry);
- int (*reroute)(struct net *net, struct sk_buff *skb,
- const struct nf_queue_entry *entry);
- int route_key_size;
-};
+ rcu_read_lock();
+ switch (pf) {
+ case NFPROTO_IPV4:
+ hook_head = rcu_dereference(net->nf.hooks_ipv4[hook]);
+ break;
+ case NFPROTO_IPV6:
+ hook_head = rcu_dereference(net->nf.hooks_ipv6[hook]);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
-extern const struct nf_afinfo __rcu *nf_afinfo[NFPROTO_NUMPROTO];
-static inline const struct nf_afinfo *nf_get_afinfo(unsigned short family)
-{
- return rcu_dereference(nf_afinfo[family]);
-}
+ if (hook_head) {
+ struct nf_hook_state state;
-static inline __sum16
-nf_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff,
- u_int8_t protocol, unsigned short family)
-{
- const struct nf_afinfo *afinfo;
- __sum16 csum = 0;
+ nf_hook_state_init(&state, hook, pf, in, out, sk, net, okfn);
- rcu_read_lock();
- afinfo = nf_get_afinfo(family);
- if (afinfo)
- csum = afinfo->checksum(skb, hook, dataoff, protocol);
+ nf_hook_slow_list(head, &state, hook_head);
+ }
rcu_read_unlock();
- return csum;
}
-static inline __sum16
-nf_checksum_partial(struct sk_buff *skb, unsigned int hook,
- unsigned int dataoff, unsigned int len,
- u_int8_t protocol, unsigned short family)
-{
- const struct nf_afinfo *afinfo;
- __sum16 csum = 0;
+/* Call setsockopt() */
+int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, sockptr_t opt,
+ unsigned int len);
+int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
+ int *len);
- rcu_read_lock();
- afinfo = nf_get_afinfo(family);
- if (afinfo)
- csum = afinfo->checksum_partial(skb, hook, dataoff, len,
- protocol);
- rcu_read_unlock();
- return csum;
-}
+struct flowi;
+struct nf_queue_entry;
-int nf_register_afinfo(const struct nf_afinfo *afinfo);
-void nf_unregister_afinfo(const struct nf_afinfo *afinfo);
+__sum16 nf_checksum(struct sk_buff *skb, unsigned int hook,
+ unsigned int dataoff, u_int8_t protocol,
+ unsigned short family);
+
+__sum16 nf_checksum_partial(struct sk_buff *skb, unsigned int hook,
+ unsigned int dataoff, unsigned int len,
+ u_int8_t protocol, unsigned short family);
+int nf_route(struct net *net, struct dst_entry **dst, struct flowi *fl,
+ bool strict, unsigned short family);
+int nf_reroute(struct sk_buff *skb, struct nf_queue_entry *entry);
#include <net/flow.h>
-extern void (*nf_nat_decode_session_hook)(struct sk_buff *, struct flowi *);
+
+struct nf_conn;
+enum nf_nat_manip_type;
+struct nlattr;
+enum ip_conntrack_dir;
+
+struct nf_nat_hook {
+ int (*parse_nat_setup)(struct nf_conn *ct, enum nf_nat_manip_type manip,
+ const struct nlattr *attr);
+ void (*decode_session)(struct sk_buff *skb, struct flowi *fl);
+ unsigned int (*manip_pkt)(struct sk_buff *skb, struct nf_conn *ct,
+ enum nf_nat_manip_type mtype,
+ enum ip_conntrack_dir dir);
+ void (*remove_nat_bysrc)(struct nf_conn *ct);
+};
+
+extern const struct nf_nat_hook __rcu *nf_nat_hook;
static inline void
nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
{
-#ifdef CONFIG_NF_NAT_NEEDED
- void (*decodefn)(struct sk_buff *, struct flowi *);
+#if IS_ENABLED(CONFIG_NF_NAT)
+ const struct nf_nat_hook *nat_hook;
rcu_read_lock();
- decodefn = rcu_dereference(nf_nat_decode_session_hook);
- if (decodefn)
- decodefn(skb, fl);
+ nat_hook = rcu_dereference(nf_nat_hook);
+ if (nat_hook && nat_hook->decode_session)
+ nat_hook->decode_session(skb, fl);
rcu_read_unlock();
#endif
}
@@ -372,6 +412,14 @@ NF_HOOK(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk,
return okfn(net, sk, skb);
}
+static inline void
+NF_HOOK_LIST(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk,
+ struct list_head *head, struct net_device *in, struct net_device *out,
+ int (*okfn)(struct net *, struct sock *, struct sk_buff *))
+{
+ /* nothing to do */
+}
+
static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
struct sock *sk, struct sk_buff *skb,
struct net_device *indev, struct net_device *outdev,
@@ -386,23 +434,41 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
}
#endif /*CONFIG_NETFILTER*/
-#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
#include <linux/netfilter/nf_conntrack_zones_common.h>
-extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu;
void nf_ct_attach(struct sk_buff *, const struct sk_buff *);
-extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu;
+void nf_ct_set_closing(struct nf_conntrack *nfct);
+struct nf_conntrack_tuple;
+bool nf_ct_get_tuple_skb(struct nf_conntrack_tuple *dst_tuple,
+ const struct sk_buff *skb);
#else
static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {}
+static inline void nf_ct_set_closing(struct nf_conntrack *nfct) {}
+struct nf_conntrack_tuple;
+static inline bool nf_ct_get_tuple_skb(struct nf_conntrack_tuple *dst_tuple,
+ const struct sk_buff *skb)
+{
+ return false;
+}
#endif
struct nf_conn;
enum ip_conntrack_info;
+
+struct nf_ct_hook {
+ int (*update)(struct net *net, struct sk_buff *skb);
+ void (*destroy)(struct nf_conntrack *);
+ bool (*get_tuple_skb)(struct nf_conntrack_tuple *,
+ const struct sk_buff *);
+ void (*attach)(struct sk_buff *nskb, const struct sk_buff *skb);
+ void (*set_closing)(struct nf_conntrack *nfct);
+};
+extern const struct nf_ct_hook __rcu *nf_ct_hook;
+
struct nlattr;
struct nfnl_ct_hook {
- struct nf_conn *(*get_ct)(const struct sk_buff *skb,
- enum ip_conntrack_info *ctinfo);
size_t (*build_size)(const struct nf_conn *ct);
int (*build)(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
@@ -413,7 +479,7 @@ struct nfnl_ct_hook {
void (*seq_adjust)(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo, s32 off);
};
-extern struct nfnl_ct_hook __rcu *nfnl_ct_hook;
+extern const struct nfnl_ct_hook __rcu *nfnl_ct_hook;
/**
* nf_skb_duplicated - TEE target has sent a packet
@@ -426,4 +492,9 @@ extern struct nfnl_ct_hook __rcu *nfnl_ct_hook;
*/
DECLARE_PER_CPU(bool, nf_skb_duplicated);
+/**
+ * Contains bitmask of ctnetlink event subscribers, if any.
+ * Can't be pernet due to NETLINK_LISTEN_ALL_NSID setsockopt flag.
+ */
+extern u8 nf_ctnetlink_has_listener;
#endif /*__LINUX_NETFILTER_H*/
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 8e42253e5d4d..e8c350a3ade1 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
* Patrick Schaaf <bof@bof.de>
* Martin Josefsson <gandalf@wlug.westbo.se>
- * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@netfilter.org>
*/
#ifndef _IP_SET_H
#define _IP_SET_H
@@ -101,7 +98,7 @@ struct ip_set_counter {
struct ip_set_comment_rcu {
struct rcu_head rcu;
- char str[0];
+ char str[];
};
struct ip_set_comment {
@@ -122,10 +119,11 @@ struct ip_set_ext {
u64 bytes;
char *comment;
u32 timeout;
+ u8 packets_op;
+ u8 bytes_op;
+ bool target;
};
-struct ip_set;
-
#define ext_timeout(e, s) \
((unsigned long *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_TIMEOUT]))
#define ext_counter(e, s) \
@@ -188,8 +186,22 @@ struct ip_set_type_variant {
/* Return true if "b" set is the same as "a"
* according to the create set parameters */
bool (*same_set)(const struct ip_set *a, const struct ip_set *b);
+ /* Region-locking is used */
+ bool region_lock;
};
+struct ip_set_region {
+ spinlock_t lock; /* Region lock */
+ size_t ext_size; /* Size of the dynamic extensions */
+ u32 elements; /* Number of elements vs timeout */
+};
+
+/* Max range where every element is added/deleted in one step */
+#define IPSET_MAX_RANGE (1<<14)
+
+/* The max revision number supported by any set type + 1 */
+#define IPSET_REVISION_MAX 9
+
/* The core set type structure */
struct ip_set_type {
struct list_head list;
@@ -207,6 +219,8 @@ struct ip_set_type {
u8 family;
/* Type revisions */
u8 revision_min, revision_max;
+ /* Revision-specific supported (create) flags */
+ u8 create_flags[IPSET_REVISION_MAX+1];
/* Set features to control swapping */
u16 features;
@@ -270,49 +284,30 @@ ip_set_ext_destroy(struct ip_set *set, void *data)
/* Check that the extension is enabled for the set and
* call it's destroy function for its extension part in data.
*/
- if (SET_WITH_COMMENT(set))
- ip_set_extensions[IPSET_EXT_ID_COMMENT].destroy(
- set, ext_comment(data, set));
-}
+ if (SET_WITH_COMMENT(set)) {
+ struct ip_set_comment *c = ext_comment(data, set);
-static inline int
-ip_set_put_flags(struct sk_buff *skb, struct ip_set *set)
-{
- u32 cadt_flags = 0;
-
- if (SET_WITH_TIMEOUT(set))
- if (unlikely(nla_put_net32(skb, IPSET_ATTR_TIMEOUT,
- htonl(set->timeout))))
- return -EMSGSIZE;
- if (SET_WITH_COUNTER(set))
- cadt_flags |= IPSET_FLAG_WITH_COUNTERS;
- if (SET_WITH_COMMENT(set))
- cadt_flags |= IPSET_FLAG_WITH_COMMENT;
- if (SET_WITH_SKBINFO(set))
- cadt_flags |= IPSET_FLAG_WITH_SKBINFO;
- if (SET_WITH_FORCEADD(set))
- cadt_flags |= IPSET_FLAG_WITH_FORCEADD;
-
- if (!cadt_flags)
- return 0;
- return nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(cadt_flags));
+ ip_set_extensions[IPSET_EXT_ID_COMMENT].destroy(set, c);
+ }
}
+int ip_set_put_flags(struct sk_buff *skb, struct ip_set *set);
+
/* Netlink CB args */
enum {
IPSET_CB_NET = 0, /* net namespace */
+ IPSET_CB_PROTO, /* ipset protocol */
IPSET_CB_DUMP, /* dump single set/all sets */
IPSET_CB_INDEX, /* set index */
IPSET_CB_PRIVATE, /* set private data */
IPSET_CB_ARG0, /* type specific */
- IPSET_CB_ARG1,
};
/* register and unregister set references */
extern ip_set_id_t ip_set_get_byname(struct net *net,
const char *name, struct ip_set **set);
extern void ip_set_put_byindex(struct net *net, ip_set_id_t index);
-extern const char *ip_set_name_byindex(struct net *net, ip_set_id_t index);
+extern void ip_set_name_byindex(struct net *net, ip_set_id_t index, char *name);
extern ip_set_id_t ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index);
extern void ip_set_nfnl_put(struct net *net, ip_set_id_t index);
@@ -339,6 +334,10 @@ extern int ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[],
struct ip_set_ext *ext);
extern int ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
const void *e, bool active);
+extern bool ip_set_match_extensions(struct ip_set *set,
+ const struct ip_set_ext *ext,
+ struct ip_set_ext *mext,
+ u32 flags, void *data);
static inline int
ip_set_get_hostipaddr4(struct nlattr *nla, u32 *ipaddr)
@@ -395,33 +394,30 @@ ip_set_get_h16(const struct nlattr *attr)
return ntohs(nla_get_be16(attr));
}
-#define ipset_nest_start(skb, attr) nla_nest_start(skb, attr | NLA_F_NESTED)
-#define ipset_nest_end(skb, start) nla_nest_end(skb, start)
-
static inline int nla_put_ipaddr4(struct sk_buff *skb, int type, __be32 ipaddr)
{
- struct nlattr *__nested = ipset_nest_start(skb, type);
+ struct nlattr *__nested = nla_nest_start(skb, type);
int ret;
if (!__nested)
return -EMSGSIZE;
ret = nla_put_in_addr(skb, IPSET_ATTR_IPADDR_IPV4, ipaddr);
if (!ret)
- ipset_nest_end(skb, __nested);
+ nla_nest_end(skb, __nested);
return ret;
}
static inline int nla_put_ipaddr6(struct sk_buff *skb, int type,
const struct in6_addr *ipaddrptr)
{
- struct nlattr *__nested = ipset_nest_start(skb, type);
+ struct nlattr *__nested = nla_nest_start(skb, type);
int ret;
if (!__nested)
return -EMSGSIZE;
ret = nla_put_in6_addr(skb, IPSET_ATTR_IPADDR_IPV6, ipaddrptr);
if (!ret)
- ipset_nest_end(skb, __nested);
+ nla_nest_end(skb, __nested);
return ret;
}
@@ -445,20 +441,92 @@ ip6addrptr(const struct sk_buff *skb, bool src, struct in6_addr *addr)
sizeof(*addr));
}
-/* Calculate the bytes required to store the inclusive range of a-b */
-static inline int
-bitmap_bytes(u32 a, u32 b)
+/* How often should the gc be run by default */
+#define IPSET_GC_TIME (3 * 60)
+
+/* Timeout period depending on the timeout value of the given set */
+#define IPSET_GC_PERIOD(timeout) \
+ ((timeout/3) ? min_t(u32, (timeout)/3, IPSET_GC_TIME) : 1)
+
+/* Entry is set with no timeout value */
+#define IPSET_ELEM_PERMANENT 0
+
+/* Set is defined with timeout support: timeout value may be 0 */
+#define IPSET_NO_TIMEOUT UINT_MAX
+
+/* Max timeout value, see msecs_to_jiffies() in jiffies.h */
+#define IPSET_MAX_TIMEOUT (UINT_MAX >> 1)/MSEC_PER_SEC
+
+#define ip_set_adt_opt_timeout(opt, set) \
+((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout)
+
+static inline unsigned int
+ip_set_timeout_uget(struct nlattr *tb)
+{
+ unsigned int timeout = ip_set_get_h32(tb);
+
+ /* Normalize to fit into jiffies */
+ if (timeout > IPSET_MAX_TIMEOUT)
+ timeout = IPSET_MAX_TIMEOUT;
+
+ return timeout;
+}
+
+static inline bool
+ip_set_timeout_expired(const unsigned long *t)
+{
+ return *t != IPSET_ELEM_PERMANENT && time_is_before_jiffies(*t);
+}
+
+static inline void
+ip_set_timeout_set(unsigned long *timeout, u32 value)
+{
+ unsigned long t;
+
+ if (!value) {
+ *timeout = IPSET_ELEM_PERMANENT;
+ return;
+ }
+
+ t = msecs_to_jiffies(value * MSEC_PER_SEC) + jiffies;
+ if (t == IPSET_ELEM_PERMANENT)
+ /* Bingo! :-) */
+ t--;
+ *timeout = t;
+}
+
+void ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
+ const struct ip_set_ext *ext);
+
+static inline void
+ip_set_init_counter(struct ip_set_counter *counter,
+ const struct ip_set_ext *ext)
+{
+ if (ext->bytes != ULLONG_MAX)
+ atomic64_set(&(counter)->bytes, (long long)(ext->bytes));
+ if (ext->packets != ULLONG_MAX)
+ atomic64_set(&(counter)->packets, (long long)(ext->packets));
+}
+
+static inline void
+ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo,
+ const struct ip_set_ext *ext)
{
- return 4 * ((((b - a + 8) / 8) + 3) / 4);
+ *skbinfo = ext->skbinfo;
}
-#include <linux/netfilter/ipset/ip_set_timeout.h>
-#include <linux/netfilter/ipset/ip_set_comment.h>
-#include <linux/netfilter/ipset/ip_set_counter.h>
-#include <linux/netfilter/ipset/ip_set_skbinfo.h>
+static inline void
+nf_inet_addr_mask_inplace(union nf_inet_addr *a1,
+ const union nf_inet_addr *mask)
+{
+ a1->all[0] &= mask->all[0];
+ a1->all[1] &= mask->all[1];
+ a1->all[2] &= mask->all[2];
+ a1->all[3] &= mask->all[3];
+}
#define IP_SET_INIT_KEXT(skb, opt, set) \
- { .bytes = (skb)->len, .packets = 1, \
+ { .bytes = (skb)->len, .packets = 1, .target = true,\
.timeout = ip_set_adt_opt_timeout(opt, set) }
#define IP_SET_INIT_UEXT(set) \
diff --git a/include/linux/netfilter/ipset/ip_set_bitmap.h b/include/linux/netfilter/ipset/ip_set_bitmap.h
index 366d6c0ea04f..fcc4d214a788 100644
--- a/include/linux/netfilter/ipset/ip_set_bitmap.h
+++ b/include/linux/netfilter/ipset/ip_set_bitmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IP_SET_BITMAP_H
#define __IP_SET_BITMAP_H
@@ -11,18 +12,4 @@ enum {
IPSET_ADD_START_STORED_TIMEOUT,
};
-/* Common functions */
-
-static inline u32
-range_to_mask(u32 from, u32 to, u8 *bits)
-{
- u32 mask = 0xFFFFFFFE;
-
- *bits = 32;
- while (--(*bits) > 0 && mask && (to & mask) != from)
- mask <<= 1;
-
- return mask;
-}
-
#endif /* __IP_SET_BITMAP_H */
diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h
deleted file mode 100644
index 8e2bab1e8e90..000000000000
--- a/include/linux/netfilter/ipset/ip_set_comment.h
+++ /dev/null
@@ -1,76 +0,0 @@
-#ifndef _IP_SET_COMMENT_H
-#define _IP_SET_COMMENT_H
-
-/* Copyright (C) 2013 Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifdef __KERNEL__
-
-static inline char*
-ip_set_comment_uget(struct nlattr *tb)
-{
- return nla_data(tb);
-}
-
-/* Called from uadd only, protected by the set spinlock.
- * The kadt functions don't use the comment extensions in any way.
- */
-static inline void
-ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
- const struct ip_set_ext *ext)
-{
- struct ip_set_comment_rcu *c = rcu_dereference_protected(comment->c, 1);
- size_t len = ext->comment ? strlen(ext->comment) : 0;
-
- if (unlikely(c)) {
- set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
- kfree_rcu(c, rcu);
- rcu_assign_pointer(comment->c, NULL);
- }
- if (!len)
- return;
- if (unlikely(len > IPSET_MAX_COMMENT_SIZE))
- len = IPSET_MAX_COMMENT_SIZE;
- c = kmalloc(sizeof(*c) + len + 1, GFP_ATOMIC);
- if (unlikely(!c))
- return;
- strlcpy(c->str, ext->comment, len + 1);
- set->ext_size += sizeof(*c) + strlen(c->str) + 1;
- rcu_assign_pointer(comment->c, c);
-}
-
-/* Used only when dumping a set, protected by rcu_read_lock_bh() */
-static inline int
-ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment)
-{
- struct ip_set_comment_rcu *c = rcu_dereference_bh(comment->c);
-
- if (!c)
- return 0;
- return nla_put_string(skb, IPSET_ATTR_COMMENT, c->str);
-}
-
-/* Called from uadd/udel, flush or the garbage collectors protected
- * by the set spinlock.
- * Called when the set is destroyed and when there can't be any user
- * of the set data anymore.
- */
-static inline void
-ip_set_comment_free(struct ip_set *set, struct ip_set_comment *comment)
-{
- struct ip_set_comment_rcu *c;
-
- c = rcu_dereference_protected(comment->c, 1);
- if (unlikely(!c))
- return;
- set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
- kfree_rcu(c, rcu);
- rcu_assign_pointer(comment->c, NULL);
-}
-
-#endif
-#endif
diff --git a/include/linux/netfilter/ipset/ip_set_counter.h b/include/linux/netfilter/ipset/ip_set_counter.h
deleted file mode 100644
index bb6fba480118..000000000000
--- a/include/linux/netfilter/ipset/ip_set_counter.h
+++ /dev/null
@@ -1,75 +0,0 @@
-#ifndef _IP_SET_COUNTER_H
-#define _IP_SET_COUNTER_H
-
-/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifdef __KERNEL__
-
-static inline void
-ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter)
-{
- atomic64_add((long long)bytes, &(counter)->bytes);
-}
-
-static inline void
-ip_set_add_packets(u64 packets, struct ip_set_counter *counter)
-{
- atomic64_add((long long)packets, &(counter)->packets);
-}
-
-static inline u64
-ip_set_get_bytes(const struct ip_set_counter *counter)
-{
- return (u64)atomic64_read(&(counter)->bytes);
-}
-
-static inline u64
-ip_set_get_packets(const struct ip_set_counter *counter)
-{
- return (u64)atomic64_read(&(counter)->packets);
-}
-
-static inline void
-ip_set_update_counter(struct ip_set_counter *counter,
- const struct ip_set_ext *ext,
- struct ip_set_ext *mext, u32 flags)
-{
- if (ext->packets != ULLONG_MAX &&
- !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) {
- ip_set_add_bytes(ext->bytes, counter);
- ip_set_add_packets(ext->packets, counter);
- }
- if (flags & IPSET_FLAG_MATCH_COUNTERS) {
- mext->packets = ip_set_get_packets(counter);
- mext->bytes = ip_set_get_bytes(counter);
- }
-}
-
-static inline bool
-ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter)
-{
- return nla_put_net64(skb, IPSET_ATTR_BYTES,
- cpu_to_be64(ip_set_get_bytes(counter)),
- IPSET_ATTR_PAD) ||
- nla_put_net64(skb, IPSET_ATTR_PACKETS,
- cpu_to_be64(ip_set_get_packets(counter)),
- IPSET_ATTR_PAD);
-}
-
-static inline void
-ip_set_init_counter(struct ip_set_counter *counter,
- const struct ip_set_ext *ext)
-{
- if (ext->bytes != ULLONG_MAX)
- atomic64_set(&(counter)->bytes, (long long)(ext->bytes));
- if (ext->packets != ULLONG_MAX)
- atomic64_set(&(counter)->packets, (long long)(ext->packets));
-}
-
-#endif /* __KERNEL__ */
-#endif /* _IP_SET_COUNTER_H */
diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h
index 90d09300e954..1ecaabd9a048 100644
--- a/include/linux/netfilter/ipset/ip_set_getport.h
+++ b/include/linux/netfilter/ipset/ip_set_getport.h
@@ -1,10 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IP_SET_GETPORT_H
#define _IP_SET_GETPORT_H
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <uapi/linux/in.h>
+
extern bool ip_set_get_ip4_port(const struct sk_buff *skb, bool src,
__be16 *port, u8 *proto);
-#if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
extern bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
__be16 *port, u8 *proto);
#else
@@ -15,9 +20,6 @@ static inline bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
}
#endif
-extern bool ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src,
- __be16 *port);
-
static inline bool ip_set_proto_with_ports(u8 proto)
{
switch (proto) {
diff --git a/include/linux/netfilter/ipset/ip_set_hash.h b/include/linux/netfilter/ipset/ip_set_hash.h
index f98ddfb094cb..838abab672af 100644
--- a/include/linux/netfilter/ipset/ip_set_hash.h
+++ b/include/linux/netfilter/ipset/ip_set_hash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IP_SET_HASH_H
#define __IP_SET_HASH_H
diff --git a/include/linux/netfilter/ipset/ip_set_list.h b/include/linux/netfilter/ipset/ip_set_list.h
index fe2622a00151..a61fe2a7e655 100644
--- a/include/linux/netfilter/ipset/ip_set_list.h
+++ b/include/linux/netfilter/ipset/ip_set_list.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IP_SET_LIST_H
#define __IP_SET_LIST_H
diff --git a/include/linux/netfilter/ipset/ip_set_skbinfo.h b/include/linux/netfilter/ipset/ip_set_skbinfo.h
deleted file mode 100644
index 29d7ef2bc3fa..000000000000
--- a/include/linux/netfilter/ipset/ip_set_skbinfo.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef _IP_SET_SKBINFO_H
-#define _IP_SET_SKBINFO_H
-
-/* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifdef __KERNEL__
-
-static inline void
-ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo,
- const struct ip_set_ext *ext,
- struct ip_set_ext *mext, u32 flags)
-{
- mext->skbinfo = *skbinfo;
-}
-
-static inline bool
-ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo)
-{
- /* Send nonzero parameters only */
- return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
- nla_put_net64(skb, IPSET_ATTR_SKBMARK,
- cpu_to_be64((u64)skbinfo->skbmark << 32 |
- skbinfo->skbmarkmask),
- IPSET_ATTR_PAD)) ||
- (skbinfo->skbprio &&
- nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
- cpu_to_be32(skbinfo->skbprio))) ||
- (skbinfo->skbqueue &&
- nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
- cpu_to_be16(skbinfo->skbqueue)));
-}
-
-static inline void
-ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo,
- const struct ip_set_ext *ext)
-{
- *skbinfo = ext->skbinfo;
-}
-
-#endif /* __KERNEL__ */
-#endif /* _IP_SET_SKBINFO_H */
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
deleted file mode 100644
index bfb3531fd88a..000000000000
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ /dev/null
@@ -1,73 +0,0 @@
-#ifndef _IP_SET_TIMEOUT_H
-#define _IP_SET_TIMEOUT_H
-
-/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifdef __KERNEL__
-
-/* How often should the gc be run by default */
-#define IPSET_GC_TIME (3 * 60)
-
-/* Timeout period depending on the timeout value of the given set */
-#define IPSET_GC_PERIOD(timeout) \
- ((timeout/3) ? min_t(u32, (timeout)/3, IPSET_GC_TIME) : 1)
-
-/* Entry is set with no timeout value */
-#define IPSET_ELEM_PERMANENT 0
-
-/* Set is defined with timeout support: timeout value may be 0 */
-#define IPSET_NO_TIMEOUT UINT_MAX
-
-#define ip_set_adt_opt_timeout(opt, set) \
-((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout)
-
-static inline unsigned int
-ip_set_timeout_uget(struct nlattr *tb)
-{
- unsigned int timeout = ip_set_get_h32(tb);
-
- /* Normalize to fit into jiffies */
- if (timeout > UINT_MAX/MSEC_PER_SEC)
- timeout = UINT_MAX/MSEC_PER_SEC;
-
- /* Userspace supplied TIMEOUT parameter: adjust crazy size */
- return timeout == IPSET_NO_TIMEOUT ? IPSET_NO_TIMEOUT - 1 : timeout;
-}
-
-static inline bool
-ip_set_timeout_expired(const unsigned long *t)
-{
- return *t != IPSET_ELEM_PERMANENT && time_is_before_jiffies(*t);
-}
-
-static inline void
-ip_set_timeout_set(unsigned long *timeout, u32 value)
-{
- unsigned long t;
-
- if (!value) {
- *timeout = IPSET_ELEM_PERMANENT;
- return;
- }
-
- t = msecs_to_jiffies(value * MSEC_PER_SEC) + jiffies;
- if (t == IPSET_ELEM_PERMANENT)
- /* Bingo! :-) */
- t--;
- *timeout = t;
-}
-
-static inline u32
-ip_set_timeout_get(const unsigned long *timeout)
-{
- return *timeout == IPSET_ELEM_PERMANENT ? 0 :
- jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
-}
-
-#endif /* __KERNEL__ */
-#endif /* _IP_SET_TIMEOUT_H */
diff --git a/include/linux/netfilter/ipset/pfxlen.h b/include/linux/netfilter/ipset/pfxlen.h
index 1afbb94b4b65..f59094e6158b 100644
--- a/include/linux/netfilter/ipset/pfxlen.h
+++ b/include/linux/netfilter/ipset/pfxlen.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PFXLEN_H
#define _PFXLEN_H
diff --git a/include/linux/netfilter/nf_conntrack_amanda.h b/include/linux/netfilter/nf_conntrack_amanda.h
index 4b59a1584959..6f0ac896fcc9 100644
--- a/include/linux/netfilter/nf_conntrack_amanda.h
+++ b/include/linux/netfilter/nf_conntrack_amanda.h
@@ -1,7 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_AMANDA_H
#define _NF_CONNTRACK_AMANDA_H
/* AMANDA tracking. */
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <net/netfilter/nf_conntrack_expect.h>
+
extern unsigned int (*nf_nat_amanda_hook)(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
unsigned int protoff,
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index 1d1ef4e20512..2770db2fa080 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -1,14 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_COMMON_H
#define _NF_CONNTRACK_COMMON_H
+#include <linux/refcount.h>
#include <uapi/linux/netfilter/nf_conntrack_common.h>
struct ip_conntrack_stat {
unsigned int found;
unsigned int invalid;
- unsigned int ignore;
unsigned int insert;
unsigned int insert_failed;
+ unsigned int clash_resolve;
unsigned int drop;
unsigned int early_drop;
unsigned int error;
@@ -16,9 +18,28 @@ struct ip_conntrack_stat {
unsigned int expect_create;
unsigned int expect_delete;
unsigned int search_restart;
+ unsigned int chaintoolong;
};
-/* call to create an explicit dependency on nf_conntrack. */
-void need_conntrack(void);
+#define NFCT_INFOMASK 7UL
+#define NFCT_PTRMASK ~(NFCT_INFOMASK)
+
+struct nf_conntrack {
+ refcount_t use;
+};
+
+void nf_conntrack_destroy(struct nf_conntrack *nfct);
+
+/* like nf_ct_put, but without module dependency on nf_conntrack */
+static inline void nf_conntrack_put(struct nf_conntrack *nfct)
+{
+ if (nfct && refcount_dec_and_test(&nfct->use))
+ nf_conntrack_destroy(nfct);
+}
+static inline void nf_conntrack_get(struct nf_conntrack *nfct)
+{
+ if (nfct)
+ refcount_inc(&nfct->use);
+}
#endif /* _NF_CONNTRACK_COMMON_H */
diff --git a/include/linux/netfilter/nf_conntrack_dccp.h b/include/linux/netfilter/nf_conntrack_dccp.h
index ff721d7325cf..c509ed76e714 100644
--- a/include/linux/netfilter/nf_conntrack_dccp.h
+++ b/include/linux/netfilter/nf_conntrack_dccp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_DCCP_H
#define _NF_CONNTRACK_DCCP_H
@@ -24,7 +25,6 @@ enum ct_dccp_roles {
};
#define CT_DCCP_ROLE_MAX (__CT_DCCP_ROLE_MAX - 1)
-#ifdef __KERNEL__
#include <linux/netfilter/nf_conntrack_tuple_common.h>
struct nf_ct_dccp {
@@ -35,6 +35,4 @@ struct nf_ct_dccp {
u_int64_t handshake_seq;
};
-#endif /* __KERNEL__ */
-
#endif /* _NF_CONNTRACK_DCCP_H */
diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h
index 5f818b01e035..0e38302820b9 100644
--- a/include/linux/netfilter/nf_conntrack_ftp.h
+++ b/include/linux/netfilter/nf_conntrack_ftp.h
@@ -1,8 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_FTP_H
#define _NF_CONNTRACK_FTP_H
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <net/netfilter/nf_conntrack_expect.h>
#include <uapi/linux/netfilter/nf_conntrack_ftp.h>
-
+#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
#define FTP_PORT 21
@@ -19,8 +24,6 @@ struct nf_ct_ftp_master {
u_int16_t flags[IP_CT_DIR_MAX];
};
-struct nf_conntrack_expect;
-
/* For NAT to hook in when we find a packet which describes what other
* connection we should expect. */
extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb,
diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h
index 858d9b214053..9e937f64a1ad 100644
--- a/include/linux/netfilter/nf_conntrack_h323.h
+++ b/include/linux/netfilter/nf_conntrack_h323.h
@@ -1,9 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_H323_H
#define _NF_CONNTRACK_H323_H
-#ifdef __KERNEL__
-
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
#include <linux/netfilter/nf_conntrack_h323_asn1.h>
+#include <net/netfilter/nf_conntrack_expect.h>
+#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
#define RAS_PORT 1719
#define Q931_PORT 1720
@@ -27,8 +31,6 @@ struct nf_ct_h323_master {
};
};
-struct nf_conn;
-
int get_h225_addr(struct nf_conn *ct, unsigned char *data,
TransportAddress *taddr, union nf_inet_addr *addr,
__be16 *port);
@@ -36,62 +38,63 @@ void nf_conntrack_h245_expect(struct nf_conn *new,
struct nf_conntrack_expect *this);
void nf_conntrack_q931_expect(struct nf_conn *new,
struct nf_conntrack_expect *this);
-extern int (*set_h245_addr_hook) (struct sk_buff *skb, unsigned int protoff,
- unsigned char **data, int dataoff,
- H245_TransportAddress *taddr,
- union nf_inet_addr *addr,
- __be16 port);
-extern int (*set_h225_addr_hook) (struct sk_buff *skb, unsigned int protoff,
- unsigned char **data, int dataoff,
- TransportAddress *taddr,
- union nf_inet_addr *addr,
- __be16 port);
-extern int (*set_sig_addr_hook) (struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff, unsigned char **data,
- TransportAddress *taddr, int count);
-extern int (*set_ras_addr_hook) (struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff, unsigned char **data,
- TransportAddress *taddr, int count);
-extern int (*nat_rtp_rtcp_hook) (struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff, unsigned char **data,
- int dataoff,
- H245_TransportAddress *taddr,
- __be16 port, __be16 rtp_port,
- struct nf_conntrack_expect *rtp_exp,
- struct nf_conntrack_expect *rtcp_exp);
-extern int (*nat_t120_hook) (struct sk_buff *skb, struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff,
+
+struct nfct_h323_nat_hooks {
+ int (*set_h245_addr)(struct sk_buff *skb, unsigned int protoff,
unsigned char **data, int dataoff,
- H245_TransportAddress *taddr, __be16 port,
- struct nf_conntrack_expect *exp);
-extern int (*nat_h245_hook) (struct sk_buff *skb, struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff,
+ H245_TransportAddress *taddr,
+ union nf_inet_addr *addr, __be16 port);
+ int (*set_h225_addr)(struct sk_buff *skb, unsigned int protoff,
unsigned char **data, int dataoff,
- TransportAddress *taddr, __be16 port,
- struct nf_conntrack_expect *exp);
-extern int (*nat_callforwarding_hook) (struct sk_buff *skb,
- struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff,
- unsigned char **data, int dataoff,
- TransportAddress *taddr,
- __be16 port,
- struct nf_conntrack_expect *exp);
-extern int (*nat_q931_hook) (struct sk_buff *skb, struct nf_conn *ct,
- enum ip_conntrack_info ctinfo,
- unsigned int protoff,
- unsigned char **data, TransportAddress *taddr,
- int idx, __be16 port,
- struct nf_conntrack_expect *exp);
-
-#endif
+ TransportAddress *taddr,
+ union nf_inet_addr *addr, __be16 port);
+ int (*set_sig_addr)(struct sk_buff *skb,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int protoff, unsigned char **data,
+ TransportAddress *taddr, int count);
+ int (*set_ras_addr)(struct sk_buff *skb,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int protoff, unsigned char **data,
+ TransportAddress *taddr, int count);
+ int (*nat_rtp_rtcp)(struct sk_buff *skb,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int protoff,
+ unsigned char **data, int dataoff,
+ H245_TransportAddress *taddr,
+ __be16 port, __be16 rtp_port,
+ struct nf_conntrack_expect *rtp_exp,
+ struct nf_conntrack_expect *rtcp_exp);
+ int (*nat_t120)(struct sk_buff *skb,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int protoff,
+ unsigned char **data, int dataoff,
+ H245_TransportAddress *taddr, __be16 port,
+ struct nf_conntrack_expect *exp);
+ int (*nat_h245)(struct sk_buff *skb,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int protoff,
+ unsigned char **data, int dataoff,
+ TransportAddress *taddr, __be16 port,
+ struct nf_conntrack_expect *exp);
+ int (*nat_callforwarding)(struct sk_buff *skb,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int protoff,
+ unsigned char **data, int dataoff,
+ TransportAddress *taddr, __be16 port,
+ struct nf_conntrack_expect *exp);
+ int (*nat_q931)(struct sk_buff *skb,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo,
+ unsigned int protoff,
+ unsigned char **data, TransportAddress *taddr, int idx,
+ __be16 port, struct nf_conntrack_expect *exp);
+};
+extern const struct nfct_h323_nat_hooks __rcu *nfct_h323_nat_hook;
#endif
diff --git a/include/linux/netfilter/nf_conntrack_h323_asn1.h b/include/linux/netfilter/nf_conntrack_h323_asn1.h
index 3176a277eed1..bd6797f823b2 100644
--- a/include/linux/netfilter/nf_conntrack_h323_asn1.h
+++ b/include/linux/netfilter/nf_conntrack_h323_asn1.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/****************************************************************************
- * ip_conntrack_h323_asn1.h - BER and PER decoding library for H.323
- * conntrack/NAT module.
+ * BER and PER decoding library for H.323 conntrack/NAT module.
*
* Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@users.sourceforge.net>
*
- * This source code is licensed under General Public License version 2.
- *
- *
* This library is based on H.225 version 4, H.235 version 2 and H.245
* version 7. It is extremely optimized to decode only the absolutely
* necessary objects in a signal for Linux kernel NAT module use, so don't
@@ -40,6 +37,8 @@
/*****************************************************************************
* H.323 Types
****************************************************************************/
+
+#include <linux/types.h>
#include <linux/netfilter/nf_conntrack_h323_types.h>
typedef struct {
diff --git a/include/linux/netfilter/nf_conntrack_h323_types.h b/include/linux/netfilter/nf_conntrack_h323_types.h
index b0821f45fbe4..74c6f9241944 100644
--- a/include/linux/netfilter/nf_conntrack_h323_types.h
+++ b/include/linux/netfilter/nf_conntrack_h323_types.h
@@ -1,10 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Generated by Jing Min Zhao's ASN.1 parser, May 16 2007
*
* Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net>
- *
- * This source code is licensed under General Public License version 2.
*/
+#ifndef _NF_CONNTRACK_H323_TYPES_H
+#define _NF_CONNTRACK_H323_TYPES_H
+
typedef struct TransportAddress_ipAddress { /* SEQUENCE */
int options; /* No use */
unsigned int ip;
@@ -932,3 +934,5 @@ typedef struct RasMessage { /* CHOICE */
InfoRequestResponse infoRequestResponse;
};
} RasMessage;
+
+#endif /* _NF_CONNTRACK_H323_TYPES_H */
diff --git a/include/linux/netfilter/nf_conntrack_irc.h b/include/linux/netfilter/nf_conntrack_irc.h
index 4bb9bae67176..d02255f721e1 100644
--- a/include/linux/netfilter/nf_conntrack_irc.h
+++ b/include/linux/netfilter/nf_conntrack_irc.h
@@ -1,7 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_IRC_H
#define _NF_CONNTRACK_IRC_H
-#ifdef __KERNEL__
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <net/netfilter/nf_conntrack_expect.h>
#define IRC_PORT 6667
@@ -12,5 +15,4 @@ extern unsigned int (*nf_nat_irc_hook)(struct sk_buff *skb,
unsigned int matchlen,
struct nf_conntrack_expect *exp);
-#endif /* __KERNEL__ */
#endif /* _NF_CONNTRACK_IRC_H */
diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h
index 2ab2830316b7..c3bdb4370938 100644
--- a/include/linux/netfilter/nf_conntrack_pptp.h
+++ b/include/linux/netfilter/nf_conntrack_pptp.h
@@ -1,10 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* PPTP constants and structs */
#ifndef _NF_CONNTRACK_PPTP_H
#define _NF_CONNTRACK_PPTP_H
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
#include <linux/netfilter/nf_conntrack_common.h>
+#include <net/netfilter/nf_conntrack_expect.h>
+#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
-extern const char *const pptp_msg_name[];
+const char *pptp_msg_name(u_int16_t msg);
/* state of the control session */
enum pptp_ctrlsess_state {
@@ -44,8 +50,6 @@ struct nf_nat_pptp {
__be16 pac_call_id; /* NAT'ed PAC call id */
};
-#ifdef __KERNEL__
-
#define PPTP_CONTROL_PORT 1723
#define PPTP_PACKET_CONTROL 1
@@ -296,31 +300,22 @@ union pptp_ctrl_union {
struct PptpSetLinkInfo setlink;
};
-/* crap needed for nf_conntrack_compat.h */
-struct nf_conn;
-struct nf_conntrack_expect;
-
-extern int
-(*nf_nat_pptp_hook_outbound)(struct sk_buff *skb,
- struct nf_conn *ct, enum ip_conntrack_info ctinfo,
- unsigned int protoff,
- struct PptpControlHeader *ctlh,
- union pptp_ctrl_union *pptpReq);
-
-extern int
-(*nf_nat_pptp_hook_inbound)(struct sk_buff *skb,
- struct nf_conn *ct, enum ip_conntrack_info ctinfo,
- unsigned int protoff,
- struct PptpControlHeader *ctlh,
- union pptp_ctrl_union *pptpReq);
-
-extern void
-(*nf_nat_pptp_hook_exp_gre)(struct nf_conntrack_expect *exp_orig,
- struct nf_conntrack_expect *exp_reply);
-
-extern void
-(*nf_nat_pptp_hook_expectfn)(struct nf_conn *ct,
- struct nf_conntrack_expect *exp);
-
-#endif /* __KERNEL__ */
+struct nf_nat_pptp_hook {
+ int (*outbound)(struct sk_buff *skb,
+ struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+ unsigned int protoff,
+ struct PptpControlHeader *ctlh,
+ union pptp_ctrl_union *pptpReq);
+ int (*inbound)(struct sk_buff *skb,
+ struct nf_conn *ct, enum ip_conntrack_info ctinfo,
+ unsigned int protoff,
+ struct PptpControlHeader *ctlh,
+ union pptp_ctrl_union *pptpReq);
+ void (*exp_gre)(struct nf_conntrack_expect *exp_orig,
+ struct nf_conntrack_expect *exp_reply);
+ void (*expectfn)(struct nf_conn *ct,
+ struct nf_conntrack_expect *exp);
+};
+
+extern const struct nf_nat_pptp_hook __rcu *nf_nat_pptp_hook;
#endif /* _NF_CONNTRACK_PPTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h
index dee0acd0dd31..f33aa6021364 100644
--- a/include/linux/netfilter/nf_conntrack_proto_gre.h
+++ b/include/linux/netfilter/nf_conntrack_proto_gre.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CONNTRACK_PROTO_GRE_H
#define _CONNTRACK_PROTO_GRE_H
#include <asm/byteorder.h>
@@ -9,7 +10,6 @@ struct nf_ct_gre {
unsigned int timeout;
};
-#ifdef __KERNEL__
#include <net/netfilter/nf_conntrack_tuple.h>
struct nf_conn;
@@ -18,16 +18,17 @@ struct nf_conn;
struct nf_ct_gre_keymap {
struct list_head list;
struct nf_conntrack_tuple tuple;
+ struct rcu_head rcu;
};
/* add new tuple->key_reply pair to keymap */
int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir,
struct nf_conntrack_tuple *t);
+void nf_ct_gre_keymap_flush(struct net *net);
/* delete keymap entries */
void nf_ct_gre_keymap_destroy(struct nf_conn *ct);
-void nf_nat_need_gre(void);
-
-#endif /* __KERNEL__ */
+bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
+ struct net *net, struct nf_conntrack_tuple *tuple);
#endif /* _CONNTRACK_PROTO_GRE_H */
diff --git a/include/linux/netfilter/nf_conntrack_sane.h b/include/linux/netfilter/nf_conntrack_sane.h
index 4767d6e23e97..46c7acd1b4a7 100644
--- a/include/linux/netfilter/nf_conntrack_sane.h
+++ b/include/linux/netfilter/nf_conntrack_sane.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_SANE_H
#define _NF_CONNTRACK_SANE_H
/* SANE tracking. */
-#ifdef __KERNEL__
-
#define SANE_PORT 6566
enum sane_state {
@@ -16,6 +15,4 @@ struct nf_ct_sane_master {
enum sane_state state;
};
-#endif /* __KERNEL__ */
-
#endif /* _NF_CONNTRACK_SANE_H */
diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h
index 22a16a23cd8a..625f491b95de 100644
--- a/include/linux/netfilter/nf_conntrack_sctp.h
+++ b/include/linux/netfilter/nf_conntrack_sctp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_SCTP_H
#define _NF_CONNTRACK_SCTP_H
/* SCTP tracking. */
@@ -8,6 +9,8 @@ struct ip_ct_sctp {
enum sctp_conntrack state;
__be32 vtag[IP_CT_DIR_MAX];
+ u8 last_dir;
+ u8 flags;
};
#endif /* _NF_CONNTRACK_SCTP_H */
diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h
index d5af3c27fb7d..dbc614dfe0d5 100644
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -1,10 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NF_CONNTRACK_SIP_H__
#define __NF_CONNTRACK_SIP_H__
-#ifdef __KERNEL__
-
-#include <net/netfilter/nf_conntrack_expect.h>
+#include <linux/skbuff.h>
#include <linux/types.h>
+#include <net/netfilter/nf_conntrack_expect.h>
#define SIP_PORT 5060
#define SIP_TIMEOUT 3600
@@ -164,7 +164,7 @@ struct nf_nat_sip_hooks {
unsigned int medialen,
union nf_inet_addr *rtp_addr);
};
-extern const struct nf_nat_sip_hooks *nf_nat_sip_hooks;
+extern const struct nf_nat_sip_hooks __rcu *nf_nat_sip_hooks;
int ct_sip_parse_request(const struct nf_conn *ct, const char *dptr,
unsigned int datalen, unsigned int *matchoff,
@@ -195,5 +195,4 @@ int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr,
enum sdp_header_types term,
unsigned int *matchoff, unsigned int *matchlen);
-#endif /* __KERNEL__ */
#endif /* __NF_CONNTRACK_SIP_H__ */
diff --git a/include/linux/netfilter/nf_conntrack_snmp.h b/include/linux/netfilter/nf_conntrack_snmp.h
index 064bc63a5346..87e4f33eb55f 100644
--- a/include/linux/netfilter/nf_conntrack_snmp.h
+++ b/include/linux/netfilter/nf_conntrack_snmp.h
@@ -1,6 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_SNMP_H
#define _NF_CONNTRACK_SNMP_H
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+
extern int (*nf_nat_snmp_hook)(struct sk_buff *skb,
unsigned int protoff,
struct nf_conn *ct,
diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h
index 22db9614b584..f9e3a663037b 100644
--- a/include/linux/netfilter/nf_conntrack_tcp.h
+++ b/include/linux/netfilter/nf_conntrack_tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_TCP_H
#define _NF_CONNTRACK_TCP_H
diff --git a/include/linux/netfilter/nf_conntrack_tftp.h b/include/linux/netfilter/nf_conntrack_tftp.h
index c78d38fdb050..dc4c1b9beac0 100644
--- a/include/linux/netfilter/nf_conntrack_tftp.h
+++ b/include/linux/netfilter/nf_conntrack_tftp.h
@@ -1,8 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_TFTP_H
#define _NF_CONNTRACK_TFTP_H
#define TFTP_PORT 69
+#include <linux/netfilter.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <net/netfilter/nf_conntrack_expect.h>
+
struct tftphdr {
__be16 opcode;
};
diff --git a/include/linux/netfilter/nf_conntrack_zones_common.h b/include/linux/netfilter/nf_conntrack_zones_common.h
index 5d7cf36d4766..8f3905e12a64 100644
--- a/include/linux/netfilter/nf_conntrack_zones_common.h
+++ b/include/linux/netfilter/nf_conntrack_zones_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_ZONES_COMMON_H
#define _NF_CONNTRACK_ZONES_COMMON_H
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 996711d8a7b4..e9a9ab34a7cc 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -1,24 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NFNETLINK_H
#define _NFNETLINK_H
-
#include <linux/netlink.h>
#include <linux/capability.h>
#include <net/netlink.h>
#include <uapi/linux/netfilter/nfnetlink.h>
+struct nfnl_info {
+ struct net *net;
+ struct sock *sk;
+ const struct nlmsghdr *nlh;
+ const struct nfgenmsg *nfmsg;
+ struct netlink_ext_ack *extack;
+};
+
+enum nfnl_callback_type {
+ NFNL_CB_UNSPEC = 0,
+ NFNL_CB_MUTEX,
+ NFNL_CB_RCU,
+ NFNL_CB_BATCH,
+};
+
struct nfnl_callback {
- int (*call)(struct net *net, struct sock *nl, struct sk_buff *skb,
- const struct nlmsghdr *nlh,
+ int (*call)(struct sk_buff *skb, const struct nfnl_info *info,
const struct nlattr * const cda[]);
- int (*call_rcu)(struct net *net, struct sock *nl, struct sk_buff *skb,
- const struct nlmsghdr *nlh,
- const struct nlattr * const cda[]);
- int (*call_batch)(struct net *net, struct sock *nl, struct sk_buff *skb,
- const struct nlmsghdr *nlh,
- const struct nlattr * const cda[]);
- const struct nla_policy *policy; /* netlink attribute policy */
- const u_int16_t attr_count; /* number of nlattr's */
+ const struct nla_policy *policy;
+ enum nfnl_callback_type type;
+ __u16 attr_count;
+};
+
+enum nfnl_abort_action {
+ NFNL_ABORT_NONE = 0,
+ NFNL_ABORT_AUTOLOAD,
+ NFNL_ABORT_VALIDATE,
};
struct nfnetlink_subsystem {
@@ -26,8 +41,10 @@ struct nfnetlink_subsystem {
__u8 subsys_id; /* nfnetlink subsystem ID */
__u8 cb_count; /* number of callbacks */
const struct nfnl_callback *cb; /* callback for individual types */
+ struct module *owner;
int (*commit)(struct net *net, struct sk_buff *skb);
- int (*abort)(struct net *net, struct sk_buff *skb);
+ int (*abort)(struct net *net, struct sk_buff *skb,
+ enum nfnl_abort_action action);
bool (*valid_genid)(struct net *net, u32 genid);
};
@@ -38,14 +55,42 @@ int nfnetlink_has_listeners(struct net *net, unsigned int group);
int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid,
unsigned int group, int echo, gfp_t flags);
int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error);
-int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid,
- int flags);
+int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid);
+void nfnetlink_broadcast(struct net *net, struct sk_buff *skb, __u32 portid,
+ __u32 group, gfp_t allocation);
static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type)
{
return subsys << 8 | msg_type;
}
+static inline void nfnl_fill_hdr(struct nlmsghdr *nlh, u8 family, u8 version,
+ __be16 res_id)
+{
+ struct nfgenmsg *nfmsg;
+
+ nfmsg = nlmsg_data(nlh);
+ nfmsg->nfgen_family = family;
+ nfmsg->version = version;
+ nfmsg->res_id = res_id;
+}
+
+static inline struct nlmsghdr *nfnl_msg_put(struct sk_buff *skb, u32 portid,
+ u32 seq, int type, int flags,
+ u8 family, u8 version,
+ __be16 res_id)
+{
+ struct nlmsghdr *nlh;
+
+ nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg), flags);
+ if (!nlh)
+ return NULL;
+
+ nfnl_fill_hdr(nlh, family, version, res_id);
+
+ return nlh;
+}
+
void nfnl_lock(__u8 subsys_id);
void nfnl_unlock(__u8 subsys_id);
#ifdef CONFIG_PROVE_LOCKING
@@ -57,19 +102,6 @@ static inline bool lockdep_nfnl_is_held(__u8 subsys_id)
}
#endif /* CONFIG_PROVE_LOCKING */
-/*
- * nfnl_dereference - fetch RCU pointer when updates are prevented by subsys mutex
- *
- * @p: The pointer to read, prior to dereferencing
- * @ss: The nfnetlink subsystem ID
- *
- * Return the value of the specified RCU-protected pointer, but omit
- * both the smp_read_barrier_depends() and the ACCESS_ONCE(), because
- * caller holds the NFNL subsystem mutex.
- */
-#define nfnl_dereference(p, ss) \
- rcu_dereference_protected(p, lockdep_nfnl_is_held(ss))
-
#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h
index 664da0048625..beee8bffe49e 100644
--- a/include/linux/netfilter/nfnetlink_acct.h
+++ b/include/linux/netfilter/nfnetlink_acct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NFNL_ACCT_H_
#define _NFNL_ACCT_H_
@@ -15,6 +16,5 @@ struct nf_acct;
struct nf_acct *nfnl_acct_find_get(struct net *net, const char *filter_name);
void nfnl_acct_put(struct nf_acct *acct);
void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct);
-int nfnl_acct_overquota(struct net *net, const struct sk_buff *skb,
- struct nf_acct *nfacct);
+int nfnl_acct_overquota(struct net *net, struct nf_acct *nfacct);
#endif /* _NFNL_ACCT_H */
diff --git a/include/linux/netfilter/nfnetlink_osf.h b/include/linux/netfilter/nfnetlink_osf.h
new file mode 100644
index 000000000000..788613f36935
--- /dev/null
+++ b/include/linux/netfilter/nfnetlink_osf.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _NFOSF_H
+#define _NFOSF_H
+
+#include <uapi/linux/netfilter/nfnetlink_osf.h>
+
+enum osf_fmatch_states {
+ /* Packet does not match the fingerprint */
+ FMATCH_WRONG = 0,
+ /* Packet matches the fingerprint */
+ FMATCH_OK,
+ /* Options do not match the fingerprint, but header does */
+ FMATCH_OPT_WRONG,
+};
+
+extern struct list_head nf_osf_fingers[2];
+
+struct nf_osf_finger {
+ struct rcu_head rcu_head;
+ struct list_head finger_entry;
+ struct nf_osf_user_finger finger;
+};
+
+struct nf_osf_data {
+ const char *genre;
+ const char *version;
+};
+
+bool nf_osf_match(const struct sk_buff *skb, u_int8_t family,
+ int hooknum, struct net_device *in, struct net_device *out,
+ const struct nf_osf_info *info, struct net *net,
+ const struct list_head *nf_osf_fingers);
+
+bool nf_osf_find(const struct sk_buff *skb,
+ const struct list_head *nf_osf_fingers,
+ const int ttl_check, struct nf_osf_data *data);
+
+#endif /* _NFOSF_H */
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index be378cf47fcc..5897f3dbaf7c 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _X_TABLES_H
#define _X_TABLES_H
@@ -35,8 +36,8 @@ struct xt_action_param {
const void *matchinfo, *targinfo;
};
const struct nf_hook_state *state;
- int fragoff;
unsigned int thoff;
+ u16 fragoff;
bool hotdrop;
};
@@ -157,7 +158,7 @@ struct xt_match {
/* Called when entry of this type deleted. */
void (*destroy)(const struct xt_mtdtor_param *);
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
/* Called when userspace align differs from kernel space one */
void (*compat_from_user)(void *dst, const void *src);
int (*compat_to_user)(void __user *dst, const void *src);
@@ -168,7 +169,7 @@ struct xt_match {
const char *table;
unsigned int matchsize;
unsigned int usersize;
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
unsigned int compatsize;
#endif
unsigned int hooks;
@@ -198,7 +199,7 @@ struct xt_target {
/* Called when entry of this type deleted. */
void (*destroy)(const struct xt_tgdtor_param *);
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
/* Called when userspace align differs from kernel space one */
void (*compat_from_user)(void *dst, const void *src);
int (*compat_to_user)(void __user *dst, const void *src);
@@ -209,7 +210,7 @@ struct xt_target {
const char *table;
unsigned int targetsize;
unsigned int usersize;
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
unsigned int compatsize;
#endif
unsigned int hooks;
@@ -228,15 +229,15 @@ struct xt_table {
/* Man behind the curtain... */
struct xt_table_info *private;
+ /* hook ops that register the table with the netfilter core */
+ struct nf_hook_ops *ops;
+
/* Set this to THIS_MODULE if you are a module, otherwise NULL */
struct module *me;
u_int8_t af; /* address/protocol family */
int priority; /* hook order */
- /* called when table is needed in the given netns */
- int (*table_init)(struct net *net);
-
/* A unique name... */
const char name[XT_TABLE_MAXNAMELEN];
};
@@ -263,7 +264,7 @@ struct xt_table_info {
unsigned int stacksize;
void ***jumpstack;
- unsigned char entries[0] __aligned(8);
+ unsigned char entries[] __aligned(8);
};
int xt_register_target(struct xt_target *target);
@@ -280,13 +281,17 @@ int xt_check_entry_offsets(const void *base, const char *elems,
unsigned int target_offset,
unsigned int next_offset);
+int xt_check_table_hooks(const struct xt_table_info *info, unsigned int valid_hooks);
+
unsigned int *xt_alloc_entry_offsets(unsigned int size);
bool xt_find_jump_offset(const unsigned int *offsets,
unsigned int target, unsigned int size);
-int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto,
+int xt_check_proc_name(const char *name, unsigned int size);
+
+int xt_check_match(struct xt_mtchk_param *, unsigned int size, u16 proto,
bool inv_proto);
-int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto,
+int xt_check_target(struct xt_tgchk_param *, unsigned int size, u16 proto,
bool inv_proto);
int xt_match_to_user(const struct xt_entry_match *m,
@@ -294,10 +299,11 @@ int xt_match_to_user(const struct xt_entry_match *m,
int xt_target_to_user(const struct xt_entry_target *t,
struct xt_entry_target __user *u);
int xt_data_to_user(void __user *dst, const void *src,
- int usersize, int size);
+ int usersize, int size, int aligned_size);
-void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
- struct xt_counters_info *info, bool compat);
+void *xt_copy_counters(sockptr_t arg, unsigned int len,
+ struct xt_counters_info *info);
+struct xt_counters *xt_counters_alloc(unsigned int counters);
struct xt_table *xt_register_table(struct net *net,
const struct xt_table *table,
@@ -311,14 +317,16 @@ struct xt_table_info *xt_replace_table(struct xt_table *table,
int *error);
struct xt_match *xt_find_match(u8 af, const char *name, u8 revision);
-struct xt_target *xt_find_target(u8 af, const char *name, u8 revision);
struct xt_match *xt_request_find_match(u8 af, const char *name, u8 revision);
struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision);
int xt_find_revision(u8 af, const char *name, u8 revision, int target,
int *err);
+struct xt_table *xt_find_table(struct net *net, u8 af, const char *name);
struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af,
const char *name);
+struct xt_table *xt_request_find_table_lock(struct net *net, u_int8_t af,
+ const char *name);
void xt_table_unlock(struct xt_table *t);
int xt_proto_init(struct net *net, u_int8_t af);
@@ -329,7 +337,7 @@ void xt_free_table_info(struct xt_table_info *info);
/**
* xt_recseq - recursive seqcount for netfilter use
- *
+ *
* Packet processing changes the seqcount only if no recursion happened
* get_counters() can use read_seqcount_begin()/read_seqcount_retry(),
* because we use the normal seqcount convention :
@@ -369,7 +377,7 @@ static inline unsigned int xt_write_recseq_begin(void)
* since addend is most likely 1
*/
__this_cpu_add(xt_recseq.sequence, addend);
- smp_wmb();
+ smp_mb();
return addend;
}
@@ -441,7 +449,10 @@ xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu)
struct nf_hook_ops *xt_hook_ops_alloc(const struct xt_table *, nf_hookfn *);
-#ifdef CONFIG_COMPAT
+int xt_register_template(const struct xt_table *t, int(*table_init)(struct net *net));
+void xt_unregister_template(const struct xt_table *t);
+
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
#include <net/compat.h>
struct compat_xt_entry_match {
@@ -457,7 +468,7 @@ struct compat_xt_entry_match {
} kernel;
u_int16_t match_size;
} u;
- unsigned char data[0];
+ unsigned char data[];
};
struct compat_xt_entry_target {
@@ -473,7 +484,7 @@ struct compat_xt_entry_target {
} kernel;
u_int16_t target_size;
} u;
- unsigned char data[0];
+ unsigned char data[];
};
/* FIXME: this works only on 32 bit tasks
@@ -487,7 +498,7 @@ struct compat_xt_counters {
struct compat_xt_counters_info {
char name[XT_TABLE_MAXNAMELEN];
compat_uint_t num_counters;
- struct compat_xt_counters counters[0];
+ struct compat_xt_counters counters[];
};
struct _compat_xt_align {
@@ -504,7 +515,7 @@ void xt_compat_unlock(u_int8_t af);
int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta);
void xt_compat_flush_offsets(u_int8_t af);
-void xt_compat_init_offsets(u_int8_t af, unsigned int number);
+int xt_compat_init_offsets(u8 af, unsigned int number);
int xt_compat_calc_jump(u_int8_t af, unsigned int offset);
int xt_compat_match_offset(const struct xt_match *match);
@@ -522,5 +533,5 @@ int xt_compat_check_entry_offsets(const void *base, const char *elems,
unsigned int target_offset,
unsigned int next_offset);
-#endif /* CONFIG_COMPAT */
+#endif /* CONFIG_NETFILTER_XTABLES_COMPAT */
#endif /* _X_TABLES_H */
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h
deleted file mode 100644
index 074790c0cf74..000000000000
--- a/include/linux/netfilter/xt_hashlimit.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _XT_HASHLIMIT_H
-#define _XT_HASHLIMIT_H
-
-#include <uapi/linux/netfilter/xt_hashlimit.h>
-
-#define XT_HASHLIMIT_ALL (XT_HASHLIMIT_HASH_DIP | XT_HASHLIMIT_HASH_DPT | \
- XT_HASHLIMIT_HASH_SIP | XT_HASHLIMIT_HASH_SPT | \
- XT_HASHLIMIT_INVERT | XT_HASHLIMIT_BYTES)
-#endif /*_XT_HASHLIMIT_H*/
diff --git a/include/linux/netfilter/xt_physdev.h b/include/linux/netfilter/xt_physdev.h
deleted file mode 100644
index 5b5e41716d69..000000000000
--- a/include/linux/netfilter/xt_physdev.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _XT_PHYSDEV_H
-#define _XT_PHYSDEV_H
-
-#include <linux/if.h>
-#include <uapi/linux/netfilter/xt_physdev.h>
-
-#endif /*_XT_PHYSDEV_H*/
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index 029b95e8924e..a40aaf645fa4 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Format of an ARP firewall descriptor
*
@@ -50,14 +51,13 @@ struct arpt_error {
extern void *arpt_alloc_initial_table(const struct xt_table *);
int arpt_register_table(struct net *net, const struct xt_table *table,
const struct arpt_replace *repl,
- const struct nf_hook_ops *ops, struct xt_table **res);
-void arpt_unregister_table(struct net *net, struct xt_table *table,
- const struct nf_hook_ops *ops);
-extern unsigned int arpt_do_table(struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct xt_table *table);
+ const struct nf_hook_ops *ops);
+void arpt_unregister_table(struct net *net, const char *name);
+void arpt_unregister_table_pre_exit(struct net *net, const char *name);
+extern unsigned int arpt_do_table(void *priv, struct sk_buff *skb,
+ const struct nf_hook_state *state);
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
#include <net/compat.h>
struct compat_arpt_entry {
@@ -66,7 +66,7 @@ struct compat_arpt_entry {
__u16 next_offset;
compat_uint_t comefrom;
struct compat_xt_counters counters;
- unsigned char elems[0];
+ unsigned char elems[];
};
static inline struct xt_entry_target *
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index 2ed40c402b5e..f980edfdd278 100644
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -1,18 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BRIDGE_NETFILTER_H
#define __LINUX_BRIDGE_NETFILTER_H
#include <uapi/linux/netfilter_bridge.h>
#include <linux/skbuff.h>
-enum nf_br_hook_priorities {
- NF_BR_PRI_FIRST = INT_MIN,
- NF_BR_PRI_NAT_DST_BRIDGED = -300,
- NF_BR_PRI_FILTER_BRIDGED = -200,
- NF_BR_PRI_BRNF = 0,
- NF_BR_PRI_NAT_DST_OTHER = 100,
- NF_BR_PRI_FILTER_OTHER = 200,
- NF_BR_PRI_NAT_SRC = 300,
- NF_BR_PRI_LAST = INT_MAX,
+struct nf_bridge_frag_data {
+ char mac[ETH_HLEN];
+ bool vlan_present;
+ u16 vlan_tci;
+ __be16 vlan_proto;
};
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
@@ -27,43 +24,58 @@ static inline void br_drop_fake_rtable(struct sk_buff *skb)
skb_dst_drop(skb);
}
+static inline struct nf_bridge_info *
+nf_bridge_info_get(const struct sk_buff *skb)
+{
+ return skb_ext_find(skb, SKB_EXT_BRIDGE_NF);
+}
+
+static inline bool nf_bridge_info_exists(const struct sk_buff *skb)
+{
+ return skb_ext_exist(skb, SKB_EXT_BRIDGE_NF);
+}
+
static inline int nf_bridge_get_physinif(const struct sk_buff *skb)
{
- struct nf_bridge_info *nf_bridge;
+ const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb);
- if (skb->nf_bridge == NULL)
+ if (!nf_bridge)
return 0;
- nf_bridge = skb->nf_bridge;
return nf_bridge->physindev ? nf_bridge->physindev->ifindex : 0;
}
static inline int nf_bridge_get_physoutif(const struct sk_buff *skb)
{
- struct nf_bridge_info *nf_bridge;
+ const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb);
- if (skb->nf_bridge == NULL)
+ if (!nf_bridge)
return 0;
- nf_bridge = skb->nf_bridge;
return nf_bridge->physoutdev ? nf_bridge->physoutdev->ifindex : 0;
}
static inline struct net_device *
nf_bridge_get_physindev(const struct sk_buff *skb)
{
- return skb->nf_bridge ? skb->nf_bridge->physindev : NULL;
+ const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb);
+
+ return nf_bridge ? nf_bridge->physindev : NULL;
}
static inline struct net_device *
nf_bridge_get_physoutdev(const struct sk_buff *skb)
{
- return skb->nf_bridge ? skb->nf_bridge->physoutdev : NULL;
+ const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb);
+
+ return nf_bridge ? nf_bridge->physoutdev : NULL;
}
static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb)
{
- return skb->nf_bridge && skb->nf_bridge->in_prerouting;
+ const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb);
+
+ return nf_bridge && nf_bridge->in_prerouting;
}
#else
#define br_drop_fake_rtable(skb) do { } while (0)
diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h
deleted file mode 100644
index e17e8bfb4e8b..000000000000
--- a/include/linux/netfilter_bridge/ebt_802_3.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef __LINUX_BRIDGE_EBT_802_3_H
-#define __LINUX_BRIDGE_EBT_802_3_H
-
-#include <linux/skbuff.h>
-#include <uapi/linux/netfilter_bridge/ebt_802_3.h>
-
-static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb)
-{
- return (struct ebt_802_3_hdr *)skb_mac_header(skb);
-}
-#endif
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index a30efb437e6d..fd533552a062 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ebtables
*
@@ -16,10 +17,6 @@
#include <linux/if_ether.h>
#include <uapi/linux/netfilter_bridge/ebtables.h>
-/* return values for match() functions */
-#define EBT_MATCH 0
-#define EBT_NOMATCH 1
-
struct ebt_match {
struct list_head list;
const char name[EBT_FUNCTION_MAXNAMELEN];
@@ -88,7 +85,7 @@ struct ebt_table_info {
/* room to maintain the stack used for jumping from and into udc */
struct ebt_chainstack **chainstack;
char *entries;
- struct ebt_counter counters[0] ____cacheline_aligned;
+ struct ebt_counter counters[] ____cacheline_aligned;
};
struct ebt_table {
@@ -97,32 +94,34 @@ struct ebt_table {
struct ebt_replace_kernel *table;
unsigned int valid_hooks;
rwlock_t lock;
- /* e.g. could be the table explicitly only allows certain
- * matches, targets, ... 0 == let it in */
- int (*check)(const struct ebt_table_info *info,
- unsigned int valid_hooks);
/* the data used by the kernel */
struct ebt_table_info *private;
+ struct nf_hook_ops *ops;
struct module *me;
};
#define EBT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) & \
~(__alignof__(struct _xt_align)-1))
-extern struct ebt_table *ebt_register_table(struct net *net,
- const struct ebt_table *table,
- const struct nf_hook_ops *);
-extern void ebt_unregister_table(struct net *net, struct ebt_table *table,
- const struct nf_hook_ops *);
-extern unsigned int ebt_do_table(struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct ebt_table *table);
+
+extern int ebt_register_table(struct net *net,
+ const struct ebt_table *table,
+ const struct nf_hook_ops *ops);
+extern void ebt_unregister_table(struct net *net, const char *tablename);
+void ebt_unregister_table_pre_exit(struct net *net, const char *tablename);
+extern unsigned int ebt_do_table(void *priv, struct sk_buff *skb,
+ const struct nf_hook_state *state);
/* True if the hook mask denotes that the rule is in a base chain,
* used in the check() functions */
#define BASE_CHAIN (par->hook_mask & (1 << NF_BR_NUMHOOKS))
/* Clear the bit in the hook mask that tells if the rule is on a base chain */
#define CLEAR_BASE_CHAIN_BIT (par->hook_mask &= ~(1 << NF_BR_NUMHOOKS))
-/* True if the target is not a standard target */
-#define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0)
+static inline bool ebt_invalid_target(int target)
+{
+ return (target < -NUM_STANDARD_TARGETS || target >= 0);
+}
+
+int ebt_register_template(const struct ebt_table *t, int(*table_init)(struct net *net));
+void ebt_unregister_template(const struct ebt_table *t);
#endif
diff --git a/include/linux/netfilter_defs.h b/include/linux/netfilter_defs.h
index d3a7f8597e82..a5f7bef1b3a4 100644
--- a/include/linux/netfilter_defs.h
+++ b/include/linux/netfilter_defs.h
@@ -1,9 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_NETFILTER_CORE_H_
#define __LINUX_NETFILTER_CORE_H_
#include <uapi/linux/netfilter.h>
-/* Largest hook number + 1, see uapi/linux/netfilter_decnet.h */
-#define NF_MAX_HOOKS 8
+/* in/out/forward only */
+#define NF_ARP_NUMHOOKS 3
+
+#define NF_MAX_HOOKS NF_INET_NUMHOOKS
#endif
diff --git a/include/linux/netfilter_ingress.h b/include/linux/netfilter_ingress.h
deleted file mode 100644
index 59476061de86..000000000000
--- a/include/linux/netfilter_ingress.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef _NETFILTER_INGRESS_H_
-#define _NETFILTER_INGRESS_H_
-
-#include <linux/netfilter.h>
-#include <linux/netdevice.h>
-
-#ifdef CONFIG_NETFILTER_INGRESS
-static inline bool nf_hook_ingress_active(const struct sk_buff *skb)
-{
-#ifdef HAVE_JUMP_LABEL
- if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_INGRESS]))
- return false;
-#endif
- return rcu_access_pointer(skb->dev->nf_hooks_ingress);
-}
-
-/* caller must hold rcu_read_lock */
-static inline int nf_hook_ingress(struct sk_buff *skb)
-{
- struct nf_hook_entry *e = rcu_dereference(skb->dev->nf_hooks_ingress);
- struct nf_hook_state state;
- int ret;
-
- /* Must recheck the ingress hook head, in the event it became NULL
- * after the check in nf_hook_ingress_active evaluated to true.
- */
- if (unlikely(!e))
- return 0;
-
- nf_hook_state_init(&state, NF_NETDEV_INGRESS,
- NFPROTO_NETDEV, skb->dev, NULL, NULL,
- dev_net(skb->dev), NULL);
- ret = nf_hook_slow(skb, &state, e);
- if (ret == 0)
- return -1;
-
- return ret;
-}
-
-static inline void nf_hook_ingress_init(struct net_device *dev)
-{
- RCU_INIT_POINTER(dev->nf_hooks_ingress, NULL);
-}
-#else /* CONFIG_NETFILTER_INGRESS */
-static inline int nf_hook_ingress_active(struct sk_buff *skb)
-{
- return 0;
-}
-
-static inline int nf_hook_ingress(struct sk_buff *skb)
-{
- return 0;
-}
-
-static inline void nf_hook_ingress_init(struct net_device *dev) {}
-#endif /* CONFIG_NETFILTER_INGRESS */
-#endif /* _NETFILTER_INGRESS_H_ */
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
index 98c03b2462b5..5b70ca868bb1 100644
--- a/include/linux/netfilter_ipv4.h
+++ b/include/linux/netfilter_ipv4.h
@@ -6,7 +6,36 @@
#include <uapi/linux/netfilter_ipv4.h>
-int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned addr_type);
+/* Extra routing may needed on local out, as the QUEUE target never returns
+ * control to the table.
+ */
+struct ip_rt_info {
+ __be32 daddr;
+ __be32 saddr;
+ u_int8_t tos;
+ u_int32_t mark;
+};
+
+int ip_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb, unsigned addr_type);
+
+struct nf_queue_entry;
+
+#ifdef CONFIG_INET
__sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
unsigned int dataoff, u_int8_t protocol);
+int nf_ip_route(struct net *net, struct dst_entry **dst, struct flowi *fl,
+ bool strict);
+#else
+static inline __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook,
+ unsigned int dataoff, u_int8_t protocol)
+{
+ return 0;
+}
+static inline int nf_ip_route(struct net *net, struct dst_entry **dst,
+ struct flowi *fl, bool strict)
+{
+ return -EOPNOTSUPP;
+}
+#endif /* CONFIG_INET */
+
#endif /*__LINUX_IP_NETFILTER_H*/
diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
index 7bfc5893ec31..132b0e4a6d4d 100644
--- a/include/linux/netfilter_ipv4/ip_tables.h
+++ b/include/linux/netfilter_ipv4/ip_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* 25-Jul-1998 Major changes to allow for ip chain table
*
@@ -16,19 +17,17 @@
#include <linux/if.h>
#include <linux/in.h>
+#include <linux/init.h>
#include <linux/ip.h>
#include <linux/skbuff.h>
-
-#include <linux/init.h>
#include <uapi/linux/netfilter_ipv4/ip_tables.h>
-extern void ipt_init(void) __init;
-
int ipt_register_table(struct net *net, const struct xt_table *table,
const struct ipt_replace *repl,
- const struct nf_hook_ops *ops, struct xt_table **res);
-void ipt_unregister_table(struct net *net, struct xt_table *table,
- const struct nf_hook_ops *ops);
+ const struct nf_hook_ops *ops);
+
+void ipt_unregister_table_pre_exit(struct net *net, const char *name);
+void ipt_unregister_table_exit(struct net *net, const char *name);
/* Standard entry. */
struct ipt_standard {
@@ -64,11 +63,11 @@ struct ipt_error {
}
extern void *ipt_alloc_initial_table(const struct xt_table *);
-extern unsigned int ipt_do_table(struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct xt_table *table);
+extern unsigned int ipt_do_table(void *priv,
+ struct sk_buff *skb,
+ const struct nf_hook_state *state);
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
#include <net/compat.h>
struct compat_ipt_entry {
@@ -78,7 +77,7 @@ struct compat_ipt_entry {
__u16 next_offset;
compat_uint_t comefrom;
struct compat_xt_counters counters;
- unsigned char elems[0];
+ unsigned char elems[];
};
/* Helper functions */
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index 47c6b04c28c0..7834c0be2831 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -1,33 +1,74 @@
/* IPv6-specific defines for netfilter.
* (C)1998 Rusty Russell -- This code is GPL.
* (C)1999 David Jeffery
- * this header was blatantly ripped from netfilter_ipv4.h
+ * this header was blatantly ripped from netfilter_ipv4.h
* it's amazing what adding a bunch of 6s can do =8^)
*/
#ifndef __LINUX_IP6_NETFILTER_H
#define __LINUX_IP6_NETFILTER_H
#include <uapi/linux/netfilter_ipv6.h>
+#include <net/tcp.h>
+
+/* Check for an extension */
+static inline int
+nf_ip6_ext_hdr(u8 nexthdr)
+{ return (nexthdr == IPPROTO_HOPOPTS) ||
+ (nexthdr == IPPROTO_ROUTING) ||
+ (nexthdr == IPPROTO_FRAGMENT) ||
+ (nexthdr == IPPROTO_ESP) ||
+ (nexthdr == IPPROTO_AH) ||
+ (nexthdr == IPPROTO_NONE) ||
+ (nexthdr == IPPROTO_DSTOPTS);
+}
+
+/* Extra routing may needed on local out, as the QUEUE target never returns
+ * control to the table.
+ */
+struct ip6_rt_info {
+ struct in6_addr daddr;
+ struct in6_addr saddr;
+ u_int32_t mark;
+};
+
+struct nf_queue_entry;
+struct nf_bridge_frag_data;
/*
* Hook functions for ipv6 to allow xt_* modules to be built-in even
* if IPv6 is a module.
*/
struct nf_ipv6_ops {
+#if IS_MODULE(CONFIG_IPV6)
int (*chk_addr)(struct net *net, const struct in6_addr *addr,
const struct net_device *dev, int strict);
+ int (*route_me_harder)(struct net *net, struct sock *sk, struct sk_buff *skb);
+ int (*dev_get_saddr)(struct net *net, const struct net_device *dev,
+ const struct in6_addr *daddr, unsigned int srcprefs,
+ struct in6_addr *saddr);
+ int (*route)(struct net *net, struct dst_entry **dst, struct flowi *fl,
+ bool strict);
+ u32 (*cookie_init_sequence)(const struct ipv6hdr *iph,
+ const struct tcphdr *th, u16 *mssp);
+ int (*cookie_v6_check)(const struct ipv6hdr *iph,
+ const struct tcphdr *th, __u32 cookie);
+#endif
void (*route_input)(struct sk_buff *skb);
int (*fragment)(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
+ int (*reroute)(struct sk_buff *skb, const struct nf_queue_entry *entry);
+#if IS_MODULE(CONFIG_IPV6)
+ int (*br_fragment)(struct net *net, struct sock *sk,
+ struct sk_buff *skb,
+ struct nf_bridge_frag_data *data,
+ int (*output)(struct net *, struct sock *sk,
+ const struct nf_bridge_frag_data *data,
+ struct sk_buff *));
+#endif
};
#ifdef CONFIG_NETFILTER
-int ip6_route_me_harder(struct net *net, struct sk_buff *skb);
-__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
- unsigned int dataoff, u_int8_t protocol);
-
-int ipv6_netfilter_init(void);
-void ipv6_netfilter_fini(void);
+#include <net/addrconf.h>
extern const struct nf_ipv6_ops __rcu *nf_ipv6_ops;
static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void)
@@ -35,6 +76,132 @@ static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void)
return rcu_dereference(nf_ipv6_ops);
}
+static inline int nf_ipv6_chk_addr(struct net *net, const struct in6_addr *addr,
+ const struct net_device *dev, int strict)
+{
+#if IS_MODULE(CONFIG_IPV6)
+ const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+ if (!v6_ops)
+ return 1;
+
+ return v6_ops->chk_addr(net, addr, dev, strict);
+#elif IS_BUILTIN(CONFIG_IPV6)
+ return ipv6_chk_addr(net, addr, dev, strict);
+#else
+ return 1;
+#endif
+}
+
+int __nf_ip6_route(struct net *net, struct dst_entry **dst,
+ struct flowi *fl, bool strict);
+
+static inline int nf_ip6_route(struct net *net, struct dst_entry **dst,
+ struct flowi *fl, bool strict)
+{
+#if IS_MODULE(CONFIG_IPV6)
+ const struct nf_ipv6_ops *v6ops = nf_get_ipv6_ops();
+
+ if (v6ops)
+ return v6ops->route(net, dst, fl, strict);
+
+ return -EHOSTUNREACH;
+#endif
+#if IS_BUILTIN(CONFIG_IPV6)
+ return __nf_ip6_route(net, dst, fl, strict);
+#else
+ return -EHOSTUNREACH;
+#endif
+}
+
+#include <net/netfilter/ipv6/nf_defrag_ipv6.h>
+
+int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
+ struct nf_bridge_frag_data *data,
+ int (*output)(struct net *, struct sock *sk,
+ const struct nf_bridge_frag_data *data,
+ struct sk_buff *));
+
+static inline int nf_br_ip6_fragment(struct net *net, struct sock *sk,
+ struct sk_buff *skb,
+ struct nf_bridge_frag_data *data,
+ int (*output)(struct net *, struct sock *sk,
+ const struct nf_bridge_frag_data *data,
+ struct sk_buff *))
+{
+#if IS_MODULE(CONFIG_IPV6)
+ const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+ if (!v6_ops)
+ return 1;
+
+ return v6_ops->br_fragment(net, sk, skb, data, output);
+#elif IS_BUILTIN(CONFIG_IPV6)
+ return br_ip6_fragment(net, sk, skb, data, output);
+#else
+ return 1;
+#endif
+}
+
+int ip6_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb);
+
+static inline int nf_ip6_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb)
+{
+#if IS_MODULE(CONFIG_IPV6)
+ const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+ if (!v6_ops)
+ return -EHOSTUNREACH;
+
+ return v6_ops->route_me_harder(net, sk, skb);
+#elif IS_BUILTIN(CONFIG_IPV6)
+ return ip6_route_me_harder(net, sk, skb);
+#else
+ return -EHOSTUNREACH;
+#endif
+}
+
+static inline u32 nf_ipv6_cookie_init_sequence(const struct ipv6hdr *iph,
+ const struct tcphdr *th,
+ u16 *mssp)
+{
+#if IS_ENABLED(CONFIG_SYN_COOKIES)
+#if IS_MODULE(CONFIG_IPV6)
+ const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+ if (v6_ops)
+ return v6_ops->cookie_init_sequence(iph, th, mssp);
+#elif IS_BUILTIN(CONFIG_IPV6)
+ return __cookie_v6_init_sequence(iph, th, mssp);
+#endif
+#endif
+ return 0;
+}
+
+static inline int nf_cookie_v6_check(const struct ipv6hdr *iph,
+ const struct tcphdr *th, __u32 cookie)
+{
+#if IS_ENABLED(CONFIG_SYN_COOKIES)
+#if IS_MODULE(CONFIG_IPV6)
+ const struct nf_ipv6_ops *v6_ops = nf_get_ipv6_ops();
+
+ if (v6_ops)
+ return v6_ops->cookie_v6_check(iph, th, cookie);
+#elif IS_BUILTIN(CONFIG_IPV6)
+ return __cookie_v6_check(iph, th, cookie);
+#endif
+#endif
+ return 0;
+}
+
+__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
+ unsigned int dataoff, u_int8_t protocol);
+
+int nf_ip6_check_hbh_len(struct sk_buff *skb, u32 *plen);
+
+int ipv6_netfilter_init(void);
+void ipv6_netfilter_fini(void);
+
#else /* CONFIG_NETFILTER */
static inline int ipv6_netfilter_init(void) { return 0; }
static inline void ipv6_netfilter_fini(void) { return; }
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index b21c392d6012..8b8885a73c76 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* 25-Jul-1998 Major changes to allow for ip chain table
*
@@ -16,37 +17,22 @@
#include <linux/if.h>
#include <linux/in6.h>
+#include <linux/init.h>
#include <linux/ipv6.h>
#include <linux/skbuff.h>
-
-#include <linux/init.h>
#include <uapi/linux/netfilter_ipv6/ip6_tables.h>
-extern void ip6t_init(void) __init;
-
extern void *ip6t_alloc_initial_table(const struct xt_table *);
+
int ip6t_register_table(struct net *net, const struct xt_table *table,
const struct ip6t_replace *repl,
- const struct nf_hook_ops *ops, struct xt_table **res);
-void ip6t_unregister_table(struct net *net, struct xt_table *table,
- const struct nf_hook_ops *ops);
-extern unsigned int ip6t_do_table(struct sk_buff *skb,
- const struct nf_hook_state *state,
- struct xt_table *table);
-
-/* Check for an extension */
-static inline int
-ip6t_ext_hdr(u8 nexthdr)
-{ return (nexthdr == IPPROTO_HOPOPTS) ||
- (nexthdr == IPPROTO_ROUTING) ||
- (nexthdr == IPPROTO_FRAGMENT) ||
- (nexthdr == IPPROTO_ESP) ||
- (nexthdr == IPPROTO_AH) ||
- (nexthdr == IPPROTO_NONE) ||
- (nexthdr == IPPROTO_DSTOPTS);
-}
+ const struct nf_hook_ops *ops);
+void ip6t_unregister_table_pre_exit(struct net *net, const char *name);
+void ip6t_unregister_table_exit(struct net *net, const char *name);
+extern unsigned int ip6t_do_table(void *priv, struct sk_buff *skb,
+ const struct nf_hook_state *state);
-#ifdef CONFIG_COMPAT
+#ifdef CONFIG_NETFILTER_XTABLES_COMPAT
#include <net/compat.h>
struct compat_ip6t_entry {
@@ -56,7 +42,7 @@ struct compat_ip6t_entry {
__u16 next_offset;
compat_uint_t comefrom;
struct compat_xt_counters counters;
- unsigned char elems[0];
+ unsigned char elems[];
};
static inline struct xt_entry_target *
diff --git a/include/linux/netfilter_netdev.h b/include/linux/netfilter_netdev.h
new file mode 100644
index 000000000000..8676316547cc
--- /dev/null
+++ b/include/linux/netfilter_netdev.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _NETFILTER_NETDEV_H_
+#define _NETFILTER_NETDEV_H_
+
+#include <linux/netfilter.h>
+#include <linux/netdevice.h>
+
+#ifdef CONFIG_NETFILTER_INGRESS
+static inline bool nf_hook_ingress_active(const struct sk_buff *skb)
+{
+#ifdef CONFIG_JUMP_LABEL
+ if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_INGRESS]))
+ return false;
+#endif
+ return rcu_access_pointer(skb->dev->nf_hooks_ingress);
+}
+
+/* caller must hold rcu_read_lock */
+static inline int nf_hook_ingress(struct sk_buff *skb)
+{
+ struct nf_hook_entries *e = rcu_dereference(skb->dev->nf_hooks_ingress);
+ struct nf_hook_state state;
+ int ret;
+
+ /* Must recheck the ingress hook head, in the event it became NULL
+ * after the check in nf_hook_ingress_active evaluated to true.
+ */
+ if (unlikely(!e))
+ return 0;
+
+ nf_hook_state_init(&state, NF_NETDEV_INGRESS,
+ NFPROTO_NETDEV, skb->dev, NULL, NULL,
+ dev_net(skb->dev), NULL);
+ ret = nf_hook_slow(skb, &state, e, 0);
+ if (ret == 0)
+ return -1;
+
+ return ret;
+}
+
+#else /* CONFIG_NETFILTER_INGRESS */
+static inline int nf_hook_ingress_active(struct sk_buff *skb)
+{
+ return 0;
+}
+
+static inline int nf_hook_ingress(struct sk_buff *skb)
+{
+ return 0;
+}
+#endif /* CONFIG_NETFILTER_INGRESS */
+
+#ifdef CONFIG_NETFILTER_EGRESS
+static inline bool nf_hook_egress_active(void)
+{
+#ifdef CONFIG_JUMP_LABEL
+ if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_EGRESS]))
+ return false;
+#endif
+ return true;
+}
+
+/**
+ * nf_hook_egress - classify packets before transmission
+ * @skb: packet to be classified
+ * @rc: result code which shall be returned by __dev_queue_xmit() on failure
+ * @dev: netdev whose egress hooks shall be applied to @skb
+ *
+ * Returns @skb on success or %NULL if the packet was consumed or filtered.
+ * Caller must hold rcu_read_lock.
+ *
+ * On ingress, packets are classified first by tc, then by netfilter.
+ * On egress, the order is reversed for symmetry. Conceptually, tc and
+ * netfilter can be thought of as layers, with netfilter layered above tc:
+ * When tc redirects a packet to another interface, netfilter is not applied
+ * because the packet is on the tc layer.
+ *
+ * The nf_skip_egress flag controls whether netfilter is applied on egress.
+ * It is updated by __netif_receive_skb_core() and __dev_queue_xmit() when the
+ * packet passes through tc and netfilter. Because __dev_queue_xmit() may be
+ * called recursively by tunnel drivers such as vxlan, the flag is reverted to
+ * false after sch_handle_egress(). This ensures that netfilter is applied
+ * both on the overlay and underlying network.
+ */
+static inline struct sk_buff *nf_hook_egress(struct sk_buff *skb, int *rc,
+ struct net_device *dev)
+{
+ struct nf_hook_entries *e;
+ struct nf_hook_state state;
+ int ret;
+
+#ifdef CONFIG_NETFILTER_SKIP_EGRESS
+ if (skb->nf_skip_egress)
+ return skb;
+#endif
+
+ e = rcu_dereference_check(dev->nf_hooks_egress, rcu_read_lock_bh_held());
+ if (!e)
+ return skb;
+
+ nf_hook_state_init(&state, NF_NETDEV_EGRESS,
+ NFPROTO_NETDEV, NULL, dev, NULL,
+ dev_net(dev), NULL);
+
+ /* nf assumes rcu_read_lock, not just read_lock_bh */
+ rcu_read_lock();
+ ret = nf_hook_slow(skb, &state, e, 0);
+ rcu_read_unlock();
+
+ if (ret == 1) {
+ return skb;
+ } else if (ret < 0) {
+ *rc = NET_XMIT_DROP;
+ return NULL;
+ } else { /* ret == 0 */
+ *rc = NET_XMIT_SUCCESS;
+ return NULL;
+ }
+}
+#else /* CONFIG_NETFILTER_EGRESS */
+static inline bool nf_hook_egress_active(void)
+{
+ return false;
+}
+
+static inline struct sk_buff *nf_hook_egress(struct sk_buff *skb, int *rc,
+ struct net_device *dev)
+{
+ return skb;
+}
+#endif /* CONFIG_NETFILTER_EGRESS */
+
+static inline void nf_skip_egress(struct sk_buff *skb, bool skip)
+{
+#ifdef CONFIG_NETFILTER_SKIP_EGRESS
+ skb->nf_skip_egress = skip;
+#endif
+}
+
+static inline void nf_hook_netdev_init(struct net_device *dev)
+{
+#ifdef CONFIG_NETFILTER_INGRESS
+ RCU_INIT_POINTER(dev->nf_hooks_ingress, NULL);
+#endif
+#ifdef CONFIG_NETFILTER_EGRESS
+ RCU_INIT_POINTER(dev->nf_hooks_egress, NULL);
+#endif
+}
+
+#endif /* _NETFILTER_NETDEV_H_ */
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
new file mode 100644
index 000000000000..a1f3522daa69
--- /dev/null
+++ b/include/linux/netfs.h
@@ -0,0 +1,365 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Network filesystem support services.
+ *
+ * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * See:
+ *
+ * Documentation/filesystems/netfs_library.rst
+ *
+ * for a description of the network filesystem interface declared here.
+ */
+
+#ifndef _LINUX_NETFS_H
+#define _LINUX_NETFS_H
+
+#include <linux/workqueue.h>
+#include <linux/fs.h>
+#include <linux/pagemap.h>
+#include <linux/uio.h>
+
+enum netfs_sreq_ref_trace;
+
+/*
+ * Overload PG_private_2 to give us PG_fscache - this is used to indicate that
+ * a page is currently backed by a local disk cache
+ */
+#define folio_test_fscache(folio) folio_test_private_2(folio)
+#define PageFsCache(page) PagePrivate2((page))
+#define SetPageFsCache(page) SetPagePrivate2((page))
+#define ClearPageFsCache(page) ClearPagePrivate2((page))
+#define TestSetPageFsCache(page) TestSetPagePrivate2((page))
+#define TestClearPageFsCache(page) TestClearPagePrivate2((page))
+
+/**
+ * folio_start_fscache - Start an fscache write on a folio.
+ * @folio: The folio.
+ *
+ * Call this function before writing a folio to a local cache. Starting a
+ * second write before the first one finishes is not allowed.
+ */
+static inline void folio_start_fscache(struct folio *folio)
+{
+ VM_BUG_ON_FOLIO(folio_test_private_2(folio), folio);
+ folio_get(folio);
+ folio_set_private_2(folio);
+}
+
+/**
+ * folio_end_fscache - End an fscache write on a folio.
+ * @folio: The folio.
+ *
+ * Call this function after the folio has been written to the local cache.
+ * This will wake any sleepers waiting on this folio.
+ */
+static inline void folio_end_fscache(struct folio *folio)
+{
+ folio_end_private_2(folio);
+}
+
+/**
+ * folio_wait_fscache - Wait for an fscache write on this folio to end.
+ * @folio: The folio.
+ *
+ * If this folio is currently being written to a local cache, wait for
+ * the write to finish. Another write may start after this one finishes,
+ * unless the caller holds the folio lock.
+ */
+static inline void folio_wait_fscache(struct folio *folio)
+{
+ folio_wait_private_2(folio);
+}
+
+/**
+ * folio_wait_fscache_killable - Wait for an fscache write on this folio to end.
+ * @folio: The folio.
+ *
+ * If this folio is currently being written to a local cache, wait
+ * for the write to finish or for a fatal signal to be received.
+ * Another write may start after this one finishes, unless the caller
+ * holds the folio lock.
+ *
+ * Return:
+ * - 0 if successful.
+ * - -EINTR if a fatal signal was encountered.
+ */
+static inline int folio_wait_fscache_killable(struct folio *folio)
+{
+ return folio_wait_private_2_killable(folio);
+}
+
+static inline void set_page_fscache(struct page *page)
+{
+ folio_start_fscache(page_folio(page));
+}
+
+static inline void end_page_fscache(struct page *page)
+{
+ folio_end_private_2(page_folio(page));
+}
+
+static inline void wait_on_page_fscache(struct page *page)
+{
+ folio_wait_private_2(page_folio(page));
+}
+
+static inline int wait_on_page_fscache_killable(struct page *page)
+{
+ return folio_wait_private_2_killable(page_folio(page));
+}
+
+enum netfs_io_source {
+ NETFS_FILL_WITH_ZEROES,
+ NETFS_DOWNLOAD_FROM_SERVER,
+ NETFS_READ_FROM_CACHE,
+ NETFS_INVALID_READ,
+} __mode(byte);
+
+typedef void (*netfs_io_terminated_t)(void *priv, ssize_t transferred_or_error,
+ bool was_async);
+
+/*
+ * Per-inode context. This wraps the VFS inode.
+ */
+struct netfs_inode {
+ struct inode inode; /* The VFS inode */
+ const struct netfs_request_ops *ops;
+#if IS_ENABLED(CONFIG_FSCACHE)
+ struct fscache_cookie *cache;
+#endif
+ loff_t remote_i_size; /* Size of the remote file */
+};
+
+/*
+ * Resources required to do operations on a cache.
+ */
+struct netfs_cache_resources {
+ const struct netfs_cache_ops *ops;
+ void *cache_priv;
+ void *cache_priv2;
+ unsigned int debug_id; /* Cookie debug ID */
+ unsigned int inval_counter; /* object->inval_counter at begin_op */
+};
+
+/*
+ * Descriptor for a single component subrequest.
+ */
+struct netfs_io_subrequest {
+ struct netfs_io_request *rreq; /* Supervising I/O request */
+ struct list_head rreq_link; /* Link in rreq->subrequests */
+ loff_t start; /* Where to start the I/O */
+ size_t len; /* Size of the I/O */
+ size_t transferred; /* Amount of data transferred */
+ refcount_t ref;
+ short error; /* 0 or error that occurred */
+ unsigned short debug_index; /* Index in list (for debugging output) */
+ enum netfs_io_source source; /* Where to read from/write to */
+ unsigned long flags;
+#define NETFS_SREQ_COPY_TO_CACHE 0 /* Set if should copy the data to the cache */
+#define NETFS_SREQ_CLEAR_TAIL 1 /* Set if the rest of the read should be cleared */
+#define NETFS_SREQ_SHORT_IO 2 /* Set if the I/O was short */
+#define NETFS_SREQ_SEEK_DATA_READ 3 /* Set if ->read() should SEEK_DATA first */
+#define NETFS_SREQ_NO_PROGRESS 4 /* Set if we didn't manage to read any data */
+#define NETFS_SREQ_ONDEMAND 5 /* Set if it's from on-demand read mode */
+};
+
+enum netfs_io_origin {
+ NETFS_READAHEAD, /* This read was triggered by readahead */
+ NETFS_READPAGE, /* This read is a synchronous read */
+ NETFS_READ_FOR_WRITE, /* This read is to prepare a write */
+} __mode(byte);
+
+/*
+ * Descriptor for an I/O helper request. This is used to make multiple I/O
+ * operations to a variety of data stores and then stitch the result together.
+ */
+struct netfs_io_request {
+ struct work_struct work;
+ struct inode *inode; /* The file being accessed */
+ struct address_space *mapping; /* The mapping being accessed */
+ struct netfs_cache_resources cache_resources;
+ struct list_head subrequests; /* Contributory I/O operations */
+ void *netfs_priv; /* Private data for the netfs */
+ unsigned int debug_id;
+ atomic_t nr_outstanding; /* Number of ops in progress */
+ atomic_t nr_copy_ops; /* Number of copy-to-cache ops in progress */
+ size_t submitted; /* Amount submitted for I/O so far */
+ size_t len; /* Length of the request */
+ short error; /* 0 or error that occurred */
+ enum netfs_io_origin origin; /* Origin of the request */
+ loff_t i_size; /* Size of the file */
+ loff_t start; /* Start position */
+ pgoff_t no_unlock_folio; /* Don't unlock this folio after read */
+ refcount_t ref;
+ unsigned long flags;
+#define NETFS_RREQ_INCOMPLETE_IO 0 /* Some ioreqs terminated short or with error */
+#define NETFS_RREQ_COPY_TO_CACHE 1 /* Need to write to the cache */
+#define NETFS_RREQ_NO_UNLOCK_FOLIO 2 /* Don't unlock no_unlock_folio on completion */
+#define NETFS_RREQ_DONT_UNLOCK_FOLIOS 3 /* Don't unlock the folios on completion */
+#define NETFS_RREQ_FAILED 4 /* The request failed */
+#define NETFS_RREQ_IN_PROGRESS 5 /* Unlocked when the request completes */
+ const struct netfs_request_ops *netfs_ops;
+};
+
+/*
+ * Operations the network filesystem can/must provide to the helpers.
+ */
+struct netfs_request_ops {
+ int (*init_request)(struct netfs_io_request *rreq, struct file *file);
+ void (*free_request)(struct netfs_io_request *rreq);
+ int (*begin_cache_operation)(struct netfs_io_request *rreq);
+
+ void (*expand_readahead)(struct netfs_io_request *rreq);
+ bool (*clamp_length)(struct netfs_io_subrequest *subreq);
+ void (*issue_read)(struct netfs_io_subrequest *subreq);
+ bool (*is_still_valid)(struct netfs_io_request *rreq);
+ int (*check_write_begin)(struct file *file, loff_t pos, unsigned len,
+ struct folio **foliop, void **_fsdata);
+ void (*done)(struct netfs_io_request *rreq);
+};
+
+/*
+ * How to handle reading from a hole.
+ */
+enum netfs_read_from_hole {
+ NETFS_READ_HOLE_IGNORE,
+ NETFS_READ_HOLE_CLEAR,
+ NETFS_READ_HOLE_FAIL,
+};
+
+/*
+ * Table of operations for access to a cache. This is obtained by
+ * rreq->ops->begin_cache_operation().
+ */
+struct netfs_cache_ops {
+ /* End an operation */
+ void (*end_operation)(struct netfs_cache_resources *cres);
+
+ /* Read data from the cache */
+ int (*read)(struct netfs_cache_resources *cres,
+ loff_t start_pos,
+ struct iov_iter *iter,
+ enum netfs_read_from_hole read_hole,
+ netfs_io_terminated_t term_func,
+ void *term_func_priv);
+
+ /* Write data to the cache */
+ int (*write)(struct netfs_cache_resources *cres,
+ loff_t start_pos,
+ struct iov_iter *iter,
+ netfs_io_terminated_t term_func,
+ void *term_func_priv);
+
+ /* Expand readahead request */
+ void (*expand_readahead)(struct netfs_cache_resources *cres,
+ loff_t *_start, size_t *_len, loff_t i_size);
+
+ /* Prepare a read operation, shortening it to a cached/uncached
+ * boundary as appropriate.
+ */
+ enum netfs_io_source (*prepare_read)(struct netfs_io_subrequest *subreq,
+ loff_t i_size);
+
+ /* Prepare a write operation, working out what part of the write we can
+ * actually do.
+ */
+ int (*prepare_write)(struct netfs_cache_resources *cres,
+ loff_t *_start, size_t *_len, loff_t i_size,
+ bool no_space_allocated_yet);
+
+ /* Prepare an on-demand read operation, shortening it to a cached/uncached
+ * boundary as appropriate.
+ */
+ enum netfs_io_source (*prepare_ondemand_read)(struct netfs_cache_resources *cres,
+ loff_t start, size_t *_len,
+ loff_t i_size,
+ unsigned long *_flags, ino_t ino);
+
+ /* Query the occupancy of the cache in a region, returning where the
+ * next chunk of data starts and how long it is.
+ */
+ int (*query_occupancy)(struct netfs_cache_resources *cres,
+ loff_t start, size_t len, size_t granularity,
+ loff_t *_data_start, size_t *_data_len);
+};
+
+struct readahead_control;
+void netfs_readahead(struct readahead_control *);
+int netfs_read_folio(struct file *, struct folio *);
+int netfs_write_begin(struct netfs_inode *, struct file *,
+ struct address_space *, loff_t pos, unsigned int len,
+ struct folio **, void **fsdata);
+
+void netfs_subreq_terminated(struct netfs_io_subrequest *, ssize_t, bool);
+void netfs_get_subrequest(struct netfs_io_subrequest *subreq,
+ enum netfs_sreq_ref_trace what);
+void netfs_put_subrequest(struct netfs_io_subrequest *subreq,
+ bool was_async, enum netfs_sreq_ref_trace what);
+void netfs_stats_show(struct seq_file *);
+ssize_t netfs_extract_user_iter(struct iov_iter *orig, size_t orig_len,
+ struct iov_iter *new,
+ iov_iter_extraction_t extraction_flags);
+struct sg_table;
+ssize_t netfs_extract_iter_to_sg(struct iov_iter *iter, size_t len,
+ struct sg_table *sgtable, unsigned int sg_max,
+ iov_iter_extraction_t extraction_flags);
+
+/**
+ * netfs_inode - Get the netfs inode context from the inode
+ * @inode: The inode to query
+ *
+ * Get the netfs lib inode context from the network filesystem's inode. The
+ * context struct is expected to directly follow on from the VFS inode struct.
+ */
+static inline struct netfs_inode *netfs_inode(struct inode *inode)
+{
+ return container_of(inode, struct netfs_inode, inode);
+}
+
+/**
+ * netfs_inode_init - Initialise a netfslib inode context
+ * @ctx: The netfs inode to initialise
+ * @ops: The netfs's operations list
+ *
+ * Initialise the netfs library context struct. This is expected to follow on
+ * directly from the VFS inode struct.
+ */
+static inline void netfs_inode_init(struct netfs_inode *ctx,
+ const struct netfs_request_ops *ops)
+{
+ ctx->ops = ops;
+ ctx->remote_i_size = i_size_read(&ctx->inode);
+#if IS_ENABLED(CONFIG_FSCACHE)
+ ctx->cache = NULL;
+#endif
+}
+
+/**
+ * netfs_resize_file - Note that a file got resized
+ * @ctx: The netfs inode being resized
+ * @new_i_size: The new file size
+ *
+ * Inform the netfs lib that a file got resized so that it can adjust its state.
+ */
+static inline void netfs_resize_file(struct netfs_inode *ctx, loff_t new_i_size)
+{
+ ctx->remote_i_size = new_i_size;
+}
+
+/**
+ * netfs_i_cookie - Get the cache cookie from the inode
+ * @ctx: The netfs inode to query
+ *
+ * Get the caching cookie (if enabled) from the network filesystem's inode.
+ */
+static inline struct fscache_cookie *netfs_i_cookie(struct netfs_inode *ctx)
+{
+#if IS_ENABLED(CONFIG_FSCACHE)
+ return ctx->cache;
+#else
+ return NULL;
+#endif
+}
+
+#endif /* _LINUX_NETFS_H */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 5fff5ba5964e..19c0791ed9d5 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_NETLINK_H
#define __LINUX_NETLINK_H
@@ -10,15 +11,14 @@
struct net;
+void do_trace_netlink_extack(const char *msg);
+
static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb)
{
return (struct nlmsghdr *)skb->data;
}
enum netlink_skb_flags {
- NETLINK_SKB_MMAPED = 0x1, /* Packet data is mmaped */
- NETLINK_SKB_TX = 0x2, /* Packet was sent by userspace */
- NETLINK_SKB_DELIVERED = 0x4, /* Packet was delivered */
NETLINK_SKB_DST = 0x8, /* Dst set in sendto or sendmsg */
};
@@ -36,8 +36,8 @@ struct netlink_skb_parms {
#define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds)
-extern void netlink_table_grab(void);
-extern void netlink_table_ungrab(void);
+void netlink_table_grab(void);
+void netlink_table_ungrab(void);
#define NL_CFG_F_NONROOT_RECV (1 << 0)
#define NL_CFG_F_NONROOT_SEND (1 << 1)
@@ -50,10 +50,9 @@ struct netlink_kernel_cfg {
struct mutex *cb_mutex;
int (*bind)(struct net *net, int group);
void (*unbind)(struct net *net, int group);
- bool (*compare)(struct net *net, struct sock *sk);
};
-extern struct sock *__netlink_kernel_create(struct net *net, int unit,
+struct sock *__netlink_kernel_create(struct net *net, int unit,
struct module *module,
struct netlink_kernel_cfg *cfg);
static inline struct sock *
@@ -64,57 +63,173 @@ netlink_kernel_create(struct net *net, int unit, struct netlink_kernel_cfg *cfg)
/* this can be increased when necessary - don't expose to userland */
#define NETLINK_MAX_COOKIE_LEN 20
+#define NETLINK_MAX_FMTMSG_LEN 80
/**
* struct netlink_ext_ack - netlink extended ACK report struct
* @_msg: message string to report - don't access directly, use
* %NL_SET_ERR_MSG
* @bad_attr: attribute with error
+ * @policy: policy for a bad attribute
+ * @miss_type: attribute type which was missing
+ * @miss_nest: nest missing an attribute (%NULL if missing top level attr)
* @cookie: cookie data to return to userspace (for success)
* @cookie_len: actual cookie data length
+ * @_msg_buf: output buffer for formatted message strings - don't access
+ * directly, use %NL_SET_ERR_MSG_FMT
*/
struct netlink_ext_ack {
const char *_msg;
const struct nlattr *bad_attr;
+ const struct nla_policy *policy;
+ const struct nlattr *miss_nest;
+ u16 miss_type;
u8 cookie[NETLINK_MAX_COOKIE_LEN];
u8 cookie_len;
+ char _msg_buf[NETLINK_MAX_FMTMSG_LEN];
};
/* Always use this macro, this allows later putting the
* message into a separate section or such for things
* like translation or listing all possible messages.
- * Currently string formatting is not supported (due
- * to the lack of an output buffer.)
+ * If string formatting is needed use NL_SET_ERR_MSG_FMT.
*/
#define NL_SET_ERR_MSG(extack, msg) do { \
- static const char __msg[] = (msg); \
+ static const char __msg[] = msg; \
struct netlink_ext_ack *__extack = (extack); \
\
+ do_trace_netlink_extack(__msg); \
+ \
if (__extack) \
__extack->_msg = __msg; \
} while (0)
+/* We splice fmt with %s at each end even in the snprintf so that both calls
+ * can use the same string constant, avoiding its duplication in .ro
+ */
+#define NL_SET_ERR_MSG_FMT(extack, fmt, args...) do { \
+ struct netlink_ext_ack *__extack = (extack); \
+ \
+ if (!__extack) \
+ break; \
+ if (snprintf(__extack->_msg_buf, NETLINK_MAX_FMTMSG_LEN, \
+ "%s" fmt "%s", "", ##args, "") >= \
+ NETLINK_MAX_FMTMSG_LEN) \
+ net_warn_ratelimited("%s" fmt "%s", "truncated extack: ", \
+ ##args, "\n"); \
+ \
+ do_trace_netlink_extack(__extack->_msg_buf); \
+ \
+ __extack->_msg = __extack->_msg_buf; \
+} while (0)
+
#define NL_SET_ERR_MSG_MOD(extack, msg) \
NL_SET_ERR_MSG((extack), KBUILD_MODNAME ": " msg)
-extern void netlink_kernel_release(struct sock *sk);
-extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
-extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
-extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
-extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
- const struct netlink_ext_ack *extack);
-extern int netlink_has_listeners(struct sock *sk, unsigned int group);
-
-extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
-extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
- __u32 group, gfp_t allocation);
-extern int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
- __u32 portid, __u32 group, gfp_t allocation,
- int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data),
- void *filter_data);
-extern int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code);
-extern int netlink_register_notifier(struct notifier_block *nb);
-extern int netlink_unregister_notifier(struct notifier_block *nb);
+#define NL_SET_ERR_MSG_FMT_MOD(extack, fmt, args...) \
+ NL_SET_ERR_MSG_FMT((extack), KBUILD_MODNAME ": " fmt, ##args)
+
+#define NL_SET_ERR_MSG_WEAK(extack, msg) do { \
+ if ((extack) && !(extack)->_msg) \
+ NL_SET_ERR_MSG((extack), msg); \
+} while (0)
+
+#define NL_SET_ERR_MSG_WEAK_MOD(extack, msg) do { \
+ if ((extack) && !(extack)->_msg) \
+ NL_SET_ERR_MSG_MOD((extack), msg); \
+} while (0)
+
+#define NL_SET_BAD_ATTR_POLICY(extack, attr, pol) do { \
+ if ((extack)) { \
+ (extack)->bad_attr = (attr); \
+ (extack)->policy = (pol); \
+ } \
+} while (0)
+
+#define NL_SET_BAD_ATTR(extack, attr) NL_SET_BAD_ATTR_POLICY(extack, attr, NULL)
+
+#define NL_SET_ERR_MSG_ATTR_POL(extack, attr, pol, msg) do { \
+ static const char __msg[] = msg; \
+ struct netlink_ext_ack *__extack = (extack); \
+ \
+ do_trace_netlink_extack(__msg); \
+ \
+ if (__extack) { \
+ __extack->_msg = __msg; \
+ __extack->bad_attr = (attr); \
+ __extack->policy = (pol); \
+ } \
+} while (0)
+
+#define NL_SET_ERR_MSG_ATTR_POL_FMT(extack, attr, pol, fmt, args...) do { \
+ struct netlink_ext_ack *__extack = (extack); \
+ \
+ if (!__extack) \
+ break; \
+ \
+ if (snprintf(__extack->_msg_buf, NETLINK_MAX_FMTMSG_LEN, \
+ "%s" fmt "%s", "", ##args, "") >= \
+ NETLINK_MAX_FMTMSG_LEN) \
+ net_warn_ratelimited("%s" fmt "%s", "truncated extack: ", \
+ ##args, "\n"); \
+ \
+ do_trace_netlink_extack(__extack->_msg_buf); \
+ \
+ __extack->_msg = __extack->_msg_buf; \
+ __extack->bad_attr = (attr); \
+ __extack->policy = (pol); \
+} while (0)
+
+#define NL_SET_ERR_MSG_ATTR(extack, attr, msg) \
+ NL_SET_ERR_MSG_ATTR_POL(extack, attr, NULL, msg)
+
+#define NL_SET_ERR_MSG_ATTR_FMT(extack, attr, msg, args...) \
+ NL_SET_ERR_MSG_ATTR_POL_FMT(extack, attr, NULL, msg, ##args)
+
+#define NL_SET_ERR_ATTR_MISS(extack, nest, type) do { \
+ struct netlink_ext_ack *__extack = (extack); \
+ \
+ if (__extack) { \
+ __extack->miss_nest = (nest); \
+ __extack->miss_type = (type); \
+ } \
+} while (0)
+
+#define NL_REQ_ATTR_CHECK(extack, nest, tb, type) ({ \
+ struct nlattr **__tb = (tb); \
+ u32 __attr = (type); \
+ int __retval; \
+ \
+ __retval = !__tb[__attr]; \
+ if (__retval) \
+ NL_SET_ERR_ATTR_MISS((extack), (nest), __attr); \
+ __retval; \
+})
+
+static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack,
+ u64 cookie)
+{
+ if (!extack)
+ return;
+ memcpy(extack->cookie, &cookie, sizeof(cookie));
+ extack->cookie_len = sizeof(cookie);
+}
+
+void netlink_kernel_release(struct sock *sk);
+int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
+int netlink_change_ngroups(struct sock *sk, unsigned int groups);
+void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
+void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
+ const struct netlink_ext_ack *extack);
+int netlink_has_listeners(struct sock *sk, unsigned int group);
+bool netlink_strict_get_check(struct sk_buff *skb);
+
+int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
+int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
+ __u32 group, gfp_t allocation);
+int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code);
+int netlink_register_notifier(struct notifier_block *nb);
+int netlink_unregister_notifier(struct notifier_block *nb);
/* finegrained unicast helpers: */
struct sock *netlink_getsockbyfilp(struct file *filp);
@@ -157,19 +272,32 @@ netlink_skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
struct netlink_callback {
struct sk_buff *skb;
const struct nlmsghdr *nlh;
- int (*start)(struct netlink_callback *);
int (*dump)(struct sk_buff * skb,
struct netlink_callback *cb);
int (*done)(struct netlink_callback *cb);
void *data;
/* the module that dump function belong to */
struct module *module;
+ struct netlink_ext_ack *extack;
u16 family;
- u16 min_dump_alloc;
+ u16 answer_flags;
+ u32 min_dump_alloc;
unsigned int prev_seq, seq;
- long args[6];
+ bool strict_check;
+ union {
+ u8 ctx[48];
+
+ /* args is deprecated. Cast a struct over ctx instead
+ * for proper type safety.
+ */
+ long args[6];
+ };
};
+#define NL_ASSERT_DUMP_CTX_FITS(type_name) \
+ BUILD_BUG_ON(sizeof(type_name) > \
+ sizeof_field(struct netlink_callback, ctx))
+
struct netlink_notify {
struct net *net;
u32 portid;
@@ -185,10 +313,10 @@ struct netlink_dump_control {
int (*done)(struct netlink_callback *);
void *data;
struct module *module;
- u16 min_dump_alloc;
+ u32 min_dump_alloc;
};
-extern int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
+int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
const struct nlmsghdr *nlh,
struct netlink_dump_control *control);
static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
@@ -207,8 +335,8 @@ struct netlink_tap {
struct list_head list;
};
-extern int netlink_add_tap(struct netlink_tap *nt);
-extern int netlink_remove_tap(struct netlink_tap *nt);
+int netlink_add_tap(struct netlink_tap *nt);
+int netlink_remove_tap(struct netlink_tap *nt);
bool __netlink_ns_capable(const struct netlink_skb_parms *nsp,
struct user_namespace *ns, int cap);
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 1828900c9411..bd19c4b91e31 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common code for low-level network console, dump, and debugger code
*
@@ -11,6 +12,7 @@
#include <linux/interrupt.h>
#include <linux/rcupdate.h>
#include <linux/list.h>
+#include <linux/refcount.h>
union inet_addr {
__u32 all[4];
@@ -22,6 +24,7 @@ union inet_addr {
struct netpoll {
struct net_device *dev;
+ netdevice_tracker dev_tracker;
char dev_name[IFNAMSIZ];
const char *name;
@@ -29,12 +32,10 @@ struct netpoll {
bool ipv6;
u16 local_port, remote_port;
u8 remote_mac[ETH_ALEN];
-
- struct work_struct cleanup_work;
};
struct netpoll_info {
- atomic_t refcnt;
+ refcount_t refcnt;
struct semaphore dev_lock;
@@ -47,8 +48,9 @@ struct netpoll_info {
};
#ifdef CONFIG_NETPOLL
-extern void netpoll_poll_disable(struct net_device *dev);
-extern void netpoll_poll_enable(struct net_device *dev);
+void netpoll_poll_dev(struct net_device *dev);
+void netpoll_poll_disable(struct net_device *dev);
+void netpoll_poll_enable(struct net_device *dev);
#else
static inline void netpoll_poll_disable(struct net_device *dev) { return; }
static inline void netpoll_poll_enable(struct net_device *dev) { return; }
@@ -60,17 +62,9 @@ int netpoll_parse_options(struct netpoll *np, char *opt);
int __netpoll_setup(struct netpoll *np, struct net_device *ndev);
int netpoll_setup(struct netpoll *np);
void __netpoll_cleanup(struct netpoll *np);
-void __netpoll_free_async(struct netpoll *np);
+void __netpoll_free(struct netpoll *np);
void netpoll_cleanup(struct netpoll *np);
-void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
- struct net_device *dev);
-static inline void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb)
-{
- unsigned long flags;
- local_irq_save(flags);
- netpoll_send_skb_on_dev(np, skb, np->dev);
- local_irq_restore(flags);
-}
+netdev_tx_t netpoll_send_skb(struct netpoll *np, struct sk_buff *skb);
#ifdef CONFIG_NETPOLL
static inline void *netpoll_poll_lock(struct napi_struct *napi)
@@ -109,9 +103,6 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi)
static inline void netpoll_poll_unlock(void *have)
{
}
-static inline void netpoll_netdev_init(struct net_device *dev)
-{
-}
static inline bool netpoll_tx_running(struct net_device *dev)
{
return false;
diff --git a/include/linux/nfs.h b/include/linux/nfs.h
index 610af5155ef2..ceb70a926b95 100644
--- a/include/linux/nfs.h
+++ b/include/linux/nfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NFS protocol definitions
*
@@ -9,6 +10,7 @@
#include <linux/sunrpc/msg_prot.h>
#include <linux/string.h>
+#include <linux/crc32.h>
#include <uapi/linux/nfs.h>
/*
@@ -35,14 +37,6 @@ static inline void nfs_copy_fh(struct nfs_fh *target, const struct nfs_fh *sourc
memcpy(target->data, source->data, source->size);
}
-
-/*
- * This is really a general kernel constant, but since nothing like
- * this is defined in the kernel headers, I have to do it here.
- */
-#define NFS_OFFSET_MAX ((__s64)((~(__u64)0) >> 1))
-
-
enum nfs3_stable_how {
NFS_UNSTABLE = 0,
NFS_DATA_SYNC = 1,
@@ -51,4 +45,23 @@ enum nfs3_stable_how {
/* used by direct.c to mark verf as invalid */
NFS_INVALID_STABLE_HOW = -1
};
+
+#ifdef CONFIG_CRC32
+/**
+ * nfs_fhandle_hash - calculate the crc32 hash for the filehandle
+ * @fh - pointer to filehandle
+ *
+ * returns a crc32 hash for the filehandle that is compatible with
+ * the one displayed by "wireshark".
+ */
+static inline u32 nfs_fhandle_hash(const struct nfs_fh *fh)
+{
+ return ~crc32_le(0xFFFFFFFF, &fh->data[0], fh->size);
+}
+#else /* CONFIG_CRC32 */
+static inline u32 nfs_fhandle_hash(const struct nfs_fh *fh)
+{
+ return 0;
+}
+#endif /* CONFIG_CRC32 */
#endif /* _LINUX_NFS_H */
diff --git a/include/linux/nfs3.h b/include/linux/nfs3.h
index a778ad8e3afd..404b8f724fc9 100644
--- a/include/linux/nfs3.h
+++ b/include/linux/nfs3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NFSv3 protocol definitions
*/
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 1b1ca04820a3..730003c4f4af 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/nfs4.h
*
@@ -15,6 +16,7 @@
#include <linux/list.h>
#include <linux/uidgid.h>
#include <uapi/linux/nfs4.h>
+#include <linux/sunrpc/msg_prot.h>
enum nfs4_acl_whotype {
NFS4_ACL_WHO_NAMED = 0,
@@ -36,7 +38,7 @@ struct nfs4_ace {
struct nfs4_acl {
uint32_t naces;
- struct nfs4_ace aces[0];
+ struct nfs4_ace aces[];
};
#define NFS4_MAXLABELLEN 2048
@@ -148,6 +150,12 @@ enum nfs_opnum4 {
OP_WRITE_SAME = 70,
OP_CLONE = 71,
+ /* xattr support (RFC8726) */
+ OP_GETXATTR = 72,
+ OP_SETXATTR = 73,
+ OP_LISTXATTRS = 74,
+ OP_REMOVEXATTR = 75,
+
OP_ILLEGAL = 10044,
};
@@ -157,7 +165,7 @@ Needs to be updated if more operations are defined in future.*/
#define FIRST_NFS4_OP OP_ACCESS
#define LAST_NFS40_OP OP_RELEASE_LOCKOWNER
#define LAST_NFS41_OP OP_RECLAIM_COMPLETE
-#define LAST_NFS42_OP OP_CLONE
+#define LAST_NFS42_OP OP_REMOVEXATTR
#define LAST_NFS4_OP LAST_NFS42_OP
enum nfsstat4 {
@@ -278,8 +286,16 @@ enum nfsstat4 {
NFS4ERR_WRONG_LFS = 10092,
NFS4ERR_BADLABEL = 10093,
NFS4ERR_OFFLOAD_NO_REQS = 10094,
+
+ /* xattr (RFC8276) */
+ NFS4ERR_NOXATTR = 10095,
+ NFS4ERR_XATTR2BIG = 10096,
};
+/* error codes for internal client use */
+#define NFS4ERR_RESET_TO_MDS 12001
+#define NFS4ERR_RESET_TO_PNFS 12002
+
static inline bool seqid_mutating_err(u32 err)
{
/* See RFC 7530, section 9.1.7 */
@@ -293,7 +309,7 @@ static inline bool seqid_mutating_err(u32 err)
case NFS4ERR_NOFILEHANDLE:
case NFS4ERR_MOVED:
return false;
- };
+ }
return true;
}
@@ -435,13 +451,17 @@ enum lock_type4 {
#define FATTR4_WORD1_TIME_MODIFY (1UL << 21)
#define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22)
#define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23)
+#define FATTR4_WORD1_DACL (1UL << 26)
+#define FATTR4_WORD1_SACL (1UL << 27)
#define FATTR4_WORD1_FS_LAYOUT_TYPES (1UL << 30)
#define FATTR4_WORD2_LAYOUT_TYPES (1UL << 0)
#define FATTR4_WORD2_LAYOUT_BLKSIZE (1UL << 1)
#define FATTR4_WORD2_MDSTHRESHOLD (1UL << 4)
#define FATTR4_WORD2_CLONE_BLKSIZE (1UL << 13)
+#define FATTR4_WORD2_CHANGE_ATTR_TYPE (1UL << 15)
#define FATTR4_WORD2_SECURITY_LABEL (1UL << 16)
#define FATTR4_WORD2_MODE_UMASK (1UL << 17)
+#define FATTR4_WORD2_XATTR_SUPPORT (1UL << 18)
/* MDS threshold bitmap bits */
#define THRESHOLD_RD (1UL << 0)
@@ -456,7 +476,12 @@ enum lock_type4 {
#define NFS4_DEBUG 1
-/* Index of predefined Linux client operations */
+/*
+ * Index of predefined Linux client operations
+ *
+ * To ensure that /proc/net/rpc/nfs remains correctly ordered, please
+ * append only to this enum when adding new client operations.
+ */
enum {
NFSPROC4_CLNT_NULL = 0, /* Unused */
@@ -498,7 +523,6 @@ enum {
NFSPROC4_CLNT_SECINFO,
NFSPROC4_CLNT_FSID_PRESENT,
- /* nfs41 */
NFSPROC4_CLNT_EXCHANGE_ID,
NFSPROC4_CLNT_CREATE_SESSION,
NFSPROC4_CLNT_DESTROY_SESSION,
@@ -516,13 +540,23 @@ enum {
NFSPROC4_CLNT_BIND_CONN_TO_SESSION,
NFSPROC4_CLNT_DESTROY_CLIENTID,
- /* nfs42 */
NFSPROC4_CLNT_SEEK,
NFSPROC4_CLNT_ALLOCATE,
NFSPROC4_CLNT_DEALLOCATE,
NFSPROC4_CLNT_LAYOUTSTATS,
NFSPROC4_CLNT_CLONE,
NFSPROC4_CLNT_COPY,
+ NFSPROC4_CLNT_OFFLOAD_CANCEL,
+
+ NFSPROC4_CLNT_LOOKUPP,
+ NFSPROC4_CLNT_LAYOUTERROR,
+ NFSPROC4_CLNT_COPY_NOTIFY,
+
+ NFSPROC4_CLNT_GETXATTR,
+ NFSPROC4_CLNT_SETXATTR,
+ NFSPROC4_CLNT_LISTXATTRS,
+ NFSPROC4_CLNT_REMOVEXATTR,
+ NFSPROC4_CLNT_READ_PLUS,
};
/* nfs41 types */
@@ -644,6 +678,7 @@ enum pnfs_update_layout_reason {
PNFS_UPDATE_LAYOUT_BLOCKED,
PNFS_UPDATE_LAYOUT_INVALID_OPEN,
PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET,
+ PNFS_UPDATE_LAYOUT_EXIT,
};
#define NFS4_OP_MAP_NUM_LONGS \
@@ -657,4 +692,57 @@ struct nfs4_op_map {
} u;
};
+struct nfs42_netaddr {
+ char netid[RPCBIND_MAXNETIDLEN];
+ char addr[RPCBIND_MAXUADDRLEN + 1];
+ u32 netid_len;
+ u32 addr_len;
+};
+
+enum netloc_type4 {
+ NL4_NAME = 1,
+ NL4_URL = 2,
+ NL4_NETADDR = 3,
+};
+
+struct nl4_server {
+ enum netloc_type4 nl4_type;
+ union {
+ struct { /* NL4_NAME, NL4_URL */
+ int nl4_str_sz;
+ char nl4_str[NFS4_OPAQUE_LIMIT + 1];
+ };
+ struct nfs42_netaddr nl4_addr; /* NL4_NETADDR */
+ } u;
+};
+
+enum nfs4_change_attr_type {
+ NFS4_CHANGE_TYPE_IS_MONOTONIC_INCR = 0,
+ NFS4_CHANGE_TYPE_IS_VERSION_COUNTER = 1,
+ NFS4_CHANGE_TYPE_IS_VERSION_COUNTER_NOPNFS = 2,
+ NFS4_CHANGE_TYPE_IS_TIME_METADATA = 3,
+ NFS4_CHANGE_TYPE_IS_UNDEFINED = 4,
+};
+
+/*
+ * Options for setxattr. These match the flags for setxattr(2).
+ */
+enum nfs4_setxattr_options {
+ SETXATTR4_EITHER = 0,
+ SETXATTR4_CREATE = 1,
+ SETXATTR4_REPLACE = 2,
+};
+
+enum {
+ RCA4_TYPE_MASK_RDATA_DLG = 0,
+ RCA4_TYPE_MASK_WDATA_DLG = 1,
+ RCA4_TYPE_MASK_DIR_DLG = 2,
+ RCA4_TYPE_MASK_FILE_LAYOUT = 3,
+ RCA4_TYPE_MASK_BLK_LAYOUT = 4,
+ RCA4_TYPE_MASK_OBJ_LAYOUT_MIN = 8,
+ RCA4_TYPE_MASK_OBJ_LAYOUT_MAX = 9,
+ RCA4_TYPE_MASK_OTHER_LAYOUT_MIN = 12,
+ RCA4_TYPE_MASK_OTHER_LAYOUT_MAX = 15,
+};
+
#endif
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index bb0eb2c9acca..279262057a92 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/nfs_fs.h
*
@@ -22,6 +23,7 @@
#include <linux/mm.h>
#include <linux/pagemap.h>
#include <linux/rbtree.h>
+#include <linux/refcount.h>
#include <linux/rwsem.h>
#include <linux/wait.h>
@@ -29,6 +31,10 @@
#include <linux/sunrpc/auth.h>
#include <linux/sunrpc/clnt.h>
+#ifdef CONFIG_NFS_FSCACHE
+#include <linux/netfs.h>
+#endif
+
#include <linux/nfs.h>
#include <linux/nfs2.h>
#include <linux/nfs3.h>
@@ -39,9 +45,14 @@
#include <linux/mempool.h>
/*
- * These are the default flags for swap requests
+ * These are the default for number of transports to different server IPs
*/
-#define NFS_RPC_SWAPFLAGS (RPC_TASK_SWAPPER|RPC_TASK_ROOTCREDS)
+#define NFS_MAX_TRANSPORTS 16
+
+/*
+ * Size of the NFS directory verifier
+ */
+#define NFS_DIR_VERIFIER_SIZE 2
/*
* NFSv3/v4 Access mode cache entry
@@ -49,18 +60,21 @@
struct nfs_access_entry {
struct rb_node rb_node;
struct list_head lru;
- unsigned long jiffies;
- struct rpc_cred * cred;
- int mask;
+ kuid_t fsuid;
+ kgid_t fsgid;
+ struct group_info *group_info;
+ u64 timestamp;
+ __u32 mask;
struct rcu_head rcu_head;
};
struct nfs_lock_context {
- atomic_t count;
+ refcount_t count;
struct list_head list;
struct nfs_open_context *open_context;
fl_owner_t lockowner;
atomic_t io_count;
+ struct rcu_head rcu_head;
};
struct nfs4_state;
@@ -68,28 +82,35 @@ struct nfs_open_context {
struct nfs_lock_context lock_context;
fl_owner_t flock_owner;
struct dentry *dentry;
- struct rpc_cred *cred;
+ const struct cred *cred;
+ struct rpc_cred __rcu *ll_cred; /* low-level cred - use to check for expiry */
struct nfs4_state *state;
fmode_t mode;
unsigned long flags;
-#define NFS_CONTEXT_ERROR_WRITE (0)
-#define NFS_CONTEXT_RESEND_WRITES (1)
#define NFS_CONTEXT_BAD (2)
#define NFS_CONTEXT_UNLOCK (3)
+#define NFS_CONTEXT_FILE_OPEN (4)
int error;
struct list_head list;
struct nfs4_threshold *mdsthreshold;
+ struct rcu_head rcu_head;
};
struct nfs_open_dir_context {
struct list_head list;
- struct rpc_cred *cred;
+ atomic_t cache_hits;
+ atomic_t cache_misses;
unsigned long attr_gencount;
+ __be32 verf[NFS_DIR_VERIFIER_SIZE];
__u64 dir_cookie;
- __u64 dup_cookie;
- signed char duped;
+ __u64 last_cookie;
+ pgoff_t page_index;
+ unsigned int dtsize;
+ bool force_clear;
+ bool eof;
+ struct rcu_head rcu_head;
};
/*
@@ -99,6 +120,8 @@ struct nfs_delegation;
struct posix_acl;
+struct nfs4_xattr_cache;
+
/*
* nfs fs inode data in memory
*/
@@ -138,31 +161,72 @@ struct nfs_inode {
unsigned long attrtimeo_timestamp;
unsigned long attr_gencount;
- /* "Generation counter" for the attribute cache. This is
- * bumped whenever we update the metadata on the
- * server.
- */
- unsigned long cache_change_attribute;
struct rb_root access_cache;
struct list_head access_cache_entry_lru;
struct list_head access_cache_inode_lru;
- /*
- * This is the cookie verifier used for NFSv3 readdir
- * operations
- */
- __be32 cookieverf[2];
-
- unsigned long nrequests;
- struct nfs_mds_commit_info commit_info;
+ union {
+ /* Directory */
+ struct {
+ /* "Generation counter" for the attribute cache.
+ * This is bumped whenever we update the metadata
+ * on the server.
+ */
+ unsigned long cache_change_attribute;
+ /*
+ * This is the cookie verifier used for NFSv3 readdir
+ * operations
+ */
+ __be32 cookieverf[NFS_DIR_VERIFIER_SIZE];
+ /* Readers: in-flight sillydelete RPC calls */
+ /* Writers: rmdir */
+ struct rw_semaphore rmdir_sem;
+ };
+ /* Regular file */
+ struct {
+ atomic_long_t nrequests;
+ atomic_long_t redirtied_pages;
+ struct nfs_mds_commit_info commit_info;
+ struct mutex commit_mutex;
+ };
+ };
/* Open contexts for shared mmap writes */
struct list_head open_files;
- /* Readers: in-flight sillydelete RPC calls */
- /* Writers: rmdir */
- struct rw_semaphore rmdir_sem;
+ /* Keep track of out-of-order replies.
+ * The ooo array contains start/end pairs of
+ * numbers from the changeid sequence when
+ * the inode's iversion has been updated.
+ * It also contains end/start pair (i.e. reverse order)
+ * of sections of the changeid sequence that have
+ * been seen in replies from the server.
+ * Normally these should match and when both
+ * A:B and B:A are found in ooo, they are both removed.
+ * And if a reply with A:B causes an iversion update
+ * of A:B, then neither are added.
+ * When a reply has pre_change that doesn't match
+ * iversion, then the changeid pair and any consequent
+ * change in iversion ARE added. Later replies
+ * might fill in the gaps, or possibly a gap is caused
+ * by a change from another client.
+ * When a file or directory is opened, if the ooo table
+ * is not empty, then we assume the gaps were due to
+ * another client and we invalidate the cached data.
+ *
+ * We can only track a limited number of concurrent gaps.
+ * Currently that limit is 16.
+ * We allocate the table on demand. If there is insufficient
+ * memory, then we probably cannot cache the file anyway
+ * so there is no loss.
+ */
+ struct {
+ int cnt;
+ struct {
+ u64 start, end;
+ } gap[16];
+ } *ooo;
#if IS_ENABLED(CONFIG_NFS_V4)
struct nfs4_cached_acl *nfs4_acl;
@@ -177,33 +241,79 @@ struct nfs_inode {
/* how many bytes have been written/read and how many bytes queued up */
__u64 write_io;
__u64 read_io;
+#ifdef CONFIG_NFS_V4_2
+ struct nfs4_xattr_cache *xattr_cache;
+#endif
+ union {
+ struct inode vfs_inode;
#ifdef CONFIG_NFS_FSCACHE
- struct fscache_cookie *fscache;
+ struct netfs_inode netfs; /* netfs context and VFS inode */
#endif
- struct inode vfs_inode;
+ };
+};
+
+struct nfs4_copy_state {
+ struct list_head copies;
+ struct list_head src_copies;
+ nfs4_stateid stateid;
+ struct completion completion;
+ uint64_t count;
+ struct nfs_writeverf verf;
+ int error;
+ int flags;
+ struct nfs4_state *parent_src_state;
+ struct nfs4_state *parent_dst_state;
};
/*
+ * Access bit flags
+ */
+#define NFS_ACCESS_READ 0x0001
+#define NFS_ACCESS_LOOKUP 0x0002
+#define NFS_ACCESS_MODIFY 0x0004
+#define NFS_ACCESS_EXTEND 0x0008
+#define NFS_ACCESS_DELETE 0x0010
+#define NFS_ACCESS_EXECUTE 0x0020
+#define NFS_ACCESS_XAREAD 0x0040
+#define NFS_ACCESS_XAWRITE 0x0080
+#define NFS_ACCESS_XALIST 0x0100
+
+/*
* Cache validity bit flags
*/
-#define NFS_INO_INVALID_ATTR 0x0001 /* cached attrs are invalid */
-#define NFS_INO_INVALID_DATA 0x0002 /* cached data is invalid */
-#define NFS_INO_INVALID_ATIME 0x0004 /* cached atime is invalid */
-#define NFS_INO_INVALID_ACCESS 0x0008 /* cached access cred invalid */
-#define NFS_INO_INVALID_ACL 0x0010 /* cached acls are invalid */
-#define NFS_INO_REVAL_PAGECACHE 0x0020 /* must revalidate pagecache */
-#define NFS_INO_REVAL_FORCED 0x0040 /* force revalidation ignoring a delegation */
-#define NFS_INO_INVALID_LABEL 0x0080 /* cached label is invalid */
+#define NFS_INO_INVALID_DATA BIT(1) /* cached data is invalid */
+#define NFS_INO_INVALID_ATIME BIT(2) /* cached atime is invalid */
+#define NFS_INO_INVALID_ACCESS BIT(3) /* cached access cred invalid */
+#define NFS_INO_INVALID_ACL BIT(4) /* cached acls are invalid */
+#define NFS_INO_REVAL_FORCED BIT(6) /* force revalidation ignoring a delegation */
+#define NFS_INO_INVALID_LABEL BIT(7) /* cached label is invalid */
+#define NFS_INO_INVALID_CHANGE BIT(8) /* cached change is invalid */
+#define NFS_INO_INVALID_CTIME BIT(9) /* cached ctime is invalid */
+#define NFS_INO_INVALID_MTIME BIT(10) /* cached mtime is invalid */
+#define NFS_INO_INVALID_SIZE BIT(11) /* cached size is invalid */
+#define NFS_INO_INVALID_OTHER BIT(12) /* other attrs are invalid */
+#define NFS_INO_DATA_INVAL_DEFER \
+ BIT(13) /* Deferred cache invalidation */
+#define NFS_INO_INVALID_BLOCKS BIT(14) /* cached blocks are invalid */
+#define NFS_INO_INVALID_XATTR BIT(15) /* xattrs are invalid */
+#define NFS_INO_INVALID_NLINK BIT(16) /* cached nlinks is invalid */
+#define NFS_INO_INVALID_MODE BIT(17) /* cached mode is invalid */
+
+#define NFS_INO_INVALID_ATTR (NFS_INO_INVALID_CHANGE \
+ | NFS_INO_INVALID_CTIME \
+ | NFS_INO_INVALID_MTIME \
+ | NFS_INO_INVALID_SIZE \
+ | NFS_INO_INVALID_NLINK \
+ | NFS_INO_INVALID_MODE \
+ | NFS_INO_INVALID_OTHER) /* inode metadata is invalid */
/*
* Bit offsets in flags field
*/
-#define NFS_INO_ADVISE_RDPLUS (0) /* advise readdirplus */
#define NFS_INO_STALE (1) /* possible stale inode */
#define NFS_INO_ACL_LRU_SET (2) /* Inode is on the LRU list */
#define NFS_INO_INVALIDATING (3) /* inode is being invalidated */
-#define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */
-#define NFS_INO_FSCACHE_LOCK (6) /* FS-Cache cookie management lock */
+#define NFS_INO_PRESERVE_UNLINKED (4) /* preserve file if removed while open */
#define NFS_INO_LAYOUTCOMMIT (9) /* layoutcommit required */
#define NFS_INO_LAYOUTCOMMITTING (10) /* layoutcommit inflight */
#define NFS_INO_LAYOUTSTATS (11) /* layoutstats inflight */
@@ -256,15 +366,6 @@ static inline int NFS_STALE(const struct inode *inode)
return test_bit(NFS_INO_STALE, &NFS_I(inode)->flags);
}
-static inline struct fscache_cookie *nfs_i_fscache(struct inode *inode)
-{
-#ifdef CONFIG_NFS_FSCACHE
- return NFS_I(inode)->fscache;
-#else
- return NULL;
-#endif
-}
-
static inline __u64 NFS_FILEID(const struct inode *inode)
{
return NFS_I(inode)->fileid;
@@ -280,80 +381,64 @@ static inline void nfs_mark_for_revalidate(struct inode *inode)
struct nfs_inode *nfsi = NFS_I(inode);
spin_lock(&inode->i_lock);
- nfsi->cache_validity |= NFS_INO_INVALID_ATTR |
- NFS_INO_REVAL_PAGECACHE |
- NFS_INO_INVALID_ACCESS |
- NFS_INO_INVALID_ACL;
+ nfsi->cache_validity |= NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL |
+ NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_CTIME |
+ NFS_INO_INVALID_SIZE;
if (S_ISDIR(inode->i_mode))
nfsi->cache_validity |= NFS_INO_INVALID_DATA;
spin_unlock(&inode->i_lock);
}
-static inline int nfs_server_capable(struct inode *inode, int cap)
+static inline int nfs_server_capable(const struct inode *inode, int cap)
{
return NFS_SERVER(inode)->caps & cap;
}
-static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf)
-{
- dentry->d_time = verf;
-}
-
/**
* nfs_save_change_attribute - Returns the inode attribute change cookie
* @dir - pointer to parent directory inode
- * The "change attribute" is updated every time we finish an operation
- * that will result in a metadata change on the server.
+ * The "cache change attribute" is updated when we need to revalidate
+ * our dentry cache after a directory was seen to change on the server.
*/
static inline unsigned long nfs_save_change_attribute(struct inode *dir)
{
return NFS_I(dir)->cache_change_attribute;
}
-/**
- * nfs_verify_change_attribute - Detects NFS remote directory changes
- * @dir - pointer to parent directory inode
- * @chattr - previously saved change attribute
- * Return "false" if the verifiers doesn't match the change attribute.
- * This would usually indicate that the directory contents have changed on
- * the server, and that any dentries need revalidating.
- */
-static inline int nfs_verify_change_attribute(struct inode *dir, unsigned long chattr)
-{
- return chattr == NFS_I(dir)->cache_change_attribute;
-}
-
/*
* linux/fs/nfs/inode.c
*/
extern int nfs_sync_mapping(struct address_space *mapping);
extern void nfs_zap_mapping(struct inode *inode, struct address_space *mapping);
extern void nfs_zap_caches(struct inode *);
+extern void nfs_set_inode_stale(struct inode *inode);
extern void nfs_invalidate_atime(struct inode *);
extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *,
- struct nfs_fattr *, struct nfs4_label *);
+ struct nfs_fattr *);
+struct inode *nfs_ilookup(struct super_block *sb, struct nfs_fattr *, struct nfs_fh *);
extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *);
extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr);
extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr);
extern int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fattr *fattr);
-extern int nfs_getattr(const struct path *, struct kstat *, u32, unsigned int);
-extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *);
+extern int nfs_getattr(struct mnt_idmap *, const struct path *,
+ struct kstat *, u32, unsigned int);
+extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *, const struct cred *);
extern void nfs_access_set_mask(struct nfs_access_entry *, u32);
-extern int nfs_permission(struct inode *, int);
+extern int nfs_permission(struct mnt_idmap *, struct inode *, int);
extern int nfs_open(struct inode *, struct file *);
extern int nfs_attribute_cache_expired(struct inode *inode);
-extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode);
+extern int nfs_revalidate_inode(struct inode *inode, unsigned long flags);
extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *);
+extern int nfs_clear_invalid_mapping(struct address_space *mapping);
extern bool nfs_mapping_need_revalidate_inode(struct inode *inode);
extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping);
extern int nfs_revalidate_mapping_rcu(struct inode *inode);
-extern int nfs_setattr(struct dentry *, struct iattr *);
+extern int nfs_setattr(struct mnt_idmap *, struct dentry *, struct iattr *);
extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, struct nfs_fattr *);
-extern void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
- struct nfs4_label *label);
+extern void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr);
extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
extern void put_nfs_open_context(struct nfs_open_context *ctx);
-extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode);
+extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, const struct cred *cred, fmode_t mode);
extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, fmode_t f_mode, struct file *filp);
extern void nfs_inode_attach_open_context(struct nfs_open_context *ctx);
extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx);
@@ -366,9 +451,22 @@ extern void nfs_fattr_set_barrier(struct nfs_fattr *fattr);
extern unsigned long nfs_inc_attr_generation_counter(void);
extern struct nfs_fattr *nfs_alloc_fattr(void);
+extern struct nfs_fattr *nfs_alloc_fattr_with_label(struct nfs_server *server);
+
+static inline void nfs4_label_free(struct nfs4_label *label)
+{
+#ifdef CONFIG_NFS_V4_SECURITY_LABEL
+ if (label) {
+ kfree(label->label);
+ kfree(label);
+ }
+#endif
+}
static inline void nfs_free_fattr(const struct nfs_fattr *fattr)
{
+ if (fattr)
+ nfs4_label_free(fattr->label);
kfree(fattr);
}
@@ -424,7 +522,7 @@ static inline struct nfs_open_context *nfs_file_open_context(struct file *filp)
return filp->private_data;
}
-static inline struct rpc_cred *nfs_file_cred(struct file *file)
+static inline const struct cred *nfs_file_cred(struct file *file)
{
if (file != NULL) {
struct nfs_open_context *ctx =
@@ -438,11 +536,11 @@ static inline struct rpc_cred *nfs_file_cred(struct file *file)
/*
* linux/fs/nfs/direct.c
*/
-extern ssize_t nfs_direct_IO(struct kiocb *, struct iov_iter *);
-extern ssize_t nfs_file_direct_read(struct kiocb *iocb,
- struct iov_iter *iter);
-extern ssize_t nfs_file_direct_write(struct kiocb *iocb,
- struct iov_iter *iter);
+int nfs_swap_rw(struct kiocb *iocb, struct iov_iter *iter);
+ssize_t nfs_file_direct_read(struct kiocb *iocb,
+ struct iov_iter *iter, bool swap);
+ssize_t nfs_file_direct_write(struct kiocb *iocb,
+ struct iov_iter *iter, bool swap);
/*
* linux/fs/nfs/dir.c
@@ -451,10 +549,18 @@ extern const struct file_operations nfs_dir_operations;
extern const struct dentry_operations nfs_dentry_operations;
extern void nfs_force_lookup_revalidate(struct inode *dir);
+extern void nfs_set_verifier(struct dentry * dentry, unsigned long verf);
+#if IS_ENABLED(CONFIG_NFS_V4)
+extern void nfs_clear_verifier_delegated(struct inode *inode);
+#endif /* IS_ENABLED(CONFIG_NFS_V4) */
+extern struct dentry *nfs_add_or_obtain(struct dentry *dentry,
+ struct nfs_fh *fh, struct nfs_fattr *fattr);
extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh,
- struct nfs_fattr *fattr, struct nfs4_label *label);
-extern int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags);
+ struct nfs_fattr *fattr);
+extern int nfs_may_open(struct inode *inode, const struct cred *cred, int openflags);
extern void nfs_access_zap_cache(struct inode *inode);
+extern int nfs_access_get_cached(struct inode *inode, const struct cred *cred,
+ u32 *mask, bool may_block);
/*
* linux/fs/nfs/symlink.c
@@ -491,8 +597,9 @@ extern void nfs_complete_unlink(struct dentry *dentry, struct inode *);
extern int nfs_congestion_kb;
extern int nfs_writepage(struct page *page, struct writeback_control *wbc);
extern int nfs_writepages(struct address_space *, struct writeback_control *);
-extern int nfs_flush_incompatible(struct file *file, struct page *page);
-extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int);
+extern int nfs_flush_incompatible(struct file *file, struct folio *folio);
+extern int nfs_update_folio(struct file *file, struct folio *folio,
+ unsigned int offset, unsigned int count);
/*
* Try to write back everything synchronously (but check the
@@ -500,26 +607,25 @@ extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned
*/
extern int nfs_sync_inode(struct inode *inode);
extern int nfs_wb_all(struct inode *inode);
-extern int nfs_wb_page(struct inode *inode, struct page *page);
-extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
+extern int nfs_wb_folio(struct inode *inode, struct folio *folio);
+int nfs_wb_folio_cancel(struct inode *inode, struct folio *folio);
extern int nfs_commit_inode(struct inode *, int);
-extern struct nfs_commit_data *nfs_commitdata_alloc(bool never_fail);
+extern struct nfs_commit_data *nfs_commitdata_alloc(void);
extern void nfs_commit_free(struct nfs_commit_data *data);
+bool nfs_commit_end(struct nfs_mds_commit_info *cinfo);
-static inline int
-nfs_have_writebacks(struct inode *inode)
+static inline bool nfs_have_writebacks(const struct inode *inode)
{
- return NFS_I(inode)->nrequests != 0;
+ if (S_ISREG(inode->i_mode))
+ return atomic_long_read(&NFS_I(inode)->nrequests) != 0;
+ return false;
}
/*
* linux/fs/nfs/read.c
*/
-extern int nfs_readpage(struct file *, struct page *);
-extern int nfs_readpages(struct file *, struct address_space *,
- struct list_head *, unsigned);
-extern int nfs_readpage_async(struct nfs_open_context *, struct inode *,
- struct page *);
+int nfs_read_folio(struct file *, struct folio *);
+void nfs_readahead(struct readahead_control *);
/*
* inline functions
@@ -539,8 +645,31 @@ nfs_fileid_to_ino_t(u64 fileid)
return ino;
}
+static inline void nfs_ooo_clear(struct nfs_inode *nfsi)
+{
+ nfsi->cache_validity &= ~NFS_INO_DATA_INVAL_DEFER;
+ kfree(nfsi->ooo);
+ nfsi->ooo = NULL;
+}
+
+static inline bool nfs_ooo_test(struct nfs_inode *nfsi)
+{
+ return (nfsi->cache_validity & NFS_INO_DATA_INVAL_DEFER) ||
+ (nfsi->ooo && nfsi->ooo->cnt > 0);
+
+}
+
#define NFS_JUKEBOX_RETRY_TIME (5 * HZ)
+/* We need to block new opens while a file is being unlinked.
+ * If it is opened *before* we decide to unlink, we will silly-rename
+ * instead. If it is opened *after*, then we need to create or will fail.
+ * If we allow the two to race, we could end up with a file that is open
+ * but deleted on the server resulting in ESTALE.
+ * So use ->d_fsdata to record when the unlink is happening
+ * and block dentry revalidation while it is set.
+ */
+#define NFS_FSDATA_BLOCKED ((void*)1)
# undef ifdebug
# ifdef NFS_DEBUG
diff --git a/include/linux/nfs_fs_i.h b/include/linux/nfs_fs_i.h
index a5c50d97341e..98f9268fcfc2 100644
--- a/include/linux/nfs_fs_i.h
+++ b/include/linux/nfs_fs_i.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NFS_FS_I
#define _NFS_FS_I
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index e418a1096662..ea2f7e6b1b0b 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NFS_FS_SB
#define _NFS_FS_SB
@@ -9,6 +10,7 @@
#include <linux/sunrpc/xprt.h>
#include <linux/atomic.h>
+#include <linux/refcount.h>
struct nfs4_session;
struct nfs_iostats;
@@ -24,7 +26,7 @@ struct nfs41_impl_id;
* The nfs_client identifies our client state to the server.
*/
struct nfs_client {
- atomic_t cl_count;
+ refcount_t cl_count;
atomic_t cl_mds_count;
int cl_cons_state; /* current construction state (-ve: init error) */
#define NFS_CS_READY 0 /* ready to be used */
@@ -42,6 +44,10 @@ struct nfs_client {
#define NFS_CS_MIGRATION 2 /* - transparent state migr */
#define NFS_CS_INFINITE_SLOTS 3 /* - don't limit TCP slots */
#define NFS_CS_NO_RETRANS_TIMEOUT 4 /* - Disable retransmit timeouts */
+#define NFS_CS_TSM_POSSIBLE 5 /* - Maybe state migration */
+#define NFS_CS_NOPING 6 /* - don't ping on connect */
+#define NFS_CS_DS 7 /* - Server is a DS */
+#define NFS_CS_REUSEPORT 8 /* - reuse src port on reconnect */
struct sockaddr_storage cl_addr; /* server identifier */
size_t cl_addrlen;
char * cl_hostname; /* hostname of server */
@@ -55,7 +61,9 @@ struct nfs_client {
struct nfs_subversion * cl_nfs_mod; /* pointer to nfs version module */
u32 cl_minorversion;/* NFSv4 minorversion */
- struct rpc_cred *cl_machine_cred;
+ unsigned int cl_nconnect; /* Number of connections */
+ unsigned int cl_max_connect; /* max number of xprts allowed */
+ const char * cl_principal; /* used for machine cred */
#if IS_ENABLED(CONFIG_NFS_V4)
struct list_head cl_ds_clients; /* auth flavor data servers */
@@ -112,12 +120,8 @@ struct nfs_client {
* This is used to generate the mv0 callback address.
*/
char cl_ipaddr[48];
-
-#ifdef CONFIG_NFS_FSCACHE
- struct fscache_cookie *fscache; /* client index cache cookie */
-#endif
-
struct net *cl_net;
+ struct list_head pending_cb_stateids;
};
/*
@@ -134,7 +138,23 @@ struct nfs_server {
struct nlm_host *nlm_host; /* NLM client handle */
struct nfs_iostats __percpu *io_stats; /* I/O statistics */
atomic_long_t writeback; /* number of writeback pages */
- int flags; /* various flags */
+ unsigned int write_congested;/* flag set when writeback gets too high */
+ unsigned int flags; /* various flags */
+
+/* The following are for internal use only. Also see uapi/linux/nfs_mount.h */
+#define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000
+#define NFS_MOUNT_LOOKUP_CACHE_NONE 0x20000
+#define NFS_MOUNT_NORESVPORT 0x40000
+#define NFS_MOUNT_LEGACY_INTERFACE 0x80000
+#define NFS_MOUNT_LOCAL_FLOCK 0x100000
+#define NFS_MOUNT_LOCAL_FCNTL 0x200000
+#define NFS_MOUNT_SOFTERR 0x400000
+#define NFS_MOUNT_SOFTREVAL 0x800000
+#define NFS_MOUNT_WRITE_EAGER 0x01000000
+#define NFS_MOUNT_WRITE_WAIT 0x02000000
+#define NFS_MOUNT_TRUNK_DISCOVERY 0x04000000
+
+ unsigned int fattr_valid; /* Valid attributes */
unsigned int caps; /* server capabilities */
unsigned int rsize; /* read size */
unsigned int rpages; /* read size (in pages) */
@@ -144,6 +164,11 @@ struct nfs_server {
unsigned int dtsize; /* readdir size */
unsigned short port; /* "port=" setting */
unsigned int bsize; /* server block size */
+#ifdef CONFIG_NFS_V4_2
+ unsigned int gxasize; /* getxattr size */
+ unsigned int sxasize; /* setxattr size */
+ unsigned int lxasize; /* listxattr size */
+#endif
unsigned int acregmin; /* attr cache timeouts */
unsigned int acregmax;
unsigned int acdirmin;
@@ -154,17 +179,20 @@ struct nfs_server {
#define NFS_OPTION_FSCACHE 0x00000001 /* - local caching enabled */
#define NFS_OPTION_MIGRATION 0x00000002 /* - NFSv4 migration enabled */
+ enum nfs4_change_attr_type
+ change_attr_type;/* Description of change attribute */
+
struct nfs_fsid fsid;
__u64 maxfilesize; /* maximum file size */
- struct timespec time_delta; /* smallest time granularity */
+ struct timespec64 time_delta; /* smallest time granularity */
unsigned long mount_time; /* when this fs was mounted */
struct super_block *super; /* VFS super block */
dev_t s_dev; /* superblock dev numbers */
struct nfs_auth_info auth_info; /* parsed auth flavors */
#ifdef CONFIG_NFS_FSCACHE
- struct nfs_fscache_key *fscache_key; /* unique key for superblock */
- struct fscache_cookie *fscache; /* superblock cookie */
+ struct fscache_volume *fscache; /* superblock cookie */
+ char *fscache_uniq; /* Uniquifier (or NULL) */
#endif
u32 pnfs_blksize; /* layout_blksize attr */
@@ -205,11 +233,13 @@ struct nfs_server {
struct list_head state_owners_lru;
struct list_head layouts;
struct list_head delegations;
+ struct list_head ss_copies;
unsigned long mig_gen;
unsigned long mig_status;
#define NFS_MIG_IN_TRANSITION (1)
#define NFS_MIG_FAILED (2)
+#define NFS_MIG_TSM_POSSIBLE (3)
void (*destroy)(struct nfs_server *);
@@ -222,6 +252,13 @@ struct nfs_server {
unsigned short mountd_port;
unsigned short mountd_protocol;
struct rpc_wait_queue uoc_rpcwaitq;
+
+ /* XDR related information */
+ unsigned int read_hdrsize;
+
+ /* User namespace info */
+ const struct cred *cred;
+ bool has_sec_mnt_opts;
};
/* Server capabilities */
@@ -230,15 +267,9 @@ struct nfs_server {
#define NFS_CAP_SYMLINKS (1U << 2)
#define NFS_CAP_ACLS (1U << 3)
#define NFS_CAP_ATOMIC_OPEN (1U << 4)
-/* #define NFS_CAP_CHANGE_ATTR (1U << 5) */
-#define NFS_CAP_FILEID (1U << 6)
-#define NFS_CAP_MODE (1U << 7)
-#define NFS_CAP_NLINK (1U << 8)
-#define NFS_CAP_OWNER (1U << 9)
-#define NFS_CAP_OWNER_GROUP (1U << 10)
-#define NFS_CAP_ATIME (1U << 11)
-#define NFS_CAP_CTIME (1U << 12)
-#define NFS_CAP_MTIME (1U << 13)
+#define NFS_CAP_LGOPEN (1U << 5)
+#define NFS_CAP_CASE_INSENSITIVE (1U << 6)
+#define NFS_CAP_CASE_PRESERVING (1U << 7)
#define NFS_CAP_POSIX_LOCK (1U << 14)
#define NFS_CAP_UIDGID_NOMAP (1U << 15)
#define NFS_CAP_STATEID_NFSV41 (1U << 16)
@@ -250,5 +281,11 @@ struct nfs_server {
#define NFS_CAP_LAYOUTSTATS (1U << 22)
#define NFS_CAP_CLONE (1U << 23)
#define NFS_CAP_COPY (1U << 24)
-
+#define NFS_CAP_OFFLOAD_CANCEL (1U << 25)
+#define NFS_CAP_LAYOUTERROR (1U << 26)
+#define NFS_CAP_COPY_NOTIFY (1U << 27)
+#define NFS_CAP_XATTR (1U << 28)
+#define NFS_CAP_READ_PLUS (1U << 29)
+#define NFS_CAP_FS_LOCATIONS (1U << 30)
+#define NFS_CAP_MOVEABLE (1U << 31)
#endif
diff --git a/include/linux/nfs_iostat.h b/include/linux/nfs_iostat.h
index 9dcbbe9a51fb..8d946089d151 100644
--- a/include/linux/nfs_iostat.h
+++ b/include/linux/nfs_iostat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* User-space visible declarations for NFS client per-mount
* point statistics
@@ -118,16 +119,4 @@ enum nfs_stat_eventcounters {
__NFSIOS_COUNTSMAX,
};
-/*
- * NFS local caching servicing counters
- */
-enum nfs_stat_fscachecounters {
- NFSIOS_FSCACHE_PAGES_READ_OK,
- NFSIOS_FSCACHE_PAGES_READ_FAIL,
- NFSIOS_FSCACHE_PAGES_WRITTEN_OK,
- NFSIOS_FSCACHE_PAGES_WRITTEN_FAIL,
- NFSIOS_FSCACHE_PAGES_UNCACHED,
- __NFSIOS_FSCACHEMAX,
-};
-
#endif /* _LINUX_NFS_IOSTAT */
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 247cc3d3498f..aa9f4c6ebe26 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/nfs_page.h
*
@@ -24,6 +25,7 @@
enum {
PG_BUSY = 0, /* nfs_{un}lock_request */
PG_MAPPED, /* page private set for buffered io */
+ PG_FOLIO, /* Tracking a folio (unset for O_DIRECT) */
PG_CLEAN, /* write succeeded */
PG_COMMIT_TO_DS, /* used by pnfs layouts */
PG_INODE_REF, /* extra ref held by inode when in writeback */
@@ -33,13 +35,17 @@ enum {
PG_UPTODATE, /* page group sync bit in read path */
PG_WB_END, /* page group sync bit in write path */
PG_REMOVE, /* page group sync bit in write path */
+ PG_CONTENDED1, /* Is someone waiting for a lock? */
+ PG_CONTENDED2, /* Is someone waiting for a lock? */
};
struct nfs_inode;
struct nfs_page {
struct list_head wb_list; /* Defines state of page: */
- struct page *wb_page; /* page to read in/write out */
- struct nfs_open_context *wb_context; /* File state context info */
+ union {
+ struct page *wb_page; /* page to read in/write out */
+ struct folio *wb_folio;
+ };
struct nfs_lock_context *wb_lock_context; /* lock context info */
pgoff_t wb_index; /* Offset >> PAGE_SHIFT */
unsigned int wb_offset, /* Offset & ~PAGE_MASK */
@@ -50,8 +56,10 @@ struct nfs_page {
struct nfs_write_verifier wb_verf; /* Commit cookie */
struct nfs_page *wb_this_page; /* list of reqs for this page */
struct nfs_page *wb_head; /* head pointer for req list */
+ unsigned short wb_nio; /* Number of I/O attempts */
};
+struct nfs_pgio_mirror;
struct nfs_pageio_descriptor;
struct nfs_pageio_ops {
void (*pg_init)(struct nfs_pageio_descriptor *, struct nfs_page *);
@@ -61,6 +69,9 @@ struct nfs_pageio_ops {
unsigned int (*pg_get_mirror_count)(struct nfs_pageio_descriptor *,
struct nfs_page *);
void (*pg_cleanup)(struct nfs_pageio_descriptor *);
+ struct nfs_pgio_mirror *
+ (*pg_get_mirror)(struct nfs_pageio_descriptor *, u32);
+ u32 (*pg_set_mirror)(struct nfs_pageio_descriptor *, u32);
};
struct nfs_rw_ops {
@@ -84,7 +95,6 @@ struct nfs_pgio_mirror {
};
struct nfs_pageio_descriptor {
- unsigned char pg_moreio : 1;
struct inode *pg_inode;
const struct nfs_pageio_ops *pg_ops;
const struct nfs_rw_ops *pg_rw_ops;
@@ -93,8 +103,11 @@ struct nfs_pageio_descriptor {
const struct rpc_call_ops *pg_rpc_callops;
const struct nfs_pgio_completion_ops *pg_completion_ops;
struct pnfs_layout_segment *pg_lseg;
+ struct nfs_io_completion *pg_io_completion;
struct nfs_direct_req *pg_dreq;
- void *pg_layout_private;
+#ifdef CONFIG_NFS_FSCACHE
+ void *pg_netfs;
+#endif
unsigned int pg_bsize; /* default bsize for mirrors */
u32 pg_mirror_count;
@@ -102,6 +115,8 @@ struct nfs_pageio_descriptor {
struct nfs_pgio_mirror pg_mirrors_static[1];
struct nfs_pgio_mirror *pg_mirrors_dynamic;
u32 pg_mirror_idx; /* current mirror */
+ unsigned short pg_maxretrans;
+ unsigned char pg_moreio : 1;
};
/* arbitrarily selected limit to number of mirrors */
@@ -109,11 +124,15 @@ struct nfs_pageio_descriptor {
#define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags))
-extern struct nfs_page *nfs_create_request(struct nfs_open_context *ctx,
- struct page *page,
- struct nfs_page *last,
- unsigned int offset,
- unsigned int count);
+extern struct nfs_page *nfs_page_create_from_page(struct nfs_open_context *ctx,
+ struct page *page,
+ unsigned int pgbase,
+ loff_t offset,
+ unsigned int count);
+extern struct nfs_page *nfs_page_create_from_folio(struct nfs_open_context *ctx,
+ struct folio *folio,
+ unsigned int offset,
+ unsigned int count);
extern void nfs_release_request(struct nfs_page *);
@@ -123,8 +142,7 @@ extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
const struct nfs_pgio_completion_ops *compl_ops,
const struct nfs_rw_ops *rw_ops,
size_t bsize,
- int how,
- gfp_t gfp_flags);
+ int how);
extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *,
struct nfs_page *);
extern int nfs_pageio_resend(struct nfs_pageio_descriptor *,
@@ -137,12 +155,76 @@ extern size_t nfs_generic_pg_test(struct nfs_pageio_descriptor *desc,
extern int nfs_wait_on_request(struct nfs_page *);
extern void nfs_unlock_request(struct nfs_page *req);
extern void nfs_unlock_and_release_request(struct nfs_page *);
-extern int nfs_page_group_lock(struct nfs_page *, bool);
-extern void nfs_page_group_lock_wait(struct nfs_page *);
+extern struct nfs_page *nfs_page_group_lock_head(struct nfs_page *req);
+extern int nfs_page_group_lock_subrequests(struct nfs_page *head);
+extern void nfs_join_page_group(struct nfs_page *head, struct inode *inode);
+extern int nfs_page_group_lock(struct nfs_page *);
extern void nfs_page_group_unlock(struct nfs_page *);
extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);
+extern int nfs_page_set_headlock(struct nfs_page *req);
+extern void nfs_page_clear_headlock(struct nfs_page *req);
extern bool nfs_async_iocounter_wait(struct rpc_task *, struct nfs_lock_context *);
+/**
+ * nfs_page_to_folio - Retrieve a struct folio for the request
+ * @req: pointer to a struct nfs_page
+ *
+ * If a folio was assigned to @req, then return it, otherwise return NULL.
+ */
+static inline struct folio *nfs_page_to_folio(const struct nfs_page *req)
+{
+ if (test_bit(PG_FOLIO, &req->wb_flags))
+ return req->wb_folio;
+ return NULL;
+}
+
+/**
+ * nfs_page_to_page - Retrieve a struct page for the request
+ * @req: pointer to a struct nfs_page
+ * @pgbase: folio byte offset
+ *
+ * Return the page containing the byte that is at offset @pgbase relative
+ * to the start of the folio.
+ * Note: The request starts at offset @req->wb_pgbase.
+ */
+static inline struct page *nfs_page_to_page(const struct nfs_page *req,
+ size_t pgbase)
+{
+ struct folio *folio = nfs_page_to_folio(req);
+
+ if (folio == NULL)
+ return req->wb_page;
+ return folio_page(folio, pgbase >> PAGE_SHIFT);
+}
+
+/**
+ * nfs_page_to_inode - Retrieve an inode for the request
+ * @req: pointer to a struct nfs_page
+ */
+static inline struct inode *nfs_page_to_inode(const struct nfs_page *req)
+{
+ struct folio *folio = nfs_page_to_folio(req);
+
+ if (folio == NULL)
+ return page_file_mapping(req->wb_page)->host;
+ return folio_file_mapping(folio)->host;
+}
+
+/**
+ * nfs_page_max_length - Retrieve the maximum possible length for a request
+ * @req: pointer to a struct nfs_page
+ *
+ * Returns the maximum possible length of a request
+ */
+static inline size_t nfs_page_max_length(const struct nfs_page *req)
+{
+ struct folio *folio = nfs_page_to_folio(req);
+
+ if (folio == NULL)
+ return PAGE_SIZE;
+ return folio_size(folio);
+}
+
/*
* Lock the page of an asynchronous request
*/
@@ -163,6 +245,16 @@ nfs_list_add_request(struct nfs_page *req, struct list_head *head)
list_add_tail(&req->wb_list, head);
}
+/**
+ * nfs_list_move_request - Move a request to a new list
+ * @req: request
+ * @head: head of list into which to insert the request.
+ */
+static inline void
+nfs_list_move_request(struct nfs_page *req, struct list_head *head)
+{
+ list_move_tail(&req->wb_list, head);
+}
/**
* nfs_list_remove_request - Remove a request from its wb_list
@@ -182,10 +274,15 @@ nfs_list_entry(struct list_head *head)
return list_entry(head, struct nfs_page, wb_list);
}
-static inline
-loff_t req_offset(struct nfs_page *req)
+static inline loff_t req_offset(const struct nfs_page *req)
{
return (((loff_t)req->wb_index) << PAGE_SHIFT) + req->wb_offset;
}
+static inline struct nfs_open_context *
+nfs_req_openctx(struct nfs_page *req)
+{
+ return req->wb_lock_context->open_context;
+}
+
#endif /* _LINUX_NFS_PAGE_H */
diff --git a/include/linux/nfs_ssc.h b/include/linux/nfs_ssc.h
new file mode 100644
index 000000000000..22265b1ff080
--- /dev/null
+++ b/include/linux/nfs_ssc.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * include/linux/nfs_ssc.h
+ *
+ * Author: Dai Ngo <dai.ngo@oracle.com>
+ *
+ * Copyright (c) 2020, Oracle and/or its affiliates.
+ */
+
+#include <linux/nfs_fs.h>
+#include <linux/sunrpc/svc.h>
+
+extern struct nfs_ssc_client_ops_tbl nfs_ssc_client_tbl;
+
+/*
+ * NFS_V4
+ */
+struct nfs4_ssc_client_ops {
+ struct file *(*sco_open)(struct vfsmount *ss_mnt,
+ struct nfs_fh *src_fh, nfs4_stateid *stateid);
+ void (*sco_close)(struct file *filep);
+};
+
+/*
+ * NFS_FS
+ */
+struct nfs_ssc_client_ops {
+ void (*sco_sb_deactive)(struct super_block *sb);
+};
+
+struct nfs_ssc_client_ops_tbl {
+ const struct nfs4_ssc_client_ops *ssc_nfs4_ops;
+ const struct nfs_ssc_client_ops *ssc_nfs_ops;
+};
+
+extern void nfs42_ssc_register_ops(void);
+extern void nfs42_ssc_unregister_ops(void);
+
+extern void nfs42_ssc_register(const struct nfs4_ssc_client_ops *ops);
+extern void nfs42_ssc_unregister(const struct nfs4_ssc_client_ops *ops);
+
+#ifdef CONFIG_NFSD_V4_2_INTER_SSC
+static inline struct file *nfs42_ssc_open(struct vfsmount *ss_mnt,
+ struct nfs_fh *src_fh, nfs4_stateid *stateid)
+{
+ if (nfs_ssc_client_tbl.ssc_nfs4_ops)
+ return (*nfs_ssc_client_tbl.ssc_nfs4_ops->sco_open)(ss_mnt, src_fh, stateid);
+ return ERR_PTR(-EIO);
+}
+
+static inline void nfs42_ssc_close(struct file *filep)
+{
+ if (nfs_ssc_client_tbl.ssc_nfs4_ops)
+ (*nfs_ssc_client_tbl.ssc_nfs4_ops->sco_close)(filep);
+}
+#endif
+
+struct nfsd4_ssc_umount_item {
+ struct list_head nsui_list;
+ bool nsui_busy;
+ /*
+ * nsui_refcnt inited to 2, 1 on list and 1 for consumer. Entry
+ * is removed when refcnt drops to 1 and nsui_expire expires.
+ */
+ refcount_t nsui_refcnt;
+ unsigned long nsui_expire;
+ struct vfsmount *nsui_vfsmount;
+ char nsui_ipaddr[RPC_MAX_ADDRBUFLEN + 1];
+};
+
+/*
+ * NFS_FS
+ */
+extern void nfs_ssc_register(const struct nfs_ssc_client_ops *ops);
+extern void nfs_ssc_unregister(const struct nfs_ssc_client_ops *ops);
+
+static inline void nfs_do_sb_deactive(struct super_block *sb)
+{
+ if (nfs_ssc_client_tbl.ssc_nfs_ops)
+ (*nfs_ssc_client_tbl.ssc_nfs_ops->sco_sb_deactive)(sb);
+}
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index b28c83475ee8..29a1b39794bf 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_NFS_XDR_H
#define _LINUX_NFS_XDR_H
@@ -14,6 +15,8 @@
#define NFS_DEF_FILE_IO_SIZE (4096U)
#define NFS_MIN_FILE_IO_SIZE (1024U)
+#define NFS_BITMASK_SZ 3
+
struct nfs4_string {
unsigned int len;
char *data;
@@ -61,19 +64,20 @@ struct nfs_fattr {
struct nfs_fsid fsid;
__u64 fileid;
__u64 mounted_on_fileid;
- struct timespec atime;
- struct timespec mtime;
- struct timespec ctime;
+ struct timespec64 atime;
+ struct timespec64 mtime;
+ struct timespec64 ctime;
__u64 change_attr; /* NFSv4 change attribute */
__u64 pre_change_attr;/* pre-op NFSv4 change attribute */
__u64 pre_size; /* pre_op_attr.size */
- struct timespec pre_mtime; /* pre_op_attr.mtime */
- struct timespec pre_ctime; /* pre_op_attr.ctime */
+ struct timespec64 pre_mtime; /* pre_op_attr.mtime */
+ struct timespec64 pre_ctime; /* pre_op_attr.ctime */
unsigned long time_start;
unsigned long gencount;
struct nfs4_string *owner_name;
struct nfs4_string *group_name;
struct nfs4_threshold *mdsthreshold; /* pNFS threshold hints */
+ struct nfs4_label *label;
};
#define NFS_ATTR_FATTR_TYPE (1U << 0)
@@ -142,12 +146,15 @@ struct nfs_fsinfo {
__u32 wtmult; /* writes should be multiple of this */
__u32 dtpref; /* pref. readdir transfer size */
__u64 maxfilesize;
- struct timespec time_delta; /* server time granularity */
+ struct timespec64 time_delta; /* server time granularity */
__u32 lease_time; /* in seconds */
__u32 nlayouttypes; /* number of layouttypes */
__u32 layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */
__u32 blksize; /* preferred pnfs io block size */
__u32 clone_blksize; /* granularity of a CLONE operation */
+ enum nfs4_change_attr_type
+ change_attr_type; /* Info about change attr */
+ __u32 xattr_support; /* User xattrs supported */
};
struct nfs_fsstat {
@@ -258,6 +265,7 @@ struct nfs4_layoutget_args {
struct nfs4_layoutget_res {
struct nfs4_sequence_res seq_res;
+ int status;
__u32 return_on_close;
struct pnfs_layout_range range;
__u32 type;
@@ -268,7 +276,8 @@ struct nfs4_layoutget_res {
struct nfs4_layoutget {
struct nfs4_layoutget_args args;
struct nfs4_layoutget_res res;
- struct rpc_cred *cred;
+ const struct cred *cred;
+ struct pnfs_layout_hdr *lo;
gfp_t gfp_flags;
};
@@ -307,7 +316,7 @@ struct nfs4_layoutcommit_data {
struct rpc_task task;
struct nfs_fattr fattr;
struct list_head lseg_list;
- struct rpc_cred *cred;
+ const struct cred *cred;
struct inode *inode;
struct nfs4_layoutcommit_args args;
struct nfs4_layoutcommit_res res;
@@ -332,7 +341,7 @@ struct nfs4_layoutreturn_res {
struct nfs4_layoutreturn {
struct nfs4_layoutreturn_args args;
struct nfs4_layoutreturn_res res;
- struct rpc_cred *cred;
+ const struct cred *cred;
struct nfs_client *clp;
struct inode *inode;
int rpc_status;
@@ -381,6 +390,41 @@ struct nfs42_layoutstat_data {
struct nfs42_layoutstat_res res;
};
+struct nfs42_device_error {
+ struct nfs4_deviceid dev_id;
+ int status;
+ enum nfs_opnum4 opnum;
+};
+
+struct nfs42_layout_error {
+ __u64 offset;
+ __u64 length;
+ nfs4_stateid stateid;
+ struct nfs42_device_error errors[1];
+};
+
+#define NFS42_LAYOUTERROR_MAX 5
+
+struct nfs42_layouterror_args {
+ struct nfs4_sequence_args seq_args;
+ struct inode *inode;
+ unsigned int num_errors;
+ struct nfs42_layout_error errors[NFS42_LAYOUTERROR_MAX];
+};
+
+struct nfs42_layouterror_res {
+ struct nfs4_sequence_res seq_res;
+ unsigned int num_errors;
+ int rpc_status;
+};
+
+struct nfs42_layouterror_data {
+ struct nfs42_layouterror_args args;
+ struct nfs42_layouterror_res res;
+ struct inode *inode;
+ struct pnfs_layout_segment *lseg;
+};
+
struct nfs42_clone_args {
struct nfs4_sequence_args seq_args;
struct nfs_fh *src_fh;
@@ -434,6 +478,7 @@ struct nfs_openargs {
enum createmode4 createmode;
const struct nfs4_label *label;
umode_t umask;
+ struct nfs4_layoutget_args *lg_args;
};
struct nfs_openres {
@@ -443,7 +488,6 @@ struct nfs_openres {
struct nfs4_change_info cinfo;
__u32 rflags;
struct nfs_fattr * f_attr;
- struct nfs4_label *f_label;
struct nfs_seqid * seqid;
const struct nfs_server *server;
fmode_t delegation_type;
@@ -456,6 +500,7 @@ struct nfs_openres {
__u32 access_request;
__u32 access_supported;
__u32 access_result;
+ struct nfs4_layoutget_res *lg_res;
};
/*
@@ -485,6 +530,7 @@ struct nfs_closeargs {
fmode_t fmode;
u32 share_access;
const u32 * bitmask;
+ u32 bitmask_store[NFS_BITMASK_SZ];
struct nfs4_layoutreturn_args *lr_args;
};
@@ -567,7 +613,8 @@ struct nfs4_delegreturnargs {
struct nfs4_sequence_args seq_args;
const struct nfs_fh *fhandle;
const nfs4_stateid *stateid;
- const u32 * bitmask;
+ const u32 *bitmask;
+ u32 bitmask_store[NFS_BITMASK_SZ];
struct nfs4_layoutreturn_args *lr_args;
};
@@ -604,19 +651,32 @@ struct nfs_pgio_args {
__u32 count;
unsigned int pgbase;
struct page ** pages;
- const u32 * bitmask; /* used by write */
- enum nfs3_stable_how stable; /* used by write */
+ union {
+ unsigned int replen; /* used by read */
+ struct {
+ const u32 * bitmask; /* used by write */
+ u32 bitmask_store[NFS_BITMASK_SZ]; /* used by write */
+ enum nfs3_stable_how stable; /* used by write */
+ };
+ };
};
struct nfs_pgio_res {
struct nfs4_sequence_res seq_res;
struct nfs_fattr * fattr;
- __u32 count;
+ __u64 count;
__u32 op_status;
- int eof; /* used by read */
- struct nfs_writeverf * verf; /* used by write */
- const struct nfs_server *server; /* used by write */
-
+ union {
+ struct {
+ unsigned int replen; /* used by read */
+ int eof; /* used by read */
+ void * scratch; /* used by read */
+ };
+ struct {
+ struct nfs_writeverf * verf; /* used by write */
+ const struct nfs_server *server; /* used by write */
+ };
+ };
};
/*
@@ -686,18 +746,30 @@ struct nfs_auth_info {
*/
struct nfs_entry {
__u64 ino;
- __u64 cookie,
- prev_cookie;
+ __u64 cookie;
const char * name;
unsigned int len;
int eof;
struct nfs_fh * fh;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
unsigned char d_type;
struct nfs_server * server;
};
+struct nfs_readdir_arg {
+ struct dentry *dentry;
+ const struct cred *cred;
+ __be32 *verf;
+ u64 cookie;
+ struct page **pages;
+ unsigned int page_len;
+ bool plus;
+};
+
+struct nfs_readdir_res {
+ __be32 *verf;
+};
+
/*
* The following types are for NFSv2 only.
*/
@@ -729,9 +801,17 @@ struct nfs_setattrargs {
const struct nfs4_label *label;
};
+enum nfs4_acl_type {
+ NFS4ACL_NONE = 0,
+ NFS4ACL_ACL,
+ NFS4ACL_DACL,
+ NFS4ACL_SACL,
+};
+
struct nfs_setaclargs {
struct nfs4_sequence_args seq_args;
struct nfs_fh * fh;
+ enum nfs4_acl_type acl_type;
size_t acl_len;
struct page ** acl_pages;
};
@@ -743,6 +823,7 @@ struct nfs_setaclres {
struct nfs_getaclargs {
struct nfs4_sequence_args seq_args;
struct nfs_fh * fh;
+ enum nfs4_acl_type acl_type;
size_t acl_len;
struct page ** acl_pages;
};
@@ -751,6 +832,7 @@ struct nfs_getaclargs {
#define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */
struct nfs_getaclres {
struct nfs4_sequence_res seq_res;
+ enum nfs4_acl_type acl_type;
size_t acl_len;
size_t acl_data_offset;
int acl_flags;
@@ -760,7 +842,6 @@ struct nfs_getaclres {
struct nfs_setattrres {
struct nfs4_sequence_res seq_res;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
const struct nfs_server * server;
};
@@ -819,7 +900,7 @@ struct nfs3_sattrargs {
struct nfs_fh * fh;
struct iattr * sattr;
unsigned int guard;
- struct timespec guardtime;
+ struct timespec64 guardtime;
};
struct nfs3_diropargs {
@@ -878,7 +959,7 @@ struct nfs3_readdirargs {
struct nfs_fh * fh;
__u64 cookie;
__be32 verf[2];
- int plus;
+ bool plus;
unsigned int count;
struct page ** pages;
};
@@ -909,7 +990,7 @@ struct nfs3_linkres {
struct nfs3_readdirres {
struct nfs_fattr * dir_attr;
__be32 * verf;
- int plus;
+ bool plus;
};
struct nfs3_getaclres {
@@ -967,7 +1048,6 @@ struct nfs4_create_res {
const struct nfs_server * server;
struct nfs_fh * fh;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
struct nfs4_change_info dir_cinfo;
};
@@ -992,7 +1072,6 @@ struct nfs4_getattr_res {
struct nfs4_sequence_res seq_res;
const struct nfs_server * server;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
};
struct nfs4_link_arg {
@@ -1007,12 +1086,10 @@ struct nfs4_link_res {
struct nfs4_sequence_res seq_res;
const struct nfs_server * server;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
struct nfs4_change_info cinfo;
struct nfs_fattr * dir_attr;
};
-
struct nfs4_lookup_arg {
struct nfs4_sequence_args seq_args;
const struct nfs_fh * dir_fh;
@@ -1025,7 +1102,19 @@ struct nfs4_lookup_res {
const struct nfs_server * server;
struct nfs_fattr * fattr;
struct nfs_fh * fh;
- struct nfs4_label *label;
+};
+
+struct nfs4_lookupp_arg {
+ struct nfs4_sequence_args seq_args;
+ const struct nfs_fh *fh;
+ const u32 *bitmask;
+};
+
+struct nfs4_lookupp_res {
+ struct nfs4_sequence_res seq_res;
+ const struct nfs_server *server;
+ struct nfs_fattr *fattr;
+ struct nfs_fh *fh;
};
struct nfs4_lookup_root_arg {
@@ -1053,7 +1142,7 @@ struct nfs4_readdir_arg {
struct page ** pages; /* zero-copy data */
unsigned int pgbase; /* zero-copy data */
const u32 * bitmask;
- int plus;
+ bool plus;
};
struct nfs4_readdir_res {
@@ -1115,6 +1204,8 @@ struct nfs4_server_caps_res {
u32 has_links;
u32 has_symlinks;
u32 fh_expire_type;
+ u32 case_insensitive;
+ u32 case_preserving;
};
#define NFS4_PATHNAME_MAXCOMPONENTS 512
@@ -1132,7 +1223,7 @@ struct nfs4_fs_location {
#define NFS4_FS_LOCATIONS_MAXENTRIES 10
struct nfs4_fs_locations {
- struct nfs_fattr fattr;
+ struct nfs_fattr *fattr;
const struct nfs_server *server;
struct nfs4_pathname fs_path;
int nlocations;
@@ -1163,7 +1254,7 @@ struct nfs4_secinfo4 {
struct nfs4_secinfo_flavors {
unsigned int num_flavors;
- struct nfs4_secinfo4 flavors[0];
+ struct nfs4_secinfo4 flavors[];
};
struct nfs4_secinfo_arg {
@@ -1202,16 +1293,25 @@ struct nfstime4 {
struct pnfs_commit_bucket {
struct list_head written;
struct list_head committing;
- struct pnfs_layout_segment *wlseg;
- struct pnfs_layout_segment *clseg;
+ struct pnfs_layout_segment *lseg;
struct nfs_writeverf direct_verf;
};
+struct pnfs_commit_array {
+ struct list_head cinfo_list;
+ struct list_head lseg_list;
+ struct pnfs_layout_segment *lseg;
+ struct rcu_head rcu;
+ refcount_t refcount;
+ unsigned int nbuckets;
+ struct pnfs_commit_bucket buckets[];
+};
+
struct pnfs_ds_commit_info {
- int nwritten;
- int ncommitting;
- int nbuckets;
- struct pnfs_commit_bucket *buckets;
+ struct list_head commits;
+ unsigned int nwritten;
+ unsigned int ncommitting;
+ const struct pnfs_commit_ops *ops;
};
struct nfs41_state_protection {
@@ -1222,7 +1322,7 @@ struct nfs41_state_protection {
struct nfs41_exchange_id_args {
struct nfs_client *client;
- nfs4_verifier *verifier;
+ nfs4_verifier verifier;
u32 flags;
struct nfs41_state_protection state_protect;
};
@@ -1244,11 +1344,13 @@ struct nfs41_impl_id {
struct nfstime4 date;
};
+#define MAX_BIND_CONN_TO_SESSION_RETRIES 3
struct nfs41_bind_conn_to_session_args {
struct nfs_client *client;
struct nfs4_sessionid sessionid;
u32 dir;
bool use_conn_in_rdma_mode;
+ int retries;
};
struct nfs41_bind_conn_to_session_res {
@@ -1322,22 +1424,11 @@ struct nfs41_free_stateid_res {
unsigned int status;
};
-static inline void
-nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
-{
- kfree(cinfo->buckets);
-}
-
#else
struct pnfs_ds_commit_info {
};
-static inline void
-nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
-{
-}
-
#endif /* CONFIG_NFS_V4_1 */
#ifdef CONFIG_NFS_V4_2
@@ -1371,9 +1462,12 @@ struct nfs42_copy_args {
u64 dst_pos;
u64 count;
+ bool sync;
+ struct nl4_server *cp_src;
};
struct nfs42_write_res {
+ nfs4_stateid stateid;
u64 count;
struct nfs_writeverf verifier;
};
@@ -1386,6 +1480,34 @@ struct nfs42_copy_res {
struct nfs_commitres commit_res;
};
+struct nfs42_offload_status_args {
+ struct nfs4_sequence_args osa_seq_args;
+ struct nfs_fh *osa_src_fh;
+ nfs4_stateid osa_stateid;
+};
+
+struct nfs42_offload_status_res {
+ struct nfs4_sequence_res osr_seq_res;
+ uint64_t osr_count;
+ int osr_status;
+};
+
+struct nfs42_copy_notify_args {
+ struct nfs4_sequence_args cna_seq_args;
+
+ struct nfs_fh *cna_src_fh;
+ nfs4_stateid cna_src_stateid;
+ struct nl4_server cna_dst;
+};
+
+struct nfs42_copy_notify_res {
+ struct nfs4_sequence_res cnr_seq_res;
+
+ struct nfstime4 cnr_lease_time;
+ nfs4_stateid cnr_stateid;
+ struct nl4_server cnr_src;
+};
+
struct nfs42_seek_args {
struct nfs4_sequence_args seq_args;
@@ -1402,7 +1524,64 @@ struct nfs42_seek_res {
u32 sr_eof;
u64 sr_offset;
};
-#endif
+
+struct nfs42_setxattrargs {
+ struct nfs4_sequence_args seq_args;
+ struct nfs_fh *fh;
+ const char *xattr_name;
+ u32 xattr_flags;
+ size_t xattr_len;
+ struct page **xattr_pages;
+};
+
+struct nfs42_setxattrres {
+ struct nfs4_sequence_res seq_res;
+ struct nfs4_change_info cinfo;
+};
+
+struct nfs42_getxattrargs {
+ struct nfs4_sequence_args seq_args;
+ struct nfs_fh *fh;
+ const char *xattr_name;
+ size_t xattr_len;
+ struct page **xattr_pages;
+};
+
+struct nfs42_getxattrres {
+ struct nfs4_sequence_res seq_res;
+ size_t xattr_len;
+};
+
+struct nfs42_listxattrsargs {
+ struct nfs4_sequence_args seq_args;
+ struct nfs_fh *fh;
+ u32 count;
+ u64 cookie;
+ struct page **xattr_pages;
+};
+
+struct nfs42_listxattrsres {
+ struct nfs4_sequence_res seq_res;
+ struct page *scratch;
+ void *xattr_buf;
+ size_t xattr_len;
+ u64 cookie;
+ bool eof;
+ size_t copied;
+};
+
+struct nfs42_removexattrargs {
+ struct nfs4_sequence_args seq_args;
+ struct nfs_fh *fh;
+ const char *xattr_name;
+};
+
+struct nfs42_removexattrres {
+ struct nfs4_sequence_res seq_res;
+ struct nfs4_change_info cinfo;
+};
+
+#endif /* CONFIG_NFS_V4_2 */
struct nfs_page;
@@ -1420,11 +1599,15 @@ enum {
NFS_IOHDR_EOF,
NFS_IOHDR_REDO,
NFS_IOHDR_STAT,
+ NFS_IOHDR_RESEND_PNFS,
+ NFS_IOHDR_RESEND_MDS,
+ NFS_IOHDR_UNSTABLE_WRITES,
};
+struct nfs_io_completion;
struct nfs_pgio_header {
struct inode *inode;
- struct rpc_cred *cred;
+ const struct cred *cred;
struct list_head pages;
struct nfs_page *req;
struct nfs_writeverf verf; /* Used for writes */
@@ -1435,13 +1618,15 @@ struct nfs_pgio_header {
void (*release) (struct nfs_pgio_header *hdr);
const struct nfs_pgio_completion_ops *completion_ops;
const struct nfs_rw_ops *rw_ops;
+ struct nfs_io_completion *io_completion;
struct nfs_direct_req *dreq;
- void *layout_private;
- spinlock_t lock;
- /* fields protected by lock */
+#ifdef CONFIG_NFS_FSCACHE
+ void *netfs;
+#endif
+
int pnfs_error;
int error; /* merge with pnfs_error */
- unsigned long good_bytes; /* boundary of good data */
+ unsigned int good_bytes; /* boundary of good data */
unsigned long flags;
/*
@@ -1456,13 +1641,13 @@ struct nfs_pgio_header {
__u64 mds_offset; /* Filelayout dense stripe */
struct nfs_page_array page_array;
struct nfs_client *ds_clp; /* pNFS data server */
- int ds_commit_idx; /* ds index if ds_clp is set */
- int pgio_mirror_idx;/* mirror index in pgio layer */
+ u32 ds_commit_idx; /* ds index if ds_clp is set */
+ u32 pgio_mirror_idx;/* mirror index in pgio layer */
};
struct nfs_mds_commit_info {
atomic_t rpcs_out;
- unsigned long ncommit;
+ atomic_long_t ncommit;
struct list_head list;
};
@@ -1485,7 +1670,7 @@ struct nfs_commit_info {
struct nfs_commit_data {
struct rpc_task task;
struct inode *inode;
- struct rpc_cred *cred;
+ const struct cred *cred;
struct nfs_fattr fattr;
struct nfs_writeverf verf;
struct list_head pages; /* Coalesced requests we wish to flush */
@@ -1505,7 +1690,7 @@ struct nfs_commit_data {
};
struct nfs_pgio_completion_ops {
- void (*error_cleanup)(struct list_head *head);
+ void (*error_cleanup)(struct list_head *head, int);
void (*init_hdr)(struct nfs_pgio_header *hdr);
void (*completion)(struct nfs_pgio_header *hdr);
void (*reschedule_io)(struct nfs_pgio_header *hdr);
@@ -1516,7 +1701,7 @@ struct nfs_unlinkdata {
struct nfs_removeres res;
struct dentry *dentry;
wait_queue_head_t wq;
- struct rpc_cred *cred;
+ const struct cred *cred;
struct nfs_fattr dir_attr;
long timeout;
};
@@ -1524,7 +1709,8 @@ struct nfs_unlinkdata {
struct nfs_renamedata {
struct nfs_renameargs args;
struct nfs_renameres res;
- struct rpc_cred *cred;
+ struct rpc_task task;
+ const struct cred *cred;
struct inode *old_dir;
struct dentry *old_dentry;
struct nfs_fattr old_fattr;
@@ -1533,6 +1719,7 @@ struct nfs_renamedata {
struct nfs_fattr new_fattr;
void (*complete)(struct rpc_task *, struct nfs_renamedata *);
long timeout;
+ bool cancelled;
};
struct nfs_access_entry;
@@ -1542,6 +1729,7 @@ struct nfs_subversion;
struct nfs_mount_info;
struct nfs_client_initdata;
struct nfs_pageio_descriptor;
+struct fs_context;
/*
* RPC procedure vector for NFSv2/NFSv3 demuxing
@@ -1556,27 +1744,28 @@ struct nfs_rpc_ops {
int (*getroot) (struct nfs_server *, struct nfs_fh *,
struct nfs_fsinfo *);
- struct vfsmount *(*submount) (struct nfs_server *, struct dentry *,
- struct nfs_fh *, struct nfs_fattr *);
- struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *,
- struct nfs_subversion *);
+ int (*submount) (struct fs_context *, struct nfs_server *);
+ int (*try_get_tree) (struct fs_context *);
int (*getattr) (struct nfs_server *, struct nfs_fh *,
- struct nfs_fattr *, struct nfs4_label *);
+ struct nfs_fattr *, struct inode *);
int (*setattr) (struct dentry *, struct nfs_fattr *,
struct iattr *);
- int (*lookup) (struct inode *, const struct qstr *,
- struct nfs_fh *, struct nfs_fattr *,
- struct nfs4_label *);
- int (*access) (struct inode *, struct nfs_access_entry *);
+ int (*lookup) (struct inode *, struct dentry *,
+ struct nfs_fh *, struct nfs_fattr *);
+ int (*lookupp) (struct inode *, struct nfs_fh *,
+ struct nfs_fattr *);
+ int (*access) (struct inode *, struct nfs_access_entry *, const struct cred *);
int (*readlink)(struct inode *, struct page *, unsigned int,
unsigned int);
int (*create) (struct inode *, struct dentry *,
struct iattr *, int);
- int (*remove) (struct inode *, const struct qstr *);
- void (*unlink_setup) (struct rpc_message *, struct inode *dir);
+ int (*remove) (struct inode *, struct dentry *);
+ void (*unlink_setup) (struct rpc_message *, struct dentry *, struct inode *);
void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *);
int (*unlink_done) (struct rpc_task *, struct inode *);
- void (*rename_setup) (struct rpc_message *msg, struct inode *dir);
+ void (*rename_setup) (struct rpc_message *msg,
+ struct dentry *old_dentry,
+ struct dentry *new_dentry);
void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *);
int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir);
int (*link) (struct inode *, struct inode *, const struct qstr *);
@@ -1584,8 +1773,7 @@ struct nfs_rpc_ops {
unsigned int, struct iattr *);
int (*mkdir) (struct inode *, struct dentry *, struct iattr *);
int (*rmdir) (struct inode *, const struct qstr *);
- int (*readdir) (struct dentry *, struct rpc_cred *,
- u64, struct page **, unsigned int, int);
+ int (*readdir) (struct nfs_readdir_arg *, struct nfs_readdir_res *);
int (*mknod) (struct inode *, struct dentry *, struct iattr *,
dev_t);
int (*statfs) (struct nfs_server *, struct nfs_fh *,
@@ -1595,14 +1783,16 @@ struct nfs_rpc_ops {
int (*pathconf) (struct nfs_server *, struct nfs_fh *,
struct nfs_pathconf *);
int (*set_capabilities)(struct nfs_server *, struct nfs_fh *);
- int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int);
+ int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, bool);
int (*pgio_rpc_prepare)(struct rpc_task *,
struct nfs_pgio_header *);
void (*read_setup)(struct nfs_pgio_header *, struct rpc_message *);
int (*read_done)(struct rpc_task *, struct nfs_pgio_header *);
- void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *);
+ void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *,
+ struct rpc_clnt **);
int (*write_done)(struct rpc_task *, struct nfs_pgio_header *);
- void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *);
+ void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *,
+ struct rpc_clnt **);
void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *);
int (*commit_done) (struct rpc_task *, struct nfs_commit_data *);
int (*lock)(struct file *, int, struct file_lock *);
@@ -1615,14 +1805,16 @@ struct nfs_rpc_ops {
struct iattr *iattr,
int *);
int (*have_delegation)(struct inode *, fmode_t);
- int (*return_delegation)(struct inode *);
struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *);
struct nfs_client *(*init_client) (struct nfs_client *,
const struct nfs_client_initdata *);
void (*free_client) (struct nfs_client *);
- struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *);
+ struct nfs_server *(*create_server)(struct fs_context *);
struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *,
struct nfs_fattr *, rpc_authflavor_t);
+ int (*discover_trunking)(struct nfs_server *, struct nfs_fh *);
+ void (*enable_swap)(struct inode *inode);
+ void (*disable_swap)(struct inode *inode);
};
/*
diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h
index 5e69e67b31ab..8e76a79cdc6a 100644
--- a/include/linux/nfsacl.h
+++ b/include/linux/nfsacl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* File: linux/nfsacl.h
*
@@ -37,5 +38,11 @@ nfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode,
extern int
nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt,
struct posix_acl **pacl);
+extern bool
+nfs_stream_decode_acl(struct xdr_stream *xdr, unsigned int *aclcnt,
+ struct posix_acl **pacl);
+extern bool
+nfs_stream_encode_acl(struct xdr_stream *xdr, struct inode *inode,
+ struct posix_acl *acl, int encode_entries, int typeflag);
#endif /* __LINUX_NFSACL_H */
diff --git a/include/linux/nitro_enclaves.h b/include/linux/nitro_enclaves.h
new file mode 100644
index 000000000000..d91ef2bfdf47
--- /dev/null
+++ b/include/linux/nitro_enclaves.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ */
+
+#ifndef _LINUX_NITRO_ENCLAVES_H_
+#define _LINUX_NITRO_ENCLAVES_H_
+
+#include <uapi/linux/nitro_enclaves.h>
+
+#endif /* _LINUX_NITRO_ENCLAVES_H_ */
diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index 0f6f6607f592..cbe5fd1dd2e7 100644
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -1,22 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* nl802154.h
*
* Copyright (C) 2007, 2008, 2009 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef NL802154_H
#define NL802154_H
+#include <net/netlink.h>
+
#define IEEE802154_NL_NAME "802.15.4 MAC"
#define IEEE802154_MCAST_COORD_NAME "coordinator"
#define IEEE802154_MCAST_BEACON_NAME "beacon"
diff --git a/include/linux/nls.h b/include/linux/nls.h
index 520681b68208..499e486b3722 100644
--- a/include/linux/nls.h
+++ b/include/linux/nls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_NLS_H
#define _LINUX_NLS_H
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index aa3cd0878270..048c0b9aa623 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/nmi.h
*/
@@ -6,42 +7,61 @@
#include <linux/sched.h>
#include <asm/irq.h>
+#if defined(CONFIG_HAVE_NMI_WATCHDOG)
+#include <asm/nmi.h>
+#endif
#ifdef CONFIG_LOCKUP_DETECTOR
+void lockup_detector_init(void);
+void lockup_detector_soft_poweroff(void);
+void lockup_detector_cleanup(void);
+bool is_hardlockup(void);
+
+extern int watchdog_user_enabled;
+extern int nmi_watchdog_user_enabled;
+extern int soft_watchdog_user_enabled;
+extern int watchdog_thresh;
+extern unsigned long watchdog_enabled;
+
+extern struct cpumask watchdog_cpumask;
+extern unsigned long *watchdog_cpumask_bits;
+#ifdef CONFIG_SMP
+extern int sysctl_softlockup_all_cpu_backtrace;
+extern int sysctl_hardlockup_all_cpu_backtrace;
+#else
+#define sysctl_softlockup_all_cpu_backtrace 0
+#define sysctl_hardlockup_all_cpu_backtrace 0
+#endif /* !CONFIG_SMP */
+
+#else /* CONFIG_LOCKUP_DETECTOR */
+static inline void lockup_detector_init(void) { }
+static inline void lockup_detector_soft_poweroff(void) { }
+static inline void lockup_detector_cleanup(void) { }
+#endif /* !CONFIG_LOCKUP_DETECTOR */
+
+#ifdef CONFIG_SOFTLOCKUP_DETECTOR
extern void touch_softlockup_watchdog_sched(void);
extern void touch_softlockup_watchdog(void);
extern void touch_softlockup_watchdog_sync(void);
extern void touch_all_softlockup_watchdogs(void);
-extern int proc_dowatchdog_thresh(struct ctl_table *table, int write,
- void __user *buffer,
- size_t *lenp, loff_t *ppos);
extern unsigned int softlockup_panic;
-extern unsigned int hardlockup_panic;
-void lockup_detector_init(void);
-#else
-static inline void touch_softlockup_watchdog_sched(void)
-{
-}
-static inline void touch_softlockup_watchdog(void)
-{
-}
-static inline void touch_softlockup_watchdog_sync(void)
-{
-}
-static inline void touch_all_softlockup_watchdogs(void)
-{
-}
-static inline void lockup_detector_init(void)
-{
-}
-#endif
+
+extern int lockup_detector_online_cpu(unsigned int cpu);
+extern int lockup_detector_offline_cpu(unsigned int cpu);
+#else /* CONFIG_SOFTLOCKUP_DETECTOR */
+static inline void touch_softlockup_watchdog_sched(void) { }
+static inline void touch_softlockup_watchdog(void) { }
+static inline void touch_softlockup_watchdog_sync(void) { }
+static inline void touch_all_softlockup_watchdogs(void) { }
+
+#define lockup_detector_online_cpu NULL
+#define lockup_detector_offline_cpu NULL
+#endif /* CONFIG_SOFTLOCKUP_DETECTOR */
#ifdef CONFIG_DETECT_HUNG_TASK
void reset_hung_task_detector(void);
#else
-static inline void reset_hung_task_detector(void)
-{
-}
+static inline void reset_hung_task_detector(void) { }
#endif
/*
@@ -49,40 +69,73 @@ static inline void reset_hung_task_detector(void)
* 'watchdog_enabled' variable. Each lockup detector has its dedicated bit -
* bit 0 for the hard lockup detector and bit 1 for the soft lockup detector.
*
- * 'watchdog_user_enabled', 'nmi_watchdog_enabled' and 'soft_watchdog_enabled'
- * are variables that are only used as an 'interface' between the parameters
- * in /proc/sys/kernel and the internal state bits in 'watchdog_enabled'. The
- * 'watchdog_thresh' variable is handled differently because its value is not
- * boolean, and the lockup detectors are 'suspended' while 'watchdog_thresh'
- * is equal zero.
+ * 'watchdog_user_enabled', 'nmi_watchdog_user_enabled' and
+ * 'soft_watchdog_user_enabled' are variables that are only used as an
+ * 'interface' between the parameters in /proc/sys/kernel and the internal
+ * state bits in 'watchdog_enabled'. The 'watchdog_thresh' variable is
+ * handled differently because its value is not boolean, and the lockup
+ * detectors are 'suspended' while 'watchdog_thresh' is equal zero.
*/
#define NMI_WATCHDOG_ENABLED_BIT 0
#define SOFT_WATCHDOG_ENABLED_BIT 1
#define NMI_WATCHDOG_ENABLED (1 << NMI_WATCHDOG_ENABLED_BIT)
#define SOFT_WATCHDOG_ENABLED (1 << SOFT_WATCHDOG_ENABLED_BIT)
+#if defined(CONFIG_HARDLOCKUP_DETECTOR)
+extern void hardlockup_detector_disable(void);
+extern unsigned int hardlockup_panic;
+#else
+static inline void hardlockup_detector_disable(void) {}
+#endif
+
+#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR)
+# define NMI_WATCHDOG_SYSCTL_PERM 0644
+#else
+# define NMI_WATCHDOG_SYSCTL_PERM 0444
+#endif
+
+#if defined(CONFIG_HARDLOCKUP_DETECTOR_PERF)
+extern void arch_touch_nmi_watchdog(void);
+extern void hardlockup_detector_perf_stop(void);
+extern void hardlockup_detector_perf_restart(void);
+extern void hardlockup_detector_perf_disable(void);
+extern void hardlockup_detector_perf_enable(void);
+extern void hardlockup_detector_perf_cleanup(void);
+extern int hardlockup_detector_perf_init(void);
+#else
+static inline void hardlockup_detector_perf_stop(void) { }
+static inline void hardlockup_detector_perf_restart(void) { }
+static inline void hardlockup_detector_perf_disable(void) { }
+static inline void hardlockup_detector_perf_enable(void) { }
+static inline void hardlockup_detector_perf_cleanup(void) { }
+# if !defined(CONFIG_HAVE_NMI_WATCHDOG)
+static inline int hardlockup_detector_perf_init(void) { return -ENODEV; }
+static inline void arch_touch_nmi_watchdog(void) {}
+# else
+static inline int hardlockup_detector_perf_init(void) { return 0; }
+# endif
+#endif
+
+void watchdog_nmi_stop(void);
+void watchdog_nmi_start(void);
+int watchdog_nmi_probe(void);
+int watchdog_nmi_enable(unsigned int cpu);
+void watchdog_nmi_disable(unsigned int cpu);
+
+void lockup_detector_reconfigure(void);
+
/**
* touch_nmi_watchdog - restart NMI watchdog timeout.
- *
+ *
* If the architecture supports the NMI watchdog, touch_nmi_watchdog()
* may be used to reset the timeout - for code which intentionally
* disables interrupts for a long time. This call is stateless.
*/
-#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR)
-#include <asm/nmi.h>
-extern void touch_nmi_watchdog(void);
-#else
static inline void touch_nmi_watchdog(void)
{
+ arch_touch_nmi_watchdog();
touch_softlockup_watchdog();
}
-#endif
-
-#if defined(CONFIG_HARDLOCKUP_DETECTOR)
-extern void hardlockup_detector_disable(void);
-#else
-static inline void hardlockup_detector_disable(void) {}
-#endif
/*
* Create trigger_all_cpu_backtrace() out of the arch-provided
@@ -139,49 +192,34 @@ static inline bool trigger_single_cpu_backtrace(int cpu)
}
#endif
-#ifdef CONFIG_LOCKUP_DETECTOR
+#ifdef CONFIG_HARDLOCKUP_DETECTOR_PERF
u64 hw_nmi_get_sample_period(int watchdog_thresh);
-extern int nmi_watchdog_enabled;
-extern int soft_watchdog_enabled;
-extern int watchdog_user_enabled;
-extern int watchdog_thresh;
-extern unsigned long watchdog_enabled;
-extern unsigned long *watchdog_cpumask_bits;
-extern atomic_t watchdog_park_in_progress;
-#ifdef CONFIG_SMP
-extern int sysctl_softlockup_all_cpu_backtrace;
-extern int sysctl_hardlockup_all_cpu_backtrace;
-#else
-#define sysctl_softlockup_all_cpu_backtrace 0
-#define sysctl_hardlockup_all_cpu_backtrace 0
#endif
-extern bool is_hardlockup(void);
-struct ctl_table;
-extern int proc_watchdog(struct ctl_table *, int ,
- void __user *, size_t *, loff_t *);
-extern int proc_nmi_watchdog(struct ctl_table *, int ,
- void __user *, size_t *, loff_t *);
-extern int proc_soft_watchdog(struct ctl_table *, int ,
- void __user *, size_t *, loff_t *);
-extern int proc_watchdog_thresh(struct ctl_table *, int ,
- void __user *, size_t *, loff_t *);
-extern int proc_watchdog_cpumask(struct ctl_table *, int,
- void __user *, size_t *, loff_t *);
-extern int lockup_detector_suspend(void);
-extern void lockup_detector_resume(void);
-#else
-static inline int lockup_detector_suspend(void)
-{
- return 0;
-}
-static inline void lockup_detector_resume(void)
-{
-}
+#if defined(CONFIG_HARDLOCKUP_CHECK_TIMESTAMP) && \
+ defined(CONFIG_HARDLOCKUP_DETECTOR)
+void watchdog_update_hrtimer_threshold(u64 period);
+#else
+static inline void watchdog_update_hrtimer_threshold(u64 period) { }
#endif
+struct ctl_table;
+int proc_watchdog(struct ctl_table *, int, void *, size_t *, loff_t *);
+int proc_nmi_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *);
+int proc_soft_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *);
+int proc_watchdog_thresh(struct ctl_table *, int , void *, size_t *, loff_t *);
+int proc_watchdog_cpumask(struct ctl_table *, int, void *, size_t *, loff_t *);
+
#ifdef CONFIG_HAVE_ACPI_APEI_NMI
#include <asm/nmi.h>
#endif
+#ifdef CONFIG_NMI_CHECK_CPU
+void nmi_backtrace_stall_snap(const struct cpumask *btp);
+void nmi_backtrace_stall_check(const struct cpumask *btp);
+#else
+static inline void nmi_backtrace_stall_snap(const struct cpumask *btp) {}
+static inline void nmi_backtrace_stall_check(const struct cpumask *btp) {}
+#endif
+
#endif
diff --git a/include/linux/node.h b/include/linux/node.h
index 2115ad5d6f19..427a5975cf40 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -1,80 +1,168 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/node.h - generic node definition
*
- * This is mainly for topological representation. We define the
- * basic 'struct node' here, which can be embedded in per-arch
+ * This is mainly for topological representation. We define the
+ * basic 'struct node' here, which can be embedded in per-arch
* definitions of processors.
*
* Basic handling of the devices is done in drivers/base/node.c
- * and system devices are handled in drivers/base/sys.c.
+ * and system devices are handled in drivers/base/sys.c.
*
* Nodes are exported via driverfs in the class/node/devices/
- * directory.
+ * directory.
*/
#ifndef _LINUX_NODE_H_
#define _LINUX_NODE_H_
#include <linux/device.h>
#include <linux/cpumask.h>
-#include <linux/workqueue.h>
+#include <linux/list.h>
+
+/**
+ * struct node_hmem_attrs - heterogeneous memory performance attributes
+ *
+ * @read_bandwidth: Read bandwidth in MB/s
+ * @write_bandwidth: Write bandwidth in MB/s
+ * @read_latency: Read latency in nanoseconds
+ * @write_latency: Write latency in nanoseconds
+ */
+struct node_hmem_attrs {
+ unsigned int read_bandwidth;
+ unsigned int write_bandwidth;
+ unsigned int read_latency;
+ unsigned int write_latency;
+};
+
+enum cache_indexing {
+ NODE_CACHE_DIRECT_MAP,
+ NODE_CACHE_INDEXED,
+ NODE_CACHE_OTHER,
+};
+
+enum cache_write_policy {
+ NODE_CACHE_WRITE_BACK,
+ NODE_CACHE_WRITE_THROUGH,
+ NODE_CACHE_WRITE_OTHER,
+};
+
+/**
+ * struct node_cache_attrs - system memory caching attributes
+ *
+ * @indexing: The ways memory blocks may be placed in cache
+ * @write_policy: Write back or write through policy
+ * @size: Total size of cache in bytes
+ * @line_size: Number of bytes fetched on a cache miss
+ * @level: The cache hierarchy level
+ */
+struct node_cache_attrs {
+ enum cache_indexing indexing;
+ enum cache_write_policy write_policy;
+ u64 size;
+ u16 line_size;
+ u8 level;
+};
+
+#ifdef CONFIG_HMEM_REPORTING
+void node_add_cache(unsigned int nid, struct node_cache_attrs *cache_attrs);
+void node_set_perf_attrs(unsigned int nid, struct node_hmem_attrs *hmem_attrs,
+ unsigned access);
+#else
+static inline void node_add_cache(unsigned int nid,
+ struct node_cache_attrs *cache_attrs)
+{
+}
+
+static inline void node_set_perf_attrs(unsigned int nid,
+ struct node_hmem_attrs *hmem_attrs,
+ unsigned access)
+{
+}
+#endif
struct node {
struct device dev;
-
-#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_HUGETLBFS)
- struct work_struct node_work;
+ struct list_head access_list;
+#ifdef CONFIG_HMEM_REPORTING
+ struct list_head cache_attrs;
+ struct device *cache_dev;
#endif
};
struct memory_block;
extern struct node *node_devices[];
-typedef void (*node_registration_func_t)(struct node *);
+
+#if defined(CONFIG_MEMORY_HOTPLUG) && defined(CONFIG_NUMA)
+void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
+ unsigned long end_pfn,
+ enum meminit_context context);
+#else
+static inline void register_memory_blocks_under_node(int nid, unsigned long start_pfn,
+ unsigned long end_pfn,
+ enum meminit_context context)
+{
+}
+#endif
extern void unregister_node(struct node *node);
#ifdef CONFIG_NUMA
-extern int register_one_node(int nid);
+extern void node_dev_init(void);
+/* Core of the node registration - only memory hotplug should use this */
+extern int __register_one_node(int nid);
+
+/* Registers an online node */
+static inline int register_one_node(int nid)
+{
+ int error = 0;
+
+ if (node_online(nid)) {
+ struct pglist_data *pgdat = NODE_DATA(nid);
+ unsigned long start_pfn = pgdat->node_start_pfn;
+ unsigned long end_pfn = start_pfn + pgdat->node_spanned_pages;
+
+ error = __register_one_node(nid);
+ if (error)
+ return error;
+ register_memory_blocks_under_node(nid, start_pfn, end_pfn,
+ MEMINIT_EARLY);
+ }
+
+ return error;
+}
+
extern void unregister_one_node(int nid);
extern int register_cpu_under_node(unsigned int cpu, unsigned int nid);
extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid);
-extern int register_mem_sect_under_node(struct memory_block *mem_blk,
- int nid);
-extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk,
- unsigned long phys_index);
-
-#ifdef CONFIG_HUGETLBFS
-extern void register_hugetlbfs_with_node(node_registration_func_t doregister,
- node_registration_func_t unregister);
-#endif
+extern void unregister_memory_block_under_nodes(struct memory_block *mem_blk);
+
+extern int register_memory_node_under_compute_node(unsigned int mem_nid,
+ unsigned int cpu_nid,
+ unsigned access);
#else
-static inline int register_one_node(int nid)
+static inline void node_dev_init(void)
{
- return 0;
}
-static inline int unregister_one_node(int nid)
+static inline int __register_one_node(int nid)
{
return 0;
}
-static inline int register_cpu_under_node(unsigned int cpu, unsigned int nid)
+static inline int register_one_node(int nid)
{
return 0;
}
-static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)
+static inline int unregister_one_node(int nid)
{
return 0;
}
-static inline int register_mem_sect_under_node(struct memory_block *mem_blk,
- int nid)
+static inline int register_cpu_under_node(unsigned int cpu, unsigned int nid)
{
return 0;
}
-static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk,
- unsigned long phys_index)
+static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)
{
return 0;
}
-
-static inline void register_hugetlbfs_with_node(node_registration_func_t reg,
- node_registration_func_t unreg)
+static inline void unregister_memory_block_under_nodes(struct memory_block *mem_blk)
{
}
#endif
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index f746e44d4046..bb0ee80526b2 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_NODEMASK_H
#define __LINUX_NODEMASK_H
@@ -41,11 +42,11 @@
* void nodes_shift_right(dst, src, n) Shift right
* void nodes_shift_left(dst, src, n) Shift left
*
- * int first_node(mask) Number lowest set bit, or MAX_NUMNODES
- * int next_node(node, mask) Next node past 'node', or MAX_NUMNODES
- * int next_node_in(node, mask) Next node past 'node', or wrap to first,
+ * unsigned int first_node(mask) Number lowest set bit, or MAX_NUMNODES
+ * unsigend int next_node(node, mask) Next node past 'node', or MAX_NUMNODES
+ * unsigned int next_node_in(node, mask) Next node past 'node', or wrap to first,
* or MAX_NUMNODES
- * int first_unset_node(mask) First node not set in mask, or
+ * unsigned int first_unset_node(mask) First node not set in mask, or
* MAX_NUMNODES
*
* nodemask_t nodemask_of_node(node) Return nodemask with bit 'node' set
@@ -89,10 +90,11 @@
* for such situations. See below and CPUMASK_ALLOC also.
*/
-#include <linux/kernel.h>
#include <linux/threads.h>
#include <linux/bitmap.h>
+#include <linux/minmax.h>
#include <linux/numa.h>
+#include <linux/random.h>
typedef struct { DECLARE_BITMAP(bits, MAX_NUMNODES); } nodemask_t;
extern nodemask_t _unused_nodemask_arg_;
@@ -103,13 +105,22 @@ extern nodemask_t _unused_nodemask_arg_;
*
* Can be used to provide arguments for '%*pb[l]' when printing a nodemask.
*/
-#define nodemask_pr_args(maskp) MAX_NUMNODES, (maskp)->bits
+#define nodemask_pr_args(maskp) __nodemask_pr_numnodes(maskp), \
+ __nodemask_pr_bits(maskp)
+static inline unsigned int __nodemask_pr_numnodes(const nodemask_t *m)
+{
+ return m ? MAX_NUMNODES : 0;
+}
+static inline const unsigned long *__nodemask_pr_bits(const nodemask_t *m)
+{
+ return m ? m->bits : NULL;
+}
/*
* The inline keyword gives the compiler room to decide to inline, or
* not inline a function as it sees best. However, as these functions
* are called in both __init and non-__init functions, if they are not
- * inlined we will end up with a section mis-match error (of the type of
+ * inlined we will end up with a section mismatch error (of the type of
* freeable items not being freed). So we must use __always_inline here
* to fix the problem. If other functions in the future also end up in
* this situation they will also need to be annotated as __always_inline
@@ -143,7 +154,7 @@ static inline void __nodes_clear(nodemask_t *dstp, unsigned int nbits)
#define node_test_and_set(node, nodemask) \
__node_test_and_set((node), &(nodemask))
-static inline int __node_test_and_set(int node, nodemask_t *addr)
+static inline bool __node_test_and_set(int node, nodemask_t *addr)
{
return test_and_set_bit(node, addr->bits);
}
@@ -190,7 +201,7 @@ static inline void __nodes_complement(nodemask_t *dstp,
#define nodes_equal(src1, src2) \
__nodes_equal(&(src1), &(src2), MAX_NUMNODES)
-static inline int __nodes_equal(const nodemask_t *src1p,
+static inline bool __nodes_equal(const nodemask_t *src1p,
const nodemask_t *src2p, unsigned int nbits)
{
return bitmap_equal(src1p->bits, src2p->bits, nbits);
@@ -198,7 +209,7 @@ static inline int __nodes_equal(const nodemask_t *src1p,
#define nodes_intersects(src1, src2) \
__nodes_intersects(&(src1), &(src2), MAX_NUMNODES)
-static inline int __nodes_intersects(const nodemask_t *src1p,
+static inline bool __nodes_intersects(const nodemask_t *src1p,
const nodemask_t *src2p, unsigned int nbits)
{
return bitmap_intersects(src1p->bits, src2p->bits, nbits);
@@ -206,20 +217,20 @@ static inline int __nodes_intersects(const nodemask_t *src1p,
#define nodes_subset(src1, src2) \
__nodes_subset(&(src1), &(src2), MAX_NUMNODES)
-static inline int __nodes_subset(const nodemask_t *src1p,
+static inline bool __nodes_subset(const nodemask_t *src1p,
const nodemask_t *src2p, unsigned int nbits)
{
return bitmap_subset(src1p->bits, src2p->bits, nbits);
}
#define nodes_empty(src) __nodes_empty(&(src), MAX_NUMNODES)
-static inline int __nodes_empty(const nodemask_t *srcp, unsigned int nbits)
+static inline bool __nodes_empty(const nodemask_t *srcp, unsigned int nbits)
{
return bitmap_empty(srcp->bits, nbits);
}
#define nodes_full(nodemask) __nodes_full(&(nodemask), MAX_NUMNODES)
-static inline int __nodes_full(const nodemask_t *srcp, unsigned int nbits)
+static inline bool __nodes_full(const nodemask_t *srcp, unsigned int nbits)
{
return bitmap_full(srcp->bits, nbits);
}
@@ -250,15 +261,15 @@ static inline void __nodes_shift_left(nodemask_t *dstp,
> MAX_NUMNODES, then the silly min_ts could be dropped. */
#define first_node(src) __first_node(&(src))
-static inline int __first_node(const nodemask_t *srcp)
+static inline unsigned int __first_node(const nodemask_t *srcp)
{
- return min_t(int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
+ return min_t(unsigned int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
}
#define next_node(n, src) __next_node((n), &(src))
-static inline int __next_node(int n, const nodemask_t *srcp)
+static inline unsigned int __next_node(int n, const nodemask_t *srcp)
{
- return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
+ return min_t(unsigned int, MAX_NUMNODES, find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
}
/*
@@ -266,7 +277,14 @@ static inline int __next_node(int n, const nodemask_t *srcp)
* the first node in src if needed. Returns MAX_NUMNODES if src is empty.
*/
#define next_node_in(n, src) __next_node_in((n), &(src))
-int __next_node_in(int node, const nodemask_t *srcp);
+static inline unsigned int __next_node_in(int node, const nodemask_t *srcp)
+{
+ unsigned int ret = __next_node(node, srcp);
+
+ if (ret == MAX_NUMNODES)
+ ret = __first_node(srcp);
+ return ret;
+}
static inline void init_nodemask_of_node(nodemask_t *mask, int node)
{
@@ -286,9 +304,9 @@ static inline void init_nodemask_of_node(nodemask_t *mask, int node)
})
#define first_unset_node(mask) __first_unset_node(&(mask))
-static inline int __first_unset_node(const nodemask_t *maskp)
+static inline unsigned int __first_unset_node(const nodemask_t *maskp)
{
- return min_t(int,MAX_NUMNODES,
+ return min_t(unsigned int, MAX_NUMNODES,
find_first_zero_bit(maskp->bits, MAX_NUMNODES));
}
@@ -365,14 +383,13 @@ static inline void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp,
}
#if MAX_NUMNODES > 1
-#define for_each_node_mask(node, mask) \
- for ((node) = first_node(mask); \
- (node) < MAX_NUMNODES; \
- (node) = next_node((node), (mask)))
+#define for_each_node_mask(node, mask) \
+ for ((node) = first_node(mask); \
+ (node >= 0) && (node) < MAX_NUMNODES; \
+ (node) = next_node((node), (mask)))
#else /* MAX_NUMNODES == 1 */
-#define for_each_node_mask(node, mask) \
- if (!nodes_empty(mask)) \
- for ((node) = 0; (node) < 1; (node)++)
+#define for_each_node_mask(node, mask) \
+ for ((node) = 0; (node) < 1 && !nodes_empty(mask); (node)++)
#endif /* MAX_NUMNODES */
/*
@@ -387,12 +404,9 @@ enum node_states {
#else
N_HIGH_MEMORY = N_NORMAL_MEMORY,
#endif
-#ifdef CONFIG_MOVABLE_NODE
N_MEMORY, /* The node has memory(regular, high, movable) */
-#else
- N_MEMORY = N_HIGH_MEMORY,
-#endif
N_CPU, /* The node has one or more cpus */
+ N_GENERIC_INITIATOR, /* The node has one or more Generic Initiators */
NR_NODE_STATES
};
@@ -429,17 +443,17 @@ static inline int num_node_state(enum node_states state)
#define first_online_node first_node(node_states[N_ONLINE])
#define first_memory_node first_node(node_states[N_MEMORY])
-static inline int next_online_node(int nid)
+static inline unsigned int next_online_node(int nid)
{
return next_node(nid, node_states[N_ONLINE]);
}
-static inline int next_memory_node(int nid)
+static inline unsigned int next_memory_node(int nid)
{
return next_node(nid, node_states[N_MEMORY]);
}
-extern int nr_node_ids;
-extern int nr_online_nodes;
+extern unsigned int nr_node_ids;
+extern unsigned int nr_online_nodes;
static inline void node_set_online(int nid)
{
@@ -479,22 +493,37 @@ static inline int num_node_state(enum node_states state)
#define first_online_node 0
#define first_memory_node 0
#define next_online_node(nid) (MAX_NUMNODES)
-#define nr_node_ids 1
-#define nr_online_nodes 1
+#define next_memory_node(nid) (MAX_NUMNODES)
+#define nr_node_ids 1U
+#define nr_online_nodes 1U
#define node_set_online(node) node_set_state((node), N_ONLINE)
#define node_set_offline(node) node_clear_state((node), N_ONLINE)
#endif
+static inline int node_random(const nodemask_t *maskp)
+{
#if defined(CONFIG_NUMA) && (MAX_NUMNODES > 1)
-extern int node_random(const nodemask_t *maskp);
+ int w, bit;
+
+ w = nodes_weight(*maskp);
+ switch (w) {
+ case 0:
+ bit = NUMA_NO_NODE;
+ break;
+ case 1:
+ bit = first_node(*maskp);
+ break;
+ default:
+ bit = find_nth_bit(maskp->bits, MAX_NUMNODES, get_random_u32_below(w));
+ break;
+ }
+ return bit;
#else
-static inline int node_random(const nodemask_t *mask)
-{
return 0;
-}
#endif
+}
#define node_online_map node_states[N_ONLINE]
#define node_possible_map node_states[N_POSSIBLE]
@@ -508,11 +537,11 @@ static inline int node_random(const nodemask_t *mask)
#define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
/*
- * For nodemask scrach area.
+ * For nodemask scratch area.
* NODEMASK_ALLOC(type, name) allocates an object with a specified type and
* name.
*/
-#if NODES_SHIFT > 8 /* nodemask_t > 256 bytes */
+#if NODES_SHIFT > 8 /* nodemask_t > 32 bytes */
#define NODEMASK_ALLOC(type, name, gfp_flags) \
type *name = kmalloc(sizeof(*name), gfp_flags)
#define NODEMASK_FREE(m) kfree(m)
@@ -521,7 +550,7 @@ static inline int node_random(const nodemask_t *mask)
#define NODEMASK_FREE(m) do {} while (0)
#endif
-/* A example struture for using NODEMASK_ALLOC, used in mempolicy. */
+/* Example structure for using NODEMASK_ALLOC, used in mempolicy. */
struct nodemask_scratch {
nodemask_t mask1;
nodemask_t mask2;
diff --git a/include/linux/nospec.h b/include/linux/nospec.h
new file mode 100644
index 000000000000..9f0af4f116d9
--- /dev/null
+++ b/include/linux/nospec.h
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright(c) 2018 Linus Torvalds. All rights reserved.
+// Copyright(c) 2018 Alexei Starovoitov. All rights reserved.
+// Copyright(c) 2018 Intel Corporation. All rights reserved.
+
+#ifndef _LINUX_NOSPEC_H
+#define _LINUX_NOSPEC_H
+
+#include <linux/compiler.h>
+#include <asm/barrier.h>
+
+struct task_struct;
+
+#ifndef barrier_nospec
+# define barrier_nospec() do { } while (0)
+#endif
+
+/**
+ * array_index_mask_nospec() - generate a ~0 mask when index < size, 0 otherwise
+ * @index: array element index
+ * @size: number of elements in array
+ *
+ * When @index is out of bounds (@index >= @size), the sign bit will be
+ * set. Extend the sign bit to all bits and invert, giving a result of
+ * zero for an out of bounds index, or ~0 if within bounds [0, @size).
+ */
+#ifndef array_index_mask_nospec
+static inline unsigned long array_index_mask_nospec(unsigned long index,
+ unsigned long size)
+{
+ /*
+ * Always calculate and emit the mask even if the compiler
+ * thinks the mask is not needed. The compiler does not take
+ * into account the value of @index under speculation.
+ */
+ OPTIMIZER_HIDE_VAR(index);
+ return ~(long)(index | (size - 1UL - index)) >> (BITS_PER_LONG - 1);
+}
+#endif
+
+/*
+ * array_index_nospec - sanitize an array index after a bounds check
+ *
+ * For a code sequence like:
+ *
+ * if (index < size) {
+ * index = array_index_nospec(index, size);
+ * val = array[index];
+ * }
+ *
+ * ...if the CPU speculates past the bounds check then
+ * array_index_nospec() will clamp the index within the range of [0,
+ * size).
+ */
+#define array_index_nospec(index, size) \
+({ \
+ typeof(index) _i = (index); \
+ typeof(size) _s = (size); \
+ unsigned long _mask = array_index_mask_nospec(_i, _s); \
+ \
+ BUILD_BUG_ON(sizeof(_i) > sizeof(long)); \
+ BUILD_BUG_ON(sizeof(_s) > sizeof(long)); \
+ \
+ (typeof(_i)) (_i & _mask); \
+})
+
+/* Speculation control prctl */
+int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which);
+int arch_prctl_spec_ctrl_set(struct task_struct *task, unsigned long which,
+ unsigned long ctrl);
+/* Speculation control for seccomp enforced mitigation */
+void arch_seccomp_spec_mitigate(struct task_struct *task);
+
+#endif /* _LINUX_NOSPEC_H */
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 4149868de4e6..2aba75145144 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Routines to manage notifier chains for passing status changes to any
* interested routines. We need this instead of hard coded call lists so
@@ -42,9 +43,7 @@
* in srcu_notifier_call_chain(): no cache bounces and no memory barriers.
* As compensation, srcu_notifier_chain_unregister() is rather expensive.
* SRCU notifier chains should be used when the chain will be called very
- * often but notifier_blocks will seldom be removed. Also, SRCU notifier
- * chains are slightly more difficult to use because they require special
- * runtime initialization.
+ * often but notifier_blocks will seldom be removed.
*/
struct notifier_block;
@@ -74,6 +73,9 @@ struct raw_notifier_head {
struct srcu_notifier_head {
struct mutex mutex;
+#ifdef CONFIG_TREE_SRCU
+ struct srcu_usage srcuu;
+#endif
struct srcu_struct srcu;
struct notifier_block __rcu *head;
};
@@ -90,7 +92,7 @@ struct srcu_notifier_head {
(name)->head = NULL; \
} while (0)
-/* srcu_notifier_heads must be initialized and cleaned up dynamically */
+/* srcu_notifier_heads must be cleaned up dynamically */
extern void srcu_init_notifier_head(struct srcu_notifier_head *nh);
#define srcu_cleanup_notifier_head(name) \
cleanup_srcu_struct(&(name)->srcu);
@@ -103,7 +105,13 @@ extern void srcu_init_notifier_head(struct srcu_notifier_head *nh);
.head = NULL }
#define RAW_NOTIFIER_INIT(name) { \
.head = NULL }
-/* srcu_notifier_heads cannot be initialized statically */
+
+#define SRCU_NOTIFIER_INIT(name, pcpu) \
+ { \
+ .mutex = __MUTEX_INITIALIZER(name.mutex), \
+ .head = NULL, \
+ .srcu = __SRCU_STRUCT_INIT(name.srcu, name.srcuu, pcpu), \
+ }
#define ATOMIC_NOTIFIER_HEAD(name) \
struct atomic_notifier_head name = \
@@ -115,6 +123,25 @@ extern void srcu_init_notifier_head(struct srcu_notifier_head *nh);
struct raw_notifier_head name = \
RAW_NOTIFIER_INIT(name)
+#ifdef CONFIG_TREE_SRCU
+#define _SRCU_NOTIFIER_HEAD(name, mod) \
+ static DEFINE_PER_CPU(struct srcu_data, name##_head_srcu_data); \
+ mod struct srcu_notifier_head name = \
+ SRCU_NOTIFIER_INIT(name, name##_head_srcu_data)
+
+#else
+#define _SRCU_NOTIFIER_HEAD(name, mod) \
+ mod struct srcu_notifier_head name = \
+ SRCU_NOTIFIER_INIT(name, name)
+
+#endif
+
+#define SRCU_NOTIFIER_HEAD(name) \
+ _SRCU_NOTIFIER_HEAD(name, /* not static */)
+
+#define SRCU_NOTIFIER_HEAD_STATIC(name) \
+ _SRCU_NOTIFIER_HEAD(name, static)
+
#ifdef __KERNEL__
extern int atomic_notifier_chain_register(struct atomic_notifier_head *nh,
@@ -126,9 +153,10 @@ extern int raw_notifier_chain_register(struct raw_notifier_head *nh,
extern int srcu_notifier_chain_register(struct srcu_notifier_head *nh,
struct notifier_block *nb);
-extern int blocking_notifier_chain_cond_register(
- struct blocking_notifier_head *nh,
- struct notifier_block *nb);
+extern int atomic_notifier_chain_register_unique_prio(
+ struct atomic_notifier_head *nh, struct notifier_block *nb);
+extern int blocking_notifier_chain_register_unique_prio(
+ struct blocking_notifier_head *nh, struct notifier_block *nb);
extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,
struct notifier_block *nb);
@@ -141,20 +169,19 @@ extern int srcu_notifier_chain_unregister(struct srcu_notifier_head *nh,
extern int atomic_notifier_call_chain(struct atomic_notifier_head *nh,
unsigned long val, void *v);
-extern int __atomic_notifier_call_chain(struct atomic_notifier_head *nh,
- unsigned long val, void *v, int nr_to_call, int *nr_calls);
extern int blocking_notifier_call_chain(struct blocking_notifier_head *nh,
unsigned long val, void *v);
-extern int __blocking_notifier_call_chain(struct blocking_notifier_head *nh,
- unsigned long val, void *v, int nr_to_call, int *nr_calls);
extern int raw_notifier_call_chain(struct raw_notifier_head *nh,
unsigned long val, void *v);
-extern int __raw_notifier_call_chain(struct raw_notifier_head *nh,
- unsigned long val, void *v, int nr_to_call, int *nr_calls);
extern int srcu_notifier_call_chain(struct srcu_notifier_head *nh,
unsigned long val, void *v);
-extern int __srcu_notifier_call_chain(struct srcu_notifier_head *nh,
- unsigned long val, void *v, int nr_to_call, int *nr_calls);
+
+extern int blocking_notifier_call_chain_robust(struct blocking_notifier_head *nh,
+ unsigned long val_up, unsigned long val_down, void *v);
+extern int raw_notifier_call_chain_robust(struct raw_notifier_head *nh,
+ unsigned long val_up, unsigned long val_down, void *v);
+
+extern bool atomic_notifier_call_chain_is_empty(struct atomic_notifier_head *nh);
#define NOTIFY_DONE 0x0000 /* Don't care */
#define NOTIFY_OK 0x0001 /* Suits me */
diff --git a/include/linux/ns_common.h b/include/linux/ns_common.h
index 85a5c8c16be9..0f1d024bd958 100644
--- a/include/linux/ns_common.h
+++ b/include/linux/ns_common.h
@@ -1,12 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_NS_COMMON_H
#define _LINUX_NS_COMMON_H
+#include <linux/refcount.h>
+
struct proc_ns_operations;
struct ns_common {
atomic_long_t stashed;
const struct proc_ns_operations *ops;
unsigned int inum;
+ refcount_t count;
};
#endif
diff --git a/include/linux/nsc_gpio.h b/include/linux/nsc_gpio.h
index 7da0cf3702ee..d7a04a6e3783 100644
--- a/include/linux/nsc_gpio.h
+++ b/include/linux/nsc_gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/**
nsc_gpio.c
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index ac0d65bef5d0..fee881cded01 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_NSPROXY_H
#define _LINUX_NSPROXY_H
@@ -34,11 +35,37 @@ struct nsproxy {
struct mnt_namespace *mnt_ns;
struct pid_namespace *pid_ns_for_children;
struct net *net_ns;
+ struct time_namespace *time_ns;
+ struct time_namespace *time_ns_for_children;
struct cgroup_namespace *cgroup_ns;
};
extern struct nsproxy init_nsproxy;
/*
+ * A structure to encompass all bits needed to install
+ * a partial or complete new set of namespaces.
+ *
+ * If a new user namespace is requested cred will
+ * point to a modifiable set of credentials. If a pointer
+ * to a modifiable set is needed nsset_cred() must be
+ * used and tested.
+ */
+struct nsset {
+ unsigned flags;
+ struct nsproxy *nsproxy;
+ struct fs_struct *fs;
+ const struct cred *cred;
+};
+
+static inline struct cred *nsset_cred(struct nsset *set)
+{
+ if (set->flags & CLONE_NEWUSER)
+ return (struct cred *)set->cred;
+
+ return NULL;
+}
+
+/*
* the namespaces access rules are:
*
* 1. only current task is allowed to change tsk->nsproxy pointer or
@@ -67,6 +94,7 @@ extern struct nsproxy init_nsproxy;
int copy_namespaces(unsigned long flags, struct task_struct *tsk);
void exit_task_namespaces(struct task_struct *tsk);
void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new);
+int exec_task_namespaces(void);
void free_nsproxy(struct nsproxy *ns);
int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **,
struct cred *, struct fs_struct *);
diff --git a/include/linux/ntb.h b/include/linux/ntb.h
index de87ceac110e..191b524e5c0d 100644
--- a/include/linux/ntb.h
+++ b/include/linux/ntb.h
@@ -5,6 +5,7 @@
* GPL LICENSE SUMMARY
*
* Copyright (C) 2015 EMC Corporation. All Rights Reserved.
+ * Copyright (C) 2016 T-Platforms. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,6 +19,7 @@
* BSD LICENSE
*
* Copyright (C) 2015 EMC Corporation. All Rights Reserved.
+ * Copyright (C) 2016 T-Platforms. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -56,9 +58,11 @@
#include <linux/completion.h>
#include <linux/device.h>
+#include <linux/interrupt.h>
struct ntb_client;
struct ntb_dev;
+struct ntb_msi;
struct pci_dev;
/**
@@ -68,6 +72,8 @@ struct pci_dev;
* @NTB_TOPO_SEC: On secondary side of remote ntb.
* @NTB_TOPO_B2B_USD: On primary side of local ntb upstream of remote ntb.
* @NTB_TOPO_B2B_DSD: On primary side of local ntb downstream of remote ntb.
+ * @NTB_TOPO_SWITCH: Connected via a switch which supports ntb.
+ * @NTB_TOPO_CROSSLINK: Connected via two symmetric switchecs
*/
enum ntb_topo {
NTB_TOPO_NONE = -1,
@@ -75,6 +81,8 @@ enum ntb_topo {
NTB_TOPO_SEC,
NTB_TOPO_B2B_USD,
NTB_TOPO_B2B_DSD,
+ NTB_TOPO_SWITCH,
+ NTB_TOPO_CROSSLINK,
};
static inline int ntb_topo_is_b2b(enum ntb_topo topo)
@@ -90,11 +98,13 @@ static inline int ntb_topo_is_b2b(enum ntb_topo topo)
static inline char *ntb_topo_string(enum ntb_topo topo)
{
switch (topo) {
- case NTB_TOPO_NONE: return "NTB_TOPO_NONE";
- case NTB_TOPO_PRI: return "NTB_TOPO_PRI";
- case NTB_TOPO_SEC: return "NTB_TOPO_SEC";
- case NTB_TOPO_B2B_USD: return "NTB_TOPO_B2B_USD";
- case NTB_TOPO_B2B_DSD: return "NTB_TOPO_B2B_DSD";
+ case NTB_TOPO_NONE: return "NTB_TOPO_NONE";
+ case NTB_TOPO_PRI: return "NTB_TOPO_PRI";
+ case NTB_TOPO_SEC: return "NTB_TOPO_SEC";
+ case NTB_TOPO_B2B_USD: return "NTB_TOPO_B2B_USD";
+ case NTB_TOPO_B2B_DSD: return "NTB_TOPO_B2B_DSD";
+ case NTB_TOPO_SWITCH: return "NTB_TOPO_SWITCH";
+ case NTB_TOPO_CROSSLINK: return "NTB_TOPO_CROSSLINK";
}
return "NTB_TOPO_INVALID";
}
@@ -106,6 +116,7 @@ static inline char *ntb_topo_string(enum ntb_topo topo)
* @NTB_SPEED_GEN1: Link is trained to gen1 speed.
* @NTB_SPEED_GEN2: Link is trained to gen2 speed.
* @NTB_SPEED_GEN3: Link is trained to gen3 speed.
+ * @NTB_SPEED_GEN4: Link is trained to gen4 speed.
*/
enum ntb_speed {
NTB_SPEED_AUTO = -1,
@@ -113,6 +124,7 @@ enum ntb_speed {
NTB_SPEED_GEN1 = 1,
NTB_SPEED_GEN2 = 2,
NTB_SPEED_GEN3 = 3,
+ NTB_SPEED_GEN4 = 4
};
/**
@@ -140,6 +152,20 @@ enum ntb_width {
};
/**
+ * enum ntb_default_port - NTB default port number
+ * @NTB_PORT_PRI_USD: Default port of the NTB_TOPO_PRI/NTB_TOPO_B2B_USD
+ * topologies
+ * @NTB_PORT_SEC_DSD: Default port of the NTB_TOPO_SEC/NTB_TOPO_B2B_DSD
+ * topologies
+ */
+enum ntb_default_port {
+ NTB_PORT_PRI_USD,
+ NTB_PORT_SEC_DSD
+};
+#define NTB_DEF_PEER_CNT (1)
+#define NTB_DEF_PEER_IDX (0)
+
+/**
* struct ntb_client_ops - ntb client operations
* @probe: Notify client of a new device.
* @remove: Notify client to remove a device.
@@ -162,10 +188,12 @@ static inline int ntb_client_ops_is_valid(const struct ntb_client_ops *ops)
* struct ntb_ctx_ops - ntb driver context operations
* @link_event: See ntb_link_event().
* @db_event: See ntb_db_event().
+ * @msg_event: See ntb_msg_event().
*/
struct ntb_ctx_ops {
void (*link_event)(void *ctx);
void (*db_event)(void *ctx, int db_vector);
+ void (*msg_event)(void *ctx);
};
static inline int ntb_ctx_ops_is_valid(const struct ntb_ctx_ops *ops)
@@ -174,18 +202,27 @@ static inline int ntb_ctx_ops_is_valid(const struct ntb_ctx_ops *ops)
return
/* ops->link_event && */
/* ops->db_event && */
+ /* ops->msg_event && */
1;
}
/**
- * struct ntb_ctx_ops - ntb device operations
- * @mw_count: See ntb_mw_count().
- * @mw_get_range: See ntb_mw_get_range().
- * @mw_set_trans: See ntb_mw_set_trans().
- * @mw_clear_trans: See ntb_mw_clear_trans().
+ * struct ntb_dev_ops - ntb device operations
+ * @port_number: See ntb_port_number().
+ * @peer_port_count: See ntb_peer_port_count().
+ * @peer_port_number: See ntb_peer_port_number().
+ * @peer_port_idx: See ntb_peer_port_idx().
* @link_is_up: See ntb_link_is_up().
* @link_enable: See ntb_link_enable().
* @link_disable: See ntb_link_disable().
+ * @mw_count: See ntb_mw_count().
+ * @mw_get_align: See ntb_mw_get_align().
+ * @mw_set_trans: See ntb_mw_set_trans().
+ * @mw_clear_trans: See ntb_mw_clear_trans().
+ * @peer_mw_count: See ntb_peer_mw_count().
+ * @peer_mw_get_addr: See ntb_peer_mw_get_addr().
+ * @peer_mw_set_trans: See ntb_peer_mw_set_trans().
+ * @peer_mw_clear_trans:See ntb_peer_mw_clear_trans().
* @db_is_unsafe: See ntb_db_is_unsafe().
* @db_valid_mask: See ntb_db_valid_mask().
* @db_vector_count: See ntb_db_vector_count().
@@ -210,22 +247,43 @@ static inline int ntb_ctx_ops_is_valid(const struct ntb_ctx_ops *ops)
* @peer_spad_addr: See ntb_peer_spad_addr().
* @peer_spad_read: See ntb_peer_spad_read().
* @peer_spad_write: See ntb_peer_spad_write().
+ * @msg_count: See ntb_msg_count().
+ * @msg_inbits: See ntb_msg_inbits().
+ * @msg_outbits: See ntb_msg_outbits().
+ * @msg_read_sts: See ntb_msg_read_sts().
+ * @msg_clear_sts: See ntb_msg_clear_sts().
+ * @msg_set_mask: See ntb_msg_set_mask().
+ * @msg_clear_mask: See ntb_msg_clear_mask().
+ * @msg_read: See ntb_msg_read().
+ * @peer_msg_write: See ntb_peer_msg_write().
*/
struct ntb_dev_ops {
- int (*mw_count)(struct ntb_dev *ntb);
- int (*mw_get_range)(struct ntb_dev *ntb, int idx,
- phys_addr_t *base, resource_size_t *size,
- resource_size_t *align, resource_size_t *align_size);
- int (*mw_set_trans)(struct ntb_dev *ntb, int idx,
- dma_addr_t addr, resource_size_t size);
- int (*mw_clear_trans)(struct ntb_dev *ntb, int idx);
+ int (*port_number)(struct ntb_dev *ntb);
+ int (*peer_port_count)(struct ntb_dev *ntb);
+ int (*peer_port_number)(struct ntb_dev *ntb, int pidx);
+ int (*peer_port_idx)(struct ntb_dev *ntb, int port);
- int (*link_is_up)(struct ntb_dev *ntb,
+ u64 (*link_is_up)(struct ntb_dev *ntb,
enum ntb_speed *speed, enum ntb_width *width);
int (*link_enable)(struct ntb_dev *ntb,
enum ntb_speed max_speed, enum ntb_width max_width);
int (*link_disable)(struct ntb_dev *ntb);
+ int (*mw_count)(struct ntb_dev *ntb, int pidx);
+ int (*mw_get_align)(struct ntb_dev *ntb, int pidx, int widx,
+ resource_size_t *addr_align,
+ resource_size_t *size_align,
+ resource_size_t *size_max);
+ int (*mw_set_trans)(struct ntb_dev *ntb, int pidx, int widx,
+ dma_addr_t addr, resource_size_t size);
+ int (*mw_clear_trans)(struct ntb_dev *ntb, int pidx, int widx);
+ int (*peer_mw_count)(struct ntb_dev *ntb);
+ int (*peer_mw_get_addr)(struct ntb_dev *ntb, int widx,
+ phys_addr_t *base, resource_size_t *size);
+ int (*peer_mw_set_trans)(struct ntb_dev *ntb, int pidx, int widx,
+ u64 addr, resource_size_t size);
+ int (*peer_mw_clear_trans)(struct ntb_dev *ntb, int pidx, int widx);
+
int (*db_is_unsafe)(struct ntb_dev *ntb);
u64 (*db_valid_mask)(struct ntb_dev *ntb);
int (*db_vector_count)(struct ntb_dev *ntb);
@@ -240,7 +298,8 @@ struct ntb_dev_ops {
int (*db_clear_mask)(struct ntb_dev *ntb, u64 db_bits);
int (*peer_db_addr)(struct ntb_dev *ntb,
- phys_addr_t *db_addr, resource_size_t *db_size);
+ phys_addr_t *db_addr, resource_size_t *db_size,
+ u64 *db_data, int db_bit);
u64 (*peer_db_read)(struct ntb_dev *ntb);
int (*peer_db_set)(struct ntb_dev *ntb, u64 db_bits);
int (*peer_db_clear)(struct ntb_dev *ntb, u64 db_bits);
@@ -252,32 +311,55 @@ struct ntb_dev_ops {
int (*spad_is_unsafe)(struct ntb_dev *ntb);
int (*spad_count)(struct ntb_dev *ntb);
- u32 (*spad_read)(struct ntb_dev *ntb, int idx);
- int (*spad_write)(struct ntb_dev *ntb, int idx, u32 val);
+ u32 (*spad_read)(struct ntb_dev *ntb, int sidx);
+ int (*spad_write)(struct ntb_dev *ntb, int sidx, u32 val);
- int (*peer_spad_addr)(struct ntb_dev *ntb, int idx,
+ int (*peer_spad_addr)(struct ntb_dev *ntb, int pidx, int sidx,
phys_addr_t *spad_addr);
- u32 (*peer_spad_read)(struct ntb_dev *ntb, int idx);
- int (*peer_spad_write)(struct ntb_dev *ntb, int idx, u32 val);
+ u32 (*peer_spad_read)(struct ntb_dev *ntb, int pidx, int sidx);
+ int (*peer_spad_write)(struct ntb_dev *ntb, int pidx, int sidx,
+ u32 val);
+
+ int (*msg_count)(struct ntb_dev *ntb);
+ u64 (*msg_inbits)(struct ntb_dev *ntb);
+ u64 (*msg_outbits)(struct ntb_dev *ntb);
+ u64 (*msg_read_sts)(struct ntb_dev *ntb);
+ int (*msg_clear_sts)(struct ntb_dev *ntb, u64 sts_bits);
+ int (*msg_set_mask)(struct ntb_dev *ntb, u64 mask_bits);
+ int (*msg_clear_mask)(struct ntb_dev *ntb, u64 mask_bits);
+ u32 (*msg_read)(struct ntb_dev *ntb, int *pidx, int midx);
+ int (*peer_msg_write)(struct ntb_dev *ntb, int pidx, int midx, u32 msg);
};
static inline int ntb_dev_ops_is_valid(const struct ntb_dev_ops *ops)
{
/* commented callbacks are not required: */
return
- ops->mw_count &&
- ops->mw_get_range &&
- ops->mw_set_trans &&
- /* ops->mw_clear_trans && */
+ /* Port operations are required for multiport devices */
+ !ops->peer_port_count == !ops->port_number &&
+ !ops->peer_port_number == !ops->port_number &&
+ !ops->peer_port_idx == !ops->port_number &&
+
+ /* Link operations are required */
ops->link_is_up &&
ops->link_enable &&
ops->link_disable &&
+
+ /* One or both MW interfaces should be developed */
+ ops->mw_count &&
+ ops->mw_get_align &&
+ (ops->mw_set_trans ||
+ ops->peer_mw_set_trans) &&
+ /* ops->mw_clear_trans && */
+ ops->peer_mw_count &&
+ ops->peer_mw_get_addr &&
+ /* ops->peer_mw_clear_trans && */
+
+ /* Doorbell operations are mostly required */
/* ops->db_is_unsafe && */
ops->db_valid_mask &&
-
/* both set, or both unset */
- (!ops->db_vector_count == !ops->db_vector_mask) &&
-
+ (!ops->db_vector_count == !ops->db_vector_mask) &&
ops->db_read &&
/* ops->db_set && */
ops->db_clear &&
@@ -291,13 +373,24 @@ static inline int ntb_dev_ops_is_valid(const struct ntb_dev_ops *ops)
/* ops->peer_db_read_mask && */
/* ops->peer_db_set_mask && */
/* ops->peer_db_clear_mask && */
- /* ops->spad_is_unsafe && */
- ops->spad_count &&
- ops->spad_read &&
- ops->spad_write &&
- /* ops->peer_spad_addr && */
- /* ops->peer_spad_read && */
- ops->peer_spad_write &&
+
+ /* Scrachpads interface is optional */
+ /* !ops->spad_is_unsafe == !ops->spad_count && */
+ !ops->spad_read == !ops->spad_count &&
+ !ops->spad_write == !ops->spad_count &&
+ /* !ops->peer_spad_addr == !ops->spad_count && */
+ /* !ops->peer_spad_read == !ops->spad_count && */
+ !ops->peer_spad_write == !ops->spad_count &&
+
+ /* Messaging interface is optional */
+ !ops->msg_inbits == !ops->msg_count &&
+ !ops->msg_outbits == !ops->msg_count &&
+ !ops->msg_read_sts == !ops->msg_count &&
+ !ops->msg_clear_sts == !ops->msg_count &&
+ /* !ops->msg_set_mask == !ops->msg_count && */
+ /* !ops->msg_clear_mask == !ops->msg_count && */
+ !ops->msg_read == !ops->msg_count &&
+ !ops->peer_msg_write == !ops->msg_count &&
1;
}
@@ -310,13 +403,12 @@ struct ntb_client {
struct device_driver drv;
const struct ntb_client_ops ops;
};
-
#define drv_ntb_client(__drv) container_of((__drv), struct ntb_client, drv)
/**
- * struct ntb_device - ntb device
+ * struct ntb_dev - ntb device
* @dev: Linux device object.
- * @pdev: Pci device entry of the ntb.
+ * @pdev: PCI device entry of the ntb.
* @topo: Detected topology of the ntb.
* @ops: See &ntb_dev_ops.
* @ctx: See &ntb_ctx_ops.
@@ -336,8 +428,11 @@ struct ntb_dev {
spinlock_t ctx_lock;
/* block unregister until device is fully released */
struct completion released;
-};
+#ifdef CONFIG_NTB_MSI
+ struct ntb_msi *msi;
+#endif
+};
#define dev_ntb(__dev) container_of((__dev), struct ntb_dev, dev)
/**
@@ -383,7 +478,7 @@ void ntb_unregister_client(struct ntb_client *client);
int ntb_register_device(struct ntb_dev *ntb);
/**
- * ntb_register_device() - unregister a ntb device
+ * ntb_unregister_device() - unregister a ntb device
* @ntb: NTB device context.
*
* The device will be removed from the list of ntb devices. If the ntb device
@@ -434,86 +529,203 @@ void ntb_link_event(struct ntb_dev *ntb);
* multiple interrupt vectors for doorbells, the vector number indicates which
* vector received the interrupt. The vector number is relative to the first
* vector used for doorbells, starting at zero, and must be less than
- ** ntb_db_vector_count(). The driver may call ntb_db_read() to check which
+ * ntb_db_vector_count(). The driver may call ntb_db_read() to check which
* doorbell bits need service, and ntb_db_vector_mask() to determine which of
* those bits are associated with the vector number.
*/
void ntb_db_event(struct ntb_dev *ntb, int vector);
/**
- * ntb_mw_count() - get the number of memory windows
+ * ntb_msg_event() - notify driver context of a message event
* @ntb: NTB device context.
*
- * Hardware and topology may support a different number of memory windows.
+ * Notify the driver context of a message event. If hardware supports
+ * message registers, this event indicates, that a new message arrived in
+ * some incoming message register or last sent message couldn't be delivered.
+ * The events can be masked/unmasked by the methods ntb_msg_set_mask() and
+ * ntb_msg_clear_mask().
+ */
+void ntb_msg_event(struct ntb_dev *ntb);
+
+/**
+ * ntb_default_port_number() - get the default local port number
+ * @ntb: NTB device context.
*
- * Return: the number of memory windows.
+ * If hardware driver doesn't specify port_number() callback method, the NTB
+ * is considered with just two ports. So this method returns default local
+ * port number in compliance with topology.
+ *
+ * NOTE Don't call this method directly. The ntb_port_number() function should
+ * be used instead.
+ *
+ * Return: the default local port number
+ */
+int ntb_default_port_number(struct ntb_dev *ntb);
+
+/**
+ * ntb_default_port_count() - get the default number of peer device ports
+ * @ntb: NTB device context.
+ *
+ * By default hardware driver supports just one peer device.
+ *
+ * NOTE Don't call this method directly. The ntb_peer_port_count() function
+ * should be used instead.
+ *
+ * Return: the default number of peer ports
+ */
+int ntb_default_peer_port_count(struct ntb_dev *ntb);
+
+/**
+ * ntb_default_peer_port_number() - get the default peer port by given index
+ * @ntb: NTB device context.
+ * @idx: Peer port index (should not differ from zero).
+ *
+ * By default hardware driver supports just one peer device, so this method
+ * shall return the corresponding value from enum ntb_default_port.
+ *
+ * NOTE Don't call this method directly. The ntb_peer_port_number() function
+ * should be used instead.
+ *
+ * Return: the peer device port or negative value indicating an error
+ */
+int ntb_default_peer_port_number(struct ntb_dev *ntb, int pidx);
+
+/**
+ * ntb_default_peer_port_idx() - get the default peer device port index by
+ * given port number
+ * @ntb: NTB device context.
+ * @port: Peer port number (should be one of enum ntb_default_port).
+ *
+ * By default hardware driver supports just one peer device, so while
+ * specified port-argument indicates peer port from enum ntb_default_port,
+ * the return value shall be zero.
+ *
+ * NOTE Don't call this method directly. The ntb_peer_port_idx() function
+ * should be used instead.
+ *
+ * Return: the peer port index or negative value indicating an error
+ */
+int ntb_default_peer_port_idx(struct ntb_dev *ntb, int port);
+
+/**
+ * ntb_port_number() - get the local port number
+ * @ntb: NTB device context.
+ *
+ * Hardware must support at least simple two-ports ntb connection
+ *
+ * Return: the local port number
*/
-static inline int ntb_mw_count(struct ntb_dev *ntb)
+static inline int ntb_port_number(struct ntb_dev *ntb)
{
- return ntb->ops->mw_count(ntb);
+ if (!ntb->ops->port_number)
+ return ntb_default_port_number(ntb);
+
+ return ntb->ops->port_number(ntb);
+}
+/**
+ * ntb_peer_port_count() - get the number of peer device ports
+ * @ntb: NTB device context.
+ *
+ * Hardware may support an access to memory of several remote domains
+ * over multi-port NTB devices. This method returns the number of peers,
+ * local device can have shared memory with.
+ *
+ * Return: the number of peer ports
+ */
+static inline int ntb_peer_port_count(struct ntb_dev *ntb)
+{
+ if (!ntb->ops->peer_port_count)
+ return ntb_default_peer_port_count(ntb);
+
+ return ntb->ops->peer_port_count(ntb);
}
/**
- * ntb_mw_get_range() - get the range of a memory window
+ * ntb_peer_port_number() - get the peer port by given index
* @ntb: NTB device context.
- * @idx: Memory window number.
- * @base: OUT - the base address for mapping the memory window
- * @size: OUT - the size for mapping the memory window
- * @align: OUT - the base alignment for translating the memory window
- * @align_size: OUT - the size alignment for translating the memory window
+ * @pidx: Peer port index.
*
- * Get the range of a memory window. NULL may be given for any output
- * parameter if the value is not needed. The base and size may be used for
- * mapping the memory window, to access the peer memory. The alignment and
- * size may be used for translating the memory window, for the peer to access
- * memory on the local system.
+ * Peer ports are continuously enumerated by NTB API logic, so this method
+ * lets to retrieve port real number by its index.
*
- * Return: Zero on success, otherwise an error number.
+ * Return: the peer device port or negative value indicating an error
*/
-static inline int ntb_mw_get_range(struct ntb_dev *ntb, int idx,
- phys_addr_t *base, resource_size_t *size,
- resource_size_t *align, resource_size_t *align_size)
+static inline int ntb_peer_port_number(struct ntb_dev *ntb, int pidx)
{
- return ntb->ops->mw_get_range(ntb, idx, base, size,
- align, align_size);
+ if (!ntb->ops->peer_port_number)
+ return ntb_default_peer_port_number(ntb, pidx);
+
+ return ntb->ops->peer_port_number(ntb, pidx);
}
/**
- * ntb_mw_set_trans() - set the translation of a memory window
+ * ntb_logical_port_number() - get the logical port number of the local port
* @ntb: NTB device context.
- * @idx: Memory window number.
- * @addr: The dma address local memory to expose to the peer.
- * @size: The size of the local memory to expose to the peer.
*
- * Set the translation of a memory window. The peer may access local memory
- * through the window starting at the address, up to the size. The address
- * must be aligned to the alignment specified by ntb_mw_get_range(). The size
- * must be aligned to the size alignment specified by ntb_mw_get_range().
+ * The Logical Port Number is defined to be a unique number for each
+ * port starting from zero through to the number of ports minus one.
+ * This is in contrast to the Port Number where each port can be assigned
+ * any unique physical number by the hardware.
*
- * Return: Zero on success, otherwise an error number.
+ * The logical port number is useful for calculating the resource indexes
+ * used by peers.
+ *
+ * Return: the logical port number or negative value indicating an error
*/
-static inline int ntb_mw_set_trans(struct ntb_dev *ntb, int idx,
- dma_addr_t addr, resource_size_t size)
+static inline int ntb_logical_port_number(struct ntb_dev *ntb)
{
- return ntb->ops->mw_set_trans(ntb, idx, addr, size);
+ int lport = ntb_port_number(ntb);
+ int pidx;
+
+ if (lport < 0)
+ return lport;
+
+ for (pidx = 0; pidx < ntb_peer_port_count(ntb); pidx++)
+ if (lport <= ntb_peer_port_number(ntb, pidx))
+ return pidx;
+
+ return pidx;
}
/**
- * ntb_mw_clear_trans() - clear the translation of a memory window
+ * ntb_peer_logical_port_number() - get the logical peer port by given index
* @ntb: NTB device context.
- * @idx: Memory window number.
+ * @pidx: Peer port index.
*
- * Clear the translation of a memory window. The peer may no longer access
- * local memory through the window.
+ * The Logical Port Number is defined to be a unique number for each
+ * port starting from zero through to the number of ports minus one.
+ * This is in contrast to the Port Number where each port can be assigned
+ * any unique physical number by the hardware.
*
- * Return: Zero on success, otherwise an error number.
+ * The logical port number is useful for calculating the resource indexes
+ * used by peers.
+ *
+ * Return: the peer's logical port number or negative value indicating an error
*/
-static inline int ntb_mw_clear_trans(struct ntb_dev *ntb, int idx)
+static inline int ntb_peer_logical_port_number(struct ntb_dev *ntb, int pidx)
{
- if (!ntb->ops->mw_clear_trans)
- return ntb->ops->mw_set_trans(ntb, idx, 0, 0);
+ if (ntb_peer_port_number(ntb, pidx) < ntb_port_number(ntb))
+ return pidx;
+ else
+ return pidx + 1;
+}
- return ntb->ops->mw_clear_trans(ntb, idx);
+/**
+ * ntb_peer_port_idx() - get the peer device port index by given port number
+ * @ntb: NTB device context.
+ * @port: Peer port number.
+ *
+ * Inverse operation of ntb_peer_port_number(), so one can get port index
+ * by specified port number.
+ *
+ * Return: the peer port index or negative value indicating an error
+ */
+static inline int ntb_peer_port_idx(struct ntb_dev *ntb, int port)
+{
+ if (!ntb->ops->peer_port_idx)
+ return ntb_default_peer_port_idx(ntb, port);
+
+ return ntb->ops->peer_port_idx(ntb, port);
}
/**
@@ -526,25 +738,26 @@ static inline int ntb_mw_clear_trans(struct ntb_dev *ntb, int idx)
* state once after every link event. It is safe to query the link state in
* the context of the link event callback.
*
- * Return: One if the link is up, zero if the link is down, otherwise a
- * negative value indicating the error number.
+ * Return: bitfield of indexed ports link state: bit is set/cleared if the
+ * link is up/down respectively.
*/
-static inline int ntb_link_is_up(struct ntb_dev *ntb,
+static inline u64 ntb_link_is_up(struct ntb_dev *ntb,
enum ntb_speed *speed, enum ntb_width *width)
{
return ntb->ops->link_is_up(ntb, speed, width);
}
/**
- * ntb_link_enable() - enable the link on the secondary side of the ntb
+ * ntb_link_enable() - enable the local port ntb connection
* @ntb: NTB device context.
* @max_speed: The maximum link speed expressed as PCIe generation number.
* @max_width: The maximum link width expressed as the number of PCIe lanes.
*
- * Enable the link on the secondary side of the ntb. This can only be done
- * from the primary side of the ntb in primary or b2b topology. The ntb device
- * should train the link to its maximum speed and width, or the requested speed
- * and width, whichever is smaller, if supported.
+ * Enable the NTB/PCIe link on the local or remote (for bridge-to-bridge
+ * topology) side of the bridge. If it's supported the ntb device should train
+ * the link to its maximum speed and width, or the requested speed and width,
+ * whichever is smaller. Some hardware doesn't support PCIe link training, so
+ * the last two arguments will be ignored then.
*
* Return: Zero on success, otherwise an error number.
*/
@@ -556,14 +769,14 @@ static inline int ntb_link_enable(struct ntb_dev *ntb,
}
/**
- * ntb_link_disable() - disable the link on the secondary side of the ntb
+ * ntb_link_disable() - disable the local port ntb connection
* @ntb: NTB device context.
*
- * Disable the link on the secondary side of the ntb. This can only be
- * done from the primary side of the ntb in primary or b2b topology. The ntb
- * device should disable the link. Returning from this call must indicate that
- * a barrier has passed, though with no more writes may pass in either
- * direction across the link, except if this call returns an error number.
+ * Disable the link on the local or remote (for b2b topology) of the ntb.
+ * The ntb device should disable the link. Returning from this call must
+ * indicate that a barrier has passed, though with no more writes may pass in
+ * either direction across the link, except if this call returns an error
+ * number.
*
* Return: Zero on success, otherwise an error number.
*/
@@ -573,6 +786,187 @@ static inline int ntb_link_disable(struct ntb_dev *ntb)
}
/**
+ * ntb_mw_count() - get the number of inbound memory windows, which could
+ * be created for a specified peer device
+ * @ntb: NTB device context.
+ * @pidx: Port index of peer device.
+ *
+ * Hardware and topology may support a different number of memory windows.
+ * Moreover different peer devices can support different number of memory
+ * windows. Simply speaking this method returns the number of possible inbound
+ * memory windows to share with specified peer device. Note: this may return
+ * zero if the link is not up yet.
+ *
+ * Return: the number of memory windows.
+ */
+static inline int ntb_mw_count(struct ntb_dev *ntb, int pidx)
+{
+ return ntb->ops->mw_count(ntb, pidx);
+}
+
+/**
+ * ntb_mw_get_align() - get the restriction parameters of inbound memory window
+ * @ntb: NTB device context.
+ * @pidx: Port index of peer device.
+ * @widx: Memory window index.
+ * @addr_align: OUT - the base alignment for translating the memory window
+ * @size_align: OUT - the size alignment for translating the memory window
+ * @size_max: OUT - the maximum size of the memory window
+ *
+ * Get the alignments of an inbound memory window with specified index.
+ * NULL may be given for any output parameter if the value is not needed.
+ * The alignment and size parameters may be used for allocation of proper
+ * shared memory. Note: this must only be called when the link is up.
+ *
+ * Return: Zero on success, otherwise a negative error number.
+ */
+static inline int ntb_mw_get_align(struct ntb_dev *ntb, int pidx, int widx,
+ resource_size_t *addr_align,
+ resource_size_t *size_align,
+ resource_size_t *size_max)
+{
+ if (!(ntb_link_is_up(ntb, NULL, NULL) & BIT_ULL(pidx)))
+ return -ENOTCONN;
+
+ return ntb->ops->mw_get_align(ntb, pidx, widx, addr_align, size_align,
+ size_max);
+}
+
+/**
+ * ntb_mw_set_trans() - set the translation of an inbound memory window
+ * @ntb: NTB device context.
+ * @pidx: Port index of peer device.
+ * @widx: Memory window index.
+ * @addr: The dma address of local memory to expose to the peer.
+ * @size: The size of the local memory to expose to the peer.
+ *
+ * Set the translation of a memory window. The peer may access local memory
+ * through the window starting at the address, up to the size. The address
+ * and size must be aligned in compliance with restrictions of
+ * ntb_mw_get_align(). The region size should not exceed the size_max parameter
+ * of that method.
+ *
+ * This method may not be implemented due to the hardware specific memory
+ * windows interface.
+ *
+ * Return: Zero on success, otherwise an error number.
+ */
+static inline int ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
+ dma_addr_t addr, resource_size_t size)
+{
+ if (!ntb->ops->mw_set_trans)
+ return 0;
+
+ return ntb->ops->mw_set_trans(ntb, pidx, widx, addr, size);
+}
+
+/**
+ * ntb_mw_clear_trans() - clear the translation address of an inbound memory
+ * window
+ * @ntb: NTB device context.
+ * @pidx: Port index of peer device.
+ * @widx: Memory window index.
+ *
+ * Clear the translation of an inbound memory window. The peer may no longer
+ * access local memory through the window.
+ *
+ * Return: Zero on success, otherwise an error number.
+ */
+static inline int ntb_mw_clear_trans(struct ntb_dev *ntb, int pidx, int widx)
+{
+ if (!ntb->ops->mw_clear_trans)
+ return ntb_mw_set_trans(ntb, pidx, widx, 0, 0);
+
+ return ntb->ops->mw_clear_trans(ntb, pidx, widx);
+}
+
+/**
+ * ntb_peer_mw_count() - get the number of outbound memory windows, which could
+ * be mapped to access a shared memory
+ * @ntb: NTB device context.
+ *
+ * Hardware and topology may support a different number of memory windows.
+ * This method returns the number of outbound memory windows supported by
+ * local device.
+ *
+ * Return: the number of memory windows.
+ */
+static inline int ntb_peer_mw_count(struct ntb_dev *ntb)
+{
+ return ntb->ops->peer_mw_count(ntb);
+}
+
+/**
+ * ntb_peer_mw_get_addr() - get map address of an outbound memory window
+ * @ntb: NTB device context.
+ * @widx: Memory window index (within ntb_peer_mw_count() return value).
+ * @base: OUT - the base address of mapping region.
+ * @size: OUT - the size of mapping region.
+ *
+ * Get base and size of memory region to map. NULL may be given for any output
+ * parameter if the value is not needed. The base and size may be used for
+ * mapping the memory window, to access the peer memory.
+ *
+ * Return: Zero on success, otherwise a negative error number.
+ */
+static inline int ntb_peer_mw_get_addr(struct ntb_dev *ntb, int widx,
+ phys_addr_t *base, resource_size_t *size)
+{
+ return ntb->ops->peer_mw_get_addr(ntb, widx, base, size);
+}
+
+/**
+ * ntb_peer_mw_set_trans() - set a translation address of a memory window
+ * retrieved from a peer device
+ * @ntb: NTB device context.
+ * @pidx: Port index of peer device the translation address received from.
+ * @widx: Memory window index.
+ * @addr: The dma address of the shared memory to access.
+ * @size: The size of the shared memory to access.
+ *
+ * Set the translation of an outbound memory window. The local device may
+ * access shared memory allocated by a peer device sent the address.
+ *
+ * This method may not be implemented due to the hardware specific memory
+ * windows interface, so a translation address can be only set on the side,
+ * where shared memory (inbound memory windows) is allocated.
+ *
+ * Return: Zero on success, otherwise an error number.
+ */
+static inline int ntb_peer_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
+ u64 addr, resource_size_t size)
+{
+ if (!ntb->ops->peer_mw_set_trans)
+ return 0;
+
+ return ntb->ops->peer_mw_set_trans(ntb, pidx, widx, addr, size);
+}
+
+/**
+ * ntb_peer_mw_clear_trans() - clear the translation address of an outbound
+ * memory window
+ * @ntb: NTB device context.
+ * @pidx: Port index of peer device.
+ * @widx: Memory window index.
+ *
+ * Clear the translation of a outbound memory window. The local device may no
+ * longer access a shared memory through the window.
+ *
+ * This method may not be implemented due to the hardware specific memory
+ * windows interface.
+ *
+ * Return: Zero on success, otherwise an error number.
+ */
+static inline int ntb_peer_mw_clear_trans(struct ntb_dev *ntb, int pidx,
+ int widx)
+{
+ if (!ntb->ops->peer_mw_clear_trans)
+ return ntb_peer_mw_set_trans(ntb, pidx, widx, 0, 0);
+
+ return ntb->ops->peer_mw_clear_trans(ntb, pidx, widx);
+}
+
+/**
* ntb_db_is_unsafe() - check if it is safe to use hardware doorbell
* @ntb: NTB device context.
*
@@ -742,6 +1136,8 @@ static inline int ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits)
* @ntb: NTB device context.
* @db_addr: OUT - The address of the peer doorbell register.
* @db_size: OUT - The number of bytes to write the peer doorbell register.
+ * @db_data: OUT - The data of peer doorbell register
+ * @db_bit: door bell bit number
*
* Return the address of the peer doorbell register. This may be used, for
* example, by drivers that offload memory copy operations to a dma engine.
@@ -755,12 +1151,13 @@ static inline int ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits)
*/
static inline int ntb_peer_db_addr(struct ntb_dev *ntb,
phys_addr_t *db_addr,
- resource_size_t *db_size)
+ resource_size_t *db_size,
+ u64 *db_data, int db_bit)
{
if (!ntb->ops->peer_db_addr)
return -EINVAL;
- return ntb->ops->peer_db_addr(ntb, db_addr, db_size);
+ return ntb->ops->peer_db_addr(ntb, db_addr, db_size, db_data, db_bit);
}
/**
@@ -900,93 +1297,407 @@ static inline int ntb_spad_is_unsafe(struct ntb_dev *ntb)
* @ntb: NTB device context.
*
* Hardware and topology may support a different number of scratchpads.
+ * Although it must be the same for all ports per NTB device.
*
* Return: the number of scratchpads.
*/
static inline int ntb_spad_count(struct ntb_dev *ntb)
{
+ if (!ntb->ops->spad_count)
+ return 0;
+
return ntb->ops->spad_count(ntb);
}
/**
* ntb_spad_read() - read the local scratchpad register
* @ntb: NTB device context.
- * @idx: Scratchpad index.
+ * @sidx: Scratchpad index.
*
* Read the local scratchpad register, and return the value.
*
* Return: The value of the local scratchpad register.
*/
-static inline u32 ntb_spad_read(struct ntb_dev *ntb, int idx)
+static inline u32 ntb_spad_read(struct ntb_dev *ntb, int sidx)
{
- return ntb->ops->spad_read(ntb, idx);
+ if (!ntb->ops->spad_read)
+ return ~(u32)0;
+
+ return ntb->ops->spad_read(ntb, sidx);
}
/**
* ntb_spad_write() - write the local scratchpad register
* @ntb: NTB device context.
- * @idx: Scratchpad index.
+ * @sidx: Scratchpad index.
* @val: Scratchpad value.
*
* Write the value to the local scratchpad register.
*
* Return: Zero on success, otherwise an error number.
*/
-static inline int ntb_spad_write(struct ntb_dev *ntb, int idx, u32 val)
+static inline int ntb_spad_write(struct ntb_dev *ntb, int sidx, u32 val)
{
- return ntb->ops->spad_write(ntb, idx, val);
+ if (!ntb->ops->spad_write)
+ return -EINVAL;
+
+ return ntb->ops->spad_write(ntb, sidx, val);
}
/**
* ntb_peer_spad_addr() - address of the peer scratchpad register
* @ntb: NTB device context.
- * @idx: Scratchpad index.
+ * @pidx: Port index of peer device.
+ * @sidx: Scratchpad index.
* @spad_addr: OUT - The address of the peer scratchpad register.
*
- * Return the address of the peer doorbell register. This may be used, for
+ * Return the address of the peer scratchpad register. This may be used, for
* example, by drivers that offload memory copy operations to a dma engine.
*
* Return: Zero on success, otherwise an error number.
*/
-static inline int ntb_peer_spad_addr(struct ntb_dev *ntb, int idx,
+static inline int ntb_peer_spad_addr(struct ntb_dev *ntb, int pidx, int sidx,
phys_addr_t *spad_addr)
{
if (!ntb->ops->peer_spad_addr)
return -EINVAL;
- return ntb->ops->peer_spad_addr(ntb, idx, spad_addr);
+ return ntb->ops->peer_spad_addr(ntb, pidx, sidx, spad_addr);
}
/**
* ntb_peer_spad_read() - read the peer scratchpad register
* @ntb: NTB device context.
- * @idx: Scratchpad index.
+ * @pidx: Port index of peer device.
+ * @sidx: Scratchpad index.
*
* Read the peer scratchpad register, and return the value.
*
- * Return: The value of the local scratchpad register.
+ * Return: The value of the peer scratchpad register.
*/
-static inline u32 ntb_peer_spad_read(struct ntb_dev *ntb, int idx)
+static inline u32 ntb_peer_spad_read(struct ntb_dev *ntb, int pidx, int sidx)
{
if (!ntb->ops->peer_spad_read)
- return 0;
+ return ~(u32)0;
- return ntb->ops->peer_spad_read(ntb, idx);
+ return ntb->ops->peer_spad_read(ntb, pidx, sidx);
}
/**
* ntb_peer_spad_write() - write the peer scratchpad register
* @ntb: NTB device context.
- * @idx: Scratchpad index.
+ * @pidx: Port index of peer device.
+ * @sidx: Scratchpad index.
* @val: Scratchpad value.
*
* Write the value to the peer scratchpad register.
*
* Return: Zero on success, otherwise an error number.
*/
-static inline int ntb_peer_spad_write(struct ntb_dev *ntb, int idx, u32 val)
+static inline int ntb_peer_spad_write(struct ntb_dev *ntb, int pidx, int sidx,
+ u32 val)
+{
+ if (!ntb->ops->peer_spad_write)
+ return -EINVAL;
+
+ return ntb->ops->peer_spad_write(ntb, pidx, sidx, val);
+}
+
+/**
+ * ntb_msg_count() - get the number of message registers
+ * @ntb: NTB device context.
+ *
+ * Hardware may support a different number of message registers.
+ *
+ * Return: the number of message registers.
+ */
+static inline int ntb_msg_count(struct ntb_dev *ntb)
+{
+ if (!ntb->ops->msg_count)
+ return 0;
+
+ return ntb->ops->msg_count(ntb);
+}
+
+/**
+ * ntb_msg_inbits() - get a bitfield of inbound message registers status
+ * @ntb: NTB device context.
+ *
+ * The method returns the bitfield of status and mask registers, which related
+ * to inbound message registers.
+ *
+ * Return: bitfield of inbound message registers.
+ */
+static inline u64 ntb_msg_inbits(struct ntb_dev *ntb)
+{
+ if (!ntb->ops->msg_inbits)
+ return 0;
+
+ return ntb->ops->msg_inbits(ntb);
+}
+
+/**
+ * ntb_msg_outbits() - get a bitfield of outbound message registers status
+ * @ntb: NTB device context.
+ *
+ * The method returns the bitfield of status and mask registers, which related
+ * to outbound message registers.
+ *
+ * Return: bitfield of outbound message registers.
+ */
+static inline u64 ntb_msg_outbits(struct ntb_dev *ntb)
+{
+ if (!ntb->ops->msg_outbits)
+ return 0;
+
+ return ntb->ops->msg_outbits(ntb);
+}
+
+/**
+ * ntb_msg_read_sts() - read the message registers status
+ * @ntb: NTB device context.
+ *
+ * Read the status of message register. Inbound and outbound message registers
+ * related bits can be filtered by masks retrieved from ntb_msg_inbits() and
+ * ntb_msg_outbits().
+ *
+ * Return: status bits of message registers
+ */
+static inline u64 ntb_msg_read_sts(struct ntb_dev *ntb)
+{
+ if (!ntb->ops->msg_read_sts)
+ return 0;
+
+ return ntb->ops->msg_read_sts(ntb);
+}
+
+/**
+ * ntb_msg_clear_sts() - clear status bits of message registers
+ * @ntb: NTB device context.
+ * @sts_bits: Status bits to clear.
+ *
+ * Clear bits in the status register.
+ *
+ * Return: Zero on success, otherwise a negative error number.
+ */
+static inline int ntb_msg_clear_sts(struct ntb_dev *ntb, u64 sts_bits)
+{
+ if (!ntb->ops->msg_clear_sts)
+ return -EINVAL;
+
+ return ntb->ops->msg_clear_sts(ntb, sts_bits);
+}
+
+/**
+ * ntb_msg_set_mask() - set mask of message register status bits
+ * @ntb: NTB device context.
+ * @mask_bits: Mask bits.
+ *
+ * Mask the message registers status bits from raising the message event.
+ *
+ * Return: Zero on success, otherwise a negative error number.
+ */
+static inline int ntb_msg_set_mask(struct ntb_dev *ntb, u64 mask_bits)
+{
+ if (!ntb->ops->msg_set_mask)
+ return -EINVAL;
+
+ return ntb->ops->msg_set_mask(ntb, mask_bits);
+}
+
+/**
+ * ntb_msg_clear_mask() - clear message registers mask
+ * @ntb: NTB device context.
+ * @mask_bits: Mask bits to clear.
+ *
+ * Clear bits in the message events mask register.
+ *
+ * Return: Zero on success, otherwise a negative error number.
+ */
+static inline int ntb_msg_clear_mask(struct ntb_dev *ntb, u64 mask_bits)
+{
+ if (!ntb->ops->msg_clear_mask)
+ return -EINVAL;
+
+ return ntb->ops->msg_clear_mask(ntb, mask_bits);
+}
+
+/**
+ * ntb_msg_read() - read inbound message register with specified index
+ * @ntb: NTB device context.
+ * @pidx: OUT - Port index of peer device a message retrieved from
+ * @midx: Message register index
+ *
+ * Read data from the specified message register. Source port index of a
+ * message is retrieved as well.
+ *
+ * Return: The value of the inbound message register.
+ */
+static inline u32 ntb_msg_read(struct ntb_dev *ntb, int *pidx, int midx)
+{
+ if (!ntb->ops->msg_read)
+ return ~(u32)0;
+
+ return ntb->ops->msg_read(ntb, pidx, midx);
+}
+
+/**
+ * ntb_peer_msg_write() - write data to the specified peer message register
+ * @ntb: NTB device context.
+ * @pidx: Port index of peer device a message being sent to
+ * @midx: Message register index
+ * @msg: Data to send
+ *
+ * Send data to a specified peer device using the defined message register.
+ * Message event can be raised if the midx registers isn't empty while
+ * calling this method and the corresponding interrupt isn't masked.
+ *
+ * Return: Zero on success, otherwise a negative error number.
+ */
+static inline int ntb_peer_msg_write(struct ntb_dev *ntb, int pidx, int midx,
+ u32 msg)
+{
+ if (!ntb->ops->peer_msg_write)
+ return -EINVAL;
+
+ return ntb->ops->peer_msg_write(ntb, pidx, midx, msg);
+}
+
+/**
+ * ntb_peer_resource_idx() - get a resource index for a given peer idx
+ * @ntb: NTB device context.
+ * @pidx: Peer port index.
+ *
+ * When constructing a graph of peers, each remote peer must use a different
+ * resource index (mw, doorbell, etc) to communicate with each other
+ * peer.
+ *
+ * In a two peer system, this function should always return 0 such that
+ * resource 0 points to the remote peer on both ports.
+ *
+ * In a 5 peer system, this function will return the following matrix
+ *
+ * pidx \ port 0 1 2 3 4
+ * 0 0 0 1 2 3
+ * 1 0 1 1 2 3
+ * 2 0 1 2 2 3
+ * 3 0 1 2 3 3
+ *
+ * For example, if this function is used to program peer's memory
+ * windows, port 0 will program MW 0 on all it's peers to point to itself.
+ * port 1 will program MW 0 in port 0 to point to itself and MW 1 on all
+ * other ports. etc.
+ *
+ * For the legacy two host case, ntb_port_number() and ntb_peer_port_number()
+ * both return zero and therefore this function will always return zero.
+ * So MW 0 on each host would be programmed to point to the other host.
+ *
+ * Return: the resource index to use for that peer.
+ */
+static inline int ntb_peer_resource_idx(struct ntb_dev *ntb, int pidx)
+{
+ int local_port, peer_port;
+
+ if (pidx >= ntb_peer_port_count(ntb))
+ return -EINVAL;
+
+ local_port = ntb_logical_port_number(ntb);
+ peer_port = ntb_peer_logical_port_number(ntb, pidx);
+
+ if (peer_port < local_port)
+ return local_port - 1;
+ else
+ return local_port;
+}
+
+/**
+ * ntb_peer_highest_mw_idx() - get a memory window index for a given peer idx
+ * using the highest index memory windows first
+ *
+ * @ntb: NTB device context.
+ * @pidx: Peer port index.
+ *
+ * Like ntb_peer_resource_idx(), except it returns indexes starting with
+ * last memory window index.
+ *
+ * Return: the resource index to use for that peer.
+ */
+static inline int ntb_peer_highest_mw_idx(struct ntb_dev *ntb, int pidx)
+{
+ int ret;
+
+ ret = ntb_peer_resource_idx(ntb, pidx);
+ if (ret < 0)
+ return ret;
+
+ return ntb_mw_count(ntb, pidx) - ret - 1;
+}
+
+struct ntb_msi_desc {
+ u32 addr_offset;
+ u32 data;
+};
+
+#ifdef CONFIG_NTB_MSI
+
+int ntb_msi_init(struct ntb_dev *ntb, void (*desc_changed)(void *ctx));
+int ntb_msi_setup_mws(struct ntb_dev *ntb);
+void ntb_msi_clear_mws(struct ntb_dev *ntb);
+int ntbm_msi_request_threaded_irq(struct ntb_dev *ntb, irq_handler_t handler,
+ irq_handler_t thread_fn,
+ const char *name, void *dev_id,
+ struct ntb_msi_desc *msi_desc);
+void ntbm_msi_free_irq(struct ntb_dev *ntb, unsigned int irq, void *dev_id);
+int ntb_msi_peer_trigger(struct ntb_dev *ntb, int peer,
+ struct ntb_msi_desc *desc);
+int ntb_msi_peer_addr(struct ntb_dev *ntb, int peer,
+ struct ntb_msi_desc *desc,
+ phys_addr_t *msi_addr);
+
+#else /* not CONFIG_NTB_MSI */
+
+static inline int ntb_msi_init(struct ntb_dev *ntb,
+ void (*desc_changed)(void *ctx))
+{
+ return -EOPNOTSUPP;
+}
+static inline int ntb_msi_setup_mws(struct ntb_dev *ntb)
+{
+ return -EOPNOTSUPP;
+}
+static inline void ntb_msi_clear_mws(struct ntb_dev *ntb) {}
+static inline int ntbm_msi_request_threaded_irq(struct ntb_dev *ntb,
+ irq_handler_t handler,
+ irq_handler_t thread_fn,
+ const char *name, void *dev_id,
+ struct ntb_msi_desc *msi_desc)
+{
+ return -EOPNOTSUPP;
+}
+static inline void ntbm_msi_free_irq(struct ntb_dev *ntb, unsigned int irq,
+ void *dev_id) {}
+static inline int ntb_msi_peer_trigger(struct ntb_dev *ntb, int peer,
+ struct ntb_msi_desc *desc)
+{
+ return -EOPNOTSUPP;
+}
+static inline int ntb_msi_peer_addr(struct ntb_dev *ntb, int peer,
+ struct ntb_msi_desc *desc,
+ phys_addr_t *msi_addr)
+{
+ return -EOPNOTSUPP;
+
+}
+
+#endif /* CONFIG_NTB_MSI */
+
+static inline int ntbm_msi_request_irq(struct ntb_dev *ntb,
+ irq_handler_t handler,
+ const char *name, void *dev_id,
+ struct ntb_msi_desc *msi_desc)
{
- return ntb->ops->peer_spad_write(ntb, idx, val);
+ return ntbm_msi_request_threaded_irq(ntb, handler, NULL, name,
+ dev_id, msi_desc);
}
#endif
diff --git a/include/linux/nubus.h b/include/linux/nubus.h
index 6165b2c62040..392fc6c53e96 100644
--- a/include/linux/nubus.h
+++ b/include/linux/nubus.h
@@ -1,23 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
nubus.h: various definitions and prototypes for NuBus drivers to use.
Originally written by Alan Cox.
Hacked to death by C. Scott Ananian and David Huggins-Daines.
-
- Some of the constants in here are from the corresponding
- NetBSD/OpenBSD header file, by Allen Briggs. We figured out the
- rest of them on our own. */
+*/
+
#ifndef LINUX_NUBUS_H
#define LINUX_NUBUS_H
+#include <linux/device.h>
#include <asm/nubus.h>
#include <uapi/linux/nubus.h>
+struct proc_dir_entry;
+struct seq_file;
+
+struct nubus_dir {
+ unsigned char *base;
+ unsigned char *ptr;
+ int done;
+ int mask;
+ struct proc_dir_entry *procdir;
+};
+
+struct nubus_dirent {
+ unsigned char *base;
+ unsigned char type;
+ __u32 data; /* Actually 24 bits used */
+ int mask;
+};
+
struct nubus_board {
- struct nubus_board* next;
- struct nubus_dev* first_dev;
-
+ struct device dev;
+
/* Only 9-E actually exist, though 0-8 are also theoretically
possible, and 0 is a special case which represents the
motherboard and onboard peripherals (Ethernet, video) */
@@ -26,10 +43,10 @@ struct nubus_board {
char name[64];
/* Format block */
- unsigned char* fblock;
+ unsigned char *fblock;
/* Root directory (does *not* always equal fblock + doffset!) */
- unsigned char* directory;
-
+ unsigned char *directory;
+
unsigned long slot_addr;
/* Offset to root directory (sometimes) */
unsigned long doffset;
@@ -40,15 +57,15 @@ struct nubus_board {
unsigned char rev;
unsigned char format;
unsigned char lanes;
-};
-struct nubus_dev {
- /* Next link in device list */
- struct nubus_dev* next;
/* Directory entry in /proc/bus/nubus */
- struct proc_dir_entry* procdir;
+ struct proc_dir_entry *procdir;
+};
+
+struct nubus_rsrc {
+ struct list_head list;
- /* The functional resource ID of this device */
+ /* The functional resource ID */
unsigned char resid;
/* These are mostly here for convenience; we could always read
them from the ROMs if we wanted to */
@@ -56,79 +73,116 @@ struct nubus_dev {
unsigned short type;
unsigned short dr_sw;
unsigned short dr_hw;
- /* This is the device's name rather than the board's.
- Sometimes they are different. Usually the board name is
- more correct. */
- char name[64];
- /* MacOS driver (I kid you not) */
- unsigned char* driver;
- /* Actually this is an offset */
- unsigned long iobase;
- unsigned long iosize;
- unsigned char flags, hwdevid;
-
+
/* Functional directory */
- unsigned char* directory;
+ unsigned char *directory;
/* Much of our info comes from here */
- struct nubus_board* board;
+ struct nubus_board *board;
+};
+
+/* This is all NuBus functional resources (used to find devices later on) */
+extern struct list_head nubus_func_rsrcs;
+
+struct nubus_driver {
+ struct device_driver driver;
+ int (*probe)(struct nubus_board *board);
+ void (*remove)(struct nubus_board *board);
};
-/* This is all NuBus devices (used to find devices later on) */
-extern struct nubus_dev* nubus_devices;
-/* This is all NuBus cards */
-extern struct nubus_board* nubus_boards;
+extern struct bus_type nubus_bus_type;
/* Generic NuBus interface functions, modelled after the PCI interface */
-void nubus_scan_bus(void);
#ifdef CONFIG_PROC_FS
-extern void nubus_proc_init(void);
+void nubus_proc_init(void);
+struct proc_dir_entry *nubus_proc_add_board(struct nubus_board *board);
+struct proc_dir_entry *nubus_proc_add_rsrc_dir(struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent,
+ struct nubus_board *board);
+void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent,
+ unsigned int size);
+void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent);
#else
static inline void nubus_proc_init(void) {}
+static inline
+struct proc_dir_entry *nubus_proc_add_board(struct nubus_board *board)
+{ return NULL; }
+static inline
+struct proc_dir_entry *nubus_proc_add_rsrc_dir(struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent,
+ struct nubus_board *board)
+{ return NULL; }
+static inline void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent,
+ unsigned int size) {}
+static inline void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent) {}
#endif
-int get_nubus_list(char *buf);
-int nubus_proc_attach_device(struct nubus_dev *dev);
-/* If we need more precision we can add some more of these */
-struct nubus_dev* nubus_find_device(unsigned short category,
- unsigned short type,
- unsigned short dr_hw,
- unsigned short dr_sw,
- const struct nubus_dev* from);
-struct nubus_dev* nubus_find_type(unsigned short category,
- unsigned short type,
- const struct nubus_dev* from);
-/* Might have more than one device in a slot, you know... */
-struct nubus_dev* nubus_find_slot(unsigned int slot,
- const struct nubus_dev* from);
+
+struct nubus_rsrc *nubus_first_rsrc_or_null(void);
+struct nubus_rsrc *nubus_next_rsrc_or_null(struct nubus_rsrc *from);
+
+#define for_each_func_rsrc(f) \
+ for (f = nubus_first_rsrc_or_null(); f; f = nubus_next_rsrc_or_null(f))
+
+#define for_each_board_func_rsrc(b, f) \
+ for_each_func_rsrc(f) if (f->board != b) {} else
/* These are somewhat more NuBus-specific. They all return 0 for
success and -1 for failure, as you'd expect. */
/* The root directory which contains the board and functional
directories */
-int nubus_get_root_dir(const struct nubus_board* board,
- struct nubus_dir* dir);
+int nubus_get_root_dir(const struct nubus_board *board,
+ struct nubus_dir *dir);
/* The board directory */
-int nubus_get_board_dir(const struct nubus_board* board,
- struct nubus_dir* dir);
+int nubus_get_board_dir(const struct nubus_board *board,
+ struct nubus_dir *dir);
/* The functional directory */
-int nubus_get_func_dir(const struct nubus_dev* dev,
- struct nubus_dir* dir);
+int nubus_get_func_dir(const struct nubus_rsrc *fres, struct nubus_dir *dir);
/* These work on any directory gotten via the above */
-int nubus_readdir(struct nubus_dir* dir,
- struct nubus_dirent* ent);
-int nubus_find_rsrc(struct nubus_dir* dir,
+int nubus_readdir(struct nubus_dir *dir,
+ struct nubus_dirent *ent);
+int nubus_find_rsrc(struct nubus_dir *dir,
unsigned char rsrc_type,
- struct nubus_dirent* ent);
-int nubus_rewinddir(struct nubus_dir* dir);
+ struct nubus_dirent *ent);
+int nubus_rewinddir(struct nubus_dir *dir);
/* Things to do with directory entries */
-int nubus_get_subdir(const struct nubus_dirent* ent,
- struct nubus_dir* dir);
-void nubus_get_rsrc_mem(void* dest,
- const struct nubus_dirent *dirent,
- int len);
-void nubus_get_rsrc_str(void* dest,
- const struct nubus_dirent *dirent,
- int maxlen);
+int nubus_get_subdir(const struct nubus_dirent *ent,
+ struct nubus_dir *dir);
+void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent *dirent,
+ unsigned int len);
+unsigned int nubus_get_rsrc_str(char *dest, const struct nubus_dirent *dirent,
+ unsigned int len);
+void nubus_seq_write_rsrc_mem(struct seq_file *m,
+ const struct nubus_dirent *dirent,
+ unsigned int len);
+unsigned char *nubus_dirptr(const struct nubus_dirent *nd);
+
+/* Declarations relating to driver model objects */
+int nubus_parent_device_register(void);
+int nubus_device_register(struct nubus_board *board);
+int nubus_driver_register(struct nubus_driver *ndrv);
+void nubus_driver_unregister(struct nubus_driver *ndrv);
+int nubus_proc_show(struct seq_file *m, void *data);
+
+static inline void nubus_set_drvdata(struct nubus_board *board, void *data)
+{
+ dev_set_drvdata(&board->dev, data);
+}
+
+static inline void *nubus_get_drvdata(struct nubus_board *board)
+{
+ return dev_get_drvdata(&board->dev);
+}
+
+/* Returns a pointer to the "standard" slot space. */
+static inline void *nubus_slot_addr(int slot)
+{
+ return (void *)(0xF0000000 | (slot << 24));
+}
+
#endif /* LINUX_NUBUS_H */
diff --git a/include/linux/numa.h b/include/linux/numa.h
index 3aaa31603a86..59df211d051f 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -1,6 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_NUMA_H
#define _LINUX_NUMA_H
-
+#include <linux/types.h>
#ifdef CONFIG_NODES_SHIFT
#define NODES_SHIFT CONFIG_NODES_SHIFT
@@ -12,4 +13,53 @@
#define NUMA_NO_NODE (-1)
+/* optionally keep NUMA memory info available post init */
+#ifdef CONFIG_NUMA_KEEP_MEMINFO
+#define __initdata_or_meminfo
+#else
+#define __initdata_or_meminfo __initdata
+#endif
+
+#ifdef CONFIG_NUMA
+#include <linux/printk.h>
+#include <asm/sparsemem.h>
+
+/* Generic implementation available */
+int numa_map_to_online_node(int node);
+
+#ifndef memory_add_physaddr_to_nid
+static inline int memory_add_physaddr_to_nid(u64 start)
+{
+ pr_info_once("Unknown online node for memory at 0x%llx, assuming node 0\n",
+ start);
+ return 0;
+}
+#endif
+#ifndef phys_to_target_node
+static inline int phys_to_target_node(u64 start)
+{
+ pr_info_once("Unknown target node for memory at 0x%llx, assuming node 0\n",
+ start);
+ return 0;
+}
+#endif
+#else /* !CONFIG_NUMA */
+static inline int numa_map_to_online_node(int node)
+{
+ return NUMA_NO_NODE;
+}
+static inline int memory_add_physaddr_to_nid(u64 start)
+{
+ return 0;
+}
+static inline int phys_to_target_node(u64 start)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_HAVE_ARCH_NODE_DEV_GROUP
+extern const struct attribute_group arch_node_dev_group;
+#endif
+
#endif /* _LINUX_NUMA_H */
diff --git a/include/linux/nvme-auth.h b/include/linux/nvme-auth.h
new file mode 100644
index 000000000000..dcb8030062dd
--- /dev/null
+++ b/include/linux/nvme-auth.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 Hannes Reinecke, SUSE Software Solutions
+ */
+
+#ifndef _NVME_AUTH_H
+#define _NVME_AUTH_H
+
+#include <crypto/kpp.h>
+
+struct nvme_dhchap_key {
+ u8 *key;
+ size_t len;
+ u8 hash;
+};
+
+u32 nvme_auth_get_seqnum(void);
+const char *nvme_auth_dhgroup_name(u8 dhgroup_id);
+const char *nvme_auth_dhgroup_kpp(u8 dhgroup_id);
+u8 nvme_auth_dhgroup_id(const char *dhgroup_name);
+
+const char *nvme_auth_hmac_name(u8 hmac_id);
+const char *nvme_auth_digest_name(u8 hmac_id);
+size_t nvme_auth_hmac_hash_len(u8 hmac_id);
+u8 nvme_auth_hmac_id(const char *hmac_name);
+
+struct nvme_dhchap_key *nvme_auth_extract_key(unsigned char *secret,
+ u8 key_hash);
+void nvme_auth_free_key(struct nvme_dhchap_key *key);
+u8 *nvme_auth_transform_key(struct nvme_dhchap_key *key, char *nqn);
+int nvme_auth_generate_key(u8 *secret, struct nvme_dhchap_key **ret_key);
+int nvme_auth_augmented_challenge(u8 hmac_id, u8 *skey, size_t skey_len,
+ u8 *challenge, u8 *aug, size_t hlen);
+int nvme_auth_gen_privkey(struct crypto_kpp *dh_tfm, u8 dh_gid);
+int nvme_auth_gen_pubkey(struct crypto_kpp *dh_tfm,
+ u8 *host_key, size_t host_key_len);
+int nvme_auth_gen_shared_secret(struct crypto_kpp *dh_tfm,
+ u8 *ctrl_key, size_t ctrl_key_len,
+ u8 *sess_key, size_t sess_key_len);
+
+#endif /* _NVME_AUTH_H */
diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h
index 0db37158a61d..fa092b9be2fd 100644
--- a/include/linux/nvme-fc-driver.h
+++ b/include/linux/nvme-fc-driver.h
@@ -1,65 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2016, Avago Technologies
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef _NVME_FC_DRIVER_H
#define _NVME_FC_DRIVER_H 1
-
-/*
- * ********************** LLDD FC-NVME Host API ********************
- *
- * For FC LLDD's that are the NVME Host role.
- *
- * ******************************************************************
- */
-
+#include <linux/scatterlist.h>
+#include <linux/blk-mq.h>
-/* FC Port role bitmask - can merge with FC Port Roles in fc transport */
-#define FC_PORT_ROLE_NVME_INITIATOR 0x10
-#define FC_PORT_ROLE_NVME_TARGET 0x11
-#define FC_PORT_ROLE_NVME_DISCOVERY 0x12
-
-
-/**
- * struct nvme_fc_port_info - port-specific ids and FC connection-specific
- * data element used during NVME Host role
- * registrations
+/*
+ * ********************** FC-NVME LS API ********************
*
- * Static fields describing the port being registered:
- * @node_name: FC WWNN for the port
- * @port_name: FC WWPN for the port
- * @port_role: What NVME roles are supported (see FC_PORT_ROLE_xxx)
+ * Data structures used by both FC-NVME hosts and FC-NVME
+ * targets to perform FC-NVME LS requests or transmit
+ * responses.
*
- * Initialization values for dynamic port fields:
- * @port_id: FC N_Port_ID currently assigned the port. Upper 8 bits must
- * be set to 0.
+ * ***********************************************************
*/
-struct nvme_fc_port_info {
- u64 node_name;
- u64 port_name;
- u32 port_role;
- u32 port_id;
-};
-
/**
- * struct nvmefc_ls_req - Request structure passed from NVME-FC transport
- * to LLDD in order to perform a NVME FC-4 LS
- * request and obtain a response.
+ * struct nvmefc_ls_req - Request structure passed from the transport
+ * to the LLDD to perform a NVME-FC LS request and obtain
+ * a response.
+ * Used by nvme-fc transport (host) to send LS's such as
+ * Create Association, Create Connection and Disconnect
+ * Association.
+ * Used by the nvmet-fc transport (controller) to send
+ * LS's such as Disconnect Association.
*
- * Values set by the NVME-FC layer prior to calling the LLDD ls_req
- * entrypoint.
+ * Values set by the requestor prior to calling the LLDD ls_req entrypoint:
* @rqstaddr: pointer to request buffer
* @rqstdma: PCI DMA address of request buffer
* @rqstlen: Length, in bytes, of request buffer
@@ -72,8 +43,8 @@ struct nvme_fc_port_info {
* @private: pointer to memory allocated alongside the ls request structure
* that is specifically for the LLDD to use while processing the
* request. The length of the buffer corresponds to the
- * lsrqst_priv_sz value specified in the nvme_fc_port_template
- * supplied by the LLDD.
+ * lsrqst_priv_sz value specified in the xxx_template supplied
+ * by the LLDD.
* @done: The callback routine the LLDD is to invoke upon completion of
* the LS request. req argument is the pointer to the original LS
* request structure. Status argument must be 0 upon success, a
@@ -95,6 +66,101 @@ struct nvmefc_ls_req {
} __aligned(sizeof(u64)); /* alignment for other things alloc'd with */
+/**
+ * struct nvmefc_ls_rsp - Structure passed from the transport to the LLDD
+ * to request the transmit the NVME-FC LS response to a
+ * NVME-FC LS request. The structure originates in the LLDD
+ * and is given to the transport via the xxx_rcv_ls_req()
+ * transport routine. As such, the structure represents the
+ * FC exchange context for the NVME-FC LS request that was
+ * received and which the response is to be sent for.
+ * Used by the LLDD to pass the nvmet-fc transport (controller)
+ * received LS's such as Create Association, Create Connection
+ * and Disconnect Association.
+ * Used by the LLDD to pass the nvme-fc transport (host)
+ * received LS's such as Disconnect Association or Disconnect
+ * Connection.
+ *
+ * The structure is allocated by the LLDD whenever a LS Request is received
+ * from the FC link. The address of the structure is passed to the nvmet-fc
+ * or nvme-fc layer via the xxx_rcv_ls_req() transport routines.
+ *
+ * The address of the structure is to be passed back to the LLDD
+ * when the response is to be transmit. The LLDD will use the address to
+ * map back to the LLDD exchange structure which maintains information such
+ * the remote N_Port that sent the LS as well as any FC exchange context.
+ * Upon completion of the LS response transmit, the LLDD will pass the
+ * address of the structure back to the transport LS rsp done() routine,
+ * allowing the transport release dma resources. Upon completion of
+ * the done() routine, no further access to the structure will be made by
+ * the transport and the LLDD can de-allocate the structure.
+ *
+ * Field initialization:
+ * At the time of the xxx_rcv_ls_req() call, there is no content that
+ * is valid in the structure.
+ *
+ * When the structure is used for the LLDD->xmt_ls_rsp() call, the
+ * transport layer will fully set the fields in order to specify the
+ * response payload buffer and its length as well as the done routine
+ * to be called upon completion of the transmit. The transport layer
+ * will also set a private pointer for its own use in the done routine.
+ *
+ * Values set by the transport layer prior to calling the LLDD xmt_ls_rsp
+ * entrypoint:
+ * @rspbuf: pointer to the LS response buffer
+ * @rspdma: PCI DMA address of the LS response buffer
+ * @rsplen: Length, in bytes, of the LS response buffer
+ * @done: The callback routine the LLDD is to invoke upon completion of
+ * transmitting the LS response. req argument is the pointer to
+ * the original ls request.
+ * @nvme_fc_private: pointer to an internal transport-specific structure
+ * used as part of the transport done() processing. The LLDD is
+ * not to access this pointer.
+ */
+struct nvmefc_ls_rsp {
+ void *rspbuf;
+ dma_addr_t rspdma;
+ u16 rsplen;
+
+ void (*done)(struct nvmefc_ls_rsp *rsp);
+ void *nvme_fc_private; /* LLDD is not to access !! */
+};
+
+
+
+/*
+ * ********************** LLDD FC-NVME Host API ********************
+ *
+ * For FC LLDD's that are the NVME Host role.
+ *
+ * ******************************************************************
+ */
+
+
+/**
+ * struct nvme_fc_port_info - port-specific ids and FC connection-specific
+ * data element used during NVME Host role
+ * registrations
+ *
+ * Static fields describing the port being registered:
+ * @node_name: FC WWNN for the port
+ * @port_name: FC WWPN for the port
+ * @port_role: What NVME roles are supported (see FC_PORT_ROLE_xxx)
+ * @dev_loss_tmo: maximum delay for reconnects to an association on
+ * this device. Used only on a remoteport.
+ *
+ * Initialization values for dynamic port fields:
+ * @port_id: FC N_Port_ID currently assigned the port. Upper 8 bits must
+ * be set to 0.
+ */
+struct nvme_fc_port_info {
+ u64 node_name;
+ u64 port_name;
+ u32 port_role;
+ u32 port_id;
+ u32 dev_loss_tmo;
+};
+
enum nvmefc_fcp_datadir {
NVMEFC_FCP_NODATA, /* payload_length and sg_cnt will be zero */
NVMEFC_FCP_WRITE,
@@ -102,8 +168,6 @@ enum nvmefc_fcp_datadir {
};
-#define NVME_FC_MAX_SEGMENTS 256
-
/**
* struct nvmefc_fcp_req - Request structure passed from NVME-FC transport
* to LLDD in order to perform a NVME FCP IO operation.
@@ -202,6 +266,9 @@ enum nvme_fc_obj_state {
* The length of the buffer corresponds to the local_priv_sz
* value specified in the nvme_fc_port_template supplied by
* the LLDD.
+ * @dev_loss_tmo: maximum delay for reconnects to an association on
+ * this device. To modify, lldd must call
+ * nvme_fc_set_remoteport_devloss().
*
* Fields with dynamic values. Values may change base on link state. LLDD
* may reference fields directly to change them. Initialized by the
@@ -259,10 +326,9 @@ struct nvme_fc_remote_port {
u32 port_role;
u64 node_name;
u64 port_name;
-
struct nvme_fc_local_port *localport;
-
void *private;
+ u32 dev_loss_tmo;
/* dynamic fields */
u32 port_id;
@@ -346,6 +412,21 @@ struct nvme_fc_remote_port {
* indicating an FC transport Aborted status.
* Entrypoint is Mandatory.
*
+ * @xmt_ls_rsp: Called to transmit the response to a FC-NVME FC-4 LS service.
+ * The nvmefc_ls_rsp structure is the same LLDD-supplied exchange
+ * structure specified in the nvme_fc_rcv_ls_req() call made when
+ * the LS request was received. The structure will fully describe
+ * the buffers for the response payload and the dma address of the
+ * payload. The LLDD is to transmit the response (or return a
+ * non-zero errno status), and upon completion of the transmit, call
+ * the "done" routine specified in the nvmefc_ls_rsp structure
+ * (argument to done is the address of the nvmefc_ls_rsp structure
+ * itself). Upon the completion of the done routine, the LLDD shall
+ * consider the LS handling complete and the nvmefc_ls_rsp structure
+ * may be freed/released.
+ * Entrypoint is mandatory if the LLDD calls the nvme_fc_rcv_ls_req()
+ * entrypoint.
+ *
* @max_hw_queues: indicates the maximum number of hw queues the LLDD
* supports for cpu affinitization.
* Value is Mandatory. Must be at least 1.
@@ -380,7 +461,7 @@ struct nvme_fc_remote_port {
* @lsrqst_priv_sz: The LLDD sets this field to the amount of additional
* memory that it would like fc nvme layer to allocate on the LLDD's
* behalf whenever a ls request structure is allocated. The additional
- * memory area solely for the of the LLDD and its location is
+ * memory area is solely for use by the LLDD and its location is
* specified by the ls_request->private pointer.
* Value is Mandatory. Allowed to be zero.
*
@@ -400,7 +481,6 @@ struct nvme_fc_port_template {
void **handle);
void (*delete_queue)(struct nvme_fc_local_port *,
unsigned int qidx, void *handle);
- void (*poll_queue)(struct nvme_fc_local_port *, void *handle);
int (*ls_req)(struct nvme_fc_local_port *,
struct nvme_fc_remote_port *,
struct nvmefc_ls_req *);
@@ -415,6 +495,11 @@ struct nvme_fc_port_template {
struct nvme_fc_remote_port *,
void *hw_queue_handle,
struct nvmefc_fcp_req *);
+ int (*xmt_ls_rsp)(struct nvme_fc_local_port *localport,
+ struct nvme_fc_remote_port *rport,
+ struct nvmefc_ls_rsp *ls_rsp);
+ void (*map_queues)(struct nvme_fc_local_port *localport,
+ struct blk_mq_queue_map *map);
u32 max_hw_queues;
u16 max_sgl_segments;
@@ -446,7 +531,48 @@ int nvme_fc_register_remoteport(struct nvme_fc_local_port *localport,
int nvme_fc_unregister_remoteport(struct nvme_fc_remote_port *remoteport);
+void nvme_fc_rescan_remoteport(struct nvme_fc_remote_port *remoteport);
+
+int nvme_fc_set_remoteport_devloss(struct nvme_fc_remote_port *remoteport,
+ u32 dev_loss_tmo);
+
+/*
+ * Routine called to pass a NVME-FC LS request, received by the lldd,
+ * to the nvme-fc transport.
+ *
+ * If the return value is zero: the LS was successfully accepted by the
+ * transport.
+ * If the return value is non-zero: the transport has not accepted the
+ * LS. The lldd should ABTS-LS the LS.
+ *
+ * Note: if the LLDD receives and ABTS for the LS prior to the transport
+ * calling the ops->xmt_ls_rsp() routine to transmit a response, the LLDD
+ * shall mark the LS as aborted, and when the xmt_ls_rsp() is called: the
+ * response shall not be transmit and the struct nvmefc_ls_rsp() done
+ * routine shall be called. The LLDD may transmit the ABTS response as
+ * soon as the LS was marked or can delay until the xmt_ls_rsp() call is
+ * made.
+ * Note: if an RCV LS was successfully posted to the transport and the
+ * remoteport is then unregistered before xmt_ls_rsp() was called for
+ * the lsrsp structure, the transport will still call xmt_ls_rsp()
+ * afterward to cleanup the outstanding lsrsp structure. The LLDD should
+ * noop the transmission of the rsp and call the lsrsp->done() routine
+ * to allow the lsrsp structure to be released.
+ */
+int nvme_fc_rcv_ls_req(struct nvme_fc_remote_port *remoteport,
+ struct nvmefc_ls_rsp *lsrsp,
+ void *lsreqbuf, u32 lsreqbuf_len);
+
+/*
+ * Routine called to get the appid field associated with request by the lldd
+ *
+ * If the return value is NULL : the user/libvirt has not set the appid to VM
+ * If the return value is non-zero: Returns the appid associated with VM
+ *
+ * @req: IO request from nvme fc to driver
+ */
+char *nvme_fc_io_getuuid(struct nvmefc_fcp_req *req);
/*
* *************** LLDD FC-NVME Target/Subsystem API ***************
@@ -476,55 +602,6 @@ struct nvmet_fc_port_info {
};
-/**
- * struct nvmefc_tgt_ls_req - Structure used between LLDD and NVMET-FC
- * layer to represent the exchange context for
- * a FC-NVME Link Service (LS).
- *
- * The structure is allocated by the LLDD whenever a LS Request is received
- * from the FC link. The address of the structure is passed to the nvmet-fc
- * layer via the nvmet_fc_rcv_ls_req() call. The address of the structure
- * will be passed back to the LLDD when the response is to be transmit.
- * The LLDD is to use the address to map back to the LLDD exchange structure
- * which maintains information such as the targetport the LS was received
- * on, the remote FC NVME initiator that sent the LS, and any FC exchange
- * context. Upon completion of the LS response transmit, the address of the
- * structure will be passed back to the LS rsp done() routine, allowing the
- * nvmet-fc layer to release dma resources. Upon completion of the done()
- * routine, no further access will be made by the nvmet-fc layer and the
- * LLDD can de-allocate the structure.
- *
- * Field initialization:
- * At the time of the nvmet_fc_rcv_ls_req() call, there is no content that
- * is valid in the structure.
- *
- * When the structure is used for the LLDD->xmt_ls_rsp() call, the nvmet-fc
- * layer will fully set the fields in order to specify the response
- * payload buffer and its length as well as the done routine to be called
- * upon compeletion of the transmit. The nvmet-fc layer will also set a
- * private pointer for its own use in the done routine.
- *
- * Values set by the NVMET-FC layer prior to calling the LLDD xmt_ls_rsp
- * entrypoint.
- * @rspbuf: pointer to the LS response buffer
- * @rspdma: PCI DMA address of the LS response buffer
- * @rsplen: Length, in bytes, of the LS response buffer
- * @done: The callback routine the LLDD is to invoke upon completion of
- * transmitting the LS response. req argument is the pointer to
- * the original ls request.
- * @nvmet_fc_private: pointer to an internal NVMET-FC layer structure used
- * as part of the NVMET-FC processing. The LLDD is not to access
- * this pointer.
- */
-struct nvmefc_tgt_ls_req {
- void *rspbuf;
- dma_addr_t rspdma;
- u16 rsplen;
-
- void (*done)(struct nvmefc_tgt_ls_req *req);
- void *nvmet_fc_private; /* LLDD is not to access !! */
-};
-
/* Operations that NVME-FC layer may request the LLDD to perform for FCP */
enum {
NVMET_FCOP_READDATA = 1, /* xmt data to initiator */
@@ -607,7 +684,7 @@ enum {
* Values set by the LLDD indicating completion status of the FCP operation.
* Must be set prior to calling the done() callback.
* @transferred_length: amount of DATA_OUT payload data received by a
- * a WRITEDATA operation. If not a WRITEDATA operation, value must
+ * WRITEDATA operation. If not a WRITEDATA operation, value must
* be set to 0. Should equal transfer_length on success.
* @fcp_error: status of the FCP operation. Must be 0 on success; on failure
* must be a NVME_SC_FC_xxxx value.
@@ -619,7 +696,7 @@ struct nvmefc_tgt_fcp_req {
u32 timeout;
u32 transfer_length;
struct fc_ba_rjt ba_rjt;
- struct scatterlist sg[NVME_FC_MAX_SEGMENTS];
+ struct scatterlist *sg;
int sg_cnt;
void *rspaddr;
dma_addr_t rspdma;
@@ -642,30 +719,6 @@ enum {
* sequence in one LLDD operation. Errors during Data
* sequence transmit must not allow RSP sequence to be sent.
*/
- NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED = (1 << 1),
- /* Bit 1: When 0, the LLDD will deliver FCP CMD
- * on the CPU it should be affinitized to. Thus work will
- * be scheduled on the cpu received on. When 1, the LLDD
- * may not deliver the CMD on the CPU it should be worked
- * on. The transport should pick a cpu to schedule the work
- * on.
- */
- NVMET_FCTGTFEAT_CMD_IN_ISR = (1 << 2),
- /* Bit 2: When 0, the LLDD is calling the cmd rcv handler
- * in a non-isr context, allowing the transport to finish
- * op completion in the calling context. When 1, the LLDD
- * is calling the cmd rcv handler in an ISR context,
- * requiring the transport to transition to a workqueue
- * for op completion.
- */
- NVMET_FCTGTFEAT_OPDONE_IN_ISR = (1 << 3),
- /* Bit 3: When 0, the LLDD is calling the op done handler
- * in a non-isr context, allowing the transport to finish
- * op completion in the calling context. When 1, the LLDD
- * is calling the op done handler in an ISR context,
- * requiring the transport to transition to a workqueue
- * for op completion.
- */
};
@@ -677,7 +730,7 @@ enum {
*
* Fields with static values for the port. Initialized by the
* port_info struct supplied to the registration call.
- * @port_num: NVME-FC transport subsytem port number
+ * @port_num: NVME-FC transport subsystem port number
* @node_name: FC WWNN for the port
* @port_name: FC WWPN for the port
* @private: pointer to memory allocated alongside the local port
@@ -723,19 +776,25 @@ struct nvmet_fc_target_port {
* Entrypoint is Mandatory.
*
* @xmt_ls_rsp: Called to transmit the response to a FC-NVME FC-4 LS service.
- * The nvmefc_tgt_ls_req structure is the same LLDD-supplied exchange
+ * The nvmefc_ls_rsp structure is the same LLDD-supplied exchange
* structure specified in the nvmet_fc_rcv_ls_req() call made when
- * the LS request was received. The structure will fully describe
+ * the LS request was received. The structure will fully describe
* the buffers for the response payload and the dma address of the
- * payload. The LLDD is to transmit the response (or return a non-zero
- * errno status), and upon completion of the transmit, call the
- * "done" routine specified in the nvmefc_tgt_ls_req structure
- * (argument to done is the ls reqwuest structure itself).
- * After calling the done routine, the LLDD shall consider the
- * LS handling complete and the nvmefc_tgt_ls_req structure may
- * be freed/released.
+ * payload. The LLDD is to transmit the response (or return a
+ * non-zero errno status), and upon completion of the transmit, call
+ * the "done" routine specified in the nvmefc_ls_rsp structure
+ * (argument to done is the address of the nvmefc_ls_rsp structure
+ * itself). Upon the completion of the done() routine, the LLDD shall
+ * consider the LS handling complete and the nvmefc_ls_rsp structure
+ * may be freed/released.
+ * The transport will always call the xmt_ls_rsp() routine for any
+ * LS received.
* Entrypoint is Mandatory.
*
+ * @map_queues: This functions lets the driver expose the queue mapping
+ * to the block layer.
+ * Entrypoint is Optional.
+ *
* @fcp_op: Called to perform a data transfer or transmit a response.
* The nvmefc_tgt_fcp_req structure is the same LLDD-supplied
* exchange structure specified in the nvmet_fc_rcv_fcp_req() call
@@ -809,11 +868,57 @@ struct nvmet_fc_target_port {
* outstanding operation (if there was one) to complete, then will
* call the fcp_req_release() callback to return the command's
* exchange context back to the LLDD.
+ * Entrypoint is Mandatory.
*
* @fcp_req_release: Called by the transport to return a nvmefc_tgt_fcp_req
* to the LLDD after all operations on the fcp operation are complete.
* This may be due to the command completing or upon completion of
* abort cleanup.
+ * Entrypoint is Mandatory.
+ *
+ * @defer_rcv: Called by the transport to signal the LLLD that it has
+ * begun processing of a previously received NVME CMD IU. The LLDD
+ * is now free to re-use the rcv buffer associated with the
+ * nvmefc_tgt_fcp_req.
+ * Entrypoint is Optional.
+ *
+ * @discovery_event: Called by the transport to generate an RSCN
+ * change notifications to NVME initiators. The RSCN notifications
+ * should cause the initiator to rescan the discovery controller
+ * on the targetport.
+ *
+ * @ls_req: Called to issue a FC-NVME FC-4 LS service request.
+ * The nvme_fc_ls_req structure will fully describe the buffers for
+ * the request payload and where to place the response payload.
+ * The targetport that is to issue the LS request is identified by
+ * the targetport argument. The remote port that is to receive the
+ * LS request is identified by the hosthandle argument. The nvmet-fc
+ * transport is only allowed to issue FC-NVME LS's on behalf of an
+ * association that was created prior by a Create Association LS.
+ * The hosthandle will originate from the LLDD in the struct
+ * nvmefc_ls_rsp structure for the Create Association LS that
+ * was delivered to the transport. The transport will save the
+ * hosthandle as an attribute of the association. If the LLDD
+ * loses connectivity with the remote port, it must call the
+ * nvmet_fc_invalidate_host() routine to remove any references to
+ * the remote port in the transport.
+ * The LLDD is to allocate an exchange, issue the LS request, obtain
+ * the LS response, and call the "done" routine specified in the
+ * request structure (argument to done is the ls request structure
+ * itself).
+ * Entrypoint is Optional - but highly recommended.
+ *
+ * @ls_abort: called to request the LLDD to abort the indicated ls request.
+ * The call may return before the abort has completed. After aborting
+ * the request, the LLDD must still call the ls request done routine
+ * indicating an FC transport Aborted status.
+ * Entrypoint is Mandatory if the ls_req entry point is specified.
+ *
+ * @host_release: called to inform the LLDD that the request to invalidate
+ * the host port indicated by the hosthandle has been fully completed.
+ * No associations exist with the host port and there will be no
+ * further references to hosthandle.
+ * Entrypoint is Mandatory if the lldd calls nvmet_fc_invalidate_host().
*
* @max_hw_queues: indicates the maximum number of hw queues the LLDD
* supports for cpu affinitization.
@@ -843,17 +948,33 @@ struct nvmet_fc_target_port {
* area solely for the of the LLDD and its location is specified by
* the targetport->private pointer.
* Value is Mandatory. Allowed to be zero.
+ *
+ * @lsrqst_priv_sz: The LLDD sets this field to the amount of additional
+ * memory that it would like nvmet-fc layer to allocate on the LLDD's
+ * behalf whenever a ls request structure is allocated. The additional
+ * memory area is solely for use by the LLDD and its location is
+ * specified by the ls_request->private pointer.
+ * Value is Mandatory. Allowed to be zero.
+ *
*/
struct nvmet_fc_target_template {
void (*targetport_delete)(struct nvmet_fc_target_port *tgtport);
int (*xmt_ls_rsp)(struct nvmet_fc_target_port *tgtport,
- struct nvmefc_tgt_ls_req *tls_req);
+ struct nvmefc_ls_rsp *ls_rsp);
int (*fcp_op)(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *fcpreq);
void (*fcp_abort)(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *fcpreq);
void (*fcp_req_release)(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *fcpreq);
+ void (*defer_rcv)(struct nvmet_fc_target_port *tgtport,
+ struct nvmefc_tgt_fcp_req *fcpreq);
+ void (*discovery_event)(struct nvmet_fc_target_port *tgtport);
+ int (*ls_req)(struct nvmet_fc_target_port *targetport,
+ void *hosthandle, struct nvmefc_ls_req *lsreq);
+ void (*ls_abort)(struct nvmet_fc_target_port *targetport,
+ void *hosthandle, struct nvmefc_ls_req *lsreq);
+ void (*host_release)(void *hosthandle);
u32 max_hw_queues;
u16 max_sgl_segments;
@@ -862,7 +983,9 @@ struct nvmet_fc_target_template {
u32 target_features;
+ /* sizes of additional private data for data structures */
u32 target_priv_sz;
+ u32 lsrqst_priv_sz;
};
@@ -873,15 +996,71 @@ int nvmet_fc_register_targetport(struct nvmet_fc_port_info *portinfo,
int nvmet_fc_unregister_targetport(struct nvmet_fc_target_port *tgtport);
+/*
+ * Routine called to pass a NVME-FC LS request, received by the lldd,
+ * to the nvmet-fc transport.
+ *
+ * If the return value is zero: the LS was successfully accepted by the
+ * transport.
+ * If the return value is non-zero: the transport has not accepted the
+ * LS. The lldd should ABTS-LS the LS.
+ *
+ * Note: if the LLDD receives and ABTS for the LS prior to the transport
+ * calling the ops->xmt_ls_rsp() routine to transmit a response, the LLDD
+ * shall mark the LS as aborted, and when the xmt_ls_rsp() is called: the
+ * response shall not be transmit and the struct nvmefc_ls_rsp() done
+ * routine shall be called. The LLDD may transmit the ABTS response as
+ * soon as the LS was marked or can delay until the xmt_ls_rsp() call is
+ * made.
+ * Note: if an RCV LS was successfully posted to the transport and the
+ * targetport is then unregistered before xmt_ls_rsp() was called for
+ * the lsrsp structure, the transport will still call xmt_ls_rsp()
+ * afterward to cleanup the outstanding lsrsp structure. The LLDD should
+ * noop the transmission of the rsp and call the lsrsp->done() routine
+ * to allow the lsrsp structure to be released.
+ */
int nvmet_fc_rcv_ls_req(struct nvmet_fc_target_port *tgtport,
- struct nvmefc_tgt_ls_req *lsreq,
+ void *hosthandle,
+ struct nvmefc_ls_rsp *rsp,
void *lsreqbuf, u32 lsreqbuf_len);
+/*
+ * Routine called by the LLDD whenever it has a logout or loss of
+ * connectivity to a NVME-FC host port which there had been active
+ * NVMe controllers for. The host port is indicated by the
+ * hosthandle. The hosthandle is given to the nvmet-fc transport
+ * when a NVME LS was received, typically to create a new association.
+ * The nvmet-fc transport will cache the hostport value with the
+ * association for use in LS requests for the association.
+ * When the LLDD calls this routine, the nvmet-fc transport will
+ * immediately terminate all associations that were created with
+ * the hosthandle host port.
+ * The LLDD, after calling this routine and having control returned,
+ * must assume the transport may subsequently utilize hosthandle as
+ * part of sending LS's to terminate the association. The LLDD
+ * should reject the LS's if they are attempted.
+ * Once the last association has terminated for the hosthandle host
+ * port, the nvmet-fc transport will call the ops->host_release()
+ * callback. As of the callback, the nvmet-fc transport will no
+ * longer reference hosthandle.
+ */
+void nvmet_fc_invalidate_host(struct nvmet_fc_target_port *tgtport,
+ void *hosthandle);
+
+/*
+ * If nvmet_fc_rcv_fcp_req returns non-zero, the transport has not accepted
+ * the FCP cmd. The lldd should ABTS-LS the cmd.
+ */
int nvmet_fc_rcv_fcp_req(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *fcpreq,
void *cmdiubuf, u32 cmdiubuf_len);
void nvmet_fc_rcv_fcp_abort(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *fcpreq);
+/*
+ * add a define, visible to the compiler, that indicates support
+ * for feature. Allows for conditional compilation in LLDDs.
+ */
+#define NVME_FC_FEAT_UUID 0x0001
#endif /* _NVME_FC_DRIVER_H */
diff --git a/include/linux/nvme-fc.h b/include/linux/nvme-fc.h
index e997c4a49a88..51fe44e0328b 100644
--- a/include/linux/nvme-fc.h
+++ b/include/linux/nvme-fc.h
@@ -1,47 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2016 Avago Technologies. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful.
- * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE DISCLAIMED, EXCEPT TO
- * THE EXTENT THAT SUCH DISCLAIMERS ARE HELD TO BE LEGALLY INVALID.
- * See the GNU General Public License for more details, a copy of which
- * can be found in the file COPYING included with this package
- *
*/
/*
- * This file contains definitions relative to FC-NVME r1.14 (16-020vB).
+ * This file contains definitions relative to FC-NVME-2 r1.08
+ * (T11-2019-00210-v004).
*/
#ifndef _NVME_FC_H
#define _NVME_FC_H 1
+#include <uapi/scsi/fc/fc_fs.h>
-#define NVME_CMD_SCSI_ID 0xFD
+#define NVME_CMD_FORMAT_ID 0xFD
#define NVME_CMD_FC_ID FC_TYPE_NVME
/* FC-NVME Cmd IU Flags */
-#define FCNVME_CMD_FLAGS_DIRMASK 0x03
-#define FCNVME_CMD_FLAGS_WRITE 0x01
-#define FCNVME_CMD_FLAGS_READ 0x02
+enum {
+ FCNVME_CMD_FLAGS_DIRMASK = 0x03,
+ FCNVME_CMD_FLAGS_WRITE = (1 << 0),
+ FCNVME_CMD_FLAGS_READ = (1 << 1),
+
+ FCNVME_CMD_FLAGS_PICWP = (1 << 2),
+};
+
+enum {
+ FCNVME_CMD_CAT_MASK = 0x0F,
+ FCNVME_CMD_CAT_ADMINQ = 0x01,
+ FCNVME_CMD_CAT_CSSMASK = 0x07,
+ FCNVME_CMD_CAT_CSSFLAG = 0x08,
+};
+
+static inline __u8 fccmnd_set_cat_admin(__u8 rsv_cat)
+{
+ return (rsv_cat & ~FCNVME_CMD_CAT_MASK) | FCNVME_CMD_CAT_ADMINQ;
+}
+
+static inline __u8 fccmnd_set_cat_css(__u8 rsv_cat, __u8 css)
+{
+ return (rsv_cat & ~FCNVME_CMD_CAT_MASK) | FCNVME_CMD_CAT_CSSFLAG |
+ (css & FCNVME_CMD_CAT_CSSMASK);
+}
struct nvme_fc_cmd_iu {
- __u8 scsi_id;
+ __u8 format_id;
__u8 fc_id;
__be16 iu_len;
- __u8 rsvd4[3];
+ __u8 rsvd4[2];
+ __u8 rsv_cat;
__u8 flags;
__be64 connection_id;
__be32 csn;
__be32 data_len;
struct nvme_command sqe;
- __be32 rsvd88[2];
+ __u8 dps;
+ __u8 lbads;
+ __be16 ms;
+ __be32 rsvd92;
};
#define NVME_FC_SIZEOF_ZEROS_RSP 12
@@ -49,11 +65,12 @@ struct nvme_fc_cmd_iu {
enum {
FCNVME_SC_SUCCESS = 0,
FCNVME_SC_INVALID_FIELD = 1,
- FCNVME_SC_INVALID_CONNID = 2,
+ /* reserved 2 */
+ FCNVME_SC_ILL_CONN_PARAMS = 3,
};
struct nvme_fc_ersp_iu {
- __u8 status_code;
+ __u8 ersp_result;
__u8 rsvd1;
__be16 iu_len;
__be32 rsn;
@@ -64,14 +81,45 @@ struct nvme_fc_ersp_iu {
};
-/* FC-NVME Link Services */
+#define FCNVME_NVME_SR_OPCODE 0x01
+#define FCNVME_NVME_SR_RSP_OPCODE 0x02
+
+struct nvme_fc_nvme_sr_iu {
+ __u8 fc_id;
+ __u8 opcode;
+ __u8 rsvd2;
+ __u8 retry_rctl;
+ __be32 rsvd4;
+};
+
+
+enum {
+ FCNVME_SRSTAT_ACC = 0x0,
+ /* reserved 0x1 */
+ /* reserved 0x2 */
+ FCNVME_SRSTAT_LOGICAL_ERR = 0x3,
+ FCNVME_SRSTAT_INV_QUALIF = 0x4,
+ FCNVME_SRSTAT_UNABL2PERFORM = 0x9,
+};
+
+struct nvme_fc_nvme_sr_rsp_iu {
+ __u8 fc_id;
+ __u8 opcode;
+ __u8 rsvd2;
+ __u8 status;
+ __be32 rsvd4;
+};
+
+
+/* FC-NVME Link Services - LS cmd values (w0 bits 31:24) */
enum {
FCNVME_LS_RSVD = 0,
FCNVME_LS_RJT = 1,
FCNVME_LS_ACC = 2,
- FCNVME_LS_CREATE_ASSOCIATION = 3,
- FCNVME_LS_CREATE_CONNECTION = 4,
- FCNVME_LS_DISCONNECT = 5,
+ FCNVME_LS_CREATE_ASSOCIATION = 3, /* Create Association */
+ FCNVME_LS_CREATE_CONNECTION = 4, /* Create I/O Connection */
+ FCNVME_LS_DISCONNECT_ASSOC = 5, /* Disconnect Association */
+ FCNVME_LS_DISCONNECT_CONN = 6, /* Disconnect Connection */
};
/* FC-NVME Link Service Descriptors */
@@ -128,14 +176,17 @@ enum fcnvme_ls_rjt_reason {
FCNVME_RJT_RC_UNSUP = 0x0b,
/* command not supported */
- FCNVME_RJT_RC_INPROG = 0x0e,
- /* command already in progress */
-
FCNVME_RJT_RC_INV_ASSOC = 0x40,
- /* Invalid Association ID*/
+ /* Invalid Association ID */
FCNVME_RJT_RC_INV_CONN = 0x41,
- /* Invalid Connection ID*/
+ /* Invalid Connection ID */
+
+ FCNVME_RJT_RC_INV_PARAM = 0x42,
+ /* Invalid Parameters */
+
+ FCNVME_RJT_RC_INSUF_RES = 0x43,
+ /* Insufficient Resources */
FCNVME_RJT_RC_VENDOR = 0xff,
/* vendor specific error */
@@ -149,14 +200,32 @@ enum fcnvme_ls_rjt_explan {
FCNVME_RJT_EXP_OXID_RXID = 0x17,
/* invalid OX_ID-RX_ID combination */
- FCNVME_RJT_EXP_INSUF_RES = 0x29,
- /* insufficient resources */
-
FCNVME_RJT_EXP_UNAB_DATA = 0x2a,
/* unable to supply requested data */
FCNVME_RJT_EXP_INV_LEN = 0x2d,
/* Invalid payload length */
+
+ FCNVME_RJT_EXP_INV_ERSP_RAT = 0x40,
+ /* Invalid NVMe_ERSP Ratio */
+
+ FCNVME_RJT_EXP_INV_CTLR_ID = 0x41,
+ /* Invalid Controller ID */
+
+ FCNVME_RJT_EXP_INV_QUEUE_ID = 0x42,
+ /* Invalid Queue ID */
+
+ FCNVME_RJT_EXP_INV_SQSIZE = 0x43,
+ /* Invalid Submission Queue Size */
+
+ FCNVME_RJT_EXP_INV_HOSTID = 0x44,
+ /* Invalid HOST ID */
+
+ FCNVME_RJT_EXP_INV_HOSTNQN = 0x45,
+ /* Invalid HOSTNQN */
+
+ FCNVME_RJT_EXP_INV_SUBNQN = 0x46,
+ /* Invalid SUBNQN */
};
/* FCNVME_LSDESC_RJT */
@@ -177,7 +246,6 @@ struct fcnvme_lsdesc_rjt {
};
-#define FCNVME_ASSOC_HOSTID_LEN 16
#define FCNVME_ASSOC_HOSTNQN_LEN 256
#define FCNVME_ASSOC_SUBNQN_LEN 256
@@ -191,12 +259,24 @@ struct fcnvme_lsdesc_cr_assoc_cmd {
__be16 cntlid;
__be16 sqsize;
__be32 rsvd52;
- u8 hostid[FCNVME_ASSOC_HOSTID_LEN];
+ uuid_t hostid;
u8 hostnqn[FCNVME_ASSOC_HOSTNQN_LEN];
u8 subnqn[FCNVME_ASSOC_SUBNQN_LEN];
- u8 rsvd632[384];
+ __be32 rsvd584[108]; /* pad to 1016 bytes,
+ * which makes overall LS rqst
+ * payload 1024 bytes
+ */
};
+#define FCNVME_LSDESC_CRA_CMD_DESC_MINLEN \
+ offsetof(struct fcnvme_lsdesc_cr_assoc_cmd, rsvd584)
+
+#define FCNVME_LSDESC_CRA_CMD_DESC_MIN_DESCLEN \
+ (FCNVME_LSDESC_CRA_CMD_DESC_MINLEN - \
+ offsetof(struct fcnvme_lsdesc_cr_assoc_cmd, ersp_ratio))
+
+
+
/* FCNVME_LSDESC_CREATE_CONN_CMD */
struct fcnvme_lsdesc_cr_conn_cmd {
__be32 desc_tag; /* FCNVME_LSDESC_xxx */
@@ -209,21 +289,11 @@ struct fcnvme_lsdesc_cr_conn_cmd {
__be32 rsvd52;
};
-/* Disconnect Scope Values */
-enum {
- FCNVME_DISCONN_ASSOCIATION = 0,
- FCNVME_DISCONN_CONNECTION = 1,
-};
-
/* FCNVME_LSDESC_DISCONN_CMD */
struct fcnvme_lsdesc_disconn_cmd {
__be32 desc_tag; /* FCNVME_LSDESC_xxx */
__be32 desc_len;
- u8 rsvd8[3];
- /* note: scope is really a 1 bit field */
- u8 scope; /* FCNVME_DISCONN_xxx */
- __be32 rsvd12;
- __be64 id;
+ __be32 rsvd8[4];
};
/* FCNVME_LSDESC_CONN_ID */
@@ -242,9 +312,14 @@ struct fcnvme_lsdesc_assoc_id {
/* r_ctl values */
enum {
- FCNVME_RS_RCTL_DATA = 1,
- FCNVME_RS_RCTL_XFER_RDY = 5,
- FCNVME_RS_RCTL_RSP = 8,
+ FCNVME_RS_RCTL_CMND = 0x6,
+ FCNVME_RS_RCTL_DATA = 0x1,
+ FCNVME_RS_RCTL_CONF = 0x3,
+ FCNVME_RS_RCTL_SR = 0x9,
+ FCNVME_RS_RCTL_XFER_RDY = 0x5,
+ FCNVME_RS_RCTL_RSP = 0x7,
+ FCNVME_RS_RCTL_ERSP = 0x8,
+ FCNVME_RS_RCTL_SR_RSP = 0xA,
};
@@ -264,7 +339,10 @@ struct fcnvme_ls_acc_hdr {
struct fcnvme_ls_rqst_w0 w0;
__be32 desc_list_len;
struct fcnvme_lsdesc_rqst rqst;
- /* Followed by cmd-specific ACC descriptors, see next definitions */
+ /*
+ * Followed by cmd-specific ACCEPT descriptors, see xxx_acc
+ * definitions below
+ */
};
/* FCNVME_LS_CREATE_ASSOCIATION */
@@ -274,6 +352,14 @@ struct fcnvme_ls_cr_assoc_rqst {
struct fcnvme_lsdesc_cr_assoc_cmd assoc_cmd;
};
+#define FCNVME_LSDESC_CRA_RQST_MINLEN \
+ (offsetof(struct fcnvme_ls_cr_assoc_rqst, assoc_cmd) + \
+ FCNVME_LSDESC_CRA_CMD_DESC_MINLEN)
+
+#define FCNVME_LSDESC_CRA_RQST_MIN_LISTLEN \
+ FCNVME_LSDESC_CRA_CMD_DESC_MINLEN
+
+
struct fcnvme_ls_cr_assoc_acc {
struct fcnvme_ls_acc_hdr hdr;
struct fcnvme_lsdesc_assoc_id associd;
@@ -294,25 +380,59 @@ struct fcnvme_ls_cr_conn_acc {
struct fcnvme_lsdesc_conn_id connectid;
};
-/* FCNVME_LS_DISCONNECT */
-struct fcnvme_ls_disconnect_rqst {
+/* FCNVME_LS_DISCONNECT_ASSOC */
+struct fcnvme_ls_disconnect_assoc_rqst {
struct fcnvme_ls_rqst_w0 w0;
__be32 desc_list_len;
struct fcnvme_lsdesc_assoc_id associd;
struct fcnvme_lsdesc_disconn_cmd discon_cmd;
};
-struct fcnvme_ls_disconnect_acc {
+struct fcnvme_ls_disconnect_assoc_acc {
struct fcnvme_ls_acc_hdr hdr;
};
+/* FCNVME_LS_DISCONNECT_CONN */
+struct fcnvme_ls_disconnect_conn_rqst {
+ struct fcnvme_ls_rqst_w0 w0;
+ __be32 desc_list_len;
+ struct fcnvme_lsdesc_assoc_id associd;
+ struct fcnvme_lsdesc_conn_id connectid;
+};
+
+struct fcnvme_ls_disconnect_conn_acc {
+ struct fcnvme_ls_acc_hdr hdr;
+};
+
+
+/*
+ * Default R_A_TOV is pulled in from fc_fs.h but needs conversion
+ * from ms to seconds for our use.
+ */
+#define FC_TWO_TIMES_R_A_TOV (2 * (FC_DEF_R_A_TOV / 1000))
+#define NVME_FC_LS_TIMEOUT_SEC FC_TWO_TIMES_R_A_TOV
+#define NVME_FC_TGTOP_TIMEOUT_SEC FC_TWO_TIMES_R_A_TOV
+
/*
- * Yet to be defined in FC-NVME:
+ * TRADDR string must be of form "nn-<16hexdigits>:pn-<16hexdigits>"
+ * the string is allowed to be specified with or without a "0x" prefix
+ * infront of the <16hexdigits>. Without is considered the "min" string
+ * and with is considered the "max" string. The hexdigits may be upper
+ * or lower case.
+ * Note: FC-NVME-2 standard requires a "0x" prefix.
*/
-#define NVME_FC_CONNECT_TIMEOUT_SEC 2 /* 2 seconds */
-#define NVME_FC_LS_TIMEOUT_SEC 2 /* 2 seconds */
-#define NVME_FC_TGTOP_TIMEOUT_SEC 2 /* 2 seconds */
+#define NVME_FC_TRADDR_NNLEN 3 /* "?n-" */
+#define NVME_FC_TRADDR_OXNNLEN 5 /* "?n-0x" */
+#define NVME_FC_TRADDR_HEXNAMELEN 16
+#define NVME_FC_TRADDR_MINLENGTH \
+ (2 * (NVME_FC_TRADDR_NNLEN + NVME_FC_TRADDR_HEXNAMELEN) + 1)
+#define NVME_FC_TRADDR_MAXLENGTH \
+ (2 * (NVME_FC_TRADDR_OXNNLEN + NVME_FC_TRADDR_HEXNAMELEN) + 1)
+#define NVME_FC_TRADDR_MIN_PN_OFFSET \
+ (NVME_FC_TRADDR_NNLEN + NVME_FC_TRADDR_HEXNAMELEN + 1)
+#define NVME_FC_TRADDR_MAX_PN_OFFSET \
+ (NVME_FC_TRADDR_OXNNLEN + NVME_FC_TRADDR_HEXNAMELEN + 1)
#endif /* _NVME_FC_H */
diff --git a/include/linux/nvme-rdma.h b/include/linux/nvme-rdma.h
index a72fd04aa5e1..4dd7e6fe92fb 100644
--- a/include/linux/nvme-rdma.h
+++ b/include/linux/nvme-rdma.h
@@ -1,19 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef _LINUX_NVME_RDMA_H
#define _LINUX_NVME_RDMA_H
+#define NVME_RDMA_MAX_QUEUE_SIZE 128
+
enum nvme_rdma_cm_fmt {
NVME_RDMA_CM_FMT_1_0 = 0x0,
};
@@ -85,7 +79,7 @@ struct nvme_rdma_cm_rep {
* struct nvme_rdma_cm_rej - rdma connect reject
*
* @recfmt: format of the RDMA Private Data
- * @fsts: error status for the associated connect request
+ * @sts: error status for the associated connect request
*/
struct nvme_rdma_cm_rej {
__le16 recfmt;
diff --git a/include/linux/nvme-tcp.h b/include/linux/nvme-tcp.h
new file mode 100644
index 000000000000..57ebe1267f7f
--- /dev/null
+++ b/include/linux/nvme-tcp.h
@@ -0,0 +1,191 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * NVMe over Fabrics TCP protocol header.
+ * Copyright (c) 2018 Lightbits Labs. All rights reserved.
+ */
+
+#ifndef _LINUX_NVME_TCP_H
+#define _LINUX_NVME_TCP_H
+
+#include <linux/nvme.h>
+
+#define NVME_TCP_DISC_PORT 8009
+#define NVME_TCP_ADMIN_CCSZ SZ_8K
+#define NVME_TCP_DIGEST_LENGTH 4
+#define NVME_TCP_MIN_MAXH2CDATA 4096
+
+enum nvme_tcp_pfv {
+ NVME_TCP_PFV_1_0 = 0x0,
+};
+
+enum nvme_tcp_fatal_error_status {
+ NVME_TCP_FES_INVALID_PDU_HDR = 0x01,
+ NVME_TCP_FES_PDU_SEQ_ERR = 0x02,
+ NVME_TCP_FES_HDR_DIGEST_ERR = 0x03,
+ NVME_TCP_FES_DATA_OUT_OF_RANGE = 0x04,
+ NVME_TCP_FES_R2T_LIMIT_EXCEEDED = 0x05,
+ NVME_TCP_FES_DATA_LIMIT_EXCEEDED = 0x05,
+ NVME_TCP_FES_UNSUPPORTED_PARAM = 0x06,
+};
+
+enum nvme_tcp_digest_option {
+ NVME_TCP_HDR_DIGEST_ENABLE = (1 << 0),
+ NVME_TCP_DATA_DIGEST_ENABLE = (1 << 1),
+};
+
+enum nvme_tcp_pdu_type {
+ nvme_tcp_icreq = 0x0,
+ nvme_tcp_icresp = 0x1,
+ nvme_tcp_h2c_term = 0x2,
+ nvme_tcp_c2h_term = 0x3,
+ nvme_tcp_cmd = 0x4,
+ nvme_tcp_rsp = 0x5,
+ nvme_tcp_h2c_data = 0x6,
+ nvme_tcp_c2h_data = 0x7,
+ nvme_tcp_r2t = 0x9,
+};
+
+enum nvme_tcp_pdu_flags {
+ NVME_TCP_F_HDGST = (1 << 0),
+ NVME_TCP_F_DDGST = (1 << 1),
+ NVME_TCP_F_DATA_LAST = (1 << 2),
+ NVME_TCP_F_DATA_SUCCESS = (1 << 3),
+};
+
+/**
+ * struct nvme_tcp_hdr - nvme tcp pdu common header
+ *
+ * @type: pdu type
+ * @flags: pdu specific flags
+ * @hlen: pdu header length
+ * @pdo: pdu data offset
+ * @plen: pdu wire byte length
+ */
+struct nvme_tcp_hdr {
+ __u8 type;
+ __u8 flags;
+ __u8 hlen;
+ __u8 pdo;
+ __le32 plen;
+};
+
+/**
+ * struct nvme_tcp_icreq_pdu - nvme tcp initialize connection request pdu
+ *
+ * @hdr: pdu generic header
+ * @pfv: pdu version format
+ * @hpda: host pdu data alignment (dwords, 0's based)
+ * @digest: digest types enabled
+ * @maxr2t: maximum r2ts per request supported
+ */
+struct nvme_tcp_icreq_pdu {
+ struct nvme_tcp_hdr hdr;
+ __le16 pfv;
+ __u8 hpda;
+ __u8 digest;
+ __le32 maxr2t;
+ __u8 rsvd2[112];
+};
+
+/**
+ * struct nvme_tcp_icresp_pdu - nvme tcp initialize connection response pdu
+ *
+ * @hdr: pdu common header
+ * @pfv: pdu version format
+ * @cpda: controller pdu data alignment (dowrds, 0's based)
+ * @digest: digest types enabled
+ * @maxdata: maximum data capsules per r2t supported
+ */
+struct nvme_tcp_icresp_pdu {
+ struct nvme_tcp_hdr hdr;
+ __le16 pfv;
+ __u8 cpda;
+ __u8 digest;
+ __le32 maxdata;
+ __u8 rsvd[112];
+};
+
+/**
+ * struct nvme_tcp_term_pdu - nvme tcp terminate connection pdu
+ *
+ * @hdr: pdu common header
+ * @fes: fatal error status
+ * @fei: fatal error information
+ */
+struct nvme_tcp_term_pdu {
+ struct nvme_tcp_hdr hdr;
+ __le16 fes;
+ __le16 feil;
+ __le16 feiu;
+ __u8 rsvd[10];
+};
+
+/**
+ * struct nvme_tcp_cmd_pdu - nvme tcp command capsule pdu
+ *
+ * @hdr: pdu common header
+ * @cmd: nvme command
+ */
+struct nvme_tcp_cmd_pdu {
+ struct nvme_tcp_hdr hdr;
+ struct nvme_command cmd;
+};
+
+/**
+ * struct nvme_tcp_rsp_pdu - nvme tcp response capsule pdu
+ *
+ * @hdr: pdu common header
+ * @hdr: nvme-tcp generic header
+ * @cqe: nvme completion queue entry
+ */
+struct nvme_tcp_rsp_pdu {
+ struct nvme_tcp_hdr hdr;
+ struct nvme_completion cqe;
+};
+
+/**
+ * struct nvme_tcp_r2t_pdu - nvme tcp ready-to-transfer pdu
+ *
+ * @hdr: pdu common header
+ * @command_id: nvme command identifier which this relates to
+ * @ttag: transfer tag (controller generated)
+ * @r2t_offset: offset from the start of the command data
+ * @r2t_length: length the host is allowed to send
+ */
+struct nvme_tcp_r2t_pdu {
+ struct nvme_tcp_hdr hdr;
+ __u16 command_id;
+ __u16 ttag;
+ __le32 r2t_offset;
+ __le32 r2t_length;
+ __u8 rsvd[4];
+};
+
+/**
+ * struct nvme_tcp_data_pdu - nvme tcp data pdu
+ *
+ * @hdr: pdu common header
+ * @command_id: nvme command identifier which this relates to
+ * @ttag: transfer tag (controller generated)
+ * @data_offset: offset from the start of the command data
+ * @data_length: length of the data stream
+ */
+struct nvme_tcp_data_pdu {
+ struct nvme_tcp_hdr hdr;
+ __u16 command_id;
+ __u16 ttag;
+ __le32 data_offset;
+ __le32 data_length;
+ __u8 rsvd[4];
+};
+
+union nvme_tcp_pdu {
+ struct nvme_tcp_icreq_pdu icreq;
+ struct nvme_tcp_icresp_pdu icresp;
+ struct nvme_tcp_cmd_pdu cmd;
+ struct nvme_tcp_rsp_pdu rsp;
+ struct nvme_tcp_r2t_pdu r2t;
+ struct nvme_tcp_data_pdu data;
+};
+
+#endif /* _LINUX_NVME_TCP_H */
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index b625bacf37ef..779507ac750b 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -1,21 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for the NVM Express interface
* Copyright (c) 2011-2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef _LINUX_NVME_H
#define _LINUX_NVME_H
+#include <linux/bits.h>
#include <linux/types.h>
+#include <linux/uuid.h>
/* NQN names in commands fields specified one size */
#define NVMF_NQN_FIELD_LEN 256
@@ -26,14 +20,35 @@
#define NVMF_TRSVCID_SIZE 32
#define NVMF_TRADDR_SIZE 256
#define NVMF_TSAS_SIZE 256
+#define NVMF_AUTH_HASH_LEN 64
#define NVME_DISC_SUBSYS_NAME "nqn.2014-08.org.nvmexpress.discovery"
#define NVME_RDMA_IP_PORT 4420
+#define NVME_NSID_ALL 0xffffffff
+
enum nvme_subsys_type {
- NVME_NQN_DISC = 1, /* Discovery type target subsystem */
- NVME_NQN_NVME = 2, /* NVME type target subsystem */
+ /* Referral to another discovery type target subsystem */
+ NVME_NQN_DISC = 1,
+
+ /* NVME type target subsystem */
+ NVME_NQN_NVME = 2,
+
+ /* Current discovery type target subsystem */
+ NVME_NQN_CURR = 3,
+};
+
+enum nvme_ctrl_type {
+ NVME_CTRL_IO = 1, /* I/O controller */
+ NVME_CTRL_DISC = 2, /* Discovery controller */
+ NVME_CTRL_ADMIN = 3, /* Administrative controller */
+};
+
+enum nvme_dctype {
+ NVME_DCTYPE_NOT_REPORTED = 0,
+ NVME_DCTYPE_DDC = 1, /* Direct Discovery Controller */
+ NVME_DCTYPE_CDC = 2, /* Central Discovery Controller */
};
/* Address Family codes for Discovery Log Page entry ADRFAM field */
@@ -43,21 +58,28 @@ enum {
NVMF_ADDR_FAMILY_IP6 = 2, /* IP6 */
NVMF_ADDR_FAMILY_IB = 3, /* InfiniBand */
NVMF_ADDR_FAMILY_FC = 4, /* Fibre Channel */
+ NVMF_ADDR_FAMILY_LOOP = 254, /* Reserved for host usage */
+ NVMF_ADDR_FAMILY_MAX,
};
/* Transport Type codes for Discovery Log Page entry TRTYPE field */
enum {
NVMF_TRTYPE_RDMA = 1, /* RDMA */
NVMF_TRTYPE_FC = 2, /* Fibre Channel */
+ NVMF_TRTYPE_TCP = 3, /* TCP/IP */
NVMF_TRTYPE_LOOP = 254, /* Reserved for host usage */
NVMF_TRTYPE_MAX,
};
/* Transport Requirements codes for Discovery Log Page entry TREQ field */
enum {
- NVMF_TREQ_NOT_SPECIFIED = 0, /* Not specified */
- NVMF_TREQ_REQUIRED = 1, /* Required */
- NVMF_TREQ_NOT_REQUIRED = 2, /* Not Required */
+ NVMF_TREQ_NOT_SPECIFIED = 0, /* Not specified */
+ NVMF_TREQ_REQUIRED = 1, /* Required */
+ NVMF_TREQ_NOT_REQUIRED = 2, /* Not Required */
+#define NVME_TREQ_SECURE_CHANNEL_MASK \
+ (NVMF_TREQ_REQUIRED | NVMF_TREQ_NOT_REQUIRED)
+
+ NVMF_TREQ_DISABLE_SQFLOW = (1 << 2), /* Supports SQ flow control disable */
};
/* RDMA QP Service Type codes for Discovery Log Page entry TSAS
@@ -86,7 +108,15 @@ enum {
NVMF_RDMA_CMS_RDMA_CM = 1, /* Sockets based endpoint addressing */
};
-#define NVMF_AQ_DEPTH 32
+#define NVME_AQ_DEPTH 32
+#define NVME_NR_AEN_COMMANDS 1
+#define NVME_AQ_BLK_MQ_DEPTH (NVME_AQ_DEPTH - NVME_NR_AEN_COMMANDS)
+
+/*
+ * Subtract one to leave an empty queue entry for 'Full Queue' condition. See
+ * NVM-Express 1.2 specification, section 4.1.2.
+ */
+#define NVME_AQ_MQ_TAG_DEPTH (NVME_AQ_BLK_MQ_DEPTH - 1)
enum {
NVME_REG_CAP = 0x0000, /* Controller Capabilities */
@@ -99,57 +129,116 @@ enum {
NVME_REG_AQA = 0x0024, /* Admin Queue Attributes */
NVME_REG_ASQ = 0x0028, /* Admin SQ Base Address */
NVME_REG_ACQ = 0x0030, /* Admin CQ Base Address */
- NVME_REG_CMBLOC = 0x0038, /* Controller Memory Buffer Location */
+ NVME_REG_CMBLOC = 0x0038, /* Controller Memory Buffer Location */
NVME_REG_CMBSZ = 0x003c, /* Controller Memory Buffer Size */
+ NVME_REG_BPINFO = 0x0040, /* Boot Partition Information */
+ NVME_REG_BPRSEL = 0x0044, /* Boot Partition Read Select */
+ NVME_REG_BPMBL = 0x0048, /* Boot Partition Memory Buffer
+ * Location
+ */
+ NVME_REG_CMBMSC = 0x0050, /* Controller Memory Buffer Memory
+ * Space Control
+ */
+ NVME_REG_CRTO = 0x0068, /* Controller Ready Timeouts */
+ NVME_REG_PMRCAP = 0x0e00, /* Persistent Memory Capabilities */
+ NVME_REG_PMRCTL = 0x0e04, /* Persistent Memory Region Control */
+ NVME_REG_PMRSTS = 0x0e08, /* Persistent Memory Region Status */
+ NVME_REG_PMREBS = 0x0e0c, /* Persistent Memory Region Elasticity
+ * Buffer Size
+ */
+ NVME_REG_PMRSWTP = 0x0e10, /* Persistent Memory Region Sustained
+ * Write Throughput
+ */
+ NVME_REG_DBS = 0x1000, /* SQ 0 Tail Doorbell */
};
#define NVME_CAP_MQES(cap) ((cap) & 0xffff)
#define NVME_CAP_TIMEOUT(cap) (((cap) >> 24) & 0xff)
#define NVME_CAP_STRIDE(cap) (((cap) >> 32) & 0xf)
#define NVME_CAP_NSSRC(cap) (((cap) >> 36) & 0x1)
+#define NVME_CAP_CSS(cap) (((cap) >> 37) & 0xff)
#define NVME_CAP_MPSMIN(cap) (((cap) >> 48) & 0xf)
#define NVME_CAP_MPSMAX(cap) (((cap) >> 52) & 0xf)
+#define NVME_CAP_CMBS(cap) (((cap) >> 57) & 0x1)
#define NVME_CMB_BIR(cmbloc) ((cmbloc) & 0x7)
#define NVME_CMB_OFST(cmbloc) (((cmbloc) >> 12) & 0xfffff)
-#define NVME_CMB_SZ(cmbsz) (((cmbsz) >> 12) & 0xfffff)
-#define NVME_CMB_SZU(cmbsz) (((cmbsz) >> 8) & 0xf)
-#define NVME_CMB_WDS(cmbsz) ((cmbsz) & 0x10)
-#define NVME_CMB_RDS(cmbsz) ((cmbsz) & 0x8)
-#define NVME_CMB_LISTS(cmbsz) ((cmbsz) & 0x4)
-#define NVME_CMB_CQS(cmbsz) ((cmbsz) & 0x2)
-#define NVME_CMB_SQS(cmbsz) ((cmbsz) & 0x1)
+#define NVME_CRTO_CRIMT(crto) ((crto) >> 16)
+#define NVME_CRTO_CRWMT(crto) ((crto) & 0xffff)
+
+enum {
+ NVME_CMBSZ_SQS = 1 << 0,
+ NVME_CMBSZ_CQS = 1 << 1,
+ NVME_CMBSZ_LISTS = 1 << 2,
+ NVME_CMBSZ_RDS = 1 << 3,
+ NVME_CMBSZ_WDS = 1 << 4,
+
+ NVME_CMBSZ_SZ_SHIFT = 12,
+ NVME_CMBSZ_SZ_MASK = 0xfffff,
+
+ NVME_CMBSZ_SZU_SHIFT = 8,
+ NVME_CMBSZ_SZU_MASK = 0xf,
+};
/*
* Submission and Completion Queue Entry Sizes for the NVM command set.
* (In bytes and specified as a power of two (2^n)).
*/
+#define NVME_ADM_SQES 6
#define NVME_NVM_IOSQES 6
#define NVME_NVM_IOCQES 4
enum {
NVME_CC_ENABLE = 1 << 0,
- NVME_CC_CSS_NVM = 0 << 4,
+ NVME_CC_EN_SHIFT = 0,
+ NVME_CC_CSS_SHIFT = 4,
NVME_CC_MPS_SHIFT = 7,
- NVME_CC_ARB_RR = 0 << 11,
- NVME_CC_ARB_WRRU = 1 << 11,
- NVME_CC_ARB_VS = 7 << 11,
- NVME_CC_SHN_NONE = 0 << 14,
- NVME_CC_SHN_NORMAL = 1 << 14,
- NVME_CC_SHN_ABRUPT = 2 << 14,
- NVME_CC_SHN_MASK = 3 << 14,
- NVME_CC_IOSQES = NVME_NVM_IOSQES << 16,
- NVME_CC_IOCQES = NVME_NVM_IOCQES << 20,
+ NVME_CC_AMS_SHIFT = 11,
+ NVME_CC_SHN_SHIFT = 14,
+ NVME_CC_IOSQES_SHIFT = 16,
+ NVME_CC_IOCQES_SHIFT = 20,
+ NVME_CC_CSS_NVM = 0 << NVME_CC_CSS_SHIFT,
+ NVME_CC_CSS_CSI = 6 << NVME_CC_CSS_SHIFT,
+ NVME_CC_CSS_MASK = 7 << NVME_CC_CSS_SHIFT,
+ NVME_CC_AMS_RR = 0 << NVME_CC_AMS_SHIFT,
+ NVME_CC_AMS_WRRU = 1 << NVME_CC_AMS_SHIFT,
+ NVME_CC_AMS_VS = 7 << NVME_CC_AMS_SHIFT,
+ NVME_CC_SHN_NONE = 0 << NVME_CC_SHN_SHIFT,
+ NVME_CC_SHN_NORMAL = 1 << NVME_CC_SHN_SHIFT,
+ NVME_CC_SHN_ABRUPT = 2 << NVME_CC_SHN_SHIFT,
+ NVME_CC_SHN_MASK = 3 << NVME_CC_SHN_SHIFT,
+ NVME_CC_IOSQES = NVME_NVM_IOSQES << NVME_CC_IOSQES_SHIFT,
+ NVME_CC_IOCQES = NVME_NVM_IOCQES << NVME_CC_IOCQES_SHIFT,
+ NVME_CC_CRIME = 1 << 24,
+};
+
+enum {
NVME_CSTS_RDY = 1 << 0,
NVME_CSTS_CFS = 1 << 1,
NVME_CSTS_NSSRO = 1 << 4,
+ NVME_CSTS_PP = 1 << 5,
NVME_CSTS_SHST_NORMAL = 0 << 2,
NVME_CSTS_SHST_OCCUR = 1 << 2,
NVME_CSTS_SHST_CMPLT = 2 << 2,
NVME_CSTS_SHST_MASK = 3 << 2,
};
+enum {
+ NVME_CMBMSC_CRE = 1 << 0,
+ NVME_CMBMSC_CMSE = 1 << 1,
+};
+
+enum {
+ NVME_CAP_CSS_NVM = 1 << 0,
+ NVME_CAP_CSS_CSI = 1 << 6,
+};
+
+enum {
+ NVME_CAP_CRMS_CRWMS = 1ULL << 59,
+ NVME_CAP_CRMS_CRIMS = 1ULL << 60,
+};
+
struct nvme_id_power_state {
__le16 max_power; /* centiwatts */
__u8 rsvd2;
@@ -173,6 +262,12 @@ enum {
NVME_PS_FLAGS_NON_OP_STATE = 1 << 1,
};
+enum nvme_ctrl_attr {
+ NVME_CTRL_ATTR_HID_128_BIT = (1 << 0),
+ NVME_CTRL_ATTR_TBKAS = (1 << 6),
+ NVME_CTRL_ATTR_ELBAS = (1 << 15),
+};
+
struct nvme_id_ctrl {
__le16 vid;
__le16 ssvid;
@@ -189,7 +284,13 @@ struct nvme_id_ctrl {
__le32 rtd3e;
__le32 oaes;
__le32 ctratt;
- __u8 rsvd100[156];
+ __u8 rsvd100[11];
+ __u8 cntrltype;
+ __u8 fguid[16];
+ __le16 crdt1;
+ __le16 crdt2;
+ __le16 crdt3;
+ __u8 rsvd134[122];
__le16 oacs;
__u8 acl;
__u8 aerl;
@@ -207,9 +308,22 @@ struct nvme_id_ctrl {
__u8 tnvmcap[16];
__u8 unvmcap[16];
__le32 rpmbs;
- __u8 rsvd316[4];
+ __le16 edstt;
+ __u8 dsto;
+ __u8 fwug;
__le16 kas;
- __u8 rsvd322[190];
+ __le16 hctma;
+ __le16 mntmt;
+ __le16 mxtmt;
+ __le32 sanicap;
+ __le32 hmminds;
+ __le16 hmmaxd;
+ __u8 rsvd338[4];
+ __u8 anatt;
+ __u8 anacap;
+ __le32 anagrpmax;
+ __le32 nanagrpid;
+ __u8 rsvd352[160];
__u8 sqes;
__u8 cqes;
__le16 maxcmd;
@@ -221,11 +335,12 @@ struct nvme_id_ctrl {
__le16 awun;
__le16 awupf;
__u8 nvscc;
- __u8 rsvd531;
+ __u8 nwpc;
__le16 acwu;
__u8 rsvd534[2];
__le32 sgls;
- __u8 rsvd540[228];
+ __le32 mnan;
+ __u8 rsvd544[224];
char subnqn[256];
__u8 rsvd1024[768];
__le32 ioccsz;
@@ -233,19 +348,37 @@ struct nvme_id_ctrl {
__le16 icdoff;
__u8 ctrattr;
__u8 msdbd;
- __u8 rsvd1804[244];
+ __u8 rsvd1804[2];
+ __u8 dctype;
+ __u8 rsvd1807[241];
struct nvme_id_power_state psd[32];
__u8 vs[1024];
};
enum {
+ NVME_CTRL_CMIC_MULTI_PORT = 1 << 0,
+ NVME_CTRL_CMIC_MULTI_CTRL = 1 << 1,
+ NVME_CTRL_CMIC_ANA = 1 << 3,
NVME_CTRL_ONCS_COMPARE = 1 << 0,
NVME_CTRL_ONCS_WRITE_UNCORRECTABLE = 1 << 1,
NVME_CTRL_ONCS_DSM = 1 << 2,
NVME_CTRL_ONCS_WRITE_ZEROES = 1 << 3,
+ NVME_CTRL_ONCS_RESERVATIONS = 1 << 5,
+ NVME_CTRL_ONCS_TIMESTAMP = 1 << 6,
NVME_CTRL_VWC_PRESENT = 1 << 0,
NVME_CTRL_OACS_SEC_SUPP = 1 << 0,
- NVME_CTRL_OACS_DBBUF_SUPP = 1 << 7,
+ NVME_CTRL_OACS_NS_MNGT_SUPP = 1 << 3,
+ NVME_CTRL_OACS_DIRECTIVES = 1 << 5,
+ NVME_CTRL_OACS_DBBUF_SUPP = 1 << 8,
+ NVME_CTRL_LPA_CMD_EFFECTS_LOG = 1 << 1,
+ NVME_CTRL_CTRATT_128_ID = 1 << 0,
+ NVME_CTRL_CTRATT_NON_OP_PSP = 1 << 1,
+ NVME_CTRL_CTRATT_NVM_SETS = 1 << 2,
+ NVME_CTRL_CTRATT_READ_RECV_LVLS = 1 << 3,
+ NVME_CTRL_CTRATT_ENDURANCE_GROUPS = 1 << 4,
+ NVME_CTRL_CTRATT_PREDICTABLE_LAT = 1 << 5,
+ NVME_CTRL_CTRATT_NAMESPACE_GRANULARITY = 1 << 7,
+ NVME_CTRL_CTRATT_UUID_LIST = 1 << 9,
};
struct nvme_lbaf {
@@ -267,37 +400,149 @@ struct nvme_id_ns {
__u8 nmic;
__u8 rescap;
__u8 fpi;
- __u8 rsvd33;
+ __u8 dlfeat;
__le16 nawun;
__le16 nawupf;
__le16 nacwu;
__le16 nabsn;
__le16 nabo;
__le16 nabspf;
- __u16 rsvd46;
+ __le16 noiob;
__u8 nvmcap[16];
- __u8 rsvd64[40];
+ __le16 npwg;
+ __le16 npwa;
+ __le16 npdg;
+ __le16 npda;
+ __le16 nows;
+ __u8 rsvd74[18];
+ __le32 anagrpid;
+ __u8 rsvd96[3];
+ __u8 nsattr;
+ __le16 nvmsetid;
+ __le16 endgid;
__u8 nguid[16];
__u8 eui64[8];
- struct nvme_lbaf lbaf[16];
- __u8 rsvd192[192];
+ struct nvme_lbaf lbaf[64];
__u8 vs[3712];
};
+/* I/O Command Set Independent Identify Namespace Data Structure */
+struct nvme_id_ns_cs_indep {
+ __u8 nsfeat;
+ __u8 nmic;
+ __u8 rescap;
+ __u8 fpi;
+ __le32 anagrpid;
+ __u8 nsattr;
+ __u8 rsvd9;
+ __le16 nvmsetid;
+ __le16 endgid;
+ __u8 nstat;
+ __u8 rsvd15[4081];
+};
+
+struct nvme_zns_lbafe {
+ __le64 zsze;
+ __u8 zdes;
+ __u8 rsvd9[7];
+};
+
+struct nvme_id_ns_zns {
+ __le16 zoc;
+ __le16 ozcs;
+ __le32 mar;
+ __le32 mor;
+ __le32 rrl;
+ __le32 frl;
+ __u8 rsvd20[2796];
+ struct nvme_zns_lbafe lbafe[64];
+ __u8 vs[256];
+};
+
+struct nvme_id_ctrl_zns {
+ __u8 zasl;
+ __u8 rsvd1[4095];
+};
+
+struct nvme_id_ns_nvm {
+ __le64 lbstm;
+ __u8 pic;
+ __u8 rsvd9[3];
+ __le32 elbaf[64];
+ __u8 rsvd268[3828];
+};
+
+enum {
+ NVME_ID_NS_NVM_STS_MASK = 0x3f,
+ NVME_ID_NS_NVM_GUARD_SHIFT = 7,
+ NVME_ID_NS_NVM_GUARD_MASK = 0x3,
+};
+
+static inline __u8 nvme_elbaf_sts(__u32 elbaf)
+{
+ return elbaf & NVME_ID_NS_NVM_STS_MASK;
+}
+
+static inline __u8 nvme_elbaf_guard_type(__u32 elbaf)
+{
+ return (elbaf >> NVME_ID_NS_NVM_GUARD_SHIFT) & NVME_ID_NS_NVM_GUARD_MASK;
+}
+
+struct nvme_id_ctrl_nvm {
+ __u8 vsl;
+ __u8 wzsl;
+ __u8 wusl;
+ __u8 dmrl;
+ __le32 dmrsl;
+ __le64 dmsl;
+ __u8 rsvd16[4080];
+};
+
enum {
NVME_ID_CNS_NS = 0x00,
NVME_ID_CNS_CTRL = 0x01,
NVME_ID_CNS_NS_ACTIVE_LIST = 0x02,
+ NVME_ID_CNS_NS_DESC_LIST = 0x03,
+ NVME_ID_CNS_CS_NS = 0x05,
+ NVME_ID_CNS_CS_CTRL = 0x06,
+ NVME_ID_CNS_NS_CS_INDEP = 0x08,
NVME_ID_CNS_NS_PRESENT_LIST = 0x10,
NVME_ID_CNS_NS_PRESENT = 0x11,
NVME_ID_CNS_CTRL_NS_LIST = 0x12,
NVME_ID_CNS_CTRL_LIST = 0x13,
+ NVME_ID_CNS_SCNDRY_CTRL_LIST = 0x15,
+ NVME_ID_CNS_NS_GRANULARITY = 0x16,
+ NVME_ID_CNS_UUID_LIST = 0x17,
+};
+
+enum {
+ NVME_CSI_NVM = 0,
+ NVME_CSI_ZNS = 2,
+};
+
+enum {
+ NVME_DIR_IDENTIFY = 0x00,
+ NVME_DIR_STREAMS = 0x01,
+ NVME_DIR_SND_ID_OP_ENABLE = 0x01,
+ NVME_DIR_SND_ST_OP_REL_ID = 0x01,
+ NVME_DIR_SND_ST_OP_REL_RSC = 0x02,
+ NVME_DIR_RCV_ID_OP_PARAM = 0x01,
+ NVME_DIR_RCV_ST_OP_PARAM = 0x01,
+ NVME_DIR_RCV_ST_OP_STATUS = 0x02,
+ NVME_DIR_RCV_ST_OP_RESOURCE = 0x03,
+ NVME_DIR_ENDIR = 0x01,
};
enum {
NVME_NS_FEAT_THIN = 1 << 0,
+ NVME_NS_FEAT_ATOMICS = 1 << 1,
+ NVME_NS_FEAT_IO_OPT = 1 << 4,
+ NVME_NS_ATTR_RO = 1 << 0,
NVME_NS_FLBAS_LBA_MASK = 0xf,
+ NVME_NS_FLBAS_LBA_UMASK = 0x60,
+ NVME_NS_FLBAS_LBA_SHIFT = 1,
NVME_NS_FLBAS_META_EXT = 0x10,
+ NVME_NS_NMIC_SHARED = 1 << 0,
NVME_LBAF_RP_BEST = 0,
NVME_LBAF_RP_BETTER = 1,
NVME_LBAF_RP_GOOD = 2,
@@ -314,13 +559,54 @@ enum {
NVME_NS_DPS_PI_TYPE3 = 3,
};
+enum {
+ NVME_NSTAT_NRDY = 1 << 0,
+};
+
+enum {
+ NVME_NVM_NS_16B_GUARD = 0,
+ NVME_NVM_NS_32B_GUARD = 1,
+ NVME_NVM_NS_64B_GUARD = 2,
+};
+
+static inline __u8 nvme_lbaf_index(__u8 flbas)
+{
+ return (flbas & NVME_NS_FLBAS_LBA_MASK) |
+ ((flbas & NVME_NS_FLBAS_LBA_UMASK) >> NVME_NS_FLBAS_LBA_SHIFT);
+}
+
+/* Identify Namespace Metadata Capabilities (MC): */
+enum {
+ NVME_MC_EXTENDED_LBA = (1 << 0),
+ NVME_MC_METADATA_PTR = (1 << 1),
+};
+
+struct nvme_ns_id_desc {
+ __u8 nidt;
+ __u8 nidl;
+ __le16 reserved;
+};
+
+#define NVME_NIDT_EUI64_LEN 8
+#define NVME_NIDT_NGUID_LEN 16
+#define NVME_NIDT_UUID_LEN 16
+#define NVME_NIDT_CSI_LEN 1
+
+enum {
+ NVME_NIDT_EUI64 = 0x01,
+ NVME_NIDT_NGUID = 0x02,
+ NVME_NIDT_UUID = 0x03,
+ NVME_NIDT_CSI = 0x04,
+};
+
struct nvme_smart_log {
__u8 critical_warning;
__u8 temperature[2];
__u8 avail_spare;
__u8 spare_thresh;
__u8 percent_used;
- __u8 rsvd6[26];
+ __u8 endu_grp_crit_warn_sumry;
+ __u8 rsvd7[25];
__u8 data_units_read[16];
__u8 data_units_written[16];
__u8 host_reads[16];
@@ -334,7 +620,82 @@ struct nvme_smart_log {
__le32 warning_temp_time;
__le32 critical_comp_time;
__le16 temp_sensor[8];
- __u8 rsvd216[296];
+ __le32 thm_temp1_trans_count;
+ __le32 thm_temp2_trans_count;
+ __le32 thm_temp1_total_time;
+ __le32 thm_temp2_total_time;
+ __u8 rsvd232[280];
+};
+
+struct nvme_fw_slot_info_log {
+ __u8 afi;
+ __u8 rsvd1[7];
+ __le64 frs[7];
+ __u8 rsvd64[448];
+};
+
+enum {
+ NVME_CMD_EFFECTS_CSUPP = 1 << 0,
+ NVME_CMD_EFFECTS_LBCC = 1 << 1,
+ NVME_CMD_EFFECTS_NCC = 1 << 2,
+ NVME_CMD_EFFECTS_NIC = 1 << 3,
+ NVME_CMD_EFFECTS_CCC = 1 << 4,
+ NVME_CMD_EFFECTS_CSE_MASK = GENMASK(18, 16),
+ NVME_CMD_EFFECTS_UUID_SEL = 1 << 19,
+ NVME_CMD_EFFECTS_SCOPE_MASK = GENMASK(31, 20),
+};
+
+struct nvme_effects_log {
+ __le32 acs[256];
+ __le32 iocs[256];
+ __u8 resv[2048];
+};
+
+enum nvme_ana_state {
+ NVME_ANA_OPTIMIZED = 0x01,
+ NVME_ANA_NONOPTIMIZED = 0x02,
+ NVME_ANA_INACCESSIBLE = 0x03,
+ NVME_ANA_PERSISTENT_LOSS = 0x04,
+ NVME_ANA_CHANGE = 0x0f,
+};
+
+struct nvme_ana_group_desc {
+ __le32 grpid;
+ __le32 nnsids;
+ __le64 chgcnt;
+ __u8 state;
+ __u8 rsvd17[15];
+ __le32 nsids[];
+};
+
+/* flag for the log specific field of the ANA log */
+#define NVME_ANA_LOG_RGO (1 << 0)
+
+struct nvme_ana_rsp_hdr {
+ __le64 chgcnt;
+ __le16 ngrps;
+ __le16 rsvd10[3];
+};
+
+struct nvme_zone_descriptor {
+ __u8 zt;
+ __u8 zs;
+ __u8 za;
+ __u8 rsvd3[5];
+ __le64 zcap;
+ __le64 zslba;
+ __le64 wp;
+ __u8 rsvd32[32];
+};
+
+enum {
+ NVME_ZONE_TYPE_SEQWRITE_REQ = 0x2,
+};
+
+struct nvme_zone_report {
+ __le64 nr_zones;
+ __u8 resv8[56];
+ struct nvme_zone_descriptor entries[];
};
enum {
@@ -346,15 +707,44 @@ enum {
};
enum {
- NVME_AER_NOTICE_NS_CHANGED = 0x0002,
+ NVME_AER_ERROR = 0,
+ NVME_AER_SMART = 1,
+ NVME_AER_NOTICE = 2,
+ NVME_AER_CSS = 6,
+ NVME_AER_VS = 7,
+};
+
+enum {
+ NVME_AER_ERROR_PERSIST_INT_ERR = 0x03,
+};
+
+enum {
+ NVME_AER_NOTICE_NS_CHANGED = 0x00,
+ NVME_AER_NOTICE_FW_ACT_STARTING = 0x01,
+ NVME_AER_NOTICE_ANA = 0x03,
+ NVME_AER_NOTICE_DISC_CHANGED = 0xf0,
+};
+
+enum {
+ NVME_AEN_BIT_NS_ATTR = 8,
+ NVME_AEN_BIT_FW_ACT = 9,
+ NVME_AEN_BIT_ANA_CHANGE = 11,
+ NVME_AEN_BIT_DISC_CHANGE = 31,
+};
+
+enum {
+ NVME_AEN_CFG_NS_ATTR = 1 << NVME_AEN_BIT_NS_ATTR,
+ NVME_AEN_CFG_FW_ACT = 1 << NVME_AEN_BIT_FW_ACT,
+ NVME_AEN_CFG_ANA_CHANGE = 1 << NVME_AEN_BIT_ANA_CHANGE,
+ NVME_AEN_CFG_DISC_CHANGE = 1 << NVME_AEN_BIT_DISC_CHANGE,
};
struct nvme_lba_range_type {
__u8 type;
__u8 attributes;
__u8 rsvd2[14];
- __u64 slba;
- __u64 nlb;
+ __le64 slba;
+ __le64 nlb;
__u8 guid[16];
__u8 rsvd48[16];
};
@@ -401,23 +791,51 @@ enum nvme_opcode {
nvme_cmd_compare = 0x05,
nvme_cmd_write_zeroes = 0x08,
nvme_cmd_dsm = 0x09,
+ nvme_cmd_verify = 0x0c,
nvme_cmd_resv_register = 0x0d,
nvme_cmd_resv_report = 0x0e,
nvme_cmd_resv_acquire = 0x11,
nvme_cmd_resv_release = 0x15,
+ nvme_cmd_zone_mgmt_send = 0x79,
+ nvme_cmd_zone_mgmt_recv = 0x7a,
+ nvme_cmd_zone_append = 0x7d,
+ nvme_cmd_vendor_start = 0x80,
};
+#define nvme_opcode_name(opcode) { opcode, #opcode }
+#define show_nvm_opcode_name(val) \
+ __print_symbolic(val, \
+ nvme_opcode_name(nvme_cmd_flush), \
+ nvme_opcode_name(nvme_cmd_write), \
+ nvme_opcode_name(nvme_cmd_read), \
+ nvme_opcode_name(nvme_cmd_write_uncor), \
+ nvme_opcode_name(nvme_cmd_compare), \
+ nvme_opcode_name(nvme_cmd_write_zeroes), \
+ nvme_opcode_name(nvme_cmd_dsm), \
+ nvme_opcode_name(nvme_cmd_verify), \
+ nvme_opcode_name(nvme_cmd_resv_register), \
+ nvme_opcode_name(nvme_cmd_resv_report), \
+ nvme_opcode_name(nvme_cmd_resv_acquire), \
+ nvme_opcode_name(nvme_cmd_resv_release), \
+ nvme_opcode_name(nvme_cmd_zone_mgmt_send), \
+ nvme_opcode_name(nvme_cmd_zone_mgmt_recv), \
+ nvme_opcode_name(nvme_cmd_zone_append))
+
+
+
/*
* Descriptor subtype - lower 4 bits of nvme_(keyed_)sgl_desc identifier
*
* @NVME_SGL_FMT_ADDRESS: absolute address of the data block
* @NVME_SGL_FMT_OFFSET: relative offset of the in-capsule data block
+ * @NVME_SGL_FMT_TRANSPORT_A: transport defined format, value 0xA
* @NVME_SGL_FMT_INVALIDATE: RDMA transport specific remote invalidation
* request subtype
*/
enum {
NVME_SGL_FMT_ADDRESS = 0x00,
NVME_SGL_FMT_OFFSET = 0x01,
+ NVME_SGL_FMT_TRANSPORT_A = 0x0A,
NVME_SGL_FMT_INVALIDATE = 0x0f,
};
@@ -431,12 +849,16 @@ enum {
*
* For struct nvme_keyed_sgl_desc:
* @NVME_KEY_SGL_FMT_DATA_DESC: keyed data block descriptor
+ *
+ * Transport-specific SGL types:
+ * @NVME_TRANSPORT_SGL_DATA_DESC: Transport SGL data dlock descriptor
*/
enum {
NVME_SGL_FMT_DATA_DESC = 0x00,
NVME_SGL_FMT_SEG_DESC = 0x02,
NVME_SGL_FMT_LAST_SEG_DESC = 0x03,
NVME_KEY_SGL_FMT_DATA_DESC = 0x04,
+ NVME_TRANSPORT_SGL_DATA_DESC = 0x05,
};
struct nvme_sgl_desc {
@@ -493,7 +915,14 @@ struct nvme_common_command {
__le32 cdw2[2];
__le64 metadata;
union nvme_data_ptr dptr;
- __le32 cdw10[6];
+ struct_group(cdws,
+ __le32 cdw10;
+ __le32 cdw11;
+ __le32 cdw12;
+ __le32 cdw13;
+ __le32 cdw14;
+ __le32 cdw15;
+ );
};
struct nvme_rw_command {
@@ -501,7 +930,8 @@ struct nvme_rw_command {
__u8 flags;
__u16 command_id;
__le32 nsid;
- __u64 rsvd2;
+ __le32 cdw2;
+ __le32 cdw3;
__le64 metadata;
union nvme_data_ptr dptr;
__le64 slba;
@@ -516,6 +946,7 @@ struct nvme_rw_command {
enum {
NVME_RW_LR = 1 << 15,
NVME_RW_FUA = 1 << 14,
+ NVME_RW_APPEND_PIREMAP = 1 << 9,
NVME_RW_DSM_FREQ_UNSPEC = 0,
NVME_RW_DSM_FREQ_TYPICAL = 1,
NVME_RW_DSM_FREQ_RARE = 2,
@@ -535,6 +966,8 @@ enum {
NVME_RW_PRINFO_PRCHK_APP = 1 << 11,
NVME_RW_PRINFO_PRCHK_GUARD = 1 << 12,
NVME_RW_PRINFO_PRACT = 1 << 13,
+ NVME_RW_DTYPE_STREAMS = 1 << 4,
+ NVME_WZ_DEAC = 1 << 9,
};
struct nvme_dsm_cmd {
@@ -580,12 +1013,89 @@ struct nvme_write_zeroes_cmd {
__le16 appmask;
};
+enum nvme_zone_mgmt_action {
+ NVME_ZONE_CLOSE = 0x1,
+ NVME_ZONE_FINISH = 0x2,
+ NVME_ZONE_OPEN = 0x3,
+ NVME_ZONE_RESET = 0x4,
+ NVME_ZONE_OFFLINE = 0x5,
+ NVME_ZONE_SET_DESC_EXT = 0x10,
+};
+
+struct nvme_zone_mgmt_send_cmd {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __le32 cdw2[2];
+ __le64 metadata;
+ union nvme_data_ptr dptr;
+ __le64 slba;
+ __le32 cdw12;
+ __u8 zsa;
+ __u8 select_all;
+ __u8 rsvd13[2];
+ __le32 cdw14[2];
+};
+
+struct nvme_zone_mgmt_recv_cmd {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __le64 rsvd2[2];
+ union nvme_data_ptr dptr;
+ __le64 slba;
+ __le32 numd;
+ __u8 zra;
+ __u8 zrasf;
+ __u8 pr;
+ __u8 rsvd13;
+ __le32 cdw14[2];
+};
+
+enum {
+ NVME_ZRA_ZONE_REPORT = 0,
+ NVME_ZRASF_ZONE_REPORT_ALL = 0,
+ NVME_ZRASF_ZONE_STATE_EMPTY = 0x01,
+ NVME_ZRASF_ZONE_STATE_IMP_OPEN = 0x02,
+ NVME_ZRASF_ZONE_STATE_EXP_OPEN = 0x03,
+ NVME_ZRASF_ZONE_STATE_CLOSED = 0x04,
+ NVME_ZRASF_ZONE_STATE_READONLY = 0x05,
+ NVME_ZRASF_ZONE_STATE_FULL = 0x06,
+ NVME_ZRASF_ZONE_STATE_OFFLINE = 0x07,
+ NVME_REPORT_ZONE_PARTIAL = 1,
+};
+
/* Features */
+enum {
+ NVME_TEMP_THRESH_MASK = 0xffff,
+ NVME_TEMP_THRESH_SELECT_SHIFT = 16,
+ NVME_TEMP_THRESH_TYPE_UNDER = 0x100000,
+};
+
struct nvme_feat_auto_pst {
__le64 entries[32];
};
+enum {
+ NVME_HOST_MEM_ENABLE = (1 << 0),
+ NVME_HOST_MEM_RETURN = (1 << 1),
+};
+
+struct nvme_feat_host_behavior {
+ __u8 acre;
+ __u8 etdas;
+ __u8 lbafee;
+ __u8 resv1[509];
+};
+
+enum {
+ NVME_ENABLE_ACRE = 1,
+ NVME_ENABLE_LBAFEE = 1,
+};
+
/* Admin commands */
enum nvme_admin_opcode {
@@ -602,14 +1112,54 @@ enum nvme_admin_opcode {
nvme_admin_ns_mgmt = 0x0d,
nvme_admin_activate_fw = 0x10,
nvme_admin_download_fw = 0x11,
+ nvme_admin_dev_self_test = 0x14,
nvme_admin_ns_attach = 0x15,
nvme_admin_keep_alive = 0x18,
+ nvme_admin_directive_send = 0x19,
+ nvme_admin_directive_recv = 0x1a,
+ nvme_admin_virtual_mgmt = 0x1c,
+ nvme_admin_nvme_mi_send = 0x1d,
+ nvme_admin_nvme_mi_recv = 0x1e,
nvme_admin_dbbuf = 0x7C,
nvme_admin_format_nvm = 0x80,
nvme_admin_security_send = 0x81,
nvme_admin_security_recv = 0x82,
+ nvme_admin_sanitize_nvm = 0x84,
+ nvme_admin_get_lba_status = 0x86,
+ nvme_admin_vendor_start = 0xC0,
};
+#define nvme_admin_opcode_name(opcode) { opcode, #opcode }
+#define show_admin_opcode_name(val) \
+ __print_symbolic(val, \
+ nvme_admin_opcode_name(nvme_admin_delete_sq), \
+ nvme_admin_opcode_name(nvme_admin_create_sq), \
+ nvme_admin_opcode_name(nvme_admin_get_log_page), \
+ nvme_admin_opcode_name(nvme_admin_delete_cq), \
+ nvme_admin_opcode_name(nvme_admin_create_cq), \
+ nvme_admin_opcode_name(nvme_admin_identify), \
+ nvme_admin_opcode_name(nvme_admin_abort_cmd), \
+ nvme_admin_opcode_name(nvme_admin_set_features), \
+ nvme_admin_opcode_name(nvme_admin_get_features), \
+ nvme_admin_opcode_name(nvme_admin_async_event), \
+ nvme_admin_opcode_name(nvme_admin_ns_mgmt), \
+ nvme_admin_opcode_name(nvme_admin_activate_fw), \
+ nvme_admin_opcode_name(nvme_admin_download_fw), \
+ nvme_admin_opcode_name(nvme_admin_dev_self_test), \
+ nvme_admin_opcode_name(nvme_admin_ns_attach), \
+ nvme_admin_opcode_name(nvme_admin_keep_alive), \
+ nvme_admin_opcode_name(nvme_admin_directive_send), \
+ nvme_admin_opcode_name(nvme_admin_directive_recv), \
+ nvme_admin_opcode_name(nvme_admin_virtual_mgmt), \
+ nvme_admin_opcode_name(nvme_admin_nvme_mi_send), \
+ nvme_admin_opcode_name(nvme_admin_nvme_mi_recv), \
+ nvme_admin_opcode_name(nvme_admin_dbbuf), \
+ nvme_admin_opcode_name(nvme_admin_format_nvm), \
+ nvme_admin_opcode_name(nvme_admin_security_send), \
+ nvme_admin_opcode_name(nvme_admin_security_recv), \
+ nvme_admin_opcode_name(nvme_admin_sanitize_nvm), \
+ nvme_admin_opcode_name(nvme_admin_get_lba_status))
+
enum {
NVME_QUEUE_PHYS_CONTIG = (1 << 0),
NVME_CQ_IRQ_ENABLED = (1 << 1),
@@ -630,14 +1180,32 @@ enum {
NVME_FEAT_ASYNC_EVENT = 0x0b,
NVME_FEAT_AUTO_PST = 0x0c,
NVME_FEAT_HOST_MEM_BUF = 0x0d,
+ NVME_FEAT_TIMESTAMP = 0x0e,
NVME_FEAT_KATO = 0x0f,
+ NVME_FEAT_HCTM = 0x10,
+ NVME_FEAT_NOPSC = 0x11,
+ NVME_FEAT_RRL = 0x12,
+ NVME_FEAT_PLM_CONFIG = 0x13,
+ NVME_FEAT_PLM_WINDOW = 0x14,
+ NVME_FEAT_HOST_BEHAVIOR = 0x16,
+ NVME_FEAT_SANITIZE = 0x17,
NVME_FEAT_SW_PROGRESS = 0x80,
NVME_FEAT_HOST_ID = 0x81,
NVME_FEAT_RESV_MASK = 0x82,
NVME_FEAT_RESV_PERSIST = 0x83,
+ NVME_FEAT_WRITE_PROTECT = 0x84,
+ NVME_FEAT_VENDOR_START = 0xC0,
+ NVME_FEAT_VENDOR_END = 0xFF,
NVME_LOG_ERROR = 0x01,
NVME_LOG_SMART = 0x02,
NVME_LOG_FW_SLOT = 0x03,
+ NVME_LOG_CHANGED_NS = 0x04,
+ NVME_LOG_CMD_EFFECTS = 0x05,
+ NVME_LOG_DEVICE_SELF_TEST = 0x06,
+ NVME_LOG_TELEMETRY_HOST = 0x07,
+ NVME_LOG_TELEMETRY_CTRL = 0x08,
+ NVME_LOG_ENDURANCE_GROUP = 0x09,
+ NVME_LOG_ANA = 0x0c,
NVME_LOG_DISC = 0x70,
NVME_LOG_RESERVATION = 0x80,
NVME_FWACT_REPL = (0 << 3),
@@ -645,6 +1213,16 @@ enum {
NVME_FWACT_ACTV = (2 << 3),
};
+/* NVMe Namespace Write Protect State */
+enum {
+ NVME_NS_NO_WRITE_PROTECT = 0,
+ NVME_NS_WRITE_PROTECT,
+ NVME_NS_WRITE_PROTECT_POWER_CYCLE,
+ NVME_NS_WRITE_PROTECT_PERMANENT,
+};
+
+#define NVME_MAX_CHANGED_NAMESPACES 1024
+
struct nvme_identify {
__u8 opcode;
__u8 flags;
@@ -655,9 +1233,13 @@ struct nvme_identify {
__u8 cns;
__u8 rsvd3;
__le16 ctrlid;
- __u32 rsvd11[5];
+ __u8 rsvd11[3];
+ __u8 csi;
+ __u32 rsvd12[4];
};
+#define NVME_IDENTIFY_DATA_SIZE 4096
+
struct nvme_features {
__u8 opcode;
__u8 flags;
@@ -667,7 +1249,16 @@ struct nvme_features {
union nvme_data_ptr dptr;
__le32 fid;
__le32 dword11;
- __u32 rsvd12[4];
+ __le32 dword12;
+ __le32 dword13;
+ __le32 dword14;
+ __le32 dword15;
+};
+
+struct nvme_host_mem_buf_desc {
+ __le64 addr;
+ __le32 size;
+ __u32 rsvd;
};
struct nvme_create_cq {
@@ -747,13 +1338,38 @@ struct nvme_get_log_page_command {
__u64 rsvd2[2];
union nvme_data_ptr dptr;
__u8 lid;
- __u8 rsvd10;
+ __u8 lsp; /* upper 4 bits reserved */
__le16 numdl;
__le16 numdu;
__u16 rsvd11;
- __le32 lpol;
- __le32 lpou;
- __u32 rsvd14[2];
+ union {
+ struct {
+ __le32 lpol;
+ __le32 lpou;
+ };
+ __le64 lpo;
+ };
+ __u8 rsvd14[3];
+ __u8 csi;
+ __u32 rsvd15;
+};
+
+struct nvme_directive_cmd {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd2[2];
+ union nvme_data_ptr dptr;
+ __le32 numd;
+ __u8 doper;
+ __u8 dtype;
+ __le16 dspec;
+ __u8 endir;
+ __u8 tdtype;
+ __u16 rsvd15;
+
+ __u32 rsvd16[3];
};
/*
@@ -767,8 +1383,29 @@ enum nvmf_capsule_command {
nvme_fabrics_type_property_set = 0x00,
nvme_fabrics_type_connect = 0x01,
nvme_fabrics_type_property_get = 0x04,
+ nvme_fabrics_type_auth_send = 0x05,
+ nvme_fabrics_type_auth_receive = 0x06,
};
+#define nvme_fabrics_type_name(type) { type, #type }
+#define show_fabrics_type_name(type) \
+ __print_symbolic(type, \
+ nvme_fabrics_type_name(nvme_fabrics_type_property_set), \
+ nvme_fabrics_type_name(nvme_fabrics_type_connect), \
+ nvme_fabrics_type_name(nvme_fabrics_type_property_get), \
+ nvme_fabrics_type_name(nvme_fabrics_type_auth_send), \
+ nvme_fabrics_type_name(nvme_fabrics_type_auth_receive))
+
+/*
+ * If not fabrics command, fctype will be ignored.
+ */
+#define show_opcode_name(qid, opcode, fctype) \
+ ((opcode) == nvme_fabrics_command ? \
+ show_fabrics_type_name(fctype) : \
+ ((qid) ? \
+ show_nvm_opcode_name(opcode) : \
+ show_admin_opcode_name(opcode)))
+
struct nvmf_common_command {
__u8 opcode;
__u8 resv1;
@@ -790,6 +1427,12 @@ struct nvmf_common_command {
#define MAX_DISC_LOGS 255
+/* Discovery log page entry flags (EFLAGS): */
+enum {
+ NVME_DISC_EFLAGS_EPCSD = (1 << 1),
+ NVME_DISC_EFLAGS_DUPRETINFO = (1 << 0),
+};
+
/* Discovery log page entry */
struct nvmf_disc_rsp_page_entry {
__u8 trtype;
@@ -799,7 +1442,8 @@ struct nvmf_disc_rsp_page_entry {
__le16 portid;
__le16 cntlid;
__le16 asqsz;
- __u8 resv8[22];
+ __le16 eflags;
+ __u8 resv10[20];
char trsvcid[NVMF_TRSVCID_SIZE];
__u8 resv64[192];
char subnqn[NVMF_NQN_FIELD_LEN];
@@ -823,7 +1467,11 @@ struct nvmf_disc_rsp_page_hdr {
__le64 numrec;
__le16 recfmt;
__u8 resv14[1006];
- struct nvmf_disc_rsp_page_entry entries[0];
+ struct nvmf_disc_rsp_page_entry entries[];
+};
+
+enum {
+ NVME_CONNECT_DISABLE_SQFLOW = (1 << 2),
};
struct nvmf_connect_command {
@@ -842,8 +1490,13 @@ struct nvmf_connect_command {
__u8 resv4[12];
};
+enum {
+ NVME_CONNECT_AUTHREQ_ASCR = (1U << 18),
+ NVME_CONNECT_AUTHREQ_ATR = (1U << 17),
+};
+
struct nvmf_connect_data {
- __u8 hostid[16];
+ uuid_t hostid;
__le16 cntlid;
char resv4[238];
char subsysnqn[NVMF_NQN_FIELD_LEN];
@@ -876,6 +1529,200 @@ struct nvmf_property_get_command {
__u8 resv4[16];
};
+struct nvmf_auth_common_command {
+ __u8 opcode;
+ __u8 resv1;
+ __u16 command_id;
+ __u8 fctype;
+ __u8 resv2[19];
+ union nvme_data_ptr dptr;
+ __u8 resv3;
+ __u8 spsp0;
+ __u8 spsp1;
+ __u8 secp;
+ __le32 al_tl;
+ __u8 resv4[16];
+};
+
+struct nvmf_auth_send_command {
+ __u8 opcode;
+ __u8 resv1;
+ __u16 command_id;
+ __u8 fctype;
+ __u8 resv2[19];
+ union nvme_data_ptr dptr;
+ __u8 resv3;
+ __u8 spsp0;
+ __u8 spsp1;
+ __u8 secp;
+ __le32 tl;
+ __u8 resv4[16];
+};
+
+struct nvmf_auth_receive_command {
+ __u8 opcode;
+ __u8 resv1;
+ __u16 command_id;
+ __u8 fctype;
+ __u8 resv2[19];
+ union nvme_data_ptr dptr;
+ __u8 resv3;
+ __u8 spsp0;
+ __u8 spsp1;
+ __u8 secp;
+ __le32 al;
+ __u8 resv4[16];
+};
+
+/* Value for secp */
+enum {
+ NVME_AUTH_DHCHAP_PROTOCOL_IDENTIFIER = 0xe9,
+};
+
+/* Defined value for auth_type */
+enum {
+ NVME_AUTH_COMMON_MESSAGES = 0x00,
+ NVME_AUTH_DHCHAP_MESSAGES = 0x01,
+};
+
+/* Defined messages for auth_id */
+enum {
+ NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE = 0x00,
+ NVME_AUTH_DHCHAP_MESSAGE_CHALLENGE = 0x01,
+ NVME_AUTH_DHCHAP_MESSAGE_REPLY = 0x02,
+ NVME_AUTH_DHCHAP_MESSAGE_SUCCESS1 = 0x03,
+ NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2 = 0x04,
+ NVME_AUTH_DHCHAP_MESSAGE_FAILURE2 = 0xf0,
+ NVME_AUTH_DHCHAP_MESSAGE_FAILURE1 = 0xf1,
+};
+
+struct nvmf_auth_dhchap_protocol_descriptor {
+ __u8 authid;
+ __u8 rsvd;
+ __u8 halen;
+ __u8 dhlen;
+ __u8 idlist[60];
+};
+
+enum {
+ NVME_AUTH_DHCHAP_AUTH_ID = 0x01,
+};
+
+/* Defined hash functions for DH-HMAC-CHAP authentication */
+enum {
+ NVME_AUTH_HASH_SHA256 = 0x01,
+ NVME_AUTH_HASH_SHA384 = 0x02,
+ NVME_AUTH_HASH_SHA512 = 0x03,
+ NVME_AUTH_HASH_INVALID = 0xff,
+};
+
+/* Defined Diffie-Hellman group identifiers for DH-HMAC-CHAP authentication */
+enum {
+ NVME_AUTH_DHGROUP_NULL = 0x00,
+ NVME_AUTH_DHGROUP_2048 = 0x01,
+ NVME_AUTH_DHGROUP_3072 = 0x02,
+ NVME_AUTH_DHGROUP_4096 = 0x03,
+ NVME_AUTH_DHGROUP_6144 = 0x04,
+ NVME_AUTH_DHGROUP_8192 = 0x05,
+ NVME_AUTH_DHGROUP_INVALID = 0xff,
+};
+
+union nvmf_auth_protocol {
+ struct nvmf_auth_dhchap_protocol_descriptor dhchap;
+};
+
+struct nvmf_auth_dhchap_negotiate_data {
+ __u8 auth_type;
+ __u8 auth_id;
+ __le16 rsvd;
+ __le16 t_id;
+ __u8 sc_c;
+ __u8 napd;
+ union nvmf_auth_protocol auth_protocol[];
+};
+
+struct nvmf_auth_dhchap_challenge_data {
+ __u8 auth_type;
+ __u8 auth_id;
+ __u16 rsvd1;
+ __le16 t_id;
+ __u8 hl;
+ __u8 rsvd2;
+ __u8 hashid;
+ __u8 dhgid;
+ __le16 dhvlen;
+ __le32 seqnum;
+ /* 'hl' bytes of challenge value */
+ __u8 cval[];
+ /* followed by 'dhvlen' bytes of DH value */
+};
+
+struct nvmf_auth_dhchap_reply_data {
+ __u8 auth_type;
+ __u8 auth_id;
+ __le16 rsvd1;
+ __le16 t_id;
+ __u8 hl;
+ __u8 rsvd2;
+ __u8 cvalid;
+ __u8 rsvd3;
+ __le16 dhvlen;
+ __le32 seqnum;
+ /* 'hl' bytes of response data */
+ __u8 rval[];
+ /* followed by 'hl' bytes of Challenge value */
+ /* followed by 'dhvlen' bytes of DH value */
+};
+
+enum {
+ NVME_AUTH_DHCHAP_RESPONSE_VALID = (1 << 0),
+};
+
+struct nvmf_auth_dhchap_success1_data {
+ __u8 auth_type;
+ __u8 auth_id;
+ __le16 rsvd1;
+ __le16 t_id;
+ __u8 hl;
+ __u8 rsvd2;
+ __u8 rvalid;
+ __u8 rsvd3[7];
+ /* 'hl' bytes of response value if 'rvalid' is set */
+ __u8 rval[];
+};
+
+struct nvmf_auth_dhchap_success2_data {
+ __u8 auth_type;
+ __u8 auth_id;
+ __le16 rsvd1;
+ __le16 t_id;
+ __u8 rsvd2[10];
+};
+
+struct nvmf_auth_dhchap_failure_data {
+ __u8 auth_type;
+ __u8 auth_id;
+ __le16 rsvd1;
+ __le16 t_id;
+ __u8 rescode;
+ __u8 rescode_exp;
+};
+
+enum {
+ NVME_AUTH_DHCHAP_FAILURE_REASON_FAILED = 0x01,
+};
+
+enum {
+ NVME_AUTH_DHCHAP_FAILURE_FAILED = 0x01,
+ NVME_AUTH_DHCHAP_FAILURE_NOT_USABLE = 0x02,
+ NVME_AUTH_DHCHAP_FAILURE_CONCAT_MISMATCH = 0x03,
+ NVME_AUTH_DHCHAP_FAILURE_HASH_UNUSABLE = 0x04,
+ NVME_AUTH_DHCHAP_FAILURE_DHGROUP_UNUSABLE = 0x05,
+ NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD = 0x06,
+ NVME_AUTH_DHCHAP_FAILURE_INCORRECT_MESSAGE = 0x07,
+};
+
+
struct nvme_dbbuf {
__u8 opcode;
__u8 flags;
@@ -886,6 +1733,18 @@ struct nvme_dbbuf {
__u32 rsvd12[6];
};
+struct streams_directive_params {
+ __le16 msl;
+ __le16 nssa;
+ __le16 nsso;
+ __u8 rsvd[10];
+ __le32 sws;
+ __le16 sgs;
+ __le16 nsa;
+ __le16 nso;
+ __u8 rsvd2[6];
+};
+
struct nvme_command {
union {
struct nvme_common_command common;
@@ -899,16 +1758,41 @@ struct nvme_command {
struct nvme_format_cmd format;
struct nvme_dsm_cmd dsm;
struct nvme_write_zeroes_cmd write_zeroes;
+ struct nvme_zone_mgmt_send_cmd zms;
+ struct nvme_zone_mgmt_recv_cmd zmr;
struct nvme_abort_cmd abort;
struct nvme_get_log_page_command get_log_page;
struct nvmf_common_command fabrics;
struct nvmf_connect_command connect;
struct nvmf_property_set_command prop_set;
struct nvmf_property_get_command prop_get;
+ struct nvmf_auth_common_command auth_common;
+ struct nvmf_auth_send_command auth_send;
+ struct nvmf_auth_receive_command auth_receive;
struct nvme_dbbuf dbbuf;
+ struct nvme_directive_cmd directive;
};
};
+static inline bool nvme_is_fabrics(struct nvme_command *cmd)
+{
+ return cmd->common.opcode == nvme_fabrics_command;
+}
+
+struct nvme_error_slot {
+ __le64 error_count;
+ __le16 sqid;
+ __le16 cmdid;
+ __le16 status_field;
+ __le16 param_error_location;
+ __le64 lba;
+ __le32 nsid;
+ __u8 vs;
+ __u8 resv[3];
+ __le64 cs;
+ __u8 resv2[24];
+};
+
static inline bool nvme_is_write(struct nvme_command *cmd)
{
/*
@@ -916,8 +1800,8 @@ static inline bool nvme_is_write(struct nvme_command *cmd)
*
* Why can't we simply have a Fabrics In and Fabrics out command?
*/
- if (unlikely(cmd->common.opcode == nvme_fabrics_command))
- return cmd->fabrics.opcode & 1;
+ if (unlikely(nvme_is_fabrics(cmd)))
+ return cmd->fabrics.fctype & 1;
return cmd->common.opcode & 1;
}
@@ -943,14 +1827,31 @@ enum {
NVME_SC_SGL_INVALID_DATA = 0xf,
NVME_SC_SGL_INVALID_METADATA = 0x10,
NVME_SC_SGL_INVALID_TYPE = 0x11,
-
+ NVME_SC_CMB_INVALID_USE = 0x12,
+ NVME_SC_PRP_INVALID_OFFSET = 0x13,
+ NVME_SC_ATOMIC_WU_EXCEEDED = 0x14,
+ NVME_SC_OP_DENIED = 0x15,
NVME_SC_SGL_INVALID_OFFSET = 0x16,
- NVME_SC_SGL_INVALID_SUBTYPE = 0x17,
+ NVME_SC_RESERVED = 0x17,
+ NVME_SC_HOST_ID_INCONSIST = 0x18,
+ NVME_SC_KA_TIMEOUT_EXPIRED = 0x19,
+ NVME_SC_KA_TIMEOUT_INVALID = 0x1A,
+ NVME_SC_ABORTED_PREEMPT_ABORT = 0x1B,
+ NVME_SC_SANITIZE_FAILED = 0x1C,
+ NVME_SC_SANITIZE_IN_PROGRESS = 0x1D,
+ NVME_SC_SGL_INVALID_GRANULARITY = 0x1E,
+ NVME_SC_CMD_NOT_SUP_CMB_QUEUE = 0x1F,
+ NVME_SC_NS_WRITE_PROTECTED = 0x20,
+ NVME_SC_CMD_INTERRUPTED = 0x21,
+ NVME_SC_TRANSIENT_TR_ERR = 0x22,
+ NVME_SC_ADMIN_COMMAND_MEDIA_NOT_READY = 0x24,
+ NVME_SC_INVALID_IO_CMD_SET = 0x2C,
NVME_SC_LBA_RANGE = 0x80,
NVME_SC_CAP_EXCEEDED = 0x81,
NVME_SC_NS_NOT_READY = 0x82,
NVME_SC_RESERVATION_CONFLICT = 0x83,
+ NVME_SC_FORMAT_IN_PROGRESS = 0x84,
/*
* Command Specific Status:
@@ -974,15 +1875,24 @@ enum {
NVME_SC_FW_NEEDS_SUBSYS_RESET = 0x110,
NVME_SC_FW_NEEDS_RESET = 0x111,
NVME_SC_FW_NEEDS_MAX_TIME = 0x112,
- NVME_SC_FW_ACIVATE_PROHIBITED = 0x113,
+ NVME_SC_FW_ACTIVATE_PROHIBITED = 0x113,
NVME_SC_OVERLAPPING_RANGE = 0x114,
- NVME_SC_NS_INSUFFICENT_CAP = 0x115,
+ NVME_SC_NS_INSUFFICIENT_CAP = 0x115,
NVME_SC_NS_ID_UNAVAILABLE = 0x116,
NVME_SC_NS_ALREADY_ATTACHED = 0x118,
NVME_SC_NS_IS_PRIVATE = 0x119,
NVME_SC_NS_NOT_ATTACHED = 0x11a,
NVME_SC_THIN_PROV_NOT_SUPP = 0x11b,
NVME_SC_CTRL_LIST_INVALID = 0x11c,
+ NVME_SC_SELT_TEST_IN_PROGRESS = 0x11d,
+ NVME_SC_BP_WRITE_PROHIBITED = 0x11e,
+ NVME_SC_CTRL_ID_INVALID = 0x11f,
+ NVME_SC_SEC_CTRL_STATE_INVALID = 0x120,
+ NVME_SC_CTRL_RES_NUM_INVALID = 0x121,
+ NVME_SC_RES_ID_INVALID = 0x122,
+ NVME_SC_PMR_SAN_PROHIBITED = 0x123,
+ NVME_SC_ANA_GROUP_ID_INVALID = 0x124,
+ NVME_SC_ANA_ATTACH_FAILED = 0x125,
/*
* I/O Command Set Specific - NVM commands:
@@ -1005,6 +1915,18 @@ enum {
NVME_SC_AUTH_REQUIRED = 0x191,
/*
+ * I/O Command Set Specific - Zoned commands:
+ */
+ NVME_SC_ZONE_BOUNDARY_ERROR = 0x1b8,
+ NVME_SC_ZONE_FULL = 0x1b9,
+ NVME_SC_ZONE_READ_ONLY = 0x1ba,
+ NVME_SC_ZONE_OFFLINE = 0x1bb,
+ NVME_SC_ZONE_INVALID_WRITE = 0x1bc,
+ NVME_SC_ZONE_TOO_MANY_ACTIVE = 0x1bd,
+ NVME_SC_ZONE_TOO_MANY_OPEN = 0x1be,
+ NVME_SC_ZONE_INVALID_TRANSITION = 0x1bf,
+
+ /*
* Media and Data Integrity Errors:
*/
NVME_SC_WRITE_FAULT = 0x280,
@@ -1016,20 +1938,20 @@ enum {
NVME_SC_ACCESS_DENIED = 0x286,
NVME_SC_UNWRITTEN_BLOCK = 0x287,
- NVME_SC_DNR = 0x4000,
-
-
/*
- * FC Transport-specific error status values for NVME commands
- *
- * Transport-specific status code values must be in the range 0xB0..0xBF
+ * Path-related Errors:
*/
-
- /* Generic FC failure - catchall */
- NVME_SC_FC_TRANSPORT_ERROR = 0x00B0,
-
- /* I/O failure due to FC ABTS'd */
- NVME_SC_FC_TRANSPORT_ABORTED = 0x00B1,
+ NVME_SC_INTERNAL_PATH_ERROR = 0x300,
+ NVME_SC_ANA_PERSISTENT_LOSS = 0x301,
+ NVME_SC_ANA_INACCESSIBLE = 0x302,
+ NVME_SC_ANA_TRANSITION = 0x303,
+ NVME_SC_CTRL_PATH_ERROR = 0x360,
+ NVME_SC_HOST_PATH_ERROR = 0x370,
+ NVME_SC_HOST_ABORTED_CMD = 0x371,
+
+ NVME_SC_CRD = 0x1800,
+ NVME_SC_MORE = 0x2000,
+ NVME_SC_DNR = 0x4000,
};
struct nvme_completion {
@@ -1050,4 +1972,8 @@ struct nvme_completion {
#define NVME_VS(major, minor, tertiary) \
(((major) << 16) | ((minor) << 8) | (tertiary))
+#define NVME_MAJOR(ver) ((ver) >> 16)
+#define NVME_MINOR(ver) (((ver) >> 8) & 0xff)
+#define NVME_TERTIARY(ver) ((ver) & 0xff)
+
#endif /* _LINUX_NVME_H */
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
index c2256d746543..fa030d93b768 100644
--- a/include/linux/nvmem-consumer.h
+++ b/include/linux/nvmem-consumer.h
@@ -1,40 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* nvmem framework consumer.
*
* Copyright (C) 2015 Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
* Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#ifndef _LINUX_NVMEM_CONSUMER_H
#define _LINUX_NVMEM_CONSUMER_H
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/notifier.h>
+
struct device;
struct device_node;
/* consumer cookie */
struct nvmem_cell;
struct nvmem_device;
+struct nvmem_cell_info;
+
+/**
+ * struct nvmem_cell_lookup - cell lookup entry
+ *
+ * @nvmem_name: Name of the provider.
+ * @cell_name: Name of the nvmem cell as defined in the name field of
+ * struct nvmem_cell_info.
+ * @dev_id: Name of the consumer device that will be associated with
+ * this cell.
+ * @con_id: Connector id for this cell lookup.
+ */
+struct nvmem_cell_lookup {
+ const char *nvmem_name;
+ const char *cell_name;
+ const char *dev_id;
+ const char *con_id;
+ struct list_head node;
+};
-struct nvmem_cell_info {
- const char *name;
- unsigned int offset;
- unsigned int bytes;
- unsigned int bit_offset;
- unsigned int nbits;
+enum {
+ NVMEM_ADD = 1,
+ NVMEM_REMOVE,
+ NVMEM_CELL_ADD,
+ NVMEM_CELL_REMOVE,
};
#if IS_ENABLED(CONFIG_NVMEM)
/* Cell based interface */
-struct nvmem_cell *nvmem_cell_get(struct device *dev, const char *name);
-struct nvmem_cell *devm_nvmem_cell_get(struct device *dev, const char *name);
+struct nvmem_cell *nvmem_cell_get(struct device *dev, const char *id);
+struct nvmem_cell *devm_nvmem_cell_get(struct device *dev, const char *id);
void nvmem_cell_put(struct nvmem_cell *cell);
void devm_nvmem_cell_put(struct device *dev, struct nvmem_cell *cell);
void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len);
int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len);
+int nvmem_cell_read_u8(struct device *dev, const char *cell_id, u8 *val);
+int nvmem_cell_read_u16(struct device *dev, const char *cell_id, u16 *val);
+int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val);
+int nvmem_cell_read_u64(struct device *dev, const char *cell_id, u64 *val);
+int nvmem_cell_read_variable_le_u32(struct device *dev, const char *cell_id,
+ u32 *val);
+int nvmem_cell_read_variable_le_u64(struct device *dev, const char *cell_id,
+ u64 *val);
/* direct nvmem device read/write interface */
struct nvmem_device *nvmem_device_get(struct device *dev, const char *name);
@@ -51,18 +78,31 @@ ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem,
int nvmem_device_cell_write(struct nvmem_device *nvmem,
struct nvmem_cell_info *info, void *buf);
+const char *nvmem_dev_name(struct nvmem_device *nvmem);
+
+void nvmem_add_cell_lookups(struct nvmem_cell_lookup *entries,
+ size_t nentries);
+void nvmem_del_cell_lookups(struct nvmem_cell_lookup *entries,
+ size_t nentries);
+
+int nvmem_register_notifier(struct notifier_block *nb);
+int nvmem_unregister_notifier(struct notifier_block *nb);
+
+struct nvmem_device *nvmem_device_find(void *data,
+ int (*match)(struct device *dev, const void *data));
+
#else
static inline struct nvmem_cell *nvmem_cell_get(struct device *dev,
- const char *name)
+ const char *id)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline struct nvmem_cell *devm_nvmem_cell_get(struct device *dev,
- const char *name)
+ const char *id)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline void devm_nvmem_cell_put(struct device *dev,
@@ -76,25 +116,57 @@ static inline void nvmem_cell_put(struct nvmem_cell *cell)
static inline void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline int nvmem_cell_write(struct nvmem_cell *cell,
- const char *buf, size_t len)
+ void *buf, size_t len)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int nvmem_cell_read_u16(struct device *dev,
+ const char *cell_id, u16 *val)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int nvmem_cell_read_u32(struct device *dev,
+ const char *cell_id, u32 *val)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int nvmem_cell_read_u64(struct device *dev,
+ const char *cell_id, u64 *val)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int nvmem_cell_read_variable_le_u32(struct device *dev,
+ const char *cell_id,
+ u32 *val)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int nvmem_cell_read_variable_le_u64(struct device *dev,
+ const char *cell_id,
+ u64 *val)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
}
static inline struct nvmem_device *nvmem_device_get(struct device *dev,
const char *name)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline struct nvmem_device *devm_nvmem_device_get(struct device *dev,
const char *name)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline void nvmem_device_put(struct nvmem_device *nvmem)
@@ -110,47 +182,81 @@ static inline ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem,
struct nvmem_cell_info *info,
void *buf)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
}
static inline int nvmem_device_cell_write(struct nvmem_device *nvmem,
struct nvmem_cell_info *info,
void *buf)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
}
static inline int nvmem_device_read(struct nvmem_device *nvmem,
unsigned int offset, size_t bytes,
void *buf)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
}
static inline int nvmem_device_write(struct nvmem_device *nvmem,
unsigned int offset, size_t bytes,
void *buf)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
+}
+
+static inline const char *nvmem_dev_name(struct nvmem_device *nvmem)
+{
+ return NULL;
+}
+
+static inline void
+nvmem_add_cell_lookups(struct nvmem_cell_lookup *entries, size_t nentries) {}
+static inline void
+nvmem_del_cell_lookups(struct nvmem_cell_lookup *entries, size_t nentries) {}
+
+static inline int nvmem_register_notifier(struct notifier_block *nb)
+{
+ return -EOPNOTSUPP;
}
+
+static inline int nvmem_unregister_notifier(struct notifier_block *nb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline struct nvmem_device *nvmem_device_find(void *data,
+ int (*match)(struct device *dev, const void *data))
+{
+ return NULL;
+}
+
#endif /* CONFIG_NVMEM */
#if IS_ENABLED(CONFIG_NVMEM) && IS_ENABLED(CONFIG_OF)
struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
- const char *name);
+ const char *id);
struct nvmem_device *of_nvmem_device_get(struct device_node *np,
const char *name);
+struct device_node *of_nvmem_layout_get_container(struct nvmem_device *nvmem);
#else
static inline struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
- const char *name)
+ const char *id)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline struct nvmem_device *of_nvmem_device_get(struct device_node *np,
const char *name)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline struct device_node *
+of_nvmem_layout_get_container(struct nvmem_device *nvmem)
+{
+ return ERR_PTR(-EOPNOTSUPP);
}
#endif /* CONFIG_NVMEM && CONFIG_OF */
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index cd93416d762e..dae26295e6be 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -1,24 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* nvmem framework provider.
*
* Copyright (C) 2015 Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
* Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#ifndef _LINUX_NVMEM_PROVIDER_H
#define _LINUX_NVMEM_PROVIDER_H
+#include <linux/device/driver.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/gpio/consumer.h>
+
struct nvmem_device;
-struct nvmem_cell_info;
typedef int (*nvmem_reg_read_t)(void *priv, unsigned int offset,
void *val, size_t bytes);
typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset,
void *val, size_t bytes);
+/* used for vendor specific post processing of cell data */
+typedef int (*nvmem_cell_post_process_t)(void *priv, const char *id, int index,
+ unsigned int offset, void *buf,
+ size_t bytes);
+
+enum nvmem_type {
+ NVMEM_TYPE_UNKNOWN = 0,
+ NVMEM_TYPE_EEPROM,
+ NVMEM_TYPE_OTP,
+ NVMEM_TYPE_BATTERY_BACKED,
+ NVMEM_TYPE_FRAM,
+};
+
+#define NVMEM_DEVID_NONE (-1)
+#define NVMEM_DEVID_AUTO (-2)
+
+/**
+ * struct nvmem_keepout - NVMEM register keepout range.
+ *
+ * @start: The first byte offset to avoid.
+ * @end: One beyond the last byte offset to avoid.
+ * @value: The byte to fill reads with for this region.
+ */
+struct nvmem_keepout {
+ unsigned int start;
+ unsigned int end;
+ unsigned char value;
+};
+
+/**
+ * struct nvmem_cell_info - NVMEM cell description
+ * @name: Name.
+ * @offset: Offset within the NVMEM device.
+ * @raw_len: Length of raw data (without post processing).
+ * @bytes: Length of the cell.
+ * @bit_offset: Bit offset if cell is smaller than a byte.
+ * @nbits: Number of bits.
+ * @np: Optional device_node pointer.
+ * @read_post_process: Callback for optional post processing of cell data
+ * on reads.
+ * @priv: Opaque data passed to the read_post_process hook.
+ */
+struct nvmem_cell_info {
+ const char *name;
+ unsigned int offset;
+ size_t raw_len;
+ unsigned int bytes;
+ unsigned int bit_offset;
+ unsigned int nbits;
+ struct device_node *np;
+ nvmem_cell_post_process_t read_post_process;
+ void *priv;
+};
+/**
+ * struct nvmem_config - NVMEM device configuration
+ *
+ * @dev: Parent device.
+ * @name: Optional name.
+ * @id: Optional device ID used in full name. Ignored if name is NULL.
+ * @owner: Pointer to exporter module. Used for refcounting.
+ * @cells: Optional array of pre-defined NVMEM cells.
+ * @ncells: Number of elements in cells.
+ * @keepout: Optional array of keepout ranges (sorted ascending by start).
+ * @nkeepout: Number of elements in the keepout array.
+ * @type: Type of the nvmem storage
+ * @read_only: Device is read-only.
+ * @root_only: Device is accessibly to root only.
+ * @of_node: If given, this will be used instead of the parent's of_node.
+ * @no_of_node: Device should not use the parent's of_node even if it's !NULL.
+ * @reg_read: Callback to read data.
+ * @reg_write: Callback to write data.
+ * @size: Device size.
+ * @word_size: Minimum read/write access granularity.
+ * @stride: Minimum read/write access stride.
+ * @priv: User context passed to read/write callbacks.
+ * @ignore_wp: Write Protect pin is managed by the provider.
+ * @layout: Fixed layout associated with this nvmem device.
+ *
+ * Note: A default "nvmem<id>" name will be assigned to the device if
+ * no name is specified in its configuration. In such case "<id>" is
+ * generated with ida_simple_get() and provided id field is ignored.
+ *
+ * Note: Specifying name and setting id to -1 implies a unique device
+ * whose name is provided as-is (kept unaltered).
+ */
struct nvmem_config {
struct device *dev;
const char *name;
@@ -26,8 +112,15 @@ struct nvmem_config {
struct module *owner;
const struct nvmem_cell_info *cells;
int ncells;
+ const struct nvmem_keepout *keepout;
+ unsigned int nkeepout;
+ enum nvmem_type type;
bool read_only;
bool root_only;
+ bool ignore_wp;
+ struct nvmem_layout *layout;
+ struct device_node *of_node;
+ bool no_of_node;
nvmem_reg_read_t reg_read;
nvmem_reg_write_t reg_write;
int size;
@@ -39,22 +132,120 @@ struct nvmem_config {
struct device *base_dev;
};
+/**
+ * struct nvmem_cell_table - NVMEM cell definitions for given provider
+ *
+ * @nvmem_name: Provider name.
+ * @cells: Array of cell definitions.
+ * @ncells: Number of cell definitions in the array.
+ * @node: List node.
+ *
+ * This structure together with related helper functions is provided for users
+ * that don't can't access the nvmem provided structure but wish to register
+ * cell definitions for it e.g. board files registering an EEPROM device.
+ */
+struct nvmem_cell_table {
+ const char *nvmem_name;
+ const struct nvmem_cell_info *cells;
+ size_t ncells;
+ struct list_head node;
+};
+
+/**
+ * struct nvmem_layout - NVMEM layout definitions
+ *
+ * @name: Layout name.
+ * @of_match_table: Open firmware match table.
+ * @add_cells: Will be called if a nvmem device is found which
+ * has this layout. The function will add layout
+ * specific cells with nvmem_add_one_cell().
+ * @fixup_cell_info: Will be called before a cell is added. Can be
+ * used to modify the nvmem_cell_info.
+ * @owner: Pointer to struct module.
+ * @node: List node.
+ *
+ * A nvmem device can hold a well defined structure which can just be
+ * evaluated during runtime. For example a TLV list, or a list of "name=val"
+ * pairs. A nvmem layout can parse the nvmem device and add appropriate
+ * cells.
+ */
+struct nvmem_layout {
+ const char *name;
+ const struct of_device_id *of_match_table;
+ int (*add_cells)(struct device *dev, struct nvmem_device *nvmem,
+ struct nvmem_layout *layout);
+ void (*fixup_cell_info)(struct nvmem_device *nvmem,
+ struct nvmem_layout *layout,
+ struct nvmem_cell_info *cell);
+
+ /* private */
+ struct module *owner;
+ struct list_head node;
+};
+
#if IS_ENABLED(CONFIG_NVMEM)
struct nvmem_device *nvmem_register(const struct nvmem_config *cfg);
-int nvmem_unregister(struct nvmem_device *nvmem);
+void nvmem_unregister(struct nvmem_device *nvmem);
+
+struct nvmem_device *devm_nvmem_register(struct device *dev,
+ const struct nvmem_config *cfg);
+
+void nvmem_add_cell_table(struct nvmem_cell_table *table);
+void nvmem_del_cell_table(struct nvmem_cell_table *table);
+
+int nvmem_add_one_cell(struct nvmem_device *nvmem,
+ const struct nvmem_cell_info *info);
+
+int __nvmem_layout_register(struct nvmem_layout *layout, struct module *owner);
+#define nvmem_layout_register(layout) \
+ __nvmem_layout_register(layout, THIS_MODULE)
+void nvmem_layout_unregister(struct nvmem_layout *layout);
+
+const void *nvmem_layout_get_match_data(struct nvmem_device *nvmem,
+ struct nvmem_layout *layout);
#else
static inline struct nvmem_device *nvmem_register(const struct nvmem_config *c)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-EOPNOTSUPP);
}
-static inline int nvmem_unregister(struct nvmem_device *nvmem)
+static inline void nvmem_unregister(struct nvmem_device *nvmem) {}
+
+static inline struct nvmem_device *
+devm_nvmem_register(struct device *dev, const struct nvmem_config *c)
{
- return -ENOSYS;
+ return nvmem_register(c);
+}
+
+static inline void nvmem_add_cell_table(struct nvmem_cell_table *table) {}
+static inline void nvmem_del_cell_table(struct nvmem_cell_table *table) {}
+static inline int nvmem_add_one_cell(struct nvmem_device *nvmem,
+ const struct nvmem_cell_info *info)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int nvmem_layout_register(struct nvmem_layout *layout)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void nvmem_layout_unregister(struct nvmem_layout *layout) {}
+
+static inline const void *
+nvmem_layout_get_match_data(struct nvmem_device *nvmem,
+ struct nvmem_layout *layout)
+{
+ return NULL;
}
#endif /* CONFIG_NVMEM */
+
+#define module_nvmem_layout_driver(__layout_driver) \
+ module_driver(__layout_driver, nvmem_layout_register, \
+ nvmem_layout_unregister)
+
#endif /* ifndef _LINUX_NVMEM_PROVIDER_H */
diff --git a/include/linux/nvram.h b/include/linux/nvram.h
index cf0ff555a6ac..d29d9c93a927 100644
--- a/include/linux/nvram.h
+++ b/include/linux/nvram.h
@@ -1,13 +1,133 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_NVRAM_H
#define _LINUX_NVRAM_H
+#include <linux/errno.h>
#include <uapi/linux/nvram.h>
-/* __foo is foo without grabbing the rtc_lock - get it yourself */
-extern unsigned char __nvram_read_byte(int i);
-extern unsigned char nvram_read_byte(int i);
-extern void __nvram_write_byte(unsigned char c, int i);
-extern void nvram_write_byte(unsigned char c, int i);
-extern int __nvram_check_checksum(void);
-extern int nvram_check_checksum(void);
+#ifdef CONFIG_PPC
+#include <asm/machdep.h>
+#endif
+
+/**
+ * struct nvram_ops - NVRAM functionality made available to drivers
+ * @read: validate checksum (if any) then load a range of bytes from NVRAM
+ * @write: store a range of bytes to NVRAM then update checksum (if any)
+ * @read_byte: load a single byte from NVRAM
+ * @write_byte: store a single byte to NVRAM
+ * @get_size: return the fixed number of bytes in the NVRAM
+ *
+ * Architectures which provide an nvram ops struct need not implement all
+ * of these methods. If the NVRAM hardware can be accessed only one byte
+ * at a time then it may be sufficient to provide .read_byte and .write_byte.
+ * If the NVRAM has a checksum (and it is to be checked) the .read and
+ * .write methods can be used to implement that efficiently.
+ *
+ * Portable drivers may use the wrapper functions defined here.
+ * The nvram_read() and nvram_write() functions call the .read and .write
+ * methods when available and fall back on the .read_byte and .write_byte
+ * methods otherwise.
+ */
+
+struct nvram_ops {
+ ssize_t (*get_size)(void);
+ unsigned char (*read_byte)(int);
+ void (*write_byte)(unsigned char, int);
+ ssize_t (*read)(char *, size_t, loff_t *);
+ ssize_t (*write)(char *, size_t, loff_t *);
+#if defined(CONFIG_X86) || defined(CONFIG_M68K)
+ long (*initialize)(void);
+ long (*set_checksum)(void);
+#endif
+};
+
+extern const struct nvram_ops arch_nvram_ops;
+
+static inline ssize_t nvram_get_size(void)
+{
+#ifdef CONFIG_PPC
+ if (ppc_md.nvram_size)
+ return ppc_md.nvram_size();
+#else
+ if (arch_nvram_ops.get_size)
+ return arch_nvram_ops.get_size();
+#endif
+ return -ENODEV;
+}
+
+static inline unsigned char nvram_read_byte(int addr)
+{
+#ifdef CONFIG_PPC
+ if (ppc_md.nvram_read_val)
+ return ppc_md.nvram_read_val(addr);
+#else
+ if (arch_nvram_ops.read_byte)
+ return arch_nvram_ops.read_byte(addr);
+#endif
+ return 0xFF;
+}
+
+static inline void nvram_write_byte(unsigned char val, int addr)
+{
+#ifdef CONFIG_PPC
+ if (ppc_md.nvram_write_val)
+ ppc_md.nvram_write_val(addr, val);
+#else
+ if (arch_nvram_ops.write_byte)
+ arch_nvram_ops.write_byte(val, addr);
+#endif
+}
+
+static inline ssize_t nvram_read_bytes(char *buf, size_t count, loff_t *ppos)
+{
+ ssize_t nvram_size = nvram_get_size();
+ loff_t i;
+ char *p = buf;
+
+ if (nvram_size < 0)
+ return nvram_size;
+ for (i = *ppos; count > 0 && i < nvram_size; ++i, ++p, --count)
+ *p = nvram_read_byte(i);
+ *ppos = i;
+ return p - buf;
+}
+
+static inline ssize_t nvram_write_bytes(char *buf, size_t count, loff_t *ppos)
+{
+ ssize_t nvram_size = nvram_get_size();
+ loff_t i;
+ char *p = buf;
+
+ if (nvram_size < 0)
+ return nvram_size;
+ for (i = *ppos; count > 0 && i < nvram_size; ++i, ++p, --count)
+ nvram_write_byte(*p, i);
+ *ppos = i;
+ return p - buf;
+}
+
+static inline ssize_t nvram_read(char *buf, size_t count, loff_t *ppos)
+{
+#ifdef CONFIG_PPC
+ if (ppc_md.nvram_read)
+ return ppc_md.nvram_read(buf, count, ppos);
+#else
+ if (arch_nvram_ops.read)
+ return arch_nvram_ops.read(buf, count, ppos);
+#endif
+ return nvram_read_bytes(buf, count, ppos);
+}
+
+static inline ssize_t nvram_write(char *buf, size_t count, loff_t *ppos)
+{
+#ifdef CONFIG_PPC
+ if (ppc_md.nvram_write)
+ return ppc_md.nvram_write(buf, count, ppos);
+#else
+ if (arch_nvram_ops.write)
+ return arch_nvram_ops.write(buf, count, ppos);
+#endif
+ return nvram_write_bytes(buf, count, ppos);
+}
+
#endif /* _LINUX_NVRAM_H */
diff --git a/include/linux/objagg.h b/include/linux/objagg.h
new file mode 100644
index 000000000000..78021777df46
--- /dev/null
+++ b/include/linux/objagg.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */
+
+#ifndef _OBJAGG_H
+#define _OBJAGG_H
+
+struct objagg_ops {
+ size_t obj_size;
+ bool (*delta_check)(void *priv, const void *parent_obj,
+ const void *obj);
+ int (*hints_obj_cmp)(const void *obj1, const void *obj2);
+ void * (*delta_create)(void *priv, void *parent_obj, void *obj);
+ void (*delta_destroy)(void *priv, void *delta_priv);
+ void * (*root_create)(void *priv, void *obj, unsigned int root_id);
+#define OBJAGG_OBJ_ROOT_ID_INVALID UINT_MAX
+ void (*root_destroy)(void *priv, void *root_priv);
+};
+
+struct objagg;
+struct objagg_obj;
+struct objagg_hints;
+
+const void *objagg_obj_root_priv(const struct objagg_obj *objagg_obj);
+const void *objagg_obj_delta_priv(const struct objagg_obj *objagg_obj);
+const void *objagg_obj_raw(const struct objagg_obj *objagg_obj);
+
+struct objagg_obj *objagg_obj_get(struct objagg *objagg, void *obj);
+void objagg_obj_put(struct objagg *objagg, struct objagg_obj *objagg_obj);
+struct objagg *objagg_create(const struct objagg_ops *ops,
+ struct objagg_hints *hints, void *priv);
+void objagg_destroy(struct objagg *objagg);
+
+struct objagg_obj_stats {
+ unsigned int user_count;
+ unsigned int delta_user_count; /* includes delta object users */
+};
+
+struct objagg_obj_stats_info {
+ struct objagg_obj_stats stats;
+ struct objagg_obj *objagg_obj; /* associated object */
+ bool is_root;
+};
+
+struct objagg_stats {
+ unsigned int root_count;
+ unsigned int stats_info_count;
+ struct objagg_obj_stats_info stats_info[];
+};
+
+const struct objagg_stats *objagg_stats_get(struct objagg *objagg);
+void objagg_stats_put(const struct objagg_stats *objagg_stats);
+
+enum objagg_opt_algo_type {
+ OBJAGG_OPT_ALGO_SIMPLE_GREEDY,
+};
+
+struct objagg_hints *objagg_hints_get(struct objagg *objagg,
+ enum objagg_opt_algo_type opt_algo_type);
+void objagg_hints_put(struct objagg_hints *objagg_hints);
+const struct objagg_stats *
+objagg_hints_stats_get(struct objagg_hints *objagg_hints);
+
+#endif
diff --git a/include/linux/objtool.h b/include/linux/objtool.h
new file mode 100644
index 000000000000..03f82c2c2ebf
--- /dev/null
+++ b/include/linux/objtool.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_OBJTOOL_H
+#define _LINUX_OBJTOOL_H
+
+#include <linux/objtool_types.h>
+
+#ifdef CONFIG_OBJTOOL
+
+#include <asm/asm.h>
+
+#ifndef __ASSEMBLY__
+
+#define UNWIND_HINT(type, sp_reg, sp_offset, signal) \
+ "987: \n\t" \
+ ".pushsection .discard.unwind_hints\n\t" \
+ /* struct unwind_hint */ \
+ ".long 987b - .\n\t" \
+ ".short " __stringify(sp_offset) "\n\t" \
+ ".byte " __stringify(sp_reg) "\n\t" \
+ ".byte " __stringify(type) "\n\t" \
+ ".byte " __stringify(signal) "\n\t" \
+ ".balign 4 \n\t" \
+ ".popsection\n\t"
+
+/*
+ * This macro marks the given function's stack frame as "non-standard", which
+ * tells objtool to ignore the function when doing stack metadata validation.
+ * It should only be used in special cases where you're 100% sure it won't
+ * affect the reliability of frame pointers and kernel stack traces.
+ *
+ * For more information, see tools/objtool/Documentation/objtool.txt.
+ */
+#define STACK_FRAME_NON_STANDARD(func) \
+ static void __used __section(".discard.func_stack_frame_non_standard") \
+ *__func_stack_frame_non_standard_##func = func
+
+/*
+ * STACK_FRAME_NON_STANDARD_FP() is a frame-pointer-specific function ignore
+ * for the case where a function is intentionally missing frame pointer setup,
+ * but otherwise needs objtool/ORC coverage when frame pointers are disabled.
+ */
+#ifdef CONFIG_FRAME_POINTER
+#define STACK_FRAME_NON_STANDARD_FP(func) STACK_FRAME_NON_STANDARD(func)
+#else
+#define STACK_FRAME_NON_STANDARD_FP(func)
+#endif
+
+#define ANNOTATE_NOENDBR \
+ "986: \n\t" \
+ ".pushsection .discard.noendbr\n\t" \
+ ".long 986b - .\n\t" \
+ ".popsection\n\t"
+
+#define ASM_REACHABLE \
+ "998:\n\t" \
+ ".pushsection .discard.reachable\n\t" \
+ ".long 998b - .\n\t" \
+ ".popsection\n\t"
+
+#else /* __ASSEMBLY__ */
+
+/*
+ * This macro indicates that the following intra-function call is valid.
+ * Any non-annotated intra-function call will cause objtool to issue a warning.
+ */
+#define ANNOTATE_INTRA_FUNCTION_CALL \
+ 999: \
+ .pushsection .discard.intra_function_calls; \
+ .long 999b - .; \
+ .popsection;
+
+/*
+ * In asm, there are two kinds of code: normal C-type callable functions and
+ * the rest. The normal callable functions can be called by other code, and
+ * don't do anything unusual with the stack. Such normal callable functions
+ * are annotated with the ENTRY/ENDPROC macros. Most asm code falls in this
+ * category. In this case, no special debugging annotations are needed because
+ * objtool can automatically generate the ORC data for the ORC unwinder to read
+ * at runtime.
+ *
+ * Anything which doesn't fall into the above category, such as syscall and
+ * interrupt handlers, tends to not be called directly by other functions, and
+ * often does unusual non-C-function-type things with the stack pointer. Such
+ * code needs to be annotated such that objtool can understand it. The
+ * following CFI hint macros are for this type of code.
+ *
+ * These macros provide hints to objtool about the state of the stack at each
+ * instruction. Objtool starts from the hints and follows the code flow,
+ * making automatic CFI adjustments when it sees pushes and pops, filling out
+ * the debuginfo as necessary. It will also warn if it sees any
+ * inconsistencies.
+ */
+.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 signal=0
+.Lhere_\@:
+ .pushsection .discard.unwind_hints
+ /* struct unwind_hint */
+ .long .Lhere_\@ - .
+ .short \sp_offset
+ .byte \sp_reg
+ .byte \type
+ .byte \signal
+ .balign 4
+ .popsection
+.endm
+
+.macro STACK_FRAME_NON_STANDARD func:req
+ .pushsection .discard.func_stack_frame_non_standard, "aw"
+ .long \func - .
+ .popsection
+.endm
+
+.macro STACK_FRAME_NON_STANDARD_FP func:req
+#ifdef CONFIG_FRAME_POINTER
+ STACK_FRAME_NON_STANDARD \func
+#endif
+.endm
+
+.macro ANNOTATE_NOENDBR
+.Lhere_\@:
+ .pushsection .discard.noendbr
+ .long .Lhere_\@ - .
+ .popsection
+.endm
+
+/*
+ * Use objtool to validate the entry requirement that all code paths do
+ * VALIDATE_UNRET_END before RET.
+ *
+ * NOTE: The macro must be used at the beginning of a global symbol, otherwise
+ * it will be ignored.
+ */
+.macro VALIDATE_UNRET_BEGIN
+#if defined(CONFIG_NOINSTR_VALIDATION) && defined(CONFIG_CPU_UNRET_ENTRY)
+.Lhere_\@:
+ .pushsection .discard.validate_unret
+ .long .Lhere_\@ - .
+ .popsection
+#endif
+.endm
+
+.macro REACHABLE
+.Lhere_\@:
+ .pushsection .discard.reachable
+ .long .Lhere_\@ - .
+ .popsection
+.endm
+
+#endif /* __ASSEMBLY__ */
+
+#else /* !CONFIG_OBJTOOL */
+
+#ifndef __ASSEMBLY__
+
+#define UNWIND_HINT(type, sp_reg, sp_offset, signal) "\n\t"
+#define STACK_FRAME_NON_STANDARD(func)
+#define STACK_FRAME_NON_STANDARD_FP(func)
+#define ANNOTATE_NOENDBR
+#define ASM_REACHABLE
+#else
+#define ANNOTATE_INTRA_FUNCTION_CALL
+.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 signal=0
+.endm
+.macro STACK_FRAME_NON_STANDARD func:req
+.endm
+.macro ANNOTATE_NOENDBR
+.endm
+.macro REACHABLE
+.endm
+#endif
+
+#endif /* CONFIG_OBJTOOL */
+
+#endif /* _LINUX_OBJTOOL_H */
diff --git a/include/linux/objtool_types.h b/include/linux/objtool_types.h
new file mode 100644
index 000000000000..453a4f4ef39d
--- /dev/null
+++ b/include/linux/objtool_types.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_OBJTOOL_TYPES_H
+#define _LINUX_OBJTOOL_TYPES_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+/*
+ * This struct is used by asm and inline asm code to manually annotate the
+ * location of registers on the stack.
+ */
+struct unwind_hint {
+ u32 ip;
+ s16 sp_offset;
+ u8 sp_reg;
+ u8 type;
+ u8 signal;
+};
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * UNWIND_HINT_TYPE_UNDEFINED: A blind spot in ORC coverage which can result in
+ * a truncated and unreliable stack unwind.
+ *
+ * UNWIND_HINT_TYPE_END_OF_STACK: The end of the kernel stack unwind before
+ * hitting user entry, boot code, or fork entry (when there are no pt_regs
+ * available).
+ *
+ * UNWIND_HINT_TYPE_CALL: Indicates that sp_reg+sp_offset resolves to PREV_SP
+ * (the caller's SP right before it made the call). Used for all callable
+ * functions, i.e. all C code and all callable asm functions.
+ *
+ * UNWIND_HINT_TYPE_REGS: Used in entry code to indicate that sp_reg+sp_offset
+ * points to a fully populated pt_regs from a syscall, interrupt, or exception.
+ *
+ * UNWIND_HINT_TYPE_REGS_PARTIAL: Used in entry code to indicate that
+ * sp_reg+sp_offset points to the iret return frame.
+ *
+ * UNWIND_HINT_TYPE_FUNC: Generate the unwind metadata of a callable function.
+ * Useful for code which doesn't have an ELF function annotation.
+ *
+ * UNWIND_HINT_TYPE_{SAVE,RESTORE}: Save the unwind metadata at a certain
+ * location so that it can be restored later.
+ */
+#define UNWIND_HINT_TYPE_UNDEFINED 0
+#define UNWIND_HINT_TYPE_END_OF_STACK 1
+#define UNWIND_HINT_TYPE_CALL 2
+#define UNWIND_HINT_TYPE_REGS 3
+#define UNWIND_HINT_TYPE_REGS_PARTIAL 4
+/* The below hint types don't have corresponding ORC types */
+#define UNWIND_HINT_TYPE_FUNC 5
+#define UNWIND_HINT_TYPE_SAVE 6
+#define UNWIND_HINT_TYPE_RESTORE 7
+
+#endif /* _LINUX_OBJTOOL_TYPES_H */
diff --git a/include/linux/of.h b/include/linux/of.h
index 50fcdb54087f..6ecde0515677 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef _LINUX_OF_H
#define _LINUX_OF_H
/*
@@ -9,25 +10,16 @@
* Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
* Updates for SPARC64 by David S. Miller
* Derived from PowerPC and Sparc prom.h files by Stephen Rothwell, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/errno.h>
#include <linux/kobject.h>
#include <linux/mod_devicetable.h>
-#include <linux/spinlock.h>
-#include <linux/topology.h>
-#include <linux/notifier.h>
#include <linux/property.h>
#include <linux/list.h>
#include <asm/byteorder.h>
-#include <asm/errno.h>
typedef u32 phandle;
typedef u32 ihandle;
@@ -37,9 +29,15 @@ struct property {
int length;
void *value;
struct property *next;
+#if defined(CONFIG_OF_DYNAMIC) || defined(CONFIG_SPARC)
unsigned long _flags;
+#endif
+#if defined(CONFIG_OF_PROMTREE)
unsigned int unique_id;
+#endif
+#if defined(CONFIG_OF_KOBJ)
struct bin_attribute attr;
+#endif
};
#if defined(CONFIG_SPARC)
@@ -48,7 +46,6 @@ struct of_irq_controller;
struct device_node {
const char *name;
- const char *type;
phandle phandle;
const char *full_name;
struct fwnode_handle fwnode;
@@ -58,11 +55,12 @@ struct device_node {
struct device_node *parent;
struct device_node *child;
struct device_node *sibling;
+#if defined(CONFIG_OF_KOBJ)
struct kobject kobj;
+#endif
unsigned long _flags;
void *data;
#if defined(CONFIG_SPARC)
- const char *path_component_name;
unsigned int unique_id;
struct of_irq_controller *irq_trans;
#endif
@@ -98,25 +96,33 @@ struct of_reconfig_data {
struct property *old_prop;
};
+/**
+ * of_node_init - initialize a devicetree node
+ * @node: Pointer to device node that has been created by kzalloc()
+ * @phandle_name: Name of property holding a phandle value
+ *
+ * On return the device_node refcount is set to one. Use of_node_put()
+ * on @node when done to free the memory allocated for it. If the node
+ * is NOT a dynamic node the memory will not be freed. The decision of
+ * whether to free the memory will be done by node->release(), which is
+ * of_node_release().
+ */
/* initialize a node */
-extern struct kobj_type of_node_ktype;
+extern const struct kobj_type of_node_ktype;
+extern const struct fwnode_operations of_fwnode_ops;
static inline void of_node_init(struct device_node *node)
{
+#if defined(CONFIG_OF_KOBJ)
kobject_init(&node->kobj, &of_node_ktype);
- node->fwnode.type = FWNODE_OF;
-}
-
-/* true when node is initialized */
-static inline int of_node_is_initialized(struct device_node *node)
-{
- return node && node->kobj.state_initialized;
+#endif
+ fwnode_init(&node->fwnode, &of_fwnode_ops);
}
-/* true when node is attached (i.e. present on sysfs) */
-static inline int of_node_is_attached(struct device_node *node)
-{
- return node && node->kobj.state_in_sysfs;
-}
+#if defined(CONFIG_OF_KOBJ)
+#define of_node_kobj(n) (&(n)->kobj)
+#else
+#define of_node_kobj(n) NULL
+#endif
#ifdef CONFIG_OF_DYNAMIC
extern struct device_node *of_node_get(struct device_node *node);
@@ -135,31 +141,45 @@ extern struct device_node *of_root;
extern struct device_node *of_chosen;
extern struct device_node *of_aliases;
extern struct device_node *of_stdout;
-extern raw_spinlock_t devtree_lock;
-/* flag descriptions (need to be visible even when !CONFIG_OF) */
-#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */
-#define OF_DETACHED 2 /* node has been detached from the device tree */
-#define OF_POPULATED 3 /* device already created for the node */
-#define OF_POPULATED_BUS 4 /* of_platform_populate recursed to children of this node */
+/*
+ * struct device_node flag descriptions
+ * (need to be visible even when !CONFIG_OF)
+ */
+#define OF_DYNAMIC 1 /* (and properties) allocated via kmalloc */
+#define OF_DETACHED 2 /* detached from the device tree */
+#define OF_POPULATED 3 /* device already created */
+#define OF_POPULATED_BUS 4 /* platform bus created for children */
+#define OF_OVERLAY 5 /* allocated for an overlay */
+#define OF_OVERLAY_FREE_CSET 6 /* in overlay cset being freed */
#define OF_BAD_ADDR ((u64)-1)
#ifdef CONFIG_OF
void of_core_init(void);
-static inline bool is_of_node(struct fwnode_handle *fwnode)
+static inline bool is_of_node(const struct fwnode_handle *fwnode)
{
- return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_OF;
+ return !IS_ERR_OR_NULL(fwnode) && fwnode->ops == &of_fwnode_ops;
}
-static inline struct device_node *to_of_node(struct fwnode_handle *fwnode)
-{
- return is_of_node(fwnode) ?
- container_of(fwnode, struct device_node, fwnode) : NULL;
-}
+#define to_of_node(__fwnode) \
+ ({ \
+ typeof(__fwnode) __to_of_node_fwnode = (__fwnode); \
+ \
+ is_of_node(__to_of_node_fwnode) ? \
+ container_of(__to_of_node_fwnode, \
+ struct device_node, fwnode) : \
+ NULL; \
+ })
-#define of_fwnode_handle(node) (&(node)->fwnode)
+#define of_fwnode_handle(node) \
+ ({ \
+ typeof(node) __of_fwnode_handle_node = (node); \
+ \
+ __of_fwnode_handle_node ? \
+ &__of_fwnode_handle_node->fwnode : NULL; \
+ })
static inline bool of_have_populated_dt(void)
{
@@ -171,7 +191,7 @@ static inline bool of_node_is_root(const struct device_node *node)
return node && (node->parent == NULL);
}
-static inline int of_node_check_flag(struct device_node *n, unsigned long flag)
+static inline int of_node_check_flag(const struct device_node *n, unsigned long flag)
{
return test_bit(flag, &n->_flags);
}
@@ -192,7 +212,8 @@ static inline void of_node_clear_flag(struct device_node *n, unsigned long flag)
clear_bit(flag, &n->_flags);
}
-static inline int of_property_check_flag(struct property *p, unsigned long flag)
+#if defined(CONFIG_OF_DYNAMIC) || defined(CONFIG_SPARC)
+static inline int of_property_check_flag(const struct property *p, unsigned long flag)
{
return test_bit(flag, &p->_flags);
}
@@ -206,6 +227,7 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag
{
clear_bit(flag, &p->_flags);
}
+#endif
extern struct device_node *__of_find_all_nodes(struct device_node *prev);
extern struct device_node *of_find_all_nodes(struct device_node *prev);
@@ -218,8 +240,8 @@ extern struct device_node *of_find_all_nodes(struct device_node *prev);
static inline u64 of_read_number(const __be32 *cell, int size)
{
u64 r = 0;
- while (size--)
- r = (r << 32) | be32_to_cpu(*(cell++));
+ for (; size--; cell++)
+ r = (r << 32) | be32_to_cpu(*cell);
return r;
}
@@ -234,15 +256,12 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size)
#include <asm/prom.h>
#endif
-/* Default #address and #size cells. Allow arch asm/prom.h to override */
-#if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT)
-#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1
-#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1
-#endif
-
#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
+extern bool of_node_name_eq(const struct device_node *np, const char *name);
+extern bool of_node_name_prefix(const struct device_node *np, const char *prefix);
+
static inline const char *of_node_full_name(const struct device_node *np)
{
return np ? np->full_name : "<no-node>";
@@ -277,6 +296,8 @@ extern struct device_node *of_get_next_child(const struct device_node *node,
extern struct device_node *of_get_next_available_child(
const struct device_node *node, struct device_node *prev);
+extern struct device_node *of_get_compatible_child(const struct device_node *parent,
+ const char *compatible);
extern struct device_node *of_get_child_by_name(const struct device_node *node,
const char *name);
@@ -327,7 +348,7 @@ extern int of_property_read_string_helper(const struct device_node *np,
const char **out_strs, size_t sz, int index);
extern int of_device_is_compatible(const struct device_node *device,
const char *);
-extern int of_device_compatible_match(struct device_node *device,
+extern int of_device_compatible_match(const struct device_node *device,
const char *const *compat);
extern bool of_device_is_available(const struct device_node *device);
extern bool of_device_is_big_endian(const struct device_node *device);
@@ -335,6 +356,13 @@ extern const void *of_get_property(const struct device_node *node,
const char *name,
int *lenp);
extern struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
+extern struct device_node *of_cpu_device_node_get(int cpu);
+extern int of_cpu_node_to_id(struct device_node *np);
+extern struct device_node *of_get_next_cpu_node(struct device_node *prev);
+extern struct device_node *of_get_cpu_state_node(struct device_node *cpu_node,
+ int index);
+extern u64 of_get_cpu_hwid(struct device_node *cpun, unsigned int thread);
+
#define for_each_property_of_node(dn, pp) \
for (pp = dn->properties; pp != NULL; pp = pp->next)
@@ -342,20 +370,23 @@ extern int of_n_addr_cells(struct device_node *np);
extern int of_n_size_cells(struct device_node *np);
extern const struct of_device_id *of_match_node(
const struct of_device_id *matches, const struct device_node *node);
-extern int of_modalias_node(struct device_node *node, char *modalias, int len);
+extern const void *of_device_get_match_data(const struct device *dev);
+extern int of_alias_from_compatible(const struct device_node *node, char *alias,
+ int len);
extern void of_print_phandle_args(const char *msg, const struct of_phandle_args *args);
-extern struct device_node *of_parse_phandle(const struct device_node *np,
- const char *phandle_name,
- int index);
-extern int of_parse_phandle_with_args(const struct device_node *np,
- const char *list_name, const char *cells_name, int index,
- struct of_phandle_args *out_args);
-extern int of_parse_phandle_with_fixed_args(const struct device_node *np,
- const char *list_name, int cells_count, int index,
+extern int __of_parse_phandle_with_args(const struct device_node *np,
+ const char *list_name, const char *cells_name, int cell_count,
+ int index, struct of_phandle_args *out_args);
+extern int of_parse_phandle_with_args_map(const struct device_node *np,
+ const char *list_name, const char *stem_name, int index,
struct of_phandle_args *out_args);
extern int of_count_phandle_with_args(const struct device_node *np,
const char *list_name, const char *cells_name);
+/* module functions */
+extern ssize_t of_modalias(const struct device_node *np, char *str, ssize_t len);
+extern int of_request_module(const struct device_node *np);
+
/* phandle iterator functions */
extern int of_phandle_iterator_init(struct of_phandle_iterator *it,
const struct device_node *np,
@@ -390,122 +421,6 @@ extern int of_detach_node(struct device_node *);
#define of_match_ptr(_ptr) (_ptr)
-/**
- * of_property_read_u8_array - Find and read an array of u8 from a property.
- *
- * @np: device node from which the property value is to be read.
- * @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
- * @sz: number of array elements to read
- *
- * Search for a property in a device node and read 8-bit value(s) from
- * it. Returns 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * dts entry of array should be like:
- * property = /bits/ 8 <0x50 0x60 0x70>;
- *
- * The out_values is modified only if a valid u8 value can be decoded.
- */
-static inline int of_property_read_u8_array(const struct device_node *np,
- const char *propname,
- u8 *out_values, size_t sz)
-{
- int ret = of_property_read_variable_u8_array(np, propname, out_values,
- sz, 0);
- if (ret >= 0)
- return 0;
- else
- return ret;
-}
-
-/**
- * of_property_read_u16_array - Find and read an array of u16 from a property.
- *
- * @np: device node from which the property value is to be read.
- * @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
- * @sz: number of array elements to read
- *
- * Search for a property in a device node and read 16-bit value(s) from
- * it. Returns 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * dts entry of array should be like:
- * property = /bits/ 16 <0x5000 0x6000 0x7000>;
- *
- * The out_values is modified only if a valid u16 value can be decoded.
- */
-static inline int of_property_read_u16_array(const struct device_node *np,
- const char *propname,
- u16 *out_values, size_t sz)
-{
- int ret = of_property_read_variable_u16_array(np, propname, out_values,
- sz, 0);
- if (ret >= 0)
- return 0;
- else
- return ret;
-}
-
-/**
- * of_property_read_u32_array - Find and read an array of 32 bit integers
- * from a property.
- *
- * @np: device node from which the property value is to be read.
- * @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
- * @sz: number of array elements to read
- *
- * Search for a property in a device node and read 32-bit value(s) from
- * it. Returns 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u32 value can be decoded.
- */
-static inline int of_property_read_u32_array(const struct device_node *np,
- const char *propname,
- u32 *out_values, size_t sz)
-{
- int ret = of_property_read_variable_u32_array(np, propname, out_values,
- sz, 0);
- if (ret >= 0)
- return 0;
- else
- return ret;
-}
-
-/**
- * of_property_read_u64_array - Find and read an array of 64 bit integers
- * from a property.
- *
- * @np: device node from which the property value is to be read.
- * @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
- * @sz: number of array elements to read
- *
- * Search for a property in a device node and read 64-bit value(s) from
- * it. Returns 0 on success, -EINVAL if the property does not exist,
- * -ENODATA if property does not have a value, and -EOVERFLOW if the
- * property data isn't large enough.
- *
- * The out_values is modified only if a valid u64 value can be decoded.
- */
-static inline int of_property_read_u64_array(const struct device_node *np,
- const char *propname,
- u64 *out_values, size_t sz)
-{
- int ret = of_property_read_variable_u64_array(np, propname, out_values,
- sz, 0);
- if (ret >= 0)
- return 0;
- else
- return ret;
-}
-
/*
* struct property *prop;
* const __be32 *p;
@@ -527,22 +442,43 @@ const char *of_prop_next_string(struct property *prop, const char *cur);
bool of_console_check(struct device_node *dn, char *name, int index);
+int of_map_id(struct device_node *np, u32 id,
+ const char *map_name, const char *map_mask_name,
+ struct device_node **target, u32 *id_out);
+
+phys_addr_t of_dma_get_max_cpu_address(struct device_node *np);
+
+struct kimage;
+void *of_kexec_alloc_and_setup_fdt(const struct kimage *image,
+ unsigned long initrd_load_addr,
+ unsigned long initrd_len,
+ const char *cmdline, size_t extra_fdt_size);
#else /* CONFIG_OF */
static inline void of_core_init(void)
{
}
-static inline bool is_of_node(struct fwnode_handle *fwnode)
+static inline bool is_of_node(const struct fwnode_handle *fwnode)
{
return false;
}
-static inline struct device_node *to_of_node(struct fwnode_handle *fwnode)
+static inline struct device_node *to_of_node(const struct fwnode_handle *fwnode)
{
return NULL;
}
+static inline bool of_node_name_eq(const struct device_node *np, const char *name)
+{
+ return false;
+}
+
+static inline bool of_node_name_prefix(const struct device_node *np, const char *prefix)
+{
+ return false;
+}
+
static inline const char* of_node_full_name(const struct device_node *np)
{
return "<no-node>";
@@ -589,6 +525,11 @@ static inline struct device_node *of_get_parent(const struct device_node *node)
return NULL;
}
+static inline struct device_node *of_get_next_parent(struct device_node *node)
+{
+ return NULL;
+}
+
static inline struct device_node *of_get_next_child(
const struct device_node *node, struct device_node *prev)
{
@@ -614,6 +555,12 @@ static inline bool of_have_populated_dt(void)
return false;
}
+static inline struct device_node *of_get_compatible_child(const struct device_node *parent,
+ const char *compatible)
+{
+ return NULL;
+}
+
static inline struct device_node *of_get_child_by_name(
const struct device_node *node,
const char *name)
@@ -627,6 +574,12 @@ static inline int of_device_is_compatible(const struct device_node *device,
return 0;
}
+static inline int of_device_compatible_match(const struct device_node *device,
+ const char *const *compat)
+{
+ return 0;
+}
+
static inline bool of_device_is_available(const struct device_node *device)
{
return false;
@@ -664,57 +617,77 @@ static inline int of_property_read_u32_index(const struct device_node *np,
return -ENOSYS;
}
-static inline int of_property_read_u8_array(const struct device_node *np,
- const char *propname, u8 *out_values, size_t sz)
+static inline int of_property_read_u64_index(const struct device_node *np,
+ const char *propname, u32 index, u64 *out_value)
{
return -ENOSYS;
}
-static inline int of_property_read_u16_array(const struct device_node *np,
- const char *propname, u16 *out_values, size_t sz)
+static inline const void *of_get_property(const struct device_node *node,
+ const char *name,
+ int *lenp)
{
- return -ENOSYS;
+ return NULL;
}
-static inline int of_property_read_u32_array(const struct device_node *np,
- const char *propname,
- u32 *out_values, size_t sz)
+static inline struct device_node *of_get_cpu_node(int cpu,
+ unsigned int *thread)
{
- return -ENOSYS;
+ return NULL;
}
-static inline int of_property_read_u64_array(const struct device_node *np,
- const char *propname,
- u64 *out_values, size_t sz)
+static inline struct device_node *of_cpu_device_node_get(int cpu)
{
- return -ENOSYS;
+ return NULL;
}
-static inline int of_property_read_string(const struct device_node *np,
- const char *propname,
- const char **out_string)
+static inline int of_cpu_node_to_id(struct device_node *np)
{
- return -ENOSYS;
+ return -ENODEV;
}
-static inline int of_property_read_string_helper(const struct device_node *np,
- const char *propname,
- const char **out_strs, size_t sz, int index)
+static inline struct device_node *of_get_next_cpu_node(struct device_node *prev)
{
- return -ENOSYS;
+ return NULL;
}
-static inline const void *of_get_property(const struct device_node *node,
- const char *name,
- int *lenp)
+static inline struct device_node *of_get_cpu_state_node(struct device_node *cpu_node,
+ int index)
{
return NULL;
}
-static inline struct device_node *of_get_cpu_node(int cpu,
- unsigned int *thread)
+static inline int of_n_addr_cells(struct device_node *np)
{
- return NULL;
+ return 0;
+
+}
+static inline int of_n_size_cells(struct device_node *np)
+{
+ return 0;
+}
+
+static inline int of_property_read_variable_u8_array(const struct device_node *np,
+ const char *propname, u8 *out_values,
+ size_t sz_min, size_t sz_max)
+{
+ return -ENOSYS;
+}
+
+static inline int of_property_read_variable_u16_array(const struct device_node *np,
+ const char *propname, u16 *out_values,
+ size_t sz_min, size_t sz_max)
+{
+ return -ENOSYS;
+}
+
+static inline int of_property_read_variable_u32_array(const struct device_node *np,
+ const char *propname,
+ u32 *out_values,
+ size_t sz_min,
+ size_t sz_max)
+{
+ return -ENOSYS;
}
static inline int of_property_read_u64(const struct device_node *np,
@@ -723,6 +696,22 @@ static inline int of_property_read_u64(const struct device_node *np,
return -ENOSYS;
}
+static inline int of_property_read_variable_u64_array(const struct device_node *np,
+ const char *propname,
+ u64 *out_values,
+ size_t sz_min,
+ size_t sz_max)
+{
+ return -ENOSYS;
+}
+
+static inline int of_property_read_string(const struct device_node *np,
+ const char *propname,
+ const char **out_string)
+{
+ return -ENOSYS;
+}
+
static inline int of_property_match_string(const struct device_node *np,
const char *propname,
const char *string)
@@ -730,36 +719,50 @@ static inline int of_property_match_string(const struct device_node *np,
return -ENOSYS;
}
-static inline struct device_node *of_parse_phandle(const struct device_node *np,
- const char *phandle_name,
- int index)
+static inline int of_property_read_string_helper(const struct device_node *np,
+ const char *propname,
+ const char **out_strs, size_t sz, int index)
{
- return NULL;
+ return -ENOSYS;
}
-static inline int of_parse_phandle_with_args(const struct device_node *np,
- const char *list_name,
- const char *cells_name,
- int index,
- struct of_phandle_args *out_args)
+static inline int __of_parse_phandle_with_args(const struct device_node *np,
+ const char *list_name,
+ const char *cells_name,
+ int cell_count,
+ int index,
+ struct of_phandle_args *out_args)
{
return -ENOSYS;
}
-static inline int of_parse_phandle_with_fixed_args(const struct device_node *np,
- const char *list_name, int cells_count, int index,
- struct of_phandle_args *out_args)
+static inline int of_parse_phandle_with_args_map(const struct device_node *np,
+ const char *list_name,
+ const char *stem_name,
+ int index,
+ struct of_phandle_args *out_args)
{
return -ENOSYS;
}
-static inline int of_count_phandle_with_args(struct device_node *np,
+static inline int of_count_phandle_with_args(const struct device_node *np,
const char *list_name,
const char *cells_name)
{
return -ENOSYS;
}
+static inline ssize_t of_modalias(const struct device_node *np, char *str,
+ ssize_t len)
+{
+ return -ENODEV;
+}
+
+static inline int of_request_module(const struct device_node *np)
+{
+ return -ENODEV;
+}
+
static inline int of_phandle_iterator_init(struct of_phandle_iterator *it,
const struct device_node *np,
const char *list_name,
@@ -796,6 +799,16 @@ static inline int of_machine_is_compatible(const char *compat)
return 0;
}
+static inline int of_add_property(struct device_node *np, struct property *prop)
+{
+ return 0;
+}
+
+static inline int of_remove_property(struct device_node *np, struct property *prop)
+{
+ return 0;
+}
+
static inline bool of_console_check(const struct device_node *dn, const char *name, int index)
{
return false;
@@ -832,7 +845,8 @@ static inline void of_node_clear_flag(struct device_node *n, unsigned long flag)
{
}
-static inline int of_property_check_flag(struct property *p, unsigned long flag)
+static inline int of_property_check_flag(const struct property *p,
+ unsigned long flag)
{
return 0;
}
@@ -845,6 +859,23 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag
{
}
+static inline int of_map_id(struct device_node *np, u32 id,
+ const char *map_name, const char *map_mask_name,
+ struct device_node **target, u32 *id_out)
+{
+ return -EINVAL;
+}
+
+static inline phys_addr_t of_dma_get_max_cpu_address(struct device_node *np)
+{
+ return PHYS_ADDR_MAX;
+}
+
+static inline const void *of_device_get_match_data(const struct device *dev)
+{
+ return NULL;
+}
+
#define of_match_ptr(_ptr) NULL
#define of_match_node(_matches, _node) NULL
#endif /* CONFIG_OF */
@@ -856,6 +887,12 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag
#define of_node_cmp(s1, s2) strcasecmp((s1), (s2))
#endif
+static inline int of_prop_val_eq(struct property *p1, struct property *p2)
+{
+ return p1->length == p2->length &&
+ !memcmp(p1->value, p2->value, (size_t)p1->length);
+}
+
#if defined(CONFIG_OF) && defined(CONFIG_NUMA)
extern int of_node_to_nid(struct device_node *np);
#else
@@ -881,6 +918,154 @@ static inline struct device_node *of_find_matching_node(
return of_find_matching_node_and_match(from, matches, NULL);
}
+static inline const char *of_node_get_device_type(const struct device_node *np)
+{
+ return of_get_property(np, "device_type", NULL);
+}
+
+static inline bool of_node_is_type(const struct device_node *np, const char *type)
+{
+ const char *match = of_node_get_device_type(np);
+
+ return np && match && type && !strcmp(match, type);
+}
+
+/**
+ * of_parse_phandle - Resolve a phandle property to a device_node pointer
+ * @np: Pointer to device node holding phandle property
+ * @phandle_name: Name of property holding a phandle value
+ * @index: For properties holding a table of phandles, this is the index into
+ * the table
+ *
+ * Return: The device_node pointer with refcount incremented. Use
+ * of_node_put() on it when done.
+ */
+static inline struct device_node *of_parse_phandle(const struct device_node *np,
+ const char *phandle_name,
+ int index)
+{
+ struct of_phandle_args args;
+
+ if (__of_parse_phandle_with_args(np, phandle_name, NULL, 0,
+ index, &args))
+ return NULL;
+
+ return args.np;
+}
+
+/**
+ * of_parse_phandle_with_args() - Find a node pointed by phandle in a list
+ * @np: pointer to a device tree node containing a list
+ * @list_name: property name that contains a list
+ * @cells_name: property name that specifies phandles' arguments count
+ * @index: index of a phandle to parse out
+ * @out_args: optional pointer to output arguments structure (will be filled)
+ *
+ * This function is useful to parse lists of phandles and their arguments.
+ * Returns 0 on success and fills out_args, on error returns appropriate
+ * errno value.
+ *
+ * Caller is responsible to call of_node_put() on the returned out_args->np
+ * pointer.
+ *
+ * Example::
+ *
+ * phandle1: node1 {
+ * #list-cells = <2>;
+ * };
+ *
+ * phandle2: node2 {
+ * #list-cells = <1>;
+ * };
+ *
+ * node3 {
+ * list = <&phandle1 1 2 &phandle2 3>;
+ * };
+ *
+ * To get a device_node of the ``node2`` node you may call this:
+ * of_parse_phandle_with_args(node3, "list", "#list-cells", 1, &args);
+ */
+static inline int of_parse_phandle_with_args(const struct device_node *np,
+ const char *list_name,
+ const char *cells_name,
+ int index,
+ struct of_phandle_args *out_args)
+{
+ int cell_count = -1;
+
+ /* If cells_name is NULL we assume a cell count of 0 */
+ if (!cells_name)
+ cell_count = 0;
+
+ return __of_parse_phandle_with_args(np, list_name, cells_name,
+ cell_count, index, out_args);
+}
+
+/**
+ * of_parse_phandle_with_fixed_args() - Find a node pointed by phandle in a list
+ * @np: pointer to a device tree node containing a list
+ * @list_name: property name that contains a list
+ * @cell_count: number of argument cells following the phandle
+ * @index: index of a phandle to parse out
+ * @out_args: optional pointer to output arguments structure (will be filled)
+ *
+ * This function is useful to parse lists of phandles and their arguments.
+ * Returns 0 on success and fills out_args, on error returns appropriate
+ * errno value.
+ *
+ * Caller is responsible to call of_node_put() on the returned out_args->np
+ * pointer.
+ *
+ * Example::
+ *
+ * phandle1: node1 {
+ * };
+ *
+ * phandle2: node2 {
+ * };
+ *
+ * node3 {
+ * list = <&phandle1 0 2 &phandle2 2 3>;
+ * };
+ *
+ * To get a device_node of the ``node2`` node you may call this:
+ * of_parse_phandle_with_fixed_args(node3, "list", 2, 1, &args);
+ */
+static inline int of_parse_phandle_with_fixed_args(const struct device_node *np,
+ const char *list_name,
+ int cell_count,
+ int index,
+ struct of_phandle_args *out_args)
+{
+ return __of_parse_phandle_with_args(np, list_name, NULL, cell_count,
+ index, out_args);
+}
+
+/**
+ * of_parse_phandle_with_optional_args() - Find a node pointed by phandle in a list
+ * @np: pointer to a device tree node containing a list
+ * @list_name: property name that contains a list
+ * @cells_name: property name that specifies phandles' arguments count
+ * @index: index of a phandle to parse out
+ * @out_args: optional pointer to output arguments structure (will be filled)
+ *
+ * Same as of_parse_phandle_with_args() except that if the cells_name property
+ * is not found, cell_count of 0 is assumed.
+ *
+ * This is used to useful, if you have a phandle which didn't have arguments
+ * before and thus doesn't have a '#*-cells' property but is now migrated to
+ * having arguments while retaining backwards compatibility.
+ */
+static inline int of_parse_phandle_with_optional_args(const struct device_node *np,
+ const char *list_name,
+ const char *cells_name,
+ int index,
+ struct of_phandle_args *out_args)
+{
+ return __of_parse_phandle_with_args(np, list_name, cells_name,
+ 0, index, out_args);
+}
+
/**
* of_property_count_u8_elems - Count the number of u8 elements in a property
*
@@ -888,7 +1073,9 @@ static inline struct device_node *of_find_matching_node(
* @propname: name of the property to be searched.
*
* Search for a property in a device node and count the number of u8 elements
- * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * in it.
+ *
+ * Return: The number of elements on sucess, -EINVAL if the property does
* not exist or its length does not match a multiple of u8 and -ENODATA if the
* property does not have a value.
*/
@@ -905,7 +1092,9 @@ static inline int of_property_count_u8_elems(const struct device_node *np,
* @propname: name of the property to be searched.
*
* Search for a property in a device node and count the number of u16 elements
- * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * in it.
+ *
+ * Return: The number of elements on sucess, -EINVAL if the property does
* not exist or its length does not match a multiple of u16 and -ENODATA if the
* property does not have a value.
*/
@@ -922,7 +1111,9 @@ static inline int of_property_count_u16_elems(const struct device_node *np,
* @propname: name of the property to be searched.
*
* Search for a property in a device node and count the number of u32 elements
- * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * in it.
+ *
+ * Return: The number of elements on sucess, -EINVAL if the property does
* not exist or its length does not match a multiple of u32 and -ENODATA if the
* property does not have a value.
*/
@@ -939,7 +1130,9 @@ static inline int of_property_count_u32_elems(const struct device_node *np,
* @propname: name of the property to be searched.
*
* Search for a property in a device node and count the number of u64 elements
- * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * in it.
+ *
+ * Return: The number of elements on sucess, -EINVAL if the property does
* not exist or its length does not match a multiple of u64 and -ENODATA if the
* property does not have a value.
*/
@@ -960,7 +1153,7 @@ static inline int of_property_count_u64_elems(const struct device_node *np,
* Search for a property in a device tree node and retrieve a list of
* terminated string values (pointer to data, not a copy) in that property.
*
- * If @out_strs is NULL, the number of strings in the property is returned.
+ * Return: If @out_strs is NULL, the number of strings in the property is returned.
*/
static inline int of_property_read_string_array(const struct device_node *np,
const char *propname, const char **out_strs,
@@ -976,10 +1169,11 @@ static inline int of_property_read_string_array(const struct device_node *np,
* @propname: name of the property to be searched.
*
* Search for a property in a device tree node and retrieve the number of null
- * terminated string contain in it. Returns the number of strings on
- * success, -EINVAL if the property does not exist, -ENODATA if property
- * does not have a value, and -EILSEQ if the string is not null-terminated
- * within the length of the property data.
+ * terminated string contain in it.
+ *
+ * Return: The number of strings on success, -EINVAL if the property does not
+ * exist, -ENODATA if property does not have a value, and -EILSEQ if the string
+ * is not null-terminated within the length of the property data.
*/
static inline int of_property_count_strings(const struct device_node *np,
const char *propname)
@@ -993,13 +1187,14 @@ static inline int of_property_count_strings(const struct device_node *np,
* @np: device node from which the property value is to be read.
* @propname: name of the property to be searched.
* @index: index of the string in the list of strings
- * @out_string: pointer to null terminated return string, modified only if
+ * @output: pointer to null terminated return string, modified only if
* return value is 0.
*
* Search for a property in a device tree node and retrieve a null
* terminated string value (pointer to data, not a copy) in the list of strings
* contained in that property.
- * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist, -ENODATA if
* property does not have a value, and -EILSEQ if the string is not
* null-terminated within the length of the property data.
*
@@ -1014,12 +1209,14 @@ static inline int of_property_read_string_index(const struct device_node *np,
}
/**
- * of_property_read_bool - Findfrom a property
+ * of_property_read_bool - Find a property
* @np: device node from which the property value is to be read.
* @propname: name of the property to be searched.
*
- * Search for a property in a device node.
- * Returns true if the property exists false otherwise.
+ * Search for a boolean property in a device node. Usage on non-boolean
+ * property types is deprecated.
+ *
+ * Return: true if the property exists false otherwise.
*/
static inline bool of_property_read_bool(const struct device_node *np,
const char *propname)
@@ -1029,6 +1226,144 @@ static inline bool of_property_read_bool(const struct device_node *np,
return prop ? true : false;
}
+/**
+ * of_property_present - Test if a property is present in a node
+ * @np: device node to search for the property.
+ * @propname: name of the property to be searched.
+ *
+ * Test for a property present in a device node.
+ *
+ * Return: true if the property exists false otherwise.
+ */
+static inline bool of_property_present(const struct device_node *np, const char *propname)
+{
+ return of_property_read_bool(np, propname);
+}
+
+/**
+ * of_property_read_u8_array - Find and read an array of u8 from a property.
+ *
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ * @out_values: pointer to return value, modified only if return value is 0.
+ * @sz: number of array elements to read
+ *
+ * Search for a property in a device node and read 8-bit value(s) from
+ * it.
+ *
+ * dts entry of array should be like:
+ * ``property = /bits/ 8 <0x50 0x60 0x70>;``
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u8 value can be decoded.
+ */
+static inline int of_property_read_u8_array(const struct device_node *np,
+ const char *propname,
+ u8 *out_values, size_t sz)
+{
+ int ret = of_property_read_variable_u8_array(np, propname, out_values,
+ sz, 0);
+ if (ret >= 0)
+ return 0;
+ else
+ return ret;
+}
+
+/**
+ * of_property_read_u16_array - Find and read an array of u16 from a property.
+ *
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ * @out_values: pointer to return value, modified only if return value is 0.
+ * @sz: number of array elements to read
+ *
+ * Search for a property in a device node and read 16-bit value(s) from
+ * it.
+ *
+ * dts entry of array should be like:
+ * ``property = /bits/ 16 <0x5000 0x6000 0x7000>;``
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u16 value can be decoded.
+ */
+static inline int of_property_read_u16_array(const struct device_node *np,
+ const char *propname,
+ u16 *out_values, size_t sz)
+{
+ int ret = of_property_read_variable_u16_array(np, propname, out_values,
+ sz, 0);
+ if (ret >= 0)
+ return 0;
+ else
+ return ret;
+}
+
+/**
+ * of_property_read_u32_array - Find and read an array of 32 bit integers
+ * from a property.
+ *
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ * @out_values: pointer to return value, modified only if return value is 0.
+ * @sz: number of array elements to read
+ *
+ * Search for a property in a device node and read 32-bit value(s) from
+ * it.
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u32 value can be decoded.
+ */
+static inline int of_property_read_u32_array(const struct device_node *np,
+ const char *propname,
+ u32 *out_values, size_t sz)
+{
+ int ret = of_property_read_variable_u32_array(np, propname, out_values,
+ sz, 0);
+ if (ret >= 0)
+ return 0;
+ else
+ return ret;
+}
+
+/**
+ * of_property_read_u64_array - Find and read an array of 64 bit integers
+ * from a property.
+ *
+ * @np: device node from which the property value is to be read.
+ * @propname: name of the property to be searched.
+ * @out_values: pointer to return value, modified only if return value is 0.
+ * @sz: number of array elements to read
+ *
+ * Search for a property in a device node and read 64-bit value(s) from
+ * it.
+ *
+ * Return: 0 on success, -EINVAL if the property does not exist,
+ * -ENODATA if property does not have a value, and -EOVERFLOW if the
+ * property data isn't large enough.
+ *
+ * The out_values is modified only if a valid u64 value can be decoded.
+ */
+static inline int of_property_read_u64_array(const struct device_node *np,
+ const char *propname,
+ u64 *out_values, size_t sz)
+{
+ int ret = of_property_read_variable_u64_array(np, propname, out_values,
+ sz, 0);
+ if (ret >= 0)
+ return 0;
+ else
+ return ret;
+}
+
static inline int of_property_read_u8(const struct device_node *np,
const char *propname,
u8 *out_value)
@@ -1098,6 +1433,10 @@ static inline int of_property_read_s32(const struct device_node *np,
for (child = of_get_next_available_child(parent, NULL); child != NULL; \
child = of_get_next_available_child(parent, child))
+#define for_each_of_cpu_node(cpu) \
+ for (cpu = of_get_next_cpu_node(NULL); cpu != NULL; \
+ cpu = of_get_next_cpu_node(cpu))
+
#define for_each_node_with_property(dn, prop_name) \
for (dn = of_find_node_with_property(NULL, prop_name); dn; \
dn = of_find_node_with_property(dn, prop_name))
@@ -1124,18 +1463,22 @@ static inline int of_get_available_child_count(const struct device_node *np)
return num;
}
+#define _OF_DECLARE_STUB(table, name, compat, fn, fn_type) \
+ static const struct of_device_id __of_table_##name \
+ __attribute__((unused)) \
+ = { .compatible = compat, \
+ .data = (fn == (fn_type)NULL) ? fn : fn }
+
#if defined(CONFIG_OF) && !defined(MODULE)
#define _OF_DECLARE(table, name, compat, fn, fn_type) \
static const struct of_device_id __of_table_##name \
- __used __section(__##table##_of_table) \
+ __used __section("__" #table "_of_table") \
+ __aligned(__alignof__(struct of_device_id)) \
= { .compatible = compat, \
.data = (fn == (fn_type)NULL) ? fn : fn }
#else
#define _OF_DECLARE(table, name, compat, fn, fn_type) \
- static const struct of_device_id __of_table_##name \
- __attribute__((unused)) \
- = { .compatible = compat, \
- .data = (fn == (fn_type)NULL) ? fn : fn }
+ _OF_DECLARE_STUB(table, name, compat, fn, fn_type)
#endif
typedef int (*of_init_fn_2)(struct device_node *, struct device_node *);
@@ -1191,6 +1534,8 @@ enum of_reconfig_change {
OF_RECONFIG_CHANGE_REMOVE,
};
+struct notifier_block;
+
#ifdef CONFIG_OF_DYNAMIC
extern int of_reconfig_notifier_register(struct notifier_block *);
extern int of_reconfig_notifier_unregister(struct notifier_block *);
@@ -1256,31 +1601,42 @@ static inline int of_reconfig_get_state_change(unsigned long action,
}
#endif /* CONFIG_OF_DYNAMIC */
-/* CONFIG_OF_RESOLVE api */
-extern int of_resolve_phandles(struct device_node *tree);
-
/**
* of_device_is_system_power_controller - Tells if system-power-controller is found for device_node
* @np: Pointer to the given device_node
*
- * return true if present false otherwise
+ * Return: true if present false otherwise
*/
static inline bool of_device_is_system_power_controller(const struct device_node *np)
{
return of_property_read_bool(np, "system-power-controller");
}
-/**
+/*
* Overlay support
*/
enum of_overlay_notify_action {
+ OF_OVERLAY_INIT = 0, /* kzalloc() of ovcs sets this value */
OF_OVERLAY_PRE_APPLY,
OF_OVERLAY_POST_APPLY,
OF_OVERLAY_PRE_REMOVE,
OF_OVERLAY_POST_REMOVE,
};
+static inline const char *of_overlay_action_name(enum of_overlay_notify_action action)
+{
+ static const char *const of_overlay_action_name[] = {
+ "init",
+ "pre-apply",
+ "post-apply",
+ "pre-remove",
+ "post-remove",
+ };
+
+ return of_overlay_action_name[action];
+}
+
struct of_overlay_notify_data {
struct device_node *overlay;
struct device_node *target;
@@ -1288,27 +1644,28 @@ struct of_overlay_notify_data {
#ifdef CONFIG_OF_OVERLAY
-/* ID based overlays; the API for external users */
-int of_overlay_create(struct device_node *tree);
-int of_overlay_destroy(int id);
-int of_overlay_destroy_all(void);
+int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size,
+ int *ovcs_id);
+int of_overlay_remove(int *ovcs_id);
+int of_overlay_remove_all(void);
int of_overlay_notifier_register(struct notifier_block *nb);
int of_overlay_notifier_unregister(struct notifier_block *nb);
#else
-static inline int of_overlay_create(struct device_node *tree)
+static inline int of_overlay_fdt_apply(void *overlay_fdt, u32 overlay_fdt_size,
+ int *ovcs_id)
{
return -ENOTSUPP;
}
-static inline int of_overlay_destroy(int id)
+static inline int of_overlay_remove(int *ovcs_id)
{
return -ENOTSUPP;
}
-static inline int of_overlay_destroy_all(void)
+static inline int of_overlay_remove_all(void)
{
return -ENOTSUPP;
}
diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index 37864734ca50..26a19daf0d09 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OF_ADDRESS_H
#define __OF_ADDRESS_H
#include <linux/ioport.h>
@@ -5,37 +6,61 @@
#include <linux/of.h>
#include <linux/io.h>
+struct of_bus;
+
struct of_pci_range_parser {
struct device_node *node;
+ struct of_bus *bus;
const __be32 *range;
const __be32 *end;
- int np;
+ int na;
+ int ns;
int pna;
+ bool dma;
};
+#define of_range_parser of_pci_range_parser
struct of_pci_range {
- u32 pci_space;
- u64 pci_addr;
+ union {
+ u64 pci_addr;
+ u64 bus_addr;
+ };
u64 cpu_addr;
u64 size;
u32 flags;
};
+#define of_range of_pci_range
#define for_each_of_pci_range(parser, range) \
for (; of_pci_range_parser_one(parser, range);)
+#define for_each_of_range for_each_of_pci_range
+
+/*
+ * of_range_count - Get the number of "ranges" or "dma-ranges" entries
+ * @parser: Parser state initialized by of_range_parser_init()
+ *
+ * Returns the number of entries or 0 if none.
+ *
+ * Note that calling this within or after the for_each_of_range() iterator will
+ * be inaccurate giving the number of entries remaining.
+ */
+static inline int of_range_count(const struct of_range_parser *parser)
+{
+ if (!parser || !parser->node || !parser->range || parser->range == parser->end)
+ return 0;
+ return (parser->end - parser->range) / (parser->na + parser->pna + parser->ns);
+}
/* Translate a DMA address from device space to CPU space */
extern u64 of_translate_dma_address(struct device_node *dev,
const __be32 *in_addr);
+extern const __be32 *of_translate_dma_region(struct device_node *dev, const __be32 *addr,
+ phys_addr_t *start, size_t *length);
#ifdef CONFIG_OF_ADDRESS
extern u64 of_translate_address(struct device_node *np, const __be32 *addr);
extern int of_address_to_resource(struct device_node *dev, int index,
struct resource *r);
-extern struct device_node *of_find_matching_node_by_address(
- struct device_node *from,
- const struct of_device_id *matches,
- u64 base_address);
extern void __iomem *of_iomap(struct device_node *device, int index);
void __iomem *of_io_request_and_map(struct device_node *device,
int index, const char *name);
@@ -44,16 +69,25 @@ void __iomem *of_io_request_and_map(struct device_node *device,
* the address space flags too. The PCI version uses a BAR number
* instead of an absolute index
*/
-extern const __be32 *of_get_address(struct device_node *dev, int index,
- u64 *size, unsigned int *flags);
+extern const __be32 *__of_get_address(struct device_node *dev, int index, int bar_no,
+ u64 *size, unsigned int *flags);
+
+int of_property_read_reg(struct device_node *np, int idx, u64 *addr, u64 *size);
extern int of_pci_range_parser_init(struct of_pci_range_parser *parser,
struct device_node *node);
+extern int of_pci_dma_range_parser_init(struct of_pci_range_parser *parser,
+ struct device_node *node);
extern struct of_pci_range *of_pci_range_parser_one(
struct of_pci_range_parser *parser,
struct of_pci_range *range);
-extern int of_dma_get_range(struct device_node *np, u64 *dma_addr,
- u64 *paddr, u64 *size);
+extern int of_pci_address_to_resource(struct device_node *dev, int bar,
+ struct resource *r);
+extern int of_pci_range_to_resource(struct of_pci_range *range,
+ struct device_node *np,
+ struct resource *res);
+extern int of_range_to_resource(struct device_node *np, int index,
+ struct resource *res);
extern bool of_dma_is_coherent(struct device_node *np);
#else /* CONFIG_OF_ADDRESS */
static inline void __iomem *of_io_request_and_map(struct device_node *device,
@@ -68,24 +102,27 @@ static inline u64 of_translate_address(struct device_node *np,
return OF_BAD_ADDR;
}
-static inline struct device_node *of_find_matching_node_by_address(
- struct device_node *from,
- const struct of_device_id *matches,
- u64 base_address)
+static inline const __be32 *__of_get_address(struct device_node *dev, int index, int bar_no,
+ u64 *size, unsigned int *flags)
{
return NULL;
}
-static inline const __be32 *of_get_address(struct device_node *dev, int index,
- u64 *size, unsigned int *flags)
+static inline int of_property_read_reg(struct device_node *np, int idx, u64 *addr, u64 *size)
{
- return NULL;
+ return -ENOSYS;
}
static inline int of_pci_range_parser_init(struct of_pci_range_parser *parser,
struct device_node *node)
{
- return -1;
+ return -ENOSYS;
+}
+
+static inline int of_pci_dma_range_parser_init(struct of_pci_range_parser *parser,
+ struct device_node *node)
+{
+ return -ENOSYS;
}
static inline struct of_pci_range *of_pci_range_parser_one(
@@ -95,10 +132,23 @@ static inline struct of_pci_range *of_pci_range_parser_one(
return NULL;
}
-static inline int of_dma_get_range(struct device_node *np, u64 *dma_addr,
- u64 *paddr, u64 *size)
+static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
+ struct resource *r)
+{
+ return -ENOSYS;
+}
+
+static inline int of_pci_range_to_resource(struct of_pci_range *range,
+ struct device_node *np,
+ struct resource *res)
{
- return -ENODEV;
+ return -ENOSYS;
+}
+
+static inline int of_range_to_resource(struct device_node *np, int index,
+ struct resource *res)
+{
+ return -ENOSYS;
}
static inline bool of_dma_is_coherent(struct device_node *np)
@@ -123,34 +173,29 @@ static inline void __iomem *of_iomap(struct device_node *device, int index)
return NULL;
}
#endif
+#define of_range_parser_init of_pci_range_parser_init
-#if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI)
-extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no,
- u64 *size, unsigned int *flags);
-extern int of_pci_address_to_resource(struct device_node *dev, int bar,
- struct resource *r);
-extern int of_pci_range_to_resource(struct of_pci_range *range,
- struct device_node *np,
- struct resource *res);
-#else /* CONFIG_OF_ADDRESS && CONFIG_PCI */
-static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
- struct resource *r)
+static inline const __be32 *of_get_address(struct device_node *dev, int index,
+ u64 *size, unsigned int *flags)
{
- return -ENOSYS;
+ return __of_get_address(dev, index, -1, size, flags);
}
-static inline const __be32 *of_get_pci_address(struct device_node *dev,
- int bar_no, u64 *size, unsigned int *flags)
+static inline const __be32 *of_get_pci_address(struct device_node *dev, int bar_no,
+ u64 *size, unsigned int *flags)
{
- return NULL;
+ return __of_get_address(dev, -1, bar_no, size, flags);
}
-static inline int of_pci_range_to_resource(struct of_pci_range *range,
- struct device_node *np,
- struct resource *res)
+
+static inline int of_address_count(struct device_node *np)
{
- return -ENOSYS;
+ struct resource res;
+ int count = 0;
+
+ while (of_address_to_resource(np, count, &res) == 0)
+ count++;
+
+ return count;
}
-#endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */
#endif /* __OF_ADDRESS_H */
-
diff --git a/include/linux/of_clk.h b/include/linux/of_clk.h
new file mode 100644
index 000000000000..31b73a0da9db
--- /dev/null
+++ b/include/linux/of_clk.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * OF clock helpers
+ */
+
+#ifndef __LINUX_OF_CLK_H
+#define __LINUX_OF_CLK_H
+
+struct device_node;
+struct of_device_id;
+
+#if defined(CONFIG_COMMON_CLK) && defined(CONFIG_OF)
+
+unsigned int of_clk_get_parent_count(const struct device_node *np);
+const char *of_clk_get_parent_name(const struct device_node *np, int index);
+void of_clk_init(const struct of_device_id *matches);
+
+#else /* !CONFIG_COMMON_CLK || !CONFIG_OF */
+
+static inline unsigned int of_clk_get_parent_count(const struct device_node *np)
+{
+ return 0;
+}
+static inline const char *of_clk_get_parent_name(const struct device_node *np,
+ int index)
+{
+ return NULL;
+}
+static inline void of_clk_init(const struct of_device_id *matches) {}
+
+#endif /* !CONFIG_COMMON_CLK || !CONFIG_OF */
+
+#endif /* __LINUX_OF_CLK_H */
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index b4ad8b4f8506..2c7a3d4bc775 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -1,14 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_OF_DEVICE_H
#define _LINUX_OF_DEVICE_H
-#include <linux/cpu.h>
#include <linux/platform_device.h>
#include <linux/of_platform.h> /* temporary until merge */
#include <linux/of.h>
-#include <linux/mod_devicetable.h>
struct device;
+struct of_device_id;
+struct kobj_uevent_env;
#ifdef CONFIG_OF
extern const struct of_device_id *of_match_device(
@@ -25,37 +26,20 @@ static inline int of_driver_match_device(struct device *dev,
return of_match_device(drv->of_match_table, dev) != NULL;
}
-extern struct platform_device *of_dev_get(struct platform_device *dev);
-extern void of_dev_put(struct platform_device *dev);
-
-extern int of_device_add(struct platform_device *pdev);
-extern int of_device_register(struct platform_device *ofdev);
-extern void of_device_unregister(struct platform_device *ofdev);
-
-extern const void *of_device_get_match_data(const struct device *dev);
-
extern ssize_t of_device_modalias(struct device *dev, char *str, ssize_t len);
-extern int of_device_request_module(struct device *dev);
-extern void of_device_uevent(struct device *dev, struct kobj_uevent_env *env);
-extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env);
-
-static inline void of_device_node_put(struct device *dev)
-{
- of_node_put(dev->of_node);
-}
+extern void of_device_uevent(const struct device *dev, struct kobj_uevent_env *env);
+extern int of_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env *env);
-static inline struct device_node *of_cpu_device_node_get(int cpu)
+int of_dma_configure_id(struct device *dev,
+ struct device_node *np,
+ bool force_dma, const u32 *id);
+static inline int of_dma_configure(struct device *dev,
+ struct device_node *np,
+ bool force_dma)
{
- struct device *cpu_dev;
- cpu_dev = get_cpu_device(cpu);
- if (!cpu_dev)
- return NULL;
- return of_node_get(cpu_dev->of_node);
+ return of_dma_configure_id(dev, np, force_dma, NULL);
}
-
-int of_dma_configure(struct device *dev, struct device_node *np);
-void of_dma_deconfigure(struct device *dev);
#else /* CONFIG_OF */
static inline int of_driver_match_device(struct device *dev,
@@ -64,52 +48,40 @@ static inline int of_driver_match_device(struct device *dev,
return 0;
}
-static inline void of_device_uevent(struct device *dev,
+static inline void of_device_uevent(const struct device *dev,
struct kobj_uevent_env *env) { }
-static inline const void *of_device_get_match_data(const struct device *dev)
-{
- return NULL;
-}
-
static inline int of_device_modalias(struct device *dev,
char *str, ssize_t len)
{
return -ENODEV;
}
-static inline int of_device_request_module(struct device *dev)
-{
- return -ENODEV;
-}
-
-static inline int of_device_uevent_modalias(struct device *dev,
+static inline int of_device_uevent_modalias(const struct device *dev,
struct kobj_uevent_env *env)
{
return -ENODEV;
}
-static inline void of_device_node_put(struct device *dev) { }
-
-static inline const struct of_device_id *__of_match_device(
+static inline const struct of_device_id *of_match_device(
const struct of_device_id *matches, const struct device *dev)
{
return NULL;
}
-#define of_match_device(matches, dev) \
- __of_match_device(of_match_ptr(matches), (dev))
-static inline struct device_node *of_cpu_device_node_get(int cpu)
+static inline int of_dma_configure_id(struct device *dev,
+ struct device_node *np,
+ bool force_dma,
+ const u32 *id)
{
- return NULL;
+ return 0;
}
-
-static inline int of_dma_configure(struct device *dev, struct device_node *np)
+static inline int of_dma_configure(struct device *dev,
+ struct device_node *np,
+ bool force_dma)
{
return 0;
}
-static inline void of_dma_deconfigure(struct device *dev)
-{}
#endif /* CONFIG_OF */
#endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/of_dma.h b/include/linux/of_dma.h
index b90d8ec57c1f..fd706cdf255c 100644
--- a/include/linux/of_dma.h
+++ b/include/linux/of_dma.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* OF helpers for DMA request / controller
*
* Based on of_gpio.h
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_OF_DMA_H
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 1dfbfd0d8040..d69ad5bb1eb1 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for working with the Flattened Device Tree data format
*
* Copyright 2009 Benjamin Herrenschmidt, IBM Corp
* benh@kernel.crashing.org
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#ifndef _LINUX_OF_FDT_H
@@ -26,18 +23,6 @@
struct device_node;
/* For scanning an arbitrary device-tree at any time */
-extern char *of_fdt_get_string(const void *blob, u32 offset);
-extern void *of_fdt_get_property(const void *blob,
- unsigned long node,
- const char *name,
- int *size);
-extern int of_fdt_is_compatible(const void *blob,
- unsigned long node,
- const char *compat);
-extern bool of_fdt_is_big_endian(const void *blob,
- unsigned long node);
-extern int of_fdt_match(const void *blob, unsigned long node,
- const char *const *compat);
extern void *of_fdt_unflatten_tree(const unsigned long *blob,
struct device_node *dad,
struct device_node **mynodes);
@@ -50,6 +35,12 @@ extern void *initial_boot_params;
extern char __dtb_start[];
extern char __dtb_end[];
+/* Other Prototypes */
+extern u64 of_flat_dt_translate_address(unsigned long node);
+extern void of_fdt_limit_memory(int limit);
+#endif /* CONFIG_OF_FLATTREE */
+
+#ifdef CONFIG_OF_EARLY_FLATTREE
/* For scanning the flat device-tree at boot time */
extern int of_scan_flat_dt(int (*it)(unsigned long node, const char *uname,
int depth, void *data),
@@ -64,28 +55,20 @@ extern int of_get_flat_dt_subnode_by_name(unsigned long node,
extern const void *of_get_flat_dt_prop(unsigned long node, const char *name,
int *size);
extern int of_flat_dt_is_compatible(unsigned long node, const char *name);
-extern int of_flat_dt_match(unsigned long node, const char *const *matches);
extern unsigned long of_get_flat_dt_root(void);
-extern int of_get_flat_dt_size(void);
extern uint32_t of_get_flat_dt_phandle(unsigned long node);
-extern int early_init_dt_scan_chosen(unsigned long node, const char *uname,
- int depth, void *data);
-extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
- int depth, void *data);
+extern int early_init_dt_scan_chosen(char *cmdline);
+extern int early_init_dt_scan_memory(void);
+extern void early_init_dt_check_for_usable_mem_range(void);
extern int early_init_dt_scan_chosen_stdout(void);
extern void early_init_fdt_scan_reserved_mem(void);
extern void early_init_fdt_reserve_self(void);
extern void early_init_dt_add_memory_arch(u64 base, u64 size);
-extern int early_init_dt_mark_hotplug_memory_arch(u64 base, u64 size);
-extern int early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size,
- bool no_map);
-extern void * early_init_dt_alloc_memory_arch(u64 size, u64 align);
extern u64 dt_mem_next_cell(int s, const __be32 **cellp);
/* Early flat tree scan hooks */
-extern int early_init_dt_scan_root(unsigned long node, const char *uname,
- int depth, void *data);
+extern int early_init_dt_scan_root(void);
extern bool early_init_dt_scan(void *params);
extern bool early_init_dt_verify(void *params);
@@ -100,16 +83,15 @@ extern void unflatten_device_tree(void);
extern void unflatten_and_copy_device_tree(void);
extern void early_init_devtree(void *);
extern void early_get_first_memblock_info(void *, phys_addr_t *);
-extern u64 of_flat_dt_translate_address(unsigned long node);
-extern void of_fdt_limit_memory(int limit);
-#else /* CONFIG_OF_FLATTREE */
+#else /* CONFIG_OF_EARLY_FLATTREE */
+static inline void early_init_dt_check_for_usable_mem_range(void) {}
static inline int early_init_dt_scan_chosen_stdout(void) { return -ENODEV; }
static inline void early_init_fdt_scan_reserved_mem(void) {}
static inline void early_init_fdt_reserve_self(void) {}
static inline const char *of_flat_dt_get_machine_name(void) { return NULL; }
static inline void unflatten_device_tree(void) {}
static inline void unflatten_and_copy_device_tree(void) {}
-#endif /* CONFIG_OF_FLATTREE */
+#endif /* CONFIG_OF_EARLY_FLATTREE */
#endif /* __ASSEMBLY__ */
#endif /* _LINUX_OF_FDT_H */
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index 1e089d5a182b..d0f66a5e1b2a 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -1,160 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* OF helpers for the GPIO API
*
* Copyright (c) 2007-2008 MontaVista Software, Inc.
*
* Author: Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_OF_GPIO_H
#define __LINUX_OF_GPIO_H
#include <linux/compiler.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio.h> /* FIXME: Shouldn't be here */
#include <linux/of.h>
struct device_node;
-/*
- * This is Linux-specific flags. By default controllers' and Linux' mapping
- * match, but GPIO controllers are free to translate their own flags to
- * Linux-specific in their .xlate callback. Though, 1:1 mapping is recommended.
- */
-enum of_gpio_flags {
- OF_GPIO_ACTIVE_LOW = 0x1,
- OF_GPIO_SINGLE_ENDED = 0x2,
- OF_GPIO_OPEN_DRAIN = 0x4,
-};
-
#ifdef CONFIG_OF_GPIO
-/*
- * OF GPIO chip for memory mapped banks
- */
-struct of_mm_gpio_chip {
- struct gpio_chip gc;
- void (*save_regs)(struct of_mm_gpio_chip *mm_gc);
- void __iomem *regs;
-};
-
-static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
-{
- return container_of(gc, struct of_mm_gpio_chip, gc);
-}
-
-extern int of_get_named_gpio_flags(struct device_node *np,
- const char *list_name, int index, enum of_gpio_flags *flags);
-
-extern int of_mm_gpiochip_add_data(struct device_node *np,
- struct of_mm_gpio_chip *mm_gc,
- void *data);
-static inline int of_mm_gpiochip_add(struct device_node *np,
- struct of_mm_gpio_chip *mm_gc)
-{
- return of_mm_gpiochip_add_data(np, mm_gc, NULL);
-}
-extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc);
-
-extern int of_gpio_simple_xlate(struct gpio_chip *gc,
- const struct of_phandle_args *gpiospec,
- u32 *flags);
+extern int of_get_named_gpio(const struct device_node *np,
+ const char *list_name, int index);
#else /* CONFIG_OF_GPIO */
-/* Drivers may not strictly depend on the GPIO support, so let them link. */
-static inline int of_get_named_gpio_flags(struct device_node *np,
- const char *list_name, int index, enum of_gpio_flags *flags)
-{
- if (flags)
- *flags = 0;
-
- return -ENOSYS;
-}
+#include <linux/errno.h>
-static inline int of_gpio_simple_xlate(struct gpio_chip *gc,
- const struct of_phandle_args *gpiospec,
- u32 *flags)
+/* Drivers may not strictly depend on the GPIO support, so let them link. */
+static inline int of_get_named_gpio(const struct device_node *np,
+ const char *propname, int index)
{
return -ENOSYS;
}
#endif /* CONFIG_OF_GPIO */
-/**
- * of_gpio_named_count() - Count GPIOs for a device
- * @np: device node to count GPIOs for
- * @propname: property name containing gpio specifier(s)
- *
- * The function returns the count of GPIOs specified for a node.
- * Note that the empty GPIO specifiers count too. Returns either
- * Number of gpios defined in property,
- * -EINVAL for an incorrectly formed gpios property, or
- * -ENOENT for a missing gpios property
- *
- * Example:
- * gpios = <0
- * &gpio1 1 2
- * 0
- * &gpio2 3 4>;
- *
- * The above example defines four GPIOs, two of which are not specified.
- * This function will return '4'
- */
-static inline int of_gpio_named_count(struct device_node *np, const char* propname)
-{
- return of_count_phandle_with_args(np, propname, "#gpio-cells");
-}
-
-/**
- * of_gpio_count() - Count GPIOs for a device
- * @np: device node to count GPIOs for
- *
- * Same as of_gpio_named_count, but hard coded to use the 'gpios' property
- */
-static inline int of_gpio_count(struct device_node *np)
-{
- return of_gpio_named_count(np, "gpios");
-}
-
-static inline int of_get_gpio_flags(struct device_node *np, int index,
- enum of_gpio_flags *flags)
-{
- return of_get_named_gpio_flags(np, "gpios", index, flags);
-}
-
-/**
- * of_get_named_gpio() - Get a GPIO number to use with GPIO API
- * @np: device node to get GPIO from
- * @propname: Name of property containing gpio specifier(s)
- * @index: index of the GPIO
- *
- * Returns GPIO number to use with Linux generic GPIO API, or one of the errno
- * value on the error condition.
- */
-static inline int of_get_named_gpio(struct device_node *np,
- const char *propname, int index)
-{
- return of_get_named_gpio_flags(np, propname, index, NULL);
-}
-
-/**
- * of_get_gpio() - Get a GPIO number to use with GPIO API
- * @np: device node to get GPIO from
- * @index: index of the GPIO
- *
- * Returns GPIO number to use with Linux generic GPIO API, or one of the errno
- * value on the error condition.
- */
-static inline int of_get_gpio(struct device_node *np, int index)
-{
- return of_get_gpio_flags(np, index, NULL);
-}
-
#endif /* __LINUX_OF_GPIO_H */
diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h
index abdb02eaef06..4d7756087b6b 100644
--- a/include/linux/of_graph.h
+++ b/include/linux/of_graph.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* OF graph binding parsing helpers
*
@@ -6,10 +7,6 @@
*
* Copyright (C) 2012 Renesas Electronics Corp.
* Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_OF_GRAPH_H
#define __LINUX_OF_GRAPH_H
@@ -41,13 +38,18 @@ struct of_endpoint {
child = of_graph_get_next_endpoint(parent, child))
#ifdef CONFIG_OF
+bool of_graph_is_present(const struct device_node *node);
int of_graph_parse_endpoint(const struct device_node *node,
struct of_endpoint *endpoint);
+int of_graph_get_endpoint_count(const struct device_node *np);
struct device_node *of_graph_get_port_by_id(struct device_node *node, u32 id);
struct device_node *of_graph_get_next_endpoint(const struct device_node *parent,
struct device_node *previous);
struct device_node *of_graph_get_endpoint_by_regs(
const struct device_node *parent, int port_reg, int reg);
+struct device_node *of_graph_get_remote_endpoint(
+ const struct device_node *node);
+struct device_node *of_graph_get_port_parent(struct device_node *node);
struct device_node *of_graph_get_remote_port_parent(
const struct device_node *node);
struct device_node *of_graph_get_remote_port(const struct device_node *node);
@@ -55,12 +57,22 @@ struct device_node *of_graph_get_remote_node(const struct device_node *node,
u32 port, u32 endpoint);
#else
+static inline bool of_graph_is_present(const struct device_node *node)
+{
+ return false;
+}
+
static inline int of_graph_parse_endpoint(const struct device_node *node,
struct of_endpoint *endpoint)
{
return -ENOSYS;
}
+static inline int of_graph_get_endpoint_count(const struct device_node *np)
+{
+ return 0;
+}
+
static inline struct device_node *of_graph_get_port_by_id(
struct device_node *node, u32 id)
{
@@ -80,6 +92,18 @@ static inline struct device_node *of_graph_get_endpoint_by_regs(
return NULL;
}
+static inline struct device_node *of_graph_get_remote_endpoint(
+ const struct device_node *node)
+{
+ return NULL;
+}
+
+static inline struct device_node *of_graph_get_port_parent(
+ struct device_node *node)
+{
+ return NULL;
+}
+
static inline struct device_node *of_graph_get_remote_port_parent(
const struct device_node *node)
{
diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h
index 13394ac83c66..9a5e6b410dd2 100644
--- a/include/linux/of_iommu.h
+++ b/include/linux/of_iommu.h
@@ -1,41 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OF_IOMMU_H
#define __OF_IOMMU_H
-#include <linux/device.h>
-#include <linux/iommu.h>
-#include <linux/of.h>
+struct device;
+struct device_node;
+struct iommu_ops;
#ifdef CONFIG_OF_IOMMU
-extern int of_get_dma_window(struct device_node *dn, const char *prefix,
- int index, unsigned long *busno, dma_addr_t *addr,
- size_t *size);
-
extern const struct iommu_ops *of_iommu_configure(struct device *dev,
- struct device_node *master_np);
+ struct device_node *master_np,
+ const u32 *id);
+
+extern void of_iommu_get_resv_regions(struct device *dev,
+ struct list_head *list);
#else
-static inline int of_get_dma_window(struct device_node *dn, const char *prefix,
- int index, unsigned long *busno, dma_addr_t *addr,
- size_t *size)
+static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
+ struct device_node *master_np,
+ const u32 *id)
{
- return -EINVAL;
+ return NULL;
}
-static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
- struct device_node *master_np)
+static inline void of_iommu_get_resv_regions(struct device *dev,
+ struct list_head *list)
{
- return NULL;
}
#endif /* CONFIG_OF_IOMMU */
-extern struct of_device_id __iommu_of_table;
-
-typedef int (*of_iommu_init_fn)(struct device_node *);
-
-#define IOMMU_OF_DECLARE(name, compat, fn) \
- _OF_DECLARE(iommu, name, compat, fn, of_iommu_init_fn)
-
#endif /* __OF_IOMMU_H */
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index ec6b11deb773..d6d3eae2f145 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OF_IRQ_H
#define __OF_IRQ_H
@@ -8,7 +9,7 @@
#include <linux/ioport.h>
#include <linux/of.h>
-typedef int const (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
+typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
/*
* Workarounds only applied to 32bit powermac machines
@@ -19,12 +20,12 @@ typedef int const (*of_irq_init_cb_t)(struct device_node *, struct device_node *
#if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC)
extern unsigned int of_irq_workarounds;
extern struct device_node *of_irq_dflt_pic;
-extern int of_irq_parse_oldworld(struct device_node *device, int index,
- struct of_phandle_args *out_irq);
+int of_irq_parse_oldworld(const struct device_node *device, int index,
+ struct of_phandle_args *out_irq);
#else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
#define of_irq_workarounds (0)
#define of_irq_dflt_pic (NULL)
-static inline int of_irq_parse_oldworld(struct device_node *device, int index,
+static inline int of_irq_parse_oldworld(const struct device_node *device, int index,
struct of_phandle_args *out_irq)
{
return -EINVAL;
@@ -32,15 +33,14 @@ static inline int of_irq_parse_oldworld(struct device_node *device, int index,
#endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
extern int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq);
-extern int of_irq_parse_one(struct device_node *device, int index,
- struct of_phandle_args *out_irq);
extern unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data);
extern int of_irq_to_resource(struct device_node *dev, int index,
struct resource *r);
-extern void of_irq_init(const struct of_device_id *matches);
-
#ifdef CONFIG_OF_IRQ
+extern void of_irq_init(const struct of_device_id *matches);
+extern int of_irq_parse_one(struct device_node *device, int index,
+ struct of_phandle_args *out_irq);
extern int of_irq_count(struct device_node *dev);
extern int of_irq_get(struct device_node *dev, int index);
extern int of_irq_get_byname(struct device_node *dev, const char *name);
@@ -51,10 +51,19 @@ extern struct irq_domain *of_msi_get_domain(struct device *dev,
struct device_node *np,
enum irq_domain_bus_token token);
extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
- u32 rid);
+ u32 id,
+ u32 bus_token);
extern void of_msi_configure(struct device *dev, struct device_node *np);
-u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in);
+u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in);
#else
+static inline void of_irq_init(const struct of_device_id *matches)
+{
+}
+static inline int of_irq_parse_one(struct device_node *device, int index,
+ struct of_phandle_args *out_irq)
+{
+ return -EINVAL;
+}
static inline int of_irq_count(struct device_node *dev)
{
return 0;
@@ -84,17 +93,17 @@ static inline struct irq_domain *of_msi_get_domain(struct device *dev,
return NULL;
}
static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
- u32 rid)
+ u32 id, u32 bus_token)
{
return NULL;
}
static inline void of_msi_configure(struct device *dev, struct device_node *np)
{
}
-static inline u32 of_msi_map_rid(struct device *dev,
- struct device_node *msi_np, u32 rid_in)
+static inline u32 of_msi_map_id(struct device *dev,
+ struct device_node *msi_np, u32 id_in)
{
- return rid_in;
+ return id_in;
}
#endif
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index ba35ba520487..8a52ef2e6fa6 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -1,38 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OF helpers for the MDIO (Ethernet PHY) API
*
* Copyright (c) 2009 Secret Lab Technologies, Ltd.
- *
- * This file is released under the GPLv2
*/
#ifndef __LINUX_OF_MDIO_H
#define __LINUX_OF_MDIO_H
+#include <linux/device.h>
#include <linux/phy.h>
#include <linux/of.h>
#if IS_ENABLED(CONFIG_OF_MDIO)
-extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
-extern struct phy_device *of_phy_find_device(struct device_node *phy_np);
-extern struct phy_device *of_phy_connect(struct net_device *dev,
- struct device_node *phy_np,
- void (*hndlr)(struct net_device *),
- u32 flags, phy_interface_t iface);
-extern struct phy_device *
+bool of_mdiobus_child_is_phy(struct device_node *child);
+int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
+ struct module *owner);
+
+static inline int of_mdiobus_register(struct mii_bus *mdio,
+ struct device_node *np)
+{
+ return __of_mdiobus_register(mdio, np, THIS_MODULE);
+}
+
+int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
+ struct device_node *np, struct module *owner);
+
+static inline int devm_of_mdiobus_register(struct device *dev,
+ struct mii_bus *mdio,
+ struct device_node *np)
+{
+ return __devm_of_mdiobus_register(dev, mdio, np, THIS_MODULE);
+}
+
+struct mdio_device *of_mdio_find_device(struct device_node *np);
+struct phy_device *of_phy_find_device(struct device_node *phy_np);
+struct phy_device *
+of_phy_connect(struct net_device *dev, struct device_node *phy_np,
+ void (*hndlr)(struct net_device *), u32 flags,
+ phy_interface_t iface);
+struct phy_device *
of_phy_get_and_connect(struct net_device *dev, struct device_node *np,
void (*hndlr)(struct net_device *));
-struct phy_device *of_phy_attach(struct net_device *dev,
- struct device_node *phy_np, u32 flags,
- phy_interface_t iface);
-extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
-extern int of_mdio_parse_addr(struct device *dev, const struct device_node *np);
-extern int of_phy_register_fixed_link(struct device_node *np);
-extern void of_phy_deregister_fixed_link(struct device_node *np);
-extern bool of_phy_is_fixed_link(struct device_node *np);
+struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
+int of_phy_register_fixed_link(struct device_node *np);
+void of_phy_deregister_fixed_link(struct device_node *np);
+bool of_phy_is_fixed_link(struct device_node *np);
+int of_mdiobus_phy_device_register(struct mii_bus *mdio, struct phy_device *phy,
+ struct device_node *child, u32 addr);
+
+static inline int of_mdio_parse_addr(struct device *dev,
+ const struct device_node *np)
+{
+ u32 addr;
+ int ret;
+
+ ret = of_property_read_u32(np, "reg", &addr);
+ if (ret < 0) {
+ dev_err(dev, "%s has invalid PHY address\n", np->full_name);
+ return ret;
+ }
+
+ /* A PHY must have a reg property in the range [0-31] */
+ if (addr >= PHY_MAX_ADDR) {
+ dev_err(dev, "%s PHY address %i is too large\n",
+ np->full_name, addr);
+ return -EINVAL;
+ }
+
+ return addr;
+}
#else /* CONFIG_OF_MDIO */
+static inline bool of_mdiobus_child_is_phy(struct device_node *child)
+{
+ return false;
+}
+
static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
{
/*
@@ -43,6 +88,18 @@ static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *
return mdiobus_register(mdio);
}
+static inline int devm_of_mdiobus_register(struct device *dev,
+ struct mii_bus *mdio,
+ struct device_node *np)
+{
+ return devm_mdiobus_register(dev, mdio);
+}
+
+static inline struct mdio_device *of_mdio_find_device(struct device_node *np)
+{
+ return NULL;
+}
+
static inline struct phy_device *of_phy_find_device(struct device_node *phy_np)
{
return NULL;
@@ -63,13 +120,6 @@ of_phy_get_and_connect(struct net_device *dev, struct device_node *np,
return NULL;
}
-static inline struct phy_device *of_phy_attach(struct net_device *dev,
- struct device_node *phy_np,
- u32 flags, phy_interface_t iface)
-{
- return NULL;
-}
-
static inline struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np)
{
return NULL;
@@ -91,6 +141,13 @@ static inline bool of_phy_is_fixed_link(struct device_node *np)
{
return false;
}
+
+static inline int of_mdiobus_phy_device_register(struct mii_bus *mdio,
+ struct phy_device *phy,
+ struct device_node *child, u32 addr)
+{
+ return -ENOSYS;
+}
#endif
diff --git a/include/linux/of_net.h b/include/linux/of_net.h
index 9cd72aab76fe..d88715a0b3a5 100644
--- a/include/linux/of_net.h
+++ b/include/linux/of_net.h
@@ -1,28 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OF helpers for network devices.
- *
- * This file is released under the GPLv2
*/
#ifndef __LINUX_OF_NET_H
#define __LINUX_OF_NET_H
-#ifdef CONFIG_OF_NET
+#include <linux/phy.h>
+
+#if defined(CONFIG_OF) && defined(CONFIG_NET)
#include <linux/of.h>
struct net_device;
-extern int of_get_phy_mode(struct device_node *np);
-extern const void *of_get_mac_address(struct device_node *np);
+extern int of_get_phy_mode(struct device_node *np, phy_interface_t *interface);
+extern int of_get_mac_address(struct device_node *np, u8 *mac);
+extern int of_get_mac_address_nvmem(struct device_node *np, u8 *mac);
+int of_get_ethdev_address(struct device_node *np, struct net_device *dev);
extern struct net_device *of_find_net_device_by_node(struct device_node *np);
#else
-static inline int of_get_phy_mode(struct device_node *np)
+static inline int of_get_phy_mode(struct device_node *np,
+ phy_interface_t *interface)
{
return -ENODEV;
}
-static inline const void *of_get_mac_address(struct device_node *np)
+static inline int of_get_mac_address(struct device_node *np, u8 *mac)
{
- return NULL;
+ return -ENODEV;
+}
+
+static inline int of_get_mac_address_nvmem(struct device_node *np, u8 *mac)
+{
+ return -ENODEV;
+}
+
+static inline int of_get_ethdev_address(struct device_node *np, struct net_device *dev)
+{
+ return -ENODEV;
}
static inline struct net_device *of_find_net_device_by_node(struct device_node *np)
diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
index 518c8d20647a..29658c0ee71f 100644
--- a/include/linux/of_pci.h
+++ b/include/linux/of_pci.h
@@ -1,32 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OF_PCI_H
#define __OF_PCI_H
-#include <linux/pci.h>
-#include <linux/msi.h>
+#include <linux/types.h>
+#include <linux/errno.h>
struct pci_dev;
-struct of_phandle_args;
struct device_node;
-#ifdef CONFIG_OF_PCI
-int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq);
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PCI)
struct device_node *of_pci_find_child_device(struct device_node *parent,
unsigned int devfn);
int of_pci_get_devfn(struct device_node *np);
-int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
-int of_pci_parse_bus_range(struct device_node *node, struct resource *res);
-int of_get_pci_domain_nr(struct device_node *node);
-int of_pci_get_max_link_speed(struct device_node *node);
void of_pci_check_probe_only(void);
-int of_pci_map_rid(struct device_node *np, u32 rid,
- const char *map_name, const char *map_mask_name,
- struct device_node **target, u32 *id_out);
#else
-static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
-{
- return 0;
-}
-
static inline struct device_node *of_pci_find_child_device(struct device_node *parent,
unsigned int devfn)
{
@@ -38,50 +25,16 @@ static inline int of_pci_get_devfn(struct device_node *np)
return -EINVAL;
}
-static inline int
-of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- return 0;
-}
-
-static inline int
-of_pci_parse_bus_range(struct device_node *node, struct resource *res)
-{
- return -EINVAL;
-}
-
-static inline int
-of_get_pci_domain_nr(struct device_node *node)
-{
- return -1;
-}
-
-static inline int of_pci_map_rid(struct device_node *np, u32 rid,
- const char *map_name, const char *map_mask_name,
- struct device_node **target, u32 *id_out)
-{
- return -EINVAL;
-}
-
-static inline int
-of_pci_get_max_link_speed(struct device_node *node)
-{
- return -EINVAL;
-}
-
static inline void of_pci_check_probe_only(void) { }
#endif
-#if defined(CONFIG_OF_ADDRESS)
-int of_pci_get_host_bridge_resources(struct device_node *dev,
- unsigned char busno, unsigned char bus_max,
- struct list_head *resources, resource_size_t *io_base);
+#if IS_ENABLED(CONFIG_OF_IRQ)
+int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin);
#else
-static inline int of_pci_get_host_bridge_resources(struct device_node *dev,
- unsigned char busno, unsigned char bus_max,
- struct list_head *resources, resource_size_t *io_base)
+static inline int
+of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
{
- return -EINVAL;
+ return 0;
}
#endif
diff --git a/include/linux/of_pdt.h b/include/linux/of_pdt.h
index 7e09244bb679..89e4eb076a01 100644
--- a/include/linux/of_pdt.h
+++ b/include/linux/of_pdt.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Definitions for building a device tree by calling into the
* Open Firmware PROM.
*
* Copyright (C) 2010 Andres Salomon <dilinger@queued.net>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_OF_PDT_H
@@ -39,6 +35,4 @@ extern void *prom_early_alloc(unsigned long size);
/* for building the device tree */
extern void of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops);
-extern void (*of_pdt_build_more)(struct device_node *dp);
-
#endif /* _LINUX_OF_PDT_H */
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index dc8224ae28d5..d8045bcfc35e 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -1,22 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef _LINUX_OF_PLATFORM_H
#define _LINUX_OF_PLATFORM_H
/*
* Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
* <benh@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
-#include <linux/device.h>
#include <linux/mod_devicetable.h>
-#include <linux/pm.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+struct device;
+struct of_device_id;
+
/**
* struct of_dev_auxdata - lookup table entry for device names & platform_data
* @compatible: compatible value of node to match against node
@@ -57,17 +53,32 @@ extern const struct of_device_id of_default_bus_match_table[];
extern struct platform_device *of_device_alloc(struct device_node *np,
const char *bus_id,
struct device *parent);
+
+extern int of_device_add(struct platform_device *pdev);
+extern int of_device_register(struct platform_device *ofdev);
+extern void of_device_unregister(struct platform_device *ofdev);
+
+#ifdef CONFIG_OF
extern struct platform_device *of_find_device_by_node(struct device_node *np);
+#else
+static inline struct platform_device *of_find_device_by_node(struct device_node *np)
+{
+ return NULL;
+}
+#endif
+
+extern int of_platform_bus_probe(struct device_node *root,
+ const struct of_device_id *matches,
+ struct device *parent);
+#ifdef CONFIG_OF_ADDRESS
/* Platform devices and busses creation */
extern struct platform_device *of_platform_device_create(struct device_node *np,
const char *bus_id,
struct device *parent);
-extern int of_platform_bus_probe(struct device_node *root,
- const struct of_device_id *matches,
- struct device *parent);
-#ifdef CONFIG_OF_ADDRESS
+extern int of_platform_device_destroy(struct device *dev, void *data);
+
extern int of_platform_populate(struct device_node *root,
const struct of_device_id *matches,
const struct of_dev_auxdata *lookup,
@@ -81,6 +92,18 @@ extern int devm_of_platform_populate(struct device *dev);
extern void devm_of_platform_depopulate(struct device *dev);
#else
+/* Platform devices and busses creation */
+static inline struct platform_device *of_platform_device_create(struct device_node *np,
+ const char *bus_id,
+ struct device *parent)
+{
+ return NULL;
+}
+static inline int of_platform_device_destroy(struct device *dev, void *data)
+{
+ return -ENODEV;
+}
+
static inline int of_platform_populate(struct device_node *root,
const struct of_device_id *matches,
const struct of_dev_auxdata *lookup,
diff --git a/include/linux/of_reserved_mem.h b/include/linux/of_reserved_mem.h
index f8e1992d6423..4de2a24cadc9 100644
--- a/include/linux/of_reserved_mem.h
+++ b/include/linux/of_reserved_mem.h
@@ -1,7 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OF_RESERVED_MEM_H
#define __OF_RESERVED_MEM_H
#include <linux/device.h>
+#include <linux/of.h>
struct of_phandle_args;
struct reserved_mem_ops;
@@ -25,36 +27,43 @@ struct reserved_mem_ops {
typedef int (*reservedmem_of_init_fn)(struct reserved_mem *rmem);
+#ifdef CONFIG_OF_RESERVED_MEM
+
#define RESERVEDMEM_OF_DECLARE(name, compat, init) \
_OF_DECLARE(reservedmem, name, compat, init, reservedmem_of_init_fn)
-#ifdef CONFIG_OF_RESERVED_MEM
-
int of_reserved_mem_device_init_by_idx(struct device *dev,
struct device_node *np, int idx);
+int of_reserved_mem_device_init_by_name(struct device *dev,
+ struct device_node *np,
+ const char *name);
void of_reserved_mem_device_release(struct device *dev);
-int early_init_dt_alloc_reserved_memory_arch(phys_addr_t size,
- phys_addr_t align,
- phys_addr_t start,
- phys_addr_t end,
- bool nomap,
- phys_addr_t *res_base);
-
-void fdt_init_reserved_mem(void);
-void fdt_reserved_mem_save_node(unsigned long node, const char *uname,
- phys_addr_t base, phys_addr_t size);
+struct reserved_mem *of_reserved_mem_lookup(struct device_node *np);
#else
+
+#define RESERVEDMEM_OF_DECLARE(name, compat, init) \
+ _OF_DECLARE_STUB(reservedmem, name, compat, init, reservedmem_of_init_fn)
+
static inline int of_reserved_mem_device_init_by_idx(struct device *dev,
struct device_node *np, int idx)
{
return -ENOSYS;
}
+
+static inline int of_reserved_mem_device_init_by_name(struct device *dev,
+ struct device_node *np,
+ const char *name)
+{
+ return -ENOSYS;
+}
+
static inline void of_reserved_mem_device_release(struct device *pdev) { }
-static inline void fdt_init_reserved_mem(void) { }
-static inline void fdt_reserved_mem_save_node(unsigned long node,
- const char *uname, phys_addr_t base, phys_addr_t size) { }
+static inline struct reserved_mem *of_reserved_mem_lookup(struct device_node *np)
+{
+ return NULL;
+}
#endif
/**
diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h
index d2fa9ca42e9a..0f4a8903922a 100644
--- a/include/linux/oid_registry.h
+++ b/include/linux/oid_registry.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* ASN.1 Object identifier (OID) registry
*
* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
*/
#ifndef _LINUX_OID_REGISTRY_H
@@ -23,8 +19,14 @@
enum OID {
OID_id_dsa_with_sha1, /* 1.2.840.10030.4.3 */
OID_id_dsa, /* 1.2.840.10040.4.1 */
- OID_id_ecdsa_with_sha1, /* 1.2.840.10045.4.1 */
OID_id_ecPublicKey, /* 1.2.840.10045.2.1 */
+ OID_id_prime192v1, /* 1.2.840.10045.3.1.1 */
+ OID_id_prime256v1, /* 1.2.840.10045.3.1.7 */
+ OID_id_ecdsa_with_sha1, /* 1.2.840.10045.4.1 */
+ OID_id_ecdsa_with_sha224, /* 1.2.840.10045.4.3.1 */
+ OID_id_ecdsa_with_sha256, /* 1.2.840.10045.4.3.2 */
+ OID_id_ecdsa_with_sha384, /* 1.2.840.10045.4.3.3 */
+ OID_id_ecdsa_with_sha512, /* 1.2.840.10045.4.3.4 */
/* PKCS#1 {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-1(1)} */
OID_rsaEncryption, /* 1.2.840.113549.1.1.1 */
@@ -52,6 +54,10 @@ enum OID {
OID_md4, /* 1.2.840.113549.2.4 */
OID_md5, /* 1.2.840.113549.2.5 */
+ OID_mskrb5, /* 1.2.840.48018.1.2.2 */
+ OID_krb5, /* 1.2.840.113554.1.2.2 */
+ OID_krb5u2u, /* 1.2.840.113554.1.2.2.3 */
+
/* Microsoft Authenticode & Software Publishing */
OID_msIndirectData, /* 1.3.6.1.4.1.311.2.1.4 */
OID_msStatementType, /* 1.3.6.1.4.1.311.2.1.11 */
@@ -60,8 +66,16 @@ enum OID {
OID_msIndividualSPKeyPurpose, /* 1.3.6.1.4.1.311.2.1.21 */
OID_msOutlookExpress, /* 1.3.6.1.4.1.311.16.4 */
+ OID_ntlmssp, /* 1.3.6.1.4.1.311.2.2.10 */
+
+ OID_spnego, /* 1.3.6.1.5.5.2 */
+
+ OID_IAKerb, /* 1.3.6.1.5.2.5 */
+ OID_PKU2U, /* 1.3.5.1.5.2.7 */
+ OID_Scram, /* 1.3.6.1.5.5.14 */
OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */
OID_sha1, /* 1.3.14.3.2.26 */
+ OID_id_ansip384r1, /* 1.3.132.0.34 */
OID_sha256, /* 2.16.840.1.101.3.4.2.1 */
OID_sha384, /* 2.16.840.1.101.3.4.2.2 */
OID_sha512, /* 2.16.840.1.101.3.4.2.3 */
@@ -93,10 +107,44 @@ enum OID {
OID_authorityKeyIdentifier, /* 2.5.29.35 */
OID_extKeyUsage, /* 2.5.29.37 */
+ /* Heimdal mechanisms */
+ OID_NetlogonMechanism, /* 1.2.752.43.14.2 */
+ OID_appleLocalKdcSupported, /* 1.2.752.43.14.3 */
+
+ /* EC-RDSA */
+ OID_gostCPSignA, /* 1.2.643.2.2.35.1 */
+ OID_gostCPSignB, /* 1.2.643.2.2.35.2 */
+ OID_gostCPSignC, /* 1.2.643.2.2.35.3 */
+ OID_gost2012PKey256, /* 1.2.643.7.1.1.1.1 */
+ OID_gost2012PKey512, /* 1.2.643.7.1.1.1.2 */
+ OID_gost2012Digest256, /* 1.2.643.7.1.1.2.2 */
+ OID_gost2012Digest512, /* 1.2.643.7.1.1.2.3 */
+ OID_gost2012Signature256, /* 1.2.643.7.1.1.3.2 */
+ OID_gost2012Signature512, /* 1.2.643.7.1.1.3.3 */
+ OID_gostTC26Sign256A, /* 1.2.643.7.1.2.1.1.1 */
+ OID_gostTC26Sign256B, /* 1.2.643.7.1.2.1.1.2 */
+ OID_gostTC26Sign256C, /* 1.2.643.7.1.2.1.1.3 */
+ OID_gostTC26Sign256D, /* 1.2.643.7.1.2.1.1.4 */
+ OID_gostTC26Sign512A, /* 1.2.643.7.1.2.1.2.1 */
+ OID_gostTC26Sign512B, /* 1.2.643.7.1.2.1.2.2 */
+ OID_gostTC26Sign512C, /* 1.2.643.7.1.2.1.2.3 */
+
+ /* OSCCA */
+ OID_sm2, /* 1.2.156.10197.1.301 */
+ OID_sm3, /* 1.2.156.10197.1.401 */
+ OID_SM2_with_SM3, /* 1.2.156.10197.1.501 */
+ OID_sm3WithRSAEncryption, /* 1.2.156.10197.1.504 */
+
+ /* TCG defined OIDS for TPM based keys */
+ OID_TPMLoadableKey, /* 2.23.133.10.1.3 */
+ OID_TPMImportableKey, /* 2.23.133.10.1.4 */
+ OID_TPMSealedData, /* 2.23.133.10.1.5 */
+
OID__NR
};
extern enum OID look_up_OID(const void *data, size_t datasize);
+extern int parse_OID(const void *data, size_t datasize, enum OID *oid);
extern int sprint_oid(const void *, size_t, char *, size_t);
extern int sprint_OID(enum OID, char *, size_t);
diff --git a/include/linux/olpc-ec.h b/include/linux/olpc-ec.h
index 2925df3ce78a..c4602364e909 100644
--- a/include/linux/olpc-ec.h
+++ b/include/linux/olpc-ec.h
@@ -1,6 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_OLPC_EC_H
#define _LINUX_OLPC_EC_H
+#include <linux/bits.h>
+
/* XO-1 EC commands */
#define EC_FIRMWARE_REV 0x08
#define EC_WRITE_SCI_MASK 0x1b
@@ -15,28 +18,57 @@
#define EC_SCI_QUERY 0x84
#define EC_EXT_SCI_QUERY 0x85
+/* SCI source values */
+#define EC_SCI_SRC_GAME BIT(0)
+#define EC_SCI_SRC_BATTERY BIT(1)
+#define EC_SCI_SRC_BATSOC BIT(2)
+#define EC_SCI_SRC_BATERR BIT(3)
+#define EC_SCI_SRC_EBOOK BIT(4) /* XO-1 only */
+#define EC_SCI_SRC_WLAN BIT(5) /* XO-1 only */
+#define EC_SCI_SRC_ACPWR BIT(6)
+#define EC_SCI_SRC_BATCRIT BIT(7)
+#define EC_SCI_SRC_GPWAKE BIT(8) /* XO-1.5 only */
+#define EC_SCI_SRC_ALL GENMASK(8, 0)
+
struct platform_device;
struct olpc_ec_driver {
- int (*probe)(struct platform_device *);
int (*suspend)(struct platform_device *);
int (*resume)(struct platform_device *);
int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *);
+
+ bool wakeup_available;
};
-#ifdef CONFIG_OLPC
+#ifdef CONFIG_OLPC_EC
extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg);
extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
size_t outlen);
+extern void olpc_ec_wakeup_set(u16 value);
+extern void olpc_ec_wakeup_clear(u16 value);
+
+extern int olpc_ec_mask_write(u16 bits);
+extern int olpc_ec_sci_query(u16 *sci_value);
+
+extern bool olpc_ec_wakeup_available(void);
+
#else
static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
size_t outlen) { return -ENODEV; }
-#endif /* CONFIG_OLPC */
+static inline void olpc_ec_wakeup_set(u16 value) { }
+static inline void olpc_ec_wakeup_clear(u16 value) { }
+
+static inline bool olpc_ec_wakeup_available(void)
+{
+ return false;
+}
+
+#endif /* CONFIG_OLPC_EC */
#endif /* _LINUX_OLPC_EC_H */
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h
index 290081620b3e..6f6c31e3fb93 100644
--- a/include/linux/omap-dma.h
+++ b/include/linux/omap-dma.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_OMAP_DMA_H
#define __LINUX_OMAP_DMA_H
-#include <linux/omap-dmaengine.h>
-
/*
* Legacy OMAP DMA handling defines and functions
*
@@ -130,7 +129,6 @@
#define IS_WORD_16 BIT(0xd)
#define ENABLE_16XX_MODE BIT(0xe)
#define HS_CHANNELS_RESERVED BIT(0xf)
-#define DMA_ENGINE_HANDLE_IRQ BIT(0x10)
/* Defines for DMA Capabilities */
#define DMA_HAS_TRANSPARENT_CAPS (0x1 << 18)
@@ -240,9 +238,6 @@ struct omap_dma_lch {
void (*callback)(int lch, u16 ch_status, void *data);
void *data;
long flags;
- /* required for Dynamic chaining */
- int prev_linked_ch;
- int next_linked_ch;
int state;
int chain_id;
int status;
@@ -297,23 +292,28 @@ struct omap_system_dma_plat_info {
#define dma_omap15xx() __dma_omap15xx(d)
#define dma_omap16xx() __dma_omap16xx(d)
-#if defined(CONFIG_ARCH_OMAP)
extern struct omap_system_dma_plat_info *omap_get_plat_info(void);
+#if defined(CONFIG_ARCH_OMAP1)
extern void omap_set_dma_priority(int lch, int dst_port, int priority);
+#else
+static inline void omap_set_dma_priority(int lch, int dst_port, int priority)
+{
+}
+#endif
+
extern int omap_request_dma(int dev_id, const char *dev_name,
void (*callback)(int lch, u16 ch_status, void *data),
void *data, int *dma_ch);
-extern void omap_enable_dma_irq(int ch, u16 irq_bits);
-extern void omap_disable_dma_irq(int ch, u16 irq_bits);
extern void omap_free_dma(int ch);
+#if IS_ENABLED(CONFIG_USB_OMAP)
+extern void omap_disable_dma_irq(int ch, u16 irq_bits);
extern void omap_start_dma(int lch);
extern void omap_stop_dma(int lch);
extern void omap_set_dma_transfer_params(int lch, int data_type,
int elem_count, int frame_count,
int sync_mode,
int dma_trigger, int src_or_dst_synch);
-extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode);
extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode);
extern void omap_set_dma_src_params(int lch, int src_port, int src_amode,
@@ -330,25 +330,15 @@ extern void omap_set_dma_dest_data_pack(int lch, int enable);
extern void omap_set_dma_dest_burst_mode(int lch,
enum omap_dma_burst_mode burst_mode);
-extern void omap_set_dma_params(int lch,
- struct omap_dma_channel_params *params);
-
-extern void omap_dma_link_lch(int lch_head, int lch_queue);
-
-extern int omap_set_dma_callback(int lch,
- void (*callback)(int lch, u16 ch_status, void *data),
- void *data);
extern dma_addr_t omap_get_dma_src_pos(int lch);
extern dma_addr_t omap_get_dma_dst_pos(int lch);
extern int omap_get_dma_active_status(int lch);
+#endif
+
extern int omap_dma_running(void);
-extern void omap_dma_set_global_params(int arb_rate, int max_fifo_depth,
- int tparams);
-void omap_dma_global_context_save(void);
-void omap_dma_global_context_restore(void);
-#if defined(CONFIG_ARCH_OMAP1) && IS_ENABLED(CONFIG_FB_OMAP)
-#include <mach/lcd_dma.h>
+#if IS_ENABLED(CONFIG_FB_OMAP)
+extern int omap_lcd_dma_running(void);
#else
static inline int omap_lcd_dma_running(void)
{
@@ -356,22 +346,4 @@ static inline int omap_lcd_dma_running(void)
}
#endif
-#else /* CONFIG_ARCH_OMAP */
-
-static inline struct omap_system_dma_plat_info *omap_get_plat_info(void)
-{
- return NULL;
-}
-
-static inline int omap_request_dma(int dev_id, const char *dev_name,
- void (*callback)(int lch, u16 ch_status, void *data),
- void *data, int *dma_ch)
-{
- return -ENODEV;
-}
-
-static inline void omap_free_dma(int ch) { }
-
-#endif /* CONFIG_ARCH_OMAP */
-
#endif /* __LINUX_OMAP_DMA_H */
diff --git a/include/linux/omap-dmaengine.h b/include/linux/omap-dmaengine.h
deleted file mode 100644
index 8e6906c72e90..000000000000
--- a/include/linux/omap-dmaengine.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * OMAP DMA Engine support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __LINUX_OMAP_DMAENGINE_H
-#define __LINUX_OMAP_DMAENGINE_H
-
-struct dma_chan;
-
-#if defined(CONFIG_DMA_OMAP) || (defined(CONFIG_DMA_OMAP_MODULE) && defined(MODULE))
-bool omap_dma_filter_fn(struct dma_chan *, void *);
-#else
-static inline bool omap_dma_filter_fn(struct dma_chan *c, void *d)
-{
- return false;
-}
-#endif
-#endif /* __LINUX_OMAP_DMAENGINE_H */
diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h
index fd0de00c0d77..082841908fe7 100644
--- a/include/linux/omap-gpmc.h
+++ b/include/linux/omap-gpmc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* OMAP GPMC (General Purpose Memory Controller) defines
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/platform_data/gpmc-omap.h>
@@ -25,28 +21,44 @@ struct gpmc_nand_ops {
struct gpmc_nand_regs;
+struct gpmc_onenand_info {
+ bool sync_read;
+ bool sync_write;
+ int burst_len;
+};
+
#if IS_ENABLED(CONFIG_OMAP_GPMC)
struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs,
int cs);
+/**
+ * gpmc_omap_onenand_set_timings - set optimized sync timings.
+ * @cs: Chip Select Region
+ * @freq: Chip frequency
+ * @latency: Burst latency cycle count
+ * @info: Structure describing parameters used
+ *
+ * Sets optimized timings for the @cs region based on @freq and @latency.
+ * Updates the @info structure based on the GPMC settings.
+ */
+int gpmc_omap_onenand_set_timings(struct device *dev, int cs, int freq,
+ int latency,
+ struct gpmc_onenand_info *info);
+
#else
static inline struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs,
int cs)
{
return NULL;
}
-#endif /* CONFIG_OMAP_GPMC */
-
-/*--------------------------------*/
-/* deprecated APIs */
-#if IS_ENABLED(CONFIG_OMAP_GPMC)
-void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs);
-#else
-static inline void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs)
+static inline
+int gpmc_omap_onenand_set_timings(struct device *dev, int cs, int freq,
+ int latency,
+ struct gpmc_onenand_info *info)
{
+ return -EINVAL;
}
#endif /* CONFIG_OMAP_GPMC */
-/*--------------------------------*/
extern int gpmc_calc_timings(struct gpmc_timings *gpmc_t,
struct gpmc_settings *gpmc_s,
@@ -69,9 +81,6 @@ extern int gpmc_configure(int cmd, int wval);
extern void gpmc_read_settings_dt(struct device_node *np,
struct gpmc_settings *p);
-extern void omap3_gpmc_save_context(void);
-extern void omap3_gpmc_restore_context(void);
-
struct gpmc_timings;
struct omap_nand_platform_data;
struct omap_onenand_platform_data;
diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h
index c1aede46718b..2c32ca09df02 100644
--- a/include/linux/omap-iommu.h
+++ b/include/linux/omap-iommu.h
@@ -1,19 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* omap iommu: simple virtual address space management
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _OMAP_IOMMU_H_
#define _OMAP_IOMMU_H_
+struct iommu_domain;
+
+#ifdef CONFIG_OMAP_IOMMU
extern void omap_iommu_save_ctx(struct device *dev);
extern void omap_iommu_restore_ctx(struct device *dev);
+int omap_iommu_domain_deactivate(struct iommu_domain *domain);
+int omap_iommu_domain_activate(struct iommu_domain *domain);
+#else
+static inline void omap_iommu_save_ctx(struct device *dev) {}
+static inline void omap_iommu_restore_ctx(struct device *dev) {}
+
+static inline int omap_iommu_domain_deactivate(struct iommu_domain *domain)
+{
+ return -ENODEV;
+}
+
+static inline int omap_iommu_domain_activate(struct iommu_domain *domain)
+{
+ return -ENODEV;
+}
+#endif
+
#endif
diff --git a/include/linux/omap-mailbox.h b/include/linux/omap-mailbox.h
index c726bd833761..8aa984ec1f38 100644
--- a/include/linux/omap-mailbox.h
+++ b/include/linux/omap-mailbox.h
@@ -1,15 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* omap-mailbox: interprocessor communication module for OMAP
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef OMAP_MAILBOX_H
#define OMAP_MAILBOX_H
-typedef u32 mbox_msg_t;
+typedef uintptr_t mbox_msg_t;
+
+#define omap_mbox_message(data) (u32)(mbox_msg_t)(data)
typedef int __bitwise omap_mbox_irq_t;
#define IRQ_TX ((__force omap_mbox_irq_t) 1)
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h
index d1f4dccaeede..63c9d473e7de 100644
--- a/include/linux/omapfb.h
+++ b/include/linux/omapfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* File: include/linux/omapfb.h
*
@@ -5,20 +6,6 @@
*
* Copyright (C) 2004 Nokia Corporation
* Author: Imre Deak <imre.deak@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __LINUX_OMAPFB_H__
#define __LINUX_OMAPFB_H__
diff --git a/include/linux/once.h b/include/linux/once.h
index 285f12cb40e6..bc714d414448 100644
--- a/include/linux/once.h
+++ b/include/linux/once.h
@@ -1,12 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ONCE_H
#define _LINUX_ONCE_H
#include <linux/types.h>
#include <linux/jump_label.h>
+/* Helpers used from arbitrary contexts.
+ * Hard irqs are blocked, be cautious.
+ */
bool __do_once_start(bool *done, unsigned long *flags);
-void __do_once_done(bool *done, struct static_key *once_key,
- unsigned long *flags);
+void __do_once_done(bool *done, struct static_key_true *once_key,
+ unsigned long *flags, struct module *mod);
+
+/* Variant for process contexts only. */
+bool __do_once_sleepable_start(bool *done);
+void __do_once_sleepable_done(bool *done, struct static_key_true *once_key,
+ struct module *mod);
/* Call a function exactly once. The idea of DO_ONCE() is to perform
* a function call such as initialization of random seeds, etc, only
@@ -15,7 +24,7 @@ void __do_once_done(bool *done, struct static_key *once_key,
* out the condition into a nop. DO_ONCE() guarantees type safety of
* arguments!
*
- * Not that the following is not equivalent ...
+ * Note that the following is not equivalent ...
*
* DO_ONCE(func, arg);
* DO_ONCE(func, arg);
@@ -37,21 +46,41 @@ void __do_once_done(bool *done, struct static_key *once_key,
#define DO_ONCE(func, ...) \
({ \
bool ___ret = false; \
- static bool ___done = false; \
- static struct static_key ___once_key = STATIC_KEY_INIT_TRUE; \
- if (static_key_true(&___once_key)) { \
+ static bool __section(".data.once") ___done = false; \
+ static DEFINE_STATIC_KEY_TRUE(___once_key); \
+ if (static_branch_unlikely(&___once_key)) { \
unsigned long ___flags; \
___ret = __do_once_start(&___done, &___flags); \
if (unlikely(___ret)) { \
func(__VA_ARGS__); \
__do_once_done(&___done, &___once_key, \
- &___flags); \
+ &___flags, THIS_MODULE); \
} \
} \
___ret; \
})
+/* Variant of DO_ONCE() for process/sleepable contexts. */
+#define DO_ONCE_SLEEPABLE(func, ...) \
+ ({ \
+ bool ___ret = false; \
+ static bool __section(".data.once") ___done = false; \
+ static DEFINE_STATIC_KEY_TRUE(___once_key); \
+ if (static_branch_unlikely(&___once_key)) { \
+ ___ret = __do_once_sleepable_start(&___done); \
+ if (unlikely(___ret)) { \
+ func(__VA_ARGS__); \
+ __do_once_sleepable_done(&___done, &___once_key,\
+ THIS_MODULE); \
+ } \
+ } \
+ ___ret; \
+ })
+
#define get_random_once(buf, nbytes) \
DO_ONCE(get_random_bytes, (buf), (nbytes))
+#define get_random_sleepable_once(buf, nbytes) \
+ DO_ONCE_SLEEPABLE(get_random_bytes, (buf), (nbytes))
+
#endif /* _LINUX_ONCE_H */
diff --git a/include/linux/once_lite.h b/include/linux/once_lite.h
new file mode 100644
index 000000000000..b7bce4983638
--- /dev/null
+++ b/include/linux/once_lite.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_ONCE_LITE_H
+#define _LINUX_ONCE_LITE_H
+
+#include <linux/types.h>
+
+/* Call a function once. Similar to DO_ONCE(), but does not use jump label
+ * patching via static keys.
+ */
+#define DO_ONCE_LITE(func, ...) \
+ DO_ONCE_LITE_IF(true, func, ##__VA_ARGS__)
+
+#define __ONCE_LITE_IF(condition) \
+ ({ \
+ static bool __section(".data.once") __already_done; \
+ bool __ret_cond = !!(condition); \
+ bool __ret_once = false; \
+ \
+ if (unlikely(__ret_cond && !__already_done)) { \
+ __already_done = true; \
+ __ret_once = true; \
+ } \
+ unlikely(__ret_once); \
+ })
+
+#define DO_ONCE_LITE_IF(condition, func, ...) \
+ ({ \
+ bool __ret_do_once = !!(condition); \
+ \
+ if (__ONCE_LITE_IF(__ret_do_once)) \
+ func(__VA_ARGS__); \
+ \
+ unlikely(__ret_do_once); \
+ })
+
+#endif /* _LINUX_ONCE_LITE_H */
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 8a266e2be5a6..7d0c9c48a0c5 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __INCLUDE_LINUX_OOM_H
#define __INCLUDE_LINUX_OOM_H
@@ -6,12 +7,21 @@
#include <linux/types.h>
#include <linux/nodemask.h>
#include <uapi/linux/oom.h>
+#include <linux/sched/coredump.h> /* MMF_* */
+#include <linux/mm.h> /* VM_FAULT* */
struct zonelist;
struct notifier_block;
struct mem_cgroup;
struct task_struct;
+enum oom_constraint {
+ CONSTRAINT_NONE,
+ CONSTRAINT_CPUSET,
+ CONSTRAINT_MEMORY_POLICY,
+ CONSTRAINT_MEMCG,
+};
+
/*
* Details of the page allocation that triggered the oom killer that are used to
* determine what should be killed.
@@ -38,10 +48,14 @@ struct oom_control {
/* Used by oom implementation, do not set */
unsigned long totalpages;
struct task_struct *chosen;
- unsigned long chosen_points;
+ long chosen_points;
+
+ /* Used to print the constraint info. */
+ enum oom_constraint constraint;
};
extern struct mutex oom_lock;
+extern struct mutex oom_adj_mutex;
static inline void set_current_oom_origin(void)
{
@@ -63,8 +77,27 @@ static inline bool tsk_is_oom_victim(struct task_struct * tsk)
return tsk->signal->oom_mm;
}
-extern unsigned long oom_badness(struct task_struct *p,
- struct mem_cgroup *memcg, const nodemask_t *nodemask,
+/*
+ * Checks whether a page fault on the given mm is still reliable.
+ * This is no longer true if the oom reaper started to reap the
+ * address space which is reflected by MMF_UNSTABLE flag set in
+ * the mm. At that moment any !shared mapping would lose the content
+ * and could cause a memory corruption (zero pages instead of the
+ * original content).
+ *
+ * User should call this before establishing a page table entry for
+ * a !shared mapping and under the proper page table lock.
+ *
+ * Return 0 when the PF is safe VM_FAULT_SIGBUS otherwise.
+ */
+static inline vm_fault_t check_stable_address_space(struct mm_struct *mm)
+{
+ if (unlikely(test_bit(MMF_UNSTABLE, &mm->flags)))
+ return VM_FAULT_SIGBUS;
+ return 0;
+}
+
+long oom_badness(struct task_struct *p,
unsigned long totalpages);
extern bool out_of_memory(struct oom_control *oc);
@@ -79,8 +112,4 @@ extern void oom_killer_enable(void);
extern struct task_struct *find_lock_task_mm(struct task_struct *p);
-/* sysctls */
-extern int sysctl_oom_dump_tasks;
-extern int sysctl_oom_kill_allocating_task;
-extern int sysctl_panic_on_oom;
#endif /* _INCLUDE_LINUX_OOM_H */
diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h
index e6b240b6196c..3b037bab32b0 100644
--- a/include/linux/openvswitch.h
+++ b/include/linux/openvswitch.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2007-2011 Nicira Networks.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
*/
#ifndef _LINUX_OPENVSWITCH_H
@@ -21,4 +8,9 @@
#include <uapi/linux/openvswitch.h>
+#define OVS_CLONE_ATTR_EXEC 0 /* Specify an u32 value. When nonzero,
+ * actions in clone will not change flow
+ * keys. False otherwise.
+ */
+
#endif /* _LINUX_OPENVSWITCH_H */
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
deleted file mode 100644
index b2a0f15f11fe..000000000000
--- a/include/linux/oprofile.h
+++ /dev/null
@@ -1,209 +0,0 @@
-/**
- * @file oprofile.h
- *
- * API for machine-specific interrupts to interface
- * to oprofile.
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#ifndef OPROFILE_H
-#define OPROFILE_H
-
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/printk.h>
-#include <linux/atomic.h>
-
-/* Each escaped entry is prefixed by ESCAPE_CODE
- * then one of the following codes, then the
- * relevant data.
- * These #defines live in this file so that arch-specific
- * buffer sync'ing code can access them.
- */
-#define ESCAPE_CODE ~0UL
-#define CTX_SWITCH_CODE 1
-#define CPU_SWITCH_CODE 2
-#define COOKIE_SWITCH_CODE 3
-#define KERNEL_ENTER_SWITCH_CODE 4
-#define KERNEL_EXIT_SWITCH_CODE 5
-#define MODULE_LOADED_CODE 6
-#define CTX_TGID_CODE 7
-#define TRACE_BEGIN_CODE 8
-#define TRACE_END_CODE 9
-#define XEN_ENTER_SWITCH_CODE 10
-#define SPU_PROFILING_CODE 11
-#define SPU_CTX_SWITCH_CODE 12
-#define IBS_FETCH_CODE 13
-#define IBS_OP_CODE 14
-
-struct dentry;
-struct file_operations;
-struct pt_regs;
-
-/* Operations structure to be filled in */
-struct oprofile_operations {
- /* create any necessary configuration files in the oprofile fs.
- * Optional. */
- int (*create_files)(struct dentry * root);
- /* Do any necessary interrupt setup. Optional. */
- int (*setup)(void);
- /* Do any necessary interrupt shutdown. Optional. */
- void (*shutdown)(void);
- /* Start delivering interrupts. */
- int (*start)(void);
- /* Stop delivering interrupts. */
- void (*stop)(void);
- /* Arch-specific buffer sync functions.
- * Return value = 0: Success
- * Return value = -1: Failure
- * Return value = 1: Run generic sync function
- */
- int (*sync_start)(void);
- int (*sync_stop)(void);
-
- /* Initiate a stack backtrace. Optional. */
- void (*backtrace)(struct pt_regs * const regs, unsigned int depth);
-
- /* Multiplex between different events. Optional. */
- int (*switch_events)(void);
- /* CPU identification string. */
- char * cpu_type;
-};
-
-/**
- * One-time initialisation. *ops must be set to a filled-in
- * operations structure. This is called even in timer interrupt
- * mode so an arch can set a backtrace callback.
- *
- * If an error occurs, the fields should be left untouched.
- */
-int oprofile_arch_init(struct oprofile_operations * ops);
-
-/**
- * One-time exit/cleanup for the arch.
- */
-void oprofile_arch_exit(void);
-
-/**
- * Add a sample. This may be called from any context.
- */
-void oprofile_add_sample(struct pt_regs * const regs, unsigned long event);
-
-/**
- * Add an extended sample. Use this when the PC is not from the regs, and
- * we cannot determine if we're in kernel mode from the regs.
- *
- * This function does perform a backtrace.
- *
- */
-void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
- unsigned long event, int is_kernel);
-
-/**
- * Add an hardware sample.
- */
-void oprofile_add_ext_hw_sample(unsigned long pc, struct pt_regs * const regs,
- unsigned long event, int is_kernel,
- struct task_struct *task);
-
-/* Use this instead when the PC value is not from the regs. Doesn't
- * backtrace. */
-void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event);
-
-/* add a backtrace entry, to be called from the ->backtrace callback */
-void oprofile_add_trace(unsigned long eip);
-
-
-/**
- * Create a file of the given name as a child of the given root, with
- * the specified file operations.
- */
-int oprofilefs_create_file(struct dentry * root,
- char const * name, const struct file_operations * fops);
-
-int oprofilefs_create_file_perm(struct dentry * root,
- char const * name, const struct file_operations * fops, int perm);
-
-/** Create a file for read/write access to an unsigned long. */
-int oprofilefs_create_ulong(struct dentry * root,
- char const * name, ulong * val);
-
-/** Create a file for read-only access to an unsigned long. */
-int oprofilefs_create_ro_ulong(struct dentry * root,
- char const * name, ulong * val);
-
-/** Create a file for read-only access to an atomic_t. */
-int oprofilefs_create_ro_atomic(struct dentry * root,
- char const * name, atomic_t * val);
-
-/** create a directory */
-struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name);
-
-/**
- * Write the given asciz string to the given user buffer @buf, updating *offset
- * appropriately. Returns bytes written or -EFAULT.
- */
-ssize_t oprofilefs_str_to_user(char const * str, char __user * buf, size_t count, loff_t * offset);
-
-/**
- * Convert an unsigned long value into ASCII and copy it to the user buffer @buf,
- * updating *offset appropriately. Returns bytes written or -EFAULT.
- */
-ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t count, loff_t * offset);
-
-/**
- * Read an ASCII string for a number from a userspace buffer and fill *val on success.
- * Returns 0 on success, < 0 on error.
- */
-int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count);
-
-/** lock for read/write safety */
-extern raw_spinlock_t oprofilefs_lock;
-
-/**
- * Add the contents of a circular buffer to the event buffer.
- */
-void oprofile_put_buff(unsigned long *buf, unsigned int start,
- unsigned int stop, unsigned int max);
-
-unsigned long oprofile_get_cpu_buffer_size(void);
-void oprofile_cpu_buffer_inc_smpl_lost(void);
-
-/* cpu buffer functions */
-
-struct op_sample;
-
-struct op_entry {
- struct ring_buffer_event *event;
- struct op_sample *sample;
- unsigned long size;
- unsigned long *data;
-};
-
-void oprofile_write_reserve(struct op_entry *entry,
- struct pt_regs * const regs,
- unsigned long pc, int code, int size);
-int oprofile_add_data(struct op_entry *entry, unsigned long val);
-int oprofile_add_data64(struct op_entry *entry, u64 val);
-int oprofile_write_commit(struct op_entry *entry);
-
-#ifdef CONFIG_HW_PERF_EVENTS
-int __init oprofile_perf_init(struct oprofile_operations *ops);
-void oprofile_perf_exit(void);
-char *op_name_from_perf_id(void);
-#else
-static inline int __init oprofile_perf_init(struct oprofile_operations *ops)
-{
- pr_info("oprofile: hardware counters not available\n");
- return -ENODEV;
-}
-static inline void oprofile_perf_exit(void) { }
-#endif /* CONFIG_HW_PERF_EVENTS */
-
-#endif /* OPROFILE_H */
diff --git a/include/linux/osq_lock.h b/include/linux/osq_lock.h
index 703ea5c30a33..5581dbd3bd34 100644
--- a/include/linux/osq_lock.h
+++ b/include/linux/osq_lock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_OSQ_LOCK_H
#define __LINUX_OSQ_LOCK_H
diff --git a/include/linux/overflow.h b/include/linux/overflow.h
new file mode 100644
index 000000000000..0e33b5cbdb9f
--- /dev/null
+++ b/include/linux/overflow.h
@@ -0,0 +1,296 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+#ifndef __LINUX_OVERFLOW_H
+#define __LINUX_OVERFLOW_H
+
+#include <linux/compiler.h>
+#include <linux/limits.h>
+#include <linux/const.h>
+
+/*
+ * We need to compute the minimum and maximum values representable in a given
+ * type. These macros may also be useful elsewhere. It would seem more obvious
+ * to do something like:
+ *
+ * #define type_min(T) (T)(is_signed_type(T) ? (T)1 << (8*sizeof(T)-1) : 0)
+ * #define type_max(T) (T)(is_signed_type(T) ? ((T)1 << (8*sizeof(T)-1)) - 1 : ~(T)0)
+ *
+ * Unfortunately, the middle expressions, strictly speaking, have
+ * undefined behaviour, and at least some versions of gcc warn about
+ * the type_max expression (but not if -fsanitize=undefined is in
+ * effect; in that case, the warning is deferred to runtime...).
+ *
+ * The slightly excessive casting in type_min is to make sure the
+ * macros also produce sensible values for the exotic type _Bool. [The
+ * overflow checkers only almost work for _Bool, but that's
+ * a-feature-not-a-bug, since people shouldn't be doing arithmetic on
+ * _Bools. Besides, the gcc builtins don't allow _Bool* as third
+ * argument.]
+ *
+ * Idea stolen from
+ * https://mail-index.netbsd.org/tech-misc/2007/02/05/0000.html -
+ * credit to Christian Biere.
+ */
+#define __type_half_max(type) ((type)1 << (8*sizeof(type) - 1 - is_signed_type(type)))
+#define type_max(T) ((T)((__type_half_max(T) - 1) + __type_half_max(T)))
+#define type_min(T) ((T)((T)-type_max(T)-(T)1))
+
+/*
+ * Avoids triggering -Wtype-limits compilation warning,
+ * while using unsigned data types to check a < 0.
+ */
+#define is_non_negative(a) ((a) > 0 || (a) == 0)
+#define is_negative(a) (!(is_non_negative(a)))
+
+/*
+ * Allows for effectively applying __must_check to a macro so we can have
+ * both the type-agnostic benefits of the macros while also being able to
+ * enforce that the return value is, in fact, checked.
+ */
+static inline bool __must_check __must_check_overflow(bool overflow)
+{
+ return unlikely(overflow);
+}
+
+/**
+ * check_add_overflow() - Calculate addition with overflow checking
+ * @a: first addend
+ * @b: second addend
+ * @d: pointer to store sum
+ *
+ * Returns 0 on success.
+ *
+ * *@d holds the results of the attempted addition, but is not considered
+ * "safe for use" on a non-zero return value, which indicates that the
+ * sum has overflowed or been truncated.
+ */
+#define check_add_overflow(a, b, d) \
+ __must_check_overflow(__builtin_add_overflow(a, b, d))
+
+/**
+ * check_sub_overflow() - Calculate subtraction with overflow checking
+ * @a: minuend; value to subtract from
+ * @b: subtrahend; value to subtract from @a
+ * @d: pointer to store difference
+ *
+ * Returns 0 on success.
+ *
+ * *@d holds the results of the attempted subtraction, but is not considered
+ * "safe for use" on a non-zero return value, which indicates that the
+ * difference has underflowed or been truncated.
+ */
+#define check_sub_overflow(a, b, d) \
+ __must_check_overflow(__builtin_sub_overflow(a, b, d))
+
+/**
+ * check_mul_overflow() - Calculate multiplication with overflow checking
+ * @a: first factor
+ * @b: second factor
+ * @d: pointer to store product
+ *
+ * Returns 0 on success.
+ *
+ * *@d holds the results of the attempted multiplication, but is not
+ * considered "safe for use" on a non-zero return value, which indicates
+ * that the product has overflowed or been truncated.
+ */
+#define check_mul_overflow(a, b, d) \
+ __must_check_overflow(__builtin_mul_overflow(a, b, d))
+
+/**
+ * check_shl_overflow() - Calculate a left-shifted value and check overflow
+ * @a: Value to be shifted
+ * @s: How many bits left to shift
+ * @d: Pointer to where to store the result
+ *
+ * Computes *@d = (@a << @s)
+ *
+ * Returns true if '*@d' cannot hold the result or when '@a << @s' doesn't
+ * make sense. Example conditions:
+ *
+ * - '@a << @s' causes bits to be lost when stored in *@d.
+ * - '@s' is garbage (e.g. negative) or so large that the result of
+ * '@a << @s' is guaranteed to be 0.
+ * - '@a' is negative.
+ * - '@a << @s' sets the sign bit, if any, in '*@d'.
+ *
+ * '*@d' will hold the results of the attempted shift, but is not
+ * considered "safe for use" if true is returned.
+ */
+#define check_shl_overflow(a, s, d) __must_check_overflow(({ \
+ typeof(a) _a = a; \
+ typeof(s) _s = s; \
+ typeof(d) _d = d; \
+ u64 _a_full = _a; \
+ unsigned int _to_shift = \
+ is_non_negative(_s) && _s < 8 * sizeof(*d) ? _s : 0; \
+ *_d = (_a_full << _to_shift); \
+ (_to_shift != _s || is_negative(*_d) || is_negative(_a) || \
+ (*_d >> _to_shift) != _a); \
+}))
+
+#define __overflows_type_constexpr(x, T) ( \
+ is_unsigned_type(typeof(x)) ? \
+ (x) > type_max(typeof(T)) : \
+ is_unsigned_type(typeof(T)) ? \
+ (x) < 0 || (x) > type_max(typeof(T)) : \
+ (x) < type_min(typeof(T)) || (x) > type_max(typeof(T)))
+
+#define __overflows_type(x, T) ({ \
+ typeof(T) v = 0; \
+ check_add_overflow((x), v, &v); \
+})
+
+/**
+ * overflows_type - helper for checking the overflows between value, variables,
+ * or data type
+ *
+ * @n: source constant value or variable to be checked
+ * @T: destination variable or data type proposed to store @x
+ *
+ * Compares the @x expression for whether or not it can safely fit in
+ * the storage of the type in @T. @x and @T can have different types.
+ * If @x is a constant expression, this will also resolve to a constant
+ * expression.
+ *
+ * Returns: true if overflow can occur, false otherwise.
+ */
+#define overflows_type(n, T) \
+ __builtin_choose_expr(__is_constexpr(n), \
+ __overflows_type_constexpr(n, T), \
+ __overflows_type(n, T))
+
+/**
+ * castable_to_type - like __same_type(), but also allows for casted literals
+ *
+ * @n: variable or constant value
+ * @T: variable or data type
+ *
+ * Unlike the __same_type() macro, this allows a constant value as the
+ * first argument. If this value would not overflow into an assignment
+ * of the second argument's type, it returns true. Otherwise, this falls
+ * back to __same_type().
+ */
+#define castable_to_type(n, T) \
+ __builtin_choose_expr(__is_constexpr(n), \
+ !__overflows_type_constexpr(n, T), \
+ __same_type(n, T))
+
+/**
+ * size_mul() - Calculate size_t multiplication with saturation at SIZE_MAX
+ * @factor1: first factor
+ * @factor2: second factor
+ *
+ * Returns: calculate @factor1 * @factor2, both promoted to size_t,
+ * with any overflow causing the return value to be SIZE_MAX. The
+ * lvalue must be size_t to avoid implicit type conversion.
+ */
+static inline size_t __must_check size_mul(size_t factor1, size_t factor2)
+{
+ size_t bytes;
+
+ if (check_mul_overflow(factor1, factor2, &bytes))
+ return SIZE_MAX;
+
+ return bytes;
+}
+
+/**
+ * size_add() - Calculate size_t addition with saturation at SIZE_MAX
+ * @addend1: first addend
+ * @addend2: second addend
+ *
+ * Returns: calculate @addend1 + @addend2, both promoted to size_t,
+ * with any overflow causing the return value to be SIZE_MAX. The
+ * lvalue must be size_t to avoid implicit type conversion.
+ */
+static inline size_t __must_check size_add(size_t addend1, size_t addend2)
+{
+ size_t bytes;
+
+ if (check_add_overflow(addend1, addend2, &bytes))
+ return SIZE_MAX;
+
+ return bytes;
+}
+
+/**
+ * size_sub() - Calculate size_t subtraction with saturation at SIZE_MAX
+ * @minuend: value to subtract from
+ * @subtrahend: value to subtract from @minuend
+ *
+ * Returns: calculate @minuend - @subtrahend, both promoted to size_t,
+ * with any overflow causing the return value to be SIZE_MAX. For
+ * composition with the size_add() and size_mul() helpers, neither
+ * argument may be SIZE_MAX (or the result with be forced to SIZE_MAX).
+ * The lvalue must be size_t to avoid implicit type conversion.
+ */
+static inline size_t __must_check size_sub(size_t minuend, size_t subtrahend)
+{
+ size_t bytes;
+
+ if (minuend == SIZE_MAX || subtrahend == SIZE_MAX ||
+ check_sub_overflow(minuend, subtrahend, &bytes))
+ return SIZE_MAX;
+
+ return bytes;
+}
+
+/**
+ * array_size() - Calculate size of 2-dimensional array.
+ * @a: dimension one
+ * @b: dimension two
+ *
+ * Calculates size of 2-dimensional array: @a * @b.
+ *
+ * Returns: number of bytes needed to represent the array or SIZE_MAX on
+ * overflow.
+ */
+#define array_size(a, b) size_mul(a, b)
+
+/**
+ * array3_size() - Calculate size of 3-dimensional array.
+ * @a: dimension one
+ * @b: dimension two
+ * @c: dimension three
+ *
+ * Calculates size of 3-dimensional array: @a * @b * @c.
+ *
+ * Returns: number of bytes needed to represent the array or SIZE_MAX on
+ * overflow.
+ */
+#define array3_size(a, b, c) size_mul(size_mul(a, b), c)
+
+/**
+ * flex_array_size() - Calculate size of a flexible array member
+ * within an enclosing structure.
+ * @p: Pointer to the structure.
+ * @member: Name of the flexible array member.
+ * @count: Number of elements in the array.
+ *
+ * Calculates size of a flexible array of @count number of @member
+ * elements, at the end of structure @p.
+ *
+ * Return: number of bytes needed or SIZE_MAX on overflow.
+ */
+#define flex_array_size(p, member, count) \
+ __builtin_choose_expr(__is_constexpr(count), \
+ (count) * sizeof(*(p)->member) + __must_be_array((p)->member), \
+ size_mul(count, sizeof(*(p)->member) + __must_be_array((p)->member)))
+
+/**
+ * struct_size() - Calculate size of structure with trailing flexible array.
+ * @p: Pointer to the structure.
+ * @member: Name of the array member.
+ * @count: Number of elements in the array.
+ *
+ * Calculates size of memory needed for structure @p followed by an
+ * array of @count number of @member elements.
+ *
+ * Return: number of bytes needed or SIZE_MAX on overflow.
+ */
+#define struct_size(p, member, count) \
+ __builtin_choose_expr(__is_constexpr(count), \
+ sizeof(*(p)) + flex_array_size(p, member, count), \
+ size_add(sizeof(*(p)), flex_array_size(p, member, count)))
+
+#endif /* __LINUX_OVERFLOW_H */
diff --git a/include/linux/oxu210hp.h b/include/linux/oxu210hp.h
deleted file mode 100644
index 0bf96eae5389..000000000000
--- a/include/linux/oxu210hp.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* platform data for the OXU210HP HCD */
-
-struct oxu210hp_platform_data {
- unsigned int bus16:1;
- unsigned int use_hcd_otg:1;
- unsigned int use_hcd_sph:1;
-};
diff --git a/include/linux/packing.h b/include/linux/packing.h
new file mode 100644
index 000000000000..8d6571feb95d
--- /dev/null
+++ b/include/linux/packing.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2016-2018 NXP
+ * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
+ */
+#ifndef _LINUX_PACKING_H
+#define _LINUX_PACKING_H
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+
+#define QUIRK_MSB_ON_THE_RIGHT BIT(0)
+#define QUIRK_LITTLE_ENDIAN BIT(1)
+#define QUIRK_LSW32_IS_FIRST BIT(2)
+
+enum packing_op {
+ PACK,
+ UNPACK,
+};
+
+/**
+ * packing - Convert numbers (currently u64) between a packed and an unpacked
+ * format. Unpacked means laid out in memory in the CPU's native
+ * understanding of integers, while packed means anything else that
+ * requires translation.
+ *
+ * @pbuf: Pointer to a buffer holding the packed value.
+ * @uval: Pointer to an u64 holding the unpacked value.
+ * @startbit: The index (in logical notation, compensated for quirks) where
+ * the packed value starts within pbuf. Must be larger than, or
+ * equal to, endbit.
+ * @endbit: The index (in logical notation, compensated for quirks) where
+ * the packed value ends within pbuf. Must be smaller than, or equal
+ * to, startbit.
+ * @op: If PACK, then uval will be treated as const pointer and copied (packed)
+ * into pbuf, between startbit and endbit.
+ * If UNPACK, then pbuf will be treated as const pointer and the logical
+ * value between startbit and endbit will be copied (unpacked) to uval.
+ * @quirks: A bit mask of QUIRK_LITTLE_ENDIAN, QUIRK_LSW32_IS_FIRST and
+ * QUIRK_MSB_ON_THE_RIGHT.
+ *
+ * Return: 0 on success, EINVAL or ERANGE if called incorrectly. Assuming
+ * correct usage, return code may be discarded.
+ * If op is PACK, pbuf is modified.
+ * If op is UNPACK, uval is modified.
+ */
+int packing(void *pbuf, u64 *uval, int startbit, int endbit, size_t pbuflen,
+ enum packing_op op, u8 quirks);
+
+#endif
diff --git a/include/linux/padata.h b/include/linux/padata.h
index 0f9e567d5e15..495b16b6b4d7 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -1,38 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* padata.h - header for the padata parallelization interface
*
* Copyright (C) 2008, 2009 secunet Security Networks AG
* Copyright (C) 2008, 2009 Steffen Klassert <steffen.klassert@secunet.com>
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * Copyright (c) 2020 Oracle and/or its affiliates.
+ * Author: Daniel Jordan <daniel.m.jordan@oracle.com>
*/
#ifndef PADATA_H
#define PADATA_H
+#include <linux/refcount.h>
+#include <linux/compiler_types.h>
#include <linux/workqueue.h>
#include <linux/spinlock.h>
#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/notifier.h>
#include <linux/kobject.h>
#define PADATA_CPU_SERIAL 0x01
#define PADATA_CPU_PARALLEL 0x02
/**
- * struct padata_priv - Embedded to the users data structure.
+ * struct padata_priv - Represents one job
*
* @list: List entry, to attach to the padata lists.
* @pd: Pointer to the internal control structure.
@@ -46,13 +37,14 @@ struct padata_priv {
struct list_head list;
struct parallel_data *pd;
int cb_cpu;
+ unsigned int seq_nr;
int info;
void (*parallel)(struct padata_priv *padata);
void (*serial)(struct padata_priv *padata);
};
/**
- * struct padata_list
+ * struct padata_list - one per work type per CPU
*
* @list: List head.
* @lock: List lock.
@@ -76,28 +68,6 @@ struct padata_serial_queue {
};
/**
- * struct padata_parallel_queue - The percpu padata parallel queue
- *
- * @parallel: List to wait for parallelization.
- * @reorder: List to wait for reordering after parallel processing.
- * @serial: List to wait for serialization after reordering.
- * @pwork: work struct for parallelization.
- * @swork: work struct for serialization.
- * @pd: Backpointer to the internal control structure.
- * @work: work struct for parallelization.
- * @num_obj: Number of objects that are processed by this cpu.
- * @cpu_index: Index of the cpu.
- */
-struct padata_parallel_queue {
- struct padata_list parallel;
- struct padata_list reorder;
- struct parallel_data *pd;
- struct work_struct work;
- atomic_t num_obj;
- int cpu_index;
-};
-
-/**
* struct padata_cpumask - The cpumasks for the parallel/serial workers
*
* @pcpu: cpumask for the parallel workers.
@@ -112,50 +82,92 @@ struct padata_cpumask {
* struct parallel_data - Internal control structure, covers everything
* that depends on the cpumask in use.
*
- * @pinst: padata instance.
- * @pqueue: percpu padata queues used for parallelization.
+ * @ps: padata_shell object.
+ * @reorder_list: percpu reorder lists
* @squeue: percpu padata queues used for serialuzation.
- * @reorder_objects: Number of objects waiting in the reorder queues.
* @refcnt: Number of objects holding a reference on this parallel_data.
- * @max_seq_nr: Maximal used sequence number.
+ * @seq_nr: Sequence number of the parallelized data object.
+ * @processed: Number of already processed objects.
+ * @cpu: Next CPU to be processed.
* @cpumask: The cpumasks in use for parallel and serial workers.
+ * @reorder_work: work struct for reordering.
* @lock: Reorder lock.
- * @processed: Number of already processed objects.
- * @timer: Reorder timer.
*/
struct parallel_data {
- struct padata_instance *pinst;
- struct padata_parallel_queue __percpu *pqueue;
+ struct padata_shell *ps;
+ struct padata_list __percpu *reorder_list;
struct padata_serial_queue __percpu *squeue;
- atomic_t reorder_objects;
- atomic_t refcnt;
- atomic_t seq_nr;
- struct padata_cpumask cpumask;
- spinlock_t lock ____cacheline_aligned;
+ refcount_t refcnt;
+ unsigned int seq_nr;
unsigned int processed;
- struct timer_list timer;
+ int cpu;
+ struct padata_cpumask cpumask;
+ struct work_struct reorder_work;
+ spinlock_t ____cacheline_aligned lock;
+};
+
+/**
+ * struct padata_shell - Wrapper around struct parallel_data, its
+ * purpose is to allow the underlying control structure to be replaced
+ * on the fly using RCU.
+ *
+ * @pinst: padat instance.
+ * @pd: Actual parallel_data structure which may be substituted on the fly.
+ * @opd: Pointer to old pd to be freed by padata_replace.
+ * @list: List entry in padata_instance list.
+ */
+struct padata_shell {
+ struct padata_instance *pinst;
+ struct parallel_data __rcu *pd;
+ struct parallel_data *opd;
+ struct list_head list;
+};
+
+/**
+ * struct padata_mt_job - represents one multithreaded job
+ *
+ * @thread_fn: Called for each chunk of work that a padata thread does.
+ * @fn_arg: The thread function argument.
+ * @start: The start of the job (units are job-specific).
+ * @size: size of this node's work (units are job-specific).
+ * @align: Ranges passed to the thread function fall on this boundary, with the
+ * possible exceptions of the beginning and end of the job.
+ * @min_chunk: The minimum chunk size in job-specific units. This allows
+ * the client to communicate the minimum amount of work that's
+ * appropriate for one worker thread to do at once.
+ * @max_threads: Max threads to use for the job, actual number may be less
+ * depending on task size and minimum chunk size.
+ */
+struct padata_mt_job {
+ void (*thread_fn)(unsigned long start, unsigned long end, void *arg);
+ void *fn_arg;
+ unsigned long start;
+ unsigned long size;
+ unsigned long align;
+ unsigned long min_chunk;
+ int max_threads;
};
/**
* struct padata_instance - The overall control structure.
*
- * @cpu_notifier: cpu hotplug notifier.
- * @wq: The workqueue in use.
- * @pd: The internal control structure.
+ * @cpu_online_node: Linkage for CPU online callback.
+ * @cpu_dead_node: Linkage for CPU offline callback.
+ * @parallel_wq: The workqueue used for parallel work.
+ * @serial_wq: The workqueue used for serial work.
+ * @pslist: List of padata_shell objects attached to this instance.
* @cpumask: User supplied cpumasks for parallel and serial works.
- * @cpumask_change_notifier: Notifiers chain for user-defined notify
- * callbacks that will be called when either @pcpu or @cbcpu
- * or both cpumasks change.
* @kobj: padata instance kernel object.
* @lock: padata instance lock.
* @flags: padata flags.
*/
struct padata_instance {
- struct hlist_node node;
- struct workqueue_struct *wq;
- struct parallel_data *pd;
+ struct hlist_node cpu_online_node;
+ struct hlist_node cpu_dead_node;
+ struct workqueue_struct *parallel_wq;
+ struct workqueue_struct *serial_wq;
+ struct list_head pslist;
struct padata_cpumask cpumask;
- struct blocking_notifier_head cpumask_change_notifier;
struct kobject kobj;
struct mutex lock;
u8 flags;
@@ -164,21 +176,20 @@ struct padata_instance {
#define PADATA_INVALID 4
};
-extern struct padata_instance *padata_alloc_possible(
- struct workqueue_struct *wq);
-extern struct padata_instance *padata_alloc(struct workqueue_struct *wq,
- const struct cpumask *pcpumask,
- const struct cpumask *cbcpumask);
+#ifdef CONFIG_PADATA
+extern void __init padata_init(void);
+#else
+static inline void __init padata_init(void) {}
+#endif
+
+extern struct padata_instance *padata_alloc(const char *name);
extern void padata_free(struct padata_instance *pinst);
-extern int padata_do_parallel(struct padata_instance *pinst,
- struct padata_priv *padata, int cb_cpu);
+extern struct padata_shell *padata_alloc_shell(struct padata_instance *pinst);
+extern void padata_free_shell(struct padata_shell *ps);
+extern int padata_do_parallel(struct padata_shell *ps,
+ struct padata_priv *padata, int *cb_cpu);
extern void padata_do_serial(struct padata_priv *padata);
+extern void __init padata_do_multithreaded(struct padata_mt_job *job);
extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type,
cpumask_var_t cpumask);
-extern int padata_start(struct padata_instance *pinst);
-extern void padata_stop(struct padata_instance *pinst);
-extern int padata_register_cpumask_notifier(struct padata_instance *pinst,
- struct notifier_block *nblock);
-extern int padata_unregister_cpumask_notifier(struct padata_instance *pinst,
- struct notifier_block *nblock);
#endif
diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h
index 77b078c103b2..7d79818dc065 100644
--- a/include/linux/page-flags-layout.h
+++ b/include/linux/page-flags-layout.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PAGE_FLAGS_LAYOUT_H
#define PAGE_FLAGS_LAYOUT_H
@@ -20,17 +21,19 @@
#elif MAX_NR_ZONES <= 8
#define ZONES_SHIFT 3
#else
-#error ZONES_SHIFT -- too many zones configured adjust calculation
+#error ZONES_SHIFT "Too many zones configured"
#endif
+#define ZONES_WIDTH ZONES_SHIFT
+
#ifdef CONFIG_SPARSEMEM
#include <asm/sparsemem.h>
-
-/* SECTION_SHIFT #bits space required to store a section # */
#define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS)
+#else
+#define SECTIONS_SHIFT 0
+#endif
-#endif /* CONFIG_SPARSEMEM */
-
+#ifndef BUILD_VDSO32_64
/*
* page->flags layout:
*
@@ -52,17 +55,29 @@
#define SECTIONS_WIDTH 0
#endif
-#define ZONES_WIDTH ZONES_SHIFT
-
-#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
+#if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_SHIFT \
+ <= BITS_PER_LONG - NR_PAGEFLAGS
#define NODES_WIDTH NODES_SHIFT
-#else
-#ifdef CONFIG_SPARSEMEM_VMEMMAP
+#elif defined(CONFIG_SPARSEMEM_VMEMMAP)
#error "Vmemmap: No space for nodes field in page flags"
-#endif
+#else
#define NODES_WIDTH 0
#endif
+/*
+ * Note that this #define MUST have a value so that it can be tested with
+ * the IS_ENABLED() macro.
+ */
+#if NODES_SHIFT != 0 && NODES_WIDTH == 0
+#define NODE_NOT_IN_PAGE_FLAGS 1
+#endif
+
+#if defined(CONFIG_KASAN_SW_TAGS) || defined(CONFIG_KASAN_HW_TAGS)
+#define KASAN_TAG_WIDTH 8
+#else
+#define KASAN_TAG_WIDTH 0
+#endif
+
#ifdef CONFIG_NUMA_BALANCING
#define LAST__PID_SHIFT 8
#define LAST__PID_MASK ((1 << LAST__PID_SHIFT)-1)
@@ -75,22 +90,26 @@
#define LAST_CPUPID_SHIFT 0
#endif
-#if SECTIONS_WIDTH+ZONES_WIDTH+NODES_SHIFT+LAST_CPUPID_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
+#if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_WIDTH + \
+ KASAN_TAG_WIDTH + LAST_CPUPID_SHIFT <= BITS_PER_LONG - NR_PAGEFLAGS
#define LAST_CPUPID_WIDTH LAST_CPUPID_SHIFT
#else
#define LAST_CPUPID_WIDTH 0
#endif
-/*
- * We are going to use the flags for the page to node mapping if its in
- * there. This includes the case where there is no node, so it is implicit.
- */
-#if !(NODES_WIDTH > 0 || NODES_SHIFT == 0)
-#define NODE_NOT_IN_PAGE_FLAGS
+#if LAST_CPUPID_SHIFT != 0 && LAST_CPUPID_WIDTH == 0
+#define LAST_CPUPID_NOT_IN_PAGE_FLAGS
#endif
-#if defined(CONFIG_NUMA_BALANCING) && LAST_CPUPID_WIDTH == 0
-#define LAST_CPUPID_NOT_IN_PAGE_FLAGS
+#if ZONES_WIDTH + LRU_GEN_WIDTH + SECTIONS_WIDTH + NODES_WIDTH + \
+ KASAN_TAG_WIDTH + LAST_CPUPID_WIDTH > BITS_PER_LONG - NR_PAGEFLAGS
+#error "Not enough bits in page flags"
#endif
+/* see the comment on MAX_NR_TIERS */
+#define LRU_REFS_WIDTH min(__LRU_REFS_WIDTH, BITS_PER_LONG - NR_PAGEFLAGS - \
+ ZONES_WIDTH - LRU_GEN_WIDTH - SECTIONS_WIDTH - \
+ NODES_WIDTH - KASAN_TAG_WIDTH - LAST_CPUPID_WIDTH)
+
+#endif
#endif /* _LINUX_PAGE_FLAGS_LAYOUT */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 6b5818d6de32..1c68d67b832f 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Macros for manipulating and testing page->flags
*/
@@ -16,8 +17,37 @@
/*
* Various page->flags bits:
*
- * PG_reserved is set for special pages, which can never be swapped out. Some
- * of them might not even exist (eg empty_bad_page)...
+ * PG_reserved is set for special pages. The "struct page" of such a page
+ * should in general not be touched (e.g. set dirty) except by its owner.
+ * Pages marked as PG_reserved include:
+ * - Pages part of the kernel image (including vDSO) and similar (e.g. BIOS,
+ * initrd, HW tables)
+ * - Pages reserved or allocated early during boot (before the page allocator
+ * was initialized). This includes (depending on the architecture) the
+ * initial vmemmap, initial page tables, crashkernel, elfcorehdr, and much
+ * much more. Once (if ever) freed, PG_reserved is cleared and they will
+ * be given to the page allocator.
+ * - Pages falling into physical memory gaps - not IORESOURCE_SYSRAM. Trying
+ * to read/write these pages might end badly. Don't touch!
+ * - The zero page(s)
+ * - Pages not added to the page allocator when onlining a section because
+ * they were excluded via the online_page_callback() or because they are
+ * PG_hwpoison.
+ * - Pages allocated in the context of kexec/kdump (loaded kernel image,
+ * control pages, vmcoreinfo)
+ * - MMIO/DMA pages. Some architectures don't allow to ioremap pages that are
+ * not marked PG_reserved (as they might be in use by somebody else who does
+ * not respect the caching strategy).
+ * - Pages part of an offline section (struct pages of offline sections should
+ * not be trusted as they will be initialized when first onlined).
+ * - MCA pages on ia64
+ * - Pages holding CPU notes for POWER Firmware Assisted Dump
+ * - Device memory (e.g. PMEM, DAX, HMM)
+ * Some PG_reserved pages will be excluded from the hibernation image.
+ * PG_reserved does in general not hinder anybody from dumping or swapping
+ * and is no longer required for remap_pfn_range(). ioremap might require it.
+ * Consequently, PG_reserved for a page mapped into user space can indicate
+ * the zero page, the vDSO, MMIO pages or device memory.
*
* The PG_private bitflag is set on pagecache pages if they contain filesystem
* specific data (which is normally at page->private). It can be used by
@@ -33,8 +63,10 @@
* page_waitqueue(page) is a wait queue of all tasks waiting for the page
* to become unlocked.
*
- * PG_uptodate tells whether the page's contents is valid. When a read
- * completes, the page becomes uptodate, unless a disk I/O error happened.
+ * PG_swapbacked is set when a page uses swap as a backing storage. This are
+ * usually PageAnon or shmem pages but please note that even anonymous pages
+ * might lose their PG_swapbacked flag when they simply can be dropped (e.g. as
+ * a result of MADV_FREE).
*
* PG_referenced, PG_reclaim are used for page reclaim for anonymous and
* file-backed pagecache (see mm/vmscan.c).
@@ -45,19 +77,13 @@
* guarantees that this bit is cleared for a page when it first is entered into
* the page cache.
*
- * PG_highmem pages are not permanently mapped into the kernel virtual address
- * space, they need to be kmapped separately for doing IO on the pages. The
- * struct page (these bits with information) are always mapped into kernel
- * address space...
- *
* PG_hwpoison indicates that a page got corrupted in hardware and contains
* data with incorrect ECC bits that triggered a machine check. Accessing is
* not safe since it may cause another machine check. Don't touch!
*/
/*
- * Don't use the *_dontuse flags. Use the macros. Otherwise you'll break
- * locked- and dirty-page accounting.
+ * Don't use the pageflags directly. Use the PageFoo macros.
*
* The page flags field is split into two parts, the main flags area
* which extends from the low bits upwards, and the fields area which
@@ -73,13 +99,14 @@
*/
enum pageflags {
PG_locked, /* Page is locked. Don't touch. */
- PG_error,
PG_referenced,
PG_uptodate,
PG_dirty,
PG_lru,
PG_active,
+ PG_workingset,
PG_waiters, /* Page has waiters, check its waitqueue. Must be bit #7 and in the same byte as "PG_locked" */
+ PG_error,
PG_slab,
PG_owner_priv_1, /* Owner use. If pagecache, fs may use*/
PG_arch_1,
@@ -101,12 +128,27 @@ enum pageflags {
#ifdef CONFIG_MEMORY_FAILURE
PG_hwpoison, /* hardware poisoned page. Don't touch */
#endif
-#if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT)
+#if defined(CONFIG_PAGE_IDLE_FLAG) && defined(CONFIG_64BIT)
PG_young,
PG_idle,
#endif
+#ifdef CONFIG_ARCH_USES_PG_ARCH_X
+ PG_arch_2,
+ PG_arch_3,
+#endif
__NR_PAGEFLAGS,
+ PG_readahead = PG_reclaim,
+
+ /*
+ * Depending on the way an anonymous folio can be mapped into a page
+ * table (e.g., single PMD/PUD/CONT of the head page vs. PTE-mapped
+ * THP), PG_anon_exclusive may be set only for the head page or for
+ * tail pages of an anonymous folio. For now, we only expect it to be
+ * set on tail pages for PTE-mapped THP.
+ */
+ PG_anon_exclusive = PG_mappedtodisk,
+
/* Filesystems */
PG_checked = PG_owner_priv_1,
@@ -126,43 +168,157 @@ enum pageflags {
PG_savepinned = PG_dirty,
/* Has a grant mapping of another (foreign) domain's page. */
PG_foreign = PG_owner_priv_1,
+ /* Remapped by swiotlb-xen. */
+ PG_xen_remapped = PG_owner_priv_1,
- /* SLOB */
- PG_slob_free = PG_private,
-
- /* Compound pages. Stored in first tail page's flags */
- PG_double_map = PG_private_2,
+#ifdef CONFIG_MEMORY_FAILURE
+ /*
+ * Compound pages. Stored in first tail page's flags.
+ * Indicates that at least one subpage is hwpoisoned in the
+ * THP.
+ */
+ PG_has_hwpoisoned = PG_error,
+#endif
/* non-lru isolated movable page */
PG_isolated = PG_reclaim,
+
+ /* Only valid for buddy pages. Used to track pages that are reported */
+ PG_reported = PG_uptodate,
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+ /* For self-hosted memmap pages */
+ PG_vmemmap_self_hosted = PG_owner_priv_1,
+#endif
};
+#define PAGEFLAGS_MASK ((1UL << NR_PAGEFLAGS) - 1)
+
#ifndef __GENERATING_BOUNDS_H
-struct page; /* forward declaration */
+#ifdef CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP
+DECLARE_STATIC_KEY_FALSE(hugetlb_optimize_vmemmap_key);
+
+/*
+ * Return the real head page struct iff the @page is a fake head page, otherwise
+ * return the @page itself. See Documentation/mm/vmemmap_dedup.rst.
+ */
+static __always_inline const struct page *page_fixed_fake_head(const struct page *page)
+{
+ if (!static_branch_unlikely(&hugetlb_optimize_vmemmap_key))
+ return page;
+
+ /*
+ * Only addresses aligned with PAGE_SIZE of struct page may be fake head
+ * struct page. The alignment check aims to avoid access the fields (
+ * e.g. compound_head) of the @page[1]. It can avoid touch a (possibly)
+ * cold cacheline in some cases.
+ */
+ if (IS_ALIGNED((unsigned long)page, PAGE_SIZE) &&
+ test_bit(PG_head, &page->flags)) {
+ /*
+ * We can safely access the field of the @page[1] with PG_head
+ * because the @page is a compound page composed with at least
+ * two contiguous pages.
+ */
+ unsigned long head = READ_ONCE(page[1].compound_head);
+
+ if (likely(head & 1))
+ return (const struct page *)(head - 1);
+ }
+ return page;
+}
+#else
+static inline const struct page *page_fixed_fake_head(const struct page *page)
+{
+ return page;
+}
+#endif
+
+static __always_inline int page_is_fake_head(struct page *page)
+{
+ return page_fixed_fake_head(page) != page;
+}
-static inline struct page *compound_head(struct page *page)
+static inline unsigned long _compound_head(const struct page *page)
{
unsigned long head = READ_ONCE(page->compound_head);
if (unlikely(head & 1))
- return (struct page *) (head - 1);
- return page;
+ return head - 1;
+ return (unsigned long)page_fixed_fake_head(page);
}
+#define compound_head(page) ((typeof(page))_compound_head(page))
+
+/**
+ * page_folio - Converts from page to folio.
+ * @p: The page.
+ *
+ * Every page is part of a folio. This function cannot be called on a
+ * NULL pointer.
+ *
+ * Context: No reference, nor lock is required on @page. If the caller
+ * does not hold a reference, this call may race with a folio split, so
+ * it should re-check the folio still contains this page after gaining
+ * a reference on the folio.
+ * Return: The folio which contains this page.
+ */
+#define page_folio(p) (_Generic((p), \
+ const struct page *: (const struct folio *)_compound_head(p), \
+ struct page *: (struct folio *)_compound_head(p)))
+
+/**
+ * folio_page - Return a page from a folio.
+ * @folio: The folio.
+ * @n: The page number to return.
+ *
+ * @n is relative to the start of the folio. This function does not
+ * check that the page number lies within @folio; the caller is presumed
+ * to have a reference to the page.
+ */
+#define folio_page(folio, n) nth_page(&(folio)->page, n)
+
static __always_inline int PageTail(struct page *page)
{
- return READ_ONCE(page->compound_head) & 1;
+ return READ_ONCE(page->compound_head) & 1 || page_is_fake_head(page);
}
static __always_inline int PageCompound(struct page *page)
{
- return test_bit(PG_head, &page->flags) || PageTail(page);
+ return test_bit(PG_head, &page->flags) ||
+ READ_ONCE(page->compound_head) & 1;
+}
+
+#define PAGE_POISON_PATTERN -1l
+static inline int PagePoisoned(const struct page *page)
+{
+ return READ_ONCE(page->flags) == PAGE_POISON_PATTERN;
+}
+
+#ifdef CONFIG_DEBUG_VM
+void page_init_poison(struct page *page, size_t size);
+#else
+static inline void page_init_poison(struct page *page, size_t size)
+{
+}
+#endif
+
+static unsigned long *folio_flags(struct folio *folio, unsigned n)
+{
+ struct page *page = &folio->page;
+
+ VM_BUG_ON_PGFLAGS(PageTail(page), page);
+ VM_BUG_ON_PGFLAGS(n > 0 && !test_bit(PG_head, &page->flags), page);
+ return &page[n].flags;
}
/*
* Page flags policies wrt compound pages
*
+ * PF_POISONED_CHECK
+ * check if this struct page poisoned/uninitialized
+ *
* PF_ANY:
* the page flag is relevant for small, head and tail pages.
*
@@ -179,49 +335,86 @@ static __always_inline int PageCompound(struct page *page)
*
* PF_NO_COMPOUND:
* the page flag is not relevant for compound pages.
+ *
+ * PF_SECOND:
+ * the page flag is stored in the first tail page.
*/
-#define PF_ANY(page, enforce) page
-#define PF_HEAD(page, enforce) compound_head(page)
+#define PF_POISONED_CHECK(page) ({ \
+ VM_BUG_ON_PGFLAGS(PagePoisoned(page), page); \
+ page; })
+#define PF_ANY(page, enforce) PF_POISONED_CHECK(page)
+#define PF_HEAD(page, enforce) PF_POISONED_CHECK(compound_head(page))
#define PF_ONLY_HEAD(page, enforce) ({ \
VM_BUG_ON_PGFLAGS(PageTail(page), page); \
- page;})
+ PF_POISONED_CHECK(page); })
#define PF_NO_TAIL(page, enforce) ({ \
VM_BUG_ON_PGFLAGS(enforce && PageTail(page), page); \
- compound_head(page);})
+ PF_POISONED_CHECK(compound_head(page)); })
#define PF_NO_COMPOUND(page, enforce) ({ \
VM_BUG_ON_PGFLAGS(enforce && PageCompound(page), page); \
- page;})
+ PF_POISONED_CHECK(page); })
+#define PF_SECOND(page, enforce) ({ \
+ VM_BUG_ON_PGFLAGS(!PageHead(page), page); \
+ PF_POISONED_CHECK(&page[1]); })
+
+/* Which page is the flag stored in */
+#define FOLIO_PF_ANY 0
+#define FOLIO_PF_HEAD 0
+#define FOLIO_PF_ONLY_HEAD 0
+#define FOLIO_PF_NO_TAIL 0
+#define FOLIO_PF_NO_COMPOUND 0
+#define FOLIO_PF_SECOND 1
/*
* Macros to create function definitions for page flags
*/
#define TESTPAGEFLAG(uname, lname, policy) \
+static __always_inline bool folio_test_##lname(struct folio *folio) \
+{ return test_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
static __always_inline int Page##uname(struct page *page) \
- { return test_bit(PG_##lname, &policy(page, 0)->flags); }
+{ return test_bit(PG_##lname, &policy(page, 0)->flags); }
#define SETPAGEFLAG(uname, lname, policy) \
+static __always_inline \
+void folio_set_##lname(struct folio *folio) \
+{ set_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
static __always_inline void SetPage##uname(struct page *page) \
- { set_bit(PG_##lname, &policy(page, 1)->flags); }
+{ set_bit(PG_##lname, &policy(page, 1)->flags); }
#define CLEARPAGEFLAG(uname, lname, policy) \
+static __always_inline \
+void folio_clear_##lname(struct folio *folio) \
+{ clear_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
static __always_inline void ClearPage##uname(struct page *page) \
- { clear_bit(PG_##lname, &policy(page, 1)->flags); }
+{ clear_bit(PG_##lname, &policy(page, 1)->flags); }
#define __SETPAGEFLAG(uname, lname, policy) \
+static __always_inline \
+void __folio_set_##lname(struct folio *folio) \
+{ __set_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
static __always_inline void __SetPage##uname(struct page *page) \
- { __set_bit(PG_##lname, &policy(page, 1)->flags); }
+{ __set_bit(PG_##lname, &policy(page, 1)->flags); }
#define __CLEARPAGEFLAG(uname, lname, policy) \
+static __always_inline \
+void __folio_clear_##lname(struct folio *folio) \
+{ __clear_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
static __always_inline void __ClearPage##uname(struct page *page) \
- { __clear_bit(PG_##lname, &policy(page, 1)->flags); }
+{ __clear_bit(PG_##lname, &policy(page, 1)->flags); }
#define TESTSETFLAG(uname, lname, policy) \
+static __always_inline \
+bool folio_test_set_##lname(struct folio *folio) \
+{ return test_and_set_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
static __always_inline int TestSetPage##uname(struct page *page) \
- { return test_and_set_bit(PG_##lname, &policy(page, 1)->flags); }
+{ return test_and_set_bit(PG_##lname, &policy(page, 1)->flags); }
#define TESTCLEARFLAG(uname, lname, policy) \
+static __always_inline \
+bool folio_test_clear_##lname(struct folio *folio) \
+{ return test_and_clear_bit(PG_##lname, folio_flags(folio, FOLIO_##policy)); } \
static __always_inline int TestClearPage##uname(struct page *page) \
- { return test_and_clear_bit(PG_##lname, &policy(page, 1)->flags); }
+{ return test_and_clear_bit(PG_##lname, &policy(page, 1)->flags); }
#define PAGEFLAG(uname, lname, policy) \
TESTPAGEFLAG(uname, lname, policy) \
@@ -237,43 +430,53 @@ static __always_inline int TestClearPage##uname(struct page *page) \
TESTSETFLAG(uname, lname, policy) \
TESTCLEARFLAG(uname, lname, policy)
-#define TESTPAGEFLAG_FALSE(uname) \
+#define TESTPAGEFLAG_FALSE(uname, lname) \
+static inline bool folio_test_##lname(const struct folio *folio) { return false; } \
static inline int Page##uname(const struct page *page) { return 0; }
-#define SETPAGEFLAG_NOOP(uname) \
+#define SETPAGEFLAG_NOOP(uname, lname) \
+static inline void folio_set_##lname(struct folio *folio) { } \
static inline void SetPage##uname(struct page *page) { }
-#define CLEARPAGEFLAG_NOOP(uname) \
+#define CLEARPAGEFLAG_NOOP(uname, lname) \
+static inline void folio_clear_##lname(struct folio *folio) { } \
static inline void ClearPage##uname(struct page *page) { }
-#define __CLEARPAGEFLAG_NOOP(uname) \
+#define __CLEARPAGEFLAG_NOOP(uname, lname) \
+static inline void __folio_clear_##lname(struct folio *folio) { } \
static inline void __ClearPage##uname(struct page *page) { }
-#define TESTSETFLAG_FALSE(uname) \
+#define TESTSETFLAG_FALSE(uname, lname) \
+static inline bool folio_test_set_##lname(struct folio *folio) \
+{ return 0; } \
static inline int TestSetPage##uname(struct page *page) { return 0; }
-#define TESTCLEARFLAG_FALSE(uname) \
+#define TESTCLEARFLAG_FALSE(uname, lname) \
+static inline bool folio_test_clear_##lname(struct folio *folio) \
+{ return 0; } \
static inline int TestClearPage##uname(struct page *page) { return 0; }
-#define PAGEFLAG_FALSE(uname) TESTPAGEFLAG_FALSE(uname) \
- SETPAGEFLAG_NOOP(uname) CLEARPAGEFLAG_NOOP(uname)
+#define PAGEFLAG_FALSE(uname, lname) TESTPAGEFLAG_FALSE(uname, lname) \
+ SETPAGEFLAG_NOOP(uname, lname) CLEARPAGEFLAG_NOOP(uname, lname)
-#define TESTSCFLAG_FALSE(uname) \
- TESTSETFLAG_FALSE(uname) TESTCLEARFLAG_FALSE(uname)
+#define TESTSCFLAG_FALSE(uname, lname) \
+ TESTSETFLAG_FALSE(uname, lname) TESTCLEARFLAG_FALSE(uname, lname)
__PAGEFLAG(Locked, locked, PF_NO_TAIL)
-PAGEFLAG(Waiters, waiters, PF_ONLY_HEAD) __CLEARPAGEFLAG(Waiters, waiters, PF_ONLY_HEAD)
-PAGEFLAG(Error, error, PF_NO_COMPOUND) TESTCLEARFLAG(Error, error, PF_NO_COMPOUND)
+PAGEFLAG(Waiters, waiters, PF_ONLY_HEAD)
+PAGEFLAG(Error, error, PF_NO_TAIL) TESTCLEARFLAG(Error, error, PF_NO_TAIL)
PAGEFLAG(Referenced, referenced, PF_HEAD)
TESTCLEARFLAG(Referenced, referenced, PF_HEAD)
__SETPAGEFLAG(Referenced, referenced, PF_HEAD)
PAGEFLAG(Dirty, dirty, PF_HEAD) TESTSCFLAG(Dirty, dirty, PF_HEAD)
__CLEARPAGEFLAG(Dirty, dirty, PF_HEAD)
PAGEFLAG(LRU, lru, PF_HEAD) __CLEARPAGEFLAG(LRU, lru, PF_HEAD)
+ TESTCLEARFLAG(LRU, lru, PF_HEAD)
PAGEFLAG(Active, active, PF_HEAD) __CLEARPAGEFLAG(Active, active, PF_HEAD)
TESTCLEARFLAG(Active, active, PF_HEAD)
+PAGEFLAG(Workingset, workingset, PF_HEAD)
+ TESTCLEARFLAG(Workingset, workingset, PF_HEAD)
__PAGEFLAG(Slab, slab, PF_NO_TAIL)
-__PAGEFLAG(SlobFree, slob_free, PF_NO_TAIL)
PAGEFLAG(Checked, checked, PF_NO_COMPOUND) /* Used by some filesystems */
/* Xen */
@@ -281,9 +484,12 @@ PAGEFLAG(Pinned, pinned, PF_NO_COMPOUND)
TESTSCFLAG(Pinned, pinned, PF_NO_COMPOUND)
PAGEFLAG(SavePinned, savepinned, PF_NO_COMPOUND);
PAGEFLAG(Foreign, foreign, PF_NO_COMPOUND);
+PAGEFLAG(XenRemapped, xen_remapped, PF_NO_COMPOUND)
+ TESTCLEARFLAG(XenRemapped, xen_remapped, PF_NO_COMPOUND)
PAGEFLAG(Reserved, reserved, PF_NO_COMPOUND)
__CLEARPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND)
+ __SETPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND)
PAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL)
__CLEARPAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL)
__SETPAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL)
@@ -291,10 +497,9 @@ PAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL)
/*
* Private page markings that may be used by the filesystem that owns the page
* for its own purposes.
- * - PG_private and PG_private_2 cause releasepage() and co to be invoked
+ * - PG_private and PG_private_2 cause release_folio() and co to be invoked
*/
-PAGEFLAG(Private, private, PF_ANY) __SETPAGEFLAG(Private, private, PF_ANY)
- __CLEARPAGEFLAG(Private, private, PF_ANY)
+PAGEFLAG(Private, private, PF_ANY)
PAGEFLAG(Private2, private_2, PF_ANY) TESTSCFLAG(Private2, private_2, PF_ANY)
PAGEFLAG(OwnerPriv1, owner_priv_1, PF_ANY)
TESTCLEARFLAG(OwnerPriv1, owner_priv_1, PF_ANY)
@@ -303,15 +508,15 @@ PAGEFLAG(OwnerPriv1, owner_priv_1, PF_ANY)
* Only test-and-set exist for PG_writeback. The unconditional operators are
* risky: they bypass page accounting.
*/
-TESTPAGEFLAG(Writeback, writeback, PF_NO_COMPOUND)
- TESTSCFLAG(Writeback, writeback, PF_NO_COMPOUND)
+TESTPAGEFLAG(Writeback, writeback, PF_NO_TAIL)
+ TESTSCFLAG(Writeback, writeback, PF_NO_TAIL)
PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_TAIL)
/* PG_readahead is only used for reads; PG_reclaim is only for writes */
PAGEFLAG(Reclaim, reclaim, PF_NO_TAIL)
TESTCLEARFLAG(Reclaim, reclaim, PF_NO_TAIL)
-PAGEFLAG(Readahead, reclaim, PF_NO_COMPOUND)
- TESTCLEARFLAG(Readahead, reclaim, PF_NO_COMPOUND)
+PAGEFLAG(Readahead, readahead, PF_NO_COMPOUND)
+ TESTCLEARFLAG(Readahead, readahead, PF_NO_COMPOUND)
#ifdef CONFIG_HIGHMEM
/*
@@ -319,20 +524,27 @@ PAGEFLAG(Readahead, reclaim, PF_NO_COMPOUND)
* available at this point.
*/
#define PageHighMem(__p) is_highmem_idx(page_zonenum(__p))
+#define folio_test_highmem(__f) is_highmem_idx(folio_zonenum(__f))
#else
-PAGEFLAG_FALSE(HighMem)
+PAGEFLAG_FALSE(HighMem, highmem)
#endif
#ifdef CONFIG_SWAP
-static __always_inline int PageSwapCache(struct page *page)
+static __always_inline bool folio_test_swapcache(struct folio *folio)
{
- return PageSwapBacked(page) && test_bit(PG_swapcache, &page->flags);
+ return folio_test_swapbacked(folio) &&
+ test_bit(PG_swapcache, folio_flags(folio, 0));
+}
+static __always_inline bool PageSwapCache(struct page *page)
+{
+ return folio_test_swapcache(page_folio(page));
}
-SETPAGEFLAG(SwapCache, swapcache, PF_NO_COMPOUND)
-CLEARPAGEFLAG(SwapCache, swapcache, PF_NO_COMPOUND)
+
+SETPAGEFLAG(SwapCache, swapcache, PF_NO_TAIL)
+CLEARPAGEFLAG(SwapCache, swapcache, PF_NO_TAIL)
#else
-PAGEFLAG_FALSE(SwapCache)
+PAGEFLAG_FALSE(SwapCache, swapcache)
#endif
PAGEFLAG(Unevictable, unevictable, PF_HEAD)
@@ -344,26 +556,31 @@ PAGEFLAG(Mlocked, mlocked, PF_NO_TAIL)
__CLEARPAGEFLAG(Mlocked, mlocked, PF_NO_TAIL)
TESTSCFLAG(Mlocked, mlocked, PF_NO_TAIL)
#else
-PAGEFLAG_FALSE(Mlocked) __CLEARPAGEFLAG_NOOP(Mlocked)
- TESTSCFLAG_FALSE(Mlocked)
+PAGEFLAG_FALSE(Mlocked, mlocked) __CLEARPAGEFLAG_NOOP(Mlocked, mlocked)
+ TESTSCFLAG_FALSE(Mlocked, mlocked)
#endif
#ifdef CONFIG_ARCH_USES_PG_UNCACHED
PAGEFLAG(Uncached, uncached, PF_NO_COMPOUND)
#else
-PAGEFLAG_FALSE(Uncached)
+PAGEFLAG_FALSE(Uncached, uncached)
#endif
#ifdef CONFIG_MEMORY_FAILURE
PAGEFLAG(HWPoison, hwpoison, PF_ANY)
TESTSCFLAG(HWPoison, hwpoison, PF_ANY)
#define __PG_HWPOISON (1UL << PG_hwpoison)
+#define MAGIC_HWPOISON 0x48575053U /* HWPS */
+extern void SetPageHWPoisonTakenOff(struct page *page);
+extern void ClearPageHWPoisonTakenOff(struct page *page);
+extern bool take_page_off_buddy(struct page *page);
+extern bool put_page_back_buddy(struct page *page);
#else
-PAGEFLAG_FALSE(HWPoison)
+PAGEFLAG_FALSE(HWPoison, hwpoison)
#define __PG_HWPOISON 0
#endif
-#if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT)
+#if defined(CONFIG_PAGE_IDLE_FLAG) && defined(CONFIG_64BIT)
TESTPAGEFLAG(Young, young, PF_ANY)
SETPAGEFLAG(Young, young, PF_ANY)
TESTCLEARFLAG(Young, young, PF_ANY)
@@ -371,6 +588,20 @@ PAGEFLAG(Idle, idle, PF_ANY)
#endif
/*
+ * PageReported() is used to track reported free pages within the Buddy
+ * allocator. We can use the non-atomic version of the test and set
+ * operations as both should be shielded with the zone lock to prevent
+ * any possible races on the setting or clearing of the bit.
+ */
+__PAGEFLAG(Reported, reported, PF_NO_COMPOUND)
+
+#ifdef CONFIG_MEMORY_HOTPLUG
+PAGEFLAG(VmemmapSelfHosted, vmemmap_self_hosted, PF_ANY)
+#else
+PAGEFLAG_FALSE(VmemmapSelfHosted, vmemmap_self_hosted)
+#endif
+
+/*
* On an anonymous page mapped into a user virtual memory area,
* page->mapping points to its anon_vma, not to a struct address_space;
* with the PAGE_MAPPING_ANON bit set to distinguish it. See rmap.h.
@@ -381,7 +612,7 @@ PAGEFLAG(Idle, idle, PF_ANY)
* structure which KSM associates with that merged page. See ksm.h.
*
* PAGE_MAPPING_KSM without PAGE_MAPPING_ANON is used for non-lru movable
- * page and then page->mapping points a struct address_space.
+ * page and then page->mapping points to a struct movable_operations.
*
* Please note that, confusingly, "page_mapping" refers to the inode
* address_space which maps the page from disk; whereas "page_mapped"
@@ -392,15 +623,36 @@ PAGEFLAG(Idle, idle, PF_ANY)
#define PAGE_MAPPING_KSM (PAGE_MAPPING_ANON | PAGE_MAPPING_MOVABLE)
#define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_MOVABLE)
+/*
+ * Different with flags above, this flag is used only for fsdax mode. It
+ * indicates that this page->mapping is now under reflink case.
+ */
+#define PAGE_MAPPING_DAX_SHARED ((void *)0x1)
+
+static __always_inline bool folio_mapping_flags(struct folio *folio)
+{
+ return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) != 0;
+}
+
static __always_inline int PageMappingFlags(struct page *page)
{
return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) != 0;
}
-static __always_inline int PageAnon(struct page *page)
+static __always_inline bool folio_test_anon(struct folio *folio)
+{
+ return ((unsigned long)folio->mapping & PAGE_MAPPING_ANON) != 0;
+}
+
+static __always_inline bool PageAnon(struct page *page)
+{
+ return folio_test_anon(page_folio(page));
+}
+
+static __always_inline bool __folio_test_movable(const struct folio *folio)
{
- page = compound_head(page);
- return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0;
+ return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) ==
+ PAGE_MAPPING_MOVABLE;
}
static __always_inline int __PageMovable(struct page *page)
@@ -416,30 +668,42 @@ static __always_inline int __PageMovable(struct page *page)
* is found in VM_MERGEABLE vmas. It's a PageAnon page, pointing not to any
* anon_vma, but to that page's node of the stable tree.
*/
-static __always_inline int PageKsm(struct page *page)
+static __always_inline bool folio_test_ksm(struct folio *folio)
{
- page = compound_head(page);
- return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) ==
+ return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) ==
PAGE_MAPPING_KSM;
}
+
+static __always_inline bool PageKsm(struct page *page)
+{
+ return folio_test_ksm(page_folio(page));
+}
#else
-TESTPAGEFLAG_FALSE(Ksm)
+TESTPAGEFLAG_FALSE(Ksm, ksm)
#endif
u64 stable_page_flags(struct page *page);
-static inline int PageUptodate(struct page *page)
+/**
+ * folio_test_uptodate - Is this folio up to date?
+ * @folio: The folio.
+ *
+ * The uptodate flag is set on a folio when every byte in the folio is
+ * at least as new as the corresponding bytes on storage. Anonymous
+ * and CoW folios are always uptodate. If the folio is not uptodate,
+ * some of the bytes in it may be; see the is_partially_uptodate()
+ * address_space operation.
+ */
+static inline bool folio_test_uptodate(struct folio *folio)
{
- int ret;
- page = compound_head(page);
- ret = test_bit(PG_uptodate, &(page)->flags);
+ bool ret = test_bit(PG_uptodate, folio_flags(folio, 0));
/*
- * Must ensure that the data we read out of the page is loaded
- * _after_ we've loaded page->flags to check for PageUptodate.
- * We can skip the barrier if the page is not uptodate, because
+ * Must ensure that the data we read out of the folio is loaded
+ * _after_ we've loaded folio->flags to check the uptodate bit.
+ * We can skip the barrier if the folio is not uptodate, because
* we wouldn't be reading anything from it.
*
- * See SetPageUptodate() for the other side of the story.
+ * See folio_mark_uptodate() for the other side of the story.
*/
if (ret)
smp_rmb();
@@ -447,46 +711,78 @@ static inline int PageUptodate(struct page *page)
return ret;
}
-static __always_inline void __SetPageUptodate(struct page *page)
+static inline int PageUptodate(struct page *page)
+{
+ return folio_test_uptodate(page_folio(page));
+}
+
+static __always_inline void __folio_mark_uptodate(struct folio *folio)
{
- VM_BUG_ON_PAGE(PageTail(page), page);
smp_wmb();
- __set_bit(PG_uptodate, &page->flags);
+ __set_bit(PG_uptodate, folio_flags(folio, 0));
}
-static __always_inline void SetPageUptodate(struct page *page)
+static __always_inline void folio_mark_uptodate(struct folio *folio)
{
- VM_BUG_ON_PAGE(PageTail(page), page);
/*
* Memory barrier must be issued before setting the PG_uptodate bit,
- * so that all previous stores issued in order to bring the page
- * uptodate are actually visible before PageUptodate becomes true.
+ * so that all previous stores issued in order to bring the folio
+ * uptodate are actually visible before folio_test_uptodate becomes true.
*/
smp_wmb();
- set_bit(PG_uptodate, &page->flags);
+ set_bit(PG_uptodate, folio_flags(folio, 0));
+}
+
+static __always_inline void __SetPageUptodate(struct page *page)
+{
+ __folio_mark_uptodate((struct folio *)page);
+}
+
+static __always_inline void SetPageUptodate(struct page *page)
+{
+ folio_mark_uptodate((struct folio *)page);
}
CLEARPAGEFLAG(Uptodate, uptodate, PF_NO_TAIL)
-int test_clear_page_writeback(struct page *page);
-int __test_set_page_writeback(struct page *page, bool keep_write);
+bool __folio_start_writeback(struct folio *folio, bool keep_write);
+bool set_page_writeback(struct page *page);
-#define test_set_page_writeback(page) \
- __test_set_page_writeback(page, false)
-#define test_set_page_writeback_keepwrite(page) \
- __test_set_page_writeback(page, true)
+#define folio_start_writeback(folio) \
+ __folio_start_writeback(folio, false)
+#define folio_start_writeback_keepwrite(folio) \
+ __folio_start_writeback(folio, true)
-static inline void set_page_writeback(struct page *page)
+static inline bool test_set_page_writeback(struct page *page)
{
- test_set_page_writeback(page);
+ return set_page_writeback(page);
}
-static inline void set_page_writeback_keepwrite(struct page *page)
+static __always_inline bool folio_test_head(struct folio *folio)
{
- test_set_page_writeback_keepwrite(page);
+ return test_bit(PG_head, folio_flags(folio, FOLIO_PF_ANY));
}
-__PAGEFLAG(Head, head, PF_ANY) CLEARPAGEFLAG(Head, head, PF_ANY)
+static __always_inline int PageHead(struct page *page)
+{
+ PF_POISONED_CHECK(page);
+ return test_bit(PG_head, &page->flags) && !page_is_fake_head(page);
+}
+
+__SETPAGEFLAG(Head, head, PF_ANY)
+__CLEARPAGEFLAG(Head, head, PF_ANY)
+CLEARPAGEFLAG(Head, head, PF_ANY)
+
+/**
+ * folio_test_large() - Does this folio contain more than one page?
+ * @folio: The folio to test.
+ *
+ * Return: True if the folio is larger than one page.
+ */
+static inline bool folio_test_large(struct folio *folio)
+{
+ return folio_test_head(folio);
+}
static __always_inline void set_compound_head(struct page *page, struct page *head)
{
@@ -510,19 +806,11 @@ static inline void ClearPageCompound(struct page *page)
#ifdef CONFIG_HUGETLB_PAGE
int PageHuge(struct page *page);
-int PageHeadHuge(struct page *page);
-bool page_huge_active(struct page *page);
+bool folio_test_hugetlb(struct folio *folio);
#else
-TESTPAGEFLAG_FALSE(Huge)
-TESTPAGEFLAG_FALSE(HeadHuge)
-
-static inline bool page_huge_active(struct page *page)
-{
- return 0;
-}
+TESTPAGEFLAG_FALSE(Huge, hugetlb)
#endif
-
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
/*
* PageHuge() only returns true for hugetlbfs pages, but not for
@@ -538,6 +826,11 @@ static inline int PageTransHuge(struct page *page)
return PageHead(page);
}
+static inline bool folio_test_transhuge(struct folio *folio)
+{
+ return folio_test_head(folio);
+}
+
/*
* PageTransCompound returns true for both transparent huge pages
* and hugetlbfs pages, so it should only be called when it's known
@@ -549,27 +842,6 @@ static inline int PageTransCompound(struct page *page)
}
/*
- * PageTransCompoundMap is the same as PageTransCompound, but it also
- * guarantees the primary MMU has the entire compound page mapped
- * through pmd_trans_huge, which in turn guarantees the secondary MMUs
- * can also map the entire compound page. This allows the secondary
- * MMUs to call get_user_pages() only once for each compound page and
- * to immediately map the entire compound page with a single secondary
- * MMU fault. If there will be a pmd split later, the secondary MMUs
- * will get an update through the MMU notifier invalidation through
- * split_huge_pmd().
- *
- * Unlike PageTransCompound, this is safe to be called only while
- * split_huge_pmd() cannot run from under us, like if protected by the
- * MMU notifier, otherwise it may result in page->_mapcount < 0 false
- * positives.
- */
-static inline int PageTransCompoundMap(struct page *page)
-{
- return PageTransCompound(page) && atomic_read(&page->_mapcount) < 0;
-}
-
-/*
* PageTransTail returns true for both transparent huge pages
* and hugetlbfs pages, so it should only be called when it's known
* that hugetlbfs pages aren't involved.
@@ -578,133 +850,160 @@ static inline int PageTransTail(struct page *page)
{
return PageTail(page);
}
+#else
+TESTPAGEFLAG_FALSE(TransHuge, transhuge)
+TESTPAGEFLAG_FALSE(TransCompound, transcompound)
+TESTPAGEFLAG_FALSE(TransCompoundMap, transcompoundmap)
+TESTPAGEFLAG_FALSE(TransTail, transtail)
+#endif
+#if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_TRANSPARENT_HUGEPAGE)
/*
- * PageDoubleMap indicates that the compound page is mapped with PTEs as well
- * as PMDs.
- *
- * This is required for optimization of rmap operations for THP: we can postpone
- * per small page mapcount accounting (and its overhead from atomic operations)
- * until the first PMD split.
- *
- * For the page PageDoubleMap means ->_mapcount in all sub-pages is offset up
- * by one. This reference will go away with last compound_mapcount.
+ * PageHasHWPoisoned indicates that at least one subpage is hwpoisoned in the
+ * compound page.
*
- * See also __split_huge_pmd_locked() and page_remove_anon_compound_rmap().
+ * This flag is set by hwpoison handler. Cleared by THP split or free page.
*/
-static inline int PageDoubleMap(struct page *page)
-{
- return PageHead(page) && test_bit(PG_double_map, &page[1].flags);
-}
+PAGEFLAG(HasHWPoisoned, has_hwpoisoned, PF_SECOND)
+ TESTSCFLAG(HasHWPoisoned, has_hwpoisoned, PF_SECOND)
+#else
+PAGEFLAG_FALSE(HasHWPoisoned, has_hwpoisoned)
+ TESTSCFLAG_FALSE(HasHWPoisoned, has_hwpoisoned)
+#endif
-static inline void SetPageDoubleMap(struct page *page)
+/*
+ * Check if a page is currently marked HWPoisoned. Note that this check is
+ * best effort only and inherently racy: there is no way to synchronize with
+ * failing hardware.
+ */
+static inline bool is_page_hwpoison(struct page *page)
{
- VM_BUG_ON_PAGE(!PageHead(page), page);
- set_bit(PG_double_map, &page[1].flags);
+ if (PageHWPoison(page))
+ return true;
+ return PageHuge(page) && PageHWPoison(compound_head(page));
}
-static inline void ClearPageDoubleMap(struct page *page)
-{
- VM_BUG_ON_PAGE(!PageHead(page), page);
- clear_bit(PG_double_map, &page[1].flags);
-}
-static inline int TestSetPageDoubleMap(struct page *page)
+/*
+ * For pages that are never mapped to userspace (and aren't PageSlab),
+ * page_type may be used. Because it is initialised to -1, we invert the
+ * sense of the bit, so __SetPageFoo *clears* the bit used for PageFoo, and
+ * __ClearPageFoo *sets* the bit used for PageFoo. We reserve a few high and
+ * low bits so that an underflow or overflow of page_mapcount() won't be
+ * mistaken for a page type value.
+ */
+
+#define PAGE_TYPE_BASE 0xf0000000
+/* Reserve 0x0000007f to catch underflows of page_mapcount */
+#define PAGE_MAPCOUNT_RESERVE -128
+#define PG_buddy 0x00000080
+#define PG_offline 0x00000100
+#define PG_table 0x00000200
+#define PG_guard 0x00000400
+
+#define PageType(page, flag) \
+ ((page->page_type & (PAGE_TYPE_BASE | flag)) == PAGE_TYPE_BASE)
+
+static inline int page_type_has_type(unsigned int page_type)
{
- VM_BUG_ON_PAGE(!PageHead(page), page);
- return test_and_set_bit(PG_double_map, &page[1].flags);
+ return (int)page_type < PAGE_MAPCOUNT_RESERVE;
}
-static inline int TestClearPageDoubleMap(struct page *page)
+static inline int page_has_type(struct page *page)
{
- VM_BUG_ON_PAGE(!PageHead(page), page);
- return test_and_clear_bit(PG_double_map, &page[1].flags);
+ return page_type_has_type(page->page_type);
}
-#else
-TESTPAGEFLAG_FALSE(TransHuge)
-TESTPAGEFLAG_FALSE(TransCompound)
-TESTPAGEFLAG_FALSE(TransCompoundMap)
-TESTPAGEFLAG_FALSE(TransTail)
-PAGEFLAG_FALSE(DoubleMap)
- TESTSETFLAG_FALSE(DoubleMap)
- TESTCLEARFLAG_FALSE(DoubleMap)
-#endif
-
-/*
- * For pages that are never mapped to userspace, page->mapcount may be
- * used for storing extra information about page type. Any value used
- * for this purpose must be <= -2, but it's better start not too close
- * to -2 so that an underflow of the page_mapcount() won't be mistaken
- * for a special page.
- */
-#define PAGE_MAPCOUNT_OPS(uname, lname) \
+#define PAGE_TYPE_OPS(uname, lname) \
static __always_inline int Page##uname(struct page *page) \
{ \
- return atomic_read(&page->_mapcount) == \
- PAGE_##lname##_MAPCOUNT_VALUE; \
+ return PageType(page, PG_##lname); \
} \
static __always_inline void __SetPage##uname(struct page *page) \
{ \
- VM_BUG_ON_PAGE(atomic_read(&page->_mapcount) != -1, page); \
- atomic_set(&page->_mapcount, PAGE_##lname##_MAPCOUNT_VALUE); \
+ VM_BUG_ON_PAGE(!PageType(page, 0), page); \
+ page->page_type &= ~PG_##lname; \
} \
static __always_inline void __ClearPage##uname(struct page *page) \
{ \
VM_BUG_ON_PAGE(!Page##uname(page), page); \
- atomic_set(&page->_mapcount, -1); \
+ page->page_type |= PG_##lname; \
}
/*
- * PageBuddy() indicate that the page is free and in the buddy system
+ * PageBuddy() indicates that the page is free and in the buddy system
* (see mm/page_alloc.c).
*/
-#define PAGE_BUDDY_MAPCOUNT_VALUE (-128)
-PAGE_MAPCOUNT_OPS(Buddy, BUDDY)
+PAGE_TYPE_OPS(Buddy, buddy)
/*
- * PageBalloon() is set on pages that are on the balloon page list
- * (see mm/balloon_compaction.c).
+ * PageOffline() indicates that the page is logically offline although the
+ * containing section is online. (e.g. inflated in a balloon driver or
+ * not onlined when onlining the section).
+ * The content of these pages is effectively stale. Such pages should not
+ * be touched (read/write/dump/save) except by their owner.
+ *
+ * If a driver wants to allow to offline unmovable PageOffline() pages without
+ * putting them back to the buddy, it can do so via the memory notifier by
+ * decrementing the reference count in MEM_GOING_OFFLINE and incrementing the
+ * reference count in MEM_CANCEL_OFFLINE. When offlining, the PageOffline()
+ * pages (now with a reference count of zero) are treated like free pages,
+ * allowing the containing memory block to get offlined. A driver that
+ * relies on this feature is aware that re-onlining the memory block will
+ * require to re-set the pages PageOffline() and not giving them to the
+ * buddy via online_page_callback_t.
+ *
+ * There are drivers that mark a page PageOffline() and expect there won't be
+ * any further access to page content. PFN walkers that read content of random
+ * pages should check PageOffline() and synchronize with such drivers using
+ * page_offline_freeze()/page_offline_thaw().
*/
-#define PAGE_BALLOON_MAPCOUNT_VALUE (-256)
-PAGE_MAPCOUNT_OPS(Balloon, BALLOON)
+PAGE_TYPE_OPS(Offline, offline)
+
+extern void page_offline_freeze(void);
+extern void page_offline_thaw(void);
+extern void page_offline_begin(void);
+extern void page_offline_end(void);
/*
- * If kmemcg is enabled, the buddy allocator will set PageKmemcg() on
- * pages allocated with __GFP_ACCOUNT. It gets cleared on page free.
+ * Marks pages in use as page tables.
*/
-#define PAGE_KMEMCG_MAPCOUNT_VALUE (-512)
-PAGE_MAPCOUNT_OPS(Kmemcg, KMEMCG)
+PAGE_TYPE_OPS(Table, table)
+
+/*
+ * Marks guardpages used with debug_pagealloc.
+ */
+PAGE_TYPE_OPS(Guard, guard)
extern bool is_free_buddy_page(struct page *page);
-__PAGEFLAG(Isolated, isolated, PF_ANY);
+PAGEFLAG(Isolated, isolated, PF_ANY);
-/*
- * If network-based swap is enabled, sl*b must keep track of whether pages
- * were allocated from pfmemalloc reserves.
- */
-static inline int PageSlabPfmemalloc(struct page *page)
+static __always_inline int PageAnonExclusive(struct page *page)
{
- VM_BUG_ON_PAGE(!PageSlab(page), page);
- return PageActive(page);
+ VM_BUG_ON_PGFLAGS(!PageAnon(page), page);
+ VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page);
+ return test_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags);
}
-static inline void SetPageSlabPfmemalloc(struct page *page)
+static __always_inline void SetPageAnonExclusive(struct page *page)
{
- VM_BUG_ON_PAGE(!PageSlab(page), page);
- SetPageActive(page);
+ VM_BUG_ON_PGFLAGS(!PageAnon(page) || PageKsm(page), page);
+ VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page);
+ set_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags);
}
-static inline void __ClearPageSlabPfmemalloc(struct page *page)
+static __always_inline void ClearPageAnonExclusive(struct page *page)
{
- VM_BUG_ON_PAGE(!PageSlab(page), page);
- __ClearPageActive(page);
+ VM_BUG_ON_PGFLAGS(!PageAnon(page) || PageKsm(page), page);
+ VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page);
+ clear_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags);
}
-static inline void ClearPageSlabPfmemalloc(struct page *page)
+static __always_inline void __ClearPageAnonExclusive(struct page *page)
{
- VM_BUG_ON_PAGE(!PageSlab(page), page);
- ClearPageActive(page);
+ VM_BUG_ON_PGFLAGS(!PageAnon(page), page);
+ VM_BUG_ON_PGFLAGS(PageHuge(page) && !PageHead(page), page);
+ __clear_bit(PG_anon_exclusive, &PF_ANY(page, 1)->flags);
}
#ifdef CONFIG_MMU
@@ -715,25 +1014,25 @@ static inline void ClearPageSlabPfmemalloc(struct page *page)
/*
* Flags checked when a page is freed. Pages being freed should not have
- * these flags set. It they are, there is a problem.
+ * these flags set. If they are, there is a problem.
*/
#define PAGE_FLAGS_CHECK_AT_FREE \
(1UL << PG_lru | 1UL << PG_locked | \
1UL << PG_private | 1UL << PG_private_2 | \
1UL << PG_writeback | 1UL << PG_reserved | \
1UL << PG_slab | 1UL << PG_active | \
- 1UL << PG_unevictable | __PG_MLOCKED)
+ 1UL << PG_unevictable | __PG_MLOCKED | LRU_GEN_MASK)
/*
* Flags checked when a page is prepped for return by the page allocator.
- * Pages being prepped should not have these flags set. It they are set,
+ * Pages being prepped should not have these flags set. If they are set,
* there has been a kernel bug or struct page corruption.
*
* __PG_HWPOISON is exceptional because it needs to be kept beyond page's
* alloc-free cycle to prevent from reusing the page.
*/
#define PAGE_FLAGS_CHECK_AT_PREP \
- (((1UL << NR_PAGEFLAGS) - 1) & ~__PG_HWPOISON)
+ ((PAGEFLAGS_MASK & ~__PG_HWPOISON) | LRU_GEN_MASK | LRU_REFS_MASK)
#define PAGE_FLAGS_PRIVATE \
(1UL << PG_private | 1UL << PG_private_2)
@@ -749,11 +1048,17 @@ static inline int page_has_private(struct page *page)
return !!(page->flags & PAGE_FLAGS_PRIVATE);
}
+static inline bool folio_has_private(struct folio *folio)
+{
+ return page_has_private(&folio->page);
+}
+
#undef PF_ANY
#undef PF_HEAD
#undef PF_ONLY_HEAD
#undef PF_NO_TAIL
#undef PF_NO_COMPOUND
+#undef PF_SECOND
#endif /* !__GENERATING_BOUNDS_H */
#endif /* PAGE_FLAGS_H */
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index d4cd2014fa6f..5456b7be38ae 100644
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PAGEISOLATION_H
#define __LINUX_PAGEISOLATION_H
@@ -29,40 +30,34 @@ static inline bool is_migrate_isolate(int migratetype)
}
#endif
-bool has_unmovable_pages(struct zone *zone, struct page *page, int count,
- bool skip_hwpoisoned_pages);
+#define MEMORY_OFFLINE 0x1
+#define REPORT_FAILURE 0x2
+
void set_pageblock_migratetype(struct page *page, int migratetype);
int move_freepages_block(struct zone *zone, struct page *page,
int migratetype, int *num_movable);
/*
* Changes migrate type in [start_pfn, end_pfn) to be MIGRATE_ISOLATE.
- * If specified range includes migrate types other than MOVABLE or CMA,
- * this will fail with -EBUSY.
- *
- * For isolating all pages in the range finally, the caller have to
- * free all pages in the range. test_page_isolated() can be used for
- * test it.
*/
int
start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
- unsigned migratetype, bool skip_hwpoisoned_pages);
+ int migratetype, int flags, gfp_t gfp_flags);
/*
* Changes MIGRATE_ISOLATE to MIGRATE_MOVABLE.
* target range is [start_pfn, end_pfn)
*/
-int
+void
undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
- unsigned migratetype);
+ int migratetype);
/*
* Test all pages in [start_pfn, end_pfn) are isolated or not.
*/
int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,
- bool skip_hwpoisoned_pages);
+ int isol_flags);
-struct page *alloc_migrate_target(struct page *page, unsigned long private,
- int **resultp);
+struct page *alloc_migrate_target(struct page *page, unsigned long private);
#endif
diff --git a/include/linux/page_counter.h b/include/linux/page_counter.h
index 7e62920a3a94..c141ea9a95ef 100644
--- a/include/linux/page_counter.h
+++ b/include/linux/page_counter.h
@@ -1,19 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PAGE_COUNTER_H
#define _LINUX_PAGE_COUNTER_H
#include <linux/atomic.h>
+#include <linux/cache.h>
#include <linux/kernel.h>
#include <asm/page.h>
struct page_counter {
- atomic_long_t count;
- unsigned long limit;
- struct page_counter *parent;
+ /*
+ * Make sure 'usage' does not share cacheline with any other field. The
+ * memcg->memory.usage is a hot member of struct mem_cgroup.
+ */
+ atomic_long_t usage;
+ CACHELINE_PADDING(_pad1_);
+
+ /* effective memory.min and memory.min usage tracking */
+ unsigned long emin;
+ atomic_long_t min_usage;
+ atomic_long_t children_min_usage;
+
+ /* effective memory.low and memory.low usage tracking */
+ unsigned long elow;
+ atomic_long_t low_usage;
+ atomic_long_t children_low_usage;
- /* legacy */
unsigned long watermark;
unsigned long failcnt;
-};
+
+ /* Keep all the read most fields in a separete cacheline. */
+ CACHELINE_PADDING(_pad2_);
+
+ unsigned long min;
+ unsigned long low;
+ unsigned long high;
+ unsigned long max;
+ struct page_counter *parent;
+} ____cacheline_internodealigned_in_smp;
#if BITS_PER_LONG == 32
#define PAGE_COUNTER_MAX LONG_MAX
@@ -24,14 +47,14 @@ struct page_counter {
static inline void page_counter_init(struct page_counter *counter,
struct page_counter *parent)
{
- atomic_long_set(&counter->count, 0);
- counter->limit = PAGE_COUNTER_MAX;
+ atomic_long_set(&counter->usage, 0);
+ counter->max = PAGE_COUNTER_MAX;
counter->parent = parent;
}
static inline unsigned long page_counter_read(struct page_counter *counter)
{
- return atomic_long_read(&counter->count);
+ return atomic_long_read(&counter->usage);
}
void page_counter_cancel(struct page_counter *counter, unsigned long nr_pages);
@@ -40,7 +63,16 @@ bool page_counter_try_charge(struct page_counter *counter,
unsigned long nr_pages,
struct page_counter **fail);
void page_counter_uncharge(struct page_counter *counter, unsigned long nr_pages);
-int page_counter_limit(struct page_counter *counter, unsigned long limit);
+void page_counter_set_min(struct page_counter *counter, unsigned long nr_pages);
+void page_counter_set_low(struct page_counter *counter, unsigned long nr_pages);
+
+static inline void page_counter_set_high(struct page_counter *counter,
+ unsigned long nr_pages)
+{
+ WRITE_ONCE(counter->high, nr_pages);
+}
+
+int page_counter_set_max(struct page_counter *counter, unsigned long nr_pages);
int page_counter_memparse(const char *buf, const char *max,
unsigned long *nr_pages);
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index 9298c393ddaa..67314f648aeb 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PAGE_EXT_H
#define __LINUX_PAGE_EXT_H
@@ -6,30 +7,37 @@
#include <linux/stackdepot.h>
struct pglist_data;
+
+/**
+ * struct page_ext_operations - per page_ext client operations
+ * @offset: Offset to the client's data within page_ext. Offset is returned to
+ * the client by page_ext_init.
+ * @size: The size of the client data within page_ext.
+ * @need: Function that returns true if client requires page_ext.
+ * @init: (optional) Called to initialize client once page_exts are allocated.
+ * @need_shared_flags: True when client is using shared page_ext->flags
+ * field.
+ *
+ * Each Page Extension client must define page_ext_operations in
+ * page_ext_ops array.
+ */
struct page_ext_operations {
size_t offset;
size_t size;
bool (*need)(void);
void (*init)(void);
+ bool need_shared_flags;
};
#ifdef CONFIG_PAGE_EXTENSION
/*
- * page_ext->flags bits:
- *
- * PAGE_EXT_DEBUG_POISON is set for poisoned pages. This is used to
- * implement generic debug pagealloc feature. The pages are filled with
- * poison patterns and set this flag after free_pages(). The poisoned
- * pages are verified whether the patterns are not corrupted and clear
- * the flag before alloc_pages().
+ * The page_ext_flags users must set need_shared_flags to true.
*/
-
enum page_ext_flags {
- PAGE_EXT_DEBUG_POISON, /* Page is poisoned */
- PAGE_EXT_DEBUG_GUARD,
PAGE_EXT_OWNER,
-#if defined(CONFIG_IDLE_PAGE_TRACKING) && !defined(CONFIG_64BIT)
+ PAGE_EXT_OWNER_ALLOCATED,
+#if defined(CONFIG_PAGE_IDLE_FLAG) && !defined(CONFIG_64BIT)
PAGE_EXT_YOUNG,
PAGE_EXT_IDLE,
#endif
@@ -46,40 +54,72 @@ struct page_ext {
unsigned long flags;
};
+extern bool early_page_ext;
+extern unsigned long page_ext_size;
extern void pgdat_page_ext_init(struct pglist_data *pgdat);
+static inline bool early_page_ext_enabled(void)
+{
+ return early_page_ext;
+}
+
#ifdef CONFIG_SPARSEMEM
static inline void page_ext_init_flatmem(void)
{
}
extern void page_ext_init(void);
+static inline void page_ext_init_flatmem_late(void)
+{
+}
#else
extern void page_ext_init_flatmem(void);
+extern void page_ext_init_flatmem_late(void);
static inline void page_ext_init(void)
{
}
#endif
-struct page_ext *lookup_page_ext(struct page *page);
+extern struct page_ext *page_ext_get(struct page *page);
+extern void page_ext_put(struct page_ext *page_ext);
+
+static inline struct page_ext *page_ext_next(struct page_ext *curr)
+{
+ void *next = curr;
+ next += page_ext_size;
+ return next;
+}
#else /* !CONFIG_PAGE_EXTENSION */
struct page_ext;
-static inline void pgdat_page_ext_init(struct pglist_data *pgdat)
+static inline bool early_page_ext_enabled(void)
{
+ return false;
}
-static inline struct page_ext *lookup_page_ext(struct page *page)
+static inline void pgdat_page_ext_init(struct pglist_data *pgdat)
{
- return NULL;
}
static inline void page_ext_init(void)
{
}
+static inline void page_ext_init_flatmem_late(void)
+{
+}
+
static inline void page_ext_init_flatmem(void)
{
}
+
+static inline struct page_ext *page_ext_get(struct page *page)
+{
+ return NULL;
+}
+
+static inline void page_ext_put(struct page_ext *page_ext)
+{
+}
#endif /* CONFIG_PAGE_EXTENSION */
#endif /* __LINUX_PAGE_EXT_H */
diff --git a/include/linux/page_idle.h b/include/linux/page_idle.h
index fec40271339f..5cb7bd2078ec 100644
--- a/include/linux/page_idle.h
+++ b/include/linux/page_idle.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MM_PAGE_IDLE_H
#define _LINUX_MM_PAGE_IDLE_H
@@ -5,135 +6,147 @@
#include <linux/page-flags.h>
#include <linux/page_ext.h>
-#ifdef CONFIG_IDLE_PAGE_TRACKING
+#ifdef CONFIG_PAGE_IDLE_FLAG
-#ifdef CONFIG_64BIT
-static inline bool page_is_young(struct page *page)
-{
- return PageYoung(page);
-}
-
-static inline void set_page_young(struct page *page)
-{
- SetPageYoung(page);
-}
-
-static inline bool test_and_clear_page_young(struct page *page)
-{
- return TestClearPageYoung(page);
-}
-
-static inline bool page_is_idle(struct page *page)
-{
- return PageIdle(page);
-}
-
-static inline void set_page_idle(struct page *page)
-{
- SetPageIdle(page);
-}
-
-static inline void clear_page_idle(struct page *page)
-{
- ClearPageIdle(page);
-}
-#else /* !CONFIG_64BIT */
+#ifndef CONFIG_64BIT
/*
* If there is not enough space to store Idle and Young bits in page flags, use
* page ext flags instead.
*/
-extern struct page_ext_operations page_idle_ops;
-
-static inline bool page_is_young(struct page *page)
+static inline bool folio_test_young(struct folio *folio)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(&folio->page);
+ bool page_young;
if (unlikely(!page_ext))
return false;
- return test_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+ page_young = test_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+ page_ext_put(page_ext);
+
+ return page_young;
}
-static inline void set_page_young(struct page *page)
+static inline void folio_set_young(struct folio *folio)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(&folio->page);
if (unlikely(!page_ext))
return;
set_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+ page_ext_put(page_ext);
}
-static inline bool test_and_clear_page_young(struct page *page)
+static inline bool folio_test_clear_young(struct folio *folio)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(&folio->page);
+ bool page_young;
if (unlikely(!page_ext))
return false;
- return test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+ page_young = test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags);
+ page_ext_put(page_ext);
+
+ return page_young;
}
-static inline bool page_is_idle(struct page *page)
+static inline bool folio_test_idle(struct folio *folio)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(&folio->page);
+ bool page_idle;
if (unlikely(!page_ext))
return false;
- return test_bit(PAGE_EXT_IDLE, &page_ext->flags);
+ page_idle = test_bit(PAGE_EXT_IDLE, &page_ext->flags);
+ page_ext_put(page_ext);
+
+ return page_idle;
}
-static inline void set_page_idle(struct page *page)
+static inline void folio_set_idle(struct folio *folio)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(&folio->page);
if (unlikely(!page_ext))
return;
set_bit(PAGE_EXT_IDLE, &page_ext->flags);
+ page_ext_put(page_ext);
}
-static inline void clear_page_idle(struct page *page)
+static inline void folio_clear_idle(struct folio *folio)
{
- struct page_ext *page_ext = lookup_page_ext(page);
+ struct page_ext *page_ext = page_ext_get(&folio->page);
if (unlikely(!page_ext))
return;
clear_bit(PAGE_EXT_IDLE, &page_ext->flags);
+ page_ext_put(page_ext);
}
-#endif /* CONFIG_64BIT */
+#endif /* !CONFIG_64BIT */
-#else /* !CONFIG_IDLE_PAGE_TRACKING */
+#else /* !CONFIG_PAGE_IDLE_FLAG */
-static inline bool page_is_young(struct page *page)
+static inline bool folio_test_young(struct folio *folio)
+{
+ return false;
+}
+
+static inline void folio_set_young(struct folio *folio)
+{
+}
+
+static inline bool folio_test_clear_young(struct folio *folio)
+{
+ return false;
+}
+
+static inline bool folio_test_idle(struct folio *folio)
{
return false;
}
+static inline void folio_set_idle(struct folio *folio)
+{
+}
+
+static inline void folio_clear_idle(struct folio *folio)
+{
+}
+
+#endif /* CONFIG_PAGE_IDLE_FLAG */
+
+static inline bool page_is_young(struct page *page)
+{
+ return folio_test_young(page_folio(page));
+}
+
static inline void set_page_young(struct page *page)
{
+ folio_set_young(page_folio(page));
}
static inline bool test_and_clear_page_young(struct page *page)
{
- return false;
+ return folio_test_clear_young(page_folio(page));
}
static inline bool page_is_idle(struct page *page)
{
- return false;
+ return folio_test_idle(page_folio(page));
}
static inline void set_page_idle(struct page *page)
{
+ folio_set_idle(page_folio(page));
}
static inline void clear_page_idle(struct page *page)
{
+ folio_clear_idle(page_folio(page));
}
-
-#endif /* CONFIG_IDLE_PAGE_TRACKING */
-
#endif /* _LINUX_MM_PAGE_IDLE_H */
diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h
index 2be728d156b5..119a0c9d2a8b 100644
--- a/include/linux/page_owner.h
+++ b/include/linux/page_owner.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PAGE_OWNER_H
#define __LINUX_PAGE_OWNER_H
@@ -7,51 +8,51 @@
extern struct static_key_false page_owner_inited;
extern struct page_ext_operations page_owner_ops;
-extern void __reset_page_owner(struct page *page, unsigned int order);
+extern void __reset_page_owner(struct page *page, unsigned short order);
extern void __set_page_owner(struct page *page,
- unsigned int order, gfp_t gfp_mask);
-extern void __split_page_owner(struct page *page, unsigned int order);
-extern void __copy_page_owner(struct page *oldpage, struct page *newpage);
+ unsigned short order, gfp_t gfp_mask);
+extern void __split_page_owner(struct page *page, unsigned int nr);
+extern void __folio_copy_owner(struct folio *newfolio, struct folio *old);
extern void __set_page_owner_migrate_reason(struct page *page, int reason);
-extern void __dump_page_owner(struct page *page);
+extern void __dump_page_owner(const struct page *page);
extern void pagetypeinfo_showmixedcount_print(struct seq_file *m,
pg_data_t *pgdat, struct zone *zone);
-static inline void reset_page_owner(struct page *page, unsigned int order)
+static inline void reset_page_owner(struct page *page, unsigned short order)
{
if (static_branch_unlikely(&page_owner_inited))
__reset_page_owner(page, order);
}
static inline void set_page_owner(struct page *page,
- unsigned int order, gfp_t gfp_mask)
+ unsigned short order, gfp_t gfp_mask)
{
if (static_branch_unlikely(&page_owner_inited))
__set_page_owner(page, order, gfp_mask);
}
-static inline void split_page_owner(struct page *page, unsigned int order)
+static inline void split_page_owner(struct page *page, unsigned int nr)
{
if (static_branch_unlikely(&page_owner_inited))
- __split_page_owner(page, order);
+ __split_page_owner(page, nr);
}
-static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
+static inline void folio_copy_owner(struct folio *newfolio, struct folio *old)
{
if (static_branch_unlikely(&page_owner_inited))
- __copy_page_owner(oldpage, newpage);
+ __folio_copy_owner(newfolio, old);
}
static inline void set_page_owner_migrate_reason(struct page *page, int reason)
{
if (static_branch_unlikely(&page_owner_inited))
__set_page_owner_migrate_reason(page, reason);
}
-static inline void dump_page_owner(struct page *page)
+static inline void dump_page_owner(const struct page *page)
{
if (static_branch_unlikely(&page_owner_inited))
__dump_page_owner(page);
}
#else
-static inline void reset_page_owner(struct page *page, unsigned int order)
+static inline void reset_page_owner(struct page *page, unsigned short order)
{
}
static inline void set_page_owner(struct page *page,
@@ -59,16 +60,16 @@ static inline void set_page_owner(struct page *page,
{
}
static inline void split_page_owner(struct page *page,
- unsigned int order)
+ unsigned short order)
{
}
-static inline void copy_page_owner(struct page *oldpage, struct page *newpage)
+static inline void folio_copy_owner(struct folio *newfolio, struct folio *folio)
{
}
static inline void set_page_owner_migrate_reason(struct page *page, int reason)
{
}
-static inline void dump_page_owner(struct page *page)
+static inline void dump_page_owner(const struct page *page)
{
}
#endif /* CONFIG_PAGE_OWNER */
diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h
index 610e13271918..d7c2d33baa7f 100644
--- a/include/linux/page_ref.h
+++ b/include/linux/page_ref.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PAGE_REF_H
#define _LINUX_PAGE_REF_H
@@ -6,13 +7,13 @@
#include <linux/page-flags.h>
#include <linux/tracepoint-defs.h>
-extern struct tracepoint __tracepoint_page_ref_set;
-extern struct tracepoint __tracepoint_page_ref_mod;
-extern struct tracepoint __tracepoint_page_ref_mod_and_test;
-extern struct tracepoint __tracepoint_page_ref_mod_and_return;
-extern struct tracepoint __tracepoint_page_ref_mod_unless;
-extern struct tracepoint __tracepoint_page_ref_freeze;
-extern struct tracepoint __tracepoint_page_ref_unfreeze;
+DECLARE_TRACEPOINT(page_ref_set);
+DECLARE_TRACEPOINT(page_ref_mod);
+DECLARE_TRACEPOINT(page_ref_mod_and_test);
+DECLARE_TRACEPOINT(page_ref_mod_and_return);
+DECLARE_TRACEPOINT(page_ref_mod_unless);
+DECLARE_TRACEPOINT(page_ref_freeze);
+DECLARE_TRACEPOINT(page_ref_unfreeze);
#ifdef CONFIG_DEBUG_PAGE_REF
@@ -23,7 +24,7 @@ extern struct tracepoint __tracepoint_page_ref_unfreeze;
*
* See trace_##name##_enabled(void) in include/linux/tracepoint.h
*/
-#define page_ref_tracepoint_active(t) static_key_false(&(t).key)
+#define page_ref_tracepoint_active(t) tracepoint_enabled(t)
extern void __page_ref_set(struct page *page, int v);
extern void __page_ref_mod(struct page *page, int v);
@@ -61,23 +62,50 @@ static inline void __page_ref_unfreeze(struct page *page, int v)
#endif
-static inline int page_ref_count(struct page *page)
+static inline int page_ref_count(const struct page *page)
{
return atomic_read(&page->_refcount);
}
-static inline int page_count(struct page *page)
+/**
+ * folio_ref_count - The reference count on this folio.
+ * @folio: The folio.
+ *
+ * The refcount is usually incremented by calls to folio_get() and
+ * decremented by calls to folio_put(). Some typical users of the
+ * folio refcount:
+ *
+ * - Each reference from a page table
+ * - The page cache
+ * - Filesystem private data
+ * - The LRU list
+ * - Pipes
+ * - Direct IO which references this page in the process address space
+ *
+ * Return: The number of references to this folio.
+ */
+static inline int folio_ref_count(const struct folio *folio)
{
- return atomic_read(&compound_head(page)->_refcount);
+ return page_ref_count(&folio->page);
+}
+
+static inline int page_count(const struct page *page)
+{
+ return folio_ref_count(page_folio(page));
}
static inline void set_page_count(struct page *page, int v)
{
atomic_set(&page->_refcount, v);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_set))
+ if (page_ref_tracepoint_active(page_ref_set))
__page_ref_set(page, v);
}
+static inline void folio_set_count(struct folio *folio, int v)
+{
+ set_page_count(&folio->page, v);
+}
+
/*
* Setup the page count before being freed into the page allocator for
* the first time (boot or memory hotplug)
@@ -90,93 +118,227 @@ static inline void init_page_count(struct page *page)
static inline void page_ref_add(struct page *page, int nr)
{
atomic_add(nr, &page->_refcount);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_mod))
+ if (page_ref_tracepoint_active(page_ref_mod))
__page_ref_mod(page, nr);
}
+static inline void folio_ref_add(struct folio *folio, int nr)
+{
+ page_ref_add(&folio->page, nr);
+}
+
static inline void page_ref_sub(struct page *page, int nr)
{
atomic_sub(nr, &page->_refcount);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_mod))
+ if (page_ref_tracepoint_active(page_ref_mod))
__page_ref_mod(page, -nr);
}
+static inline void folio_ref_sub(struct folio *folio, int nr)
+{
+ page_ref_sub(&folio->page, nr);
+}
+
+static inline int page_ref_sub_return(struct page *page, int nr)
+{
+ int ret = atomic_sub_return(nr, &page->_refcount);
+
+ if (page_ref_tracepoint_active(page_ref_mod_and_return))
+ __page_ref_mod_and_return(page, -nr, ret);
+ return ret;
+}
+
+static inline int folio_ref_sub_return(struct folio *folio, int nr)
+{
+ return page_ref_sub_return(&folio->page, nr);
+}
+
static inline void page_ref_inc(struct page *page)
{
atomic_inc(&page->_refcount);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_mod))
+ if (page_ref_tracepoint_active(page_ref_mod))
__page_ref_mod(page, 1);
}
+static inline void folio_ref_inc(struct folio *folio)
+{
+ page_ref_inc(&folio->page);
+}
+
static inline void page_ref_dec(struct page *page)
{
atomic_dec(&page->_refcount);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_mod))
+ if (page_ref_tracepoint_active(page_ref_mod))
__page_ref_mod(page, -1);
}
+static inline void folio_ref_dec(struct folio *folio)
+{
+ page_ref_dec(&folio->page);
+}
+
static inline int page_ref_sub_and_test(struct page *page, int nr)
{
int ret = atomic_sub_and_test(nr, &page->_refcount);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_test))
+ if (page_ref_tracepoint_active(page_ref_mod_and_test))
__page_ref_mod_and_test(page, -nr, ret);
return ret;
}
+static inline int folio_ref_sub_and_test(struct folio *folio, int nr)
+{
+ return page_ref_sub_and_test(&folio->page, nr);
+}
+
static inline int page_ref_inc_return(struct page *page)
{
int ret = atomic_inc_return(&page->_refcount);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_return))
+ if (page_ref_tracepoint_active(page_ref_mod_and_return))
__page_ref_mod_and_return(page, 1, ret);
return ret;
}
+static inline int folio_ref_inc_return(struct folio *folio)
+{
+ return page_ref_inc_return(&folio->page);
+}
+
static inline int page_ref_dec_and_test(struct page *page)
{
int ret = atomic_dec_and_test(&page->_refcount);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_test))
+ if (page_ref_tracepoint_active(page_ref_mod_and_test))
__page_ref_mod_and_test(page, -1, ret);
return ret;
}
+static inline int folio_ref_dec_and_test(struct folio *folio)
+{
+ return page_ref_dec_and_test(&folio->page);
+}
+
static inline int page_ref_dec_return(struct page *page)
{
int ret = atomic_dec_return(&page->_refcount);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_return))
+ if (page_ref_tracepoint_active(page_ref_mod_and_return))
__page_ref_mod_and_return(page, -1, ret);
return ret;
}
-static inline int page_ref_add_unless(struct page *page, int nr, int u)
+static inline int folio_ref_dec_return(struct folio *folio)
{
- int ret = atomic_add_unless(&page->_refcount, nr, u);
+ return page_ref_dec_return(&folio->page);
+}
- if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_unless))
+static inline bool page_ref_add_unless(struct page *page, int nr, int u)
+{
+ bool ret = atomic_add_unless(&page->_refcount, nr, u);
+
+ if (page_ref_tracepoint_active(page_ref_mod_unless))
__page_ref_mod_unless(page, nr, ret);
return ret;
}
+static inline bool folio_ref_add_unless(struct folio *folio, int nr, int u)
+{
+ return page_ref_add_unless(&folio->page, nr, u);
+}
+
+/**
+ * folio_try_get - Attempt to increase the refcount on a folio.
+ * @folio: The folio.
+ *
+ * If you do not already have a reference to a folio, you can attempt to
+ * get one using this function. It may fail if, for example, the folio
+ * has been freed since you found a pointer to it, or it is frozen for
+ * the purposes of splitting or migration.
+ *
+ * Return: True if the reference count was successfully incremented.
+ */
+static inline bool folio_try_get(struct folio *folio)
+{
+ return folio_ref_add_unless(folio, 1, 0);
+}
+
+static inline bool folio_ref_try_add_rcu(struct folio *folio, int count)
+{
+#ifdef CONFIG_TINY_RCU
+ /*
+ * The caller guarantees the folio will not be freed from interrupt
+ * context, so (on !SMP) we only need preemption to be disabled
+ * and TINY_RCU does that for us.
+ */
+# ifdef CONFIG_PREEMPT_COUNT
+ VM_BUG_ON(!in_atomic() && !irqs_disabled());
+# endif
+ VM_BUG_ON_FOLIO(folio_ref_count(folio) == 0, folio);
+ folio_ref_add(folio, count);
+#else
+ if (unlikely(!folio_ref_add_unless(folio, count, 0))) {
+ /* Either the folio has been freed, or will be freed. */
+ return false;
+ }
+#endif
+ return true;
+}
+
+/**
+ * folio_try_get_rcu - Attempt to increase the refcount on a folio.
+ * @folio: The folio.
+ *
+ * This is a version of folio_try_get() optimised for non-SMP kernels.
+ * If you are still holding the rcu_read_lock() after looking up the
+ * page and know that the page cannot have its refcount decreased to
+ * zero in interrupt context, you can use this instead of folio_try_get().
+ *
+ * Example users include get_user_pages_fast() (as pages are not unmapped
+ * from interrupt context) and the page cache lookups (as pages are not
+ * truncated from interrupt context). We also know that pages are not
+ * frozen in interrupt context for the purposes of splitting or migration.
+ *
+ * You can also use this function if you're holding a lock that prevents
+ * pages being frozen & removed; eg the i_pages lock for the page cache
+ * or the mmap_lock or page table lock for page tables. In this case,
+ * it will always succeed, and you could have used a plain folio_get(),
+ * but it's sometimes more convenient to have a common function called
+ * from both locked and RCU-protected contexts.
+ *
+ * Return: True if the reference count was successfully incremented.
+ */
+static inline bool folio_try_get_rcu(struct folio *folio)
+{
+ return folio_ref_try_add_rcu(folio, 1);
+}
+
static inline int page_ref_freeze(struct page *page, int count)
{
int ret = likely(atomic_cmpxchg(&page->_refcount, count, 0) == count);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_freeze))
+ if (page_ref_tracepoint_active(page_ref_freeze))
__page_ref_freeze(page, count, ret);
return ret;
}
+static inline int folio_ref_freeze(struct folio *folio, int count)
+{
+ return page_ref_freeze(&folio->page, count);
+}
+
static inline void page_ref_unfreeze(struct page *page, int count)
{
VM_BUG_ON_PAGE(page_count(page) != 0, page);
VM_BUG_ON(count == 0);
- atomic_set(&page->_refcount, count);
- if (page_ref_tracepoint_active(__tracepoint_page_ref_unfreeze))
+ atomic_set_release(&page->_refcount, count);
+ if (page_ref_tracepoint_active(page_ref_unfreeze))
__page_ref_unfreeze(page, count);
}
+static inline void folio_ref_unfreeze(struct folio *folio, int count)
+{
+ page_ref_unfreeze(&folio->page, count);
+}
#endif
diff --git a/include/linux/page_reporting.h b/include/linux/page_reporting.h
new file mode 100644
index 000000000000..fe648dfa3a7c
--- /dev/null
+++ b/include/linux/page_reporting.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PAGE_REPORTING_H
+#define _LINUX_PAGE_REPORTING_H
+
+#include <linux/mmzone.h>
+#include <linux/scatterlist.h>
+
+/* This value should always be a power of 2, see page_reporting_cycle() */
+#define PAGE_REPORTING_CAPACITY 32
+
+struct page_reporting_dev_info {
+ /* function that alters pages to make them "reported" */
+ int (*report)(struct page_reporting_dev_info *prdev,
+ struct scatterlist *sg, unsigned int nents);
+
+ /* work struct for processing reports */
+ struct delayed_work work;
+
+ /* Current state of page reporting */
+ atomic_t state;
+
+ /* Minimal order of page reporting */
+ unsigned int order;
+};
+
+/* Tear-down and bring-up for page reporting devices */
+void page_reporting_unregister(struct page_reporting_dev_info *prdev);
+int page_reporting_register(struct page_reporting_dev_info *prdev);
+#endif /*_LINUX_PAGE_REPORTING_H */
diff --git a/include/linux/page_table_check.h b/include/linux/page_table_check.h
new file mode 100644
index 000000000000..01e16c7696ec
--- /dev/null
+++ b/include/linux/page_table_check.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * Copyright (c) 2021, Google LLC.
+ * Pasha Tatashin <pasha.tatashin@soleen.com>
+ */
+#ifndef __LINUX_PAGE_TABLE_CHECK_H
+#define __LINUX_PAGE_TABLE_CHECK_H
+
+#ifdef CONFIG_PAGE_TABLE_CHECK
+#include <linux/jump_label.h>
+
+extern struct static_key_true page_table_check_disabled;
+extern struct page_ext_operations page_table_check_ops;
+
+void __page_table_check_zero(struct page *page, unsigned int order);
+void __page_table_check_pte_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t pte);
+void __page_table_check_pmd_clear(struct mm_struct *mm, unsigned long addr,
+ pmd_t pmd);
+void __page_table_check_pud_clear(struct mm_struct *mm, unsigned long addr,
+ pud_t pud);
+void __page_table_check_pte_set(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte);
+void __page_table_check_pmd_set(struct mm_struct *mm, unsigned long addr,
+ pmd_t *pmdp, pmd_t pmd);
+void __page_table_check_pud_set(struct mm_struct *mm, unsigned long addr,
+ pud_t *pudp, pud_t pud);
+void __page_table_check_pte_clear_range(struct mm_struct *mm,
+ unsigned long addr,
+ pmd_t pmd);
+
+static inline void page_table_check_alloc(struct page *page, unsigned int order)
+{
+ if (static_branch_likely(&page_table_check_disabled))
+ return;
+
+ __page_table_check_zero(page, order);
+}
+
+static inline void page_table_check_free(struct page *page, unsigned int order)
+{
+ if (static_branch_likely(&page_table_check_disabled))
+ return;
+
+ __page_table_check_zero(page, order);
+}
+
+static inline void page_table_check_pte_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t pte)
+{
+ if (static_branch_likely(&page_table_check_disabled))
+ return;
+
+ __page_table_check_pte_clear(mm, addr, pte);
+}
+
+static inline void page_table_check_pmd_clear(struct mm_struct *mm,
+ unsigned long addr, pmd_t pmd)
+{
+ if (static_branch_likely(&page_table_check_disabled))
+ return;
+
+ __page_table_check_pmd_clear(mm, addr, pmd);
+}
+
+static inline void page_table_check_pud_clear(struct mm_struct *mm,
+ unsigned long addr, pud_t pud)
+{
+ if (static_branch_likely(&page_table_check_disabled))
+ return;
+
+ __page_table_check_pud_clear(mm, addr, pud);
+}
+
+static inline void page_table_check_pte_set(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep,
+ pte_t pte)
+{
+ if (static_branch_likely(&page_table_check_disabled))
+ return;
+
+ __page_table_check_pte_set(mm, addr, ptep, pte);
+}
+
+static inline void page_table_check_pmd_set(struct mm_struct *mm,
+ unsigned long addr, pmd_t *pmdp,
+ pmd_t pmd)
+{
+ if (static_branch_likely(&page_table_check_disabled))
+ return;
+
+ __page_table_check_pmd_set(mm, addr, pmdp, pmd);
+}
+
+static inline void page_table_check_pud_set(struct mm_struct *mm,
+ unsigned long addr, pud_t *pudp,
+ pud_t pud)
+{
+ if (static_branch_likely(&page_table_check_disabled))
+ return;
+
+ __page_table_check_pud_set(mm, addr, pudp, pud);
+}
+
+static inline void page_table_check_pte_clear_range(struct mm_struct *mm,
+ unsigned long addr,
+ pmd_t pmd)
+{
+ if (static_branch_likely(&page_table_check_disabled))
+ return;
+
+ __page_table_check_pte_clear_range(mm, addr, pmd);
+}
+
+#else
+
+static inline void page_table_check_alloc(struct page *page, unsigned int order)
+{
+}
+
+static inline void page_table_check_free(struct page *page, unsigned int order)
+{
+}
+
+static inline void page_table_check_pte_clear(struct mm_struct *mm,
+ unsigned long addr, pte_t pte)
+{
+}
+
+static inline void page_table_check_pmd_clear(struct mm_struct *mm,
+ unsigned long addr, pmd_t pmd)
+{
+}
+
+static inline void page_table_check_pud_clear(struct mm_struct *mm,
+ unsigned long addr, pud_t pud)
+{
+}
+
+static inline void page_table_check_pte_set(struct mm_struct *mm,
+ unsigned long addr, pte_t *ptep,
+ pte_t pte)
+{
+}
+
+static inline void page_table_check_pmd_set(struct mm_struct *mm,
+ unsigned long addr, pmd_t *pmdp,
+ pmd_t pmd)
+{
+}
+
+static inline void page_table_check_pud_set(struct mm_struct *mm,
+ unsigned long addr, pud_t *pudp,
+ pud_t pud)
+{
+}
+
+static inline void page_table_check_pte_clear_range(struct mm_struct *mm,
+ unsigned long addr,
+ pmd_t pmd)
+{
+}
+
+#endif /* CONFIG_PAGE_TABLE_CHECK */
+#endif /* __LINUX_PAGE_TABLE_CHECK_H */
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index e942558b3585..e83c4c095041 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Macros for manipulating and testing flags related to a
* pageblock_nr_pages number of pages.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* Copyright (C) IBM Corporation, 2006
*
* Original author, Mel Gorman
@@ -25,10 +13,11 @@
#include <linux/types.h>
+#define PB_migratetype_bits 3
/* Bit indices that affect a whole block of pages */
enum pageblock_bits {
PB_migrate,
- PB_migrate_end = PB_migrate + 3 - 1,
+ PB_migrate_end = PB_migrate + PB_migratetype_bits - 1,
/* 3 bits required for migrate types */
PB_migrate_skip,/* If set the block is skipped by compaction */
@@ -48,54 +37,62 @@ extern unsigned int pageblock_order;
#else /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */
-/* Huge pages are a constant size */
-#define pageblock_order HUGETLB_PAGE_ORDER
+/*
+ * Huge pages are a constant size, but don't exceed the maximum allocation
+ * granularity.
+ */
+#define pageblock_order min_t(unsigned int, HUGETLB_PAGE_ORDER, MAX_ORDER)
#endif /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */
#else /* CONFIG_HUGETLB_PAGE */
/* If huge pages are not used, group by MAX_ORDER_NR_PAGES */
-#define pageblock_order (MAX_ORDER-1)
+#define pageblock_order MAX_ORDER
#endif /* CONFIG_HUGETLB_PAGE */
#define pageblock_nr_pages (1UL << pageblock_order)
+#define pageblock_align(pfn) ALIGN((pfn), pageblock_nr_pages)
+#define pageblock_aligned(pfn) IS_ALIGNED((pfn), pageblock_nr_pages)
+#define pageblock_start_pfn(pfn) ALIGN_DOWN((pfn), pageblock_nr_pages)
+#define pageblock_end_pfn(pfn) ALIGN((pfn) + 1, pageblock_nr_pages)
/* Forward declaration */
struct page;
-unsigned long get_pfnblock_flags_mask(struct page *page,
+unsigned long get_pfnblock_flags_mask(const struct page *page,
unsigned long pfn,
- unsigned long end_bitidx,
unsigned long mask);
void set_pfnblock_flags_mask(struct page *page,
unsigned long flags,
unsigned long pfn,
- unsigned long end_bitidx,
unsigned long mask);
/* Declarations for getting and setting flags. See mm/page_alloc.c */
-#define get_pageblock_flags_group(page, start_bitidx, end_bitidx) \
- get_pfnblock_flags_mask(page, page_to_pfn(page), \
- end_bitidx, \
- (1 << (end_bitidx - start_bitidx + 1)) - 1)
-#define set_pageblock_flags_group(page, flags, start_bitidx, end_bitidx) \
- set_pfnblock_flags_mask(page, flags, page_to_pfn(page), \
- end_bitidx, \
- (1 << (end_bitidx - start_bitidx + 1)) - 1)
-
#ifdef CONFIG_COMPACTION
#define get_pageblock_skip(page) \
- get_pageblock_flags_group(page, PB_migrate_skip, \
- PB_migrate_skip)
+ get_pfnblock_flags_mask(page, page_to_pfn(page), \
+ (1 << (PB_migrate_skip)))
#define clear_pageblock_skip(page) \
- set_pageblock_flags_group(page, 0, PB_migrate_skip, \
- PB_migrate_skip)
+ set_pfnblock_flags_mask(page, 0, page_to_pfn(page), \
+ (1 << PB_migrate_skip))
#define set_pageblock_skip(page) \
- set_pageblock_flags_group(page, 1, PB_migrate_skip, \
- PB_migrate_skip)
+ set_pfnblock_flags_mask(page, (1 << PB_migrate_skip), \
+ page_to_pfn(page), \
+ (1 << PB_migrate_skip))
+#else
+static inline bool get_pageblock_skip(struct page *page)
+{
+ return false;
+}
+static inline void clear_pageblock_skip(struct page *page)
+{
+}
+static inline void set_pageblock_skip(struct page *page)
+{
+}
#endif /* CONFIG_COMPACTION */
#endif /* PAGEBLOCK_FLAGS_H */
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 316a19f6b635..a56308a9d1a4 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PAGEMAP_H
#define _LINUX_PAGEMAP_H
@@ -15,6 +16,177 @@
#include <linux/hardirq.h> /* for in_interrupt() */
#include <linux/hugetlb_inline.h>
+struct folio_batch;
+
+unsigned long invalidate_mapping_pages(struct address_space *mapping,
+ pgoff_t start, pgoff_t end);
+
+static inline void invalidate_remote_inode(struct inode *inode)
+{
+ if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
+ S_ISLNK(inode->i_mode))
+ invalidate_mapping_pages(inode->i_mapping, 0, -1);
+}
+int invalidate_inode_pages2(struct address_space *mapping);
+int invalidate_inode_pages2_range(struct address_space *mapping,
+ pgoff_t start, pgoff_t end);
+int write_inode_now(struct inode *, int sync);
+int filemap_fdatawrite(struct address_space *);
+int filemap_flush(struct address_space *);
+int filemap_fdatawait_keep_errors(struct address_space *mapping);
+int filemap_fdatawait_range(struct address_space *, loff_t lstart, loff_t lend);
+int filemap_fdatawait_range_keep_errors(struct address_space *mapping,
+ loff_t start_byte, loff_t end_byte);
+
+static inline int filemap_fdatawait(struct address_space *mapping)
+{
+ return filemap_fdatawait_range(mapping, 0, LLONG_MAX);
+}
+
+bool filemap_range_has_page(struct address_space *, loff_t lstart, loff_t lend);
+int filemap_write_and_wait_range(struct address_space *mapping,
+ loff_t lstart, loff_t lend);
+int __filemap_fdatawrite_range(struct address_space *mapping,
+ loff_t start, loff_t end, int sync_mode);
+int filemap_fdatawrite_range(struct address_space *mapping,
+ loff_t start, loff_t end);
+int filemap_check_errors(struct address_space *mapping);
+void __filemap_set_wb_err(struct address_space *mapping, int err);
+int filemap_fdatawrite_wbc(struct address_space *mapping,
+ struct writeback_control *wbc);
+
+static inline int filemap_write_and_wait(struct address_space *mapping)
+{
+ return filemap_write_and_wait_range(mapping, 0, LLONG_MAX);
+}
+
+/**
+ * filemap_set_wb_err - set a writeback error on an address_space
+ * @mapping: mapping in which to set writeback error
+ * @err: error to be set in mapping
+ *
+ * When writeback fails in some way, we must record that error so that
+ * userspace can be informed when fsync and the like are called. We endeavor
+ * to report errors on any file that was open at the time of the error. Some
+ * internal callers also need to know when writeback errors have occurred.
+ *
+ * When a writeback error occurs, most filesystems will want to call
+ * filemap_set_wb_err to record the error in the mapping so that it will be
+ * automatically reported whenever fsync is called on the file.
+ */
+static inline void filemap_set_wb_err(struct address_space *mapping, int err)
+{
+ /* Fastpath for common case of no error */
+ if (unlikely(err))
+ __filemap_set_wb_err(mapping, err);
+}
+
+/**
+ * filemap_check_wb_err - has an error occurred since the mark was sampled?
+ * @mapping: mapping to check for writeback errors
+ * @since: previously-sampled errseq_t
+ *
+ * Grab the errseq_t value from the mapping, and see if it has changed "since"
+ * the given value was sampled.
+ *
+ * If it has then report the latest error set, otherwise return 0.
+ */
+static inline int filemap_check_wb_err(struct address_space *mapping,
+ errseq_t since)
+{
+ return errseq_check(&mapping->wb_err, since);
+}
+
+/**
+ * filemap_sample_wb_err - sample the current errseq_t to test for later errors
+ * @mapping: mapping to be sampled
+ *
+ * Writeback errors are always reported relative to a particular sample point
+ * in the past. This function provides those sample points.
+ */
+static inline errseq_t filemap_sample_wb_err(struct address_space *mapping)
+{
+ return errseq_sample(&mapping->wb_err);
+}
+
+/**
+ * file_sample_sb_err - sample the current errseq_t to test for later errors
+ * @file: file pointer to be sampled
+ *
+ * Grab the most current superblock-level errseq_t value for the given
+ * struct file.
+ */
+static inline errseq_t file_sample_sb_err(struct file *file)
+{
+ return errseq_sample(&file->f_path.dentry->d_sb->s_wb_err);
+}
+
+/*
+ * Flush file data before changing attributes. Caller must hold any locks
+ * required to prevent further writes to this file until we're done setting
+ * flags.
+ */
+static inline int inode_drain_writes(struct inode *inode)
+{
+ inode_dio_wait(inode);
+ return filemap_write_and_wait(inode->i_mapping);
+}
+
+static inline bool mapping_empty(struct address_space *mapping)
+{
+ return xa_empty(&mapping->i_pages);
+}
+
+/*
+ * mapping_shrinkable - test if page cache state allows inode reclaim
+ * @mapping: the page cache mapping
+ *
+ * This checks the mapping's cache state for the pupose of inode
+ * reclaim and LRU management.
+ *
+ * The caller is expected to hold the i_lock, but is not required to
+ * hold the i_pages lock, which usually protects cache state. That's
+ * because the i_lock and the list_lru lock that protect the inode and
+ * its LRU state don't nest inside the irq-safe i_pages lock.
+ *
+ * Cache deletions are performed under the i_lock, which ensures that
+ * when an inode goes empty, it will reliably get queued on the LRU.
+ *
+ * Cache additions do not acquire the i_lock and may race with this
+ * check, in which case we'll report the inode as shrinkable when it
+ * has cache pages. This is okay: the shrinker also checks the
+ * refcount and the referenced bit, which will be elevated or set in
+ * the process of adding new cache pages to an inode.
+ */
+static inline bool mapping_shrinkable(struct address_space *mapping)
+{
+ void *head;
+
+ /*
+ * On highmem systems, there could be lowmem pressure from the
+ * inodes before there is highmem pressure from the page
+ * cache. Make inodes shrinkable regardless of cache state.
+ */
+ if (IS_ENABLED(CONFIG_HIGHMEM))
+ return true;
+
+ /* Cache completely empty? Shrink away. */
+ head = rcu_access_pointer(mapping->i_pages.xa_head);
+ if (!head)
+ return true;
+
+ /*
+ * The xarray stores single offset-0 entries directly in the
+ * head pointer, which allows non-resident page cache entries
+ * to escape the shadow shrinker's list of xarray nodes. The
+ * inode shrinker needs to pick them up under memory pressure.
+ */
+ if (!xa_is_node(head) && xa_is_value(head))
+ return true;
+
+ return false;
+}
+
/*
* Bits in mapping->flags.
*/
@@ -26,16 +198,40 @@ enum mapping_flags {
AS_EXITING = 4, /* final truncate in progress */
/* writeback related tags are not used */
AS_NO_WRITEBACK_TAGS = 5,
+ AS_LARGE_FOLIO_SUPPORT = 6,
};
+/**
+ * mapping_set_error - record a writeback error in the address_space
+ * @mapping: the mapping in which an error should be set
+ * @error: the error to set in the mapping
+ *
+ * When writeback fails in some way, we must record that error so that
+ * userspace can be informed when fsync and the like are called. We endeavor
+ * to report errors on any file that was open at the time of the error. Some
+ * internal callers also need to know when writeback errors have occurred.
+ *
+ * When a writeback error occurs, most filesystems will want to call
+ * mapping_set_error to record the error in the mapping so that it can be
+ * reported when the application calls fsync(2).
+ */
static inline void mapping_set_error(struct address_space *mapping, int error)
{
- if (unlikely(error)) {
- if (error == -ENOSPC)
- set_bit(AS_ENOSPC, &mapping->flags);
- else
- set_bit(AS_EIO, &mapping->flags);
- }
+ if (likely(!error))
+ return;
+
+ /* Record in wb_err for checkers using errseq_t based tracking */
+ __filemap_set_wb_err(mapping, error);
+
+ /* Record it in superblock */
+ if (mapping->host)
+ errseq_set(&mapping->host->i_sb->s_wb_err, error);
+
+ /* Record it in flags for now, for legacy callers */
+ if (error == -ENOSPC)
+ set_bit(AS_ENOSPC, &mapping->flags);
+ else
+ set_bit(AS_EIO, &mapping->flags);
}
static inline void mapping_set_unevictable(struct address_space *mapping)
@@ -48,11 +244,9 @@ static inline void mapping_clear_unevictable(struct address_space *mapping)
clear_bit(AS_UNEVICTABLE, &mapping->flags);
}
-static inline int mapping_unevictable(struct address_space *mapping)
+static inline bool mapping_unevictable(struct address_space *mapping)
{
- if (mapping)
- return test_bit(AS_UNEVICTABLE, &mapping->flags);
- return !!mapping;
+ return mapping && test_bit(AS_UNEVICTABLE, &mapping->flags);
}
static inline void mapping_set_exiting(struct address_space *mapping)
@@ -96,140 +290,211 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
m->gfp_mask = mask;
}
-void release_pages(struct page **pages, int nr, bool cold);
+/**
+ * mapping_set_large_folios() - Indicate the file supports large folios.
+ * @mapping: The file.
+ *
+ * The filesystem should call this function in its inode constructor to
+ * indicate that the VFS can use large folios to cache the contents of
+ * the file.
+ *
+ * Context: This should not be called while the inode is active as it
+ * is non-atomic.
+ */
+static inline void mapping_set_large_folios(struct address_space *mapping)
+{
+ __set_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);
+}
/*
- * speculatively take a reference to a page.
- * If the page is free (_refcount == 0), then _refcount is untouched, and 0
- * is returned. Otherwise, _refcount is incremented by 1 and 1 is returned.
- *
- * This function must be called inside the same rcu_read_lock() section as has
- * been used to lookup the page in the pagecache radix-tree (or page table):
- * this allows allocators to use a synchronize_rcu() to stabilize _refcount.
- *
- * Unless an RCU grace period has passed, the count of all pages coming out
- * of the allocator must be considered unstable. page_count may return higher
- * than expected, and put_page must be able to do the right thing when the
- * page has been finished with, no matter what it is subsequently allocated
- * for (because put_page is what is used here to drop an invalid speculative
- * reference).
- *
- * This is the interesting part of the lockless pagecache (and lockless
- * get_user_pages) locking protocol, where the lookup-side (eg. find_get_page)
- * has the following pattern:
- * 1. find page in radix tree
- * 2. conditionally increment refcount
- * 3. check the page is still in pagecache (if no, goto 1)
- *
- * Remove-side that cares about stability of _refcount (eg. reclaim) has the
- * following (with tree_lock held for write):
- * A. atomically check refcount is correct and set it to 0 (atomic_cmpxchg)
- * B. remove page from pagecache
- * C. free the page
- *
- * There are 2 critical interleavings that matter:
- * - 2 runs before A: in this case, A sees elevated refcount and bails out
- * - A runs before 2: in this case, 2 sees zero refcount and retries;
- * subsequently, B will complete and 1 will find no page, causing the
- * lookup to return NULL.
- *
- * It is possible that between 1 and 2, the page is removed then the exact same
- * page is inserted into the same position in pagecache. That's OK: the
- * old find_get_page using tree_lock could equally have run before or after
- * such a re-insertion, depending on order that locks are granted.
- *
- * Lookups racing against pagecache insertion isn't a big problem: either 1
- * will find the page or it will not. Likewise, the old find_get_page could run
- * either before the insertion or afterwards, depending on timing.
- */
-static inline int page_cache_get_speculative(struct page *page)
-{
- VM_BUG_ON(in_interrupt());
-
-#ifdef CONFIG_TINY_RCU
-# ifdef CONFIG_PREEMPT_COUNT
- VM_BUG_ON(!in_atomic() && !irqs_disabled());
-# endif
- /*
- * Preempt must be disabled here - we rely on rcu_read_lock doing
- * this for us.
- *
- * Pagecache won't be truncated from interrupt context, so if we have
- * found a page in the radix tree here, we have pinned its refcount by
- * disabling preempt, and hence no need for the "speculative get" that
- * SMP requires.
- */
- VM_BUG_ON_PAGE(page_count(page) == 0, page);
- page_ref_inc(page);
+ * Large folio support currently depends on THP. These dependencies are
+ * being worked on but are not yet fixed.
+ */
+static inline bool mapping_large_folio_support(struct address_space *mapping)
+{
+ return IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE) &&
+ test_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);
+}
+static inline int filemap_nr_thps(struct address_space *mapping)
+{
+#ifdef CONFIG_READ_ONLY_THP_FOR_FS
+ return atomic_read(&mapping->nr_thps);
#else
- if (unlikely(!get_page_unless_zero(page))) {
- /*
- * Either the page has been freed, or will be freed.
- * In either case, retry here and the caller should
- * do the right thing (see comments above).
- */
- return 0;
- }
+ return 0;
+#endif
+}
+
+static inline void filemap_nr_thps_inc(struct address_space *mapping)
+{
+#ifdef CONFIG_READ_ONLY_THP_FOR_FS
+ if (!mapping_large_folio_support(mapping))
+ atomic_inc(&mapping->nr_thps);
+#else
+ WARN_ON_ONCE(mapping_large_folio_support(mapping) == 0);
+#endif
+}
+
+static inline void filemap_nr_thps_dec(struct address_space *mapping)
+{
+#ifdef CONFIG_READ_ONLY_THP_FOR_FS
+ if (!mapping_large_folio_support(mapping))
+ atomic_dec(&mapping->nr_thps);
+#else
+ WARN_ON_ONCE(mapping_large_folio_support(mapping) == 0);
#endif
- VM_BUG_ON_PAGE(PageTail(page), page);
+}
+
+struct address_space *page_mapping(struct page *);
+struct address_space *folio_mapping(struct folio *);
+struct address_space *swapcache_mapping(struct folio *);
+
+/**
+ * folio_file_mapping - Find the mapping this folio belongs to.
+ * @folio: The folio.
+ *
+ * For folios which are in the page cache, return the mapping that this
+ * page belongs to. Folios in the swap cache return the mapping of the
+ * swap file or swap device where the data is stored. This is different
+ * from the mapping returned by folio_mapping(). The only reason to
+ * use it is if, like NFS, you return 0 from ->activate_swapfile.
+ *
+ * Do not call this for folios which aren't in the page cache or swap cache.
+ */
+static inline struct address_space *folio_file_mapping(struct folio *folio)
+{
+ if (unlikely(folio_test_swapcache(folio)))
+ return swapcache_mapping(folio);
- return 1;
+ return folio->mapping;
+}
+
+static inline struct address_space *page_file_mapping(struct page *page)
+{
+ return folio_file_mapping(page_folio(page));
}
/*
- * Same as above, but add instead of inc (could just be merged)
+ * For file cache pages, return the address_space, otherwise return NULL
*/
-static inline int page_cache_add_speculative(struct page *page, int count)
+static inline struct address_space *page_mapping_file(struct page *page)
{
- VM_BUG_ON(in_interrupt());
+ struct folio *folio = page_folio(page);
-#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU)
-# ifdef CONFIG_PREEMPT_COUNT
- VM_BUG_ON(!in_atomic() && !irqs_disabled());
-# endif
- VM_BUG_ON_PAGE(page_count(page) == 0, page);
- page_ref_add(page, count);
+ if (unlikely(folio_test_swapcache(folio)))
+ return NULL;
+ return folio_mapping(folio);
+}
-#else
- if (unlikely(!page_ref_add_unless(page, count, 0)))
- return 0;
-#endif
- VM_BUG_ON_PAGE(PageCompound(page) && page != compound_head(page), page);
+/**
+ * folio_inode - Get the host inode for this folio.
+ * @folio: The folio.
+ *
+ * For folios which are in the page cache, return the inode that this folio
+ * belongs to.
+ *
+ * Do not call this for folios which aren't in the page cache.
+ */
+static inline struct inode *folio_inode(struct folio *folio)
+{
+ return folio->mapping->host;
+}
+
+/**
+ * folio_attach_private - Attach private data to a folio.
+ * @folio: Folio to attach data to.
+ * @data: Data to attach to folio.
+ *
+ * Attaching private data to a folio increments the page's reference count.
+ * The data must be detached before the folio will be freed.
+ */
+static inline void folio_attach_private(struct folio *folio, void *data)
+{
+ folio_get(folio);
+ folio->private = data;
+ folio_set_private(folio);
+}
+
+/**
+ * folio_change_private - Change private data on a folio.
+ * @folio: Folio to change the data on.
+ * @data: Data to set on the folio.
+ *
+ * Change the private data attached to a folio and return the old
+ * data. The page must previously have had data attached and the data
+ * must be detached before the folio will be freed.
+ *
+ * Return: Data that was previously attached to the folio.
+ */
+static inline void *folio_change_private(struct folio *folio, void *data)
+{
+ void *old = folio_get_private(folio);
- return 1;
+ folio->private = data;
+ return old;
+}
+
+/**
+ * folio_detach_private - Detach private data from a folio.
+ * @folio: Folio to detach data from.
+ *
+ * Removes the data that was previously attached to the folio and decrements
+ * the refcount on the page.
+ *
+ * Return: Data that was attached to the folio.
+ */
+static inline void *folio_detach_private(struct folio *folio)
+{
+ void *data = folio_get_private(folio);
+
+ if (!folio_test_private(folio))
+ return NULL;
+ folio_clear_private(folio);
+ folio->private = NULL;
+ folio_put(folio);
+
+ return data;
+}
+
+static inline void attach_page_private(struct page *page, void *data)
+{
+ folio_attach_private(page_folio(page), data);
+}
+
+static inline void *detach_page_private(struct page *page)
+{
+ return folio_detach_private(page_folio(page));
}
#ifdef CONFIG_NUMA
-extern struct page *__page_cache_alloc(gfp_t gfp);
+struct folio *filemap_alloc_folio(gfp_t gfp, unsigned int order);
#else
-static inline struct page *__page_cache_alloc(gfp_t gfp)
+static inline struct folio *filemap_alloc_folio(gfp_t gfp, unsigned int order)
{
- return alloc_pages(gfp, 0);
+ return folio_alloc(gfp, order);
}
#endif
-static inline struct page *page_cache_alloc(struct address_space *x)
+static inline struct page *__page_cache_alloc(gfp_t gfp)
{
- return __page_cache_alloc(mapping_gfp_mask(x));
+ return &filemap_alloc_folio(gfp, 0)->page;
}
-static inline struct page *page_cache_alloc_cold(struct address_space *x)
+static inline struct page *page_cache_alloc(struct address_space *x)
{
- return __page_cache_alloc(mapping_gfp_mask(x)|__GFP_COLD);
+ return __page_cache_alloc(mapping_gfp_mask(x));
}
static inline gfp_t readahead_gfp_mask(struct address_space *x)
{
- return mapping_gfp_mask(x) |
- __GFP_COLD | __GFP_NORETRY | __GFP_NOWARN;
+ return mapping_gfp_mask(x) | __GFP_NORETRY | __GFP_NOWARN;
}
-typedef int filler_t(void *, struct page *);
+typedef int filler_t(struct file *, struct folio *);
-pgoff_t page_cache_next_hole(struct address_space *mapping,
+pgoff_t page_cache_next_miss(struct address_space *mapping,
pgoff_t index, unsigned long max_scan);
-pgoff_t page_cache_prev_hole(struct address_space *mapping,
+pgoff_t page_cache_prev_miss(struct address_space *mapping,
pgoff_t index, unsigned long max_scan);
#define FGP_ACCESSED 0x00000001
@@ -238,9 +503,71 @@ pgoff_t page_cache_prev_hole(struct address_space *mapping,
#define FGP_WRITE 0x00000008
#define FGP_NOFS 0x00000010
#define FGP_NOWAIT 0x00000020
+#define FGP_FOR_MMAP 0x00000040
+#define FGP_STABLE 0x00000080
+
+#define FGP_WRITEBEGIN (FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE)
-struct page *pagecache_get_page(struct address_space *mapping, pgoff_t offset,
- int fgp_flags, gfp_t cache_gfp_mask);
+void *filemap_get_entry(struct address_space *mapping, pgoff_t index);
+struct folio *__filemap_get_folio(struct address_space *mapping, pgoff_t index,
+ int fgp_flags, gfp_t gfp);
+struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
+ int fgp_flags, gfp_t gfp);
+
+/**
+ * filemap_get_folio - Find and get a folio.
+ * @mapping: The address_space to search.
+ * @index: The page index.
+ *
+ * Looks up the page cache entry at @mapping & @index. If a folio is
+ * present, it is returned with an increased refcount.
+ *
+ * Return: A folio or ERR_PTR(-ENOENT) if there is no folio in the cache for
+ * this index. Will not return a shadow, swap or DAX entry.
+ */
+static inline struct folio *filemap_get_folio(struct address_space *mapping,
+ pgoff_t index)
+{
+ return __filemap_get_folio(mapping, index, 0, 0);
+}
+
+/**
+ * filemap_lock_folio - Find and lock a folio.
+ * @mapping: The address_space to search.
+ * @index: The page index.
+ *
+ * Looks up the page cache entry at @mapping & @index. If a folio is
+ * present, it is returned locked with an increased refcount.
+ *
+ * Context: May sleep.
+ * Return: A folio or ERR_PTR(-ENOENT) if there is no folio in the cache for
+ * this index. Will not return a shadow, swap or DAX entry.
+ */
+static inline struct folio *filemap_lock_folio(struct address_space *mapping,
+ pgoff_t index)
+{
+ return __filemap_get_folio(mapping, index, FGP_LOCK, 0);
+}
+
+/**
+ * filemap_grab_folio - grab a folio from the page cache
+ * @mapping: The address space to search
+ * @index: The page index
+ *
+ * Looks up the page cache entry at @mapping & @index. If no folio is found,
+ * a new folio is created. The folio is locked, marked as accessed, and
+ * returned.
+ *
+ * Return: A found or created folio. ERR_PTR(-ENOMEM) if no folio is found
+ * and failed to create a folio.
+ */
+static inline struct folio *filemap_grab_folio(struct address_space *mapping,
+ pgoff_t index)
+{
+ return __filemap_get_folio(mapping, index,
+ FGP_LOCK | FGP_ACCESSED | FGP_CREAT,
+ mapping_gfp_mask(mapping));
+}
/**
* find_get_page - find and get a page reference
@@ -267,20 +594,20 @@ static inline struct page *find_get_page_flags(struct address_space *mapping,
/**
* find_lock_page - locate, pin and lock a pagecache page
* @mapping: the address_space to search
- * @offset: the page index
+ * @index: the page index
*
- * Looks up the page cache slot at @mapping & @offset. If there is a
+ * Looks up the page cache entry at @mapping & @index. If there is a
* page cache page, it is returned locked and with an increased
* refcount.
*
- * Otherwise, %NULL is returned.
- *
- * find_lock_page() may sleep.
+ * Context: May sleep.
+ * Return: A struct page or %NULL if there is no page in the cache for this
+ * index.
*/
static inline struct page *find_lock_page(struct address_space *mapping,
- pgoff_t offset)
+ pgoff_t index)
{
- return pagecache_get_page(mapping, offset, FGP_LOCK, 0);
+ return pagecache_get_page(mapping, index, FGP_LOCK, 0);
}
/**
@@ -303,9 +630,9 @@ static inline struct page *find_lock_page(struct address_space *mapping,
* atomic allocation!
*/
static inline struct page *find_or_create_page(struct address_space *mapping,
- pgoff_t offset, gfp_t gfp_mask)
+ pgoff_t index, gfp_t gfp_mask)
{
- return pagecache_get_page(mapping, offset,
+ return pagecache_get_page(mapping, index,
FGP_LOCK|FGP_ACCESSED|FGP_CREAT,
gfp_mask);
}
@@ -331,23 +658,95 @@ static inline struct page *grab_cache_page_nowait(struct address_space *mapping,
mapping_gfp_mask(mapping));
}
-struct page *find_get_entry(struct address_space *mapping, pgoff_t offset);
-struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset);
-unsigned find_get_entries(struct address_space *mapping, pgoff_t start,
- unsigned int nr_entries, struct page **entries,
- pgoff_t *indices);
-unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
- unsigned int nr_pages, struct page **pages);
-unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
- unsigned int nr_pages, struct page **pages);
-unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
- int tag, unsigned int nr_pages, struct page **pages);
-unsigned find_get_entries_tag(struct address_space *mapping, pgoff_t start,
- int tag, unsigned int nr_entries,
- struct page **entries, pgoff_t *indices);
+#define swapcache_index(folio) __page_file_index(&(folio)->page)
+
+/**
+ * folio_index - File index of a folio.
+ * @folio: The folio.
+ *
+ * For a folio which is either in the page cache or the swap cache,
+ * return its index within the address_space it belongs to. If you know
+ * the page is definitely in the page cache, you can look at the folio's
+ * index directly.
+ *
+ * Return: The index (offset in units of pages) of a folio in its file.
+ */
+static inline pgoff_t folio_index(struct folio *folio)
+{
+ if (unlikely(folio_test_swapcache(folio)))
+ return swapcache_index(folio);
+ return folio->index;
+}
+
+/**
+ * folio_next_index - Get the index of the next folio.
+ * @folio: The current folio.
+ *
+ * Return: The index of the folio which follows this folio in the file.
+ */
+static inline pgoff_t folio_next_index(struct folio *folio)
+{
+ return folio->index + folio_nr_pages(folio);
+}
+
+/**
+ * folio_file_page - The page for a particular index.
+ * @folio: The folio which contains this index.
+ * @index: The index we want to look up.
+ *
+ * Sometimes after looking up a folio in the page cache, we need to
+ * obtain the specific page for an index (eg a page fault).
+ *
+ * Return: The page containing the file data for this index.
+ */
+static inline struct page *folio_file_page(struct folio *folio, pgoff_t index)
+{
+ /* HugeTLBfs indexes the page cache in units of hpage_size */
+ if (folio_test_hugetlb(folio))
+ return &folio->page;
+ return folio_page(folio, index & (folio_nr_pages(folio) - 1));
+}
+
+/**
+ * folio_contains - Does this folio contain this index?
+ * @folio: The folio.
+ * @index: The page index within the file.
+ *
+ * Context: The caller should have the page locked in order to prevent
+ * (eg) shmem from moving the page between the page cache and swap cache
+ * and changing its index in the middle of the operation.
+ * Return: true or false.
+ */
+static inline bool folio_contains(struct folio *folio, pgoff_t index)
+{
+ /* HugeTLBfs indexes the page cache in units of hpage_size */
+ if (folio_test_hugetlb(folio))
+ return folio->index == index;
+ return index - folio_index(folio) < folio_nr_pages(folio);
+}
+
+/*
+ * Given the page we found in the page cache, return the page corresponding
+ * to this index in the file
+ */
+static inline struct page *find_subpage(struct page *head, pgoff_t index)
+{
+ /* HugeTLBfs wants the head page regardless */
+ if (PageHuge(head))
+ return head;
+
+ return head + (index & (thp_nr_pages(head) - 1));
+}
+
+unsigned filemap_get_folios(struct address_space *mapping, pgoff_t *start,
+ pgoff_t end, struct folio_batch *fbatch);
+unsigned filemap_get_folios_contig(struct address_space *mapping,
+ pgoff_t *start, pgoff_t end, struct folio_batch *fbatch);
+unsigned filemap_get_folios_tag(struct address_space *mapping, pgoff_t *start,
+ pgoff_t end, xa_mark_t tag, struct folio_batch *fbatch);
struct page *grab_cache_page_write_begin(struct address_space *mapping,
- pgoff_t index, unsigned flags);
+ pgoff_t index);
/*
* Returns locked page at given index in given cache, creating it if needed.
@@ -358,49 +757,56 @@ static inline struct page *grab_cache_page(struct address_space *mapping,
return find_or_create_page(mapping, index, mapping_gfp_mask(mapping));
}
-extern struct page * read_cache_page(struct address_space *mapping,
- pgoff_t index, filler_t *filler, void *data);
+struct folio *read_cache_folio(struct address_space *, pgoff_t index,
+ filler_t *filler, struct file *file);
+struct folio *mapping_read_folio_gfp(struct address_space *, pgoff_t index,
+ gfp_t flags);
+struct page *read_cache_page(struct address_space *, pgoff_t index,
+ filler_t *filler, struct file *file);
extern struct page * read_cache_page_gfp(struct address_space *mapping,
pgoff_t index, gfp_t gfp_mask);
-extern int read_cache_pages(struct address_space *mapping,
- struct list_head *pages, filler_t *filler, void *data);
static inline struct page *read_mapping_page(struct address_space *mapping,
- pgoff_t index, void *data)
+ pgoff_t index, struct file *file)
{
- filler_t *filler = (filler_t *)mapping->a_ops->readpage;
- return read_cache_page(mapping, index, filler, data);
+ return read_cache_page(mapping, index, NULL, file);
+}
+
+static inline struct folio *read_mapping_folio(struct address_space *mapping,
+ pgoff_t index, struct file *file)
+{
+ return read_cache_folio(mapping, index, NULL, file);
}
/*
- * Get index of the page with in radix-tree
+ * Get index of the page within radix-tree (but not for hugetlb pages).
* (TODO: remove once hugetlb pages will have ->index in PAGE_SIZE)
*/
static inline pgoff_t page_to_index(struct page *page)
{
- pgoff_t pgoff;
+ struct page *head;
if (likely(!PageTransTail(page)))
return page->index;
+ head = compound_head(page);
/*
* We don't initialize ->index for tail pages: calculate based on
* head page
*/
- pgoff = compound_head(page)->index;
- pgoff += page - compound_head(page);
- return pgoff;
+ return head->index + page - head;
}
+extern pgoff_t hugetlb_basepage_index(struct page *page);
+
/*
- * Get the offset in PAGE_SIZE.
- * (TODO: hugepage should have ->index in PAGE_SIZE)
+ * Get the offset in PAGE_SIZE (even for hugetlb pages).
+ * (TODO: hugetlb pages should have ->index in PAGE_SIZE)
*/
static inline pgoff_t page_to_pgoff(struct page *page)
{
- if (unlikely(PageHeadHuge(page)))
- return page->index << compound_order(page);
-
+ if (unlikely(PageHuge(page)))
+ return hugetlb_basepage_index(page);
return page_to_index(page);
}
@@ -417,6 +823,38 @@ static inline loff_t page_file_offset(struct page *page)
return ((loff_t)page_index(page)) << PAGE_SHIFT;
}
+/**
+ * folio_pos - Returns the byte position of this folio in its file.
+ * @folio: The folio.
+ */
+static inline loff_t folio_pos(struct folio *folio)
+{
+ return page_offset(&folio->page);
+}
+
+/**
+ * folio_file_pos - Returns the byte position of this folio in its file.
+ * @folio: The folio.
+ *
+ * This differs from folio_pos() for folios which belong to a swap file.
+ * NFS is the only filesystem today which needs to use folio_file_pos().
+ */
+static inline loff_t folio_file_pos(struct folio *folio)
+{
+ return page_file_offset(&folio->page);
+}
+
+/*
+ * Get the offset in PAGE_SIZE (even for hugetlb folios).
+ * (TODO: hugetlb folios should have ->index in PAGE_SIZE)
+ */
+static inline pgoff_t folio_pgoff(struct folio *folio)
+{
+ if (unlikely(folio_test_hugetlb(folio)))
+ return hugetlb_basepage_index(&folio->page);
+ return folio->index;
+}
+
extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma,
unsigned long address);
@@ -431,180 +869,510 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma,
return pgoff;
}
-extern void __lock_page(struct page *page);
-extern int __lock_page_killable(struct page *page);
-extern int __lock_page_or_retry(struct page *page, struct mm_struct *mm,
+struct wait_page_key {
+ struct folio *folio;
+ int bit_nr;
+ int page_match;
+};
+
+struct wait_page_queue {
+ struct folio *folio;
+ int bit_nr;
+ wait_queue_entry_t wait;
+};
+
+static inline bool wake_page_match(struct wait_page_queue *wait_page,
+ struct wait_page_key *key)
+{
+ if (wait_page->folio != key->folio)
+ return false;
+ key->page_match = 1;
+
+ if (wait_page->bit_nr != key->bit_nr)
+ return false;
+
+ return true;
+}
+
+void __folio_lock(struct folio *folio);
+int __folio_lock_killable(struct folio *folio);
+bool __folio_lock_or_retry(struct folio *folio, struct mm_struct *mm,
unsigned int flags);
-extern void unlock_page(struct page *page);
+void unlock_page(struct page *page);
+void folio_unlock(struct folio *folio);
-static inline int trylock_page(struct page *page)
+/**
+ * folio_trylock() - Attempt to lock a folio.
+ * @folio: The folio to attempt to lock.
+ *
+ * Sometimes it is undesirable to wait for a folio to be unlocked (eg
+ * when the locks are being taken in the wrong order, or if making
+ * progress through a batch of folios is more important than processing
+ * them in order). Usually folio_lock() is the correct function to call.
+ *
+ * Context: Any context.
+ * Return: Whether the lock was successfully acquired.
+ */
+static inline bool folio_trylock(struct folio *folio)
{
- page = compound_head(page);
- return (likely(!test_and_set_bit_lock(PG_locked, &page->flags)));
+ return likely(!test_and_set_bit_lock(PG_locked, folio_flags(folio, 0)));
}
/*
- * lock_page may only be called if we have the page's inode pinned.
+ * Return true if the page was successfully locked
+ */
+static inline int trylock_page(struct page *page)
+{
+ return folio_trylock(page_folio(page));
+}
+
+/**
+ * folio_lock() - Lock this folio.
+ * @folio: The folio to lock.
+ *
+ * The folio lock protects against many things, probably more than it
+ * should. It is primarily held while a folio is being brought uptodate,
+ * either from its backing file or from swap. It is also held while a
+ * folio is being truncated from its address_space, so holding the lock
+ * is sufficient to keep folio->mapping stable.
+ *
+ * The folio lock is also held while write() is modifying the page to
+ * provide POSIX atomicity guarantees (as long as the write does not
+ * cross a page boundary). Other modifications to the data in the folio
+ * do not hold the folio lock and can race with writes, eg DMA and stores
+ * to mapped pages.
+ *
+ * Context: May sleep. If you need to acquire the locks of two or
+ * more folios, they must be in order of ascending index, if they are
+ * in the same address_space. If they are in different address_spaces,
+ * acquire the lock of the folio which belongs to the address_space which
+ * has the lowest address in memory first.
+ */
+static inline void folio_lock(struct folio *folio)
+{
+ might_sleep();
+ if (!folio_trylock(folio))
+ __folio_lock(folio);
+}
+
+/**
+ * lock_page() - Lock the folio containing this page.
+ * @page: The page to lock.
+ *
+ * See folio_lock() for a description of what the lock protects.
+ * This is a legacy function and new code should probably use folio_lock()
+ * instead.
+ *
+ * Context: May sleep. Pages in the same folio share a lock, so do not
+ * attempt to lock two pages which share a folio.
*/
static inline void lock_page(struct page *page)
{
+ struct folio *folio;
might_sleep();
- if (!trylock_page(page))
- __lock_page(page);
+
+ folio = page_folio(page);
+ if (!folio_trylock(folio))
+ __folio_lock(folio);
}
-/*
- * lock_page_killable is like lock_page but can be interrupted by fatal
- * signals. It returns 0 if it locked the page and -EINTR if it was
- * killed while waiting.
+/**
+ * folio_lock_killable() - Lock this folio, interruptible by a fatal signal.
+ * @folio: The folio to lock.
+ *
+ * Attempts to lock the folio, like folio_lock(), except that the sleep
+ * to acquire the lock is interruptible by a fatal signal.
+ *
+ * Context: May sleep; see folio_lock().
+ * Return: 0 if the lock was acquired; -EINTR if a fatal signal was received.
*/
-static inline int lock_page_killable(struct page *page)
+static inline int folio_lock_killable(struct folio *folio)
{
might_sleep();
- if (!trylock_page(page))
- return __lock_page_killable(page);
+ if (!folio_trylock(folio))
+ return __folio_lock_killable(folio);
return 0;
}
/*
- * lock_page_or_retry - Lock the page, unless this would block and the
+ * folio_lock_or_retry - Lock the folio, unless this would block and the
* caller indicated that it can handle a retry.
*
- * Return value and mmap_sem implications depend on flags; see
- * __lock_page_or_retry().
+ * Return value and mmap_lock implications depend on flags; see
+ * __folio_lock_or_retry().
*/
-static inline int lock_page_or_retry(struct page *page, struct mm_struct *mm,
- unsigned int flags)
+static inline bool folio_lock_or_retry(struct folio *folio,
+ struct mm_struct *mm, unsigned int flags)
{
might_sleep();
- return trylock_page(page) || __lock_page_or_retry(page, mm, flags);
+ return folio_trylock(folio) || __folio_lock_or_retry(folio, mm, flags);
}
/*
- * This is exported only for wait_on_page_locked/wait_on_page_writeback, etc.,
+ * This is exported only for folio_wait_locked/folio_wait_writeback, etc.,
* and should not be used directly.
*/
-extern void wait_on_page_bit(struct page *page, int bit_nr);
-extern int wait_on_page_bit_killable(struct page *page, int bit_nr);
+void folio_wait_bit(struct folio *folio, int bit_nr);
+int folio_wait_bit_killable(struct folio *folio, int bit_nr);
/*
- * Wait for a page to be unlocked.
+ * Wait for a folio to be unlocked.
*
- * This must be called with the caller "holding" the page,
- * ie with increased "page->count" so that the page won't
- * go away during the wait..
+ * This must be called with the caller "holding" the folio,
+ * ie with increased folio reference count so that the folio won't
+ * go away during the wait.
*/
-static inline void wait_on_page_locked(struct page *page)
+static inline void folio_wait_locked(struct folio *folio)
{
- if (PageLocked(page))
- wait_on_page_bit(compound_head(page), PG_locked);
+ if (folio_test_locked(folio))
+ folio_wait_bit(folio, PG_locked);
}
-static inline int wait_on_page_locked_killable(struct page *page)
+static inline int folio_wait_locked_killable(struct folio *folio)
{
- if (!PageLocked(page))
+ if (!folio_test_locked(folio))
return 0;
- return wait_on_page_bit_killable(compound_head(page), PG_locked);
+ return folio_wait_bit_killable(folio, PG_locked);
}
-/*
- * Wait for a page to complete writeback
- */
-static inline void wait_on_page_writeback(struct page *page)
+static inline void wait_on_page_locked(struct page *page)
{
- if (PageWriteback(page))
- wait_on_page_bit(page, PG_writeback);
+ folio_wait_locked(page_folio(page));
}
-extern void end_page_writeback(struct page *page);
-void wait_for_stable_page(struct page *page);
+static inline int wait_on_page_locked_killable(struct page *page)
+{
+ return folio_wait_locked_killable(page_folio(page));
+}
+void wait_on_page_writeback(struct page *page);
+void folio_wait_writeback(struct folio *folio);
+int folio_wait_writeback_killable(struct folio *folio);
+void end_page_writeback(struct page *page);
+void folio_end_writeback(struct folio *folio);
+void wait_for_stable_page(struct page *page);
+void folio_wait_stable(struct folio *folio);
+void __folio_mark_dirty(struct folio *folio, struct address_space *, int warn);
+static inline void __set_page_dirty(struct page *page,
+ struct address_space *mapping, int warn)
+{
+ __folio_mark_dirty(page_folio(page), mapping, warn);
+}
+void folio_account_cleaned(struct folio *folio, struct bdi_writeback *wb);
+void __folio_cancel_dirty(struct folio *folio);
+static inline void folio_cancel_dirty(struct folio *folio)
+{
+ /* Avoid atomic ops, locking, etc. when not actually needed. */
+ if (folio_test_dirty(folio))
+ __folio_cancel_dirty(folio);
+}
+bool folio_clear_dirty_for_io(struct folio *folio);
+bool clear_page_dirty_for_io(struct page *page);
+void folio_invalidate(struct folio *folio, size_t offset, size_t length);
+int __set_page_dirty_nobuffers(struct page *page);
+bool noop_dirty_folio(struct address_space *mapping, struct folio *folio);
+
+#ifdef CONFIG_MIGRATION
+int filemap_migrate_folio(struct address_space *mapping, struct folio *dst,
+ struct folio *src, enum migrate_mode mode);
+#else
+#define filemap_migrate_folio NULL
+#endif
void page_endio(struct page *page, bool is_write, int err);
+void folio_end_private_2(struct folio *folio);
+void folio_wait_private_2(struct folio *folio);
+int folio_wait_private_2_killable(struct folio *folio);
+
/*
* Add an arbitrary waiter to a page's wait queue
*/
-extern void add_page_wait_queue(struct page *page, wait_queue_t *waiter);
+void folio_add_wait_queue(struct folio *folio, wait_queue_entry_t *waiter);
/*
- * Fault everything in given userspace address range in.
+ * Fault in userspace address range.
+ */
+size_t fault_in_writeable(char __user *uaddr, size_t size);
+size_t fault_in_subpage_writeable(char __user *uaddr, size_t size);
+size_t fault_in_safe_writeable(const char __user *uaddr, size_t size);
+size_t fault_in_readable(const char __user *uaddr, size_t size);
+
+int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
+ pgoff_t index, gfp_t gfp);
+int filemap_add_folio(struct address_space *mapping, struct folio *folio,
+ pgoff_t index, gfp_t gfp);
+void filemap_remove_folio(struct folio *folio);
+void __filemap_remove_folio(struct folio *folio, void *shadow);
+void replace_page_cache_folio(struct folio *old, struct folio *new);
+void delete_from_page_cache_batch(struct address_space *mapping,
+ struct folio_batch *fbatch);
+bool filemap_release_folio(struct folio *folio, gfp_t gfp);
+loff_t mapping_seek_hole_data(struct address_space *, loff_t start, loff_t end,
+ int whence);
+
+/* Must be non-static for BPF error injection */
+int __filemap_add_folio(struct address_space *mapping, struct folio *folio,
+ pgoff_t index, gfp_t gfp, void **shadowp);
+
+bool filemap_range_has_writeback(struct address_space *mapping,
+ loff_t start_byte, loff_t end_byte);
+
+/**
+ * filemap_range_needs_writeback - check if range potentially needs writeback
+ * @mapping: address space within which to check
+ * @start_byte: offset in bytes where the range starts
+ * @end_byte: offset in bytes where the range ends (inclusive)
+ *
+ * Find at least one page in the range supplied, usually used to check if
+ * direct writing in this range will trigger a writeback. Used by O_DIRECT
+ * read/write with IOCB_NOWAIT, to see if the caller needs to do
+ * filemap_write_and_wait_range() before proceeding.
+ *
+ * Return: %true if the caller should do filemap_write_and_wait_range() before
+ * doing O_DIRECT to a page in this range, %false otherwise.
*/
-static inline int fault_in_pages_writeable(char __user *uaddr, int size)
+static inline bool filemap_range_needs_writeback(struct address_space *mapping,
+ loff_t start_byte,
+ loff_t end_byte)
{
- char __user *end = uaddr + size - 1;
+ if (!mapping->nrpages)
+ return false;
+ if (!mapping_tagged(mapping, PAGECACHE_TAG_DIRTY) &&
+ !mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK))
+ return false;
+ return filemap_range_has_writeback(mapping, start_byte, end_byte);
+}
- if (unlikely(size == 0))
- return 0;
+/**
+ * struct readahead_control - Describes a readahead request.
+ *
+ * A readahead request is for consecutive pages. Filesystems which
+ * implement the ->readahead method should call readahead_page() or
+ * readahead_page_batch() in a loop and attempt to start I/O against
+ * each page in the request.
+ *
+ * Most of the fields in this struct are private and should be accessed
+ * by the functions below.
+ *
+ * @file: The file, used primarily by network filesystems for authentication.
+ * May be NULL if invoked internally by the filesystem.
+ * @mapping: Readahead this filesystem object.
+ * @ra: File readahead state. May be NULL.
+ */
+struct readahead_control {
+ struct file *file;
+ struct address_space *mapping;
+ struct file_ra_state *ra;
+/* private: use the readahead_* accessors instead */
+ pgoff_t _index;
+ unsigned int _nr_pages;
+ unsigned int _batch_count;
+ bool _workingset;
+ unsigned long _pflags;
+};
- if (unlikely(uaddr > end))
- return -EFAULT;
- /*
- * Writing zeroes into userspace here is OK, because we know that if
- * the zero gets there, we'll be overwriting it.
- */
- do {
- if (unlikely(__put_user(0, uaddr) != 0))
- return -EFAULT;
- uaddr += PAGE_SIZE;
- } while (uaddr <= end);
+#define DEFINE_READAHEAD(ractl, f, r, m, i) \
+ struct readahead_control ractl = { \
+ .file = f, \
+ .mapping = m, \
+ .ra = r, \
+ ._index = i, \
+ }
- /* Check whether the range spilled into the next page. */
- if (((unsigned long)uaddr & PAGE_MASK) ==
- ((unsigned long)end & PAGE_MASK))
- return __put_user(0, end);
+#define VM_READAHEAD_PAGES (SZ_128K / PAGE_SIZE)
- return 0;
+void page_cache_ra_unbounded(struct readahead_control *,
+ unsigned long nr_to_read, unsigned long lookahead_count);
+void page_cache_sync_ra(struct readahead_control *, unsigned long req_count);
+void page_cache_async_ra(struct readahead_control *, struct folio *,
+ unsigned long req_count);
+void readahead_expand(struct readahead_control *ractl,
+ loff_t new_start, size_t new_len);
+
+/**
+ * page_cache_sync_readahead - generic file readahead
+ * @mapping: address_space which holds the pagecache and I/O vectors
+ * @ra: file_ra_state which holds the readahead state
+ * @file: Used by the filesystem for authentication.
+ * @index: Index of first page to be read.
+ * @req_count: Total number of pages being read by the caller.
+ *
+ * page_cache_sync_readahead() should be called when a cache miss happened:
+ * it will submit the read. The readahead logic may decide to piggyback more
+ * pages onto the read request if access patterns suggest it will improve
+ * performance.
+ */
+static inline
+void page_cache_sync_readahead(struct address_space *mapping,
+ struct file_ra_state *ra, struct file *file, pgoff_t index,
+ unsigned long req_count)
+{
+ DEFINE_READAHEAD(ractl, file, ra, mapping, index);
+ page_cache_sync_ra(&ractl, req_count);
+}
+
+/**
+ * page_cache_async_readahead - file readahead for marked pages
+ * @mapping: address_space which holds the pagecache and I/O vectors
+ * @ra: file_ra_state which holds the readahead state
+ * @file: Used by the filesystem for authentication.
+ * @folio: The folio at @index which triggered the readahead call.
+ * @index: Index of first page to be read.
+ * @req_count: Total number of pages being read by the caller.
+ *
+ * page_cache_async_readahead() should be called when a page is used which
+ * is marked as PageReadahead; this is a marker to suggest that the application
+ * has used up enough of the readahead window that we should start pulling in
+ * more pages.
+ */
+static inline
+void page_cache_async_readahead(struct address_space *mapping,
+ struct file_ra_state *ra, struct file *file,
+ struct folio *folio, pgoff_t index, unsigned long req_count)
+{
+ DEFINE_READAHEAD(ractl, file, ra, mapping, index);
+ page_cache_async_ra(&ractl, folio, req_count);
}
-static inline int fault_in_pages_readable(const char __user *uaddr, int size)
+static inline struct folio *__readahead_folio(struct readahead_control *ractl)
{
- volatile char c;
- const char __user *end = uaddr + size - 1;
+ struct folio *folio;
- if (unlikely(size == 0))
- return 0;
+ BUG_ON(ractl->_batch_count > ractl->_nr_pages);
+ ractl->_nr_pages -= ractl->_batch_count;
+ ractl->_index += ractl->_batch_count;
- if (unlikely(uaddr > end))
- return -EFAULT;
+ if (!ractl->_nr_pages) {
+ ractl->_batch_count = 0;
+ return NULL;
+ }
- do {
- if (unlikely(__get_user(c, uaddr) != 0))
- return -EFAULT;
- uaddr += PAGE_SIZE;
- } while (uaddr <= end);
+ folio = xa_load(&ractl->mapping->i_pages, ractl->_index);
+ VM_BUG_ON_FOLIO(!folio_test_locked(folio), folio);
+ ractl->_batch_count = folio_nr_pages(folio);
- /* Check whether the range spilled into the next page. */
- if (((unsigned long)uaddr & PAGE_MASK) ==
- ((unsigned long)end & PAGE_MASK)) {
- return __get_user(c, end);
+ return folio;
+}
+
+/**
+ * readahead_page - Get the next page to read.
+ * @ractl: The current readahead request.
+ *
+ * Context: The page is locked and has an elevated refcount. The caller
+ * should decreases the refcount once the page has been submitted for I/O
+ * and unlock the page once all I/O to that page has completed.
+ * Return: A pointer to the next page, or %NULL if we are done.
+ */
+static inline struct page *readahead_page(struct readahead_control *ractl)
+{
+ struct folio *folio = __readahead_folio(ractl);
+
+ return &folio->page;
+}
+
+/**
+ * readahead_folio - Get the next folio to read.
+ * @ractl: The current readahead request.
+ *
+ * Context: The folio is locked. The caller should unlock the folio once
+ * all I/O to that folio has completed.
+ * Return: A pointer to the next folio, or %NULL if we are done.
+ */
+static inline struct folio *readahead_folio(struct readahead_control *ractl)
+{
+ struct folio *folio = __readahead_folio(ractl);
+
+ if (folio)
+ folio_put(folio);
+ return folio;
+}
+
+static inline unsigned int __readahead_batch(struct readahead_control *rac,
+ struct page **array, unsigned int array_sz)
+{
+ unsigned int i = 0;
+ XA_STATE(xas, &rac->mapping->i_pages, 0);
+ struct page *page;
+
+ BUG_ON(rac->_batch_count > rac->_nr_pages);
+ rac->_nr_pages -= rac->_batch_count;
+ rac->_index += rac->_batch_count;
+ rac->_batch_count = 0;
+
+ xas_set(&xas, rac->_index);
+ rcu_read_lock();
+ xas_for_each(&xas, page, rac->_index + rac->_nr_pages - 1) {
+ if (xas_retry(&xas, page))
+ continue;
+ VM_BUG_ON_PAGE(!PageLocked(page), page);
+ VM_BUG_ON_PAGE(PageTail(page), page);
+ array[i++] = page;
+ rac->_batch_count += thp_nr_pages(page);
+ if (i == array_sz)
+ break;
}
+ rcu_read_unlock();
- (void)c;
- return 0;
+ return i;
}
-int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
- pgoff_t index, gfp_t gfp_mask);
-int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
- pgoff_t index, gfp_t gfp_mask);
-extern void delete_from_page_cache(struct page *page);
-extern void __delete_from_page_cache(struct page *page, void *shadow);
-int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask);
+/**
+ * readahead_page_batch - Get a batch of pages to read.
+ * @rac: The current readahead request.
+ * @array: An array of pointers to struct page.
+ *
+ * Context: The pages are locked and have an elevated refcount. The caller
+ * should decreases the refcount once the page has been submitted for I/O
+ * and unlock the page once all I/O to that page has completed.
+ * Return: The number of pages placed in the array. 0 indicates the request
+ * is complete.
+ */
+#define readahead_page_batch(rac, array) \
+ __readahead_batch(rac, array, ARRAY_SIZE(array))
-/*
- * Like add_to_page_cache_locked, but used to add newly allocated pages:
- * the page is new, so we can just run __SetPageLocked() against it.
+/**
+ * readahead_pos - The byte offset into the file of this readahead request.
+ * @rac: The readahead request.
*/
-static inline int add_to_page_cache(struct page *page,
- struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)
+static inline loff_t readahead_pos(struct readahead_control *rac)
{
- int error;
+ return (loff_t)rac->_index * PAGE_SIZE;
+}
- __SetPageLocked(page);
- error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);
- if (unlikely(error))
- __ClearPageLocked(page);
- return error;
+/**
+ * readahead_length - The number of bytes in this readahead request.
+ * @rac: The readahead request.
+ */
+static inline size_t readahead_length(struct readahead_control *rac)
+{
+ return rac->_nr_pages * PAGE_SIZE;
+}
+
+/**
+ * readahead_index - The index of the first page in this readahead request.
+ * @rac: The readahead request.
+ */
+static inline pgoff_t readahead_index(struct readahead_control *rac)
+{
+ return rac->_index;
+}
+
+/**
+ * readahead_count - The number of pages in this readahead request.
+ * @rac: The readahead request.
+ */
+static inline unsigned int readahead_count(struct readahead_control *rac)
+{
+ return rac->_nr_pages;
+}
+
+/**
+ * readahead_batch_length - The number of bytes in the current batch.
+ * @rac: The readahead request.
+ */
+static inline size_t readahead_batch_length(struct readahead_control *rac)
+{
+ return rac->_batch_count * PAGE_SIZE;
}
static inline unsigned long dir_pages(struct inode *inode)
@@ -613,4 +1381,82 @@ static inline unsigned long dir_pages(struct inode *inode)
PAGE_SHIFT;
}
+/**
+ * folio_mkwrite_check_truncate - check if folio was truncated
+ * @folio: the folio to check
+ * @inode: the inode to check the folio against
+ *
+ * Return: the number of bytes in the folio up to EOF,
+ * or -EFAULT if the folio was truncated.
+ */
+static inline ssize_t folio_mkwrite_check_truncate(struct folio *folio,
+ struct inode *inode)
+{
+ loff_t size = i_size_read(inode);
+ pgoff_t index = size >> PAGE_SHIFT;
+ size_t offset = offset_in_folio(folio, size);
+
+ if (!folio->mapping)
+ return -EFAULT;
+
+ /* folio is wholly inside EOF */
+ if (folio_next_index(folio) - 1 < index)
+ return folio_size(folio);
+ /* folio is wholly past EOF */
+ if (folio->index > index || !offset)
+ return -EFAULT;
+ /* folio is partially inside EOF */
+ return offset;
+}
+
+/**
+ * page_mkwrite_check_truncate - check if page was truncated
+ * @page: the page to check
+ * @inode: the inode to check the page against
+ *
+ * Returns the number of bytes in the page up to EOF,
+ * or -EFAULT if the page was truncated.
+ */
+static inline int page_mkwrite_check_truncate(struct page *page,
+ struct inode *inode)
+{
+ loff_t size = i_size_read(inode);
+ pgoff_t index = size >> PAGE_SHIFT;
+ int offset = offset_in_page(size);
+
+ if (page->mapping != inode->i_mapping)
+ return -EFAULT;
+
+ /* page is wholly inside EOF */
+ if (page->index < index)
+ return PAGE_SIZE;
+ /* page is wholly past EOF */
+ if (page->index > index || !offset)
+ return -EFAULT;
+ /* page is partially inside EOF */
+ return offset;
+}
+
+/**
+ * i_blocks_per_folio - How many blocks fit in this folio.
+ * @inode: The inode which contains the blocks.
+ * @folio: The folio.
+ *
+ * If the block size is larger than the size of this folio, return zero.
+ *
+ * Context: The caller should hold a refcount on the folio to prevent it
+ * from being split.
+ * Return: The number of filesystem blocks covered by this folio.
+ */
+static inline
+unsigned int i_blocks_per_folio(struct inode *inode, struct folio *folio)
+{
+ return folio_size(folio) >> inode->i_blkbits;
+}
+
+static inline
+unsigned int i_blocks_per_page(struct inode *inode, struct page *page)
+{
+ return i_blocks_per_folio(inode, page_folio(page));
+}
#endif /* _LINUX_PAGEMAP_H */
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index b45d391b4540..f582f7213ea5 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/pagevec.h
*
@@ -8,35 +9,28 @@
#ifndef _LINUX_PAGEVEC_H
#define _LINUX_PAGEVEC_H
-/* 14 pointers + two long's align the pagevec structure to a power of two */
-#define PAGEVEC_SIZE 14
+#include <linux/xarray.h>
+
+/* 15 pointers + header align the pagevec structure to a power of two */
+#define PAGEVEC_SIZE 15
struct page;
+struct folio;
struct address_space;
+/* Layout must match folio_batch */
struct pagevec {
- unsigned long nr;
- unsigned long cold;
+ unsigned char nr;
+ bool percpu_pvec_drained;
struct page *pages[PAGEVEC_SIZE];
};
void __pagevec_release(struct pagevec *pvec);
-void __pagevec_lru_add(struct pagevec *pvec);
-unsigned pagevec_lookup_entries(struct pagevec *pvec,
- struct address_space *mapping,
- pgoff_t start, unsigned nr_entries,
- pgoff_t *indices);
-void pagevec_remove_exceptionals(struct pagevec *pvec);
-unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping,
- pgoff_t start, unsigned nr_pages);
-unsigned pagevec_lookup_tag(struct pagevec *pvec,
- struct address_space *mapping, pgoff_t *index, int tag,
- unsigned nr_pages);
-
-static inline void pagevec_init(struct pagevec *pvec, int cold)
+
+static inline void pagevec_init(struct pagevec *pvec)
{
pvec->nr = 0;
- pvec->cold = cold;
+ pvec->percpu_pvec_drained = false;
}
static inline void pagevec_reinit(struct pagevec *pvec)
@@ -69,4 +63,74 @@ static inline void pagevec_release(struct pagevec *pvec)
__pagevec_release(pvec);
}
+/**
+ * struct folio_batch - A collection of folios.
+ *
+ * The folio_batch is used to amortise the cost of retrieving and
+ * operating on a set of folios. The order of folios in the batch may be
+ * significant (eg delete_from_page_cache_batch()). Some users of the
+ * folio_batch store "exceptional" entries in it which can be removed
+ * by calling folio_batch_remove_exceptionals().
+ */
+struct folio_batch {
+ unsigned char nr;
+ bool percpu_pvec_drained;
+ struct folio *folios[PAGEVEC_SIZE];
+};
+
+/* Layout must match pagevec */
+static_assert(sizeof(struct pagevec) == sizeof(struct folio_batch));
+static_assert(offsetof(struct pagevec, pages) ==
+ offsetof(struct folio_batch, folios));
+
+/**
+ * folio_batch_init() - Initialise a batch of folios
+ * @fbatch: The folio batch.
+ *
+ * A freshly initialised folio_batch contains zero folios.
+ */
+static inline void folio_batch_init(struct folio_batch *fbatch)
+{
+ fbatch->nr = 0;
+ fbatch->percpu_pvec_drained = false;
+}
+
+static inline void folio_batch_reinit(struct folio_batch *fbatch)
+{
+ fbatch->nr = 0;
+}
+
+static inline unsigned int folio_batch_count(struct folio_batch *fbatch)
+{
+ return fbatch->nr;
+}
+
+static inline unsigned int fbatch_space(struct folio_batch *fbatch)
+{
+ return PAGEVEC_SIZE - fbatch->nr;
+}
+
+/**
+ * folio_batch_add() - Add a folio to a batch.
+ * @fbatch: The folio batch.
+ * @folio: The folio to add.
+ *
+ * The folio is added to the end of the batch.
+ * The batch must have previously been initialised using folio_batch_init().
+ *
+ * Return: The number of slots still available.
+ */
+static inline unsigned folio_batch_add(struct folio_batch *fbatch,
+ struct folio *folio)
+{
+ fbatch->folios[fbatch->nr++] = folio;
+ return fbatch_space(fbatch);
+}
+
+static inline void folio_batch_release(struct folio_batch *fbatch)
+{
+ pagevec_release((struct pagevec *)fbatch);
+}
+
+void folio_batch_remove_exceptionals(struct folio_batch *fbatch);
#endif /* _LINUX_PAGEVEC_H */
diff --git a/include/linux/pagewalk.h b/include/linux/pagewalk.h
new file mode 100644
index 000000000000..27a6df448ee5
--- /dev/null
+++ b/include/linux/pagewalk.h
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PAGEWALK_H
+#define _LINUX_PAGEWALK_H
+
+#include <linux/mm.h>
+
+struct mm_walk;
+
+/**
+ * struct mm_walk_ops - callbacks for walk_page_range
+ * @pgd_entry: if set, called for each non-empty PGD (top-level) entry
+ * @p4d_entry: if set, called for each non-empty P4D entry
+ * @pud_entry: if set, called for each non-empty PUD entry
+ * @pmd_entry: if set, called for each non-empty PMD entry
+ * this handler is required to be able to handle
+ * pmd_trans_huge() pmds. They may simply choose to
+ * split_huge_page() instead of handling it explicitly.
+ * @pte_entry: if set, called for each PTE (lowest-level) entry,
+ * including empty ones
+ * @pte_hole: if set, called for each hole at all levels,
+ * depth is -1 if not known, 0:PGD, 1:P4D, 2:PUD, 3:PMD.
+ * Any folded depths (where PTRS_PER_P?D is equal to 1)
+ * are skipped.
+ * @hugetlb_entry: if set, called for each hugetlb entry. This hook
+ * function is called with the vma lock held, in order to
+ * protect against a concurrent freeing of the pte_t* or
+ * the ptl. In some cases, the hook function needs to drop
+ * and retake the vma lock in order to avoid deadlocks
+ * while calling other functions. In such cases the hook
+ * function must either refrain from accessing the pte or
+ * ptl after dropping the vma lock, or else revalidate
+ * those items after re-acquiring the vma lock and before
+ * accessing them.
+ * @test_walk: caller specific callback function to determine whether
+ * we walk over the current vma or not. Returning 0 means
+ * "do page table walk over the current vma", returning
+ * a negative value means "abort current page table walk
+ * right now" and returning 1 means "skip the current vma"
+ * Note that this callback is not called when the caller
+ * passes in a single VMA as for walk_page_vma().
+ * @pre_vma: if set, called before starting walk on a non-null vma.
+ * @post_vma: if set, called after a walk on a non-null vma, provided
+ * that @pre_vma and the vma walk succeeded.
+ *
+ * p?d_entry callbacks are called even if those levels are folded on a
+ * particular architecture/configuration.
+ */
+struct mm_walk_ops {
+ int (*pgd_entry)(pgd_t *pgd, unsigned long addr,
+ unsigned long next, struct mm_walk *walk);
+ int (*p4d_entry)(p4d_t *p4d, unsigned long addr,
+ unsigned long next, struct mm_walk *walk);
+ int (*pud_entry)(pud_t *pud, unsigned long addr,
+ unsigned long next, struct mm_walk *walk);
+ int (*pmd_entry)(pmd_t *pmd, unsigned long addr,
+ unsigned long next, struct mm_walk *walk);
+ int (*pte_entry)(pte_t *pte, unsigned long addr,
+ unsigned long next, struct mm_walk *walk);
+ int (*pte_hole)(unsigned long addr, unsigned long next,
+ int depth, struct mm_walk *walk);
+ int (*hugetlb_entry)(pte_t *pte, unsigned long hmask,
+ unsigned long addr, unsigned long next,
+ struct mm_walk *walk);
+ int (*test_walk)(unsigned long addr, unsigned long next,
+ struct mm_walk *walk);
+ int (*pre_vma)(unsigned long start, unsigned long end,
+ struct mm_walk *walk);
+ void (*post_vma)(struct mm_walk *walk);
+};
+
+/*
+ * Action for pud_entry / pmd_entry callbacks.
+ * ACTION_SUBTREE is the default
+ */
+enum page_walk_action {
+ /* Descend to next level, splitting huge pages if needed and possible */
+ ACTION_SUBTREE = 0,
+ /* Continue to next entry at this level (ignoring any subtree) */
+ ACTION_CONTINUE = 1,
+ /* Call again for this entry */
+ ACTION_AGAIN = 2
+};
+
+/**
+ * struct mm_walk - walk_page_range data
+ * @ops: operation to call during the walk
+ * @mm: mm_struct representing the target process of page table walk
+ * @pgd: pointer to PGD; only valid with no_vma (otherwise set to NULL)
+ * @vma: vma currently walked (NULL if walking outside vmas)
+ * @action: next action to perform (see enum page_walk_action)
+ * @no_vma: walk ignoring vmas (vma will always be NULL)
+ * @private: private data for callbacks' usage
+ *
+ * (see the comment on walk_page_range() for more details)
+ */
+struct mm_walk {
+ const struct mm_walk_ops *ops;
+ struct mm_struct *mm;
+ pgd_t *pgd;
+ struct vm_area_struct *vma;
+ enum page_walk_action action;
+ bool no_vma;
+ void *private;
+};
+
+int walk_page_range(struct mm_struct *mm, unsigned long start,
+ unsigned long end, const struct mm_walk_ops *ops,
+ void *private);
+int walk_page_range_novma(struct mm_struct *mm, unsigned long start,
+ unsigned long end, const struct mm_walk_ops *ops,
+ pgd_t *pgd,
+ void *private);
+int walk_page_range_vma(struct vm_area_struct *vma, unsigned long start,
+ unsigned long end, const struct mm_walk_ops *ops,
+ void *private);
+int walk_page_vma(struct vm_area_struct *vma, const struct mm_walk_ops *ops,
+ void *private);
+int walk_page_mapping(struct address_space *mapping, pgoff_t first_index,
+ pgoff_t nr, const struct mm_walk_ops *ops,
+ void *private);
+
+#endif /* _LINUX_PAGEWALK_H */
diff --git a/include/linux/panic.h b/include/linux/panic.h
new file mode 100644
index 000000000000..979b776e3bcb
--- /dev/null
+++ b/include/linux/panic.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PANIC_H
+#define _LINUX_PANIC_H
+
+#include <linux/compiler_attributes.h>
+#include <linux/types.h>
+
+struct pt_regs;
+
+extern long (*panic_blink)(int state);
+__printf(1, 2)
+void panic(const char *fmt, ...) __noreturn __cold;
+void nmi_panic(struct pt_regs *regs, const char *msg);
+void check_panic_on_warn(const char *origin);
+extern void oops_enter(void);
+extern void oops_exit(void);
+extern bool oops_may_print(void);
+
+extern int panic_timeout;
+extern unsigned long panic_print;
+extern int panic_on_oops;
+extern int panic_on_unrecovered_nmi;
+extern int panic_on_io_nmi;
+extern int panic_on_warn;
+
+extern unsigned long panic_on_taint;
+extern bool panic_on_taint_nousertaint;
+
+extern int sysctl_panic_on_rcu_stall;
+extern int sysctl_max_rcu_stall_to_panic;
+extern int sysctl_panic_on_stackoverflow;
+
+extern bool crash_kexec_post_notifiers;
+
+/*
+ * panic_cpu is used for synchronizing panic() and crash_kexec() execution. It
+ * holds a CPU number which is executing panic() currently. A value of
+ * PANIC_CPU_INVALID means no CPU has entered panic() or crash_kexec().
+ */
+extern atomic_t panic_cpu;
+#define PANIC_CPU_INVALID -1
+
+/*
+ * Only to be used by arch init code. If the user over-wrote the default
+ * CONFIG_PANIC_TIMEOUT, honor it.
+ */
+static inline void set_arch_panic_timeout(int timeout, int arch_default_timeout)
+{
+ if (panic_timeout == arch_default_timeout)
+ panic_timeout = timeout;
+}
+
+/* This cannot be an enum because some may be used in assembly source. */
+#define TAINT_PROPRIETARY_MODULE 0
+#define TAINT_FORCED_MODULE 1
+#define TAINT_CPU_OUT_OF_SPEC 2
+#define TAINT_FORCED_RMMOD 3
+#define TAINT_MACHINE_CHECK 4
+#define TAINT_BAD_PAGE 5
+#define TAINT_USER 6
+#define TAINT_DIE 7
+#define TAINT_OVERRIDDEN_ACPI_TABLE 8
+#define TAINT_WARN 9
+#define TAINT_CRAP 10
+#define TAINT_FIRMWARE_WORKAROUND 11
+#define TAINT_OOT_MODULE 12
+#define TAINT_UNSIGNED_MODULE 13
+#define TAINT_SOFTLOCKUP 14
+#define TAINT_LIVEPATCH 15
+#define TAINT_AUX 16
+#define TAINT_RANDSTRUCT 17
+#define TAINT_TEST 18
+#define TAINT_FLAGS_COUNT 19
+#define TAINT_FLAGS_MAX ((1UL << TAINT_FLAGS_COUNT) - 1)
+
+struct taint_flag {
+ char c_true; /* character printed when tainted */
+ char c_false; /* character printed when not tainted */
+ bool module; /* also show as a per-module taint flag */
+};
+
+extern const struct taint_flag taint_flags[TAINT_FLAGS_COUNT];
+
+enum lockdep_ok {
+ LOCKDEP_STILL_OK,
+ LOCKDEP_NOW_UNRELIABLE,
+};
+
+extern const char *print_tainted(void);
+extern void add_taint(unsigned flag, enum lockdep_ok);
+extern int test_taint(unsigned flag);
+extern unsigned long get_taint(void);
+
+#endif /* _LINUX_PANIC_H */
diff --git a/include/linux/panic_notifier.h b/include/linux/panic_notifier.h
new file mode 100644
index 000000000000..41e32483d7a7
--- /dev/null
+++ b/include/linux/panic_notifier.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PANIC_NOTIFIERS_H
+#define _LINUX_PANIC_NOTIFIERS_H
+
+#include <linux/notifier.h>
+#include <linux/types.h>
+
+extern struct atomic_notifier_head panic_notifier_list;
+
+extern bool crash_kexec_post_notifiers;
+
+#endif /* _LINUX_PANIC_NOTIFIERS_H */
diff --git a/include/linux/parport.h b/include/linux/parport.h
index 58e3c64c6b49..a0bc9e0267b7 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -40,10 +40,6 @@ struct amiga_parport_state {
unsigned char statusdir;/* ciab.ddrb & 7 */
};
-struct ax88796_parport_state {
- unsigned char cpr;
-};
-
struct ip32_parport_state {
unsigned int dcr;
unsigned int ecr;
@@ -55,7 +51,6 @@ struct parport_state {
/* ARC has no state. */
struct ax_parport_state ax;
struct amiga_parport_state amiga;
- struct ax88796_parport_state ax88796;
/* Atari has not state. */
struct ip32_parport_state ip32;
void *misc;
@@ -225,6 +220,7 @@ struct parport {
struct pardevice *waittail;
struct list_head list;
+ struct timer_list timer;
unsigned int flags;
void *sysctl_table;
@@ -296,13 +292,54 @@ int __must_check __parport_register_driver(struct parport_driver *,
* parport_register_driver must be a macro so that KBUILD_MODNAME can
* be expanded
*/
+
+/**
+ * parport_register_driver - register a parallel port device driver
+ * @driver: structure describing the driver
+ *
+ * This can be called by a parallel port device driver in order
+ * to receive notifications about ports being found in the
+ * system, as well as ports no longer available.
+ *
+ * If devmodel is true then the new device model is used
+ * for registration.
+ *
+ * The @driver structure is allocated by the caller and must not be
+ * deallocated until after calling parport_unregister_driver().
+ *
+ * If using the non device model:
+ * The driver's attach() function may block. The port that
+ * attach() is given will be valid for the duration of the
+ * callback, but if the driver wants to take a copy of the
+ * pointer it must call parport_get_port() to do so. Calling
+ * parport_register_device() on that port will do this for you.
+ *
+ * The driver's detach() function may block. The port that
+ * detach() is given will be valid for the duration of the
+ * callback, but if the driver wants to take a copy of the
+ * pointer it must call parport_get_port() to do so.
+ *
+ *
+ * Returns 0 on success. The non device model will always succeeds.
+ * but the new device model can fail and will return the error code.
+ **/
#define parport_register_driver(driver) \
__parport_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
/* Unregister a high-level driver. */
-extern void parport_unregister_driver (struct parport_driver *);
void parport_unregister_driver(struct parport_driver *);
+/**
+ * module_parport_driver() - Helper macro for registering a modular parport driver
+ * @__parport_driver: struct parport_driver to be used
+ *
+ * Helper macro for parport drivers which do not do anything special in module
+ * init and exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit().
+ */
+#define module_parport_driver(__parport_driver) \
+ module_driver(__parport_driver, parport_register_driver, parport_unregister_driver)
+
/* If parport_register_driver doesn't fit your needs, perhaps
* parport_find_xxx does. */
extern struct parport *parport_find_number (int);
@@ -324,18 +361,10 @@ struct pardev_cb {
unsigned int flags;
};
-/* parport_register_device declares that a device is connected to a
- port, and tells the kernel all it needs to know.
- - pf is the preemption function (may be NULL for no callback)
- - kf is the wake-up function (may be NULL for no callback)
- - irq_func is the interrupt handler (may be NULL for no interrupts)
- - handle is a user pointer that gets handed to callback functions. */
-struct pardevice *parport_register_device(struct parport *port,
- const char *name,
- int (*pf)(void *), void (*kf)(void *),
- void (*irq_func)(void *),
- int flags, void *handle);
-
+/*
+ * parport_register_dev_model declares that a device is connected to a
+ * port, and tells the kernel all it needs to know.
+ */
struct pardevice *
parport_register_dev_model(struct parport *port, const char *name,
const struct pardev_cb *par_dev_cb, int cnt);
@@ -459,6 +488,7 @@ extern size_t parport_ieee1284_epp_read_addr (struct parport *,
void *, size_t, int);
/* IEEE1284.3 functions */
+#define daisy_dev_name "Device ID probe"
extern int parport_daisy_init (struct parport *port);
extern void parport_daisy_fini (struct parport *port);
extern struct pardevice *parport_open (int devnum, const char *name);
diff --git a/include/linux/parport_pc.h b/include/linux/parport_pc.h
index cc1767f5cca8..f1ec5c10c3b3 100644
--- a/include/linux/parport_pc.h
+++ b/include/linux/parport_pc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PARPORT_PC_H
#define __LINUX_PARPORT_PC_H
@@ -25,6 +26,9 @@ struct parport_pc_private {
/* Whether or not there's an ECR. */
int ecr;
+ /* Bitmask of writable ECR bits. */
+ unsigned char ecr_writable;
+
/* Number of PWords that FIFO will hold. */
int fifo_depth;
diff --git a/include/linux/parser.h b/include/linux/parser.h
index 884c1e6eb3fe..dd79f45a37b8 100644
--- a/include/linux/parser.h
+++ b/include/linux/parser.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/parser.h
*
@@ -6,7 +7,8 @@
* but could potentially be used anywhere else that simple option=arg
* parsing is required.
*/
-
+#ifndef _LINUX_PARSER_H
+#define _LINUX_PARSER_H
/* associates an integer enumerator with a pattern string. */
struct match_token {
@@ -27,9 +29,12 @@ typedef struct {
int match_token(char *, const match_table_t table, substring_t args[]);
int match_int(substring_t *, int *result);
+int match_uint(substring_t *s, unsigned int *result);
int match_u64(substring_t *, u64 *result);
int match_octal(substring_t *, int *result);
int match_hex(substring_t *, int *result);
bool match_wildcard(const char *pattern, const char *str);
size_t match_strlcpy(char *, const substring_t *, size_t);
char *match_strdup(const substring_t *);
+
+#endif /* _LINUX_PARSER_H */
diff --git a/include/linux/part_stat.h b/include/linux/part_stat.h
new file mode 100644
index 000000000000..abeba356bc3f
--- /dev/null
+++ b/include/linux/part_stat.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PART_STAT_H
+#define _LINUX_PART_STAT_H
+
+#include <linux/blkdev.h>
+#include <asm/local.h>
+
+struct disk_stats {
+ u64 nsecs[NR_STAT_GROUPS];
+ unsigned long sectors[NR_STAT_GROUPS];
+ unsigned long ios[NR_STAT_GROUPS];
+ unsigned long merges[NR_STAT_GROUPS];
+ unsigned long io_ticks;
+ local_t in_flight[2];
+};
+
+/*
+ * Macros to operate on percpu disk statistics:
+ *
+ * {disk|part|all}_stat_{add|sub|inc|dec}() modify the stat counters and should
+ * be called between disk_stat_lock() and disk_stat_unlock().
+ *
+ * part_stat_read() can be called at any time.
+ */
+#define part_stat_lock() preempt_disable()
+#define part_stat_unlock() preempt_enable()
+
+#define part_stat_get_cpu(part, field, cpu) \
+ (per_cpu_ptr((part)->bd_stats, (cpu))->field)
+
+#define part_stat_get(part, field) \
+ part_stat_get_cpu(part, field, smp_processor_id())
+
+#define part_stat_read(part, field) \
+({ \
+ typeof((part)->bd_stats->field) res = 0; \
+ unsigned int _cpu; \
+ for_each_possible_cpu(_cpu) \
+ res += per_cpu_ptr((part)->bd_stats, _cpu)->field; \
+ res; \
+})
+
+static inline void part_stat_set_all(struct block_device *part, int value)
+{
+ int i;
+
+ for_each_possible_cpu(i)
+ memset(per_cpu_ptr(part->bd_stats, i), value,
+ sizeof(struct disk_stats));
+}
+
+#define part_stat_read_accum(part, field) \
+ (part_stat_read(part, field[STAT_READ]) + \
+ part_stat_read(part, field[STAT_WRITE]) + \
+ part_stat_read(part, field[STAT_DISCARD]))
+
+#define __part_stat_add(part, field, addnd) \
+ __this_cpu_add((part)->bd_stats->field, addnd)
+
+#define part_stat_add(part, field, addnd) do { \
+ __part_stat_add((part), field, addnd); \
+ if ((part)->bd_partno) \
+ __part_stat_add(bdev_whole(part), field, addnd); \
+} while (0)
+
+#define part_stat_dec(part, field) \
+ part_stat_add(part, field, -1)
+#define part_stat_inc(part, field) \
+ part_stat_add(part, field, 1)
+#define part_stat_sub(part, field, subnd) \
+ part_stat_add(part, field, -subnd)
+
+#define part_stat_local_dec(part, field) \
+ local_dec(&(part_stat_get(part, field)))
+#define part_stat_local_inc(part, field) \
+ local_inc(&(part_stat_get(part, field)))
+#define part_stat_local_read(part, field) \
+ local_read(&(part_stat_get(part, field)))
+#define part_stat_local_read_cpu(part, field, cpu) \
+ local_read(&(part_stat_get_cpu(part, field, cpu)))
+
+#endif /* _LINUX_PART_STAT_H */
diff --git a/include/linux/patchkey.h b/include/linux/patchkey.h
index 97a919fc9927..f581defb2df0 100644
--- a/include/linux/patchkey.h
+++ b/include/linux/patchkey.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* <linux/patchkey.h> -- definition of _PATCHKEY macro
*
diff --git a/include/linux/path.h b/include/linux/path.h
index d1372186f431..475225a03d0d 100644
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PATH_H
#define _LINUX_PATH_H
@@ -7,7 +8,7 @@ struct vfsmount;
struct path {
struct vfsmount *mnt;
struct dentry *dentry;
-};
+} __randomize_layout;
extern void path_get(const struct path *);
extern void path_put(const struct path *);
@@ -17,4 +18,10 @@ static inline int path_equal(const struct path *path1, const struct path *path2)
return path1->mnt == path2->mnt && path1->dentry == path2->dentry;
}
+static inline void path_put_init(struct path *path)
+{
+ path_put(path);
+ *path = (struct path) { };
+}
+
#endif /* _LINUX_PATH_H */
diff --git a/include/linux/pch_dma.h b/include/linux/pch_dma.h
index fdafe529ef8a..d5a6a4b6b431 100644
--- a/include/linux/pch_dma.h
+++ b/include/linux/pch_dma.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef PCH_DMA_H
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 7a4e83a8c89c..078225b514d4 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* File pci-acpi.h
*
@@ -26,7 +27,7 @@ extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
struct pci_ecam_ops;
extern int pci_mcfg_lookup(struct acpi_pci_root *root, struct resource *cfgres,
- struct pci_ecam_ops **ecam_ops);
+ const struct pci_ecam_ops **ecam_ops);
static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
{
@@ -83,6 +84,14 @@ extern struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root,
void acpi_pci_add_bus(struct pci_bus *bus);
void acpi_pci_remove_bus(struct pci_bus *bus);
+#ifdef CONFIG_PCI
+void pci_acpi_setup(struct device *dev, struct acpi_device *adev);
+void pci_acpi_cleanup(struct device *dev, struct acpi_device *adev);
+#else
+static inline void pci_acpi_setup(struct device *dev, struct acpi_device *adev) {}
+static inline void pci_acpi_cleanup(struct device *dev, struct acpi_device *adev) {}
+#endif
+
#ifdef CONFIG_ACPI_PCI_SLOT
void acpi_pci_slot_init(void);
void acpi_pci_slot_enumerate(struct pci_bus *bus);
@@ -105,20 +114,28 @@ static inline void acpiphp_remove_slots(struct pci_bus *bus) { }
static inline void acpiphp_check_host_bridge(struct acpi_device *adev) { }
#endif
-extern const u8 pci_acpi_dsm_uuid[];
-#define DEVICE_LABEL_DSM 0x07
-#define RESET_DELAY_DSM 0x08
-#define FUNCTION_DELAY_DSM 0x09
+extern const guid_t pci_acpi_dsm_guid;
+
+/* _DSM Definitions for PCI */
+#define DSM_PCI_PRESERVE_BOOT_CONFIG 0x05
+#define DSM_PCI_DEVICE_NAME 0x07
+#define DSM_PCI_POWER_ON_RESET_DELAY 0x08
+#define DSM_PCI_DEVICE_READINESS_DURATIONS 0x09
+
+#ifdef CONFIG_PCIE_EDR
+void pci_acpi_add_edr_notifier(struct pci_dev *pdev);
+void pci_acpi_remove_edr_notifier(struct pci_dev *pdev);
+#else
+static inline void pci_acpi_add_edr_notifier(struct pci_dev *pdev) { }
+static inline void pci_acpi_remove_edr_notifier(struct pci_dev *pdev) { }
+#endif /* CONFIG_PCIE_EDR */
+
+int pci_acpi_set_companion_lookup_hook(struct acpi_device *(*func)(struct pci_dev *));
+void pci_acpi_clear_companion_lookup_hook(void);
#else /* CONFIG_ACPI */
static inline void acpi_pci_add_bus(struct pci_bus *bus) { }
static inline void acpi_pci_remove_bus(struct pci_bus *bus) { }
#endif /* CONFIG_ACPI */
-#ifdef CONFIG_ACPI_APEI
-extern bool aer_acpi_firmware_first(void);
-#else
-static inline bool aer_acpi_firmware_first(void) { return false; }
-#endif
-
#endif /* _PCI_ACPI_H_ */
diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h
deleted file mode 100644
index 207c561fb40e..000000000000
--- a/include/linux/pci-aspm.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * aspm.h
- *
- * PCI Express ASPM defines and function prototypes
- *
- * Copyright (C) 2007 Intel Corp.
- * Zhang Yanmin (yanmin.zhang@intel.com)
- * Shaohua Li (shaohua.li@intel.com)
- *
- * For more information, please consult the following manuals (look at
- * http://www.pcisig.com/ for how to get them):
- *
- * PCI Express Specification
- */
-
-#ifndef LINUX_ASPM_H
-#define LINUX_ASPM_H
-
-#include <linux/pci.h>
-
-#define PCIE_LINK_STATE_L0S 1
-#define PCIE_LINK_STATE_L1 2
-#define PCIE_LINK_STATE_CLKPM 4
-
-#ifdef CONFIG_PCIEASPM
-void pcie_aspm_init_link_state(struct pci_dev *pdev);
-void pcie_aspm_exit_link_state(struct pci_dev *pdev);
-void pcie_aspm_pm_state_change(struct pci_dev *pdev);
-void pcie_aspm_powersave_config_link(struct pci_dev *pdev);
-void pci_disable_link_state(struct pci_dev *pdev, int state);
-void pci_disable_link_state_locked(struct pci_dev *pdev, int state);
-void pcie_no_aspm(void);
-#else
-static inline void pcie_aspm_init_link_state(struct pci_dev *pdev)
-{
-}
-static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev)
-{
-}
-static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev)
-{
-}
-static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev)
-{
-}
-static inline void pci_disable_link_state(struct pci_dev *pdev, int state)
-{
-}
-static inline void pcie_no_aspm(void)
-{
-}
-#endif
-
-#ifdef CONFIG_PCIEASPM_DEBUG /* this depends on CONFIG_PCIEASPM */
-void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev);
-void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev);
-#else
-static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev)
-{
-}
-static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev)
-{
-}
-#endif
-#endif /* LINUX_ASPM_H */
diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index 57e0b8250947..df54cd5b15db 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -1,61 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_PCI_ATS_H
#define LINUX_PCI_ATS_H
#include <linux/pci.h>
-#ifdef CONFIG_PCI_PRI
+#ifdef CONFIG_PCI_ATS
+/* Address Translation Service */
+bool pci_ats_supported(struct pci_dev *dev);
+int pci_enable_ats(struct pci_dev *dev, int ps);
+void pci_disable_ats(struct pci_dev *dev);
+int pci_ats_queue_depth(struct pci_dev *dev);
+int pci_ats_page_aligned(struct pci_dev *dev);
+#else /* CONFIG_PCI_ATS */
+static inline bool pci_ats_supported(struct pci_dev *d)
+{ return false; }
+static inline int pci_enable_ats(struct pci_dev *d, int ps)
+{ return -ENODEV; }
+static inline void pci_disable_ats(struct pci_dev *d) { }
+static inline int pci_ats_queue_depth(struct pci_dev *d)
+{ return -ENODEV; }
+static inline int pci_ats_page_aligned(struct pci_dev *dev)
+{ return 0; }
+#endif /* CONFIG_PCI_ATS */
+#ifdef CONFIG_PCI_PRI
int pci_enable_pri(struct pci_dev *pdev, u32 reqs);
void pci_disable_pri(struct pci_dev *pdev);
int pci_reset_pri(struct pci_dev *pdev);
-
-#else /* CONFIG_PCI_PRI */
-
-static inline int pci_enable_pri(struct pci_dev *pdev, u32 reqs)
-{
- return -ENODEV;
-}
-
-static inline void pci_disable_pri(struct pci_dev *pdev)
-{
-}
-
-static inline int pci_reset_pri(struct pci_dev *pdev)
-{
- return -ENODEV;
-}
-
+int pci_prg_resp_pasid_required(struct pci_dev *pdev);
+bool pci_pri_supported(struct pci_dev *pdev);
+#else
+static inline bool pci_pri_supported(struct pci_dev *pdev)
+{ return false; }
#endif /* CONFIG_PCI_PRI */
#ifdef CONFIG_PCI_PASID
-
int pci_enable_pasid(struct pci_dev *pdev, int features);
void pci_disable_pasid(struct pci_dev *pdev);
int pci_pasid_features(struct pci_dev *pdev);
int pci_max_pasids(struct pci_dev *pdev);
-
-#else /* CONFIG_PCI_PASID */
-
+#else /* CONFIG_PCI_PASID */
static inline int pci_enable_pasid(struct pci_dev *pdev, int features)
-{
- return -EINVAL;
-}
-
-static inline void pci_disable_pasid(struct pci_dev *pdev)
-{
-}
-
+{ return -EINVAL; }
+static inline void pci_disable_pasid(struct pci_dev *pdev) { }
static inline int pci_pasid_features(struct pci_dev *pdev)
-{
- return -EINVAL;
-}
-
+{ return -EINVAL; }
static inline int pci_max_pasids(struct pci_dev *pdev)
-{
- return -EINVAL;
-}
-
+{ return -EINVAL; }
#endif /* CONFIG_PCI_PASID */
-
-#endif /* LINUX_PCI_ATS_H*/
+#endif /* LINUX_PCI_ATS_H */
diff --git a/include/linux/pci-dma-compat.h b/include/linux/pci-dma-compat.h
deleted file mode 100644
index 39726caef5b1..000000000000
--- a/include/linux/pci-dma-compat.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/* include this file if the platform implements the dma_ DMA Mapping API
- * and wants to provide the pci_ DMA Mapping API in terms of it */
-
-#ifndef _ASM_GENERIC_PCI_DMA_COMPAT_H
-#define _ASM_GENERIC_PCI_DMA_COMPAT_H
-
-#include <linux/dma-mapping.h>
-
-/* This defines the direction arg to the DMA mapping routines. */
-#define PCI_DMA_BIDIRECTIONAL 0
-#define PCI_DMA_TODEVICE 1
-#define PCI_DMA_FROMDEVICE 2
-#define PCI_DMA_NONE 3
-
-static inline void *
-pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t *dma_handle)
-{
- return dma_alloc_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, dma_handle, GFP_ATOMIC);
-}
-
-static inline void *
-pci_zalloc_consistent(struct pci_dev *hwdev, size_t size,
- dma_addr_t *dma_handle)
-{
- return dma_zalloc_coherent(hwdev == NULL ? NULL : &hwdev->dev,
- size, dma_handle, GFP_ATOMIC);
-}
-
-static inline void
-pci_free_consistent(struct pci_dev *hwdev, size_t size,
- void *vaddr, dma_addr_t dma_handle)
-{
- dma_free_coherent(hwdev == NULL ? NULL : &hwdev->dev, size, vaddr, dma_handle);
-}
-
-static inline dma_addr_t
-pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
-{
- return dma_map_single(hwdev == NULL ? NULL : &hwdev->dev, ptr, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
- size_t size, int direction)
-{
- dma_unmap_single(hwdev == NULL ? NULL : &hwdev->dev, dma_addr, size, (enum dma_data_direction)direction);
-}
-
-static inline dma_addr_t
-pci_map_page(struct pci_dev *hwdev, struct page *page,
- unsigned long offset, size_t size, int direction)
-{
- return dma_map_page(hwdev == NULL ? NULL : &hwdev->dev, page, offset, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address,
- size_t size, int direction)
-{
- dma_unmap_page(hwdev == NULL ? NULL : &hwdev->dev, dma_address, size, (enum dma_data_direction)direction);
-}
-
-static inline int
-pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
- int nents, int direction)
-{
- return dma_map_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg,
- int nents, int direction)
-{
- dma_unmap_sg(hwdev == NULL ? NULL : &hwdev->dev, sg, nents, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t dma_handle,
- size_t size, int direction)
-{
- dma_sync_single_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t dma_handle,
- size_t size, int direction)
-{
- dma_sync_single_for_device(hwdev == NULL ? NULL : &hwdev->dev, dma_handle, size, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg,
- int nelems, int direction)
-{
- dma_sync_sg_for_cpu(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
-}
-
-static inline void
-pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg,
- int nelems, int direction)
-{
- dma_sync_sg_for_device(hwdev == NULL ? NULL : &hwdev->dev, sg, nelems, (enum dma_data_direction)direction);
-}
-
-static inline int
-pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
-{
- return dma_mapping_error(&pdev->dev, dma_addr);
-}
-
-#ifdef CONFIG_PCI
-static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
-{
- return dma_set_mask(&dev->dev, mask);
-}
-
-static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{
- return dma_set_coherent_mask(&dev->dev, mask);
-}
-
-static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
- unsigned int size)
-{
- return dma_set_max_seg_size(&dev->dev, size);
-}
-
-static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
- unsigned long mask)
-{
- return dma_set_seg_boundary(&dev->dev, mask);
-}
-#else
-static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
-{ return -EIO; }
-static inline int pci_set_dma_max_seg_size(struct pci_dev *dev,
- unsigned int size)
-{ return -EIO; }
-static inline int pci_set_dma_seg_boundary(struct pci_dev *dev,
- unsigned long mask)
-{ return -EIO; }
-#endif
-
-#endif
diff --git a/include/linux/pci-dma.h b/include/linux/pci-dma.h
deleted file mode 100644
index 549a041f9c08..000000000000
--- a/include/linux/pci-dma.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef _LINUX_PCI_DMA_H
-#define _LINUX_PCI_DMA_H
-
-#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) DEFINE_DMA_UNMAP_ADDR(ADDR_NAME);
-#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) DEFINE_DMA_UNMAP_LEN(LEN_NAME);
-#define pci_unmap_addr dma_unmap_addr
-#define pci_unmap_addr_set dma_unmap_addr_set
-#define pci_unmap_len dma_unmap_len
-#define pci_unmap_len_set dma_unmap_len_set
-
-#endif
diff --git a/include/linux/pci-doe.h b/include/linux/pci-doe.h
new file mode 100644
index 000000000000..1f14aed4354b
--- /dev/null
+++ b/include/linux/pci-doe.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Data Object Exchange
+ * PCIe r6.0, sec 6.30 DOE
+ *
+ * Copyright (C) 2021 Huawei
+ * Jonathan Cameron <Jonathan.Cameron@huawei.com>
+ *
+ * Copyright (C) 2022 Intel Corporation
+ * Ira Weiny <ira.weiny@intel.com>
+ */
+
+#ifndef LINUX_PCI_DOE_H
+#define LINUX_PCI_DOE_H
+
+struct pci_doe_mb;
+
+struct pci_doe_mb *pci_find_doe_mailbox(struct pci_dev *pdev, u16 vendor,
+ u8 type);
+
+int pci_doe(struct pci_doe_mb *doe_mb, u16 vendor, u8 type,
+ const void *request, size_t request_sz,
+ void *response, size_t response_sz);
+
+#endif
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index 809c2f1873ac..6b1301e2498e 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2016 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation (the "GPL").
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 (GPLv2) for more details.
- *
- * You should have received a copy of the GNU General Public License
- * version 2 (GPLv2) along with this source code.
*/
#ifndef DRIVERS_PCI_ECAM_H
#define DRIVERS_PCI_ECAM_H
@@ -21,6 +10,33 @@
#include <linux/platform_device.h>
/*
+ * Memory address shift values for the byte-level address that
+ * can be used when accessing the PCI Express Configuration Space.
+ */
+
+/*
+ * Enhanced Configuration Access Mechanism (ECAM)
+ *
+ * See PCI Express Base Specification, Revision 5.0, Version 1.0,
+ * Section 7.2.2, Table 7-1, p. 677.
+ */
+#define PCIE_ECAM_BUS_SHIFT 20 /* Bus number */
+#define PCIE_ECAM_DEVFN_SHIFT 12 /* Device and Function number */
+
+#define PCIE_ECAM_BUS_MASK 0xff
+#define PCIE_ECAM_DEVFN_MASK 0xff
+#define PCIE_ECAM_REG_MASK 0xfff /* Limit offset to a maximum of 4K */
+
+#define PCIE_ECAM_BUS(x) (((x) & PCIE_ECAM_BUS_MASK) << PCIE_ECAM_BUS_SHIFT)
+#define PCIE_ECAM_DEVFN(x) (((x) & PCIE_ECAM_DEVFN_MASK) << PCIE_ECAM_DEVFN_SHIFT)
+#define PCIE_ECAM_REG(x) ((x) & PCIE_ECAM_REG_MASK)
+
+#define PCIE_ECAM_OFFSET(bus, devfn, where) \
+ (PCIE_ECAM_BUS(bus) | \
+ PCIE_ECAM_DEVFN(devfn) | \
+ PCIE_ECAM_REG(where))
+
+/*
* struct to hold pci ops and bus shift of the config window
* for a PCI controller.
*/
@@ -39,8 +55,9 @@ struct pci_ecam_ops {
struct pci_config_window {
struct resource res;
struct resource busr;
+ unsigned int bus_shift;
void *priv;
- struct pci_ecam_ops *ops;
+ const struct pci_ecam_ops *ops;
union {
void __iomem *win; /* 64-bit single mapping */
void __iomem **winp; /* 32-bit per-bus mapping */
@@ -51,27 +68,31 @@ struct pci_config_window {
/* create and free pci_config_window */
struct pci_config_window *pci_ecam_create(struct device *dev,
struct resource *cfgres, struct resource *busr,
- struct pci_ecam_ops *ops);
+ const struct pci_ecam_ops *ops);
void pci_ecam_free(struct pci_config_window *cfg);
/* map_bus when ->sysdata is an instance of pci_config_window */
void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
int where);
/* default ECAM ops */
-extern struct pci_ecam_ops pci_generic_ecam_ops;
+extern const struct pci_ecam_ops pci_generic_ecam_ops;
#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
-extern struct pci_ecam_ops pci_32b_ops; /* 32-bit accesses only */
-extern struct pci_ecam_ops hisi_pcie_ops; /* HiSilicon */
-extern struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 1.x & 2.x */
-extern struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */
-extern struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */
-extern struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */
+extern const struct pci_ecam_ops pci_32b_ops; /* 32-bit accesses only */
+extern const struct pci_ecam_ops pci_32b_read_ops; /* 32-bit read only */
+extern const struct pci_ecam_ops hisi_pcie_ops; /* HiSilicon */
+extern const struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 1.x & 2.x */
+extern const struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */
+extern const struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */
+extern const struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */
+extern const struct pci_ecam_ops al_pcie_ops; /* Amazon Annapurna Labs PCIe */
+extern const struct pci_ecam_ops tegra194_pcie_ops; /* Tegra194 PCIe */
+extern const struct pci_ecam_ops loongson_pci_ecam_ops; /* Loongson PCIe */
#endif
-#ifdef CONFIG_PCI_HOST_COMMON
+#if IS_ENABLED(CONFIG_PCI_HOST_COMMON)
/* for DT-based PCI controllers that support ECAM */
-int pci_host_common_probe(struct platform_device *pdev,
- struct pci_ecam_ops *ops);
+int pci_host_common_probe(struct platform_device *pdev);
+int pci_host_common_remove(struct platform_device *pdev);
#endif
#endif
diff --git a/include/linux/pci-ep-cfs.h b/include/linux/pci-ep-cfs.h
index 263b89ea5705..3e2140d7e31d 100644
--- a/include/linux/pci-ep-cfs.h
+++ b/include/linux/pci-ep-cfs.h
@@ -1,12 +1,9 @@
-/**
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
* PCI Endpoint ConfigFS header file
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
*/
#ifndef __LINUX_PCI_EP_CFS_H
@@ -22,7 +19,7 @@ void pci_ep_cfs_remove_epf_group(struct config_group *group);
#else
static inline struct config_group *pci_ep_cfs_add_epc_group(const char *name)
{
- return 0;
+ return NULL;
}
static inline void pci_ep_cfs_remove_epc_group(struct config_group *group)
@@ -31,7 +28,7 @@ static inline void pci_ep_cfs_remove_epc_group(struct config_group *group)
static inline struct config_group *pci_ep_cfs_add_epf_group(const char *name)
{
- return 0;
+ return NULL;
}
static inline void pci_ep_cfs_remove_epf_group(struct config_group *group)
diff --git a/include/linux/pci-epc.h b/include/linux/pci-epc.h
index af5edbf3eea3..301bb0e53707 100644
--- a/include/linux/pci-epc.h
+++ b/include/linux/pci-epc.h
@@ -1,12 +1,9 @@
-/**
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
* PCI Endpoint *Controller* (EPC) header file
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
*/
#ifndef __LINUX_PCI_EPC_H
@@ -16,12 +13,32 @@
struct pci_epc;
+enum pci_epc_interface_type {
+ UNKNOWN_INTERFACE = -1,
+ PRIMARY_INTERFACE,
+ SECONDARY_INTERFACE,
+};
+
enum pci_epc_irq_type {
PCI_EPC_IRQ_UNKNOWN,
PCI_EPC_IRQ_LEGACY,
PCI_EPC_IRQ_MSI,
+ PCI_EPC_IRQ_MSIX,
};
+static inline const char *
+pci_epc_interface_string(enum pci_epc_interface_type type)
+{
+ switch (type) {
+ case PRIMARY_INTERFACE:
+ return "primary";
+ case SECONDARY_INTERFACE:
+ return "secondary";
+ default:
+ return "UNKNOWN interface";
+ }
+}
+
/**
* struct pci_epc_ops - set of function pointers for performing EPC operations
* @write_header: ops to populate configuration space header
@@ -33,62 +50,129 @@ enum pci_epc_irq_type {
* capability register
* @get_msi: ops to get the number of MSI interrupts allocated by the RC from
* the MSI capability register
- * @raise_irq: ops to raise a legacy or MSI interrupt
+ * @set_msix: ops to set the requested number of MSI-X interrupts in the
+ * MSI-X capability register
+ * @get_msix: ops to get the number of MSI-X interrupts allocated by the RC
+ * from the MSI-X capability register
+ * @raise_irq: ops to raise a legacy, MSI or MSI-X interrupt
+ * @map_msi_irq: ops to map physical address to MSI address and return MSI data
* @start: ops to start the PCI link
* @stop: ops to stop the PCI link
+ * @get_features: ops to get the features supported by the EPC
* @owner: the module owner containing the ops
*/
struct pci_epc_ops {
- int (*write_header)(struct pci_epc *pci_epc,
+ int (*write_header)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
struct pci_epf_header *hdr);
- int (*set_bar)(struct pci_epc *epc, enum pci_barno bar,
- dma_addr_t bar_phys, size_t size, int flags);
- void (*clear_bar)(struct pci_epc *epc, enum pci_barno bar);
- int (*map_addr)(struct pci_epc *epc, phys_addr_t addr,
- u64 pci_addr, size_t size);
- void (*unmap_addr)(struct pci_epc *epc, phys_addr_t addr);
- int (*set_msi)(struct pci_epc *epc, u8 interrupts);
- int (*get_msi)(struct pci_epc *epc);
- int (*raise_irq)(struct pci_epc *pci_epc,
- enum pci_epc_irq_type type, u8 interrupt_num);
+ int (*set_bar)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ struct pci_epf_bar *epf_bar);
+ void (*clear_bar)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ struct pci_epf_bar *epf_bar);
+ int (*map_addr)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ phys_addr_t addr, u64 pci_addr, size_t size);
+ void (*unmap_addr)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ phys_addr_t addr);
+ int (*set_msi)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ u8 interrupts);
+ int (*get_msi)(struct pci_epc *epc, u8 func_no, u8 vfunc_no);
+ int (*set_msix)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ u16 interrupts, enum pci_barno, u32 offset);
+ int (*get_msix)(struct pci_epc *epc, u8 func_no, u8 vfunc_no);
+ int (*raise_irq)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ enum pci_epc_irq_type type, u16 interrupt_num);
+ int (*map_msi_irq)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ phys_addr_t phys_addr, u8 interrupt_num,
+ u32 entry_size, u32 *msi_data,
+ u32 *msi_addr_offset);
int (*start)(struct pci_epc *epc);
void (*stop)(struct pci_epc *epc);
+ const struct pci_epc_features* (*get_features)(struct pci_epc *epc,
+ u8 func_no, u8 vfunc_no);
struct module *owner;
};
/**
+ * struct pci_epc_mem_window - address window of the endpoint controller
+ * @phys_base: physical base address of the PCI address window
+ * @size: the size of the PCI address window
+ * @page_size: size of each page
+ */
+struct pci_epc_mem_window {
+ phys_addr_t phys_base;
+ size_t size;
+ size_t page_size;
+};
+
+/**
* struct pci_epc_mem - address space of the endpoint controller
- * @phys_base: physical base address of the PCI address space
- * @size: the size of the PCI address space
+ * @window: address window of the endpoint controller
* @bitmap: bitmap to manage the PCI address space
* @pages: number of bits representing the address region
+ * @lock: mutex to protect bitmap
*/
struct pci_epc_mem {
- phys_addr_t phys_base;
- size_t size;
+ struct pci_epc_mem_window window;
unsigned long *bitmap;
int pages;
+ /* mutex to protect against concurrent access for memory allocation*/
+ struct mutex lock;
};
/**
* struct pci_epc - represents the PCI EPC device
* @dev: PCI EPC device
* @pci_epf: list of endpoint functions present in this EPC device
+ * list_lock: Mutex for protecting pci_epf list
* @ops: function pointers for performing endpoint operations
- * @mem: address space of the endpoint controller
+ * @windows: array of address space of the endpoint controller
+ * @mem: first window of the endpoint controller, which corresponds to
+ * default address space of the endpoint controller supporting
+ * single window.
+ * @num_windows: number of windows supported by device
* @max_functions: max number of functions that can be configured in this EPC
+ * @max_vfs: Array indicating the maximum number of virtual functions that can
+ * be associated with each physical function
* @group: configfs group representing the PCI EPC device
- * @lock: spinlock to protect pci_epc ops
+ * @lock: mutex to protect pci_epc ops
+ * @function_num_map: bitmap to manage physical function number
*/
struct pci_epc {
struct device dev;
struct list_head pci_epf;
+ struct mutex list_lock;
const struct pci_epc_ops *ops;
+ struct pci_epc_mem **windows;
struct pci_epc_mem *mem;
+ unsigned int num_windows;
u8 max_functions;
+ u8 *max_vfs;
struct config_group *group;
- /* spinlock to protect against concurrent access of EP controller */
- spinlock_t lock;
+ /* mutex to protect against concurrent access of EP controller */
+ struct mutex lock;
+ unsigned long function_num_map;
+};
+
+/**
+ * struct pci_epc_features - features supported by a EPC device per function
+ * @linkup_notifier: indicate if the EPC device can notify EPF driver on link up
+ * @core_init_notifier: indicate cores that can notify about their availability
+ * for initialization
+ * @msi_capable: indicate if the endpoint function has MSI capability
+ * @msix_capable: indicate if the endpoint function has MSI-X capability
+ * @reserved_bar: bitmap to indicate reserved BAR unavailable to function driver
+ * @bar_fixed_64bit: bitmap to indicate fixed 64bit BARs
+ * @bar_fixed_size: Array specifying the size supported by each BAR
+ * @align: alignment size required for BAR buffer allocation
+ */
+struct pci_epc_features {
+ unsigned int linkup_notifier : 1;
+ unsigned int core_init_notifier : 1;
+ unsigned int msi_capable : 1;
+ unsigned int msix_capable : 1;
+ u8 reserved_bar;
+ u8 bar_fixed_64bit;
+ u64 bar_fixed_size[PCI_STD_NUM_BARS];
+ size_t align;
};
#define to_pci_epc(device) container_of((device), struct pci_epc, dev)
@@ -116,26 +200,50 @@ __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,
struct module *owner);
void devm_pci_epc_destroy(struct device *dev, struct pci_epc *epc);
void pci_epc_destroy(struct pci_epc *epc);
-int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf);
+int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf,
+ enum pci_epc_interface_type type);
void pci_epc_linkup(struct pci_epc *epc);
-void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf);
-int pci_epc_write_header(struct pci_epc *epc, struct pci_epf_header *hdr);
-int pci_epc_set_bar(struct pci_epc *epc, enum pci_barno bar,
- dma_addr_t bar_phys, size_t size, int flags);
-void pci_epc_clear_bar(struct pci_epc *epc, int bar);
-int pci_epc_map_addr(struct pci_epc *epc, phys_addr_t phys_addr,
+void pci_epc_init_notify(struct pci_epc *epc);
+void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf,
+ enum pci_epc_interface_type type);
+int pci_epc_write_header(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ struct pci_epf_header *hdr);
+int pci_epc_set_bar(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ struct pci_epf_bar *epf_bar);
+void pci_epc_clear_bar(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ struct pci_epf_bar *epf_bar);
+int pci_epc_map_addr(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ phys_addr_t phys_addr,
u64 pci_addr, size_t size);
-void pci_epc_unmap_addr(struct pci_epc *epc, phys_addr_t phys_addr);
-int pci_epc_set_msi(struct pci_epc *epc, u8 interrupts);
-int pci_epc_get_msi(struct pci_epc *epc);
-int pci_epc_raise_irq(struct pci_epc *epc, enum pci_epc_irq_type type,
- u8 interrupt_num);
+void pci_epc_unmap_addr(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ phys_addr_t phys_addr);
+int pci_epc_set_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ u8 interrupts);
+int pci_epc_get_msi(struct pci_epc *epc, u8 func_no, u8 vfunc_no);
+int pci_epc_set_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ u16 interrupts, enum pci_barno, u32 offset);
+int pci_epc_get_msix(struct pci_epc *epc, u8 func_no, u8 vfunc_no);
+int pci_epc_map_msi_irq(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ phys_addr_t phys_addr, u8 interrupt_num,
+ u32 entry_size, u32 *msi_data, u32 *msi_addr_offset);
+int pci_epc_raise_irq(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
+ enum pci_epc_irq_type type, u16 interrupt_num);
int pci_epc_start(struct pci_epc *epc);
void pci_epc_stop(struct pci_epc *epc);
+const struct pci_epc_features *pci_epc_get_features(struct pci_epc *epc,
+ u8 func_no, u8 vfunc_no);
+enum pci_barno
+pci_epc_get_first_free_bar(const struct pci_epc_features *epc_features);
+enum pci_barno pci_epc_get_next_free_bar(const struct pci_epc_features
+ *epc_features, enum pci_barno bar);
struct pci_epc *pci_epc_get(const char *epc_name);
void pci_epc_put(struct pci_epc *epc);
-int pci_epc_mem_init(struct pci_epc *epc, phys_addr_t phys_addr, size_t size);
+int pci_epc_mem_init(struct pci_epc *epc, phys_addr_t base,
+ size_t size, size_t page_size);
+int pci_epc_multi_mem_init(struct pci_epc *epc,
+ struct pci_epc_mem_window *window,
+ unsigned int num_windows);
void pci_epc_mem_exit(struct pci_epc *epc);
void __iomem *pci_epc_mem_alloc_addr(struct pci_epc *epc,
phys_addr_t *phys_addr, size_t size);
diff --git a/include/linux/pci-epf.h b/include/linux/pci-epf.h
index 0d529cb90143..a215dc8ce693 100644
--- a/include/linux/pci-epf.h
+++ b/include/linux/pci-epf.h
@@ -1,31 +1,24 @@
-/**
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
* PCI Endpoint *Function* (EPF) header file
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
*/
#ifndef __LINUX_PCI_EPF_H
#define __LINUX_PCI_EPF_H
+#include <linux/configfs.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
+#include <linux/pci.h>
struct pci_epf;
-
-enum pci_interrupt_pin {
- PCI_INTERRUPT_UNKNOWN,
- PCI_INTERRUPT_INTA,
- PCI_INTERRUPT_INTB,
- PCI_INTERRUPT_INTC,
- PCI_INTERRUPT_INTD,
-};
+enum pci_epc_interface_type;
enum pci_barno {
+ NO_BAR = -1,
BAR_0,
BAR_1,
BAR_2,
@@ -65,13 +58,23 @@ struct pci_epf_header {
* @bind: ops to perform when a EPC device has been bound to EPF device
* @unbind: ops to perform when a binding has been lost between a EPC device
* and EPF device
- * @linkup: ops to perform when the EPC device has established a connection with
- * a host system
+ * @add_cfs: ops to initialize function specific configfs attributes
*/
struct pci_epf_ops {
int (*bind)(struct pci_epf *epf);
void (*unbind)(struct pci_epf *epf);
- void (*linkup)(struct pci_epf *epf);
+ struct config_group *(*add_cfs)(struct pci_epf *epf,
+ struct config_group *group);
+};
+
+/**
+ * struct pci_epf_event_ops - Callbacks for capturing the EPC events
+ * @core_init: Callback for the EPC initialization complete event
+ * @link_up: Callback for the EPC link up event
+ */
+struct pci_epc_event_ops {
+ int (*core_init)(struct pci_epf *epf);
+ int (*link_up)(struct pci_epf *epf);
};
/**
@@ -82,17 +85,17 @@ struct pci_epf_ops {
* @driver: PCI EPF driver
* @ops: set of function pointers for performing EPF operations
* @owner: the owner of the module that registers the PCI EPF driver
- * @group: configfs group corresponding to the PCI EPF driver
+ * @epf_group: list of configfs group corresponding to the PCI EPF driver
* @id_table: identifies EPF devices for probing
*/
struct pci_epf_driver {
int (*probe)(struct pci_epf *epf);
- int (*remove)(struct pci_epf *epf);
+ void (*remove)(struct pci_epf *epf);
struct device_driver driver;
struct pci_epf_ops *ops;
struct module *owner;
- struct config_group *group;
+ struct list_head epf_group;
const struct pci_epf_device_id *id_table;
};
@@ -102,11 +105,17 @@ struct pci_epf_driver {
/**
* struct pci_epf_bar - represents the BAR of EPF device
* @phys_addr: physical address that should be mapped to the BAR
+ * @addr: virtual address corresponding to the @phys_addr
* @size: the size of the address space present in BAR
+ * @barno: BAR number
+ * @flags: flags that are set for the BAR
*/
struct pci_epf_bar {
dma_addr_t phys_addr;
+ void *addr;
size_t size;
+ enum pci_barno barno;
+ int flags;
};
/**
@@ -116,10 +125,25 @@ struct pci_epf_bar {
* @header: represents standard configuration header
* @bar: represents the BAR of EPF device
* @msi_interrupts: number of MSI interrupts required by this function
- * @func_no: unique function number within this endpoint device
+ * @msix_interrupts: number of MSI-X interrupts required by this function
+ * @func_no: unique (physical) function number within this endpoint device
+ * @vfunc_no: unique virtual function number within a physical function
* @epc: the EPC device to which this EPF device is bound
+ * @epf_pf: the physical EPF device to which this virtual EPF device is bound
* @driver: the EPF driver to which this EPF device is bound
* @list: to add pci_epf as a list of PCI endpoint functions to pci_epc
+ * @lock: mutex to protect pci_epf_ops
+ * @sec_epc: the secondary EPC device to which this EPF device is bound
+ * @sec_epc_list: to add pci_epf as list of PCI endpoint functions to secondary
+ * EPC device
+ * @sec_epc_bar: represents the BAR of EPF device associated with secondary EPC
+ * @sec_epc_func_no: unique (physical) function number within the secondary EPC
+ * @group: configfs group associated with the EPF device
+ * @is_bound: indicates if bind notification to function driver has been invoked
+ * @is_vf: true - virtual function, false - physical function
+ * @vfunction_num_map: bitmap to manage virtual function number
+ * @pci_vepf: list of virtual endpoint functions associated with this function
+ * @event_ops: Callbacks for capturing the EPC events
*/
struct pci_epf {
struct device dev;
@@ -127,11 +151,41 @@ struct pci_epf {
struct pci_epf_header *header;
struct pci_epf_bar bar[6];
u8 msi_interrupts;
+ u16 msix_interrupts;
u8 func_no;
+ u8 vfunc_no;
struct pci_epc *epc;
+ struct pci_epf *epf_pf;
struct pci_epf_driver *driver;
struct list_head list;
+ /* mutex to protect against concurrent access of pci_epf_ops */
+ struct mutex lock;
+
+ /* Below members are to attach secondary EPC to an endpoint function */
+ struct pci_epc *sec_epc;
+ struct list_head sec_epc_list;
+ struct pci_epf_bar sec_epc_bar[6];
+ u8 sec_epc_func_no;
+ struct config_group *group;
+ unsigned int is_bound;
+ unsigned int is_vf;
+ unsigned long vfunction_num_map;
+ struct list_head pci_vepf;
+ const struct pci_epc_event_ops *event_ops;
+};
+
+/**
+ * struct pci_epf_msix_tbl - represents the MSIX table entry structure
+ * @msg_addr: Writes to this address will trigger MSIX interrupt in host
+ * @msg_data: Data that should be written to @msg_addr to trigger MSIX interrupt
+ * @vector_ctrl: Identifies if the function is prohibited from sending a message
+ * using this MSIX table entry
+ */
+struct pci_epf_msix_tbl {
+ u64 msg_addr;
+ u32 msg_data;
+ u32 vector_ctrl;
};
#define to_pci_epf(epf_dev) container_of((epf_dev), struct pci_epf, dev)
@@ -154,9 +208,14 @@ void pci_epf_destroy(struct pci_epf *epf);
int __pci_epf_register_driver(struct pci_epf_driver *driver,
struct module *owner);
void pci_epf_unregister_driver(struct pci_epf_driver *driver);
-void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar);
-void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar);
+void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar,
+ size_t align, enum pci_epc_interface_type type);
+void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar,
+ enum pci_epc_interface_type type);
int pci_epf_bind(struct pci_epf *epf);
void pci_epf_unbind(struct pci_epf *epf);
-void pci_epf_linkup(struct pci_epf *epf);
+struct config_group *pci_epf_type_add_cfs(struct pci_epf *epf,
+ struct config_group *group);
+int pci_epf_add_vepf(struct pci_epf *epf_pf, struct pci_epf *epf_vf);
+void pci_epf_remove_vepf(struct pci_epf *epf_pf, struct pci_epf *epf_vf);
#endif /* __LINUX_PCI_EPF_H */
diff --git a/include/linux/pci-p2pdma.h b/include/linux/pci-p2pdma.h
new file mode 100644
index 000000000000..2c07aa6b7665
--- /dev/null
+++ b/include/linux/pci-p2pdma.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * PCI Peer 2 Peer DMA support.
+ *
+ * Copyright (c) 2016-2018, Logan Gunthorpe
+ * Copyright (c) 2016-2017, Microsemi Corporation
+ * Copyright (c) 2017, Christoph Hellwig
+ * Copyright (c) 2018, Eideticom Inc.
+ */
+
+#ifndef _LINUX_PCI_P2PDMA_H
+#define _LINUX_PCI_P2PDMA_H
+
+#include <linux/pci.h>
+
+struct block_device;
+struct scatterlist;
+
+#ifdef CONFIG_PCI_P2PDMA
+int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size,
+ u64 offset);
+int pci_p2pdma_distance_many(struct pci_dev *provider, struct device **clients,
+ int num_clients, bool verbose);
+bool pci_has_p2pmem(struct pci_dev *pdev);
+struct pci_dev *pci_p2pmem_find_many(struct device **clients, int num_clients);
+void *pci_alloc_p2pmem(struct pci_dev *pdev, size_t size);
+void pci_free_p2pmem(struct pci_dev *pdev, void *addr, size_t size);
+pci_bus_addr_t pci_p2pmem_virt_to_bus(struct pci_dev *pdev, void *addr);
+struct scatterlist *pci_p2pmem_alloc_sgl(struct pci_dev *pdev,
+ unsigned int *nents, u32 length);
+void pci_p2pmem_free_sgl(struct pci_dev *pdev, struct scatterlist *sgl);
+void pci_p2pmem_publish(struct pci_dev *pdev, bool publish);
+int pci_p2pdma_enable_store(const char *page, struct pci_dev **p2p_dev,
+ bool *use_p2pdma);
+ssize_t pci_p2pdma_enable_show(char *page, struct pci_dev *p2p_dev,
+ bool use_p2pdma);
+#else /* CONFIG_PCI_P2PDMA */
+static inline int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar,
+ size_t size, u64 offset)
+{
+ return -EOPNOTSUPP;
+}
+static inline int pci_p2pdma_distance_many(struct pci_dev *provider,
+ struct device **clients, int num_clients, bool verbose)
+{
+ return -1;
+}
+static inline bool pci_has_p2pmem(struct pci_dev *pdev)
+{
+ return false;
+}
+static inline struct pci_dev *pci_p2pmem_find_many(struct device **clients,
+ int num_clients)
+{
+ return NULL;
+}
+static inline void *pci_alloc_p2pmem(struct pci_dev *pdev, size_t size)
+{
+ return NULL;
+}
+static inline void pci_free_p2pmem(struct pci_dev *pdev, void *addr,
+ size_t size)
+{
+}
+static inline pci_bus_addr_t pci_p2pmem_virt_to_bus(struct pci_dev *pdev,
+ void *addr)
+{
+ return 0;
+}
+static inline struct scatterlist *pci_p2pmem_alloc_sgl(struct pci_dev *pdev,
+ unsigned int *nents, u32 length)
+{
+ return NULL;
+}
+static inline void pci_p2pmem_free_sgl(struct pci_dev *pdev,
+ struct scatterlist *sgl)
+{
+}
+static inline void pci_p2pmem_publish(struct pci_dev *pdev, bool publish)
+{
+}
+static inline int pci_p2pdma_enable_store(const char *page,
+ struct pci_dev **p2p_dev, bool *use_p2pdma)
+{
+ *use_p2pdma = false;
+ return 0;
+}
+static inline ssize_t pci_p2pdma_enable_show(char *page,
+ struct pci_dev *p2p_dev, bool use_p2pdma)
+{
+ return sprintf(page, "none\n");
+}
+#endif /* CONFIG_PCI_P2PDMA */
+
+
+static inline int pci_p2pdma_distance(struct pci_dev *provider,
+ struct device *client, bool verbose)
+{
+ return pci_p2pdma_distance_many(provider, &client, 1, verbose);
+}
+
+static inline struct pci_dev *pci_p2pmem_find(struct device *client)
+{
+ return pci_p2pmem_find_many(&client, 1);
+}
+
+#endif /* _LINUX_PCI_P2P_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 33c2b0b77429..60b8772b5bd4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* pci.h
*
@@ -5,12 +6,18 @@
* Copyright 1994, Drew Eckhardt
* Copyright 1997--1999 Martin Mares <mj@ucw.cz>
*
+ * PCI Express ASPM defines and function prototypes
+ * Copyright (c) 2007 Intel Corp.
+ * Zhang Yanmin (yanmin.zhang@intel.com)
+ * Shaohua Li (shaohua.li@intel.com)
+ *
* For more information, please consult the following manuals (look at
* http://www.pcisig.com/ for how to get them):
*
* PCI BIOS Specification
* PCI Local Bus Specification
* PCI to PCI Bridge Specification
+ * PCI Express Specification
* PCI System Design Guide
*/
#ifndef LINUX_PCI_H
@@ -31,10 +38,24 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/resource_ext.h>
+#include <linux/msi_api.h>
#include <uapi/linux/pci.h>
#include <linux/pci_ids.h>
+#define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \
+ PCI_STATUS_SIG_SYSTEM_ERROR | \
+ PCI_STATUS_REC_MASTER_ABORT | \
+ PCI_STATUS_REC_TARGET_ABORT | \
+ PCI_STATUS_SIG_TARGET_ABORT | \
+ PCI_STATUS_PARITY)
+
+/* Number of reset methods used in pci_reset_fn_methods array in pci.c */
+#define PCI_NUM_RESET_METHODS 7
+
+#define PCI_RESET_PROBE true
+#define PCI_RESET_DO_RESET false
+
/*
* The PCI interface treats multi-function devices as independent
* devices. The slot/function address of each device is encoded
@@ -47,17 +68,17 @@
* In the interest of not exposing interfaces to user-space unnecessarily,
* the following kernel-only defines are being added here.
*/
-#define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn))
+#define PCI_DEVID(bus, devfn) ((((u16)(bus)) << 8) | (devfn))
/* return bus from PCI devid = ((u16)bus_number) << 8) | devfn */
#define PCI_BUS_NUM(x) (((x) >> 8) & 0xff)
/* pci_slot represents a physical slot */
struct pci_slot {
- struct pci_bus *bus; /* The bus this slot is on */
- struct list_head list; /* node in list of slots on this bus */
- struct hotplug_slot *hotplug; /* Hotplug info (migrate over time) */
- unsigned char number; /* PCI_SLOT(pci_dev->devfn) */
- struct kobject kobj;
+ struct pci_bus *bus; /* Bus this slot is on */
+ struct list_head list; /* Node in list of slots */
+ struct hotplug_slot *hotplug; /* Hotplug info (move here) */
+ unsigned char number; /* PCI_SLOT(pci_dev->devfn) */
+ struct kobject kobj;
};
static inline const char *pci_slot_name(const struct pci_slot *slot)
@@ -71,37 +92,78 @@ enum pci_mmap_state {
pci_mmap_mem
};
-/*
- * For PCI devices, the region numbers are assigned this way:
- */
+/* For PCI devices, the region numbers are assigned this way: */
enum {
/* #0-5: standard PCI resources */
PCI_STD_RESOURCES,
- PCI_STD_RESOURCE_END = 5,
+ PCI_STD_RESOURCE_END = PCI_STD_RESOURCES + PCI_STD_NUM_BARS - 1,
/* #6: expansion ROM resource */
PCI_ROM_RESOURCE,
- /* device specific resources */
+ /* Device-specific resources */
#ifdef CONFIG_PCI_IOV
PCI_IOV_RESOURCES,
PCI_IOV_RESOURCE_END = PCI_IOV_RESOURCES + PCI_SRIOV_NUM_BARS - 1,
#endif
- /* resources assigned to buses behind the bridge */
+/* PCI-to-PCI (P2P) bridge windows */
+#define PCI_BRIDGE_IO_WINDOW (PCI_BRIDGE_RESOURCES + 0)
+#define PCI_BRIDGE_MEM_WINDOW (PCI_BRIDGE_RESOURCES + 1)
+#define PCI_BRIDGE_PREF_MEM_WINDOW (PCI_BRIDGE_RESOURCES + 2)
+
+/* CardBus bridge windows */
+#define PCI_CB_BRIDGE_IO_0_WINDOW (PCI_BRIDGE_RESOURCES + 0)
+#define PCI_CB_BRIDGE_IO_1_WINDOW (PCI_BRIDGE_RESOURCES + 1)
+#define PCI_CB_BRIDGE_MEM_0_WINDOW (PCI_BRIDGE_RESOURCES + 2)
+#define PCI_CB_BRIDGE_MEM_1_WINDOW (PCI_BRIDGE_RESOURCES + 3)
+
+/* Total number of bridge resources for P2P and CardBus */
#define PCI_BRIDGE_RESOURCE_NUM 4
+ /* Resources assigned to buses behind the bridge */
PCI_BRIDGE_RESOURCES,
PCI_BRIDGE_RESOURCE_END = PCI_BRIDGE_RESOURCES +
PCI_BRIDGE_RESOURCE_NUM - 1,
- /* total resources associated with a PCI device */
+ /* Total resources associated with a PCI device */
PCI_NUM_RESOURCES,
- /* preserve this for compatibility */
+ /* Preserve this for compatibility */
DEVICE_COUNT_RESOURCE = PCI_NUM_RESOURCES,
};
+/**
+ * enum pci_interrupt_pin - PCI INTx interrupt values
+ * @PCI_INTERRUPT_UNKNOWN: Unknown or unassigned interrupt
+ * @PCI_INTERRUPT_INTA: PCI INTA pin
+ * @PCI_INTERRUPT_INTB: PCI INTB pin
+ * @PCI_INTERRUPT_INTC: PCI INTC pin
+ * @PCI_INTERRUPT_INTD: PCI INTD pin
+ *
+ * Corresponds to values for legacy PCI INTx interrupts, as can be found in the
+ * PCI_INTERRUPT_PIN register.
+ */
+enum pci_interrupt_pin {
+ PCI_INTERRUPT_UNKNOWN,
+ PCI_INTERRUPT_INTA,
+ PCI_INTERRUPT_INTB,
+ PCI_INTERRUPT_INTC,
+ PCI_INTERRUPT_INTD,
+};
+
+/* The number of legacy PCI INTx interrupts */
+#define PCI_NUM_INTX 4
+
+/*
+ * Reading from a device that doesn't respond typically returns ~0. A
+ * successful read from a device may also return ~0, so you need additional
+ * information to reliably identify errors.
+ */
+#define PCI_ERROR_RESPONSE (~0ULL)
+#define PCI_SET_ERROR_RESPONSE(val) (*(val) = ((typeof(*(val))) PCI_ERROR_RESPONSE))
+#define PCI_POSSIBLE_ERROR(val) ((val) == ((typeof(val)) PCI_ERROR_RESPONSE))
+
/*
* pci_power_t values must match the bits in the Capabilities PME_Support
* and Control/Status PowerState fields in the Power Management capability.
@@ -124,18 +186,16 @@ static inline const char *pci_power_name(pci_power_t state)
return pci_power_names[1 + (__force int) state];
}
-#define PCI_PM_D2_DELAY 200
-#define PCI_PM_D3_WAIT 10
-#define PCI_PM_D3COLD_WAIT 100
-#define PCI_PM_BUS_WAIT 50
-
-/** The pci_channel state describes connectivity between the CPU and
- * the pci device. If some PCI bus between here and the pci device
- * has crashed or locked up, this info is reflected here.
+/**
+ * typedef pci_channel_state_t
+ *
+ * The pci_channel state describes connectivity between the CPU and
+ * the PCI device. If some PCI bus between here and the PCI device
+ * has crashed or locked up, this info is reflected here.
*/
typedef unsigned int __bitwise pci_channel_state_t;
-enum pci_channel_state {
+enum {
/* I/O channel is in normal state */
pci_channel_io_normal = (__force pci_channel_state_t) 1,
@@ -161,9 +221,7 @@ enum pcie_reset_state {
typedef unsigned short __bitwise pci_dev_flags_t;
enum pci_dev_flags {
- /* INTX_DISABLE in PCI_COMMAND register disables MSI
- * generation too.
- */
+ /* INTX_DISABLE in PCI_COMMAND register disables MSI too */
PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG = (__force pci_dev_flags_t) (1 << 0),
/* Device configuration is irrevocably lost if disabled into D3 */
PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) (1 << 1),
@@ -179,10 +237,14 @@ enum pci_dev_flags {
PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7),
/* Get VPD from function 0 VPD */
PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 8),
- /* a non-root bridge where translation occurs, stop alias search here */
+ /* A non-root bridge where translation occurs, stop alias search here */
PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9),
/* Do not use FLR even if device advertises PCI_AF_CAP */
PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10),
+ /* Don't use Relaxed Ordering for TLPs directed at this device */
+ PCI_DEV_FLAGS_NO_RELAXED_ORDERING = (__force pci_dev_flags_t) (1 << 11),
+ /* Device does honor MSI masking despite saying otherwise */
+ PCI_DEV_FLAGS_HAS_MSI_MASKING = (__force pci_dev_flags_t) (1 << 12),
};
enum pci_irq_reroute_variant {
@@ -195,22 +257,23 @@ enum pci_bus_flags {
PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1,
PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2,
PCI_BUS_FLAGS_NO_AERSID = (__force pci_bus_flags_t) 4,
+ PCI_BUS_FLAGS_NO_EXTCFG = (__force pci_bus_flags_t) 8,
};
-/* These values come from the PCI Express Spec */
+/* Values from Link Status register, PCIe r3.1, sec 7.8.8 */
enum pcie_link_width {
PCIE_LNK_WIDTH_RESRV = 0x00,
PCIE_LNK_X1 = 0x01,
PCIE_LNK_X2 = 0x02,
PCIE_LNK_X4 = 0x04,
PCIE_LNK_X8 = 0x08,
- PCIE_LNK_X12 = 0x0C,
+ PCIE_LNK_X12 = 0x0c,
PCIE_LNK_X16 = 0x10,
PCIE_LNK_X32 = 0x20,
- PCIE_LNK_WIDTH_UNKNOWN = 0xFF,
+ PCIE_LNK_WIDTH_UNKNOWN = 0xff,
};
-/* Based on the PCI Hotplug Spec, but some values are made up by us */
+/* See matching string table in pci_speed_string() */
enum pci_bus_speed {
PCI_SPEED_33MHz = 0x00,
PCI_SPEED_66MHz = 0x01,
@@ -234,40 +297,38 @@ enum pci_bus_speed {
PCIE_SPEED_2_5GT = 0x14,
PCIE_SPEED_5_0GT = 0x15,
PCIE_SPEED_8_0GT = 0x16,
+ PCIE_SPEED_16_0GT = 0x17,
+ PCIE_SPEED_32_0GT = 0x18,
+ PCIE_SPEED_64_0GT = 0x19,
PCI_SPEED_UNKNOWN = 0xff,
};
-struct pci_cap_saved_data {
- u16 cap_nr;
- bool cap_extended;
- unsigned int size;
- u32 data[0];
-};
+enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev);
+enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev);
-struct pci_cap_saved_state {
- struct hlist_node next;
- struct pci_cap_saved_data cap;
+struct pci_vpd {
+ struct mutex lock;
+ unsigned int len;
+ u8 cap;
};
struct irq_affinity;
struct pcie_link_state;
-struct pci_vpd;
struct pci_sriov;
-struct pci_ats;
+struct pci_p2pdma;
+struct rcec_ea;
-/*
- * The pci_dev structure is used to describe PCI devices.
- */
+/* The pci_dev structure describes PCI devices */
struct pci_dev {
- struct list_head bus_list; /* node in per-bus list */
- struct pci_bus *bus; /* bus this device is on */
- struct pci_bus *subordinate; /* bus this device bridges to */
+ struct list_head bus_list; /* Node in per-bus list */
+ struct pci_bus *bus; /* Bus this device is on */
+ struct pci_bus *subordinate; /* Bus this device bridges to */
- void *sysdata; /* hook for sys-specific extension */
- struct proc_dir_entry *procent; /* device entry in /proc/bus/pci */
+ void *sysdata; /* Hook for sys-specific extension */
+ struct proc_dir_entry *procent; /* Device entry in /proc/bus/pci */
struct pci_slot *slot; /* Physical slot this device is in */
- unsigned int devfn; /* encoded device & function index */
+ unsigned int devfn; /* Encoded device & function index */
unsigned short vendor;
unsigned short device;
unsigned short subsystem_vendor;
@@ -277,17 +338,23 @@ struct pci_dev {
u8 hdr_type; /* PCI header type (`multi' flag masked out) */
#ifdef CONFIG_PCIEAER
u16 aer_cap; /* AER capability offset */
+ struct aer_stats *aer_stats; /* AER stats for this device */
+#endif
+#ifdef CONFIG_PCIEPORTBUS
+ struct rcec_ea *rcec_ea; /* RCEC cached endpoint association */
+ struct pci_dev *rcec; /* Associated RCEC device */
#endif
+ u32 devcap; /* PCIe Device Capabilities */
u8 pcie_cap; /* PCIe capability offset */
u8 msi_cap; /* MSI capability offset */
u8 msix_cap; /* MSI-X capability offset */
u8 pcie_mpss:3; /* PCIe Max Payload Size Supported */
- u8 rom_base_reg; /* which config register controls the ROM */
- u8 pin; /* which interrupt pin this device uses */
- u16 pcie_flags_reg; /* cached PCIe Capabilities Register */
- unsigned long *dma_alias_mask;/* mask of enabled devfn aliases */
+ u8 rom_base_reg; /* Config register controlling ROM */
+ u8 pin; /* Interrupt pin this device uses */
+ u16 pcie_flags_reg; /* Cached PCIe Capabilities Register */
+ unsigned long *dma_alias_mask;/* Mask of enabled devfn aliases */
- struct pci_driver *driver; /* which driver has allocated this device */
+ struct pci_driver *driver; /* Driver bound to this device */
u64 dma_mask; /* Mask of the bits of bus address this
device implements. Normally this is
0xffffffff. You only need to change
@@ -296,13 +363,13 @@ struct pci_dev {
struct device_dma_parameters dma_parms;
- pci_power_t current_state; /* Current operating state. In ACPI-speak,
- this is D0-D3, D0 being fully functional,
- and D3 being off. */
+ pci_power_t current_state; /* Current operating state. In ACPI,
+ this is D0-D3, D0 being fully
+ functional, and D3 being off. */
+ unsigned int imm_ready:1; /* Supports Immediate Readiness */
u8 pm_cap; /* PM capability offset */
unsigned int pme_support:5; /* Bitmask of states from which PME#
can be generated */
- unsigned int pme_interrupt:1;
unsigned int pme_poll:1; /* Poll device's PME status bit */
unsigned int d1_support:1; /* Low power state D1 is supported */
unsigned int d2_support:1; /* Low power state D2 is supported */
@@ -310,28 +377,32 @@ struct pci_dev {
unsigned int no_d3cold:1; /* D3cold is forbidden */
unsigned int bridge_d3:1; /* Allow D3 for bridge */
unsigned int d3cold_allowed:1; /* D3cold is allowed by user */
- unsigned int mmio_always_on:1; /* disallow turning off io/mem
- decoding during bar sizing */
+ unsigned int mmio_always_on:1; /* Disallow turning off io/mem
+ decoding during BAR sizing */
unsigned int wakeup_prepared:1;
- unsigned int runtime_d3cold:1; /* whether go through runtime
- D3cold, not set for devices
- powered on/off by the
- corresponding bridge */
+ unsigned int skip_bus_pm:1; /* Internal: Skip bus-level PM */
unsigned int ignore_hotplug:1; /* Ignore hotplug events */
unsigned int hotplug_user_indicators:1; /* SlotCtl indicators
controlled exclusively by
user sysfs */
- unsigned int d3_delay; /* D3->D0 transition time in ms */
+ unsigned int clear_retrain_link:1; /* Need to clear Retrain Link
+ bit manually */
+ unsigned int d3hot_delay; /* D3hot->D0 transition time in ms */
unsigned int d3cold_delay; /* D3cold->D0 transition time in ms */
#ifdef CONFIG_PCIEASPM
struct pcie_link_state *link_state; /* ASPM link state */
+ unsigned int ltr_path:1; /* Latency Tolerance Reporting
+ supported from root to here */
+ u16 l1ss; /* L1SS Capability pointer */
#endif
+ unsigned int pasid_no_tlp:1; /* PASID works without TLP Prefix */
+ unsigned int eetlp_prefix_path:1; /* End-to-End TLP Prefix */
- pci_channel_state_t error_state; /* current connectivity state */
- struct device dev; /* Generic device interface */
+ pci_channel_state_t error_state; /* Current connectivity state */
+ struct device dev; /* Generic device interface */
- int cfg_size; /* Size of configuration space */
+ int cfg_size; /* Size of config space */
/*
* Instead of touching interrupt line and base address registers
@@ -339,71 +410,124 @@ struct pci_dev {
*/
unsigned int irq;
struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */
-
- bool match_driver; /* Skip attaching driver */
- /* These fields are used by common fixups */
- unsigned int transparent:1; /* Subtractive decode PCI bridge */
- unsigned int multifunction:1;/* Part of multi-function device */
- /* keep track of device state */
- unsigned int is_added:1;
- unsigned int is_busmaster:1; /* device is busmaster */
- unsigned int no_msi:1; /* device may not use msi */
- unsigned int no_64bit_msi:1; /* device may only use 32-bit MSIs */
- unsigned int block_cfg_access:1; /* config space access is blocked */
- unsigned int broken_parity_status:1; /* Device generates false positive parity */
- unsigned int irq_reroute_variant:2; /* device needs IRQ rerouting variant */
+ struct resource driver_exclusive_resource; /* driver exclusive resource ranges */
+
+ bool match_driver; /* Skip attaching driver */
+
+ unsigned int transparent:1; /* Subtractive decode bridge */
+ unsigned int io_window:1; /* Bridge has I/O window */
+ unsigned int pref_window:1; /* Bridge has pref mem window */
+ unsigned int pref_64_window:1; /* Pref mem window is 64-bit */
+ unsigned int multifunction:1; /* Multi-function device */
+
+ unsigned int is_busmaster:1; /* Is busmaster */
+ unsigned int no_msi:1; /* May not use MSI */
+ unsigned int no_64bit_msi:1; /* May only use 32-bit MSIs */
+ unsigned int block_cfg_access:1; /* Config space access blocked */
+ unsigned int broken_parity_status:1; /* Generates false positive parity */
+ unsigned int irq_reroute_variant:2; /* Needs IRQ rerouting variant */
unsigned int msi_enabled:1;
unsigned int msix_enabled:1;
- unsigned int ari_enabled:1; /* ARI forwarding */
- unsigned int ats_enabled:1; /* Address Translation Service */
- unsigned int is_managed:1;
- unsigned int needs_freset:1; /* Dev requires fundamental reset */
+ unsigned int ari_enabled:1; /* ARI forwarding */
+ unsigned int ats_enabled:1; /* Address Translation Svc */
+ unsigned int pasid_enabled:1; /* Process Address Space ID */
+ unsigned int pri_enabled:1; /* Page Request Interface */
+ unsigned int is_managed:1; /* Managed via devres */
+ unsigned int is_msi_managed:1; /* MSI release via devres installed */
+ unsigned int needs_freset:1; /* Requires fundamental reset */
unsigned int state_saved:1;
unsigned int is_physfn:1;
unsigned int is_virtfn:1;
- unsigned int reset_fn:1;
- unsigned int is_hotplug_bridge:1;
- unsigned int is_thunderbolt:1; /* Thunderbolt controller */
- unsigned int __aer_firmware_first_valid:1;
- unsigned int __aer_firmware_first:1;
- unsigned int broken_intx_masking:1;
- unsigned int io_window_1k:1; /* Intel P2P bridge 1K I/O windows */
+ unsigned int is_hotplug_bridge:1;
+ unsigned int shpc_managed:1; /* SHPC owned by shpchp */
+ unsigned int is_thunderbolt:1; /* Thunderbolt controller */
+ /*
+ * Devices marked being untrusted are the ones that can potentially
+ * execute DMA attacks and similar. They are typically connected
+ * through external ports such as Thunderbolt but not limited to
+ * that. When an IOMMU is enabled they should be getting full
+ * mappings to make sure they cannot access arbitrary memory.
+ */
+ unsigned int untrusted:1;
+ /*
+ * Info from the platform, e.g., ACPI or device tree, may mark a
+ * device as "external-facing". An external-facing device is
+ * itself internal but devices downstream from it are external.
+ */
+ unsigned int external_facing:1;
+ unsigned int broken_intx_masking:1; /* INTx masking can't be used */
+ unsigned int io_window_1k:1; /* Intel bridge 1K I/O windows */
unsigned int irq_managed:1;
- unsigned int has_secondary_link:1;
- unsigned int non_compliant_bars:1; /* broken BARs; ignore them */
+ unsigned int non_compliant_bars:1; /* Broken BARs; ignore them */
+ unsigned int is_probed:1; /* Device probing in progress */
+ unsigned int link_active_reporting:1;/* Device capable of reporting link active */
+ unsigned int no_vf_scan:1; /* Don't scan for VFs after IOV enablement */
+ unsigned int no_command_memory:1; /* No PCI_COMMAND_MEMORY */
+ unsigned int rom_bar_overlap:1; /* ROM BAR disable broken */
pci_dev_flags_t dev_flags;
atomic_t enable_cnt; /* pci_enable_device has been called */
- u32 saved_config_space[16]; /* config space saved at suspend time */
+ u32 saved_config_space[16]; /* Config space saved at suspend time */
struct hlist_head saved_cap_space;
- struct bin_attribute *rom_attr; /* attribute descriptor for sysfs ROM entry */
- int rom_attr_enabled; /* has display of the rom attribute been enabled? */
+ int rom_attr_enabled; /* Display of ROM attribute enabled? */
struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */
+#ifdef CONFIG_HOTPLUG_PCI_PCIE
+ unsigned int broken_cmd_compl:1; /* No compl for some cmds */
+#endif
#ifdef CONFIG_PCIE_PTM
+ u16 ptm_cap; /* PTM Capability */
unsigned int ptm_root:1;
unsigned int ptm_enabled:1;
u8 ptm_granularity;
#endif
#ifdef CONFIG_PCI_MSI
- const struct attribute_group **msi_irq_groups;
+ void __iomem *msix_base;
+ raw_spinlock_t msi_lock;
+#endif
+ struct pci_vpd vpd;
+#ifdef CONFIG_PCIE_DPC
+ u16 dpc_cap;
+ unsigned int dpc_rp_extensions:1;
+ u8 dpc_rp_log_size;
#endif
- struct pci_vpd *vpd;
#ifdef CONFIG_PCI_ATS
union {
- struct pci_sriov *sriov; /* SR-IOV capability related */
- struct pci_dev *physfn; /* the PF this VF is associated with */
+ struct pci_sriov *sriov; /* PF: SR-IOV info */
+ struct pci_dev *physfn; /* VF: related PF */
};
u16 ats_cap; /* ATS Capability offset */
u8 ats_stu; /* ATS Smallest Translation Unit */
- atomic_t ats_ref_cnt; /* number of VFs with ATS enabled */
#endif
- phys_addr_t rom; /* Physical address of ROM if it's not from the BAR */
- size_t romlen; /* Length of ROM if it's not from the BAR */
- char *driver_override; /* Driver name to force a match */
+#ifdef CONFIG_PCI_PRI
+ u16 pri_cap; /* PRI Capability offset */
+ u32 pri_reqs_alloc; /* Number of PRI requests allocated */
+ unsigned int pasid_required:1; /* PRG Response PASID Required */
+#endif
+#ifdef CONFIG_PCI_PASID
+ u16 pasid_cap; /* PASID Capability offset */
+ u16 pasid_features;
+#endif
+#ifdef CONFIG_PCI_P2PDMA
+ struct pci_p2pdma __rcu *p2pdma;
+#endif
+#ifdef CONFIG_PCI_DOE
+ struct xarray doe_mbs; /* Data Object Exchange mailboxes */
+#endif
+ u16 acs_cap; /* ACS Capability offset */
+ phys_addr_t rom; /* Physical address if not from BAR */
+ size_t romlen; /* Length if not from BAR */
+ /*
+ * Driver name to force a match. Do not set directly, because core
+ * frees it. Use driver_set_override() to set or clear it.
+ */
+ const char *driver_override;
+
+ unsigned long priv_flags; /* Private flags for the PCI driver */
- unsigned long priv_flags; /* Private flags for the pci driver */
+ /* These methods index pci_reset_fn_methods[] */
+ u8 reset_methods[PCI_NUM_RESET_METHODS]; /* In priority order */
};
static inline struct pci_dev *pci_physfn(struct pci_dev *dev)
@@ -425,24 +549,51 @@ static inline int pci_channel_offline(struct pci_dev *pdev)
return (pdev->error_state != pci_channel_io_normal);
}
+/*
+ * Currently in ACPI spec, for each PCI host bridge, PCI Segment
+ * Group number is limited to a 16-bit value, therefore (int)-1 is
+ * not a valid PCI domain number, and can be used as a sentinel
+ * value indicating ->domain_nr is not set by the driver (and
+ * CONFIG_PCI_DOMAINS_GENERIC=y archs will set it with
+ * pci_bus_find_domain_nr()).
+ */
+#define PCI_DOMAIN_NR_NOT_SET (-1)
+
struct pci_host_bridge {
- struct device dev;
- struct pci_bus *bus; /* root bus */
- struct pci_ops *ops;
- void *sysdata;
- int busnr;
+ struct device dev;
+ struct pci_bus *bus; /* Root bus */
+ struct pci_ops *ops;
+ struct pci_ops *child_ops;
+ void *sysdata;
+ int busnr;
+ int domain_nr;
struct list_head windows; /* resource_entry */
+ struct list_head dma_ranges; /* dma ranges resource list */
+ u8 (*swizzle_irq)(struct pci_dev *, u8 *); /* Platform IRQ swizzler */
+ int (*map_irq)(const struct pci_dev *, u8, u8);
void (*release_fn)(struct pci_host_bridge *);
- void *release_data;
- struct msi_controller *msi;
- unsigned int ignore_reset_delay:1; /* for entire hierarchy */
+ void *release_data;
+ unsigned int ignore_reset_delay:1; /* For entire hierarchy */
+ unsigned int no_ext_tags:1; /* No Extended Tags */
+ unsigned int no_inc_mrrs:1; /* No Increase MRRS */
+ unsigned int native_aer:1; /* OS may use PCIe AER */
+ unsigned int native_pcie_hotplug:1; /* OS may use PCIe hotplug */
+ unsigned int native_shpc_hotplug:1; /* OS may use SHPC hotplug */
+ unsigned int native_pme:1; /* OS may use PCIe PME */
+ unsigned int native_ltr:1; /* OS may use PCIe LTR */
+ unsigned int native_dpc:1; /* OS may use PCIe DPC */
+ unsigned int native_cxl_error:1; /* OS may use CXL RAS/Events */
+ unsigned int preserve_config:1; /* Preserve FW resource setup */
+ unsigned int size_windows:1; /* Enable root bus sizing */
+ unsigned int msi_domain:1; /* Bridge wants MSI domain */
+
/* Resource alignment requirements */
resource_size_t (*align_resource)(struct pci_dev *dev,
const struct resource *res,
resource_size_t start,
resource_size_t size,
resource_size_t align);
- unsigned long private[0] ____cacheline_aligned;
+ unsigned long private[] ____cacheline_aligned;
};
#define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev)
@@ -458,12 +609,14 @@ static inline struct pci_host_bridge *pci_host_bridge_from_priv(void *priv)
}
struct pci_host_bridge *pci_alloc_host_bridge(size_t priv);
-int pci_register_host_bridge(struct pci_host_bridge *bridge);
+struct pci_host_bridge *devm_pci_alloc_host_bridge(struct device *dev,
+ size_t priv);
+void pci_free_host_bridge(struct pci_host_bridge *bridge);
struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus);
void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
- void (*release_fn)(struct pci_host_bridge *),
- void *release_data);
+ void (*release_fn)(struct pci_host_bridge *),
+ void *release_data);
int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge);
@@ -483,32 +636,31 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge);
#define PCI_SUBTRACTIVE_DECODE 0x1
struct pci_bus_resource {
- struct list_head list;
- struct resource *res;
- unsigned int flags;
+ struct list_head list;
+ struct resource *res;
+ unsigned int flags;
};
#define PCI_REGION_FLAG_MASK 0x0fU /* These bits of resource flags tell us the PCI region flags */
struct pci_bus {
- struct list_head node; /* node in list of buses */
- struct pci_bus *parent; /* parent bus this bridge is on */
- struct list_head children; /* list of child buses */
- struct list_head devices; /* list of devices on this bus */
- struct pci_dev *self; /* bridge device as seen by parent */
- struct list_head slots; /* list of slots on this bus;
+ struct list_head node; /* Node in list of buses */
+ struct pci_bus *parent; /* Parent bus this bridge is on */
+ struct list_head children; /* List of child buses */
+ struct list_head devices; /* List of devices on this bus */
+ struct pci_dev *self; /* Bridge device as seen by parent */
+ struct list_head slots; /* List of slots on this bus;
protected by pci_slot_mutex */
struct resource *resource[PCI_BRIDGE_RESOURCE_NUM];
- struct list_head resources; /* address space routed to this bus */
- struct resource busn_res; /* bus numbers routed to this bus */
+ struct list_head resources; /* Address space routed to this bus */
+ struct resource busn_res; /* Bus numbers routed to this bus */
- struct pci_ops *ops; /* configuration access functions */
- struct msi_controller *msi; /* MSI controller */
- void *sysdata; /* hook for sys-specific extension */
- struct proc_dir_entry *procdir; /* directory entry in /proc/bus/pci */
+ struct pci_ops *ops; /* Configuration access functions */
+ void *sysdata; /* Hook for sys-specific extension */
+ struct proc_dir_entry *procdir; /* Directory entry in /proc/bus/pci */
- unsigned char number; /* bus number */
- unsigned char primary; /* number of primary bridge */
+ unsigned char number; /* Bus number */
+ unsigned char primary; /* Number of primary bridge */
unsigned char max_bus_speed; /* enum pci_bus_speed */
unsigned char cur_bus_speed; /* enum pci_bus_speed */
#ifdef CONFIG_PCI_DOMAINS_GENERIC
@@ -517,17 +669,23 @@ struct pci_bus {
char name[48];
- unsigned short bridge_ctl; /* manage NO_ISA/FBB/et al behaviors */
- pci_bus_flags_t bus_flags; /* inherited by child buses */
+ unsigned short bridge_ctl; /* Manage NO_ISA/FBB/et al behaviors */
+ pci_bus_flags_t bus_flags; /* Inherited by child buses */
struct device *bridge;
struct device dev;
- struct bin_attribute *legacy_io; /* legacy I/O for this bus */
- struct bin_attribute *legacy_mem; /* legacy mem */
+ struct bin_attribute *legacy_io; /* Legacy I/O for this bus */
+ struct bin_attribute *legacy_mem; /* Legacy mem */
unsigned int is_added:1;
+ unsigned int unsafe_warn:1; /* warned about RW1C config write */
};
#define to_pci_bus(n) container_of(n, struct pci_bus, dev)
+static inline u16 pci_dev_id(struct pci_dev *dev)
+{
+ return PCI_DEVID(dev->bus->number, dev->devfn);
+}
+
/*
* Returns true if the PCI bus is root (behind host-PCI bridge),
* false otherwise
@@ -554,6 +712,10 @@ static inline bool pci_is_bridge(struct pci_dev *dev)
dev->hdr_type == PCI_HEADER_TYPE_CARDBUS;
}
+#define for_each_pci_bridge(dev, bus) \
+ list_for_each_entry(dev, &bus->devices, bus_list) \
+ if (!pci_is_bridge(dev)) {} else
+
static inline struct pci_dev *pci_upstream_bridge(struct pci_dev *dev)
{
dev = pci_physfn(dev);
@@ -563,9 +725,6 @@ static inline struct pci_dev *pci_upstream_bridge(struct pci_dev *dev)
return dev->bus->self;
}
-struct device *pci_get_host_bridge_device(struct pci_dev *dev);
-void pci_put_host_bridge_device(struct device *dev);
-
#ifdef CONFIG_PCI_MSI
static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev)
{
@@ -575,9 +734,7 @@ static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev)
static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return false; }
#endif
-/*
- * Error values that may be returned by PCI functions.
- */
+/* Error values that may be returned by PCI functions */
#define PCIBIOS_SUCCESSFUL 0x00
#define PCIBIOS_FUNC_NOT_SUPPORTED 0x81
#define PCIBIOS_BAD_VENDOR_ID 0x83
@@ -586,9 +743,7 @@ static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return false;
#define PCIBIOS_SET_FAILED 0x88
#define PCIBIOS_BUFFER_TOO_SMALL 0x89
-/*
- * Translate above to generic errno for passing back through non-PCI code.
- */
+/* Translate above to generic errno for passing back through non-PCI code */
static inline int pcibios_err_to_errno(int err)
{
if (err <= PCIBIOS_SUCCESSFUL)
@@ -631,20 +786,20 @@ int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn,
int reg, int len, u32 val);
-#ifdef CONFIG_PCI_BUS_ADDR_T_64BIT
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
typedef u64 pci_bus_addr_t;
#else
typedef u32 pci_bus_addr_t;
#endif
struct pci_bus_region {
- pci_bus_addr_t start;
- pci_bus_addr_t end;
+ pci_bus_addr_t start;
+ pci_bus_addr_t end;
};
struct pci_dynids {
- spinlock_t lock; /* protects list, index */
- struct list_head list; /* for IDs added at runtime */
+ spinlock_t lock; /* Protects list, index */
+ struct list_head list; /* For IDs added at runtime */
};
@@ -658,13 +813,13 @@ struct pci_dynids {
typedef unsigned int __bitwise pci_ers_result_t;
enum pci_ers_result {
- /* no result/none/not supported in device driver */
+ /* No result/none/not supported in device driver */
PCI_ERS_RESULT_NONE = (__force pci_ers_result_t) 1,
/* Device driver can recover without slot reset */
PCI_ERS_RESULT_CAN_RECOVER = (__force pci_ers_result_t) 2,
- /* Device driver wants slot to be reset. */
+ /* Device driver wants slot to be reset */
PCI_ERS_RESULT_NEED_RESET = (__force pci_ers_result_t) 3,
/* Device has completely failed, is unrecoverable */
@@ -681,7 +836,7 @@ enum pci_ers_result {
struct pci_error_handlers {
/* PCI bus error detected on this device */
pci_ers_result_t (*error_detected)(struct pci_dev *dev,
- enum pci_channel_state error);
+ pci_channel_state_t error);
/* MMIO has been re-enabled, but not DMA */
pci_ers_result_t (*mmio_enabled)(struct pci_dev *dev);
@@ -690,35 +845,102 @@ struct pci_error_handlers {
pci_ers_result_t (*slot_reset)(struct pci_dev *dev);
/* PCI function reset prepare or completed */
- void (*reset_notify)(struct pci_dev *dev, bool prepare);
+ void (*reset_prepare)(struct pci_dev *dev);
+ void (*reset_done)(struct pci_dev *dev);
/* Device driver may resume normal operations */
void (*resume)(struct pci_dev *dev);
+
+ /* Allow device driver to record more details of a correctable error */
+ void (*cor_error_detected)(struct pci_dev *dev);
};
struct module;
+
+/**
+ * struct pci_driver - PCI driver structure
+ * @node: List of driver structures.
+ * @name: Driver name.
+ * @id_table: Pointer to table of device IDs the driver is
+ * interested in. Most drivers should export this
+ * table using MODULE_DEVICE_TABLE(pci,...).
+ * @probe: This probing function gets called (during execution
+ * of pci_register_driver() for already existing
+ * devices or later if a new device gets inserted) for
+ * all PCI devices which match the ID table and are not
+ * "owned" by the other drivers yet. This function gets
+ * passed a "struct pci_dev \*" for each device whose
+ * entry in the ID table matches the device. The probe
+ * function returns zero when the driver chooses to
+ * take "ownership" of the device or an error code
+ * (negative number) otherwise.
+ * The probe function always gets called from process
+ * context, so it can sleep.
+ * @remove: The remove() function gets called whenever a device
+ * being handled by this driver is removed (either during
+ * deregistration of the driver or when it's manually
+ * pulled out of a hot-pluggable slot).
+ * The remove function always gets called from process
+ * context, so it can sleep.
+ * @suspend: Put device into low power state.
+ * @resume: Wake device from low power state.
+ * (Please see Documentation/power/pci.rst for descriptions
+ * of PCI Power Management and the related functions.)
+ * @shutdown: Hook into reboot_notifier_list (kernel/sys.c).
+ * Intended to stop any idling DMA operations.
+ * Useful for enabling wake-on-lan (NIC) or changing
+ * the power state of a device before reboot.
+ * e.g. drivers/net/e100.c.
+ * @sriov_configure: Optional driver callback to allow configuration of
+ * number of VFs to enable via sysfs "sriov_numvfs" file.
+ * @sriov_set_msix_vec_count: PF Driver callback to change number of MSI-X
+ * vectors on a VF. Triggered via sysfs "sriov_vf_msix_count".
+ * This will change MSI-X Table Size in the VF Message Control
+ * registers.
+ * @sriov_get_vf_total_msix: PF driver callback to get the total number of
+ * MSI-X vectors available for distribution to the VFs.
+ * @err_handler: See Documentation/PCI/pci-error-recovery.rst
+ * @groups: Sysfs attribute groups.
+ * @dev_groups: Attributes attached to the device that will be
+ * created once it is bound to the driver.
+ * @driver: Driver model structure.
+ * @dynids: List of dynamically added device IDs.
+ * @driver_managed_dma: Device driver doesn't use kernel DMA API for DMA.
+ * For most device drivers, no need to care about this flag
+ * as long as all DMAs are handled through the kernel DMA API.
+ * For some special ones, for example VFIO drivers, they know
+ * how to manage the DMA themselves and set this flag so that
+ * the IOMMU layer will allow them to setup and manage their
+ * own I/O address space.
+ */
struct pci_driver {
- struct list_head node;
- const char *name;
- const struct pci_device_id *id_table; /* must be non-NULL for probe to be called */
- int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */
- void (*remove) (struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */
- int (*suspend) (struct pci_dev *dev, pm_message_t state); /* Device suspended */
- int (*suspend_late) (struct pci_dev *dev, pm_message_t state);
- int (*resume_early) (struct pci_dev *dev);
- int (*resume) (struct pci_dev *dev); /* Device woken up */
- void (*shutdown) (struct pci_dev *dev);
- int (*sriov_configure) (struct pci_dev *dev, int num_vfs); /* PF pdev */
+ struct list_head node;
+ const char *name;
+ const struct pci_device_id *id_table; /* Must be non-NULL for probe to be called */
+ int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); /* New device inserted */
+ void (*remove)(struct pci_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */
+ int (*suspend)(struct pci_dev *dev, pm_message_t state); /* Device suspended */
+ int (*resume)(struct pci_dev *dev); /* Device woken up */
+ void (*shutdown)(struct pci_dev *dev);
+ int (*sriov_configure)(struct pci_dev *dev, int num_vfs); /* On PF */
+ int (*sriov_set_msix_vec_count)(struct pci_dev *vf, int msix_vec_count); /* On PF */
+ u32 (*sriov_get_vf_total_msix)(struct pci_dev *pf);
const struct pci_error_handlers *err_handler;
+ const struct attribute_group **groups;
+ const struct attribute_group **dev_groups;
struct device_driver driver;
- struct pci_dynids dynids;
+ struct pci_dynids dynids;
+ bool driver_managed_dma;
};
-#define to_pci_driver(drv) container_of(drv, struct pci_driver, driver)
+static inline struct pci_driver *to_pci_driver(struct device_driver *drv)
+{
+ return drv ? container_of(drv, struct pci_driver, driver) : NULL;
+}
/**
- * PCI_DEVICE - macro used to describe a specific pci device
+ * PCI_DEVICE - macro used to describe a specific PCI device
* @vend: the 16 bit PCI Vendor ID
* @dev: the 16 bit PCI Device ID
*
@@ -731,7 +953,36 @@ struct pci_driver {
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
/**
- * PCI_DEVICE_SUB - macro used to describe a specific pci device with subsystem
+ * PCI_DEVICE_DRIVER_OVERRIDE - macro used to describe a PCI device with
+ * override_only flags.
+ * @vend: the 16 bit PCI Vendor ID
+ * @dev: the 16 bit PCI Device ID
+ * @driver_override: the 32 bit PCI Device override_only
+ *
+ * This macro is used to create a struct pci_device_id that matches only a
+ * driver_override device. The subvendor and subdevice fields will be set to
+ * PCI_ANY_ID.
+ */
+#define PCI_DEVICE_DRIVER_OVERRIDE(vend, dev, driver_override) \
+ .vendor = (vend), .device = (dev), .subvendor = PCI_ANY_ID, \
+ .subdevice = PCI_ANY_ID, .override_only = (driver_override)
+
+/**
+ * PCI_DRIVER_OVERRIDE_DEVICE_VFIO - macro used to describe a VFIO
+ * "driver_override" PCI device.
+ * @vend: the 16 bit PCI Vendor ID
+ * @dev: the 16 bit PCI Device ID
+ *
+ * This macro is used to create a struct pci_device_id that matches a
+ * specific device. The subvendor and subdevice fields will be set to
+ * PCI_ANY_ID and the driver_override will be set to
+ * PCI_ID_F_VFIO_DRIVER_OVERRIDE.
+ */
+#define PCI_DRIVER_OVERRIDE_DEVICE_VFIO(vend, dev) \
+ PCI_DEVICE_DRIVER_OVERRIDE(vend, dev, PCI_ID_F_VFIO_DRIVER_OVERRIDE)
+
+/**
+ * PCI_DEVICE_SUB - macro used to describe a specific PCI device with subsystem
* @vend: the 16 bit PCI Vendor ID
* @dev: the 16 bit PCI Device ID
* @subvend: the 16 bit PCI Subvendor ID
@@ -745,7 +996,7 @@ struct pci_driver {
.subvendor = (subvend), .subdevice = (subdev)
/**
- * PCI_DEVICE_CLASS - macro used to describe a specific pci device class
+ * PCI_DEVICE_CLASS - macro used to describe a specific PCI device class
* @dev_class: the class, subclass, prog-if triple for this device
* @dev_class_mask: the class mask for this device
*
@@ -759,7 +1010,7 @@ struct pci_driver {
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
/**
- * PCI_VDEVICE - macro used to describe a specific pci device in short form
+ * PCI_VDEVICE - macro used to describe a specific PCI device in short form
* @vend: the vendor name
* @dev: the 16 bit PCI Device ID
*
@@ -768,22 +1019,41 @@ struct pci_driver {
* to PCI_ANY_ID. The macro allows the next field to follow as the device
* private data.
*/
-
#define PCI_VDEVICE(vend, dev) \
.vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
+/**
+ * PCI_DEVICE_DATA - macro used to describe a specific PCI device in very short form
+ * @vend: the vendor name (without PCI_VENDOR_ID_ prefix)
+ * @dev: the device name (without PCI_DEVICE_ID_<vend>_ prefix)
+ * @data: the driver data to be filled
+ *
+ * This macro is used to create a struct pci_device_id that matches a
+ * specific PCI device. The subvendor, and subdevice fields will be set
+ * to PCI_ANY_ID.
+ */
+#define PCI_DEVICE_DATA(vend, dev, data) \
+ .vendor = PCI_VENDOR_ID_##vend, .device = PCI_DEVICE_ID_##vend##_##dev, \
+ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0, \
+ .driver_data = (kernel_ulong_t)(data)
+
enum {
- PCI_REASSIGN_ALL_RSRC = 0x00000001, /* ignore firmware setup */
- PCI_REASSIGN_ALL_BUS = 0x00000002, /* reassign all bus numbers */
- PCI_PROBE_ONLY = 0x00000004, /* use existing setup */
- PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, /* don't do ISA alignment */
- PCI_ENABLE_PROC_DOMAINS = 0x00000010, /* enable domains in /proc */
+ PCI_REASSIGN_ALL_RSRC = 0x00000001, /* Ignore firmware setup */
+ PCI_REASSIGN_ALL_BUS = 0x00000002, /* Reassign all bus numbers */
+ PCI_PROBE_ONLY = 0x00000004, /* Use existing setup */
+ PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, /* Don't do ISA alignment */
+ PCI_ENABLE_PROC_DOMAINS = 0x00000010, /* Enable domains in /proc */
PCI_COMPAT_DOMAIN_0 = 0x00000020, /* ... except domain 0 */
- PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* scan all, not just dev 0 */
+ PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* Scan all, not just dev 0 */
};
-/* these external functions are only available when PCI support is enabled */
+#define PCI_IRQ_LEGACY (1 << 0) /* Allow legacy interrupts */
+#define PCI_IRQ_MSI (1 << 1) /* Allow MSI interrupts */
+#define PCI_IRQ_MSIX (1 << 2) /* Allow MSI-X interrupts */
+#define PCI_IRQ_AFFINITY (1 << 3) /* Auto-assign affinity */
+
+/* These external functions are only available when PCI support is enabled */
#ifdef CONFIG_PCI
extern unsigned int pci_flags;
@@ -796,11 +1066,11 @@ static inline int pci_has_flag(int flag) { return pci_flags & flag; }
void pcie_bus_configure_settings(struct pci_bus *bus);
enum pcie_bus_config_types {
- PCIE_BUS_TUNE_OFF, /* don't touch MPS at all */
- PCIE_BUS_DEFAULT, /* ensure MPS matches upstream bridge */
- PCIE_BUS_SAFE, /* use largest MPS boot-time devices support */
- PCIE_BUS_PERFORMANCE, /* use MPS and MRRS for best performance */
- PCIE_BUS_PEER2PEER, /* set MPS = 128 for all devices */
+ PCIE_BUS_TUNE_OFF, /* Don't touch MPS at all */
+ PCIE_BUS_DEFAULT, /* Ensure MPS matches upstream bridge */
+ PCIE_BUS_SAFE, /* Use largest MPS boot-time devices support */
+ PCIE_BUS_PERFORMANCE, /* Use MPS and MRRS for best performance */
+ PCIE_BUS_PEER2PEER, /* Set MPS = 128 for all devices */
};
extern enum pcie_bus_config_types pcie_bus_config;
@@ -809,7 +1079,7 @@ extern struct bus_type pci_bus_type;
/* Do NOT directly access these two variables, unless you are arch-specific PCI
* code, or PCI core code. */
-extern struct list_head pci_root_buses; /* list of all known PCI buses */
+extern struct list_head pci_root_buses; /* List of all known PCI buses */
/* Some device drivers need know if PCI is initiated */
int no_pci_devices(void);
@@ -826,9 +1096,8 @@ char *pcibios_setup(char *str);
resource_size_t pcibios_align_resource(void *, const struct resource *,
resource_size_t,
resource_size_t);
-void pcibios_update_irq(struct pci_dev *, int irq);
-/* Weak but can be overriden by arch */
+/* Weak but can be overridden by arch */
void pci_fixup_cardbus(struct pci_bus *);
/* Generic PCI functions used internally */
@@ -844,19 +1113,16 @@ struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata);
struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
struct pci_ops *ops, void *sysdata,
struct list_head *resources);
+int pci_host_probe(struct pci_host_bridge *bridge);
int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax);
int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax);
void pci_bus_release_busn_res(struct pci_bus *b);
-struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus,
- struct pci_ops *ops, void *sysdata,
- struct list_head *resources,
- struct msi_controller *msi);
struct pci_bus *pci_scan_root_bus(struct device *parent, int bus,
- struct pci_ops *ops, void *sysdata,
- struct list_head *resources);
+ struct pci_ops *ops, void *sysdata,
+ struct list_head *resources);
+int pci_scan_root_bus_bridge(struct pci_host_bridge *bridge);
struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
int busnr);
-void pcie_update_link_speed(struct pci_bus *bus, u16 link_status);
struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
const char *name,
struct hotplug_slot *hotplug);
@@ -874,7 +1140,6 @@ void pci_bus_add_device(struct pci_dev *dev);
void pci_read_bridge_bases(struct pci_bus *child);
struct resource *pci_find_parent_resource(const struct pci_dev *dev,
struct resource *res);
-struct pci_dev *pci_find_pcie_root_port(struct pci_dev *dev);
u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin);
int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge);
u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp);
@@ -893,34 +1158,27 @@ void pci_sort_breadthfirst(void);
/* Generic PCI functions exported to card drivers */
-enum pci_lost_interrupt_reason {
- PCI_LOST_IRQ_NO_INFORMATION = 0,
- PCI_LOST_IRQ_DISABLE_MSI,
- PCI_LOST_IRQ_DISABLE_MSIX,
- PCI_LOST_IRQ_DISABLE_ACPI,
-};
-enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *dev);
-int pci_find_capability(struct pci_dev *dev, int cap);
-int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap);
-int pci_find_ext_capability(struct pci_dev *dev, int cap);
-int pci_find_next_ext_capability(struct pci_dev *dev, int pos, int cap);
-int pci_find_ht_capability(struct pci_dev *dev, int ht_cap);
-int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap);
+u8 pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
+u8 pci_find_capability(struct pci_dev *dev, int cap);
+u8 pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap);
+u8 pci_find_ht_capability(struct pci_dev *dev, int ht_cap);
+u8 pci_find_next_ht_capability(struct pci_dev *dev, u8 pos, int ht_cap);
+u16 pci_find_ext_capability(struct pci_dev *dev, int cap);
+u16 pci_find_next_ext_capability(struct pci_dev *dev, u16 pos, int cap);
struct pci_bus *pci_find_next_bus(const struct pci_bus *from);
+u16 pci_find_vsec_capability(struct pci_dev *dev, u16 vendor, int cap);
+u16 pci_find_dvsec_capability(struct pci_dev *dev, u16 vendor, u16 dvsec);
+
+u64 pci_get_dsn(struct pci_dev *dev);
struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device,
- struct pci_dev *from);
+ struct pci_dev *from);
struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device,
- unsigned int ss_vendor, unsigned int ss_device,
- struct pci_dev *from);
+ unsigned int ss_vendor, unsigned int ss_device,
+ struct pci_dev *from);
struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn);
struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus,
unsigned int devfn);
-static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
- unsigned int devfn)
-{
- return pci_get_domain_bus_and_slot(0, bus, devfn);
-}
struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from);
int pci_dev_present(const struct pci_device_id *ids);
@@ -988,7 +1246,7 @@ static inline int pcie_capability_clear_dword(struct pci_dev *dev, int pos,
return pcie_capability_clear_and_set_dword(dev, pos, clear, 0);
}
-/* user-space driven config access */
+/* User-space driven config access */
int pci_user_read_config_byte(struct pci_dev *dev, int where, u8 *val);
int pci_user_read_config_word(struct pci_dev *dev, int where, u16 *val);
int pci_user_read_config_dword(struct pci_dev *dev, int where, u32 *val);
@@ -1003,6 +1261,15 @@ int __must_check pci_reenable_device(struct pci_dev *);
int __must_check pcim_enable_device(struct pci_dev *pdev);
void pcim_pin_device(struct pci_dev *pdev);
+static inline bool pci_intx_mask_supported(struct pci_dev *pdev)
+{
+ /*
+ * INTx masking is supported if PCI_COMMAND_INTX_DISABLE is
+ * writable and no quirk has marked the feature broken.
+ */
+ return !pdev->broken_intx_masking;
+}
+
static inline int pci_is_enabled(struct pci_dev *pdev)
{
return (atomic_read(&pdev->enable_cnt) > 0);
@@ -1021,12 +1288,12 @@ void pci_clear_master(struct pci_dev *dev);
int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state);
int pci_set_cacheline_size(struct pci_dev *dev);
-#define HAVE_PCI_SET_MWI
int __must_check pci_set_mwi(struct pci_dev *dev);
+int __must_check pcim_set_mwi(struct pci_dev *dev);
int pci_try_set_mwi(struct pci_dev *dev);
void pci_clear_mwi(struct pci_dev *dev);
+void pci_disable_parity(struct pci_dev *dev);
void pci_intx(struct pci_dev *dev, int enable);
-bool pci_intx_mask_supported(struct pci_dev *dev);
bool pci_check_and_mask_intx(struct pci_dev *dev);
bool pci_check_and_unmask_intx(struct pci_dev *dev);
int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask);
@@ -1038,28 +1305,40 @@ int pcie_get_readrq(struct pci_dev *dev);
int pcie_set_readrq(struct pci_dev *dev, int rq);
int pcie_get_mps(struct pci_dev *dev);
int pcie_set_mps(struct pci_dev *dev, int mps);
-int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed,
- enum pcie_link_width *width);
-void pcie_flr(struct pci_dev *dev);
-int __pci_reset_function(struct pci_dev *dev);
+u32 pcie_bandwidth_available(struct pci_dev *dev, struct pci_dev **limiting_dev,
+ enum pci_bus_speed *speed,
+ enum pcie_link_width *width);
+void pcie_print_link_status(struct pci_dev *dev);
+int pcie_reset_flr(struct pci_dev *dev, bool probe);
+int pcie_flr(struct pci_dev *dev);
int __pci_reset_function_locked(struct pci_dev *dev);
int pci_reset_function(struct pci_dev *dev);
+int pci_reset_function_locked(struct pci_dev *dev);
int pci_try_reset_function(struct pci_dev *dev);
int pci_probe_reset_slot(struct pci_slot *slot);
-int pci_reset_slot(struct pci_slot *slot);
-int pci_try_reset_slot(struct pci_slot *slot);
int pci_probe_reset_bus(struct pci_bus *bus);
-int pci_reset_bus(struct pci_bus *bus);
-int pci_try_reset_bus(struct pci_bus *bus);
+int pci_reset_bus(struct pci_dev *dev);
void pci_reset_secondary_bus(struct pci_dev *dev);
void pcibios_reset_secondary_bus(struct pci_dev *dev);
-void pci_reset_bridge_secondary_bus(struct pci_dev *dev);
void pci_update_resource(struct pci_dev *dev, int resno);
int __must_check pci_assign_resource(struct pci_dev *dev, int i);
int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align);
+void pci_release_resource(struct pci_dev *dev, int resno);
+static inline int pci_rebar_bytes_to_size(u64 bytes)
+{
+ bytes = roundup_pow_of_two(bytes);
+
+ /* Return BAR size as defined in the resizable BAR specification */
+ return max(ilog2(bytes), 20) - 20;
+}
+
+u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar);
+int __must_check pci_resize_resource(struct pci_dev *dev, int i, int size);
int pci_select_bars(struct pci_dev *dev, unsigned long flags);
bool pci_device_is_present(struct pci_dev *pdev);
void pci_ignore_hotplug(struct pci_dev *dev);
+struct pci_dev *pci_real_dma_dev(struct pci_dev *dev);
+int pci_status_get_and_clear_errors(struct pci_dev *pdev);
int __printf(6, 7) pci_request_irq(struct pci_dev *dev, unsigned int nr,
irq_handler_t handler, irq_handler_t thread_fn, void *dev_id,
@@ -1071,8 +1350,6 @@ int pci_enable_rom(struct pci_dev *pdev);
void pci_disable_rom(struct pci_dev *pdev);
void __iomem __must_check *pci_map_rom(struct pci_dev *pdev, size_t *size);
void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom);
-size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size);
-void __iomem __must_check *pci_platform_rom(struct pci_dev *pdev, size_t *size);
/* Power management related routines */
int pci_save_state(struct pci_dev *dev);
@@ -1082,54 +1359,37 @@ int pci_load_saved_state(struct pci_dev *dev,
struct pci_saved_state *state);
int pci_load_and_free_saved_state(struct pci_dev *dev,
struct pci_saved_state **state);
-struct pci_cap_saved_state *pci_find_saved_cap(struct pci_dev *dev, char cap);
-struct pci_cap_saved_state *pci_find_saved_ext_cap(struct pci_dev *dev,
- u16 cap);
-int pci_add_cap_save_buffer(struct pci_dev *dev, char cap, unsigned int size);
-int pci_add_ext_cap_save_buffer(struct pci_dev *dev,
- u16 cap, unsigned int size);
-int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state);
+int pci_platform_power_transition(struct pci_dev *dev, pci_power_t state);
int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
void pci_pme_active(struct pci_dev *dev, bool enable);
-int __pci_enable_wake(struct pci_dev *dev, pci_power_t state,
- bool runtime, bool enable);
+int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable);
int pci_wake_from_d3(struct pci_dev *dev, bool enable);
int pci_prepare_to_sleep(struct pci_dev *dev);
int pci_back_from_sleep(struct pci_dev *dev);
bool pci_dev_run_wake(struct pci_dev *dev);
-bool pci_check_pme_status(struct pci_dev *dev);
-void pci_pme_wakeup_bus(struct pci_bus *bus);
void pci_d3cold_enable(struct pci_dev *dev);
void pci_d3cold_disable(struct pci_dev *dev);
-
-static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
- bool enable)
-{
- return __pci_enable_wake(dev, state, false, enable);
-}
-
-/* PCI Virtual Channel */
-int pci_save_vc_state(struct pci_dev *dev);
-void pci_restore_vc_state(struct pci_dev *dev);
-void pci_allocate_vc_save_buffers(struct pci_dev *dev);
+bool pcie_relaxed_ordering_enabled(struct pci_dev *dev);
+void pci_resume_bus(struct pci_bus *bus);
+void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state);
/* For use by arch with custom probe code */
void set_pcie_port_type(struct pci_dev *pdev);
void set_pcie_hotplug_bridge(struct pci_dev *pdev);
/* Functions for PCI Hotplug drivers to use */
-int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge);
unsigned int pci_rescan_bus(struct pci_bus *bus);
void pci_lock_rescan_remove(void);
void pci_unlock_rescan_remove(void);
-/* Vital product data routines */
+/* Vital Product Data routines */
ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
-int pci_set_vpd_size(struct pci_dev *dev, size_t len);
+ssize_t pci_read_vpd_any(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
+ssize_t pci_write_vpd_any(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
/* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx);
@@ -1142,25 +1402,37 @@ void pci_assign_unassigned_resources(void);
void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge);
void pci_assign_unassigned_bus_resources(struct pci_bus *bus);
void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus);
+int pci_reassign_bridge_resources(struct pci_dev *bridge, unsigned long type);
void pdev_enable_device(struct pci_dev *);
int pci_enable_resources(struct pci_dev *, int mask);
-void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *),
- int (*)(const struct pci_dev *, u8, u8));
+void pci_assign_irq(struct pci_dev *dev);
struct resource *pci_find_resource(struct pci_dev *dev, struct resource *res);
#define HAVE_PCI_REQ_REGIONS 2
int __must_check pci_request_regions(struct pci_dev *, const char *);
int __must_check pci_request_regions_exclusive(struct pci_dev *, const char *);
void pci_release_regions(struct pci_dev *);
int __must_check pci_request_region(struct pci_dev *, int, const char *);
-int __must_check pci_request_region_exclusive(struct pci_dev *, int, const char *);
void pci_release_region(struct pci_dev *, int);
int pci_request_selected_regions(struct pci_dev *, int, const char *);
int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *);
void pci_release_selected_regions(struct pci_dev *, int);
+static inline __must_check struct resource *
+pci_request_config_region_exclusive(struct pci_dev *pdev, unsigned int offset,
+ unsigned int len, const char *name)
+{
+ return __request_region(&pdev->driver_exclusive_resource, offset, len,
+ name, IORESOURCE_EXCLUSIVE);
+}
+
+static inline void pci_release_config_region(struct pci_dev *pdev,
+ unsigned int offset,
+ unsigned int len)
+{
+ __release_region(&pdev->driver_exclusive_resource, offset, len);
+}
+
/* drivers/pci/bus.c */
-struct pci_bus *pci_bus_get(struct pci_bus *bus);
-void pci_bus_put(struct pci_bus *bus);
void pci_add_resource(struct list_head *resources, struct resource *res);
void pci_add_resource_offset(struct list_head *resources, struct resource *res,
resource_size_t offset);
@@ -1169,13 +1441,51 @@ void pci_bus_add_resource(struct pci_bus *bus, struct resource *res,
unsigned int flags);
struct resource *pci_bus_resource_n(const struct pci_bus *bus, int n);
void pci_bus_remove_resources(struct pci_bus *bus);
+void pci_bus_remove_resource(struct pci_bus *bus, struct resource *res);
int devm_request_pci_bus_resources(struct device *dev,
struct list_head *resources);
-#define pci_bus_for_each_resource(bus, res, i) \
- for (i = 0; \
- (res = pci_bus_resource_n(bus, i)) || i < PCI_BRIDGE_RESOURCE_NUM; \
- i++)
+/* Temporary until new and working PCI SBR API in place */
+int pci_bridge_secondary_bus_reset(struct pci_dev *dev);
+
+#define __pci_bus_for_each_res0(bus, res, ...) \
+ for (unsigned int __b = 0; \
+ (res = pci_bus_resource_n(bus, __b)) || __b < PCI_BRIDGE_RESOURCE_NUM; \
+ __b++)
+
+#define __pci_bus_for_each_res1(bus, res, __b) \
+ for (__b = 0; \
+ (res = pci_bus_resource_n(bus, __b)) || __b < PCI_BRIDGE_RESOURCE_NUM; \
+ __b++)
+
+/**
+ * pci_bus_for_each_resource - iterate over PCI bus resources
+ * @bus: the PCI bus
+ * @res: pointer to the current resource
+ * @...: optional index of the current resource
+ *
+ * Iterate over PCI bus resources. The first part is to go over PCI bus
+ * resource array, which has at most the %PCI_BRIDGE_RESOURCE_NUM entries.
+ * After that continue with the separate list of the additional resources,
+ * if not empty. That's why the Logical OR is being used.
+ *
+ * Possible usage:
+ *
+ * struct pci_bus *bus = ...;
+ * struct resource *res;
+ * unsigned int i;
+ *
+ * // With optional index
+ * pci_bus_for_each_resource(bus, res, i)
+ * pr_info("PCI bus resource[%u]: %pR\n", i, res);
+ *
+ * // Without index
+ * pci_bus_for_each_resource(bus, res)
+ * _do_something_(res);
+ */
+#define pci_bus_for_each_resource(bus, res, ...) \
+ CONCATENATE(__pci_bus_for_each_res, COUNT_ARGS(__VA_ARGS__)) \
+ (bus, res, __VA_ARGS__)
int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
struct resource *res, resource_size_t size,
@@ -1188,10 +1498,13 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus,
void *alignf_data);
-int pci_register_io_range(phys_addr_t addr, resource_size_t size);
+int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,
+ resource_size_t size);
unsigned long pci_address_to_pio(phys_addr_t addr);
phys_addr_t pci_pio_to_address(unsigned long pio);
int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr);
+int devm_pci_remap_iospace(struct device *dev, const struct resource *res,
+ phys_addr_t phys_addr);
void pci_unmap_iospace(struct resource *res);
void __iomem *devm_pci_remap_cfgspace(struct device *dev,
resource_size_t offset,
@@ -1211,9 +1524,7 @@ static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar)
int __must_check __pci_register_driver(struct pci_driver *, struct module *,
const char *mod_name);
-/*
- * pci_register_driver must be a macro so that KBUILD_MODNAME can be expanded
- */
+/* pci_register_driver() must be a macro so KBUILD_MODNAME can be expanded */
#define pci_register_driver(driver) \
__pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
@@ -1228,8 +1539,7 @@ void pci_unregister_driver(struct pci_driver *dev);
* use this macro once, and calling it replaces module_init() and module_exit()
*/
#define module_pci_driver(__pci_driver) \
- module_driver(__pci_driver, pci_register_driver, \
- pci_unregister_driver)
+ module_driver(__pci_driver, pci_register_driver, pci_unregister_driver)
/**
* builtin_pci_driver() - Helper macro for registering a PCI driver
@@ -1260,7 +1570,6 @@ unsigned char pci_bus_max_busnr(struct pci_bus *bus);
void pci_setup_bridge(struct pci_bus *bus);
resource_size_t pcibios_window_alignment(struct pci_bus *bus,
unsigned long type);
-resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno);
#define PCI_VGA_STATE_CHANGE_BRIDGE (1 << 0)
#define PCI_VGA_STATE_CHANGE_DECODES (1 << 1)
@@ -1268,30 +1577,22 @@ resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno);
int pci_set_vga_state(struct pci_dev *pdev, bool decode,
unsigned int command_bits, u32 flags);
-#define PCI_IRQ_LEGACY (1 << 0) /* allow legacy interrupts */
-#define PCI_IRQ_MSI (1 << 1) /* allow MSI interrupts */
-#define PCI_IRQ_MSIX (1 << 2) /* allow MSI-X interrupts */
-#define PCI_IRQ_AFFINITY (1 << 3) /* auto-assign affinity */
+/*
+ * Virtual interrupts allow for more interrupts to be allocated
+ * than the device has interrupts for. These are not programmed
+ * into the device's MSI-X table and must be handled by some
+ * other driver means.
+ */
+#define PCI_IRQ_VIRTUAL (1 << 4)
+
#define PCI_IRQ_ALL_TYPES \
(PCI_IRQ_LEGACY | PCI_IRQ_MSI | PCI_IRQ_MSIX)
-/* kmem_cache style wrapper around pci_alloc_consistent() */
-
-#include <linux/pci-dma.h>
#include <linux/dmapool.h>
-#define pci_pool dma_pool
-#define pci_pool_create(name, pdev, size, align, allocation) \
- dma_pool_create(name, &pdev->dev, size, align, allocation)
-#define pci_pool_destroy(pool) dma_pool_destroy(pool)
-#define pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle)
-#define pci_pool_zalloc(pool, flags, handle) \
- dma_pool_zalloc(pool, flags, handle)
-#define pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr)
-
struct msix_entry {
- u32 vector; /* kernel uses to write allocated vector */
- u16 entry; /* driver uses to specify entry, OS writes */
+ u32 vector; /* Kernel uses to write allocated vector */
+ u16 entry; /* Driver uses to specify entry, OS writes */
};
#ifdef CONFIG_PCI_MSI
@@ -1312,14 +1613,20 @@ static inline int pci_enable_msix_exact(struct pci_dev *dev,
return rc;
return 0;
}
+int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
+ unsigned int max_vecs, unsigned int flags);
int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
unsigned int max_vecs, unsigned int flags,
- const struct irq_affinity *affd);
+ struct irq_affinity *affd);
+
+bool pci_msix_can_alloc_dyn(struct pci_dev *dev);
+struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index,
+ const struct irq_affinity_desc *affdesc);
+void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map);
void pci_free_irq_vectors(struct pci_dev *dev);
int pci_irq_vector(struct pci_dev *dev, unsigned int nr);
const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec);
-int pci_irq_get_node(struct pci_dev *pdev, int vec);
#else
static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; }
@@ -1331,20 +1638,41 @@ static inline int pci_msi_enabled(void) { return 0; }
static inline int pci_enable_msi(struct pci_dev *dev)
{ return -ENOSYS; }
static inline int pci_enable_msix_range(struct pci_dev *dev,
- struct msix_entry *entries, int minvec, int maxvec)
+ struct msix_entry *entries, int minvec, int maxvec)
{ return -ENOSYS; }
static inline int pci_enable_msix_exact(struct pci_dev *dev,
- struct msix_entry *entries, int nvec)
+ struct msix_entry *entries, int nvec)
{ return -ENOSYS; }
static inline int
pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
unsigned int max_vecs, unsigned int flags,
- const struct irq_affinity *aff_desc)
+ struct irq_affinity *aff_desc)
+{
+ if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1 && dev->irq)
+ return 1;
+ return -ENOSPC;
+}
+static inline int
+pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
+ unsigned int max_vecs, unsigned int flags)
+{
+ return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs,
+ flags, NULL);
+}
+
+static inline bool pci_msix_can_alloc_dyn(struct pci_dev *dev)
+{ return false; }
+static inline struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index,
+ const struct irq_affinity_desc *affdesc)
+{
+ struct msi_map map = { .index = -ENOSYS, };
+
+ return map;
+}
+
+static inline void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map)
{
- if (min_vecs > 1)
- return -EINVAL;
- return 1;
}
static inline void pci_free_irq_vectors(struct pci_dev *dev)
@@ -1362,83 +1690,107 @@ static inline const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev,
{
return cpu_possible_mask;
}
-
-static inline int pci_irq_get_node(struct pci_dev *pdev, int vec)
-{
- return first_online_node;
-}
#endif
-static inline int
-pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
- unsigned int max_vecs, unsigned int flags)
+/**
+ * pci_irqd_intx_xlate() - Translate PCI INTx value to an IRQ domain hwirq
+ * @d: the INTx IRQ domain
+ * @node: the DT node for the device whose interrupt we're translating
+ * @intspec: the interrupt specifier data from the DT
+ * @intsize: the number of entries in @intspec
+ * @out_hwirq: pointer at which to write the hwirq number
+ * @out_type: pointer at which to write the interrupt type
+ *
+ * Translate a PCI INTx interrupt number from device tree in the range 1-4, as
+ * stored in the standard PCI_INTERRUPT_PIN register, to a value in the range
+ * 0-3 suitable for use in a 4 entry IRQ domain. That is, subtract one from the
+ * INTx value to obtain the hwirq number.
+ *
+ * Returns 0 on success, or -EINVAL if the interrupt specifier is out of range.
+ */
+static inline int pci_irqd_intx_xlate(struct irq_domain *d,
+ struct device_node *node,
+ const u32 *intspec,
+ unsigned int intsize,
+ unsigned long *out_hwirq,
+ unsigned int *out_type)
{
- return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, flags,
- NULL);
+ const u32 intx = intspec[0];
+
+ if (intx < PCI_INTERRUPT_INTA || intx > PCI_INTERRUPT_INTD)
+ return -EINVAL;
+
+ *out_hwirq = intx - PCI_INTERRUPT_INTA;
+ return 0;
}
#ifdef CONFIG_PCIEPORTBUS
extern bool pcie_ports_disabled;
-extern bool pcie_ports_auto;
+extern bool pcie_ports_native;
#else
#define pcie_ports_disabled true
-#define pcie_ports_auto false
+#define pcie_ports_native false
#endif
+#define PCIE_LINK_STATE_L0S BIT(0)
+#define PCIE_LINK_STATE_L1 BIT(1)
+#define PCIE_LINK_STATE_CLKPM BIT(2)
+#define PCIE_LINK_STATE_L1_1 BIT(3)
+#define PCIE_LINK_STATE_L1_2 BIT(4)
+#define PCIE_LINK_STATE_L1_1_PCIPM BIT(5)
+#define PCIE_LINK_STATE_L1_2_PCIPM BIT(6)
+#define PCIE_LINK_STATE_ALL (PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |\
+ PCIE_LINK_STATE_CLKPM | PCIE_LINK_STATE_L1_1 |\
+ PCIE_LINK_STATE_L1_2 | PCIE_LINK_STATE_L1_1_PCIPM |\
+ PCIE_LINK_STATE_L1_2_PCIPM)
+
#ifdef CONFIG_PCIEASPM
+int pci_disable_link_state(struct pci_dev *pdev, int state);
+int pci_disable_link_state_locked(struct pci_dev *pdev, int state);
+int pci_enable_link_state(struct pci_dev *pdev, int state);
+void pcie_no_aspm(void);
bool pcie_aspm_support_enabled(void);
+bool pcie_aspm_enabled(struct pci_dev *pdev);
#else
+static inline int pci_disable_link_state(struct pci_dev *pdev, int state)
+{ return 0; }
+static inline int pci_disable_link_state_locked(struct pci_dev *pdev, int state)
+{ return 0; }
+static inline int pci_enable_link_state(struct pci_dev *pdev, int state)
+{ return 0; }
+static inline void pcie_no_aspm(void) { }
static inline bool pcie_aspm_support_enabled(void) { return false; }
+static inline bool pcie_aspm_enabled(struct pci_dev *pdev) { return false; }
#endif
#ifdef CONFIG_PCIEAER
-void pci_no_aer(void);
bool pci_aer_available(void);
-int pci_aer_init(struct pci_dev *dev);
#else
-static inline void pci_no_aer(void) { }
static inline bool pci_aer_available(void) { return false; }
-static inline int pci_aer_init(struct pci_dev *d) { return -ENODEV; }
#endif
-#ifdef CONFIG_PCIE_ECRC
-void pcie_set_ecrc_checking(struct pci_dev *dev);
-void pcie_ecrc_get_policy(char *str);
-#else
-static inline void pcie_set_ecrc_checking(struct pci_dev *dev) { }
-static inline void pcie_ecrc_get_policy(char *str) { }
-#endif
-
-#ifdef CONFIG_HT_IRQ
-/* The functions a driver should call */
-int ht_create_irq(struct pci_dev *dev, int idx);
-void ht_destroy_irq(unsigned int irq);
-#endif /* CONFIG_HT_IRQ */
-
-#ifdef CONFIG_PCI_ATS
-/* Address Translation Service */
-void pci_ats_init(struct pci_dev *dev);
-int pci_enable_ats(struct pci_dev *dev, int ps);
-void pci_disable_ats(struct pci_dev *dev);
-int pci_ats_queue_depth(struct pci_dev *dev);
-#else
-static inline void pci_ats_init(struct pci_dev *d) { }
-static inline int pci_enable_ats(struct pci_dev *d, int ps) { return -ENODEV; }
-static inline void pci_disable_ats(struct pci_dev *d) { }
-static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; }
-#endif
+bool pci_ats_disabled(void);
#ifdef CONFIG_PCIE_PTM
int pci_enable_ptm(struct pci_dev *dev, u8 *granularity);
+void pci_disable_ptm(struct pci_dev *dev);
+bool pcie_ptm_enabled(struct pci_dev *dev);
#else
static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)
{ return -EINVAL; }
+static inline void pci_disable_ptm(struct pci_dev *dev) { }
+static inline bool pcie_ptm_enabled(struct pci_dev *dev)
+{ return false; }
#endif
void pci_cfg_access_lock(struct pci_dev *dev);
bool pci_cfg_access_trylock(struct pci_dev *dev);
void pci_cfg_access_unlock(struct pci_dev *dev);
+void pci_dev_lock(struct pci_dev *dev);
+int pci_dev_trylock(struct pci_dev *dev);
+void pci_dev_unlock(struct pci_dev *dev);
+
/*
* PCI domain support. Sometimes called PCI segment (eg by ACPI),
* a PCI domain is defined to be a set of PCI buses which share
@@ -1446,12 +1798,10 @@ void pci_cfg_access_unlock(struct pci_dev *dev);
*/
#ifdef CONFIG_PCI_DOMAINS
extern int pci_domains_supported;
-int pci_get_new_domain_nr(void);
#else
enum { pci_domains_supported = 0 };
static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
static inline int pci_proc_domain(struct pci_bus *bus) { return 0; }
-static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
#endif /* CONFIG_PCI_DOMAINS */
/*
@@ -1471,11 +1821,12 @@ static inline int acpi_pci_bus_find_domain_nr(struct pci_bus *bus)
{ return 0; }
#endif
int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent);
+void pci_bus_release_domain_nr(struct pci_bus *bus, struct device *parent);
#endif
-/* some architectures require additional setup to direct VGA traffic */
+/* Some architectures require additional setup to direct VGA traffic */
typedef int (*arch_set_vga_state_t)(struct pci_dev *pdev, bool decode,
- unsigned int command_bits, u32 flags);
+ unsigned int command_bits, u32 flags);
void pci_register_set_vga_state(arch_set_vga_state_t func);
static inline int
@@ -1514,10 +1865,9 @@ static inline void pci_clear_flags(int flags) { }
static inline int pci_has_flag(int flag) { return 0; }
/*
- * If the system does not have PCI, clearly these return errors. Define
- * these as simple inline functions to avoid hair in drivers.
+ * If the system does not have PCI, clearly these return errors. Define
+ * these as simple inline functions to avoid hair in drivers.
*/
-
#define _PCI_NOP(o, s, t) \
static inline int pci_##o##_config_##s(struct pci_dev *dev, \
int where, t val) \
@@ -1545,22 +1895,27 @@ static inline struct pci_dev *pci_get_class(unsigned int class,
struct pci_dev *from)
{ return NULL; }
-#define pci_dev_present(ids) (0)
+
+static inline int pci_dev_present(const struct pci_device_id *ids)
+{ return 0; }
+
#define no_pci_devices() (1)
#define pci_dev_put(dev) do { } while (0)
static inline void pci_set_master(struct pci_dev *dev) { }
static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
static inline void pci_disable_device(struct pci_dev *dev) { }
+static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; }
static inline int pci_assign_resource(struct pci_dev *dev, int i)
{ return -EBUSY; }
-static inline int __pci_register_driver(struct pci_driver *drv,
- struct module *owner)
+static inline int __must_check __pci_register_driver(struct pci_driver *drv,
+ struct module *owner,
+ const char *mod_name)
{ return 0; }
static inline int pci_register_driver(struct pci_driver *drv)
{ return 0; }
static inline void pci_unregister_driver(struct pci_driver *drv) { }
-static inline int pci_find_capability(struct pci_dev *dev, int cap)
+static inline u8 pci_find_capability(struct pci_dev *dev, int cap)
{ return 0; }
static inline int pci_find_next_capability(struct pci_dev *dev, u8 post,
int cap)
@@ -1568,6 +1923,9 @@ static inline int pci_find_next_capability(struct pci_dev *dev, u8 post,
static inline int pci_find_ext_capability(struct pci_dev *dev, int cap)
{ return 0; }
+static inline u64 pci_get_dsn(struct pci_dev *dev)
+{ return 0; }
+
/* Power management related routines */
static inline int pci_save_state(struct pci_dev *dev) { return 0; }
static inline void pci_restore_state(struct pci_dev *dev) { }
@@ -1589,52 +1947,73 @@ static inline int pci_request_regions(struct pci_dev *dev, const char *res_name)
{ return -EIO; }
static inline void pci_release_regions(struct pci_dev *dev) { }
-static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; }
+static inline int pci_register_io_range(struct fwnode_handle *fwnode,
+ phys_addr_t addr, resource_size_t size)
+{ return -EINVAL; }
-static inline void pci_block_cfg_access(struct pci_dev *dev) { }
-static inline int pci_block_cfg_access_in_atomic(struct pci_dev *dev)
-{ return 0; }
-static inline void pci_unblock_cfg_access(struct pci_dev *dev) { }
+static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; }
static inline struct pci_bus *pci_find_next_bus(const struct pci_bus *from)
{ return NULL; }
static inline struct pci_dev *pci_get_slot(struct pci_bus *bus,
unsigned int devfn)
{ return NULL; }
-static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
- unsigned int devfn)
+static inline struct pci_dev *pci_get_domain_bus_and_slot(int domain,
+ unsigned int bus, unsigned int devfn)
{ return NULL; }
static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; }
-static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
#define dev_is_pci(d) (false)
#define dev_is_pf(d) (false)
+static inline bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags)
+{ return false; }
+static inline int pci_irqd_intx_xlate(struct irq_domain *d,
+ struct device_node *node,
+ const u32 *intspec,
+ unsigned int intsize,
+ unsigned long *out_hwirq,
+ unsigned int *out_type)
+{ return -EINVAL; }
+
+static inline const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
+ struct pci_dev *dev)
+{ return NULL; }
+static inline bool pci_ats_disabled(void) { return true; }
+
+static inline int pci_irq_vector(struct pci_dev *dev, unsigned int nr)
+{
+ return -EINVAL;
+}
+
+static inline int
+pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
+ unsigned int max_vecs, unsigned int flags,
+ struct irq_affinity *aff_desc)
+{
+ return -ENOSPC;
+}
+static inline int
+pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
+ unsigned int max_vecs, unsigned int flags)
+{
+ return -ENOSPC;
+}
#endif /* CONFIG_PCI */
/* Include architecture-dependent settings and functions */
#include <asm/pci.h>
-/* These two functions provide almost identical functionality. Depennding
- * on the architecture, one will be implemented as a wrapper around the
- * other (in drivers/pci/mmap.c).
- *
+/*
* pci_mmap_resource_range() maps a specific BAR, and vm->vm_pgoff
* is expected to be an offset within that region.
*
- * pci_mmap_page_range() is the legacy architecture-specific interface,
- * which accepts a "user visible" resource address converted by
- * pci_resource_to_user(), as used in the legacy mmap() interface in
- * /proc/bus/pci/.
*/
int pci_mmap_resource_range(struct pci_dev *dev, int bar,
struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine);
-int pci_mmap_page_range(struct pci_dev *pdev, int bar,
- struct vm_area_struct *vma,
- enum pci_mmap_state mmap_state, int write_combine);
#ifndef arch_can_pci_mmap_wc
#define arch_can_pci_mmap_wc() 0
@@ -1651,20 +2030,34 @@ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma);
#define pci_root_bus_fwnode(bus) NULL
#endif
-/* these helpers provide future and backwards compatibility
- * for accessing popular PCI BAR info */
-#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start)
-#define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end)
-#define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags)
-#define pci_resource_len(dev,bar) \
- ((pci_resource_start((dev), (bar)) == 0 && \
- pci_resource_end((dev), (bar)) == \
- pci_resource_start((dev), (bar))) ? 0 : \
- \
- (pci_resource_end((dev), (bar)) - \
- pci_resource_start((dev), (bar)) + 1))
-
-/* Similar to the helpers above, these manipulate per-pci_dev
+/*
+ * These helpers provide future and backwards compatibility
+ * for accessing popular PCI BAR info
+ */
+#define pci_resource_n(dev, bar) (&(dev)->resource[(bar)])
+#define pci_resource_start(dev, bar) (pci_resource_n(dev, bar)->start)
+#define pci_resource_end(dev, bar) (pci_resource_n(dev, bar)->end)
+#define pci_resource_flags(dev, bar) (pci_resource_n(dev, bar)->flags)
+#define pci_resource_len(dev,bar) \
+ (pci_resource_end((dev), (bar)) ? \
+ resource_size(pci_resource_n((dev), (bar))) : 0)
+
+#define __pci_dev_for_each_res0(dev, res, ...) \
+ for (unsigned int __b = 0; \
+ res = pci_resource_n(dev, __b), __b < PCI_NUM_RESOURCES; \
+ __b++)
+
+#define __pci_dev_for_each_res1(dev, res, __b) \
+ for (__b = 0; \
+ res = pci_resource_n(dev, __b), __b < PCI_NUM_RESOURCES; \
+ __b++)
+
+#define pci_dev_for_each_resource(dev, res, ...) \
+ CONCATENATE(__pci_dev_for_each_res, COUNT_ARGS(__VA_ARGS__)) \
+ (dev, res, __VA_ARGS__)
+
+/*
+ * Similar to the helpers above, these manipulate per-pci_dev
* driver-specific data. They are really just a wrapper around
* the generic device structure functions of these calls.
*/
@@ -1678,46 +2071,32 @@ static inline void pci_set_drvdata(struct pci_dev *pdev, void *data)
dev_set_drvdata(&pdev->dev, data);
}
-/* If you want to know what to call your pci_dev, ask this function.
- * Again, it's a wrapper around the generic device.
- */
static inline const char *pci_name(const struct pci_dev *pdev)
{
return dev_name(&pdev->dev);
}
-
-/* Some archs don't want to expose struct resource to userland as-is
- * in sysfs and /proc
- */
-#ifdef HAVE_ARCH_PCI_RESOURCE_TO_USER
void pci_resource_to_user(const struct pci_dev *dev, int bar,
const struct resource *rsrc,
resource_size_t *start, resource_size_t *end);
-#else
-static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
- const struct resource *rsrc, resource_size_t *start,
- resource_size_t *end)
-{
- *start = rsrc->start;
- *end = rsrc->end;
-}
-#endif /* HAVE_ARCH_PCI_RESOURCE_TO_USER */
-
/*
- * The world is not perfect and supplies us with broken PCI devices.
- * For at least a part of these bugs we need a work-around, so both
- * generic (drivers/pci/quirks.c) and per-architecture code can define
- * fixup hooks to be called for particular buggy devices.
+ * The world is not perfect and supplies us with broken PCI devices.
+ * For at least a part of these bugs we need a work-around, so both
+ * generic (drivers/pci/quirks.c) and per-architecture code can define
+ * fixup hooks to be called for particular buggy devices.
*/
struct pci_fixup {
- u16 vendor; /* You can use PCI_ANY_ID here of course */
- u16 device; /* You can use PCI_ANY_ID here of course */
- u32 class; /* You can use PCI_ANY_ID here too */
+ u16 vendor; /* Or PCI_ANY_ID */
+ u16 device; /* Or PCI_ANY_ID */
+ u32 class; /* Or PCI_ANY_ID */
unsigned int class_shift; /* should be 0, 8, 16 */
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+ int hook_offset;
+#else
void (*hook)(struct pci_dev *dev);
+#endif
};
enum pci_fixup_pass {
@@ -1731,12 +2110,51 @@ enum pci_fixup_pass {
pci_fixup_suspend_late, /* pci_device_suspend_late() */
};
+#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS
+#define ___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \
+ class_shift, hook) \
+ __ADDRESSABLE(hook) \
+ asm(".section " #sec ", \"a\" \n" \
+ ".balign 16 \n" \
+ ".short " #vendor ", " #device " \n" \
+ ".long " #class ", " #class_shift " \n" \
+ ".long " #hook " - . \n" \
+ ".previous \n");
+
+/*
+ * Clang's LTO may rename static functions in C, but has no way to
+ * handle such renamings when referenced from inline asm. To work
+ * around this, create global C stubs for these cases.
+ */
+#ifdef CONFIG_LTO_CLANG
+#define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \
+ class_shift, hook, stub) \
+ void stub(struct pci_dev *dev); \
+ void stub(struct pci_dev *dev) \
+ { \
+ hook(dev); \
+ } \
+ ___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \
+ class_shift, stub)
+#else
+#define __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \
+ class_shift, hook, stub) \
+ ___DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \
+ class_shift, hook)
+#endif
+
+#define DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \
+ class_shift, hook) \
+ __DECLARE_PCI_FIXUP_SECTION(sec, name, vendor, device, class, \
+ class_shift, hook, __UNIQUE_ID(hook))
+#else
/* Anonymous variables would be nice... */
#define DECLARE_PCI_FIXUP_SECTION(section, name, vendor, device, class, \
class_shift, hook) \
static const struct pci_fixup __PASTE(__pci_fixup_##name,__LINE__) __used \
__attribute__((__section__(#section), aligned((sizeof(void *))))) \
= { vendor, device, class, class_shift, hook };
+#endif
#define DECLARE_PCI_FIXUP_CLASS_EARLY(vendor, device, class, \
class_shift, hook) \
@@ -1757,23 +2175,19 @@ enum pci_fixup_pass {
#define DECLARE_PCI_FIXUP_CLASS_RESUME(vendor, device, class, \
class_shift, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \
- resume##hook, vendor, device, class, \
- class_shift, hook)
+ resume##hook, vendor, device, class, class_shift, hook)
#define DECLARE_PCI_FIXUP_CLASS_RESUME_EARLY(vendor, device, class, \
class_shift, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \
- resume_early##hook, vendor, device, \
- class, class_shift, hook)
+ resume_early##hook, vendor, device, class, class_shift, hook)
#define DECLARE_PCI_FIXUP_CLASS_SUSPEND(vendor, device, class, \
class_shift, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \
- suspend##hook, vendor, device, class, \
- class_shift, hook)
+ suspend##hook, vendor, device, class, class_shift, hook)
#define DECLARE_PCI_FIXUP_CLASS_SUSPEND_LATE(vendor, device, class, \
class_shift, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late, \
- suspend_late##hook, vendor, device, \
- class, class_shift, hook)
+ suspend_late##hook, vendor, device, class, class_shift, hook)
#define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early, \
@@ -1789,37 +2203,22 @@ enum pci_fixup_pass {
hook, vendor, device, PCI_ANY_ID, 0, hook)
#define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \
- resume##hook, vendor, device, \
- PCI_ANY_ID, 0, hook)
+ resume##hook, vendor, device, PCI_ANY_ID, 0, hook)
#define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \
- resume_early##hook, vendor, device, \
- PCI_ANY_ID, 0, hook)
+ resume_early##hook, vendor, device, PCI_ANY_ID, 0, hook)
#define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \
- suspend##hook, vendor, device, \
- PCI_ANY_ID, 0, hook)
+ suspend##hook, vendor, device, PCI_ANY_ID, 0, hook)
#define DECLARE_PCI_FIXUP_SUSPEND_LATE(vendor, device, hook) \
DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late, \
- suspend_late##hook, vendor, device, \
- PCI_ANY_ID, 0, hook)
+ suspend_late##hook, vendor, device, PCI_ANY_ID, 0, hook)
#ifdef CONFIG_PCI_QUIRKS
void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
-int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags);
-int pci_dev_specific_enable_acs(struct pci_dev *dev);
#else
static inline void pci_fixup_device(enum pci_fixup_pass pass,
struct pci_dev *dev) { }
-static inline int pci_dev_specific_acs_enabled(struct pci_dev *dev,
- u16 acs_flags)
-{
- return -ENOTTY;
-}
-static inline int pci_dev_specific_enable_acs(struct pci_dev *dev)
-{
- return -ENOTTY;
-}
#endif
void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen);
@@ -1844,24 +2243,21 @@ extern unsigned long pci_cardbus_mem_size;
extern u8 pci_dfl_cache_line_size;
extern u8 pci_cache_line_size;
-extern unsigned long pci_hotplug_io_size;
-extern unsigned long pci_hotplug_mem_size;
-extern unsigned long pci_hotplug_bus_size;
-
/* Architecture-specific versions may override these (weak) */
void pcibios_disable_device(struct pci_dev *dev);
void pcibios_set_master(struct pci_dev *dev);
int pcibios_set_pcie_reset_state(struct pci_dev *dev,
enum pcie_reset_state state);
-int pcibios_add_device(struct pci_dev *dev);
+int pcibios_device_add(struct pci_dev *dev);
void pcibios_release_device(struct pci_dev *dev);
+#ifdef CONFIG_PCI
void pcibios_penalize_isa_irq(int irq, int active);
+#else
+static inline void pcibios_penalize_isa_irq(int irq, int active) {}
+#endif
int pcibios_alloc_irq(struct pci_dev *dev);
void pcibios_free_irq(struct pci_dev *dev);
-
-#ifdef CONFIG_HIBERNATE_CALLBACKS
-extern struct dev_pm_ops pcibios_pm_ops;
-#endif
+resource_size_t pcibios_default_alignment(void);
#if defined(CONFIG_PCI_MMCONFIG) || defined(CONFIG_ACPI_MCFG)
void __init pci_mmcfg_early_init(void);
@@ -1879,16 +2275,26 @@ void __iomem *pci_ioremap_wc_bar(struct pci_dev *pdev, int bar);
#ifdef CONFIG_PCI_IOV
int pci_iov_virtfn_bus(struct pci_dev *dev, int id);
int pci_iov_virtfn_devfn(struct pci_dev *dev, int id);
-
+int pci_iov_vf_id(struct pci_dev *dev);
+void *pci_iov_get_pf_drvdata(struct pci_dev *dev, struct pci_driver *pf_driver);
int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn);
void pci_disable_sriov(struct pci_dev *dev);
-int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset);
-void pci_iov_remove_virtfn(struct pci_dev *dev, int id, int reset);
+
+int pci_iov_sysfs_link(struct pci_dev *dev, struct pci_dev *virtfn, int id);
+int pci_iov_add_virtfn(struct pci_dev *dev, int id);
+void pci_iov_remove_virtfn(struct pci_dev *dev, int id);
int pci_num_vf(struct pci_dev *dev);
int pci_vfs_assigned(struct pci_dev *dev);
int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs);
int pci_sriov_get_totalvfs(struct pci_dev *dev);
+int pci_sriov_configure_simple(struct pci_dev *dev, int nr_virtfn);
resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno);
+void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe);
+
+/* Arch may override these (weak) */
+int pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs);
+int pcibios_sriov_disable(struct pci_dev *pdev);
+resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno);
#else
static inline int pci_iov_virtfn_bus(struct pci_dev *dev, int id)
{
@@ -1898,14 +2304,32 @@ static inline int pci_iov_virtfn_devfn(struct pci_dev *dev, int id)
{
return -ENOSYS;
}
+
+static inline int pci_iov_vf_id(struct pci_dev *dev)
+{
+ return -ENOSYS;
+}
+
+static inline void *pci_iov_get_pf_drvdata(struct pci_dev *dev,
+ struct pci_driver *pf_driver)
+{
+ return ERR_PTR(-EINVAL);
+}
+
static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn)
{ return -ENODEV; }
-static inline int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset)
+
+static inline int pci_iov_sysfs_link(struct pci_dev *dev,
+ struct pci_dev *virtfn, int id)
+{
+ return -ENODEV;
+}
+static inline int pci_iov_add_virtfn(struct pci_dev *dev, int id)
{
return -ENOSYS;
}
static inline void pci_iov_remove_virtfn(struct pci_dev *dev,
- int id, int reset) { }
+ int id) { }
static inline void pci_disable_sriov(struct pci_dev *dev) { }
static inline int pci_num_vf(struct pci_dev *dev) { return 0; }
static inline int pci_vfs_assigned(struct pci_dev *dev)
@@ -1914,8 +2338,10 @@ static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs)
{ return 0; }
static inline int pci_sriov_get_totalvfs(struct pci_dev *dev)
{ return 0; }
+#define pci_sriov_configure_simple NULL
static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno)
{ return 0; }
+static inline void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe) { }
#endif
#if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE)
@@ -1968,17 +2394,22 @@ static inline int pci_pcie_type(const struct pci_dev *dev)
return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4;
}
+/**
+ * pcie_find_root_port - Get the PCIe root port device
+ * @dev: PCI device
+ *
+ * Traverse up the parent chain and return the PCIe Root Port PCI Device
+ * for a given PCI/PCIe Device.
+ */
static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
{
- while (1) {
- if (!pci_is_pcie(dev))
- break;
- if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
+ while (dev) {
+ if (pci_is_pcie(dev) &&
+ pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
return dev;
- if (!dev->bus->self)
- break;
- dev = dev->bus->self;
+ dev = pci_upstream_bridge(dev);
}
+
return NULL;
}
@@ -1986,6 +2417,7 @@ void pci_request_acs(void);
bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags);
bool pci_acs_path_enabled(struct pci_dev *start,
struct pci_dev *end, u16 acs_flags);
+int pci_enable_atomic_ops_to_root(struct pci_dev *dev, u32 cap_mask);
#define PCI_VPD_LRDT 0x80 /* Large Resource Data Type */
#define PCI_VPD_LRDT_ID(x) ((x) | PCI_VPD_LRDT)
@@ -1999,118 +2431,69 @@ bool pci_acs_path_enabled(struct pci_dev *start,
#define PCI_VPD_LRDT_RO_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RO_DATA)
#define PCI_VPD_LRDT_RW_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RW_DATA)
-/* Small Resource Data Type Tag Item Names */
-#define PCI_VPD_STIN_END 0x0f /* End */
-
-#define PCI_VPD_SRDT_END (PCI_VPD_STIN_END << 3)
-
-#define PCI_VPD_SRDT_TIN_MASK 0x78
-#define PCI_VPD_SRDT_LEN_MASK 0x07
-#define PCI_VPD_LRDT_TIN_MASK 0x7f
-
-#define PCI_VPD_LRDT_TAG_SIZE 3
-#define PCI_VPD_SRDT_TAG_SIZE 1
-
-#define PCI_VPD_INFO_FLD_HDR_SIZE 3
-
#define PCI_VPD_RO_KEYWORD_PARTNO "PN"
+#define PCI_VPD_RO_KEYWORD_SERIALNO "SN"
#define PCI_VPD_RO_KEYWORD_MFR_ID "MN"
#define PCI_VPD_RO_KEYWORD_VENDOR0 "V0"
#define PCI_VPD_RO_KEYWORD_CHKSUM "RV"
/**
- * pci_vpd_lrdt_size - Extracts the Large Resource Data Type length
- * @lrdt: Pointer to the beginning of the Large Resource Data Type tag
- *
- * Returns the extracted Large Resource Data Type length.
- */
-static inline u16 pci_vpd_lrdt_size(const u8 *lrdt)
-{
- return (u16)lrdt[1] + ((u16)lrdt[2] << 8);
-}
-
-/**
- * pci_vpd_lrdt_tag - Extracts the Large Resource Data Type Tag Item
- * @lrdt: Pointer to the beginning of the Large Resource Data Type tag
- *
- * Returns the extracted Large Resource Data Type Tag item.
- */
-static inline u16 pci_vpd_lrdt_tag(const u8 *lrdt)
-{
- return (u16)(lrdt[0] & PCI_VPD_LRDT_TIN_MASK);
-}
-
-/**
- * pci_vpd_srdt_size - Extracts the Small Resource Data Type length
- * @lrdt: Pointer to the beginning of the Small Resource Data Type tag
- *
- * Returns the extracted Small Resource Data Type length.
- */
-static inline u8 pci_vpd_srdt_size(const u8 *srdt)
-{
- return (*srdt) & PCI_VPD_SRDT_LEN_MASK;
-}
-
-/**
- * pci_vpd_srdt_tag - Extracts the Small Resource Data Type Tag Item
- * @lrdt: Pointer to the beginning of the Small Resource Data Type tag
+ * pci_vpd_alloc - Allocate buffer and read VPD into it
+ * @dev: PCI device
+ * @size: pointer to field where VPD length is returned
*
- * Returns the extracted Small Resource Data Type Tag Item.
+ * Returns pointer to allocated buffer or an ERR_PTR in case of failure
*/
-static inline u8 pci_vpd_srdt_tag(const u8 *srdt)
-{
- return ((*srdt) & PCI_VPD_SRDT_TIN_MASK) >> 3;
-}
+void *pci_vpd_alloc(struct pci_dev *dev, unsigned int *size);
/**
- * pci_vpd_info_field_size - Extracts the information field length
- * @lrdt: Pointer to the beginning of an information field header
+ * pci_vpd_find_id_string - Locate id string in VPD
+ * @buf: Pointer to buffered VPD data
+ * @len: The length of the buffer area in which to search
+ * @size: Pointer to field where length of id string is returned
*
- * Returns the extracted information field length.
+ * Returns the index of the id string or -ENOENT if not found.
*/
-static inline u8 pci_vpd_info_field_size(const u8 *info_field)
-{
- return info_field[2];
-}
+int pci_vpd_find_id_string(const u8 *buf, unsigned int len, unsigned int *size);
/**
- * pci_vpd_find_tag - Locates the Resource Data Type tag provided
- * @buf: Pointer to buffered vpd data
- * @off: The offset into the buffer at which to begin the search
- * @len: The length of the vpd buffer
- * @rdt: The Resource Data Type to search for
+ * pci_vpd_find_ro_info_keyword - Locate info field keyword in VPD RO section
+ * @buf: Pointer to buffered VPD data
+ * @len: The length of the buffer area in which to search
+ * @kw: The keyword to search for
+ * @size: Pointer to field where length of found keyword data is returned
*
- * Returns the index where the Resource Data Type was found or
- * -ENOENT otherwise.
+ * Returns the index of the information field keyword data or -ENOENT if
+ * not found.
*/
-int pci_vpd_find_tag(const u8 *buf, unsigned int off, unsigned int len, u8 rdt);
+int pci_vpd_find_ro_info_keyword(const void *buf, unsigned int len,
+ const char *kw, unsigned int *size);
/**
- * pci_vpd_find_info_keyword - Locates an information field keyword in the VPD
- * @buf: Pointer to buffered vpd data
- * @off: The offset into the buffer at which to begin the search
- * @len: The length of the buffer area, relative to off, in which to search
- * @kw: The keyword to search for
+ * pci_vpd_check_csum - Check VPD checksum
+ * @buf: Pointer to buffered VPD data
+ * @len: VPD size
*
- * Returns the index where the information field keyword was found or
- * -ENOENT otherwise.
+ * Returns 1 if VPD has no checksum, otherwise 0 or an errno
*/
-int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off,
- unsigned int len, const char *kw);
+int pci_vpd_check_csum(const void *buf, unsigned int len);
/* PCI <-> OF binding helpers */
#ifdef CONFIG_OF
struct device_node;
struct irq_domain;
-void pci_set_of_node(struct pci_dev *dev);
-void pci_release_of_node(struct pci_dev *dev);
-void pci_set_bus_of_node(struct pci_bus *bus);
-void pci_release_bus_of_node(struct pci_bus *bus);
struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus);
+bool pci_host_of_has_msi_map(struct device *dev);
/* Arch may override this (weak) */
struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus);
+#else /* CONFIG_OF */
+static inline struct irq_domain *
+pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; }
+static inline bool pci_host_of_has_msi_map(struct device *dev) { return false; }
+#endif /* CONFIG_OF */
+
static inline struct device_node *
pci_device_to_OF_node(const struct pci_dev *pdev)
{
@@ -2122,25 +2505,16 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
return bus ? bus->dev.of_node : NULL;
}
-#else /* CONFIG_OF */
-static inline void pci_set_of_node(struct pci_dev *dev) { }
-static inline void pci_release_of_node(struct pci_dev *dev) { }
-static inline void pci_set_bus_of_node(struct pci_bus *bus) { }
-static inline void pci_release_bus_of_node(struct pci_bus *bus) { }
-static inline struct device_node *
-pci_device_to_OF_node(const struct pci_dev *pdev) { return NULL; }
-static inline struct irq_domain *
-pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; }
-#endif /* CONFIG_OF */
-
#ifdef CONFIG_ACPI
struct irq_domain *pci_host_bridge_acpi_msi_domain(struct pci_bus *bus);
void
pci_msi_register_fwnode_provider(struct fwnode_handle *(*fn)(struct device *));
+bool pci_pr3_present(struct pci_dev *pdev);
#else
static inline struct irq_domain *
pci_host_bridge_acpi_msi_domain(struct pci_bus *bus) { return NULL; }
+static inline bool pci_pr3_present(struct pci_dev *pdev) { return false; }
#endif
#ifdef CONFIG_EEH
@@ -2150,13 +2524,13 @@ static inline struct eeh_dev *pci_dev_to_eeh_dev(struct pci_dev *pdev)
}
#endif
-void pci_add_dma_alias(struct pci_dev *dev, u8 devfn);
+void pci_add_dma_alias(struct pci_dev *dev, u8 devfn_from, unsigned nr_devfns);
bool pci_devs_are_dma_aliases(struct pci_dev *dev1, struct pci_dev *dev2);
int pci_for_each_dma_alias(struct pci_dev *pdev,
int (*fn)(struct pci_dev *pdev,
u16 alias, void *data), void *data);
-/* helper functions for operation of device flag */
+/* Helper functions for operation of device flag */
static inline void pci_set_dev_assigned(struct pci_dev *pdev)
{
pdev->dev_flags |= PCI_DEV_FLAGS_ASSIGNED;
@@ -2203,7 +2577,45 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev)
return false;
}
-/* provide the legacy pci_dma_* API */
-#include <linux/pci-dma-compat.h>
+#if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH)
+void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type);
+#endif
+
+struct msi_domain_template;
+
+bool pci_create_ims_domain(struct pci_dev *pdev, const struct msi_domain_template *template,
+ unsigned int hwsize, void *data);
+struct msi_map pci_ims_alloc_irq(struct pci_dev *pdev, union msi_instance_cookie *icookie,
+ const struct irq_affinity_desc *affdesc);
+void pci_ims_free_irq(struct pci_dev *pdev, struct msi_map map);
+
+#include <linux/dma-mapping.h>
+
+#define pci_printk(level, pdev, fmt, arg...) \
+ dev_printk(level, &(pdev)->dev, fmt, ##arg)
+
+#define pci_emerg(pdev, fmt, arg...) dev_emerg(&(pdev)->dev, fmt, ##arg)
+#define pci_alert(pdev, fmt, arg...) dev_alert(&(pdev)->dev, fmt, ##arg)
+#define pci_crit(pdev, fmt, arg...) dev_crit(&(pdev)->dev, fmt, ##arg)
+#define pci_err(pdev, fmt, arg...) dev_err(&(pdev)->dev, fmt, ##arg)
+#define pci_warn(pdev, fmt, arg...) dev_warn(&(pdev)->dev, fmt, ##arg)
+#define pci_warn_once(pdev, fmt, arg...) dev_warn_once(&(pdev)->dev, fmt, ##arg)
+#define pci_notice(pdev, fmt, arg...) dev_notice(&(pdev)->dev, fmt, ##arg)
+#define pci_info(pdev, fmt, arg...) dev_info(&(pdev)->dev, fmt, ##arg)
+#define pci_dbg(pdev, fmt, arg...) dev_dbg(&(pdev)->dev, fmt, ##arg)
+
+#define pci_notice_ratelimited(pdev, fmt, arg...) \
+ dev_notice_ratelimited(&(pdev)->dev, fmt, ##arg)
+
+#define pci_info_ratelimited(pdev, fmt, arg...) \
+ dev_info_ratelimited(&(pdev)->dev, fmt, ##arg)
+
+#define pci_WARN(pdev, condition, fmt, arg...) \
+ WARN(condition, "%s %s: " fmt, \
+ dev_driver_string(&(pdev)->dev), pci_name(pdev), ##arg)
+
+#define pci_WARN_ONCE(pdev, condition, fmt, arg...) \
+ WARN_ONCE(condition, "%s %s: " fmt, \
+ dev_driver_string(&(pdev)->dev), pci_name(pdev), ##arg)
#endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 2e855afa0212..3a10d6ec3ee7 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* PCI HotPlug Core Functions
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <kristen.c.accardi@intel.com>
*
*/
@@ -30,8 +16,6 @@
/**
* struct hotplug_slot_ops -the callbacks that the hotplug pci core can use
- * @owner: The module owner of this structure
- * @mod_name: The module name (KBUILD_MODNAME) of this structure
* @enable_slot: Called when the user wants to enable a specific pci slot
* @disable_slot: Called when the user wants to disable a specific pci slot
* @set_attention_status: Called to set the specific slot's attention LED to
@@ -39,17 +23,9 @@
* @hardware_test: Called to run a specified hardware test on the specified
* slot.
* @get_power_status: Called to get the current power status of a slot.
- * If this field is NULL, the value passed in the struct hotplug_slot_info
- * will be used when this value is requested by a user.
* @get_attention_status: Called to get the current attention status of a slot.
- * If this field is NULL, the value passed in the struct hotplug_slot_info
- * will be used when this value is requested by a user.
* @get_latch_status: Called to get the current latch status of a slot.
- * If this field is NULL, the value passed in the struct hotplug_slot_info
- * will be used when this value is requested by a user.
* @get_adapter_status: Called to get see if an adapter is present in the slot or not.
- * If this field is NULL, the value passed in the struct hotplug_slot_info
- * will be used when this value is requested by a user.
* @reset_slot: Optional interface to allow override of a bus reset for the
* slot for cases where a secondary bus reset can result in spurious
* hotplug events or where a slot can be reset independent of the bus.
@@ -60,8 +36,6 @@
* set an LED, enable / disable power, etc.)
*/
struct hotplug_slot_ops {
- struct module *owner;
- const char *mod_name;
int (*enable_slot) (struct hotplug_slot *slot);
int (*disable_slot) (struct hotplug_slot *slot);
int (*set_attention_status) (struct hotplug_slot *slot, u8 value);
@@ -70,44 +44,25 @@ struct hotplug_slot_ops {
int (*get_attention_status) (struct hotplug_slot *slot, u8 *value);
int (*get_latch_status) (struct hotplug_slot *slot, u8 *value);
int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value);
- int (*reset_slot) (struct hotplug_slot *slot, int probe);
-};
-
-/**
- * struct hotplug_slot_info - used to notify the hotplug pci core of the state of the slot
- * @power_status: if power is enabled or not (1/0)
- * @attention_status: if the attention light is enabled or not (1/0)
- * @latch_status: if the latch (if any) is open or closed (1/0)
- * @adapter_status: if there is a pci board present in the slot or not (1/0)
- *
- * Used to notify the hotplug pci core of the status of a specific slot.
- */
-struct hotplug_slot_info {
- u8 power_status;
- u8 attention_status;
- u8 latch_status;
- u8 adapter_status;
+ int (*reset_slot) (struct hotplug_slot *slot, bool probe);
};
/**
* struct hotplug_slot - used to register a physical slot with the hotplug pci core
* @ops: pointer to the &struct hotplug_slot_ops to be used for this slot
- * @info: pointer to the &struct hotplug_slot_info for the initial values for
- * this slot.
- * @release: called during pci_hp_deregister to free memory allocated in a
- * hotplug_slot structure.
- * @private: used by the hotplug pci controller driver to store whatever it
- * needs.
+ * @slot_list: internal list used to track hotplug PCI slots
+ * @pci_slot: represents a physical slot
+ * @owner: The module owner of this structure
+ * @mod_name: The module name (KBUILD_MODNAME) of this structure
*/
struct hotplug_slot {
- struct hotplug_slot_ops *ops;
- struct hotplug_slot_info *info;
- void (*release) (struct hotplug_slot *slot);
- void *private;
+ const struct hotplug_slot_ops *ops;
/* Variables below this are for use only by the hotplug pci core. */
struct list_head slot_list;
struct pci_slot *pci_slot;
+ struct module *owner;
+ const char *mod_name;
};
static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
@@ -118,74 +73,39 @@ static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *pbus, int nr,
const char *name, struct module *owner,
const char *mod_name);
-int pci_hp_deregister(struct hotplug_slot *slot);
-int __must_check pci_hp_change_slot_info(struct hotplug_slot *slot,
- struct hotplug_slot_info *info);
+int __pci_hp_initialize(struct hotplug_slot *slot, struct pci_bus *bus, int nr,
+ const char *name, struct module *owner,
+ const char *mod_name);
+int pci_hp_add(struct hotplug_slot *slot);
+
+void pci_hp_del(struct hotplug_slot *slot);
+void pci_hp_destroy(struct hotplug_slot *slot);
+void pci_hp_deregister(struct hotplug_slot *slot);
/* use a define to avoid include chaining to get THIS_MODULE & friends */
#define pci_hp_register(slot, pbus, devnr, name) \
__pci_hp_register(slot, pbus, devnr, name, THIS_MODULE, KBUILD_MODNAME)
-
-/* PCI Setting Record (Type 0) */
-struct hpp_type0 {
- u32 revision;
- u8 cache_line_size;
- u8 latency_timer;
- u8 enable_serr;
- u8 enable_perr;
-};
-
-/* PCI-X Setting Record (Type 1) */
-struct hpp_type1 {
- u32 revision;
- u8 max_mem_read;
- u8 avg_max_split;
- u16 tot_max_split;
-};
-
-/* PCI Express Setting Record (Type 2) */
-struct hpp_type2 {
- u32 revision;
- u32 unc_err_mask_and;
- u32 unc_err_mask_or;
- u32 unc_err_sever_and;
- u32 unc_err_sever_or;
- u32 cor_err_mask_and;
- u32 cor_err_mask_or;
- u32 adv_err_cap_and;
- u32 adv_err_cap_or;
- u16 pci_exp_devctl_and;
- u16 pci_exp_devctl_or;
- u16 pci_exp_lnkctl_and;
- u16 pci_exp_lnkctl_or;
- u32 sec_unc_err_sever_and;
- u32 sec_unc_err_sever_or;
- u32 sec_unc_err_mask_and;
- u32 sec_unc_err_mask_or;
-};
-
-struct hotplug_params {
- struct hpp_type0 *t0; /* Type0: NULL if not available */
- struct hpp_type1 *t1; /* Type1: NULL if not available */
- struct hpp_type2 *t2; /* Type2: NULL if not available */
- struct hpp_type0 type0_data;
- struct hpp_type1 type1_data;
- struct hpp_type2 type2_data;
-};
+#define pci_hp_initialize(slot, bus, nr, name) \
+ __pci_hp_initialize(slot, bus, nr, name, THIS_MODULE, KBUILD_MODNAME)
#ifdef CONFIG_ACPI
#include <linux/acpi.h>
-int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp);
-bool pciehp_is_native(struct pci_dev *pdev);
-int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags);
+bool pciehp_is_native(struct pci_dev *bridge);
+int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge);
+bool shpchp_is_native(struct pci_dev *bridge);
int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle);
int acpi_pci_detect_ejectable(acpi_handle handle);
#else
-static inline int pci_get_hp_params(struct pci_dev *dev,
- struct hotplug_params *hpp)
+static inline int acpi_get_hp_hw_control_from_firmware(struct pci_dev *bridge)
{
- return -ENODEV;
+ return 0;
}
-static inline bool pciehp_is_native(struct pci_dev *pdev) { return true; }
+static inline bool pciehp_is_native(struct pci_dev *bridge) { return true; }
+static inline bool shpchp_is_native(struct pci_dev *bridge) { return true; }
#endif
+
+static inline bool hotplug_is_native(struct pci_dev *bridge)
+{
+ return pciehp_is_native(bridge) || shpchp_is_native(bridge);
+}
#endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 5f6b71d15393..95f33dadb2be 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* PCI Class, Vendor and Device IDs
*
@@ -44,11 +45,13 @@
#define PCI_CLASS_MULTIMEDIA_VIDEO 0x0400
#define PCI_CLASS_MULTIMEDIA_AUDIO 0x0401
#define PCI_CLASS_MULTIMEDIA_PHONE 0x0402
+#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
#define PCI_CLASS_MULTIMEDIA_OTHER 0x0480
#define PCI_BASE_CLASS_MEMORY 0x05
#define PCI_CLASS_MEMORY_RAM 0x0500
#define PCI_CLASS_MEMORY_FLASH 0x0501
+#define PCI_CLASS_MEMORY_CXL 0x0502
#define PCI_CLASS_MEMORY_OTHER 0x0580
#define PCI_BASE_CLASS_BRIDGE 0x06
@@ -57,6 +60,8 @@
#define PCI_CLASS_BRIDGE_EISA 0x0602
#define PCI_CLASS_BRIDGE_MC 0x0603
#define PCI_CLASS_BRIDGE_PCI 0x0604
+#define PCI_CLASS_BRIDGE_PCI_NORMAL 0x060400
+#define PCI_CLASS_BRIDGE_PCI_SUBTRACTIVE 0x060401
#define PCI_CLASS_BRIDGE_PCMCIA 0x0605
#define PCI_CLASS_BRIDGE_NUBUS 0x0606
#define PCI_CLASS_BRIDGE_CARDBUS 0x0607
@@ -70,6 +75,9 @@
#define PCI_CLASS_COMMUNICATION_MODEM 0x0703
#define PCI_CLASS_COMMUNICATION_OTHER 0x0780
+/* Interface for SERIAL/MODEM */
+#define PCI_SERIAL_16550_COMPATIBLE 0x02
+
#define PCI_BASE_CLASS_SYSTEM 0x08
#define PCI_CLASS_SYSTEM_PIC 0x0800
#define PCI_CLASS_SYSTEM_PIC_IOAPIC 0x080010
@@ -79,6 +87,7 @@
#define PCI_CLASS_SYSTEM_RTC 0x0803
#define PCI_CLASS_SYSTEM_PCI_HOTPLUG 0x0804
#define PCI_CLASS_SYSTEM_SDHCI 0x0805
+#define PCI_CLASS_SYSTEM_RCEC 0x0807
#define PCI_CLASS_SYSTEM_OTHER 0x0880
#define PCI_BASE_CLASS_INPUT 0x09
@@ -115,6 +124,10 @@
#define PCI_CLASS_SERIAL_USB_DEVICE 0x0c03fe
#define PCI_CLASS_SERIAL_FIBER 0x0c04
#define PCI_CLASS_SERIAL_SMBUS 0x0c05
+#define PCI_CLASS_SERIAL_IPMI 0x0c07
+#define PCI_CLASS_SERIAL_IPMI_SMIC 0x0c0700
+#define PCI_CLASS_SERIAL_IPMI_KCS 0x0c0701
+#define PCI_CLASS_SERIAL_IPMI_BT 0x0c0702
#define PCI_BASE_CLASS_WIRELESS 0x0d
#define PCI_CLASS_WIRELESS_RF_CONTROLLER 0x0d10
@@ -141,6 +154,9 @@
#define PCI_CLASS_OTHERS 0xff
/* Vendors and devices. Sort key: vendor first, device next. */
+#define PCI_VENDOR_ID_PCI_SIG 0x0001
+
+#define PCI_VENDOR_ID_LOONGSON 0x0014
#define PCI_VENDOR_ID_TTTECH 0x0357
#define PCI_DEVICE_ID_TTTECH_MC322 0x000a
@@ -148,6 +164,8 @@
#define PCI_VENDOR_ID_DYNALINK 0x0675
#define PCI_DEVICE_ID_DYNALINK_IS64PH 0x1702
+#define PCI_VENDOR_ID_UBIQUITI 0x0777
+
#define PCI_VENDOR_ID_BERKOM 0x0871
#define PCI_DEVICE_ID_BERKOM_A1T 0xffa1
#define PCI_DEVICE_ID_BERKOM_T_CONCEPT 0xffa2
@@ -537,6 +555,19 @@
#define PCI_DEVICE_ID_AMD_16H_NB_F4 0x1534
#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F3 0x1583
#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F4 0x1584
+#define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463
+#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3 0x15eb
+#define PCI_DEVICE_ID_AMD_17H_M30H_DF_F3 0x1493
+#define PCI_DEVICE_ID_AMD_17H_M60H_DF_F3 0x144b
+#define PCI_DEVICE_ID_AMD_17H_M70H_DF_F3 0x1443
+#define PCI_DEVICE_ID_AMD_17H_MA0H_DF_F3 0x1727
+#define PCI_DEVICE_ID_AMD_19H_DF_F3 0x1653
+#define PCI_DEVICE_ID_AMD_19H_M10H_DF_F3 0x14b0
+#define PCI_DEVICE_ID_AMD_19H_M40H_DF_F3 0x167c
+#define PCI_DEVICE_ID_AMD_19H_M50H_DF_F3 0x166d
+#define PCI_DEVICE_ID_AMD_19H_M60H_DF_F3 0x14e3
+#define PCI_DEVICE_ID_AMD_19H_M70H_DF_F3 0x14f3
+#define PCI_DEVICE_ID_AMD_19H_M78H_DF_F3 0x12fb
#define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703
#define PCI_DEVICE_ID_AMD_LANCE 0x2000
#define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001
@@ -557,6 +588,7 @@
#define PCI_DEVICE_ID_AMD_OPUS_7443 0x7443
#define PCI_DEVICE_ID_AMD_VIPER_7443 0x7443
#define PCI_DEVICE_ID_AMD_OPUS_7445 0x7445
+#define PCI_DEVICE_ID_AMD_GOLAM_7450 0x7450
#define PCI_DEVICE_ID_AMD_8111_PCI 0x7460
#define PCI_DEVICE_ID_AMD_8111_LPC 0x7468
#define PCI_DEVICE_ID_AMD_8111_IDE 0x7469
@@ -576,6 +608,7 @@
#define PCI_DEVICE_ID_AMD_CS5536_EHC 0x2095
#define PCI_DEVICE_ID_AMD_CS5536_UDC 0x2096
#define PCI_DEVICE_ID_AMD_CS5536_UOC 0x2097
+#define PCI_DEVICE_ID_AMD_CS5536_DEV_IDE 0x2092
#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A
#define PCI_DEVICE_ID_AMD_LX_VIDEO 0x2081
#define PCI_DEVICE_ID_AMD_LX_AES 0x2082
@@ -611,6 +644,8 @@
#define PCI_DEVICE_ID_DELL_RAC4 0x0012
#define PCI_DEVICE_ID_DELL_PERC5 0x0015
+#define PCI_SUBVENDOR_ID_DELL 0x1028
+
#define PCI_VENDOR_ID_MATROX 0x102B
#define PCI_DEVICE_ID_MATROX_MGA_2 0x0518
#define PCI_DEVICE_ID_MATROX_MIL 0x0519
@@ -862,6 +897,7 @@
#define PCI_DEVICE_ID_TI_X620 0xac8d
#define PCI_DEVICE_ID_TI_X420 0xac8e
#define PCI_DEVICE_ID_TI_XX20_FM 0xac8f
+#define PCI_DEVICE_ID_TI_J721E 0xb00d
#define PCI_DEVICE_ID_TI_DRA74x 0xb500
#define PCI_DEVICE_ID_TI_DRA72x 0xb501
@@ -1057,7 +1093,6 @@
#define PCI_VENDOR_ID_SGI 0x10a9
#define PCI_DEVICE_ID_SGI_IOC3 0x0003
#define PCI_DEVICE_ID_SGI_LITHIUM 0x1002
-#define PCI_DEVICE_ID_SGI_IOC4 0x100a
#define PCI_VENDOR_ID_WINBOND 0x10ad
#define PCI_DEVICE_ID_WINBOND_82C105 0x0105
@@ -1098,8 +1133,9 @@
#define PCI_DEVICE_ID_3COM_3CR990SVR 0x990a
#define PCI_VENDOR_ID_AL 0x10b9
+#define PCI_DEVICE_ID_AL_M1489 0x1489
#define PCI_DEVICE_ID_AL_M1533 0x1533
-#define PCI_DEVICE_ID_AL_M1535 0x1535
+#define PCI_DEVICE_ID_AL_M1535 0x1535
#define PCI_DEVICE_ID_AL_M1541 0x1541
#define PCI_DEVICE_ID_AL_M1563 0x1563
#define PCI_DEVICE_ID_AL_M1621 0x1621
@@ -1127,6 +1163,8 @@
#define PCI_VENDOR_ID_TCONRAD 0x10da
#define PCI_DEVICE_ID_TCONRAD_TOKENRING 0x0508
+#define PCI_VENDOR_ID_ROHM 0x10db
+
#define PCI_VENDOR_ID_NVIDIA 0x10de
#define PCI_DEVICE_ID_NVIDIA_TNT 0x0020
#define PCI_DEVICE_ID_NVIDIA_TNT2 0x0028
@@ -1321,6 +1359,7 @@
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP78S_SMBUS 0x0752
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8
+#define PCI_DEVICE_ID_NVIDIA_GEFORCE_320M 0x08A0
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA 0x0D85
@@ -1329,6 +1368,7 @@
#define PCI_DEVICE_ID_IMS_TT3D 0x9135
#define PCI_VENDOR_ID_AMCC 0x10e8
+#define PCI_VENDOR_ID_AMPERE 0x1def
#define PCI_VENDOR_ID_INTERG 0x10ea
#define PCI_DEVICE_ID_INTERG_1682 0x1682
@@ -1373,6 +1413,8 @@
#define PCI_DEVICE_ID_TTI_HPT374 0x0008
#define PCI_DEVICE_ID_TTI_HPT372N 0x0009 /* apparently a 372N variant? */
+#define PCI_VENDOR_ID_SIGMA 0x1105
+
#define PCI_VENDOR_ID_VIA 0x1106
#define PCI_DEVICE_ID_VIA_8763_0 0x0198
#define PCI_DEVICE_ID_VIA_8380_0 0x0204
@@ -1555,6 +1597,8 @@
#define PCI_DEVICE_ID_SERVERWORKS_CSB6LPC 0x0227
#define PCI_DEVICE_ID_SERVERWORKS_HT1100LD 0x0408
+#define PCI_VENDOR_ID_ALTERA 0x1172
+
#define PCI_VENDOR_ID_SBE 0x1176
#define PCI_DEVICE_ID_SBE_WANXL100 0x0301
#define PCI_DEVICE_ID_SBE_WANXL200 0x0302
@@ -1657,39 +1701,11 @@
#define PCI_DEVICE_ID_COMPEX_ENET100VG4 0x0112
#define PCI_VENDOR_ID_PMC_Sierra 0x11f8
+#define PCI_VENDOR_ID_MICROSEMI 0x11f8
#define PCI_VENDOR_ID_RP 0x11fe
-#define PCI_DEVICE_ID_RP32INTF 0x0001
-#define PCI_DEVICE_ID_RP8INTF 0x0002
-#define PCI_DEVICE_ID_RP16INTF 0x0003
-#define PCI_DEVICE_ID_RP4QUAD 0x0004
-#define PCI_DEVICE_ID_RP8OCTA 0x0005
-#define PCI_DEVICE_ID_RP8J 0x0006
-#define PCI_DEVICE_ID_RP4J 0x0007
-#define PCI_DEVICE_ID_RP8SNI 0x0008
-#define PCI_DEVICE_ID_RP16SNI 0x0009
-#define PCI_DEVICE_ID_RPP4 0x000A
-#define PCI_DEVICE_ID_RPP8 0x000B
-#define PCI_DEVICE_ID_RP4M 0x000D
-#define PCI_DEVICE_ID_RP2_232 0x000E
-#define PCI_DEVICE_ID_RP2_422 0x000F
-#define PCI_DEVICE_ID_URP32INTF 0x0801
-#define PCI_DEVICE_ID_URP8INTF 0x0802
-#define PCI_DEVICE_ID_URP16INTF 0x0803
-#define PCI_DEVICE_ID_URP8OCTA 0x0805
-#define PCI_DEVICE_ID_UPCI_RM3_8PORT 0x080C
-#define PCI_DEVICE_ID_UPCI_RM3_4PORT 0x080D
-#define PCI_DEVICE_ID_CRP16INTF 0x0903
#define PCI_VENDOR_ID_CYCLADES 0x120e
-#define PCI_DEVICE_ID_CYCLOM_Y_Lo 0x0100
-#define PCI_DEVICE_ID_CYCLOM_Y_Hi 0x0101
-#define PCI_DEVICE_ID_CYCLOM_4Y_Lo 0x0102
-#define PCI_DEVICE_ID_CYCLOM_4Y_Hi 0x0103
-#define PCI_DEVICE_ID_CYCLOM_8Y_Lo 0x0104
-#define PCI_DEVICE_ID_CYCLOM_8Y_Hi 0x0105
-#define PCI_DEVICE_ID_CYCLOM_Z_Lo 0x0200
-#define PCI_DEVICE_ID_CYCLOM_Z_Hi 0x0201
#define PCI_DEVICE_ID_PC300_RX_2 0x0300
#define PCI_DEVICE_ID_PC300_RX_1 0x0301
#define PCI_DEVICE_ID_PC300_TE_2 0x0310
@@ -1731,7 +1747,7 @@
#define PCI_VENDOR_ID_STALLION 0x124d
/* Allied Telesyn */
-#define PCI_VENDOR_ID_AT 0x1259
+#define PCI_VENDOR_ID_AT 0x1259
#define PCI_SUBDEVICE_ID_AT_2700FX 0x2701
#define PCI_SUBDEVICE_ID_AT_2701FX 0x2703
@@ -1807,6 +1823,12 @@
#define PCI_VENDOR_ID_NVIDIA_SGS 0x12d2
#define PCI_DEVICE_ID_NVIDIA_SGS_RIVA128 0x0018
+#define PCI_VENDOR_ID_PERICOM 0x12D8
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7951 0x7951
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7952 0x7952
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7954 0x7954
+#define PCI_DEVICE_ID_PERICOM_PI7C9X7958 0x7958
+
#define PCI_SUBVENDOR_ID_CHASE_PCIFAST 0x12E0
#define PCI_SUBDEVICE_ID_CHASE_PCIFAST4 0x0031
#define PCI_SUBDEVICE_ID_CHASE_PCIFAST8 0x0021
@@ -1929,6 +1951,8 @@
#define PCI_VENDOR_ID_DIGIGRAM 0x1369
#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_SERIAL_SUBSYSTEM 0xc001
#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM 0xc002
+#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_SERIAL_SUBSYSTEM 0xc021
+#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_CAE_SERIAL_SUBSYSTEM 0xc022
#define PCI_VENDOR_ID_KAWASAKI 0x136b
#define PCI_DEVICE_ID_MCHIP_KL5A72002 0xff01
@@ -1951,24 +1975,6 @@
#define PCI_DEVICE_ID_APPLICOM_PCI2000PFB 0x0003
#define PCI_VENDOR_ID_MOXA 0x1393
-#define PCI_DEVICE_ID_MOXA_RC7000 0x0001
-#define PCI_DEVICE_ID_MOXA_CP102 0x1020
-#define PCI_DEVICE_ID_MOXA_CP102UL 0x1021
-#define PCI_DEVICE_ID_MOXA_CP102U 0x1022
-#define PCI_DEVICE_ID_MOXA_C104 0x1040
-#define PCI_DEVICE_ID_MOXA_CP104U 0x1041
-#define PCI_DEVICE_ID_MOXA_CP104JU 0x1042
-#define PCI_DEVICE_ID_MOXA_CP104EL 0x1043
-#define PCI_DEVICE_ID_MOXA_CT114 0x1140
-#define PCI_DEVICE_ID_MOXA_CP114 0x1141
-#define PCI_DEVICE_ID_MOXA_CP118U 0x1180
-#define PCI_DEVICE_ID_MOXA_CP118EL 0x1181
-#define PCI_DEVICE_ID_MOXA_CP132 0x1320
-#define PCI_DEVICE_ID_MOXA_CP132U 0x1321
-#define PCI_DEVICE_ID_MOXA_CP134U 0x1340
-#define PCI_DEVICE_ID_MOXA_C168 0x1680
-#define PCI_DEVICE_ID_MOXA_CP168U 0x1681
-#define PCI_DEVICE_ID_MOXA_CP168EL 0x1682
#define PCI_DEVICE_ID_MOXA_CP204J 0x2040
#define PCI_DEVICE_ID_MOXA_C218 0x2180
#define PCI_DEVICE_ID_MOXA_C320 0x3200
@@ -2028,8 +2034,6 @@
#define PCI_DEVICE_ID_EXAR_XR17V358 0x0358
#define PCI_VENDOR_ID_MICROGATE 0x13c0
-#define PCI_DEVICE_ID_MICROGATE_USC 0x0010
-#define PCI_DEVICE_ID_MICROGATE_SCA 0x0030
#define PCI_VENDOR_ID_3WARE 0x13C1
#define PCI_DEVICE_ID_3WARE_1000 0x1000
@@ -2079,6 +2083,9 @@
#define PCI_DEVICE_ID_ICE_1712 0x1712
#define PCI_DEVICE_ID_VT1724 0x1724
+#define PCI_VENDOR_ID_MICROSOFT 0x1414
+#define PCI_DEVICE_ID_HYPERV_VIDEO 0x5353
+
#define PCI_VENDOR_ID_OXSEMI 0x1415
#define PCI_DEVICE_ID_OXSEMI_12PCI840 0x8403
#define PCI_DEVICE_ID_OXSEMI_PCIe840 0xC000
@@ -2109,6 +2116,9 @@
#define PCI_VENDOR_ID_MYRICOM 0x14c1
+#define PCI_VENDOR_ID_MEDIATEK 0x14c3
+#define PCI_DEVICE_ID_MEDIATEK_7629 0x7629
+
#define PCI_VENDOR_ID_TITAN 0x14D2
#define PCI_DEVICE_ID_TITAN_010L 0x8001
#define PCI_DEVICE_ID_TITAN_100L 0x8010
@@ -2340,6 +2350,12 @@
#define PCI_DEVICE_ID_CENATEK_IDE 0x0001
#define PCI_VENDOR_ID_SYNOPSYS 0x16c3
+#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
+#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI 0xabce
+#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31 0xabcf
+#define PCI_DEVICE_ID_SYNOPSYS_EDDA 0xedda
+
+#define PCI_VENDOR_ID_USR 0x16ec
#define PCI_VENDOR_ID_VITESSE 0x1725
#define PCI_DEVICE_ID_VITESSE_VSC7174 0x7174
@@ -2375,8 +2391,14 @@
#define PCI_DEVICE_ID_RDC_R6061 0x6061
#define PCI_DEVICE_ID_RDC_D1010 0x1010
+#define PCI_VENDOR_ID_GLI 0x17a0
+
#define PCI_VENDOR_ID_LENOVO 0x17aa
+#define PCI_VENDOR_ID_QCOM 0x17cb
+
+#define PCI_VENDOR_ID_CDNS 0x17cd
+
#define PCI_VENDOR_ID_ARECA 0x17d3
#define PCI_DEVICE_ID_ARECA_1110 0x1110
#define PCI_DEVICE_ID_ARECA_1120 0x1120
@@ -2427,7 +2449,8 @@
#define PCI_VENDOR_ID_TDI 0x192E
#define PCI_DEVICE_ID_TDI_EHCI 0x0101
-#define PCI_VENDOR_ID_FREESCALE 0x1957
+#define PCI_VENDOR_ID_FREESCALE 0x1957 /* duplicate: NXP */
+#define PCI_VENDOR_ID_NXP 0x1957 /* duplicate: FREESCALE */
#define PCI_DEVICE_ID_MPC8308 0xc006
#define PCI_DEVICE_ID_MPC8315E 0x00b4
#define PCI_DEVICE_ID_MPC8315 0x00b5
@@ -2518,13 +2541,17 @@
#define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700
#define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff
-#define PCI_VENDOR_ID_HUAWEI 0x19e5
+#define PCI_VENDOR_ID_HUAWEI 0x19e5
+#define PCI_DEVICE_ID_HUAWEI_ZIP_VF 0xa251
+#define PCI_DEVICE_ID_HUAWEI_SEC_VF 0xa256
+#define PCI_DEVICE_ID_HUAWEI_HPRE_VF 0xa259
#define PCI_VENDOR_ID_NETRONOME 0x19ee
-#define PCI_DEVICE_ID_NETRONOME_NFP3200 0x3200
-#define PCI_DEVICE_ID_NETRONOME_NFP3240 0x3240
+#define PCI_DEVICE_ID_NETRONOME_NFP3800 0x3800
#define PCI_DEVICE_ID_NETRONOME_NFP4000 0x4000
+#define PCI_DEVICE_ID_NETRONOME_NFP5000 0x5000
#define PCI_DEVICE_ID_NETRONOME_NFP6000 0x6000
+#define PCI_DEVICE_ID_NETRONOME_NFP3800_VF 0x3803
#define PCI_DEVICE_ID_NETRONOME_NFP6000_VF 0x6003
#define PCI_VENDOR_ID_QMI 0x1a32
@@ -2537,9 +2564,25 @@
#define PCI_VENDOR_ID_ASMEDIA 0x1b21
+#define PCI_VENDOR_ID_REDHAT 0x1b36
+
+#define PCI_VENDOR_ID_SILICOM_DENMARK 0x1c2c
+
+#define PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS 0x1c36
+
#define PCI_VENDOR_ID_CIRCUITCO 0x1cc8
#define PCI_SUBSYSTEM_ID_CIRCUITCO_MINNOWBOARD 0x0001
+#define PCI_VENDOR_ID_AMAZON 0x1d0f
+
+#define PCI_VENDOR_ID_ZHAOXIN 0x1d17
+
+#define PCI_VENDOR_ID_HYGON 0x1d94
+
+#define PCI_VENDOR_ID_FUNGIBLE 0x1dad
+
+#define PCI_VENDOR_ID_HXT 0x1dbf
+
#define PCI_VENDOR_ID_TEKRAM 0x1de1
#define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29
@@ -2548,6 +2591,9 @@
#define PCI_DEVICE_ID_TEHUTI_3010 0x3010
#define PCI_DEVICE_ID_TEHUTI_3014 0x3014
+#define PCI_VENDOR_ID_SUNIX 0x1fd4
+#define PCI_DEVICE_ID_SUNIX_1999 0x1999
+
#define PCI_VENDOR_ID_HINT 0x3388
#define PCI_DEVICE_ID_HINT_VXPROII_IDE 0x8013
@@ -2592,15 +2638,18 @@
#define PCI_DEVICE_ID_INTEL_PXHD_0 0x0320
#define PCI_DEVICE_ID_INTEL_PXHD_1 0x0321
#define PCI_DEVICE_ID_INTEL_PXH_0 0x0329
-#define PCI_DEVICE_ID_INTEL_PXH_1 0x032A
-#define PCI_DEVICE_ID_INTEL_PXHV 0x032C
+#define PCI_DEVICE_ID_INTEL_PXH_1 0x032a
+#define PCI_DEVICE_ID_INTEL_PXHV 0x032c
#define PCI_DEVICE_ID_INTEL_80332_0 0x0330
#define PCI_DEVICE_ID_INTEL_80332_1 0x0332
#define PCI_DEVICE_ID_INTEL_80333_0 0x0370
#define PCI_DEVICE_ID_INTEL_80333_1 0x0372
+#define PCI_DEVICE_ID_INTEL_QAT_DH895XCC 0x0435
+#define PCI_DEVICE_ID_INTEL_QAT_DH895XCC_VF 0x0443
#define PCI_DEVICE_ID_INTEL_82375 0x0482
#define PCI_DEVICE_ID_INTEL_82424 0x0483
#define PCI_DEVICE_ID_INTEL_82378 0x0484
+#define PCI_DEVICE_ID_INTEL_82425 0x0486
#define PCI_DEVICE_ID_INTEL_MRST_SD0 0x0807
#define PCI_DEVICE_ID_INTEL_MRST_SD1 0x0808
#define PCI_DEVICE_ID_INTEL_MFD_SD 0x0820
@@ -2608,14 +2657,14 @@
#define PCI_DEVICE_ID_INTEL_MFD_SDIO2 0x0822
#define PCI_DEVICE_ID_INTEL_MFD_EMMC0 0x0823
#define PCI_DEVICE_ID_INTEL_MFD_EMMC1 0x0824
-#define PCI_DEVICE_ID_INTEL_MRST_SD2 0x084F
-#define PCI_DEVICE_ID_INTEL_QUARK_X1000_ILB 0x095E
+#define PCI_DEVICE_ID_INTEL_MRST_SD2 0x084f
+#define PCI_DEVICE_ID_INTEL_QUARK_X1000_ILB 0x095e
#define PCI_DEVICE_ID_INTEL_I960 0x0960
#define PCI_DEVICE_ID_INTEL_I960RM 0x0962
#define PCI_DEVICE_ID_INTEL_CENTERTON_ILB 0x0c60
#define PCI_DEVICE_ID_INTEL_8257X_SOL 0x1062
#define PCI_DEVICE_ID_INTEL_82573E_SOL 0x1085
-#define PCI_DEVICE_ID_INTEL_82573L_SOL 0x108F
+#define PCI_DEVICE_ID_INTEL_82573L_SOL 0x108f
#define PCI_DEVICE_ID_INTEL_82815_MC 0x1130
#define PCI_DEVICE_ID_INTEL_82815_CGC 0x1132
#define PCI_DEVICE_ID_INTEL_82092AA_0 0x1221
@@ -2647,6 +2696,8 @@
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_NHI 0x1577
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_BRIDGE 0x1578
#define PCI_DEVICE_ID_INTEL_80960_RP 0x1960
+#define PCI_DEVICE_ID_INTEL_QAT_C3XXX 0x19e2
+#define PCI_DEVICE_ID_INTEL_QAT_C3XXX_VF 0x19e3
#define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21
#define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30
#define PCI_DEVICE_ID_INTEL_IOAT 0x1a38
@@ -2657,6 +2708,7 @@
#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_XHCI 0x1e31
#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MIN 0x1e40
#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MAX 0x1e5f
+#define PCI_DEVICE_ID_INTEL_VMD_201D 0x201d
#define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN 0x2310
#define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX 0x231f
#define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410
@@ -2706,12 +2758,6 @@
#define PCI_DEVICE_ID_INTEL_82801EB_11 0x24db
#define PCI_DEVICE_ID_INTEL_82801EB_12 0x24dc
#define PCI_DEVICE_ID_INTEL_82801EB_13 0x24dd
-#define PCI_DEVICE_ID_INTEL_ESB_1 0x25a1
-#define PCI_DEVICE_ID_INTEL_ESB_2 0x25a2
-#define PCI_DEVICE_ID_INTEL_ESB_4 0x25a4
-#define PCI_DEVICE_ID_INTEL_ESB_5 0x25a6
-#define PCI_DEVICE_ID_INTEL_ESB_9 0x25ab
-#define PCI_DEVICE_ID_INTEL_ESB_10 0x25ac
#define PCI_DEVICE_ID_INTEL_82820_HB 0x2500
#define PCI_DEVICE_ID_INTEL_82820_UP_HB 0x2501
#define PCI_DEVICE_ID_INTEL_82850_HB 0x2530
@@ -2726,14 +2772,15 @@
#define PCI_DEVICE_ID_INTEL_82915G_IG 0x2582
#define PCI_DEVICE_ID_INTEL_82915GM_HB 0x2590
#define PCI_DEVICE_ID_INTEL_82915GM_IG 0x2592
-#define PCI_DEVICE_ID_INTEL_5000_ERR 0x25F0
-#define PCI_DEVICE_ID_INTEL_5000_FBD0 0x25F5
-#define PCI_DEVICE_ID_INTEL_5000_FBD1 0x25F6
-#define PCI_DEVICE_ID_INTEL_82945G_HB 0x2770
-#define PCI_DEVICE_ID_INTEL_82945G_IG 0x2772
-#define PCI_DEVICE_ID_INTEL_3000_HB 0x2778
-#define PCI_DEVICE_ID_INTEL_82945GM_HB 0x27A0
-#define PCI_DEVICE_ID_INTEL_82945GM_IG 0x27A2
+#define PCI_DEVICE_ID_INTEL_ESB_1 0x25a1
+#define PCI_DEVICE_ID_INTEL_ESB_2 0x25a2
+#define PCI_DEVICE_ID_INTEL_ESB_4 0x25a4
+#define PCI_DEVICE_ID_INTEL_ESB_5 0x25a6
+#define PCI_DEVICE_ID_INTEL_ESB_9 0x25ab
+#define PCI_DEVICE_ID_INTEL_ESB_10 0x25ac
+#define PCI_DEVICE_ID_INTEL_5000_ERR 0x25f0
+#define PCI_DEVICE_ID_INTEL_5000_FBD0 0x25f5
+#define PCI_DEVICE_ID_INTEL_5000_FBD1 0x25f6
#define PCI_DEVICE_ID_INTEL_ICH6_0 0x2640
#define PCI_DEVICE_ID_INTEL_ICH6_1 0x2641
#define PCI_DEVICE_ID_INTEL_ICH6_2 0x2642
@@ -2745,6 +2792,11 @@
#define PCI_DEVICE_ID_INTEL_ESB2_14 0x2698
#define PCI_DEVICE_ID_INTEL_ESB2_17 0x269b
#define PCI_DEVICE_ID_INTEL_ESB2_18 0x269e
+#define PCI_DEVICE_ID_INTEL_82945G_HB 0x2770
+#define PCI_DEVICE_ID_INTEL_82945G_IG 0x2772
+#define PCI_DEVICE_ID_INTEL_3000_HB 0x2778
+#define PCI_DEVICE_ID_INTEL_82945GM_HB 0x27a0
+#define PCI_DEVICE_ID_INTEL_82945GM_IG 0x27a2
#define PCI_DEVICE_ID_INTEL_ICH7_0 0x27b8
#define PCI_DEVICE_ID_INTEL_ICH7_1 0x27b9
#define PCI_DEVICE_ID_INTEL_ICH7_30 0x27b0
@@ -2761,6 +2813,7 @@
#define PCI_DEVICE_ID_INTEL_ICH8_4 0x2815
#define PCI_DEVICE_ID_INTEL_ICH8_5 0x283e
#define PCI_DEVICE_ID_INTEL_ICH8_6 0x2850
+#define PCI_DEVICE_ID_INTEL_VMD_28C0 0x28c0
#define PCI_DEVICE_ID_INTEL_ICH9_0 0x2910
#define PCI_DEVICE_ID_INTEL_ICH9_1 0x2917
#define PCI_DEVICE_ID_INTEL_ICH9_2 0x2912
@@ -2796,7 +2849,7 @@
#define PCI_DEVICE_ID_INTEL_LYNNFIELD_QPI_PHY0 0x2c91
#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MCR 0x2c98
#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TAD 0x2c99
-#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST 0x2c9C
+#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_TEST 0x2c9c
#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_CTRL 0x2ca0
#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_ADDR 0x2ca1
#define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH0_RANK 0x2ca2
@@ -2861,6 +2914,8 @@
#define PCI_DEVICE_ID_INTEL_IOAT_JSF7 0x3717
#define PCI_DEVICE_ID_INTEL_IOAT_JSF8 0x3718
#define PCI_DEVICE_ID_INTEL_IOAT_JSF9 0x3719
+#define PCI_DEVICE_ID_INTEL_QAT_C62X 0x37c8
+#define PCI_DEVICE_ID_INTEL_QAT_C62X_VF 0x37c9
#define PCI_DEVICE_ID_INTEL_ICH10_0 0x3a14
#define PCI_DEVICE_ID_INTEL_ICH10_1 0x3a16
#define PCI_DEVICE_ID_INTEL_ICH10_2 0x3a18
@@ -2906,16 +2961,16 @@
#define PCI_DEVICE_ID_INTEL_SBRIDGE_BR 0x3cf5 /* 13.6 */
#define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1 0x3cf6 /* 12.7 */
#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
-#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
-#define PCI_DEVICE_ID_INTEL_5100_19 0x65f3
-#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5
-#define PCI_DEVICE_ID_INTEL_5100_22 0x65f6
#define PCI_DEVICE_ID_INTEL_5400_ERR 0x4030
#define PCI_DEVICE_ID_INTEL_5400_FBD0 0x4035
#define PCI_DEVICE_ID_INTEL_5400_FBD1 0x4036
-#define PCI_DEVICE_ID_INTEL_IOAT_SCNB 0x65ff
#define PCI_DEVICE_ID_INTEL_EP80579_0 0x5031
#define PCI_DEVICE_ID_INTEL_EP80579_1 0x5032
+#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
+#define PCI_DEVICE_ID_INTEL_5100_19 0x65f3
+#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5
+#define PCI_DEVICE_ID_INTEL_5100_22 0x65f6
+#define PCI_DEVICE_ID_INTEL_IOAT_SCNB 0x65ff
#define PCI_DEVICE_ID_INTEL_82371SB_0 0x7000
#define PCI_DEVICE_ID_INTEL_82371SB_1 0x7010
#define PCI_DEVICE_ID_INTEL_82371SB_2 0x7020
@@ -2955,8 +3010,11 @@
#define PCI_DEVICE_ID_INTEL_84460GX 0x84ea
#define PCI_DEVICE_ID_INTEL_IXP4XX 0x8500
#define PCI_DEVICE_ID_INTEL_IXP2800 0x9004
+#define PCI_DEVICE_ID_INTEL_VMD_9A0B 0x9a0b
#define PCI_DEVICE_ID_INTEL_S21152BB 0xb152
+#define PCI_VENDOR_ID_WANGXUN 0x8088
+
#define PCI_VENDOR_ID_SCALEMP 0x8686
#define PCI_DEVICE_ID_SCALEMP_VSMP_CTL 0x1010
@@ -3037,6 +3095,8 @@
#define PCI_VENDOR_ID_3COM_2 0xa727
+#define PCI_VENDOR_ID_SOLIDRUN 0xd063
+
#define PCI_VENDOR_ID_DIGIUM 0xd161
#define PCI_DEVICE_ID_DIGIUM_HFC4S 0xb410
@@ -3058,4 +3118,6 @@
#define PCI_VENDOR_ID_OCZ 0x1b85
+#define PCI_VENDOR_ID_NCUBE 0x10ff
+
#endif /* _LINUX_PCI_IDS_H */
diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h
deleted file mode 100644
index afcd130ab3a9..000000000000
--- a/include/linux/pcieport_if.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * File: pcieport_if.h
- * Purpose: PCI Express Port Bus Driver's IF Data Structure
- *
- * Copyright (C) 2004 Intel
- * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
- */
-
-#ifndef _PCIEPORT_IF_H_
-#define _PCIEPORT_IF_H_
-
-/* Port Type */
-#define PCIE_ANY_PORT (~0)
-
-/* Service Type */
-#define PCIE_PORT_SERVICE_PME_SHIFT 0 /* Power Management Event */
-#define PCIE_PORT_SERVICE_PME (1 << PCIE_PORT_SERVICE_PME_SHIFT)
-#define PCIE_PORT_SERVICE_AER_SHIFT 1 /* Advanced Error Reporting */
-#define PCIE_PORT_SERVICE_AER (1 << PCIE_PORT_SERVICE_AER_SHIFT)
-#define PCIE_PORT_SERVICE_HP_SHIFT 2 /* Native Hotplug */
-#define PCIE_PORT_SERVICE_HP (1 << PCIE_PORT_SERVICE_HP_SHIFT)
-#define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */
-#define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT)
-#define PCIE_PORT_SERVICE_DPC_SHIFT 4 /* Downstream Port Containment */
-#define PCIE_PORT_SERVICE_DPC (1 << PCIE_PORT_SERVICE_DPC_SHIFT)
-
-struct pcie_device {
- int irq; /* Service IRQ/MSI/MSI-X Vector */
- struct pci_dev *port; /* Root/Upstream/Downstream Port */
- u32 service; /* Port service this device represents */
- void *priv_data; /* Service Private Data */
- struct device device; /* Generic Device Interface */
-};
-#define to_pcie_device(d) container_of(d, struct pcie_device, device)
-
-static inline void set_service_data(struct pcie_device *dev, void *data)
-{
- dev->priv_data = data;
-}
-
-static inline void* get_service_data(struct pcie_device *dev)
-{
- return dev->priv_data;
-}
-
-struct pcie_port_service_driver {
- const char *name;
- int (*probe) (struct pcie_device *dev);
- void (*remove) (struct pcie_device *dev);
- int (*suspend) (struct pcie_device *dev);
- int (*resume) (struct pcie_device *dev);
-
- /* Service Error Recovery Handler */
- const struct pci_error_handlers *err_handler;
-
- /* Link Reset Capability - AER service driver specific */
- pci_ers_result_t (*reset_link) (struct pci_dev *dev);
-
- int port_type; /* Type of the port this driver can handle */
- u32 service; /* Port service this device represents */
-
- struct device_driver driver;
-};
-#define to_service_driver(d) \
- container_of(d, struct pcie_port_service_driver, driver)
-
-int pcie_port_service_register(struct pcie_port_service_driver *new);
-void pcie_port_service_unregister(struct pcie_port_service_driver *new);
-
-#endif /* _PCIEPORT_IF_H_ */
diff --git a/include/linux/pcs-altera-tse.h b/include/linux/pcs-altera-tse.h
new file mode 100644
index 000000000000..92ab9f08e835
--- /dev/null
+++ b/include/linux/pcs-altera-tse.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Bootlin
+ *
+ * Maxime Chevallier <maxime.chevallier@bootlin.com>
+ */
+
+#ifndef __LINUX_PCS_ALTERA_TSE_H
+#define __LINUX_PCS_ALTERA_TSE_H
+
+struct phylink_pcs;
+struct net_device;
+
+struct phylink_pcs *alt_tse_pcs_create(struct net_device *ndev,
+ void __iomem *pcs_base, int reg_width);
+
+#endif /* __LINUX_PCS_ALTERA_TSE_H */
diff --git a/include/linux/pcs-lynx.h b/include/linux/pcs-lynx.h
new file mode 100644
index 000000000000..5712cc2ce775
--- /dev/null
+++ b/include/linux/pcs-lynx.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2020 NXP
+ * Lynx PCS helpers
+ */
+
+#ifndef __LINUX_PCS_LYNX_H
+#define __LINUX_PCS_LYNX_H
+
+#include <linux/mdio.h>
+#include <linux/phylink.h>
+
+struct mdio_device *lynx_get_mdio_device(struct phylink_pcs *pcs);
+
+struct phylink_pcs *lynx_pcs_create(struct mdio_device *mdio);
+
+void lynx_pcs_destroy(struct phylink_pcs *pcs);
+
+#endif /* __LINUX_PCS_LYNX_H */
diff --git a/include/linux/pcs-rzn1-miic.h b/include/linux/pcs-rzn1-miic.h
new file mode 100644
index 000000000000..56d12b21365d
--- /dev/null
+++ b/include/linux/pcs-rzn1-miic.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Schneider Electric
+ *
+ * Clément Léger <clement.leger@bootlin.com>
+ */
+
+#ifndef __LINUX_PCS_MIIC_H
+#define __LINUX_PCS_MIIC_H
+
+struct phylink;
+struct device_node;
+
+struct phylink_pcs *miic_create(struct device *dev, struct device_node *np);
+
+void miic_destroy(struct phylink_pcs *pcs);
+
+#endif /* __LINUX_PCS_MIIC_H */
diff --git a/include/linux/pcs/pcs-mtk-lynxi.h b/include/linux/pcs/pcs-mtk-lynxi.h
new file mode 100644
index 000000000000..be3b4ab32f4a
--- /dev/null
+++ b/include/linux/pcs/pcs-mtk-lynxi.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_PCS_MTK_LYNXI_H
+#define __LINUX_PCS_MTK_LYNXI_H
+
+#include <linux/phylink.h>
+#include <linux/regmap.h>
+
+#define MTK_SGMII_FLAG_PN_SWAP BIT(0)
+struct phylink_pcs *mtk_pcs_lynxi_create(struct device *dev,
+ struct regmap *regmap,
+ u32 ana_rgc3, u32 flags);
+void mtk_pcs_lynxi_destroy(struct phylink_pcs *pcs);
+#endif
diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h
new file mode 100644
index 000000000000..d2da1e0b4a92
--- /dev/null
+++ b/include/linux/pcs/pcs-xpcs.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2020 Synopsys, Inc. and/or its affiliates.
+ * Synopsys DesignWare XPCS helpers
+ */
+
+#ifndef __LINUX_PCS_XPCS_H
+#define __LINUX_PCS_XPCS_H
+
+#include <linux/phy.h>
+#include <linux/phylink.h>
+
+#define NXP_SJA1105_XPCS_ID 0x00000010
+#define NXP_SJA1110_XPCS_ID 0x00000020
+
+/* AN mode */
+#define DW_AN_C73 1
+#define DW_AN_C37_SGMII 2
+#define DW_2500BASEX 3
+#define DW_AN_C37_1000BASEX 4
+
+struct xpcs_id;
+
+struct dw_xpcs {
+ struct mdio_device *mdiodev;
+ const struct xpcs_id *id;
+ struct phylink_pcs pcs;
+};
+
+int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface);
+void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface, int speed, int duplex);
+int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
+ unsigned int mode, const unsigned long *advertising);
+void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces);
+int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns,
+ int enable);
+struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev,
+ phy_interface_t interface);
+void xpcs_destroy(struct dw_xpcs *xpcs);
+
+#endif /* __LINUX_PCS_XPCS_H */
diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h
deleted file mode 100644
index 2bb62bf296ac..000000000000
--- a/include/linux/pda_power.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Common power driver for PDAs and phones with one or two external
- * power supplies (AC/USB) connected to main and backup batteries,
- * and optional builtin charger.
- *
- * Copyright © 2007 Anton Vorontsov <cbou@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __PDA_POWER_H__
-#define __PDA_POWER_H__
-
-#define PDA_POWER_CHARGE_AC (1 << 0)
-#define PDA_POWER_CHARGE_USB (1 << 1)
-
-struct device;
-
-struct pda_power_pdata {
- int (*init)(struct device *dev);
- int (*is_ac_online)(void);
- int (*is_usb_online)(void);
- void (*set_charge)(int flags);
- void (*exit)(struct device *dev);
- int (*suspend)(pm_message_t state);
- int (*resume)(void);
-
- char **supplied_to;
- size_t num_supplicants;
-
- unsigned int wait_for_status; /* msecs, default is 500 */
- unsigned int wait_for_charger; /* msecs, default is 500 */
- unsigned int polling_interval; /* msecs, default is 2000 */
-
- unsigned long ac_max_uA; /* current to draw when on AC */
-
- bool use_otg_notifier;
-};
-
-#endif /* __PDA_POWER_H__ */
diff --git a/include/linux/pds/pds_adminq.h b/include/linux/pds/pds_adminq.h
new file mode 100644
index 000000000000..98a60ce87b92
--- /dev/null
+++ b/include/linux/pds/pds_adminq.h
@@ -0,0 +1,647 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2023 Advanced Micro Devices, Inc */
+
+#ifndef _PDS_CORE_ADMINQ_H_
+#define _PDS_CORE_ADMINQ_H_
+
+#define PDSC_ADMINQ_MAX_POLL_INTERVAL 256
+
+enum pds_core_adminq_flags {
+ PDS_AQ_FLAG_FASTPOLL = BIT(1), /* completion poll at 1ms */
+};
+
+/*
+ * enum pds_core_adminq_opcode - AdminQ command opcodes
+ * These commands are only processed on AdminQ, not available in devcmd
+ */
+enum pds_core_adminq_opcode {
+ PDS_AQ_CMD_NOP = 0,
+
+ /* Client control */
+ PDS_AQ_CMD_CLIENT_REG = 6,
+ PDS_AQ_CMD_CLIENT_UNREG = 7,
+ PDS_AQ_CMD_CLIENT_CMD = 8,
+
+ /* LIF commands */
+ PDS_AQ_CMD_LIF_IDENTIFY = 20,
+ PDS_AQ_CMD_LIF_INIT = 21,
+ PDS_AQ_CMD_LIF_RESET = 22,
+ PDS_AQ_CMD_LIF_GETATTR = 23,
+ PDS_AQ_CMD_LIF_SETATTR = 24,
+ PDS_AQ_CMD_LIF_SETPHC = 25,
+
+ PDS_AQ_CMD_RX_MODE_SET = 30,
+ PDS_AQ_CMD_RX_FILTER_ADD = 31,
+ PDS_AQ_CMD_RX_FILTER_DEL = 32,
+
+ /* Queue commands */
+ PDS_AQ_CMD_Q_IDENTIFY = 39,
+ PDS_AQ_CMD_Q_INIT = 40,
+ PDS_AQ_CMD_Q_CONTROL = 41,
+
+ /* SR/IOV commands */
+ PDS_AQ_CMD_VF_GETATTR = 60,
+ PDS_AQ_CMD_VF_SETATTR = 61,
+};
+
+/*
+ * enum pds_core_notifyq_opcode - NotifyQ event codes
+ */
+enum pds_core_notifyq_opcode {
+ PDS_EVENT_LINK_CHANGE = 1,
+ PDS_EVENT_RESET = 2,
+ PDS_EVENT_XCVR = 5,
+ PDS_EVENT_CLIENT = 6,
+};
+
+#define PDS_COMP_COLOR_MASK 0x80
+
+/**
+ * struct pds_core_notifyq_event - Generic event reporting structure
+ * @eid: event number
+ * @ecode: event code
+ *
+ * This is the generic event report struct from which the other
+ * actual events will be formed.
+ */
+struct pds_core_notifyq_event {
+ __le64 eid;
+ __le16 ecode;
+};
+
+/**
+ * struct pds_core_link_change_event - Link change event notification
+ * @eid: event number
+ * @ecode: event code = PDS_EVENT_LINK_CHANGE
+ * @link_status: link up/down, with error bits
+ * @link_speed: speed of the network link
+ *
+ * Sent when the network link state changes between UP and DOWN
+ */
+struct pds_core_link_change_event {
+ __le64 eid;
+ __le16 ecode;
+ __le16 link_status;
+ __le32 link_speed; /* units of 1Mbps: e.g. 10000 = 10Gbps */
+};
+
+/**
+ * struct pds_core_reset_event - Reset event notification
+ * @eid: event number
+ * @ecode: event code = PDS_EVENT_RESET
+ * @reset_code: reset type
+ * @state: 0=pending, 1=complete, 2=error
+ *
+ * Sent when the NIC or some subsystem is going to be or
+ * has been reset.
+ */
+struct pds_core_reset_event {
+ __le64 eid;
+ __le16 ecode;
+ u8 reset_code;
+ u8 state;
+};
+
+/**
+ * struct pds_core_client_event - Client event notification
+ * @eid: event number
+ * @ecode: event code = PDS_EVENT_CLIENT
+ * @client_id: client to sent event to
+ * @client_event: wrapped event struct for the client
+ *
+ * Sent when an event needs to be passed on to a client
+ */
+struct pds_core_client_event {
+ __le64 eid;
+ __le16 ecode;
+ __le16 client_id;
+ u8 client_event[54];
+};
+
+/**
+ * struct pds_core_notifyq_cmd - Placeholder for building qcq
+ * @data: anonymous field for building the qcq
+ */
+struct pds_core_notifyq_cmd {
+ __le32 data; /* Not used but needed for qcq structure */
+};
+
+/*
+ * union pds_core_notifyq_comp - Overlay of notifyq event structures
+ */
+union pds_core_notifyq_comp {
+ struct {
+ __le64 eid;
+ __le16 ecode;
+ };
+ struct pds_core_notifyq_event event;
+ struct pds_core_link_change_event link_change;
+ struct pds_core_reset_event reset;
+ u8 data[64];
+};
+
+#define PDS_DEVNAME_LEN 32
+/**
+ * struct pds_core_client_reg_cmd - Register a new client with DSC
+ * @opcode: opcode PDS_AQ_CMD_CLIENT_REG
+ * @rsvd: word boundary padding
+ * @devname: text name of client device
+ * @vif_type: what type of device (enum pds_core_vif_types)
+ *
+ * Tell the DSC of the new client, and receive a client_id from DSC.
+ */
+struct pds_core_client_reg_cmd {
+ u8 opcode;
+ u8 rsvd[3];
+ char devname[PDS_DEVNAME_LEN];
+ u8 vif_type;
+};
+
+/**
+ * struct pds_core_client_reg_comp - Client registration completion
+ * @status: Status of the command (enum pdc_core_status_code)
+ * @rsvd: Word boundary padding
+ * @comp_index: Index in the descriptor ring for which this is the completion
+ * @client_id: New id assigned by DSC
+ * @rsvd1: Word boundary padding
+ * @color: Color bit
+ */
+struct pds_core_client_reg_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ __le16 client_id;
+ u8 rsvd1[9];
+ u8 color;
+};
+
+/**
+ * struct pds_core_client_unreg_cmd - Unregister a client from DSC
+ * @opcode: opcode PDS_AQ_CMD_CLIENT_UNREG
+ * @rsvd: word boundary padding
+ * @client_id: id of client being removed
+ *
+ * Tell the DSC this client is going away and remove its context
+ * This uses the generic completion.
+ */
+struct pds_core_client_unreg_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 client_id;
+};
+
+/**
+ * struct pds_core_client_request_cmd - Pass along a wrapped client AdminQ cmd
+ * @opcode: opcode PDS_AQ_CMD_CLIENT_CMD
+ * @rsvd: word boundary padding
+ * @client_id: id of client being removed
+ * @client_cmd: the wrapped client command
+ *
+ * Proxy post an adminq command for the client.
+ * This uses the generic completion.
+ */
+struct pds_core_client_request_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 client_id;
+ u8 client_cmd[60];
+};
+
+#define PDS_CORE_MAX_FRAGS 16
+
+#define PDS_CORE_QCQ_F_INITED BIT(0)
+#define PDS_CORE_QCQ_F_SG BIT(1)
+#define PDS_CORE_QCQ_F_INTR BIT(2)
+#define PDS_CORE_QCQ_F_TX_STATS BIT(3)
+#define PDS_CORE_QCQ_F_RX_STATS BIT(4)
+#define PDS_CORE_QCQ_F_NOTIFYQ BIT(5)
+#define PDS_CORE_QCQ_F_CMB_RINGS BIT(6)
+#define PDS_CORE_QCQ_F_CORE BIT(7)
+
+enum pds_core_lif_type {
+ PDS_CORE_LIF_TYPE_DEFAULT = 0,
+};
+
+/**
+ * union pds_core_lif_config - LIF configuration
+ * @state: LIF state (enum pds_core_lif_state)
+ * @rsvd: Word boundary padding
+ * @name: LIF name
+ * @rsvd2: Word boundary padding
+ * @features: LIF features active (enum pds_core_hw_features)
+ * @queue_count: Queue counts per queue-type
+ * @words: Full union buffer size
+ */
+union pds_core_lif_config {
+ struct {
+ u8 state;
+ u8 rsvd[3];
+ char name[PDS_CORE_IFNAMSIZ];
+ u8 rsvd2[12];
+ __le64 features;
+ __le32 queue_count[PDS_CORE_QTYPE_MAX];
+ } __packed;
+ __le32 words[64];
+};
+
+/**
+ * struct pds_core_lif_status - LIF status register
+ * @eid: most recent NotifyQ event id
+ * @rsvd: full struct size
+ */
+struct pds_core_lif_status {
+ __le64 eid;
+ u8 rsvd[56];
+};
+
+/**
+ * struct pds_core_lif_info - LIF info structure
+ * @config: LIF configuration structure
+ * @status: LIF status structure
+ */
+struct pds_core_lif_info {
+ union pds_core_lif_config config;
+ struct pds_core_lif_status status;
+};
+
+/**
+ * struct pds_core_lif_identity - LIF identity information (type-specific)
+ * @features: LIF features (see enum pds_core_hw_features)
+ * @version: Identify structure version
+ * @hw_index: LIF hardware index
+ * @rsvd: Word boundary padding
+ * @max_nb_sessions: Maximum number of sessions supported
+ * @rsvd2: buffer padding
+ * @config: LIF config struct with features, q counts
+ */
+struct pds_core_lif_identity {
+ __le64 features;
+ u8 version;
+ u8 hw_index;
+ u8 rsvd[2];
+ __le32 max_nb_sessions;
+ u8 rsvd2[120];
+ union pds_core_lif_config config;
+};
+
+/**
+ * struct pds_core_lif_identify_cmd - Get LIF identity info command
+ * @opcode: Opcode PDS_AQ_CMD_LIF_IDENTIFY
+ * @type: LIF type (enum pds_core_lif_type)
+ * @client_id: Client identifier
+ * @ver: Version of identify returned by device
+ * @rsvd: Word boundary padding
+ * @ident_pa: DMA address to receive identity info
+ *
+ * Firmware will copy LIF identity data (struct pds_core_lif_identity)
+ * into the buffer address given.
+ */
+struct pds_core_lif_identify_cmd {
+ u8 opcode;
+ u8 type;
+ __le16 client_id;
+ u8 ver;
+ u8 rsvd[3];
+ __le64 ident_pa;
+};
+
+/**
+ * struct pds_core_lif_identify_comp - LIF identify command completion
+ * @status: Status of the command (enum pds_core_status_code)
+ * @ver: Version of identify returned by device
+ * @bytes: Bytes copied into the buffer
+ * @rsvd: Word boundary padding
+ * @color: Color bit
+ */
+struct pds_core_lif_identify_comp {
+ u8 status;
+ u8 ver;
+ __le16 bytes;
+ u8 rsvd[11];
+ u8 color;
+};
+
+/**
+ * struct pds_core_lif_init_cmd - LIF init command
+ * @opcode: Opcode PDS_AQ_CMD_LIF_INIT
+ * @type: LIF type (enum pds_core_lif_type)
+ * @client_id: Client identifier
+ * @rsvd: Word boundary padding
+ * @info_pa: Destination address for LIF info (struct pds_core_lif_info)
+ */
+struct pds_core_lif_init_cmd {
+ u8 opcode;
+ u8 type;
+ __le16 client_id;
+ __le32 rsvd;
+ __le64 info_pa;
+};
+
+/**
+ * struct pds_core_lif_init_comp - LIF init command completion
+ * @status: Status of the command (enum pds_core_status_code)
+ * @rsvd: Word boundary padding
+ * @hw_index: Hardware index of the initialized LIF
+ * @rsvd1: Word boundary padding
+ * @color: Color bit
+ */
+struct pds_core_lif_init_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 hw_index;
+ u8 rsvd1[11];
+ u8 color;
+};
+
+/**
+ * struct pds_core_lif_reset_cmd - LIF reset command
+ * Will reset only the specified LIF.
+ * @opcode: Opcode PDS_AQ_CMD_LIF_RESET
+ * @rsvd: Word boundary padding
+ * @client_id: Client identifier
+ */
+struct pds_core_lif_reset_cmd {
+ u8 opcode;
+ u8 rsvd;
+ __le16 client_id;
+};
+
+/**
+ * enum pds_core_lif_attr - List of LIF attributes
+ * @PDS_CORE_LIF_ATTR_STATE: LIF state attribute
+ * @PDS_CORE_LIF_ATTR_NAME: LIF name attribute
+ * @PDS_CORE_LIF_ATTR_FEATURES: LIF features attribute
+ * @PDS_CORE_LIF_ATTR_STATS_CTRL: LIF statistics control attribute
+ */
+enum pds_core_lif_attr {
+ PDS_CORE_LIF_ATTR_STATE = 0,
+ PDS_CORE_LIF_ATTR_NAME = 1,
+ PDS_CORE_LIF_ATTR_FEATURES = 4,
+ PDS_CORE_LIF_ATTR_STATS_CTRL = 6,
+};
+
+/**
+ * struct pds_core_lif_setattr_cmd - Set LIF attributes on the NIC
+ * @opcode: Opcode PDS_AQ_CMD_LIF_SETATTR
+ * @attr: Attribute type (enum pds_core_lif_attr)
+ * @client_id: Client identifier
+ * @state: LIF state (enum pds_core_lif_state)
+ * @name: The name string, 0 terminated
+ * @features: Features (enum pds_core_hw_features)
+ * @stats_ctl: Stats control commands (enum pds_core_stats_ctl_cmd)
+ * @rsvd: Command Buffer padding
+ */
+struct pds_core_lif_setattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 client_id;
+ union {
+ u8 state;
+ char name[PDS_CORE_IFNAMSIZ];
+ __le64 features;
+ u8 stats_ctl;
+ u8 rsvd[60];
+ } __packed;
+};
+
+/**
+ * struct pds_core_lif_setattr_comp - LIF set attr command completion
+ * @status: Status of the command (enum pds_core_status_code)
+ * @rsvd: Word boundary padding
+ * @comp_index: Index in the descriptor ring for which this is the completion
+ * @features: Features (enum pds_core_hw_features)
+ * @rsvd2: Word boundary padding
+ * @color: Color bit
+ */
+struct pds_core_lif_setattr_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ union {
+ __le64 features;
+ u8 rsvd2[11];
+ } __packed;
+ u8 color;
+};
+
+/**
+ * struct pds_core_lif_getattr_cmd - Get LIF attributes from the NIC
+ * @opcode: Opcode PDS_AQ_CMD_LIF_GETATTR
+ * @attr: Attribute type (enum pds_core_lif_attr)
+ * @client_id: Client identifier
+ */
+struct pds_core_lif_getattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 client_id;
+};
+
+/**
+ * struct pds_core_lif_getattr_comp - LIF get attr command completion
+ * @status: Status of the command (enum pds_core_status_code)
+ * @rsvd: Word boundary padding
+ * @comp_index: Index in the descriptor ring for which this is the completion
+ * @state: LIF state (enum pds_core_lif_state)
+ * @name: LIF name string, 0 terminated
+ * @features: Features (enum pds_core_hw_features)
+ * @rsvd2: Word boundary padding
+ * @color: Color bit
+ */
+struct pds_core_lif_getattr_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ union {
+ u8 state;
+ __le64 features;
+ u8 rsvd2[11];
+ } __packed;
+ u8 color;
+};
+
+/**
+ * union pds_core_q_identity - Queue identity information
+ * @version: Queue type version that can be used with FW
+ * @supported: Bitfield of queue versions, first bit = ver 0
+ * @rsvd: Word boundary padding
+ * @features: Queue features
+ * @desc_sz: Descriptor size
+ * @comp_sz: Completion descriptor size
+ * @rsvd2: Word boundary padding
+ */
+struct pds_core_q_identity {
+ u8 version;
+ u8 supported;
+ u8 rsvd[6];
+#define PDS_CORE_QIDENT_F_CQ 0x01 /* queue has completion ring */
+ __le64 features;
+ __le16 desc_sz;
+ __le16 comp_sz;
+ u8 rsvd2[6];
+};
+
+/**
+ * struct pds_core_q_identify_cmd - queue identify command
+ * @opcode: Opcode PDS_AQ_CMD_Q_IDENTIFY
+ * @type: Logical queue type (enum pds_core_logical_qtype)
+ * @client_id: Client identifier
+ * @ver: Highest queue type version that the driver supports
+ * @rsvd: Word boundary padding
+ * @ident_pa: DMA address to receive the data (struct pds_core_q_identity)
+ */
+struct pds_core_q_identify_cmd {
+ u8 opcode;
+ u8 type;
+ __le16 client_id;
+ u8 ver;
+ u8 rsvd[3];
+ __le64 ident_pa;
+};
+
+/**
+ * struct pds_core_q_identify_comp - queue identify command completion
+ * @status: Status of the command (enum pds_core_status_code)
+ * @rsvd: Word boundary padding
+ * @comp_index: Index in the descriptor ring for which this is the completion
+ * @ver: Queue type version that can be used with FW
+ * @rsvd1: Word boundary padding
+ * @color: Color bit
+ */
+struct pds_core_q_identify_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ u8 ver;
+ u8 rsvd1[10];
+ u8 color;
+};
+
+/**
+ * struct pds_core_q_init_cmd - Queue init command
+ * @opcode: Opcode PDS_AQ_CMD_Q_INIT
+ * @type: Logical queue type
+ * @client_id: Client identifier
+ * @ver: Queue type version
+ * @rsvd: Word boundary padding
+ * @index: (LIF, qtype) relative admin queue index
+ * @intr_index: Interrupt control register index, or Event queue index
+ * @pid: Process ID
+ * @flags:
+ * IRQ: Interrupt requested on completion
+ * ENA: Enable the queue. If ENA=0 the queue is initialized
+ * but remains disabled, to be later enabled with the
+ * Queue Enable command. If ENA=1, then queue is
+ * initialized and then enabled.
+ * @cos: Class of service for this queue
+ * @ring_size: Queue ring size, encoded as a log2(size), in
+ * number of descriptors. The actual ring size is
+ * (1 << ring_size). For example, to select a ring size
+ * of 64 descriptors write ring_size = 6. The minimum
+ * ring_size value is 2 for a ring of 4 descriptors.
+ * The maximum ring_size value is 12 for a ring of 4k
+ * descriptors. Values of ring_size <2 and >12 are
+ * reserved.
+ * @ring_base: Queue ring base address
+ * @cq_ring_base: Completion queue ring base address
+ */
+struct pds_core_q_init_cmd {
+ u8 opcode;
+ u8 type;
+ __le16 client_id;
+ u8 ver;
+ u8 rsvd[3];
+ __le32 index;
+ __le16 pid;
+ __le16 intr_index;
+ __le16 flags;
+#define PDS_CORE_QINIT_F_IRQ 0x01 /* Request interrupt on completion */
+#define PDS_CORE_QINIT_F_ENA 0x02 /* Enable the queue */
+ u8 cos;
+#define PDS_CORE_QSIZE_MIN_LG2 2
+#define PDS_CORE_QSIZE_MAX_LG2 12
+ u8 ring_size;
+ __le64 ring_base;
+ __le64 cq_ring_base;
+} __packed;
+
+/**
+ * struct pds_core_q_init_comp - Queue init command completion
+ * @status: Status of the command (enum pds_core_status_code)
+ * @rsvd: Word boundary padding
+ * @comp_index: Index in the descriptor ring for which this is the completion
+ * @hw_index: Hardware Queue ID
+ * @hw_type: Hardware Queue type
+ * @rsvd2: Word boundary padding
+ * @color: Color
+ */
+struct pds_core_q_init_comp {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ __le32 hw_index;
+ u8 hw_type;
+ u8 rsvd2[6];
+ u8 color;
+};
+
+union pds_core_adminq_cmd {
+ u8 opcode;
+ u8 bytes[64];
+
+ struct pds_core_client_reg_cmd client_reg;
+ struct pds_core_client_unreg_cmd client_unreg;
+ struct pds_core_client_request_cmd client_request;
+
+ struct pds_core_lif_identify_cmd lif_ident;
+ struct pds_core_lif_init_cmd lif_init;
+ struct pds_core_lif_reset_cmd lif_reset;
+ struct pds_core_lif_setattr_cmd lif_setattr;
+ struct pds_core_lif_getattr_cmd lif_getattr;
+
+ struct pds_core_q_identify_cmd q_ident;
+ struct pds_core_q_init_cmd q_init;
+};
+
+union pds_core_adminq_comp {
+ struct {
+ u8 status;
+ u8 rsvd;
+ __le16 comp_index;
+ u8 rsvd2[11];
+ u8 color;
+ };
+ u32 words[4];
+
+ struct pds_core_client_reg_comp client_reg;
+
+ struct pds_core_lif_identify_comp lif_ident;
+ struct pds_core_lif_init_comp lif_init;
+ struct pds_core_lif_setattr_comp lif_setattr;
+ struct pds_core_lif_getattr_comp lif_getattr;
+
+ struct pds_core_q_identify_comp q_ident;
+ struct pds_core_q_init_comp q_init;
+};
+
+#ifndef __CHECKER__
+static_assert(sizeof(union pds_core_adminq_cmd) == 64);
+static_assert(sizeof(union pds_core_adminq_comp) == 16);
+static_assert(sizeof(union pds_core_notifyq_comp) == 64);
+#endif /* __CHECKER__ */
+
+/* The color bit is a 'done' bit for the completion descriptors
+ * where the meaning alternates between '1' and '0' for alternating
+ * passes through the completion descriptor ring.
+ */
+static inline bool pdsc_color_match(u8 color, bool done_color)
+{
+ return (!!(color & PDS_COMP_COLOR_MASK)) == done_color;
+}
+
+struct pdsc;
+int pdsc_adminq_post(struct pdsc *pdsc,
+ union pds_core_adminq_cmd *cmd,
+ union pds_core_adminq_comp *comp,
+ bool fast_poll);
+
+#endif /* _PDS_CORE_ADMINQ_H_ */
diff --git a/include/linux/pds/pds_auxbus.h b/include/linux/pds/pds_auxbus.h
new file mode 100644
index 000000000000..214ef12302d0
--- /dev/null
+++ b/include/linux/pds/pds_auxbus.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2023 Advanced Micro Devices, Inc */
+
+#ifndef _PDSC_AUXBUS_H_
+#define _PDSC_AUXBUS_H_
+
+#include <linux/auxiliary_bus.h>
+
+struct pds_auxiliary_dev {
+ struct auxiliary_device aux_dev;
+ struct pci_dev *vf_pdev;
+ u16 client_id;
+};
+
+int pds_client_adminq_cmd(struct pds_auxiliary_dev *padev,
+ union pds_core_adminq_cmd *req,
+ size_t req_len,
+ union pds_core_adminq_comp *resp,
+ u64 flags);
+#endif /* _PDSC_AUXBUS_H_ */
diff --git a/include/linux/pds/pds_common.h b/include/linux/pds/pds_common.h
new file mode 100644
index 000000000000..060331486d50
--- /dev/null
+++ b/include/linux/pds/pds_common.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */
+/* Copyright(c) 2023 Advanced Micro Devices, Inc. */
+
+#ifndef _PDS_COMMON_H_
+#define _PDS_COMMON_H_
+
+#define PDS_CORE_DRV_NAME "pds_core"
+
+/* the device's internal addressing uses up to 52 bits */
+#define PDS_CORE_ADDR_LEN 52
+#define PDS_CORE_ADDR_MASK (BIT_ULL(PDS_ADDR_LEN) - 1)
+#define PDS_PAGE_SIZE 4096
+
+enum pds_core_driver_type {
+ PDS_DRIVER_LINUX = 1,
+ PDS_DRIVER_WIN = 2,
+ PDS_DRIVER_DPDK = 3,
+ PDS_DRIVER_FREEBSD = 4,
+ PDS_DRIVER_IPXE = 5,
+ PDS_DRIVER_ESXI = 6,
+};
+
+enum pds_core_vif_types {
+ PDS_DEV_TYPE_CORE = 0,
+ PDS_DEV_TYPE_VDPA = 1,
+ PDS_DEV_TYPE_VFIO = 2,
+ PDS_DEV_TYPE_ETH = 3,
+ PDS_DEV_TYPE_RDMA = 4,
+ PDS_DEV_TYPE_LM = 5,
+
+ /* new ones added before this line */
+ PDS_DEV_TYPE_MAX = 16 /* don't change - used in struct size */
+};
+
+#define PDS_DEV_TYPE_CORE_STR "Core"
+#define PDS_DEV_TYPE_VDPA_STR "vDPA"
+#define PDS_DEV_TYPE_VFIO_STR "VFio"
+#define PDS_DEV_TYPE_ETH_STR "Eth"
+#define PDS_DEV_TYPE_RDMA_STR "RDMA"
+#define PDS_DEV_TYPE_LM_STR "LM"
+
+#define PDS_CORE_IFNAMSIZ 16
+
+/**
+ * enum pds_core_logical_qtype - Logical Queue Types
+ * @PDS_CORE_QTYPE_ADMINQ: Administrative Queue
+ * @PDS_CORE_QTYPE_NOTIFYQ: Notify Queue
+ * @PDS_CORE_QTYPE_RXQ: Receive Queue
+ * @PDS_CORE_QTYPE_TXQ: Transmit Queue
+ * @PDS_CORE_QTYPE_EQ: Event Queue
+ * @PDS_CORE_QTYPE_MAX: Max queue type supported
+ */
+enum pds_core_logical_qtype {
+ PDS_CORE_QTYPE_ADMINQ = 0,
+ PDS_CORE_QTYPE_NOTIFYQ = 1,
+ PDS_CORE_QTYPE_RXQ = 2,
+ PDS_CORE_QTYPE_TXQ = 3,
+ PDS_CORE_QTYPE_EQ = 4,
+
+ PDS_CORE_QTYPE_MAX = 16 /* don't change - used in struct size */
+};
+
+int pdsc_register_notify(struct notifier_block *nb);
+void pdsc_unregister_notify(struct notifier_block *nb);
+void *pdsc_get_pf_struct(struct pci_dev *vf_pdev);
+int pds_client_register(struct pci_dev *pf_pdev, char *devname);
+int pds_client_unregister(struct pci_dev *pf_pdev, u16 client_id);
+#endif /* _PDS_COMMON_H_ */
diff --git a/include/linux/pds/pds_core_if.h b/include/linux/pds/pds_core_if.h
new file mode 100644
index 000000000000..e838a2b90440
--- /dev/null
+++ b/include/linux/pds/pds_core_if.h
@@ -0,0 +1,571 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */
+/* Copyright(c) 2023 Advanced Micro Devices, Inc. */
+
+#ifndef _PDS_CORE_IF_H_
+#define _PDS_CORE_IF_H_
+
+#define PCI_VENDOR_ID_PENSANDO 0x1dd8
+#define PCI_DEVICE_ID_PENSANDO_CORE_PF 0x100c
+#define PCI_DEVICE_ID_VIRTIO_NET_TRANS 0x1000
+#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003
+#define PCI_DEVICE_ID_PENSANDO_VDPA_VF 0x100b
+#define PDS_CORE_BARS_MAX 4
+#define PDS_CORE_PCI_BAR_DBELL 1
+
+/* Bar0 */
+#define PDS_CORE_DEV_INFO_SIGNATURE 0x44455649 /* 'DEVI' */
+#define PDS_CORE_BAR0_SIZE 0x8000
+#define PDS_CORE_BAR0_DEV_INFO_REGS_OFFSET 0x0000
+#define PDS_CORE_BAR0_DEV_CMD_REGS_OFFSET 0x0800
+#define PDS_CORE_BAR0_DEV_CMD_DATA_REGS_OFFSET 0x0c00
+#define PDS_CORE_BAR0_INTR_STATUS_OFFSET 0x1000
+#define PDS_CORE_BAR0_INTR_CTRL_OFFSET 0x2000
+#define PDS_CORE_DEV_CMD_DONE 0x00000001
+
+#define PDS_CORE_DEVCMD_TIMEOUT 5
+
+#define PDS_CORE_CLIENT_ID 0
+#define PDS_CORE_ASIC_TYPE_CAPRI 0
+
+/*
+ * enum pds_core_cmd_opcode - Device commands
+ */
+enum pds_core_cmd_opcode {
+ /* Core init */
+ PDS_CORE_CMD_NOP = 0,
+ PDS_CORE_CMD_IDENTIFY = 1,
+ PDS_CORE_CMD_RESET = 2,
+ PDS_CORE_CMD_INIT = 3,
+
+ PDS_CORE_CMD_FW_DOWNLOAD = 4,
+ PDS_CORE_CMD_FW_CONTROL = 5,
+
+ /* SR/IOV commands */
+ PDS_CORE_CMD_VF_GETATTR = 60,
+ PDS_CORE_CMD_VF_SETATTR = 61,
+ PDS_CORE_CMD_VF_CTRL = 62,
+
+ /* Add commands before this line */
+ PDS_CORE_CMD_MAX,
+ PDS_CORE_CMD_COUNT
+};
+
+/*
+ * enum pds_core_status_code - Device command return codes
+ */
+enum pds_core_status_code {
+ PDS_RC_SUCCESS = 0, /* Success */
+ PDS_RC_EVERSION = 1, /* Incorrect version for request */
+ PDS_RC_EOPCODE = 2, /* Invalid cmd opcode */
+ PDS_RC_EIO = 3, /* I/O error */
+ PDS_RC_EPERM = 4, /* Permission denied */
+ PDS_RC_EQID = 5, /* Bad qid */
+ PDS_RC_EQTYPE = 6, /* Bad qtype */
+ PDS_RC_ENOENT = 7, /* No such element */
+ PDS_RC_EINTR = 8, /* operation interrupted */
+ PDS_RC_EAGAIN = 9, /* Try again */
+ PDS_RC_ENOMEM = 10, /* Out of memory */
+ PDS_RC_EFAULT = 11, /* Bad address */
+ PDS_RC_EBUSY = 12, /* Device or resource busy */
+ PDS_RC_EEXIST = 13, /* object already exists */
+ PDS_RC_EINVAL = 14, /* Invalid argument */
+ PDS_RC_ENOSPC = 15, /* No space left or alloc failure */
+ PDS_RC_ERANGE = 16, /* Parameter out of range */
+ PDS_RC_BAD_ADDR = 17, /* Descriptor contains a bad ptr */
+ PDS_RC_DEV_CMD = 18, /* Device cmd attempted on AdminQ */
+ PDS_RC_ENOSUPP = 19, /* Operation not supported */
+ PDS_RC_ERROR = 29, /* Generic error */
+ PDS_RC_ERDMA = 30, /* Generic RDMA error */
+ PDS_RC_EVFID = 31, /* VF ID does not exist */
+ PDS_RC_BAD_FW = 32, /* FW file is invalid or corrupted */
+ PDS_RC_ECLIENT = 33, /* No such client id */
+};
+
+/**
+ * struct pds_core_drv_identity - Driver identity information
+ * @drv_type: Driver type (enum pds_core_driver_type)
+ * @os_dist: OS distribution, numeric format
+ * @os_dist_str: OS distribution, string format
+ * @kernel_ver: Kernel version, numeric format
+ * @kernel_ver_str: Kernel version, string format
+ * @driver_ver_str: Driver version, string format
+ */
+struct pds_core_drv_identity {
+ __le32 drv_type;
+ __le32 os_dist;
+ char os_dist_str[128];
+ __le32 kernel_ver;
+ char kernel_ver_str[32];
+ char driver_ver_str[32];
+};
+
+#define PDS_DEV_TYPE_MAX 16
+/**
+ * struct pds_core_dev_identity - Device identity information
+ * @version: Version of device identify
+ * @type: Identify type (0 for now)
+ * @state: Device state
+ * @rsvd: Word boundary padding
+ * @nlifs: Number of LIFs provisioned
+ * @nintrs: Number of interrupts provisioned
+ * @ndbpgs_per_lif: Number of doorbell pages per LIF
+ * @intr_coal_mult: Interrupt coalescing multiplication factor
+ * Scale user-supplied interrupt coalescing
+ * value in usecs to device units using:
+ * device units = usecs * mult / div
+ * @intr_coal_div: Interrupt coalescing division factor
+ * Scale user-supplied interrupt coalescing
+ * value in usecs to device units using:
+ * device units = usecs * mult / div
+ * @vif_types: How many of each VIF device type is supported
+ */
+struct pds_core_dev_identity {
+ u8 version;
+ u8 type;
+ u8 state;
+ u8 rsvd;
+ __le32 nlifs;
+ __le32 nintrs;
+ __le32 ndbpgs_per_lif;
+ __le32 intr_coal_mult;
+ __le32 intr_coal_div;
+ __le16 vif_types[PDS_DEV_TYPE_MAX];
+};
+
+#define PDS_CORE_IDENTITY_VERSION_1 1
+
+/**
+ * struct pds_core_dev_identify_cmd - Driver/device identify command
+ * @opcode: Opcode PDS_CORE_CMD_IDENTIFY
+ * @ver: Highest version of identify supported by driver
+ *
+ * Expects to find driver identification info (struct pds_core_drv_identity)
+ * in cmd_regs->data. Driver should keep the devcmd interface locked
+ * while preparing the driver info.
+ */
+struct pds_core_dev_identify_cmd {
+ u8 opcode;
+ u8 ver;
+};
+
+/**
+ * struct pds_core_dev_identify_comp - Device identify command completion
+ * @status: Status of the command (enum pds_core_status_code)
+ * @ver: Version of identify returned by device
+ *
+ * Device identification info (struct pds_core_dev_identity) can be found
+ * in cmd_regs->data. Driver should keep the devcmd interface locked
+ * while reading the results.
+ */
+struct pds_core_dev_identify_comp {
+ u8 status;
+ u8 ver;
+};
+
+/**
+ * struct pds_core_dev_reset_cmd - Device reset command
+ * @opcode: Opcode PDS_CORE_CMD_RESET
+ *
+ * Resets and clears all LIFs, VDevs, and VIFs on the device.
+ */
+struct pds_core_dev_reset_cmd {
+ u8 opcode;
+};
+
+/**
+ * struct pds_core_dev_reset_comp - Reset command completion
+ * @status: Status of the command (enum pds_core_status_code)
+ */
+struct pds_core_dev_reset_comp {
+ u8 status;
+};
+
+/*
+ * struct pds_core_dev_init_data - Pointers and info needed for the Core
+ * initialization PDS_CORE_CMD_INIT command. The in and out structs are
+ * overlays on the pds_core_dev_cmd_regs.data space for passing data down
+ * to the firmware on init, and then returning initialization results.
+ */
+struct pds_core_dev_init_data_in {
+ __le64 adminq_q_base;
+ __le64 adminq_cq_base;
+ __le64 notifyq_cq_base;
+ __le32 flags;
+ __le16 intr_index;
+ u8 adminq_ring_size;
+ u8 notifyq_ring_size;
+};
+
+struct pds_core_dev_init_data_out {
+ __le32 core_hw_index;
+ __le32 adminq_hw_index;
+ __le32 notifyq_hw_index;
+ u8 adminq_hw_type;
+ u8 notifyq_hw_type;
+};
+
+/**
+ * struct pds_core_dev_init_cmd - Core device initialize
+ * @opcode: opcode PDS_CORE_CMD_INIT
+ *
+ * Initializes the core device and sets up the AdminQ and NotifyQ.
+ * Expects to find initialization data (struct pds_core_dev_init_data_in)
+ * in cmd_regs->data. Driver should keep the devcmd interface locked
+ * while preparing the driver info.
+ */
+struct pds_core_dev_init_cmd {
+ u8 opcode;
+};
+
+/**
+ * struct pds_core_dev_init_comp - Core init completion
+ * @status: Status of the command (enum pds_core_status_code)
+ *
+ * Initialization result data (struct pds_core_dev_init_data_in)
+ * is found in cmd_regs->data.
+ */
+struct pds_core_dev_init_comp {
+ u8 status;
+};
+
+/**
+ * struct pds_core_fw_download_cmd - Firmware download command
+ * @opcode: opcode
+ * @rsvd: Word boundary padding
+ * @addr: DMA address of the firmware buffer
+ * @offset: offset of the firmware buffer within the full image
+ * @length: number of valid bytes in the firmware buffer
+ */
+struct pds_core_fw_download_cmd {
+ u8 opcode;
+ u8 rsvd[3];
+ __le32 offset;
+ __le64 addr;
+ __le32 length;
+};
+
+/**
+ * struct pds_core_fw_download_comp - Firmware download completion
+ * @status: Status of the command (enum pds_core_status_code)
+ */
+struct pds_core_fw_download_comp {
+ u8 status;
+};
+
+/**
+ * enum pds_core_fw_control_oper - FW control operations
+ * @PDS_CORE_FW_INSTALL_ASYNC: Install firmware asynchronously
+ * @PDS_CORE_FW_INSTALL_STATUS: Firmware installation status
+ * @PDS_CORE_FW_ACTIVATE_ASYNC: Activate firmware asynchronously
+ * @PDS_CORE_FW_ACTIVATE_STATUS: Firmware activate status
+ * @PDS_CORE_FW_UPDATE_CLEANUP: Cleanup any firmware update leftovers
+ * @PDS_CORE_FW_GET_BOOT: Return current active firmware slot
+ * @PDS_CORE_FW_SET_BOOT: Set active firmware slot for next boot
+ * @PDS_CORE_FW_GET_LIST: Return list of installed firmware images
+ */
+enum pds_core_fw_control_oper {
+ PDS_CORE_FW_INSTALL_ASYNC = 0,
+ PDS_CORE_FW_INSTALL_STATUS = 1,
+ PDS_CORE_FW_ACTIVATE_ASYNC = 2,
+ PDS_CORE_FW_ACTIVATE_STATUS = 3,
+ PDS_CORE_FW_UPDATE_CLEANUP = 4,
+ PDS_CORE_FW_GET_BOOT = 5,
+ PDS_CORE_FW_SET_BOOT = 6,
+ PDS_CORE_FW_GET_LIST = 7,
+};
+
+enum pds_core_fw_slot {
+ PDS_CORE_FW_SLOT_INVALID = 0,
+ PDS_CORE_FW_SLOT_A = 1,
+ PDS_CORE_FW_SLOT_B = 2,
+ PDS_CORE_FW_SLOT_GOLD = 3,
+};
+
+/**
+ * struct pds_core_fw_control_cmd - Firmware control command
+ * @opcode: opcode
+ * @rsvd: Word boundary padding
+ * @oper: firmware control operation (enum pds_core_fw_control_oper)
+ * @slot: slot to operate on (enum pds_core_fw_slot)
+ */
+struct pds_core_fw_control_cmd {
+ u8 opcode;
+ u8 rsvd[3];
+ u8 oper;
+ u8 slot;
+};
+
+/**
+ * struct pds_core_fw_control_comp - Firmware control copletion
+ * @status: Status of the command (enum pds_core_status_code)
+ * @rsvd: Word alignment space
+ * @slot: Slot number (enum pds_core_fw_slot)
+ * @rsvd1: Struct padding
+ * @color: Color bit
+ */
+struct pds_core_fw_control_comp {
+ u8 status;
+ u8 rsvd[3];
+ u8 slot;
+ u8 rsvd1[10];
+ u8 color;
+};
+
+struct pds_core_fw_name_info {
+#define PDS_CORE_FWSLOT_BUFLEN 8
+#define PDS_CORE_FWVERS_BUFLEN 32
+ char slotname[PDS_CORE_FWSLOT_BUFLEN];
+ char fw_version[PDS_CORE_FWVERS_BUFLEN];
+};
+
+struct pds_core_fw_list_info {
+#define PDS_CORE_FWVERS_LIST_LEN 16
+ u8 num_fw_slots;
+ struct pds_core_fw_name_info fw_names[PDS_CORE_FWVERS_LIST_LEN];
+} __packed;
+
+enum pds_core_vf_attr {
+ PDS_CORE_VF_ATTR_SPOOFCHK = 1,
+ PDS_CORE_VF_ATTR_TRUST = 2,
+ PDS_CORE_VF_ATTR_MAC = 3,
+ PDS_CORE_VF_ATTR_LINKSTATE = 4,
+ PDS_CORE_VF_ATTR_VLAN = 5,
+ PDS_CORE_VF_ATTR_RATE = 6,
+ PDS_CORE_VF_ATTR_STATSADDR = 7,
+};
+
+/**
+ * enum pds_core_vf_link_status - Virtual Function link status
+ * @PDS_CORE_VF_LINK_STATUS_AUTO: Use link state of the uplink
+ * @PDS_CORE_VF_LINK_STATUS_UP: Link always up
+ * @PDS_CORE_VF_LINK_STATUS_DOWN: Link always down
+ */
+enum pds_core_vf_link_status {
+ PDS_CORE_VF_LINK_STATUS_AUTO = 0,
+ PDS_CORE_VF_LINK_STATUS_UP = 1,
+ PDS_CORE_VF_LINK_STATUS_DOWN = 2,
+};
+
+/**
+ * struct pds_core_vf_setattr_cmd - Set VF attributes on the NIC
+ * @opcode: Opcode
+ * @attr: Attribute type (enum pds_core_vf_attr)
+ * @vf_index: VF index
+ * @macaddr: mac address
+ * @vlanid: vlan ID
+ * @maxrate: max Tx rate in Mbps
+ * @spoofchk: enable address spoof checking
+ * @trust: enable VF trust
+ * @linkstate: set link up or down
+ * @stats: stats addr struct
+ * @stats.pa: set DMA address for VF stats
+ * @stats.len: length of VF stats space
+ * @pad: force union to specific size
+ */
+struct pds_core_vf_setattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 vf_index;
+ union {
+ u8 macaddr[6];
+ __le16 vlanid;
+ __le32 maxrate;
+ u8 spoofchk;
+ u8 trust;
+ u8 linkstate;
+ struct {
+ __le64 pa;
+ __le32 len;
+ } stats;
+ u8 pad[60];
+ } __packed;
+};
+
+struct pds_core_vf_setattr_comp {
+ u8 status;
+ u8 attr;
+ __le16 vf_index;
+ __le16 comp_index;
+ u8 rsvd[9];
+ u8 color;
+};
+
+/**
+ * struct pds_core_vf_getattr_cmd - Get VF attributes from the NIC
+ * @opcode: Opcode
+ * @attr: Attribute type (enum pds_core_vf_attr)
+ * @vf_index: VF index
+ */
+struct pds_core_vf_getattr_cmd {
+ u8 opcode;
+ u8 attr;
+ __le16 vf_index;
+};
+
+struct pds_core_vf_getattr_comp {
+ u8 status;
+ u8 attr;
+ __le16 vf_index;
+ union {
+ u8 macaddr[6];
+ __le16 vlanid;
+ __le32 maxrate;
+ u8 spoofchk;
+ u8 trust;
+ u8 linkstate;
+ __le64 stats_pa;
+ u8 pad[11];
+ } __packed;
+ u8 color;
+};
+
+enum pds_core_vf_ctrl_opcode {
+ PDS_CORE_VF_CTRL_START_ALL = 0,
+ PDS_CORE_VF_CTRL_START = 1,
+};
+
+/**
+ * struct pds_core_vf_ctrl_cmd - VF control command
+ * @opcode: Opcode for the command
+ * @ctrl_opcode: VF control operation type
+ * @vf_index: VF Index. It is unused if op START_ALL is used.
+ */
+
+struct pds_core_vf_ctrl_cmd {
+ u8 opcode;
+ u8 ctrl_opcode;
+ __le16 vf_index;
+};
+
+/**
+ * struct pds_core_vf_ctrl_comp - VF_CTRL command completion.
+ * @status: Status of the command (enum pds_core_status_code)
+ */
+struct pds_core_vf_ctrl_comp {
+ u8 status;
+};
+
+/*
+ * union pds_core_dev_cmd - Overlay of core device command structures
+ */
+union pds_core_dev_cmd {
+ u8 opcode;
+ u32 words[16];
+
+ struct pds_core_dev_identify_cmd identify;
+ struct pds_core_dev_init_cmd init;
+ struct pds_core_dev_reset_cmd reset;
+ struct pds_core_fw_download_cmd fw_download;
+ struct pds_core_fw_control_cmd fw_control;
+
+ struct pds_core_vf_setattr_cmd vf_setattr;
+ struct pds_core_vf_getattr_cmd vf_getattr;
+ struct pds_core_vf_ctrl_cmd vf_ctrl;
+};
+
+/*
+ * union pds_core_dev_comp - Overlay of core device completion structures
+ */
+union pds_core_dev_comp {
+ u8 status;
+ u8 bytes[16];
+
+ struct pds_core_dev_identify_comp identify;
+ struct pds_core_dev_reset_comp reset;
+ struct pds_core_dev_init_comp init;
+ struct pds_core_fw_download_comp fw_download;
+ struct pds_core_fw_control_comp fw_control;
+
+ struct pds_core_vf_setattr_comp vf_setattr;
+ struct pds_core_vf_getattr_comp vf_getattr;
+ struct pds_core_vf_ctrl_comp vf_ctrl;
+};
+
+/**
+ * struct pds_core_dev_hwstamp_regs - Hardware current timestamp registers
+ * @tick_low: Low 32 bits of hardware timestamp
+ * @tick_high: High 32 bits of hardware timestamp
+ */
+struct pds_core_dev_hwstamp_regs {
+ u32 tick_low;
+ u32 tick_high;
+};
+
+/**
+ * struct pds_core_dev_info_regs - Device info register format (read-only)
+ * @signature: Signature value of 0x44455649 ('DEVI')
+ * @version: Current version of info
+ * @asic_type: Asic type
+ * @asic_rev: Asic revision
+ * @fw_status: Firmware status
+ * bit 0 - 1 = fw running
+ * bit 4-7 - 4 bit generation number, changes on fw restart
+ * @fw_heartbeat: Firmware heartbeat counter
+ * @serial_num: Serial number
+ * @fw_version: Firmware version
+ * @oprom_regs: oprom_regs to store oprom debug enable/disable and bmp
+ * @rsvd_pad1024: Struct padding
+ * @hwstamp: Hardware current timestamp registers
+ * @rsvd_pad2048: Struct padding
+ */
+struct pds_core_dev_info_regs {
+#define PDS_CORE_DEVINFO_FWVERS_BUFLEN 32
+#define PDS_CORE_DEVINFO_SERIAL_BUFLEN 32
+ u32 signature;
+ u8 version;
+ u8 asic_type;
+ u8 asic_rev;
+#define PDS_CORE_FW_STS_F_STOPPED 0x00
+#define PDS_CORE_FW_STS_F_RUNNING 0x01
+#define PDS_CORE_FW_STS_F_GENERATION 0xF0
+ u8 fw_status;
+ __le32 fw_heartbeat;
+ char fw_version[PDS_CORE_DEVINFO_FWVERS_BUFLEN];
+ char serial_num[PDS_CORE_DEVINFO_SERIAL_BUFLEN];
+ u8 oprom_regs[32]; /* reserved */
+ u8 rsvd_pad1024[916];
+ struct pds_core_dev_hwstamp_regs hwstamp; /* on 1k boundary */
+ u8 rsvd_pad2048[1016];
+} __packed;
+
+/**
+ * struct pds_core_dev_cmd_regs - Device command register format (read-write)
+ * @doorbell: Device Cmd Doorbell, write-only
+ * Write a 1 to signal device to process cmd
+ * @done: Command completed indicator, poll for completion
+ * bit 0 == 1 when command is complete
+ * @cmd: Opcode-specific command bytes
+ * @comp: Opcode-specific response bytes
+ * @rsvd: Struct padding
+ * @data: Opcode-specific side-data
+ */
+struct pds_core_dev_cmd_regs {
+ u32 doorbell;
+ u32 done;
+ union pds_core_dev_cmd cmd;
+ union pds_core_dev_comp comp;
+ u8 rsvd[48];
+ u32 data[478];
+} __packed;
+
+/**
+ * struct pds_core_dev_regs - Device register format for bar 0 page 0
+ * @info: Device info registers
+ * @devcmd: Device command registers
+ */
+struct pds_core_dev_regs {
+ struct pds_core_dev_info_regs info;
+ struct pds_core_dev_cmd_regs devcmd;
+} __packed;
+
+#ifndef __CHECKER__
+static_assert(sizeof(struct pds_core_drv_identity) <= 1912);
+static_assert(sizeof(struct pds_core_dev_identity) <= 1912);
+static_assert(sizeof(union pds_core_dev_cmd) == 64);
+static_assert(sizeof(union pds_core_dev_comp) == 16);
+static_assert(sizeof(struct pds_core_dev_info_regs) == 2048);
+static_assert(sizeof(struct pds_core_dev_cmd_regs) == 2048);
+static_assert(sizeof(struct pds_core_dev_regs) == 4096);
+#endif /* __CHECKER__ */
+
+#endif /* _PDS_CORE_IF_H_ */
diff --git a/include/linux/pds/pds_intr.h b/include/linux/pds/pds_intr.h
new file mode 100644
index 000000000000..56277c37248c
--- /dev/null
+++ b/include/linux/pds/pds_intr.h
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */
+/* Copyright(c) 2023 Advanced Micro Devices, Inc. */
+
+#ifndef _PDS_INTR_H_
+#define _PDS_INTR_H_
+
+/*
+ * Interrupt control register
+ * @coal_init: Coalescing timer initial value, in
+ * device units. Use @identity->intr_coal_mult
+ * and @identity->intr_coal_div to convert from
+ * usecs to device units:
+ *
+ * coal_init = coal_usecs * coal_mutl / coal_div
+ *
+ * When an interrupt is sent the interrupt
+ * coalescing timer current value
+ * (@coalescing_curr) is initialized with this
+ * value and begins counting down. No more
+ * interrupts are sent until the coalescing
+ * timer reaches 0. When @coalescing_init=0
+ * interrupt coalescing is effectively disabled
+ * and every interrupt assert results in an
+ * interrupt. Reset value: 0
+ * @mask: Interrupt mask. When @mask=1 the interrupt
+ * resource will not send an interrupt. When
+ * @mask=0 the interrupt resource will send an
+ * interrupt if an interrupt event is pending
+ * or on the next interrupt assertion event.
+ * Reset value: 1
+ * @credits: Interrupt credits. This register indicates
+ * how many interrupt events the hardware has
+ * sent. When written by software this
+ * register atomically decrements @int_credits
+ * by the value written. When @int_credits
+ * becomes 0 then the "pending interrupt" bit
+ * in the Interrupt Status register is cleared
+ * by the hardware and any pending but unsent
+ * interrupts are cleared.
+ * !!!IMPORTANT!!! This is a signed register.
+ * @flags: Interrupt control flags
+ * @unmask -- When this bit is written with a 1
+ * the interrupt resource will set mask=0.
+ * @coal_timer_reset -- When this
+ * bit is written with a 1 the
+ * @coalescing_curr will be reloaded with
+ * @coalescing_init to reset the coalescing
+ * timer.
+ * @mask_on_assert: Automatically mask on assertion. When
+ * @mask_on_assert=1 the interrupt resource
+ * will set @mask=1 whenever an interrupt is
+ * sent. When using interrupts in Legacy
+ * Interrupt mode the driver must select
+ * @mask_on_assert=0 for proper interrupt
+ * operation.
+ * @coalescing_curr: Coalescing timer current value, in
+ * microseconds. When this value reaches 0
+ * the interrupt resource is again eligible to
+ * send an interrupt. If an interrupt event
+ * is already pending when @coalescing_curr
+ * reaches 0 the pending interrupt will be
+ * sent, otherwise an interrupt will be sent
+ * on the next interrupt assertion event.
+ */
+struct pds_core_intr {
+ u32 coal_init;
+ u32 mask;
+ u16 credits;
+ u16 flags;
+#define PDS_CORE_INTR_F_UNMASK 0x0001
+#define PDS_CORE_INTR_F_TIMER_RESET 0x0002
+ u32 mask_on_assert;
+ u32 coalescing_curr;
+ u32 rsvd6[3];
+};
+
+#ifndef __CHECKER__
+static_assert(sizeof(struct pds_core_intr) == 32);
+#endif /* __CHECKER__ */
+
+#define PDS_CORE_INTR_CTRL_REGS_MAX 2048
+#define PDS_CORE_INTR_CTRL_COAL_MAX 0x3F
+#define PDS_CORE_INTR_INDEX_NOT_ASSIGNED -1
+
+struct pds_core_intr_status {
+ u32 status[2];
+};
+
+/**
+ * enum pds_core_intr_mask_vals - valid values for mask and mask_assert.
+ * @PDS_CORE_INTR_MASK_CLEAR: unmask interrupt.
+ * @PDS_CORE_INTR_MASK_SET: mask interrupt.
+ */
+enum pds_core_intr_mask_vals {
+ PDS_CORE_INTR_MASK_CLEAR = 0,
+ PDS_CORE_INTR_MASK_SET = 1,
+};
+
+/**
+ * enum pds_core_intr_credits_bits - Bitwise composition of credits values.
+ * @PDS_CORE_INTR_CRED_COUNT: bit mask of credit count, no shift needed.
+ * @PDS_CORE_INTR_CRED_COUNT_SIGNED: bit mask of credit count, including sign bit.
+ * @PDS_CORE_INTR_CRED_UNMASK: unmask the interrupt.
+ * @PDS_CORE_INTR_CRED_RESET_COALESCE: reset the coalesce timer.
+ * @PDS_CORE_INTR_CRED_REARM: unmask the and reset the timer.
+ */
+enum pds_core_intr_credits_bits {
+ PDS_CORE_INTR_CRED_COUNT = 0x7fffu,
+ PDS_CORE_INTR_CRED_COUNT_SIGNED = 0xffffu,
+ PDS_CORE_INTR_CRED_UNMASK = 0x10000u,
+ PDS_CORE_INTR_CRED_RESET_COALESCE = 0x20000u,
+ PDS_CORE_INTR_CRED_REARM = (PDS_CORE_INTR_CRED_UNMASK |
+ PDS_CORE_INTR_CRED_RESET_COALESCE),
+};
+
+static inline void
+pds_core_intr_coal_init(struct pds_core_intr __iomem *intr_ctrl, u32 coal)
+{
+ iowrite32(coal, &intr_ctrl->coal_init);
+}
+
+static inline void
+pds_core_intr_mask(struct pds_core_intr __iomem *intr_ctrl, u32 mask)
+{
+ iowrite32(mask, &intr_ctrl->mask);
+}
+
+static inline void
+pds_core_intr_credits(struct pds_core_intr __iomem *intr_ctrl,
+ u32 cred, u32 flags)
+{
+ if (WARN_ON_ONCE(cred > PDS_CORE_INTR_CRED_COUNT)) {
+ cred = ioread32(&intr_ctrl->credits);
+ cred &= PDS_CORE_INTR_CRED_COUNT_SIGNED;
+ }
+
+ iowrite32(cred | flags, &intr_ctrl->credits);
+}
+
+static inline void
+pds_core_intr_clean_flags(struct pds_core_intr __iomem *intr_ctrl, u32 flags)
+{
+ u32 cred;
+
+ cred = ioread32(&intr_ctrl->credits);
+ cred &= PDS_CORE_INTR_CRED_COUNT_SIGNED;
+ cred |= flags;
+ iowrite32(cred, &intr_ctrl->credits);
+}
+
+static inline void
+pds_core_intr_clean(struct pds_core_intr __iomem *intr_ctrl)
+{
+ pds_core_intr_clean_flags(intr_ctrl, PDS_CORE_INTR_CRED_RESET_COALESCE);
+}
+
+static inline void
+pds_core_intr_mask_assert(struct pds_core_intr __iomem *intr_ctrl, u32 mask)
+{
+ iowrite32(mask, &intr_ctrl->mask_on_assert);
+}
+
+#endif /* _PDS_INTR_H_ */
diff --git a/include/linux/pe.h b/include/linux/pe.h
index 143ce75be5f0..5e1e11540870 100644
--- a/include/linux/pe.h
+++ b/include/linux/pe.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2011 Red Hat, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Author(s): Peter Jones <pjones@redhat.com>
*/
#ifndef __LINUX_PE_H
@@ -21,6 +10,34 @@
#include <linux/types.h>
+/*
+ * Linux EFI stub v1.0 adds the following functionality:
+ * - Loading initrd from the LINUX_EFI_INITRD_MEDIA_GUID device path,
+ * - Loading/starting the kernel from firmware that targets a different
+ * machine type, via the entrypoint exposed in the .compat PE/COFF section.
+ *
+ * The recommended way of loading and starting v1.0 or later kernels is to use
+ * the LoadImage() and StartImage() EFI boot services, and expose the initrd
+ * via the LINUX_EFI_INITRD_MEDIA_GUID device path.
+ *
+ * Versions older than v1.0 support initrd loading via the image load options
+ * (using initrd=, limited to the volume from which the kernel itself was
+ * loaded), or via arch specific means (bootparams, DT, etc).
+ *
+ * On x86, LoadImage() and StartImage() can be omitted if the EFI handover
+ * protocol is implemented, which can be inferred from the version,
+ * handover_offset and xloadflags fields in the bootparams structure.
+ */
+#define LINUX_EFISTUB_MAJOR_VERSION 0x1
+#define LINUX_EFISTUB_MINOR_VERSION 0x1
+
+/*
+ * LINUX_PE_MAGIC appears at offset 0x38 into the MS-DOS header of EFI bootable
+ * Linux kernel images that target the architecture as specified by the PE/COFF
+ * header machine type field.
+ */
+#define LINUX_PE_MAGIC 0x818223cd
+
#define MZ_MAGIC 0x5a4d /* "MZ" */
#define PE_MAGIC 0x00004550 /* "PE\0\0" */
@@ -45,6 +62,9 @@
#define IMAGE_FILE_MACHINE_POWERPC 0x01f0
#define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1
#define IMAGE_FILE_MACHINE_R4000 0x0166
+#define IMAGE_FILE_MACHINE_RISCV32 0x5032
+#define IMAGE_FILE_MACHINE_RISCV64 0x5064
+#define IMAGE_FILE_MACHINE_RISCV128 0x5128
#define IMAGE_FILE_MACHINE_SH3 0x01a2
#define IMAGE_FILE_MACHINE_SH3DSP 0x01a3
#define IMAGE_FILE_MACHINE_SH3E 0x01a4
@@ -52,6 +72,8 @@
#define IMAGE_FILE_MACHINE_SH5 0x01a8
#define IMAGE_FILE_MACHINE_THUMB 0x01c2
#define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169
+#define IMAGE_FILE_MACHINE_LOONGARCH32 0x6232
+#define IMAGE_FILE_MACHINE_LOONGARCH64 0x6264
/* flags */
#define IMAGE_FILE_RELOCS_STRIPPED 0x0001
@@ -96,6 +118,9 @@
#define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000
#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000
+#define IMAGE_DLLCHARACTERISTICS_EX_CET_COMPAT 0x0001
+#define IMAGE_DLLCHARACTERISTICS_EX_FORWARD_CFI_COMPAT 0x0040
+
/* they actually defined 0x00000000 as well, but I think we'll skip that one. */
#define IMAGE_SCN_RESERVED_0 0x00000001
#define IMAGE_SCN_RESERVED_1 0x00000002
@@ -143,6 +168,7 @@
#define IMAGE_SCN_MEM_WRITE 0x80000000 /* writeable */
#define IMAGE_DEBUG_TYPE_CODEVIEW 2
+#define IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS 20
#ifndef __ASSEMBLY__
@@ -166,7 +192,7 @@ struct mz_hdr {
uint16_t oem_info; /* oem specific */
uint16_t reserved1[10]; /* reserved */
uint32_t peaddr; /* address of pe header */
- char message[64]; /* message to print */
+ char message[]; /* message to print */
};
struct mz_reloc {
diff --git a/include/linux/peci-cpu.h b/include/linux/peci-cpu.h
new file mode 100644
index 000000000000..ff8ae9c26c80
--- /dev/null
+++ b/include/linux/peci-cpu.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2021 Intel Corporation */
+
+#ifndef __LINUX_PECI_CPU_H
+#define __LINUX_PECI_CPU_H
+
+#include <linux/types.h>
+
+#include "../../arch/x86/include/asm/intel-family.h"
+
+#define PECI_PCS_PKG_ID 0 /* Package Identifier Read */
+#define PECI_PKG_ID_CPU_ID 0x0000 /* CPUID Info */
+#define PECI_PKG_ID_PLATFORM_ID 0x0001 /* Platform ID */
+#define PECI_PKG_ID_DEVICE_ID 0x0002 /* Uncore Device ID */
+#define PECI_PKG_ID_MAX_THREAD_ID 0x0003 /* Max Thread ID */
+#define PECI_PKG_ID_MICROCODE_REV 0x0004 /* CPU Microcode Update Revision */
+#define PECI_PKG_ID_MCA_ERROR_LOG 0x0005 /* Machine Check Status */
+#define PECI_PCS_MODULE_TEMP 9 /* Per Core DTS Temperature Read */
+#define PECI_PCS_THERMAL_MARGIN 10 /* DTS thermal margin */
+#define PECI_PCS_DDR_DIMM_TEMP 14 /* DDR DIMM Temperature */
+#define PECI_PCS_TEMP_TARGET 16 /* Temperature Target Read */
+#define PECI_PCS_TDP_UNITS 30 /* Units for power/energy registers */
+
+struct peci_device;
+
+int peci_temp_read(struct peci_device *device, s16 *temp_raw);
+
+int peci_pcs_read(struct peci_device *device, u8 index,
+ u16 param, u32 *data);
+
+int peci_pci_local_read(struct peci_device *device, u8 bus, u8 dev,
+ u8 func, u16 reg, u32 *data);
+
+int peci_ep_pci_local_read(struct peci_device *device, u8 seg,
+ u8 bus, u8 dev, u8 func, u16 reg, u32 *data);
+
+int peci_mmio_read(struct peci_device *device, u8 bar, u8 seg,
+ u8 bus, u8 dev, u8 func, u64 address, u32 *data);
+
+#endif /* __LINUX_PECI_CPU_H */
diff --git a/include/linux/peci.h b/include/linux/peci.h
new file mode 100644
index 000000000000..06e6ef935297
--- /dev/null
+++ b/include/linux/peci.h
@@ -0,0 +1,112 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2018-2021 Intel Corporation */
+
+#ifndef __LINUX_PECI_H
+#define __LINUX_PECI_H
+
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+/*
+ * Currently we don't support any PECI command over 32 bytes.
+ */
+#define PECI_REQUEST_MAX_BUF_SIZE 32
+
+struct peci_controller;
+struct peci_request;
+
+/**
+ * struct peci_controller_ops - PECI controller specific methods
+ * @xfer: PECI transfer function
+ *
+ * PECI controllers may have different hardware interfaces - the drivers
+ * implementing PECI controllers can use this structure to abstract away those
+ * differences by exposing a common interface for PECI core.
+ */
+struct peci_controller_ops {
+ int (*xfer)(struct peci_controller *controller, u8 addr, struct peci_request *req);
+};
+
+/**
+ * struct peci_controller - PECI controller
+ * @dev: device object to register PECI controller to the device model
+ * @ops: pointer to device specific controller operations
+ * @bus_lock: lock used to protect multiple callers
+ * @id: PECI controller ID
+ *
+ * PECI controllers usually connect to their drivers using non-PECI bus,
+ * such as the platform bus.
+ * Each PECI controller can communicate with one or more PECI devices.
+ */
+struct peci_controller {
+ struct device dev;
+ struct peci_controller_ops *ops;
+ struct mutex bus_lock; /* held for the duration of xfer */
+ u8 id;
+};
+
+struct peci_controller *devm_peci_controller_add(struct device *parent,
+ struct peci_controller_ops *ops);
+
+static inline struct peci_controller *to_peci_controller(void *d)
+{
+ return container_of(d, struct peci_controller, dev);
+}
+
+/**
+ * struct peci_device - PECI device
+ * @dev: device object to register PECI device to the device model
+ * @controller: manages the bus segment hosting this PECI device
+ * @info: PECI device characteristics
+ * @info.family: device family
+ * @info.model: device model
+ * @info.peci_revision: PECI revision supported by the PECI device
+ * @info.socket_id: the socket ID represented by the PECI device
+ * @addr: address used on the PECI bus connected to the parent controller
+ * @deleted: indicates that PECI device was already deleted
+ *
+ * A peci_device identifies a single device (i.e. CPU) connected to a PECI bus.
+ * The behaviour exposed to the rest of the system is defined by the PECI driver
+ * managing the device.
+ */
+struct peci_device {
+ struct device dev;
+ struct {
+ u16 family;
+ u8 model;
+ u8 peci_revision;
+ u8 socket_id;
+ } info;
+ u8 addr;
+ bool deleted;
+};
+
+static inline struct peci_device *to_peci_device(struct device *d)
+{
+ return container_of(d, struct peci_device, dev);
+}
+
+/**
+ * struct peci_request - PECI request
+ * @device: PECI device to which the request is sent
+ * @tx: TX buffer specific data
+ * @tx.buf: TX buffer
+ * @tx.len: transfer data length in bytes
+ * @rx: RX buffer specific data
+ * @rx.buf: RX buffer
+ * @rx.len: received data length in bytes
+ *
+ * A peci_request represents a request issued by PECI originator (TX) and
+ * a response received from PECI responder (RX).
+ */
+struct peci_request {
+ struct peci_device *device;
+ struct {
+ u8 buf[PECI_REQUEST_MAX_BUF_SIZE];
+ u8 len;
+ } rx, tx;
+};
+
+#endif /* __LINUX_PECI_H */
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h
index 8f16299ca068..e60727be79c4 100644
--- a/include/linux/percpu-defs.h
+++ b/include/linux/percpu-defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/percpu-defs.h - basic definitions for percpu areas
*
@@ -50,7 +51,7 @@
PER_CPU_ATTRIBUTES
#define __PCPU_DUMMY_ATTRS \
- __attribute__((section(".discard"), unused))
+ __section(".discard") __attribute__((unused))
/*
* s390 and alpha modules require percpu variables to be defined as
@@ -91,8 +92,7 @@
extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
__PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \
extern __PCPU_ATTRS(sec) __typeof__(type) name; \
- __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES __weak \
- __typeof__(type) name
+ __PCPU_ATTRS(sec) __weak __typeof__(type) name
#else
/*
* Normal declaration and definition macros.
@@ -101,8 +101,7 @@
extern __PCPU_ATTRS(sec) __typeof__(type) name
#define DEFINE_PER_CPU_SECTION(type, name, sec) \
- __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES \
- __typeof__(type) name
+ __PCPU_ATTRS(sec) __typeof__(type) name
#endif
/*
@@ -173,6 +172,20 @@
DEFINE_PER_CPU_SECTION(type, name, "..read_mostly")
/*
+ * Declaration/definition used for per-CPU variables that should be accessed
+ * as decrypted when memory encryption is enabled in the guest.
+ */
+#ifdef CONFIG_AMD_MEM_ENCRYPT
+#define DECLARE_PER_CPU_DECRYPTED(type, name) \
+ DECLARE_PER_CPU_SECTION(type, name, "..decrypted")
+
+#define DEFINE_PER_CPU_DECRYPTED(type, name) \
+ DEFINE_PER_CPU_SECTION(type, name, "..decrypted")
+#else
+#define DEFINE_PER_CPU_DECRYPTED(type, name) DEFINE_PER_CPU(type, name)
+#endif
+
+/*
* Intermodule exports for per-CPU variables. sparse forgets about
* address space across EXPORT_SYMBOL(), change EXPORT_SYMBOL() to
* noop if __CHECKER__.
@@ -297,7 +310,7 @@ extern void __bad_size_call_parameter(void);
#ifdef CONFIG_DEBUG_PREEMPT
extern void __this_cpu_preempt_check(const char *op);
#else
-static inline void __this_cpu_preempt_check(const char *op) { }
+static __always_inline void __this_cpu_preempt_check(const char *op) { }
#endif
#define __pcpu_size_call_return(stem, variable) \
@@ -399,7 +412,7 @@ do { \
* instead.
*
* If there is no other protection through preempt disable and/or disabling
- * interupts then one of these RMW operations can show unexpected behavior
+ * interrupts then one of these RMW operations can show unexpected behavior
* because the execution thread was rescheduled on another processor or an
* interrupt occurred and the same percpu variable was modified from the
* interrupt context.
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index c13dceb87b60..d73a1c08c3e3 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Percpu refcounts:
* (C) 2012 Google, Inc.
@@ -29,10 +30,14 @@
* calls io_destroy() or the process exits.
*
* In the aio code, kill_ioctx() is called when we wish to destroy a kioctx; it
- * calls percpu_ref_kill(), then hlist_del_rcu() and synchronize_rcu() to remove
- * the kioctx from the proccess's list of kioctxs - after that, there can't be
- * any new users of the kioctx (from lookup_ioctx()) and it's then safe to drop
- * the initial ref with percpu_ref_put().
+ * removes the kioctx from the proccess's table of kioctxs and kills percpu_ref.
+ * After that, there can't be any new users of the kioctx (from lookup_ioctx())
+ * and it's then safe to drop the initial ref with percpu_ref_put().
+ *
+ * Note that the free path, free_ioctx(), needs to go through explicit call_rcu()
+ * to synchronize with RCU protected lookup_ioctx(). percpu_ref operations don't
+ * imply RCU grace periods of any kind and if a user wants to combine percpu_ref
+ * with RCU protection, it must be done explicitly.
*
* Code that does a two stage shutdown like this often needs some kind of
* explicit synchronization to ensure the initial refcount can only be dropped
@@ -46,9 +51,9 @@
#define _LINUX_PERCPU_REFCOUNT_H
#include <linux/atomic.h>
-#include <linux/kernel.h>
#include <linux/percpu.h>
#include <linux/rcupdate.h>
+#include <linux/types.h>
#include <linux/gfp.h>
struct percpu_ref;
@@ -70,27 +75,47 @@ enum {
* operation using percpu_ref_switch_to_percpu(). If initialized
* with this flag, the ref will stay in atomic mode until
* percpu_ref_switch_to_percpu() is invoked on it.
+ * Implies ALLOW_REINIT.
*/
PERCPU_REF_INIT_ATOMIC = 1 << 0,
/*
* Start dead w/ ref == 0 in atomic mode. Must be revived with
- * percpu_ref_reinit() before used. Implies INIT_ATOMIC.
+ * percpu_ref_reinit() before used. Implies INIT_ATOMIC and
+ * ALLOW_REINIT.
*/
PERCPU_REF_INIT_DEAD = 1 << 1,
+
+ /*
+ * Allow switching from atomic mode to percpu mode.
+ */
+ PERCPU_REF_ALLOW_REINIT = 1 << 2,
};
-struct percpu_ref {
+struct percpu_ref_data {
atomic_long_t count;
+ percpu_ref_func_t *release;
+ percpu_ref_func_t *confirm_switch;
+ bool force_atomic:1;
+ bool allow_reinit:1;
+ struct rcu_head rcu;
+ struct percpu_ref *ref;
+};
+
+struct percpu_ref {
/*
* The low bit of the pointer indicates whether the ref is in percpu
* mode; if set, then get/put will manipulate the atomic_t.
*/
unsigned long percpu_count_ptr;
- percpu_ref_func_t *release;
- percpu_ref_func_t *confirm_switch;
- bool force_atomic:1;
- struct rcu_head rcu;
+
+ /*
+ * 'percpu_ref' is often embedded into user structure, and only
+ * 'percpu_count_ptr' is required in fast path, move other fields
+ * into 'percpu_ref_data', so we can reduce memory footprint in
+ * fast path.
+ */
+ struct percpu_ref_data *data;
};
int __must_check percpu_ref_init(struct percpu_ref *ref,
@@ -103,7 +128,9 @@ void percpu_ref_switch_to_atomic_sync(struct percpu_ref *ref);
void percpu_ref_switch_to_percpu(struct percpu_ref *ref);
void percpu_ref_kill_and_confirm(struct percpu_ref *ref,
percpu_ref_func_t *confirm_kill);
+void percpu_ref_resurrect(struct percpu_ref *ref);
void percpu_ref_reinit(struct percpu_ref *ref);
+bool percpu_ref_is_zero(struct percpu_ref *ref);
/**
* percpu_ref_kill - drop the initial ref
@@ -112,8 +139,10 @@ void percpu_ref_reinit(struct percpu_ref *ref);
* Must be used to drop the initial ref on a percpu refcount; must be called
* precisely once before shutdown.
*
- * Puts @ref in non percpu mode, then does a call_rcu() before gathering up the
- * percpu counters and dropping the initial ref.
+ * Switches @ref into atomic mode before gathering up the percpu counters
+ * and dropping the initial ref.
+ *
+ * There are no implied RCU grace periods between kill and release.
*/
static inline void percpu_ref_kill(struct percpu_ref *ref)
{
@@ -138,12 +167,12 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref,
* when using it as a pointer, __PERCPU_REF_ATOMIC may be set in
* between contaminating the pointer value, meaning that
* READ_ONCE() is required when fetching it.
+ *
+ * The dependency ordering from the READ_ONCE() pairs
+ * with smp_store_release() in __percpu_ref_switch_to_percpu().
*/
percpu_ptr = READ_ONCE(ref->percpu_count_ptr);
- /* paired with smp_store_release() in __percpu_ref_switch_to_percpu() */
- smp_read_barrier_depends();
-
/*
* Theoretically, the following could test just ATOMIC; however,
* then we'd have to mask off DEAD separately as DEAD may be
@@ -170,21 +199,21 @@ static inline void percpu_ref_get_many(struct percpu_ref *ref, unsigned long nr)
{
unsigned long __percpu *percpu_count;
- rcu_read_lock_sched();
+ rcu_read_lock();
if (__ref_is_percpu(ref, &percpu_count))
this_cpu_add(*percpu_count, nr);
else
- atomic_long_add(nr, &ref->count);
+ atomic_long_add(nr, &ref->data->count);
- rcu_read_unlock_sched();
+ rcu_read_unlock();
}
/**
* percpu_ref_get - increment a percpu refcount
* @ref: percpu_ref to get
*
- * Analagous to atomic_long_inc().
+ * Analogous to atomic_long_inc().
*
* This function is safe to call as long as @ref is between init and exit.
*/
@@ -194,30 +223,68 @@ static inline void percpu_ref_get(struct percpu_ref *ref)
}
/**
- * percpu_ref_tryget - try to increment a percpu refcount
+ * percpu_ref_tryget_many - try to increment a percpu refcount
* @ref: percpu_ref to try-get
+ * @nr: number of references to get
*
- * Increment a percpu refcount unless its count already reached zero.
+ * Increment a percpu refcount by @nr unless its count already reached zero.
* Returns %true on success; %false on failure.
*
* This function is safe to call as long as @ref is between init and exit.
*/
-static inline bool percpu_ref_tryget(struct percpu_ref *ref)
+static inline bool percpu_ref_tryget_many(struct percpu_ref *ref,
+ unsigned long nr)
{
unsigned long __percpu *percpu_count;
bool ret;
- rcu_read_lock_sched();
+ rcu_read_lock();
if (__ref_is_percpu(ref, &percpu_count)) {
- this_cpu_inc(*percpu_count);
+ this_cpu_add(*percpu_count, nr);
ret = true;
} else {
- ret = atomic_long_inc_not_zero(&ref->count);
+ ret = atomic_long_add_unless(&ref->data->count, nr, 0);
}
- rcu_read_unlock_sched();
+ rcu_read_unlock();
+
+ return ret;
+}
+
+/**
+ * percpu_ref_tryget - try to increment a percpu refcount
+ * @ref: percpu_ref to try-get
+ *
+ * Increment a percpu refcount unless its count already reached zero.
+ * Returns %true on success; %false on failure.
+ *
+ * This function is safe to call as long as @ref is between init and exit.
+ */
+static inline bool percpu_ref_tryget(struct percpu_ref *ref)
+{
+ return percpu_ref_tryget_many(ref, 1);
+}
+
+/**
+ * percpu_ref_tryget_live_rcu - same as percpu_ref_tryget_live() but the
+ * caller is responsible for taking RCU.
+ *
+ * This function is safe to call as long as @ref is between init and exit.
+ */
+static inline bool percpu_ref_tryget_live_rcu(struct percpu_ref *ref)
+{
+ unsigned long __percpu *percpu_count;
+ bool ret = false;
+
+ WARN_ON_ONCE(!rcu_read_lock_held());
+ if (likely(__ref_is_percpu(ref, &percpu_count))) {
+ this_cpu_inc(*percpu_count);
+ ret = true;
+ } else if (!(ref->percpu_count_ptr & __PERCPU_REF_DEAD)) {
+ ret = atomic_long_inc_not_zero(&ref->data->count);
+ }
return ret;
}
@@ -238,20 +305,11 @@ static inline bool percpu_ref_tryget(struct percpu_ref *ref)
*/
static inline bool percpu_ref_tryget_live(struct percpu_ref *ref)
{
- unsigned long __percpu *percpu_count;
bool ret = false;
- rcu_read_lock_sched();
-
- if (__ref_is_percpu(ref, &percpu_count)) {
- this_cpu_inc(*percpu_count);
- ret = true;
- } else if (!(ref->percpu_count_ptr & __PERCPU_REF_DEAD)) {
- ret = atomic_long_inc_not_zero(&ref->count);
- }
-
- rcu_read_unlock_sched();
-
+ rcu_read_lock();
+ ret = percpu_ref_tryget_live_rcu(ref);
+ rcu_read_unlock();
return ret;
}
@@ -269,14 +327,14 @@ static inline void percpu_ref_put_many(struct percpu_ref *ref, unsigned long nr)
{
unsigned long __percpu *percpu_count;
- rcu_read_lock_sched();
+ rcu_read_lock();
if (__ref_is_percpu(ref, &percpu_count))
this_cpu_sub(*percpu_count, nr);
- else if (unlikely(atomic_long_sub_and_test(nr, &ref->count)))
- ref->release(ref);
+ else if (unlikely(atomic_long_sub_and_test(nr, &ref->data->count)))
+ ref->data->release(ref);
- rcu_read_unlock_sched();
+ rcu_read_unlock();
}
/**
@@ -307,21 +365,4 @@ static inline bool percpu_ref_is_dying(struct percpu_ref *ref)
return ref->percpu_count_ptr & __PERCPU_REF_DEAD;
}
-/**
- * percpu_ref_is_zero - test whether a percpu refcount reached zero
- * @ref: percpu_ref to test
- *
- * Returns %true if @ref reached zero.
- *
- * This function is safe to call as long as @ref is between init and exit.
- */
-static inline bool percpu_ref_is_zero(struct percpu_ref *ref)
-{
- unsigned long __percpu *percpu_count;
-
- if (__ref_is_percpu(ref, &percpu_count))
- return false;
- return !atomic_long_read(&ref->count);
-}
-
#endif
diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
index 93664f022ecf..36b942b67b7d 100644
--- a/include/linux/percpu-rwsem.h
+++ b/include/linux/percpu-rwsem.h
@@ -1,38 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PERCPU_RWSEM_H
#define _LINUX_PERCPU_RWSEM_H
#include <linux/atomic.h>
-#include <linux/rwsem.h>
#include <linux/percpu.h>
#include <linux/rcuwait.h>
+#include <linux/wait.h>
#include <linux/rcu_sync.h>
#include <linux/lockdep.h>
struct percpu_rw_semaphore {
struct rcu_sync rss;
unsigned int __percpu *read_count;
- struct rw_semaphore rw_sem; /* slowpath */
- struct rcuwait writer; /* blocked writer */
- int readers_block;
+ struct rcuwait writer;
+ wait_queue_head_t waiters;
+ atomic_t block;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ struct lockdep_map dep_map;
+#endif
};
-#define DEFINE_STATIC_PERCPU_RWSEM(name) \
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define __PERCPU_RWSEM_DEP_MAP_INIT(lockname) .dep_map = { .name = #lockname },
+#else
+#define __PERCPU_RWSEM_DEP_MAP_INIT(lockname)
+#endif
+
+#define __DEFINE_PERCPU_RWSEM(name, is_static) \
static DEFINE_PER_CPU(unsigned int, __percpu_rwsem_rc_##name); \
-static struct percpu_rw_semaphore name = { \
- .rss = __RCU_SYNC_INITIALIZER(name.rss, RCU_SCHED_SYNC), \
+is_static struct percpu_rw_semaphore name = { \
+ .rss = __RCU_SYNC_INITIALIZER(name.rss), \
.read_count = &__percpu_rwsem_rc_##name, \
- .rw_sem = __RWSEM_INITIALIZER(name.rw_sem), \
.writer = __RCUWAIT_INITIALIZER(name.writer), \
+ .waiters = __WAIT_QUEUE_HEAD_INITIALIZER(name.waiters), \
+ .block = ATOMIC_INIT(0), \
+ __PERCPU_RWSEM_DEP_MAP_INIT(name) \
}
-extern int __percpu_down_read(struct percpu_rw_semaphore *, int);
-extern void __percpu_up_read(struct percpu_rw_semaphore *);
+#define DEFINE_PERCPU_RWSEM(name) \
+ __DEFINE_PERCPU_RWSEM(name, /* not static */)
+#define DEFINE_STATIC_PERCPU_RWSEM(name) \
+ __DEFINE_PERCPU_RWSEM(name, static)
+
+extern bool __percpu_down_read(struct percpu_rw_semaphore *, bool);
-static inline void percpu_down_read_preempt_disable(struct percpu_rw_semaphore *sem)
+static inline void percpu_down_read(struct percpu_rw_semaphore *sem)
{
might_sleep();
- rwsem_acquire_read(&sem->rw_sem.dep_map, 0, 0, _RET_IP_);
+ rwsem_acquire_read(&sem->dep_map, 0, 0, _RET_IP_);
preempt_disable();
/*
@@ -40,35 +56,31 @@ static inline void percpu_down_read_preempt_disable(struct percpu_rw_semaphore *
* cannot both change sem->state from readers_fast and start checking
* counters while we are here. So if we see !sem->state, we know that
* the writer won't be checking until we're past the preempt_enable()
- * and that one the synchronize_sched() is done, the writer will see
+ * and that once the synchronize_rcu() is done, the writer will see
* anything we did within this RCU-sched read-size critical section.
*/
- __this_cpu_inc(*sem->read_count);
- if (unlikely(!rcu_sync_is_idle(&sem->rss)))
+ if (likely(rcu_sync_is_idle(&sem->rss)))
+ this_cpu_inc(*sem->read_count);
+ else
__percpu_down_read(sem, false); /* Unconditional memory barrier */
- barrier();
/*
- * The barrier() prevents the compiler from
+ * The preempt_enable() prevents the compiler from
* bleeding the critical section out.
*/
-}
-
-static inline void percpu_down_read(struct percpu_rw_semaphore *sem)
-{
- percpu_down_read_preempt_disable(sem);
preempt_enable();
}
-static inline int percpu_down_read_trylock(struct percpu_rw_semaphore *sem)
+static inline bool percpu_down_read_trylock(struct percpu_rw_semaphore *sem)
{
- int ret = 1;
+ bool ret = true;
preempt_disable();
/*
* Same as in percpu_down_read().
*/
- __this_cpu_inc(*sem->read_count);
- if (unlikely(!rcu_sync_is_idle(&sem->rss)))
+ if (likely(rcu_sync_is_idle(&sem->rss)))
+ this_cpu_inc(*sem->read_count);
+ else
ret = __percpu_down_read(sem, true); /* Unconditional memory barrier */
preempt_enable();
/*
@@ -77,39 +89,47 @@ static inline int percpu_down_read_trylock(struct percpu_rw_semaphore *sem)
*/
if (ret)
- rwsem_acquire_read(&sem->rw_sem.dep_map, 0, 1, _RET_IP_);
+ rwsem_acquire_read(&sem->dep_map, 0, 1, _RET_IP_);
return ret;
}
-static inline void percpu_up_read_preempt_enable(struct percpu_rw_semaphore *sem)
+static inline void percpu_up_read(struct percpu_rw_semaphore *sem)
{
- /*
- * The barrier() prevents the compiler from
- * bleeding the critical section out.
- */
- barrier();
+ rwsem_release(&sem->dep_map, _RET_IP_);
+
+ preempt_disable();
/*
* Same as in percpu_down_read().
*/
- if (likely(rcu_sync_is_idle(&sem->rss)))
- __this_cpu_dec(*sem->read_count);
- else
- __percpu_up_read(sem); /* Unconditional memory barrier */
+ if (likely(rcu_sync_is_idle(&sem->rss))) {
+ this_cpu_dec(*sem->read_count);
+ } else {
+ /*
+ * slowpath; reader will only ever wake a single blocked
+ * writer.
+ */
+ smp_mb(); /* B matches C */
+ /*
+ * In other words, if they see our decrement (presumably to
+ * aggregate zero, as that is the only time it matters) they
+ * will also see our critical section.
+ */
+ this_cpu_dec(*sem->read_count);
+ rcuwait_wake_up(&sem->writer);
+ }
preempt_enable();
-
- rwsem_release(&sem->rw_sem.dep_map, 1, _RET_IP_);
-}
-
-static inline void percpu_up_read(struct percpu_rw_semaphore *sem)
-{
- preempt_disable();
- percpu_up_read_preempt_enable(sem);
}
+extern bool percpu_is_read_locked(struct percpu_rw_semaphore *);
extern void percpu_down_write(struct percpu_rw_semaphore *);
extern void percpu_up_write(struct percpu_rw_semaphore *);
+static inline bool percpu_is_write_locked(struct percpu_rw_semaphore *sem)
+{
+ return atomic_read(&sem->block);
+}
+
extern int __percpu_init_rwsem(struct percpu_rw_semaphore *,
const char *, struct lock_class_key *);
@@ -121,25 +141,19 @@ extern void percpu_free_rwsem(struct percpu_rw_semaphore *);
__percpu_init_rwsem(sem, #sem, &rwsem_key); \
})
-#define percpu_rwsem_is_held(sem) lockdep_is_held(&(sem)->rw_sem)
-
-#define percpu_rwsem_assert_held(sem) \
- lockdep_assert_held(&(sem)->rw_sem)
+#define percpu_rwsem_is_held(sem) lockdep_is_held(sem)
+#define percpu_rwsem_assert_held(sem) lockdep_assert_held(sem)
static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem,
bool read, unsigned long ip)
{
- lock_release(&sem->rw_sem.dep_map, 1, ip);
-#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
- if (!read)
- sem->rw_sem.owner = NULL;
-#endif
+ lock_release(&sem->dep_map, ip);
}
static inline void percpu_rwsem_acquire(struct percpu_rw_semaphore *sem,
bool read, unsigned long ip)
{
- lock_acquire(&sem->rw_sem.dep_map, 0, 1, read, 1, NULL, ip);
+ lock_acquire(&sem->dep_map, 0, 1, read, 1, NULL, ip);
}
#endif
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 491b3f5a5f8a..1338ea2aa720 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PERCPU_H
#define __LINUX_PERCPU_H
@@ -5,7 +6,6 @@
#include <linux/preempt.h>
#include <linux/smp.h>
#include <linux/cpumask.h>
-#include <linux/printk.h>
#include <linux/pfn.h>
#include <linux/init.h>
@@ -21,15 +21,27 @@
/* minimum unit size, also is the maximum supported allocation size */
#define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10)
+/* minimum allocation size and shift in bytes */
+#define PCPU_MIN_ALLOC_SHIFT 2
+#define PCPU_MIN_ALLOC_SIZE (1 << PCPU_MIN_ALLOC_SHIFT)
+
+/*
+ * The PCPU_BITMAP_BLOCK_SIZE must be the same size as PAGE_SIZE as the
+ * updating of hints is used to manage the nr_empty_pop_pages in both
+ * the chunk and globally.
+ */
+#define PCPU_BITMAP_BLOCK_SIZE PAGE_SIZE
+#define PCPU_BITMAP_BLOCK_BITS (PCPU_BITMAP_BLOCK_SIZE >> \
+ PCPU_MIN_ALLOC_SHIFT)
+
/*
* Percpu allocator can serve percpu allocations before slab is
* initialized which allows slab to depend on the percpu allocator.
- * The following two parameters decide how much resource to
- * preallocate for this. Keep PERCPU_DYNAMIC_RESERVE equal to or
- * larger than PERCPU_DYNAMIC_EARLY_SIZE.
+ * The following parameter decide how much resource to preallocate
+ * for this. Keep PERCPU_DYNAMIC_RESERVE equal to or larger than
+ * PERCPU_DYNAMIC_EARLY_SIZE.
*/
-#define PERCPU_DYNAMIC_EARLY_SLOTS 128
-#define PERCPU_DYNAMIC_EARLY_SIZE (12 << 10)
+#define PERCPU_DYNAMIC_EARLY_SIZE (20 << 10)
/*
* PERCPU_DYNAMIC_RESERVE indicates the amount of free area to piggy
@@ -81,45 +93,39 @@ extern const char * const pcpu_fc_names[PCPU_FC_NR];
extern enum pcpu_fc pcpu_chosen_fc;
-typedef void * (*pcpu_fc_alloc_fn_t)(unsigned int cpu, size_t size,
- size_t align);
-typedef void (*pcpu_fc_free_fn_t)(void *ptr, size_t size);
-typedef void (*pcpu_fc_populate_pte_fn_t)(unsigned long addr);
+typedef int (pcpu_fc_cpu_to_node_fn_t)(int cpu);
typedef int (pcpu_fc_cpu_distance_fn_t)(unsigned int from, unsigned int to);
extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups,
int nr_units);
extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai);
-extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
+extern void __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
void *base_addr);
#ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK
extern int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
size_t atom_size,
pcpu_fc_cpu_distance_fn_t cpu_distance_fn,
- pcpu_fc_alloc_fn_t alloc_fn,
- pcpu_fc_free_fn_t free_fn);
+ pcpu_fc_cpu_to_node_fn_t cpu_to_nd_fn);
#endif
#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
+void __init pcpu_populate_pte(unsigned long addr);
extern int __init pcpu_page_first_chunk(size_t reserved_size,
- pcpu_fc_alloc_fn_t alloc_fn,
- pcpu_fc_free_fn_t free_fn,
- pcpu_fc_populate_pte_fn_t populate_pte_fn);
+ pcpu_fc_cpu_to_node_fn_t cpu_to_nd_fn);
#endif
-extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align);
+extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align) __alloc_size(1);
extern bool __is_kernel_percpu_address(unsigned long addr, unsigned long *can_addr);
extern bool is_kernel_percpu_address(unsigned long addr);
#if !defined(CONFIG_SMP) || !defined(CONFIG_HAVE_SETUP_PER_CPU_AREA)
extern void __init setup_per_cpu_areas(void);
#endif
-extern void __init percpu_init_late(void);
-extern void __percpu *__alloc_percpu_gfp(size_t size, size_t align, gfp_t gfp);
-extern void __percpu *__alloc_percpu(size_t size, size_t align);
+extern void __percpu *__alloc_percpu_gfp(size_t size, size_t align, gfp_t gfp) __alloc_size(1);
+extern void __percpu *__alloc_percpu(size_t size, size_t align) __alloc_size(1);
extern void free_percpu(void __percpu *__pdata);
extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
@@ -130,4 +136,6 @@ extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
(typeof(type) __percpu *)__alloc_percpu(sizeof(type), \
__alignof__(type))
+extern unsigned long pcpu_nr_pages(void);
+
#endif /* __LINUX_PERCPU_H */
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 84a109449610..75b73c83bc9d 100644
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PERCPU_COUNTER_H
#define _LINUX_PERCPU_COUNTER_H
/*
@@ -12,7 +13,9 @@
#include <linux/threads.h>
#include <linux/percpu.h>
#include <linux/types.h>
-#include <linux/gfp.h>
+
+/* percpu_counter batch for local add or sub */
+#define PERCPU_COUNTER_LOCAL_BATCH INT_MAX
#ifdef CONFIG_SMP
@@ -39,9 +42,11 @@ int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, gfp_t gfp,
void percpu_counter_destroy(struct percpu_counter *fbc);
void percpu_counter_set(struct percpu_counter *fbc, s64 amount);
-void __percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch);
+void percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount,
+ s32 batch);
s64 __percpu_counter_sum(struct percpu_counter *fbc);
int __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch);
+void percpu_counter_sync(struct percpu_counter *fbc);
static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs)
{
@@ -50,7 +55,23 @@ static inline int percpu_counter_compare(struct percpu_counter *fbc, s64 rhs)
static inline void percpu_counter_add(struct percpu_counter *fbc, s64 amount)
{
- __percpu_counter_add(fbc, amount, percpu_counter_batch);
+ percpu_counter_add_batch(fbc, amount, percpu_counter_batch);
+}
+
+/*
+ * With percpu_counter_add_local() and percpu_counter_sub_local(), counts
+ * are accumulated in local per cpu counter and not in fbc->count until
+ * local count overflows PERCPU_COUNTER_LOCAL_BATCH. This makes counter
+ * write efficient.
+ * But percpu_counter_sum(), instead of percpu_counter_read(), needs to be
+ * used to add up the counts from each CPU to account for all the local
+ * counts. So percpu_counter_add_local() and percpu_counter_sub_local()
+ * should be used when a counter is updated frequently and read rarely.
+ */
+static inline void
+percpu_counter_add_local(struct percpu_counter *fbc, s64 amount)
+{
+ percpu_counter_add_batch(fbc, amount, PERCPU_COUNTER_LOCAL_BATCH);
}
static inline s64 percpu_counter_sum_positive(struct percpu_counter *fbc)
@@ -76,15 +97,15 @@ static inline s64 percpu_counter_read(struct percpu_counter *fbc)
*/
static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc)
{
- s64 ret = fbc->count;
+ /* Prevent reloads of fbc->count */
+ s64 ret = READ_ONCE(fbc->count);
- barrier(); /* Prevent reloads of fbc->count */
if (ret >= 0)
return ret;
return 0;
}
-static inline int percpu_counter_initialized(struct percpu_counter *fbc)
+static inline bool percpu_counter_initialized(struct percpu_counter *fbc)
{
return (fbc->counters != NULL);
}
@@ -130,13 +151,22 @@ __percpu_counter_compare(struct percpu_counter *fbc, s64 rhs, s32 batch)
static inline void
percpu_counter_add(struct percpu_counter *fbc, s64 amount)
{
- preempt_disable();
+ unsigned long flags;
+
+ local_irq_save(flags);
fbc->count += amount;
- preempt_enable();
+ local_irq_restore(flags);
}
+/* non-SMP percpu_counter_add_local is the same with percpu_counter_add */
static inline void
-__percpu_counter_add(struct percpu_counter *fbc, s64 amount, s32 batch)
+percpu_counter_add_local(struct percpu_counter *fbc, s64 amount)
+{
+ percpu_counter_add(fbc, amount);
+}
+
+static inline void
+percpu_counter_add_batch(struct percpu_counter *fbc, s64 amount, s32 batch)
{
percpu_counter_add(fbc, amount);
}
@@ -165,11 +195,14 @@ static inline s64 percpu_counter_sum(struct percpu_counter *fbc)
return percpu_counter_read(fbc);
}
-static inline int percpu_counter_initialized(struct percpu_counter *fbc)
+static inline bool percpu_counter_initialized(struct percpu_counter *fbc)
{
- return 1;
+ return true;
}
+static inline void percpu_counter_sync(struct percpu_counter *fbc)
+{
+}
#endif /* CONFIG_SMP */
static inline void percpu_counter_inc(struct percpu_counter *fbc)
@@ -187,4 +220,10 @@ static inline void percpu_counter_sub(struct percpu_counter *fbc, s64 amount)
percpu_counter_add(fbc, -amount);
}
+static inline void
+percpu_counter_sub_local(struct percpu_counter *fbc, s64 amount)
+{
+ percpu_counter_add_local(fbc, -amount);
+}
+
#endif /* _LINUX_PERCPU_COUNTER_H */
diff --git a/include/linux/percpu_ida.h b/include/linux/percpu_ida.h
deleted file mode 100644
index f5cfdd6a5539..000000000000
--- a/include/linux/percpu_ida.h
+++ /dev/null
@@ -1,82 +0,0 @@
-#ifndef __PERCPU_IDA_H__
-#define __PERCPU_IDA_H__
-
-#include <linux/types.h>
-#include <linux/bitops.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/spinlock_types.h>
-#include <linux/wait.h>
-#include <linux/cpumask.h>
-
-struct percpu_ida_cpu;
-
-struct percpu_ida {
- /*
- * number of tags available to be allocated, as passed to
- * percpu_ida_init()
- */
- unsigned nr_tags;
- unsigned percpu_max_size;
- unsigned percpu_batch_size;
-
- struct percpu_ida_cpu __percpu *tag_cpu;
-
- /*
- * Bitmap of cpus that (may) have tags on their percpu freelists:
- * steal_tags() uses this to decide when to steal tags, and which cpus
- * to try stealing from.
- *
- * It's ok for a freelist to be empty when its bit is set - steal_tags()
- * will just keep looking - but the bitmap _must_ be set whenever a
- * percpu freelist does have tags.
- */
- cpumask_t cpus_have_tags;
-
- struct {
- spinlock_t lock;
- /*
- * When we go to steal tags from another cpu (see steal_tags()),
- * we want to pick a cpu at random. Cycling through them every
- * time we steal is a bit easier and more or less equivalent:
- */
- unsigned cpu_last_stolen;
-
- /* For sleeping on allocation failure */
- wait_queue_head_t wait;
-
- /*
- * Global freelist - it's a stack where nr_free points to the
- * top
- */
- unsigned nr_free;
- unsigned *freelist;
- } ____cacheline_aligned_in_smp;
-};
-
-/*
- * Number of tags we move between the percpu freelist and the global freelist at
- * a time
- */
-#define IDA_DEFAULT_PCPU_BATCH_MOVE 32U
-/* Max size of percpu freelist, */
-#define IDA_DEFAULT_PCPU_SIZE ((IDA_DEFAULT_PCPU_BATCH_MOVE * 3) / 2)
-
-int percpu_ida_alloc(struct percpu_ida *pool, int state);
-void percpu_ida_free(struct percpu_ida *pool, unsigned tag);
-
-void percpu_ida_destroy(struct percpu_ida *pool);
-int __percpu_ida_init(struct percpu_ida *pool, unsigned long nr_tags,
- unsigned long max_size, unsigned long batch_size);
-static inline int percpu_ida_init(struct percpu_ida *pool, unsigned long nr_tags)
-{
- return __percpu_ida_init(pool, nr_tags, IDA_DEFAULT_PCPU_SIZE,
- IDA_DEFAULT_PCPU_BATCH_MOVE);
-}
-
-typedef int (*percpu_ida_cb)(unsigned, void *);
-int percpu_ida_for_each_free(struct percpu_ida *pool, percpu_ida_cb fn,
- void *data);
-
-unsigned percpu_ida_free_tags(struct percpu_ida *pool, int cpu);
-#endif /* __PERCPU_IDA_H__ */
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
index 1360dd6d5e61..525b5d64e394 100644
--- a/include/linux/perf/arm_pmu.h
+++ b/include/linux/perf/arm_pmu.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/arch/arm/include/asm/pmu.h
*
* Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __ARM_PMU_H__
@@ -14,22 +10,10 @@
#include <linux/interrupt.h>
#include <linux/perf_event.h>
+#include <linux/platform_device.h>
#include <linux/sysfs.h>
#include <asm/cputype.h>
-/*
- * struct arm_pmu_platdata - ARM PMU platform data
- *
- * @handle_irq: an optional handler which will be called from the
- * interrupt and passed the address of the low level handler,
- * and can be used to implement any platform specific handling
- * before or after calling it.
- */
-struct arm_pmu_platdata {
- irqreturn_t (*handle_irq)(int irq, void *dev,
- irq_handler_t pmu_handler);
-};
-
#ifdef CONFIG_ARM_PMU
/*
@@ -37,6 +21,15 @@ struct arm_pmu_platdata {
*/
#define ARMPMU_MAX_HWEVENTS 32
+/*
+ * ARM PMU hw_event flags
+ */
+#define ARMPMU_EVT_64BIT 0x00001 /* Event uses a 64bit counter */
+#define ARMPMU_EVT_47BIT 0x00002 /* Event uses a 47bit counter */
+
+static_assert((PERF_EVENT_FLAG_ARCH & ARMPMU_EVT_64BIT) == ARMPMU_EVT_64BIT);
+static_assert((PERF_EVENT_FLAG_ARCH & ARMPMU_EVT_47BIT) == ARMPMU_EVT_47BIT);
+
#define HW_OP_UNSUPPORTED 0xFFFF
#define C(_x) PERF_COUNT_HW_CACHE_##_x
#define CACHE_OP_UNSUPPORTED 0xFFFF
@@ -83,15 +76,16 @@ enum armpmu_attr_groups {
ARMPMU_ATTR_GROUP_COMMON,
ARMPMU_ATTR_GROUP_EVENTS,
ARMPMU_ATTR_GROUP_FORMATS,
+ ARMPMU_ATTR_GROUP_CAPS,
ARMPMU_NR_ATTR_GROUPS
};
struct arm_pmu {
struct pmu pmu;
- cpumask_t active_irqs;
cpumask_t supported_cpus;
char *name;
- irqreturn_t (*handle_irq)(int irq_num, void *dev);
+ int pmuver;
+ irqreturn_t (*handle_irq)(struct arm_pmu *pmu);
void (*enable)(struct perf_event *event);
void (*disable)(struct perf_event *event);
int (*get_event_idx)(struct pmu_hw_events *hw_events,
@@ -100,23 +94,26 @@ struct arm_pmu {
struct perf_event *event);
int (*set_event_filter)(struct hw_perf_event *evt,
struct perf_event_attr *attr);
- u32 (*read_counter)(struct perf_event *event);
- void (*write_counter)(struct perf_event *event, u32 val);
+ u64 (*read_counter)(struct perf_event *event);
+ void (*write_counter)(struct perf_event *event, u64 val);
void (*start)(struct arm_pmu *);
void (*stop)(struct arm_pmu *);
void (*reset)(void *);
int (*map_event)(struct perf_event *event);
int num_events;
- u64 max_period;
bool secure_access; /* 32-bit ARM only */
-#define ARMV8_PMUV3_MAX_COMMON_EVENTS 0x40
+#define ARMV8_PMUV3_MAX_COMMON_EVENTS 0x40
DECLARE_BITMAP(pmceid_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS);
+#define ARMV8_PMUV3_EXT_COMMON_EVENT_BASE 0x4000
+ DECLARE_BITMAP(pmceid_ext_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS);
struct platform_device *plat_device;
struct pmu_hw_events __percpu *hw_events;
struct hlist_node node;
struct notifier_block cpu_pm_nb;
/* the attr_groups array must be NULL-terminated */
const struct attribute_group *attr_groups[ARMPMU_NR_ATTR_GROUPS + 1];
+ /* store the PMMIR_EL1 to expose slots */
+ u64 reg_pmmir;
/* Only to be used by ACPI probing code */
unsigned long acpi_cpuid;
@@ -168,17 +165,23 @@ int arm_pmu_acpi_probe(armpmu_init_fn init_fn);
static inline int arm_pmu_acpi_probe(armpmu_init_fn init_fn) { return 0; }
#endif
+#ifdef CONFIG_KVM
+void kvm_host_pmu_init(struct arm_pmu *pmu);
+#else
+#define kvm_host_pmu_init(x) do { } while(0)
+#endif
+
/* Internal functions only for core arm_pmu code */
struct arm_pmu *armpmu_alloc(void);
void armpmu_free(struct arm_pmu *pmu);
int armpmu_register(struct arm_pmu *pmu);
-int armpmu_request_irqs(struct arm_pmu *armpmu);
-void armpmu_free_irqs(struct arm_pmu *armpmu);
-int armpmu_request_irq(struct arm_pmu *armpmu, int cpu);
-void armpmu_free_irq(struct arm_pmu *armpmu, int cpu);
+int armpmu_request_irq(int irq, int cpu);
+void armpmu_free_irq(int irq, int cpu);
#define ARMV8_PMU_PDEV_NAME "armv8-pmu"
#endif /* CONFIG_ARM_PMU */
+#define ARMV8_SPE_PDEV_NAME "arm,spe-v1"
+
#endif /* __ARM_PMU_H__ */
diff --git a/include/linux/perf/arm_pmuv3.h b/include/linux/perf/arm_pmuv3.h
new file mode 100644
index 000000000000..e3899bd77f5c
--- /dev/null
+++ b/include/linux/perf/arm_pmuv3.h
@@ -0,0 +1,303 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2012 ARM Ltd.
+ */
+
+#ifndef __PERF_ARM_PMUV3_H
+#define __PERF_ARM_PMUV3_H
+
+#define ARMV8_PMU_MAX_COUNTERS 32
+#define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1)
+
+/*
+ * Common architectural and microarchitectural event numbers.
+ */
+#define ARMV8_PMUV3_PERFCTR_SW_INCR 0x0000
+#define ARMV8_PMUV3_PERFCTR_L1I_CACHE_REFILL 0x0001
+#define ARMV8_PMUV3_PERFCTR_L1I_TLB_REFILL 0x0002
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_REFILL 0x0003
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE 0x0004
+#define ARMV8_PMUV3_PERFCTR_L1D_TLB_REFILL 0x0005
+#define ARMV8_PMUV3_PERFCTR_LD_RETIRED 0x0006
+#define ARMV8_PMUV3_PERFCTR_ST_RETIRED 0x0007
+#define ARMV8_PMUV3_PERFCTR_INST_RETIRED 0x0008
+#define ARMV8_PMUV3_PERFCTR_EXC_TAKEN 0x0009
+#define ARMV8_PMUV3_PERFCTR_EXC_RETURN 0x000A
+#define ARMV8_PMUV3_PERFCTR_CID_WRITE_RETIRED 0x000B
+#define ARMV8_PMUV3_PERFCTR_PC_WRITE_RETIRED 0x000C
+#define ARMV8_PMUV3_PERFCTR_BR_IMMED_RETIRED 0x000D
+#define ARMV8_PMUV3_PERFCTR_BR_RETURN_RETIRED 0x000E
+#define ARMV8_PMUV3_PERFCTR_UNALIGNED_LDST_RETIRED 0x000F
+#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED 0x0010
+#define ARMV8_PMUV3_PERFCTR_CPU_CYCLES 0x0011
+#define ARMV8_PMUV3_PERFCTR_BR_PRED 0x0012
+#define ARMV8_PMUV3_PERFCTR_MEM_ACCESS 0x0013
+#define ARMV8_PMUV3_PERFCTR_L1I_CACHE 0x0014
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_WB 0x0015
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE 0x0016
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_REFILL 0x0017
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_WB 0x0018
+#define ARMV8_PMUV3_PERFCTR_BUS_ACCESS 0x0019
+#define ARMV8_PMUV3_PERFCTR_MEMORY_ERROR 0x001A
+#define ARMV8_PMUV3_PERFCTR_INST_SPEC 0x001B
+#define ARMV8_PMUV3_PERFCTR_TTBR_WRITE_RETIRED 0x001C
+#define ARMV8_PMUV3_PERFCTR_BUS_CYCLES 0x001D
+#define ARMV8_PMUV3_PERFCTR_CHAIN 0x001E
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_ALLOCATE 0x001F
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_ALLOCATE 0x0020
+#define ARMV8_PMUV3_PERFCTR_BR_RETIRED 0x0021
+#define ARMV8_PMUV3_PERFCTR_BR_MIS_PRED_RETIRED 0x0022
+#define ARMV8_PMUV3_PERFCTR_STALL_FRONTEND 0x0023
+#define ARMV8_PMUV3_PERFCTR_STALL_BACKEND 0x0024
+#define ARMV8_PMUV3_PERFCTR_L1D_TLB 0x0025
+#define ARMV8_PMUV3_PERFCTR_L1I_TLB 0x0026
+#define ARMV8_PMUV3_PERFCTR_L2I_CACHE 0x0027
+#define ARMV8_PMUV3_PERFCTR_L2I_CACHE_REFILL 0x0028
+#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_ALLOCATE 0x0029
+#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_REFILL 0x002A
+#define ARMV8_PMUV3_PERFCTR_L3D_CACHE 0x002B
+#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_WB 0x002C
+#define ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL 0x002D
+#define ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL 0x002E
+#define ARMV8_PMUV3_PERFCTR_L2D_TLB 0x002F
+#define ARMV8_PMUV3_PERFCTR_L2I_TLB 0x0030
+#define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS 0x0031
+#define ARMV8_PMUV3_PERFCTR_LL_CACHE 0x0032
+#define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS 0x0033
+#define ARMV8_PMUV3_PERFCTR_DTLB_WALK 0x0034
+#define ARMV8_PMUV3_PERFCTR_ITLB_WALK 0x0035
+#define ARMV8_PMUV3_PERFCTR_LL_CACHE_RD 0x0036
+#define ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS_RD 0x0037
+#define ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS_RD 0x0038
+#define ARMV8_PMUV3_PERFCTR_L1D_CACHE_LMISS_RD 0x0039
+#define ARMV8_PMUV3_PERFCTR_OP_RETIRED 0x003A
+#define ARMV8_PMUV3_PERFCTR_OP_SPEC 0x003B
+#define ARMV8_PMUV3_PERFCTR_STALL 0x003C
+#define ARMV8_PMUV3_PERFCTR_STALL_SLOT_BACKEND 0x003D
+#define ARMV8_PMUV3_PERFCTR_STALL_SLOT_FRONTEND 0x003E
+#define ARMV8_PMUV3_PERFCTR_STALL_SLOT 0x003F
+
+/* Statistical profiling extension microarchitectural events */
+#define ARMV8_SPE_PERFCTR_SAMPLE_POP 0x4000
+#define ARMV8_SPE_PERFCTR_SAMPLE_FEED 0x4001
+#define ARMV8_SPE_PERFCTR_SAMPLE_FILTRATE 0x4002
+#define ARMV8_SPE_PERFCTR_SAMPLE_COLLISION 0x4003
+
+/* AMUv1 architecture events */
+#define ARMV8_AMU_PERFCTR_CNT_CYCLES 0x4004
+#define ARMV8_AMU_PERFCTR_STALL_BACKEND_MEM 0x4005
+
+/* long-latency read miss events */
+#define ARMV8_PMUV3_PERFCTR_L1I_CACHE_LMISS 0x4006
+#define ARMV8_PMUV3_PERFCTR_L2D_CACHE_LMISS_RD 0x4009
+#define ARMV8_PMUV3_PERFCTR_L2I_CACHE_LMISS 0x400A
+#define ARMV8_PMUV3_PERFCTR_L3D_CACHE_LMISS_RD 0x400B
+
+/* Trace buffer events */
+#define ARMV8_PMUV3_PERFCTR_TRB_WRAP 0x400C
+#define ARMV8_PMUV3_PERFCTR_TRB_TRIG 0x400E
+
+/* Trace unit events */
+#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT0 0x4010
+#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT1 0x4011
+#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT2 0x4012
+#define ARMV8_PMUV3_PERFCTR_TRCEXTOUT3 0x4013
+#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT4 0x4018
+#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT5 0x4019
+#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT6 0x401A
+#define ARMV8_PMUV3_PERFCTR_CTI_TRIGOUT7 0x401B
+
+/* additional latency from alignment events */
+#define ARMV8_PMUV3_PERFCTR_LDST_ALIGN_LAT 0x4020
+#define ARMV8_PMUV3_PERFCTR_LD_ALIGN_LAT 0x4021
+#define ARMV8_PMUV3_PERFCTR_ST_ALIGN_LAT 0x4022
+
+/* Armv8.5 Memory Tagging Extension events */
+#define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED 0x4024
+#define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_RD 0x4025
+#define ARMV8_MTE_PERFCTR_MEM_ACCESS_CHECKED_WR 0x4026
+
+/* ARMv8 recommended implementation defined event types */
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_RD 0x0040
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WR 0x0041
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_RD 0x0042
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_WR 0x0043
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_INNER 0x0044
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_REFILL_OUTER 0x0045
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_VICTIM 0x0046
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_WB_CLEAN 0x0047
+#define ARMV8_IMPDEF_PERFCTR_L1D_CACHE_INVAL 0x0048
+
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD 0x004C
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR 0x004D
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD 0x004E
+#define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR 0x004F
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_RD 0x0050
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WR 0x0051
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_RD 0x0052
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_REFILL_WR 0x0053
+
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_VICTIM 0x0056
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_WB_CLEAN 0x0057
+#define ARMV8_IMPDEF_PERFCTR_L2D_CACHE_INVAL 0x0058
+
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_RD 0x005C
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_REFILL_WR 0x005D
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_RD 0x005E
+#define ARMV8_IMPDEF_PERFCTR_L2D_TLB_WR 0x005F
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD 0x0060
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR 0x0061
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_SHARED 0x0062
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NOT_SHARED 0x0063
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_NORMAL 0x0064
+#define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_PERIPH 0x0065
+#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_RD 0x0066
+#define ARMV8_IMPDEF_PERFCTR_MEM_ACCESS_WR 0x0067
+#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LD_SPEC 0x0068
+#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_ST_SPEC 0x0069
+#define ARMV8_IMPDEF_PERFCTR_UNALIGNED_LDST_SPEC 0x006A
+
+#define ARMV8_IMPDEF_PERFCTR_LDREX_SPEC 0x006C
+#define ARMV8_IMPDEF_PERFCTR_STREX_PASS_SPEC 0x006D
+#define ARMV8_IMPDEF_PERFCTR_STREX_FAIL_SPEC 0x006E
+#define ARMV8_IMPDEF_PERFCTR_STREX_SPEC 0x006F
+#define ARMV8_IMPDEF_PERFCTR_LD_SPEC 0x0070
+#define ARMV8_IMPDEF_PERFCTR_ST_SPEC 0x0071
+#define ARMV8_IMPDEF_PERFCTR_LDST_SPEC 0x0072
+#define ARMV8_IMPDEF_PERFCTR_DP_SPEC 0x0073
+#define ARMV8_IMPDEF_PERFCTR_ASE_SPEC 0x0074
+#define ARMV8_IMPDEF_PERFCTR_VFP_SPEC 0x0075
+#define ARMV8_IMPDEF_PERFCTR_PC_WRITE_SPEC 0x0076
+#define ARMV8_IMPDEF_PERFCTR_CRYPTO_SPEC 0x0077
+#define ARMV8_IMPDEF_PERFCTR_BR_IMMED_SPEC 0x0078
+#define ARMV8_IMPDEF_PERFCTR_BR_RETURN_SPEC 0x0079
+#define ARMV8_IMPDEF_PERFCTR_BR_INDIRECT_SPEC 0x007A
+
+#define ARMV8_IMPDEF_PERFCTR_ISB_SPEC 0x007C
+#define ARMV8_IMPDEF_PERFCTR_DSB_SPEC 0x007D
+#define ARMV8_IMPDEF_PERFCTR_DMB_SPEC 0x007E
+
+#define ARMV8_IMPDEF_PERFCTR_EXC_UNDEF 0x0081
+#define ARMV8_IMPDEF_PERFCTR_EXC_SVC 0x0082
+#define ARMV8_IMPDEF_PERFCTR_EXC_PABORT 0x0083
+#define ARMV8_IMPDEF_PERFCTR_EXC_DABORT 0x0084
+
+#define ARMV8_IMPDEF_PERFCTR_EXC_IRQ 0x0086
+#define ARMV8_IMPDEF_PERFCTR_EXC_FIQ 0x0087
+#define ARMV8_IMPDEF_PERFCTR_EXC_SMC 0x0088
+
+#define ARMV8_IMPDEF_PERFCTR_EXC_HVC 0x008A
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_PABORT 0x008B
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_DABORT 0x008C
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_OTHER 0x008D
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_IRQ 0x008E
+#define ARMV8_IMPDEF_PERFCTR_EXC_TRAP_FIQ 0x008F
+#define ARMV8_IMPDEF_PERFCTR_RC_LD_SPEC 0x0090
+#define ARMV8_IMPDEF_PERFCTR_RC_ST_SPEC 0x0091
+
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_RD 0x00A0
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WR 0x00A1
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_RD 0x00A2
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_REFILL_WR 0x00A3
+
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_VICTIM 0x00A6
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_WB_CLEAN 0x00A7
+#define ARMV8_IMPDEF_PERFCTR_L3D_CACHE_INVAL 0x00A8
+
+/*
+ * Per-CPU PMCR: config reg
+ */
+#define ARMV8_PMU_PMCR_E (1 << 0) /* Enable all counters */
+#define ARMV8_PMU_PMCR_P (1 << 1) /* Reset all counters */
+#define ARMV8_PMU_PMCR_C (1 << 2) /* Cycle counter reset */
+#define ARMV8_PMU_PMCR_D (1 << 3) /* CCNT counts every 64th cpu cycle */
+#define ARMV8_PMU_PMCR_X (1 << 4) /* Export to ETM */
+#define ARMV8_PMU_PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/
+#define ARMV8_PMU_PMCR_LC (1 << 6) /* Overflow on 64 bit cycle counter */
+#define ARMV8_PMU_PMCR_LP (1 << 7) /* Long event counter enable */
+#define ARMV8_PMU_PMCR_N_SHIFT 11 /* Number of counters supported */
+#define ARMV8_PMU_PMCR_N_MASK 0x1f
+#define ARMV8_PMU_PMCR_MASK 0xff /* Mask for writable bits */
+
+/*
+ * PMOVSR: counters overflow flag status reg
+ */
+#define ARMV8_PMU_OVSR_MASK 0xffffffff /* Mask for writable bits */
+#define ARMV8_PMU_OVERFLOWED_MASK ARMV8_PMU_OVSR_MASK
+
+/*
+ * PMXEVTYPER: Event selection reg
+ */
+#define ARMV8_PMU_EVTYPE_MASK 0xc800ffff /* Mask for writable bits */
+#define ARMV8_PMU_EVTYPE_EVENT 0xffff /* Mask for EVENT bits */
+
+/*
+ * Event filters for PMUv3
+ */
+#define ARMV8_PMU_EXCLUDE_EL1 (1U << 31)
+#define ARMV8_PMU_EXCLUDE_EL0 (1U << 30)
+#define ARMV8_PMU_INCLUDE_EL2 (1U << 27)
+
+/*
+ * PMUSERENR: user enable reg
+ */
+#define ARMV8_PMU_USERENR_MASK 0xf /* Mask for writable bits */
+#define ARMV8_PMU_USERENR_EN (1 << 0) /* PMU regs can be accessed at EL0 */
+#define ARMV8_PMU_USERENR_SW (1 << 1) /* PMSWINC can be written at EL0 */
+#define ARMV8_PMU_USERENR_CR (1 << 2) /* Cycle counter can be read at EL0 */
+#define ARMV8_PMU_USERENR_ER (1 << 3) /* Event counter can be read at EL0 */
+
+/* PMMIR_EL1.SLOTS mask */
+#define ARMV8_PMU_SLOTS_MASK 0xff
+
+#define ARMV8_PMU_BUS_SLOTS_SHIFT 8
+#define ARMV8_PMU_BUS_SLOTS_MASK 0xff
+#define ARMV8_PMU_BUS_WIDTH_SHIFT 16
+#define ARMV8_PMU_BUS_WIDTH_MASK 0xf
+
+/*
+ * This code is really good
+ */
+
+#define PMEVN_CASE(n, case_macro) \
+ case n: case_macro(n); break
+
+#define PMEVN_SWITCH(x, case_macro) \
+ do { \
+ switch (x) { \
+ PMEVN_CASE(0, case_macro); \
+ PMEVN_CASE(1, case_macro); \
+ PMEVN_CASE(2, case_macro); \
+ PMEVN_CASE(3, case_macro); \
+ PMEVN_CASE(4, case_macro); \
+ PMEVN_CASE(5, case_macro); \
+ PMEVN_CASE(6, case_macro); \
+ PMEVN_CASE(7, case_macro); \
+ PMEVN_CASE(8, case_macro); \
+ PMEVN_CASE(9, case_macro); \
+ PMEVN_CASE(10, case_macro); \
+ PMEVN_CASE(11, case_macro); \
+ PMEVN_CASE(12, case_macro); \
+ PMEVN_CASE(13, case_macro); \
+ PMEVN_CASE(14, case_macro); \
+ PMEVN_CASE(15, case_macro); \
+ PMEVN_CASE(16, case_macro); \
+ PMEVN_CASE(17, case_macro); \
+ PMEVN_CASE(18, case_macro); \
+ PMEVN_CASE(19, case_macro); \
+ PMEVN_CASE(20, case_macro); \
+ PMEVN_CASE(21, case_macro); \
+ PMEVN_CASE(22, case_macro); \
+ PMEVN_CASE(23, case_macro); \
+ PMEVN_CASE(24, case_macro); \
+ PMEVN_CASE(25, case_macro); \
+ PMEVN_CASE(26, case_macro); \
+ PMEVN_CASE(27, case_macro); \
+ PMEVN_CASE(28, case_macro); \
+ PMEVN_CASE(29, case_macro); \
+ PMEVN_CASE(30, case_macro); \
+ default: WARN(1, "Invalid PMEV* index\n"); \
+ } \
+ } while (0)
+
+#endif
diff --git a/include/linux/perf/riscv_pmu.h b/include/linux/perf/riscv_pmu.h
new file mode 100644
index 000000000000..43fc892aa7d9
--- /dev/null
+++ b/include/linux/perf/riscv_pmu.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 SiFive
+ * Copyright (C) 2018 Andes Technology Corporation
+ * Copyright (C) 2021 Western Digital Corporation or its affiliates.
+ *
+ */
+
+#ifndef _ASM_RISCV_PERF_EVENT_H
+#define _ASM_RISCV_PERF_EVENT_H
+
+#include <linux/perf_event.h>
+#include <linux/ptrace.h>
+#include <linux/interrupt.h>
+
+#ifdef CONFIG_RISCV_PMU
+
+/*
+ * The RISCV_MAX_COUNTERS parameter should be specified.
+ */
+
+#define RISCV_MAX_COUNTERS 64
+#define RISCV_OP_UNSUPP (-EOPNOTSUPP)
+#define RISCV_PMU_PDEV_NAME "riscv-pmu"
+#define RISCV_PMU_LEGACY_PDEV_NAME "riscv-pmu-legacy"
+
+#define RISCV_PMU_STOP_FLAG_RESET 1
+
+#define RISCV_PMU_CONFIG1_GUEST_EVENTS 0x1
+
+struct cpu_hw_events {
+ /* currently enabled events */
+ int n_events;
+ /* Counter overflow interrupt */
+ int irq;
+ /* currently enabled events */
+ struct perf_event *events[RISCV_MAX_COUNTERS];
+ /* currently enabled hardware counters */
+ DECLARE_BITMAP(used_hw_ctrs, RISCV_MAX_COUNTERS);
+ /* currently enabled firmware counters */
+ DECLARE_BITMAP(used_fw_ctrs, RISCV_MAX_COUNTERS);
+};
+
+struct riscv_pmu {
+ struct pmu pmu;
+ char *name;
+
+ irqreturn_t (*handle_irq)(int irq_num, void *dev);
+
+ unsigned long cmask;
+ u64 (*ctr_read)(struct perf_event *event);
+ int (*ctr_get_idx)(struct perf_event *event);
+ int (*ctr_get_width)(int idx);
+ void (*ctr_clear_idx)(struct perf_event *event);
+ void (*ctr_start)(struct perf_event *event, u64 init_val);
+ void (*ctr_stop)(struct perf_event *event, unsigned long flag);
+ int (*event_map)(struct perf_event *event, u64 *config);
+
+ struct cpu_hw_events __percpu *hw_events;
+ struct hlist_node node;
+ struct notifier_block riscv_pm_nb;
+};
+
+#define to_riscv_pmu(p) (container_of(p, struct riscv_pmu, pmu))
+
+void riscv_pmu_start(struct perf_event *event, int flags);
+void riscv_pmu_stop(struct perf_event *event, int flags);
+unsigned long riscv_pmu_ctr_read_csr(unsigned long csr);
+int riscv_pmu_event_set_period(struct perf_event *event);
+uint64_t riscv_pmu_ctr_get_width_mask(struct perf_event *event);
+u64 riscv_pmu_event_update(struct perf_event *event);
+#ifdef CONFIG_RISCV_PMU_LEGACY
+void riscv_pmu_legacy_skip_init(void);
+#else
+static inline void riscv_pmu_legacy_skip_init(void) {};
+#endif
+struct riscv_pmu *riscv_pmu_alloc(void);
+#ifdef CONFIG_RISCV_PMU_SBI
+int riscv_pmu_get_hpm_info(u32 *hw_ctr_width, u32 *num_hw_ctr);
+#endif
+
+#endif /* CONFIG_RISCV_PMU */
+
+#endif /* _ASM_RISCV_PERF_EVENT_H */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 24a635887f28..d5628a7b5eaa 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -15,6 +15,7 @@
#define _LINUX_PERF_EVENT_H
#include <uapi/linux/perf_event.h>
+#include <uapi/linux/bpf_perf_event.h>
/*
* Kernel-internal data types and definitions:
@@ -25,13 +26,17 @@
# include <asm/local64.h>
#endif
+#define PERF_GUEST_ACTIVE 0x01
+#define PERF_GUEST_USER 0x02
+
struct perf_guest_info_callbacks {
- int (*is_in_guest)(void);
- int (*is_user_mode)(void);
- unsigned long (*get_guest_ip)(void);
+ unsigned int (*state)(void);
+ unsigned long (*get_ip)(void);
+ unsigned int (*handle_intel_pt_intr)(void);
};
#ifdef CONFIG_HAVE_HW_BREAKPOINT
+#include <linux/rhashtable-types.h>
#include <asm/hw_breakpoint.h>
#endif
@@ -52,13 +57,16 @@ struct perf_guest_info_callbacks {
#include <linux/atomic.h>
#include <linux/sysfs.h>
#include <linux/perf_regs.h>
-#include <linux/workqueue.h>
#include <linux/cgroup.h>
+#include <linux/refcount.h>
+#include <linux/security.h>
+#include <linux/static_call.h>
+#include <linux/lockdep.h>
#include <asm/local.h>
struct perf_callchain_entry {
__u64 nr;
- __u64 ip[0]; /* /proc/sys/kernel/perf_event_max_stack */
+ __u64 ip[]; /* /proc/sys/kernel/perf_event_max_stack */
};
struct perf_callchain_entry_ctx {
@@ -87,18 +95,35 @@ struct perf_raw_record {
u32 size;
};
+static __always_inline bool perf_raw_frag_last(const struct perf_raw_frag *frag)
+{
+ return frag->pad < sizeof(u64);
+}
+
/*
* branch stack layout:
* nr: number of taken branches stored in entries[]
+ * hw_idx: The low level index of raw branch records
+ * for the most recent branch.
+ * -1ULL means invalid/unknown.
*
* Note that nr can vary from sample to sample
* branches (to, from) are stored from most recent
* to least recent, i.e., entries[0] contains the most
* recent branch.
+ * The entries[] is an abstraction of raw branch records,
+ * which may not be stored in age order in HW, e.g. Intel LBR.
+ * The hw_idx is to expose the low level index of raw
+ * branch record for the most recent branch aka entries[0].
+ * The hw_idx index is between -1 (unknown) and max depth,
+ * which can be retrieved in /sys/devices/cpu/caps/branches.
+ * For the architectures whose raw branch records are
+ * already stored in age order, the hw_idx should be 0.
*/
struct perf_branch_stack {
__u64 nr;
- struct perf_branch_entry entries[0];
+ __u64 hw_idx;
+ struct perf_branch_entry entries[];
};
struct task_struct;
@@ -114,6 +139,17 @@ struct hw_perf_event_extra {
};
/**
+ * hw_perf_event::flag values
+ *
+ * PERF_EVENT_FLAG_ARCH bits are reserved for architecture-specific
+ * usage.
+ */
+#define PERF_EVENT_FLAG_ARCH 0x000fffff
+#define PERF_EVENT_FLAG_USER_READ_CNT 0x80000000
+
+static_assert((PERF_EVENT_FLAG_USER_READ_CNT & PERF_EVENT_FLAG_ARCH) == 0);
+
+/**
* struct hw_perf_event - performance event hardware details:
*/
struct hw_perf_event {
@@ -139,17 +175,6 @@ struct hw_perf_event {
/* for tp_event->class */
struct list_head tp_list;
};
- struct { /* intel_cqm */
- int cqm_state;
- u32 cqm_rmid;
- int is_group_event;
- struct list_head cqm_events_entry;
- struct list_head cqm_groups_entry;
- struct list_head cqm_group_entry;
- };
- struct { /* itrace */
- int itrace_started;
- };
struct { /* amd_power */
u64 pwr_acc;
u64 ptsc;
@@ -162,7 +187,7 @@ struct hw_perf_event {
* creation and event initalization.
*/
struct arch_hw_breakpoint info;
- struct list_head bp_list;
+ struct rhlist_head bp_list;
};
#endif
struct { /* amd_iommu */
@@ -208,17 +233,26 @@ struct hw_perf_event {
*/
u64 sample_period;
- /*
- * The period we started this sample with.
- */
- u64 last_period;
+ union {
+ struct { /* Sampling */
+ /*
+ * The period we started this sample with.
+ */
+ u64 last_period;
- /*
- * However much is left of the current period; note that this is
- * a full 64bit value and allows for generation of periods longer
- * than hardware might allow.
- */
- local64_t period_left;
+ /*
+ * However much is left of the current period;
+ * note that this is a full 64bit value and
+ * allows for generation of periods longer
+ * than hardware might allow.
+ */
+ local64_t period_left;
+ };
+ struct { /* Topdown events counting for context switch */
+ u64 saved_metric;
+ u64 saved_slots;
+ };
+ };
/*
* State for throttling the event, see __perf_event_overflow() and
@@ -237,6 +271,7 @@ struct hw_perf_event {
};
struct perf_event;
+struct perf_event_pmu_context;
/*
* Common implementation detail of pmu::{start,commit,cancel}_txn
@@ -247,13 +282,18 @@ struct perf_event;
/**
* pmu::capabilities flags
*/
-#define PERF_PMU_CAP_NO_INTERRUPT 0x01
-#define PERF_PMU_CAP_NO_NMI 0x02
-#define PERF_PMU_CAP_AUX_NO_SG 0x04
-#define PERF_PMU_CAP_AUX_SW_DOUBLEBUF 0x08
-#define PERF_PMU_CAP_EXCLUSIVE 0x10
-#define PERF_PMU_CAP_ITRACE 0x20
-#define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x40
+#define PERF_PMU_CAP_NO_INTERRUPT 0x0001
+#define PERF_PMU_CAP_NO_NMI 0x0002
+#define PERF_PMU_CAP_AUX_NO_SG 0x0004
+#define PERF_PMU_CAP_EXTENDED_REGS 0x0008
+#define PERF_PMU_CAP_EXCLUSIVE 0x0010
+#define PERF_PMU_CAP_ITRACE 0x0020
+#define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x0040
+#define PERF_PMU_CAP_NO_EXCLUDE 0x0080
+#define PERF_PMU_CAP_AUX_OUTPUT 0x0100
+#define PERF_PMU_CAP_EXTENDED_HW_TYPE 0x0200
+
+struct perf_output_handle;
/**
* struct pmu - generic performance monitoring unit
@@ -264,6 +304,7 @@ struct pmu {
struct module *module;
struct device *dev;
const struct attribute_group **attr_groups;
+ const struct attribute_group **attr_update;
const char *name;
int type;
@@ -272,8 +313,8 @@ struct pmu {
*/
int capabilities;
- int * __percpu pmu_disable_count;
- struct perf_cpu_context * __percpu pmu_cpu_context;
+ int __percpu *pmu_disable_count;
+ struct perf_cpu_pmu_context __percpu *cpu_pmu_context;
atomic_t exclusive_cnt; /* < 0: cpu; > 0: tsk */
int task_ctx_nr;
int hrtimer_interval_ms;
@@ -298,7 +339,7 @@ struct pmu {
* -EBUSY -- @event is for this PMU but PMU temporarily unavailable
* -EINVAL -- @event is for this PMU but @event is not valid
* -EOPNOTSUPP -- @event is for this PMU, @event is valid, but not supported
- * -EACCESS -- @event is for this PMU, @event is valid, but no privilidges
+ * -EACCES -- @event is for this PMU, @event is valid, but no privileges
*
* 0 -- @event is for this PMU and valid
*
@@ -310,8 +351,8 @@ struct pmu {
* Notification that the event was mapped or unmapped. Called
* in the context of the mapping task.
*/
- void (*event_mapped) (struct perf_event *event); /*optional*/
- void (*event_unmapped) (struct perf_event *event); /*optional*/
+ void (*event_mapped) (struct perf_event *event, struct mm_struct *mm); /* optional */
+ void (*event_unmapped) (struct perf_event *event, struct mm_struct *mm); /* optional */
/*
* Flags for ->add()/->del()/ ->start()/->stop(). There are
@@ -357,7 +398,7 @@ struct pmu {
* ->stop() with PERF_EF_UPDATE will read the counter and update
* period/count values like ->read() would.
*
- * ->start() with PERF_EF_RELOAD will reprogram the the counter
+ * ->start() with PERF_EF_RELOAD will reprogram the counter
* value, must be preceded by a ->stop() with PERF_EF_UPDATE.
*/
void (*start) (struct perf_event *event, int flags);
@@ -408,23 +449,28 @@ struct pmu {
/*
* context-switches callback
*/
- void (*sched_task) (struct perf_event_context *ctx,
+ void (*sched_task) (struct perf_event_pmu_context *pmu_ctx,
bool sched_in);
+
/*
- * PMU specific data size
+ * Kmem cache of PMU specific data
*/
- size_t task_ctx_size;
-
+ struct kmem_cache *task_ctx_cache;
/*
- * Return the count value for a counter.
+ * PMU specific parts of task perf event context (i.e. ctx->task_ctx_data)
+ * can be synchronized using this function. See Intel LBR callstack support
+ * implementation and Perf core context switch handling callbacks for usage
+ * examples.
*/
- u64 (*count) (struct perf_event *event); /*optional*/
+ void (*swap_task_ctx) (struct perf_event_pmu_context *prev_epc,
+ struct perf_event_pmu_context *next_epc);
+ /* optional */
/*
* Set up pmu-private data structures for an AUX area
*/
- void *(*setup_aux) (int cpu, void **pages,
+ void *(*setup_aux) (struct perf_event *event, void **pages,
int nr_pages, bool overwrite);
/* optional */
@@ -434,6 +480,19 @@ struct pmu {
void (*free_aux) (void *aux); /* optional */
/*
+ * Take a snapshot of the AUX buffer without touching the event
+ * state, so that preempting ->start()/->stop() callbacks does
+ * not interfere with their logic. Called in PMI context.
+ *
+ * Returns the size of AUX data copied to the output handle.
+ *
+ * Optional.
+ */
+ long (*snapshot_aux) (struct perf_event *event,
+ struct perf_output_handle *handle,
+ unsigned long size);
+
+ /*
* Validate address range filters: make sure the HW supports the
* requested configuration and number of filters; return 0 if the
* supplied filters are valid, -errno otherwise.
@@ -459,29 +518,49 @@ struct pmu {
/* optional */
/*
- * Filter events for PMU-specific reasons.
+ * Check if event can be used for aux_output purposes for
+ * events of this PMU.
+ *
+ * Runs from perf_event_open(). Should return 0 for "no match"
+ * or non-zero for "match".
+ */
+ int (*aux_output_match) (struct perf_event *event);
+ /* optional */
+
+ /*
+ * Skip programming this PMU on the given CPU. Typically needed for
+ * big.LITTLE things.
*/
- int (*filter_match) (struct perf_event *event); /* optional */
+ bool (*filter) (struct pmu *pmu, int cpu); /* optional */
+
+ /*
+ * Check period value for PERF_EVENT_IOC_PERIOD ioctl.
+ */
+ int (*check_period) (struct perf_event *event, u64 value); /* optional */
+};
+
+enum perf_addr_filter_action_t {
+ PERF_ADDR_FILTER_ACTION_STOP = 0,
+ PERF_ADDR_FILTER_ACTION_START,
+ PERF_ADDR_FILTER_ACTION_FILTER,
};
/**
* struct perf_addr_filter - address range filter definition
* @entry: event's filter list linkage
- * @inode: object file's inode for file-based filters
+ * @path: object file's path for file-based filters
* @offset: filter range offset
- * @size: filter range size
- * @range: 1: range, 0: address
- * @filter: 1: filter/start, 0: stop
+ * @size: filter range size (size==0 means single address trigger)
+ * @action: filter/start/stop
*
* This is a hardware-agnostic filter configuration as specified by the user.
*/
struct perf_addr_filter {
struct list_head entry;
- struct inode *inode;
+ struct path path;
unsigned long offset;
unsigned long size;
- unsigned int range : 1,
- filter : 1;
+ enum perf_addr_filter_action_t action;
};
/**
@@ -500,10 +579,15 @@ struct perf_addr_filters_head {
unsigned int nr_file_filters;
};
+struct perf_addr_filter_range {
+ unsigned long start;
+ unsigned long size;
+};
+
/**
- * enum perf_event_active_state - the states of a event
+ * enum perf_event_state - the states of an event:
*/
-enum perf_event_active_state {
+enum perf_event_state {
PERF_EVENT_STATE_DEAD = -4,
PERF_EVENT_STATE_EXIT = -3,
PERF_EVENT_STATE_ERROR = -2,
@@ -525,9 +609,13 @@ typedef void (*perf_overflow_handler_t)(struct perf_event *,
* PERF_EV_CAP_SOFTWARE: Is a software event.
* PERF_EV_CAP_READ_ACTIVE_PKG: A CPU event (or cgroup event) that can be read
* from any CPU in the package where it is active.
+ * PERF_EV_CAP_SIBLING: An event with this flag must be a group sibling and
+ * cannot be a group leader. If an event with this flag is detached from the
+ * group it is scheduled out and moved into an unrecoverable ERROR state.
*/
#define PERF_EV_CAP_SOFTWARE BIT(0)
#define PERF_EV_CAP_READ_ACTIVE_PKG BIT(1)
+#define PERF_EV_CAP_SIBLING BIT(2)
#define SWEVENT_HLIST_BITS 8
#define SWEVENT_HLIST_SIZE (1 << SWEVENT_HLIST_BITS)
@@ -541,15 +629,39 @@ struct swevent_hlist {
#define PERF_ATTACH_GROUP 0x02
#define PERF_ATTACH_TASK 0x04
#define PERF_ATTACH_TASK_DATA 0x08
+#define PERF_ATTACH_ITRACE 0x10
+#define PERF_ATTACH_SCHED_CB 0x20
+#define PERF_ATTACH_CHILD 0x40
+struct bpf_prog;
struct perf_cgroup;
-struct ring_buffer;
+struct perf_buffer;
struct pmu_event_list {
raw_spinlock_t lock;
struct list_head list;
};
+/*
+ * event->sibling_list is modified whole holding both ctx->lock and ctx->mutex
+ * as such iteration must hold either lock. However, since ctx->lock is an IRQ
+ * safe lock, and is only held by the CPU doing the modification, having IRQs
+ * disabled is sufficient since it will hold-off the IPIs.
+ */
+#ifdef CONFIG_PROVE_LOCKING
+#define lockdep_assert_event_ctx(event) \
+ WARN_ON_ONCE(__lockdep_enabled && \
+ (this_cpu_read(hardirqs_enabled) && \
+ lockdep_is_held(&(event)->ctx->mutex) != LOCK_STATE_HELD))
+#else
+#define lockdep_assert_event_ctx(event)
+#endif
+
+#define for_each_sibling_event(sibling, event) \
+ lockdep_assert_event_ctx(event); \
+ if ((event)->group_leader == (event)) \
+ list_for_each_entry((sibling), &(event)->sibling_list, sibling_list)
+
/**
* struct perf_event - performance event kernel representation:
*/
@@ -563,16 +675,16 @@ struct perf_event {
struct list_head event_entry;
/*
- * XXX: group_entry and sibling_list should be mutually exclusive;
- * either you're a sibling on a group, or you're the group leader.
- * Rework the code to always use the same list element.
- *
* Locked for modification by both ctx->mutex and ctx->lock; holding
* either sufficies for read.
*/
- struct list_head group_entry;
struct list_head sibling_list;
-
+ struct list_head active_list;
+ /*
+ * Node on the pinned or flexible tree located at the event context;
+ */
+ struct rb_node group_node;
+ u64 group_index;
/*
* We need storage to track the entries in perf_pmu_migrate_context; we
* cannot use the event_entry because of RCU and we want to keep the
@@ -590,10 +702,15 @@ struct perf_event {
int group_caps;
struct perf_event *group_leader;
+ /*
+ * event->pmu will always point to pmu in which this event belongs.
+ * Whereas event->pmu_ctx->pmu may point to other pmu when group of
+ * different pmu events is created.
+ */
struct pmu *pmu;
void *pmu_private;
- enum perf_event_active_state state;
+ enum perf_event_state state;
unsigned int attach_state;
local64_t count;
atomic64_t child_count;
@@ -603,36 +720,10 @@ struct perf_event {
* has been enabled (i.e. eligible to run, and the task has
* been scheduled in, if this is a per-task event)
* and running (scheduled onto the CPU), respectively.
- *
- * They are computed from tstamp_enabled, tstamp_running and
- * tstamp_stopped when the event is in INACTIVE or ACTIVE state.
*/
u64 total_time_enabled;
u64 total_time_running;
-
- /*
- * These are timestamps used for computing total_time_enabled
- * and total_time_running when the event is in INACTIVE or
- * ACTIVE state, measured in nanoseconds from an arbitrary point
- * in time.
- * tstamp_enabled: the notional time when the event was enabled
- * tstamp_running: the notional time when the event was scheduled on
- * tstamp_stopped: in INACTIVE state, the notional time when the
- * event was scheduled off.
- */
- u64 tstamp_enabled;
- u64 tstamp_running;
- u64 tstamp_stopped;
-
- /*
- * timestamp shadows the actual context timing but it can
- * be safely used in NMI interrupt context. It reflects the
- * context time as it was when the event was last scheduled in.
- *
- * ctx_time already accounts for ctx->timestamp. Therefore to
- * compute ctx_time for a sample, simply add perf_clock().
- */
- u64 shadow_ctx_time;
+ u64 tstamp;
struct perf_event_attr attr;
u16 header_size;
@@ -641,6 +732,12 @@ struct perf_event {
struct hw_perf_event hw;
struct perf_event_context *ctx;
+ /*
+ * event->pmu_ctx points to perf_event_pmu_context in which the event
+ * is added. This pmu_ctx can be of other pmu for sw event when that
+ * sw event is part of a group which also contains non-sw events.
+ */
+ struct perf_event_pmu_context *pmu_ctx;
atomic_long_t refcount;
/*
@@ -667,7 +764,7 @@ struct perf_event {
struct mutex mmap_mutex;
atomic_t mmap_count;
- struct ring_buffer *rb;
+ struct perf_buffer *rb;
struct list_head rb_entry;
unsigned long rcu_batches;
int rcu_pending;
@@ -677,31 +774,41 @@ struct perf_event {
struct fasync_struct *fasync;
/* delayed work for NMIs and such */
- int pending_wakeup;
- int pending_kill;
- int pending_disable;
- struct irq_work pending;
+ unsigned int pending_wakeup;
+ unsigned int pending_kill;
+ unsigned int pending_disable;
+ unsigned int pending_sigtrap;
+ unsigned long pending_addr; /* SIGTRAP */
+ struct irq_work pending_irq;
+ struct callback_head pending_task;
+ unsigned int pending_work;
atomic_t event_limit;
/* address range filters */
struct perf_addr_filters_head addr_filters;
/* vma address array for file-based filders */
- unsigned long *addr_filters_offs;
+ struct perf_addr_filter_range *addr_filter_ranges;
unsigned long addr_filters_gen;
+ /* for aux_output events */
+ struct perf_event *aux_event;
+
void (*destroy)(struct perf_event *);
struct rcu_head rcu_head;
struct pid_namespace *ns;
u64 id;
+ atomic64_t lost_samples;
+
u64 (*clock)(void);
perf_overflow_handler_t overflow_handler;
void *overflow_handler_context;
#ifdef CONFIG_BPF_SYSCALL
perf_overflow_handler_t orig_overflow_handler;
struct bpf_prog *prog;
+ u64 bpf_cookie;
#endif
#ifdef CONFIG_EVENT_TRACING
@@ -714,20 +821,78 @@ struct perf_event {
#ifdef CONFIG_CGROUP_PERF
struct perf_cgroup *cgrp; /* cgroup event is attach to */
- int cgrp_defer_enabled;
#endif
+#ifdef CONFIG_SECURITY
+ void *security;
+#endif
struct list_head sb_list;
#endif /* CONFIG_PERF_EVENTS */
};
+/*
+ * ,-----------------------[1:n]----------------------.
+ * V V
+ * perf_event_context <-[1:n]-> perf_event_pmu_context <--- perf_event
+ * ^ ^ | |
+ * `--------[1:n]---------' `-[n:1]-> pmu <-[1:n]-'
+ *
+ *
+ * struct perf_event_pmu_context lifetime is refcount based and RCU freed
+ * (similar to perf_event_context). Locking is as if it were a member of
+ * perf_event_context; specifically:
+ *
+ * modification, both: ctx->mutex && ctx->lock
+ * reading, either: ctx->mutex || ctx->lock
+ *
+ * There is one exception to this; namely put_pmu_ctx() isn't always called
+ * with ctx->mutex held; this means that as long as we can guarantee the epc
+ * has events the above rules hold.
+ *
+ * Specificially, sys_perf_event_open()'s group_leader case depends on
+ * ctx->mutex pinning the configuration. Since we hold a reference on
+ * group_leader (through the filedesc) it can't go away, therefore it's
+ * associated pmu_ctx must exist and cannot change due to ctx->mutex.
+ */
+struct perf_event_pmu_context {
+ struct pmu *pmu;
+ struct perf_event_context *ctx;
+
+ struct list_head pmu_ctx_entry;
+
+ struct list_head pinned_active;
+ struct list_head flexible_active;
+
+ /* Used to avoid freeing per-cpu perf_event_pmu_context */
+ unsigned int embedded : 1;
+
+ unsigned int nr_events;
+
+ atomic_t refcount; /* event <-> epc */
+ struct rcu_head rcu_head;
+
+ void *task_ctx_data; /* pmu specific data */
+ /*
+ * Set when one or more (plausibly active) event can't be scheduled
+ * due to pmu overcommit or pmu constraints, except tolerant to
+ * events not necessary to be active due to scheduling constraints,
+ * such as cgroups.
+ */
+ int rotate_necessary;
+};
+
+struct perf_event_groups {
+ struct rb_root tree;
+ u64 index;
+};
+
+
/**
* struct perf_event_context - event context structure
*
* Used as a container for task events and CPU events as well:
*/
struct perf_event_context {
- struct pmu *pmu;
/*
* Protect the states of the events in the list,
* nr_active, and the list:
@@ -740,17 +905,21 @@ struct perf_event_context {
*/
struct mutex mutex;
- struct list_head active_ctx_list;
- struct list_head pinned_groups;
- struct list_head flexible_groups;
+ struct list_head pmu_ctx_list;
+ struct perf_event_groups pinned_groups;
+ struct perf_event_groups flexible_groups;
struct list_head event_list;
+
int nr_events;
- int nr_active;
+ int nr_user;
int is_active;
+
+ int nr_task_data;
int nr_stat;
int nr_freq;
int rotate_disable;
- atomic_t refcount;
+
+ refcount_t refcount; /* event <-> ctx */
struct task_struct *task;
/*
@@ -758,6 +927,7 @@ struct perf_event_context {
*/
u64 time;
u64 timestamp;
+ u64 timeoffset;
/*
* These fields let us detect when two contexts have both
@@ -770,8 +940,15 @@ struct perf_event_context {
#ifdef CONFIG_CGROUP_PERF
int nr_cgroups; /* cgroup evts */
#endif
- void *task_ctx_data; /* pmu specific data */
struct rcu_head rcu_head;
+
+ /*
+ * Sum (event->pending_sigtrap + event->pending_work)
+ *
+ * The SIGTRAP is targeted at ctx->task, as such it won't do changing
+ * that until the signal is delivered.
+ */
+ local_t nr_pending;
};
/*
@@ -780,12 +957,13 @@ struct perf_event_context {
*/
#define PERF_NR_CONTEXTS 4
-/**
- * struct perf_event_cpu_context - per cpu event context structure
- */
-struct perf_cpu_context {
- struct perf_event_context ctx;
- struct perf_event_context *task_ctx;
+struct perf_cpu_pmu_context {
+ struct perf_event_pmu_context epc;
+ struct perf_event_pmu_context *task_epc;
+
+ struct list_head sched_cb_entry;
+ int sched_cb_usage;
+
int active_oncpu;
int exclusive;
@@ -793,19 +971,32 @@ struct perf_cpu_context {
struct hrtimer hrtimer;
ktime_t hrtimer_interval;
unsigned int hrtimer_active;
+};
+
+/**
+ * struct perf_event_cpu_context - per cpu event context structure
+ */
+struct perf_cpu_context {
+ struct perf_event_context ctx;
+ struct perf_event_context *task_ctx;
+ int online;
#ifdef CONFIG_CGROUP_PERF
struct perf_cgroup *cgrp;
- struct list_head cgrp_cpuctx_entry;
#endif
- struct list_head sched_cb_entry;
- int sched_cb_usage;
+ /*
+ * Per-CPU storage for iterators used in visit_groups_merge. The default
+ * storage is of size 2 to hold the CPU and any CPU event iterators.
+ */
+ int heap_size;
+ struct perf_event **heap;
+ struct perf_event *heap_default[2];
};
struct perf_output_handle {
struct perf_event *event;
- struct ring_buffer *rb;
+ struct perf_buffer *rb;
unsigned long wakeup;
unsigned long size;
u64 aux_flags;
@@ -817,8 +1008,9 @@ struct perf_output_handle {
};
struct bpf_perf_event_data_kern {
- struct pt_regs *regs;
+ bpf_user_pt_regs_t *regs;
struct perf_sample_data *data;
+ struct perf_event *event;
};
#ifdef CONFIG_CGROUP_PERF
@@ -830,6 +1022,8 @@ struct bpf_perf_event_data_kern {
struct perf_cgroup_info {
u64 time;
u64 timestamp;
+ u64 timeoffset;
+ int active;
};
struct perf_cgroup {
@@ -854,6 +1048,8 @@ perf_cgroup_from_task(struct task_struct *task, struct perf_event_context *ctx)
#ifdef CONFIG_PERF_EVENTS
+extern struct perf_event_context *perf_cpu_task_ctx(void);
+
extern void *perf_aux_output_begin(struct perf_output_handle *handle,
struct perf_event *event);
extern void perf_aux_output_end(struct perf_output_handle *handle,
@@ -862,21 +1058,21 @@ extern int perf_aux_output_skip(struct perf_output_handle *handle,
unsigned long size);
extern void *perf_get_aux(struct perf_output_handle *handle);
extern void perf_aux_output_flag(struct perf_output_handle *handle, u64 flags);
+extern void perf_event_itrace_started(struct perf_event *event);
extern int perf_pmu_register(struct pmu *pmu, const char *name, int type);
extern void perf_pmu_unregister(struct pmu *pmu);
-extern int perf_num_counters(void);
-extern const char *perf_pmu_name(void);
extern void __perf_event_task_sched_in(struct task_struct *prev,
struct task_struct *task);
extern void __perf_event_task_sched_out(struct task_struct *prev,
struct task_struct *next);
-extern int perf_event_init_task(struct task_struct *child);
+extern int perf_event_init_task(struct task_struct *child, u64 clone_flags);
extern void perf_event_exit_task(struct task_struct *child);
extern void perf_event_free_task(struct task_struct *task);
extern void perf_event_delayed_put(struct task_struct *task);
extern struct file *perf_event_get(unsigned int fd);
+extern const struct perf_event *perf_get_event(struct file *file);
extern const struct perf_event_attr *perf_event_attrs(struct perf_event *event);
extern void perf_event_print_debug(void);
extern void perf_pmu_disable(struct pmu *pmu);
@@ -885,6 +1081,9 @@ extern void perf_sched_cb_dec(struct pmu *pmu);
extern void perf_sched_cb_inc(struct pmu *pmu);
extern int perf_event_task_disable(void);
extern int perf_event_task_enable(void);
+
+extern void perf_pmu_resched(struct pmu *pmu);
+
extern int perf_event_refresh(struct perf_event *event, int refresh);
extern void perf_event_update_userpage(struct perf_event *event);
extern int perf_event_release_kernel(struct perf_event *event);
@@ -896,52 +1095,87 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr,
void *context);
extern void perf_pmu_migrate_context(struct pmu *pmu,
int src_cpu, int dst_cpu);
-extern u64 perf_event_read_local(struct perf_event *event);
+int perf_event_read_local(struct perf_event *event, u64 *value,
+ u64 *enabled, u64 *running);
extern u64 perf_event_read_value(struct perf_event *event,
u64 *enabled, u64 *running);
+extern struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs);
+
+static inline bool branch_sample_no_flags(const struct perf_event *event)
+{
+ return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_NO_FLAGS;
+}
+
+static inline bool branch_sample_no_cycles(const struct perf_event *event)
+{
+ return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_NO_CYCLES;
+}
+
+static inline bool branch_sample_type(const struct perf_event *event)
+{
+ return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_TYPE_SAVE;
+}
+
+static inline bool branch_sample_hw_index(const struct perf_event *event)
+{
+ return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX;
+}
+
+static inline bool branch_sample_priv(const struct perf_event *event)
+{
+ return event->attr.branch_sample_type & PERF_SAMPLE_BRANCH_PRIV_SAVE;
+}
+
struct perf_sample_data {
/*
- * Fields set by perf_sample_data_init(), group so as to
- * minimize the cachelines touched.
+ * Fields set by perf_sample_data_init() unconditionally,
+ * group so as to minimize the cachelines touched.
*/
- u64 addr;
- struct perf_raw_record *raw;
- struct perf_branch_stack *br_stack;
+ u64 sample_flags;
u64 period;
- u64 weight;
- u64 txn;
- union perf_mem_data_src data_src;
+ u64 dyn_size;
/*
- * The other fields, optionally {set,used} by
- * perf_{prepare,output}_sample().
+ * Fields commonly set by __perf_event_header__init_id(),
+ * group so as to minimize the cachelines touched.
*/
u64 type;
- u64 ip;
struct {
u32 pid;
u32 tid;
} tid_entry;
u64 time;
u64 id;
- u64 stream_id;
struct {
u32 cpu;
u32 reserved;
} cpu_entry;
- struct perf_callchain_entry *callchain;
/*
- * regs_user may point to task_pt_regs or to regs_user_copy, depending
- * on arch details.
+ * The other fields, optionally {set,used} by
+ * perf_{prepare,output}_sample().
*/
- struct perf_regs regs_user;
- struct pt_regs regs_user_copy;
+ u64 ip;
+ struct perf_callchain_entry *callchain;
+ struct perf_raw_record *raw;
+ struct perf_branch_stack *br_stack;
+ union perf_sample_weight weight;
+ union perf_mem_data_src data_src;
+ u64 txn;
+ struct perf_regs regs_user;
struct perf_regs regs_intr;
u64 stack_user_size;
+
+ u64 stream_id;
+ u64 cgroup;
+ u64 addr;
+ u64 phys_addr;
+ u64 data_page_size;
+ u64 code_page_size;
+ u64 aux_size;
} ____cacheline_aligned;
/* default value for data source */
@@ -955,20 +1189,103 @@ static inline void perf_sample_data_init(struct perf_sample_data *data,
u64 addr, u64 period)
{
/* remaining struct members initialized in perf_prepare_sample() */
- data->addr = addr;
- data->raw = NULL;
- data->br_stack = NULL;
+ data->sample_flags = PERF_SAMPLE_PERIOD;
data->period = period;
- data->weight = 0;
- data->data_src.val = PERF_MEM_NA;
- data->txn = 0;
+ data->dyn_size = 0;
+
+ if (addr) {
+ data->addr = addr;
+ data->sample_flags |= PERF_SAMPLE_ADDR;
+ }
+}
+
+static inline void perf_sample_save_callchain(struct perf_sample_data *data,
+ struct perf_event *event,
+ struct pt_regs *regs)
+{
+ int size = 1;
+
+ data->callchain = perf_callchain(event, regs);
+ size += data->callchain->nr;
+
+ data->dyn_size += size * sizeof(u64);
+ data->sample_flags |= PERF_SAMPLE_CALLCHAIN;
+}
+
+static inline void perf_sample_save_raw_data(struct perf_sample_data *data,
+ struct perf_raw_record *raw)
+{
+ struct perf_raw_frag *frag = &raw->frag;
+ u32 sum = 0;
+ int size;
+
+ do {
+ sum += frag->size;
+ if (perf_raw_frag_last(frag))
+ break;
+ frag = frag->next;
+ } while (1);
+
+ size = round_up(sum + sizeof(u32), sizeof(u64));
+ raw->size = size - sizeof(u32);
+ frag->pad = raw->size - sum;
+
+ data->raw = raw;
+ data->dyn_size += size;
+ data->sample_flags |= PERF_SAMPLE_RAW;
+}
+
+static inline void perf_sample_save_brstack(struct perf_sample_data *data,
+ struct perf_event *event,
+ struct perf_branch_stack *brs)
+{
+ int size = sizeof(u64); /* nr */
+
+ if (branch_sample_hw_index(event))
+ size += sizeof(u64);
+ size += brs->nr * sizeof(struct perf_branch_entry);
+
+ data->br_stack = brs;
+ data->dyn_size += size;
+ data->sample_flags |= PERF_SAMPLE_BRANCH_STACK;
+}
+
+static inline u32 perf_sample_data_size(struct perf_sample_data *data,
+ struct perf_event *event)
+{
+ u32 size = sizeof(struct perf_event_header);
+
+ size += event->header_size + event->id_header_size;
+ size += data->dyn_size;
+
+ return size;
+}
+
+/*
+ * Clear all bitfields in the perf_branch_entry.
+ * The to and from fields are not cleared because they are
+ * systematically modified by caller.
+ */
+static inline void perf_clear_branch_entry_bitfields(struct perf_branch_entry *br)
+{
+ br->mispred = 0;
+ br->predicted = 0;
+ br->in_tx = 0;
+ br->abort = 0;
+ br->cycles = 0;
+ br->type = 0;
+ br->spec = PERF_BR_SPEC_NA;
+ br->reserved = 0;
}
extern void perf_output_sample(struct perf_output_handle *handle,
struct perf_event_header *header,
struct perf_sample_data *data,
struct perf_event *event);
-extern void perf_prepare_sample(struct perf_event_header *header,
+extern void perf_prepare_sample(struct perf_sample_data *data,
+ struct perf_event *event,
+ struct pt_regs *regs);
+extern void perf_prepare_header(struct perf_event_header *header,
struct perf_sample_data *data,
struct perf_event *event,
struct pt_regs *regs);
@@ -983,9 +1300,9 @@ extern void perf_event_output_forward(struct perf_event *event,
extern void perf_event_output_backward(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *regs);
-extern void perf_event_output(struct perf_event *event,
- struct perf_sample_data *data,
- struct pt_regs *regs);
+extern int perf_event_output(struct perf_event *event,
+ struct perf_sample_data *data,
+ struct pt_regs *regs);
static inline bool
is_default_overflow_handler(struct perf_event *event)
@@ -1009,6 +1326,15 @@ perf_event__output_id_sample(struct perf_event *event,
extern void
perf_log_lost_samples(struct perf_event *event, u64 lost);
+static inline bool event_has_any_exclude_flag(struct perf_event *event)
+{
+ struct perf_event_attr *attr = &event->attr;
+
+ return attr->exclude_idle || attr->exclude_user ||
+ attr->exclude_kernel || attr->exclude_hv ||
+ attr->exclude_guest || attr->exclude_host;
+}
+
static inline bool is_sampling_event(struct perf_event *event)
{
return event->attr.sample_period != 0;
@@ -1022,6 +1348,19 @@ static inline int is_software_event(struct perf_event *event)
return event->event_caps & PERF_EV_CAP_SOFTWARE;
}
+/*
+ * Return 1 for event in sw context, 0 for event in hw context
+ */
+static inline int in_software_context(struct perf_event *event)
+{
+ return event->pmu_ctx->pmu->task_ctx_nr == perf_sw_context;
+}
+
+static inline int is_exclusive_pmu(struct pmu *pmu)
+{
+ return pmu->capabilities & PERF_PMU_CAP_EXCLUSIVE;
+}
+
extern struct static_key perf_swevent_enabled[PERF_COUNT_SW_MAX];
extern void ___perf_sw_event(u32, u64, struct pt_regs *, u64);
@@ -1032,12 +1371,18 @@ static inline void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned lo
#endif
/*
- * Take a snapshot of the regs. Skip ip and frame pointer to
- * the nth caller. We only need a few of the regs:
+ * When generating a perf sample in-line, instead of from an interrupt /
+ * exception, we lack a pt_regs. This is typically used from software events
+ * like: SW_CONTEXT_SWITCHES, SW_MIGRATIONS and the tie-in with tracepoints.
+ *
+ * We typically don't need a full set, but (for x86) do require:
* - ip for PERF_SAMPLE_IP
* - cs for user_mode() tests
- * - bp for callchains
- * - eflags, for future purposes, just in case
+ * - sp for PERF_SAMPLE_CALLCHAIN
+ * - eflags for MISC bits and CALLCHAIN (see: perf_hw_regs())
+ *
+ * NOTE: assumes @regs is otherwise already 0 filled; this is important for
+ * things like PERF_SAMPLE_REGS_INTR.
*/
static inline void perf_fetch_caller_regs(struct pt_regs *regs)
{
@@ -1058,30 +1403,24 @@ DECLARE_PER_CPU(struct pt_regs, __perf_regs[4]);
* which is guaranteed by us not actually scheduling inside other swevents
* because those disable preemption.
*/
-static __always_inline void
-perf_sw_event_sched(u32 event_id, u64 nr, u64 addr)
+static __always_inline void __perf_sw_event_sched(u32 event_id, u64 nr, u64 addr)
{
- if (static_key_false(&perf_swevent_enabled[event_id])) {
- struct pt_regs *regs = this_cpu_ptr(&__perf_regs[0]);
+ struct pt_regs *regs = this_cpu_ptr(&__perf_regs[0]);
- perf_fetch_caller_regs(regs);
- ___perf_sw_event(event_id, nr, regs, addr);
- }
+ perf_fetch_caller_regs(regs);
+ ___perf_sw_event(event_id, nr, regs, addr);
}
extern struct static_key_false perf_sched_events;
-static __always_inline bool
-perf_sw_migrate_enabled(void)
+static __always_inline bool __perf_sw_enabled(int swevt)
{
- if (static_key_false(&perf_swevent_enabled[PERF_COUNT_SW_CPU_MIGRATIONS]))
- return true;
- return false;
+ return static_key_false(&perf_swevent_enabled[swevt]);
}
static inline void perf_event_task_migrate(struct task_struct *task)
{
- if (perf_sw_migrate_enabled())
+ if (__perf_sw_enabled(PERF_COUNT_SW_CPU_MIGRATIONS))
task->sched_migrated = 1;
}
@@ -1091,11 +1430,9 @@ static inline void perf_event_task_sched_in(struct task_struct *prev,
if (static_branch_unlikely(&perf_sched_events))
__perf_event_task_sched_in(prev, task);
- if (perf_sw_migrate_enabled() && task->sched_migrated) {
- struct pt_regs *regs = this_cpu_ptr(&__perf_regs[0]);
-
- perf_fetch_caller_regs(regs);
- ___perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, regs, 0);
+ if (__perf_sw_enabled(PERF_COUNT_SW_CPU_MIGRATIONS) &&
+ task->sched_migrated) {
+ __perf_sw_event_sched(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 0);
task->sched_migrated = 0;
}
}
@@ -1103,26 +1440,62 @@ static inline void perf_event_task_sched_in(struct task_struct *prev,
static inline void perf_event_task_sched_out(struct task_struct *prev,
struct task_struct *next)
{
- perf_sw_event_sched(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 0);
+ if (__perf_sw_enabled(PERF_COUNT_SW_CONTEXT_SWITCHES))
+ __perf_sw_event_sched(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 0);
+
+#ifdef CONFIG_CGROUP_PERF
+ if (__perf_sw_enabled(PERF_COUNT_SW_CGROUP_SWITCHES) &&
+ perf_cgroup_from_task(prev, NULL) !=
+ perf_cgroup_from_task(next, NULL))
+ __perf_sw_event_sched(PERF_COUNT_SW_CGROUP_SWITCHES, 1, 0);
+#endif
if (static_branch_unlikely(&perf_sched_events))
__perf_event_task_sched_out(prev, next);
}
-static inline u64 __perf_event_count(struct perf_event *event)
+extern void perf_event_mmap(struct vm_area_struct *vma);
+
+extern void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len,
+ bool unregister, const char *sym);
+extern void perf_event_bpf_event(struct bpf_prog *prog,
+ enum perf_bpf_event_type type,
+ u16 flags);
+
+#ifdef CONFIG_GUEST_PERF_EVENTS
+extern struct perf_guest_info_callbacks __rcu *perf_guest_cbs;
+
+DECLARE_STATIC_CALL(__perf_guest_state, *perf_guest_cbs->state);
+DECLARE_STATIC_CALL(__perf_guest_get_ip, *perf_guest_cbs->get_ip);
+DECLARE_STATIC_CALL(__perf_guest_handle_intel_pt_intr, *perf_guest_cbs->handle_intel_pt_intr);
+
+static inline unsigned int perf_guest_state(void)
{
- return local64_read(&event->count) + atomic64_read(&event->child_count);
+ return static_call(__perf_guest_state)();
}
-
-extern void perf_event_mmap(struct vm_area_struct *vma);
-extern struct perf_guest_info_callbacks *perf_guest_cbs;
-extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
-extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
+static inline unsigned long perf_guest_get_ip(void)
+{
+ return static_call(__perf_guest_get_ip)();
+}
+static inline unsigned int perf_guest_handle_intel_pt_intr(void)
+{
+ return static_call(__perf_guest_handle_intel_pt_intr)();
+}
+extern void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs);
+extern void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs);
+#else
+static inline unsigned int perf_guest_state(void) { return 0; }
+static inline unsigned long perf_guest_get_ip(void) { return 0; }
+static inline unsigned int perf_guest_handle_intel_pt_intr(void) { return 0; }
+#endif /* CONFIG_GUEST_PERF_EVENTS */
extern void perf_event_exec(void);
extern void perf_event_comm(struct task_struct *tsk, bool exec);
extern void perf_event_namespaces(struct task_struct *tsk);
extern void perf_event_fork(struct task_struct *tsk);
+extern void perf_event_text_poke(const void *addr,
+ const void *old_bytes, size_t old_len,
+ const void *new_bytes, size_t new_len);
/* Callchains */
DECLARE_PER_CPU(struct perf_callchain_entry, perf_callchain_entry);
@@ -1134,6 +1507,8 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user,
u32 max_stack, bool crosstask, bool add_mark);
extern int get_callchain_buffers(int max_stack);
extern void put_callchain_buffers(void);
+extern struct perf_callchain_entry *get_callchain_entry(int *rctx);
+extern void put_callchain_entry(int rctx);
extern int sysctl_perf_event_max_stack;
extern int sysctl_perf_event_max_contexts_per_stack;
@@ -1170,29 +1545,48 @@ extern int sysctl_perf_cpu_time_max_percent;
extern void perf_sample_event_took(u64 sample_len_ns);
-extern int perf_proc_update_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
-extern int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
-
+int perf_proc_update_handler(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos);
+int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write,
+ void *buffer, size_t *lenp, loff_t *ppos);
int perf_event_max_stack_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos);
+ void *buffer, size_t *lenp, loff_t *ppos);
+
+/* Access to perf_event_open(2) syscall. */
+#define PERF_SECURITY_OPEN 0
+
+/* Finer grained perf_event_open(2) access control. */
+#define PERF_SECURITY_CPU 1
+#define PERF_SECURITY_KERNEL 2
+#define PERF_SECURITY_TRACEPOINT 3
-static inline bool perf_paranoid_tracepoint_raw(void)
+static inline int perf_is_paranoid(void)
{
return sysctl_perf_event_paranoid > -1;
}
-static inline bool perf_paranoid_cpu(void)
+static inline int perf_allow_kernel(struct perf_event_attr *attr)
{
- return sysctl_perf_event_paranoid > 0;
+ if (sysctl_perf_event_paranoid > 1 && !perfmon_capable())
+ return -EACCES;
+
+ return security_perf_event_open(attr, PERF_SECURITY_KERNEL);
}
-static inline bool perf_paranoid_kernel(void)
+static inline int perf_allow_cpu(struct perf_event_attr *attr)
{
- return sysctl_perf_event_paranoid > 1;
+ if (sysctl_perf_event_paranoid > 0 && !perfmon_capable())
+ return -EACCES;
+
+ return security_perf_event_open(attr, PERF_SECURITY_CPU);
+}
+
+static inline int perf_allow_tracepoint(struct perf_event_attr *attr)
+{
+ if (sysctl_perf_event_paranoid > -1 && !perfmon_capable())
+ return -EPERM;
+
+ return security_perf_event_open(attr, PERF_SECURITY_TRACEPOINT);
}
extern void perf_event_init(void);
@@ -1207,6 +1601,9 @@ extern void perf_bp_event(struct perf_event *event, void *data);
(user_mode(regs) ? PERF_RECORD_MISC_USER : PERF_RECORD_MISC_KERNEL)
# define perf_instruction_pointer(regs) instruction_pointer(regs)
#endif
+#ifndef perf_arch_bpf_user_pt_regs
+# define perf_arch_bpf_user_pt_regs(regs) regs
+#endif
static inline bool has_branch_stack(struct perf_event *event)
{
@@ -1248,13 +1645,17 @@ perf_event_addr_filters(struct perf_event *event)
}
extern void perf_event_addr_filters_sync(struct perf_event *event);
+extern void perf_report_aux_output_id(struct perf_event *event, u64 hw_id);
extern int perf_output_begin(struct perf_output_handle *handle,
+ struct perf_sample_data *data,
struct perf_event *event, unsigned int size);
extern int perf_output_begin_forward(struct perf_output_handle *handle,
- struct perf_event *event,
- unsigned int size);
+ struct perf_sample_data *data,
+ struct perf_event *event,
+ unsigned int size);
extern int perf_output_begin_backward(struct perf_output_handle *handle,
+ struct perf_sample_data *data,
struct perf_event *event,
unsigned int size);
@@ -1263,6 +1664,9 @@ extern unsigned int perf_output_copy(struct perf_output_handle *handle,
const void *buf, unsigned int len);
extern unsigned int perf_output_skip(struct perf_output_handle *handle,
unsigned int len);
+extern long perf_output_copy_aux(struct perf_output_handle *aux_handle,
+ struct perf_output_handle *handle,
+ unsigned long from, unsigned long to);
extern int perf_swevent_get_recursion_context(void);
extern void perf_swevent_put_recursion_context(int rctx);
extern u64 perf_swevent_set_period(struct perf_event *event);
@@ -1272,6 +1676,8 @@ extern void perf_event_disable_local(struct perf_event *event);
extern void perf_event_disable_inatomic(struct perf_event *event);
extern void perf_event_task_tick(void);
extern int perf_event_account_interrupt(struct perf_event *event);
+extern int perf_event_period(struct perf_event *event, u64 value);
+extern u64 perf_event_pause(struct perf_event *event, bool reset);
#else /* !CONFIG_PERF_EVENTS: */
static inline void *
perf_aux_output_begin(struct perf_output_handle *handle,
@@ -1292,16 +1698,25 @@ perf_event_task_sched_in(struct task_struct *prev,
static inline void
perf_event_task_sched_out(struct task_struct *prev,
struct task_struct *next) { }
-static inline int perf_event_init_task(struct task_struct *child) { return 0; }
+static inline int perf_event_init_task(struct task_struct *child,
+ u64 clone_flags) { return 0; }
static inline void perf_event_exit_task(struct task_struct *child) { }
static inline void perf_event_free_task(struct task_struct *task) { }
static inline void perf_event_delayed_put(struct task_struct *task) { }
static inline struct file *perf_event_get(unsigned int fd) { return ERR_PTR(-EINVAL); }
+static inline const struct perf_event *perf_get_event(struct file *file)
+{
+ return ERR_PTR(-EINVAL);
+}
static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *event)
{
return ERR_PTR(-EINVAL);
}
-static inline u64 perf_event_read_local(struct perf_event *event) { return -EINVAL; }
+static inline int perf_event_read_local(struct perf_event *event, u64 *value,
+ u64 *enabled, u64 *running)
+{
+ return -EINVAL;
+}
static inline void perf_event_print_debug(void) { }
static inline int perf_event_task_disable(void) { return -EINVAL; }
static inline int perf_event_task_enable(void) { return -EINVAL; }
@@ -1313,20 +1728,25 @@ static inline int perf_event_refresh(struct perf_event *event, int refresh)
static inline void
perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr) { }
static inline void
-perf_sw_event_sched(u32 event_id, u64 nr, u64 addr) { }
-static inline void
perf_bp_event(struct perf_event *event, void *data) { }
-static inline int perf_register_guest_info_callbacks
-(struct perf_guest_info_callbacks *callbacks) { return 0; }
-static inline int perf_unregister_guest_info_callbacks
-(struct perf_guest_info_callbacks *callbacks) { return 0; }
-
static inline void perf_event_mmap(struct vm_area_struct *vma) { }
+
+typedef int (perf_ksymbol_get_name_f)(char *name, int name_len, void *data);
+static inline void perf_event_ksymbol(u16 ksym_type, u64 addr, u32 len,
+ bool unregister, const char *sym) { }
+static inline void perf_event_bpf_event(struct bpf_prog *prog,
+ enum perf_bpf_event_type type,
+ u16 flags) { }
static inline void perf_event_exec(void) { }
static inline void perf_event_comm(struct task_struct *tsk, bool exec) { }
static inline void perf_event_namespaces(struct task_struct *tsk) { }
static inline void perf_event_fork(struct task_struct *tsk) { }
+static inline void perf_event_text_poke(const void *addr,
+ const void *old_bytes,
+ size_t old_len,
+ const void *new_bytes,
+ size_t new_len) { }
static inline void perf_event_init(void) { }
static inline int perf_swevent_get_recursion_context(void) { return -1; }
static inline void perf_swevent_put_recursion_context(int rctx) { }
@@ -1336,6 +1756,14 @@ static inline void perf_event_disable(struct perf_event *event) { }
static inline int __perf_event_disable(void *info) { return -1; }
static inline void perf_event_task_tick(void) { }
static inline int perf_event_release_kernel(struct perf_event *event) { return 0; }
+static inline int perf_event_period(struct perf_event *event, u64 value)
+{
+ return -EINVAL;
+}
+static inline u64 perf_event_pause(struct perf_event *event, bool reset)
+{
+ return 0;
+}
#endif
#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL)
@@ -1344,11 +1772,6 @@ extern void perf_restore_debug_store(void);
static inline void perf_restore_debug_store(void) { }
#endif
-static __always_inline bool perf_raw_frag_last(const struct perf_raw_frag *frag)
-{
- return frag->pad < sizeof(u64);
-}
-
#define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x))
struct perf_pmu_events_attr {
@@ -1364,6 +1787,18 @@ struct perf_pmu_events_ht_attr {
const char *event_str_noht;
};
+struct perf_pmu_events_hybrid_attr {
+ struct device_attribute attr;
+ u64 id;
+ const char *event_str;
+ u64 pmu_type;
+};
+
+struct perf_pmu_format_hybrid_attr {
+ struct device_attribute attr;
+ u64 pmu_type;
+};
+
ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
char *page);
@@ -1380,7 +1815,13 @@ static struct perf_pmu_events_attr _var = { \
.event_str = _str, \
};
-#define PMU_FORMAT_ATTR(_name, _format) \
+#define PMU_EVENT_ATTR_ID(_name, _show, _id) \
+ (&((struct perf_pmu_events_attr[]) { \
+ { .attr = __ATTR(_name, 0444, _show, NULL), \
+ .id = _id, } \
+ })[0].attr.attr)
+
+#define PMU_FORMAT_ATTR_SHOW(_name, _format) \
static ssize_t \
_name##_show(struct device *dev, \
struct device_attribute *attr, \
@@ -1389,6 +1830,9 @@ _name##_show(struct device *dev, \
BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \
return sprintf(page, _format "\n"); \
} \
+
+#define PMU_FORMAT_ATTR(_name, _format) \
+ PMU_FORMAT_ATTR_SHOW(_name, _format) \
\
static struct device_attribute format_attr_##_name = __ATTR_RO(_name)
@@ -1401,4 +1845,40 @@ int perf_event_exit_cpu(unsigned int cpu);
#define perf_event_exit_cpu NULL
#endif
+extern void __weak arch_perf_update_userpage(struct perf_event *event,
+ struct perf_event_mmap_page *userpg,
+ u64 now);
+
+#ifdef CONFIG_MMU
+extern __weak u64 arch_perf_get_page_size(struct mm_struct *mm, unsigned long addr);
+#endif
+
+/*
+ * Snapshot branch stack on software events.
+ *
+ * Branch stack can be very useful in understanding software events. For
+ * example, when a long function, e.g. sys_perf_event_open, returns an
+ * errno, it is not obvious why the function failed. Branch stack could
+ * provide very helpful information in this type of scenarios.
+ *
+ * On software event, it is necessary to stop the hardware branch recorder
+ * fast. Otherwise, the hardware register/buffer will be flushed with
+ * entries of the triggering event. Therefore, static call is used to
+ * stop the hardware recorder.
+ */
+
+/*
+ * cnt is the number of entries allocated for entries.
+ * Return number of entries copied to .
+ */
+typedef int (perf_snapshot_branch_stack_t)(struct perf_branch_entry *entries,
+ unsigned int cnt);
+DECLARE_STATIC_CALL(perf_snapshot_branch_stack, perf_snapshot_branch_stack_t);
+
+#ifndef PERF_NEEDS_LOPWR_CB
+static inline void perf_lopwr_cb(bool mode)
+{
+}
+#endif
+
#endif /* _LINUX_PERF_EVENT_H */
diff --git a/include/linux/perf_event_api.h b/include/linux/perf_event_api.h
new file mode 100644
index 000000000000..c2fd6048b790
--- /dev/null
+++ b/include/linux/perf_event_api.h
@@ -0,0 +1 @@
+#include <linux/perf_event.h>
diff --git a/include/linux/perf_regs.h b/include/linux/perf_regs.h
index 9b7dd59fe28d..f632c5725f16 100644
--- a/include/linux/perf_regs.h
+++ b/include/linux/perf_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PERF_REGS_H
#define _LINUX_PERF_REGS_H
@@ -10,13 +11,20 @@ struct perf_regs {
#ifdef CONFIG_HAVE_PERF_REGS
#include <asm/perf_regs.h>
+
+#ifndef PERF_REG_EXTENDED_MASK
+#define PERF_REG_EXTENDED_MASK 0
+#endif
+
u64 perf_reg_value(struct pt_regs *regs, int idx);
int perf_reg_validate(u64 mask);
u64 perf_reg_abi(struct task_struct *task);
void perf_get_regs_user(struct perf_regs *regs_user,
- struct pt_regs *regs,
- struct pt_regs *regs_user_copy);
+ struct pt_regs *regs);
#else
+
+#define PERF_REG_EXTENDED_MASK 0
+
static inline u64 perf_reg_value(struct pt_regs *regs, int idx)
{
return 0;
@@ -33,8 +41,7 @@ static inline u64 perf_reg_abi(struct task_struct *task)
}
static inline void perf_get_regs_user(struct perf_regs *regs_user,
- struct pt_regs *regs,
- struct pt_regs *regs_user_copy)
+ struct pt_regs *regs)
{
regs_user->regs = task_pt_regs(current);
regs_user->abi = perf_reg_abi(current);
diff --git a/include/linux/personality.h b/include/linux/personality.h
index aeb7892b2468..fc16fbc659c7 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PERSONALITY_H
#define _LINUX_PERSONALITY_H
diff --git a/include/linux/pfn.h b/include/linux/pfn.h
index 1132953235c0..14bc053c53d8 100644
--- a/include/linux/pfn.h
+++ b/include/linux/pfn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PFN_H_
#define _LINUX_PFN_H_
diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h
index a49b3259cad7..2d9148221e9a 100644
--- a/include/linux/pfn_t.h
+++ b/include/linux/pfn_t.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PFN_T_H_
#define _LINUX_PFN_T_H_
#include <linux/mm.h>
@@ -8,14 +9,18 @@
* PFN_SG_LAST - pfn references a page and is the last scatterlist entry
* PFN_DEV - pfn is not covered by system memmap by default
* PFN_MAP - pfn has a dynamic page mapping established by a device driver
+ * PFN_SPECIAL - for CONFIG_FS_DAX_LIMITED builds to allow XIP, but not
+ * get_user_pages
*/
-#define PFN_FLAGS_MASK (((u64) ~PAGE_MASK) << (BITS_PER_LONG_LONG - PAGE_SHIFT))
+#define PFN_FLAGS_MASK (((u64) (~PAGE_MASK)) << (BITS_PER_LONG_LONG - PAGE_SHIFT))
#define PFN_SG_CHAIN (1ULL << (BITS_PER_LONG_LONG - 1))
#define PFN_SG_LAST (1ULL << (BITS_PER_LONG_LONG - 2))
#define PFN_DEV (1ULL << (BITS_PER_LONG_LONG - 3))
#define PFN_MAP (1ULL << (BITS_PER_LONG_LONG - 4))
+#define PFN_SPECIAL (1ULL << (BITS_PER_LONG_LONG - 5))
#define PFN_FLAGS_TRACE \
+ { PFN_SPECIAL, "SPECIAL" }, \
{ PFN_SG_CHAIN, "SG_CHAIN" }, \
{ PFN_SG_LAST, "SG_LAST" }, \
{ PFN_DEV, "DEV" }, \
@@ -61,13 +66,6 @@ static inline phys_addr_t pfn_t_to_phys(pfn_t pfn)
return PFN_PHYS(pfn_t_to_pfn(pfn));
}
-static inline void *pfn_t_to_virt(pfn_t pfn)
-{
- if (pfn_t_has_page(pfn))
- return __va(pfn_t_to_phys(pfn));
- return NULL;
-}
-
static inline pfn_t page_to_pfn_t(struct page *page)
{
return pfn_to_pfn_t(page_to_pfn(page));
@@ -99,7 +97,7 @@ static inline pud_t pfn_t_pud(pfn_t pfn, pgprot_t pgprot)
#endif
#endif
-#ifdef __HAVE_ARCH_PTE_DEVMAP
+#ifdef CONFIG_ARCH_HAS_PTE_DEVMAP
static inline bool pfn_t_devmap(pfn_t pfn)
{
const u64 flags = PFN_DEV|PFN_MAP;
@@ -117,6 +115,17 @@ pmd_t pmd_mkdevmap(pmd_t pmd);
defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
pud_t pud_mkdevmap(pud_t pud);
#endif
-#endif /* __HAVE_ARCH_PTE_DEVMAP */
+#endif /* CONFIG_ARCH_HAS_PTE_DEVMAP */
+#ifdef CONFIG_ARCH_HAS_PTE_SPECIAL
+static inline bool pfn_t_special(pfn_t pfn)
+{
+ return (pfn.val & PFN_SPECIAL) == PFN_SPECIAL;
+}
+#else
+static inline bool pfn_t_special(pfn_t pfn)
+{
+ return false;
+}
+#endif /* CONFIG_ARCH_HAS_PTE_SPECIAL */
#endif /* _LINUX_PFN_T_H_ */
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
new file mode 100644
index 000000000000..c5a51481bbb9
--- /dev/null
+++ b/include/linux/pgtable.h
@@ -0,0 +1,1712 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PGTABLE_H
+#define _LINUX_PGTABLE_H
+
+#include <linux/pfn.h>
+#include <asm/pgtable.h>
+
+#ifndef __ASSEMBLY__
+#ifdef CONFIG_MMU
+
+#include <linux/mm_types.h>
+#include <linux/bug.h>
+#include <linux/errno.h>
+#include <asm-generic/pgtable_uffd.h>
+#include <linux/page_table_check.h>
+
+#if 5 - defined(__PAGETABLE_P4D_FOLDED) - defined(__PAGETABLE_PUD_FOLDED) - \
+ defined(__PAGETABLE_PMD_FOLDED) != CONFIG_PGTABLE_LEVELS
+#error CONFIG_PGTABLE_LEVELS is not consistent with __PAGETABLE_{P4D,PUD,PMD}_FOLDED
+#endif
+
+/*
+ * On almost all architectures and configurations, 0 can be used as the
+ * upper ceiling to free_pgtables(): on many architectures it has the same
+ * effect as using TASK_SIZE. However, there is one configuration which
+ * must impose a more careful limit, to avoid freeing kernel pgtables.
+ */
+#ifndef USER_PGTABLES_CEILING
+#define USER_PGTABLES_CEILING 0UL
+#endif
+
+/*
+ * This defines the first usable user address. Platforms
+ * can override its value with custom FIRST_USER_ADDRESS
+ * defined in their respective <asm/pgtable.h>.
+ */
+#ifndef FIRST_USER_ADDRESS
+#define FIRST_USER_ADDRESS 0UL
+#endif
+
+/*
+ * This defines the generic helper for accessing PMD page
+ * table page. Although platforms can still override this
+ * via their respective <asm/pgtable.h>.
+ */
+#ifndef pmd_pgtable
+#define pmd_pgtable(pmd) pmd_page(pmd)
+#endif
+
+/*
+ * A page table page can be thought of an array like this: pXd_t[PTRS_PER_PxD]
+ *
+ * The pXx_index() functions return the index of the entry in the page
+ * table page which would control the given virtual address
+ *
+ * As these functions may be used by the same code for different levels of
+ * the page table folding, they are always available, regardless of
+ * CONFIG_PGTABLE_LEVELS value. For the folded levels they simply return 0
+ * because in such cases PTRS_PER_PxD equals 1.
+ */
+
+static inline unsigned long pte_index(unsigned long address)
+{
+ return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);
+}
+#define pte_index pte_index
+
+#ifndef pmd_index
+static inline unsigned long pmd_index(unsigned long address)
+{
+ return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1);
+}
+#define pmd_index pmd_index
+#endif
+
+#ifndef pud_index
+static inline unsigned long pud_index(unsigned long address)
+{
+ return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1);
+}
+#define pud_index pud_index
+#endif
+
+#ifndef pgd_index
+/* Must be a compile-time constant, so implement it as a macro */
+#define pgd_index(a) (((a) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
+#endif
+
+#ifndef pte_offset_kernel
+static inline pte_t *pte_offset_kernel(pmd_t *pmd, unsigned long address)
+{
+ return (pte_t *)pmd_page_vaddr(*pmd) + pte_index(address);
+}
+#define pte_offset_kernel pte_offset_kernel
+#endif
+
+#if defined(CONFIG_HIGHPTE)
+#define pte_offset_map(dir, address) \
+ ((pte_t *)kmap_atomic(pmd_page(*(dir))) + \
+ pte_index((address)))
+#define pte_unmap(pte) kunmap_atomic((pte))
+#else
+#define pte_offset_map(dir, address) pte_offset_kernel((dir), (address))
+#define pte_unmap(pte) ((void)(pte)) /* NOP */
+#endif
+
+/* Find an entry in the second-level page table.. */
+#ifndef pmd_offset
+static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
+{
+ return pud_pgtable(*pud) + pmd_index(address);
+}
+#define pmd_offset pmd_offset
+#endif
+
+#ifndef pud_offset
+static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
+{
+ return p4d_pgtable(*p4d) + pud_index(address);
+}
+#define pud_offset pud_offset
+#endif
+
+static inline pgd_t *pgd_offset_pgd(pgd_t *pgd, unsigned long address)
+{
+ return (pgd + pgd_index(address));
+};
+
+/*
+ * a shortcut to get a pgd_t in a given mm
+ */
+#ifndef pgd_offset
+#define pgd_offset(mm, address) pgd_offset_pgd((mm)->pgd, (address))
+#endif
+
+/*
+ * a shortcut which implies the use of the kernel's pgd, instead
+ * of a process's
+ */
+#ifndef pgd_offset_k
+#define pgd_offset_k(address) pgd_offset(&init_mm, (address))
+#endif
+
+/*
+ * In many cases it is known that a virtual address is mapped at PMD or PTE
+ * level, so instead of traversing all the page table levels, we can get a
+ * pointer to the PMD entry in user or kernel page table or translate a virtual
+ * address to the pointer in the PTE in the kernel page tables with simple
+ * helpers.
+ */
+static inline pmd_t *pmd_off(struct mm_struct *mm, unsigned long va)
+{
+ return pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, va), va), va), va);
+}
+
+static inline pmd_t *pmd_off_k(unsigned long va)
+{
+ return pmd_offset(pud_offset(p4d_offset(pgd_offset_k(va), va), va), va);
+}
+
+static inline pte_t *virt_to_kpte(unsigned long vaddr)
+{
+ pmd_t *pmd = pmd_off_k(vaddr);
+
+ return pmd_none(*pmd) ? NULL : pte_offset_kernel(pmd, vaddr);
+}
+
+#ifndef pmd_young
+static inline int pmd_young(pmd_t pmd)
+{
+ return 0;
+}
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+extern int ptep_set_access_flags(struct vm_area_struct *vma,
+ unsigned long address, pte_t *ptep,
+ pte_t entry, int dirty);
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+extern int pmdp_set_access_flags(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp,
+ pmd_t entry, int dirty);
+extern int pudp_set_access_flags(struct vm_area_struct *vma,
+ unsigned long address, pud_t *pudp,
+ pud_t entry, int dirty);
+#else
+static inline int pmdp_set_access_flags(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp,
+ pmd_t entry, int dirty)
+{
+ BUILD_BUG();
+ return 0;
+}
+static inline int pudp_set_access_flags(struct vm_area_struct *vma,
+ unsigned long address, pud_t *pudp,
+ pud_t entry, int dirty)
+{
+ BUILD_BUG();
+ return 0;
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
+static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
+ unsigned long address,
+ pte_t *ptep)
+{
+ pte_t pte = *ptep;
+ int r = 1;
+ if (!pte_young(pte))
+ r = 0;
+ else
+ set_pte_at(vma->vm_mm, address, ptep, pte_mkold(pte));
+ return r;
+}
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG
+#if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG)
+static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
+ unsigned long address,
+ pmd_t *pmdp)
+{
+ pmd_t pmd = *pmdp;
+ int r = 1;
+ if (!pmd_young(pmd))
+ r = 0;
+ else
+ set_pmd_at(vma->vm_mm, address, pmdp, pmd_mkold(pmd));
+ return r;
+}
+#else
+static inline int pmdp_test_and_clear_young(struct vm_area_struct *vma,
+ unsigned long address,
+ pmd_t *pmdp)
+{
+ BUILD_BUG();
+ return 0;
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG */
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
+int ptep_clear_flush_young(struct vm_area_struct *vma,
+ unsigned long address, pte_t *ptep);
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+extern int pmdp_clear_flush_young(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp);
+#else
+/*
+ * Despite relevant to THP only, this API is called from generic rmap code
+ * under PageTransHuge(), hence needs a dummy implementation for !THP
+ */
+static inline int pmdp_clear_flush_young(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp)
+{
+ BUILD_BUG();
+ return 0;
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#endif
+
+#ifndef arch_has_hw_nonleaf_pmd_young
+/*
+ * Return whether the accessed bit in non-leaf PMD entries is supported on the
+ * local CPU.
+ */
+static inline bool arch_has_hw_nonleaf_pmd_young(void)
+{
+ return IS_ENABLED(CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG);
+}
+#endif
+
+#ifndef arch_has_hw_pte_young
+/*
+ * Return whether the accessed bit is supported on the local CPU.
+ *
+ * This stub assumes accessing through an old PTE triggers a page fault.
+ * Architectures that automatically set the access bit should overwrite it.
+ */
+static inline bool arch_has_hw_pte_young(void)
+{
+ return false;
+}
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR
+static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
+ unsigned long address,
+ pte_t *ptep)
+{
+ pte_t pte = *ptep;
+ pte_clear(mm, address, ptep);
+ page_table_check_pte_clear(mm, address, pte);
+ return pte;
+}
+#endif
+
+static inline void ptep_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep)
+{
+ ptep_get_and_clear(mm, addr, ptep);
+}
+
+#ifndef ptep_get
+static inline pte_t ptep_get(pte_t *ptep)
+{
+ return READ_ONCE(*ptep);
+}
+#endif
+
+#ifndef pmdp_get
+static inline pmd_t pmdp_get(pmd_t *pmdp)
+{
+ return READ_ONCE(*pmdp);
+}
+#endif
+
+#ifdef CONFIG_GUP_GET_PXX_LOW_HIGH
+/*
+ * For walking the pagetables without holding any locks. Some architectures
+ * (eg x86-32 PAE) cannot load the entries atomically without using expensive
+ * instructions. We are guaranteed that a PTE will only either go from not
+ * present to present, or present to not present -- it will not switch to a
+ * completely different present page without a TLB flush inbetween; which we
+ * are blocking by holding interrupts off.
+ *
+ * Setting ptes from not present to present goes:
+ *
+ * ptep->pte_high = h;
+ * smp_wmb();
+ * ptep->pte_low = l;
+ *
+ * And present to not present goes:
+ *
+ * ptep->pte_low = 0;
+ * smp_wmb();
+ * ptep->pte_high = 0;
+ *
+ * We must ensure here that the load of pte_low sees 'l' IFF pte_high sees 'h'.
+ * We load pte_high *after* loading pte_low, which ensures we don't see an older
+ * value of pte_high. *Then* we recheck pte_low, which ensures that we haven't
+ * picked up a changed pte high. We might have gotten rubbish values from
+ * pte_low and pte_high, but we are guaranteed that pte_low will not have the
+ * present bit set *unless* it is 'l'. Because get_user_pages_fast() only
+ * operates on present ptes we're safe.
+ */
+static inline pte_t ptep_get_lockless(pte_t *ptep)
+{
+ pte_t pte;
+
+ do {
+ pte.pte_low = ptep->pte_low;
+ smp_rmb();
+ pte.pte_high = ptep->pte_high;
+ smp_rmb();
+ } while (unlikely(pte.pte_low != ptep->pte_low));
+
+ return pte;
+}
+#define ptep_get_lockless ptep_get_lockless
+
+#if CONFIG_PGTABLE_LEVELS > 2
+static inline pmd_t pmdp_get_lockless(pmd_t *pmdp)
+{
+ pmd_t pmd;
+
+ do {
+ pmd.pmd_low = pmdp->pmd_low;
+ smp_rmb();
+ pmd.pmd_high = pmdp->pmd_high;
+ smp_rmb();
+ } while (unlikely(pmd.pmd_low != pmdp->pmd_low));
+
+ return pmd;
+}
+#define pmdp_get_lockless pmdp_get_lockless
+#endif /* CONFIG_PGTABLE_LEVELS > 2 */
+#endif /* CONFIG_GUP_GET_PXX_LOW_HIGH */
+
+/*
+ * We require that the PTE can be read atomically.
+ */
+#ifndef ptep_get_lockless
+static inline pte_t ptep_get_lockless(pte_t *ptep)
+{
+ return ptep_get(ptep);
+}
+#endif
+
+#ifndef pmdp_get_lockless
+static inline pmd_t pmdp_get_lockless(pmd_t *pmdp)
+{
+ return pmdp_get(pmdp);
+}
+#endif
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR
+static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm,
+ unsigned long address,
+ pmd_t *pmdp)
+{
+ pmd_t pmd = *pmdp;
+
+ pmd_clear(pmdp);
+ page_table_check_pmd_clear(mm, address, pmd);
+
+ return pmd;
+}
+#endif /* __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR */
+#ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR
+static inline pud_t pudp_huge_get_and_clear(struct mm_struct *mm,
+ unsigned long address,
+ pud_t *pudp)
+{
+ pud_t pud = *pudp;
+
+ pud_clear(pudp);
+ page_table_check_pud_clear(mm, address, pud);
+
+ return pud;
+}
+#endif /* __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR */
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+#ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL
+static inline pmd_t pmdp_huge_get_and_clear_full(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp,
+ int full)
+{
+ return pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp);
+}
+#endif
+
+#ifndef __HAVE_ARCH_PUDP_HUGE_GET_AND_CLEAR_FULL
+static inline pud_t pudp_huge_get_and_clear_full(struct mm_struct *mm,
+ unsigned long address, pud_t *pudp,
+ int full)
+{
+ return pudp_huge_get_and_clear(mm, address, pudp);
+}
+#endif
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
+#ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL
+static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm,
+ unsigned long address, pte_t *ptep,
+ int full)
+{
+ return ptep_get_and_clear(mm, address, ptep);
+}
+#endif
+
+
+/*
+ * If two threads concurrently fault at the same page, the thread that
+ * won the race updates the PTE and its local TLB/Cache. The other thread
+ * gives up, simply does nothing, and continues; on architectures where
+ * software can update TLB, local TLB can be updated here to avoid next page
+ * fault. This function updates TLB only, do nothing with cache or others.
+ * It is the difference with function update_mmu_cache.
+ */
+#ifndef __HAVE_ARCH_UPDATE_MMU_TLB
+static inline void update_mmu_tlb(struct vm_area_struct *vma,
+ unsigned long address, pte_t *ptep)
+{
+}
+#define __HAVE_ARCH_UPDATE_MMU_TLB
+#endif
+
+/*
+ * Some architectures may be able to avoid expensive synchronization
+ * primitives when modifications are made to PTE's which are already
+ * not present, or in the process of an address space destruction.
+ */
+#ifndef __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL
+static inline void pte_clear_not_present_full(struct mm_struct *mm,
+ unsigned long address,
+ pte_t *ptep,
+ int full)
+{
+ pte_clear(mm, address, ptep);
+}
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_CLEAR_FLUSH
+extern pte_t ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long address,
+ pte_t *ptep);
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH
+extern pmd_t pmdp_huge_clear_flush(struct vm_area_struct *vma,
+ unsigned long address,
+ pmd_t *pmdp);
+extern pud_t pudp_huge_clear_flush(struct vm_area_struct *vma,
+ unsigned long address,
+ pud_t *pudp);
+#endif
+
+#ifndef __HAVE_ARCH_PTEP_SET_WRPROTECT
+struct mm_struct;
+static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long address, pte_t *ptep)
+{
+ pte_t old_pte = *ptep;
+ set_pte_at(mm, address, ptep, pte_wrprotect(old_pte));
+}
+#endif
+
+/*
+ * On some architectures hardware does not set page access bit when accessing
+ * memory page, it is responsibility of software setting this bit. It brings
+ * out extra page fault penalty to track page access bit. For optimization page
+ * access bit can be set during all page fault flow on these arches.
+ * To be differentiate with macro pte_mkyoung, this macro is used on platforms
+ * where software maintains page access bit.
+ */
+#ifndef pte_sw_mkyoung
+static inline pte_t pte_sw_mkyoung(pte_t pte)
+{
+ return pte;
+}
+#define pte_sw_mkyoung pte_sw_mkyoung
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_SET_WRPROTECT
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static inline void pmdp_set_wrprotect(struct mm_struct *mm,
+ unsigned long address, pmd_t *pmdp)
+{
+ pmd_t old_pmd = *pmdp;
+ set_pmd_at(mm, address, pmdp, pmd_wrprotect(old_pmd));
+}
+#else
+static inline void pmdp_set_wrprotect(struct mm_struct *mm,
+ unsigned long address, pmd_t *pmdp)
+{
+ BUILD_BUG();
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#endif
+#ifndef __HAVE_ARCH_PUDP_SET_WRPROTECT
+#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
+static inline void pudp_set_wrprotect(struct mm_struct *mm,
+ unsigned long address, pud_t *pudp)
+{
+ pud_t old_pud = *pudp;
+
+ set_pud_at(mm, address, pudp, pud_wrprotect(old_pud));
+}
+#else
+static inline void pudp_set_wrprotect(struct mm_struct *mm,
+ unsigned long address, pud_t *pudp)
+{
+ BUILD_BUG();
+}
+#endif /* CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */
+#endif
+
+#ifndef pmdp_collapse_flush
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+extern pmd_t pmdp_collapse_flush(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp);
+#else
+static inline pmd_t pmdp_collapse_flush(struct vm_area_struct *vma,
+ unsigned long address,
+ pmd_t *pmdp)
+{
+ BUILD_BUG();
+ return *pmdp;
+}
+#define pmdp_collapse_flush pmdp_collapse_flush
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+#endif
+
+#ifndef __HAVE_ARCH_PGTABLE_DEPOSIT
+extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp,
+ pgtable_t pgtable);
+#endif
+
+#ifndef __HAVE_ARCH_PGTABLE_WITHDRAW
+extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp);
+#endif
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+/*
+ * This is an implementation of pmdp_establish() that is only suitable for an
+ * architecture that doesn't have hardware dirty/accessed bits. In this case we
+ * can't race with CPU which sets these bits and non-atomic approach is fine.
+ */
+static inline pmd_t generic_pmdp_establish(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp, pmd_t pmd)
+{
+ pmd_t old_pmd = *pmdp;
+ set_pmd_at(vma->vm_mm, address, pmdp, pmd);
+ return old_pmd;
+}
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_INVALIDATE
+extern pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address,
+ pmd_t *pmdp);
+#endif
+
+#ifndef __HAVE_ARCH_PMDP_INVALIDATE_AD
+
+/*
+ * pmdp_invalidate_ad() invalidates the PMD while changing a transparent
+ * hugepage mapping in the page tables. This function is similar to
+ * pmdp_invalidate(), but should only be used if the access and dirty bits would
+ * not be cleared by the software in the new PMD value. The function ensures
+ * that hardware changes of the access and dirty bits updates would not be lost.
+ *
+ * Doing so can allow in certain architectures to avoid a TLB flush in most
+ * cases. Yet, another TLB flush might be necessary later if the PMD update
+ * itself requires such flush (e.g., if protection was set to be stricter). Yet,
+ * even when a TLB flush is needed because of the update, the caller may be able
+ * to batch these TLB flushing operations, so fewer TLB flush operations are
+ * needed.
+ */
+extern pmd_t pmdp_invalidate_ad(struct vm_area_struct *vma,
+ unsigned long address, pmd_t *pmdp);
+#endif
+
+#ifndef __HAVE_ARCH_PTE_SAME
+static inline int pte_same(pte_t pte_a, pte_t pte_b)
+{
+ return pte_val(pte_a) == pte_val(pte_b);
+}
+#endif
+
+#ifndef __HAVE_ARCH_PTE_UNUSED
+/*
+ * Some architectures provide facilities to virtualization guests
+ * so that they can flag allocated pages as unused. This allows the
+ * host to transparently reclaim unused pages. This function returns
+ * whether the pte's page is unused.
+ */
+static inline int pte_unused(pte_t pte)
+{
+ return 0;
+}
+#endif
+
+#ifndef pte_access_permitted
+#define pte_access_permitted(pte, write) \
+ (pte_present(pte) && (!(write) || pte_write(pte)))
+#endif
+
+#ifndef pmd_access_permitted
+#define pmd_access_permitted(pmd, write) \
+ (pmd_present(pmd) && (!(write) || pmd_write(pmd)))
+#endif
+
+#ifndef pud_access_permitted
+#define pud_access_permitted(pud, write) \
+ (pud_present(pud) && (!(write) || pud_write(pud)))
+#endif
+
+#ifndef p4d_access_permitted
+#define p4d_access_permitted(p4d, write) \
+ (p4d_present(p4d) && (!(write) || p4d_write(p4d)))
+#endif
+
+#ifndef pgd_access_permitted
+#define pgd_access_permitted(pgd, write) \
+ (pgd_present(pgd) && (!(write) || pgd_write(pgd)))
+#endif
+
+#ifndef __HAVE_ARCH_PMD_SAME
+static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b)
+{
+ return pmd_val(pmd_a) == pmd_val(pmd_b);
+}
+
+static inline int pud_same(pud_t pud_a, pud_t pud_b)
+{
+ return pud_val(pud_a) == pud_val(pud_b);
+}
+#endif
+
+#ifndef __HAVE_ARCH_P4D_SAME
+static inline int p4d_same(p4d_t p4d_a, p4d_t p4d_b)
+{
+ return p4d_val(p4d_a) == p4d_val(p4d_b);
+}
+#endif
+
+#ifndef __HAVE_ARCH_PGD_SAME
+static inline int pgd_same(pgd_t pgd_a, pgd_t pgd_b)
+{
+ return pgd_val(pgd_a) == pgd_val(pgd_b);
+}
+#endif
+
+/*
+ * Use set_p*_safe(), and elide TLB flushing, when confident that *no*
+ * TLB flush will be required as a result of the "set". For example, use
+ * in scenarios where it is known ahead of time that the routine is
+ * setting non-present entries, or re-setting an existing entry to the
+ * same value. Otherwise, use the typical "set" helpers and flush the
+ * TLB.
+ */
+#define set_pte_safe(ptep, pte) \
+({ \
+ WARN_ON_ONCE(pte_present(*ptep) && !pte_same(*ptep, pte)); \
+ set_pte(ptep, pte); \
+})
+
+#define set_pmd_safe(pmdp, pmd) \
+({ \
+ WARN_ON_ONCE(pmd_present(*pmdp) && !pmd_same(*pmdp, pmd)); \
+ set_pmd(pmdp, pmd); \
+})
+
+#define set_pud_safe(pudp, pud) \
+({ \
+ WARN_ON_ONCE(pud_present(*pudp) && !pud_same(*pudp, pud)); \
+ set_pud(pudp, pud); \
+})
+
+#define set_p4d_safe(p4dp, p4d) \
+({ \
+ WARN_ON_ONCE(p4d_present(*p4dp) && !p4d_same(*p4dp, p4d)); \
+ set_p4d(p4dp, p4d); \
+})
+
+#define set_pgd_safe(pgdp, pgd) \
+({ \
+ WARN_ON_ONCE(pgd_present(*pgdp) && !pgd_same(*pgdp, pgd)); \
+ set_pgd(pgdp, pgd); \
+})
+
+#ifndef __HAVE_ARCH_DO_SWAP_PAGE
+/*
+ * Some architectures support metadata associated with a page. When a
+ * page is being swapped out, this metadata must be saved so it can be
+ * restored when the page is swapped back in. SPARC M7 and newer
+ * processors support an ADI (Application Data Integrity) tag for the
+ * page as metadata for the page. arch_do_swap_page() can restore this
+ * metadata when a page is swapped back in.
+ */
+static inline void arch_do_swap_page(struct mm_struct *mm,
+ struct vm_area_struct *vma,
+ unsigned long addr,
+ pte_t pte, pte_t oldpte)
+{
+
+}
+#endif
+
+#ifndef __HAVE_ARCH_UNMAP_ONE
+/*
+ * Some architectures support metadata associated with a page. When a
+ * page is being swapped out, this metadata must be saved so it can be
+ * restored when the page is swapped back in. SPARC M7 and newer
+ * processors support an ADI (Application Data Integrity) tag for the
+ * page as metadata for the page. arch_unmap_one() can save this
+ * metadata on a swap-out of a page.
+ */
+static inline int arch_unmap_one(struct mm_struct *mm,
+ struct vm_area_struct *vma,
+ unsigned long addr,
+ pte_t orig_pte)
+{
+ return 0;
+}
+#endif
+
+/*
+ * Allow architectures to preserve additional metadata associated with
+ * swapped-out pages. The corresponding __HAVE_ARCH_SWAP_* macros and function
+ * prototypes must be defined in the arch-specific asm/pgtable.h file.
+ */
+#ifndef __HAVE_ARCH_PREPARE_TO_SWAP
+static inline int arch_prepare_to_swap(struct page *page)
+{
+ return 0;
+}
+#endif
+
+#ifndef __HAVE_ARCH_SWAP_INVALIDATE
+static inline void arch_swap_invalidate_page(int type, pgoff_t offset)
+{
+}
+
+static inline void arch_swap_invalidate_area(int type)
+{
+}
+#endif
+
+#ifndef __HAVE_ARCH_SWAP_RESTORE
+static inline void arch_swap_restore(swp_entry_t entry, struct folio *folio)
+{
+}
+#endif
+
+#ifndef __HAVE_ARCH_PGD_OFFSET_GATE
+#define pgd_offset_gate(mm, addr) pgd_offset(mm, addr)
+#endif
+
+#ifndef __HAVE_ARCH_MOVE_PTE
+#define move_pte(pte, prot, old_addr, new_addr) (pte)
+#endif
+
+#ifndef pte_accessible
+# define pte_accessible(mm, pte) ((void)(pte), 1)
+#endif
+
+#ifndef flush_tlb_fix_spurious_fault
+#define flush_tlb_fix_spurious_fault(vma, address, ptep) flush_tlb_page(vma, address)
+#endif
+
+/*
+ * When walking page tables, get the address of the next boundary,
+ * or the end address of the range if that comes earlier. Although no
+ * vma end wraps to 0, rounded up __boundary may wrap to 0 throughout.
+ */
+
+#define pgd_addr_end(addr, end) \
+({ unsigned long __boundary = ((addr) + PGDIR_SIZE) & PGDIR_MASK; \
+ (__boundary - 1 < (end) - 1)? __boundary: (end); \
+})
+
+#ifndef p4d_addr_end
+#define p4d_addr_end(addr, end) \
+({ unsigned long __boundary = ((addr) + P4D_SIZE) & P4D_MASK; \
+ (__boundary - 1 < (end) - 1)? __boundary: (end); \
+})
+#endif
+
+#ifndef pud_addr_end
+#define pud_addr_end(addr, end) \
+({ unsigned long __boundary = ((addr) + PUD_SIZE) & PUD_MASK; \
+ (__boundary - 1 < (end) - 1)? __boundary: (end); \
+})
+#endif
+
+#ifndef pmd_addr_end
+#define pmd_addr_end(addr, end) \
+({ unsigned long __boundary = ((addr) + PMD_SIZE) & PMD_MASK; \
+ (__boundary - 1 < (end) - 1)? __boundary: (end); \
+})
+#endif
+
+/*
+ * When walking page tables, we usually want to skip any p?d_none entries;
+ * and any p?d_bad entries - reporting the error before resetting to none.
+ * Do the tests inline, but report and clear the bad entry in mm/memory.c.
+ */
+void pgd_clear_bad(pgd_t *);
+
+#ifndef __PAGETABLE_P4D_FOLDED
+void p4d_clear_bad(p4d_t *);
+#else
+#define p4d_clear_bad(p4d) do { } while (0)
+#endif
+
+#ifndef __PAGETABLE_PUD_FOLDED
+void pud_clear_bad(pud_t *);
+#else
+#define pud_clear_bad(p4d) do { } while (0)
+#endif
+
+void pmd_clear_bad(pmd_t *);
+
+static inline int pgd_none_or_clear_bad(pgd_t *pgd)
+{
+ if (pgd_none(*pgd))
+ return 1;
+ if (unlikely(pgd_bad(*pgd))) {
+ pgd_clear_bad(pgd);
+ return 1;
+ }
+ return 0;
+}
+
+static inline int p4d_none_or_clear_bad(p4d_t *p4d)
+{
+ if (p4d_none(*p4d))
+ return 1;
+ if (unlikely(p4d_bad(*p4d))) {
+ p4d_clear_bad(p4d);
+ return 1;
+ }
+ return 0;
+}
+
+static inline int pud_none_or_clear_bad(pud_t *pud)
+{
+ if (pud_none(*pud))
+ return 1;
+ if (unlikely(pud_bad(*pud))) {
+ pud_clear_bad(pud);
+ return 1;
+ }
+ return 0;
+}
+
+static inline int pmd_none_or_clear_bad(pmd_t *pmd)
+{
+ if (pmd_none(*pmd))
+ return 1;
+ if (unlikely(pmd_bad(*pmd))) {
+ pmd_clear_bad(pmd);
+ return 1;
+ }
+ return 0;
+}
+
+static inline pte_t __ptep_modify_prot_start(struct vm_area_struct *vma,
+ unsigned long addr,
+ pte_t *ptep)
+{
+ /*
+ * Get the current pte state, but zero it out to make it
+ * non-present, preventing the hardware from asynchronously
+ * updating it.
+ */
+ return ptep_get_and_clear(vma->vm_mm, addr, ptep);
+}
+
+static inline void __ptep_modify_prot_commit(struct vm_area_struct *vma,
+ unsigned long addr,
+ pte_t *ptep, pte_t pte)
+{
+ /*
+ * The pte is non-present, so there's no hardware state to
+ * preserve.
+ */
+ set_pte_at(vma->vm_mm, addr, ptep, pte);
+}
+
+#ifndef __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION
+/*
+ * Start a pte protection read-modify-write transaction, which
+ * protects against asynchronous hardware modifications to the pte.
+ * The intention is not to prevent the hardware from making pte
+ * updates, but to prevent any updates it may make from being lost.
+ *
+ * This does not protect against other software modifications of the
+ * pte; the appropriate pte lock must be held over the transaction.
+ *
+ * Note that this interface is intended to be batchable, meaning that
+ * ptep_modify_prot_commit may not actually update the pte, but merely
+ * queue the update to be done at some later time. The update must be
+ * actually committed before the pte lock is released, however.
+ */
+static inline pte_t ptep_modify_prot_start(struct vm_area_struct *vma,
+ unsigned long addr,
+ pte_t *ptep)
+{
+ return __ptep_modify_prot_start(vma, addr, ptep);
+}
+
+/*
+ * Commit an update to a pte, leaving any hardware-controlled bits in
+ * the PTE unmodified.
+ */
+static inline void ptep_modify_prot_commit(struct vm_area_struct *vma,
+ unsigned long addr,
+ pte_t *ptep, pte_t old_pte, pte_t pte)
+{
+ __ptep_modify_prot_commit(vma, addr, ptep, pte);
+}
+#endif /* __HAVE_ARCH_PTEP_MODIFY_PROT_TRANSACTION */
+#endif /* CONFIG_MMU */
+
+/*
+ * No-op macros that just return the current protection value. Defined here
+ * because these macros can be used even if CONFIG_MMU is not defined.
+ */
+
+#ifndef pgprot_nx
+#define pgprot_nx(prot) (prot)
+#endif
+
+#ifndef pgprot_noncached
+#define pgprot_noncached(prot) (prot)
+#endif
+
+#ifndef pgprot_writecombine
+#define pgprot_writecombine pgprot_noncached
+#endif
+
+#ifndef pgprot_writethrough
+#define pgprot_writethrough pgprot_noncached
+#endif
+
+#ifndef pgprot_device
+#define pgprot_device pgprot_noncached
+#endif
+
+#ifndef pgprot_mhp
+#define pgprot_mhp(prot) (prot)
+#endif
+
+#ifdef CONFIG_MMU
+#ifndef pgprot_modify
+#define pgprot_modify pgprot_modify
+static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
+{
+ if (pgprot_val(oldprot) == pgprot_val(pgprot_noncached(oldprot)))
+ newprot = pgprot_noncached(newprot);
+ if (pgprot_val(oldprot) == pgprot_val(pgprot_writecombine(oldprot)))
+ newprot = pgprot_writecombine(newprot);
+ if (pgprot_val(oldprot) == pgprot_val(pgprot_device(oldprot)))
+ newprot = pgprot_device(newprot);
+ return newprot;
+}
+#endif
+#endif /* CONFIG_MMU */
+
+#ifndef pgprot_encrypted
+#define pgprot_encrypted(prot) (prot)
+#endif
+
+#ifndef pgprot_decrypted
+#define pgprot_decrypted(prot) (prot)
+#endif
+
+/*
+ * A facility to provide lazy MMU batching. This allows PTE updates and
+ * page invalidations to be delayed until a call to leave lazy MMU mode
+ * is issued. Some architectures may benefit from doing this, and it is
+ * beneficial for both shadow and direct mode hypervisors, which may batch
+ * the PTE updates which happen during this window. Note that using this
+ * interface requires that read hazards be removed from the code. A read
+ * hazard could result in the direct mode hypervisor case, since the actual
+ * write to the page tables may not yet have taken place, so reads though
+ * a raw PTE pointer after it has been modified are not guaranteed to be
+ * up to date. This mode can only be entered and left under the protection of
+ * the page table locks for all page tables which may be modified. In the UP
+ * case, this is required so that preemption is disabled, and in the SMP case,
+ * it must synchronize the delayed page table writes properly on other CPUs.
+ */
+#ifndef __HAVE_ARCH_ENTER_LAZY_MMU_MODE
+#define arch_enter_lazy_mmu_mode() do {} while (0)
+#define arch_leave_lazy_mmu_mode() do {} while (0)
+#define arch_flush_lazy_mmu_mode() do {} while (0)
+#endif
+
+/*
+ * A facility to provide batching of the reload of page tables and
+ * other process state with the actual context switch code for
+ * paravirtualized guests. By convention, only one of the batched
+ * update (lazy) modes (CPU, MMU) should be active at any given time,
+ * entry should never be nested, and entry and exits should always be
+ * paired. This is for sanity of maintaining and reasoning about the
+ * kernel code. In this case, the exit (end of the context switch) is
+ * in architecture-specific code, and so doesn't need a generic
+ * definition.
+ */
+#ifndef __HAVE_ARCH_START_CONTEXT_SWITCH
+#define arch_start_context_switch(prev) do {} while (0)
+#endif
+
+#ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY
+#ifndef CONFIG_ARCH_ENABLE_THP_MIGRATION
+static inline pmd_t pmd_swp_mksoft_dirty(pmd_t pmd)
+{
+ return pmd;
+}
+
+static inline int pmd_swp_soft_dirty(pmd_t pmd)
+{
+ return 0;
+}
+
+static inline pmd_t pmd_swp_clear_soft_dirty(pmd_t pmd)
+{
+ return pmd;
+}
+#endif
+#else /* !CONFIG_HAVE_ARCH_SOFT_DIRTY */
+static inline int pte_soft_dirty(pte_t pte)
+{
+ return 0;
+}
+
+static inline int pmd_soft_dirty(pmd_t pmd)
+{
+ return 0;
+}
+
+static inline pte_t pte_mksoft_dirty(pte_t pte)
+{
+ return pte;
+}
+
+static inline pmd_t pmd_mksoft_dirty(pmd_t pmd)
+{
+ return pmd;
+}
+
+static inline pte_t pte_clear_soft_dirty(pte_t pte)
+{
+ return pte;
+}
+
+static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)
+{
+ return pmd;
+}
+
+static inline pte_t pte_swp_mksoft_dirty(pte_t pte)
+{
+ return pte;
+}
+
+static inline int pte_swp_soft_dirty(pte_t pte)
+{
+ return 0;
+}
+
+static inline pte_t pte_swp_clear_soft_dirty(pte_t pte)
+{
+ return pte;
+}
+
+static inline pmd_t pmd_swp_mksoft_dirty(pmd_t pmd)
+{
+ return pmd;
+}
+
+static inline int pmd_swp_soft_dirty(pmd_t pmd)
+{
+ return 0;
+}
+
+static inline pmd_t pmd_swp_clear_soft_dirty(pmd_t pmd)
+{
+ return pmd;
+}
+#endif
+
+#ifndef __HAVE_PFNMAP_TRACKING
+/*
+ * Interfaces that can be used by architecture code to keep track of
+ * memory type of pfn mappings specified by the remap_pfn_range,
+ * vmf_insert_pfn.
+ */
+
+/*
+ * track_pfn_remap is called when a _new_ pfn mapping is being established
+ * by remap_pfn_range() for physical range indicated by pfn and size.
+ */
+static inline int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
+ unsigned long pfn, unsigned long addr,
+ unsigned long size)
+{
+ return 0;
+}
+
+/*
+ * track_pfn_insert is called when a _new_ single pfn is established
+ * by vmf_insert_pfn().
+ */
+static inline void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
+ pfn_t pfn)
+{
+}
+
+/*
+ * track_pfn_copy is called when vma that is covering the pfnmap gets
+ * copied through copy_page_range().
+ */
+static inline int track_pfn_copy(struct vm_area_struct *vma)
+{
+ return 0;
+}
+
+/*
+ * untrack_pfn is called while unmapping a pfnmap for a region.
+ * untrack can be called for a specific region indicated by pfn and size or
+ * can be for the entire vma (in which case pfn, size are zero).
+ */
+static inline void untrack_pfn(struct vm_area_struct *vma,
+ unsigned long pfn, unsigned long size,
+ bool mm_wr_locked)
+{
+}
+
+/*
+ * untrack_pfn_clear is called while mremapping a pfnmap for a new region
+ * or fails to copy pgtable during duplicate vm area.
+ */
+static inline void untrack_pfn_clear(struct vm_area_struct *vma)
+{
+}
+#else
+extern int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot,
+ unsigned long pfn, unsigned long addr,
+ unsigned long size);
+extern void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot,
+ pfn_t pfn);
+extern int track_pfn_copy(struct vm_area_struct *vma);
+extern void untrack_pfn(struct vm_area_struct *vma, unsigned long pfn,
+ unsigned long size, bool mm_wr_locked);
+extern void untrack_pfn_clear(struct vm_area_struct *vma);
+#endif
+
+#ifdef CONFIG_MMU
+#ifdef __HAVE_COLOR_ZERO_PAGE
+static inline int is_zero_pfn(unsigned long pfn)
+{
+ extern unsigned long zero_pfn;
+ unsigned long offset_from_zero_pfn = pfn - zero_pfn;
+ return offset_from_zero_pfn <= (zero_page_mask >> PAGE_SHIFT);
+}
+
+#define my_zero_pfn(addr) page_to_pfn(ZERO_PAGE(addr))
+
+#else
+static inline int is_zero_pfn(unsigned long pfn)
+{
+ extern unsigned long zero_pfn;
+ return pfn == zero_pfn;
+}
+
+static inline unsigned long my_zero_pfn(unsigned long addr)
+{
+ extern unsigned long zero_pfn;
+ return zero_pfn;
+}
+#endif
+#else
+static inline int is_zero_pfn(unsigned long pfn)
+{
+ return 0;
+}
+
+static inline unsigned long my_zero_pfn(unsigned long addr)
+{
+ return 0;
+}
+#endif /* CONFIG_MMU */
+
+#ifdef CONFIG_MMU
+
+#ifndef CONFIG_TRANSPARENT_HUGEPAGE
+static inline int pmd_trans_huge(pmd_t pmd)
+{
+ return 0;
+}
+#ifndef pmd_write
+static inline int pmd_write(pmd_t pmd)
+{
+ BUG();
+ return 0;
+}
+#endif /* pmd_write */
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
+#ifndef pud_write
+static inline int pud_write(pud_t pud)
+{
+ BUG();
+ return 0;
+}
+#endif /* pud_write */
+
+#if !defined(CONFIG_ARCH_HAS_PTE_DEVMAP) || !defined(CONFIG_TRANSPARENT_HUGEPAGE)
+static inline int pmd_devmap(pmd_t pmd)
+{
+ return 0;
+}
+static inline int pud_devmap(pud_t pud)
+{
+ return 0;
+}
+static inline int pgd_devmap(pgd_t pgd)
+{
+ return 0;
+}
+#endif
+
+#if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \
+ !defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
+static inline int pud_trans_huge(pud_t pud)
+{
+ return 0;
+}
+#endif
+
+/* See pmd_none_or_trans_huge_or_clear_bad for discussion. */
+static inline int pud_none_or_trans_huge_or_dev_or_clear_bad(pud_t *pud)
+{
+ pud_t pudval = READ_ONCE(*pud);
+
+ if (pud_none(pudval) || pud_trans_huge(pudval) || pud_devmap(pudval))
+ return 1;
+ if (unlikely(pud_bad(pudval))) {
+ pud_clear_bad(pud);
+ return 1;
+ }
+ return 0;
+}
+
+/* See pmd_trans_unstable for discussion. */
+static inline int pud_trans_unstable(pud_t *pud)
+{
+#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && \
+ defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
+ return pud_none_or_trans_huge_or_dev_or_clear_bad(pud);
+#else
+ return 0;
+#endif
+}
+
+#ifndef arch_needs_pgtable_deposit
+#define arch_needs_pgtable_deposit() (false)
+#endif
+/*
+ * This function is meant to be used by sites walking pagetables with
+ * the mmap_lock held in read mode to protect against MADV_DONTNEED and
+ * transhuge page faults. MADV_DONTNEED can convert a transhuge pmd
+ * into a null pmd and the transhuge page fault can convert a null pmd
+ * into an hugepmd or into a regular pmd (if the hugepage allocation
+ * fails). While holding the mmap_lock in read mode the pmd becomes
+ * stable and stops changing under us only if it's not null and not a
+ * transhuge pmd. When those races occurs and this function makes a
+ * difference vs the standard pmd_none_or_clear_bad, the result is
+ * undefined so behaving like if the pmd was none is safe (because it
+ * can return none anyway). The compiler level barrier() is critically
+ * important to compute the two checks atomically on the same pmdval.
+ *
+ * For 32bit kernels with a 64bit large pmd_t this automatically takes
+ * care of reading the pmd atomically to avoid SMP race conditions
+ * against pmd_populate() when the mmap_lock is hold for reading by the
+ * caller (a special atomic read not done by "gcc" as in the generic
+ * version above, is also needed when THP is disabled because the page
+ * fault can populate the pmd from under us).
+ */
+static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd)
+{
+ pmd_t pmdval = pmdp_get_lockless(pmd);
+ /*
+ * The barrier will stabilize the pmdval in a register or on
+ * the stack so that it will stop changing under the code.
+ *
+ * When CONFIG_TRANSPARENT_HUGEPAGE=y on x86 32bit PAE,
+ * pmdp_get_lockless is allowed to return a not atomic pmdval
+ * (for example pointing to an hugepage that has never been
+ * mapped in the pmd). The below checks will only care about
+ * the low part of the pmd with 32bit PAE x86 anyway, with the
+ * exception of pmd_none(). So the important thing is that if
+ * the low part of the pmd is found null, the high part will
+ * be also null or the pmd_none() check below would be
+ * confused.
+ */
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ barrier();
+#endif
+ /*
+ * !pmd_present() checks for pmd migration entries
+ *
+ * The complete check uses is_pmd_migration_entry() in linux/swapops.h
+ * But using that requires moving current function and pmd_trans_unstable()
+ * to linux/swapops.h to resolve dependency, which is too much code move.
+ *
+ * !pmd_present() is equivalent to is_pmd_migration_entry() currently,
+ * because !pmd_present() pages can only be under migration not swapped
+ * out.
+ *
+ * pmd_none() is preserved for future condition checks on pmd migration
+ * entries and not confusing with this function name, although it is
+ * redundant with !pmd_present().
+ */
+ if (pmd_none(pmdval) || pmd_trans_huge(pmdval) ||
+ (IS_ENABLED(CONFIG_ARCH_ENABLE_THP_MIGRATION) && !pmd_present(pmdval)))
+ return 1;
+ if (unlikely(pmd_bad(pmdval))) {
+ pmd_clear_bad(pmd);
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * This is a noop if Transparent Hugepage Support is not built into
+ * the kernel. Otherwise it is equivalent to
+ * pmd_none_or_trans_huge_or_clear_bad(), and shall only be called in
+ * places that already verified the pmd is not none and they want to
+ * walk ptes while holding the mmap sem in read mode (write mode don't
+ * need this). If THP is not enabled, the pmd can't go away under the
+ * code even if MADV_DONTNEED runs, but if THP is enabled we need to
+ * run a pmd_trans_unstable before walking the ptes after
+ * split_huge_pmd returns (because it may have run when the pmd become
+ * null, but then a page fault can map in a THP and not a regular page).
+ */
+static inline int pmd_trans_unstable(pmd_t *pmd)
+{
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+ return pmd_none_or_trans_huge_or_clear_bad(pmd);
+#else
+ return 0;
+#endif
+}
+
+/*
+ * the ordering of these checks is important for pmds with _page_devmap set.
+ * if we check pmd_trans_unstable() first we will trip the bad_pmd() check
+ * inside of pmd_none_or_trans_huge_or_clear_bad(). this will end up correctly
+ * returning 1 but not before it spams dmesg with the pmd_clear_bad() output.
+ */
+static inline int pmd_devmap_trans_unstable(pmd_t *pmd)
+{
+ return pmd_devmap(*pmd) || pmd_trans_unstable(pmd);
+}
+
+#ifndef CONFIG_NUMA_BALANCING
+/*
+ * Technically a PTE can be PROTNONE even when not doing NUMA balancing but
+ * the only case the kernel cares is for NUMA balancing and is only ever set
+ * when the VMA is accessible. For PROT_NONE VMAs, the PTEs are not marked
+ * _PAGE_PROTNONE so by default, implement the helper as "always no". It
+ * is the responsibility of the caller to distinguish between PROT_NONE
+ * protections and NUMA hinting fault protections.
+ */
+static inline int pte_protnone(pte_t pte)
+{
+ return 0;
+}
+
+static inline int pmd_protnone(pmd_t pmd)
+{
+ return 0;
+}
+#endif /* CONFIG_NUMA_BALANCING */
+
+#endif /* CONFIG_MMU */
+
+#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
+
+#ifndef __PAGETABLE_P4D_FOLDED
+int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot);
+void p4d_clear_huge(p4d_t *p4d);
+#else
+static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
+{
+ return 0;
+}
+static inline void p4d_clear_huge(p4d_t *p4d) { }
+#endif /* !__PAGETABLE_P4D_FOLDED */
+
+int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot);
+int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot);
+int pud_clear_huge(pud_t *pud);
+int pmd_clear_huge(pmd_t *pmd);
+int p4d_free_pud_page(p4d_t *p4d, unsigned long addr);
+int pud_free_pmd_page(pud_t *pud, unsigned long addr);
+int pmd_free_pte_page(pmd_t *pmd, unsigned long addr);
+#else /* !CONFIG_HAVE_ARCH_HUGE_VMAP */
+static inline int p4d_set_huge(p4d_t *p4d, phys_addr_t addr, pgprot_t prot)
+{
+ return 0;
+}
+static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot)
+{
+ return 0;
+}
+static inline int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot)
+{
+ return 0;
+}
+static inline void p4d_clear_huge(p4d_t *p4d) { }
+static inline int pud_clear_huge(pud_t *pud)
+{
+ return 0;
+}
+static inline int pmd_clear_huge(pmd_t *pmd)
+{
+ return 0;
+}
+static inline int p4d_free_pud_page(p4d_t *p4d, unsigned long addr)
+{
+ return 0;
+}
+static inline int pud_free_pmd_page(pud_t *pud, unsigned long addr)
+{
+ return 0;
+}
+static inline int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
+{
+ return 0;
+}
+#endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */
+
+#ifndef __HAVE_ARCH_FLUSH_PMD_TLB_RANGE
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+/*
+ * ARCHes with special requirements for evicting THP backing TLB entries can
+ * implement this. Otherwise also, it can help optimize normal TLB flush in
+ * THP regime. Stock flush_tlb_range() typically has optimization to nuke the
+ * entire TLB if flush span is greater than a threshold, which will
+ * likely be true for a single huge page. Thus a single THP flush will
+ * invalidate the entire TLB which is not desirable.
+ * e.g. see arch/arc: flush_pmd_tlb_range
+ */
+#define flush_pmd_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end)
+#define flush_pud_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end)
+#else
+#define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG()
+#define flush_pud_tlb_range(vma, addr, end) BUILD_BUG()
+#endif
+#endif
+
+struct file;
+int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
+ unsigned long size, pgprot_t *vma_prot);
+
+#ifndef CONFIG_X86_ESPFIX64
+static inline void init_espfix_bsp(void) { }
+#endif
+
+extern void __init pgtable_cache_init(void);
+
+#ifndef __HAVE_ARCH_PFN_MODIFY_ALLOWED
+static inline bool pfn_modify_allowed(unsigned long pfn, pgprot_t prot)
+{
+ return true;
+}
+
+static inline bool arch_has_pfn_modify_check(void)
+{
+ return false;
+}
+#endif /* !_HAVE_ARCH_PFN_MODIFY_ALLOWED */
+
+/*
+ * Architecture PAGE_KERNEL_* fallbacks
+ *
+ * Some architectures don't define certain PAGE_KERNEL_* flags. This is either
+ * because they really don't support them, or the port needs to be updated to
+ * reflect the required functionality. Below are a set of relatively safe
+ * fallbacks, as best effort, which we can count on in lieu of the architectures
+ * not defining them on their own yet.
+ */
+
+#ifndef PAGE_KERNEL_RO
+# define PAGE_KERNEL_RO PAGE_KERNEL
+#endif
+
+#ifndef PAGE_KERNEL_EXEC
+# define PAGE_KERNEL_EXEC PAGE_KERNEL
+#endif
+
+/*
+ * Page Table Modification bits for pgtbl_mod_mask.
+ *
+ * These are used by the p?d_alloc_track*() set of functions an in the generic
+ * vmalloc/ioremap code to track at which page-table levels entries have been
+ * modified. Based on that the code can better decide when vmalloc and ioremap
+ * mapping changes need to be synchronized to other page-tables in the system.
+ */
+#define __PGTBL_PGD_MODIFIED 0
+#define __PGTBL_P4D_MODIFIED 1
+#define __PGTBL_PUD_MODIFIED 2
+#define __PGTBL_PMD_MODIFIED 3
+#define __PGTBL_PTE_MODIFIED 4
+
+#define PGTBL_PGD_MODIFIED BIT(__PGTBL_PGD_MODIFIED)
+#define PGTBL_P4D_MODIFIED BIT(__PGTBL_P4D_MODIFIED)
+#define PGTBL_PUD_MODIFIED BIT(__PGTBL_PUD_MODIFIED)
+#define PGTBL_PMD_MODIFIED BIT(__PGTBL_PMD_MODIFIED)
+#define PGTBL_PTE_MODIFIED BIT(__PGTBL_PTE_MODIFIED)
+
+/* Page-Table Modification Mask */
+typedef unsigned int pgtbl_mod_mask;
+
+#endif /* !__ASSEMBLY__ */
+
+#if !defined(MAX_POSSIBLE_PHYSMEM_BITS) && !defined(CONFIG_64BIT)
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+/*
+ * ZSMALLOC needs to know the highest PFN on 32-bit architectures
+ * with physical address space extension, but falls back to
+ * BITS_PER_LONG otherwise.
+ */
+#error Missing MAX_POSSIBLE_PHYSMEM_BITS definition
+#else
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+#endif
+#endif
+
+#ifndef has_transparent_hugepage
+#define has_transparent_hugepage() IS_BUILTIN(CONFIG_TRANSPARENT_HUGEPAGE)
+#endif
+
+/*
+ * On some architectures it depends on the mm if the p4d/pud or pmd
+ * layer of the page table hierarchy is folded or not.
+ */
+#ifndef mm_p4d_folded
+#define mm_p4d_folded(mm) __is_defined(__PAGETABLE_P4D_FOLDED)
+#endif
+
+#ifndef mm_pud_folded
+#define mm_pud_folded(mm) __is_defined(__PAGETABLE_PUD_FOLDED)
+#endif
+
+#ifndef mm_pmd_folded
+#define mm_pmd_folded(mm) __is_defined(__PAGETABLE_PMD_FOLDED)
+#endif
+
+#ifndef p4d_offset_lockless
+#define p4d_offset_lockless(pgdp, pgd, address) p4d_offset(&(pgd), address)
+#endif
+#ifndef pud_offset_lockless
+#define pud_offset_lockless(p4dp, p4d, address) pud_offset(&(p4d), address)
+#endif
+#ifndef pmd_offset_lockless
+#define pmd_offset_lockless(pudp, pud, address) pmd_offset(&(pud), address)
+#endif
+
+/*
+ * p?d_leaf() - true if this entry is a final mapping to a physical address.
+ * This differs from p?d_huge() by the fact that they are always available (if
+ * the architecture supports large pages at the appropriate level) even
+ * if CONFIG_HUGETLB_PAGE is not defined.
+ * Only meaningful when called on a valid entry.
+ */
+#ifndef pgd_leaf
+#define pgd_leaf(x) 0
+#endif
+#ifndef p4d_leaf
+#define p4d_leaf(x) 0
+#endif
+#ifndef pud_leaf
+#define pud_leaf(x) 0
+#endif
+#ifndef pmd_leaf
+#define pmd_leaf(x) 0
+#endif
+
+#ifndef pgd_leaf_size
+#define pgd_leaf_size(x) (1ULL << PGDIR_SHIFT)
+#endif
+#ifndef p4d_leaf_size
+#define p4d_leaf_size(x) P4D_SIZE
+#endif
+#ifndef pud_leaf_size
+#define pud_leaf_size(x) PUD_SIZE
+#endif
+#ifndef pmd_leaf_size
+#define pmd_leaf_size(x) PMD_SIZE
+#endif
+#ifndef pte_leaf_size
+#define pte_leaf_size(x) PAGE_SIZE
+#endif
+
+/*
+ * Some architectures have MMUs that are configurable or selectable at boot
+ * time. These lead to variable PTRS_PER_x. For statically allocated arrays it
+ * helps to have a static maximum value.
+ */
+
+#ifndef MAX_PTRS_PER_PTE
+#define MAX_PTRS_PER_PTE PTRS_PER_PTE
+#endif
+
+#ifndef MAX_PTRS_PER_PMD
+#define MAX_PTRS_PER_PMD PTRS_PER_PMD
+#endif
+
+#ifndef MAX_PTRS_PER_PUD
+#define MAX_PTRS_PER_PUD PTRS_PER_PUD
+#endif
+
+#ifndef MAX_PTRS_PER_P4D
+#define MAX_PTRS_PER_P4D PTRS_PER_P4D
+#endif
+
+/* description of effects of mapping type and prot in current implementation.
+ * this is due to the limited x86 page protection hardware. The expected
+ * behavior is in parens:
+ *
+ * map_type prot
+ * PROT_NONE PROT_READ PROT_WRITE PROT_EXEC
+ * MAP_SHARED r: (no) no r: (yes) yes r: (no) yes r: (no) yes
+ * w: (no) no w: (no) no w: (yes) yes w: (no) no
+ * x: (no) no x: (no) yes x: (no) yes x: (yes) yes
+ *
+ * MAP_PRIVATE r: (no) no r: (yes) yes r: (no) yes r: (no) yes
+ * w: (no) no w: (no) no w: (copy) copy w: (no) no
+ * x: (no) no x: (no) yes x: (no) yes x: (yes) yes
+ *
+ * On arm64, PROT_EXEC has the following behaviour for both MAP_SHARED and
+ * MAP_PRIVATE (with Enhanced PAN supported):
+ * r: (no) no
+ * w: (no) no
+ * x: (yes) yes
+ */
+#define DECLARE_VM_GET_PAGE_PROT \
+pgprot_t vm_get_page_prot(unsigned long vm_flags) \
+{ \
+ return protection_map[vm_flags & \
+ (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)]; \
+} \
+EXPORT_SYMBOL(vm_get_page_prot);
+
+#endif /* _LINUX_PGTABLE_H */
diff --git a/include/linux/pgtable_api.h b/include/linux/pgtable_api.h
new file mode 100644
index 000000000000..ff367a4ba8c4
--- /dev/null
+++ b/include/linux/pgtable_api.h
@@ -0,0 +1 @@
+#include <linux/pgtable.h>
diff --git a/include/linux/phonet.h b/include/linux/phonet.h
index f691b04fc5ce..bc7d1e529efc 100644
--- a/include/linux/phonet.h
+++ b/include/linux/phonet.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/**
* file phonet.h
*
* Phonet sockets kernel interface
*
* Copyright (C) 2008 Nokia Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef LINUX_PHONET_H
#define LINUX_PHONET_H
diff --git a/include/linux/phy.h b/include/linux/phy.h
index e76e4adbc7c7..c5a0dc829714 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1,16 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Framework and drivers for configuring and reading different PHYs
- * Based on code in sungem_phy.c and gianfar_phy.c
+ * Based on code in sungem_phy.c and (long-removed) gianfar_phy.c
*
* Author: Andy Fleming
*
* Copyright (c) 2004 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __PHY_H
@@ -19,12 +14,20 @@
#include <linux/compiler.h>
#include <linux/spinlock.h>
#include <linux/ethtool.h>
+#include <linux/leds.h>
+#include <linux/linkmode.h>
+#include <linux/netlink.h>
#include <linux/mdio.h>
#include <linux/mii.h>
+#include <linux/mii_timestamper.h>
#include <linux/module.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/mod_devicetable.h>
+#include <linux/u64_stats_sync.h>
+#include <linux/irqreturn.h>
+#include <linux/iopoll.h>
+#include <linux/refcount.h>
#include <linux/atomic.h>
@@ -41,36 +44,99 @@
#define PHY_1000BT_FEATURES (SUPPORTED_1000baseT_Half | \
SUPPORTED_1000baseT_Full)
-#define PHY_BASIC_FEATURES (PHY_10BT_FEATURES | \
- PHY_100BT_FEATURES | \
- PHY_DEFAULT_FEATURES)
-
-#define PHY_GBIT_FEATURES (PHY_BASIC_FEATURES | \
- PHY_1000BT_FEATURES)
-
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_basic_features) __ro_after_init;
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_basic_t1_features) __ro_after_init;
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_basic_t1s_p2mp_features) __ro_after_init;
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_features) __ro_after_init;
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_fibre_features) __ro_after_init;
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_all_ports_features) __ro_after_init;
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_features) __ro_after_init;
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_fec_features) __ro_after_init;
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_init;
+extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_eee_cap1_features) __ro_after_init;
+
+#define PHY_BASIC_FEATURES ((unsigned long *)&phy_basic_features)
+#define PHY_BASIC_T1_FEATURES ((unsigned long *)&phy_basic_t1_features)
+#define PHY_BASIC_T1S_P2MP_FEATURES ((unsigned long *)&phy_basic_t1s_p2mp_features)
+#define PHY_GBIT_FEATURES ((unsigned long *)&phy_gbit_features)
+#define PHY_GBIT_FIBRE_FEATURES ((unsigned long *)&phy_gbit_fibre_features)
+#define PHY_GBIT_ALL_PORTS_FEATURES ((unsigned long *)&phy_gbit_all_ports_features)
+#define PHY_10GBIT_FEATURES ((unsigned long *)&phy_10gbit_features)
+#define PHY_10GBIT_FEC_FEATURES ((unsigned long *)&phy_10gbit_fec_features)
+#define PHY_10GBIT_FULL_FEATURES ((unsigned long *)&phy_10gbit_full_features)
+#define PHY_EEE_CAP1_FEATURES ((unsigned long *)&phy_eee_cap1_features)
+
+extern const int phy_basic_ports_array[3];
+extern const int phy_fibre_port_array[1];
+extern const int phy_all_ports_features_array[7];
+extern const int phy_10_100_features_array[4];
+extern const int phy_basic_t1_features_array[3];
+extern const int phy_basic_t1s_p2mp_features_array[2];
+extern const int phy_gbit_features_array[2];
+extern const int phy_10gbit_features_array[1];
/*
* Set phydev->irq to PHY_POLL if interrupts are not supported,
- * or not desired for this PHY. Set to PHY_IGNORE_INTERRUPT if
- * the attached driver handles the interrupt
+ * or not desired for this PHY. Set to PHY_MAC_INTERRUPT if
+ * the attached MAC driver handles the interrupt
*/
#define PHY_POLL -1
-#define PHY_IGNORE_INTERRUPT -2
+#define PHY_MAC_INTERRUPT -2
-#define PHY_HAS_INTERRUPT 0x00000001
-#define PHY_HAS_MAGICANEG 0x00000002
-#define PHY_IS_INTERNAL 0x00000004
+#define PHY_IS_INTERNAL 0x00000001
+#define PHY_RST_AFTER_CLK_EN 0x00000002
+#define PHY_POLL_CABLE_TEST 0x00000004
#define MDIO_DEVICE_IS_PHY 0x80000000
-/* Interface Mode definitions */
+/**
+ * enum phy_interface_t - Interface Mode definitions
+ *
+ * @PHY_INTERFACE_MODE_NA: Not Applicable - don't touch
+ * @PHY_INTERFACE_MODE_INTERNAL: No interface, MAC and PHY combined
+ * @PHY_INTERFACE_MODE_MII: Media-independent interface
+ * @PHY_INTERFACE_MODE_GMII: Gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_SGMII: Serial gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_TBI: Ten Bit Interface
+ * @PHY_INTERFACE_MODE_REVMII: Reverse Media Independent Interface
+ * @PHY_INTERFACE_MODE_RMII: Reduced Media Independent Interface
+ * @PHY_INTERFACE_MODE_REVRMII: Reduced Media Independent Interface in PHY role
+ * @PHY_INTERFACE_MODE_RGMII: Reduced gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_RGMII_ID: RGMII with Internal RX+TX delay
+ * @PHY_INTERFACE_MODE_RGMII_RXID: RGMII with Internal RX delay
+ * @PHY_INTERFACE_MODE_RGMII_TXID: RGMII with Internal RX delay
+ * @PHY_INTERFACE_MODE_RTBI: Reduced TBI
+ * @PHY_INTERFACE_MODE_SMII: Serial MII
+ * @PHY_INTERFACE_MODE_XGMII: 10 gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_XLGMII:40 gigabit media-independent interface
+ * @PHY_INTERFACE_MODE_MOCA: Multimedia over Coax
+ * @PHY_INTERFACE_MODE_QSGMII: Quad SGMII
+ * @PHY_INTERFACE_MODE_TRGMII: Turbo RGMII
+ * @PHY_INTERFACE_MODE_100BASEX: 100 BaseX
+ * @PHY_INTERFACE_MODE_1000BASEX: 1000 BaseX
+ * @PHY_INTERFACE_MODE_2500BASEX: 2500 BaseX
+ * @PHY_INTERFACE_MODE_5GBASER: 5G BaseR
+ * @PHY_INTERFACE_MODE_RXAUI: Reduced XAUI
+ * @PHY_INTERFACE_MODE_XAUI: 10 Gigabit Attachment Unit Interface
+ * @PHY_INTERFACE_MODE_10GBASER: 10G BaseR
+ * @PHY_INTERFACE_MODE_25GBASER: 25G BaseR
+ * @PHY_INTERFACE_MODE_USXGMII: Universal Serial 10GE MII
+ * @PHY_INTERFACE_MODE_10GKR: 10GBASE-KR - with Clause 73 AN
+ * @PHY_INTERFACE_MODE_QUSGMII: Quad Universal SGMII
+ * @PHY_INTERFACE_MODE_1000BASEKX: 1000Base-KX - with Clause 73 AN
+ * @PHY_INTERFACE_MODE_MAX: Book keeping
+ *
+ * Describes the interface between the MAC and PHY.
+ */
typedef enum {
PHY_INTERFACE_MODE_NA,
+ PHY_INTERFACE_MODE_INTERNAL,
PHY_INTERFACE_MODE_MII,
PHY_INTERFACE_MODE_GMII,
PHY_INTERFACE_MODE_SGMII,
PHY_INTERFACE_MODE_TBI,
PHY_INTERFACE_MODE_REVMII,
PHY_INTERFACE_MODE_RMII,
+ PHY_INTERFACE_MODE_REVRMII,
PHY_INTERFACE_MODE_RGMII,
PHY_INTERFACE_MODE_RGMII_ID,
PHY_INTERFACE_MODE_RGMII_RXID,
@@ -78,40 +144,83 @@ typedef enum {
PHY_INTERFACE_MODE_RTBI,
PHY_INTERFACE_MODE_SMII,
PHY_INTERFACE_MODE_XGMII,
+ PHY_INTERFACE_MODE_XLGMII,
PHY_INTERFACE_MODE_MOCA,
PHY_INTERFACE_MODE_QSGMII,
PHY_INTERFACE_MODE_TRGMII,
+ PHY_INTERFACE_MODE_100BASEX,
PHY_INTERFACE_MODE_1000BASEX,
PHY_INTERFACE_MODE_2500BASEX,
+ PHY_INTERFACE_MODE_5GBASER,
PHY_INTERFACE_MODE_RXAUI,
+ PHY_INTERFACE_MODE_XAUI,
+ /* 10GBASE-R, XFI, SFI - single lane 10G Serdes */
+ PHY_INTERFACE_MODE_10GBASER,
+ PHY_INTERFACE_MODE_25GBASER,
+ PHY_INTERFACE_MODE_USXGMII,
+ /* 10GBASE-KR - with Clause 73 AN */
+ PHY_INTERFACE_MODE_10GKR,
+ PHY_INTERFACE_MODE_QUSGMII,
+ PHY_INTERFACE_MODE_1000BASEKX,
PHY_INTERFACE_MODE_MAX,
} phy_interface_t;
-/**
- * phy_supported_speeds - return all speeds currently supported by a phy device
- * @phy: The phy device to return supported speeds of.
- * @speeds: buffer to store supported speeds in.
- * @size: size of speeds buffer.
- *
- * Description: Returns the number of supported speeds, and
- * fills the speeds * buffer with the supported speeds. If speeds buffer is
- * too small to contain * all currently supported speeds, will return as
- * many speeds as can fit.
+/* PHY interface mode bitmap handling */
+#define DECLARE_PHY_INTERFACE_MASK(name) \
+ DECLARE_BITMAP(name, PHY_INTERFACE_MODE_MAX)
+
+static inline void phy_interface_zero(unsigned long *intf)
+{
+ bitmap_zero(intf, PHY_INTERFACE_MODE_MAX);
+}
+
+static inline bool phy_interface_empty(const unsigned long *intf)
+{
+ return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX);
+}
+
+static inline void phy_interface_and(unsigned long *dst, const unsigned long *a,
+ const unsigned long *b)
+{
+ bitmap_and(dst, a, b, PHY_INTERFACE_MODE_MAX);
+}
+
+static inline void phy_interface_or(unsigned long *dst, const unsigned long *a,
+ const unsigned long *b)
+{
+ bitmap_or(dst, a, b, PHY_INTERFACE_MODE_MAX);
+}
+
+static inline void phy_interface_set_rgmii(unsigned long *intf)
+{
+ __set_bit(PHY_INTERFACE_MODE_RGMII, intf);
+ __set_bit(PHY_INTERFACE_MODE_RGMII_ID, intf);
+ __set_bit(PHY_INTERFACE_MODE_RGMII_RXID, intf);
+ __set_bit(PHY_INTERFACE_MODE_RGMII_TXID, intf);
+}
+
+/*
+ * phy_supported_speeds - return all speeds currently supported by a PHY device
*/
unsigned int phy_supported_speeds(struct phy_device *phy,
unsigned int *speeds,
unsigned int size);
/**
- * It maps 'enum phy_interface_t' found in include/linux/phy.h
+ * phy_modes - map phy_interface_t enum to device tree binding of phy-mode
+ * @interface: enum phy_interface_t value
+ *
+ * Description: maps enum &phy_interface_t defined in this file
* into the device tree binding of 'phy-mode', so that Ethernet
- * device driver can get phy interface from device tree.
+ * device driver can get PHY interface from device tree.
*/
static inline const char *phy_modes(phy_interface_t interface)
{
switch (interface) {
case PHY_INTERFACE_MODE_NA:
return "";
+ case PHY_INTERFACE_MODE_INTERNAL:
+ return "internal";
case PHY_INTERFACE_MODE_MII:
return "mii";
case PHY_INTERFACE_MODE_GMII:
@@ -124,6 +233,8 @@ static inline const char *phy_modes(phy_interface_t interface)
return "rev-mii";
case PHY_INTERFACE_MODE_RMII:
return "rmii";
+ case PHY_INTERFACE_MODE_REVRMII:
+ return "rev-rmii";
case PHY_INTERFACE_MODE_RGMII:
return "rgmii";
case PHY_INTERFACE_MODE_RGMII_ID:
@@ -138,6 +249,8 @@ static inline const char *phy_modes(phy_interface_t interface)
return "smii";
case PHY_INTERFACE_MODE_XGMII:
return "xgmii";
+ case PHY_INTERFACE_MODE_XLGMII:
+ return "xlgmii";
case PHY_INTERFACE_MODE_MOCA:
return "moca";
case PHY_INTERFACE_MODE_QSGMII:
@@ -146,20 +259,35 @@ static inline const char *phy_modes(phy_interface_t interface)
return "trgmii";
case PHY_INTERFACE_MODE_1000BASEX:
return "1000base-x";
+ case PHY_INTERFACE_MODE_1000BASEKX:
+ return "1000base-kx";
case PHY_INTERFACE_MODE_2500BASEX:
return "2500base-x";
+ case PHY_INTERFACE_MODE_5GBASER:
+ return "5gbase-r";
case PHY_INTERFACE_MODE_RXAUI:
return "rxaui";
+ case PHY_INTERFACE_MODE_XAUI:
+ return "xaui";
+ case PHY_INTERFACE_MODE_10GBASER:
+ return "10gbase-r";
+ case PHY_INTERFACE_MODE_25GBASER:
+ return "25gbase-r";
+ case PHY_INTERFACE_MODE_USXGMII:
+ return "usxgmii";
+ case PHY_INTERFACE_MODE_10GKR:
+ return "10gbase-kr";
+ case PHY_INTERFACE_MODE_100BASEX:
+ return "100base-x";
+ case PHY_INTERFACE_MODE_QUSGMII:
+ return "qusgmii";
default:
return "unknown";
}
}
-
#define PHY_INIT_TIMEOUT 100000
-#define PHY_STATE_TIME 1
#define PHY_FORCE_TIMEOUT 10
-#define PHY_AN_TIMEOUT 10
#define PHY_MAX_ADDR 32
@@ -168,14 +296,68 @@ static inline const char *phy_modes(phy_interface_t interface)
#define MII_BUS_ID_SIZE 61
-/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
- IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */
-#define MII_ADDR_C45 (1<<30)
-
struct device;
+struct phylink;
+struct sfp_bus;
+struct sfp_upstream_ops;
struct sk_buff;
-/*
+/**
+ * struct mdio_bus_stats - Statistics counters for MDIO busses
+ * @transfers: Total number of transfers, i.e. @writes + @reads
+ * @errors: Number of MDIO transfers that returned an error
+ * @writes: Number of write transfers
+ * @reads: Number of read transfers
+ * @syncp: Synchronisation for incrementing statistics
+ */
+struct mdio_bus_stats {
+ u64_stats_t transfers;
+ u64_stats_t errors;
+ u64_stats_t writes;
+ u64_stats_t reads;
+ /* Must be last, add new statistics above */
+ struct u64_stats_sync syncp;
+};
+
+/**
+ * struct phy_package_shared - Shared information in PHY packages
+ * @addr: Common PHY address used to combine PHYs in one package
+ * @refcnt: Number of PHYs connected to this shared data
+ * @flags: Initialization of PHY package
+ * @priv_size: Size of the shared private data @priv
+ * @priv: Driver private data shared across a PHY package
+ *
+ * Represents a shared structure between different phydev's in the same
+ * package, for example a quad PHY. See phy_package_join() and
+ * phy_package_leave().
+ */
+struct phy_package_shared {
+ int addr;
+ refcount_t refcnt;
+ unsigned long flags;
+ size_t priv_size;
+
+ /* private data pointer */
+ /* note that this pointer is shared between different phydevs and
+ * the user has to take care of appropriate locking. It is allocated
+ * and freed automatically by phy_package_join() and
+ * phy_package_leave().
+ */
+ void *priv;
+};
+
+/* used as bit number in atomic bitops */
+#define PHY_SHARED_F_INIT_DONE 0
+#define PHY_SHARED_F_PROBE_DONE 1
+
+/**
+ * struct mii_bus - Represents an MDIO bus
+ *
+ * @owner: Who owns this device
+ * @name: User friendly name for this MDIO device, or driver name
+ * @id: Unique identifier for this bus, typical from bus hierarchy
+ * @priv: Driver private data
+ *
* The Bus class for PHYs. Devices which provide access to
* PHYs should register using this structure
*/
@@ -184,57 +366,90 @@ struct mii_bus {
const char *name;
char id[MII_BUS_ID_SIZE];
void *priv;
+ /** @read: Perform a read transfer on the bus */
int (*read)(struct mii_bus *bus, int addr, int regnum);
+ /** @write: Perform a write transfer on the bus */
int (*write)(struct mii_bus *bus, int addr, int regnum, u16 val);
+ /** @read_c45: Perform a C45 read transfer on the bus */
+ int (*read_c45)(struct mii_bus *bus, int addr, int devnum, int regnum);
+ /** @write_c45: Perform a C45 write transfer on the bus */
+ int (*write_c45)(struct mii_bus *bus, int addr, int devnum,
+ int regnum, u16 val);
+ /** @reset: Perform a reset of the bus */
int (*reset)(struct mii_bus *bus);
- /*
- * A lock to ensure that only one thing can read/write
+ /** @stats: Statistic counters per device on the bus */
+ struct mdio_bus_stats stats[PHY_MAX_ADDR];
+
+ /**
+ * @mdio_lock: A lock to ensure that only one thing can read/write
* the MDIO bus at a time
*/
struct mutex mdio_lock;
+ /** @parent: Parent device of this bus */
struct device *parent;
+ /** @state: State of bus structure */
enum {
MDIOBUS_ALLOCATED = 1,
MDIOBUS_REGISTERED,
MDIOBUS_UNREGISTERED,
MDIOBUS_RELEASED,
} state;
+
+ /** @dev: Kernel device representation */
struct device dev;
- /* list of all PHYs on bus */
+ /** @mdio_map: list of all MDIO devices on bus */
struct mdio_device *mdio_map[PHY_MAX_ADDR];
- /* PHY addresses to be ignored when probing */
+ /** @phy_mask: PHY addresses to be ignored when probing */
u32 phy_mask;
- /* PHY addresses to ignore the TA/read failure */
+ /** @phy_ignore_ta_mask: PHY addresses to ignore the TA/read failure */
u32 phy_ignore_ta_mask;
- /*
- * An array of interrupts, each PHY's interrupt at the index
+ /**
+ * @irq: An array of interrupts, each PHY's interrupt at the index
* matching its address
*/
int irq[PHY_MAX_ADDR];
- /* GPIO reset pulse width in microseconds */
+ /** @reset_delay_us: GPIO reset pulse width in microseconds */
int reset_delay_us;
- /* Number of reset GPIOs */
- int num_reset_gpios;
- /* Array of RESET GPIO descriptors */
- struct gpio_desc **reset_gpiod;
+ /** @reset_post_delay_us: GPIO reset deassert delay in microseconds */
+ int reset_post_delay_us;
+ /** @reset_gpiod: Reset GPIO descriptor pointer */
+ struct gpio_desc *reset_gpiod;
+
+ /** @shared_lock: protect access to the shared element */
+ struct mutex shared_lock;
+
+ /** @shared: shared state across different PHYs */
+ struct phy_package_shared *shared[PHY_MAX_ADDR];
};
#define to_mii_bus(d) container_of(d, struct mii_bus, dev)
-struct mii_bus *mdiobus_alloc_size(size_t);
+struct mii_bus *mdiobus_alloc_size(size_t size);
+
+/**
+ * mdiobus_alloc - Allocate an MDIO bus structure
+ *
+ * The internal state of the MDIO bus will be set of MDIOBUS_ALLOCATED ready
+ * for the driver to register the bus.
+ */
static inline struct mii_bus *mdiobus_alloc(void)
{
return mdiobus_alloc_size(0);
}
int __mdiobus_register(struct mii_bus *bus, struct module *owner);
+int __devm_mdiobus_register(struct device *dev, struct mii_bus *bus,
+ struct module *owner);
#define mdiobus_register(bus) __mdiobus_register(bus, THIS_MODULE)
+#define devm_mdiobus_register(dev, bus) \
+ __devm_mdiobus_register(dev, bus, THIS_MODULE)
+
void mdiobus_unregister(struct mii_bus *bus);
void mdiobus_free(struct mii_bus *bus);
struct mii_bus *devm_mdiobus_alloc_size(struct device *dev, int sizeof_priv);
@@ -243,140 +458,160 @@ static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev)
return devm_mdiobus_alloc_size(dev, 0);
}
-void devm_mdiobus_free(struct device *dev, struct mii_bus *bus);
-struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
+struct mii_bus *mdio_find_bus(const char *mdio_name);
+struct phy_device *mdiobus_scan_c22(struct mii_bus *bus, int addr);
-#define PHY_INTERRUPT_DISABLED 0x0
-#define PHY_INTERRUPT_ENABLED 0x80000000
+#define PHY_INTERRUPT_DISABLED false
+#define PHY_INTERRUPT_ENABLED true
-/* PHY state machine states:
+/**
+ * enum phy_state - PHY state machine states:
*
- * DOWN: PHY device and driver are not ready for anything. probe
+ * @PHY_DOWN: PHY device and driver are not ready for anything. probe
* should be called if and only if the PHY is in this state,
* given that the PHY device exists.
- * - PHY driver probe function will, depending on the PHY, set
- * the state to STARTING or READY
- *
- * STARTING: PHY device is coming up, and the ethernet driver is
- * not ready. PHY drivers may set this in the probe function.
- * If they do, they are responsible for making sure the state is
- * eventually set to indicate whether the PHY is UP or READY,
- * depending on the state when the PHY is done starting up.
- * - PHY driver will set the state to READY
- * - start will set the state to PENDING
- *
- * READY: PHY is ready to send and receive packets, but the
+ * - PHY driver probe function will set the state to @PHY_READY
+ *
+ * @PHY_READY: PHY is ready to send and receive packets, but the
* controller is not. By default, PHYs which do not implement
- * probe will be set to this state by phy_probe(). If the PHY
- * driver knows the PHY is ready, and the PHY state is STARTING,
- * then it sets this STATE.
+ * probe will be set to this state by phy_probe().
* - start will set the state to UP
*
- * PENDING: PHY device is coming up, but the ethernet driver is
- * ready. phy_start will set this state if the PHY state is
- * STARTING.
- * - PHY driver will set the state to UP when the PHY is ready
- *
- * UP: The PHY and attached device are ready to do work.
+ * @PHY_UP: The PHY and attached device are ready to do work.
* Interrupts should be started here.
- * - timer moves to AN
- *
- * AN: The PHY is currently negotiating the link state. Link is
- * therefore down for now. phy_timer will set this state when it
- * detects the state is UP. config_aneg will set this state
- * whenever called with phydev->autoneg set to AUTONEG_ENABLE.
- * - If autonegotiation finishes, but there's no link, it sets
- * the state to NOLINK.
- * - If aneg finishes with link, it sets the state to RUNNING,
- * and calls adjust_link
- * - If autonegotiation did not finish after an arbitrary amount
- * of time, autonegotiation should be tried again if the PHY
- * supports "magic" autonegotiation (back to AN)
- * - If it didn't finish, and no magic_aneg, move to FORCING.
- *
- * NOLINK: PHY is up, but not currently plugged in.
- * - If the timer notes that the link comes back, we move to RUNNING
- * - config_aneg moves to AN
- * - phy_stop moves to HALTED
- *
- * FORCING: PHY is being configured with forced settings
- * - if link is up, move to RUNNING
- * - If link is down, we drop to the next highest setting, and
- * retry (FORCING) after a timeout
- * - phy_stop moves to HALTED
- *
- * RUNNING: PHY is currently up, running, and possibly sending
+ * - timer moves to @PHY_NOLINK or @PHY_RUNNING
+ *
+ * @PHY_NOLINK: PHY is up, but not currently plugged in.
+ * - irq or timer will set @PHY_RUNNING if link comes back
+ * - phy_stop moves to @PHY_HALTED
+ *
+ * @PHY_RUNNING: PHY is currently up, running, and possibly sending
* and/or receiving packets
- * - timer will set CHANGELINK if we're polling (this ensures the
- * link state is polled every other cycle of this state machine,
- * which makes it every other second)
- * - irq will set CHANGELINK
- * - config_aneg will set AN
- * - phy_stop moves to HALTED
- *
- * CHANGELINK: PHY experienced a change in link state
- * - timer moves to RUNNING if link
- * - timer moves to NOLINK if the link is down
- * - phy_stop moves to HALTED
- *
- * HALTED: PHY is up, but no polling or interrupts are done. Or
- * PHY is in an error state.
+ * - irq or timer will set @PHY_NOLINK if link goes down
+ * - phy_stop moves to @PHY_HALTED
*
- * - phy_start moves to RESUMING
+ * @PHY_CABLETEST: PHY is performing a cable test. Packet reception/sending
+ * is not expected to work, carrier will be indicated as down. PHY will be
+ * poll once per second, or on interrupt for it current state.
+ * Once complete, move to UP to restart the PHY.
+ * - phy_stop aborts the running test and moves to @PHY_HALTED
*
- * RESUMING: PHY was halted, but now wants to run again.
- * - If we are forcing, or aneg is done, timer moves to RUNNING
- * - If aneg is not done, timer moves to AN
- * - phy_stop moves to HALTED
+ * @PHY_HALTED: PHY is up, but no polling or interrupts are done. Or
+ * PHY is in an error state.
+ * - phy_start moves to @PHY_UP
*/
enum phy_state {
PHY_DOWN = 0,
- PHY_STARTING,
PHY_READY,
- PHY_PENDING,
+ PHY_HALTED,
PHY_UP,
- PHY_AN,
PHY_RUNNING,
PHY_NOLINK,
- PHY_FORCING,
- PHY_CHANGELINK,
- PHY_HALTED,
- PHY_RESUMING
+ PHY_CABLETEST,
};
+#define MDIO_MMD_NUM 32
+
/**
* struct phy_c45_device_ids - 802.3-c45 Device Identifiers
- * @devices_in_package: Bit vector of devices present.
+ * @devices_in_package: IEEE 802.3 devices in package register value.
+ * @mmds_present: bit vector of MMDs present.
* @device_ids: The device identifer for each present device.
*/
struct phy_c45_device_ids {
u32 devices_in_package;
- u32 device_ids[8];
+ u32 mmds_present;
+ u32 device_ids[MDIO_MMD_NUM];
};
-/* phy_device: An instance of a PHY
- *
- * drv: Pointer to the driver for this PHY instance
- * phy_id: UID for this device found during discovery
- * c45_ids: 802.3-c45 Device Identifers if is_c45.
- * is_c45: Set to true if this phy uses clause 45 addressing.
- * is_internal: Set to true if this phy is internal to a MAC.
- * is_pseudo_fixed_link: Set to true if this phy is an Ethernet switch, etc.
- * has_fixups: Set to true if this phy has fixups/quirks.
- * suspended: Set to true if this phy has been suspended successfully.
- * state: state of the PHY for management purposes
- * dev_flags: Device-specific flags used by the PHY driver.
- * link_timeout: The number of timer firings to wait before the
- * giving up on the current attempt at acquiring a link
- * irq: IRQ number of the PHY's interrupt (-1 if none)
- * phy_timer: The timer for handling the state machine
- * phy_queue: A work_queue for the phy_mac_interrupt
- * attached_dev: The attached enet driver's device instance ptr
- * adjust_link: Callback for the enet controller to respond to
- * changes in the link state.
- *
- * speed, duplex, pause, supported, advertising, lp_advertising,
- * and autoneg are used like in mii_if_info
+struct macsec_context;
+struct macsec_ops;
+
+/**
+ * struct phy_device - An instance of a PHY
+ *
+ * @mdio: MDIO bus this PHY is on
+ * @drv: Pointer to the driver for this PHY instance
+ * @devlink: Create a link between phy dev and mac dev, if the external phy
+ * used by current mac interface is managed by another mac interface.
+ * @phy_id: UID for this device found during discovery
+ * @c45_ids: 802.3-c45 Device Identifiers if is_c45.
+ * @is_c45: Set to true if this PHY uses clause 45 addressing.
+ * @is_internal: Set to true if this PHY is internal to a MAC.
+ * @is_pseudo_fixed_link: Set to true if this PHY is an Ethernet switch, etc.
+ * @is_gigabit_capable: Set to true if PHY supports 1000Mbps
+ * @has_fixups: Set to true if this PHY has fixups/quirks.
+ * @suspended: Set to true if this PHY has been suspended successfully.
+ * @suspended_by_mdio_bus: Set to true if this PHY was suspended by MDIO bus.
+ * @sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal.
+ * @loopback_enabled: Set true if this PHY has been loopbacked successfully.
+ * @downshifted_rate: Set true if link speed has been downshifted.
+ * @is_on_sfp_module: Set true if PHY is located on an SFP module.
+ * @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY
+ * @state: State of the PHY for management purposes
+ * @dev_flags: Device-specific flags used by the PHY driver.
+ *
+ * - Bits [15:0] are free to use by the PHY driver to communicate
+ * driver specific behavior.
+ * - Bits [23:16] are currently reserved for future use.
+ * - Bits [31:24] are reserved for defining generic
+ * PHY driver behavior.
+ * @irq: IRQ number of the PHY's interrupt (-1 if none)
+ * @phy_timer: The timer for handling the state machine
+ * @phylink: Pointer to phylink instance for this PHY
+ * @sfp_bus_attached: Flag indicating whether the SFP bus has been attached
+ * @sfp_bus: SFP bus attached to this PHY's fiber port
+ * @attached_dev: The attached enet driver's device instance ptr
+ * @adjust_link: Callback for the enet controller to respond to changes: in the
+ * link state.
+ * @phy_link_change: Callback for phylink for notification of link change
+ * @macsec_ops: MACsec offloading ops.
+ *
+ * @speed: Current link speed
+ * @duplex: Current duplex
+ * @port: Current port
+ * @pause: Current pause
+ * @asym_pause: Current asymmetric pause
+ * @supported: Combined MAC/PHY supported linkmodes
+ * @advertising: Currently advertised linkmodes
+ * @adv_old: Saved advertised while power saving for WoL
+ * @supported_eee: supported PHY EEE linkmodes
+ * @advertising_eee: Currently advertised EEE linkmodes
+ * @eee_enabled: Flag indicating whether the EEE feature is enabled
+ * @lp_advertising: Current link partner advertised linkmodes
+ * @host_interfaces: PHY interface modes supported by host
+ * @eee_broken_modes: Energy efficient ethernet modes which should be prohibited
+ * @autoneg: Flag autoneg being used
+ * @rate_matching: Current rate matching mode
+ * @link: Current link state
+ * @autoneg_complete: Flag auto negotiation of the link has completed
+ * @mdix: Current crossover
+ * @mdix_ctrl: User setting of crossover
+ * @pma_extable: Cached value of PMA/PMD Extended Abilities Register
+ * @interrupts: Flag interrupts have been enabled
+ * @irq_suspended: Flag indicating PHY is suspended and therefore interrupt
+ * handling shall be postponed until PHY has resumed
+ * @irq_rerun: Flag indicating interrupts occurred while PHY was suspended,
+ * requiring a rerun of the interrupt handler after resume
+ * @interface: enum phy_interface_t value
+ * @skb: Netlink message for cable diagnostics
+ * @nest: Netlink nest used for cable diagnostics
+ * @ehdr: nNtlink header for cable diagnostics
+ * @phy_led_triggers: Array of LED triggers
+ * @phy_num_led_triggers: Number of triggers in @phy_led_triggers
+ * @led_link_trigger: LED trigger for link up/down
+ * @last_triggered: last LED trigger for link speed
+ * @leds: list of PHY LED structures
+ * @master_slave_set: User requested master/slave configuration
+ * @master_slave_get: Current master/slave advertisement
+ * @master_slave_state: Current master/slave configuration
+ * @mii_ts: Pointer to time stamper callbacks
+ * @psec: Pointer to Power Sourcing Equipment control struct
+ * @lock: Mutex for serialization access to PHY
+ * @state_queue: Work queue for state machine
+ * @link_down_events: Number of times link was lost
+ * @shared: Pointer to private data shared by phys in one package
+ * @priv: Pointer to driver private data
*
* interrupts currently only supports enabled or disabled,
* but could be changed in the future to support enabling
@@ -392,14 +627,35 @@ struct phy_device {
/* And management functions */
struct phy_driver *drv;
+ struct device_link *devlink;
+
u32 phy_id;
struct phy_c45_device_ids c45_ids;
- bool is_c45;
- bool is_internal;
- bool is_pseudo_fixed_link;
- bool has_fixups;
- bool suspended;
+ unsigned is_c45:1;
+ unsigned is_internal:1;
+ unsigned is_pseudo_fixed_link:1;
+ unsigned is_gigabit_capable:1;
+ unsigned has_fixups:1;
+ unsigned suspended:1;
+ unsigned suspended_by_mdio_bus:1;
+ unsigned sysfs_links:1;
+ unsigned loopback_enabled:1;
+ unsigned downshifted_rate:1;
+ unsigned is_on_sfp_module:1;
+ unsigned mac_managed_pm:1;
+
+ unsigned autoneg:1;
+ /* The most recently read link state */
+ unsigned link:1;
+ unsigned autoneg_complete:1;
+
+ /* Interrupts are enabled */
+ unsigned interrupts:1;
+ unsigned irq_suspended:1;
+ unsigned irq_rerun:1;
+
+ int rate_matching;
enum phy_state state;
@@ -413,33 +669,39 @@ struct phy_device {
*/
int speed;
int duplex;
+ int port;
int pause;
int asym_pause;
-
- /* The most recently read link state */
- int link;
-
- /* Enabled Interrupts */
- u32 interrupts;
-
- /* Union of PHY and Attached devices' supported modes */
- /* See mii.h for more info */
- u32 supported;
- u32 advertising;
- u32 lp_advertising;
+ u8 master_slave_get;
+ u8 master_slave_set;
+ u8 master_slave_state;
+
+ /* Union of PHY and Attached devices' supported link modes */
+ /* See ethtool.h for more info */
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
+ /* used with phy_speed_down */
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_old);
+ /* used for eee validation */
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported_eee);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising_eee);
+ bool eee_enabled;
+
+ /* Host supported PHY interface types. Should be ignored if empty. */
+ DECLARE_PHY_INTERFACE_MASK(host_interfaces);
/* Energy efficient ethernet modes which should be prohibited */
u32 eee_broken_modes;
- int autoneg;
-
- int link_timeout;
-
#ifdef CONFIG_LED_TRIGGER_PHY
struct phy_led_trigger *phy_led_triggers;
unsigned int phy_num_led_triggers;
struct phy_led_trigger *last_triggered;
+
+ struct phy_led_trigger *led_link_trigger;
#endif
+ struct list_head leds;
/*
* Interrupt number for this PHY
@@ -451,194 +713,390 @@ struct phy_device {
/* For use by PHYs to maintain extra state */
void *priv;
+ /* shared data pointer */
+ /* For use by PHYs inside the same package that need a shared state. */
+ struct phy_package_shared *shared;
+
+ /* Reporting cable test results */
+ struct sk_buff *skb;
+ void *ehdr;
+ struct nlattr *nest;
+
/* Interrupt and Polling infrastructure */
- struct work_struct phy_queue;
struct delayed_work state_queue;
- atomic_t irq_disable;
struct mutex lock;
+ /* This may be modified under the rtnl lock */
+ bool sfp_bus_attached;
+ struct sfp_bus *sfp_bus;
+ struct phylink *phylink;
struct net_device *attached_dev;
+ struct mii_timestamper *mii_ts;
+ struct pse_control *psec;
u8 mdix;
u8 mdix_ctrl;
+ int pma_extable;
+
+ unsigned int link_down_events;
+
+ void (*phy_link_change)(struct phy_device *phydev, bool up);
void (*adjust_link)(struct net_device *dev);
+
+#if IS_ENABLED(CONFIG_MACSEC)
+ /* MACsec management functions */
+ const struct macsec_ops *macsec_ops;
+#endif
+};
+
+/* Generic phy_device::dev_flags */
+#define PHY_F_NO_IRQ 0x80000000
+
+static inline struct phy_device *to_phy_device(const struct device *dev)
+{
+ return container_of(to_mdio_device(dev), struct phy_device, mdio);
+}
+
+/**
+ * struct phy_tdr_config - Configuration of a TDR raw test
+ *
+ * @first: Distance for first data collection point
+ * @last: Distance for last data collection point
+ * @step: Step between data collection points
+ * @pair: Bitmap of cable pairs to collect data for
+ *
+ * A structure containing possible configuration parameters
+ * for a TDR cable test. The driver does not need to implement
+ * all the parameters, but should report what is actually used.
+ * All distances are in centimeters.
+ */
+struct phy_tdr_config {
+ u32 first;
+ u32 last;
+ u32 step;
+ s8 pair;
+};
+#define PHY_PAIR_ALL -1
+
+/**
+ * struct phy_plca_cfg - Configuration of the PLCA (Physical Layer Collision
+ * Avoidance) Reconciliation Sublayer.
+ *
+ * @version: read-only PLCA register map version. -1 = not available. Ignored
+ * when setting the configuration. Format is the same as reported by the PLCA
+ * IDVER register (31.CA00). -1 = not available.
+ * @enabled: PLCA configured mode (enabled/disabled). -1 = not available / don't
+ * set. 0 = disabled, anything else = enabled.
+ * @node_id: the PLCA local node identifier. -1 = not available / don't set.
+ * Allowed values [0 .. 254]. 255 = node disabled.
+ * @node_cnt: the PLCA node count (maximum number of nodes having a TO). Only
+ * meaningful for the coordinator (node_id = 0). -1 = not available / don't
+ * set. Allowed values [1 .. 255].
+ * @to_tmr: The value of the PLCA to_timer in bit-times, which determines the
+ * PLCA transmit opportunity window opening. See IEEE802.3 Clause 148 for
+ * more details. The to_timer shall be set equal over all nodes.
+ * -1 = not available / don't set. Allowed values [0 .. 255].
+ * @burst_cnt: controls how many additional frames a node is allowed to send in
+ * single transmit opportunity (TO). The default value of 0 means that the
+ * node is allowed exactly one frame per TO. A value of 1 allows two frames
+ * per TO, and so on. -1 = not available / don't set.
+ * Allowed values [0 .. 255].
+ * @burst_tmr: controls how many bit times to wait for the MAC to send a new
+ * frame before interrupting the burst. This value should be set to a value
+ * greater than the MAC inter-packet gap (which is typically 96 bits).
+ * -1 = not available / don't set. Allowed values [0 .. 255].
+ *
+ * A structure containing configuration parameters for setting/getting the PLCA
+ * RS configuration. The driver does not need to implement all the parameters,
+ * but should report what is actually used.
+ */
+struct phy_plca_cfg {
+ int version;
+ int enabled;
+ int node_id;
+ int node_cnt;
+ int to_tmr;
+ int burst_cnt;
+ int burst_tmr;
+};
+
+/**
+ * struct phy_plca_status - Status of the PLCA (Physical Layer Collision
+ * Avoidance) Reconciliation Sublayer.
+ *
+ * @pst: The PLCA status as reported by the PST bit in the PLCA STATUS
+ * register(31.CA03), indicating BEACON activity.
+ *
+ * A structure containing status information of the PLCA RS configuration.
+ * The driver does not need to implement all the parameters, but should report
+ * what is actually used.
+ */
+struct phy_plca_status {
+ bool pst;
+};
+
+/**
+ * struct phy_led: An LED driven by the PHY
+ *
+ * @list: List of LEDs
+ * @phydev: PHY this LED is attached to
+ * @led_cdev: Standard LED class structure
+ * @index: Number of the LED
+ */
+struct phy_led {
+ struct list_head list;
+ struct phy_device *phydev;
+ struct led_classdev led_cdev;
+ u8 index;
};
-#define to_phy_device(d) container_of(to_mdio_device(d), \
- struct phy_device, mdio)
-/* struct phy_driver: Driver structure for a particular PHY type
+#define to_phy_led(d) container_of(d, struct phy_led, led_cdev)
+
+/**
+ * struct phy_driver - Driver structure for a particular PHY type
*
- * driver_data: static driver data
- * phy_id: The result of reading the UID registers of this PHY
+ * @mdiodrv: Data common to all MDIO devices
+ * @phy_id: The result of reading the UID registers of this PHY
* type, and ANDing them with the phy_id_mask. This driver
* only works for PHYs with IDs which match this field
- * name: The friendly name of this PHY type
- * phy_id_mask: Defines the important bits of the phy_id
- * features: A list of features (speed, duplex, etc) supported
- * by this PHY
- * flags: A bitfield defining certain other features this PHY
+ * @name: The friendly name of this PHY type
+ * @phy_id_mask: Defines the important bits of the phy_id
+ * @features: A mandatory list of features (speed, duplex, etc)
+ * supported by this PHY
+ * @flags: A bitfield defining certain other features this PHY
* supports (like interrupts)
+ * @driver_data: Static driver data
*
- * The drivers must implement config_aneg and read_status. All
- * other functions are optional. Note that none of these
- * functions should be called from interrupt time. The goal is
- * for the bus read/write functions to be able to block when the
- * bus transaction is happening, and be freed up by an interrupt
- * (The MPC85xx has this ability, though it is not currently
- * supported in the driver).
+ * All functions are optional. If config_aneg or read_status
+ * are not implemented, the phy core uses the genphy versions.
+ * Note that none of these functions should be called from
+ * interrupt time. The goal is for the bus read/write functions
+ * to be able to block when the bus transaction is happening,
+ * and be freed up by an interrupt (The MPC85xx has this ability,
+ * though it is not currently supported in the driver).
*/
struct phy_driver {
struct mdio_driver_common mdiodrv;
u32 phy_id;
char *name;
- unsigned int phy_id_mask;
- u32 features;
+ u32 phy_id_mask;
+ const unsigned long * const features;
u32 flags;
const void *driver_data;
- /*
- * Called to issue a PHY software reset
+ /**
+ * @soft_reset: Called to issue a PHY software reset
*/
int (*soft_reset)(struct phy_device *phydev);
- /*
- * Called to initialize the PHY,
+ /**
+ * @config_init: Called to initialize the PHY,
* including after a reset
*/
int (*config_init)(struct phy_device *phydev);
- /*
- * Called during discovery. Used to set
+ /**
+ * @probe: Called during discovery. Used to set
* up device-specific structures, if any
*/
int (*probe)(struct phy_device *phydev);
+ /**
+ * @get_features: Probe the hardware to determine what
+ * abilities it has. Should only set phydev->supported.
+ */
+ int (*get_features)(struct phy_device *phydev);
+
+ /**
+ * @get_rate_matching: Get the supported type of rate matching for a
+ * particular phy interface. This is used by phy consumers to determine
+ * whether to advertise lower-speed modes for that interface. It is
+ * assumed that if a rate matching mode is supported on an interface,
+ * then that interface's rate can be adapted to all slower link speeds
+ * supported by the phy. If the interface is not supported, this should
+ * return %RATE_MATCH_NONE.
+ */
+ int (*get_rate_matching)(struct phy_device *phydev,
+ phy_interface_t iface);
+
/* PHY Power Management */
+ /** @suspend: Suspend the hardware, saving state if needed */
int (*suspend)(struct phy_device *phydev);
+ /** @resume: Resume the hardware, restoring state if needed */
int (*resume)(struct phy_device *phydev);
- /*
- * Configures the advertisement and resets
+ /**
+ * @config_aneg: Configures the advertisement and resets
* autonegotiation if phydev->autoneg is on,
* forces the speed to the current settings in phydev
* if phydev->autoneg is off
*/
int (*config_aneg)(struct phy_device *phydev);
- /* Determines the auto negotiation result */
+ /** @aneg_done: Determines the auto negotiation result */
int (*aneg_done)(struct phy_device *phydev);
- /* Determines the negotiated speed and duplex */
+ /** @read_status: Determines the negotiated speed and duplex */
int (*read_status)(struct phy_device *phydev);
- /* Clears any pending interrupts */
- int (*ack_interrupt)(struct phy_device *phydev);
-
- /* Enables or disables interrupts */
+ /**
+ * @config_intr: Enables or disables interrupts.
+ * It should also clear any pending interrupts prior to enabling the
+ * IRQs and after disabling them.
+ */
int (*config_intr)(struct phy_device *phydev);
- /*
- * Checks if the PHY generated an interrupt.
- * For multi-PHY devices with shared PHY interrupt pin
- */
- int (*did_interrupt)(struct phy_device *phydev);
+ /** @handle_interrupt: Override default interrupt handling */
+ irqreturn_t (*handle_interrupt)(struct phy_device *phydev);
- /* Clears up any memory if needed */
+ /** @remove: Clears up any memory if needed */
void (*remove)(struct phy_device *phydev);
- /* Returns true if this is a suitable driver for the given
- * phydev. If NULL, matching is based on phy_id and
- * phy_id_mask.
+ /**
+ * @match_phy_device: Returns true if this is a suitable
+ * driver for the given phydev. If NULL, matching is based on
+ * phy_id and phy_id_mask.
*/
int (*match_phy_device)(struct phy_device *phydev);
- /* Handles ethtool queries for hardware time stamping. */
- int (*ts_info)(struct phy_device *phydev, struct ethtool_ts_info *ti);
-
- /* Handles SIOCSHWTSTAMP ioctl for hardware time stamping. */
- int (*hwtstamp)(struct phy_device *phydev, struct ifreq *ifr);
-
- /*
- * Requests a Rx timestamp for 'skb'. If the skb is accepted,
- * the phy driver promises to deliver it using netif_rx() as
- * soon as a timestamp becomes available. One of the
- * PTP_CLASS_ values is passed in 'type'. The function must
- * return true if the skb is accepted for delivery.
- */
- bool (*rxtstamp)(struct phy_device *dev, struct sk_buff *skb, int type);
-
- /*
- * Requests a Tx timestamp for 'skb'. The phy driver promises
- * to deliver it using skb_complete_tx_timestamp() as soon as a
- * timestamp becomes available. One of the PTP_CLASS_ values
- * is passed in 'type'.
+ /**
+ * @set_wol: Some devices (e.g. qnap TS-119P II) require PHY
+ * register changes to enable Wake on LAN, so set_wol is
+ * provided to be called in the ethernet driver's set_wol
+ * function.
*/
- void (*txtstamp)(struct phy_device *dev, struct sk_buff *skb, int type);
-
- /* Some devices (e.g. qnap TS-119P II) require PHY register changes to
- * enable Wake on LAN, so set_wol is provided to be called in the
- * ethernet driver's set_wol function. */
int (*set_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol);
- /* See set_wol, but for checking whether Wake on LAN is enabled. */
+ /**
+ * @get_wol: See set_wol, but for checking whether Wake on LAN
+ * is enabled.
+ */
void (*get_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol);
- /*
- * Called to inform a PHY device driver when the core is about to
- * change the link state. This callback is supposed to be used as
- * fixup hook for drivers that need to take action when the link
- * state changes. Drivers are by no means allowed to mess with the
+ /**
+ * @link_change_notify: Called to inform a PHY device driver
+ * when the core is about to change the link state. This
+ * callback is supposed to be used as fixup hook for drivers
+ * that need to take action when the link state
+ * changes. Drivers are by no means allowed to mess with the
* PHY device structure in their implementations.
*/
void (*link_change_notify)(struct phy_device *dev);
- /*
- * Phy specific driver override for reading a MMD register.
- * This function is optional for PHY specific drivers. When
- * not provided, the default MMD read function will be used
- * by phy_read_mmd(), which will use either a direct read for
- * Clause 45 PHYs or an indirect read for Clause 22 PHYs.
- * devnum is the MMD device number within the PHY device,
- * regnum is the register within the selected MMD device.
+ /**
+ * @read_mmd: PHY specific driver override for reading a MMD
+ * register. This function is optional for PHY specific
+ * drivers. When not provided, the default MMD read function
+ * will be used by phy_read_mmd(), which will use either a
+ * direct read for Clause 45 PHYs or an indirect read for
+ * Clause 22 PHYs. devnum is the MMD device number within the
+ * PHY device, regnum is the register within the selected MMD
+ * device.
*/
int (*read_mmd)(struct phy_device *dev, int devnum, u16 regnum);
- /*
- * Phy specific driver override for writing a MMD register.
- * This function is optional for PHY specific drivers. When
- * not provided, the default MMD write function will be used
- * by phy_write_mmd(), which will use either a direct write for
- * Clause 45 PHYs, or an indirect write for Clause 22 PHYs.
- * devnum is the MMD device number within the PHY device,
- * regnum is the register within the selected MMD device.
- * val is the value to be written.
+ /**
+ * @write_mmd: PHY specific driver override for writing a MMD
+ * register. This function is optional for PHY specific
+ * drivers. When not provided, the default MMD write function
+ * will be used by phy_write_mmd(), which will use either a
+ * direct write for Clause 45 PHYs, or an indirect write for
+ * Clause 22 PHYs. devnum is the MMD device number within the
+ * PHY device, regnum is the register within the selected MMD
+ * device. val is the value to be written.
*/
int (*write_mmd)(struct phy_device *dev, int devnum, u16 regnum,
u16 val);
- /* Get the size and type of the eeprom contained within a plug-in
- * module */
+ /** @read_page: Return the current PHY register page number */
+ int (*read_page)(struct phy_device *dev);
+ /** @write_page: Set the current PHY register page number */
+ int (*write_page)(struct phy_device *dev, int page);
+
+ /**
+ * @module_info: Get the size and type of the eeprom contained
+ * within a plug-in module
+ */
int (*module_info)(struct phy_device *dev,
struct ethtool_modinfo *modinfo);
- /* Get the eeprom information from the plug-in module */
+ /**
+ * @module_eeprom: Get the eeprom information from the plug-in
+ * module
+ */
int (*module_eeprom)(struct phy_device *dev,
struct ethtool_eeprom *ee, u8 *data);
- /* Get statistics from the phy using ethtool */
+ /** @cable_test_start: Start a cable test */
+ int (*cable_test_start)(struct phy_device *dev);
+
+ /** @cable_test_tdr_start: Start a raw TDR cable test */
+ int (*cable_test_tdr_start)(struct phy_device *dev,
+ const struct phy_tdr_config *config);
+
+ /**
+ * @cable_test_get_status: Once per second, or on interrupt,
+ * request the status of the test.
+ */
+ int (*cable_test_get_status)(struct phy_device *dev, bool *finished);
+
+ /* Get statistics from the PHY using ethtool */
+ /** @get_sset_count: Number of statistic counters */
int (*get_sset_count)(struct phy_device *dev);
+ /** @get_strings: Names of the statistic counters */
void (*get_strings)(struct phy_device *dev, u8 *data);
+ /** @get_stats: Return the statistic counter values */
void (*get_stats)(struct phy_device *dev,
struct ethtool_stats *stats, u64 *data);
/* Get and Set PHY tunables */
+ /** @get_tunable: Return the value of a tunable */
int (*get_tunable)(struct phy_device *dev,
struct ethtool_tunable *tuna, void *data);
+ /** @set_tunable: Set the value of a tunable */
int (*set_tunable)(struct phy_device *dev,
struct ethtool_tunable *tuna,
const void *data);
+ /** @set_loopback: Set the loopback mood of the PHY */
+ int (*set_loopback)(struct phy_device *dev, bool enable);
+ /** @get_sqi: Get the signal quality indication */
+ int (*get_sqi)(struct phy_device *dev);
+ /** @get_sqi_max: Get the maximum signal quality indication */
+ int (*get_sqi_max)(struct phy_device *dev);
+
+ /* PLCA RS interface */
+ /** @get_plca_cfg: Return the current PLCA configuration */
+ int (*get_plca_cfg)(struct phy_device *dev,
+ struct phy_plca_cfg *plca_cfg);
+ /** @set_plca_cfg: Set the PLCA configuration */
+ int (*set_plca_cfg)(struct phy_device *dev,
+ const struct phy_plca_cfg *plca_cfg);
+ /** @get_plca_status: Return the current PLCA status info */
+ int (*get_plca_status)(struct phy_device *dev,
+ struct phy_plca_status *plca_st);
+
+ /**
+ * @led_brightness_set: Set a PHY LED brightness. Index
+ * indicates which of the PHYs led should be set. Value
+ * follows the standard LED class meaning, e.g. LED_OFF,
+ * LED_HALF, LED_FULL.
+ */
+ int (*led_brightness_set)(struct phy_device *dev,
+ u8 index, enum led_brightness value);
+
+ /**
+ * @led_blink_set: Set a PHY LED brightness. Index indicates
+ * which of the PHYs led should be configured to blink. Delays
+ * are in milliseconds and if both are zero then a sensible
+ * default should be chosen. The call should adjust the
+ * timings in that case and if it can't match the values
+ * specified exactly.
+ */
+ int (*led_blink_set)(struct phy_device *dev, u8 index,
+ unsigned long *delay_on,
+ unsigned long *delay_off);
};
#define to_phy_driver(d) container_of(to_mdio_common_driver(d), \
struct phy_driver, mdiodrv)
@@ -646,6 +1104,10 @@ struct phy_driver {
#define PHY_ANY_ID "MATCH ANY PHY"
#define PHY_ANY_UID 0xffffffff
+#define PHY_ID_MATCH_EXACT(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 0)
+#define PHY_ID_MATCH_MODEL(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 4)
+#define PHY_ID_MATCH_VENDOR(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 10)
+
/* A Structure for boards to register fixups with the PHY Lib */
struct phy_fixup {
struct list_head list;
@@ -655,16 +1117,42 @@ struct phy_fixup {
int (*run)(struct phy_device *phydev);
};
+const char *phy_speed_to_str(int speed);
+const char *phy_duplex_to_str(unsigned int duplex);
+const char *phy_rate_matching_to_str(int rate_matching);
+
+int phy_interface_num_ports(phy_interface_t interface);
+
+/* A structure for mapping a particular speed and duplex
+ * combination to a particular SUPPORTED and ADVERTISED value
+ */
+struct phy_setting {
+ u32 speed;
+ u8 duplex;
+ u8 bit;
+};
+
+const struct phy_setting *
+phy_lookup_setting(int speed, int duplex, const unsigned long *mask,
+ bool exact);
+size_t phy_speeds(unsigned int *speeds, size_t size,
+ unsigned long *mask);
+void of_set_phy_supported(struct phy_device *phydev);
+void of_set_phy_eee_broken(struct phy_device *phydev);
+int phy_speed_down_core(struct phy_device *phydev);
+
/**
- * phy_read_mmd - Convenience function for reading a register
- * from an MMD on a given PHY.
+ * phy_is_started - Convenience function to check whether PHY is started
* @phydev: The phy_device struct
- * @devad: The MMD to read from
- * @regnum: The register on the MMD to read
- *
- * Same rules as for phy_read();
*/
-int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum);
+static inline bool phy_is_started(struct phy_device *phydev)
+{
+ return phydev->state >= PHY_UP;
+}
+
+void phy_resolve_aneg_pause(struct phy_device *phydev);
+void phy_resolve_aneg_linkmode(struct phy_device *phydev);
+void phy_check_downshift(struct phy_device *phydev);
/**
* phy_read - Convenience function for reading a given PHY register
@@ -680,6 +1168,30 @@ static inline int phy_read(struct phy_device *phydev, u32 regnum)
return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, regnum);
}
+#define phy_read_poll_timeout(phydev, regnum, val, cond, sleep_us, \
+ timeout_us, sleep_before_read) \
+({ \
+ int __ret = read_poll_timeout(phy_read, val, val < 0 || (cond), \
+ sleep_us, timeout_us, sleep_before_read, phydev, regnum); \
+ if (val < 0) \
+ __ret = val; \
+ if (__ret) \
+ phydev_err(phydev, "%s failed: %d\n", __func__, __ret); \
+ __ret; \
+})
+
+/**
+ * __phy_read - convenience function for reading a given PHY register
+ * @phydev: the phy_device struct
+ * @regnum: register number to read
+ *
+ * The caller must have taken the MDIO bus lock.
+ */
+static inline int __phy_read(struct phy_device *phydev, u32 regnum)
+{
+ return __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, regnum);
+}
+
/**
* phy_write - Convenience function for writing a given PHY register
* @phydev: the phy_device struct
@@ -696,15 +1208,302 @@ static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val)
}
/**
+ * __phy_write - Convenience function for writing a given PHY register
+ * @phydev: the phy_device struct
+ * @regnum: register number to write
+ * @val: value to write to @regnum
+ *
+ * The caller must have taken the MDIO bus lock.
+ */
+static inline int __phy_write(struct phy_device *phydev, u32 regnum, u16 val)
+{
+ return __mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, regnum,
+ val);
+}
+
+/**
+ * __phy_modify_changed() - Convenience function for modifying a PHY register
+ * @phydev: a pointer to a &struct phy_device
+ * @regnum: register number
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * Unlocked helper function which allows a PHY register to be modified as
+ * new register value = (old register value & ~mask) | set
+ *
+ * Returns negative errno, 0 if there was no change, and 1 in case of change
+ */
+static inline int __phy_modify_changed(struct phy_device *phydev, u32 regnum,
+ u16 mask, u16 set)
+{
+ return __mdiobus_modify_changed(phydev->mdio.bus, phydev->mdio.addr,
+ regnum, mask, set);
+}
+
+/*
+ * phy_read_mmd - Convenience function for reading a register
+ * from an MMD on a given PHY.
+ */
+int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum);
+
+/**
+ * phy_read_mmd_poll_timeout - Periodically poll a PHY register until a
+ * condition is met or a timeout occurs
+ *
+ * @phydev: The phy_device struct
+ * @devaddr: The MMD to read from
+ * @regnum: The register on the MMD to read
+ * @val: Variable to read the register into
+ * @cond: Break condition (usually involving @val)
+ * @sleep_us: Maximum time to sleep between reads in us (0
+ * tight-loops). Should be less than ~20ms since usleep_range
+ * is used (see Documentation/timers/timers-howto.rst).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ * @sleep_before_read: if it is true, sleep @sleep_us before read.
+ * Returns 0 on success and -ETIMEDOUT upon a timeout. In either
+ * case, the last read value at @args is stored in @val. Must not
+ * be called from atomic context if sleep_us or timeout_us are used.
+ */
+#define phy_read_mmd_poll_timeout(phydev, devaddr, regnum, val, cond, \
+ sleep_us, timeout_us, sleep_before_read) \
+({ \
+ int __ret = read_poll_timeout(phy_read_mmd, val, (cond) || val < 0, \
+ sleep_us, timeout_us, sleep_before_read, \
+ phydev, devaddr, regnum); \
+ if (val < 0) \
+ __ret = val; \
+ if (__ret) \
+ phydev_err(phydev, "%s failed: %d\n", __func__, __ret); \
+ __ret; \
+})
+
+/*
+ * __phy_read_mmd - Convenience function for reading a register
+ * from an MMD on a given PHY.
+ */
+int __phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum);
+
+/*
+ * phy_write_mmd - Convenience function for writing a register
+ * on an MMD on a given PHY.
+ */
+int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val);
+
+/*
+ * __phy_write_mmd - Convenience function for writing a register
+ * on an MMD on a given PHY.
+ */
+int __phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val);
+
+int __phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask,
+ u16 set);
+int phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask,
+ u16 set);
+int __phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set);
+int phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set);
+
+int __phy_modify_mmd_changed(struct phy_device *phydev, int devad, u32 regnum,
+ u16 mask, u16 set);
+int phy_modify_mmd_changed(struct phy_device *phydev, int devad, u32 regnum,
+ u16 mask, u16 set);
+int __phy_modify_mmd(struct phy_device *phydev, int devad, u32 regnum,
+ u16 mask, u16 set);
+int phy_modify_mmd(struct phy_device *phydev, int devad, u32 regnum,
+ u16 mask, u16 set);
+
+/**
+ * __phy_set_bits - Convenience function for setting bits in a PHY register
+ * @phydev: the phy_device struct
+ * @regnum: register number to write
+ * @val: bits to set
+ *
+ * The caller must have taken the MDIO bus lock.
+ */
+static inline int __phy_set_bits(struct phy_device *phydev, u32 regnum, u16 val)
+{
+ return __phy_modify(phydev, regnum, 0, val);
+}
+
+/**
+ * __phy_clear_bits - Convenience function for clearing bits in a PHY register
+ * @phydev: the phy_device struct
+ * @regnum: register number to write
+ * @val: bits to clear
+ *
+ * The caller must have taken the MDIO bus lock.
+ */
+static inline int __phy_clear_bits(struct phy_device *phydev, u32 regnum,
+ u16 val)
+{
+ return __phy_modify(phydev, regnum, val, 0);
+}
+
+/**
+ * phy_set_bits - Convenience function for setting bits in a PHY register
+ * @phydev: the phy_device struct
+ * @regnum: register number to write
+ * @val: bits to set
+ */
+static inline int phy_set_bits(struct phy_device *phydev, u32 regnum, u16 val)
+{
+ return phy_modify(phydev, regnum, 0, val);
+}
+
+/**
+ * phy_clear_bits - Convenience function for clearing bits in a PHY register
+ * @phydev: the phy_device struct
+ * @regnum: register number to write
+ * @val: bits to clear
+ */
+static inline int phy_clear_bits(struct phy_device *phydev, u32 regnum, u16 val)
+{
+ return phy_modify(phydev, regnum, val, 0);
+}
+
+/**
+ * __phy_set_bits_mmd - Convenience function for setting bits in a register
+ * on MMD
+ * @phydev: the phy_device struct
+ * @devad: the MMD containing register to modify
+ * @regnum: register number to modify
+ * @val: bits to set
+ *
+ * The caller must have taken the MDIO bus lock.
+ */
+static inline int __phy_set_bits_mmd(struct phy_device *phydev, int devad,
+ u32 regnum, u16 val)
+{
+ return __phy_modify_mmd(phydev, devad, regnum, 0, val);
+}
+
+/**
+ * __phy_clear_bits_mmd - Convenience function for clearing bits in a register
+ * on MMD
+ * @phydev: the phy_device struct
+ * @devad: the MMD containing register to modify
+ * @regnum: register number to modify
+ * @val: bits to clear
+ *
+ * The caller must have taken the MDIO bus lock.
+ */
+static inline int __phy_clear_bits_mmd(struct phy_device *phydev, int devad,
+ u32 regnum, u16 val)
+{
+ return __phy_modify_mmd(phydev, devad, regnum, val, 0);
+}
+
+/**
+ * phy_set_bits_mmd - Convenience function for setting bits in a register
+ * on MMD
+ * @phydev: the phy_device struct
+ * @devad: the MMD containing register to modify
+ * @regnum: register number to modify
+ * @val: bits to set
+ */
+static inline int phy_set_bits_mmd(struct phy_device *phydev, int devad,
+ u32 regnum, u16 val)
+{
+ return phy_modify_mmd(phydev, devad, regnum, 0, val);
+}
+
+/**
+ * phy_clear_bits_mmd - Convenience function for clearing bits in a register
+ * on MMD
+ * @phydev: the phy_device struct
+ * @devad: the MMD containing register to modify
+ * @regnum: register number to modify
+ * @val: bits to clear
+ */
+static inline int phy_clear_bits_mmd(struct phy_device *phydev, int devad,
+ u32 regnum, u16 val)
+{
+ return phy_modify_mmd(phydev, devad, regnum, val, 0);
+}
+
+/**
* phy_interrupt_is_valid - Convenience function for testing a given PHY irq
* @phydev: the phy_device struct
*
* NOTE: must be kept in sync with addition/removal of PHY_POLL and
- * PHY_IGNORE_INTERRUPT
+ * PHY_MAC_INTERRUPT
*/
static inline bool phy_interrupt_is_valid(struct phy_device *phydev)
{
- return phydev->irq != PHY_POLL && phydev->irq != PHY_IGNORE_INTERRUPT;
+ return phydev->irq != PHY_POLL && phydev->irq != PHY_MAC_INTERRUPT;
+}
+
+/**
+ * phy_polling_mode - Convenience function for testing whether polling is
+ * used to detect PHY status changes
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_polling_mode(struct phy_device *phydev)
+{
+ if (phydev->state == PHY_CABLETEST)
+ if (phydev->drv->flags & PHY_POLL_CABLE_TEST)
+ return true;
+
+ return phydev->irq == PHY_POLL;
+}
+
+/**
+ * phy_has_hwtstamp - Tests whether a PHY time stamp configuration.
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_has_hwtstamp(struct phy_device *phydev)
+{
+ return phydev && phydev->mii_ts && phydev->mii_ts->hwtstamp;
+}
+
+/**
+ * phy_has_rxtstamp - Tests whether a PHY supports receive time stamping.
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_has_rxtstamp(struct phy_device *phydev)
+{
+ return phydev && phydev->mii_ts && phydev->mii_ts->rxtstamp;
+}
+
+/**
+ * phy_has_tsinfo - Tests whether a PHY reports time stamping and/or
+ * PTP hardware clock capabilities.
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_has_tsinfo(struct phy_device *phydev)
+{
+ return phydev && phydev->mii_ts && phydev->mii_ts->ts_info;
+}
+
+/**
+ * phy_has_txtstamp - Tests whether a PHY supports transmit time stamping.
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_has_txtstamp(struct phy_device *phydev)
+{
+ return phydev && phydev->mii_ts && phydev->mii_ts->txtstamp;
+}
+
+static inline int phy_hwtstamp(struct phy_device *phydev, struct ifreq *ifr)
+{
+ return phydev->mii_ts->hwtstamp(phydev->mii_ts, ifr);
+}
+
+static inline bool phy_rxtstamp(struct phy_device *phydev, struct sk_buff *skb,
+ int type)
+{
+ return phydev->mii_ts->rxtstamp(phydev->mii_ts, skb, type);
+}
+
+static inline int phy_ts_info(struct phy_device *phydev,
+ struct ethtool_ts_info *tsinfo)
+{
+ return phydev->mii_ts->ts_info(phydev->mii_ts, tsinfo);
+}
+
+static inline void phy_txtstamp(struct phy_device *phydev, struct sk_buff *skb,
+ int type)
+{
+ phydev->mii_ts->txtstamp(phydev->mii_ts, skb, type);
}
/**
@@ -717,17 +1516,50 @@ static inline bool phy_is_internal(struct phy_device *phydev)
}
/**
+ * phy_on_sfp - Convenience function for testing if a PHY is on an SFP module
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_on_sfp(struct phy_device *phydev)
+{
+ return phydev->is_on_sfp_module;
+}
+
+/**
+ * phy_interface_mode_is_rgmii - Convenience function for testing if a
+ * PHY interface mode is RGMII (all variants)
+ * @mode: the &phy_interface_t enum
+ */
+static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode)
+{
+ return mode >= PHY_INTERFACE_MODE_RGMII &&
+ mode <= PHY_INTERFACE_MODE_RGMII_TXID;
+};
+
+/**
+ * phy_interface_mode_is_8023z() - does the PHY interface mode use 802.3z
+ * negotiation
+ * @mode: one of &enum phy_interface_t
+ *
+ * Returns true if the PHY interface mode uses the 16-bit negotiation
+ * word as defined in 802.3z. (See 802.3-2015 37.2.1 Config_Reg encoding)
+ */
+static inline bool phy_interface_mode_is_8023z(phy_interface_t mode)
+{
+ return mode == PHY_INTERFACE_MODE_1000BASEX ||
+ mode == PHY_INTERFACE_MODE_2500BASEX;
+}
+
+/**
* phy_interface_is_rgmii - Convenience function for testing if a PHY interface
* is RGMII (all variants)
* @phydev: the phy_device struct
*/
static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
{
- return phydev->interface >= PHY_INTERFACE_MODE_RGMII &&
- phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID;
+ return phy_interface_mode_is_rgmii(phydev->interface);
};
-/*
+/**
* phy_is_pseudo_fixed_link - Convenience function for testing if this
* PHY is the CPU port facing side of an Ethernet switch, or similar.
* @phydev: the phy_device struct
@@ -737,26 +1569,56 @@ static inline bool phy_is_pseudo_fixed_link(struct phy_device *phydev)
return phydev->is_pseudo_fixed_link;
}
-/**
- * phy_write_mmd - Convenience function for writing a register
- * on an MMD on a given PHY.
- * @phydev: The phy_device struct
- * @devad: The MMD to read from
- * @regnum: The register on the MMD to read
- * @val: value to write to @regnum
- *
- * Same rules as for phy_write();
- */
-int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val);
-
-struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+int phy_save_page(struct phy_device *phydev);
+int phy_select_page(struct phy_device *phydev, int page);
+int phy_restore_page(struct phy_device *phydev, int oldpage, int ret);
+int phy_read_paged(struct phy_device *phydev, int page, u32 regnum);
+int phy_write_paged(struct phy_device *phydev, int page, u32 regnum, u16 val);
+int phy_modify_paged_changed(struct phy_device *phydev, int page, u32 regnum,
+ u16 mask, u16 set);
+int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
+ u16 mask, u16 set);
+
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
bool is_c45,
struct phy_c45_device_ids *c45_ids);
#if IS_ENABLED(CONFIG_PHYLIB)
+int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id);
+struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode);
+struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode);
+struct phy_device *device_phy_find_device(struct device *dev);
+struct fwnode_handle *fwnode_get_phy_node(const struct fwnode_handle *fwnode);
struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45);
int phy_device_register(struct phy_device *phy);
void phy_device_free(struct phy_device *phydev);
#else
+static inline int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id)
+{
+ return 0;
+}
+static inline
+struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode)
+{
+ return 0;
+}
+
+static inline
+struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode)
+{
+ return NULL;
+}
+
+static inline struct phy_device *device_phy_find_device(struct device *dev)
+{
+ return NULL;
+}
+
+static inline
+struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
static inline
struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45)
{
@@ -771,9 +1633,16 @@ static inline int phy_device_register(struct phy_device *phy)
static inline void phy_device_free(struct phy_device *phydev) { }
#endif /* CONFIG_PHYLIB */
void phy_device_remove(struct phy_device *phydev);
+int phy_get_c45_ids(struct phy_device *phydev);
int phy_init_hw(struct phy_device *phydev);
int phy_suspend(struct phy_device *phydev);
int phy_resume(struct phy_device *phydev);
+int __phy_resume(struct phy_device *phydev);
+int phy_loopback(struct phy_device *phydev, bool enable);
+void phy_sfp_attach(void *upstream, struct sfp_bus *bus);
+void phy_sfp_detach(void *upstream, struct sfp_bus *bus);
+int phy_sfp_probe(struct phy_device *phydev,
+ const struct sfp_upstream_ops *ops);
struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
phy_interface_t interface);
struct phy_device *phy_find_first(struct mii_bus *bus);
@@ -789,69 +1658,219 @@ void phy_disconnect(struct phy_device *phydev);
void phy_detach(struct phy_device *phydev);
void phy_start(struct phy_device *phydev);
void phy_stop(struct phy_device *phydev);
+int phy_config_aneg(struct phy_device *phydev);
int phy_start_aneg(struct phy_device *phydev);
int phy_aneg_done(struct phy_device *phydev);
+int phy_speed_down(struct phy_device *phydev, bool sync);
+int phy_speed_up(struct phy_device *phydev);
+bool phy_check_valid(int speed, int duplex, unsigned long *features);
-int phy_stop_interrupts(struct phy_device *phydev);
+int phy_restart_aneg(struct phy_device *phydev);
+int phy_reset_after_clk_enable(struct phy_device *phydev);
-static inline int phy_read_status(struct phy_device *phydev)
+#if IS_ENABLED(CONFIG_PHYLIB)
+int phy_start_cable_test(struct phy_device *phydev,
+ struct netlink_ext_ack *extack);
+int phy_start_cable_test_tdr(struct phy_device *phydev,
+ struct netlink_ext_ack *extack,
+ const struct phy_tdr_config *config);
+#else
+static inline
+int phy_start_cable_test(struct phy_device *phydev,
+ struct netlink_ext_ack *extack)
{
- if (!phydev->drv)
- return -EIO;
+ NL_SET_ERR_MSG(extack, "Kernel not compiled with PHYLIB support");
+ return -EOPNOTSUPP;
+}
+static inline
+int phy_start_cable_test_tdr(struct phy_device *phydev,
+ struct netlink_ext_ack *extack,
+ const struct phy_tdr_config *config)
+{
+ NL_SET_ERR_MSG(extack, "Kernel not compiled with PHYLIB support");
+ return -EOPNOTSUPP;
+}
+#endif
- return phydev->drv->read_status(phydev);
+int phy_cable_test_result(struct phy_device *phydev, u8 pair, u16 result);
+int phy_cable_test_fault_length(struct phy_device *phydev, u8 pair,
+ u16 cm);
+
+static inline void phy_device_reset(struct phy_device *phydev, int value)
+{
+ mdio_device_reset(&phydev->mdio, value);
}
#define phydev_err(_phydev, format, args...) \
dev_err(&_phydev->mdio.dev, format, ##args)
+#define phydev_err_probe(_phydev, err, format, args...) \
+ dev_err_probe(&_phydev->mdio.dev, err, format, ##args)
+
+#define phydev_info(_phydev, format, args...) \
+ dev_info(&_phydev->mdio.dev, format, ##args)
+
+#define phydev_warn(_phydev, format, args...) \
+ dev_warn(&_phydev->mdio.dev, format, ##args)
+
#define phydev_dbg(_phydev, format, args...) \
- dev_dbg(&_phydev->mdio.dev, format, ##args);
+ dev_dbg(&_phydev->mdio.dev, format, ##args)
static inline const char *phydev_name(const struct phy_device *phydev)
{
return dev_name(&phydev->mdio.dev);
}
+static inline void phy_lock_mdio_bus(struct phy_device *phydev)
+{
+ mutex_lock(&phydev->mdio.bus->mdio_lock);
+}
+
+static inline void phy_unlock_mdio_bus(struct phy_device *phydev)
+{
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+}
+
void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
__printf(2, 3);
+char *phy_attached_info_irq(struct phy_device *phydev)
+ __malloc;
void phy_attached_info(struct phy_device *phydev);
-int genphy_config_init(struct phy_device *phydev);
+
+/* Clause 22 PHY */
+int genphy_read_abilities(struct phy_device *phydev);
int genphy_setup_forced(struct phy_device *phydev);
int genphy_restart_aneg(struct phy_device *phydev);
-int genphy_config_aneg(struct phy_device *phydev);
+int genphy_check_and_restart_aneg(struct phy_device *phydev, bool restart);
+int genphy_config_eee_advert(struct phy_device *phydev);
+int __genphy_config_aneg(struct phy_device *phydev, bool changed);
int genphy_aneg_done(struct phy_device *phydev);
int genphy_update_link(struct phy_device *phydev);
+int genphy_read_lpa(struct phy_device *phydev);
+int genphy_read_status_fixed(struct phy_device *phydev);
int genphy_read_status(struct phy_device *phydev);
+int genphy_read_master_slave(struct phy_device *phydev);
int genphy_suspend(struct phy_device *phydev);
int genphy_resume(struct phy_device *phydev);
+int genphy_loopback(struct phy_device *phydev, bool enable);
int genphy_soft_reset(struct phy_device *phydev);
-static inline int genphy_no_soft_reset(struct phy_device *phydev)
+irqreturn_t genphy_handle_interrupt_no_ack(struct phy_device *phydev);
+
+static inline int genphy_config_aneg(struct phy_device *phydev)
+{
+ return __genphy_config_aneg(phydev, false);
+}
+
+static inline int genphy_no_config_intr(struct phy_device *phydev)
{
return 0;
}
+int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad,
+ u16 regnum);
+int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
+ u16 regnum, u16 val);
+
+/* Clause 37 */
+int genphy_c37_config_aneg(struct phy_device *phydev);
+int genphy_c37_read_status(struct phy_device *phydev);
+
+/* Clause 45 PHY */
+int genphy_c45_restart_aneg(struct phy_device *phydev);
+int genphy_c45_check_and_restart_aneg(struct phy_device *phydev, bool restart);
+int genphy_c45_aneg_done(struct phy_device *phydev);
+int genphy_c45_read_link(struct phy_device *phydev);
+int genphy_c45_read_lpa(struct phy_device *phydev);
+int genphy_c45_read_pma(struct phy_device *phydev);
+int genphy_c45_pma_setup_forced(struct phy_device *phydev);
+int genphy_c45_pma_baset1_setup_master_slave(struct phy_device *phydev);
+int genphy_c45_an_config_aneg(struct phy_device *phydev);
+int genphy_c45_an_disable_aneg(struct phy_device *phydev);
+int genphy_c45_read_mdix(struct phy_device *phydev);
+int genphy_c45_pma_read_abilities(struct phy_device *phydev);
+int genphy_c45_read_eee_abilities(struct phy_device *phydev);
+int genphy_c45_pma_baset1_read_master_slave(struct phy_device *phydev);
+int genphy_c45_read_status(struct phy_device *phydev);
+int genphy_c45_baset1_read_status(struct phy_device *phydev);
+int genphy_c45_config_aneg(struct phy_device *phydev);
+int genphy_c45_loopback(struct phy_device *phydev, bool enable);
+int genphy_c45_pma_resume(struct phy_device *phydev);
+int genphy_c45_pma_suspend(struct phy_device *phydev);
+int genphy_c45_fast_retrain(struct phy_device *phydev, bool enable);
+int genphy_c45_plca_get_cfg(struct phy_device *phydev,
+ struct phy_plca_cfg *plca_cfg);
+int genphy_c45_plca_set_cfg(struct phy_device *phydev,
+ const struct phy_plca_cfg *plca_cfg);
+int genphy_c45_plca_get_status(struct phy_device *phydev,
+ struct phy_plca_status *plca_st);
+int genphy_c45_eee_is_active(struct phy_device *phydev, unsigned long *adv,
+ unsigned long *lp, bool *is_enabled);
+int genphy_c45_ethtool_get_eee(struct phy_device *phydev,
+ struct ethtool_eee *data);
+int genphy_c45_ethtool_set_eee(struct phy_device *phydev,
+ struct ethtool_eee *data);
+int genphy_c45_write_eee_adv(struct phy_device *phydev, unsigned long *adv);
+int genphy_c45_an_config_eee_aneg(struct phy_device *phydev);
+int genphy_c45_read_eee_adv(struct phy_device *phydev, unsigned long *adv);
+
+/* Generic C45 PHY driver */
+extern struct phy_driver genphy_c45_driver;
+
+/* The gen10g_* functions are the old Clause 45 stub */
+int gen10g_config_aneg(struct phy_device *phydev);
+
+static inline int phy_read_status(struct phy_device *phydev)
+{
+ if (!phydev->drv)
+ return -EIO;
+
+ if (phydev->drv->read_status)
+ return phydev->drv->read_status(phydev);
+ else
+ return genphy_read_status(phydev);
+}
+
void phy_driver_unregister(struct phy_driver *drv);
void phy_drivers_unregister(struct phy_driver *drv, int n);
int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
int phy_drivers_register(struct phy_driver *new_driver, int n,
struct module *owner);
+void phy_error(struct phy_device *phydev);
void phy_state_machine(struct work_struct *work);
-void phy_change(struct phy_device *phydev);
-void phy_change_work(struct work_struct *work);
-void phy_mac_interrupt(struct phy_device *phydev, int new_link);
+void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies);
+void phy_trigger_machine(struct phy_device *phydev);
+void phy_mac_interrupt(struct phy_device *phydev);
void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);
-void phy_trigger_machine(struct phy_device *phydev, bool sync);
-int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
-int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
-int phy_ethtool_ksettings_get(struct phy_device *phydev,
- struct ethtool_link_ksettings *cmd);
+void phy_ethtool_ksettings_get(struct phy_device *phydev,
+ struct ethtool_link_ksettings *cmd);
int phy_ethtool_ksettings_set(struct phy_device *phydev,
const struct ethtool_link_ksettings *cmd);
int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
-int phy_start_interrupts(struct phy_device *phydev);
+int phy_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
+int phy_do_ioctl_running(struct net_device *dev, struct ifreq *ifr, int cmd);
+int phy_disable_interrupts(struct phy_device *phydev);
+void phy_request_interrupt(struct phy_device *phydev);
+void phy_free_interrupt(struct phy_device *phydev);
void phy_print_status(struct phy_device *phydev);
-int phy_set_max_speed(struct phy_device *phydev, u32 max_speed);
+int phy_get_rate_matching(struct phy_device *phydev,
+ phy_interface_t iface);
+void phy_set_max_speed(struct phy_device *phydev, u32 max_speed);
+void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode);
+void phy_advertise_supported(struct phy_device *phydev);
+void phy_support_sym_pause(struct phy_device *phydev);
+void phy_support_asym_pause(struct phy_device *phydev);
+void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx,
+ bool autoneg);
+void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx);
+bool phy_validate_pause(struct phy_device *phydev,
+ struct ethtool_pauseparam *pp);
+void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause);
+
+s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev,
+ const int *delay_values, int size, bool is_rx);
+
+void phy_resolve_pause(unsigned long *local_adv, unsigned long *partner_adv,
+ bool *tx_pause, bool *rx_pause);
int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask,
int (*run)(struct phy_device *));
@@ -876,12 +1895,91 @@ int phy_ethtool_get_link_ksettings(struct net_device *ndev,
int phy_ethtool_set_link_ksettings(struct net_device *ndev,
const struct ethtool_link_ksettings *cmd);
int phy_ethtool_nway_reset(struct net_device *ndev);
+int phy_package_join(struct phy_device *phydev, int addr, size_t priv_size);
+void phy_package_leave(struct phy_device *phydev);
+int devm_phy_package_join(struct device *dev, struct phy_device *phydev,
+ int addr, size_t priv_size);
#if IS_ENABLED(CONFIG_PHYLIB)
int __init mdio_bus_init(void);
void mdio_bus_exit(void);
#endif
+int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data);
+int phy_ethtool_get_sset_count(struct phy_device *phydev);
+int phy_ethtool_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data);
+int phy_ethtool_get_plca_cfg(struct phy_device *phydev,
+ struct phy_plca_cfg *plca_cfg);
+int phy_ethtool_set_plca_cfg(struct phy_device *phydev,
+ const struct phy_plca_cfg *plca_cfg,
+ struct netlink_ext_ack *extack);
+int phy_ethtool_get_plca_status(struct phy_device *phydev,
+ struct phy_plca_status *plca_st);
+
+static inline int phy_package_read(struct phy_device *phydev, u32 regnum)
+{
+ struct phy_package_shared *shared = phydev->shared;
+
+ if (!shared)
+ return -EIO;
+
+ return mdiobus_read(phydev->mdio.bus, shared->addr, regnum);
+}
+
+static inline int __phy_package_read(struct phy_device *phydev, u32 regnum)
+{
+ struct phy_package_shared *shared = phydev->shared;
+
+ if (!shared)
+ return -EIO;
+
+ return __mdiobus_read(phydev->mdio.bus, shared->addr, regnum);
+}
+
+static inline int phy_package_write(struct phy_device *phydev,
+ u32 regnum, u16 val)
+{
+ struct phy_package_shared *shared = phydev->shared;
+
+ if (!shared)
+ return -EIO;
+
+ return mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val);
+}
+
+static inline int __phy_package_write(struct phy_device *phydev,
+ u32 regnum, u16 val)
+{
+ struct phy_package_shared *shared = phydev->shared;
+
+ if (!shared)
+ return -EIO;
+
+ return __mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val);
+}
+
+static inline bool __phy_package_set_once(struct phy_device *phydev,
+ unsigned int b)
+{
+ struct phy_package_shared *shared = phydev->shared;
+
+ if (!shared)
+ return false;
+
+ return !test_and_set_bit(b, &shared->flags);
+}
+
+static inline bool phy_package_init_once(struct phy_device *phydev)
+{
+ return __phy_package_set_once(phydev, PHY_SHARED_F_INIT_DONE);
+}
+
+static inline bool phy_package_probe_once(struct phy_device *phydev)
+{
+ return __phy_package_set_once(phydev, PHY_SHARED_F_PROBE_DONE);
+}
+
extern struct bus_type mdio_bus_type;
struct mdio_board_info {
@@ -904,8 +2002,9 @@ static inline int mdiobus_register_board_info(const struct mdio_board_info *i,
/**
- * module_phy_driver() - Helper macro for registering PHY drivers
+ * phy_module_driver() - Helper macro for registering PHY drivers
* @__phy_drivers: array of PHY drivers to register
+ * @__count: Numbers of members in array
*
* Helper macro for PHY drivers which do not do anything special in module
* init/exit. Each module may only use this macro once, and calling it
@@ -926,4 +2025,7 @@ module_exit(phy_module_exit)
#define module_phy_driver(__phy_drivers) \
phy_module_driver(__phy_drivers, ARRAY_SIZE(__phy_drivers))
+bool phy_driver_is_genphy(struct phy_device *phydev);
+bool phy_driver_is_genphy_10g(struct phy_device *phydev);
+
#endif /* __PHY_H */
diff --git a/include/linux/phy/omap_control_phy.h b/include/linux/phy/omap_control_phy.h
index eb7d4a135a9e..aec57dd784f7 100644
--- a/include/linux/phy/omap_control_phy.h
+++ b/include/linux/phy/omap_control_phy.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* omap_control_phy.h - Header file for the PHY part of control module.
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __OMAP_CONTROL_PHY_H__
diff --git a/include/linux/phy/omap_usb.h b/include/linux/phy/omap_usb.h
index 2e5fb870efa9..e23b52df93ec 100644
--- a/include/linux/phy/omap_usb.h
+++ b/include/linux/phy/omap_usb.h
@@ -1,79 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* omap_usb.h -- omap usb2 phy header file
*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
+ * Copyright (C) 2012-2020 Texas Instruments Incorporated - http://www.ti.com
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __DRIVERS_OMAP_USB2_H
#define __DRIVERS_OMAP_USB2_H
-#include <linux/io.h>
-#include <linux/usb/otg.h>
-
-struct usb_dpll_params {
- u16 m;
- u8 n;
- u8 freq:3;
- u8 sd;
- u32 mf;
-};
-
-enum omap_usb_phy_type {
- TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */
- TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */
- TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */
-};
-
-struct omap_usb {
- struct usb_phy phy;
- struct phy_companion *comparator;
- void __iomem *pll_ctrl_base;
- void __iomem *phy_base;
- struct device *dev;
- struct device *control_dev;
- struct clk *wkupclk;
- struct clk *optclk;
- u8 flags;
- enum omap_usb_phy_type type;
- struct regmap *syscon_phy_power; /* ctrl. reg. acces */
- unsigned int power_reg; /* power reg. index within syscon */
- u32 mask;
- u32 power_on;
- u32 power_off;
-};
-
-struct usb_phy_data {
- const char *label;
- u8 flags;
- u32 mask;
- u32 power_on;
- u32 power_off;
-};
-
-/* Driver Flags */
-#define OMAP_USB2_HAS_START_SRP (1 << 0)
-#define OMAP_USB2_HAS_SET_VBUS (1 << 1)
-#define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT (1 << 2)
-
-#define OMAP_DEV_PHY_PD BIT(0)
-#define OMAP_USB2_PHY_PD BIT(28)
-
-#define AM437X_USB2_PHY_PD BIT(0)
-#define AM437X_USB2_OTG_PD BIT(1)
-#define AM437X_USB2_OTGVDET_EN BIT(19)
-#define AM437X_USB2_OTGSESSEND_EN BIT(20)
+#include <linux/usb/phy_companion.h>
#define phy_to_omapusb(x) container_of((x), struct omap_usb, phy)
@@ -86,15 +22,4 @@ static inline int omap_usb2_set_comparator(struct phy_companion *comparator)
}
#endif
-static inline u32 omap_usb_readl(void __iomem *addr, unsigned offset)
-{
- return __raw_readl(addr + offset);
-}
-
-static inline void omap_usb_writel(void __iomem *addr, unsigned offset,
- u32 data)
-{
- __raw_writel(data, addr + offset);
-}
-
#endif /* __DRIVERS_OMAP_USB_H */
diff --git a/include/linux/phy/pcie.h b/include/linux/phy/pcie.h
new file mode 100644
index 000000000000..e7ac81764576
--- /dev/null
+++ b/include/linux/phy/pcie.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
+ */
+#ifndef __PHY_PCIE_H
+#define __PHY_PCIE_H
+
+#define PHY_MODE_PCIE_RC 20
+#define PHY_MODE_PCIE_EP 21
+#define PHY_MODE_PCIE_BIFURCATION 22
+
+#endif
diff --git a/include/linux/phy/phy-dp.h b/include/linux/phy/phy-dp.h
new file mode 100644
index 000000000000..18cad23642cd
--- /dev/null
+++ b/include/linux/phy/phy-dp.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 Cadence Design Systems Inc.
+ */
+
+#ifndef __PHY_DP_H_
+#define __PHY_DP_H_
+
+#include <linux/types.h>
+
+/**
+ * struct phy_configure_opts_dp - DisplayPort PHY configuration set
+ *
+ * This structure is used to represent the configuration state of a
+ * DisplayPort phy.
+ */
+struct phy_configure_opts_dp {
+ /**
+ * @link_rate:
+ *
+ * Link Rate, in Mb/s, of the main link.
+ *
+ * Allowed values: 1620, 2160, 2430, 2700, 3240, 4320, 5400, 8100 Mb/s
+ */
+ unsigned int link_rate;
+
+ /**
+ * @lanes:
+ *
+ * Number of active, consecutive, data lanes, starting from
+ * lane 0, used for the transmissions on main link.
+ *
+ * Allowed values: 1, 2, 4
+ */
+ unsigned int lanes;
+
+ /**
+ * @voltage:
+ *
+ * Voltage swing levels, as specified by DisplayPort specification,
+ * to be used by particular lanes. One value per lane.
+ * voltage[0] is for lane 0, voltage[1] is for lane 1, etc.
+ *
+ * Maximum value: 3
+ */
+ unsigned int voltage[4];
+
+ /**
+ * @pre:
+ *
+ * Pre-emphasis levels, as specified by DisplayPort specification, to be
+ * used by particular lanes. One value per lane.
+ *
+ * Maximum value: 3
+ */
+ unsigned int pre[4];
+
+ /**
+ * @ssc:
+ *
+ * Flag indicating, whether or not to enable spread-spectrum clocking.
+ *
+ */
+ u8 ssc : 1;
+
+ /**
+ * @set_rate:
+ *
+ * Flag indicating, whether or not reconfigure link rate and SSC to
+ * requested values.
+ *
+ */
+ u8 set_rate : 1;
+
+ /**
+ * @set_lanes:
+ *
+ * Flag indicating, whether or not reconfigure lane count to
+ * requested value.
+ *
+ */
+ u8 set_lanes : 1;
+
+ /**
+ * @set_voltages:
+ *
+ * Flag indicating, whether or not reconfigure voltage swing
+ * and pre-emphasis to requested values. Only lanes specified
+ * by "lanes" parameter will be affected.
+ *
+ */
+ u8 set_voltages : 1;
+};
+
+#endif /* __PHY_DP_H_ */
diff --git a/include/linux/phy/phy-lvds.h b/include/linux/phy/phy-lvds.h
new file mode 100644
index 000000000000..09931d080a6d
--- /dev/null
+++ b/include/linux/phy/phy-lvds.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2020,2022 NXP
+ */
+
+#ifndef __PHY_LVDS_H_
+#define __PHY_LVDS_H_
+
+/**
+ * struct phy_configure_opts_lvds - LVDS configuration set
+ * @bits_per_lane_and_dclk_cycle: Number of bits per lane per differential
+ * clock cycle.
+ * @differential_clk_rate: Clock rate, in Hertz, of the LVDS
+ * differential clock.
+ * @lanes: Number of active, consecutive,
+ * data lanes, starting from lane 0,
+ * used for the transmissions.
+ * @is_slave: Boolean, true if the phy is a slave
+ * which works together with a master
+ * phy to support dual link transmission,
+ * otherwise a regular phy or a master phy.
+ *
+ * This structure is used to represent the configuration state of a LVDS phy.
+ */
+struct phy_configure_opts_lvds {
+ unsigned int bits_per_lane_and_dclk_cycle;
+ unsigned long differential_clk_rate;
+ unsigned int lanes;
+ bool is_slave;
+};
+
+#endif /* __PHY_LVDS_H_ */
diff --git a/include/linux/phy/phy-mipi-dphy.h b/include/linux/phy/phy-mipi-dphy.h
new file mode 100644
index 000000000000..1ac128d78dfe
--- /dev/null
+++ b/include/linux/phy/phy-mipi-dphy.h
@@ -0,0 +1,287 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Cadence Design Systems Inc.
+ */
+
+#ifndef __PHY_MIPI_DPHY_H_
+#define __PHY_MIPI_DPHY_H_
+
+/**
+ * struct phy_configure_opts_mipi_dphy - MIPI D-PHY configuration set
+ *
+ * This structure is used to represent the configuration state of a
+ * MIPI D-PHY phy.
+ */
+struct phy_configure_opts_mipi_dphy {
+ /**
+ * @clk_miss:
+ *
+ * Timeout, in picoseconds, for receiver to detect absence of
+ * Clock transitions and disable the Clock Lane HS-RX.
+ *
+ * Maximum value: 60000 ps
+ */
+ unsigned int clk_miss;
+
+ /**
+ * @clk_post:
+ *
+ * Time, in picoseconds, that the transmitter continues to
+ * send HS clock after the last associated Data Lane has
+ * transitioned to LP Mode. Interval is defined as the period
+ * from the end of @hs_trail to the beginning of @clk_trail.
+ *
+ * Minimum value: 60000 ps + 52 * @hs_clk_rate period in ps
+ */
+ unsigned int clk_post;
+
+ /**
+ * @clk_pre:
+ *
+ * Time, in UI, that the HS clock shall be driven by
+ * the transmitter prior to any associated Data Lane beginning
+ * the transition from LP to HS mode.
+ *
+ * Minimum value: 8 UI
+ */
+ unsigned int clk_pre;
+
+ /**
+ * @clk_prepare:
+ *
+ * Time, in picoseconds, that the transmitter drives the Clock
+ * Lane LP-00 Line state immediately before the HS-0 Line
+ * state starting the HS transmission.
+ *
+ * Minimum value: 38000 ps
+ * Maximum value: 95000 ps
+ */
+ unsigned int clk_prepare;
+
+ /**
+ * @clk_settle:
+ *
+ * Time interval, in picoseconds, during which the HS receiver
+ * should ignore any Clock Lane HS transitions, starting from
+ * the beginning of @clk_prepare.
+ *
+ * Minimum value: 95000 ps
+ * Maximum value: 300000 ps
+ */
+ unsigned int clk_settle;
+
+ /**
+ * @clk_term_en:
+ *
+ * Time, in picoseconds, for the Clock Lane receiver to enable
+ * the HS line termination.
+ *
+ * Maximum value: 38000 ps
+ */
+ unsigned int clk_term_en;
+
+ /**
+ * @clk_trail:
+ *
+ * Time, in picoseconds, that the transmitter drives the HS-0
+ * state after the last payload clock bit of a HS transmission
+ * burst.
+ *
+ * Minimum value: 60000 ps
+ */
+ unsigned int clk_trail;
+
+ /**
+ * @clk_zero:
+ *
+ * Time, in picoseconds, that the transmitter drives the HS-0
+ * state prior to starting the Clock.
+ */
+ unsigned int clk_zero;
+
+ /**
+ * @d_term_en:
+ *
+ * Time, in picoseconds, for the Data Lane receiver to enable
+ * the HS line termination.
+ *
+ * Maximum value: 35000 ps + 4 * @hs_clk_rate period in ps
+ */
+ unsigned int d_term_en;
+
+ /**
+ * @eot:
+ *
+ * Transmitted time interval, in picoseconds, from the start
+ * of @hs_trail or @clk_trail, to the start of the LP- 11
+ * state following a HS burst.
+ *
+ * Maximum value: 105000 ps + 12 * @hs_clk_rate period in ps
+ */
+ unsigned int eot;
+
+ /**
+ * @hs_exit:
+ *
+ * Time, in picoseconds, that the transmitter drives LP-11
+ * following a HS burst.
+ *
+ * Minimum value: 100000 ps
+ */
+ unsigned int hs_exit;
+
+ /**
+ * @hs_prepare:
+ *
+ * Time, in picoseconds, that the transmitter drives the Data
+ * Lane LP-00 Line state immediately before the HS-0 Line
+ * state starting the HS transmission.
+ *
+ * Minimum value: 40000 ps + 4 * @hs_clk_rate period in ps
+ * Maximum value: 85000 ps + 6 * @hs_clk_rate period in ps
+ */
+ unsigned int hs_prepare;
+
+ /**
+ * @hs_settle:
+ *
+ * Time interval, in picoseconds, during which the HS receiver
+ * shall ignore any Data Lane HS transitions, starting from
+ * the beginning of @hs_prepare.
+ *
+ * Minimum value: 85000 ps + 6 * @hs_clk_rate period in ps
+ * Maximum value: 145000 ps + 10 * @hs_clk_rate period in ps
+ */
+ unsigned int hs_settle;
+
+ /**
+ * @hs_skip:
+ *
+ * Time interval, in picoseconds, during which the HS-RX
+ * should ignore any transitions on the Data Lane, following a
+ * HS burst. The end point of the interval is defined as the
+ * beginning of the LP-11 state following the HS burst.
+ *
+ * Minimum value: 40000 ps
+ * Maximum value: 55000 ps + 4 * @hs_clk_rate period in ps
+ */
+ unsigned int hs_skip;
+
+ /**
+ * @hs_trail:
+ *
+ * Time, in picoseconds, that the transmitter drives the
+ * flipped differential state after last payload data bit of a
+ * HS transmission burst
+ *
+ * Minimum value: max(8 * @hs_clk_rate period in ps,
+ * 60000 ps + 4 * @hs_clk_rate period in ps)
+ */
+ unsigned int hs_trail;
+
+ /**
+ * @hs_zero:
+ *
+ * Time, in picoseconds, that the transmitter drives the HS-0
+ * state prior to transmitting the Sync sequence.
+ */
+ unsigned int hs_zero;
+
+ /**
+ * @init:
+ *
+ * Time, in microseconds for the initialization period to
+ * complete.
+ *
+ * Minimum value: 100 us
+ */
+ unsigned int init;
+
+ /**
+ * @lpx:
+ *
+ * Transmitted length, in picoseconds, of any Low-Power state
+ * period.
+ *
+ * Minimum value: 50000 ps
+ */
+ unsigned int lpx;
+
+ /**
+ * @ta_get:
+ *
+ * Time, in picoseconds, that the new transmitter drives the
+ * Bridge state (LP-00) after accepting control during a Link
+ * Turnaround.
+ *
+ * Value: 5 * @lpx
+ */
+ unsigned int ta_get;
+
+ /**
+ * @ta_go:
+ *
+ * Time, in picoseconds, that the transmitter drives the
+ * Bridge state (LP-00) before releasing control during a Link
+ * Turnaround.
+ *
+ * Value: 4 * @lpx
+ */
+ unsigned int ta_go;
+
+ /**
+ * @ta_sure:
+ *
+ * Time, in picoseconds, that the new transmitter waits after
+ * the LP-10 state before transmitting the Bridge state
+ * (LP-00) during a Link Turnaround.
+ *
+ * Minimum value: @lpx
+ * Maximum value: 2 * @lpx
+ */
+ unsigned int ta_sure;
+
+ /**
+ * @wakeup:
+ *
+ * Time, in microseconds, that a transmitter drives a Mark-1
+ * state prior to a Stop state in order to initiate an exit
+ * from ULPS.
+ *
+ * Minimum value: 1000 us
+ */
+ unsigned int wakeup;
+
+ /**
+ * @hs_clk_rate:
+ *
+ * Clock rate, in Hertz, of the high-speed clock.
+ */
+ unsigned long hs_clk_rate;
+
+ /**
+ * @lp_clk_rate:
+ *
+ * Clock rate, in Hertz, of the low-power clock.
+ */
+ unsigned long lp_clk_rate;
+
+ /**
+ * @lanes:
+ *
+ * Number of active, consecutive, data lanes, starting from
+ * lane 0, used for the transmissions.
+ */
+ unsigned char lanes;
+};
+
+int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
+ unsigned int bpp,
+ unsigned int lanes,
+ struct phy_configure_opts_mipi_dphy *cfg);
+int phy_mipi_dphy_get_default_config_for_hsclk(unsigned long long hs_clk_rate,
+ unsigned int lanes,
+ struct phy_configure_opts_mipi_dphy *cfg);
+int phy_mipi_dphy_config_validate(struct phy_configure_opts_mipi_dphy *cfg);
+
+#endif /* __PHY_MIPI_DPHY_H_ */
diff --git a/include/linux/phy/phy-qcom-ufs.h b/include/linux/phy/phy-qcom-ufs.h
deleted file mode 100644
index 35c070ea6ea3..000000000000
--- a/include/linux/phy/phy-qcom-ufs.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2013-2015, Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef PHY_QCOM_UFS_H_
-#define PHY_QCOM_UFS_H_
-
-#include "phy.h"
-
-/**
- * ufs_qcom_phy_enable_dev_ref_clk() - Enable the device
- * ref clock.
- * @phy: reference to a generic phy.
- */
-void ufs_qcom_phy_enable_dev_ref_clk(struct phy *phy);
-
-/**
- * ufs_qcom_phy_disable_dev_ref_clk() - Disable the device
- * ref clock.
- * @phy: reference to a generic phy.
- */
-void ufs_qcom_phy_disable_dev_ref_clk(struct phy *phy);
-
-int ufs_qcom_phy_start_serdes(struct phy *phy);
-int ufs_qcom_phy_set_tx_lane_enable(struct phy *phy, u32 tx_lanes);
-int ufs_qcom_phy_calibrate_phy(struct phy *phy, bool is_rate_B);
-int ufs_qcom_phy_is_pcs_ready(struct phy *phy);
-void ufs_qcom_phy_save_controller_version(struct phy *phy,
- u8 major, u16 minor, u16 step);
-
-#endif /* PHY_QCOM_UFS_H_ */
diff --git a/include/linux/phy/phy-sun4i-usb.h b/include/linux/phy/phy-sun4i-usb.h
index 50aed92ea89c..91eb755ee73b 100644
--- a/include/linux/phy/phy-sun4i-usb.h
+++ b/include/linux/phy/phy-sun4i-usb.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015 Hans de Goede <hdegoede@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef PHY_SUN4I_USB_H_
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index 78bb0d7f6b11..3a570bc59fc7 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* phy.h -- generic phy header file
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
*
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __DRIVERS_PHY_H
@@ -20,13 +16,55 @@
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
+#include <linux/phy/phy-dp.h>
+#include <linux/phy/phy-lvds.h>
+#include <linux/phy/phy-mipi-dphy.h>
+
struct phy;
enum phy_mode {
PHY_MODE_INVALID,
PHY_MODE_USB_HOST,
+ PHY_MODE_USB_HOST_LS,
+ PHY_MODE_USB_HOST_FS,
+ PHY_MODE_USB_HOST_HS,
+ PHY_MODE_USB_HOST_SS,
PHY_MODE_USB_DEVICE,
+ PHY_MODE_USB_DEVICE_LS,
+ PHY_MODE_USB_DEVICE_FS,
+ PHY_MODE_USB_DEVICE_HS,
+ PHY_MODE_USB_DEVICE_SS,
PHY_MODE_USB_OTG,
+ PHY_MODE_UFS_HS_A,
+ PHY_MODE_UFS_HS_B,
+ PHY_MODE_PCIE,
+ PHY_MODE_ETHERNET,
+ PHY_MODE_MIPI_DPHY,
+ PHY_MODE_SATA,
+ PHY_MODE_LVDS,
+ PHY_MODE_DP
+};
+
+enum phy_media {
+ PHY_MEDIA_DEFAULT,
+ PHY_MEDIA_SR,
+ PHY_MEDIA_DAC,
+};
+
+/**
+ * union phy_configure_opts - Opaque generic phy configuration
+ *
+ * @mipi_dphy: Configuration set applicable for phys supporting
+ * the MIPI_DPHY phy mode.
+ * @dp: Configuration set applicable for phys supporting
+ * the DisplayPort protocol.
+ * @lvds: Configuration set applicable for phys supporting
+ * the LVDS phy mode.
+ */
+union phy_configure_opts {
+ struct phy_configure_opts_mipi_dphy mipi_dphy;
+ struct phy_configure_opts_dp dp;
+ struct phy_configure_opts_lvds lvds;
};
/**
@@ -36,7 +74,11 @@ enum phy_mode {
* @power_on: powering on the phy
* @power_off: powering off the phy
* @set_mode: set the mode of the phy
+ * @set_media: set the media type of the phy (optional)
+ * @set_speed: set the speed of the phy (optional)
* @reset: resetting the phy
+ * @calibrate: calibrate the phy
+ * @release: ops to be performed while the consumer relinquishes the PHY
* @owner: the module owner containing the ops
*/
struct phy_ops {
@@ -44,17 +86,56 @@ struct phy_ops {
int (*exit)(struct phy *phy);
int (*power_on)(struct phy *phy);
int (*power_off)(struct phy *phy);
- int (*set_mode)(struct phy *phy, enum phy_mode mode);
+ int (*set_mode)(struct phy *phy, enum phy_mode mode, int submode);
+ int (*set_media)(struct phy *phy, enum phy_media media);
+ int (*set_speed)(struct phy *phy, int speed);
+
+ /**
+ * @configure:
+ *
+ * Optional.
+ *
+ * Used to change the PHY parameters. phy_init() must have
+ * been called on the phy.
+ *
+ * Returns: 0 if successful, an negative error code otherwise
+ */
+ int (*configure)(struct phy *phy, union phy_configure_opts *opts);
+
+ /**
+ * @validate:
+ *
+ * Optional.
+ *
+ * Used to check that the current set of parameters can be
+ * handled by the phy. Implementations are free to tune the
+ * parameters passed as arguments if needed by some
+ * implementation detail or constraints. It must not change
+ * any actual configuration of the PHY, so calling it as many
+ * times as deemed fit by the consumer must have no side
+ * effect.
+ *
+ * Returns: 0 if the configuration can be applied, an negative
+ * error code otherwise
+ */
+ int (*validate)(struct phy *phy, enum phy_mode mode, int submode,
+ union phy_configure_opts *opts);
int (*reset)(struct phy *phy);
+ int (*calibrate)(struct phy *phy);
+ void (*release)(struct phy *phy);
struct module *owner;
};
/**
* struct phy_attrs - represents phy attributes
* @bus_width: Data path width implemented by PHY
+ * @max_link_rate: Maximum link rate supported by PHY (units to be decided by producer and consumer)
+ * @mode: PHY mode
*/
struct phy_attrs {
u32 bus_width;
+ u32 max_link_rate;
+ enum phy_mode mode;
};
/**
@@ -62,11 +143,11 @@ struct phy_attrs {
* @dev: phy device
* @id: id of the phy device
* @ops: function pointers for performing phy operations
- * @init_data: list of PHY consumers (non-dt only)
* @mutex: mutex to protect phy_ops
* @init_count: used to protect when the PHY is used by multiple consumers
* @power_count: used to protect when the PHY is used by multiple consumers
- * @phy_attrs: used to specify PHY specific attributes
+ * @attrs: used to specify PHY specific attributes
+ * @pwr: power regulator associated with the phy
*/
struct phy {
struct device dev;
@@ -82,9 +163,10 @@ struct phy {
/**
* struct phy_provider - represents the phy provider
* @dev: phy provider device
+ * @children: can be used to override the default (dev->of_node) child node
* @owner: the module owner having of_xlate
- * @of_xlate: function pointer to obtain phy instance from phy pointer
* @list: to maintain a linked list of PHY providers
+ * @of_xlate: function pointer to obtain phy instance from phy pointer
*/
struct phy_provider {
struct device *dev;
@@ -95,6 +177,13 @@ struct phy_provider {
struct of_phandle_args *args);
};
+/**
+ * struct phy_lookup - PHY association in list of phys managed by the phy driver
+ * @node: list node
+ * @dev_id: the device of the association
+ * @con_id: connection ID string on device
+ * @phy: the phy of the association
+ */
struct phy_lookup {
struct list_head node;
const char *dev_id;
@@ -137,8 +226,21 @@ int phy_init(struct phy *phy);
int phy_exit(struct phy *phy);
int phy_power_on(struct phy *phy);
int phy_power_off(struct phy *phy);
-int phy_set_mode(struct phy *phy, enum phy_mode mode);
+int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode);
+#define phy_set_mode(phy, mode) \
+ phy_set_mode_ext(phy, mode, 0)
+int phy_set_media(struct phy *phy, enum phy_media media);
+int phy_set_speed(struct phy *phy, int speed);
+int phy_configure(struct phy *phy, union phy_configure_opts *opts);
+int phy_validate(struct phy *phy, enum phy_mode mode, int submode,
+ union phy_configure_opts *opts);
+
+static inline enum phy_mode phy_get_mode(struct phy *phy)
+{
+ return phy->attrs.mode;
+}
int phy_reset(struct phy *phy);
+int phy_calibrate(struct phy *phy);
static inline int phy_get_bus_width(struct phy *phy)
{
return phy->attrs.bus_width;
@@ -148,14 +250,16 @@ static inline void phy_set_bus_width(struct phy *phy, int bus_width)
phy->attrs.bus_width = bus_width;
}
struct phy *phy_get(struct device *dev, const char *string);
-struct phy *phy_optional_get(struct device *dev, const char *string);
struct phy *devm_phy_get(struct device *dev, const char *string);
struct phy *devm_phy_optional_get(struct device *dev, const char *string);
struct phy *devm_of_phy_get(struct device *dev, struct device_node *np,
const char *con_id);
+struct phy *devm_of_phy_optional_get(struct device *dev, struct device_node *np,
+ const char *con_id);
struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np,
int index);
-void phy_put(struct phy *phy);
+void of_phy_put(struct phy *phy);
+void phy_put(struct device *dev, struct phy *phy);
void devm_phy_put(struct device *dev, struct phy *phy);
struct phy *of_phy_get(struct device_node *np, const char *con_id);
struct phy *of_phy_simple_xlate(struct device *dev,
@@ -246,13 +350,36 @@ static inline int phy_power_off(struct phy *phy)
return -ENOSYS;
}
-static inline int phy_set_mode(struct phy *phy, enum phy_mode mode)
+static inline int phy_set_mode_ext(struct phy *phy, enum phy_mode mode,
+ int submode)
{
if (!phy)
return 0;
return -ENOSYS;
}
+#define phy_set_mode(phy, mode) \
+ phy_set_mode_ext(phy, mode, 0)
+
+static inline int phy_set_media(struct phy *phy, enum phy_media media)
+{
+ if (!phy)
+ return 0;
+ return -ENODEV;
+}
+
+static inline int phy_set_speed(struct phy *phy, int speed)
+{
+ if (!phy)
+ return 0;
+ return -ENODEV;
+}
+
+static inline enum phy_mode phy_get_mode(struct phy *phy)
+{
+ return PHY_MODE_INVALID;
+}
+
static inline int phy_reset(struct phy *phy)
{
if (!phy)
@@ -260,6 +387,31 @@ static inline int phy_reset(struct phy *phy)
return -ENOSYS;
}
+static inline int phy_calibrate(struct phy *phy)
+{
+ if (!phy)
+ return 0;
+ return -ENOSYS;
+}
+
+static inline int phy_configure(struct phy *phy,
+ union phy_configure_opts *opts)
+{
+ if (!phy)
+ return 0;
+
+ return -ENOSYS;
+}
+
+static inline int phy_validate(struct phy *phy, enum phy_mode mode, int submode,
+ union phy_configure_opts *opts)
+{
+ if (!phy)
+ return 0;
+
+ return -ENOSYS;
+}
+
static inline int phy_get_bus_width(struct phy *phy)
{
return -ENOSYS;
@@ -275,12 +427,6 @@ static inline struct phy *phy_get(struct device *dev, const char *string)
return ERR_PTR(-ENOSYS);
}
-static inline struct phy *phy_optional_get(struct device *dev,
- const char *string)
-{
- return ERR_PTR(-ENOSYS);
-}
-
static inline struct phy *devm_phy_get(struct device *dev, const char *string)
{
return ERR_PTR(-ENOSYS);
@@ -289,7 +435,7 @@ static inline struct phy *devm_phy_get(struct device *dev, const char *string)
static inline struct phy *devm_phy_optional_get(struct device *dev,
const char *string)
{
- return ERR_PTR(-ENOSYS);
+ return NULL;
}
static inline struct phy *devm_of_phy_get(struct device *dev,
@@ -299,6 +445,13 @@ static inline struct phy *devm_of_phy_get(struct device *dev,
return ERR_PTR(-ENOSYS);
}
+static inline struct phy *devm_of_phy_optional_get(struct device *dev,
+ struct device_node *np,
+ const char *con_id)
+{
+ return NULL;
+}
+
static inline struct phy *devm_of_phy_get_by_index(struct device *dev,
struct device_node *np,
int index)
@@ -306,7 +459,11 @@ static inline struct phy *devm_of_phy_get_by_index(struct device *dev,
return ERR_PTR(-ENOSYS);
}
-static inline void phy_put(struct phy *phy)
+static inline void of_phy_put(struct phy *phy)
+{
+}
+
+static inline void phy_put(struct device *dev, struct phy *phy)
{
}
diff --git a/include/linux/phy/tegra/xusb.h b/include/linux/phy/tegra/xusb.h
index 8e1a57a78d9f..70998e6dd6fd 100644
--- a/include/linux/phy/tegra/xusb.h
+++ b/include/linux/phy/tegra/xusb.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
+ * Copyright (c) 2016-2022, NVIDIA CORPORATION. All rights reserved.
*/
#ifndef PHY_TEGRA_XUSB_H
@@ -16,6 +8,7 @@
struct tegra_xusb_padctl;
struct device;
+enum usb_device_speed;
struct tegra_xusb_padctl *tegra_xusb_padctl_get(struct device *dev);
void tegra_xusb_padctl_put(struct tegra_xusb_padctl *padctl);
@@ -26,5 +19,18 @@ int tegra_xusb_padctl_hsic_set_idle(struct tegra_xusb_padctl *padctl,
unsigned int port, bool idle);
int tegra_xusb_padctl_usb3_set_lfps_detect(struct tegra_xusb_padctl *padctl,
unsigned int port, bool enable);
+int tegra_xusb_padctl_set_vbus_override(struct tegra_xusb_padctl *padctl,
+ bool val);
+void tegra_phy_xusb_utmi_pad_power_on(struct phy *phy);
+void tegra_phy_xusb_utmi_pad_power_down(struct phy *phy);
+int tegra_phy_xusb_utmi_port_reset(struct phy *phy);
+int tegra_xusb_padctl_get_usb3_companion(struct tegra_xusb_padctl *padctl,
+ unsigned int port);
+int tegra_xusb_padctl_enable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy,
+ enum usb_device_speed speed);
+int tegra_xusb_padctl_disable_phy_sleepwalk(struct tegra_xusb_padctl *padctl, struct phy *phy);
+int tegra_xusb_padctl_enable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy);
+int tegra_xusb_padctl_disable_phy_wake(struct tegra_xusb_padctl *padctl, struct phy *phy);
+bool tegra_xusb_padctl_remote_wake_detected(struct tegra_xusb_padctl *padctl, struct phy *phy);
#endif /* PHY_TEGRA_XUSB_H */
diff --git a/include/linux/phy/ulpi_phy.h b/include/linux/phy/ulpi_phy.h
new file mode 100644
index 000000000000..7054b440347c
--- /dev/null
+++ b/include/linux/phy/ulpi_phy.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/phy/phy.h>
+
+/**
+ * Helper that registers PHY for a ULPI device and adds a lookup for binding it
+ * and it's controller, which is always the parent.
+ */
+static inline struct phy
+*ulpi_phy_create(struct ulpi *ulpi, const struct phy_ops *ops)
+{
+ struct phy *phy;
+ int ret;
+
+ phy = phy_create(&ulpi->dev, NULL, ops);
+ if (IS_ERR(phy))
+ return phy;
+
+ ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
+ if (ret) {
+ phy_destroy(phy);
+ return ERR_PTR(ret);
+ }
+
+ return phy;
+}
+
+/* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */
+static inline void ulpi_phy_destroy(struct ulpi *ulpi, struct phy *phy)
+{
+ phy_remove_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
+ phy_destroy(phy);
+}
diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h
index 1d41ec44e39d..1acafd86ab13 100644
--- a/include/linux/phy_fixed.h
+++ b/include/linux/phy_fixed.h
@@ -1,6 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PHY_FIXED_H
#define __PHY_FIXED_H
+#include <linux/types.h>
+
struct fixed_phy_status {
int link;
int speed;
@@ -10,36 +13,47 @@ struct fixed_phy_status {
};
struct device_node;
+struct gpio_desc;
+struct net_device;
#if IS_ENABLED(CONFIG_FIXED_PHY)
+extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier);
extern int fixed_phy_add(unsigned int irq, int phy_id,
- struct fixed_phy_status *status,
- int link_gpio);
+ struct fixed_phy_status *status);
extern struct phy_device *fixed_phy_register(unsigned int irq,
struct fixed_phy_status *status,
- int link_gpio,
struct device_node *np);
+
+extern struct phy_device *
+fixed_phy_register_with_gpiod(unsigned int irq,
+ struct fixed_phy_status *status,
+ struct gpio_desc *gpiod);
+
extern void fixed_phy_unregister(struct phy_device *phydev);
extern int fixed_phy_set_link_update(struct phy_device *phydev,
int (*link_update)(struct net_device *,
struct fixed_phy_status *));
-extern int fixed_phy_update_state(struct phy_device *phydev,
- const struct fixed_phy_status *status,
- const struct fixed_phy_status *changed);
#else
static inline int fixed_phy_add(unsigned int irq, int phy_id,
- struct fixed_phy_status *status,
- int link_gpio)
+ struct fixed_phy_status *status)
{
return -ENODEV;
}
static inline struct phy_device *fixed_phy_register(unsigned int irq,
struct fixed_phy_status *status,
- int gpio_link,
struct device_node *np)
{
return ERR_PTR(-ENODEV);
}
+
+static inline struct phy_device *
+fixed_phy_register_with_gpiod(unsigned int irq,
+ struct fixed_phy_status *status,
+ struct gpio_desc *gpiod)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline void fixed_phy_unregister(struct phy_device *phydev)
{
}
@@ -49,11 +63,9 @@ static inline int fixed_phy_set_link_update(struct phy_device *phydev,
{
return -ENODEV;
}
-static inline int fixed_phy_update_state(struct phy_device *phydev,
- const struct fixed_phy_status *status,
- const struct fixed_phy_status *changed)
+static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier)
{
- return -ENODEV;
+ return -EINVAL;
}
#endif /* CONFIG_FIXED_PHY */
diff --git a/include/linux/phy_led_triggers.h b/include/linux/phy_led_triggers.h
index b37b05bfd1a6..5c4d7a755101 100644
--- a/include/linux/phy_led_triggers.h
+++ b/include/linux/phy_led_triggers.h
@@ -1,14 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Copyright (C) 2016 National Instruments Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __PHY_LED_TRIGGERS
#define __PHY_LED_TRIGGERS
@@ -20,10 +11,10 @@ struct phy_device;
#include <linux/leds.h>
#include <linux/phy.h>
-#define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 10
+#define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 11
#define PHY_LINK_LED_TRIGGER_NAME_SIZE (MII_BUS_ID_SIZE + \
- FIELD_SIZEOF(struct mdio_device, addr)+\
+ sizeof_field(struct mdio_device, addr)+\
PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE)
struct phy_led_trigger {
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
new file mode 100644
index 000000000000..71755c66c162
--- /dev/null
+++ b/include/linux/phylink.h
@@ -0,0 +1,663 @@
+#ifndef NETDEV_PCS_H
+#define NETDEV_PCS_H
+
+#include <linux/phy.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+
+struct device_node;
+struct ethtool_cmd;
+struct fwnode_handle;
+struct net_device;
+
+enum {
+ MLO_PAUSE_NONE,
+ MLO_PAUSE_RX = BIT(0),
+ MLO_PAUSE_TX = BIT(1),
+ MLO_PAUSE_TXRX_MASK = MLO_PAUSE_TX | MLO_PAUSE_RX,
+ MLO_PAUSE_AN = BIT(2),
+
+ MLO_AN_PHY = 0, /* Conventional PHY */
+ MLO_AN_FIXED, /* Fixed-link mode */
+ MLO_AN_INBAND, /* In-band protocol */
+
+ /* MAC_SYM_PAUSE and MAC_ASYM_PAUSE are used when configuring our
+ * autonegotiation advertisement. They correspond to the PAUSE and
+ * ASM_DIR bits defined by 802.3, respectively.
+ *
+ * The following table lists the values of tx_pause and rx_pause which
+ * might be requested in mac_link_up. The exact values depend on either
+ * the results of autonegotation (if MLO_PAUSE_AN is set) or user
+ * configuration (if MLO_PAUSE_AN is not set).
+ *
+ * MAC_SYM_PAUSE MAC_ASYM_PAUSE MLO_PAUSE_AN tx_pause/rx_pause
+ * ============= ============== ============ ==================
+ * 0 0 0 0/0
+ * 0 0 1 0/0
+ * 0 1 0 0/0, 0/1, 1/0, 1/1
+ * 0 1 1 0/0, 1/0
+ * 1 0 0 0/0, 1/1
+ * 1 0 1 0/0, 1/1
+ * 1 1 0 0/0, 0/1, 1/0, 1/1
+ * 1 1 1 0/0, 0/1, 1/1
+ *
+ * If you set MAC_ASYM_PAUSE, the user may request any combination of
+ * tx_pause and rx_pause. You do not have to support these
+ * combinations.
+ *
+ * However, you should support combinations of tx_pause and rx_pause
+ * which might be the result of autonegotation. For example, don't set
+ * MAC_SYM_PAUSE unless your device can support tx_pause and rx_pause
+ * at the same time.
+ */
+ MAC_SYM_PAUSE = BIT(0),
+ MAC_ASYM_PAUSE = BIT(1),
+ MAC_10HD = BIT(2),
+ MAC_10FD = BIT(3),
+ MAC_10 = MAC_10HD | MAC_10FD,
+ MAC_100HD = BIT(4),
+ MAC_100FD = BIT(5),
+ MAC_100 = MAC_100HD | MAC_100FD,
+ MAC_1000HD = BIT(6),
+ MAC_1000FD = BIT(7),
+ MAC_1000 = MAC_1000HD | MAC_1000FD,
+ MAC_2500FD = BIT(8),
+ MAC_5000FD = BIT(9),
+ MAC_10000FD = BIT(10),
+ MAC_20000FD = BIT(11),
+ MAC_25000FD = BIT(12),
+ MAC_40000FD = BIT(13),
+ MAC_50000FD = BIT(14),
+ MAC_56000FD = BIT(15),
+ MAC_100000FD = BIT(16),
+ MAC_200000FD = BIT(17),
+ MAC_400000FD = BIT(18),
+};
+
+static inline bool phylink_autoneg_inband(unsigned int mode)
+{
+ return mode == MLO_AN_INBAND;
+}
+
+/**
+ * struct phylink_link_state - link state structure
+ * @advertising: ethtool bitmask containing advertised link modes
+ * @lp_advertising: ethtool bitmask containing link partner advertised link
+ * modes
+ * @interface: link &typedef phy_interface_t mode
+ * @speed: link speed, one of the SPEED_* constants.
+ * @duplex: link duplex mode, one of DUPLEX_* constants.
+ * @pause: link pause state, described by MLO_PAUSE_* constants.
+ * @rate_matching: rate matching being performed, one of the RATE_MATCH_*
+ * constants. If rate matching is taking place, then the speed/duplex of
+ * the medium link mode (@speed and @duplex) and the speed/duplex of the phy
+ * interface mode (@interface) are different.
+ * @link: true if the link is up.
+ * @an_complete: true if autonegotiation has completed.
+ */
+struct phylink_link_state {
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising);
+ phy_interface_t interface;
+ int speed;
+ int duplex;
+ int pause;
+ int rate_matching;
+ unsigned int link:1;
+ unsigned int an_complete:1;
+};
+
+enum phylink_op_type {
+ PHYLINK_NETDEV = 0,
+ PHYLINK_DEV,
+};
+
+/**
+ * struct phylink_config - PHYLINK configuration structure
+ * @dev: a pointer to a struct device associated with the MAC
+ * @type: operation type of PHYLINK instance
+ * @legacy_pre_march2020: driver has not been updated for March 2020 updates
+ * (See commit 7cceb599d15d ("net: phylink: avoid mac_config calls")
+ * @poll_fixed_state: if true, starts link_poll,
+ * if MAC link is at %MLO_AN_FIXED mode.
+ * @mac_managed_pm: if true, indicate the MAC driver is responsible for PHY PM.
+ * @ovr_an_inband: if true, override PCS to MLO_AN_INBAND
+ * @get_fixed_state: callback to execute to determine the fixed link state,
+ * if MAC link is at %MLO_AN_FIXED mode.
+ * @supported_interfaces: bitmap describing which PHY_INTERFACE_MODE_xxx
+ * are supported by the MAC/PCS.
+ * @mac_capabilities: MAC pause/speed/duplex capabilities.
+ */
+struct phylink_config {
+ struct device *dev;
+ enum phylink_op_type type;
+ bool legacy_pre_march2020;
+ bool poll_fixed_state;
+ bool mac_managed_pm;
+ bool ovr_an_inband;
+ void (*get_fixed_state)(struct phylink_config *config,
+ struct phylink_link_state *state);
+ DECLARE_PHY_INTERFACE_MASK(supported_interfaces);
+ unsigned long mac_capabilities;
+};
+
+/**
+ * struct phylink_mac_ops - MAC operations structure.
+ * @validate: Validate and update the link configuration.
+ * @mac_select_pcs: Select a PCS for the interface mode.
+ * @mac_pcs_get_state: Read the current link state from the hardware.
+ * @mac_prepare: prepare for a major reconfiguration of the interface.
+ * @mac_config: configure the MAC for the selected mode and state.
+ * @mac_finish: finish a major reconfiguration of the interface.
+ * @mac_an_restart: restart 802.3z BaseX autonegotiation.
+ * @mac_link_down: take the link down.
+ * @mac_link_up: allow the link to come up.
+ *
+ * The individual methods are described more fully below.
+ */
+struct phylink_mac_ops {
+ void (*validate)(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state);
+ struct phylink_pcs *(*mac_select_pcs)(struct phylink_config *config,
+ phy_interface_t interface);
+ void (*mac_pcs_get_state)(struct phylink_config *config,
+ struct phylink_link_state *state);
+ int (*mac_prepare)(struct phylink_config *config, unsigned int mode,
+ phy_interface_t iface);
+ void (*mac_config)(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state);
+ int (*mac_finish)(struct phylink_config *config, unsigned int mode,
+ phy_interface_t iface);
+ void (*mac_an_restart)(struct phylink_config *config);
+ void (*mac_link_down)(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface);
+ void (*mac_link_up)(struct phylink_config *config,
+ struct phy_device *phy, unsigned int mode,
+ phy_interface_t interface, int speed, int duplex,
+ bool tx_pause, bool rx_pause);
+};
+
+#if 0 /* For kernel-doc purposes only. */
+/**
+ * validate - Validate and update the link configuration
+ * @config: a pointer to a &struct phylink_config.
+ * @supported: ethtool bitmask for supported link modes.
+ * @state: a pointer to a &struct phylink_link_state.
+ *
+ * Clear bits in the @supported and @state->advertising masks that
+ * are not supportable by the MAC.
+ *
+ * Note that the PHY may be able to transform from one connection
+ * technology to another, so, eg, don't clear 1000BaseX just
+ * because the MAC is unable to BaseX mode. This is more about
+ * clearing unsupported speeds and duplex settings. The port modes
+ * should not be cleared; phylink_set_port_modes() will help with this.
+ *
+ * When @config->supported_interfaces has been set, phylink will iterate
+ * over the supported interfaces to determine the full capability of the
+ * MAC. The validation function must not print errors if @state->interface
+ * is set to an unexpected value.
+ *
+ * When @config->supported_interfaces is empty, phylink will call this
+ * function with @state->interface set to %PHY_INTERFACE_MODE_NA, and
+ * expects the MAC driver to return all supported link modes.
+ *
+ * If the @state->interface mode is not supported, then the @supported
+ * mask must be cleared.
+ *
+ * This member is optional; if not set, the generic validator will be
+ * used making use of @config->mac_capabilities and
+ * @config->supported_interfaces to determine which link modes are
+ * supported.
+ */
+void validate(struct phylink_config *config, unsigned long *supported,
+ struct phylink_link_state *state);
+/**
+ * mac_select_pcs: Select a PCS for the interface mode.
+ * @config: a pointer to a &struct phylink_config.
+ * @interface: PHY interface mode for PCS
+ *
+ * Return the &struct phylink_pcs for the specified interface mode, or
+ * NULL if none is required, or an error pointer on error.
+ *
+ * This must not modify any state. It is used to query which PCS should
+ * be used. Phylink will use this during validation to ensure that the
+ * configuration is valid, and when setting a configuration to internally
+ * set the PCS that will be used.
+ */
+struct phylink_pcs *mac_select_pcs(struct phylink_config *config,
+ phy_interface_t interface);
+
+/**
+ * mac_pcs_get_state() - Read the current inband link state from the hardware
+ * @config: a pointer to a &struct phylink_config.
+ * @state: a pointer to a &struct phylink_link_state.
+ *
+ * Read the current inband link state from the MAC PCS, reporting the
+ * current speed in @state->speed, duplex mode in @state->duplex, pause
+ * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
+ * negotiation completion state in @state->an_complete, and link up state
+ * in @state->link. If possible, @state->lp_advertising should also be
+ * populated.
+ *
+ * Note: This is a legacy method. This function will not be called unless
+ * legacy_pre_march2020 is set in &struct phylink_config and there is no
+ * PCS attached.
+ */
+void mac_pcs_get_state(struct phylink_config *config,
+ struct phylink_link_state *state);
+
+/**
+ * mac_prepare() - prepare to change the PHY interface mode
+ * @config: a pointer to a &struct phylink_config.
+ * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
+ * @iface: interface mode to switch to
+ *
+ * phylink will call this method at the beginning of a full initialisation
+ * of the link, which includes changing the interface mode or at initial
+ * startup time. It may be called for the current mode. The MAC driver
+ * should perform whatever actions are required, e.g. disabling the
+ * Serdes PHY.
+ *
+ * This will be the first call in the sequence:
+ * - mac_prepare()
+ * - mac_config()
+ * - pcs_config()
+ * - possible pcs_an_restart()
+ * - mac_finish()
+ *
+ * Returns zero on success, or negative errno on failure which will be
+ * reported to the kernel log.
+ */
+int mac_prepare(struct phylink_config *config, unsigned int mode,
+ phy_interface_t iface);
+
+/**
+ * mac_config() - configure the MAC for the selected mode and state
+ * @config: a pointer to a &struct phylink_config.
+ * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
+ * @state: a pointer to a &struct phylink_link_state.
+ *
+ * Note - not all members of @state are valid. In particular,
+ * @state->lp_advertising, @state->link, @state->an_complete are never
+ * guaranteed to be correct, and so any mac_config() implementation must
+ * never reference these fields.
+ *
+ * Note: For legacy March 2020 drivers (drivers with legacy_pre_march2020 set
+ * in their &phylnk_config and which don't have a PCS), this function will be
+ * called on each link up event, and to also change the in-band advert. For
+ * non-legacy drivers, it will only be called to reconfigure the MAC for a
+ * "major" change in e.g. interface mode. It will not be called for changes
+ * in speed, duplex or pause modes or to change the in-band advertisement.
+ * In any case, it is strongly preferred that speed, duplex and pause settings
+ * are handled in the mac_link_up() method and not in this method.
+ *
+ * (this requires a rewrite - please refer to mac_link_up() for situations
+ * where the PCS and MAC are not tightly integrated.)
+ *
+ * In all negotiation modes, as defined by @mode, @state->pause indicates the
+ * pause settings which should be applied as follows. If %MLO_PAUSE_AN is not
+ * set, %MLO_PAUSE_TX and %MLO_PAUSE_RX indicate whether the MAC should send
+ * pause frames and/or act on received pause frames respectively. Otherwise,
+ * the results of in-band negotiation/status from the MAC PCS should be used
+ * to control the MAC pause mode settings.
+ *
+ * The action performed depends on the currently selected mode:
+ *
+ * %MLO_AN_FIXED, %MLO_AN_PHY:
+ * Configure for non-inband negotiation mode, where the link settings
+ * are completely communicated via mac_link_up(). The physical link
+ * protocol from the MAC is specified by @state->interface.
+ *
+ * @state->advertising may be used, but is not required.
+ *
+ * Older drivers (prior to the mac_link_up() change) may use @state->speed,
+ * @state->duplex and @state->pause to configure the MAC, but this is
+ * deprecated; such drivers should be converted to use mac_link_up().
+ *
+ * Other members of @state must be ignored.
+ *
+ * Valid state members: interface, advertising.
+ * Deprecated state members: speed, duplex, pause.
+ *
+ * %MLO_AN_INBAND:
+ * place the link in an inband negotiation mode (such as 802.3z
+ * 1000base-X or Cisco SGMII mode depending on the @state->interface
+ * mode). In both cases, link state management (whether the link
+ * is up or not) is performed by the MAC, and reported via the
+ * mac_pcs_get_state() callback. Changes in link state must be made
+ * by calling phylink_mac_change().
+ *
+ * Interface mode specific details are mentioned below.
+ *
+ * If in 802.3z mode, the link speed is fixed, dependent on the
+ * @state->interface. Duplex and pause modes are negotiated via
+ * the in-band configuration word. Advertised pause modes are set
+ * according to the @state->an_enabled and @state->advertising
+ * flags. Beware of MACs which only support full duplex at gigabit
+ * and higher speeds.
+ *
+ * If in Cisco SGMII mode, the link speed and duplex mode are passed
+ * in the serial bitstream 16-bit configuration word, and the MAC
+ * should be configured to read these bits and acknowledge the
+ * configuration word. Nothing is advertised by the MAC. The MAC is
+ * responsible for reading the configuration word and configuring
+ * itself accordingly.
+ *
+ * Valid state members: interface, an_enabled, pause, advertising.
+ *
+ * Implementations are expected to update the MAC to reflect the
+ * requested settings - i.o.w., if nothing has changed between two
+ * calls, no action is expected. If only flow control settings have
+ * changed, flow control should be updated *without* taking the link
+ * down. This "update" behaviour is critical to avoid bouncing the
+ * link up status.
+ */
+void mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state);
+
+/**
+ * mac_finish() - finish a to change the PHY interface mode
+ * @config: a pointer to a &struct phylink_config.
+ * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
+ * @iface: interface mode to switch to
+ *
+ * phylink will call this if it called mac_prepare() to allow the MAC to
+ * complete any necessary steps after the MAC and PCS have been configured
+ * for the @mode and @iface. E.g. a MAC driver may wish to re-enable the
+ * Serdes PHY here if it was previously disabled by mac_prepare().
+ *
+ * Returns zero on success, or negative errno on failure which will be
+ * reported to the kernel log.
+ */
+int mac_finish(struct phylink_config *config, unsigned int mode,
+ phy_interface_t iface);
+
+/**
+ * mac_an_restart() - restart 802.3z BaseX autonegotiation
+ * @config: a pointer to a &struct phylink_config.
+ *
+ * Note: This is a legacy method. This function will not be called unless
+ * legacy_pre_march2020 is set in &struct phylink_config and there is no
+ * PCS attached.
+ */
+void mac_an_restart(struct phylink_config *config);
+
+/**
+ * mac_link_down() - take the link down
+ * @config: a pointer to a &struct phylink_config.
+ * @mode: link autonegotiation mode
+ * @interface: link &typedef phy_interface_t mode
+ *
+ * If @mode is not an in-band negotiation mode (as defined by
+ * phylink_autoneg_inband()), force the link down and disable any
+ * Energy Efficient Ethernet MAC configuration. Interface type
+ * selection must be done in mac_config().
+ */
+void mac_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface);
+
+/**
+ * mac_link_up() - allow the link to come up
+ * @config: a pointer to a &struct phylink_config.
+ * @phy: any attached phy
+ * @mode: link autonegotiation mode
+ * @interface: link &typedef phy_interface_t mode
+ * @speed: link speed
+ * @duplex: link duplex
+ * @tx_pause: link transmit pause enablement status
+ * @rx_pause: link receive pause enablement status
+ *
+ * Configure the MAC for an established link.
+ *
+ * @speed, @duplex, @tx_pause and @rx_pause indicate the finalised link
+ * settings, and should be used to configure the MAC block appropriately
+ * where these settings are not automatically conveyed from the PCS block,
+ * or if in-band negotiation (as defined by phylink_autoneg_inband(@mode))
+ * is disabled.
+ *
+ * Note that when 802.3z in-band negotiation is in use, it is possible
+ * that the user wishes to override the pause settings, and this should
+ * be allowed when considering the implementation of this method.
+ *
+ * If in-band negotiation mode is disabled, allow the link to come up. If
+ * @phy is non-%NULL, configure Energy Efficient Ethernet by calling
+ * phy_init_eee() and perform appropriate MAC configuration for EEE.
+ * Interface type selection must be done in mac_config().
+ */
+void mac_link_up(struct phylink_config *config, struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex, bool tx_pause, bool rx_pause);
+#endif
+
+struct phylink_pcs_ops;
+
+/**
+ * struct phylink_pcs - PHYLINK PCS instance
+ * @ops: a pointer to the &struct phylink_pcs_ops structure
+ * @poll: poll the PCS for link changes
+ *
+ * This structure is designed to be embedded within the PCS private data,
+ * and will be passed between phylink and the PCS.
+ */
+struct phylink_pcs {
+ const struct phylink_pcs_ops *ops;
+ bool poll;
+};
+
+/**
+ * struct phylink_pcs_ops - MAC PCS operations structure.
+ * @pcs_validate: validate the link configuration.
+ * @pcs_get_state: read the current MAC PCS link state from the hardware.
+ * @pcs_config: configure the MAC PCS for the selected mode and state.
+ * @pcs_an_restart: restart 802.3z BaseX autonegotiation.
+ * @pcs_link_up: program the PCS for the resolved link configuration
+ * (where necessary).
+ */
+struct phylink_pcs_ops {
+ int (*pcs_validate)(struct phylink_pcs *pcs, unsigned long *supported,
+ const struct phylink_link_state *state);
+ void (*pcs_get_state)(struct phylink_pcs *pcs,
+ struct phylink_link_state *state);
+ int (*pcs_config)(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac);
+ void (*pcs_an_restart)(struct phylink_pcs *pcs);
+ void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface, int speed, int duplex);
+};
+
+#if 0 /* For kernel-doc purposes only. */
+/**
+ * pcs_validate() - validate the link configuration.
+ * @pcs: a pointer to a &struct phylink_pcs.
+ * @supported: ethtool bitmask for supported link modes.
+ * @state: a const pointer to a &struct phylink_link_state.
+ *
+ * Validate the interface mode, and advertising's autoneg bit, removing any
+ * media ethtool link modes that would not be supportable from the supported
+ * mask. Phylink will propagate the changes to the advertising mask. See the
+ * &struct phylink_mac_ops validate() method.
+ *
+ * Returns -EINVAL if the interface mode/autoneg mode is not supported.
+ * Returns non-zero positive if the link state can be supported.
+ */
+int pcs_validate(struct phylink_pcs *pcs, unsigned long *supported,
+ const struct phylink_link_state *state);
+
+/**
+ * pcs_get_state() - Read the current inband link state from the hardware
+ * @pcs: a pointer to a &struct phylink_pcs.
+ * @state: a pointer to a &struct phylink_link_state.
+ *
+ * Read the current inband link state from the MAC PCS, reporting the
+ * current speed in @state->speed, duplex mode in @state->duplex, pause
+ * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
+ * negotiation completion state in @state->an_complete, and link up state
+ * in @state->link. If possible, @state->lp_advertising should also be
+ * populated.
+ *
+ * When present, this overrides mac_pcs_get_state() in &struct
+ * phylink_mac_ops.
+ */
+void pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state);
+
+/**
+ * pcs_config() - Configure the PCS mode and advertisement
+ * @pcs: a pointer to a &struct phylink_pcs.
+ * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
+ * @interface: interface mode to be used
+ * @advertising: adertisement ethtool link mode mask
+ * @permit_pause_to_mac: permit forwarding pause resolution to MAC
+ *
+ * Configure the PCS for the operating mode, the interface mode, and set
+ * the advertisement mask. @permit_pause_to_mac indicates whether the
+ * hardware may forward the pause mode resolution to the MAC.
+ *
+ * When operating in %MLO_AN_INBAND, inband should always be enabled,
+ * otherwise inband should be disabled.
+ *
+ * For SGMII, there is no advertisement from the MAC side, the PCS should
+ * be programmed to acknowledge the inband word from the PHY.
+ *
+ * For 1000BASE-X, the advertisement should be programmed into the PCS.
+ *
+ * For most 10GBASE-R, there is no advertisement.
+ */
+int pcs_config(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface, const unsigned long *advertising,
+ bool permit_pause_to_mac);
+
+/**
+ * pcs_an_restart() - restart 802.3z BaseX autonegotiation
+ * @pcs: a pointer to a &struct phylink_pcs.
+ *
+ * When PCS ops are present, this overrides mac_an_restart() in &struct
+ * phylink_mac_ops.
+ */
+void pcs_an_restart(struct phylink_pcs *pcs);
+
+/**
+ * pcs_link_up() - program the PCS for the resolved link configuration
+ * @pcs: a pointer to a &struct phylink_pcs.
+ * @mode: link autonegotiation mode
+ * @interface: link &typedef phy_interface_t mode
+ * @speed: link speed
+ * @duplex: link duplex
+ *
+ * This call will be made just before mac_link_up() to inform the PCS of
+ * the resolved link parameters. For example, a PCS operating in SGMII
+ * mode without in-band AN needs to be manually configured for the link
+ * and duplex setting. Otherwise, this should be a no-op.
+ */
+void pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface, int speed, int duplex);
+#endif
+
+void phylink_caps_to_linkmodes(unsigned long *linkmodes, unsigned long caps);
+unsigned long phylink_get_capabilities(phy_interface_t interface,
+ unsigned long mac_capabilities,
+ int rate_matching);
+void phylink_validate_mask_caps(unsigned long *supported,
+ struct phylink_link_state *state,
+ unsigned long caps);
+void phylink_generic_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state);
+
+struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *,
+ phy_interface_t iface,
+ const struct phylink_mac_ops *mac_ops);
+void phylink_destroy(struct phylink *);
+bool phylink_expects_phy(struct phylink *pl);
+
+int phylink_connect_phy(struct phylink *, struct phy_device *);
+int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags);
+int phylink_fwnode_phy_connect(struct phylink *pl,
+ struct fwnode_handle *fwnode,
+ u32 flags);
+void phylink_disconnect_phy(struct phylink *);
+
+void phylink_mac_change(struct phylink *, bool up);
+
+void phylink_start(struct phylink *);
+void phylink_stop(struct phylink *);
+
+void phylink_suspend(struct phylink *pl, bool mac_wol);
+void phylink_resume(struct phylink *pl);
+
+void phylink_ethtool_get_wol(struct phylink *, struct ethtool_wolinfo *);
+int phylink_ethtool_set_wol(struct phylink *, struct ethtool_wolinfo *);
+
+int phylink_ethtool_ksettings_get(struct phylink *,
+ struct ethtool_link_ksettings *);
+int phylink_ethtool_ksettings_set(struct phylink *,
+ const struct ethtool_link_ksettings *);
+int phylink_ethtool_nway_reset(struct phylink *);
+void phylink_ethtool_get_pauseparam(struct phylink *,
+ struct ethtool_pauseparam *);
+int phylink_ethtool_set_pauseparam(struct phylink *,
+ struct ethtool_pauseparam *);
+int phylink_get_eee_err(struct phylink *);
+int phylink_init_eee(struct phylink *, bool);
+int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *);
+int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *);
+int phylink_mii_ioctl(struct phylink *, struct ifreq *, int);
+int phylink_speed_down(struct phylink *pl, bool sync);
+int phylink_speed_up(struct phylink *pl);
+
+#define phylink_zero(bm) \
+ bitmap_zero(bm, __ETHTOOL_LINK_MODE_MASK_NBITS)
+#define __phylink_do_bit(op, bm, mode) \
+ op(ETHTOOL_LINK_MODE_ ## mode ## _BIT, bm)
+
+#define phylink_set(bm, mode) __phylink_do_bit(__set_bit, bm, mode)
+#define phylink_clear(bm, mode) __phylink_do_bit(__clear_bit, bm, mode)
+#define phylink_test(bm, mode) __phylink_do_bit(test_bit, bm, mode)
+
+void phylink_set_port_modes(unsigned long *bits);
+
+/**
+ * phylink_get_link_timer_ns - return the PCS link timer value
+ * @interface: link &typedef phy_interface_t mode
+ *
+ * Return the PCS link timer setting in nanoseconds for the PHY @interface
+ * mode, or -EINVAL if not appropriate.
+ */
+static inline int phylink_get_link_timer_ns(phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_USXGMII:
+ return 1600000;
+
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ return 10000000;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state,
+ u16 bmsr, u16 lpa);
+void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs,
+ struct phylink_link_state *state);
+int phylink_mii_c22_pcs_encode_advertisement(phy_interface_t interface,
+ const unsigned long *advertising);
+int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising);
+void phylink_mii_c22_pcs_an_restart(struct mdio_device *pcs);
+
+void phylink_mii_c45_pcs_get_state(struct mdio_device *pcs,
+ struct phylink_link_state *state);
+
+void phylink_decode_usxgmii_word(struct phylink_link_state *state,
+ uint16_t lpa);
+#endif
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 4d179316e431..b75de288a8c2 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -1,14 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PID_H
#define _LINUX_PID_H
#include <linux/rculist.h>
+#include <linux/wait.h>
+#include <linux/refcount.h>
enum pid_type
{
PIDTYPE_PID,
+ PIDTYPE_TGID,
PIDTYPE_PGID,
PIDTYPE_SID,
- PIDTYPE_MAX
+ PIDTYPE_MAX,
};
/*
@@ -48,39 +52,49 @@ enum pid_type
*/
struct upid {
- /* Try to keep pid_chain in the same cacheline as nr for find_vpid */
int nr;
struct pid_namespace *ns;
- struct hlist_node pid_chain;
};
struct pid
{
- atomic_t count;
+ refcount_t count;
unsigned int level;
+ spinlock_t lock;
/* lists of tasks that use this pid */
struct hlist_head tasks[PIDTYPE_MAX];
+ struct hlist_head inodes;
+ /* wait queue for pidfd notifications */
+ wait_queue_head_t wait_pidfd;
struct rcu_head rcu;
struct upid numbers[1];
};
extern struct pid init_struct_pid;
-struct pid_link
-{
- struct hlist_node node;
- struct pid *pid;
-};
+extern const struct file_operations pidfd_fops;
+
+struct file;
+
+extern struct pid *pidfd_pid(const struct file *file);
+struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
+struct task_struct *pidfd_get_task(int pidfd, unsigned int *flags);
+int pidfd_create(struct pid *pid, unsigned int flags);
+int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret);
static inline struct pid *get_pid(struct pid *pid)
{
if (pid)
- atomic_inc(&pid->count);
+ refcount_inc(&pid->count);
return pid;
}
extern void put_pid(struct pid *pid);
extern struct task_struct *pid_task(struct pid *pid, enum pid_type);
+static inline bool pid_has_task(struct pid *pid, enum pid_type type)
+{
+ return !hlist_empty(&pid->tasks[type]);
+}
extern struct task_struct *get_pid_task(struct pid *pid, enum pid_type);
extern struct pid *get_task_pid(struct task_struct *task, enum pid_type type);
@@ -92,12 +106,16 @@ extern void attach_pid(struct task_struct *task, enum pid_type);
extern void detach_pid(struct task_struct *task, enum pid_type);
extern void change_pid(struct task_struct *task, enum pid_type,
struct pid *pid);
+extern void exchange_tids(struct task_struct *task, struct task_struct *old);
extern void transfer_pid(struct task_struct *old, struct task_struct *new,
enum pid_type);
struct pid_namespace;
extern struct pid_namespace init_pid_ns;
+extern int pid_max;
+extern int pid_max_min, pid_max_max;
+
/*
* look up a PID in the hash table. Must be called with the tasklist_lock
* or rcu_read_lock() held.
@@ -115,9 +133,9 @@ extern struct pid *find_vpid(int nr);
*/
extern struct pid *find_get_pid(int nr);
extern struct pid *find_ge_pid(int nr, struct pid_namespace *);
-int next_pidmap(struct pid_namespace *pid_ns, unsigned int last);
-extern struct pid *alloc_pid(struct pid_namespace *ns);
+extern struct pid *alloc_pid(struct pid_namespace *ns, pid_t *set_tid,
+ size_t set_tid_size);
extern void free_pid(struct pid *pid);
extern void disable_pid_allocation(struct pid_namespace *ns);
@@ -176,7 +194,7 @@ pid_t pid_vnr(struct pid *pid);
do { \
if ((pid) != NULL) \
hlist_for_each_entry_rcu((task), \
- &(pid)->tasks[type], pids[type].node) {
+ &(pid)->tasks[type], pid_links[type]) {
/*
* Both old and new leaders may be attached to
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index c2a989dee876..c758809d5bcf 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PID_NS_H
#define _LINUX_PID_NS_H
@@ -7,62 +8,59 @@
#include <linux/workqueue.h>
#include <linux/threads.h>
#include <linux/nsproxy.h>
-#include <linux/kref.h>
#include <linux/ns_common.h>
+#include <linux/idr.h>
-struct pidmap {
- atomic_t nr_free;
- void *page;
-};
-
-#define BITS_PER_PAGE (PAGE_SIZE * 8)
-#define BITS_PER_PAGE_MASK (BITS_PER_PAGE-1)
-#define PIDMAP_ENTRIES ((PID_MAX_LIMIT+BITS_PER_PAGE-1)/BITS_PER_PAGE)
+/* MAX_PID_NS_LEVEL is needed for limiting size of 'struct pid' */
+#define MAX_PID_NS_LEVEL 32
struct fs_pin;
-enum { /* definitions for pid_namespace's hide_pid field */
- HIDEPID_OFF = 0,
- HIDEPID_NO_ACCESS = 1,
- HIDEPID_INVISIBLE = 2,
-};
+#if defined(CONFIG_SYSCTL) && defined(CONFIG_MEMFD_CREATE)
+/*
+ * sysctl for vm.memfd_noexec
+ * 0: memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL
+ * acts like MFD_EXEC was set.
+ * 1: memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL
+ * acts like MFD_NOEXEC_SEAL was set.
+ * 2: memfd_create() without MFD_NOEXEC_SEAL will be
+ * rejected.
+ */
+#define MEMFD_NOEXEC_SCOPE_EXEC 0
+#define MEMFD_NOEXEC_SCOPE_NOEXEC_SEAL 1
+#define MEMFD_NOEXEC_SCOPE_NOEXEC_ENFORCED 2
+#endif
struct pid_namespace {
- struct kref kref;
- struct pidmap pidmap[PIDMAP_ENTRIES];
+ struct idr idr;
struct rcu_head rcu;
- int last_pid;
- unsigned int nr_hashed;
+ unsigned int pid_allocated;
struct task_struct *child_reaper;
struct kmem_cache *pid_cachep;
unsigned int level;
struct pid_namespace *parent;
-#ifdef CONFIG_PROC_FS
- struct vfsmount *proc_mnt;
- struct dentry *proc_self;
- struct dentry *proc_thread_self;
-#endif
#ifdef CONFIG_BSD_PROCESS_ACCT
struct fs_pin *bacct;
#endif
struct user_namespace *user_ns;
struct ucounts *ucounts;
- struct work_struct proc_work;
- kgid_t pid_gid;
- int hide_pid;
int reboot; /* group exit code if this pidns was rebooted */
struct ns_common ns;
-};
+#if defined(CONFIG_SYSCTL) && defined(CONFIG_MEMFD_CREATE)
+ /* sysctl for vm.memfd_noexec */
+ int memfd_noexec_scope;
+#endif
+} __randomize_layout;
extern struct pid_namespace init_pid_ns;
-#define PIDNS_HASH_ADDING (1U << 31)
+#define PIDNS_ADDING (1U << 31)
#ifdef CONFIG_PID_NS
static inline struct pid_namespace *get_pid_ns(struct pid_namespace *ns)
{
if (ns != &init_pid_ns)
- kref_get(&ns->kref);
+ refcount_inc(&ns->ns.count);
return ns;
}
@@ -105,6 +103,11 @@ static inline int reboot_pid_ns(struct pid_namespace *pid_ns, int cmd)
extern struct pid_namespace *task_active_pid_ns(struct task_struct *tsk);
void pidhash_init(void);
-void pidmap_init(void);
+void pid_idr_init(void);
+
+static inline bool task_is_in_init_pid_ns(struct task_struct *tsk)
+{
+ return task_active_pid_ns(tsk) == &init_pid_ns;
+}
#endif /* _LINUX_PID_NS_H */
diff --git a/include/linux/pim.h b/include/linux/pim.h
index 0e81b2778ae0..290d4d2ed9b9 100644
--- a/include/linux/pim.h
+++ b/include/linux/pim.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PIM_H
#define __LINUX_PIM_H
diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
index a0f2aba72fa9..4729d54e8995 100644
--- a/include/linux/pinctrl/consumer.h
+++ b/include/linux/pinctrl/consumer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Consumer interface the pin control subsystem
*
@@ -6,40 +7,40 @@
* Based on bits of regulator core, gpio core and clk core
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_CONSUMER_H
#define __LINUX_PINCTRL_CONSUMER_H
#include <linux/err.h>
-#include <linux/list.h>
-#include <linux/seq_file.h>
+#include <linux/types.h>
+
#include <linux/pinctrl/pinctrl-state.h>
+struct device;
+
/* This struct is private to the core and should be regarded as a cookie */
struct pinctrl;
struct pinctrl_state;
-struct device;
#ifdef CONFIG_PINCTRL
/* External interface to pin control */
-extern int pinctrl_request_gpio(unsigned gpio);
-extern void pinctrl_free_gpio(unsigned gpio);
+extern bool pinctrl_gpio_can_use_line(unsigned gpio);
+extern int pinctrl_gpio_request(unsigned gpio);
+extern void pinctrl_gpio_free(unsigned gpio);
extern int pinctrl_gpio_direction_input(unsigned gpio);
extern int pinctrl_gpio_direction_output(unsigned gpio);
extern int pinctrl_gpio_set_config(unsigned gpio, unsigned long config);
extern struct pinctrl * __must_check pinctrl_get(struct device *dev);
extern void pinctrl_put(struct pinctrl *p);
-extern struct pinctrl_state * __must_check pinctrl_lookup_state(
- struct pinctrl *p,
- const char *name);
+extern struct pinctrl_state * __must_check pinctrl_lookup_state(struct pinctrl *p,
+ const char *name);
extern int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *s);
extern struct pinctrl * __must_check devm_pinctrl_get(struct device *dev);
extern void devm_pinctrl_put(struct pinctrl *p);
+extern int pinctrl_select_default_state(struct device *dev);
#ifdef CONFIG_PM
extern int pinctrl_pm_select_default_state(struct device *dev);
@@ -62,12 +63,17 @@ static inline int pinctrl_pm_select_idle_state(struct device *dev)
#else /* !CONFIG_PINCTRL */
-static inline int pinctrl_request_gpio(unsigned gpio)
+static inline bool pinctrl_gpio_can_use_line(unsigned gpio)
+{
+ return true;
+}
+
+static inline int pinctrl_gpio_request(unsigned gpio)
{
return 0;
}
-static inline void pinctrl_free_gpio(unsigned gpio)
+static inline void pinctrl_gpio_free(unsigned gpio)
{
}
@@ -95,9 +101,8 @@ static inline void pinctrl_put(struct pinctrl *p)
{
}
-static inline struct pinctrl_state * __must_check pinctrl_lookup_state(
- struct pinctrl *p,
- const char *name)
+static inline struct pinctrl_state * __must_check pinctrl_lookup_state(struct pinctrl *p,
+ const char *name)
{
return NULL;
}
@@ -117,6 +122,11 @@ static inline void devm_pinctrl_put(struct pinctrl *p)
{
}
+static inline int pinctrl_select_default_state(struct device *dev)
+{
+ return 0;
+}
+
static inline int pinctrl_pm_select_default_state(struct device *dev)
{
return 0;
@@ -134,8 +144,8 @@ static inline int pinctrl_pm_select_idle_state(struct device *dev)
#endif /* CONFIG_PINCTRL */
-static inline struct pinctrl * __must_check pinctrl_get_select(
- struct device *dev, const char *name)
+static inline struct pinctrl * __must_check pinctrl_get_select(struct device *dev,
+ const char *name)
{
struct pinctrl *p;
struct pinctrl_state *s;
@@ -160,14 +170,13 @@ static inline struct pinctrl * __must_check pinctrl_get_select(
return p;
}
-static inline struct pinctrl * __must_check pinctrl_get_select_default(
- struct device *dev)
+static inline struct pinctrl * __must_check pinctrl_get_select_default(struct device *dev)
{
return pinctrl_get_select(dev, PINCTRL_STATE_DEFAULT);
}
-static inline struct pinctrl * __must_check devm_pinctrl_get_select(
- struct device *dev, const char *name)
+static inline struct pinctrl * __must_check devm_pinctrl_get_select(struct device *dev,
+ const char *name)
{
struct pinctrl *p;
struct pinctrl_state *s;
@@ -192,8 +201,7 @@ static inline struct pinctrl * __must_check devm_pinctrl_get_select(
return p;
}
-static inline struct pinctrl * __must_check devm_pinctrl_get_select_default(
- struct device *dev)
+static inline struct pinctrl * __must_check devm_pinctrl_get_select_default(struct device *dev)
{
return devm_pinctrl_get_select(dev, PINCTRL_STATE_DEFAULT);
}
diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h
index 05082e407c4a..bb6653af4f92 100644
--- a/include/linux/pinctrl/devinfo.h
+++ b/include/linux/pinctrl/devinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Per-device information from the pin control system.
* This is the stuff that get included into the device
@@ -8,18 +9,22 @@
* This interface is used in the core to keep track of pins.
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef PINCTRL_DEVINFO_H
#define PINCTRL_DEVINFO_H
+struct device;
+
#ifdef CONFIG_PINCTRL
+#include <linux/device.h>
+
/* The device core acts as a consumer toward pinctrl */
#include <linux/pinctrl/consumer.h>
+struct pinctrl;
+
/**
* struct dev_pin_info - pin state container for devices
* @p: pinctrl handle for the containing device
@@ -41,6 +46,14 @@ struct dev_pin_info {
extern int pinctrl_bind_pins(struct device *dev);
extern int pinctrl_init_done(struct device *dev);
+static inline struct pinctrl *dev_pinctrl(struct device *dev)
+{
+ if (!dev->pins)
+ return NULL;
+
+ return dev->pins->p;
+}
+
#else
/* Stubs if we're not using pinctrl */
@@ -55,5 +68,10 @@ static inline int pinctrl_init_done(struct device *dev)
return 0;
}
+static inline struct pinctrl *dev_pinctrl(struct device *dev)
+{
+ return NULL;
+}
+
#endif /* CONFIG_PINCTRL */
#endif /* PINCTRL_DEVINFO_H */
diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
index e5b1716f98cc..0639b36f43c5 100644
--- a/include/linux/pinctrl/machine.h
+++ b/include/linux/pinctrl/machine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Machine interface for the pinctrl subsystem.
*
@@ -6,13 +7,11 @@
* Based on bits of regulator core, gpio core and clk core
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_MACHINE_H
#define __LINUX_PINCTRL_MACHINE_H
-#include <linux/bug.h>
+#include <linux/kernel.h> /* ARRAY_SIZE() */
#include <linux/pinctrl/pinctrl-state.h>
@@ -150,19 +149,26 @@ struct pinctrl_map {
#define PIN_MAP_CONFIGS_GROUP_HOG_DEFAULT(dev, grp, cfgs) \
PIN_MAP_CONFIGS_GROUP(dev, PINCTRL_STATE_DEFAULT, dev, grp, cfgs)
+struct pinctrl_map;
+
#ifdef CONFIG_PINCTRL
-extern int pinctrl_register_mappings(struct pinctrl_map const *map,
- unsigned num_maps);
+extern int pinctrl_register_mappings(const struct pinctrl_map *map,
+ unsigned num_maps);
+extern void pinctrl_unregister_mappings(const struct pinctrl_map *map);
extern void pinctrl_provide_dummies(void);
#else
-static inline int pinctrl_register_mappings(struct pinctrl_map const *map,
- unsigned num_maps)
+static inline int pinctrl_register_mappings(const struct pinctrl_map *map,
+ unsigned num_maps)
{
return 0;
}
+static inline void pinctrl_unregister_mappings(const struct pinctrl_map *map)
+{
+}
+
static inline void pinctrl_provide_dummies(void)
{
}
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index 279e3c5326e3..d74b7a4ea154 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface the generic pinconfig portions of the pinctrl subsystem
*
@@ -6,12 +7,19 @@
* This interface is used in the core to keep track of pins.
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_PINCONF_GENERIC_H
#define __LINUX_PINCTRL_PINCONF_GENERIC_H
+#include <linux/types.h>
+
+#include <linux/pinctrl/machine.h>
+
+struct device_node;
+
+struct pinctrl_dev;
+struct pinctrl_map;
+
/**
* enum pin_config_param - possible pin configuration parameters
* @PIN_CONFIG_BIAS_BUS_HOLD: the pin will be set to weakly latch so that it
@@ -30,7 +38,8 @@
* impedance.
* @PIN_CONFIG_BIAS_PULL_DOWN: the pin will be pulled down (usually with high
* impedance to GROUND). If the argument is != 0 pull-down is enabled,
- * if it is 0, pull-down is total, i.e. the pin is connected to GROUND.
+ * the value is interpreted by the driver and can be custom or an SI unit
+ * such as Ohms.
* @PIN_CONFIG_BIAS_PULL_PIN_DEFAULT: the pin will be pulled up or down based
* on embedded knowledge of the controller hardware, like current mux
* function. The pull direction and possibly strength too will normally
@@ -41,9 +50,8 @@
* @PIN_CONFIG_BIAS_DISABLE.
* @PIN_CONFIG_BIAS_PULL_UP: the pin will be pulled up (usually with high
* impedance to VDD). If the argument is != 0 pull-up is enabled,
- * if it is 0, pull-up is total, i.e. the pin is connected to VDD.
- * @PIN_CONFIG_BIDIRECTIONAL: the pin will be configured to allow simultaneous
- * input and output operations.
+ * the value is interpreted by the driver and can be custom or an SI unit
+ * such as Ohms.
* @PIN_CONFIG_DRIVE_OPEN_DRAIN: the pin will be driven with open drain (open
* collector) which means it is usually wired with other output ports
* which are then pulled up with an external resistor. Setting this
@@ -57,6 +65,8 @@
* push-pull mode, the argument is ignored.
* @PIN_CONFIG_DRIVE_STRENGTH: the pin will sink or source at most the current
* passed as argument. The argument is in mA.
+ * @PIN_CONFIG_DRIVE_STRENGTH_UA: the pin will sink or source at most the current
+ * passed as argument. The argument is in uA.
* @PIN_CONFIG_INPUT_DEBOUNCE: this will configure the pin to debounce mode,
* which means it will wait for signals to settle when reading inputs. The
* argument gives the debounce time in usecs. Setting the
@@ -71,17 +81,32 @@
* @PIN_CONFIG_INPUT_SCHMITT_ENABLE: control schmitt-trigger mode on the pin.
* If the argument != 0, schmitt-trigger mode is enabled. If it's 0,
* schmitt-trigger mode is disabled.
- * @PIN_CONFIG_LOW_POWER_MODE: this will configure the pin for low power
+ * @PIN_CONFIG_MODE_LOW_POWER: this will configure the pin for low power
* operation, if several modes of operation are supported these can be
* passed in the argument on a custom form, else just use argument 1
* to indicate low power mode, argument 0 turns low power mode off.
- * @PIN_CONFIG_OUTPUT: this will configure the pin as an output. Use argument
- * 1 to indicate high level, argument 0 to indicate low level. (Please
- * see Documentation/pinctrl.txt, section "GPIO mode pitfalls" for a
- * discussion around this parameter.)
+ * @PIN_CONFIG_MODE_PWM: this will configure the pin for PWM
+ * @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a
+ * value on the line. Use argument 1 to indicate high level, argument 0 to
+ * indicate low level. (Please see Documentation/driver-api/pin-control.rst,
+ * section "GPIO mode pitfalls" for a discussion around this parameter.)
+ * @PIN_CONFIG_OUTPUT_ENABLE: this will enable the pin's output mode
+ * without driving a value there. For most platforms this reduces to
+ * enable the output buffers and then let the pin controller current
+ * configuration (eg. the currently selected mux function) drive values on
+ * the line. Use argument 1 to enable output mode, argument 0 to disable
+ * it.
+ * @PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS: this will configure the output impedance
+ * of the pin with the value passed as argument. The argument is in ohms.
+ * @PIN_CONFIG_PERSIST_STATE: retain pin state across sleep or controller reset
* @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power
* supplies, the argument to this parameter (on a custom format) tells
* the driver which alternative power source to use.
+ * @PIN_CONFIG_SKEW_DELAY: if the pin has programmable skew rate (on inputs)
+ * or latch delay (on outputs) this parameter (in a custom format)
+ * specifies the clock skew or latch delay. It typically controls how
+ * many double inverters are put in front of the line.
+ * @PIN_CONFIG_SLEEP_HARDWARE_STATE: indicate this is sleep related state.
* @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to
* this parameter (on a custom format) tells the driver which alternative
* slew rate to use.
@@ -98,18 +123,24 @@ enum pin_config_param {
PIN_CONFIG_BIAS_PULL_DOWN,
PIN_CONFIG_BIAS_PULL_PIN_DEFAULT,
PIN_CONFIG_BIAS_PULL_UP,
- PIN_CONFIG_BIDIRECTIONAL,
PIN_CONFIG_DRIVE_OPEN_DRAIN,
PIN_CONFIG_DRIVE_OPEN_SOURCE,
PIN_CONFIG_DRIVE_PUSH_PULL,
PIN_CONFIG_DRIVE_STRENGTH,
+ PIN_CONFIG_DRIVE_STRENGTH_UA,
PIN_CONFIG_INPUT_DEBOUNCE,
PIN_CONFIG_INPUT_ENABLE,
PIN_CONFIG_INPUT_SCHMITT,
PIN_CONFIG_INPUT_SCHMITT_ENABLE,
- PIN_CONFIG_LOW_POWER_MODE,
+ PIN_CONFIG_MODE_LOW_POWER,
+ PIN_CONFIG_MODE_PWM,
PIN_CONFIG_OUTPUT,
+ PIN_CONFIG_OUTPUT_ENABLE,
+ PIN_CONFIG_OUTPUT_IMPEDANCE_OHMS,
+ PIN_CONFIG_PERSIST_STATE,
PIN_CONFIG_POWER_SOURCE,
+ PIN_CONFIG_SKEW_DELAY,
+ PIN_CONFIG_SLEEP_HARDWARE_STATE,
PIN_CONFIG_SLEW_RATE,
PIN_CONFIG_END = 0x7F,
PIN_CONFIG_MAX = 0xFF,
@@ -143,9 +174,6 @@ static inline unsigned long pinconf_to_config_packed(enum pin_config_param param
return PIN_CONF_PACKED(param, argument);
}
-#ifdef CONFIG_GENERIC_PINCONF
-
-#ifdef CONFIG_DEBUG_FS
#define PCONFDUMP(a, b, c, d) { \
.param = a, .display = b, .format = c, .has_arg = d \
}
@@ -156,14 +184,6 @@ struct pin_config_item {
const char * const format;
bool has_arg;
};
-#endif /* CONFIG_DEBUG_FS */
-
-#ifdef CONFIG_OF
-
-#include <linux/device.h>
-#include <linux/pinctrl/machine.h>
-struct pinctrl_dev;
-struct pinctrl_map;
struct pinconf_generic_params {
const char * const property;
@@ -181,25 +201,25 @@ int pinconf_generic_dt_node_to_map(struct pinctrl_dev *pctldev,
void pinconf_generic_dt_free_map(struct pinctrl_dev *pctldev,
struct pinctrl_map *map, unsigned num_maps);
-static inline int pinconf_generic_dt_node_to_map_group(
- struct pinctrl_dev *pctldev, struct device_node *np_config,
- struct pinctrl_map **map, unsigned *num_maps)
+static inline int pinconf_generic_dt_node_to_map_group(struct pinctrl_dev *pctldev,
+ struct device_node *np_config, struct pinctrl_map **map,
+ unsigned *num_maps)
{
return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps,
PIN_MAP_TYPE_CONFIGS_GROUP);
}
-static inline int pinconf_generic_dt_node_to_map_pin(
- struct pinctrl_dev *pctldev, struct device_node *np_config,
- struct pinctrl_map **map, unsigned *num_maps)
+static inline int pinconf_generic_dt_node_to_map_pin(struct pinctrl_dev *pctldev,
+ struct device_node *np_config, struct pinctrl_map **map,
+ unsigned *num_maps)
{
return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps,
PIN_MAP_TYPE_CONFIGS_PIN);
}
-static inline int pinconf_generic_dt_node_to_map_all(
- struct pinctrl_dev *pctldev, struct device_node *np_config,
- struct pinctrl_map **map, unsigned *num_maps)
+static inline int pinconf_generic_dt_node_to_map_all(struct pinctrl_dev *pctldev,
+ struct device_node *np_config, struct pinctrl_map **map,
+ unsigned *num_maps)
{
/*
* passing the type as PIN_MAP_TYPE_INVALID causes the underlying parser
@@ -208,8 +228,5 @@ static inline int pinconf_generic_dt_node_to_map_all(
return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps,
PIN_MAP_TYPE_INVALID);
}
-#endif
-
-#endif /* CONFIG_GENERIC_PINCONF */
#endif /* __LINUX_PINCTRL_PINCONF_GENERIC_H */
diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h
index 09eb80f2574a..f8a8215e9021 100644
--- a/include/linux/pinctrl/pinconf.h
+++ b/include/linux/pinctrl/pinconf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface the pinconfig portions of the pinctrl subsystem
*
@@ -6,15 +7,11 @@
* This interface is used in the core to keep track of pins.
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_PINCONF_H
#define __LINUX_PINCTRL_PINCONF_H
-#ifdef CONFIG_PINCONF
-
-#include <linux/pinctrl/machine.h>
+#include <linux/types.h>
struct pinctrl_dev;
struct seq_file;
@@ -28,9 +25,9 @@ struct seq_file;
* is not available on this controller this should return -ENOTSUPP
* and if it is available but disabled it should return -EINVAL
* @pin_config_set: configure an individual pin
- * @pin_config_group_get: get configurations for an entire pin group
+ * @pin_config_group_get: get configurations for an entire pin group; should
+ * return -ENOTSUPP and -EINVAL using the same rules as pin_config_get.
* @pin_config_group_set: configure all pins in a group
- * @pin_config_dbg_parse_modify: optional debugfs to modify a pin configuration
* @pin_config_dbg_show: optional debugfs display hook that will provide
* per-device info for a certain pin in debugfs
* @pin_config_group_dbg_show: optional debugfs display hook that will provide
@@ -56,9 +53,6 @@ struct pinconf_ops {
unsigned selector,
unsigned long *configs,
unsigned num_configs);
- int (*pin_config_dbg_parse_modify) (struct pinctrl_dev *pctldev,
- const char *arg,
- unsigned long *config);
void (*pin_config_dbg_show) (struct pinctrl_dev *pctldev,
struct seq_file *s,
unsigned offset);
@@ -70,6 +64,4 @@ struct pinconf_ops {
unsigned long config);
};
-#endif
-
#endif /* __LINUX_PINCTRL_PINCONF_H */
diff --git a/include/linux/pinctrl/pinctrl-state.h b/include/linux/pinctrl/pinctrl-state.h
index 23073519339f..635d97e9285e 100644
--- a/include/linux/pinctrl/pinctrl-state.h
+++ b/include/linux/pinctrl/pinctrl-state.h
@@ -1,7 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Standard pin control state definitions
*/
+#ifndef __LINUX_PINCTRL_PINCTRL_STATE_H
+#define __LINUX_PINCTRL_PINCTRL_STATE_H
+
/**
* @PINCTRL_STATE_DEFAULT: the state the pinctrl handle shall be put
* into as default, usually this means the pins are up and ready to
@@ -30,3 +34,5 @@
#define PINCTRL_STATE_INIT "init"
#define PINCTRL_STATE_IDLE "idle"
#define PINCTRL_STATE_SLEEP "sleep"
+
+#endif /* __LINUX_PINCTRL_PINCTRL_STATE_H */
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 5e45385c5bdc..4d252ea00ed1 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface the pinctrl subsystem
*
@@ -6,27 +7,44 @@
* This interface is used in the core to keep track of pins.
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_PINCTRL_H
#define __LINUX_PINCTRL_PINCTRL_H
-#ifdef CONFIG_PINCTRL
-
-#include <linux/radix-tree.h>
-#include <linux/list.h>
-#include <linux/seq_file.h>
-#include <linux/pinctrl/pinctrl-state.h>
+#include <linux/types.h>
struct device;
+struct device_node;
+struct gpio_chip;
+struct module;
+struct seq_file;
+
+struct pin_config_item;
+struct pinconf_generic_params;
+struct pinconf_ops;
struct pinctrl_dev;
struct pinctrl_map;
struct pinmux_ops;
-struct pinconf_ops;
-struct pin_config_item;
-struct gpio_chip;
-struct device_node;
+
+/**
+ * struct pingroup - provides information on pingroup
+ * @name: a name for pingroup
+ * @pins: an array of pins in the pingroup
+ * @npins: number of pins in the pingroup
+ */
+struct pingroup {
+ const char *name;
+ const unsigned int *pins;
+ size_t npins;
+};
+
+/* Convenience macro to define a single named or anonymous pingroup */
+#define PINCTRL_PINGROUP(_name, _pins, _npins) \
+(struct pingroup) { \
+ .name = _name, \
+ .pins = _pins, \
+ .npins = _npins, \
+}
/**
* struct pinctrl_pin_desc - boards/machines provide information on their
@@ -53,8 +71,8 @@ struct pinctrl_pin_desc {
* @id: an ID number for the chip in this range
* @base: base offset of the GPIO range
* @pin_base: base pin number of the GPIO range if pins == NULL
- * @pins: enumeration of pins in GPIO range or NULL
* @npins: number of pins in the GPIO range, including the base number
+ * @pins: enumeration of pins in GPIO range or NULL
* @gc: an optional pointer to a gpio_chip
*/
struct pinctrl_gpio_range {
@@ -63,8 +81,8 @@ struct pinctrl_gpio_range {
unsigned int id;
unsigned int base;
unsigned int pin_base;
- unsigned const *pins;
unsigned int npins;
+ unsigned const *pins;
struct gpio_chip *gc;
};
@@ -124,6 +142,10 @@ struct pinctrl_ops {
* the hardware description
* @custom_conf_items: Information how to print @params in debugfs, must be
* the same size as the @custom_params, i.e. @num_custom_params
+ * @link_consumers: If true create a device link between pinctrl and its
+ * consumers (i.e. the devices requesting pin control states). This is
+ * sometimes necessary to ascertain the right suspend/resume order for
+ * example.
*/
struct pinctrl_desc {
const char *name;
@@ -138,6 +160,7 @@ struct pinctrl_desc {
const struct pinconf_generic_params *custom_params;
const struct pin_config_item *custom_conf_items;
#endif
+ bool link_consumers;
};
/* External interface to pin controller */
@@ -166,7 +189,6 @@ extern struct pinctrl_dev *devm_pinctrl_register(struct device *dev,
extern void devm_pinctrl_unregister(struct device *dev,
struct pinctrl_dev *pctldev);
-extern bool pin_is_valid(struct pinctrl_dev *pctldev, int pin);
extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range);
extern void pinctrl_add_gpio_ranges(struct pinctrl_dev *pctldev,
@@ -184,7 +206,27 @@ extern int pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
const char *pin_group, const unsigned **pins,
unsigned *num_pins);
-#ifdef CONFIG_OF
+/**
+ * struct pinfunction - Description about a function
+ * @name: Name of the function
+ * @groups: An array of groups for this function
+ * @ngroups: Number of groups in @groups
+ */
+struct pinfunction {
+ const char *name;
+ const char * const *groups;
+ size_t ngroups;
+};
+
+/* Convenience macro to define a single named pinfunction */
+#define PINCTRL_PINFUNCTION(_name, _groups, _ngroups) \
+(struct pinfunction) { \
+ .name = (_name), \
+ .groups = (_groups), \
+ .ngroups = (_ngroups), \
+ }
+
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_PINCTRL)
extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np);
#else
static inline
@@ -197,16 +239,5 @@ struct pinctrl_dev *of_pinctrl_get(struct device_node *np)
extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev);
extern const char *pinctrl_dev_get_devname(struct pinctrl_dev *pctldev);
extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev);
-#else
-
-struct pinctrl_dev;
-
-/* Sufficiently stupid default functions when pinctrl is not in use */
-static inline bool pin_is_valid(struct pinctrl_dev *pctldev, int pin)
-{
- return pin >= 0;
-}
-
-#endif /* !CONFIG_PINCTRL */
#endif /* __LINUX_PINCTRL_PINCTRL_H */
diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h
index ace60d775b20..a7e370965c53 100644
--- a/include/linux/pinctrl/pinmux.h
+++ b/include/linux/pinctrl/pinmux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface the pinmux subsystem
*
@@ -6,19 +7,14 @@
* Based on bits of regulator core, gpio core and clk core
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __LINUX_PINCTRL_PINMUX_H
#define __LINUX_PINCTRL_PINMUX_H
-#include <linux/list.h>
-#include <linux/seq_file.h>
-#include <linux/pinctrl/pinctrl.h>
-
-#ifdef CONFIG_PINMUX
+#include <linux/types.h>
struct pinctrl_dev;
+struct pinctrl_gpio_range;
/**
* struct pinmux_ops - pinmux operations, to be implemented by pin controller
@@ -85,6 +81,4 @@ struct pinmux_ops {
bool strict;
};
-#endif /* CONFIG_PINMUX */
-
#endif /* __LINUX_PINCTRL_PINMUX_H */
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index e7497c9dde7f..d2c3f16cf6b1 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PIPE_FS_I_H
#define _LINUX_PIPE_FS_I_H
@@ -7,6 +8,11 @@
#define PIPE_BUF_FLAG_ATOMIC 0x02 /* was atomically mapped */
#define PIPE_BUF_FLAG_GIFT 0x04 /* page is a gift */
#define PIPE_BUF_FLAG_PACKET 0x08 /* read() as a packet */
+#define PIPE_BUF_FLAG_CAN_MERGE 0x10 /* can merge buffers */
+#define PIPE_BUF_FLAG_WHOLE 0x20 /* read() must return entire buffer or error */
+#ifdef CONFIG_WATCH_QUEUE
+#define PIPE_BUF_FLAG_LOSS 0x40 /* Message loss happened after this buffer */
+#endif
/**
* struct pipe_buffer - a linux kernel pipe buffer
@@ -28,63 +34,71 @@ struct pipe_buffer {
/**
* struct pipe_inode_info - a linux kernel pipe
* @mutex: mutex protecting the whole thing
- * @wait: reader/writer wait point in case of empty/full pipe
- * @nrbufs: the number of non-empty pipe buffers in this pipe
- * @buffers: total number of buffers (should be a power of 2)
- * @curbuf: the current pipe buffer entry
+ * @rd_wait: reader wait point in case of empty pipe
+ * @wr_wait: writer wait point in case of full pipe
+ * @head: The point of buffer production
+ * @tail: The point of buffer consumption
+ * @note_loss: The next read() should insert a data-lost message
+ * @max_usage: The maximum number of slots that may be used in the ring
+ * @ring_size: total number of buffers (should be a power of 2)
+ * @nr_accounted: The amount this pipe accounts for in user->pipe_bufs
* @tmp_page: cached released page
* @readers: number of current readers of this pipe
* @writers: number of current writers of this pipe
* @files: number of struct file referring this pipe (protected by ->i_lock)
- * @waiting_writers: number of writers blocked waiting for room
* @r_counter: reader counter
* @w_counter: writer counter
+ * @poll_usage: is this pipe used for epoll, which has crazy wakeups?
* @fasync_readers: reader side fasync
* @fasync_writers: writer side fasync
* @bufs: the circular array of pipe buffers
* @user: the user who created this pipe
+ * @watch_queue: If this pipe is a watch_queue, this is the stuff for that
**/
struct pipe_inode_info {
struct mutex mutex;
- wait_queue_head_t wait;
- unsigned int nrbufs, curbuf, buffers;
+ wait_queue_head_t rd_wait, wr_wait;
+ unsigned int head;
+ unsigned int tail;
+ unsigned int max_usage;
+ unsigned int ring_size;
+#ifdef CONFIG_WATCH_QUEUE
+ bool note_loss;
+#endif
+ unsigned int nr_accounted;
unsigned int readers;
unsigned int writers;
unsigned int files;
- unsigned int waiting_writers;
unsigned int r_counter;
unsigned int w_counter;
+ bool poll_usage;
struct page *tmp_page;
struct fasync_struct *fasync_readers;
struct fasync_struct *fasync_writers;
struct pipe_buffer *bufs;
struct user_struct *user;
+#ifdef CONFIG_WATCH_QUEUE
+ struct watch_queue *watch_queue;
+#endif
};
/*
* Note on the nesting of these functions:
*
* ->confirm()
- * ->steal()
+ * ->try_steal()
*
- * That is, ->steal() must be called on a confirmed buffer.
- * See below for the meaning of each operation. Also see kerneldoc
- * in fs/pipe.c for the pipe and generic variants of these hooks.
+ * That is, ->try_steal() must be called on a confirmed buffer. See below for
+ * the meaning of each operation. Also see the kerneldoc in fs/pipe.c for the
+ * pipe and generic variants of these hooks.
*/
struct pipe_buf_operations {
/*
- * This is set to 1, if the generic pipe read/write may coalesce
- * data into an existing buffer. If this is set to 0, a new pipe
- * page segment is always used for new data.
- */
- int can_merge;
-
- /*
* ->confirm() verifies that the data in the pipe buffer is there
* and that the contents are good. If the pages in the pipe belong
* to a file system, we may need to wait for IO completion in this
* hook. Returns 0 for good, or a negative error value in case of
- * error.
+ * error. If not present all pages are considered good.
*/
int (*confirm)(struct pipe_inode_info *, struct pipe_buffer *);
@@ -96,29 +110,83 @@ struct pipe_buf_operations {
/*
* Attempt to take ownership of the pipe buffer and its contents.
- * ->steal() returns 0 for success, in which case the contents
- * of the pipe (the buf->page) is locked and now completely owned
- * by the caller. The page may then be transferred to a different
- * mapping, the most often used case is insertion into different
- * file address space cache.
+ * ->try_steal() returns %true for success, in which case the contents
+ * of the pipe (the buf->page) is locked and now completely owned by the
+ * caller. The page may then be transferred to a different mapping, the
+ * most often used case is insertion into different file address space
+ * cache.
*/
- int (*steal)(struct pipe_inode_info *, struct pipe_buffer *);
+ bool (*try_steal)(struct pipe_inode_info *, struct pipe_buffer *);
/*
* Get a reference to the pipe buffer.
*/
- void (*get)(struct pipe_inode_info *, struct pipe_buffer *);
+ bool (*get)(struct pipe_inode_info *, struct pipe_buffer *);
};
/**
+ * pipe_empty - Return true if the pipe is empty
+ * @head: The pipe ring head pointer
+ * @tail: The pipe ring tail pointer
+ */
+static inline bool pipe_empty(unsigned int head, unsigned int tail)
+{
+ return head == tail;
+}
+
+/**
+ * pipe_occupancy - Return number of slots used in the pipe
+ * @head: The pipe ring head pointer
+ * @tail: The pipe ring tail pointer
+ */
+static inline unsigned int pipe_occupancy(unsigned int head, unsigned int tail)
+{
+ return head - tail;
+}
+
+/**
+ * pipe_full - Return true if the pipe is full
+ * @head: The pipe ring head pointer
+ * @tail: The pipe ring tail pointer
+ * @limit: The maximum amount of slots available.
+ */
+static inline bool pipe_full(unsigned int head, unsigned int tail,
+ unsigned int limit)
+{
+ return pipe_occupancy(head, tail) >= limit;
+}
+
+/**
+ * pipe_buf - Return the pipe buffer for the specified slot in the pipe ring
+ * @pipe: The pipe to access
+ * @slot: The slot of interest
+ */
+static inline struct pipe_buffer *pipe_buf(const struct pipe_inode_info *pipe,
+ unsigned int slot)
+{
+ return &pipe->bufs[slot & (pipe->ring_size - 1)];
+}
+
+/**
+ * pipe_head_buf - Return the pipe buffer at the head of the pipe ring
+ * @pipe: The pipe to access
+ */
+static inline struct pipe_buffer *pipe_head_buf(const struct pipe_inode_info *pipe)
+{
+ return pipe_buf(pipe, pipe->head);
+}
+
+/**
* pipe_buf_get - get a reference to a pipe_buffer
* @pipe: the pipe that the buffer belongs to
* @buf: the buffer to get a reference to
+ *
+ * Return: %true if the reference was successfully obtained.
*/
-static inline void pipe_buf_get(struct pipe_inode_info *pipe,
+static inline __must_check bool pipe_buf_get(struct pipe_inode_info *pipe,
struct pipe_buffer *buf)
{
- buf->ops->get(pipe, buf);
+ return buf->ops->get(pipe, buf);
}
/**
@@ -143,18 +211,31 @@ static inline void pipe_buf_release(struct pipe_inode_info *pipe,
static inline int pipe_buf_confirm(struct pipe_inode_info *pipe,
struct pipe_buffer *buf)
{
+ if (!buf->ops->confirm)
+ return 0;
return buf->ops->confirm(pipe, buf);
}
/**
- * pipe_buf_steal - attempt to take ownership of a pipe_buffer
+ * pipe_buf_try_steal - attempt to take ownership of a pipe_buffer
* @pipe: the pipe that the buffer belongs to
* @buf: the buffer to attempt to steal
*/
-static inline int pipe_buf_steal(struct pipe_inode_info *pipe,
- struct pipe_buffer *buf)
+static inline bool pipe_buf_try_steal(struct pipe_inode_info *pipe,
+ struct pipe_buffer *buf)
+{
+ if (!buf->ops->try_steal)
+ return false;
+ return buf->ops->try_steal(pipe, buf);
+}
+
+static inline void pipe_discard_from(struct pipe_inode_info *pipe,
+ unsigned int old_head)
{
- return buf->ops->steal(pipe, buf);
+ unsigned int mask = pipe->ring_size - 1;
+
+ while (pipe->head > old_head)
+ pipe_buf_release(pipe, &pipe->bufs[--pipe->head & mask]);
}
/* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual
@@ -166,29 +247,36 @@ void pipe_lock(struct pipe_inode_info *);
void pipe_unlock(struct pipe_inode_info *);
void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *);
-extern unsigned int pipe_max_size, pipe_min_size;
-extern unsigned long pipe_user_pages_hard;
-extern unsigned long pipe_user_pages_soft;
-int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *);
-
-/* Drop the inode semaphore and wait for a pipe event, atomically */
-void pipe_wait(struct pipe_inode_info *pipe);
+/* Wait for a pipe to be readable/writable while dropping the pipe lock */
+void pipe_wait_readable(struct pipe_inode_info *);
+void pipe_wait_writable(struct pipe_inode_info *);
struct pipe_inode_info *alloc_pipe_info(void);
void free_pipe_info(struct pipe_inode_info *);
/* Generic pipe buffer ops functions */
-void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *);
-int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *);
-int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *);
+bool generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *);
+bool generic_pipe_buf_try_steal(struct pipe_inode_info *, struct pipe_buffer *);
void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
extern const struct pipe_buf_operations nosteal_pipe_buf_ops;
+#ifdef CONFIG_WATCH_QUEUE
+unsigned long account_pipe_buffers(struct user_struct *user,
+ unsigned long old, unsigned long new);
+bool too_many_pipe_buffers_soft(unsigned long user_bufs);
+bool too_many_pipe_buffers_hard(unsigned long user_bufs);
+bool pipe_is_unprivileged_user(void);
+#endif
+
/* for F_SETPIPE_SZ and F_GETPIPE_SZ */
+#ifdef CONFIG_WATCH_QUEUE
+int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots);
+#endif
long pipe_fcntl(struct file *, unsigned int, unsigned long arg);
-struct pipe_inode_info *get_pipe_info(struct file *file);
+struct pipe_inode_info *get_pipe_info(struct file *file, bool for_splice);
int create_pipe_files(struct file **, int);
+unsigned int round_pipe_size(unsigned long size);
#endif
diff --git a/include/linux/pkeys.h b/include/linux/pkeys.h
index a1bacf1150b2..86be8bf27b41 100644
--- a/include/linux/pkeys.h
+++ b/include/linux/pkeys.h
@@ -1,8 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PKEYS_H
#define _LINUX_PKEYS_H
-#include <linux/mm_types.h>
-#include <asm/mmu_context.h>
+#include <linux/mm.h>
+
+#define ARCH_DEFAULT_PKEY 0
#ifdef CONFIG_ARCH_HAS_PKEYS
#include <asm/pkeys.h>
@@ -13,6 +15,11 @@
#define PKEY_DEDICATED_EXECUTE_ONLY 0
#define ARCH_VM_PKEY_FLAGS 0
+static inline int vma_pkey(struct vm_area_struct *vma)
+{
+ return 0;
+}
+
static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey)
{
return (pkey == 0);
@@ -34,8 +41,9 @@ static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey,
return 0;
}
-static inline void copy_init_pkru_to_fpregs(void)
+static inline bool arch_pkeys_enabled(void)
{
+ return false;
}
#endif /* ! CONFIG_ARCH_HAS_PKEYS */
diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h
index 93d142ad1528..f9c5ac80d59b 100644
--- a/include/linux/pktcdvd.h
+++ b/include/linux/pktcdvd.h
@@ -152,14 +152,6 @@ struct packet_stacked_data
};
#define PSD_POOL_SIZE 64
-struct pktcdvd_kobj
-{
- struct kobject kobj;
- struct pktcdvd_device *pd;
-};
-#define to_pktcdvdkobj(_k) \
- ((struct pktcdvd_kobj*)container_of(_k,struct pktcdvd_kobj,kobj))
-
struct pktcdvd_device
{
struct block_device *bdev; /* dev attached */
@@ -183,10 +175,12 @@ struct pktcdvd_device
spinlock_t lock; /* Serialize access to bio_queue */
struct rb_root bio_queue; /* Work queue of bios we need to handle */
int bio_queue_size; /* Number of nodes in bio_queue */
+ bool congested; /* Someone is waiting for bio_queue_size
+ * to drop. */
sector_t current_sector; /* Keep track of where the elevator is */
atomic_t scan_queue; /* Set to non-zero when pkt_handle_queue */
/* needs to be run. */
- mempool_t *rb_pool; /* mempool for pkt_rb_node allocations */
+ mempool_t rb_pool; /* mempool for pkt_rb_node allocations */
struct packet_iosched iosched;
struct gendisk *disk;
@@ -195,8 +189,6 @@ struct pktcdvd_device
int write_congestion_on;
struct device *dev; /* sysfs pktcdvd[0-7] dev */
- struct pktcdvd_kobj *kobj_stat; /* sysfs pktcdvd[0-7]/stat/ */
- struct pktcdvd_kobj *kobj_wqueue; /* sysfs pktcdvd[0-7]/write_queue/ */
struct dentry *dfs_d_root; /* debugfs: devname directory */
struct dentry *dfs_f_info; /* debugfs: info file */
diff --git a/include/linux/pl320-ipc.h b/include/linux/pl320-ipc.h
index 5161f63ec1c8..4b29e172eea8 100644
--- a/include/linux/pl320-ipc.h
+++ b/include/linux/pl320-ipc.h
@@ -1,15 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
int pl320_ipc_transmit(u32 *data);
diff --git a/include/linux/platform_data/ad5449.h b/include/linux/platform_data/ad5449.h
index bd712bd4b94e..d687ef5726c2 100644
--- a/include/linux/platform_data/ad5449.h
+++ b/include/linux/platform_data/ad5449.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD5415, AD5426, AD5429, AD5432, AD5439, AD5443, AD5449 Digital to Analog
* Converter driver.
*
* Copyright 2012 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
*/
#ifndef __LINUX_PLATFORM_DATA_AD5449_H__
diff --git a/include/linux/platform_data/ad5755.h b/include/linux/platform_data/ad5755.h
deleted file mode 100644
index a5a1cb751874..000000000000
--- a/include/linux/platform_data/ad5755.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
- */
-#ifndef __LINUX_PLATFORM_DATA_AD5755_H__
-#define __LINUX_PLATFORM_DATA_AD5755_H__
-
-enum ad5755_mode {
- AD5755_MODE_VOLTAGE_0V_5V = 0,
- AD5755_MODE_VOLTAGE_0V_10V = 1,
- AD5755_MODE_VOLTAGE_PLUSMINUS_5V = 2,
- AD5755_MODE_VOLTAGE_PLUSMINUS_10V = 3,
- AD5755_MODE_CURRENT_4mA_20mA = 4,
- AD5755_MODE_CURRENT_0mA_20mA = 5,
- AD5755_MODE_CURRENT_0mA_24mA = 6,
-};
-
-enum ad5755_dc_dc_phase {
- AD5755_DC_DC_PHASE_ALL_SAME_EDGE = 0,
- AD5755_DC_DC_PHASE_A_B_SAME_EDGE_C_D_OPP_EDGE = 1,
- AD5755_DC_DC_PHASE_A_C_SAME_EDGE_B_D_OPP_EDGE = 2,
- AD5755_DC_DC_PHASE_90_DEGREE = 3,
-};
-
-enum ad5755_dc_dc_freq {
- AD5755_DC_DC_FREQ_250kHZ = 0,
- AD5755_DC_DC_FREQ_410kHZ = 1,
- AD5755_DC_DC_FREQ_650kHZ = 2,
-};
-
-enum ad5755_dc_dc_maxv {
- AD5755_DC_DC_MAXV_23V = 0,
- AD5755_DC_DC_MAXV_24V5 = 1,
- AD5755_DC_DC_MAXV_27V = 2,
- AD5755_DC_DC_MAXV_29V5 = 3,
-};
-
-enum ad5755_slew_rate {
- AD5755_SLEW_RATE_64k = 0,
- AD5755_SLEW_RATE_32k = 1,
- AD5755_SLEW_RATE_16k = 2,
- AD5755_SLEW_RATE_8k = 3,
- AD5755_SLEW_RATE_4k = 4,
- AD5755_SLEW_RATE_2k = 5,
- AD5755_SLEW_RATE_1k = 6,
- AD5755_SLEW_RATE_500 = 7,
- AD5755_SLEW_RATE_250 = 8,
- AD5755_SLEW_RATE_125 = 9,
- AD5755_SLEW_RATE_64 = 10,
- AD5755_SLEW_RATE_32 = 11,
- AD5755_SLEW_RATE_16 = 12,
- AD5755_SLEW_RATE_8 = 13,
- AD5755_SLEW_RATE_4 = 14,
- AD5755_SLEW_RATE_0_5 = 15,
-};
-
-enum ad5755_slew_step_size {
- AD5755_SLEW_STEP_SIZE_1 = 0,
- AD5755_SLEW_STEP_SIZE_2 = 1,
- AD5755_SLEW_STEP_SIZE_4 = 2,
- AD5755_SLEW_STEP_SIZE_8 = 3,
- AD5755_SLEW_STEP_SIZE_16 = 4,
- AD5755_SLEW_STEP_SIZE_32 = 5,
- AD5755_SLEW_STEP_SIZE_64 = 6,
- AD5755_SLEW_STEP_SIZE_128 = 7,
- AD5755_SLEW_STEP_SIZE_256 = 8,
-};
-
-/**
- * struct ad5755_platform_data - AD5755 DAC driver platform data
- * @ext_dc_dc_compenstation_resistor: Whether an external DC-DC converter
- * compensation register is used.
- * @dc_dc_phase: DC-DC converter phase.
- * @dc_dc_freq: DC-DC converter frequency.
- * @dc_dc_maxv: DC-DC maximum allowed boost voltage.
- * @dac.mode: The mode to be used for the DAC output.
- * @dac.ext_current_sense_resistor: Whether an external current sense resistor
- * is used.
- * @dac.enable_voltage_overrange: Whether to enable 20% voltage output overrange.
- * @dac.slew.enable: Whether to enable digital slew.
- * @dac.slew.rate: Slew rate of the digital slew.
- * @dac.slew.step_size: Slew step size of the digital slew.
- **/
-struct ad5755_platform_data {
- bool ext_dc_dc_compenstation_resistor;
- enum ad5755_dc_dc_phase dc_dc_phase;
- enum ad5755_dc_dc_freq dc_dc_freq;
- enum ad5755_dc_dc_maxv dc_dc_maxv;
-
- struct {
- enum ad5755_mode mode;
- bool ext_current_sense_resistor;
- bool enable_voltage_overrange;
- struct {
- bool enable;
- enum ad5755_slew_rate rate;
- enum ad5755_slew_step_size step_size;
- } slew;
- } dac[4];
-};
-
-#endif
diff --git a/include/linux/platform_data/ad5761.h b/include/linux/platform_data/ad5761.h
index 7bd8ed7d978e..69e261e2ca14 100644
--- a/include/linux/platform_data/ad5761.h
+++ b/include/linux/platform_data/ad5761.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD5721, AD5721R, AD5761, AD5761R, Voltage Output Digital to Analog Converter
*
* Copyright 2016 Qtechnology A/S
- * 2016 Ricardo Ribalda <ricardo.ribalda@gmail.com>
- *
- * Licensed under the GPL-2.
+ * 2016 Ricardo Ribalda <ribalda@kernel.org>
*/
#ifndef __LINUX_PLATFORM_DATA_AD5761_H__
#define __LINUX_PLATFORM_DATA_AD5761_H__
diff --git a/include/linux/platform_data/ad7266.h b/include/linux/platform_data/ad7266.h
index eabfdcb26992..f0652567afba 100644
--- a/include/linux/platform_data/ad7266.h
+++ b/include/linux/platform_data/ad7266.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD7266/65 SPI ADC driver
*
* Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef __IIO_ADC_AD7266_H__
@@ -41,14 +40,11 @@ enum ad7266_mode {
* @range: Reference voltage range the device is configured for
* @mode: Sample mode the device is configured for
* @fixed_addr: Whether the address pins are hard-wired
- * @addr_gpios: GPIOs used for controlling the address pins, only used if
- * fixed_addr is set to false.
*/
struct ad7266_platform_data {
enum ad7266_range range;
enum ad7266_mode mode;
bool fixed_addr;
- unsigned int addr_gpios[3];
};
#endif
diff --git a/include/linux/platform_data/ad7291.h b/include/linux/platform_data/ad7291.h
deleted file mode 100644
index bbd89fa51188..000000000000
--- a/include/linux/platform_data/ad7291.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef __IIO_AD7291_H__
-#define __IIO_AD7291_H__
-
-/**
- * struct ad7291_platform_data - AD7291 platform data
- * @use_external_ref: Whether to use an external or internal reference voltage
- */
-struct ad7291_platform_data {
- bool use_external_ref;
-};
-
-#endif
diff --git a/include/linux/platform_data/ad7298.h b/include/linux/platform_data/ad7298.h
deleted file mode 100644
index fbf8adf1363a..000000000000
--- a/include/linux/platform_data/ad7298.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * AD7298 SPI ADC driver
- *
- * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
- */
-
-#ifndef __LINUX_PLATFORM_DATA_AD7298_H__
-#define __LINUX_PLATFORM_DATA_AD7298_H__
-
-/**
- * struct ad7298_platform_data - Platform data for the ad7298 ADC driver
- * @ext_ref: Whether to use an external reference voltage.
- **/
-struct ad7298_platform_data {
- bool ext_ref;
-};
-
-#endif /* IIO_ADC_AD7298_H_ */
diff --git a/include/linux/platform_data/ad7303.h b/include/linux/platform_data/ad7303.h
deleted file mode 100644
index de6a7a6b4bbf..000000000000
--- a/include/linux/platform_data/ad7303.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Analog Devices AD7303 DAC driver
- *
- * Copyright 2013 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
- */
-
-#ifndef __IIO_ADC_AD7303_H__
-#define __IIO_ADC_AD7303_H__
-
-/**
- * struct ad7303_platform_data - AD7303 platform data
- * @use_external_ref: If set to true use an external voltage reference connected
- * to the REF pin, otherwise use the internal reference derived from Vdd.
- */
-struct ad7303_platform_data {
- bool use_external_ref;
-};
-
-#endif
diff --git a/include/linux/platform_data/ad7791.h b/include/linux/platform_data/ad7791.h
index f9e4db1b82ae..cc7533049b5b 100644
--- a/include/linux/platform_data/ad7791.h
+++ b/include/linux/platform_data/ad7791.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PLATFORM_DATA_AD7791__
#define __LINUX_PLATFORM_DATA_AD7791__
diff --git a/include/linux/platform_data/ad7793.h b/include/linux/platform_data/ad7793.h
index 7ea6751aae6d..7c697e58f02a 100644
--- a/include/linux/platform_data/ad7793.h
+++ b/include/linux/platform_data/ad7793.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AD7792/AD7793 SPI ADC driver
*
* Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
*/
#ifndef __LINUX_PLATFORM_DATA_AD7793_H__
#define __LINUX_PLATFORM_DATA_AD7793_H__
@@ -41,7 +40,7 @@ enum ad7793_bias_voltage {
* enum ad7793_refsel - AD7793 reference voltage selection
* @AD7793_REFSEL_REFIN1: External reference applied between REFIN1(+)
* and REFIN1(-).
- * @AD7793_REFSEL_REFIN2: External reference applied between REFIN2(+) and
+ * @AD7793_REFSEL_REFIN2: External reference applied between REFIN2(+)
* and REFIN1(-). Only valid for AD7795/AD7796.
* @AD7793_REFSEL_INTERNAL: Internal 1.17 V reference.
*/
diff --git a/include/linux/platform_data/ad7879.h b/include/linux/platform_data/ad7879.h
deleted file mode 100644
index 69e2e1fd2bc8..000000000000
--- a/include/linux/platform_data/ad7879.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* linux/platform_data/ad7879.h */
-
-/* Touchscreen characteristics vary between boards and models. The
- * platform_data for the device's "struct device" holds this information.
- *
- * It's OK if the min/max values are zero.
- */
-struct ad7879_platform_data {
- u16 model; /* 7879 */
- u16 x_plate_ohms;
- u16 x_min, x_max;
- u16 y_min, y_max;
- u16 pressure_min, pressure_max;
-
- bool swap_xy; /* swap x and y axes */
-
- /* [0..255] 0=OFF Starts at 1=550us and goes
- * all the way to 9.440ms in steps of 35us.
- */
- u8 pen_down_acc_interval;
- /* [0..15] Starts at 0=128us and goes all the
- * way to 4.096ms in steps of 128us.
- */
- u8 first_conversion_delay;
- /* [0..3] 0 = 2us, 1 = 4us, 2 = 8us, 3 = 16us */
- u8 acquisition_time;
- /* [0..3] Average X middle samples 0 = 2, 1 = 4, 2 = 8, 3 = 16 */
- u8 averaging;
- /* [0..3] Perform X measurements 0 = OFF,
- * 1 = 4, 2 = 8, 3 = 16 (median > averaging)
- */
- u8 median;
- /* 1 = AUX/VBAT/GPIO export GPIO to gpiolib
- * requires CONFIG_GPIOLIB
- */
- bool gpio_export;
- /* identifies the first GPIO number handled by this chip;
- * or, if negative, requests dynamic ID allocation.
- */
- s32 gpio_base;
-};
diff --git a/include/linux/platform_data/ad7887.h b/include/linux/platform_data/ad7887.h
index 1e06eac3174d..9b4dca6ae70b 100644
--- a/include/linux/platform_data/ad7887.h
+++ b/include/linux/platform_data/ad7887.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* AD7887 SPI ADC driver
*
* Copyright 2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef IIO_ADC_AD7887_H_
#define IIO_ADC_AD7887_H_
@@ -14,13 +13,9 @@
* second input channel, and Vref is internally connected to Vdd. If set to
* false the device is used in single channel mode and AIN1/Vref is used as
* VREF input.
- * @use_onchip_ref: Whether to use the onchip reference. If set to true the
- * internal 2.5V reference is used. If set to false a external reference is
- * used.
*/
struct ad7887_platform_data {
bool en_dual;
- bool use_onchip_ref;
};
#endif /* IIO_ADC_AD7887_H_ */
diff --git a/include/linux/platform_data/adau17x1.h b/include/linux/platform_data/adau17x1.h
index 9db1b905df24..27a39cc6faec 100644
--- a/include/linux/platform_data/adau17x1.h
+++ b/include/linux/platform_data/adau17x1.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961/ADAU1381/ADAU1781 codecs
*
* Copyright 2011-2014 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __LINUX_PLATFORM_DATA_ADAU17X1_H__
diff --git a/include/linux/platform_data/adau1977.h b/include/linux/platform_data/adau1977.h
deleted file mode 100644
index bed11d908f92..000000000000
--- a/include/linux/platform_data/adau1977.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * ADAU1977/ADAU1978/ADAU1979 driver
- *
- * Copyright 2014 Analog Devices Inc.
- * Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
- */
-
-#ifndef __LINUX_PLATFORM_DATA_ADAU1977_H__
-#define __LINUX_PLATFORM_DATA_ADAU1977_H__
-
-/**
- * enum adau1977_micbias - ADAU1977 MICBIAS pin voltage setting
- * @ADAU1977_MICBIAS_5V0: MICBIAS is set to 5.0 V
- * @ADAU1977_MICBIAS_5V5: MICBIAS is set to 5.5 V
- * @ADAU1977_MICBIAS_6V0: MICBIAS is set to 6.0 V
- * @ADAU1977_MICBIAS_6V5: MICBIAS is set to 6.5 V
- * @ADAU1977_MICBIAS_7V0: MICBIAS is set to 7.0 V
- * @ADAU1977_MICBIAS_7V5: MICBIAS is set to 7.5 V
- * @ADAU1977_MICBIAS_8V0: MICBIAS is set to 8.0 V
- * @ADAU1977_MICBIAS_8V5: MICBIAS is set to 8.5 V
- * @ADAU1977_MICBIAS_9V0: MICBIAS is set to 9.0 V
- */
-enum adau1977_micbias {
- ADAU1977_MICBIAS_5V0 = 0x0,
- ADAU1977_MICBIAS_5V5 = 0x1,
- ADAU1977_MICBIAS_6V0 = 0x2,
- ADAU1977_MICBIAS_6V5 = 0x3,
- ADAU1977_MICBIAS_7V0 = 0x4,
- ADAU1977_MICBIAS_7V5 = 0x5,
- ADAU1977_MICBIAS_8V0 = 0x6,
- ADAU1977_MICBIAS_8V5 = 0x7,
- ADAU1977_MICBIAS_9V0 = 0x8,
-};
-
-/**
- * struct adau1977_platform_data - Platform configuration data for the ADAU1977
- * @micbias: Specifies the voltage for the MICBIAS pin
- */
-struct adau1977_platform_data {
- enum adau1977_micbias micbias;
-};
-
-#endif
diff --git a/include/linux/i2c/adp8860.h b/include/linux/platform_data/adp8860.h
index 0b4d39855c91..523c43740ec6 100644
--- a/include/linux/i2c/adp8860.h
+++ b/include/linux/platform_data/adp8860.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions and platform data for Analog Devices
* Backlight drivers ADP8860
*
* Copyright 2009-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __LINUX_I2C_ADP8860_H
diff --git a/include/linux/i2c/adp8870.h b/include/linux/platform_data/adp8870.h
index 624dceccbd5b..c5e55df2d809 100644
--- a/include/linux/i2c/adp8870.h
+++ b/include/linux/platform_data/adp8870.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions and platform data for Analog Devices
* Backlight drivers ADP8870
*
* Copyright 2009-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef __LINUX_I2C_ADP8870_H
diff --git a/include/linux/platform_data/ads7828.h b/include/linux/platform_data/ads7828.h
index 3245f45f9d77..0fa4186c6171 100644
--- a/include/linux/platform_data/ads7828.h
+++ b/include/linux/platform_data/ads7828.h
@@ -1,14 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI ADS7828 A/D Converter platform data definition
*
* Copyright (c) 2012 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
*
- * For further information, see the Documentation/hwmon/ads7828 file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * For further information, see the Documentation/hwmon/ads7828.rst file.
*/
#ifndef _PDATA_ADS7828_H
diff --git a/include/linux/platform_data/amd_xdma.h b/include/linux/platform_data/amd_xdma.h
new file mode 100644
index 000000000000..b5e23e14bac8
--- /dev/null
+++ b/include/linux/platform_data/amd_xdma.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2022, Advanced Micro Devices, Inc.
+ */
+
+#ifndef _PLATDATA_AMD_XDMA_H
+#define _PLATDATA_AMD_XDMA_H
+
+#include <linux/dmaengine.h>
+
+/**
+ * struct xdma_chan_info - DMA channel information
+ * This information is used to match channel when request dma channel
+ * @dir: Channel transfer direction
+ */
+struct xdma_chan_info {
+ enum dma_transfer_direction dir;
+};
+
+#define XDMA_FILTER_PARAM(chan_info) ((void *)(chan_info))
+
+struct dma_slave_map;
+
+/**
+ * struct xdma_platdata - platform specific data for XDMA engine
+ * @max_dma_channels: Maximum dma channels in each direction
+ */
+struct xdma_platdata {
+ u32 max_dma_channels;
+ u32 device_map_cnt;
+ struct dma_slave_map *device_map;
+};
+
+#endif /* _PLATDATA_AMD_XDMA_H */
diff --git a/include/linux/platform_data/ams-delta-fiq.h b/include/linux/platform_data/ams-delta-fiq.h
new file mode 100644
index 000000000000..cf4589ccb720
--- /dev/null
+++ b/include/linux/platform_data/ams-delta-fiq.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+/*
+ * include/linux/platform_data/ams-delta-fiq.h
+ *
+ * Taken from the original Amstrad modifications to fiq.h
+ *
+ * Copyright (c) 2004 Amstrad Plc
+ * Copyright (c) 2006 Matt Callow
+ * Copyright (c) 2010 Janusz Krzysztofik
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __LINUX_PLATFORM_DATA_AMS_DELTA_FIQ_H
+#define __LINUX_PLATFORM_DATA_AMS_DELTA_FIQ_H
+
+/*
+ * These are the offsets from the beginning of the fiq_buffer. They are put here
+ * since the buffer and header need to be accessed by drivers servicing devices
+ * which generate GPIO interrupts - e.g. keyboard, modem, hook switch.
+ */
+#define FIQ_MASK 0
+#define FIQ_STATE 1
+#define FIQ_KEYS_CNT 2
+#define FIQ_TAIL_OFFSET 3
+#define FIQ_HEAD_OFFSET 4
+#define FIQ_BUF_LEN 5
+#define FIQ_KEY 6
+#define FIQ_MISSED_KEYS 7
+#define FIQ_BUFFER_START 8
+#define FIQ_GPIO_INT_MASK 9
+#define FIQ_KEYS_HICNT 10
+#define FIQ_IRQ_PEND 11
+#define FIQ_SIR_CODE_L1 12
+#define IRQ_SIR_CODE_L2 13
+
+#define FIQ_CNT_INT_00 14
+#define FIQ_CNT_INT_KEY 15
+#define FIQ_CNT_INT_MDM 16
+#define FIQ_CNT_INT_03 17
+#define FIQ_CNT_INT_HSW 18
+#define FIQ_CNT_INT_05 19
+#define FIQ_CNT_INT_06 20
+#define FIQ_CNT_INT_07 21
+#define FIQ_CNT_INT_08 22
+#define FIQ_CNT_INT_09 23
+#define FIQ_CNT_INT_10 24
+#define FIQ_CNT_INT_11 25
+#define FIQ_CNT_INT_12 26
+#define FIQ_CNT_INT_13 27
+#define FIQ_CNT_INT_14 28
+#define FIQ_CNT_INT_15 29
+
+#define FIQ_CIRC_BUFF 30 /*Start of circular buffer */
+
+#endif
diff --git a/include/linux/platform_data/apds990x.h b/include/linux/platform_data/apds990x.h
new file mode 100644
index 000000000000..94dfbaa365e1
--- /dev/null
+++ b/include/linux/platform_data/apds990x.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This file is part of the APDS990x sensor driver.
+ * Chip is combined proximity and ambient light sensor.
+ *
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
+ */
+
+#ifndef __APDS990X_H__
+#define __APDS990X_H__
+
+
+#define APDS_IRLED_CURR_12mA 0x3
+#define APDS_IRLED_CURR_25mA 0x2
+#define APDS_IRLED_CURR_50mA 0x1
+#define APDS_IRLED_CURR_100mA 0x0
+
+/**
+ * struct apds990x_chip_factors - defines effect of the cover window
+ * @ga: Total glass attenuation
+ * @cf1: clear channel factor 1 for raw to lux conversion
+ * @irf1: IR channel factor 1 for raw to lux conversion
+ * @cf2: clear channel factor 2 for raw to lux conversion
+ * @irf2: IR channel factor 2 for raw to lux conversion
+ * @df: device factor for conversion formulas
+ *
+ * Structure for tuning ALS calculation to match with environment.
+ * Values depend on the material above the sensor and the sensor
+ * itself. If the GA is zero, driver will use uncovered sensor default values
+ * format: decimal value * APDS_PARAM_SCALE except df which is plain integer.
+ */
+#define APDS_PARAM_SCALE 4096
+struct apds990x_chip_factors {
+ int ga;
+ int cf1;
+ int irf1;
+ int cf2;
+ int irf2;
+ int df;
+};
+
+/**
+ * struct apds990x_platform_data - platform data for apsd990x.c driver
+ * @cf: chip factor data
+ * @pddrive: IR-led driving current
+ * @ppcount: number of IR pulses used for proximity estimation
+ * @setup_resources: interrupt line setup call back function
+ * @release_resources: interrupt line release call back function
+ *
+ * Proximity detection result depends heavily on correct ppcount, pdrive
+ * and cover window.
+ *
+ */
+
+struct apds990x_platform_data {
+ struct apds990x_chip_factors cf;
+ u8 pdrive;
+ u8 ppcount;
+ int (*setup_resources)(void);
+ int (*release_resources)(void);
+};
+
+#endif
diff --git a/include/linux/platform_data/arm-ux500-pm.h b/include/linux/platform_data/arm-ux500-pm.h
index 8dff64b29ec0..9f6f01cfdd6c 100644
--- a/include/linux/platform_data/arm-ux500-pm.h
+++ b/include/linux/platform_data/arm-ux500-pm.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010-2013
* Author: Rickard Andersson <rickard.andersson@stericsson.com> for
* ST-Ericsson.
* Author: Daniel Lezcano <daniel.lezcano@linaro.org> for Linaro.
- * License terms: GNU General Public License (GPL) version 2
- *
*/
#ifndef ARM_UX500_PM_H
diff --git a/include/linux/platform_data/asoc-imx-ssi.h b/include/linux/platform_data/asoc-imx-ssi.h
index 92c7fd72f636..902851aeb0b4 100644
--- a/include/linux/platform_data/asoc-imx-ssi.h
+++ b/include/linux/platform_data/asoc-imx-ssi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MACH_SSI_H
#define __MACH_SSI_H
diff --git a/include/linux/platform_data/asoc-kirkwood.h b/include/linux/platform_data/asoc-kirkwood.h
index d6a55bd2e578..d442cefa3928 100644
--- a/include/linux/platform_data/asoc-kirkwood.h
+++ b/include/linux/platform_data/asoc-kirkwood.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PLAT_AUDIO_H
#define __PLAT_AUDIO_H
diff --git a/include/linux/platform_data/asoc-mx27vis.h b/include/linux/platform_data/asoc-mx27vis.h
deleted file mode 100644
index 409adcd04d04..000000000000
--- a/include/linux/platform_data/asoc-mx27vis.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef __PLATFORM_DATA_ASOC_MX27VIS_H
-#define __PLATFORM_DATA_ASOC_MX27VIS_H
-
-struct snd_mx27vis_platform_data {
- int amp_gain0_gpio;
- int amp_gain1_gpio;
- int amp_mutel_gpio;
- int amp_muter_gpio;
-};
-
-#endif /* __PLATFORM_DATA_ASOC_MX27VIS_H */
diff --git a/include/linux/platform_data/asoc-palm27x.h b/include/linux/platform_data/asoc-palm27x.h
deleted file mode 100644
index 58afb30d5298..000000000000
--- a/include/linux/platform_data/asoc-palm27x.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _INCLUDE_PALMASOC_H_
-#define _INCLUDE_PALMASOC_H_
-
-struct palm27x_asoc_info {
- int jack_gpio;
-};
-
-#endif
diff --git a/include/linux/platform_data/asoc-pxa.h b/include/linux/platform_data/asoc-pxa.h
new file mode 100644
index 000000000000..327454cd8246
--- /dev/null
+++ b/include/linux/platform_data/asoc-pxa.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SOC_PXA_AUDIO_H__
+#define __SOC_PXA_AUDIO_H__
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+
+/*
+ * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95)
+ * a -1 value means no gpio will be used for reset
+ * @codec_pdata: AC97 codec platform_data
+
+ * reset_gpio should only be specified for pxa27x CPUs where a silicon
+ * bug prevents correct operation of the reset line. If not specified,
+ * the default behaviour on these CPUs is to consider gpio 113 as the
+ * AC97 reset line, which is the default on most boards.
+ */
+typedef struct {
+ int (*startup)(struct snd_pcm_substream *, void *);
+ void (*shutdown)(struct snd_pcm_substream *, void *);
+ void (*suspend)(void *);
+ void (*resume)(void *);
+ void *priv;
+ int reset_gpio;
+ void *codec_pdata[AC97_BUS_MAX_DEVICES];
+} pxa2xx_audio_ops_t;
+
+extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops);
+
+#endif
diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h
index 90641a5daaf0..f9c00f839e9f 100644
--- a/include/linux/platform_data/asoc-s3c.h
+++ b/include/linux/platform_data/asoc-s3c.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2009 Samsung Electronics Co. Ltd
* Author: Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/* The machine init code calls s3c*_ac97_setup_gpio with
diff --git a/include/linux/platform_data/asoc-s3c24xx_simtec.h b/include/linux/platform_data/asoc-s3c24xx_simtec.h
deleted file mode 100644
index d220e54123aa..000000000000
--- a/include/linux/platform_data/asoc-s3c24xx_simtec.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright 2008 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Simtec Audio support.
-*/
-
-/**
- * struct s3c24xx_audio_simtec_pdata - platform data for simtec audio
- * @use_mpllin: Select codec clock from MPLLin
- * @output_cdclk: Need to output CDCLK to the codec
- * @have_mic: Set if we have a MIC socket
- * @have_lout: Set if we have a LineOut socket
- * @amp_gpio: GPIO pin to enable the AMP
- * @amp_gain: Option GPIO to control AMP gain
- */
-struct s3c24xx_audio_simtec_pdata {
- unsigned int use_mpllin:1;
- unsigned int output_cdclk:1;
-
- unsigned int have_mic:1;
- unsigned int have_lout:1;
-
- int amp_gpio;
- int amp_gain[2];
-
- void (*startup)(void);
-};
diff --git a/include/linux/platform_data/asoc-ti-mcbsp.h b/include/linux/platform_data/asoc-ti-mcbsp.h
index e684543254f3..cc8197760015 100644
--- a/include/linux/platform_data/asoc-ti-mcbsp.h
+++ b/include/linux/platform_data/asoc-ti-mcbsp.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Defines for Multi-Channel Buffered Serial Port
*
* Copyright (C) 2002 RidgeRun, Inc.
* Author: Steve Johnson
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef __ASOC_TI_MCBSP_H
#define __ASOC_TI_MCBSP_H
@@ -25,10 +11,6 @@
#include <linux/spinlock.h>
#include <linux/clk.h>
-#define MCBSP_CONFIG_TYPE2 0x2
-#define MCBSP_CONFIG_TYPE3 0x3
-#define MCBSP_CONFIG_TYPE4 0x4
-
/* Platform specific configuration */
struct omap_mcbsp_ops {
void (*request)(unsigned int);
@@ -47,14 +29,6 @@ struct omap_mcbsp_platform_data {
int (*force_ick_on)(struct clk *clk, bool force_on);
};
-/**
- * omap_mcbsp_dev_attr - OMAP McBSP device attributes for omap_hwmod
- * @sidetone: name of the sidetone device
- */
-struct omap_mcbsp_dev_attr {
- const char *sidetone;
-};
-
void omap3_mcbsp_init_pdata_callback(struct omap_mcbsp_platform_data *pdata);
#endif
diff --git a/include/linux/platform_data/asoc-ux500-msp.h b/include/linux/platform_data/asoc-ux500-msp.h
deleted file mode 100644
index 2f34bb98fe2a..000000000000
--- a/include/linux/platform_data/asoc-ux500-msp.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL), version 2.
- */
-
-#ifndef __MSP_H
-#define __MSP_H
-
-#include <linux/platform_data/dma-ste-dma40.h>
-
-/* Platform data structure for a MSP I2S-device */
-struct msp_i2s_platform_data {
- int id;
- struct stedma40_chan_cfg *msp_i2s_dma_rx;
- struct stedma40_chan_cfg *msp_i2s_dma_tx;
-};
-
-#endif
diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h
deleted file mode 100644
index 271a4e25af67..000000000000
--- a/include/linux/platform_data/at24.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * at24.h - platform_data for the at24 (generic eeprom) driver
- * (C) Copyright 2008 by Pengutronix
- * (C) Copyright 2012 by Wolfram Sang
- * same license as the driver
- */
-
-#ifndef _LINUX_AT24_H
-#define _LINUX_AT24_H
-
-#include <linux/types.h>
-#include <linux/nvmem-consumer.h>
-#include <linux/bitops.h>
-
-/**
- * struct at24_platform_data - data to set up at24 (generic eeprom) driver
- * @byte_len: size of eeprom in byte
- * @page_size: number of byte which can be written in one go
- * @flags: tunable options, check AT24_FLAG_* defines
- * @setup: an optional callback invoked after eeprom is probed; enables kernel
- code to access eeprom via nvmem, see example
- * @context: optional parameter passed to setup()
- *
- * If you set up a custom eeprom type, please double-check the parameters.
- * Especially page_size needs extra care, as you risk data loss if your value
- * is bigger than what the chip actually supports!
- *
- * An example in pseudo code for a setup() callback:
- *
- * void get_mac_addr(struct nvmem_device *nvmem, void *context)
- * {
- * u8 *mac_addr = ethernet_pdata->mac_addr;
- * off_t offset = context;
- *
- * // Read MAC addr from EEPROM
- * if (nvmem_device_read(nvmem, offset, ETH_ALEN, mac_addr) == ETH_ALEN)
- * pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr);
- * }
- *
- * This function pointer and context can now be set up in at24_platform_data.
- */
-
-struct at24_platform_data {
- u32 byte_len; /* size (sum of all addr) */
- u16 page_size; /* for writes */
- u8 flags;
-#define AT24_FLAG_ADDR16 BIT(7) /* address pointer is 16 bit */
-#define AT24_FLAG_READONLY BIT(6) /* sysfs-entry will be read-only */
-#define AT24_FLAG_IRUGO BIT(5) /* sysfs-entry will be world-readable */
-#define AT24_FLAG_TAKE8ADDR BIT(4) /* take always 8 addresses (24c00) */
-#define AT24_FLAG_SERIAL BIT(3) /* factory-programmed serial number */
-#define AT24_FLAG_MAC BIT(2) /* factory-programmed mac address */
-
- void (*setup)(struct nvmem_device *nvmem, void *context);
- void *context;
-};
-
-#endif /* _LINUX_AT24_H */
diff --git a/include/linux/platform_data/at91_adc.h b/include/linux/platform_data/at91_adc.h
deleted file mode 100644
index 7819fc787731..000000000000
--- a/include/linux/platform_data/at91_adc.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2011 Free Electrons
- *
- * Licensed under the GPLv2 or later.
- */
-
-#ifndef _AT91_ADC_H_
-#define _AT91_ADC_H_
-
-enum atmel_adc_ts_type {
- ATMEL_ADC_TOUCHSCREEN_NONE = 0,
- ATMEL_ADC_TOUCHSCREEN_4WIRE = 4,
- ATMEL_ADC_TOUCHSCREEN_5WIRE = 5,
-};
-
-/**
- * struct at91_adc_trigger - description of triggers
- * @name: name of the trigger advertised to the user
- * @value: value to set in the ADC's trigger setup register
- to enable the trigger
- * @is_external: Does the trigger rely on an external pin?
- */
-struct at91_adc_trigger {
- const char *name;
- u8 value;
- bool is_external;
-};
-
-/**
- * struct at91_adc_data - platform data for ADC driver
- * @channels_used: channels in use on the board as a bitmask
- * @startup_time: startup time of the ADC in microseconds
- * @trigger_list: Triggers available in the ADC
- * @trigger_number: Number of triggers available in the ADC
- * @use_external_triggers: does the board has external triggers availables
- * @vref: Reference voltage for the ADC in millivolts
- * @touchscreen_type: If a touchscreen is connected, its type (4 or 5 wires)
- */
-struct at91_adc_data {
- unsigned long channels_used;
- u8 startup_time;
- struct at91_adc_trigger *trigger_list;
- u8 trigger_number;
- bool use_external_triggers;
- u16 vref;
- enum atmel_adc_ts_type touchscreen_type;
-};
-
-extern void __init at91_add_device_adc(struct at91_adc_data *data);
-#endif
diff --git a/include/linux/platform_data/ata-pxa.h b/include/linux/platform_data/ata-pxa.h
index 6cf7df1d5830..0b65fd0aa509 100644
--- a/include/linux/platform_data/ata-pxa.h
+++ b/include/linux/platform_data/ata-pxa.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Generic PXA PATA driver
*
* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __MACH_PATA_PXA_H__
diff --git a/include/linux/platform_data/ata-samsung_cf.h b/include/linux/platform_data/ata-samsung_cf.h
deleted file mode 100644
index 748e71642c4a..000000000000
--- a/include/linux/platform_data/ata-samsung_cf.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Samsung CF-ATA platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ATA_SAMSUNG_CF_H
-#define __ATA_SAMSUNG_CF_H __FILE__
-
-/**
- * struct s3c_ide_platdata - S3C IDE driver platform data.
- * @setup_gpio: Setup the external GPIO pins to the right state for data
- * transfer in true-ide mode.
- */
-struct s3c_ide_platdata {
- void (*setup_gpio)(void);
-};
-
-/*
- * s3c_ide_set_platdata() - Setup the platform specifc data for IDE driver.
- * @pdata: Platform data for IDE driver.
- */
-extern void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata);
-
-/* architecture-specific IDE configuration */
-extern void s3c64xx_ide_setup_gpio(void);
-extern void s5pv210_ide_setup_gpio(void);
-
-#endif /*__ATA_SAMSUNG_CF_H */
diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h
index 3c8825b67298..73f63be509c4 100644
--- a/include/linux/platform_data/atmel.h
+++ b/include/linux/platform_data/atmel.h
@@ -1,57 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* atmel platform data
- *
- * GPL v2 Only
*/
#ifndef __ATMEL_H__
#define __ATMEL_H__
-#include <linux/mtd/nand.h>
-#include <linux/mtd/partitions.h>
-#include <linux/serial.h>
-
- /* Compact Flash */
-struct at91_cf_data {
- int irq_pin; /* I/O IRQ */
- int det_pin; /* Card detect */
- int vcc_pin; /* power switching */
- int rst_pin; /* card reset */
- u8 chipselect; /* EBI Chip Select number */
- u8 flags;
-#define AT91_CF_TRUE_IDE 0x01
-#define AT91_IDE_SWAP_A0_A2 0x02
-};
-
- /* NAND / SmartMedia */
-struct atmel_nand_data {
- int enable_pin; /* chip enable */
- int det_pin; /* card detect */
- int rdy_pin; /* ready/busy */
- u8 rdy_pin_active_low; /* rdy_pin value is inverted */
- u8 ale; /* address line number connected to ALE */
- u8 cle; /* address line number connected to CLE */
- u8 bus_width_16; /* buswidth is 16 bit */
- u8 ecc_mode; /* ecc mode */
- u8 on_flash_bbt; /* bbt on flash */
- struct mtd_partition *parts;
- unsigned int num_parts;
- bool has_dma; /* support dma transfer */
-
- /* default is false, only for at32ap7000 chip is true */
- bool need_reset_workaround;
-};
-
- /* Serial */
-struct atmel_uart_data {
- int num; /* port num */
- short use_dma_tx; /* use transmit DMA? */
- short use_dma_rx; /* use receive DMA? */
- void __iomem *regs; /* virt. base address, if any */
- struct serial_rs485 rs485; /* rs485 settings */
-};
-
/* FIXME: this needs a better location, but gets stuff building again */
+#ifdef CONFIG_ATMEL_PM
extern int at91_suspend_entering_slow_clock(void);
+#else
+static inline int at91_suspend_entering_slow_clock(void)
+{
+ return 0;
+}
+#endif
#endif /* __ATMEL_H__ */
diff --git a/include/linux/platform_data/atmel_mxt_ts.h b/include/linux/platform_data/atmel_mxt_ts.h
deleted file mode 100644
index 695035a8d7fb..000000000000
--- a/include/linux/platform_data/atmel_mxt_ts.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Atmel maXTouch Touchscreen driver
- *
- * Copyright (C) 2010 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef __LINUX_PLATFORM_DATA_ATMEL_MXT_TS_H
-#define __LINUX_PLATFORM_DATA_ATMEL_MXT_TS_H
-
-#include <linux/types.h>
-
-enum mxt_suspend_mode {
- MXT_SUSPEND_DEEP_SLEEP = 0,
- MXT_SUSPEND_T9_CTRL = 1,
-};
-
-/* The platform data for the Atmel maXTouch touchscreen driver */
-struct mxt_platform_data {
- unsigned long irqflags;
- u8 t19_num_keys;
- const unsigned int *t19_keymap;
- enum mxt_suspend_mode suspend_mode;
-};
-
-#endif /* __LINUX_PLATFORM_DATA_ATMEL_MXT_TS_H */
diff --git a/include/linux/platform_data/b53.h b/include/linux/platform_data/b53.h
index 69d279c0da96..6f6fed2b171d 100644
--- a/include/linux/platform_data/b53.h
+++ b/include/linux/platform_data/b53.h
@@ -19,9 +19,13 @@
#ifndef __B53_H
#define __B53_H
-#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/platform_data/dsa.h>
struct b53_platform_data {
+ /* Must be first such that dsa_register_switch() can access it */
+ struct dsa_chip_data cd;
+
u32 chip_id;
u16 enabled_ports;
diff --git a/include/linux/platform_data/bcm7038_wdt.h b/include/linux/platform_data/bcm7038_wdt.h
new file mode 100644
index 000000000000..e18cfd9ec8f9
--- /dev/null
+++ b/include/linux/platform_data/bcm7038_wdt.h
@@ -0,0 +1,8 @@
+#ifndef __BCM7038_WDT_PDATA_H
+#define __BCM7038_WDT_PDATA_H
+
+struct bcm7038_wdt_platform_data {
+ const char *clk_name;
+};
+
+#endif /* __BCM7038_WDT_PDATA_H */
diff --git a/include/linux/platform_data/bcmgenet.h b/include/linux/platform_data/bcmgenet.h
index 26af54321958..d8f8738629d2 100644
--- a/include/linux/platform_data/bcmgenet.h
+++ b/include/linux/platform_data/bcmgenet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PLATFORM_DATA_BCMGENET_H__
#define __LINUX_PLATFORM_DATA_BCMGENET_H__
diff --git a/include/linux/platform_data/bd6107.h b/include/linux/platform_data/bd6107.h
index 671d6502d241..54a06a4d2618 100644
--- a/include/linux/platform_data/bd6107.h
+++ b/include/linux/platform_data/bd6107.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* bd6107.h - Rohm BD6107 LEDs Driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __BD6107_H__
#define __BD6107_H__
@@ -12,7 +9,6 @@ struct device;
struct bd6107_platform_data {
struct device *fbdev;
- int reset; /* Reset GPIO */
unsigned int def_value;
};
diff --git a/include/linux/platform_data/bfin_rotary.h b/include/linux/platform_data/bfin_rotary.h
deleted file mode 100644
index 98829370fee2..000000000000
--- a/include/linux/platform_data/bfin_rotary.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * board initialization should put one of these structures into platform_data
- * and place the bfin-rotary onto platform_bus named "bfin-rotary".
- *
- * Copyright 2008-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef _BFIN_ROTARY_H
-#define _BFIN_ROTARY_H
-
-/* mode bitmasks */
-#define ROT_QUAD_ENC CNTMODE_QUADENC /* quadrature/grey code encoder mode */
-#define ROT_BIN_ENC CNTMODE_BINENC /* binary encoder mode */
-#define ROT_UD_CNT CNTMODE_UDCNT /* rotary counter mode */
-#define ROT_DIR_CNT CNTMODE_DIRCNT /* direction counter mode */
-
-#define ROT_DEBE DEBE /* Debounce Enable */
-
-#define ROT_CDGINV CDGINV /* CDG Pin Polarity Invert */
-#define ROT_CUDINV CUDINV /* CUD Pin Polarity Invert */
-#define ROT_CZMINV CZMINV /* CZM Pin Polarity Invert */
-
-struct bfin_rotary_platform_data {
- /* set rotary UP KEY_### or BTN_### in case you prefer
- * bfin-rotary to send EV_KEY otherwise set 0
- */
- unsigned int rotary_up_key;
- /* set rotary DOWN KEY_### or BTN_### in case you prefer
- * bfin-rotary to send EV_KEY otherwise set 0
- */
- unsigned int rotary_down_key;
- /* set rotary BUTTON KEY_### or BTN_### */
- unsigned int rotary_button_key;
- /* set rotary Relative Axis REL_### in case you prefer
- * bfin-rotary to send EV_REL otherwise set 0
- */
- unsigned int rotary_rel_code;
- unsigned short debounce; /* 0..17 */
- unsigned short mode;
- unsigned short pm_wakeup;
- unsigned short *pin_list;
-};
-
-/* CNT_CONFIG bitmasks */
-#define CNTE (1 << 0) /* Counter Enable */
-#define DEBE (1 << 1) /* Debounce Enable */
-#define CDGINV (1 << 4) /* CDG Pin Polarity Invert */
-#define CUDINV (1 << 5) /* CUD Pin Polarity Invert */
-#define CZMINV (1 << 6) /* CZM Pin Polarity Invert */
-#define CNTMODE_SHIFT 8
-#define CNTMODE (0x7 << CNTMODE_SHIFT) /* Counter Operating Mode */
-#define ZMZC (1 << 1) /* CZM Zeroes Counter Enable */
-#define BNDMODE_SHIFT 12
-#define BNDMODE (0x3 << BNDMODE_SHIFT) /* Boundary register Mode */
-#define INPDIS (1 << 15) /* CUG and CDG Input Disable */
-
-#define CNTMODE_QUADENC (0 << CNTMODE_SHIFT) /* quadrature encoder mode */
-#define CNTMODE_BINENC (1 << CNTMODE_SHIFT) /* binary encoder mode */
-#define CNTMODE_UDCNT (2 << CNTMODE_SHIFT) /* up/down counter mode */
-#define CNTMODE_DIRCNT (4 << CNTMODE_SHIFT) /* direction counter mode */
-#define CNTMODE_DIRTMR (5 << CNTMODE_SHIFT) /* direction timer mode */
-
-#define BNDMODE_COMP (0 << BNDMODE_SHIFT) /* boundary compare mode */
-#define BNDMODE_ZERO (1 << BNDMODE_SHIFT) /* boundary compare and zero mode */
-#define BNDMODE_CAPT (2 << BNDMODE_SHIFT) /* boundary capture mode */
-#define BNDMODE_AEXT (3 << BNDMODE_SHIFT) /* boundary auto-extend mode */
-
-/* CNT_IMASK bitmasks */
-#define ICIE (1 << 0) /* Illegal Gray/Binary Code Interrupt Enable */
-#define UCIE (1 << 1) /* Up count Interrupt Enable */
-#define DCIE (1 << 2) /* Down count Interrupt Enable */
-#define MINCIE (1 << 3) /* Min Count Interrupt Enable */
-#define MAXCIE (1 << 4) /* Max Count Interrupt Enable */
-#define COV31IE (1 << 5) /* Bit 31 Overflow Interrupt Enable */
-#define COV15IE (1 << 6) /* Bit 15 Overflow Interrupt Enable */
-#define CZEROIE (1 << 7) /* Count to Zero Interrupt Enable */
-#define CZMIE (1 << 8) /* CZM Pin Interrupt Enable */
-#define CZMEIE (1 << 9) /* CZM Error Interrupt Enable */
-#define CZMZIE (1 << 10) /* CZM Zeroes Counter Interrupt Enable */
-
-/* CNT_STATUS bitmasks */
-#define ICII (1 << 0) /* Illegal Gray/Binary Code Interrupt Identifier */
-#define UCII (1 << 1) /* Up count Interrupt Identifier */
-#define DCII (1 << 2) /* Down count Interrupt Identifier */
-#define MINCII (1 << 3) /* Min Count Interrupt Identifier */
-#define MAXCII (1 << 4) /* Max Count Interrupt Identifier */
-#define COV31II (1 << 5) /* Bit 31 Overflow Interrupt Identifier */
-#define COV15II (1 << 6) /* Bit 15 Overflow Interrupt Identifier */
-#define CZEROII (1 << 7) /* Count to Zero Interrupt Identifier */
-#define CZMII (1 << 8) /* CZM Pin Interrupt Identifier */
-#define CZMEII (1 << 9) /* CZM Error Interrupt Identifier */
-#define CZMZII (1 << 10) /* CZM Zeroes Counter Interrupt Identifier */
-
-/* CNT_COMMAND bitmasks */
-#define W1LCNT 0xf /* Load Counter Register */
-#define W1LMIN 0xf0 /* Load Min Register */
-#define W1LMAX 0xf00 /* Load Max Register */
-#define W1ZMONCE (1 << 12) /* Enable CZM Clear Counter Once */
-
-#define W1LCNT_ZERO (1 << 0) /* write 1 to load CNT_COUNTER with zero */
-#define W1LCNT_MIN (1 << 2) /* write 1 to load CNT_COUNTER from CNT_MIN */
-#define W1LCNT_MAX (1 << 3) /* write 1 to load CNT_COUNTER from CNT_MAX */
-
-#define W1LMIN_ZERO (1 << 4) /* write 1 to load CNT_MIN with zero */
-#define W1LMIN_CNT (1 << 5) /* write 1 to load CNT_MIN from CNT_COUNTER */
-#define W1LMIN_MAX (1 << 7) /* write 1 to load CNT_MIN from CNT_MAX */
-
-#define W1LMAX_ZERO (1 << 8) /* write 1 to load CNT_MAX with zero */
-#define W1LMAX_CNT (1 << 9) /* write 1 to load CNT_MAX from CNT_COUNTER */
-#define W1LMAX_MIN (1 << 10) /* write 1 to load CNT_MAX from CNT_MIN */
-
-/* CNT_DEBOUNCE bitmasks */
-#define DPRESCALE 0xf /* Load Counter Register */
-
-#endif
diff --git a/include/linux/platform_data/bh1770glc.h b/include/linux/platform_data/bh1770glc.h
new file mode 100644
index 000000000000..cbb613915f0d
--- /dev/null
+++ b/include/linux/platform_data/bh1770glc.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This file is part of the ROHM BH1770GLC / OSRAM SFH7770 sensor driver.
+ * Chip is combined proximity and ambient light sensor.
+ *
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
+ */
+
+#ifndef __BH1770_H__
+#define __BH1770_H__
+
+/**
+ * struct bh1770_platform_data - platform data for bh1770glc driver
+ * @led_def_curr: IR led driving current.
+ * @glass_attenuation: Attenuation factor for covering window.
+ * @setup_resources: Call back for interrupt line setup function
+ * @release_resources: Call back for interrupte line release function
+ *
+ * Example of glass attenuation: 16384 * 385 / 100 means attenuation factor
+ * of 3.85. i.e. light_above_sensor = light_above_cover_window / 3.85
+ */
+
+struct bh1770_platform_data {
+#define BH1770_LED_5mA 0
+#define BH1770_LED_10mA 1
+#define BH1770_LED_20mA 2
+#define BH1770_LED_50mA 3
+#define BH1770_LED_100mA 4
+#define BH1770_LED_150mA 5
+#define BH1770_LED_200mA 6
+ __u8 led_def_curr;
+#define BH1770_NEUTRAL_GA 16384 /* 16384 / 16384 = 1 */
+ __u32 glass_attenuation;
+ int (*setup_resources)(void);
+ int (*release_resources)(void);
+};
+#endif
diff --git a/include/linux/platform_data/brcmfmac.h b/include/linux/platform_data/brcmfmac.h
index 1d30bf278231..f922a192fe58 100644
--- a/include/linux/platform_data/brcmfmac.h
+++ b/include/linux/platform_data/brcmfmac.h
@@ -125,7 +125,7 @@ struct brcmfmac_pd_cc_entry {
*/
struct brcmfmac_pd_cc {
int table_size;
- struct brcmfmac_pd_cc_entry table[0];
+ struct brcmfmac_pd_cc_entry table[];
};
/**
@@ -178,7 +178,7 @@ struct brcmfmac_platform_data {
void (*power_off)(void);
char *fw_alternative_path;
int device_count;
- struct brcmfmac_pd_device devices[0];
+ struct brcmfmac_pd_device devices[];
};
diff --git a/include/linux/platform_data/brcmnand.h b/include/linux/platform_data/brcmnand.h
new file mode 100644
index 000000000000..8b8777985dce
--- /dev/null
+++ b/include/linux/platform_data/brcmnand.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef BRCMNAND_PLAT_DATA_H
+#define BRCMNAND_PLAT_DATA_H
+
+struct brcmnand_platform_data {
+ int chip_select;
+ const char * const *part_probe_types;
+ unsigned int ecc_stepsize;
+ unsigned int ecc_strength;
+};
+
+#endif /* BRCMNAND_PLAT_DATA_H */
diff --git a/include/linux/platform_data/bt-nokia-h4p.h b/include/linux/platform_data/bt-nokia-h4p.h
deleted file mode 100644
index 30d169dfadf3..000000000000
--- a/include/linux/platform_data/bt-nokia-h4p.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * This file is part of Nokia H4P bluetooth driver
- *
- * Copyright (C) 2010 Nokia Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-
-/**
- * struct hci_h4p_platform data - hci_h4p Platform data structure
- */
-struct hci_h4p_platform_data {
- int chip_type;
- int bt_sysclk;
- unsigned int bt_wakeup_gpio;
- unsigned int host_wakeup_gpio;
- unsigned int reset_gpio;
- int reset_gpio_shared;
- unsigned int uart_irq;
- phys_addr_t uart_base;
- const char *uart_iclk;
- const char *uart_fclk;
- void (*set_pm_limits)(struct device *dev, bool set);
-};
diff --git a/include/linux/platform_data/clk-da8xx-cfgchip.h b/include/linux/platform_data/clk-da8xx-cfgchip.h
new file mode 100644
index 000000000000..de0f77d38669
--- /dev/null
+++ b/include/linux/platform_data/clk-da8xx-cfgchip.h
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * clk-da8xx-cfgchip - TI DaVinci DA8xx CFGCHIP clock driver
+ *
+ * Copyright (C) 2018 David Lechner <david@lechnology.com>
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_CLK_DA8XX_CFGCHIP_H__
+#define __LINUX_PLATFORM_DATA_CLK_DA8XX_CFGCHIP_H__
+
+#include <linux/regmap.h>
+
+/**
+ * da8xx_cfgchip_clk_platform_data
+ * @cfgchip: CFGCHIP syscon regmap
+ */
+struct da8xx_cfgchip_clk_platform_data {
+ struct regmap *cfgchip;
+};
+
+#endif /* __LINUX_PLATFORM_DATA_CLK_DA8XX_CFGCHIP_H__ */
diff --git a/include/linux/platform_data/clk-davinci-pll.h b/include/linux/platform_data/clk-davinci-pll.h
new file mode 100644
index 000000000000..e55dab1d578b
--- /dev/null
+++ b/include/linux/platform_data/clk-davinci-pll.h
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * PLL clock driver for TI Davinci SoCs
+ *
+ * Copyright (C) 2018 David Lechner <david@lechnology.com>
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_CLK_DAVINCI_PLL_H__
+#define __LINUX_PLATFORM_DATA_CLK_DAVINCI_PLL_H__
+
+#include <linux/regmap.h>
+
+/**
+ * davinci_pll_platform_data
+ * @cfgchip: CFGCHIP syscon regmap
+ */
+struct davinci_pll_platform_data {
+ struct regmap *cfgchip;
+};
+
+#endif /* __LINUX_PLATFORM_DATA_CLK_DAVINCI_PLL_H__ */
diff --git a/include/linux/platform_data/clk-fch.h b/include/linux/platform_data/clk-fch.h
new file mode 100644
index 000000000000..11a2a23fd9b2
--- /dev/null
+++ b/include/linux/platform_data/clk-fch.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * clock framework for AMD misc clocks
+ *
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ */
+
+#ifndef __CLK_FCH_H
+#define __CLK_FCH_H
+
+#include <linux/compiler.h>
+
+struct fch_clk_data {
+ void __iomem *base;
+ char *name;
+};
+
+#endif /* __CLK_FCH_H */
diff --git a/include/linux/platform_data/clk-integrator.h b/include/linux/platform_data/clk-integrator.h
deleted file mode 100644
index addd48cac625..000000000000
--- a/include/linux/platform_data/clk-integrator.h
+++ /dev/null
@@ -1,2 +0,0 @@
-void integrator_impd1_clk_init(void __iomem *base, unsigned int id);
-void integrator_impd1_clk_exit(unsigned int id);
diff --git a/include/linux/platform_data/clk-lpss.h b/include/linux/platform_data/clk-lpss.h
deleted file mode 100644
index 23901992b9dd..000000000000
--- a/include/linux/platform_data/clk-lpss.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Intel Low Power Subsystem clocks.
- *
- * Copyright (C) 2013, Intel Corporation
- * Authors: Mika Westerberg <mika.westerberg@linux.intel.com>
- * Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __CLK_LPSS_H
-#define __CLK_LPSS_H
-
-struct lpss_clk_data {
- const char *name;
- struct clk *clk;
-};
-
-extern int lpt_clk_init(void);
-
-#endif /* __CLK_LPSS_H */
diff --git a/include/linux/platform_data/clk-realview.h b/include/linux/platform_data/clk-realview.h
deleted file mode 100644
index 2e426a7dbc51..000000000000
--- a/include/linux/platform_data/clk-realview.h
+++ /dev/null
@@ -1 +0,0 @@
-void realview_clk_init(void __iomem *sysbase, bool is_pb1176);
diff --git a/include/linux/platform_data/clk-u300.h b/include/linux/platform_data/clk-u300.h
deleted file mode 100644
index 8429e73911a1..000000000000
--- a/include/linux/platform_data/clk-u300.h
+++ /dev/null
@@ -1 +0,0 @@
-void __init u300_clk_init(void __iomem *base);
diff --git a/include/linux/platform_data/cpuidle-exynos.h b/include/linux/platform_data/cpuidle-exynos.h
index bfa40e4c5d5f..075cbf0302a5 100644
--- a/include/linux/platform_data/cpuidle-exynos.h
+++ b/include/linux/platform_data/cpuidle-exynos.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __CPUIDLE_EXYNOS_H
diff --git a/include/linux/platform_data/cros_ec_chardev.h b/include/linux/platform_data/cros_ec_chardev.h
new file mode 100644
index 000000000000..7de8faaf77df
--- /dev/null
+++ b/include/linux/platform_data/cros_ec_chardev.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * ChromeOS EC device interface.
+ *
+ * Copyright (C) 2014 Google, Inc.
+ */
+
+#ifndef _UAPI_LINUX_CROS_EC_DEV_H_
+#define _UAPI_LINUX_CROS_EC_DEV_H_
+
+#include <linux/bits.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#include <linux/platform_data/cros_ec_commands.h>
+
+#define CROS_EC_DEV_VERSION "1.0.0"
+
+/**
+ * struct cros_ec_readmem - Struct used to read mapped memory.
+ * @offset: Within EC_LPC_ADDR_MEMMAP region.
+ * @bytes: Number of bytes to read. Zero means "read a string" (including '\0')
+ * At most only EC_MEMMAP_SIZE bytes can be read.
+ * @buffer: Where to store the result. The ioctl returns the number of bytes
+ * read or negative on error.
+ */
+struct cros_ec_readmem {
+ uint32_t offset;
+ uint32_t bytes;
+ uint8_t buffer[EC_MEMMAP_SIZE];
+};
+
+#define CROS_EC_DEV_IOC 0xEC
+#define CROS_EC_DEV_IOCXCMD _IOWR(CROS_EC_DEV_IOC, 0, struct cros_ec_command)
+#define CROS_EC_DEV_IOCRDMEM _IOWR(CROS_EC_DEV_IOC, 1, struct cros_ec_readmem)
+#define CROS_EC_DEV_IOCEVENTMASK _IO(CROS_EC_DEV_IOC, 2)
+
+#endif /* _CROS_EC_DEV_H_ */
diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h
new file mode 100644
index 000000000000..ab721cf13a98
--- /dev/null
+++ b/include/linux/platform_data/cros_ec_commands.h
@@ -0,0 +1,6397 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Host communication command constants for ChromeOS EC
+ *
+ * Copyright (C) 2012 Google, Inc
+ *
+ * NOTE: This file is auto-generated from ChromeOS EC Open Source code from
+ * https://chromium.googlesource.com/chromiumos/platform/ec/+/master/include/ec_commands.h
+ */
+
+/* Host communication command constants for Chrome EC */
+
+#ifndef __CROS_EC_COMMANDS_H
+#define __CROS_EC_COMMANDS_H
+
+#include <linux/bits.h>
+#include <linux/types.h>
+
+#define BUILD_ASSERT(_cond)
+
+/*
+ * Current version of this protocol
+ *
+ * TODO(crosbug.com/p/11223): This is effectively useless; protocol is
+ * determined in other ways. Remove this once the kernel code no longer
+ * depends on it.
+ */
+#define EC_PROTO_VERSION 0x00000002
+
+/* Command version mask */
+#define EC_VER_MASK(version) BIT(version)
+
+/* I/O addresses for ACPI commands */
+#define EC_LPC_ADDR_ACPI_DATA 0x62
+#define EC_LPC_ADDR_ACPI_CMD 0x66
+
+/* I/O addresses for host command */
+#define EC_LPC_ADDR_HOST_DATA 0x200
+#define EC_LPC_ADDR_HOST_CMD 0x204
+
+/* I/O addresses for host command args and params */
+/* Protocol version 2 */
+#define EC_LPC_ADDR_HOST_ARGS 0x800 /* And 0x801, 0x802, 0x803 */
+#define EC_LPC_ADDR_HOST_PARAM 0x804 /* For version 2 params; size is
+ * EC_PROTO2_MAX_PARAM_SIZE
+ */
+/* Protocol version 3 */
+#define EC_LPC_ADDR_HOST_PACKET 0x800 /* Offset of version 3 packet */
+#define EC_LPC_HOST_PACKET_SIZE 0x100 /* Max size of version 3 packet */
+
+/*
+ * The actual block is 0x800-0x8ff, but some BIOSes think it's 0x880-0x8ff
+ * and they tell the kernel that so we have to think of it as two parts.
+ *
+ * Other BIOSes report only the I/O port region spanned by the Microchip
+ * MEC series EC; an attempt to address a larger region may fail.
+ */
+#define EC_HOST_CMD_REGION0 0x800
+#define EC_HOST_CMD_REGION1 0x880
+#define EC_HOST_CMD_REGION_SIZE 0x80
+#define EC_HOST_CMD_MEC_REGION_SIZE 0x8
+
+/* EC command register bit functions */
+#define EC_LPC_CMDR_DATA BIT(0) /* Data ready for host to read */
+#define EC_LPC_CMDR_PENDING BIT(1) /* Write pending to EC */
+#define EC_LPC_CMDR_BUSY BIT(2) /* EC is busy processing a command */
+#define EC_LPC_CMDR_CMD BIT(3) /* Last host write was a command */
+#define EC_LPC_CMDR_ACPI_BRST BIT(4) /* Burst mode (not used) */
+#define EC_LPC_CMDR_SCI BIT(5) /* SCI event is pending */
+#define EC_LPC_CMDR_SMI BIT(6) /* SMI event is pending */
+
+#define EC_LPC_ADDR_MEMMAP 0x900
+#define EC_MEMMAP_SIZE 255 /* ACPI IO buffer max is 255 bytes */
+#define EC_MEMMAP_TEXT_MAX 8 /* Size of a string in the memory map */
+
+/* The offset address of each type of data in mapped memory. */
+#define EC_MEMMAP_TEMP_SENSOR 0x00 /* Temp sensors 0x00 - 0x0f */
+#define EC_MEMMAP_FAN 0x10 /* Fan speeds 0x10 - 0x17 */
+#define EC_MEMMAP_TEMP_SENSOR_B 0x18 /* More temp sensors 0x18 - 0x1f */
+#define EC_MEMMAP_ID 0x20 /* 0x20 == 'E', 0x21 == 'C' */
+#define EC_MEMMAP_ID_VERSION 0x22 /* Version of data in 0x20 - 0x2f */
+#define EC_MEMMAP_THERMAL_VERSION 0x23 /* Version of data in 0x00 - 0x1f */
+#define EC_MEMMAP_BATTERY_VERSION 0x24 /* Version of data in 0x40 - 0x7f */
+#define EC_MEMMAP_SWITCHES_VERSION 0x25 /* Version of data in 0x30 - 0x33 */
+#define EC_MEMMAP_EVENTS_VERSION 0x26 /* Version of data in 0x34 - 0x3f */
+#define EC_MEMMAP_HOST_CMD_FLAGS 0x27 /* Host cmd interface flags (8 bits) */
+/* Unused 0x28 - 0x2f */
+#define EC_MEMMAP_SWITCHES 0x30 /* 8 bits */
+/* Unused 0x31 - 0x33 */
+#define EC_MEMMAP_HOST_EVENTS 0x34 /* 64 bits */
+/* Battery values are all 32 bits, unless otherwise noted. */
+#define EC_MEMMAP_BATT_VOLT 0x40 /* Battery Present Voltage */
+#define EC_MEMMAP_BATT_RATE 0x44 /* Battery Present Rate */
+#define EC_MEMMAP_BATT_CAP 0x48 /* Battery Remaining Capacity */
+#define EC_MEMMAP_BATT_FLAG 0x4c /* Battery State, see below (8-bit) */
+#define EC_MEMMAP_BATT_COUNT 0x4d /* Battery Count (8-bit) */
+#define EC_MEMMAP_BATT_INDEX 0x4e /* Current Battery Data Index (8-bit) */
+/* Unused 0x4f */
+#define EC_MEMMAP_BATT_DCAP 0x50 /* Battery Design Capacity */
+#define EC_MEMMAP_BATT_DVLT 0x54 /* Battery Design Voltage */
+#define EC_MEMMAP_BATT_LFCC 0x58 /* Battery Last Full Charge Capacity */
+#define EC_MEMMAP_BATT_CCNT 0x5c /* Battery Cycle Count */
+/* Strings are all 8 bytes (EC_MEMMAP_TEXT_MAX) */
+#define EC_MEMMAP_BATT_MFGR 0x60 /* Battery Manufacturer String */
+#define EC_MEMMAP_BATT_MODEL 0x68 /* Battery Model Number String */
+#define EC_MEMMAP_BATT_SERIAL 0x70 /* Battery Serial Number String */
+#define EC_MEMMAP_BATT_TYPE 0x78 /* Battery Type String */
+#define EC_MEMMAP_ALS 0x80 /* ALS readings in lux (2 X 16 bits) */
+/* Unused 0x84 - 0x8f */
+#define EC_MEMMAP_ACC_STATUS 0x90 /* Accelerometer status (8 bits )*/
+/* Unused 0x91 */
+#define EC_MEMMAP_ACC_DATA 0x92 /* Accelerometers data 0x92 - 0x9f */
+/* 0x92: Lid Angle if available, LID_ANGLE_UNRELIABLE otherwise */
+/* 0x94 - 0x99: 1st Accelerometer */
+/* 0x9a - 0x9f: 2nd Accelerometer */
+#define EC_MEMMAP_GYRO_DATA 0xa0 /* Gyroscope data 0xa0 - 0xa5 */
+/* Unused 0xa6 - 0xdf */
+
+/*
+ * ACPI is unable to access memory mapped data at or above this offset due to
+ * limitations of the ACPI protocol. Do not place data in the range 0xe0 - 0xfe
+ * which might be needed by ACPI.
+ */
+#define EC_MEMMAP_NO_ACPI 0xe0
+
+/* Define the format of the accelerometer mapped memory status byte. */
+#define EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK 0x0f
+#define EC_MEMMAP_ACC_STATUS_BUSY_BIT BIT(4)
+#define EC_MEMMAP_ACC_STATUS_PRESENCE_BIT BIT(7)
+
+/* Number of temp sensors at EC_MEMMAP_TEMP_SENSOR */
+#define EC_TEMP_SENSOR_ENTRIES 16
+/*
+ * Number of temp sensors at EC_MEMMAP_TEMP_SENSOR_B.
+ *
+ * Valid only if EC_MEMMAP_THERMAL_VERSION returns >= 2.
+ */
+#define EC_TEMP_SENSOR_B_ENTRIES 8
+
+/* Special values for mapped temperature sensors */
+#define EC_TEMP_SENSOR_NOT_PRESENT 0xff
+#define EC_TEMP_SENSOR_ERROR 0xfe
+#define EC_TEMP_SENSOR_NOT_POWERED 0xfd
+#define EC_TEMP_SENSOR_NOT_CALIBRATED 0xfc
+/*
+ * The offset of temperature value stored in mapped memory. This allows
+ * reporting a temperature range of 200K to 454K = -73C to 181C.
+ */
+#define EC_TEMP_SENSOR_OFFSET 200
+
+/*
+ * Number of ALS readings at EC_MEMMAP_ALS
+ */
+#define EC_ALS_ENTRIES 2
+
+/*
+ * The default value a temperature sensor will return when it is present but
+ * has not been read this boot. This is a reasonable number to avoid
+ * triggering alarms on the host.
+ */
+#define EC_TEMP_SENSOR_DEFAULT (296 - EC_TEMP_SENSOR_OFFSET)
+
+#define EC_FAN_SPEED_ENTRIES 4 /* Number of fans at EC_MEMMAP_FAN */
+#define EC_FAN_SPEED_NOT_PRESENT 0xffff /* Entry not present */
+#define EC_FAN_SPEED_STALLED 0xfffe /* Fan stalled */
+
+/* Battery bit flags at EC_MEMMAP_BATT_FLAG. */
+#define EC_BATT_FLAG_AC_PRESENT 0x01
+#define EC_BATT_FLAG_BATT_PRESENT 0x02
+#define EC_BATT_FLAG_DISCHARGING 0x04
+#define EC_BATT_FLAG_CHARGING 0x08
+#define EC_BATT_FLAG_LEVEL_CRITICAL 0x10
+/* Set if some of the static/dynamic data is invalid (or outdated). */
+#define EC_BATT_FLAG_INVALID_DATA 0x20
+
+/* Switch flags at EC_MEMMAP_SWITCHES */
+#define EC_SWITCH_LID_OPEN 0x01
+#define EC_SWITCH_POWER_BUTTON_PRESSED 0x02
+#define EC_SWITCH_WRITE_PROTECT_DISABLED 0x04
+/* Was recovery requested via keyboard; now unused. */
+#define EC_SWITCH_IGNORE1 0x08
+/* Recovery requested via dedicated signal (from servo board) */
+#define EC_SWITCH_DEDICATED_RECOVERY 0x10
+/* Was fake developer mode switch; now unused. Remove in next refactor. */
+#define EC_SWITCH_IGNORE0 0x20
+
+/* Host command interface flags */
+/* Host command interface supports LPC args (LPC interface only) */
+#define EC_HOST_CMD_FLAG_LPC_ARGS_SUPPORTED 0x01
+/* Host command interface supports version 3 protocol */
+#define EC_HOST_CMD_FLAG_VERSION_3 0x02
+
+/* Wireless switch flags */
+#define EC_WIRELESS_SWITCH_ALL ~0x00 /* All flags */
+#define EC_WIRELESS_SWITCH_WLAN 0x01 /* WLAN radio */
+#define EC_WIRELESS_SWITCH_BLUETOOTH 0x02 /* Bluetooth radio */
+#define EC_WIRELESS_SWITCH_WWAN 0x04 /* WWAN power */
+#define EC_WIRELESS_SWITCH_WLAN_POWER 0x08 /* WLAN power */
+
+/*****************************************************************************/
+/*
+ * ACPI commands
+ *
+ * These are valid ONLY on the ACPI command/data port.
+ */
+
+/*
+ * ACPI Read Embedded Controller
+ *
+ * This reads from ACPI memory space on the EC (EC_ACPI_MEM_*).
+ *
+ * Use the following sequence:
+ *
+ * - Write EC_CMD_ACPI_READ to EC_LPC_ADDR_ACPI_CMD
+ * - Wait for EC_LPC_CMDR_PENDING bit to clear
+ * - Write address to EC_LPC_ADDR_ACPI_DATA
+ * - Wait for EC_LPC_CMDR_DATA bit to set
+ * - Read value from EC_LPC_ADDR_ACPI_DATA
+ */
+#define EC_CMD_ACPI_READ 0x0080
+
+/*
+ * ACPI Write Embedded Controller
+ *
+ * This reads from ACPI memory space on the EC (EC_ACPI_MEM_*).
+ *
+ * Use the following sequence:
+ *
+ * - Write EC_CMD_ACPI_WRITE to EC_LPC_ADDR_ACPI_CMD
+ * - Wait for EC_LPC_CMDR_PENDING bit to clear
+ * - Write address to EC_LPC_ADDR_ACPI_DATA
+ * - Wait for EC_LPC_CMDR_PENDING bit to clear
+ * - Write value to EC_LPC_ADDR_ACPI_DATA
+ */
+#define EC_CMD_ACPI_WRITE 0x0081
+
+/*
+ * ACPI Burst Enable Embedded Controller
+ *
+ * This enables burst mode on the EC to allow the host to issue several
+ * commands back-to-back. While in this mode, writes to mapped multi-byte
+ * data are locked out to ensure data consistency.
+ */
+#define EC_CMD_ACPI_BURST_ENABLE 0x0082
+
+/*
+ * ACPI Burst Disable Embedded Controller
+ *
+ * This disables burst mode on the EC and stops preventing EC writes to mapped
+ * multi-byte data.
+ */
+#define EC_CMD_ACPI_BURST_DISABLE 0x0083
+
+/*
+ * ACPI Query Embedded Controller
+ *
+ * This clears the lowest-order bit in the currently pending host events, and
+ * sets the result code to the 1-based index of the bit (event 0x00000001 = 1,
+ * event 0x80000000 = 32), or 0 if no event was pending.
+ */
+#define EC_CMD_ACPI_QUERY_EVENT 0x0084
+
+/* Valid addresses in ACPI memory space, for read/write commands */
+
+/* Memory space version; set to EC_ACPI_MEM_VERSION_CURRENT */
+#define EC_ACPI_MEM_VERSION 0x00
+/*
+ * Test location; writing value here updates test compliment byte to (0xff -
+ * value).
+ */
+#define EC_ACPI_MEM_TEST 0x01
+/* Test compliment; writes here are ignored. */
+#define EC_ACPI_MEM_TEST_COMPLIMENT 0x02
+
+/* Keyboard backlight brightness percent (0 - 100) */
+#define EC_ACPI_MEM_KEYBOARD_BACKLIGHT 0x03
+/* DPTF Target Fan Duty (0-100, 0xff for auto/none) */
+#define EC_ACPI_MEM_FAN_DUTY 0x04
+
+/*
+ * DPTF temp thresholds. Any of the EC's temp sensors can have up to two
+ * independent thresholds attached to them. The current value of the ID
+ * register determines which sensor is affected by the THRESHOLD and COMMIT
+ * registers. The THRESHOLD register uses the same EC_TEMP_SENSOR_OFFSET scheme
+ * as the memory-mapped sensors. The COMMIT register applies those settings.
+ *
+ * The spec does not mandate any way to read back the threshold settings
+ * themselves, but when a threshold is crossed the AP needs a way to determine
+ * which sensor(s) are responsible. Each reading of the ID register clears and
+ * returns one sensor ID that has crossed one of its threshold (in either
+ * direction) since the last read. A value of 0xFF means "no new thresholds
+ * have tripped". Setting or enabling the thresholds for a sensor will clear
+ * the unread event count for that sensor.
+ */
+#define EC_ACPI_MEM_TEMP_ID 0x05
+#define EC_ACPI_MEM_TEMP_THRESHOLD 0x06
+#define EC_ACPI_MEM_TEMP_COMMIT 0x07
+/*
+ * Here are the bits for the COMMIT register:
+ * bit 0 selects the threshold index for the chosen sensor (0/1)
+ * bit 1 enables/disables the selected threshold (0 = off, 1 = on)
+ * Each write to the commit register affects one threshold.
+ */
+#define EC_ACPI_MEM_TEMP_COMMIT_SELECT_MASK BIT(0)
+#define EC_ACPI_MEM_TEMP_COMMIT_ENABLE_MASK BIT(1)
+/*
+ * Example:
+ *
+ * Set the thresholds for sensor 2 to 50 C and 60 C:
+ * write 2 to [0x05] -- select temp sensor 2
+ * write 0x7b to [0x06] -- C_TO_K(50) - EC_TEMP_SENSOR_OFFSET
+ * write 0x2 to [0x07] -- enable threshold 0 with this value
+ * write 0x85 to [0x06] -- C_TO_K(60) - EC_TEMP_SENSOR_OFFSET
+ * write 0x3 to [0x07] -- enable threshold 1 with this value
+ *
+ * Disable the 60 C threshold, leaving the 50 C threshold unchanged:
+ * write 2 to [0x05] -- select temp sensor 2
+ * write 0x1 to [0x07] -- disable threshold 1
+ */
+
+/* DPTF battery charging current limit */
+#define EC_ACPI_MEM_CHARGING_LIMIT 0x08
+
+/* Charging limit is specified in 64 mA steps */
+#define EC_ACPI_MEM_CHARGING_LIMIT_STEP_MA 64
+/* Value to disable DPTF battery charging limit */
+#define EC_ACPI_MEM_CHARGING_LIMIT_DISABLED 0xff
+
+/*
+ * Report device orientation
+ * Bits Definition
+ * 3:1 Device DPTF Profile Number (DDPN)
+ * 0 = Reserved for backward compatibility (indicates no valid
+ * profile number. Host should fall back to using TBMD).
+ * 1..7 = DPTF Profile number to indicate to host which table needs
+ * to be loaded.
+ * 0 Tablet Mode Device Indicator (TBMD)
+ */
+#define EC_ACPI_MEM_DEVICE_ORIENTATION 0x09
+#define EC_ACPI_MEM_TBMD_SHIFT 0
+#define EC_ACPI_MEM_TBMD_MASK 0x1
+#define EC_ACPI_MEM_DDPN_SHIFT 1
+#define EC_ACPI_MEM_DDPN_MASK 0x7
+
+/*
+ * Report device features. Uses the same format as the host command, except:
+ *
+ * bit 0 (EC_FEATURE_LIMITED) changes meaning from "EC code has a limited set
+ * of features", which is of limited interest when the system is already
+ * interpreting ACPI bytecode, to "EC_FEATURES[0-7] is not supported". Since
+ * these are supported, it defaults to 0.
+ * This allows detecting the presence of this field since older versions of
+ * the EC codebase would simply return 0xff to that unknown address. Check
+ * FEATURES0 != 0xff (or FEATURES0[0] == 0) to make sure that the other bits
+ * are valid.
+ */
+#define EC_ACPI_MEM_DEVICE_FEATURES0 0x0a
+#define EC_ACPI_MEM_DEVICE_FEATURES1 0x0b
+#define EC_ACPI_MEM_DEVICE_FEATURES2 0x0c
+#define EC_ACPI_MEM_DEVICE_FEATURES3 0x0d
+#define EC_ACPI_MEM_DEVICE_FEATURES4 0x0e
+#define EC_ACPI_MEM_DEVICE_FEATURES5 0x0f
+#define EC_ACPI_MEM_DEVICE_FEATURES6 0x10
+#define EC_ACPI_MEM_DEVICE_FEATURES7 0x11
+
+#define EC_ACPI_MEM_BATTERY_INDEX 0x12
+
+/*
+ * USB Port Power. Each bit indicates whether the corresponding USB ports' power
+ * is enabled (1) or disabled (0).
+ * bit 0 USB port ID 0
+ * ...
+ * bit 7 USB port ID 7
+ */
+#define EC_ACPI_MEM_USB_PORT_POWER 0x13
+
+/*
+ * ACPI addresses 0x20 - 0xff map to EC_MEMMAP offset 0x00 - 0xdf. This data
+ * is read-only from the AP. Added in EC_ACPI_MEM_VERSION 2.
+ */
+#define EC_ACPI_MEM_MAPPED_BEGIN 0x20
+#define EC_ACPI_MEM_MAPPED_SIZE 0xe0
+
+/* Current version of ACPI memory address space */
+#define EC_ACPI_MEM_VERSION_CURRENT 2
+
+
+/*
+ * This header file is used in coreboot both in C and ACPI code. The ACPI code
+ * is pre-processed to handle constants but the ASL compiler is unable to
+ * handle actual C code so keep it separate.
+ */
+
+
+/*
+ * Attributes for EC request and response packets. Just defining __packed
+ * results in inefficient assembly code on ARM, if the structure is actually
+ * 32-bit aligned, as it should be for all buffers.
+ *
+ * Be very careful when adding these to existing structures. They will round
+ * up the structure size to the specified boundary.
+ *
+ * Also be very careful to make that if a structure is included in some other
+ * parent structure that the alignment will still be true given the packing of
+ * the parent structure. This is particularly important if the sub-structure
+ * will be passed as a pointer to another function, since that function will
+ * not know about the misaligment caused by the parent structure's packing.
+ *
+ * Also be very careful using __packed - particularly when nesting non-packed
+ * structures inside packed ones. In fact, DO NOT use __packed directly;
+ * always use one of these attributes.
+ *
+ * Once everything is annotated properly, the following search strings should
+ * not return ANY matches in this file other than right here:
+ *
+ * "__packed" - generates inefficient code; all sub-structs must also be packed
+ *
+ * "struct [^_]" - all structs should be annotated, except for structs that are
+ * members of other structs/unions (and their original declarations should be
+ * annotated).
+ */
+
+/*
+ * Packed structures make no assumption about alignment, so they do inefficient
+ * byte-wise reads.
+ */
+#define __ec_align1 __packed
+#define __ec_align2 __packed
+#define __ec_align4 __packed
+#define __ec_align_size1 __packed
+#define __ec_align_offset1 __packed
+#define __ec_align_offset2 __packed
+#define __ec_todo_packed __packed
+#define __ec_todo_unpacked
+
+
+/* LPC command status byte masks */
+/* EC has written a byte in the data register and host hasn't read it yet */
+#define EC_LPC_STATUS_TO_HOST 0x01
+/* Host has written a command/data byte and the EC hasn't read it yet */
+#define EC_LPC_STATUS_FROM_HOST 0x02
+/* EC is processing a command */
+#define EC_LPC_STATUS_PROCESSING 0x04
+/* Last write to EC was a command, not data */
+#define EC_LPC_STATUS_LAST_CMD 0x08
+/* EC is in burst mode */
+#define EC_LPC_STATUS_BURST_MODE 0x10
+/* SCI event is pending (requesting SCI query) */
+#define EC_LPC_STATUS_SCI_PENDING 0x20
+/* SMI event is pending (requesting SMI query) */
+#define EC_LPC_STATUS_SMI_PENDING 0x40
+/* (reserved) */
+#define EC_LPC_STATUS_RESERVED 0x80
+
+/*
+ * EC is busy. This covers both the EC processing a command, and the host has
+ * written a new command but the EC hasn't picked it up yet.
+ */
+#define EC_LPC_STATUS_BUSY_MASK \
+ (EC_LPC_STATUS_FROM_HOST | EC_LPC_STATUS_PROCESSING)
+
+/*
+ * Host command response codes (16-bit). Note that response codes should be
+ * stored in a uint16_t rather than directly in a value of this type.
+ */
+enum ec_status {
+ EC_RES_SUCCESS = 0,
+ EC_RES_INVALID_COMMAND = 1,
+ EC_RES_ERROR = 2,
+ EC_RES_INVALID_PARAM = 3,
+ EC_RES_ACCESS_DENIED = 4,
+ EC_RES_INVALID_RESPONSE = 5,
+ EC_RES_INVALID_VERSION = 6,
+ EC_RES_INVALID_CHECKSUM = 7,
+ EC_RES_IN_PROGRESS = 8, /* Accepted, command in progress */
+ EC_RES_UNAVAILABLE = 9, /* No response available */
+ EC_RES_TIMEOUT = 10, /* We got a timeout */
+ EC_RES_OVERFLOW = 11, /* Table / data overflow */
+ EC_RES_INVALID_HEADER = 12, /* Header contains invalid data */
+ EC_RES_REQUEST_TRUNCATED = 13, /* Didn't get the entire request */
+ EC_RES_RESPONSE_TOO_BIG = 14, /* Response was too big to handle */
+ EC_RES_BUS_ERROR = 15, /* Communications bus error */
+ EC_RES_BUSY = 16, /* Up but too busy. Should retry */
+ EC_RES_INVALID_HEADER_VERSION = 17, /* Header version invalid */
+ EC_RES_INVALID_HEADER_CRC = 18, /* Header CRC invalid */
+ EC_RES_INVALID_DATA_CRC = 19, /* Data CRC invalid */
+ EC_RES_DUP_UNAVAILABLE = 20, /* Can't resend response */
+};
+
+/*
+ * Host event codes. Note these are 1-based, not 0-based, because ACPI query
+ * EC command uses code 0 to mean "no event pending". We explicitly specify
+ * each value in the enum listing so they won't change if we delete/insert an
+ * item or rearrange the list (it needs to be stable across platforms, not
+ * just within a single compiled instance).
+ */
+enum host_event_code {
+ EC_HOST_EVENT_LID_CLOSED = 1,
+ EC_HOST_EVENT_LID_OPEN = 2,
+ EC_HOST_EVENT_POWER_BUTTON = 3,
+ EC_HOST_EVENT_AC_CONNECTED = 4,
+ EC_HOST_EVENT_AC_DISCONNECTED = 5,
+ EC_HOST_EVENT_BATTERY_LOW = 6,
+ EC_HOST_EVENT_BATTERY_CRITICAL = 7,
+ EC_HOST_EVENT_BATTERY = 8,
+ EC_HOST_EVENT_THERMAL_THRESHOLD = 9,
+ /* Event generated by a device attached to the EC */
+ EC_HOST_EVENT_DEVICE = 10,
+ EC_HOST_EVENT_THERMAL = 11,
+ EC_HOST_EVENT_USB_CHARGER = 12,
+ EC_HOST_EVENT_KEY_PRESSED = 13,
+ /*
+ * EC has finished initializing the host interface. The host can check
+ * for this event following sending a EC_CMD_REBOOT_EC command to
+ * determine when the EC is ready to accept subsequent commands.
+ */
+ EC_HOST_EVENT_INTERFACE_READY = 14,
+ /* Keyboard recovery combo has been pressed */
+ EC_HOST_EVENT_KEYBOARD_RECOVERY = 15,
+
+ /* Shutdown due to thermal overload */
+ EC_HOST_EVENT_THERMAL_SHUTDOWN = 16,
+ /* Shutdown due to battery level too low */
+ EC_HOST_EVENT_BATTERY_SHUTDOWN = 17,
+
+ /* Suggest that the AP throttle itself */
+ EC_HOST_EVENT_THROTTLE_START = 18,
+ /* Suggest that the AP resume normal speed */
+ EC_HOST_EVENT_THROTTLE_STOP = 19,
+
+ /* Hang detect logic detected a hang and host event timeout expired */
+ EC_HOST_EVENT_HANG_DETECT = 20,
+ /* Hang detect logic detected a hang and warm rebooted the AP */
+ EC_HOST_EVENT_HANG_REBOOT = 21,
+
+ /* PD MCU triggering host event */
+ EC_HOST_EVENT_PD_MCU = 22,
+
+ /* Battery Status flags have changed */
+ EC_HOST_EVENT_BATTERY_STATUS = 23,
+
+ /* EC encountered a panic, triggering a reset */
+ EC_HOST_EVENT_PANIC = 24,
+
+ /* Keyboard fastboot combo has been pressed */
+ EC_HOST_EVENT_KEYBOARD_FASTBOOT = 25,
+
+ /* EC RTC event occurred */
+ EC_HOST_EVENT_RTC = 26,
+
+ /* Emulate MKBP event */
+ EC_HOST_EVENT_MKBP = 27,
+
+ /* EC desires to change state of host-controlled USB mux */
+ EC_HOST_EVENT_USB_MUX = 28,
+
+ /* TABLET/LAPTOP mode or detachable base attach/detach event */
+ EC_HOST_EVENT_MODE_CHANGE = 29,
+
+ /* Keyboard recovery combo with hardware reinitialization */
+ EC_HOST_EVENT_KEYBOARD_RECOVERY_HW_REINIT = 30,
+
+ /* WoV */
+ EC_HOST_EVENT_WOV = 31,
+
+ /*
+ * The high bit of the event mask is not used as a host event code. If
+ * it reads back as set, then the entire event mask should be
+ * considered invalid by the host. This can happen when reading the
+ * raw event status via EC_MEMMAP_HOST_EVENTS but the LPC interface is
+ * not initialized on the EC, or improperly configured on the host.
+ */
+ EC_HOST_EVENT_INVALID = 32
+};
+/* Host event mask */
+#define EC_HOST_EVENT_MASK(event_code) BIT_ULL((event_code) - 1)
+
+/**
+ * struct ec_lpc_host_args - Arguments at EC_LPC_ADDR_HOST_ARGS
+ * @flags: The host argument flags.
+ * @command_version: Command version.
+ * @data_size: The length of data.
+ * @checksum: Checksum; sum of command + flags + command_version + data_size +
+ * all params/response data bytes.
+ */
+struct ec_lpc_host_args {
+ uint8_t flags;
+ uint8_t command_version;
+ uint8_t data_size;
+ uint8_t checksum;
+} __ec_align4;
+
+/* Flags for ec_lpc_host_args.flags */
+/*
+ * Args are from host. Data area at EC_LPC_ADDR_HOST_PARAM contains command
+ * params.
+ *
+ * If EC gets a command and this flag is not set, this is an old-style command.
+ * Command version is 0 and params from host are at EC_LPC_ADDR_OLD_PARAM with
+ * unknown length. EC must respond with an old-style response (that is,
+ * without setting EC_HOST_ARGS_FLAG_TO_HOST).
+ */
+#define EC_HOST_ARGS_FLAG_FROM_HOST 0x01
+/*
+ * Args are from EC. Data area at EC_LPC_ADDR_HOST_PARAM contains response.
+ *
+ * If EC responds to a command and this flag is not set, this is an old-style
+ * response. Command version is 0 and response data from EC is at
+ * EC_LPC_ADDR_OLD_PARAM with unknown length.
+ */
+#define EC_HOST_ARGS_FLAG_TO_HOST 0x02
+
+/*****************************************************************************/
+/*
+ * Byte codes returned by EC over SPI interface.
+ *
+ * These can be used by the AP to debug the EC interface, and to determine
+ * when the EC is not in a state where it will ever get around to responding
+ * to the AP.
+ *
+ * Example of sequence of bytes read from EC for a current good transfer:
+ * 1. - - AP asserts chip select (CS#)
+ * 2. EC_SPI_OLD_READY - AP sends first byte(s) of request
+ * 3. - - EC starts handling CS# interrupt
+ * 4. EC_SPI_RECEIVING - AP sends remaining byte(s) of request
+ * 5. EC_SPI_PROCESSING - EC starts processing request; AP is clocking in
+ * bytes looking for EC_SPI_FRAME_START
+ * 6. - - EC finishes processing and sets up response
+ * 7. EC_SPI_FRAME_START - AP reads frame byte
+ * 8. (response packet) - AP reads response packet
+ * 9. EC_SPI_PAST_END - Any additional bytes read by AP
+ * 10 - - AP deasserts chip select
+ * 11 - - EC processes CS# interrupt and sets up DMA for
+ * next request
+ *
+ * If the AP is waiting for EC_SPI_FRAME_START and sees any value other than
+ * the following byte values:
+ * EC_SPI_OLD_READY
+ * EC_SPI_RX_READY
+ * EC_SPI_RECEIVING
+ * EC_SPI_PROCESSING
+ *
+ * Then the EC found an error in the request, or was not ready for the request
+ * and lost data. The AP should give up waiting for EC_SPI_FRAME_START,
+ * because the EC is unable to tell when the AP is done sending its request.
+ */
+
+/*
+ * Framing byte which precedes a response packet from the EC. After sending a
+ * request, the AP will clock in bytes until it sees the framing byte, then
+ * clock in the response packet.
+ */
+#define EC_SPI_FRAME_START 0xec
+
+/*
+ * Padding bytes which are clocked out after the end of a response packet.
+ */
+#define EC_SPI_PAST_END 0xed
+
+/*
+ * EC is ready to receive, and has ignored the byte sent by the AP. EC expects
+ * that the AP will send a valid packet header (starting with
+ * EC_COMMAND_PROTOCOL_3) in the next 32 bytes.
+ */
+#define EC_SPI_RX_READY 0xf8
+
+/*
+ * EC has started receiving the request from the AP, but hasn't started
+ * processing it yet.
+ */
+#define EC_SPI_RECEIVING 0xf9
+
+/* EC has received the entire request from the AP and is processing it. */
+#define EC_SPI_PROCESSING 0xfa
+
+/*
+ * EC received bad data from the AP, such as a packet header with an invalid
+ * length. EC will ignore all data until chip select deasserts.
+ */
+#define EC_SPI_RX_BAD_DATA 0xfb
+
+/*
+ * EC received data from the AP before it was ready. That is, the AP asserted
+ * chip select and started clocking data before the EC was ready to receive it.
+ * EC will ignore all data until chip select deasserts.
+ */
+#define EC_SPI_NOT_READY 0xfc
+
+/*
+ * EC was ready to receive a request from the AP. EC has treated the byte sent
+ * by the AP as part of a request packet, or (for old-style ECs) is processing
+ * a fully received packet but is not ready to respond yet.
+ */
+#define EC_SPI_OLD_READY 0xfd
+
+/*****************************************************************************/
+
+/*
+ * Protocol version 2 for I2C and SPI send a request this way:
+ *
+ * 0 EC_CMD_VERSION0 + (command version)
+ * 1 Command number
+ * 2 Length of params = N
+ * 3..N+2 Params, if any
+ * N+3 8-bit checksum of bytes 0..N+2
+ *
+ * The corresponding response is:
+ *
+ * 0 Result code (EC_RES_*)
+ * 1 Length of params = M
+ * 2..M+1 Params, if any
+ * M+2 8-bit checksum of bytes 0..M+1
+ */
+#define EC_PROTO2_REQUEST_HEADER_BYTES 3
+#define EC_PROTO2_REQUEST_TRAILER_BYTES 1
+#define EC_PROTO2_REQUEST_OVERHEAD (EC_PROTO2_REQUEST_HEADER_BYTES + \
+ EC_PROTO2_REQUEST_TRAILER_BYTES)
+
+#define EC_PROTO2_RESPONSE_HEADER_BYTES 2
+#define EC_PROTO2_RESPONSE_TRAILER_BYTES 1
+#define EC_PROTO2_RESPONSE_OVERHEAD (EC_PROTO2_RESPONSE_HEADER_BYTES + \
+ EC_PROTO2_RESPONSE_TRAILER_BYTES)
+
+/* Parameter length was limited by the LPC interface */
+#define EC_PROTO2_MAX_PARAM_SIZE 0xfc
+
+/* Maximum request and response packet sizes for protocol version 2 */
+#define EC_PROTO2_MAX_REQUEST_SIZE (EC_PROTO2_REQUEST_OVERHEAD + \
+ EC_PROTO2_MAX_PARAM_SIZE)
+#define EC_PROTO2_MAX_RESPONSE_SIZE (EC_PROTO2_RESPONSE_OVERHEAD + \
+ EC_PROTO2_MAX_PARAM_SIZE)
+
+/*****************************************************************************/
+
+/*
+ * Value written to legacy command port / prefix byte to indicate protocol
+ * 3+ structs are being used. Usage is bus-dependent.
+ */
+#define EC_COMMAND_PROTOCOL_3 0xda
+
+#define EC_HOST_REQUEST_VERSION 3
+
+/**
+ * struct ec_host_request - Version 3 request from host.
+ * @struct_version: Should be 3. The EC will return EC_RES_INVALID_HEADER if it
+ * receives a header with a version it doesn't know how to
+ * parse.
+ * @checksum: Checksum of request and data; sum of all bytes including checksum
+ * should total to 0.
+ * @command: Command to send (EC_CMD_...)
+ * @command_version: Command version.
+ * @reserved: Unused byte in current protocol version; set to 0.
+ * @data_len: Length of data which follows this header.
+ */
+struct ec_host_request {
+ uint8_t struct_version;
+ uint8_t checksum;
+ uint16_t command;
+ uint8_t command_version;
+ uint8_t reserved;
+ uint16_t data_len;
+} __ec_align4;
+
+#define EC_HOST_RESPONSE_VERSION 3
+
+/**
+ * struct ec_host_response - Version 3 response from EC.
+ * @struct_version: Struct version (=3).
+ * @checksum: Checksum of response and data; sum of all bytes including
+ * checksum should total to 0.
+ * @result: EC's response to the command (separate from communication failure)
+ * @data_len: Length of data which follows this header.
+ * @reserved: Unused bytes in current protocol version; set to 0.
+ */
+struct ec_host_response {
+ uint8_t struct_version;
+ uint8_t checksum;
+ uint16_t result;
+ uint16_t data_len;
+ uint16_t reserved;
+} __ec_align4;
+
+/*****************************************************************************/
+
+/*
+ * Host command protocol V4.
+ *
+ * Packets always start with a request or response header. They are followed
+ * by data_len bytes of data. If the data_crc_present flag is set, the data
+ * bytes are followed by a CRC-8 of that data, using x^8 + x^2 + x + 1
+ * polynomial.
+ *
+ * Host algorithm when sending a request q:
+ *
+ * 101) tries_left=(some value, e.g. 3);
+ * 102) q.seq_num++
+ * 103) q.seq_dup=0
+ * 104) Calculate q.header_crc.
+ * 105) Send request q to EC.
+ * 106) Wait for response r. Go to 201 if received or 301 if timeout.
+ *
+ * 201) If r.struct_version != 4, go to 301.
+ * 202) If r.header_crc mismatches calculated CRC for r header, go to 301.
+ * 203) If r.data_crc_present and r.data_crc mismatches, go to 301.
+ * 204) If r.seq_num != q.seq_num, go to 301.
+ * 205) If r.seq_dup == q.seq_dup, return success.
+ * 207) If r.seq_dup == 1, go to 301.
+ * 208) Return error.
+ *
+ * 301) If --tries_left <= 0, return error.
+ * 302) If q.seq_dup == 1, go to 105.
+ * 303) q.seq_dup = 1
+ * 304) Go to 104.
+ *
+ * EC algorithm when receiving a request q.
+ * EC has response buffer r, error buffer e.
+ *
+ * 101) If q.struct_version != 4, set e.result = EC_RES_INVALID_HEADER_VERSION
+ * and go to 301
+ * 102) If q.header_crc mismatches calculated CRC, set e.result =
+ * EC_RES_INVALID_HEADER_CRC and go to 301
+ * 103) If q.data_crc_present, calculate data CRC. If that mismatches the CRC
+ * byte at the end of the packet, set e.result = EC_RES_INVALID_DATA_CRC
+ * and go to 301.
+ * 104) If q.seq_dup == 0, go to 201.
+ * 105) If q.seq_num != r.seq_num, go to 201.
+ * 106) If q.seq_dup == r.seq_dup, go to 205, else go to 203.
+ *
+ * 201) Process request q into response r.
+ * 202) r.seq_num = q.seq_num
+ * 203) r.seq_dup = q.seq_dup
+ * 204) Calculate r.header_crc
+ * 205) If r.data_len > 0 and data is no longer available, set e.result =
+ * EC_RES_DUP_UNAVAILABLE and go to 301.
+ * 206) Send response r.
+ *
+ * 301) e.seq_num = q.seq_num
+ * 302) e.seq_dup = q.seq_dup
+ * 303) Calculate e.header_crc.
+ * 304) Send error response e.
+ */
+
+/* Version 4 request from host */
+struct ec_host_request4 {
+ /*
+ * bits 0-3: struct_version: Structure version (=4)
+ * bit 4: is_response: Is response (=0)
+ * bits 5-6: seq_num: Sequence number
+ * bit 7: seq_dup: Sequence duplicate flag
+ */
+ uint8_t fields0;
+
+ /*
+ * bits 0-4: command_version: Command version
+ * bits 5-6: Reserved (set 0, ignore on read)
+ * bit 7: data_crc_present: Is data CRC present after data
+ */
+ uint8_t fields1;
+
+ /* Command code (EC_CMD_*) */
+ uint16_t command;
+
+ /* Length of data which follows this header (not including data CRC) */
+ uint16_t data_len;
+
+ /* Reserved (set 0, ignore on read) */
+ uint8_t reserved;
+
+ /* CRC-8 of above fields, using x^8 + x^2 + x + 1 polynomial */
+ uint8_t header_crc;
+} __ec_align4;
+
+/* Version 4 response from EC */
+struct ec_host_response4 {
+ /*
+ * bits 0-3: struct_version: Structure version (=4)
+ * bit 4: is_response: Is response (=1)
+ * bits 5-6: seq_num: Sequence number
+ * bit 7: seq_dup: Sequence duplicate flag
+ */
+ uint8_t fields0;
+
+ /*
+ * bits 0-6: Reserved (set 0, ignore on read)
+ * bit 7: data_crc_present: Is data CRC present after data
+ */
+ uint8_t fields1;
+
+ /* Result code (EC_RES_*) */
+ uint16_t result;
+
+ /* Length of data which follows this header (not including data CRC) */
+ uint16_t data_len;
+
+ /* Reserved (set 0, ignore on read) */
+ uint8_t reserved;
+
+ /* CRC-8 of above fields, using x^8 + x^2 + x + 1 polynomial */
+ uint8_t header_crc;
+} __ec_align4;
+
+/* Fields in fields0 byte */
+#define EC_PACKET4_0_STRUCT_VERSION_MASK 0x0f
+#define EC_PACKET4_0_IS_RESPONSE_MASK 0x10
+#define EC_PACKET4_0_SEQ_NUM_SHIFT 5
+#define EC_PACKET4_0_SEQ_NUM_MASK 0x60
+#define EC_PACKET4_0_SEQ_DUP_MASK 0x80
+
+/* Fields in fields1 byte */
+#define EC_PACKET4_1_COMMAND_VERSION_MASK 0x1f /* (request only) */
+#define EC_PACKET4_1_DATA_CRC_PRESENT_MASK 0x80
+
+/*****************************************************************************/
+/*
+ * Notes on commands:
+ *
+ * Each command is an 16-bit command value. Commands which take params or
+ * return response data specify structures for that data. If no structure is
+ * specified, the command does not input or output data, respectively.
+ * Parameter/response length is implicit in the structs. Some underlying
+ * communication protocols (I2C, SPI) may add length or checksum headers, but
+ * those are implementation-dependent and not defined here.
+ *
+ * All commands MUST be #defined to be 4-digit UPPER CASE hex values
+ * (e.g., 0x00AB, not 0xab) for CONFIG_HOSTCMD_SECTION_SORTED to work.
+ */
+
+/*****************************************************************************/
+/* General / test commands */
+
+/*
+ * Get protocol version, used to deal with non-backward compatible protocol
+ * changes.
+ */
+#define EC_CMD_PROTO_VERSION 0x0000
+
+/**
+ * struct ec_response_proto_version - Response to the proto version command.
+ * @version: The protocol version.
+ */
+struct ec_response_proto_version {
+ uint32_t version;
+} __ec_align4;
+
+/*
+ * Hello. This is a simple command to test the EC is responsive to
+ * commands.
+ */
+#define EC_CMD_HELLO 0x0001
+
+/**
+ * struct ec_params_hello - Parameters to the hello command.
+ * @in_data: Pass anything here.
+ */
+struct ec_params_hello {
+ uint32_t in_data;
+} __ec_align4;
+
+/**
+ * struct ec_response_hello - Response to the hello command.
+ * @out_data: Output will be in_data + 0x01020304.
+ */
+struct ec_response_hello {
+ uint32_t out_data;
+} __ec_align4;
+
+/* Get version number */
+#define EC_CMD_GET_VERSION 0x0002
+
+enum ec_current_image {
+ EC_IMAGE_UNKNOWN = 0,
+ EC_IMAGE_RO,
+ EC_IMAGE_RW
+};
+
+/**
+ * struct ec_response_get_version - Response to the get version command.
+ * @version_string_ro: Null-terminated RO firmware version string.
+ * @version_string_rw: Null-terminated RW firmware version string.
+ * @reserved: Unused bytes; was previously RW-B firmware version string.
+ * @current_image: One of ec_current_image.
+ */
+struct ec_response_get_version {
+ char version_string_ro[32];
+ char version_string_rw[32];
+ char reserved[32];
+ uint32_t current_image;
+} __ec_align4;
+
+/* Read test */
+#define EC_CMD_READ_TEST 0x0003
+
+/**
+ * struct ec_params_read_test - Parameters for the read test command.
+ * @offset: Starting value for read buffer.
+ * @size: Size to read in bytes.
+ */
+struct ec_params_read_test {
+ uint32_t offset;
+ uint32_t size;
+} __ec_align4;
+
+/**
+ * struct ec_response_read_test - Response to the read test command.
+ * @data: Data returned by the read test command.
+ */
+struct ec_response_read_test {
+ uint32_t data[32];
+} __ec_align4;
+
+/*
+ * Get build information
+ *
+ * Response is null-terminated string.
+ */
+#define EC_CMD_GET_BUILD_INFO 0x0004
+
+/* Get chip info */
+#define EC_CMD_GET_CHIP_INFO 0x0005
+
+/**
+ * struct ec_response_get_chip_info - Response to the get chip info command.
+ * @vendor: Null-terminated string for chip vendor.
+ * @name: Null-terminated string for chip name.
+ * @revision: Null-terminated string for chip mask version.
+ */
+struct ec_response_get_chip_info {
+ char vendor[32];
+ char name[32];
+ char revision[32];
+} __ec_align4;
+
+/* Get board HW version */
+#define EC_CMD_GET_BOARD_VERSION 0x0006
+
+/**
+ * struct ec_response_board_version - Response to the board version command.
+ * @board_version: A monotonously incrementing number.
+ */
+struct ec_response_board_version {
+ uint16_t board_version;
+} __ec_align2;
+
+/*
+ * Read memory-mapped data.
+ *
+ * This is an alternate interface to memory-mapped data for bus protocols
+ * which don't support direct-mapped memory - I2C, SPI, etc.
+ *
+ * Response is params.size bytes of data.
+ */
+#define EC_CMD_READ_MEMMAP 0x0007
+
+/**
+ * struct ec_params_read_memmap - Parameters for the read memory map command.
+ * @offset: Offset in memmap (EC_MEMMAP_*).
+ * @size: Size to read in bytes.
+ */
+struct ec_params_read_memmap {
+ uint8_t offset;
+ uint8_t size;
+} __ec_align1;
+
+/* Read versions supported for a command */
+#define EC_CMD_GET_CMD_VERSIONS 0x0008
+
+/**
+ * struct ec_params_get_cmd_versions - Parameters for the get command versions.
+ * @cmd: Command to check.
+ */
+struct ec_params_get_cmd_versions {
+ uint8_t cmd;
+} __ec_align1;
+
+/**
+ * struct ec_params_get_cmd_versions_v1 - Parameters for the get command
+ * versions (v1)
+ * @cmd: Command to check.
+ */
+struct ec_params_get_cmd_versions_v1 {
+ uint16_t cmd;
+} __ec_align2;
+
+/**
+ * struct ec_response_get_cmd_versions - Response to the get command versions.
+ * @version_mask: Mask of supported versions; use EC_VER_MASK() to compare with
+ * a desired version.
+ */
+struct ec_response_get_cmd_versions {
+ uint32_t version_mask;
+} __ec_align4;
+
+/*
+ * Check EC communications status (busy). This is needed on i2c/spi but not
+ * on lpc since it has its own out-of-band busy indicator.
+ *
+ * lpc must read the status from the command register. Attempting this on
+ * lpc will overwrite the args/parameter space and corrupt its data.
+ */
+#define EC_CMD_GET_COMMS_STATUS 0x0009
+
+/* Avoid using ec_status which is for return values */
+enum ec_comms_status {
+ EC_COMMS_STATUS_PROCESSING = BIT(0), /* Processing cmd */
+};
+
+/**
+ * struct ec_response_get_comms_status - Response to the get comms status
+ * command.
+ * @flags: Mask of enum ec_comms_status.
+ */
+struct ec_response_get_comms_status {
+ uint32_t flags; /* Mask of enum ec_comms_status */
+} __ec_align4;
+
+/* Fake a variety of responses, purely for testing purposes. */
+#define EC_CMD_TEST_PROTOCOL 0x000A
+
+/* Tell the EC what to send back to us. */
+struct ec_params_test_protocol {
+ uint32_t ec_result;
+ uint32_t ret_len;
+ uint8_t buf[32];
+} __ec_align4;
+
+/* Here it comes... */
+struct ec_response_test_protocol {
+ uint8_t buf[32];
+} __ec_align4;
+
+/* Get protocol information */
+#define EC_CMD_GET_PROTOCOL_INFO 0x000B
+
+/* Flags for ec_response_get_protocol_info.flags */
+/* EC_RES_IN_PROGRESS may be returned if a command is slow */
+#define EC_PROTOCOL_INFO_IN_PROGRESS_SUPPORTED BIT(0)
+
+/**
+ * struct ec_response_get_protocol_info - Response to the get protocol info.
+ * @protocol_versions: Bitmask of protocol versions supported (1 << n means
+ * version n).
+ * @max_request_packet_size: Maximum request packet size in bytes.
+ * @max_response_packet_size: Maximum response packet size in bytes.
+ * @flags: see EC_PROTOCOL_INFO_*
+ */
+struct ec_response_get_protocol_info {
+ /* Fields which exist if at least protocol version 3 supported */
+ uint32_t protocol_versions;
+ uint16_t max_request_packet_size;
+ uint16_t max_response_packet_size;
+ uint32_t flags;
+} __ec_align4;
+
+
+/*****************************************************************************/
+/* Get/Set miscellaneous values */
+
+/* The upper byte of .flags tells what to do (nothing means "get") */
+#define EC_GSV_SET 0x80000000
+
+/*
+ * The lower three bytes of .flags identifies the parameter, if that has
+ * meaning for an individual command.
+ */
+#define EC_GSV_PARAM_MASK 0x00ffffff
+
+struct ec_params_get_set_value {
+ uint32_t flags;
+ uint32_t value;
+} __ec_align4;
+
+struct ec_response_get_set_value {
+ uint32_t flags;
+ uint32_t value;
+} __ec_align4;
+
+/* More than one command can use these structs to get/set parameters. */
+#define EC_CMD_GSV_PAUSE_IN_S5 0x000C
+
+/*****************************************************************************/
+/* List the features supported by the firmware */
+#define EC_CMD_GET_FEATURES 0x000D
+
+/* Supported features */
+enum ec_feature_code {
+ /*
+ * This image contains a limited set of features. Another image
+ * in RW partition may support more features.
+ */
+ EC_FEATURE_LIMITED = 0,
+ /*
+ * Commands for probing/reading/writing/erasing the flash in the
+ * EC are present.
+ */
+ EC_FEATURE_FLASH = 1,
+ /*
+ * Can control the fan speed directly.
+ */
+ EC_FEATURE_PWM_FAN = 2,
+ /*
+ * Can control the intensity of the keyboard backlight.
+ */
+ EC_FEATURE_PWM_KEYB = 3,
+ /*
+ * Support Google lightbar, introduced on Pixel.
+ */
+ EC_FEATURE_LIGHTBAR = 4,
+ /* Control of LEDs */
+ EC_FEATURE_LED = 5,
+ /* Exposes an interface to control gyro and sensors.
+ * The host goes through the EC to access these sensors.
+ * In addition, the EC may provide composite sensors, like lid angle.
+ */
+ EC_FEATURE_MOTION_SENSE = 6,
+ /* The keyboard is controlled by the EC */
+ EC_FEATURE_KEYB = 7,
+ /* The AP can use part of the EC flash as persistent storage. */
+ EC_FEATURE_PSTORE = 8,
+ /* The EC monitors BIOS port 80h, and can return POST codes. */
+ EC_FEATURE_PORT80 = 9,
+ /*
+ * Thermal management: include TMP specific commands.
+ * Higher level than direct fan control.
+ */
+ EC_FEATURE_THERMAL = 10,
+ /* Can switch the screen backlight on/off */
+ EC_FEATURE_BKLIGHT_SWITCH = 11,
+ /* Can switch the wifi module on/off */
+ EC_FEATURE_WIFI_SWITCH = 12,
+ /* Monitor host events, through for example SMI or SCI */
+ EC_FEATURE_HOST_EVENTS = 13,
+ /* The EC exposes GPIO commands to control/monitor connected devices. */
+ EC_FEATURE_GPIO = 14,
+ /* The EC can send i2c messages to downstream devices. */
+ EC_FEATURE_I2C = 15,
+ /* Command to control charger are included */
+ EC_FEATURE_CHARGER = 16,
+ /* Simple battery support. */
+ EC_FEATURE_BATTERY = 17,
+ /*
+ * Support Smart battery protocol
+ * (Common Smart Battery System Interface Specification)
+ */
+ EC_FEATURE_SMART_BATTERY = 18,
+ /* EC can detect when the host hangs. */
+ EC_FEATURE_HANG_DETECT = 19,
+ /* Report power information, for pit only */
+ EC_FEATURE_PMU = 20,
+ /* Another Cros EC device is present downstream of this one */
+ EC_FEATURE_SUB_MCU = 21,
+ /* Support USB Power delivery (PD) commands */
+ EC_FEATURE_USB_PD = 22,
+ /* Control USB multiplexer, for audio through USB port for instance. */
+ EC_FEATURE_USB_MUX = 23,
+ /* Motion Sensor code has an internal software FIFO */
+ EC_FEATURE_MOTION_SENSE_FIFO = 24,
+ /* Support temporary secure vstore */
+ EC_FEATURE_VSTORE = 25,
+ /* EC decides on USB-C SS mux state, muxes configured by host */
+ EC_FEATURE_USBC_SS_MUX_VIRTUAL = 26,
+ /* EC has RTC feature that can be controlled by host commands */
+ EC_FEATURE_RTC = 27,
+ /* The MCU exposes a Fingerprint sensor */
+ EC_FEATURE_FINGERPRINT = 28,
+ /* The MCU exposes a Touchpad */
+ EC_FEATURE_TOUCHPAD = 29,
+ /* The MCU has RWSIG task enabled */
+ EC_FEATURE_RWSIG = 30,
+ /* EC has device events support */
+ EC_FEATURE_DEVICE_EVENT = 31,
+ /* EC supports the unified wake masks for LPC/eSPI systems */
+ EC_FEATURE_UNIFIED_WAKE_MASKS = 32,
+ /* EC supports 64-bit host events */
+ EC_FEATURE_HOST_EVENT64 = 33,
+ /* EC runs code in RAM (not in place, a.k.a. XIP) */
+ EC_FEATURE_EXEC_IN_RAM = 34,
+ /* EC supports CEC commands */
+ EC_FEATURE_CEC = 35,
+ /* EC supports tight sensor timestamping. */
+ EC_FEATURE_MOTION_SENSE_TIGHT_TIMESTAMPS = 36,
+ /*
+ * EC supports tablet mode detection aligned to Chrome and allows
+ * setting of threshold by host command using
+ * MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE.
+ */
+ EC_FEATURE_REFINED_TABLET_MODE_HYSTERESIS = 37,
+ /* The MCU is a System Companion Processor (SCP). */
+ EC_FEATURE_SCP = 39,
+ /* The MCU is an Integrated Sensor Hub */
+ EC_FEATURE_ISH = 40,
+ /* New TCPMv2 TYPEC_ prefaced commands supported */
+ EC_FEATURE_TYPEC_CMD = 41,
+ /*
+ * The EC will wait for direction from the AP to enter Type-C alternate
+ * modes or USB4.
+ */
+ EC_FEATURE_TYPEC_REQUIRE_AP_MODE_ENTRY = 42,
+ /*
+ * The EC will wait for an acknowledge from the AP after setting the
+ * mux.
+ */
+ EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK = 43,
+ /*
+ * The EC supports entering and residing in S4.
+ */
+ EC_FEATURE_S4_RESIDENCY = 44,
+ /*
+ * The EC supports the AP directing mux sets for the board.
+ */
+ EC_FEATURE_TYPEC_AP_MUX_SET = 45,
+ /*
+ * The EC supports the AP composing VDMs for us to send.
+ */
+ EC_FEATURE_TYPEC_AP_VDM_SEND = 46,
+};
+
+#define EC_FEATURE_MASK_0(event_code) BIT(event_code % 32)
+#define EC_FEATURE_MASK_1(event_code) BIT(event_code - 32)
+
+struct ec_response_get_features {
+ uint32_t flags[2];
+} __ec_align4;
+
+/*****************************************************************************/
+/* Get the board's SKU ID from EC */
+#define EC_CMD_GET_SKU_ID 0x000E
+
+/* Set SKU ID from AP */
+#define EC_CMD_SET_SKU_ID 0x000F
+
+struct ec_sku_id_info {
+ uint32_t sku_id;
+} __ec_align4;
+
+/*****************************************************************************/
+/* Flash commands */
+
+/* Get flash info */
+#define EC_CMD_FLASH_INFO 0x0010
+#define EC_VER_FLASH_INFO 2
+
+/**
+ * struct ec_response_flash_info - Response to the flash info command.
+ * @flash_size: Usable flash size in bytes.
+ * @write_block_size: Write block size. Write offset and size must be a
+ * multiple of this.
+ * @erase_block_size: Erase block size. Erase offset and size must be a
+ * multiple of this.
+ * @protect_block_size: Protection block size. Protection offset and size
+ * must be a multiple of this.
+ *
+ * Version 0 returns these fields.
+ */
+struct ec_response_flash_info {
+ uint32_t flash_size;
+ uint32_t write_block_size;
+ uint32_t erase_block_size;
+ uint32_t protect_block_size;
+} __ec_align4;
+
+/*
+ * Flags for version 1+ flash info command
+ * EC flash erases bits to 0 instead of 1.
+ */
+#define EC_FLASH_INFO_ERASE_TO_0 BIT(0)
+
+/*
+ * Flash must be selected for read/write/erase operations to succeed. This may
+ * be necessary on a chip where write/erase can be corrupted by other board
+ * activity, or where the chip needs to enable some sort of programming voltage,
+ * or where the read/write/erase operations require cleanly suspending other
+ * chip functionality.
+ */
+#define EC_FLASH_INFO_SELECT_REQUIRED BIT(1)
+
+/**
+ * struct ec_response_flash_info_1 - Response to the flash info v1 command.
+ * @flash_size: Usable flash size in bytes.
+ * @write_block_size: Write block size. Write offset and size must be a
+ * multiple of this.
+ * @erase_block_size: Erase block size. Erase offset and size must be a
+ * multiple of this.
+ * @protect_block_size: Protection block size. Protection offset and size
+ * must be a multiple of this.
+ * @write_ideal_size: Ideal write size in bytes. Writes will be fastest if
+ * size is exactly this and offset is a multiple of this.
+ * For example, an EC may have a write buffer which can do
+ * half-page operations if data is aligned, and a slower
+ * word-at-a-time write mode.
+ * @flags: Flags; see EC_FLASH_INFO_*
+ *
+ * Version 1 returns the same initial fields as version 0, with additional
+ * fields following.
+ *
+ * gcc anonymous structs don't seem to get along with the __packed directive;
+ * if they did we'd define the version 0 structure as a sub-structure of this
+ * one.
+ *
+ * Version 2 supports flash banks of different sizes:
+ * The caller specified the number of banks it has preallocated
+ * (num_banks_desc)
+ * The EC returns the number of banks describing the flash memory.
+ * It adds banks descriptions up to num_banks_desc.
+ */
+struct ec_response_flash_info_1 {
+ /* Version 0 fields; see above for description */
+ uint32_t flash_size;
+ uint32_t write_block_size;
+ uint32_t erase_block_size;
+ uint32_t protect_block_size;
+
+ /* Version 1 adds these fields: */
+ uint32_t write_ideal_size;
+ uint32_t flags;
+} __ec_align4;
+
+struct ec_params_flash_info_2 {
+ /* Number of banks to describe */
+ uint16_t num_banks_desc;
+ /* Reserved; set 0; ignore on read */
+ uint8_t reserved[2];
+} __ec_align4;
+
+struct ec_flash_bank {
+ /* Number of sector is in this bank. */
+ uint16_t count;
+ /* Size in power of 2 of each sector (8 --> 256 bytes) */
+ uint8_t size_exp;
+ /* Minimal write size for the sectors in this bank */
+ uint8_t write_size_exp;
+ /* Erase size for the sectors in this bank */
+ uint8_t erase_size_exp;
+ /* Size for write protection, usually identical to erase size. */
+ uint8_t protect_size_exp;
+ /* Reserved; set 0; ignore on read */
+ uint8_t reserved[2];
+};
+
+struct ec_response_flash_info_2 {
+ /* Total flash in the EC. */
+ uint32_t flash_size;
+ /* Flags; see EC_FLASH_INFO_* */
+ uint32_t flags;
+ /* Maximum size to use to send data to write to the EC. */
+ uint32_t write_ideal_size;
+ /* Number of banks present in the EC. */
+ uint16_t num_banks_total;
+ /* Number of banks described in banks array. */
+ uint16_t num_banks_desc;
+ struct ec_flash_bank banks[];
+} __ec_align4;
+
+/*
+ * Read flash
+ *
+ * Response is params.size bytes of data.
+ */
+#define EC_CMD_FLASH_READ 0x0011
+
+/**
+ * struct ec_params_flash_read - Parameters for the flash read command.
+ * @offset: Byte offset to read.
+ * @size: Size to read in bytes.
+ */
+struct ec_params_flash_read {
+ uint32_t offset;
+ uint32_t size;
+} __ec_align4;
+
+/* Write flash */
+#define EC_CMD_FLASH_WRITE 0x0012
+#define EC_VER_FLASH_WRITE 1
+
+/* Version 0 of the flash command supported only 64 bytes of data */
+#define EC_FLASH_WRITE_VER0_SIZE 64
+
+/**
+ * struct ec_params_flash_write - Parameters for the flash write command.
+ * @offset: Byte offset to write.
+ * @size: Size to write in bytes.
+ */
+struct ec_params_flash_write {
+ uint32_t offset;
+ uint32_t size;
+ /* Followed by data to write */
+} __ec_align4;
+
+/* Erase flash */
+#define EC_CMD_FLASH_ERASE 0x0013
+
+/**
+ * struct ec_params_flash_erase - Parameters for the flash erase command, v0.
+ * @offset: Byte offset to erase.
+ * @size: Size to erase in bytes.
+ */
+struct ec_params_flash_erase {
+ uint32_t offset;
+ uint32_t size;
+} __ec_align4;
+
+/*
+ * v1 add async erase:
+ * subcommands can returns:
+ * EC_RES_SUCCESS : erased (see ERASE_SECTOR_ASYNC case below).
+ * EC_RES_INVALID_PARAM : offset/size are not aligned on a erase boundary.
+ * EC_RES_ERROR : other errors.
+ * EC_RES_BUSY : an existing erase operation is in progress.
+ * EC_RES_ACCESS_DENIED: Trying to erase running image.
+ *
+ * When ERASE_SECTOR_ASYNC returns EC_RES_SUCCESS, the operation is just
+ * properly queued. The user must call ERASE_GET_RESULT subcommand to get
+ * the proper result.
+ * When ERASE_GET_RESULT returns EC_RES_BUSY, the caller must wait and send
+ * ERASE_GET_RESULT again to get the result of ERASE_SECTOR_ASYNC.
+ * ERASE_GET_RESULT command may timeout on EC where flash access is not
+ * permitted while erasing. (For instance, STM32F4).
+ */
+enum ec_flash_erase_cmd {
+ FLASH_ERASE_SECTOR, /* Erase and wait for result */
+ FLASH_ERASE_SECTOR_ASYNC, /* Erase and return immediately. */
+ FLASH_ERASE_GET_RESULT, /* Ask for last erase result */
+};
+
+/**
+ * struct ec_params_flash_erase_v1 - Parameters for the flash erase command, v1.
+ * @cmd: One of ec_flash_erase_cmd.
+ * @reserved: Pad byte; currently always contains 0.
+ * @flag: No flags defined yet; set to 0.
+ * @params: Same as v0 parameters.
+ */
+struct ec_params_flash_erase_v1 {
+ uint8_t cmd;
+ uint8_t reserved;
+ uint16_t flag;
+ struct ec_params_flash_erase params;
+} __ec_align4;
+
+/*
+ * Get/set flash protection.
+ *
+ * If mask!=0, sets/clear the requested bits of flags. Depending on the
+ * firmware write protect GPIO, not all flags will take effect immediately;
+ * some flags require a subsequent hard reset to take effect. Check the
+ * returned flags bits to see what actually happened.
+ *
+ * If mask=0, simply returns the current flags state.
+ */
+#define EC_CMD_FLASH_PROTECT 0x0015
+#define EC_VER_FLASH_PROTECT 1 /* Command version 1 */
+
+/* Flags for flash protection */
+/* RO flash code protected when the EC boots */
+#define EC_FLASH_PROTECT_RO_AT_BOOT BIT(0)
+/*
+ * RO flash code protected now. If this bit is set, at-boot status cannot
+ * be changed.
+ */
+#define EC_FLASH_PROTECT_RO_NOW BIT(1)
+/* Entire flash code protected now, until reboot. */
+#define EC_FLASH_PROTECT_ALL_NOW BIT(2)
+/* Flash write protect GPIO is asserted now */
+#define EC_FLASH_PROTECT_GPIO_ASSERTED BIT(3)
+/* Error - at least one bank of flash is stuck locked, and cannot be unlocked */
+#define EC_FLASH_PROTECT_ERROR_STUCK BIT(4)
+/*
+ * Error - flash protection is in inconsistent state. At least one bank of
+ * flash which should be protected is not protected. Usually fixed by
+ * re-requesting the desired flags, or by a hard reset if that fails.
+ */
+#define EC_FLASH_PROTECT_ERROR_INCONSISTENT BIT(5)
+/* Entire flash code protected when the EC boots */
+#define EC_FLASH_PROTECT_ALL_AT_BOOT BIT(6)
+/* RW flash code protected when the EC boots */
+#define EC_FLASH_PROTECT_RW_AT_BOOT BIT(7)
+/* RW flash code protected now. */
+#define EC_FLASH_PROTECT_RW_NOW BIT(8)
+/* Rollback information flash region protected when the EC boots */
+#define EC_FLASH_PROTECT_ROLLBACK_AT_BOOT BIT(9)
+/* Rollback information flash region protected now */
+#define EC_FLASH_PROTECT_ROLLBACK_NOW BIT(10)
+
+
+/**
+ * struct ec_params_flash_protect - Parameters for the flash protect command.
+ * @mask: Bits in flags to apply.
+ * @flags: New flags to apply.
+ */
+struct ec_params_flash_protect {
+ uint32_t mask;
+ uint32_t flags;
+} __ec_align4;
+
+/**
+ * struct ec_response_flash_protect - Response to the flash protect command.
+ * @flags: Current value of flash protect flags.
+ * @valid_flags: Flags which are valid on this platform. This allows the
+ * caller to distinguish between flags which aren't set vs. flags
+ * which can't be set on this platform.
+ * @writable_flags: Flags which can be changed given the current protection
+ * state.
+ */
+struct ec_response_flash_protect {
+ uint32_t flags;
+ uint32_t valid_flags;
+ uint32_t writable_flags;
+} __ec_align4;
+
+/*
+ * Note: commands 0x14 - 0x19 version 0 were old commands to get/set flash
+ * write protect. These commands may be reused with version > 0.
+ */
+
+/* Get the region offset/size */
+#define EC_CMD_FLASH_REGION_INFO 0x0016
+#define EC_VER_FLASH_REGION_INFO 1
+
+enum ec_flash_region {
+ /* Region which holds read-only EC image */
+ EC_FLASH_REGION_RO = 0,
+ /*
+ * Region which holds active RW image. 'Active' is different from
+ * 'running'. Active means 'scheduled-to-run'. Since RO image always
+ * scheduled to run, active/non-active applies only to RW images (for
+ * the same reason 'update' applies only to RW images. It's a state of
+ * an image on a flash. Running image can be RO, RW_A, RW_B but active
+ * image can only be RW_A or RW_B. In recovery mode, an active RW image
+ * doesn't enter 'running' state but it's still active on a flash.
+ */
+ EC_FLASH_REGION_ACTIVE,
+ /*
+ * Region which should be write-protected in the factory (a superset of
+ * EC_FLASH_REGION_RO)
+ */
+ EC_FLASH_REGION_WP_RO,
+ /* Region which holds updatable (non-active) RW image */
+ EC_FLASH_REGION_UPDATE,
+ /* Number of regions */
+ EC_FLASH_REGION_COUNT,
+};
+/*
+ * 'RW' is vague if there are multiple RW images; we mean the active one,
+ * so the old constant is deprecated.
+ */
+#define EC_FLASH_REGION_RW EC_FLASH_REGION_ACTIVE
+
+/**
+ * struct ec_params_flash_region_info - Parameters for the flash region info
+ * command.
+ * @region: Flash region; see EC_FLASH_REGION_*
+ */
+struct ec_params_flash_region_info {
+ uint32_t region;
+} __ec_align4;
+
+struct ec_response_flash_region_info {
+ uint32_t offset;
+ uint32_t size;
+} __ec_align4;
+
+/* Read/write VbNvContext */
+#define EC_CMD_VBNV_CONTEXT 0x0017
+#define EC_VER_VBNV_CONTEXT 1
+#define EC_VBNV_BLOCK_SIZE 16
+
+enum ec_vbnvcontext_op {
+ EC_VBNV_CONTEXT_OP_READ,
+ EC_VBNV_CONTEXT_OP_WRITE,
+};
+
+struct ec_params_vbnvcontext {
+ uint32_t op;
+ uint8_t block[EC_VBNV_BLOCK_SIZE];
+} __ec_align4;
+
+struct ec_response_vbnvcontext {
+ uint8_t block[EC_VBNV_BLOCK_SIZE];
+} __ec_align4;
+
+
+/* Get SPI flash information */
+#define EC_CMD_FLASH_SPI_INFO 0x0018
+
+struct ec_response_flash_spi_info {
+ /* JEDEC info from command 0x9F (manufacturer, memory type, size) */
+ uint8_t jedec[3];
+
+ /* Pad byte; currently always contains 0 */
+ uint8_t reserved0;
+
+ /* Manufacturer / device ID from command 0x90 */
+ uint8_t mfr_dev_id[2];
+
+ /* Status registers from command 0x05 and 0x35 */
+ uint8_t sr1, sr2;
+} __ec_align1;
+
+
+/* Select flash during flash operations */
+#define EC_CMD_FLASH_SELECT 0x0019
+
+/**
+ * struct ec_params_flash_select - Parameters for the flash select command.
+ * @select: 1 to select flash, 0 to deselect flash
+ */
+struct ec_params_flash_select {
+ uint8_t select;
+} __ec_align4;
+
+
+/*****************************************************************************/
+/* PWM commands */
+
+/* Get fan target RPM */
+#define EC_CMD_PWM_GET_FAN_TARGET_RPM 0x0020
+
+struct ec_response_pwm_get_fan_rpm {
+ uint32_t rpm;
+} __ec_align4;
+
+/* Set target fan RPM */
+#define EC_CMD_PWM_SET_FAN_TARGET_RPM 0x0021
+
+/* Version 0 of input params */
+struct ec_params_pwm_set_fan_target_rpm_v0 {
+ uint32_t rpm;
+} __ec_align4;
+
+/* Version 1 of input params */
+struct ec_params_pwm_set_fan_target_rpm_v1 {
+ uint32_t rpm;
+ uint8_t fan_idx;
+} __ec_align_size1;
+
+/* Get keyboard backlight */
+/* OBSOLETE - Use EC_CMD_PWM_SET_DUTY */
+#define EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT 0x0022
+
+struct ec_response_pwm_get_keyboard_backlight {
+ uint8_t percent;
+ uint8_t enabled;
+} __ec_align1;
+
+/* Set keyboard backlight */
+/* OBSOLETE - Use EC_CMD_PWM_SET_DUTY */
+#define EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT 0x0023
+
+struct ec_params_pwm_set_keyboard_backlight {
+ uint8_t percent;
+} __ec_align1;
+
+/* Set target fan PWM duty cycle */
+#define EC_CMD_PWM_SET_FAN_DUTY 0x0024
+
+/* Version 0 of input params */
+struct ec_params_pwm_set_fan_duty_v0 {
+ uint32_t percent;
+} __ec_align4;
+
+/* Version 1 of input params */
+struct ec_params_pwm_set_fan_duty_v1 {
+ uint32_t percent;
+ uint8_t fan_idx;
+} __ec_align_size1;
+
+#define EC_CMD_PWM_SET_DUTY 0x0025
+/* 16 bit duty cycle, 0xffff = 100% */
+#define EC_PWM_MAX_DUTY 0xffff
+
+enum ec_pwm_type {
+ /* All types, indexed by board-specific enum pwm_channel */
+ EC_PWM_TYPE_GENERIC = 0,
+ /* Keyboard backlight */
+ EC_PWM_TYPE_KB_LIGHT,
+ /* Display backlight */
+ EC_PWM_TYPE_DISPLAY_LIGHT,
+ EC_PWM_TYPE_COUNT,
+};
+
+struct ec_params_pwm_set_duty {
+ uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */
+ uint8_t pwm_type; /* ec_pwm_type */
+ uint8_t index; /* Type-specific index, or 0 if unique */
+} __ec_align4;
+
+#define EC_CMD_PWM_GET_DUTY 0x0026
+
+struct ec_params_pwm_get_duty {
+ uint8_t pwm_type; /* ec_pwm_type */
+ uint8_t index; /* Type-specific index, or 0 if unique */
+} __ec_align1;
+
+struct ec_response_pwm_get_duty {
+ uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */
+} __ec_align2;
+
+/*****************************************************************************/
+/*
+ * Lightbar commands. This looks worse than it is. Since we only use one HOST
+ * command to say "talk to the lightbar", we put the "and tell it to do X" part
+ * into a subcommand. We'll make separate structs for subcommands with
+ * different input args, so that we know how much to expect.
+ */
+#define EC_CMD_LIGHTBAR_CMD 0x0028
+
+struct rgb_s {
+ uint8_t r, g, b;
+} __ec_todo_unpacked;
+
+#define LB_BATTERY_LEVELS 4
+
+/*
+ * List of tweakable parameters. NOTE: It's __packed so it can be sent in a
+ * host command, but the alignment is the same regardless. Keep it that way.
+ */
+struct lightbar_params_v0 {
+ /* Timing */
+ int32_t google_ramp_up;
+ int32_t google_ramp_down;
+ int32_t s3s0_ramp_up;
+ int32_t s0_tick_delay[2]; /* AC=0/1 */
+ int32_t s0a_tick_delay[2]; /* AC=0/1 */
+ int32_t s0s3_ramp_down;
+ int32_t s3_sleep_for;
+ int32_t s3_ramp_up;
+ int32_t s3_ramp_down;
+
+ /* Oscillation */
+ uint8_t new_s0;
+ uint8_t osc_min[2]; /* AC=0/1 */
+ uint8_t osc_max[2]; /* AC=0/1 */
+ uint8_t w_ofs[2]; /* AC=0/1 */
+
+ /* Brightness limits based on the backlight and AC. */
+ uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */
+ uint8_t bright_bl_on_min[2]; /* AC=0/1 */
+ uint8_t bright_bl_on_max[2]; /* AC=0/1 */
+
+ /* Battery level thresholds */
+ uint8_t battery_threshold[LB_BATTERY_LEVELS - 1];
+
+ /* Map [AC][battery_level] to color index */
+ uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */
+ uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */
+
+ /* Color palette */
+ struct rgb_s color[8]; /* 0-3 are Google colors */
+} __ec_todo_packed;
+
+struct lightbar_params_v1 {
+ /* Timing */
+ int32_t google_ramp_up;
+ int32_t google_ramp_down;
+ int32_t s3s0_ramp_up;
+ int32_t s0_tick_delay[2]; /* AC=0/1 */
+ int32_t s0a_tick_delay[2]; /* AC=0/1 */
+ int32_t s0s3_ramp_down;
+ int32_t s3_sleep_for;
+ int32_t s3_ramp_up;
+ int32_t s3_ramp_down;
+ int32_t s5_ramp_up;
+ int32_t s5_ramp_down;
+ int32_t tap_tick_delay;
+ int32_t tap_gate_delay;
+ int32_t tap_display_time;
+
+ /* Tap-for-battery params */
+ uint8_t tap_pct_red;
+ uint8_t tap_pct_green;
+ uint8_t tap_seg_min_on;
+ uint8_t tap_seg_max_on;
+ uint8_t tap_seg_osc;
+ uint8_t tap_idx[3];
+
+ /* Oscillation */
+ uint8_t osc_min[2]; /* AC=0/1 */
+ uint8_t osc_max[2]; /* AC=0/1 */
+ uint8_t w_ofs[2]; /* AC=0/1 */
+
+ /* Brightness limits based on the backlight and AC. */
+ uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */
+ uint8_t bright_bl_on_min[2]; /* AC=0/1 */
+ uint8_t bright_bl_on_max[2]; /* AC=0/1 */
+
+ /* Battery level thresholds */
+ uint8_t battery_threshold[LB_BATTERY_LEVELS - 1];
+
+ /* Map [AC][battery_level] to color index */
+ uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */
+ uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */
+
+ /* s5: single color pulse on inhibited power-up */
+ uint8_t s5_idx;
+
+ /* Color palette */
+ struct rgb_s color[8]; /* 0-3 are Google colors */
+} __ec_todo_packed;
+
+/* Lightbar command params v2
+ * crbug.com/467716
+ *
+ * lightbar_parms_v1 was too big for i2c, therefore in v2, we split them up by
+ * logical groups to make it more manageable ( < 120 bytes).
+ *
+ * NOTE: Each of these groups must be less than 120 bytes.
+ */
+
+struct lightbar_params_v2_timing {
+ /* Timing */
+ int32_t google_ramp_up;
+ int32_t google_ramp_down;
+ int32_t s3s0_ramp_up;
+ int32_t s0_tick_delay[2]; /* AC=0/1 */
+ int32_t s0a_tick_delay[2]; /* AC=0/1 */
+ int32_t s0s3_ramp_down;
+ int32_t s3_sleep_for;
+ int32_t s3_ramp_up;
+ int32_t s3_ramp_down;
+ int32_t s5_ramp_up;
+ int32_t s5_ramp_down;
+ int32_t tap_tick_delay;
+ int32_t tap_gate_delay;
+ int32_t tap_display_time;
+} __ec_todo_packed;
+
+struct lightbar_params_v2_tap {
+ /* Tap-for-battery params */
+ uint8_t tap_pct_red;
+ uint8_t tap_pct_green;
+ uint8_t tap_seg_min_on;
+ uint8_t tap_seg_max_on;
+ uint8_t tap_seg_osc;
+ uint8_t tap_idx[3];
+} __ec_todo_packed;
+
+struct lightbar_params_v2_oscillation {
+ /* Oscillation */
+ uint8_t osc_min[2]; /* AC=0/1 */
+ uint8_t osc_max[2]; /* AC=0/1 */
+ uint8_t w_ofs[2]; /* AC=0/1 */
+} __ec_todo_packed;
+
+struct lightbar_params_v2_brightness {
+ /* Brightness limits based on the backlight and AC. */
+ uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */
+ uint8_t bright_bl_on_min[2]; /* AC=0/1 */
+ uint8_t bright_bl_on_max[2]; /* AC=0/1 */
+} __ec_todo_packed;
+
+struct lightbar_params_v2_thresholds {
+ /* Battery level thresholds */
+ uint8_t battery_threshold[LB_BATTERY_LEVELS - 1];
+} __ec_todo_packed;
+
+struct lightbar_params_v2_colors {
+ /* Map [AC][battery_level] to color index */
+ uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */
+ uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */
+
+ /* s5: single color pulse on inhibited power-up */
+ uint8_t s5_idx;
+
+ /* Color palette */
+ struct rgb_s color[8]; /* 0-3 are Google colors */
+} __ec_todo_packed;
+
+/* Lightbar program. */
+#define EC_LB_PROG_LEN 192
+struct lightbar_program {
+ uint8_t size;
+ uint8_t data[EC_LB_PROG_LEN];
+} __ec_todo_unpacked;
+
+struct ec_params_lightbar {
+ uint8_t cmd; /* Command (see enum lightbar_command) */
+ union {
+ /*
+ * The following commands have no args:
+ *
+ * dump, off, on, init, get_seq, get_params_v0, get_params_v1,
+ * version, get_brightness, get_demo, suspend, resume,
+ * get_params_v2_timing, get_params_v2_tap, get_params_v2_osc,
+ * get_params_v2_bright, get_params_v2_thlds,
+ * get_params_v2_colors
+ *
+ * Don't use an empty struct, because C++ hates that.
+ */
+
+ struct __ec_todo_unpacked {
+ uint8_t num;
+ } set_brightness, seq, demo;
+
+ struct __ec_todo_unpacked {
+ uint8_t ctrl, reg, value;
+ } reg;
+
+ struct __ec_todo_unpacked {
+ uint8_t led, red, green, blue;
+ } set_rgb;
+
+ struct __ec_todo_unpacked {
+ uint8_t led;
+ } get_rgb;
+
+ struct __ec_todo_unpacked {
+ uint8_t enable;
+ } manual_suspend_ctrl;
+
+ struct lightbar_params_v0 set_params_v0;
+ struct lightbar_params_v1 set_params_v1;
+
+ struct lightbar_params_v2_timing set_v2par_timing;
+ struct lightbar_params_v2_tap set_v2par_tap;
+ struct lightbar_params_v2_oscillation set_v2par_osc;
+ struct lightbar_params_v2_brightness set_v2par_bright;
+ struct lightbar_params_v2_thresholds set_v2par_thlds;
+ struct lightbar_params_v2_colors set_v2par_colors;
+
+ struct lightbar_program set_program;
+ };
+} __ec_todo_packed;
+
+struct ec_response_lightbar {
+ union {
+ struct __ec_todo_unpacked {
+ struct __ec_todo_unpacked {
+ uint8_t reg;
+ uint8_t ic0;
+ uint8_t ic1;
+ } vals[23];
+ } dump;
+
+ struct __ec_todo_unpacked {
+ uint8_t num;
+ } get_seq, get_brightness, get_demo;
+
+ struct lightbar_params_v0 get_params_v0;
+ struct lightbar_params_v1 get_params_v1;
+
+
+ struct lightbar_params_v2_timing get_params_v2_timing;
+ struct lightbar_params_v2_tap get_params_v2_tap;
+ struct lightbar_params_v2_oscillation get_params_v2_osc;
+ struct lightbar_params_v2_brightness get_params_v2_bright;
+ struct lightbar_params_v2_thresholds get_params_v2_thlds;
+ struct lightbar_params_v2_colors get_params_v2_colors;
+
+ struct __ec_todo_unpacked {
+ uint32_t num;
+ uint32_t flags;
+ } version;
+
+ struct __ec_todo_unpacked {
+ uint8_t red, green, blue;
+ } get_rgb;
+
+ /*
+ * The following commands have no response:
+ *
+ * off, on, init, set_brightness, seq, reg, set_rgb, demo,
+ * set_params_v0, set_params_v1, set_program,
+ * manual_suspend_ctrl, suspend, resume, set_v2par_timing,
+ * set_v2par_tap, set_v2par_osc, set_v2par_bright,
+ * set_v2par_thlds, set_v2par_colors
+ */
+ };
+} __ec_todo_packed;
+
+/* Lightbar commands */
+enum lightbar_command {
+ LIGHTBAR_CMD_DUMP = 0,
+ LIGHTBAR_CMD_OFF = 1,
+ LIGHTBAR_CMD_ON = 2,
+ LIGHTBAR_CMD_INIT = 3,
+ LIGHTBAR_CMD_SET_BRIGHTNESS = 4,
+ LIGHTBAR_CMD_SEQ = 5,
+ LIGHTBAR_CMD_REG = 6,
+ LIGHTBAR_CMD_SET_RGB = 7,
+ LIGHTBAR_CMD_GET_SEQ = 8,
+ LIGHTBAR_CMD_DEMO = 9,
+ LIGHTBAR_CMD_GET_PARAMS_V0 = 10,
+ LIGHTBAR_CMD_SET_PARAMS_V0 = 11,
+ LIGHTBAR_CMD_VERSION = 12,
+ LIGHTBAR_CMD_GET_BRIGHTNESS = 13,
+ LIGHTBAR_CMD_GET_RGB = 14,
+ LIGHTBAR_CMD_GET_DEMO = 15,
+ LIGHTBAR_CMD_GET_PARAMS_V1 = 16,
+ LIGHTBAR_CMD_SET_PARAMS_V1 = 17,
+ LIGHTBAR_CMD_SET_PROGRAM = 18,
+ LIGHTBAR_CMD_MANUAL_SUSPEND_CTRL = 19,
+ LIGHTBAR_CMD_SUSPEND = 20,
+ LIGHTBAR_CMD_RESUME = 21,
+ LIGHTBAR_CMD_GET_PARAMS_V2_TIMING = 22,
+ LIGHTBAR_CMD_SET_PARAMS_V2_TIMING = 23,
+ LIGHTBAR_CMD_GET_PARAMS_V2_TAP = 24,
+ LIGHTBAR_CMD_SET_PARAMS_V2_TAP = 25,
+ LIGHTBAR_CMD_GET_PARAMS_V2_OSCILLATION = 26,
+ LIGHTBAR_CMD_SET_PARAMS_V2_OSCILLATION = 27,
+ LIGHTBAR_CMD_GET_PARAMS_V2_BRIGHTNESS = 28,
+ LIGHTBAR_CMD_SET_PARAMS_V2_BRIGHTNESS = 29,
+ LIGHTBAR_CMD_GET_PARAMS_V2_THRESHOLDS = 30,
+ LIGHTBAR_CMD_SET_PARAMS_V2_THRESHOLDS = 31,
+ LIGHTBAR_CMD_GET_PARAMS_V2_COLORS = 32,
+ LIGHTBAR_CMD_SET_PARAMS_V2_COLORS = 33,
+ LIGHTBAR_NUM_CMDS
+};
+
+/*****************************************************************************/
+/* LED control commands */
+
+#define EC_CMD_LED_CONTROL 0x0029
+
+enum ec_led_id {
+ /* LED to indicate battery state of charge */
+ EC_LED_ID_BATTERY_LED = 0,
+ /*
+ * LED to indicate system power state (on or in suspend).
+ * May be on power button or on C-panel.
+ */
+ EC_LED_ID_POWER_LED,
+ /* LED on power adapter or its plug */
+ EC_LED_ID_ADAPTER_LED,
+ /* LED to indicate left side */
+ EC_LED_ID_LEFT_LED,
+ /* LED to indicate right side */
+ EC_LED_ID_RIGHT_LED,
+ /* LED to indicate recovery mode with HW_REINIT */
+ EC_LED_ID_RECOVERY_HW_REINIT_LED,
+ /* LED to indicate sysrq debug mode. */
+ EC_LED_ID_SYSRQ_DEBUG_LED,
+
+ EC_LED_ID_COUNT
+};
+
+/* LED control flags */
+#define EC_LED_FLAGS_QUERY BIT(0) /* Query LED capability only */
+#define EC_LED_FLAGS_AUTO BIT(1) /* Switch LED back to automatic control */
+
+enum ec_led_colors {
+ EC_LED_COLOR_RED = 0,
+ EC_LED_COLOR_GREEN,
+ EC_LED_COLOR_BLUE,
+ EC_LED_COLOR_YELLOW,
+ EC_LED_COLOR_WHITE,
+ EC_LED_COLOR_AMBER,
+
+ EC_LED_COLOR_COUNT
+};
+
+struct ec_params_led_control {
+ uint8_t led_id; /* Which LED to control */
+ uint8_t flags; /* Control flags */
+
+ uint8_t brightness[EC_LED_COLOR_COUNT];
+} __ec_align1;
+
+struct ec_response_led_control {
+ /*
+ * Available brightness value range.
+ *
+ * Range 0 means color channel not present.
+ * Range 1 means on/off control.
+ * Other values means the LED is control by PWM.
+ */
+ uint8_t brightness_range[EC_LED_COLOR_COUNT];
+} __ec_align1;
+
+/*****************************************************************************/
+/* Verified boot commands */
+
+/*
+ * Note: command code 0x29 version 0 was VBOOT_CMD in Link EVT; it may be
+ * reused for other purposes with version > 0.
+ */
+
+/* Verified boot hash command */
+#define EC_CMD_VBOOT_HASH 0x002A
+
+struct ec_params_vboot_hash {
+ uint8_t cmd; /* enum ec_vboot_hash_cmd */
+ uint8_t hash_type; /* enum ec_vboot_hash_type */
+ uint8_t nonce_size; /* Nonce size; may be 0 */
+ uint8_t reserved0; /* Reserved; set 0 */
+ uint32_t offset; /* Offset in flash to hash */
+ uint32_t size; /* Number of bytes to hash */
+ uint8_t nonce_data[64]; /* Nonce data; ignored if nonce_size=0 */
+} __ec_align4;
+
+struct ec_response_vboot_hash {
+ uint8_t status; /* enum ec_vboot_hash_status */
+ uint8_t hash_type; /* enum ec_vboot_hash_type */
+ uint8_t digest_size; /* Size of hash digest in bytes */
+ uint8_t reserved0; /* Ignore; will be 0 */
+ uint32_t offset; /* Offset in flash which was hashed */
+ uint32_t size; /* Number of bytes hashed */
+ uint8_t hash_digest[64]; /* Hash digest data */
+} __ec_align4;
+
+enum ec_vboot_hash_cmd {
+ EC_VBOOT_HASH_GET = 0, /* Get current hash status */
+ EC_VBOOT_HASH_ABORT = 1, /* Abort calculating current hash */
+ EC_VBOOT_HASH_START = 2, /* Start computing a new hash */
+ EC_VBOOT_HASH_RECALC = 3, /* Synchronously compute a new hash */
+};
+
+enum ec_vboot_hash_type {
+ EC_VBOOT_HASH_TYPE_SHA256 = 0, /* SHA-256 */
+};
+
+enum ec_vboot_hash_status {
+ EC_VBOOT_HASH_STATUS_NONE = 0, /* No hash (not started, or aborted) */
+ EC_VBOOT_HASH_STATUS_DONE = 1, /* Finished computing a hash */
+ EC_VBOOT_HASH_STATUS_BUSY = 2, /* Busy computing a hash */
+};
+
+/*
+ * Special values for offset for EC_VBOOT_HASH_START and EC_VBOOT_HASH_RECALC.
+ * If one of these is specified, the EC will automatically update offset and
+ * size to the correct values for the specified image (RO or RW).
+ */
+#define EC_VBOOT_HASH_OFFSET_RO 0xfffffffe
+#define EC_VBOOT_HASH_OFFSET_ACTIVE 0xfffffffd
+#define EC_VBOOT_HASH_OFFSET_UPDATE 0xfffffffc
+
+/*
+ * 'RW' is vague if there are multiple RW images; we mean the active one,
+ * so the old constant is deprecated.
+ */
+#define EC_VBOOT_HASH_OFFSET_RW EC_VBOOT_HASH_OFFSET_ACTIVE
+
+/*****************************************************************************/
+/*
+ * Motion sense commands. We'll make separate structs for sub-commands with
+ * different input args, so that we know how much to expect.
+ */
+#define EC_CMD_MOTION_SENSE_CMD 0x002B
+
+/* Motion sense commands */
+enum motionsense_command {
+ /*
+ * Dump command returns all motion sensor data including motion sense
+ * module flags and individual sensor flags.
+ */
+ MOTIONSENSE_CMD_DUMP = 0,
+
+ /*
+ * Info command returns data describing the details of a given sensor,
+ * including enum motionsensor_type, enum motionsensor_location, and
+ * enum motionsensor_chip.
+ */
+ MOTIONSENSE_CMD_INFO = 1,
+
+ /*
+ * EC Rate command is a setter/getter command for the EC sampling rate
+ * in milliseconds.
+ * It is per sensor, the EC run sample task at the minimum of all
+ * sensors EC_RATE.
+ * For sensors without hardware FIFO, EC_RATE should be equals to 1/ODR
+ * to collect all the sensor samples.
+ * For sensor with hardware FIFO, EC_RATE is used as the maximal delay
+ * to process of all motion sensors in milliseconds.
+ */
+ MOTIONSENSE_CMD_EC_RATE = 2,
+
+ /*
+ * Sensor ODR command is a setter/getter command for the output data
+ * rate of a specific motion sensor in millihertz.
+ */
+ MOTIONSENSE_CMD_SENSOR_ODR = 3,
+
+ /*
+ * Sensor range command is a setter/getter command for the range of
+ * a specified motion sensor in +/-G's or +/- deg/s.
+ */
+ MOTIONSENSE_CMD_SENSOR_RANGE = 4,
+
+ /*
+ * Setter/getter command for the keyboard wake angle. When the lid
+ * angle is greater than this value, keyboard wake is disabled in S3,
+ * and when the lid angle goes less than this value, keyboard wake is
+ * enabled. Note, the lid angle measurement is an approximate,
+ * un-calibrated value, hence the wake angle isn't exact.
+ */
+ MOTIONSENSE_CMD_KB_WAKE_ANGLE = 5,
+
+ /*
+ * Returns a single sensor data.
+ */
+ MOTIONSENSE_CMD_DATA = 6,
+
+ /*
+ * Return sensor fifo info.
+ */
+ MOTIONSENSE_CMD_FIFO_INFO = 7,
+
+ /*
+ * Insert a flush element in the fifo and return sensor fifo info.
+ * The host can use that element to synchronize its operation.
+ */
+ MOTIONSENSE_CMD_FIFO_FLUSH = 8,
+
+ /*
+ * Return a portion of the fifo.
+ */
+ MOTIONSENSE_CMD_FIFO_READ = 9,
+
+ /*
+ * Perform low level calibration.
+ * On sensors that support it, ask to do offset calibration.
+ */
+ MOTIONSENSE_CMD_PERFORM_CALIB = 10,
+
+ /*
+ * Sensor Offset command is a setter/getter command for the offset
+ * used for calibration.
+ * The offsets can be calculated by the host, or via
+ * PERFORM_CALIB command.
+ */
+ MOTIONSENSE_CMD_SENSOR_OFFSET = 11,
+
+ /*
+ * List available activities for a MOTION sensor.
+ * Indicates if they are enabled or disabled.
+ */
+ MOTIONSENSE_CMD_LIST_ACTIVITIES = 12,
+
+ /*
+ * Activity management
+ * Enable/Disable activity recognition.
+ */
+ MOTIONSENSE_CMD_SET_ACTIVITY = 13,
+
+ /*
+ * Lid Angle
+ */
+ MOTIONSENSE_CMD_LID_ANGLE = 14,
+
+ /*
+ * Allow the FIFO to trigger interrupt via MKBP events.
+ * By default the FIFO does not send interrupt to process the FIFO
+ * until the AP is ready or it is coming from a wakeup sensor.
+ */
+ MOTIONSENSE_CMD_FIFO_INT_ENABLE = 15,
+
+ /*
+ * Spoof the readings of the sensors. The spoofed readings can be set
+ * to arbitrary values, or will lock to the last read actual values.
+ */
+ MOTIONSENSE_CMD_SPOOF = 16,
+
+ /* Set lid angle for tablet mode detection. */
+ MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE = 17,
+
+ /*
+ * Sensor Scale command is a setter/getter command for the calibration
+ * scale.
+ */
+ MOTIONSENSE_CMD_SENSOR_SCALE = 18,
+
+ /* Number of motionsense sub-commands. */
+ MOTIONSENSE_NUM_CMDS
+};
+
+/* List of motion sensor types. */
+enum motionsensor_type {
+ MOTIONSENSE_TYPE_ACCEL = 0,
+ MOTIONSENSE_TYPE_GYRO = 1,
+ MOTIONSENSE_TYPE_MAG = 2,
+ MOTIONSENSE_TYPE_PROX = 3,
+ MOTIONSENSE_TYPE_LIGHT = 4,
+ MOTIONSENSE_TYPE_ACTIVITY = 5,
+ MOTIONSENSE_TYPE_BARO = 6,
+ MOTIONSENSE_TYPE_SYNC = 7,
+ MOTIONSENSE_TYPE_MAX,
+};
+
+/* List of motion sensor locations. */
+enum motionsensor_location {
+ MOTIONSENSE_LOC_BASE = 0,
+ MOTIONSENSE_LOC_LID = 1,
+ MOTIONSENSE_LOC_CAMERA = 2,
+ MOTIONSENSE_LOC_MAX,
+};
+
+/* List of motion sensor chips. */
+enum motionsensor_chip {
+ MOTIONSENSE_CHIP_KXCJ9 = 0,
+ MOTIONSENSE_CHIP_LSM6DS0 = 1,
+ MOTIONSENSE_CHIP_BMI160 = 2,
+ MOTIONSENSE_CHIP_SI1141 = 3,
+ MOTIONSENSE_CHIP_SI1142 = 4,
+ MOTIONSENSE_CHIP_SI1143 = 5,
+ MOTIONSENSE_CHIP_KX022 = 6,
+ MOTIONSENSE_CHIP_L3GD20H = 7,
+ MOTIONSENSE_CHIP_BMA255 = 8,
+ MOTIONSENSE_CHIP_BMP280 = 9,
+ MOTIONSENSE_CHIP_OPT3001 = 10,
+ MOTIONSENSE_CHIP_BH1730 = 11,
+ MOTIONSENSE_CHIP_GPIO = 12,
+ MOTIONSENSE_CHIP_LIS2DH = 13,
+ MOTIONSENSE_CHIP_LSM6DSM = 14,
+ MOTIONSENSE_CHIP_LIS2DE = 15,
+ MOTIONSENSE_CHIP_LIS2MDL = 16,
+ MOTIONSENSE_CHIP_LSM6DS3 = 17,
+ MOTIONSENSE_CHIP_LSM6DSO = 18,
+ MOTIONSENSE_CHIP_LNG2DM = 19,
+ MOTIONSENSE_CHIP_MAX,
+};
+
+/* List of orientation positions */
+enum motionsensor_orientation {
+ MOTIONSENSE_ORIENTATION_LANDSCAPE = 0,
+ MOTIONSENSE_ORIENTATION_PORTRAIT = 1,
+ MOTIONSENSE_ORIENTATION_UPSIDE_DOWN_PORTRAIT = 2,
+ MOTIONSENSE_ORIENTATION_UPSIDE_DOWN_LANDSCAPE = 3,
+ MOTIONSENSE_ORIENTATION_UNKNOWN = 4,
+};
+
+struct ec_response_motion_sensor_data {
+ /* Flags for each sensor. */
+ uint8_t flags;
+ /* Sensor number the data comes from. */
+ uint8_t sensor_num;
+ /* Each sensor is up to 3-axis. */
+ union {
+ int16_t data[3];
+ struct __ec_todo_packed {
+ uint16_t reserved;
+ uint32_t timestamp;
+ };
+ struct __ec_todo_unpacked {
+ uint8_t activity; /* motionsensor_activity */
+ uint8_t state;
+ int16_t add_info[2];
+ };
+ };
+} __ec_todo_packed;
+
+/* Note: used in ec_response_get_next_data */
+struct ec_response_motion_sense_fifo_info {
+ /* Size of the fifo */
+ uint16_t size;
+ /* Amount of space used in the fifo */
+ uint16_t count;
+ /* Timestamp recorded in us.
+ * aka accurate timestamp when host event was triggered.
+ */
+ uint32_t timestamp;
+ /* Total amount of vector lost */
+ uint16_t total_lost;
+ /* Lost events since the last fifo_info, per sensors */
+ uint16_t lost[];
+} __ec_todo_packed;
+
+struct ec_response_motion_sense_fifo_data {
+ uint32_t number_data;
+ struct ec_response_motion_sensor_data data[];
+} __ec_todo_packed;
+
+/* List supported activity recognition */
+enum motionsensor_activity {
+ MOTIONSENSE_ACTIVITY_RESERVED = 0,
+ MOTIONSENSE_ACTIVITY_SIG_MOTION = 1,
+ MOTIONSENSE_ACTIVITY_DOUBLE_TAP = 2,
+ MOTIONSENSE_ACTIVITY_ORIENTATION = 3,
+};
+
+struct ec_motion_sense_activity {
+ uint8_t sensor_num;
+ uint8_t activity; /* one of enum motionsensor_activity */
+ uint8_t enable; /* 1: enable, 0: disable */
+ uint8_t reserved;
+ uint16_t parameters[3]; /* activity dependent parameters */
+} __ec_todo_unpacked;
+
+/* Module flag masks used for the dump sub-command. */
+#define MOTIONSENSE_MODULE_FLAG_ACTIVE BIT(0)
+
+/* Sensor flag masks used for the dump sub-command. */
+#define MOTIONSENSE_SENSOR_FLAG_PRESENT BIT(0)
+
+/*
+ * Flush entry for synchronization.
+ * data contains time stamp
+ */
+#define MOTIONSENSE_SENSOR_FLAG_FLUSH BIT(0)
+#define MOTIONSENSE_SENSOR_FLAG_TIMESTAMP BIT(1)
+#define MOTIONSENSE_SENSOR_FLAG_WAKEUP BIT(2)
+#define MOTIONSENSE_SENSOR_FLAG_TABLET_MODE BIT(3)
+#define MOTIONSENSE_SENSOR_FLAG_ODR BIT(4)
+
+/*
+ * Send this value for the data element to only perform a read. If you
+ * send any other value, the EC will interpret it as data to set and will
+ * return the actual value set.
+ */
+#define EC_MOTION_SENSE_NO_VALUE -1
+
+#define EC_MOTION_SENSE_INVALID_CALIB_TEMP 0x8000
+
+/* MOTIONSENSE_CMD_SENSOR_OFFSET subcommand flag */
+/* Set Calibration information */
+#define MOTION_SENSE_SET_OFFSET BIT(0)
+
+/* Default Scale value, factor 1. */
+#define MOTION_SENSE_DEFAULT_SCALE BIT(15)
+
+#define LID_ANGLE_UNRELIABLE 500
+
+enum motionsense_spoof_mode {
+ /* Disable spoof mode. */
+ MOTIONSENSE_SPOOF_MODE_DISABLE = 0,
+
+ /* Enable spoof mode, but use provided component values. */
+ MOTIONSENSE_SPOOF_MODE_CUSTOM,
+
+ /* Enable spoof mode, but use the current sensor values. */
+ MOTIONSENSE_SPOOF_MODE_LOCK_CURRENT,
+
+ /* Query the current spoof mode status for the sensor. */
+ MOTIONSENSE_SPOOF_MODE_QUERY,
+};
+
+struct ec_params_motion_sense {
+ uint8_t cmd;
+ union {
+ /* Used for MOTIONSENSE_CMD_DUMP. */
+ struct __ec_todo_unpacked {
+ /*
+ * Maximal number of sensor the host is expecting.
+ * 0 means the host is only interested in the number
+ * of sensors controlled by the EC.
+ */
+ uint8_t max_sensor_count;
+ } dump;
+
+ /*
+ * Used for MOTIONSENSE_CMD_KB_WAKE_ANGLE.
+ */
+ struct __ec_todo_unpacked {
+ /* Data to set or EC_MOTION_SENSE_NO_VALUE to read.
+ * kb_wake_angle: angle to wakup AP.
+ */
+ int16_t data;
+ } kb_wake_angle;
+
+ /*
+ * Used for MOTIONSENSE_CMD_INFO, MOTIONSENSE_CMD_DATA
+ * and MOTIONSENSE_CMD_PERFORM_CALIB.
+ */
+ struct __ec_todo_unpacked {
+ uint8_t sensor_num;
+ } info, info_3, data, fifo_flush, perform_calib,
+ list_activities;
+
+ /*
+ * Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR
+ * and MOTIONSENSE_CMD_SENSOR_RANGE.
+ */
+ struct __ec_todo_unpacked {
+ uint8_t sensor_num;
+
+ /* Rounding flag, true for round-up, false for down. */
+ uint8_t roundup;
+
+ uint16_t reserved;
+
+ /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */
+ int32_t data;
+ } ec_rate, sensor_odr, sensor_range;
+
+ /* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */
+ struct __ec_todo_packed {
+ uint8_t sensor_num;
+
+ /*
+ * bit 0: If set (MOTION_SENSE_SET_OFFSET), set
+ * the calibration information in the EC.
+ * If unset, just retrieve calibration information.
+ */
+ uint16_t flags;
+
+ /*
+ * Temperature at calibration, in units of 0.01 C
+ * 0x8000: invalid / unknown.
+ * 0x0: 0C
+ * 0x7fff: +327.67C
+ */
+ int16_t temp;
+
+ /*
+ * Offset for calibration.
+ * Unit:
+ * Accelerometer: 1/1024 g
+ * Gyro: 1/1024 deg/s
+ * Compass: 1/16 uT
+ */
+ int16_t offset[3];
+ } sensor_offset;
+
+ /* Used for MOTIONSENSE_CMD_SENSOR_SCALE */
+ struct __ec_todo_packed {
+ uint8_t sensor_num;
+
+ /*
+ * bit 0: If set (MOTION_SENSE_SET_OFFSET), set
+ * the calibration information in the EC.
+ * If unset, just retrieve calibration information.
+ */
+ uint16_t flags;
+
+ /*
+ * Temperature at calibration, in units of 0.01 C
+ * 0x8000: invalid / unknown.
+ * 0x0: 0C
+ * 0x7fff: +327.67C
+ */
+ int16_t temp;
+
+ /*
+ * Scale for calibration:
+ * By default scale is 1, it is encoded on 16bits:
+ * 1 = BIT(15)
+ * ~2 = 0xFFFF
+ * ~0 = 0.
+ */
+ uint16_t scale[3];
+ } sensor_scale;
+
+
+ /* Used for MOTIONSENSE_CMD_FIFO_INFO */
+ /* (no params) */
+
+ /* Used for MOTIONSENSE_CMD_FIFO_READ */
+ struct __ec_todo_unpacked {
+ /*
+ * Number of expected vector to return.
+ * EC may return less or 0 if none available.
+ */
+ uint32_t max_data_vector;
+ } fifo_read;
+
+ struct ec_motion_sense_activity set_activity;
+
+ /* Used for MOTIONSENSE_CMD_LID_ANGLE */
+ /* (no params) */
+
+ /* Used for MOTIONSENSE_CMD_FIFO_INT_ENABLE */
+ struct __ec_todo_unpacked {
+ /*
+ * 1: enable, 0 disable fifo,
+ * EC_MOTION_SENSE_NO_VALUE return value.
+ */
+ int8_t enable;
+ } fifo_int_enable;
+
+ /* Used for MOTIONSENSE_CMD_SPOOF */
+ struct __ec_todo_packed {
+ uint8_t sensor_id;
+
+ /* See enum motionsense_spoof_mode. */
+ uint8_t spoof_enable;
+
+ /* Ignored, used for alignment. */
+ uint8_t reserved;
+
+ /* Individual component values to spoof. */
+ int16_t components[3];
+ } spoof;
+
+ /* Used for MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. */
+ struct __ec_todo_unpacked {
+ /*
+ * Lid angle threshold for switching between tablet and
+ * clamshell mode.
+ */
+ int16_t lid_angle;
+
+ /*
+ * Hysteresis degree to prevent fluctuations between
+ * clamshell and tablet mode if lid angle keeps
+ * changing around the threshold. Lid motion driver will
+ * use lid_angle + hys_degree to trigger tablet mode and
+ * lid_angle - hys_degree to trigger clamshell mode.
+ */
+ int16_t hys_degree;
+ } tablet_mode_threshold;
+ };
+} __ec_todo_packed;
+
+struct ec_response_motion_sense {
+ union {
+ /* Used for MOTIONSENSE_CMD_DUMP */
+ struct __ec_todo_unpacked {
+ /* Flags representing the motion sensor module. */
+ uint8_t module_flags;
+
+ /* Number of sensors managed directly by the EC. */
+ uint8_t sensor_count;
+
+ /*
+ * Sensor data is truncated if response_max is too small
+ * for holding all the data.
+ */
+ DECLARE_FLEX_ARRAY(struct ec_response_motion_sensor_data, sensor);
+ } dump;
+
+ /* Used for MOTIONSENSE_CMD_INFO. */
+ struct __ec_todo_unpacked {
+ /* Should be element of enum motionsensor_type. */
+ uint8_t type;
+
+ /* Should be element of enum motionsensor_location. */
+ uint8_t location;
+
+ /* Should be element of enum motionsensor_chip. */
+ uint8_t chip;
+ } info;
+
+ /* Used for MOTIONSENSE_CMD_INFO version 3 */
+ struct __ec_todo_unpacked {
+ /* Should be element of enum motionsensor_type. */
+ uint8_t type;
+
+ /* Should be element of enum motionsensor_location. */
+ uint8_t location;
+
+ /* Should be element of enum motionsensor_chip. */
+ uint8_t chip;
+
+ /* Minimum sensor sampling frequency */
+ uint32_t min_frequency;
+
+ /* Maximum sensor sampling frequency */
+ uint32_t max_frequency;
+
+ /* Max number of sensor events that could be in fifo */
+ uint32_t fifo_max_event_count;
+ } info_3;
+
+ /* Used for MOTIONSENSE_CMD_DATA */
+ struct ec_response_motion_sensor_data data;
+
+ /*
+ * Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR,
+ * MOTIONSENSE_CMD_SENSOR_RANGE,
+ * MOTIONSENSE_CMD_KB_WAKE_ANGLE,
+ * MOTIONSENSE_CMD_FIFO_INT_ENABLE and
+ * MOTIONSENSE_CMD_SPOOF.
+ */
+ struct __ec_todo_unpacked {
+ /* Current value of the parameter queried. */
+ int32_t ret;
+ } ec_rate, sensor_odr, sensor_range, kb_wake_angle,
+ fifo_int_enable, spoof;
+
+ /*
+ * Used for MOTIONSENSE_CMD_SENSOR_OFFSET,
+ * PERFORM_CALIB.
+ */
+ struct __ec_todo_unpacked {
+ int16_t temp;
+ int16_t offset[3];
+ } sensor_offset, perform_calib;
+
+ /* Used for MOTIONSENSE_CMD_SENSOR_SCALE */
+ struct __ec_todo_unpacked {
+ int16_t temp;
+ uint16_t scale[3];
+ } sensor_scale;
+
+ struct ec_response_motion_sense_fifo_info fifo_info, fifo_flush;
+
+ struct ec_response_motion_sense_fifo_data fifo_read;
+
+ struct __ec_todo_packed {
+ uint16_t reserved;
+ uint32_t enabled;
+ uint32_t disabled;
+ } list_activities;
+
+ /* No params for set activity */
+
+ /* Used for MOTIONSENSE_CMD_LID_ANGLE */
+ struct __ec_todo_unpacked {
+ /*
+ * Angle between 0 and 360 degree if available,
+ * LID_ANGLE_UNRELIABLE otherwise.
+ */
+ uint16_t value;
+ } lid_angle;
+
+ /* Used for MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. */
+ struct __ec_todo_unpacked {
+ /*
+ * Lid angle threshold for switching between tablet and
+ * clamshell mode.
+ */
+ uint16_t lid_angle;
+
+ /* Hysteresis degree. */
+ uint16_t hys_degree;
+ } tablet_mode_threshold;
+
+ };
+} __ec_todo_packed;
+
+/*****************************************************************************/
+/* Force lid open command */
+
+/* Make lid event always open */
+#define EC_CMD_FORCE_LID_OPEN 0x002C
+
+struct ec_params_force_lid_open {
+ uint8_t enabled;
+} __ec_align1;
+
+/*****************************************************************************/
+/* Configure the behavior of the power button */
+#define EC_CMD_CONFIG_POWER_BUTTON 0x002D
+
+enum ec_config_power_button_flags {
+ /* Enable/Disable power button pulses for x86 devices */
+ EC_POWER_BUTTON_ENABLE_PULSE = BIT(0),
+};
+
+struct ec_params_config_power_button {
+ /* See enum ec_config_power_button_flags */
+ uint8_t flags;
+} __ec_align1;
+
+/*****************************************************************************/
+/* USB charging control commands */
+
+/* Set USB port charging mode */
+#define EC_CMD_USB_CHARGE_SET_MODE 0x0030
+
+struct ec_params_usb_charge_set_mode {
+ uint8_t usb_port_id;
+ uint8_t mode:7;
+ uint8_t inhibit_charge:1;
+} __ec_align1;
+
+/*****************************************************************************/
+/* Persistent storage for host */
+
+/* Maximum bytes that can be read/written in a single command */
+#define EC_PSTORE_SIZE_MAX 64
+
+/* Get persistent storage info */
+#define EC_CMD_PSTORE_INFO 0x0040
+
+struct ec_response_pstore_info {
+ /* Persistent storage size, in bytes */
+ uint32_t pstore_size;
+ /* Access size; read/write offset and size must be a multiple of this */
+ uint32_t access_size;
+} __ec_align4;
+
+/*
+ * Read persistent storage
+ *
+ * Response is params.size bytes of data.
+ */
+#define EC_CMD_PSTORE_READ 0x0041
+
+struct ec_params_pstore_read {
+ uint32_t offset; /* Byte offset to read */
+ uint32_t size; /* Size to read in bytes */
+} __ec_align4;
+
+/* Write persistent storage */
+#define EC_CMD_PSTORE_WRITE 0x0042
+
+struct ec_params_pstore_write {
+ uint32_t offset; /* Byte offset to write */
+ uint32_t size; /* Size to write in bytes */
+ uint8_t data[EC_PSTORE_SIZE_MAX];
+} __ec_align4;
+
+/*****************************************************************************/
+/* Real-time clock */
+
+/* RTC params and response structures */
+struct ec_params_rtc {
+ uint32_t time;
+} __ec_align4;
+
+struct ec_response_rtc {
+ uint32_t time;
+} __ec_align4;
+
+/* These use ec_response_rtc */
+#define EC_CMD_RTC_GET_VALUE 0x0044
+#define EC_CMD_RTC_GET_ALARM 0x0045
+
+/* These all use ec_params_rtc */
+#define EC_CMD_RTC_SET_VALUE 0x0046
+#define EC_CMD_RTC_SET_ALARM 0x0047
+
+/* Pass as time param to SET_ALARM to clear the current alarm */
+#define EC_RTC_ALARM_CLEAR 0
+
+/*****************************************************************************/
+/* Port80 log access */
+
+/* Maximum entries that can be read/written in a single command */
+#define EC_PORT80_SIZE_MAX 32
+
+/* Get last port80 code from previous boot */
+#define EC_CMD_PORT80_LAST_BOOT 0x0048
+#define EC_CMD_PORT80_READ 0x0048
+
+enum ec_port80_subcmd {
+ EC_PORT80_GET_INFO = 0,
+ EC_PORT80_READ_BUFFER,
+};
+
+struct ec_params_port80_read {
+ uint16_t subcmd;
+ union {
+ struct __ec_todo_unpacked {
+ uint32_t offset;
+ uint32_t num_entries;
+ } read_buffer;
+ };
+} __ec_todo_packed;
+
+struct ec_response_port80_read {
+ union {
+ struct __ec_todo_unpacked {
+ uint32_t writes;
+ uint32_t history_size;
+ uint32_t last_boot;
+ } get_info;
+ struct __ec_todo_unpacked {
+ uint16_t codes[EC_PORT80_SIZE_MAX];
+ } data;
+ };
+} __ec_todo_packed;
+
+struct ec_response_port80_last_boot {
+ uint16_t code;
+} __ec_align2;
+
+/*****************************************************************************/
+/* Temporary secure storage for host verified boot use */
+
+/* Number of bytes in a vstore slot */
+#define EC_VSTORE_SLOT_SIZE 64
+
+/* Maximum number of vstore slots */
+#define EC_VSTORE_SLOT_MAX 32
+
+/* Get persistent storage info */
+#define EC_CMD_VSTORE_INFO 0x0049
+struct ec_response_vstore_info {
+ /* Indicates which slots are locked */
+ uint32_t slot_locked;
+ /* Total number of slots available */
+ uint8_t slot_count;
+} __ec_align_size1;
+
+/*
+ * Read temporary secure storage
+ *
+ * Response is EC_VSTORE_SLOT_SIZE bytes of data.
+ */
+#define EC_CMD_VSTORE_READ 0x004A
+
+struct ec_params_vstore_read {
+ uint8_t slot; /* Slot to read from */
+} __ec_align1;
+
+struct ec_response_vstore_read {
+ uint8_t data[EC_VSTORE_SLOT_SIZE];
+} __ec_align1;
+
+/*
+ * Write temporary secure storage and lock it.
+ */
+#define EC_CMD_VSTORE_WRITE 0x004B
+
+struct ec_params_vstore_write {
+ uint8_t slot; /* Slot to write to */
+ uint8_t data[EC_VSTORE_SLOT_SIZE];
+} __ec_align1;
+
+/*****************************************************************************/
+/* Thermal engine commands. Note that there are two implementations. We'll
+ * reuse the command number, but the data and behavior is incompatible.
+ * Version 0 is what originally shipped on Link.
+ * Version 1 separates the CPU thermal limits from the fan control.
+ */
+
+#define EC_CMD_THERMAL_SET_THRESHOLD 0x0050
+#define EC_CMD_THERMAL_GET_THRESHOLD 0x0051
+
+/* The version 0 structs are opaque. You have to know what they are for
+ * the get/set commands to make any sense.
+ */
+
+/* Version 0 - set */
+struct ec_params_thermal_set_threshold {
+ uint8_t sensor_type;
+ uint8_t threshold_id;
+ uint16_t value;
+} __ec_align2;
+
+/* Version 0 - get */
+struct ec_params_thermal_get_threshold {
+ uint8_t sensor_type;
+ uint8_t threshold_id;
+} __ec_align1;
+
+struct ec_response_thermal_get_threshold {
+ uint16_t value;
+} __ec_align2;
+
+
+/* The version 1 structs are visible. */
+enum ec_temp_thresholds {
+ EC_TEMP_THRESH_WARN = 0,
+ EC_TEMP_THRESH_HIGH,
+ EC_TEMP_THRESH_HALT,
+
+ EC_TEMP_THRESH_COUNT
+};
+
+/*
+ * Thermal configuration for one temperature sensor. Temps are in degrees K.
+ * Zero values will be silently ignored by the thermal task.
+ *
+ * Set 'temp_host' value allows thermal task to trigger some event with 1 degree
+ * hysteresis.
+ * For example,
+ * temp_host[EC_TEMP_THRESH_HIGH] = 300 K
+ * temp_host_release[EC_TEMP_THRESH_HIGH] = 0 K
+ * EC will throttle ap when temperature >= 301 K, and release throttling when
+ * temperature <= 299 K.
+ *
+ * Set 'temp_host_release' value allows thermal task has a custom hysteresis.
+ * For example,
+ * temp_host[EC_TEMP_THRESH_HIGH] = 300 K
+ * temp_host_release[EC_TEMP_THRESH_HIGH] = 295 K
+ * EC will throttle ap when temperature >= 301 K, and release throttling when
+ * temperature <= 294 K.
+ *
+ * Note that this structure is a sub-structure of
+ * ec_params_thermal_set_threshold_v1, but maintains its alignment there.
+ */
+struct ec_thermal_config {
+ uint32_t temp_host[EC_TEMP_THRESH_COUNT]; /* levels of hotness */
+ uint32_t temp_host_release[EC_TEMP_THRESH_COUNT]; /* release levels */
+ uint32_t temp_fan_off; /* no active cooling needed */
+ uint32_t temp_fan_max; /* max active cooling needed */
+} __ec_align4;
+
+/* Version 1 - get config for one sensor. */
+struct ec_params_thermal_get_threshold_v1 {
+ uint32_t sensor_num;
+} __ec_align4;
+/* This returns a struct ec_thermal_config */
+
+/*
+ * Version 1 - set config for one sensor.
+ * Use read-modify-write for best results!
+ */
+struct ec_params_thermal_set_threshold_v1 {
+ uint32_t sensor_num;
+ struct ec_thermal_config cfg;
+} __ec_align4;
+/* This returns no data */
+
+/****************************************************************************/
+
+/* Toggle automatic fan control */
+#define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x0052
+
+/* Version 1 of input params */
+struct ec_params_auto_fan_ctrl_v1 {
+ uint8_t fan_idx;
+} __ec_align1;
+
+/* Get/Set TMP006 calibration data */
+#define EC_CMD_TMP006_GET_CALIBRATION 0x0053
+#define EC_CMD_TMP006_SET_CALIBRATION 0x0054
+
+/*
+ * The original TMP006 calibration only needed four params, but now we need
+ * more. Since the algorithm is nothing but magic numbers anyway, we'll leave
+ * the params opaque. The v1 "get" response will include the algorithm number
+ * and how many params it requires. That way we can change the EC code without
+ * needing to update this file. We can also use a different algorithm on each
+ * sensor.
+ */
+
+/* This is the same struct for both v0 and v1. */
+struct ec_params_tmp006_get_calibration {
+ uint8_t index;
+} __ec_align1;
+
+/* Version 0 */
+struct ec_response_tmp006_get_calibration_v0 {
+ float s0;
+ float b0;
+ float b1;
+ float b2;
+} __ec_align4;
+
+struct ec_params_tmp006_set_calibration_v0 {
+ uint8_t index;
+ uint8_t reserved[3];
+ float s0;
+ float b0;
+ float b1;
+ float b2;
+} __ec_align4;
+
+/* Version 1 */
+struct ec_response_tmp006_get_calibration_v1 {
+ uint8_t algorithm;
+ uint8_t num_params;
+ uint8_t reserved[2];
+ float val[];
+} __ec_align4;
+
+struct ec_params_tmp006_set_calibration_v1 {
+ uint8_t index;
+ uint8_t algorithm;
+ uint8_t num_params;
+ uint8_t reserved;
+ float val[];
+} __ec_align4;
+
+
+/* Read raw TMP006 data */
+#define EC_CMD_TMP006_GET_RAW 0x0055
+
+struct ec_params_tmp006_get_raw {
+ uint8_t index;
+} __ec_align1;
+
+struct ec_response_tmp006_get_raw {
+ int32_t t; /* In 1/100 K */
+ int32_t v; /* In nV */
+} __ec_align4;
+
+/*****************************************************************************/
+/* MKBP - Matrix KeyBoard Protocol */
+
+/*
+ * Read key state
+ *
+ * Returns raw data for keyboard cols; see ec_response_mkbp_info.cols for
+ * expected response size.
+ *
+ * NOTE: This has been superseded by EC_CMD_MKBP_GET_NEXT_EVENT. If you wish
+ * to obtain the instantaneous state, use EC_CMD_MKBP_INFO with the type
+ * EC_MKBP_INFO_CURRENT and event EC_MKBP_EVENT_KEY_MATRIX.
+ */
+#define EC_CMD_MKBP_STATE 0x0060
+
+/*
+ * Provide information about various MKBP things. See enum ec_mkbp_info_type.
+ */
+#define EC_CMD_MKBP_INFO 0x0061
+
+struct ec_response_mkbp_info {
+ uint32_t rows;
+ uint32_t cols;
+ /* Formerly "switches", which was 0. */
+ uint8_t reserved;
+} __ec_align_size1;
+
+struct ec_params_mkbp_info {
+ uint8_t info_type;
+ uint8_t event_type;
+} __ec_align1;
+
+enum ec_mkbp_info_type {
+ /*
+ * Info about the keyboard matrix: number of rows and columns.
+ *
+ * Returns struct ec_response_mkbp_info.
+ */
+ EC_MKBP_INFO_KBD = 0,
+
+ /*
+ * For buttons and switches, info about which specifically are
+ * supported. event_type must be set to one of the values in enum
+ * ec_mkbp_event.
+ *
+ * For EC_MKBP_EVENT_BUTTON and EC_MKBP_EVENT_SWITCH, returns a 4 byte
+ * bitmask indicating which buttons or switches are present. See the
+ * bit inidices below.
+ */
+ EC_MKBP_INFO_SUPPORTED = 1,
+
+ /*
+ * Instantaneous state of buttons and switches.
+ *
+ * event_type must be set to one of the values in enum ec_mkbp_event.
+ *
+ * For EC_MKBP_EVENT_KEY_MATRIX, returns uint8_t key_matrix[13]
+ * indicating the current state of the keyboard matrix.
+ *
+ * For EC_MKBP_EVENT_HOST_EVENT, return uint32_t host_event, the raw
+ * event state.
+ *
+ * For EC_MKBP_EVENT_BUTTON, returns uint32_t buttons, indicating the
+ * state of supported buttons.
+ *
+ * For EC_MKBP_EVENT_SWITCH, returns uint32_t switches, indicating the
+ * state of supported switches.
+ */
+ EC_MKBP_INFO_CURRENT = 2,
+};
+
+/* Simulate key press */
+#define EC_CMD_MKBP_SIMULATE_KEY 0x0062
+
+struct ec_params_mkbp_simulate_key {
+ uint8_t col;
+ uint8_t row;
+ uint8_t pressed;
+} __ec_align1;
+
+#define EC_CMD_GET_KEYBOARD_ID 0x0063
+
+struct ec_response_keyboard_id {
+ uint32_t keyboard_id;
+} __ec_align4;
+
+enum keyboard_id {
+ KEYBOARD_ID_UNSUPPORTED = 0,
+ KEYBOARD_ID_UNREADABLE = 0xffffffff,
+};
+
+/* Configure keyboard scanning */
+#define EC_CMD_MKBP_SET_CONFIG 0x0064
+#define EC_CMD_MKBP_GET_CONFIG 0x0065
+
+/* flags */
+enum mkbp_config_flags {
+ EC_MKBP_FLAGS_ENABLE = 1, /* Enable keyboard scanning */
+};
+
+enum mkbp_config_valid {
+ EC_MKBP_VALID_SCAN_PERIOD = BIT(0),
+ EC_MKBP_VALID_POLL_TIMEOUT = BIT(1),
+ EC_MKBP_VALID_MIN_POST_SCAN_DELAY = BIT(3),
+ EC_MKBP_VALID_OUTPUT_SETTLE = BIT(4),
+ EC_MKBP_VALID_DEBOUNCE_DOWN = BIT(5),
+ EC_MKBP_VALID_DEBOUNCE_UP = BIT(6),
+ EC_MKBP_VALID_FIFO_MAX_DEPTH = BIT(7),
+};
+
+/*
+ * Configuration for our key scanning algorithm.
+ *
+ * Note that this is used as a sub-structure of
+ * ec_{params/response}_mkbp_get_config.
+ */
+struct ec_mkbp_config {
+ uint32_t valid_mask; /* valid fields */
+ uint8_t flags; /* some flags (enum mkbp_config_flags) */
+ uint8_t valid_flags; /* which flags are valid */
+ uint16_t scan_period_us; /* period between start of scans */
+ /* revert to interrupt mode after no activity for this long */
+ uint32_t poll_timeout_us;
+ /*
+ * minimum post-scan relax time. Once we finish a scan we check
+ * the time until we are due to start the next one. If this time is
+ * shorter this field, we use this instead.
+ */
+ uint16_t min_post_scan_delay_us;
+ /* delay between setting up output and waiting for it to settle */
+ uint16_t output_settle_us;
+ uint16_t debounce_down_us; /* time for debounce on key down */
+ uint16_t debounce_up_us; /* time for debounce on key up */
+ /* maximum depth to allow for fifo (0 = no keyscan output) */
+ uint8_t fifo_max_depth;
+} __ec_align_size1;
+
+struct ec_params_mkbp_set_config {
+ struct ec_mkbp_config config;
+} __ec_align_size1;
+
+struct ec_response_mkbp_get_config {
+ struct ec_mkbp_config config;
+} __ec_align_size1;
+
+/* Run the key scan emulation */
+#define EC_CMD_KEYSCAN_SEQ_CTRL 0x0066
+
+enum ec_keyscan_seq_cmd {
+ EC_KEYSCAN_SEQ_STATUS = 0, /* Get status information */
+ EC_KEYSCAN_SEQ_CLEAR = 1, /* Clear sequence */
+ EC_KEYSCAN_SEQ_ADD = 2, /* Add item to sequence */
+ EC_KEYSCAN_SEQ_START = 3, /* Start running sequence */
+ EC_KEYSCAN_SEQ_COLLECT = 4, /* Collect sequence summary data */
+};
+
+enum ec_collect_flags {
+ /*
+ * Indicates this scan was processed by the EC. Due to timing, some
+ * scans may be skipped.
+ */
+ EC_KEYSCAN_SEQ_FLAG_DONE = BIT(0),
+};
+
+struct ec_collect_item {
+ uint8_t flags; /* some flags (enum ec_collect_flags) */
+} __ec_align1;
+
+struct ec_params_keyscan_seq_ctrl {
+ uint8_t cmd; /* Command to send (enum ec_keyscan_seq_cmd) */
+ union {
+ struct __ec_align1 {
+ uint8_t active; /* still active */
+ uint8_t num_items; /* number of items */
+ /* Current item being presented */
+ uint8_t cur_item;
+ } status;
+ struct __ec_todo_unpacked {
+ /*
+ * Absolute time for this scan, measured from the
+ * start of the sequence.
+ */
+ uint32_t time_us;
+ uint8_t scan[0]; /* keyscan data */
+ } add;
+ struct __ec_align1 {
+ uint8_t start_item; /* First item to return */
+ uint8_t num_items; /* Number of items to return */
+ } collect;
+ };
+} __ec_todo_packed;
+
+struct ec_result_keyscan_seq_ctrl {
+ union {
+ struct __ec_todo_unpacked {
+ uint8_t num_items; /* Number of items */
+ /* Data for each item */
+ struct ec_collect_item item[0];
+ } collect;
+ };
+} __ec_todo_packed;
+
+/*
+ * Get the next pending MKBP event.
+ *
+ * Returns EC_RES_UNAVAILABLE if there is no event pending.
+ */
+#define EC_CMD_GET_NEXT_EVENT 0x0067
+
+#define EC_MKBP_HAS_MORE_EVENTS_SHIFT 7
+
+/*
+ * We use the most significant bit of the event type to indicate to the host
+ * that the EC has more MKBP events available to provide.
+ */
+#define EC_MKBP_HAS_MORE_EVENTS BIT(EC_MKBP_HAS_MORE_EVENTS_SHIFT)
+
+/* The mask to apply to get the raw event type */
+#define EC_MKBP_EVENT_TYPE_MASK (BIT(EC_MKBP_HAS_MORE_EVENTS_SHIFT) - 1)
+
+enum ec_mkbp_event {
+ /* Keyboard matrix changed. The event data is the new matrix state. */
+ EC_MKBP_EVENT_KEY_MATRIX = 0,
+
+ /* New host event. The event data is 4 bytes of host event flags. */
+ EC_MKBP_EVENT_HOST_EVENT = 1,
+
+ /* New Sensor FIFO data. The event data is fifo_info structure. */
+ EC_MKBP_EVENT_SENSOR_FIFO = 2,
+
+ /* The state of the non-matrixed buttons have changed. */
+ EC_MKBP_EVENT_BUTTON = 3,
+
+ /* The state of the switches have changed. */
+ EC_MKBP_EVENT_SWITCH = 4,
+
+ /* New Fingerprint sensor event, the event data is fp_events bitmap. */
+ EC_MKBP_EVENT_FINGERPRINT = 5,
+
+ /*
+ * Sysrq event: send emulated sysrq. The event data is sysrq,
+ * corresponding to the key to be pressed.
+ */
+ EC_MKBP_EVENT_SYSRQ = 6,
+
+ /*
+ * New 64-bit host event.
+ * The event data is 8 bytes of host event flags.
+ */
+ EC_MKBP_EVENT_HOST_EVENT64 = 7,
+
+ /* Notify the AP that something happened on CEC */
+ EC_MKBP_EVENT_CEC_EVENT = 8,
+
+ /* Send an incoming CEC message to the AP */
+ EC_MKBP_EVENT_CEC_MESSAGE = 9,
+
+ /* Peripheral device charger event */
+ EC_MKBP_EVENT_PCHG = 12,
+
+ /* Number of MKBP events */
+ EC_MKBP_EVENT_COUNT,
+};
+BUILD_ASSERT(EC_MKBP_EVENT_COUNT <= EC_MKBP_EVENT_TYPE_MASK);
+
+union __ec_align_offset1 ec_response_get_next_data {
+ uint8_t key_matrix[13];
+
+ /* Unaligned */
+ uint32_t host_event;
+ uint64_t host_event64;
+
+ struct __ec_todo_unpacked {
+ /* For aligning the fifo_info */
+ uint8_t reserved[3];
+ struct ec_response_motion_sense_fifo_info info;
+ } sensor_fifo;
+
+ uint32_t buttons;
+
+ uint32_t switches;
+
+ uint32_t fp_events;
+
+ uint32_t sysrq;
+
+ /* CEC events from enum mkbp_cec_event */
+ uint32_t cec_events;
+};
+
+union __ec_align_offset1 ec_response_get_next_data_v1 {
+ uint8_t key_matrix[16];
+
+ /* Unaligned */
+ uint32_t host_event;
+ uint64_t host_event64;
+
+ struct __ec_todo_unpacked {
+ /* For aligning the fifo_info */
+ uint8_t reserved[3];
+ struct ec_response_motion_sense_fifo_info info;
+ } sensor_fifo;
+
+ uint32_t buttons;
+
+ uint32_t switches;
+
+ uint32_t fp_events;
+
+ uint32_t sysrq;
+
+ /* CEC events from enum mkbp_cec_event */
+ uint32_t cec_events;
+
+ uint8_t cec_message[16];
+};
+BUILD_ASSERT(sizeof(union ec_response_get_next_data_v1) == 16);
+
+struct ec_response_get_next_event {
+ uint8_t event_type;
+ /* Followed by event data if any */
+ union ec_response_get_next_data data;
+} __ec_align1;
+
+struct ec_response_get_next_event_v1 {
+ uint8_t event_type;
+ /* Followed by event data if any */
+ union ec_response_get_next_data_v1 data;
+} __ec_align1;
+
+/* Bit indices for buttons and switches.*/
+/* Buttons */
+#define EC_MKBP_POWER_BUTTON 0
+#define EC_MKBP_VOL_UP 1
+#define EC_MKBP_VOL_DOWN 2
+#define EC_MKBP_RECOVERY 3
+#define EC_MKBP_BRI_UP 4
+#define EC_MKBP_BRI_DOWN 5
+#define EC_MKBP_SCREEN_LOCK 6
+
+/* Switches */
+#define EC_MKBP_LID_OPEN 0
+#define EC_MKBP_TABLET_MODE 1
+#define EC_MKBP_BASE_ATTACHED 2
+#define EC_MKBP_FRONT_PROXIMITY 3
+
+/* Run keyboard factory test scanning */
+#define EC_CMD_KEYBOARD_FACTORY_TEST 0x0068
+
+struct ec_response_keyboard_factory_test {
+ uint16_t shorted; /* Keyboard pins are shorted */
+} __ec_align2;
+
+/* Fingerprint events in 'fp_events' for EC_MKBP_EVENT_FINGERPRINT */
+#define EC_MKBP_FP_RAW_EVENT(fp_events) ((fp_events) & 0x00FFFFFF)
+#define EC_MKBP_FP_ERRCODE(fp_events) ((fp_events) & 0x0000000F)
+#define EC_MKBP_FP_ENROLL_PROGRESS_OFFSET 4
+#define EC_MKBP_FP_ENROLL_PROGRESS(fpe) (((fpe) & 0x00000FF0) \
+ >> EC_MKBP_FP_ENROLL_PROGRESS_OFFSET)
+#define EC_MKBP_FP_MATCH_IDX_OFFSET 12
+#define EC_MKBP_FP_MATCH_IDX_MASK 0x0000F000
+#define EC_MKBP_FP_MATCH_IDX(fpe) (((fpe) & EC_MKBP_FP_MATCH_IDX_MASK) \
+ >> EC_MKBP_FP_MATCH_IDX_OFFSET)
+#define EC_MKBP_FP_ENROLL BIT(27)
+#define EC_MKBP_FP_MATCH BIT(28)
+#define EC_MKBP_FP_FINGER_DOWN BIT(29)
+#define EC_MKBP_FP_FINGER_UP BIT(30)
+#define EC_MKBP_FP_IMAGE_READY BIT(31)
+/* code given by EC_MKBP_FP_ERRCODE() when EC_MKBP_FP_ENROLL is set */
+#define EC_MKBP_FP_ERR_ENROLL_OK 0
+#define EC_MKBP_FP_ERR_ENROLL_LOW_QUALITY 1
+#define EC_MKBP_FP_ERR_ENROLL_IMMOBILE 2
+#define EC_MKBP_FP_ERR_ENROLL_LOW_COVERAGE 3
+#define EC_MKBP_FP_ERR_ENROLL_INTERNAL 5
+/* Can be used to detect if image was usable for enrollment or not. */
+#define EC_MKBP_FP_ERR_ENROLL_PROBLEM_MASK 1
+/* code given by EC_MKBP_FP_ERRCODE() when EC_MKBP_FP_MATCH is set */
+#define EC_MKBP_FP_ERR_MATCH_NO 0
+#define EC_MKBP_FP_ERR_MATCH_NO_INTERNAL 6
+#define EC_MKBP_FP_ERR_MATCH_NO_TEMPLATES 7
+#define EC_MKBP_FP_ERR_MATCH_NO_LOW_QUALITY 2
+#define EC_MKBP_FP_ERR_MATCH_NO_LOW_COVERAGE 4
+#define EC_MKBP_FP_ERR_MATCH_YES 1
+#define EC_MKBP_FP_ERR_MATCH_YES_UPDATED 3
+#define EC_MKBP_FP_ERR_MATCH_YES_UPDATE_FAILED 5
+
+
+/*****************************************************************************/
+/* Temperature sensor commands */
+
+/* Read temperature sensor info */
+#define EC_CMD_TEMP_SENSOR_GET_INFO 0x0070
+
+struct ec_params_temp_sensor_get_info {
+ uint8_t id;
+} __ec_align1;
+
+struct ec_response_temp_sensor_get_info {
+ char sensor_name[32];
+ uint8_t sensor_type;
+} __ec_align1;
+
+/*****************************************************************************/
+
+/*
+ * Note: host commands 0x80 - 0x87 are reserved to avoid conflict with ACPI
+ * commands accidentally sent to the wrong interface. See the ACPI section
+ * below.
+ */
+
+/*****************************************************************************/
+/* Host event commands */
+
+
+/* Obsolete. New implementation should use EC_CMD_HOST_EVENT instead */
+/*
+ * Host event mask params and response structures, shared by all of the host
+ * event commands below.
+ */
+struct ec_params_host_event_mask {
+ uint32_t mask;
+} __ec_align4;
+
+struct ec_response_host_event_mask {
+ uint32_t mask;
+} __ec_align4;
+
+/* These all use ec_response_host_event_mask */
+#define EC_CMD_HOST_EVENT_GET_B 0x0087
+#define EC_CMD_HOST_EVENT_GET_SMI_MASK 0x0088
+#define EC_CMD_HOST_EVENT_GET_SCI_MASK 0x0089
+#define EC_CMD_HOST_EVENT_GET_WAKE_MASK 0x008D
+
+/* These all use ec_params_host_event_mask */
+#define EC_CMD_HOST_EVENT_SET_SMI_MASK 0x008A
+#define EC_CMD_HOST_EVENT_SET_SCI_MASK 0x008B
+#define EC_CMD_HOST_EVENT_CLEAR 0x008C
+#define EC_CMD_HOST_EVENT_SET_WAKE_MASK 0x008E
+#define EC_CMD_HOST_EVENT_CLEAR_B 0x008F
+
+/*
+ * Unified host event programming interface - Should be used by newer versions
+ * of BIOS/OS to program host events and masks
+ */
+
+struct ec_params_host_event {
+
+ /* Action requested by host - one of enum ec_host_event_action. */
+ uint8_t action;
+
+ /*
+ * Mask type that the host requested the action on - one of
+ * enum ec_host_event_mask_type.
+ */
+ uint8_t mask_type;
+
+ /* Set to 0, ignore on read */
+ uint16_t reserved;
+
+ /* Value to be used in case of set operations. */
+ uint64_t value;
+} __ec_align4;
+
+/*
+ * Response structure returned by EC_CMD_HOST_EVENT.
+ * Update the value on a GET request. Set to 0 on GET/CLEAR
+ */
+
+struct ec_response_host_event {
+
+ /* Mask value in case of get operation */
+ uint64_t value;
+} __ec_align4;
+
+enum ec_host_event_action {
+ /*
+ * params.value is ignored. Value of mask_type populated
+ * in response.value
+ */
+ EC_HOST_EVENT_GET,
+
+ /* Bits in params.value are set */
+ EC_HOST_EVENT_SET,
+
+ /* Bits in params.value are cleared */
+ EC_HOST_EVENT_CLEAR,
+};
+
+enum ec_host_event_mask_type {
+
+ /* Main host event copy */
+ EC_HOST_EVENT_MAIN,
+
+ /* Copy B of host events */
+ EC_HOST_EVENT_B,
+
+ /* SCI Mask */
+ EC_HOST_EVENT_SCI_MASK,
+
+ /* SMI Mask */
+ EC_HOST_EVENT_SMI_MASK,
+
+ /* Mask of events that should be always reported in hostevents */
+ EC_HOST_EVENT_ALWAYS_REPORT_MASK,
+
+ /* Active wake mask */
+ EC_HOST_EVENT_ACTIVE_WAKE_MASK,
+
+ /* Lazy wake mask for S0ix */
+ EC_HOST_EVENT_LAZY_WAKE_MASK_S0IX,
+
+ /* Lazy wake mask for S3 */
+ EC_HOST_EVENT_LAZY_WAKE_MASK_S3,
+
+ /* Lazy wake mask for S5 */
+ EC_HOST_EVENT_LAZY_WAKE_MASK_S5,
+};
+
+#define EC_CMD_HOST_EVENT 0x00A4
+
+/*****************************************************************************/
+/* Switch commands */
+
+/* Enable/disable LCD backlight */
+#define EC_CMD_SWITCH_ENABLE_BKLIGHT 0x0090
+
+struct ec_params_switch_enable_backlight {
+ uint8_t enabled;
+} __ec_align1;
+
+/* Enable/disable WLAN/Bluetooth */
+#define EC_CMD_SWITCH_ENABLE_WIRELESS 0x0091
+#define EC_VER_SWITCH_ENABLE_WIRELESS 1
+
+/* Version 0 params; no response */
+struct ec_params_switch_enable_wireless_v0 {
+ uint8_t enabled;
+} __ec_align1;
+
+/* Version 1 params */
+struct ec_params_switch_enable_wireless_v1 {
+ /* Flags to enable now */
+ uint8_t now_flags;
+
+ /* Which flags to copy from now_flags */
+ uint8_t now_mask;
+
+ /*
+ * Flags to leave enabled in S3, if they're on at the S0->S3
+ * transition. (Other flags will be disabled by the S0->S3
+ * transition.)
+ */
+ uint8_t suspend_flags;
+
+ /* Which flags to copy from suspend_flags */
+ uint8_t suspend_mask;
+} __ec_align1;
+
+/* Version 1 response */
+struct ec_response_switch_enable_wireless_v1 {
+ /* Flags to enable now */
+ uint8_t now_flags;
+
+ /* Flags to leave enabled in S3 */
+ uint8_t suspend_flags;
+} __ec_align1;
+
+/*****************************************************************************/
+/* GPIO commands. Only available on EC if write protect has been disabled. */
+
+/* Set GPIO output value */
+#define EC_CMD_GPIO_SET 0x0092
+
+struct ec_params_gpio_set {
+ char name[32];
+ uint8_t val;
+} __ec_align1;
+
+/* Get GPIO value */
+#define EC_CMD_GPIO_GET 0x0093
+
+/* Version 0 of input params and response */
+struct ec_params_gpio_get {
+ char name[32];
+} __ec_align1;
+
+struct ec_response_gpio_get {
+ uint8_t val;
+} __ec_align1;
+
+/* Version 1 of input params and response */
+struct ec_params_gpio_get_v1 {
+ uint8_t subcmd;
+ union {
+ struct __ec_align1 {
+ char name[32];
+ } get_value_by_name;
+ struct __ec_align1 {
+ uint8_t index;
+ } get_info;
+ };
+} __ec_align1;
+
+struct ec_response_gpio_get_v1 {
+ union {
+ struct __ec_align1 {
+ uint8_t val;
+ } get_value_by_name, get_count;
+ struct __ec_todo_unpacked {
+ uint8_t val;
+ char name[32];
+ uint32_t flags;
+ } get_info;
+ };
+} __ec_todo_packed;
+
+enum gpio_get_subcmd {
+ EC_GPIO_GET_BY_NAME = 0,
+ EC_GPIO_GET_COUNT = 1,
+ EC_GPIO_GET_INFO = 2,
+};
+
+/*****************************************************************************/
+/* I2C commands. Only available when flash write protect is unlocked. */
+
+/*
+ * CAUTION: These commands are deprecated, and are not supported anymore in EC
+ * builds >= 8398.0.0 (see crosbug.com/p/23570).
+ *
+ * Use EC_CMD_I2C_PASSTHRU instead.
+ */
+
+/* Read I2C bus */
+#define EC_CMD_I2C_READ 0x0094
+
+struct ec_params_i2c_read {
+ uint16_t addr; /* 8-bit address (7-bit shifted << 1) */
+ uint8_t read_size; /* Either 8 or 16. */
+ uint8_t port;
+ uint8_t offset;
+} __ec_align_size1;
+
+struct ec_response_i2c_read {
+ uint16_t data;
+} __ec_align2;
+
+/* Write I2C bus */
+#define EC_CMD_I2C_WRITE 0x0095
+
+struct ec_params_i2c_write {
+ uint16_t data;
+ uint16_t addr; /* 8-bit address (7-bit shifted << 1) */
+ uint8_t write_size; /* Either 8 or 16. */
+ uint8_t port;
+ uint8_t offset;
+} __ec_align_size1;
+
+/*****************************************************************************/
+/* Charge state commands. Only available when flash write protect unlocked. */
+
+/* Force charge state machine to stop charging the battery or force it to
+ * discharge the battery.
+ */
+#define EC_CMD_CHARGE_CONTROL 0x0096
+#define EC_VER_CHARGE_CONTROL 1
+
+enum ec_charge_control_mode {
+ CHARGE_CONTROL_NORMAL = 0,
+ CHARGE_CONTROL_IDLE,
+ CHARGE_CONTROL_DISCHARGE,
+};
+
+struct ec_params_charge_control {
+ uint32_t mode; /* enum charge_control_mode */
+} __ec_align4;
+
+/*****************************************************************************/
+
+/* Snapshot console output buffer for use by EC_CMD_CONSOLE_READ. */
+#define EC_CMD_CONSOLE_SNAPSHOT 0x0097
+
+/*
+ * Read data from the saved snapshot. If the subcmd parameter is
+ * CONSOLE_READ_NEXT, this will return data starting from the beginning of
+ * the latest snapshot. If it is CONSOLE_READ_RECENT, it will start from the
+ * end of the previous snapshot.
+ *
+ * The params are only looked at in version >= 1 of this command. Prior
+ * versions will just default to CONSOLE_READ_NEXT behavior.
+ *
+ * Response is null-terminated string. Empty string, if there is no more
+ * remaining output.
+ */
+#define EC_CMD_CONSOLE_READ 0x0098
+
+enum ec_console_read_subcmd {
+ CONSOLE_READ_NEXT = 0,
+ CONSOLE_READ_RECENT
+};
+
+struct ec_params_console_read_v1 {
+ uint8_t subcmd; /* enum ec_console_read_subcmd */
+} __ec_align1;
+
+/*****************************************************************************/
+
+/*
+ * Cut off battery power immediately or after the host has shut down.
+ *
+ * return EC_RES_INVALID_COMMAND if unsupported by a board/battery.
+ * EC_RES_SUCCESS if the command was successful.
+ * EC_RES_ERROR if the cut off command failed.
+ */
+#define EC_CMD_BATTERY_CUT_OFF 0x0099
+
+#define EC_BATTERY_CUTOFF_FLAG_AT_SHUTDOWN BIT(0)
+
+struct ec_params_battery_cutoff {
+ uint8_t flags;
+} __ec_align1;
+
+/*****************************************************************************/
+/* USB port mux control. */
+
+/*
+ * Switch USB mux or return to automatic switching.
+ */
+#define EC_CMD_USB_MUX 0x009A
+
+struct ec_params_usb_mux {
+ uint8_t mux;
+} __ec_align1;
+
+/*****************************************************************************/
+/* LDOs / FETs control. */
+
+enum ec_ldo_state {
+ EC_LDO_STATE_OFF = 0, /* the LDO / FET is shut down */
+ EC_LDO_STATE_ON = 1, /* the LDO / FET is ON / providing power */
+};
+
+/*
+ * Switch on/off a LDO.
+ */
+#define EC_CMD_LDO_SET 0x009B
+
+struct ec_params_ldo_set {
+ uint8_t index;
+ uint8_t state;
+} __ec_align1;
+
+/*
+ * Get LDO state.
+ */
+#define EC_CMD_LDO_GET 0x009C
+
+struct ec_params_ldo_get {
+ uint8_t index;
+} __ec_align1;
+
+struct ec_response_ldo_get {
+ uint8_t state;
+} __ec_align1;
+
+/*****************************************************************************/
+/* Power info. */
+
+/*
+ * Get power info.
+ */
+#define EC_CMD_POWER_INFO 0x009D
+
+struct ec_response_power_info {
+ uint32_t usb_dev_type;
+ uint16_t voltage_ac;
+ uint16_t voltage_system;
+ uint16_t current_system;
+ uint16_t usb_current_limit;
+} __ec_align4;
+
+/*****************************************************************************/
+/* I2C passthru command */
+
+#define EC_CMD_I2C_PASSTHRU 0x009E
+
+/* Read data; if not present, message is a write */
+#define EC_I2C_FLAG_READ BIT(15)
+
+/* Mask for address */
+#define EC_I2C_ADDR_MASK 0x3ff
+
+#define EC_I2C_STATUS_NAK BIT(0) /* Transfer was not acknowledged */
+#define EC_I2C_STATUS_TIMEOUT BIT(1) /* Timeout during transfer */
+
+/* Any error */
+#define EC_I2C_STATUS_ERROR (EC_I2C_STATUS_NAK | EC_I2C_STATUS_TIMEOUT)
+
+struct ec_params_i2c_passthru_msg {
+ uint16_t addr_flags; /* I2C slave address (7 or 10 bits) and flags */
+ uint16_t len; /* Number of bytes to read or write */
+} __ec_align2;
+
+struct ec_params_i2c_passthru {
+ uint8_t port; /* I2C port number */
+ uint8_t num_msgs; /* Number of messages */
+ struct ec_params_i2c_passthru_msg msg[];
+ /* Data to write for all messages is concatenated here */
+} __ec_align2;
+
+struct ec_response_i2c_passthru {
+ uint8_t i2c_status; /* Status flags (EC_I2C_STATUS_...) */
+ uint8_t num_msgs; /* Number of messages processed */
+ uint8_t data[]; /* Data read by messages concatenated here */
+} __ec_align1;
+
+/*****************************************************************************/
+/* Power button hang detect */
+
+#define EC_CMD_HANG_DETECT 0x009F
+
+/* Reasons to start hang detection timer */
+/* Power button pressed */
+#define EC_HANG_START_ON_POWER_PRESS BIT(0)
+
+/* Lid closed */
+#define EC_HANG_START_ON_LID_CLOSE BIT(1)
+
+ /* Lid opened */
+#define EC_HANG_START_ON_LID_OPEN BIT(2)
+
+/* Start of AP S3->S0 transition (booting or resuming from suspend) */
+#define EC_HANG_START_ON_RESUME BIT(3)
+
+/* Reasons to cancel hang detection */
+
+/* Power button released */
+#define EC_HANG_STOP_ON_POWER_RELEASE BIT(8)
+
+/* Any host command from AP received */
+#define EC_HANG_STOP_ON_HOST_COMMAND BIT(9)
+
+/* Stop on end of AP S0->S3 transition (suspending or shutting down) */
+#define EC_HANG_STOP_ON_SUSPEND BIT(10)
+
+/*
+ * If this flag is set, all the other fields are ignored, and the hang detect
+ * timer is started. This provides the AP a way to start the hang timer
+ * without reconfiguring any of the other hang detect settings. Note that
+ * you must previously have configured the timeouts.
+ */
+#define EC_HANG_START_NOW BIT(30)
+
+/*
+ * If this flag is set, all the other fields are ignored (including
+ * EC_HANG_START_NOW). This provides the AP a way to stop the hang timer
+ * without reconfiguring any of the other hang detect settings.
+ */
+#define EC_HANG_STOP_NOW BIT(31)
+
+struct ec_params_hang_detect {
+ /* Flags; see EC_HANG_* */
+ uint32_t flags;
+
+ /* Timeout in msec before generating host event, if enabled */
+ uint16_t host_event_timeout_msec;
+
+ /* Timeout in msec before generating warm reboot, if enabled */
+ uint16_t warm_reboot_timeout_msec;
+} __ec_align4;
+
+/*****************************************************************************/
+/* Commands for battery charging */
+
+/*
+ * This is the single catch-all host command to exchange data regarding the
+ * charge state machine (v2 and up).
+ */
+#define EC_CMD_CHARGE_STATE 0x00A0
+
+/* Subcommands for this host command */
+enum charge_state_command {
+ CHARGE_STATE_CMD_GET_STATE,
+ CHARGE_STATE_CMD_GET_PARAM,
+ CHARGE_STATE_CMD_SET_PARAM,
+ CHARGE_STATE_NUM_CMDS
+};
+
+/*
+ * Known param numbers are defined here. Ranges are reserved for board-specific
+ * params, which are handled by the particular implementations.
+ */
+enum charge_state_params {
+ CS_PARAM_CHG_VOLTAGE, /* charger voltage limit */
+ CS_PARAM_CHG_CURRENT, /* charger current limit */
+ CS_PARAM_CHG_INPUT_CURRENT, /* charger input current limit */
+ CS_PARAM_CHG_STATUS, /* charger-specific status */
+ CS_PARAM_CHG_OPTION, /* charger-specific options */
+ CS_PARAM_LIMIT_POWER, /*
+ * Check if power is limited due to
+ * low battery and / or a weak external
+ * charger. READ ONLY.
+ */
+ /* How many so far? */
+ CS_NUM_BASE_PARAMS,
+
+ /* Range for CONFIG_CHARGER_PROFILE_OVERRIDE params */
+ CS_PARAM_CUSTOM_PROFILE_MIN = 0x10000,
+ CS_PARAM_CUSTOM_PROFILE_MAX = 0x1ffff,
+
+ /* Range for CONFIG_CHARGE_STATE_DEBUG params */
+ CS_PARAM_DEBUG_MIN = 0x20000,
+ CS_PARAM_DEBUG_CTL_MODE = 0x20000,
+ CS_PARAM_DEBUG_MANUAL_MODE,
+ CS_PARAM_DEBUG_SEEMS_DEAD,
+ CS_PARAM_DEBUG_SEEMS_DISCONNECTED,
+ CS_PARAM_DEBUG_BATT_REMOVED,
+ CS_PARAM_DEBUG_MANUAL_CURRENT,
+ CS_PARAM_DEBUG_MANUAL_VOLTAGE,
+ CS_PARAM_DEBUG_MAX = 0x2ffff,
+
+ /* Other custom param ranges go here... */
+};
+
+struct ec_params_charge_state {
+ uint8_t cmd; /* enum charge_state_command */
+ union {
+ /* get_state has no args */
+
+ struct __ec_todo_unpacked {
+ uint32_t param; /* enum charge_state_param */
+ } get_param;
+
+ struct __ec_todo_unpacked {
+ uint32_t param; /* param to set */
+ uint32_t value; /* value to set */
+ } set_param;
+ };
+} __ec_todo_packed;
+
+struct ec_response_charge_state {
+ union {
+ struct __ec_align4 {
+ int ac;
+ int chg_voltage;
+ int chg_current;
+ int chg_input_current;
+ int batt_state_of_charge;
+ } get_state;
+
+ struct __ec_align4 {
+ uint32_t value;
+ } get_param;
+
+ /* set_param returns no args */
+ };
+} __ec_align4;
+
+
+/*
+ * Set maximum battery charging current.
+ */
+#define EC_CMD_CHARGE_CURRENT_LIMIT 0x00A1
+
+struct ec_params_current_limit {
+ uint32_t limit; /* in mA */
+} __ec_align4;
+
+/*
+ * Set maximum external voltage / current.
+ */
+#define EC_CMD_EXTERNAL_POWER_LIMIT 0x00A2
+
+/* Command v0 is used only on Spring and is obsolete + unsupported */
+struct ec_params_external_power_limit_v1 {
+ uint16_t current_lim; /* in mA, or EC_POWER_LIMIT_NONE to clear limit */
+ uint16_t voltage_lim; /* in mV, or EC_POWER_LIMIT_NONE to clear limit */
+} __ec_align2;
+
+#define EC_POWER_LIMIT_NONE 0xffff
+
+/*
+ * Set maximum voltage & current of a dedicated charge port
+ */
+#define EC_CMD_OVERRIDE_DEDICATED_CHARGER_LIMIT 0x00A3
+
+struct ec_params_dedicated_charger_limit {
+ uint16_t current_lim; /* in mA */
+ uint16_t voltage_lim; /* in mV */
+} __ec_align2;
+
+/*****************************************************************************/
+/* Hibernate/Deep Sleep Commands */
+
+/* Set the delay before going into hibernation. */
+#define EC_CMD_HIBERNATION_DELAY 0x00A8
+
+struct ec_params_hibernation_delay {
+ /*
+ * Seconds to wait in G3 before hibernate. Pass in 0 to read the
+ * current settings without changing them.
+ */
+ uint32_t seconds;
+} __ec_align4;
+
+struct ec_response_hibernation_delay {
+ /*
+ * The current time in seconds in which the system has been in the G3
+ * state. This value is reset if the EC transitions out of G3.
+ */
+ uint32_t time_g3;
+
+ /*
+ * The current time remaining in seconds until the EC should hibernate.
+ * This value is also reset if the EC transitions out of G3.
+ */
+ uint32_t time_remaining;
+
+ /*
+ * The current time in seconds that the EC should wait in G3 before
+ * hibernating.
+ */
+ uint32_t hibernate_delay;
+} __ec_align4;
+
+/* Inform the EC when entering a sleep state */
+#define EC_CMD_HOST_SLEEP_EVENT 0x00A9
+
+enum host_sleep_event {
+ HOST_SLEEP_EVENT_S3_SUSPEND = 1,
+ HOST_SLEEP_EVENT_S3_RESUME = 2,
+ HOST_SLEEP_EVENT_S0IX_SUSPEND = 3,
+ HOST_SLEEP_EVENT_S0IX_RESUME = 4,
+ /* S3 suspend with additional enabled wake sources */
+ HOST_SLEEP_EVENT_S3_WAKEABLE_SUSPEND = 5,
+};
+
+struct ec_params_host_sleep_event {
+ uint8_t sleep_event;
+} __ec_align1;
+
+/*
+ * Use a default timeout value (CONFIG_SLEEP_TIMEOUT_MS) for detecting sleep
+ * transition failures
+ */
+#define EC_HOST_SLEEP_TIMEOUT_DEFAULT 0
+
+/* Disable timeout detection for this sleep transition */
+#define EC_HOST_SLEEP_TIMEOUT_INFINITE 0xFFFF
+
+struct ec_params_host_sleep_event_v1 {
+ /* The type of sleep being entered or exited. */
+ uint8_t sleep_event;
+
+ /* Padding */
+ uint8_t reserved;
+ union {
+ /* Parameters that apply for suspend messages. */
+ struct {
+ /*
+ * The timeout in milliseconds between when this message
+ * is received and when the EC will declare sleep
+ * transition failure if the sleep signal is not
+ * asserted.
+ */
+ uint16_t sleep_timeout_ms;
+ } suspend_params;
+
+ /* No parameters for non-suspend messages. */
+ };
+} __ec_align2;
+
+/* A timeout occurred when this bit is set */
+#define EC_HOST_RESUME_SLEEP_TIMEOUT 0x80000000
+
+/*
+ * The mask defining which bits correspond to the number of sleep transitions,
+ * as well as the maximum number of suspend line transitions that will be
+ * reported back to the host.
+ */
+#define EC_HOST_RESUME_SLEEP_TRANSITIONS_MASK 0x7FFFFFFF
+
+struct ec_response_host_sleep_event_v1 {
+ union {
+ /* Response fields that apply for resume messages. */
+ struct {
+ /*
+ * The number of sleep power signal transitions that
+ * occurred since the suspend message. The high bit
+ * indicates a timeout occurred.
+ */
+ uint32_t sleep_transitions;
+ } resume_response;
+
+ /* No response fields for non-resume messages. */
+ };
+} __ec_align4;
+
+/*****************************************************************************/
+/* Device events */
+#define EC_CMD_DEVICE_EVENT 0x00AA
+
+enum ec_device_event {
+ EC_DEVICE_EVENT_TRACKPAD,
+ EC_DEVICE_EVENT_DSP,
+ EC_DEVICE_EVENT_WIFI,
+ EC_DEVICE_EVENT_WLC,
+};
+
+enum ec_device_event_param {
+ /* Get and clear pending device events */
+ EC_DEVICE_EVENT_PARAM_GET_CURRENT_EVENTS,
+ /* Get device event mask */
+ EC_DEVICE_EVENT_PARAM_GET_ENABLED_EVENTS,
+ /* Set device event mask */
+ EC_DEVICE_EVENT_PARAM_SET_ENABLED_EVENTS,
+};
+
+#define EC_DEVICE_EVENT_MASK(event_code) BIT(event_code % 32)
+
+struct ec_params_device_event {
+ uint32_t event_mask;
+ uint8_t param;
+} __ec_align_size1;
+
+struct ec_response_device_event {
+ uint32_t event_mask;
+} __ec_align4;
+
+/*****************************************************************************/
+/* Smart battery pass-through */
+
+/* Get / Set 16-bit smart battery registers */
+#define EC_CMD_SB_READ_WORD 0x00B0
+#define EC_CMD_SB_WRITE_WORD 0x00B1
+
+/* Get / Set string smart battery parameters
+ * formatted as SMBUS "block".
+ */
+#define EC_CMD_SB_READ_BLOCK 0x00B2
+#define EC_CMD_SB_WRITE_BLOCK 0x00B3
+
+struct ec_params_sb_rd {
+ uint8_t reg;
+} __ec_align1;
+
+struct ec_response_sb_rd_word {
+ uint16_t value;
+} __ec_align2;
+
+struct ec_params_sb_wr_word {
+ uint8_t reg;
+ uint16_t value;
+} __ec_align1;
+
+struct ec_response_sb_rd_block {
+ uint8_t data[32];
+} __ec_align1;
+
+struct ec_params_sb_wr_block {
+ uint8_t reg;
+ uint16_t data[32];
+} __ec_align1;
+
+/*****************************************************************************/
+/* Battery vendor parameters
+ *
+ * Get or set vendor-specific parameters in the battery. Implementations may
+ * differ between boards or batteries. On a set operation, the response
+ * contains the actual value set, which may be rounded or clipped from the
+ * requested value.
+ */
+
+#define EC_CMD_BATTERY_VENDOR_PARAM 0x00B4
+
+enum ec_battery_vendor_param_mode {
+ BATTERY_VENDOR_PARAM_MODE_GET = 0,
+ BATTERY_VENDOR_PARAM_MODE_SET,
+};
+
+struct ec_params_battery_vendor_param {
+ uint32_t param;
+ uint32_t value;
+ uint8_t mode;
+} __ec_align_size1;
+
+struct ec_response_battery_vendor_param {
+ uint32_t value;
+} __ec_align4;
+
+/*****************************************************************************/
+/*
+ * Smart Battery Firmware Update Commands
+ */
+#define EC_CMD_SB_FW_UPDATE 0x00B5
+
+enum ec_sb_fw_update_subcmd {
+ EC_SB_FW_UPDATE_PREPARE = 0x0,
+ EC_SB_FW_UPDATE_INFO = 0x1, /*query sb info */
+ EC_SB_FW_UPDATE_BEGIN = 0x2, /*check if protected */
+ EC_SB_FW_UPDATE_WRITE = 0x3, /*check if protected */
+ EC_SB_FW_UPDATE_END = 0x4,
+ EC_SB_FW_UPDATE_STATUS = 0x5,
+ EC_SB_FW_UPDATE_PROTECT = 0x6,
+ EC_SB_FW_UPDATE_MAX = 0x7,
+};
+
+#define SB_FW_UPDATE_CMD_WRITE_BLOCK_SIZE 32
+#define SB_FW_UPDATE_CMD_STATUS_SIZE 2
+#define SB_FW_UPDATE_CMD_INFO_SIZE 8
+
+struct ec_sb_fw_update_header {
+ uint16_t subcmd; /* enum ec_sb_fw_update_subcmd */
+ uint16_t fw_id; /* firmware id */
+} __ec_align4;
+
+struct ec_params_sb_fw_update {
+ struct ec_sb_fw_update_header hdr;
+ union {
+ /* EC_SB_FW_UPDATE_PREPARE = 0x0 */
+ /* EC_SB_FW_UPDATE_INFO = 0x1 */
+ /* EC_SB_FW_UPDATE_BEGIN = 0x2 */
+ /* EC_SB_FW_UPDATE_END = 0x4 */
+ /* EC_SB_FW_UPDATE_STATUS = 0x5 */
+ /* EC_SB_FW_UPDATE_PROTECT = 0x6 */
+ /* Those have no args */
+
+ /* EC_SB_FW_UPDATE_WRITE = 0x3 */
+ struct __ec_align4 {
+ uint8_t data[SB_FW_UPDATE_CMD_WRITE_BLOCK_SIZE];
+ } write;
+ };
+} __ec_align4;
+
+struct ec_response_sb_fw_update {
+ union {
+ /* EC_SB_FW_UPDATE_INFO = 0x1 */
+ struct __ec_align1 {
+ uint8_t data[SB_FW_UPDATE_CMD_INFO_SIZE];
+ } info;
+
+ /* EC_SB_FW_UPDATE_STATUS = 0x5 */
+ struct __ec_align1 {
+ uint8_t data[SB_FW_UPDATE_CMD_STATUS_SIZE];
+ } status;
+ };
+} __ec_align1;
+
+/*
+ * Entering Verified Boot Mode Command
+ * Default mode is VBOOT_MODE_NORMAL if EC did not receive this command.
+ * Valid Modes are: normal, developer, and recovery.
+ */
+#define EC_CMD_ENTERING_MODE 0x00B6
+
+struct ec_params_entering_mode {
+ int vboot_mode;
+} __ec_align4;
+
+#define VBOOT_MODE_NORMAL 0
+#define VBOOT_MODE_DEVELOPER 1
+#define VBOOT_MODE_RECOVERY 2
+
+/*****************************************************************************/
+/*
+ * I2C passthru protection command: Protects I2C tunnels against access on
+ * certain addresses (board-specific).
+ */
+#define EC_CMD_I2C_PASSTHRU_PROTECT 0x00B7
+
+enum ec_i2c_passthru_protect_subcmd {
+ EC_CMD_I2C_PASSTHRU_PROTECT_STATUS = 0x0,
+ EC_CMD_I2C_PASSTHRU_PROTECT_ENABLE = 0x1,
+};
+
+struct ec_params_i2c_passthru_protect {
+ uint8_t subcmd;
+ uint8_t port; /* I2C port number */
+} __ec_align1;
+
+struct ec_response_i2c_passthru_protect {
+ uint8_t status; /* Status flags (0: unlocked, 1: locked) */
+} __ec_align1;
+
+
+/*****************************************************************************/
+/*
+ * HDMI CEC commands
+ *
+ * These commands are for sending and receiving message via HDMI CEC
+ */
+
+#define MAX_CEC_MSG_LEN 16
+
+/* CEC message from the AP to be written on the CEC bus */
+#define EC_CMD_CEC_WRITE_MSG 0x00B8
+
+/**
+ * struct ec_params_cec_write - Message to write to the CEC bus
+ * @msg: message content to write to the CEC bus
+ */
+struct ec_params_cec_write {
+ uint8_t msg[MAX_CEC_MSG_LEN];
+} __ec_align1;
+
+/* Set various CEC parameters */
+#define EC_CMD_CEC_SET 0x00BA
+
+/**
+ * struct ec_params_cec_set - CEC parameters set
+ * @cmd: parameter type, can be CEC_CMD_ENABLE or CEC_CMD_LOGICAL_ADDRESS
+ * @val: in case cmd is CEC_CMD_ENABLE, this field can be 0 to disable CEC
+ * or 1 to enable CEC functionality, in case cmd is
+ * CEC_CMD_LOGICAL_ADDRESS, this field encodes the requested logical
+ * address between 0 and 15 or 0xff to unregister
+ */
+struct ec_params_cec_set {
+ uint8_t cmd; /* enum cec_command */
+ uint8_t val;
+} __ec_align1;
+
+/* Read various CEC parameters */
+#define EC_CMD_CEC_GET 0x00BB
+
+/**
+ * struct ec_params_cec_get - CEC parameters get
+ * @cmd: parameter type, can be CEC_CMD_ENABLE or CEC_CMD_LOGICAL_ADDRESS
+ */
+struct ec_params_cec_get {
+ uint8_t cmd; /* enum cec_command */
+} __ec_align1;
+
+/**
+ * struct ec_response_cec_get - CEC parameters get response
+ * @val: in case cmd was CEC_CMD_ENABLE, this field will 0 if CEC is
+ * disabled or 1 if CEC functionality is enabled,
+ * in case cmd was CEC_CMD_LOGICAL_ADDRESS, this will encode the
+ * configured logical address between 0 and 15 or 0xff if unregistered
+ */
+struct ec_response_cec_get {
+ uint8_t val;
+} __ec_align1;
+
+/* CEC parameters command */
+enum cec_command {
+ /* CEC reading, writing and events enable */
+ CEC_CMD_ENABLE,
+ /* CEC logical address */
+ CEC_CMD_LOGICAL_ADDRESS,
+};
+
+/* Events from CEC to AP */
+enum mkbp_cec_event {
+ /* Outgoing message was acknowledged by a follower */
+ EC_MKBP_CEC_SEND_OK = BIT(0),
+ /* Outgoing message was not acknowledged */
+ EC_MKBP_CEC_SEND_FAILED = BIT(1),
+};
+
+/*****************************************************************************/
+
+/* Commands for audio codec. */
+#define EC_CMD_EC_CODEC 0x00BC
+
+enum ec_codec_subcmd {
+ EC_CODEC_GET_CAPABILITIES = 0x0,
+ EC_CODEC_GET_SHM_ADDR = 0x1,
+ EC_CODEC_SET_SHM_ADDR = 0x2,
+ EC_CODEC_SUBCMD_COUNT,
+};
+
+enum ec_codec_cap {
+ EC_CODEC_CAP_WOV_AUDIO_SHM = 0,
+ EC_CODEC_CAP_WOV_LANG_SHM = 1,
+ EC_CODEC_CAP_LAST = 32,
+};
+
+enum ec_codec_shm_id {
+ EC_CODEC_SHM_ID_WOV_AUDIO = 0x0,
+ EC_CODEC_SHM_ID_WOV_LANG = 0x1,
+ EC_CODEC_SHM_ID_LAST,
+};
+
+enum ec_codec_shm_type {
+ EC_CODEC_SHM_TYPE_EC_RAM = 0x0,
+ EC_CODEC_SHM_TYPE_SYSTEM_RAM = 0x1,
+};
+
+struct __ec_align1 ec_param_ec_codec_get_shm_addr {
+ uint8_t shm_id;
+ uint8_t reserved[3];
+};
+
+struct __ec_align4 ec_param_ec_codec_set_shm_addr {
+ uint64_t phys_addr;
+ uint32_t len;
+ uint8_t shm_id;
+ uint8_t reserved[3];
+};
+
+struct __ec_align4 ec_param_ec_codec {
+ uint8_t cmd; /* enum ec_codec_subcmd */
+ uint8_t reserved[3];
+
+ union {
+ struct ec_param_ec_codec_get_shm_addr
+ get_shm_addr_param;
+ struct ec_param_ec_codec_set_shm_addr
+ set_shm_addr_param;
+ };
+};
+
+struct __ec_align4 ec_response_ec_codec_get_capabilities {
+ uint32_t capabilities;
+};
+
+struct __ec_align4 ec_response_ec_codec_get_shm_addr {
+ uint64_t phys_addr;
+ uint32_t len;
+ uint8_t type;
+ uint8_t reserved[3];
+};
+
+/*****************************************************************************/
+
+/* Commands for DMIC on audio codec. */
+#define EC_CMD_EC_CODEC_DMIC 0x00BD
+
+enum ec_codec_dmic_subcmd {
+ EC_CODEC_DMIC_GET_MAX_GAIN = 0x0,
+ EC_CODEC_DMIC_SET_GAIN_IDX = 0x1,
+ EC_CODEC_DMIC_GET_GAIN_IDX = 0x2,
+ EC_CODEC_DMIC_SUBCMD_COUNT,
+};
+
+enum ec_codec_dmic_channel {
+ EC_CODEC_DMIC_CHANNEL_0 = 0x0,
+ EC_CODEC_DMIC_CHANNEL_1 = 0x1,
+ EC_CODEC_DMIC_CHANNEL_2 = 0x2,
+ EC_CODEC_DMIC_CHANNEL_3 = 0x3,
+ EC_CODEC_DMIC_CHANNEL_4 = 0x4,
+ EC_CODEC_DMIC_CHANNEL_5 = 0x5,
+ EC_CODEC_DMIC_CHANNEL_6 = 0x6,
+ EC_CODEC_DMIC_CHANNEL_7 = 0x7,
+ EC_CODEC_DMIC_CHANNEL_COUNT,
+};
+
+struct __ec_align1 ec_param_ec_codec_dmic_set_gain_idx {
+ uint8_t channel; /* enum ec_codec_dmic_channel */
+ uint8_t gain;
+ uint8_t reserved[2];
+};
+
+struct __ec_align1 ec_param_ec_codec_dmic_get_gain_idx {
+ uint8_t channel; /* enum ec_codec_dmic_channel */
+ uint8_t reserved[3];
+};
+
+struct __ec_align4 ec_param_ec_codec_dmic {
+ uint8_t cmd; /* enum ec_codec_dmic_subcmd */
+ uint8_t reserved[3];
+
+ union {
+ struct ec_param_ec_codec_dmic_set_gain_idx
+ set_gain_idx_param;
+ struct ec_param_ec_codec_dmic_get_gain_idx
+ get_gain_idx_param;
+ };
+};
+
+struct __ec_align1 ec_response_ec_codec_dmic_get_max_gain {
+ uint8_t max_gain;
+};
+
+struct __ec_align1 ec_response_ec_codec_dmic_get_gain_idx {
+ uint8_t gain;
+};
+
+/*****************************************************************************/
+
+/* Commands for I2S RX on audio codec. */
+
+#define EC_CMD_EC_CODEC_I2S_RX 0x00BE
+
+enum ec_codec_i2s_rx_subcmd {
+ EC_CODEC_I2S_RX_ENABLE = 0x0,
+ EC_CODEC_I2S_RX_DISABLE = 0x1,
+ EC_CODEC_I2S_RX_SET_SAMPLE_DEPTH = 0x2,
+ EC_CODEC_I2S_RX_SET_DAIFMT = 0x3,
+ EC_CODEC_I2S_RX_SET_BCLK = 0x4,
+ EC_CODEC_I2S_RX_RESET = 0x5,
+ EC_CODEC_I2S_RX_SUBCMD_COUNT,
+};
+
+enum ec_codec_i2s_rx_sample_depth {
+ EC_CODEC_I2S_RX_SAMPLE_DEPTH_16 = 0x0,
+ EC_CODEC_I2S_RX_SAMPLE_DEPTH_24 = 0x1,
+ EC_CODEC_I2S_RX_SAMPLE_DEPTH_COUNT,
+};
+
+enum ec_codec_i2s_rx_daifmt {
+ EC_CODEC_I2S_RX_DAIFMT_I2S = 0x0,
+ EC_CODEC_I2S_RX_DAIFMT_RIGHT_J = 0x1,
+ EC_CODEC_I2S_RX_DAIFMT_LEFT_J = 0x2,
+ EC_CODEC_I2S_RX_DAIFMT_COUNT,
+};
+
+struct __ec_align1 ec_param_ec_codec_i2s_rx_set_sample_depth {
+ uint8_t depth;
+ uint8_t reserved[3];
+};
+
+struct __ec_align1 ec_param_ec_codec_i2s_rx_set_gain {
+ uint8_t left;
+ uint8_t right;
+ uint8_t reserved[2];
+};
+
+struct __ec_align1 ec_param_ec_codec_i2s_rx_set_daifmt {
+ uint8_t daifmt;
+ uint8_t reserved[3];
+};
+
+struct __ec_align4 ec_param_ec_codec_i2s_rx_set_bclk {
+ uint32_t bclk;
+};
+
+struct __ec_align4 ec_param_ec_codec_i2s_rx {
+ uint8_t cmd; /* enum ec_codec_i2s_rx_subcmd */
+ uint8_t reserved[3];
+
+ union {
+ struct ec_param_ec_codec_i2s_rx_set_sample_depth
+ set_sample_depth_param;
+ struct ec_param_ec_codec_i2s_rx_set_daifmt
+ set_daifmt_param;
+ struct ec_param_ec_codec_i2s_rx_set_bclk
+ set_bclk_param;
+ };
+};
+
+/*****************************************************************************/
+/* Commands for WoV on audio codec. */
+
+#define EC_CMD_EC_CODEC_WOV 0x00BF
+
+enum ec_codec_wov_subcmd {
+ EC_CODEC_WOV_SET_LANG = 0x0,
+ EC_CODEC_WOV_SET_LANG_SHM = 0x1,
+ EC_CODEC_WOV_GET_LANG = 0x2,
+ EC_CODEC_WOV_ENABLE = 0x3,
+ EC_CODEC_WOV_DISABLE = 0x4,
+ EC_CODEC_WOV_READ_AUDIO = 0x5,
+ EC_CODEC_WOV_READ_AUDIO_SHM = 0x6,
+ EC_CODEC_WOV_SUBCMD_COUNT,
+};
+
+/*
+ * @hash is SHA256 of the whole language model.
+ * @total_len indicates the length of whole language model.
+ * @offset is the cursor from the beginning of the model.
+ * @buf is the packet buffer.
+ * @len denotes how many bytes in the buf.
+ */
+struct __ec_align4 ec_param_ec_codec_wov_set_lang {
+ uint8_t hash[32];
+ uint32_t total_len;
+ uint32_t offset;
+ uint8_t buf[128];
+ uint32_t len;
+};
+
+struct __ec_align4 ec_param_ec_codec_wov_set_lang_shm {
+ uint8_t hash[32];
+ uint32_t total_len;
+};
+
+struct __ec_align4 ec_param_ec_codec_wov {
+ uint8_t cmd; /* enum ec_codec_wov_subcmd */
+ uint8_t reserved[3];
+
+ union {
+ struct ec_param_ec_codec_wov_set_lang
+ set_lang_param;
+ struct ec_param_ec_codec_wov_set_lang_shm
+ set_lang_shm_param;
+ };
+};
+
+struct __ec_align4 ec_response_ec_codec_wov_get_lang {
+ uint8_t hash[32];
+};
+
+struct __ec_align4 ec_response_ec_codec_wov_read_audio {
+ uint8_t buf[128];
+ uint32_t len;
+};
+
+struct __ec_align4 ec_response_ec_codec_wov_read_audio_shm {
+ uint32_t offset;
+ uint32_t len;
+};
+
+/*****************************************************************************/
+/* System commands */
+
+/*
+ * TODO(crosbug.com/p/23747): This is a confusing name, since it doesn't
+ * necessarily reboot the EC. Rename to "image" or something similar?
+ */
+#define EC_CMD_REBOOT_EC 0x00D2
+
+/* Command */
+enum ec_reboot_cmd {
+ EC_REBOOT_CANCEL = 0, /* Cancel a pending reboot */
+ EC_REBOOT_JUMP_RO = 1, /* Jump to RO without rebooting */
+ EC_REBOOT_JUMP_RW = 2, /* Jump to active RW without rebooting */
+ /* (command 3 was jump to RW-B) */
+ EC_REBOOT_COLD = 4, /* Cold-reboot */
+ EC_REBOOT_DISABLE_JUMP = 5, /* Disable jump until next reboot */
+ EC_REBOOT_HIBERNATE = 6, /* Hibernate EC */
+ EC_REBOOT_HIBERNATE_CLEAR_AP_OFF = 7, /* and clears AP_OFF flag */
+ EC_REBOOT_COLD_AP_OFF = 8, /* Cold-reboot and don't boot AP */
+};
+
+/* Flags for ec_params_reboot_ec.reboot_flags */
+#define EC_REBOOT_FLAG_RESERVED0 BIT(0) /* Was recovery request */
+#define EC_REBOOT_FLAG_ON_AP_SHUTDOWN BIT(1) /* Reboot after AP shutdown */
+#define EC_REBOOT_FLAG_SWITCH_RW_SLOT BIT(2) /* Switch RW slot */
+
+struct ec_params_reboot_ec {
+ uint8_t cmd; /* enum ec_reboot_cmd */
+ uint8_t flags; /* See EC_REBOOT_FLAG_* */
+} __ec_align1;
+
+/*
+ * Get information on last EC panic.
+ *
+ * Returns variable-length platform-dependent panic information. See panic.h
+ * for details.
+ */
+#define EC_CMD_GET_PANIC_INFO 0x00D3
+
+/*****************************************************************************/
+/*
+ * Special commands
+ *
+ * These do not follow the normal rules for commands. See each command for
+ * details.
+ */
+
+/*
+ * Reboot NOW
+ *
+ * This command will work even when the EC LPC interface is busy, because the
+ * reboot command is processed at interrupt level. Note that when the EC
+ * reboots, the host will reboot too, so there is no response to this command.
+ *
+ * Use EC_CMD_REBOOT_EC to reboot the EC more politely.
+ */
+#define EC_CMD_REBOOT 0x00D1 /* Think "die" */
+
+/*
+ * Resend last response (not supported on LPC).
+ *
+ * Returns EC_RES_UNAVAILABLE if there is no response available - for example,
+ * there was no previous command, or the previous command's response was too
+ * big to save.
+ */
+#define EC_CMD_RESEND_RESPONSE 0x00DB
+
+/*
+ * This header byte on a command indicate version 0. Any header byte less
+ * than this means that we are talking to an old EC which doesn't support
+ * versioning. In that case, we assume version 0.
+ *
+ * Header bytes greater than this indicate a later version. For example,
+ * EC_CMD_VERSION0 + 1 means we are using version 1.
+ *
+ * The old EC interface must not use commands 0xdc or higher.
+ */
+#define EC_CMD_VERSION0 0x00DC
+
+/*****************************************************************************/
+/*
+ * PD commands
+ *
+ * These commands are for PD MCU communication.
+ */
+
+/* EC to PD MCU exchange status command */
+#define EC_CMD_PD_EXCHANGE_STATUS 0x0100
+#define EC_VER_PD_EXCHANGE_STATUS 2
+
+enum pd_charge_state {
+ PD_CHARGE_NO_CHANGE = 0, /* Don't change charge state */
+ PD_CHARGE_NONE, /* No charging allowed */
+ PD_CHARGE_5V, /* 5V charging only */
+ PD_CHARGE_MAX /* Charge at max voltage */
+};
+
+/* Status of EC being sent to PD */
+#define EC_STATUS_HIBERNATING BIT(0)
+
+struct ec_params_pd_status {
+ uint8_t status; /* EC status */
+ int8_t batt_soc; /* battery state of charge */
+ uint8_t charge_state; /* charging state (from enum pd_charge_state) */
+} __ec_align1;
+
+/* Status of PD being sent back to EC */
+#define PD_STATUS_HOST_EVENT BIT(0) /* Forward host event to AP */
+#define PD_STATUS_IN_RW BIT(1) /* Running RW image */
+#define PD_STATUS_JUMPED_TO_IMAGE BIT(2) /* Current image was jumped to */
+#define PD_STATUS_TCPC_ALERT_0 BIT(3) /* Alert active in port 0 TCPC */
+#define PD_STATUS_TCPC_ALERT_1 BIT(4) /* Alert active in port 1 TCPC */
+#define PD_STATUS_TCPC_ALERT_2 BIT(5) /* Alert active in port 2 TCPC */
+#define PD_STATUS_TCPC_ALERT_3 BIT(6) /* Alert active in port 3 TCPC */
+#define PD_STATUS_EC_INT_ACTIVE (PD_STATUS_TCPC_ALERT_0 | \
+ PD_STATUS_TCPC_ALERT_1 | \
+ PD_STATUS_HOST_EVENT)
+struct ec_response_pd_status {
+ uint32_t curr_lim_ma; /* input current limit */
+ uint16_t status; /* PD MCU status */
+ int8_t active_charge_port; /* active charging port */
+} __ec_align_size1;
+
+/* AP to PD MCU host event status command, cleared on read */
+#define EC_CMD_PD_HOST_EVENT_STATUS 0x0104
+
+/* PD MCU host event status bits */
+#define PD_EVENT_UPDATE_DEVICE BIT(0)
+#define PD_EVENT_POWER_CHANGE BIT(1)
+#define PD_EVENT_IDENTITY_RECEIVED BIT(2)
+#define PD_EVENT_DATA_SWAP BIT(3)
+struct ec_response_host_event_status {
+ uint32_t status; /* PD MCU host event status */
+} __ec_align4;
+
+/* Set USB type-C port role and muxes */
+#define EC_CMD_USB_PD_CONTROL 0x0101
+
+enum usb_pd_control_role {
+ USB_PD_CTRL_ROLE_NO_CHANGE = 0,
+ USB_PD_CTRL_ROLE_TOGGLE_ON = 1, /* == AUTO */
+ USB_PD_CTRL_ROLE_TOGGLE_OFF = 2,
+ USB_PD_CTRL_ROLE_FORCE_SINK = 3,
+ USB_PD_CTRL_ROLE_FORCE_SOURCE = 4,
+ USB_PD_CTRL_ROLE_FREEZE = 5,
+ USB_PD_CTRL_ROLE_COUNT
+};
+
+enum usb_pd_control_mux {
+ USB_PD_CTRL_MUX_NO_CHANGE = 0,
+ USB_PD_CTRL_MUX_NONE = 1,
+ USB_PD_CTRL_MUX_USB = 2,
+ USB_PD_CTRL_MUX_DP = 3,
+ USB_PD_CTRL_MUX_DOCK = 4,
+ USB_PD_CTRL_MUX_AUTO = 5,
+ USB_PD_CTRL_MUX_COUNT
+};
+
+enum usb_pd_control_swap {
+ USB_PD_CTRL_SWAP_NONE = 0,
+ USB_PD_CTRL_SWAP_DATA = 1,
+ USB_PD_CTRL_SWAP_POWER = 2,
+ USB_PD_CTRL_SWAP_VCONN = 3,
+ USB_PD_CTRL_SWAP_COUNT
+};
+
+struct ec_params_usb_pd_control {
+ uint8_t port;
+ uint8_t role;
+ uint8_t mux;
+ uint8_t swap;
+} __ec_align1;
+
+#define PD_CTRL_RESP_ENABLED_COMMS BIT(0) /* Communication enabled */
+#define PD_CTRL_RESP_ENABLED_CONNECTED BIT(1) /* Device connected */
+#define PD_CTRL_RESP_ENABLED_PD_CAPABLE BIT(2) /* Partner is PD capable */
+
+#define PD_CTRL_RESP_ROLE_POWER BIT(0) /* 0=SNK/1=SRC */
+#define PD_CTRL_RESP_ROLE_DATA BIT(1) /* 0=UFP/1=DFP */
+#define PD_CTRL_RESP_ROLE_VCONN BIT(2) /* Vconn status */
+#define PD_CTRL_RESP_ROLE_DR_POWER BIT(3) /* Partner is dualrole power */
+#define PD_CTRL_RESP_ROLE_DR_DATA BIT(4) /* Partner is dualrole data */
+#define PD_CTRL_RESP_ROLE_USB_COMM BIT(5) /* Partner USB comm capable */
+#define PD_CTRL_RESP_ROLE_EXT_POWERED BIT(6) /* Partner externally powerd */
+
+struct ec_response_usb_pd_control {
+ uint8_t enabled;
+ uint8_t role;
+ uint8_t polarity;
+ uint8_t state;
+} __ec_align1;
+
+struct ec_response_usb_pd_control_v1 {
+ uint8_t enabled;
+ uint8_t role;
+ uint8_t polarity;
+ char state[32];
+} __ec_align1;
+
+/* Values representing usbc PD CC state */
+#define USBC_PD_CC_NONE 0 /* No accessory connected */
+#define USBC_PD_CC_NO_UFP 1 /* No UFP accessory connected */
+#define USBC_PD_CC_AUDIO_ACC 2 /* Audio accessory connected */
+#define USBC_PD_CC_DEBUG_ACC 3 /* Debug accessory connected */
+#define USBC_PD_CC_UFP_ATTACHED 4 /* UFP attached to usbc */
+#define USBC_PD_CC_DFP_ATTACHED 5 /* DPF attached to usbc */
+
+/* Active/Passive Cable */
+#define USB_PD_CTRL_ACTIVE_CABLE BIT(0)
+/* Optical/Non-optical cable */
+#define USB_PD_CTRL_OPTICAL_CABLE BIT(1)
+/* 3rd Gen TBT device (or AMA)/2nd gen tbt Adapter */
+#define USB_PD_CTRL_TBT_LEGACY_ADAPTER BIT(2)
+/* Active Link Uni-Direction */
+#define USB_PD_CTRL_ACTIVE_LINK_UNIDIR BIT(3)
+
+struct ec_response_usb_pd_control_v2 {
+ uint8_t enabled;
+ uint8_t role;
+ uint8_t polarity;
+ char state[32];
+ uint8_t cc_state; /* enum pd_cc_states representing cc state */
+ uint8_t dp_mode; /* Current DP pin mode (MODE_DP_PIN_[A-E]) */
+ uint8_t reserved; /* Reserved for future use */
+ uint8_t control_flags; /* USB_PD_CTRL_*flags */
+ uint8_t cable_speed; /* TBT_SS_* cable speed */
+ uint8_t cable_gen; /* TBT_GEN3_* cable rounded support */
+} __ec_align1;
+
+#define EC_CMD_USB_PD_PORTS 0x0102
+
+/* Maximum number of PD ports on a device, num_ports will be <= this */
+#define EC_USB_PD_MAX_PORTS 8
+
+struct ec_response_usb_pd_ports {
+ uint8_t num_ports;
+} __ec_align1;
+
+#define EC_CMD_USB_PD_POWER_INFO 0x0103
+
+#define PD_POWER_CHARGING_PORT 0xff
+struct ec_params_usb_pd_power_info {
+ uint8_t port;
+} __ec_align1;
+
+enum usb_chg_type {
+ USB_CHG_TYPE_NONE,
+ USB_CHG_TYPE_PD,
+ USB_CHG_TYPE_C,
+ USB_CHG_TYPE_PROPRIETARY,
+ USB_CHG_TYPE_BC12_DCP,
+ USB_CHG_TYPE_BC12_CDP,
+ USB_CHG_TYPE_BC12_SDP,
+ USB_CHG_TYPE_OTHER,
+ USB_CHG_TYPE_VBUS,
+ USB_CHG_TYPE_UNKNOWN,
+ USB_CHG_TYPE_DEDICATED,
+};
+enum usb_power_roles {
+ USB_PD_PORT_POWER_DISCONNECTED,
+ USB_PD_PORT_POWER_SOURCE,
+ USB_PD_PORT_POWER_SINK,
+ USB_PD_PORT_POWER_SINK_NOT_CHARGING,
+};
+
+struct usb_chg_measures {
+ uint16_t voltage_max;
+ uint16_t voltage_now;
+ uint16_t current_max;
+ uint16_t current_lim;
+} __ec_align2;
+
+struct ec_response_usb_pd_power_info {
+ uint8_t role;
+ uint8_t type;
+ uint8_t dualrole;
+ uint8_t reserved1;
+ struct usb_chg_measures meas;
+ uint32_t max_power;
+} __ec_align4;
+
+
+/*
+ * This command will return the number of USB PD charge port + the number
+ * of dedicated port present.
+ * EC_CMD_USB_PD_PORTS does NOT include the dedicated ports
+ */
+#define EC_CMD_CHARGE_PORT_COUNT 0x0105
+struct ec_response_charge_port_count {
+ uint8_t port_count;
+} __ec_align1;
+
+/* Write USB-PD device FW */
+#define EC_CMD_USB_PD_FW_UPDATE 0x0110
+
+enum usb_pd_fw_update_cmds {
+ USB_PD_FW_REBOOT,
+ USB_PD_FW_FLASH_ERASE,
+ USB_PD_FW_FLASH_WRITE,
+ USB_PD_FW_ERASE_SIG,
+};
+
+struct ec_params_usb_pd_fw_update {
+ uint16_t dev_id;
+ uint8_t cmd;
+ uint8_t port;
+ uint32_t size; /* Size to write in bytes */
+ /* Followed by data to write */
+} __ec_align4;
+
+/* Write USB-PD Accessory RW_HASH table entry */
+#define EC_CMD_USB_PD_RW_HASH_ENTRY 0x0111
+/* RW hash is first 20 bytes of SHA-256 of RW section */
+#define PD_RW_HASH_SIZE 20
+struct ec_params_usb_pd_rw_hash_entry {
+ uint16_t dev_id;
+ uint8_t dev_rw_hash[PD_RW_HASH_SIZE];
+ uint8_t reserved; /*
+ * For alignment of current_image
+ * TODO(rspangler) but it's not aligned!
+ * Should have been reserved[2].
+ */
+ uint32_t current_image; /* One of ec_current_image */
+} __ec_align1;
+
+/* Read USB-PD Accessory info */
+#define EC_CMD_USB_PD_DEV_INFO 0x0112
+
+struct ec_params_usb_pd_info_request {
+ uint8_t port;
+} __ec_align1;
+
+/* Read USB-PD Device discovery info */
+#define EC_CMD_USB_PD_DISCOVERY 0x0113
+struct ec_params_usb_pd_discovery_entry {
+ uint16_t vid; /* USB-IF VID */
+ uint16_t pid; /* USB-IF PID */
+ uint8_t ptype; /* product type (hub,periph,cable,ama) */
+} __ec_align_size1;
+
+/* Override default charge behavior */
+#define EC_CMD_PD_CHARGE_PORT_OVERRIDE 0x0114
+
+/* Negative port parameters have special meaning */
+enum usb_pd_override_ports {
+ OVERRIDE_DONT_CHARGE = -2,
+ OVERRIDE_OFF = -1,
+ /* [0, CONFIG_USB_PD_PORT_COUNT): Port# */
+};
+
+struct ec_params_charge_port_override {
+ int16_t override_port; /* Override port# */
+} __ec_align2;
+
+/*
+ * Read (and delete) one entry of PD event log.
+ * TODO(crbug.com/751742): Make this host command more generic to accommodate
+ * future non-PD logs that use the same internal EC event_log.
+ */
+#define EC_CMD_PD_GET_LOG_ENTRY 0x0115
+
+struct ec_response_pd_log {
+ uint32_t timestamp; /* relative timestamp in milliseconds */
+ uint8_t type; /* event type : see PD_EVENT_xx below */
+ uint8_t size_port; /* [7:5] port number [4:0] payload size in bytes */
+ uint16_t data; /* type-defined data payload */
+ uint8_t payload[]; /* optional additional data payload: 0..16 bytes */
+} __ec_align4;
+
+/* The timestamp is the microsecond counter shifted to get about a ms. */
+#define PD_LOG_TIMESTAMP_SHIFT 10 /* 1 LSB = 1024us */
+
+#define PD_LOG_SIZE_MASK 0x1f
+#define PD_LOG_PORT_MASK 0xe0
+#define PD_LOG_PORT_SHIFT 5
+#define PD_LOG_PORT_SIZE(port, size) (((port) << PD_LOG_PORT_SHIFT) | \
+ ((size) & PD_LOG_SIZE_MASK))
+#define PD_LOG_PORT(size_port) ((size_port) >> PD_LOG_PORT_SHIFT)
+#define PD_LOG_SIZE(size_port) ((size_port) & PD_LOG_SIZE_MASK)
+
+/* PD event log : entry types */
+/* PD MCU events */
+#define PD_EVENT_MCU_BASE 0x00
+#define PD_EVENT_MCU_CHARGE (PD_EVENT_MCU_BASE+0)
+#define PD_EVENT_MCU_CONNECT (PD_EVENT_MCU_BASE+1)
+/* Reserved for custom board event */
+#define PD_EVENT_MCU_BOARD_CUSTOM (PD_EVENT_MCU_BASE+2)
+/* PD generic accessory events */
+#define PD_EVENT_ACC_BASE 0x20
+#define PD_EVENT_ACC_RW_FAIL (PD_EVENT_ACC_BASE+0)
+#define PD_EVENT_ACC_RW_ERASE (PD_EVENT_ACC_BASE+1)
+/* PD power supply events */
+#define PD_EVENT_PS_BASE 0x40
+#define PD_EVENT_PS_FAULT (PD_EVENT_PS_BASE+0)
+/* PD video dongles events */
+#define PD_EVENT_VIDEO_BASE 0x60
+#define PD_EVENT_VIDEO_DP_MODE (PD_EVENT_VIDEO_BASE+0)
+#define PD_EVENT_VIDEO_CODEC (PD_EVENT_VIDEO_BASE+1)
+/* Returned in the "type" field, when there is no entry available */
+#define PD_EVENT_NO_ENTRY 0xff
+
+/*
+ * PD_EVENT_MCU_CHARGE event definition :
+ * the payload is "struct usb_chg_measures"
+ * the data field contains the port state flags as defined below :
+ */
+/* Port partner is a dual role device */
+#define CHARGE_FLAGS_DUAL_ROLE BIT(15)
+/* Port is the pending override port */
+#define CHARGE_FLAGS_DELAYED_OVERRIDE BIT(14)
+/* Port is the override port */
+#define CHARGE_FLAGS_OVERRIDE BIT(13)
+/* Charger type */
+#define CHARGE_FLAGS_TYPE_SHIFT 3
+#define CHARGE_FLAGS_TYPE_MASK (0xf << CHARGE_FLAGS_TYPE_SHIFT)
+/* Power delivery role */
+#define CHARGE_FLAGS_ROLE_MASK (7 << 0)
+
+/*
+ * PD_EVENT_PS_FAULT data field flags definition :
+ */
+#define PS_FAULT_OCP 1
+#define PS_FAULT_FAST_OCP 2
+#define PS_FAULT_OVP 3
+#define PS_FAULT_DISCH 4
+
+/*
+ * PD_EVENT_VIDEO_CODEC payload is "struct mcdp_info".
+ */
+struct mcdp_version {
+ uint8_t major;
+ uint8_t minor;
+ uint16_t build;
+} __ec_align4;
+
+struct mcdp_info {
+ uint8_t family[2];
+ uint8_t chipid[2];
+ struct mcdp_version irom;
+ struct mcdp_version fw;
+} __ec_align4;
+
+/* struct mcdp_info field decoding */
+#define MCDP_CHIPID(chipid) ((chipid[0] << 8) | chipid[1])
+#define MCDP_FAMILY(family) ((family[0] << 8) | family[1])
+
+/* Get/Set USB-PD Alternate mode info */
+#define EC_CMD_USB_PD_GET_AMODE 0x0116
+struct ec_params_usb_pd_get_mode_request {
+ uint16_t svid_idx; /* SVID index to get */
+ uint8_t port; /* port */
+} __ec_align_size1;
+
+struct ec_params_usb_pd_get_mode_response {
+ uint16_t svid; /* SVID */
+ uint16_t opos; /* Object Position */
+ uint32_t vdo[6]; /* Mode VDOs */
+} __ec_align4;
+
+#define EC_CMD_USB_PD_SET_AMODE 0x0117
+
+enum pd_mode_cmd {
+ PD_EXIT_MODE = 0,
+ PD_ENTER_MODE = 1,
+ /* Not a command. Do NOT remove. */
+ PD_MODE_CMD_COUNT,
+};
+
+struct ec_params_usb_pd_set_mode_request {
+ uint32_t cmd; /* enum pd_mode_cmd */
+ uint16_t svid; /* SVID to set */
+ uint8_t opos; /* Object Position */
+ uint8_t port; /* port */
+} __ec_align4;
+
+/* Ask the PD MCU to record a log of a requested type */
+#define EC_CMD_PD_WRITE_LOG_ENTRY 0x0118
+
+struct ec_params_pd_write_log_entry {
+ uint8_t type; /* event type : see PD_EVENT_xx above */
+ uint8_t port; /* port#, or 0 for events unrelated to a given port */
+} __ec_align1;
+
+
+/* Control USB-PD chip */
+#define EC_CMD_PD_CONTROL 0x0119
+
+enum ec_pd_control_cmd {
+ PD_SUSPEND = 0, /* Suspend the PD chip (EC: stop talking to PD) */
+ PD_RESUME, /* Resume the PD chip (EC: start talking to PD) */
+ PD_RESET, /* Force reset the PD chip */
+ PD_CONTROL_DISABLE, /* Disable further calls to this command */
+ PD_CHIP_ON, /* Power on the PD chip */
+};
+
+struct ec_params_pd_control {
+ uint8_t chip; /* chip id */
+ uint8_t subcmd;
+} __ec_align1;
+
+/* Get info about USB-C SS muxes */
+#define EC_CMD_USB_PD_MUX_INFO 0x011A
+
+struct ec_params_usb_pd_mux_info {
+ uint8_t port; /* USB-C port number */
+} __ec_align1;
+
+/* Flags representing mux state */
+#define USB_PD_MUX_NONE 0 /* Open switch */
+#define USB_PD_MUX_USB_ENABLED BIT(0) /* USB connected */
+#define USB_PD_MUX_DP_ENABLED BIT(1) /* DP connected */
+#define USB_PD_MUX_POLARITY_INVERTED BIT(2) /* CC line Polarity inverted */
+#define USB_PD_MUX_HPD_IRQ BIT(3) /* HPD IRQ is asserted */
+#define USB_PD_MUX_HPD_LVL BIT(4) /* HPD level is asserted */
+#define USB_PD_MUX_SAFE_MODE BIT(5) /* DP is in safe mode */
+#define USB_PD_MUX_TBT_COMPAT_ENABLED BIT(6) /* TBT compat enabled */
+#define USB_PD_MUX_USB4_ENABLED BIT(7) /* USB4 enabled */
+
+struct ec_response_usb_pd_mux_info {
+ uint8_t flags; /* USB_PD_MUX_*-encoded USB mux state */
+} __ec_align1;
+
+#define EC_CMD_PD_CHIP_INFO 0x011B
+
+struct ec_params_pd_chip_info {
+ uint8_t port; /* USB-C port number */
+ uint8_t renew; /* Force renewal */
+} __ec_align1;
+
+struct ec_response_pd_chip_info {
+ uint16_t vendor_id;
+ uint16_t product_id;
+ uint16_t device_id;
+ union {
+ uint8_t fw_version_string[8];
+ uint64_t fw_version_number;
+ };
+} __ec_align2;
+
+struct ec_response_pd_chip_info_v1 {
+ uint16_t vendor_id;
+ uint16_t product_id;
+ uint16_t device_id;
+ union {
+ uint8_t fw_version_string[8];
+ uint64_t fw_version_number;
+ };
+ union {
+ uint8_t min_req_fw_version_string[8];
+ uint64_t min_req_fw_version_number;
+ };
+} __ec_align2;
+
+/* Run RW signature verification and get status */
+#define EC_CMD_RWSIG_CHECK_STATUS 0x011C
+
+struct ec_response_rwsig_check_status {
+ uint32_t status;
+} __ec_align4;
+
+/* For controlling RWSIG task */
+#define EC_CMD_RWSIG_ACTION 0x011D
+
+enum rwsig_action {
+ RWSIG_ACTION_ABORT = 0, /* Abort RWSIG and prevent jumping */
+ RWSIG_ACTION_CONTINUE = 1, /* Jump to RW immediately */
+};
+
+struct ec_params_rwsig_action {
+ uint32_t action;
+} __ec_align4;
+
+/* Run verification on a slot */
+#define EC_CMD_EFS_VERIFY 0x011E
+
+struct ec_params_efs_verify {
+ uint8_t region; /* enum ec_flash_region */
+} __ec_align1;
+
+/*
+ * Retrieve info from Cros Board Info store. Response is based on the data
+ * type. Integers return a uint32. Strings return a string, using the response
+ * size to determine how big it is.
+ */
+#define EC_CMD_GET_CROS_BOARD_INFO 0x011F
+/*
+ * Write info into Cros Board Info on EEPROM. Write fails if the board has
+ * hardware write-protect enabled.
+ */
+#define EC_CMD_SET_CROS_BOARD_INFO 0x0120
+
+enum cbi_data_tag {
+ CBI_TAG_BOARD_VERSION = 0, /* uint32_t or smaller */
+ CBI_TAG_OEM_ID = 1, /* uint32_t or smaller */
+ CBI_TAG_SKU_ID = 2, /* uint32_t or smaller */
+ CBI_TAG_DRAM_PART_NUM = 3, /* variable length ascii, nul terminated. */
+ CBI_TAG_OEM_NAME = 4, /* variable length ascii, nul terminated. */
+ CBI_TAG_MODEL_ID = 5, /* uint32_t or smaller */
+ CBI_TAG_COUNT,
+};
+
+/*
+ * Flags to control read operation
+ *
+ * RELOAD: Invalidate cache and read data from EEPROM. Useful to verify
+ * write was successful without reboot.
+ */
+#define CBI_GET_RELOAD BIT(0)
+
+struct ec_params_get_cbi {
+ uint32_t tag; /* enum cbi_data_tag */
+ uint32_t flag; /* CBI_GET_* */
+} __ec_align4;
+
+/*
+ * Flags to control write behavior.
+ *
+ * NO_SYNC: Makes EC update data in RAM but skip writing to EEPROM. It's
+ * useful when writing multiple fields in a row.
+ * INIT: Need to be set when creating a new CBI from scratch. All fields
+ * will be initialized to zero first.
+ */
+#define CBI_SET_NO_SYNC BIT(0)
+#define CBI_SET_INIT BIT(1)
+
+struct ec_params_set_cbi {
+ uint32_t tag; /* enum cbi_data_tag */
+ uint32_t flag; /* CBI_SET_* */
+ uint32_t size; /* Data size */
+ uint8_t data[]; /* For string and raw data */
+} __ec_align1;
+
+/*
+ * Information about resets of the AP by the EC and the EC's own uptime.
+ */
+#define EC_CMD_GET_UPTIME_INFO 0x0121
+
+struct ec_response_uptime_info {
+ /*
+ * Number of milliseconds since the last EC boot. Sysjump resets
+ * typically do not restart the EC's time_since_boot epoch.
+ *
+ * WARNING: The EC's sense of time is much less accurate than the AP's
+ * sense of time, in both phase and frequency. This timebase is similar
+ * to CLOCK_MONOTONIC_RAW, but with 1% or more frequency error.
+ */
+ uint32_t time_since_ec_boot_ms;
+
+ /*
+ * Number of times the AP was reset by the EC since the last EC boot.
+ * Note that the AP may be held in reset by the EC during the initial
+ * boot sequence, such that the very first AP boot may count as more
+ * than one here.
+ */
+ uint32_t ap_resets_since_ec_boot;
+
+ /*
+ * The set of flags which describe the EC's most recent reset. See
+ * include/system.h RESET_FLAG_* for details.
+ */
+ uint32_t ec_reset_flags;
+
+ /* Empty log entries have both the cause and timestamp set to zero. */
+ struct ap_reset_log_entry {
+ /*
+ * See include/chipset.h: enum chipset_{reset,shutdown}_reason
+ * for details.
+ */
+ uint16_t reset_cause;
+
+ /* Reserved for protocol growth. */
+ uint16_t reserved;
+
+ /*
+ * The time of the reset's assertion, in milliseconds since the
+ * last EC boot, in the same epoch as time_since_ec_boot_ms.
+ * Set to zero if the log entry is empty.
+ */
+ uint32_t reset_time_ms;
+ } recent_ap_reset[4];
+} __ec_align4;
+
+/*
+ * Add entropy to the device secret (stored in the rollback region).
+ *
+ * Depending on the chip, the operation may take a long time (e.g. to erase
+ * flash), so the commands are asynchronous.
+ */
+#define EC_CMD_ADD_ENTROPY 0x0122
+
+enum add_entropy_action {
+ /* Add entropy to the current secret. */
+ ADD_ENTROPY_ASYNC = 0,
+ /*
+ * Add entropy, and also make sure that the previous secret is erased.
+ * (this can be implemented by adding entropy multiple times until
+ * all rolback blocks have been overwritten).
+ */
+ ADD_ENTROPY_RESET_ASYNC = 1,
+ /* Read back result from the previous operation. */
+ ADD_ENTROPY_GET_RESULT = 2,
+};
+
+struct ec_params_rollback_add_entropy {
+ uint8_t action;
+} __ec_align1;
+
+/*
+ * Perform a single read of a given ADC channel.
+ */
+#define EC_CMD_ADC_READ 0x0123
+
+struct ec_params_adc_read {
+ uint8_t adc_channel;
+} __ec_align1;
+
+struct ec_response_adc_read {
+ int32_t adc_value;
+} __ec_align4;
+
+/*
+ * Read back rollback info
+ */
+#define EC_CMD_ROLLBACK_INFO 0x0124
+
+struct ec_response_rollback_info {
+ int32_t id; /* Incrementing number to indicate which region to use. */
+ int32_t rollback_min_version;
+ int32_t rw_rollback_version;
+} __ec_align4;
+
+
+/* Issue AP reset */
+#define EC_CMD_AP_RESET 0x0125
+
+/*
+ * Get the number of peripheral charge ports
+ */
+#define EC_CMD_PCHG_COUNT 0x0134
+
+#define EC_PCHG_MAX_PORTS 8
+
+struct ec_response_pchg_count {
+ uint8_t port_count;
+} __ec_align1;
+
+/*
+ * Get the status of a peripheral charge port
+ */
+#define EC_CMD_PCHG 0x0135
+
+struct ec_params_pchg {
+ uint8_t port;
+} __ec_align1;
+
+struct ec_response_pchg {
+ uint32_t error; /* enum pchg_error */
+ uint8_t state; /* enum pchg_state state */
+ uint8_t battery_percentage;
+ uint8_t unused0;
+ uint8_t unused1;
+ /* Fields added in version 1 */
+ uint32_t fw_version;
+ uint32_t dropped_event_count;
+} __ec_align2;
+
+enum pchg_state {
+ /* Charger is reset and not initialized. */
+ PCHG_STATE_RESET = 0,
+ /* Charger is initialized or disabled. */
+ PCHG_STATE_INITIALIZED,
+ /* Charger is enabled and ready to detect a device. */
+ PCHG_STATE_ENABLED,
+ /* Device is in proximity. */
+ PCHG_STATE_DETECTED,
+ /* Device is being charged. */
+ PCHG_STATE_CHARGING,
+ /* Device is fully charged. It implies DETECTED (& not charging). */
+ PCHG_STATE_FULL,
+ /* In download (a.k.a. firmware update) mode */
+ PCHG_STATE_DOWNLOAD,
+ /* In download mode. Ready for receiving data. */
+ PCHG_STATE_DOWNLOADING,
+ /* Device is ready for data communication. */
+ PCHG_STATE_CONNECTED,
+ /* Put no more entry below */
+ PCHG_STATE_COUNT,
+};
+
+#define EC_PCHG_STATE_TEXT { \
+ [PCHG_STATE_RESET] = "RESET", \
+ [PCHG_STATE_INITIALIZED] = "INITIALIZED", \
+ [PCHG_STATE_ENABLED] = "ENABLED", \
+ [PCHG_STATE_DETECTED] = "DETECTED", \
+ [PCHG_STATE_CHARGING] = "CHARGING", \
+ [PCHG_STATE_FULL] = "FULL", \
+ [PCHG_STATE_DOWNLOAD] = "DOWNLOAD", \
+ [PCHG_STATE_DOWNLOADING] = "DOWNLOADING", \
+ [PCHG_STATE_CONNECTED] = "CONNECTED", \
+ }
+
+/*
+ * Update firmware of peripheral chip
+ */
+#define EC_CMD_PCHG_UPDATE 0x0136
+
+/* Port number is encoded in bit[28:31]. */
+#define EC_MKBP_PCHG_PORT_SHIFT 28
+/* Utility macro for converting MKBP event to port number. */
+#define EC_MKBP_PCHG_EVENT_TO_PORT(e) (((e) >> EC_MKBP_PCHG_PORT_SHIFT) & 0xf)
+/* Utility macro for extracting event bits. */
+#define EC_MKBP_PCHG_EVENT_MASK(e) ((e) \
+ & GENMASK(EC_MKBP_PCHG_PORT_SHIFT-1, 0))
+
+#define EC_MKBP_PCHG_UPDATE_OPENED BIT(0)
+#define EC_MKBP_PCHG_WRITE_COMPLETE BIT(1)
+#define EC_MKBP_PCHG_UPDATE_CLOSED BIT(2)
+#define EC_MKBP_PCHG_UPDATE_ERROR BIT(3)
+#define EC_MKBP_PCHG_DEVICE_EVENT BIT(4)
+
+enum ec_pchg_update_cmd {
+ /* Reset chip to normal mode. */
+ EC_PCHG_UPDATE_CMD_RESET_TO_NORMAL = 0,
+ /* Reset and put a chip in update (a.k.a. download) mode. */
+ EC_PCHG_UPDATE_CMD_OPEN,
+ /* Write a block of data containing FW image. */
+ EC_PCHG_UPDATE_CMD_WRITE,
+ /* Close update session. */
+ EC_PCHG_UPDATE_CMD_CLOSE,
+ /* End of commands */
+ EC_PCHG_UPDATE_CMD_COUNT,
+};
+
+struct ec_params_pchg_update {
+ /* PCHG port number */
+ uint8_t port;
+ /* enum ec_pchg_update_cmd */
+ uint8_t cmd;
+ /* Padding */
+ uint8_t reserved0;
+ uint8_t reserved1;
+ /* Version of new firmware */
+ uint32_t version;
+ /* CRC32 of new firmware */
+ uint32_t crc32;
+ /* Address in chip memory where <data> is written to */
+ uint32_t addr;
+ /* Size of <data> */
+ uint32_t size;
+ /* Partial data of new firmware */
+ uint8_t data[];
+} __ec_align4;
+
+BUILD_ASSERT(EC_PCHG_UPDATE_CMD_COUNT
+ < BIT(sizeof(((struct ec_params_pchg_update *)0)->cmd)*8));
+
+struct ec_response_pchg_update {
+ /* Block size */
+ uint32_t block_size;
+} __ec_align4;
+
+
+/*****************************************************************************/
+/* Voltage regulator controls */
+
+/*
+ * Get basic info of voltage regulator for given index.
+ *
+ * Returns the regulator name and supported voltage list in mV.
+ */
+#define EC_CMD_REGULATOR_GET_INFO 0x012C
+
+/* Maximum length of regulator name */
+#define EC_REGULATOR_NAME_MAX_LEN 16
+
+/* Maximum length of the supported voltage list. */
+#define EC_REGULATOR_VOLTAGE_MAX_COUNT 16
+
+struct ec_params_regulator_get_info {
+ uint32_t index;
+} __ec_align4;
+
+struct ec_response_regulator_get_info {
+ char name[EC_REGULATOR_NAME_MAX_LEN];
+ uint16_t num_voltages;
+ uint16_t voltages_mv[EC_REGULATOR_VOLTAGE_MAX_COUNT];
+} __ec_align2;
+
+/*
+ * Configure the regulator as enabled / disabled.
+ */
+#define EC_CMD_REGULATOR_ENABLE 0x012D
+
+struct ec_params_regulator_enable {
+ uint32_t index;
+ uint8_t enable;
+} __ec_align4;
+
+/*
+ * Query if the regulator is enabled.
+ *
+ * Returns 1 if the regulator is enabled, 0 if not.
+ */
+#define EC_CMD_REGULATOR_IS_ENABLED 0x012E
+
+struct ec_params_regulator_is_enabled {
+ uint32_t index;
+} __ec_align4;
+
+struct ec_response_regulator_is_enabled {
+ uint8_t enabled;
+} __ec_align1;
+
+/*
+ * Set voltage for the voltage regulator within the range specified.
+ *
+ * The driver should select the voltage in range closest to min_mv.
+ *
+ * Also note that this might be called before the regulator is enabled, and the
+ * setting should be in effect after the regulator is enabled.
+ */
+#define EC_CMD_REGULATOR_SET_VOLTAGE 0x012F
+
+struct ec_params_regulator_set_voltage {
+ uint32_t index;
+ uint32_t min_mv;
+ uint32_t max_mv;
+} __ec_align4;
+
+/*
+ * Get the currently configured voltage for the voltage regulator.
+ *
+ * Note that this might be called before the regulator is enabled, and this
+ * should return the configured output voltage if the regulator is enabled.
+ */
+#define EC_CMD_REGULATOR_GET_VOLTAGE 0x0130
+
+struct ec_params_regulator_get_voltage {
+ uint32_t index;
+} __ec_align4;
+
+struct ec_response_regulator_get_voltage {
+ uint32_t voltage_mv;
+} __ec_align4;
+
+/*
+ * Gather all discovery information for the given port and partner type.
+ *
+ * Note that if discovery has not yet completed, only the currently completed
+ * responses will be filled in. If the discovery data structures are changed
+ * in the process of the command running, BUSY will be returned.
+ *
+ * VDO field sizes are set to the maximum possible number of VDOs a VDM may
+ * contain, while the number of SVIDs here is selected to fit within the PROTO2
+ * maximum parameter size.
+ */
+#define EC_CMD_TYPEC_DISCOVERY 0x0131
+
+enum typec_partner_type {
+ TYPEC_PARTNER_SOP = 0,
+ TYPEC_PARTNER_SOP_PRIME = 1,
+};
+
+struct ec_params_typec_discovery {
+ uint8_t port;
+ uint8_t partner_type; /* enum typec_partner_type */
+} __ec_align1;
+
+struct svid_mode_info {
+ uint16_t svid;
+ uint16_t mode_count; /* Number of modes partner sent */
+ uint32_t mode_vdo[6]; /* Max VDOs allowed after VDM header is 6 */
+};
+
+struct ec_response_typec_discovery {
+ uint8_t identity_count; /* Number of identity VDOs partner sent */
+ uint8_t svid_count; /* Number of SVIDs partner sent */
+ uint16_t reserved;
+ uint32_t discovery_vdo[6]; /* Max VDOs allowed after VDM header is 6 */
+ struct svid_mode_info svids[];
+} __ec_align1;
+
+/* USB Type-C commands for AP-controlled device policy. */
+#define EC_CMD_TYPEC_CONTROL 0x0132
+
+enum typec_control_command {
+ TYPEC_CONTROL_COMMAND_EXIT_MODES,
+ TYPEC_CONTROL_COMMAND_CLEAR_EVENTS,
+ TYPEC_CONTROL_COMMAND_ENTER_MODE,
+ TYPEC_CONTROL_COMMAND_TBT_UFP_REPLY,
+ TYPEC_CONTROL_COMMAND_USB_MUX_SET,
+ TYPEC_CONTROL_COMMAND_BIST_SHARE_MODE,
+ TYPEC_CONTROL_COMMAND_SEND_VDM_REQ,
+};
+
+/* Replies the AP may specify to the TBT EnterMode command as a UFP */
+enum typec_tbt_ufp_reply {
+ TYPEC_TBT_UFP_REPLY_NAK,
+ TYPEC_TBT_UFP_REPLY_ACK,
+};
+
+struct typec_usb_mux_set {
+ uint8_t mux_index; /* Index of the mux to set in the chain */
+ uint8_t mux_flags; /* USB_PD_MUX_*-encoded USB mux state to set */
+} __ec_align1;
+
+#define VDO_MAX_SIZE 7
+
+struct typec_vdm_req {
+ /* VDM data, including VDM header */
+ uint32_t vdm_data[VDO_MAX_SIZE];
+ /* Number of 32-bit fields filled in */
+ uint8_t vdm_data_objects;
+ /* Partner to address - see enum typec_partner_type */
+ uint8_t partner_type;
+} __ec_align1;
+
+struct ec_params_typec_control {
+ uint8_t port;
+ uint8_t command; /* enum typec_control_command */
+ uint16_t reserved;
+
+ /*
+ * This section will be interpreted based on |command|. Define a
+ * placeholder structure to avoid having to increase the size and bump
+ * the command version when adding new sub-commands.
+ */
+ union {
+ uint32_t clear_events_mask;
+ uint8_t mode_to_enter; /* enum typec_mode */
+ uint8_t tbt_ufp_reply; /* enum typec_tbt_ufp_reply */
+ struct typec_usb_mux_set mux_params;
+ /* Used for VMD_REQ */
+ struct typec_vdm_req vdm_req_params;
+ uint8_t placeholder[128];
+ };
+} __ec_align1;
+
+/*
+ * Gather all status information for a port.
+ *
+ * Note: this covers many of the return fields from the deprecated
+ * EC_CMD_USB_PD_CONTROL command, except those that are redundant with the
+ * discovery data. The "enum pd_cc_states" is defined with the deprecated
+ * EC_CMD_USB_PD_CONTROL command.
+ *
+ * This also combines in the EC_CMD_USB_PD_MUX_INFO flags.
+ */
+#define EC_CMD_TYPEC_STATUS 0x0133
+
+/*
+ * Power role.
+ *
+ * Note this is also used for PD header creation, and values align to those in
+ * the Power Delivery Specification Revision 3.0 (See
+ * 6.2.1.1.4 Port Power Role).
+ */
+enum pd_power_role {
+ PD_ROLE_SINK = 0,
+ PD_ROLE_SOURCE = 1
+};
+
+/*
+ * Data role.
+ *
+ * Note this is also used for PD header creation, and the first two values
+ * align to those in the Power Delivery Specification Revision 3.0 (See
+ * 6.2.1.1.6 Port Data Role).
+ */
+enum pd_data_role {
+ PD_ROLE_UFP = 0,
+ PD_ROLE_DFP = 1,
+ PD_ROLE_DISCONNECTED = 2,
+};
+
+enum pd_vconn_role {
+ PD_ROLE_VCONN_OFF = 0,
+ PD_ROLE_VCONN_SRC = 1,
+};
+
+/*
+ * Note: BIT(0) may be used to determine whether the polarity is CC1 or CC2,
+ * regardless of whether a debug accessory is connected.
+ */
+enum tcpc_cc_polarity {
+ /*
+ * _CCx: is used to indicate the polarity while not connected to
+ * a Debug Accessory. Only one CC line will assert a resistor and
+ * the other will be open.
+ */
+ POLARITY_CC1 = 0,
+ POLARITY_CC2 = 1,
+
+ /*
+ * _CCx_DTS is used to indicate the polarity while connected to a
+ * SRC Debug Accessory. Assert resistors on both lines.
+ */
+ POLARITY_CC1_DTS = 2,
+ POLARITY_CC2_DTS = 3,
+
+ /*
+ * The current TCPC code relies on these specific POLARITY values.
+ * Adding in a check to verify if the list grows for any reason
+ * that this will give a hint that other places need to be
+ * adjusted.
+ */
+ POLARITY_COUNT
+};
+
+#define PD_STATUS_EVENT_SOP_DISC_DONE BIT(0)
+#define PD_STATUS_EVENT_SOP_PRIME_DISC_DONE BIT(1)
+#define PD_STATUS_EVENT_HARD_RESET BIT(2)
+#define PD_STATUS_EVENT_DISCONNECTED BIT(3)
+#define PD_STATUS_EVENT_MUX_0_SET_DONE BIT(4)
+#define PD_STATUS_EVENT_MUX_1_SET_DONE BIT(5)
+#define PD_STATUS_EVENT_VDM_REQ_REPLY BIT(6)
+#define PD_STATUS_EVENT_VDM_REQ_FAILED BIT(7)
+#define PD_STATUS_EVENT_VDM_ATTENTION BIT(8)
+
+struct ec_params_typec_status {
+ uint8_t port;
+} __ec_align1;
+
+struct ec_response_typec_status {
+ uint8_t pd_enabled; /* PD communication enabled - bool */
+ uint8_t dev_connected; /* Device connected - bool */
+ uint8_t sop_connected; /* Device is SOP PD capable - bool */
+ uint8_t source_cap_count; /* Number of Source Cap PDOs */
+
+ uint8_t power_role; /* enum pd_power_role */
+ uint8_t data_role; /* enum pd_data_role */
+ uint8_t vconn_role; /* enum pd_vconn_role */
+ uint8_t sink_cap_count; /* Number of Sink Cap PDOs */
+
+ uint8_t polarity; /* enum tcpc_cc_polarity */
+ uint8_t cc_state; /* enum pd_cc_states */
+ uint8_t dp_pin; /* DP pin mode (MODE_DP_IN_[A-E]) */
+ uint8_t mux_state; /* USB_PD_MUX* - encoded mux state */
+
+ char tc_state[32]; /* TC state name */
+
+ uint32_t events; /* PD_STATUS_EVENT bitmask */
+
+ /*
+ * BCD PD revisions for partners
+ *
+ * The format has the PD major reversion in the upper nibble, and PD
+ * minor version in the next nibble. Following two nibbles are
+ * currently 0.
+ * ex. PD 3.2 would map to 0x3200
+ *
+ * PD major/minor will be 0 if no PD device is connected.
+ */
+ uint16_t sop_revision;
+ uint16_t sop_prime_revision;
+
+ uint32_t source_cap_pdos[7]; /* Max 7 PDOs can be present */
+
+ uint32_t sink_cap_pdos[7]; /* Max 7 PDOs can be present */
+} __ec_align1;
+
+/*
+ * Gather the response to the most recent VDM REQ from the AP, as well
+ * as popping the oldest VDM:Attention from the DPM queue
+ */
+#define EC_CMD_TYPEC_VDM_RESPONSE 0x013C
+
+struct ec_params_typec_vdm_response {
+ uint8_t port;
+} __ec_align1;
+
+struct ec_response_typec_vdm_response {
+ /* Number of 32-bit fields filled in */
+ uint8_t vdm_data_objects;
+ /* Partner to address - see enum typec_partner_type */
+ uint8_t partner_type;
+ /* enum ec_status describing VDM response */
+ uint16_t vdm_response_err;
+ /* VDM data, including VDM header */
+ uint32_t vdm_response[VDO_MAX_SIZE];
+ /* Number of 32-bit Attention fields filled in */
+ uint8_t vdm_attention_objects;
+ /* Number of remaining messages to consume */
+ uint8_t vdm_attention_left;
+ /* Reserved */
+ uint16_t reserved1;
+ /* VDM:Attention contents */
+ uint32_t vdm_attention[2];
+} __ec_align1;
+
+#undef VDO_MAX_SIZE
+
+/*****************************************************************************/
+/* The command range 0x200-0x2FF is reserved for Rotor. */
+
+/*****************************************************************************/
+/*
+ * Reserve a range of host commands for the CR51 firmware.
+ */
+#define EC_CMD_CR51_BASE 0x0300
+#define EC_CMD_CR51_LAST 0x03FF
+
+/*****************************************************************************/
+/* Fingerprint MCU commands: range 0x0400-0x040x */
+
+/* Fingerprint SPI sensor passthru command: prototyping ONLY */
+#define EC_CMD_FP_PASSTHRU 0x0400
+
+#define EC_FP_FLAG_NOT_COMPLETE 0x1
+
+struct ec_params_fp_passthru {
+ uint16_t len; /* Number of bytes to write then read */
+ uint16_t flags; /* EC_FP_FLAG_xxx */
+ uint8_t data[]; /* Data to send */
+} __ec_align2;
+
+/* Configure the Fingerprint MCU behavior */
+#define EC_CMD_FP_MODE 0x0402
+
+/* Put the sensor in its lowest power mode */
+#define FP_MODE_DEEPSLEEP BIT(0)
+/* Wait to see a finger on the sensor */
+#define FP_MODE_FINGER_DOWN BIT(1)
+/* Poll until the finger has left the sensor */
+#define FP_MODE_FINGER_UP BIT(2)
+/* Capture the current finger image */
+#define FP_MODE_CAPTURE BIT(3)
+/* Finger enrollment session on-going */
+#define FP_MODE_ENROLL_SESSION BIT(4)
+/* Enroll the current finger image */
+#define FP_MODE_ENROLL_IMAGE BIT(5)
+/* Try to match the current finger image */
+#define FP_MODE_MATCH BIT(6)
+/* Reset and re-initialize the sensor. */
+#define FP_MODE_RESET_SENSOR BIT(7)
+/* special value: don't change anything just read back current mode */
+#define FP_MODE_DONT_CHANGE BIT(31)
+
+#define FP_VALID_MODES (FP_MODE_DEEPSLEEP | \
+ FP_MODE_FINGER_DOWN | \
+ FP_MODE_FINGER_UP | \
+ FP_MODE_CAPTURE | \
+ FP_MODE_ENROLL_SESSION | \
+ FP_MODE_ENROLL_IMAGE | \
+ FP_MODE_MATCH | \
+ FP_MODE_RESET_SENSOR | \
+ FP_MODE_DONT_CHANGE)
+
+/* Capture types defined in bits [30..28] */
+#define FP_MODE_CAPTURE_TYPE_SHIFT 28
+#define FP_MODE_CAPTURE_TYPE_MASK (0x7 << FP_MODE_CAPTURE_TYPE_SHIFT)
+/*
+ * This enum must remain ordered, if you add new values you must ensure that
+ * FP_CAPTURE_TYPE_MAX is still the last one.
+ */
+enum fp_capture_type {
+ /* Full blown vendor-defined capture (produces 'frame_size' bytes) */
+ FP_CAPTURE_VENDOR_FORMAT = 0,
+ /* Simple raw image capture (produces width x height x bpp bits) */
+ FP_CAPTURE_SIMPLE_IMAGE = 1,
+ /* Self test pattern (e.g. checkerboard) */
+ FP_CAPTURE_PATTERN0 = 2,
+ /* Self test pattern (e.g. inverted checkerboard) */
+ FP_CAPTURE_PATTERN1 = 3,
+ /* Capture for Quality test with fixed contrast */
+ FP_CAPTURE_QUALITY_TEST = 4,
+ /* Capture for pixel reset value test */
+ FP_CAPTURE_RESET_TEST = 5,
+ FP_CAPTURE_TYPE_MAX,
+};
+/* Extracts the capture type from the sensor 'mode' word */
+#define FP_CAPTURE_TYPE(mode) (((mode) & FP_MODE_CAPTURE_TYPE_MASK) \
+ >> FP_MODE_CAPTURE_TYPE_SHIFT)
+
+struct ec_params_fp_mode {
+ uint32_t mode; /* as defined by FP_MODE_ constants */
+} __ec_align4;
+
+struct ec_response_fp_mode {
+ uint32_t mode; /* as defined by FP_MODE_ constants */
+} __ec_align4;
+
+/* Retrieve Fingerprint sensor information */
+#define EC_CMD_FP_INFO 0x0403
+
+/* Number of dead pixels detected on the last maintenance */
+#define FP_ERROR_DEAD_PIXELS(errors) ((errors) & 0x3FF)
+/* Unknown number of dead pixels detected on the last maintenance */
+#define FP_ERROR_DEAD_PIXELS_UNKNOWN (0x3FF)
+/* No interrupt from the sensor */
+#define FP_ERROR_NO_IRQ BIT(12)
+/* SPI communication error */
+#define FP_ERROR_SPI_COMM BIT(13)
+/* Invalid sensor Hardware ID */
+#define FP_ERROR_BAD_HWID BIT(14)
+/* Sensor initialization failed */
+#define FP_ERROR_INIT_FAIL BIT(15)
+
+struct ec_response_fp_info_v0 {
+ /* Sensor identification */
+ uint32_t vendor_id;
+ uint32_t product_id;
+ uint32_t model_id;
+ uint32_t version;
+ /* Image frame characteristics */
+ uint32_t frame_size;
+ uint32_t pixel_format; /* using V4L2_PIX_FMT_ */
+ uint16_t width;
+ uint16_t height;
+ uint16_t bpp;
+ uint16_t errors; /* see FP_ERROR_ flags above */
+} __ec_align4;
+
+struct ec_response_fp_info {
+ /* Sensor identification */
+ uint32_t vendor_id;
+ uint32_t product_id;
+ uint32_t model_id;
+ uint32_t version;
+ /* Image frame characteristics */
+ uint32_t frame_size;
+ uint32_t pixel_format; /* using V4L2_PIX_FMT_ */
+ uint16_t width;
+ uint16_t height;
+ uint16_t bpp;
+ uint16_t errors; /* see FP_ERROR_ flags above */
+ /* Template/finger current information */
+ uint32_t template_size; /* max template size in bytes */
+ uint16_t template_max; /* maximum number of fingers/templates */
+ uint16_t template_valid; /* number of valid fingers/templates */
+ uint32_t template_dirty; /* bitmap of templates with MCU side changes */
+ uint32_t template_version; /* version of the template format */
+} __ec_align4;
+
+/* Get the last captured finger frame or a template content */
+#define EC_CMD_FP_FRAME 0x0404
+
+/* constants defining the 'offset' field which also contains the frame index */
+#define FP_FRAME_INDEX_SHIFT 28
+/* Frame buffer where the captured image is stored */
+#define FP_FRAME_INDEX_RAW_IMAGE 0
+/* First frame buffer holding a template */
+#define FP_FRAME_INDEX_TEMPLATE 1
+#define FP_FRAME_GET_BUFFER_INDEX(offset) ((offset) >> FP_FRAME_INDEX_SHIFT)
+#define FP_FRAME_OFFSET_MASK 0x0FFFFFFF
+
+/* Version of the format of the encrypted templates. */
+#define FP_TEMPLATE_FORMAT_VERSION 3
+
+/* Constants for encryption parameters */
+#define FP_CONTEXT_NONCE_BYTES 12
+#define FP_CONTEXT_USERID_WORDS (32 / sizeof(uint32_t))
+#define FP_CONTEXT_TAG_BYTES 16
+#define FP_CONTEXT_SALT_BYTES 16
+#define FP_CONTEXT_TPM_BYTES 32
+
+struct ec_fp_template_encryption_metadata {
+ /*
+ * Version of the structure format (N=3).
+ */
+ uint16_t struct_version;
+ /* Reserved bytes, set to 0. */
+ uint16_t reserved;
+ /*
+ * The salt is *only* ever used for key derivation. The nonce is unique,
+ * a different one is used for every message.
+ */
+ uint8_t nonce[FP_CONTEXT_NONCE_BYTES];
+ uint8_t salt[FP_CONTEXT_SALT_BYTES];
+ uint8_t tag[FP_CONTEXT_TAG_BYTES];
+};
+
+struct ec_params_fp_frame {
+ /*
+ * The offset contains the template index or FP_FRAME_INDEX_RAW_IMAGE
+ * in the high nibble, and the real offset within the frame in
+ * FP_FRAME_OFFSET_MASK.
+ */
+ uint32_t offset;
+ uint32_t size;
+} __ec_align4;
+
+/* Load a template into the MCU */
+#define EC_CMD_FP_TEMPLATE 0x0405
+
+/* Flag in the 'size' field indicating that the full template has been sent */
+#define FP_TEMPLATE_COMMIT 0x80000000
+
+struct ec_params_fp_template {
+ uint32_t offset;
+ uint32_t size;
+ uint8_t data[];
+} __ec_align4;
+
+/* Clear the current fingerprint user context and set a new one */
+#define EC_CMD_FP_CONTEXT 0x0406
+
+struct ec_params_fp_context {
+ uint32_t userid[FP_CONTEXT_USERID_WORDS];
+} __ec_align4;
+
+#define EC_CMD_FP_STATS 0x0407
+
+#define FPSTATS_CAPTURE_INV BIT(0)
+#define FPSTATS_MATCHING_INV BIT(1)
+
+struct ec_response_fp_stats {
+ uint32_t capture_time_us;
+ uint32_t matching_time_us;
+ uint32_t overall_time_us;
+ struct {
+ uint32_t lo;
+ uint32_t hi;
+ } overall_t0;
+ uint8_t timestamps_invalid;
+ int8_t template_matched;
+} __ec_align2;
+
+#define EC_CMD_FP_SEED 0x0408
+struct ec_params_fp_seed {
+ /*
+ * Version of the structure format (N=3).
+ */
+ uint16_t struct_version;
+ /* Reserved bytes, set to 0. */
+ uint16_t reserved;
+ /* Seed from the TPM. */
+ uint8_t seed[FP_CONTEXT_TPM_BYTES];
+} __ec_align4;
+
+#define EC_CMD_FP_ENC_STATUS 0x0409
+
+/* FP TPM seed has been set or not */
+#define FP_ENC_STATUS_SEED_SET BIT(0)
+
+struct ec_response_fp_encryption_status {
+ /* Used bits in encryption engine status */
+ uint32_t valid_flags;
+ /* Encryption engine status */
+ uint32_t status;
+} __ec_align4;
+
+/*****************************************************************************/
+/* Touchpad MCU commands: range 0x0500-0x05FF */
+
+/* Perform touchpad self test */
+#define EC_CMD_TP_SELF_TEST 0x0500
+
+/* Get number of frame types, and the size of each type */
+#define EC_CMD_TP_FRAME_INFO 0x0501
+
+struct ec_response_tp_frame_info {
+ uint32_t n_frames;
+ uint32_t frame_sizes[];
+} __ec_align4;
+
+/* Create a snapshot of current frame readings */
+#define EC_CMD_TP_FRAME_SNAPSHOT 0x0502
+
+/* Read the frame */
+#define EC_CMD_TP_FRAME_GET 0x0503
+
+struct ec_params_tp_frame_get {
+ uint32_t frame_index;
+ uint32_t offset;
+ uint32_t size;
+} __ec_align4;
+
+/*****************************************************************************/
+/* EC-EC communication commands: range 0x0600-0x06FF */
+
+#define EC_COMM_TEXT_MAX 8
+
+/*
+ * Get battery static information, i.e. information that never changes, or
+ * very infrequently.
+ */
+#define EC_CMD_BATTERY_GET_STATIC 0x0600
+
+/**
+ * struct ec_params_battery_static_info - Battery static info parameters
+ * @index: Battery index.
+ */
+struct ec_params_battery_static_info {
+ uint8_t index;
+} __ec_align_size1;
+
+/**
+ * struct ec_response_battery_static_info - Battery static info response
+ * @design_capacity: Battery Design Capacity (mAh)
+ * @design_voltage: Battery Design Voltage (mV)
+ * @manufacturer: Battery Manufacturer String
+ * @model: Battery Model Number String
+ * @serial: Battery Serial Number String
+ * @type: Battery Type String
+ * @cycle_count: Battery Cycle Count
+ */
+struct ec_response_battery_static_info {
+ uint16_t design_capacity;
+ uint16_t design_voltage;
+ char manufacturer[EC_COMM_TEXT_MAX];
+ char model[EC_COMM_TEXT_MAX];
+ char serial[EC_COMM_TEXT_MAX];
+ char type[EC_COMM_TEXT_MAX];
+ /* TODO(crbug.com/795991): Consider moving to dynamic structure. */
+ uint32_t cycle_count;
+} __ec_align4;
+
+/*
+ * Get battery dynamic information, i.e. information that is likely to change
+ * every time it is read.
+ */
+#define EC_CMD_BATTERY_GET_DYNAMIC 0x0601
+
+/**
+ * struct ec_params_battery_dynamic_info - Battery dynamic info parameters
+ * @index: Battery index.
+ */
+struct ec_params_battery_dynamic_info {
+ uint8_t index;
+} __ec_align_size1;
+
+/**
+ * struct ec_response_battery_dynamic_info - Battery dynamic info response
+ * @actual_voltage: Battery voltage (mV)
+ * @actual_current: Battery current (mA); negative=discharging
+ * @remaining_capacity: Remaining capacity (mAh)
+ * @full_capacity: Capacity (mAh, might change occasionally)
+ * @flags: Flags, see EC_BATT_FLAG_*
+ * @desired_voltage: Charging voltage desired by battery (mV)
+ * @desired_current: Charging current desired by battery (mA)
+ */
+struct ec_response_battery_dynamic_info {
+ int16_t actual_voltage;
+ int16_t actual_current;
+ int16_t remaining_capacity;
+ int16_t full_capacity;
+ int16_t flags;
+ int16_t desired_voltage;
+ int16_t desired_current;
+} __ec_align2;
+
+/*
+ * Control charger chip. Used to control charger chip on the slave.
+ */
+#define EC_CMD_CHARGER_CONTROL 0x0602
+
+/**
+ * struct ec_params_charger_control - Charger control parameters
+ * @max_current: Charger current (mA). Positive to allow base to draw up to
+ * max_current and (possibly) charge battery, negative to request current
+ * from base (OTG).
+ * @otg_voltage: Voltage (mV) to use in OTG mode, ignored if max_current is
+ * >= 0.
+ * @allow_charging: Allow base battery charging (only makes sense if
+ * max_current > 0).
+ */
+struct ec_params_charger_control {
+ int16_t max_current;
+ uint16_t otg_voltage;
+ uint8_t allow_charging;
+} __ec_align_size1;
+
+/* Get ACK from the USB-C SS muxes */
+#define EC_CMD_USB_PD_MUX_ACK 0x0603
+
+struct ec_params_usb_pd_mux_ack {
+ uint8_t port; /* USB-C port number */
+} __ec_align1;
+
+/*****************************************************************************/
+/*
+ * Reserve a range of host commands for board-specific, experimental, or
+ * special purpose features. These can be (re)used without updating this file.
+ *
+ * CAUTION: Don't go nuts with this. Shipping products should document ALL
+ * their EC commands for easier development, testing, debugging, and support.
+ *
+ * All commands MUST be #defined to be 4-digit UPPER CASE hex values
+ * (e.g., 0x00AB, not 0xab) for CONFIG_HOSTCMD_SECTION_SORTED to work.
+ *
+ * In your experimental code, you may want to do something like this:
+ *
+ * #define EC_CMD_MAGIC_FOO 0x0000
+ * #define EC_CMD_MAGIC_BAR 0x0001
+ * #define EC_CMD_MAGIC_HEY 0x0002
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_FOO, magic_foo_handler,
+ * EC_VER_MASK(0);
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_BAR, magic_bar_handler,
+ * EC_VER_MASK(0);
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_HEY, magic_hey_handler,
+ * EC_VER_MASK(0);
+ */
+#define EC_CMD_BOARD_SPECIFIC_BASE 0x3E00
+#define EC_CMD_BOARD_SPECIFIC_LAST 0x3FFF
+
+/*
+ * Given the private host command offset, calculate the true private host
+ * command value.
+ */
+#define EC_PRIVATE_HOST_COMMAND_VALUE(command) \
+ (EC_CMD_BOARD_SPECIFIC_BASE + (command))
+
+/*****************************************************************************/
+/*
+ * Passthru commands
+ *
+ * Some platforms have sub-processors chained to each other. For example.
+ *
+ * AP <--> EC <--> PD MCU
+ *
+ * The top 2 bits of the command number are used to indicate which device the
+ * command is intended for. Device 0 is always the device receiving the
+ * command; other device mapping is board-specific.
+ *
+ * When a device receives a command to be passed to a sub-processor, it passes
+ * it on with the device number set back to 0. This allows the sub-processor
+ * to remain blissfully unaware of whether the command originated on the next
+ * device up the chain, or was passed through from the AP.
+ *
+ * In the above example, if the AP wants to send command 0x0002 to the PD MCU,
+ * AP sends command 0x4002 to the EC
+ * EC sends command 0x0002 to the PD MCU
+ * EC forwards PD MCU response back to the AP
+ */
+
+/* Offset and max command number for sub-device n */
+#define EC_CMD_PASSTHRU_OFFSET(n) (0x4000 * (n))
+#define EC_CMD_PASSTHRU_MAX(n) (EC_CMD_PASSTHRU_OFFSET(n) + 0x3fff)
+
+/*****************************************************************************/
+/*
+ * Deprecated constants. These constants have been renamed for clarity. The
+ * meaning and size has not changed. Programs that use the old names should
+ * switch to the new names soon, as the old names may not be carried forward
+ * forever.
+ */
+#define EC_HOST_PARAM_SIZE EC_PROTO2_MAX_PARAM_SIZE
+#define EC_LPC_ADDR_OLD_PARAM EC_HOST_CMD_REGION1
+#define EC_OLD_PARAM_SIZE EC_HOST_CMD_REGION_SIZE
+
+
+
+#endif /* __CROS_EC_COMMANDS_H */
diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h
new file mode 100644
index 000000000000..4f9f756bc17c
--- /dev/null
+++ b/include/linux/platform_data/cros_ec_proto.h
@@ -0,0 +1,277 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * ChromeOS Embedded Controller protocol interface.
+ *
+ * Copyright (C) 2012 Google, Inc
+ */
+
+#ifndef __LINUX_CROS_EC_PROTO_H
+#define __LINUX_CROS_EC_PROTO_H
+
+#include <linux/device.h>
+#include <linux/lockdep_types.h>
+#include <linux/mutex.h>
+#include <linux/notifier.h>
+
+#include <linux/platform_data/cros_ec_commands.h>
+
+#define CROS_EC_DEV_NAME "cros_ec"
+#define CROS_EC_DEV_FP_NAME "cros_fp"
+#define CROS_EC_DEV_ISH_NAME "cros_ish"
+#define CROS_EC_DEV_PD_NAME "cros_pd"
+#define CROS_EC_DEV_SCP_NAME "cros_scp"
+#define CROS_EC_DEV_TP_NAME "cros_tp"
+
+#define CROS_EC_DEV_EC_INDEX 0
+#define CROS_EC_DEV_PD_INDEX 1
+
+/*
+ * The EC is unresponsive for a time after a reboot command. Add a
+ * simple delay to make sure that the bus stays locked.
+ */
+#define EC_REBOOT_DELAY_MS 50
+
+/*
+ * Max bus-specific overhead incurred by request/responses.
+ * I2C requires 1 additional byte for requests.
+ * I2C requires 2 additional bytes for responses.
+ * SPI requires up to 32 additional bytes for responses.
+ */
+#define EC_PROTO_VERSION_UNKNOWN 0
+#define EC_MAX_REQUEST_OVERHEAD 1
+#define EC_MAX_RESPONSE_OVERHEAD 32
+
+/*
+ * EC panic is not covered by the standard (0-F) ACPI notify values.
+ * Arbitrarily choosing B0 to notify ec panic, which is in the 84-BF
+ * device specific ACPI notify range.
+ */
+#define ACPI_NOTIFY_CROS_EC_PANIC 0xB0
+
+/*
+ * Command interface between EC and AP, for LPC, I2C and SPI interfaces.
+ */
+enum {
+ EC_MSG_TX_HEADER_BYTES = 3,
+ EC_MSG_TX_TRAILER_BYTES = 1,
+ EC_MSG_TX_PROTO_BYTES = EC_MSG_TX_HEADER_BYTES +
+ EC_MSG_TX_TRAILER_BYTES,
+ EC_MSG_RX_PROTO_BYTES = 3,
+
+ /* Max length of messages for proto 2*/
+ EC_PROTO2_MSG_BYTES = EC_PROTO2_MAX_PARAM_SIZE +
+ EC_MSG_TX_PROTO_BYTES,
+
+ EC_MAX_MSG_BYTES = 64 * 1024,
+};
+
+/**
+ * struct cros_ec_command - Information about a ChromeOS EC command.
+ * @version: Command version number (often 0).
+ * @command: Command to send (EC_CMD_...).
+ * @outsize: Outgoing length in bytes.
+ * @insize: Max number of bytes to accept from the EC.
+ * @result: EC's response to the command (separate from communication failure).
+ * @data: Where to put the incoming data from EC and outgoing data to EC.
+ */
+struct cros_ec_command {
+ uint32_t version;
+ uint32_t command;
+ uint32_t outsize;
+ uint32_t insize;
+ uint32_t result;
+ uint8_t data[];
+};
+
+/**
+ * struct cros_ec_device - Information about a ChromeOS EC device.
+ * @phys_name: Name of physical comms layer (e.g. 'i2c-4').
+ * @dev: Device pointer for physical comms device
+ * @cros_class: The class structure for this device.
+ * @cmd_readmem: Direct read of the EC memory-mapped region, if supported.
+ * @offset: Is within EC_LPC_ADDR_MEMMAP region.
+ * @bytes: Number of bytes to read. zero means "read a string" (including
+ * the trailing '\0'). At most only EC_MEMMAP_SIZE bytes can be
+ * read. Caller must ensure that the buffer is large enough for the
+ * result when reading a string.
+ * @max_request: Max size of message requested.
+ * @max_response: Max size of message response.
+ * @max_passthru: Max sice of passthru message.
+ * @proto_version: The protocol version used for this device.
+ * @priv: Private data.
+ * @irq: Interrupt to use.
+ * @id: Device id.
+ * @din: Input buffer (for data from EC). This buffer will always be
+ * dword-aligned and include enough space for up to 7 word-alignment
+ * bytes also, so we can ensure that the body of the message is always
+ * dword-aligned (64-bit). We use this alignment to keep ARM and x86
+ * happy. Probably word alignment would be OK, there might be a small
+ * performance advantage to using dword.
+ * @dout: Output buffer (for data to EC). This buffer will always be
+ * dword-aligned and include enough space for up to 7 word-alignment
+ * bytes also, so we can ensure that the body of the message is always
+ * dword-aligned (64-bit). We use this alignment to keep ARM and x86
+ * happy. Probably word alignment would be OK, there might be a small
+ * performance advantage to using dword.
+ * @din_size: Size of din buffer to allocate (zero to use static din).
+ * @dout_size: Size of dout buffer to allocate (zero to use static dout).
+ * @wake_enabled: True if this device can wake the system from sleep.
+ * @suspended: True if this device had been suspended.
+ * @cmd_xfer: Send command to EC and get response.
+ * Returns the number of bytes received if the communication
+ * succeeded, but that doesn't mean the EC was happy with the
+ * command. The caller should check msg.result for the EC's result
+ * code.
+ * @pkt_xfer: Send packet to EC and get response.
+ * @lockdep_key: Lockdep class for each instance. Unused if CONFIG_LOCKDEP is
+ * not enabled.
+ * @lock: One transaction at a time.
+ * @mkbp_event_supported: 0 if MKBP not supported. Otherwise its value is
+ * the maximum supported version of the MKBP host event
+ * command + 1.
+ * @host_sleep_v1: True if this EC supports the sleep v1 command.
+ * @event_notifier: Interrupt event notifier for transport devices.
+ * @event_data: Raw payload transferred with the MKBP event.
+ * @event_size: Size in bytes of the event data.
+ * @host_event_wake_mask: Mask of host events that cause wake from suspend.
+ * @suspend_timeout_ms: The timeout in milliseconds between when sleep event
+ * is received and when the EC will declare sleep
+ * transition failure if the sleep signal is not
+ * asserted. See also struct
+ * ec_params_host_sleep_event_v1 in cros_ec_commands.h.
+ * @last_resume_result: The number of sleep power signal transitions that
+ * occurred since the suspend message. The high bit
+ * indicates a timeout occurred. See also struct
+ * ec_response_host_sleep_event_v1 in cros_ec_commands.h.
+ * @last_event_time: exact time from the hard irq when we got notified of
+ * a new event.
+ * @notifier_ready: The notifier_block to let the kernel re-query EC
+ * communication protocol when the EC sends
+ * EC_HOST_EVENT_INTERFACE_READY.
+ * @ec: The platform_device used by the mfd driver to interface with the
+ * main EC.
+ * @pd: The platform_device used by the mfd driver to interface with the
+ * PD behind an EC.
+ * @panic_notifier: EC panic notifier.
+ */
+struct cros_ec_device {
+ /* These are used by other drivers that want to talk to the EC */
+ const char *phys_name;
+ struct device *dev;
+ struct class *cros_class;
+ int (*cmd_readmem)(struct cros_ec_device *ec, unsigned int offset,
+ unsigned int bytes, void *dest);
+
+ /* These are used to implement the platform-specific interface */
+ u16 max_request;
+ u16 max_response;
+ u16 max_passthru;
+ u16 proto_version;
+ void *priv;
+ int irq;
+ u8 *din;
+ u8 *dout;
+ int din_size;
+ int dout_size;
+ bool wake_enabled;
+ bool suspended;
+ int (*cmd_xfer)(struct cros_ec_device *ec,
+ struct cros_ec_command *msg);
+ int (*pkt_xfer)(struct cros_ec_device *ec,
+ struct cros_ec_command *msg);
+ struct lock_class_key lockdep_key;
+ struct mutex lock;
+ u8 mkbp_event_supported;
+ bool host_sleep_v1;
+ struct blocking_notifier_head event_notifier;
+
+ struct ec_response_get_next_event_v1 event_data;
+ int event_size;
+ u32 host_event_wake_mask;
+ u32 last_resume_result;
+ u16 suspend_timeout_ms;
+ ktime_t last_event_time;
+ struct notifier_block notifier_ready;
+
+ /* The platform devices used by the mfd driver */
+ struct platform_device *ec;
+ struct platform_device *pd;
+
+ struct blocking_notifier_head panic_notifier;
+};
+
+/**
+ * struct cros_ec_platform - ChromeOS EC platform information.
+ * @ec_name: Name of EC device (e.g. 'cros-ec', 'cros-pd', ...)
+ * used in /dev/ and sysfs.
+ * @cmd_offset: Offset to apply for each command. Set when
+ * registering a device behind another one.
+ */
+struct cros_ec_platform {
+ const char *ec_name;
+ u16 cmd_offset;
+};
+
+/**
+ * struct cros_ec_dev - ChromeOS EC device entry point.
+ * @class_dev: Device structure used in sysfs.
+ * @ec_dev: cros_ec_device structure to talk to the physical device.
+ * @dev: Pointer to the platform device.
+ * @debug_info: cros_ec_debugfs structure for debugging information.
+ * @has_kb_wake_angle: True if at least 2 accelerometer are connected to the EC.
+ * @cmd_offset: Offset to apply for each command.
+ * @features: Features supported by the EC.
+ */
+struct cros_ec_dev {
+ struct device class_dev;
+ struct cros_ec_device *ec_dev;
+ struct device *dev;
+ struct cros_ec_debugfs *debug_info;
+ bool has_kb_wake_angle;
+ u16 cmd_offset;
+ struct ec_response_get_features features;
+};
+
+#define to_cros_ec_dev(dev) container_of(dev, struct cros_ec_dev, class_dev)
+
+int cros_ec_prepare_tx(struct cros_ec_device *ec_dev,
+ struct cros_ec_command *msg);
+
+int cros_ec_check_result(struct cros_ec_device *ec_dev,
+ struct cros_ec_command *msg);
+
+int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev,
+ struct cros_ec_command *msg);
+
+int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev,
+ struct cros_ec_command *msg);
+
+int cros_ec_query_all(struct cros_ec_device *ec_dev);
+
+int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
+ bool *wake_event,
+ bool *has_more_events);
+
+u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev);
+
+bool cros_ec_check_features(struct cros_ec_dev *ec, int feature);
+
+int cros_ec_get_sensor_count(struct cros_ec_dev *ec);
+
+int cros_ec_cmd(struct cros_ec_device *ec_dev, unsigned int version, int command, void *outdata,
+ size_t outsize, void *indata, size_t insize);
+
+/**
+ * cros_ec_get_time_ns() - Return time in ns.
+ *
+ * This is the function used to record the time for last_event_time in struct
+ * cros_ec_device during the hard irq.
+ *
+ * Return: ktime_t format since boot.
+ */
+static inline ktime_t cros_ec_get_time_ns(void)
+{
+ return ktime_get_boottime_ns();
+}
+
+#endif /* __LINUX_CROS_EC_PROTO_H */
diff --git a/include/linux/platform_data/cros_ec_sensorhub.h b/include/linux/platform_data/cros_ec_sensorhub.h
new file mode 100644
index 000000000000..0ecce6aa69d5
--- /dev/null
+++ b/include/linux/platform_data/cros_ec_sensorhub.h
@@ -0,0 +1,194 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Chrome OS EC MEMS Sensor Hub driver.
+ *
+ * Copyright 2019 Google LLC
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H
+#define __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H
+
+#include <linux/ktime.h>
+#include <linux/mutex.h>
+#include <linux/notifier.h>
+#include <linux/platform_data/cros_ec_commands.h>
+
+struct iio_dev;
+
+/**
+ * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information.
+ * @sensor_num: Id of the sensor, as reported by the EC.
+ */
+struct cros_ec_sensor_platform {
+ u8 sensor_num;
+};
+
+/**
+ * typedef cros_ec_sensorhub_push_data_cb_t - Callback function to send datum
+ * to specific sensors.
+ *
+ * @indio_dev: The IIO device that will process the sample.
+ * @data: Vector array of the ring sample.
+ * @timestamp: Timestamp in host timespace when the sample was acquired by
+ * the EC.
+ */
+typedef int (*cros_ec_sensorhub_push_data_cb_t)(struct iio_dev *indio_dev,
+ s16 *data,
+ s64 timestamp);
+
+struct cros_ec_sensorhub_sensor_push_data {
+ struct iio_dev *indio_dev;
+ cros_ec_sensorhub_push_data_cb_t push_data_cb;
+};
+
+enum {
+ CROS_EC_SENSOR_LAST_TS,
+ CROS_EC_SENSOR_NEW_TS,
+ CROS_EC_SENSOR_ALL_TS
+};
+
+struct cros_ec_sensors_ring_sample {
+ u8 sensor_id;
+ u8 flag;
+ s16 vector[3];
+ s64 timestamp;
+} __packed;
+
+/* State used for cros_ec_ring_fix_overflow */
+struct cros_ec_sensors_ec_overflow_state {
+ s64 offset;
+ s64 last;
+};
+
+/* Length of the filter, how long to remember entries for */
+#define CROS_EC_SENSORHUB_TS_HISTORY_SIZE 64
+
+/**
+ * struct cros_ec_sensors_ts_filter_state - Timestamp filetr state.
+ *
+ * @x_offset: x is EC interrupt time. x_offset its last value.
+ * @y_offset: y is the difference between AP and EC time, y_offset its last
+ * value.
+ * @x_history: The past history of x, relative to x_offset.
+ * @y_history: The past history of y, relative to y_offset.
+ * @m_history: rate between y and x.
+ * @history_len: Amount of valid historic data in the arrays.
+ * @temp_buf: Temporary buffer used when updating the filter.
+ * @median_m: median value of m_history
+ * @median_error: final error to apply to AP interrupt timestamp to get the
+ * "true timestamp" the event occurred.
+ */
+struct cros_ec_sensors_ts_filter_state {
+ s64 x_offset, y_offset;
+ s64 x_history[CROS_EC_SENSORHUB_TS_HISTORY_SIZE];
+ s64 y_history[CROS_EC_SENSORHUB_TS_HISTORY_SIZE];
+ s64 m_history[CROS_EC_SENSORHUB_TS_HISTORY_SIZE];
+ int history_len;
+
+ s64 temp_buf[CROS_EC_SENSORHUB_TS_HISTORY_SIZE];
+
+ s64 median_m;
+ s64 median_error;
+};
+
+/* struct cros_ec_sensors_ts_batch_state - State of batch of a single sensor.
+ *
+ * Use to store information to batch data using median fileter information.
+ *
+ * @penul_ts: last but one batch timestamp (penultimate timestamp).
+ * Used for timestamp spreading calculations
+ * when a batch shows up.
+ * @penul_len: last but one batch length.
+ * @last_ts: Last batch timestam.
+ * @last_len: Last batch length.
+ * @newest_sensor_event: Last sensor timestamp.
+ */
+struct cros_ec_sensors_ts_batch_state {
+ s64 penul_ts;
+ int penul_len;
+ s64 last_ts;
+ int last_len;
+ s64 newest_sensor_event;
+};
+
+/*
+ * struct cros_ec_sensorhub - Sensor Hub device data.
+ *
+ * @dev: Device object, mostly used for logging.
+ * @ec: Embedded Controller where the hub is located.
+ * @sensor_num: Number of MEMS sensors present in the EC.
+ * @msg: Structure to send FIFO requests.
+ * @params: Pointer to parameters in msg.
+ * @resp: Pointer to responses in msg.
+ * @cmd_lock : Lock for sending msg.
+ * @notifier: Notifier to kick the FIFO interrupt.
+ * @ring: Preprocessed ring to store events.
+ * @fifo_timestamp: Array for event timestamp and spreading.
+ * @fifo_info: Copy of FIFO information coming from the EC.
+ * @fifo_size: Size of the ring.
+ * @batch_state: Per sensor information of the last batches received.
+ * @overflow_a: For handling timestamp overflow for a time (sensor events)
+ * @overflow_b: For handling timestamp overflow for b time (ec interrupts)
+ * @filter: Medium fileter structure.
+ * @tight_timestamps: Set to truen when EC support tight timestamping:
+ * The timestamps reported from the EC have low jitter.
+ * Timestamps also come before every sample. Set either
+ * by feature bits coming from the EC or userspace.
+ * @future_timestamp_count: Statistics used to compute shaved time.
+ * This occurs when timestamp interpolation from EC
+ * time to AP time accidentally puts timestamps in
+ * the future. These timestamps are clamped to
+ * `now` and these count/total_ns maintain the
+ * statistics for how much time was removed in a
+ * given period.
+ * @future_timestamp_total_ns: Total amount of time shaved.
+ * @push_data: Array of callback to send datums to iio sensor object.
+ */
+struct cros_ec_sensorhub {
+ struct device *dev;
+ struct cros_ec_dev *ec;
+ int sensor_num;
+
+ struct cros_ec_command *msg;
+ struct ec_params_motion_sense *params;
+ struct ec_response_motion_sense *resp;
+ struct mutex cmd_lock; /* Lock for protecting msg structure. */
+
+ struct notifier_block notifier;
+
+ struct cros_ec_sensors_ring_sample *ring;
+
+ ktime_t fifo_timestamp[CROS_EC_SENSOR_ALL_TS];
+ struct ec_response_motion_sense_fifo_info *fifo_info;
+ int fifo_size;
+
+ struct cros_ec_sensors_ts_batch_state *batch_state;
+
+ struct cros_ec_sensors_ec_overflow_state overflow_a;
+ struct cros_ec_sensors_ec_overflow_state overflow_b;
+
+ struct cros_ec_sensors_ts_filter_state filter;
+
+ int tight_timestamps;
+
+ s32 future_timestamp_count;
+ s64 future_timestamp_total_ns;
+
+ struct cros_ec_sensorhub_sensor_push_data *push_data;
+};
+
+int cros_ec_sensorhub_register_push_data(struct cros_ec_sensorhub *sensorhub,
+ u8 sensor_num,
+ struct iio_dev *indio_dev,
+ cros_ec_sensorhub_push_data_cb_t cb);
+
+void cros_ec_sensorhub_unregister_push_data(struct cros_ec_sensorhub *sensorhub,
+ u8 sensor_num);
+
+int cros_ec_sensorhub_ring_allocate(struct cros_ec_sensorhub *sensorhub);
+int cros_ec_sensorhub_ring_add(struct cros_ec_sensorhub *sensorhub);
+void cros_ec_sensorhub_ring_remove(void *arg);
+int cros_ec_sensorhub_ring_fifo_enable(struct cros_ec_sensorhub *sensorhub,
+ bool on);
+
+#endif /* __LINUX_PLATFORM_DATA_CROS_EC_SENSORHUB_H */
diff --git a/include/linux/platform_data/cros_usbpd_notify.h b/include/linux/platform_data/cros_usbpd_notify.h
new file mode 100644
index 000000000000..4f2791722b6d
--- /dev/null
+++ b/include/linux/platform_data/cros_usbpd_notify.h
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ChromeOS EC Power Delivery Notifier Driver
+ *
+ * Copyright 2020 Google LLC
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_CROS_USBPD_NOTIFY_H
+#define __LINUX_PLATFORM_DATA_CROS_USBPD_NOTIFY_H
+
+#include <linux/notifier.h>
+
+int cros_usbpd_register_notify(struct notifier_block *nb);
+
+void cros_usbpd_unregister_notify(struct notifier_block *nb);
+
+#endif /* __LINUX_PLATFORM_DATA_CROS_USBPD_NOTIFY_H */
diff --git a/include/linux/platform_data/crypto-atmel.h b/include/linux/platform_data/crypto-atmel.h
deleted file mode 100644
index b46e0d9062a0..000000000000
--- a/include/linux/platform_data/crypto-atmel.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef __LINUX_CRYPTO_ATMEL_H
-#define __LINUX_CRYPTO_ATMEL_H
-
-#include <linux/platform_data/dma-atmel.h>
-
-/**
- * struct crypto_dma_data - DMA data for AES/TDES/SHA
- */
-struct crypto_dma_data {
- struct at_dma_slave txdata;
- struct at_dma_slave rxdata;
-};
-
-/**
- * struct crypto_platform_data - board-specific AES/TDES/SHA configuration
- * @dma_slave: DMA slave interface to use in data transfers.
- */
-struct crypto_platform_data {
- struct crypto_dma_data *dma_slave;
-};
-
-#endif /* __LINUX_CRYPTO_ATMEL_H */
diff --git a/include/linux/platform_data/crypto-ux500.h b/include/linux/platform_data/crypto-ux500.h
index 94df96d9a336..5d43350e32cc 100644
--- a/include/linux/platform_data/crypto-ux500.h
+++ b/include/linux/platform_data/crypto-ux500.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2011
*
* Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef _CRYPTO_UX500_H
#define _CRYPTO_UX500_H
diff --git a/include/linux/platform_data/cyttsp4.h b/include/linux/platform_data/cyttsp4.h
index 6eba54aff1dc..5dc9d2be384b 100644
--- a/include/linux/platform_data/cyttsp4.h
+++ b/include/linux/platform_data/cyttsp4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header file for:
* Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
@@ -9,22 +10,7 @@
* Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
* Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, and only version 2, as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
* Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com)
- *
*/
#ifndef _CYTTSP4_H_
#define _CYTTSP4_H_
diff --git a/include/linux/platform_data/davinci-cpufreq.h b/include/linux/platform_data/davinci-cpufreq.h
new file mode 100644
index 000000000000..bc208c64e3d7
--- /dev/null
+++ b/include/linux/platform_data/davinci-cpufreq.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * TI DaVinci CPUFreq platform support.
+ *
+ * Copyright (C) 2009 Texas Instruments, Inc. https://www.ti.com/
+ */
+
+#ifndef _MACH_DAVINCI_CPUFREQ_H
+#define _MACH_DAVINCI_CPUFREQ_H
+
+#include <linux/cpufreq.h>
+
+struct davinci_cpufreq_config {
+ struct cpufreq_frequency_table *freq_table;
+ int (*set_voltage)(unsigned int index);
+ int (*init)(void);
+};
+
+#endif /* _MACH_DAVINCI_CPUFREQ_H */
diff --git a/include/linux/platform_data/davinci_asp.h b/include/linux/platform_data/davinci_asp.h
index 85ad68f9206a..c8645b2ed3c0 100644
--- a/include/linux/platform_data/davinci_asp.h
+++ b/include/linux/platform_data/davinci_asp.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI DaVinci Audio Serial Port support
*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef __DAVINCI_ASP_H
@@ -79,6 +71,7 @@ struct davinci_mcasp_pdata {
/* McASP specific fields */
int tdm_slots;
u8 op_mode;
+ u8 dismod;
u8 num_serializer;
u8 *serial_dir;
u8 version;
@@ -95,6 +88,7 @@ enum {
MCASP_VERSION_2, /* DA8xx/OMAPL1x */
MCASP_VERSION_3, /* TI81xx/AM33xx */
MCASP_VERSION_4, /* DRA7xxx */
+ MCASP_VERSION_OMAP, /* OMAP4/5 */
};
enum mcbsp_clk_input_pin {
diff --git a/include/linux/platform_data/db8500_thermal.h b/include/linux/platform_data/db8500_thermal.h
deleted file mode 100644
index 3bf60902e902..000000000000
--- a/include/linux/platform_data/db8500_thermal.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * db8500_thermal.h - DB8500 Thermal Management Implementation
- *
- * Copyright (C) 2012 ST-Ericsson
- * Copyright (C) 2012 Linaro Ltd.
- *
- * Author: Hongbo Zhang <hongbo.zhang@linaro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _DB8500_THERMAL_H_
-#define _DB8500_THERMAL_H_
-
-#include <linux/thermal.h>
-
-#define COOLING_DEV_MAX 8
-
-struct db8500_trip_point {
- unsigned long temp;
- enum thermal_trip_type type;
- char cdev_name[COOLING_DEV_MAX][THERMAL_NAME_LENGTH];
-};
-
-struct db8500_thsens_platform_data {
- struct db8500_trip_point trip_points[THERMAL_MAX_TRIPS];
- int num_trips;
-};
-
-#endif /* _DB8500_THERMAL_H_ */
diff --git a/include/linux/platform_data/dma-atmel.h b/include/linux/platform_data/dma-atmel.h
deleted file mode 100644
index e95f19c65873..000000000000
--- a/include/linux/platform_data/dma-atmel.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Header file for the Atmel AHB DMA Controller driver
- *
- * Copyright (C) 2008 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#ifndef AT_HDMAC_H
-#define AT_HDMAC_H
-
-#include <linux/dmaengine.h>
-
-/**
- * struct at_dma_platform_data - Controller configuration parameters
- * @nr_channels: Number of channels supported by hardware (max 8)
- * @cap_mask: dma_capability flags supported by the platform
- */
-struct at_dma_platform_data {
- unsigned int nr_channels;
- dma_cap_mask_t cap_mask;
-};
-
-/**
- * struct at_dma_slave - Controller-specific information about a slave
- * @dma_dev: required DMA master device
- * @cfg: Platform-specific initializer for the CFG register
- */
-struct at_dma_slave {
- struct device *dma_dev;
- u32 cfg;
-};
-
-
-/* Platform-configurable bits in CFG */
-#define ATC_PER_MSB(h) ((0x30U & (h)) >> 4) /* Extract most significant bits of a handshaking identifier */
-
-#define ATC_SRC_PER(h) (0xFU & (h)) /* Channel src rq associated with periph handshaking ifc h */
-#define ATC_DST_PER(h) ((0xFU & (h)) << 4) /* Channel dst rq associated with periph handshaking ifc h */
-#define ATC_SRC_REP (0x1 << 8) /* Source Replay Mod */
-#define ATC_SRC_H2SEL (0x1 << 9) /* Source Handshaking Mod */
-#define ATC_SRC_H2SEL_SW (0x0 << 9)
-#define ATC_SRC_H2SEL_HW (0x1 << 9)
-#define ATC_SRC_PER_MSB(h) (ATC_PER_MSB(h) << 10) /* Channel src rq (most significant bits) */
-#define ATC_DST_REP (0x1 << 12) /* Destination Replay Mod */
-#define ATC_DST_H2SEL (0x1 << 13) /* Destination Handshaking Mod */
-#define ATC_DST_H2SEL_SW (0x0 << 13)
-#define ATC_DST_H2SEL_HW (0x1 << 13)
-#define ATC_DST_PER_MSB(h) (ATC_PER_MSB(h) << 14) /* Channel dst rq (most significant bits) */
-#define ATC_SOD (0x1 << 16) /* Stop On Done */
-#define ATC_LOCK_IF (0x1 << 20) /* Interface Lock */
-#define ATC_LOCK_B (0x1 << 21) /* AHB Bus Lock */
-#define ATC_LOCK_IF_L (0x1 << 22) /* Master Interface Arbiter Lock */
-#define ATC_LOCK_IF_L_CHUNK (0x0 << 22)
-#define ATC_LOCK_IF_L_BUFFER (0x1 << 22)
-#define ATC_AHB_PROT_MASK (0x7 << 24) /* AHB Protection */
-#define ATC_FIFOCFG_MASK (0x3 << 28) /* FIFO Request Configuration */
-#define ATC_FIFOCFG_LARGESTBURST (0x0 << 28)
-#define ATC_FIFOCFG_HALFFIFO (0x1 << 28)
-#define ATC_FIFOCFG_ENOUGHSPACE (0x2 << 28)
-
-
-#endif /* AT_HDMAC_H */
diff --git a/include/linux/platform_data/dma-coh901318.h b/include/linux/platform_data/dma-coh901318.h
deleted file mode 100644
index c4cb9590d115..000000000000
--- a/include/linux/platform_data/dma-coh901318.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Platform data for the COH901318 DMA controller
- * Copyright (C) 2007-2013 ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#ifndef PLAT_COH901318_H
-#define PLAT_COH901318_H
-
-#ifdef CONFIG_COH901318
-
-/* We only support the U300 DMA channels */
-#define U300_DMA_MSL_TX_0 0
-#define U300_DMA_MSL_TX_1 1
-#define U300_DMA_MSL_TX_2 2
-#define U300_DMA_MSL_TX_3 3
-#define U300_DMA_MSL_TX_4 4
-#define U300_DMA_MSL_TX_5 5
-#define U300_DMA_MSL_TX_6 6
-#define U300_DMA_MSL_RX_0 7
-#define U300_DMA_MSL_RX_1 8
-#define U300_DMA_MSL_RX_2 9
-#define U300_DMA_MSL_RX_3 10
-#define U300_DMA_MSL_RX_4 11
-#define U300_DMA_MSL_RX_5 12
-#define U300_DMA_MSL_RX_6 13
-#define U300_DMA_MMCSD_RX_TX 14
-#define U300_DMA_MSPRO_TX 15
-#define U300_DMA_MSPRO_RX 16
-#define U300_DMA_UART0_TX 17
-#define U300_DMA_UART0_RX 18
-#define U300_DMA_APEX_TX 19
-#define U300_DMA_APEX_RX 20
-#define U300_DMA_PCM_I2S0_TX 21
-#define U300_DMA_PCM_I2S0_RX 22
-#define U300_DMA_PCM_I2S1_TX 23
-#define U300_DMA_PCM_I2S1_RX 24
-#define U300_DMA_XGAM_CDI 25
-#define U300_DMA_XGAM_PDI 26
-#define U300_DMA_SPI_TX 27
-#define U300_DMA_SPI_RX 28
-#define U300_DMA_GENERAL_PURPOSE_0 29
-#define U300_DMA_GENERAL_PURPOSE_1 30
-#define U300_DMA_GENERAL_PURPOSE_2 31
-#define U300_DMA_GENERAL_PURPOSE_3 32
-#define U300_DMA_GENERAL_PURPOSE_4 33
-#define U300_DMA_GENERAL_PURPOSE_5 34
-#define U300_DMA_GENERAL_PURPOSE_6 35
-#define U300_DMA_GENERAL_PURPOSE_7 36
-#define U300_DMA_GENERAL_PURPOSE_8 37
-#define U300_DMA_UART1_TX 38
-#define U300_DMA_UART1_RX 39
-
-#define U300_DMA_DEVICE_CHANNELS 32
-#define U300_DMA_CHANNELS 40
-
-/**
- * coh901318_filter_id() - DMA channel filter function
- * @chan: dma channel handle
- * @chan_id: id of dma channel to be filter out
- *
- * In dma_request_channel() it specifies what channel id to be requested
- */
-bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
-#else
-static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
-{
- return false;
-}
-#endif
-
-#endif /* PLAT_COH901318_H */
diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h
index 896cb71a382c..860ba4bc5ead 100644
--- a/include/linux/platform_data/dma-dw.h
+++ b/include/linux/platform_data/dma-dw.h
@@ -1,20 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Driver for the Synopsys DesignWare DMA Controller
*
* Copyright (C) 2007 Atmel Corporation
* Copyright (C) 2010-2011 ST Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _PLATFORM_DATA_DMA_DW_H
#define _PLATFORM_DATA_DMA_DW_H
-#include <linux/device.h>
+#include <linux/bits.h>
+#include <linux/types.h>
#define DW_DMA_MAX_NR_MASTERS 4
#define DW_DMA_MAX_NR_CHANNELS 8
+#define DW_DMA_MIN_BURST 1
+#define DW_DMA_MAX_BURST 256
+
+struct device;
/**
* struct dw_dma_slave - Controller-specific information about a slave
@@ -24,6 +26,7 @@
* @dst_id: dst request line
* @m_master: memory master for transfers on allocated channel
* @p_master: peripheral master for transfers on allocated channel
+ * @channels: mask of the channels permitted for allocation (zero value means any)
* @hs_polarity:set active low polarity of handshake interface
*/
struct dw_dma_slave {
@@ -32,39 +35,45 @@ struct dw_dma_slave {
u8 dst_id;
u8 m_master;
u8 p_master;
+ u8 channels;
bool hs_polarity;
};
/**
* struct dw_dma_platform_data - Controller configuration parameters
+ * @nr_masters: Number of AHB masters supported by the controller
* @nr_channels: Number of channels supported by hardware (max 8)
- * @is_private: The device channels should be marked as private and not for
- * by the general purpose DMA channel allocator.
- * @is_memcpy: The device channels do support memory-to-memory transfers.
- * @is_idma32: The type of the DMA controller is iDMA32
* @chan_allocation_order: Allocate channels starting from 0 or 7
* @chan_priority: Set channel priority increasing from 0 to 7 or 7 to 0.
* @block_size: Maximum block size supported by the controller
- * @nr_masters: Number of AHB masters supported by the controller
* @data_width: Maximum data width supported by hardware per AHB master
* (in bytes, power of 2)
* @multi_block: Multi block transfers supported by hardware per channel.
+ * @max_burst: Maximum value of burst transaction size supported by hardware
+ * per channel (in units of CTL.SRC_TR_WIDTH/CTL.DST_TR_WIDTH).
+ * @protctl: Protection control signals setting per channel.
+ * @quirks: Optional platform quirks.
*/
struct dw_dma_platform_data {
- unsigned int nr_channels;
- bool is_private;
- bool is_memcpy;
- bool is_idma32;
+ u32 nr_masters;
+ u32 nr_channels;
#define CHAN_ALLOCATION_ASCENDING 0 /* zero to seven */
#define CHAN_ALLOCATION_DESCENDING 1 /* seven to zero */
- unsigned char chan_allocation_order;
+ u32 chan_allocation_order;
#define CHAN_PRIORITY_ASCENDING 0 /* chan0 highest */
#define CHAN_PRIORITY_DESCENDING 1 /* chan7 highest */
- unsigned char chan_priority;
- unsigned int block_size;
- unsigned char nr_masters;
- unsigned char data_width[DW_DMA_MAX_NR_MASTERS];
- unsigned char multi_block[DW_DMA_MAX_NR_CHANNELS];
+ u32 chan_priority;
+ u32 block_size;
+ u32 data_width[DW_DMA_MAX_NR_MASTERS];
+ u32 multi_block[DW_DMA_MAX_NR_CHANNELS];
+ u32 max_burst[DW_DMA_MAX_NR_CHANNELS];
+#define CHAN_PROTCTL_PRIVILEGED BIT(0)
+#define CHAN_PROTCTL_BUFFERABLE BIT(1)
+#define CHAN_PROTCTL_CACHEABLE BIT(2)
+#define CHAN_PROTCTL_MASK GENMASK(2, 0)
+ u32 protctl;
+#define DW_DMA_QUIRK_XBAR_PRESENT BIT(0)
+ u32 quirks;
};
#endif /* _PLATFORM_DATA_DMA_DW_H */
diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h
index e82c642fa53c..eb9805bb3fe8 100644
--- a/include/linux/platform_data/dma-ep93xx.h
+++ b/include/linux/platform_data/dma-ep93xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
@@ -84,7 +85,7 @@ static inline enum dma_transfer_direction
ep93xx_dma_chan_direction(struct dma_chan *chan)
{
if (!ep93xx_dma_chan_is_m2p(chan))
- return DMA_NONE;
+ return DMA_TRANS_NONE;
/* even channels are for TX, odd for RX */
return (chan->chan_id % 2 == 0) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
diff --git a/include/linux/platform_data/dma-hsu.h b/include/linux/platform_data/dma-hsu.h
index 3453fa655502..611bae193c1c 100644
--- a/include/linux/platform_data/dma-hsu.h
+++ b/include/linux/platform_data/dma-hsu.h
@@ -1,17 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver for the High Speed UART DMA
*
* Copyright (C) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _PLATFORM_DATA_DMA_HSU_H
#define _PLATFORM_DATA_DMA_HSU_H
-#include <linux/device.h>
+struct device;
struct hsu_dma_slave {
struct device *dma_dev;
diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
deleted file mode 100644
index 2d08816720f6..000000000000
--- a/include/linux/platform_data/dma-imx-sdma.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef __MACH_MXC_SDMA_H__
-#define __MACH_MXC_SDMA_H__
-
-/**
- * struct sdma_script_start_addrs - SDMA script start pointers
- *
- * start addresses of the different functions in the physical
- * address space of the SDMA engine.
- */
-struct sdma_script_start_addrs {
- s32 ap_2_ap_addr;
- s32 ap_2_bp_addr;
- s32 ap_2_ap_fixed_addr;
- s32 bp_2_ap_addr;
- s32 loopback_on_dsp_side_addr;
- s32 mcu_interrupt_only_addr;
- s32 firi_2_per_addr;
- s32 firi_2_mcu_addr;
- s32 per_2_firi_addr;
- s32 mcu_2_firi_addr;
- s32 uart_2_per_addr;
- s32 uart_2_mcu_addr;
- s32 per_2_app_addr;
- s32 mcu_2_app_addr;
- s32 per_2_per_addr;
- s32 uartsh_2_per_addr;
- s32 uartsh_2_mcu_addr;
- s32 per_2_shp_addr;
- s32 mcu_2_shp_addr;
- s32 ata_2_mcu_addr;
- s32 mcu_2_ata_addr;
- s32 app_2_per_addr;
- s32 app_2_mcu_addr;
- s32 shp_2_per_addr;
- s32 shp_2_mcu_addr;
- s32 mshc_2_mcu_addr;
- s32 mcu_2_mshc_addr;
- s32 spdif_2_mcu_addr;
- s32 mcu_2_spdif_addr;
- s32 asrc_2_mcu_addr;
- s32 ext_mem_2_ipu_addr;
- s32 descrambler_addr;
- s32 dptc_dvfs_addr;
- s32 utra_addr;
- s32 ram_code_start_addr;
- /* End of v1 array */
- s32 mcu_2_ssish_addr;
- s32 ssish_2_mcu_addr;
- s32 hdmi_dma_addr;
- /* End of v2 array */
- s32 zcanfd_2_mcu_addr;
- s32 zqspi_2_mcu_addr;
- /* End of v3 array */
-};
-
-/**
- * struct sdma_platform_data - platform specific data for SDMA engine
- *
- * @fw_name The firmware name
- * @script_addrs SDMA scripts addresses in SDMA ROM
- */
-struct sdma_platform_data {
- char *fw_name;
- struct sdma_script_start_addrs *script_addrs;
-};
-
-#endif /* __MACH_MXC_SDMA_H__ */
diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h
deleted file mode 100644
index 7d964e787299..000000000000
--- a/include/linux/platform_data/dma-imx.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARCH_MXC_DMA_H__
-#define __ASM_ARCH_MXC_DMA_H__
-
-#include <linux/scatterlist.h>
-#include <linux/device.h>
-#include <linux/dmaengine.h>
-
-/*
- * This enumerates peripheral types. Used for SDMA.
- */
-enum sdma_peripheral_type {
- IMX_DMATYPE_SSI, /* MCU domain SSI */
- IMX_DMATYPE_SSI_SP, /* Shared SSI */
- IMX_DMATYPE_MMC, /* MMC */
- IMX_DMATYPE_SDHC, /* SDHC */
- IMX_DMATYPE_UART, /* MCU domain UART */
- IMX_DMATYPE_UART_SP, /* Shared UART */
- IMX_DMATYPE_FIRI, /* FIRI */
- IMX_DMATYPE_CSPI, /* MCU domain CSPI */
- IMX_DMATYPE_CSPI_SP, /* Shared CSPI */
- IMX_DMATYPE_SIM, /* SIM */
- IMX_DMATYPE_ATA, /* ATA */
- IMX_DMATYPE_CCM, /* CCM */
- IMX_DMATYPE_EXT, /* External peripheral */
- IMX_DMATYPE_MSHC, /* Memory Stick Host Controller */
- IMX_DMATYPE_MSHC_SP, /* Shared Memory Stick Host Controller */
- IMX_DMATYPE_DSP, /* DSP */
- IMX_DMATYPE_MEMORY, /* Memory */
- IMX_DMATYPE_FIFO_MEMORY,/* FIFO type Memory */
- IMX_DMATYPE_SPDIF, /* SPDIF */
- IMX_DMATYPE_IPU_MEMORY, /* IPU Memory */
- IMX_DMATYPE_ASRC, /* ASRC */
- IMX_DMATYPE_ESAI, /* ESAI */
- IMX_DMATYPE_SSI_DUAL, /* SSI Dual FIFO */
- IMX_DMATYPE_ASRC_SP, /* Shared ASRC */
- IMX_DMATYPE_SAI, /* SAI */
-};
-
-enum imx_dma_prio {
- DMA_PRIO_HIGH = 0,
- DMA_PRIO_MEDIUM = 1,
- DMA_PRIO_LOW = 2
-};
-
-struct imx_dma_data {
- int dma_request; /* DMA request line */
- int dma_request2; /* secondary DMA request line */
- enum sdma_peripheral_type peripheral_type;
- int priority;
-};
-
-static inline int imx_dma_is_ipu(struct dma_chan *chan)
-{
- return !strcmp(dev_name(chan->device->dev), "ipu-core");
-}
-
-static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
-{
- return !strcmp(chan->device->dev->driver->name, "imx-sdma") ||
- !strcmp(chan->device->dev->driver->name, "imx-dma");
-}
-
-#endif
diff --git a/include/linux/platform_data/dma-iop32x.h b/include/linux/platform_data/dma-iop32x.h
new file mode 100644
index 000000000000..ac83cff89549
--- /dev/null
+++ b/include/linux/platform_data/dma-iop32x.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright © 2006, Intel Corporation.
+ */
+#ifndef IOP_ADMA_H
+#define IOP_ADMA_H
+#include <linux/types.h>
+#include <linux/dmaengine.h>
+#include <linux/interrupt.h>
+
+#define IOP_ADMA_SLOT_SIZE 32
+#define IOP_ADMA_THRESHOLD 4
+#ifdef DEBUG
+#define IOP_PARANOIA 1
+#else
+#define IOP_PARANOIA 0
+#endif
+#define iop_paranoia(x) BUG_ON(IOP_PARANOIA && (x))
+
+#define DMA0_ID 0
+#define DMA1_ID 1
+#define AAU_ID 2
+
+/**
+ * struct iop_adma_device - internal representation of an ADMA device
+ * @pdev: Platform device
+ * @id: HW ADMA Device selector
+ * @dma_desc_pool: base of DMA descriptor region (DMA address)
+ * @dma_desc_pool_virt: base of DMA descriptor region (CPU address)
+ * @common: embedded struct dma_device
+ */
+struct iop_adma_device {
+ struct platform_device *pdev;
+ int id;
+ dma_addr_t dma_desc_pool;
+ void *dma_desc_pool_virt;
+ struct dma_device common;
+};
+
+/**
+ * struct iop_adma_chan - internal representation of an ADMA device
+ * @pending: allows batching of hardware operations
+ * @lock: serializes enqueue/dequeue operations to the slot pool
+ * @mmr_base: memory mapped register base
+ * @chain: device chain view of the descriptors
+ * @device: parent device
+ * @common: common dmaengine channel object members
+ * @last_used: place holder for allocation to continue from where it left off
+ * @all_slots: complete domain of slots usable by the channel
+ * @slots_allocated: records the actual size of the descriptor slot pool
+ * @irq_tasklet: bottom half where iop_adma_slot_cleanup runs
+ */
+struct iop_adma_chan {
+ int pending;
+ spinlock_t lock; /* protects the descriptor slot pool */
+ void __iomem *mmr_base;
+ struct list_head chain;
+ struct iop_adma_device *device;
+ struct dma_chan common;
+ struct iop_adma_desc_slot *last_used;
+ struct list_head all_slots;
+ int slots_allocated;
+ struct tasklet_struct irq_tasklet;
+};
+
+/**
+ * struct iop_adma_desc_slot - IOP-ADMA software descriptor
+ * @slot_node: node on the iop_adma_chan.all_slots list
+ * @chain_node: node on the op_adma_chan.chain list
+ * @hw_desc: virtual address of the hardware descriptor chain
+ * @phys: hardware address of the hardware descriptor chain
+ * @group_head: first operation in a transaction
+ * @slot_cnt: total slots used in an transaction (group of operations)
+ * @slots_per_op: number of slots per operation
+ * @idx: pool index
+ * @tx_list: list of descriptors that are associated with one operation
+ * @async_tx: support for the async_tx api
+ * @group_list: list of slots that make up a multi-descriptor transaction
+ * for example transfer lengths larger than the supported hw max
+ * @xor_check_result: result of zero sum
+ * @crc32_result: result crc calculation
+ */
+struct iop_adma_desc_slot {
+ struct list_head slot_node;
+ struct list_head chain_node;
+ void *hw_desc;
+ struct iop_adma_desc_slot *group_head;
+ u16 slot_cnt;
+ u16 slots_per_op;
+ u16 idx;
+ struct list_head tx_list;
+ struct dma_async_tx_descriptor async_tx;
+ union {
+ u32 *xor_check_result;
+ u32 *crc32_result;
+ u32 *pq_check_result;
+ };
+};
+
+struct iop_adma_platform_data {
+ int hw_id;
+ dma_cap_mask_t cap_mask;
+ size_t pool_size;
+};
+
+#define to_iop_sw_desc(addr_hw_desc) \
+ container_of(addr_hw_desc, struct iop_adma_desc_slot, hw_desc)
+#define iop_hw_desc_slot_idx(hw_desc, idx) \
+ ( (void *) (((unsigned long) hw_desc) + ((idx) << 5)) )
+#endif
diff --git a/include/linux/platform_data/dma-mcf-edma.h b/include/linux/platform_data/dma-mcf-edma.h
new file mode 100644
index 000000000000..d718ccfa3421
--- /dev/null
+++ b/include/linux/platform_data/dma-mcf-edma.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Freescale eDMA platform data, ColdFire SoC's family.
+ *
+ * Copyright (c) 2017 Angelo Dureghello <angelo@sysam.it>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_MCF_EDMA_H__
+#define __LINUX_PLATFORM_DATA_MCF_EDMA_H__
+
+struct dma_slave_map;
+
+bool mcf_edma_filter_fn(struct dma_chan *chan, void *param);
+
+#define MCF_EDMA_FILTER_PARAM(ch) ((void *)ch)
+
+/**
+ * struct mcf_edma_platform_data - platform specific data for eDMA engine
+ *
+ * @ver The eDMA module version.
+ * @dma_channels The number of eDMA channels.
+ */
+struct mcf_edma_platform_data {
+ int dma_channels;
+ const struct dma_slave_map *slave_map;
+ int slavecnt;
+};
+
+#endif /* __LINUX_PLATFORM_DATA_MCF_EDMA_H__ */
diff --git a/include/linux/platform_data/dma-mmp_tdma.h b/include/linux/platform_data/dma-mmp_tdma.h
deleted file mode 100644
index 422d4504dbac..000000000000
--- a/include/linux/platform_data/dma-mmp_tdma.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * SRAM Memory Management
- *
- * Copyright (c) 2011 Marvell Semiconductors Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef __DMA_MMP_TDMA_H
-#define __DMA_MMP_TDMA_H
-
-#include <linux/genalloc.h>
-
-/* ARBITRARY: SRAM allocations are multiples of this 2^N size */
-#define SRAM_GRANULARITY 512
-
-enum sram_type {
- MMP_SRAM_UNDEFINED = 0,
- MMP_ASRAM,
- MMP_ISRAM,
-};
-
-struct sram_platdata {
- char *pool_name;
- int granularity;
-};
-
-#ifdef CONFIG_MMP_SRAM
-extern struct gen_pool *sram_get_gpool(char *pool_name);
-#else
-static inline struct gen_pool *sram_get_gpool(char *pool_name)
-{
- return NULL;
-}
-#endif
-
-#endif /* __DMA_MMP_TDMA_H */
diff --git a/include/linux/platform_data/dma-mv_xor.h b/include/linux/platform_data/dma-mv_xor.h
index 92ffd3245f76..6867a7ea329b 100644
--- a/include/linux/platform_data/dma-mv_xor.h
+++ b/include/linux/platform_data/dma-mv_xor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Marvell XOR platform device data definition file.
*/
diff --git a/include/linux/platform_data/dma-s3c24xx.h b/include/linux/platform_data/dma-s3c24xx.h
deleted file mode 100644
index 4f9aba405e96..000000000000
--- a/include/linux/platform_data/dma-s3c24xx.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * S3C24XX DMA handling
- *
- * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- */
-
-/* Helper to encode the source selection constraints for early s3c socs. */
-#define S3C24XX_DMA_CHANREQ(src, chan) ((BIT(3) | src) << chan * 4)
-
-enum s3c24xx_dma_bus {
- S3C24XX_DMA_APB,
- S3C24XX_DMA_AHB,
-};
-
-/**
- * @bus: on which bus does the peripheral reside - AHB or APB.
- * @handshake: is a handshake with the peripheral necessary
- * @chansel: channel selection information, depending on variant; reqsel for
- * s3c2443 and later and channel-selection map for earlier SoCs
- * see CHANSEL doc in s3c2443-dma.c
- */
-struct s3c24xx_dma_channel {
- enum s3c24xx_dma_bus bus;
- bool handshake;
- u16 chansel;
-};
-
-struct dma_slave_map;
-
-/**
- * struct s3c24xx_dma_platdata - platform specific settings
- * @num_phy_channels: number of physical channels
- * @channels: array of virtual channel descriptions
- * @num_channels: number of virtual channels
- * @slave_map: dma slave map matching table
- * @slavecnt: number of elements in slave_map
- */
-struct s3c24xx_dma_platdata {
- int num_phy_channels;
- struct s3c24xx_dma_channel *channels;
- int num_channels;
- const struct dma_slave_map *slave_map;
- int slavecnt;
-};
-
-struct dma_chan;
-bool s3c24xx_dma_filter(struct dma_chan *chan, void *param);
diff --git a/include/linux/platform_data/dma-ste-dma40.h b/include/linux/platform_data/dma-ste-dma40.h
index 1bb9b1852256..10641633facc 100644
--- a/include/linux/platform_data/dma-ste-dma40.h
+++ b/include/linux/platform_data/dma-ste-dma40.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2007-2010
* Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson
* Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
*/
diff --git a/include/linux/platform_data/dmtimer-omap.h b/include/linux/platform_data/dmtimer-omap.h
index a19b78d826e9..95d852aef130 100644
--- a/include/linux/platform_data/dmtimer-omap.h
+++ b/include/linux/platform_data/dmtimer-omap.h
@@ -1,31 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* DMTIMER platform data for TI OMAP platforms
*
* Copyright (C) 2012 Texas Instruments
* Author: Jon Hunter <jon-hunter@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PLATFORM_DATA_DMTIMER_OMAP_H__
#define __PLATFORM_DATA_DMTIMER_OMAP_H__
+struct omap_dm_timer_ops {
+ struct omap_dm_timer *(*request_by_node)(struct device_node *np);
+ struct omap_dm_timer *(*request_specific)(int timer_id);
+ struct omap_dm_timer *(*request)(void);
+
+ int (*free)(struct omap_dm_timer *timer);
+
+ void (*enable)(struct omap_dm_timer *timer);
+ void (*disable)(struct omap_dm_timer *timer);
+
+ int (*get_irq)(struct omap_dm_timer *timer);
+ int (*set_int_enable)(struct omap_dm_timer *timer,
+ unsigned int value);
+ int (*set_int_disable)(struct omap_dm_timer *timer, u32 mask);
+
+ struct clk *(*get_fclk)(struct omap_dm_timer *timer);
+
+ int (*start)(struct omap_dm_timer *timer);
+ int (*stop)(struct omap_dm_timer *timer);
+ int (*set_source)(struct omap_dm_timer *timer, int source);
+
+ int (*set_load)(struct omap_dm_timer *timer, unsigned int value);
+ int (*set_match)(struct omap_dm_timer *timer, int enable,
+ unsigned int match);
+ int (*set_pwm)(struct omap_dm_timer *timer, int def_on,
+ int toggle, int trigger, int autoreload);
+ int (*get_pwm_status)(struct omap_dm_timer *timer);
+ int (*set_prescaler)(struct omap_dm_timer *timer, int prescaler);
+
+ unsigned int (*read_counter)(struct omap_dm_timer *timer);
+ int (*write_counter)(struct omap_dm_timer *timer,
+ unsigned int value);
+ unsigned int (*read_status)(struct omap_dm_timer *timer);
+ int (*write_status)(struct omap_dm_timer *timer,
+ unsigned int value);
+};
+
struct dmtimer_platform_data {
/* set_timer_src - Only used for OMAP1 devices */
int (*set_timer_src)(struct platform_device *pdev, int source);
u32 timer_capability;
u32 timer_errata;
int (*get_context_loss_count)(struct device *);
+ const struct omap_dm_timer_ops *timer_ops;
};
#endif /* __PLATFORM_DATA_DMTIMER_OMAP_H__ */
diff --git a/include/linux/i2c/ds620.h b/include/linux/platform_data/ds620.h
index 736bb87ac0fc..f0ce22a78bb8 100644
--- a/include/linux/i2c/ds620.h
+++ b/include/linux/platform_data/ds620.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_DS620_H
#define _LINUX_DS620_H
@@ -13,7 +14,7 @@ struct ds620_platform_data {
* 1 = PO_LOW
* 2 = PO_HIGH
*
- * (see Documentation/hwmon/ds620)
+ * (see Documentation/hwmon/ds620.rst)
*/
int pomode;
};
diff --git a/include/linux/platform_data/dsa.h b/include/linux/platform_data/dsa.h
new file mode 100644
index 000000000000..d4d9bf2060a6
--- /dev/null
+++ b/include/linux/platform_data/dsa.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DSA_PDATA_H
+#define __DSA_PDATA_H
+
+struct device;
+struct net_device;
+
+#define DSA_MAX_SWITCHES 4
+#define DSA_MAX_PORTS 12
+#define DSA_RTABLE_NONE -1
+
+struct dsa_chip_data {
+ /*
+ * How to access the switch configuration registers.
+ */
+ struct device *host_dev;
+ int sw_addr;
+
+ /*
+ * Reference to network devices
+ */
+ struct device *netdev[DSA_MAX_PORTS];
+
+ /* set to size of eeprom if supported by the switch */
+ int eeprom_len;
+
+ /* Device tree node pointer for this specific switch chip
+ * used during switch setup in case additional properties
+ * and resources needs to be used
+ */
+ struct device_node *of_node;
+
+ /*
+ * The names of the switch's ports. Use "cpu" to
+ * designate the switch port that the cpu is connected to,
+ * "dsa" to indicate that this port is a DSA link to
+ * another switch, NULL to indicate the port is unused,
+ * or any other string to indicate this is a physical port.
+ */
+ char *port_names[DSA_MAX_PORTS];
+ struct device_node *port_dn[DSA_MAX_PORTS];
+
+ /*
+ * An array of which element [a] indicates which port on this
+ * switch should be used to send packets to that are destined
+ * for switch a. Can be NULL if there is only one switch chip.
+ */
+ s8 rtable[DSA_MAX_SWITCHES];
+};
+
+struct dsa_platform_data {
+ /*
+ * Reference to a Linux network interface that connects
+ * to the root switch chip of the tree.
+ */
+ struct device *netdev;
+ struct net_device *of_netdev;
+
+ /*
+ * Info structs describing each of the switch chips
+ * connected via this network interface.
+ */
+ int nr_chips;
+ struct dsa_chip_data *chip;
+};
+
+
+#endif /* __DSA_PDATA_H */
diff --git a/include/linux/platform_data/dwc3-omap.h b/include/linux/platform_data/dwc3-omap.h
deleted file mode 100644
index 1d36ca874cc8..000000000000
--- a/include/linux/platform_data/dwc3-omap.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/**
- * dwc3-omap.h - OMAP Specific Glue layer, header.
- *
- * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com
- * All rights reserved.
- *
- * Author: Felipe Balbi <balbi@ti.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The names of the above-listed copyright holders may not be used
- * to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2, as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-enum dwc3_omap_utmi_mode {
- DWC3_OMAP_UTMI_MODE_UNKNOWN = 0,
- DWC3_OMAP_UTMI_MODE_HW,
- DWC3_OMAP_UTMI_MODE_SW,
-};
diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h
index 0a533f94438f..ee13d5ca630d 100644
--- a/include/linux/platform_data/edma.h
+++ b/include/linux/platform_data/edma.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* TI EDMA definitions
*
* Copyright (C) 2006-2013 Texas Instruments.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
/*
diff --git a/include/linux/platform_data/efm32-spi.h b/include/linux/platform_data/efm32-spi.h
deleted file mode 100644
index 31b19ca1d73a..000000000000
--- a/include/linux/platform_data/efm32-spi.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__
-#define __LINUX_PLATFORM_DATA_EFM32_SPI_H__
-
-#include <linux/types.h>
-
-/**
- * struct efm32_spi_pdata
- * @location: pinmux location for the I/O pins (to be written to the ROUTE
- * register)
- */
-struct efm32_spi_pdata {
- u8 location;
-};
-#endif /* ifndef __LINUX_PLATFORM_DATA_EFM32_SPI_H__ */
diff --git a/include/linux/platform_data/efm32-uart.h b/include/linux/platform_data/efm32-uart.h
deleted file mode 100644
index ed0e975b3c54..000000000000
--- a/include/linux/platform_data/efm32-uart.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- *
- *
- */
-#ifndef __LINUX_PLATFORM_DATA_EFM32_UART_H__
-#define __LINUX_PLATFORM_DATA_EFM32_UART_H__
-
-#include <linux/types.h>
-
-/**
- * struct efm32_uart_pdata
- * @location: pinmux location for the I/O pins (to be written to the ROUTE
- * register)
- */
-struct efm32_uart_pdata {
- u8 location;
-};
-#endif /* ifndef __LINUX_PLATFORM_DATA_EFM32_UART_H__ */
diff --git a/include/linux/platform_data/ehci-sh.h b/include/linux/platform_data/ehci-sh.h
deleted file mode 100644
index 5c15a738e116..000000000000
--- a/include/linux/platform_data/ehci-sh.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * EHCI SuperH driver platform data
- *
- * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
- * Copyright (C) 2012 Renesas Solutions Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef __USB_EHCI_SH_H
-#define __USB_EHCI_SH_H
-
-struct ehci_sh_platdata {
- void (*phy_init)(void); /* Phy init function */
-};
-
-#endif /* __USB_EHCI_SH_H */
diff --git a/include/linux/platform_data/elm.h b/include/linux/platform_data/elm.h
index b8686c00f15f..3cc78f0447b1 100644
--- a/include/linux/platform_data/elm.h
+++ b/include/linux/platform_data/elm.h
@@ -1,18 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* BCH Error Location Module
*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef __ELM_H
@@ -60,6 +50,6 @@ static inline int elm_config(struct device *dev, enum bch_ecc bch_type,
{
return -ENOSYS;
}
-#endif /* CONFIG_MTD_NAND_ECC_BCH */
+#endif /* CONFIG_MTD_NAND_OMAP_BCH */
#endif /* __ELM_H */
diff --git a/include/linux/platform_data/emc2305.h b/include/linux/platform_data/emc2305.h
new file mode 100644
index 000000000000..54d672dd6f7d
--- /dev/null
+++ b/include/linux/platform_data/emc2305.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_PLATFORM_DATA_EMC2305__
+#define __LINUX_PLATFORM_DATA_EMC2305__
+
+#define EMC2305_PWM_MAX 5
+
+/**
+ * struct emc2305_platform_data - EMC2305 driver platform data
+ * @max_state: maximum cooling state of the cooling device;
+ * @pwm_num: number of active channels;
+ * @pwm_separate: separate PWM settings for every channel;
+ * @pwm_min: array of minimum PWM per channel;
+ */
+struct emc2305_platform_data {
+ u8 max_state;
+ u8 pwm_num;
+ bool pwm_separate;
+ u8 pwm_min[EMC2305_PWM_MAX];
+};
+
+#endif
diff --git a/include/linux/platform_data/emif_plat.h b/include/linux/platform_data/emif_plat.h
index 5c19a2a647c4..b93feef5d586 100644
--- a/include/linux/platform_data/emif_plat.h
+++ b/include/linux/platform_data/emif_plat.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for TI EMIF device platform data
*
* Copyright (C) 2012 Texas Instruments, Inc.
*
* Aneesh V <aneesh@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __EMIF_PLAT_H
#define __EMIF_PLAT_H
diff --git a/include/linux/platform_data/eth-ep93xx.h b/include/linux/platform_data/eth-ep93xx.h
new file mode 100644
index 000000000000..8eef637a804d
--- /dev/null
+++ b/include/linux/platform_data/eth-ep93xx.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PLATFORM_DATA_ETH_EP93XX
+#define _LINUX_PLATFORM_DATA_ETH_EP93XX
+
+struct ep93xx_eth_data {
+ unsigned char dev_addr[6];
+ unsigned char phy_id;
+};
+
+#endif
diff --git a/include/linux/platform_data/eth-netx.h b/include/linux/platform_data/eth-netx.h
deleted file mode 100644
index a395159725d5..000000000000
--- a/include/linux/platform_data/eth-netx.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ETH_NETX_H
-#define __ETH_NETX_H
-
-struct netxeth_platform_data {
- unsigned int xcno; /* number of xmac/xpec engine this eth uses */
-};
-
-#endif
diff --git a/include/linux/platform_data/fsa9480.h b/include/linux/platform_data/fsa9480.h
deleted file mode 100644
index 72dddcb4bed1..000000000000
--- a/include/linux/platform_data/fsa9480.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2010 Samsung Electronics
- * Minkyu Kang <mk7.kang@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _FSA9480_H_
-#define _FSA9480_H_
-
-#define FSA9480_ATTACHED 1
-#define FSA9480_DETACHED 0
-
-struct fsa9480_platform_data {
- void (*cfg_gpio) (void);
- void (*usb_cb) (u8 attached);
- void (*uart_cb) (u8 attached);
- void (*charger_cb) (u8 attached);
- void (*jig_cb) (u8 attached);
- void (*reset_cb) (void);
- void (*usb_power) (u8 on);
- int wakeup;
-};
-
-#endif /* _FSA9480_H_ */
diff --git a/include/linux/platform_data/g762.h b/include/linux/platform_data/g762.h
index d3c51283764d..249257ee2132 100644
--- a/include/linux/platform_data/g762.h
+++ b/include/linux/platform_data/g762.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Platform data structure for g762 fan controller driver
*
* Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_PLATFORM_DATA_G762_H__
#define __LINUX_PLATFORM_DATA_G762_H__
diff --git a/include/linux/platform_data/gpio-ath79.h b/include/linux/platform_data/gpio-ath79.h
index 88b0db7bee74..3ea6dd942c27 100644
--- a/include/linux/platform_data/gpio-ath79.h
+++ b/include/linux/platform_data/gpio-ath79.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Atheros AR7XXX/AR9XXX GPIO controller platform data
*
* Copyright (C) 2015 Alban Bedel <albeu@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_PLATFORM_DATA_GPIO_ATH79_H
diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h
index 90ae19ca828f..b82e44662efe 100644
--- a/include/linux/platform_data/gpio-davinci.h
+++ b/include/linux/platform_data/gpio-davinci.h
@@ -1,60 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* DaVinci GPIO Platform Related Defines
*
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef __DAVINCI_GPIO_PLATFORM_H
#define __DAVINCI_GPIO_PLATFORM_H
-#include <linux/io.h>
-#include <linux/spinlock.h>
-
-#include <asm-generic/gpio.h>
-
-#define MAX_REGS_BANKS 5
-
struct davinci_gpio_platform_data {
+ bool no_auto_base;
+ u32 base;
u32 ngpio;
u32 gpio_unbanked;
};
-struct davinci_gpio_irq_data {
- void __iomem *regs;
- struct davinci_gpio_controller *chip;
- int bank_num;
-};
-
-struct davinci_gpio_controller {
- struct gpio_chip chip;
- struct irq_domain *irq_domain;
- /* Serialize access to GPIO registers */
- spinlock_t lock;
- void __iomem *regs[MAX_REGS_BANKS];
- int gpio_unbanked;
- unsigned int base_irq;
- unsigned int base;
-};
-
-/*
- * basic gpio routines
- */
-#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */
-
/* Convert GPIO signal to GPIO pin number */
#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio))
-static inline u32 __gpio_mask(unsigned gpio)
-{
- return 1 << (gpio % 32);
-}
#endif
diff --git a/include/linux/platform_data/gpio-dwapb.h b/include/linux/platform_data/gpio-dwapb.h
deleted file mode 100644
index 2dc7f4a8ab09..000000000000
--- a/include/linux/platform_data/gpio-dwapb.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-#ifndef GPIO_DW_APB_H
-#define GPIO_DW_APB_H
-
-struct dwapb_port_property {
- struct fwnode_handle *fwnode;
- unsigned int idx;
- unsigned int ngpio;
- unsigned int gpio_base;
- unsigned int irq;
- bool irq_shared;
-};
-
-struct dwapb_platform_data {
- struct dwapb_port_property *properties;
- unsigned int nports;
-};
-
-#endif
diff --git a/include/linux/platform_data/gpio-htc-egpio.h b/include/linux/platform_data/gpio-htc-egpio.h
index b4201c971367..eaefba0b6465 100644
--- a/include/linux/platform_data/gpio-htc-egpio.h
+++ b/include/linux/platform_data/gpio-htc-egpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* HTC simple EGPIO irq and gpio extender
*/
@@ -5,8 +6,6 @@
#ifndef __HTC_EGPIO_H__
#define __HTC_EGPIO_H__
-#include <linux/gpio.h>
-
/* Descriptive values for all-in or all-out htc_egpio_chip descriptors. */
#define HTC_EGPIO_OUTPUT (~0)
#define HTC_EGPIO_INPUT 0
@@ -51,7 +50,4 @@ struct htc_egpio_platform_data {
int num_chips;
};
-/* Determine the wakeup irq, to be called during early resume */
-extern int htc_egpio_get_wakeup_irq(struct device *dev);
-
#endif
diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h
index cb2618147c34..f377817ce75c 100644
--- a/include/linux/platform_data/gpio-omap.h
+++ b/include/linux/platform_data/gpio-omap.h
@@ -1,31 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* OMAP GPIO handling defines and functions
*
* Copyright (C) 2003-2005 Nokia Corporation
*
* Written by Juha Yrjölä <juha.yrjola@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
*/
#ifndef __ASM_ARCH_OMAP_GPIO_H
#define __ASM_ARCH_OMAP_GPIO_H
+#ifndef __ASSEMBLER__
#include <linux/io.h>
#include <linux/platform_device.h>
+#endif
#define OMAP1_MPUIO_BASE 0xfffb5000
@@ -97,6 +85,7 @@
* omap2+ specific GPIO registers
*/
#define OMAP24XX_GPIO_REVISION 0x0000
+#define OMAP24XX_GPIO_SYSCONFIG 0x0010
#define OMAP24XX_GPIO_IRQSTATUS1 0x0018
#define OMAP24XX_GPIO_IRQSTATUS2 0x0028
#define OMAP24XX_GPIO_IRQENABLE2 0x002c
@@ -120,6 +109,7 @@
#define OMAP24XX_GPIO_SETDATAOUT 0x0094
#define OMAP4_GPIO_REVISION 0x0000
+#define OMAP4_GPIO_SYSCONFIG 0x0010
#define OMAP4_GPIO_EOI 0x0020
#define OMAP4_GPIO_IRQSTATUSRAW0 0x0024
#define OMAP4_GPIO_IRQSTATUSRAW1 0x0028
@@ -157,13 +147,10 @@
#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr))
#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES)
-struct omap_gpio_dev_attr {
- int bank_width; /* GPIO bank width */
- bool dbck_flag; /* dbck required or not - True for OMAP3&4 */
-};
-
+#ifndef __ASSEMBLER__
struct omap_gpio_reg_offs {
u16 revision;
+ u16 sysconfig;
u16 direction;
u16 datain;
u16 dataout;
@@ -202,23 +189,12 @@ struct omap_gpio_platform_data {
bool is_mpuio; /* whether the bank is of type MPUIO */
u32 non_wakeup_gpios;
- struct omap_gpio_reg_offs *regs;
+ const struct omap_gpio_reg_offs *regs;
/* Return context loss count due to PM states changing */
int (*get_context_loss_count)(struct device *dev);
};
-#if IS_BUILTIN(CONFIG_GPIO_OMAP)
-extern void omap2_gpio_prepare_for_idle(int off_mode);
-extern void omap2_gpio_resume_after_idle(void);
-#else
-static inline void omap2_gpio_prepare_for_idle(int off_mode)
-{
-}
-
-static inline void omap2_gpio_resume_after_idle(void)
-{
-}
-#endif
+#endif /* __ASSEMBLER__ */
#endif
diff --git a/include/linux/platform_data/gpio-ts5500.h b/include/linux/platform_data/gpio-ts5500.h
deleted file mode 100644
index b10d11c9bb49..000000000000
--- a/include/linux/platform_data/gpio-ts5500.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * GPIO (DIO) header for Technologic Systems TS-5500
- *
- * Copyright (c) 2012 Savoir-faire Linux Inc.
- * Vivien Didelot <vivien.didelot@savoirfairelinux.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _PDATA_GPIO_TS5500_H
-#define _PDATA_GPIO_TS5500_H
-
-/**
- * struct ts5500_dio_platform_data - TS-5500 pin block configuration
- * @base: The GPIO base number to use.
- * @strap: The only pin connected to an interrupt in a block is input-only.
- * If you need a bidirectional line which can trigger an IRQ, you
- * may strap it with an in/out pin. This flag indicates this case.
- */
-struct ts5500_dio_platform_data {
- int base;
- bool strap;
-};
-
-#endif /* _PDATA_GPIO_TS5500_H */
diff --git a/include/linux/platform_data/gpio/gpio-amd-fch.h b/include/linux/platform_data/gpio/gpio-amd-fch.h
new file mode 100644
index 000000000000..255d51c9d36d
--- /dev/null
+++ b/include/linux/platform_data/gpio/gpio-amd-fch.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+/*
+ * AMD FCH gpio driver platform-data
+ *
+ * Copyright (C) 2018 metux IT consult
+ * Author: Enrico Weigelt <info@metux.net>
+ *
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_GPIO_AMD_FCH_H
+#define __LINUX_PLATFORM_DATA_GPIO_AMD_FCH_H
+
+#define AMD_FCH_GPIO_DRIVER_NAME "gpio_amd_fch"
+
+/*
+ * gpio register index definitions
+ */
+#define AMD_FCH_GPIO_REG_GPIO49 0x40
+#define AMD_FCH_GPIO_REG_GPIO50 0x41
+#define AMD_FCH_GPIO_REG_GPIO51 0x42
+#define AMD_FCH_GPIO_REG_GPIO55_DEVSLP0 0x43
+#define AMD_FCH_GPIO_REG_GPIO57 0x44
+#define AMD_FCH_GPIO_REG_GPIO58 0x45
+#define AMD_FCH_GPIO_REG_GPIO59_DEVSLP1 0x46
+#define AMD_FCH_GPIO_REG_GPIO64 0x47
+#define AMD_FCH_GPIO_REG_GPIO68 0x48
+#define AMD_FCH_GPIO_REG_GPIO66_SPKR 0x5B
+#define AMD_FCH_GPIO_REG_GPIO71 0x4D
+#define AMD_FCH_GPIO_REG_GPIO32_GE1 0x59
+#define AMD_FCH_GPIO_REG_GPIO33_GE2 0x5A
+#define AMT_FCH_GPIO_REG_GEVT22 0x09
+
+/*
+ * struct amd_fch_gpio_pdata - GPIO chip platform data
+ * @gpio_num: number of entries
+ * @gpio_reg: array of gpio registers
+ * @gpio_names: array of gpio names
+ */
+struct amd_fch_gpio_pdata {
+ int gpio_num;
+ int *gpio_reg;
+ const char * const *gpio_names;
+};
+
+#endif /* __LINUX_PLATFORM_DATA_GPIO_AMD_FCH_H */
diff --git a/include/linux/platform_data/gpio_backlight.h b/include/linux/platform_data/gpio_backlight.h
index 5ae0d9c80d4d..1a8b5b1946fe 100644
--- a/include/linux/platform_data/gpio_backlight.h
+++ b/include/linux/platform_data/gpio_backlight.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* gpio_backlight.h - Simple GPIO-controlled backlight
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __GPIO_BACKLIGHT_H__
#define __GPIO_BACKLIGHT_H__
@@ -12,10 +9,6 @@ struct device;
struct gpio_backlight_platform_data {
struct device *fbdev;
- int gpio;
- int def_value;
- bool active_low;
- const char *name;
};
#endif
diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h
index 67ccdb0e1606..dcca6c5e23bb 100644
--- a/include/linux/platform_data/gpmc-omap.h
+++ b/include/linux/platform_data/gpmc-omap.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OMAP GPMC Platform data
*
- * Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com
+ * Copyright (C) 2014 Texas Instruments, Inc. - https://www.ti.com
* Roger Quadros <rogerq@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
#ifndef _GPMC_OMAP_H_
@@ -139,6 +136,13 @@ struct gpmc_device_timings {
#define GPMC_MUX_AAD 1 /* Addr-Addr-Data multiplex */
#define GPMC_MUX_AD 2 /* Addr-Data multiplex */
+/* Wait pin polarity values */
+#define GPMC_WAITPINPOLARITY_INVALID UINT_MAX
+#define GPMC_WAITPINPOLARITY_ACTIVE_LOW 0
+#define GPMC_WAITPINPOLARITY_ACTIVE_HIGH 1
+
+#define GPMC_WAITPIN_INVALID UINT_MAX
+
struct gpmc_settings {
bool burst_wrap; /* enables wrap bursting */
bool burst_read; /* enables read page/burst mode */
@@ -152,6 +156,7 @@ struct gpmc_settings {
u32 device_width; /* device bus width (8 or 16 bit) */
u32 mux_add_data; /* multiplex address & data */
u32 wait_pin; /* wait-pin to be used */
+ u32 wait_pin_polarity;
};
/* Data for each chip select */
diff --git a/include/linux/platform_data/gsc_hwmon.h b/include/linux/platform_data/gsc_hwmon.h
new file mode 100644
index 000000000000..f2781aa7eff8
--- /dev/null
+++ b/include/linux/platform_data/gsc_hwmon.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _GSC_HWMON_H
+#define _GSC_HWMON_H
+
+enum gsc_hwmon_mode {
+ mode_temperature,
+ mode_voltage_24bit,
+ mode_voltage_raw,
+ mode_voltage_16bit,
+ mode_fan,
+ mode_max,
+};
+
+/**
+ * struct gsc_hwmon_channel - configuration parameters
+ * @reg: I2C register offset
+ * @mode: channel mode
+ * @name: channel name
+ * @mvoffset: voltage offset
+ * @vdiv: voltage divider array (2 resistor values in milli-ohms)
+ */
+struct gsc_hwmon_channel {
+ unsigned int reg;
+ unsigned int mode;
+ const char *name;
+ unsigned int mvoffset;
+ unsigned int vdiv[2];
+};
+
+/**
+ * struct gsc_hwmon_platform_data - platform data for gsc_hwmon driver
+ * @nchannels: number of elements in @channels array
+ * @vreference: voltage reference (mV)
+ * @resolution: ADC bit resolution
+ * @fan_base: register base for FAN controller
+ * @channels: array of gsc_hwmon_channel structures describing channels
+ */
+struct gsc_hwmon_platform_data {
+ int nchannels;
+ unsigned int resolution;
+ unsigned int vreference;
+ unsigned int fan_base;
+ struct gsc_hwmon_channel channels[];
+};
+#endif
diff --git a/include/linux/platform_data/hirschmann-hellcreek.h b/include/linux/platform_data/hirschmann-hellcreek.h
new file mode 100644
index 000000000000..6a000df5541f
--- /dev/null
+++ b/include/linux/platform_data/hirschmann-hellcreek.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0 or MIT) */
+/*
+ * Hirschmann Hellcreek TSN switch platform data.
+ *
+ * Copyright (C) 2020 Linutronix GmbH
+ * Author Kurt Kanzenbach <kurt@linutronix.de>
+ */
+
+#ifndef _HIRSCHMANN_HELLCREEK_H_
+#define _HIRSCHMANN_HELLCREEK_H_
+
+#include <linux/types.h>
+
+struct hellcreek_platform_data {
+ const char *name; /* Switch name */
+ int num_ports; /* Amount of switch ports */
+ int is_100_mbits; /* Is it configured to 100 or 1000 mbit/s */
+ int qbv_support; /* Qbv support on front TSN ports */
+ int qbv_on_cpu_port; /* Qbv support on the CPU port */
+ int qbu_support; /* Qbu support on front TSN ports */
+ u16 module_id; /* Module identificaton */
+};
+
+#endif /* _HIRSCHMANN_HELLCREEK_H_ */
diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h
index 8e981be2e2c2..7124a5f4bf06 100644
--- a/include/linux/platform_data/hsmmc-omap.h
+++ b/include/linux/platform_data/hsmmc-omap.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MMC definitions for OMAP2
*
* Copyright (C) 2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
/*
@@ -55,9 +52,6 @@ struct omap_hsmmc_platform_data {
u32 caps; /* Used for the MMC driver on 2430 and later */
u32 pm_caps; /* PM capabilities of the mmc */
- /* use the internal clock */
- unsigned internal_clock:1;
-
/* nonremovable e.g. eMMC */
unsigned nonremovable:1;
@@ -70,18 +64,8 @@ struct omap_hsmmc_platform_data {
#define HSMMC_HAS_HSPE_SUPPORT (1 << 2)
unsigned features;
- int gpio_cd; /* gpio (card detect) */
- int gpio_cod; /* gpio (cover detect) */
- int gpio_wp; /* gpio (write protect) */
-
- int (*set_power)(struct device *dev, int power_on, int vdd);
- void (*remux)(struct device *dev, int power_on);
- /* Call back before enabling / disabling regulators */
- void (*before_set_reg)(struct device *dev, int power_on, int vdd);
- /* Call back after enabling / disabling regulators */
- void (*after_set_reg)(struct device *dev, int power_on, int vdd);
- /* if we have special card, init it using this callback */
- void (*init_card)(struct mmc_card *card);
+ /* string specifying a particular variant of hardware */
+ char *version;
const char *name;
u32 ocr_mask;
diff --git a/include/linux/platform_data/hwmon-s3c.h b/include/linux/platform_data/hwmon-s3c.h
index 0e3cce130fe2..1707ad4147df 100644
--- a/include/linux/platform_data/hwmon-s3c.h
+++ b/include/linux/platform_data/hwmon-s3c.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2005 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C - HWMon interface for ADC
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __HWMON_S3C_H__
diff --git a/include/linux/platform_data/i2c-cbus-gpio.h b/include/linux/platform_data/i2c-cbus-gpio.h
deleted file mode 100644
index 6faa992a9502..000000000000
--- a/include/linux/platform_data/i2c-cbus-gpio.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * i2c-cbus-gpio.h - CBUS I2C platform_data definition
- *
- * Copyright (C) 2004-2009 Nokia Corporation
- *
- * Written by Felipe Balbi and Aaro Koskinen.
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License. See the file "COPYING" in the main directory of this
- * archive for more details.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __INCLUDE_LINUX_I2C_CBUS_GPIO_H
-#define __INCLUDE_LINUX_I2C_CBUS_GPIO_H
-
-struct i2c_cbus_platform_data {
- int dat_gpio;
- int clk_gpio;
- int sel_gpio;
-};
-
-#endif /* __INCLUDE_LINUX_I2C_CBUS_GPIO_H */
diff --git a/include/linux/platform_data/i2c-davinci.h b/include/linux/platform_data/i2c-davinci.h
index 89fd34727a24..98967df07468 100644
--- a/include/linux/platform_data/i2c-davinci.h
+++ b/include/linux/platform_data/i2c-davinci.h
@@ -16,9 +16,8 @@
struct davinci_i2c_platform_data {
unsigned int bus_freq; /* standard bus frequency (kHz) */
unsigned int bus_delay; /* post-transaction delay (usec) */
- unsigned int sda_pin; /* GPIO pin ID to use for SDA */
- unsigned int scl_pin; /* GPIO pin ID to use for SCL */
- bool has_pfunc; /*chip has a ICPFUNC register */
+ bool gpio_recovery; /* Use GPIO recovery method */
+ bool has_pfunc; /* Chip has a ICPFUNC register */
};
/* for board setup code */
diff --git a/include/linux/platform_data/i2c-designware.h b/include/linux/platform_data/i2c-designware.h
deleted file mode 100644
index 7a61fb27c25b..000000000000
--- a/include/linux/platform_data/i2c-designware.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-#ifndef I2C_DESIGNWARE_H
-#define I2C_DESIGNWARE_H
-
-struct dw_i2c_platform_data {
- unsigned int i2c_scl_freq;
-};
-
-#endif
diff --git a/include/linux/platform_data/i2c-gpio.h b/include/linux/platform_data/i2c-gpio.h
new file mode 100644
index 000000000000..545639bcca72
--- /dev/null
+++ b/include/linux/platform_data/i2c-gpio.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * i2c-gpio interface to platform code
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ */
+#ifndef _LINUX_I2C_GPIO_H
+#define _LINUX_I2C_GPIO_H
+
+/**
+ * struct i2c_gpio_platform_data - Platform-dependent data for i2c-gpio
+ * @udelay: signal toggle delay. SCL frequency is (500 / udelay) kHz
+ * @timeout: clock stretching timeout in jiffies. If the slave keeps
+ * SCL low for longer than this, the transfer will time out.
+ * @sda_is_open_drain: SDA is configured as open drain, i.e. the pin
+ * isn't actively driven high when setting the output value high.
+ * gpio_get_value() must return the actual pin state even if the
+ * pin is configured as an output.
+ * @sda_is_output_only: SDA output drivers can't be turned off.
+ * This is for clients that can only read SDA/SCL.
+ * @sda_has_no_pullup: SDA is used in a non-compliant way and has no pull-up.
+ * Therefore disable open-drain.
+ * @scl_is_open_drain: SCL is set up as open drain. Same requirements
+ * as for sda_is_open_drain apply.
+ * @scl_is_output_only: SCL output drivers cannot be turned off.
+ * @scl_has_no_pullup: SCL is used in a non-compliant way and has no pull-up.
+ * Therefore disable open-drain.
+ */
+struct i2c_gpio_platform_data {
+ int udelay;
+ int timeout;
+ unsigned int sda_is_open_drain:1;
+ unsigned int sda_is_output_only:1;
+ unsigned int sda_has_no_pullup:1;
+ unsigned int scl_is_open_drain:1;
+ unsigned int scl_is_output_only:1;
+ unsigned int scl_has_no_pullup:1;
+};
+
+#endif /* _LINUX_I2C_GPIO_H */
diff --git a/include/linux/platform_data/i2c-imx.h b/include/linux/platform_data/i2c-imx.h
index 8289d915e615..962bfc3273eb 100644
--- a/include/linux/platform_data/i2c-imx.h
+++ b/include/linux/platform_data/i2c-imx.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* i2c.h - i.MX I2C driver header file
*
* Copyright (c) 2008, Darius Augulis <augulis.darius@gmail.com>
- *
- * This file is released under the GPLv2
*/
#ifndef __ASM_ARCH_I2C_H_
diff --git a/include/linux/platform_data/i2c-mux-gpio.h b/include/linux/platform_data/i2c-mux-gpio.h
new file mode 100644
index 000000000000..5e4c2c272a73
--- /dev/null
+++ b/include/linux/platform_data/i2c-mux-gpio.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * i2c-mux-gpio interface to platform code
+ *
+ * Peter Korsgaard <peter.korsgaard@barco.com>
+ */
+
+#ifndef _LINUX_I2C_MUX_GPIO_H
+#define _LINUX_I2C_MUX_GPIO_H
+
+/* MUX has no specific idle mode */
+#define I2C_MUX_GPIO_NO_IDLE ((unsigned)-1)
+
+/**
+ * struct i2c_mux_gpio_platform_data - Platform-dependent data for i2c-mux-gpio
+ * @parent: Parent I2C bus adapter number
+ * @base_nr: Base I2C bus number to number adapters from or zero for dynamic
+ * @values: Array of bitmasks of GPIO settings (low/high) for each
+ * position
+ * @n_values: Number of multiplexer positions (busses to instantiate)
+ * @classes: Optional I2C auto-detection classes
+ * @idle: Bitmask to write to MUX when idle or GPIO_I2CMUX_NO_IDLE if not used
+ */
+struct i2c_mux_gpio_platform_data {
+ int parent;
+ int base_nr;
+ const unsigned *values;
+ int n_values;
+ const unsigned *classes;
+ unsigned idle;
+};
+
+#endif /* _LINUX_I2C_MUX_GPIO_H */
diff --git a/include/linux/platform_data/i2c-mux-reg.h b/include/linux/platform_data/i2c-mux-reg.h
index c68712aadf43..2543c2a1c9ae 100644
--- a/include/linux/platform_data/i2c-mux-reg.h
+++ b/include/linux/platform_data/i2c-mux-reg.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* I2C multiplexer using a single register
*
* Copyright 2015 Freescale Semiconductor
* York Sun <yorksun@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __LINUX_PLATFORM_DATA_I2C_MUX_REG_H
diff --git a/include/linux/platform_data/i2c-nuc900.h b/include/linux/platform_data/i2c-nuc900.h
deleted file mode 100644
index 9ffb12d06e91..000000000000
--- a/include/linux/platform_data/i2c-nuc900.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __ASM_ARCH_NUC900_I2C_H
-#define __ASM_ARCH_NUC900_I2C_H
-
-struct nuc900_platform_i2c {
- int bus_num;
- unsigned long bus_freq;
-};
-
-#endif /* __ASM_ARCH_NUC900_I2C_H */
diff --git a/include/linux/platform_data/i2c-ocores.h b/include/linux/platform_data/i2c-ocores.h
new file mode 100644
index 000000000000..e6326cbafe59
--- /dev/null
+++ b/include/linux/platform_data/i2c-ocores.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * i2c-ocores.h - definitions for the i2c-ocores interface
+ *
+ * Peter Korsgaard <peter@korsgaard.com>
+ */
+
+#ifndef _LINUX_I2C_OCORES_H
+#define _LINUX_I2C_OCORES_H
+
+struct ocores_i2c_platform_data {
+ u32 reg_shift; /* register offset shift value */
+ u32 reg_io_width; /* register io read/write width */
+ u32 clock_khz; /* input clock in kHz */
+ u32 bus_khz; /* bus clock in kHz */
+ bool big_endian; /* registers are big endian */
+ u8 num_devices; /* number of devices in the devices list */
+ struct i2c_board_info const *devices; /* devices connected to the bus */
+};
+
+#endif /* _LINUX_I2C_OCORES_H */
diff --git a/include/linux/i2c-omap.h b/include/linux/platform_data/i2c-omap.h
index babe0cf6d56b..3444265ee8ee 100644
--- a/include/linux/i2c-omap.h
+++ b/include/linux/platform_data/i2c-omap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __I2C_OMAP_H__
#define __I2C_OMAP_H__
diff --git a/include/linux/platform_data/i2c-pca-platform.h b/include/linux/platform_data/i2c-pca-platform.h
new file mode 100644
index 000000000000..c37329432a8e
--- /dev/null
+++ b/include/linux/platform_data/i2c-pca-platform.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef I2C_PCA9564_PLATFORM_H
+#define I2C_PCA9564_PLATFORM_H
+
+struct i2c_pca9564_pf_platform_data {
+ int i2c_clock_speed; /* values are defined in linux/i2c-algo-pca.h */
+ int timeout; /* timeout in jiffies */
+};
+
+#endif /* I2C_PCA9564_PLATFORM_H */
diff --git a/include/linux/platform_data/i2c-pxa.h b/include/linux/platform_data/i2c-pxa.h
new file mode 100644
index 000000000000..24953981bd9f
--- /dev/null
+++ b/include/linux/platform_data/i2c-pxa.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * i2c_pxa.h
+ *
+ * Copyright (C) 2002 Intrinsyc Software Inc.
+ */
+#ifndef _I2C_PXA_H_
+#define _I2C_PXA_H_
+
+struct i2c_pxa_platform_data {
+ unsigned int class;
+ unsigned int use_pio :1;
+ unsigned int fast_mode :1;
+ unsigned int high_mode:1;
+ unsigned char master_code;
+ unsigned long rate;
+};
+#endif
diff --git a/include/linux/platform_data/i2c-s3c2410.h b/include/linux/platform_data/i2c-s3c2410.h
index 05af66b840b9..550746715139 100644
--- a/include/linux/platform_data/i2c-s3c2410.h
+++ b/include/linux/platform_data/i2c-s3c2410.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2004-2009 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - I2C Controller platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __I2C_S3C2410_H
diff --git a/include/linux/platform_data/i2c-xiic.h b/include/linux/platform_data/i2c-xiic.h
new file mode 100644
index 000000000000..2e3683c2398d
--- /dev/null
+++ b/include/linux/platform_data/i2c-xiic.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * i2c-xiic.h
+ * Copyright (c) 2009 Intel Corporation
+ */
+
+/* Supports:
+ * Xilinx IIC
+ */
+
+#ifndef _LINUX_I2C_XIIC_H
+#define _LINUX_I2C_XIIC_H
+
+/**
+ * struct xiic_i2c_platform_data - Platform data of the Xilinx I2C driver
+ * @num_devices: Number of devices that shall be added when the driver
+ * is probed.
+ * @devices: The actuall devices to add.
+ *
+ * This purpose of this platform data struct is to be able to provide a number
+ * of devices that should be added to the I2C bus. The reason is that sometimes
+ * the I2C board info is not enough, a new PCI board can for instance be
+ * plugged into a standard PC, and the bus number might be unknown at
+ * early init time.
+ */
+struct xiic_i2c_platform_data {
+ u8 num_devices;
+ struct i2c_board_info const *devices;
+};
+
+#endif /* _LINUX_I2C_XIIC_H */
diff --git a/include/linux/platform_data/ina2xx.h b/include/linux/platform_data/ina2xx.h
index 9abc0ca7259b..2aa5ee9a9050 100644
--- a/include/linux/platform_data/ina2xx.h
+++ b/include/linux/platform_data/ina2xx.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Driver for Texas Instruments INA219, INA226 power monitor chips
*
- * Copyright (C) 2012 Lothar Felten <l-felten@ti.com>
+ * Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * For further information, see the Documentation/hwmon/ina2xx file.
+ * For further information, see the Documentation/hwmon/ina2xx.rst file.
*/
/**
diff --git a/include/linux/platform_data/intel-mid_wdt.h b/include/linux/platform_data/intel-mid_wdt.h
index b98253466ace..8dba70b4b020 100644
--- a/include/linux/platform_data/intel-mid_wdt.h
+++ b/include/linux/platform_data/intel-mid_wdt.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* intel-mid_wdt: generic Intel MID SCU watchdog driver
*
* Copyright (C) 2014 Intel Corporation. All rights reserved.
* Contact: David Cohen <david.a.cohen@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General
- * Public License as published by the Free Software Foundation.
*/
#ifndef __INTEL_MID_WDT_H__
diff --git a/include/linux/platform_data/intel-spi.h b/include/linux/platform_data/intel-spi.h
deleted file mode 100644
index 942b0c3f8f08..000000000000
--- a/include/linux/platform_data/intel-spi.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Intel PCH/PCU SPI flash driver.
- *
- * Copyright (C) 2016, Intel Corporation
- * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef INTEL_SPI_PDATA_H
-#define INTEL_SPI_PDATA_H
-
-enum intel_spi_type {
- INTEL_SPI_BYT = 1,
- INTEL_SPI_LPT,
- INTEL_SPI_BXT,
-};
-
-/**
- * struct intel_spi_boardinfo - Board specific data for Intel SPI driver
- * @type: Type which this controller is compatible with
- * @writeable: The chip is writeable
- */
-struct intel_spi_boardinfo {
- enum intel_spi_type type;
- bool writeable;
-};
-
-#endif /* INTEL_SPI_PDATA_H */
diff --git a/include/linux/platform_data/invensense_mpu6050.h b/include/linux/platform_data/invensense_mpu6050.h
index 554b59801aa8..f05b37521f67 100644
--- a/include/linux/platform_data/invensense_mpu6050.h
+++ b/include/linux/platform_data/invensense_mpu6050.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Invensense, Inc.
-*
-* This software is licensed under the terms of the GNU General Public
-* License version 2, as published by the Free Software Foundation, and
-* may be copied, distributed, and modified under those terms.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
*/
#ifndef __INV_MPU6050_PLATFORM_H_
@@ -20,7 +12,7 @@
* mounting matrix retrieved from device-tree)
*
* Contains platform specific information on how to configure the MPU6050 to
- * work on this platform. The orientation matricies are 3x3 rotation matricies
+ * work on this platform. The orientation matrices are 3x3 rotation matrices
* that are applied to the data to rotate from the mounting orientation to the
* platform orientation. The values must be one of 0, 1, or -1 and each row and
* column should have exactly 1 non-zero value.
diff --git a/include/linux/platform_data/iommu-omap.h b/include/linux/platform_data/iommu-omap.h
index e8b12dbf6170..8474a0208b34 100644
--- a/include/linux/platform_data/iommu-omap.h
+++ b/include/linux/platform_data/iommu-omap.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* omap iommu: main structures
*
* Copyright (C) 2008-2009 Nokia Corporation
*
* Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/platform_device.h>
@@ -16,4 +13,8 @@ struct iommu_platform_data {
const char *reset_name;
int (*assert_reset)(struct platform_device *pdev, const char *name);
int (*deassert_reset)(struct platform_device *pdev, const char *name);
+ int (*device_enable)(struct platform_device *pdev);
+ int (*device_idle)(struct platform_device *pdev);
+ int (*set_pwrdm_constraint)(struct platform_device *pdev, bool request,
+ u8 *pwrst);
};
diff --git a/include/linux/platform_data/irda-pxaficp.h b/include/linux/platform_data/irda-pxaficp.h
deleted file mode 100644
index 3cd41f77dda4..000000000000
--- a/include/linux/platform_data/irda-pxaficp.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef ASMARM_ARCH_IRDA_H
-#define ASMARM_ARCH_IRDA_H
-
-/* board specific transceiver capabilities */
-
-#define IR_OFF 1
-#define IR_SIRMODE 2
-#define IR_FIRMODE 4
-
-struct pxaficp_platform_data {
- int transceiver_cap;
- void (*transceiver_mode)(struct device *dev, int mode);
- int (*startup)(struct device *dev);
- void (*shutdown)(struct device *dev);
- int gpio_pwdown; /* powerdown GPIO for the IrDA chip */
- bool gpio_pwdown_inverted; /* gpio_pwdown is inverted */
-};
-
-extern void pxa_set_ficp_info(struct pxaficp_platform_data *info);
-
-#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
-void pxa2xx_transceiver_mode(struct device *dev, int mode);
-#endif
-
-#endif
diff --git a/include/linux/platform_data/irda-sa11x0.h b/include/linux/platform_data/irda-sa11x0.h
deleted file mode 100644
index 38f77b5e56cf..000000000000
--- a/include/linux/platform_data/irda-sa11x0.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * arch/arm/include/asm/mach/irda.h
- *
- * Copyright (C) 2004 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARM_MACH_IRDA_H
-#define __ASM_ARM_MACH_IRDA_H
-
-struct irda_platform_data {
- int (*startup)(struct device *);
- void (*shutdown)(struct device *);
- int (*set_power)(struct device *, unsigned int state);
- void (*set_speed)(struct device *, unsigned int speed);
-};
-
-#endif
diff --git a/include/linux/platform_data/isl9305.h b/include/linux/platform_data/isl9305.h
index 4ac1a070af0a..6893fdaae7d4 100644
--- a/include/linux/platform_data/isl9305.h
+++ b/include/linux/platform_data/isl9305.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* isl9305 - Intersil ISL9305 DCDC regulator
*
* Copyright 2014 Linaro Ltd
*
* Author: Mark Brown <broonie@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __ISL9305_H
diff --git a/include/linux/platform_data/itco_wdt.h b/include/linux/platform_data/itco_wdt.h
index 0e95527edf25..45d860cac2b0 100644
--- a/include/linux/platform_data/itco_wdt.h
+++ b/include/linux/platform_data/itco_wdt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Platform data for the Intel TCO Watchdog
*/
@@ -11,13 +12,16 @@
#define ICH_RES_MEM_OFF 2
#define ICH_RES_MEM_GCS_PMC 0
+/**
+ * struct itco_wdt_platform_data - iTCO_wdt platform data
+ * @name: Name of the platform
+ * @version: iTCO version
+ * @no_reboot_use_pmc: Use PMC BXT API to set and clear NO_REBOOT bit
+ */
struct itco_wdt_platform_data {
char name[32];
unsigned int version;
- /* private data to be passed to update_no_reboot_bit API */
- void *no_reboot_priv;
- /* pointer for platform specific no reboot update function */
- int (*update_no_reboot_bit)(void *priv, bool set);
+ bool no_reboot_use_pmc;
};
#endif /* _ITCO_WDT_H_ */
diff --git a/include/linux/platform_data/keyboard-pxa930_rotary.h b/include/linux/platform_data/keyboard-pxa930_rotary.h
deleted file mode 100644
index 053587caffdd..000000000000
--- a/include/linux/platform_data/keyboard-pxa930_rotary.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __ASM_ARCH_PXA930_ROTARY_H
-#define __ASM_ARCH_PXA930_ROTARY_H
-
-/* NOTE:
- *
- * rotary can be either interpreted as a ralative input event (e.g.
- * REL_WHEEL or REL_HWHEEL) or a specific key event (e.g. UP/DOWN
- * or LEFT/RIGHT), depending on if up_key & down_key are assigned
- * or rel_code is assigned a non-zero value. When all are non-zero,
- * up_key and down_key will be preferred.
- */
-struct pxa930_rotary_platform_data {
- int up_key;
- int down_key;
- int rel_code;
-};
-
-void __init pxa930_set_rotarykey_info(struct pxa930_rotary_platform_data *info);
-
-#endif /* __ASM_ARCH_PXA930_ROTARY_H */
diff --git a/include/linux/platform_data/keypad-ep93xx.h b/include/linux/platform_data/keypad-ep93xx.h
index adccee25b162..3054fced8509 100644
--- a/include/linux/platform_data/keypad-ep93xx.h
+++ b/include/linux/platform_data/keypad-ep93xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __KEYPAD_EP93XX_H
#define __KEYPAD_EP93XX_H
@@ -8,8 +9,7 @@ struct matrix_keymap_data;
#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */
#define EP93XX_KEYPAD_BACK_DRIVE (1<<2) /* back driving mode */
#define EP93XX_KEYPAD_TEST_MODE (1<<3) /* scan only column 0 */
-#define EP93XX_KEYPAD_KDIV (1<<4) /* 1/4 clock or 1/16 clock */
-#define EP93XX_KEYPAD_AUTOREPEAT (1<<5) /* enable key autorepeat */
+#define EP93XX_KEYPAD_AUTOREPEAT (1<<4) /* enable key autorepeat */
/**
* struct ep93xx_keypad_platform_data - platform specific device structure
@@ -23,6 +23,7 @@ struct ep93xx_keypad_platform_data {
unsigned int debounce;
unsigned int prescale;
unsigned int flags;
+ unsigned int clk_rate;
};
#define EP93XX_MATRIX_ROWS (8)
diff --git a/include/linux/platform_data/keypad-nomadik-ske.h b/include/linux/platform_data/keypad-nomadik-ske.h
index 31382fbc07dc..7efabbca1dca 100644
--- a/include/linux/platform_data/keypad-nomadik-ske.h
+++ b/include/linux/platform_data/keypad-nomadik-ske.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License v2
* Author: Naveen Kumar Gaddipati <naveen.gaddipati@stericsson.com>
*
* ux500 Scroll key and Keypad Encoder (SKE) header
diff --git a/include/linux/platform_data/keypad-omap.h b/include/linux/platform_data/keypad-omap.h
index c3a3abae98f0..3e7c64c854f4 100644
--- a/include/linux/platform_data/keypad-omap.h
+++ b/include/linux/platform_data/keypad-omap.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __KEYPAD_OMAP_H
#define __KEYPAD_OMAP_H
diff --git a/include/linux/platform_data/keypad-pxa27x.h b/include/linux/platform_data/keypad-pxa27x.h
index 24625569d16d..a376442b9935 100644
--- a/include/linux/platform_data/keypad-pxa27x.h
+++ b/include/linux/platform_data/keypad-pxa27x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_ARCH_PXA27x_KEYPAD_H
#define __ASM_ARCH_PXA27x_KEYPAD_H
diff --git a/include/linux/platform_data/keypad-w90p910.h b/include/linux/platform_data/keypad-w90p910.h
deleted file mode 100644
index 556778e8ddaa..000000000000
--- a/include/linux/platform_data/keypad-w90p910.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef __ASM_ARCH_W90P910_KEYPAD_H
-#define __ASM_ARCH_W90P910_KEYPAD_H
-
-#include <linux/input/matrix_keypad.h>
-
-extern void mfp_set_groupi(struct device *dev);
-
-struct w90p910_keypad_platform_data {
- const struct matrix_keymap_data *keymap_data;
-
- unsigned int prescale;
- unsigned int debounce;
-};
-
-#endif /* __ASM_ARCH_W90P910_KEYPAD_H */
diff --git a/include/linux/platform_data/keyscan-davinci.h b/include/linux/platform_data/keyscan-davinci.h
index 7a560e05bda8..260d596ba0af 100644
--- a/include/linux/platform_data/keyscan-davinci.h
+++ b/include/linux/platform_data/keyscan-davinci.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2009 Texas Instruments, Inc
*
* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef DAVINCI_KEYSCAN_H
diff --git a/include/linux/platform_data/lcd-mipid.h b/include/linux/platform_data/lcd-mipid.h
index 8e52c6572281..63f05eb23827 100644
--- a/include/linux/platform_data/lcd-mipid.h
+++ b/include/linux/platform_data/lcd-mipid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LCD_MIPID_H
#define __LCD_MIPID_H
diff --git a/include/linux/platform_data/leds-kirkwood-netxbig.h b/include/linux/platform_data/leds-kirkwood-netxbig.h
deleted file mode 100644
index 3c85a735c380..000000000000
--- a/include/linux/platform_data/leds-kirkwood-netxbig.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Platform data structure for netxbig LED driver
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __LEDS_KIRKWOOD_NETXBIG_H
-#define __LEDS_KIRKWOOD_NETXBIG_H
-
-struct netxbig_gpio_ext {
- unsigned *addr;
- int num_addr;
- unsigned *data;
- int num_data;
- unsigned enable;
-};
-
-enum netxbig_led_mode {
- NETXBIG_LED_OFF,
- NETXBIG_LED_ON,
- NETXBIG_LED_SATA,
- NETXBIG_LED_TIMER1,
- NETXBIG_LED_TIMER2,
- NETXBIG_LED_MODE_NUM,
-};
-
-#define NETXBIG_LED_INVALID_MODE NETXBIG_LED_MODE_NUM
-
-struct netxbig_led_timer {
- unsigned long delay_on;
- unsigned long delay_off;
- enum netxbig_led_mode mode;
-};
-
-struct netxbig_led {
- const char *name;
- const char *default_trigger;
- int mode_addr;
- int *mode_val;
- int bright_addr;
- int bright_max;
-};
-
-struct netxbig_led_platform_data {
- struct netxbig_gpio_ext *gpio_ext;
- struct netxbig_led_timer *timer;
- int num_timer;
- struct netxbig_led *leds;
- int num_leds;
-};
-
-#endif /* __LEDS_KIRKWOOD_NETXBIG_H */
diff --git a/include/linux/platform_data/leds-kirkwood-ns2.h b/include/linux/platform_data/leds-kirkwood-ns2.h
deleted file mode 100644
index eb8a6860e816..000000000000
--- a/include/linux/platform_data/leds-kirkwood-ns2.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Platform data structure for Network Space v2 LED driver
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __LEDS_KIRKWOOD_NS2_H
-#define __LEDS_KIRKWOOD_NS2_H
-
-enum ns2_led_modes {
- NS_V2_LED_OFF,
- NS_V2_LED_ON,
- NS_V2_LED_SATA,
-};
-
-struct ns2_led_modval {
- enum ns2_led_modes mode;
- int cmd_level;
- int slow_level;
-};
-
-struct ns2_led {
- const char *name;
- const char *default_trigger;
- unsigned cmd;
- unsigned slow;
- int num_modes;
- struct ns2_led_modval *modval;
-};
-
-struct ns2_led_platform_data {
- int num_leds;
- struct ns2_led *leds;
-};
-
-#endif /* __LEDS_KIRKWOOD_NS2_H */
diff --git a/include/linux/platform_data/leds-lm355x.h b/include/linux/platform_data/leds-lm355x.h
index b88724bb0b46..b1090487b4b0 100644
--- a/include/linux/platform_data/leds-lm355x.h
+++ b/include/linux/platform_data/leds-lm355x.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Texas Instruments
*
- * License Terms: GNU General Public License v2
- *
* Simple driver for Texas Instruments LM355x LED driver chip
*
* Author: G.Shark Jeong <gshark.jeong@gmail.com>
diff --git a/include/linux/platform_data/leds-lm3642.h b/include/linux/platform_data/leds-lm3642.h
index 72d6ee6ade57..2490a2fb6549 100644
--- a/include/linux/platform_data/leds-lm3642.h
+++ b/include/linux/platform_data/leds-lm3642.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Texas Instruments
*
-* License Terms: GNU General Public License v2
-*
* Simple driver for Texas Instruments LM3642 LED driver chip
*
* Author: G.Shark Jeong <gshark.jeong@gmail.com>
diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h
index 624ff9edad6f..3441064713a3 100644
--- a/include/linux/platform_data/leds-lp55xx.h
+++ b/include/linux/platform_data/leds-lp55xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LP55XX Platform Data Header
*
@@ -5,27 +6,32 @@
*
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
* Derived from leds-lp5521.h, leds-lp5523.h
*/
#ifndef _LEDS_LP55XX_H
#define _LEDS_LP55XX_H
+#include <linux/gpio/consumer.h>
+#include <linux/led-class-multicolor.h>
+
/* Clock configuration */
#define LP55XX_CLOCK_AUTO 0
#define LP55XX_CLOCK_INT 1
#define LP55XX_CLOCK_EXT 2
+#define LP55XX_MAX_GROUPED_CHAN 4
+
struct lp55xx_led_config {
const char *name;
const char *default_trigger;
u8 chan_nr;
u8 led_current; /* mA x10, 0 if led is not connected */
u8 max_current;
+ int num_colors;
+ unsigned int max_channel;
+ int color_id[LED_COLOR_ID_MAX];
+ int output_num[LED_COLOR_ID_MAX];
};
struct lp55xx_predef_pattern {
@@ -52,7 +58,7 @@ enum lp8501_pwr_sel {
* @clock_mode : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT
* @setup_resources : Platform specific function before enabling the chip
* @release_resources : Platform specific function after disabling the chip
- * @enable : EN pin control by platform side
+ * @enable_gpiod : enable GPIO descriptor
* @patterns : Predefined pattern data for RGB channels
* @num_patterns : Number of patterns
* @update_config : Value of CONFIG register
@@ -68,7 +74,7 @@ struct lp55xx_platform_data {
u8 clock_mode;
/* optional enable GPIO */
- int enable_gpio;
+ struct gpio_desc *enable_gpiod;
/* Predefined pattern data */
struct lp55xx_predef_pattern *patterns;
diff --git a/include/linux/platform_data/leds-omap.h b/include/linux/platform_data/leds-omap.h
deleted file mode 100644
index 56c9b2a0ada5..000000000000
--- a/include/linux/platform_data/leds-omap.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2006 Samsung Electronics
- * Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef ASMARM_ARCH_LED_H
-#define ASMARM_ARCH_LED_H
-
-struct omap_led_config {
- struct led_classdev cdev;
- s16 gpio;
-};
-
-struct omap_led_platform_data {
- s16 nr_leds;
- struct omap_led_config *leds;
-};
-
-#endif
diff --git a/include/linux/platform_data/leds-pca963x.h b/include/linux/platform_data/leds-pca963x.h
deleted file mode 100644
index e731f0036329..000000000000
--- a/include/linux/platform_data/leds-pca963x.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * PCA963X LED chip driver.
- *
- * Copyright 2012 bct electronic GmbH
- * Copyright 2013 Qtechnology A/S
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#ifndef __LINUX_PCA963X_H
-#define __LINUX_PCA963X_H
-#include <linux/leds.h>
-
-enum pca963x_outdrv {
- PCA963X_OPEN_DRAIN,
- PCA963X_TOTEM_POLE, /* aka push-pull */
-};
-
-enum pca963x_blink_type {
- PCA963X_SW_BLINK,
- PCA963X_HW_BLINK,
-};
-
-struct pca963x_platform_data {
- struct led_platform_data leds;
- enum pca963x_outdrv outdrv;
- enum pca963x_blink_type blink_type;
-};
-
-#endif /* __LINUX_PCA963X_H*/
diff --git a/include/linux/platform_data/leds-s3c24xx.h b/include/linux/platform_data/leds-s3c24xx.h
deleted file mode 100644
index 441a6f290649..000000000000
--- a/include/linux/platform_data/leds-s3c24xx.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (c) 2006 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C24XX - LEDs GPIO connector
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __LEDS_S3C24XX_H
-#define __LEDS_S3C24XX_H
-
-#define S3C24XX_LEDF_ACTLOW (1<<0) /* LED is on when GPIO low */
-#define S3C24XX_LEDF_TRISTATE (1<<1) /* tristate to turn off */
-
-struct s3c24xx_led_platdata {
- unsigned int gpio;
- unsigned int flags;
-
- char *name;
- char *def_trigger;
-};
-
-#endif /* __LEDS_S3C24XX_H */
diff --git a/include/linux/platform_data/lm3630a_bl.h b/include/linux/platform_data/lm3630a_bl.h
index 7538e38e270b..530be9318711 100644
--- a/include/linux/platform_data/lm3630a_bl.h
+++ b/include/linux/platform_data/lm3630a_bl.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Simple driver for Texas Instruments LM3630A LED Flash driver chip
* Copyright (C) 2012 Texas Instruments
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
-*
*/
#ifndef __LINUX_LM3630A_H
@@ -38,9 +34,11 @@ enum lm3630a_ledb_ctrl {
#define LM3630A_MAX_BRIGHTNESS 255
/*
+ *@leda_label : optional led a label.
*@leda_init_brt : led a init brightness. 4~255
*@leda_max_brt : led a max brightness. 4~255
*@leda_ctrl : led a disable, enable linear, enable exponential
+ *@ledb_label : optional led b label.
*@ledb_init_brt : led b init brightness. 4~255
*@ledb_max_brt : led b max brightness. 4~255
*@ledb_ctrl : led b disable, enable linear, enable exponential
@@ -50,10 +48,12 @@ enum lm3630a_ledb_ctrl {
struct lm3630a_platform_data {
/* led a config. */
+ const char *leda_label;
int leda_init_brt;
int leda_max_brt;
enum lm3630a_leda_ctrl leda_ctrl;
/* led b config. */
+ const char *ledb_label;
int ledb_init_brt;
int ledb_max_brt;
enum lm3630a_ledb_ctrl ledb_ctrl;
diff --git a/include/linux/platform_data/lm3639_bl.h b/include/linux/platform_data/lm3639_bl.h
index 5234cd5ed166..341f24051db4 100644
--- a/include/linux/platform_data/lm3639_bl.h
+++ b/include/linux/platform_data/lm3639_bl.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Simple driver for Texas Instruments LM3630 LED Flash driver chip
* Copyright (C) 2012 Texas Instruments
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
-*
*/
#ifndef __LINUX_LM3639_H
diff --git a/include/linux/platform_data/lm8323.h b/include/linux/platform_data/lm8323.h
new file mode 100644
index 000000000000..311999260614
--- /dev/null
+++ b/include/linux/platform_data/lm8323.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * lm8323.h - Configuration for LM8323 keypad driver.
+ */
+
+#ifndef __LINUX_LM8323_H
+#define __LINUX_LM8323_H
+
+#include <linux/types.h>
+
+/*
+ * Largest keycode that the chip can send, plus one,
+ * so keys can be mapped directly at the index of the
+ * LM8323 keycode instead of subtracting one.
+ */
+#define LM8323_KEYMAP_SIZE (0x7f + 1)
+
+#define LM8323_NUM_PWMS 3
+
+struct lm8323_platform_data {
+ int debounce_time; /* Time to watch for key bouncing, in ms. */
+ int active_time; /* Idle time until sleep, in ms. */
+
+ int size_x;
+ int size_y;
+ bool repeat;
+ const unsigned short *keymap;
+
+ const char *pwm_names[LM8323_NUM_PWMS];
+
+ const char *name; /* Device name. */
+};
+
+#endif /* __LINUX_LM8323_H */
diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h
index 1b2ba24e4e03..ab222dd05bbc 100644
--- a/include/linux/platform_data/lp855x.h
+++ b/include/linux/platform_data/lp855x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LP855x Backlight Driver
*
* Copyright (C) 2011 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _LP855X_H
diff --git a/include/linux/platform_data/lp8727.h b/include/linux/platform_data/lp8727.h
index 47128a50e04e..c701a7b96f0b 100644
--- a/include/linux/platform_data/lp8727.h
+++ b/include/linux/platform_data/lp8727.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LP8727 Micro/Mini USB IC with integrated charger
*
* Copyright (C) 2011 Texas Instruments
* Copyright (C) 2011 National Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LP8727_H
diff --git a/include/linux/platform_data/lp8755.h b/include/linux/platform_data/lp8755.h
index a7fd0776c9bf..7bf4221d62dd 100644
--- a/include/linux/platform_data/lp8755.h
+++ b/include/linux/platform_data/lp8755.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LP8755 High Performance Power Management Unit Driver:System Interface Driver
*
@@ -5,11 +6,6 @@
*
* Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com>
* G.Shark Jeong <gshark.jeong@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef _LP8755_H
diff --git a/include/linux/platform_data/ltc4245.h b/include/linux/platform_data/ltc4245.h
new file mode 100644
index 000000000000..f07fa05ea6c4
--- /dev/null
+++ b/include/linux/platform_data/ltc4245.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Platform Data for LTC4245 hardware monitor chip
+ *
+ * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
+ */
+
+#ifndef LINUX_LTC4245_H
+#define LINUX_LTC4245_H
+
+#include <linux/types.h>
+
+struct ltc4245_platform_data {
+ bool use_extra_gpios;
+};
+
+#endif /* LINUX_LTC4245_H */
diff --git a/include/linux/platform_data/lv5207lp.h b/include/linux/platform_data/lv5207lp.h
index 7dc4d9a219a6..c9da8d402750 100644
--- a/include/linux/platform_data/lv5207lp.h
+++ b/include/linux/platform_data/lv5207lp.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* lv5207lp.h - Sanyo LV5207LP LEDs Driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LV5207LP_H__
#define __LV5207LP_H__
diff --git a/include/linux/platform_data/macb.h b/include/linux/platform_data/macb.h
deleted file mode 100644
index 7815d50c26ff..000000000000
--- a/include/linux/platform_data/macb.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __MACB_PDATA_H__
-#define __MACB_PDATA_H__
-
-#include <linux/clk.h>
-
-/**
- * struct macb_platform_data - platform data for MACB Ethernet
- * @phy_mask: phy mask passed when register the MDIO bus
- * within the driver
- * @phy_irq_pin: PHY IRQ
- * @is_rmii: using RMII interface?
- * @rev_eth_addr: reverse Ethernet address byte order
- * @pclk: platform clock
- * @hclk: AHB clock
- */
-struct macb_platform_data {
- u32 phy_mask;
- int phy_irq_pin;
- u8 is_rmii;
- u8 rev_eth_addr;
- struct clk *pclk;
- struct clk *hclk;
-};
-
-#endif /* __MACB_PDATA_H__ */
diff --git a/include/linux/platform_data/max197.h b/include/linux/platform_data/max197.h
index 8da8f94ee15c..03ef46f9cd65 100644
--- a/include/linux/platform_data/max197.h
+++ b/include/linux/platform_data/max197.h
@@ -1,14 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Maxim MAX197 A/D Converter Driver
*
* Copyright (c) 2012 Savoir-faire Linux Inc.
* Vivien Didelot <vivien.didelot@savoirfairelinux.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * For further information, see the Documentation/hwmon/max197 file.
+ * For further information, see the Documentation/hwmon/max197.rst file.
*/
#ifndef _PDATA_MAX197_H
diff --git a/include/linux/platform_data/max3421-hcd.h b/include/linux/platform_data/max3421-hcd.h
index 0303d1970084..5947a6f43d60 100644
--- a/include/linux/platform_data/max3421-hcd.h
+++ b/include/linux/platform_data/max3421-hcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2014 eGauge Systems LLC
* Contributed by David Mosberger-Tang <davidm@egauge.net>
diff --git a/include/linux/i2c/max6639.h b/include/linux/platform_data/max6639.h
index 6011c42034da..65bfdb4fdc15 100644
--- a/include/linux/i2c/max6639.h
+++ b/include/linux/platform_data/max6639.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_MAX6639_H
#define _LINUX_MAX6639_H
diff --git a/include/linux/platform_data/max6697.h b/include/linux/platform_data/max6697.h
index ed9d3b3daf02..6fbb70005541 100644
--- a/include/linux/platform_data/max6697.h
+++ b/include/linux/platform_data/max6697.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* max6697.h
* Copyright (c) 2012 Guenter Roeck <linux@roeck-us.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef MAX6697_H
diff --git a/include/linux/platform_data/max732x.h b/include/linux/platform_data/max732x.h
new file mode 100644
index 000000000000..423999207cd5
--- /dev/null
+++ b/include/linux/platform_data/max732x.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_I2C_MAX732X_H
+#define __LINUX_I2C_MAX732X_H
+
+/* platform data for the MAX732x 8/16-bit I/O expander driver */
+
+struct max732x_platform_data {
+ /* number of the first GPIO */
+ unsigned gpio_base;
+};
+#endif /* __LINUX_I2C_MAX732X_H */
diff --git a/include/linux/platform_data/mcs.h b/include/linux/platform_data/mcs.h
new file mode 100644
index 000000000000..fcc6f2a1f5c3
--- /dev/null
+++ b/include/linux/platform_data/mcs.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ * Author: HeungJun Kim <riverful.kim@samsung.com>
+ */
+
+#ifndef __LINUX_MCS_H
+#define __LINUX_MCS_H
+
+#define MCS_KEY_MAP(v, c) ((((v) & 0xff) << 16) | ((c) & 0xffff))
+#define MCS_KEY_VAL(v) (((v) >> 16) & 0xff)
+#define MCS_KEY_CODE(v) ((v) & 0xffff)
+
+struct mcs_platform_data {
+ void (*poweron)(bool);
+ void (*cfg_pin)(void);
+
+ /* touchscreen */
+ unsigned int x_size;
+ unsigned int y_size;
+
+ /* touchkey */
+ const u32 *keymap;
+ unsigned int keymap_size;
+ unsigned int key_maxval;
+ bool no_autorepeat;
+};
+
+#endif /* __LINUX_MCS_H */
diff --git a/include/linux/platform_data/mdio-bcm-unimac.h b/include/linux/platform_data/mdio-bcm-unimac.h
new file mode 100644
index 000000000000..8a5f9f0b2c52
--- /dev/null
+++ b/include/linux/platform_data/mdio-bcm-unimac.h
@@ -0,0 +1,13 @@
+#ifndef __MDIO_BCM_UNIMAC_PDATA_H
+#define __MDIO_BCM_UNIMAC_PDATA_H
+
+struct unimac_mdio_pdata {
+ u32 phy_mask;
+ int (*wait_func)(void *data);
+ void *wait_func_data;
+ const char *bus_name;
+};
+
+#define UNIMAC_MDIO_DRV_NAME "unimac-mdio"
+
+#endif /* __MDIO_BCM_UNIMAC_PDATA_H */
diff --git a/include/linux/platform_data/mdio-gpio.h b/include/linux/platform_data/mdio-gpio.h
index 11f00cdabe3d..13874fa6e767 100644
--- a/include/linux/platform_data/mdio-gpio.h
+++ b/include/linux/platform_data/mdio-gpio.h
@@ -1,33 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * MDIO-GPIO bus platform data structures
- *
- * Copyright (C) 2008, Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
+ * MDIO-GPIO bus platform data structure
*/
-#ifndef __LINUX_MDIO_GPIO_H
-#define __LINUX_MDIO_GPIO_H
-
-#include <linux/mdio-bitbang.h>
+#ifndef __LINUX_MDIO_GPIO_PDATA_H
+#define __LINUX_MDIO_GPIO_PDATA_H
struct mdio_gpio_platform_data {
- /* GPIO numbers for bus pins */
- unsigned int mdc;
- unsigned int mdio;
- unsigned int mdo;
-
- bool mdc_active_low;
- bool mdio_active_low;
- bool mdo_active_low;
-
u32 phy_mask;
u32 phy_ignore_ta_mask;
- int irqs[PHY_MAX_ADDR];
- /* reset callback */
- int (*reset)(struct mii_bus *bus);
};
-#endif /* __LINUX_MDIO_GPIO_H */
+#endif /* __LINUX_MDIO_GPIO_PDATA_H */
diff --git a/include/linux/platform_data/media/camera-mx2.h b/include/linux/platform_data/media/camera-mx2.h
deleted file mode 100644
index 7ded6f1f74bc..000000000000
--- a/include/linux/platform_data/media/camera-mx2.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * mx2-cam.h - i.MX27/i.MX25 camera driver header file
- *
- * Copyright (C) 2003, Intel Corporation
- * Copyright (C) 2008, Sascha Hauer <s.hauer@pengutronix.de>
- * Copyright (C) 2010, Baruch Siach <baruch@tkos.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __MACH_MX2_CAM_H_
-#define __MACH_MX2_CAM_H_
-
-#define MX2_CAMERA_EXT_VSYNC (1 << 1)
-#define MX2_CAMERA_CCIR (1 << 2)
-#define MX2_CAMERA_CCIR_INTERLACE (1 << 3)
-#define MX2_CAMERA_HSYNC_HIGH (1 << 4)
-#define MX2_CAMERA_GATED_CLOCK (1 << 5)
-#define MX2_CAMERA_INV_DATA (1 << 6)
-#define MX2_CAMERA_PCLK_SAMPLE_RISING (1 << 7)
-
-/**
- * struct mx2_camera_platform_data - optional platform data for mx2_camera
- * @flags: any combination of MX2_CAMERA_*
- * @clk: clock rate of the csi block / 2
- */
-struct mx2_camera_platform_data {
- unsigned long flags;
- unsigned long clk;
-};
-
-#endif /* __MACH_MX2_CAM_H_ */
diff --git a/include/linux/platform_data/media/camera-mx3.h b/include/linux/platform_data/media/camera-mx3.h
deleted file mode 100644
index a910dadc8258..000000000000
--- a/include/linux/platform_data/media/camera-mx3.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * mx3_camera.h - i.MX3x camera driver header file
- *
- * Copyright (C) 2008, Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _MX3_CAMERA_H_
-#define _MX3_CAMERA_H_
-
-#include <linux/device.h>
-
-#define MX3_CAMERA_CLK_SRC 1
-#define MX3_CAMERA_EXT_VSYNC 2
-#define MX3_CAMERA_DP 4
-#define MX3_CAMERA_PCP 8
-#define MX3_CAMERA_HSP 0x10
-#define MX3_CAMERA_VSP 0x20
-#define MX3_CAMERA_DATAWIDTH_4 0x40
-#define MX3_CAMERA_DATAWIDTH_8 0x80
-#define MX3_CAMERA_DATAWIDTH_10 0x100
-#define MX3_CAMERA_DATAWIDTH_15 0x200
-
-#define MX3_CAMERA_DATAWIDTH_MASK (MX3_CAMERA_DATAWIDTH_4 | MX3_CAMERA_DATAWIDTH_8 | \
- MX3_CAMERA_DATAWIDTH_10 | MX3_CAMERA_DATAWIDTH_15)
-
-struct v4l2_async_subdev;
-
-/**
- * struct mx3_camera_pdata - i.MX3x camera platform data
- * @flags: MX3_CAMERA_* flags
- * @mclk_10khz: master clock frequency in 10kHz units
- * @dma_dev: IPU DMA device to match against in channel allocation
- */
-struct mx3_camera_pdata {
- unsigned long flags;
- unsigned long mclk_10khz;
- struct device *dma_dev;
- struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */
- int *asd_sizes; /* 0-terminated array of asd group sizes */
-};
-
-#endif
diff --git a/include/linux/platform_data/media/camera-pxa.h b/include/linux/platform_data/media/camera-pxa.h
index ce5d90e1a6e4..846a47b8c540 100644
--- a/include/linux/platform_data/media/camera-pxa.h
+++ b/include/linux/platform_data/media/camera-pxa.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
camera.h - PXA camera driver header file
Copyright (C) 2003, Intel Corporation
Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ASM_ARCH_CAMERA_H_
diff --git a/include/linux/platform_data/media/coda.h b/include/linux/platform_data/media/coda.h
deleted file mode 100644
index 6ad4410d9e20..000000000000
--- a/include/linux/platform_data/media/coda.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2013 Philipp Zabel, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#ifndef PLATFORM_CODA_H
-#define PLATFORM_CODA_H
-
-struct device;
-
-struct coda_platform_data {
- struct device *iram_dev;
-};
-
-#endif
diff --git a/include/linux/platform_data/media/gpio-ir-recv.h b/include/linux/platform_data/media/gpio-ir-recv.h
deleted file mode 100644
index 0c298f569d5a..000000000000
--- a/include/linux/platform_data/media/gpio-ir-recv.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Copyright (c) 2012, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __GPIO_IR_RECV_H__
-#define __GPIO_IR_RECV_H__
-
-struct gpio_ir_recv_platform_data {
- int gpio_nr;
- bool active_low;
- u64 allowed_protos;
- const char *map_name;
-};
-
-#endif /* __GPIO_IR_RECV_H__ */
diff --git a/include/linux/platform_data/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h
deleted file mode 100644
index 2c94ab568bfa..000000000000
--- a/include/linux/platform_data/media/ir-rx51.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _IR_RX51_H
-#define _IR_RX51_H
-
-struct ir_rx51_platform_data {
- int(*set_max_mpu_wakeup_lat)(struct device *dev, long t);
-};
-
-#endif
diff --git a/include/linux/platform_data/media/mmp-camera.h b/include/linux/platform_data/media/mmp-camera.h
index 7611963a257f..53adaab64f28 100644
--- a/include/linux/platform_data/media/mmp-camera.h
+++ b/include/linux/platform_data/media/mmp-camera.h
@@ -1,9 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Information for the Marvell Armada MMP camera
*/
+#include <media/v4l2-mediabus.h>
+
+enum dphy3_algo {
+ DPHY3_ALGO_DEFAULT = 0,
+ DPHY3_ALGO_PXA910,
+ DPHY3_ALGO_PXA2128
+};
+
struct mmp_camera_platform_data {
- struct platform_device *i2c_device;
- int sensor_power_gpio;
- int sensor_reset_gpio;
+ enum v4l2_mbus_type bus_type;
+ int mclk_src; /* which clock source the MCLK derives from */
+ int mclk_div; /* Clock Divider Value for MCLK */
+ /*
+ * MIPI support
+ */
+ int dphy[3]; /* DPHY: CSI2_DPHY3, CSI2_DPHY5, CSI2_DPHY6 */
+ enum dphy3_algo dphy3_algo; /* algos for calculate CSI2_DPHY3 */
+ int lane; /* ccic used lane number; 0 means DVP mode */
+ int lane_clk;
};
diff --git a/include/linux/platform_data/media/omap1_camera.h b/include/linux/platform_data/media/omap1_camera.h
deleted file mode 100644
index 819767cf04d4..000000000000
--- a/include/linux/platform_data/media/omap1_camera.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface
- *
- * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MEDIA_OMAP1_CAMERA_H_
-#define __MEDIA_OMAP1_CAMERA_H_
-
-#include <linux/bitops.h>
-
-#define OMAP1_CAMERA_IOSIZE 0x1c
-
-enum omap1_cam_vb_mode {
- OMAP1_CAM_DMA_CONTIG = 0,
- OMAP1_CAM_DMA_SG,
-};
-
-#define OMAP1_CAMERA_MIN_BUF_COUNT(x) ((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2)
-
-struct omap1_cam_platform_data {
- unsigned long camexclk_khz;
- unsigned long lclk_khz_max;
- unsigned long flags;
-};
-
-#define OMAP1_CAMERA_LCLK_RISING BIT(0)
-#define OMAP1_CAMERA_RST_LOW BIT(1)
-#define OMAP1_CAMERA_RST_HIGH BIT(2)
-
-#endif /* __MEDIA_OMAP1_CAMERA_H_ */
diff --git a/include/linux/platform_data/media/omap4iss.h b/include/linux/platform_data/media/omap4iss.h
index 0d7620db5e32..2a511a8fcda7 100644
--- a/include/linux/platform_data/media/omap4iss.h
+++ b/include/linux/platform_data/media/omap4iss.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ARCH_ARM_PLAT_OMAP4_ISS_H
#define ARCH_ARM_PLAT_OMAP4_ISS_H
diff --git a/include/linux/platform_data/media/s5p_hdmi.h b/include/linux/platform_data/media/s5p_hdmi.h
deleted file mode 100644
index bb9cacb0cbb0..000000000000
--- a/include/linux/platform_data/media/s5p_hdmi.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Driver header for S5P HDMI chip.
- *
- * Copyright (c) 2011 Samsung Electronics, Co. Ltd
- * Contact: Tomasz Stanislawski <t.stanislaws@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef S5P_HDMI_H
-#define S5P_HDMI_H
-
-struct i2c_board_info;
-
-/**
- * @hdmiphy_bus: controller id for HDMIPHY bus
- * @hdmiphy_info: template for HDMIPHY I2C device
- * @mhl_bus: controller id for MHL control bus
- * @mhl_info: template for MHL I2C device
- * @hpd_gpio: GPIO for Hot-Plug-Detect pin
- *
- * NULL pointer for *_info fields indicates that
- * the corresponding chip is not present
- */
-struct s5p_hdmi_platform_data {
- int hdmiphy_bus;
- struct i2c_board_info *hdmiphy_info;
- int mhl_bus;
- struct i2c_board_info *mhl_info;
- int hpd_gpio;
-};
-
-#endif /* S5P_HDMI_H */
diff --git a/include/linux/platform_data/media/si4713.h b/include/linux/platform_data/media/si4713.h
index 932668ad54f7..13b3eb7a9059 100644
--- a/include/linux/platform_data/media/si4713.h
+++ b/include/linux/platform_data/media/si4713.h
@@ -31,7 +31,7 @@ struct si4713_platform_data {
*/
struct si4713_rnl {
__u32 index; /* modulator index */
- __u32 frequency; /* frequency to peform rnl measurement */
+ __u32 frequency; /* frequency to perform rnl measurement */
__s32 rnl; /* result of measurement in dBuV */
__u32 reserved[4]; /* drivers and apps must init this to 0 */
};
@@ -40,7 +40,7 @@ struct si4713_rnl {
* This is the ioctl number to query for rnl. Users must pass a
* struct si4713_rnl pointer specifying desired frequency in 'frequency' field
* following driver capabilities (i.e V4L2_TUNER_CAP_LOW).
- * Driver must return measured value in the same struture, filling 'rnl' field.
+ * Driver must return measured value in the same structure, filling 'rnl' field.
*/
#define SI4713_IOC_MEASURE_RNL _IOWR('V', BASE_VIDIOC_PRIVATE + 0, \
struct si4713_rnl)
diff --git a/include/linux/platform_data/media/sii9234.h b/include/linux/platform_data/media/sii9234.h
deleted file mode 100644
index 6a4a809fe9a3..000000000000
--- a/include/linux/platform_data/media/sii9234.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Driver header for SII9234 MHL converter chip.
- *
- * Copyright (c) 2011 Samsung Electronics, Co. Ltd
- * Contact: Tomasz Stanislawski <t.stanislaws@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef SII9234_H
-#define SII9234_H
-
-/**
- * @gpio_n_reset: GPIO driving nRESET pin
- */
-
-struct sii9234_platform_data {
- int gpio_n_reset;
-};
-
-#endif /* SII9234_H */
diff --git a/include/linux/platform_data/media/soc_camera_platform.h b/include/linux/platform_data/media/soc_camera_platform.h
deleted file mode 100644
index 1e5065dab430..000000000000
--- a/include/linux/platform_data/media/soc_camera_platform.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Generic Platform Camera Driver Header
- *
- * Copyright (C) 2008 Magnus Damm
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __SOC_CAMERA_H__
-#define __SOC_CAMERA_H__
-
-#include <linux/videodev2.h>
-#include <media/soc_camera.h>
-#include <media/v4l2-mediabus.h>
-
-struct device;
-
-struct soc_camera_platform_info {
- const char *format_name;
- unsigned long format_depth;
- struct v4l2_mbus_framefmt format;
- unsigned long mbus_param;
- enum v4l2_mbus_type mbus_type;
- struct soc_camera_device *icd;
- int (*set_capture)(struct soc_camera_platform_info *info, int enable);
-};
-
-static inline void soc_camera_platform_release(struct platform_device **pdev)
-{
- *pdev = NULL;
-}
-
-static inline int soc_camera_platform_add(struct soc_camera_device *icd,
- struct platform_device **pdev,
- struct soc_camera_link *plink,
- void (*release)(struct device *dev),
- int id)
-{
- struct soc_camera_subdev_desc *ssdd =
- (struct soc_camera_subdev_desc *)plink;
- struct soc_camera_platform_info *info = ssdd->drv_priv;
- int ret;
-
- if (&icd->sdesc->subdev_desc != ssdd)
- return -ENODEV;
-
- if (*pdev)
- return -EBUSY;
-
- *pdev = platform_device_alloc("soc_camera_platform", id);
- if (!*pdev)
- return -ENOMEM;
-
- info->icd = icd;
-
- (*pdev)->dev.platform_data = info;
- (*pdev)->dev.release = release;
-
- ret = platform_device_add(*pdev);
- if (ret < 0) {
- platform_device_put(*pdev);
- *pdev = NULL;
- info->icd = NULL;
- }
-
- return ret;
-}
-
-static inline void soc_camera_platform_del(const struct soc_camera_device *icd,
- struct platform_device *pdev,
- const struct soc_camera_link *plink)
-{
- const struct soc_camera_subdev_desc *ssdd =
- (const struct soc_camera_subdev_desc *)plink;
- if (&icd->sdesc->subdev_desc != ssdd || !pdev)
- return;
-
- platform_device_unregister(pdev);
-}
-
-#endif /* __SOC_CAMERA_H__ */
diff --git a/include/linux/platform_data/media/timb_radio.h b/include/linux/platform_data/media/timb_radio.h
index a40a6a348d21..109a0d4a4f07 100644
--- a/include/linux/platform_data/media/timb_radio.h
+++ b/include/linux/platform_data/media/timb_radio.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* timb_radio.h Platform struct for the Timberdale radio driver
* Copyright (c) 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _TIMB_RADIO_
diff --git a/include/linux/platform_data/media/timb_video.h b/include/linux/platform_data/media/timb_video.h
index 70ae43970a49..38764cc09b4f 100644
--- a/include/linux/platform_data/media/timb_video.h
+++ b/include/linux/platform_data/media/timb_video.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* timb_video.h Platform struct for the Timberdale video driver
* Copyright (c) 2009-2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _TIMB_VIDEO_
diff --git a/include/linux/platform_data/mfd-mcp-sa11x0.h b/include/linux/platform_data/mfd-mcp-sa11x0.h
index 747cd6baf711..b589e61bbc2e 100644
--- a/include/linux/platform_data/mfd-mcp-sa11x0.h
+++ b/include/linux/platform_data/mfd-mcp-sa11x0.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2005 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MFD_MCP_SA11X0_H
#define __MFD_MCP_SA11X0_H
diff --git a/include/linux/platform_data/microchip-ksz.h b/include/linux/platform_data/microchip-ksz.h
new file mode 100644
index 000000000000..ea1cc6d829e9
--- /dev/null
+++ b/include/linux/platform_data/microchip-ksz.h
@@ -0,0 +1,29 @@
+/*
+ * Microchip KSZ series switch platform data
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MICROCHIP_KSZ_H
+#define __MICROCHIP_KSZ_H
+
+#include <linux/types.h>
+
+struct ksz_platform_data {
+ u32 chip_id;
+ u16 enabled_ports;
+};
+
+#endif
diff --git a/include/linux/platform_data/mlxcpld-hotplug.h b/include/linux/platform_data/mlxcpld-hotplug.h
deleted file mode 100644
index e4cfcffaa6f4..000000000000
--- a/include/linux/platform_data/mlxcpld-hotplug.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * include/linux/platform_data/mlxcpld-hotplug.h
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H
-#define __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H
-
-/**
- * struct mlxcpld_hotplug_device - I2C device data:
- * @adapter: I2C device adapter;
- * @client: I2C device client;
- * @brdinfo: device board information;
- * @bus: I2C bus, where device is attached;
- *
- * Structure represents I2C hotplug device static data (board topology) and
- * dynamic data (related kernel objects handles).
- */
-struct mlxcpld_hotplug_device {
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- struct i2c_board_info brdinfo;
- u16 bus;
-};
-
-/**
- * struct mlxcpld_hotplug_platform_data - device platform data:
- * @top_aggr_offset: offset of top aggregation interrupt register;
- * @top_aggr_mask: top aggregation interrupt common mask;
- * @top_aggr_psu_mask: top aggregation interrupt PSU mask;
- * @psu_reg_offset: offset of PSU interrupt register;
- * @psu_mask: PSU interrupt mask;
- * @psu_count: number of equipped replaceable PSUs;
- * @psu: pointer to PSU devices data array;
- * @top_aggr_pwr_mask: top aggregation interrupt power mask;
- * @pwr_reg_offset: offset of power interrupt register
- * @pwr_mask: power interrupt mask;
- * @pwr_count: number of power sources;
- * @pwr: pointer to power devices data array;
- * @top_aggr_fan_mask: top aggregation interrupt FAN mask;
- * @fan_reg_offset: offset of FAN interrupt register;
- * @fan_mask: FAN interrupt mask;
- * @fan_count: number of equipped replaceable FANs;
- * @fan: pointer to FAN devices data array;
- *
- * Structure represents board platform data, related to system hotplug events,
- * like FAN, PSU, power cable insertion and removing. This data provides the
- * number of hot-pluggable devices and hardware description for event handling.
- */
-struct mlxcpld_hotplug_platform_data {
- u16 top_aggr_offset;
- u8 top_aggr_mask;
- u8 top_aggr_psu_mask;
- u16 psu_reg_offset;
- u8 psu_mask;
- u8 psu_count;
- struct mlxcpld_hotplug_device *psu;
- u8 top_aggr_pwr_mask;
- u16 pwr_reg_offset;
- u8 pwr_mask;
- u8 pwr_count;
- struct mlxcpld_hotplug_device *pwr;
- u8 top_aggr_fan_mask;
- u16 fan_reg_offset;
- u8 fan_mask;
- u8 fan_count;
- struct mlxcpld_hotplug_device *fan;
-};
-
-#endif /* __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H */
diff --git a/include/linux/platform_data/mlxcpld.h b/include/linux/platform_data/mlxcpld.h
new file mode 100644
index 000000000000..d7610b528856
--- /dev/null
+++ b/include/linux/platform_data/mlxcpld.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/*
+ * Mellanox I2C multiplexer support in CPLD
+ *
+ * Copyright (C) 2016-2020 Mellanox Technologies
+ */
+
+#ifndef _LINUX_I2C_MLXCPLD_H
+#define _LINUX_I2C_MLXCPLD_H
+
+/* Platform data for the CPLD I2C multiplexers */
+
+/* mlxcpld_mux_plat_data - per mux data, used with i2c_register_board_info
+ * @chan_ids - channels array
+ * @num_adaps - number of adapters
+ * @sel_reg_addr - mux select register offset in CPLD space
+ * @reg_size: register size in bytes
+ * @handle: handle to be passed by callback
+ * @completion_notify: callback to notify when all the adapters are created
+ */
+struct mlxcpld_mux_plat_data {
+ int *chan_ids;
+ int num_adaps;
+ int sel_reg_addr;
+ u8 reg_size;
+ void *handle;
+ int (*completion_notify)(void *handle, struct i2c_adapter *parent,
+ struct i2c_adapter *adapters[]);
+};
+
+#endif /* _LINUX_I2C_MLXCPLD_H */
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
new file mode 100644
index 000000000000..0b9f81a6f753
--- /dev/null
+++ b/include/linux/platform_data/mlxreg.h
@@ -0,0 +1,239 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/*
+ * Copyright (C) 2017-2020 Mellanox Technologies Ltd.
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_MLXREG_H
+#define __LINUX_PLATFORM_DATA_MLXREG_H
+
+#define MLXREG_CORE_LABEL_MAX_SIZE 32
+#define MLXREG_CORE_WD_FEATURE_NOWAYOUT BIT(0)
+#define MLXREG_CORE_WD_FEATURE_START_AT_BOOT BIT(1)
+
+/**
+ * enum mlxreg_wdt_type - type of HW watchdog
+ *
+ * TYPE1 HW watchdog implementation exist in old systems.
+ * All new systems have TYPE2 HW watchdog.
+ * TYPE3 HW watchdog can exist on all systems with new CPLD.
+ * TYPE3 is selected by WD capability bit.
+ */
+enum mlxreg_wdt_type {
+ MLX_WDT_TYPE1,
+ MLX_WDT_TYPE2,
+ MLX_WDT_TYPE3,
+};
+
+/**
+ * enum mlxreg_hotplug_kind - kind of hotplug entry
+ *
+ * @MLXREG_HOTPLUG_DEVICE_NA: do not care;
+ * @MLXREG_HOTPLUG_LC_PRESENT: entry for line card presence in/out events;
+ * @MLXREG_HOTPLUG_LC_VERIFIED: entry for line card verification status events
+ * coming after line card security signature validation;
+ * @MLXREG_HOTPLUG_LC_POWERED: entry for line card power on/off events;
+ * @MLXREG_HOTPLUG_LC_SYNCED: entry for line card synchronization events, coming
+ * after hardware-firmware synchronization handshake;
+ * @MLXREG_HOTPLUG_LC_READY: entry for line card ready events, indicating line card
+ PHYs ready / unready state;
+ * @MLXREG_HOTPLUG_LC_ACTIVE: entry for line card active events, indicating firmware
+ * availability / unavailability for the ports on line card;
+ * @MLXREG_HOTPLUG_LC_THERMAL: entry for line card thermal shutdown events, positive
+ * event indicates that system should power off the line
+ * card for which this event has been received;
+ */
+enum mlxreg_hotplug_kind {
+ MLXREG_HOTPLUG_DEVICE_NA = 0,
+ MLXREG_HOTPLUG_LC_PRESENT = 1,
+ MLXREG_HOTPLUG_LC_VERIFIED = 2,
+ MLXREG_HOTPLUG_LC_POWERED = 3,
+ MLXREG_HOTPLUG_LC_SYNCED = 4,
+ MLXREG_HOTPLUG_LC_READY = 5,
+ MLXREG_HOTPLUG_LC_ACTIVE = 6,
+ MLXREG_HOTPLUG_LC_THERMAL = 7,
+};
+
+/**
+ * enum mlxreg_hotplug_device_action - hotplug device action required for
+ * driver's connectivity
+ *
+ * @MLXREG_HOTPLUG_DEVICE_DEFAULT_ACTION: probe device for 'on' event, remove
+ * for 'off' event;
+ * @MLXREG_HOTPLUG_DEVICE_PLATFORM_ACTION: probe platform device for 'on'
+ * event, remove for 'off' event;
+ * @MLXREG_HOTPLUG_DEVICE_NO_ACTION: no connectivity action is required;
+ */
+enum mlxreg_hotplug_device_action {
+ MLXREG_HOTPLUG_DEVICE_DEFAULT_ACTION = 0,
+ MLXREG_HOTPLUG_DEVICE_PLATFORM_ACTION = 1,
+ MLXREG_HOTPLUG_DEVICE_NO_ACTION = 2,
+};
+
+/**
+ * struct mlxreg_core_hotplug_notifier - hotplug notifier block:
+ *
+ * @identity: notifier identity name;
+ * @handle: user handle to be passed by user handler function;
+ * @user_handler: user handler function associated with the event;
+ */
+struct mlxreg_core_hotplug_notifier {
+ char identity[MLXREG_CORE_LABEL_MAX_SIZE];
+ void *handle;
+ int (*user_handler)(void *handle, enum mlxreg_hotplug_kind kind, u8 action);
+};
+
+/**
+ * struct mlxreg_hotplug_device - I2C device data:
+ *
+ * @adapter: I2C device adapter;
+ * @client: I2C device client;
+ * @brdinfo: device board information;
+ * @nr: I2C device adapter number, to which device is to be attached;
+ * @pdev: platform device, if device is instantiated as a platform device;
+ * @action: action to be performed upon event receiving;
+ * @handle: user handle to be passed by user handler function;
+ * @user_handler: user handler function associated with the event;
+ * @notifier: pointer to event notifier block;
+ *
+ * Structure represents I2C hotplug device static data (board topology) and
+ * dynamic data (related kernel objects handles).
+ */
+struct mlxreg_hotplug_device {
+ struct i2c_adapter *adapter;
+ struct i2c_client *client;
+ struct i2c_board_info *brdinfo;
+ int nr;
+ struct platform_device *pdev;
+ enum mlxreg_hotplug_device_action action;
+ void *handle;
+ int (*user_handler)(void *handle, enum mlxreg_hotplug_kind kind, u8 action);
+ struct mlxreg_core_hotplug_notifier *notifier;
+};
+
+/**
+ * struct mlxreg_core_data - attributes control data:
+ *
+ * @label: attribute label;
+ * @reg: attribute register;
+ * @mask: attribute access mask;
+ * @bit: attribute effective bit;
+ * @capability: attribute capability register;
+ * @reg_prsnt: attribute presence register;
+ * @reg_sync: attribute synch register;
+ * @reg_pwr: attribute power register;
+ * @reg_ena: attribute enable register;
+ * @mode: access mode;
+ * @np - pointer to node platform associated with attribute;
+ * @hpdev - hotplug device data;
+ * @notifier: pointer to event notifier block;
+ * @health_cntr: dynamic device health indication counter;
+ * @attached: true if device has been attached after good health indication;
+ * @regnum: number of registers occupied by multi-register attribute;
+ * @slot: slot number, at which device is located;
+ * @secured: if set indicates that entry access is secured;
+ */
+struct mlxreg_core_data {
+ char label[MLXREG_CORE_LABEL_MAX_SIZE];
+ u32 reg;
+ u32 mask;
+ u32 bit;
+ u32 capability;
+ u32 reg_prsnt;
+ u32 reg_sync;
+ u32 reg_pwr;
+ u32 reg_ena;
+ umode_t mode;
+ struct device_node *np;
+ struct mlxreg_hotplug_device hpdev;
+ struct mlxreg_core_hotplug_notifier *notifier;
+ u32 health_cntr;
+ bool attached;
+ u8 regnum;
+ u8 slot;
+ u8 secured;
+};
+
+/**
+ * struct mlxreg_core_item - same type components controlled by the driver:
+ *
+ * @data: component data;
+ * @kind: kind of hotplug attribute;
+ * @aggr_mask: group aggregation mask;
+ * @reg: group interrupt status register;
+ * @mask: group interrupt mask;
+ * @capability: group capability register;
+ * @cache: last status value for elements fro the same group;
+ * @count: number of available elements in the group;
+ * @ind: element's index inside the group;
+ * @inversed: if 0: 0 for signal status is OK, if 1 - 1 is OK;
+ * @health: true if device has health indication, false in other case;
+ */
+struct mlxreg_core_item {
+ struct mlxreg_core_data *data;
+ enum mlxreg_hotplug_kind kind;
+ u32 aggr_mask;
+ u32 reg;
+ u32 mask;
+ u32 capability;
+ u32 cache;
+ u8 count;
+ u8 ind;
+ u8 inversed;
+ u8 health;
+};
+
+/**
+ * struct mlxreg_core_platform_data - platform data:
+ *
+ * @data: instance private data;
+ * @regmap: register map of parent device;
+ * @counter: number of instances;
+ * @features: supported features of device;
+ * @version: implementation version;
+ * @identity: device identity name;
+ * @capability: device capability register;
+ */
+struct mlxreg_core_platform_data {
+ struct mlxreg_core_data *data;
+ void *regmap;
+ int counter;
+ u32 features;
+ u32 version;
+ char identity[MLXREG_CORE_LABEL_MAX_SIZE];
+ u32 capability;
+};
+
+/**
+ * struct mlxreg_core_hotplug_platform_data - hotplug platform data:
+ *
+ * @items: same type components with the hotplug capability;
+ * @irq: platform interrupt number;
+ * @regmap: register map of parent device;
+ * @counter: number of the components with the hotplug capability;
+ * @cell: location of top aggregation interrupt register;
+ * @mask: top aggregation interrupt common mask;
+ * @cell_low: location of low aggregation interrupt register;
+ * @mask_low: low aggregation interrupt common mask;
+ * @deferred_nr: I2C adapter number must be exist prior probing execution;
+ * @shift_nr: I2C adapter numbers must be incremented by this value;
+ * @addr: mapped resource address;
+ * @handle: handle to be passed by callback;
+ * @completion_notify: callback to notify when platform driver probing is done;
+ */
+struct mlxreg_core_hotplug_platform_data {
+ struct mlxreg_core_item *items;
+ int irq;
+ void *regmap;
+ int counter;
+ u32 cell;
+ u32 mask;
+ u32 cell_low;
+ u32 mask_low;
+ int deferred_nr;
+ int shift_nr;
+ void __iomem *addr;
+ void *handle;
+ int (*completion_notify)(void *handle, int id);
+};
+
+#endif /* __LINUX_PLATFORM_DATA_MLXREG_H */
diff --git a/include/linux/platform_data/mmc-davinci.h b/include/linux/platform_data/mmc-davinci.h
index 9cea4ee377b5..87a8bed3b6cb 100644
--- a/include/linux/platform_data/mmc-davinci.h
+++ b/include/linux/platform_data/mmc-davinci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Board-specific MMC configuration
*/
diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h
deleted file mode 100644
index 7daa78a2f342..000000000000
--- a/include/linux/platform_data/mmc-esdhc-imx.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright 2010 Wolfram Sang <w.sang@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-
-#ifndef __ASM_ARCH_IMX_ESDHC_H
-#define __ASM_ARCH_IMX_ESDHC_H
-
-#include <linux/types.h>
-
-enum wp_types {
- ESDHC_WP_NONE, /* no WP, neither controller nor gpio */
- ESDHC_WP_CONTROLLER, /* mmc controller internal WP */
- ESDHC_WP_GPIO, /* external gpio pin for WP */
-};
-
-enum cd_types {
- ESDHC_CD_NONE, /* no CD, neither controller nor gpio */
- ESDHC_CD_CONTROLLER, /* mmc controller internal CD */
- ESDHC_CD_GPIO, /* external gpio pin for CD */
- ESDHC_CD_PERMANENT, /* no CD, card permanently wired to host */
-};
-
-/**
- * struct esdhc_platform_data - platform data for esdhc on i.MX
- *
- * ESDHC_WP(CD)_CONTROLLER type is not available on i.MX25/35.
- *
- * @wp_gpio: gpio for write_protect
- * @cd_gpio: gpio for card_detect interrupt
- * @wp_type: type of write_protect method (see wp_types enum above)
- * @cd_type: type of card_detect method (see cd_types enum above)
- * @support_vsel: indicate it supports 1.8v switching
- */
-
-struct esdhc_platform_data {
- unsigned int wp_gpio;
- unsigned int cd_gpio;
- enum wp_types wp_type;
- enum cd_types cd_type;
- int max_bus_width;
- bool support_vsel;
- unsigned int delay_line;
- unsigned int tuning_step; /* The delay cell steps in tuning procedure */
- unsigned int tuning_start_tap; /* The start delay cell point in tuning procedure */
-};
-#endif /* __ASM_ARCH_IMX_ESDHC_H */
diff --git a/include/linux/platform_data/mmc-esdhc-mcf.h b/include/linux/platform_data/mmc-esdhc-mcf.h
new file mode 100644
index 000000000000..85cb786a62fe
--- /dev/null
+++ b/include/linux/platform_data/mmc-esdhc-mcf.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LINUX_PLATFORM_DATA_MCF_ESDHC_H__
+#define __LINUX_PLATFORM_DATA_MCF_ESDHC_H__
+
+enum cd_types {
+ ESDHC_CD_NONE, /* no CD, neither controller nor gpio */
+ ESDHC_CD_CONTROLLER, /* mmc controller internal CD */
+ ESDHC_CD_PERMANENT, /* no CD, card permanently wired to host */
+};
+
+struct mcf_esdhc_platform_data {
+ int max_bus_width;
+ int cd_type;
+};
+
+#endif /* __LINUX_PLATFORM_DATA_MCF_ESDHC_H__ */
diff --git a/include/linux/platform_data/mmc-mxcmmc.h b/include/linux/platform_data/mmc-mxcmmc.h
index b0fdaa9bd185..ac677351316a 100644
--- a/include/linux/platform_data/mmc-mxcmmc.h
+++ b/include/linux/platform_data/mmc-mxcmmc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ASMARM_ARCH_MMC_H
#define ASMARM_ARCH_MMC_H
diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h
index 929469291406..91051e9907f3 100644
--- a/include/linux/platform_data/mmc-omap.h
+++ b/include/linux/platform_data/mmc-omap.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MMC definitions for OMAP2
*
* Copyright (C) 2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define OMAP_MMC_MAX_SLOTS 2
@@ -111,11 +108,13 @@ struct omap_mmc_platform_data {
const char *name;
u32 ocr_mask;
- /* Card detection IRQs */
- int card_detect_irq;
+ /* Card detection */
int (*card_detect)(struct device *dev, int slot);
unsigned int ban_openended:1;
} slots[OMAP_MMC_MAX_SLOTS];
};
+
+extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
+ int is_closed);
diff --git a/include/linux/platform_data/mmc-pxamci.h b/include/linux/platform_data/mmc-pxamci.h
index 1706b3597ce0..7e44e84e7150 100644
--- a/include/linux/platform_data/mmc-pxamci.h
+++ b/include/linux/platform_data/mmc-pxamci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ASMARM_ARCH_MMC_H
#define ASMARM_ARCH_MMC_H
@@ -14,11 +15,7 @@ struct pxamci_platform_data {
int (*get_ro)(struct device *);
int (*setpower)(struct device *, unsigned int);
void (*exit)(struct device *, void *);
- int gpio_card_detect; /* gpio detecting card insertion */
- int gpio_card_ro; /* gpio detecting read only toggle */
bool gpio_card_ro_invert; /* gpio ro is inverted */
- int gpio_power; /* gpio powering up MMC bus */
- bool gpio_power_invert; /* gpio power is inverted */
};
extern void pxa_set_mci_info(struct pxamci_platform_data *info);
diff --git a/include/linux/platform_data/mmc-s3cmci.h b/include/linux/platform_data/mmc-s3cmci.h
deleted file mode 100644
index c42d31711944..000000000000
--- a/include/linux/platform_data/mmc-s3cmci.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef _ARCH_MCI_H
-#define _ARCH_MCI_H
-
-/**
- * struct s3c24xx_mci_pdata - sd/mmc controller platform data
- * @no_wprotect: Set this to indicate there is no write-protect switch.
- * @no_detect: Set this if there is no detect switch.
- * @wprotect_invert: Invert the default sense of the write protect switch.
- * @detect_invert: Invert the default sense of the write protect switch.
- * @use_dma: Set to allow the use of DMA.
- * @gpio_detect: GPIO number for the card detect line.
- * @gpio_wprotect: GPIO number for the write protect line.
- * @ocr_avail: The mask of the available power states, non-zero to use.
- * @set_power: Callback to control the power mode.
- *
- * The @gpio_detect is used for card detection when @no_wprotect is unset,
- * and the default sense is that 0 returned from gpio_get_value() means
- * that a card is inserted. If @detect_invert is set, then the value from
- * gpio_get_value() is inverted, which makes 1 mean card inserted.
- *
- * The driver will use @gpio_wprotect to signal whether the card is write
- * protected if @no_wprotect is not set. A 0 returned from gpio_get_value()
- * means the card is read/write, and 1 means read-only. The @wprotect_invert
- * will invert the value returned from gpio_get_value().
- *
- * Card power is set by @ocr_availa, using MCC_VDD_ constants if it is set
- * to a non-zero value, otherwise the default of 3.2-3.4V is used.
- */
-struct s3c24xx_mci_pdata {
- unsigned int no_wprotect:1;
- unsigned int no_detect:1;
- unsigned int wprotect_invert:1;
- unsigned int detect_invert:1; /* set => detect active high */
- unsigned int use_dma:1;
-
- unsigned int gpio_detect;
- unsigned int gpio_wprotect;
- unsigned long ocr_avail;
- void (*set_power)(unsigned char power_mode,
- unsigned short vdd);
-};
-
-/**
- * s3c24xx_mci_set_platdata - set platform data for mmc/sdi device
- * @pdata: The platform data
- *
- * Copy the platform data supplied by @pdata so that this can be marked
- * __initdata.
- */
-extern void s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata);
-
-#endif /* _ARCH_NCI_H */
diff --git a/include/linux/platform_data/mmc-sdhci-s3c.h b/include/linux/platform_data/mmc-sdhci-s3c.h
index 249f02387a35..74a54eeb27b1 100644
--- a/include/linux/platform_data/mmc-sdhci-s3c.h
+++ b/include/linux/platform_data/mmc-sdhci-s3c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PLATFORM_DATA_SDHCI_S3C_H
#define __PLATFORM_DATA_SDHCI_S3C_H
diff --git a/include/linux/platform_data/mmp_audio.h b/include/linux/platform_data/mmp_audio.h
deleted file mode 100644
index 0f25d165abd6..000000000000
--- a/include/linux/platform_data/mmp_audio.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * MMP Platform AUDIO Management
- *
- * Copyright (c) 2011 Marvell Semiconductors Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef MMP_AUDIO_H
-#define MMP_AUDIO_H
-
-struct mmp_audio_platdata {
- u32 period_max_capture;
- u32 buffer_max_capture;
- u32 period_max_playback;
- u32 buffer_max_playback;
-};
-
-#endif /* MMP_AUDIO_H */
diff --git a/include/linux/platform_data/mmp_dma.h b/include/linux/platform_data/mmp_dma.h
index d1397c8ed94e..030241cb9cc1 100644
--- a/include/linux/platform_data/mmp_dma.h
+++ b/include/linux/platform_data/mmp_dma.h
@@ -1,20 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MMP Platform DMA Management
*
* Copyright (c) 2011 Marvell Semiconductors Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef MMP_DMA_H
#define MMP_DMA_H
+struct dma_slave_map;
+
struct mmp_dma_platdata {
int dma_channels;
int nb_requestors;
+ int slave_map_cnt;
+ const struct dma_slave_map *slave_map;
};
#endif /* MMP_DMA_H */
diff --git a/include/linux/platform_data/mouse-pxa930_trkball.h b/include/linux/platform_data/mouse-pxa930_trkball.h
deleted file mode 100644
index 5e0789bc4729..000000000000
--- a/include/linux/platform_data/mouse-pxa930_trkball.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_ARCH_PXA930_TRKBALL_H
-#define __ASM_ARCH_PXA930_TRKBALL_H
-
-struct pxa930_trkball_platform_data {
- int x_filter;
- int y_filter;
-};
-
-#endif /* __ASM_ARCH_PXA930_TRKBALL_H */
-
diff --git a/include/linux/platform_data/mtd-davinci-aemif.h b/include/linux/platform_data/mtd-davinci-aemif.h
index 97948ac2bb9b..a49826214a39 100644
--- a/include/linux/platform_data/mtd-davinci-aemif.h
+++ b/include/linux/platform_data/mtd-davinci-aemif.h
@@ -1,7 +1,7 @@
/*
* TI DaVinci AEMIF support
*
- * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/
+ * Copyright 2010 (C) Texas Instruments, Inc. https://www.ti.com/
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
@@ -33,5 +33,4 @@ struct davinci_aemif_timing {
u8 ta;
};
-int davinci_aemif_setup(struct platform_device *pdev);
#endif
diff --git a/include/linux/platform_data/mtd-davinci.h b/include/linux/platform_data/mtd-davinci.h
index 1cf555aef896..dd474dd44848 100644
--- a/include/linux/platform_data/mtd-davinci.h
+++ b/include/linux/platform_data/mtd-davinci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* mach-davinci/nand.h
*
@@ -9,26 +10,12 @@
* Dirk Behme <Dirk.Behme@gmail.com>
*
* --------------------------------------------------------------------------
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ARCH_ARM_DAVINCI_NAND_H
#define __ARCH_ARM_DAVINCI_NAND_H
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
#define NANDFCR_OFFSET 0x60
#define NANDFSR_OFFSET 0x64
@@ -56,6 +43,16 @@ struct davinci_nand_pdata { /* platform_data */
uint32_t mask_ale;
uint32_t mask_cle;
+ /*
+ * 0-indexed chip-select number of the asynchronous
+ * interface to which the NAND device has been connected.
+ *
+ * So, if you have NAND connected to CS3 of DA850, you
+ * will pass '1' here. Since the asynchronous interface
+ * on DA850 starts from CS2.
+ */
+ uint32_t core_chipsel;
+
/* for packages using two chipselects */
uint32_t mask_chipsel;
@@ -63,15 +60,16 @@ struct davinci_nand_pdata { /* platform_data */
struct mtd_partition *parts;
unsigned nr_parts;
- /* none == NAND_ECC_NONE (strongly *not* advised!!)
- * soft == NAND_ECC_SOFT
- * else == NAND_ECC_HW, according to ecc_bits
+ /* none == NAND_ECC_ENGINE_TYPE_NONE (strongly *not* advised!!)
+ * soft == NAND_ECC_ENGINE_TYPE_SOFT
+ * else == NAND_ECC_ENGINE_TYPE_ON_HOST, according to ecc_bits
*
* All DaVinci-family chips support 1-bit hardware ECC.
* Newer ones also support 4-bit ECC, but are awkward
* using it with large page chips.
*/
- nand_ecc_modes_t ecc_mode;
+ enum nand_ecc_engine_type engine_type;
+ enum nand_ecc_placement ecc_placement;
u8 ecc_bits;
/* e.g. NAND_BUSWIDTH_16 */
diff --git a/include/linux/platform_data/mtd-mxc_nand.h b/include/linux/platform_data/mtd-mxc_nand.h
deleted file mode 100644
index 6bb96ef1600b..000000000000
--- a/include/linux/platform_data/mtd-mxc_nand.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __ASM_ARCH_NAND_H
-#define __ASM_ARCH_NAND_H
-
-#include <linux/mtd/partitions.h>
-
-struct mxc_nand_platform_data {
- unsigned int width; /* data bus width in bytes */
- unsigned int hw_ecc:1; /* 0 if suppress hardware ECC */
- unsigned int flash_bbt:1; /* set to 1 to use a flash based bbt */
- struct mtd_partition *parts; /* partition table */
- int nr_parts; /* size of parts */
-};
-#endif /* __ASM_ARCH_NAND_H */
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index 17d57a18bac5..8c2f1f185353 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -1,15 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2006 Micron Technology Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _MTD_NAND_OMAP2_H
#define _MTD_NAND_OMAP2_H
#include <linux/mtd/partitions.h>
+#include <linux/mod_devicetable.h>
#define GPMC_BCH_NUM_REMAINDER 8
@@ -63,24 +61,12 @@ struct gpmc_nand_regs {
void __iomem *gpmc_bch_result4[GPMC_BCH_NUM_REMAINDER];
void __iomem *gpmc_bch_result5[GPMC_BCH_NUM_REMAINDER];
void __iomem *gpmc_bch_result6[GPMC_BCH_NUM_REMAINDER];
- /* Deprecated. Do not use */
- void __iomem *gpmc_status;
};
-struct omap_nand_platform_data {
- int cs;
- struct mtd_partition *parts;
- int nr_parts;
- bool flash_bbt;
- enum nand_io xfer_type;
- int devsize;
- enum omap_ecc ecc_opt;
-
- struct device_node *elm_of_node;
-
- /* deprecated */
- struct gpmc_nand_regs reg;
- struct device_node *of_node;
- bool dev_ready;
+static const struct of_device_id omap_nand_ids[] = {
+ { .compatible = "ti,omap2-nand", },
+ { .compatible = "ti,am64-nand", },
+ {},
};
-#endif
+
+#endif /* _MTD_NAND_OMAP2_H */
diff --git a/include/linux/platform_data/mtd-nand-pxa3xx.h b/include/linux/platform_data/mtd-nand-pxa3xx.h
index 394d15597dc7..4fd0f592a2d2 100644
--- a/include/linux/platform_data/mtd-nand-pxa3xx.h
+++ b/include/linux/platform_data/mtd-nand-pxa3xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_ARCH_PXA3XX_NAND_H
#define __ASM_ARCH_PXA3XX_NAND_H
@@ -5,41 +6,22 @@
#include <linux/mtd/partitions.h>
/*
- * Current pxa3xx_nand controller has two chip select which
- * both be workable.
- *
- * Notice should be taken that:
- * When you want to use this feature, you should not enable the
- * keep configuration feature, for two chip select could be
- * attached with different nand chip. The different page size
- * and timing requirement make the keep configuration impossible.
+ * Current pxa3xx_nand controller has two chip select which both be workable but
+ * historically all platforms remaining on platform data used only one. Switch
+ * to device tree if you need more.
*/
-
-/* The max num of chip select current support */
-#define NUM_CHIP_SELECT (2)
struct pxa3xx_nand_platform_data {
-
- /* the data flash bus is shared between the Static Memory
- * Controller and the Data Flash Controller, the arbiter
- * controls the ownership of the bus
- */
- int enable_arbiter;
-
- /* allow platform code to keep OBM/bootloader defined NFC config */
- int keep_config;
-
- /* indicate how many chip selects will be used */
- int num_cs;
-
- /* use an flash-based bad block table */
- bool flash_bbt;
-
- /* requested ECC strength and ECC step size */
+ /* Keep OBM/bootloader NFC timing configuration */
+ bool keep_config;
+ /* Use a flash-based bad block table */
+ bool flash_bbt;
+ /* Requested ECC strength and ECC step size */
int ecc_strength, ecc_step_size;
-
- const struct mtd_partition *parts[NUM_CHIP_SELECT];
- unsigned int nr_parts[NUM_CHIP_SELECT];
+ /* Partitions */
+ const struct mtd_partition *parts;
+ unsigned int nr_parts;
};
extern void pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info);
+
#endif /* __ASM_ARCH_PXA3XX_NAND_H */
diff --git a/include/linux/platform_data/mtd-nand-s3c2410.h b/include/linux/platform_data/mtd-nand-s3c2410.h
index f01659026b26..25390fc3e795 100644
--- a/include/linux/platform_data/mtd-nand-s3c2410.h
+++ b/include/linux/platform_data/mtd-nand-s3c2410.h
@@ -1,18 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - NAND device controller platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __MTD_NAND_S3C2410_H
#define __MTD_NAND_S3C2410_H
-#include <linux/mtd/nand.h>
+#include <linux/mtd/rawnand.h>
/**
* struct s3c2410_nand_set - define a set of one or more nand chips
@@ -52,7 +49,7 @@ struct s3c2410_platform_nand {
unsigned int ignore_unset_ecc:1;
- nand_ecc_modes_t ecc_mode;
+ enum nand_ecc_engine_type engine_type;
int nr_sets;
struct s3c2410_nand_set *sets;
diff --git a/include/linux/platform_data/mtd-onenand-omap2.h b/include/linux/platform_data/mtd-onenand-omap2.h
deleted file mode 100644
index 56ff0e6f5ad1..000000000000
--- a/include/linux/platform_data/mtd-onenand-omap2.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2006 Nokia Corporation
- * Author: Juha Yrjola
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MTD_ONENAND_OMAP2_H
-#define __MTD_ONENAND_OMAP2_H
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
-#define ONENAND_SYNC_READ (1 << 0)
-#define ONENAND_SYNC_READWRITE (1 << 1)
-#define ONENAND_IN_OMAP34XX (1 << 2)
-
-struct omap_onenand_platform_data {
- int cs;
- int gpio_irq;
- struct mtd_partition *parts;
- int nr_parts;
- int (*onenand_setup)(void __iomem *, int *freq_ptr);
- int dma_channel;
- u8 flags;
- u8 regulator_can_sleep;
- u8 skip_initial_unlocking;
-
- /* for passing the partitions */
- struct device_node *of_node;
-};
-#endif
diff --git a/include/linux/platform_data/mtd-orion_nand.h b/include/linux/platform_data/mtd-orion_nand.h
index a7ce77c7c1a8..34828eb85982 100644
--- a/include/linux/platform_data/mtd-orion_nand.h
+++ b/include/linux/platform_data/mtd-orion_nand.h
@@ -12,7 +12,6 @@
*/
struct orion_nand_data {
struct mtd_partition *parts;
- int (*dev_ready)(struct mtd_info *mtd);
u32 nr_parts;
u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */
diff --git a/include/linux/platform_data/mv88e6xxx.h b/include/linux/platform_data/mv88e6xxx.h
new file mode 100644
index 000000000000..21452a9365e1
--- /dev/null
+++ b/include/linux/platform_data/mv88e6xxx.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DSA_MV88E6XXX_H
+#define __DSA_MV88E6XXX_H
+
+#include <linux/platform_data/dsa.h>
+
+struct dsa_mv88e6xxx_pdata {
+ /* Must be first, such that dsa_register_switch() can access this
+ * without gory pointer manipulations
+ */
+ struct dsa_chip_data cd;
+ const char *compatible;
+ unsigned int enabled_ports;
+ struct net_device *netdev;
+ u32 eeprom_len;
+ int irq;
+};
+
+#endif
diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h
index 98b7925f1a2d..20d239c02bf3 100644
--- a/include/linux/platform_data/mv_usb.h
+++ b/include/linux/platform_data/mv_usb.h
@@ -1,23 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2011 Marvell International Ltd. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef __MV_PLATFORM_USB_H
#define __MV_PLATFORM_USB_H
-enum pxa_ehci_type {
- EHCI_UNDEFINED = 0,
- PXA_U2OEHCI, /* pxa 168, 9xx */
- PXA_SPH, /* pxa 168, 9xx SPH */
- MMP3_HSIC, /* mmp3 hsic */
- MMP3_FSIC, /* mmp3 fsic */
-};
-
enum {
MV_USB_MODE_OTG,
MV_USB_MODE_HOST,
@@ -48,6 +36,5 @@ struct mv_usb_platform_data {
int (*phy_init)(void __iomem *regbase);
void (*phy_deinit)(void __iomem *regbase);
int (*set_vbus)(unsigned int vbus);
- int (*private_init)(void __iomem *opregs, void __iomem *phyregs);
};
#endif
diff --git a/include/linux/platform_data/net-cw1200.h b/include/linux/platform_data/net-cw1200.h
index c6fbc3ce4ab0..c510734405bb 100644
--- a/include/linux/platform_data/net-cw1200.h
+++ b/include/linux/platform_data/net-cw1200.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2011
*
* Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef CW1200_PLAT_H_INCLUDED
diff --git a/include/linux/platform_data/nfcmrvl.h b/include/linux/platform_data/nfcmrvl.h
deleted file mode 100644
index a6f9d633f5be..000000000000
--- a/include/linux/platform_data/nfcmrvl.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2015, Marvell International Ltd.
- *
- * This software file (the "File") is distributed by Marvell International
- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
- * (the "License"). You may use, redistribute and/or modify this File in
- * accordance with the terms and conditions of the License, a copy of which
- * is available on the worldwide web at
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
- *
- * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
- * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
- * this warranty disclaimer.
- */
-
-#ifndef _NFCMRVL_PTF_H_
-#define _NFCMRVL_PTF_H_
-
-struct nfcmrvl_platform_data {
- /*
- * Generic
- */
-
- /* GPIO that is wired to RESET_N signal */
- unsigned int reset_n_io;
- /* Tell if transport is muxed in HCI one */
- unsigned int hci_muxed;
-
- /*
- * UART specific
- */
-
- /* Tell if UART needs flow control at init */
- unsigned int flow_control;
- /* Tell if firmware supports break control for power management */
- unsigned int break_control;
-
-
- /*
- * I2C specific
- */
-
- unsigned int irq;
- unsigned int irq_polarity;
-};
-
-#endif /* _NFCMRVL_PTF_H_ */
diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h
deleted file mode 100644
index 698d0d59db76..000000000000
--- a/include/linux/platform_data/ntc_thermistor.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * ntc_thermistor.h - NTC Thermistors
- *
- * Copyright (C) 2010 Samsung Electronics
- * MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef _LINUX_NTC_H
-#define _LINUX_NTC_H
-
-struct iio_channel;
-
-enum ntc_thermistor_type {
- TYPE_NCPXXWB473,
- TYPE_NCPXXWL333,
- TYPE_B57330V2103,
- TYPE_NCPXXWF104,
- TYPE_NCPXXXH103,
-};
-
-struct ntc_thermistor_platform_data {
- /*
- * One (not both) of read_uV and read_ohm should be provided and only
- * one of the two should be provided.
- * Both functions should return negative value for an error case.
- *
- * pullup_uV, pullup_ohm, pulldown_ohm, and connect are required to use
- * read_uV()
- *
- * How to setup pullup_ohm, pulldown_ohm, and connect is
- * described at Documentation/hwmon/ntc_thermistor
- *
- * pullup/down_ohm: 0 for infinite / not-connected
- *
- * chan: iio_channel pointer to communicate with the ADC which the
- * thermistor is using for conversion of the analog values.
- */
- int (*read_uv)(struct ntc_thermistor_platform_data *);
- unsigned int pullup_uv;
-
- unsigned int pullup_ohm;
- unsigned int pulldown_ohm;
- enum { NTC_CONNECTED_POSITIVE, NTC_CONNECTED_GROUND } connect;
- struct iio_channel *chan;
-
- int (*read_ohm)(void);
-};
-
-#endif /* _LINUX_NTC_H */
diff --git a/include/linux/platform_data/nxp-nci.h b/include/linux/platform_data/nxp-nci.h
deleted file mode 100644
index d6ed28679bb2..000000000000
--- a/include/linux/platform_data/nxp-nci.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Generic platform data for the NXP NCI NFC chips.
- *
- * Copyright (C) 2014 NXP Semiconductors All rights reserved.
- *
- * Authors: Clément Perrochaud <clement.perrochaud@nxp.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _NXP_NCI_H_
-#define _NXP_NCI_H_
-
-struct nxp_nci_nfc_platform_data {
- unsigned int gpio_en;
- unsigned int gpio_fw;
- unsigned int irq;
-};
-
-#endif /* _NXP_NCI_H_ */
diff --git a/include/linux/platform_data/omap-twl4030.h b/include/linux/platform_data/omap-twl4030.h
index ee60ef79d792..0dd851ea1c72 100644
--- a/include/linux/platform_data/omap-twl4030.h
+++ b/include/linux/platform_data/omap-twl4030.h
@@ -1,25 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/**
* omap-twl4030.h - ASoC machine driver for TI SoC based boards with twl4030
* codec, header.
*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
* All rights reserved.
*
* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
*/
#ifndef _OMAP_TWL4030_H_
diff --git a/include/linux/platform_data/omap-wd-timer.h b/include/linux/platform_data/omap-wd-timer.h
index d75f5f802d98..f2788ec984e9 100644
--- a/include/linux/platform_data/omap-wd-timer.h
+++ b/include/linux/platform_data/omap-wd-timer.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* OMAP2+ WDTIMER-specific function prototypes
*
* Copyright (C) 2012 Texas Instruments, Inc.
* Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_PLATFORM_DATA_OMAP_WD_TIMER_H
diff --git a/include/linux/platform_data/omap1_bl.h b/include/linux/platform_data/omap1_bl.h
index 881a8e92d605..5e8b17d77a5f 100644
--- a/include/linux/platform_data/omap1_bl.h
+++ b/include/linux/platform_data/omap1_bl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OMAP1_BL_H__
#define __OMAP1_BL_H__
diff --git a/include/linux/platform_data/omap_drm.h b/include/linux/platform_data/omap_drm.h
deleted file mode 100644
index f4e4a237ebd2..000000000000
--- a/include/linux/platform_data/omap_drm.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * DRM/KMS platform data for TI OMAP platforms
- *
- * Copyright (C) 2012 Texas Instruments
- * Author: Rob Clark <rob.clark@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __PLATFORM_DATA_OMAP_DRM_H__
-#define __PLATFORM_DATA_OMAP_DRM_H__
-
-/*
- * Optional platform data to configure the default configuration of which
- * pipes/overlays/CRTCs are used.. if this is not provided, then instead the
- * first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to
- * one manager, with priority given to managers that are connected to
- * detected devices. Remaining overlays are used as video planes. This
- * should be a good default behavior for most cases, but yet there still
- * might be times when you wish to do something different.
- */
-struct omap_kms_platform_data {
- /* overlays to use as CRTCs: */
- int ovl_cnt;
- const int *ovl_ids;
-
- /* overlays to use as video planes: */
- int pln_cnt;
- const int *pln_ids;
-
- int mgr_cnt;
- const int *mgr_ids;
-
- int dev_cnt;
- const char **dev_names;
-};
-
-struct omap_drm_platform_data {
- uint32_t omaprev;
- struct omap_kms_platform_data *kms_pdata;
-};
-
-#endif /* __PLATFORM_DATA_OMAP_DRM_H__ */
diff --git a/include/linux/platform_data/omapdss.h b/include/linux/platform_data/omapdss.h
index 679177929045..a377090d90e8 100644
--- a/include/linux/platform_data/omapdss.h
+++ b/include/linux/platform_data/omapdss.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __OMAPDSS_PDATA_H
@@ -27,7 +23,6 @@ enum omapdss_version {
/* Board specific data */
struct omap_dss_board_info {
- const char *default_display_name;
int (*dsi_enable_pads)(int dsi_id, unsigned int lane_mask);
void (*dsi_disable_pads)(int dsi_id, unsigned int lane_mask);
int (*set_min_bus_tput)(struct device *dev, unsigned long r);
diff --git a/include/linux/platform_data/pca953x.h b/include/linux/platform_data/pca953x.h
index 3c98dd4f901f..96c1a14ab365 100644
--- a/include/linux/platform_data/pca953x.h
+++ b/include/linux/platform_data/pca953x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PCA953X_H
#define _LINUX_PCA953X_H
@@ -21,7 +22,7 @@ struct pca953x_platform_data {
int (*setup)(struct i2c_client *client,
unsigned gpio, unsigned ngpio,
void *context);
- int (*teardown)(struct i2c_client *client,
+ void (*teardown)(struct i2c_client *client,
unsigned gpio, unsigned ngpio,
void *context);
const char *const *names;
diff --git a/include/linux/platform_data/pcmcia-pxa2xx_viper.h b/include/linux/platform_data/pcmcia-pxa2xx_viper.h
deleted file mode 100644
index d428be4db44c..000000000000
--- a/include/linux/platform_data/pcmcia-pxa2xx_viper.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef __ARCOM_PCMCIA_H
-#define __ARCOM_PCMCIA_H
-
-struct arcom_pcmcia_pdata {
- int cd_gpio;
- int rdy_gpio;
- int pwr_gpio;
- void (*reset)(int state);
-};
-
-#endif
diff --git a/include/linux/platform_data/phy-da8xx-usb.h b/include/linux/platform_data/phy-da8xx-usb.h
new file mode 100644
index 000000000000..85c2b99381b2
--- /dev/null
+++ b/include/linux/platform_data/phy-da8xx-usb.h
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * phy-da8xx-usb - TI DaVinci DA8xx USB PHY driver
+ *
+ * Copyright (C) 2018 David Lechner <david@lechnology.com>
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_PHY_DA8XX_USB_H__
+#define __LINUX_PLATFORM_DATA_PHY_DA8XX_USB_H__
+
+#include <linux/regmap.h>
+
+/**
+ * da8xx_usb_phy_platform_data
+ * @cfgchip: CFGCHIP syscon regmap
+ */
+struct da8xx_usb_phy_platform_data {
+ struct regmap *cfgchip;
+};
+
+#endif /* __LINUX_PLATFORM_DATA_PHY_DA8XX_USB_H__ */
diff --git a/include/linux/platform_data/pinctrl-adi2.h b/include/linux/platform_data/pinctrl-adi2.h
deleted file mode 100644
index 8f91300617ec..000000000000
--- a/include/linux/platform_data/pinctrl-adi2.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Pinctrl Driver for ADI GPIO2 controller
- *
- * Copyright 2007-2013 Analog Devices Inc.
- *
- * Licensed under the GPLv2 or later
- */
-
-
-#ifndef PINCTRL_ADI2_H
-#define PINCTRL_ADI2_H
-
-#include <linux/io.h>
-#include <linux/platform_device.h>
-
-/**
- * struct adi_pinctrl_gpio_platform_data - Pinctrl gpio platform data
- * for ADI GPIO2 device.
- *
- * @port_gpio_base: Optional global GPIO index of the GPIO bank.
- * 0 means driver decides.
- * @port_pin_base: Pin index of the pin controller device.
- * @port_width: PIN number of the GPIO bank device
- * @pint_id: GPIO PINT device id that this GPIO bank should map to.
- * @pint_assign: The 32-bit GPIO PINT registers can be divided into 2 parts. A
- * GPIO bank can be mapped into either low 16 bits[0] or high 16
- * bits[1] of each PINT register.
- * @pint_map: GIOP bank mapping code in PINT device
- */
-struct adi_pinctrl_gpio_platform_data {
- unsigned int port_gpio_base;
- unsigned int port_pin_base;
- unsigned int port_width;
- u8 pinctrl_id;
- u8 pint_id;
- bool pint_assign;
- u8 pint_map;
-};
-
-#endif
diff --git a/include/linux/platform_data/pinctrl-single.h b/include/linux/platform_data/pinctrl-single.h
index 72eacda9b360..7473d3c4cabf 100644
--- a/include/linux/platform_data/pinctrl-single.h
+++ b/include/linux/platform_data/pinctrl-single.h
@@ -1,3 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _PINCTRL_SINGLE_H
+#define _PINCTRL_SINGLE_H
+
/**
* irq: optional wake-up interrupt
* rearm: optional soc specific rearm function
@@ -10,3 +15,5 @@ struct pcs_pdata {
int irq;
void (*rearm)(void);
};
+
+#endif /* _PINCTRL_SINGLE_H */
diff --git a/include/linux/platform_data/pixcir_i2c_ts.h b/include/linux/platform_data/pixcir_i2c_ts.h
deleted file mode 100644
index 646af6f8b838..000000000000
--- a/include/linux/platform_data/pixcir_i2c_ts.h
+++ /dev/null
@@ -1,63 +0,0 @@
-#ifndef _PIXCIR_I2C_TS_H
-#define _PIXCIR_I2C_TS_H
-
-/*
- * Register map
- */
-#define PIXCIR_REG_POWER_MODE 51
-#define PIXCIR_REG_INT_MODE 52
-
-/*
- * Power modes:
- * active: max scan speed
- * idle: lower scan speed with automatic transition to active on touch
- * halt: datasheet says sleep but this is more like halt as the chip
- * clocks are cut and it can only be brought out of this mode
- * using the RESET pin.
- */
-enum pixcir_power_mode {
- PIXCIR_POWER_ACTIVE,
- PIXCIR_POWER_IDLE,
- PIXCIR_POWER_HALT,
-};
-
-#define PIXCIR_POWER_MODE_MASK 0x03
-#define PIXCIR_POWER_ALLOW_IDLE (1UL << 2)
-
-/*
- * Interrupt modes:
- * periodical: interrupt is asserted periodicaly
- * diff coordinates: interrupt is asserted when coordinates change
- * level on touch: interrupt level asserted during touch
- * pulse on touch: interrupt pulse asserted druing touch
- *
- */
-enum pixcir_int_mode {
- PIXCIR_INT_PERIODICAL,
- PIXCIR_INT_DIFF_COORD,
- PIXCIR_INT_LEVEL_TOUCH,
- PIXCIR_INT_PULSE_TOUCH,
-};
-
-#define PIXCIR_INT_MODE_MASK 0x03
-#define PIXCIR_INT_ENABLE (1UL << 3)
-#define PIXCIR_INT_POL_HIGH (1UL << 2)
-
-/**
- * struct pixcir_irc_chip_data - chip related data
- * @max_fingers: Max number of fingers reported simultaneously by h/w
- * @has_hw_ids: Hardware supports finger tracking IDs
- *
- */
-struct pixcir_i2c_chip_data {
- u8 max_fingers;
- bool has_hw_ids;
-};
-
-struct pixcir_ts_platform_data {
- int x_max;
- int y_max;
- struct pixcir_i2c_chip_data chip;
-};
-
-#endif
diff --git a/include/linux/platform_data/pm33xx.h b/include/linux/platform_data/pm33xx.h
new file mode 100644
index 000000000000..7037ba7a53ca
--- /dev/null
+++ b/include/linux/platform_data/pm33xx.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * TI pm33xx platform data
+ *
+ * Copyright (C) 2016-2018 Texas Instruments, Inc.
+ * Dave Gerlach <d-gerlach@ti.com>
+ */
+
+#ifndef _LINUX_PLATFORM_DATA_PM33XX_H
+#define _LINUX_PLATFORM_DATA_PM33XX_H
+
+#include <linux/kbuild.h>
+#include <linux/types.h>
+
+/*
+ * WFI Flags for sleep code control
+ *
+ * These flags allow PM code to exclude certain operations from happening
+ * in the low level ASM code found in sleep33xx.S and sleep43xx.S
+ *
+ * WFI_FLAG_FLUSH_CACHE: Flush the ARM caches and disable caching. Only
+ * needed when MPU will lose context.
+ * WFI_FLAG_SELF_REFRESH: Let EMIF place DDR memory into self-refresh and
+ * disable EMIF.
+ * WFI_FLAG_SAVE_EMIF: Save context of all EMIF registers and restore in
+ * resume path. Only needed if PER domain loses context
+ * and must also have WFI_FLAG_SELF_REFRESH set.
+ * WFI_FLAG_WAKE_M3: Disable MPU clock or clockdomain to cause wkup_m3 to
+ * execute when WFI instruction executes.
+ * WFI_FLAG_RTC_ONLY: Configure the RTC to enter RTC+DDR mode.
+ */
+#define WFI_FLAG_FLUSH_CACHE BIT(0)
+#define WFI_FLAG_SELF_REFRESH BIT(1)
+#define WFI_FLAG_SAVE_EMIF BIT(2)
+#define WFI_FLAG_WAKE_M3 BIT(3)
+#define WFI_FLAG_RTC_ONLY BIT(4)
+
+#ifndef __ASSEMBLER__
+struct am33xx_pm_sram_addr {
+ void (*do_wfi)(void);
+ unsigned long *do_wfi_sz;
+ unsigned long *resume_offset;
+ unsigned long *emif_sram_table;
+ unsigned long *ro_sram_data;
+ unsigned long resume_address;
+};
+
+struct am33xx_pm_platform_data {
+ int (*init)(int (*idle)(u32 wfi_flags));
+ int (*deinit)(void);
+ int (*soc_suspend)(unsigned int state, int (*fn)(unsigned long),
+ unsigned long args);
+ int (*cpu_suspend)(int (*fn)(unsigned long), unsigned long args);
+ void (*begin_suspend)(void);
+ void (*finish_suspend)(void);
+ struct am33xx_pm_sram_addr *(*get_sram_addrs)(void);
+ void (*save_context)(void);
+ void (*restore_context)(void);
+ int (*check_off_mode_enable)(void);
+};
+
+struct am33xx_pm_sram_data {
+ u32 wfi_flags;
+ u32 l2_aux_ctrl_val;
+ u32 l2_prefetch_ctrl_val;
+} __packed __aligned(8);
+
+struct am33xx_pm_ro_sram_data {
+ u32 amx3_pm_sram_data_virt;
+ u32 amx3_pm_sram_data_phys;
+ void __iomem *rtc_base_virt;
+} __packed __aligned(8);
+
+#endif /* __ASSEMBLER__ */
+#endif /* _LINUX_PLATFORM_DATA_PM33XX_H */
diff --git a/include/linux/platform_data/pwm_omap_dmtimer.h b/include/linux/platform_data/pwm_omap_dmtimer.h
deleted file mode 100644
index e7d521e48855..000000000000
--- a/include/linux/platform_data/pwm_omap_dmtimer.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * include/linux/platform_data/pwm_omap_dmtimer.h
- *
- * OMAP Dual-Mode Timer PWM platform data
- *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
- * Tarun Kanti DebBarma <tarun.kanti@ti.com>
- * Thara Gopinath <thara@ti.com>
- *
- * Platform device conversion and hwmod support.
- *
- * Copyright (C) 2005 Nokia Corporation
- * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com>
- * PWM and clock framework support by Timo Teras.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef __PWM_OMAP_DMTIMER_PDATA_H
-#define __PWM_OMAP_DMTIMER_PDATA_H
-
-/* clock sources */
-#define PWM_OMAP_DMTIMER_SRC_SYS_CLK 0x00
-#define PWM_OMAP_DMTIMER_SRC_32_KHZ 0x01
-#define PWM_OMAP_DMTIMER_SRC_EXT_CLK 0x02
-
-/* timer interrupt enable bits */
-#define PWM_OMAP_DMTIMER_INT_CAPTURE (1 << 2)
-#define PWM_OMAP_DMTIMER_INT_OVERFLOW (1 << 1)
-#define PWM_OMAP_DMTIMER_INT_MATCH (1 << 0)
-
-/* trigger types */
-#define PWM_OMAP_DMTIMER_TRIGGER_NONE 0x00
-#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW 0x01
-#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02
-
-struct omap_dm_timer;
-typedef struct omap_dm_timer pwm_omap_dmtimer;
-
-struct pwm_omap_dmtimer_pdata {
- pwm_omap_dmtimer *(*request_by_node)(struct device_node *np);
- pwm_omap_dmtimer *(*request_specific)(int timer_id);
- pwm_omap_dmtimer *(*request)(void);
-
- int (*free)(pwm_omap_dmtimer *timer);
-
- void (*enable)(pwm_omap_dmtimer *timer);
- void (*disable)(pwm_omap_dmtimer *timer);
-
- int (*get_irq)(pwm_omap_dmtimer *timer);
- int (*set_int_enable)(pwm_omap_dmtimer *timer, unsigned int value);
- int (*set_int_disable)(pwm_omap_dmtimer *timer, u32 mask);
-
- struct clk *(*get_fclk)(pwm_omap_dmtimer *timer);
-
- int (*start)(pwm_omap_dmtimer *timer);
- int (*stop)(pwm_omap_dmtimer *timer);
- int (*set_source)(pwm_omap_dmtimer *timer, int source);
-
- int (*set_load)(pwm_omap_dmtimer *timer, int autoreload,
- unsigned int value);
- int (*set_match)(pwm_omap_dmtimer *timer, int enable,
- unsigned int match);
- int (*set_pwm)(pwm_omap_dmtimer *timer, int def_on,
- int toggle, int trigger);
- int (*set_prescaler)(pwm_omap_dmtimer *timer, int prescaler);
-
- unsigned int (*read_counter)(pwm_omap_dmtimer *timer);
- int (*write_counter)(pwm_omap_dmtimer *timer, unsigned int value);
- unsigned int (*read_status)(pwm_omap_dmtimer *timer);
- int (*write_status)(pwm_omap_dmtimer *timer, unsigned int value);
-};
-
-#endif /* __PWM_OMAP_DMTIMER_PDATA_H */
diff --git a/include/linux/platform_data/pxa2xx_udc.h b/include/linux/platform_data/pxa2xx_udc.h
index c6c5e98b5b82..ff9c35dca59d 100644
--- a/include/linux/platform_data/pxa2xx_udc.h
+++ b/include/linux/platform_data/pxa2xx_udc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This supports machine-specific differences in how the PXA2xx
* USB Device Controller (UDC) is wired.
diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h
index 9e20c2fb4ffd..899457cee425 100644
--- a/include/linux/platform_data/pxa_sdhci.h
+++ b/include/linux/platform_data/pxa_sdhci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/platform_data/pxa_sdhci.h
*
@@ -5,10 +6,6 @@
* Zhangfei Gao <zhangfei.gao@marvell.com>
*
* PXA Platform - SDHCI platform data definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _PXA_SDHCI_H_
@@ -33,8 +30,6 @@
* 1: choose feedback clk + delay value
* 2: choose internal clk
* @clk_delay_enable: enable clk_delay or not, used on pxa910
- * @ext_cd_gpio: gpio pin used for external CD line
- * @ext_cd_gpio_invert: invert values for external CD gpio line
* @max_speed: the maximum speed supported
* @host_caps: Standard MMC host capabilities bit field.
* @quirks: quirks of platfrom
@@ -46,8 +41,6 @@ struct sdhci_pxa_platdata {
unsigned int clk_delay_cycles;
unsigned int clk_delay_sel;
bool clk_delay_enable;
- unsigned int ext_cd_gpio;
- bool ext_cd_gpio_invert;
unsigned int max_speed;
u32 host_caps;
u32 host_caps2;
diff --git a/include/linux/platform_data/regulator-haptic.h b/include/linux/platform_data/regulator-haptic.h
index 5658e58e0738..4213e1b01316 100644
--- a/include/linux/platform_data/regulator-haptic.h
+++ b/include/linux/platform_data/regulator-haptic.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Regulator Haptic Platform Data
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Author: Jaewon Kim <jaewon02.kim@samsung.com>
* Author: Hyunhee Kim <hyunhee.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _REGULATOR_HAPTIC_H
diff --git a/include/linux/platform_data/remoteproc-omap.h b/include/linux/platform_data/remoteproc-omap.h
deleted file mode 100644
index 71a1b2399c48..000000000000
--- a/include/linux/platform_data/remoteproc-omap.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Remote Processor - omap-specific bits
- *
- * Copyright (C) 2011 Texas Instruments, Inc.
- * Copyright (C) 2011 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _PLAT_REMOTEPROC_H
-#define _PLAT_REMOTEPROC_H
-
-struct rproc_ops;
-struct platform_device;
-
-/*
- * struct omap_rproc_pdata - omap remoteproc's platform data
- * @name: the remoteproc's name
- * @oh_name: omap hwmod device
- * @oh_name_opt: optional, secondary omap hwmod device
- * @firmware: name of firmware file to load
- * @mbox_name: name of omap mailbox device to use with this rproc
- * @ops: start/stop rproc handlers
- * @device_enable: omap-specific handler for enabling a device
- * @device_shutdown: omap-specific handler for shutting down a device
- * @set_bootaddr: omap-specific handler for setting the rproc boot address
- */
-struct omap_rproc_pdata {
- const char *name;
- const char *oh_name;
- const char *oh_name_opt;
- const char *firmware;
- const char *mbox_name;
- const struct rproc_ops *ops;
- int (*device_enable)(struct platform_device *pdev);
- int (*device_shutdown)(struct platform_device *pdev);
- void (*set_bootaddr)(u32);
-};
-
-#if defined(CONFIG_OMAP_REMOTEPROC) || defined(CONFIG_OMAP_REMOTEPROC_MODULE)
-
-void __init omap_rproc_reserve_cma(void);
-
-#else
-
-static inline void __init omap_rproc_reserve_cma(void)
-{
-}
-
-#endif
-
-#endif /* _PLAT_REMOTEPROC_H */
diff --git a/include/linux/platform_data/rtc-v3020.h b/include/linux/platform_data/rtc-v3020.h
deleted file mode 100644
index e55d82cebf80..000000000000
--- a/include/linux/platform_data/rtc-v3020.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * v3020.h - Registers definition and platform data structure for the v3020 RTC.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2006, 8D Technologies inc.
- */
-#ifndef __LINUX_V3020_H
-#define __LINUX_V3020_H
-
-/* The v3020 has only one data pin but which one
- * is used depends on the board. */
-struct v3020_platform_data {
- int leftshift; /* (1<<(leftshift)) & readl() */
-
- unsigned int use_gpio:1;
- unsigned int gpio_cs;
- unsigned int gpio_wr;
- unsigned int gpio_rd;
- unsigned int gpio_io;
-};
-
-#define V3020_STATUS_0 0x00
-#define V3020_STATUS_1 0x01
-#define V3020_SECONDS 0x02
-#define V3020_MINUTES 0x03
-#define V3020_HOURS 0x04
-#define V3020_MONTH_DAY 0x05
-#define V3020_MONTH 0x06
-#define V3020_YEAR 0x07
-#define V3020_WEEK_DAY 0x08
-#define V3020_WEEK 0x09
-
-#define V3020_IS_COMMAND(val) ((val)>=0x0E)
-
-#define V3020_CMD_RAM2CLOCK 0x0E
-#define V3020_CMD_CLOCK2RAM 0x0F
-
-#endif /* __LINUX_V3020_H */
diff --git a/include/linux/platform_data/s3c-hsotg.h b/include/linux/platform_data/s3c-hsotg.h
index 3982586ba6df..004ddaf650cd 100644
--- a/include/linux/platform_data/s3c-hsotg.h
+++ b/include/linux/platform_data/s3c-hsotg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/platform_data/s3c-hsotg.h
*
* Copyright 2008 Openmoko, Inc.
@@ -6,10 +7,6 @@
* http://armlinux.simtec.co.uk/
*
* S3C USB2.0 High-speed / OtG platform information
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_USB_S3C_HSOTG_H
diff --git a/include/linux/platform_data/s3c-hsudc.h b/include/linux/platform_data/s3c-hsudc.h
deleted file mode 100644
index 6fa109339bf9..000000000000
--- a/include/linux/platform_data/s3c-hsudc.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * S3C24XX USB 2.0 High-speed USB controller gadget driver
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * The S3C24XX USB 2.0 high-speed USB controller supports upto 9 endpoints.
- * Each endpoint can be configured as either in or out endpoint. Endpoints
- * can be configured for Bulk or Interrupt transfer mode.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __LINUX_USB_S3C_HSUDC_H
-#define __LINUX_USB_S3C_HSUDC_H
-
-/**
- * s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller.
- * @epnum: Number of endpoints to be instantiated by the controller driver.
- * @gpio_init: Platform specific USB related GPIO initialization.
- * @gpio_uninit: Platform specific USB releted GPIO uninitialzation.
- *
- * Representation of platform data for the S3C24XX USB 2.0 High Speed gadget
- * controllers.
- */
-struct s3c24xx_hsudc_platdata {
- unsigned int epnum;
- void (*gpio_init)(void);
- void (*gpio_uninit)(void);
-};
-
-#endif /* __LINUX_USB_S3C_HSUDC_H */
diff --git a/include/linux/platform_data/sa11x0-serial.h b/include/linux/platform_data/sa11x0-serial.h
index 009e1d83fe39..8b79ab08af45 100644
--- a/include/linux/platform_data/sa11x0-serial.h
+++ b/include/linux/platform_data/sa11x0-serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Author: Nicolas Pitre
*
diff --git a/include/linux/platform_data/sc18is602.h b/include/linux/platform_data/sc18is602.h
index 997b06634152..0e91489edfe6 100644
--- a/include/linux/platform_data/sc18is602.h
+++ b/include/linux/platform_data/sc18is602.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for NXP SC18IS602/603
*
* Copyright (C) 2012 Guenter Roeck <linux@roeck-us.net>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * For further information, see the Documentation/spi/sc18is602 file.
+ * For further information, see the Documentation/spi/spi-sc18is602.rst file.
*/
/**
diff --git a/include/linux/platform_data/sdhci-pic32.h b/include/linux/platform_data/sdhci-pic32.h
index 7e0efe64c8c5..8a53fd34daf7 100644
--- a/include/linux/platform_data/sdhci-pic32.h
+++ b/include/linux/platform_data/sdhci-pic32.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Purna Chandra Mandal, purna.mandal@microchip.com
* Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
*/
#ifndef __PIC32_SDHCI_PDATA_H__
#define __PIC32_SDHCI_PDATA_H__
diff --git a/include/linux/platform_data/serial-imx.h b/include/linux/platform_data/serial-imx.h
deleted file mode 100644
index a938eba2f18e..000000000000
--- a/include/linux/platform_data/serial-imx.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef ASMARM_ARCH_UART_H
-#define ASMARM_ARCH_UART_H
-
-#define IMXUART_HAVE_RTSCTS (1<<0)
-
-struct imxuart_platform_data {
- unsigned int flags;
-};
-
-#endif
diff --git a/include/linux/platform_data/serial-omap.h b/include/linux/platform_data/serial-omap.h
index 2ba2c34ca3d3..0061d2451900 100644
--- a/include/linux/platform_data/serial-omap.h
+++ b/include/linux/platform_data/serial-omap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Driver for OMAP-UART controller.
* Based on drivers/serial/8250.c
@@ -7,11 +8,6 @@
* Authors:
* Govindraj R <govindraj.raja@ti.com>
* Thara Gopinath <thara@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __OMAP_SERIAL_H__
diff --git a/include/linux/platform_data/serial-sccnxp.h b/include/linux/platform_data/serial-sccnxp.h
index af0c8c3b89ae..dc670f24e710 100644
--- a/include/linux/platform_data/serial-sccnxp.h
+++ b/include/linux/platform_data/serial-sccnxp.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* NXP (Philips) SCC+++(SCN+++) serial driver
*
* Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
*
* Based on sc26xx.c, by Thomas Bogendörfer (tsbogend@alpha.franken.de)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _PLATFORM_DATA_SERIAL_SCCNXP_H_
diff --git a/include/linux/platform_data/sgi-w1.h b/include/linux/platform_data/sgi-w1.h
new file mode 100644
index 000000000000..e28c8a90ff84
--- /dev/null
+++ b/include/linux/platform_data/sgi-w1.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * SGI One-Wire (W1) IP
+ */
+
+#ifndef PLATFORM_DATA_SGI_W1_H
+#define PLATFORM_DATA_SGI_W1_H
+
+struct sgi_w1_platform_data {
+ char dev_id[64];
+};
+
+#endif /* PLATFORM_DATA_SGI_W1_H */
diff --git a/include/linux/platform_data/sh_ipmmu.h b/include/linux/platform_data/sh_ipmmu.h
deleted file mode 100644
index 39f7405cdac5..000000000000
--- a/include/linux/platform_data/sh_ipmmu.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* sh_ipmmu.h
- *
- * Copyright (C) 2012 Hideki EIRAKU
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- */
-
-#ifndef __SH_IPMMU_H__
-#define __SH_IPMMU_H__
-
-struct shmobile_ipmmu_platform_data {
- const char * const *dev_names;
- unsigned int num_dev_names;
-};
-
-#endif /* __SH_IPMMU_H__ */
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/platform_data/sh_mmcif.h
index a7baa29484c3..6eb914f958f9 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/platform_data/sh_mmcif.h
@@ -1,14 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * include/linux/mmc/sh_mmcif.h
- *
* platform data for eMMC driver
*
* Copyright (C) 2010 Renesas Solutions Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
*/
#ifndef LINUX_MMC_SH_MMCIF_H
diff --git a/include/linux/platform_data/shmob_drm.h b/include/linux/platform_data/shmob_drm.h
index 7c686d335c12..d661399b217d 100644
--- a/include/linux/platform_data/shmob_drm.h
+++ b/include/linux/platform_data/shmob_drm.h
@@ -1,26 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* shmob_drm.h -- SH Mobile DRM driver
*
* Copyright (C) 2012 Renesas Corporation
*
* Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __SHMOB_DRM_H__
#define __SHMOB_DRM_H__
-#include <linux/kernel.h>
-
#include <drm/drm_mode.h>
-struct sh_mobile_meram_cfg;
-struct sh_mobile_meram_info;
-
enum shmob_drm_clk_source {
SHMOB_DRM_CLK_BUS,
SHMOB_DRM_CLK_PERIPHERAL,
@@ -93,7 +84,6 @@ struct shmob_drm_platform_data {
struct shmob_drm_interface_data iface;
struct shmob_drm_panel_data panel;
struct shmob_drm_backlight_data backlight;
- const struct sh_mobile_meram_cfg *meram;
};
#endif /* __SHMOB_DRM_H__ */
diff --git a/include/linux/platform_data/sht15.h b/include/linux/platform_data/sht15.h
deleted file mode 100644
index 12289c1e9413..000000000000
--- a/include/linux/platform_data/sht15.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * sht15.h - support for the SHT15 Temperature and Humidity Sensor
- *
- * Copyright (c) 2009 Jonathan Cameron
- *
- * Copyright (c) 2007 Wouter Horre
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * For further information, see the Documentation/hwmon/sht15 file.
- */
-
-#ifndef _PDATA_SHT15_H
-#define _PDATA_SHT15_H
-
-/**
- * struct sht15_platform_data - sht15 connectivity info
- * @gpio_data: no. of gpio to which bidirectional data line is
- * connected.
- * @gpio_sck: no. of gpio to which the data clock is connected.
- * @supply_mv: supply voltage in mv. Overridden by regulator if
- * available.
- * @checksum: flag to indicate the checksum should be validated.
- * @no_otp_reload: flag to indicate no reload from OTP.
- * @low_resolution: flag to indicate the temp/humidity resolution to use.
- */
-struct sht15_platform_data {
- int gpio_data;
- int gpio_sck;
- int supply_mv;
- bool checksum;
- bool no_otp_reload;
- bool low_resolution;
-};
-
-#endif /* _PDATA_SHT15_H */
diff --git a/include/linux/platform_data/sht3x.h b/include/linux/platform_data/sht3x.h
index 2e5eea358194..14680d2a98f7 100644
--- a/include/linux/platform_data/sht3x.h
+++ b/include/linux/platform_data/sht3x.h
@@ -1,18 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Sensirion AG, Switzerland
* Author: David Frey <david.frey@sensirion.com>
* Author: Pascal Sachs <pascal.sachs@sensirion.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __SHT3X_H_
diff --git a/include/linux/platform_data/shtc1.h b/include/linux/platform_data/shtc1.h
index 7b8c353f7dc8..5ba6f8f9a9a1 100644
--- a/include/linux/platform_data/shtc1.h
+++ b/include/linux/platform_data/shtc1.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Sensirion AG, Switzerland
* Author: Johannes Winkelmann <johannes.winkelmann@sensirion.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __SHTC1_H_
diff --git a/include/linux/platform_data/si5351.h b/include/linux/platform_data/si5351.h
index 533d9807e543..c71a2dd66143 100644
--- a/include/linux/platform_data/si5351.h
+++ b/include/linux/platform_data/si5351.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Si5351A/B/C programmable clock generator platform_data.
*/
@@ -85,6 +86,7 @@ enum si5351_disable_state {
* @multisynth_src: multisynth source clock
* @clkout_src: clkout source clock
* @pll_master: if true, clkout can also change pll rate
+ * @pll_reset: if true, clkout can reset its pll
* @drive: output drive strength
* @rate: initial clkout rate, or default if 0
*/
@@ -94,6 +96,7 @@ struct si5351_clkout_config {
enum si5351_drive_strength drive;
enum si5351_disable_state disable_state;
bool pll_master;
+ bool pll_reset;
unsigned long rate;
};
diff --git a/include/linux/platform_data/simplefb.h b/include/linux/platform_data/simplefb.h
index 077303cedbf4..4f94d52ac99f 100644
--- a/include/linux/platform_data/simplefb.h
+++ b/include/linux/platform_data/simplefb.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* simplefb.h - Simple Framebuffer Device
*
* Copyright (C) 2013 David Herrmann <dh.herrmann@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __PLATFORM_DATA_SIMPLEFB_H__
@@ -14,17 +10,19 @@
#include <drm/drm_fourcc.h>
#include <linux/fb.h>
-#include <linux/kernel.h>
+#include <linux/types.h>
/* format array, use it to initialize a "struct simplefb_format" array */
#define SIMPLEFB_FORMATS \
{ \
{ "r5g6b5", 16, {11, 5}, {5, 6}, {0, 5}, {0, 0}, DRM_FORMAT_RGB565 }, \
+ { "r5g5b5a1", 16, {11, 5}, {6, 5}, {1, 5}, {0, 1}, DRM_FORMAT_RGBA5551 }, \
{ "x1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {0, 0}, DRM_FORMAT_XRGB1555 }, \
{ "a1r5g5b5", 16, {10, 5}, {5, 5}, {0, 5}, {15, 1}, DRM_FORMAT_ARGB1555 }, \
{ "r8g8b8", 24, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_RGB888 }, \
{ "x8r8g8b8", 32, {16, 8}, {8, 8}, {0, 8}, {0, 0}, DRM_FORMAT_XRGB8888 }, \
{ "a8r8g8b8", 32, {16, 8}, {8, 8}, {0, 8}, {24, 8}, DRM_FORMAT_ARGB8888 }, \
+ { "x8b8g8r8", 32, {0, 8}, {8, 8}, {16, 8}, {0, 0}, DRM_FORMAT_XBGR8888 }, \
{ "a8b8g8r8", 32, {0, 8}, {8, 8}, {16, 8}, {24, 8}, DRM_FORMAT_ABGR8888 }, \
{ "x2r10g10b10", 32, {20, 10}, {10, 10}, {0, 10}, {0, 0}, DRM_FORMAT_XRGB2101010 }, \
{ "a2r10g10b10", 32, {20, 10}, {10, 10}, {0, 10}, {30, 2}, DRM_FORMAT_ARGB2101010 }, \
diff --git a/include/linux/platform_data/sky81452-backlight.h b/include/linux/platform_data/sky81452-backlight.h
deleted file mode 100644
index 1231e9bb00f1..000000000000
--- a/include/linux/platform_data/sky81452-backlight.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * sky81452.h SKY81452 backlight driver
- *
- * Copyright 2014 Skyworks Solutions Inc.
- * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _SKY81452_BACKLIGHT_H
-#define _SKY81452_BACKLIGHT_H
-
-/**
- * struct sky81452_platform_data
- * @name: backlight driver name.
- If it is not defined, default name is lcd-backlight.
- * @gpio_enable:GPIO number which control EN pin
- * @enable: Enable mask for current sink channel 1, 2, 3, 4, 5 and 6.
- * @ignore_pwm: true if DPWMI should be ignored.
- * @dpwm_mode: true is DPWM dimming mode, otherwise Analog dimming mode.
- * @phase_shift:true is phase shift mode.
- * @short_detecion_threshold: It should be one of 4, 5, 6 and 7V.
- * @boost_current_limit: It should be one of 2300, 2750mA.
- */
-struct sky81452_bl_platform_data {
- const char *name;
- int gpio_enable;
- unsigned int enable;
- bool ignore_pwm;
- bool dpwm_mode;
- bool phase_shift;
- unsigned int short_detection_threshold;
- unsigned int boost_current_limit;
-};
-
-#endif
diff --git a/include/linux/platform_data/spi-clps711x.h b/include/linux/platform_data/spi-clps711x.h
deleted file mode 100644
index 301956e63143..000000000000
--- a/include/linux/platform_data/spi-clps711x.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * CLPS711X SPI bus driver definitions
- *
- * Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H
-#define ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H
-
-/* Board specific platform_data */
-struct spi_clps711x_pdata {
- int *chipselect; /* Array of GPIO-numbers */
- int num_chipselect; /* Total count of GPIOs */
-};
-
-#endif
diff --git a/include/linux/platform_data/spi-davinci.h b/include/linux/platform_data/spi-davinci.h
index f4edcb03c40c..2cb5cc70fd9d 100644
--- a/include/linux/platform_data/spi-davinci.h
+++ b/include/linux/platform_data/spi-davinci.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2009 Texas Instruments.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ARCH_ARM_DAVINCI_SPI_H
@@ -36,9 +23,6 @@ enum {
* @num_chipselect: number of chipselects supported by this SPI master
* @intr_line: interrupt line used to connect the SPI IP to the ARM interrupt
* controller withn the SoC. Possible values are 0 and 1.
- * @chip_sel: list of GPIOs which can act as chip-selects for the SPI.
- * SPI_INTERN_CS denotes internal SPI chip-select. Not necessary
- * to populate if all chip-selects are internal.
* @cshold_bug: set this to true if the SPI controller on your chip requires
* a write to CSHOLD bit in between transfers (like in DM355).
* @dma_event_q: DMA event queue to use if SPI_IO_TYPE_DMA is used for any
@@ -48,7 +32,6 @@ struct davinci_spi_platform_data {
u8 version;
u8 num_chipselect;
u8 intr_line;
- u8 *chip_sel;
u8 prescaler_limit;
bool cshold_bug;
enum dma_event_q dma_event_q;
diff --git a/include/linux/platform_data/spi-ep93xx.h b/include/linux/platform_data/spi-ep93xx.h
index 171a271c2cbd..b439f2a896e0 100644
--- a/include/linux/platform_data/spi-ep93xx.h
+++ b/include/linux/platform_data/spi-ep93xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_MACH_EP93XX_SPI_H
#define __ASM_MACH_EP93XX_SPI_H
@@ -5,13 +6,9 @@ struct spi_device;
/**
* struct ep93xx_spi_info - EP93xx specific SPI descriptor
- * @chipselect: array of gpio numbers to use as chip selects
- * @num_chipselect: ARRAY_SIZE(chipselect)
* @use_dma: use DMA for the transfers
*/
struct ep93xx_spi_info {
- int *chipselect;
- int num_chipselect;
bool use_dma;
};
diff --git a/include/linux/platform_data/spi-imx.h b/include/linux/platform_data/spi-imx.h
deleted file mode 100644
index 08be445e8eb8..000000000000
--- a/include/linux/platform_data/spi-imx.h
+++ /dev/null
@@ -1,27 +0,0 @@
-
-#ifndef __MACH_SPI_H_
-#define __MACH_SPI_H_
-
-/*
- * struct spi_imx_master - device.platform_data for SPI controller devices.
- * @chipselect: Array of chipselects for this master. Numbers >= 0 mean gpio
- * pins, numbers < 0 mean internal CSPI chipselects according
- * to MXC_SPI_CS(). Normally you want to use gpio based chip
- * selects as the CSPI module tries to be intelligent about
- * when to assert the chipselect: The CSPI module deasserts the
- * chipselect once it runs out of input data. The other problem
- * is that it is not possible to mix between high active and low
- * active chipselects on one single bus using the internal
- * chipselects. Unfortunately Freescale decided to put some
- * chipselects on dedicated pins which are not usable as gpios,
- * so we have to support the internal chipselects.
- * @num_chipselect: ARRAY_SIZE(chipselect)
- */
-struct spi_imx_master {
- int *chipselect;
- int num_chipselect;
-};
-
-#define MXC_SPI_CS(no) ((no) - 32)
-
-#endif /* __MACH_SPI_H_*/
diff --git a/include/linux/platform_data/spi-mt65xx.h b/include/linux/platform_data/spi-mt65xx.h
index 54b04483976c..f0db674f07b8 100644
--- a/include/linux/platform_data/spi-mt65xx.h
+++ b/include/linux/platform_data/spi-mt65xx.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* MTK SPI bus driver definitions
*
* Copyright (c) 2015 MediaTek Inc.
* Author: Leilk Liu <leilk.liu@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef ____LINUX_PLATFORM_DATA_SPI_MTK_H
@@ -14,7 +11,7 @@
/* Board specific platform_data */
struct mtk_chip_config {
- u32 tx_mlsb;
- u32 rx_mlsb;
+ u32 sample_sel;
+ u32 tick_delay;
};
#endif
diff --git a/include/linux/platform_data/spi-nuc900.h b/include/linux/platform_data/spi-nuc900.h
deleted file mode 100644
index 4b3f46832e19..000000000000
--- a/include/linux/platform_data/spi-nuc900.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright (c) 2009 Nuvoton technology corporation.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation;version 2 of the License.
- *
- */
-
-#ifndef __SPI_NUC900_H
-#define __SPI_NUC900_H
-
-extern void mfp_set_groupg(struct device *dev, const char *subname);
-
-struct nuc900_spi_info {
- unsigned int num_cs;
- unsigned int lsb;
- unsigned int txneg;
- unsigned int rxneg;
- unsigned int divider;
- unsigned int sleep;
- unsigned int txnum;
- unsigned int txbitlen;
- int bus_num;
-};
-
-struct nuc900_spi_chip {
- unsigned char bits_per_word;
-};
-
-#endif /* __SPI_NUC900_H */
diff --git a/include/linux/platform_data/spi-omap2-mcspi.h b/include/linux/platform_data/spi-omap2-mcspi.h
index c100456eab17..3b400b1919a9 100644
--- a/include/linux/platform_data/spi-omap2-mcspi.h
+++ b/include/linux/platform_data/spi-omap2-mcspi.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _OMAP2_MCSPI_H
#define _OMAP2_MCSPI_H
-#define OMAP2_MCSPI_REV 0
-#define OMAP3_MCSPI_REV 1
-#define OMAP4_MCSPI_REV 2
-
#define OMAP4_MCSPI_REG_OFFSET 0x100
#define MCSPI_PINDIR_D0_IN_D1_OUT 0
@@ -14,10 +11,7 @@ struct omap2_mcspi_platform_config {
unsigned short num_cs;
unsigned int regs_offset;
unsigned int pin_dir:1;
-};
-
-struct omap2_mcspi_dev_attr {
- unsigned short num_chipselect;
+ size_t max_xfer_len;
};
struct omap2_mcspi_device_config {
diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h
index da79774078a7..3101152ce449 100644
--- a/include/linux/platform_data/spi-s3c64xx.h
+++ b/include/linux/platform_data/spi-s3c64xx.h
@@ -1,10 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
/*
* Copyright (C) 2009 Samsung Electronics Ltd.
* Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __SPI_S3C64XX_H
@@ -18,7 +16,6 @@ struct platform_device;
* struct s3c64xx_spi_csinfo - ChipSelect description
* @fb_delay: Slave specific feedback delay.
* Refer to FB_CLK_SEL register definition in SPI chapter.
- * @line: Custom 'identity' of the CS line.
*
* This is per SPI-Slave Chipselect information.
* Allocate and initialize one in machine init code and make the
@@ -26,13 +23,13 @@ struct platform_device;
*/
struct s3c64xx_spi_csinfo {
u8 fb_delay;
- unsigned line;
};
/**
* struct s3c64xx_spi_info - SPI Controller defining structure
* @src_clk_nr: Clock source index for the CLK_CFG[SPI_CLKSEL] field.
* @num_cs: Number of CS this controller emulates.
+ * @no_cs: Used when CS line is not connected.
* @cfg_gpio: Configure pins for this SPI controller.
*/
struct s3c64xx_spi_info {
@@ -45,26 +42,16 @@ struct s3c64xx_spi_info {
/**
* s3c64xx_spi_set_platdata - SPI Controller configure callback by the board
* initialization code.
- * @cfg_gpio: Pointer to gpio setup function.
* @src_clk_nr: Clock the SPI controller is to use to generate SPI clocks.
* @num_cs: Number of elements in the 'cs' array.
*
* Call this from machine init code for each SPI Controller that
* has some chips attached to it.
*/
-extern void s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
- int num_cs);
-extern void s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
- int num_cs);
-extern void s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
- int num_cs);
+extern void s3c64xx_spi0_set_platdata(int src_clk_nr, int num_cs);
/* defined by architecture to configure gpio */
extern int s3c64xx_spi0_cfg_gpio(void);
-extern int s3c64xx_spi1_cfg_gpio(void);
-extern int s3c64xx_spi2_cfg_gpio(void);
extern struct s3c64xx_spi_info s3c64xx_spi0_pdata;
-extern struct s3c64xx_spi_info s3c64xx_spi1_pdata;
-extern struct s3c64xx_spi_info s3c64xx_spi2_pdata;
#endif /*__SPI_S3C64XX_H */
diff --git a/include/linux/platform_data/ssm2518.h b/include/linux/platform_data/ssm2518.h
deleted file mode 100644
index 9a8e3ea287e3..000000000000
--- a/include/linux/platform_data/ssm2518.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * SSM2518 amplifier audio driver
- *
- * Copyright 2013 Analog Devices Inc.
- * Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
- */
-
-#ifndef __LINUX_PLATFORM_DATA_SSM2518_H__
-#define __LINUX_PLATFORM_DATA_SSM2518_H__
-
-/**
- * struct ssm2518_platform_data - Platform data for the ssm2518 driver
- * @enable_gpio: GPIO connected to the nSD pin. Set to -1 if the nSD pin is
- * hardwired.
- */
-struct ssm2518_platform_data {
- int enable_gpio;
-};
-
-#endif
diff --git a/include/linux/platform_data/st-nci.h b/include/linux/platform_data/st-nci.h
deleted file mode 100644
index f6494b347c06..000000000000
--- a/include/linux/platform_data/st-nci.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Driver include for ST NCI NFC chip family.
- *
- * Copyright (C) 2014-2015 STMicroelectronics SAS. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _ST_NCI_H_
-#define _ST_NCI_H_
-
-#define ST_NCI_DRIVER_NAME "st_nci"
-
-struct st_nci_nfc_platform_data {
- unsigned int gpio_reset;
- unsigned int irq_polarity;
- bool is_ese_present;
- bool is_uicc_present;
-};
-
-#endif /* _ST_NCI_H_ */
diff --git a/include/linux/platform_data/st1232_pdata.h b/include/linux/platform_data/st1232_pdata.h
deleted file mode 100644
index cac3e7b4c454..000000000000
--- a/include/linux/platform_data/st1232_pdata.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef _LINUX_ST1232_PDATA_H
-#define _LINUX_ST1232_PDATA_H
-
-/*
- * Optional platform data
- *
- * Use this if you want the driver to drive the reset pin.
- */
-struct st1232_pdata {
- int reset_gpio;
-};
-
-#endif
diff --git a/include/linux/platform_data/st33zp24.h b/include/linux/platform_data/st33zp24.h
deleted file mode 100644
index 6f0fb6ebd7db..000000000000
--- a/include/linux/platform_data/st33zp24.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * STMicroelectronics TPM Linux driver for TPM 1.2 ST33ZP24
- * Copyright (C) 2009 - 2016 STMicroelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __ST33ZP24_H__
-#define __ST33ZP24_H__
-
-#define TPM_ST33_I2C "st33zp24-i2c"
-#define TPM_ST33_SPI "st33zp24-spi"
-
-struct st33zp24_platform_data {
- int io_lpcpd;
-};
-
-#endif /* __ST33ZP24_H__ */
diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h
index 79b0e4cdb814..897051e51b78 100644
--- a/include/linux/platform_data/st_sensors_pdata.h
+++ b/include/linux/platform_data/st_sensors_pdata.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* STMicroelectronics sensors platform-data driver
*
* Copyright 2013 STMicroelectronics Inc.
*
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef ST_SENSORS_PDATA_H
@@ -14,13 +13,20 @@
/**
* struct st_sensors_platform_data - Platform data for the ST sensors
* @drdy_int_pin: Redirect DRDY on pin 1 (1) or pin 2 (2).
- * Available only for accelerometer and pressure sensors.
+ * Available only for accelerometer, magnetometer and pressure sensors.
* Accelerometer DRDY on LSM330 available only on pin 1 (see datasheet).
+ * Magnetometer DRDY is supported only on LSM9DS0.
* @open_drain: set the interrupt line to be open drain if possible.
+ * @spi_3wire: enable spi-3wire mode.
+ * @pullups: enable/disable i2c controller pullup resistors.
+ * @wakeup_source: enable/disable device as wakeup generator.
*/
struct st_sensors_platform_data {
u8 drdy_int_pin;
bool open_drain;
+ bool spi_3wire;
+ bool pullups;
+ bool wakeup_source;
};
#endif /* ST_SENSORS_PDATA_H */
diff --git a/include/linux/platform_data/syscon.h b/include/linux/platform_data/syscon.h
index 2354c6fa3726..2c089dd3e2bd 100644
--- a/include/linux/platform_data/syscon.h
+++ b/include/linux/platform_data/syscon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PLATFORM_DATA_SYSCON_H
#define PLATFORM_DATA_SYSCON_H
diff --git a/include/linux/platform_data/tda9950.h b/include/linux/platform_data/tda9950.h
new file mode 100644
index 000000000000..c65efd461102
--- /dev/null
+++ b/include/linux/platform_data/tda9950.h
@@ -0,0 +1,16 @@
+#ifndef LINUX_PLATFORM_DATA_TDA9950_H
+#define LINUX_PLATFORM_DATA_TDA9950_H
+
+struct device;
+
+struct tda9950_glue {
+ struct device *parent;
+ unsigned long irq_flags;
+ void *data;
+ int (*init)(void *);
+ void (*exit)(void *);
+ int (*open)(void *);
+ void (*release)(void *);
+};
+
+#endif
diff --git a/include/linux/platform_data/ti-aemif.h b/include/linux/platform_data/ti-aemif.h
index ac72e115093c..77625251df07 100644
--- a/include/linux/platform_data/ti-aemif.h
+++ b/include/linux/platform_data/ti-aemif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI DaVinci AEMIF platform glue.
*
@@ -5,10 +6,6 @@
*
* Author:
* Bartosz Golaszewski <bgolaszewski@baylibre.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __TI_DAVINCI_AEMIF_DATA_H__
@@ -16,8 +13,33 @@
#include <linux/of_platform.h>
+/**
+ * struct aemif_abus_data - Async bus configuration parameters.
+ *
+ * @cs - Chip-select number.
+ */
+struct aemif_abus_data {
+ u32 cs;
+};
+
+/**
+ * struct aemif_platform_data - Data to set up the TI aemif driver.
+ *
+ * @dev_lookup: of_dev_auxdata passed to of_platform_populate() for aemif
+ * subdevices.
+ * @cs_offset: Lowest allowed chip-select number.
+ * @abus_data: Array of async bus configuration entries.
+ * @num_abus_data: Number of abus entries.
+ * @sub_devices: Array of platform subdevices.
+ * @num_sub_devices: Number of subdevices.
+ */
struct aemif_platform_data {
struct of_dev_auxdata *dev_lookup;
+ u32 cs_offset;
+ struct aemif_abus_data *abus_data;
+ size_t num_abus_data;
+ struct platform_device *sub_devices;
+ size_t num_sub_devices;
};
#endif /* __TI_DAVINCI_AEMIF_DATA_H__ */
diff --git a/include/linux/platform_data/ti-prm.h b/include/linux/platform_data/ti-prm.h
new file mode 100644
index 000000000000..28154c3226c2
--- /dev/null
+++ b/include/linux/platform_data/ti-prm.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * TI PRM (Power & Reset Manager) platform data
+ *
+ * Copyright (C) 2019 Texas Instruments, Inc.
+ *
+ * Tero Kristo <t-kristo@ti.com>
+ */
+
+#ifndef _LINUX_PLATFORM_DATA_TI_PRM_H
+#define _LINUX_PLATFORM_DATA_TI_PRM_H
+
+struct clockdomain;
+
+struct ti_prm_platform_data {
+ void (*clkdm_deny_idle)(struct clockdomain *clkdm);
+ void (*clkdm_allow_idle)(struct clockdomain *clkdm);
+ struct clockdomain * (*clkdm_lookup)(const char *name);
+};
+
+#endif /* _LINUX_PLATFORM_DATA_TI_PRM_H */
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
new file mode 100644
index 000000000000..eb556f988d57
--- /dev/null
+++ b/include/linux/platform_data/ti-sysc.h
@@ -0,0 +1,172 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __TI_SYSC_DATA_H__
+#define __TI_SYSC_DATA_H__
+
+enum ti_sysc_module_type {
+ TI_SYSC_OMAP2,
+ TI_SYSC_OMAP2_TIMER,
+ TI_SYSC_OMAP3_SHAM,
+ TI_SYSC_OMAP3_AES,
+ TI_SYSC_OMAP4,
+ TI_SYSC_OMAP4_TIMER,
+ TI_SYSC_OMAP4_SIMPLE,
+ TI_SYSC_OMAP34XX_SR,
+ TI_SYSC_OMAP36XX_SR,
+ TI_SYSC_OMAP4_SR,
+ TI_SYSC_OMAP4_MCASP,
+ TI_SYSC_OMAP4_USB_HOST_FS,
+ TI_SYSC_DRA7_MCAN,
+ TI_SYSC_PRUSS,
+};
+
+struct ti_sysc_cookie {
+ void *data;
+ void *clkdm;
+};
+
+/**
+ * struct sysc_regbits - TI OCP_SYSCONFIG register field offsets
+ * @midle_shift: Offset of the midle bit
+ * @clkact_shift: Offset of the clockactivity bit
+ * @sidle_shift: Offset of the sidle bit
+ * @enwkup_shift: Offset of the enawakeup bit
+ * @srst_shift: Offset of the softreset bit
+ * @autoidle_shift: Offset of the autoidle bit
+ * @dmadisable_shift: Offset of the dmadisable bit
+ * @emufree_shift; Offset of the emufree bit
+ *
+ * Note that 0 is a valid shift, and for ti-sysc.c -ENODEV can be used if a
+ * feature is not available.
+ */
+struct sysc_regbits {
+ s8 midle_shift;
+ s8 clkact_shift;
+ s8 sidle_shift;
+ s8 enwkup_shift;
+ s8 srst_shift;
+ s8 autoidle_shift;
+ s8 dmadisable_shift;
+ s8 emufree_shift;
+};
+
+#define SYSC_MODULE_QUIRK_OTG BIT(30)
+#define SYSC_QUIRK_RESET_ON_CTX_LOST BIT(29)
+#define SYSC_QUIRK_REINIT_ON_CTX_LOST BIT(28)
+#define SYSC_QUIRK_REINIT_ON_RESUME BIT(27)
+#define SYSC_QUIRK_GPMC_DEBUG BIT(26)
+#define SYSC_MODULE_QUIRK_ENA_RESETDONE BIT(25)
+#define SYSC_MODULE_QUIRK_PRUSS BIT(24)
+#define SYSC_MODULE_QUIRK_DSS_RESET BIT(23)
+#define SYSC_MODULE_QUIRK_RTC_UNLOCK BIT(22)
+#define SYSC_QUIRK_CLKDM_NOAUTO BIT(21)
+#define SYSC_QUIRK_FORCE_MSTANDBY BIT(20)
+#define SYSC_MODULE_QUIRK_AESS BIT(19)
+#define SYSC_MODULE_QUIRK_SGX BIT(18)
+#define SYSC_MODULE_QUIRK_HDQ1W BIT(17)
+#define SYSC_MODULE_QUIRK_I2C BIT(16)
+#define SYSC_MODULE_QUIRK_WDT BIT(15)
+#define SYSS_QUIRK_RESETDONE_INVERTED BIT(14)
+#define SYSC_QUIRK_SWSUP_MSTANDBY BIT(13)
+#define SYSC_QUIRK_SWSUP_SIDLE_ACT BIT(12)
+#define SYSC_QUIRK_SWSUP_SIDLE BIT(11)
+#define SYSC_QUIRK_EXT_OPT_CLOCK BIT(10)
+#define SYSC_QUIRK_LEGACY_IDLE BIT(9)
+#define SYSC_QUIRK_RESET_STATUS BIT(8)
+#define SYSC_QUIRK_NO_IDLE BIT(7)
+#define SYSC_QUIRK_NO_IDLE_ON_INIT BIT(6)
+#define SYSC_QUIRK_NO_RESET_ON_INIT BIT(5)
+#define SYSC_QUIRK_OPT_CLKS_NEEDED BIT(4)
+#define SYSC_QUIRK_OPT_CLKS_IN_RESET BIT(3)
+#define SYSC_QUIRK_16BIT BIT(2)
+#define SYSC_QUIRK_UNCACHED BIT(1)
+#define SYSC_QUIRK_USE_CLOCKACT BIT(0)
+
+#define SYSC_NR_IDLEMODES 4
+
+/**
+ * struct sysc_capabilities - capabilities for an interconnect target module
+ * @type: sysc type identifier for the module
+ * @sysc_mask: bitmask of supported SYSCONFIG register bits
+ * @regbits: bitmask of SYSCONFIG register bits
+ * @mod_quirks: bitmask of module specific quirks
+ */
+struct sysc_capabilities {
+ const enum ti_sysc_module_type type;
+ const u32 sysc_mask;
+ const struct sysc_regbits *regbits;
+ const u32 mod_quirks;
+};
+
+/**
+ * struct sysc_config - configuration for an interconnect target module
+ * @sysc_val: configured value for sysc register
+ * @syss_mask: configured mask value for SYSSTATUS register
+ * @midlemodes: bitmask of supported master idle modes
+ * @sidlemodes: bitmask of supported slave idle modes
+ * @srst_udelay: optional delay needed after OCP soft reset
+ * @quirks: bitmask of enabled quirks
+ */
+struct sysc_config {
+ u32 sysc_val;
+ u32 syss_mask;
+ u8 midlemodes;
+ u8 sidlemodes;
+ u8 srst_udelay;
+ u32 quirks;
+};
+
+enum sysc_registers {
+ SYSC_REVISION,
+ SYSC_SYSCONFIG,
+ SYSC_SYSSTATUS,
+ SYSC_MAX_REGS,
+};
+
+/**
+ * struct ti_sysc_module_data - ti-sysc to hwmod translation data for a module
+ * @name: legacy "ti,hwmods" module name
+ * @module_pa: physical address of the interconnect target module
+ * @module_size: size of the interconnect target module
+ * @offsets: array of register offsets as listed in enum sysc_registers
+ * @nr_offsets: number of registers
+ * @cap: interconnect target module capabilities
+ * @cfg: interconnect target module configuration
+ *
+ * This data is enough to allocate a new struct omap_hwmod_class_sysconfig
+ * based on device tree data parsed by ti-sysc driver.
+ */
+struct ti_sysc_module_data {
+ const char *name;
+ u64 module_pa;
+ u32 module_size;
+ int *offsets;
+ int nr_offsets;
+ const struct sysc_capabilities *cap;
+ struct sysc_config *cfg;
+};
+
+struct device;
+struct clk;
+
+struct ti_sysc_platform_data {
+ struct of_dev_auxdata *auxdata;
+ bool (*soc_type_gp)(void);
+ int (*init_clockdomain)(struct device *dev, struct clk *fck,
+ struct clk *ick, struct ti_sysc_cookie *cookie);
+ void (*clkdm_deny_idle)(struct device *dev,
+ const struct ti_sysc_cookie *cookie);
+ void (*clkdm_allow_idle)(struct device *dev,
+ const struct ti_sysc_cookie *cookie);
+ int (*init_module)(struct device *dev,
+ const struct ti_sysc_module_data *data,
+ struct ti_sysc_cookie *cookie);
+ int (*enable_module)(struct device *dev,
+ const struct ti_sysc_cookie *cookie);
+ int (*idle_module)(struct device *dev,
+ const struct ti_sysc_cookie *cookie);
+ int (*shutdown_module)(struct device *dev,
+ const struct ti_sysc_cookie *cookie);
+};
+
+#endif /* __TI_SYSC_DATA_H__ */
diff --git a/include/linux/platform_data/touchscreen-s3c2410.h b/include/linux/platform_data/touchscreen-s3c2410.h
index 71eccaa9835d..bf8d3b9d7c6a 100644
--- a/include/linux/platform_data/touchscreen-s3c2410.h
+++ b/include/linux/platform_data/touchscreen-s3c2410.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __TOUCHSCREEN_S3C2410_H
diff --git a/include/linux/platform_data/tps68470.h b/include/linux/platform_data/tps68470.h
new file mode 100644
index 000000000000..e605a2cab07f
--- /dev/null
+++ b/include/linux/platform_data/tps68470.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * TI TPS68470 PMIC platform data definition.
+ *
+ * Copyright (c) 2021 Red Hat Inc.
+ *
+ * Red Hat authors:
+ * Hans de Goede <hdegoede@redhat.com>
+ */
+#ifndef __PDATA_TPS68470_H
+#define __PDATA_TPS68470_H
+
+enum tps68470_regulators {
+ TPS68470_CORE,
+ TPS68470_ANA,
+ TPS68470_VCM,
+ TPS68470_VIO,
+ TPS68470_VSIO,
+ TPS68470_AUX1,
+ TPS68470_AUX2,
+ TPS68470_NUM_REGULATORS
+};
+
+struct regulator_init_data;
+
+struct tps68470_regulator_platform_data {
+ const struct regulator_init_data *reg_init_data[TPS68470_NUM_REGULATORS];
+};
+
+struct tps68470_clk_consumer {
+ const char *consumer_dev_name;
+ const char *consumer_con_id;
+};
+
+struct tps68470_clk_platform_data {
+ unsigned int n_consumers;
+ struct tps68470_clk_consumer consumers[];
+};
+
+#endif
diff --git a/include/linux/i2c/tsc2007.h b/include/linux/platform_data/tsc2007.h
index 4f35b6ad3889..a0ca52c41ccb 100644
--- a/include/linux/i2c/tsc2007.h
+++ b/include/linux/platform_data/tsc2007.h
@@ -1,7 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_I2C_TSC2007_H
#define __LINUX_I2C_TSC2007_H
-/* linux/i2c/tsc2007.h */
+/* linux/platform_data/tsc2007.h */
struct tsc2007_platform_data {
u16 model; /* 2007. */
diff --git a/include/linux/platform_data/tsl2563.h b/include/linux/platform_data/tsl2563.h
deleted file mode 100644
index c90d7a09dda7..000000000000
--- a/include/linux/platform_data/tsl2563.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __LINUX_TSL2563_H
-#define __LINUX_TSL2563_H
-
-struct tsl2563_platform_data {
- int cover_comp_gain;
-};
-
-#endif /* __LINUX_TSL2563_H */
diff --git a/include/linux/platform_data/tsl2772.h b/include/linux/platform_data/tsl2772.h
new file mode 100644
index 000000000000..f8ade15a35e2
--- /dev/null
+++ b/include/linux/platform_data/tsl2772.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Device driver for monitoring ambient light intensity (lux)
+ * and proximity (prox) within the TAOS TSL2772 family of devices.
+ *
+ * Copyright (c) 2012, TAOS Corporation.
+ * Copyright (c) 2017-2018 Brian Masney <masneyb@onstation.org>
+ */
+
+#ifndef __TSL2772_H
+#define __TSL2772_H
+
+struct tsl2772_lux {
+ unsigned int ch0;
+ unsigned int ch1;
+};
+
+/* Max number of segments allowable in LUX table */
+#define TSL2772_MAX_LUX_TABLE_SIZE 6
+/* The default LUX tables all have 3 elements. */
+#define TSL2772_DEF_LUX_TABLE_SZ 3
+#define TSL2772_DEFAULT_TABLE_BYTES (sizeof(struct tsl2772_lux) * \
+ TSL2772_DEF_LUX_TABLE_SZ)
+
+/* Proximity diode to use */
+#define TSL2772_DIODE0 0x01
+#define TSL2772_DIODE1 0x02
+#define TSL2772_DIODE_BOTH 0x03
+
+/* LED Power */
+#define TSL2772_100_mA 0x00
+#define TSL2772_50_mA 0x01
+#define TSL2772_25_mA 0x02
+#define TSL2772_13_mA 0x03
+
+/**
+ * struct tsl2772_settings - Settings for the tsl2772 driver
+ * @als_time: Integration time of the ALS channel ADCs in 2.73 ms
+ * increments. Total integration time is
+ * (256 - als_time) * 2.73.
+ * @als_gain: Index into the tsl2772_als_gain array.
+ * @als_gain_trim: Default gain trim to account for aperture effects.
+ * @wait_time: Time between proximity and ALS cycles in 2.73
+ * periods.
+ * @prox_time: Integration time of the proximity ADC in 2.73 ms
+ * increments. Total integration time is
+ * (256 - prx_time) * 2.73.
+ * @prox_gain: Index into the tsl2772_prx_gain array.
+ * @als_prox_config: The value of the ALS / Proximity configuration
+ * register.
+ * @als_cal_target: Known external ALS reading for calibration.
+ * @als_persistence: H/W Filters, Number of 'out of limits' ALS readings.
+ * @als_interrupt_en: Enable/Disable ALS interrupts
+ * @als_thresh_low: CH0 'low' count to trigger interrupt.
+ * @als_thresh_high: CH0 'high' count to trigger interrupt.
+ * @prox_persistence: H/W Filters, Number of 'out of limits' proximity
+ * readings.
+ * @prox_interrupt_en: Enable/Disable proximity interrupts.
+ * @prox_thres_low: Low threshold proximity detection.
+ * @prox_thres_high: High threshold proximity detection.
+ * @prox_pulse_count: Number if proximity emitter pulses.
+ * @prox_max_samples_cal: The number of samples that are taken when performing
+ * a proximity calibration.
+ * @prox_diode Which diode(s) to use for driving the external
+ * LED(s) for proximity sensing.
+ * @prox_power The amount of power to use for the external LED(s).
+ */
+struct tsl2772_settings {
+ int als_time;
+ int als_gain;
+ int als_gain_trim;
+ int wait_time;
+ int prox_time;
+ int prox_gain;
+ int als_prox_config;
+ int als_cal_target;
+ u8 als_persistence;
+ bool als_interrupt_en;
+ int als_thresh_low;
+ int als_thresh_high;
+ u8 prox_persistence;
+ bool prox_interrupt_en;
+ int prox_thres_low;
+ int prox_thres_high;
+ int prox_pulse_count;
+ int prox_max_samples_cal;
+ int prox_diode;
+ int prox_power;
+};
+
+/**
+ * struct tsl2772_platform_data - Platform callback, glass and defaults
+ * @platform_lux_table: Device specific glass coefficents
+ * @platform_default_settings: Device specific power on defaults
+ */
+struct tsl2772_platform_data {
+ struct tsl2772_lux platform_lux_table[TSL2772_MAX_LUX_TABLE_SIZE];
+ struct tsl2772_settings *platform_default_settings;
+};
+
+#endif /* __TSL2772_H */
diff --git a/include/linux/platform_data/txx9/ndfmc.h b/include/linux/platform_data/txx9/ndfmc.h
new file mode 100644
index 000000000000..7aaa4cd34d31
--- /dev/null
+++ b/include/linux/platform_data/txx9/ndfmc.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ * (C) Copyright TOSHIBA CORPORATION 2007
+ */
+#ifndef __TXX9_NDFMC_H
+#define __TXX9_NDFMC_H
+
+#define NDFMC_PLAT_FLAG_USE_BSPRT 0x01
+#define NDFMC_PLAT_FLAG_NO_RSTR 0x02
+#define NDFMC_PLAT_FLAG_HOLDADD 0x04
+#define NDFMC_PLAT_FLAG_DUMMYWRITE 0x08
+
+struct txx9ndfmc_platform_data {
+ unsigned int shift;
+ unsigned int gbus_clock;
+ unsigned int hold; /* hold time in nanosecond */
+ unsigned int spw; /* strobe pulse width in nanosecond */
+ unsigned int flags;
+ unsigned char ch_mask; /* available channel bitmask */
+ unsigned char wp_mask; /* write-protect bitmask */
+ unsigned char wide_mask; /* 16bit-nand bitmask */
+};
+
+void txx9_ndfmc_init(unsigned long baseaddr,
+ const struct txx9ndfmc_platform_data *plat_data);
+
+#endif /* __TXX9_NDFMC_H */
diff --git a/include/linux/platform_data/uio_dmem_genirq.h b/include/linux/platform_data/uio_dmem_genirq.h
index 973c1bb32168..c8f6de685306 100644
--- a/include/linux/platform_data/uio_dmem_genirq.h
+++ b/include/linux/platform_data/uio_dmem_genirq.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/platform_data/uio_dmem_genirq.h
*
* Copyright (C) 2012 Damian Hobson-Garcia
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _UIO_DMEM_GENIRQ_H
diff --git a/include/linux/platform_data/uio_pruss.h b/include/linux/platform_data/uio_pruss.h
index 3d47d219827f..f76fa393b802 100644
--- a/include/linux/platform_data/uio_pruss.h
+++ b/include/linux/platform_data/uio_pruss.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/platform_data/uio_pruss.h
*
* Platform data for uio_pruss driver
*
- * Copyright (C) 2010-11 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (C) 2010-11 Texas Instruments Incorporated - https://www.ti.com/
*/
#ifndef _UIO_PRUSS_H_
diff --git a/include/linux/platform_data/usb-davinci.h b/include/linux/platform_data/usb-davinci.h
index 0926e99f2e8f..879f5c78b91a 100644
--- a/include/linux/platform_data/usb-davinci.h
+++ b/include/linux/platform_data/usb-davinci.h
@@ -11,22 +11,8 @@
#ifndef __ASM_ARCH_USB_H
#define __ASM_ARCH_USB_H
-struct da8xx_ohci_root_hub;
-
-typedef void (*da8xx_ocic_handler_t)(struct da8xx_ohci_root_hub *hub,
- unsigned port);
-
/* Passed as the platform data to the OHCI driver */
struct da8xx_ohci_root_hub {
- /* Switch the port power on/off */
- int (*set_power)(unsigned port, int on);
- /* Read the port power status */
- int (*get_power)(unsigned port);
- /* Read the port over-current indicator */
- int (*get_oci)(unsigned port);
- /* Over-current indicator change notification (pass NULL to disable) */
- int (*ocic_notify)(da8xx_ocic_handler_t handler);
-
/* Time from power on to power good (in 2 ms units) */
u8 potpgt;
};
diff --git a/include/linux/platform_data/usb-ehci-mxc.h b/include/linux/platform_data/usb-ehci-mxc.h
deleted file mode 100644
index 157e71f79f99..000000000000
--- a/include/linux/platform_data/usb-ehci-mxc.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __INCLUDE_ASM_ARCH_MXC_EHCI_H
-#define __INCLUDE_ASM_ARCH_MXC_EHCI_H
-
-struct mxc_usbh_platform_data {
- int (*init)(struct platform_device *pdev);
- int (*exit)(struct platform_device *pdev);
-
- unsigned int portsc;
- struct usb_phy *otg;
-};
-
-#endif /* __INCLUDE_ASM_ARCH_MXC_EHCI_H */
-
diff --git a/include/linux/platform_data/usb-musb-ux500.h b/include/linux/platform_data/usb-musb-ux500.h
index dd9c83ac7de0..8909f396febc 100644
--- a/include/linux/platform_data/usb-musb-ux500.h
+++ b/include/linux/platform_data/usb-musb-ux500.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2011
*
* Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
- * License terms: GNU General Public License (GPL) version 2
*/
#ifndef __ASM_ARCH_USB_H
#define __ASM_ARCH_USB_H
diff --git a/include/linux/platform_data/usb-mx2.h b/include/linux/platform_data/usb-mx2.h
deleted file mode 100644
index 22d0b596262c..000000000000
--- a/include/linux/platform_data/usb-mx2.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2009 Martin Fuzzey <mfuzzey@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __ASM_ARCH_MX21_USBH
-#define __ASM_ARCH_MX21_USBH
-
-enum mx21_usbh_xcvr {
- /* Values below as used by hardware (HWMODE register) */
- MX21_USBXCVR_TXDIF_RXDIF = 0,
- MX21_USBXCVR_TXDIF_RXSE = 1,
- MX21_USBXCVR_TXSE_RXDIF = 2,
- MX21_USBXCVR_TXSE_RXSE = 3,
-};
-
-struct mx21_usbh_platform_data {
- enum mx21_usbh_xcvr host_xcvr; /* tranceiver mode host 1,2 ports */
- enum mx21_usbh_xcvr otg_xcvr; /* tranceiver mode otg (as host) port */
- u16 enable_host1:1,
- enable_host2:1,
- enable_otg_host:1, /* enable "OTG" port (as host) */
- host1_xcverless:1, /* traceiverless host1 port */
- host1_txenoe:1, /* output enable host1 transmit enable */
- otg_ext_xcvr:1, /* external tranceiver for OTG port */
- unused:10;
-};
-
-#endif /* __ASM_ARCH_MX21_USBH */
diff --git a/include/linux/platform_data/usb-ohci-pxa27x.h b/include/linux/platform_data/usb-ohci-pxa27x.h
index 95b6e2a6e514..69adea7694f3 100644
--- a/include/linux/platform_data/usb-ohci-pxa27x.h
+++ b/include/linux/platform_data/usb-ohci-pxa27x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ASMARM_ARCH_OHCI_H
#define ASMARM_ARCH_OHCI_H
diff --git a/include/linux/platform_data/usb-ohci-s3c2410.h b/include/linux/platform_data/usb-ohci-s3c2410.h
index 7fa1fbefc3f2..558a9605be78 100644
--- a/include/linux/platform_data/usb-ohci-s3c2410.h
+++ b/include/linux/platform_data/usb-ohci-s3c2410.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* arch/arm/plat-samsung/include/plat/usb-control.h
*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - USB host port information
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_USBCONTROL_H
@@ -31,7 +28,7 @@ struct s3c2410_hcd_info {
void (*report_oc)(struct s3c2410_hcd_info *, int ports);
};
-static void inline s3c2410_usb_report_oc(struct s3c2410_hcd_info *info, int ports)
+static inline void s3c2410_usb_report_oc(struct s3c2410_hcd_info *info, int ports)
{
if (info->report_oc != NULL) {
(info->report_oc)(info, ports);
diff --git a/include/linux/platform_data/usb-omap.h b/include/linux/platform_data/usb-omap.h
index fa579b4c666b..580978e468f8 100644
--- a/include/linux/platform_data/usb-omap.h
+++ b/include/linux/platform_data/usb-omap.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* usb-omap.h - Platform data for the various OMAP USB IPs
*
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- *
- * This software is distributed under the terms of the GNU General Public
- * License ("GPL") version 2, as published by the Free Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
+ * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
*/
#define OMAP3_HS_USB_PORTS 3
diff --git a/include/linux/platform_data/usb-omap1.h b/include/linux/platform_data/usb-omap1.h
index 43b5ce139c37..e7b8dc92a269 100644
--- a/include/linux/platform_data/usb-omap1.h
+++ b/include/linux/platform_data/usb-omap1.h
@@ -48,6 +48,10 @@ struct omap_usb_config {
u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
int (*ocpi_enable)(void);
+
+ void (*lb_reset)(void);
+
+ int (*transceiver_power)(int on);
};
#endif /* __LINUX_USB_OMAP1_H */
diff --git a/include/linux/platform_data/usb-pxa3xx-ulpi.h b/include/linux/platform_data/usb-pxa3xx-ulpi.h
deleted file mode 100644
index 9d82cb65ea56..000000000000
--- a/include/linux/platform_data/usb-pxa3xx-ulpi.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * PXA3xx U2D header
- *
- * Copyright (C) 2010 CompuLab Ltd.
- *
- * Igor Grinberg <grinberg@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __PXA310_U2D__
-#define __PXA310_U2D__
-
-#include <linux/usb/ulpi.h>
-
-struct pxa3xx_u2d_platform_data {
-
-#define ULPI_SER_6PIN (1 << 0)
-#define ULPI_SER_3PIN (1 << 1)
- unsigned int ulpi_mode;
-
- int (*init)(struct device *);
- void (*exit)(struct device *);
-};
-
-
-/* Start PXA3xx U2D host */
-int pxa3xx_u2d_start_hc(struct usb_bus *host);
-/* Stop PXA3xx U2D host */
-void pxa3xx_u2d_stop_hc(struct usb_bus *host);
-
-extern void pxa3xx_set_u2d_info(struct pxa3xx_u2d_platform_data *info);
-
-#endif /* __PXA310_U2D__ */
diff --git a/include/linux/platform_data/usb-s3c2410_udc.h b/include/linux/platform_data/usb-s3c2410_udc.h
deleted file mode 100644
index de8e2288a509..000000000000
--- a/include/linux/platform_data/usb-s3c2410_udc.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* arch/arm/plat-samsung/include/plat/udc.h
- *
- * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *
- * Changelog:
- * 14-Mar-2005 RTP Created file
- * 02-Aug-2005 RTP File rename
- * 07-Sep-2005 BJD Minor cleanups, changed cmd to enum
- * 18-Jan-2007 HMW Add per-platform vbus_draw function
-*/
-
-#ifndef __ASM_ARM_ARCH_UDC_H
-#define __ASM_ARM_ARCH_UDC_H
-
-enum s3c2410_udc_cmd_e {
- S3C2410_UDC_P_ENABLE = 1, /* Pull-up enable */
- S3C2410_UDC_P_DISABLE = 2, /* Pull-up disable */
- S3C2410_UDC_P_RESET = 3, /* UDC reset, in case of */
-};
-
-struct s3c2410_udc_mach_info {
- void (*udc_command)(enum s3c2410_udc_cmd_e);
- void (*vbus_draw)(unsigned int ma);
-
- unsigned int pullup_pin;
- unsigned int pullup_pin_inverted;
-
- unsigned int vbus_pin;
- unsigned char vbus_pin_inverted;
-};
-
-extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *);
-
-struct s3c24xx_hsudc_platdata;
-
-extern void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd);
-
-#endif /* __ASM_ARM_ARCH_UDC_H */
diff --git a/include/linux/platform_data/usb3503.h b/include/linux/platform_data/usb3503.h
index 1d1b6ef871f6..f3c942f396f8 100644
--- a/include/linux/platform_data/usb3503.h
+++ b/include/linux/platform_data/usb3503.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __USB3503_H__
#define __USB3503_H__
@@ -11,14 +12,12 @@ enum usb3503_mode {
USB3503_MODE_UNKNOWN,
USB3503_MODE_HUB,
USB3503_MODE_STANDBY,
+ USB3503_MODE_BYPASS,
};
struct usb3503_platform_data {
enum usb3503_mode initial_mode;
u8 port_off_mask;
- int gpio_intn;
- int gpio_connect;
- int gpio_reset;
};
#endif
diff --git a/include/linux/platform_data/ux500_wdt.h b/include/linux/platform_data/ux500_wdt.h
deleted file mode 100644
index 1689ff4c3bfd..000000000000
--- a/include/linux/platform_data/ux500_wdt.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) ST Ericsson SA 2011
- *
- * License Terms: GNU General Public License v2
- *
- * STE Ux500 Watchdog platform data
- */
-#ifndef __UX500_WDT_H
-#define __UX500_WDT_H
-
-/**
- * struct ux500_wdt_data
- */
-struct ux500_wdt_data {
- unsigned int timeout;
- bool has_28_bits_resolution;
-};
-
-#endif /* __UX500_WDT_H */
diff --git a/include/linux/platform_data/video-clcd-versatile.h b/include/linux/platform_data/video-clcd-versatile.h
deleted file mode 100644
index 09ccf182af4d..000000000000
--- a/include/linux/platform_data/video-clcd-versatile.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef PLAT_CLCD_H
-#define PLAT_CLCD_H
-
-#ifdef CONFIG_PLAT_VERSATILE_CLCD
-struct clcd_panel *versatile_clcd_get_panel(const char *);
-int versatile_clcd_setup_dma(struct clcd_fb *, unsigned long);
-int versatile_clcd_mmap_dma(struct clcd_fb *, struct vm_area_struct *);
-void versatile_clcd_remove_dma(struct clcd_fb *);
-#else
-static inline struct clcd_panel *versatile_clcd_get_panel(const char *s)
-{
- return NULL;
-}
-static inline int versatile_clcd_setup_dma(struct clcd_fb *fb, unsigned long framesize)
-{
- return -ENODEV;
-}
-static inline int versatile_clcd_mmap_dma(struct clcd_fb *fb, struct vm_area_struct *vm)
-{
- return -ENODEV;
-}
-static inline void versatile_clcd_remove_dma(struct clcd_fb *fb)
-{
-}
-#endif
-
-#endif
diff --git a/include/linux/platform_data/video-ep93xx.h b/include/linux/platform_data/video-ep93xx.h
index 699ac4109366..a6f3ccdec1cb 100644
--- a/include/linux/platform_data/video-ep93xx.h
+++ b/include/linux/platform_data/video-ep93xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __VIDEO_EP93XX_H
#define __VIDEO_EP93XX_H
diff --git a/include/linux/platform_data/video-imxfb.h b/include/linux/platform_data/video-imxfb.h
deleted file mode 100644
index cf9348b376ac..000000000000
--- a/include/linux/platform_data/video-imxfb.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * This structure describes the machine which we are running on.
- */
-#ifndef __MACH_IMXFB_H__
-#define __MACH_IMXFB_H__
-
-#include <linux/fb.h>
-
-#define PCR_TFT (1 << 31)
-#define PCR_COLOR (1 << 30)
-#define PCR_PBSIZ_1 (0 << 28)
-#define PCR_PBSIZ_2 (1 << 28)
-#define PCR_PBSIZ_4 (2 << 28)
-#define PCR_PBSIZ_8 (3 << 28)
-#define PCR_BPIX_1 (0 << 25)
-#define PCR_BPIX_2 (1 << 25)
-#define PCR_BPIX_4 (2 << 25)
-#define PCR_BPIX_8 (3 << 25)
-#define PCR_BPIX_12 (4 << 25)
-#define PCR_BPIX_16 (5 << 25)
-#define PCR_BPIX_18 (6 << 25)
-#define PCR_PIXPOL (1 << 24)
-#define PCR_FLMPOL (1 << 23)
-#define PCR_LPPOL (1 << 22)
-#define PCR_CLKPOL (1 << 21)
-#define PCR_OEPOL (1 << 20)
-#define PCR_SCLKIDLE (1 << 19)
-#define PCR_END_SEL (1 << 18)
-#define PCR_END_BYTE_SWAP (1 << 17)
-#define PCR_REV_VS (1 << 16)
-#define PCR_ACD_SEL (1 << 15)
-#define PCR_ACD(x) (((x) & 0x7f) << 8)
-#define PCR_SCLK_SEL (1 << 7)
-#define PCR_SHARP (1 << 6)
-#define PCR_PCD(x) ((x) & 0x3f)
-
-#define PWMR_CLS(x) (((x) & 0x1ff) << 16)
-#define PWMR_LDMSK (1 << 15)
-#define PWMR_SCR1 (1 << 10)
-#define PWMR_SCR0 (1 << 9)
-#define PWMR_CC_EN (1 << 8)
-#define PWMR_PW(x) ((x) & 0xff)
-
-#define LSCR1_PS_RISE_DELAY(x) (((x) & 0x7f) << 26)
-#define LSCR1_CLS_RISE_DELAY(x) (((x) & 0x3f) << 16)
-#define LSCR1_REV_TOGGLE_DELAY(x) (((x) & 0xf) << 8)
-#define LSCR1_GRAY2(x) (((x) & 0xf) << 4)
-#define LSCR1_GRAY1(x) (((x) & 0xf))
-
-struct imx_fb_videomode {
- struct fb_videomode mode;
- u32 pcr;
- bool aus_mode;
- unsigned char bpp;
-};
-
-struct imx_fb_platform_data {
- struct imx_fb_videomode *mode;
- int num_modes;
-
- u_int pwmr;
- u_int lscr1;
- u_int dmacr;
-
- int (*init)(struct platform_device *);
- void (*exit)(struct platform_device *);
-};
-
-#endif /* ifndef __MACH_IMXFB_H__ */
diff --git a/include/linux/platform_data/video-mx3fb.h b/include/linux/platform_data/video-mx3fb.h
index fdbe60001542..d03dc322a616 100644
--- a/include/linux/platform_data/video-mx3fb.h
+++ b/include/linux/platform_data/video-mx3fb.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2008
* Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_MX3FB_H__
diff --git a/include/linux/platform_data/video-nuc900fb.h b/include/linux/platform_data/video-nuc900fb.h
deleted file mode 100644
index cec5ece765ed..000000000000
--- a/include/linux/platform_data/video-nuc900fb.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* linux/include/asm/arch-nuc900/fb.h
- *
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Changelog:
- *
- * 2008/08/26 vincen.zswan modify this file for LCD.
- */
-
-#ifndef __ASM_ARM_FB_H
-#define __ASM_ARM_FB_H
-
-
-
-/* LCD Controller Hardware Desc */
-struct nuc900fb_hw {
- unsigned int lcd_dccs;
- unsigned int lcd_device_ctrl;
- unsigned int lcd_mpulcd_cmd;
- unsigned int lcd_int_cs;
- unsigned int lcd_crtc_size;
- unsigned int lcd_crtc_dend;
- unsigned int lcd_crtc_hr;
- unsigned int lcd_crtc_hsync;
- unsigned int lcd_crtc_vr;
- unsigned int lcd_va_baddr0;
- unsigned int lcd_va_baddr1;
- unsigned int lcd_va_fbctrl;
- unsigned int lcd_va_scale;
- unsigned int lcd_va_test;
- unsigned int lcd_va_win;
- unsigned int lcd_va_stuff;
-};
-
-/* LCD Display Description */
-struct nuc900fb_display {
- /* LCD Image type */
- unsigned type;
-
- /* LCD Screen Size */
- unsigned short width;
- unsigned short height;
-
- /* LCD Screen Info */
- unsigned short xres;
- unsigned short yres;
- unsigned short bpp;
-
- unsigned long pixclock;
- unsigned short left_margin;
- unsigned short right_margin;
- unsigned short hsync_len;
- unsigned short upper_margin;
- unsigned short lower_margin;
- unsigned short vsync_len;
-
- /* hardware special register value */
- unsigned int dccs;
- unsigned int devctl;
- unsigned int fbctrl;
- unsigned int scale;
-};
-
-struct nuc900fb_mach_info {
- struct nuc900fb_display *displays;
- unsigned num_displays;
- unsigned default_display;
- /* GPIO Setting Info */
- unsigned gpio_dir;
- unsigned gpio_dir_mask;
- unsigned gpio_data;
- unsigned gpio_data_mask;
-};
-
-extern void __init nuc900_fb_set_platdata(struct nuc900fb_mach_info *);
-
-#endif /* __ASM_ARM_FB_H */
diff --git a/include/linux/platform_data/video-pxafb.h b/include/linux/platform_data/video-pxafb.h
index 07c6c1e153f8..6333bac166a5 100644
--- a/include/linux/platform_data/video-pxafb.h
+++ b/include/linux/platform_data/video-pxafb.h
@@ -1,17 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Support for the xscale frame buffer.
*
* Author: Jean-Frederic Clere
* Created: Sep 22, 2003
* Copyright: jfclere@sinix.net
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/fb.h>
-#include <mach/regs-lcd.h>
/*
* Supported LCD connections
@@ -156,6 +152,27 @@ struct pxafb_mach_info {
void pxa_set_fb_info(struct device *, struct pxafb_mach_info *);
unsigned long pxafb_get_hsync_time(struct device *dev);
+/* smartpanel related */
+#define SMART_CMD_A0 (0x1 << 8)
+#define SMART_CMD_READ_STATUS_REG (0x0 << 9)
+#define SMART_CMD_READ_FRAME_BUFFER ((0x0 << 9) | SMART_CMD_A0)
+#define SMART_CMD_WRITE_COMMAND (0x1 << 9)
+#define SMART_CMD_WRITE_DATA ((0x1 << 9) | SMART_CMD_A0)
+#define SMART_CMD_WRITE_FRAME ((0x2 << 9) | SMART_CMD_A0)
+#define SMART_CMD_WAIT_FOR_VSYNC (0x3 << 9)
+#define SMART_CMD_NOOP (0x4 << 9)
+#define SMART_CMD_INTERRUPT (0x5 << 9)
+
+#define SMART_CMD(x) (SMART_CMD_WRITE_COMMAND | ((x) & 0xff))
+#define SMART_DAT(x) (SMART_CMD_WRITE_DATA | ((x) & 0xff))
+
+/* SMART_DELAY() is introduced for software controlled delay primitive which
+ * can be inserted between command sequences, unused command 0x6 is used here
+ * and delay ranges from 0ms ~ 255ms
+ */
+#define SMART_CMD_DELAY (0x6 << 9)
+#define SMART_DELAY(ms) (SMART_CMD_DELAY | ((ms) & 0xff))
+
#ifdef CONFIG_FB_PXA_SMARTPANEL
extern int pxafb_smart_queue(struct fb_info *info, uint16_t *cmds, int);
extern int pxafb_smart_flush(struct fb_info *info);
diff --git a/include/linux/platform_data/video_s3c.h b/include/linux/platform_data/video_s3c.h
index 48883995f47f..dd7747ba3269 100644
--- a/include/linux/platform_data/video_s3c.h
+++ b/include/linux/platform_data/video_s3c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PLATFORM_DATA_VIDEO_S3C
#define __PLATFORM_DATA_VIDEO_S3C
diff --git a/include/linux/platform_data/voltage-omap.h b/include/linux/platform_data/voltage-omap.h
index 5be4d5def427..6d74e507dbd2 100644
--- a/include/linux/platform_data/voltage-omap.h
+++ b/include/linux/platform_data/voltage-omap.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OMAP Voltage Management Routines
*
* Copyright (C) 2011, Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __ARCH_ARM_OMAP_VOLTAGE_H
@@ -32,7 +29,6 @@ struct omap_volt_data {
struct voltagedomain;
struct voltagedomain *voltdm_lookup(const char *name);
-int voltdm_scale(struct voltagedomain *voltdm, unsigned long target_volt);
unsigned long voltdm_get_voltage(struct voltagedomain *voltdm);
struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm,
unsigned long volt);
diff --git a/include/linux/platform_data/wilco-ec.h b/include/linux/platform_data/wilco-ec.h
new file mode 100644
index 000000000000..3e268e636b5b
--- /dev/null
+++ b/include/linux/platform_data/wilco-ec.h
@@ -0,0 +1,225 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * ChromeOS Wilco Embedded Controller
+ *
+ * Copyright 2018 Google LLC
+ */
+
+#ifndef WILCO_EC_H
+#define WILCO_EC_H
+
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+/* Message flags for using the mailbox() interface */
+#define WILCO_EC_FLAG_NO_RESPONSE BIT(0) /* EC does not respond */
+
+/* Normal commands have a maximum 32 bytes of data */
+#define EC_MAILBOX_DATA_SIZE 32
+
+struct device;
+struct resource;
+struct platform_device;
+
+/**
+ * struct wilco_ec_device - Wilco Embedded Controller handle.
+ * @dev: Device handle.
+ * @mailbox_lock: Mutex to ensure one mailbox command at a time.
+ * @io_command: I/O port for mailbox command. Provided by ACPI.
+ * @io_data: I/O port for mailbox data. Provided by ACPI.
+ * @io_packet: I/O port for mailbox packet data. Provided by ACPI.
+ * @data_buffer: Buffer used for EC communication. The same buffer
+ * is used to hold the request and the response.
+ * @data_size: Size of the data buffer used for EC communication.
+ * @debugfs_pdev: The child platform_device used by the debugfs sub-driver.
+ * @rtc_pdev: The child platform_device used by the RTC sub-driver.
+ * @charger_pdev: Child platform_device used by the charger config sub-driver.
+ * @telem_pdev: The child platform_device used by the telemetry sub-driver.
+ */
+struct wilco_ec_device {
+ struct device *dev;
+ struct mutex mailbox_lock;
+ struct resource *io_command;
+ struct resource *io_data;
+ struct resource *io_packet;
+ void *data_buffer;
+ size_t data_size;
+ struct platform_device *debugfs_pdev;
+ struct platform_device *rtc_pdev;
+ struct platform_device *charger_pdev;
+ struct platform_device *telem_pdev;
+};
+
+/**
+ * struct wilco_ec_request - Mailbox request message format.
+ * @struct_version: Should be %EC_MAILBOX_PROTO_VERSION
+ * @checksum: Sum of all bytes must be 0.
+ * @mailbox_id: Mailbox identifier, specifies the command set.
+ * @mailbox_version: Mailbox interface version %EC_MAILBOX_VERSION
+ * @reserved: Set to zero.
+ * @data_size: Length of following data.
+ */
+struct wilco_ec_request {
+ u8 struct_version;
+ u8 checksum;
+ u16 mailbox_id;
+ u8 mailbox_version;
+ u8 reserved;
+ u16 data_size;
+} __packed;
+
+/**
+ * struct wilco_ec_response - Mailbox response message format.
+ * @struct_version: Should be %EC_MAILBOX_PROTO_VERSION
+ * @checksum: Sum of all bytes must be 0.
+ * @result: Result code from the EC. Non-zero indicates an error.
+ * @data_size: Length of the response data buffer.
+ * @reserved: Set to zero.
+ * @data: Response data buffer. Max size is %EC_MAILBOX_DATA_SIZE_EXTENDED.
+ */
+struct wilco_ec_response {
+ u8 struct_version;
+ u8 checksum;
+ u16 result;
+ u16 data_size;
+ u8 reserved[2];
+ u8 data[];
+} __packed;
+
+/**
+ * enum wilco_ec_msg_type - Message type to select a set of command codes.
+ * @WILCO_EC_MSG_LEGACY: Legacy EC messages for standard EC behavior.
+ * @WILCO_EC_MSG_PROPERTY: Get/Set/Sync EC controlled NVRAM property.
+ * @WILCO_EC_MSG_TELEMETRY: Request telemetry data from the EC.
+ */
+enum wilco_ec_msg_type {
+ WILCO_EC_MSG_LEGACY = 0x00f0,
+ WILCO_EC_MSG_PROPERTY = 0x00f2,
+ WILCO_EC_MSG_TELEMETRY = 0x00f5,
+};
+
+/**
+ * struct wilco_ec_message - Request and response message.
+ * @type: Mailbox message type.
+ * @flags: Message flags, e.g. %WILCO_EC_FLAG_NO_RESPONSE.
+ * @request_size: Number of bytes to send to the EC.
+ * @request_data: Buffer containing the request data.
+ * @response_size: Number of bytes to read from EC.
+ * @response_data: Buffer containing the response data, should be
+ * response_size bytes and allocated by caller.
+ */
+struct wilco_ec_message {
+ enum wilco_ec_msg_type type;
+ u8 flags;
+ size_t request_size;
+ void *request_data;
+ size_t response_size;
+ void *response_data;
+};
+
+/**
+ * wilco_ec_mailbox() - Send request to the EC and receive the response.
+ * @ec: Wilco EC device.
+ * @msg: Wilco EC message.
+ *
+ * Return: Number of bytes received or negative error code on failure.
+ */
+int wilco_ec_mailbox(struct wilco_ec_device *ec, struct wilco_ec_message *msg);
+
+/**
+ * wilco_keyboard_leds_init() - Set up the keyboard backlight LEDs.
+ * @ec: EC device to query.
+ *
+ * After this call, the keyboard backlight will be exposed through a an LED
+ * device at /sys/class/leds.
+ *
+ * This may sleep because it uses wilco_ec_mailbox().
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int wilco_keyboard_leds_init(struct wilco_ec_device *ec);
+
+/*
+ * A Property is typically a data item that is stored to NVRAM
+ * by the EC. Each of these data items has an index associated
+ * with it, known as the Property ID (PID). Properties may have
+ * variable lengths, up to a max of WILCO_EC_PROPERTY_MAX_SIZE
+ * bytes. Properties can be simple integers, or they may be more
+ * complex binary data.
+ */
+
+#define WILCO_EC_PROPERTY_MAX_SIZE 4
+
+/**
+ * struct ec_property_set_msg - Message to get or set a property.
+ * @property_id: Which property to get or set.
+ * @length: Number of bytes of |data| that are used.
+ * @data: Actual property data.
+ */
+struct wilco_ec_property_msg {
+ u32 property_id;
+ int length;
+ u8 data[WILCO_EC_PROPERTY_MAX_SIZE];
+};
+
+/**
+ * wilco_ec_get_property() - Retrieve a property from the EC.
+ * @ec: Embedded Controller device.
+ * @prop_msg: Message for request and response.
+ *
+ * The property_id field of |prop_msg| should be filled before calling this
+ * function. The result will be stored in the data and length fields.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int wilco_ec_get_property(struct wilco_ec_device *ec,
+ struct wilco_ec_property_msg *prop_msg);
+
+/**
+ * wilco_ec_set_property() - Store a property on the EC.
+ * @ec: Embedded Controller device.
+ * @prop_msg: Message for request and response.
+ *
+ * The property_id, length, and data fields of |prop_msg| should be
+ * filled before calling this function.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int wilco_ec_set_property(struct wilco_ec_device *ec,
+ struct wilco_ec_property_msg *prop_msg);
+
+/**
+ * wilco_ec_get_byte_property() - Retrieve a byte-size property from the EC.
+ * @ec: Embedded Controller device.
+ * @property_id: Which property to retrieve.
+ * @val: The result value, will be filled by this function.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int wilco_ec_get_byte_property(struct wilco_ec_device *ec, u32 property_id,
+ u8 *val);
+
+/**
+ * wilco_ec_get_byte_property() - Store a byte-size property on the EC.
+ * @ec: Embedded Controller device.
+ * @property_id: Which property to store.
+ * @val: Value to store.
+ *
+ * Return: 0 on success, negative error code on failure.
+ */
+int wilco_ec_set_byte_property(struct wilco_ec_device *ec, u32 property_id,
+ u8 val);
+
+/**
+ * wilco_ec_add_sysfs() - Create sysfs entries
+ * @ec: Wilco EC device
+ *
+ * wilco_ec_remove_sysfs() needs to be called afterwards
+ * to perform the necessary cleanup.
+ *
+ * Return: 0 on success or negative error code on failure.
+ */
+int wilco_ec_add_sysfs(struct wilco_ec_device *ec);
+void wilco_ec_remove_sysfs(struct wilco_ec_device *ec);
+
+#endif /* WILCO_EC_H */
diff --git a/include/linux/platform_data/wiznet.h b/include/linux/platform_data/wiznet.h
index b5d8c192d84d..1154c4db8a13 100644
--- a/include/linux/platform_data/wiznet.h
+++ b/include/linux/platform_data/wiznet.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Ethernet driver for the WIZnet W5x00 chip.
- *
- * Licensed under the GPL-2 or later.
*/
#ifndef PLATFORM_DATA_WIZNET_H
diff --git a/include/linux/platform_data/wkup_m3.h b/include/linux/platform_data/wkup_m3.h
index 3f1d77effd71..629660ff5806 100644
--- a/include/linux/platform_data/wkup_m3.h
+++ b/include/linux/platform_data/wkup_m3.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* TI Wakeup M3 remote processor platform data
*
* Copyright (C) 2014-2015 Texas Instruments, Inc.
*
* Dave Gerlach <d-gerlach@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_PLATFORM_DATA_WKUP_M3_H
diff --git a/include/linux/platform_data/x86/apple.h b/include/linux/platform_data/x86/apple.h
new file mode 100644
index 000000000000..079e816c3c21
--- /dev/null
+++ b/include/linux/platform_data/x86/apple.h
@@ -0,0 +1,13 @@
+#ifndef PLATFORM_DATA_X86_APPLE_H
+#define PLATFORM_DATA_X86_APPLE_H
+
+#ifdef CONFIG_X86
+/**
+ * x86_apple_machine - whether the machine is an x86 Apple Macintosh
+ */
+extern bool x86_apple_machine;
+#else
+#define x86_apple_machine false
+#endif
+
+#endif
diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h
new file mode 100644
index 000000000000..28234dc9fa6a
--- /dev/null
+++ b/include/linux/platform_data/x86/asus-wmi.h
@@ -0,0 +1,133 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PLATFORM_DATA_X86_ASUS_WMI_H
+#define __PLATFORM_DATA_X86_ASUS_WMI_H
+
+#include <linux/errno.h>
+#include <linux/types.h>
+
+/* WMI Methods */
+#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */
+#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */
+#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */
+#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */
+#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */
+#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */
+#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* Atk Generic FuNction */
+#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */
+#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */
+#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */
+#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */
+#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */
+#define ASUS_WMI_METHODID_DCTS 0x53544344 /* Device status (DCTS) */
+#define ASUS_WMI_METHODID_DSTS 0x53545344 /* Device status (DSTS) */
+#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */
+#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */
+#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */
+#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */
+#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */
+#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */
+
+#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE
+
+/* Wireless */
+#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001
+#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002
+#define ASUS_WMI_DEVID_CWAP 0x00010003
+#define ASUS_WMI_DEVID_WLAN 0x00010011
+#define ASUS_WMI_DEVID_WLAN_LED 0x00010012
+#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013
+#define ASUS_WMI_DEVID_GPS 0x00010015
+#define ASUS_WMI_DEVID_WIMAX 0x00010017
+#define ASUS_WMI_DEVID_WWAN3G 0x00010019
+#define ASUS_WMI_DEVID_UWB 0x00010021
+
+/* Leds */
+/* 0x000200XX and 0x000400XX */
+#define ASUS_WMI_DEVID_LED1 0x00020011
+#define ASUS_WMI_DEVID_LED2 0x00020012
+#define ASUS_WMI_DEVID_LED3 0x00020013
+#define ASUS_WMI_DEVID_LED4 0x00020014
+#define ASUS_WMI_DEVID_LED5 0x00020015
+#define ASUS_WMI_DEVID_LED6 0x00020016
+#define ASUS_WMI_DEVID_MICMUTE_LED 0x00040017
+
+/* Backlight and Brightness */
+#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */
+#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011
+#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012
+#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021
+#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */
+#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025
+#define ASUS_WMI_DEVID_FAN_BOOST_MODE 0x00110018
+#define ASUS_WMI_DEVID_THROTTLE_THERMAL_POLICY 0x00120075
+
+/* Misc */
+#define ASUS_WMI_DEVID_PANEL_OD 0x00050019
+#define ASUS_WMI_DEVID_CAMERA 0x00060013
+#define ASUS_WMI_DEVID_LID_FLIP 0x00060062
+#define ASUS_WMI_DEVID_LID_FLIP_ROG 0x00060077
+
+/* Storage */
+#define ASUS_WMI_DEVID_CARDREADER 0x00080013
+
+/* Input */
+#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011
+#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012
+#define ASUS_WMI_DEVID_FNLOCK 0x00100023
+
+/* Fan, Thermal */
+#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011
+#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012 /* deprecated */
+#define ASUS_WMI_DEVID_CPU_FAN_CTRL 0x00110013
+#define ASUS_WMI_DEVID_GPU_FAN_CTRL 0x00110014
+#define ASUS_WMI_DEVID_CPU_FAN_CURVE 0x00110024
+#define ASUS_WMI_DEVID_GPU_FAN_CURVE 0x00110025
+
+/* Power */
+#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012
+
+/* Deep S3 / Resume on LID open */
+#define ASUS_WMI_DEVID_LID_RESUME 0x00120031
+
+/* Maximum charging percentage */
+#define ASUS_WMI_DEVID_RSOC 0x00120057
+
+/* Keyboard dock */
+#define ASUS_WMI_DEVID_KBD_DOCK 0x00120063
+
+/* dgpu on/off */
+#define ASUS_WMI_DEVID_EGPU 0x00090019
+
+/* dgpu on/off */
+#define ASUS_WMI_DEVID_DGPU 0x00090020
+
+/* gpu mux switch, 0 = dGPU, 1 = Optimus */
+#define ASUS_WMI_DEVID_GPU_MUX 0x00090016
+
+/* TUF laptop RGB modes/colours */
+#define ASUS_WMI_DEVID_TUF_RGB_MODE 0x00100056
+
+/* TUF laptop RGB power/state */
+#define ASUS_WMI_DEVID_TUF_RGB_STATE 0x00100057
+
+/* DSTS masks */
+#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001
+#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002
+#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000
+#define ASUS_WMI_DSTS_USER_BIT 0x00020000
+#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000
+#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF
+#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00
+#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F
+
+#if IS_REACHABLE(CONFIG_ASUS_WMI)
+int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval);
+#else
+static inline int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
+ u32 *retval)
+{
+ return -ENODEV;
+}
+#endif
+
+#endif /* __PLATFORM_DATA_X86_ASUS_WMI_H */
diff --git a/include/linux/platform_data/x86/clk-lpss.h b/include/linux/platform_data/x86/clk-lpss.h
new file mode 100644
index 000000000000..41df326583f9
--- /dev/null
+++ b/include/linux/platform_data/x86/clk-lpss.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel Low Power Subsystem clocks.
+ *
+ * Copyright (C) 2013, Intel Corporation
+ * Authors: Mika Westerberg <mika.westerberg@linux.intel.com>
+ * Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+ */
+
+#ifndef __CLK_LPSS_H
+#define __CLK_LPSS_H
+
+struct lpss_clk_data {
+ const char *name;
+ struct clk *clk;
+};
+
+extern int lpss_atom_clk_init(void);
+
+#endif /* __CLK_LPSS_H */
diff --git a/include/linux/platform_data/x86/clk-pmc-atom.h b/include/linux/platform_data/x86/clk-pmc-atom.h
index 3ab892208343..2bdcf39b13ed 100644
--- a/include/linux/platform_data/x86/clk-pmc-atom.h
+++ b/include/linux/platform_data/x86/clk-pmc-atom.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Intel Atom platform clocks for BayTrail and CherryTrail SoC.
*
* Copyright (C) 2016, Intel Corporation
* Author: Irina Tirdea <irina.tirdea@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
@@ -35,10 +27,13 @@ struct pmc_clk {
*
* @base: PMC clock register base offset
* @clks: pointer to set of registered clocks, typically 0..5
+ * @critical: flag to indicate if firmware enabled pmc_plt_clks
+ * should be marked as critial or not
*/
struct pmc_clk_data {
void __iomem *base;
const struct pmc_clk *clks;
+ bool critical;
};
#endif /* __PLATFORM_DATA_X86_CLK_PMC_ATOM_H */
diff --git a/include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h b/include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
new file mode 100644
index 000000000000..23d60130272c
--- /dev/null
+++ b/include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
+ */
+
+#ifndef __PLATFORM_DATA_X86_NVIDIA_WMI_EC_BACKLIGHT_H
+#define __PLATFORM_DATA_X86_NVIDIA_WMI_EC_BACKLIGHT_H
+
+#define WMI_BRIGHTNESS_GUID "603E9613-EF25-4338-A3D0-C46177516DB7"
+
+/**
+ * enum wmi_brightness_method - WMI method IDs
+ * @WMI_BRIGHTNESS_METHOD_LEVEL: Get/Set EC brightness level status
+ * @WMI_BRIGHTNESS_METHOD_SOURCE: Get/Set EC Brightness Source
+ */
+enum wmi_brightness_method {
+ WMI_BRIGHTNESS_METHOD_LEVEL = 1,
+ WMI_BRIGHTNESS_METHOD_SOURCE = 2,
+ WMI_BRIGHTNESS_METHOD_MAX
+};
+
+/**
+ * enum wmi_brightness_mode - Operation mode for WMI-wrapped method
+ * @WMI_BRIGHTNESS_MODE_GET: Get the current brightness level/source.
+ * @WMI_BRIGHTNESS_MODE_SET: Set the brightness level.
+ * @WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL: Get the maximum brightness level. This
+ * is only valid when the WMI method is
+ * %WMI_BRIGHTNESS_METHOD_LEVEL.
+ */
+enum wmi_brightness_mode {
+ WMI_BRIGHTNESS_MODE_GET = 0,
+ WMI_BRIGHTNESS_MODE_SET = 1,
+ WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL = 2,
+ WMI_BRIGHTNESS_MODE_MAX
+};
+
+/**
+ * enum wmi_brightness_source - Backlight brightness control source selection
+ * @WMI_BRIGHTNESS_SOURCE_GPU: Backlight brightness is controlled by the GPU.
+ * @WMI_BRIGHTNESS_SOURCE_EC: Backlight brightness is controlled by the
+ * system's Embedded Controller (EC).
+ * @WMI_BRIGHTNESS_SOURCE_AUX: Backlight brightness is controlled over the
+ * DisplayPort AUX channel.
+ */
+enum wmi_brightness_source {
+ WMI_BRIGHTNESS_SOURCE_GPU = 1,
+ WMI_BRIGHTNESS_SOURCE_EC = 2,
+ WMI_BRIGHTNESS_SOURCE_AUX = 3,
+ WMI_BRIGHTNESS_SOURCE_MAX
+};
+
+/**
+ * struct wmi_brightness_args - arguments for the WMI-wrapped ACPI method
+ * @mode: Pass in an &enum wmi_brightness_mode value to select between
+ * getting or setting a value.
+ * @val: In parameter for value to set when using %WMI_BRIGHTNESS_MODE_SET
+ * mode. Not used in conjunction with %WMI_BRIGHTNESS_MODE_GET or
+ * %WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL mode.
+ * @ret: Out parameter returning retrieved value when operating in
+ * %WMI_BRIGHTNESS_MODE_GET or %WMI_BRIGHTNESS_MODE_GET_MAX_LEVEL
+ * mode. Not used in %WMI_BRIGHTNESS_MODE_SET mode.
+ * @ignored: Padding; not used. The ACPI method expects a 24 byte params struct.
+ *
+ * This is the parameters structure for the WmiBrightnessNotify ACPI method as
+ * wrapped by WMI. The value passed in to @val or returned by @ret will be a
+ * brightness value when the WMI method ID is %WMI_BRIGHTNESS_METHOD_LEVEL, or
+ * an &enum wmi_brightness_source value with %WMI_BRIGHTNESS_METHOD_SOURCE.
+ */
+struct wmi_brightness_args {
+ u32 mode;
+ u32 val;
+ u32 ret;
+ u32 ignored[3];
+};
+
+#endif
diff --git a/include/linux/platform_data/x86/p2sb.h b/include/linux/platform_data/x86/p2sb.h
new file mode 100644
index 000000000000..a1d5fddc8f13
--- /dev/null
+++ b/include/linux/platform_data/x86/p2sb.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Primary to Sideband (P2SB) bridge access support
+ */
+
+#ifndef _PLATFORM_DATA_X86_P2SB_H
+#define _PLATFORM_DATA_X86_P2SB_H
+
+#include <linux/errno.h>
+#include <linux/kconfig.h>
+
+struct pci_bus;
+struct resource;
+
+#if IS_BUILTIN(CONFIG_P2SB)
+
+int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem);
+
+#else /* CONFIG_P2SB */
+
+static inline int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem)
+{
+ return -ENODEV;
+}
+
+#endif /* CONFIG_P2SB is not set */
+
+#endif /* _PLATFORM_DATA_X86_P2SB_H */
diff --git a/include/linux/platform_data/x86/pmc_atom.h b/include/linux/platform_data/x86/pmc_atom.h
index e4905fe69c38..b8a701c77fd0 100644
--- a/include/linux/platform_data/x86/pmc_atom.h
+++ b/include/linux/platform_data/x86/pmc_atom.h
@@ -1,21 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Intel Atom SOC Power Management Controller Header File
- * Copyright (c) 2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
+ * Intel Atom SoC Power Management Controller Header File
+ * Copyright (c) 2014-2015,2022 Intel Corporation.
*/
#ifndef PMC_ATOM_H
#define PMC_ATOM_H
+#include <linux/bits.h>
+
/* ValleyView Power Control Unit PCI Device ID */
#define PCI_DEVICE_ID_VLV_PMC 0x0F1C
/* CherryTrail Power Control Unit PCI Device ID */
@@ -56,7 +49,7 @@
#define PMC_S0I2_TMR 0x88
#define PMC_S0I3_TMR 0x8C
#define PMC_S0_TMR 0x90
-/* Sleep state counter is in units of of 32us */
+/* Sleep state counter is in units of 32us */
#define PMC_TMR_SHIFT 5
/* Power status of power islands */
@@ -148,11 +141,10 @@
#define ACPI_MMIO_REG_LEN 0x100
#define PM1_CNT 0x4
-#define SLEEP_TYPE_MASK 0xFFFFECFF
+#define SLEEP_TYPE_MASK GENMASK(12, 10)
#define SLEEP_TYPE_S5 0x1C00
-#define SLEEP_ENABLE 0x2000
+#define SLEEP_ENABLE BIT(13)
extern int pmc_atom_read(int offset, u32 *value);
-extern int pmc_atom_write(int offset, u32 value);
#endif /* PMC_ATOM_H */
diff --git a/include/linux/platform_data/x86/pwm-lpss.h b/include/linux/platform_data/x86/pwm-lpss.h
new file mode 100644
index 000000000000..c852fe24fe2a
--- /dev/null
+++ b/include/linux/platform_data/x86/pwm-lpss.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Intel Low Power Subsystem PWM controller driver */
+
+#ifndef __PLATFORM_DATA_X86_PWM_LPSS_H
+#define __PLATFORM_DATA_X86_PWM_LPSS_H
+
+#include <linux/types.h>
+
+struct device;
+
+struct pwm_lpss_chip;
+
+struct pwm_lpss_boardinfo {
+ unsigned long clk_rate;
+ unsigned int npwm;
+ unsigned long base_unit_bits;
+ /*
+ * Some versions of the IP may stuck in the state machine if enable
+ * bit is not set, and hence update bit will show busy status till
+ * the reset. For the rest it may be otherwise.
+ */
+ bool bypass;
+ /*
+ * On some devices the _PS0/_PS3 AML code of the GPU (GFX0) device
+ * messes with the PWM0 controllers state,
+ */
+ bool other_devices_aml_touches_pwm_regs;
+};
+
+struct pwm_lpss_chip *devm_pwm_lpss_probe(struct device *dev, void __iomem *base,
+ const struct pwm_lpss_boardinfo *info);
+
+#endif /* __PLATFORM_DATA_X86_PWM_LPSS_H */
diff --git a/include/linux/platform_data/x86/simatic-ipc-base.h b/include/linux/platform_data/x86/simatic-ipc-base.h
new file mode 100644
index 000000000000..57d6a10dfc9e
--- /dev/null
+++ b/include/linux/platform_data/x86/simatic-ipc-base.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Siemens SIMATIC IPC drivers
+ *
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ * Henning Schild <henning.schild@siemens.com>
+ * Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#ifndef __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H
+#define __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H
+
+#include <linux/types.h>
+
+#define SIMATIC_IPC_DEVICE_NONE 0
+#define SIMATIC_IPC_DEVICE_227D 1
+#define SIMATIC_IPC_DEVICE_427E 2
+#define SIMATIC_IPC_DEVICE_127E 3
+#define SIMATIC_IPC_DEVICE_227E 4
+#define SIMATIC_IPC_DEVICE_227G 5
+
+struct simatic_ipc_platform {
+ u8 devmode;
+};
+
+#endif /* __PLATFORM_DATA_X86_SIMATIC_IPC_BASE_H */
diff --git a/include/linux/platform_data/x86/simatic-ipc.h b/include/linux/platform_data/x86/simatic-ipc.h
new file mode 100644
index 000000000000..a48bb5240977
--- /dev/null
+++ b/include/linux/platform_data/x86/simatic-ipc.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Siemens SIMATIC IPC drivers
+ *
+ * Copyright (c) Siemens AG, 2018-2021
+ *
+ * Authors:
+ * Henning Schild <henning.schild@siemens.com>
+ * Gerd Haeussler <gerd.haeussler.ext@siemens.com>
+ */
+
+#ifndef __PLATFORM_DATA_X86_SIMATIC_IPC_H
+#define __PLATFORM_DATA_X86_SIMATIC_IPC_H
+
+#include <linux/dmi.h>
+#include <linux/platform_data/x86/simatic-ipc-base.h>
+
+#define SIMATIC_IPC_DMI_ENTRY_OEM 129
+/* binary type */
+#define SIMATIC_IPC_DMI_TYPE 0xff
+#define SIMATIC_IPC_DMI_GROUP 0x05
+#define SIMATIC_IPC_DMI_ENTRY 0x02
+#define SIMATIC_IPC_DMI_TID 0x02
+
+enum simatic_ipc_station_ids {
+ SIMATIC_IPC_INVALID_STATION_ID = 0,
+ SIMATIC_IPC_IPC227D = 0x00000501,
+ SIMATIC_IPC_IPC427D = 0x00000701,
+ SIMATIC_IPC_IPC227E = 0x00000901,
+ SIMATIC_IPC_IPC277E = 0x00000902,
+ SIMATIC_IPC_IPC427E = 0x00000A01,
+ SIMATIC_IPC_IPC477E = 0x00000A02,
+ SIMATIC_IPC_IPC127E = 0x00000D01,
+ SIMATIC_IPC_IPC227G = 0x00000F01,
+ SIMATIC_IPC_IPCBX_39A = 0x00001001,
+ SIMATIC_IPC_IPCPX_39A = 0x00001002,
+};
+
+static inline u32 simatic_ipc_get_station_id(u8 *data, int max_len)
+{
+ struct {
+ u8 type; /* type (0xff = binary) */
+ u8 len; /* len of data entry */
+ u8 group;
+ u8 entry;
+ u8 tid;
+ __le32 station_id; /* station id (LE) */
+ } __packed * data_entry = (void *)data + sizeof(struct dmi_header);
+
+ while ((u8 *)data_entry < data + max_len) {
+ if (data_entry->type == SIMATIC_IPC_DMI_TYPE &&
+ data_entry->len == sizeof(*data_entry) &&
+ data_entry->group == SIMATIC_IPC_DMI_GROUP &&
+ data_entry->entry == SIMATIC_IPC_DMI_ENTRY &&
+ data_entry->tid == SIMATIC_IPC_DMI_TID) {
+ return le32_to_cpu(data_entry->station_id);
+ }
+ data_entry = (void *)((u8 *)(data_entry) + data_entry->len);
+ }
+
+ return SIMATIC_IPC_INVALID_STATION_ID;
+}
+
+static inline void
+simatic_ipc_find_dmi_entry_helper(const struct dmi_header *dh, void *_data)
+{
+ u32 *id = _data;
+
+ if (dh->type != SIMATIC_IPC_DMI_ENTRY_OEM)
+ return;
+
+ *id = simatic_ipc_get_station_id((u8 *)dh, dh->length);
+}
+
+#endif /* __PLATFORM_DATA_X86_SIMATIC_IPC_H */
diff --git a/include/linux/platform_data/x86/soc.h b/include/linux/platform_data/x86/soc.h
new file mode 100644
index 000000000000..a5705189e2ac
--- /dev/null
+++ b/include/linux/platform_data/x86/soc.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Helpers for Intel SoC model detection
+ *
+ * Copyright (c) 2019, Intel Corporation.
+ */
+
+#ifndef __PLATFORM_DATA_X86_SOC_H
+#define __PLATFORM_DATA_X86_SOC_H
+
+#include <linux/types.h>
+
+#if IS_ENABLED(CONFIG_X86)
+
+#include <linux/mod_devicetable.h>
+
+#include <asm/cpu_device_id.h>
+
+#define SOC_INTEL_IS_CPU(soc, type) \
+static inline bool soc_intel_is_##soc(void) \
+{ \
+ static const struct x86_cpu_id soc##_cpu_ids[] = { \
+ X86_MATCH_INTEL_FAM6_MODEL(type, NULL), \
+ {} \
+ }; \
+ const struct x86_cpu_id *id; \
+ \
+ id = x86_match_cpu(soc##_cpu_ids); \
+ if (id) \
+ return true; \
+ return false; \
+}
+
+SOC_INTEL_IS_CPU(byt, ATOM_SILVERMONT);
+SOC_INTEL_IS_CPU(cht, ATOM_AIRMONT);
+SOC_INTEL_IS_CPU(apl, ATOM_GOLDMONT);
+SOC_INTEL_IS_CPU(glk, ATOM_GOLDMONT_PLUS);
+SOC_INTEL_IS_CPU(cml, KABYLAKE_L);
+
+#undef SOC_INTEL_IS_CPU
+
+#else /* IS_ENABLED(CONFIG_X86) */
+
+static inline bool soc_intel_is_byt(void)
+{
+ return false;
+}
+
+static inline bool soc_intel_is_cht(void)
+{
+ return false;
+}
+
+static inline bool soc_intel_is_apl(void)
+{
+ return false;
+}
+
+static inline bool soc_intel_is_glk(void)
+{
+ return false;
+}
+
+static inline bool soc_intel_is_cml(void)
+{
+ return false;
+}
+#endif /* IS_ENABLED(CONFIG_X86) */
+
+#endif /* __PLATFORM_DATA_X86_SOC_H */
diff --git a/include/linux/platform_data/x86/spi-intel.h b/include/linux/platform_data/x86/spi-intel.h
new file mode 100644
index 000000000000..a512ec37abbb
--- /dev/null
+++ b/include/linux/platform_data/x86/spi-intel.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Intel PCH/PCU SPI flash driver.
+ *
+ * Copyright (C) 2016, Intel Corporation
+ * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
+ */
+
+#ifndef SPI_INTEL_PDATA_H
+#define SPI_INTEL_PDATA_H
+
+enum intel_spi_type {
+ INTEL_SPI_BYT = 1,
+ INTEL_SPI_LPT,
+ INTEL_SPI_BXT,
+ INTEL_SPI_CNL,
+};
+
+/**
+ * struct intel_spi_boardinfo - Board specific data for Intel SPI driver
+ * @type: Type which this controller is compatible with
+ * @set_writeable: Try to make the chip writeable (optional)
+ * @data: Data to be passed to @set_writeable can be %NULL
+ */
+struct intel_spi_boardinfo {
+ enum intel_spi_type type;
+ bool (*set_writeable)(void __iomem *base, void *data);
+ void *data;
+};
+
+#endif /* SPI_INTEL_PDATA_H */
diff --git a/include/linux/platform_data/xilinx-ll-temac.h b/include/linux/platform_data/xilinx-ll-temac.h
new file mode 100644
index 000000000000..f4a68136afa6
--- /dev/null
+++ b/include/linux/platform_data/xilinx-ll-temac.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_XILINX_LL_TEMAC_H
+#define __LINUX_XILINX_LL_TEMAC_H
+
+#include <linux/if_ether.h>
+#include <linux/phy.h>
+#include <linux/spinlock.h>
+
+struct ll_temac_platform_data {
+ bool txcsum; /* Enable/disable TX checksum */
+ bool rxcsum; /* Enable/disable RX checksum */
+ u8 mac_addr[ETH_ALEN]; /* MAC address (6 bytes) */
+ /* Clock frequency for input to MDIO clock generator */
+ u32 mdio_clk_freq;
+ unsigned long long mdio_bus_id; /* Unique id for MDIO bus */
+ int phy_addr; /* Address of the PHY to connect to */
+ phy_interface_t phy_interface; /* PHY interface mode */
+ bool reg_little_endian; /* Little endian TEMAC register access */
+ bool dma_little_endian; /* Little endian DMA register access */
+ /* Pre-initialized mutex to use for synchronizing indirect
+ * register access. When using both interfaces of a single
+ * TEMAC IP block, the same mutex should be passed here, as
+ * they share the same DCR bus bridge.
+ */
+ spinlock_t *indirect_lock;
+ /* DMA channel control setup */
+ u8 tx_irq_timeout; /* TX Interrupt Delay Time-out */
+ u8 tx_irq_count; /* TX Interrupt Coalescing Threshold Count */
+ u8 rx_irq_timeout; /* RX Interrupt Delay Time-out */
+ u8 rx_irq_count; /* RX Interrupt Coalescing Threshold Count */
+};
+
+#endif /* __LINUX_XILINX_LL_TEMAC_H */
diff --git a/include/linux/platform_data/xtalk-bridge.h b/include/linux/platform_data/xtalk-bridge.h
new file mode 100644
index 000000000000..51e5001f2c05
--- /dev/null
+++ b/include/linux/platform_data/xtalk-bridge.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * SGI PCI Xtalk Bridge
+ */
+
+#ifndef PLATFORM_DATA_XTALK_BRIDGE_H
+#define PLATFORM_DATA_XTALK_BRIDGE_H
+
+#include <asm/sn/types.h>
+
+struct xtalk_bridge_platform_data {
+ struct resource mem;
+ struct resource io;
+ unsigned long bridge_addr;
+ unsigned long intr_addr;
+ unsigned long mem_offset;
+ unsigned long io_offset;
+ nasid_t nasid;
+ int masterwid;
+};
+
+#endif /* PLATFORM_DATA_XTALK_BRIDGE_H */
diff --git a/include/linux/platform_data/zforce_ts.h b/include/linux/platform_data/zforce_ts.h
index 7bdece8ef33e..2463a4a856a6 100644
--- a/include/linux/platform_data/zforce_ts.h
+++ b/include/linux/platform_data/zforce_ts.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* drivers/input/touchscreen/zforce.c
*
* Copyright (C) 2012-2013 MundoReader S.L.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_INPUT_ZFORCE_TS_H
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 98c2a7c7108e..b845fd83f429 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -1,35 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* platform_device.h - generic, centralized driver model
*
* Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
*
- * This file is released under the GPLv2
- *
- * See Documentation/driver-model/ for more information.
+ * See Documentation/driver-api/driver-model/ for more information.
*/
#ifndef _PLATFORM_DEVICE_H_
#define _PLATFORM_DEVICE_H_
#include <linux/device.h>
-#include <linux/mod_devicetable.h>
#define PLATFORM_DEVID_NONE (-1)
#define PLATFORM_DEVID_AUTO (-2)
+struct irq_affinity;
struct mfd_cell;
struct property_entry;
+struct platform_device_id;
struct platform_device {
const char *name;
int id;
bool id_auto;
struct device dev;
+ u64 platform_dma_mask;
+ struct device_dma_parameters dma_parms;
u32 num_resources;
struct resource *resource;
const struct platform_device_id *id_entry;
- char *driver_override; /* Driver name to force a match */
+ /*
+ * Driver name to force a match. Do not set directly, because core
+ * frees it. Use driver_set_override() to set or clear it.
+ */
+ const char *driver_override;
/* MFD cell pointer */
struct mfd_cell *mfd_cell;
@@ -40,6 +46,7 @@ struct platform_device {
#define platform_get_device_id(pdev) ((pdev)->id_entry)
+#define dev_is_platform(dev) ((dev)->bus == &platform_bus_type)
#define to_platform_device(x) container_of((x), struct platform_device, dev)
extern int platform_device_register(struct platform_device *);
@@ -48,20 +55,43 @@ extern void platform_device_unregister(struct platform_device *);
extern struct bus_type platform_bus_type;
extern struct device platform_bus;
-extern void arch_setup_pdev_archdata(struct platform_device *);
extern struct resource *platform_get_resource(struct platform_device *,
unsigned int, unsigned int);
+extern struct resource *platform_get_mem_or_io(struct platform_device *,
+ unsigned int);
+
+extern struct device *
+platform_find_device_by_driver(struct device *start,
+ const struct device_driver *drv);
+extern void __iomem *
+devm_platform_get_and_ioremap_resource(struct platform_device *pdev,
+ unsigned int index, struct resource **res);
+extern void __iomem *
+devm_platform_ioremap_resource(struct platform_device *pdev,
+ unsigned int index);
+extern void __iomem *
+devm_platform_ioremap_resource_byname(struct platform_device *pdev,
+ const char *name);
extern int platform_get_irq(struct platform_device *, unsigned int);
+extern int platform_get_irq_optional(struct platform_device *, unsigned int);
extern int platform_irq_count(struct platform_device *);
+extern int devm_platform_get_irqs_affinity(struct platform_device *dev,
+ struct irq_affinity *affd,
+ unsigned int minvec,
+ unsigned int maxvec,
+ int **irqs);
extern struct resource *platform_get_resource_byname(struct platform_device *,
unsigned int,
const char *);
extern int platform_get_irq_byname(struct platform_device *, const char *);
+extern int platform_get_irq_byname_optional(struct platform_device *dev,
+ const char *name);
extern int platform_add_devices(struct platform_device **, int);
struct platform_device_info {
struct device *parent;
struct fwnode_handle *fwnode;
+ bool of_node_reused;
const char *name;
int id;
@@ -73,7 +103,7 @@ struct platform_device_info {
size_t size_data;
u64 dma_mask;
- struct property_entry *properties;
+ const struct property_entry *properties;
};
extern struct platform_device *platform_device_register_full(
const struct platform_device_info *pdevinfo);
@@ -171,21 +201,38 @@ extern int platform_device_add_resources(struct platform_device *pdev,
unsigned int num);
extern int platform_device_add_data(struct platform_device *pdev,
const void *data, size_t size);
-extern int platform_device_add_properties(struct platform_device *pdev,
- struct property_entry *properties);
extern int platform_device_add(struct platform_device *pdev);
extern void platform_device_del(struct platform_device *pdev);
extern void platform_device_put(struct platform_device *pdev);
struct platform_driver {
int (*probe)(struct platform_device *);
+
+ /*
+ * Traditionally the remove callback returned an int which however is
+ * ignored by the driver core. This led to wrong expectations by driver
+ * authors who thought returning an error code was a valid error
+ * handling strategy. To convert to a callback returning void, new
+ * drivers should implement .remove_new() until the conversion it done
+ * that eventually makes .remove() return void.
+ */
int (*remove)(struct platform_device *);
+ void (*remove_new)(struct platform_device *);
+
void (*shutdown)(struct platform_device *);
int (*suspend)(struct platform_device *, pm_message_t state);
int (*resume)(struct platform_device *);
struct device_driver driver;
const struct platform_device_id *id_table;
bool prevent_deferred_probe;
+ /*
+ * For most device drivers, no need to care about this flag as long as
+ * all DMAs are handled through the kernel DMA API. For some special
+ * ones, for example VFIO drivers, they know how to manage the DMA
+ * themselves and set this flag so that the IOMMU layer will allow them
+ * to setup and manage their own I/O address space.
+ */
+ bool driver_managed_dma;
};
#define to_platform_driver(drv) (container_of((drv), struct platform_driver, \
@@ -284,58 +331,6 @@ void platform_unregister_drivers(struct platform_driver * const *drivers,
#define platform_register_drivers(drivers, count) \
__platform_register_drivers(drivers, count, THIS_MODULE)
-/* early platform driver interface */
-struct early_platform_driver {
- const char *class_str;
- struct platform_driver *pdrv;
- struct list_head list;
- int requested_id;
- char *buffer;
- int bufsize;
-};
-
-#define EARLY_PLATFORM_ID_UNSET -2
-#define EARLY_PLATFORM_ID_ERROR -3
-
-extern int early_platform_driver_register(struct early_platform_driver *epdrv,
- char *buf);
-extern void early_platform_add_devices(struct platform_device **devs, int num);
-
-static inline int is_early_platform_device(struct platform_device *pdev)
-{
- return !pdev->dev.driver;
-}
-
-extern void early_platform_driver_register_all(char *class_str);
-extern int early_platform_driver_probe(char *class_str,
- int nr_probe, int user_only);
-extern void early_platform_cleanup(void);
-
-#define early_platform_init(class_string, platdrv) \
- early_platform_init_buffer(class_string, platdrv, NULL, 0)
-
-#ifndef MODULE
-#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \
-static __initdata struct early_platform_driver early_driver = { \
- .class_str = class_string, \
- .buffer = buf, \
- .bufsize = bufsiz, \
- .pdrv = platdrv, \
- .requested_id = EARLY_PLATFORM_ID_UNSET, \
-}; \
-static int __init early_platform_driver_setup_func(char *buffer) \
-{ \
- return early_platform_driver_register(&early_driver, buffer); \
-} \
-early_param(class_string, early_platform_driver_setup_func)
-#else /* MODULE */
-#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \
-static inline char *early_platform_driver_setup_func(void) \
-{ \
- return bufsiz ? buf : NULL; \
-}
-#endif /* MODULE */
-
#ifdef CONFIG_SUSPEND
extern int platform_pm_suspend(struct device *dev);
extern int platform_pm_resume(struct device *dev);
@@ -368,4 +363,19 @@ extern int platform_pm_restore(struct device *dev);
#define USE_PLATFORM_PM_SLEEP_OPS
#endif
+#ifndef CONFIG_SUPERH
+/*
+ * REVISIT: This stub is needed for all non-SuperH users of early platform
+ * drivers. It should go away once we introduce the new platform_device-based
+ * early driver framework.
+ */
+static inline int is_sh_early_platform_device(struct platform_device *pdev)
+{
+ return 0;
+}
+#endif /* CONFIG_SUPERH */
+
+/* For now only SuperH uses it */
+void early_platform_cleanup(void);
+
#endif /* _PLATFORM_DEVICE_H_ */
diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
new file mode 100644
index 000000000000..e5cbb6841f3a
--- /dev/null
+++ b/include/linux/platform_profile.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Platform profile sysfs interface
+ *
+ * See Documentation/userspace-api/sysfs-platform_profile.rst for more
+ * information.
+ */
+
+#ifndef _PLATFORM_PROFILE_H_
+#define _PLATFORM_PROFILE_H_
+
+#include <linux/bitops.h>
+
+/*
+ * If more options are added please update profile_names array in
+ * platform_profile.c and sysfs-platform_profile documentation.
+ */
+
+enum platform_profile_option {
+ PLATFORM_PROFILE_LOW_POWER,
+ PLATFORM_PROFILE_COOL,
+ PLATFORM_PROFILE_QUIET,
+ PLATFORM_PROFILE_BALANCED,
+ PLATFORM_PROFILE_BALANCED_PERFORMANCE,
+ PLATFORM_PROFILE_PERFORMANCE,
+ PLATFORM_PROFILE_LAST, /*must always be last */
+};
+
+struct platform_profile_handler {
+ unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
+ int (*profile_get)(struct platform_profile_handler *pprof,
+ enum platform_profile_option *profile);
+ int (*profile_set)(struct platform_profile_handler *pprof,
+ enum platform_profile_option profile);
+};
+
+int platform_profile_register(struct platform_profile_handler *pprof);
+int platform_profile_remove(void);
+void platform_profile_notify(void);
+
+#endif /*_PLATFORM_PROFILE_H_*/
diff --git a/include/linux/pldmfw.h b/include/linux/pldmfw.h
new file mode 100644
index 000000000000..0fc831338226
--- /dev/null
+++ b/include/linux/pldmfw.h
@@ -0,0 +1,165 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2019, Intel Corporation. */
+
+#ifndef _PLDMFW_H_
+#define _PLDMFW_H_
+
+#include <linux/list.h>
+#include <linux/firmware.h>
+
+#define PLDM_DEVICE_UPDATE_CONTINUE_AFTER_FAIL BIT(0)
+
+#define PLDM_STRING_TYPE_UNKNOWN 0
+#define PLDM_STRING_TYPE_ASCII 1
+#define PLDM_STRING_TYPE_UTF8 2
+#define PLDM_STRING_TYPE_UTF16 3
+#define PLDM_STRING_TYPE_UTF16LE 4
+#define PLDM_STRING_TYPE_UTF16BE 5
+
+struct pldmfw_record {
+ struct list_head entry;
+
+ /* List of descriptor TLVs */
+ struct list_head descs;
+
+ /* Component Set version string*/
+ const u8 *version_string;
+ u8 version_type;
+ u8 version_len;
+
+ /* Package Data length */
+ u16 package_data_len;
+
+ /* Bitfield of Device Update Flags */
+ u32 device_update_flags;
+
+ /* Package Data block */
+ const u8 *package_data;
+
+ /* Bitmap of components applicable to this record */
+ unsigned long *component_bitmap;
+ u16 component_bitmap_len;
+};
+
+/* Standard descriptor TLV identifiers */
+#define PLDM_DESC_ID_PCI_VENDOR_ID 0x0000
+#define PLDM_DESC_ID_IANA_ENTERPRISE_ID 0x0001
+#define PLDM_DESC_ID_UUID 0x0002
+#define PLDM_DESC_ID_PNP_VENDOR_ID 0x0003
+#define PLDM_DESC_ID_ACPI_VENDOR_ID 0x0004
+#define PLDM_DESC_ID_PCI_DEVICE_ID 0x0100
+#define PLDM_DESC_ID_PCI_SUBVENDOR_ID 0x0101
+#define PLDM_DESC_ID_PCI_SUBDEV_ID 0x0102
+#define PLDM_DESC_ID_PCI_REVISION_ID 0x0103
+#define PLDM_DESC_ID_PNP_PRODUCT_ID 0x0104
+#define PLDM_DESC_ID_ACPI_PRODUCT_ID 0x0105
+#define PLDM_DESC_ID_VENDOR_DEFINED 0xFFFF
+
+struct pldmfw_desc_tlv {
+ struct list_head entry;
+
+ const u8 *data;
+ u16 type;
+ u16 size;
+};
+
+#define PLDM_CLASSIFICATION_UNKNOWN 0x0000
+#define PLDM_CLASSIFICATION_OTHER 0x0001
+#define PLDM_CLASSIFICATION_DRIVER 0x0002
+#define PLDM_CLASSIFICATION_CONFIG_SW 0x0003
+#define PLDM_CLASSIFICATION_APP_SW 0x0004
+#define PLDM_CLASSIFICATION_INSTRUMENTATION 0x0005
+#define PLDM_CLASSIFICATION_BIOS 0x0006
+#define PLDM_CLASSIFICATION_DIAGNOSTIC_SW 0x0007
+#define PLDM_CLASSIFICATION_OS 0x0008
+#define PLDM_CLASSIFICATION_MIDDLEWARE 0x0009
+#define PLDM_CLASSIFICATION_FIRMWARE 0x000A
+#define PLDM_CLASSIFICATION_CODE 0x000B
+#define PLDM_CLASSIFICATION_SERVICE_PACK 0x000C
+#define PLDM_CLASSIFICATION_SOFTWARE_BUNDLE 0x000D
+
+#define PLDM_ACTIVATION_METHOD_AUTO BIT(0)
+#define PLDM_ACTIVATION_METHOD_SELF_CONTAINED BIT(1)
+#define PLDM_ACTIVATION_METHOD_MEDIUM_SPECIFIC BIT(2)
+#define PLDM_ACTIVATION_METHOD_REBOOT BIT(3)
+#define PLDM_ACTIVATION_METHOD_DC_CYCLE BIT(4)
+#define PLDM_ACTIVATION_METHOD_AC_CYCLE BIT(5)
+
+#define PLDMFW_COMPONENT_OPTION_FORCE_UPDATE BIT(0)
+#define PLDMFW_COMPONENT_OPTION_USE_COMPARISON_STAMP BIT(1)
+
+struct pldmfw_component {
+ struct list_head entry;
+
+ /* component identifier */
+ u16 classification;
+ u16 identifier;
+
+ u16 options;
+ u16 activation_method;
+
+ u32 comparison_stamp;
+
+ u32 component_size;
+ const u8 *component_data;
+
+ /* Component version string */
+ const u8 *version_string;
+ u8 version_type;
+ u8 version_len;
+
+ /* component index */
+ u8 index;
+
+};
+
+/* Transfer flag used for sending components to the firmware */
+#define PLDM_TRANSFER_FLAG_START BIT(0)
+#define PLDM_TRANSFER_FLAG_MIDDLE BIT(1)
+#define PLDM_TRANSFER_FLAG_END BIT(2)
+
+struct pldmfw_ops;
+
+/* Main entry point to the PLDM firmware update engine. Device drivers
+ * should embed this in a private structure and use container_of to obtain
+ * a pointer to their own data, used to implement the device specific
+ * operations.
+ */
+struct pldmfw {
+ const struct pldmfw_ops *ops;
+ struct device *dev;
+};
+
+bool pldmfw_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record);
+
+/* Operations invoked by the generic PLDM firmware update engine. Used to
+ * implement device specific logic.
+ *
+ * @match_record: check if the device matches the given record. For
+ * convenience, a standard implementation is provided for PCI devices.
+ *
+ * @send_package_data: send the package data associated with the matching
+ * record to firmware.
+ *
+ * @send_component_table: send the component data associated with a given
+ * component to firmware. Called once for each applicable component.
+ *
+ * @flash_component: Flash the data for a given component to the device.
+ * Called once for each applicable component, after all component tables have
+ * been sent.
+ *
+ * @finalize_update: (optional) Finish the update. Called after all components
+ * have been flashed.
+ */
+struct pldmfw_ops {
+ bool (*match_record)(struct pldmfw *context, struct pldmfw_record *record);
+ int (*send_package_data)(struct pldmfw *context, const u8 *data, u16 length);
+ int (*send_component_table)(struct pldmfw *context, struct pldmfw_component *component,
+ u8 transfer_flag);
+ int (*flash_component)(struct pldmfw *context, struct pldmfw_component *component);
+ int (*finalize_update)(struct pldmfw *context);
+};
+
+int pldmfw_flash_image(struct pldmfw *context, const struct firmware *fw);
+
+#endif
diff --git a/include/linux/plist.h b/include/linux/plist.h
index 97883604a3c5..0f352c1d3c80 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Descending-priority-sorted double-linked list
*
@@ -12,8 +13,6 @@
* Simplifications of the original code by
* Oleg Nesterov <oleg@tv-sign.ru>
*
- * Licensed under the FSF's GNU Public License v2 or later.
- *
* Based on simple lists (include/linux/list.h).
*
* This is a priority-sorted list of nodes; each node has a
@@ -70,13 +69,15 @@
* is lowest priority.
*
* No locking is done, up to the caller.
- *
*/
#ifndef _LINUX_PLIST_H_
#define _LINUX_PLIST_H_
-#include <linux/kernel.h>
+#include <linux/container_of.h>
#include <linux/list.h>
+#include <linux/types.h>
+
+#include <asm/bug.h>
struct plist_head {
struct list_head node_list;
@@ -231,7 +232,7 @@ static inline int plist_node_empty(const struct plist_node *node)
* @type: the type of the struct this is embedded in
* @member: the name of the list_head within the struct
*/
-#ifdef CONFIG_DEBUG_PI_LIST
+#ifdef CONFIG_DEBUG_PLIST
# define plist_first_entry(head, type, member) \
({ \
WARN_ON(plist_head_empty(head)); \
@@ -248,7 +249,7 @@ static inline int plist_node_empty(const struct plist_node *node)
* @type: the type of the struct this is embedded in
* @member: the name of the list_head within the struct
*/
-#ifdef CONFIG_DEBUG_PI_LIST
+#ifdef CONFIG_DEBUG_PLIST
# define plist_last_entry(head, type, member) \
({ \
WARN_ON(plist_head_empty(head)); \
diff --git a/include/linux/pm-trace.h b/include/linux/pm-trace.h
index 7b78793f07d7..b8604f8847d9 100644
--- a/include/linux/pm-trace.h
+++ b/include/linux/pm-trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PM_TRACE_H
#define PM_TRACE_H
diff --git a/include/linux/pm.h b/include/linux/pm.h
index a0894bc52bb4..035d9649eba4 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -1,38 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* pm.h - Power management interface
*
* Copyright (C) 2000 Andrew Henroid
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_PM_H
#define _LINUX_PM_H
+#include <linux/export.h>
#include <linux/list.h>
#include <linux/workqueue.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/timer.h>
+#include <linux/hrtimer.h>
#include <linux/completion.h>
/*
* Callbacks for platform drivers to implement.
*/
extern void (*pm_power_off)(void);
-extern void (*pm_power_off_prepare)(void);
struct device; /* we have a circular dep with device.h */
#ifdef CONFIG_VT_CONSOLE_SLEEP
@@ -47,11 +35,19 @@ static inline void pm_vt_switch_unregister(struct device *dev)
}
#endif /* CONFIG_VT_CONSOLE_SLEEP */
+#ifdef CONFIG_CXL_SUSPEND
+bool cxl_mem_active(void);
+#else
+static inline bool cxl_mem_active(void)
+{
+ return false;
+}
+#endif
+
/*
* Device power management
*/
-struct device;
#ifdef CONFIG_PM
extern const char power_group_name[]; /* = "power" */
@@ -283,7 +279,7 @@ typedef struct pm_message {
* actions to be performed by a device driver's callbacks generally depend on
* the platform and subsystem the device belongs to.
*
- * Refer to Documentation/power/runtime_pm.txt for more information about the
+ * Refer to Documentation/power/runtime_pm.rst for more information about the
* role of the @runtime_suspend(), @runtime_resume() and @runtime_idle()
* callbacks in device runtime power management.
*/
@@ -313,57 +309,120 @@ struct dev_pm_ops {
int (*runtime_idle)(struct device *dev);
};
+#define SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ .suspend = pm_sleep_ptr(suspend_fn), \
+ .resume = pm_sleep_ptr(resume_fn), \
+ .freeze = pm_sleep_ptr(suspend_fn), \
+ .thaw = pm_sleep_ptr(resume_fn), \
+ .poweroff = pm_sleep_ptr(suspend_fn), \
+ .restore = pm_sleep_ptr(resume_fn),
+
+#define LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ .suspend_late = pm_sleep_ptr(suspend_fn), \
+ .resume_early = pm_sleep_ptr(resume_fn), \
+ .freeze_late = pm_sleep_ptr(suspend_fn), \
+ .thaw_early = pm_sleep_ptr(resume_fn), \
+ .poweroff_late = pm_sleep_ptr(suspend_fn), \
+ .restore_early = pm_sleep_ptr(resume_fn),
+
+#define NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ .suspend_noirq = pm_sleep_ptr(suspend_fn), \
+ .resume_noirq = pm_sleep_ptr(resume_fn), \
+ .freeze_noirq = pm_sleep_ptr(suspend_fn), \
+ .thaw_noirq = pm_sleep_ptr(resume_fn), \
+ .poweroff_noirq = pm_sleep_ptr(suspend_fn), \
+ .restore_noirq = pm_sleep_ptr(resume_fn),
+
+#define RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+ .runtime_suspend = suspend_fn, \
+ .runtime_resume = resume_fn, \
+ .runtime_idle = idle_fn,
+
#ifdef CONFIG_PM_SLEEP
#define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
- .suspend = suspend_fn, \
- .resume = resume_fn, \
- .freeze = suspend_fn, \
- .thaw = resume_fn, \
- .poweroff = suspend_fn, \
- .restore = resume_fn,
+ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#else
#define SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#endif
#ifdef CONFIG_PM_SLEEP
#define SET_LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
- .suspend_late = suspend_fn, \
- .resume_early = resume_fn, \
- .freeze_late = suspend_fn, \
- .thaw_early = resume_fn, \
- .poweroff_late = suspend_fn, \
- .restore_early = resume_fn,
+ LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#else
#define SET_LATE_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#endif
#ifdef CONFIG_PM_SLEEP
#define SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
- .suspend_noirq = suspend_fn, \
- .resume_noirq = resume_fn, \
- .freeze_noirq = suspend_fn, \
- .thaw_noirq = resume_fn, \
- .poweroff_noirq = suspend_fn, \
- .restore_noirq = resume_fn,
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#else
#define SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn)
#endif
#ifdef CONFIG_PM
#define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
- .runtime_suspend = suspend_fn, \
- .runtime_resume = resume_fn, \
- .runtime_idle = idle_fn,
+ RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn)
#else
#define SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn)
#endif
+#define _DEFINE_DEV_PM_OPS(name, \
+ suspend_fn, resume_fn, \
+ runtime_suspend_fn, runtime_resume_fn, idle_fn) \
+const struct dev_pm_ops name = { \
+ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ RUNTIME_PM_OPS(runtime_suspend_fn, runtime_resume_fn, idle_fn) \
+}
+
+#ifdef CONFIG_PM
+#define _EXPORT_DEV_PM_OPS(name, sec, ns) \
+ const struct dev_pm_ops name; \
+ __EXPORT_SYMBOL(name, sec, ns); \
+ const struct dev_pm_ops name
+#define EXPORT_PM_FN_GPL(name) EXPORT_SYMBOL_GPL(name)
+#define EXPORT_PM_FN_NS_GPL(name, ns) EXPORT_SYMBOL_NS_GPL(name, ns)
+#else
+#define _EXPORT_DEV_PM_OPS(name, sec, ns) \
+ static __maybe_unused const struct dev_pm_ops __static_##name
+#define EXPORT_PM_FN_GPL(name)
+#define EXPORT_PM_FN_NS_GPL(name, ns)
+#endif
+
+#define EXPORT_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "", "")
+#define EXPORT_GPL_DEV_PM_OPS(name) _EXPORT_DEV_PM_OPS(name, "_gpl", "")
+#define EXPORT_NS_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "", #ns)
+#define EXPORT_NS_GPL_DEV_PM_OPS(name, ns) _EXPORT_DEV_PM_OPS(name, "_gpl", #ns)
+
/*
* Use this if you want to use the same suspend and resume callbacks for suspend
* to RAM and hibernation.
+ *
+ * If the underlying dev_pm_ops struct symbol has to be exported, use
+ * EXPORT_SIMPLE_DEV_PM_OPS() or EXPORT_GPL_SIMPLE_DEV_PM_OPS() instead.
*/
+#define DEFINE_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
+ _DEFINE_DEV_PM_OPS(name, suspend_fn, resume_fn, NULL, NULL, NULL)
+
+#define EXPORT_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
+ EXPORT_DEV_PM_OPS(name) = { \
+ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ }
+#define EXPORT_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
+ EXPORT_GPL_DEV_PM_OPS(name) = { \
+ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ }
+#define EXPORT_NS_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns) \
+ EXPORT_NS_DEV_PM_OPS(name, ns) = { \
+ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ }
+#define EXPORT_NS_GPL_SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn, ns) \
+ EXPORT_NS_GPL_DEV_PM_OPS(name, ns) = { \
+ SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
+ }
+
+/* Deprecated. Use DEFINE_SIMPLE_DEV_PM_OPS() instead. */
#define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
-const struct dev_pm_ops name = { \
+const struct dev_pm_ops __maybe_unused name = { \
SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
}
@@ -379,13 +438,19 @@ const struct dev_pm_ops name = { \
* suspend and "early" resume callback pointers, .suspend_late() and
* .resume_early(), to the same routines as .runtime_suspend() and
* .runtime_resume(), respectively (and analogously for hibernation).
+ *
+ * Deprecated. You most likely don't want this macro. Use
+ * DEFINE_RUNTIME_DEV_PM_OPS() instead.
*/
#define UNIVERSAL_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
-const struct dev_pm_ops name = { \
+const struct dev_pm_ops __maybe_unused name = { \
SET_SYSTEM_SLEEP_PM_OPS(suspend_fn, resume_fn) \
SET_RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
}
+#define pm_ptr(_ptr) PTR_IF(IS_ENABLED(CONFIG_PM), (_ptr))
+#define pm_sleep_ptr(_ptr) PTR_IF(IS_ENABLED(CONFIG_PM_SLEEP), (_ptr))
+
/*
* PM_EVENT_ messages
*
@@ -506,6 +571,7 @@ const struct dev_pm_ops name = { \
*/
enum rpm_status {
+ RPM_INVALID = -1,
RPM_ACTIVE = 0,
RPM_RESUMING,
RPM_SUSPENDED,
@@ -543,6 +609,8 @@ struct pm_subsys_data {
spinlock_t lock;
unsigned int refcount;
#ifdef CONFIG_PM_CLK
+ unsigned int clock_op_might_sleep;
+ struct mutex clock_mutex;
struct list_head clock_list;
#endif
#ifdef CONFIG_PM_GENERIC_DOMAINS
@@ -550,6 +618,24 @@ struct pm_subsys_data {
#endif
};
+/*
+ * Driver flags to control system suspend/resume behavior.
+ *
+ * These flags can be set by device drivers at the probe time. They need not be
+ * cleared by the drivers as the driver core will take care of that.
+ *
+ * NO_DIRECT_COMPLETE: Do not apply direct-complete optimization to the device.
+ * SMART_PREPARE: Take the driver ->prepare callback return value into account.
+ * SMART_SUSPEND: Avoid resuming the device from runtime suspend.
+ * MAY_SKIP_RESUME: Allow driver "noirq" and "early" callbacks to be skipped.
+ *
+ * See Documentation/driver-api/pm/devices.rst for details.
+ */
+#define DPM_FLAG_NO_DIRECT_COMPLETE BIT(0)
+#define DPM_FLAG_SMART_PREPARE BIT(1)
+#define DPM_FLAG_SMART_SUSPEND BIT(2)
+#define DPM_FLAG_MAY_SKIP_RESUME BIT(3)
+
struct dev_pm_info {
pm_message_t power_state;
unsigned int can_wakeup:1;
@@ -559,8 +645,10 @@ struct dev_pm_info {
bool is_suspended:1; /* Ditto */
bool is_noirq_suspended:1;
bool is_late_suspended:1;
+ bool no_pm:1;
bool early_init:1; /* Owned by the PM core */
bool direct_complete:1; /* Owned by the PM core */
+ u32 driver_flags;
spinlock_t lock;
#ifdef CONFIG_PM_SLEEP
struct list_head entry;
@@ -569,12 +657,14 @@ struct dev_pm_info {
bool wakeup_path:1;
bool syscore:1;
bool no_pm_callbacks:1; /* Owned by the PM core */
+ unsigned int must_resume:1; /* Owned by the PM core */
+ unsigned int may_skip_resume:1; /* Set by subsystems */
#else
unsigned int should_wakeup:1;
#endif
#ifdef CONFIG_PM
- struct timer_list suspend_timer;
- unsigned long timer_expires;
+ struct hrtimer suspend_timer;
+ u64 timer_expires;
struct work_struct work;
wait_queue_head_t wait_queue;
struct wake_irq *wakeirq;
@@ -584,7 +674,7 @@ struct dev_pm_info {
unsigned int idle_notification:1;
unsigned int request_pending:1;
unsigned int deferred_resume:1;
- unsigned int run_wake:1;
+ unsigned int needs_force_resume:1;
unsigned int runtime_auto:1;
bool ignore_children:1;
unsigned int no_callbacks:1;
@@ -595,19 +685,19 @@ struct dev_pm_info {
unsigned int links_count;
enum rpm_request request;
enum rpm_status runtime_status;
+ enum rpm_status last_status;
int runtime_error;
int autosuspend_delay;
- unsigned long last_busy;
- unsigned long active_jiffies;
- unsigned long suspended_jiffies;
- unsigned long accounting_timestamp;
+ u64 last_busy;
+ u64 active_time;
+ u64 suspended_time;
+ u64 accounting_timestamp;
#endif
struct pm_subsys_data *subsys_data; /* Owned by the subsystem. */
void (*set_latency_tolerance)(struct device *, s32);
struct dev_pm_qos *qos;
};
-extern void update_pm_runtime_accounting(struct device *dev);
extern int dev_pm_get_subsys_data(struct device *dev);
extern void dev_pm_put_subsys_data(struct device *dev);
@@ -615,6 +705,7 @@ extern void dev_pm_put_subsys_data(struct device *dev);
* struct dev_pm_domain - power management domain representation.
*
* @ops: Power management operations associated with this domain.
+ * @start: Called when a user needs to start the device via the domain.
* @detach: Called when removing a device from the domain.
* @activate: Called before executing probe routines for bus types and drivers.
* @sync: Called after successful driver probe.
@@ -626,6 +717,7 @@ extern void dev_pm_put_subsys_data(struct device *dev);
*/
struct dev_pm_domain {
struct dev_pm_ops ops;
+ int (*start)(struct device *dev);
void (*detach)(struct device *dev, bool power_off);
int (*activate)(struct device *dev);
void (*sync)(struct device *dev);
@@ -703,11 +795,11 @@ extern int dpm_suspend_late(pm_message_t state);
extern int dpm_suspend(pm_message_t state);
extern int dpm_prepare(pm_message_t state);
-extern void __suspend_report_result(const char *function, void *fn, int ret);
+extern void __suspend_report_result(const char *function, struct device *dev, void *fn, int ret);
-#define suspend_report_result(fn, ret) \
+#define suspend_report_result(dev, fn, ret) \
do { \
- __suspend_report_result(__func__, fn, ret); \
+ __suspend_report_result(__func__, dev, fn, ret); \
} while (0)
extern int device_pm_wait_for_dev(struct device *sub, struct device *dev);
@@ -733,7 +825,9 @@ extern int pm_generic_poweroff_noirq(struct device *dev);
extern int pm_generic_poweroff_late(struct device *dev);
extern int pm_generic_poweroff(struct device *dev);
extern void pm_generic_complete(struct device *dev);
-extern void pm_complete_with_resume_check(struct device *dev);
+
+extern bool dev_pm_skip_resume(struct device *dev);
+extern bool dev_pm_skip_suspend(struct device *dev);
#else /* !CONFIG_PM_SLEEP */
@@ -745,7 +839,7 @@ static inline int dpm_suspend_start(pm_message_t state)
return 0;
}
-#define suspend_report_result(fn, ret) do {} while (0)
+#define suspend_report_result(dev, fn, ret) do {} while (0)
static inline int device_pm_wait_for_dev(struct device *a, struct device *b)
{
diff --git a/include/linux/pm2301_charger.h b/include/linux/pm2301_charger.h
deleted file mode 100644
index 85c16defe11a..000000000000
--- a/include/linux/pm2301_charger.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * PM2301 charger driver.
- *
- * Copyright (C) 2012 ST Ericsson Corporation
- *
- * Contact: Olivier LAUNAY (olivier.launay@stericsson.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#ifndef __LINUX_PM2301_H
-#define __LINUX_PM2301_H
-
-/**
- * struct pm2xxx_bm_charger_parameters - Charger specific parameters
- * @ac_volt_max: maximum allowed AC charger voltage in mV
- * @ac_curr_max: maximum allowed AC charger current in mA
- */
-struct pm2xxx_bm_charger_parameters {
- int ac_volt_max;
- int ac_curr_max;
-};
-
-/**
- * struct pm2xxx_bm_data - pm2xxx battery management data
- * @enable_overshoot flag to enable VBAT overshoot control
- * @chg_params charger parameters
- */
-struct pm2xxx_bm_data {
- bool enable_overshoot;
- const struct pm2xxx_bm_charger_parameters *chg_params;
-};
-
-struct pm2xxx_charger_platform_data {
- char **supplied_to;
- size_t num_supplicants;
- int i2c_bus;
- const char *label;
- int gpio_irq_number;
- unsigned int lpn_gpio;
- int irq_type;
-};
-
-struct pm2xxx_platform_data {
- struct pm2xxx_charger_platform_data *wall_charger;
- struct pm2xxx_bm_data *battery;
-};
-
-#endif /* __LINUX_PM2301_H */
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h
index 09779b0ae720..ada3a0ab10bf 100644
--- a/include/linux/pm_clock.h
+++ b/include/linux/pm_clock.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pm_clock.h - Definitions and headers related to device clocks.
*
* Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp.
- *
- * This file is released under the GPLv2.
*/
#ifndef _LINUX_PM_CLOCK_H
@@ -48,6 +47,7 @@ extern void pm_clk_remove(struct device *dev, const char *con_id);
extern void pm_clk_remove_clk(struct device *dev, struct clk *clk);
extern int pm_clk_suspend(struct device *dev);
extern int pm_clk_resume(struct device *dev);
+extern int devm_pm_clk_create(struct device *dev);
#else
static inline bool pm_clk_no_clocks(struct device *dev)
{
@@ -84,6 +84,10 @@ static inline void pm_clk_remove(struct device *dev, const char *con_id)
static inline void pm_clk_remove_clk(struct device *dev, struct clk *clk)
{
}
+static inline int devm_pm_clk_create(struct device *dev)
+{
+ return -EINVAL;
+}
#endif
#ifdef CONFIG_HAVE_CLK
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index b7803a251044..f776fb93eaa0 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -1,30 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pm_domain.h - Definitions and headers related to device power domains.
*
* Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp.
- *
- * This file is released under the GPLv2.
*/
#ifndef _LINUX_PM_DOMAIN_H
#define _LINUX_PM_DOMAIN_H
#include <linux/device.h>
+#include <linux/ktime.h>
#include <linux/mutex.h>
#include <linux/pm.h>
#include <linux/err.h>
#include <linux/of.h>
#include <linux/notifier.h>
#include <linux/spinlock.h>
+#include <linux/cpumask.h>
+#include <linux/time64.h>
-/* Defines used for the flags field in the struct generic_pm_domain */
-#define GENPD_FLAG_PM_CLK (1U << 0) /* PM domain uses PM clk */
-#define GENPD_FLAG_IRQ_SAFE (1U << 1) /* PM domain operates in atomic */
-#define GENPD_FLAG_ALWAYS_ON (1U << 2) /* PM domain is always powered on */
+/*
+ * Flags to control the behaviour of a genpd.
+ *
+ * These flags may be set in the struct generic_pm_domain's flags field by a
+ * genpd backend driver. The flags must be set before it calls pm_genpd_init(),
+ * which initializes a genpd.
+ *
+ * GENPD_FLAG_PM_CLK: Instructs genpd to use the PM clk framework,
+ * while powering on/off attached devices.
+ *
+ * GENPD_FLAG_IRQ_SAFE: This informs genpd that its backend callbacks,
+ * ->power_on|off(), doesn't sleep. Hence, these
+ * can be invoked from within atomic context, which
+ * enables genpd to power on/off the PM domain,
+ * even when pm_runtime_is_irq_safe() returns true,
+ * for any of its attached devices. Note that, a
+ * genpd having this flag set, requires its
+ * masterdomains to also have it set.
+ *
+ * GENPD_FLAG_ALWAYS_ON: Instructs genpd to always keep the PM domain
+ * powered on.
+ *
+ * GENPD_FLAG_ACTIVE_WAKEUP: Instructs genpd to keep the PM domain powered
+ * on, in case any of its attached devices is used
+ * in the wakeup path to serve system wakeups.
+ *
+ * GENPD_FLAG_CPU_DOMAIN: Instructs genpd that it should expect to get
+ * devices attached, which may belong to CPUs or
+ * possibly have subdomains with CPUs attached.
+ * This flag enables the genpd backend driver to
+ * deploy idle power management support for CPUs
+ * and groups of CPUs. Note that, the backend
+ * driver must then comply with the so called,
+ * last-man-standing algorithm, for the CPUs in the
+ * PM domain.
+ *
+ * GENPD_FLAG_RPM_ALWAYS_ON: Instructs genpd to always keep the PM domain
+ * powered on except for system suspend.
+ *
+ * GENPD_FLAG_MIN_RESIDENCY: Enable the genpd governor to consider its
+ * components' next wakeup when determining the
+ * optimal idle state.
+ */
+#define GENPD_FLAG_PM_CLK (1U << 0)
+#define GENPD_FLAG_IRQ_SAFE (1U << 1)
+#define GENPD_FLAG_ALWAYS_ON (1U << 2)
+#define GENPD_FLAG_ACTIVE_WAKEUP (1U << 3)
+#define GENPD_FLAG_CPU_DOMAIN (1U << 4)
+#define GENPD_FLAG_RPM_ALWAYS_ON (1U << 5)
+#define GENPD_FLAG_MIN_RESIDENCY (1U << 6)
enum gpd_status {
- GPD_STATE_ACTIVE = 0, /* PM domain is active */
- GPD_STATE_POWER_OFF, /* PM domain is off */
+ GENPD_STATE_ON = 0, /* PM domain is on */
+ GENPD_STATE_OFF, /* PM domain is off */
+};
+
+enum genpd_notication {
+ GENPD_NOTIFY_PRE_OFF = 0,
+ GENPD_NOTIFY_OFF,
+ GENPD_NOTIFY_PRE_ON,
+ GENPD_NOTIFY_ON,
};
struct dev_power_governor {
@@ -35,25 +90,41 @@ struct dev_power_governor {
struct gpd_dev_ops {
int (*start)(struct device *dev);
int (*stop)(struct device *dev);
- bool (*active_wakeup)(struct device *dev);
+};
+
+struct genpd_governor_data {
+ s64 max_off_time_ns;
+ bool max_off_time_changed;
+ ktime_t next_wakeup;
+ ktime_t next_hrtimer;
+ bool cached_power_down_ok;
+ bool cached_power_down_state_idx;
};
struct genpd_power_state {
s64 power_off_latency_ns;
s64 power_on_latency_ns;
s64 residency_ns;
+ u64 usage;
+ u64 rejected;
struct fwnode_handle *fwnode;
+ u64 idle_time;
+ void *data;
};
struct genpd_lock_ops;
+struct dev_pm_opp;
+struct opp_table;
struct generic_pm_domain {
+ struct device dev;
struct dev_pm_domain domain; /* PM domain operations */
struct list_head gpd_list_node; /* Node in the global PM domains list */
- struct list_head master_links; /* Links with PM domain as a master */
- struct list_head slave_links; /* Links with PM domain as a slave */
+ struct list_head parent_links; /* Links with PM domain as a parent */
+ struct list_head child_links; /* Links with PM domain as a child */
struct list_head dev_list; /* List of devices */
struct dev_power_governor *gov;
+ struct genpd_governor_data *gd; /* Data used by a genpd governor. */
struct work_struct power_off_work;
struct fwnode_handle *provider; /* Identity of the domain provider */
bool has_provider;
@@ -63,21 +134,30 @@ struct generic_pm_domain {
unsigned int device_count; /* Number of devices */
unsigned int suspended_count; /* System suspend device counter */
unsigned int prepared_count; /* Suspend counter of prepared devices */
+ unsigned int performance_state; /* Aggregated max performance state */
+ cpumask_var_t cpus; /* A cpumask of the attached CPUs */
+ bool synced_poweroff; /* A consumer needs a synced poweroff */
int (*power_off)(struct generic_pm_domain *domain);
int (*power_on)(struct generic_pm_domain *domain);
+ struct raw_notifier_head power_notifiers; /* Power on/off notifiers */
+ struct opp_table *opp_table; /* OPP table of the genpd */
+ unsigned int (*opp_to_performance_state)(struct generic_pm_domain *genpd,
+ struct dev_pm_opp *opp);
+ int (*set_performance_state)(struct generic_pm_domain *genpd,
+ unsigned int state);
struct gpd_dev_ops dev_ops;
- s64 max_off_time_ns; /* Maximum allowed "suspended" time. */
- bool max_off_time_changed;
- bool cached_power_down_ok;
int (*attach_dev)(struct generic_pm_domain *domain,
struct device *dev);
void (*detach_dev)(struct generic_pm_domain *domain,
struct device *dev);
unsigned int flags; /* Bit field of configs for genpd */
struct genpd_power_state *states;
+ void (*free_states)(struct genpd_power_state *states,
+ unsigned int state_count);
unsigned int state_count; /* number of states */
unsigned int state_idx; /* state that genpd will go to when off */
- void *free; /* Free the state that was allocated for default */
+ u64 on_time;
+ u64 accounting_time;
const struct genpd_lock_ops *lock_ops;
union {
struct mutex mlock;
@@ -95,16 +175,21 @@ static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd)
}
struct gpd_link {
- struct generic_pm_domain *master;
- struct list_head master_node;
- struct generic_pm_domain *slave;
- struct list_head slave_node;
+ struct generic_pm_domain *parent;
+ struct list_head parent_node;
+ struct generic_pm_domain *child;
+ struct list_head child_node;
+
+ /* Sub-domain's per-master domain performance state */
+ unsigned int performance_state;
+ unsigned int prev_performance_state;
};
struct gpd_timing_data {
s64 suspend_latency_ns;
s64 resume_latency_ns;
s64 effective_constraint_ns;
+ ktime_t next_wakeup;
bool constraint_changed;
bool cached_suspend_ok;
};
@@ -116,8 +201,13 @@ struct pm_domain_data {
struct generic_pm_domain_data {
struct pm_domain_data base;
- struct gpd_timing_data td;
+ struct gpd_timing_data *td;
struct notifier_block nb;
+ struct notifier_block *power_nb;
+ int cpu;
+ unsigned int performance_state;
+ unsigned int default_pstate;
+ unsigned int rpm_pstate;
void *data;
};
@@ -132,46 +222,49 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
return to_gpd_data(dev->power.subsys_data->domain_data);
}
-extern int __pm_genpd_add_device(struct generic_pm_domain *genpd,
- struct device *dev,
- struct gpd_timing_data *td);
-
-extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
- struct device *dev);
-extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
- struct generic_pm_domain *new_subdomain);
-extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
- struct generic_pm_domain *target);
-extern int pm_genpd_init(struct generic_pm_domain *genpd,
- struct dev_power_governor *gov, bool is_off);
-extern int pm_genpd_remove(struct generic_pm_domain *genpd);
+int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev);
+int pm_genpd_remove_device(struct device *dev);
+int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
+ struct generic_pm_domain *subdomain);
+int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
+ struct generic_pm_domain *subdomain);
+int pm_genpd_init(struct generic_pm_domain *genpd,
+ struct dev_power_governor *gov, bool is_off);
+int pm_genpd_remove(struct generic_pm_domain *genpd);
+int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state);
+int dev_pm_genpd_add_notifier(struct device *dev, struct notifier_block *nb);
+int dev_pm_genpd_remove_notifier(struct device *dev);
+void dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next);
+ktime_t dev_pm_genpd_get_next_hrtimer(struct device *dev);
+void dev_pm_genpd_synced_poweroff(struct device *dev);
extern struct dev_power_governor simple_qos_governor;
extern struct dev_power_governor pm_domain_always_on_gov;
+#ifdef CONFIG_CPU_IDLE
+extern struct dev_power_governor pm_domain_cpu_gov;
+#endif
#else
static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
{
return ERR_PTR(-ENOSYS);
}
-static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd,
- struct device *dev,
- struct gpd_timing_data *td)
+static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
+ struct device *dev)
{
return -ENOSYS;
}
-static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd,
- struct device *dev)
+static inline int pm_genpd_remove_device(struct device *dev)
{
return -ENOSYS;
}
static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
- struct generic_pm_domain *new_sd)
+ struct generic_pm_domain *subdomain)
{
return -ENOSYS;
}
static inline int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
- struct generic_pm_domain *target)
+ struct generic_pm_domain *subdomain)
{
return -ENOSYS;
}
@@ -182,33 +275,58 @@ static inline int pm_genpd_init(struct generic_pm_domain *genpd,
}
static inline int pm_genpd_remove(struct generic_pm_domain *genpd)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
-#define simple_qos_governor (*(struct dev_power_governor *)(NULL))
-#define pm_domain_always_on_gov (*(struct dev_power_governor *)(NULL))
-#endif
+static inline int dev_pm_genpd_set_performance_state(struct device *dev,
+ unsigned int state)
+{
+ return -EOPNOTSUPP;
+}
-static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
- struct device *dev)
+static inline int dev_pm_genpd_add_notifier(struct device *dev,
+ struct notifier_block *nb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int dev_pm_genpd_remove_notifier(struct device *dev)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next)
+{ }
+
+static inline ktime_t dev_pm_genpd_get_next_hrtimer(struct device *dev)
{
- return __pm_genpd_add_device(genpd, dev, NULL);
+ return KTIME_MAX;
}
+static inline void dev_pm_genpd_synced_poweroff(struct device *dev)
+{ }
+
+#define simple_qos_governor (*(struct dev_power_governor *)(NULL))
+#define pm_domain_always_on_gov (*(struct dev_power_governor *)(NULL))
+#endif
#ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
-extern void pm_genpd_syscore_poweroff(struct device *dev);
-extern void pm_genpd_syscore_poweron(struct device *dev);
+void dev_pm_genpd_suspend(struct device *dev);
+void dev_pm_genpd_resume(struct device *dev);
#else
-static inline void pm_genpd_syscore_poweroff(struct device *dev) {}
-static inline void pm_genpd_syscore_poweron(struct device *dev) {}
+static inline void dev_pm_genpd_suspend(struct device *dev) {}
+static inline void dev_pm_genpd_resume(struct device *dev) {}
#endif
/* OF PM domain providers */
struct of_device_id;
+typedef struct generic_pm_domain *(*genpd_xlate_t)(struct of_phandle_args *args,
+ void *data);
+
struct genpd_onecell_data {
struct generic_pm_domain **domains;
unsigned int num_domains;
+ genpd_xlate_t xlate;
};
#ifdef CONFIG_PM_GENERIC_DOMAINS_OF
@@ -217,26 +335,33 @@ int of_genpd_add_provider_simple(struct device_node *np,
int of_genpd_add_provider_onecell(struct device_node *np,
struct genpd_onecell_data *data);
void of_genpd_del_provider(struct device_node *np);
-extern int of_genpd_add_device(struct of_phandle_args *args,
- struct device *dev);
-extern int of_genpd_add_subdomain(struct of_phandle_args *parent,
- struct of_phandle_args *new_subdomain);
-extern struct generic_pm_domain *of_genpd_remove_last(struct device_node *np);
-extern int of_genpd_parse_idle_states(struct device_node *dn,
- struct genpd_power_state **states, int *n);
+int of_genpd_add_device(struct of_phandle_args *args, struct device *dev);
+int of_genpd_add_subdomain(struct of_phandle_args *parent_spec,
+ struct of_phandle_args *subdomain_spec);
+int of_genpd_remove_subdomain(struct of_phandle_args *parent_spec,
+ struct of_phandle_args *subdomain_spec);
+struct generic_pm_domain *of_genpd_remove_last(struct device_node *np);
+int of_genpd_parse_idle_states(struct device_node *dn,
+ struct genpd_power_state **states, int *n);
+unsigned int pm_genpd_opp_to_performance_state(struct device *genpd_dev,
+ struct dev_pm_opp *opp);
int genpd_dev_pm_attach(struct device *dev);
+struct device *genpd_dev_pm_attach_by_id(struct device *dev,
+ unsigned int index);
+struct device *genpd_dev_pm_attach_by_name(struct device *dev,
+ const char *name);
#else /* !CONFIG_PM_GENERIC_DOMAINS_OF */
static inline int of_genpd_add_provider_simple(struct device_node *np,
struct generic_pm_domain *genpd)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int of_genpd_add_provider_onecell(struct device_node *np,
struct genpd_onecell_data *data)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline void of_genpd_del_provider(struct device_node *np) {}
@@ -247,8 +372,14 @@ static inline int of_genpd_add_device(struct of_phandle_args *args,
return -ENODEV;
}
-static inline int of_genpd_add_subdomain(struct of_phandle_args *parent,
- struct of_phandle_args *new_subdomain)
+static inline int of_genpd_add_subdomain(struct of_phandle_args *parent_spec,
+ struct of_phandle_args *subdomain_spec)
+{
+ return -ENODEV;
+}
+
+static inline int of_genpd_remove_subdomain(struct of_phandle_args *parent_spec,
+ struct of_phandle_args *subdomain_spec)
{
return -ENODEV;
}
@@ -259,28 +390,66 @@ static inline int of_genpd_parse_idle_states(struct device_node *dn,
return -ENODEV;
}
+static inline unsigned int
+pm_genpd_opp_to_performance_state(struct device *genpd_dev,
+ struct dev_pm_opp *opp)
+{
+ return 0;
+}
+
static inline int genpd_dev_pm_attach(struct device *dev)
{
- return -ENODEV;
+ return 0;
+}
+
+static inline struct device *genpd_dev_pm_attach_by_id(struct device *dev,
+ unsigned int index)
+{
+ return NULL;
+}
+
+static inline struct device *genpd_dev_pm_attach_by_name(struct device *dev,
+ const char *name)
+{
+ return NULL;
}
static inline
struct generic_pm_domain *of_genpd_remove_last(struct device_node *np)
{
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
}
#endif /* CONFIG_PM_GENERIC_DOMAINS_OF */
#ifdef CONFIG_PM
-extern int dev_pm_domain_attach(struct device *dev, bool power_on);
-extern void dev_pm_domain_detach(struct device *dev, bool power_off);
-extern void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd);
+int dev_pm_domain_attach(struct device *dev, bool power_on);
+struct device *dev_pm_domain_attach_by_id(struct device *dev,
+ unsigned int index);
+struct device *dev_pm_domain_attach_by_name(struct device *dev,
+ const char *name);
+void dev_pm_domain_detach(struct device *dev, bool power_off);
+int dev_pm_domain_start(struct device *dev);
+void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd);
#else
static inline int dev_pm_domain_attach(struct device *dev, bool power_on)
{
- return -ENODEV;
+ return 0;
+}
+static inline struct device *dev_pm_domain_attach_by_id(struct device *dev,
+ unsigned int index)
+{
+ return NULL;
+}
+static inline struct device *dev_pm_domain_attach_by_name(struct device *dev,
+ const char *name)
+{
+ return NULL;
}
static inline void dev_pm_domain_detach(struct device *dev, bool power_off) {}
+static inline int dev_pm_domain_start(struct device *dev)
+{
+ return 0;
+}
static inline void dev_pm_domain_set(struct device *dev,
struct dev_pm_domain *pd) {}
#endif
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index a6685b3dde26..dc1fb5890792 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Generic OPP Interface
*
@@ -5,15 +6,12 @@
* Nishanth Menon
* Romit Dasgupta
* Kevin Hilman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_OPP_H__
#define __LINUX_OPP_H__
+#include <linux/energy_model.h>
#include <linux/err.h>
#include <linux/notifier.h>
@@ -25,6 +23,7 @@ struct opp_table;
enum dev_pm_opp_event {
OPP_EVENT_ADD, OPP_EVENT_REMOVE, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE,
+ OPP_EVENT_ADJUST_VOLTAGE,
};
/**
@@ -33,47 +32,64 @@ enum dev_pm_opp_event {
* @u_volt_min: Minimum voltage in microvolts corresponding to this OPP
* @u_volt_max: Maximum voltage in microvolts corresponding to this OPP
* @u_amp: Maximum current drawn by the device in microamperes
+ * @u_watt: Power used by the device in microwatts
*
- * This structure stores the voltage/current values for a single power supply.
+ * This structure stores the voltage/current/power values for a single power
+ * supply.
*/
struct dev_pm_opp_supply {
unsigned long u_volt;
unsigned long u_volt_min;
unsigned long u_volt_max;
unsigned long u_amp;
+ unsigned long u_watt;
};
/**
- * struct dev_pm_opp_info - OPP freq/voltage/current values
- * @rate: Target clk rate in hz
- * @supplies: Array of voltage/current values for all power supplies
+ * struct dev_pm_opp_icc_bw - Interconnect bandwidth values
+ * @avg: Average bandwidth corresponding to this OPP (in icc units)
+ * @peak: Peak bandwidth corresponding to this OPP (in icc units)
*
- * This structure stores the freq/voltage/current values for a single OPP.
+ * This structure stores the bandwidth values for a single interconnect path.
*/
-struct dev_pm_opp_info {
- unsigned long rate;
- struct dev_pm_opp_supply *supplies;
+struct dev_pm_opp_icc_bw {
+ u32 avg;
+ u32 peak;
};
+typedef int (*config_regulators_t)(struct device *dev,
+ struct dev_pm_opp *old_opp, struct dev_pm_opp *new_opp,
+ struct regulator **regulators, unsigned int count);
+
+typedef int (*config_clks_t)(struct device *dev, struct opp_table *opp_table,
+ struct dev_pm_opp *opp, void *data, bool scaling_down);
+
/**
- * struct dev_pm_set_opp_data - Set OPP data
- * @old_opp: Old OPP info
- * @new_opp: New OPP info
- * @regulators: Array of regulator pointers
- * @regulator_count: Number of regulators
- * @clk: Pointer to clk
- * @dev: Pointer to the struct device
+ * struct dev_pm_opp_config - Device OPP configuration values
+ * @clk_names: Clk names, NULL terminated array.
+ * @config_clks: Custom set clk helper.
+ * @prop_name: Name to postfix to properties.
+ * @config_regulators: Custom set regulator helper.
+ * @supported_hw: Array of hierarchy of versions to match.
+ * @supported_hw_count: Number of elements in the array.
+ * @regulator_names: Array of pointers to the names of the regulator, NULL terminated.
+ * @genpd_names: Null terminated array of pointers containing names of genpd to
+ * attach.
+ * @virt_devs: Pointer to return the array of virtual devices.
*
- * This structure contains all information required for setting an OPP.
+ * This structure contains platform specific OPP configurations for the device.
*/
-struct dev_pm_set_opp_data {
- struct dev_pm_opp_info old_opp;
- struct dev_pm_opp_info new_opp;
-
- struct regulator **regulators;
- unsigned int regulator_count;
- struct clk *clk;
- struct device *dev;
+struct dev_pm_opp_config {
+ /* NULL terminated */
+ const char * const *clk_names;
+ config_clks_t config_clks;
+ const char *prop_name;
+ config_regulators_t config_regulators;
+ const unsigned int *supported_hw;
+ unsigned int supported_hw_count;
+ const char * const *regulator_names;
+ const char * const *genpd_names;
+ struct device ***virt_devs;
};
#if defined(CONFIG_PM_OPP)
@@ -83,8 +99,17 @@ void dev_pm_opp_put_opp_table(struct opp_table *opp_table);
unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
+int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies);
+
+unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp);
+
unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
+unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
+
+unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
+ unsigned int index);
+
bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
int dev_pm_opp_get_opp_count(struct device *dev);
@@ -96,17 +121,33 @@ unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev);
struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
unsigned long freq,
bool available);
-
struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
unsigned long *freq);
+struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
+ unsigned int level);
+struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
+ unsigned int *level);
+
struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
unsigned long *freq);
+
+struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev,
+ unsigned int *bw, int index);
+
+struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev,
+ unsigned int *bw, int index);
+
void dev_pm_opp_put(struct dev_pm_opp *opp);
int dev_pm_opp_add(struct device *dev, unsigned long freq,
unsigned long u_volt);
void dev_pm_opp_remove(struct device *dev, unsigned long freq);
+void dev_pm_opp_remove_all_dynamic(struct device *dev);
+
+int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
+ unsigned long u_volt, unsigned long u_volt_min,
+ unsigned long u_volt_max);
int dev_pm_opp_enable(struct device *dev, unsigned long freq);
@@ -115,23 +156,31 @@ int dev_pm_opp_disable(struct device *dev, unsigned long freq);
int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb);
int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb);
-struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count);
-void dev_pm_opp_put_supported_hw(struct opp_table *opp_table);
-struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name);
-void dev_pm_opp_put_prop_name(struct opp_table *opp_table);
-struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count);
-void dev_pm_opp_put_regulators(struct opp_table *opp_table);
-struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
-void dev_pm_opp_register_put_opp_helper(struct opp_table *opp_table);
+int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config);
+int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config);
+void dev_pm_opp_clear_config(int token);
+int dev_pm_opp_config_clks_simple(struct device *dev,
+ struct opp_table *opp_table, struct dev_pm_opp *opp, void *data,
+ bool scaling_down);
+
+struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp);
+int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
+int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp);
int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask);
int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
void dev_pm_opp_remove_table(struct device *dev);
void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
+int dev_pm_opp_sync_regulators(struct device *dev);
#else
static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev)
{
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device *dev, int index)
+{
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {}
@@ -141,11 +190,33 @@ static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp)
return 0;
}
+static inline int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline unsigned long dev_pm_opp_get_power(struct dev_pm_opp *opp)
+{
+ return 0;
+}
+
static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
{
return 0;
}
+static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp)
+{
+ return 0;
+}
+
+static inline
+unsigned int dev_pm_opp_get_required_pstate(struct dev_pm_opp *opp,
+ unsigned int index)
+{
+ return 0;
+}
+
static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)
{
return false;
@@ -176,22 +247,46 @@ static inline unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
return 0;
}
+static inline struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
+ unsigned int level)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline struct dev_pm_opp *dev_pm_opp_find_level_ceil(struct device *dev,
+ unsigned int *level)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
unsigned long freq, bool available)
{
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
unsigned long *freq)
{
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
unsigned long *freq)
{
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev,
+ unsigned int *bw, int index)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev,
+ unsigned int *bw, int index)
+{
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}
@@ -199,13 +294,25 @@ static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {}
static inline int dev_pm_opp_add(struct device *dev, unsigned long freq,
unsigned long u_volt)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline void dev_pm_opp_remove(struct device *dev, unsigned long freq)
{
}
+static inline void dev_pm_opp_remove_all_dynamic(struct device *dev)
+{
+}
+
+static inline int
+dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
+ unsigned long u_volt, unsigned long u_volt_min,
+ unsigned long u_volt_max)
+{
+ return 0;
+}
+
static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq)
{
return 0;
@@ -218,53 +325,57 @@ static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq)
static inline int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int dev_pm_opp_unregister_notifier(struct device *dev, struct notifier_block *nb)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
-static inline struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev,
- const u32 *versions,
- unsigned int count)
+static inline int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config)
{
- return ERR_PTR(-ENOTSUPP);
+ return -EOPNOTSUPP;
}
-static inline void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) {}
-
-static inline struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev,
- int (*set_opp)(struct dev_pm_set_opp_data *data))
+static inline int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config)
{
- return ERR_PTR(-ENOTSUPP);
+ return -EOPNOTSUPP;
}
-static inline void dev_pm_opp_register_put_opp_helper(struct opp_table *opp_table) {}
+static inline void dev_pm_opp_clear_config(int token) {}
-static inline struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
+static inline int dev_pm_opp_config_clks_simple(struct device *dev,
+ struct opp_table *opp_table, struct dev_pm_opp *opp, void *data,
+ bool scaling_down)
{
- return ERR_PTR(-ENOTSUPP);
+ return -EOPNOTSUPP;
}
-static inline void dev_pm_opp_put_prop_name(struct opp_table *opp_table) {}
-
-static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count)
+static inline struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table,
+ struct opp_table *dst_table, struct dev_pm_opp *src_opp)
{
- return ERR_PTR(-ENOTSUPP);
+ return ERR_PTR(-EOPNOTSUPP);
}
-static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {}
+static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate)
+{
+ return -EOPNOTSUPP;
+}
static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
+}
+
+static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)
+{
+ return -EOPNOTSUPP;
}
static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
@@ -280,28 +391,59 @@ static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask
{
}
+static inline int dev_pm_opp_sync_regulators(struct device *dev)
+{
+ return -EOPNOTSUPP;
+}
+
#endif /* CONFIG_PM_OPP */
#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
int dev_pm_opp_of_add_table(struct device *dev);
+int dev_pm_opp_of_add_table_indexed(struct device *dev, int index);
+int devm_pm_opp_of_add_table_indexed(struct device *dev, int index);
void dev_pm_opp_of_remove_table(struct device *dev);
+int devm_pm_opp_of_add_table(struct device *dev);
int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev);
+struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp);
+int of_get_required_opp_performance_state(struct device_node *np, int index);
+int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table);
+int dev_pm_opp_of_register_em(struct device *dev, struct cpumask *cpus);
+static inline void dev_pm_opp_of_unregister_em(struct device *dev)
+{
+ em_dev_unregister_perf_domain(dev);
+}
#else
static inline int dev_pm_opp_of_add_table(struct device *dev)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
+}
+
+static inline int dev_pm_opp_of_add_table_indexed(struct device *dev, int index)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int devm_pm_opp_of_add_table_indexed(struct device *dev, int index)
+{
+ return -EOPNOTSUPP;
}
static inline void dev_pm_opp_of_remove_table(struct device *dev)
{
}
+static inline int devm_pm_opp_of_add_table(struct device *dev)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask)
@@ -310,13 +452,183 @@ static inline void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpum
static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev)
{
return NULL;
}
+
+static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)
+{
+ return NULL;
+}
+
+static inline int dev_pm_opp_of_register_em(struct device *dev,
+ struct cpumask *cpus)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void dev_pm_opp_of_unregister_em(struct device *dev)
+{
+}
+
+static inline int of_get_required_opp_performance_state(struct device_node *np, int index)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int dev_pm_opp_of_find_icc_paths(struct device *dev, struct opp_table *opp_table)
+{
+ return -EOPNOTSUPP;
+}
#endif
+/* OPP Configuration helpers */
+
+/* Regulators helpers */
+static inline int dev_pm_opp_set_regulators(struct device *dev,
+ const char * const names[])
+{
+ struct dev_pm_opp_config config = {
+ .regulator_names = names,
+ };
+
+ return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_put_regulators(int token)
+{
+ dev_pm_opp_clear_config(token);
+}
+
+static inline int devm_pm_opp_set_regulators(struct device *dev,
+ const char * const names[])
+{
+ struct dev_pm_opp_config config = {
+ .regulator_names = names,
+ };
+
+ return devm_pm_opp_set_config(dev, &config);
+}
+
+/* Supported-hw helpers */
+static inline int dev_pm_opp_set_supported_hw(struct device *dev,
+ const u32 *versions,
+ unsigned int count)
+{
+ struct dev_pm_opp_config config = {
+ .supported_hw = versions,
+ .supported_hw_count = count,
+ };
+
+ return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_put_supported_hw(int token)
+{
+ dev_pm_opp_clear_config(token);
+}
+
+static inline int devm_pm_opp_set_supported_hw(struct device *dev,
+ const u32 *versions,
+ unsigned int count)
+{
+ struct dev_pm_opp_config config = {
+ .supported_hw = versions,
+ .supported_hw_count = count,
+ };
+
+ return devm_pm_opp_set_config(dev, &config);
+}
+
+/* clkname helpers */
+static inline int dev_pm_opp_set_clkname(struct device *dev, const char *name)
+{
+ const char *names[] = { name, NULL };
+ struct dev_pm_opp_config config = {
+ .clk_names = names,
+ };
+
+ return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_put_clkname(int token)
+{
+ dev_pm_opp_clear_config(token);
+}
+
+static inline int devm_pm_opp_set_clkname(struct device *dev, const char *name)
+{
+ const char *names[] = { name, NULL };
+ struct dev_pm_opp_config config = {
+ .clk_names = names,
+ };
+
+ return devm_pm_opp_set_config(dev, &config);
+}
+
+/* config-regulators helpers */
+static inline int dev_pm_opp_set_config_regulators(struct device *dev,
+ config_regulators_t helper)
+{
+ struct dev_pm_opp_config config = {
+ .config_regulators = helper,
+ };
+
+ return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_put_config_regulators(int token)
+{
+ dev_pm_opp_clear_config(token);
+}
+
+/* genpd helpers */
+static inline int dev_pm_opp_attach_genpd(struct device *dev,
+ const char * const *names,
+ struct device ***virt_devs)
+{
+ struct dev_pm_opp_config config = {
+ .genpd_names = names,
+ .virt_devs = virt_devs,
+ };
+
+ return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_detach_genpd(int token)
+{
+ dev_pm_opp_clear_config(token);
+}
+
+static inline int devm_pm_opp_attach_genpd(struct device *dev,
+ const char * const *names,
+ struct device ***virt_devs)
+{
+ struct dev_pm_opp_config config = {
+ .genpd_names = names,
+ .virt_devs = virt_devs,
+ };
+
+ return devm_pm_opp_set_config(dev, &config);
+}
+
+/* prop-name helpers */
+static inline int dev_pm_opp_set_prop_name(struct device *dev, const char *name)
+{
+ struct dev_pm_opp_config config = {
+ .prop_name = name,
+ };
+
+ return dev_pm_opp_set_config(dev, &config);
+}
+
+static inline void dev_pm_opp_put_prop_name(int token)
+{
+ dev_pm_opp_clear_config(token);
+}
+
#endif /* __LINUX_OPP_H__ */
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 032b55909145..4a69d4af3ff8 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -1,24 +1,20 @@
-#ifndef _LINUX_PM_QOS_H
-#define _LINUX_PM_QOS_H
-/* interface for the pm_qos_power infrastructure of the linux kernel.
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Definitions related to Power Management Quality of Service (PM QoS).
*
- * Mark Gross <mgross@linux.intel.com>
+ * Copyright (C) 2020 Intel Corporation
+ *
+ * Authors:
+ * Mark Gross <mgross@linux.intel.com>
+ * Rafael J. Wysocki <rafael.j.wysocki@intel.com>
*/
+
+#ifndef _LINUX_PM_QOS_H
+#define _LINUX_PM_QOS_H
+
#include <linux/plist.h>
#include <linux/notifier.h>
#include <linux/device.h>
-#include <linux/workqueue.h>
-
-enum {
- PM_QOS_RESERVED = 0,
- PM_QOS_CPU_DMA_LATENCY,
- PM_QOS_NETWORK_LATENCY,
- PM_QOS_NETWORK_THROUGHPUT,
- PM_QOS_MEMORY_BANDWIDTH,
-
- /* insert new class ID */
- PM_QOS_NUM_CLASSES,
-};
enum pm_qos_flags_status {
PM_QOS_FLAGS_UNDEFINED = -1,
@@ -27,51 +23,25 @@ enum pm_qos_flags_status {
PM_QOS_FLAGS_ALL,
};
-#define PM_QOS_DEFAULT_VALUE -1
+#define PM_QOS_DEFAULT_VALUE (-1)
+#define PM_QOS_LATENCY_ANY S32_MAX
+#define PM_QOS_LATENCY_ANY_NS ((s64)PM_QOS_LATENCY_ANY * NSEC_PER_USEC)
-#define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC)
-#define PM_QOS_NETWORK_LAT_DEFAULT_VALUE (2000 * USEC_PER_SEC)
-#define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0
-#define PM_QOS_MEMORY_BANDWIDTH_DEFAULT_VALUE 0
-#define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE 0
+#define PM_QOS_CPU_LATENCY_DEFAULT_VALUE (2000 * USEC_PER_SEC)
+#define PM_QOS_RESUME_LATENCY_DEFAULT_VALUE PM_QOS_LATENCY_ANY
+#define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT PM_QOS_LATENCY_ANY
+#define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS PM_QOS_LATENCY_ANY_NS
#define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0
+#define PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE 0
+#define PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE FREQ_QOS_MAX_DEFAULT_VALUE
#define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1)
-#define PM_QOS_LATENCY_ANY ((s32)(~(__u32)0 >> 1))
#define PM_QOS_FLAG_NO_POWER_OFF (1 << 0)
-#define PM_QOS_FLAG_REMOTE_WAKEUP (1 << 1)
-
-struct pm_qos_request {
- struct plist_node node;
- int pm_qos_class;
- struct delayed_work work; /* for pm_qos_update_request_timeout */
-};
-
-struct pm_qos_flags_request {
- struct list_head node;
- s32 flags; /* Do not change to 64 bit */
-};
-
-enum dev_pm_qos_req_type {
- DEV_PM_QOS_RESUME_LATENCY = 1,
- DEV_PM_QOS_LATENCY_TOLERANCE,
- DEV_PM_QOS_FLAGS,
-};
-
-struct dev_pm_qos_request {
- enum dev_pm_qos_req_type type;
- union {
- struct plist_node pnode;
- struct pm_qos_flags_request flr;
- } data;
- struct device *dev;
-};
enum pm_qos_type {
PM_QOS_UNITIALIZED,
PM_QOS_MAX, /* return the largest value */
PM_QOS_MIN, /* return the smallest value */
- PM_QOS_SUM /* return the sum */
};
/*
@@ -88,14 +58,66 @@ struct pm_qos_constraints {
struct blocking_notifier_head *notifiers;
};
+struct pm_qos_request {
+ struct plist_node node;
+ struct pm_qos_constraints *qos;
+};
+
+struct pm_qos_flags_request {
+ struct list_head node;
+ s32 flags; /* Do not change to 64 bit */
+};
+
struct pm_qos_flags {
struct list_head list;
s32 effective_flags; /* Do not change to 64 bit */
};
+
+#define FREQ_QOS_MIN_DEFAULT_VALUE 0
+#define FREQ_QOS_MAX_DEFAULT_VALUE S32_MAX
+
+enum freq_qos_req_type {
+ FREQ_QOS_MIN = 1,
+ FREQ_QOS_MAX,
+};
+
+struct freq_constraints {
+ struct pm_qos_constraints min_freq;
+ struct blocking_notifier_head min_freq_notifiers;
+ struct pm_qos_constraints max_freq;
+ struct blocking_notifier_head max_freq_notifiers;
+};
+
+struct freq_qos_request {
+ enum freq_qos_req_type type;
+ struct plist_node pnode;
+ struct freq_constraints *qos;
+};
+
+
+enum dev_pm_qos_req_type {
+ DEV_PM_QOS_RESUME_LATENCY = 1,
+ DEV_PM_QOS_LATENCY_TOLERANCE,
+ DEV_PM_QOS_MIN_FREQUENCY,
+ DEV_PM_QOS_MAX_FREQUENCY,
+ DEV_PM_QOS_FLAGS,
+};
+
+struct dev_pm_qos_request {
+ enum dev_pm_qos_req_type type;
+ union {
+ struct plist_node pnode;
+ struct pm_qos_flags_request flr;
+ struct freq_qos_request freq;
+ } data;
+ struct device *dev;
+};
+
struct dev_pm_qos {
struct pm_qos_constraints resume_latency;
struct pm_qos_constraints latency_tolerance;
+ struct freq_constraints freq;
struct pm_qos_flags flags;
struct dev_pm_qos_request *resume_latency_req;
struct dev_pm_qos_request *latency_tolerance_req;
@@ -114,38 +136,47 @@ static inline int dev_pm_qos_request_active(struct dev_pm_qos_request *req)
return req->dev != NULL;
}
+s32 pm_qos_read_value(struct pm_qos_constraints *c);
int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node,
enum pm_qos_req_action action, int value);
bool pm_qos_update_flags(struct pm_qos_flags *pqf,
struct pm_qos_flags_request *req,
enum pm_qos_req_action action, s32 val);
-void pm_qos_add_request(struct pm_qos_request *req, int pm_qos_class,
- s32 value);
-void pm_qos_update_request(struct pm_qos_request *req,
- s32 new_value);
-void pm_qos_update_request_timeout(struct pm_qos_request *req,
- s32 new_value, unsigned long timeout_us);
-void pm_qos_remove_request(struct pm_qos_request *req);
-
-int pm_qos_request(int pm_qos_class);
-int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier);
-int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier);
-int pm_qos_request_active(struct pm_qos_request *req);
-s32 pm_qos_read_value(struct pm_qos_constraints *c);
+
+#ifdef CONFIG_CPU_IDLE
+s32 cpu_latency_qos_limit(void);
+bool cpu_latency_qos_request_active(struct pm_qos_request *req);
+void cpu_latency_qos_add_request(struct pm_qos_request *req, s32 value);
+void cpu_latency_qos_update_request(struct pm_qos_request *req, s32 new_value);
+void cpu_latency_qos_remove_request(struct pm_qos_request *req);
+#else
+static inline s32 cpu_latency_qos_limit(void) { return INT_MAX; }
+static inline bool cpu_latency_qos_request_active(struct pm_qos_request *req)
+{
+ return false;
+}
+static inline void cpu_latency_qos_add_request(struct pm_qos_request *req,
+ s32 value) {}
+static inline void cpu_latency_qos_update_request(struct pm_qos_request *req,
+ s32 new_value) {}
+static inline void cpu_latency_qos_remove_request(struct pm_qos_request *req) {}
+#endif
#ifdef CONFIG_PM
enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, s32 mask);
enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev, s32 mask);
-s32 __dev_pm_qos_read_value(struct device *dev);
-s32 dev_pm_qos_read_value(struct device *dev);
+s32 __dev_pm_qos_resume_latency(struct device *dev);
+s32 dev_pm_qos_read_value(struct device *dev, enum dev_pm_qos_req_type type);
int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req,
enum dev_pm_qos_req_type type, s32 value);
int dev_pm_qos_update_request(struct dev_pm_qos_request *req, s32 new_value);
int dev_pm_qos_remove_request(struct dev_pm_qos_request *req);
int dev_pm_qos_add_notifier(struct device *dev,
- struct notifier_block *notifier);
+ struct notifier_block *notifier,
+ enum dev_pm_qos_req_type type);
int dev_pm_qos_remove_notifier(struct device *dev,
- struct notifier_block *notifier);
+ struct notifier_block *notifier,
+ enum dev_pm_qos_req_type type);
void dev_pm_qos_constraints_init(struct device *dev);
void dev_pm_qos_constraints_destroy(struct device *dev);
int dev_pm_qos_add_ancestor_request(struct device *dev,
@@ -171,10 +202,11 @@ static inline s32 dev_pm_qos_requested_flags(struct device *dev)
return dev->power.qos->flags_req->data.flr.flags;
}
-static inline s32 dev_pm_qos_raw_read_value(struct device *dev)
+static inline s32 dev_pm_qos_raw_resume_latency(struct device *dev)
{
return IS_ERR_OR_NULL(dev->power.qos) ?
- 0 : pm_qos_read_value(&dev->power.qos->resume_latency);
+ PM_QOS_RESUME_LATENCY_NO_CONSTRAINT :
+ pm_qos_read_value(&dev->power.qos->resume_latency);
}
#else
static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev,
@@ -183,10 +215,24 @@ static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev,
static inline enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev,
s32 mask)
{ return PM_QOS_FLAGS_UNDEFINED; }
-static inline s32 __dev_pm_qos_read_value(struct device *dev)
- { return 0; }
-static inline s32 dev_pm_qos_read_value(struct device *dev)
- { return 0; }
+static inline s32 __dev_pm_qos_resume_latency(struct device *dev)
+ { return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; }
+static inline s32 dev_pm_qos_read_value(struct device *dev,
+ enum dev_pm_qos_req_type type)
+{
+ switch (type) {
+ case DEV_PM_QOS_RESUME_LATENCY:
+ return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT;
+ case DEV_PM_QOS_MIN_FREQUENCY:
+ return PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
+ case DEV_PM_QOS_MAX_FREQUENCY:
+ return PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
+ default:
+ WARN_ON(1);
+ return 0;
+ }
+}
+
static inline int dev_pm_qos_add_request(struct device *dev,
struct dev_pm_qos_request *req,
enum dev_pm_qos_req_type type,
@@ -198,10 +244,12 @@ static inline int dev_pm_qos_update_request(struct dev_pm_qos_request *req,
static inline int dev_pm_qos_remove_request(struct dev_pm_qos_request *req)
{ return 0; }
static inline int dev_pm_qos_add_notifier(struct device *dev,
- struct notifier_block *notifier)
+ struct notifier_block *notifier,
+ enum dev_pm_qos_req_type type)
{ return 0; }
static inline int dev_pm_qos_remove_notifier(struct device *dev,
- struct notifier_block *notifier)
+ struct notifier_block *notifier,
+ enum dev_pm_qos_req_type type)
{ return 0; }
static inline void dev_pm_qos_constraints_init(struct device *dev)
{
@@ -232,9 +280,40 @@ static inline int dev_pm_qos_expose_latency_tolerance(struct device *dev)
{ return 0; }
static inline void dev_pm_qos_hide_latency_tolerance(struct device *dev) {}
-static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev) { return 0; }
+static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev)
+{
+ return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT;
+}
static inline s32 dev_pm_qos_requested_flags(struct device *dev) { return 0; }
-static inline s32 dev_pm_qos_raw_read_value(struct device *dev) { return 0; }
+static inline s32 dev_pm_qos_raw_resume_latency(struct device *dev)
+{
+ return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT;
+}
#endif
+static inline int freq_qos_request_active(struct freq_qos_request *req)
+{
+ return !IS_ERR_OR_NULL(req->qos);
+}
+
+void freq_constraints_init(struct freq_constraints *qos);
+
+s32 freq_qos_read_value(struct freq_constraints *qos,
+ enum freq_qos_req_type type);
+
+int freq_qos_add_request(struct freq_constraints *qos,
+ struct freq_qos_request *req,
+ enum freq_qos_req_type type, s32 value);
+int freq_qos_update_request(struct freq_qos_request *req, s32 new_value);
+int freq_qos_remove_request(struct freq_qos_request *req);
+int freq_qos_apply(struct freq_qos_request *req,
+ enum pm_qos_req_action action, s32 value);
+
+int freq_qos_add_notifier(struct freq_constraints *qos,
+ enum freq_qos_req_type type,
+ struct notifier_block *notifier);
+int freq_qos_remove_notifier(struct freq_constraints *qos,
+ enum freq_qos_req_type type,
+ struct notifier_block *notifier);
+
#endif
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index ca4823e675e2..9a8151a2bdea 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* pm_runtime.h - Device run-time power management helper functions.
*
* Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl>
- *
- * This file is released under the GPLv2.
*/
#ifndef _LINUX_PM_RUNTIME_H
@@ -23,6 +22,40 @@
usage_count */
#define RPM_AUTO 0x08 /* Use autosuspend_delay */
+/*
+ * Use this for defining a set of PM operations to be used in all situations
+ * (system suspend, hibernation or runtime PM).
+ *
+ * Note that the behaviour differs from the deprecated UNIVERSAL_DEV_PM_OPS()
+ * macro, which uses the provided callbacks for both runtime PM and system
+ * sleep, while DEFINE_RUNTIME_DEV_PM_OPS() uses pm_runtime_force_suspend()
+ * and pm_runtime_force_resume() for its system sleep callbacks.
+ *
+ * If the underlying dev_pm_ops struct symbol has to be exported, use
+ * EXPORT_RUNTIME_DEV_PM_OPS() or EXPORT_GPL_RUNTIME_DEV_PM_OPS() instead.
+ */
+#define DEFINE_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
+ _DEFINE_DEV_PM_OPS(name, pm_runtime_force_suspend, \
+ pm_runtime_force_resume, suspend_fn, \
+ resume_fn, idle_fn)
+
+#define EXPORT_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
+ EXPORT_DEV_PM_OPS(name) = { \
+ RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+ }
+#define EXPORT_GPL_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn) \
+ EXPORT_GPL_DEV_PM_OPS(name) = { \
+ RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+ }
+#define EXPORT_NS_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn, ns) \
+ EXPORT_NS_DEV_PM_OPS(name, ns) = { \
+ RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+ }
+#define EXPORT_NS_GPL_RUNTIME_DEV_PM_OPS(name, suspend_fn, resume_fn, idle_fn, ns) \
+ EXPORT_NS_GPL_DEV_PM_OPS(name, ns) = { \
+ RUNTIME_PM_OPS(suspend_fn, resume_fn, idle_fn) \
+ }
+
#ifdef CONFIG_PM
extern struct workqueue_struct *pm_wq;
@@ -39,7 +72,7 @@ extern int pm_runtime_force_resume(struct device *dev);
extern int __pm_runtime_idle(struct device *dev, int rpmflags);
extern int __pm_runtime_suspend(struct device *dev, int rpmflags);
extern int __pm_runtime_resume(struct device *dev, int rpmflags);
-extern int pm_runtime_get_if_in_use(struct device *dev);
+extern int pm_runtime_get_if_active(struct device *dev, bool ign_usage_count);
extern int pm_schedule_suspend(struct device *dev, unsigned int delay);
extern int __pm_runtime_set_status(struct device *dev, unsigned int status);
extern int pm_runtime_barrier(struct device *dev);
@@ -51,78 +84,170 @@ extern void pm_runtime_no_callbacks(struct device *dev);
extern void pm_runtime_irq_safe(struct device *dev);
extern void __pm_runtime_use_autosuspend(struct device *dev, bool use);
extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay);
-extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev);
+extern u64 pm_runtime_autosuspend_expiration(struct device *dev);
extern void pm_runtime_update_max_time_suspended(struct device *dev,
s64 delta_ns);
extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable);
-extern void pm_runtime_clean_up_links(struct device *dev);
extern void pm_runtime_get_suppliers(struct device *dev);
extern void pm_runtime_put_suppliers(struct device *dev);
extern void pm_runtime_new_link(struct device *dev);
-extern void pm_runtime_drop_link(struct device *dev);
+extern void pm_runtime_drop_link(struct device_link *link);
+extern void pm_runtime_release_supplier(struct device_link *link);
+
+extern int devm_pm_runtime_enable(struct device *dev);
+
+/**
+ * pm_runtime_get_if_in_use - Conditionally bump up runtime PM usage counter.
+ * @dev: Target device.
+ *
+ * Increment the runtime PM usage counter of @dev if its runtime PM status is
+ * %RPM_ACTIVE and its runtime PM usage counter is greater than 0.
+ */
+static inline int pm_runtime_get_if_in_use(struct device *dev)
+{
+ return pm_runtime_get_if_active(dev, false);
+}
+/**
+ * pm_suspend_ignore_children - Set runtime PM behavior regarding children.
+ * @dev: Target device.
+ * @enable: Whether or not to ignore possible dependencies on children.
+ *
+ * The dependencies of @dev on its children will not be taken into account by
+ * the runtime PM framework going forward if @enable is %true, or they will
+ * be taken into account otherwise.
+ */
static inline void pm_suspend_ignore_children(struct device *dev, bool enable)
{
dev->power.ignore_children = enable;
}
+/**
+ * pm_runtime_get_noresume - Bump up runtime PM usage counter of a device.
+ * @dev: Target device.
+ */
static inline void pm_runtime_get_noresume(struct device *dev)
{
atomic_inc(&dev->power.usage_count);
}
+/**
+ * pm_runtime_put_noidle - Drop runtime PM usage counter of a device.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev unless it is 0 already.
+ */
static inline void pm_runtime_put_noidle(struct device *dev)
{
atomic_add_unless(&dev->power.usage_count, -1, 0);
}
-static inline bool device_run_wake(struct device *dev)
-{
- return dev->power.run_wake;
-}
-
-static inline void device_set_run_wake(struct device *dev, bool enable)
-{
- dev->power.run_wake = enable;
-}
-
+/**
+ * pm_runtime_suspended - Check whether or not a device is runtime-suspended.
+ * @dev: Target device.
+ *
+ * Return %true if runtime PM is enabled for @dev and its runtime PM status is
+ * %RPM_SUSPENDED, or %false otherwise.
+ *
+ * Note that the return value of this function can only be trusted if it is
+ * called under the runtime PM lock of @dev or under conditions in which
+ * runtime PM cannot be either disabled or enabled for @dev and its runtime PM
+ * status cannot change.
+ */
static inline bool pm_runtime_suspended(struct device *dev)
{
return dev->power.runtime_status == RPM_SUSPENDED
&& !dev->power.disable_depth;
}
+/**
+ * pm_runtime_active - Check whether or not a device is runtime-active.
+ * @dev: Target device.
+ *
+ * Return %true if runtime PM is disabled for @dev or its runtime PM status is
+ * %RPM_ACTIVE, or %false otherwise.
+ *
+ * Note that the return value of this function can only be trusted if it is
+ * called under the runtime PM lock of @dev or under conditions in which
+ * runtime PM cannot be either disabled or enabled for @dev and its runtime PM
+ * status cannot change.
+ */
static inline bool pm_runtime_active(struct device *dev)
{
return dev->power.runtime_status == RPM_ACTIVE
|| dev->power.disable_depth;
}
+/**
+ * pm_runtime_status_suspended - Check if runtime PM status is "suspended".
+ * @dev: Target device.
+ *
+ * Return %true if the runtime PM status of @dev is %RPM_SUSPENDED, or %false
+ * otherwise, regardless of whether or not runtime PM has been enabled for @dev.
+ *
+ * Note that the return value of this function can only be trusted if it is
+ * called under the runtime PM lock of @dev or under conditions in which the
+ * runtime PM status of @dev cannot change.
+ */
static inline bool pm_runtime_status_suspended(struct device *dev)
{
return dev->power.runtime_status == RPM_SUSPENDED;
}
+/**
+ * pm_runtime_enabled - Check if runtime PM is enabled.
+ * @dev: Target device.
+ *
+ * Return %true if runtime PM is enabled for @dev or %false otherwise.
+ *
+ * Note that the return value of this function can only be trusted if it is
+ * called under the runtime PM lock of @dev or under conditions in which
+ * runtime PM cannot be either disabled or enabled for @dev.
+ */
static inline bool pm_runtime_enabled(struct device *dev)
{
return !dev->power.disable_depth;
}
-static inline bool pm_runtime_callbacks_present(struct device *dev)
+/**
+ * pm_runtime_has_no_callbacks - Check if runtime PM callbacks may be present.
+ * @dev: Target device.
+ *
+ * Return %true if @dev is a special device without runtime PM callbacks or
+ * %false otherwise.
+ */
+static inline bool pm_runtime_has_no_callbacks(struct device *dev)
{
- return !dev->power.no_callbacks;
+ return dev->power.no_callbacks;
}
+/**
+ * pm_runtime_mark_last_busy - Update the last access time of a device.
+ * @dev: Target device.
+ *
+ * Update the last access time of @dev used by the runtime PM autosuspend
+ * mechanism to the current time as returned by ktime_get_mono_fast_ns().
+ */
static inline void pm_runtime_mark_last_busy(struct device *dev)
{
- ACCESS_ONCE(dev->power.last_busy) = jiffies;
+ WRITE_ONCE(dev->power.last_busy, ktime_get_mono_fast_ns());
}
+/**
+ * pm_runtime_is_irq_safe - Check if runtime PM can work in interrupt context.
+ * @dev: Target device.
+ *
+ * Return %true if @dev has been marked as an "IRQ-safe" device (with respect
+ * to runtime PM), in which case its runtime PM callabcks can be expected to
+ * work correctly when invoked from interrupt handlers.
+ */
static inline bool pm_runtime_is_irq_safe(struct device *dev)
{
return dev->power.irq_safe;
}
+extern u64 pm_runtime_suspended_time(struct device *dev);
+
#else /* !CONFIG_PM */
static inline bool queue_pm_work(struct work_struct *work) { return false; }
@@ -152,6 +277,11 @@ static inline int pm_runtime_get_if_in_use(struct device *dev)
{
return -EINVAL;
}
+static inline int pm_runtime_get_if_active(struct device *dev,
+ bool ign_usage_count)
+{
+ return -EINVAL;
+}
static inline int __pm_runtime_set_status(struct device *dev,
unsigned int status) { return 0; }
static inline int pm_runtime_barrier(struct device *dev) { return 0; }
@@ -160,11 +290,11 @@ static inline void __pm_runtime_disable(struct device *dev, bool c) {}
static inline void pm_runtime_allow(struct device *dev) {}
static inline void pm_runtime_forbid(struct device *dev) {}
+static inline int devm_pm_runtime_enable(struct device *dev) { return 0; }
+
static inline void pm_suspend_ignore_children(struct device *dev, bool enable) {}
static inline void pm_runtime_get_noresume(struct device *dev) {}
static inline void pm_runtime_put_noidle(struct device *dev) {}
-static inline bool device_run_wake(struct device *dev) { return false; }
-static inline void device_set_run_wake(struct device *dev, bool enable) {}
static inline bool pm_runtime_suspended(struct device *dev) { return false; }
static inline bool pm_runtime_active(struct device *dev) { return true; }
static inline bool pm_runtime_status_suspended(struct device *dev) { return false; }
@@ -174,115 +304,296 @@ static inline void pm_runtime_no_callbacks(struct device *dev) {}
static inline void pm_runtime_irq_safe(struct device *dev) {}
static inline bool pm_runtime_is_irq_safe(struct device *dev) { return false; }
-static inline bool pm_runtime_callbacks_present(struct device *dev) { return false; }
+static inline bool pm_runtime_has_no_callbacks(struct device *dev) { return false; }
static inline void pm_runtime_mark_last_busy(struct device *dev) {}
static inline void __pm_runtime_use_autosuspend(struct device *dev,
bool use) {}
static inline void pm_runtime_set_autosuspend_delay(struct device *dev,
int delay) {}
-static inline unsigned long pm_runtime_autosuspend_expiration(
+static inline u64 pm_runtime_autosuspend_expiration(
struct device *dev) { return 0; }
static inline void pm_runtime_set_memalloc_noio(struct device *dev,
bool enable){}
-static inline void pm_runtime_clean_up_links(struct device *dev) {}
static inline void pm_runtime_get_suppliers(struct device *dev) {}
static inline void pm_runtime_put_suppliers(struct device *dev) {}
static inline void pm_runtime_new_link(struct device *dev) {}
-static inline void pm_runtime_drop_link(struct device *dev) {}
+static inline void pm_runtime_drop_link(struct device_link *link) {}
+static inline void pm_runtime_release_supplier(struct device_link *link) {}
#endif /* !CONFIG_PM */
+/**
+ * pm_runtime_idle - Conditionally set up autosuspend of a device or suspend it.
+ * @dev: Target device.
+ *
+ * Invoke the "idle check" callback of @dev and, depending on its return value,
+ * set up autosuspend of @dev or suspend it (depending on whether or not
+ * autosuspend has been enabled for it).
+ */
static inline int pm_runtime_idle(struct device *dev)
{
return __pm_runtime_idle(dev, 0);
}
+/**
+ * pm_runtime_suspend - Suspend a device synchronously.
+ * @dev: Target device.
+ */
static inline int pm_runtime_suspend(struct device *dev)
{
return __pm_runtime_suspend(dev, 0);
}
+/**
+ * pm_runtime_autosuspend - Set up autosuspend of a device or suspend it.
+ * @dev: Target device.
+ *
+ * Set up autosuspend of @dev or suspend it (depending on whether or not
+ * autosuspend is enabled for it) without engaging its "idle check" callback.
+ */
static inline int pm_runtime_autosuspend(struct device *dev)
{
return __pm_runtime_suspend(dev, RPM_AUTO);
}
+/**
+ * pm_runtime_resume - Resume a device synchronously.
+ * @dev: Target device.
+ */
static inline int pm_runtime_resume(struct device *dev)
{
return __pm_runtime_resume(dev, 0);
}
+/**
+ * pm_request_idle - Queue up "idle check" execution for a device.
+ * @dev: Target device.
+ *
+ * Queue up a work item to run an equivalent of pm_runtime_idle() for @dev
+ * asynchronously.
+ */
static inline int pm_request_idle(struct device *dev)
{
return __pm_runtime_idle(dev, RPM_ASYNC);
}
+/**
+ * pm_request_resume - Queue up runtime-resume of a device.
+ * @dev: Target device.
+ */
static inline int pm_request_resume(struct device *dev)
{
return __pm_runtime_resume(dev, RPM_ASYNC);
}
+/**
+ * pm_request_autosuspend - Queue up autosuspend of a device.
+ * @dev: Target device.
+ *
+ * Queue up a work item to run an equivalent pm_runtime_autosuspend() for @dev
+ * asynchronously.
+ */
static inline int pm_request_autosuspend(struct device *dev)
{
return __pm_runtime_suspend(dev, RPM_ASYNC | RPM_AUTO);
}
+/**
+ * pm_runtime_get - Bump up usage counter and queue up resume of a device.
+ * @dev: Target device.
+ *
+ * Bump up the runtime PM usage counter of @dev and queue up a work item to
+ * carry out runtime-resume of it.
+ */
static inline int pm_runtime_get(struct device *dev)
{
return __pm_runtime_resume(dev, RPM_GET_PUT | RPM_ASYNC);
}
+/**
+ * pm_runtime_get_sync - Bump up usage counter of a device and resume it.
+ * @dev: Target device.
+ *
+ * Bump up the runtime PM usage counter of @dev and carry out runtime-resume of
+ * it synchronously.
+ *
+ * The possible return values of this function are the same as for
+ * pm_runtime_resume() and the runtime PM usage counter of @dev remains
+ * incremented in all cases, even if it returns an error code.
+ * Consider using pm_runtime_resume_and_get() instead of it, especially
+ * if its return value is checked by the caller, as this is likely to result
+ * in cleaner code.
+ */
static inline int pm_runtime_get_sync(struct device *dev)
{
return __pm_runtime_resume(dev, RPM_GET_PUT);
}
+/**
+ * pm_runtime_resume_and_get - Bump up usage counter of a device and resume it.
+ * @dev: Target device.
+ *
+ * Resume @dev synchronously and if that is successful, increment its runtime
+ * PM usage counter. Return 0 if the runtime PM usage counter of @dev has been
+ * incremented or a negative error code otherwise.
+ */
+static inline int pm_runtime_resume_and_get(struct device *dev)
+{
+ int ret;
+
+ ret = __pm_runtime_resume(dev, RPM_GET_PUT);
+ if (ret < 0) {
+ pm_runtime_put_noidle(dev);
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * pm_runtime_put - Drop device usage counter and queue up "idle check" if 0.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev and if it turns out to be
+ * equal to 0, queue up a work item for @dev like in pm_request_idle().
+ */
static inline int pm_runtime_put(struct device *dev)
{
return __pm_runtime_idle(dev, RPM_GET_PUT | RPM_ASYNC);
}
+/**
+ * pm_runtime_put_autosuspend - Drop device usage counter and queue autosuspend if 0.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev and if it turns out to be
+ * equal to 0, queue up a work item for @dev like in pm_request_autosuspend().
+ */
static inline int pm_runtime_put_autosuspend(struct device *dev)
{
return __pm_runtime_suspend(dev,
RPM_GET_PUT | RPM_ASYNC | RPM_AUTO);
}
+/**
+ * pm_runtime_put_sync - Drop device usage counter and run "idle check" if 0.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev and if it turns out to be
+ * equal to 0, invoke the "idle check" callback of @dev and, depending on its
+ * return value, set up autosuspend of @dev or suspend it (depending on whether
+ * or not autosuspend has been enabled for it).
+ *
+ * The possible return values of this function are the same as for
+ * pm_runtime_idle() and the runtime PM usage counter of @dev remains
+ * decremented in all cases, even if it returns an error code.
+ */
static inline int pm_runtime_put_sync(struct device *dev)
{
return __pm_runtime_idle(dev, RPM_GET_PUT);
}
+/**
+ * pm_runtime_put_sync_suspend - Drop device usage counter and suspend if 0.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev and if it turns out to be
+ * equal to 0, carry out runtime-suspend of @dev synchronously.
+ *
+ * The possible return values of this function are the same as for
+ * pm_runtime_suspend() and the runtime PM usage counter of @dev remains
+ * decremented in all cases, even if it returns an error code.
+ */
static inline int pm_runtime_put_sync_suspend(struct device *dev)
{
return __pm_runtime_suspend(dev, RPM_GET_PUT);
}
+/**
+ * pm_runtime_put_sync_autosuspend - Drop device usage counter and autosuspend if 0.
+ * @dev: Target device.
+ *
+ * Decrement the runtime PM usage counter of @dev and if it turns out to be
+ * equal to 0, set up autosuspend of @dev or suspend it synchronously (depending
+ * on whether or not autosuspend has been enabled for it).
+ *
+ * The possible return values of this function are the same as for
+ * pm_runtime_autosuspend() and the runtime PM usage counter of @dev remains
+ * decremented in all cases, even if it returns an error code.
+ */
static inline int pm_runtime_put_sync_autosuspend(struct device *dev)
{
return __pm_runtime_suspend(dev, RPM_GET_PUT | RPM_AUTO);
}
+/**
+ * pm_runtime_set_active - Set runtime PM status to "active".
+ * @dev: Target device.
+ *
+ * Set the runtime PM status of @dev to %RPM_ACTIVE and ensure that dependencies
+ * of it will be taken into account.
+ *
+ * It is not valid to call this function for devices with runtime PM enabled.
+ */
static inline int pm_runtime_set_active(struct device *dev)
{
return __pm_runtime_set_status(dev, RPM_ACTIVE);
}
+/**
+ * pm_runtime_set_suspended - Set runtime PM status to "suspended".
+ * @dev: Target device.
+ *
+ * Set the runtime PM status of @dev to %RPM_SUSPENDED and ensure that
+ * dependencies of it will be taken into account.
+ *
+ * It is not valid to call this function for devices with runtime PM enabled.
+ */
static inline int pm_runtime_set_suspended(struct device *dev)
{
return __pm_runtime_set_status(dev, RPM_SUSPENDED);
}
+/**
+ * pm_runtime_disable - Disable runtime PM for a device.
+ * @dev: Target device.
+ *
+ * Prevent the runtime PM framework from working with @dev (by incrementing its
+ * "blocking" counter).
+ *
+ * For each invocation of this function for @dev there must be a matching
+ * pm_runtime_enable() call in order for runtime PM to be enabled for it.
+ */
static inline void pm_runtime_disable(struct device *dev)
{
__pm_runtime_disable(dev, true);
}
+/**
+ * pm_runtime_use_autosuspend - Allow autosuspend to be used for a device.
+ * @dev: Target device.
+ *
+ * Allow the runtime PM autosuspend mechanism to be used for @dev whenever
+ * requested (or "autosuspend" will be handled as direct runtime-suspend for
+ * it).
+ *
+ * NOTE: It's important to undo this with pm_runtime_dont_use_autosuspend()
+ * at driver exit time unless your driver initially enabled pm_runtime
+ * with devm_pm_runtime_enable() (which handles it for you).
+ */
static inline void pm_runtime_use_autosuspend(struct device *dev)
{
__pm_runtime_use_autosuspend(dev, true);
}
+/**
+ * pm_runtime_dont_use_autosuspend - Prevent autosuspend from being used.
+ * @dev: Target device.
+ *
+ * Prevent the runtime PM autosuspend mechanism from being used for @dev which
+ * means that "autosuspend" will be handled as direct runtime-suspend for it
+ * going forward.
+ */
static inline void pm_runtime_dont_use_autosuspend(struct device *dev)
{
__pm_runtime_use_autosuspend(dev, false);
diff --git a/include/linux/pm_wakeirq.h b/include/linux/pm_wakeirq.h
index cd5b62db9084..dd42d16945d0 100644
--- a/include/linux/pm_wakeirq.h
+++ b/include/linux/pm_wakeirq.h
@@ -1,15 +1,5 @@
-/*
- * pm_wakeirq.h - Device wakeirq helper functions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* pm_wakeirq.h - Device wakeirq helper functions */
#ifndef _LINUX_PM_WAKEIRQ_H
#define _LINUX_PM_WAKEIRQ_H
@@ -17,8 +7,8 @@
#ifdef CONFIG_PM
extern int dev_pm_set_wake_irq(struct device *dev, int irq);
-extern int dev_pm_set_dedicated_wake_irq(struct device *dev,
- int irq);
+extern int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq);
+extern int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq);
extern void dev_pm_clear_wake_irq(struct device *dev);
extern void dev_pm_enable_wake_irq(struct device *dev);
extern void dev_pm_disable_wake_irq(struct device *dev);
@@ -35,6 +25,11 @@ static inline int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
return 0;
}
+static inline int dev_pm_set_dedicated_wake_irq_reverse(struct device *dev, int irq)
+{
+ return 0;
+}
+
static inline void dev_pm_clear_wake_irq(struct device *dev)
{
}
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 4c2cba7ec1d4..77f4849e3418 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* pm_wakeup.h - Power management wakeup interface
*
* Copyright (C) 2008 Alan Stern
* Copyright (C) 2010 Rafael J. Wysocki, Novell Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_PM_WAKEUP_H
@@ -34,6 +21,7 @@ struct wake_irq;
* struct wakeup_source - Representation of wakeup sources
*
* @name: Name of the wakeup source
+ * @id: Wakeup source id
* @entry: Wakeup source list entry
* @lock: Wakeup source lock
* @wakeirq: Optional device specific wakeirq
@@ -48,11 +36,13 @@ struct wake_irq;
* @relax_count: Number of times the wakeup source was deactivated.
* @expire_count: Number of times the wakeup source's timeout has expired.
* @wakeup_count: Number of times the wakeup source might abort suspend.
+ * @dev: Struct device for sysfs statistics about the wakeup source.
* @active: Status of the wakeup source.
- * @has_timeout: The wakeup source has been activated with a timeout.
+ * @autosleep_enabled: Autosleep is active, so update @prevent_sleep_time.
*/
struct wakeup_source {
const char *name;
+ int id;
struct list_head entry;
spinlock_t lock;
struct wake_irq *wakeirq;
@@ -68,10 +58,16 @@ struct wakeup_source {
unsigned long relax_count;
unsigned long expire_count;
unsigned long wakeup_count;
+ struct device *dev;
bool active:1;
bool autosleep_enabled:1;
};
+#define for_each_wakeup_source(ws) \
+ for ((ws) = wakeup_sources_walk_start(); \
+ (ws); \
+ (ws) = wakeup_sources_walk_next((ws)))
+
#ifdef CONFIG_PM_SLEEP
/*
@@ -88,19 +84,31 @@ static inline bool device_may_wakeup(struct device *dev)
return dev->power.can_wakeup && !!dev->power.wakeup;
}
+static inline bool device_wakeup_path(struct device *dev)
+{
+ return dev->power.wakeup_path;
+}
+
+static inline void device_set_wakeup_path(struct device *dev)
+{
+ dev->power.wakeup_path = true;
+}
+
/* drivers/base/power/wakeup.c */
-extern void wakeup_source_prepare(struct wakeup_source *ws, const char *name);
extern struct wakeup_source *wakeup_source_create(const char *name);
-extern void wakeup_source_drop(struct wakeup_source *ws);
extern void wakeup_source_destroy(struct wakeup_source *ws);
extern void wakeup_source_add(struct wakeup_source *ws);
extern void wakeup_source_remove(struct wakeup_source *ws);
-extern struct wakeup_source *wakeup_source_register(const char *name);
+extern struct wakeup_source *wakeup_source_register(struct device *dev,
+ const char *name);
extern void wakeup_source_unregister(struct wakeup_source *ws);
+extern int wakeup_sources_read_lock(void);
+extern void wakeup_sources_read_unlock(int idx);
+extern struct wakeup_source *wakeup_sources_walk_start(void);
+extern struct wakeup_source *wakeup_sources_walk_next(struct wakeup_source *ws);
extern int device_wakeup_enable(struct device *dev);
extern int device_wakeup_disable(struct device *dev);
extern void device_set_wakeup_capable(struct device *dev, bool capable);
-extern int device_init_wakeup(struct device *dev, bool val);
extern int device_set_wakeup_enable(struct device *dev, bool enable);
extern void __pm_stay_awake(struct wakeup_source *ws);
extern void pm_stay_awake(struct device *dev);
@@ -121,23 +129,19 @@ static inline bool device_can_wakeup(struct device *dev)
return dev->power.can_wakeup;
}
-static inline void wakeup_source_prepare(struct wakeup_source *ws,
- const char *name) {}
-
static inline struct wakeup_source *wakeup_source_create(const char *name)
{
return NULL;
}
-static inline void wakeup_source_drop(struct wakeup_source *ws) {}
-
static inline void wakeup_source_destroy(struct wakeup_source *ws) {}
static inline void wakeup_source_add(struct wakeup_source *ws) {}
static inline void wakeup_source_remove(struct wakeup_source *ws) {}
-static inline struct wakeup_source *wakeup_source_register(const char *name)
+static inline struct wakeup_source *wakeup_source_register(struct device *dev,
+ const char *name)
{
return NULL;
}
@@ -162,18 +166,18 @@ static inline int device_set_wakeup_enable(struct device *dev, bool enable)
return 0;
}
-static inline int device_init_wakeup(struct device *dev, bool val)
+static inline bool device_may_wakeup(struct device *dev)
{
- device_set_wakeup_capable(dev, val);
- device_set_wakeup_enable(dev, val);
- return 0;
+ return dev->power.can_wakeup && dev->power.should_wakeup;
}
-static inline bool device_may_wakeup(struct device *dev)
+static inline bool device_wakeup_path(struct device *dev)
{
- return dev->power.can_wakeup && dev->power.should_wakeup;
+ return false;
}
+static inline void device_set_wakeup_path(struct device *dev) {}
+
static inline void __pm_stay_awake(struct wakeup_source *ws) {}
static inline void pm_stay_awake(struct device *dev) {}
@@ -190,19 +194,6 @@ static inline void pm_wakeup_dev_event(struct device *dev, unsigned int msec,
#endif /* !CONFIG_PM_SLEEP */
-static inline void wakeup_source_init(struct wakeup_source *ws,
- const char *name)
-{
- wakeup_source_prepare(ws, name);
- wakeup_source_add(ws);
-}
-
-static inline void wakeup_source_trash(struct wakeup_source *ws)
-{
- wakeup_source_remove(ws);
- wakeup_source_drop(ws);
-}
-
static inline void __pm_wakeup_event(struct wakeup_source *ws, unsigned int msec)
{
return pm_wakeup_ws_event(ws, msec, false);
@@ -218,4 +209,27 @@ static inline void pm_wakeup_hard_event(struct device *dev)
return pm_wakeup_dev_event(dev, 0, true);
}
+/**
+ * device_init_wakeup - Device wakeup initialization.
+ * @dev: Device to handle.
+ * @enable: Whether or not to enable @dev as a wakeup device.
+ *
+ * By default, most devices should leave wakeup disabled. The exceptions are
+ * devices that everyone expects to be wakeup sources: keyboards, power buttons,
+ * possibly network interfaces, etc. Also, devices that don't generate their
+ * own wakeup requests but merely forward requests from one bus to another
+ * (like PCI bridges) should have wakeup enabled by default.
+ */
+static inline int device_init_wakeup(struct device *dev, bool enable)
+{
+ if (enable) {
+ device_set_wakeup_capable(dev, true);
+ return device_wakeup_enable(dev);
+ } else {
+ device_wakeup_disable(dev);
+ device_set_wakeup_capable(dev, false);
+ return 0;
+ }
+}
+
#endif /* _LINUX_PM_WAKEUP_H */
diff --git a/include/linux/pmbus.h b/include/linux/pmbus.h
new file mode 100644
index 000000000000..fa9f08164c36
--- /dev/null
+++ b/include/linux/pmbus.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Hardware monitoring driver for PMBus devices
+ *
+ * Copyright (c) 2010, 2011 Ericsson AB.
+ */
+
+#ifndef _PMBUS_H_
+#define _PMBUS_H_
+
+#include <linux/bits.h>
+
+/* flags */
+
+/*
+ * PMBUS_SKIP_STATUS_CHECK
+ *
+ * During register detection, skip checking the status register for
+ * communication or command errors.
+ *
+ * Some PMBus chips respond with valid data when trying to read an unsupported
+ * register. For such chips, checking the status register is mandatory when
+ * trying to determine if a chip register exists or not.
+ * Other PMBus chips don't support the STATUS_CML register, or report
+ * communication errors for no explicable reason. For such chips, checking
+ * the status register must be disabled.
+ */
+#define PMBUS_SKIP_STATUS_CHECK BIT(0)
+
+/*
+ * PMBUS_WRITE_PROTECTED
+ * Set if the chip is write protected and write protection is not determined
+ * by the standard WRITE_PROTECT command.
+ */
+#define PMBUS_WRITE_PROTECTED BIT(1)
+
+/*
+ * PMBUS_NO_CAPABILITY
+ *
+ * Some PMBus chips don't respond with valid data when reading the CAPABILITY
+ * register. For such chips, this flag should be set so that the PMBus core
+ * driver doesn't use CAPABILITY to determine it's behavior.
+ */
+#define PMBUS_NO_CAPABILITY BIT(2)
+
+/*
+ * PMBUS_READ_STATUS_AFTER_FAILED_CHECK
+ *
+ * Some PMBus chips end up in an undefined state when trying to read an
+ * unsupported register. For such chips, it is necessary to reset the
+ * chip pmbus controller to a known state after a failed register check.
+ * This can be done by reading a known register. By setting this flag the
+ * driver will try to read the STATUS register after each failed
+ * register check. This read may fail, but it will put the chip in a
+ * known state.
+ */
+#define PMBUS_READ_STATUS_AFTER_FAILED_CHECK BIT(3)
+
+/*
+ * PMBUS_NO_WRITE_PROTECT
+ *
+ * Some PMBus chips respond with invalid data when reading the WRITE_PROTECT
+ * register. For such chips, this flag should be set so that the PMBus core
+ * driver doesn't use the WRITE_PROTECT command to determine its behavior.
+ */
+#define PMBUS_NO_WRITE_PROTECT BIT(4)
+
+/*
+ * PMBUS_USE_COEFFICIENTS_CMD
+ *
+ * When this flag is set the PMBus core driver will use the COEFFICIENTS
+ * register to initialize the coefficients for the direct mode format.
+ */
+#define PMBUS_USE_COEFFICIENTS_CMD BIT(5)
+
+struct pmbus_platform_data {
+ u32 flags; /* Device specific flags */
+
+ /* regulator support */
+ int num_regulators;
+ struct regulator_init_data *reg_init_data;
+};
+
+#endif /* _PMBUS_H_ */
diff --git a/include/linux/pmem.h b/include/linux/pmem.h
deleted file mode 100644
index 71ecf3d46aac..000000000000
--- a/include/linux/pmem.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright(c) 2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-#ifndef __PMEM_H__
-#define __PMEM_H__
-
-#include <linux/io.h>
-#include <linux/uio.h>
-
-#ifdef CONFIG_ARCH_HAS_PMEM_API
-#define ARCH_MEMREMAP_PMEM MEMREMAP_WB
-#include <asm/pmem.h>
-#else
-#define ARCH_MEMREMAP_PMEM MEMREMAP_WT
-/*
- * These are simply here to enable compilation, all call sites gate
- * calling these symbols with arch_has_pmem_api() and redirect to the
- * implementation in asm/pmem.h.
- */
-static inline void arch_memcpy_to_pmem(void *dst, const void *src, size_t n)
-{
- BUG();
-}
-
-static inline size_t arch_copy_from_iter_pmem(void *addr, size_t bytes,
- struct iov_iter *i)
-{
- BUG();
- return 0;
-}
-
-static inline void arch_clear_pmem(void *addr, size_t size)
-{
- BUG();
-}
-
-static inline void arch_wb_cache_pmem(void *addr, size_t size)
-{
- BUG();
-}
-
-static inline void arch_invalidate_pmem(void *addr, size_t size)
-{
- BUG();
-}
-#endif
-
-static inline bool arch_has_pmem_api(void)
-{
- return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API);
-}
-
-/**
- * memcpy_to_pmem - copy data to persistent memory
- * @dst: destination buffer for the copy
- * @src: source buffer for the copy
- * @n: length of the copy in bytes
- *
- * Perform a memory copy that results in the destination of the copy
- * being effectively evicted from, or never written to, the processor
- * cache hierarchy after the copy completes. After memcpy_to_pmem()
- * data may still reside in cpu or platform buffers, so this operation
- * must be followed by a blkdev_issue_flush() on the pmem block device.
- */
-static inline void memcpy_to_pmem(void *dst, const void *src, size_t n)
-{
- if (arch_has_pmem_api())
- arch_memcpy_to_pmem(dst, src, n);
- else
- memcpy(dst, src, n);
-}
-
-/**
- * copy_from_iter_pmem - copy data from an iterator to PMEM
- * @addr: PMEM destination address
- * @bytes: number of bytes to copy
- * @i: iterator with source data
- *
- * Copy data from the iterator 'i' to the PMEM buffer starting at 'addr'.
- * See blkdev_issue_flush() note for memcpy_to_pmem().
- */
-static inline size_t copy_from_iter_pmem(void *addr, size_t bytes,
- struct iov_iter *i)
-{
- if (arch_has_pmem_api())
- return arch_copy_from_iter_pmem(addr, bytes, i);
- return copy_from_iter_nocache(addr, bytes, i);
-}
-
-/**
- * clear_pmem - zero a PMEM memory range
- * @addr: virtual start address
- * @size: number of bytes to zero
- *
- * Write zeros into the memory range starting at 'addr' for 'size' bytes.
- * See blkdev_issue_flush() note for memcpy_to_pmem().
- */
-static inline void clear_pmem(void *addr, size_t size)
-{
- if (arch_has_pmem_api())
- arch_clear_pmem(addr, size);
- else
- memset(addr, 0, size);
-}
-
-/**
- * invalidate_pmem - flush a pmem range from the cache hierarchy
- * @addr: virtual start address
- * @size: bytes to invalidate (internally aligned to cache line size)
- *
- * For platforms that support clearing poison this flushes any poisoned
- * ranges out of the cache
- */
-static inline void invalidate_pmem(void *addr, size_t size)
-{
- if (arch_has_pmem_api())
- arch_invalidate_pmem(addr, size);
-}
-
-/**
- * wb_cache_pmem - write back processor cache for PMEM memory range
- * @addr: virtual start address
- * @size: number of bytes to write back
- *
- * Write back the processor cache range starting at 'addr' for 'size' bytes.
- * See blkdev_issue_flush() note for memcpy_to_pmem().
- */
-static inline void wb_cache_pmem(void *addr, size_t size)
-{
- if (arch_has_pmem_api())
- arch_wb_cache_pmem(addr, size);
-}
-#endif /* __PMEM_H__ */
diff --git a/include/linux/pmu.h b/include/linux/pmu.h
index 99b400b8a241..c677442d007c 100644
--- a/include/linux/pmu.h
+++ b/include/linux/pmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for talking to the PMU. The PMU is a microcontroller
* which controls battery charging and system power on PowerBook 3400
@@ -8,10 +9,11 @@
#ifndef _LINUX_PMU_H
#define _LINUX_PMU_H
+#include <linux/rtc.h>
#include <uapi/linux/pmu.h>
-extern int find_via_pmu(void);
+extern int __init find_via_pmu(void);
extern int pmu_request(struct adb_request *req,
void (*done)(struct adb_request *), int nbytes, ...);
@@ -35,6 +37,9 @@ static inline void pmu_resume(void)
extern void pmu_enable_irled(int on);
+extern time64_t pmu_get_time(void);
+extern int pmu_set_rtc_time(struct rtc_time *tm);
+
extern void pmu_restart(void);
extern void pmu_shutdown(void);
extern void pmu_unlock(void);
diff --git a/include/linux/pnfs_osd_xdr.h b/include/linux/pnfs_osd_xdr.h
deleted file mode 100644
index 17d7d0d20eca..000000000000
--- a/include/linux/pnfs_osd_xdr.h
+++ /dev/null
@@ -1,317 +0,0 @@
-/*
- * pNFS-osd on-the-wire data structures
- *
- * Copyright (C) 2007 Panasas Inc. [year of first publication]
- * All rights reserved.
- *
- * Benny Halevy <bhalevy@panasas.com>
- * Boaz Harrosh <ooo@electrozaur.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * See the file COPYING included with this distribution for more details.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the Panasas company nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef __PNFS_OSD_XDR_H__
-#define __PNFS_OSD_XDR_H__
-
-#include <linux/nfs_fs.h>
-
-/*
- * draft-ietf-nfsv4-minorversion-22
- * draft-ietf-nfsv4-pnfs-obj-12
- */
-
-/* Layout Structure */
-
-enum pnfs_osd_raid_algorithm4 {
- PNFS_OSD_RAID_0 = 1,
- PNFS_OSD_RAID_4 = 2,
- PNFS_OSD_RAID_5 = 3,
- PNFS_OSD_RAID_PQ = 4 /* Reed-Solomon P+Q */
-};
-
-/* struct pnfs_osd_data_map4 {
- * uint32_t odm_num_comps;
- * length4 odm_stripe_unit;
- * uint32_t odm_group_width;
- * uint32_t odm_group_depth;
- * uint32_t odm_mirror_cnt;
- * pnfs_osd_raid_algorithm4 odm_raid_algorithm;
- * };
- */
-struct pnfs_osd_data_map {
- u32 odm_num_comps;
- u64 odm_stripe_unit;
- u32 odm_group_width;
- u32 odm_group_depth;
- u32 odm_mirror_cnt;
- u32 odm_raid_algorithm;
-};
-
-/* struct pnfs_osd_objid4 {
- * deviceid4 oid_device_id;
- * uint64_t oid_partition_id;
- * uint64_t oid_object_id;
- * };
- */
-struct pnfs_osd_objid {
- struct nfs4_deviceid oid_device_id;
- u64 oid_partition_id;
- u64 oid_object_id;
-};
-
-/* For printout. I use:
- * kprint("dev(%llx:%llx)", _DEVID_LO(pointer), _DEVID_HI(pointer));
- * BE style
- */
-#define _DEVID_LO(oid_device_id) \
- (unsigned long long)be64_to_cpup((__be64 *)(oid_device_id)->data)
-
-#define _DEVID_HI(oid_device_id) \
- (unsigned long long)be64_to_cpup(((__be64 *)(oid_device_id)->data) + 1)
-
-enum pnfs_osd_version {
- PNFS_OSD_MISSING = 0,
- PNFS_OSD_VERSION_1 = 1,
- PNFS_OSD_VERSION_2 = 2
-};
-
-struct pnfs_osd_opaque_cred {
- u32 cred_len;
- void *cred;
-};
-
-enum pnfs_osd_cap_key_sec {
- PNFS_OSD_CAP_KEY_SEC_NONE = 0,
- PNFS_OSD_CAP_KEY_SEC_SSV = 1,
-};
-
-/* struct pnfs_osd_object_cred4 {
- * pnfs_osd_objid4 oc_object_id;
- * pnfs_osd_version4 oc_osd_version;
- * pnfs_osd_cap_key_sec4 oc_cap_key_sec;
- * opaque oc_capability_key<>;
- * opaque oc_capability<>;
- * };
- */
-struct pnfs_osd_object_cred {
- struct pnfs_osd_objid oc_object_id;
- u32 oc_osd_version;
- u32 oc_cap_key_sec;
- struct pnfs_osd_opaque_cred oc_cap_key;
- struct pnfs_osd_opaque_cred oc_cap;
-};
-
-/* struct pnfs_osd_layout4 {
- * pnfs_osd_data_map4 olo_map;
- * uint32_t olo_comps_index;
- * pnfs_osd_object_cred4 olo_components<>;
- * };
- */
-struct pnfs_osd_layout {
- struct pnfs_osd_data_map olo_map;
- u32 olo_comps_index;
- u32 olo_num_comps;
- struct pnfs_osd_object_cred *olo_comps;
-};
-
-/* Device Address */
-enum pnfs_osd_targetid_type {
- OBJ_TARGET_ANON = 1,
- OBJ_TARGET_SCSI_NAME = 2,
- OBJ_TARGET_SCSI_DEVICE_ID = 3,
-};
-
-/* union pnfs_osd_targetid4 switch (pnfs_osd_targetid_type4 oti_type) {
- * case OBJ_TARGET_SCSI_NAME:
- * string oti_scsi_name<>;
- *
- * case OBJ_TARGET_SCSI_DEVICE_ID:
- * opaque oti_scsi_device_id<>;
- *
- * default:
- * void;
- * };
- *
- * union pnfs_osd_targetaddr4 switch (bool ota_available) {
- * case TRUE:
- * netaddr4 ota_netaddr;
- * case FALSE:
- * void;
- * };
- *
- * struct pnfs_osd_deviceaddr4 {
- * pnfs_osd_targetid4 oda_targetid;
- * pnfs_osd_targetaddr4 oda_targetaddr;
- * uint64_t oda_lun;
- * opaque oda_systemid<>;
- * pnfs_osd_object_cred4 oda_root_obj_cred;
- * opaque oda_osdname<>;
- * };
- */
-struct pnfs_osd_targetid {
- u32 oti_type;
- struct nfs4_string oti_scsi_device_id;
-};
-
-/* struct netaddr4 {
- * // see struct rpcb in RFC1833
- * string r_netid<>; // network id
- * string r_addr<>; // universal address
- * };
- */
-struct pnfs_osd_net_addr {
- struct nfs4_string r_netid;
- struct nfs4_string r_addr;
-};
-
-struct pnfs_osd_targetaddr {
- u32 ota_available;
- struct pnfs_osd_net_addr ota_netaddr;
-};
-
-struct pnfs_osd_deviceaddr {
- struct pnfs_osd_targetid oda_targetid;
- struct pnfs_osd_targetaddr oda_targetaddr;
- u8 oda_lun[8];
- struct nfs4_string oda_systemid;
- struct pnfs_osd_object_cred oda_root_obj_cred;
- struct nfs4_string oda_osdname;
-};
-
-/* LAYOUTCOMMIT: layoutupdate */
-
-/* union pnfs_osd_deltaspaceused4 switch (bool dsu_valid) {
- * case TRUE:
- * int64_t dsu_delta;
- * case FALSE:
- * void;
- * };
- *
- * struct pnfs_osd_layoutupdate4 {
- * pnfs_osd_deltaspaceused4 olu_delta_space_used;
- * bool olu_ioerr_flag;
- * };
- */
-struct pnfs_osd_layoutupdate {
- u32 dsu_valid;
- s64 dsu_delta;
- u32 olu_ioerr_flag;
-};
-
-/* LAYOUTRETURN: I/O Rrror Report */
-
-enum pnfs_osd_errno {
- PNFS_OSD_ERR_EIO = 1,
- PNFS_OSD_ERR_NOT_FOUND = 2,
- PNFS_OSD_ERR_NO_SPACE = 3,
- PNFS_OSD_ERR_BAD_CRED = 4,
- PNFS_OSD_ERR_NO_ACCESS = 5,
- PNFS_OSD_ERR_UNREACHABLE = 6,
- PNFS_OSD_ERR_RESOURCE = 7
-};
-
-/* struct pnfs_osd_ioerr4 {
- * pnfs_osd_objid4 oer_component;
- * length4 oer_comp_offset;
- * length4 oer_comp_length;
- * bool oer_iswrite;
- * pnfs_osd_errno4 oer_errno;
- * };
- */
-struct pnfs_osd_ioerr {
- struct pnfs_osd_objid oer_component;
- u64 oer_comp_offset;
- u64 oer_comp_length;
- u32 oer_iswrite;
- u32 oer_errno;
-};
-
-/* OSD XDR Client API */
-/* Layout helpers */
-/* Layout decoding is done in two parts:
- * 1. First Call pnfs_osd_xdr_decode_layout_map to read in only the header part
- * of the layout. @iter members need not be initialized.
- * Returned:
- * @layout members are set. (@layout->olo_comps set to NULL).
- *
- * Zero on success, or negative error if passed xdr is broken.
- *
- * 2. 2nd Call pnfs_osd_xdr_decode_layout_comp() in a loop until it returns
- * false, to decode the next component.
- * Returned:
- * true if there is more to decode or false if we are done or error.
- *
- * Example:
- * struct pnfs_osd_xdr_decode_layout_iter iter;
- * struct pnfs_osd_layout layout;
- * struct pnfs_osd_object_cred comp;
- * int status;
- *
- * status = pnfs_osd_xdr_decode_layout_map(&layout, &iter, xdr);
- * if (unlikely(status))
- * goto err;
- * while(pnfs_osd_xdr_decode_layout_comp(&comp, &iter, xdr, &status)) {
- * // All of @comp strings point to inside the xdr_buffer
- * // or scrach buffer. Copy them out to user memory eg.
- * copy_single_comp(dest_comp++, &comp);
- * }
- * if (unlikely(status))
- * goto err;
- */
-
-struct pnfs_osd_xdr_decode_layout_iter {
- unsigned total_comps;
- unsigned decoded_comps;
-};
-
-extern int pnfs_osd_xdr_decode_layout_map(struct pnfs_osd_layout *layout,
- struct pnfs_osd_xdr_decode_layout_iter *iter, struct xdr_stream *xdr);
-
-extern bool pnfs_osd_xdr_decode_layout_comp(struct pnfs_osd_object_cred *comp,
- struct pnfs_osd_xdr_decode_layout_iter *iter, struct xdr_stream *xdr,
- int *err);
-
-/* Device Info helpers */
-
-/* Note: All strings inside @deviceaddr point to space inside @p.
- * @p should stay valid while @deviceaddr is in use.
- */
-extern void pnfs_osd_xdr_decode_deviceaddr(
- struct pnfs_osd_deviceaddr *deviceaddr, __be32 *p);
-
-/* layoutupdate (layout_commit) xdr helpers */
-extern int
-pnfs_osd_xdr_encode_layoutupdate(struct xdr_stream *xdr,
- struct pnfs_osd_layoutupdate *lou);
-
-/* osd_ioerror encoding (layout_return) */
-extern __be32 *pnfs_osd_xdr_ioerr_reserve_space(struct xdr_stream *xdr);
-extern void pnfs_osd_xdr_encode_ioerr(__be32 *p, struct pnfs_osd_ioerr *ioerr);
-
-#endif /* __PNFS_OSD_XDR_H__ */
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 2588ca6a9028..c2a7cfbca713 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Linux Plug and Play Support
* Copyright by Adam Belay <ambx1@neo.rr.com>
@@ -219,10 +220,8 @@ struct pnp_card {
#define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list)
#define protocol_to_pnp_card(n) list_entry(n, struct pnp_card, protocol_list)
#define to_pnp_card(n) container_of(n, struct pnp_card, dev)
-#define pnp_for_each_card(card) \
- for((card) = global_to_pnp_card(pnp_cards.next); \
- (card) != global_to_pnp_card(&pnp_cards); \
- (card) = global_to_pnp_card((card)->global_list.next))
+#define pnp_for_each_card(card) \
+ list_for_each_entry(card, &pnp_cards, global_list)
struct pnp_card_link {
struct pnp_card *card;
@@ -275,14 +274,9 @@ struct pnp_dev {
#define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list)
#define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list)
#define to_pnp_dev(n) container_of(n, struct pnp_dev, dev)
-#define pnp_for_each_dev(dev) \
- for((dev) = global_to_pnp_dev(pnp_global.next); \
- (dev) != global_to_pnp_dev(&pnp_global); \
- (dev) = global_to_pnp_dev((dev)->global_list.next))
-#define card_for_each_dev(card,dev) \
- for((dev) = card_to_pnp_dev((card)->devices.next); \
- (dev) != card_to_pnp_dev(&(card)->devices); \
- (dev) = card_to_pnp_dev((dev)->card_list.next))
+#define pnp_for_each_dev(dev) list_for_each_entry(dev, &pnp_global, global_list)
+#define card_for_each_dev(card, dev) \
+ list_for_each_entry(dev, &(card)->devices, card_list)
#define pnp_dev_name(dev) (dev)->name
static inline void *pnp_get_drvdata(struct pnp_dev *pdev)
@@ -378,7 +372,7 @@ struct pnp_id {
};
struct pnp_driver {
- char *name;
+ const char *name;
const struct pnp_device_id *id_table;
unsigned int flags;
int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
@@ -436,14 +430,10 @@ struct pnp_protocol {
};
#define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list)
-#define protocol_for_each_card(protocol,card) \
- for((card) = protocol_to_pnp_card((protocol)->cards.next); \
- (card) != protocol_to_pnp_card(&(protocol)->cards); \
- (card) = protocol_to_pnp_card((card)->protocol_list.next))
-#define protocol_for_each_dev(protocol,dev) \
- for((dev) = protocol_to_pnp_dev((protocol)->devices.next); \
- (dev) != protocol_to_pnp_dev(&(protocol)->devices); \
- (dev) = protocol_to_pnp_dev((dev)->protocol_list.next))
+#define protocol_for_each_card(protocol, card) \
+ list_for_each_entry(card, &(protocol)->cards, protocol_list)
+#define protocol_for_each_dev(protocol, dev) \
+ list_for_each_entry(dev, &(protocol)->devices, protocol_list)
extern struct bus_type pnp_bus_type;
diff --git a/include/linux/poison.h b/include/linux/poison.h
index a39540326417..851a855d3868 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_POISON_H
#define _LINUX_POISON_H
@@ -20,21 +21,13 @@
* non-initialized list entries.
*/
#define LIST_POISON1 ((void *) 0x100 + POISON_POINTER_DELTA)
-#define LIST_POISON2 ((void *) 0x200 + POISON_POINTER_DELTA)
+#define LIST_POISON2 ((void *) 0x122 + POISON_POINTER_DELTA)
/********** include/linux/timer.h **********/
-/*
- * Magic number "tsta" to indicate a static timer initializer
- * for the object debugging code.
- */
#define TIMER_ENTRY_STATIC ((void *) 0x300 + POISON_POINTER_DELTA)
-/********** mm/debug-pagealloc.c **********/
-#ifdef CONFIG_PAGE_POISONING_ZERO
-#define PAGE_POISON 0x00
-#else
+/********** mm/page_poison.c **********/
#define PAGE_POISON 0xaa
-#endif
/********** mm/page_alloc.c ************/
@@ -82,10 +75,19 @@
#define MUTEX_DEBUG_FREE 0x22
#define MUTEX_POISON_WW_CTX ((void *) 0x500 + POISON_POINTER_DELTA)
-/********** lib/flex_array.c **********/
-#define FLEX_ARRAY_FREE 0x6c /* for use-after-free poisoning */
-
/********** security/ **********/
#define KEY_DESTROY 0xbd
+/********** net/core/page_pool.c **********/
+#define PP_SIGNATURE (0x40 + POISON_POINTER_DELTA)
+
+/********** net/core/skbuff.c **********/
+#define SKB_LIST_POISON_NEXT ((void *)(0x800 + POISON_POINTER_DELTA))
+
+/********** kernel/bpf/ **********/
+#define BPF_PTR_POISON ((void *)(0xeB9FUL + POISON_POINTER_DELTA))
+
+/********** VFS **********/
+#define VFS_PTR_POISON ((void *)(0xF5 + POISON_POINTER_DELTA))
+
#endif
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 75ffc5729e4c..a9e0e1c2d1f2 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_POLL_H
#define _LINUX_POLL_H
@@ -7,21 +8,24 @@
#include <linux/wait.h>
#include <linux/string.h>
#include <linux/fs.h>
-#include <linux/sysctl.h>
#include <linux/uaccess.h>
#include <uapi/linux/poll.h>
+#include <uapi/linux/eventpoll.h>
-extern struct ctl_table epoll_table[]; /* for sysctl */
/* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
additional memory. */
+#ifdef __clang__
+#define MAX_STACK_ALLOC 768
+#else
#define MAX_STACK_ALLOC 832
+#endif
#define FRONTEND_STACK_ALLOC 256
#define SELECT_STACK_ALLOC FRONTEND_STACK_ALLOC
#define POLL_STACK_ALLOC FRONTEND_STACK_ALLOC
#define WQUEUES_STACK_ALLOC (MAX_STACK_ALLOC - FRONTEND_STACK_ALLOC)
#define N_INLINE_POLL_ENTRIES (WQUEUES_STACK_ALLOC / sizeof(struct poll_table_entry))
-#define DEFAULT_POLLMASK (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM)
+#define DEFAULT_POLLMASK (EPOLLIN | EPOLLOUT | EPOLLRDNORM | EPOLLWRNORM)
struct poll_table_struct;
@@ -36,7 +40,7 @@ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_
*/
typedef struct poll_table_struct {
poll_queue_proc _qproc;
- unsigned long _key;
+ __poll_t _key;
} poll_table;
static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p)
@@ -61,21 +65,33 @@ static inline bool poll_does_not_wait(const poll_table *p)
* to be started implicitly on poll(). You typically only want to do that
* if the application is actually polling for POLLIN and/or POLLOUT.
*/
-static inline unsigned long poll_requested_events(const poll_table *p)
+static inline __poll_t poll_requested_events(const poll_table *p)
{
- return p ? p->_key : ~0UL;
+ return p ? p->_key : ~(__poll_t)0;
}
static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc)
{
pt->_qproc = qproc;
- pt->_key = ~0UL; /* all events enabled */
+ pt->_key = ~(__poll_t)0; /* all events enabled */
+}
+
+static inline bool file_can_poll(struct file *file)
+{
+ return file->f_op->poll;
+}
+
+static inline __poll_t vfs_poll(struct file *file, struct poll_table_struct *pt)
+{
+ if (unlikely(!file->f_op->poll))
+ return DEFAULT_POLLMASK;
+ return file->f_op->poll(file, pt);
}
struct poll_table_entry {
struct file *filp;
- unsigned long key;
- wait_queue_t wait;
+ __poll_t key;
+ wait_queue_entry_t wait;
wait_queue_head_t *wait_address;
};
@@ -94,8 +110,6 @@ struct poll_wqueues {
extern void poll_initwait(struct poll_wqueues *pwq);
extern void poll_freewait(struct poll_wqueues *pwq);
-extern int poll_schedule_timeout(struct poll_wqueues *pwq, int state,
- ktime_t *expires, unsigned long slack);
extern u64 select_estimate_accuracy(struct timespec64 *tv);
#define MAX_INT64_SECONDS (((s64)(~((u64)0)>>1)/HZ)-1)
@@ -106,4 +120,28 @@ extern int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp,
extern int poll_select_set_timeout(struct timespec64 *to, time64_t sec,
long nsec);
+#define __MAP(v, from, to) \
+ (from < to ? (v & from) * (to/from) : (v & from) / (from/to))
+
+static inline __u16 mangle_poll(__poll_t val)
+{
+ __u16 v = (__force __u16)val;
+#define M(X) __MAP(v, (__force __u16)EPOLL##X, POLL##X)
+ return M(IN) | M(OUT) | M(PRI) | M(ERR) | M(NVAL) |
+ M(RDNORM) | M(RDBAND) | M(WRNORM) | M(WRBAND) |
+ M(HUP) | M(RDHUP) | M(MSG);
+#undef M
+}
+
+static inline __poll_t demangle_poll(u16 val)
+{
+#define M(X) (__force __poll_t)__MAP(val, POLL##X, (__force __u16)EPOLL##X)
+ return M(IN) | M(OUT) | M(PRI) | M(ERR) | M(NVAL) |
+ M(RDNORM) | M(RDBAND) | M(WRNORM) | M(WRBAND) |
+ M(HUP) | M(RDHUP) | M(MSG);
+#undef M
+}
+#undef __MAP
+
+
#endif /* _LINUX_POLL_H */
diff --git a/include/linux/polynomial.h b/include/linux/polynomial.h
new file mode 100644
index 000000000000..9e074a0bb6fa
--- /dev/null
+++ b/include/linux/polynomial.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
+ */
+
+#ifndef _POLYNOMIAL_H
+#define _POLYNOMIAL_H
+
+/*
+ * struct polynomial_term - one term descriptor of a polynomial
+ * @deg: degree of the term.
+ * @coef: multiplication factor of the term.
+ * @divider: distributed divider per each degree.
+ * @divider_leftover: divider leftover, which couldn't be redistributed.
+ */
+struct polynomial_term {
+ unsigned int deg;
+ long coef;
+ long divider;
+ long divider_leftover;
+};
+
+/*
+ * struct polynomial - a polynomial descriptor
+ * @total_divider: total data divider.
+ * @terms: polynomial terms, last term must have degree of 0
+ */
+struct polynomial {
+ long total_divider;
+ struct polynomial_term terms[];
+};
+
+long polynomial_calc(const struct polynomial *poly, long data);
+
+#endif
diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h
index 83b22ae9ae12..468328b1e1dd 100644
--- a/include/linux/posix-clock.h
+++ b/include/linux/posix-clock.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* posix-clock.h - support for dynamic clock devices
*
* Copyright (C) 2010 OMICRON electronics GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_POSIX_CLOCK_H_
#define _LINUX_POSIX_CLOCK_H_
@@ -42,12 +29,6 @@ struct posix_clock;
* @clock_gettime: Read the current time
* @clock_getres: Get the clock resolution
* @clock_settime: Set the current time value
- * @timer_create: Create a new timer
- * @timer_delete: Remove a previously created timer
- * @timer_gettime: Get remaining time and interval of a timer
- * @timer_settime: Set a timer's initial expiration and interval
- * @fasync: Optional character device fasync method
- * @mmap: Optional character device mmap method
* @open: Optional character device open method
* @release: Optional character device release method
* @ioctl: Optional character device ioctl method
@@ -57,7 +38,7 @@ struct posix_clock;
struct posix_clock_operations {
struct module *owner;
- int (*clock_adjtime)(struct posix_clock *pc, struct timex *tx);
+ int (*clock_adjtime)(struct posix_clock *pc, struct __kernel_timex *tx);
int (*clock_gettime)(struct posix_clock *pc, struct timespec64 *ts);
@@ -66,31 +47,15 @@ struct posix_clock_operations {
int (*clock_settime)(struct posix_clock *pc,
const struct timespec64 *ts);
- int (*timer_create) (struct posix_clock *pc, struct k_itimer *kit);
-
- int (*timer_delete) (struct posix_clock *pc, struct k_itimer *kit);
-
- void (*timer_gettime)(struct posix_clock *pc,
- struct k_itimer *kit, struct itimerspec64 *tsp);
-
- int (*timer_settime)(struct posix_clock *pc,
- struct k_itimer *kit, int flags,
- struct itimerspec64 *tsp, struct itimerspec64 *old);
/*
* Optional character device methods:
*/
- int (*fasync) (struct posix_clock *pc,
- int fd, struct file *file, int on);
-
long (*ioctl) (struct posix_clock *pc,
unsigned int cmd, unsigned long arg);
- int (*mmap) (struct posix_clock *pc,
- struct vm_area_struct *vma);
-
int (*open) (struct posix_clock *pc, fmode_t f_mode);
- uint (*poll) (struct posix_clock *pc,
+ __poll_t (*poll) (struct posix_clock *pc,
struct file *file, poll_table *wait);
int (*release) (struct posix_clock *pc);
@@ -104,29 +69,32 @@ struct posix_clock_operations {
*
* @ops: Functional interface to the clock
* @cdev: Character device instance for this clock
- * @kref: Reference count.
+ * @dev: Pointer to the clock's device.
* @rwsem: Protects the 'zombie' field from concurrent access.
* @zombie: If 'zombie' is true, then the hardware has disappeared.
- * @release: A function to free the structure when the reference count reaches
- * zero. May be NULL if structure is statically allocated.
*
* Drivers should embed their struct posix_clock within a private
* structure, obtaining a reference to it during callbacks using
* container_of().
+ *
+ * Drivers should supply an initialized but not exposed struct device
+ * to posix_clock_register(). It is used to manage lifetime of the
+ * driver's private structure. It's 'release' field should be set to
+ * a release function for this private structure.
*/
struct posix_clock {
struct posix_clock_operations ops;
struct cdev cdev;
- struct kref kref;
+ struct device *dev;
struct rw_semaphore rwsem;
bool zombie;
- void (*release)(struct posix_clock *clk);
};
/**
* posix_clock_register() - register a new clock
- * @clk: Pointer to the clock. Caller must provide 'ops' and 'release'
- * @devid: Allocated device id
+ * @clk: Pointer to the clock. Caller must provide 'ops' field
+ * @dev: Pointer to the initialized device. Caller must provide
+ * 'release' field
*
* A clock driver calls this function to register itself with the
* clock device subsystem. If 'clk' points to dynamically allocated
@@ -135,7 +103,7 @@ struct posix_clock {
*
* Returns zero on success, non-zero otherwise.
*/
-int posix_clock_register(struct posix_clock *clk, dev_t devid);
+int posix_clock_register(struct posix_clock *clk, struct device *dev);
/**
* posix_clock_unregister() - unregister a clock
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 8c1e43ab14a9..d607f51404fc 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -1,19 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _linux_POSIX_TIMERS_H
#define _linux_POSIX_TIMERS_H
#include <linux/spinlock.h>
#include <linux/list.h>
-#include <linux/sched.h>
-#include <linux/timex.h>
+#include <linux/mutex.h>
#include <linux/alarmtimer.h>
+#include <linux/timerqueue.h>
-
-struct cpu_timer_list {
- struct list_head entry;
- u64 expires, incr;
- struct task_struct *task;
- int firing;
-};
+struct kernel_siginfo;
+struct task_struct;
/*
* Bit fields within a clockid:
@@ -40,89 +36,228 @@ struct cpu_timer_list {
#define CLOCKFD CPUCLOCK_MAX
#define CLOCKFD_MASK (CPUCLOCK_PERTHREAD_MASK|CPUCLOCK_CLOCK_MASK)
-#define MAKE_PROCESS_CPUCLOCK(pid, clock) \
- ((~(clockid_t) (pid) << 3) | (clockid_t) (clock))
-#define MAKE_THREAD_CPUCLOCK(tid, clock) \
- MAKE_PROCESS_CPUCLOCK((tid), (clock) | CPUCLOCK_PERTHREAD_MASK)
+static inline clockid_t make_process_cpuclock(const unsigned int pid,
+ const clockid_t clock)
+{
+ return ((~pid) << 3) | clock;
+}
+static inline clockid_t make_thread_cpuclock(const unsigned int tid,
+ const clockid_t clock)
+{
+ return make_process_cpuclock(tid, clock | CPUCLOCK_PERTHREAD_MASK);
+}
-#define FD_TO_CLOCKID(fd) ((~(clockid_t) (fd) << 3) | CLOCKFD)
-#define CLOCKID_TO_FD(clk) ((unsigned int) ~((clk) >> 3))
+static inline clockid_t fd_to_clockid(const int fd)
+{
+ return make_process_cpuclock((unsigned int) fd, CLOCKFD);
+}
+
+static inline int clockid_to_fd(const clockid_t clk)
+{
+ return ~(clk >> 3);
+}
+
+#ifdef CONFIG_POSIX_TIMERS
+
+/**
+ * cpu_timer - Posix CPU timer representation for k_itimer
+ * @node: timerqueue node to queue in the task/sig
+ * @head: timerqueue head on which this timer is queued
+ * @pid: Pointer to target task PID
+ * @elist: List head for the expiry list
+ * @firing: Timer is currently firing
+ * @handling: Pointer to the task which handles expiry
+ */
+struct cpu_timer {
+ struct timerqueue_node node;
+ struct timerqueue_head *head;
+ struct pid *pid;
+ struct list_head elist;
+ int firing;
+ struct task_struct __rcu *handling;
+};
+
+static inline bool cpu_timer_enqueue(struct timerqueue_head *head,
+ struct cpu_timer *ctmr)
+{
+ ctmr->head = head;
+ return timerqueue_add(head, &ctmr->node);
+}
+
+static inline bool cpu_timer_queued(struct cpu_timer *ctmr)
+{
+ return !!ctmr->head;
+}
+
+static inline bool cpu_timer_dequeue(struct cpu_timer *ctmr)
+{
+ if (cpu_timer_queued(ctmr)) {
+ timerqueue_del(ctmr->head, &ctmr->node);
+ ctmr->head = NULL;
+ return true;
+ }
+ return false;
+}
+
+static inline u64 cpu_timer_getexpires(struct cpu_timer *ctmr)
+{
+ return ctmr->node.expires;
+}
+
+static inline void cpu_timer_setexpires(struct cpu_timer *ctmr, u64 exp)
+{
+ ctmr->node.expires = exp;
+}
+
+/**
+ * posix_cputimer_base - Container per posix CPU clock
+ * @nextevt: Earliest-expiration cache
+ * @tqhead: timerqueue head for cpu_timers
+ */
+struct posix_cputimer_base {
+ u64 nextevt;
+ struct timerqueue_head tqhead;
+};
+
+/**
+ * posix_cputimers - Container for posix CPU timer related data
+ * @bases: Base container for posix CPU clocks
+ * @timers_active: Timers are queued.
+ * @expiry_active: Timer expiry is active. Used for
+ * process wide timers to avoid multiple
+ * task trying to handle expiry concurrently
+ *
+ * Used in task_struct and signal_struct
+ */
+struct posix_cputimers {
+ struct posix_cputimer_base bases[CPUCLOCK_MAX];
+ unsigned int timers_active;
+ unsigned int expiry_active;
+};
+
+/**
+ * posix_cputimers_work - Container for task work based posix CPU timer expiry
+ * @work: The task work to be scheduled
+ * @mutex: Mutex held around expiry in context of this task work
+ * @scheduled: @work has been scheduled already, no further processing
+ */
+struct posix_cputimers_work {
+ struct callback_head work;
+ struct mutex mutex;
+ unsigned int scheduled;
+};
+
+static inline void posix_cputimers_init(struct posix_cputimers *pct)
+{
+ memset(pct, 0, sizeof(*pct));
+ pct->bases[0].nextevt = U64_MAX;
+ pct->bases[1].nextevt = U64_MAX;
+ pct->bases[2].nextevt = U64_MAX;
+}
+
+void posix_cputimers_group_init(struct posix_cputimers *pct, u64 cpu_limit);
+
+static inline void posix_cputimers_rt_watchdog(struct posix_cputimers *pct,
+ u64 runtime)
+{
+ pct->bases[CPUCLOCK_SCHED].nextevt = runtime;
+}
+
+/* Init task static initializer */
+#define INIT_CPU_TIMERBASE(b) { \
+ .nextevt = U64_MAX, \
+}
+
+#define INIT_CPU_TIMERBASES(b) { \
+ INIT_CPU_TIMERBASE(b[0]), \
+ INIT_CPU_TIMERBASE(b[1]), \
+ INIT_CPU_TIMERBASE(b[2]), \
+}
+
+#define INIT_CPU_TIMERS(s) \
+ .posix_cputimers = { \
+ .bases = INIT_CPU_TIMERBASES(s.posix_cputimers.bases), \
+ },
+#else
+struct posix_cputimers { };
+struct cpu_timer { };
+#define INIT_CPU_TIMERS(s)
+static inline void posix_cputimers_init(struct posix_cputimers *pct) { }
+static inline void posix_cputimers_group_init(struct posix_cputimers *pct,
+ u64 cpu_limit) { }
+#endif
+
+#ifdef CONFIG_POSIX_CPU_TIMERS_TASK_WORK
+void clear_posix_cputimers_work(struct task_struct *p);
+void posix_cputimers_init_work(void);
+#else
+static inline void clear_posix_cputimers_work(struct task_struct *p) { }
+static inline void posix_cputimers_init_work(void) { }
+#endif
-/* POSIX.1b interval timer structure. */
-struct k_itimer {
- struct list_head list; /* free/ allocate list */
- struct hlist_node t_hash;
- spinlock_t it_lock;
- clockid_t it_clock; /* which timer type */
- timer_t it_id; /* timer id */
- int it_overrun; /* overrun on pending signal */
- int it_overrun_last; /* overrun on last delivered signal */
- int it_requeue_pending; /* waiting to requeue this timer */
#define REQUEUE_PENDING 1
- int it_sigev_notify; /* notify word of sigevent struct */
- struct signal_struct *it_signal;
+
+/**
+ * struct k_itimer - POSIX.1b interval timer structure.
+ * @list: List head for binding the timer to signals->posix_timers
+ * @t_hash: Entry in the posix timer hash table
+ * @it_lock: Lock protecting the timer
+ * @kclock: Pointer to the k_clock struct handling this timer
+ * @it_clock: The posix timer clock id
+ * @it_id: The posix timer id for identifying the timer
+ * @it_active: Marker that timer is active
+ * @it_overrun: The overrun counter for pending signals
+ * @it_overrun_last: The overrun at the time of the last delivered signal
+ * @it_requeue_pending: Indicator that timer waits for being requeued on
+ * signal delivery
+ * @it_sigev_notify: The notify word of sigevent struct for signal delivery
+ * @it_interval: The interval for periodic timers
+ * @it_signal: Pointer to the creators signal struct
+ * @it_pid: The pid of the process/task targeted by the signal
+ * @it_process: The task to wakeup on clock_nanosleep (CPU timers)
+ * @sigq: Pointer to preallocated sigqueue
+ * @it: Union representing the various posix timer type
+ * internals.
+ * @rcu: RCU head for freeing the timer.
+ */
+struct k_itimer {
+ struct list_head list;
+ struct hlist_node t_hash;
+ spinlock_t it_lock;
+ const struct k_clock *kclock;
+ clockid_t it_clock;
+ timer_t it_id;
+ int it_active;
+ s64 it_overrun;
+ s64 it_overrun_last;
+ int it_requeue_pending;
+ int it_sigev_notify;
+ ktime_t it_interval;
+ struct signal_struct *it_signal;
union {
- struct pid *it_pid; /* pid of process to send signal to */
- struct task_struct *it_process; /* for clock_nanosleep */
+ struct pid *it_pid;
+ struct task_struct *it_process;
};
- struct sigqueue *sigq; /* signal queue entry. */
+ struct sigqueue *sigq;
union {
struct {
- struct hrtimer timer;
- ktime_t interval;
+ struct hrtimer timer;
} real;
- struct cpu_timer_list cpu;
- struct {
- unsigned int clock;
- unsigned int node;
- unsigned long incr;
- unsigned long expires;
- } mmtimer;
+ struct cpu_timer cpu;
struct {
- struct alarm alarmtimer;
- ktime_t interval;
+ struct alarm alarmtimer;
} alarm;
- struct rcu_head rcu;
} it;
+ struct rcu_head rcu;
};
-struct k_clock {
- int (*clock_getres) (const clockid_t which_clock, struct timespec64 *tp);
- int (*clock_set) (const clockid_t which_clock,
- const struct timespec64 *tp);
- int (*clock_get) (const clockid_t which_clock, struct timespec64 *tp);
- int (*clock_adj) (const clockid_t which_clock, struct timex *tx);
- int (*timer_create) (struct k_itimer *timer);
- int (*nsleep) (const clockid_t which_clock, int flags,
- struct timespec64 *, struct timespec __user *);
- long (*nsleep_restart) (struct restart_block *restart_block);
- int (*timer_set) (struct k_itimer *timr, int flags,
- struct itimerspec64 *new_setting,
- struct itimerspec64 *old_setting);
- int (*timer_del) (struct k_itimer *timr);
-#define TIMER_RETRY 1
- void (*timer_get) (struct k_itimer *timr,
- struct itimerspec64 *cur_setting);
-};
-
-extern struct k_clock clock_posix_cpu;
-extern struct k_clock clock_posix_dynamic;
-
-void posix_timers_register_clock(const clockid_t clock_id, struct k_clock *new_clock);
-
-/* function to call to trigger timer event */
-int posix_timer_event(struct k_itimer *timr, int si_private);
-
-void posix_cpu_timer_schedule(struct k_itimer *timer);
-
-void run_posix_cpu_timers(struct task_struct *task);
+void run_posix_cpu_timers(void);
void posix_cpu_timers_exit(struct task_struct *task);
void posix_cpu_timers_exit_group(struct task_struct *task);
void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx,
u64 *newval, u64 *oldval);
-long clock_nanosleep_restart(struct restart_block *restart_block);
-
-void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new);
+int update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new);
+void posixtimer_rearm(struct kernel_siginfo *info);
#endif
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index 5a9a739acdd5..0e65b3d634d9 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
File: linux/posix_acl.h
@@ -11,8 +12,11 @@
#include <linux/bug.h>
#include <linux/slab.h>
#include <linux/rcupdate.h>
+#include <linux/refcount.h>
#include <uapi/linux/posix_acl.h>
+struct user_namespace;
+
struct posix_acl_entry {
short e_tag;
unsigned short e_perm;
@@ -23,10 +27,10 @@ struct posix_acl_entry {
};
struct posix_acl {
- atomic_t a_refcount;
+ refcount_t a_refcount;
struct rcu_head a_rcu;
unsigned int a_count;
- struct posix_acl_entry a_entries[0];
+ struct posix_acl_entry a_entries[];
};
#define FOREACH_ACL_ENTRY(pa, acl, pe) \
@@ -40,7 +44,7 @@ static inline struct posix_acl *
posix_acl_dup(struct posix_acl *acl)
{
if (acl)
- atomic_inc(&acl->a_refcount);
+ refcount_inc(&acl->a_refcount);
return acl;
}
@@ -50,7 +54,7 @@ posix_acl_dup(struct posix_acl *acl)
static inline void
posix_acl_release(struct posix_acl *acl)
{
- if (acl && atomic_dec_and_test(&acl->a_refcount))
+ if (acl && refcount_dec_and_test(&acl->a_refcount))
kfree_rcu(acl, a_rcu);
}
@@ -59,38 +63,54 @@ posix_acl_release(struct posix_acl *acl)
extern void posix_acl_init(struct posix_acl *, int);
extern struct posix_acl *posix_acl_alloc(int, gfp_t);
-extern int posix_acl_valid(struct user_namespace *, const struct posix_acl *);
-extern int posix_acl_permission(struct inode *, const struct posix_acl *, int);
extern struct posix_acl *posix_acl_from_mode(umode_t, gfp_t);
extern int posix_acl_equiv_mode(const struct posix_acl *, umode_t *);
extern int __posix_acl_create(struct posix_acl **, gfp_t, umode_t *);
extern int __posix_acl_chmod(struct posix_acl **, gfp_t, umode_t);
extern struct posix_acl *get_posix_acl(struct inode *, int);
-extern int set_posix_acl(struct inode *, int, struct posix_acl *);
+int set_posix_acl(struct mnt_idmap *, struct dentry *, int,
+ struct posix_acl *);
+
+struct posix_acl *get_cached_acl_rcu(struct inode *inode, int type);
+struct posix_acl *posix_acl_clone(const struct posix_acl *acl, gfp_t flags);
#ifdef CONFIG_FS_POSIX_ACL
-extern int posix_acl_chmod(struct inode *, umode_t);
+int posix_acl_chmod(struct mnt_idmap *, struct dentry *, umode_t);
extern int posix_acl_create(struct inode *, umode_t *, struct posix_acl **,
struct posix_acl **);
-extern int posix_acl_update_mode(struct inode *, umode_t *, struct posix_acl **);
+int posix_acl_update_mode(struct mnt_idmap *, struct inode *, umode_t *,
+ struct posix_acl **);
-extern int simple_set_acl(struct inode *, struct posix_acl *, int);
+int simple_set_acl(struct mnt_idmap *, struct dentry *,
+ struct posix_acl *, int);
extern int simple_acl_create(struct inode *, struct inode *);
struct posix_acl *get_cached_acl(struct inode *inode, int type);
-struct posix_acl *get_cached_acl_rcu(struct inode *inode, int type);
void set_cached_acl(struct inode *inode, int type, struct posix_acl *acl);
void forget_cached_acl(struct inode *inode, int type);
void forget_all_cached_acls(struct inode *inode);
+int posix_acl_valid(struct user_namespace *, const struct posix_acl *);
+int posix_acl_permission(struct mnt_idmap *, struct inode *,
+ const struct posix_acl *, int);
static inline void cache_no_acl(struct inode *inode)
{
inode->i_acl = NULL;
inode->i_default_acl = NULL;
}
+
+int vfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
+ const char *acl_name, struct posix_acl *kacl);
+struct posix_acl *vfs_get_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name);
+int vfs_remove_acl(struct mnt_idmap *idmap, struct dentry *dentry,
+ const char *acl_name);
+int posix_acl_listxattr(struct inode *inode, char **buffer,
+ ssize_t *remaining_size);
#else
-static inline int posix_acl_chmod(struct inode *inode, umode_t mode)
+static inline int posix_acl_chmod(struct mnt_idmap *idmap,
+ struct dentry *dentry, umode_t mode)
{
return 0;
}
@@ -115,8 +135,33 @@ static inline int posix_acl_create(struct inode *inode, umode_t *mode,
static inline void forget_all_cached_acls(struct inode *inode)
{
}
+
+static inline int vfs_set_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *name,
+ struct posix_acl *acl)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline struct posix_acl *vfs_get_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *acl_name)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline int vfs_remove_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name)
+{
+ return -EOPNOTSUPP;
+}
+static inline int posix_acl_listxattr(struct inode *inode, char **buffer,
+ ssize_t *remaining_size)
+{
+ return 0;
+}
#endif /* CONFIG_FS_POSIX_ACL */
-struct posix_acl *get_acl(struct inode *inode, int type);
+struct posix_acl *get_inode_acl(struct inode *inode, int type);
#endif /* __LINUX_POSIX_ACL_H */
diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h
index 8b867e3bf3aa..e86f3b731da2 100644
--- a/include/linux/posix_acl_xattr.h
+++ b/include/linux/posix_acl_xattr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
File: linux/posix_acl_xattr.h
@@ -32,23 +33,43 @@ posix_acl_xattr_count(size_t size)
}
#ifdef CONFIG_FS_POSIX_ACL
-void posix_acl_fix_xattr_from_user(void *value, size_t size);
-void posix_acl_fix_xattr_to_user(void *value, size_t size);
+struct posix_acl *posix_acl_from_xattr(struct user_namespace *user_ns,
+ const void *value, size_t size);
#else
-static inline void posix_acl_fix_xattr_from_user(void *value, size_t size)
-{
-}
-static inline void posix_acl_fix_xattr_to_user(void *value, size_t size)
+static inline struct posix_acl *
+posix_acl_from_xattr(struct user_namespace *user_ns, const void *value,
+ size_t size)
{
+ return ERR_PTR(-EOPNOTSUPP);
}
#endif
-struct posix_acl *posix_acl_from_xattr(struct user_namespace *user_ns,
- const void *value, size_t size);
int posix_acl_to_xattr(struct user_namespace *user_ns,
const struct posix_acl *acl, void *buffer, size_t size);
+static inline const char *posix_acl_xattr_name(int type)
+{
+ switch (type) {
+ case ACL_TYPE_ACCESS:
+ return XATTR_NAME_POSIX_ACL_ACCESS;
+ case ACL_TYPE_DEFAULT:
+ return XATTR_NAME_POSIX_ACL_DEFAULT;
+ }
+
+ return "";
+}
+
+static inline int posix_acl_type(const char *name)
+{
+ if (strcmp(name, XATTR_NAME_POSIX_ACL_ACCESS) == 0)
+ return ACL_TYPE_ACCESS;
+ else if (strcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT) == 0)
+ return ACL_TYPE_DEFAULT;
+
+ return -1;
+}
-extern const struct xattr_handler posix_acl_access_xattr_handler;
-extern const struct xattr_handler posix_acl_default_xattr_handler;
+/* These are legacy handlers. Don't use them for new code. */
+extern const struct xattr_handler nop_posix_acl_access;
+extern const struct xattr_handler nop_posix_acl_default;
#endif /* _POSIX_ACL_XATTR_H */
diff --git a/include/linux/power/ab8500.h b/include/linux/power/ab8500.h
deleted file mode 100644
index cdbb6c2a8c51..000000000000
--- a/include/linux/power/ab8500.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson 2013
- * Author: Hongbo Zhang <hongbo.zhang@linaro.com>
- * License terms: GNU General Public License v2
- */
-
-#ifndef PWR_AB8500_H
-#define PWR_AB8500_H
-
-extern const struct abx500_res_to_temp ab8500_temp_tbl_a_thermistor[];
-extern const int ab8500_temp_tbl_a_size;
-
-extern const struct abx500_res_to_temp ab8500_temp_tbl_b_thermistor[];
-extern const int ab8500_temp_tbl_b_size;
-
-#endif /* PWR_AB8500_H */
diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h
index 50762af8b834..f3c267f2a467 100644
--- a/include/linux/power/bq2415x_charger.h
+++ b/include/linux/power/bq2415x_charger.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* bq2415x charger driver
*
- * Copyright (C) 2011-2013 Pali Rohár <pali.rohar@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * Copyright (C) 2011-2013 Pali Rohár <pali@kernel.org>
*/
#ifndef BQ2415X_CHARGER_H
@@ -27,8 +14,8 @@
* value is -1 then default chip value (specified in datasheet) will be
* used.
*
- * Value resistor_sense is needed for for configuring charge and
- * termination current. It it is less or equal to zero, configuring charge
+ * Value resistor_sense is needed for configuring charge and
+ * termination current. If it is less or equal to zero, configuring charge
* and termination current will not be possible.
*
* For automode support is needed to provide name of power supply device
diff --git a/include/linux/power/bq24190_charger.h b/include/linux/power/bq24190_charger.h
new file mode 100644
index 000000000000..313e6fbcb7db
--- /dev/null
+++ b/include/linux/power/bq24190_charger.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Platform data for the TI bq24190 battery charger driver.
+ */
+
+#ifndef _BQ24190_CHARGER_H_
+#define _BQ24190_CHARGER_H_
+
+#include <linux/regulator/machine.h>
+
+struct bq24190_platform_data {
+ const struct regulator_init_data *regulator_init_data;
+};
+
+#endif
diff --git a/include/linux/power/bq24735-charger.h b/include/linux/power/bq24735-charger.h
index b04be59f914c..321dd009ce66 100644
--- a/include/linux/power/bq24735-charger.h
+++ b/include/linux/power/bq24735-charger.h
@@ -1,18 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __CHARGER_BQ24735_H_
diff --git a/include/linux/power/bq25890_charger.h b/include/linux/power/bq25890_charger.h
new file mode 100644
index 000000000000..c706ddb77a08
--- /dev/null
+++ b/include/linux/power/bq25890_charger.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Platform data for the TI bq25890 battery charger driver.
+ */
+
+#ifndef _BQ25890_CHARGER_H_
+#define _BQ25890_CHARGER_H_
+
+struct regulator_init_data;
+
+struct bq25890_platform_data {
+ const struct regulator_init_data *regulator_init_data;
+};
+
+#endif
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index b312bcef53da..a1aa68141d0b 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_BQ27X00_BATTERY_H__
#define __LINUX_BQ27X00_BATTERY_H__
@@ -6,6 +7,7 @@ enum bq27xxx_chip {
BQ27010, /* bq27010, bq27210 */
BQ2750X, /* bq27500 deprecated alias */
BQ2751X, /* bq27510, bq27520 deprecated alias */
+ BQ2752X,
BQ27500, /* bq27500/1 */
BQ27510G1, /* bq27510G1 */
BQ27510G2, /* bq27510G2 */
@@ -14,32 +16,32 @@ enum bq27xxx_chip {
BQ27520G2, /* bq27520G2 */
BQ27520G3, /* bq27520G3 */
BQ27520G4, /* bq27520G4 */
+ BQ27521, /* bq27521 */
BQ27530, /* bq27530, bq27531 */
+ BQ27531,
BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
+ BQ27542,
+ BQ27546,
+ BQ27742,
BQ27545, /* bq27545 */
- BQ27421, /* bq27421, bq27425, bq27441, bq27621 */
-};
-
-/**
- * struct bq27xxx_plaform_data - Platform data for bq27xxx devices
- * @name: Name of the battery.
- * @chip: Chip class number of this device.
- * @read: HDQ read callback.
- * This function should provide access to the HDQ bus the battery is
- * connected to.
- * The first parameter is a pointer to the battery device, the second the
- * register to be read. The return value should either be the content of
- * the passed register or an error value.
- */
-struct bq27xxx_platform_data {
- const char *name;
- enum bq27xxx_chip chip;
- int (*read)(struct device *dev, unsigned int);
+ BQ27411,
+ BQ27421, /* bq27421, bq27441, bq27621 */
+ BQ27425,
+ BQ27426,
+ BQ27441,
+ BQ27621,
+ BQ27Z561,
+ BQ28Z610,
+ BQ34Z100,
+ BQ78Z100,
};
struct bq27xxx_device_info;
struct bq27xxx_access_methods {
int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single);
+ int (*write)(struct bq27xxx_device_info *di, u8 reg, int value, bool single);
+ int (*read_bulk)(struct bq27xxx_device_info *di, u8 reg, u8 *data, int len);
+ int (*write_bulk)(struct bq27xxx_device_info *di, u8 reg, u8 *data, int len);
};
struct bq27xxx_reg_cache {
@@ -52,7 +54,6 @@ struct bq27xxx_reg_cache {
int capacity;
int energy;
int flags;
- int power_avg;
int health;
};
@@ -60,7 +61,10 @@ struct bq27xxx_device_info {
struct device *dev;
int id;
enum bq27xxx_chip chip;
+ u32 opts;
const char *name;
+ struct bq27xxx_dm_reg *dm_regs;
+ u32 unseal_key;
struct bq27xxx_access_methods bus;
struct bq27xxx_reg_cache cache;
int charge_design_full;
diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h
index c4fa907c8f14..45e228b353ea 100644
--- a/include/linux/power/charger-manager.h
+++ b/include/linux/power/charger-manager.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Samsung Electronics Co., Ltd.
* MyungJoo.Ham <myungjoo.ham@samsung.com>
@@ -7,9 +8,6 @@
* monitor charging even in the context of suspend-to-RAM with
* an interface combining the chargers.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
**/
#ifndef _CHARGER_MANAGER_H
@@ -33,22 +31,16 @@ enum polling_modes {
CM_POLL_CHARGING_ONLY,
};
-enum cm_event_types {
- CM_EVENT_UNKNOWN = 0,
- CM_EVENT_BATT_FULL,
- CM_EVENT_BATT_IN,
- CM_EVENT_BATT_OUT,
- CM_EVENT_BATT_OVERHEAT,
- CM_EVENT_BATT_COLD,
- CM_EVENT_EXT_PWR_IN_OUT,
- CM_EVENT_CHG_START_STOP,
- CM_EVENT_OTHERS,
+enum cm_batt_temp {
+ CM_BATT_OK = 0,
+ CM_BATT_OVERHEAT,
+ CM_BATT_COLD,
};
/**
* struct charger_cable
* @extcon_name: the name of extcon device.
- * @name: the name of charger cable(external connector).
+ * @name: the name of the cable connector
* @extcon_dev: the extcon device.
* @wq: the workqueue to control charger according to the state of
* charger cable. If charger cable is attached, enable charger.
@@ -64,9 +56,10 @@ enum cm_event_types {
struct charger_cable {
const char *extcon_name;
const char *name;
+ struct extcon_dev *extcon_dev;
+ u64 extcon_type;
/* The charger-manager use Extcon framework */
- struct extcon_specific_cable_nb extcon_dev;
struct work_struct wq;
struct notifier_block nb;
@@ -119,7 +112,7 @@ struct charger_regulator {
struct charger_cable *cables;
int num_cables;
- struct attribute_group attr_g;
+ struct attribute_group attr_grp;
struct device_attribute attr_name;
struct device_attribute attr_state;
struct device_attribute attr_externally_control;
@@ -133,11 +126,10 @@ struct charger_regulator {
* @psy_name: the name of power-supply-class for charger manager
* @polling_mode:
* Determine which polling mode will be used
- * @fullbatt_vchkdrop_ms:
* @fullbatt_vchkdrop_uV:
* Check voltage drop after the battery is fully charged.
- * If it has dropped more than fullbatt_vchkdrop_uV after
- * fullbatt_vchkdrop_ms, CM will restart charging.
+ * If it has dropped more than fullbatt_vchkdrop_uV
+ * CM will restart charging.
* @fullbatt_uV: voltage in microvolt
* If VBATT >= fullbatt_uV, it is assumed to be full.
* @fullbatt_soc: state of Charge in %
@@ -174,7 +166,6 @@ struct charger_desc {
enum polling_modes polling_mode;
unsigned int polling_interval_ms;
- unsigned int fullbatt_vchkdrop_ms;
unsigned int fullbatt_vchkdrop_uV;
unsigned int fullbatt_uV;
unsigned int fullbatt_soc;
@@ -186,6 +177,7 @@ struct charger_desc {
int num_charger_regulators;
struct charger_regulator *charger_regulators;
+ const struct attribute_group **sysfs_groups;
const char *psy_fuel_gauge;
@@ -212,9 +204,6 @@ struct charger_desc {
* @charger_stat: array of power_supply for chargers
* @tzd_batt : thermal zone device for battery
* @charger_enabled: the state of charger
- * @fullbatt_vchk_jiffies_at:
- * jiffies at the time full battery check will occur.
- * @fullbatt_vchk_work: work queue for full battery check
* @emergency_stop:
* When setting true, stop charging
* @psy_name_buf: the name of power-supply-class for charger manager
@@ -225,6 +214,7 @@ struct charger_desc {
* saved status of battery before entering suspend-to-RAM
* @charging_start_time: saved start time of enabling charging
* @charging_end_time: saved end time of disabling charging
+ * @battery_status: Current battery status
*/
struct charger_manager {
struct list_head entry;
@@ -236,9 +226,6 @@ struct charger_manager {
#endif
bool charger_enabled;
- unsigned long fullbatt_vchk_jiffies_at;
- struct delayed_work fullbatt_vchk_work;
-
int emergency_stop;
char psy_name_buf[PSY_NAME_MAX + 1];
@@ -247,13 +234,8 @@ struct charger_manager {
u64 charging_start_time;
u64 charging_end_time;
+
+ int battery_status;
};
-#ifdef CONFIG_CHARGER_MANAGER
-extern void cm_notify_event(struct power_supply *psy,
- enum cm_event_types type, char *msg);
-#else
-static inline void cm_notify_event(struct power_supply *psy,
- enum cm_event_types type, char *msg) { }
-#endif
#endif /* _CHARGER_MANAGER_H */
diff --git a/include/linux/power/generic-adc-battery.h b/include/linux/power/generic-adc-battery.h
deleted file mode 100644
index b1ebe08533b6..000000000000
--- a/include/linux/power/generic-adc-battery.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2012, Anish Kumar <anish198519851985@gmail.com>
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef GENERIC_ADC_BATTERY_H
-#define GENERIC_ADC_BATTERY_H
-
-/**
- * struct gab_platform_data - platform_data for generic adc iio battery driver.
- * @battery_info: recommended structure to specify static power supply
- * parameters
- * @cal_charge: calculate charge level.
- * @gpio_charge_finished: gpio for the charger.
- * @gpio_inverted: Should be 1 if the GPIO is active low otherwise 0
- * @jitter_delay: delay required after the interrupt to check battery
- * status.Default set is 10ms.
- */
-struct gab_platform_data {
- struct power_supply_info battery_info;
- int (*cal_charge)(long value);
- int gpio_charge_finished;
- bool gpio_inverted;
- int jitter_delay;
-};
-
-#endif /* GENERIC_ADC_BATTERY_H */
diff --git a/include/linux/power/gpio-charger.h b/include/linux/power/gpio-charger.h
index de1dfe09a03d..c0b7657ac1df 100644
--- a/include/linux/power/gpio-charger.h
+++ b/include/linux/power/gpio-charger.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __LINUX_POWER_GPIO_CHARGER_H__
@@ -22,18 +13,12 @@
* struct gpio_charger_platform_data - platform_data for gpio_charger devices
* @name: Name for the chargers power_supply device
* @type: Type of the charger
- * @gpio: GPIO which is used to indicate the chargers status
- * @gpio_active_low: Should be set to 1 if the GPIO is active low otherwise 0
* @supplied_to: Array of battery names to which this chargers supplies power
* @num_supplicants: Number of entries in the supplied_to array
*/
struct gpio_charger_platform_data {
const char *name;
enum power_supply_type type;
-
- int gpio;
- int gpio_active_low;
-
char **supplied_to;
size_t num_supplicants;
};
diff --git a/include/linux/power/isp1704_charger.h b/include/linux/power/isp1704_charger.h
deleted file mode 100644
index 0105d9e7af85..000000000000
--- a/include/linux/power/isp1704_charger.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * ISP1704 USB Charger Detection driver
- *
- * Copyright (C) 2011 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-
-#ifndef __ISP1704_CHARGER_H
-#define __ISP1704_CHARGER_H
-
-struct isp1704_charger_data {
- void (*set_power)(bool on);
- int enable_gpio;
-};
-
-#endif
diff --git a/include/linux/power/jz4740-battery.h b/include/linux/power/jz4740-battery.h
index 19c9610c720a..10da211678c8 100644
--- a/include/linux/power/jz4740-battery.h
+++ b/include/linux/power/jz4740-battery.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2009, Jiejing Zhang <kzjeef@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __JZ4740_BATTERY_H
diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h
index a7ed29baf44a..c417abd2ab70 100644
--- a/include/linux/power/max17042_battery.h
+++ b/include/linux/power/max17042_battery.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Fuel gauge driver for Maxim 17042 / 8966 / 8997
* Note that Maxim 8966 and 8997 are mfd and this is its subdevice.
*
* Copyright (C) 2011 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __MAX17042_BATTERY_H_
@@ -82,7 +69,7 @@ enum max17042_register {
MAX17042_RelaxCFG = 0x2A,
MAX17042_MiscCFG = 0x2B,
MAX17042_TGAIN = 0x2C,
- MAx17042_TOFF = 0x2D,
+ MAX17042_TOFF = 0x2D,
MAX17042_CGAIN = 0x2E,
MAX17042_COFF = 0x2F,
@@ -91,7 +78,7 @@ enum max17042_register {
MAX17042_T_empty = 0x34,
MAX17042_FullCAP0 = 0x35,
- MAX17042_LAvg_empty = 0x36,
+ MAX17042_IAvg_empty = 0x36,
MAX17042_FCTC = 0x37,
MAX17042_RCOMP0 = 0x38,
MAX17042_TempCo = 0x39,
@@ -118,18 +105,65 @@ enum max17042_register {
MAX17042_OCV = 0xEE,
- MAX17042_OCVInternal = 0xFB,
+ MAX17042_OCVInternal = 0xFB, /* MAX17055 VFOCV */
MAX17042_VFSOC = 0xFF,
};
-/* Registers specific to max17047/50 */
+/* Registers specific to max17055 only */
+enum max17055_register {
+ MAX17055_QRes = 0x0C,
+ MAX17055_RCell = 0x14,
+ MAX17055_TTF = 0x20,
+ MAX17055_DieTemp = 0x34,
+ MAX17055_USER_MEM = 0x40,
+ MAX17055_RGAIN = 0x43,
+
+ MAX17055_ConvgCfg = 0x49,
+ MAX17055_VFRemCap = 0x4A,
+
+ MAX17055_STATUS2 = 0xB0,
+ MAX17055_POWER = 0xB1,
+ MAX17055_ID = 0xB2,
+ MAX17055_AvgPower = 0xB3,
+ MAX17055_IAlrtTh = 0xB4,
+ MAX17055_TTFCfg = 0xB5,
+ MAX17055_CVMixCap = 0xB6,
+ MAX17055_CVHalfTime = 0xB7,
+ MAX17055_CGTempCo = 0xB8,
+ MAX17055_Curve = 0xB9,
+ MAX17055_HibCfg = 0xBA,
+ MAX17055_Config2 = 0xBB,
+ MAX17055_VRipple = 0xBC,
+ MAX17055_RippleCfg = 0xBD,
+ MAX17055_TimerH = 0xBE,
+
+ MAX17055_RSense = 0xD0,
+ MAX17055_ScOcvLim = 0xD1,
+
+ MAX17055_SOCHold = 0xD3,
+ MAX17055_MaxPeakPwr = 0xD4,
+ MAX17055_SusPeakPwr = 0xD5,
+ MAX17055_PackResistance = 0xD6,
+ MAX17055_SysResistance = 0xD7,
+ MAX17055_MinSysV = 0xD8,
+ MAX17055_MPPCurrent = 0xD9,
+ MAX17055_SPPCurrent = 0xDA,
+ MAX17055_ModelCfg = 0xDB,
+ MAX17055_AtQResidual = 0xDC,
+ MAX17055_AtTTE = 0xDD,
+ MAX17055_AtAvSOC = 0xDE,
+ MAX17055_AtAvCap = 0xDF,
+};
+
+/* Registers specific to max17047/50/55 */
enum max17047_register {
MAX17047_QRTbl00 = 0x12,
MAX17047_FullSOCThr = 0x13,
MAX17047_QRTbl10 = 0x22,
MAX17047_QRTbl20 = 0x32,
MAX17047_V_empty = 0x3A,
+ MAX17047_TIMER = 0x3E,
MAX17047_QRTbl30 = 0x42,
};
@@ -138,6 +172,7 @@ enum max170xx_chip_type {
MAXIM_DEVICE_TYPE_MAX17042,
MAXIM_DEVICE_TYPE_MAX17047,
MAXIM_DEVICE_TYPE_MAX17050,
+ MAXIM_DEVICE_TYPE_MAX17055,
MAXIM_DEVICE_TYPE_NUM
};
@@ -186,7 +221,7 @@ struct max17042_config_data {
u16 fullcap; /* 0x10 */
u16 fullcapnom; /* 0x23 */
u16 socempty; /* 0x33 */
- u16 lavg_empty; /* 0x36 */
+ u16 iavg_empty; /* 0x36 */
u16 dqacc; /* 0x45 */
u16 dpacc; /* 0x46 */
u16 qrtbl00; /* 0x12 */
diff --git a/include/linux/power/max8903_charger.h b/include/linux/power/max8903_charger.h
deleted file mode 100644
index 89d3f1cb3433..000000000000
--- a/include/linux/power/max8903_charger.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * max8903_charger.h - Maxim 8903 USB/Adapter Charger Driver
- *
- * Copyright (C) 2011 Samsung Electronics
- * MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef __MAX8903_CHARGER_H__
-#define __MAX8903_CHARGER_H__
-
-struct max8903_pdata {
- /*
- * GPIOs
- * cen, chg, flt, dcm and usus are optional.
- * dok and uok are not optional depending on the status of
- * dc_valid and usb_valid.
- */
- int cen; /* Charger Enable input */
- int dok; /* DC(Adapter) Power OK output */
- int uok; /* USB Power OK output */
- int chg; /* Charger status output */
- int flt; /* Fault output */
- int dcm; /* Current-Limit Mode input (1: DC, 2: USB) */
- int usus; /* USB Suspend Input (1: suspended) */
-
- /*
- * DC(Adapter/TA) is wired
- * When dc_valid is true,
- * dok should be valid.
- *
- * At least one of dc_valid or usb_valid should be true.
- */
- bool dc_valid;
- /*
- * USB is wired
- * When usb_valid is true,
- * uok should be valid.
- */
- bool usb_valid;
-};
-
-#endif /* __MAX8903_CHARGER_H__ */
diff --git a/include/linux/power/sbs-battery.h b/include/linux/power/sbs-battery.h
index 519b8b43239a..ccfe79783cb1 100644
--- a/include/linux/power/sbs-battery.h
+++ b/include/linux/power/sbs-battery.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Gas Gauge driver for SBS Compliant Gas Gauges
*
* Copyright (c) 2010, NVIDIA Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __LINUX_POWER_SBS_BATTERY_H_
diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h
index d8b187c3925d..3a2c79dfc1ff 100644
--- a/include/linux/power/smartreflex.h
+++ b/include/linux/power/smartreflex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* OMAP Smartreflex Defines and Routines
*
@@ -11,10 +12,6 @@
*
* Copyright (C) 2007 Texas Instruments, Inc.
* Lesly A M <x0080970@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __POWER_SMARTREFLEX_H
@@ -143,6 +140,13 @@
#define OMAP3430_SR_ERRWEIGHT 0x04
#define OMAP3430_SR_ERRMAXLIMIT 0x02
+enum sr_instance {
+ OMAP_SR_MPU, /* shared with iva on omap3 */
+ OMAP_SR_CORE,
+ OMAP_SR_IVA,
+ OMAP_SR_NR,
+};
+
struct omap_sr {
char *name;
struct list_head node;
@@ -151,6 +155,7 @@ struct omap_sr {
struct voltagedomain *voltdm;
struct dentry *dbg_dir;
unsigned int irq;
+ struct clk *fck;
int srid;
int ip_type;
int nvalue_count;
@@ -165,6 +170,7 @@ struct omap_sr {
u32 senp_mod;
u32 senn_mod;
void __iomem *base;
+ unsigned long enabled:1;
};
/**
@@ -207,7 +213,6 @@ struct omap_smartreflex_dev_attr {
const char *sensor_voltdm_name;
};
-#ifdef CONFIG_POWER_AVS_OMAP
/*
* The smart reflex driver supports CLASS1 CLASS2 and CLASS3 SR.
* The smartreflex class driver should pass the class type.
@@ -268,8 +273,6 @@ struct omap_sr_nvalue_table {
* @senn_avgweight SENNAVGWEIGHT value of the sr AVGWEIGHT register
* @senp_avgweight SENPAVGWEIGHT value of the sr AVGWEIGHT register
* @nvalue_count: Number of distinct nvalues in the nvalue table
- * @enable_on_init: whether this sr module needs to enabled at
- * boot up or not.
* @nvalue_table: table containing the efuse offsets and nvalues
* corresponding to them.
* @voltdm: Pointer to the voltage domain associated with the SR
@@ -285,19 +288,20 @@ struct omap_sr_data {
u32 senn_avgweight;
u32 senp_avgweight;
int nvalue_count;
- bool enable_on_init;
struct omap_sr_nvalue_table *nvalue_table;
struct voltagedomain *voltdm;
};
+
+extern struct omap_sr_data omap_sr_pdata[OMAP_SR_NR];
+
+#ifdef CONFIG_POWER_AVS_OMAP
+
/* Smartreflex module enable/disable interface */
void omap_sr_enable(struct voltagedomain *voltdm);
void omap_sr_disable(struct voltagedomain *voltdm);
void omap_sr_disable_reset_volt(struct voltagedomain *voltdm);
-/* API to register the pmic specific data with the smartreflex driver. */
-void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data);
-
/* Smartreflex driver hooks to be called from Smartreflex class driver */
int sr_enable(struct omap_sr *sr, unsigned long volt);
void sr_disable(struct omap_sr *sr);
@@ -312,7 +316,5 @@ static inline void omap_sr_enable(struct voltagedomain *voltdm) {}
static inline void omap_sr_disable(struct voltagedomain *voltdm) {}
static inline void omap_sr_disable_reset_volt(
struct voltagedomain *voltdm) {}
-static inline void omap_sr_register_pmic(
- struct omap_sr_pmic_data *pmic_data) {}
#endif
#endif
diff --git a/include/linux/power/smb347-charger.h b/include/linux/power/smb347-charger.h
deleted file mode 100644
index b3cb20dab55f..000000000000
--- a/include/linux/power/smb347-charger.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Summit Microelectronics SMB347 Battery Charger Driver
- *
- * Copyright (C) 2011, Intel Corporation
- *
- * Authors: Bruce E. Robertson <bruce.e.robertson@intel.com>
- * Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef SMB347_CHARGER_H
-#define SMB347_CHARGER_H
-
-#include <linux/types.h>
-#include <linux/power_supply.h>
-
-enum {
- /* use the default compensation method */
- SMB347_SOFT_TEMP_COMPENSATE_DEFAULT = -1,
-
- SMB347_SOFT_TEMP_COMPENSATE_NONE,
- SMB347_SOFT_TEMP_COMPENSATE_CURRENT,
- SMB347_SOFT_TEMP_COMPENSATE_VOLTAGE,
-};
-
-/* Use default factory programmed value for hard/soft temperature limit */
-#define SMB347_TEMP_USE_DEFAULT -273
-
-/*
- * Charging enable can be controlled by software (via i2c) by
- * smb347-charger driver or by EN pin (active low/high).
- */
-enum smb347_chg_enable {
- SMB347_CHG_ENABLE_SW,
- SMB347_CHG_ENABLE_PIN_ACTIVE_LOW,
- SMB347_CHG_ENABLE_PIN_ACTIVE_HIGH,
-};
-
-/**
- * struct smb347_charger_platform_data - platform data for SMB347 charger
- * @battery_info: Information about the battery
- * @max_charge_current: maximum current (in uA) the battery can be charged
- * @max_charge_voltage: maximum voltage (in uV) the battery can be charged
- * @pre_charge_current: current (in uA) to use in pre-charging phase
- * @termination_current: current (in uA) used to determine when the
- * charging cycle terminates
- * @pre_to_fast_voltage: voltage (in uV) treshold used for transitioning to
- * pre-charge to fast charge mode
- * @mains_current_limit: maximum input current drawn from AC/DC input (in uA)
- * @usb_hc_current_limit: maximum input high current (in uA) drawn from USB
- * input
- * @chip_temp_threshold: die temperature where device starts limiting charge
- * current [%100 - %130] (in degree C)
- * @soft_cold_temp_limit: soft cold temperature limit [%0 - %15] (in degree C),
- * granularity is 5 deg C.
- * @soft_hot_temp_limit: soft hot temperature limit [%40 - %55] (in degree C),
- * granularity is 5 deg C.
- * @hard_cold_temp_limit: hard cold temperature limit [%-5 - %10] (in degree C),
- * granularity is 5 deg C.
- * @hard_hot_temp_limit: hard hot temperature limit [%50 - %65] (in degree C),
- * granularity is 5 deg C.
- * @suspend_on_hard_temp_limit: suspend charging when hard limit is hit
- * @soft_temp_limit_compensation: compensation method when soft temperature
- * limit is hit
- * @charge_current_compensation: current (in uA) for charging compensation
- * current when temperature hits soft limits
- * @use_mains: AC/DC input can be used
- * @use_usb: USB input can be used
- * @use_usb_otg: USB OTG output can be used (not implemented yet)
- * @irq_gpio: GPIO number used for interrupts (%-1 if not used)
- * @enable_control: how charging enable/disable is controlled
- * (driver/pin controls)
- *
- * @use_main, @use_usb, and @use_usb_otg are means to enable/disable
- * hardware support for these. This is useful when we want to have for
- * example OTG charging controlled via OTG transceiver driver and not by
- * the SMB347 hardware.
- *
- * Hard and soft temperature limit values are given as described in the
- * device data sheet and assuming NTC beta value is %3750. Even if this is
- * not the case, these values should be used. They can be mapped to the
- * corresponding NTC beta values with the help of table %2 in the data
- * sheet. So for example if NTC beta is %3375 and we want to program hard
- * hot limit to be %53 deg C, @hard_hot_temp_limit should be set to %50.
- *
- * If zero value is given in any of the current and voltage values, the
- * factory programmed default will be used. For soft/hard temperature
- * values, pass in %SMB347_TEMP_USE_DEFAULT instead.
- */
-struct smb347_charger_platform_data {
- struct power_supply_info battery_info;
- unsigned int max_charge_current;
- unsigned int max_charge_voltage;
- unsigned int pre_charge_current;
- unsigned int termination_current;
- unsigned int pre_to_fast_voltage;
- unsigned int mains_current_limit;
- unsigned int usb_hc_current_limit;
- unsigned int chip_temp_threshold;
- int soft_cold_temp_limit;
- int soft_hot_temp_limit;
- int hard_cold_temp_limit;
- int hard_hot_temp_limit;
- bool suspend_on_hard_temp_limit;
- unsigned int soft_temp_limit_compensation;
- unsigned int charge_current_compensation;
- bool use_mains;
- bool use_usb;
- bool use_usb_otg;
- int irq_gpio;
- enum smb347_chg_enable enable_control;
-};
-
-#endif /* SMB347_CHARGER_H */
diff --git a/include/linux/power/twl4030_madc_battery.h b/include/linux/power/twl4030_madc_battery.h
index 23110dc77726..26517e9dfaa9 100644
--- a/include/linux/power/twl4030_madc_battery.h
+++ b/include/linux/power/twl4030_madc_battery.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Dumb driver for LiIon batteries using TWL4030 madc.
*
* Copyright 2013 Golden Delicious Computers
* Nikolaus Schaller <hns@goldelico.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#ifndef __TWL4030_MADC_BATTERY_H
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 3965503315ef..a427f13c757f 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Universal power supply monitor class
*
@@ -6,8 +7,6 @@
* Copyright © 2003 Ian Molton <spyro@f2s.com>
*
* Modified: 2004, Oct Szabolcs Gyurko
- *
- * You may use this code as per GPL version 2
*/
#ifndef __LINUX_POWER_SUPPLY_H__
@@ -40,11 +39,17 @@ enum {
POWER_SUPPLY_STATUS_FULL,
};
+/* What algorithm is the charger using? */
enum {
POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0,
POWER_SUPPLY_CHARGE_TYPE_NONE,
- POWER_SUPPLY_CHARGE_TYPE_TRICKLE,
- POWER_SUPPLY_CHARGE_TYPE_FAST,
+ POWER_SUPPLY_CHARGE_TYPE_TRICKLE, /* slow speed */
+ POWER_SUPPLY_CHARGE_TYPE_FAST, /* fast speed */
+ POWER_SUPPLY_CHARGE_TYPE_STANDARD, /* normal speed */
+ POWER_SUPPLY_CHARGE_TYPE_ADAPTIVE, /* dynamically adjusted speed */
+ POWER_SUPPLY_CHARGE_TYPE_CUSTOM, /* use CHARGE_CONTROL_* props */
+ POWER_SUPPLY_CHARGE_TYPE_LONGLIFE, /* slow speed, longer life */
+ POWER_SUPPLY_CHARGE_TYPE_BYPASS, /* bypassing the charger */
};
enum {
@@ -57,6 +62,12 @@ enum {
POWER_SUPPLY_HEALTH_COLD,
POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE,
POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE,
+ POWER_SUPPLY_HEALTH_OVERCURRENT,
+ POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED,
+ POWER_SUPPLY_HEALTH_WARM,
+ POWER_SUPPLY_HEALTH_COOL,
+ POWER_SUPPLY_HEALTH_HOT,
+ POWER_SUPPLY_HEALTH_NO_BATTERY,
};
enum {
@@ -121,7 +132,12 @@ enum power_supply_property {
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT,
POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX,
+ POWER_SUPPLY_PROP_CHARGE_CONTROL_START_THRESHOLD, /* in percents! */
+ POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD, /* in percents! */
+ POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR,
POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
+ POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT,
+ POWER_SUPPLY_PROP_INPUT_POWER_LIMIT,
POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
POWER_SUPPLY_PROP_ENERGY_FULL,
@@ -131,6 +147,7 @@ enum power_supply_property {
POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN, /* in percents! */
POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX, /* in percents! */
+ POWER_SUPPLY_PROP_CAPACITY_ERROR_MARGIN, /* in percents! */
POWER_SUPPLY_PROP_CAPACITY_LEVEL,
POWER_SUPPLY_PROP_TEMP,
POWER_SUPPLY_PROP_TEMP_MAX,
@@ -145,9 +162,14 @@ enum power_supply_property {
POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */
+ POWER_SUPPLY_PROP_USB_TYPE,
POWER_SUPPLY_PROP_SCOPE,
+ POWER_SUPPLY_PROP_PRECHARGE_CURRENT,
POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT,
POWER_SUPPLY_PROP_CALIBRATE,
+ POWER_SUPPLY_PROP_MANUFACTURE_YEAR,
+ POWER_SUPPLY_PROP_MANUFACTURE_MONTH,
+ POWER_SUPPLY_PROP_MANUFACTURE_DAY,
/* Properties of type `const char *' */
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_MANUFACTURER,
@@ -159,13 +181,34 @@ enum power_supply_type {
POWER_SUPPLY_TYPE_BATTERY,
POWER_SUPPLY_TYPE_UPS,
POWER_SUPPLY_TYPE_MAINS,
- POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port */
- POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port */
- POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port */
- POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters */
- POWER_SUPPLY_TYPE_USB_TYPE_C, /* Type C Port */
- POWER_SUPPLY_TYPE_USB_PD, /* Power Delivery Port */
- POWER_SUPPLY_TYPE_USB_PD_DRP, /* PD Dual Role Port */
+ POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port */
+ POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port */
+ POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port */
+ POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters */
+ POWER_SUPPLY_TYPE_USB_TYPE_C, /* Type C Port */
+ POWER_SUPPLY_TYPE_USB_PD, /* Power Delivery Port */
+ POWER_SUPPLY_TYPE_USB_PD_DRP, /* PD Dual Role Port */
+ POWER_SUPPLY_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */
+ POWER_SUPPLY_TYPE_WIRELESS, /* Wireless */
+};
+
+enum power_supply_usb_type {
+ POWER_SUPPLY_USB_TYPE_UNKNOWN = 0,
+ POWER_SUPPLY_USB_TYPE_SDP, /* Standard Downstream Port */
+ POWER_SUPPLY_USB_TYPE_DCP, /* Dedicated Charging Port */
+ POWER_SUPPLY_USB_TYPE_CDP, /* Charging Downstream Port */
+ POWER_SUPPLY_USB_TYPE_ACA, /* Accessory Charger Adapters */
+ POWER_SUPPLY_USB_TYPE_C, /* Type C Port */
+ POWER_SUPPLY_USB_TYPE_PD, /* Power Delivery Port */
+ POWER_SUPPLY_USB_TYPE_PD_DRP, /* PD Dual Role Port */
+ POWER_SUPPLY_USB_TYPE_PD_PPS, /* PD Programmable Power Supply */
+ POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */
+};
+
+enum power_supply_charge_behaviour {
+ POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO = 0,
+ POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE,
+ POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE,
};
enum power_supply_notifier_events {
@@ -183,9 +226,14 @@ struct power_supply;
/* Run-time specific power supply configuration */
struct power_supply_config {
struct device_node *of_node;
+ struct fwnode_handle *fwnode;
+
/* Driver private data */
void *drv_data;
+ /* Device specific sysfs attributes */
+ const struct attribute_group **attr_grp;
+
char **supplied_to;
size_t num_supplicants;
};
@@ -194,7 +242,9 @@ struct power_supply_config {
struct power_supply_desc {
const char *name;
enum power_supply_type type;
- enum power_supply_property *properties;
+ const enum power_supply_usb_type *usb_types;
+ size_t num_usb_types;
+ const enum power_supply_property *properties;
size_t num_properties;
/*
@@ -249,7 +299,9 @@ struct power_supply {
spinlock_t changed_lock;
bool changed;
bool initialized;
+ bool removing;
atomic_t use_cnt;
+ struct power_supply_battery_info *battery_info;
#ifdef CONFIG_THERMAL
struct thermal_zone_device *tzd;
struct thermal_cooling_device *tcd;
@@ -288,11 +340,444 @@ struct power_supply_info {
int use_for_apm;
};
+struct power_supply_battery_ocv_table {
+ int ocv; /* microVolts */
+ int capacity; /* percent */
+};
+
+struct power_supply_resistance_temp_table {
+ int temp; /* celsius */
+ int resistance; /* internal resistance percent */
+};
+
+struct power_supply_vbat_ri_table {
+ int vbat_uv; /* Battery voltage in microvolt */
+ int ri_uohm; /* Internal resistance in microohm */
+};
+
+/**
+ * struct power_supply_maintenance_charge_table - setting for maintenace charging
+ * @charge_current_max_ua: maintenance charging current that is used to keep
+ * the charge of the battery full as current is consumed after full charging.
+ * The corresponding charge_voltage_max_uv is used as a safeguard: when we
+ * reach this voltage the maintenance charging current is turned off. It is
+ * turned back on if we fall below this voltage.
+ * @charge_voltage_max_uv: maintenance charging voltage that is usually a bit
+ * lower than the constant_charge_voltage_max_uv. We can apply this settings
+ * charge_current_max_ua until we get back up to this voltage.
+ * @safety_timer_minutes: maintenance charging safety timer, with an expiry
+ * time in minutes. We will only use maintenance charging in this setting
+ * for a certain amount of time, then we will first move to the next
+ * maintenance charge current and voltage pair in respective array and wait
+ * for the next safety timer timeout, or, if we reached the last maintencance
+ * charging setting, disable charging until we reach
+ * charge_restart_voltage_uv and restart ordinary CC/CV charging from there.
+ * These timers should be chosen to align with the typical discharge curve
+ * for the battery.
+ *
+ * Ordinary CC/CV charging will stop charging when the charge current goes
+ * below charge_term_current_ua, and then restart it (if the device is still
+ * plugged into the charger) at charge_restart_voltage_uv. This happens in most
+ * consumer products because the power usage while connected to a charger is
+ * not zero, and devices are not manufactured to draw power directly from the
+ * charger: instead they will at all times dissipate the battery a little, like
+ * the power used in standby mode. This will over time give a charge graph
+ * such as this:
+ *
+ * Energy
+ * ^ ... ... ... ... ... ... ...
+ * | . . . . . . . . . . . . .
+ * | .. . .. . .. . .. . .. . .. . ..
+ * |. .. .. .. .. .. ..
+ * +-------------------------------------------------------------------> t
+ *
+ * Practically this means that the Li-ions are wandering back and forth in the
+ * battery and this causes degeneration of the battery anode and cathode.
+ * To prolong the life of the battery, maintenance charging is applied after
+ * reaching charge_term_current_ua to hold up the charge in the battery while
+ * consuming power, thus lowering the wear on the battery:
+ *
+ * Energy
+ * ^ .......................................
+ * | . ......................
+ * | ..
+ * |.
+ * +-------------------------------------------------------------------> t
+ *
+ * Maintenance charging uses the voltages from this table: a table of settings
+ * is traversed using a slightly lower current and voltage than what is used for
+ * CC/CV charging. The maintenance charging will for safety reasons not go on
+ * indefinately: we lower the current and voltage with successive maintenance
+ * settings, then disable charging completely after we reach the last one,
+ * and after that we do not restart charging until we reach
+ * charge_restart_voltage_uv (see struct power_supply_battery_info) and restart
+ * ordinary CC/CV charging from there.
+ *
+ * As an example, a Samsung EB425161LA Lithium-Ion battery is CC/CV charged
+ * at 900mA to 4340mV, then maintenance charged at 600mA and 4150mV for up to
+ * 60 hours, then maintenance charged at 600mA and 4100mV for up to 200 hours.
+ * After this the charge cycle is restarted waiting for
+ * charge_restart_voltage_uv.
+ *
+ * For most mobile electronics this type of maintenance charging is enough for
+ * the user to disconnect the device and make use of it before both maintenance
+ * charging cycles are complete, if the current and voltage has been chosen
+ * appropriately. These need to be determined from battery discharge curves
+ * and expected standby current.
+ *
+ * If the voltage anyway drops to charge_restart_voltage_uv during maintenance
+ * charging, ordinary CC/CV charging is restarted. This can happen if the
+ * device is e.g. actively used during charging, so more current is drawn than
+ * the expected stand-by current. Also overvoltage protection will be applied
+ * as usual.
+ */
+struct power_supply_maintenance_charge_table {
+ int charge_current_max_ua;
+ int charge_voltage_max_uv;
+ int charge_safety_timer_minutes;
+};
+
+#define POWER_SUPPLY_OCV_TEMP_MAX 20
+
+/**
+ * struct power_supply_battery_info - information about batteries
+ * @technology: from the POWER_SUPPLY_TECHNOLOGY_* enum
+ * @energy_full_design_uwh: energy content when fully charged in microwatt
+ * hours
+ * @charge_full_design_uah: charge content when fully charged in microampere
+ * hours
+ * @voltage_min_design_uv: minimum voltage across the poles when the battery
+ * is at minimum voltage level in microvolts. If the voltage drops below this
+ * level the battery will need precharging when using CC/CV charging.
+ * @voltage_max_design_uv: voltage across the poles when the battery is fully
+ * charged in microvolts. This is the "nominal voltage" i.e. the voltage
+ * printed on the label of the battery.
+ * @tricklecharge_current_ua: the tricklecharge current used when trickle
+ * charging the battery in microamperes. This is the charging phase when the
+ * battery is completely empty and we need to carefully trickle in some
+ * charge until we reach the precharging voltage.
+ * @precharge_current_ua: current to use in the precharge phase in microamperes,
+ * the precharge rate is limited by limiting the current to this value.
+ * @precharge_voltage_max_uv: the maximum voltage allowed when precharging in
+ * microvolts. When we pass this voltage we will nominally switch over to the
+ * CC (constant current) charging phase defined by constant_charge_current_ua
+ * and constant_charge_voltage_max_uv.
+ * @charge_term_current_ua: when the current in the CV (constant voltage)
+ * charging phase drops below this value in microamperes the charging will
+ * terminate completely and not restart until the voltage over the battery
+ * poles reach charge_restart_voltage_uv unless we use maintenance charging.
+ * @charge_restart_voltage_uv: when the battery has been fully charged by
+ * CC/CV charging and charging has been disabled, and the voltage subsequently
+ * drops below this value in microvolts, the charging will be restarted
+ * (typically using CV charging).
+ * @overvoltage_limit_uv: If the voltage exceeds the nominal voltage
+ * voltage_max_design_uv and we reach this voltage level, all charging must
+ * stop and emergency procedures take place, such as shutting down the system
+ * in some cases.
+ * @constant_charge_current_max_ua: current in microamperes to use in the CC
+ * (constant current) charging phase. The charging rate is limited
+ * by this current. This is the main charging phase and as the current is
+ * constant into the battery the voltage slowly ascends to
+ * constant_charge_voltage_max_uv.
+ * @constant_charge_voltage_max_uv: voltage in microvolts signifying the end of
+ * the CC (constant current) charging phase and the beginning of the CV
+ * (constant voltage) charging phase.
+ * @maintenance_charge: an array of maintenance charging settings to be used
+ * after the main CC/CV charging phase is complete.
+ * @maintenance_charge_size: the number of maintenance charging settings in
+ * maintenance_charge.
+ * @alert_low_temp_charge_current_ua: The charging current to use if the battery
+ * enters low alert temperature, i.e. if the internal temperature is between
+ * temp_alert_min and temp_min. No matter the charging phase, this
+ * and alert_high_temp_charge_voltage_uv will be applied.
+ * @alert_low_temp_charge_voltage_uv: Same as alert_low_temp_charge_current_ua,
+ * but for the charging voltage.
+ * @alert_high_temp_charge_current_ua: The charging current to use if the
+ * battery enters high alert temperature, i.e. if the internal temperature is
+ * between temp_alert_max and temp_max. No matter the charging phase, this
+ * and alert_high_temp_charge_voltage_uv will be applied, usually lowering
+ * the charging current as an evasive manouver.
+ * @alert_high_temp_charge_voltage_uv: Same as
+ * alert_high_temp_charge_current_ua, but for the charging voltage.
+ * @factory_internal_resistance_uohm: the internal resistance of the battery
+ * at fabrication time, expressed in microohms. This resistance will vary
+ * depending on the lifetime and charge of the battery, so this is just a
+ * nominal ballpark figure. This internal resistance is given for the state
+ * when the battery is discharging.
+ * @factory_internal_resistance_charging_uohm: the internal resistance of the
+ * battery at fabrication time while charging, expressed in microohms.
+ * The charging process will affect the internal resistance of the battery
+ * so this value provides a better resistance under these circumstances.
+ * This resistance will vary depending on the lifetime and charge of the
+ * battery, so this is just a nominal ballpark figure.
+ * @ocv_temp: array indicating the open circuit voltage (OCV) capacity
+ * temperature indices. This is an array of temperatures in degrees Celsius
+ * indicating which capacity table to use for a certain temperature, since
+ * the capacity for reasons of chemistry will be different at different
+ * temperatures. Determining capacity is a multivariate problem and the
+ * temperature is the first variable we determine.
+ * @temp_ambient_alert_min: the battery will go outside of operating conditions
+ * when the ambient temperature goes below this temperature in degrees
+ * Celsius.
+ * @temp_ambient_alert_max: the battery will go outside of operating conditions
+ * when the ambient temperature goes above this temperature in degrees
+ * Celsius.
+ * @temp_alert_min: the battery should issue an alert if the internal
+ * temperature goes below this temperature in degrees Celsius.
+ * @temp_alert_max: the battery should issue an alert if the internal
+ * temperature goes above this temperature in degrees Celsius.
+ * @temp_min: the battery will go outside of operating conditions when
+ * the internal temperature goes below this temperature in degrees Celsius.
+ * Normally this means the system should shut down.
+ * @temp_max: the battery will go outside of operating conditions when
+ * the internal temperature goes above this temperature in degrees Celsius.
+ * Normally this means the system should shut down.
+ * @ocv_table: for each entry in ocv_temp there is a corresponding entry in
+ * ocv_table and a size for each entry in ocv_table_size. These arrays
+ * determine the capacity in percent in relation to the voltage in microvolts
+ * at the indexed temperature.
+ * @ocv_table_size: for each entry in ocv_temp this array is giving the size of
+ * each entry in the array of capacity arrays in ocv_table.
+ * @resist_table: this is a table that correlates a battery temperature to the
+ * expected internal resistance at this temperature. The resistance is given
+ * as a percentage of factory_internal_resistance_uohm. Knowing the
+ * resistance of the battery is usually necessary for calculating the open
+ * circuit voltage (OCV) that is then used with the ocv_table to calculate
+ * the capacity of the battery. The resist_table must be ordered descending
+ * by temperature: highest temperature with lowest resistance first, lowest
+ * temperature with highest resistance last.
+ * @resist_table_size: the number of items in the resist_table.
+ * @vbat2ri_discharging: this is a table that correlates Battery voltage (VBAT)
+ * to internal resistance (Ri). The resistance is given in microohm for the
+ * corresponding voltage in microvolts. The internal resistance is used to
+ * determine the open circuit voltage so that we can determine the capacity
+ * of the battery. These voltages to resistance tables apply when the battery
+ * is discharging. The table must be ordered descending by voltage: highest
+ * voltage first.
+ * @vbat2ri_discharging_size: the number of items in the vbat2ri_discharging
+ * table.
+ * @vbat2ri_charging: same function as vbat2ri_discharging but for the state
+ * when the battery is charging. Being under charge changes the battery's
+ * internal resistance characteristics so a separate table is needed.*
+ * The table must be ordered descending by voltage: highest voltage first.
+ * @vbat2ri_charging_size: the number of items in the vbat2ri_charging
+ * table.
+ * @bti_resistance_ohm: The Battery Type Indicator (BIT) nominal resistance
+ * in ohms for this battery, if an identification resistor is mounted
+ * between a third battery terminal and ground. This scheme is used by a lot
+ * of mobile device batteries.
+ * @bti_resistance_tolerance: The tolerance in percent of the BTI resistance,
+ * for example 10 for +/- 10%, if the bti_resistance is set to 7000 and the
+ * tolerance is 10% we will detect a proper battery if the BTI resistance
+ * is between 6300 and 7700 Ohm.
+ *
+ * This is the recommended struct to manage static battery parameters,
+ * populated by power_supply_get_battery_info(). Most platform drivers should
+ * use these for consistency.
+ *
+ * Its field names must correspond to elements in enum power_supply_property.
+ * The default field value is -EINVAL or NULL for pointers.
+ *
+ * CC/CV CHARGING:
+ *
+ * The charging parameters here assume a CC/CV charging scheme. This method
+ * is most common with Lithium Ion batteries (other methods are possible) and
+ * looks as follows:
+ *
+ * ^ Battery voltage
+ * | --- overvoltage_limit_uv
+ * |
+ * | ...................................................
+ * | .. constant_charge_voltage_max_uv
+ * | ..
+ * | .
+ * | .
+ * | .
+ * | .
+ * | .
+ * | .. precharge_voltage_max_uv
+ * | ..
+ * |. (trickle charging)
+ * +------------------------------------------------------------------> time
+ *
+ * ^ Current into the battery
+ * |
+ * | ............. constant_charge_current_max_ua
+ * | . .
+ * | . .
+ * | . .
+ * | . .
+ * | . ..
+ * | . ....
+ * | . .....
+ * | ... precharge_current_ua ....... charge_term_current_ua
+ * | . .
+ * | . .
+ * |.... tricklecharge_current_ua .
+ * | .
+ * +-----------------------------------------------------------------> time
+ *
+ * These diagrams are synchronized on time and the voltage and current
+ * follow each other.
+ *
+ * With CC/CV charging commence over time like this for an empty battery:
+ *
+ * 1. When the battery is completely empty it may need to be charged with
+ * an especially small current so that electrons just "trickle in",
+ * this is the tricklecharge_current_ua.
+ *
+ * 2. Next a small initial pre-charge current (precharge_current_ua)
+ * is applied if the voltage is below precharge_voltage_max_uv until we
+ * reach precharge_voltage_max_uv. CAUTION: in some texts this is referred
+ * to as "trickle charging" but the use in the Linux kernel is different
+ * see below!
+ *
+ * 3. Then the main charging current is applied, which is called the constant
+ * current (CC) phase. A current regulator is set up to allow
+ * constant_charge_current_max_ua of current to flow into the battery.
+ * The chemical reaction in the battery will make the voltage go up as
+ * charge goes into the battery. This current is applied until we reach
+ * the constant_charge_voltage_max_uv voltage.
+ *
+ * 4. At this voltage we switch over to the constant voltage (CV) phase. This
+ * means we allow current to go into the battery, but we keep the voltage
+ * fixed. This current will continue to charge the battery while keeping
+ * the voltage the same. A chemical reaction in the battery goes on
+ * storing energy without affecting the voltage. Over time the current
+ * will slowly drop and when we reach charge_term_current_ua we will
+ * end the constant voltage phase.
+ *
+ * After this the battery is fully charged, and if we do not support maintenance
+ * charging, the charging will not restart until power dissipation makes the
+ * voltage fall so that we reach charge_restart_voltage_uv and at this point
+ * we restart charging at the appropriate phase, usually this will be inside
+ * the CV phase.
+ *
+ * If we support maintenance charging the voltage is however kept high after
+ * the CV phase with a very low current. This is meant to let the same charge
+ * go in for usage while the charger is still connected, mainly for
+ * dissipation for the power consuming entity while connected to the
+ * charger.
+ *
+ * All charging MUST terminate if the overvoltage_limit_uv is ever reached.
+ * Overcharging Lithium Ion cells can be DANGEROUS and lead to fire or
+ * explosions.
+ *
+ * DETERMINING BATTERY CAPACITY:
+ *
+ * Several members of the struct deal with trying to determine the remaining
+ * capacity in the battery, usually as a percentage of charge. In practice
+ * many chargers uses a so-called fuel gauge or coloumb counter that measure
+ * how much charge goes into the battery and how much goes out (+/- leak
+ * consumption). This does not help if we do not know how much capacity the
+ * battery has to begin with, such as when it is first used or was taken out
+ * and charged in a separate charger. Therefore many capacity algorithms use
+ * the open circuit voltage with a look-up table to determine the rough
+ * capacity of the battery. The open circuit voltage can be conceptualized
+ * with an ideal voltage source (V) in series with an internal resistance (Ri)
+ * like this:
+ *
+ * +-------> IBAT >----------------+
+ * | ^ |
+ * [ ] Ri | |
+ * | | VBAT |
+ * o <---------- | |
+ * +| ^ | [ ] Rload
+ * .---. | | |
+ * | V | | OCV | |
+ * '---' | | |
+ * | | | |
+ * GND +-------------------------------+
+ *
+ * If we disconnect the load (here simplified as a fixed resistance Rload)
+ * and measure VBAT with a infinite impedance voltage meter we will get
+ * VBAT = OCV and this assumption is sometimes made even under load, assuming
+ * Rload is insignificant. However this will be of dubious quality because the
+ * load is rarely that small and Ri is strongly nonlinear depending on
+ * temperature and how much capacity is left in the battery due to the
+ * chemistry involved.
+ *
+ * In many practical applications we cannot just disconnect the battery from
+ * the load, so instead we often try to measure the instantaneous IBAT (the
+ * current out from the battery), estimate the Ri and thus calculate the
+ * voltage drop over Ri and compensate like this:
+ *
+ * OCV = VBAT - (IBAT * Ri)
+ *
+ * The tables vbat2ri_discharging and vbat2ri_charging are used to determine
+ * (by interpolation) the Ri from the VBAT under load. These curves are highly
+ * nonlinear and may need many datapoints but can be found in datasheets for
+ * some batteries. This gives the compensated open circuit voltage (OCV) for
+ * the battery even under load. Using this method will also compensate for
+ * temperature changes in the environment: this will also make the internal
+ * resistance change, and it will affect the VBAT under load, so correlating
+ * VBAT to Ri takes both remaining capacity and temperature into consideration.
+ *
+ * Alternatively a manufacturer can specify how the capacity of the battery
+ * is dependent on the battery temperature which is the main factor affecting
+ * Ri. As we know all checmical reactions are faster when it is warm and slower
+ * when it is cold. You can put in 1500mAh and only get 800mAh out before the
+ * voltage drops too low for example. This effect is also highly nonlinear and
+ * the purpose of the table resist_table: this will take a temperature and
+ * tell us how big percentage of Ri the specified temperature correlates to.
+ * Usually we have 100% of the factory_internal_resistance_uohm at 25 degrees
+ * Celsius.
+ *
+ * The power supply class itself doesn't use this struct as of now.
+ */
+
+struct power_supply_battery_info {
+ unsigned int technology;
+ int energy_full_design_uwh;
+ int charge_full_design_uah;
+ int voltage_min_design_uv;
+ int voltage_max_design_uv;
+ int tricklecharge_current_ua;
+ int precharge_current_ua;
+ int precharge_voltage_max_uv;
+ int charge_term_current_ua;
+ int charge_restart_voltage_uv;
+ int overvoltage_limit_uv;
+ int constant_charge_current_max_ua;
+ int constant_charge_voltage_max_uv;
+ struct power_supply_maintenance_charge_table *maintenance_charge;
+ int maintenance_charge_size;
+ int alert_low_temp_charge_current_ua;
+ int alert_low_temp_charge_voltage_uv;
+ int alert_high_temp_charge_current_ua;
+ int alert_high_temp_charge_voltage_uv;
+ int factory_internal_resistance_uohm;
+ int factory_internal_resistance_charging_uohm;
+ int ocv_temp[POWER_SUPPLY_OCV_TEMP_MAX];
+ int temp_ambient_alert_min;
+ int temp_ambient_alert_max;
+ int temp_alert_min;
+ int temp_alert_max;
+ int temp_min;
+ int temp_max;
+ struct power_supply_battery_ocv_table *ocv_table[POWER_SUPPLY_OCV_TEMP_MAX];
+ int ocv_table_size[POWER_SUPPLY_OCV_TEMP_MAX];
+ struct power_supply_resistance_temp_table *resist_table;
+ int resist_table_size;
+ struct power_supply_vbat_ri_table *vbat2ri_discharging;
+ int vbat2ri_discharging_size;
+ struct power_supply_vbat_ri_table *vbat2ri_charging;
+ int vbat2ri_charging_size;
+ int bti_resistance_ohm;
+ int bti_resistance_tolerance;
+};
+
extern struct atomic_notifier_head power_supply_notifier;
extern int power_supply_reg_notifier(struct notifier_block *nb);
extern void power_supply_unreg_notifier(struct notifier_block *nb);
+#if IS_ENABLED(CONFIG_POWER_SUPPLY)
extern struct power_supply *power_supply_get_by_name(const char *name);
extern void power_supply_put(struct power_supply *psy);
+#else
+static inline void power_supply_put(struct power_supply *psy) {}
+static inline struct power_supply *power_supply_get_by_name(const char *name)
+{ return NULL; }
+#endif
#ifdef CONFIG_OF
extern struct power_supply *power_supply_get_by_phandle(struct device_node *np,
const char *property);
@@ -306,10 +791,65 @@ static inline struct power_supply *
devm_power_supply_get_by_phandle(struct device *dev, const char *property)
{ return NULL; }
#endif /* CONFIG_OF */
+
+extern const enum power_supply_property power_supply_battery_info_properties[];
+extern const size_t power_supply_battery_info_properties_size;
+extern int power_supply_get_battery_info(struct power_supply *psy,
+ struct power_supply_battery_info **info_out);
+extern void power_supply_put_battery_info(struct power_supply *psy,
+ struct power_supply_battery_info *info);
+extern bool power_supply_battery_info_has_prop(struct power_supply_battery_info *info,
+ enum power_supply_property psp);
+extern int power_supply_battery_info_get_prop(struct power_supply_battery_info *info,
+ enum power_supply_property psp,
+ union power_supply_propval *val);
+extern int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
+ int table_len, int ocv);
+extern struct power_supply_battery_ocv_table *
+power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
+ int temp, int *table_len);
+extern int power_supply_batinfo_ocv2cap(struct power_supply_battery_info *info,
+ int ocv, int temp);
+extern int
+power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table,
+ int table_len, int temp);
+extern int power_supply_vbat2ri(struct power_supply_battery_info *info,
+ int vbat_uv, bool charging);
+extern struct power_supply_maintenance_charge_table *
+power_supply_get_maintenance_charging_setting(struct power_supply_battery_info *info, int index);
+extern bool power_supply_battery_bti_in_range(struct power_supply_battery_info *info,
+ int resistance);
extern void power_supply_changed(struct power_supply *psy);
extern int power_supply_am_i_supplied(struct power_supply *psy);
+int power_supply_get_property_from_supplier(struct power_supply *psy,
+ enum power_supply_property psp,
+ union power_supply_propval *val);
extern int power_supply_set_battery_charged(struct power_supply *psy);
+static inline bool
+power_supply_supports_maintenance_charging(struct power_supply_battery_info *info)
+{
+ struct power_supply_maintenance_charge_table *mt;
+
+ mt = power_supply_get_maintenance_charging_setting(info, 0);
+
+ return (mt != NULL);
+}
+
+static inline bool
+power_supply_supports_vbat2ri(struct power_supply_battery_info *info)
+{
+ return ((info->vbat2ri_discharging != NULL) &&
+ info->vbat2ri_discharging_size > 0);
+}
+
+static inline bool
+power_supply_supports_temp2ri(struct power_supply_battery_info *info)
+{
+ return ((info->resist_table != NULL) &&
+ info->resist_table_size > 0);
+}
+
#ifdef CONFIG_POWER_SUPPLY
extern int power_supply_is_system_supplied(void);
#else
@@ -319,9 +859,16 @@ static inline int power_supply_is_system_supplied(void) { return -ENOSYS; }
extern int power_supply_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val);
+#if IS_ENABLED(CONFIG_POWER_SUPPLY)
extern int power_supply_set_property(struct power_supply *psy,
enum power_supply_property psp,
const union power_supply_propval *val);
+#else
+static inline int power_supply_set_property(struct power_supply *psy,
+ enum power_supply_property psp,
+ const union power_supply_propval *val)
+{ return 0; }
+#endif
extern int power_supply_property_is_writeable(struct power_supply *psy,
enum power_supply_property psp);
extern void power_supply_external_power_changed(struct power_supply *psy);
@@ -345,6 +892,8 @@ devm_power_supply_register_no_ws(struct device *parent,
extern void power_supply_unregister(struct power_supply *psy);
extern int power_supply_powers(struct power_supply *psy, struct device *dev);
+#define to_power_supply(device) container_of(device, struct power_supply, dev)
+
extern void *power_supply_get_drvdata(struct power_supply *psy);
/* For APM emulation, think legacy userspace. */
extern struct class *power_supply_class;
@@ -359,18 +908,20 @@ static inline bool power_supply_is_amp_property(enum power_supply_property psp)
case POWER_SUPPLY_PROP_CHARGE_NOW:
case POWER_SUPPLY_PROP_CHARGE_AVG:
case POWER_SUPPLY_PROP_CHARGE_COUNTER:
+ case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
+ case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
case POWER_SUPPLY_PROP_CURRENT_MAX:
case POWER_SUPPLY_PROP_CURRENT_NOW:
case POWER_SUPPLY_PROP_CURRENT_AVG:
case POWER_SUPPLY_PROP_CURRENT_BOOT:
- return 1;
+ return true;
default:
break;
}
- return 0;
+ return false;
}
static inline bool power_supply_is_watt_property(enum power_supply_property psp)
@@ -393,12 +944,49 @@ static inline bool power_supply_is_watt_property(enum power_supply_property psp)
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
case POWER_SUPPLY_PROP_POWER_NOW:
- return 1;
+ return true;
default:
break;
}
+ return false;
+}
+
+#ifdef CONFIG_POWER_SUPPLY_HWMON
+int power_supply_add_hwmon_sysfs(struct power_supply *psy);
+void power_supply_remove_hwmon_sysfs(struct power_supply *psy);
+#else
+static inline int power_supply_add_hwmon_sysfs(struct power_supply *psy)
+{
return 0;
}
+static inline
+void power_supply_remove_hwmon_sysfs(struct power_supply *psy) {}
+#endif
+
+#ifdef CONFIG_SYSFS
+ssize_t power_supply_charge_behaviour_show(struct device *dev,
+ unsigned int available_behaviours,
+ enum power_supply_charge_behaviour behaviour,
+ char *buf);
+
+int power_supply_charge_behaviour_parse(unsigned int available_behaviours, const char *buf);
+#else
+static inline
+ssize_t power_supply_charge_behaviour_show(struct device *dev,
+ unsigned int available_behaviours,
+ enum power_supply_charge_behaviour behaviour,
+ char *buf)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int power_supply_charge_behaviour_parse(unsigned int available_behaviours,
+ const char *buf)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
#endif /* __LINUX_POWER_SUPPLY_H__ */
diff --git a/include/linux/powercap.h b/include/linux/powercap.h
index f0a4e6257dcc..3d557bbcd2c7 100644
--- a/include/linux/powercap.h
+++ b/include/linux/powercap.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* powercap.h: Data types and headers for sysfs power capping interface
* Copyright (c) 2013, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.
- *
*/
#ifndef __POWERCAP_H__
@@ -56,19 +44,18 @@ struct powercap_control_type_ops {
};
/**
- * struct powercap_control_type- Defines a powercap control_type
- * @name: name of control_type
+ * struct powercap_control_type - Defines a powercap control_type
* @dev: device for this control_type
* @idr: idr to have unique id for its child
- * @root_node: Root holding power zones for this control_type
+ * @nr_zones: counter for number of zones of this type
* @ops: Pointer to callback struct
- * @node_lock: mutex for control type
+ * @lock: mutex for control type
* @allocated: This is possible that client owns the memory
* used by this structure. In this case
* this flag is set to false by framework to
* prevent deallocation during release process.
* Otherwise this flag is set to true.
- * @ctrl_inst: link to the control_type list
+ * @node: linked-list node
*
* Defines powercap control_type. This acts as a container for power
* zones, which use same method to control power. E.g. RAPL, RAPL-PCI etc.
@@ -141,7 +128,7 @@ struct powercap_zone_ops {
* this flag is set to false by framework to
* prevent deallocation during release process.
* Otherwise this flag is set to true.
- * @constraint_ptr: List of constraints for this zone.
+ * @constraints: List of constraints for this zone.
*
* This defines a power zone instance. The fields of this structure are
* private, and should not be used by client drivers.
diff --git a/include/linux/ppp-comp.h b/include/linux/ppp-comp.h
index 4ea1d377e1ad..fb847e47f148 100644
--- a/include/linux/ppp-comp.h
+++ b/include/linux/ppp-comp.h
@@ -1,18 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ppp-comp.h - Definitions for doing PPP packet compression.
*
* Copyright 1994-1998 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#ifndef _NET_PPP_COMP_H
#define _NET_PPP_COMP_H
#include <uapi/linux/ppp-comp.h>
-
+struct compstat;
struct module;
/*
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h
index 5d87f810a3b7..45e6e427ceb8 100644
--- a/include/linux/ppp_channel.h
+++ b/include/linux/ppp_channel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _PPP_CHANNEL_H_
#define _PPP_CHANNEL_H_
/*
@@ -11,11 +12,6 @@
*
* Copyright 1999 Paul Mackerras.
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* ==FILEVERSION 20000322==
*/
@@ -24,6 +20,8 @@
#include <linux/poll.h>
#include <net/net_namespace.h>
+struct net_device_path;
+struct net_device_path_ctx;
struct ppp_channel;
struct ppp_channel_ops {
@@ -32,6 +30,9 @@ struct ppp_channel_ops {
int (*start_xmit)(struct ppp_channel *, struct sk_buff *);
/* Handle an ioctl call that has come in via /dev/ppp. */
int (*ioctl)(struct ppp_channel *, unsigned int, unsigned long);
+ int (*fill_forward_path)(struct net_device_path_ctx *,
+ struct net_device_path *,
+ const struct ppp_channel *);
};
struct ppp_channel {
diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h
index 28aa0237c8c3..b7e57fdbd413 100644
--- a/include/linux/ppp_defs.h
+++ b/include/linux/ppp_defs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ppp_defs.h - PPP definitions.
*
* Copyright 1994-2000 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#ifndef _PPP_DEFS_H_
#define _PPP_DEFS_H_
@@ -14,4 +11,18 @@
#include <uapi/linux/ppp_defs.h>
#define PPP_FCS(fcs, c) crc_ccitt_byte(fcs, c)
+
+/**
+ * ppp_proto_is_valid - checks if PPP protocol is valid
+ * @proto: PPP protocol
+ *
+ * Assumes proto is not compressed.
+ * Protocol is valid if the value is odd and the least significant bit of the
+ * most significant octet is 0 (see RFC 1661, section 2).
+ */
+static inline bool ppp_proto_is_valid(u16 proto)
+{
+ return !!((proto & 0x0101) == 0x0001);
+}
+
#endif /* _PPP_DEFS_H_ */
diff --git a/include/linux/pps-gpio.h b/include/linux/pps-gpio.h
deleted file mode 100644
index 0035abe41b9a..000000000000
--- a/include/linux/pps-gpio.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * pps-gpio.h -- PPS client for GPIOs
- *
- *
- * Copyright (C) 2011 James Nuss <jamesnuss@nanometrics.ca>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _PPS_GPIO_H
-#define _PPS_GPIO_H
-
-struct pps_gpio_platform_data {
- bool assert_falling_edge;
- bool capture_clear;
- unsigned int gpio_pin;
- const char *gpio_label;
-};
-
-#endif
diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h
index 35ac903956c7..78c8ac4951b5 100644
--- a/include/linux/pps_kernel.h
+++ b/include/linux/pps_kernel.h
@@ -1,28 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* PPS API kernel header
*
* Copyright (C) 2009 Rodolfo Giometti <giometti@linux.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef LINUX_PPS_KERNEL_H
#define LINUX_PPS_KERNEL_H
#include <linux/pps.h>
-
#include <linux/cdev.h>
#include <linux/device.h>
#include <linux/time.h>
@@ -35,9 +21,9 @@ struct pps_device;
/* The specific PPS source info */
struct pps_source_info {
- char name[PPS_MAX_NAME_LEN]; /* simbolic name */
+ char name[PPS_MAX_NAME_LEN]; /* symbolic name */
char path[PPS_MAX_NAME_LEN]; /* path of connected device */
- int mode; /* PPS's allowed mode */
+ int mode; /* PPS allowed mode */
void (*echo)(struct pps_device *pps,
int event, void *data); /* PPS echo function */
@@ -57,10 +43,10 @@ struct pps_event_time {
struct pps_device {
struct pps_source_info info; /* PSS source info */
- struct pps_kparams params; /* PPS's current params */
+ struct pps_kparams params; /* PPS current params */
- __u32 assert_sequence; /* PPS' assert event seq # */
- __u32 clear_sequence; /* PPS' clear event seq # */
+ __u32 assert_sequence; /* PPS assert event seq # */
+ __u32 clear_sequence; /* PPS clear event seq # */
struct pps_ktime assert_tu;
struct pps_ktime clear_tu;
int current_mode; /* PPS mode at event time */
@@ -69,7 +55,7 @@ struct pps_device {
wait_queue_head_t queue; /* PPS event queue */
unsigned int id; /* PPS source unique ID */
- void const *lookup_cookie; /* pps_lookup_dev only */
+ void const *lookup_cookie; /* For pps_lookup_dev() only */
struct cdev cdev;
struct device *dev;
struct fasync_struct *async_queue; /* fasync method */
@@ -101,7 +87,7 @@ extern struct pps_device *pps_register_source(
extern void pps_unregister_source(struct pps_device *pps);
extern void pps_event(struct pps_device *pps,
struct pps_event_time *ts, int event, void *data);
-/* Look up a pps device by magic cookie */
+/* Look up a pps_device by magic cookie */
struct pps_device *pps_lookup_dev(void const *cookie);
static inline void timespec_to_pps_ktime(struct pps_ktime *kt,
@@ -132,4 +118,3 @@ static inline void pps_sub_ts(struct pps_event_time *ts, struct timespec64 delta
}
#endif /* LINUX_PPS_KERNEL_H */
-
diff --git a/include/linux/pr.h b/include/linux/pr.h
index 65c01c10b335..94ceec713afe 100644
--- a/include/linux/pr.h
+++ b/include/linux/pr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_PR_H
#define LINUX_PR_H
diff --git a/include/linux/prandom.h b/include/linux/prandom.h
new file mode 100644
index 000000000000..f2ed5b72b3d6
--- /dev/null
+++ b/include/linux/prandom.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * include/linux/prandom.h
+ *
+ * Include file for the fast pseudo-random 32-bit
+ * generation.
+ */
+#ifndef _LINUX_PRANDOM_H
+#define _LINUX_PRANDOM_H
+
+#include <linux/types.h>
+#include <linux/once.h>
+#include <linux/percpu.h>
+#include <linux/random.h>
+
+struct rnd_state {
+ __u32 s1, s2, s3, s4;
+};
+
+u32 prandom_u32_state(struct rnd_state *state);
+void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
+void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
+
+#define prandom_init_once(pcpu_state) \
+ DO_ONCE(prandom_seed_full_state, (pcpu_state))
+
+/*
+ * Handle minimum values for seeds
+ */
+static inline u32 __seed(u32 x, u32 m)
+{
+ return (x < m) ? x + m : x;
+}
+
+/**
+ * prandom_seed_state - set seed for prandom_u32_state().
+ * @state: pointer to state structure to receive the seed.
+ * @seed: arbitrary 64-bit value to use as a seed.
+ */
+static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
+{
+ u32 i = ((seed >> 32) ^ (seed << 10) ^ seed) & 0xffffffffUL;
+
+ state->s1 = __seed(i, 2U);
+ state->s2 = __seed(i, 8U);
+ state->s3 = __seed(i, 16U);
+ state->s4 = __seed(i, 128U);
+}
+
+/* Pseudo random number generator from numerical recipes. */
+static inline u32 next_pseudo_random32(u32 seed)
+{
+ return seed * 1664525 + 1013904223;
+}
+
+#endif
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index cae461224948..0df425bf9bd7 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PREEMPT_H
#define __LINUX_PREEMPT_H
@@ -25,13 +26,13 @@
* PREEMPT_MASK: 0x000000ff
* SOFTIRQ_MASK: 0x0000ff00
* HARDIRQ_MASK: 0x000f0000
- * NMI_MASK: 0x00100000
+ * NMI_MASK: 0x00f00000
* PREEMPT_NEED_RESCHED: 0x80000000
*/
#define PREEMPT_BITS 8
#define SOFTIRQ_BITS 8
#define HARDIRQ_BITS 4
-#define NMI_BITS 1
+#define NMI_BITS 4
#define PREEMPT_SHIFT 0
#define SOFTIRQ_SHIFT (PREEMPT_SHIFT + PREEMPT_BITS)
@@ -52,9 +53,6 @@
#define SOFTIRQ_DISABLE_OFFSET (2 * SOFTIRQ_OFFSET)
-/* We use the MSB mostly because its available */
-#define PREEMPT_NEED_RESCHED 0x80000000
-
#define PREEMPT_DISABLED (PREEMPT_DISABLE_OFFSET + PREEMPT_ENABLED)
/*
@@ -79,31 +77,58 @@
/* preempt_count() and related functions, depends on PREEMPT_NEED_RESCHED */
#include <asm/preempt.h>
+/**
+ * interrupt_context_level - return interrupt context level
+ *
+ * Returns the current interrupt context level.
+ * 0 - normal context
+ * 1 - softirq context
+ * 2 - hardirq context
+ * 3 - NMI context
+ */
+static __always_inline unsigned char interrupt_context_level(void)
+{
+ unsigned long pc = preempt_count();
+ unsigned char level = 0;
+
+ level += !!(pc & (NMI_MASK));
+ level += !!(pc & (NMI_MASK | HARDIRQ_MASK));
+ level += !!(pc & (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_OFFSET));
+
+ return level;
+}
+
+#define nmi_count() (preempt_count() & NMI_MASK)
#define hardirq_count() (preempt_count() & HARDIRQ_MASK)
-#define softirq_count() (preempt_count() & SOFTIRQ_MASK)
-#define irq_count() (preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK \
- | NMI_MASK))
+#ifdef CONFIG_PREEMPT_RT
+# define softirq_count() (current->softirq_disable_cnt & SOFTIRQ_MASK)
+#else
+# define softirq_count() (preempt_count() & SOFTIRQ_MASK)
+#endif
+#define irq_count() (nmi_count() | hardirq_count() | softirq_count())
/*
- * Are we doing bottom half or hardware interrupt processing?
+ * Macros to retrieve the current execution context:
*
- * in_irq() - We're in (hard) IRQ context
+ * in_nmi() - We're in NMI context
+ * in_hardirq() - We're in hard IRQ context
+ * in_serving_softirq() - We're in softirq context
+ * in_task() - We're in task context
+ */
+#define in_nmi() (nmi_count())
+#define in_hardirq() (hardirq_count())
+#define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET)
+#define in_task() (!(in_nmi() | in_hardirq() | in_serving_softirq()))
+
+/*
+ * The following macros are deprecated and should not be used in new code:
+ * in_irq() - Obsolete version of in_hardirq()
* in_softirq() - We have BH disabled, or are processing softirqs
* in_interrupt() - We're in NMI,IRQ,SoftIRQ context or have BH disabled
- * in_serving_softirq() - We're in softirq context
- * in_nmi() - We're in NMI context
- * in_task() - We're in task context
- *
- * Note: due to the BH disabled confusion: in_softirq(),in_interrupt() really
- * should not be used in new code.
*/
#define in_irq() (hardirq_count())
#define in_softirq() (softirq_count())
#define in_interrupt() (irq_count())
-#define in_serving_softirq() (softirq_count() & SOFTIRQ_OFFSET)
-#define in_nmi() (preempt_count() & NMI_MASK)
-#define in_task() (!(preempt_count() & \
- (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_OFFSET)))
/*
* The preempt_count offset after preempt_disable();
@@ -117,7 +142,12 @@
/*
* The preempt_count offset after spin_lock()
*/
-#define PREEMPT_LOCK_OFFSET PREEMPT_DISABLE_OFFSET
+#if !defined(CONFIG_PREEMPT_RT)
+#define PREEMPT_LOCK_OFFSET PREEMPT_DISABLE_OFFSET
+#else
+/* Locks on RT do not disable preemption */
+#define PREEMPT_LOCK_OFFSET 0
+#endif
/*
* The preempt_count offset needed for things like:
@@ -149,7 +179,7 @@
*/
#define in_atomic_preempt_off() (preempt_count() != PREEMPT_DISABLE_OFFSET)
-#if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER)
+#if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_TRACE_PREEMPT_TOGGLE)
extern void preempt_count_add(int val);
extern void preempt_count_sub(int val);
#define preempt_count_dec_and_test() \
@@ -184,7 +214,7 @@ do { \
#define preemptible() (preempt_count() == 0 && !irqs_disabled())
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
#define preempt_enable() \
do { \
barrier(); \
@@ -205,7 +235,7 @@ do { \
__preempt_schedule(); \
} while (0)
-#else /* !CONFIG_PREEMPT */
+#else /* !CONFIG_PREEMPTION */
#define preempt_enable() \
do { \
barrier(); \
@@ -219,7 +249,7 @@ do { \
} while (0)
#define preempt_check_resched() do { } while (0)
-#endif /* CONFIG_PREEMPT */
+#endif /* CONFIG_PREEMPTION */
#define preempt_disable_notrace() \
do { \
@@ -324,4 +354,113 @@ static inline void preempt_notifier_init(struct preempt_notifier *notifier,
#endif
+#ifdef CONFIG_SMP
+
+/*
+ * Migrate-Disable and why it is undesired.
+ *
+ * When a preempted task becomes elegible to run under the ideal model (IOW it
+ * becomes one of the M highest priority tasks), it might still have to wait
+ * for the preemptee's migrate_disable() section to complete. Thereby suffering
+ * a reduction in bandwidth in the exact duration of the migrate_disable()
+ * section.
+ *
+ * Per this argument, the change from preempt_disable() to migrate_disable()
+ * gets us:
+ *
+ * - a higher priority tasks gains reduced wake-up latency; with preempt_disable()
+ * it would have had to wait for the lower priority task.
+ *
+ * - a lower priority tasks; which under preempt_disable() could've instantly
+ * migrated away when another CPU becomes available, is now constrained
+ * by the ability to push the higher priority task away, which might itself be
+ * in a migrate_disable() section, reducing it's available bandwidth.
+ *
+ * IOW it trades latency / moves the interference term, but it stays in the
+ * system, and as long as it remains unbounded, the system is not fully
+ * deterministic.
+ *
+ *
+ * The reason we have it anyway.
+ *
+ * PREEMPT_RT breaks a number of assumptions traditionally held. By forcing a
+ * number of primitives into becoming preemptible, they would also allow
+ * migration. This turns out to break a bunch of per-cpu usage. To this end,
+ * all these primitives employ migirate_disable() to restore this implicit
+ * assumption.
+ *
+ * This is a 'temporary' work-around at best. The correct solution is getting
+ * rid of the above assumptions and reworking the code to employ explicit
+ * per-cpu locking or short preempt-disable regions.
+ *
+ * The end goal must be to get rid of migrate_disable(), alternatively we need
+ * a schedulability theory that does not depend on abritrary migration.
+ *
+ *
+ * Notes on the implementation.
+ *
+ * The implementation is particularly tricky since existing code patterns
+ * dictate neither migrate_disable() nor migrate_enable() is allowed to block.
+ * This means that it cannot use cpus_read_lock() to serialize against hotplug,
+ * nor can it easily migrate itself into a pending affinity mask change on
+ * migrate_enable().
+ *
+ *
+ * Note: even non-work-conserving schedulers like semi-partitioned depends on
+ * migration, so migrate_disable() is not only a problem for
+ * work-conserving schedulers.
+ *
+ */
+extern void migrate_disable(void);
+extern void migrate_enable(void);
+
+#else
+
+static inline void migrate_disable(void) { }
+static inline void migrate_enable(void) { }
+
+#endif /* CONFIG_SMP */
+
+/**
+ * preempt_disable_nested - Disable preemption inside a normally preempt disabled section
+ *
+ * Use for code which requires preemption protection inside a critical
+ * section which has preemption disabled implicitly on non-PREEMPT_RT
+ * enabled kernels, by e.g.:
+ * - holding a spinlock/rwlock
+ * - soft interrupt context
+ * - regular interrupt handlers
+ *
+ * On PREEMPT_RT enabled kernels spinlock/rwlock held sections, soft
+ * interrupt context and regular interrupt handlers are preemptible and
+ * only prevent migration. preempt_disable_nested() ensures that preemption
+ * is disabled for cases which require CPU local serialization even on
+ * PREEMPT_RT. For non-PREEMPT_RT kernels this is a NOP.
+ *
+ * The use cases are code sequences which are not serialized by a
+ * particular lock instance, e.g.:
+ * - seqcount write side critical sections where the seqcount is not
+ * associated to a particular lock and therefore the automatic
+ * protection mechanism does not work. This prevents a live lock
+ * against a preempting high priority reader.
+ * - RMW per CPU variable updates like vmstat.
+ */
+/* Macro to avoid header recursion hell vs. lockdep */
+#define preempt_disable_nested() \
+do { \
+ if (IS_ENABLED(CONFIG_PREEMPT_RT)) \
+ preempt_disable(); \
+ else \
+ lockdep_assert_preemption_disabled(); \
+} while (0)
+
+/**
+ * preempt_enable_nested - Undo the effect of preempt_disable_nested()
+ */
+static __always_inline void preempt_enable_nested(void)
+{
+ if (IS_ENABLED(CONFIG_PREEMPT_RT))
+ preempt_enable();
+}
+
#endif /* __LINUX_PREEMPT_H */
diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h
index a3bfbdf63d32..b83a3f944f28 100644
--- a/include/linux/prefetch.h
+++ b/include/linux/prefetch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generic cache management functions. Everything is arch-specific,
* but this header exists to make sure the defines/functions can be
@@ -14,6 +15,7 @@
#include <asm/processor.h>
#include <asm/cache.h>
+struct page;
/*
prefetch(x) attempts to pre-emptively get the memory pointed to
by address "x" into the CPU L1 cache.
@@ -61,4 +63,11 @@ static inline void prefetch_range(void *addr, size_t len)
#endif
}
+static inline void prefetch_page_address(struct page *page)
+{
+#if defined(WANT_PAGE_VIRTUAL) || defined(HASHED_PAGE_VIRTUAL)
+ prefetch(page);
+#endif
+}
+
#endif
diff --git a/include/linux/prime_numbers.h b/include/linux/prime_numbers.h
index 14ec4f567342..2b8e99c948d3 100644
--- a/include/linux/prime_numbers.h
+++ b/include/linux/prime_numbers.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PRIME_NUMBERS_H
#define __LINUX_PRIME_NUMBERS_H
diff --git a/include/linux/printk.h b/include/linux/printk.h
index e10f27468322..8ef499ab3c1e 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -1,15 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __KERNEL_PRINTK__
#define __KERNEL_PRINTK__
-#include <stdarg.h>
+#include <linux/stdarg.h>
#include <linux/init.h>
#include <linux/kern_levels.h>
#include <linux/linkage.h>
-#include <linux/cache.h>
+#include <linux/ratelimit_types.h>
+#include <linux/once_lite.h>
extern const char linux_banner[];
extern const char linux_proc_banner[];
+extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */
+
#define PRINTK_MAX_SINGLE_HEADER_LEN 2
static inline int printk_get_level(const char *buffer)
@@ -17,7 +21,6 @@ static inline int printk_get_level(const char *buffer)
if (buffer[0] == KERN_SOH_ASCII && buffer[1]) {
switch (buffer[1]) {
case '0' ... '7':
- case 'd': /* KERN_DEFAULT */
case 'c': /* KERN_CONT */
return buffer[1];
}
@@ -41,23 +44,21 @@ static inline const char *printk_skip_headers(const char *buffer)
return buffer;
}
-#define CONSOLE_EXT_LOG_MAX 8192
-
/* printk's without a loglevel use this.. */
#define MESSAGE_LOGLEVEL_DEFAULT CONFIG_MESSAGE_LOGLEVEL_DEFAULT
/* We show everything that is MORE important than this.. */
#define CONSOLE_LOGLEVEL_SILENT 0 /* Mum's the word */
#define CONSOLE_LOGLEVEL_MIN 1 /* Minimum loglevel we let people use */
-#define CONSOLE_LOGLEVEL_QUIET 4 /* Shhh ..., when booted with "quiet" */
#define CONSOLE_LOGLEVEL_DEBUG 10 /* issue debug messages */
#define CONSOLE_LOGLEVEL_MOTORMOUTH 15 /* You can't shut this one up */
/*
- * Default used to be hard-coded at 7, we're now allowing it to be set from
- * kernel config.
+ * Default used to be hard-coded at 7, quiet used to be hardcoded at 4,
+ * we're now allowing both to be set from kernel config.
*/
#define CONSOLE_LOGLEVEL_DEFAULT CONFIG_CONSOLE_LOGLEVEL_DEFAULT
+#define CONSOLE_LOGLEVEL_QUIET CONFIG_CONSOLE_LOGLEVEL_QUIET
extern int console_printk[];
@@ -66,22 +67,15 @@ extern int console_printk[];
#define minimum_console_loglevel (console_printk[2])
#define default_console_loglevel (console_printk[3])
-static inline void console_silent(void)
-{
- console_loglevel = CONSOLE_LOGLEVEL_SILENT;
-}
-
-static inline void console_verbose(void)
-{
- if (console_loglevel)
- console_loglevel = CONSOLE_LOGLEVEL_MOTORMOUTH;
-}
+extern void console_verbose(void);
/* strlen("ratelimit") + 1 */
#define DEVKMSG_STR_MAX_SIZE 10
extern char devkmsg_log_str[];
struct ctl_table;
+extern int suppress_printk;
+
struct va_format {
const char *fmt;
va_list *va;
@@ -131,10 +125,8 @@ struct va_format {
*/
#define no_printk(fmt, ...) \
({ \
- do { \
- if (0) \
- printk(fmt, ##__VA_ARGS__); \
- } while (0); \
+ if (0) \
+ printk(fmt, ##__VA_ARGS__); \
0; \
})
@@ -146,35 +138,34 @@ static inline __printf(1, 2) __cold
void early_printk(const char *s, ...) { }
#endif
-#ifdef CONFIG_PRINTK_NMI
-extern void printk_nmi_enter(void);
-extern void printk_nmi_exit(void);
-#else
-static inline void printk_nmi_enter(void) { }
-static inline void printk_nmi_exit(void) { }
-#endif /* PRINTK_NMI */
+struct dev_printk_info;
#ifdef CONFIG_PRINTK
-asmlinkage __printf(5, 0)
+asmlinkage __printf(4, 0)
int vprintk_emit(int facility, int level,
- const char *dict, size_t dictlen,
+ const struct dev_printk_info *dev_info,
const char *fmt, va_list args);
asmlinkage __printf(1, 0)
int vprintk(const char *fmt, va_list args);
-asmlinkage __printf(5, 6) __cold
-int printk_emit(int facility, int level,
- const char *dict, size_t dictlen,
- const char *fmt, ...);
-
asmlinkage __printf(1, 2) __cold
-int printk(const char *fmt, ...);
+int _printk(const char *fmt, ...);
/*
* Special printk facility for scheduler/timekeeping use only, _DO_NOT_USE_ !
*/
-__printf(1, 2) __cold int printk_deferred(const char *fmt, ...);
+__printf(1, 2) __cold int _printk_deferred(const char *fmt, ...);
+
+extern void __printk_safe_enter(void);
+extern void __printk_safe_exit(void);
+/*
+ * The printk_deferred_enter/exit macros are available only as a hack for
+ * some code paths that need to defer all printk console printing. Interrupts
+ * must be disabled for the deferred duration.
+ */
+#define printk_deferred_enter __printk_safe_enter
+#define printk_deferred_exit __printk_safe_exit
/*
* Please don't use printk_ratelimit(), because it shares ratelimiting state
@@ -188,11 +179,6 @@ extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
extern int printk_delay_msec;
extern int dmesg_restrict;
-extern int kptr_restrict;
-
-extern int
-devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write, void __user *buf,
- size_t *lenp, loff_t *ppos);
extern void wake_up_klogd(void);
@@ -203,9 +189,9 @@ void __init setup_log_buf(int early);
__printf(1, 2) void dump_stack_set_arch_desc(const char *fmt, ...);
void dump_stack_print_info(const char *log_lvl);
void show_regs_print_info(const char *log_lvl);
-extern void printk_safe_init(void);
-extern void printk_safe_flush(void);
-extern void printk_safe_flush_on_panic(void);
+extern asmlinkage void dump_stack_lvl(const char *log_lvl) __cold;
+extern asmlinkage void dump_stack(void) __cold;
+void printk_trigger_flush(void);
#else
static inline __printf(1, 0)
int vprintk(const char *s, va_list args)
@@ -213,15 +199,24 @@ int vprintk(const char *s, va_list args)
return 0;
}
static inline __printf(1, 2) __cold
-int printk(const char *s, ...)
+int _printk(const char *s, ...)
{
return 0;
}
static inline __printf(1, 2) __cold
-int printk_deferred(const char *s, ...)
+int _printk_deferred(const char *s, ...)
{
return 0;
}
+
+static inline void printk_deferred_enter(void)
+{
+}
+
+static inline void printk_deferred_exit(void)
+{
+}
+
static inline int printk_ratelimit(void)
{
return 0;
@@ -266,55 +261,294 @@ static inline void show_regs_print_info(const char *log_lvl)
{
}
-static inline void printk_safe_init(void)
+static inline void dump_stack_lvl(const char *log_lvl)
{
}
-static inline void printk_safe_flush(void)
+static inline void dump_stack(void)
{
}
-
-static inline void printk_safe_flush_on_panic(void)
+static inline void printk_trigger_flush(void)
{
}
#endif
-extern asmlinkage void dump_stack(void) __cold;
+#ifdef CONFIG_SMP
+extern int __printk_cpu_sync_try_get(void);
+extern void __printk_cpu_sync_wait(void);
+extern void __printk_cpu_sync_put(void);
+
+#else
+
+#define __printk_cpu_sync_try_get() true
+#define __printk_cpu_sync_wait()
+#define __printk_cpu_sync_put()
+#endif /* CONFIG_SMP */
+
+/**
+ * printk_cpu_sync_get_irqsave() - Disable interrupts and acquire the printk
+ * cpu-reentrant spinning lock.
+ * @flags: Stack-allocated storage for saving local interrupt state,
+ * to be passed to printk_cpu_sync_put_irqrestore().
+ *
+ * If the lock is owned by another CPU, spin until it becomes available.
+ * Interrupts are restored while spinning.
+ *
+ * CAUTION: This function must be used carefully. It does not behave like a
+ * typical lock. Here are important things to watch out for...
+ *
+ * * This function is reentrant on the same CPU. Therefore the calling
+ * code must not assume exclusive access to data if code accessing the
+ * data can run reentrant or within NMI context on the same CPU.
+ *
+ * * If there exists usage of this function from NMI context, it becomes
+ * unsafe to perform any type of locking or spinning to wait for other
+ * CPUs after calling this function from any context. This includes
+ * using spinlocks or any other busy-waiting synchronization methods.
+ */
+#define printk_cpu_sync_get_irqsave(flags) \
+ for (;;) { \
+ local_irq_save(flags); \
+ if (__printk_cpu_sync_try_get()) \
+ break; \
+ local_irq_restore(flags); \
+ __printk_cpu_sync_wait(); \
+ }
+/**
+ * printk_cpu_sync_put_irqrestore() - Release the printk cpu-reentrant spinning
+ * lock and restore interrupts.
+ * @flags: Caller's saved interrupt state, from printk_cpu_sync_get_irqsave().
+ */
+#define printk_cpu_sync_put_irqrestore(flags) \
+ do { \
+ __printk_cpu_sync_put(); \
+ local_irq_restore(flags); \
+ } while (0)
+
+extern int kptr_restrict;
+
+/**
+ * pr_fmt - used by the pr_*() macros to generate the printk format string
+ * @fmt: format string passed from a pr_*() macro
+ *
+ * This macro can be used to generate a unified format string for pr_*()
+ * macros. A common use is to prefix all pr_*() messages in a file with a common
+ * string. For example, defining this at the top of a source file:
+ *
+ * #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+ *
+ * would prefix all pr_info, pr_emerg... messages in the file with the module
+ * name.
+ */
#ifndef pr_fmt
#define pr_fmt(fmt) fmt
#endif
+struct module;
+
+#ifdef CONFIG_PRINTK_INDEX
+struct pi_entry {
+ const char *fmt;
+ const char *func;
+ const char *file;
+ unsigned int line;
+
+ /*
+ * While printk and pr_* have the level stored in the string at compile
+ * time, some subsystems dynamically add it at runtime through the
+ * format string. For these dynamic cases, we allow the subsystem to
+ * tell us the level at compile time.
+ *
+ * NULL indicates that the level, if any, is stored in fmt.
+ */
+ const char *level;
+
+ /*
+ * The format string used by various subsystem specific printk()
+ * wrappers to prefix the message.
+ *
+ * Note that the static prefix defined by the pr_fmt() macro is stored
+ * directly in the message format (@fmt), not here.
+ */
+ const char *subsys_fmt_prefix;
+} __packed;
+
+#define __printk_index_emit(_fmt, _level, _subsys_fmt_prefix) \
+ do { \
+ if (__builtin_constant_p(_fmt) && __builtin_constant_p(_level)) { \
+ /*
+ * We check __builtin_constant_p multiple times here
+ * for the same input because GCC will produce an error
+ * if we try to assign a static variable to fmt if it
+ * is not a constant, even with the outer if statement.
+ */ \
+ static const struct pi_entry _entry \
+ __used = { \
+ .fmt = __builtin_constant_p(_fmt) ? (_fmt) : NULL, \
+ .func = __func__, \
+ .file = __FILE__, \
+ .line = __LINE__, \
+ .level = __builtin_constant_p(_level) ? (_level) : NULL, \
+ .subsys_fmt_prefix = _subsys_fmt_prefix,\
+ }; \
+ static const struct pi_entry *_entry_ptr \
+ __used __section(".printk_index") = &_entry; \
+ } \
+ } while (0)
+
+#else /* !CONFIG_PRINTK_INDEX */
+#define __printk_index_emit(...) do {} while (0)
+#endif /* CONFIG_PRINTK_INDEX */
+
/*
- * These can be used to print at the various log levels.
- * All of these will print unconditionally, although note that pr_debug()
- * and other debug macros are compiled out unless either DEBUG is defined
- * or CONFIG_DYNAMIC_DEBUG is set.
+ * Some subsystems have their own custom printk that applies a va_format to a
+ * generic format, for example, to include a device number or other metadata
+ * alongside the format supplied by the caller.
+ *
+ * In order to store these in the way they would be emitted by the printk
+ * infrastructure, the subsystem provides us with the start, fixed string, and
+ * any subsequent text in the format string.
+ *
+ * We take a variable argument list as pr_fmt/dev_fmt/etc are sometimes passed
+ * as multiple arguments (eg: `"%s: ", "blah"`), and we must only take the
+ * first one.
+ *
+ * subsys_fmt_prefix must be known at compile time, or compilation will fail
+ * (since this is a mistake). If fmt or level is not known at compile time, no
+ * index entry will be made (since this can legitimately happen).
+ */
+#define printk_index_subsys_emit(subsys_fmt_prefix, level, fmt, ...) \
+ __printk_index_emit(fmt, level, subsys_fmt_prefix)
+
+#define printk_index_wrap(_p_func, _fmt, ...) \
+ ({ \
+ __printk_index_emit(_fmt, NULL, NULL); \
+ _p_func(_fmt, ##__VA_ARGS__); \
+ })
+
+
+/**
+ * printk - print a kernel message
+ * @fmt: format string
+ *
+ * This is printk(). It can be called from any context. We want it to work.
+ *
+ * If printk indexing is enabled, _printk() is called from printk_index_wrap.
+ * Otherwise, printk is simply #defined to _printk.
+ *
+ * We try to grab the console_lock. If we succeed, it's easy - we log the
+ * output and call the console drivers. If we fail to get the semaphore, we
+ * place the output into the log buffer and return. The current holder of
+ * the console_sem will notice the new output in console_unlock(); and will
+ * send it to the consoles before releasing the lock.
+ *
+ * One effect of this deferred printing is that code which calls printk() and
+ * then changes console_loglevel may break. This is because console_loglevel
+ * is inspected when the actual printing occurs.
+ *
+ * See also:
+ * printf(3)
+ *
+ * See the vsnprintf() documentation for format string extensions over C99.
+ */
+#define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
+#define printk_deferred(fmt, ...) \
+ printk_index_wrap(_printk_deferred, fmt, ##__VA_ARGS__)
+
+/**
+ * pr_emerg - Print an emergency-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_EMERG loglevel. It uses pr_fmt() to
+ * generate the format string.
*/
#define pr_emerg(fmt, ...) \
printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
+/**
+ * pr_alert - Print an alert-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_ALERT loglevel. It uses pr_fmt() to
+ * generate the format string.
+ */
#define pr_alert(fmt, ...) \
printk(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
+/**
+ * pr_crit - Print a critical-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_CRIT loglevel. It uses pr_fmt() to
+ * generate the format string.
+ */
#define pr_crit(fmt, ...) \
printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
+/**
+ * pr_err - Print an error-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_ERR loglevel. It uses pr_fmt() to
+ * generate the format string.
+ */
#define pr_err(fmt, ...) \
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warning(fmt, ...) \
+/**
+ * pr_warn - Print a warning-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_WARNING loglevel. It uses pr_fmt()
+ * to generate the format string.
+ */
+#define pr_warn(fmt, ...) \
printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warn pr_warning
+/**
+ * pr_notice - Print a notice-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_NOTICE loglevel. It uses pr_fmt() to
+ * generate the format string.
+ */
#define pr_notice(fmt, ...) \
printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
+/**
+ * pr_info - Print an info-level message
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_INFO loglevel. It uses pr_fmt() to
+ * generate the format string.
+ */
#define pr_info(fmt, ...) \
printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
-/*
- * Like KERN_CONT, pr_cont() should only be used when continuing
- * a line with no newline ('\n') enclosed. Otherwise it defaults
- * back to KERN_DEFAULT.
+
+/**
+ * pr_cont - Continues a previous log message in the same line.
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_CONT loglevel. It should only be
+ * used when continuing a log message with no newline ('\n') enclosed. Otherwise
+ * it defaults back to KERN_DEFAULT loglevel.
*/
#define pr_cont(fmt, ...) \
printk(KERN_CONT fmt, ##__VA_ARGS__)
-/* pr_devel() should produce zero code unless DEBUG is defined */
+/**
+ * pr_devel - Print a debug-level message conditionally
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to a printk with KERN_DEBUG loglevel if DEBUG is
+ * defined. Otherwise it does nothing.
+ *
+ * It uses pr_fmt() to generate the format string.
+ */
#ifdef DEBUG
#define pr_devel(fmt, ...) \
printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
@@ -325,11 +559,23 @@ extern asmlinkage void dump_stack(void) __cold;
/* If you are writing a driver, please use dev_dbg instead */
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
#include <linux/dynamic_debug.h>
-/* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */
-#define pr_debug(fmt, ...) \
+/**
+ * pr_debug - Print a debug-level message conditionally
+ * @fmt: format string
+ * @...: arguments for the format string
+ *
+ * This macro expands to dynamic_pr_debug() if CONFIG_DYNAMIC_DEBUG is
+ * set. Otherwise, if DEBUG is defined, it's equivalent to a printk with
+ * KERN_DEBUG loglevel. If DEBUG is not defined it does nothing.
+ *
+ * It uses pr_fmt() to generate the format string (dynamic_pr_debug() uses
+ * pr_fmt() internally).
+ */
+#define pr_debug(fmt, ...) \
dynamic_pr_debug(fmt, ##__VA_ARGS__)
#elif defined(DEBUG)
#define pr_debug(fmt, ...) \
@@ -345,27 +591,9 @@ extern asmlinkage void dump_stack(void) __cold;
#ifdef CONFIG_PRINTK
#define printk_once(fmt, ...) \
-({ \
- static bool __print_once __read_mostly; \
- bool __ret_print_once = !__print_once; \
- \
- if (!__print_once) { \
- __print_once = true; \
- printk(fmt, ##__VA_ARGS__); \
- } \
- unlikely(__ret_print_once); \
-})
+ DO_ONCE_LITE(printk, fmt, ##__VA_ARGS__)
#define printk_deferred_once(fmt, ...) \
-({ \
- static bool __print_once __read_mostly; \
- bool __ret_print_once = !__print_once; \
- \
- if (!__print_once) { \
- __print_once = true; \
- printk_deferred(fmt, ##__VA_ARGS__); \
- } \
- unlikely(__ret_print_once); \
-})
+ DO_ONCE_LITE(printk_deferred, fmt, ##__VA_ARGS__)
#else
#define printk_once(fmt, ...) \
no_printk(fmt, ##__VA_ARGS__)
@@ -387,8 +615,7 @@ extern asmlinkage void dump_stack(void) __cold;
printk_once(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
#define pr_info_once(fmt, ...) \
printk_once(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_cont_once(fmt, ...) \
- printk_once(KERN_CONT pr_fmt(fmt), ##__VA_ARGS__)
+/* no pr_cont_once, don't do that... */
#if defined(DEBUG)
#define pr_devel_once(fmt, ...) \
@@ -451,7 +678,8 @@ extern asmlinkage void dump_stack(void) __cold;
#endif
/* If you are writing a driver, please use dev_dbg instead */
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
/* descriptor check is first to prevent flooding with "callbacks suppressed" */
#define pr_debug_ratelimited(fmt, ...) \
do { \
@@ -459,7 +687,7 @@ do { \
DEFAULT_RATELIMIT_INTERVAL, \
DEFAULT_RATELIMIT_BURST); \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, pr_fmt(fmt)); \
- if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor) && \
__ratelimit(&_rs)) \
__dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \
} while (0)
@@ -485,13 +713,6 @@ extern int hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
extern void print_hex_dump(const char *level, const char *prefix_str,
int prefix_type, int rowsize, int groupsize,
const void *buf, size_t len, bool ascii);
-#if defined(CONFIG_DYNAMIC_DEBUG)
-#define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \
- dynamic_hex_dump(prefix_str, prefix_type, 16, 1, buf, len, true)
-#else
-extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
- const void *buf, size_t len);
-#endif /* defined(CONFIG_DYNAMIC_DEBUG) */
#else
static inline void print_hex_dump(const char *level, const char *prefix_str,
int prefix_type, int rowsize, int groupsize,
@@ -505,7 +726,8 @@ static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
#endif
-#if defined(CONFIG_DYNAMIC_DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
#define print_hex_dump_debug(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii) \
dynamic_hex_dump(prefix_str, prefix_type, rowsize, \
@@ -523,4 +745,19 @@ static inline void print_hex_dump_debug(const char *prefix_str, int prefix_type,
}
#endif
+/**
+ * print_hex_dump_bytes - shorthand form of print_hex_dump() with default params
+ * @prefix_str: string to prefix each line with;
+ * caller supplies trailing spaces for alignment if desired
+ * @prefix_type: controls whether prefix of an offset, address, or none
+ * is printed (%DUMP_PREFIX_OFFSET, %DUMP_PREFIX_ADDRESS, %DUMP_PREFIX_NONE)
+ * @buf: data blob to dump
+ * @len: number of bytes in the @buf
+ *
+ * Calls print_hex_dump(), with log level of KERN_DEBUG,
+ * rowsize of 16, groupsize of 1, and ASCII output included.
+ */
+#define print_hex_dump_bytes(prefix_str, prefix_type, buf, len) \
+ print_hex_dump_debug(prefix_str, prefix_type, 16, 1, buf, len, true)
+
#endif
diff --git a/include/linux/prmt.h b/include/linux/prmt.h
new file mode 100644
index 000000000000..24da8364b919
--- /dev/null
+++ b/include/linux/prmt.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifdef CONFIG_ACPI_PRMT
+void init_prmt(void);
+#else
+static inline void init_prmt(void) { }
+#endif
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 2d2bf592d9db..0260f5ea98fe 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -1,55 +1,170 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* The proc filesystem constants/structures
*/
#ifndef _LINUX_PROC_FS_H
#define _LINUX_PROC_FS_H
+#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/fs.h>
struct proc_dir_entry;
+struct seq_file;
+struct seq_operations;
+
+enum {
+ /*
+ * All /proc entries using this ->proc_ops instance are never removed.
+ *
+ * If in doubt, ignore this flag.
+ */
+#ifdef MODULE
+ PROC_ENTRY_PERMANENT = 0U,
+#else
+ PROC_ENTRY_PERMANENT = 1U << 0,
+#endif
+};
+
+struct proc_ops {
+ unsigned int proc_flags;
+ int (*proc_open)(struct inode *, struct file *);
+ ssize_t (*proc_read)(struct file *, char __user *, size_t, loff_t *);
+ ssize_t (*proc_read_iter)(struct kiocb *, struct iov_iter *);
+ ssize_t (*proc_write)(struct file *, const char __user *, size_t, loff_t *);
+ /* mandatory unless nonseekable_open() or equivalent is used */
+ loff_t (*proc_lseek)(struct file *, loff_t, int);
+ int (*proc_release)(struct inode *, struct file *);
+ __poll_t (*proc_poll)(struct file *, struct poll_table_struct *);
+ long (*proc_ioctl)(struct file *, unsigned int, unsigned long);
+#ifdef CONFIG_COMPAT
+ long (*proc_compat_ioctl)(struct file *, unsigned int, unsigned long);
+#endif
+ int (*proc_mmap)(struct file *, struct vm_area_struct *);
+ unsigned long (*proc_get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
+} __randomize_layout;
+
+/* definitions for hide_pid field */
+enum proc_hidepid {
+ HIDEPID_OFF = 0,
+ HIDEPID_NO_ACCESS = 1,
+ HIDEPID_INVISIBLE = 2,
+ HIDEPID_NOT_PTRACEABLE = 4, /* Limit pids to only ptraceable pids */
+};
+
+/* definitions for proc mount option pidonly */
+enum proc_pidonly {
+ PROC_PIDONLY_OFF = 0,
+ PROC_PIDONLY_ON = 1,
+};
+
+struct proc_fs_info {
+ struct pid_namespace *pid_ns;
+ struct dentry *proc_self; /* For /proc/self */
+ struct dentry *proc_thread_self; /* For /proc/thread-self */
+ kgid_t pid_gid;
+ enum proc_hidepid hide_pid;
+ enum proc_pidonly pidonly;
+};
+
+static inline struct proc_fs_info *proc_sb_info(struct super_block *sb)
+{
+ return sb->s_fs_info;
+}
#ifdef CONFIG_PROC_FS
+typedef int (*proc_write_t)(struct file *, char *, size_t);
+
extern void proc_root_init(void);
-extern void proc_flush_task(struct task_struct *);
+extern void proc_flush_pid(struct pid *);
extern struct proc_dir_entry *proc_symlink(const char *,
struct proc_dir_entry *, const char *);
+struct proc_dir_entry *_proc_mkdir(const char *, umode_t, struct proc_dir_entry *, void *, bool);
extern struct proc_dir_entry *proc_mkdir(const char *, struct proc_dir_entry *);
extern struct proc_dir_entry *proc_mkdir_data(const char *, umode_t,
struct proc_dir_entry *, void *);
extern struct proc_dir_entry *proc_mkdir_mode(const char *, umode_t,
struct proc_dir_entry *);
struct proc_dir_entry *proc_create_mount_point(const char *name);
+
+struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode,
+ struct proc_dir_entry *parent, const struct seq_operations *ops,
+ unsigned int state_size, void *data);
+#define proc_create_seq_data(name, mode, parent, ops, data) \
+ proc_create_seq_private(name, mode, parent, ops, 0, data)
+#define proc_create_seq(name, mode, parent, ops) \
+ proc_create_seq_private(name, mode, parent, ops, 0, NULL)
+struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode,
+ struct proc_dir_entry *parent,
+ int (*show)(struct seq_file *, void *), void *data);
+#define proc_create_single(name, mode, parent, show) \
+ proc_create_single_data(name, mode, parent, show, NULL)
extern struct proc_dir_entry *proc_create_data(const char *, umode_t,
struct proc_dir_entry *,
- const struct file_operations *,
+ const struct proc_ops *,
void *);
-static inline struct proc_dir_entry *proc_create(
- const char *name, umode_t mode, struct proc_dir_entry *parent,
- const struct file_operations *proc_fops)
+struct proc_dir_entry *proc_create(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct proc_ops *proc_ops);
+extern void proc_set_size(struct proc_dir_entry *, loff_t);
+extern void proc_set_user(struct proc_dir_entry *, kuid_t, kgid_t);
+
+/*
+ * Obtain the private data passed by user through proc_create_data() or
+ * related.
+ */
+static inline void *pde_data(const struct inode *inode)
{
- return proc_create_data(name, mode, parent, proc_fops, NULL);
+ return inode->i_private;
}
-extern void proc_set_size(struct proc_dir_entry *, loff_t);
-extern void proc_set_user(struct proc_dir_entry *, kuid_t, kgid_t);
-extern void *PDE_DATA(const struct inode *);
extern void *proc_get_parent_data(const struct inode *);
extern void proc_remove(struct proc_dir_entry *);
extern void remove_proc_entry(const char *, struct proc_dir_entry *);
extern int remove_proc_subtree(const char *, struct proc_dir_entry *);
+struct proc_dir_entry *proc_create_net_data(const char *name, umode_t mode,
+ struct proc_dir_entry *parent, const struct seq_operations *ops,
+ unsigned int state_size, void *data);
+#define proc_create_net(name, mode, parent, ops, state_size) \
+ proc_create_net_data(name, mode, parent, ops, state_size, NULL)
+struct proc_dir_entry *proc_create_net_single(const char *name, umode_t mode,
+ struct proc_dir_entry *parent,
+ int (*show)(struct seq_file *, void *), void *data);
+struct proc_dir_entry *proc_create_net_data_write(const char *name, umode_t mode,
+ struct proc_dir_entry *parent,
+ const struct seq_operations *ops,
+ proc_write_t write,
+ unsigned int state_size, void *data);
+struct proc_dir_entry *proc_create_net_single_write(const char *name, umode_t mode,
+ struct proc_dir_entry *parent,
+ int (*show)(struct seq_file *, void *),
+ proc_write_t write,
+ void *data);
+extern struct pid *tgid_pidfd_to_pid(const struct file *file);
+
+struct bpf_iter_aux_info;
+extern int bpf_iter_init_seq_net(void *priv_data, struct bpf_iter_aux_info *aux);
+extern void bpf_iter_fini_seq_net(void *priv_data);
+
+#ifdef CONFIG_PROC_PID_ARCH_STATUS
+/*
+ * The architecture which selects CONFIG_PROC_PID_ARCH_STATUS must
+ * provide proc_pid_arch_status() definition.
+ */
+int proc_pid_arch_status(struct seq_file *m, struct pid_namespace *ns,
+ struct pid *pid, struct task_struct *task);
+#endif /* CONFIG_PROC_PID_ARCH_STATUS */
+
#else /* CONFIG_PROC_FS */
static inline void proc_root_init(void)
{
}
-static inline void proc_flush_task(struct task_struct *task)
+static inline void proc_flush_pid(struct pid *pid)
{
}
@@ -58,22 +173,51 @@ static inline struct proc_dir_entry *proc_symlink(const char *name,
static inline struct proc_dir_entry *proc_mkdir(const char *name,
struct proc_dir_entry *parent) {return NULL;}
static inline struct proc_dir_entry *proc_create_mount_point(const char *name) { return NULL; }
+static inline struct proc_dir_entry *_proc_mkdir(const char *name, umode_t mode,
+ struct proc_dir_entry *parent, void *data, bool force_lookup)
+{
+ return NULL;
+}
static inline struct proc_dir_entry *proc_mkdir_data(const char *name,
umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; }
static inline struct proc_dir_entry *proc_mkdir_mode(const char *name,
umode_t mode, struct proc_dir_entry *parent) { return NULL; }
-#define proc_create(name, mode, parent, proc_fops) ({NULL;})
-#define proc_create_data(name, mode, parent, proc_fops, data) ({NULL;})
+#define proc_create_seq_private(name, mode, parent, ops, size, data) ({NULL;})
+#define proc_create_seq_data(name, mode, parent, ops, data) ({NULL;})
+#define proc_create_seq(name, mode, parent, ops) ({NULL;})
+#define proc_create_single(name, mode, parent, show) ({NULL;})
+#define proc_create_single_data(name, mode, parent, show, data) ({NULL;})
+
+static inline struct proc_dir_entry *
+proc_create(const char *name, umode_t mode, struct proc_dir_entry *parent,
+ const struct proc_ops *proc_ops)
+{ return NULL; }
+
+static inline struct proc_dir_entry *
+proc_create_data(const char *name, umode_t mode, struct proc_dir_entry *parent,
+ const struct proc_ops *proc_ops, void *data)
+{ return NULL; }
static inline void proc_set_size(struct proc_dir_entry *de, loff_t size) {}
static inline void proc_set_user(struct proc_dir_entry *de, kuid_t uid, kgid_t gid) {}
-static inline void *PDE_DATA(const struct inode *inode) {BUG(); return NULL;}
+static inline void *pde_data(const struct inode *inode) {BUG(); return NULL;}
static inline void *proc_get_parent_data(const struct inode *inode) { BUG(); return NULL; }
static inline void proc_remove(struct proc_dir_entry *de) {}
#define remove_proc_entry(name, parent) do {} while (0)
static inline int remove_proc_subtree(const char *name, struct proc_dir_entry *parent) { return 0; }
+#define proc_create_net_data(name, mode, parent, ops, state_size, data) ({NULL;})
+#define proc_create_net_data_write(name, mode, parent, ops, write, state_size, data) ({NULL;})
+#define proc_create_net(name, mode, parent, state_size, ops) ({NULL;})
+#define proc_create_net_single(name, mode, parent, show, data) ({NULL;})
+#define proc_create_net_single_write(name, mode, parent, show, write, data) ({NULL;})
+
+static inline struct pid *tgid_pidfd_to_pid(const struct file *file)
+{
+ return ERR_PTR(-EBADF);
+}
+
#endif /* CONFIG_PROC_FS */
struct net;
@@ -81,11 +225,19 @@ struct net;
static inline struct proc_dir_entry *proc_net_mkdir(
struct net *net, const char *name, struct proc_dir_entry *parent)
{
- return proc_mkdir_data(name, 0, parent, net);
+ return _proc_mkdir(name, 0, parent, net, true);
}
struct ns_common;
int open_related_ns(struct ns_common *ns,
struct ns_common *(*get_ns)(struct ns_common *ns));
+/* get the associated pid namespace for a file in procfs */
+static inline struct pid_namespace *proc_pid_ns(struct super_block *sb)
+{
+ return proc_sb_info(sb)->pid_ns;
+}
+
+bool proc_ns_file(const struct file *file);
+
#endif /* _LINUX_PROC_FS_H */
diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h
index 58ab28d81fc2..49539bc416ce 100644
--- a/include/linux/proc_ns.h
+++ b/include/linux/proc_ns.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* procfs namespace bits
*/
@@ -7,7 +8,7 @@
#include <linux/ns_common.h>
struct pid_namespace;
-struct nsproxy;
+struct nsset;
struct path;
struct task_struct;
struct inode;
@@ -18,10 +19,10 @@ struct proc_ns_operations {
int type;
struct ns_common *(*get)(struct task_struct *task);
void (*put)(struct ns_common *ns);
- int (*install)(struct nsproxy *nsproxy, struct ns_common *ns);
+ int (*install)(struct nsset *nsset, struct ns_common *ns);
struct user_namespace *(*owner)(struct ns_common *ns);
struct ns_common *(*get_parent)(struct ns_common *ns);
-};
+} __randomize_layout;
extern const struct proc_ns_operations netns_operations;
extern const struct proc_ns_operations utsns_operations;
@@ -31,6 +32,8 @@ extern const struct proc_ns_operations pidns_for_children_operations;
extern const struct proc_ns_operations userns_operations;
extern const struct proc_ns_operations mntns_operations;
extern const struct proc_ns_operations cgroupns_operations;
+extern const struct proc_ns_operations timens_operations;
+extern const struct proc_ns_operations timens_for_children_operations;
/*
* We always define these enumerators
@@ -42,20 +45,16 @@ enum {
PROC_USER_INIT_INO = 0xEFFFFFFDU,
PROC_PID_INIT_INO = 0xEFFFFFFCU,
PROC_CGROUP_INIT_INO = 0xEFFFFFFBU,
+ PROC_TIME_INIT_INO = 0xEFFFFFFAU,
};
#ifdef CONFIG_PROC_FS
-extern int pid_ns_prepare_proc(struct pid_namespace *ns);
-extern void pid_ns_release_proc(struct pid_namespace *ns);
extern int proc_alloc_inum(unsigned int *pino);
extern void proc_free_inum(unsigned int inum);
#else /* CONFIG_PROC_FS */
-static inline int pid_ns_prepare_proc(struct pid_namespace *ns) { return 0; }
-static inline void pid_ns_release_proc(struct pid_namespace *ns) {}
-
static inline int proc_alloc_inum(unsigned int *inum)
{
*inum = 1;
@@ -73,10 +72,14 @@ static inline int ns_alloc_inum(struct ns_common *ns)
#define ns_free_inum(ns) proc_free_inum((ns)->inum)
-extern struct file *proc_ns_fget(int fd);
#define get_proc_ns(inode) ((struct ns_common *)(inode)->i_private)
-extern void *ns_get_path(struct path *path, struct task_struct *task,
+extern int ns_get_path(struct path *path, struct task_struct *task,
const struct proc_ns_operations *ns_ops);
+typedef struct ns_common *ns_get_path_helper_t(void *);
+extern int ns_get_path_cb(struct path *path, ns_get_path_helper_t ns_get_cb,
+ void *private_data);
+
+extern bool ns_match(const struct ns_common *ns, dev_t dev, ino_t ino);
extern int ns_get_name(char *buf, size_t size, struct task_struct *task,
const struct proc_ns_operations *ns_ops);
diff --git a/include/linux/processor.h b/include/linux/processor.h
new file mode 100644
index 000000000000..dc78bdc7079a
--- /dev/null
+++ b/include/linux/processor.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Misc low level processor primitives */
+#ifndef _LINUX_PROCESSOR_H
+#define _LINUX_PROCESSOR_H
+
+#include <asm/processor.h>
+
+/*
+ * spin_begin is used before beginning a busy-wait loop, and must be paired
+ * with spin_end when the loop is exited. spin_cpu_relax must be called
+ * within the loop.
+ *
+ * The loop body should be as small and fast as possible, on the order of
+ * tens of instructions/cycles as a guide. It should and avoid calling
+ * cpu_relax, or any "spin" or sleep type of primitive including nested uses
+ * of these primitives. It should not lock or take any other resource.
+ * Violations of these guidelies will not cause a bug, but may cause sub
+ * optimal performance.
+ *
+ * These loops are optimized to be used where wait times are expected to be
+ * less than the cost of a context switch (and associated overhead).
+ *
+ * Detection of resource owner and decision to spin or sleep or guest-yield
+ * (e.g., spin lock holder vcpu preempted, or mutex owner not on CPU) can be
+ * tested within the loop body.
+ */
+#ifndef spin_begin
+#define spin_begin()
+#endif
+
+#ifndef spin_cpu_relax
+#define spin_cpu_relax() cpu_relax()
+#endif
+
+#ifndef spin_end
+#define spin_end()
+#endif
+
+/*
+ * spin_until_cond can be used to wait for a condition to become true. It
+ * may be expected that the first iteration will true in the common case
+ * (no spinning), so that callers should not require a first "likely" test
+ * for the uncontended case before using this primitive.
+ *
+ * Usage and implementation guidelines are the same as for the spin_begin
+ * primitives, above.
+ */
+#ifndef spin_until_cond
+#define spin_until_cond(cond) \
+do { \
+ if (unlikely(!(cond))) { \
+ spin_begin(); \
+ do { \
+ spin_cpu_relax(); \
+ } while (!(cond)); \
+ spin_end(); \
+ } \
+} while (0)
+
+#endif
+
+#endif /* _LINUX_PROCESSOR_H */
diff --git a/include/linux/profile.h b/include/linux/profile.h
index b537a25ffa17..11db1ec516e2 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PROFILE_H
#define _LINUX_PROFILE_H
@@ -14,7 +15,6 @@
#define KVM_PROFILING 4
struct proc_dir_entry;
-struct pt_regs;
struct notifier_block;
#if defined(CONFIG_PROFILING) && defined(CONFIG_PROC_FS)
@@ -31,11 +31,6 @@ static inline int create_proc_profile(void)
}
#endif
-enum profile_type {
- PROFILE_TASK_EXIT,
- PROFILE_MUNMAP
-};
-
#ifdef CONFIG_PROFILING
extern int prof_on __read_mostly;
@@ -66,25 +61,6 @@ static inline void profile_hit(int type, void *ip)
struct task_struct;
struct mm_struct;
-/* task is in do_exit() */
-void profile_task_exit(struct task_struct * task);
-
-/* task is dead, free task struct ? Returns 1 if
- * the task was taken, 0 if the task should be freed.
- */
-int profile_handoff_task(struct task_struct * task);
-
-/* sys_munmap */
-void profile_munmap(unsigned long addr);
-
-int task_handoff_register(struct notifier_block * n);
-int task_handoff_unregister(struct notifier_block * n);
-
-int profile_event_register(enum profile_type, struct notifier_block * n);
-int profile_event_unregister(enum profile_type, struct notifier_block * n);
-
-struct pt_regs;
-
#else
#define prof_on 0
@@ -109,29 +85,6 @@ static inline void profile_hit(int type, void *ip)
return;
}
-static inline int task_handoff_register(struct notifier_block * n)
-{
- return -ENOSYS;
-}
-
-static inline int task_handoff_unregister(struct notifier_block * n)
-{
- return -ENOSYS;
-}
-
-static inline int profile_event_register(enum profile_type t, struct notifier_block * n)
-{
- return -ENOSYS;
-}
-
-static inline int profile_event_unregister(enum profile_type t, struct notifier_block * n)
-{
- return -ENOSYS;
-}
-
-#define profile_task_exit(a) do { } while (0)
-#define profile_handoff_task(a) (0)
-#define profile_munmap(a) do { } while (0)
#endif /* CONFIG_PROFILING */
diff --git a/include/linux/projid.h b/include/linux/projid.h
index 8c1f2c55226d..613730622a1a 100644
--- a/include/linux/projid.h
+++ b/include/linux/projid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PROJID_H
#define _LINUX_PROJID_H
diff --git a/include/linux/property.h b/include/linux/property.h
index 2f482616a2f2..66df1a15d518 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -1,19 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* property.h - Unified device property interface.
*
* Copyright (C) 2014, Intel Corporation
* Authors: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
* Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_PROPERTY_H_
#define _LINUX_PROPERTY_H_
+#include <linux/bits.h>
#include <linux/fwnode.h>
+#include <linux/stddef.h>
#include <linux/types.h>
struct device;
@@ -24,7 +23,7 @@ enum dev_prop_type {
DEV_PROP_U32,
DEV_PROP_U64,
DEV_PROP_STRING,
- DEV_PROP_MAX,
+ DEV_PROP_REF,
};
enum dev_dma_attr {
@@ -33,255 +32,475 @@ enum dev_dma_attr {
DEV_DMA_COHERENT,
};
-struct fwnode_handle *dev_fwnode(struct device *dev);
+const struct fwnode_handle *__dev_fwnode_const(const struct device *dev);
+struct fwnode_handle *__dev_fwnode(struct device *dev);
+#define dev_fwnode(dev) \
+ _Generic((dev), \
+ const struct device *: __dev_fwnode_const, \
+ struct device *: __dev_fwnode)(dev)
-bool device_property_present(struct device *dev, const char *propname);
-int device_property_read_u8_array(struct device *dev, const char *propname,
+bool device_property_present(const struct device *dev, const char *propname);
+int device_property_read_u8_array(const struct device *dev, const char *propname,
u8 *val, size_t nval);
-int device_property_read_u16_array(struct device *dev, const char *propname,
+int device_property_read_u16_array(const struct device *dev, const char *propname,
u16 *val, size_t nval);
-int device_property_read_u32_array(struct device *dev, const char *propname,
+int device_property_read_u32_array(const struct device *dev, const char *propname,
u32 *val, size_t nval);
-int device_property_read_u64_array(struct device *dev, const char *propname,
+int device_property_read_u64_array(const struct device *dev, const char *propname,
u64 *val, size_t nval);
-int device_property_read_string_array(struct device *dev, const char *propname,
+int device_property_read_string_array(const struct device *dev, const char *propname,
const char **val, size_t nval);
-int device_property_read_string(struct device *dev, const char *propname,
+int device_property_read_string(const struct device *dev, const char *propname,
const char **val);
-int device_property_match_string(struct device *dev,
+int device_property_match_string(const struct device *dev,
const char *propname, const char *string);
-bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname);
-int fwnode_property_read_u8_array(struct fwnode_handle *fwnode,
+bool fwnode_property_present(const struct fwnode_handle *fwnode,
+ const char *propname);
+int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
const char *propname, u8 *val,
size_t nval);
-int fwnode_property_read_u16_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_u16_array(const struct fwnode_handle *fwnode,
const char *propname, u16 *val,
size_t nval);
-int fwnode_property_read_u32_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_u32_array(const struct fwnode_handle *fwnode,
const char *propname, u32 *val,
size_t nval);
-int fwnode_property_read_u64_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_u64_array(const struct fwnode_handle *fwnode,
const char *propname, u64 *val,
size_t nval);
-int fwnode_property_read_string_array(struct fwnode_handle *fwnode,
+int fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
const char *propname, const char **val,
size_t nval);
-int fwnode_property_read_string(struct fwnode_handle *fwnode,
+int fwnode_property_read_string(const struct fwnode_handle *fwnode,
const char *propname, const char **val);
-int fwnode_property_match_string(struct fwnode_handle *fwnode,
+int fwnode_property_match_string(const struct fwnode_handle *fwnode,
const char *propname, const char *string);
-struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode);
+bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
+
+static inline
+bool fwnode_device_is_compatible(const struct fwnode_handle *fwnode, const char *compat)
+{
+ return fwnode_property_match_string(fwnode, "compatible", compat) >= 0;
+}
+
+int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
+ const char *prop, const char *nargs_prop,
+ unsigned int nargs, unsigned int index,
+ struct fwnode_reference_args *args);
+
+struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode,
+ const char *name,
+ unsigned int index);
+
+const char *fwnode_get_name(const struct fwnode_handle *fwnode);
+const char *fwnode_get_name_prefix(const struct fwnode_handle *fwnode);
+
+struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode);
-struct fwnode_handle *fwnode_get_next_child_node(struct fwnode_handle *fwnode,
- struct fwnode_handle *child);
+
+#define fwnode_for_each_parent_node(fwnode, parent) \
+ for (parent = fwnode_get_parent(fwnode); parent; \
+ parent = fwnode_get_next_parent(parent))
+
+struct device *fwnode_get_next_parent_dev(const struct fwnode_handle *fwnode);
+unsigned int fwnode_count_parents(const struct fwnode_handle *fwn);
+struct fwnode_handle *fwnode_get_nth_parent(struct fwnode_handle *fwn,
+ unsigned int depth);
+bool fwnode_is_ancestor_of(const struct fwnode_handle *ancestor, const struct fwnode_handle *child);
+struct fwnode_handle *fwnode_get_next_child_node(
+ const struct fwnode_handle *fwnode, struct fwnode_handle *child);
+struct fwnode_handle *fwnode_get_next_available_child_node(
+ const struct fwnode_handle *fwnode, struct fwnode_handle *child);
#define fwnode_for_each_child_node(fwnode, child) \
for (child = fwnode_get_next_child_node(fwnode, NULL); child; \
child = fwnode_get_next_child_node(fwnode, child))
-struct fwnode_handle *device_get_next_child_node(struct device *dev,
+#define fwnode_for_each_available_child_node(fwnode, child) \
+ for (child = fwnode_get_next_available_child_node(fwnode, NULL); child;\
+ child = fwnode_get_next_available_child_node(fwnode, child))
+
+struct fwnode_handle *device_get_next_child_node(const struct device *dev,
struct fwnode_handle *child);
#define device_for_each_child_node(dev, child) \
for (child = device_get_next_child_node(dev, NULL); child; \
child = device_get_next_child_node(dev, child))
-struct fwnode_handle *fwnode_get_named_child_node(struct fwnode_handle *fwnode,
+struct fwnode_handle *fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
const char *childname);
-struct fwnode_handle *device_get_named_child_node(struct device *dev,
+struct fwnode_handle *device_get_named_child_node(const struct device *dev,
const char *childname);
-void fwnode_handle_get(struct fwnode_handle *fwnode);
+struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode);
void fwnode_handle_put(struct fwnode_handle *fwnode);
-unsigned int device_get_child_node_count(struct device *dev);
+int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index);
+int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name);
+
+unsigned int device_get_child_node_count(const struct device *dev);
-static inline bool device_property_read_bool(struct device *dev,
+static inline bool device_property_read_bool(const struct device *dev,
const char *propname)
{
return device_property_present(dev, propname);
}
-static inline int device_property_read_u8(struct device *dev,
+static inline int device_property_read_u8(const struct device *dev,
const char *propname, u8 *val)
{
return device_property_read_u8_array(dev, propname, val, 1);
}
-static inline int device_property_read_u16(struct device *dev,
+static inline int device_property_read_u16(const struct device *dev,
const char *propname, u16 *val)
{
return device_property_read_u16_array(dev, propname, val, 1);
}
-static inline int device_property_read_u32(struct device *dev,
+static inline int device_property_read_u32(const struct device *dev,
const char *propname, u32 *val)
{
return device_property_read_u32_array(dev, propname, val, 1);
}
-static inline int device_property_read_u64(struct device *dev,
+static inline int device_property_read_u64(const struct device *dev,
const char *propname, u64 *val)
{
return device_property_read_u64_array(dev, propname, val, 1);
}
-static inline bool fwnode_property_read_bool(struct fwnode_handle *fwnode,
+static inline int device_property_count_u8(const struct device *dev, const char *propname)
+{
+ return device_property_read_u8_array(dev, propname, NULL, 0);
+}
+
+static inline int device_property_count_u16(const struct device *dev, const char *propname)
+{
+ return device_property_read_u16_array(dev, propname, NULL, 0);
+}
+
+static inline int device_property_count_u32(const struct device *dev, const char *propname)
+{
+ return device_property_read_u32_array(dev, propname, NULL, 0);
+}
+
+static inline int device_property_count_u64(const struct device *dev, const char *propname)
+{
+ return device_property_read_u64_array(dev, propname, NULL, 0);
+}
+
+static inline int device_property_string_array_count(const struct device *dev,
+ const char *propname)
+{
+ return device_property_read_string_array(dev, propname, NULL, 0);
+}
+
+static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode,
const char *propname)
{
return fwnode_property_present(fwnode, propname);
}
-static inline int fwnode_property_read_u8(struct fwnode_handle *fwnode,
+static inline int fwnode_property_read_u8(const struct fwnode_handle *fwnode,
const char *propname, u8 *val)
{
return fwnode_property_read_u8_array(fwnode, propname, val, 1);
}
-static inline int fwnode_property_read_u16(struct fwnode_handle *fwnode,
+static inline int fwnode_property_read_u16(const struct fwnode_handle *fwnode,
const char *propname, u16 *val)
{
return fwnode_property_read_u16_array(fwnode, propname, val, 1);
}
-static inline int fwnode_property_read_u32(struct fwnode_handle *fwnode,
+static inline int fwnode_property_read_u32(const struct fwnode_handle *fwnode,
const char *propname, u32 *val)
{
return fwnode_property_read_u32_array(fwnode, propname, val, 1);
}
-static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode,
+static inline int fwnode_property_read_u64(const struct fwnode_handle *fwnode,
const char *propname, u64 *val)
{
return fwnode_property_read_u64_array(fwnode, propname, val, 1);
}
+static inline int fwnode_property_count_u8(const struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ return fwnode_property_read_u8_array(fwnode, propname, NULL, 0);
+}
+
+static inline int fwnode_property_count_u16(const struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ return fwnode_property_read_u16_array(fwnode, propname, NULL, 0);
+}
+
+static inline int fwnode_property_count_u32(const struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ return fwnode_property_read_u32_array(fwnode, propname, NULL, 0);
+}
+
+static inline int fwnode_property_count_u64(const struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ return fwnode_property_read_u64_array(fwnode, propname, NULL, 0);
+}
+
+static inline int
+fwnode_property_string_array_count(const struct fwnode_handle *fwnode,
+ const char *propname)
+{
+ return fwnode_property_read_string_array(fwnode, propname, NULL, 0);
+}
+
+struct software_node;
+
+/**
+ * struct software_node_ref_args - Reference property with additional arguments
+ * @node: Reference to a software node
+ * @nargs: Number of elements in @args array
+ * @args: Integer arguments
+ */
+struct software_node_ref_args {
+ const struct software_node *node;
+ unsigned int nargs;
+ u64 args[NR_FWNODE_REFERENCE_ARGS];
+};
+
+#define SOFTWARE_NODE_REFERENCE(_ref_, ...) \
+(const struct software_node_ref_args) { \
+ .node = _ref_, \
+ .nargs = ARRAY_SIZE(((u64[]){ 0, ##__VA_ARGS__ })) - 1, \
+ .args = { __VA_ARGS__ }, \
+}
+
/**
* struct property_entry - "Built-in" device property representation.
* @name: Name of the property.
* @length: Length of data making up the value.
- * @is_array: True when the property is an array.
- * @is_string: True when property is a string.
- * @pointer: Pointer to the property (an array of items of the given type).
- * @value: Value of the property (when it is a single item of the given type).
+ * @is_inline: True when the property value is stored inline.
+ * @type: Type of the data in unions.
+ * @pointer: Pointer to the property when it is not stored inline.
+ * @value: Value of the property when it is stored inline.
*/
struct property_entry {
const char *name;
size_t length;
- bool is_array;
- bool is_string;
+ bool is_inline;
+ enum dev_prop_type type;
union {
+ const void *pointer;
union {
- const void *raw_data;
- const u8 *u8_data;
- const u16 *u16_data;
- const u32 *u32_data;
- const u64 *u64_data;
- const char * const *str;
- } pointer;
- union {
- unsigned long long raw_data;
- u8 u8_data;
- u16 u16_data;
- u32 u32_data;
- u64 u64_data;
- const char *str;
+ u8 u8_data[sizeof(u64) / sizeof(u8)];
+ u16 u16_data[sizeof(u64) / sizeof(u16)];
+ u32 u32_data[sizeof(u64) / sizeof(u32)];
+ u64 u64_data[sizeof(u64) / sizeof(u64)];
+ const char *str[sizeof(u64) / sizeof(char *)];
} value;
};
};
/*
- * Note: the below four initializers for the anonymous union are carefully
+ * Note: the below initializers for the anonymous union are carefully
* crafted to avoid gcc-4.4.4's problems with initialization of anon unions
* and structs.
*/
-
-#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_) \
-{ \
- .name = _name_, \
- .length = ARRAY_SIZE(_val_) * sizeof(_type_), \
- .is_array = true, \
- .is_string = false, \
- { .pointer = { ._type_##_data = _val_ } }, \
+#define __PROPERTY_ENTRY_ARRAY_LEN(_name_, _elem_, _Type_, _val_, _len_) \
+(struct property_entry) { \
+ .name = _name_, \
+ .length = (_len_) * sizeof_field(struct property_entry, value._elem_[0]), \
+ .type = DEV_PROP_##_Type_, \
+ { .pointer = _val_ }, \
}
-#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, _val_)
-#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, _val_)
-#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, _val_)
-#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_)
-
-#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \
-{ \
- .name = _name_, \
- .length = ARRAY_SIZE(_val_) * sizeof(const char *), \
- .is_array = true, \
- .is_string = true, \
- { .pointer = { .str = _val_ } }, \
+#define PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, _len_) \
+ __PROPERTY_ENTRY_ARRAY_LEN(_name_, u8_data, U8, _val_, _len_)
+#define PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, _len_) \
+ __PROPERTY_ENTRY_ARRAY_LEN(_name_, u16_data, U16, _val_, _len_)
+#define PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, _len_) \
+ __PROPERTY_ENTRY_ARRAY_LEN(_name_, u32_data, U32, _val_, _len_)
+#define PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, _len_) \
+ __PROPERTY_ENTRY_ARRAY_LEN(_name_, u64_data, U64, _val_, _len_)
+#define PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, _len_) \
+ __PROPERTY_ENTRY_ARRAY_LEN(_name_, str, STRING, _val_, _len_)
+
+#define PROPERTY_ENTRY_REF_ARRAY_LEN(_name_, _val_, _len_) \
+(struct property_entry) { \
+ .name = _name_, \
+ .length = (_len_) * sizeof(struct software_node_ref_args), \
+ .type = DEV_PROP_REF, \
+ { .pointer = _val_ }, \
}
-#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_) \
-{ \
- .name = _name_, \
- .length = sizeof(_type_), \
- .is_string = false, \
- { .value = { ._type_##_data = _val_ } }, \
+#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \
+ PROPERTY_ENTRY_U8_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \
+ PROPERTY_ENTRY_U16_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \
+ PROPERTY_ENTRY_U32_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \
+ PROPERTY_ENTRY_U64_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \
+ PROPERTY_ENTRY_STRING_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+#define PROPERTY_ENTRY_REF_ARRAY(_name_, _val_) \
+ PROPERTY_ENTRY_REF_ARRAY_LEN(_name_, _val_, ARRAY_SIZE(_val_))
+
+#define __PROPERTY_ENTRY_ELEMENT(_name_, _elem_, _Type_, _val_) \
+(struct property_entry) { \
+ .name = _name_, \
+ .length = sizeof_field(struct property_entry, value._elem_[0]), \
+ .is_inline = true, \
+ .type = DEV_PROP_##_Type_, \
+ { .value = { ._elem_[0] = _val_ } }, \
}
-#define PROPERTY_ENTRY_U8(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER(_name_, u8, _val_)
-#define PROPERTY_ENTRY_U16(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER(_name_, u16, _val_)
-#define PROPERTY_ENTRY_U32(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER(_name_, u32, _val_)
-#define PROPERTY_ENTRY_U64(_name_, _val_) \
- PROPERTY_ENTRY_INTEGER(_name_, u64, _val_)
-
-#define PROPERTY_ENTRY_STRING(_name_, _val_) \
-{ \
- .name = _name_, \
- .length = sizeof(_val_), \
- .is_string = true, \
- { .value = { .str = _val_ } }, \
+#define PROPERTY_ENTRY_U8(_name_, _val_) \
+ __PROPERTY_ENTRY_ELEMENT(_name_, u8_data, U8, _val_)
+#define PROPERTY_ENTRY_U16(_name_, _val_) \
+ __PROPERTY_ENTRY_ELEMENT(_name_, u16_data, U16, _val_)
+#define PROPERTY_ENTRY_U32(_name_, _val_) \
+ __PROPERTY_ENTRY_ELEMENT(_name_, u32_data, U32, _val_)
+#define PROPERTY_ENTRY_U64(_name_, _val_) \
+ __PROPERTY_ENTRY_ELEMENT(_name_, u64_data, U64, _val_)
+#define PROPERTY_ENTRY_STRING(_name_, _val_) \
+ __PROPERTY_ENTRY_ELEMENT(_name_, str, STRING, _val_)
+
+#define PROPERTY_ENTRY_REF(_name_, _ref_, ...) \
+(struct property_entry) { \
+ .name = _name_, \
+ .length = sizeof(struct software_node_ref_args), \
+ .type = DEV_PROP_REF, \
+ { .pointer = &SOFTWARE_NODE_REFERENCE(_ref_, ##__VA_ARGS__), }, \
}
#define PROPERTY_ENTRY_BOOL(_name_) \
-{ \
+(struct property_entry) { \
.name = _name_, \
+ .is_inline = true, \
}
struct property_entry *
property_entries_dup(const struct property_entry *properties);
-
void property_entries_free(const struct property_entry *properties);
-int device_add_properties(struct device *dev,
- const struct property_entry *properties);
-void device_remove_properties(struct device *dev);
-
-bool device_dma_supported(struct device *dev);
+bool device_dma_supported(const struct device *dev);
+enum dev_dma_attr device_get_dma_attr(const struct device *dev);
-enum dev_dma_attr device_get_dma_attr(struct device *dev);
+const void *device_get_match_data(const struct device *dev);
int device_get_phy_mode(struct device *dev);
+int fwnode_get_phy_mode(const struct fwnode_handle *fwnode);
-void *device_get_mac_address(struct device *dev, char *addr, int alen);
+void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index);
struct fwnode_handle *fwnode_graph_get_next_endpoint(
- struct fwnode_handle *fwnode, struct fwnode_handle *prev);
+ const struct fwnode_handle *fwnode, struct fwnode_handle *prev);
+struct fwnode_handle *
+fwnode_graph_get_port_parent(const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_port_parent(
- struct fwnode_handle *fwnode);
+ const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_port(
- struct fwnode_handle *fwnode);
+ const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_endpoint(
- struct fwnode_handle *fwnode);
+ const struct fwnode_handle *fwnode);
+
+static inline bool fwnode_graph_is_endpoint(const struct fwnode_handle *fwnode)
+{
+ return fwnode_property_present(fwnode, "remote-endpoint");
+}
+
+/*
+ * Fwnode lookup flags
+ *
+ * @FWNODE_GRAPH_ENDPOINT_NEXT: In the case of no exact match, look for the
+ * closest endpoint ID greater than the specified
+ * one.
+ * @FWNODE_GRAPH_DEVICE_DISABLED: That the device to which the remote
+ * endpoint of the given endpoint belongs to,
+ * may be disabled, or that the endpoint is not
+ * connected.
+ */
+#define FWNODE_GRAPH_ENDPOINT_NEXT BIT(0)
+#define FWNODE_GRAPH_DEVICE_DISABLED BIT(1)
+
+struct fwnode_handle *
+fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
+ u32 port, u32 endpoint, unsigned long flags);
+unsigned int fwnode_graph_get_endpoint_count(const struct fwnode_handle *fwnode,
+ unsigned long flags);
-int fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
+#define fwnode_graph_for_each_endpoint(fwnode, child) \
+ for (child = fwnode_graph_get_next_endpoint(fwnode, NULL); child; \
+ child = fwnode_graph_get_next_endpoint(fwnode, child))
+
+int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_endpoint *endpoint);
+typedef void *(*devcon_match_fn_t)(const struct fwnode_handle *fwnode, const char *id,
+ void *data);
+
+void *fwnode_connection_find_match(const struct fwnode_handle *fwnode,
+ const char *con_id, void *data,
+ devcon_match_fn_t match);
+
+static inline void *device_connection_find_match(const struct device *dev,
+ const char *con_id, void *data,
+ devcon_match_fn_t match)
+{
+ return fwnode_connection_find_match(dev_fwnode(dev), con_id, data, match);
+}
+
+int fwnode_connection_find_matches(const struct fwnode_handle *fwnode,
+ const char *con_id, void *data,
+ devcon_match_fn_t match,
+ void **matches, unsigned int matches_len);
+
+/* -------------------------------------------------------------------------- */
+/* Software fwnode support - when HW description is incomplete or missing */
+
+/**
+ * struct software_node - Software node description
+ * @name: Name of the software node
+ * @parent: Parent of the software node
+ * @properties: Array of device properties
+ */
+struct software_node {
+ const char *name;
+ const struct software_node *parent;
+ const struct property_entry *properties;
+};
+
+bool is_software_node(const struct fwnode_handle *fwnode);
+const struct software_node *
+to_software_node(const struct fwnode_handle *fwnode);
+struct fwnode_handle *software_node_fwnode(const struct software_node *node);
+
+const struct software_node *
+software_node_find_by_name(const struct software_node *parent,
+ const char *name);
+
+int software_node_register_node_group(const struct software_node **node_group);
+void software_node_unregister_node_group(const struct software_node **node_group);
+
+int software_node_register(const struct software_node *node);
+void software_node_unregister(const struct software_node *node);
+
+struct fwnode_handle *
+fwnode_create_software_node(const struct property_entry *properties,
+ const struct fwnode_handle *parent);
+void fwnode_remove_software_node(struct fwnode_handle *fwnode);
+
+int device_add_software_node(struct device *dev, const struct software_node *node);
+void device_remove_software_node(struct device *dev);
+
+int device_create_managed_software_node(struct device *dev,
+ const struct property_entry *properties,
+ const struct software_node *parent);
+
#endif /* _LINUX_PROPERTY_H_ */
diff --git a/include/linux/pruss_driver.h b/include/linux/pruss_driver.h
new file mode 100644
index 000000000000..ecfded30ed05
--- /dev/null
+++ b/include/linux/pruss_driver.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * PRU-ICSS sub-system specific definitions
+ *
+ * Copyright (C) 2014-2020 Texas Instruments Incorporated - http://www.ti.com/
+ * Suman Anna <s-anna@ti.com>
+ */
+
+#ifndef _PRUSS_DRIVER_H_
+#define _PRUSS_DRIVER_H_
+
+#include <linux/types.h>
+
+/*
+ * enum pruss_mem - PRUSS memory range identifiers
+ */
+enum pruss_mem {
+ PRUSS_MEM_DRAM0 = 0,
+ PRUSS_MEM_DRAM1,
+ PRUSS_MEM_SHRD_RAM2,
+ PRUSS_MEM_MAX,
+};
+
+/**
+ * struct pruss_mem_region - PRUSS memory region structure
+ * @va: kernel virtual address of the PRUSS memory region
+ * @pa: physical (bus) address of the PRUSS memory region
+ * @size: size of the PRUSS memory region
+ */
+struct pruss_mem_region {
+ void __iomem *va;
+ phys_addr_t pa;
+ size_t size;
+};
+
+/**
+ * struct pruss - PRUSS parent structure
+ * @dev: pruss device pointer
+ * @cfg_base: base iomap for CFG region
+ * @cfg_regmap: regmap for config region
+ * @mem_regions: data for each of the PRUSS memory regions
+ * @core_clk_mux: clk handle for PRUSS CORE_CLK_MUX
+ * @iep_clk_mux: clk handle for PRUSS IEP_CLK_MUX
+ */
+struct pruss {
+ struct device *dev;
+ void __iomem *cfg_base;
+ struct regmap *cfg_regmap;
+ struct pruss_mem_region mem_regions[PRUSS_MEM_MAX];
+ struct clk *core_clk_mux;
+ struct clk *iep_clk_mux;
+};
+
+#endif /* _PRUSS_DRIVER_H_ */
diff --git a/include/linux/psci.h b/include/linux/psci.h
index bdea1cb5e1db..4ca0060a3fc4 100644
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -1,12 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*
* Copyright (C) 2015 ARM Limited
*/
@@ -14,6 +7,7 @@
#ifndef __LINUX_PSCI_H
#define __LINUX_PSCI_H
+#include <linux/arm-smccc.h>
#include <linux/init.h>
#include <linux/types.h>
@@ -22,10 +16,13 @@
bool psci_tos_resident_on(int cpu);
-int psci_cpu_init_idle(unsigned int cpu);
-int psci_cpu_suspend_enter(unsigned long index);
+int psci_cpu_suspend_enter(u32 state);
+bool psci_power_state_is_valid(u32 state);
+int psci_set_osi_mode(bool enable);
+bool psci_has_osi_support(void);
struct psci_operations {
+ u32 (*get_version)(void);
int (*cpu_suspend)(u32 state, unsigned long entry_point);
int (*cpu_off)(u32 state);
int (*cpu_on)(unsigned long cpuid, unsigned long entry_point);
@@ -37,6 +34,15 @@ struct psci_operations {
extern struct psci_operations psci_ops;
+struct psci_0_1_function_ids {
+ u32 cpu_suspend;
+ u32 cpu_on;
+ u32 cpu_off;
+ u32 migrate;
+};
+
+struct psci_0_1_function_ids get_psci_0_1_function_ids(void);
+
#if defined(CONFIG_ARM_PSCI_FW)
int __init psci_dt_init(void);
#else
@@ -46,10 +52,11 @@ static inline int psci_dt_init(void) { return 0; }
#if defined(CONFIG_ARM_PSCI_FW) && defined(CONFIG_ACPI)
int __init psci_acpi_init(void);
bool __init acpi_psci_present(void);
-bool __init acpi_psci_use_hvc(void);
+bool acpi_psci_use_hvc(void);
#else
static inline int psci_acpi_init(void) { return 0; }
static inline bool acpi_psci_present(void) { return false; }
+static inline bool acpi_psci_use_hvc(void) {return false; }
#endif
#endif /* __LINUX_PSCI_H */
diff --git a/include/linux/pse-pd/pse.h b/include/linux/pse-pd/pse.h
new file mode 100644
index 000000000000..fb724c65c77b
--- /dev/null
+++ b/include/linux/pse-pd/pse.h
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+// Copyright (c) 2022 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
+ */
+#ifndef _LINUX_PSE_CONTROLLER_H
+#define _LINUX_PSE_CONTROLLER_H
+
+#include <linux/ethtool.h>
+#include <linux/list.h>
+#include <uapi/linux/ethtool.h>
+
+struct phy_device;
+struct pse_controller_dev;
+
+/**
+ * struct pse_control_config - PSE control/channel configuration.
+ *
+ * @admin_cotrol: set PoDL PSE admin control as described in
+ * IEEE 802.3-2018 30.15.1.2.1 acPoDLPSEAdminControl
+ */
+struct pse_control_config {
+ enum ethtool_podl_pse_admin_state admin_cotrol;
+};
+
+/**
+ * struct pse_control_status - PSE control/channel status.
+ *
+ * @podl_admin_state: operational state of the PoDL PSE
+ * functions. IEEE 802.3-2018 30.15.1.1.2 aPoDLPSEAdminState
+ * @podl_pw_status: power detection status of the PoDL PSE.
+ * IEEE 802.3-2018 30.15.1.1.3 aPoDLPSEPowerDetectionStatus:
+ */
+struct pse_control_status {
+ enum ethtool_podl_pse_admin_state podl_admin_state;
+ enum ethtool_podl_pse_pw_d_status podl_pw_status;
+};
+
+/**
+ * struct pse_controller_ops - PSE controller driver callbacks
+ *
+ * @ethtool_get_status: get PSE control status for ethtool interface
+ * @ethtool_set_config: set PSE control configuration over ethtool interface
+ */
+struct pse_controller_ops {
+ int (*ethtool_get_status)(struct pse_controller_dev *pcdev,
+ unsigned long id, struct netlink_ext_ack *extack,
+ struct pse_control_status *status);
+ int (*ethtool_set_config)(struct pse_controller_dev *pcdev,
+ unsigned long id, struct netlink_ext_ack *extack,
+ const struct pse_control_config *config);
+};
+
+struct module;
+struct device_node;
+struct of_phandle_args;
+struct pse_control;
+
+/**
+ * struct pse_controller_dev - PSE controller entity that might
+ * provide multiple PSE controls
+ * @ops: a pointer to device specific struct pse_controller_ops
+ * @owner: kernel module of the PSE controller driver
+ * @list: internal list of PSE controller devices
+ * @pse_control_head: head of internal list of requested PSE controls
+ * @dev: corresponding driver model device struct
+ * @of_pse_n_cells: number of cells in PSE line specifiers
+ * @of_xlate: translation function to translate from specifier as found in the
+ * device tree to id as given to the PSE control ops
+ * @nr_lines: number of PSE controls in this controller device
+ * @lock: Mutex for serialization access to the PSE controller
+ */
+struct pse_controller_dev {
+ const struct pse_controller_ops *ops;
+ struct module *owner;
+ struct list_head list;
+ struct list_head pse_control_head;
+ struct device *dev;
+ int of_pse_n_cells;
+ int (*of_xlate)(struct pse_controller_dev *pcdev,
+ const struct of_phandle_args *pse_spec);
+ unsigned int nr_lines;
+ struct mutex lock;
+};
+
+#if IS_ENABLED(CONFIG_PSE_CONTROLLER)
+int pse_controller_register(struct pse_controller_dev *pcdev);
+void pse_controller_unregister(struct pse_controller_dev *pcdev);
+struct device;
+int devm_pse_controller_register(struct device *dev,
+ struct pse_controller_dev *pcdev);
+
+struct pse_control *of_pse_control_get(struct device_node *node);
+void pse_control_put(struct pse_control *psec);
+
+int pse_ethtool_get_status(struct pse_control *psec,
+ struct netlink_ext_ack *extack,
+ struct pse_control_status *status);
+int pse_ethtool_set_config(struct pse_control *psec,
+ struct netlink_ext_ack *extack,
+ const struct pse_control_config *config);
+
+#else
+
+static inline struct pse_control *of_pse_control_get(struct device_node *node)
+{
+ return ERR_PTR(-ENOENT);
+}
+
+static inline void pse_control_put(struct pse_control *psec)
+{
+}
+
+static inline int pse_ethtool_get_status(struct pse_control *psec,
+ struct netlink_ext_ack *extack,
+ struct pse_control_status *status)
+{
+ return -ENOTSUPP;
+}
+
+static inline int pse_ethtool_set_config(struct pse_control *psec,
+ struct netlink_ext_ack *extack,
+ const struct pse_control_config *config)
+{
+ return -ENOTSUPP;
+}
+
+#endif
+
+#endif
diff --git a/include/linux/pseudo_fs.h b/include/linux/pseudo_fs.h
new file mode 100644
index 000000000000..eceda1d1407a
--- /dev/null
+++ b/include/linux/pseudo_fs.h
@@ -0,0 +1,16 @@
+#ifndef __LINUX_PSEUDO_FS__
+#define __LINUX_PSEUDO_FS__
+
+#include <linux/fs_context.h>
+
+struct pseudo_fs_context {
+ const struct super_operations *ops;
+ const struct xattr_handler **xattr;
+ const struct dentry_operations *dops;
+ unsigned long magic;
+};
+
+struct pseudo_fs_context *init_pseudo(struct fs_context *fc,
+ unsigned long magic);
+
+#endif
diff --git a/include/linux/psi.h b/include/linux/psi.h
new file mode 100644
index 000000000000..ab26200c2803
--- /dev/null
+++ b/include/linux/psi.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PSI_H
+#define _LINUX_PSI_H
+
+#include <linux/jump_label.h>
+#include <linux/psi_types.h>
+#include <linux/sched.h>
+#include <linux/poll.h>
+#include <linux/cgroup-defs.h>
+#include <linux/cgroup.h>
+
+struct seq_file;
+struct css_set;
+
+#ifdef CONFIG_PSI
+
+extern struct static_key_false psi_disabled;
+extern struct psi_group psi_system;
+
+void psi_init(void);
+
+void psi_memstall_enter(unsigned long *flags);
+void psi_memstall_leave(unsigned long *flags);
+
+int psi_show(struct seq_file *s, struct psi_group *group, enum psi_res res);
+struct psi_trigger *psi_trigger_create(struct psi_group *group,
+ char *buf, enum psi_res res, struct file *file);
+void psi_trigger_destroy(struct psi_trigger *t);
+
+__poll_t psi_trigger_poll(void **trigger_ptr, struct file *file,
+ poll_table *wait);
+
+#ifdef CONFIG_CGROUPS
+static inline struct psi_group *cgroup_psi(struct cgroup *cgrp)
+{
+ return cgroup_ino(cgrp) == 1 ? &psi_system : cgrp->psi;
+}
+
+int psi_cgroup_alloc(struct cgroup *cgrp);
+void psi_cgroup_free(struct cgroup *cgrp);
+void cgroup_move_task(struct task_struct *p, struct css_set *to);
+void psi_cgroup_restart(struct psi_group *group);
+#endif
+
+#else /* CONFIG_PSI */
+
+static inline void psi_init(void) {}
+
+static inline void psi_memstall_enter(unsigned long *flags) {}
+static inline void psi_memstall_leave(unsigned long *flags) {}
+
+#ifdef CONFIG_CGROUPS
+static inline int psi_cgroup_alloc(struct cgroup *cgrp)
+{
+ return 0;
+}
+static inline void psi_cgroup_free(struct cgroup *cgrp)
+{
+}
+static inline void cgroup_move_task(struct task_struct *p, struct css_set *to)
+{
+ rcu_assign_pointer(p->cgroups, to);
+}
+static inline void psi_cgroup_restart(struct psi_group *group) {}
+#endif
+
+#endif /* CONFIG_PSI */
+
+#endif /* _LINUX_PSI_H */
diff --git a/include/linux/psi_types.h b/include/linux/psi_types.h
new file mode 100644
index 000000000000..040c089581c6
--- /dev/null
+++ b/include/linux/psi_types.h
@@ -0,0 +1,215 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_PSI_TYPES_H
+#define _LINUX_PSI_TYPES_H
+
+#include <linux/kthread.h>
+#include <linux/seqlock.h>
+#include <linux/types.h>
+#include <linux/kref.h>
+#include <linux/wait.h>
+
+#ifdef CONFIG_PSI
+
+/* Tracked task states */
+enum psi_task_count {
+ NR_IOWAIT,
+ NR_MEMSTALL,
+ NR_RUNNING,
+ /*
+ * For IO and CPU stalls the presence of running/oncpu tasks
+ * in the domain means a partial rather than a full stall.
+ * For memory it's not so simple because of page reclaimers:
+ * they are running/oncpu while representing a stall. To tell
+ * whether a domain has productivity left or not, we need to
+ * distinguish between regular running (i.e. productive)
+ * threads and memstall ones.
+ */
+ NR_MEMSTALL_RUNNING,
+ NR_PSI_TASK_COUNTS = 4,
+};
+
+/* Task state bitmasks */
+#define TSK_IOWAIT (1 << NR_IOWAIT)
+#define TSK_MEMSTALL (1 << NR_MEMSTALL)
+#define TSK_RUNNING (1 << NR_RUNNING)
+#define TSK_MEMSTALL_RUNNING (1 << NR_MEMSTALL_RUNNING)
+
+/* Only one task can be scheduled, no corresponding task count */
+#define TSK_ONCPU (1 << NR_PSI_TASK_COUNTS)
+
+/* Resources that workloads could be stalled on */
+enum psi_res {
+ PSI_IO,
+ PSI_MEM,
+ PSI_CPU,
+#ifdef CONFIG_IRQ_TIME_ACCOUNTING
+ PSI_IRQ,
+#endif
+ NR_PSI_RESOURCES,
+};
+
+/*
+ * Pressure states for each resource:
+ *
+ * SOME: Stalled tasks & working tasks
+ * FULL: Stalled tasks & no working tasks
+ */
+enum psi_states {
+ PSI_IO_SOME,
+ PSI_IO_FULL,
+ PSI_MEM_SOME,
+ PSI_MEM_FULL,
+ PSI_CPU_SOME,
+ PSI_CPU_FULL,
+#ifdef CONFIG_IRQ_TIME_ACCOUNTING
+ PSI_IRQ_FULL,
+#endif
+ /* Only per-CPU, to weigh the CPU in the global average: */
+ PSI_NONIDLE,
+ NR_PSI_STATES,
+};
+
+/* Use one bit in the state mask to track TSK_ONCPU */
+#define PSI_ONCPU (1 << NR_PSI_STATES)
+
+/* Flag whether to re-arm avgs_work, see details in get_recent_times() */
+#define PSI_STATE_RESCHEDULE (1 << (NR_PSI_STATES + 1))
+
+enum psi_aggregators {
+ PSI_AVGS = 0,
+ PSI_POLL,
+ NR_PSI_AGGREGATORS,
+};
+
+struct psi_group_cpu {
+ /* 1st cacheline updated by the scheduler */
+
+ /* Aggregator needs to know of concurrent changes */
+ seqcount_t seq ____cacheline_aligned_in_smp;
+
+ /* States of the tasks belonging to this group */
+ unsigned int tasks[NR_PSI_TASK_COUNTS];
+
+ /* Aggregate pressure state derived from the tasks */
+ u32 state_mask;
+
+ /* Period time sampling buckets for each state of interest (ns) */
+ u32 times[NR_PSI_STATES];
+
+ /* Time of last task change in this group (rq_clock) */
+ u64 state_start;
+
+ /* 2nd cacheline updated by the aggregator */
+
+ /* Delta detection against the sampling buckets */
+ u32 times_prev[NR_PSI_AGGREGATORS][NR_PSI_STATES]
+ ____cacheline_aligned_in_smp;
+};
+
+/* PSI growth tracking window */
+struct psi_window {
+ /* Window size in ns */
+ u64 size;
+
+ /* Start time of the current window in ns */
+ u64 start_time;
+
+ /* Value at the start of the window */
+ u64 start_value;
+
+ /* Value growth in the previous window */
+ u64 prev_growth;
+};
+
+struct psi_trigger {
+ /* PSI state being monitored by the trigger */
+ enum psi_states state;
+
+ /* User-spacified threshold in ns */
+ u64 threshold;
+
+ /* List node inside triggers list */
+ struct list_head node;
+
+ /* Backpointer needed during trigger destruction */
+ struct psi_group *group;
+
+ /* Wait queue for polling */
+ wait_queue_head_t event_wait;
+
+ /* Pending event flag */
+ int event;
+
+ /* Tracking window */
+ struct psi_window win;
+
+ /*
+ * Time last event was generated. Used for rate-limiting
+ * events to one per window
+ */
+ u64 last_event_time;
+
+ /* Deferred event(s) from previous ratelimit window */
+ bool pending_event;
+
+ /* Trigger type - PSI_AVGS for unprivileged, PSI_POLL for RT */
+ enum psi_aggregators aggregator;
+};
+
+struct psi_group {
+ struct psi_group *parent;
+ bool enabled;
+
+ /* Protects data used by the aggregator */
+ struct mutex avgs_lock;
+
+ /* Per-cpu task state & time tracking */
+ struct psi_group_cpu __percpu *pcpu;
+
+ /* Running pressure averages */
+ u64 avg_total[NR_PSI_STATES - 1];
+ u64 avg_last_update;
+ u64 avg_next_update;
+
+ /* Aggregator work control */
+ struct delayed_work avgs_work;
+
+ /* Unprivileged triggers against N*PSI_FREQ windows */
+ struct list_head avg_triggers;
+ u32 avg_nr_triggers[NR_PSI_STATES - 1];
+
+ /* Total stall times and sampled pressure averages */
+ u64 total[NR_PSI_AGGREGATORS][NR_PSI_STATES - 1];
+ unsigned long avg[NR_PSI_STATES - 1][3];
+
+ /* Monitor RT polling work control */
+ struct task_struct __rcu *rtpoll_task;
+ struct timer_list rtpoll_timer;
+ wait_queue_head_t rtpoll_wait;
+ atomic_t rtpoll_wakeup;
+ atomic_t rtpoll_scheduled;
+
+ /* Protects data used by the monitor */
+ struct mutex rtpoll_trigger_lock;
+
+ /* Configured RT polling triggers */
+ struct list_head rtpoll_triggers;
+ u32 rtpoll_nr_triggers[NR_PSI_STATES - 1];
+ u32 rtpoll_states;
+ u64 rtpoll_min_period;
+
+ /* Total stall times at the start of RT polling monitor activation */
+ u64 rtpoll_total[NR_PSI_STATES - 1];
+ u64 rtpoll_next_update;
+ u64 rtpoll_until;
+};
+
+#else /* CONFIG_PSI */
+
+#define NR_PSI_RESOURCES 0
+
+struct psi_group { };
+
+#endif /* CONFIG_PSI */
+
+#endif /* _LINUX_PSI_TYPES_H */
diff --git a/include/linux/psp-platform-access.h b/include/linux/psp-platform-access.h
new file mode 100644
index 000000000000..75da8f5f7ad8
--- /dev/null
+++ b/include/linux/psp-platform-access.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __PSP_PLATFORM_ACCESS_H
+#define __PSP_PLATFORM_ACCESS_H
+
+#include <linux/psp.h>
+
+enum psp_platform_access_msg {
+ PSP_CMD_NONE = 0x0,
+ PSP_I2C_REQ_BUS_CMD = 0x64,
+};
+
+struct psp_req_buffer_hdr {
+ u32 payload_size;
+ u32 status;
+} __packed;
+
+struct psp_request {
+ struct psp_req_buffer_hdr header;
+ void *buf;
+} __packed;
+
+/**
+ * psp_send_platform_access_msg() - Send a message to control platform features
+ *
+ * This function is intended to be used by drivers outside of ccp to communicate
+ * with the platform.
+ *
+ * Returns:
+ * 0: success
+ * -%EBUSY: mailbox in recovery or in use
+ * -%ENODEV: driver not bound with PSP device
+ * -%ETIMEDOUT: request timed out
+ * -%EIO: unknown error (see kernel log)
+ */
+int psp_send_platform_access_msg(enum psp_platform_access_msg, struct psp_request *req);
+
+/**
+ * psp_ring_platform_doorbell() - Ring platform doorbell
+ *
+ * This function is intended to be used by drivers outside of ccp to ring the
+ * platform doorbell with a message.
+ *
+ * Returns:
+ * 0: success
+ * -%EBUSY: mailbox in recovery or in use
+ * -%ENODEV: driver not bound with PSP device
+ * -%ETIMEDOUT: request timed out
+ * -%EIO: error will be stored in result argument
+ */
+int psp_ring_platform_doorbell(int msg, u32 *result);
+
+/**
+ * psp_check_platform_access_status() - Checks whether platform features is ready
+ *
+ * This function is intended to be used by drivers outside of ccp to determine
+ * if platform features has initialized.
+ *
+ * Returns:
+ * 0 platform features is ready
+ * -%ENODEV platform features is not ready or present
+ */
+int psp_check_platform_access_status(void);
+
+#endif /* __PSP_PLATFORM_ACCESS_H */
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h
new file mode 100644
index 000000000000..7fd17e82bab4
--- /dev/null
+++ b/include/linux/psp-sev.h
@@ -0,0 +1,667 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * AMD Secure Encrypted Virtualization (SEV) driver interface
+ *
+ * Copyright (C) 2016-2017 Advanced Micro Devices, Inc.
+ *
+ * Author: Brijesh Singh <brijesh.singh@amd.com>
+ *
+ * SEV API spec is available at https://developer.amd.com/sev
+ */
+
+#ifndef __PSP_SEV_H__
+#define __PSP_SEV_H__
+
+#include <uapi/linux/psp-sev.h>
+
+#define SEV_FW_BLOB_MAX_SIZE 0x4000 /* 16KB */
+
+/**
+ * SEV platform state
+ */
+enum sev_state {
+ SEV_STATE_UNINIT = 0x0,
+ SEV_STATE_INIT = 0x1,
+ SEV_STATE_WORKING = 0x2,
+
+ SEV_STATE_MAX
+};
+
+/**
+ * SEV platform and guest management commands
+ */
+enum sev_cmd {
+ /* platform commands */
+ SEV_CMD_INIT = 0x001,
+ SEV_CMD_SHUTDOWN = 0x002,
+ SEV_CMD_FACTORY_RESET = 0x003,
+ SEV_CMD_PLATFORM_STATUS = 0x004,
+ SEV_CMD_PEK_GEN = 0x005,
+ SEV_CMD_PEK_CSR = 0x006,
+ SEV_CMD_PEK_CERT_IMPORT = 0x007,
+ SEV_CMD_PDH_CERT_EXPORT = 0x008,
+ SEV_CMD_PDH_GEN = 0x009,
+ SEV_CMD_DF_FLUSH = 0x00A,
+ SEV_CMD_DOWNLOAD_FIRMWARE = 0x00B,
+ SEV_CMD_GET_ID = 0x00C,
+ SEV_CMD_INIT_EX = 0x00D,
+
+ /* Guest commands */
+ SEV_CMD_DECOMMISSION = 0x020,
+ SEV_CMD_ACTIVATE = 0x021,
+ SEV_CMD_DEACTIVATE = 0x022,
+ SEV_CMD_GUEST_STATUS = 0x023,
+
+ /* Guest launch commands */
+ SEV_CMD_LAUNCH_START = 0x030,
+ SEV_CMD_LAUNCH_UPDATE_DATA = 0x031,
+ SEV_CMD_LAUNCH_UPDATE_VMSA = 0x032,
+ SEV_CMD_LAUNCH_MEASURE = 0x033,
+ SEV_CMD_LAUNCH_UPDATE_SECRET = 0x034,
+ SEV_CMD_LAUNCH_FINISH = 0x035,
+ SEV_CMD_ATTESTATION_REPORT = 0x036,
+
+ /* Guest migration commands (outgoing) */
+ SEV_CMD_SEND_START = 0x040,
+ SEV_CMD_SEND_UPDATE_DATA = 0x041,
+ SEV_CMD_SEND_UPDATE_VMSA = 0x042,
+ SEV_CMD_SEND_FINISH = 0x043,
+ SEV_CMD_SEND_CANCEL = 0x044,
+
+ /* Guest migration commands (incoming) */
+ SEV_CMD_RECEIVE_START = 0x050,
+ SEV_CMD_RECEIVE_UPDATE_DATA = 0x051,
+ SEV_CMD_RECEIVE_UPDATE_VMSA = 0x052,
+ SEV_CMD_RECEIVE_FINISH = 0x053,
+
+ /* Guest debug commands */
+ SEV_CMD_DBG_DECRYPT = 0x060,
+ SEV_CMD_DBG_ENCRYPT = 0x061,
+
+ SEV_CMD_MAX,
+};
+
+/**
+ * struct sev_data_init - INIT command parameters
+ *
+ * @flags: processing flags
+ * @tmr_address: system physical address used for SEV-ES
+ * @tmr_len: len of tmr_address
+ */
+struct sev_data_init {
+ u32 flags; /* In */
+ u32 reserved; /* In */
+ u64 tmr_address; /* In */
+ u32 tmr_len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_init_ex - INIT_EX command parameters
+ *
+ * @length: len of the command buffer read by the PSP
+ * @flags: processing flags
+ * @tmr_address: system physical address used for SEV-ES
+ * @tmr_len: len of tmr_address
+ * @nv_address: system physical address used for PSP NV storage
+ * @nv_len: len of nv_address
+ */
+struct sev_data_init_ex {
+ u32 length; /* In */
+ u32 flags; /* In */
+ u64 tmr_address; /* In */
+ u32 tmr_len; /* In */
+ u32 reserved; /* In */
+ u64 nv_address; /* In/Out */
+ u32 nv_len; /* In */
+} __packed;
+
+#define SEV_INIT_FLAGS_SEV_ES 0x01
+
+/**
+ * struct sev_data_pek_csr - PEK_CSR command parameters
+ *
+ * @address: PEK certificate chain
+ * @len: len of certificate
+ */
+struct sev_data_pek_csr {
+ u64 address; /* In */
+ u32 len; /* In/Out */
+} __packed;
+
+/**
+ * struct sev_data_cert_import - PEK_CERT_IMPORT command parameters
+ *
+ * @pek_address: PEK certificate chain
+ * @pek_len: len of PEK certificate
+ * @oca_address: OCA certificate chain
+ * @oca_len: len of OCA certificate
+ */
+struct sev_data_pek_cert_import {
+ u64 pek_cert_address; /* In */
+ u32 pek_cert_len; /* In */
+ u32 reserved; /* In */
+ u64 oca_cert_address; /* In */
+ u32 oca_cert_len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_download_firmware - DOWNLOAD_FIRMWARE command parameters
+ *
+ * @address: physical address of firmware image
+ * @len: len of the firmware image
+ */
+struct sev_data_download_firmware {
+ u64 address; /* In */
+ u32 len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_get_id - GET_ID command parameters
+ *
+ * @address: physical address of region to place unique CPU ID(s)
+ * @len: len of the region
+ */
+struct sev_data_get_id {
+ u64 address; /* In */
+ u32 len; /* In/Out */
+} __packed;
+/**
+ * struct sev_data_pdh_cert_export - PDH_CERT_EXPORT command parameters
+ *
+ * @pdh_address: PDH certificate address
+ * @pdh_len: len of PDH certificate
+ * @cert_chain_address: PDH certificate chain
+ * @cert_chain_len: len of PDH certificate chain
+ */
+struct sev_data_pdh_cert_export {
+ u64 pdh_cert_address; /* In */
+ u32 pdh_cert_len; /* In/Out */
+ u32 reserved; /* In */
+ u64 cert_chain_address; /* In */
+ u32 cert_chain_len; /* In/Out */
+} __packed;
+
+/**
+ * struct sev_data_decommission - DECOMMISSION command parameters
+ *
+ * @handle: handle of the VM to decommission
+ */
+struct sev_data_decommission {
+ u32 handle; /* In */
+} __packed;
+
+/**
+ * struct sev_data_activate - ACTIVATE command parameters
+ *
+ * @handle: handle of the VM to activate
+ * @asid: asid assigned to the VM
+ */
+struct sev_data_activate {
+ u32 handle; /* In */
+ u32 asid; /* In */
+} __packed;
+
+/**
+ * struct sev_data_deactivate - DEACTIVATE command parameters
+ *
+ * @handle: handle of the VM to deactivate
+ */
+struct sev_data_deactivate {
+ u32 handle; /* In */
+} __packed;
+
+/**
+ * struct sev_data_guest_status - SEV GUEST_STATUS command parameters
+ *
+ * @handle: handle of the VM to retrieve status
+ * @policy: policy information for the VM
+ * @asid: current ASID of the VM
+ * @state: current state of the VM
+ */
+struct sev_data_guest_status {
+ u32 handle; /* In */
+ u32 policy; /* Out */
+ u32 asid; /* Out */
+ u8 state; /* Out */
+} __packed;
+
+/**
+ * struct sev_data_launch_start - LAUNCH_START command parameters
+ *
+ * @handle: handle assigned to the VM
+ * @policy: guest launch policy
+ * @dh_cert_address: physical address of DH certificate blob
+ * @dh_cert_len: len of DH certificate blob
+ * @session_address: physical address of session parameters
+ * @session_len: len of session parameters
+ */
+struct sev_data_launch_start {
+ u32 handle; /* In/Out */
+ u32 policy; /* In */
+ u64 dh_cert_address; /* In */
+ u32 dh_cert_len; /* In */
+ u32 reserved; /* In */
+ u64 session_address; /* In */
+ u32 session_len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_launch_update_data - LAUNCH_UPDATE_DATA command parameter
+ *
+ * @handle: handle of the VM to update
+ * @len: len of memory to be encrypted
+ * @address: physical address of memory region to encrypt
+ */
+struct sev_data_launch_update_data {
+ u32 handle; /* In */
+ u32 reserved;
+ u64 address; /* In */
+ u32 len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_launch_update_vmsa - LAUNCH_UPDATE_VMSA command
+ *
+ * @handle: handle of the VM
+ * @address: physical address of memory region to encrypt
+ * @len: len of memory region to encrypt
+ */
+struct sev_data_launch_update_vmsa {
+ u32 handle; /* In */
+ u32 reserved;
+ u64 address; /* In */
+ u32 len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_launch_measure - LAUNCH_MEASURE command parameters
+ *
+ * @handle: handle of the VM to process
+ * @address: physical address containing the measurement blob
+ * @len: len of measurement blob
+ */
+struct sev_data_launch_measure {
+ u32 handle; /* In */
+ u32 reserved;
+ u64 address; /* In */
+ u32 len; /* In/Out */
+} __packed;
+
+/**
+ * struct sev_data_launch_secret - LAUNCH_SECRET command parameters
+ *
+ * @handle: handle of the VM to process
+ * @hdr_address: physical address containing the packet header
+ * @hdr_len: len of packet header
+ * @guest_address: system physical address of guest memory region
+ * @guest_len: len of guest_paddr
+ * @trans_address: physical address of transport memory buffer
+ * @trans_len: len of transport memory buffer
+ */
+struct sev_data_launch_secret {
+ u32 handle; /* In */
+ u32 reserved1;
+ u64 hdr_address; /* In */
+ u32 hdr_len; /* In */
+ u32 reserved2;
+ u64 guest_address; /* In */
+ u32 guest_len; /* In */
+ u32 reserved3;
+ u64 trans_address; /* In */
+ u32 trans_len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_launch_finish - LAUNCH_FINISH command parameters
+ *
+ * @handle: handle of the VM to process
+ */
+struct sev_data_launch_finish {
+ u32 handle; /* In */
+} __packed;
+
+/**
+ * struct sev_data_send_start - SEND_START command parameters
+ *
+ * @handle: handle of the VM to process
+ * @policy: policy information for the VM
+ * @pdh_cert_address: physical address containing PDH certificate
+ * @pdh_cert_len: len of PDH certificate
+ * @plat_certs_address: physical address containing platform certificate
+ * @plat_certs_len: len of platform certificate
+ * @amd_certs_address: physical address containing AMD certificate
+ * @amd_certs_len: len of AMD certificate
+ * @session_address: physical address containing Session data
+ * @session_len: len of session data
+ */
+struct sev_data_send_start {
+ u32 handle; /* In */
+ u32 policy; /* Out */
+ u64 pdh_cert_address; /* In */
+ u32 pdh_cert_len; /* In */
+ u32 reserved1;
+ u64 plat_certs_address; /* In */
+ u32 plat_certs_len; /* In */
+ u32 reserved2;
+ u64 amd_certs_address; /* In */
+ u32 amd_certs_len; /* In */
+ u32 reserved3;
+ u64 session_address; /* In */
+ u32 session_len; /* In/Out */
+} __packed;
+
+/**
+ * struct sev_data_send_update - SEND_UPDATE_DATA command
+ *
+ * @handle: handle of the VM to process
+ * @hdr_address: physical address containing packet header
+ * @hdr_len: len of packet header
+ * @guest_address: physical address of guest memory region to send
+ * @guest_len: len of guest memory region to send
+ * @trans_address: physical address of host memory region
+ * @trans_len: len of host memory region
+ */
+struct sev_data_send_update_data {
+ u32 handle; /* In */
+ u32 reserved1;
+ u64 hdr_address; /* In */
+ u32 hdr_len; /* In/Out */
+ u32 reserved2;
+ u64 guest_address; /* In */
+ u32 guest_len; /* In */
+ u32 reserved3;
+ u64 trans_address; /* In */
+ u32 trans_len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_send_update - SEND_UPDATE_VMSA command
+ *
+ * @handle: handle of the VM to process
+ * @hdr_address: physical address containing packet header
+ * @hdr_len: len of packet header
+ * @guest_address: physical address of guest memory region to send
+ * @guest_len: len of guest memory region to send
+ * @trans_address: physical address of host memory region
+ * @trans_len: len of host memory region
+ */
+struct sev_data_send_update_vmsa {
+ u32 handle; /* In */
+ u64 hdr_address; /* In */
+ u32 hdr_len; /* In/Out */
+ u32 reserved2;
+ u64 guest_address; /* In */
+ u32 guest_len; /* In */
+ u32 reserved3;
+ u64 trans_address; /* In */
+ u32 trans_len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_send_finish - SEND_FINISH command parameters
+ *
+ * @handle: handle of the VM to process
+ */
+struct sev_data_send_finish {
+ u32 handle; /* In */
+} __packed;
+
+/**
+ * struct sev_data_send_cancel - SEND_CANCEL command parameters
+ *
+ * @handle: handle of the VM to process
+ */
+struct sev_data_send_cancel {
+ u32 handle; /* In */
+} __packed;
+
+/**
+ * struct sev_data_receive_start - RECEIVE_START command parameters
+ *
+ * @handle: handle of the VM to perform receive operation
+ * @pdh_cert_address: system physical address containing PDH certificate blob
+ * @pdh_cert_len: len of PDH certificate blob
+ * @session_address: system physical address containing session blob
+ * @session_len: len of session blob
+ */
+struct sev_data_receive_start {
+ u32 handle; /* In/Out */
+ u32 policy; /* In */
+ u64 pdh_cert_address; /* In */
+ u32 pdh_cert_len; /* In */
+ u32 reserved1;
+ u64 session_address; /* In */
+ u32 session_len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_receive_update_data - RECEIVE_UPDATE_DATA command parameters
+ *
+ * @handle: handle of the VM to update
+ * @hdr_address: physical address containing packet header blob
+ * @hdr_len: len of packet header
+ * @guest_address: system physical address of guest memory region
+ * @guest_len: len of guest memory region
+ * @trans_address: system physical address of transport buffer
+ * @trans_len: len of transport buffer
+ */
+struct sev_data_receive_update_data {
+ u32 handle; /* In */
+ u32 reserved1;
+ u64 hdr_address; /* In */
+ u32 hdr_len; /* In */
+ u32 reserved2;
+ u64 guest_address; /* In */
+ u32 guest_len; /* In */
+ u32 reserved3;
+ u64 trans_address; /* In */
+ u32 trans_len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_receive_update_vmsa - RECEIVE_UPDATE_VMSA command parameters
+ *
+ * @handle: handle of the VM to update
+ * @hdr_address: physical address containing packet header blob
+ * @hdr_len: len of packet header
+ * @guest_address: system physical address of guest memory region
+ * @guest_len: len of guest memory region
+ * @trans_address: system physical address of transport buffer
+ * @trans_len: len of transport buffer
+ */
+struct sev_data_receive_update_vmsa {
+ u32 handle; /* In */
+ u32 reserved1;
+ u64 hdr_address; /* In */
+ u32 hdr_len; /* In */
+ u32 reserved2;
+ u64 guest_address; /* In */
+ u32 guest_len; /* In */
+ u32 reserved3;
+ u64 trans_address; /* In */
+ u32 trans_len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_receive_finish - RECEIVE_FINISH command parameters
+ *
+ * @handle: handle of the VM to finish
+ */
+struct sev_data_receive_finish {
+ u32 handle; /* In */
+} __packed;
+
+/**
+ * struct sev_data_dbg - DBG_ENCRYPT/DBG_DECRYPT command parameters
+ *
+ * @handle: handle of the VM to perform debug operation
+ * @src_addr: source address of data to operate on
+ * @dst_addr: destination address of data to operate on
+ * @len: len of data to operate on
+ */
+struct sev_data_dbg {
+ u32 handle; /* In */
+ u32 reserved;
+ u64 src_addr; /* In */
+ u64 dst_addr; /* In */
+ u32 len; /* In */
+} __packed;
+
+/**
+ * struct sev_data_attestation_report - SEV_ATTESTATION_REPORT command parameters
+ *
+ * @handle: handle of the VM
+ * @mnonce: a random nonce that will be included in the report.
+ * @address: physical address where the report will be copied.
+ * @len: length of the physical buffer.
+ */
+struct sev_data_attestation_report {
+ u32 handle; /* In */
+ u32 reserved;
+ u64 address; /* In */
+ u8 mnonce[16]; /* In */
+ u32 len; /* In/Out */
+} __packed;
+
+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
+
+/**
+ * sev_platform_init - perform SEV INIT command
+ *
+ * @error: SEV command return code
+ *
+ * Returns:
+ * 0 if the SEV successfully processed the command
+ * -%ENODEV if the SEV device is not available
+ * -%ENOTSUPP if the SEV does not support SEV
+ * -%ETIMEDOUT if the SEV command timed out
+ * -%EIO if the SEV returned a non-zero return code
+ */
+int sev_platform_init(int *error);
+
+/**
+ * sev_platform_status - perform SEV PLATFORM_STATUS command
+ *
+ * @status: sev_user_data_status structure to be processed
+ * @error: SEV command return code
+ *
+ * Returns:
+ * 0 if the SEV successfully processed the command
+ * -%ENODEV if the SEV device is not available
+ * -%ENOTSUPP if the SEV does not support SEV
+ * -%ETIMEDOUT if the SEV command timed out
+ * -%EIO if the SEV returned a non-zero return code
+ */
+int sev_platform_status(struct sev_user_data_status *status, int *error);
+
+/**
+ * sev_issue_cmd_external_user - issue SEV command by other driver with a file
+ * handle.
+ *
+ * This function can be used by other drivers to issue a SEV command on
+ * behalf of userspace. The caller must pass a valid SEV file descriptor
+ * so that we know that it has access to SEV device.
+ *
+ * @filep - SEV device file pointer
+ * @cmd - command to issue
+ * @data - command buffer
+ * @error: SEV command return code
+ *
+ * Returns:
+ * 0 if the SEV successfully processed the command
+ * -%ENODEV if the SEV device is not available
+ * -%ENOTSUPP if the SEV does not support SEV
+ * -%ETIMEDOUT if the SEV command timed out
+ * -%EIO if the SEV returned a non-zero return code
+ * -%EINVAL if the SEV file descriptor is not valid
+ */
+int sev_issue_cmd_external_user(struct file *filep, unsigned int id,
+ void *data, int *error);
+
+/**
+ * sev_guest_deactivate - perform SEV DEACTIVATE command
+ *
+ * @deactivate: sev_data_deactivate structure to be processed
+ * @sev_ret: sev command return code
+ *
+ * Returns:
+ * 0 if the sev successfully processed the command
+ * -%ENODEV if the sev device is not available
+ * -%ENOTSUPP if the sev does not support SEV
+ * -%ETIMEDOUT if the sev command timed out
+ * -%EIO if the sev returned a non-zero return code
+ */
+int sev_guest_deactivate(struct sev_data_deactivate *data, int *error);
+
+/**
+ * sev_guest_activate - perform SEV ACTIVATE command
+ *
+ * @activate: sev_data_activate structure to be processed
+ * @sev_ret: sev command return code
+ *
+ * Returns:
+ * 0 if the sev successfully processed the command
+ * -%ENODEV if the sev device is not available
+ * -%ENOTSUPP if the sev does not support SEV
+ * -%ETIMEDOUT if the sev command timed out
+ * -%EIO if the sev returned a non-zero return code
+ */
+int sev_guest_activate(struct sev_data_activate *data, int *error);
+
+/**
+ * sev_guest_df_flush - perform SEV DF_FLUSH command
+ *
+ * @sev_ret: sev command return code
+ *
+ * Returns:
+ * 0 if the sev successfully processed the command
+ * -%ENODEV if the sev device is not available
+ * -%ENOTSUPP if the sev does not support SEV
+ * -%ETIMEDOUT if the sev command timed out
+ * -%EIO if the sev returned a non-zero return code
+ */
+int sev_guest_df_flush(int *error);
+
+/**
+ * sev_guest_decommission - perform SEV DECOMMISSION command
+ *
+ * @decommission: sev_data_decommission structure to be processed
+ * @sev_ret: sev command return code
+ *
+ * Returns:
+ * 0 if the sev successfully processed the command
+ * -%ENODEV if the sev device is not available
+ * -%ENOTSUPP if the sev does not support SEV
+ * -%ETIMEDOUT if the sev command timed out
+ * -%EIO if the sev returned a non-zero return code
+ */
+int sev_guest_decommission(struct sev_data_decommission *data, int *error);
+
+void *psp_copy_user_blob(u64 uaddr, u32 len);
+
+#else /* !CONFIG_CRYPTO_DEV_SP_PSP */
+
+static inline int
+sev_platform_status(struct sev_user_data_status *status, int *error) { return -ENODEV; }
+
+static inline int sev_platform_init(int *error) { return -ENODEV; }
+
+static inline int
+sev_guest_deactivate(struct sev_data_deactivate *data, int *error) { return -ENODEV; }
+
+static inline int
+sev_guest_decommission(struct sev_data_decommission *data, int *error) { return -ENODEV; }
+
+static inline int
+sev_guest_activate(struct sev_data_activate *data, int *error) { return -ENODEV; }
+
+static inline int sev_guest_df_flush(int *error) { return -ENODEV; }
+
+static inline int
+sev_issue_cmd_external_user(struct file *filep, unsigned int id, void *data, int *error) { return -ENODEV; }
+
+static inline void *psp_copy_user_blob(u64 __user uaddr, u32 len) { return ERR_PTR(-EINVAL); }
+
+#endif /* CONFIG_CRYPTO_DEV_SP_PSP */
+
+#endif /* __PSP_SEV_H__ */
diff --git a/include/linux/psp-tee.h b/include/linux/psp-tee.h
new file mode 100644
index 000000000000..cb0c95d6d76b
--- /dev/null
+++ b/include/linux/psp-tee.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * AMD Trusted Execution Environment (TEE) interface
+ *
+ * Author: Rijo Thomas <Rijo-john.Thomas@amd.com>
+ *
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ */
+
+#ifndef __PSP_TEE_H_
+#define __PSP_TEE_H_
+
+#include <linux/types.h>
+#include <linux/errno.h>
+
+/* This file defines the Trusted Execution Environment (TEE) interface commands
+ * and the API exported by AMD Secure Processor driver to communicate with
+ * AMD-TEE Trusted OS.
+ */
+
+/**
+ * enum tee_cmd_id - TEE Interface Command IDs
+ * @TEE_CMD_ID_LOAD_TA: Load Trusted Application (TA) binary into
+ * TEE environment
+ * @TEE_CMD_ID_UNLOAD_TA: Unload TA binary from TEE environment
+ * @TEE_CMD_ID_OPEN_SESSION: Open session with loaded TA
+ * @TEE_CMD_ID_CLOSE_SESSION: Close session with loaded TA
+ * @TEE_CMD_ID_INVOKE_CMD: Invoke a command with loaded TA
+ * @TEE_CMD_ID_MAP_SHARED_MEM: Map shared memory
+ * @TEE_CMD_ID_UNMAP_SHARED_MEM: Unmap shared memory
+ */
+enum tee_cmd_id {
+ TEE_CMD_ID_LOAD_TA = 1,
+ TEE_CMD_ID_UNLOAD_TA,
+ TEE_CMD_ID_OPEN_SESSION,
+ TEE_CMD_ID_CLOSE_SESSION,
+ TEE_CMD_ID_INVOKE_CMD,
+ TEE_CMD_ID_MAP_SHARED_MEM,
+ TEE_CMD_ID_UNMAP_SHARED_MEM,
+};
+
+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
+/**
+ * psp_tee_process_cmd() - Process command in Trusted Execution Environment
+ * @cmd_id: TEE command ID (&enum tee_cmd_id)
+ * @buf: Command buffer for TEE processing. On success, is updated
+ * with the response
+ * @len: Length of command buffer in bytes
+ * @status: On success, holds the TEE command execution status
+ *
+ * This function submits a command to the Trusted OS for processing in the
+ * TEE environment and waits for a response or until the command times out.
+ *
+ * Returns:
+ * 0 if TEE successfully processed the command
+ * -%ENODEV if PSP device not available
+ * -%EINVAL if invalid input
+ * -%ETIMEDOUT if TEE command timed out
+ * -%EBUSY if PSP device is not responsive
+ */
+int psp_tee_process_cmd(enum tee_cmd_id cmd_id, void *buf, size_t len,
+ u32 *status);
+
+/**
+ * psp_check_tee_status() - Checks whether there is a TEE which a driver can
+ * talk to.
+ *
+ * This function can be used by AMD-TEE driver to query if there is TEE with
+ * which it can communicate.
+ *
+ * Returns:
+ * 0 if the device has TEE
+ * -%ENODEV if there is no TEE available
+ */
+int psp_check_tee_status(void);
+
+#else /* !CONFIG_CRYPTO_DEV_SP_PSP */
+
+static inline int psp_tee_process_cmd(enum tee_cmd_id cmd_id, void *buf,
+ size_t len, u32 *status)
+{
+ return -ENODEV;
+}
+
+static inline int psp_check_tee_status(void)
+{
+ return -ENODEV;
+}
+#endif /* CONFIG_CRYPTO_DEV_SP_PSP */
+#endif /* __PSP_TEE_H_ */
diff --git a/include/linux/psp.h b/include/linux/psp.h
new file mode 100644
index 000000000000..92e60aeef21e
--- /dev/null
+++ b/include/linux/psp.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __PSP_H
+#define __PSP_H
+
+#ifdef CONFIG_X86
+#include <linux/mem_encrypt.h>
+
+#define __psp_pa(x) __sme_pa(x)
+#else
+#define __psp_pa(x) __pa(x)
+#endif
+
+/*
+ * Fields and bits used by most PSP mailboxes
+ *
+ * Note: Some mailboxes (such as SEV) have extra bits or different meanings
+ * and should include an appropriate local definition in their source file.
+ */
+#define PSP_CMDRESP_STS GENMASK(15, 0)
+#define PSP_CMDRESP_CMD GENMASK(23, 16)
+#define PSP_CMDRESP_RESERVED GENMASK(29, 24)
+#define PSP_CMDRESP_RECOVERY BIT(30)
+#define PSP_CMDRESP_RESP BIT(31)
+
+#define PSP_DRBL_MSG PSP_CMDRESP_CMD
+#define PSP_DRBL_RING BIT(0)
+
+#endif /* __PSP_H */
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index e2233f50f428..638507a3c8ff 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Persistent Storage - pstore.h
*
@@ -5,19 +6,6 @@
*
* This code is the generic layer to export data records from platform
* level persistent storage via a file system.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LINUX_PSTORE_H
#define _LINUX_PSTORE_H
@@ -32,21 +20,32 @@
struct module;
-/* pstore record types (see fs/pstore/inode.c for filename templates) */
+/*
+ * pstore record types (see fs/pstore/platform.c for pstore_type_names[])
+ * These values may be written to storage (see EFI vars backend), so
+ * they are kind of an ABI. Be careful changing the mappings.
+ */
enum pstore_type_id {
+ /* Frontend storage types */
PSTORE_TYPE_DMESG = 0,
PSTORE_TYPE_MCE = 1,
PSTORE_TYPE_CONSOLE = 2,
PSTORE_TYPE_FTRACE = 3,
- /* PPC64 partition types */
+
+ /* PPC64-specific partition types */
PSTORE_TYPE_PPC_RTAS = 4,
PSTORE_TYPE_PPC_OF = 5,
PSTORE_TYPE_PPC_COMMON = 6,
PSTORE_TYPE_PMSG = 7,
PSTORE_TYPE_PPC_OPAL = 8,
- PSTORE_TYPE_UNKNOWN = 255
+
+ /* End of the list */
+ PSTORE_TYPE_MAX
};
+const char *pstore_type_to_name(enum pstore_type_id type);
+enum pstore_type_id pstore_name_to_type(const char *name);
+
struct pstore_info;
/**
* struct pstore_record - details of a pstore record entry
@@ -58,6 +57,9 @@ struct pstore_info;
* @size: size of @buf
* @ecc_notice_size:
* ECC information for @buf
+ * @priv: pointer for backend specific use, will be
+ * kfree()d by the pstore core if non-NULL
+ * when the record is freed.
*
* Valid for PSTORE_TYPE_DMESG @type:
*
@@ -71,10 +73,11 @@ struct pstore_record {
struct pstore_info *psi;
enum pstore_type_id type;
u64 id;
- struct timespec time;
+ struct timespec64 time;
char *buf;
ssize_t size;
ssize_t ecc_notice_size;
+ void *priv;
int count;
enum kmsg_dump_reason reason;
@@ -85,15 +88,24 @@ struct pstore_record {
/**
* struct pstore_info - backend pstore driver structure
*
- * @owner: module which is repsonsible for this backend driver
+ * @owner: module which is responsible for this backend driver
* @name: name of the backend driver
*
* @buf_lock: spinlock to serialize access to @buf
* @buf: preallocated crash dump buffer
- * @bufsize: size of @buf available for crash dump writes
+ * @bufsize: size of @buf available for crash dump bytes (must match
+ * smallest number of bytes available for writing to a
+ * backend entry, since compressed bytes don't take kindly
+ * to being truncated)
*
* @read_mutex: serializes @open, @read, @close, and @erase callbacks
* @flags: bitfield of frontends the backend can accept writes for
+ * @max_reason: Used when PSTORE_FLAGS_DMESG is set. Contains the
+ * kmsg_dump_reason enum value. KMSG_DUMP_UNDEF means
+ * "use existing kmsg_dump() filtering, based on the
+ * printk.always_kmsg_dump boot param" (which is either
+ * KMSG_DUMP_OOPS when false, or KMSG_DUMP_MAX when
+ * true); see printk.always_kmsg_dump for more details.
* @data: backend-private pointer passed back during callbacks
*
* Callbacks:
@@ -138,7 +150,10 @@ struct pstore_record {
* memory allocation may be broken during an Oops. Regardless,
* @buf must be proccesed or copied before returning. The
* backend is also expected to write @id with something that
- 8 can help identify this record to a future @erase callback.
+ * can help identify this record to a future @erase callback.
+ * The @time field will be prepopulated with the current time,
+ * when available. The @size field will have the size of data
+ * in @buf.
*
* Returns 0 on success, and non-zero on error.
*
@@ -165,7 +180,7 @@ struct pstore_record {
*/
struct pstore_info {
struct module *owner;
- char *name;
+ const char *name;
spinlock_t buf_lock;
char *buf;
@@ -174,6 +189,7 @@ struct pstore_info {
struct mutex read_mutex;
int flags;
+ int max_reason;
void *data;
int (*open)(struct pstore_info *psi);
@@ -186,14 +202,13 @@ struct pstore_info {
};
/* Supported frontends */
-#define PSTORE_FLAGS_DMESG (1 << 0)
-#define PSTORE_FLAGS_CONSOLE (1 << 1)
-#define PSTORE_FLAGS_FTRACE (1 << 2)
-#define PSTORE_FLAGS_PMSG (1 << 3)
+#define PSTORE_FLAGS_DMESG BIT(0)
+#define PSTORE_FLAGS_CONSOLE BIT(1)
+#define PSTORE_FLAGS_FTRACE BIT(2)
+#define PSTORE_FLAGS_PMSG BIT(3)
extern int pstore_register(struct pstore_info *);
extern void pstore_unregister(struct pstore_info *);
-extern bool pstore_cannot_block_path(enum kmsg_dump_reason reason);
struct pstore_ftrace_record {
unsigned long ip;
diff --git a/include/linux/pstore_blk.h b/include/linux/pstore_blk.h
new file mode 100644
index 000000000000..924ca07aafbd
--- /dev/null
+++ b/include/linux/pstore_blk.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __PSTORE_BLK_H_
+#define __PSTORE_BLK_H_
+
+#include <linux/types.h>
+#include <linux/pstore.h>
+#include <linux/pstore_zone.h>
+
+/**
+ * struct pstore_device_info - back-end pstore/blk driver structure.
+ *
+ * @flags: Refer to macro starting with PSTORE_FLAGS defined in
+ * linux/pstore.h. It means what front-ends this device support.
+ * Zero means all backends for compatible.
+ * @zone: The struct pstore_zone_info details.
+ *
+ */
+struct pstore_device_info {
+ unsigned int flags;
+ struct pstore_zone_info zone;
+};
+
+int register_pstore_device(struct pstore_device_info *dev);
+void unregister_pstore_device(struct pstore_device_info *dev);
+
+/**
+ * struct pstore_blk_config - the pstore_blk backend configuration
+ *
+ * @device: Name of the desired block device
+ * @max_reason: Maximum kmsg dump reason to store to block device
+ * @kmsg_size: Total size of for kmsg dumps
+ * @pmsg_size: Total size of the pmsg storage area
+ * @console_size: Total size of the console storage area
+ * @ftrace_size: Total size for ftrace logging data (for all CPUs)
+ */
+struct pstore_blk_config {
+ char device[80];
+ enum kmsg_dump_reason max_reason;
+ unsigned long kmsg_size;
+ unsigned long pmsg_size;
+ unsigned long console_size;
+ unsigned long ftrace_size;
+};
+
+/**
+ * pstore_blk_get_config - get a copy of the pstore_blk backend configuration
+ *
+ * @info: The sturct pstore_blk_config to be filled in
+ *
+ * Failure returns negative error code, and success returns 0.
+ */
+int pstore_blk_get_config(struct pstore_blk_config *info);
+
+#endif
diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
index 9395f06e8372..9d65ff94e216 100644
--- a/include/linux/pstore_ram.h
+++ b/include/linux/pstore_ram.h
@@ -1,85 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2010 Marco Stornelli <marco.stornelli@gmail.com>
* Copyright (C) 2011 Kees Cook <keescook@chromium.org>
* Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef __LINUX_PSTORE_RAM_H__
#define __LINUX_PSTORE_RAM_H__
-#include <linux/compiler.h>
-#include <linux/device.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/types.h>
-
-/*
- * Choose whether access to the RAM zone requires locking or not. If a zone
- * can be written to from different CPUs like with ftrace for example, then
- * PRZ_FLAG_NO_LOCK is used. For all other cases, locking is required.
- */
-#define PRZ_FLAG_NO_LOCK BIT(0)
-
-struct persistent_ram_buffer;
-struct rs_control;
+#include <linux/pstore.h>
struct persistent_ram_ecc_info {
int block_size;
int ecc_size;
int symsize;
int poly;
+ uint16_t *par;
};
-struct persistent_ram_zone {
- phys_addr_t paddr;
- size_t size;
- void *vaddr;
- struct persistent_ram_buffer *buffer;
- size_t buffer_size;
- u32 flags;
- raw_spinlock_t buffer_lock;
-
- /* ECC correction */
- char *par_buffer;
- char *par_header;
- struct rs_control *rs_decoder;
- int corrected_bytes;
- int bad_blocks;
- struct persistent_ram_ecc_info ecc_info;
-
- char *old_log;
- size_t old_log_size;
-};
-
-struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
- u32 sig, struct persistent_ram_ecc_info *ecc_info,
- unsigned int memtype, u32 flags);
-void persistent_ram_free(struct persistent_ram_zone *prz);
-void persistent_ram_zap(struct persistent_ram_zone *prz);
-
-int persistent_ram_write(struct persistent_ram_zone *prz, const void *s,
- unsigned int count);
-int persistent_ram_write_user(struct persistent_ram_zone *prz,
- const void __user *s, unsigned int count);
-
-void persistent_ram_save_old(struct persistent_ram_zone *prz);
-size_t persistent_ram_old_size(struct persistent_ram_zone *prz);
-void *persistent_ram_old(struct persistent_ram_zone *prz);
-void persistent_ram_free_old(struct persistent_ram_zone *prz);
-ssize_t persistent_ram_ecc_string(struct persistent_ram_zone *prz,
- char *str, size_t len);
-
/*
* Ramoops platform data
* @mem_size memory size for ramoops
@@ -96,7 +34,7 @@ struct ramoops_platform_data {
unsigned long console_size;
unsigned long ftrace_size;
unsigned long pmsg_size;
- int dump_oops;
+ int max_reason;
u32 flags;
struct persistent_ram_ecc_info ecc_info;
};
diff --git a/include/linux/pstore_zone.h b/include/linux/pstore_zone.h
new file mode 100644
index 000000000000..1e35eaa33e5e
--- /dev/null
+++ b/include/linux/pstore_zone.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __PSTORE_ZONE_H_
+#define __PSTORE_ZONE_H_
+
+#include <linux/types.h>
+
+typedef ssize_t (*pstore_zone_read_op)(char *, size_t, loff_t);
+typedef ssize_t (*pstore_zone_write_op)(const char *, size_t, loff_t);
+typedef ssize_t (*pstore_zone_erase_op)(size_t, loff_t);
+/**
+ * struct pstore_zone_info - pstore/zone back-end driver structure
+ *
+ * @owner: Module which is responsible for this back-end driver.
+ * @name: Name of the back-end driver.
+ * @total_size: The total size in bytes pstore/zone can use. It must be greater
+ * than 4096 and be multiple of 4096.
+ * @kmsg_size: The size of oops/panic zone. Zero means disabled, otherwise,
+ * it must be multiple of SECTOR_SIZE(512 Bytes).
+ * @max_reason: Maximum kmsg dump reason to store.
+ * @pmsg_size: The size of pmsg zone which is the same as @kmsg_size.
+ * @console_size:The size of console zone which is the same as @kmsg_size.
+ * @ftrace_size:The size of ftrace zone which is the same as @kmsg_size.
+ * @read: The general read operation. Both of the function parameters
+ * @size and @offset are relative value to storage.
+ * On success, the number of bytes should be returned, others
+ * mean error.
+ * @write: The same as @read, but the following error number:
+ * -EBUSY means try to write again later.
+ * -ENOMSG means to try next zone.
+ * @erase: The general erase operation for device with special removing
+ * job. Both of the function parameters @size and @offset are
+ * relative value to storage.
+ * Return 0 on success and others on failure.
+ * @panic_write:The write operation only used for panic case. It's optional
+ * if you do not care panic log. The parameters are relative
+ * value to storage.
+ * On success, the number of bytes should be returned, others
+ * excluding -ENOMSG mean error. -ENOMSG means to try next zone.
+ */
+struct pstore_zone_info {
+ struct module *owner;
+ const char *name;
+
+ unsigned long total_size;
+ unsigned long kmsg_size;
+ int max_reason;
+ unsigned long pmsg_size;
+ unsigned long console_size;
+ unsigned long ftrace_size;
+ pstore_zone_read_op read;
+ pstore_zone_write_op write;
+ pstore_zone_erase_op erase;
+ pstore_zone_write_op panic_write;
+};
+
+extern int register_pstore_zone(struct pstore_zone_info *info);
+extern void unregister_pstore_zone(struct pstore_zone_info *info);
+
+#endif
diff --git a/include/linux/ptdump.h b/include/linux/ptdump.h
new file mode 100644
index 000000000000..2a3a95586425
--- /dev/null
+++ b/include/linux/ptdump.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_PTDUMP_H
+#define _LINUX_PTDUMP_H
+
+#include <linux/mm_types.h>
+
+struct ptdump_range {
+ unsigned long start;
+ unsigned long end;
+};
+
+struct ptdump_state {
+ /* level is 0:PGD to 4:PTE, or -1 if unknown */
+ void (*note_page)(struct ptdump_state *st, unsigned long addr,
+ int level, u64 val);
+ void (*effective_prot)(struct ptdump_state *st, int level, u64 val);
+ const struct ptdump_range *range;
+};
+
+void ptdump_walk_pgd(struct ptdump_state *st, struct mm_struct *mm, pgd_t *pgd);
+
+#endif /* _LINUX_PTDUMP_H */
diff --git a/include/linux/pti.h b/include/linux/pti.h
index b3ea01a3197e..1a941efcaa62 100644
--- a/include/linux/pti.h
+++ b/include/linux/pti.h
@@ -1,43 +1,12 @@
-/*
- * Copyright (C) Intel 2011
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * The PTI (Parallel Trace Interface) driver directs trace data routed from
- * various parts in the system out through the Intel Penwell PTI port and
- * out of the mobile device for analysis with a debugging tool
- * (Lauterbach, Fido). This is part of a solution for the MIPI P1149.7,
- * compact JTAG, standard.
- *
- * This header file will allow other parts of the OS to use the
- * interface to write out it's contents for debugging a mobile system.
- */
-
-#ifndef PTI_H_
-#define PTI_H_
-
-/* offset for last dword of any PTI message. Part of MIPI P1149.7 */
-#define PTI_LASTDWORD_DTS 0x30
-
-/* basic structure used as a write address to the PTI HW */
-struct pti_masterchannel {
- u8 master;
- u8 channel;
-};
-
-/* the following functions are defined in misc/pti.c */
-void pti_writedata(struct pti_masterchannel *mc, u8 *buf, int count);
-struct pti_masterchannel *pti_request_masterchannel(u8 type,
- const char *thread_name);
-void pti_release_masterchannel(struct pti_masterchannel *mc);
-
-#endif /*PTI_H_*/
+// SPDX-License-Identifier: GPL-2.0
+#ifndef _INCLUDE_PTI_H
+#define _INCLUDE_PTI_H
+
+#ifdef CONFIG_PAGE_TABLE_ISOLATION
+#include <asm/pti.h>
+#else
+static inline void pti_init(void) { }
+static inline void pti_finalize(void) { }
+#endif
+
+#endif
diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h
index a079656b614c..1b5a953c6bbc 100644
--- a/include/linux/ptp_classify.h
+++ b/include/linux/ptp_classify.h
@@ -1,30 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* PTP 1588 support
*
* This file implements a BPF that recognizes PTP event messages.
*
* Copyright (C) 2010 OMICRON electronics GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _PTP_CLASSIFY_H_
#define _PTP_CLASSIFY_H_
+#include <asm/unaligned.h>
#include <linux/ip.h>
+#include <linux/ktime.h>
#include <linux/skbuff.h>
+#include <linux/udp.h>
+#include <net/checksum.h>
#define PTP_CLASS_NONE 0x00 /* not a PTP event message */
#define PTP_CLASS_V1 0x01 /* protocol version 1 */
@@ -44,12 +35,20 @@
#define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN)
#define PTP_CLASS_L4 (PTP_CLASS_IPV4 | PTP_CLASS_IPV6)
+#define PTP_MSGTYPE_SYNC 0x0
+#define PTP_MSGTYPE_DELAY_REQ 0x1
+#define PTP_MSGTYPE_PDELAY_REQ 0x2
+#define PTP_MSGTYPE_PDELAY_RESP 0x3
+
#define PTP_EV_PORT 319
+#define PTP_GEN_PORT 320
#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */
#define OFF_PTP_SOURCE_UUID 22 /* PTPv1 only */
#define OFF_PTP_SEQUENCE_ID 30
-#define OFF_PTP_CONTROL 32 /* PTPv1 only */
+
+/* PTP header flag fields */
+#define PTP_FLAG_TWOSTEP BIT(1)
/* Below defines should actually be removed at some point in time. */
#define IP6_HLEN 40
@@ -57,6 +56,30 @@
#define OFF_IHL 14
#define IPV4_HLEN(data) (((struct iphdr *)(data + OFF_IHL))->ihl << 2)
+struct clock_identity {
+ u8 id[8];
+} __packed;
+
+struct port_identity {
+ struct clock_identity clock_identity;
+ __be16 port_number;
+} __packed;
+
+struct ptp_header {
+ u8 tsmt; /* transportSpecific | messageType */
+ u8 ver; /* reserved | versionPTP */
+ __be16 message_length;
+ u8 domain_number;
+ u8 reserved1;
+ u8 flag_field[2];
+ __be64 correction;
+ __be32 reserved2;
+ struct port_identity source_port_identity;
+ __be16 sequence_id;
+ u8 control;
+ u8 log_message_interval;
+} __packed;
+
#if defined(CONFIG_NET_PTP_CLASSIFY)
/**
* ptp_classify_raw - classify a PTP packet
@@ -70,10 +93,151 @@
*/
unsigned int ptp_classify_raw(const struct sk_buff *skb);
+/**
+ * ptp_parse_header - Get pointer to the PTP v2 header
+ * @skb: packet buffer
+ * @type: type of the packet (see ptp_classify_raw())
+ *
+ * This function takes care of the VLAN, UDP, IPv4 and IPv6 headers. The length
+ * is checked.
+ *
+ * Note, internally skb_mac_header() is used. Make sure that the @skb is
+ * initialized accordingly.
+ *
+ * Return: Pointer to the ptp v2 header or NULL if not found
+ */
+struct ptp_header *ptp_parse_header(struct sk_buff *skb, unsigned int type);
+
+/**
+ * ptp_get_msgtype - Extract ptp message type from given header
+ * @hdr: ptp header
+ * @type: type of the packet (see ptp_classify_raw())
+ *
+ * This function returns the message type for a given ptp header. It takes care
+ * of the different ptp header versions (v1 or v2).
+ *
+ * Return: The message type
+ */
+static inline u8 ptp_get_msgtype(const struct ptp_header *hdr,
+ unsigned int type)
+{
+ u8 msgtype;
+
+ if (unlikely(type & PTP_CLASS_V1)) {
+ /* msg type is located at the control field for ptp v1 */
+ msgtype = hdr->control;
+ } else {
+ msgtype = hdr->tsmt & 0x0f;
+ }
+
+ return msgtype;
+}
+
+/**
+ * ptp_check_diff8 - Computes new checksum (when altering a 64-bit field)
+ * @old: old field value
+ * @new: new field value
+ * @oldsum: previous checksum
+ *
+ * This function can be used to calculate a new checksum when only a single
+ * field is changed. Similar as ip_vs_check_diff*() in ip_vs.h.
+ *
+ * Return: Updated checksum
+ */
+static inline __wsum ptp_check_diff8(__be64 old, __be64 new, __wsum oldsum)
+{
+ __be64 diff[2] = { ~old, new };
+
+ return csum_partial(diff, sizeof(diff), oldsum);
+}
+
+/**
+ * ptp_header_update_correction - Update PTP header's correction field
+ * @skb: packet buffer
+ * @type: type of the packet (see ptp_classify_raw())
+ * @hdr: ptp header
+ * @correction: new correction value
+ *
+ * This updates the correction field of a PTP header and updates the UDP
+ * checksum (if UDP is used as transport). It is needed for hardware capable of
+ * one-step P2P that does not already modify the correction field of Pdelay_Req
+ * event messages on ingress.
+ */
+static inline
+void ptp_header_update_correction(struct sk_buff *skb, unsigned int type,
+ struct ptp_header *hdr, s64 correction)
+{
+ __be64 correction_old;
+ struct udphdr *uhdr;
+
+ /* previous correction value is required for checksum update. */
+ memcpy(&correction_old, &hdr->correction, sizeof(correction_old));
+
+ /* write new correction value */
+ put_unaligned_be64((u64)correction, &hdr->correction);
+
+ switch (type & PTP_CLASS_PMASK) {
+ case PTP_CLASS_IPV4:
+ case PTP_CLASS_IPV6:
+ /* locate udp header */
+ uhdr = (struct udphdr *)((char *)hdr - sizeof(struct udphdr));
+ break;
+ default:
+ return;
+ }
+
+ /* update checksum */
+ uhdr->check = csum_fold(ptp_check_diff8(correction_old,
+ hdr->correction,
+ ~csum_unfold(uhdr->check)));
+ if (!uhdr->check)
+ uhdr->check = CSUM_MANGLED_0;
+
+ skb->ip_summed = CHECKSUM_NONE;
+}
+
+/**
+ * ptp_msg_is_sync - Evaluates whether the given skb is a PTP Sync message
+ * @skb: packet buffer
+ * @type: type of the packet (see ptp_classify_raw())
+ *
+ * This function evaluates whether the given skb is a PTP Sync message.
+ *
+ * Return: true if sync message, false otherwise
+ */
+bool ptp_msg_is_sync(struct sk_buff *skb, unsigned int type);
+
void __init ptp_classifier_init(void);
#else
static inline void ptp_classifier_init(void)
{
}
+static inline unsigned int ptp_classify_raw(struct sk_buff *skb)
+{
+ return PTP_CLASS_NONE;
+}
+static inline struct ptp_header *ptp_parse_header(struct sk_buff *skb,
+ unsigned int type)
+{
+ return NULL;
+}
+static inline u8 ptp_get_msgtype(const struct ptp_header *hdr,
+ unsigned int type)
+{
+ /* The return is meaningless. The stub function would not be
+ * executed since no available header from ptp_parse_header.
+ */
+ return PTP_MSGTYPE_SYNC;
+}
+static inline bool ptp_msg_is_sync(struct sk_buff *skb, unsigned int type)
+{
+ return false;
+}
+
+static inline
+void ptp_header_update_correction(struct sk_buff *skb, unsigned int type,
+ struct ptp_header *hdr, s64 correction)
+{
+}
#endif
#endif /* _PTP_CLASSIFY_H_ */
diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h
index a026bfd089db..fdffa6a98d79 100644
--- a/include/linux/ptp_clock_kernel.h
+++ b/include/linux/ptp_clock_kernel.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* PTP 1588 clock support
*
* Copyright (C) 2010 OMICRON electronics GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _PTP_CLOCK_KERNEL_H_
@@ -24,7 +11,23 @@
#include <linux/device.h>
#include <linux/pps_kernel.h>
#include <linux/ptp_clock.h>
+#include <linux/timecounter.h>
+#include <linux/skbuff.h>
+#define PTP_CLOCK_NAME_LEN 32
+/**
+ * struct ptp_clock_request - request PTP clock event
+ *
+ * @type: The type of the request.
+ * EXTTS: Configure external trigger timestamping
+ * PEROUT: Configure periodic output signal (e.g. PPS)
+ * PPS: trigger internal PPS event for input
+ * into kernel PPS subsystem
+ * @extts: describes configuration for external trigger timestamping.
+ * This is only valid when event == PTP_CLK_REQ_EXTTS.
+ * @perout: describes configuration for periodic output.
+ * This is only valid when event == PTP_CLK_REQ_PEROUT.
+ */
struct ptp_clock_request {
enum {
@@ -39,8 +42,19 @@ struct ptp_clock_request {
};
struct system_device_crosststamp;
+
+/**
+ * struct ptp_system_timestamp - system time corresponding to a PHC timestamp
+ * @pre_ts: system timestamp before capturing PHC
+ * @post_ts: system timestamp after capturing PHC
+ */
+struct ptp_system_timestamp {
+ struct timespec64 pre_ts;
+ struct timespec64 post_ts;
+};
+
/**
- * struct ptp_clock_info - decribes a PTP hardware clock
+ * struct ptp_clock_info - describes a PTP hardware clock
*
* @owner: The clock driver should set to THIS_MODULE.
* @name: A short "friendly name" to identify the clock and to
@@ -63,18 +77,25 @@ struct system_device_crosststamp;
* nominal frequency in parts per million, but with a
* 16 bit binary fractional field.
*
- * @adjfreq: Adjusts the frequency of the hardware clock.
- * This method is deprecated. New drivers should implement
- * the @adjfine method instead.
- * parameter delta: Desired frequency offset from nominal frequency
- * in parts per billion
+ * @adjphase: Adjusts the phase offset of the hardware clock.
+ * parameter delta: Desired change in nanoseconds.
*
* @adjtime: Shifts the time of the hardware clock.
* parameter delta: Desired change in nanoseconds.
*
* @gettime64: Reads the current time from the hardware clock.
+ * This method is deprecated. New drivers should implement
+ * the @gettimex64 method instead.
* parameter ts: Holds the result.
*
+ * @gettimex64: Reads the current time from the hardware clock and optionally
+ * also the system clock.
+ * parameter ts: Holds the PHC timestamp.
+ * parameter sts: If not NULL, it holds a pair of timestamps from
+ * the system clock. The first reading is made right before
+ * reading the lowest bits of the PHC timestamp and the second
+ * reading immediately follows that.
+ *
* @getcrosststamp: Reads the current time from the hardware clock and
* system clock simultaneously.
* parameter cts: Contains timestamp (device,system) pair,
@@ -83,6 +104,32 @@ struct system_device_crosststamp;
* @settime64: Set the current time on the hardware clock.
* parameter ts: Time value to set.
*
+ * @getcycles64: Reads the current free running cycle counter from the hardware
+ * clock.
+ * If @getcycles64 and @getcyclesx64 are not supported, then
+ * @gettime64 or @gettimex64 will be used as default
+ * implementation.
+ * parameter ts: Holds the result.
+ *
+ * @getcyclesx64: Reads the current free running cycle counter from the
+ * hardware clock and optionally also the system clock.
+ * If @getcycles64 and @getcyclesx64 are not supported, then
+ * @gettimex64 will be used as default implementation if
+ * available.
+ * parameter ts: Holds the PHC timestamp.
+ * parameter sts: If not NULL, it holds a pair of timestamps
+ * from the system clock. The first reading is made right before
+ * reading the lowest bits of the PHC timestamp and the second
+ * reading immediately follows that.
+ *
+ * @getcrosscycles: Reads the current free running cycle counter from the
+ * hardware clock and system clock simultaneously.
+ * If @getcycles64 and @getcyclesx64 are not supported, then
+ * @getcrosststamp will be used as default implementation if
+ * available.
+ * parameter cts: Contains timestamp (device,system) pair,
+ * where system time is realtime and monotonic.
+ *
* @enable: Request driver to enable or disable an ancillary feature.
* parameter request: Desired resource to enable or disable.
* parameter on: Caller passes one to enable or zero to disable.
@@ -99,6 +146,11 @@ struct system_device_crosststamp;
* parameter func: the desired function to use.
* parameter chan: the function channel index to use.
*
+ * @do_aux_work: Request driver to perform auxiliary (periodic) operations
+ * Driver should return delay of the next auxiliary work
+ * scheduling time (>=0) or negative value in case further
+ * scheduling is not required.
+ *
* Drivers should embed their ptp_clock_info within a private
* structure, obtaining a reference to it using container_of().
*
@@ -107,7 +159,7 @@ struct system_device_crosststamp;
struct ptp_clock_info {
struct module *owner;
- char name[16];
+ char name[PTP_CLOCK_NAME_LEN];
s32 max_adj;
int n_alarm;
int n_ext_ts;
@@ -116,16 +168,24 @@ struct ptp_clock_info {
int pps;
struct ptp_pin_desc *pin_config;
int (*adjfine)(struct ptp_clock_info *ptp, long scaled_ppm);
- int (*adjfreq)(struct ptp_clock_info *ptp, s32 delta);
+ int (*adjphase)(struct ptp_clock_info *ptp, s32 phase);
int (*adjtime)(struct ptp_clock_info *ptp, s64 delta);
int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts);
+ int (*gettimex64)(struct ptp_clock_info *ptp, struct timespec64 *ts,
+ struct ptp_system_timestamp *sts);
int (*getcrosststamp)(struct ptp_clock_info *ptp,
struct system_device_crosststamp *cts);
int (*settime64)(struct ptp_clock_info *p, const struct timespec64 *ts);
+ int (*getcycles64)(struct ptp_clock_info *ptp, struct timespec64 *ts);
+ int (*getcyclesx64)(struct ptp_clock_info *ptp, struct timespec64 *ts,
+ struct ptp_system_timestamp *sts);
+ int (*getcrosscycles)(struct ptp_clock_info *ptp,
+ struct system_device_crosststamp *cts);
int (*enable)(struct ptp_clock_info *ptp,
struct ptp_clock_request *request, int on);
int (*verify)(struct ptp_clock_info *ptp, unsigned int pin,
enum ptp_pin_function func, unsigned int chan);
+ long (*do_aux_work)(struct ptp_clock_info *ptp);
};
struct ptp_clock;
@@ -155,7 +215,79 @@ struct ptp_clock_event {
};
};
-#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+/**
+ * scaled_ppm_to_ppb() - convert scaled ppm to ppb
+ *
+ * @ppm: Parts per million, but with a 16 bit binary fractional field
+ */
+static inline long scaled_ppm_to_ppb(long ppm)
+{
+ /*
+ * The 'freq' field in the 'struct timex' is in parts per
+ * million, but with a 16 bit binary fractional field.
+ *
+ * We want to calculate
+ *
+ * ppb = scaled_ppm * 1000 / 2^16
+ *
+ * which simplifies to
+ *
+ * ppb = scaled_ppm * 125 / 2^13
+ */
+ s64 ppb = 1 + ppm;
+
+ ppb *= 125;
+ ppb >>= 13;
+ return (long)ppb;
+}
+
+/**
+ * diff_by_scaled_ppm - Calculate difference using scaled ppm
+ * @base: the base increment value to adjust
+ * @scaled_ppm: scaled parts per million to adjust by
+ * @diff: on return, the absolute value of calculated diff
+ *
+ * Calculate the difference to adjust the base increment using scaled parts
+ * per million.
+ *
+ * Use mul_u64_u64_div_u64 to perform the difference calculation in avoid
+ * possible overflow.
+ *
+ * Returns: true if scaled_ppm is negative, false otherwise
+ */
+static inline bool diff_by_scaled_ppm(u64 base, long scaled_ppm, u64 *diff)
+{
+ bool negative = false;
+
+ if (scaled_ppm < 0) {
+ negative = true;
+ scaled_ppm = -scaled_ppm;
+ }
+
+ *diff = mul_u64_u64_div_u64(base, (u64)scaled_ppm, 1000000ULL << 16);
+
+ return negative;
+}
+
+/**
+ * adjust_by_scaled_ppm - Adjust a base increment by scaled parts per million
+ * @base: the base increment value to adjust
+ * @scaled_ppm: scaled parts per million frequency adjustment
+ *
+ * Helper function which calculates a new increment value based on the
+ * requested scaled parts per million adjustment.
+ */
+static inline u64 adjust_by_scaled_ppm(u64 base, long scaled_ppm)
+{
+ u64 diff;
+
+ if (diff_by_scaled_ppm(base, scaled_ppm, &diff))
+ return base - diff;
+
+ return base + diff;
+}
+
+#if IS_ENABLED(CONFIG_PTP_1588_CLOCK)
/**
* ptp_clock_register() - register a PTP hardware clock driver
@@ -201,6 +333,12 @@ extern int ptp_clock_index(struct ptp_clock *ptp);
/**
* ptp_find_pin() - obtain the pin index of a given auxiliary function
*
+ * The caller must hold ptp_clock::pincfg_mux. Drivers do not have
+ * access to that mutex as ptp_clock is an opaque type. However, the
+ * core code acquires the mutex before invoking the driver's
+ * ptp_clock_info::enable() callback, and so drivers may call this
+ * function from that context.
+ *
* @ptp: The clock obtained from ptp_clock_register().
* @func: One of the ptp_pin_function enumerated values.
* @chan: The particular functional channel to find.
@@ -211,6 +349,41 @@ extern int ptp_clock_index(struct ptp_clock *ptp);
int ptp_find_pin(struct ptp_clock *ptp,
enum ptp_pin_function func, unsigned int chan);
+/**
+ * ptp_find_pin_unlocked() - wrapper for ptp_find_pin()
+ *
+ * This function acquires the ptp_clock::pincfg_mux mutex before
+ * invoking ptp_find_pin(). Instead of using this function, drivers
+ * should most likely call ptp_find_pin() directly from their
+ * ptp_clock_info::enable() method.
+ *
+* @ptp: The clock obtained from ptp_clock_register().
+* @func: One of the ptp_pin_function enumerated values.
+* @chan: The particular functional channel to find.
+* Return: Pin index in the range of zero to ptp_clock_caps.n_pins - 1,
+* or -1 if the auxiliary function cannot be found.
+ */
+
+int ptp_find_pin_unlocked(struct ptp_clock *ptp,
+ enum ptp_pin_function func, unsigned int chan);
+
+/**
+ * ptp_schedule_worker() - schedule ptp auxiliary work
+ *
+ * @ptp: The clock obtained from ptp_clock_register().
+ * @delay: number of jiffies to wait before queuing
+ * See kthread_queue_delayed_work() for more info.
+ */
+
+int ptp_schedule_worker(struct ptp_clock *ptp, unsigned long delay);
+
+/**
+ * ptp_cancel_worker_sync() - cancel ptp auxiliary clock
+ *
+ * @ptp: The clock obtained from ptp_clock_register().
+ */
+void ptp_cancel_worker_sync(struct ptp_clock *ptp);
+
#else
static inline struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
struct device *parent)
@@ -225,6 +398,63 @@ static inline int ptp_clock_index(struct ptp_clock *ptp)
static inline int ptp_find_pin(struct ptp_clock *ptp,
enum ptp_pin_function func, unsigned int chan)
{ return -1; }
+static inline int ptp_find_pin_unlocked(struct ptp_clock *ptp,
+ enum ptp_pin_function func,
+ unsigned int chan)
+{ return -1; }
+static inline int ptp_schedule_worker(struct ptp_clock *ptp,
+ unsigned long delay)
+{ return -EOPNOTSUPP; }
+static inline void ptp_cancel_worker_sync(struct ptp_clock *ptp)
+{ }
#endif
+#if IS_BUILTIN(CONFIG_PTP_1588_CLOCK)
+/*
+ * These are called by the network core, and don't work if PTP is in
+ * a loadable module.
+ */
+
+/**
+ * ptp_get_vclocks_index() - get all vclocks index on pclock, and
+ * caller is responsible to free memory
+ * of vclock_index
+ *
+ * @pclock_index: phc index of ptp pclock.
+ * @vclock_index: pointer to pointer of vclock index.
+ *
+ * return number of vclocks.
+ */
+int ptp_get_vclocks_index(int pclock_index, int **vclock_index);
+
+/**
+ * ptp_convert_timestamp() - convert timestamp to a ptp vclock time
+ *
+ * @hwtstamp: timestamp
+ * @vclock_index: phc index of ptp vclock.
+ *
+ * Returns converted timestamp, or 0 on error.
+ */
+ktime_t ptp_convert_timestamp(const ktime_t *hwtstamp, int vclock_index);
+#else
+static inline int ptp_get_vclocks_index(int pclock_index, int **vclock_index)
+{ return 0; }
+static inline ktime_t ptp_convert_timestamp(const ktime_t *hwtstamp,
+ int vclock_index)
+{ return 0; }
+
+#endif
+
+static inline void ptp_read_system_prets(struct ptp_system_timestamp *sts)
+{
+ if (sts)
+ ktime_get_real_ts64(&sts->pre_ts);
+}
+
+static inline void ptp_read_system_postts(struct ptp_system_timestamp *sts)
+{
+ if (sts)
+ ktime_get_real_ts64(&sts->post_ts);
+}
+
#endif
diff --git a/include/linux/ptp_kvm.h b/include/linux/ptp_kvm.h
new file mode 100644
index 000000000000..746fd67c3480
--- /dev/null
+++ b/include/linux/ptp_kvm.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Virtual PTP 1588 clock for use with KVM guests
+ *
+ * Copyright (C) 2017 Red Hat Inc.
+ */
+
+#ifndef _PTP_KVM_H_
+#define _PTP_KVM_H_
+
+#include <linux/types.h>
+
+struct timespec64;
+struct clocksource;
+
+int kvm_arch_ptp_init(void);
+void kvm_arch_ptp_exit(void);
+int kvm_arch_ptp_get_clock(struct timespec64 *ts);
+int kvm_arch_ptp_get_crosststamp(u64 *cycle,
+ struct timespec64 *tspec, struct clocksource **cs);
+
+#endif /* _PTP_KVM_H_ */
diff --git a/include/linux/ptp_pch.h b/include/linux/ptp_pch.h
new file mode 100644
index 000000000000..7ba643b62c15
--- /dev/null
+++ b/include/linux/ptp_pch.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * PTP PCH
+ *
+ * Copyright 2019 Linaro Ltd.
+ *
+ * Author Lee Jones <lee.jones@linaro.org>
+ */
+
+#ifndef _PTP_PCH_H_
+#define _PTP_PCH_H_
+
+#include <linux/types.h>
+
+struct pci_dev;
+
+void pch_ch_control_write(struct pci_dev *pdev, u32 val);
+u32 pch_ch_event_read(struct pci_dev *pdev);
+void pch_ch_event_write(struct pci_dev *pdev, u32 val);
+u32 pch_src_uuid_lo_read(struct pci_dev *pdev);
+u32 pch_src_uuid_hi_read(struct pci_dev *pdev);
+u64 pch_rx_snap_read(struct pci_dev *pdev);
+u64 pch_tx_snap_read(struct pci_dev *pdev);
+int pch_set_station_address(u8 *addr, struct pci_dev *pdev);
+
+#endif /* _PTP_PCH_H_ */
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index 6b2e0dd88569..808f9d3ee546 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions for the 'struct ptr_ring' datastructure.
*
@@ -6,11 +7,6 @@
*
* Copyright (C) 2016 Red Hat, Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* This is a limited-size FIFO maintaining pointers in FIFO order, with
* one CPU producing entries and another consuming entries from a FIFO.
*
@@ -26,8 +22,8 @@
#include <linux/cache.h>
#include <linux/types.h>
#include <linux/compiler.h>
-#include <linux/cache.h>
#include <linux/slab.h>
+#include <linux/mm.h>
#include <asm/errno.h>
#endif
@@ -45,9 +41,10 @@ struct ptr_ring {
};
/* Note: callers invoking this in a loop must use a compiler barrier,
- * for example cpu_relax(). If ring is ever resized, callers must hold
- * producer_lock - see e.g. ptr_ring_full. Otherwise, if callers don't hold
- * producer_lock, the next call to __ptr_ring_produce may fail.
+ * for example cpu_relax().
+ *
+ * NB: this is unlike __ptr_ring_empty in that callers must hold producer_lock:
+ * see e.g. ptr_ring_full.
*/
static inline bool __ptr_ring_full(struct ptr_ring *r)
{
@@ -101,13 +98,19 @@ static inline bool ptr_ring_full_bh(struct ptr_ring *r)
/* Note: callers invoking this in a loop must use a compiler barrier,
* for example cpu_relax(). Callers must hold producer_lock.
+ * Callers are responsible for making sure pointer that is being queued
+ * points to a valid data.
*/
static inline int __ptr_ring_produce(struct ptr_ring *r, void *ptr)
{
if (unlikely(!r->size) || r->queue[r->producer])
return -ENOSPC;
- r->queue[r->producer++] = ptr;
+ /* Make sure the pointer we are storing points to a valid data. */
+ /* Pairs with the dependency ordering in __ptr_ring_consume. */
+ smp_wmb();
+
+ WRITE_ONCE(r->queue[r->producer++], ptr);
if (unlikely(r->producer >= r->size))
r->producer = 0;
return 0;
@@ -163,26 +166,36 @@ static inline int ptr_ring_produce_bh(struct ptr_ring *r, void *ptr)
return ret;
}
-/* Note: callers invoking this in a loop must use a compiler barrier,
- * for example cpu_relax(). Callers must take consumer_lock
- * if they dereference the pointer - see e.g. PTR_RING_PEEK_CALL.
- * If ring is never resized, and if the pointer is merely
- * tested, there's no need to take the lock - see e.g. __ptr_ring_empty.
- */
static inline void *__ptr_ring_peek(struct ptr_ring *r)
{
if (likely(r->size))
- return r->queue[r->consumer_head];
+ return READ_ONCE(r->queue[r->consumer_head]);
return NULL;
}
-/* Note: callers invoking this in a loop must use a compiler barrier,
- * for example cpu_relax(). Callers must take consumer_lock
- * if the ring is ever resized - see e.g. ptr_ring_empty.
+/*
+ * Test ring empty status without taking any locks.
+ *
+ * NB: This is only safe to call if ring is never resized.
+ *
+ * However, if some other CPU consumes ring entries at the same time, the value
+ * returned is not guaranteed to be correct.
+ *
+ * In this case - to avoid incorrectly detecting the ring
+ * as empty - the CPU consuming the ring entries is responsible
+ * for either consuming all ring entries until the ring is empty,
+ * or synchronizing with some other CPU and causing it to
+ * re-test __ptr_ring_empty and/or consume the ring enteries
+ * after the synchronization point.
+ *
+ * Note: callers invoking this in a loop must use a compiler barrier,
+ * for example cpu_relax().
*/
static inline bool __ptr_ring_empty(struct ptr_ring *r)
{
- return !__ptr_ring_peek(r);
+ if (likely(r->size))
+ return !r->queue[READ_ONCE(r->consumer_head)];
+ return true;
}
static inline bool ptr_ring_empty(struct ptr_ring *r)
@@ -236,22 +249,28 @@ static inline void __ptr_ring_discard_one(struct ptr_ring *r)
/* Fundamentally, what we want to do is update consumer
* index and zero out the entry so producer can reuse it.
* Doing it naively at each consume would be as simple as:
- * r->queue[r->consumer++] = NULL;
- * if (unlikely(r->consumer >= r->size))
- * r->consumer = 0;
+ * consumer = r->consumer;
+ * r->queue[consumer++] = NULL;
+ * if (unlikely(consumer >= r->size))
+ * consumer = 0;
+ * r->consumer = consumer;
* but that is suboptimal when the ring is full as producer is writing
* out new entries in the same cache line. Defer these updates until a
* batch of entries has been consumed.
*/
- int head = r->consumer_head++;
+ /* Note: we must keep consumer_head valid at all times for __ptr_ring_empty
+ * to work correctly.
+ */
+ int consumer_head = r->consumer_head;
+ int head = consumer_head++;
/* Once we have processed enough entries invalidate them in
* the ring all at once so producer can reuse their space in the ring.
* We also do this when we reach end of the ring - not mandatory
* but helps keep the implementation simple.
*/
- if (unlikely(r->consumer_head - r->consumer_tail >= r->batch ||
- r->consumer_head >= r->size)) {
+ if (unlikely(consumer_head - r->consumer_tail >= r->batch ||
+ consumer_head >= r->size)) {
/* Zero out entries in the reverse order: this way we touch the
* cache line that producer might currently be reading the last;
* producer won't make progress and touch other cache lines
@@ -259,18 +278,24 @@ static inline void __ptr_ring_discard_one(struct ptr_ring *r)
*/
while (likely(head >= r->consumer_tail))
r->queue[head--] = NULL;
- r->consumer_tail = r->consumer_head;
+ r->consumer_tail = consumer_head;
}
- if (unlikely(r->consumer_head >= r->size)) {
- r->consumer_head = 0;
+ if (unlikely(consumer_head >= r->size)) {
+ consumer_head = 0;
r->consumer_tail = 0;
}
+ /* matching READ_ONCE in __ptr_ring_empty for lockless tests */
+ WRITE_ONCE(r->consumer_head, consumer_head);
}
static inline void *__ptr_ring_consume(struct ptr_ring *r)
{
void *ptr;
+ /* The READ_ONCE in __ptr_ring_peek guarantees that anyone
+ * accessing data through the pointer is up to date. Pairs
+ * with smp_wmb in __ptr_ring_produce.
+ */
ptr = __ptr_ring_peek(r);
if (ptr)
__ptr_ring_discard_one(r);
@@ -278,6 +303,22 @@ static inline void *__ptr_ring_consume(struct ptr_ring *r)
return ptr;
}
+static inline int __ptr_ring_consume_batched(struct ptr_ring *r,
+ void **array, int n)
+{
+ void *ptr;
+ int i;
+
+ for (i = 0; i < n; i++) {
+ ptr = __ptr_ring_consume(r);
+ if (!ptr)
+ break;
+ array[i] = ptr;
+ }
+
+ return i;
+}
+
/*
* Note: resize (below) nests producer lock within consumer lock, so if you
* call this in interrupt or BH context, you must disable interrupts/BH when
@@ -328,6 +369,55 @@ static inline void *ptr_ring_consume_bh(struct ptr_ring *r)
return ptr;
}
+static inline int ptr_ring_consume_batched(struct ptr_ring *r,
+ void **array, int n)
+{
+ int ret;
+
+ spin_lock(&r->consumer_lock);
+ ret = __ptr_ring_consume_batched(r, array, n);
+ spin_unlock(&r->consumer_lock);
+
+ return ret;
+}
+
+static inline int ptr_ring_consume_batched_irq(struct ptr_ring *r,
+ void **array, int n)
+{
+ int ret;
+
+ spin_lock_irq(&r->consumer_lock);
+ ret = __ptr_ring_consume_batched(r, array, n);
+ spin_unlock_irq(&r->consumer_lock);
+
+ return ret;
+}
+
+static inline int ptr_ring_consume_batched_any(struct ptr_ring *r,
+ void **array, int n)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&r->consumer_lock, flags);
+ ret = __ptr_ring_consume_batched(r, array, n);
+ spin_unlock_irqrestore(&r->consumer_lock, flags);
+
+ return ret;
+}
+
+static inline int ptr_ring_consume_batched_bh(struct ptr_ring *r,
+ void **array, int n)
+{
+ int ret;
+
+ spin_lock_bh(&r->consumer_lock);
+ ret = __ptr_ring_consume_batched(r, array, n);
+ spin_unlock_bh(&r->consumer_lock);
+
+ return ret;
+}
+
/* Cast to structure type and call a function without discarding from FIFO.
* Function must return a value.
* Callers must take consumer_lock.
@@ -371,9 +461,14 @@ static inline void *ptr_ring_consume_bh(struct ptr_ring *r)
__PTR_RING_PEEK_CALL_v; \
})
-static inline void **__ptr_ring_init_queue_alloc(int size, gfp_t gfp)
+/* Not all gfp_t flags (besides GFP_KERNEL) are allowed. See
+ * documentation for vmalloc for which of them are legal.
+ */
+static inline void **__ptr_ring_init_queue_alloc(unsigned int size, gfp_t gfp)
{
- return kzalloc(ALIGN(size * sizeof(void *), SMP_CACHE_BYTES), gfp);
+ if (size > KMALLOC_MAX_SIZE / sizeof(void *))
+ return NULL;
+ return kvmalloc_array(size, sizeof(void *), gfp | __GFP_ZERO);
}
static inline void __ptr_ring_set_size(struct ptr_ring *r, int size)
@@ -403,6 +498,63 @@ static inline int ptr_ring_init(struct ptr_ring *r, int size, gfp_t gfp)
return 0;
}
+/*
+ * Return entries into ring. Destroy entries that don't fit.
+ *
+ * Note: this is expected to be a rare slow path operation.
+ *
+ * Note: producer lock is nested within consumer lock, so if you
+ * resize you must make sure all uses nest correctly.
+ * In particular if you consume ring in interrupt or BH context, you must
+ * disable interrupts/BH when doing so.
+ */
+static inline void ptr_ring_unconsume(struct ptr_ring *r, void **batch, int n,
+ void (*destroy)(void *))
+{
+ unsigned long flags;
+ int head;
+
+ spin_lock_irqsave(&r->consumer_lock, flags);
+ spin_lock(&r->producer_lock);
+
+ if (!r->size)
+ goto done;
+
+ /*
+ * Clean out buffered entries (for simplicity). This way following code
+ * can test entries for NULL and if not assume they are valid.
+ */
+ head = r->consumer_head - 1;
+ while (likely(head >= r->consumer_tail))
+ r->queue[head--] = NULL;
+ r->consumer_tail = r->consumer_head;
+
+ /*
+ * Go over entries in batch, start moving head back and copy entries.
+ * Stop when we run into previously unconsumed entries.
+ */
+ while (n) {
+ head = r->consumer_head - 1;
+ if (head < 0)
+ head = r->size - 1;
+ if (r->queue[head]) {
+ /* This batch entry will have to be destroyed. */
+ goto done;
+ }
+ r->queue[head] = batch[--n];
+ r->consumer_tail = head;
+ /* matching READ_ONCE in __ptr_ring_empty for lockless tests */
+ WRITE_ONCE(r->consumer_head, head);
+ }
+
+done:
+ /* Destroy all entries left in the batch. */
+ while (n)
+ destroy(batch[--n]);
+ spin_unlock(&r->producer_lock);
+ spin_unlock_irqrestore(&r->consumer_lock, flags);
+}
+
static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue,
int size, gfp_t gfp,
void (*destroy)(void *))
@@ -417,6 +569,8 @@ static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue,
else if (destroy)
destroy(ptr);
+ if (producer >= size)
+ producer = 0;
__ptr_ring_set_size(r, size);
r->producer = producer;
r->consumer_head = 0;
@@ -451,7 +605,7 @@ static inline int ptr_ring_resize(struct ptr_ring *r, int size, gfp_t gfp,
spin_unlock(&(r)->producer_lock);
spin_unlock_irqrestore(&(r)->consumer_lock, flags);
- kfree(old);
+ kvfree(old);
return 0;
}
@@ -462,7 +616,8 @@ static inline int ptr_ring_resize(struct ptr_ring *r, int size, gfp_t gfp,
* In particular if you consume ring in interrupt or BH context, you must
* disable interrupts/BH when doing so.
*/
-static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, int nrings,
+static inline int ptr_ring_resize_multiple(struct ptr_ring **rings,
+ unsigned int nrings,
int size,
gfp_t gfp, void (*destroy)(void *))
{
@@ -470,7 +625,7 @@ static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, int nrings,
void ***queues;
int i;
- queues = kmalloc(nrings * sizeof *queues, gfp);
+ queues = kmalloc_array(nrings, sizeof(*queues), gfp);
if (!queues)
goto noqueues;
@@ -490,7 +645,7 @@ static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, int nrings,
}
for (i = 0; i < nrings; ++i)
- kfree(queues[i]);
+ kvfree(queues[i]);
kfree(queues);
@@ -498,7 +653,7 @@ static inline int ptr_ring_resize_multiple(struct ptr_ring **rings, int nrings,
nomem:
while (--i >= 0)
- kfree(queues[i]);
+ kvfree(queues[i]);
kfree(queues);
@@ -513,7 +668,7 @@ static inline void ptr_ring_cleanup(struct ptr_ring *r, void (*destroy)(void *))
if (destroy)
while ((ptr = ptr_ring_consume(r)))
destroy(ptr);
- kfree(r->queue);
+ kvfree(r->queue);
}
#endif /* _LINUX_PTR_RING_H */
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 422bc2e4cb6a..eaaef3ffec22 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PTRACE_H
#define _LINUX_PTRACE_H
@@ -8,6 +9,13 @@
#include <linux/bug.h> /* For BUG_ON. */
#include <linux/pid_namespace.h> /* For task_active_pid_ns. */
#include <uapi/linux/ptrace.h>
+#include <linux/seccomp.h>
+
+/* Add sp to seccomp_data, as seccomp is user API, we don't want to modify it */
+struct syscall_info {
+ __u64 sp;
+ struct seccomp_data data;
+};
extern int ptrace_access_vm(struct task_struct *tsk, unsigned long addr,
void *buf, int len, unsigned int gup_flags);
@@ -22,7 +30,6 @@ extern int ptrace_access_vm(struct task_struct *tsk, unsigned long addr,
#define PT_SEIZED 0x00010000 /* SEIZE used, enable new behavior */
#define PT_PTRACED 0x00000001
-#define PT_DTRACE 0x00000002 /* delayed trace (used on m68k, i386) */
#define PT_OPT_FLAG_SHIFT 3
/* PT_TRACE_* event enable flags */
@@ -39,12 +46,6 @@ extern int ptrace_access_vm(struct task_struct *tsk, unsigned long addr,
#define PT_EXITKILL (PTRACE_O_EXITKILL << PT_OPT_FLAG_SHIFT)
#define PT_SUSPEND_SECCOMP (PTRACE_O_SUSPEND_SECCOMP << PT_OPT_FLAG_SHIFT)
-/* single stepping state bits (used on ARM and PA-RISC) */
-#define PT_SINGLESTEP_BIT 31
-#define PT_SINGLESTEP (1<<PT_SINGLESTEP_BIT)
-#define PT_BLOCKSTEP_BIT 30
-#define PT_BLOCKSTEP (1<<PT_BLOCKSTEP_BIT)
-
extern long arch_ptrace(struct task_struct *child, long request,
unsigned long addr, unsigned long data);
extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
@@ -52,16 +53,17 @@ extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned
extern void ptrace_disable(struct task_struct *);
extern int ptrace_request(struct task_struct *child, long request,
unsigned long addr, unsigned long data);
-extern void ptrace_notify(int exit_code);
+extern int ptrace_notify(int exit_code, unsigned long message);
extern void __ptrace_link(struct task_struct *child,
- struct task_struct *new_parent);
+ struct task_struct *new_parent,
+ const struct cred *ptracer_cred);
extern void __ptrace_unlink(struct task_struct *child);
extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead);
#define PTRACE_MODE_READ 0x01
#define PTRACE_MODE_ATTACH 0x02
#define PTRACE_MODE_NOAUDIT 0x04
-#define PTRACE_MODE_FSCREDS 0x08
-#define PTRACE_MODE_REALCREDS 0x10
+#define PTRACE_MODE_FSCREDS 0x08
+#define PTRACE_MODE_REALCREDS 0x10
/* shorthands for READ/ATTACH and FSCREDS/REALCREDS combinations */
#define PTRACE_MODE_READ_FSCREDS (PTRACE_MODE_READ | PTRACE_MODE_FSCREDS)
@@ -146,8 +148,7 @@ static inline bool ptrace_event_enabled(struct task_struct *task, int event)
static inline void ptrace_event(int event, unsigned long message)
{
if (unlikely(ptrace_event_enabled(current, event))) {
- current->ptrace_message = message;
- ptrace_notify((event << 8) | SIGTRAP);
+ ptrace_notify((event << 8) | SIGTRAP, message);
} else if (event == PTRACE_EVENT_EXEC) {
/* legacy EXEC report via SIGTRAP */
if ((current->ptrace & (PT_PTRACED|PT_SEIZED)) == PT_PTRACED)
@@ -162,7 +163,7 @@ static inline void ptrace_event(int event, unsigned long message)
*
* Check whether @event is enabled and, if so, report @event and @pid
* to the ptrace parent. @pid is reported as the pid_t seen from the
- * the ptrace parent's pid namespace.
+ * ptrace parent's pid namespace.
*
* Called without locks.
*/
@@ -206,15 +207,15 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
if (unlikely(ptrace) && current->ptrace) {
child->ptrace = current->ptrace;
- __ptrace_link(child, current->parent);
+ __ptrace_link(child, current->parent, current->ptracer_cred);
if (child->ptrace & PT_SEIZED)
task_set_jobctl_pending(child, JOBCTL_TRAP_STOP);
else
sigaddset(&child->pending.signal, SIGSTOP);
-
- set_tsk_thread_flag(child, TIF_SIGPENDING);
}
+ else
+ child->ptracer_cred = NULL;
}
/**
@@ -334,44 +335,44 @@ static inline void user_enable_block_step(struct task_struct *task)
extern void user_enable_block_step(struct task_struct *);
#endif /* arch_has_block_step */
-#ifdef ARCH_HAS_USER_SINGLE_STEP_INFO
-extern void user_single_step_siginfo(struct task_struct *tsk,
- struct pt_regs *regs, siginfo_t *info);
+#ifdef ARCH_HAS_USER_SINGLE_STEP_REPORT
+extern void user_single_step_report(struct pt_regs *regs);
#else
-static inline void user_single_step_siginfo(struct task_struct *tsk,
- struct pt_regs *regs, siginfo_t *info)
+static inline void user_single_step_report(struct pt_regs *regs)
{
- memset(info, 0, sizeof(*info));
- info->si_signo = SIGTRAP;
+ kernel_siginfo_t info;
+ clear_siginfo(&info);
+ info.si_signo = SIGTRAP;
+ info.si_errno = 0;
+ info.si_code = SI_USER;
+ info.si_pid = 0;
+ info.si_uid = 0;
+ force_sig_info(&info);
}
#endif
#ifndef arch_ptrace_stop_needed
/**
* arch_ptrace_stop_needed - Decide whether arch_ptrace_stop() should be called
- * @code: current->exit_code value ptrace will stop with
- * @info: siginfo_t pointer (or %NULL) for signal ptrace will stop with
*
* This is called with the siglock held, to decide whether or not it's
- * necessary to release the siglock and call arch_ptrace_stop() with the
- * same @code and @info arguments. It can be defined to a constant if
- * arch_ptrace_stop() is never required, or always is. On machines where
- * this makes sense, it should be defined to a quick test to optimize out
- * calling arch_ptrace_stop() when it would be superfluous. For example,
- * if the thread has not been back to user mode since the last stop, the
- * thread state might indicate that nothing needs to be done.
+ * necessary to release the siglock and call arch_ptrace_stop(). It can be
+ * defined to a constant if arch_ptrace_stop() is never required, or always
+ * is. On machines where this makes sense, it should be defined to a quick
+ * test to optimize out calling arch_ptrace_stop() when it would be
+ * superfluous. For example, if the thread has not been back to user mode
+ * since the last stop, the thread state might indicate that nothing needs
+ * to be done.
*
* This is guaranteed to be invoked once before a task stops for ptrace and
* may include arch-specific operations necessary prior to a ptrace stop.
*/
-#define arch_ptrace_stop_needed(code, info) (0)
+#define arch_ptrace_stop_needed() (0)
#endif
#ifndef arch_ptrace_stop
/**
* arch_ptrace_stop - Do machine-specific work before stopping for ptrace
- * @code: current->exit_code value ptrace will stop with
- * @info: siginfo_t pointer (or %NULL) for signal ptrace will stop with
*
* This is called with no locks held when arch_ptrace_stop_needed() has
* just returned nonzero. It is allowed to block, e.g. for user memory
@@ -381,32 +382,94 @@ static inline void user_single_step_siginfo(struct task_struct *tsk,
* we only do it when the arch requires it for this particular stop, as
* indicated by arch_ptrace_stop_needed().
*/
-#define arch_ptrace_stop(code, info) do { } while (0)
+#define arch_ptrace_stop() do { } while (0)
#endif
#ifndef current_pt_regs
#define current_pt_regs() task_pt_regs(current)
#endif
-#ifndef ptrace_signal_deliver
-#define ptrace_signal_deliver() ((void)0)
+#ifndef current_user_stack_pointer
+#define current_user_stack_pointer() user_stack_pointer(current_pt_regs())
#endif
+extern int task_current_syscall(struct task_struct *target, struct syscall_info *info);
+
+extern void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact);
+
/*
- * unlike current_pt_regs(), this one is equal to task_pt_regs(current)
- * on *all* architectures; the only reason to have a per-arch definition
- * is optimisation.
+ * ptrace report for syscall entry and exit looks identical.
*/
-#ifndef signal_pt_regs
-#define signal_pt_regs() task_pt_regs(current)
-#endif
+static inline int ptrace_report_syscall(unsigned long message)
+{
+ int ptrace = current->ptrace;
+ int signr;
-#ifndef current_user_stack_pointer
-#define current_user_stack_pointer() user_stack_pointer(current_pt_regs())
-#endif
+ if (!(ptrace & PT_PTRACED))
+ return 0;
+
+ signr = ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0),
+ message);
+
+ /*
+ * this isn't the same as continuing with a signal, but it will do
+ * for normal use. strace only continues with a signal if the
+ * stopping signal is not SIGTRAP. -brl
+ */
+ if (signr)
+ send_sig(signr, current, 1);
-extern int task_current_syscall(struct task_struct *target, long *callno,
- unsigned long args[6], unsigned int maxargs,
- unsigned long *sp, unsigned long *pc);
+ return fatal_signal_pending(current);
+}
+
+/**
+ * ptrace_report_syscall_entry - task is about to attempt a system call
+ * @regs: user register state of current task
+ *
+ * This will be called if %SYSCALL_WORK_SYSCALL_TRACE or
+ * %SYSCALL_WORK_SYSCALL_EMU have been set, when the current task has just
+ * entered the kernel for a system call. Full user register state is
+ * available here. Changing the values in @regs can affect the system
+ * call number and arguments to be tried. It is safe to block here,
+ * preventing the system call from beginning.
+ *
+ * Returns zero normally, or nonzero if the calling arch code should abort
+ * the system call. That must prevent normal entry so no system call is
+ * made. If @task ever returns to user mode after this, its register state
+ * is unspecified, but should be something harmless like an %ENOSYS error
+ * return. It should preserve enough information so that syscall_rollback()
+ * can work (see asm-generic/syscall.h).
+ *
+ * Called without locks, just after entering kernel mode.
+ */
+static inline __must_check int ptrace_report_syscall_entry(
+ struct pt_regs *regs)
+{
+ return ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_ENTRY);
+}
+/**
+ * ptrace_report_syscall_exit - task has just finished a system call
+ * @regs: user register state of current task
+ * @step: nonzero if simulating single-step or block-step
+ *
+ * This will be called if %SYSCALL_WORK_SYSCALL_TRACE has been set, when
+ * the current task has just finished an attempted system call. Full
+ * user register state is available here. It is safe to block here,
+ * preventing signals from being processed.
+ *
+ * If @step is nonzero, this report is also in lieu of the normal
+ * trap that would follow the system call instruction because
+ * user_enable_block_step() or user_enable_single_step() was used.
+ * In this case, %SYSCALL_WORK_SYSCALL_TRACE might not be set.
+ *
+ * Called without locks, just before checking for pending signals.
+ */
+static inline void ptrace_report_syscall_exit(struct pt_regs *regs, int step)
+{
+ if (step)
+ user_single_step_report(regs);
+ else
+ ptrace_report_syscall(PTRACE_EVENTMSG_SYSCALL_EXIT);
+}
#endif
diff --git a/include/linux/ptrace_api.h b/include/linux/ptrace_api.h
new file mode 100644
index 000000000000..26e7d275ad8d
--- /dev/null
+++ b/include/linux/ptrace_api.h
@@ -0,0 +1 @@
+#include <linux/ptrace.h>
diff --git a/include/linux/purgatory.h b/include/linux/purgatory.h
index d60d4e278609..d7dc1559427f 100644
--- a/include/linux/purgatory.h
+++ b/include/linux/purgatory.h
@@ -1,8 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_PURGATORY_H
#define _LINUX_PURGATORY_H
#include <linux/types.h>
-#include <crypto/sha.h>
+#include <crypto/sha2.h>
#include <uapi/linux/kexec.h>
struct kexec_sha_region {
diff --git a/include/linux/pvclock_gtod.h b/include/linux/pvclock_gtod.h
index a71d2dbd3610..f63549581f3e 100644
--- a/include/linux/pvclock_gtod.h
+++ b/include/linux/pvclock_gtod.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PVCLOCK_GTOD_H
#define _PVCLOCK_GTOD_H
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 08fad7c6a471..04ae1d9073a7 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_PWM_H
#define __LINUX_PWM_H
@@ -5,9 +6,6 @@
#include <linux/mutex.h>
#include <linux/of.h>
-struct pwm_capture;
-struct seq_file;
-
struct pwm_chip;
/**
@@ -38,7 +36,7 @@ enum pwm_polarity {
* current PWM hardware state.
*/
struct pwm_args {
- unsigned int period;
+ u64 period;
enum pwm_polarity polarity;
};
@@ -53,12 +51,17 @@ enum {
* @duty_cycle: PWM duty cycle (in nanoseconds)
* @polarity: PWM polarity
* @enabled: PWM enabled status
+ * @usage_power: If set, the PWM driver is only required to maintain the power
+ * output but has more freedom regarding signal form.
+ * If supported, the signal can be optimized, for example to
+ * improve EMI by phase shifting individual channels.
*/
struct pwm_state {
- unsigned int period;
- unsigned int duty_cycle;
+ u64 period;
+ u64 duty_cycle;
enum pwm_polarity polarity;
bool enabled;
+ bool usage_power;
};
/**
@@ -70,7 +73,8 @@ struct pwm_state {
* @chip: PWM chip providing this PWM device
* @chip_data: chip-private data associated with the PWM device
* @args: PWM arguments
- * @state: curent PWM channel state
+ * @state: last applied state
+ * @last: last implemented state (for PWM_DEBUG)
*/
struct pwm_device {
const char *label;
@@ -82,12 +86,18 @@ struct pwm_device {
struct pwm_args args;
struct pwm_state state;
+ struct pwm_state last;
};
/**
* pwm_get_state() - retrieve the current PWM state
* @pwm: PWM device
* @state: state to fill with the current PWM state
+ *
+ * The returned PWM state represents the state that was applied by a previous call to
+ * pwm_apply_state(). Drivers may have to slightly tweak that state before programming it to
+ * hardware. If pwm_apply_state() was never called, this returns either the current hardware
+ * state (if supported) or the default settings.
*/
static inline void pwm_get_state(const struct pwm_device *pwm,
struct pwm_state *state)
@@ -104,13 +114,13 @@ static inline bool pwm_is_enabled(const struct pwm_device *pwm)
return state.enabled;
}
-static inline void pwm_set_period(struct pwm_device *pwm, unsigned int period)
+static inline void pwm_set_period(struct pwm_device *pwm, u64 period)
{
if (pwm)
pwm->state.period = period;
}
-static inline unsigned int pwm_get_period(const struct pwm_device *pwm)
+static inline u64 pwm_get_period(const struct pwm_device *pwm)
{
struct pwm_state state;
@@ -125,7 +135,7 @@ static inline void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty)
pwm->state.duty_cycle = duty;
}
-static inline unsigned int pwm_get_duty_cycle(const struct pwm_device *pwm)
+static inline u64 pwm_get_duty_cycle(const struct pwm_device *pwm)
{
struct pwm_state state;
@@ -180,6 +190,7 @@ static inline void pwm_init_state(const struct pwm_device *pwm,
state->period = args.period;
state->polarity = args.polarity;
state->duty_cycle = 0;
+ state->usage_power = false;
}
/**
@@ -238,85 +249,67 @@ pwm_set_relative_duty_cycle(struct pwm_state *state, unsigned int duty_cycle,
}
/**
+ * struct pwm_capture - PWM capture data
+ * @period: period of the PWM signal (in nanoseconds)
+ * @duty_cycle: duty cycle of the PWM signal (in nanoseconds)
+ */
+struct pwm_capture {
+ unsigned int period;
+ unsigned int duty_cycle;
+};
+
+/**
* struct pwm_ops - PWM controller operations
* @request: optional hook for requesting a PWM
* @free: optional hook for freeing a PWM
- * @config: configure duty cycles and period length for this PWM
- * @set_polarity: configure the polarity of this PWM
* @capture: capture and report PWM signal
- * @enable: enable PWM output toggling
- * @disable: disable PWM output toggling
- * @apply: atomically apply a new PWM config. The state argument
- * should be adjusted with the real hardware config (if the
- * approximate the period or duty_cycle value, state should
- * reflect it)
+ * @apply: atomically apply a new PWM config
* @get_state: get the current PWM state. This function is only
* called once per PWM device when the PWM chip is
* registered.
- * @dbg_show: optional routine to show contents in debugfs
* @owner: helps prevent removal of modules exporting active PWMs
*/
struct pwm_ops {
int (*request)(struct pwm_chip *chip, struct pwm_device *pwm);
void (*free)(struct pwm_chip *chip, struct pwm_device *pwm);
- int (*config)(struct pwm_chip *chip, struct pwm_device *pwm,
- int duty_ns, int period_ns);
- int (*set_polarity)(struct pwm_chip *chip, struct pwm_device *pwm,
- enum pwm_polarity polarity);
int (*capture)(struct pwm_chip *chip, struct pwm_device *pwm,
struct pwm_capture *result, unsigned long timeout);
- int (*enable)(struct pwm_chip *chip, struct pwm_device *pwm);
- void (*disable)(struct pwm_chip *chip, struct pwm_device *pwm);
int (*apply)(struct pwm_chip *chip, struct pwm_device *pwm,
- struct pwm_state *state);
- void (*get_state)(struct pwm_chip *chip, struct pwm_device *pwm,
- struct pwm_state *state);
-#ifdef CONFIG_DEBUG_FS
- void (*dbg_show)(struct pwm_chip *chip, struct seq_file *s);
-#endif
+ const struct pwm_state *state);
+ int (*get_state)(struct pwm_chip *chip, struct pwm_device *pwm,
+ struct pwm_state *state);
struct module *owner;
};
/**
* struct pwm_chip - abstract a PWM controller
* @dev: device providing the PWMs
- * @list: list node for internal use
* @ops: callbacks for this PWM controller
* @base: number of first PWM controlled by this chip
* @npwm: number of PWMs controlled by this chip
- * @pwms: array of PWM devices allocated by the framework
* @of_xlate: request a PWM device given a device tree PWM specifier
* @of_pwm_n_cells: number of cells expected in the device tree PWM specifier
+ * @list: list node for internal use
+ * @pwms: array of PWM devices allocated by the framework
*/
struct pwm_chip {
struct device *dev;
- struct list_head list;
const struct pwm_ops *ops;
int base;
unsigned int npwm;
- struct pwm_device *pwms;
-
struct pwm_device * (*of_xlate)(struct pwm_chip *pc,
const struct of_phandle_args *args);
unsigned int of_pwm_n_cells;
-};
-/**
- * struct pwm_capture - PWM capture data
- * @period: period of the PWM signal (in nanoseconds)
- * @duty_cycle: duty cycle of the PWM signal (in nanoseconds)
- */
-struct pwm_capture {
- unsigned int period;
- unsigned int duty_cycle;
+ /* only used internally by the PWM framework */
+ struct list_head list;
+ struct pwm_device *pwms;
};
#if IS_ENABLED(CONFIG_PWM)
/* PWM user APIs */
-struct pwm_device *pwm_request(int pwm_id, const char *label);
-void pwm_free(struct pwm_device *pwm);
-int pwm_apply_state(struct pwm_device *pwm, struct pwm_state *state);
+int pwm_apply_state(struct pwm_device *pwm, const struct pwm_state *state);
int pwm_adjust_config(struct pwm_device *pwm);
/**
@@ -348,42 +341,6 @@ static inline int pwm_config(struct pwm_device *pwm, int duty_ns,
}
/**
- * pwm_set_polarity() - configure the polarity of a PWM signal
- * @pwm: PWM device
- * @polarity: new polarity of the PWM signal
- *
- * Note that the polarity cannot be configured while the PWM device is
- * enabled.
- *
- * Returns: 0 on success or a negative error code on failure.
- */
-static inline int pwm_set_polarity(struct pwm_device *pwm,
- enum pwm_polarity polarity)
-{
- struct pwm_state state;
-
- if (!pwm)
- return -EINVAL;
-
- pwm_get_state(pwm, &state);
- if (state.polarity == polarity)
- return 0;
-
- /*
- * Changing the polarity of a running PWM without adjusting the
- * dutycycle/period value is a bit risky (can introduce glitches).
- * Return -EBUSY in this case.
- * Note that this is allowed when using pwm_apply_state() because
- * the user specifies all the parameters.
- */
- if (state.enabled)
- return -EBUSY;
-
- state.polarity = polarity;
- return pwm_apply_state(pwm, &state);
-}
-
-/**
* pwm_enable() - start a PWM output toggling
* @pwm: PWM device
*
@@ -429,38 +386,32 @@ int pwm_capture(struct pwm_device *pwm, struct pwm_capture *result,
int pwm_set_chip_data(struct pwm_device *pwm, void *data);
void *pwm_get_chip_data(struct pwm_device *pwm);
-int pwmchip_add_with_polarity(struct pwm_chip *chip,
- enum pwm_polarity polarity);
int pwmchip_add(struct pwm_chip *chip);
-int pwmchip_remove(struct pwm_chip *chip);
+void pwmchip_remove(struct pwm_chip *chip);
+
+int devm_pwmchip_add(struct device *dev, struct pwm_chip *chip);
+
struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
unsigned int index,
const char *label);
struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *pc,
const struct of_phandle_args *args);
+struct pwm_device *of_pwm_single_xlate(struct pwm_chip *pc,
+ const struct of_phandle_args *args);
struct pwm_device *pwm_get(struct device *dev, const char *con_id);
-struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id);
void pwm_put(struct pwm_device *pwm);
struct pwm_device *devm_pwm_get(struct device *dev, const char *con_id);
-struct pwm_device *devm_of_pwm_get(struct device *dev, struct device_node *np,
- const char *con_id);
-void devm_pwm_put(struct device *dev, struct pwm_device *pwm);
+struct pwm_device *devm_fwnode_pwm_get(struct device *dev,
+ struct fwnode_handle *fwnode,
+ const char *con_id);
#else
-static inline struct pwm_device *pwm_request(int pwm_id, const char *label)
-{
- return ERR_PTR(-ENODEV);
-}
-
-static inline void pwm_free(struct pwm_device *pwm)
-{
-}
-
static inline int pwm_apply_state(struct pwm_device *pwm,
const struct pwm_state *state)
{
+ might_sleep();
return -ENOTSUPP;
}
@@ -472,31 +423,28 @@ static inline int pwm_adjust_config(struct pwm_device *pwm)
static inline int pwm_config(struct pwm_device *pwm, int duty_ns,
int period_ns)
{
+ might_sleep();
return -EINVAL;
}
-static inline int pwm_capture(struct pwm_device *pwm,
- struct pwm_capture *result,
- unsigned long timeout)
+static inline int pwm_enable(struct pwm_device *pwm)
{
+ might_sleep();
return -EINVAL;
}
-static inline int pwm_set_polarity(struct pwm_device *pwm,
- enum pwm_polarity polarity)
+static inline void pwm_disable(struct pwm_device *pwm)
{
- return -ENOTSUPP;
+ might_sleep();
}
-static inline int pwm_enable(struct pwm_device *pwm)
+static inline int pwm_capture(struct pwm_device *pwm,
+ struct pwm_capture *result,
+ unsigned long timeout)
{
return -EINVAL;
}
-static inline void pwm_disable(struct pwm_device *pwm)
-{
-}
-
static inline int pwm_set_chip_data(struct pwm_device *pwm, void *data)
{
return -EINVAL;
@@ -512,12 +460,12 @@ static inline int pwmchip_add(struct pwm_chip *chip)
return -EINVAL;
}
-static inline int pwmchip_add_inversed(struct pwm_chip *chip)
+static inline int pwmchip_remove(struct pwm_chip *chip)
{
return -EINVAL;
}
-static inline int pwmchip_remove(struct pwm_chip *chip)
+static inline int devm_pwmchip_add(struct device *dev, struct pwm_chip *chip)
{
return -EINVAL;
}
@@ -526,41 +474,36 @@ static inline struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
unsigned int index,
const char *label)
{
+ might_sleep();
return ERR_PTR(-ENODEV);
}
static inline struct pwm_device *pwm_get(struct device *dev,
const char *consumer)
{
- return ERR_PTR(-ENODEV);
-}
-
-static inline struct pwm_device *of_pwm_get(struct device_node *np,
- const char *con_id)
-{
+ might_sleep();
return ERR_PTR(-ENODEV);
}
static inline void pwm_put(struct pwm_device *pwm)
{
+ might_sleep();
}
static inline struct pwm_device *devm_pwm_get(struct device *dev,
const char *consumer)
{
+ might_sleep();
return ERR_PTR(-ENODEV);
}
-static inline struct pwm_device *devm_of_pwm_get(struct device *dev,
- struct device_node *np,
- const char *con_id)
+static inline struct pwm_device *
+devm_fwnode_pwm_get(struct device *dev, struct fwnode_handle *fwnode,
+ const char *con_id)
{
+ might_sleep();
return ERR_PTR(-ENODEV);
}
-
-static inline void devm_pwm_put(struct device *dev, struct pwm_device *pwm)
-{
-}
#endif
static inline void pwm_apply_args(struct pwm_device *pwm)
@@ -591,6 +534,7 @@ static inline void pwm_apply_args(struct pwm_device *pwm)
state.enabled = false;
state.polarity = pwm->args.polarity;
state.period = pwm->args.period;
+ state.usage_power = false;
pwm_apply_state(pwm, &state);
}
@@ -638,7 +582,6 @@ static inline void pwm_remove_table(struct pwm_lookup *table, size_t num)
#ifdef CONFIG_PWM_SYSFS
void pwmchip_sysfs_export(struct pwm_chip *chip);
void pwmchip_sysfs_unexport(struct pwm_chip *chip);
-void pwmchip_sysfs_unexport_children(struct pwm_chip *chip);
#else
static inline void pwmchip_sysfs_export(struct pwm_chip *chip)
{
@@ -647,10 +590,6 @@ static inline void pwmchip_sysfs_export(struct pwm_chip *chip)
static inline void pwmchip_sysfs_unexport(struct pwm_chip *chip)
{
}
-
-static inline void pwmchip_sysfs_unexport_children(struct pwm_chip *chip)
-{
-}
#endif /* CONFIG_PWM_SYSFS */
#endif /* __LINUX_PWM_H */
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h
index efdd9227a49c..cdd2ac366bc7 100644
--- a/include/linux/pwm_backlight.h
+++ b/include/linux/pwm_backlight.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c
*/
@@ -7,14 +8,13 @@
#include <linux/backlight.h>
struct platform_pwm_backlight_data {
- int pwm_id;
unsigned int max_brightness;
unsigned int dft_brightness;
unsigned int lth_brightness;
unsigned int pwm_period_ns;
unsigned int *levels;
- /* TODO remove once all users are switched to gpiod_* API */
- int enable_gpio;
+ unsigned int post_pwm_on_delay;
+ unsigned int pwm_off_delay;
int (*init)(struct device *dev);
int (*notify)(struct device *dev, int brightness);
void (*notify_after)(struct device *dev, int brightness);
diff --git a/include/linux/pxa168_eth.h b/include/linux/pxa168_eth.h
index e1ab6e86cdb3..fb09c2c7cb75 100644
--- a/include/linux/pxa168_eth.h
+++ b/include/linux/pxa168_eth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
*pxa168 ethernet platform device data definition file.
*/
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index a0522328d7aa..cd1973e6ac4b 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -1,11 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * pxa2xx_ssp.h
- *
- * Copyright (C) 2003 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Copyright (C) 2003 Russell King, All Rights Reserved.
*
* This driver supports the following PXA CPU/SSP ports:-
*
@@ -16,13 +11,19 @@
* PXA3xx SSP1, SSP2, SSP3, SSP4
*/
-#ifndef __LINUX_SSP_H
-#define __LINUX_SSP_H
+#ifndef __LINUX_PXA2XX_SSP_H
+#define __LINUX_PXA2XX_SSP_H
-#include <linux/list.h>
+#include <linux/bits.h>
+#include <linux/compiler_types.h>
#include <linux/io.h>
-#include <linux/of.h>
+#include <linux/kconfig.h>
+#include <linux/list.h>
+#include <linux/types.h>
+struct clk;
+struct device;
+struct device_node;
/*
* SSP Serial Port Registers
@@ -37,7 +38,6 @@
#define SSDR (0x10) /* SSP Data Write/Data Read Register */
#define SSTO (0x28) /* SSP Time Out Register */
-#define DDS_RATE (0x28) /* SSP DDS Clock Rate Register (Intel Quark) */
#define SSPSP (0x2C) /* SSP Programmable Serial Protocol */
#define SSTSA (0x30) /* SSP Tx Timeslot Active */
#define SSRSA (0x34) /* SSP Rx Timeslot Active */
@@ -46,141 +46,170 @@
#define SSACDD (0x40) /* SSP Audio Clock Dither Divider */
/* Common PXA2xx bits first */
-#define SSCR0_DSS (0x0000000f) /* Data Size Select (mask) */
+#define SSCR0_DSS GENMASK(3, 0) /* Data Size Select (mask) */
#define SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..16] */
-#define SSCR0_FRF (0x00000030) /* FRame Format (mask) */
+#define SSCR0_FRF GENMASK(5, 4) /* FRame Format (mask) */
#define SSCR0_Motorola (0x0 << 4) /* Motorola's Serial Peripheral Interface (SPI) */
#define SSCR0_TI (0x1 << 4) /* Texas Instruments' Synchronous Serial Protocol (SSP) */
#define SSCR0_National (0x2 << 4) /* National Microwire */
-#define SSCR0_ECS (1 << 6) /* External clock select */
-#define SSCR0_SSE (1 << 7) /* Synchronous Serial Port Enable */
+#define SSCR0_ECS BIT(6) /* External clock select */
+#define SSCR0_SSE BIT(7) /* Synchronous Serial Port Enable */
#define SSCR0_SCR(x) ((x) << 8) /* Serial Clock Rate (mask) */
/* PXA27x, PXA3xx */
-#define SSCR0_EDSS (1 << 20) /* Extended data size select */
-#define SSCR0_NCS (1 << 21) /* Network clock select */
-#define SSCR0_RIM (1 << 22) /* Receive FIFO overrrun interrupt mask */
-#define SSCR0_TUM (1 << 23) /* Transmit FIFO underrun interrupt mask */
-#define SSCR0_FRDC (0x07000000) /* Frame rate divider control (mask) */
+#define SSCR0_EDSS BIT(20) /* Extended data size select */
+#define SSCR0_NCS BIT(21) /* Network clock select */
+#define SSCR0_RIM BIT(22) /* Receive FIFO overrun interrupt mask */
+#define SSCR0_TUM BIT(23) /* Transmit FIFO underrun interrupt mask */
+#define SSCR0_FRDC GENMASK(26, 24) /* Frame rate divider control (mask) */
#define SSCR0_SlotsPerFrm(x) (((x) - 1) << 24) /* Time slots per frame [1..8] */
-#define SSCR0_FPCKE (1 << 29) /* FIFO packing enable */
-#define SSCR0_ACS (1 << 30) /* Audio clock select */
-#define SSCR0_MOD (1 << 31) /* Mode (normal or network) */
-
-
-#define SSCR1_RIE (1 << 0) /* Receive FIFO Interrupt Enable */
-#define SSCR1_TIE (1 << 1) /* Transmit FIFO Interrupt Enable */
-#define SSCR1_LBM (1 << 2) /* Loop-Back Mode */
-#define SSCR1_SPO (1 << 3) /* Motorola SPI SSPSCLK polarity setting */
-#define SSCR1_SPH (1 << 4) /* Motorola SPI SSPSCLK phase setting */
-#define SSCR1_MWDS (1 << 5) /* Microwire Transmit Data Size */
-
-#define SSSR_ALT_FRM_MASK 3 /* Masks the SFRM signal number */
-#define SSSR_TNF (1 << 2) /* Transmit FIFO Not Full */
-#define SSSR_RNE (1 << 3) /* Receive FIFO Not Empty */
-#define SSSR_BSY (1 << 4) /* SSP Busy */
-#define SSSR_TFS (1 << 5) /* Transmit FIFO Service Request */
-#define SSSR_RFS (1 << 6) /* Receive FIFO Service Request */
-#define SSSR_ROR (1 << 7) /* Receive FIFO Overrun */
+#define SSCR0_FPCKE BIT(29) /* FIFO packing enable */
+#define SSCR0_ACS BIT(30) /* Audio clock select */
+#define SSCR0_MOD BIT(31) /* Mode (normal or network) */
+
+#define SSCR1_RIE BIT(0) /* Receive FIFO Interrupt Enable */
+#define SSCR1_TIE BIT(1) /* Transmit FIFO Interrupt Enable */
+#define SSCR1_LBM BIT(2) /* Loop-Back Mode */
+#define SSCR1_SPO BIT(3) /* Motorola SPI SSPSCLK polarity setting */
+#define SSCR1_SPH BIT(4) /* Motorola SPI SSPSCLK phase setting */
+#define SSCR1_MWDS BIT(5) /* Microwire Transmit Data Size */
+
+#define SSSR_ALT_FRM_MASK GENMASK(1, 0) /* Masks the SFRM signal number */
+#define SSSR_TNF BIT(2) /* Transmit FIFO Not Full */
+#define SSSR_RNE BIT(3) /* Receive FIFO Not Empty */
+#define SSSR_BSY BIT(4) /* SSP Busy */
+#define SSSR_TFS BIT(5) /* Transmit FIFO Service Request */
+#define SSSR_RFS BIT(6) /* Receive FIFO Service Request */
+#define SSSR_ROR BIT(7) /* Receive FIFO Overrun */
#define RX_THRESH_DFLT 8
#define TX_THRESH_DFLT 8
-#define SSSR_TFL_MASK (0xf << 8) /* Transmit FIFO Level mask */
-#define SSSR_RFL_MASK (0xf << 12) /* Receive FIFO Level mask */
+#define SSSR_TFL_MASK GENMASK(11, 8) /* Transmit FIFO Level mask */
+#define SSSR_RFL_MASK GENMASK(15, 12) /* Receive FIFO Level mask */
-#define SSCR1_TFT (0x000003c0) /* Transmit FIFO Threshold (mask) */
+#define SSCR1_TFT GENMASK(9, 6) /* Transmit FIFO Threshold (mask) */
#define SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..16] */
-#define SSCR1_RFT (0x00003c00) /* Receive FIFO Threshold (mask) */
+#define SSCR1_RFT GENMASK(13, 10) /* Receive FIFO Threshold (mask) */
#define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..16] */
#define RX_THRESH_CE4100_DFLT 2
#define TX_THRESH_CE4100_DFLT 2
-#define CE4100_SSSR_TFL_MASK (0x3 << 8) /* Transmit FIFO Level mask */
-#define CE4100_SSSR_RFL_MASK (0x3 << 12) /* Receive FIFO Level mask */
+#define CE4100_SSSR_TFL_MASK GENMASK(9, 8) /* Transmit FIFO Level mask */
+#define CE4100_SSSR_RFL_MASK GENMASK(13, 12) /* Receive FIFO Level mask */
-#define CE4100_SSCR1_TFT (0x000000c0) /* Transmit FIFO Threshold (mask) */
+#define CE4100_SSCR1_TFT GENMASK(7, 6) /* Transmit FIFO Threshold (mask) */
#define CE4100_SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..4] */
-#define CE4100_SSCR1_RFT (0x00000c00) /* Receive FIFO Threshold (mask) */
+#define CE4100_SSCR1_RFT GENMASK(11, 10) /* Receive FIFO Threshold (mask) */
#define CE4100_SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..4] */
+/* Intel Quark X1000 */
+#define DDS_RATE 0x28 /* SSP DDS Clock Rate Register */
+
/* QUARK_X1000 SSCR0 bit definition */
-#define QUARK_X1000_SSCR0_DSS (0x1F << 0) /* Data Size Select (mask) */
+#define QUARK_X1000_SSCR0_DSS GENMASK(4, 0) /* Data Size Select (mask) */
#define QUARK_X1000_SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..32] */
-#define QUARK_X1000_SSCR0_FRF (0x3 << 5) /* FRame Format (mask) */
+#define QUARK_X1000_SSCR0_FRF GENMASK(6, 5) /* FRame Format (mask) */
#define QUARK_X1000_SSCR0_Motorola (0x0 << 5) /* Motorola's Serial Peripheral Interface (SPI) */
#define RX_THRESH_QUARK_X1000_DFLT 1
#define TX_THRESH_QUARK_X1000_DFLT 16
-#define QUARK_X1000_SSSR_TFL_MASK (0x1F << 8) /* Transmit FIFO Level mask */
-#define QUARK_X1000_SSSR_RFL_MASK (0x1F << 13) /* Receive FIFO Level mask */
+#define QUARK_X1000_SSSR_TFL_MASK GENMASK(12, 8) /* Transmit FIFO Level mask */
+#define QUARK_X1000_SSSR_RFL_MASK GENMASK(17, 13) /* Receive FIFO Level mask */
-#define QUARK_X1000_SSCR1_TFT (0x1F << 6) /* Transmit FIFO Threshold (mask) */
+#define QUARK_X1000_SSCR1_TFT GENMASK(10, 6) /* Transmit FIFO Threshold (mask) */
#define QUARK_X1000_SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..32] */
-#define QUARK_X1000_SSCR1_RFT (0x1F << 11) /* Receive FIFO Threshold (mask) */
+#define QUARK_X1000_SSCR1_RFT GENMASK(15, 11) /* Receive FIFO Threshold (mask) */
#define QUARK_X1000_SSCR1_RxTresh(x) (((x) - 1) << 11) /* level [1..32] */
-#define QUARK_X1000_SSCR1_STRF (1 << 17) /* Select FIFO or EFWR */
-#define QUARK_X1000_SSCR1_EFWR (1 << 16) /* Enable FIFO Write/Read */
+#define QUARK_X1000_SSCR1_EFWR BIT(16) /* Enable FIFO Write/Read */
+#define QUARK_X1000_SSCR1_STRF BIT(17) /* Select FIFO or EFWR */
-/* extra bits in PXA255, PXA26x and PXA27x SSP ports */
+/* Extra bits in PXA255, PXA26x and PXA27x SSP ports */
#define SSCR0_TISSP (1 << 4) /* TI Sync Serial Protocol */
#define SSCR0_PSP (3 << 4) /* PSP - Programmable Serial Protocol */
-#define SSCR1_TTELP (1 << 31) /* TXD Tristate Enable Last Phase */
-#define SSCR1_TTE (1 << 30) /* TXD Tristate Enable */
-#define SSCR1_EBCEI (1 << 29) /* Enable Bit Count Error interrupt */
-#define SSCR1_SCFR (1 << 28) /* Slave Clock free Running */
-#define SSCR1_ECRA (1 << 27) /* Enable Clock Request A */
-#define SSCR1_ECRB (1 << 26) /* Enable Clock request B */
-#define SSCR1_SCLKDIR (1 << 25) /* Serial Bit Rate Clock Direction */
-#define SSCR1_SFRMDIR (1 << 24) /* Frame Direction */
-#define SSCR1_RWOT (1 << 23) /* Receive Without Transmit */
-#define SSCR1_TRAIL (1 << 22) /* Trailing Byte */
-#define SSCR1_TSRE (1 << 21) /* Transmit Service Request Enable */
-#define SSCR1_RSRE (1 << 20) /* Receive Service Request Enable */
-#define SSCR1_TINTE (1 << 19) /* Receiver Time-out Interrupt enable */
-#define SSCR1_PINTE (1 << 18) /* Peripheral Trailing Byte Interrupt Enable */
-#define SSCR1_IFS (1 << 16) /* Invert Frame Signal */
-#define SSCR1_STRF (1 << 15) /* Select FIFO or EFWR */
-#define SSCR1_EFWR (1 << 14) /* Enable FIFO Write/Read */
-
-#define SSSR_BCE (1 << 23) /* Bit Count Error */
-#define SSSR_CSS (1 << 22) /* Clock Synchronisation Status */
-#define SSSR_TUR (1 << 21) /* Transmit FIFO Under Run */
-#define SSSR_EOC (1 << 20) /* End Of Chain */
-#define SSSR_TINT (1 << 19) /* Receiver Time-out Interrupt */
-#define SSSR_PINT (1 << 18) /* Peripheral Trailing Byte Interrupt */
+#define SSCR1_EFWR BIT(14) /* Enable FIFO Write/Read */
+#define SSCR1_STRF BIT(15) /* Select FIFO or EFWR */
+#define SSCR1_IFS BIT(16) /* Invert Frame Signal */
+#define SSCR1_PINTE BIT(18) /* Peripheral Trailing Byte Interrupt Enable */
+#define SSCR1_TINTE BIT(19) /* Receiver Time-out Interrupt enable */
+#define SSCR1_RSRE BIT(20) /* Receive Service Request Enable */
+#define SSCR1_TSRE BIT(21) /* Transmit Service Request Enable */
+#define SSCR1_TRAIL BIT(22) /* Trailing Byte */
+#define SSCR1_RWOT BIT(23) /* Receive Without Transmit */
+#define SSCR1_SFRMDIR BIT(24) /* Frame Direction */
+#define SSCR1_SCLKDIR BIT(25) /* Serial Bit Rate Clock Direction */
+#define SSCR1_ECRB BIT(26) /* Enable Clock request B */
+#define SSCR1_ECRA BIT(27) /* Enable Clock Request A */
+#define SSCR1_SCFR BIT(28) /* Slave Clock free Running */
+#define SSCR1_EBCEI BIT(29) /* Enable Bit Count Error interrupt */
+#define SSCR1_TTE BIT(30) /* TXD Tristate Enable */
+#define SSCR1_TTELP BIT(31) /* TXD Tristate Enable Last Phase */
+
+#define SSSR_PINT BIT(18) /* Peripheral Trailing Byte Interrupt */
+#define SSSR_TINT BIT(19) /* Receiver Time-out Interrupt */
+#define SSSR_EOC BIT(20) /* End Of Chain */
+#define SSSR_TUR BIT(21) /* Transmit FIFO Under Run */
+#define SSSR_CSS BIT(22) /* Clock Synchronisation Status */
+#define SSSR_BCE BIT(23) /* Bit Count Error */
#define SSPSP_SCMODE(x) ((x) << 0) /* Serial Bit Rate Clock Mode */
-#define SSPSP_SFRMP (1 << 2) /* Serial Frame Polarity */
-#define SSPSP_ETDS (1 << 3) /* End of Transfer data State */
+#define SSPSP_SFRMP BIT(2) /* Serial Frame Polarity */
+#define SSPSP_ETDS BIT(3) /* End of Transfer data State */
#define SSPSP_STRTDLY(x) ((x) << 4) /* Start Delay */
#define SSPSP_DMYSTRT(x) ((x) << 7) /* Dummy Start */
#define SSPSP_SFRMDLY(x) ((x) << 9) /* Serial Frame Delay */
#define SSPSP_SFRMWDTH(x) ((x) << 16) /* Serial Frame Width */
#define SSPSP_DMYSTOP(x) ((x) << 23) /* Dummy Stop */
-#define SSPSP_FSRT (1 << 25) /* Frame Sync Relative Timing */
+#define SSPSP_FSRT BIT(25) /* Frame Sync Relative Timing */
/* PXA3xx */
#define SSPSP_EDMYSTRT(x) ((x) << 26) /* Extended Dummy Start */
#define SSPSP_EDMYSTOP(x) ((x) << 28) /* Extended Dummy Stop */
#define SSPSP_TIMING_MASK (0x7f8001f0)
-#define SSACD_SCDB (1 << 3) /* SSPSYSCLK Divider Bypass */
-#define SSACD_ACPS(x) ((x) << 4) /* Audio clock PLL select */
#define SSACD_ACDS(x) ((x) << 0) /* Audio clock divider select */
-#define SSACD_SCDX8 (1 << 7) /* SYSCLK division ratio select */
+#define SSACD_ACDS_1 (0)
+#define SSACD_ACDS_2 (1)
+#define SSACD_ACDS_4 (2)
+#define SSACD_ACDS_8 (3)
+#define SSACD_ACDS_16 (4)
+#define SSACD_ACDS_32 (5)
+#define SSACD_SCDB BIT(3) /* SSPSYSCLK Divider Bypass */
+#define SSACD_SCDB_4X (0)
+#define SSACD_SCDB_1X (1)
+#define SSACD_ACPS(x) ((x) << 4) /* Audio clock PLL select */
+#define SSACD_SCDX8 BIT(7) /* SYSCLK division ratio select */
+
+/* Intel Merrifield SSP */
+#define SFIFOL 0x68 /* FIFO level */
+#define SFIFOTT 0x6c /* FIFO trigger threshold */
+
+#define RX_THRESH_MRFLD_DFLT 16
+#define TX_THRESH_MRFLD_DFLT 16
+
+#define SFIFOL_TFL_MASK GENMASK(15, 0) /* Transmit FIFO Level mask */
+#define SFIFOL_RFL_MASK GENMASK(31, 16) /* Receive FIFO Level mask */
+
+#define SFIFOTT_TFT GENMASK(15, 0) /* Transmit FIFO Threshold (mask) */
+#define SFIFOTT_TxThresh(x) (((x) - 1) << 0) /* TX FIFO trigger threshold / level */
+#define SFIFOTT_RFT GENMASK(31, 16) /* Receive FIFO Threshold (mask) */
+#define SFIFOTT_RxThresh(x) (((x) - 1) << 16) /* RX FIFO trigger threshold / level */
/* LPSS SSP */
#define SSITF 0x44 /* TX FIFO trigger level */
+#define SSITF_TxHiThresh(x) (((x) - 1) << 0)
#define SSITF_TxLoThresh(x) (((x) - 1) << 8)
-#define SSITF_TxHiThresh(x) ((x) - 1)
#define SSIRF 0x48 /* RX FIFO trigger level */
#define SSIRF_RxThresh(x) ((x) - 1)
+/* LPT/WPT SSP */
+#define SSCR2 (0x40) /* SSP Command / Status 2 */
+#define SSPSP2 (0x44) /* SSP Programmable Serial Protocol 2 */
+
enum pxa_ssp_type {
SSP_UNDEFINED = 0,
PXA25x_SSP, /* pxa 210, 250, 255, 26x */
@@ -188,18 +217,23 @@ enum pxa_ssp_type {
PXA27x_SSP,
PXA3xx_SSP,
PXA168_SSP,
+ MMP2_SSP,
PXA910_SSP,
CE4100_SSP,
+ MRFLD_SSP,
QUARK_X1000_SSP,
- LPSS_LPT_SSP, /* Keep LPSS types sorted with lpss_platforms[] */
+ /* Keep LPSS types sorted with lpss_platforms[] */
+ LPSS_LPT_SSP,
LPSS_BYT_SSP,
LPSS_BSW_SSP,
LPSS_SPT_SSP,
LPSS_BXT_SSP,
+ LPSS_CNL_SSP,
+ SSP_MAX
};
struct ssp_device {
- struct platform_device *pdev;
+ struct device *dev;
struct list_head node;
struct clk *clk;
@@ -208,11 +242,9 @@ struct ssp_device {
const char *label;
int port_id;
- int type;
+ enum pxa_ssp_type type;
int use_count;
int irq;
- int drcmr_rx;
- int drcmr_tx;
struct device_node *of_node;
};
@@ -240,6 +272,22 @@ static inline u32 pxa_ssp_read_reg(struct ssp_device *dev, u32 reg)
return __raw_readl(dev->mmio_base + reg);
}
+static inline void pxa_ssp_enable(struct ssp_device *ssp)
+{
+ u32 sscr0;
+
+ sscr0 = pxa_ssp_read_reg(ssp, SSCR0) | SSCR0_SSE;
+ pxa_ssp_write_reg(ssp, SSCR0, sscr0);
+}
+
+static inline void pxa_ssp_disable(struct ssp_device *ssp)
+{
+ u32 sscr0;
+
+ sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & ~SSCR0_SSE;
+ pxa_ssp_write_reg(ssp, SSCR0, sscr0);
+}
+
#if IS_ENABLED(CONFIG_PXA_SSP)
struct ssp_device *pxa_ssp_request(int port, const char *label);
void pxa_ssp_free(struct ssp_device *);
@@ -258,4 +306,4 @@ static inline struct ssp_device *pxa_ssp_request_of(const struct device_node *n,
static inline void pxa_ssp_free(struct ssp_device *ssp) {}
#endif
-#endif
+#endif /* __LINUX_PXA2XX_SSP_H */
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
deleted file mode 100644
index e5380471c2cd..000000000000
--- a/include/linux/qcom_scm.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
- * Copyright (C) 2015 Linaro Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#ifndef __QCOM_SCM_H
-#define __QCOM_SCM_H
-
-#define QCOM_SCM_VERSION(major, minor) (((major) << 16) | ((minor) & 0xFF))
-#define QCOM_SCM_CPU_PWR_DOWN_L2_ON 0x0
-#define QCOM_SCM_CPU_PWR_DOWN_L2_OFF 0x1
-#define QCOM_SCM_HDCP_MAX_REQ_CNT 5
-
-struct qcom_scm_hdcp_req {
- u32 addr;
- u32 val;
-};
-
-#if IS_ENABLED(CONFIG_QCOM_SCM)
-extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
-extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus);
-extern bool qcom_scm_is_available(void);
-extern bool qcom_scm_hdcp_available(void);
-extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
- u32 *resp);
-extern bool qcom_scm_pas_supported(u32 peripheral);
-extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
- size_t size);
-extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
- phys_addr_t size);
-extern int qcom_scm_pas_auth_and_reset(u32 peripheral);
-extern int qcom_scm_pas_shutdown(u32 peripheral);
-extern void qcom_scm_cpu_power_down(u32 flags);
-extern u32 qcom_scm_get_version(void);
-extern int qcom_scm_set_remote_state(u32 state, u32 id);
-extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare);
-extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size);
-extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);
-#else
-static inline
-int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus)
-{
- return -ENODEV;
-}
-static inline
-int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus)
-{
- return -ENODEV;
-}
-static inline bool qcom_scm_is_available(void) { return false; }
-static inline bool qcom_scm_hdcp_available(void) { return false; }
-static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
- u32 *resp) { return -ENODEV; }
-static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; }
-static inline int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
- size_t size) { return -ENODEV; }
-static inline int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr,
- phys_addr_t size) { return -ENODEV; }
-static inline int
-qcom_scm_pas_auth_and_reset(u32 peripheral) { return -ENODEV; }
-static inline int qcom_scm_pas_shutdown(u32 peripheral) { return -ENODEV; }
-static inline void qcom_scm_cpu_power_down(u32 flags) {}
-static inline u32 qcom_scm_get_version(void) { return 0; }
-static inline u32
-qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; }
-static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare) { return -ENODEV; }
-static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size) { return -ENODEV; }
-static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare) { return -ENODEV; }
-#endif
-#endif
diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h
index fbab6e0514f0..827624840ee2 100644
--- a/include/linux/qed/common_hsi.h
+++ b/include/linux/qed/common_hsi.h
@@ -1,43 +1,20 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2016 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2021 Marvell International Ltd.
*/
#ifndef _COMMON_HSI_H
#define _COMMON_HSI_H
+
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/bitops.h>
#include <linux/slab.h>
/* dma_addr_t manip */
+#define PTR_LO(x) ((u32)(((uintptr_t)(x)) & 0xffffffff))
+#define PTR_HI(x) ((u32)((((uintptr_t)(x)) >> 16) >> 16))
#define DMA_LO_LE(x) cpu_to_le32(lower_32_bits(x))
#define DMA_HI_LE(x) cpu_to_le32(upper_32_bits(x))
#define DMA_REGPAIR_LE(x, val) do { \
@@ -45,42 +22,50 @@
(x).lo = DMA_LO_LE((val)); \
} while (0)
-#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo))
-#define HILO_64(hi, lo) HILO_GEN((le32_to_cpu(hi)), (le32_to_cpu(lo)), u64)
-#define HILO_64_REGPAIR(regpair) (HILO_64(regpair.hi, regpair.lo))
+#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo))
+#define HILO_64(hi, lo) \
+ HILO_GEN(le32_to_cpu(hi), le32_to_cpu(lo), u64)
+#define HILO_64_REGPAIR(regpair) ({ \
+ typeof(regpair) __regpair = (regpair); \
+ HILO_64(__regpair.hi, __regpair.lo); })
#define HILO_DMA_REGPAIR(regpair) ((dma_addr_t)HILO_64_REGPAIR(regpair))
#ifndef __COMMON_HSI__
#define __COMMON_HSI__
+/********************************/
+/* PROTOCOL COMMON FW CONSTANTS */
+/********************************/
-#define X_FINAL_CLEANUP_AGG_INT 1
-
-#define EVENT_RING_PAGE_SIZE_BYTES 4096
+#define X_FINAL_CLEANUP_AGG_INT 1
-#define NUM_OF_GLOBAL_QUEUES 128
-#define COMMON_QUEUE_ENTRY_MAX_BYTE_SIZE 64
+#define EVENT_RING_PAGE_SIZE_BYTES 4096
-#define ISCSI_CDU_TASK_SEG_TYPE 0
-#define FCOE_CDU_TASK_SEG_TYPE 0
-#define RDMA_CDU_TASK_SEG_TYPE 1
+#define NUM_OF_GLOBAL_QUEUES 128
+#define COMMON_QUEUE_ENTRY_MAX_BYTE_SIZE 64
-#define FW_ASSERT_GENERAL_ATTN_IDX 32
+#define ISCSI_CDU_TASK_SEG_TYPE 0
+#define FCOE_CDU_TASK_SEG_TYPE 0
+#define RDMA_CDU_TASK_SEG_TYPE 1
+#define ETH_CDU_TASK_SEG_TYPE 2
-#define MAX_PINNED_CCFC 32
+#define FW_ASSERT_GENERAL_ATTN_IDX 32
/* Queue Zone sizes in bytes */
-#define TSTORM_QZONE_SIZE 8
-#define MSTORM_QZONE_SIZE 16
-#define USTORM_QZONE_SIZE 8
-#define XSTORM_QZONE_SIZE 8
-#define YSTORM_QZONE_SIZE 0
-#define PSTORM_QZONE_SIZE 0
-
-#define MSTORM_VF_ZONE_DEFAULT_SIZE_LOG 7
-#define ETH_MAX_NUM_RX_QUEUES_PER_VF_DEFAULT 16
-#define ETH_MAX_NUM_RX_QUEUES_PER_VF_DOUBLE 48
-#define ETH_MAX_NUM_RX_QUEUES_PER_VF_QUAD 112
+#define TSTORM_QZONE_SIZE 8
+#define MSTORM_QZONE_SIZE 16
+#define USTORM_QZONE_SIZE 8
+#define XSTORM_QZONE_SIZE 8
+#define YSTORM_QZONE_SIZE 0
+#define PSTORM_QZONE_SIZE 0
+
+#define MSTORM_VF_ZONE_DEFAULT_SIZE_LOG 7
+#define ETH_MAX_RXQ_VF_DEFAULT 16
+#define ETH_MAX_RXQ_VF_DOUBLE 48
+#define ETH_MAX_RXQ_VF_QUAD 112
+
+#define ETH_RGSRC_CTX_SIZE 6
+#define ETH_TGSRC_CTX_SIZE 6
/********************************/
/* CORE (LIGHT L2) FW CONSTANTS */
@@ -96,12 +81,19 @@
#define CORE_SPQE_PAGE_SIZE_BYTES 4096
-#define MAX_NUM_LL2_RX_QUEUES 32
-#define MAX_NUM_LL2_TX_STATS_COUNTERS 32
+/* Number of LL2 RAM based queues */
+#define MAX_NUM_LL2_RX_RAM_QUEUES 32
+
+/* Number of LL2 context based queues */
+#define MAX_NUM_LL2_RX_CTX_QUEUES 208
+#define MAX_NUM_LL2_RX_QUEUES \
+ (MAX_NUM_LL2_RX_RAM_QUEUES + MAX_NUM_LL2_RX_CTX_QUEUES)
+
+#define MAX_NUM_LL2_TX_STATS_COUNTERS 48
#define FW_MAJOR_VERSION 8
-#define FW_MINOR_VERSION 15
-#define FW_REVISION_VERSION 3
+#define FW_MINOR_VERSION 59
+#define FW_REVISION_VERSION 1
#define FW_ENGINEERING_VERSION 0
/***********************/
@@ -113,20 +105,21 @@
#define MAX_NUM_PORTS_BB (2)
#define MAX_NUM_PORTS (MAX_NUM_PORTS_K2)
-#define MAX_NUM_PFS_K2 (16)
-#define MAX_NUM_PFS_BB (8)
-#define MAX_NUM_PFS (MAX_NUM_PFS_K2)
-#define MAX_NUM_OF_PFS_IN_CHIP (16) /* On both engines */
+#define MAX_NUM_PFS_K2 (16)
+#define MAX_NUM_PFS_BB (8)
+#define MAX_NUM_PFS (MAX_NUM_PFS_K2)
+#define MAX_NUM_OF_PFS_IN_CHIP (16) /* On both engines */
#define MAX_NUM_VFS_K2 (192)
#define MAX_NUM_VFS_BB (120)
#define MAX_NUM_VFS (MAX_NUM_VFS_K2)
#define MAX_NUM_FUNCTIONS_BB (MAX_NUM_PFS_BB + MAX_NUM_VFS_BB)
-#define MAX_NUM_FUNCTIONS (MAX_NUM_PFS + MAX_NUM_VFS)
+#define MAX_NUM_FUNCTIONS_K2 (MAX_NUM_PFS_K2 + MAX_NUM_VFS_K2)
#define MAX_FUNCTION_NUMBER_BB (MAX_NUM_PFS + MAX_NUM_VFS_BB)
-#define MAX_FUNCTION_NUMBER (MAX_NUM_PFS + MAX_NUM_VFS)
+#define MAX_FUNCTION_NUMBER_K2 (MAX_NUM_PFS + MAX_NUM_VFS_K2)
+#define MAX_NUM_FUNCTIONS (MAX_FUNCTION_NUMBER_K2)
#define MAX_NUM_VPORTS_K2 (208)
#define MAX_NUM_VPORTS_BB (160)
@@ -139,29 +132,14 @@
/* Traffic classes in network-facing blocks (PBF, BTB, NIG, BRB, PRS and QM) */
#define NUM_PHYS_TCS_4PORT_K2 (4)
#define NUM_OF_PHYS_TCS (8)
-
+#define PURE_LB_TC NUM_OF_PHYS_TCS
#define NUM_TCS_4PORT_K2 (NUM_PHYS_TCS_4PORT_K2 + 1)
#define NUM_OF_TCS (NUM_OF_PHYS_TCS + 1)
-#define LB_TC (NUM_OF_PHYS_TCS)
-
-/* Num of possible traffic priority values */
-#define NUM_OF_PRIO (8)
-
-#define MAX_NUM_VOQS_K2 (NUM_TCS_4PORT_K2 * MAX_NUM_PORTS_K2)
-#define MAX_NUM_VOQS_BB (NUM_OF_TCS * MAX_NUM_PORTS_BB)
-#define MAX_NUM_VOQS (MAX_NUM_VOQS_K2)
-#define MAX_PHYS_VOQS (NUM_OF_PHYS_TCS * MAX_NUM_PORTS_BB)
-
/* CIDs */
#define NUM_OF_CONNECTION_TYPES (8)
-#define NUM_OF_LCIDS (320)
-#define NUM_OF_LTIDS (320)
-
-/* Clock values */
-#define MASTER_CLK_FREQ_E4 (375e6)
-#define STORM_CLK_FREQ_E4 (1000e6)
-#define CLK25M_CLK_FREQ_E4 (25e6)
+#define NUM_OF_LCIDS (320)
+#define NUM_OF_LTIDS (320)
/* Global PXP windows (GTT) */
#define NUM_OF_GTT 19
@@ -170,17 +148,26 @@
#define GTT_DWORD_SIZE BIT(GTT_DWORD_SIZE_BITS)
/* Tools Version */
-#define TOOLS_VERSION 10
+#define TOOLS_VERSION 11
/*****************/
/* CDU CONSTANTS */
/*****************/
-#define CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (17)
-#define CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0x1ffff)
+#define CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (17)
+#define CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0x1ffff)
+
+#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (12)
+#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0xfff)
+
+#define CDU_CONTEXT_VALIDATION_CFG_ENABLE_SHIFT (0)
+#define CDU_CONTEXT_VALIDATION_CFG_VALIDATION_TYPE_SHIFT (1)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_TYPE (2)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_REGION (3)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_CID (4)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_ACTIVE (5)
+#define CDU_CONTEXT_VALIDATION_DEFAULT_CFG (0x3d)
-#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (12)
-#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0xfff)
/*****************/
/* DQ CONSTANTS */
/*****************/
@@ -191,45 +178,46 @@
#define DQ_DEMS_TOE_LOCAL_ADV_WND 4
#define DQ_DEMS_ROCE_CQ_CONS 7
-/* XCM agg val selection */
-#define DQ_XCM_AGG_VAL_SEL_WORD2 0
-#define DQ_XCM_AGG_VAL_SEL_WORD3 1
-#define DQ_XCM_AGG_VAL_SEL_WORD4 2
-#define DQ_XCM_AGG_VAL_SEL_WORD5 3
-#define DQ_XCM_AGG_VAL_SEL_REG3 4
-#define DQ_XCM_AGG_VAL_SEL_REG4 5
-#define DQ_XCM_AGG_VAL_SEL_REG5 6
-#define DQ_XCM_AGG_VAL_SEL_REG6 7
-
-/* XCM agg val selection */
-#define DQ_XCM_CORE_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
-#define DQ_XCM_CORE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_CORE_SPQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_ETH_EDPM_NUM_BDS_CMD DQ_XCM_AGG_VAL_SEL_WORD2
-#define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
-#define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5
-#define DQ_XCM_FCOE_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
-#define DQ_XCM_FCOE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_FCOE_X_FERQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD5
-#define DQ_XCM_ISCSI_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
-#define DQ_XCM_ISCSI_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_ISCSI_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3
-#define DQ_XCM_ISCSI_EXP_STAT_SN_CMD DQ_XCM_AGG_VAL_SEL_REG6
-#define DQ_XCM_ROCE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_TOE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
-#define DQ_XCM_TOE_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3
-#define DQ_XCM_TOE_LOCAL_ADV_WND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG4
+/* XCM agg val selection (HW) */
+#define DQ_XCM_AGG_VAL_SEL_WORD2 0
+#define DQ_XCM_AGG_VAL_SEL_WORD3 1
+#define DQ_XCM_AGG_VAL_SEL_WORD4 2
+#define DQ_XCM_AGG_VAL_SEL_WORD5 3
+#define DQ_XCM_AGG_VAL_SEL_REG3 4
+#define DQ_XCM_AGG_VAL_SEL_REG4 5
+#define DQ_XCM_AGG_VAL_SEL_REG5 6
+#define DQ_XCM_AGG_VAL_SEL_REG6 7
+
+/* XCM agg val selection (FW) */
+#define DQ_XCM_CORE_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
+#define DQ_XCM_CORE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_CORE_SPQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_ETH_EDPM_NUM_BDS_CMD DQ_XCM_AGG_VAL_SEL_WORD2
+#define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
+#define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5
+#define DQ_XCM_FCOE_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
+#define DQ_XCM_FCOE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_FCOE_X_FERQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD5
+#define DQ_XCM_ISCSI_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3
+#define DQ_XCM_ISCSI_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_ISCSI_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3
+#define DQ_XCM_ISCSI_EXP_STAT_SN_CMD DQ_XCM_AGG_VAL_SEL_REG6
+#define DQ_XCM_ROCE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_TOE_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4
+#define DQ_XCM_TOE_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3
+#define DQ_XCM_TOE_LOCAL_ADV_WND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG4
+#define DQ_XCM_ROCE_ACK_EDPM_DORQ_SEQ_CMD DQ_XCM_AGG_VAL_SEL_WORD5
/* UCM agg val selection (HW) */
#define DQ_UCM_AGG_VAL_SEL_WORD0 0
#define DQ_UCM_AGG_VAL_SEL_WORD1 1
#define DQ_UCM_AGG_VAL_SEL_WORD2 2
#define DQ_UCM_AGG_VAL_SEL_WORD3 3
-#define DQ_UCM_AGG_VAL_SEL_REG0 4
-#define DQ_UCM_AGG_VAL_SEL_REG1 5
-#define DQ_UCM_AGG_VAL_SEL_REG2 6
-#define DQ_UCM_AGG_VAL_SEL_REG3 7
+#define DQ_UCM_AGG_VAL_SEL_REG0 4
+#define DQ_UCM_AGG_VAL_SEL_REG1 5
+#define DQ_UCM_AGG_VAL_SEL_REG2 6
+#define DQ_UCM_AGG_VAL_SEL_REG3 7
/* UCM agg val selection (FW) */
#define DQ_UCM_ETH_PMD_TX_CONS_CMD DQ_UCM_AGG_VAL_SEL_WORD2
@@ -253,7 +241,7 @@
#define DQ_TCM_ROCE_RQ_PROD_CMD \
DQ_TCM_AGG_VAL_SEL_WORD0
-/* XCM agg counter flag selection */
+/* XCM agg counter flag selection (HW) */
#define DQ_XCM_AGG_FLG_SHIFT_BIT14 0
#define DQ_XCM_AGG_FLG_SHIFT_BIT15 1
#define DQ_XCM_AGG_FLG_SHIFT_CF12 2
@@ -263,20 +251,20 @@
#define DQ_XCM_AGG_FLG_SHIFT_CF22 6
#define DQ_XCM_AGG_FLG_SHIFT_CF23 7
-/* XCM agg counter flag selection */
-#define DQ_XCM_CORE_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18)
-#define DQ_XCM_CORE_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19)
-#define DQ_XCM_CORE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
-#define DQ_XCM_ETH_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18)
-#define DQ_XCM_ETH_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19)
-#define DQ_XCM_ETH_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
-#define DQ_XCM_ETH_TPH_EN_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23)
-#define DQ_XCM_FCOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
-#define DQ_XCM_ISCSI_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19)
-#define DQ_XCM_ISCSI_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
-#define DQ_XCM_ISCSI_PROC_ONLY_CLEANUP_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23)
-#define DQ_XCM_TOE_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19)
-#define DQ_XCM_TOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
+/* XCM agg counter flag selection (FW) */
+#define DQ_XCM_CORE_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18)
+#define DQ_XCM_CORE_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19)
+#define DQ_XCM_CORE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
+#define DQ_XCM_ETH_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18)
+#define DQ_XCM_ETH_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19)
+#define DQ_XCM_ETH_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
+#define DQ_XCM_ETH_TPH_EN_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23)
+#define DQ_XCM_FCOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
+#define DQ_XCM_ISCSI_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19)
+#define DQ_XCM_ISCSI_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
+#define DQ_XCM_ISCSI_PROC_ONLY_CLEANUP_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23)
+#define DQ_XCM_TOE_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19)
+#define DQ_XCM_TOE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22)
/* UCM agg counter flag selection (HW) */
#define DQ_UCM_AGG_FLG_SHIFT_CF0 0
@@ -307,9 +295,9 @@
#define DQ_TCM_AGG_FLG_SHIFT_CF6 6
#define DQ_TCM_AGG_FLG_SHIFT_CF7 7
/* TCM agg counter flag selection (FW) */
-#define DQ_TCM_FCOE_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1)
-#define DQ_TCM_FCOE_DUMMY_TIMER_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF2)
-#define DQ_TCM_FCOE_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3)
+#define DQ_TCM_FCOE_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1)
+#define DQ_TCM_FCOE_DUMMY_TIMER_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF2)
+#define DQ_TCM_FCOE_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3)
#define DQ_TCM_ISCSI_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1)
#define DQ_TCM_ISCSI_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3)
#define DQ_TCM_TOE_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1)
@@ -317,18 +305,21 @@
#define DQ_TCM_IWARP_POST_RQ_CF_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1)
/* PWM address mapping */
-#define DQ_PWM_OFFSET_DPM_BASE 0x0
-#define DQ_PWM_OFFSET_DPM_END 0x27
+#define DQ_PWM_OFFSET_DPM_BASE 0x0
+#define DQ_PWM_OFFSET_DPM_END 0x27
+#define DQ_PWM_OFFSET_XCM32_24ICID_BASE 0x28
+#define DQ_PWM_OFFSET_UCM32_24ICID_BASE 0x30
+#define DQ_PWM_OFFSET_TCM32_24ICID_BASE 0x38
#define DQ_PWM_OFFSET_XCM16_BASE 0x40
#define DQ_PWM_OFFSET_XCM32_BASE 0x44
#define DQ_PWM_OFFSET_UCM16_BASE 0x48
#define DQ_PWM_OFFSET_UCM32_BASE 0x4C
-#define DQ_PWM_OFFSET_UCM16_4 0x50
+#define DQ_PWM_OFFSET_UCM16_4 0x50
#define DQ_PWM_OFFSET_TCM16_BASE 0x58
#define DQ_PWM_OFFSET_TCM32_BASE 0x5C
-#define DQ_PWM_OFFSET_XCM_FLAGS 0x68
-#define DQ_PWM_OFFSET_UCM_FLAGS 0x69
-#define DQ_PWM_OFFSET_TCM_FLAGS 0x6B
+#define DQ_PWM_OFFSET_XCM_FLAGS 0x68
+#define DQ_PWM_OFFSET_UCM_FLAGS 0x69
+#define DQ_PWM_OFFSET_TCM_FLAGS 0x6B
#define DQ_PWM_OFFSET_XCM_RDMA_SQ_PROD (DQ_PWM_OFFSET_XCM16_BASE + 2)
#define DQ_PWM_OFFSET_UCM_RDMA_CQ_CONS_32BIT (DQ_PWM_OFFSET_UCM32_BASE)
@@ -337,10 +328,22 @@
#define DQ_PWM_OFFSET_UCM_RDMA_ARM_FLAGS (DQ_PWM_OFFSET_UCM_FLAGS)
#define DQ_PWM_OFFSET_TCM_ROCE_RQ_PROD (DQ_PWM_OFFSET_TCM16_BASE + 1)
#define DQ_PWM_OFFSET_TCM_IWARP_RQ_PROD (DQ_PWM_OFFSET_TCM16_BASE + 3)
-#define DQ_REGION_SHIFT (12)
+
+/* DQ_DEMS_AGG_VAL_BASE */
+#define DQ_PWM_OFFSET_TCM_LL2_PROD_UPDATE \
+ (DQ_PWM_OFFSET_TCM32_BASE + DQ_TCM_AGG_VAL_SEL_REG9 - 4)
+
+#define DQ_PWM_OFFSET_XCM_RDMA_24B_ICID_SQ_PROD \
+ (DQ_PWM_OFFSET_XCM32_24ICID_BASE + 2)
+#define DQ_PWM_OFFSET_UCM_RDMA_24B_ICID_CQ_CONS_32BIT \
+ (DQ_PWM_OFFSET_UCM32_24ICID_BASE + 4)
+#define DQ_PWM_OFFSET_TCM_ROCE_24B_ICID_RQ_PROD \
+ (DQ_PWM_OFFSET_TCM32_24ICID_BASE + 1)
+
+#define DQ_REGION_SHIFT (12)
/* DPM */
-#define DQ_DPM_WQE_BUFF_SIZE (320)
+#define DQ_DPM_WQE_BUFF_SIZE (320)
/* Conn type ranges */
#define DQ_CONN_TYPE_RANGE_SHIFT (4)
@@ -349,29 +352,31 @@
/* QM CONSTANTS */
/*****************/
-/* number of TX queues in the QM */
+/* Number of TX queues in the QM */
#define MAX_QM_TX_QUEUES_K2 512
#define MAX_QM_TX_QUEUES_BB 448
#define MAX_QM_TX_QUEUES MAX_QM_TX_QUEUES_K2
-/* number of Other queues in the QM */
+/* Number of Other queues in the QM */
#define MAX_QM_OTHER_QUEUES_BB 64
#define MAX_QM_OTHER_QUEUES_K2 128
#define MAX_QM_OTHER_QUEUES MAX_QM_OTHER_QUEUES_K2
-/* number of queues in a PF queue group */
+/* Number of queues in a PF queue group */
#define QM_PF_QUEUE_GROUP_SIZE 8
-/* the size of a single queue element in bytes */
-#define QM_PQ_ELEMENT_SIZE 4
+/* The size of a single queue element in bytes */
+#define QM_PQ_ELEMENT_SIZE 4
-/* base number of Tx PQs in the CM PQ representation.
- * should be used when storing PQ IDs in CM PQ registers and context
+/* Base number of Tx PQs in the CM PQ representation.
+ * Should be used when storing PQ IDs in CM PQ registers and context.
*/
-#define CM_TX_PQ_BASE 0x200
+#define CM_TX_PQ_BASE 0x200
-/* number of global Vport/QCN rate limiters */
+/* Number of global Vport/QCN rate limiters */
#define MAX_QM_GLOBAL_RLS 256
+#define COMMON_MAX_QM_GLOBAL_RLS MAX_QM_GLOBAL_RLS
+
/* QM registers data */
#define QM_LINE_CRD_REG_WIDTH 16
#define QM_LINE_CRD_REG_SIGN_BIT BIT((QM_LINE_CRD_REG_WIDTH - 1))
@@ -390,7 +395,8 @@
#define CAU_FSM_ETH_TX 1
/* Number of Protocol Indices per Status Block */
-#define PIS_PER_SB 12
+#define PIS_PER_SB 12
+#define MAX_PIS_PER_SB PIS_PER_SB
#define CAU_HC_STOPPED_STATE 3
#define CAU_HC_DISABLE_STATE 4
@@ -421,9 +427,6 @@
#define IGU_MEM_PBA_MSIX_RESERVED_UPPER 0x03ff
#define IGU_CMD_INT_ACK_BASE 0x0400
-#define IGU_CMD_INT_ACK_UPPER (IGU_CMD_INT_ACK_BASE + \
- MAX_TOT_SB_PER_PATH - \
- 1)
#define IGU_CMD_INT_ACK_RESERVED_UPPER 0x05ff
#define IGU_CMD_ATTN_BIT_UPD_UPPER 0x05f0
@@ -436,9 +439,6 @@
#define IGU_REG_SISR_MDPC_WOMASK_UPPER 0x05f6
#define IGU_CMD_PROD_UPD_BASE 0x0600
-#define IGU_CMD_PROD_UPD_UPPER (IGU_CMD_PROD_UPD_BASE +\
- MAX_TOT_SB_PER_PATH - \
- 1)
#define IGU_CMD_PROD_UPD_RESERVED_UPPER 0x07ff
/*****************/
@@ -457,7 +457,6 @@
#define PXP_BAR_DQ 1
/* PTT and GTT */
-#define PXP_NUM_PF_WINDOWS 12
#define PXP_PER_PF_ENTRY_SIZE 8
#define PXP_NUM_GLOBAL_WINDOWS 243
#define PXP_GLOBAL_ENTRY_SIZE 4
@@ -482,6 +481,7 @@
#define PXP_PF_ME_OPAQUE_ADDR 0x1f8
#define PXP_PF_ME_CONCRETE_ADDR 0x1fc
+#define PXP_NUM_PF_WINDOWS 12
#define PXP_EXTERNAL_BAR_PF_WINDOW_START 0x1000
#define PXP_EXTERNAL_BAR_PF_WINDOW_NUM PXP_NUM_PF_WINDOWS
#define PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE 0x1000
@@ -504,165 +504,161 @@
PXP_EXTERNAL_BAR_GLOBAL_WINDOW_LENGTH - 1)
/* PF BAR */
-#define PXP_BAR0_START_GRC 0x0000
-#define PXP_BAR0_GRC_LENGTH 0x1C00000
-#define PXP_BAR0_END_GRC (PXP_BAR0_START_GRC + \
- PXP_BAR0_GRC_LENGTH - 1)
-
-#define PXP_BAR0_START_IGU 0x1C00000
-#define PXP_BAR0_IGU_LENGTH 0x10000
-#define PXP_BAR0_END_IGU (PXP_BAR0_START_IGU + \
- PXP_BAR0_IGU_LENGTH - 1)
-
-#define PXP_BAR0_START_TSDM 0x1C80000
-#define PXP_BAR0_SDM_LENGTH 0x40000
+#define PXP_BAR0_START_GRC 0x0000
+#define PXP_BAR0_GRC_LENGTH 0x1C00000
+#define PXP_BAR0_END_GRC (PXP_BAR0_START_GRC + \
+ PXP_BAR0_GRC_LENGTH - 1)
+
+#define PXP_BAR0_START_IGU 0x1C00000
+#define PXP_BAR0_IGU_LENGTH 0x10000
+#define PXP_BAR0_END_IGU (PXP_BAR0_START_IGU + \
+ PXP_BAR0_IGU_LENGTH - 1)
+
+#define PXP_BAR0_START_TSDM 0x1C80000
+#define PXP_BAR0_SDM_LENGTH 0x40000
#define PXP_BAR0_SDM_RESERVED_LENGTH 0x40000
-#define PXP_BAR0_END_TSDM (PXP_BAR0_START_TSDM + \
- PXP_BAR0_SDM_LENGTH - 1)
+#define PXP_BAR0_END_TSDM (PXP_BAR0_START_TSDM + \
+ PXP_BAR0_SDM_LENGTH - 1)
-#define PXP_BAR0_START_MSDM 0x1D00000
-#define PXP_BAR0_END_MSDM (PXP_BAR0_START_MSDM + \
- PXP_BAR0_SDM_LENGTH - 1)
+#define PXP_BAR0_START_MSDM 0x1D00000
+#define PXP_BAR0_END_MSDM (PXP_BAR0_START_MSDM + \
+ PXP_BAR0_SDM_LENGTH - 1)
-#define PXP_BAR0_START_USDM 0x1D80000
-#define PXP_BAR0_END_USDM (PXP_BAR0_START_USDM + \
- PXP_BAR0_SDM_LENGTH - 1)
+#define PXP_BAR0_START_USDM 0x1D80000
+#define PXP_BAR0_END_USDM (PXP_BAR0_START_USDM + \
+ PXP_BAR0_SDM_LENGTH - 1)
-#define PXP_BAR0_START_XSDM 0x1E00000
-#define PXP_BAR0_END_XSDM (PXP_BAR0_START_XSDM + \
- PXP_BAR0_SDM_LENGTH - 1)
+#define PXP_BAR0_START_XSDM 0x1E00000
+#define PXP_BAR0_END_XSDM (PXP_BAR0_START_XSDM + \
+ PXP_BAR0_SDM_LENGTH - 1)
-#define PXP_BAR0_START_YSDM 0x1E80000
-#define PXP_BAR0_END_YSDM (PXP_BAR0_START_YSDM + \
- PXP_BAR0_SDM_LENGTH - 1)
+#define PXP_BAR0_START_YSDM 0x1E80000
+#define PXP_BAR0_END_YSDM (PXP_BAR0_START_YSDM + \
+ PXP_BAR0_SDM_LENGTH - 1)
-#define PXP_BAR0_START_PSDM 0x1F00000
-#define PXP_BAR0_END_PSDM (PXP_BAR0_START_PSDM + \
- PXP_BAR0_SDM_LENGTH - 1)
+#define PXP_BAR0_START_PSDM 0x1F00000
+#define PXP_BAR0_END_PSDM (PXP_BAR0_START_PSDM + \
+ PXP_BAR0_SDM_LENGTH - 1)
#define PXP_BAR0_FIRST_INVALID_ADDRESS (PXP_BAR0_END_PSDM + 1)
/* VF BAR */
-#define PXP_VF_BAR0 0
-
-#define PXP_VF_BAR0_START_GRC 0x3E00
-#define PXP_VF_BAR0_GRC_LENGTH 0x200
-#define PXP_VF_BAR0_END_GRC (PXP_VF_BAR0_START_GRC + \
- PXP_VF_BAR0_GRC_LENGTH - 1)
-
-#define PXP_VF_BAR0_START_IGU 0
-#define PXP_VF_BAR0_IGU_LENGTH 0x3000
-#define PXP_VF_BAR0_END_IGU (PXP_VF_BAR0_START_IGU + \
- PXP_VF_BAR0_IGU_LENGTH - 1)
-
-#define PXP_VF_BAR0_START_DQ 0x3000
-#define PXP_VF_BAR0_DQ_LENGTH 0x200
-#define PXP_VF_BAR0_DQ_OPAQUE_OFFSET 0
-#define PXP_VF_BAR0_ME_OPAQUE_ADDRESS (PXP_VF_BAR0_START_DQ + \
- PXP_VF_BAR0_DQ_OPAQUE_OFFSET)
-#define PXP_VF_BAR0_ME_CONCRETE_ADDRESS (PXP_VF_BAR0_ME_OPAQUE_ADDRESS \
- + 4)
-#define PXP_VF_BAR0_END_DQ (PXP_VF_BAR0_START_DQ + \
- PXP_VF_BAR0_DQ_LENGTH - 1)
-
-#define PXP_VF_BAR0_START_TSDM_ZONE_B 0x3200
-#define PXP_VF_BAR0_SDM_LENGTH_ZONE_B 0x200
-#define PXP_VF_BAR0_END_TSDM_ZONE_B (PXP_VF_BAR0_START_TSDM_ZONE_B \
- + \
- PXP_VF_BAR0_SDM_LENGTH_ZONE_B \
- - 1)
-
-#define PXP_VF_BAR0_START_MSDM_ZONE_B 0x3400
-#define PXP_VF_BAR0_END_MSDM_ZONE_B (PXP_VF_BAR0_START_MSDM_ZONE_B \
- + \
- PXP_VF_BAR0_SDM_LENGTH_ZONE_B \
- - 1)
-
-#define PXP_VF_BAR0_START_USDM_ZONE_B 0x3600
-#define PXP_VF_BAR0_END_USDM_ZONE_B (PXP_VF_BAR0_START_USDM_ZONE_B \
- + \
- PXP_VF_BAR0_SDM_LENGTH_ZONE_B \
- - 1)
-
-#define PXP_VF_BAR0_START_XSDM_ZONE_B 0x3800
-#define PXP_VF_BAR0_END_XSDM_ZONE_B (PXP_VF_BAR0_START_XSDM_ZONE_B \
- + \
- PXP_VF_BAR0_SDM_LENGTH_ZONE_B \
- - 1)
-
-#define PXP_VF_BAR0_START_YSDM_ZONE_B 0x3a00
-#define PXP_VF_BAR0_END_YSDM_ZONE_B (PXP_VF_BAR0_START_YSDM_ZONE_B \
- + \
- PXP_VF_BAR0_SDM_LENGTH_ZONE_B \
- - 1)
-
-#define PXP_VF_BAR0_START_PSDM_ZONE_B 0x3c00
-#define PXP_VF_BAR0_END_PSDM_ZONE_B (PXP_VF_BAR0_START_PSDM_ZONE_B \
- + \
- PXP_VF_BAR0_SDM_LENGTH_ZONE_B \
- - 1)
-
-#define PXP_VF_BAR0_START_SDM_ZONE_A 0x4000
-#define PXP_VF_BAR0_END_SDM_ZONE_A 0x10000
-
-#define PXP_VF_BAR0_GRC_WINDOW_LENGTH 32
-
-#define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN 12
-#define PXP_ILT_BLOCK_FACTOR_MULTIPLIER 1024
+#define PXP_VF_BAR0 0
+
+#define PXP_VF_BAR0_START_IGU 0
+#define PXP_VF_BAR0_IGU_LENGTH 0x3000
+#define PXP_VF_BAR0_END_IGU (PXP_VF_BAR0_START_IGU + \
+ PXP_VF_BAR0_IGU_LENGTH - 1)
+
+#define PXP_VF_BAR0_START_DQ 0x3000
+#define PXP_VF_BAR0_DQ_LENGTH 0x200
+#define PXP_VF_BAR0_DQ_OPAQUE_OFFSET 0
+#define PXP_VF_BAR0_ME_OPAQUE_ADDRESS (PXP_VF_BAR0_START_DQ + \
+ PXP_VF_BAR0_DQ_OPAQUE_OFFSET)
+#define PXP_VF_BAR0_ME_CONCRETE_ADDRESS (PXP_VF_BAR0_ME_OPAQUE_ADDRESS \
+ + 4)
+#define PXP_VF_BAR0_END_DQ (PXP_VF_BAR0_START_DQ + \
+ PXP_VF_BAR0_DQ_LENGTH - 1)
+
+#define PXP_VF_BAR0_START_TSDM_ZONE_B 0x3200
+#define PXP_VF_BAR0_SDM_LENGTH_ZONE_B 0x200
+#define PXP_VF_BAR0_END_TSDM_ZONE_B (PXP_VF_BAR0_START_TSDM_ZONE_B + \
+ PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1)
+
+#define PXP_VF_BAR0_START_MSDM_ZONE_B 0x3400
+#define PXP_VF_BAR0_END_MSDM_ZONE_B (PXP_VF_BAR0_START_MSDM_ZONE_B + \
+ PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1)
+
+#define PXP_VF_BAR0_START_USDM_ZONE_B 0x3600
+#define PXP_VF_BAR0_END_USDM_ZONE_B (PXP_VF_BAR0_START_USDM_ZONE_B + \
+ PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1)
+
+#define PXP_VF_BAR0_START_XSDM_ZONE_B 0x3800
+#define PXP_VF_BAR0_END_XSDM_ZONE_B (PXP_VF_BAR0_START_XSDM_ZONE_B + \
+ PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1)
+
+#define PXP_VF_BAR0_START_YSDM_ZONE_B 0x3a00
+#define PXP_VF_BAR0_END_YSDM_ZONE_B (PXP_VF_BAR0_START_YSDM_ZONE_B + \
+ PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1)
+
+#define PXP_VF_BAR0_START_PSDM_ZONE_B 0x3c00
+#define PXP_VF_BAR0_END_PSDM_ZONE_B (PXP_VF_BAR0_START_PSDM_ZONE_B + \
+ PXP_VF_BAR0_SDM_LENGTH_ZONE_B - 1)
+
+#define PXP_VF_BAR0_START_GRC 0x3E00
+#define PXP_VF_BAR0_GRC_LENGTH 0x200
+#define PXP_VF_BAR0_END_GRC (PXP_VF_BAR0_START_GRC + \
+ PXP_VF_BAR0_GRC_LENGTH - 1)
+
+#define PXP_VF_BAR0_START_SDM_ZONE_A 0x4000
+#define PXP_VF_BAR0_END_SDM_ZONE_A 0x10000
+
+#define PXP_VF_BAR0_START_IGU2 0x10000
+#define PXP_VF_BAR0_IGU2_LENGTH 0xD000
+#define PXP_VF_BAR0_END_IGU2 (PXP_VF_BAR0_START_IGU2 + \
+ PXP_VF_BAR0_IGU2_LENGTH - 1)
+
+#define PXP_VF_BAR0_GRC_WINDOW_LENGTH 32
+
+#define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN 12
+#define PXP_ILT_BLOCK_FACTOR_MULTIPLIER 1024
/* ILT Records */
#define PXP_NUM_ILT_RECORDS_BB 7600
#define PXP_NUM_ILT_RECORDS_K2 11000
#define MAX_NUM_ILT_RECORDS MAX(PXP_NUM_ILT_RECORDS_BB, PXP_NUM_ILT_RECORDS_K2)
-#define PXP_QUEUES_ZONE_MAX_NUM 320
+
+/* Host Interface */
+#define PXP_QUEUES_ZONE_MAX_NUM 320
+
/*****************/
/* PRM CONSTANTS */
/*****************/
#define PRM_DMA_PAD_BYTES_NUM 2
-/******************/
-/* SDMs CONSTANTS */
-/******************/
-#define SDM_OP_GEN_TRIG_NONE 0
+
+/*****************/
+/* SDMs CONSTANTS */
+/*****************/
+
+#define SDM_OP_GEN_TRIG_NONE 0
#define SDM_OP_GEN_TRIG_WAKE_THREAD 1
-#define SDM_OP_GEN_TRIG_AGG_INT 2
-#define SDM_OP_GEN_TRIG_LOADER 4
-#define SDM_OP_GEN_TRIG_INDICATE_ERROR 6
-#define SDM_OP_GEN_TRIG_RELEASE_THREAD 7
-
-#define SDM_COMP_TYPE_NONE 0
-#define SDM_COMP_TYPE_WAKE_THREAD 1
-#define SDM_COMP_TYPE_AGG_INT 2
-#define SDM_COMP_TYPE_CM 3
-#define SDM_COMP_TYPE_LOADER 4
-#define SDM_COMP_TYPE_PXP 5
-#define SDM_COMP_TYPE_INDICATE_ERROR 6
-#define SDM_COMP_TYPE_RELEASE_THREAD 7
-#define SDM_COMP_TYPE_RAM 8
-
-/******************/
-/* PBF CONSTANTS */
-/******************/
+#define SDM_OP_GEN_TRIG_AGG_INT 2
+#define SDM_OP_GEN_TRIG_LOADER 4
+#define SDM_OP_GEN_TRIG_INDICATE_ERROR 6
+#define SDM_OP_GEN_TRIG_INC_ORDER_CNT 9
+
+/********************/
+/* Completion types */
+/********************/
+
+#define SDM_COMP_TYPE_NONE 0
+#define SDM_COMP_TYPE_WAKE_THREAD 1
+#define SDM_COMP_TYPE_AGG_INT 2
+#define SDM_COMP_TYPE_CM 3
+#define SDM_COMP_TYPE_LOADER 4
+#define SDM_COMP_TYPE_PXP 5
+#define SDM_COMP_TYPE_INDICATE_ERROR 6
+#define SDM_COMP_TYPE_RELEASE_THREAD 7
+#define SDM_COMP_TYPE_RAM 8
+#define SDM_COMP_TYPE_INC_ORDER_CNT 9
+
+/*****************/
+/* PBF CONSTANTS */
+/*****************/
/* Number of PBF command queue lines. Each line is 32B. */
-#define PBF_MAX_CMD_LINES 3328
+#define PBF_MAX_CMD_LINES 3328
/* Number of BTB blocks. Each block is 256B. */
-#define BTB_MAX_BLOCKS 1440
-
+#define BTB_MAX_BLOCKS_BB 1440
+#define BTB_MAX_BLOCKS_K2 1840
/*****************/
/* PRS CONSTANTS */
/*****************/
#define PRS_GFT_CAM_LINES_NO_MATCH 31
-/* Async data KCQ CQE */
-struct async_data {
- __le32 cid;
- __le16 itid;
- u8 error_code;
- u8 fw_debug_param;
-};
-
+/* Interrupt coalescing TimeSet */
struct coalescing_timeset {
u8 value;
#define COALESCING_TIMESET_TIMESET_MASK 0x7F
@@ -676,23 +672,32 @@ struct common_queue_zone {
__le16 reserved;
};
+/* ETH Rx producers data */
struct eth_rx_prod_data {
__le16 bd_prod;
__le16 cqe_prod;
};
-struct regpair {
- __le32 lo;
- __le32 hi;
+struct tcp_ulp_connect_done_params {
+ __le16 mss;
+ u8 snd_wnd_scale;
+ u8 flags;
+#define TCP_ULP_CONNECT_DONE_PARAMS_TS_EN_MASK 0x1
+#define TCP_ULP_CONNECT_DONE_PARAMS_TS_EN_SHIFT 0
+#define TCP_ULP_CONNECT_DONE_PARAMS_RESERVED_MASK 0x7F
+#define TCP_ULP_CONNECT_DONE_PARAMS_RESERVED_SHIFT 1
};
-struct vf_pf_channel_eqe_data {
- struct regpair msg_addr;
+struct iscsi_connect_done_results {
+ __le16 icid;
+ __le16 conn_id;
+ struct tcp_ulp_connect_done_params params;
};
struct iscsi_eqe_data {
- __le32 cid;
+ __le16 icid;
__le16 conn_id;
+ __le16 reserved;
u8 error_code;
u8 error_pdu_opcode_reserved;
#define ISCSI_EQE_DATA_ERROR_PDU_OPCODE_MASK 0x3F
@@ -703,52 +708,6 @@ struct iscsi_eqe_data {
#define ISCSI_EQE_DATA_RESERVED0_SHIFT 7
};
-struct rdma_eqe_destroy_qp {
- __le32 cid;
- u8 reserved[4];
-};
-
-union rdma_eqe_data {
- struct regpair async_handle;
- struct rdma_eqe_destroy_qp rdma_destroy_qp_data;
-};
-
-struct malicious_vf_eqe_data {
- u8 vf_id;
- u8 err_id;
- __le16 reserved[3];
-};
-
-struct initial_cleanup_eqe_data {
- u8 vf_id;
- u8 reserved[7];
-};
-
-/* Event Data Union */
-union event_ring_data {
- u8 bytes[8];
- struct vf_pf_channel_eqe_data vf_pf_channel;
- struct iscsi_eqe_data iscsi_info;
- union rdma_eqe_data rdma_data;
- struct malicious_vf_eqe_data malicious_vf;
- struct initial_cleanup_eqe_data vf_init_cleanup;
-};
-
-/* Event Ring Entry */
-struct event_ring_entry {
- u8 protocol_id;
- u8 opcode;
- __le16 reserved0;
- __le16 echo;
- u8 fw_return_code;
- u8 flags;
-#define EVENT_RING_ENTRY_ASYNC_MASK 0x1
-#define EVENT_RING_ENTRY_ASYNC_SHIFT 0
-#define EVENT_RING_ENTRY_RESERVED1_MASK 0x7F
-#define EVENT_RING_ENTRY_RESERVED1_SHIFT 1
- union event_ring_data data;
-};
-
/* Multi function mode */
enum mf_mode {
ERROR_MODE /* Unsupported mode */,
@@ -757,21 +716,72 @@ enum mf_mode {
MAX_MF_MODE
};
+/* Per protocol packet duplication enable bit vector. If set, duplicate
+ * offloaded traffic to LL2 debug queueu.
+ */
+struct offload_pkt_dup_enable {
+ __le16 enable_vector;
+};
+
/* Per-protocol connection types */
enum protocol_type {
- PROTOCOLID_ISCSI,
+ PROTOCOLID_TCP_ULP,
PROTOCOLID_FCOE,
PROTOCOLID_ROCE,
PROTOCOLID_CORE,
PROTOCOLID_ETH,
- PROTOCOLID_RESERVED4,
- PROTOCOLID_RESERVED5,
+ PROTOCOLID_IWARP,
+ PROTOCOLID_RESERVED0,
PROTOCOLID_PREROCE,
PROTOCOLID_COMMON,
- PROTOCOLID_RESERVED6,
+ PROTOCOLID_RESERVED1,
+ PROTOCOLID_RDMA,
+ PROTOCOLID_SCSI,
MAX_PROTOCOL_TYPE
};
+/* Pstorm packet duplication config */
+struct pstorm_pkt_dup_cfg {
+ struct offload_pkt_dup_enable enable;
+ __le16 reserved[3];
+};
+
+struct regpair {
+ __le32 lo;
+ __le32 hi;
+};
+
+/* RoCE Destroy Event Data */
+struct rdma_eqe_destroy_qp {
+ __le32 cid;
+ u8 reserved[4];
+};
+
+/* RoCE Suspend Event Data */
+struct rdma_eqe_suspend_qp {
+ __le32 cid;
+ u8 reserved[4];
+};
+
+/* RDMA Event Data Union */
+union rdma_eqe_data {
+ struct regpair async_handle;
+ struct rdma_eqe_destroy_qp rdma_destroy_qp_data;
+ struct rdma_eqe_suspend_qp rdma_suspend_qp_data;
+};
+
+/* Tstorm packet duplication config */
+struct tstorm_pkt_dup_cfg {
+ struct offload_pkt_dup_enable enable;
+ __le16 reserved;
+ __le32 cid;
+};
+
+struct tstorm_queue_zone {
+ __le32 reserved[2];
+};
+
+/* Ustorm Queue Zone */
struct ustorm_eth_queue_zone {
struct coalescing_timeset int_coalescing_timeset;
u8 reserved[3];
@@ -782,62 +792,71 @@ struct ustorm_queue_zone {
struct common_queue_zone common;
};
-/* status block structure */
+/* Status block structure */
struct cau_pi_entry {
- u32 prod;
-#define CAU_PI_ENTRY_PROD_VAL_MASK 0xFFFF
-#define CAU_PI_ENTRY_PROD_VAL_SHIFT 0
-#define CAU_PI_ENTRY_PI_TIMESET_MASK 0x7F
-#define CAU_PI_ENTRY_PI_TIMESET_SHIFT 16
-#define CAU_PI_ENTRY_FSM_SEL_MASK 0x1
-#define CAU_PI_ENTRY_FSM_SEL_SHIFT 23
-#define CAU_PI_ENTRY_RESERVED_MASK 0xFF
-#define CAU_PI_ENTRY_RESERVED_SHIFT 24
+ __le32 prod;
+#define CAU_PI_ENTRY_PROD_VAL_MASK 0xFFFF
+#define CAU_PI_ENTRY_PROD_VAL_SHIFT 0
+#define CAU_PI_ENTRY_PI_TIMESET_MASK 0x7F
+#define CAU_PI_ENTRY_PI_TIMESET_SHIFT 16
+#define CAU_PI_ENTRY_FSM_SEL_MASK 0x1
+#define CAU_PI_ENTRY_FSM_SEL_SHIFT 23
+#define CAU_PI_ENTRY_RESERVED_MASK 0xFF
+#define CAU_PI_ENTRY_RESERVED_SHIFT 24
};
-/* status block structure */
+/* Status block structure */
struct cau_sb_entry {
- u32 data;
-#define CAU_SB_ENTRY_SB_PROD_MASK 0xFFFFFF
-#define CAU_SB_ENTRY_SB_PROD_SHIFT 0
-#define CAU_SB_ENTRY_STATE0_MASK 0xF
-#define CAU_SB_ENTRY_STATE0_SHIFT 24
-#define CAU_SB_ENTRY_STATE1_MASK 0xF
-#define CAU_SB_ENTRY_STATE1_SHIFT 28
- u32 params;
-#define CAU_SB_ENTRY_SB_TIMESET0_MASK 0x7F
-#define CAU_SB_ENTRY_SB_TIMESET0_SHIFT 0
-#define CAU_SB_ENTRY_SB_TIMESET1_MASK 0x7F
-#define CAU_SB_ENTRY_SB_TIMESET1_SHIFT 7
-#define CAU_SB_ENTRY_TIMER_RES0_MASK 0x3
-#define CAU_SB_ENTRY_TIMER_RES0_SHIFT 14
-#define CAU_SB_ENTRY_TIMER_RES1_MASK 0x3
-#define CAU_SB_ENTRY_TIMER_RES1_SHIFT 16
-#define CAU_SB_ENTRY_VF_NUMBER_MASK 0xFF
-#define CAU_SB_ENTRY_VF_NUMBER_SHIFT 18
-#define CAU_SB_ENTRY_VF_VALID_MASK 0x1
-#define CAU_SB_ENTRY_VF_VALID_SHIFT 26
-#define CAU_SB_ENTRY_PF_NUMBER_MASK 0xF
-#define CAU_SB_ENTRY_PF_NUMBER_SHIFT 27
-#define CAU_SB_ENTRY_TPH_MASK 0x1
-#define CAU_SB_ENTRY_TPH_SHIFT 31
+ __le32 data;
+#define CAU_SB_ENTRY_SB_PROD_MASK 0xFFFFFF
+#define CAU_SB_ENTRY_SB_PROD_SHIFT 0
+#define CAU_SB_ENTRY_STATE0_MASK 0xF
+#define CAU_SB_ENTRY_STATE0_SHIFT 24
+#define CAU_SB_ENTRY_STATE1_MASK 0xF
+#define CAU_SB_ENTRY_STATE1_SHIFT 28
+ __le32 params;
+#define CAU_SB_ENTRY_SB_TIMESET0_MASK 0x7F
+#define CAU_SB_ENTRY_SB_TIMESET0_SHIFT 0
+#define CAU_SB_ENTRY_SB_TIMESET1_MASK 0x7F
+#define CAU_SB_ENTRY_SB_TIMESET1_SHIFT 7
+#define CAU_SB_ENTRY_TIMER_RES0_MASK 0x3
+#define CAU_SB_ENTRY_TIMER_RES0_SHIFT 14
+#define CAU_SB_ENTRY_TIMER_RES1_MASK 0x3
+#define CAU_SB_ENTRY_TIMER_RES1_SHIFT 16
+#define CAU_SB_ENTRY_VF_NUMBER_MASK 0xFF
+#define CAU_SB_ENTRY_VF_NUMBER_SHIFT 18
+#define CAU_SB_ENTRY_VF_VALID_MASK 0x1
+#define CAU_SB_ENTRY_VF_VALID_SHIFT 26
+#define CAU_SB_ENTRY_PF_NUMBER_MASK 0xF
+#define CAU_SB_ENTRY_PF_NUMBER_SHIFT 27
+#define CAU_SB_ENTRY_TPH_MASK 0x1
+#define CAU_SB_ENTRY_TPH_SHIFT 31
};
-/* core doorbell data */
+/* Igu cleanup bit values to distinguish between clean or producer consumer
+ * update.
+ */
+enum command_type_bit {
+ IGU_COMMAND_TYPE_NOP = 0,
+ IGU_COMMAND_TYPE_SET = 1,
+ MAX_COMMAND_TYPE_BIT
+};
+
+/* Core doorbell data */
struct core_db_data {
u8 params;
-#define CORE_DB_DATA_DEST_MASK 0x3
-#define CORE_DB_DATA_DEST_SHIFT 0
-#define CORE_DB_DATA_AGG_CMD_MASK 0x3
-#define CORE_DB_DATA_AGG_CMD_SHIFT 2
-#define CORE_DB_DATA_BYPASS_EN_MASK 0x1
-#define CORE_DB_DATA_BYPASS_EN_SHIFT 4
-#define CORE_DB_DATA_RESERVED_MASK 0x1
-#define CORE_DB_DATA_RESERVED_SHIFT 5
-#define CORE_DB_DATA_AGG_VAL_SEL_MASK 0x3
-#define CORE_DB_DATA_AGG_VAL_SEL_SHIFT 6
- u8 agg_flags;
- __le16 spq_prod;
+#define CORE_DB_DATA_DEST_MASK 0x3
+#define CORE_DB_DATA_DEST_SHIFT 0
+#define CORE_DB_DATA_AGG_CMD_MASK 0x3
+#define CORE_DB_DATA_AGG_CMD_SHIFT 2
+#define CORE_DB_DATA_BYPASS_EN_MASK 0x1
+#define CORE_DB_DATA_BYPASS_EN_SHIFT 4
+#define CORE_DB_DATA_RESERVED_MASK 0x1
+#define CORE_DB_DATA_RESERVED_SHIFT 5
+#define CORE_DB_DATA_AGG_VAL_SEL_MASK 0x3
+#define CORE_DB_DATA_AGG_VAL_SEL_SHIFT 6
+ u8 agg_flags;
+ __le16 spq_prod;
};
/* Enum of doorbell aggregative command selection */
@@ -861,7 +880,7 @@ enum db_dest {
/* Enum of doorbell DPM types */
enum db_dpm_type {
DPM_LEGACY,
- DPM_ROCE,
+ DPM_RDMA,
DPM_L2_INLINE,
DPM_L2_BD,
MAX_DB_DPM_TYPE
@@ -884,8 +903,8 @@ struct db_l2_dpm_data {
#define DB_L2_DPM_DATA_RESERVED0_SHIFT 27
#define DB_L2_DPM_DATA_SGE_NUM_MASK 0x7
#define DB_L2_DPM_DATA_SGE_NUM_SHIFT 28
-#define DB_L2_DPM_DATA_RESERVED1_MASK 0x1
-#define DB_L2_DPM_DATA_RESERVED1_SHIFT 31
+#define DB_L2_DPM_DATA_TGFS_SRC_EN_MASK 0x1
+#define DB_L2_DPM_DATA_TGFS_SRC_EN_SHIFT 31
};
/* Structure for SGE in a DPM doorbell of type DPM_L2_BD */
@@ -893,69 +912,107 @@ struct db_l2_dpm_sge {
struct regpair addr;
__le16 nbytes;
__le16 bitfields;
-#define DB_L2_DPM_SGE_TPH_ST_INDEX_MASK 0x1FF
-#define DB_L2_DPM_SGE_TPH_ST_INDEX_SHIFT 0
-#define DB_L2_DPM_SGE_RESERVED0_MASK 0x3
-#define DB_L2_DPM_SGE_RESERVED0_SHIFT 9
-#define DB_L2_DPM_SGE_ST_VALID_MASK 0x1
-#define DB_L2_DPM_SGE_ST_VALID_SHIFT 11
-#define DB_L2_DPM_SGE_RESERVED1_MASK 0xF
-#define DB_L2_DPM_SGE_RESERVED1_SHIFT 12
+#define DB_L2_DPM_SGE_TPH_ST_INDEX_MASK 0x1FF
+#define DB_L2_DPM_SGE_TPH_ST_INDEX_SHIFT 0
+#define DB_L2_DPM_SGE_RESERVED0_MASK 0x3
+#define DB_L2_DPM_SGE_RESERVED0_SHIFT 9
+#define DB_L2_DPM_SGE_ST_VALID_MASK 0x1
+#define DB_L2_DPM_SGE_ST_VALID_SHIFT 11
+#define DB_L2_DPM_SGE_RESERVED1_MASK 0xF
+#define DB_L2_DPM_SGE_RESERVED1_SHIFT 12
__le32 reserved2;
};
/* Structure for doorbell address, in legacy mode */
struct db_legacy_addr {
__le32 addr;
-#define DB_LEGACY_ADDR_RESERVED0_MASK 0x3
-#define DB_LEGACY_ADDR_RESERVED0_SHIFT 0
-#define DB_LEGACY_ADDR_DEMS_MASK 0x7
-#define DB_LEGACY_ADDR_DEMS_SHIFT 2
-#define DB_LEGACY_ADDR_ICID_MASK 0x7FFFFFF
-#define DB_LEGACY_ADDR_ICID_SHIFT 5
+#define DB_LEGACY_ADDR_RESERVED0_MASK 0x3
+#define DB_LEGACY_ADDR_RESERVED0_SHIFT 0
+#define DB_LEGACY_ADDR_DEMS_MASK 0x7
+#define DB_LEGACY_ADDR_DEMS_SHIFT 2
+#define DB_LEGACY_ADDR_ICID_MASK 0x7FFFFFF
+#define DB_LEGACY_ADDR_ICID_SHIFT 5
+};
+
+/* Structure for doorbell address, in legacy mode, without DEMS */
+struct db_legacy_wo_dems_addr {
+ __le32 addr;
+#define DB_LEGACY_WO_DEMS_ADDR_RESERVED0_MASK 0x3
+#define DB_LEGACY_WO_DEMS_ADDR_RESERVED0_SHIFT 0
+#define DB_LEGACY_WO_DEMS_ADDR_ICID_MASK 0x3FFFFFFF
+#define DB_LEGACY_WO_DEMS_ADDR_ICID_SHIFT 2
};
/* Structure for doorbell address, in PWM mode */
struct db_pwm_addr {
__le32 addr;
#define DB_PWM_ADDR_RESERVED0_MASK 0x7
-#define DB_PWM_ADDR_RESERVED0_SHIFT 0
-#define DB_PWM_ADDR_OFFSET_MASK 0x7F
+#define DB_PWM_ADDR_RESERVED0_SHIFT 0
+#define DB_PWM_ADDR_OFFSET_MASK 0x7F
#define DB_PWM_ADDR_OFFSET_SHIFT 3
-#define DB_PWM_ADDR_WID_MASK 0x3
-#define DB_PWM_ADDR_WID_SHIFT 10
-#define DB_PWM_ADDR_DPI_MASK 0xFFFF
-#define DB_PWM_ADDR_DPI_SHIFT 12
+#define DB_PWM_ADDR_WID_MASK 0x3
+#define DB_PWM_ADDR_WID_SHIFT 10
+#define DB_PWM_ADDR_DPI_MASK 0xFFFF
+#define DB_PWM_ADDR_DPI_SHIFT 12
#define DB_PWM_ADDR_RESERVED1_MASK 0xF
-#define DB_PWM_ADDR_RESERVED1_SHIFT 28
+#define DB_PWM_ADDR_RESERVED1_SHIFT 28
};
-/* Parameters to RoCE firmware, passed in EDPM doorbell */
-struct db_roce_dpm_params {
+/* Parameters to RDMA firmware, passed in EDPM doorbell */
+struct db_rdma_24b_icid_dpm_params {
__le32 params;
-#define DB_ROCE_DPM_PARAMS_SIZE_MASK 0x3F
-#define DB_ROCE_DPM_PARAMS_SIZE_SHIFT 0
-#define DB_ROCE_DPM_PARAMS_DPM_TYPE_MASK 0x3
-#define DB_ROCE_DPM_PARAMS_DPM_TYPE_SHIFT 6
-#define DB_ROCE_DPM_PARAMS_OPCODE_MASK 0xFF
-#define DB_ROCE_DPM_PARAMS_OPCODE_SHIFT 8
-#define DB_ROCE_DPM_PARAMS_WQE_SIZE_MASK 0x7FF
-#define DB_ROCE_DPM_PARAMS_WQE_SIZE_SHIFT 16
-#define DB_ROCE_DPM_PARAMS_RESERVED0_MASK 0x1
-#define DB_ROCE_DPM_PARAMS_RESERVED0_SHIFT 27
-#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_MASK 0x1
-#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_SHIFT 28
-#define DB_ROCE_DPM_PARAMS_S_FLG_MASK 0x1
-#define DB_ROCE_DPM_PARAMS_S_FLG_SHIFT 29
-#define DB_ROCE_DPM_PARAMS_RESERVED1_MASK 0x3
-#define DB_ROCE_DPM_PARAMS_RESERVED1_SHIFT 30
+#define DB_RDMA_24B_ICID_DPM_PARAMS_SIZE_MASK 0x3F
+#define DB_RDMA_24B_ICID_DPM_PARAMS_SIZE_SHIFT 0
+#define DB_RDMA_24B_ICID_DPM_PARAMS_DPM_TYPE_MASK 0x3
+#define DB_RDMA_24B_ICID_DPM_PARAMS_DPM_TYPE_SHIFT 6
+#define DB_RDMA_24B_ICID_DPM_PARAMS_OPCODE_MASK 0xFF
+#define DB_RDMA_24B_ICID_DPM_PARAMS_OPCODE_SHIFT 8
+#define DB_RDMA_24B_ICID_DPM_PARAMS_ICID_EXT_MASK 0xFF
+#define DB_RDMA_24B_ICID_DPM_PARAMS_ICID_EXT_SHIFT 16
+#define DB_RDMA_24B_ICID_DPM_PARAMS_INV_BYTE_CNT_MASK 0x7
+#define DB_RDMA_24B_ICID_DPM_PARAMS_INV_BYTE_CNT_SHIFT 24
+#define DB_RDMA_24B_ICID_DPM_PARAMS_EXT_ICID_MODE_EN_MASK 0x1
+#define DB_RDMA_24B_ICID_DPM_PARAMS_EXT_ICID_MODE_EN_SHIFT 27
+#define DB_RDMA_24B_ICID_DPM_PARAMS_COMPLETION_FLG_MASK 0x1
+#define DB_RDMA_24B_ICID_DPM_PARAMS_COMPLETION_FLG_SHIFT 28
+#define DB_RDMA_24B_ICID_DPM_PARAMS_S_FLG_MASK 0x1
+#define DB_RDMA_24B_ICID_DPM_PARAMS_S_FLG_SHIFT 29
+#define DB_RDMA_24B_ICID_DPM_PARAMS_RESERVED1_MASK 0x1
+#define DB_RDMA_24B_ICID_DPM_PARAMS_RESERVED1_SHIFT 30
+#define DB_RDMA_24B_ICID_DPM_PARAMS_CONN_TYPE_IS_IWARP_MASK 0x1
+#define DB_RDMA_24B_ICID_DPM_PARAMS_CONN_TYPE_IS_IWARP_SHIFT 31
};
-/* Structure for doorbell data, in ROCE DPM mode, for 1st db in a DPM burst */
-struct db_roce_dpm_data {
+/* Parameters to RDMA firmware, passed in EDPM doorbell */
+struct db_rdma_dpm_params {
+ __le32 params;
+#define DB_RDMA_DPM_PARAMS_SIZE_MASK 0x3F
+#define DB_RDMA_DPM_PARAMS_SIZE_SHIFT 0
+#define DB_RDMA_DPM_PARAMS_DPM_TYPE_MASK 0x3
+#define DB_RDMA_DPM_PARAMS_DPM_TYPE_SHIFT 6
+#define DB_RDMA_DPM_PARAMS_OPCODE_MASK 0xFF
+#define DB_RDMA_DPM_PARAMS_OPCODE_SHIFT 8
+#define DB_RDMA_DPM_PARAMS_WQE_SIZE_MASK 0x7FF
+#define DB_RDMA_DPM_PARAMS_WQE_SIZE_SHIFT 16
+#define DB_RDMA_DPM_PARAMS_RESERVED0_MASK 0x1
+#define DB_RDMA_DPM_PARAMS_RESERVED0_SHIFT 27
+#define DB_RDMA_DPM_PARAMS_ACK_REQUEST_MASK 0x1
+#define DB_RDMA_DPM_PARAMS_ACK_REQUEST_SHIFT 28
+#define DB_RDMA_DPM_PARAMS_S_FLG_MASK 0x1
+#define DB_RDMA_DPM_PARAMS_S_FLG_SHIFT 29
+#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_MASK 0x1
+#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_SHIFT 30
+#define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_MASK 0x1
+#define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_SHIFT 31
+};
+
+/* Structure for doorbell data, in RDMA DPM mode, for the first doorbell in a
+ * DPM burst.
+ */
+struct db_rdma_dpm_data {
__le16 icid;
__le16 prod_val;
- struct db_roce_dpm_params params;
+ struct db_rdma_dpm_params params;
};
/* Igu interrupt command */
@@ -969,22 +1026,22 @@ enum igu_int_cmd {
/* IGU producer or consumer update command */
struct igu_prod_cons_update {
- u32 sb_id_and_flags;
-#define IGU_PROD_CONS_UPDATE_SB_INDEX_MASK 0xFFFFFF
-#define IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT 0
-#define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_MASK 0x1
-#define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT 24
-#define IGU_PROD_CONS_UPDATE_ENABLE_INT_MASK 0x3
-#define IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT 25
-#define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_MASK 0x1
-#define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT 27
-#define IGU_PROD_CONS_UPDATE_TIMER_MASK_MASK 0x1
-#define IGU_PROD_CONS_UPDATE_TIMER_MASK_SHIFT 28
-#define IGU_PROD_CONS_UPDATE_RESERVED0_MASK 0x3
-#define IGU_PROD_CONS_UPDATE_RESERVED0_SHIFT 29
-#define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_MASK 0x1
-#define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_SHIFT 31
- u32 reserved1;
+ __le32 sb_id_and_flags;
+#define IGU_PROD_CONS_UPDATE_SB_INDEX_MASK 0xFFFFFF
+#define IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT 0
+#define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_MASK 0x1
+#define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT 24
+#define IGU_PROD_CONS_UPDATE_ENABLE_INT_MASK 0x3
+#define IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT 25
+#define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_MASK 0x1
+#define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT 27
+#define IGU_PROD_CONS_UPDATE_TIMER_MASK_MASK 0x1
+#define IGU_PROD_CONS_UPDATE_TIMER_MASK_SHIFT 28
+#define IGU_PROD_CONS_UPDATE_RESERVED0_MASK 0x3
+#define IGU_PROD_CONS_UPDATE_RESERVED0_SHIFT 29
+#define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_MASK 0x1
+#define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_SHIFT 31
+ __le32 reserved1;
};
/* Igu segments access for default status block only */
@@ -994,333 +1051,426 @@ enum igu_seg_access {
MAX_IGU_SEG_ACCESS
};
+/* Enumeration for L3 type field of parsing_and_err_flags.
+ * L3Type: 0 - unknown (not ip), 1 - Ipv4, 2 - Ipv6
+ * (This field can be filled according to the last-ethertype)
+ */
+enum l3_type {
+ e_l3_type_unknown,
+ e_l3_type_ipv4,
+ e_l3_type_ipv6,
+ MAX_L3_TYPE
+};
+
+/* Enumeration for l4Protocol field of parsing_and_err_flags.
+ * L4-protocol: 0 - none, 1 - TCP, 2 - UDP.
+ * If the packet is IPv4 fragment, and its not the first fragment, the
+ * protocol-type should be set to none.
+ */
+enum l4_protocol {
+ e_l4_protocol_none,
+ e_l4_protocol_tcp,
+ e_l4_protocol_udp,
+ MAX_L4_PROTOCOL
+};
+
+/* Parsing and error flags field */
struct parsing_and_err_flags {
__le16 flags;
-#define PARSING_AND_ERR_FLAGS_L3TYPE_MASK 0x3
-#define PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT 0
-#define PARSING_AND_ERR_FLAGS_L4PROTOCOL_MASK 0x3
-#define PARSING_AND_ERR_FLAGS_L4PROTOCOL_SHIFT 2
-#define PARSING_AND_ERR_FLAGS_IPV4FRAG_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_IPV4FRAG_SHIFT 4
-#define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_SHIFT 5
-#define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT 6
-#define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT 7
-#define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT 8
-#define PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT 9
-#define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT 10
-#define PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT 11
-#define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_SHIFT 12
-#define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT 13
-#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT 14
-#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK 0x1
-#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT 15
+#define PARSING_AND_ERR_FLAGS_L3TYPE_MASK 0x3
+#define PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT 0
+#define PARSING_AND_ERR_FLAGS_L4PROTOCOL_MASK 0x3
+#define PARSING_AND_ERR_FLAGS_L4PROTOCOL_SHIFT 2
+#define PARSING_AND_ERR_FLAGS_IPV4FRAG_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_IPV4FRAG_SHIFT 4
+#define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_SHIFT 5
+#define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT 6
+#define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT 7
+#define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT 8
+#define PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT 9
+#define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT 10
+#define PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT 11
+#define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_SHIFT 12
+#define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT 13
+#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT 14
+#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK 0x1
+#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT 15
};
+/* Parsing error flags bitmap */
+struct parsing_err_flags {
+ __le16 flags;
+#define PARSING_ERR_FLAGS_MAC_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_MAC_ERROR_SHIFT 0
+#define PARSING_ERR_FLAGS_TRUNC_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_TRUNC_ERROR_SHIFT 1
+#define PARSING_ERR_FLAGS_PKT_TOO_SMALL_MASK 0x1
+#define PARSING_ERR_FLAGS_PKT_TOO_SMALL_SHIFT 2
+#define PARSING_ERR_FLAGS_ANY_HDR_MISSING_TAG_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_MISSING_TAG_SHIFT 3
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_VER_MISMTCH_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_VER_MISMTCH_SHIFT 4
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_V4_HDR_LEN_TOO_SMALL_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_V4_HDR_LEN_TOO_SMALL_SHIFT 5
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_BAD_TOTAL_LEN_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_BAD_TOTAL_LEN_SHIFT 6
+#define PARSING_ERR_FLAGS_IP_V4_CHKSM_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_IP_V4_CHKSM_ERROR_SHIFT 7
+#define PARSING_ERR_FLAGS_ANY_HDR_L4_IP_LEN_MISMTCH_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_L4_IP_LEN_MISMTCH_SHIFT 8
+#define PARSING_ERR_FLAGS_ZERO_UDP_IP_V6_CHKSM_MASK 0x1
+#define PARSING_ERR_FLAGS_ZERO_UDP_IP_V6_CHKSM_SHIFT 9
+#define PARSING_ERR_FLAGS_INNER_L4_CHKSM_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_INNER_L4_CHKSM_ERROR_SHIFT 10
+#define PARSING_ERR_FLAGS_ANY_HDR_ZERO_TTL_OR_HOP_LIM_MASK 0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_ZERO_TTL_OR_HOP_LIM_SHIFT 11
+#define PARSING_ERR_FLAGS_NON_8021Q_TAG_EXISTS_IN_BOTH_HDRS_MASK 0x1
+#define PARSING_ERR_FLAGS_NON_8021Q_TAG_EXISTS_IN_BOTH_HDRS_SHIFT 12
+#define PARSING_ERR_FLAGS_GENEVE_OPTION_OVERSIZED_MASK 0x1
+#define PARSING_ERR_FLAGS_GENEVE_OPTION_OVERSIZED_SHIFT 13
+#define PARSING_ERR_FLAGS_TUNNEL_IP_V4_CHKSM_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_TUNNEL_IP_V4_CHKSM_ERROR_SHIFT 14
+#define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_MASK 0x1
+#define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_SHIFT 15
+};
+
+/* Pb context */
struct pb_context {
__le32 crc[4];
};
+/* Concrete Function ID */
struct pxp_concrete_fid {
__le16 fid;
-#define PXP_CONCRETE_FID_PFID_MASK 0xF
-#define PXP_CONCRETE_FID_PFID_SHIFT 0
-#define PXP_CONCRETE_FID_PORT_MASK 0x3
-#define PXP_CONCRETE_FID_PORT_SHIFT 4
-#define PXP_CONCRETE_FID_PATH_MASK 0x1
-#define PXP_CONCRETE_FID_PATH_SHIFT 6
-#define PXP_CONCRETE_FID_VFVALID_MASK 0x1
-#define PXP_CONCRETE_FID_VFVALID_SHIFT 7
-#define PXP_CONCRETE_FID_VFID_MASK 0xFF
-#define PXP_CONCRETE_FID_VFID_SHIFT 8
+#define PXP_CONCRETE_FID_PFID_MASK 0xF
+#define PXP_CONCRETE_FID_PFID_SHIFT 0
+#define PXP_CONCRETE_FID_PORT_MASK 0x3
+#define PXP_CONCRETE_FID_PORT_SHIFT 4
+#define PXP_CONCRETE_FID_PATH_MASK 0x1
+#define PXP_CONCRETE_FID_PATH_SHIFT 6
+#define PXP_CONCRETE_FID_VFVALID_MASK 0x1
+#define PXP_CONCRETE_FID_VFVALID_SHIFT 7
+#define PXP_CONCRETE_FID_VFID_MASK 0xFF
+#define PXP_CONCRETE_FID_VFID_SHIFT 8
};
+/* Concrete Function ID */
struct pxp_pretend_concrete_fid {
__le16 fid;
-#define PXP_PRETEND_CONCRETE_FID_PFID_MASK 0xF
-#define PXP_PRETEND_CONCRETE_FID_PFID_SHIFT 0
-#define PXP_PRETEND_CONCRETE_FID_RESERVED_MASK 0x7
-#define PXP_PRETEND_CONCRETE_FID_RESERVED_SHIFT 4
-#define PXP_PRETEND_CONCRETE_FID_VFVALID_MASK 0x1
-#define PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT 7
-#define PXP_PRETEND_CONCRETE_FID_VFID_MASK 0xFF
-#define PXP_PRETEND_CONCRETE_FID_VFID_SHIFT 8
+#define PXP_PRETEND_CONCRETE_FID_PFID_MASK 0xF
+#define PXP_PRETEND_CONCRETE_FID_PFID_SHIFT 0
+#define PXP_PRETEND_CONCRETE_FID_RESERVED_MASK 0x7
+#define PXP_PRETEND_CONCRETE_FID_RESERVED_SHIFT 4
+#define PXP_PRETEND_CONCRETE_FID_VFVALID_MASK 0x1
+#define PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT 7
+#define PXP_PRETEND_CONCRETE_FID_VFID_MASK 0xFF
+#define PXP_PRETEND_CONCRETE_FID_VFID_SHIFT 8
};
+/* Function ID */
union pxp_pretend_fid {
struct pxp_pretend_concrete_fid concrete_fid;
- __le16 opaque_fid;
+ __le16 opaque_fid;
};
-/* Pxp Pretend Command Register. */
+/* Pxp Pretend Command Register */
struct pxp_pretend_cmd {
- union pxp_pretend_fid fid;
- __le16 control;
-#define PXP_PRETEND_CMD_PATH_MASK 0x1
-#define PXP_PRETEND_CMD_PATH_SHIFT 0
-#define PXP_PRETEND_CMD_USE_PORT_MASK 0x1
-#define PXP_PRETEND_CMD_USE_PORT_SHIFT 1
-#define PXP_PRETEND_CMD_PORT_MASK 0x3
-#define PXP_PRETEND_CMD_PORT_SHIFT 2
-#define PXP_PRETEND_CMD_RESERVED0_MASK 0xF
-#define PXP_PRETEND_CMD_RESERVED0_SHIFT 4
-#define PXP_PRETEND_CMD_RESERVED1_MASK 0xF
-#define PXP_PRETEND_CMD_RESERVED1_SHIFT 8
-#define PXP_PRETEND_CMD_PRETEND_PATH_MASK 0x1
-#define PXP_PRETEND_CMD_PRETEND_PATH_SHIFT 12
-#define PXP_PRETEND_CMD_PRETEND_PORT_MASK 0x1
-#define PXP_PRETEND_CMD_PRETEND_PORT_SHIFT 13
-#define PXP_PRETEND_CMD_PRETEND_FUNCTION_MASK 0x1
-#define PXP_PRETEND_CMD_PRETEND_FUNCTION_SHIFT 14
-#define PXP_PRETEND_CMD_IS_CONCRETE_MASK 0x1
-#define PXP_PRETEND_CMD_IS_CONCRETE_SHIFT 15
+ union pxp_pretend_fid fid;
+ __le16 control;
+#define PXP_PRETEND_CMD_PATH_MASK 0x1
+#define PXP_PRETEND_CMD_PATH_SHIFT 0
+#define PXP_PRETEND_CMD_USE_PORT_MASK 0x1
+#define PXP_PRETEND_CMD_USE_PORT_SHIFT 1
+#define PXP_PRETEND_CMD_PORT_MASK 0x3
+#define PXP_PRETEND_CMD_PORT_SHIFT 2
+#define PXP_PRETEND_CMD_RESERVED0_MASK 0xF
+#define PXP_PRETEND_CMD_RESERVED0_SHIFT 4
+#define PXP_PRETEND_CMD_RESERVED1_MASK 0xF
+#define PXP_PRETEND_CMD_RESERVED1_SHIFT 8
+#define PXP_PRETEND_CMD_PRETEND_PATH_MASK 0x1
+#define PXP_PRETEND_CMD_PRETEND_PATH_SHIFT 12
+#define PXP_PRETEND_CMD_PRETEND_PORT_MASK 0x1
+#define PXP_PRETEND_CMD_PRETEND_PORT_SHIFT 13
+#define PXP_PRETEND_CMD_PRETEND_FUNCTION_MASK 0x1
+#define PXP_PRETEND_CMD_PRETEND_FUNCTION_SHIFT 14
+#define PXP_PRETEND_CMD_IS_CONCRETE_MASK 0x1
+#define PXP_PRETEND_CMD_IS_CONCRETE_SHIFT 15
};
-/* PTT Record in PXP Admin Window. */
+/* PTT Record in PXP Admin Window */
struct pxp_ptt_entry {
- __le32 offset;
-#define PXP_PTT_ENTRY_OFFSET_MASK 0x7FFFFF
-#define PXP_PTT_ENTRY_OFFSET_SHIFT 0
-#define PXP_PTT_ENTRY_RESERVED0_MASK 0x1FF
-#define PXP_PTT_ENTRY_RESERVED0_SHIFT 23
- struct pxp_pretend_cmd pretend;
+ __le32 offset;
+#define PXP_PTT_ENTRY_OFFSET_MASK 0x7FFFFF
+#define PXP_PTT_ENTRY_OFFSET_SHIFT 0
+#define PXP_PTT_ENTRY_RESERVED0_MASK 0x1FF
+#define PXP_PTT_ENTRY_RESERVED0_SHIFT 23
+ struct pxp_pretend_cmd pretend;
};
-/* VF Zone A Permission Register. */
+/* VF Zone A Permission Register */
struct pxp_vf_zone_a_permission {
__le32 control;
-#define PXP_VF_ZONE_A_PERMISSION_VFID_MASK 0xFF
-#define PXP_VF_ZONE_A_PERMISSION_VFID_SHIFT 0
-#define PXP_VF_ZONE_A_PERMISSION_VALID_MASK 0x1
-#define PXP_VF_ZONE_A_PERMISSION_VALID_SHIFT 8
-#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_MASK 0x7F
-#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_SHIFT 9
-#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_MASK 0xFFFF
-#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_SHIFT 16
+#define PXP_VF_ZONE_A_PERMISSION_VFID_MASK 0xFF
+#define PXP_VF_ZONE_A_PERMISSION_VFID_SHIFT 0
+#define PXP_VF_ZONE_A_PERMISSION_VALID_MASK 0x1
+#define PXP_VF_ZONE_A_PERMISSION_VALID_SHIFT 8
+#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_MASK 0x7F
+#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_SHIFT 9
+#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_MASK 0xFFFF
+#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_SHIFT 16
};
-/* RSS hash type */
+/* Rdif context */
struct rdif_task_context {
__le32 initial_ref_tag;
__le16 app_tag_value;
__le16 app_tag_mask;
u8 flags0;
-#define RDIF_TASK_CONTEXT_IGNOREAPPTAG_MASK 0x1
-#define RDIF_TASK_CONTEXT_IGNOREAPPTAG_SHIFT 0
-#define RDIF_TASK_CONTEXT_INITIALREFTAGVALID_MASK 0x1
-#define RDIF_TASK_CONTEXT_INITIALREFTAGVALID_SHIFT 1
-#define RDIF_TASK_CONTEXT_HOSTGUARDTYPE_MASK 0x1
-#define RDIF_TASK_CONTEXT_HOSTGUARDTYPE_SHIFT 2
-#define RDIF_TASK_CONTEXT_SETERRORWITHEOP_MASK 0x1
-#define RDIF_TASK_CONTEXT_SETERRORWITHEOP_SHIFT 3
-#define RDIF_TASK_CONTEXT_PROTECTIONTYPE_MASK 0x3
-#define RDIF_TASK_CONTEXT_PROTECTIONTYPE_SHIFT 4
-#define RDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1
-#define RDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6
-#define RDIF_TASK_CONTEXT_KEEPREFTAGCONST_MASK 0x1
-#define RDIF_TASK_CONTEXT_KEEPREFTAGCONST_SHIFT 7
+#define RDIF_TASK_CONTEXT_IGNORE_APP_TAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_IGNORE_APP_TAG_SHIFT 0
+#define RDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID_MASK 0x1
+#define RDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID_SHIFT 1
+#define RDIF_TASK_CONTEXT_HOST_GUARD_TYPE_MASK 0x1
+#define RDIF_TASK_CONTEXT_HOST_GUARD_TYPE_SHIFT 2
+#define RDIF_TASK_CONTEXT_SET_ERROR_WITH_EOP_MASK 0x1
+#define RDIF_TASK_CONTEXT_SET_ERROR_WITH_EOP_SHIFT 3
+#define RDIF_TASK_CONTEXT_PROTECTION_TYPE_MASK 0x3
+#define RDIF_TASK_CONTEXT_PROTECTION_TYPE_SHIFT 4
+#define RDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1
+#define RDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6
+#define RDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST_MASK 0x1
+#define RDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST_SHIFT 7
u8 partial_dif_data[7];
__le16 partial_crc_value;
__le16 partial_checksum_value;
__le32 offset_in_io;
__le16 flags1;
-#define RDIF_TASK_CONTEXT_VALIDATEGUARD_MASK 0x1
-#define RDIF_TASK_CONTEXT_VALIDATEGUARD_SHIFT 0
-#define RDIF_TASK_CONTEXT_VALIDATEAPPTAG_MASK 0x1
-#define RDIF_TASK_CONTEXT_VALIDATEAPPTAG_SHIFT 1
-#define RDIF_TASK_CONTEXT_VALIDATEREFTAG_MASK 0x1
-#define RDIF_TASK_CONTEXT_VALIDATEREFTAG_SHIFT 2
-#define RDIF_TASK_CONTEXT_FORWARDGUARD_MASK 0x1
-#define RDIF_TASK_CONTEXT_FORWARDGUARD_SHIFT 3
-#define RDIF_TASK_CONTEXT_FORWARDAPPTAG_MASK 0x1
-#define RDIF_TASK_CONTEXT_FORWARDAPPTAG_SHIFT 4
-#define RDIF_TASK_CONTEXT_FORWARDREFTAG_MASK 0x1
-#define RDIF_TASK_CONTEXT_FORWARDREFTAG_SHIFT 5
-#define RDIF_TASK_CONTEXT_INTERVALSIZE_MASK 0x7
-#define RDIF_TASK_CONTEXT_INTERVALSIZE_SHIFT 6
-#define RDIF_TASK_CONTEXT_HOSTINTERFACE_MASK 0x3
-#define RDIF_TASK_CONTEXT_HOSTINTERFACE_SHIFT 9
-#define RDIF_TASK_CONTEXT_DIFBEFOREDATA_MASK 0x1
-#define RDIF_TASK_CONTEXT_DIFBEFOREDATA_SHIFT 11
-#define RDIF_TASK_CONTEXT_RESERVED0_MASK 0x1
-#define RDIF_TASK_CONTEXT_RESERVED0_SHIFT 12
-#define RDIF_TASK_CONTEXT_NETWORKINTERFACE_MASK 0x1
-#define RDIF_TASK_CONTEXT_NETWORKINTERFACE_SHIFT 13
-#define RDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_MASK 0x1
-#define RDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_SHIFT 14
-#define RDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_MASK 0x1
-#define RDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_SHIFT 15
+#define RDIF_TASK_CONTEXT_VALIDATE_GUARD_MASK 0x1
+#define RDIF_TASK_CONTEXT_VALIDATE_GUARD_SHIFT 0
+#define RDIF_TASK_CONTEXT_VALIDATE_APP_TAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_VALIDATE_APP_TAG_SHIFT 1
+#define RDIF_TASK_CONTEXT_VALIDATE_REF_TAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_VALIDATE_REF_TAG_SHIFT 2
+#define RDIF_TASK_CONTEXT_FORWARD_GUARD_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARD_GUARD_SHIFT 3
+#define RDIF_TASK_CONTEXT_FORWARD_APP_TAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARD_APP_TAG_SHIFT 4
+#define RDIF_TASK_CONTEXT_FORWARD_REF_TAG_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARD_REF_TAG_SHIFT 5
+#define RDIF_TASK_CONTEXT_INTERVAL_SIZE_MASK 0x7
+#define RDIF_TASK_CONTEXT_INTERVAL_SIZE_SHIFT 6
+#define RDIF_TASK_CONTEXT_HOST_INTERFACE_MASK 0x3
+#define RDIF_TASK_CONTEXT_HOST_INTERFACE_SHIFT 9
+#define RDIF_TASK_CONTEXT_DIF_BEFORE_DATA_MASK 0x1
+#define RDIF_TASK_CONTEXT_DIF_BEFORE_DATA_SHIFT 11
+#define RDIF_TASK_CONTEXT_RESERVED0_MASK 0x1
+#define RDIF_TASK_CONTEXT_RESERVED0_SHIFT 12
+#define RDIF_TASK_CONTEXT_NETWORK_INTERFACE_MASK 0x1
+#define RDIF_TASK_CONTEXT_NETWORK_INTERFACE_SHIFT 13
+#define RDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK_SHIFT 14
+#define RDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK_MASK 0x1
+#define RDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK_SHIFT 15
__le16 state;
-#define RDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFT_MASK 0xF
-#define RDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFT_SHIFT 0
-#define RDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFT_MASK 0xF
-#define RDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFT_SHIFT 4
-#define RDIF_TASK_CONTEXT_ERRORINIO_MASK 0x1
-#define RDIF_TASK_CONTEXT_ERRORINIO_SHIFT 8
-#define RDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_MASK 0x1
-#define RDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_SHIFT 9
-#define RDIF_TASK_CONTEXT_REFTAGMASK_MASK 0xF
-#define RDIF_TASK_CONTEXT_REFTAGMASK_SHIFT 10
-#define RDIF_TASK_CONTEXT_RESERVED1_MASK 0x3
-#define RDIF_TASK_CONTEXT_RESERVED1_SHIFT 14
+#define RDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_MASK 0xF
+#define RDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_SHIFT 0
+#define RDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_MASK 0xF
+#define RDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_SHIFT 4
+#define RDIF_TASK_CONTEXT_ERROR_IN_IO_MASK 0x1
+#define RDIF_TASK_CONTEXT_ERROR_IN_IO_SHIFT 8
+#define RDIF_TASK_CONTEXT_CHECKSUM_OVERFLOW_MASK 0x1
+#define RDIF_TASK_CONTEXT_CHECKSUM_OVERFLOW_SHIFT 9
+#define RDIF_TASK_CONTEXT_REF_TAG_MASK_MASK 0xF
+#define RDIF_TASK_CONTEXT_REF_TAG_MASK_SHIFT 10
+#define RDIF_TASK_CONTEXT_RESERVED1_MASK 0x3
+#define RDIF_TASK_CONTEXT_RESERVED1_SHIFT 14
__le32 reserved2;
};
-/* RSS hash type */
-enum rss_hash_type {
- RSS_HASH_TYPE_DEFAULT = 0,
- RSS_HASH_TYPE_IPV4 = 1,
- RSS_HASH_TYPE_TCP_IPV4 = 2,
- RSS_HASH_TYPE_IPV6 = 3,
- RSS_HASH_TYPE_TCP_IPV6 = 4,
- RSS_HASH_TYPE_UDP_IPV4 = 5,
- RSS_HASH_TYPE_UDP_IPV6 = 6,
- MAX_RSS_HASH_TYPE
+/* Searcher Table struct */
+struct src_entry_header {
+ __le32 flags;
+#define SRC_ENTRY_HEADER_NEXT_PTR_TYPE_MASK 0x1
+#define SRC_ENTRY_HEADER_NEXT_PTR_TYPE_SHIFT 0
+#define SRC_ENTRY_HEADER_EMPTY_MASK 0x1
+#define SRC_ENTRY_HEADER_EMPTY_SHIFT 1
+#define SRC_ENTRY_HEADER_RESERVED_MASK 0x3FFFFFFF
+#define SRC_ENTRY_HEADER_RESERVED_SHIFT 2
+ __le32 magic_number;
+ struct regpair next_ptr;
+};
+
+/* Enumeration for address type */
+enum src_header_next_ptr_type_enum {
+ e_physical_addr,
+ e_logical_addr,
+ MAX_SRC_HEADER_NEXT_PTR_TYPE_ENUM
};
-/* status block structure */
+/* Status block structure */
struct status_block {
__le16 pi_array[PIS_PER_SB];
__le32 sb_num;
-#define STATUS_BLOCK_SB_NUM_MASK 0x1FF
-#define STATUS_BLOCK_SB_NUM_SHIFT 0
-#define STATUS_BLOCK_ZERO_PAD_MASK 0x7F
-#define STATUS_BLOCK_ZERO_PAD_SHIFT 9
-#define STATUS_BLOCK_ZERO_PAD2_MASK 0xFFFF
-#define STATUS_BLOCK_ZERO_PAD2_SHIFT 16
+#define STATUS_BLOCK_SB_NUM_MASK 0x1FF
+#define STATUS_BLOCK_SB_NUM_SHIFT 0
+#define STATUS_BLOCK_ZERO_PAD_MASK 0x7F
+#define STATUS_BLOCK_ZERO_PAD_SHIFT 9
+#define STATUS_BLOCK_ZERO_PAD2_MASK 0xFFFF
+#define STATUS_BLOCK_ZERO_PAD2_SHIFT 16
__le32 prod_index;
-#define STATUS_BLOCK_PROD_INDEX_MASK 0xFFFFFF
-#define STATUS_BLOCK_PROD_INDEX_SHIFT 0
-#define STATUS_BLOCK_ZERO_PAD3_MASK 0xFF
-#define STATUS_BLOCK_ZERO_PAD3_SHIFT 24
+#define STATUS_BLOCK_PROD_INDEX_MASK 0xFFFFFF
+#define STATUS_BLOCK_PROD_INDEX_SHIFT 0
+#define STATUS_BLOCK_ZERO_PAD3_MASK 0xFF
+#define STATUS_BLOCK_ZERO_PAD3_SHIFT 24
};
+/* Tdif context */
struct tdif_task_context {
__le32 initial_ref_tag;
__le16 app_tag_value;
__le16 app_tag_mask;
- __le16 partial_crc_valueB;
- __le16 partial_checksum_valueB;
+ __le16 partial_crc_value_b;
+ __le16 partial_checksum_value_b;
__le16 stateB;
-#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTB_MASK 0xF
-#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTB_SHIFT 0
-#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTB_MASK 0xF
-#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTB_SHIFT 4
-#define TDIF_TASK_CONTEXT_ERRORINIOB_MASK 0x1
-#define TDIF_TASK_CONTEXT_ERRORINIOB_SHIFT 8
-#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_MASK 0x1
-#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOW_SHIFT 9
-#define TDIF_TASK_CONTEXT_RESERVED0_MASK 0x3F
-#define TDIF_TASK_CONTEXT_RESERVED0_SHIFT 10
+#define TDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_B_MASK 0xF
+#define TDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_B_SHIFT 0
+#define TDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_B_MASK 0xF
+#define TDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_B_SHIFT 4
+#define TDIF_TASK_CONTEXT_ERROR_IN_IO_B_MASK 0x1
+#define TDIF_TASK_CONTEXT_ERROR_IN_IO_B_SHIFT 8
+#define TDIF_TASK_CONTEXT_CHECKSUM_VERFLOW_MASK 0x1
+#define TDIF_TASK_CONTEXT_CHECKSUM_VERFLOW_SHIFT 9
+#define TDIF_TASK_CONTEXT_RESERVED0_MASK 0x3F
+#define TDIF_TASK_CONTEXT_RESERVED0_SHIFT 10
u8 reserved1;
u8 flags0;
-#define TDIF_TASK_CONTEXT_IGNOREAPPTAG_MASK 0x1
-#define TDIF_TASK_CONTEXT_IGNOREAPPTAG_SHIFT 0
-#define TDIF_TASK_CONTEXT_INITIALREFTAGVALID_MASK 0x1
-#define TDIF_TASK_CONTEXT_INITIALREFTAGVALID_SHIFT 1
-#define TDIF_TASK_CONTEXT_HOSTGUARDTYPE_MASK 0x1
-#define TDIF_TASK_CONTEXT_HOSTGUARDTYPE_SHIFT 2
-#define TDIF_TASK_CONTEXT_SETERRORWITHEOP_MASK 0x1
-#define TDIF_TASK_CONTEXT_SETERRORWITHEOP_SHIFT 3
-#define TDIF_TASK_CONTEXT_PROTECTIONTYPE_MASK 0x3
-#define TDIF_TASK_CONTEXT_PROTECTIONTYPE_SHIFT 4
-#define TDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1
-#define TDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6
-#define TDIF_TASK_CONTEXT_RESERVED2_MASK 0x1
-#define TDIF_TASK_CONTEXT_RESERVED2_SHIFT 7
+#define TDIF_TASK_CONTEXT_IGNORE_APP_TAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_IGNORE_APP_TAG_SHIFT 0
+#define TDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID_MASK 0x1
+#define TDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID_SHIFT 1
+#define TDIF_TASK_CONTEXT_HOST_GUARD_TYPE_MASK 0x1
+#define TDIF_TASK_CONTEXT_HOST_GUARD_TYPE_SHIFT 2
+#define TDIF_TASK_CONTEXT_SET_ERROR_WITH_EOP_MASK 0x1
+#define TDIF_TASK_CONTEXT_SET_ERROR_WITH_EOP_SHIFT 3
+#define TDIF_TASK_CONTEXT_PROTECTION_TYPE_MASK 0x3
+#define TDIF_TASK_CONTEXT_PROTECTION_TYPE_SHIFT 4
+#define TDIF_TASK_CONTEXT_CRC_SEED_MASK 0x1
+#define TDIF_TASK_CONTEXT_CRC_SEED_SHIFT 6
+#define TDIF_TASK_CONTEXT_RESERVED2_MASK 0x1
+#define TDIF_TASK_CONTEXT_RESERVED2_SHIFT 7
__le32 flags1;
-#define TDIF_TASK_CONTEXT_VALIDATEGUARD_MASK 0x1
-#define TDIF_TASK_CONTEXT_VALIDATEGUARD_SHIFT 0
-#define TDIF_TASK_CONTEXT_VALIDATEAPPTAG_MASK 0x1
-#define TDIF_TASK_CONTEXT_VALIDATEAPPTAG_SHIFT 1
-#define TDIF_TASK_CONTEXT_VALIDATEREFTAG_MASK 0x1
-#define TDIF_TASK_CONTEXT_VALIDATEREFTAG_SHIFT 2
-#define TDIF_TASK_CONTEXT_FORWARDGUARD_MASK 0x1
-#define TDIF_TASK_CONTEXT_FORWARDGUARD_SHIFT 3
-#define TDIF_TASK_CONTEXT_FORWARDAPPTAG_MASK 0x1
-#define TDIF_TASK_CONTEXT_FORWARDAPPTAG_SHIFT 4
-#define TDIF_TASK_CONTEXT_FORWARDREFTAG_MASK 0x1
-#define TDIF_TASK_CONTEXT_FORWARDREFTAG_SHIFT 5
-#define TDIF_TASK_CONTEXT_INTERVALSIZE_MASK 0x7
-#define TDIF_TASK_CONTEXT_INTERVALSIZE_SHIFT 6
-#define TDIF_TASK_CONTEXT_HOSTINTERFACE_MASK 0x3
-#define TDIF_TASK_CONTEXT_HOSTINTERFACE_SHIFT 9
-#define TDIF_TASK_CONTEXT_DIFBEFOREDATA_MASK 0x1
-#define TDIF_TASK_CONTEXT_DIFBEFOREDATA_SHIFT 11
-#define TDIF_TASK_CONTEXT_RESERVED3_MASK 0x1
-#define TDIF_TASK_CONTEXT_RESERVED3_SHIFT 12
-#define TDIF_TASK_CONTEXT_NETWORKINTERFACE_MASK 0x1
-#define TDIF_TASK_CONTEXT_NETWORKINTERFACE_SHIFT 13
-#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTA_MASK 0xF
-#define TDIF_TASK_CONTEXT_RECEIVEDDIFBYTESLEFTA_SHIFT 14
-#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTA_MASK 0xF
-#define TDIF_TASK_CONTEXT_TRANSMITEDDIFBYTESLEFTA_SHIFT 18
-#define TDIF_TASK_CONTEXT_ERRORINIOA_MASK 0x1
-#define TDIF_TASK_CONTEXT_ERRORINIOA_SHIFT 22
-#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOWA_MASK 0x1
-#define TDIF_TASK_CONTEXT_CHECKSUMOVERFLOWA_SHIFT 23
-#define TDIF_TASK_CONTEXT_REFTAGMASK_MASK 0xF
-#define TDIF_TASK_CONTEXT_REFTAGMASK_SHIFT 24
-#define TDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_MASK 0x1
-#define TDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK_SHIFT 28
-#define TDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_MASK 0x1
-#define TDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK_SHIFT 29
-#define TDIF_TASK_CONTEXT_KEEPREFTAGCONST_MASK 0x1
-#define TDIF_TASK_CONTEXT_KEEPREFTAGCONST_SHIFT 30
-#define TDIF_TASK_CONTEXT_RESERVED4_MASK 0x1
-#define TDIF_TASK_CONTEXT_RESERVED4_SHIFT 31
- __le32 offset_in_iob;
+#define TDIF_TASK_CONTEXT_VALIDATE_GUARD_MASK 0x1
+#define TDIF_TASK_CONTEXT_VALIDATE_GUARD_SHIFT 0
+#define TDIF_TASK_CONTEXT_VALIDATE_APP_TAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_VALIDATE_APP_TAG_SHIFT 1
+#define TDIF_TASK_CONTEXT_VALIDATE_REF_TAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_VALIDATE_REF_TAG_SHIFT 2
+#define TDIF_TASK_CONTEXT_FORWARD_GUARD_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARD_GUARD_SHIFT 3
+#define TDIF_TASK_CONTEXT_FORWARD_APP_TAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARD_APP_TAG_SHIFT 4
+#define TDIF_TASK_CONTEXT_FORWARD_REF_TAG_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARD_REF_TAG_SHIFT 5
+#define TDIF_TASK_CONTEXT_INTERVAL_SIZE_MASK 0x7
+#define TDIF_TASK_CONTEXT_INTERVAL_SIZE_SHIFT 6
+#define TDIF_TASK_CONTEXT_HOST_INTERFACE_MASK 0x3
+#define TDIF_TASK_CONTEXT_HOST_INTERFACE_SHIFT 9
+#define TDIF_TASK_CONTEXT_DIF_BEFORE_DATA_MASK 0x1
+#define TDIF_TASK_CONTEXT_DIF_BEFORE_DATA_SHIFT 11
+#define TDIF_TASK_CONTEXT_RESERVED3_MASK 0x1
+#define TDIF_TASK_CONTEXT_RESERVED3_SHIFT 12
+#define TDIF_TASK_CONTEXT_NETWORK_INTERFACE_MASK 0x1
+#define TDIF_TASK_CONTEXT_NETWORK_INTERFACE_SHIFT 13
+#define TDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_A_MASK 0xF
+#define TDIF_TASK_CONTEXT_RECEIVED_DIF_BYTES_LEFT_A_SHIFT 14
+#define TDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_A_MASK 0xF
+#define TDIF_TASK_CONTEXT_TRANSMITED_DIF_BYTES_LEFT_A_SHIFT 18
+#define TDIF_TASK_CONTEXT_ERROR_IN_IO_A_MASK 0x1
+#define TDIF_TASK_CONTEXT_ERROR_IN_IO_A_SHIFT 22
+#define TDIF_TASK_CONTEXT_CHECKSUM_OVERFLOW_A_MASK 0x1
+#define TDIF_TASK_CONTEXT_CHECKSUM_OVERFLOW_A_SHIFT 23
+#define TDIF_TASK_CONTEXT_REF_TAG_MASK_MASK 0xF
+#define TDIF_TASK_CONTEXT_REF_TAG_MASK_SHIFT 24
+#define TDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK_SHIFT 28
+#define TDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK_MASK 0x1
+#define TDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK_SHIFT 29
+#define TDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST_MASK 0x1
+#define TDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST_SHIFT 30
+#define TDIF_TASK_CONTEXT_RESERVED4_MASK 0x1
+#define TDIF_TASK_CONTEXT_RESERVED4_SHIFT 31
+ __le32 offset_in_io_b;
__le16 partial_crc_value_a;
- __le16 partial_checksum_valuea_;
- __le32 offset_in_ioa;
+ __le16 partial_checksum_value_a;
+ __le32 offset_in_io_a;
u8 partial_dif_data_a[8];
u8 partial_dif_data_b[8];
};
+/* Timers context */
struct timers_context {
__le32 logical_client_0;
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0xFFFFFFF
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0
-#define TIMERS_CONTEXT_VALIDLC0_MASK 0x1
-#define TIMERS_CONTEXT_VALIDLC0_SHIFT 28
-#define TIMERS_CONTEXT_ACTIVELC0_MASK 0x1
-#define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29
-#define TIMERS_CONTEXT_RESERVED0_MASK 0x3
-#define TIMERS_CONTEXT_RESERVED0_SHIFT 30
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0x7FFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0
+#define TIMERS_CONTEXT_RESERVED0_MASK 0x1
+#define TIMERS_CONTEXT_RESERVED0_SHIFT 27
+#define TIMERS_CONTEXT_VALIDLC0_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC0_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC0_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED1_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED1_SHIFT 30
__le32 logical_client_1;
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0xFFFFFFF
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0
-#define TIMERS_CONTEXT_VALIDLC1_MASK 0x1
-#define TIMERS_CONTEXT_VALIDLC1_SHIFT 28
-#define TIMERS_CONTEXT_ACTIVELC1_MASK 0x1
-#define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29
-#define TIMERS_CONTEXT_RESERVED1_MASK 0x3
-#define TIMERS_CONTEXT_RESERVED1_SHIFT 30
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0x7FFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0
+#define TIMERS_CONTEXT_RESERVED2_MASK 0x1
+#define TIMERS_CONTEXT_RESERVED2_SHIFT 27
+#define TIMERS_CONTEXT_VALIDLC1_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC1_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC1_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED3_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED3_SHIFT 30
__le32 logical_client_2;
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0xFFFFFFF
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0
-#define TIMERS_CONTEXT_VALIDLC2_MASK 0x1
-#define TIMERS_CONTEXT_VALIDLC2_SHIFT 28
-#define TIMERS_CONTEXT_ACTIVELC2_MASK 0x1
-#define TIMERS_CONTEXT_ACTIVELC2_SHIFT 29
-#define TIMERS_CONTEXT_RESERVED2_MASK 0x3
-#define TIMERS_CONTEXT_RESERVED2_SHIFT 30
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0x7FFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0
+#define TIMERS_CONTEXT_RESERVED4_MASK 0x1
+#define TIMERS_CONTEXT_RESERVED4_SHIFT 27
+#define TIMERS_CONTEXT_VALIDLC2_MASK 0x1
+#define TIMERS_CONTEXT_VALIDLC2_SHIFT 28
+#define TIMERS_CONTEXT_ACTIVELC2_MASK 0x1
+#define TIMERS_CONTEXT_ACTIVELC2_SHIFT 29
+#define TIMERS_CONTEXT_RESERVED5_MASK 0x3
+#define TIMERS_CONTEXT_RESERVED5_SHIFT 30
__le32 host_expiration_fields;
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK 0xFFFFFFF
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK 0x1
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28
-#define TIMERS_CONTEXT_RESERVED3_MASK 0x7
-#define TIMERS_CONTEXT_RESERVED3_SHIFT 29
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK 0x7FFFFFF
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0
+#define TIMERS_CONTEXT_RESERVED6_MASK 0x1
+#define TIMERS_CONTEXT_RESERVED6_SHIFT 27
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK 0x1
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28
+#define TIMERS_CONTEXT_RESERVED7_MASK 0x7
+#define TIMERS_CONTEXT_RESERVED7_SHIFT 29
};
+
+/* Enum for next_protocol field of tunnel_parsing_flags / tunnelTypeDesc */
+enum tunnel_next_protocol {
+ e_unknown = 0,
+ e_l2 = 1,
+ e_ipv4 = 2,
+ e_ipv6 = 3,
+ MAX_TUNNEL_NEXT_PROTOCOL
+};
+
#endif /* __COMMON_HSI__ */
#endif
diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h
index 34d93eb5bfba..c84e08bc6802 100644
--- a/include/linux/qed/eth_common.h
+++ b/include/linux/qed/eth_common.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef __ETH_COMMON__
@@ -36,149 +10,171 @@
/********************/
/* ETH FW CONSTANTS */
/********************/
-#define ETH_HSI_VER_MAJOR 3
-#define ETH_HSI_VER_MINOR 10
-
-#define ETH_HSI_VER_NO_PKT_LEN_TUNN 5
-
-#define ETH_CACHE_LINE_SIZE 64
-#define ETH_RX_CQE_GAP 32
-#define ETH_MAX_RAMROD_PER_CON 8
-#define ETH_TX_BD_PAGE_SIZE_BYTES 4096
-#define ETH_RX_BD_PAGE_SIZE_BYTES 4096
-#define ETH_RX_CQE_PAGE_SIZE_BYTES 4096
-#define ETH_RX_NUM_NEXT_PAGE_BDS 2
-
-#define ETH_MAX_TUNN_LSO_INNER_IPV4_OFFSET 253
-#define ETH_MAX_TUNN_LSO_INNER_IPV6_OFFSET 251
-
-#define ETH_TX_MIN_BDS_PER_NON_LSO_PKT 1
-#define ETH_TX_MAX_BDS_PER_NON_LSO_PACKET 18
-#define ETH_TX_MAX_BDS_PER_LSO_PACKET 255
-#define ETH_TX_MAX_LSO_HDR_NBD 4
-#define ETH_TX_MIN_BDS_PER_LSO_PKT 3
-#define ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT 3
-#define ETH_TX_MIN_BDS_PER_IPV6_WITH_EXT_PKT 2
-#define ETH_TX_MIN_BDS_PER_PKT_W_LOOPBACK_MODE 2
-#define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 4 + 12 + 8))
-#define ETH_TX_MAX_LSO_HDR_BYTES 510
-#define ETH_TX_LSO_WINDOW_BDS_NUM (18 - 1)
-#define ETH_TX_LSO_WINDOW_MIN_LEN 9700
-#define ETH_TX_MAX_LSO_PAYLOAD_LEN 0xFE000
-#define ETH_TX_NUM_SAME_AS_LAST_ENTRIES 320
-#define ETH_TX_INACTIVE_SAME_AS_LAST 0xFFFF
-
-#define ETH_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS
+
+#define ETH_HSI_VER_MAJOR 3
+#define ETH_HSI_VER_MINOR 11
+
+#define ETH_HSI_VER_NO_PKT_LEN_TUNN 5
+/* Maximum number of pinned L2 connections (CIDs) */
+#define ETH_PINNED_CONN_MAX_NUM 32
+
+#define ETH_CACHE_LINE_SIZE 64
+#define ETH_RX_CQE_GAP 32
+#define ETH_MAX_RAMROD_PER_CON 8
+#define ETH_TX_BD_PAGE_SIZE_BYTES 4096
+#define ETH_RX_BD_PAGE_SIZE_BYTES 4096
+#define ETH_RX_CQE_PAGE_SIZE_BYTES 4096
+#define ETH_RX_NUM_NEXT_PAGE_BDS 2
+
+#define ETH_MAX_TUNN_LSO_INNER_IPV4_OFFSET 253
+#define ETH_MAX_TUNN_LSO_INNER_IPV6_OFFSET 251
+
+#define ETH_TX_MIN_BDS_PER_NON_LSO_PKT 1
+#define ETH_TX_MAX_BDS_PER_NON_LSO_PACKET 18
+#define ETH_TX_MAX_BDS_PER_LSO_PACKET 255
+#define ETH_TX_MAX_LSO_HDR_NBD 4
+#define ETH_TX_MIN_BDS_PER_LSO_PKT 3
+#define ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT 3
+#define ETH_TX_MIN_BDS_PER_IPV6_WITH_EXT_PKT 2
+#define ETH_TX_MIN_BDS_PER_PKT_W_LOOPBACK_MODE 2
+#define ETH_TX_MIN_BDS_PER_PKT_W_VPORT_FORWARDING 4
+#define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 4 + 12 + 8))
+#define ETH_TX_MAX_LSO_HDR_BYTES 510
+#define ETH_TX_LSO_WINDOW_BDS_NUM (18 - 1)
+#define ETH_TX_LSO_WINDOW_MIN_LEN 9700
+#define ETH_TX_MAX_LSO_PAYLOAD_LEN 0xFE000
+#define ETH_TX_NUM_SAME_AS_LAST_ENTRIES 320
+#define ETH_TX_INACTIVE_SAME_AS_LAST 0xFFFF
+
+#define ETH_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS
#define ETH_NUM_STATISTIC_COUNTERS_DOUBLE_VF_ZONE \
(ETH_NUM_STATISTIC_COUNTERS - MAX_NUM_VFS / 2)
#define ETH_NUM_STATISTIC_COUNTERS_QUAD_VF_ZONE \
(ETH_NUM_STATISTIC_COUNTERS - 3 * MAX_NUM_VFS / 4)
-/* Maximum number of buffers, used for RX packet placement */
-#define ETH_RX_MAX_BUFF_PER_PKT 5
+#define ETH_RX_MAX_BUFF_PER_PKT 5
+#define ETH_RX_BD_THRESHOLD 16
-/* num of MAC/VLAN filters */
-#define ETH_NUM_MAC_FILTERS 512
-#define ETH_NUM_VLAN_FILTERS 512
+/* Num of MAC/VLAN filters */
+#define ETH_NUM_MAC_FILTERS 512
+#define ETH_NUM_VLAN_FILTERS 512
-/* approx. multicast constants */
-#define ETH_MULTICAST_BIN_FROM_MAC_SEED 0
-#define ETH_MULTICAST_MAC_BINS 256
-#define ETH_MULTICAST_MAC_BINS_IN_REGS (ETH_MULTICAST_MAC_BINS / 32)
+/* Approx. multicast constants */
+#define ETH_MULTICAST_BIN_FROM_MAC_SEED 0
+#define ETH_MULTICAST_MAC_BINS 256
+#define ETH_MULTICAST_MAC_BINS_IN_REGS (ETH_MULTICAST_MAC_BINS / 32)
-/* ethernet vport update constants */
-#define ETH_FILTER_RULES_COUNT 10
-#define ETH_RSS_IND_TABLE_ENTRIES_NUM 128
-#define ETH_RSS_KEY_SIZE_REGS 10
-#define ETH_RSS_ENGINE_NUM_K2 207
-#define ETH_RSS_ENGINE_NUM_BB 127
+/* Ethernet vport update constants */
+#define ETH_FILTER_RULES_COUNT 10
+#define ETH_RSS_IND_TABLE_ENTRIES_NUM 128
+#define ETH_RSS_IND_TABLE_MASK_SIZE_REGS (ETH_RSS_IND_TABLE_ENTRIES_NUM / 32)
+#define ETH_RSS_KEY_SIZE_REGS 10
+#define ETH_RSS_ENGINE_NUM_K2 207
+#define ETH_RSS_ENGINE_NUM_BB 127
/* TPA constants */
-#define ETH_TPA_MAX_AGGS_NUM 64
-#define ETH_TPA_CQE_START_LEN_LIST_SIZE ETH_RX_MAX_BUFF_PER_PKT
-#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6
-#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4
+#define ETH_TPA_MAX_AGGS_NUM 64
+#define ETH_TPA_CQE_START_BW_LEN_LIST_SIZE 2
+#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6
+#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4
/* Control frame check constants */
-#define ETH_CTL_FRAME_ETH_TYPE_NUM 4
+#define ETH_CTL_FRAME_ETH_TYPE_NUM 4
+
+/* GFS constants */
+#define ETH_GFT_TRASHCAN_VPORT 0x1FF /* GFT drop flow vport number */
+
+/* Destination port mode */
+enum dst_port_mode {
+ DST_PORT_PHY,
+ DST_PORT_LOOPBACK,
+ DST_PORT_PHY_LOOPBACK,
+ DST_PORT_DROP,
+ MAX_DST_PORT_MODE
+};
+
+/* Ethernet address type */
+enum eth_addr_type {
+ BROADCAST_ADDRESS,
+ MULTICAST_ADDRESS,
+ UNICAST_ADDRESS,
+ UNKNOWN_ADDRESS,
+ MAX_ETH_ADDR_TYPE
+};
struct eth_tx_1st_bd_flags {
u8 bitfields;
-#define ETH_TX_1ST_BD_FLAGS_START_BD_MASK 0x1
-#define ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT 0
-#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_MASK 0x1
-#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_SHIFT 1
-#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_MASK 0x1
-#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT 2
-#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_MASK 0x1
-#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT 3
-#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_MASK 0x1
-#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT 4
-#define ETH_TX_1ST_BD_FLAGS_LSO_MASK 0x1
-#define ETH_TX_1ST_BD_FLAGS_LSO_SHIFT 5
-#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_MASK 0x1
-#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT 6
-#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK 0x1
-#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT 7
-};
-
-/* The parsing information data fo rthe first tx bd of a given packet. */
+#define ETH_TX_1ST_BD_FLAGS_START_BD_MASK 0x1
+#define ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT 0
+#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_MASK 0x1
+#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_SHIFT 1
+#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_MASK 0x1
+#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT 2
+#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_MASK 0x1
+#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT 3
+#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_MASK 0x1
+#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT 4
+#define ETH_TX_1ST_BD_FLAGS_LSO_MASK 0x1
+#define ETH_TX_1ST_BD_FLAGS_LSO_SHIFT 5
+#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_MASK 0x1
+#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT 6
+#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK 0x1
+#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT 7
+};
+
+/* The parsing information data fo rthe first tx bd of a given packet */
struct eth_tx_data_1st_bd {
__le16 vlan;
u8 nbds;
struct eth_tx_1st_bd_flags bd_flags;
__le16 bitfields;
-#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK 0x1
-#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT 0
-#define ETH_TX_DATA_1ST_BD_RESERVED0_MASK 0x1
-#define ETH_TX_DATA_1ST_BD_RESERVED0_SHIFT 1
-#define ETH_TX_DATA_1ST_BD_PKT_LEN_MASK 0x3FFF
-#define ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT 2
+#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK 0x1
+#define ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT 0
+#define ETH_TX_DATA_1ST_BD_RESERVED0_MASK 0x1
+#define ETH_TX_DATA_1ST_BD_RESERVED0_SHIFT 1
+#define ETH_TX_DATA_1ST_BD_PKT_LEN_MASK 0x3FFF
+#define ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT 2
};
-/* The parsing information data for the second tx bd of a given packet. */
+/* The parsing information data for the second tx bd of a given packet */
struct eth_tx_data_2nd_bd {
__le16 tunn_ip_size;
__le16 bitfields1;
-#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_MASK 0xF
-#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT 0
-#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_MASK 0x3
-#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_SHIFT 4
-#define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_MASK 0x3
-#define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_SHIFT 6
-#define ETH_TX_DATA_2ND_BD_START_BD_MASK 0x1
-#define ETH_TX_DATA_2ND_BD_START_BD_SHIFT 8
-#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_MASK 0x3
-#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_SHIFT 9
-#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_MASK 0x1
-#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_SHIFT 11
-#define ETH_TX_DATA_2ND_BD_IPV6_EXT_MASK 0x1
-#define ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT 12
-#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_MASK 0x1
-#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_SHIFT 13
-#define ETH_TX_DATA_2ND_BD_L4_UDP_MASK 0x1
-#define ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT 14
-#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_MASK 0x1
-#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT 15
+#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_MASK 0xF
+#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT 0
+#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_MASK 0x3
+#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_SHIFT 4
+#define ETH_TX_DATA_2ND_BD_DST_PORT_MODE_MASK 0x3
+#define ETH_TX_DATA_2ND_BD_DST_PORT_MODE_SHIFT 6
+#define ETH_TX_DATA_2ND_BD_START_BD_MASK 0x1
+#define ETH_TX_DATA_2ND_BD_START_BD_SHIFT 8
+#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_MASK 0x3
+#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_SHIFT 9
+#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_MASK 0x1
+#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_SHIFT 11
+#define ETH_TX_DATA_2ND_BD_IPV6_EXT_MASK 0x1
+#define ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT 12
+#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_MASK 0x1
+#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_SHIFT 13
+#define ETH_TX_DATA_2ND_BD_L4_UDP_MASK 0x1
+#define ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT 14
+#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_MASK 0x1
+#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT 15
__le16 bitfields2;
-#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK 0x1FFF
-#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT 0
-#define ETH_TX_DATA_2ND_BD_RESERVED0_MASK 0x7
-#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13
+#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK 0x1FFF
+#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT 0
+#define ETH_TX_DATA_2ND_BD_RESERVED0_MASK 0x7
+#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13
};
-/* Firmware data for L2-EDPM packet. */
+/* Firmware data for L2-EDPM packet */
struct eth_edpm_fw_data {
struct eth_tx_data_1st_bd data_1st_bd;
struct eth_tx_data_2nd_bd data_2nd_bd;
__le32 reserved;
};
-struct eth_fast_path_cqe_fw_debug {
- __le16 reserved2;
-};
-
-/* tunneling parsing flags */
+/* Tunneling parsing flags */
struct eth_tunnel_parsing_flags {
u8 flags;
#define ETH_TUNNEL_PARSING_FLAGS_TYPE_MASK 0x3
@@ -198,24 +194,24 @@ struct eth_tunnel_parsing_flags {
/* PMD flow control bits */
struct eth_pmd_flow_flags {
u8 flags;
-#define ETH_PMD_FLOW_FLAGS_VALID_MASK 0x1
-#define ETH_PMD_FLOW_FLAGS_VALID_SHIFT 0
-#define ETH_PMD_FLOW_FLAGS_TOGGLE_MASK 0x1
-#define ETH_PMD_FLOW_FLAGS_TOGGLE_SHIFT 1
-#define ETH_PMD_FLOW_FLAGS_RESERVED_MASK 0x3F
-#define ETH_PMD_FLOW_FLAGS_RESERVED_SHIFT 2
+#define ETH_PMD_FLOW_FLAGS_VALID_MASK 0x1
+#define ETH_PMD_FLOW_FLAGS_VALID_SHIFT 0
+#define ETH_PMD_FLOW_FLAGS_TOGGLE_MASK 0x1
+#define ETH_PMD_FLOW_FLAGS_TOGGLE_SHIFT 1
+#define ETH_PMD_FLOW_FLAGS_RESERVED_MASK 0x3F
+#define ETH_PMD_FLOW_FLAGS_RESERVED_SHIFT 2
};
-/* Regular ETH Rx FP CQE. */
+/* Regular ETH Rx FP CQE */
struct eth_fast_path_rx_reg_cqe {
u8 type;
u8 bitfields;
-#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK 0x7
-#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT 0
-#define ETH_FAST_PATH_RX_REG_CQE_TC_MASK 0xF
-#define ETH_FAST_PATH_RX_REG_CQE_TC_SHIFT 3
-#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_MASK 0x1
-#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_SHIFT 7
+#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK 0x7
+#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT 0
+#define ETH_FAST_PATH_RX_REG_CQE_TC_MASK 0xF
+#define ETH_FAST_PATH_RX_REG_CQE_TC_SHIFT 3
+#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_MASK 0x1
+#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_SHIFT 7
__le16 pkt_len;
struct parsing_and_err_flags pars_flags;
__le16 vlan_tag;
@@ -224,13 +220,14 @@ struct eth_fast_path_rx_reg_cqe {
u8 placement_offset;
struct eth_tunnel_parsing_flags tunnel_pars_flags;
u8 bd_num;
- u8 reserved[9];
- struct eth_fast_path_cqe_fw_debug fw_debug;
- u8 reserved1[3];
+ u8 reserved;
+ __le16 reserved2;
+ __le32 flow_id_or_resource_id;
+ u8 reserved1[7];
struct eth_pmd_flow_flags pmd_flags;
};
-/* TPA-continue ETH Rx FP CQE. */
+/* TPA-continue ETH Rx FP CQE */
struct eth_fast_path_rx_tpa_cont_cqe {
u8 type;
u8 tpa_agg_index;
@@ -242,7 +239,7 @@ struct eth_fast_path_rx_tpa_cont_cqe {
struct eth_pmd_flow_flags pmd_flags;
};
-/* TPA-end ETH Rx FP CQE. */
+/* TPA-end ETH Rx FP CQE */
struct eth_fast_path_rx_tpa_end_cqe {
u8 type;
u8 tpa_agg_index;
@@ -258,16 +255,16 @@ struct eth_fast_path_rx_tpa_end_cqe {
struct eth_pmd_flow_flags pmd_flags;
};
-/* TPA-start ETH Rx FP CQE. */
+/* TPA-start ETH Rx FP CQE */
struct eth_fast_path_rx_tpa_start_cqe {
u8 type;
u8 bitfields;
-#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_MASK 0x7
-#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_SHIFT 0
-#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_MASK 0xF
-#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_SHIFT 3
-#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_MASK 0x1
-#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_SHIFT 7
+#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_MASK 0x7
+#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_SHIFT 0
+#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_MASK 0xF
+#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_SHIFT 3
+#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_MASK 0x1
+#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_SHIFT 7
__le16 seg_len;
struct parsing_and_err_flags pars_flags;
__le16 vlan_tag;
@@ -277,9 +274,10 @@ struct eth_fast_path_rx_tpa_start_cqe {
struct eth_tunnel_parsing_flags tunnel_pars_flags;
u8 tpa_agg_index;
u8 header_len;
- __le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE];
- struct eth_fast_path_cqe_fw_debug fw_debug;
- u8 reserved;
+ __le16 bw_ext_bd_len_list[ETH_TPA_CQE_START_BW_LEN_LIST_SIZE];
+ __le16 reserved2;
+ __le32 flow_id_or_resource_id;
+ u8 reserved[3];
struct eth_pmd_flow_flags pmd_flags;
};
@@ -294,24 +292,24 @@ struct eth_rx_bd {
struct regpair addr;
};
-/* regular ETH Rx SP CQE */
+/* Regular ETH Rx SP CQE */
struct eth_slow_path_rx_cqe {
- u8 type;
- u8 ramrod_cmd_id;
- u8 error_flag;
- u8 reserved[25];
- __le16 echo;
- u8 reserved1;
+ u8 type;
+ u8 ramrod_cmd_id;
+ u8 error_flag;
+ u8 reserved[25];
+ __le16 echo;
+ u8 reserved1;
struct eth_pmd_flow_flags pmd_flags;
};
-/* union for all ETH Rx CQE types */
+/* Union for all ETH Rx CQE types */
union eth_rx_cqe {
- struct eth_fast_path_rx_reg_cqe fast_path_regular;
- struct eth_fast_path_rx_tpa_start_cqe fast_path_tpa_start;
- struct eth_fast_path_rx_tpa_cont_cqe fast_path_tpa_cont;
- struct eth_fast_path_rx_tpa_end_cqe fast_path_tpa_end;
- struct eth_slow_path_rx_cqe slow_path;
+ struct eth_fast_path_rx_reg_cqe fast_path_regular;
+ struct eth_fast_path_rx_tpa_start_cqe fast_path_tpa_start;
+ struct eth_fast_path_rx_tpa_cont_cqe fast_path_tpa_cont;
+ struct eth_fast_path_rx_tpa_end_cqe fast_path_tpa_end;
+ struct eth_slow_path_rx_cqe slow_path;
};
/* ETH Rx CQE type */
@@ -338,7 +336,7 @@ enum eth_rx_tunn_type {
MAX_ETH_RX_TUNN_TYPE
};
-/* Aggregation end reason. */
+/* Aggregation end reason. */
enum eth_tpa_end_reason {
ETH_AGG_END_UNUSED,
ETH_AGG_END_SP_UPDATE,
@@ -353,65 +351,89 @@ enum eth_tpa_end_reason {
/* The first tx bd of a given packet */
struct eth_tx_1st_bd {
- struct regpair addr;
- __le16 nbytes;
- struct eth_tx_data_1st_bd data;
+ struct regpair addr;
+ __le16 nbytes;
+ struct eth_tx_data_1st_bd data;
};
/* The second tx bd of a given packet */
struct eth_tx_2nd_bd {
- struct regpair addr;
- __le16 nbytes;
- struct eth_tx_data_2nd_bd data;
+ struct regpair addr;
+ __le16 nbytes;
+ struct eth_tx_data_2nd_bd data;
};
-/* The parsing information data for the third tx bd of a given packet. */
+/* The parsing information data for the third tx bd of a given packet */
struct eth_tx_data_3rd_bd {
__le16 lso_mss;
__le16 bitfields;
-#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK 0xF
-#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT 0
-#define ETH_TX_DATA_3RD_BD_HDR_NBD_MASK 0xF
-#define ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT 4
-#define ETH_TX_DATA_3RD_BD_START_BD_MASK 0x1
-#define ETH_TX_DATA_3RD_BD_START_BD_SHIFT 8
-#define ETH_TX_DATA_3RD_BD_RESERVED0_MASK 0x7F
-#define ETH_TX_DATA_3RD_BD_RESERVED0_SHIFT 9
+#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK 0xF
+#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT 0
+#define ETH_TX_DATA_3RD_BD_HDR_NBD_MASK 0xF
+#define ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT 4
+#define ETH_TX_DATA_3RD_BD_START_BD_MASK 0x1
+#define ETH_TX_DATA_3RD_BD_START_BD_SHIFT 8
+#define ETH_TX_DATA_3RD_BD_RESERVED0_MASK 0x7F
+#define ETH_TX_DATA_3RD_BD_RESERVED0_SHIFT 9
u8 tunn_l4_hdr_start_offset_w;
u8 tunn_hdr_size_w;
};
/* The third tx bd of a given packet */
struct eth_tx_3rd_bd {
- struct regpair addr;
- __le16 nbytes;
- struct eth_tx_data_3rd_bd data;
+ struct regpair addr;
+ __le16 nbytes;
+ struct eth_tx_data_3rd_bd data;
+};
+
+/* The parsing information data for the forth tx bd of a given packet. */
+struct eth_tx_data_4th_bd {
+ u8 dst_vport_id;
+ u8 reserved4;
+ __le16 bitfields;
+#define ETH_TX_DATA_4TH_BD_DST_VPORT_ID_VALID_MASK 0x1
+#define ETH_TX_DATA_4TH_BD_DST_VPORT_ID_VALID_SHIFT 0
+#define ETH_TX_DATA_4TH_BD_RESERVED1_MASK 0x7F
+#define ETH_TX_DATA_4TH_BD_RESERVED1_SHIFT 1
+#define ETH_TX_DATA_4TH_BD_START_BD_MASK 0x1
+#define ETH_TX_DATA_4TH_BD_START_BD_SHIFT 8
+#define ETH_TX_DATA_4TH_BD_RESERVED2_MASK 0x7F
+#define ETH_TX_DATA_4TH_BD_RESERVED2_SHIFT 9
+ __le16 reserved3;
+};
+
+/* The forth tx bd of a given packet */
+struct eth_tx_4th_bd {
+ struct regpair addr; /* Single continuous buffer */
+ __le16 nbytes; /* Number of bytes in this BD */
+ struct eth_tx_data_4th_bd data; /* Parsing information data */
};
-/* Complementary information for the regular tx bd of a given packet. */
+/* Complementary information for the regular tx bd of a given packet */
struct eth_tx_data_bd {
- __le16 reserved0;
- __le16 bitfields;
-#define ETH_TX_DATA_BD_RESERVED1_MASK 0xFF
-#define ETH_TX_DATA_BD_RESERVED1_SHIFT 0
-#define ETH_TX_DATA_BD_START_BD_MASK 0x1
-#define ETH_TX_DATA_BD_START_BD_SHIFT 8
-#define ETH_TX_DATA_BD_RESERVED2_MASK 0x7F
-#define ETH_TX_DATA_BD_RESERVED2_SHIFT 9
+ __le16 reserved0;
+ __le16 bitfields;
+#define ETH_TX_DATA_BD_RESERVED1_MASK 0xFF
+#define ETH_TX_DATA_BD_RESERVED1_SHIFT 0
+#define ETH_TX_DATA_BD_START_BD_MASK 0x1
+#define ETH_TX_DATA_BD_START_BD_SHIFT 8
+#define ETH_TX_DATA_BD_RESERVED2_MASK 0x7F
+#define ETH_TX_DATA_BD_RESERVED2_SHIFT 9
__le16 reserved3;
};
/* The common non-special TX BD ring element */
struct eth_tx_bd {
- struct regpair addr;
- __le16 nbytes;
- struct eth_tx_data_bd data;
+ struct regpair addr;
+ __le16 nbytes;
+ struct eth_tx_data_bd data;
};
union eth_tx_bd_types {
struct eth_tx_1st_bd first_bd;
struct eth_tx_2nd_bd second_bd;
struct eth_tx_3rd_bd third_bd;
+ struct eth_tx_4th_bd fourth_bd;
struct eth_tx_bd reg_bd;
};
@@ -424,6 +446,12 @@ enum eth_tx_tunn_type {
MAX_ETH_TX_TUNN_TYPE
};
+/* Mstorm Queue Zone */
+struct mstorm_eth_queue_zone {
+ struct eth_rx_prod_data rx_producers;
+ __le32 reserved[3];
+};
+
/* Ystorm Queue Zone */
struct xstorm_eth_queue_zone {
struct coalescing_timeset int_coalescing_timeset;
@@ -433,18 +461,30 @@ struct xstorm_eth_queue_zone {
/* ETH doorbell data */
struct eth_db_data {
u8 params;
-#define ETH_DB_DATA_DEST_MASK 0x3
-#define ETH_DB_DATA_DEST_SHIFT 0
-#define ETH_DB_DATA_AGG_CMD_MASK 0x3
-#define ETH_DB_DATA_AGG_CMD_SHIFT 2
-#define ETH_DB_DATA_BYPASS_EN_MASK 0x1
-#define ETH_DB_DATA_BYPASS_EN_SHIFT 4
-#define ETH_DB_DATA_RESERVED_MASK 0x1
-#define ETH_DB_DATA_RESERVED_SHIFT 5
-#define ETH_DB_DATA_AGG_VAL_SEL_MASK 0x3
-#define ETH_DB_DATA_AGG_VAL_SEL_SHIFT 6
+#define ETH_DB_DATA_DEST_MASK 0x3
+#define ETH_DB_DATA_DEST_SHIFT 0
+#define ETH_DB_DATA_AGG_CMD_MASK 0x3
+#define ETH_DB_DATA_AGG_CMD_SHIFT 2
+#define ETH_DB_DATA_BYPASS_EN_MASK 0x1
+#define ETH_DB_DATA_BYPASS_EN_SHIFT 4
+#define ETH_DB_DATA_RESERVED_MASK 0x1
+#define ETH_DB_DATA_RESERVED_SHIFT 5
+#define ETH_DB_DATA_AGG_VAL_SEL_MASK 0x3
+#define ETH_DB_DATA_AGG_VAL_SEL_SHIFT 6
u8 agg_flags;
__le16 bd_prod;
};
+/* RSS hash type */
+enum rss_hash_type {
+ RSS_HASH_TYPE_DEFAULT = 0,
+ RSS_HASH_TYPE_IPV4 = 1,
+ RSS_HASH_TYPE_TCP_IPV4 = 2,
+ RSS_HASH_TYPE_IPV6 = 3,
+ RSS_HASH_TYPE_TCP_IPV6 = 4,
+ RSS_HASH_TYPE_UDP_IPV4 = 5,
+ RSS_HASH_TYPE_UDP_IPV6 = 6,
+ MAX_RSS_HASH_TYPE
+};
+
#endif /* __ETH_COMMON__ */
diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h
index 947a635d04bb..7ba0abc867f1 100644
--- a/include/linux/qed/fcoe_common.h
+++ b/include/linux/qed/fcoe_common.h
@@ -1,225 +1,83 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015 QLogic Corporation
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef __FCOE_COMMON__
#define __FCOE_COMMON__
+
/*********************/
/* FCOE FW CONSTANTS */
/*********************/
#define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12
-#define FCOE_MAX_SIZE_FCP_DATA_SUPER (8600)
-
-struct fcoe_abts_pkt {
- __le32 abts_rsp_fc_payload_lo;
- __le16 abts_rsp_rx_id;
- u8 abts_rsp_rctl;
- u8 reserved2;
-};
-
-/* FCoE additional WQE (Sq/XferQ) information */
-union fcoe_additional_info_union {
- __le32 previous_tid;
- __le32 parent_tid;
- __le32 burst_length;
- __le32 seq_rec_updated_offset;
-};
-
-struct fcoe_exp_ro {
- __le32 data_offset;
- __le32 reserved;
-};
-
-union fcoe_cleanup_addr_exp_ro_union {
- struct regpair abts_rsp_fc_payload_hi;
- struct fcoe_exp_ro exp_ro;
-};
-
-/* FCoE Ramrod Command IDs */
-enum fcoe_completion_status {
- FCOE_COMPLETION_STATUS_SUCCESS,
- FCOE_COMPLETION_STATUS_FCOE_VER_ERR,
- FCOE_COMPLETION_STATUS_SRC_MAC_ADD_ARR_ERR,
- MAX_FCOE_COMPLETION_STATUS
-};
-
-struct fc_addr_nw {
- u8 addr_lo;
- u8 addr_mid;
- u8 addr_hi;
-};
-
-/* FCoE connection offload */
-struct fcoe_conn_offload_ramrod_data {
- struct regpair sq_pbl_addr;
- struct regpair sq_curr_page_addr;
- struct regpair sq_next_page_addr;
- struct regpair xferq_pbl_addr;
- struct regpair xferq_curr_page_addr;
- struct regpair xferq_next_page_addr;
- struct regpair respq_pbl_addr;
- struct regpair respq_curr_page_addr;
- struct regpair respq_next_page_addr;
- __le16 dst_mac_addr_lo;
- __le16 dst_mac_addr_mid;
- __le16 dst_mac_addr_hi;
- __le16 src_mac_addr_lo;
- __le16 src_mac_addr_mid;
- __le16 src_mac_addr_hi;
- __le16 tx_max_fc_pay_len;
- __le16 e_d_tov_timer_val;
- __le16 rx_max_fc_pay_len;
- __le16 vlan_tag;
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_MASK 0xFFF
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_SHIFT 0
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_MASK 0x1
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_SHIFT 12
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_MASK 0x7
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_SHIFT 13
- __le16 physical_q0;
- __le16 rec_rr_tov_timer_val;
- struct fc_addr_nw s_id;
- u8 max_conc_seqs_c3;
- struct fc_addr_nw d_id;
- u8 flags;
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_MASK 0x1
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_SHIFT 0
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_MASK 0x1
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_SHIFT 1
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_MASK 0x1
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_SHIFT 2
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_MASK 0x1
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_SHIFT 3
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_MASK 0x3
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_SHIFT 4
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_MASK 0x3
-#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_SHIFT 6
- __le16 conn_id;
- u8 def_q_idx;
- u8 reserved[5];
-};
-/* FCoE terminate connection request */
-struct fcoe_conn_terminate_ramrod_data {
- struct regpair terminate_params_addr;
-};
-
-struct fcoe_slow_sgl_ctx {
- struct regpair base_sgl_addr;
- __le16 curr_sge_off;
- __le16 remainder_num_sges;
- __le16 curr_sgl_index;
- __le16 reserved;
-};
-
-union fcoe_dix_desc_ctx {
- struct fcoe_slow_sgl_ctx dix_sgl;
- struct scsi_sge cached_dix_sge;
+/* The fcoe storm task context protection-information of Ystorm */
+struct protection_info_ctx {
+ __le16 flags;
+#define PROTECTION_INFO_CTX_HOST_INTERFACE_MASK 0x3
+#define PROTECTION_INFO_CTX_HOST_INTERFACE_SHIFT 0
+#define PROTECTION_INFO_CTX_DIF_TO_PEER_MASK 0x1
+#define PROTECTION_INFO_CTX_DIF_TO_PEER_SHIFT 2
+#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_MASK 0x1
+#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_SHIFT 3
+#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_MASK 0xF
+#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_SHIFT 4
+#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1
+#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_SHIFT 8
+#define PROTECTION_INFO_CTX_RESERVED0_MASK 0x7F
+#define PROTECTION_INFO_CTX_RESERVED0_SHIFT 9
+ u8 dix_block_size;
+ u8 dst_size;
};
-struct fcoe_fast_sgl_ctx {
- struct regpair sgl_start_addr;
- __le32 sgl_byte_offset;
- __le16 task_reuse_cnt;
- __le16 init_offset_in_first_sge;
+/* The fcoe storm task context protection-information of Ystorm */
+union protection_info_union_ctx {
+ struct protection_info_ctx info;
+ __le32 value;
};
+/* FCP CMD payload */
struct fcoe_fcp_cmd_payload {
__le32 opaque[8];
};
+/* FCP RSP payload */
struct fcoe_fcp_rsp_payload {
__le32 opaque[6];
};
-struct fcoe_fcp_xfer_payload {
- __le32 opaque[3];
-};
-
-/* FCoE firmware function init */
-struct fcoe_init_func_ramrod_data {
- struct scsi_init_func_params func_params;
- struct scsi_init_func_queues q_params;
- __le16 mtu;
- __le16 sq_num_pages_in_pbl;
- __le32 reserved;
-};
-
-/* FCoE: Mode of the connection: Target or Initiator or both */
-enum fcoe_mode_type {
- FCOE_INITIATOR_MODE = 0x0,
- FCOE_TARGET_MODE = 0x1,
- FCOE_BOTH_OR_NOT_CHOSEN = 0x3,
- MAX_FCOE_MODE_TYPE
-};
-
-struct fcoe_rx_stat {
- struct regpair fcoe_rx_byte_cnt;
- struct regpair fcoe_rx_data_pkt_cnt;
- struct regpair fcoe_rx_xfer_pkt_cnt;
- struct regpair fcoe_rx_other_pkt_cnt;
- __le32 fcoe_silent_drop_pkt_cmdq_full_cnt;
- __le32 fcoe_silent_drop_pkt_rq_full_cnt;
- __le32 fcoe_silent_drop_pkt_crc_error_cnt;
- __le32 fcoe_silent_drop_pkt_task_invalid_cnt;
- __le32 fcoe_silent_drop_total_pkt_cnt;
- __le32 rsrv;
-};
-
-struct fcoe_stat_ramrod_data {
- struct regpair stat_params_addr;
-};
-
-struct protection_info_ctx {
- __le16 flags;
-#define PROTECTION_INFO_CTX_HOST_INTERFACE_MASK 0x3
-#define PROTECTION_INFO_CTX_HOST_INTERFACE_SHIFT 0
-#define PROTECTION_INFO_CTX_DIF_TO_PEER_MASK 0x1
-#define PROTECTION_INFO_CTX_DIF_TO_PEER_SHIFT 2
-#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_MASK 0x1
-#define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_SHIFT 3
-#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_MASK 0xF
-#define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_SHIFT 4
-#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1
-#define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_SHIFT 8
-#define PROTECTION_INFO_CTX_RESERVED0_MASK 0x7F
-#define PROTECTION_INFO_CTX_RESERVED0_SHIFT 9
- u8 dix_block_size;
- u8 dst_size;
-};
-
-union protection_info_union_ctx {
- struct protection_info_ctx info;
- __le32 value;
-};
-
+/* FCP RSP payload */
struct fcp_rsp_payload_padded {
struct fcoe_fcp_rsp_payload rsp_payload;
__le32 reserved[2];
};
+/* FCP RSP payload */
+struct fcoe_fcp_xfer_payload {
+ __le32 opaque[3];
+};
+
+/* FCP RSP payload */
struct fcp_xfer_payload_padded {
struct fcoe_fcp_xfer_payload xfer_payload;
__le32 reserved[5];
};
+/* Task params */
struct fcoe_tx_data_params {
__le32 data_offset;
__le32 offset_in_io;
u8 flags;
-#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_MASK 0x1
-#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_SHIFT 0
-#define FCOE_TX_DATA_PARAMS_DROP_DATA_MASK 0x1
-#define FCOE_TX_DATA_PARAMS_DROP_DATA_SHIFT 1
-#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_MASK 0x1
-#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_SHIFT 2
-#define FCOE_TX_DATA_PARAMS_RESERVED0_MASK 0x1F
-#define FCOE_TX_DATA_PARAMS_RESERVED0_SHIFT 3
+#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_MASK 0x1
+#define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_SHIFT 0
+#define FCOE_TX_DATA_PARAMS_DROP_DATA_MASK 0x1
+#define FCOE_TX_DATA_PARAMS_DROP_DATA_SHIFT 1
+#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_MASK 0x1
+#define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_SHIFT 2
+#define FCOE_TX_DATA_PARAMS_RESERVED0_MASK 0x1F
+#define FCOE_TX_DATA_PARAMS_RESERVED0_SHIFT 3
u8 dif_residual;
__le16 seq_cnt;
__le16 single_sge_saved_offset;
@@ -228,6 +86,7 @@ struct fcoe_tx_data_params {
__le16 reserved3;
};
+/* Middle path parameters: FC header fields provided by the driver */
struct fcoe_tx_mid_path_params {
__le32 parameter;
u8 r_ctl;
@@ -238,11 +97,13 @@ struct fcoe_tx_mid_path_params {
__le16 ox_id;
};
+/* Task params */
struct fcoe_tx_params {
struct fcoe_tx_data_params data;
struct fcoe_tx_mid_path_params mid_path;
};
+/* Union of FCP CMD payload \ TX params \ ABTS \ Cleanup */
union fcoe_tx_info_union_ctx {
struct fcoe_fcp_cmd_payload fcp_cmd_payload;
struct fcp_rsp_payload_padded fcp_rsp_payload;
@@ -250,13 +111,29 @@ union fcoe_tx_info_union_ctx {
struct fcoe_tx_params tx_params;
};
+/* Data sgl */
+struct fcoe_slow_sgl_ctx {
+ struct regpair base_sgl_addr;
+ __le16 curr_sge_off;
+ __le16 remainder_num_sges;
+ __le16 curr_sgl_index;
+ __le16 reserved;
+};
+
+/* Union of DIX SGL \ cached DIX sges */
+union fcoe_dix_desc_ctx {
+ struct fcoe_slow_sgl_ctx dix_sgl;
+ struct scsi_sge cached_dix_sge;
+};
+
+/* The fcoe storm task context of Ystorm */
struct ystorm_fcoe_task_st_ctx {
u8 task_type;
u8 sgl_mode;
-#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1
-#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0
-#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x7F
-#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 1
+#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1
+#define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0
+#define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x7F
+#define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 1
u8 cached_dix_sge;
u8 expect_first_xfer;
__le32 num_pbf_zero_write;
@@ -278,44 +155,44 @@ struct ystorm_fcoe_task_ag_ctx {
u8 byte1;
__le16 word0;
u8 flags0;
-#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK 0xF
-#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT 0
-#define YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT 4
-#define YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
-#define YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6
-#define YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7
+#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT 4
+#define YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
+#define YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6
+#define YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7
u8 flags1;
-#define YSTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3
-#define YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 0
-#define YSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
-#define YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2
-#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
-#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
-#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 6
-#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7
+#define YSTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3
+#define YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 0
+#define YSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
+#define YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2
+#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
+#define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
+#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 6
+#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7
u8 flags2;
-#define YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT 0
-#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1
-#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2
-#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3
-#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4
-#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5
-#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 6
-#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
-#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7
+#define YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT 0
+#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7
u8 byte2;
__le32 reg0;
u8 byte3;
@@ -334,68 +211,68 @@ struct tstorm_fcoe_task_ag_ctx {
u8 byte1;
__le16 icid;
u8 flags0;
-#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
-#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
-#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
-#define TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
-#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT 6
-#define TSTORM_FCOE_TASK_AG_CTX_VALID_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT 7
+#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
+#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT 6
+#define TSTORM_FCOE_TASK_AG_CTX_VALID_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT 7
u8 flags1;
-#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT 0
-#define TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT 1
-#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK 0x3
-#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT 2
-#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK 0x3
-#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT 4
-#define TSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
-#define TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 6
+#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT 0
+#define TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT 1
+#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK 0x3
+#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT 2
+#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK 0x3
+#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT 4
+#define TSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
+#define TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 6
u8 flags2;
-#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK 0x3
-#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT 0
-#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3
-#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 2
-#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK 0x3
-#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT 4
-#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK 0x3
-#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT 6
+#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT 0
+#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3
+#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 2
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK 0x3
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT 4
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK 0x3
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT 6
u8 flags3;
-#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK 0x3
-#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT 0
-#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT 2
-#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT 3
-#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 4
-#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 5
-#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6
-#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT 7
+#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK 0x3
+#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT 0
+#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT 2
+#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT 3
+#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 4
+#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 5
+#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT 7
u8 flags4;
-#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT 0
-#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT 1
-#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 2
-#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 3
-#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 4
-#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 5
-#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 6
-#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 7
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT 0
+#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT 1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 2
+#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 3
+#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 4
+#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 5
+#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 6
+#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 7
u8 cleanup_state;
__le16 last_sent_tid;
__le32 rec_rr_tov_exp_timeout;
@@ -408,25 +285,46 @@ struct tstorm_fcoe_task_ag_ctx {
__le32 data_offset_next;
};
+/* Cached data sges */
+struct fcoe_exp_ro {
+ __le32 data_offset;
+ __le32 reserved;
+};
+
+/* Union of Cleanup address \ expected relative offsets */
+union fcoe_cleanup_addr_exp_ro_union {
+ struct regpair abts_rsp_fc_payload_hi;
+ struct fcoe_exp_ro exp_ro;
+};
+
+/* Fields coppied from ABTSrsp pckt */
+struct fcoe_abts_pkt {
+ __le32 abts_rsp_fc_payload_lo;
+ __le16 abts_rsp_rx_id;
+ u8 abts_rsp_rctl;
+ u8 reserved2;
+};
+
+/* FW read- write (modifyable) part The fcoe task storm context of Tstorm */
struct fcoe_tstorm_fcoe_task_st_ctx_read_write {
union fcoe_cleanup_addr_exp_ro_union cleanup_addr_exp_ro_union;
__le16 flags;
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT 0
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK 0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK 0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 2
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK 0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 3
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK 0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 4
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK 0x1
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 5
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK 0x3
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 6
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0xFF
-#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 8
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT 0
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 2
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 3
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 4
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK 0x1
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 5
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK 0x3
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 6
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0xFF
+#define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 8
__le16 seq_cnt;
u8 seq_id;
u8 ooo_rx_seq_id;
@@ -437,6 +335,7 @@ struct fcoe_tstorm_fcoe_task_st_ctx_read_write {
__le16 reserved1;
};
+/* FW read only part The fcoe task storm context of Tstorm */
struct fcoe_tstorm_fcoe_task_st_ctx_read_only {
u8 task_type;
u8 dev_type;
@@ -447,6 +346,7 @@ struct fcoe_tstorm_fcoe_task_st_ctx_read_only {
__le32 rsrv;
};
+/** The fcoe task storm context of Tstorm */
struct tstorm_fcoe_task_st_ctx {
struct fcoe_tstorm_fcoe_task_st_ctx_read_write read_write;
struct fcoe_tstorm_fcoe_task_st_ctx_read_only read_only;
@@ -457,44 +357,44 @@ struct mstorm_fcoe_task_ag_ctx {
u8 byte1;
__le16 icid;
u8 flags0;
-#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
-#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
-#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
-#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT 5
-#define MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6
-#define MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7
+#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT 5
+#define MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6
+#define MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7
u8 flags1;
-#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3
-#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 0
-#define MSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
-#define MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2
-#define MSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
-#define MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 4
-#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6
-#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7
+#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3
+#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 0
+#define MSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
+#define MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2
+#define MSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
+#define MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 4
+#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6
+#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7
u8 flags2;
-#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 0
-#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1
-#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2
-#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3
-#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4
-#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5
-#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT 6
-#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
-#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7
+#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 0
+#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT 6
+#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7
u8 cleanup_state;
__le32 received_bytes;
u8 byte3;
@@ -508,6 +408,7 @@ struct mstorm_fcoe_task_ag_ctx {
__le32 reg2;
};
+/* The fcoe task storm context of Mstorm */
struct mstorm_fcoe_task_st_ctx {
struct regpair rsp_buf_addr;
__le32 rsrv[2];
@@ -516,26 +417,26 @@ struct mstorm_fcoe_task_st_ctx {
__le32 data_buffer_offset;
__le16 parent_id;
__le16 flags;
-#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_MASK 0xF
-#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_SHIFT 0
-#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_MASK 0x3
-#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_SHIFT 4
-#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_MASK 0x1
-#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_SHIFT 6
-#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_MASK 0x1
-#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_SHIFT 7
-#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_MASK 0x3
-#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_SHIFT 8
-#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1
-#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_SHIFT 10
-#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_MASK 0x1
-#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_SHIFT 11
-#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_MASK 0x1
-#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_SHIFT 12
-#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1
-#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 13
-#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_MASK 0x3
-#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_SHIFT 14
+#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_MASK 0xF
+#define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_SHIFT 0
+#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_MASK 0x3
+#define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_SHIFT 4
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_SHIFT 6
+#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_SHIFT 7
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_MASK 0x3
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_SHIFT 8
+#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_SHIFT 10
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_SHIFT 11
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_SHIFT 12
+#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1
+#define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 13
+#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_MASK 0x3
+#define MSTORM_FCOE_TASK_ST_CTX_RESERVED_SHIFT 14
struct scsi_cached_sges data_desc;
};
@@ -544,51 +445,51 @@ struct ustorm_fcoe_task_ag_ctx {
u8 byte1;
__le16 icid;
u8 flags0;
-#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
-#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
-#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
-#define USTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
-#define USTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3
-#define USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 6
+#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define USTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5
+#define USTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3
+#define USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define USTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
-#define USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 0
-#define USTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
-#define USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 2
-#define USTORM_FCOE_TASK_AG_CTX_CF3_MASK 0x3
-#define USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT 4
-#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
-#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
+#define USTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3
+#define USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 0
+#define USTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3
+#define USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 2
+#define USTORM_FCOE_TASK_AG_CTX_CF3_MASK 0x3
+#define USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT 4
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
u8 flags2;
-#define USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 0
-#define USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 1
-#define USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
-#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 5
-#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 6
-#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 7
+#define USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
+#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 5
+#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 6
+#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 7
u8 flags3;
-#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 0
-#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 1
-#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 2
-#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 3
-#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
-#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 0
+#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 1
+#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 2
+#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 3
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
__le32 dif_err_intervals;
__le32 dif_error_1st_interval;
__le32 global_cq_num;
@@ -597,6 +498,7 @@ struct ustorm_fcoe_task_ag_ctx {
__le32 reg5;
};
+/* FCoE task context */
struct fcoe_task_context {
struct ystorm_fcoe_task_st_ctx ystorm_st_context;
struct regpair ystorm_st_padding[2];
@@ -612,6 +514,173 @@ struct fcoe_task_context {
struct rdif_task_context rdif_context;
};
+/* FCoE additional WQE (Sq/XferQ) information */
+union fcoe_additional_info_union {
+ __le32 previous_tid;
+ __le32 parent_tid;
+ __le32 burst_length;
+ __le32 seq_rec_updated_offset;
+};
+
+/* FCoE Ramrod Command IDs */
+enum fcoe_completion_status {
+ FCOE_COMPLETION_STATUS_SUCCESS,
+ FCOE_COMPLETION_STATUS_FCOE_VER_ERR,
+ FCOE_COMPLETION_STATUS_SRC_MAC_ADD_ARR_ERR,
+ MAX_FCOE_COMPLETION_STATUS
+};
+
+/* FC address (SID/DID) network presentation */
+struct fc_addr_nw {
+ u8 addr_lo;
+ u8 addr_mid;
+ u8 addr_hi;
+};
+
+/* FCoE connection offload */
+struct fcoe_conn_offload_ramrod_data {
+ struct regpair sq_pbl_addr;
+ struct regpair sq_curr_page_addr;
+ struct regpair sq_next_page_addr;
+ struct regpair xferq_pbl_addr;
+ struct regpair xferq_curr_page_addr;
+ struct regpair xferq_next_page_addr;
+ struct regpair respq_pbl_addr;
+ struct regpair respq_curr_page_addr;
+ struct regpair respq_next_page_addr;
+ __le16 dst_mac_addr_lo;
+ __le16 dst_mac_addr_mid;
+ __le16 dst_mac_addr_hi;
+ __le16 src_mac_addr_lo;
+ __le16 src_mac_addr_mid;
+ __le16 src_mac_addr_hi;
+ __le16 tx_max_fc_pay_len;
+ __le16 e_d_tov_timer_val;
+ __le16 rx_max_fc_pay_len;
+ __le16 vlan_tag;
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_MASK 0xFFF
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_SHIFT 0
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_SHIFT 12
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_MASK 0x7
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_SHIFT 13
+ __le16 physical_q0;
+ __le16 rec_rr_tov_timer_val;
+ struct fc_addr_nw s_id;
+ u8 max_conc_seqs_c3;
+ struct fc_addr_nw d_id;
+ u8 flags;
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_SHIFT 0
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_SHIFT 1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_SHIFT 2
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_SHIFT 3
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_SINGLE_VLAN_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_SINGLE_VLAN_SHIFT 4
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_MASK 0x3
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_SHIFT 5
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_MASK 0x1
+#define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_SHIFT 7
+ __le16 conn_id;
+ u8 def_q_idx;
+ u8 reserved[5];
+};
+
+/* FCoE terminate connection request */
+struct fcoe_conn_terminate_ramrod_data {
+ struct regpair terminate_params_addr;
+};
+
+/* FCoE device type */
+enum fcoe_device_type {
+ FCOE_TASK_DEV_TYPE_DISK,
+ FCOE_TASK_DEV_TYPE_TAPE,
+ MAX_FCOE_DEVICE_TYPE
+};
+
+/* Data sgl */
+struct fcoe_fast_sgl_ctx {
+ struct regpair sgl_start_addr;
+ __le32 sgl_byte_offset;
+ __le16 task_reuse_cnt;
+ __le16 init_offset_in_first_sge;
+};
+
+/* FCoE firmware function init */
+struct fcoe_init_func_ramrod_data {
+ struct scsi_init_func_params func_params;
+ struct scsi_init_func_queues q_params;
+ __le16 mtu;
+ __le16 sq_num_pages_in_pbl;
+ __le32 reserved[3];
+};
+
+/* FCoE: Mode of the connection: Target or Initiator or both */
+enum fcoe_mode_type {
+ FCOE_INITIATOR_MODE = 0x0,
+ FCOE_TARGET_MODE = 0x1,
+ FCOE_BOTH_OR_NOT_CHOSEN = 0x3,
+ MAX_FCOE_MODE_TYPE
+};
+
+/* Per PF FCoE receive path statistics - tStorm RAM structure */
+struct fcoe_rx_stat {
+ struct regpair fcoe_rx_byte_cnt;
+ struct regpair fcoe_rx_data_pkt_cnt;
+ struct regpair fcoe_rx_xfer_pkt_cnt;
+ struct regpair fcoe_rx_other_pkt_cnt;
+ __le32 fcoe_silent_drop_pkt_cmdq_full_cnt;
+ __le32 fcoe_silent_drop_pkt_rq_full_cnt;
+ __le32 fcoe_silent_drop_pkt_crc_error_cnt;
+ __le32 fcoe_silent_drop_pkt_task_invalid_cnt;
+ __le32 fcoe_silent_drop_total_pkt_cnt;
+ __le32 rsrv;
+};
+
+/* FCoE SQE request type */
+enum fcoe_sqe_request_type {
+ SEND_FCOE_CMD,
+ SEND_FCOE_MIDPATH,
+ SEND_FCOE_ABTS_REQUEST,
+ FCOE_EXCHANGE_CLEANUP,
+ FCOE_SEQUENCE_RECOVERY,
+ SEND_FCOE_XFER_RDY,
+ SEND_FCOE_RSP,
+ SEND_FCOE_RSP_WITH_SENSE_DATA,
+ SEND_FCOE_TARGET_DATA,
+ SEND_FCOE_INITIATOR_DATA,
+ SEND_FCOE_XFER_CONTINUATION_RDY,
+ SEND_FCOE_TARGET_ABTS_RSP,
+ MAX_FCOE_SQE_REQUEST_TYPE
+};
+
+/* FCoe statistics request */
+struct fcoe_stat_ramrod_data {
+ struct regpair stat_params_addr;
+};
+
+/* FCoE task type */
+enum fcoe_task_type {
+ FCOE_TASK_TYPE_WRITE_INITIATOR,
+ FCOE_TASK_TYPE_READ_INITIATOR,
+ FCOE_TASK_TYPE_MIDPATH,
+ FCOE_TASK_TYPE_UNSOLICITED,
+ FCOE_TASK_TYPE_ABTS,
+ FCOE_TASK_TYPE_EXCHANGE_CLEANUP,
+ FCOE_TASK_TYPE_SEQUENCE_CLEANUP,
+ FCOE_TASK_TYPE_WRITE_TARGET,
+ FCOE_TASK_TYPE_READ_TARGET,
+ FCOE_TASK_TYPE_RSP,
+ FCOE_TASK_TYPE_RSP_SENSE_DATA,
+ FCOE_TASK_TYPE_ABTS_TARGET,
+ FCOE_TASK_TYPE_ENUM_SIZE,
+ MAX_FCOE_TASK_TYPE
+};
+
+/* Per PF FCoE transmit path statistics - pStorm RAM structure */
struct fcoe_tx_stat {
struct regpair fcoe_tx_byte_cnt;
struct regpair fcoe_tx_data_pkt_cnt;
@@ -619,51 +688,55 @@ struct fcoe_tx_stat {
struct regpair fcoe_tx_other_pkt_cnt;
};
+/* FCoE SQ/XferQ element */
struct fcoe_wqe {
__le16 task_id;
__le16 flags;
-#define FCOE_WQE_REQ_TYPE_MASK 0xF
-#define FCOE_WQE_REQ_TYPE_SHIFT 0
-#define FCOE_WQE_SGL_MODE_MASK 0x1
-#define FCOE_WQE_SGL_MODE_SHIFT 4
-#define FCOE_WQE_CONTINUATION_MASK 0x1
-#define FCOE_WQE_CONTINUATION_SHIFT 5
-#define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1
-#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 6
-#define FCOE_WQE_RESERVED_MASK 0x1
-#define FCOE_WQE_RESERVED_SHIFT 7
-#define FCOE_WQE_NUM_SGES_MASK 0xF
-#define FCOE_WQE_NUM_SGES_SHIFT 8
-#define FCOE_WQE_RESERVED1_MASK 0xF
-#define FCOE_WQE_RESERVED1_SHIFT 12
+#define FCOE_WQE_REQ_TYPE_MASK 0xF
+#define FCOE_WQE_REQ_TYPE_SHIFT 0
+#define FCOE_WQE_SGL_MODE_MASK 0x1
+#define FCOE_WQE_SGL_MODE_SHIFT 4
+#define FCOE_WQE_CONTINUATION_MASK 0x1
+#define FCOE_WQE_CONTINUATION_SHIFT 5
+#define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1
+#define FCOE_WQE_SEND_AUTO_RSP_SHIFT 6
+#define FCOE_WQE_RESERVED_MASK 0x1
+#define FCOE_WQE_RESERVED_SHIFT 7
+#define FCOE_WQE_NUM_SGES_MASK 0xF
+#define FCOE_WQE_NUM_SGES_SHIFT 8
+#define FCOE_WQE_RESERVED1_MASK 0xF
+#define FCOE_WQE_RESERVED1_SHIFT 12
union fcoe_additional_info_union additional_info_union;
};
+/* FCoE XFRQ element */
struct xfrqe_prot_flags {
u8 flags;
-#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF
-#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0
-#define XFRQE_PROT_FLAGS_DIF_TO_PEER_MASK 0x1
-#define XFRQE_PROT_FLAGS_DIF_TO_PEER_SHIFT 4
-#define XFRQE_PROT_FLAGS_HOST_INTERFACE_MASK 0x3
-#define XFRQE_PROT_FLAGS_HOST_INTERFACE_SHIFT 5
-#define XFRQE_PROT_FLAGS_RESERVED_MASK 0x1
-#define XFRQE_PROT_FLAGS_RESERVED_SHIFT 7
+#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF
+#define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0
+#define XFRQE_PROT_FLAGS_DIF_TO_PEER_MASK 0x1
+#define XFRQE_PROT_FLAGS_DIF_TO_PEER_SHIFT 4
+#define XFRQE_PROT_FLAGS_HOST_INTERFACE_MASK 0x3
+#define XFRQE_PROT_FLAGS_HOST_INTERFACE_SHIFT 5
+#define XFRQE_PROT_FLAGS_RESERVED_MASK 0x1
+#define XFRQE_PROT_FLAGS_RESERVED_SHIFT 7
};
+/* FCoE doorbell data */
struct fcoe_db_data {
u8 params;
-#define FCOE_DB_DATA_DEST_MASK 0x3
-#define FCOE_DB_DATA_DEST_SHIFT 0
-#define FCOE_DB_DATA_AGG_CMD_MASK 0x3
-#define FCOE_DB_DATA_AGG_CMD_SHIFT 2
-#define FCOE_DB_DATA_BYPASS_EN_MASK 0x1
-#define FCOE_DB_DATA_BYPASS_EN_SHIFT 4
-#define FCOE_DB_DATA_RESERVED_MASK 0x1
-#define FCOE_DB_DATA_RESERVED_SHIFT 5
-#define FCOE_DB_DATA_AGG_VAL_SEL_MASK 0x3
-#define FCOE_DB_DATA_AGG_VAL_SEL_SHIFT 6
+#define FCOE_DB_DATA_DEST_MASK 0x3
+#define FCOE_DB_DATA_DEST_SHIFT 0
+#define FCOE_DB_DATA_AGG_CMD_MASK 0x3
+#define FCOE_DB_DATA_AGG_CMD_SHIFT 2
+#define FCOE_DB_DATA_BYPASS_EN_MASK 0x1
+#define FCOE_DB_DATA_BYPASS_EN_SHIFT 4
+#define FCOE_DB_DATA_RESERVED_MASK 0x1
+#define FCOE_DB_DATA_RESERVED_SHIFT 5
+#define FCOE_DB_DATA_AGG_VAL_SEL_MASK 0x3
+#define FCOE_DB_DATA_AGG_VAL_SEL_SHIFT 6
u8 agg_flags;
__le16 sq_prod;
};
+
#endif /* __FCOE_COMMON__ */
diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h
index 69949f8e354b..1a60285a01e3 100644
--- a/include/linux/qed/iscsi_common.h
+++ b/include/linux/qed/iscsi_common.h
@@ -1,136 +1,106 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef __ISCSI_COMMON__
#define __ISCSI_COMMON__
+
/**********************/
/* ISCSI FW CONSTANTS */
/**********************/
/* iSCSI HSI constants */
-#define ISCSI_DEFAULT_MTU (1500)
+#define ISCSI_DEFAULT_MTU (1500)
/* KWQ (kernel work queue) layer codes */
-#define ISCSI_SLOW_PATH_LAYER_CODE (6)
+#define ISCSI_SLOW_PATH_LAYER_CODE (6)
/* iSCSI parameter defaults */
-#define ISCSI_DEFAULT_HEADER_DIGEST (0)
-#define ISCSI_DEFAULT_DATA_DIGEST (0)
-#define ISCSI_DEFAULT_INITIAL_R2T (1)
-#define ISCSI_DEFAULT_IMMEDIATE_DATA (1)
-#define ISCSI_DEFAULT_MAX_PDU_LENGTH (0x2000)
-#define ISCSI_DEFAULT_FIRST_BURST_LENGTH (0x10000)
-#define ISCSI_DEFAULT_MAX_BURST_LENGTH (0x40000)
-#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1)
+#define ISCSI_DEFAULT_HEADER_DIGEST (0)
+#define ISCSI_DEFAULT_DATA_DIGEST (0)
+#define ISCSI_DEFAULT_INITIAL_R2T (1)
+#define ISCSI_DEFAULT_IMMEDIATE_DATA (1)
+#define ISCSI_DEFAULT_MAX_PDU_LENGTH (0x2000)
+#define ISCSI_DEFAULT_FIRST_BURST_LENGTH (0x10000)
+#define ISCSI_DEFAULT_MAX_BURST_LENGTH (0x40000)
+#define ISCSI_DEFAULT_MAX_OUTSTANDING_R2T (1)
/* iSCSI parameter limits */
-#define ISCSI_MIN_VAL_MAX_PDU_LENGTH (0x200)
-#define ISCSI_MAX_VAL_MAX_PDU_LENGTH (0xffffff)
-#define ISCSI_MIN_VAL_BURST_LENGTH (0x200)
-#define ISCSI_MAX_VAL_BURST_LENGTH (0xffffff)
-#define ISCSI_MIN_VAL_MAX_OUTSTANDING_R2T (1)
-#define ISCSI_MAX_VAL_MAX_OUTSTANDING_R2T (0xff)
+#define ISCSI_MIN_VAL_MAX_PDU_LENGTH (0x200)
+#define ISCSI_MAX_VAL_MAX_PDU_LENGTH (0xffffff)
+#define ISCSI_MIN_VAL_BURST_LENGTH (0x200)
+#define ISCSI_MAX_VAL_BURST_LENGTH (0xffffff)
+#define ISCSI_MIN_VAL_MAX_OUTSTANDING_R2T (1)
+#define ISCSI_MAX_VAL_MAX_OUTSTANDING_R2T (0xff)
-#define ISCSI_AHS_CNTL_SIZE 4
+#define ISCSI_AHS_CNTL_SIZE 4
-#define ISCSI_WQE_NUM_SGES_SLOWIO (0xf)
+#define ISCSI_WQE_NUM_SGES_SLOWIO (0xf)
/* iSCSI reserved params */
#define ISCSI_ITT_ALL_ONES (0xffffffff)
#define ISCSI_TTT_ALL_ONES (0xffffffff)
-#define ISCSI_OPTION_1_OFF_CHIP_TCP 1
-#define ISCSI_OPTION_2_ON_CHIP_TCP 2
+#define ISCSI_OPTION_1_OFF_CHIP_TCP 1
+#define ISCSI_OPTION_2_ON_CHIP_TCP 2
-#define ISCSI_INITIATOR_MODE 0
-#define ISCSI_TARGET_MODE 1
+#define ISCSI_INITIATOR_MODE 0
+#define ISCSI_TARGET_MODE 1
/* iSCSI request op codes */
-#define ISCSI_OPCODE_NOP_OUT_NO_IMM (0)
-#define ISCSI_OPCODE_NOP_OUT ( \
- ISCSI_OPCODE_NOP_OUT_NO_IMM | 0x40)
-#define ISCSI_OPCODE_SCSI_CMD_NO_IMM (1)
-#define ISCSI_OPCODE_SCSI_CMD ( \
- ISCSI_OPCODE_SCSI_CMD_NO_IMM | 0x40)
-#define ISCSI_OPCODE_TMF_REQUEST_NO_IMM (2)
-#define ISCSI_OPCODE_TMF_REQUEST ( \
- ISCSI_OPCODE_TMF_REQUEST_NO_IMM | 0x40)
-#define ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM (3)
-#define ISCSI_OPCODE_LOGIN_REQUEST ( \
- ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM | 0x40)
-#define ISCSI_OPCODE_TEXT_REQUEST_NO_IMM (4)
-#define ISCSI_OPCODE_TEXT_REQUEST ( \
- ISCSI_OPCODE_TEXT_REQUEST_NO_IMM | 0x40)
-#define ISCSI_OPCODE_DATA_OUT (5)
-#define ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM (6)
-#define ISCSI_OPCODE_LOGOUT_REQUEST ( \
- ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM | 0x40)
+#define ISCSI_OPCODE_NOP_OUT (0)
+#define ISCSI_OPCODE_SCSI_CMD (1)
+#define ISCSI_OPCODE_TMF_REQUEST (2)
+#define ISCSI_OPCODE_LOGIN_REQUEST (3)
+#define ISCSI_OPCODE_TEXT_REQUEST (4)
+#define ISCSI_OPCODE_DATA_OUT (5)
+#define ISCSI_OPCODE_LOGOUT_REQUEST (6)
/* iSCSI response/messages op codes */
-#define ISCSI_OPCODE_NOP_IN (0x20)
-#define ISCSI_OPCODE_SCSI_RESPONSE (0x21)
-#define ISCSI_OPCODE_TMF_RESPONSE (0x22)
-#define ISCSI_OPCODE_LOGIN_RESPONSE (0x23)
-#define ISCSI_OPCODE_TEXT_RESPONSE (0x24)
-#define ISCSI_OPCODE_DATA_IN (0x25)
-#define ISCSI_OPCODE_LOGOUT_RESPONSE (0x26)
-#define ISCSI_OPCODE_R2T (0x31)
-#define ISCSI_OPCODE_ASYNC_MSG (0x32)
-#define ISCSI_OPCODE_REJECT (0x3f)
+#define ISCSI_OPCODE_NOP_IN (0x20)
+#define ISCSI_OPCODE_SCSI_RESPONSE (0x21)
+#define ISCSI_OPCODE_TMF_RESPONSE (0x22)
+#define ISCSI_OPCODE_LOGIN_RESPONSE (0x23)
+#define ISCSI_OPCODE_TEXT_RESPONSE (0x24)
+#define ISCSI_OPCODE_DATA_IN (0x25)
+#define ISCSI_OPCODE_LOGOUT_RESPONSE (0x26)
+#define ISCSI_OPCODE_R2T (0x31)
+#define ISCSI_OPCODE_ASYNC_MSG (0x32)
+#define ISCSI_OPCODE_REJECT (0x3f)
/* iSCSI stages */
-#define ISCSI_STAGE_SECURITY_NEGOTIATION (0)
-#define ISCSI_STAGE_LOGIN_OPERATIONAL_NEGOTIATION (1)
-#define ISCSI_STAGE_FULL_FEATURE_PHASE (3)
+#define ISCSI_STAGE_SECURITY_NEGOTIATION (0)
+#define ISCSI_STAGE_LOGIN_OPERATIONAL_NEGOTIATION (1)
+#define ISCSI_STAGE_FULL_FEATURE_PHASE (3)
/* iSCSI CQE errors */
-#define CQE_ERROR_BITMAP_DATA_DIGEST (0x08)
-#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN (0x10)
-#define CQE_ERROR_BITMAP_DATA_TRUNCATED (0x20)
+#define CQE_ERROR_BITMAP_DATA_DIGEST (0x08)
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN (0x10)
+#define CQE_ERROR_BITMAP_DATA_TRUNCATED (0x20)
+
+/* Union of data bd_opaque/ tq_tid */
+union bd_opaque_tq_union {
+ __le16 bd_opaque;
+ __le16 tq_tid;
+};
+/* ISCSI SGL entry */
struct cqe_error_bitmap {
u8 cqe_error_status_bits;
-#define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7
-#define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0
-#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1
-#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3
-#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1
-#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4
-#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_MASK 0x1
-#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_SHIFT 5
-#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_MASK 0x1
-#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_SHIFT 6
-#define CQE_ERROR_BITMAP_RESERVED2_MASK 0x1
-#define CQE_ERROR_BITMAP_RESERVED2_SHIFT 7
+#define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7
+#define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0
+#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4
+#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_DATA_TRUNCATED_ERR_SHIFT 5
+#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_UNDER_RUN_ERR_SHIFT 6
+#define CQE_ERROR_BITMAP_RESERVED2_MASK 0x1
+#define CQE_ERROR_BITMAP_RESERVED2_SHIFT 7
};
union cqe_error_status {
@@ -138,80 +108,133 @@ union cqe_error_status {
struct cqe_error_bitmap error_bits;
};
+/* iSCSI Login Response PDU header */
struct data_hdr {
__le32 data[12];
};
-struct iscsi_async_msg_hdr {
- __le16 reserved0;
- u8 flags_attr;
-#define ISCSI_ASYNC_MSG_HDR_RSRV_MASK 0x7F
-#define ISCSI_ASYNC_MSG_HDR_RSRV_SHIFT 0
-#define ISCSI_ASYNC_MSG_HDR_CONST1_MASK 0x1
-#define ISCSI_ASYNC_MSG_HDR_CONST1_SHIFT 7
- u8 opcode;
- __le32 hdr_second_dword;
-#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_SHIFT 24
- struct regpair lun;
- __le32 all_ones;
- __le32 reserved1;
- __le32 stat_sn;
- __le32 exp_cmd_sn;
- __le32 max_cmd_sn;
- __le16 param1_rsrv;
- u8 async_vcode;
- u8 async_event;
- __le16 param3_rsrv;
- __le16 param2_rsrv;
- __le32 reserved7;
+struct lun_mapper_addr_reserved {
+ struct regpair lun_mapper_addr;
+ u8 reserved0[8];
+};
+
+/* rdif conetxt for dif on immediate */
+struct dif_on_immediate_params {
+ __le32 initial_ref_tag;
+ __le16 application_tag;
+ __le16 application_tag_mask;
+ __le16 flags1;
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_GUARD_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_GUARD_SHIFT 0
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_APP_TAG_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_APP_TAG_SHIFT 1
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_REF_TAG_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_VALIDATE_REF_TAG_SHIFT 2
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_GUARD_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_GUARD_SHIFT 3
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_SHIFT 4
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_SHIFT 5
+#define DIF_ON_IMMEDIATE_PARAMS_INTERVAL_SIZE_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_INTERVAL_SIZE_SHIFT 6
+#define DIF_ON_IMMEDIATE_PARAMS_NETWORK_INTERFACE_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_NETWORK_INTERFACE_SHIFT 7
+#define DIF_ON_IMMEDIATE_PARAMS_HOST_INTERFACE_MASK 0x3
+#define DIF_ON_IMMEDIATE_PARAMS_HOST_INTERFACE_SHIFT 8
+#define DIF_ON_IMMEDIATE_PARAMS_REF_TAG_MASK_MASK 0xF
+#define DIF_ON_IMMEDIATE_PARAMS_REF_TAG_MASK_SHIFT 10
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_WITH_MASK_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_APP_TAG_WITH_MASK_SHIFT 14
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_WITH_MASK_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_FORWARD_REF_TAG_WITH_MASK_SHIFT 15
+ u8 flags0;
+#define DIF_ON_IMMEDIATE_PARAMS_RESERVED_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_RESERVED_SHIFT 0
+#define DIF_ON_IMMEDIATE_PARAMS_IGNORE_APP_TAG_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_IGNORE_APP_TAG_SHIFT 1
+#define DIF_ON_IMMEDIATE_PARAMS_INITIAL_REF_TAG_IS_VALID_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_INITIAL_REF_TAG_IS_VALID_SHIFT 2
+#define DIF_ON_IMMEDIATE_PARAMS_HOST_GUARD_TYPE_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_HOST_GUARD_TYPE_SHIFT 3
+#define DIF_ON_IMMEDIATE_PARAMS_PROTECTION_TYPE_MASK 0x3
+#define DIF_ON_IMMEDIATE_PARAMS_PROTECTION_TYPE_SHIFT 4
+#define DIF_ON_IMMEDIATE_PARAMS_CRC_SEED_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_CRC_SEED_SHIFT 6
+#define DIF_ON_IMMEDIATE_PARAMS_KEEP_REF_TAG_CONST_MASK 0x1
+#define DIF_ON_IMMEDIATE_PARAMS_KEEP_REF_TAG_CONST_SHIFT 7
+ u8 reserved_zero[5];
+};
+
+/* iSCSI dif on immediate mode attributes union */
+union dif_configuration_params {
+ struct lun_mapper_addr_reserved lun_mapper_address;
+ struct dif_on_immediate_params def_dif_conf;
+};
+
+/* Union of data/r2t sequence number */
+union iscsi_seq_num {
+ __le16 data_sn;
+ __le16 r2t_sn;
};
-struct iscsi_cmd_hdr {
- __le16 reserved1;
- u8 flags_attr;
-#define ISCSI_CMD_HDR_ATTR_MASK 0x7
-#define ISCSI_CMD_HDR_ATTR_SHIFT 0
-#define ISCSI_CMD_HDR_RSRV_MASK 0x3
-#define ISCSI_CMD_HDR_RSRV_SHIFT 3
-#define ISCSI_CMD_HDR_WRITE_MASK 0x1
-#define ISCSI_CMD_HDR_WRITE_SHIFT 5
-#define ISCSI_CMD_HDR_READ_MASK 0x1
-#define ISCSI_CMD_HDR_READ_SHIFT 6
-#define ISCSI_CMD_HDR_FINAL_MASK 0x1
-#define ISCSI_CMD_HDR_FINAL_SHIFT 7
- u8 opcode;
- __le32 hdr_second_dword;
-#define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_SHIFT 24
- struct regpair lun;
- __le32 itt;
- __le32 expected_transfer_length;
- __le32 cmd_sn;
- __le32 exp_stat_sn;
- __le32 cdb[4];
+/* iSCSI DIF flags */
+struct iscsi_dif_flags {
+ u8 flags;
+#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF
+#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0
+#define ISCSI_DIF_FLAGS_DIF_TO_PEER_MASK 0x1
+#define ISCSI_DIF_FLAGS_DIF_TO_PEER_SHIFT 4
+#define ISCSI_DIF_FLAGS_HOST_INTERFACE_MASK 0x7
+#define ISCSI_DIF_FLAGS_HOST_INTERFACE_SHIFT 5
};
+/* The iscsi storm task context of Ystorm */
+struct ystorm_iscsi_task_state {
+ struct scsi_cached_sges data_desc;
+ struct scsi_sgl_params sgl_params;
+ __le32 exp_r2t_sn;
+ __le32 buffer_offset;
+ union iscsi_seq_num seq_num;
+ struct iscsi_dif_flags dif_flags;
+ u8 flags;
+#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_MASK 0x1
+#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_SHIFT 0
+#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_MASK 0x1
+#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_SHIFT 1
+#define YSTORM_ISCSI_TASK_STATE_SET_DIF_OFFSET_MASK 0x1
+#define YSTORM_ISCSI_TASK_STATE_SET_DIF_OFFSET_SHIFT 2
+#define YSTORM_ISCSI_TASK_STATE_RESERVED0_MASK 0x1F
+#define YSTORM_ISCSI_TASK_STATE_RESERVED0_SHIFT 3
+};
+
+/* The iscsi storm task context of Ystorm */
+struct ystorm_iscsi_task_rxmit_opt {
+ __le32 fast_rxmit_sge_offset;
+ __le32 scan_start_buffer_offset;
+ __le32 fast_rxmit_buffer_offset;
+ u8 scan_start_sgl_index;
+ u8 fast_rxmit_sgl_index;
+ __le16 reserved;
+};
+
+/* iSCSI Common PDU header */
struct iscsi_common_hdr {
u8 hdr_status;
u8 hdr_response;
u8 hdr_flags;
u8 hdr_first_byte;
-#define ISCSI_COMMON_HDR_OPCODE_MASK 0x3F
-#define ISCSI_COMMON_HDR_OPCODE_SHIFT 0
-#define ISCSI_COMMON_HDR_IMM_MASK 0x1
-#define ISCSI_COMMON_HDR_IMM_SHIFT 6
-#define ISCSI_COMMON_HDR_RSRV_MASK 0x1
-#define ISCSI_COMMON_HDR_RSRV_SHIFT 7
+#define ISCSI_COMMON_HDR_OPCODE_MASK 0x3F
+#define ISCSI_COMMON_HDR_OPCODE_SHIFT 0
+#define ISCSI_COMMON_HDR_IMM_MASK 0x1
+#define ISCSI_COMMON_HDR_IMM_SHIFT 6
+#define ISCSI_COMMON_HDR_RSRV_MASK 0x1
+#define ISCSI_COMMON_HDR_RSRV_SHIFT 7
__le32 hdr_second_dword;
-#define ISCSI_COMMON_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_COMMON_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_COMMON_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_COMMON_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_COMMON_HDR_TOTAL_AHS_LEN_SHIFT 24
struct regpair lun_reserved;
__le32 itt;
__le32 ttt;
@@ -221,86 +244,60 @@ struct iscsi_common_hdr {
__le32 data[3];
};
-struct iscsi_conn_offload_params {
- struct regpair sq_pbl_addr;
- struct regpair r2tq_pbl_addr;
- struct regpair xhq_pbl_addr;
- struct regpair uhq_pbl_addr;
- __le32 initial_ack;
- __le16 physical_q0;
- __le16 physical_q1;
- u8 flags;
-#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1
-#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0
-#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1
-#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1
-#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_MASK 0x1
-#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2
-#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x1F
-#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 3
- u8 pbl_page_size_log;
- u8 pbe_page_size_log;
- u8 default_cq;
- __le32 stat_sn;
-};
-
-struct iscsi_slow_path_hdr {
- u8 op_code;
- u8 flags;
-#define ISCSI_SLOW_PATH_HDR_RESERVED0_MASK 0xF
-#define ISCSI_SLOW_PATH_HDR_RESERVED0_SHIFT 0
-#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_MASK 0x7
-#define ISCSI_SLOW_PATH_HDR_LAYER_CODE_SHIFT 4
-#define ISCSI_SLOW_PATH_HDR_RESERVED1_MASK 0x1
-#define ISCSI_SLOW_PATH_HDR_RESERVED1_SHIFT 7
-};
-
-struct iscsi_conn_update_ramrod_params {
- struct iscsi_slow_path_hdr hdr;
- __le16 conn_id;
- __le32 fw_cid;
- u8 flags;
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_MASK 0x1
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_SHIFT 2
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_MASK 0x1
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_SHIFT 3
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_MASK 0x1
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_SHIFT 4
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_MASK 0x1
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_SHIFT 5
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0x3
-#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_SHIFT 6
- u8 reserved0[3];
- __le32 max_seq_size;
- __le32 max_send_pdu_length;
- __le32 max_recv_pdu_length;
- __le32 first_seq_length;
+/* iSCSI Command PDU header */
+struct iscsi_cmd_hdr {
+ __le16 reserved1;
+ u8 flags_attr;
+#define ISCSI_CMD_HDR_ATTR_MASK 0x7
+#define ISCSI_CMD_HDR_ATTR_SHIFT 0
+#define ISCSI_CMD_HDR_RSRV_MASK 0x3
+#define ISCSI_CMD_HDR_RSRV_SHIFT 3
+#define ISCSI_CMD_HDR_WRITE_MASK 0x1
+#define ISCSI_CMD_HDR_WRITE_SHIFT 5
+#define ISCSI_CMD_HDR_READ_MASK 0x1
+#define ISCSI_CMD_HDR_READ_SHIFT 6
+#define ISCSI_CMD_HDR_FINAL_MASK 0x1
+#define ISCSI_CMD_HDR_FINAL_SHIFT 7
+ u8 hdr_first_byte;
+#define ISCSI_CMD_HDR_OPCODE_MASK 0x3F
+#define ISCSI_CMD_HDR_OPCODE_SHIFT 0
+#define ISCSI_CMD_HDR_IMM_MASK 0x1
+#define ISCSI_CMD_HDR_IMM_SHIFT 6
+#define ISCSI_CMD_HDR_RSRV1_MASK 0x1
+#define ISCSI_CMD_HDR_RSRV1_SHIFT 7
+ __le32 hdr_second_dword;
+#define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_CMD_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 itt;
+ __le32 expected_transfer_length;
+ __le32 cmd_sn;
__le32 exp_stat_sn;
+ __le32 cdb[4];
};
+/* iSCSI Command PDU header with Extended CDB (Initiator Mode) */
struct iscsi_ext_cdb_cmd_hdr {
__le16 reserved1;
u8 flags_attr;
-#define ISCSI_EXT_CDB_CMD_HDR_ATTR_MASK 0x7
-#define ISCSI_EXT_CDB_CMD_HDR_ATTR_SHIFT 0
-#define ISCSI_EXT_CDB_CMD_HDR_RSRV_MASK 0x3
-#define ISCSI_EXT_CDB_CMD_HDR_RSRV_SHIFT 3
-#define ISCSI_EXT_CDB_CMD_HDR_WRITE_MASK 0x1
-#define ISCSI_EXT_CDB_CMD_HDR_WRITE_SHIFT 5
-#define ISCSI_EXT_CDB_CMD_HDR_READ_MASK 0x1
-#define ISCSI_EXT_CDB_CMD_HDR_READ_SHIFT 6
-#define ISCSI_EXT_CDB_CMD_HDR_FINAL_MASK 0x1
-#define ISCSI_EXT_CDB_CMD_HDR_FINAL_SHIFT 7
+#define ISCSI_EXT_CDB_CMD_HDR_ATTR_MASK 0x7
+#define ISCSI_EXT_CDB_CMD_HDR_ATTR_SHIFT 0
+#define ISCSI_EXT_CDB_CMD_HDR_RSRV_MASK 0x3
+#define ISCSI_EXT_CDB_CMD_HDR_RSRV_SHIFT 3
+#define ISCSI_EXT_CDB_CMD_HDR_WRITE_MASK 0x1
+#define ISCSI_EXT_CDB_CMD_HDR_WRITE_SHIFT 5
+#define ISCSI_EXT_CDB_CMD_HDR_READ_MASK 0x1
+#define ISCSI_EXT_CDB_CMD_HDR_READ_SHIFT 6
+#define ISCSI_EXT_CDB_CMD_HDR_FINAL_MASK 0x1
+#define ISCSI_EXT_CDB_CMD_HDR_FINAL_SHIFT 7
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_MASK 0xFF
-#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_SHIFT 24
+#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_EXT_CDB_CMD_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_MASK 0xFF
+#define ISCSI_EXT_CDB_CMD_HDR_CDB_SIZE_SHIFT 24
struct regpair lun;
__le32 itt;
__le32 expected_transfer_length;
@@ -309,26 +306,27 @@ struct iscsi_ext_cdb_cmd_hdr {
struct scsi_sge cdb_sge;
};
+/* iSCSI login request PDU header */
struct iscsi_login_req_hdr {
u8 version_min;
u8 version_max;
u8 flags_attr;
-#define ISCSI_LOGIN_REQ_HDR_NSG_MASK 0x3
-#define ISCSI_LOGIN_REQ_HDR_NSG_SHIFT 0
-#define ISCSI_LOGIN_REQ_HDR_CSG_MASK 0x3
-#define ISCSI_LOGIN_REQ_HDR_CSG_SHIFT 2
-#define ISCSI_LOGIN_REQ_HDR_RSRV_MASK 0x3
-#define ISCSI_LOGIN_REQ_HDR_RSRV_SHIFT 4
-#define ISCSI_LOGIN_REQ_HDR_C_MASK 0x1
-#define ISCSI_LOGIN_REQ_HDR_C_SHIFT 6
-#define ISCSI_LOGIN_REQ_HDR_T_MASK 0x1
-#define ISCSI_LOGIN_REQ_HDR_T_SHIFT 7
+#define ISCSI_LOGIN_REQ_HDR_NSG_MASK 0x3
+#define ISCSI_LOGIN_REQ_HDR_NSG_SHIFT 0
+#define ISCSI_LOGIN_REQ_HDR_CSG_MASK 0x3
+#define ISCSI_LOGIN_REQ_HDR_CSG_SHIFT 2
+#define ISCSI_LOGIN_REQ_HDR_RSRV_MASK 0x3
+#define ISCSI_LOGIN_REQ_HDR_RSRV_SHIFT 4
+#define ISCSI_LOGIN_REQ_HDR_C_MASK 0x1
+#define ISCSI_LOGIN_REQ_HDR_C_SHIFT 6
+#define ISCSI_LOGIN_REQ_HDR_T_MASK 0x1
+#define ISCSI_LOGIN_REQ_HDR_T_SHIFT 7
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_SHIFT 24
__le32 isid_tabc;
__le16 tsih;
__le16 isid_d;
@@ -340,6 +338,7 @@ struct iscsi_login_req_hdr {
__le32 reserved2[4];
};
+/* iSCSI logout request PDU header */
struct iscsi_logout_req_hdr {
__le16 reserved0;
u8 reason_code;
@@ -354,13 +353,14 @@ struct iscsi_logout_req_hdr {
__le32 reserved4[4];
};
+/* iSCSI Data-out PDU header */
struct iscsi_data_out_hdr {
__le16 reserved1;
u8 flags_attr;
-#define ISCSI_DATA_OUT_HDR_RSRV_MASK 0x7F
-#define ISCSI_DATA_OUT_HDR_RSRV_SHIFT 0
-#define ISCSI_DATA_OUT_HDR_FINAL_MASK 0x1
-#define ISCSI_DATA_OUT_HDR_FINAL_SHIFT 7
+#define ISCSI_DATA_OUT_HDR_RSRV_MASK 0x7F
+#define ISCSI_DATA_OUT_HDR_RSRV_SHIFT 0
+#define ISCSI_DATA_OUT_HDR_FINAL_MASK 0x1
+#define ISCSI_DATA_OUT_HDR_FINAL_SHIFT 7
u8 opcode;
__le32 reserved2;
struct regpair lun;
@@ -374,22 +374,23 @@ struct iscsi_data_out_hdr {
__le32 reserved5;
};
+/* iSCSI Data-in PDU header */
struct iscsi_data_in_hdr {
u8 status_rsvd;
u8 reserved1;
u8 flags;
-#define ISCSI_DATA_IN_HDR_STATUS_MASK 0x1
-#define ISCSI_DATA_IN_HDR_STATUS_SHIFT 0
-#define ISCSI_DATA_IN_HDR_UNDERFLOW_MASK 0x1
-#define ISCSI_DATA_IN_HDR_UNDERFLOW_SHIFT 1
-#define ISCSI_DATA_IN_HDR_OVERFLOW_MASK 0x1
-#define ISCSI_DATA_IN_HDR_OVERFLOW_SHIFT 2
-#define ISCSI_DATA_IN_HDR_RSRV_MASK 0x7
-#define ISCSI_DATA_IN_HDR_RSRV_SHIFT 3
-#define ISCSI_DATA_IN_HDR_ACK_MASK 0x1
-#define ISCSI_DATA_IN_HDR_ACK_SHIFT 6
-#define ISCSI_DATA_IN_HDR_FINAL_MASK 0x1
-#define ISCSI_DATA_IN_HDR_FINAL_SHIFT 7
+#define ISCSI_DATA_IN_HDR_STATUS_MASK 0x1
+#define ISCSI_DATA_IN_HDR_STATUS_SHIFT 0
+#define ISCSI_DATA_IN_HDR_UNDERFLOW_MASK 0x1
+#define ISCSI_DATA_IN_HDR_UNDERFLOW_SHIFT 1
+#define ISCSI_DATA_IN_HDR_OVERFLOW_MASK 0x1
+#define ISCSI_DATA_IN_HDR_OVERFLOW_SHIFT 2
+#define ISCSI_DATA_IN_HDR_RSRV_MASK 0x7
+#define ISCSI_DATA_IN_HDR_RSRV_SHIFT 3
+#define ISCSI_DATA_IN_HDR_ACK_MASK 0x1
+#define ISCSI_DATA_IN_HDR_ACK_SHIFT 6
+#define ISCSI_DATA_IN_HDR_FINAL_MASK 0x1
+#define ISCSI_DATA_IN_HDR_FINAL_SHIFT 7
u8 opcode;
__le32 reserved2;
struct regpair lun;
@@ -403,6 +404,7 @@ struct iscsi_data_in_hdr {
__le32 residual_count;
};
+/* iSCSI R2T PDU header */
struct iscsi_r2t_hdr {
u8 reserved0[3];
u8 opcode;
@@ -418,13 +420,14 @@ struct iscsi_r2t_hdr {
__le32 desired_data_trns_len;
};
+/* iSCSI NOP-out PDU header */
struct iscsi_nop_out_hdr {
__le16 reserved1;
u8 flags_attr;
-#define ISCSI_NOP_OUT_HDR_RSRV_MASK 0x7F
-#define ISCSI_NOP_OUT_HDR_RSRV_SHIFT 0
-#define ISCSI_NOP_OUT_HDR_CONST1_MASK 0x1
-#define ISCSI_NOP_OUT_HDR_CONST1_SHIFT 7
+#define ISCSI_NOP_OUT_HDR_RSRV_MASK 0x7F
+#define ISCSI_NOP_OUT_HDR_RSRV_SHIFT 0
+#define ISCSI_NOP_OUT_HDR_CONST1_MASK 0x1
+#define ISCSI_NOP_OUT_HDR_CONST1_SHIFT 7
u8 opcode;
__le32 reserved2;
struct regpair lun;
@@ -438,19 +441,20 @@ struct iscsi_nop_out_hdr {
__le32 reserved6;
};
+/* iSCSI NOP-in PDU header */
struct iscsi_nop_in_hdr {
__le16 reserved0;
u8 flags_attr;
-#define ISCSI_NOP_IN_HDR_RSRV_MASK 0x7F
-#define ISCSI_NOP_IN_HDR_RSRV_SHIFT 0
-#define ISCSI_NOP_IN_HDR_CONST1_MASK 0x1
-#define ISCSI_NOP_IN_HDR_CONST1_SHIFT 7
+#define ISCSI_NOP_IN_HDR_RSRV_MASK 0x7F
+#define ISCSI_NOP_IN_HDR_RSRV_SHIFT 0
+#define ISCSI_NOP_IN_HDR_CONST1_MASK 0x1
+#define ISCSI_NOP_IN_HDR_CONST1_SHIFT 7
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_NOP_IN_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_NOP_IN_HDR_TOTAL_AHS_LEN_SHIFT 24
struct regpair lun;
__le32 itt;
__le32 ttt;
@@ -462,26 +466,27 @@ struct iscsi_nop_in_hdr {
__le32 reserved7;
};
+/* iSCSI Login Response PDU header */
struct iscsi_login_response_hdr {
u8 version_active;
u8 version_max;
u8 flags_attr;
-#define ISCSI_LOGIN_RESPONSE_HDR_NSG_MASK 0x3
-#define ISCSI_LOGIN_RESPONSE_HDR_NSG_SHIFT 0
-#define ISCSI_LOGIN_RESPONSE_HDR_CSG_MASK 0x3
-#define ISCSI_LOGIN_RESPONSE_HDR_CSG_SHIFT 2
-#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_MASK 0x3
-#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_SHIFT 4
-#define ISCSI_LOGIN_RESPONSE_HDR_C_MASK 0x1
-#define ISCSI_LOGIN_RESPONSE_HDR_C_SHIFT 6
-#define ISCSI_LOGIN_RESPONSE_HDR_T_MASK 0x1
-#define ISCSI_LOGIN_RESPONSE_HDR_T_SHIFT 7
+#define ISCSI_LOGIN_RESPONSE_HDR_NSG_MASK 0x3
+#define ISCSI_LOGIN_RESPONSE_HDR_NSG_SHIFT 0
+#define ISCSI_LOGIN_RESPONSE_HDR_CSG_MASK 0x3
+#define ISCSI_LOGIN_RESPONSE_HDR_CSG_SHIFT 2
+#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_MASK 0x3
+#define ISCSI_LOGIN_RESPONSE_HDR_RSRV_SHIFT 4
+#define ISCSI_LOGIN_RESPONSE_HDR_C_MASK 0x1
+#define ISCSI_LOGIN_RESPONSE_HDR_C_SHIFT 6
+#define ISCSI_LOGIN_RESPONSE_HDR_T_MASK 0x1
+#define ISCSI_LOGIN_RESPONSE_HDR_T_SHIFT 7
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
__le32 isid_tabc;
__le16 tsih;
__le16 isid_d;
@@ -496,16 +501,17 @@ struct iscsi_login_response_hdr {
__le32 reserved4[2];
};
+/* iSCSI Logout Response PDU header */
struct iscsi_logout_response_hdr {
u8 reserved1;
u8 response;
u8 flags;
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_LOGOUT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_LOGOUT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
__le32 reserved2[2];
__le32 itt;
__le32 reserved3;
@@ -518,21 +524,22 @@ struct iscsi_logout_response_hdr {
__le32 reserved5[1];
};
+/* iSCSI Text Request PDU header */
struct iscsi_text_request_hdr {
__le16 reserved0;
u8 flags_attr;
-#define ISCSI_TEXT_REQUEST_HDR_RSRV_MASK 0x3F
-#define ISCSI_TEXT_REQUEST_HDR_RSRV_SHIFT 0
-#define ISCSI_TEXT_REQUEST_HDR_C_MASK 0x1
-#define ISCSI_TEXT_REQUEST_HDR_C_SHIFT 6
-#define ISCSI_TEXT_REQUEST_HDR_F_MASK 0x1
-#define ISCSI_TEXT_REQUEST_HDR_F_SHIFT 7
+#define ISCSI_TEXT_REQUEST_HDR_RSRV_MASK 0x3F
+#define ISCSI_TEXT_REQUEST_HDR_RSRV_SHIFT 0
+#define ISCSI_TEXT_REQUEST_HDR_C_MASK 0x1
+#define ISCSI_TEXT_REQUEST_HDR_C_SHIFT 6
+#define ISCSI_TEXT_REQUEST_HDR_F_MASK 0x1
+#define ISCSI_TEXT_REQUEST_HDR_F_SHIFT 7
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TEXT_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TEXT_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24
struct regpair lun;
__le32 itt;
__le32 ttt;
@@ -541,21 +548,22 @@ struct iscsi_text_request_hdr {
__le32 reserved4[4];
};
+/* iSCSI Text Response PDU header */
struct iscsi_text_response_hdr {
__le16 reserved1;
u8 flags;
-#define ISCSI_TEXT_RESPONSE_HDR_RSRV_MASK 0x3F
-#define ISCSI_TEXT_RESPONSE_HDR_RSRV_SHIFT 0
-#define ISCSI_TEXT_RESPONSE_HDR_C_MASK 0x1
-#define ISCSI_TEXT_RESPONSE_HDR_C_SHIFT 6
-#define ISCSI_TEXT_RESPONSE_HDR_F_MASK 0x1
-#define ISCSI_TEXT_RESPONSE_HDR_F_SHIFT 7
+#define ISCSI_TEXT_RESPONSE_HDR_RSRV_MASK 0x3F
+#define ISCSI_TEXT_RESPONSE_HDR_RSRV_SHIFT 0
+#define ISCSI_TEXT_RESPONSE_HDR_C_MASK 0x1
+#define ISCSI_TEXT_RESPONSE_HDR_C_SHIFT 6
+#define ISCSI_TEXT_RESPONSE_HDR_F_MASK 0x1
+#define ISCSI_TEXT_RESPONSE_HDR_F_SHIFT 7
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TEXT_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TEXT_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
struct regpair lun;
__le32 itt;
__le32 ttt;
@@ -565,15 +573,16 @@ struct iscsi_text_response_hdr {
__le32 reserved4[3];
};
+/* iSCSI TMF Request PDU header */
struct iscsi_tmf_request_hdr {
__le16 reserved0;
u8 function;
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TMF_REQUEST_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TMF_REQUEST_HDR_TOTAL_AHS_LEN_SHIFT 24
struct regpair lun;
__le32 itt;
__le32 rtt;
@@ -590,10 +599,10 @@ struct iscsi_tmf_response_hdr {
u8 hdr_flags;
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_TMF_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_TMF_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
struct regpair reserved0;
__le32 itt;
__le32 reserved1;
@@ -603,16 +612,17 @@ struct iscsi_tmf_response_hdr {
__le32 reserved4[3];
};
+/* iSCSI Response PDU header */
struct iscsi_response_hdr {
u8 hdr_status;
u8 hdr_response;
u8 hdr_flags;
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24
struct regpair lun;
__le32 itt;
__le32 snack_tag;
@@ -624,16 +634,17 @@ struct iscsi_response_hdr {
__le32 residual_count;
};
+/* iSCSI Reject PDU header */
struct iscsi_reject_hdr {
u8 reserved4;
u8 hdr_reason;
u8 hdr_flags;
u8 opcode;
__le32 hdr_second_dword;
-#define ISCSI_REJECT_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
-#define ISCSI_REJECT_HDR_DATA_SEG_LEN_SHIFT 0
-#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_MASK 0xFF
-#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_SHIFT 24
+#define ISCSI_REJECT_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_REJECT_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_REJECT_HDR_TOTAL_AHS_LEN_SHIFT 24
struct regpair reserved0;
__le32 all_ones;
__le32 reserved2;
@@ -644,6 +655,35 @@ struct iscsi_reject_hdr {
__le32 reserved3[2];
};
+/* iSCSI Asynchronous Message PDU header */
+struct iscsi_async_msg_hdr {
+ __le16 reserved0;
+ u8 flags_attr;
+#define ISCSI_ASYNC_MSG_HDR_RSRV_MASK 0x7F
+#define ISCSI_ASYNC_MSG_HDR_RSRV_SHIFT 0
+#define ISCSI_ASYNC_MSG_HDR_CONST1_MASK 0x1
+#define ISCSI_ASYNC_MSG_HDR_CONST1_SHIFT 7
+ u8 opcode;
+ __le32 hdr_second_dword;
+#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_MASK 0xFFFFFF
+#define ISCSI_ASYNC_MSG_HDR_DATA_SEG_LEN_SHIFT 0
+#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_MASK 0xFF
+#define ISCSI_ASYNC_MSG_HDR_TOTAL_AHS_LEN_SHIFT 24
+ struct regpair lun;
+ __le32 all_ones;
+ __le32 reserved1;
+ __le32 stat_sn;
+ __le32 exp_cmd_sn;
+ __le32 max_cmd_sn;
+ __le16 param1_rsrv;
+ u8 async_vcode;
+ u8 async_event;
+ __le16 param3_rsrv;
+ __le16 param2_rsrv;
+ __le32 reserved7;
+};
+
+/* PDU header part of Ystorm task context */
union iscsi_task_hdr {
struct iscsi_common_hdr common;
struct data_hdr data;
@@ -667,6 +707,336 @@ union iscsi_task_hdr {
struct iscsi_async_msg_hdr async_msg;
};
+/* The iscsi storm task context of Ystorm */
+struct ystorm_iscsi_task_st_ctx {
+ struct ystorm_iscsi_task_state state;
+ struct ystorm_iscsi_task_rxmit_opt rxmit_opt;
+ union iscsi_task_hdr pdu_hdr;
+};
+
+struct ystorm_iscsi_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 word0;
+ u8 flags0;
+#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
+#define YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6
+#define YSTORM_ISCSI_TASK_AG_CTX_TTT_VALID_MASK 0x1 /* bit3 */
+#define YSTORM_ISCSI_TASK_AG_CTX_TTT_VALID_SHIFT 7
+ u8 flags1;
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 0
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2
+#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
+#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 6
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 byte2;
+ __le32 TTT;
+ u8 byte3;
+ u8 byte4;
+ __le16 word1;
+};
+
+struct mstorm_iscsi_task_ag_ctx {
+ u8 cdu_validation;
+ u8 byte1;
+ __le16 task_cid;
+ u8 flags0;
+#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define MSTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT 5
+#define MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7
+ u8 flags1;
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 4
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 0
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 byte2;
+ __le32 reg0;
+ u8 byte3;
+ u8 byte4;
+ __le16 word1;
+};
+
+struct ustorm_iscsi_task_ag_ctx {
+ u8 reserved;
+ u8 state;
+ __le16 icid;
+ u8 flags0;
+#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define USTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT 5
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6
+ u8 flags1;
+#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_SHIFT 2
+#define USTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 4
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
+ u8 flags2;
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2
+#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5
+#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 6
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7
+ u8 flags3;
+#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 0
+#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 2
+#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 3
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+ __le32 dif_err_intervals;
+ __le32 dif_error_1st_interval;
+ __le32 rcv_cont_len;
+ __le32 exp_cont_len;
+ __le32 total_data_acked;
+ __le32 exp_data_acked;
+ u8 byte2;
+ u8 byte3;
+ __le16 word1;
+ __le16 next_tid;
+ __le16 word3;
+ __le32 hdr_residual_count;
+ __le32 exp_r2t_sn;
+};
+
+/* The iscsi storm task context of Mstorm */
+struct mstorm_iscsi_task_st_ctx {
+ struct scsi_cached_sges data_desc;
+ struct scsi_sgl_params sgl_params;
+ __le32 rem_task_size;
+ __le32 data_buffer_offset;
+ u8 task_type;
+ struct iscsi_dif_flags dif_flags;
+ __le16 dif_task_icid;
+ struct regpair sense_db;
+ __le32 expected_itt;
+ __le32 reserved1;
+};
+
+struct iscsi_reg1 {
+ __le32 reg1_map;
+#define ISCSI_REG1_NUM_SGES_MASK 0xF
+#define ISCSI_REG1_NUM_SGES_SHIFT 0
+#define ISCSI_REG1_RESERVED1_MASK 0xFFFFFFF
+#define ISCSI_REG1_RESERVED1_SHIFT 4
+};
+
+struct tqe_opaque {
+ __le16 opaque[2];
+};
+
+/* The iscsi storm task context of Ustorm */
+struct ustorm_iscsi_task_st_ctx {
+ __le32 rem_rcv_len;
+ __le32 exp_data_transfer_len;
+ __le32 exp_data_sn;
+ struct regpair lun;
+ struct iscsi_reg1 reg1;
+ u8 flags2;
+#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_SHIFT 0
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_MASK 0x7F
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_SHIFT 1
+ struct iscsi_dif_flags dif_flags;
+ __le16 reserved3;
+ struct tqe_opaque tqe_opaque_list;
+ __le32 reserved5;
+ __le32 reserved6;
+ __le32 reserved7;
+ u8 task_type;
+ u8 error_flags;
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1
+#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_MASK 0x1F
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_SHIFT 3
+ u8 flags;
+#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_MASK 0x3
+#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_SHIFT 0
+#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_SHIFT 2
+#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3
+#define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_SHIFT 4
+#define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_SHIFT 5
+#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_MASK 0x1
+#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_SHIFT 7
+ u8 cq_rss_number;
+};
+
+/* iscsi task context */
+struct iscsi_task_context {
+ struct ystorm_iscsi_task_st_ctx ystorm_st_context;
+ struct ystorm_iscsi_task_ag_ctx ystorm_ag_context;
+ struct regpair ystorm_ag_padding[2];
+ struct tdif_task_context tdif_context;
+ struct mstorm_iscsi_task_ag_ctx mstorm_ag_context;
+ struct regpair mstorm_ag_padding[2];
+ struct ustorm_iscsi_task_ag_ctx ustorm_ag_context;
+ struct mstorm_iscsi_task_st_ctx mstorm_st_context;
+ struct ustorm_iscsi_task_st_ctx ustorm_st_context;
+ struct rdif_task_context rdif_context;
+};
+
+/* iSCSI connection offload params passed by driver to FW in ISCSI offload
+ * ramrod.
+ */
+struct iscsi_conn_offload_params {
+ struct regpair sq_pbl_addr;
+ struct regpair r2tq_pbl_addr;
+ struct regpair xhq_pbl_addr;
+ struct regpair uhq_pbl_addr;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ u8 flags;
+#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1
+#define ISCSI_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0
+#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1
+#define ISCSI_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1
+#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_MASK 0x1
+#define ISCSI_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2
+#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0x1F
+#define ISCSI_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 3
+ u8 default_cq;
+ __le16 reserved0;
+ __le32 stat_sn;
+ __le32 initial_ack;
+};
+
+/* iSCSI connection statistics */
+struct iscsi_conn_stats_params {
+ struct regpair iscsi_tcp_tx_packets_cnt;
+ struct regpair iscsi_tcp_tx_bytes_cnt;
+ struct regpair iscsi_tcp_tx_rxmit_cnt;
+ struct regpair iscsi_tcp_rx_packets_cnt;
+ struct regpair iscsi_tcp_rx_bytes_cnt;
+ struct regpair iscsi_tcp_rx_dup_ack_cnt;
+ __le32 iscsi_tcp_rx_chksum_err_cnt;
+ __le32 reserved;
+};
+
+
+/* iSCSI connection update params passed by driver to FW in ISCSI update
+ *ramrod.
+ */
+struct iscsi_conn_update_ramrod_params {
+ __le16 reserved0;
+ __le16 conn_id;
+ __le32 reserved1;
+ u8 flags;
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_INITIAL_R2T_SHIFT 2
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_IMMEDIATE_DATA_SHIFT 3
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_BLOCK_SIZE_SHIFT 4
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_HOST_EN_SHIFT 5
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_IMM_EN_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_DIF_ON_IMM_EN_SHIFT 6
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_LUN_MAPPER_EN_MASK 0x1
+#define ISCSI_CONN_UPDATE_RAMROD_PARAMS_LUN_MAPPER_EN_SHIFT 7
+ u8 reserved3[3];
+ __le32 max_seq_size;
+ __le32 max_send_pdu_length;
+ __le32 max_recv_pdu_length;
+ __le32 first_seq_length;
+ __le32 exp_stat_sn;
+ union dif_configuration_params dif_on_imme_params;
+};
+
+/* iSCSI CQ element */
struct iscsi_cqe_common {
__le16 conn_id;
u8 cqe_type;
@@ -675,6 +1045,7 @@ struct iscsi_cqe_common {
union iscsi_task_hdr iscsi_hdr;
};
+/* iSCSI CQ element */
struct iscsi_cqe_solicited {
__le16 conn_id;
u8 cqe_type;
@@ -684,10 +1055,11 @@ struct iscsi_cqe_solicited {
u8 fw_dbg_field;
u8 caused_conn_err;
u8 reserved0[3];
- __le32 reserved1[1];
+ __le32 data_truncated_bytes;
union iscsi_task_hdr iscsi_hdr;
};
+/* iSCSI CQ element */
struct iscsi_cqe_unsolicited {
__le16 conn_id;
u8 cqe_type;
@@ -695,16 +1067,19 @@ struct iscsi_cqe_unsolicited {
__le16 reserved0;
u8 reserved1;
u8 unsol_cqe_type;
- struct regpair rqe_opaque;
+ __le16 rqe_opaque;
+ __le16 reserved2[3];
union iscsi_task_hdr iscsi_hdr;
};
+/* iSCSI CQ element */
union iscsi_cqe {
struct iscsi_cqe_common cqe_common;
struct iscsi_cqe_solicited cqe_solicited;
struct iscsi_cqe_unsolicited cqe_unsolicited;
};
+/* iSCSI CQE type */
enum iscsi_cqes_type {
ISCSI_CQE_TYPE_SOLICITED = 1,
ISCSI_CQE_TYPE_UNSOLICITED,
@@ -714,6 +1089,7 @@ enum iscsi_cqes_type {
MAX_ISCSI_CQES_TYPE
};
+/* iSCSI CQE type */
enum iscsi_cqe_unsolicited_type {
ISCSI_CQE_UNSOLICITED_NONE,
ISCSI_CQE_UNSOLICITED_SINGLE,
@@ -723,37 +1099,28 @@ enum iscsi_cqe_unsolicited_type {
MAX_ISCSI_CQE_UNSOLICITED_TYPE
};
-
+/* iscsi debug modes */
struct iscsi_debug_modes {
u8 flags;
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_MASK 0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_SHIFT 0
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_MASK 0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_SHIFT 1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_MASK 0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_SHIFT 2
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_MASK 0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_SHIFT 3
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_MASK 0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT 4
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK 0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT 5
-#define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_MASK 0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_DATA_DIGEST_ERROR_SHIFT 6
-#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_MASK 0x1
-#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_ERROR_SHIFT 7
-};
-
-struct iscsi_dif_flags {
- u8 flags;
-#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF
-#define ISCSI_DIF_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0
-#define ISCSI_DIF_FLAGS_DIF_TO_PEER_MASK 0x1
-#define ISCSI_DIF_FLAGS_DIF_TO_PEER_SHIFT 4
-#define ISCSI_DIF_FLAGS_HOST_INTERFACE_MASK 0x7
-#define ISCSI_DIF_FLAGS_HOST_INTERFACE_SHIFT 5
-};
-
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RX_CONN_ERROR_SHIFT 0
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_RESET_SHIFT 1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_FIN_SHIFT 2
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_CLEANUP_SHIFT 3
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_REJECT_OR_ASYNC_SHIFT 4
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_RECV_NOP_SHIFT 5
+#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_OR_DATA_DIGEST_ERROR_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_DIF_OR_DATA_DIGEST_ERROR_SHIFT 6
+#define ISCSI_DEBUG_MODES_ASSERT_IF_HQ_CORRUPT_MASK 0x1
+#define ISCSI_DEBUG_MODES_ASSERT_IF_HQ_CORRUPT_SHIFT 7
+};
+
+/* iSCSI kernel completion queue IDs */
enum iscsi_eqe_opcode {
ISCSI_EVENT_TYPE_INIT_FUNC = 0,
ISCSI_EVENT_TYPE_DESTROY_FUNC,
@@ -762,9 +1129,9 @@ enum iscsi_eqe_opcode {
ISCSI_EVENT_TYPE_CLEAR_SQ,
ISCSI_EVENT_TYPE_TERMINATE_CONN,
ISCSI_EVENT_TYPE_MAC_UPDATE_CONN,
+ ISCSI_EVENT_TYPE_COLLECT_STATS_CONN,
ISCSI_EVENT_TYPE_ASYN_CONNECT_COMPLETE,
ISCSI_EVENT_TYPE_ASYN_TERMINATE_DONE,
- RESERVED9,
ISCSI_EVENT_TYPE_START_OF_ERROR_TYPES = 10,
ISCSI_EVENT_TYPE_ASYN_ABORT_RCVD,
ISCSI_EVENT_TYPE_ASYN_CLOSE_RCVD,
@@ -778,6 +1145,7 @@ enum iscsi_eqe_opcode {
MAX_ISCSI_EQE_OPCODE
};
+/* iSCSI EQE and CQE completion status */
enum iscsi_error_types {
ISCSI_STATUS_NONE = 0,
ISCSI_CQE_ERROR_UNSOLICITED_RCV_ON_INVALID_CONN = 1,
@@ -790,9 +1158,9 @@ enum iscsi_error_types {
ISCSI_CONN_ERROR_LOCAL_COMPLETION_ERROR,
ISCSI_CONN_ERROR_DATA_OVERRUN,
ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR,
- ISCSI_CONN_ERROR_TCP_SEG_PROC_URG_ERROR,
- ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR,
- ISCSI_CONN_ERROR_TCP_SEG_PROC_CONNECT_INVALID_WS_OPTION,
+ ISCSI_CONN_ERROR_IP_OPTIONS_ERROR,
+ ISCSI_CONN_ERROR_PRS_ERRORS,
+ ISCSI_CONN_ERROR_CONNECT_INVALID_TCP_OPTION,
ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR,
ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_LEN,
ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_TYPE,
@@ -829,7 +1197,7 @@ enum iscsi_error_types {
MAX_ISCSI_ERROR_TYPES
};
-
+/* iSCSI Ramrod Command IDs */
enum iscsi_ramrod_cmd_id {
ISCSI_RAMROD_CMD_ID_UNUSED = 0,
ISCSI_RAMROD_CMD_ID_INIT_FUNC = 1,
@@ -839,348 +1207,88 @@ enum iscsi_ramrod_cmd_id {
ISCSI_RAMROD_CMD_ID_TERMINATION_CONN = 5,
ISCSI_RAMROD_CMD_ID_CLEAR_SQ = 6,
ISCSI_RAMROD_CMD_ID_MAC_UPDATE = 7,
+ ISCSI_RAMROD_CMD_ID_CONN_STATS = 8,
MAX_ISCSI_RAMROD_CMD_ID
};
-struct iscsi_reg1 {
- __le32 reg1_map;
-#define ISCSI_REG1_NUM_SGES_MASK 0xF
-#define ISCSI_REG1_NUM_SGES_SHIFT 0
-#define ISCSI_REG1_RESERVED1_MASK 0xFFFFFFF
-#define ISCSI_REG1_RESERVED1_SHIFT 4
-};
-
-union iscsi_seq_num {
- __le16 data_sn;
- __le16 r2t_sn;
-};
-
+/* iSCSI connection termination request */
struct iscsi_spe_conn_mac_update {
- struct iscsi_slow_path_hdr hdr;
+ __le16 reserved0;
__le16 conn_id;
- __le32 fw_cid;
+ __le32 reserved1;
__le16 remote_mac_addr_lo;
__le16 remote_mac_addr_mid;
__le16 remote_mac_addr_hi;
- u8 reserved0[2];
+ u8 reserved2[2];
};
+/* iSCSI and TCP connection (Option 1) offload params passed by driver to FW in
+ * iSCSI offload ramrod.
+ */
struct iscsi_spe_conn_offload {
- struct iscsi_slow_path_hdr hdr;
+ __le16 reserved0;
__le16 conn_id;
- __le32 fw_cid;
+ __le32 reserved1;
struct iscsi_conn_offload_params iscsi;
struct tcp_offload_params tcp;
};
+/* iSCSI and TCP connection(Option 2) offload params passed by driver to FW in
+ * iSCSI offload ramrod.
+ */
struct iscsi_spe_conn_offload_option2 {
- struct iscsi_slow_path_hdr hdr;
+ __le16 reserved0;
__le16 conn_id;
- __le32 fw_cid;
+ __le32 reserved1;
struct iscsi_conn_offload_params iscsi;
struct tcp_offload_params_opt2 tcp;
};
-struct iscsi_spe_conn_termination {
- struct iscsi_slow_path_hdr hdr;
+/* iSCSI collect connection statistics request */
+struct iscsi_spe_conn_statistics {
+ __le16 reserved0;
__le16 conn_id;
- __le32 fw_cid;
- u8 abortive;
- u8 reserved0[7];
- struct regpair queue_cnts_addr;
- struct regpair query_params_addr;
+ __le32 reserved1;
+ u8 reset_stats;
+ u8 reserved2[7];
+ struct regpair stats_cnts_addr;
};
-struct iscsi_spe_func_dstry {
- struct iscsi_slow_path_hdr hdr;
+/* iSCSI connection termination request */
+struct iscsi_spe_conn_termination {
__le16 reserved0;
+ __le16 conn_id;
__le32 reserved1;
+ u8 abortive;
+ u8 reserved2[7];
+ struct regpair queue_cnts_addr;
+ struct regpair query_params_addr;
};
+/* iSCSI firmware function init parameters */
struct iscsi_spe_func_init {
- struct iscsi_slow_path_hdr hdr;
__le16 half_way_close_timeout;
u8 num_sq_pages_in_ring;
u8 num_r2tq_pages_in_ring;
u8 num_uhq_pages_in_ring;
u8 ll2_rx_queue_id;
- u8 ooo_enable;
+ u8 flags;
+#define ISCSI_SPE_FUNC_INIT_COUNTERS_EN_MASK 0x1
+#define ISCSI_SPE_FUNC_INIT_COUNTERS_EN_SHIFT 0
+#define ISCSI_SPE_FUNC_INIT_RESERVED0_MASK 0x7F
+#define ISCSI_SPE_FUNC_INIT_RESERVED0_SHIFT 1
struct iscsi_debug_modes debug_mode;
- __le16 reserved1;
- __le32 reserved2;
- __le32 reserved3;
- __le32 reserved4;
+ u8 params;
+#define ISCSI_SPE_FUNC_INIT_MAX_SYN_RT_MASK 0xF
+#define ISCSI_SPE_FUNC_INIT_MAX_SYN_RT_SHIFT 0
+#define ISCSI_SPE_FUNC_INIT_RESERVED1_MASK 0xF
+#define ISCSI_SPE_FUNC_INIT_RESERVED1_SHIFT 4
+ u8 reserved2[7];
struct scsi_init_func_params func_params;
struct scsi_init_func_queues q_params;
};
-struct ystorm_iscsi_task_state {
- struct scsi_cached_sges data_desc;
- struct scsi_sgl_params sgl_params;
- __le32 exp_r2t_sn;
- __le32 buffer_offset;
- union iscsi_seq_num seq_num;
- struct iscsi_dif_flags dif_flags;
- u8 flags;
-#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_MASK 0x1
-#define YSTORM_ISCSI_TASK_STATE_LOCAL_COMP_SHIFT 0
-#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_MASK 0x1
-#define YSTORM_ISCSI_TASK_STATE_SLOW_IO_SHIFT 1
-#define YSTORM_ISCSI_TASK_STATE_RESERVED0_MASK 0x3F
-#define YSTORM_ISCSI_TASK_STATE_RESERVED0_SHIFT 2
-};
-
-struct ystorm_iscsi_task_rxmit_opt {
- __le32 fast_rxmit_sge_offset;
- __le32 scan_start_buffer_offset;
- __le32 fast_rxmit_buffer_offset;
- u8 scan_start_sgl_index;
- u8 fast_rxmit_sgl_index;
- __le16 reserved;
-};
-
-struct ystorm_iscsi_task_st_ctx {
- struct ystorm_iscsi_task_state state;
- struct ystorm_iscsi_task_rxmit_opt rxmit_opt;
- union iscsi_task_hdr pdu_hdr;
-};
-
-struct ystorm_iscsi_task_ag_ctx {
- u8 reserved;
- u8 byte1;
- __le16 word0;
- u8 flags0;
-#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF
-#define YSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0
-#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4
-#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
-#define YSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6
-#define YSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7
- u8 flags1;
-#define YSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3
-#define YSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 0
-#define YSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
-#define YSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2
-#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
-#define YSTORM_ISCSI_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
-#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 6
-#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7
- u8 flags2;
-#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
-#define YSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7
- u8 byte2;
- __le32 TTT;
- u8 byte3;
- u8 byte4;
- __le16 word1;
-};
-
-struct mstorm_iscsi_task_ag_ctx {
- u8 cdu_validation;
- u8 byte1;
- __le16 task_cid;
- u8 flags0;
-#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
-#define MSTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
-#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
-#define MSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
-#define MSTORM_ISCSI_TASK_AG_CTX_VALID_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_VALID_SHIFT 6
-#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7
- u8 flags1;
-#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3
-#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0
-#define MSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
-#define MSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 2
-#define MSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3
-#define MSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 4
-#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6
-#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 7
- u8 flags2;
-#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 0
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 1
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 2
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 3
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 4
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 5
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 6
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
-#define MSTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 7
- u8 byte2;
- __le32 reg0;
- u8 byte3;
- u8 byte4;
- __le16 word1;
-};
-
-struct ustorm_iscsi_task_ag_ctx {
- u8 reserved;
- u8 state;
- __le16 icid;
- u8 flags0;
-#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
-#define USTORM_ISCSI_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
-#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
-#define USTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
-#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3
-#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6
- u8 flags1;
-#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_MASK 0x3
-#define USTORM_ISCSI_TASK_AG_CTX_RESERVED1_SHIFT 0
-#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_MASK 0x3
-#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_SHIFT 2
-#define USTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3
-#define USTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 4
-#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
-#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
- u8 flags2;
-#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0
-#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1
-#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2
-#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
-#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5
-#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 6
-#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7
- u8 flags3;
-#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 0
-#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 1
-#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 2
-#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_ISCSI_TASK_AG_CTX_RULE6EN_SHIFT 3
-#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
-#define USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
- __le32 dif_err_intervals;
- __le32 dif_error_1st_interval;
- __le32 rcv_cont_len;
- __le32 exp_cont_len;
- __le32 total_data_acked;
- __le32 exp_data_acked;
- u8 next_tid_valid;
- u8 byte3;
- __le16 word1;
- __le16 next_tid;
- __le16 word3;
- __le32 hdr_residual_count;
- __le32 exp_r2t_sn;
-};
-
-struct mstorm_iscsi_task_st_ctx {
- struct scsi_cached_sges data_desc;
- struct scsi_sgl_params sgl_params;
- __le32 rem_task_size;
- __le32 data_buffer_offset;
- u8 task_type;
- struct iscsi_dif_flags dif_flags;
- u8 reserved0[2];
- struct regpair sense_db;
- __le32 expected_itt;
- __le32 reserved1;
-};
-
-struct ustorm_iscsi_task_st_ctx {
- __le32 rem_rcv_len;
- __le32 exp_data_transfer_len;
- __le32 exp_data_sn;
- struct regpair lun;
- struct iscsi_reg1 reg1;
- u8 flags2;
-#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_MASK 0x1
-#define USTORM_ISCSI_TASK_ST_CTX_AHS_EXIST_SHIFT 0
-#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_MASK 0x7F
-#define USTORM_ISCSI_TASK_ST_CTX_RESERVED1_SHIFT 1
- struct iscsi_dif_flags dif_flags;
- __le16 reserved3;
- __le32 reserved4;
- __le32 reserved5;
- __le32 reserved6;
- __le32 reserved7;
- u8 task_type;
- u8 error_flags;
-#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1
-#define USTORM_ISCSI_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0
-#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1
-#define USTORM_ISCSI_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1
-#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1
-#define USTORM_ISCSI_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2
-#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_MASK 0x1F
-#define USTORM_ISCSI_TASK_ST_CTX_RESERVED8_SHIFT 3
- u8 flags;
-#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_MASK 0x3
-#define USTORM_ISCSI_TASK_ST_CTX_CQE_WRITE_SHIFT 0
-#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_MASK 0x1
-#define USTORM_ISCSI_TASK_ST_CTX_LOCAL_COMP_SHIFT 2
-#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1
-#define USTORM_ISCSI_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3
-#define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_MASK 0x1
-#define USTORM_ISCSI_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_SHIFT 4
-#define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_MASK 0x1
-#define USTORM_ISCSI_TASK_ST_CTX_HQ_SCANNED_DONE_SHIFT 5
-#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1
-#define USTORM_ISCSI_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6
-#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_MASK 0x1
-#define USTORM_ISCSI_TASK_ST_CTX_RESERVED0_SHIFT 7
- u8 cq_rss_number;
-};
-
-struct iscsi_task_context {
- struct ystorm_iscsi_task_st_ctx ystorm_st_context;
- struct ystorm_iscsi_task_ag_ctx ystorm_ag_context;
- struct regpair ystorm_ag_padding[2];
- struct tdif_task_context tdif_context;
- struct mstorm_iscsi_task_ag_ctx mstorm_ag_context;
- struct regpair mstorm_ag_padding[2];
- struct ustorm_iscsi_task_ag_ctx ustorm_ag_context;
- struct mstorm_iscsi_task_st_ctx mstorm_st_context;
- struct ustorm_iscsi_task_st_ctx ustorm_st_context;
- struct rdif_task_context rdif_context;
-};
-
+/* iSCSI task type */
enum iscsi_task_type {
ISCSI_TASK_TYPE_INITIATOR_WRITE,
ISCSI_TASK_TYPE_INITIATOR_READ,
@@ -1192,53 +1300,57 @@ enum iscsi_task_type {
ISCSI_TASK_TYPE_TARGET_READ,
ISCSI_TASK_TYPE_TARGET_RESPONSE,
ISCSI_TASK_TYPE_LOGIN_RESPONSE,
+ ISCSI_TASK_TYPE_TARGET_IMM_W_DIF,
MAX_ISCSI_TASK_TYPE
};
+/* iSCSI DesiredDataTransferLength/ttt union */
union iscsi_ttt_txlen_union {
__le32 desired_tx_len;
__le32 ttt;
};
+/* iSCSI uHQ element */
struct iscsi_uhqe {
__le32 reg1;
-#define ISCSI_UHQE_PDU_PAYLOAD_LEN_MASK 0xFFFFF
-#define ISCSI_UHQE_PDU_PAYLOAD_LEN_SHIFT 0
-#define ISCSI_UHQE_LOCAL_COMP_MASK 0x1
-#define ISCSI_UHQE_LOCAL_COMP_SHIFT 20
-#define ISCSI_UHQE_TOGGLE_BIT_MASK 0x1
-#define ISCSI_UHQE_TOGGLE_BIT_SHIFT 21
-#define ISCSI_UHQE_PURE_PAYLOAD_MASK 0x1
-#define ISCSI_UHQE_PURE_PAYLOAD_SHIFT 22
-#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_MASK 0x1
-#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_SHIFT 23
-#define ISCSI_UHQE_TASK_ID_HI_MASK 0xFF
-#define ISCSI_UHQE_TASK_ID_HI_SHIFT 24
+#define ISCSI_UHQE_PDU_PAYLOAD_LEN_MASK 0xFFFFF
+#define ISCSI_UHQE_PDU_PAYLOAD_LEN_SHIFT 0
+#define ISCSI_UHQE_LOCAL_COMP_MASK 0x1
+#define ISCSI_UHQE_LOCAL_COMP_SHIFT 20
+#define ISCSI_UHQE_TOGGLE_BIT_MASK 0x1
+#define ISCSI_UHQE_TOGGLE_BIT_SHIFT 21
+#define ISCSI_UHQE_PURE_PAYLOAD_MASK 0x1
+#define ISCSI_UHQE_PURE_PAYLOAD_SHIFT 22
+#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_MASK 0x1
+#define ISCSI_UHQE_LOGIN_RESPONSE_PDU_SHIFT 23
+#define ISCSI_UHQE_TASK_ID_HI_MASK 0xFF
+#define ISCSI_UHQE_TASK_ID_HI_SHIFT 24
__le32 reg2;
-#define ISCSI_UHQE_BUFFER_OFFSET_MASK 0xFFFFFF
-#define ISCSI_UHQE_BUFFER_OFFSET_SHIFT 0
-#define ISCSI_UHQE_TASK_ID_LO_MASK 0xFF
-#define ISCSI_UHQE_TASK_ID_LO_SHIFT 24
+#define ISCSI_UHQE_BUFFER_OFFSET_MASK 0xFFFFFF
+#define ISCSI_UHQE_BUFFER_OFFSET_SHIFT 0
+#define ISCSI_UHQE_TASK_ID_LO_MASK 0xFF
+#define ISCSI_UHQE_TASK_ID_LO_SHIFT 24
};
-
+/* iSCSI WQ element */
struct iscsi_wqe {
__le16 task_id;
u8 flags;
-#define ISCSI_WQE_WQE_TYPE_MASK 0x7
-#define ISCSI_WQE_WQE_TYPE_SHIFT 0
-#define ISCSI_WQE_NUM_SGES_MASK 0xF
-#define ISCSI_WQE_NUM_SGES_SHIFT 3
-#define ISCSI_WQE_RESPONSE_MASK 0x1
-#define ISCSI_WQE_RESPONSE_SHIFT 7
+#define ISCSI_WQE_WQE_TYPE_MASK 0x7
+#define ISCSI_WQE_WQE_TYPE_SHIFT 0
+#define ISCSI_WQE_NUM_SGES_MASK 0xF
+#define ISCSI_WQE_NUM_SGES_SHIFT 3
+#define ISCSI_WQE_RESPONSE_MASK 0x1
+#define ISCSI_WQE_RESPONSE_SHIFT 7
struct iscsi_dif_flags prot_flags;
__le32 contlen_cdbsize;
-#define ISCSI_WQE_CONT_LEN_MASK 0xFFFFFF
-#define ISCSI_WQE_CONT_LEN_SHIFT 0
-#define ISCSI_WQE_CDB_SIZE_MASK 0xFF
-#define ISCSI_WQE_CDB_SIZE_SHIFT 24
+#define ISCSI_WQE_CONT_LEN_MASK 0xFFFFFF
+#define ISCSI_WQE_CONT_LEN_SHIFT 0
+#define ISCSI_WQE_CDB_SIZE_MASK 0xFF
+#define ISCSI_WQE_CDB_SIZE_SHIFT 24
};
+/* iSCSI wqe type */
enum iscsi_wqe_type {
ISCSI_WQE_TYPE_NORMAL,
ISCSI_WQE_TYPE_TASK_CLEANUP,
@@ -1250,6 +1362,7 @@ enum iscsi_wqe_type {
MAX_ISCSI_WQE_TYPE
};
+/* iSCSI xHQ element */
struct iscsi_xhqe {
union iscsi_ttt_txlen_union ttt_or_txlen;
__le32 exp_stat_sn;
@@ -1257,67 +1370,65 @@ struct iscsi_xhqe {
u8 total_ahs_length;
u8 opcode;
u8 flags;
-#define ISCSI_XHQE_FINAL_MASK 0x1
-#define ISCSI_XHQE_FINAL_SHIFT 0
-#define ISCSI_XHQE_STATUS_BIT_MASK 0x1
-#define ISCSI_XHQE_STATUS_BIT_SHIFT 1
-#define ISCSI_XHQE_NUM_SGES_MASK 0xF
-#define ISCSI_XHQE_NUM_SGES_SHIFT 2
-#define ISCSI_XHQE_RESERVED0_MASK 0x3
-#define ISCSI_XHQE_RESERVED0_SHIFT 6
+#define ISCSI_XHQE_FINAL_MASK 0x1
+#define ISCSI_XHQE_FINAL_SHIFT 0
+#define ISCSI_XHQE_STATUS_BIT_MASK 0x1
+#define ISCSI_XHQE_STATUS_BIT_SHIFT 1
+#define ISCSI_XHQE_NUM_SGES_MASK 0xF
+#define ISCSI_XHQE_NUM_SGES_SHIFT 2
+#define ISCSI_XHQE_RESERVED0_MASK 0x3
+#define ISCSI_XHQE_RESERVED0_SHIFT 6
union iscsi_seq_num seq_num;
__le16 reserved1;
};
+/* Per PF iSCSI receive path statistics - mStorm RAM structure */
struct mstorm_iscsi_stats_drv {
struct regpair iscsi_rx_dropped_pdus_task_not_valid;
+ struct regpair iscsi_rx_dup_ack_cnt;
};
+/* Per PF iSCSI transmit path statistics - pStorm RAM structure */
struct pstorm_iscsi_stats_drv {
struct regpair iscsi_tx_bytes_cnt;
struct regpair iscsi_tx_packet_cnt;
};
+/* Per PF iSCSI receive path statistics - tStorm RAM structure */
struct tstorm_iscsi_stats_drv {
struct regpair iscsi_rx_bytes_cnt;
struct regpair iscsi_rx_packet_cnt;
struct regpair iscsi_rx_new_ooo_isle_events_cnt;
+ struct regpair iscsi_rx_tcp_payload_bytes_cnt;
+ struct regpair iscsi_rx_tcp_pkt_cnt;
+ struct regpair iscsi_rx_pure_ack_cnt;
__le32 iscsi_cmdq_threshold_cnt;
__le32 iscsi_rq_threshold_cnt;
__le32 iscsi_immq_threshold_cnt;
};
+/* Per PF iSCSI receive path statistics - uStorm RAM structure */
struct ustorm_iscsi_stats_drv {
struct regpair iscsi_rx_data_pdu_cnt;
struct regpair iscsi_rx_r2t_pdu_cnt;
struct regpair iscsi_rx_total_pdu_cnt;
};
+/* Per PF iSCSI transmit path statistics - xStorm RAM structure */
struct xstorm_iscsi_stats_drv {
struct regpair iscsi_tx_go_to_slow_start_event_cnt;
struct regpair iscsi_tx_fast_retransmit_event_cnt;
+ struct regpair iscsi_tx_pure_ack_cnt;
+ struct regpair iscsi_tx_delayed_ack_cnt;
};
+/* Per PF iSCSI transmit path statistics - yStorm RAM structure */
struct ystorm_iscsi_stats_drv {
struct regpair iscsi_tx_data_pdu_cnt;
struct regpair iscsi_tx_r2t_pdu_cnt;
struct regpair iscsi_tx_total_pdu_cnt;
-};
-
-struct iscsi_db_data {
- u8 params;
-#define ISCSI_DB_DATA_DEST_MASK 0x3
-#define ISCSI_DB_DATA_DEST_SHIFT 0
-#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3
-#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2
-#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1
-#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4
-#define ISCSI_DB_DATA_RESERVED_MASK 0x1
-#define ISCSI_DB_DATA_RESERVED_SHIFT 5
-#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3
-#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6
- u8 agg_flags;
- __le16 sq_prod;
+ struct regpair iscsi_tx_tcp_payload_bytes_cnt;
+ struct regpair iscsi_tx_tcp_pkt_cnt;
};
struct tstorm_iscsi_task_ag_ctx {
@@ -1325,68 +1436,68 @@ struct tstorm_iscsi_task_ag_ctx {
u8 byte1;
__le16 word0;
u8 flags0;
-#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF
-#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_SHIFT 6
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7
+#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define TSTORM_ISCSI_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT0_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT1_SHIFT 5
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT2_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT3_SHIFT 7
u8 flags1;
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_SHIFT 1
-#define TSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3
-#define TSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 2
-#define TSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
-#define TSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 4
-#define TSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3
-#define TSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT4_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_BIT5_SHIFT 1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2_SHIFT 6
u8 flags2;
-#define TSTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3
-#define TSTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 0
-#define TSTORM_ISCSI_TASK_AG_CTX_CF4_MASK 0x3
-#define TSTORM_ISCSI_TASK_AG_CTX_CF4_SHIFT 2
-#define TSTORM_ISCSI_TASK_AG_CTX_CF5_MASK 0x3
-#define TSTORM_ISCSI_TASK_AG_CTX_CF5_SHIFT 4
-#define TSTORM_ISCSI_TASK_AG_CTX_CF6_MASK 0x3
-#define TSTORM_ISCSI_TASK_AG_CTX_CF6_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6_SHIFT 6
u8 flags3;
-#define TSTORM_ISCSI_TASK_AG_CTX_CF7_MASK 0x3
-#define TSTORM_ISCSI_TASK_AG_CTX_CF7_SHIFT 0
-#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 2
-#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 3
-#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 4
-#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 5
-#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_SHIFT 6
-#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_SHIFT 7
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7_MASK 0x3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF0EN_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF1EN_SHIFT 3
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF2EN_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF3EN_SHIFT 5
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF4EN_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF5EN_SHIFT 7
u8 flags4;
-#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_SHIFT 0
-#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_SHIFT 1
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 2
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 3
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 4
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 5
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 6
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 7
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF6EN_SHIFT 0
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_CF7EN_SHIFT 1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE0EN_SHIFT 2
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE1EN_SHIFT 3
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE2EN_SHIFT 4
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE3EN_SHIFT 5
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE4EN_SHIFT 6
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ISCSI_TASK_AG_CTX_RULE5EN_SHIFT 7
u8 byte2;
__le16 word1;
__le32 reg0;
@@ -1399,4 +1510,21 @@ struct tstorm_iscsi_task_ag_ctx {
__le32 reg2;
};
+/* iSCSI doorbell data */
+struct iscsi_db_data {
+ u8 params;
+#define ISCSI_DB_DATA_DEST_MASK 0x3
+#define ISCSI_DB_DATA_DEST_SHIFT 0
+#define ISCSI_DB_DATA_AGG_CMD_MASK 0x3
+#define ISCSI_DB_DATA_AGG_CMD_SHIFT 2
+#define ISCSI_DB_DATA_BYPASS_EN_MASK 0x1
+#define ISCSI_DB_DATA_BYPASS_EN_SHIFT 4
+#define ISCSI_DB_DATA_RESERVED_MASK 0x1
+#define ISCSI_DB_DATA_RESERVED_SHIFT 5
+#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK 0x3
+#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6
+ u8 agg_flags;
+ __le16 sq_prod;
+};
+
#endif /* __ISCSI_COMMON__ */
diff --git a/include/linux/qed/iwarp_common.h b/include/linux/qed/iwarp_common.h
new file mode 100644
index 000000000000..14f9e4c0ddd9
--- /dev/null
+++ b/include/linux/qed/iwarp_common.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ * Copyright (c) 2019-2020 Marvell International Ltd.
+ */
+
+#ifndef __IWARP_COMMON__
+#define __IWARP_COMMON__
+
+#include <linux/qed/rdma_common.h>
+
+/************************/
+/* IWARP FW CONSTANTS */
+/************************/
+
+#define IWARP_ACTIVE_MODE 0
+#define IWARP_PASSIVE_MODE 1
+
+#define IWARP_SHARED_QUEUE_PAGE_SIZE (0x8000)
+#define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_OFFSET (0x4000)
+#define IWARP_SHARED_QUEUE_PAGE_RQ_PBL_MAX_SIZE (0x1000)
+#define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_OFFSET (0x5000)
+#define IWARP_SHARED_QUEUE_PAGE_SQ_PBL_MAX_SIZE (0x3000)
+
+#define IWARP_REQ_MAX_INLINE_DATA_SIZE (128)
+#define IWARP_REQ_MAX_SINGLE_SQ_WQE_SIZE (176)
+
+#define IWARP_MAX_QPS (64 * 1024)
+
+#endif /* __IWARP_COMMON__ */
diff --git a/include/linux/qed/nvmetcp_common.h b/include/linux/qed/nvmetcp_common.h
new file mode 100644
index 000000000000..cc7c7481a0e0
--- /dev/null
+++ b/include/linux/qed/nvmetcp_common.h
@@ -0,0 +1,531 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* Copyright 2021 Marvell. All rights reserved. */
+
+#ifndef __NVMETCP_COMMON__
+#define __NVMETCP_COMMON__
+
+#include "tcp_common.h"
+#include <linux/nvme-tcp.h>
+
+#define NVMETCP_SLOW_PATH_LAYER_CODE (6)
+#define NVMETCP_WQE_NUM_SGES_SLOWIO (0xf)
+
+/* NVMeTCP firmware function init parameters */
+struct nvmetcp_spe_func_init {
+ __le16 half_way_close_timeout;
+ u8 num_sq_pages_in_ring;
+ u8 num_r2tq_pages_in_ring;
+ u8 num_uhq_pages_in_ring;
+ u8 ll2_rx_queue_id;
+ u8 flags;
+#define NVMETCP_SPE_FUNC_INIT_COUNTERS_EN_MASK 0x1
+#define NVMETCP_SPE_FUNC_INIT_COUNTERS_EN_SHIFT 0
+#define NVMETCP_SPE_FUNC_INIT_NVMETCP_MODE_MASK 0x1
+#define NVMETCP_SPE_FUNC_INIT_NVMETCP_MODE_SHIFT 1
+#define NVMETCP_SPE_FUNC_INIT_RESERVED0_MASK 0x3F
+#define NVMETCP_SPE_FUNC_INIT_RESERVED0_SHIFT 2
+ u8 debug_flags;
+ __le16 reserved1;
+ u8 params;
+#define NVMETCP_SPE_FUNC_INIT_MAX_SYN_RT_MASK 0xF
+#define NVMETCP_SPE_FUNC_INIT_MAX_SYN_RT_SHIFT 0
+#define NVMETCP_SPE_FUNC_INIT_RESERVED1_MASK 0xF
+#define NVMETCP_SPE_FUNC_INIT_RESERVED1_SHIFT 4
+ u8 reserved2[5];
+ struct scsi_init_func_params func_params;
+ struct scsi_init_func_queues q_params;
+};
+
+/* NVMeTCP init params passed by driver to FW in NVMeTCP init ramrod. */
+struct nvmetcp_init_ramrod_params {
+ struct nvmetcp_spe_func_init nvmetcp_init_spe;
+ struct tcp_init_params tcp_init;
+};
+
+/* NVMeTCP Ramrod Command IDs */
+enum nvmetcp_ramrod_cmd_id {
+ NVMETCP_RAMROD_CMD_ID_UNUSED = 0,
+ NVMETCP_RAMROD_CMD_ID_INIT_FUNC = 1,
+ NVMETCP_RAMROD_CMD_ID_DESTROY_FUNC = 2,
+ NVMETCP_RAMROD_CMD_ID_OFFLOAD_CONN = 3,
+ NVMETCP_RAMROD_CMD_ID_UPDATE_CONN = 4,
+ NVMETCP_RAMROD_CMD_ID_TERMINATION_CONN = 5,
+ NVMETCP_RAMROD_CMD_ID_CLEAR_SQ = 6,
+ MAX_NVMETCP_RAMROD_CMD_ID
+};
+
+struct nvmetcp_glbl_queue_entry {
+ struct regpair cq_pbl_addr;
+ struct regpair reserved;
+};
+
+/* NVMeTCP conn level EQEs */
+enum nvmetcp_eqe_opcode {
+ NVMETCP_EVENT_TYPE_INIT_FUNC = 0, /* Response after init Ramrod */
+ NVMETCP_EVENT_TYPE_DESTROY_FUNC, /* Response after destroy Ramrod */
+ NVMETCP_EVENT_TYPE_OFFLOAD_CONN,/* Response after option 2 offload Ramrod */
+ NVMETCP_EVENT_TYPE_UPDATE_CONN, /* Response after update Ramrod */
+ NVMETCP_EVENT_TYPE_CLEAR_SQ, /* Response after clear sq Ramrod */
+ NVMETCP_EVENT_TYPE_TERMINATE_CONN, /* Response after termination Ramrod */
+ NVMETCP_EVENT_TYPE_RESERVED0,
+ NVMETCP_EVENT_TYPE_RESERVED1,
+ NVMETCP_EVENT_TYPE_ASYN_CONNECT_COMPLETE, /* Connect completed (A-syn EQE) */
+ NVMETCP_EVENT_TYPE_ASYN_TERMINATE_DONE, /* Termination completed (A-syn EQE) */
+ NVMETCP_EVENT_TYPE_START_OF_ERROR_TYPES = 10, /* Separate EQs from err EQs */
+ NVMETCP_EVENT_TYPE_ASYN_ABORT_RCVD, /* TCP RST packet receive (A-syn EQE) */
+ NVMETCP_EVENT_TYPE_ASYN_CLOSE_RCVD, /* TCP FIN packet receive (A-syn EQE) */
+ NVMETCP_EVENT_TYPE_ASYN_SYN_RCVD, /* TCP SYN+ACK packet receive (A-syn EQE) */
+ NVMETCP_EVENT_TYPE_ASYN_MAX_RT_TIME, /* TCP max retransmit time (A-syn EQE) */
+ NVMETCP_EVENT_TYPE_ASYN_MAX_RT_CNT, /* TCP max retransmit count (A-syn EQE) */
+ NVMETCP_EVENT_TYPE_ASYN_MAX_KA_PROBES_CNT, /* TCP ka probes count (A-syn EQE) */
+ NVMETCP_EVENT_TYPE_ASYN_FIN_WAIT2, /* TCP fin wait 2 (A-syn EQE) */
+ NVMETCP_EVENT_TYPE_NVMETCP_CONN_ERROR, /* NVMeTCP error response (A-syn EQE) */
+ NVMETCP_EVENT_TYPE_TCP_CONN_ERROR, /* NVMeTCP error - tcp error (A-syn EQE) */
+ MAX_NVMETCP_EQE_OPCODE
+};
+
+struct nvmetcp_conn_offload_section {
+ struct regpair cccid_itid_table_addr; /* CCCID to iTID table address */
+ __le16 cccid_max_range; /* CCCID max value - used for validation */
+ __le16 reserved[3];
+};
+
+/* NVMe TCP connection offload params passed by driver to FW in NVMeTCP offload ramrod */
+struct nvmetcp_conn_offload_params {
+ struct regpair sq_pbl_addr;
+ struct regpair r2tq_pbl_addr;
+ struct regpair xhq_pbl_addr;
+ struct regpair uhq_pbl_addr;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ u8 flags;
+#define NVMETCP_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_MASK 0x1
+#define NVMETCP_CONN_OFFLOAD_PARAMS_TCP_ON_CHIP_1B_SHIFT 0
+#define NVMETCP_CONN_OFFLOAD_PARAMS_TARGET_MODE_MASK 0x1
+#define NVMETCP_CONN_OFFLOAD_PARAMS_TARGET_MODE_SHIFT 1
+#define NVMETCP_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_MASK 0x1
+#define NVMETCP_CONN_OFFLOAD_PARAMS_RESTRICTED_MODE_SHIFT 2
+#define NVMETCP_CONN_OFFLOAD_PARAMS_NVMETCP_MODE_MASK 0x1
+#define NVMETCP_CONN_OFFLOAD_PARAMS_NVMETCP_MODE_SHIFT 3
+#define NVMETCP_CONN_OFFLOAD_PARAMS_RESERVED1_MASK 0xF
+#define NVMETCP_CONN_OFFLOAD_PARAMS_RESERVED1_SHIFT 4
+ u8 default_cq;
+ __le16 reserved0;
+ __le32 reserved1;
+ __le32 initial_ack;
+
+ struct nvmetcp_conn_offload_section nvmetcp; /* NVMe/TCP section */
+};
+
+/* NVMe TCP and TCP connection offload params passed by driver to FW in NVMeTCP offload ramrod. */
+struct nvmetcp_spe_conn_offload {
+ __le16 reserved;
+ __le16 conn_id;
+ __le32 fw_cid;
+ struct nvmetcp_conn_offload_params nvmetcp;
+ struct tcp_offload_params_opt2 tcp;
+};
+
+/* NVMeTCP connection update params passed by driver to FW in NVMETCP update ramrod. */
+struct nvmetcp_conn_update_ramrod_params {
+ __le16 reserved0;
+ __le16 conn_id;
+ __le32 reserved1;
+ u8 flags;
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_HD_EN_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_HD_EN_SHIFT 0
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_DD_EN_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_DD_EN_SHIFT 1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED0_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED0_SHIFT 2
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED1_DATA_SHIFT 3
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED2_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED2_SHIFT 4
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED3_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED3_SHIFT 5
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED4_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED4_SHIFT 6
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED5_MASK 0x1
+#define NVMETCP_CONN_UPDATE_RAMROD_PARAMS_RESERVED5_SHIFT 7
+ u8 reserved3[3];
+ __le32 max_seq_size;
+ __le32 max_send_pdu_length;
+ __le32 max_recv_pdu_length;
+ __le32 first_seq_length;
+ __le32 reserved4[5];
+};
+
+/* NVMeTCP connection termination request */
+struct nvmetcp_spe_conn_termination {
+ __le16 reserved0;
+ __le16 conn_id;
+ __le32 reserved1;
+ u8 abortive;
+ u8 reserved2[7];
+ struct regpair reserved3;
+ struct regpair reserved4;
+};
+
+struct nvmetcp_dif_flags {
+ u8 flags;
+};
+
+enum nvmetcp_wqe_type {
+ NVMETCP_WQE_TYPE_NORMAL,
+ NVMETCP_WQE_TYPE_TASK_CLEANUP,
+ NVMETCP_WQE_TYPE_MIDDLE_PATH,
+ NVMETCP_WQE_TYPE_IC,
+ MAX_NVMETCP_WQE_TYPE
+};
+
+struct nvmetcp_wqe {
+ __le16 task_id;
+ u8 flags;
+#define NVMETCP_WQE_WQE_TYPE_MASK 0x7 /* [use nvmetcp_wqe_type] */
+#define NVMETCP_WQE_WQE_TYPE_SHIFT 0
+#define NVMETCP_WQE_NUM_SGES_MASK 0xF
+#define NVMETCP_WQE_NUM_SGES_SHIFT 3
+#define NVMETCP_WQE_RESPONSE_MASK 0x1
+#define NVMETCP_WQE_RESPONSE_SHIFT 7
+ struct nvmetcp_dif_flags prot_flags;
+ __le32 contlen_cdbsize;
+#define NVMETCP_WQE_CONT_LEN_MASK 0xFFFFFF
+#define NVMETCP_WQE_CONT_LEN_SHIFT 0
+#define NVMETCP_WQE_CDB_SIZE_OR_NVMETCP_CMD_MASK 0xFF
+#define NVMETCP_WQE_CDB_SIZE_OR_NVMETCP_CMD_SHIFT 24
+};
+
+struct nvmetcp_host_cccid_itid_entry {
+ __le16 itid;
+};
+
+struct nvmetcp_connect_done_results {
+ __le16 icid;
+ __le16 conn_id;
+ struct tcp_ulp_connect_done_params params;
+};
+
+struct nvmetcp_eqe_data {
+ __le16 icid;
+ __le16 conn_id;
+ __le16 reserved;
+ u8 error_code;
+ u8 error_pdu_opcode_reserved;
+#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_MASK 0x3F
+#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_SHIFT 0
+#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_VALID_MASK 0x1
+#define NVMETCP_EQE_DATA_ERROR_PDU_OPCODE_VALID_SHIFT 6
+#define NVMETCP_EQE_DATA_RESERVED0_MASK 0x1
+#define NVMETCP_EQE_DATA_RESERVED0_SHIFT 7
+};
+
+enum nvmetcp_task_type {
+ NVMETCP_TASK_TYPE_HOST_WRITE,
+ NVMETCP_TASK_TYPE_HOST_READ,
+ NVMETCP_TASK_TYPE_INIT_CONN_REQUEST,
+ NVMETCP_TASK_TYPE_RESERVED0,
+ NVMETCP_TASK_TYPE_CLEANUP,
+ NVMETCP_TASK_TYPE_HOST_READ_NO_CQE,
+ MAX_NVMETCP_TASK_TYPE
+};
+
+struct nvmetcp_db_data {
+ u8 params;
+#define NVMETCP_DB_DATA_DEST_MASK 0x3 /* destination of doorbell (use enum db_dest) */
+#define NVMETCP_DB_DATA_DEST_SHIFT 0
+#define NVMETCP_DB_DATA_AGG_CMD_MASK 0x3 /* aggregative command to CM (use enum db_agg_cmd_sel) */
+#define NVMETCP_DB_DATA_AGG_CMD_SHIFT 2
+#define NVMETCP_DB_DATA_BYPASS_EN_MASK 0x1 /* enable QM bypass */
+#define NVMETCP_DB_DATA_BYPASS_EN_SHIFT 4
+#define NVMETCP_DB_DATA_RESERVED_MASK 0x1
+#define NVMETCP_DB_DATA_RESERVED_SHIFT 5
+#define NVMETCP_DB_DATA_AGG_VAL_SEL_MASK 0x3 /* aggregative value selection */
+#define NVMETCP_DB_DATA_AGG_VAL_SEL_SHIFT 6
+ u8 agg_flags; /* bit for every DQ counter flags in CM context that DQ can increment */
+ __le16 sq_prod;
+};
+
+struct nvmetcp_fw_nvmf_cqe {
+ __le32 reserved[4];
+};
+
+struct nvmetcp_icresp_mdata {
+ u8 digest;
+ u8 cpda;
+ __le16 pfv;
+ __le32 maxdata;
+ __le16 rsvd[4];
+};
+
+union nvmetcp_fw_cqe_data {
+ struct nvmetcp_fw_nvmf_cqe nvme_cqe;
+ struct nvmetcp_icresp_mdata icresp_mdata;
+};
+
+struct nvmetcp_fw_cqe {
+ __le16 conn_id;
+ u8 cqe_type;
+ u8 cqe_error_status_bits;
+#define CQE_ERROR_BITMAP_DIF_ERR_BITS_MASK 0x7
+#define CQE_ERROR_BITMAP_DIF_ERR_BITS_SHIFT 0
+#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_MASK 0x1
+#define CQE_ERROR_BITMAP_DATA_DIGEST_ERR_SHIFT 3
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_MASK 0x1
+#define CQE_ERROR_BITMAP_RCV_ON_INVALID_CONN_SHIFT 4
+ __le16 itid;
+ u8 task_type;
+ u8 fw_dbg_field;
+ u8 caused_conn_err;
+ u8 reserved0[3];
+ __le32 reserved1;
+ union nvmetcp_fw_cqe_data cqe_data;
+ struct regpair task_opaque;
+ __le32 reserved[6];
+};
+
+enum nvmetcp_fw_cqes_type {
+ NVMETCP_FW_CQE_TYPE_NORMAL = 1,
+ NVMETCP_FW_CQE_TYPE_RESERVED0,
+ NVMETCP_FW_CQE_TYPE_RESERVED1,
+ NVMETCP_FW_CQE_TYPE_CLEANUP,
+ NVMETCP_FW_CQE_TYPE_DUMMY,
+ MAX_NVMETCP_FW_CQES_TYPE
+};
+
+struct ystorm_nvmetcp_task_state {
+ struct scsi_cached_sges data_desc;
+ struct scsi_sgl_params sgl_params;
+ __le32 resrved0;
+ __le32 buffer_offset;
+ __le16 cccid;
+ struct nvmetcp_dif_flags dif_flags;
+ u8 flags;
+#define YSTORM_NVMETCP_TASK_STATE_LOCAL_COMP_MASK 0x1
+#define YSTORM_NVMETCP_TASK_STATE_LOCAL_COMP_SHIFT 0
+#define YSTORM_NVMETCP_TASK_STATE_SLOW_IO_MASK 0x1
+#define YSTORM_NVMETCP_TASK_STATE_SLOW_IO_SHIFT 1
+#define YSTORM_NVMETCP_TASK_STATE_SET_DIF_OFFSET_MASK 0x1
+#define YSTORM_NVMETCP_TASK_STATE_SET_DIF_OFFSET_SHIFT 2
+#define YSTORM_NVMETCP_TASK_STATE_SEND_W_RSP_MASK 0x1
+#define YSTORM_NVMETCP_TASK_STATE_SEND_W_RSP_SHIFT 3
+};
+
+struct ystorm_nvmetcp_task_rxmit_opt {
+ __le32 reserved[4];
+};
+
+struct nvmetcp_task_hdr {
+ __le32 reg[18];
+};
+
+struct nvmetcp_task_hdr_aligned {
+ struct nvmetcp_task_hdr task_hdr;
+ __le32 reserved[2]; /* HSI_COMMENT: Align to QREG */
+};
+
+struct e5_tdif_task_context {
+ __le32 reserved[16];
+};
+
+struct e5_rdif_task_context {
+ __le32 reserved[12];
+};
+
+struct ystorm_nvmetcp_task_st_ctx {
+ struct ystorm_nvmetcp_task_state state;
+ struct ystorm_nvmetcp_task_rxmit_opt rxmit_opt;
+ struct nvmetcp_task_hdr_aligned pdu_hdr;
+};
+
+struct mstorm_nvmetcp_task_st_ctx {
+ struct scsi_cached_sges data_desc;
+ struct scsi_sgl_params sgl_params;
+ __le32 rem_task_size;
+ __le32 data_buffer_offset;
+ u8 task_type;
+ struct nvmetcp_dif_flags dif_flags;
+ __le16 dif_task_icid;
+ struct regpair reserved0;
+ __le32 expected_itt;
+ __le32 reserved1;
+};
+
+struct ustorm_nvmetcp_task_st_ctx {
+ __le32 rem_rcv_len;
+ __le32 exp_data_transfer_len;
+ __le32 exp_data_sn;
+ struct regpair reserved0;
+ __le32 reg1_map;
+#define REG1_NUM_SGES_MASK 0xF
+#define REG1_NUM_SGES_SHIFT 0
+#define REG1_RESERVED1_MASK 0xFFFFFFF
+#define REG1_RESERVED1_SHIFT 4
+ u8 flags2;
+#define USTORM_NVMETCP_TASK_ST_CTX_AHS_EXIST_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_AHS_EXIST_SHIFT 0
+#define USTORM_NVMETCP_TASK_ST_CTX_RESERVED1_MASK 0x7F
+#define USTORM_NVMETCP_TASK_ST_CTX_RESERVED1_SHIFT 1
+ struct nvmetcp_dif_flags dif_flags;
+ __le16 reserved3;
+ __le16 tqe_opaque[2];
+ __le32 reserved5;
+ __le32 nvme_tcp_opaque_lo;
+ __le32 nvme_tcp_opaque_hi;
+ u8 task_type;
+ u8 error_flags;
+#define USTORM_NVMETCP_TASK_ST_CTX_DATA_DIGEST_ERROR_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_DATA_DIGEST_ERROR_SHIFT 0
+#define USTORM_NVMETCP_TASK_ST_CTX_DATA_TRUNCATED_ERROR_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_DATA_TRUNCATED_ERROR_SHIFT 1
+#define USTORM_NVMETCP_TASK_ST_CTX_UNDER_RUN_ERROR_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_UNDER_RUN_ERROR_SHIFT 2
+#define USTORM_NVMETCP_TASK_ST_CTX_NVME_TCP_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_NVME_TCP_SHIFT 3
+ u8 flags;
+#define USTORM_NVMETCP_TASK_ST_CTX_CQE_WRITE_MASK 0x3
+#define USTORM_NVMETCP_TASK_ST_CTX_CQE_WRITE_SHIFT 0
+#define USTORM_NVMETCP_TASK_ST_CTX_LOCAL_COMP_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_LOCAL_COMP_SHIFT 2
+#define USTORM_NVMETCP_TASK_ST_CTX_Q0_R2TQE_WRITE_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_Q0_R2TQE_WRITE_SHIFT 3
+#define USTORM_NVMETCP_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_TOTAL_DATA_ACKED_DONE_SHIFT 4
+#define USTORM_NVMETCP_TASK_ST_CTX_HQ_SCANNED_DONE_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_HQ_SCANNED_DONE_SHIFT 5
+#define USTORM_NVMETCP_TASK_ST_CTX_R2T2RECV_DONE_MASK 0x1
+#define USTORM_NVMETCP_TASK_ST_CTX_R2T2RECV_DONE_SHIFT 6
+ u8 cq_rss_number;
+};
+
+struct e5_ystorm_nvmetcp_task_ag_ctx {
+ u8 reserved /* cdu_validation */;
+ u8 byte1 /* state_and_core_id */;
+ __le16 word0 /* icid */;
+ u8 flags0;
+ u8 flags1;
+ u8 flags2;
+ u8 flags3;
+ __le32 TTT;
+ u8 byte2;
+ u8 byte3;
+ u8 byte4;
+ u8 reserved7;
+};
+
+struct e5_mstorm_nvmetcp_task_ag_ctx {
+ u8 cdu_validation;
+ u8 byte1;
+ __le16 task_cid;
+ u8 flags0;
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT 5
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_VALID_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_VALID_SHIFT 6
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_FLAG_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_FLAG_SHIFT 7
+ u8 flags1;
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_MASK 0x3
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_SHIFT 0
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1_MASK 0x3
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1_SHIFT 2
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF2_MASK 0x3
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF2_SHIFT 4
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_EN_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_TASK_CLEANUP_CF_EN_SHIFT 6
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1EN_MASK 0x1
+#define E5_MSTORM_NVMETCP_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+ u8 flags3;
+ __le32 reg0;
+ u8 byte2;
+ u8 byte3;
+ u8 byte4;
+ u8 reserved7;
+};
+
+struct e5_ustorm_nvmetcp_task_ag_ctx {
+ u8 reserved;
+ u8 state_and_core_id;
+ __le16 icid;
+ u8 flags0;
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CONN_CLEAR_SQ_FLAG_SHIFT 5
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_SHIFT 6
+ u8 flags1;
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED1_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED1_SHIFT 0
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_SHIFT 2
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3_SHIFT 4
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
+ u8 flags2;
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_HQ_SCANNED_CF_EN_SHIFT 0
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DISABLE_DATA_ACKED_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DISABLE_DATA_ACKED_SHIFT 1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_R2T2RECV_EN_SHIFT 2
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CF3EN_SHIFT 3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_DATA_TOTAL_EXP_EN_SHIFT 5
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RULE1EN_SHIFT 6
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_CMP_CONT_RCV_EXP_EN_SHIFT 7
+ u8 flags3;
+ u8 flags4;
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED5_MASK 0x3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED5_SHIFT 0
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED6_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED6_SHIFT 2
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED7_MASK 0x1
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_RESERVED7_SHIFT 3
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define E5_USTORM_NVMETCP_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+ u8 byte2;
+ u8 byte3;
+ u8 reserved8;
+ __le32 dif_err_intervals;
+ __le32 dif_error_1st_interval;
+ __le32 rcv_cont_len;
+ __le32 exp_cont_len;
+ __le32 total_data_acked;
+ __le32 exp_data_acked;
+ __le16 word1;
+ __le16 next_tid;
+ __le32 hdr_residual_count;
+ __le32 exp_r2t_sn;
+};
+
+struct e5_nvmetcp_task_context {
+ struct ystorm_nvmetcp_task_st_ctx ystorm_st_context;
+ struct e5_ystorm_nvmetcp_task_ag_ctx ystorm_ag_context;
+ struct regpair ystorm_ag_padding[2];
+ struct e5_tdif_task_context tdif_context;
+ struct e5_mstorm_nvmetcp_task_ag_ctx mstorm_ag_context;
+ struct regpair mstorm_ag_padding[2];
+ struct e5_ustorm_nvmetcp_task_ag_ctx ustorm_ag_context;
+ struct regpair ustorm_ag_padding[2];
+ struct mstorm_nvmetcp_task_st_ctx mstorm_st_context;
+ struct regpair mstorm_st_padding[2];
+ struct ustorm_nvmetcp_task_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
+ struct e5_rdif_task_context rdif_context;
+};
+
+#endif /* __NVMETCP_COMMON__*/
diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h
index 5cd7a4608c9b..a84063492c71 100644
--- a/include/linux/qed/qed_chain.h
+++ b/include/linux/qed/qed_chain.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef _QED_CHAIN_H
@@ -37,6 +11,7 @@
#include <asm/byteorder.h>
#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/sizes.h>
#include <linux/slab.h>
#include <linux/qed/common_hsi.h>
@@ -44,7 +19,7 @@ enum qed_chain_mode {
/* Each Page contains a next pointer at its end */
QED_CHAIN_MODE_NEXT_PTR,
- /* Chain is a single page (next ptr) is unrequired */
+ /* Chain is a single page (next ptr) is not required */
QED_CHAIN_MODE_SINGLE,
/* Page pointers are located in a side list */
@@ -52,9 +27,9 @@ enum qed_chain_mode {
};
enum qed_chain_use_mode {
- QED_CHAIN_USE_TO_PRODUCE, /* Chain starts empty */
- QED_CHAIN_USE_TO_CONSUME, /* Chain starts full */
- QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */
+ QED_CHAIN_USE_TO_PRODUCE, /* Chain starts empty */
+ QED_CHAIN_USE_TO_CONSUME, /* Chain starts full */
+ QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */
};
enum qed_chain_cnt_type {
@@ -66,189 +41,242 @@ enum qed_chain_cnt_type {
};
struct qed_chain_next {
- struct regpair next_phys;
- void *next_virt;
+ struct regpair next_phys;
+ void *next_virt;
};
struct qed_chain_pbl_u16 {
- u16 prod_page_idx;
- u16 cons_page_idx;
+ u16 prod_page_idx;
+ u16 cons_page_idx;
};
struct qed_chain_pbl_u32 {
- u32 prod_page_idx;
- u32 cons_page_idx;
+ u32 prod_page_idx;
+ u32 cons_page_idx;
};
struct qed_chain_u16 {
- /* Cyclic index of next element to produce/consme */
- u16 prod_idx;
- u16 cons_idx;
+ /* Cyclic index of next element to produce/consume */
+ u16 prod_idx;
+ u16 cons_idx;
};
struct qed_chain_u32 {
- /* Cyclic index of next element to produce/consme */
- u32 prod_idx;
- u32 cons_idx;
+ /* Cyclic index of next element to produce/consume */
+ u32 prod_idx;
+ u32 cons_idx;
+};
+
+struct addr_tbl_entry {
+ void *virt_addr;
+ dma_addr_t dma_map;
};
struct qed_chain {
- /* fastpath portion of the chain - required for commands such
+ /* Fastpath portion of the chain - required for commands such
* as produce / consume.
*/
+
/* Point to next element to produce/consume */
- void *p_prod_elem;
- void *p_cons_elem;
+ void *p_prod_elem;
+ void *p_cons_elem;
/* Fastpath portions of the PBL [if exists] */
+
struct {
- /* Table for keeping the virtual addresses of the chain pages,
- * respectively to the physical addresses in the pbl table.
+ /* Table for keeping the virtual and physical addresses of the
+ * chain pages, respectively to the physical addresses
+ * in the pbl table.
*/
- void **pp_virt_addr_tbl;
+ struct addr_tbl_entry *pp_addr_tbl;
union {
- struct qed_chain_pbl_u16 u16;
- struct qed_chain_pbl_u32 u32;
- } c;
- } pbl;
+ struct qed_chain_pbl_u16 u16;
+ struct qed_chain_pbl_u32 u32;
+ } c;
+ } pbl;
union {
- struct qed_chain_u16 chain16;
- struct qed_chain_u32 chain32;
- } u;
+ struct qed_chain_u16 chain16;
+ struct qed_chain_u32 chain32;
+ } u;
/* Capacity counts only usable elements */
- u32 capacity;
- u32 page_cnt;
+ u32 capacity;
+ u32 page_cnt;
- enum qed_chain_mode mode;
+ enum qed_chain_mode mode;
/* Elements information for fast calculations */
- u16 elem_per_page;
- u16 elem_per_page_mask;
- u16 elem_size;
- u16 next_page_mask;
- u16 usable_per_page;
- u8 elem_unusable;
+ u16 elem_per_page;
+ u16 elem_per_page_mask;
+ u16 elem_size;
+ u16 next_page_mask;
+ u16 usable_per_page;
+ u8 elem_unusable;
- u8 cnt_type;
+ enum qed_chain_cnt_type cnt_type;
/* Slowpath of the chain - required for initialization and destruction,
* but isn't involved in regular functionality.
*/
+ u32 page_size;
+
/* Base address of a pre-allocated buffer for pbl */
struct {
- dma_addr_t p_phys_table;
- void *p_virt_table;
- } pbl_sp;
+ __le64 *table_virt;
+ dma_addr_t table_phys;
+ size_t table_size;
+ } pbl_sp;
/* Address of first page of the chain - the address is required
- * for fastpath operation [consume/produce] but only for the the SINGLE
+ * for fastpath operation [consume/produce] but only for the SINGLE
* flavour which isn't considered fastpath [== SPQ].
*/
- void *p_virt_addr;
- dma_addr_t p_phys_addr;
+ void *p_virt_addr;
+ dma_addr_t p_phys_addr;
/* Total number of elements [for entire chain] */
- u32 size;
+ u32 size;
- u8 intended_use;
+ enum qed_chain_use_mode intended_use;
+
+ bool b_external_pbl;
+};
+
+struct qed_chain_init_params {
+ enum qed_chain_mode mode;
+ enum qed_chain_use_mode intended_use;
+ enum qed_chain_cnt_type cnt_type;
+
+ u32 page_size;
+ u32 num_elems;
+ size_t elem_size;
+
+ void *ext_pbl_virt;
+ dma_addr_t ext_pbl_phys;
};
-#define QED_CHAIN_PBL_ENTRY_SIZE (8)
-#define QED_CHAIN_PAGE_SIZE (0x1000)
-#define ELEMS_PER_PAGE(elem_size) (QED_CHAIN_PAGE_SIZE / (elem_size))
+#define QED_CHAIN_PAGE_SIZE SZ_4K
-#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \
- (((mode) == QED_CHAIN_MODE_NEXT_PTR) ? \
- (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / \
- (elem_size))) : 0)
+#define ELEMS_PER_PAGE(elem_size, page_size) \
+ ((page_size) / (elem_size))
-#define USABLE_ELEMS_PER_PAGE(elem_size, mode) \
- ((u32)(ELEMS_PER_PAGE(elem_size) - \
- UNUSABLE_ELEMS_PER_PAGE(elem_size, mode)))
+#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \
+ (((mode) == QED_CHAIN_MODE_NEXT_PTR) ? \
+ (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / (elem_size))) : \
+ 0)
-#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, mode) \
- DIV_ROUND_UP(elem_cnt, USABLE_ELEMS_PER_PAGE(elem_size, mode))
+#define USABLE_ELEMS_PER_PAGE(elem_size, page_size, mode) \
+ ((u32)(ELEMS_PER_PAGE((elem_size), (page_size)) - \
+ UNUSABLE_ELEMS_PER_PAGE((elem_size), (mode))))
-#define is_chain_u16(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16)
-#define is_chain_u32(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32)
+#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, page_size, mode) \
+ DIV_ROUND_UP((elem_cnt), \
+ USABLE_ELEMS_PER_PAGE((elem_size), (page_size), (mode)))
+
+#define is_chain_u16(p) \
+ ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16)
+#define is_chain_u32(p) \
+ ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32)
/* Accessors */
-static inline u16 qed_chain_get_prod_idx(struct qed_chain *p_chain)
+
+static inline u16 qed_chain_get_prod_idx(const struct qed_chain *chain)
+{
+ return chain->u.chain16.prod_idx;
+}
+
+static inline u16 qed_chain_get_cons_idx(const struct qed_chain *chain)
{
- return p_chain->u.chain16.prod_idx;
+ return chain->u.chain16.cons_idx;
}
-static inline u16 qed_chain_get_cons_idx(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_prod_idx_u32(const struct qed_chain *chain)
{
- return p_chain->u.chain16.cons_idx;
+ return chain->u.chain32.prod_idx;
}
-static inline u32 qed_chain_get_cons_idx_u32(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_cons_idx_u32(const struct qed_chain *chain)
{
- return p_chain->u.chain32.cons_idx;
+ return chain->u.chain32.cons_idx;
}
-static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain)
+static inline u16 qed_chain_get_elem_used(const struct qed_chain *chain)
{
+ u32 prod = qed_chain_get_prod_idx(chain);
+ u32 cons = qed_chain_get_cons_idx(chain);
+ u16 elem_per_page = chain->elem_per_page;
u16 used;
- used = (u16) (((u32)0x10000 +
- (u32)p_chain->u.chain16.prod_idx) -
- (u32)p_chain->u.chain16.cons_idx);
- if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
- used -= p_chain->u.chain16.prod_idx / p_chain->elem_per_page -
- p_chain->u.chain16.cons_idx / p_chain->elem_per_page;
+ if (prod < cons)
+ prod += (u32)U16_MAX + 1;
- return (u16)(p_chain->capacity - used);
+ used = (u16)(prod - cons);
+ if (chain->mode == QED_CHAIN_MODE_NEXT_PTR)
+ used -= (u16)(prod / elem_per_page - cons / elem_per_page);
+
+ return used;
}
-static inline u32 qed_chain_get_elem_left_u32(struct qed_chain *p_chain)
+static inline u16 qed_chain_get_elem_left(const struct qed_chain *chain)
{
+ return (u16)(chain->capacity - qed_chain_get_elem_used(chain));
+}
+
+static inline u32 qed_chain_get_elem_used_u32(const struct qed_chain *chain)
+{
+ u64 prod = qed_chain_get_prod_idx_u32(chain);
+ u64 cons = qed_chain_get_cons_idx_u32(chain);
+ u16 elem_per_page = chain->elem_per_page;
u32 used;
- used = (u32) (((u64)0x100000000ULL +
- (u64)p_chain->u.chain32.prod_idx) -
- (u64)p_chain->u.chain32.cons_idx);
- if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
- used -= p_chain->u.chain32.prod_idx / p_chain->elem_per_page -
- p_chain->u.chain32.cons_idx / p_chain->elem_per_page;
+ if (prod < cons)
+ prod += (u64)U32_MAX + 1;
+
+ used = (u32)(prod - cons);
+ if (chain->mode == QED_CHAIN_MODE_NEXT_PTR)
+ used -= (u32)(prod / elem_per_page - cons / elem_per_page);
- return p_chain->capacity - used;
+ return used;
}
-static inline u16 qed_chain_get_usable_per_page(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_elem_left_u32(const struct qed_chain *chain)
{
- return p_chain->usable_per_page;
+ return chain->capacity - qed_chain_get_elem_used_u32(chain);
}
-static inline u8 qed_chain_get_unusable_per_page(struct qed_chain *p_chain)
+static inline u16 qed_chain_get_usable_per_page(const struct qed_chain *chain)
{
- return p_chain->elem_unusable;
+ return chain->usable_per_page;
}
-static inline u32 qed_chain_get_page_cnt(struct qed_chain *p_chain)
+static inline u8 qed_chain_get_unusable_per_page(const struct qed_chain *chain)
{
- return p_chain->page_cnt;
+ return chain->elem_unusable;
}
-static inline dma_addr_t qed_chain_get_pbl_phys(struct qed_chain *p_chain)
+static inline u32 qed_chain_get_page_cnt(const struct qed_chain *chain)
{
- return p_chain->pbl_sp.p_phys_table;
+ return chain->page_cnt;
+}
+
+static inline dma_addr_t qed_chain_get_pbl_phys(const struct qed_chain *chain)
+{
+ return chain->pbl_sp.table_phys;
}
/**
- * @brief qed_chain_advance_page -
+ * qed_chain_advance_page(): Advance the next element across pages for a
+ * linked chain.
*
- * Advance the next element accros pages for a linked chain
+ * @p_chain: P_chain.
+ * @p_next_elem: P_next_elem.
+ * @idx_to_inc: Idx_to_inc.
+ * @page_to_inc: page_to_inc.
*
- * @param p_chain
- * @param p_next_elem
- * @param idx_to_inc
- * @param page_to_inc
+ * Return: Void.
*/
static inline void
qed_chain_advance_page(struct qed_chain *p_chain,
@@ -280,7 +308,7 @@ qed_chain_advance_page(struct qed_chain *p_chain,
*(u32 *)page_to_inc = 0;
page_index = *(u32 *)page_to_inc;
}
- *p_next_elem = p_chain->pbl.pp_virt_addr_tbl[page_index];
+ *p_next_elem = p_chain->pbl.pp_addr_tbl[page_index].virt_addr;
}
}
@@ -309,12 +337,14 @@ qed_chain_advance_page(struct qed_chain *p_chain,
} while (0)
/**
- * @brief qed_chain_return_produced -
+ * qed_chain_return_produced(): A chain in which the driver "Produces"
+ * elements should use this API
+ * to indicate previous produced elements
+ * are now consumed.
*
- * A chain in which the driver "Produces" elements should use this API
- * to indicate previous produced elements are now consumed.
+ * @p_chain: Chain.
*
- * @param p_chain
+ * Return: Void.
*/
static inline void qed_chain_return_produced(struct qed_chain *p_chain)
{
@@ -326,15 +356,15 @@ static inline void qed_chain_return_produced(struct qed_chain *p_chain)
}
/**
- * @brief qed_chain_produce -
+ * qed_chain_produce(): A chain in which the driver "Produces"
+ * elements should use this to get a pointer to
+ * the next element which can be "Produced". It's driver
+ * responsibility to validate that the chain has room for
+ * new element.
*
- * A chain in which the driver "Produces" elements should use this to get
- * a pointer to the next element which can be "Produced". It's driver
- * responsibility to validate that the chain has room for new element.
+ * @p_chain: Chain.
*
- * @param p_chain
- *
- * @return void*, a pointer to next element
+ * Return: void*, a pointer to next element.
*/
static inline void *qed_chain_produce(struct qed_chain *p_chain)
{
@@ -368,14 +398,11 @@ static inline void *qed_chain_produce(struct qed_chain *p_chain)
}
/**
- * @brief qed_chain_get_capacity -
- *
- * Get the maximum number of BDs in chain
+ * qed_chain_get_capacity(): Get the maximum number of BDs in chain
*
- * @param p_chain
- * @param num
+ * @p_chain: Chain.
*
- * @return number of unusable BDs
+ * Return: number of unusable BDs.
*/
static inline u32 qed_chain_get_capacity(struct qed_chain *p_chain)
{
@@ -383,12 +410,14 @@ static inline u32 qed_chain_get_capacity(struct qed_chain *p_chain)
}
/**
- * @brief qed_chain_recycle_consumed -
+ * qed_chain_recycle_consumed(): Returns an element which was
+ * previously consumed;
+ * Increments producers so they could
+ * be written to FW.
*
- * Returns an element which was previously consumed;
- * Increments producers so they could be written to FW.
+ * @p_chain: Chain.
*
- * @param p_chain
+ * Return: Void.
*/
static inline void qed_chain_recycle_consumed(struct qed_chain *p_chain)
{
@@ -400,14 +429,13 @@ static inline void qed_chain_recycle_consumed(struct qed_chain *p_chain)
}
/**
- * @brief qed_chain_consume -
+ * qed_chain_consume(): A Chain in which the driver utilizes data written
+ * by a different source (i.e., FW) should use this to
+ * access passed buffers.
*
- * A Chain in which the driver utilizes data written by a different source
- * (i.e., FW) should use this to access passed buffers.
+ * @p_chain: Chain.
*
- * @param p_chain
- *
- * @return void*, a pointer to the next buffer written
+ * Return: void*, a pointer to the next buffer written.
*/
static inline void *qed_chain_consume(struct qed_chain *p_chain)
{
@@ -441,9 +469,11 @@ static inline void *qed_chain_consume(struct qed_chain *p_chain)
}
/**
- * @brief qed_chain_reset - Resets the chain to its start state
+ * qed_chain_reset(): Resets the chain to its start state.
+ *
+ * @p_chain: pointer to a previously allocated chain.
*
- * @param p_chain pointer to a previously allocted chain
+ * Return Void.
*/
static inline void qed_chain_reset(struct qed_chain *p_chain)
{
@@ -492,125 +522,12 @@ static inline void qed_chain_reset(struct qed_chain *p_chain)
}
/**
- * @brief qed_chain_init - Initalizes a basic chain struct
- *
- * @param p_chain
- * @param p_virt_addr
- * @param p_phys_addr physical address of allocated buffer's beginning
- * @param page_cnt number of pages in the allocated buffer
- * @param elem_size size of each element in the chain
- * @param intended_use
- * @param mode
- */
-static inline void qed_chain_init_params(struct qed_chain *p_chain,
- u32 page_cnt,
- u8 elem_size,
- enum qed_chain_use_mode intended_use,
- enum qed_chain_mode mode,
- enum qed_chain_cnt_type cnt_type)
-{
- /* chain fixed parameters */
- p_chain->p_virt_addr = NULL;
- p_chain->p_phys_addr = 0;
- p_chain->elem_size = elem_size;
- p_chain->intended_use = (u8)intended_use;
- p_chain->mode = mode;
- p_chain->cnt_type = (u8)cnt_type;
-
- p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size);
- p_chain->usable_per_page = USABLE_ELEMS_PER_PAGE(elem_size, mode);
- p_chain->elem_per_page_mask = p_chain->elem_per_page - 1;
- p_chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(elem_size, mode);
- p_chain->next_page_mask = (p_chain->usable_per_page &
- p_chain->elem_per_page_mask);
-
- p_chain->page_cnt = page_cnt;
- p_chain->capacity = p_chain->usable_per_page * page_cnt;
- p_chain->size = p_chain->elem_per_page * page_cnt;
-
- p_chain->pbl_sp.p_phys_table = 0;
- p_chain->pbl_sp.p_virt_table = NULL;
- p_chain->pbl.pp_virt_addr_tbl = NULL;
-}
-
-/**
- * @brief qed_chain_init_mem -
+ * qed_chain_get_last_elem(): Returns a pointer to the last element of the
+ * chain.
*
- * Initalizes a basic chain struct with its chain buffers
- *
- * @param p_chain
- * @param p_virt_addr virtual address of allocated buffer's beginning
- * @param p_phys_addr physical address of allocated buffer's beginning
+ * @p_chain: Chain.
*
- */
-static inline void qed_chain_init_mem(struct qed_chain *p_chain,
- void *p_virt_addr, dma_addr_t p_phys_addr)
-{
- p_chain->p_virt_addr = p_virt_addr;
- p_chain->p_phys_addr = p_phys_addr;
-}
-
-/**
- * @brief qed_chain_init_pbl_mem -
- *
- * Initalizes a basic chain struct with its pbl buffers
- *
- * @param p_chain
- * @param p_virt_pbl pointer to a pre allocated side table which will hold
- * virtual page addresses.
- * @param p_phys_pbl pointer to a pre-allocated side table which will hold
- * physical page addresses.
- * @param pp_virt_addr_tbl
- * pointer to a pre-allocated side table which will hold
- * the virtual addresses of the chain pages.
- *
- */
-static inline void qed_chain_init_pbl_mem(struct qed_chain *p_chain,
- void *p_virt_pbl,
- dma_addr_t p_phys_pbl,
- void **pp_virt_addr_tbl)
-{
- p_chain->pbl_sp.p_phys_table = p_phys_pbl;
- p_chain->pbl_sp.p_virt_table = p_virt_pbl;
- p_chain->pbl.pp_virt_addr_tbl = pp_virt_addr_tbl;
-}
-
-/**
- * @brief qed_chain_init_next_ptr_elem -
- *
- * Initalizes a next pointer element
- *
- * @param p_chain
- * @param p_virt_curr virtual address of a chain page of which the next
- * pointer element is initialized
- * @param p_virt_next virtual address of the next chain page
- * @param p_phys_next physical address of the next chain page
- *
- */
-static inline void
-qed_chain_init_next_ptr_elem(struct qed_chain *p_chain,
- void *p_virt_curr,
- void *p_virt_next, dma_addr_t p_phys_next)
-{
- struct qed_chain_next *p_next;
- u32 size;
-
- size = p_chain->elem_size * p_chain->usable_per_page;
- p_next = (struct qed_chain_next *)((u8 *)p_virt_curr + size);
-
- DMA_REGPAIR_LE(p_next->next_phys, p_phys_next);
-
- p_next->next_virt = p_virt_next;
-}
-
-/**
- * @brief qed_chain_get_last_elem -
- *
- * Returns a pointer to the last element of the chain
- *
- * @param p_chain
- *
- * @return void*
+ * Return: void*.
*/
static inline void *qed_chain_get_last_elem(struct qed_chain *p_chain)
{
@@ -637,7 +554,7 @@ static inline void *qed_chain_get_last_elem(struct qed_chain *p_chain)
break;
case QED_CHAIN_MODE_PBL:
last_page_idx = p_chain->page_cnt - 1;
- p_virt_addr = p_chain->pbl.pp_virt_addr_tbl[last_page_idx];
+ p_virt_addr = p_chain->pbl.pp_addr_tbl[last_page_idx].virt_addr;
break;
}
/* p_virt_addr points at this stage to the last page of the chain */
@@ -648,14 +565,48 @@ out:
}
/**
- * @brief qed_chain_set_prod - sets the prod to the given value
+ * qed_chain_set_prod(): sets the prod to the given value.
+ *
+ * @p_chain: Chain.
+ * @prod_idx: Prod Idx.
+ * @p_prod_elem: Prod elem.
*
- * @param prod_idx
- * @param p_prod_elem
+ * Return Void.
*/
static inline void qed_chain_set_prod(struct qed_chain *p_chain,
u32 prod_idx, void *p_prod_elem)
{
+ if (p_chain->mode == QED_CHAIN_MODE_PBL) {
+ u32 cur_prod, page_mask, page_cnt, page_diff;
+
+ cur_prod = is_chain_u16(p_chain) ? p_chain->u.chain16.prod_idx :
+ p_chain->u.chain32.prod_idx;
+
+ /* Assume that number of elements in a page is power of 2 */
+ page_mask = ~p_chain->elem_per_page_mask;
+
+ /* Use "cur_prod - 1" and "prod_idx - 1" since producer index
+ * reaches the first element of next page before the page index
+ * is incremented. See qed_chain_produce().
+ * Index wrap around is not a problem because the difference
+ * between current and given producer indices is always
+ * positive and lower than the chain's capacity.
+ */
+ page_diff = (((cur_prod - 1) & page_mask) -
+ ((prod_idx - 1) & page_mask)) /
+ p_chain->elem_per_page;
+
+ page_cnt = qed_chain_get_page_cnt(p_chain);
+ if (is_chain_u16(p_chain))
+ p_chain->pbl.c.u16.prod_page_idx =
+ (p_chain->pbl.c.u16.prod_page_idx -
+ page_diff + page_cnt) % page_cnt;
+ else
+ p_chain->pbl.c.u32.prod_page_idx =
+ (p_chain->pbl.c.u32.prod_page_idx -
+ page_diff + page_cnt) % page_cnt;
+ }
+
if (is_chain_u16(p_chain))
p_chain->u.chain16.prod_idx = (u16) prod_idx;
else
@@ -664,9 +615,11 @@ static inline void qed_chain_set_prod(struct qed_chain *p_chain,
}
/**
- * @brief qed_chain_pbl_zero_mem - set chain memory to 0
+ * qed_chain_pbl_zero_mem(): set chain memory to 0.
+ *
+ * @p_chain: Chain.
*
- * @param p_chain
+ * Return: Void.
*/
static inline void qed_chain_pbl_zero_mem(struct qed_chain *p_chain)
{
@@ -678,8 +631,8 @@ static inline void qed_chain_pbl_zero_mem(struct qed_chain *p_chain)
page_cnt = qed_chain_get_page_cnt(p_chain);
for (i = 0; i < page_cnt; i++)
- memset(p_chain->pbl.pp_virt_addr_tbl[i], 0,
- QED_CHAIN_PAGE_SIZE);
+ memset(p_chain->pbl.pp_addr_tbl[i].virt_addr, 0,
+ p_chain->page_size);
}
#endif
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index d66d16a559e1..e1bf3219b4e6 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef _QED_ETH_IF_H
@@ -39,6 +13,10 @@
#include <linux/qed/qed_if.h>
#include <linux/qed/qed_iov_if.h>
+/* 64 max queues * (1 rx + 4 tx-cos + 1 xdp) */
+#define QED_MIN_L2_CONS (2 + NUM_PHYS_TCS_4PORT_K2)
+#define QED_MAX_L2_CONS (64 * (QED_MIN_L2_CONS))
+
struct qed_queue_start_common_params {
/* Should always be relative to entity sending this. */
u8 vport_id;
@@ -47,9 +25,10 @@ struct qed_queue_start_common_params {
/* Relative, but relevant only for PFs */
u8 stats_id;
- /* These are always absolute */
- u16 sb;
+ struct qed_sb_info *p_sb;
u8 sb_idx;
+
+ u8 tc;
};
struct qed_rxq_start_ret_params {
@@ -62,6 +41,39 @@ struct qed_txq_start_ret_params {
void *p_handle;
};
+enum qed_filter_config_mode {
+ QED_FILTER_CONFIG_MODE_DISABLE,
+ QED_FILTER_CONFIG_MODE_5_TUPLE,
+ QED_FILTER_CONFIG_MODE_L4_PORT,
+ QED_FILTER_CONFIG_MODE_IP_DEST,
+ QED_FILTER_CONFIG_MODE_IP_SRC,
+};
+
+struct qed_ntuple_filter_params {
+ /* Physically mapped address containing header of buffer to be used
+ * as filter.
+ */
+ dma_addr_t addr;
+
+ /* Length of header in bytes */
+ u16 length;
+
+ /* Relative queue-id to receive classified packet */
+#define QED_RFS_NTUPLE_QID_RSS ((u16)-1)
+ u16 qid;
+
+ /* Identifier can either be according to vport-id or vfid */
+ bool b_is_vf;
+ u8 vport_id;
+ u8 vf_id;
+
+ /* true iff this filter is to be added. Else to be removed */
+ bool b_is_add;
+
+ /* If flow needs to be dropped */
+ bool b_is_drop;
+};
+
struct qed_dev_eth_info {
struct qed_dev_info common;
@@ -74,6 +86,9 @@ struct qed_dev_eth_info {
/* Legacy VF - this affects the datapath, so qede has to know */
bool is_legacy;
+
+ /* Might depend on available resources [in case of VF] */
+ bool xdp_supported;
};
struct qed_update_vport_rss_params {
@@ -130,12 +145,6 @@ struct qed_filter_mcast_params {
unsigned char mac[64][ETH_ALEN];
};
-union qed_filter_type_params {
- enum qed_filter_rx_mode_type accept_flags;
- struct qed_filter_ucast_params ucast;
- struct qed_filter_mcast_params mcast;
-};
-
enum qed_filter_type {
QED_FILTER_TYPE_UCAST,
QED_FILTER_TYPE_MCAST,
@@ -143,11 +152,6 @@ enum qed_filter_type {
QED_MAX_FILTER_TYPES,
};
-struct qed_filter_params {
- enum qed_filter_type type;
- union qed_filter_type_params filter;
-};
-
struct qed_tunn_params {
u16 vxlan_port;
u8 update_vxlan_port;
@@ -299,8 +303,14 @@ struct qed_eth_ops {
int (*q_tx_stop)(struct qed_dev *cdev, u8 rss_id, void *handle);
- int (*filter_config)(struct qed_dev *cdev,
- struct qed_filter_params *params);
+ int (*filter_config_rx_mode)(struct qed_dev *cdev,
+ enum qed_filter_rx_mode_type type);
+
+ int (*filter_config_ucast)(struct qed_dev *cdev,
+ struct qed_filter_ucast_params *params);
+
+ int (*filter_config_mcast)(struct qed_dev *cdev,
+ struct qed_filter_mcast_params *params);
int (*fastpath_stop)(struct qed_dev *cdev);
@@ -314,13 +324,14 @@ struct qed_eth_ops {
int (*tunn_config)(struct qed_dev *cdev,
struct qed_tunn_params *params);
- int (*ntuple_filter_config)(struct qed_dev *cdev, void *cookie,
- dma_addr_t mapping, u16 length,
- u16 vport_id, u16 rx_queue_id,
- bool add_filter);
+ int (*ntuple_filter_config)(struct qed_dev *cdev,
+ void *cookie,
+ struct qed_ntuple_filter_params *params);
int (*configure_arfs_searcher)(struct qed_dev *cdev,
- bool en_searcher);
+ enum qed_filter_config_mode mode);
+ int (*get_coalesce)(struct qed_dev *cdev, u16 *coal, void *handle);
+ int (*req_bulletin_update_mac)(struct qed_dev *cdev, const u8 *mac);
};
const struct qed_eth_ops *qed_get_eth_ops(void);
diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h
index bd6bcb809415..90e3045b2dcb 100644
--- a/include/linux/qed/qed_fcoe_if.h
+++ b/include/linux/qed/qed_fcoe_if.h
@@ -1,3 +1,6 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* Copyright (c) 2019-2020 Marvell International Ltd. */
+
#ifndef _QED_FCOE_IF_H
#define _QED_FCOE_IF_H
#include <linux/types.h>
@@ -24,6 +27,11 @@ struct qed_dev_fcoe_info {
void __iomem *primary_dbq_rq_addr;
void __iomem *secondary_bdq_rq_addr;
+
+ u64 wwpn;
+ u64 wwnn;
+
+ u8 num_cqs;
};
struct qed_fcoe_params_offload {
@@ -68,7 +76,7 @@ void qed_fcoe_set_pf_params(struct qed_dev *cdev,
* @fill_dev_info: fills FCoE specific information
* @param cdev
* @param info
- * @return 0 on sucesss, otherwise error value.
+ * @return 0 on success, otherwise error value.
* @register_ops: register FCoE operations
* @param cdev
* @param ops - specified using qed_iscsi_cb_ops
@@ -88,7 +96,7 @@ void qed_fcoe_set_pf_params(struct qed_dev *cdev,
* connection.
* @param p_doorbell - qed will fill the address of the
* doorbell.
- * return 0 on sucesss, otherwise error value.
+ * return 0 on success, otherwise error value.
* @release_conn: release a previously acquired fcoe connection
* @param cdev
* @param handle - the connection handle.
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index c70ac13a97e6..6dc4943d8aec 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -1,44 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef _QED_IF_H
#define _QED_IF_H
+#include <linux/ethtool.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
-#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/io.h>
#include <linux/compiler.h>
@@ -47,6 +21,11 @@
#include <linux/slab.h>
#include <linux/qed/common_hsi.h>
#include <linux/qed/qed_chain.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <net/devlink.h>
+
+#define QED_TX_SWS_TIMER_DFLT 500
+#define QED_TWO_MSL_TIMER_DFLT 4000
enum dcbx_protocol_type {
DCBX_PROTOCOL_ISCSI,
@@ -156,19 +135,320 @@ struct qed_dcbx_get {
struct qed_dcbx_admin_params local;
};
+enum qed_nvm_images {
+ QED_NVM_IMAGE_ISCSI_CFG,
+ QED_NVM_IMAGE_FCOE_CFG,
+ QED_NVM_IMAGE_MDUMP,
+ QED_NVM_IMAGE_NVM_CFG1,
+ QED_NVM_IMAGE_DEFAULT_CFG,
+ QED_NVM_IMAGE_NVM_META,
+};
+
+struct qed_link_eee_params {
+ u32 tx_lpi_timer;
+#define QED_EEE_1G_ADV BIT(0)
+#define QED_EEE_10G_ADV BIT(1)
+
+ /* Capabilities are represented using QED_EEE_*_ADV values */
+ u8 adv_caps;
+ u8 lp_adv_caps;
+ bool enable;
+ bool tx_lpi_enable;
+};
+
enum qed_led_mode {
QED_LED_MODE_OFF,
QED_LED_MODE_ON,
QED_LED_MODE_RESTORE
};
+struct qed_mfw_tlv_eth {
+ u16 lso_maxoff_size;
+ bool lso_maxoff_size_set;
+ u16 lso_minseg_size;
+ bool lso_minseg_size_set;
+ u8 prom_mode;
+ bool prom_mode_set;
+ u16 tx_descr_size;
+ bool tx_descr_size_set;
+ u16 rx_descr_size;
+ bool rx_descr_size_set;
+ u16 netq_count;
+ bool netq_count_set;
+ u32 tcp4_offloads;
+ bool tcp4_offloads_set;
+ u32 tcp6_offloads;
+ bool tcp6_offloads_set;
+ u16 tx_descr_qdepth;
+ bool tx_descr_qdepth_set;
+ u16 rx_descr_qdepth;
+ bool rx_descr_qdepth_set;
+ u8 iov_offload;
+#define QED_MFW_TLV_IOV_OFFLOAD_NONE (0)
+#define QED_MFW_TLV_IOV_OFFLOAD_MULTIQUEUE (1)
+#define QED_MFW_TLV_IOV_OFFLOAD_VEB (2)
+#define QED_MFW_TLV_IOV_OFFLOAD_VEPA (3)
+ bool iov_offload_set;
+ u8 txqs_empty;
+ bool txqs_empty_set;
+ u8 rxqs_empty;
+ bool rxqs_empty_set;
+ u8 num_txqs_full;
+ bool num_txqs_full_set;
+ u8 num_rxqs_full;
+ bool num_rxqs_full_set;
+};
+
+#define QED_MFW_TLV_TIME_SIZE 14
+struct qed_mfw_tlv_time {
+ bool b_set;
+ u8 month;
+ u8 day;
+ u8 hour;
+ u8 min;
+ u16 msec;
+ u16 usec;
+};
+
+struct qed_mfw_tlv_fcoe {
+ u8 scsi_timeout;
+ bool scsi_timeout_set;
+ u32 rt_tov;
+ bool rt_tov_set;
+ u32 ra_tov;
+ bool ra_tov_set;
+ u32 ed_tov;
+ bool ed_tov_set;
+ u32 cr_tov;
+ bool cr_tov_set;
+ u8 boot_type;
+ bool boot_type_set;
+ u8 npiv_state;
+ bool npiv_state_set;
+ u32 num_npiv_ids;
+ bool num_npiv_ids_set;
+ u8 switch_name[8];
+ bool switch_name_set;
+ u16 switch_portnum;
+ bool switch_portnum_set;
+ u8 switch_portid[3];
+ bool switch_portid_set;
+ u8 vendor_name[8];
+ bool vendor_name_set;
+ u8 switch_model[8];
+ bool switch_model_set;
+ u8 switch_fw_version[8];
+ bool switch_fw_version_set;
+ u8 qos_pri;
+ bool qos_pri_set;
+ u8 port_alias[3];
+ bool port_alias_set;
+ u8 port_state;
+#define QED_MFW_TLV_PORT_STATE_OFFLINE (0)
+#define QED_MFW_TLV_PORT_STATE_LOOP (1)
+#define QED_MFW_TLV_PORT_STATE_P2P (2)
+#define QED_MFW_TLV_PORT_STATE_FABRIC (3)
+ bool port_state_set;
+ u16 fip_tx_descr_size;
+ bool fip_tx_descr_size_set;
+ u16 fip_rx_descr_size;
+ bool fip_rx_descr_size_set;
+ u16 link_failures;
+ bool link_failures_set;
+ u8 fcoe_boot_progress;
+ bool fcoe_boot_progress_set;
+ u64 rx_bcast;
+ bool rx_bcast_set;
+ u64 tx_bcast;
+ bool tx_bcast_set;
+ u16 fcoe_txq_depth;
+ bool fcoe_txq_depth_set;
+ u16 fcoe_rxq_depth;
+ bool fcoe_rxq_depth_set;
+ u64 fcoe_rx_frames;
+ bool fcoe_rx_frames_set;
+ u64 fcoe_rx_bytes;
+ bool fcoe_rx_bytes_set;
+ u64 fcoe_tx_frames;
+ bool fcoe_tx_frames_set;
+ u64 fcoe_tx_bytes;
+ bool fcoe_tx_bytes_set;
+ u16 crc_count;
+ bool crc_count_set;
+ u32 crc_err_src_fcid[5];
+ bool crc_err_src_fcid_set[5];
+ struct qed_mfw_tlv_time crc_err[5];
+ u16 losync_err;
+ bool losync_err_set;
+ u16 losig_err;
+ bool losig_err_set;
+ u16 primtive_err;
+ bool primtive_err_set;
+ u16 disparity_err;
+ bool disparity_err_set;
+ u16 code_violation_err;
+ bool code_violation_err_set;
+ u32 flogi_param[4];
+ bool flogi_param_set[4];
+ struct qed_mfw_tlv_time flogi_tstamp;
+ u32 flogi_acc_param[4];
+ bool flogi_acc_param_set[4];
+ struct qed_mfw_tlv_time flogi_acc_tstamp;
+ u32 flogi_rjt;
+ bool flogi_rjt_set;
+ struct qed_mfw_tlv_time flogi_rjt_tstamp;
+ u32 fdiscs;
+ bool fdiscs_set;
+ u8 fdisc_acc;
+ bool fdisc_acc_set;
+ u8 fdisc_rjt;
+ bool fdisc_rjt_set;
+ u8 plogi;
+ bool plogi_set;
+ u8 plogi_acc;
+ bool plogi_acc_set;
+ u8 plogi_rjt;
+ bool plogi_rjt_set;
+ u32 plogi_dst_fcid[5];
+ bool plogi_dst_fcid_set[5];
+ struct qed_mfw_tlv_time plogi_tstamp[5];
+ u32 plogi_acc_src_fcid[5];
+ bool plogi_acc_src_fcid_set[5];
+ struct qed_mfw_tlv_time plogi_acc_tstamp[5];
+ u8 tx_plogos;
+ bool tx_plogos_set;
+ u8 plogo_acc;
+ bool plogo_acc_set;
+ u8 plogo_rjt;
+ bool plogo_rjt_set;
+ u32 plogo_src_fcid[5];
+ bool plogo_src_fcid_set[5];
+ struct qed_mfw_tlv_time plogo_tstamp[5];
+ u8 rx_logos;
+ bool rx_logos_set;
+ u8 tx_accs;
+ bool tx_accs_set;
+ u8 tx_prlis;
+ bool tx_prlis_set;
+ u8 rx_accs;
+ bool rx_accs_set;
+ u8 tx_abts;
+ bool tx_abts_set;
+ u8 rx_abts_acc;
+ bool rx_abts_acc_set;
+ u8 rx_abts_rjt;
+ bool rx_abts_rjt_set;
+ u32 abts_dst_fcid[5];
+ bool abts_dst_fcid_set[5];
+ struct qed_mfw_tlv_time abts_tstamp[5];
+ u8 rx_rscn;
+ bool rx_rscn_set;
+ u32 rx_rscn_nport[4];
+ bool rx_rscn_nport_set[4];
+ u8 tx_lun_rst;
+ bool tx_lun_rst_set;
+ u8 abort_task_sets;
+ bool abort_task_sets_set;
+ u8 tx_tprlos;
+ bool tx_tprlos_set;
+ u8 tx_nos;
+ bool tx_nos_set;
+ u8 rx_nos;
+ bool rx_nos_set;
+ u8 ols;
+ bool ols_set;
+ u8 lr;
+ bool lr_set;
+ u8 lrr;
+ bool lrr_set;
+ u8 tx_lip;
+ bool tx_lip_set;
+ u8 rx_lip;
+ bool rx_lip_set;
+ u8 eofa;
+ bool eofa_set;
+ u8 eofni;
+ bool eofni_set;
+ u8 scsi_chks;
+ bool scsi_chks_set;
+ u8 scsi_cond_met;
+ bool scsi_cond_met_set;
+ u8 scsi_busy;
+ bool scsi_busy_set;
+ u8 scsi_inter;
+ bool scsi_inter_set;
+ u8 scsi_inter_cond_met;
+ bool scsi_inter_cond_met_set;
+ u8 scsi_rsv_conflicts;
+ bool scsi_rsv_conflicts_set;
+ u8 scsi_tsk_full;
+ bool scsi_tsk_full_set;
+ u8 scsi_aca_active;
+ bool scsi_aca_active_set;
+ u8 scsi_tsk_abort;
+ bool scsi_tsk_abort_set;
+ u32 scsi_rx_chk[5];
+ bool scsi_rx_chk_set[5];
+ struct qed_mfw_tlv_time scsi_chk_tstamp[5];
+};
+
+struct qed_mfw_tlv_iscsi {
+ u8 target_llmnr;
+ bool target_llmnr_set;
+ u8 header_digest;
+ bool header_digest_set;
+ u8 data_digest;
+ bool data_digest_set;
+ u8 auth_method;
+#define QED_MFW_TLV_AUTH_METHOD_NONE (1)
+#define QED_MFW_TLV_AUTH_METHOD_CHAP (2)
+#define QED_MFW_TLV_AUTH_METHOD_MUTUAL_CHAP (3)
+ bool auth_method_set;
+ u16 boot_taget_portal;
+ bool boot_taget_portal_set;
+ u16 frame_size;
+ bool frame_size_set;
+ u16 tx_desc_size;
+ bool tx_desc_size_set;
+ u16 rx_desc_size;
+ bool rx_desc_size_set;
+ u8 boot_progress;
+ bool boot_progress_set;
+ u16 tx_desc_qdepth;
+ bool tx_desc_qdepth_set;
+ u16 rx_desc_qdepth;
+ bool rx_desc_qdepth_set;
+ u64 rx_frames;
+ bool rx_frames_set;
+ u64 rx_bytes;
+ bool rx_bytes_set;
+ u64 tx_frames;
+ bool tx_frames_set;
+ u64 tx_bytes;
+ bool tx_bytes_set;
+};
+
+enum qed_db_rec_width {
+ DB_REC_WIDTH_32B,
+ DB_REC_WIDTH_64B,
+};
+
+enum qed_db_rec_space {
+ DB_REC_KERNEL,
+ DB_REC_USER,
+};
+
#define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \
(void __iomem *)(reg_addr))
#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))
-#define QED_COALESCE_MAX 0xFF
+#define DIRECT_REG_WR64(reg_addr, val) writeq((u64)val, \
+ (void __iomem *)(reg_addr))
+
+#define QED_COALESCE_MAX 0x1FF
#define QED_DEFAULT_RX_USECS 12
+#define QED_DEFAULT_TX_USECS 48
/* forward */
struct qed_dev;
@@ -180,6 +460,10 @@ struct qed_eth_pf_params {
*/
u16 num_cons;
+ /* per-VF number of CIDs */
+ u8 num_vf_cons;
+#define ETH_PF_PARAMS_VF_CONS_DEFAULT (32)
+
/* To enable arfs, previous to HW-init a positive number needs to be
* set [as filters require allocated searcher ILT memory].
* This will set the maximal number of configured steering-filters.
@@ -219,19 +503,14 @@ struct qed_fcoe_pf_params {
u8 bdq_pbl_num_entries[2];
};
-/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
+/* Most of the parameters below are described in the FW iSCSI / TCP HSI */
struct qed_iscsi_pf_params {
u64 glbl_q_params_addr;
- u64 bdq_pbl_base_addr[2];
- u32 max_cwnd;
+ u64 bdq_pbl_base_addr[3];
u16 cq_num_entries;
u16 cmdq_num_entries;
u32 two_msl_timer;
- u16 dup_ack_threshold;
u16 tx_sws_timer;
- u16 min_rto;
- u16 min_rto_rt;
- u16 max_rto;
/* The following parameters are used during HW-init
* and these parameters need to be passed as arguments
@@ -242,8 +521,8 @@ struct qed_iscsi_pf_params {
/* The following parameters are used during protocol-init */
u16 half_way_close_timeout;
- u16 bdq_xoff_threshold[2];
- u16 bdq_xon_threshold[2];
+ u16 bdq_xoff_threshold[3];
+ u16 bdq_xon_threshold[3];
u16 cmdq_xoff_threshold;
u16 cmdq_xon_threshold;
u16 rq_buffer_size;
@@ -259,10 +538,27 @@ struct qed_iscsi_pf_params {
u8 gl_cmd_pi;
u8 debug_mode;
u8 ll2_ooo_queue_id;
- u8 ooo_enable;
u8 is_target;
- u8 bdq_pbl_num_entries[2];
+ u8 is_soc_en;
+ u8 soc_num_of_blocks_log;
+ u8 bdq_pbl_num_entries[3];
+};
+
+struct qed_nvmetcp_pf_params {
+ u64 glbl_q_params_addr;
+ u16 cq_num_entries;
+ u16 num_cons;
+ u16 num_tasks;
+ u8 num_sq_pages_in_ring;
+ u8 num_r2tq_pages_in_ring;
+ u8 num_uhq_pages_in_ring;
+ u8 num_queues;
+ u8 gl_rq_pi;
+ u8 gl_cmd_pi;
+ u8 debug_mode;
+ u8 ll2_ooo_queue_id;
+ u16 min_rto;
};
struct qed_rdma_pf_params {
@@ -283,6 +579,7 @@ struct qed_pf_params {
struct qed_eth_pf_params eth_pf_params;
struct qed_fcoe_pf_params fcoe_pf_params;
struct qed_iscsi_pf_params iscsi_pf_params;
+ struct qed_nvmetcp_pf_params nvmetcp_pf_params;
struct qed_rdma_pf_params rdma_pf_params;
};
@@ -294,16 +591,26 @@ enum qed_int_mode {
};
struct qed_sb_info {
- struct status_block *sb_virt;
- dma_addr_t sb_phys;
- u32 sb_ack; /* Last given ack */
- u16 igu_sb_id;
- void __iomem *igu_addr;
- u8 flags;
-#define QED_SB_INFO_INIT 0x1
-#define QED_SB_INFO_SETUP 0x2
+ struct status_block *sb_virt;
+ dma_addr_t sb_phys;
+ u32 sb_ack; /* Last given ack */
+ u16 igu_sb_id;
+ void __iomem *igu_addr;
+ u8 flags;
+#define QED_SB_INFO_INIT 0x1
+#define QED_SB_INFO_SETUP 0x2
+
+ struct qed_dev *cdev;
+};
- struct qed_dev *cdev;
+enum qed_hw_err_type {
+ QED_HW_ERR_FAN_FAIL,
+ QED_HW_ERR_MFW_RESP_FAIL,
+ QED_HW_ERR_HW_ATTN,
+ QED_HW_ERR_DMAE_FAIL,
+ QED_HW_ERR_RAMROD_FAIL,
+ QED_HW_ERR_FW_ASSERT,
+ QED_HW_ERR_LAST,
};
enum qed_dev_type {
@@ -318,7 +625,6 @@ struct qed_dev_info {
u8 num_hwfns;
u8 hw_mac[ETH_ALEN];
- bool is_mf_default;
/* FW version */
u16 fw_major;
@@ -328,14 +634,34 @@ struct qed_dev_info {
/* MFW version */
u32 mfw_rev;
+#define QED_MFW_VERSION_0_MASK 0x000000FF
+#define QED_MFW_VERSION_0_OFFSET 0
+#define QED_MFW_VERSION_1_MASK 0x0000FF00
+#define QED_MFW_VERSION_1_OFFSET 8
+#define QED_MFW_VERSION_2_MASK 0x00FF0000
+#define QED_MFW_VERSION_2_OFFSET 16
+#define QED_MFW_VERSION_3_MASK 0xFF000000
+#define QED_MFW_VERSION_3_OFFSET 24
u32 flash_size;
- u8 mf_mode;
+ bool b_arfs_capable;
+ bool b_inter_pf_switch;
bool tx_switching;
bool rdma_supported;
u16 mtu;
bool wol_support;
+ bool smart_an;
+ bool esl;
+
+ /* MBI version */
+ u32 mbi_version;
+#define QED_MBI_VERSION_0_MASK 0x000000FF
+#define QED_MBI_VERSION_0_OFFSET 0
+#define QED_MBI_VERSION_1_MASK 0x0000FF00
+#define QED_MBI_VERSION_1_OFFSET 8
+#define QED_MBI_VERSION_2_MASK 0x00FF0000
+#define QED_MBI_VERSION_2_OFFSET 16
enum qed_dev_type dev_type;
@@ -343,6 +669,8 @@ struct qed_dev_info {
bool vxlan_enable;
bool gre_enable;
bool geneve_enable;
+
+ u8 abs_pf_id;
};
enum qed_sb_type {
@@ -354,61 +682,76 @@ enum qed_sb_type {
enum qed_protocol {
QED_PROTOCOL_ETH,
QED_PROTOCOL_ISCSI,
+ QED_PROTOCOL_NVMETCP = QED_PROTOCOL_ISCSI,
QED_PROTOCOL_FCOE,
};
-enum qed_link_mode_bits {
- QED_LM_FIBRE_BIT = BIT(0),
- QED_LM_Autoneg_BIT = BIT(1),
- QED_LM_Asym_Pause_BIT = BIT(2),
- QED_LM_Pause_BIT = BIT(3),
- QED_LM_1000baseT_Half_BIT = BIT(4),
- QED_LM_1000baseT_Full_BIT = BIT(5),
- QED_LM_10000baseKR_Full_BIT = BIT(6),
- QED_LM_25000baseKR_Full_BIT = BIT(7),
- QED_LM_40000baseLR4_Full_BIT = BIT(8),
- QED_LM_50000baseKR2_Full_BIT = BIT(9),
- QED_LM_100000baseKR4_Full_BIT = BIT(10),
- QED_LM_COUNT = 11
+enum qed_fec_mode {
+ QED_FEC_MODE_NONE = BIT(0),
+ QED_FEC_MODE_FIRECODE = BIT(1),
+ QED_FEC_MODE_RS = BIT(2),
+ QED_FEC_MODE_AUTO = BIT(3),
+ QED_FEC_MODE_UNSUPPORTED = BIT(4),
};
struct qed_link_params {
- bool link_up;
-
-#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0)
-#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1)
-#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2)
-#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3)
-#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4)
- u32 override_flags;
- bool autoneg;
- u32 adv_speeds;
- u32 forced_speed;
-#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0)
-#define QED_LINK_PAUSE_RX_ENABLE BIT(1)
-#define QED_LINK_PAUSE_TX_ENABLE BIT(2)
- u32 pause_config;
-#define QED_LINK_LOOPBACK_NONE BIT(0)
-#define QED_LINK_LOOPBACK_INT_PHY BIT(1)
-#define QED_LINK_LOOPBACK_EXT_PHY BIT(2)
-#define QED_LINK_LOOPBACK_EXT BIT(3)
-#define QED_LINK_LOOPBACK_MAC BIT(4)
- u32 loopback_mode;
+ bool link_up;
+
+ u32 override_flags;
+#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0)
+#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1)
+#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2)
+#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3)
+#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4)
+#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5)
+#define QED_LINK_OVERRIDE_FEC_CONFIG BIT(6)
+
+ bool autoneg;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_speeds);
+ u32 forced_speed;
+
+ u32 pause_config;
+#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0)
+#define QED_LINK_PAUSE_RX_ENABLE BIT(1)
+#define QED_LINK_PAUSE_TX_ENABLE BIT(2)
+
+ u32 loopback_mode;
+#define QED_LINK_LOOPBACK_NONE BIT(0)
+#define QED_LINK_LOOPBACK_INT_PHY BIT(1)
+#define QED_LINK_LOOPBACK_EXT_PHY BIT(2)
+#define QED_LINK_LOOPBACK_EXT BIT(3)
+#define QED_LINK_LOOPBACK_MAC BIT(4)
+#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_0123 BIT(5)
+#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_2301 BIT(6)
+#define QED_LINK_LOOPBACK_PCS_AH_ONLY BIT(7)
+#define QED_LINK_LOOPBACK_REVERSE_MAC_AH_ONLY BIT(8)
+#define QED_LINK_LOOPBACK_INT_PHY_FEA_AH_ONLY BIT(9)
+
+ struct qed_link_eee_params eee;
+ u32 fec;
};
struct qed_link_output {
- bool link_up;
-
- /* In QED_LM_* defs */
- u32 supported_caps;
- u32 advertised_caps;
- u32 lp_caps;
-
- u32 speed; /* In Mb/s */
- u8 duplex; /* In DUPLEX defs */
- u8 port; /* In PORT defs */
- bool autoneg;
- u32 pause_config;
+ bool link_up;
+
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported_caps);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised_caps);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_caps);
+
+ u32 speed; /* In Mb/s */
+ u8 duplex; /* In DUPLEX defs */
+ u8 port; /* In PORT defs */
+ bool autoneg;
+ u32 pause_config;
+
+ /* EEE - capability & param */
+ bool eee_supported;
+ bool eee_active;
+ u8 sup_caps;
+ struct qed_link_eee_params eee;
+
+ u32 sup_fec;
+ u32 active_fec;
};
struct qed_probe_params {
@@ -416,6 +759,7 @@ struct qed_probe_params {
u32 dp_module;
u8 dp_level;
bool is_vf;
+ bool recov_in_prog;
};
#define QED_DRV_VER_STR_SIZE 12
@@ -438,56 +782,93 @@ struct qed_int_info {
u8 used_cnt;
};
+struct qed_generic_tlvs {
+#define QED_TLV_IP_CSUM BIT(0)
+#define QED_TLV_LSO BIT(1)
+ u16 feat_flags;
+#define QED_TLV_MAC_COUNT 3
+ u8 mac[QED_TLV_MAC_COUNT][ETH_ALEN];
+};
+
+#define QED_I2C_DEV_ADDR_A0 0xA0
+#define QED_I2C_DEV_ADDR_A2 0xA2
+
+#define QED_NVM_SIGNATURE 0x12435687
+
+enum qed_nvm_flash_cmd {
+ QED_NVM_FLASH_CMD_FILE_DATA = 0x2,
+ QED_NVM_FLASH_CMD_FILE_START = 0x3,
+ QED_NVM_FLASH_CMD_NVM_CHANGE = 0x4,
+ QED_NVM_FLASH_CMD_NVM_CFG_ID = 0x5,
+ QED_NVM_FLASH_CMD_NVM_MAX,
+};
+
+struct qed_devlink {
+ struct qed_dev *cdev;
+ struct devlink_health_reporter *fw_reporter;
+};
+
+struct qed_sb_info_dbg {
+ u32 igu_prod;
+ u32 igu_cons;
+ u16 pi[PIS_PER_SB];
+};
+
struct qed_common_cb_ops {
void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc);
- void (*link_update)(void *dev,
- struct qed_link_output *link);
- void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
+ void (*link_update)(void *dev, struct qed_link_output *link);
+ void (*schedule_recovery_handler)(void *dev);
+ void (*schedule_hw_err_handler)(void *dev,
+ enum qed_hw_err_type err_type);
+ void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
+ void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data);
+ void (*get_protocol_tlv_data)(void *dev, void *data);
+ void (*bw_update)(void *dev);
};
struct qed_selftest_ops {
/**
- * @brief selftest_interrupt - Perform interrupt test
+ * selftest_interrupt(): Perform interrupt test.
*
- * @param cdev
+ * @cdev: Qed dev pointer.
*
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
*/
int (*selftest_interrupt)(struct qed_dev *cdev);
/**
- * @brief selftest_memory - Perform memory test
+ * selftest_memory(): Perform memory test.
*
- * @param cdev
+ * @cdev: Qed dev pointer.
*
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
*/
int (*selftest_memory)(struct qed_dev *cdev);
/**
- * @brief selftest_register - Perform register test
+ * selftest_register(): Perform register test.
*
- * @param cdev
+ * @cdev: Qed dev pointer.
*
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
*/
int (*selftest_register)(struct qed_dev *cdev);
/**
- * @brief selftest_clock - Perform clock test
+ * selftest_clock(): Perform clock test.
*
- * @param cdev
+ * @cdev: Qed dev pointer.
*
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
*/
int (*selftest_clock)(struct qed_dev *cdev);
/**
- * @brief selftest_nvram - Perform nvram test
+ * selftest_nvram(): Perform nvram test.
*
- * @param cdev
+ * @cdev: Qed dev pointer.
*
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
*/
int (*selftest_nvram) (struct qed_dev *cdev);
};
@@ -498,190 +879,335 @@ struct qed_common_ops {
struct qed_dev* (*probe)(struct pci_dev *dev,
struct qed_probe_params *params);
- void (*remove)(struct qed_dev *cdev);
+ void (*remove)(struct qed_dev *cdev);
- int (*set_power_state)(struct qed_dev *cdev,
- pci_power_t state);
+ int (*set_power_state)(struct qed_dev *cdev, pci_power_t state);
- void (*set_id)(struct qed_dev *cdev,
- char name[],
- char ver_str[]);
+ void (*set_name) (struct qed_dev *cdev, char name[]);
/* Client drivers need to make this call before slowpath_start.
* PF params required for the call before slowpath_start is
* documented within the qed_pf_params structure definition.
*/
- void (*update_pf_params)(struct qed_dev *cdev,
- struct qed_pf_params *params);
- int (*slowpath_start)(struct qed_dev *cdev,
- struct qed_slowpath_params *params);
+ void (*update_pf_params)(struct qed_dev *cdev,
+ struct qed_pf_params *params);
- int (*slowpath_stop)(struct qed_dev *cdev);
+ int (*slowpath_start)(struct qed_dev *cdev,
+ struct qed_slowpath_params *params);
+
+ int (*slowpath_stop)(struct qed_dev *cdev);
/* Requests to use `cnt' interrupts for fastpath.
* upon success, returns number of interrupts allocated for fastpath.
*/
- int (*set_fp_int)(struct qed_dev *cdev,
- u16 cnt);
+ int (*set_fp_int)(struct qed_dev *cdev, u16 cnt);
/* Fills `info' with pointers required for utilizing interrupts */
- int (*get_fp_int)(struct qed_dev *cdev,
- struct qed_int_info *info);
-
- u32 (*sb_init)(struct qed_dev *cdev,
- struct qed_sb_info *sb_info,
- void *sb_virt_addr,
- dma_addr_t sb_phy_addr,
- u16 sb_id,
- enum qed_sb_type type);
-
- u32 (*sb_release)(struct qed_dev *cdev,
- struct qed_sb_info *sb_info,
- u16 sb_id);
-
- void (*simd_handler_config)(struct qed_dev *cdev,
- void *token,
- int index,
- void (*handler)(void *));
-
- void (*simd_handler_clean)(struct qed_dev *cdev,
- int index);
- int (*dbg_grc)(struct qed_dev *cdev,
- void *buffer, u32 *num_dumped_bytes);
+ int (*get_fp_int)(struct qed_dev *cdev, struct qed_int_info *info);
+
+ u32 (*sb_init)(struct qed_dev *cdev,
+ struct qed_sb_info *sb_info,
+ void *sb_virt_addr,
+ dma_addr_t sb_phy_addr,
+ u16 sb_id,
+ enum qed_sb_type type);
+
+ u32 (*sb_release)(struct qed_dev *cdev,
+ struct qed_sb_info *sb_info,
+ u16 sb_id,
+ enum qed_sb_type type);
+
+ void (*simd_handler_config)(struct qed_dev *cdev,
+ void *token,
+ int index,
+ void (*handler)(void *));
+
+ void (*simd_handler_clean)(struct qed_dev *cdev, int index);
+
+ int (*dbg_grc)(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
int (*dbg_grc_size)(struct qed_dev *cdev);
- int (*dbg_all_data) (struct qed_dev *cdev, void *buffer);
+ int (*dbg_all_data)(struct qed_dev *cdev, void *buffer);
- int (*dbg_all_data_size) (struct qed_dev *cdev);
+ int (*dbg_all_data_size)(struct qed_dev *cdev);
+
+ int (*report_fatal_error)(struct devlink *devlink,
+ enum qed_hw_err_type err_type);
/**
- * @brief can_link_change - can the instance change the link or not
+ * can_link_change(): can the instance change the link or not.
*
- * @param cdev
+ * @cdev: Qed dev pointer.
*
- * @return true if link-change is allowed, false otherwise.
+ * Return: true if link-change is allowed, false otherwise.
*/
bool (*can_link_change)(struct qed_dev *cdev);
/**
- * @brief set_link - set links according to params
+ * set_link(): set links according to params.
*
- * @param cdev
- * @param params - values used to override the default link configuration
+ * @cdev: Qed dev pointer.
+ * @params: values used to override the default link configuration.
*
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
*/
int (*set_link)(struct qed_dev *cdev,
struct qed_link_params *params);
/**
- * @brief get_link - returns the current link state.
+ * get_link(): returns the current link state.
+ *
+ * @cdev: Qed dev pointer.
+ * @if_link: structure to be filled with current link configuration.
*
- * @param cdev
- * @param if_link - structure to be filled with current link configuration.
+ * Return: Void.
*/
void (*get_link)(struct qed_dev *cdev,
struct qed_link_output *if_link);
/**
- * @brief - drains chip in case Tx completions fail to arrive due to pause.
+ * drain(): drains chip in case Tx completions fail to arrive due to pause.
*
- * @param cdev
+ * @cdev: Qed dev pointer.
+ *
+ * Return: Int.
*/
int (*drain)(struct qed_dev *cdev);
/**
- * @brief update_msglvl - update module debug level
+ * update_msglvl(): update module debug level.
+ *
+ * @cdev: Qed dev pointer.
+ * @dp_module: Debug module.
+ * @dp_level: Debug level.
*
- * @param cdev
- * @param dp_module
- * @param dp_level
+ * Return: Void.
*/
void (*update_msglvl)(struct qed_dev *cdev,
u32 dp_module,
u8 dp_level);
int (*chain_alloc)(struct qed_dev *cdev,
- enum qed_chain_use_mode intended_use,
- enum qed_chain_mode mode,
- enum qed_chain_cnt_type cnt_type,
- u32 num_elems,
- size_t elem_size,
- struct qed_chain *p_chain);
+ struct qed_chain *chain,
+ struct qed_chain_init_params *params);
void (*chain_free)(struct qed_dev *cdev,
struct qed_chain *p_chain);
/**
- * @brief get_coalesce - Get coalesce parameters in usec
+ * nvm_flash(): Flash nvm data.
*
- * @param cdev
- * @param rx_coal - Rx coalesce value in usec
- * @param tx_coal - Tx coalesce value in usec
+ * @cdev: Qed dev pointer.
+ * @name: file containing the data.
*
+ * Return: 0 on success, error otherwise.
*/
- void (*get_coalesce)(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal);
+ int (*nvm_flash)(struct qed_dev *cdev, const char *name);
/**
- * @brief set_coalesce - Configure Rx coalesce value in usec
+ * nvm_get_image(): reads an entire image from nvram.
*
- * @param cdev
- * @param rx_coal - Rx coalesce value in usec
- * @param tx_coal - Tx coalesce value in usec
- * @param qid - Queue index
- * @param sb_id - Status Block Id
+ * @cdev: Qed dev pointer.
+ * @type: type of the request nvram image.
+ * @buf: preallocated buffer to fill with the image.
+ * @len: length of the allocated buffer.
*
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
*/
- int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
- u16 qid, u16 sb_id);
+ int (*nvm_get_image)(struct qed_dev *cdev,
+ enum qed_nvm_images type, u8 *buf, u16 len);
/**
- * @brief set_led - Configure LED mode
+ * set_coalesce(): Configure Rx coalesce value in usec.
*
- * @param cdev
- * @param mode - LED mode
+ * @cdev: Qed dev pointer.
+ * @rx_coal: Rx coalesce value in usec.
+ * @tx_coal: Tx coalesce value in usec.
+ * @handle: Handle.
*
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
+ */
+ int (*set_coalesce)(struct qed_dev *cdev,
+ u16 rx_coal, u16 tx_coal, void *handle);
+
+/**
+ * set_led() - Configure LED mode.
+ *
+ * @cdev: Qed dev pointer.
+ * @mode: LED mode.
+ *
+ * Return: 0 on success, error otherwise.
*/
int (*set_led)(struct qed_dev *cdev,
enum qed_led_mode mode);
/**
- * @brief update_drv_state - API to inform the change in the driver state.
+ * attn_clr_enable(): Prevent attentions from being reasserted.
*
- * @param cdev
- * @param active
+ * @cdev: Qed dev pointer.
+ * @clr_enable: Clear enable.
*
+ * Return: Void.
+ */
+ void (*attn_clr_enable)(struct qed_dev *cdev, bool clr_enable);
+
+/**
+ * db_recovery_add(): add doorbell information to the doorbell
+ * recovery mechanism.
+ *
+ * @cdev: Qed dev pointer.
+ * @db_addr: Doorbell address.
+ * @db_data: Dddress of where db_data is stored.
+ * @db_width: Doorbell is 32b or 64b.
+ * @db_space: Doorbell recovery addresses are user or kernel space.
+ *
+ * Return: Int.
+ */
+ int (*db_recovery_add)(struct qed_dev *cdev,
+ void __iomem *db_addr,
+ void *db_data,
+ enum qed_db_rec_width db_width,
+ enum qed_db_rec_space db_space);
+
+/**
+ * db_recovery_del(): remove doorbell information from the doorbell
+ * recovery mechanism. db_data serves as key (db_addr is not unique).
+ *
+ * @cdev: Qed dev pointer.
+ * @db_addr: Doorbell address.
+ * @db_data: Address where db_data is stored. Serves as key for the
+ * entry to delete.
+ *
+ * Return: Int.
+ */
+ int (*db_recovery_del)(struct qed_dev *cdev,
+ void __iomem *db_addr, void *db_data);
+
+/**
+ * recovery_process(): Trigger a recovery process.
+ *
+ * @cdev: Qed dev pointer.
+ *
+ * Return: 0 on success, error otherwise.
+ */
+ int (*recovery_process)(struct qed_dev *cdev);
+
+/**
+ * recovery_prolog(): Execute the prolog operations of a recovery process.
+ *
+ * @cdev: Qed dev pointer.
+ *
+ * Return: 0 on success, error otherwise.
+ */
+ int (*recovery_prolog)(struct qed_dev *cdev);
+
+/**
+ * update_drv_state(): API to inform the change in the driver state.
+ *
+ * @cdev: Qed dev pointer.
+ * @active: Active
+ *
+ * Return: Int.
*/
int (*update_drv_state)(struct qed_dev *cdev, bool active);
/**
- * @brief update_mac - API to inform the change in the mac address
+ * update_mac(): API to inform the change in the mac address.
*
- * @param cdev
- * @param mac
+ * @cdev: Qed dev pointer.
+ * @mac: MAC.
*
+ * Return: Int.
*/
- int (*update_mac)(struct qed_dev *cdev, u8 *mac);
+ int (*update_mac)(struct qed_dev *cdev, const u8 *mac);
/**
- * @brief update_mtu - API to inform the change in the mtu
+ * update_mtu(): API to inform the change in the mtu.
*
- * @param cdev
- * @param mtu
+ * @cdev: Qed dev pointer.
+ * @mtu: MTU.
*
+ * Return: Int.
*/
int (*update_mtu)(struct qed_dev *cdev, u16 mtu);
/**
- * @brief update_wol - update of changes in the WoL configuration
+ * update_wol(): Update of changes in the WoL configuration.
+ *
+ * @cdev: Qed dev pointer.
+ * @enabled: true iff WoL should be enabled.
*
- * @param cdev
- * @param enabled - true iff WoL should be enabled.
+ * Return: Int.
*/
int (*update_wol) (struct qed_dev *cdev, bool enabled);
+
+/**
+ * read_module_eeprom(): Read EEPROM.
+ *
+ * @cdev: Qed dev pointer.
+ * @buf: buffer.
+ * @dev_addr: PHY device memory region.
+ * @offset: offset into eeprom contents to be read.
+ * @len: buffer length, i.e., max bytes to be read.
+ *
+ * Return: Int.
+ */
+ int (*read_module_eeprom)(struct qed_dev *cdev,
+ char *buf, u8 dev_addr, u32 offset, u32 len);
+
+/**
+ * get_affin_hwfn_idx(): Get affine HW function.
+ *
+ * @cdev: Qed dev pointer.
+ *
+ * Return: u8.
+ */
+ u8 (*get_affin_hwfn_idx)(struct qed_dev *cdev);
+
+/**
+ * read_nvm_cfg(): Read NVM config attribute value.
+ *
+ * @cdev: Qed dev pointer.
+ * @buf: Buffer.
+ * @cmd: NVM CFG command id.
+ * @entity_id: Entity id.
+ *
+ * Return: Int.
+ */
+ int (*read_nvm_cfg)(struct qed_dev *cdev, u8 **buf, u32 cmd,
+ u32 entity_id);
+/**
+ * read_nvm_cfg_len(): Read NVM config attribute value.
+ *
+ * @cdev: Qed dev pointer.
+ * @cmd: NVM CFG command id.
+ *
+ * Return: config id length, 0 on error.
+ */
+ int (*read_nvm_cfg_len)(struct qed_dev *cdev, u32 cmd);
+
+/**
+ * set_grc_config(): Configure value for grc config id.
+ *
+ * @cdev: Qed dev pointer.
+ * @cfg_id: grc config id
+ * @val: grc config value
+ *
+ * Return: Int.
+ */
+ int (*set_grc_config)(struct qed_dev *cdev, u32 cfg_id, u32 val);
+
+ struct devlink* (*devlink_register)(struct qed_dev *cdev);
+
+ void (*devlink_unregister)(struct devlink *devlink);
+
+ __printf(2, 3) void (*mfw_report)(struct qed_dev *cdev, char *fmt, ...);
+
+ int (*get_sb_info)(struct qed_dev *cdev, struct qed_sb_info *sb,
+ u16 qid, struct qed_sb_info_dbg *sb_dbg);
+
+ int (*get_esl_status)(struct qed_dev *cdev, bool *esl_active);
};
#define MASK_FIELD(_name, _value) \
@@ -699,12 +1225,25 @@ struct qed_common_ops {
#define GET_FIELD(value, name) \
(((value) >> (name ## _SHIFT)) & name ## _MASK)
+#define GET_MFW_FIELD(name, field) \
+ (((name) & (field ## _MASK)) >> (field ## _OFFSET))
+
+#define SET_MFW_FIELD(name, field, value) \
+ do { \
+ (name) &= ~(field ## _MASK); \
+ (name) |= (((value) << (field ## _OFFSET)) & (field ## _MASK));\
+ } while (0)
+
+#define DB_ADDR_SHIFT(addr) ((addr) << DB_PWM_ADDR_OFFSET_SHIFT)
+
/* Debug print definitions */
-#define DP_ERR(cdev, fmt, ...) \
- pr_err("[%s:%d(%s)]" fmt, \
- __func__, __LINE__, \
- DP_NAME(cdev) ? DP_NAME(cdev) : "", \
- ## __VA_ARGS__) \
+#define DP_ERR(cdev, fmt, ...) \
+ do { \
+ pr_err("[%s:%d(%s)]" fmt, \
+ __func__, __LINE__, \
+ DP_NAME(cdev) ? DP_NAME(cdev) : "", \
+ ## __VA_ARGS__); \
+ } while (0)
#define DP_NOTICE(cdev, fmt, ...) \
do { \
@@ -783,6 +1322,7 @@ struct qed_eth_stats_common {
u64 rx_bcast_pkts;
u64 mftag_filter_discards;
u64 mac_filter_discards;
+ u64 gft_filter_drop;
u64 tx_ucast_bytes;
u64 tx_mcast_bytes;
u64 tx_bcast_bytes;
@@ -833,6 +1373,7 @@ struct qed_eth_stats_common {
u64 tx_mac_mc_packets;
u64 tx_mac_bc_packets;
u64 tx_mac_ctrl_frames;
+ u64 link_change_count;
};
struct qed_eth_stats_bb {
@@ -869,9 +1410,15 @@ struct qed_eth_stats {
#define TX_PI(tc) (RX_PI + 1 + tc)
struct qed_sb_cnt_info {
- int sb_cnt;
- int sb_iov_cnt;
- int sb_free_blk;
+ /* Original, current, and free SBs for PF */
+ int orig;
+ int cnt;
+ int free_cnt;
+
+ /* Original, current and free SBS for child VFs */
+ int iov_orig;
+ int iov_cnt;
+ int free_cnt_iov;
};
static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
@@ -887,43 +1434,38 @@ static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
}
/* Let SB update */
- mmiowb();
return rc;
}
/**
+ * qed_sb_ack(): This function creates an update command for interrupts
+ * that is written to the IGU.
*
- * @brief This function creates an update command for interrupts that is
- * written to the IGU.
- *
- * @param sb_info - This is the structure allocated and
- * initialized per status block. Assumption is
- * that it was initialized using qed_sb_init
- * @param int_cmd - Enable/Disable/Nop
- * @param upd_flg - whether igu consumer should be
- * updated.
+ * @sb_info: This is the structure allocated and
+ * initialized per status block. Assumption is
+ * that it was initialized using qed_sb_init
+ * @int_cmd: Enable/Disable/Nop
+ * @upd_flg: Whether igu consumer should be updated.
*
- * @return inline void
+ * Return: inline void.
*/
static inline void qed_sb_ack(struct qed_sb_info *sb_info,
enum igu_int_cmd int_cmd,
u8 upd_flg)
{
- struct igu_prod_cons_update igu_ack = { 0 };
+ u32 igu_ack;
- igu_ack.sb_id_and_flags =
- ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
- (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
- (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
- (IGU_SEG_ACCESS_REG <<
- IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));
+ igu_ack = ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
+ (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
+ (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
+ (IGU_SEG_ACCESS_REG <<
+ IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));
- DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags);
+ DIRECT_REG_WR(sb_info->igu_addr, igu_ack);
/* Both segments (interrupts & acks) are written to same place address;
* Need to guarantee all commands will be received (in-order) by HW.
*/
- mmiowb();
barrier();
}
diff --git a/include/linux/qed/qed_iov_if.h b/include/linux/qed/qed_iov_if.h
index ac2e6a3199a3..8e31a28e51b9 100644
--- a/include/linux/qed/qed_iov_if.h
+++ b/include/linux/qed/qed_iov_if.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef _QED_IOV_IF_H
diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h
index 3414649133d2..fbf7973ae9ba 100644
--- a/include/linux/qed/qed_iscsi_if.h
+++ b/include/linux/qed/qed_iscsi_if.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef _QED_ISCSI_IF_H
@@ -102,7 +76,6 @@ struct qed_iscsi_params_offload {
u32 ss_thresh;
u16 srtt;
u16 rtt_var;
- u32 ts_time;
u32 ts_recent;
u32 ts_recent_age;
u32 total_rt;
@@ -124,7 +97,6 @@ struct qed_iscsi_params_offload {
u16 mss;
u8 snd_wnd_scale;
u8 rcv_wnd_scale;
- u32 ts_ticks_per_second;
u16 da_timeout_value;
u8 ack_frequency;
};
@@ -161,7 +133,7 @@ struct qed_iscsi_cb_ops {
* @fill_dev_info: fills iSCSI specific information
* @param cdev
* @param info
- * @return 0 on sucesss, otherwise error value.
+ * @return 0 on success, otherwise error value.
* @register_ops: register iscsi operations
* @param cdev
* @param ops - specified using qed_iscsi_cb_ops
@@ -180,7 +152,7 @@ struct qed_iscsi_cb_ops {
* connection.
* @param p_doorbell - qed will fill the address of the
* doorbell.
- * @return 0 on sucesss, otherwise error value.
+ * @return 0 on success, otherwise error value.
* @release_conn: release a previously acquired iscsi connection
* @param cdev
* @param handle - the connection handle.
@@ -210,6 +182,11 @@ struct qed_iscsi_cb_ops {
* @param stats - pointer to struck that would be filled
* we stats
* @return 0 on success, error otherwise.
+ * @change_mac: Change MAC of interface
+ * @param cdev
+ * @param handle - the connection handle.
+ * @param mac - new MAC to configure.
+ * @return 0 on success, otherwise error value.
*/
struct qed_iscsi_ops {
const struct qed_common_ops *common;
@@ -248,6 +225,8 @@ struct qed_iscsi_ops {
int (*get_stats)(struct qed_dev *cdev,
struct qed_iscsi_stats *stats);
+
+ int (*change_mac)(struct qed_dev *cdev, u32 handle, const u8 *mac);
};
const struct qed_iscsi_ops *qed_get_iscsi_ops(void);
diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h
index 4fb4666ea879..5b67cd03276e 100644
--- a/include/linux/qed/qed_ll2_if.h
+++ b/include/linux/qed/qed_ll2_if.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef _QED_LL2_IF_H
@@ -38,11 +12,47 @@
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/qed/qed_if.h>
+enum qed_ll2_conn_type {
+ QED_LL2_TYPE_FCOE,
+ QED_LL2_TYPE_TCP_ULP,
+ QED_LL2_TYPE_TEST,
+ QED_LL2_TYPE_OOO,
+ QED_LL2_TYPE_RESERVED2,
+ QED_LL2_TYPE_ROCE,
+ QED_LL2_TYPE_IWARP,
+ QED_LL2_TYPE_RESERVED3,
+ MAX_QED_LL2_CONN_TYPE
+};
+
+enum qed_ll2_rx_conn_type {
+ QED_LL2_RX_TYPE_LEGACY,
+ QED_LL2_RX_TYPE_CTX,
+ MAX_QED_LL2_RX_CONN_TYPE
+};
+
+enum qed_ll2_roce_flavor_type {
+ QED_LL2_ROCE,
+ QED_LL2_RROCE,
+ MAX_QED_LL2_ROCE_FLAVOR_TYPE
+};
+
+enum qed_ll2_tx_dest {
+ QED_LL2_TX_DEST_NW, /* Light L2 TX Destination to the Network */
+ QED_LL2_TX_DEST_LB, /* Light L2 TX Destination to the Loopback */
+ QED_LL2_TX_DEST_DROP, /* Light L2 Drop the TX packet */
+ QED_LL2_TX_DEST_MAX
+};
+
+enum qed_ll2_error_handle {
+ QED_LL2_DROP_PACKET,
+ QED_LL2_DO_NOTHING,
+ QED_LL2_ASSERT,
+};
+
struct qed_ll2_stats {
u64 gsi_invalid_hdr;
u64 gsi_invalid_pkt_length;
@@ -67,6 +77,114 @@ struct qed_ll2_stats {
u64 sent_bcast_pkts;
};
+struct qed_ll2_comp_rx_data {
+ void *cookie;
+ dma_addr_t rx_buf_addr;
+ u16 parse_flags;
+ u16 err_flags;
+ u16 vlan;
+ bool b_last_packet;
+ u8 connection_handle;
+
+ union {
+ u16 packet_length;
+ u16 data_length;
+ } length;
+
+ u32 opaque_data_0;
+ u32 opaque_data_1;
+
+ /* GSI only */
+ u32 src_qp;
+ u16 qp_id;
+
+ union {
+ u8 placement_offset;
+ u8 data_length_error;
+ } u;
+};
+
+typedef
+void (*qed_ll2_complete_rx_packet_cb)(void *cxt,
+ struct qed_ll2_comp_rx_data *data);
+
+typedef
+void (*qed_ll2_release_rx_packet_cb)(void *cxt,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t rx_buf_addr,
+ bool b_last_packet);
+
+typedef
+void (*qed_ll2_complete_tx_packet_cb)(void *cxt,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t first_frag_addr,
+ bool b_last_fragment,
+ bool b_last_packet);
+
+typedef
+void (*qed_ll2_release_tx_packet_cb)(void *cxt,
+ u8 connection_handle,
+ void *cookie,
+ dma_addr_t first_frag_addr,
+ bool b_last_fragment, bool b_last_packet);
+
+typedef
+void (*qed_ll2_slowpath_cb)(void *cxt, u8 connection_handle,
+ u32 opaque_data_0, u32 opaque_data_1);
+
+struct qed_ll2_cbs {
+ qed_ll2_complete_rx_packet_cb rx_comp_cb;
+ qed_ll2_release_rx_packet_cb rx_release_cb;
+ qed_ll2_complete_tx_packet_cb tx_comp_cb;
+ qed_ll2_release_tx_packet_cb tx_release_cb;
+ qed_ll2_slowpath_cb slowpath_cb;
+ void *cookie;
+};
+
+struct qed_ll2_acquire_data_inputs {
+ enum qed_ll2_rx_conn_type rx_conn_type;
+ enum qed_ll2_conn_type conn_type;
+ u16 mtu;
+ u16 rx_num_desc;
+ u16 rx_num_ooo_buffers;
+ u8 rx_drop_ttl0_flg;
+ u8 rx_vlan_removal_en;
+ u16 tx_num_desc;
+ u8 tx_max_bds_per_packet;
+ u8 tx_tc;
+ enum qed_ll2_tx_dest tx_dest;
+ enum qed_ll2_error_handle ai_err_packet_too_big;
+ enum qed_ll2_error_handle ai_err_no_buf;
+ bool secondary_queue;
+ u8 gsi_enable;
+};
+
+struct qed_ll2_acquire_data {
+ struct qed_ll2_acquire_data_inputs input;
+ const struct qed_ll2_cbs *cbs;
+
+ /* Output container for LL2 connection's handle */
+ u8 *p_connection_handle;
+};
+
+struct qed_ll2_tx_pkt_info {
+ void *cookie;
+ dma_addr_t first_frag;
+ enum qed_ll2_tx_dest tx_dest;
+ enum qed_ll2_roce_flavor_type qed_roce_flavor;
+ u16 vlan;
+ u16 l4_hdr_offset_w; /* from start of packet */
+ u16 first_frag_len;
+ u8 num_of_bds;
+ u8 bd_flags;
+ bool enable_ip_cksum;
+ bool enable_l4_cksum;
+ bool calc_ip_len;
+ bool remove_stag;
+};
+
#define QED_LL2_UNUSED_HANDLE (0xff)
struct qed_ll2_cb_ops {
@@ -83,57 +201,64 @@ struct qed_ll2_params {
u8 ll2_mac_address[ETH_ALEN];
};
+enum qed_ll2_xmit_flags {
+ /* FIP discovery packet */
+ QED_LL2_XMIT_FLAGS_FIP_DISCOVERY
+};
+
struct qed_ll2_ops {
/**
- * @brief start - initializes ll2
+ * start(): Initializes ll2.
*
- * @param cdev
- * @param params - protocol driver configuration for the ll2.
+ * @cdev: Qed dev pointer.
+ * @params: Protocol driver configuration for the ll2.
*
- * @return 0 on success, otherwise error value.
+ * Return: 0 on success, otherwise error value.
*/
int (*start)(struct qed_dev *cdev, struct qed_ll2_params *params);
/**
- * @brief stop - stops the ll2
+ * stop(): Stops the ll2
*
- * @param cdev
+ * @cdev: Qed dev pointer.
*
- * @return 0 on success, otherwise error value.
+ * Return: 0 on success, otherwise error value.
*/
int (*stop)(struct qed_dev *cdev);
/**
- * @brief start_xmit - transmits an skb over the ll2 interface
+ * start_xmit(): Transmits an skb over the ll2 interface
*
- * @param cdev
- * @param skb
+ * @cdev: Qed dev pointer.
+ * @skb: SKB.
+ * @xmit_flags: Transmit options defined by the enum qed_ll2_xmit_flags.
*
- * @return 0 on success, otherwise error value.
+ * Return: 0 on success, otherwise error value.
*/
- int (*start_xmit)(struct qed_dev *cdev, struct sk_buff *skb);
+ int (*start_xmit)(struct qed_dev *cdev, struct sk_buff *skb,
+ unsigned long xmit_flags);
/**
- * @brief register_cb_ops - protocol driver register the callback for Rx/Tx
+ * register_cb_ops(): Protocol driver register the callback for Rx/Tx
* packets. Should be called before `start'.
*
- * @param cdev
- * @param cookie - to be passed to the callback functions.
- * @param ops - the callback functions to register for Rx / Tx.
+ * @cdev: Qed dev pointer.
+ * @cookie: to be passed to the callback functions.
+ * @ops: the callback functions to register for Rx / Tx.
*
- * @return 0 on success, otherwise error value.
+ * Return: 0 on success, otherwise error value.
*/
void (*register_cb_ops)(struct qed_dev *cdev,
const struct qed_ll2_cb_ops *ops,
void *cookie);
/**
- * @brief get LL2 related statistics
+ * get_stats(): Get LL2 related statistics.
*
- * @param cdev
- * @param stats - pointer to struct that would be filled with stats
+ * @cdev: Qed dev pointer.
+ * @stats: Pointer to struct that would be filled with stats.
*
- * @return 0 on success, error otherwise.
+ * Return: 0 on success, error otherwise.
*/
int (*get_stats)(struct qed_dev *cdev, struct qed_ll2_stats *stats);
};
diff --git a/include/linux/qed/qed_nvmetcp_if.h b/include/linux/qed/qed_nvmetcp_if.h
new file mode 100644
index 000000000000..bbfbfba51f37
--- /dev/null
+++ b/include/linux/qed/qed_nvmetcp_if.h
@@ -0,0 +1,257 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* Copyright 2021 Marvell. All rights reserved. */
+
+#ifndef _QED_NVMETCP_IF_H
+#define _QED_NVMETCP_IF_H
+#include <linux/types.h>
+#include <linux/qed/qed_if.h>
+#include <linux/qed/storage_common.h>
+#include <linux/qed/nvmetcp_common.h>
+
+#define QED_NVMETCP_MAX_IO_SIZE 0x800000
+#define QED_NVMETCP_CMN_HDR_SIZE (sizeof(struct nvme_tcp_hdr))
+#define QED_NVMETCP_CMD_HDR_SIZE (sizeof(struct nvme_tcp_cmd_pdu))
+#define QED_NVMETCP_NON_IO_HDR_SIZE ((QED_NVMETCP_CMN_HDR_SIZE + 16))
+
+typedef int (*nvmetcp_event_cb_t) (void *context,
+ u8 fw_event_code, void *fw_handle);
+
+struct qed_dev_nvmetcp_info {
+ struct qed_dev_info common;
+ u8 port_id; /* Physical port */
+ u8 num_cqs;
+};
+
+#define MAX_TID_BLOCKS_NVMETCP (512)
+struct qed_nvmetcp_tid {
+ u32 size; /* In bytes per task */
+ u32 num_tids_per_block;
+ u8 *blocks[MAX_TID_BLOCKS_NVMETCP];
+};
+
+struct qed_nvmetcp_id_params {
+ u8 mac[ETH_ALEN];
+ u32 ip[4];
+ u16 port;
+};
+
+struct qed_nvmetcp_params_offload {
+ /* FW initializations */
+ dma_addr_t sq_pbl_addr;
+ dma_addr_t nvmetcp_cccid_itid_table_addr;
+ u16 nvmetcp_cccid_max_range;
+ u8 default_cq;
+
+ /* Networking and TCP stack initializations */
+ struct qed_nvmetcp_id_params src;
+ struct qed_nvmetcp_id_params dst;
+ u32 ka_timeout;
+ u32 ka_interval;
+ u32 max_rt_time;
+ u32 cwnd;
+ u16 mss;
+ u16 vlan_id;
+ bool timestamp_en;
+ bool delayed_ack_en;
+ bool tcp_keep_alive_en;
+ bool ecn_en;
+ u8 ip_version;
+ u8 ka_max_probe_cnt;
+ u8 ttl;
+ u8 tos_or_tc;
+ u8 rcv_wnd_scale;
+};
+
+struct qed_nvmetcp_params_update {
+ u32 max_io_size;
+ u32 max_recv_pdu_length;
+ u32 max_send_pdu_length;
+
+ /* Placeholder: pfv, cpda, hpda */
+
+ bool hdr_digest_en;
+ bool data_digest_en;
+};
+
+struct qed_nvmetcp_cb_ops {
+ struct qed_common_cb_ops common;
+};
+
+struct nvmetcp_sge {
+ struct regpair sge_addr; /* SGE address */
+ __le32 sge_len; /* SGE length */
+ __le32 reserved;
+};
+
+/* IO path HSI function SGL params */
+struct storage_sgl_task_params {
+ struct nvmetcp_sge *sgl;
+ struct regpair sgl_phys_addr;
+ u32 total_buffer_size;
+ u16 num_sges;
+ bool small_mid_sge;
+};
+
+/* IO path HSI function FW task context params */
+struct nvmetcp_task_params {
+ void *context; /* Output parameter - set/filled by the HSI function */
+ struct nvmetcp_wqe *sqe;
+ u32 tx_io_size; /* in bytes (Without DIF, if exists) */
+ u32 rx_io_size; /* in bytes (Without DIF, if exists) */
+ u16 conn_icid;
+ u16 itid;
+ struct regpair opq; /* qedn_task_ctx address */
+ u16 host_cccid;
+ u8 cq_rss_number;
+ bool send_write_incapsule;
+};
+
+/**
+ * struct qed_nvmetcp_ops - qed NVMeTCP operations.
+ * @common: common operations pointer
+ * @ll2: light L2 operations pointer
+ * @fill_dev_info: fills NVMeTCP specific information
+ * @param cdev
+ * @param info
+ * @return 0 on success, otherwise error value.
+ * @register_ops: register nvmetcp operations
+ * @param cdev
+ * @param ops - specified using qed_nvmetcp_cb_ops
+ * @param cookie - driver private
+ * @start: nvmetcp in FW
+ * @param cdev
+ * @param tasks - qed will fill information about tasks
+ * return 0 on success, otherwise error value.
+ * @stop: nvmetcp in FW
+ * @param cdev
+ * return 0 on success, otherwise error value.
+ * @acquire_conn: acquire a new nvmetcp connection
+ * @param cdev
+ * @param handle - qed will fill handle that should be
+ * used henceforth as identifier of the
+ * connection.
+ * @param p_doorbell - qed will fill the address of the
+ * doorbell.
+ * @return 0 on success, otherwise error value.
+ * @release_conn: release a previously acquired nvmetcp connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * @return 0 on success, otherwise error value.
+ * @offload_conn: configures an offloaded connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * @param conn_info - the configuration to use for the
+ * offload.
+ * @return 0 on success, otherwise error value.
+ * @update_conn: updates an offloaded connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * @param conn_info - the configuration to use for the
+ * offload.
+ * @return 0 on success, otherwise error value.
+ * @destroy_conn: stops an offloaded connection
+ * @param cdev
+ * @param handle - the connection handle.
+ * @return 0 on success, otherwise error value.
+ * @clear_sq: clear all task in sq
+ * @param cdev
+ * @param handle - the connection handle.
+ * @return 0 on success, otherwise error value.
+ * @add_src_tcp_port_filter: Add source tcp port filter
+ * @param cdev
+ * @param src_port
+ * @remove_src_tcp_port_filter: Remove source tcp port filter
+ * @param cdev
+ * @param src_port
+ * @add_dst_tcp_port_filter: Add destination tcp port filter
+ * @param cdev
+ * @param dest_port
+ * @remove_dst_tcp_port_filter: Remove destination tcp port filter
+ * @param cdev
+ * @param dest_port
+ * @clear_all_filters: Clear all filters.
+ * @param cdev
+ * @init_read_io: Init read IO.
+ * @task_params
+ * @cmd_pdu_header
+ * @nvme_cmd
+ * @sgl_task_params
+ * @init_write_io: Init write IO.
+ * @task_params
+ * @cmd_pdu_header
+ * @nvme_cmd
+ * @sgl_task_params
+ * @init_icreq_exchange: Exchange ICReq.
+ * @task_params
+ * @init_conn_req_pdu_hdr
+ * @tx_sgl_task_params
+ * @rx_sgl_task_params
+ * @init_task_cleanup: Init task cleanup.
+ * @task_params
+ */
+struct qed_nvmetcp_ops {
+ const struct qed_common_ops *common;
+
+ const struct qed_ll2_ops *ll2;
+
+ int (*fill_dev_info)(struct qed_dev *cdev,
+ struct qed_dev_nvmetcp_info *info);
+
+ void (*register_ops)(struct qed_dev *cdev,
+ struct qed_nvmetcp_cb_ops *ops, void *cookie);
+
+ int (*start)(struct qed_dev *cdev,
+ struct qed_nvmetcp_tid *tasks,
+ void *event_context, nvmetcp_event_cb_t async_event_cb);
+
+ int (*stop)(struct qed_dev *cdev);
+
+ int (*acquire_conn)(struct qed_dev *cdev,
+ u32 *handle,
+ u32 *fw_cid, void __iomem **p_doorbell);
+
+ int (*release_conn)(struct qed_dev *cdev, u32 handle);
+
+ int (*offload_conn)(struct qed_dev *cdev,
+ u32 handle,
+ struct qed_nvmetcp_params_offload *conn_info);
+
+ int (*update_conn)(struct qed_dev *cdev,
+ u32 handle,
+ struct qed_nvmetcp_params_update *conn_info);
+
+ int (*destroy_conn)(struct qed_dev *cdev, u32 handle, u8 abrt_conn);
+
+ int (*clear_sq)(struct qed_dev *cdev, u32 handle);
+
+ int (*add_src_tcp_port_filter)(struct qed_dev *cdev, u16 src_port);
+
+ void (*remove_src_tcp_port_filter)(struct qed_dev *cdev, u16 src_port);
+
+ int (*add_dst_tcp_port_filter)(struct qed_dev *cdev, u16 dest_port);
+
+ void (*remove_dst_tcp_port_filter)(struct qed_dev *cdev, u16 dest_port);
+
+ void (*clear_all_filters)(struct qed_dev *cdev);
+
+ void (*init_read_io)(struct nvmetcp_task_params *task_params,
+ struct nvme_tcp_cmd_pdu *cmd_pdu_header,
+ struct nvme_command *nvme_cmd,
+ struct storage_sgl_task_params *sgl_task_params);
+
+ void (*init_write_io)(struct nvmetcp_task_params *task_params,
+ struct nvme_tcp_cmd_pdu *cmd_pdu_header,
+ struct nvme_command *nvme_cmd,
+ struct storage_sgl_task_params *sgl_task_params);
+
+ void (*init_icreq_exchange)(struct nvmetcp_task_params *task_params,
+ struct nvme_tcp_icreq_pdu *init_conn_req_pdu_hdr,
+ struct storage_sgl_task_params *tx_sgl_task_params,
+ struct storage_sgl_task_params *rx_sgl_task_params);
+
+ void (*init_task_cleanup)(struct nvmetcp_task_params *task_params);
+};
+
+const struct qed_nvmetcp_ops *qed_get_nvmetcp_ops(void);
+void qed_put_nvmetcp_ops(void);
+#endif
diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h
new file mode 100644
index 000000000000..3b76c07fbcf8
--- /dev/null
+++ b/include/linux/qed/qed_rdma_if.h
@@ -0,0 +1,692 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ * Copyright (c) 2019-2020 Marvell International Ltd.
+ */
+
+#ifndef _QED_RDMA_IF_H
+#define _QED_RDMA_IF_H
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/qed/qed_if.h>
+#include <linux/qed/qed_ll2_if.h>
+#include <linux/qed/rdma_common.h>
+
+#define QED_RDMA_MAX_CNQ_SIZE (0xFFFF)
+
+/* rdma interface */
+
+enum qed_roce_qp_state {
+ QED_ROCE_QP_STATE_RESET,
+ QED_ROCE_QP_STATE_INIT,
+ QED_ROCE_QP_STATE_RTR,
+ QED_ROCE_QP_STATE_RTS,
+ QED_ROCE_QP_STATE_SQD,
+ QED_ROCE_QP_STATE_ERR,
+ QED_ROCE_QP_STATE_SQE
+};
+
+enum qed_rdma_qp_type {
+ QED_RDMA_QP_TYPE_RC,
+ QED_RDMA_QP_TYPE_XRC_INI,
+ QED_RDMA_QP_TYPE_XRC_TGT,
+ QED_RDMA_QP_TYPE_INVAL = 0xffff,
+};
+
+enum qed_rdma_tid_type {
+ QED_RDMA_TID_REGISTERED_MR,
+ QED_RDMA_TID_FMR,
+ QED_RDMA_TID_MW
+};
+
+struct qed_rdma_events {
+ void *context;
+ void (*affiliated_event)(void *context, u8 fw_event_code,
+ void *fw_handle);
+ void (*unaffiliated_event)(void *context, u8 event_code);
+};
+
+struct qed_rdma_device {
+ u32 vendor_id;
+ u32 vendor_part_id;
+ u32 hw_ver;
+ u64 fw_ver;
+
+ u64 node_guid;
+ u64 sys_image_guid;
+
+ u8 max_cnq;
+ u8 max_sge;
+ u8 max_srq_sge;
+ u16 max_inline;
+ u32 max_wqe;
+ u32 max_srq_wqe;
+ u8 max_qp_resp_rd_atomic_resc;
+ u8 max_qp_req_rd_atomic_resc;
+ u64 max_dev_resp_rd_atomic_resc;
+ u32 max_cq;
+ u32 max_qp;
+ u32 max_srq;
+ u32 max_mr;
+ u64 max_mr_size;
+ u32 max_cqe;
+ u32 max_mw;
+ u32 max_mr_mw_fmr_pbl;
+ u64 max_mr_mw_fmr_size;
+ u32 max_pd;
+ u32 max_ah;
+ u8 max_pkey;
+ u16 max_srq_wr;
+ u8 max_stats_queues;
+ u32 dev_caps;
+
+ /* Abilty to support RNR-NAK generation */
+
+#define QED_RDMA_DEV_CAP_RNR_NAK_MASK 0x1
+#define QED_RDMA_DEV_CAP_RNR_NAK_SHIFT 0
+ /* Abilty to support shutdown port */
+#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_MASK 0x1
+#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_SHIFT 1
+ /* Abilty to support port active event */
+#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_MASK 0x1
+#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_SHIFT 2
+ /* Abilty to support port change event */
+#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_MASK 0x1
+#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_SHIFT 3
+ /* Abilty to support system image GUID */
+#define QED_RDMA_DEV_CAP_SYS_IMAGE_MASK 0x1
+#define QED_RDMA_DEV_CAP_SYS_IMAGE_SHIFT 4
+ /* Abilty to support bad P_Key counter support */
+#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_MASK 0x1
+#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_SHIFT 5
+ /* Abilty to support atomic operations */
+#define QED_RDMA_DEV_CAP_ATOMIC_OP_MASK 0x1
+#define QED_RDMA_DEV_CAP_ATOMIC_OP_SHIFT 6
+#define QED_RDMA_DEV_CAP_RESIZE_CQ_MASK 0x1
+#define QED_RDMA_DEV_CAP_RESIZE_CQ_SHIFT 7
+ /* Abilty to support modifying the maximum number of
+ * outstanding work requests per QP
+ */
+#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_MASK 0x1
+#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_SHIFT 8
+ /* Abilty to support automatic path migration */
+#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_MASK 0x1
+#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_SHIFT 9
+ /* Abilty to support the base memory management extensions */
+#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_MASK 0x1
+#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_SHIFT 10
+#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_MASK 0x1
+#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_SHIFT 11
+ /* Abilty to support multipile page sizes per memory region */
+#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_MASK 0x1
+#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_SHIFT 12
+ /* Abilty to support block list physical buffer list */
+#define QED_RDMA_DEV_CAP_BLOCK_MODE_MASK 0x1
+#define QED_RDMA_DEV_CAP_BLOCK_MODE_SHIFT 13
+ /* Abilty to support zero based virtual addresses */
+#define QED_RDMA_DEV_CAP_ZBVA_MASK 0x1
+#define QED_RDMA_DEV_CAP_ZBVA_SHIFT 14
+ /* Abilty to support local invalidate fencing */
+#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_MASK 0x1
+#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_SHIFT 15
+ /* Abilty to support Loopback on QP */
+#define QED_RDMA_DEV_CAP_LB_INDICATOR_MASK 0x1
+#define QED_RDMA_DEV_CAP_LB_INDICATOR_SHIFT 16
+ u64 page_size_caps;
+ u8 dev_ack_delay;
+ u32 reserved_lkey;
+ u32 bad_pkey_counter;
+ struct qed_rdma_events events;
+};
+
+enum qed_port_state {
+ QED_RDMA_PORT_UP,
+ QED_RDMA_PORT_DOWN,
+};
+
+enum qed_roce_capability {
+ QED_ROCE_V1 = 1 << 0,
+ QED_ROCE_V2 = 1 << 1,
+};
+
+struct qed_rdma_port {
+ enum qed_port_state port_state;
+ int link_speed;
+ u64 max_msg_size;
+ u8 source_gid_table_len;
+ void *source_gid_table_ptr;
+ u8 pkey_table_len;
+ void *pkey_table_ptr;
+ u32 pkey_bad_counter;
+ enum qed_roce_capability capability;
+};
+
+struct qed_rdma_cnq_params {
+ u8 num_pbl_pages;
+ u64 pbl_ptr;
+};
+
+/* The CQ Mode affects the CQ doorbell transaction size.
+ * 64/32 bit machines should configure to 32/16 bits respectively.
+ */
+enum qed_rdma_cq_mode {
+ QED_RDMA_CQ_MODE_16_BITS,
+ QED_RDMA_CQ_MODE_32_BITS,
+};
+
+struct qed_roce_dcqcn_params {
+ u8 notification_point;
+ u8 reaction_point;
+
+ /* fields for notification point */
+ u32 cnp_send_timeout;
+
+ /* fields for reaction point */
+ u32 rl_bc_rate;
+ u16 rl_max_rate;
+ u16 rl_r_ai;
+ u16 rl_r_hai;
+ u16 dcqcn_g;
+ u32 dcqcn_k_us;
+ u32 dcqcn_timeout_us;
+};
+
+struct qed_rdma_start_in_params {
+ struct qed_rdma_events *events;
+ struct qed_rdma_cnq_params cnq_pbl_list[128];
+ u8 desired_cnq;
+ enum qed_rdma_cq_mode cq_mode;
+ struct qed_roce_dcqcn_params dcqcn_params;
+ u16 max_mtu;
+ u8 mac_addr[ETH_ALEN];
+ u8 iwarp_flags;
+};
+
+struct qed_rdma_add_user_out_params {
+ u16 dpi;
+ void __iomem *dpi_addr;
+ u64 dpi_phys_addr;
+ u32 dpi_size;
+ u16 wid_count;
+};
+
+enum roce_mode {
+ ROCE_V1,
+ ROCE_V2_IPV4,
+ ROCE_V2_IPV6,
+ MAX_ROCE_MODE
+};
+
+union qed_gid {
+ u8 bytes[16];
+ u16 words[8];
+ u32 dwords[4];
+ u64 qwords[2];
+ u32 ipv4_addr;
+};
+
+struct qed_rdma_register_tid_in_params {
+ u32 itid;
+ enum qed_rdma_tid_type tid_type;
+ u8 key;
+ u16 pd;
+ bool local_read;
+ bool local_write;
+ bool remote_read;
+ bool remote_write;
+ bool remote_atomic;
+ bool mw_bind;
+ u64 pbl_ptr;
+ bool pbl_two_level;
+ u8 pbl_page_size_log;
+ u8 page_size_log;
+ u64 length;
+ u64 vaddr;
+ bool phy_mr;
+ bool dma_mr;
+
+ bool dif_enabled;
+ u64 dif_error_addr;
+};
+
+struct qed_rdma_create_cq_in_params {
+ u32 cq_handle_lo;
+ u32 cq_handle_hi;
+ u32 cq_size;
+ u16 dpi;
+ bool pbl_two_level;
+ u64 pbl_ptr;
+ u16 pbl_num_pages;
+ u8 pbl_page_size_log;
+ u8 cnq_id;
+ u16 int_timeout;
+};
+
+struct qed_rdma_create_srq_in_params {
+ u64 pbl_base_addr;
+ u64 prod_pair_addr;
+ u16 num_pages;
+ u16 pd_id;
+ u16 page_size;
+
+ /* XRC related only */
+ bool reserved_key_en;
+ bool is_xrc;
+ u32 cq_cid;
+ u16 xrcd_id;
+};
+
+struct qed_rdma_destroy_cq_in_params {
+ u16 icid;
+};
+
+struct qed_rdma_destroy_cq_out_params {
+ u16 num_cq_notif;
+};
+
+struct qed_rdma_create_qp_in_params {
+ u32 qp_handle_lo;
+ u32 qp_handle_hi;
+ u32 qp_handle_async_lo;
+ u32 qp_handle_async_hi;
+ bool use_srq;
+ bool signal_all;
+ bool fmr_and_reserved_lkey;
+ u16 pd;
+ u16 dpi;
+ u16 sq_cq_id;
+ u16 sq_num_pages;
+ u64 sq_pbl_ptr;
+ u8 max_sq_sges;
+ u16 rq_cq_id;
+ u16 rq_num_pages;
+ u64 rq_pbl_ptr;
+ u16 srq_id;
+ u16 xrcd_id;
+ u8 stats_queue;
+ enum qed_rdma_qp_type qp_type;
+ u8 flags;
+#define QED_ROCE_EDPM_MODE_MASK 0x1
+#define QED_ROCE_EDPM_MODE_SHIFT 0
+};
+
+struct qed_rdma_create_qp_out_params {
+ u32 qp_id;
+ u16 icid;
+ void *rq_pbl_virt;
+ dma_addr_t rq_pbl_phys;
+ void *sq_pbl_virt;
+ dma_addr_t sq_pbl_phys;
+};
+
+struct qed_rdma_modify_qp_in_params {
+ u32 modify_flags;
+#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_MASK 0x1
+#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_SHIFT 0
+#define QED_ROCE_MODIFY_QP_VALID_PKEY_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_PKEY_SHIFT 1
+#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_MASK 0x1
+#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_SHIFT 2
+#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_SHIFT 3
+#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_SHIFT 4
+#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_SHIFT 5
+#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_SHIFT 6
+#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_MASK 0x1
+#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_SHIFT 7
+#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_MASK 0x1
+#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_SHIFT 8
+#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_SHIFT 9
+#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_SHIFT 10
+#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_SHIFT 11
+#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_SHIFT 12
+#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_SHIFT 13
+#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_MASK 0x1
+#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_SHIFT 14
+
+ enum qed_roce_qp_state new_state;
+ u16 pkey;
+ bool incoming_rdma_read_en;
+ bool incoming_rdma_write_en;
+ bool incoming_atomic_en;
+ bool e2e_flow_control_en;
+ u32 dest_qp;
+ bool lb_indication;
+ u16 mtu;
+ u8 traffic_class_tos;
+ u8 hop_limit_ttl;
+ u32 flow_label;
+ union qed_gid sgid;
+ union qed_gid dgid;
+ u16 udp_src_port;
+
+ u16 vlan_id;
+
+ u32 rq_psn;
+ u32 sq_psn;
+ u8 max_rd_atomic_resp;
+ u8 max_rd_atomic_req;
+ u32 ack_timeout;
+ u8 retry_cnt;
+ u8 rnr_retry_cnt;
+ u8 min_rnr_nak_timer;
+ bool sqd_async;
+ u8 remote_mac_addr[6];
+ u8 local_mac_addr[6];
+ bool use_local_mac;
+ enum roce_mode roce_mode;
+};
+
+struct qed_rdma_query_qp_out_params {
+ enum qed_roce_qp_state state;
+ u32 rq_psn;
+ u32 sq_psn;
+ bool draining;
+ u16 mtu;
+ u32 dest_qp;
+ bool incoming_rdma_read_en;
+ bool incoming_rdma_write_en;
+ bool incoming_atomic_en;
+ bool e2e_flow_control_en;
+ union qed_gid sgid;
+ union qed_gid dgid;
+ u32 flow_label;
+ u8 hop_limit_ttl;
+ u8 traffic_class_tos;
+ u32 timeout;
+ u8 rnr_retry;
+ u8 retry_cnt;
+ u8 min_rnr_nak_timer;
+ u16 pkey_index;
+ u8 max_rd_atomic;
+ u8 max_dest_rd_atomic;
+ bool sqd_async;
+};
+
+struct qed_rdma_create_srq_out_params {
+ u16 srq_id;
+};
+
+struct qed_rdma_destroy_srq_in_params {
+ u16 srq_id;
+ bool is_xrc;
+};
+
+struct qed_rdma_modify_srq_in_params {
+ u32 wqe_limit;
+ u16 srq_id;
+ bool is_xrc;
+};
+
+struct qed_rdma_stats_out_params {
+ u64 sent_bytes;
+ u64 sent_pkts;
+ u64 rcv_bytes;
+ u64 rcv_pkts;
+};
+
+struct qed_rdma_counters_out_params {
+ u64 pd_count;
+ u64 max_pd;
+ u64 dpi_count;
+ u64 max_dpi;
+ u64 cq_count;
+ u64 max_cq;
+ u64 qp_count;
+ u64 max_qp;
+ u64 tid_count;
+ u64 max_tid;
+};
+
+#define QED_ROCE_TX_HEAD_FAILURE (1)
+#define QED_ROCE_TX_FRAG_FAILURE (2)
+
+enum qed_iwarp_event_type {
+ QED_IWARP_EVENT_MPA_REQUEST, /* Passive side request received */
+ QED_IWARP_EVENT_PASSIVE_COMPLETE, /* ack on mpa response */
+ QED_IWARP_EVENT_ACTIVE_COMPLETE, /* Active side reply received */
+ QED_IWARP_EVENT_DISCONNECT,
+ QED_IWARP_EVENT_CLOSE,
+ QED_IWARP_EVENT_IRQ_FULL,
+ QED_IWARP_EVENT_RQ_EMPTY,
+ QED_IWARP_EVENT_LLP_TIMEOUT,
+ QED_IWARP_EVENT_REMOTE_PROTECTION_ERROR,
+ QED_IWARP_EVENT_CQ_OVERFLOW,
+ QED_IWARP_EVENT_QP_CATASTROPHIC,
+ QED_IWARP_EVENT_ACTIVE_MPA_REPLY,
+ QED_IWARP_EVENT_LOCAL_ACCESS_ERROR,
+ QED_IWARP_EVENT_REMOTE_OPERATION_ERROR,
+ QED_IWARP_EVENT_TERMINATE_RECEIVED,
+ QED_IWARP_EVENT_SRQ_LIMIT,
+ QED_IWARP_EVENT_SRQ_EMPTY,
+};
+
+enum qed_tcp_ip_version {
+ QED_TCP_IPV4,
+ QED_TCP_IPV6,
+};
+
+struct qed_iwarp_cm_info {
+ enum qed_tcp_ip_version ip_version;
+ u32 remote_ip[4];
+ u32 local_ip[4];
+ u16 remote_port;
+ u16 local_port;
+ u16 vlan;
+ u8 ord;
+ u8 ird;
+ u16 private_data_len;
+ const void *private_data;
+};
+
+struct qed_iwarp_cm_event_params {
+ enum qed_iwarp_event_type event;
+ const struct qed_iwarp_cm_info *cm_info;
+ void *ep_context; /* To be passed to accept call */
+ int status;
+};
+
+typedef int (*iwarp_event_handler) (void *context,
+ struct qed_iwarp_cm_event_params *event);
+
+struct qed_iwarp_connect_in {
+ iwarp_event_handler event_cb;
+ void *cb_context;
+ struct qed_rdma_qp *qp;
+ struct qed_iwarp_cm_info cm_info;
+ u16 mss;
+ u8 remote_mac_addr[ETH_ALEN];
+ u8 local_mac_addr[ETH_ALEN];
+};
+
+struct qed_iwarp_connect_out {
+ void *ep_context;
+};
+
+struct qed_iwarp_listen_in {
+ iwarp_event_handler event_cb;
+ void *cb_context; /* passed to event_cb */
+ u32 max_backlog;
+ enum qed_tcp_ip_version ip_version;
+ u32 ip_addr[4];
+ u16 port;
+ u16 vlan;
+};
+
+struct qed_iwarp_listen_out {
+ void *handle;
+};
+
+struct qed_iwarp_accept_in {
+ void *ep_context;
+ void *cb_context;
+ struct qed_rdma_qp *qp;
+ const void *private_data;
+ u16 private_data_len;
+ u8 ord;
+ u8 ird;
+};
+
+struct qed_iwarp_reject_in {
+ void *ep_context;
+ void *cb_context;
+ const void *private_data;
+ u16 private_data_len;
+};
+
+struct qed_iwarp_send_rtr_in {
+ void *ep_context;
+};
+
+struct qed_roce_ll2_header {
+ void *vaddr;
+ dma_addr_t baddr;
+ size_t len;
+};
+
+struct qed_roce_ll2_buffer {
+ dma_addr_t baddr;
+ size_t len;
+};
+
+struct qed_roce_ll2_packet {
+ struct qed_roce_ll2_header header;
+ int n_seg;
+ struct qed_roce_ll2_buffer payload[RDMA_MAX_SGE_PER_SQ_WQE];
+ int roce_mode;
+ enum qed_ll2_tx_dest tx_dest;
+};
+
+enum qed_rdma_type {
+ QED_RDMA_TYPE_ROCE,
+ QED_RDMA_TYPE_IWARP
+};
+
+struct qed_dev_rdma_info {
+ struct qed_dev_info common;
+ enum qed_rdma_type rdma_type;
+ u8 user_dpm_enabled;
+};
+
+struct qed_rdma_ops {
+ const struct qed_common_ops *common;
+
+ int (*fill_dev_info)(struct qed_dev *cdev,
+ struct qed_dev_rdma_info *info);
+ void *(*rdma_get_rdma_ctx)(struct qed_dev *cdev);
+
+ int (*rdma_init)(struct qed_dev *dev,
+ struct qed_rdma_start_in_params *iparams);
+
+ int (*rdma_add_user)(void *rdma_cxt,
+ struct qed_rdma_add_user_out_params *oparams);
+
+ void (*rdma_remove_user)(void *rdma_cxt, u16 dpi);
+ int (*rdma_stop)(void *rdma_cxt);
+ struct qed_rdma_device* (*rdma_query_device)(void *rdma_cxt);
+ struct qed_rdma_port* (*rdma_query_port)(void *rdma_cxt);
+ int (*rdma_get_start_sb)(struct qed_dev *cdev);
+ int (*rdma_get_min_cnq_msix)(struct qed_dev *cdev);
+ void (*rdma_cnq_prod_update)(void *rdma_cxt, u8 cnq_index, u16 prod);
+ int (*rdma_get_rdma_int)(struct qed_dev *cdev,
+ struct qed_int_info *info);
+ int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt);
+ int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd);
+ void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd);
+ int (*rdma_alloc_xrcd)(void *rdma_cxt, u16 *xrcd);
+ void (*rdma_dealloc_xrcd)(void *rdma_cxt, u16 xrcd);
+ int (*rdma_create_cq)(void *rdma_cxt,
+ struct qed_rdma_create_cq_in_params *params,
+ u16 *icid);
+ int (*rdma_destroy_cq)(void *rdma_cxt,
+ struct qed_rdma_destroy_cq_in_params *iparams,
+ struct qed_rdma_destroy_cq_out_params *oparams);
+ struct qed_rdma_qp *
+ (*rdma_create_qp)(void *rdma_cxt,
+ struct qed_rdma_create_qp_in_params *iparams,
+ struct qed_rdma_create_qp_out_params *oparams);
+
+ int (*rdma_modify_qp)(void *roce_cxt, struct qed_rdma_qp *qp,
+ struct qed_rdma_modify_qp_in_params *iparams);
+
+ int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp,
+ struct qed_rdma_query_qp_out_params *oparams);
+ int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp);
+
+ int
+ (*rdma_register_tid)(void *rdma_cxt,
+ struct qed_rdma_register_tid_in_params *iparams);
+
+ int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid);
+ int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid);
+ void (*rdma_free_tid)(void *rdma_cxt, u32 itid);
+
+ int (*rdma_create_srq)(void *rdma_cxt,
+ struct qed_rdma_create_srq_in_params *iparams,
+ struct qed_rdma_create_srq_out_params *oparams);
+ int (*rdma_destroy_srq)(void *rdma_cxt,
+ struct qed_rdma_destroy_srq_in_params *iparams);
+ int (*rdma_modify_srq)(void *rdma_cxt,
+ struct qed_rdma_modify_srq_in_params *iparams);
+
+ int (*ll2_acquire_connection)(void *rdma_cxt,
+ struct qed_ll2_acquire_data *data);
+
+ int (*ll2_establish_connection)(void *rdma_cxt, u8 connection_handle);
+ int (*ll2_terminate_connection)(void *rdma_cxt, u8 connection_handle);
+ void (*ll2_release_connection)(void *rdma_cxt, u8 connection_handle);
+
+ int (*ll2_prepare_tx_packet)(void *rdma_cxt,
+ u8 connection_handle,
+ struct qed_ll2_tx_pkt_info *pkt,
+ bool notify_fw);
+
+ int (*ll2_set_fragment_of_tx_packet)(void *rdma_cxt,
+ u8 connection_handle,
+ dma_addr_t addr,
+ u16 nbytes);
+ int (*ll2_post_rx_buffer)(void *rdma_cxt, u8 connection_handle,
+ dma_addr_t addr, u16 buf_len, void *cookie,
+ u8 notify_fw);
+ int (*ll2_get_stats)(void *rdma_cxt,
+ u8 connection_handle,
+ struct qed_ll2_stats *p_stats);
+ int (*ll2_set_mac_filter)(struct qed_dev *cdev,
+ u8 *old_mac_address,
+ const u8 *new_mac_address);
+
+ int (*iwarp_set_engine_affin)(struct qed_dev *cdev, bool b_reset);
+
+ int (*iwarp_connect)(void *rdma_cxt,
+ struct qed_iwarp_connect_in *iparams,
+ struct qed_iwarp_connect_out *oparams);
+
+ int (*iwarp_create_listen)(void *rdma_cxt,
+ struct qed_iwarp_listen_in *iparams,
+ struct qed_iwarp_listen_out *oparams);
+
+ int (*iwarp_accept)(void *rdma_cxt,
+ struct qed_iwarp_accept_in *iparams);
+
+ int (*iwarp_reject)(void *rdma_cxt,
+ struct qed_iwarp_reject_in *iparams);
+
+ int (*iwarp_destroy_listen)(void *rdma_cxt, void *handle);
+
+ int (*iwarp_send_rtr)(void *rdma_cxt,
+ struct qed_iwarp_send_rtr_in *iparams);
+};
+
+const struct qed_rdma_ops *qed_get_rdma_ops(void);
+
+#endif
diff --git a/include/linux/qed/qed_roce_if.h b/include/linux/qed/qed_roce_if.h
deleted file mode 100644
index cbb2ff0ce4bc..000000000000
--- a/include/linux/qed/qed_roce_if.h
+++ /dev/null
@@ -1,606 +0,0 @@
-/* QLogic qed NIC Driver
- * Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef _QED_ROCE_IF_H
-#define _QED_ROCE_IF_H
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <linux/list.h>
-#include <linux/mutex.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/qed/qed_if.h>
-#include <linux/qed/qed_ll2_if.h>
-#include <linux/qed/rdma_common.h>
-
-enum qed_roce_ll2_tx_dest {
- /* Light L2 TX Destination to the Network */
- QED_ROCE_LL2_TX_DEST_NW,
-
- /* Light L2 TX Destination to the Loopback */
- QED_ROCE_LL2_TX_DEST_LB,
- QED_ROCE_LL2_TX_DEST_MAX
-};
-
-#define QED_RDMA_MAX_CNQ_SIZE (0xFFFF)
-
-/* rdma interface */
-
-enum qed_roce_qp_state {
- QED_ROCE_QP_STATE_RESET,
- QED_ROCE_QP_STATE_INIT,
- QED_ROCE_QP_STATE_RTR,
- QED_ROCE_QP_STATE_RTS,
- QED_ROCE_QP_STATE_SQD,
- QED_ROCE_QP_STATE_ERR,
- QED_ROCE_QP_STATE_SQE
-};
-
-enum qed_rdma_tid_type {
- QED_RDMA_TID_REGISTERED_MR,
- QED_RDMA_TID_FMR,
- QED_RDMA_TID_MW_TYPE1,
- QED_RDMA_TID_MW_TYPE2A
-};
-
-struct qed_rdma_events {
- void *context;
- void (*affiliated_event)(void *context, u8 fw_event_code,
- void *fw_handle);
- void (*unaffiliated_event)(void *context, u8 event_code);
-};
-
-struct qed_rdma_device {
- u32 vendor_id;
- u32 vendor_part_id;
- u32 hw_ver;
- u64 fw_ver;
-
- u64 node_guid;
- u64 sys_image_guid;
-
- u8 max_cnq;
- u8 max_sge;
- u8 max_srq_sge;
- u16 max_inline;
- u32 max_wqe;
- u32 max_srq_wqe;
- u8 max_qp_resp_rd_atomic_resc;
- u8 max_qp_req_rd_atomic_resc;
- u64 max_dev_resp_rd_atomic_resc;
- u32 max_cq;
- u32 max_qp;
- u32 max_srq;
- u32 max_mr;
- u64 max_mr_size;
- u32 max_cqe;
- u32 max_mw;
- u32 max_fmr;
- u32 max_mr_mw_fmr_pbl;
- u64 max_mr_mw_fmr_size;
- u32 max_pd;
- u32 max_ah;
- u8 max_pkey;
- u16 max_srq_wr;
- u8 max_stats_queues;
- u32 dev_caps;
-
- /* Abilty to support RNR-NAK generation */
-
-#define QED_RDMA_DEV_CAP_RNR_NAK_MASK 0x1
-#define QED_RDMA_DEV_CAP_RNR_NAK_SHIFT 0
- /* Abilty to support shutdown port */
-#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_MASK 0x1
-#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_SHIFT 1
- /* Abilty to support port active event */
-#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_MASK 0x1
-#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_SHIFT 2
- /* Abilty to support port change event */
-#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_MASK 0x1
-#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_SHIFT 3
- /* Abilty to support system image GUID */
-#define QED_RDMA_DEV_CAP_SYS_IMAGE_MASK 0x1
-#define QED_RDMA_DEV_CAP_SYS_IMAGE_SHIFT 4
- /* Abilty to support bad P_Key counter support */
-#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_MASK 0x1
-#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_SHIFT 5
- /* Abilty to support atomic operations */
-#define QED_RDMA_DEV_CAP_ATOMIC_OP_MASK 0x1
-#define QED_RDMA_DEV_CAP_ATOMIC_OP_SHIFT 6
-#define QED_RDMA_DEV_CAP_RESIZE_CQ_MASK 0x1
-#define QED_RDMA_DEV_CAP_RESIZE_CQ_SHIFT 7
- /* Abilty to support modifying the maximum number of
- * outstanding work requests per QP
- */
-#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_MASK 0x1
-#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_SHIFT 8
- /* Abilty to support automatic path migration */
-#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_MASK 0x1
-#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_SHIFT 9
- /* Abilty to support the base memory management extensions */
-#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_MASK 0x1
-#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_SHIFT 10
-#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_MASK 0x1
-#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_SHIFT 11
- /* Abilty to support multipile page sizes per memory region */
-#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_MASK 0x1
-#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_SHIFT 12
- /* Abilty to support block list physical buffer list */
-#define QED_RDMA_DEV_CAP_BLOCK_MODE_MASK 0x1
-#define QED_RDMA_DEV_CAP_BLOCK_MODE_SHIFT 13
- /* Abilty to support zero based virtual addresses */
-#define QED_RDMA_DEV_CAP_ZBVA_MASK 0x1
-#define QED_RDMA_DEV_CAP_ZBVA_SHIFT 14
- /* Abilty to support local invalidate fencing */
-#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_MASK 0x1
-#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_SHIFT 15
- /* Abilty to support Loopback on QP */
-#define QED_RDMA_DEV_CAP_LB_INDICATOR_MASK 0x1
-#define QED_RDMA_DEV_CAP_LB_INDICATOR_SHIFT 16
- u64 page_size_caps;
- u8 dev_ack_delay;
- u32 reserved_lkey;
- u32 bad_pkey_counter;
- struct qed_rdma_events events;
-};
-
-enum qed_port_state {
- QED_RDMA_PORT_UP,
- QED_RDMA_PORT_DOWN,
-};
-
-enum qed_roce_capability {
- QED_ROCE_V1 = 1 << 0,
- QED_ROCE_V2 = 1 << 1,
-};
-
-struct qed_rdma_port {
- enum qed_port_state port_state;
- int link_speed;
- u64 max_msg_size;
- u8 source_gid_table_len;
- void *source_gid_table_ptr;
- u8 pkey_table_len;
- void *pkey_table_ptr;
- u32 pkey_bad_counter;
- enum qed_roce_capability capability;
-};
-
-struct qed_rdma_cnq_params {
- u8 num_pbl_pages;
- u64 pbl_ptr;
-};
-
-/* The CQ Mode affects the CQ doorbell transaction size.
- * 64/32 bit machines should configure to 32/16 bits respectively.
- */
-enum qed_rdma_cq_mode {
- QED_RDMA_CQ_MODE_16_BITS,
- QED_RDMA_CQ_MODE_32_BITS,
-};
-
-struct qed_roce_dcqcn_params {
- u8 notification_point;
- u8 reaction_point;
-
- /* fields for notification point */
- u32 cnp_send_timeout;
-
- /* fields for reaction point */
- u32 rl_bc_rate;
- u16 rl_max_rate;
- u16 rl_r_ai;
- u16 rl_r_hai;
- u16 dcqcn_g;
- u32 dcqcn_k_us;
- u32 dcqcn_timeout_us;
-};
-
-struct qed_rdma_start_in_params {
- struct qed_rdma_events *events;
- struct qed_rdma_cnq_params cnq_pbl_list[128];
- u8 desired_cnq;
- enum qed_rdma_cq_mode cq_mode;
- struct qed_roce_dcqcn_params dcqcn_params;
- u16 max_mtu;
- u8 mac_addr[ETH_ALEN];
- u8 iwarp_flags;
-};
-
-struct qed_rdma_add_user_out_params {
- u16 dpi;
- u64 dpi_addr;
- u64 dpi_phys_addr;
- u32 dpi_size;
- u16 wid_count;
-};
-
-enum roce_mode {
- ROCE_V1,
- ROCE_V2_IPV4,
- ROCE_V2_IPV6,
- MAX_ROCE_MODE
-};
-
-union qed_gid {
- u8 bytes[16];
- u16 words[8];
- u32 dwords[4];
- u64 qwords[2];
- u32 ipv4_addr;
-};
-
-struct qed_rdma_register_tid_in_params {
- u32 itid;
- enum qed_rdma_tid_type tid_type;
- u8 key;
- u16 pd;
- bool local_read;
- bool local_write;
- bool remote_read;
- bool remote_write;
- bool remote_atomic;
- bool mw_bind;
- u64 pbl_ptr;
- bool pbl_two_level;
- u8 pbl_page_size_log;
- u8 page_size_log;
- u32 fbo;
- u64 length;
- u64 vaddr;
- bool zbva;
- bool phy_mr;
- bool dma_mr;
-
- bool dif_enabled;
- u64 dif_error_addr;
- u64 dif_runt_addr;
-};
-
-struct qed_rdma_create_cq_in_params {
- u32 cq_handle_lo;
- u32 cq_handle_hi;
- u32 cq_size;
- u16 dpi;
- bool pbl_two_level;
- u64 pbl_ptr;
- u16 pbl_num_pages;
- u8 pbl_page_size_log;
- u8 cnq_id;
- u16 int_timeout;
-};
-
-struct qed_rdma_create_srq_in_params {
- u64 pbl_base_addr;
- u64 prod_pair_addr;
- u16 num_pages;
- u16 pd_id;
- u16 page_size;
-};
-
-struct qed_rdma_destroy_cq_in_params {
- u16 icid;
-};
-
-struct qed_rdma_destroy_cq_out_params {
- u16 num_cq_notif;
-};
-
-struct qed_rdma_create_qp_in_params {
- u32 qp_handle_lo;
- u32 qp_handle_hi;
- u32 qp_handle_async_lo;
- u32 qp_handle_async_hi;
- bool use_srq;
- bool signal_all;
- bool fmr_and_reserved_lkey;
- u16 pd;
- u16 dpi;
- u16 sq_cq_id;
- u16 sq_num_pages;
- u64 sq_pbl_ptr;
- u8 max_sq_sges;
- u16 rq_cq_id;
- u16 rq_num_pages;
- u64 rq_pbl_ptr;
- u16 srq_id;
- u8 stats_queue;
-};
-
-struct qed_rdma_create_qp_out_params {
- u32 qp_id;
- u16 icid;
- void *rq_pbl_virt;
- dma_addr_t rq_pbl_phys;
- void *sq_pbl_virt;
- dma_addr_t sq_pbl_phys;
-};
-
-struct qed_rdma_modify_qp_in_params {
- u32 modify_flags;
-#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_MASK 0x1
-#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_SHIFT 0
-#define QED_ROCE_MODIFY_QP_VALID_PKEY_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_PKEY_SHIFT 1
-#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_MASK 0x1
-#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_SHIFT 2
-#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_SHIFT 3
-#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_SHIFT 4
-#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_SHIFT 5
-#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_SHIFT 6
-#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_MASK 0x1
-#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_SHIFT 7
-#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_MASK 0x1
-#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_SHIFT 8
-#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_SHIFT 9
-#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_SHIFT 10
-#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_SHIFT 11
-#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_SHIFT 12
-#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_SHIFT 13
-#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_MASK 0x1
-#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_SHIFT 14
-
- enum qed_roce_qp_state new_state;
- u16 pkey;
- bool incoming_rdma_read_en;
- bool incoming_rdma_write_en;
- bool incoming_atomic_en;
- bool e2e_flow_control_en;
- u32 dest_qp;
- bool lb_indication;
- u16 mtu;
- u8 traffic_class_tos;
- u8 hop_limit_ttl;
- u32 flow_label;
- union qed_gid sgid;
- union qed_gid dgid;
- u16 udp_src_port;
-
- u16 vlan_id;
-
- u32 rq_psn;
- u32 sq_psn;
- u8 max_rd_atomic_resp;
- u8 max_rd_atomic_req;
- u32 ack_timeout;
- u8 retry_cnt;
- u8 rnr_retry_cnt;
- u8 min_rnr_nak_timer;
- bool sqd_async;
- u8 remote_mac_addr[6];
- u8 local_mac_addr[6];
- bool use_local_mac;
- enum roce_mode roce_mode;
-};
-
-struct qed_rdma_query_qp_out_params {
- enum qed_roce_qp_state state;
- u32 rq_psn;
- u32 sq_psn;
- bool draining;
- u16 mtu;
- u32 dest_qp;
- bool incoming_rdma_read_en;
- bool incoming_rdma_write_en;
- bool incoming_atomic_en;
- bool e2e_flow_control_en;
- union qed_gid sgid;
- union qed_gid dgid;
- u32 flow_label;
- u8 hop_limit_ttl;
- u8 traffic_class_tos;
- u32 timeout;
- u8 rnr_retry;
- u8 retry_cnt;
- u8 min_rnr_nak_timer;
- u16 pkey_index;
- u8 max_rd_atomic;
- u8 max_dest_rd_atomic;
- bool sqd_async;
-};
-
-struct qed_rdma_create_srq_out_params {
- u16 srq_id;
-};
-
-struct qed_rdma_destroy_srq_in_params {
- u16 srq_id;
-};
-
-struct qed_rdma_modify_srq_in_params {
- u32 wqe_limit;
- u16 srq_id;
-};
-
-struct qed_rdma_stats_out_params {
- u64 sent_bytes;
- u64 sent_pkts;
- u64 rcv_bytes;
- u64 rcv_pkts;
-};
-
-struct qed_rdma_counters_out_params {
- u64 pd_count;
- u64 max_pd;
- u64 dpi_count;
- u64 max_dpi;
- u64 cq_count;
- u64 max_cq;
- u64 qp_count;
- u64 max_qp;
- u64 tid_count;
- u64 max_tid;
-};
-
-#define QED_ROCE_TX_HEAD_FAILURE (1)
-#define QED_ROCE_TX_FRAG_FAILURE (2)
-
-struct qed_roce_ll2_header {
- void *vaddr;
- dma_addr_t baddr;
- size_t len;
-};
-
-struct qed_roce_ll2_buffer {
- dma_addr_t baddr;
- size_t len;
-};
-
-struct qed_roce_ll2_packet {
- struct qed_roce_ll2_header header;
- int n_seg;
- struct qed_roce_ll2_buffer payload[RDMA_MAX_SGE_PER_SQ_WQE];
- int roce_mode;
- enum qed_roce_ll2_tx_dest tx_dest;
-};
-
-struct qed_roce_ll2_tx_params {
- int reserved;
-};
-
-struct qed_roce_ll2_rx_params {
- u16 vlan_id;
- u8 smac[ETH_ALEN];
- int rc;
-};
-
-struct qed_roce_ll2_cbs {
- void (*tx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt);
-
- void (*rx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt,
- struct qed_roce_ll2_rx_params *params);
-};
-
-struct qed_roce_ll2_params {
- u16 max_rx_buffers;
- u16 max_tx_buffers;
- u16 mtu;
- u8 mac_address[ETH_ALEN];
- struct qed_roce_ll2_cbs cbs;
- void *cb_cookie;
-};
-
-struct qed_roce_ll2_info {
- u8 handle;
- struct qed_roce_ll2_cbs cbs;
- u8 mac_address[ETH_ALEN];
- void *cb_cookie;
-
- /* Lock to protect ll2 */
- struct mutex lock;
-};
-
-enum qed_rdma_type {
- QED_RDMA_TYPE_ROCE,
-};
-
-struct qed_dev_rdma_info {
- struct qed_dev_info common;
- enum qed_rdma_type rdma_type;
- u8 user_dpm_enabled;
-};
-
-struct qed_rdma_ops {
- const struct qed_common_ops *common;
-
- int (*fill_dev_info)(struct qed_dev *cdev,
- struct qed_dev_rdma_info *info);
- void *(*rdma_get_rdma_ctx)(struct qed_dev *cdev);
-
- int (*rdma_init)(struct qed_dev *dev,
- struct qed_rdma_start_in_params *iparams);
-
- int (*rdma_add_user)(void *rdma_cxt,
- struct qed_rdma_add_user_out_params *oparams);
-
- void (*rdma_remove_user)(void *rdma_cxt, u16 dpi);
- int (*rdma_stop)(void *rdma_cxt);
- struct qed_rdma_device* (*rdma_query_device)(void *rdma_cxt);
- struct qed_rdma_port* (*rdma_query_port)(void *rdma_cxt);
- int (*rdma_get_start_sb)(struct qed_dev *cdev);
- int (*rdma_get_min_cnq_msix)(struct qed_dev *cdev);
- void (*rdma_cnq_prod_update)(void *rdma_cxt, u8 cnq_index, u16 prod);
- int (*rdma_get_rdma_int)(struct qed_dev *cdev,
- struct qed_int_info *info);
- int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt);
- int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd);
- void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd);
- int (*rdma_create_cq)(void *rdma_cxt,
- struct qed_rdma_create_cq_in_params *params,
- u16 *icid);
- int (*rdma_destroy_cq)(void *rdma_cxt,
- struct qed_rdma_destroy_cq_in_params *iparams,
- struct qed_rdma_destroy_cq_out_params *oparams);
- struct qed_rdma_qp *
- (*rdma_create_qp)(void *rdma_cxt,
- struct qed_rdma_create_qp_in_params *iparams,
- struct qed_rdma_create_qp_out_params *oparams);
-
- int (*rdma_modify_qp)(void *roce_cxt, struct qed_rdma_qp *qp,
- struct qed_rdma_modify_qp_in_params *iparams);
-
- int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp,
- struct qed_rdma_query_qp_out_params *oparams);
- int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp);
- int
- (*rdma_register_tid)(void *rdma_cxt,
- struct qed_rdma_register_tid_in_params *iparams);
- int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid);
- int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid);
- void (*rdma_free_tid)(void *rdma_cxt, u32 itid);
- int (*roce_ll2_start)(struct qed_dev *cdev,
- struct qed_roce_ll2_params *params);
- int (*roce_ll2_stop)(struct qed_dev *cdev);
- int (*roce_ll2_tx)(struct qed_dev *cdev,
- struct qed_roce_ll2_packet *packet,
- struct qed_roce_ll2_tx_params *params);
- int (*roce_ll2_post_rx_buffer)(struct qed_dev *cdev,
- struct qed_roce_ll2_buffer *buf,
- u64 cookie, u8 notify_fw);
- int (*roce_ll2_set_mac_filter)(struct qed_dev *cdev,
- u8 *old_mac_address,
- u8 *new_mac_address);
- int (*roce_ll2_stats)(struct qed_dev *cdev,
- struct qed_ll2_stats *stats);
-};
-
-const struct qed_rdma_ops *qed_get_rdma_ops(void);
-
-#endif
diff --git a/include/linux/qed/qede_rdma.h b/include/linux/qed/qede_rdma.h
new file mode 100644
index 000000000000..0d5564a59a59
--- /dev/null
+++ b/include/linux/qed/qede_rdma.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* QLogic qedr NIC Driver
+ * Copyright (c) 2015-2017 QLogic Corporation
+ * Copyright (c) 2019-2020 Marvell International Ltd.
+ */
+
+#ifndef QEDE_ROCE_H
+#define QEDE_ROCE_H
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+struct qedr_dev;
+struct qed_dev;
+struct qede_dev;
+
+enum qede_rdma_event {
+ QEDE_UP,
+ QEDE_DOWN,
+ QEDE_CHANGE_ADDR,
+ QEDE_CLOSE,
+ QEDE_CHANGE_MTU,
+};
+
+struct qede_rdma_event_work {
+ struct list_head list;
+ struct work_struct work;
+ void *ptr;
+ enum qede_rdma_event event;
+};
+
+struct qedr_driver {
+ unsigned char name[32];
+
+ struct qedr_dev* (*add)(struct qed_dev *, struct pci_dev *,
+ struct net_device *);
+
+ void (*remove)(struct qedr_dev *);
+ void (*notify)(struct qedr_dev *, enum qede_rdma_event);
+};
+
+/* APIs for RDMA driver to register callback handlers,
+ * which will be invoked when device is added, removed, ifup, ifdown
+ */
+int qede_rdma_register_driver(struct qedr_driver *drv);
+void qede_rdma_unregister_driver(struct qedr_driver *drv);
+
+bool qede_rdma_supported(struct qede_dev *dev);
+
+#if IS_ENABLED(CONFIG_QED_RDMA)
+int qede_rdma_dev_add(struct qede_dev *dev, bool recovery);
+void qede_rdma_dev_event_open(struct qede_dev *dev);
+void qede_rdma_dev_event_close(struct qede_dev *dev);
+void qede_rdma_dev_remove(struct qede_dev *dev, bool recovery);
+void qede_rdma_event_changeaddr(struct qede_dev *edr);
+void qede_rdma_event_change_mtu(struct qede_dev *edev);
+
+#else
+static inline int qede_rdma_dev_add(struct qede_dev *dev,
+ bool recovery)
+{
+ return 0;
+}
+
+static inline void qede_rdma_dev_event_open(struct qede_dev *dev) {}
+static inline void qede_rdma_dev_event_close(struct qede_dev *dev) {}
+static inline void qede_rdma_dev_remove(struct qede_dev *dev,
+ bool recovery) {}
+static inline void qede_rdma_event_changeaddr(struct qede_dev *edr) {}
+#endif
+#endif
diff --git a/include/linux/qed/qede_roce.h b/include/linux/qed/qede_roce.h
deleted file mode 100644
index 3b8dd551a98c..000000000000
--- a/include/linux/qed/qede_roce.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/* QLogic qedr NIC Driver
- * Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef QEDE_ROCE_H
-#define QEDE_ROCE_H
-
-struct qedr_dev;
-struct qed_dev;
-struct qede_dev;
-
-enum qede_roce_event {
- QEDE_UP,
- QEDE_DOWN,
- QEDE_CHANGE_ADDR,
- QEDE_CLOSE
-};
-
-struct qede_roce_event_work {
- struct list_head list;
- struct work_struct work;
- void *ptr;
- enum qede_roce_event event;
-};
-
-struct qedr_driver {
- unsigned char name[32];
-
- struct qedr_dev* (*add)(struct qed_dev *, struct pci_dev *,
- struct net_device *);
-
- void (*remove)(struct qedr_dev *);
- void (*notify)(struct qedr_dev *, enum qede_roce_event);
-};
-
-/* APIs for RoCE driver to register callback handlers,
- * which will be invoked when device is added, removed, ifup, ifdown
- */
-int qede_roce_register_driver(struct qedr_driver *drv);
-void qede_roce_unregister_driver(struct qedr_driver *drv);
-
-bool qede_roce_supported(struct qede_dev *dev);
-
-#if IS_ENABLED(CONFIG_QED_RDMA)
-int qede_roce_dev_add(struct qede_dev *dev);
-void qede_roce_dev_event_open(struct qede_dev *dev);
-void qede_roce_dev_event_close(struct qede_dev *dev);
-void qede_roce_dev_remove(struct qede_dev *dev);
-void qede_roce_event_changeaddr(struct qede_dev *qedr);
-#else
-static inline int qede_roce_dev_add(struct qede_dev *dev)
-{
- return 0;
-}
-
-static inline void qede_roce_dev_event_open(struct qede_dev *dev) {}
-static inline void qede_roce_dev_event_close(struct qede_dev *dev) {}
-static inline void qede_roce_dev_remove(struct qede_dev *dev) {}
-static inline void qede_roce_event_changeaddr(struct qede_dev *qedr) {}
-#endif
-#endif
diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h
index 72c770f9f666..6dfed163ab6c 100644
--- a/include/linux/qed/rdma_common.h
+++ b/include/linux/qed/rdma_common.h
@@ -1,59 +1,37 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef __RDMA_COMMON__
#define __RDMA_COMMON__
+
/************************/
/* RDMA FW CONSTANTS */
/************************/
-#define RDMA_RESERVED_LKEY (0)
-#define RDMA_RING_PAGE_SIZE (0x1000)
+#define RDMA_RESERVED_LKEY (0)
+#define RDMA_RING_PAGE_SIZE (0x1000)
-#define RDMA_MAX_SGE_PER_SQ_WQE (4)
-#define RDMA_MAX_SGE_PER_RQ_WQE (4)
+#define RDMA_MAX_SGE_PER_SQ_WQE (4)
+#define RDMA_MAX_SGE_PER_RQ_WQE (4)
-#define RDMA_MAX_DATA_SIZE_IN_WQE (0x7FFFFFFF)
+#define RDMA_MAX_DATA_SIZE_IN_WQE (0x80000000)
-#define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50)
-#define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20)
+#define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50)
+#define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20)
-#define RDMA_MAX_CQS (64 * 1024)
-#define RDMA_MAX_TIDS (128 * 1024 - 1)
-#define RDMA_MAX_PDS (64 * 1024)
+#define RDMA_MAX_CQS (64 * 1024)
+#define RDMA_MAX_TIDS (128 * 1024 - 1)
+#define RDMA_MAX_PDS (64 * 1024)
+#define RDMA_MAX_XRC_SRQS (1024)
+#define RDMA_MAX_SRQS (32 * 1024)
+#define RDMA_MAX_IRQ_ELEMS_IN_PAGE (128)
-#define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS
-#define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2
-#define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB
+#define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS
+#define RDMA_NUM_STATISTIC_COUNTERS_K2 MAX_NUM_VPORTS_K2
+#define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB
#define RDMA_TASK_TYPE (PROTOCOLID_ROCE)
diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h
index 866f063026de..ccddd7a96b67 100644
--- a/include/linux/qed/roce_common.h
+++ b/include/linux/qed/roce_common.h
@@ -1,43 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef __ROCE_COMMON__
#define __ROCE_COMMON__
-#define ROCE_REQ_MAX_INLINE_DATA_SIZE (256)
-#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288)
+/************************/
+/* ROCE FW CONSTANTS */
+/************************/
-#define ROCE_MAX_QPS (32 * 1024)
+#define ROCE_REQ_MAX_INLINE_DATA_SIZE (256)
+#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288)
+#define ROCE_MAX_QPS (32 * 1024)
+#define ROCE_DCQCN_NP_MAX_QPS (64)
+#define ROCE_DCQCN_RP_MAX_QPS (64)
+#define ROCE_LKEY_MW_DIF_EN_BIT (28)
+
+/* Affiliated asynchronous events / errors enumeration */
enum roce_async_events_type {
ROCE_ASYNC_EVENT_NONE = 0,
ROCE_ASYNC_EVENT_COMM_EST = 1,
@@ -52,6 +34,9 @@ enum roce_async_events_type {
ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR,
ROCE_ASYNC_EVENT_SRQ_EMPTY,
ROCE_ASYNC_EVENT_DESTROY_QP_DONE,
+ ROCE_ASYNC_EVENT_XRC_DOMAIN_ERR,
+ ROCE_ASYNC_EVENT_INVALID_XRCETH_ERR,
+ ROCE_ASYNC_EVENT_XRC_SRQ_CATASTROPHIC_ERR,
MAX_ROCE_ASYNC_EVENTS_TYPE
};
diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h
index 08df82a096b6..91896e8793bf 100644
--- a/include/linux/qed/storage_common.h
+++ b/include/linux/qed/storage_common.h
@@ -1,82 +1,92 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef __STORAGE_COMMON__
#define __STORAGE_COMMON__
-#define NUM_OF_CMDQS_CQS (NUM_OF_GLOBAL_QUEUES / 2)
-#define BDQ_NUM_RESOURCES (4)
-
-#define BDQ_ID_RQ (0)
-#define BDQ_ID_IMM_DATA (1)
-#define BDQ_NUM_IDS (2)
-
-#define SCSI_NUM_SGES_SLOW_SGL_THR 8
+/*********************/
+/* SCSI CONSTANTS */
+/*********************/
+
+#define SCSI_MAX_NUM_OF_CMDQS (NUM_OF_GLOBAL_QUEUES / 2)
+#define BDQ_NUM_RESOURCES (4)
+
+#define BDQ_ID_RQ (0)
+#define BDQ_ID_IMM_DATA (1)
+#define BDQ_ID_TQ (2)
+#define BDQ_NUM_IDS (3)
+
+#define SCSI_NUM_SGES_SLOW_SGL_THR 8
+
+#define BDQ_MAX_EXTERNAL_RING_SIZE BIT(15)
+
+/* SCSI op codes */
+#define SCSI_OPCODE_COMPARE_AND_WRITE (0x89)
+#define SCSI_OPCODE_READ_10 (0x28)
+#define SCSI_OPCODE_WRITE_6 (0x0A)
+#define SCSI_OPCODE_WRITE_10 (0x2A)
+#define SCSI_OPCODE_WRITE_12 (0xAA)
+#define SCSI_OPCODE_WRITE_16 (0x8A)
+#define SCSI_OPCODE_WRITE_AND_VERIFY_10 (0x2E)
+#define SCSI_OPCODE_WRITE_AND_VERIFY_12 (0xAE)
+#define SCSI_OPCODE_WRITE_AND_VERIFY_16 (0x8E)
+
+/* iSCSI Drv opaque */
+struct iscsi_drv_opaque {
+ __le16 reserved_zero[3];
+ __le16 opaque;
+};
-#define BDQ_MAX_EXTERNAL_RING_SIZE (1 << 15)
+/* Scsi 2B/8B opaque union */
+union scsi_opaque {
+ struct regpair fcoe_opaque;
+ struct iscsi_drv_opaque iscsi_opaque;
+};
+/* SCSI buffer descriptor */
struct scsi_bd {
struct regpair address;
- struct regpair opaque;
+ union scsi_opaque opaque;
};
+/* Scsi Drv BDQ struct */
struct scsi_bdq_ram_drv_data {
__le16 external_producer;
__le16 reserved0[3];
};
+/* SCSI SGE entry */
struct scsi_sge {
struct regpair sge_addr;
__le32 sge_len;
__le32 reserved;
};
+/* Cached SGEs section */
struct scsi_cached_sges {
struct scsi_sge sge[4];
};
+/* Scsi Drv CMDQ struct */
struct scsi_drv_cmdq {
__le16 cmdq_cons;
__le16 reserved0;
__le32 reserved1;
};
+/* Common SCSI init params passed by driver to FW in function init ramrod */
struct scsi_init_func_params {
__le16 num_tasks;
u8 log_page_size;
+ u8 log_page_size_conn;
u8 debug_mode;
- u8 reserved2[12];
+ u8 reserved2[11];
};
+/* SCSI RQ/CQ/CMDQ firmware function init parameters */
struct scsi_init_func_queues {
struct regpair glbl_q_params_addr;
__le16 rq_buffer_size;
@@ -84,39 +94,45 @@ struct scsi_init_func_queues {
__le16 cmdq_num_entries;
u8 bdq_resource_id;
u8 q_validity;
-#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_MASK 0x1
-#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_SHIFT 0
-#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_MASK 0x1
-#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_SHIFT 1
-#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_MASK 0x1
-#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_SHIFT 2
-#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_MASK 0x1F
-#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_SHIFT 3
+#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_SHIFT 0
+#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_SHIFT 1
+#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_SHIFT 2
+#define SCSI_INIT_FUNC_QUEUES_TQ_VALID_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_TQ_VALID_SHIFT 3
+#define SCSI_INIT_FUNC_QUEUES_SOC_EN_MASK 0x1
+#define SCSI_INIT_FUNC_QUEUES_SOC_EN_SHIFT 4
+#define SCSI_INIT_FUNC_QUEUES_SOC_NUM_OF_BLOCKS_LOG_MASK 0x7
+#define SCSI_INIT_FUNC_QUEUES_SOC_NUM_OF_BLOCKS_LOG_SHIFT 5
+ __le16 cq_cmdq_sb_num_arr[SCSI_MAX_NUM_OF_CMDQS];
u8 num_queues;
u8 queue_relative_offset;
u8 cq_sb_pi;
u8 cmdq_sb_pi;
- __le16 cq_cmdq_sb_num_arr[NUM_OF_CMDQS_CQS];
- __le16 reserved0;
u8 bdq_pbl_num_entries[BDQ_NUM_IDS];
+ u8 reserved1;
struct regpair bdq_pbl_base_address[BDQ_NUM_IDS];
__le16 bdq_xoff_threshold[BDQ_NUM_IDS];
- __le16 bdq_xon_threshold[BDQ_NUM_IDS];
__le16 cmdq_xoff_threshold;
+ __le16 bdq_xon_threshold[BDQ_NUM_IDS];
__le16 cmdq_xon_threshold;
- __le32 reserved1;
};
+/* Scsi Drv BDQ Data struct (2 BDQ IDs: 0 - RQ, 1 - Immediate Data) */
struct scsi_ram_per_bdq_resource_drv_data {
struct scsi_bdq_ram_drv_data drv_data_per_bdq_id[BDQ_NUM_IDS];
};
+/* SCSI SGL types */
enum scsi_sgl_mode {
SCSI_TX_SLOW_SGL,
SCSI_FAST_SGL,
MAX_SCSI_SGL_MODE
};
+/* SCSI SGL parameters */
struct scsi_sgl_params {
struct regpair sgl_addr;
__le32 sgl_total_length;
@@ -126,10 +142,16 @@ struct scsi_sgl_params {
u8 reserved;
};
+/* SCSI terminate connection params */
struct scsi_terminate_extra_params {
__le16 unsolicited_cq_count;
__le16 cmdq_count;
u8 reserved[4];
};
+/* SCSI Task Queue Element */
+struct scsi_tqe {
+ __le16 itid;
+};
+
#endif /* __STORAGE_COMMON__ */
diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h
index a5e843268f0e..2b2c87d10e0a 100644
--- a/include/linux/qed/tcp_common.h
+++ b/include/linux/qed/tcp_common.h
@@ -1,40 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
#ifndef __TCP_COMMON__
#define __TCP_COMMON__
-#define TCP_INVALID_TIMEOUT_VAL -1
+/********************/
+/* TCP FW CONSTANTS */
+/********************/
+#define TCP_INVALID_TIMEOUT_VAL -1
+
+/* OOO opaque data received from LL2 */
struct ooo_opaque {
__le32 cid;
u8 drop_isle;
@@ -43,25 +22,29 @@ struct ooo_opaque {
u8 ooo_isle;
};
+/* tcp connect mode enum */
enum tcp_connect_mode {
TCP_CONNECT_ACTIVE,
TCP_CONNECT_PASSIVE,
MAX_TCP_CONNECT_MODE
};
+/* tcp function init parameters */
struct tcp_init_params {
__le32 two_msl_timer;
__le16 tx_sws_timer;
- u8 maxfinrt;
+ u8 max_fin_rt;
u8 reserved[9];
};
+/* tcp IPv4/IPv6 enum */
enum tcp_ip_version {
TCP_IPV4,
TCP_IPV6,
MAX_TCP_IP_VERSION
};
+/* tcp offload parameters */
struct tcp_offload_params {
__le16 local_mac_addr_lo;
__le16 local_mac_addr_mid;
@@ -70,24 +53,29 @@ struct tcp_offload_params {
__le16 remote_mac_addr_mid;
__le16 remote_mac_addr_hi;
__le16 vlan_id;
- u8 flags;
-#define TCP_OFFLOAD_PARAMS_TS_EN_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_TS_EN_SHIFT 0
-#define TCP_OFFLOAD_PARAMS_DA_EN_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_DA_EN_SHIFT 1
-#define TCP_OFFLOAD_PARAMS_KA_EN_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_KA_EN_SHIFT 2
-#define TCP_OFFLOAD_PARAMS_NAGLE_EN_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_NAGLE_EN_SHIFT 3
-#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_SHIFT 4
-#define TCP_OFFLOAD_PARAMS_FIN_SENT_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_FIN_SENT_SHIFT 5
-#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_SHIFT 6
-#define TCP_OFFLOAD_PARAMS_RESERVED0_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_RESERVED0_SHIFT 7
+ __le16 flags;
+#define TCP_OFFLOAD_PARAMS_TS_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_TS_EN_SHIFT 0
+#define TCP_OFFLOAD_PARAMS_DA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_DA_EN_SHIFT 1
+#define TCP_OFFLOAD_PARAMS_KA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_KA_EN_SHIFT 2
+#define TCP_OFFLOAD_PARAMS_ECN_SENDER_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_ECN_SENDER_EN_SHIFT 3
+#define TCP_OFFLOAD_PARAMS_ECN_RECEIVER_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_ECN_RECEIVER_EN_SHIFT 4
+#define TCP_OFFLOAD_PARAMS_NAGLE_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_NAGLE_EN_SHIFT 5
+#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_DA_CNT_EN_SHIFT 6
+#define TCP_OFFLOAD_PARAMS_FIN_SENT_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_FIN_SENT_SHIFT 7
+#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_FIN_RECEIVED_SHIFT 8
+#define TCP_OFFLOAD_PARAMS_RESERVED_MASK 0x7F
+#define TCP_OFFLOAD_PARAMS_RESERVED_SHIFT 9
u8 ip_version;
+ u8 reserved0[3];
__le32 remote_ip[4];
__le32 local_ip[4];
__le32 flow_label;
@@ -99,19 +87,22 @@ struct tcp_offload_params {
u8 rcv_wnd_scale;
u8 connect_mode;
__le16 srtt;
- __le32 cwnd;
__le32 ss_thresh;
- __le16 reserved1;
+ __le32 rcv_wnd;
+ __le32 cwnd;
u8 ka_max_probe_cnt;
u8 dup_ack_theshold;
+ __le16 reserved1;
+ __le32 ka_timeout;
+ __le32 ka_interval;
+ __le32 max_rt_time;
+ __le32 initial_rcv_wnd;
__le32 rcv_next;
__le32 snd_una;
__le32 snd_next;
__le32 snd_max;
__le32 snd_wnd;
- __le32 rcv_wnd;
__le32 snd_wl1;
- __le32 ts_time;
__le32 ts_recent;
__le32 ts_recent_age;
__le32 total_rt;
@@ -122,17 +113,14 @@ struct tcp_offload_params {
u8 ka_probe_cnt;
u8 rt_cnt;
__le16 rtt_var;
- __le16 reserved2;
- __le32 ka_timeout;
- __le32 ka_interval;
- __le32 max_rt_time;
- __le32 initial_rcv_wnd;
+ __le16 fw_internal;
u8 snd_wnd_scale;
u8 ack_frequency;
__le16 da_timeout_value;
- __le32 ts_ticks_per_second;
+ __le32 reserved3;
};
+/* tcp offload parameters */
struct tcp_offload_params_opt2 {
__le16 local_mac_addr_lo;
__le16 local_mac_addr_mid;
@@ -141,16 +129,19 @@ struct tcp_offload_params_opt2 {
__le16 remote_mac_addr_mid;
__le16 remote_mac_addr_hi;
__le16 vlan_id;
- u8 flags;
-#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_SHIFT 0
-#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_SHIFT 1
-#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_MASK 0x1
-#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_SHIFT 2
-#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_MASK 0x1F
-#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_SHIFT 3
+ __le16 flags;
+#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_OPT2_TS_EN_SHIFT 0
+#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_OPT2_DA_EN_SHIFT 1
+#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_OPT2_KA_EN_SHIFT 2
+#define TCP_OFFLOAD_PARAMS_OPT2_ECN_EN_MASK 0x1
+#define TCP_OFFLOAD_PARAMS_OPT2_ECN_EN_SHIFT 3
+#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_MASK 0xFFF
+#define TCP_OFFLOAD_PARAMS_OPT2_RESERVED0_SHIFT 4
u8 ip_version;
+ u8 reserved1[3];
__le32 remote_ip[4];
__le32 local_ip[4];
__le32 flow_label;
@@ -164,9 +155,16 @@ struct tcp_offload_params_opt2 {
__le16 syn_ip_payload_length;
__le32 syn_phy_addr_lo;
__le32 syn_phy_addr_hi;
- __le32 reserved1[22];
+ __le32 cwnd;
+ u8 ka_max_probe_cnt;
+ u8 reserved2[3];
+ __le32 ka_timeout;
+ __le32 ka_interval;
+ __le32 max_rt_time;
+ __le32 reserved3[16];
};
+/* tcp IPv4/IPv6 enum */
enum tcp_seg_placement_event {
TCP_EVENT_ADD_PEN,
TCP_EVENT_ADD_NEW_ISLE,
@@ -178,40 +176,41 @@ enum tcp_seg_placement_event {
MAX_TCP_SEG_PLACEMENT_EVENT
};
+/* tcp init parameters */
struct tcp_update_params {
__le16 flags;
-#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_SHIFT 0
-#define TCP_UPDATE_PARAMS_MSS_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_MSS_CHANGED_SHIFT 1
-#define TCP_UPDATE_PARAMS_TTL_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_TTL_CHANGED_SHIFT 2
-#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_SHIFT 3
-#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_SHIFT 4
-#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_SHIFT 5
-#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_SHIFT 6
-#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_SHIFT 7
-#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_SHIFT 8
-#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_SHIFT 9
-#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_SHIFT 10
-#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_MASK 0x1
-#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_SHIFT 11
-#define TCP_UPDATE_PARAMS_KA_EN_MASK 0x1
-#define TCP_UPDATE_PARAMS_KA_EN_SHIFT 12
-#define TCP_UPDATE_PARAMS_NAGLE_EN_MASK 0x1
-#define TCP_UPDATE_PARAMS_NAGLE_EN_SHIFT 13
-#define TCP_UPDATE_PARAMS_KA_RESTART_MASK 0x1
-#define TCP_UPDATE_PARAMS_KA_RESTART_SHIFT 14
-#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_MASK 0x1
-#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_SHIFT 15
+#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_REMOTE_MAC_ADDR_CHANGED_SHIFT 0
+#define TCP_UPDATE_PARAMS_MSS_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_MSS_CHANGED_SHIFT 1
+#define TCP_UPDATE_PARAMS_TTL_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_TTL_CHANGED_SHIFT 2
+#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_TOS_OR_TC_CHANGED_SHIFT 3
+#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_TIMEOUT_CHANGED_SHIFT 4
+#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_INTERVAL_CHANGED_SHIFT 5
+#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_MAX_RT_TIME_CHANGED_SHIFT 6
+#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_FLOW_LABEL_CHANGED_SHIFT 7
+#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_INITIAL_RCV_WND_CHANGED_SHIFT 8
+#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_MAX_PROBE_CNT_CHANGED_SHIFT 9
+#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_EN_CHANGED_SHIFT 10
+#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_MASK 0x1
+#define TCP_UPDATE_PARAMS_NAGLE_EN_CHANGED_SHIFT 11
+#define TCP_UPDATE_PARAMS_KA_EN_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_EN_SHIFT 12
+#define TCP_UPDATE_PARAMS_NAGLE_EN_MASK 0x1
+#define TCP_UPDATE_PARAMS_NAGLE_EN_SHIFT 13
+#define TCP_UPDATE_PARAMS_KA_RESTART_MASK 0x1
+#define TCP_UPDATE_PARAMS_KA_RESTART_SHIFT 14
+#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_MASK 0x1
+#define TCP_UPDATE_PARAMS_RETRANSMIT_RESTART_SHIFT 15
__le16 remote_mac_addr_lo;
__le16 remote_mac_addr_mid;
__le16 remote_mac_addr_hi;
@@ -227,6 +226,7 @@ struct tcp_update_params {
u8 reserved1[7];
};
+/* toe upload parameters */
struct tcp_upload_params {
__le32 rcv_next;
__le32 snd_una;
diff --git a/include/linux/qnx6_fs.h b/include/linux/qnx6_fs.h
index 26049eab9010..13373d437cf2 100644
--- a/include/linux/qnx6_fs.h
+++ b/include/linux/qnx6_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Name : qnx6_fs.h
* Author : Kai Bankett
diff --git a/include/linux/quicklist.h b/include/linux/quicklist.h
deleted file mode 100644
index 3bdfa70bc642..000000000000
--- a/include/linux/quicklist.h
+++ /dev/null
@@ -1,93 +0,0 @@
-#ifndef LINUX_QUICKLIST_H
-#define LINUX_QUICKLIST_H
-/*
- * Fast allocations and disposal of pages. Pages must be in the condition
- * as needed after allocation when they are freed. Per cpu lists of pages
- * are kept that only contain node local pages.
- *
- * (C) 2007, SGI. Christoph Lameter <cl@linux.com>
- */
-#include <linux/kernel.h>
-#include <linux/gfp.h>
-#include <linux/percpu.h>
-
-#ifdef CONFIG_QUICKLIST
-
-struct quicklist {
- void *page;
- int nr_pages;
-};
-
-DECLARE_PER_CPU(struct quicklist, quicklist)[CONFIG_NR_QUICK];
-
-/*
- * The two key functions quicklist_alloc and quicklist_free are inline so
- * that they may be custom compiled for the platform.
- * Specifying a NULL ctor can remove constructor support. Specifying
- * a constant quicklist allows the determination of the exact address
- * in the per cpu area.
- *
- * The fast patch in quicklist_alloc touched only a per cpu cacheline and
- * the first cacheline of the page itself. There is minmal overhead involved.
- */
-static inline void *quicklist_alloc(int nr, gfp_t flags, void (*ctor)(void *))
-{
- struct quicklist *q;
- void **p = NULL;
-
- q =&get_cpu_var(quicklist)[nr];
- p = q->page;
- if (likely(p)) {
- q->page = p[0];
- p[0] = NULL;
- q->nr_pages--;
- }
- put_cpu_var(quicklist);
- if (likely(p))
- return p;
-
- p = (void *)__get_free_page(flags | __GFP_ZERO);
- if (ctor && p)
- ctor(p);
- return p;
-}
-
-static inline void __quicklist_free(int nr, void (*dtor)(void *), void *p,
- struct page *page)
-{
- struct quicklist *q;
-
- q = &get_cpu_var(quicklist)[nr];
- *(void **)p = q->page;
- q->page = p;
- q->nr_pages++;
- put_cpu_var(quicklist);
-}
-
-static inline void quicklist_free(int nr, void (*dtor)(void *), void *pp)
-{
- __quicklist_free(nr, dtor, pp, virt_to_page(pp));
-}
-
-static inline void quicklist_free_page(int nr, void (*dtor)(void *),
- struct page *page)
-{
- __quicklist_free(nr, dtor, page_address(page), page);
-}
-
-void quicklist_trim(int nr, void (*dtor)(void *),
- unsigned long min_pages, unsigned long max_free);
-
-unsigned long quicklist_total_size(void);
-
-#else
-
-static inline unsigned long quicklist_total_size(void)
-{
- return 0;
-}
-
-#endif
-
-#endif /* LINUX_QUICKLIST_H */
-
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 3434eef2a5aa..fd692b4a41d5 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -91,7 +91,7 @@ extern bool qid_valid(struct kqid qid);
*
* When there is no mapping defined for the user-namespace, type,
* qid tuple an invalid kqid is returned. Callers are expected to
- * test for and handle handle invalid kqids being returned.
+ * test for and handle invalid kqids being returned.
* Invalid kqids may be tested for using qid_valid().
*/
static inline struct kqid make_kqid(struct user_namespace *from,
@@ -223,12 +223,12 @@ struct mem_dqinfo {
struct quota_format_type *dqi_format;
int dqi_fmt_id; /* Id of the dqi_format - used when turning
* quotas on after remount RW */
- struct list_head dqi_dirty_list; /* List of dirty dquots */
- unsigned long dqi_flags;
- unsigned int dqi_bgrace;
- unsigned int dqi_igrace;
- qsize_t dqi_max_spc_limit;
- qsize_t dqi_max_ino_limit;
+ struct list_head dqi_dirty_list; /* List of dirty dquots [dq_list_lock] */
+ unsigned long dqi_flags; /* DFQ_ flags [dq_data_lock] */
+ unsigned int dqi_bgrace; /* Space grace time [dq_data_lock] */
+ unsigned int dqi_igrace; /* Inode grace time [dq_data_lock] */
+ qsize_t dqi_max_spc_limit; /* Maximum space limit [static] */
+ qsize_t dqi_max_ino_limit; /* Maximum inode limit [static] */
void *dqi_priv;
};
@@ -263,11 +263,10 @@ enum {
};
struct dqstats {
- int stat[_DQST_DQSTAT_LAST];
+ unsigned long stat[_DQST_DQSTAT_LAST];
struct percpu_counter counter[_DQST_DQSTAT_LAST];
};
-extern struct dqstats *dqstats_pcpu;
extern struct dqstats dqstats;
static inline void dqstats_inc(unsigned int type)
@@ -293,18 +292,18 @@ static inline void dqstats_dec(unsigned int type)
* clear them when it sees fit. */
struct dquot {
- struct hlist_node dq_hash; /* Hash list in memory */
- struct list_head dq_inuse; /* List of all quotas */
- struct list_head dq_free; /* Free list element */
- struct list_head dq_dirty; /* List of dirty dquots */
+ struct hlist_node dq_hash; /* Hash list in memory [dq_list_lock] */
+ struct list_head dq_inuse; /* List of all quotas [dq_list_lock] */
+ struct list_head dq_free; /* Free list element [dq_list_lock] */
+ struct list_head dq_dirty; /* List of dirty dquots [dq_list_lock] */
struct mutex dq_lock; /* dquot IO lock */
+ spinlock_t dq_dqb_lock; /* Lock protecting dq_dqb changes */
atomic_t dq_count; /* Use count */
- wait_queue_head_t dq_wait_unused; /* Wait queue for dquot to become unused */
struct super_block *dq_sb; /* superblock this applies to */
struct kqid dq_id; /* ID this applies to (uid, gid, projid) */
- loff_t dq_off; /* Offset of dquot on disk */
+ loff_t dq_off; /* Offset of dquot on disk [dq_lock, stable once set] */
unsigned long dq_flags; /* See DQ_* */
- struct mem_dqblk dq_dqb; /* Diskquota usage */
+ struct mem_dqblk dq_dqb; /* Diskquota usage [dq_dqb_lock] */
};
/* Operations which must be implemented by each quota format */
@@ -332,6 +331,8 @@ struct dquot_operations {
* quota code only */
qsize_t *(*get_reserved_space) (struct inode *);
int (*get_projid) (struct inode *, kprojid_t *);/* Get project ID */
+ /* Get number of inodes that were charged for a given inode */
+ int (*get_inode_usage) (struct inode *, qsize_t *);
/* Get next ID with active quota structure */
int (*get_next_id) (struct super_block *sb, struct kqid *qid);
};
@@ -407,13 +408,7 @@ struct qc_type_state {
struct qc_state {
unsigned int s_incoredqs; /* Number of dquots in core */
- /*
- * Per quota type information. The array should really have
- * max(MAXQUOTAS, XQM_MAXQUOTAS) entries. BUILD_BUG_ON in
- * quota_getinfo() makes sure XQM_MAXQUOTAS is large enough. Once VFS
- * supports project quotas, this can be changed to MAXQUOTAS
- */
- struct qc_type_state s_state[XQM_MAXQUOTAS];
+ struct qc_type_state s_state[MAXQUOTAS]; /* Per quota type information */
};
/* Structure for communicating via ->set_info */
@@ -453,17 +448,18 @@ struct quota_format_type {
};
/**
- * Quota state flags - they actually come in two flavors - for users and groups.
+ * Quota state flags - they come in three flavors - for users, groups and projects.
*
* Actual typed flags layout:
- * USRQUOTA GRPQUOTA
- * DQUOT_USAGE_ENABLED 0x0001 0x0002
- * DQUOT_LIMITS_ENABLED 0x0004 0x0008
- * DQUOT_SUSPENDED 0x0010 0x0020
+ * USRQUOTA GRPQUOTA PRJQUOTA
+ * DQUOT_USAGE_ENABLED 0x0001 0x0002 0x0004
+ * DQUOT_LIMITS_ENABLED 0x0008 0x0010 0x0020
+ * DQUOT_SUSPENDED 0x0040 0x0080 0x0100
*
* Following bits are used for non-typed flags:
- * DQUOT_QUOTA_SYS_FILE 0x0040
- * DQUOT_NEGATIVE_USAGE 0x0080
+ * DQUOT_QUOTA_SYS_FILE 0x0200
+ * DQUOT_NEGATIVE_USAGE 0x0400
+ * DQUOT_NOLIST_DIRTY 0x0800
*/
enum {
_DQUOT_USAGE_ENABLED = 0, /* Track disk usage for users */
@@ -489,6 +485,9 @@ enum {
*/
#define DQUOT_NEGATIVE_USAGE (1 << (DQUOT_STATE_LAST + 1))
/* Allow negative quota usage */
+/* Do not track dirty dquots in a list */
+#define DQUOT_NOLIST_DIRTY (1 << (DQUOT_STATE_LAST + 2))
+
static inline unsigned int dquot_state_flag(unsigned int flags, int type)
{
return flags << type;
@@ -519,7 +518,7 @@ static inline void quota_send_warning(struct kqid qid, dev_t dev,
struct quota_info {
unsigned int flags; /* Flags for diskquotas on this device */
- struct mutex dqio_mutex; /* lock device while I/O in progress */
+ struct rw_semaphore dqio_sem; /* Lock quota file while I/O in progress */
struct inode *files[MAXQUOTAS]; /* inodes of quotafiles */
struct mem_dqinfo info[MAXQUOTAS]; /* Information for each quota type */
const struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 9c6f768b7d32..11a4becff3a9 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for diskquota-operations. When diskquota is configured these
* macros expand to the right source-code.
@@ -19,11 +20,12 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb)
}
/* i_mutex must being held */
-static inline bool is_quota_modification(struct inode *inode, struct iattr *ia)
+static inline bool is_quota_modification(struct mnt_idmap *idmap,
+ struct inode *inode, struct iattr *ia)
{
- return (ia->ia_valid & ATTR_SIZE && ia->ia_size != inode->i_size) ||
- (ia->ia_valid & ATTR_UID && !uid_eq(ia->ia_uid, inode->i_uid)) ||
- (ia->ia_valid & ATTR_GID && !gid_eq(ia->ia_gid, inode->i_gid));
+ return ((ia->ia_valid & ATTR_SIZE) ||
+ i_uid_needs_update(idmap, ia, inode) ||
+ i_gid_needs_update(idmap, ia, inode));
}
#if defined(CONFIG_QUOTA)
@@ -38,12 +40,8 @@ void __quota_error(struct super_block *sb, const char *func,
/*
* declaration of quota_function calls in kernel.
*/
-void inode_add_rsv_space(struct inode *inode, qsize_t number);
-void inode_claim_rsv_space(struct inode *inode, qsize_t number);
-void inode_sub_rsv_space(struct inode *inode, qsize_t number);
-void inode_reclaim_rsv_space(struct inode *inode, qsize_t number);
-
int dquot_initialize(struct inode *inode);
+bool dquot_initialize_needed(struct inode *inode);
void dquot_drop(struct inode *inode);
struct dquot *dqget(struct super_block *sb, struct kqid qid);
static inline struct dquot *dqgrab(struct dquot *dquot)
@@ -54,6 +52,16 @@ static inline struct dquot *dqgrab(struct dquot *dquot)
atomic_inc(&dquot->dq_count);
return dquot;
}
+
+static inline bool dquot_is_busy(struct dquot *dquot)
+{
+ if (test_bit(DQ_MOD_B, &dquot->dq_flags))
+ return true;
+ if (atomic_read(&dquot->dq_count) > 1)
+ return true;
+ return false;
+}
+
void dqput(struct dquot *dquot);
int dquot_scan_active(struct super_block *sb,
int (*fn)(struct dquot *dquot, unsigned long priv),
@@ -87,7 +95,9 @@ int dquot_mark_dquot_dirty(struct dquot *dquot);
int dquot_file_open(struct inode *inode, struct file *file);
-int dquot_enable(struct inode *inode, int type, int format_id,
+int dquot_load_quota_sb(struct super_block *sb, int type, int format_id,
+ unsigned int flags);
+int dquot_load_quota_inode(struct inode *inode, int type, int format_id,
unsigned int flags);
int dquot_quota_on(struct super_block *sb, int type, int format_id,
const struct path *path);
@@ -106,7 +116,8 @@ int dquot_set_dqblk(struct super_block *sb, struct kqid id,
struct qc_dqblk *di);
int __dquot_transfer(struct inode *inode, struct dquot **transfer_to);
-int dquot_transfer(struct inode *inode, struct iattr *iattr);
+int dquot_transfer(struct mnt_idmap *idmap, struct inode *inode,
+ struct iattr *iattr);
static inline struct mem_dqinfo *sb_dqinfo(struct super_block *sb, int type)
{
@@ -207,6 +218,11 @@ static inline int dquot_initialize(struct inode *inode)
return 0;
}
+static inline bool dquot_initialize_needed(struct inode *inode)
+{
+ return false;
+}
+
static inline void dquot_drop(struct inode *inode)
{
}
@@ -220,7 +236,8 @@ static inline void dquot_free_inode(struct inode *inode)
{
}
-static inline int dquot_transfer(struct inode *inode, struct iattr *iattr)
+static inline int dquot_transfer(struct mnt_idmap *idmap,
+ struct inode *inode, struct iattr *iattr)
{
return 0;
}
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 3e5735064b71..eae67015ce51 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -1,62 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2001 Momchil Velikov
* Portions Copyright (C) 2001 Christoph Hellwig
* Copyright (C) 2006 Nick Piggin
* Copyright (C) 2012 Konstantin Khlebnikov
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_RADIX_TREE_H
#define _LINUX_RADIX_TREE_H
#include <linux/bitops.h>
-#include <linux/bug.h>
-#include <linux/kernel.h>
+#include <linux/gfp_types.h>
#include <linux/list.h>
+#include <linux/lockdep.h>
+#include <linux/math.h>
+#include <linux/percpu.h>
#include <linux/preempt.h>
#include <linux/rcupdate.h>
#include <linux/spinlock.h>
#include <linux/types.h>
+#include <linux/xarray.h>
+#include <linux/local_lock.h>
+
+/* Keep unconverted code working */
+#define radix_tree_root xarray
+#define radix_tree_node xa_node
+
+struct radix_tree_preload {
+ local_lock_t lock;
+ unsigned nr;
+ /* nodes->parent points to next preallocated node */
+ struct radix_tree_node *nodes;
+};
+DECLARE_PER_CPU(struct radix_tree_preload, radix_tree_preloads);
/*
* The bottom two bits of the slot determine how the remaining bits in the
* slot are interpreted:
*
* 00 - data pointer
- * 01 - internal entry
- * 10 - exceptional entry
- * 11 - this bit combination is currently unused/reserved
+ * 10 - internal entry
+ * x1 - value entry
*
* The internal entry may be a pointer to the next level in the tree, a
* sibling entry, or an indicator that the entry in this slot has been moved
* to another location in the tree and the lookup should be restarted. While
* NULL fits the 'data pointer' pattern, it means that there is no entry in
* the tree for this index (no matter what level of the tree it is found at).
- * This means that you cannot store NULL in the tree as a value for the index.
+ * This means that storing a NULL entry in the tree is the same as deleting
+ * the entry from the tree.
*/
#define RADIX_TREE_ENTRY_MASK 3UL
-#define RADIX_TREE_INTERNAL_NODE 1UL
-
-/*
- * Most users of the radix tree store pointers but shmem/tmpfs stores swap
- * entries in the same tree. They are marked as exceptional entries to
- * distinguish them from pointers to struct page.
- * EXCEPTIONAL_ENTRY tests the bit, EXCEPTIONAL_SHIFT shifts content past it.
- */
-#define RADIX_TREE_EXCEPTIONAL_ENTRY 2
-#define RADIX_TREE_EXCEPTIONAL_SHIFT 2
+#define RADIX_TREE_INTERNAL_NODE 2UL
static inline bool radix_tree_is_internal_node(void *ptr)
{
@@ -66,71 +60,32 @@ static inline bool radix_tree_is_internal_node(void *ptr)
/*** radix-tree API starts here ***/
-#define RADIX_TREE_MAX_TAGS 3
-
-#ifndef RADIX_TREE_MAP_SHIFT
-#define RADIX_TREE_MAP_SHIFT (CONFIG_BASE_SMALL ? 4 : 6)
-#endif
-
+#define RADIX_TREE_MAP_SHIFT XA_CHUNK_SHIFT
#define RADIX_TREE_MAP_SIZE (1UL << RADIX_TREE_MAP_SHIFT)
#define RADIX_TREE_MAP_MASK (RADIX_TREE_MAP_SIZE-1)
-#define RADIX_TREE_TAG_LONGS \
- ((RADIX_TREE_MAP_SIZE + BITS_PER_LONG - 1) / BITS_PER_LONG)
+#define RADIX_TREE_MAX_TAGS XA_MAX_MARKS
+#define RADIX_TREE_TAG_LONGS XA_MARK_LONGS
#define RADIX_TREE_INDEX_BITS (8 /* CHAR_BIT */ * sizeof(unsigned long))
#define RADIX_TREE_MAX_PATH (DIV_ROUND_UP(RADIX_TREE_INDEX_BITS, \
RADIX_TREE_MAP_SHIFT))
-/*
- * @count is the count of every non-NULL element in the ->slots array
- * whether that is an exceptional entry, a retry entry, a user pointer,
- * a sibling entry or a pointer to the next level of the tree.
- * @exceptional is the count of every element in ->slots which is
- * either radix_tree_exceptional_entry() or is a sibling entry for an
- * exceptional entry.
- */
-struct radix_tree_node {
- unsigned char shift; /* Bits remaining in each slot */
- unsigned char offset; /* Slot offset in parent */
- unsigned char count; /* Total entry count */
- unsigned char exceptional; /* Exceptional entry count */
- struct radix_tree_node *parent; /* Used when ascending tree */
- struct radix_tree_root *root; /* The tree we belong to */
- union {
- struct list_head private_list; /* For tree user */
- struct rcu_head rcu_head; /* Used when freeing node */
- };
- void __rcu *slots[RADIX_TREE_MAP_SIZE];
- unsigned long tags[RADIX_TREE_MAX_TAGS][RADIX_TREE_TAG_LONGS];
-};
-
-/* The top bits of gfp_mask are used to store the root tags and the IDR flag */
-#define ROOT_IS_IDR ((__force gfp_t)(1 << __GFP_BITS_SHIFT))
-#define ROOT_TAG_SHIFT (__GFP_BITS_SHIFT + 1)
+/* The IDR tag is stored in the low bits of xa_flags */
+#define ROOT_IS_IDR ((__force gfp_t)4)
+/* The top bits of xa_flags are used to store the root tags */
+#define ROOT_TAG_SHIFT (__GFP_BITS_SHIFT)
-struct radix_tree_root {
- gfp_t gfp_mask;
- struct radix_tree_node __rcu *rnode;
-};
-
-#define RADIX_TREE_INIT(mask) { \
- .gfp_mask = (mask), \
- .rnode = NULL, \
-}
+#define RADIX_TREE_INIT(name, mask) XARRAY_INIT(name, mask)
#define RADIX_TREE(name, mask) \
- struct radix_tree_root name = RADIX_TREE_INIT(mask)
+ struct radix_tree_root name = RADIX_TREE_INIT(name, mask)
-#define INIT_RADIX_TREE(root, mask) \
-do { \
- (root)->gfp_mask = (mask); \
- (root)->rnode = NULL; \
-} while (0)
+#define INIT_RADIX_TREE(root, mask) xa_init_flags(root, mask)
static inline bool radix_tree_empty(const struct radix_tree_root *root)
{
- return root->rnode == NULL;
+ return root->xa_head == NULL;
}
/**
@@ -140,7 +95,6 @@ static inline bool radix_tree_empty(const struct radix_tree_root *root)
* @next_index: one beyond the last index for this chunk
* @tags: bit-mask for tag-iterating
* @node: node that contains current slot
- * @shift: shift for the node that holds our slots
*
* This radix tree iterator works in terms of "chunks" of slots. A chunk is a
* subinterval of slots contained within one radix tree leaf node. It is
@@ -154,20 +108,8 @@ struct radix_tree_iter {
unsigned long next_index;
unsigned long tags;
struct radix_tree_node *node;
-#ifdef CONFIG_RADIX_TREE_MULTIORDER
- unsigned int shift;
-#endif
};
-static inline unsigned int iter_shift(const struct radix_tree_iter *iter)
-{
-#ifdef CONFIG_RADIX_TREE_MULTIORDER
- return iter->shift;
-#else
- return 0;
-#endif
-}
-
/**
* Radix-tree synchronization
*
@@ -191,12 +133,11 @@ static inline unsigned int iter_shift(const struct radix_tree_iter *iter)
* radix_tree_lookup_slot
* radix_tree_tag_get
* radix_tree_gang_lookup
- * radix_tree_gang_lookup_slot
* radix_tree_gang_lookup_tag
* radix_tree_gang_lookup_tag_slot
* radix_tree_tagged
*
- * The first 8 functions are able to be called locklessly, using RCU. The
+ * The first 7 functions are able to be called locklessly, using RCU. The
* caller must ensure calls to these functions are made within rcu_read_lock()
* regions. Other readers (lock-free or otherwise) and modifications may be
* running concurrently.
@@ -266,17 +207,6 @@ static inline int radix_tree_deref_retry(void *arg)
}
/**
- * radix_tree_exceptional_entry - radix_tree_deref_slot gave exceptional entry?
- * @arg: value returned by radix_tree_deref_slot
- * Returns: 0 if well-aligned pointer, non-0 if exceptional entry.
- */
-static inline int radix_tree_exceptional_entry(void *arg)
-{
- /* Not unlikely because radix_tree_exception often tested first */
- return (unsigned long)arg & RADIX_TREE_EXCEPTIONAL_ENTRY;
-}
-
-/**
* radix_tree_exception - radix_tree_deref_slot returned either exception?
* @arg: value returned by radix_tree_deref_slot
* Returns: 0 if well-aligned pointer, non-0 if either kind of exception.
@@ -286,48 +216,28 @@ static inline int radix_tree_exception(void *arg)
return unlikely((unsigned long)arg & RADIX_TREE_ENTRY_MASK);
}
-int __radix_tree_create(struct radix_tree_root *, unsigned long index,
- unsigned order, struct radix_tree_node **nodep,
- void __rcu ***slotp);
-int __radix_tree_insert(struct radix_tree_root *, unsigned long index,
- unsigned order, void *);
-static inline int radix_tree_insert(struct radix_tree_root *root,
- unsigned long index, void *entry)
-{
- return __radix_tree_insert(root, index, 0, entry);
-}
+int radix_tree_insert(struct radix_tree_root *, unsigned long index,
+ void *);
void *__radix_tree_lookup(const struct radix_tree_root *, unsigned long index,
struct radix_tree_node **nodep, void __rcu ***slotp);
void *radix_tree_lookup(const struct radix_tree_root *, unsigned long);
void __rcu **radix_tree_lookup_slot(const struct radix_tree_root *,
unsigned long index);
-typedef void (*radix_tree_update_node_t)(struct radix_tree_node *, void *);
void __radix_tree_replace(struct radix_tree_root *, struct radix_tree_node *,
- void __rcu **slot, void *entry,
- radix_tree_update_node_t update_node, void *private);
+ void __rcu **slot, void *entry);
void radix_tree_iter_replace(struct radix_tree_root *,
const struct radix_tree_iter *, void __rcu **slot, void *entry);
void radix_tree_replace_slot(struct radix_tree_root *,
void __rcu **slot, void *entry);
-void __radix_tree_delete_node(struct radix_tree_root *,
- struct radix_tree_node *,
- radix_tree_update_node_t update_node,
- void *private);
void radix_tree_iter_delete(struct radix_tree_root *,
struct radix_tree_iter *iter, void __rcu **slot);
void *radix_tree_delete_item(struct radix_tree_root *, unsigned long, void *);
void *radix_tree_delete(struct radix_tree_root *, unsigned long);
-void radix_tree_clear_tags(struct radix_tree_root *, struct radix_tree_node *,
- void __rcu **slot);
unsigned int radix_tree_gang_lookup(const struct radix_tree_root *,
void **results, unsigned long first_index,
unsigned int max_items);
-unsigned int radix_tree_gang_lookup_slot(const struct radix_tree_root *,
- void __rcu ***results, unsigned long *indices,
- unsigned long first_index, unsigned int max_items);
int radix_tree_preload(gfp_t gfp_mask);
int radix_tree_maybe_preload(gfp_t gfp_mask);
-int radix_tree_maybe_preload_order(gfp_t gfp_mask, int order);
void radix_tree_init(void);
void *radix_tree_tag_set(struct radix_tree_root *,
unsigned long index, unsigned int tag);
@@ -335,8 +245,6 @@ void *radix_tree_tag_clear(struct radix_tree_root *,
unsigned long index, unsigned int tag);
int radix_tree_tag_get(const struct radix_tree_root *,
unsigned long index, unsigned int tag);
-void radix_tree_iter_tag_set(struct radix_tree_root *,
- const struct radix_tree_iter *iter, unsigned int tag);
void radix_tree_iter_tag_clear(struct radix_tree_root *,
const struct radix_tree_iter *iter, unsigned int tag);
unsigned int radix_tree_gang_lookup_tag(const struct radix_tree_root *,
@@ -349,16 +257,12 @@ int radix_tree_tagged(const struct radix_tree_root *, unsigned int tag);
static inline void radix_tree_preload_end(void)
{
- preempt_enable();
+ local_unlock(&radix_tree_preloads.lock);
}
-int radix_tree_split_preload(unsigned old_order, unsigned new_order, gfp_t);
-int radix_tree_split(struct radix_tree_root *, unsigned long index,
- unsigned new_order);
-int radix_tree_join(struct radix_tree_root *, unsigned long index,
- unsigned new_order, void *);
-void __rcu **idr_get_free(struct radix_tree_root *, struct radix_tree_iter *,
- gfp_t, int end);
+void __rcu **idr_get_free(struct radix_tree_root *root,
+ struct radix_tree_iter *iter, gfp_t gfp,
+ unsigned long max);
enum {
RADIX_TREE_ITER_TAG_MASK = 0x0f, /* tag index in lower nybble */
@@ -424,24 +328,6 @@ radix_tree_iter_lookup(const struct radix_tree_root *root,
}
/**
- * radix_tree_iter_find - find a present entry
- * @root: radix tree root
- * @iter: iterator state
- * @index: start location
- *
- * This function returns the slot containing the entry with the lowest index
- * which is at least @index. If @index is larger than any present entry, this
- * function returns NULL. The @iter is updated to describe the entry found.
- */
-static inline void __rcu **
-radix_tree_iter_find(const struct radix_tree_root *root,
- struct radix_tree_iter *iter, unsigned long index)
-{
- radix_tree_iter_init(iter, index);
- return radix_tree_next_chunk(root, iter, 0);
-}
-
-/**
* radix_tree_iter_retry - retry this chunk of the iteration
* @iter: iterator state
*
@@ -461,7 +347,7 @@ void __rcu **radix_tree_iter_retry(struct radix_tree_iter *iter)
static inline unsigned long
__radix_tree_iter_add(struct radix_tree_iter *iter, unsigned long slots)
{
- return iter->index + (slots << iter_shift(iter));
+ return iter->index + slots;
}
/**
@@ -486,26 +372,14 @@ void __rcu **__must_check radix_tree_iter_resume(void __rcu **slot,
static __always_inline long
radix_tree_chunk_size(struct radix_tree_iter *iter)
{
- return (iter->next_index - iter->index) >> iter_shift(iter);
-}
-
-#ifdef CONFIG_RADIX_TREE_MULTIORDER
-void __rcu **__radix_tree_next_slot(void __rcu **slot,
- struct radix_tree_iter *iter, unsigned flags);
-#else
-/* Can't happen without sibling entries, but the compiler can't tell that */
-static inline void __rcu **__radix_tree_next_slot(void __rcu **slot,
- struct radix_tree_iter *iter, unsigned flags)
-{
- return slot;
+ return iter->next_index - iter->index;
}
-#endif
/**
* radix_tree_next_slot - find next slot in chunk
*
* @slot: pointer to current slot
- * @iter: pointer to interator state
+ * @iter: pointer to iterator state
* @flags: RADIX_TREE_ITER_*, should be constant
* Returns: pointer to next slot, or NULL if there no more left
*
@@ -559,8 +433,6 @@ static __always_inline void __rcu **radix_tree_next_slot(void __rcu **slot,
return NULL;
found:
- if (unlikely(radix_tree_is_internal_node(rcu_dereference_raw(*slot))))
- return __radix_tree_next_slot(slot, iter, flags);
return slot;
}
@@ -580,23 +452,6 @@ static __always_inline void __rcu **radix_tree_next_slot(void __rcu **slot,
slot = radix_tree_next_slot(slot, iter, 0))
/**
- * radix_tree_for_each_contig - iterate over contiguous slots
- *
- * @slot: the void** variable for pointer to slot
- * @root: the struct radix_tree_root pointer
- * @iter: the struct radix_tree_iter pointer
- * @start: iteration starting index
- *
- * @slot points to radix tree slot, @iter->index contains its index.
- */
-#define radix_tree_for_each_contig(slot, root, iter, start) \
- for (slot = radix_tree_iter_init(iter, start) ; \
- slot || (slot = radix_tree_next_chunk(root, iter, \
- RADIX_TREE_ITER_CONTIG)) ; \
- slot = radix_tree_next_slot(slot, iter, \
- RADIX_TREE_ITER_CONTIG))
-
-/**
* radix_tree_for_each_tagged - iterate over tagged slots
*
* @slot: the void** variable for pointer to slot
diff --git a/include/linux/raid/detect.h b/include/linux/raid/detect.h
new file mode 100644
index 000000000000..1f029a71c3ef
--- /dev/null
+++ b/include/linux/raid/detect.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+void md_autodetect_dev(dev_t dev);
+
+#ifdef CONFIG_BLK_DEV_MD
+void md_run_setup(void);
+#else
+static inline void md_run_setup(void)
+{
+}
+#endif
diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h
deleted file mode 100644
index 358c04bfbe2a..000000000000
--- a/include/linux/raid/md_u.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- md_u.h : user <=> kernel API between Linux raidtools and RAID drivers
- Copyright (C) 1998 Ingo Molnar
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- You should have received a copy of the GNU General Public License
- (for example /usr/src/linux/COPYING); if not, write to the Free
- Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-#ifndef _MD_U_H
-#define _MD_U_H
-
-#include <uapi/linux/raid/md_u.h>
-
-extern int mdp_major;
-#endif
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index 4d57bbaaa1bf..f29aaaf2eb21 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -*- linux-c -*- ------------------------------------------------------- *
*
* Copyright 2003 H. Peter Anvin - All Rights Reserved
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
- * Boston MA 02111-1307, USA; either version 2 of the License, or
- * (at your option) any later version; incorporated herein by reference.
- *
* ----------------------------------------------------------------------- */
#ifndef LINUX_RAID_RAID6_H
@@ -15,26 +10,19 @@
#ifdef __KERNEL__
-/* Set to 1 to use kernel-wide empty_zero_page */
-#define RAID6_USE_EMPTY_ZERO_PAGE 0
#include <linux/blkdev.h>
-/* We need a pre-zeroed page... if we don't want to use the kernel-provided
- one define it here */
-#if RAID6_USE_EMPTY_ZERO_PAGE
-# define raid6_empty_zero_page empty_zero_page
-#else
extern const char raid6_empty_zero_page[PAGE_SIZE];
-#endif
#else /* ! __KERNEL__ */
/* Used for testing in user space */
#include <errno.h>
#include <inttypes.h>
-#include <limits.h>
#include <stddef.h>
+#include <string.h>
#include <sys/mman.h>
+#include <sys/time.h>
#include <sys/types.h>
/* Not standard, but glibc defines it */
@@ -48,11 +36,16 @@ typedef uint64_t u64;
#ifndef PAGE_SIZE
# define PAGE_SIZE 4096
#endif
+#ifndef PAGE_SHIFT
+# define PAGE_SHIFT 12
+#endif
extern const char raid6_empty_zero_page[PAGE_SIZE];
#define __init
#define __exit
-#define __attribute_const__ __attribute__((const))
+#ifndef __attribute_const__
+# define __attribute_const__ __attribute__((const))
+#endif
#define noinline __attribute__((noinline))
#define preempt_enable()
@@ -61,12 +54,17 @@ extern const char raid6_empty_zero_page[PAGE_SIZE];
#define enable_kernel_altivec()
#define disable_kernel_altivec()
+#undef EXPORT_SYMBOL
#define EXPORT_SYMBOL(sym)
+#undef EXPORT_SYMBOL_GPL
#define EXPORT_SYMBOL_GPL(sym)
#define MODULE_LICENSE(licence)
#define MODULE_DESCRIPTION(desc)
#define subsys_initcall(x)
#define module_exit(x)
+
+#define IS_ENABLED(x) (x)
+#define CONFIG_RAID6_PQ_BENCHMARK 1
#endif /* __KERNEL__ */
/* Routine choices */
@@ -75,7 +73,7 @@ struct raid6_calls {
void (*xor_syndrome)(int, int, int, size_t, void **);
int (*valid)(void); /* Returns 1 if this routine set is usable */
const char *name; /* Name of this routine set */
- int prefer; /* Has special performance attribute */
+ int priority; /* Relative priority ranking if non-zero */
};
/* Selected algorithm */
@@ -105,8 +103,11 @@ extern const struct raid6_calls raid6_avx2x4;
extern const struct raid6_calls raid6_avx512x1;
extern const struct raid6_calls raid6_avx512x2;
extern const struct raid6_calls raid6_avx512x4;
-extern const struct raid6_calls raid6_tilegx8;
extern const struct raid6_calls raid6_s390vx8;
+extern const struct raid6_calls raid6_vpermxor1;
+extern const struct raid6_calls raid6_vpermxor2;
+extern const struct raid6_calls raid6_vpermxor4;
+extern const struct raid6_calls raid6_vpermxor8;
struct raid6_recov_calls {
void (*data2)(int, size_t, int, int, void **);
@@ -121,6 +122,7 @@ extern const struct raid6_recov_calls raid6_recov_ssse3;
extern const struct raid6_recov_calls raid6_recov_avx2;
extern const struct raid6_recov_calls raid6_recov_avx512;
extern const struct raid6_recov_calls raid6_recov_s390xc;
+extern const struct raid6_recov_calls raid6_recov_neon;
extern const struct raid6_calls raid6_neonx1;
extern const struct raid6_calls raid6_neonx2;
@@ -142,6 +144,7 @@ int raid6_select_algo(void);
extern const u8 raid6_gfmul[256][256] __attribute__((aligned(256)));
extern const u8 raid6_vgfmul[256][32] __attribute__((aligned(256)));
extern const u8 raid6_gfexp[256] __attribute__((aligned(256)));
+extern const u8 raid6_gflog[256] __attribute__((aligned(256)));
extern const u8 raid6_gfinv[256] __attribute__((aligned(256)));
extern const u8 raid6_gfexi[256] __attribute__((aligned(256)));
diff --git a/include/linux/raid/xor.h b/include/linux/raid/xor.h
index 5a210959e3f8..51b811b62322 100644
--- a/include/linux/raid/xor.h
+++ b/include/linux/raid/xor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _XOR_H
#define _XOR_H
@@ -10,13 +11,20 @@ struct xor_block_template {
struct xor_block_template *next;
const char *name;
int speed;
- void (*do_2)(unsigned long, unsigned long *, unsigned long *);
- void (*do_3)(unsigned long, unsigned long *, unsigned long *,
- unsigned long *);
- void (*do_4)(unsigned long, unsigned long *, unsigned long *,
- unsigned long *, unsigned long *);
- void (*do_5)(unsigned long, unsigned long *, unsigned long *,
- unsigned long *, unsigned long *, unsigned long *);
+ void (*do_2)(unsigned long, unsigned long * __restrict,
+ const unsigned long * __restrict);
+ void (*do_3)(unsigned long, unsigned long * __restrict,
+ const unsigned long * __restrict,
+ const unsigned long * __restrict);
+ void (*do_4)(unsigned long, unsigned long * __restrict,
+ const unsigned long * __restrict,
+ const unsigned long * __restrict,
+ const unsigned long * __restrict);
+ void (*do_5)(unsigned long, unsigned long * __restrict,
+ const unsigned long * __restrict,
+ const unsigned long * __restrict,
+ const unsigned long * __restrict,
+ const unsigned long * __restrict);
};
#endif
diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h
index 31e1ff69efc8..6a9b177d5c41 100644
--- a/include/linux/raid_class.h
+++ b/include/linux/raid_class.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* raid_class.h - a generic raid visualisation class
*
* Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
- *
- * This file is licensed under GPLv2
*/
#include <linux/transport_class.h>
@@ -12,7 +11,7 @@ struct raid_template {
};
struct raid_function_template {
- void *cookie;
+ const void *cookie;
int (*is_raid)(struct device *);
void (*get_resync)(struct device *);
void (*get_state)(struct device *);
@@ -38,6 +37,7 @@ enum raid_level {
RAID_LEVEL_5,
RAID_LEVEL_50,
RAID_LEVEL_6,
+ RAID_LEVEL_JBOD,
};
struct raid_data {
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index ecc730977a5a..917528d102c4 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -1,10 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RAMFS_H
#define _LINUX_RAMFS_H
+#include <linux/fs_parser.h> // bleh...
+
struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
umode_t mode, dev_t dev);
-extern struct dentry *ramfs_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data);
+extern int ramfs_init_fs_context(struct fs_context *fc);
#ifdef CONFIG_MMU
static inline int
@@ -16,10 +18,8 @@ ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize)
extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize);
#endif
+extern const struct fs_parameter_spec ramfs_fs_parameters[];
extern const struct file_operations ramfs_file_operations;
extern const struct vm_operations_struct generic_file_vm_ops;
-extern int __init init_ramfs_fs(void);
-
-int ramfs_fill_super(struct super_block *sb, void *data, int silent);
#endif
diff --git a/include/linux/random.h b/include/linux/random.h
index ed5c3838780d..b0a940af4fff 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -1,53 +1,46 @@
-/*
- * include/linux/random.h
- *
- * Include file for the random number generator.
- */
+/* SPDX-License-Identifier: GPL-2.0 */
+
#ifndef _LINUX_RANDOM_H
#define _LINUX_RANDOM_H
+#include <linux/bug.h>
+#include <linux/kernel.h>
#include <linux/list.h>
-#include <linux/once.h>
#include <uapi/linux/random.h>
-struct random_ready_callback {
- struct list_head list;
- void (*func)(struct random_ready_callback *rdy);
- struct module *owner;
-};
+struct notifier_block;
-extern void add_device_randomness(const void *, unsigned int);
+void add_device_randomness(const void *buf, size_t len);
+void __init add_bootloader_randomness(const void *buf, size_t len);
+void add_input_randomness(unsigned int type, unsigned int code,
+ unsigned int value) __latent_entropy;
+void add_interrupt_randomness(int irq) __latent_entropy;
+void add_hwgenerator_randomness(const void *buf, size_t len, size_t entropy, bool sleep_after);
-#if defined(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) && !defined(__CHECKER__)
static inline void add_latent_entropy(void)
{
- add_device_randomness((const void *)&latent_entropy,
- sizeof(latent_entropy));
-}
+#if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__)
+ add_device_randomness((const void *)&latent_entropy, sizeof(latent_entropy));
#else
-static inline void add_latent_entropy(void) {}
+ add_device_randomness(NULL, 0);
#endif
+}
-extern void add_input_randomness(unsigned int type, unsigned int code,
- unsigned int value) __latent_entropy;
-extern void add_interrupt_randomness(int irq, int irq_flags) __latent_entropy;
-
-extern void get_random_bytes(void *buf, int nbytes);
-extern int add_random_ready_callback(struct random_ready_callback *rdy);
-extern void del_random_ready_callback(struct random_ready_callback *rdy);
-extern void get_random_bytes_arch(void *buf, int nbytes);
-
-#ifndef MODULE
-extern const struct file_operations random_fops, urandom_fops;
+#if IS_ENABLED(CONFIG_VMGENID)
+void add_vmfork_randomness(const void *unique_vm_id, size_t len);
+int register_random_vmfork_notifier(struct notifier_block *nb);
+int unregister_random_vmfork_notifier(struct notifier_block *nb);
+#else
+static inline int register_random_vmfork_notifier(struct notifier_block *nb) { return 0; }
+static inline int unregister_random_vmfork_notifier(struct notifier_block *nb) { return 0; }
#endif
+void get_random_bytes(void *buf, size_t len);
+u8 get_random_u8(void);
+u16 get_random_u16(void);
u32 get_random_u32(void);
u64 get_random_u64(void);
-static inline unsigned int get_random_int(void)
-{
- return get_random_u32();
-}
static inline unsigned long get_random_long(void)
{
#if BITS_PER_LONG == 64
@@ -57,97 +50,115 @@ static inline unsigned long get_random_long(void)
#endif
}
-unsigned long randomize_page(unsigned long start, unsigned long range);
-
-u32 prandom_u32(void);
-void prandom_bytes(void *buf, size_t nbytes);
-void prandom_seed(u32 seed);
-void prandom_reseed_late(void);
-
-struct rnd_state {
- __u32 s1, s2, s3, s4;
-};
-
-u32 prandom_u32_state(struct rnd_state *state);
-void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes);
-void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
-
-#define prandom_init_once(pcpu_state) \
- DO_ONCE(prandom_seed_full_state, (pcpu_state))
-
-/**
- * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro)
- * @ep_ro: right open interval endpoint
- *
- * Returns a pseudo-random number that is in interval [0, ep_ro). Note
- * that the result depends on PRNG being well distributed in [0, ~0U]
- * u32 space. Here we use maximally equidistributed combined Tausworthe
- * generator, that is, prandom_u32(). This is useful when requesting a
- * random index of an array containing ep_ro elements, for example.
- *
- * Returns: pseudo-random number in interval [0, ep_ro)
+u32 __get_random_u32_below(u32 ceil);
+
+/*
+ * Returns a random integer in the interval [0, ceil), with uniform
+ * distribution, suitable for all uses. Fastest when ceil is a constant, but
+ * still fast for variable ceil as well.
*/
-static inline u32 prandom_u32_max(u32 ep_ro)
+static inline u32 get_random_u32_below(u32 ceil)
{
- return (u32)(((u64) prandom_u32() * ep_ro) >> 32);
+ if (!__builtin_constant_p(ceil))
+ return __get_random_u32_below(ceil);
+
+ /*
+ * For the fast path, below, all operations on ceil are precomputed by
+ * the compiler, so this incurs no overhead for checking pow2, doing
+ * divisions, or branching based on integer size. The resultant
+ * algorithm does traditional reciprocal multiplication (typically
+ * optimized by the compiler into shifts and adds), rejecting samples
+ * whose lower half would indicate a range indivisible by ceil.
+ */
+ BUILD_BUG_ON_MSG(!ceil, "get_random_u32_below() must take ceil > 0");
+ if (ceil <= 1)
+ return 0;
+ for (;;) {
+ if (ceil <= 1U << 8) {
+ u32 mult = ceil * get_random_u8();
+ if (likely(is_power_of_2(ceil) || (u8)mult >= (1U << 8) % ceil))
+ return mult >> 8;
+ } else if (ceil <= 1U << 16) {
+ u32 mult = ceil * get_random_u16();
+ if (likely(is_power_of_2(ceil) || (u16)mult >= (1U << 16) % ceil))
+ return mult >> 16;
+ } else {
+ u64 mult = (u64)ceil * get_random_u32();
+ if (likely(is_power_of_2(ceil) || (u32)mult >= -ceil % ceil))
+ return mult >> 32;
+ }
+ }
}
/*
- * Handle minimum values for seeds
+ * Returns a random integer in the interval (floor, U32_MAX], with uniform
+ * distribution, suitable for all uses. Fastest when floor is a constant, but
+ * still fast for variable floor as well.
*/
-static inline u32 __seed(u32 x, u32 m)
+static inline u32 get_random_u32_above(u32 floor)
{
- return (x < m) ? x + m : x;
+ BUILD_BUG_ON_MSG(__builtin_constant_p(floor) && floor == U32_MAX,
+ "get_random_u32_above() must take floor < U32_MAX");
+ return floor + 1 + get_random_u32_below(U32_MAX - floor);
}
-/**
- * prandom_seed_state - set seed for prandom_u32_state().
- * @state: pointer to state structure to receive the seed.
- * @seed: arbitrary 64-bit value to use as a seed.
+/*
+ * Returns a random integer in the interval [floor, ceil], with uniform
+ * distribution, suitable for all uses. Fastest when floor and ceil are
+ * constant, but still fast for variable floor and ceil as well.
*/
-static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
+static inline u32 get_random_u32_inclusive(u32 floor, u32 ceil)
{
- u32 i = (seed >> 32) ^ (seed << 10) ^ seed;
-
- state->s1 = __seed(i, 2U);
- state->s2 = __seed(i, 8U);
- state->s3 = __seed(i, 16U);
- state->s4 = __seed(i, 128U);
+ BUILD_BUG_ON_MSG(__builtin_constant_p(floor) && __builtin_constant_p(ceil) &&
+ (floor > ceil || ceil - floor == U32_MAX),
+ "get_random_u32_inclusive() must take floor <= ceil");
+ return floor + get_random_u32_below(ceil - floor + 1);
}
-#ifdef CONFIG_ARCH_RANDOM
-# include <asm/archrandom.h>
-#else
-static inline bool arch_get_random_long(unsigned long *v)
-{
- return 0;
-}
-static inline bool arch_get_random_int(unsigned int *v)
-{
- return 0;
-}
-static inline bool arch_has_random(void)
-{
- return 0;
-}
-static inline bool arch_get_random_seed_long(unsigned long *v)
-{
- return 0;
-}
-static inline bool arch_get_random_seed_int(unsigned int *v)
-{
- return 0;
-}
-static inline bool arch_has_random_seed(void)
+void __init random_init_early(const char *command_line);
+void __init random_init(void);
+bool rng_is_initialized(void);
+int wait_for_random_bytes(void);
+int execute_with_initialized_rng(struct notifier_block *nb);
+
+/* Calls wait_for_random_bytes() and then calls get_random_bytes(buf, nbytes).
+ * Returns the result of the call to wait_for_random_bytes. */
+static inline int get_random_bytes_wait(void *buf, size_t nbytes)
{
- return 0;
+ int ret = wait_for_random_bytes();
+ get_random_bytes(buf, nbytes);
+ return ret;
}
+
+#define declare_get_random_var_wait(name, ret_type) \
+ static inline int get_random_ ## name ## _wait(ret_type *out) { \
+ int ret = wait_for_random_bytes(); \
+ if (unlikely(ret)) \
+ return ret; \
+ *out = get_random_ ## name(); \
+ return 0; \
+ }
+declare_get_random_var_wait(u8, u8)
+declare_get_random_var_wait(u16, u16)
+declare_get_random_var_wait(u32, u32)
+declare_get_random_var_wait(u64, u32)
+declare_get_random_var_wait(long, unsigned long)
+#undef declare_get_random_var
+
+/*
+ * This is designed to be standalone for just prandom
+ * users, but for now we include it from <linux/random.h>
+ * for legacy reasons.
+ */
+#include <linux/prandom.h>
+
+#ifdef CONFIG_SMP
+int random_prepare_cpu(unsigned int cpu);
+int random_online_cpu(unsigned int cpu);
#endif
-/* Pseudo random number generator from numerical recipes. */
-static inline u32 next_pseudo_random32(u32 seed)
-{
- return seed * 1664525 + 1013904223;
-}
+#ifndef MODULE
+extern const struct file_operations random_fops, urandom_fops;
+#endif
#endif /* _LINUX_RANDOM_H */
diff --git a/include/linux/randomize_kstack.h b/include/linux/randomize_kstack.h
new file mode 100644
index 000000000000..5d868505a94e
--- /dev/null
+++ b/include/linux/randomize_kstack.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _LINUX_RANDOMIZE_KSTACK_H
+#define _LINUX_RANDOMIZE_KSTACK_H
+
+#ifdef CONFIG_RANDOMIZE_KSTACK_OFFSET
+#include <linux/kernel.h>
+#include <linux/jump_label.h>
+#include <linux/percpu-defs.h>
+
+DECLARE_STATIC_KEY_MAYBE(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT,
+ randomize_kstack_offset);
+DECLARE_PER_CPU(u32, kstack_offset);
+
+/*
+ * Do not use this anywhere else in the kernel. This is used here because
+ * it provides an arch-agnostic way to grow the stack with correct
+ * alignment. Also, since this use is being explicitly masked to a max of
+ * 10 bits, stack-clash style attacks are unlikely. For more details see
+ * "VLAs" in Documentation/process/deprecated.rst
+ *
+ * The normal __builtin_alloca() is initialized with INIT_STACK_ALL (currently
+ * only with Clang and not GCC). Initializing the unused area on each syscall
+ * entry is expensive, and generating an implicit call to memset() may also be
+ * problematic (such as in noinstr functions). Therefore, if the compiler
+ * supports it (which it should if it initializes allocas), always use the
+ * "uninitialized" variant of the builtin.
+ */
+#if __has_builtin(__builtin_alloca_uninitialized)
+#define __kstack_alloca __builtin_alloca_uninitialized
+#else
+#define __kstack_alloca __builtin_alloca
+#endif
+
+/*
+ * Use, at most, 10 bits of entropy. We explicitly cap this to keep the
+ * "VLA" from being unbounded (see above). 10 bits leaves enough room for
+ * per-arch offset masks to reduce entropy (by removing higher bits, since
+ * high entropy may overly constrain usable stack space), and for
+ * compiler/arch-specific stack alignment to remove the lower bits.
+ */
+#define KSTACK_OFFSET_MAX(x) ((x) & 0x3FF)
+
+/**
+ * add_random_kstack_offset - Increase stack utilization by previously
+ * chosen random offset
+ *
+ * This should be used in the syscall entry path when interrupts and
+ * preempt are disabled, and after user registers have been stored to
+ * the stack. For testing the resulting entropy, please see:
+ * tools/testing/selftests/lkdtm/stack-entropy.sh
+ */
+#define add_random_kstack_offset() do { \
+ if (static_branch_maybe(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT, \
+ &randomize_kstack_offset)) { \
+ u32 offset = raw_cpu_read(kstack_offset); \
+ u8 *ptr = __kstack_alloca(KSTACK_OFFSET_MAX(offset)); \
+ /* Keep allocation even after "ptr" loses scope. */ \
+ asm volatile("" :: "r"(ptr) : "memory"); \
+ } \
+} while (0)
+
+/**
+ * choose_random_kstack_offset - Choose the random offset for the next
+ * add_random_kstack_offset()
+ *
+ * This should only be used during syscall exit when interrupts and
+ * preempt are disabled. This position in the syscall flow is done to
+ * frustrate attacks from userspace attempting to learn the next offset:
+ * - Maximize the timing uncertainty visible from userspace: if the
+ * offset is chosen at syscall entry, userspace has much more control
+ * over the timing between choosing offsets. "How long will we be in
+ * kernel mode?" tends to be more difficult to predict than "how long
+ * will we be in user mode?"
+ * - Reduce the lifetime of the new offset sitting in memory during
+ * kernel mode execution. Exposure of "thread-local" memory content
+ * (e.g. current, percpu, etc) tends to be easier than arbitrary
+ * location memory exposure.
+ */
+#define choose_random_kstack_offset(rand) do { \
+ if (static_branch_maybe(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT, \
+ &randomize_kstack_offset)) { \
+ u32 offset = raw_cpu_read(kstack_offset); \
+ offset ^= (rand); \
+ raw_cpu_write(kstack_offset, offset); \
+ } \
+} while (0)
+#else /* CONFIG_RANDOMIZE_KSTACK_OFFSET */
+#define add_random_kstack_offset() do { } while (0)
+#define choose_random_kstack_offset(rand) do { } while (0)
+#endif /* CONFIG_RANDOMIZE_KSTACK_OFFSET */
+
+#endif
diff --git a/include/linux/range.h b/include/linux/range.h
index bd184a5db791..7efb6a9b069b 100644
--- a/include/linux/range.h
+++ b/include/linux/range.h
@@ -1,11 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RANGE_H
#define _LINUX_RANGE_H
+#include <linux/types.h>
struct range {
u64 start;
u64 end;
};
+static inline u64 range_len(const struct range *range)
+{
+ return range->end - range->start + 1;
+}
+
+static inline bool range_contains(struct range *r1, struct range *r2)
+{
+ return r1->start <= r2->start && r1->end >= r2->end;
+}
+
int add_range(struct range *range, int az, int nr_range,
u64 start, u64 end);
diff --git a/include/linux/ras.h b/include/linux/ras.h
index ffb147185e8d..1f4048bf2674 100644
--- a/include/linux/ras.h
+++ b/include/linux/ras.h
@@ -1,7 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RAS_H__
#define __RAS_H__
#include <asm/errno.h>
+#include <linux/uuid.h>
+#include <linux/cper.h>
#ifdef CONFIG_DEBUG_FS
int ras_userspace_consumers(void);
@@ -14,12 +17,22 @@ static inline int ras_add_daemon_trace(void) { return 0; }
#endif
#ifdef CONFIG_RAS_CEC
-void __init cec_init(void);
int __init parse_cec_param(char *str);
-int cec_add_elem(u64 pfn);
+#endif
+
+#ifdef CONFIG_RAS
+void log_non_standard_event(const guid_t *sec_type,
+ const guid_t *fru_id, const char *fru_text,
+ const u8 sev, const u8 *err, const u32 len);
+void log_arm_hw_error(struct cper_sec_proc_arm *err);
#else
-static inline void __init cec_init(void) { }
-static inline int cec_add_elem(u64 pfn) { return -ENODEV; }
+static inline void
+log_non_standard_event(const guid_t *sec_type,
+ const guid_t *fru_id, const char *fru_text,
+ const u8 sev, const u8 *err, const u32 len)
+{ return; }
+static inline void
+log_arm_hw_error(struct cper_sec_proc_arm *err) { return; }
#endif
#endif /* __RAS_H__ */
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index 56375edf2ed2..b17e0cd0a30c 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -1,41 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RATELIMIT_H
#define _LINUX_RATELIMIT_H
-#include <linux/param.h>
+#include <linux/ratelimit_types.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
-#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ)
-#define DEFAULT_RATELIMIT_BURST 10
-
-/* issue num suppressed message on exit */
-#define RATELIMIT_MSG_ON_RELEASE BIT(0)
-
-struct ratelimit_state {
- raw_spinlock_t lock; /* protect the state */
-
- int interval;
- int burst;
- int printed;
- int missed;
- unsigned long begin;
- unsigned long flags;
-};
-
-#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) { \
- .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \
- .interval = interval_init, \
- .burst = burst_init, \
- }
-
-#define RATELIMIT_STATE_INIT_DISABLED \
- RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST)
-
-#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \
- \
- struct ratelimit_state name = \
- RATELIMIT_STATE_INIT(name, interval_init, burst_init) \
-
static inline void ratelimit_state_init(struct ratelimit_state *rs,
int interval, int burst)
{
@@ -72,9 +42,6 @@ ratelimit_set_flags(struct ratelimit_state *rs, unsigned long flags)
extern struct ratelimit_state printk_ratelimit_state;
-extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
-#define __ratelimit(state) ___ratelimit(state, __func__)
-
#ifdef CONFIG_PRINTK
#define WARN_ON_RATELIMIT(condition, state) ({ \
diff --git a/include/linux/ratelimit_types.h b/include/linux/ratelimit_types.h
new file mode 100644
index 000000000000..002266693e50
--- /dev/null
+++ b/include/linux/ratelimit_types.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_RATELIMIT_TYPES_H
+#define _LINUX_RATELIMIT_TYPES_H
+
+#include <linux/bits.h>
+#include <linux/param.h>
+#include <linux/spinlock_types_raw.h>
+
+#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ)
+#define DEFAULT_RATELIMIT_BURST 10
+
+/* issue num suppressed message on exit */
+#define RATELIMIT_MSG_ON_RELEASE BIT(0)
+
+struct ratelimit_state {
+ raw_spinlock_t lock; /* protect the state */
+
+ int interval;
+ int burst;
+ int printed;
+ int missed;
+ unsigned long begin;
+ unsigned long flags;
+};
+
+#define RATELIMIT_STATE_INIT_FLAGS(name, interval_init, burst_init, flags_init) { \
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \
+ .interval = interval_init, \
+ .burst = burst_init, \
+ .flags = flags_init, \
+ }
+
+#define RATELIMIT_STATE_INIT(name, interval_init, burst_init) \
+ RATELIMIT_STATE_INIT_FLAGS(name, interval_init, burst_init, 0)
+
+#define RATELIMIT_STATE_INIT_DISABLED \
+ RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST)
+
+#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \
+ \
+ struct ratelimit_state name = \
+ RATELIMIT_STATE_INIT(name, interval_init, burst_init) \
+
+extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
+#define __ratelimit(state) ___ratelimit(state, __func__)
+
+#endif /* _LINUX_RATELIMIT_TYPES_H */
diff --git a/include/linux/rational.h b/include/linux/rational.h
index bfa6a2bcfb32..33f5f5fc3e36 100644
--- a/include/linux/rational.h
+++ b/include/linux/rational.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* rational fractions
*
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index e585018498d5..f7edca369eda 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Red Black Trees
(C) 1999 Andrea Arcangeli <andrea@suse.de>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
linux/include/linux/rbtree.h
@@ -23,31 +11,20 @@
I know it's not the cleaner way, but in C (not in C++) to get
performances and genericity...
- See Documentation/rbtree.txt for documentation and samples.
+ See Documentation/core-api/rbtree.rst for documentation and samples.
*/
#ifndef _LINUX_RBTREE_H
#define _LINUX_RBTREE_H
-#include <linux/kernel.h>
+#include <linux/container_of.h>
+#include <linux/rbtree_types.h>
+
#include <linux/stddef.h>
#include <linux/rcupdate.h>
-struct rb_node {
- unsigned long __rb_parent_color;
- struct rb_node *rb_right;
- struct rb_node *rb_left;
-} __attribute__((aligned(sizeof(long))));
- /* The alignment might seem pointless, but allegedly CRIS needs it */
-
-struct rb_root {
- struct rb_node *rb_node;
-};
-
-
#define rb_parent(r) ((struct rb_node *)((r)->__rb_parent_color & ~3))
-#define RB_ROOT (struct rb_root) { NULL, }
#define rb_entry(ptr, type, member) container_of(ptr, type, member)
#define RB_EMPTY_ROOT(root) (READ_ONCE((root)->rb_node) == NULL)
@@ -125,4 +102,233 @@ static inline void rb_link_node_rcu(struct rb_node *node, struct rb_node *parent
typeof(*pos), field); 1; }); \
pos = n)
+/* Same as rb_first(), but O(1) */
+#define rb_first_cached(root) (root)->rb_leftmost
+
+static inline void rb_insert_color_cached(struct rb_node *node,
+ struct rb_root_cached *root,
+ bool leftmost)
+{
+ if (leftmost)
+ root->rb_leftmost = node;
+ rb_insert_color(node, &root->rb_root);
+}
+
+
+static inline struct rb_node *
+rb_erase_cached(struct rb_node *node, struct rb_root_cached *root)
+{
+ struct rb_node *leftmost = NULL;
+
+ if (root->rb_leftmost == node)
+ leftmost = root->rb_leftmost = rb_next(node);
+
+ rb_erase(node, &root->rb_root);
+
+ return leftmost;
+}
+
+static inline void rb_replace_node_cached(struct rb_node *victim,
+ struct rb_node *new,
+ struct rb_root_cached *root)
+{
+ if (root->rb_leftmost == victim)
+ root->rb_leftmost = new;
+ rb_replace_node(victim, new, &root->rb_root);
+}
+
+/*
+ * The below helper functions use 2 operators with 3 different
+ * calling conventions. The operators are related like:
+ *
+ * comp(a->key,b) < 0 := less(a,b)
+ * comp(a->key,b) > 0 := less(b,a)
+ * comp(a->key,b) == 0 := !less(a,b) && !less(b,a)
+ *
+ * If these operators define a partial order on the elements we make no
+ * guarantee on which of the elements matching the key is found. See
+ * rb_find().
+ *
+ * The reason for this is to allow the find() interface without requiring an
+ * on-stack dummy object, which might not be feasible due to object size.
+ */
+
+/**
+ * rb_add_cached() - insert @node into the leftmost cached tree @tree
+ * @node: node to insert
+ * @tree: leftmost cached tree to insert @node into
+ * @less: operator defining the (partial) node order
+ *
+ * Returns @node when it is the new leftmost, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_add_cached(struct rb_node *node, struct rb_root_cached *tree,
+ bool (*less)(struct rb_node *, const struct rb_node *))
+{
+ struct rb_node **link = &tree->rb_root.rb_node;
+ struct rb_node *parent = NULL;
+ bool leftmost = true;
+
+ while (*link) {
+ parent = *link;
+ if (less(node, parent)) {
+ link = &parent->rb_left;
+ } else {
+ link = &parent->rb_right;
+ leftmost = false;
+ }
+ }
+
+ rb_link_node(node, parent, link);
+ rb_insert_color_cached(node, tree, leftmost);
+
+ return leftmost ? node : NULL;
+}
+
+/**
+ * rb_add() - insert @node into @tree
+ * @node: node to insert
+ * @tree: tree to insert @node into
+ * @less: operator defining the (partial) node order
+ */
+static __always_inline void
+rb_add(struct rb_node *node, struct rb_root *tree,
+ bool (*less)(struct rb_node *, const struct rb_node *))
+{
+ struct rb_node **link = &tree->rb_node;
+ struct rb_node *parent = NULL;
+
+ while (*link) {
+ parent = *link;
+ if (less(node, parent))
+ link = &parent->rb_left;
+ else
+ link = &parent->rb_right;
+ }
+
+ rb_link_node(node, parent, link);
+ rb_insert_color(node, tree);
+}
+
+/**
+ * rb_find_add() - find equivalent @node in @tree, or add @node
+ * @node: node to look-for / insert
+ * @tree: tree to search / modify
+ * @cmp: operator defining the node order
+ *
+ * Returns the rb_node matching @node, or NULL when no match is found and @node
+ * is inserted.
+ */
+static __always_inline struct rb_node *
+rb_find_add(struct rb_node *node, struct rb_root *tree,
+ int (*cmp)(struct rb_node *, const struct rb_node *))
+{
+ struct rb_node **link = &tree->rb_node;
+ struct rb_node *parent = NULL;
+ int c;
+
+ while (*link) {
+ parent = *link;
+ c = cmp(node, parent);
+
+ if (c < 0)
+ link = &parent->rb_left;
+ else if (c > 0)
+ link = &parent->rb_right;
+ else
+ return parent;
+ }
+
+ rb_link_node(node, parent, link);
+ rb_insert_color(node, tree);
+ return NULL;
+}
+
+/**
+ * rb_find() - find @key in tree @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining the node order
+ *
+ * Returns the rb_node matching @key or NULL.
+ */
+static __always_inline struct rb_node *
+rb_find(const void *key, const struct rb_root *tree,
+ int (*cmp)(const void *key, const struct rb_node *))
+{
+ struct rb_node *node = tree->rb_node;
+
+ while (node) {
+ int c = cmp(key, node);
+
+ if (c < 0)
+ node = node->rb_left;
+ else if (c > 0)
+ node = node->rb_right;
+ else
+ return node;
+ }
+
+ return NULL;
+}
+
+/**
+ * rb_find_first() - find the first @key in @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ *
+ * Returns the leftmost node matching @key, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_find_first(const void *key, const struct rb_root *tree,
+ int (*cmp)(const void *key, const struct rb_node *))
+{
+ struct rb_node *node = tree->rb_node;
+ struct rb_node *match = NULL;
+
+ while (node) {
+ int c = cmp(key, node);
+
+ if (c <= 0) {
+ if (!c)
+ match = node;
+ node = node->rb_left;
+ } else if (c > 0) {
+ node = node->rb_right;
+ }
+ }
+
+ return match;
+}
+
+/**
+ * rb_next_match() - find the next @key in @tree
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ *
+ * Returns the next node matching @key, or NULL.
+ */
+static __always_inline struct rb_node *
+rb_next_match(const void *key, struct rb_node *node,
+ int (*cmp)(const void *key, const struct rb_node *))
+{
+ node = rb_next(node);
+ if (node && cmp(key, node))
+ node = NULL;
+ return node;
+}
+
+/**
+ * rb_for_each() - iterates a subtree matching @key
+ * @node: iterator
+ * @key: key to match
+ * @tree: tree to search
+ * @cmp: operator defining node order
+ */
+#define rb_for_each(node, key, tree, cmp) \
+ for ((node) = rb_find_first((key), (tree), (cmp)); \
+ (node); (node) = rb_next_match((key), (node), (cmp)))
+
#endif /* _LINUX_RBTREE_H */
diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h
index 9702b6e183bc..7ee7ed5de722 100644
--- a/include/linux/rbtree_augmented.h
+++ b/include/linux/rbtree_augmented.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
Red Black Trees
(C) 1999 Andrea Arcangeli <andrea@suse.de>
(C) 2002 David Woodhouse <dwmw2@infradead.org>
(C) 2012 Michel Lespinasse <walken@google.com>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
linux/include/linux/rbtree_augmented.h
*/
@@ -26,13 +14,14 @@
#include <linux/compiler.h>
#include <linux/rbtree.h>
+#include <linux/rcupdate.h>
/*
* Please note - only struct rb_augment_callbacks and the prototypes for
* rb_insert_augmented() and rb_erase_augmented() are intended to be public.
* The rest are implementation details you are not expected to depend on.
*
- * See Documentation/rbtree.txt for documentation and samples.
+ * See Documentation/core-api/rbtree.rst for documentation and samples.
*/
struct rb_augment_callbacks {
@@ -43,13 +32,14 @@ struct rb_augment_callbacks {
extern void __rb_insert_augmented(struct rb_node *node, struct rb_root *root,
void (*augment_rotate)(struct rb_node *old, struct rb_node *new));
+
/*
* Fixup the rbtree and update the augmented information when rebalancing.
*
* On insertion, the user must update the augmented information on the path
* leading to the inserted node, then call rb_link_node() as usual and
- * rb_augment_inserted() instead of the usual rb_insert_color() call.
- * If rb_augment_inserted() rebalances the rbtree, it will callback into
+ * rb_insert_augmented() instead of the usual rb_insert_color() call.
+ * If rb_insert_augmented() rebalances the rbtree, it will callback into
* a user provided function to update the augmented information on the
* affected subtrees.
*/
@@ -60,41 +50,97 @@ rb_insert_augmented(struct rb_node *node, struct rb_root *root,
__rb_insert_augmented(node, root, augment->rotate);
}
-#define RB_DECLARE_CALLBACKS(rbstatic, rbname, rbstruct, rbfield, \
- rbtype, rbaugmented, rbcompute) \
+static inline void
+rb_insert_augmented_cached(struct rb_node *node,
+ struct rb_root_cached *root, bool newleft,
+ const struct rb_augment_callbacks *augment)
+{
+ if (newleft)
+ root->rb_leftmost = node;
+ rb_insert_augmented(node, &root->rb_root, augment);
+}
+
+/*
+ * Template for declaring augmented rbtree callbacks (generic case)
+ *
+ * RBSTATIC: 'static' or empty
+ * RBNAME: name of the rb_augment_callbacks structure
+ * RBSTRUCT: struct type of the tree nodes
+ * RBFIELD: name of struct rb_node field within RBSTRUCT
+ * RBAUGMENTED: name of field within RBSTRUCT holding data for subtree
+ * RBCOMPUTE: name of function that recomputes the RBAUGMENTED data
+ */
+
+#define RB_DECLARE_CALLBACKS(RBSTATIC, RBNAME, \
+ RBSTRUCT, RBFIELD, RBAUGMENTED, RBCOMPUTE) \
static inline void \
-rbname ## _propagate(struct rb_node *rb, struct rb_node *stop) \
+RBNAME ## _propagate(struct rb_node *rb, struct rb_node *stop) \
{ \
while (rb != stop) { \
- rbstruct *node = rb_entry(rb, rbstruct, rbfield); \
- rbtype augmented = rbcompute(node); \
- if (node->rbaugmented == augmented) \
+ RBSTRUCT *node = rb_entry(rb, RBSTRUCT, RBFIELD); \
+ if (RBCOMPUTE(node, true)) \
break; \
- node->rbaugmented = augmented; \
- rb = rb_parent(&node->rbfield); \
+ rb = rb_parent(&node->RBFIELD); \
} \
} \
static inline void \
-rbname ## _copy(struct rb_node *rb_old, struct rb_node *rb_new) \
+RBNAME ## _copy(struct rb_node *rb_old, struct rb_node *rb_new) \
{ \
- rbstruct *old = rb_entry(rb_old, rbstruct, rbfield); \
- rbstruct *new = rb_entry(rb_new, rbstruct, rbfield); \
- new->rbaugmented = old->rbaugmented; \
+ RBSTRUCT *old = rb_entry(rb_old, RBSTRUCT, RBFIELD); \
+ RBSTRUCT *new = rb_entry(rb_new, RBSTRUCT, RBFIELD); \
+ new->RBAUGMENTED = old->RBAUGMENTED; \
} \
static void \
-rbname ## _rotate(struct rb_node *rb_old, struct rb_node *rb_new) \
+RBNAME ## _rotate(struct rb_node *rb_old, struct rb_node *rb_new) \
{ \
- rbstruct *old = rb_entry(rb_old, rbstruct, rbfield); \
- rbstruct *new = rb_entry(rb_new, rbstruct, rbfield); \
- new->rbaugmented = old->rbaugmented; \
- old->rbaugmented = rbcompute(old); \
+ RBSTRUCT *old = rb_entry(rb_old, RBSTRUCT, RBFIELD); \
+ RBSTRUCT *new = rb_entry(rb_new, RBSTRUCT, RBFIELD); \
+ new->RBAUGMENTED = old->RBAUGMENTED; \
+ RBCOMPUTE(old, false); \
} \
-rbstatic const struct rb_augment_callbacks rbname = { \
- .propagate = rbname ## _propagate, \
- .copy = rbname ## _copy, \
- .rotate = rbname ## _rotate \
+RBSTATIC const struct rb_augment_callbacks RBNAME = { \
+ .propagate = RBNAME ## _propagate, \
+ .copy = RBNAME ## _copy, \
+ .rotate = RBNAME ## _rotate \
};
+/*
+ * Template for declaring augmented rbtree callbacks,
+ * computing RBAUGMENTED scalar as max(RBCOMPUTE(node)) for all subtree nodes.
+ *
+ * RBSTATIC: 'static' or empty
+ * RBNAME: name of the rb_augment_callbacks structure
+ * RBSTRUCT: struct type of the tree nodes
+ * RBFIELD: name of struct rb_node field within RBSTRUCT
+ * RBTYPE: type of the RBAUGMENTED field
+ * RBAUGMENTED: name of RBTYPE field within RBSTRUCT holding data for subtree
+ * RBCOMPUTE: name of function that returns the per-node RBTYPE scalar
+ */
+
+#define RB_DECLARE_CALLBACKS_MAX(RBSTATIC, RBNAME, RBSTRUCT, RBFIELD, \
+ RBTYPE, RBAUGMENTED, RBCOMPUTE) \
+static inline bool RBNAME ## _compute_max(RBSTRUCT *node, bool exit) \
+{ \
+ RBSTRUCT *child; \
+ RBTYPE max = RBCOMPUTE(node); \
+ if (node->RBFIELD.rb_left) { \
+ child = rb_entry(node->RBFIELD.rb_left, RBSTRUCT, RBFIELD); \
+ if (child->RBAUGMENTED > max) \
+ max = child->RBAUGMENTED; \
+ } \
+ if (node->RBFIELD.rb_right) { \
+ child = rb_entry(node->RBFIELD.rb_right, RBSTRUCT, RBFIELD); \
+ if (child->RBAUGMENTED > max) \
+ max = child->RBAUGMENTED; \
+ } \
+ if (exit && node->RBAUGMENTED == max) \
+ return true; \
+ node->RBAUGMENTED = max; \
+ return false; \
+} \
+RB_DECLARE_CALLBACKS(RBSTATIC, RBNAME, \
+ RBSTRUCT, RBFIELD, RBAUGMENTED, RBNAME ## _compute_max)
+
#define RB_RED 0
#define RB_BLACK 1
@@ -110,13 +156,13 @@ rbstatic const struct rb_augment_callbacks rbname = { \
static inline void rb_set_parent(struct rb_node *rb, struct rb_node *p)
{
- rb->__rb_parent_color = rb_color(rb) | (unsigned long)p;
+ rb->__rb_parent_color = rb_color(rb) + (unsigned long)p;
}
static inline void rb_set_parent_color(struct rb_node *rb,
struct rb_node *p, int color)
{
- rb->__rb_parent_color = (unsigned long)p | color;
+ rb->__rb_parent_color = (unsigned long)p + color;
}
static inline void
@@ -237,14 +283,12 @@ __rb_erase_augmented(struct rb_node *node, struct rb_root *root,
__rb_change_child(node, successor, tmp, root);
if (child2) {
- successor->__rb_parent_color = pc;
rb_set_parent_color(child2, parent, RB_BLACK);
rebalance = NULL;
} else {
- unsigned long pc2 = successor->__rb_parent_color;
- successor->__rb_parent_color = pc;
- rebalance = __rb_is_black(pc2) ? parent : NULL;
+ rebalance = rb_is_black(successor) ? parent : NULL;
}
+ successor->__rb_parent_color = pc;
tmp = successor;
}
@@ -261,4 +305,13 @@ rb_erase_augmented(struct rb_node *node, struct rb_root *root,
__rb_erase_color(rebalance, root, augment->rotate);
}
+static __always_inline void
+rb_erase_augmented_cached(struct rb_node *node, struct rb_root_cached *root,
+ const struct rb_augment_callbacks *augment)
+{
+ if (root->rb_leftmost == node)
+ root->rb_leftmost = rb_next(node);
+ rb_erase_augmented(node, &root->rb_root, augment);
+}
+
#endif /* _LINUX_RBTREE_AUGMENTED_H */
diff --git a/include/linux/rbtree_latch.h b/include/linux/rbtree_latch.h
index 4f3432c61d12..3d1a9e716b80 100644
--- a/include/linux/rbtree_latch.h
+++ b/include/linux/rbtree_latch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Latched RB-trees
*
@@ -34,14 +35,15 @@
#include <linux/rbtree.h>
#include <linux/seqlock.h>
+#include <linux/rcupdate.h>
struct latch_tree_node {
struct rb_node node[2];
};
struct latch_tree_root {
- seqcount_t seq;
- struct rb_root tree[2];
+ seqcount_latch_t seq;
+ struct rb_root tree[2];
};
/**
@@ -204,7 +206,7 @@ latch_tree_find(void *key, struct latch_tree_root *root,
do {
seq = raw_read_seqcount_latch(&root->seq);
node = __lt_find(key, root, seq & 1, ops->comp);
- } while (read_seqcount_retry(&root->seq, seq));
+ } while (read_seqcount_latch_retry(&root->seq, seq));
return node;
}
diff --git a/include/linux/rbtree_types.h b/include/linux/rbtree_types.h
new file mode 100644
index 000000000000..45b6ecde3665
--- /dev/null
+++ b/include/linux/rbtree_types.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _LINUX_RBTREE_TYPES_H
+#define _LINUX_RBTREE_TYPES_H
+
+struct rb_node {
+ unsigned long __rb_parent_color;
+ struct rb_node *rb_right;
+ struct rb_node *rb_left;
+} __attribute__((aligned(sizeof(long))));
+/* The alignment might seem pointless, but allegedly CRIS needs it */
+
+struct rb_root {
+ struct rb_node *rb_node;
+};
+
+/*
+ * Leftmost-cached rbtrees.
+ *
+ * We do not cache the rightmost node based on footprint
+ * size vs number of potential users that could benefit
+ * from O(1) rb_last(). Just not worth it, users that want
+ * this feature can always implement the logic explicitly.
+ * Furthermore, users that want to cache both pointers may
+ * find it a bit asymmetric, but that's ok.
+ */
+struct rb_root_cached {
+ struct rb_root rb_root;
+ struct rb_node *rb_leftmost;
+};
+
+#define RB_ROOT (struct rb_root) { NULL, }
+#define RB_ROOT_CACHED (struct rb_root_cached) { {NULL, }, NULL }
+
+#endif
diff --git a/include/linux/rcu_node_tree.h b/include/linux/rcu_node_tree.h
index 4b766b61e1a0..78feb8ba7358 100644
--- a/include/linux/rcu_node_tree.h
+++ b/include/linux/rcu_node_tree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* RCU node combining tree definitions. These are used to compute
* global attributes while avoiding common-case global contention. A key
@@ -7,28 +8,20 @@
* unlimited scalability while maintaining a constant level of contention
* on the root node.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you can access it online at
- * http://www.gnu.org/licenses/gpl-2.0.html.
+ * This seemingly RCU-private file must be available to SRCU users
+ * because the size of the TREE SRCU srcu_struct structure depends
+ * on these definitions.
*
* Copyright IBM Corporation, 2017
*
- * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+ * Author: Paul E. McKenney <paulmck@linux.ibm.com>
*/
#ifndef __LINUX_RCU_NODE_TREE_H
#define __LINUX_RCU_NODE_TREE_H
+#include <linux/math.h>
+
/*
* Define shape of hierarchy based on NR_CPUS, CONFIG_RCU_FANOUT, and
* CONFIG_RCU_FANOUT_LEAF.
diff --git a/include/linux/rcu_segcblist.h b/include/linux/rcu_segcblist.h
index ba4d2621d9ca..659d13a7ddaa 100644
--- a/include/linux/rcu_segcblist.h
+++ b/include/linux/rcu_segcblist.h
@@ -1,34 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* RCU segmented callback lists
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you can access it online at
- * http://www.gnu.org/licenses/gpl-2.0.html.
+ * This seemingly RCU-private file must be available to SRCU users
+ * because the size of the TREE SRCU srcu_struct structure depends
+ * on these definitions.
*
* Copyright IBM Corporation, 2017
*
- * Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+ * Authors: Paul E. McKenney <paulmck@linux.net.ibm.com>
*/
#ifndef __INCLUDE_LINUX_RCU_SEGCBLIST_H
#define __INCLUDE_LINUX_RCU_SEGCBLIST_H
+#include <linux/types.h>
+#include <linux/atomic.h>
+
/* Simple unsegmented callback lists. */
struct rcu_cblist {
struct rcu_head *head;
struct rcu_head **tail;
long len;
- long len_lazy;
};
#define RCU_CBLIST_INITIALIZER(n) { .head = NULL, .tail = &n.head }
@@ -70,12 +63,157 @@ struct rcu_cblist {
#define RCU_NEXT_TAIL 3
#define RCU_CBLIST_NSEGS 4
+
+/*
+ * ==NOCB Offloading state machine==
+ *
+ *
+ * ----------------------------------------------------------------------------
+ * | SEGCBLIST_RCU_CORE |
+ * | |
+ * | Callbacks processed by rcu_core() from softirqs or local |
+ * | rcuc kthread, without holding nocb_lock. |
+ * ----------------------------------------------------------------------------
+ * |
+ * v
+ * ----------------------------------------------------------------------------
+ * | SEGCBLIST_RCU_CORE | SEGCBLIST_LOCKING | SEGCBLIST_OFFLOADED |
+ * | |
+ * | Callbacks processed by rcu_core() from softirqs or local |
+ * | rcuc kthread, while holding nocb_lock. Waking up CB and GP kthreads, |
+ * | allowing nocb_timer to be armed. |
+ * ----------------------------------------------------------------------------
+ * |
+ * v
+ * -----------------------------------
+ * | |
+ * v v
+ * --------------------------------------- ----------------------------------|
+ * | SEGCBLIST_RCU_CORE | | | SEGCBLIST_RCU_CORE | |
+ * | SEGCBLIST_LOCKING | | | SEGCBLIST_LOCKING | |
+ * | SEGCBLIST_OFFLOADED | | | SEGCBLIST_OFFLOADED | |
+ * | SEGCBLIST_KTHREAD_CB | | SEGCBLIST_KTHREAD_GP |
+ * | | | |
+ * | | | |
+ * | CB kthread woke up and | | GP kthread woke up and |
+ * | acknowledged SEGCBLIST_OFFLOADED. | | acknowledged SEGCBLIST_OFFLOADED|
+ * | Processes callbacks concurrently | | |
+ * | with rcu_core(), holding | | |
+ * | nocb_lock. | | |
+ * --------------------------------------- -----------------------------------
+ * | |
+ * -----------------------------------
+ * |
+ * v
+ * |--------------------------------------------------------------------------|
+ * | SEGCBLIST_LOCKING | |
+ * | SEGCBLIST_OFFLOADED | |
+ * | SEGCBLIST_KTHREAD_GP | |
+ * | SEGCBLIST_KTHREAD_CB |
+ * | |
+ * | Kthreads handle callbacks holding nocb_lock, local rcu_core() stops |
+ * | handling callbacks. Enable bypass queueing. |
+ * ----------------------------------------------------------------------------
+ */
+
+
+
+/*
+ * ==NOCB De-Offloading state machine==
+ *
+ *
+ * |--------------------------------------------------------------------------|
+ * | SEGCBLIST_LOCKING | |
+ * | SEGCBLIST_OFFLOADED | |
+ * | SEGCBLIST_KTHREAD_CB | |
+ * | SEGCBLIST_KTHREAD_GP |
+ * | |
+ * | CB/GP kthreads handle callbacks holding nocb_lock, local rcu_core() |
+ * | ignores callbacks. Bypass enqueue is enabled. |
+ * ----------------------------------------------------------------------------
+ * |
+ * v
+ * |--------------------------------------------------------------------------|
+ * | SEGCBLIST_RCU_CORE | |
+ * | SEGCBLIST_LOCKING | |
+ * | SEGCBLIST_OFFLOADED | |
+ * | SEGCBLIST_KTHREAD_CB | |
+ * | SEGCBLIST_KTHREAD_GP |
+ * | |
+ * | CB/GP kthreads handle callbacks holding nocb_lock, local rcu_core() |
+ * | handles callbacks concurrently. Bypass enqueue is enabled. |
+ * | Invoke RCU core so we make sure not to preempt it in the middle with |
+ * | leaving some urgent work unattended within a jiffy. |
+ * ----------------------------------------------------------------------------
+ * |
+ * v
+ * |--------------------------------------------------------------------------|
+ * | SEGCBLIST_RCU_CORE | |
+ * | SEGCBLIST_LOCKING | |
+ * | SEGCBLIST_KTHREAD_CB | |
+ * | SEGCBLIST_KTHREAD_GP |
+ * | |
+ * | CB/GP kthreads and local rcu_core() handle callbacks concurrently |
+ * | holding nocb_lock. Wake up CB and GP kthreads if necessary. Disable |
+ * | bypass enqueue. |
+ * ----------------------------------------------------------------------------
+ * |
+ * v
+ * -----------------------------------
+ * | |
+ * v v
+ * ---------------------------------------------------------------------------|
+ * | | |
+ * | SEGCBLIST_RCU_CORE | | SEGCBLIST_RCU_CORE | |
+ * | SEGCBLIST_LOCKING | | SEGCBLIST_LOCKING | |
+ * | SEGCBLIST_KTHREAD_CB | SEGCBLIST_KTHREAD_GP |
+ * | | |
+ * | GP kthread woke up and | CB kthread woke up and |
+ * | acknowledged the fact that | acknowledged the fact that |
+ * | SEGCBLIST_OFFLOADED got cleared. | SEGCBLIST_OFFLOADED got cleared. |
+ * | | The CB kthread goes to sleep |
+ * | The callbacks from the target CPU | until it ever gets re-offloaded. |
+ * | will be ignored from the GP kthread | |
+ * | loop. | |
+ * ----------------------------------------------------------------------------
+ * | |
+ * -----------------------------------
+ * |
+ * v
+ * ----------------------------------------------------------------------------
+ * | SEGCBLIST_RCU_CORE | SEGCBLIST_LOCKING |
+ * | |
+ * | Callbacks processed by rcu_core() from softirqs or local |
+ * | rcuc kthread, while holding nocb_lock. Forbid nocb_timer to be armed. |
+ * | Flush pending nocb_timer. Flush nocb bypass callbacks. |
+ * ----------------------------------------------------------------------------
+ * |
+ * v
+ * ----------------------------------------------------------------------------
+ * | SEGCBLIST_RCU_CORE |
+ * | |
+ * | Callbacks processed by rcu_core() from softirqs or local |
+ * | rcuc kthread, without holding nocb_lock. |
+ * ----------------------------------------------------------------------------
+ */
+#define SEGCBLIST_ENABLED BIT(0)
+#define SEGCBLIST_RCU_CORE BIT(1)
+#define SEGCBLIST_LOCKING BIT(2)
+#define SEGCBLIST_KTHREAD_CB BIT(3)
+#define SEGCBLIST_KTHREAD_GP BIT(4)
+#define SEGCBLIST_OFFLOADED BIT(5)
+
struct rcu_segcblist {
struct rcu_head *head;
struct rcu_head **tails[RCU_CBLIST_NSEGS];
unsigned long gp_seq[RCU_CBLIST_NSEGS];
+#ifdef CONFIG_RCU_NOCB_CPU
+ atomic_long_t len;
+#else
long len;
- long len_lazy;
+#endif
+ long seglen[RCU_CBLIST_NSEGS];
+ u8 flags;
};
#define RCU_SEGCBLIST_INITIALIZER(n) \
diff --git a/include/linux/rcu_sync.h b/include/linux/rcu_sync.h
index ece7ed9a4a70..0027d4c8087c 100644
--- a/include/linux/rcu_sync.h
+++ b/include/linux/rcu_sync.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* RCU-based infrastructure for lightweight reader-writer locking
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you can access it online at
- * http://www.gnu.org/licenses/gpl-2.0.html.
- *
* Copyright (c) 2015, Red Hat, Inc.
*
* Author: Oleg Nesterov <oleg@redhat.com>
@@ -26,62 +13,42 @@
#include <linux/wait.h>
#include <linux/rcupdate.h>
-enum rcu_sync_type { RCU_SYNC, RCU_SCHED_SYNC, RCU_BH_SYNC };
-
/* Structure to mediate between updaters and fastpath-using readers. */
struct rcu_sync {
int gp_state;
int gp_count;
wait_queue_head_t gp_wait;
- int cb_state;
struct rcu_head cb_head;
-
- enum rcu_sync_type gp_type;
};
-extern void rcu_sync_lockdep_assert(struct rcu_sync *);
-
/**
* rcu_sync_is_idle() - Are readers permitted to use their fastpaths?
* @rsp: Pointer to rcu_sync structure to use for synchronization
*
- * Returns true if readers are permitted to use their fastpaths.
- * Must be invoked within an RCU read-side critical section whose
- * flavor matches that of the rcu_sync struture.
+ * Returns true if readers are permitted to use their fastpaths. Must be
+ * invoked within some flavor of RCU read-side critical section.
*/
static inline bool rcu_sync_is_idle(struct rcu_sync *rsp)
{
-#ifdef CONFIG_PROVE_RCU
- rcu_sync_lockdep_assert(rsp);
-#endif
- return !rsp->gp_state; /* GP_IDLE */
+ RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(),
+ "suspicious rcu_sync_is_idle() usage");
+ return !READ_ONCE(rsp->gp_state); /* GP_IDLE */
}
-extern void rcu_sync_init(struct rcu_sync *, enum rcu_sync_type);
+extern void rcu_sync_init(struct rcu_sync *);
extern void rcu_sync_enter_start(struct rcu_sync *);
extern void rcu_sync_enter(struct rcu_sync *);
extern void rcu_sync_exit(struct rcu_sync *);
extern void rcu_sync_dtor(struct rcu_sync *);
-#define __RCU_SYNC_INITIALIZER(name, type) { \
+#define __RCU_SYNC_INITIALIZER(name) { \
.gp_state = 0, \
.gp_count = 0, \
.gp_wait = __WAIT_QUEUE_HEAD_INITIALIZER(name.gp_wait), \
- .cb_state = 0, \
- .gp_type = type, \
}
-#define __DEFINE_RCU_SYNC(name, type) \
- struct rcu_sync_struct name = __RCU_SYNC_INITIALIZER(name, type)
-
-#define DEFINE_RCU_SYNC(name) \
- __DEFINE_RCU_SYNC(name, RCU_SYNC)
-
-#define DEFINE_RCU_SCHED_SYNC(name) \
- __DEFINE_RCU_SYNC(name, RCU_SCHED_SYNC)
-
-#define DEFINE_RCU_BH_SYNC(name) \
- __DEFINE_RCU_SYNC(name, RCU_BH_SYNC)
+#define DEFINE_RCU_SYNC(name) \
+ struct rcu_sync name = __RCU_SYNC_INITIALIZER(name)
#endif /* _LINUX_RCU_SYNC_H_ */
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index b1fd8bf85fdc..d29740be4833 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RCULIST_H
#define _LINUX_RCULIST_H
@@ -10,15 +11,6 @@
#include <linux/rcupdate.h>
/*
- * Why is there no list_empty_rcu()? Because list_empty() serves this
- * purpose. The list_empty() function fetches the RCU-protected pointer
- * and compares it to the address of the list head, but neither dereferences
- * this pointer itself nor provides this pointer to the caller. Therefore,
- * it is not necessary to use rcu_dereference(), so that list_empty() can
- * be used anywhere you would want to use a list_empty_rcu().
- */
-
-/*
* INIT_LIST_HEAD_RCU - Initialize a list_head visible to RCU readers
* @list: list to be initialized
*
@@ -39,6 +31,42 @@ static inline void INIT_LIST_HEAD_RCU(struct list_head *list)
*/
#define list_next_rcu(list) (*((struct list_head __rcu **)(&(list)->next)))
+/**
+ * list_tail_rcu - returns the prev pointer of the head of the list
+ * @head: the head of the list
+ *
+ * Note: This should only be used with the list header, and even then
+ * only if list_del() and similar primitives are not also used on the
+ * list header.
+ */
+#define list_tail_rcu(head) (*((struct list_head __rcu **)(&(head)->prev)))
+
+/*
+ * Check during list traversal that we are within an RCU reader
+ */
+
+#define check_arg_count_one(dummy)
+
+#ifdef CONFIG_PROVE_RCU_LIST
+#define __list_check_rcu(dummy, cond, extra...) \
+ ({ \
+ check_arg_count_one(extra); \
+ RCU_LOCKDEP_WARN(!(cond) && !rcu_read_lock_any_held(), \
+ "RCU-list traversed in non-reader section!"); \
+ })
+
+#define __list_check_srcu(cond) \
+ ({ \
+ RCU_LOCKDEP_WARN(!(cond), \
+ "RCU-list traversed without holding the required lock!");\
+ })
+#else
+#define __list_check_rcu(dummy, cond, extra...) \
+ ({ check_arg_count_one(extra); })
+
+#define __list_check_srcu(cond) ({ })
+#endif
+
/*
* Insert a new entry between two known consecutive entries.
*
@@ -154,7 +182,7 @@ static inline void hlist_del_init_rcu(struct hlist_node *n)
{
if (!hlist_unhashed(n)) {
__hlist_del(n);
- n->pprev = NULL;
+ WRITE_ONCE(n->pprev, NULL);
}
}
@@ -181,7 +209,7 @@ static inline void list_replace_rcu(struct list_head *old,
* @list: the RCU-protected list to splice
* @prev: points to the last element of the existing list
* @next: points to the first element of the existing list
- * @sync: function to sync: synchronize_rcu(), synchronize_sched(), ...
+ * @sync: synchronize_rcu, synchronize_rcu_expedited, ...
*
* The list pointed to by @prev and @next can be RCU-read traversed
* concurrently with this function.
@@ -219,6 +247,8 @@ static inline void __list_splice_init_rcu(struct list_head *list,
*/
sync();
+ ASSERT_EXCLUSIVE_ACCESS(*first);
+ ASSERT_EXCLUSIVE_ACCESS(*last);
/*
* Readers are finished with the source list, so perform splice.
@@ -239,7 +269,7 @@ static inline void __list_splice_init_rcu(struct list_head *list,
* designed for stacks.
* @list: the RCU-protected list to splice
* @head: the place in the existing list to splice the first list into
- * @sync: function to sync: synchronize_rcu(), synchronize_sched(), ...
+ * @sync: synchronize_rcu, synchronize_rcu_expedited, ...
*/
static inline void list_splice_init_rcu(struct list_head *list,
struct list_head *head,
@@ -254,7 +284,7 @@ static inline void list_splice_init_rcu(struct list_head *list,
* list, designed for queues.
* @list: the RCU-protected list to splice
* @head: the place in the existing list to splice the first list into
- * @sync: function to sync: synchronize_rcu(), synchronize_sched(), ...
+ * @sync: synchronize_rcu, synchronize_rcu_expedited, ...
*/
static inline void list_splice_tail_init_rcu(struct list_head *list,
struct list_head *head,
@@ -274,26 +304,34 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
* primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock().
*/
#define list_entry_rcu(ptr, type, member) \
- container_of(lockless_dereference(ptr), type, member)
+ container_of(READ_ONCE(ptr), type, member)
-/**
+/*
* Where are list_empty_rcu() and list_first_entry_rcu()?
*
- * Implementing those functions following their counterparts list_empty() and
- * list_first_entry() is not advisable because they lead to subtle race
- * conditions as the following snippet shows:
+ * They do not exist because they would lead to subtle race conditions:
*
* if (!list_empty_rcu(mylist)) {
* struct foo *bar = list_first_entry_rcu(mylist, struct foo, list_member);
* do_something(bar);
* }
*
- * The list may not be empty when list_empty_rcu checks it, but it may be when
- * list_first_entry_rcu rereads the ->next pointer.
+ * The list might be non-empty when list_empty_rcu() checks it, but it
+ * might have become empty by the time that list_first_entry_rcu() rereads
+ * the ->next pointer, which would result in a SEGV.
*
- * Rereading the ->next pointer is not a problem for list_empty() and
- * list_first_entry() because they would be protected by a lock that blocks
- * writers.
+ * When not using RCU, it is OK for list_first_entry() to re-read that
+ * pointer because both functions should be protected by some lock that
+ * blocks writers.
+ *
+ * When using RCU, list_empty() uses READ_ONCE() to fetch the
+ * RCU-protected ->next pointer and then compares it to the address of the
+ * list head. However, it neither dereferences this pointer nor provides
+ * this pointer to its caller. Thus, READ_ONCE() suffices (that is,
+ * rcu_dereference() is not needed), which means that list_empty() can be
+ * used anywhere you would want to use list_empty_rcu(). Just don't
+ * expect anything useful to happen if you do a subsequent lockless
+ * call to list_first_entry_rcu()!!!
*
* See list_first_or_null_rcu for an alternative.
*/
@@ -342,14 +380,35 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
* @pos: the type * to use as a loop cursor.
* @head: the head for your list.
* @member: the name of the list_head within the struct.
+ * @cond: optional lockdep expression if called from non-RCU protection.
*
* This list-traversal primitive may safely run concurrently with
* the _rcu list-mutation primitives such as list_add_rcu()
* as long as the traversal is guarded by rcu_read_lock().
*/
-#define list_for_each_entry_rcu(pos, head, member) \
- for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \
- &pos->member != (head); \
+#define list_for_each_entry_rcu(pos, head, member, cond...) \
+ for (__list_check_rcu(dummy, ## cond, 0), \
+ pos = list_entry_rcu((head)->next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_for_each_entry_srcu - iterate over rcu list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_head within the struct.
+ * @cond: lockdep expression for the lock required to traverse the list.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as list_add_rcu()
+ * as long as the traversal is guarded by srcu_read_lock().
+ * The lockdep expression srcu_read_lock_held() can be passed as the
+ * cond argument from read side.
+ */
+#define list_for_each_entry_srcu(pos, head, member, cond) \
+ for (__list_check_srcu(cond), \
+ pos = list_entry_rcu((head)->next, typeof(*pos), member); \
+ &pos->member != (head); \
pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
/**
@@ -358,16 +417,15 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
* @type: the type of the struct this is embedded in.
* @member: the name of the list_head within the struct.
*
- * This primitive may safely run concurrently with the _rcu list-mutation
- * primitives such as list_add_rcu(), but requires some implicit RCU
- * read-side guarding. One example is running within a special
- * exception-time environment where preemption is disabled and where
- * lockdep cannot be invoked (in which case updaters must use RCU-sched,
- * as in synchronize_sched(), call_rcu_sched(), and friends). Another
- * example is when items are added to the list, but never deleted.
+ * This primitive may safely run concurrently with the _rcu
+ * list-mutation primitives such as list_add_rcu(), but requires some
+ * implicit RCU read-side guarding. One example is running within a special
+ * exception-time environment where preemption is disabled and where lockdep
+ * cannot be invoked. Another example is when items are added to the list,
+ * but never deleted.
*/
#define list_entry_lockless(ptr, type, member) \
- container_of((typeof(ptr))lockless_dereference(ptr), type, member)
+ container_of((typeof(ptr))READ_ONCE(ptr), type, member)
/**
* list_for_each_entry_lockless - iterate over rcu list of given type
@@ -375,13 +433,12 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
* @head: the head for your list.
* @member: the name of the list_struct within the struct.
*
- * This primitive may safely run concurrently with the _rcu list-mutation
- * primitives such as list_add_rcu(), but requires some implicit RCU
- * read-side guarding. One example is running within a special
- * exception-time environment where preemption is disabled and where
- * lockdep cannot be invoked (in which case updaters must use RCU-sched,
- * as in synchronize_sched(), call_rcu_sched(), and friends). Another
- * example is when items are added to the list, but never deleted.
+ * This primitive may safely run concurrently with the _rcu
+ * list-mutation primitives such as list_add_rcu(), but requires some
+ * implicit RCU read-side guarding. One example is running within a special
+ * exception-time environment where preemption is disabled and where lockdep
+ * cannot be invoked. Another example is when items are added to the list,
+ * but never deleted.
*/
#define list_for_each_entry_lockless(pos, head, member) \
for (pos = list_entry_lockless((head)->next, typeof(*pos), member); \
@@ -395,7 +452,16 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
* @member: the name of the list_head within the struct.
*
* Continue to iterate over list of given type, continuing after
- * the current position.
+ * the current position which must have been in the list when the RCU read
+ * lock was taken.
+ * This would typically require either that you obtained the node from a
+ * previous walk of the list in the same RCU read-side critical section, or
+ * that you held some sort of non-RCU reference (such as a reference count)
+ * to keep the node alive *and* in the list.
+ *
+ * This iterator is similar to list_for_each_entry_from_rcu() except
+ * this starts after the given position and that one starts at the given
+ * position.
*/
#define list_for_each_entry_continue_rcu(pos, head, member) \
for (pos = list_entry_rcu(pos->member.next, typeof(*pos), member); \
@@ -403,6 +469,27 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
/**
+ * list_for_each_entry_from_rcu - iterate over a list from current point
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the list_node within the struct.
+ *
+ * Iterate over the tail of a list starting from a given position,
+ * which must have been in the list when the RCU read lock was taken.
+ * This would typically require either that you obtained the node from a
+ * previous walk of the list in the same RCU read-side critical section, or
+ * that you held some sort of non-RCU reference (such as a reference count)
+ * to keep the node alive *and* in the list.
+ *
+ * This iterator is similar to list_for_each_entry_continue_rcu() except
+ * this starts from the given position and that one starts from the position
+ * after the given position.
+ */
+#define list_for_each_entry_from_rcu(pos, head, member) \
+ for (; &(pos)->member != (head); \
+ pos = list_entry_rcu(pos->member.next, typeof(*(pos)), member))
+
+/**
* hlist_del_rcu - deletes entry from hash list without re-initialization
* @n: the element to delete from the hash list.
*
@@ -424,7 +511,7 @@ static inline void list_splice_tail_init_rcu(struct list_head *list,
static inline void hlist_del_rcu(struct hlist_node *n)
{
__hlist_del(n);
- n->pprev = LIST_POISON2;
+ WRITE_ONCE(n->pprev, LIST_POISON2);
}
/**
@@ -440,11 +527,32 @@ static inline void hlist_replace_rcu(struct hlist_node *old,
struct hlist_node *next = old->next;
new->next = next;
- new->pprev = old->pprev;
+ WRITE_ONCE(new->pprev, old->pprev);
rcu_assign_pointer(*(struct hlist_node __rcu **)new->pprev, new);
if (next)
- new->next->pprev = &new->next;
- old->pprev = LIST_POISON2;
+ WRITE_ONCE(new->next->pprev, &new->next);
+ WRITE_ONCE(old->pprev, LIST_POISON2);
+}
+
+/**
+ * hlists_swap_heads_rcu - swap the lists the hlist heads point to
+ * @left: The hlist head on the left
+ * @right: The hlist head on the right
+ *
+ * The lists start out as [@left ][node1 ... ] and
+ * [@right ][node2 ... ]
+ * The lists end up as [@left ][node2 ... ]
+ * [@right ][node1 ... ]
+ */
+static inline void hlists_swap_heads_rcu(struct hlist_head *left, struct hlist_head *right)
+{
+ struct hlist_node *node1 = left->first;
+ struct hlist_node *node2 = right->first;
+
+ rcu_assign_pointer(left->first, node2);
+ rcu_assign_pointer(right->first, node1);
+ WRITE_ONCE(node2->pprev, &left->first);
+ WRITE_ONCE(node1->pprev, &right->first);
}
/*
@@ -479,10 +587,10 @@ static inline void hlist_add_head_rcu(struct hlist_node *n,
struct hlist_node *first = h->first;
n->next = first;
- n->pprev = &h->first;
+ WRITE_ONCE(n->pprev, &h->first);
rcu_assign_pointer(hlist_first_rcu(h), n);
if (first)
- first->pprev = &n->next;
+ WRITE_ONCE(first->pprev, &n->next);
}
/**
@@ -515,7 +623,7 @@ static inline void hlist_add_tail_rcu(struct hlist_node *n,
if (last) {
n->next = last->next;
- n->pprev = &last->next;
+ WRITE_ONCE(n->pprev, &last->next);
rcu_assign_pointer(hlist_next_rcu(last), n);
} else {
hlist_add_head_rcu(n, h);
@@ -543,10 +651,10 @@ static inline void hlist_add_tail_rcu(struct hlist_node *n,
static inline void hlist_add_before_rcu(struct hlist_node *n,
struct hlist_node *next)
{
- n->pprev = next->pprev;
+ WRITE_ONCE(n->pprev, next->pprev);
n->next = next;
rcu_assign_pointer(hlist_pprev_rcu(n), n);
- next->pprev = &n->next;
+ WRITE_ONCE(next->pprev, &n->next);
}
/**
@@ -571,10 +679,10 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
struct hlist_node *prev)
{
n->next = prev->next;
- n->pprev = &prev->next;
+ WRITE_ONCE(n->pprev, &prev->next);
rcu_assign_pointer(hlist_next_rcu(prev), n);
if (n->next)
- n->next->pprev = &n->next;
+ WRITE_ONCE(n->next->pprev, &n->next);
}
#define __hlist_for_each_rcu(pos, head) \
@@ -587,13 +695,36 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
* @pos: the type * to use as a loop cursor.
* @head: the head for your list.
* @member: the name of the hlist_node within the struct.
+ * @cond: optional lockdep expression if called from non-RCU protection.
*
* This list-traversal primitive may safely run concurrently with
* the _rcu list-mutation primitives such as hlist_add_head_rcu()
* as long as the traversal is guarded by rcu_read_lock().
*/
-#define hlist_for_each_entry_rcu(pos, head, member) \
- for (pos = hlist_entry_safe (rcu_dereference_raw(hlist_first_rcu(head)),\
+#define hlist_for_each_entry_rcu(pos, head, member, cond...) \
+ for (__list_check_rcu(dummy, ## cond, 0), \
+ pos = hlist_entry_safe(rcu_dereference_raw(hlist_first_rcu(head)),\
+ typeof(*(pos)), member); \
+ pos; \
+ pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu(\
+ &(pos)->member)), typeof(*(pos)), member))
+
+/**
+ * hlist_for_each_entry_srcu - iterate over rcu list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the hlist_node within the struct.
+ * @cond: lockdep expression for the lock required to traverse the list.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as hlist_add_head_rcu()
+ * as long as the traversal is guarded by srcu_read_lock().
+ * The lockdep expression srcu_read_lock_held() can be passed as the
+ * cond argument from read side.
+ */
+#define hlist_for_each_entry_srcu(pos, head, member, cond) \
+ for (__list_check_srcu(cond), \
+ pos = hlist_entry_safe(rcu_dereference_raw(hlist_first_rcu(head)),\
typeof(*(pos)), member); \
pos; \
pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu(\
@@ -613,10 +744,10 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
* not do any RCU debugging or tracing.
*/
#define hlist_for_each_entry_rcu_notrace(pos, head, member) \
- for (pos = hlist_entry_safe (rcu_dereference_raw_notrace(hlist_first_rcu(head)),\
+ for (pos = hlist_entry_safe(rcu_dereference_raw_check(hlist_first_rcu(head)),\
typeof(*(pos)), member); \
pos; \
- pos = hlist_entry_safe(rcu_dereference_raw_notrace(hlist_next_rcu(\
+ pos = hlist_entry_safe(rcu_dereference_raw_check(hlist_next_rcu(\
&(pos)->member)), typeof(*(pos)), member))
/**
diff --git a/include/linux/rculist_bl.h b/include/linux/rculist_bl.h
index 4f216c59e7db..0b952d06eb0b 100644
--- a/include/linux/rculist_bl.h
+++ b/include/linux/rculist_bl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RCULIST_BL_H
#define _LINUX_RCULIST_BL_H
@@ -24,34 +25,6 @@ static inline struct hlist_bl_node *hlist_bl_first_rcu(struct hlist_bl_head *h)
}
/**
- * hlist_bl_del_init_rcu - deletes entry from hash list with re-initialization
- * @n: the element to delete from the hash list.
- *
- * Note: hlist_bl_unhashed() on the node returns true after this. It is
- * useful for RCU based read lockfree traversal if the writer side
- * must know if the list entry is still hashed or already unhashed.
- *
- * In particular, it means that we can not poison the forward pointers
- * that may still be used for walking the hash list and we can only
- * zero the pprev pointer so list_unhashed() will return true after
- * this.
- *
- * The caller must take whatever precautions are necessary (such as
- * holding appropriate locks) to avoid racing with another
- * list-mutation primitive, such as hlist_bl_add_head_rcu() or
- * hlist_bl_del_rcu(), running on this same list. However, it is
- * perfectly legal to run concurrently with the _rcu list-traversal
- * primitives, such as hlist_bl_for_each_entry_rcu().
- */
-static inline void hlist_bl_del_init_rcu(struct hlist_bl_node *n)
-{
- if (!hlist_bl_unhashed(n)) {
- __hlist_bl_del(n);
- n->pprev = NULL;
- }
-}
-
-/**
* hlist_bl_del_rcu - deletes entry from hash list without re-initialization
* @n: the element to delete from the hash list.
*
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index a23a33153180..ba4c00dd8005 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RCULIST_NULLS_H
#define _LINUX_RCULIST_NULLS_H
@@ -33,13 +34,21 @@ static inline void hlist_nulls_del_init_rcu(struct hlist_nulls_node *n)
{
if (!hlist_nulls_unhashed(n)) {
__hlist_nulls_del(n);
- n->pprev = NULL;
+ WRITE_ONCE(n->pprev, NULL);
}
}
+/**
+ * hlist_nulls_first_rcu - returns the first element of the hash list.
+ * @head: the head of the list.
+ */
#define hlist_nulls_first_rcu(head) \
(*((struct hlist_nulls_node __rcu __force **)&(head)->first))
+/**
+ * hlist_nulls_next_rcu - returns the element of the list after @node.
+ * @node: element of the list.
+ */
#define hlist_nulls_next_rcu(node) \
(*((struct hlist_nulls_node __rcu __force **)&(node)->next))
@@ -65,7 +74,7 @@ static inline void hlist_nulls_del_init_rcu(struct hlist_nulls_node *n)
static inline void hlist_nulls_del_rcu(struct hlist_nulls_node *n)
{
__hlist_nulls_del(n);
- n->pprev = LIST_POISON2;
+ WRITE_ONCE(n->pprev, LIST_POISON2);
}
/**
@@ -93,10 +102,10 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
struct hlist_nulls_node *first = h->first;
n->next = first;
- n->pprev = &h->first;
+ WRITE_ONCE(n->pprev, &h->first);
rcu_assign_pointer(hlist_nulls_first_rcu(h), n);
if (!is_a_nulls(first))
- first->pprev = &n->next;
+ WRITE_ONCE(first->pprev, &n->next);
}
/**
@@ -105,9 +114,8 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
* @h: the list to add to.
*
* Description:
- * Adds the specified element to the end of the specified hlist_nulls,
- * while permitting racing traversals. NOTE: tail insertion requires
- * list traversal.
+ * Adds the specified element to the specified hlist_nulls,
+ * while permitting racing traversals.
*
* The caller must take whatever precautions are necessary
* (such as holding appropriate locks) to avoid racing
@@ -120,12 +128,12 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
* list-traversal primitive must be guarded by rcu_read_lock().
*/
static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
- struct hlist_nulls_head *h)
+ struct hlist_nulls_head *h)
{
struct hlist_nulls_node *i, *last = NULL;
- for (i = hlist_nulls_first_rcu(h); !is_a_nulls(i);
- i = hlist_nulls_next_rcu(i))
+ /* Note: write side code, so rcu accessors are not needed. */
+ for (i = h->first; !is_a_nulls(i); i = i->next)
last = i;
if (last) {
@@ -137,17 +145,24 @@ static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
}
}
+/* after that hlist_nulls_del will work */
+static inline void hlist_nulls_add_fake(struct hlist_nulls_node *n)
+{
+ n->pprev = &n->next;
+ n->next = (struct hlist_nulls_node *)NULLS_MARKER(NULL);
+}
+
/**
* hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type
* @tpos: the type * to use as a loop cursor.
* @pos: the &struct hlist_nulls_node to use as a loop cursor.
- * @head: the head for your list.
+ * @head: the head of the list.
* @member: the name of the hlist_nulls_node within the struct.
*
* The barrier() is needed to make sure compiler doesn't cache first element [1],
* as this loop can be restarted [2]
- * [1] Documentation/atomic_ops.txt around line 114
- * [2] Documentation/RCU/rculist_nulls.txt around line 146
+ * [1] Documentation/memory-barriers.txt around line 1533
+ * [2] Documentation/RCU/rculist_nulls.rst around line 146
*/
#define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \
for (({barrier();}), \
@@ -161,7 +176,7 @@ static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
* iterate over list of given type safe against removal of list entry
* @tpos: the type * to use as a loop cursor.
* @pos: the &struct hlist_nulls_node to use as a loop cursor.
- * @head: the head for your list.
+ * @head: the head of the list.
* @member: the name of the hlist_nulls_node within the struct.
*/
#define hlist_nulls_for_each_entry_safe(tpos, pos, head, member) \
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index e1e5d002fdb9..dcd2cf1e8326 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -1,25 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Read-Copy Update mechanism for mutual exclusion
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you can access it online at
- * http://www.gnu.org/licenses/gpl-2.0.html.
- *
* Copyright IBM Corporation, 2001
*
* Author: Dipankar Sarma <dipankar@in.ibm.com>
*
- * Based on the original work by Paul McKenney <paulmck@us.ibm.com>
+ * Based on the original work by Paul McKenney <paulmck@vnet.ibm.com>
* and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.
* Papers:
* http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf
@@ -34,230 +21,57 @@
#define __LINUX_RCUPDATE_H
#include <linux/types.h>
-#include <linux/cache.h>
-#include <linux/spinlock.h>
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <linux/seqlock.h>
-#include <linux/lockdep.h>
-#include <linux/debugobjects.h>
-#include <linux/bug.h>
#include <linux/compiler.h>
-#include <linux/ktime.h>
+#include <linux/atomic.h>
#include <linux/irqflags.h>
+#include <linux/preempt.h>
+#include <linux/bottom_half.h>
+#include <linux/lockdep.h>
+#include <asm/processor.h>
+#include <linux/cpumask.h>
+#include <linux/context_tracking_irq.h>
-#include <asm/barrier.h>
-
-#ifndef CONFIG_TINY_RCU
-extern int rcu_expedited; /* for sysctl */
-extern int rcu_normal; /* also for sysctl */
-#endif /* #ifndef CONFIG_TINY_RCU */
-
-#ifdef CONFIG_TINY_RCU
-/* Tiny RCU doesn't expedite, as its purpose in life is instead to be tiny. */
-static inline bool rcu_gp_is_normal(void) /* Internal RCU use. */
-{
- return true;
-}
-static inline bool rcu_gp_is_expedited(void) /* Internal RCU use. */
-{
- return false;
-}
-
-static inline void rcu_expedite_gp(void)
-{
-}
-
-static inline void rcu_unexpedite_gp(void)
-{
-}
-#else /* #ifdef CONFIG_TINY_RCU */
-bool rcu_gp_is_normal(void); /* Internal RCU use. */
-bool rcu_gp_is_expedited(void); /* Internal RCU use. */
-void rcu_expedite_gp(void);
-void rcu_unexpedite_gp(void);
-#endif /* #else #ifdef CONFIG_TINY_RCU */
-
-enum rcutorture_type {
- RCU_FLAVOR,
- RCU_BH_FLAVOR,
- RCU_SCHED_FLAVOR,
- RCU_TASKS_FLAVOR,
- SRCU_FLAVOR,
- INVALID_RCU_FLAVOR
-};
-
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
-void rcutorture_get_gp_data(enum rcutorture_type test_type, int *flags,
- unsigned long *gpnum, unsigned long *completed);
-void rcutorture_record_test_transition(void);
-void rcutorture_record_progress(unsigned long vernum);
-void do_trace_rcu_torture_read(const char *rcutorturename,
- struct rcu_head *rhp,
- unsigned long secs,
- unsigned long c_old,
- unsigned long c);
-bool rcu_irq_enter_disabled(void);
-#else
-static inline void rcutorture_get_gp_data(enum rcutorture_type test_type,
- int *flags,
- unsigned long *gpnum,
- unsigned long *completed)
-{
- *flags = 0;
- *gpnum = 0;
- *completed = 0;
-}
-static inline void rcutorture_record_test_transition(void)
-{
-}
-static inline void rcutorture_record_progress(unsigned long vernum)
-{
-}
-static inline bool rcu_irq_enter_disabled(void)
-{
- return false;
-}
-#ifdef CONFIG_RCU_TRACE
-void do_trace_rcu_torture_read(const char *rcutorturename,
- struct rcu_head *rhp,
- unsigned long secs,
- unsigned long c_old,
- unsigned long c);
-#else
-#define do_trace_rcu_torture_read(rcutorturename, rhp, secs, c_old, c) \
- do { } while (0)
-#endif
-#endif
-
-#define UINT_CMP_GE(a, b) (UINT_MAX / 2 >= (a) - (b))
-#define UINT_CMP_LT(a, b) (UINT_MAX / 2 < (a) - (b))
#define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b))
#define ULONG_CMP_LT(a, b) (ULONG_MAX / 2 < (a) - (b))
#define ulong2long(a) (*(long *)(&(a)))
+#define USHORT_CMP_GE(a, b) (USHRT_MAX / 2 >= (unsigned short)((a) - (b)))
+#define USHORT_CMP_LT(a, b) (USHRT_MAX / 2 < (unsigned short)((a) - (b)))
/* Exported common interfaces */
+void call_rcu(struct rcu_head *head, rcu_callback_t func);
+void rcu_barrier_tasks(void);
+void rcu_barrier_tasks_rude(void);
+void synchronize_rcu(void);
-#ifdef CONFIG_PREEMPT_RCU
-
-/**
- * call_rcu() - Queue an RCU callback for invocation after a grace period.
- * @head: structure to be used for queueing the RCU updates.
- * @func: actual callback function to be invoked after the grace period
- *
- * The callback function will be invoked some time after a full grace
- * period elapses, in other words after all pre-existing RCU read-side
- * critical sections have completed. However, the callback function
- * might well execute concurrently with RCU read-side critical sections
- * that started after call_rcu() was invoked. RCU read-side critical
- * sections are delimited by rcu_read_lock() and rcu_read_unlock(),
- * and may be nested.
- *
- * Note that all CPUs must agree that the grace period extended beyond
- * all pre-existing RCU read-side critical section. On systems with more
- * than one CPU, this means that when "func()" is invoked, each CPU is
- * guaranteed to have executed a full memory barrier since the end of its
- * last RCU read-side critical section whose beginning preceded the call
- * to call_rcu(). It also means that each CPU executing an RCU read-side
- * critical section that continues beyond the start of "func()" must have
- * executed a memory barrier after the call_rcu() but before the beginning
- * of that RCU read-side critical section. Note that these guarantees
- * include CPUs that are offline, idle, or executing in user mode, as
- * well as CPUs that are executing in the kernel.
- *
- * Furthermore, if CPU A invoked call_rcu() and CPU B invoked the
- * resulting RCU callback function "func()", then both CPU A and CPU B are
- * guaranteed to execute a full memory barrier during the time interval
- * between the call to call_rcu() and the invocation of "func()" -- even
- * if CPU A and CPU B are the same CPU (but again only if the system has
- * more than one CPU).
- */
-void call_rcu(struct rcu_head *head,
- rcu_callback_t func);
-
-#else /* #ifdef CONFIG_PREEMPT_RCU */
-
-/* In classic RCU, call_rcu() is just call_rcu_sched(). */
-#define call_rcu call_rcu_sched
-
-#endif /* #else #ifdef CONFIG_PREEMPT_RCU */
+struct rcu_gp_oldstate;
+unsigned long get_completed_synchronize_rcu(void);
+void get_completed_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
-/**
- * call_rcu_bh() - Queue an RCU for invocation after a quicker grace period.
- * @head: structure to be used for queueing the RCU updates.
- * @func: actual callback function to be invoked after the grace period
- *
- * The callback function will be invoked some time after a full grace
- * period elapses, in other words after all currently executing RCU
- * read-side critical sections have completed. call_rcu_bh() assumes
- * that the read-side critical sections end on completion of a softirq
- * handler. This means that read-side critical sections in process
- * context must not be interrupted by softirqs. This interface is to be
- * used when most of the read-side critical sections are in softirq context.
- * RCU read-side critical sections are delimited by :
- * - rcu_read_lock() and rcu_read_unlock(), if in interrupt context.
- * OR
- * - rcu_read_lock_bh() and rcu_read_unlock_bh(), if in process context.
- * These may be nested.
- *
- * See the description of call_rcu() for more detailed information on
- * memory ordering guarantees.
- */
-void call_rcu_bh(struct rcu_head *head,
- rcu_callback_t func);
+// Maximum number of unsigned long values corresponding to
+// not-yet-completed RCU grace periods.
+#define NUM_ACTIVE_RCU_POLL_OLDSTATE 2
/**
- * call_rcu_sched() - Queue an RCU for invocation after sched grace period.
- * @head: structure to be used for queueing the RCU updates.
- * @func: actual callback function to be invoked after the grace period
- *
- * The callback function will be invoked some time after a full grace
- * period elapses, in other words after all currently executing RCU
- * read-side critical sections have completed. call_rcu_sched() assumes
- * that the read-side critical sections end on enabling of preemption
- * or on voluntary preemption.
- * RCU read-side critical sections are delimited by :
- * - rcu_read_lock_sched() and rcu_read_unlock_sched(),
- * OR
- * anything that disables preemption.
- * These may be nested.
- *
- * See the description of call_rcu() for more detailed information on
- * memory ordering guarantees.
+ * same_state_synchronize_rcu - Are two old-state values identical?
+ * @oldstate1: First old-state value.
+ * @oldstate2: Second old-state value.
+ *
+ * The two old-state values must have been obtained from either
+ * get_state_synchronize_rcu(), start_poll_synchronize_rcu(), or
+ * get_completed_synchronize_rcu(). Returns @true if the two values are
+ * identical and @false otherwise. This allows structures whose lifetimes
+ * are tracked by old-state values to push these values to a list header,
+ * allowing those structures to be slightly smaller.
*/
-void call_rcu_sched(struct rcu_head *head,
- rcu_callback_t func);
-
-void synchronize_sched(void);
-
-/**
- * call_rcu_tasks() - Queue an RCU for invocation task-based grace period
- * @head: structure to be used for queueing the RCU updates.
- * @func: actual callback function to be invoked after the grace period
- *
- * The callback function will be invoked some time after a full grace
- * period elapses, in other words after all currently executing RCU
- * read-side critical sections have completed. call_rcu_tasks() assumes
- * that the read-side critical sections end at a voluntary context
- * switch (not a preemption!), entry into idle, or transition to usermode
- * execution. As such, there are no read-side primitives analogous to
- * rcu_read_lock() and rcu_read_unlock() because this primitive is intended
- * to determine that all tasks have passed through a safe state, not so
- * much for data-strcuture synchronization.
- *
- * See the description of call_rcu() for more detailed information on
- * memory ordering guarantees.
- */
-void call_rcu_tasks(struct rcu_head *head, rcu_callback_t func);
-void synchronize_rcu_tasks(void);
-void rcu_barrier_tasks(void);
+static inline bool same_state_synchronize_rcu(unsigned long oldstate1, unsigned long oldstate2)
+{
+ return oldstate1 == oldstate2;
+}
#ifdef CONFIG_PREEMPT_RCU
void __rcu_read_lock(void);
void __rcu_read_unlock(void);
-void rcu_read_unlock_special(struct task_struct *t);
-void synchronize_rcu(void);
/*
* Defined as a macro as it is a very low level header included from
@@ -265,25 +79,26 @@ void synchronize_rcu(void);
* nesting depth, but makes sense only if CONFIG_PREEMPT_RCU -- in other
* types of kernel builds, the rcu_read_lock() nesting depth is unknowable.
*/
-#define rcu_preempt_depth() (current->rcu_read_lock_nesting)
+#define rcu_preempt_depth() READ_ONCE(current->rcu_read_lock_nesting)
#else /* #ifdef CONFIG_PREEMPT_RCU */
+#ifdef CONFIG_TINY_RCU
+#define rcu_read_unlock_strict() do { } while (0)
+#else
+void rcu_read_unlock_strict(void);
+#endif
+
static inline void __rcu_read_lock(void)
{
- if (IS_ENABLED(CONFIG_PREEMPT_COUNT))
- preempt_disable();
+ preempt_disable();
}
static inline void __rcu_read_unlock(void)
{
- if (IS_ENABLED(CONFIG_PREEMPT_COUNT))
- preempt_enable();
-}
-
-static inline void synchronize_rcu(void)
-{
- synchronize_sched();
+ preempt_enable();
+ if (IS_ENABLED(CONFIG_RCU_STRICT_GRACE_PERIOD))
+ rcu_read_unlock_strict();
}
static inline int rcu_preempt_depth(void)
@@ -293,57 +108,62 @@ static inline int rcu_preempt_depth(void)
#endif /* #else #ifdef CONFIG_PREEMPT_RCU */
+#ifdef CONFIG_RCU_LAZY
+void call_rcu_hurry(struct rcu_head *head, rcu_callback_t func);
+#else
+static inline void call_rcu_hurry(struct rcu_head *head, rcu_callback_t func)
+{
+ call_rcu(head, func);
+}
+#endif
+
/* Internal to kernel */
void rcu_init(void);
-void rcu_sched_qs(void);
-void rcu_bh_qs(void);
-void rcu_check_callbacks(int user);
+extern int rcu_scheduler_active;
+void rcu_sched_clock_irq(int user);
void rcu_report_dead(unsigned int cpu);
-void rcu_cpu_starting(unsigned int cpu);
+void rcutree_migrate_callbacks(int cpu);
-#ifndef CONFIG_TINY_RCU
-void rcu_end_inkernel_boot(void);
-#else /* #ifndef CONFIG_TINY_RCU */
-static inline void rcu_end_inkernel_boot(void) { }
-#endif /* #ifndef CONFIG_TINY_RCU */
+#ifdef CONFIG_TASKS_RCU_GENERIC
+void rcu_init_tasks_generic(void);
+#else
+static inline void rcu_init_tasks_generic(void) { }
+#endif
#ifdef CONFIG_RCU_STALL_COMMON
void rcu_sysrq_start(void);
void rcu_sysrq_end(void);
#else /* #ifdef CONFIG_RCU_STALL_COMMON */
-static inline void rcu_sysrq_start(void)
-{
-}
-static inline void rcu_sysrq_end(void)
-{
-}
+static inline void rcu_sysrq_start(void) { }
+static inline void rcu_sysrq_end(void) { }
#endif /* #else #ifdef CONFIG_RCU_STALL_COMMON */
-#ifdef CONFIG_NO_HZ_FULL
-void rcu_user_enter(void);
-void rcu_user_exit(void);
+#if defined(CONFIG_NO_HZ_FULL) && (!defined(CONFIG_GENERIC_ENTRY) || !defined(CONFIG_KVM_XFER_TO_GUEST_WORK))
+void rcu_irq_work_resched(void);
#else
-static inline void rcu_user_enter(void) { }
-static inline void rcu_user_exit(void) { }
-#endif /* CONFIG_NO_HZ_FULL */
+static inline void rcu_irq_work_resched(void) { }
+#endif
#ifdef CONFIG_RCU_NOCB_CPU
void rcu_init_nohz(void);
+int rcu_nocb_cpu_offload(int cpu);
+int rcu_nocb_cpu_deoffload(int cpu);
+void rcu_nocb_flush_deferred_wakeup(void);
#else /* #ifdef CONFIG_RCU_NOCB_CPU */
-static inline void rcu_init_nohz(void)
-{
-}
+static inline void rcu_init_nohz(void) { }
+static inline int rcu_nocb_cpu_offload(int cpu) { return -EINVAL; }
+static inline int rcu_nocb_cpu_deoffload(int cpu) { return 0; }
+static inline void rcu_nocb_flush_deferred_wakeup(void) { }
#endif /* #else #ifdef CONFIG_RCU_NOCB_CPU */
/**
* RCU_NONIDLE - Indicate idle-loop code that needs RCU readers
* @a: Code that RCU needs to pay attention to.
*
- * RCU, RCU-bh, and RCU-sched read-side critical sections are forbidden
- * in the inner idle loop, that is, between the rcu_idle_enter() and
- * the rcu_idle_exit() -- RCU will happily ignore any such read-side
- * critical sections. However, things like powertop need tracepoints
- * in the inner idle loop.
+ * RCU read-side critical sections are forbidden in the inner idle loop,
+ * that is, between the ct_idle_enter() and the ct_idle_exit() -- RCU
+ * will happily ignore any such read-side critical sections. However,
+ * things like powertop need tracepoints in the inner idle loop.
*
* This macro provides the way out: RCU_NONIDLE(do_something_with_RCU())
* will tell RCU that it needs to pay attention, invoke its argument
@@ -356,57 +176,112 @@ static inline void rcu_init_nohz(void)
*/
#define RCU_NONIDLE(a) \
do { \
- rcu_irq_enter_irqson(); \
+ ct_irq_enter_irqson(); \
do { a; } while (0); \
- rcu_irq_exit_irqson(); \
+ ct_irq_exit_irqson(); \
} while (0)
/*
- * Note a voluntary context switch for RCU-tasks benefit. This is a
- * macro rather than an inline function to avoid #include hell.
+ * Note a quasi-voluntary context switch for RCU-tasks's benefit.
+ * This is a macro rather than an inline function to avoid #include hell.
*/
-#ifdef CONFIG_TASKS_RCU
-#define TASKS_RCU(x) x
-extern struct srcu_struct tasks_rcu_exit_srcu;
-#define rcu_note_voluntary_context_switch_lite(t) \
- do { \
- if (READ_ONCE((t)->rcu_tasks_holdout)) \
- WRITE_ONCE((t)->rcu_tasks_holdout, false); \
+#ifdef CONFIG_TASKS_RCU_GENERIC
+
+# ifdef CONFIG_TASKS_RCU
+# define rcu_tasks_classic_qs(t, preempt) \
+ do { \
+ if (!(preempt) && READ_ONCE((t)->rcu_tasks_holdout)) \
+ WRITE_ONCE((t)->rcu_tasks_holdout, false); \
} while (0)
-#define rcu_note_voluntary_context_switch(t) \
- do { \
- rcu_all_qs(); \
- rcu_note_voluntary_context_switch_lite(t); \
+void call_rcu_tasks(struct rcu_head *head, rcu_callback_t func);
+void synchronize_rcu_tasks(void);
+# else
+# define rcu_tasks_classic_qs(t, preempt) do { } while (0)
+# define call_rcu_tasks call_rcu
+# define synchronize_rcu_tasks synchronize_rcu
+# endif
+
+# ifdef CONFIG_TASKS_TRACE_RCU
+// Bits for ->trc_reader_special.b.need_qs field.
+#define TRC_NEED_QS 0x1 // Task needs a quiescent state.
+#define TRC_NEED_QS_CHECKED 0x2 // Task has been checked for needing quiescent state.
+
+u8 rcu_trc_cmpxchg_need_qs(struct task_struct *t, u8 old, u8 new);
+void rcu_tasks_trace_qs_blkd(struct task_struct *t);
+
+# define rcu_tasks_trace_qs(t) \
+ do { \
+ int ___rttq_nesting = READ_ONCE((t)->trc_reader_nesting); \
+ \
+ if (likely(!READ_ONCE((t)->trc_reader_special.b.need_qs)) && \
+ likely(!___rttq_nesting)) { \
+ rcu_trc_cmpxchg_need_qs((t), 0, TRC_NEED_QS_CHECKED); \
+ } else if (___rttq_nesting && ___rttq_nesting != INT_MIN && \
+ !READ_ONCE((t)->trc_reader_special.b.blocked)) { \
+ rcu_tasks_trace_qs_blkd(t); \
+ } \
} while (0)
-#else /* #ifdef CONFIG_TASKS_RCU */
-#define TASKS_RCU(x) do { } while (0)
-#define rcu_note_voluntary_context_switch_lite(t) do { } while (0)
-#define rcu_note_voluntary_context_switch(t) rcu_all_qs()
-#endif /* #else #ifdef CONFIG_TASKS_RCU */
+# else
+# define rcu_tasks_trace_qs(t) do { } while (0)
+# endif
+
+#define rcu_tasks_qs(t, preempt) \
+do { \
+ rcu_tasks_classic_qs((t), (preempt)); \
+ rcu_tasks_trace_qs(t); \
+} while (0)
+
+# ifdef CONFIG_TASKS_RUDE_RCU
+void call_rcu_tasks_rude(struct rcu_head *head, rcu_callback_t func);
+void synchronize_rcu_tasks_rude(void);
+# endif
+
+#define rcu_note_voluntary_context_switch(t) rcu_tasks_qs(t, false)
+void exit_tasks_rcu_start(void);
+void exit_tasks_rcu_stop(void);
+void exit_tasks_rcu_finish(void);
+#else /* #ifdef CONFIG_TASKS_RCU_GENERIC */
+#define rcu_tasks_classic_qs(t, preempt) do { } while (0)
+#define rcu_tasks_qs(t, preempt) do { } while (0)
+#define rcu_note_voluntary_context_switch(t) do { } while (0)
+#define call_rcu_tasks call_rcu
+#define synchronize_rcu_tasks synchronize_rcu
+static inline void exit_tasks_rcu_start(void) { }
+static inline void exit_tasks_rcu_stop(void) { }
+static inline void exit_tasks_rcu_finish(void) { }
+#endif /* #else #ifdef CONFIG_TASKS_RCU_GENERIC */
/**
- * cond_resched_rcu_qs - Report potential quiescent states to RCU
+ * rcu_trace_implies_rcu_gp - does an RCU Tasks Trace grace period imply an RCU grace period?
+ *
+ * As an accident of implementation, an RCU Tasks Trace grace period also
+ * acts as an RCU grace period. However, this could change at any time.
+ * Code relying on this accident must call this function to verify that
+ * this accident is still happening.
+ *
+ * You have been warned!
+ */
+static inline bool rcu_trace_implies_rcu_gp(void) { return true; }
+
+/**
+ * cond_resched_tasks_rcu_qs - Report potential quiescent states to RCU
*
* This macro resembles cond_resched(), except that it is defined to
* report potential quiescent states to RCU-tasks even if the cond_resched()
- * machinery were to be shut off, as some advocate for PREEMPT kernels.
+ * machinery were to be shut off, as some advocate for PREEMPTION kernels.
*/
-#define cond_resched_rcu_qs() \
+#define cond_resched_tasks_rcu_qs() \
do { \
- if (!cond_resched()) \
- rcu_note_voluntary_context_switch(current); \
+ rcu_tasks_qs(current, false); \
+ cond_resched(); \
} while (0)
-#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP)
-bool __rcu_is_watching(void);
-#endif /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) || defined(CONFIG_SMP) */
-
/*
* Infrastructure to implement the synchronize_() primitives in
* TREE_RCU and rcu_barrier_() primitives in TINY_RCU.
*/
-#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
+#if defined(CONFIG_TREE_RCU)
#include <linux/rcutree.h>
#elif defined(CONFIG_TINY_RCU)
#include <linux/rcutiny.h>
@@ -414,15 +289,13 @@ bool __rcu_is_watching(void);
#error "Unknown RCU implementation specified to kernel configuration"
#endif
-#define RCU_SCHEDULER_INACTIVE 0
-#define RCU_SCHEDULER_INIT 1
-#define RCU_SCHEDULER_RUNNING 2
-
/*
- * init_rcu_head_on_stack()/destroy_rcu_head_on_stack() are needed for dynamic
- * initialization and destruction of rcu_head on the stack. rcu_head structures
- * allocated dynamically in the heap or defined statically don't need any
- * initialization.
+ * The init_rcu_head_on_stack() and destroy_rcu_head_on_stack() calls
+ * are needed for dynamic initialization and destruction of rcu_head
+ * on the stack, and init_rcu_head()/destroy_rcu_head() are needed for
+ * dynamic initialization and destruction of statically allocated rcu_head
+ * structures. However, rcu_head structures allocated dynamically in the
+ * heap don't need any initialization.
*/
#ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD
void init_rcu_head(struct rcu_head *head);
@@ -430,32 +303,23 @@ void destroy_rcu_head(struct rcu_head *head);
void init_rcu_head_on_stack(struct rcu_head *head);
void destroy_rcu_head_on_stack(struct rcu_head *head);
#else /* !CONFIG_DEBUG_OBJECTS_RCU_HEAD */
-static inline void init_rcu_head(struct rcu_head *head)
-{
-}
-
-static inline void destroy_rcu_head(struct rcu_head *head)
-{
-}
-
-static inline void init_rcu_head_on_stack(struct rcu_head *head)
-{
-}
-
-static inline void destroy_rcu_head_on_stack(struct rcu_head *head)
-{
-}
+static inline void init_rcu_head(struct rcu_head *head) { }
+static inline void destroy_rcu_head(struct rcu_head *head) { }
+static inline void init_rcu_head_on_stack(struct rcu_head *head) { }
+static inline void destroy_rcu_head_on_stack(struct rcu_head *head) { }
#endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */
#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PROVE_RCU)
bool rcu_lockdep_current_cpu_online(void);
#else /* #if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PROVE_RCU) */
-static inline bool rcu_lockdep_current_cpu_online(void)
-{
- return true;
-}
+static inline bool rcu_lockdep_current_cpu_online(void) { return true; }
#endif /* #else #if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PROVE_RCU) */
+extern struct lockdep_map rcu_lock_map;
+extern struct lockdep_map rcu_bh_lock_map;
+extern struct lockdep_map rcu_sched_lock_map;
+extern struct lockdep_map rcu_callback_map;
+
#ifdef CONFIG_DEBUG_LOCK_ALLOC
static inline void rcu_lock_acquire(struct lockdep_map *map)
@@ -465,27 +329,14 @@ static inline void rcu_lock_acquire(struct lockdep_map *map)
static inline void rcu_lock_release(struct lockdep_map *map)
{
- lock_release(map, 1, _THIS_IP_);
+ lock_release(map, _THIS_IP_);
}
-extern struct lockdep_map rcu_lock_map;
-extern struct lockdep_map rcu_bh_lock_map;
-extern struct lockdep_map rcu_sched_lock_map;
-extern struct lockdep_map rcu_callback_map;
int debug_lockdep_rcu_enabled(void);
-
int rcu_read_lock_held(void);
int rcu_read_lock_bh_held(void);
-
-/**
- * rcu_read_lock_sched_held() - might we be in RCU-sched read-side critical section?
- *
- * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an
- * RCU-sched read-side critical section. In absence of
- * CONFIG_DEBUG_LOCK_ALLOC, this assumes we are in an RCU-sched read-side
- * critical section unless it can prove otherwise.
- */
int rcu_read_lock_sched_held(void);
+int rcu_read_lock_any_held(void);
#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
@@ -506,6 +357,17 @@ static inline int rcu_read_lock_sched_held(void)
{
return !preemptible();
}
+
+static inline int rcu_read_lock_any_held(void)
+{
+ return !preemptible();
+}
+
+static inline int debug_lockdep_rcu_enabled(void)
+{
+ return 0;
+}
+
#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
#ifdef CONFIG_PROVE_RCU
@@ -514,11 +376,18 @@ static inline int rcu_read_lock_sched_held(void)
* RCU_LOCKDEP_WARN - emit lockdep splat if specified condition is met
* @c: condition to check
* @s: informative message
+ *
+ * This checks debug_lockdep_rcu_enabled() before checking (c) to
+ * prevent early boot splats due to lockdep not yet being initialized,
+ * and rechecks it after checking (c) to prevent false-positive splats
+ * due to races with lockdep being disabled. See commit 3066820034b5dd
+ * ("rcu: Reject RCU_LOCKDEP_WARN() false positives") for more detail.
*/
#define RCU_LOCKDEP_WARN(c, s) \
do { \
- static bool __section(.data.unlikely) __warned; \
- if (debug_lockdep_rcu_enabled() && !__warned && (c)) { \
+ static bool __section(".data.unlikely") __warned; \
+ if (debug_lockdep_rcu_enabled() && (c) && \
+ debug_lockdep_rcu_enabled() && !__warned) { \
__warned = true; \
lockdep_rcu_suspicious(__FILE__, __LINE__, s); \
} \
@@ -531,15 +400,14 @@ static inline void rcu_preempt_sleep_check(void)
"Illegal context switch in RCU read-side critical section");
}
#else /* #ifdef CONFIG_PROVE_RCU */
-static inline void rcu_preempt_sleep_check(void)
-{
-}
+static inline void rcu_preempt_sleep_check(void) { }
#endif /* #else #ifdef CONFIG_PROVE_RCU */
#define rcu_sleep_check() \
do { \
rcu_preempt_sleep_check(); \
- RCU_LOCKDEP_WARN(lock_is_held(&rcu_bh_lock_map), \
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT)) \
+ RCU_LOCKDEP_WARN(lock_is_held(&rcu_bh_lock_map), \
"Illegal context switch in RCU-bh read-side critical section"); \
RCU_LOCKDEP_WARN(lock_is_held(&rcu_sched_lock_map), \
"Illegal context switch in RCU-sched read-side critical section"); \
@@ -547,7 +415,7 @@ static inline void rcu_preempt_sleep_check(void)
#else /* #ifdef CONFIG_PROVE_RCU */
-#define RCU_LOCKDEP_WARN(c, s) do { } while (0)
+#define RCU_LOCKDEP_WARN(c, s) do { } while (0 && (c))
#define rcu_sleep_check() do { } while (0)
#endif /* #else #ifdef CONFIG_PROVE_RCU */
@@ -556,44 +424,59 @@ static inline void rcu_preempt_sleep_check(void)
* Helper functions for rcu_dereference_check(), rcu_dereference_protected()
* and rcu_assign_pointer(). Some of these could be folded into their
* callers, but they are left separate in order to ease introduction of
- * multiple flavors of pointers to match the multiple flavors of RCU
- * (e.g., __rcu_bh, * __rcu_sched, and __srcu), should this make sense in
- * the future.
+ * multiple pointers markings to match different RCU implementations
+ * (e.g., __srcu), should this make sense in the future.
*/
#ifdef __CHECKER__
-#define rcu_dereference_sparse(p, space) \
+#define rcu_check_sparse(p, space) \
((void)(((typeof(*p) space *)p) == p))
#else /* #ifdef __CHECKER__ */
-#define rcu_dereference_sparse(p, space)
+#define rcu_check_sparse(p, space)
#endif /* #else #ifdef __CHECKER__ */
-#define __rcu_access_pointer(p, space) \
+#define __unrcu_pointer(p, local) \
+({ \
+ typeof(*p) *local = (typeof(*p) *__force)(p); \
+ rcu_check_sparse(p, __rcu); \
+ ((typeof(*p) __force __kernel *)(local)); \
+})
+/**
+ * unrcu_pointer - mark a pointer as not being RCU protected
+ * @p: pointer needing to lose its __rcu property
+ *
+ * Converts @p from an __rcu pointer to a __kernel pointer.
+ * This allows an __rcu pointer to be used with xchg() and friends.
+ */
+#define unrcu_pointer(p) __unrcu_pointer(p, __UNIQUE_ID(rcu))
+
+#define __rcu_access_pointer(p, local, space) \
({ \
- typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
- rcu_dereference_sparse(p, space); \
- ((typeof(*p) __force __kernel *)(_________p1)); \
+ typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
+ rcu_check_sparse(p, space); \
+ ((typeof(*p) __force __kernel *)(local)); \
})
-#define __rcu_dereference_check(p, c, space) \
+#define __rcu_dereference_check(p, local, c, space) \
({ \
/* Dependency order vs. p above. */ \
- typeof(*p) *________p1 = (typeof(*p) *__force)lockless_dereference(p); \
+ typeof(*p) *local = (typeof(*p) *__force)READ_ONCE(p); \
RCU_LOCKDEP_WARN(!(c), "suspicious rcu_dereference_check() usage"); \
- rcu_dereference_sparse(p, space); \
- ((typeof(*p) __force __kernel *)(________p1)); \
+ rcu_check_sparse(p, space); \
+ ((typeof(*p) __force __kernel *)(local)); \
})
-#define __rcu_dereference_protected(p, c, space) \
+#define __rcu_dereference_protected(p, local, c, space) \
({ \
RCU_LOCKDEP_WARN(!(c), "suspicious rcu_dereference_protected() usage"); \
- rcu_dereference_sparse(p, space); \
+ rcu_check_sparse(p, space); \
((typeof(*p) __force __kernel *)(p)); \
})
-#define rcu_dereference_raw(p) \
+#define __rcu_dereference_raw(p, local) \
({ \
/* Dependency order vs. p above. */ \
- typeof(p) ________p1 = lockless_dereference(p); \
- ((typeof(*p) __force __kernel *)(________p1)); \
+ typeof(p) local = READ_ONCE(p); \
+ ((typeof(*p) __force __kernel *)(local)); \
})
+#define rcu_dereference_raw(p) __rcu_dereference_raw(p, __UNIQUE_ID(rcu))
/**
* RCU_INITIALIZER() - statically initialize an RCU-protected global variable
@@ -633,14 +516,32 @@ static inline void rcu_preempt_sleep_check(void)
* other macros that it invokes.
*/
#define rcu_assign_pointer(p, v) \
-({ \
+do { \
uintptr_t _r_a_p__v = (uintptr_t)(v); \
+ rcu_check_sparse(p, __rcu); \
\
if (__builtin_constant_p(v) && (_r_a_p__v) == (uintptr_t)NULL) \
WRITE_ONCE((p), (typeof(p))(_r_a_p__v)); \
else \
smp_store_release(&p, RCU_INITIALIZER((typeof(p))_r_a_p__v)); \
- _r_a_p__v; \
+} while (0)
+
+/**
+ * rcu_replace_pointer() - replace an RCU pointer, returning its old value
+ * @rcu_ptr: RCU pointer, whose old value is returned
+ * @ptr: regular pointer
+ * @c: the lockdep conditions under which the dereference will take place
+ *
+ * Perform a replacement, where @rcu_ptr is an RCU-annotated
+ * pointer and @c is the lockdep argument that is passed to the
+ * rcu_dereference_protected() call used to read that pointer. The old
+ * value of @rcu_ptr is returned, and @rcu_ptr is set to @ptr.
+ */
+#define rcu_replace_pointer(rcu_ptr, ptr, c) \
+({ \
+ typeof(ptr) __tmp = rcu_dereference_protected((rcu_ptr), (c)); \
+ rcu_assign_pointer((rcu_ptr), (ptr)); \
+ __tmp; \
})
/**
@@ -648,21 +549,29 @@ static inline void rcu_preempt_sleep_check(void)
* @p: The pointer to read
*
* Return the value of the specified RCU-protected pointer, but omit the
- * smp_read_barrier_depends() and keep the READ_ONCE(). This is useful
- * when the value of this pointer is accessed, but the pointer is not
- * dereferenced, for example, when testing an RCU-protected pointer against
- * NULL. Although rcu_access_pointer() may also be used in cases where
- * update-side locks prevent the value of the pointer from changing, you
- * should instead use rcu_dereference_protected() for this use case.
+ * lockdep checks for being in an RCU read-side critical section. This is
+ * useful when the value of this pointer is accessed, but the pointer is
+ * not dereferenced, for example, when testing an RCU-protected pointer
+ * against NULL. Although rcu_access_pointer() may also be used in cases
+ * where update-side locks prevent the value of the pointer from changing,
+ * you should instead use rcu_dereference_protected() for this use case.
+ * Within an RCU read-side critical section, there is little reason to
+ * use rcu_access_pointer().
+ *
+ * It is usually best to test the rcu_access_pointer() return value
+ * directly in order to avoid accidental dereferences being introduced
+ * by later inattentive changes. In other words, assigning the
+ * rcu_access_pointer() return value to a local variable results in an
+ * accident waiting to happen.
*
* It is also permissible to use rcu_access_pointer() when read-side
- * access to the pointer was removed at least one grace period ago, as
- * is the case in the context of the RCU callback that is freeing up
- * the data, or after a synchronize_rcu() returns. This can be useful
- * when tearing down multi-linked structures after a grace period
- * has elapsed.
+ * access to the pointer was removed at least one grace period ago, as is
+ * the case in the context of the RCU callback that is freeing up the data,
+ * or after a synchronize_rcu() returns. This can be useful when tearing
+ * down multi-linked structures after a grace period has elapsed. However,
+ * rcu_dereference_protected() is normally preferred for this use case.
*/
-#define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
+#define rcu_access_pointer(p) __rcu_access_pointer((p), __UNIQUE_ID(rcu), __rcu)
/**
* rcu_dereference_check() - rcu_dereference with debug checking
@@ -698,17 +607,24 @@ static inline void rcu_preempt_sleep_check(void)
* annotated as __rcu.
*/
#define rcu_dereference_check(p, c) \
- __rcu_dereference_check((p), (c) || rcu_read_lock_held(), __rcu)
+ __rcu_dereference_check((p), __UNIQUE_ID(rcu), \
+ (c) || rcu_read_lock_held(), __rcu)
/**
* rcu_dereference_bh_check() - rcu_dereference_bh with debug checking
* @p: The pointer to read, prior to dereferencing
* @c: The conditions under which the dereference will take place
*
- * This is the RCU-bh counterpart to rcu_dereference_check().
+ * This is the RCU-bh counterpart to rcu_dereference_check(). However,
+ * please note that starting in v5.0 kernels, vanilla RCU grace periods
+ * wait for local_bh_disable() regions of code in addition to regions of
+ * code demarked by rcu_read_lock() and rcu_read_unlock(). This means
+ * that synchronize_rcu(), call_rcu, and friends all take not only
+ * rcu_read_lock() but also rcu_read_lock_bh() into account.
*/
#define rcu_dereference_bh_check(p, c) \
- __rcu_dereference_check((p), (c) || rcu_read_lock_bh_held(), __rcu)
+ __rcu_dereference_check((p), __UNIQUE_ID(rcu), \
+ (c) || rcu_read_lock_bh_held(), __rcu)
/**
* rcu_dereference_sched_check() - rcu_dereference_sched with debug checking
@@ -716,9 +632,15 @@ static inline void rcu_preempt_sleep_check(void)
* @c: The conditions under which the dereference will take place
*
* This is the RCU-sched counterpart to rcu_dereference_check().
+ * However, please note that starting in v5.0 kernels, vanilla RCU grace
+ * periods wait for preempt_disable() regions of code in addition to
+ * regions of code demarked by rcu_read_lock() and rcu_read_unlock().
+ * This means that synchronize_rcu(), call_rcu, and friends all take not
+ * only rcu_read_lock() but also rcu_read_lock_sched() into account.
*/
#define rcu_dereference_sched_check(p, c) \
- __rcu_dereference_check((p), (c) || rcu_read_lock_sched_held(), \
+ __rcu_dereference_check((p), __UNIQUE_ID(rcu), \
+ (c) || rcu_read_lock_sched_held(), \
__rcu)
/*
@@ -728,7 +650,8 @@ static inline void rcu_preempt_sleep_check(void)
* The no-tracing version of rcu_dereference_raw() must not call
* rcu_read_lock_held().
*/
-#define rcu_dereference_raw_notrace(p) __rcu_dereference_check((p), 1, __rcu)
+#define rcu_dereference_raw_check(p) \
+ __rcu_dereference_check((p), __UNIQUE_ID(rcu), 1, __rcu)
/**
* rcu_dereference_protected() - fetch RCU pointer when updates prevented
@@ -736,19 +659,18 @@ static inline void rcu_preempt_sleep_check(void)
* @c: The conditions under which the dereference will take place
*
* Return the value of the specified RCU-protected pointer, but omit
- * both the smp_read_barrier_depends() and the READ_ONCE(). This
- * is useful in cases where update-side locks prevent the value of the
- * pointer from changing. Please note that this primitive does -not-
- * prevent the compiler from repeating this reference or combining it
- * with other references, so it should not be used without protection
- * of appropriate locks.
+ * the READ_ONCE(). This is useful in cases where update-side locks
+ * prevent the value of the pointer from changing. Please note that this
+ * primitive does *not* prevent the compiler from repeating this reference
+ * or combining it with other references, so it should not be used without
+ * protection of appropriate locks.
*
* This function is only for update-side use. Using this function
* when protected only by rcu_read_lock() will result in infrequent
* but very ugly failures.
*/
#define rcu_dereference_protected(p, c) \
- __rcu_dereference_protected((p), (c), __rcu)
+ __rcu_dereference_protected((p), __UNIQUE_ID(rcu), (c), __rcu)
/**
@@ -782,7 +704,7 @@ static inline void rcu_preempt_sleep_check(void)
* This is simply an identity function, but it documents where a pointer
* is handed off from RCU to some other synchronization mechanism, for
* example, reference counting or locking. In C11, it would map to
- * kill_dependency(). It could be used as follows:
+ * kill_dependency(). It could be used as follows::
*
* rcu_read_lock();
* p = rcu_dereference(gp);
@@ -808,6 +730,12 @@ static inline void rcu_preempt_sleep_check(void)
* sections, invocation of the corresponding RCU callback is deferred
* until after the all the other CPUs exit their critical sections.
*
+ * In v5.0 and later kernels, synchronize_rcu() and call_rcu() also
+ * wait for regions of code with preemption disabled, including regions of
+ * code with interrupts or softirqs disabled. In pre-v5.0 kernels, which
+ * define synchronize_sched(), only code enclosed within rcu_read_lock()
+ * and rcu_read_unlock() are guaranteed to be waited for.
+ *
* Note, however, that RCU callbacks are permitted to run concurrently
* with new RCU read-side critical sections. One way that this can happen
* is via the following sequence of events: (1) CPU 0 enters an RCU
@@ -826,19 +754,19 @@ static inline void rcu_preempt_sleep_check(void)
*
* You can avoid reading and understanding the next paragraph by
* following this rule: don't put anything in an rcu_read_lock() RCU
- * read-side critical section that would block in a !PREEMPT kernel.
+ * read-side critical section that would block in a !PREEMPTION kernel.
* But if you want the full story, read on!
*
- * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU),
+ * In non-preemptible RCU implementations (pure TREE_RCU and TINY_RCU),
* it is illegal to block while in an RCU read-side critical section.
- * In preemptible RCU implementations (PREEMPT_RCU) in CONFIG_PREEMPT
+ * In preemptible RCU implementations (PREEMPT_RCU) in CONFIG_PREEMPTION
* kernel builds, RCU read-side critical sections may be preempted,
* but explicit blocking is illegal. Finally, in preemptible RCU
* implementations in real-time (with -rt patchset) kernel builds, RCU
* read-side critical sections may be preempted and they may also block, but
* only when acquiring spinlocks that are subject to priority inheritance.
*/
-static inline void rcu_read_lock(void)
+static __always_inline void rcu_read_lock(void)
{
__rcu_read_lock();
__acquire(RCU);
@@ -860,35 +788,12 @@ static inline void rcu_read_lock(void)
/**
* rcu_read_unlock() - marks the end of an RCU read-side critical section.
*
- * In most situations, rcu_read_unlock() is immune from deadlock.
- * However, in kernels built with CONFIG_RCU_BOOST, rcu_read_unlock()
- * is responsible for deboosting, which it does via rt_mutex_unlock().
- * Unfortunately, this function acquires the scheduler's runqueue and
- * priority-inheritance spinlocks. This means that deadlock could result
- * if the caller of rcu_read_unlock() already holds one of these locks or
- * any lock that is ever acquired while holding them; or any lock which
- * can be taken from interrupt context because rcu_boost()->rt_mutex_lock()
- * does not disable irqs while taking ->wait_lock.
- *
- * That said, RCU readers are never priority boosted unless they were
- * preempted. Therefore, one way to avoid deadlock is to make sure
- * that preemption never happens within any RCU read-side critical
- * section whose outermost rcu_read_unlock() is called with one of
- * rt_mutex_unlock()'s locks held. Such preemption can be avoided in
- * a number of ways, for example, by invoking preempt_disable() before
- * critical section's outermost rcu_read_lock().
- *
- * Given that the set of locks acquired by rt_mutex_unlock() might change
- * at any time, a somewhat more future-proofed approach is to make sure
- * that that preemption never happens within any RCU read-side critical
- * section whose outermost rcu_read_unlock() is called with irqs disabled.
- * This approach relies on the fact that rt_mutex_unlock() currently only
- * acquires irq-disabled locks.
- *
- * The second of these two approaches is best in most situations,
- * however, the first approach can also be useful, at least to those
- * developers willing to keep abreast of the set of locks acquired by
- * rt_mutex_unlock().
+ * In almost all situations, rcu_read_unlock() is immune from deadlock.
+ * In recent kernels that have consolidated synchronize_sched() and
+ * synchronize_rcu_bh() into synchronize_rcu(), this deadlock immunity
+ * also extends to the scheduler's runqueue and priority-inheritance
+ * spinlocks, courtesy of the quiescent-state deferral that is carried
+ * out when rcu_read_unlock() is invoked with interrupts disabled.
*
* See rcu_read_lock() for more information.
*/
@@ -904,14 +809,11 @@ static inline void rcu_read_unlock(void)
/**
* rcu_read_lock_bh() - mark the beginning of an RCU-bh critical section
*
- * This is equivalent of rcu_read_lock(), but to be used when updates
- * are being done using call_rcu_bh() or synchronize_rcu_bh(). Since
- * both call_rcu_bh() and synchronize_rcu_bh() consider completion of a
- * softirq handler to be a quiescent state, a process in RCU read-side
- * critical section must be protected by disabling softirqs. Read-side
- * critical sections in interrupt context can use just rcu_read_lock(),
- * though this should at least be commented to avoid confusing people
- * reading the code.
+ * This is equivalent to rcu_read_lock(), but also disables softirqs.
+ * Note that anything else that disables softirqs can also serve as an RCU
+ * read-side critical section. However, please note that this equivalence
+ * applies only to v5.0 and later. Before v5.0, rcu_read_lock() and
+ * rcu_read_lock_bh() were unrelated.
*
* Note that rcu_read_lock_bh() and the matching rcu_read_unlock_bh()
* must occur in the same context, for example, it is illegal to invoke
@@ -927,8 +829,8 @@ static inline void rcu_read_lock_bh(void)
"rcu_read_lock_bh() used illegally while idle");
}
-/*
- * rcu_read_unlock_bh - marks the end of a softirq-only RCU critical section
+/**
+ * rcu_read_unlock_bh() - marks the end of a softirq-only RCU critical section
*
* See rcu_read_lock_bh() for more information.
*/
@@ -944,10 +846,12 @@ static inline void rcu_read_unlock_bh(void)
/**
* rcu_read_lock_sched() - mark the beginning of a RCU-sched critical section
*
- * This is equivalent of rcu_read_lock(), but to be used when updates
- * are being done using call_rcu_sched() or synchronize_rcu_sched().
- * Read-side critical sections can also be introduced by anything that
- * disables preemption, including local_irq_disable() and friends.
+ * This is equivalent to rcu_read_lock(), but also disables preemption.
+ * Read-side critical sections can also be introduced by anything else that
+ * disables preemption, including local_irq_disable() and friends. However,
+ * please note that the equivalence to rcu_read_lock() applies only to
+ * v5.0 and later. Before v5.0, rcu_read_lock() and rcu_read_lock_sched()
+ * were unrelated.
*
* Note that rcu_read_lock_sched() and the matching rcu_read_unlock_sched()
* must occur in the same context, for example, it is illegal to invoke
@@ -970,10 +874,10 @@ static inline notrace void rcu_read_lock_sched_notrace(void)
__acquire(RCU_SCHED);
}
-/*
- * rcu_read_unlock_sched - marks the end of a RCU-classic critical section
+/**
+ * rcu_read_unlock_sched() - marks the end of a RCU-classic critical section
*
- * See rcu_read_lock_sched for more information.
+ * See rcu_read_lock_sched() for more information.
*/
static inline void rcu_read_unlock_sched(void)
{
@@ -993,18 +897,21 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
/**
* RCU_INIT_POINTER() - initialize an RCU protected pointer
+ * @p: The pointer to be initialized.
+ * @v: The value to initialized the pointer to.
*
* Initialize an RCU-protected pointer in special cases where readers
* do not need ordering constraints on the CPU or the compiler. These
* special cases are:
*
- * 1. This use of RCU_INIT_POINTER() is NULLing out the pointer -or-
+ * 1. This use of RCU_INIT_POINTER() is NULLing out the pointer *or*
* 2. The caller has taken whatever steps are required to prevent
- * RCU readers from concurrently accessing this pointer -or-
+ * RCU readers from concurrently accessing this pointer *or*
* 3. The referenced data structure has already been exposed to
- * readers either at compile time or via rcu_assign_pointer() -and-
- * a. You have not made -any- reader-visible changes to
- * this structure since then -or-
+ * readers either at compile time or via rcu_assign_pointer() *and*
+ *
+ * a. You have not made *any* reader-visible changes to
+ * this structure since then *or*
* b. It is OK for readers accessing this structure from its
* new location to see the old state of the structure. (For
* example, the changes were to statistical counters or to
@@ -1020,7 +927,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
* by a single external-to-structure RCU-protected pointer, then you may
* use RCU_INIT_POINTER() to initialize the internal RCU-protected
* pointers, but you must use rcu_assign_pointer() to initialize the
- * external-to-structure pointer -after- you have completely initialized
+ * external-to-structure pointer *after* you have completely initialized
* the reader-accessible portions of the linked structure.
*
* Note that unlike rcu_assign_pointer(), RCU_INIT_POINTER() provides no
@@ -1028,12 +935,14 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
*/
#define RCU_INIT_POINTER(p, v) \
do { \
- rcu_dereference_sparse(p, __rcu); \
+ rcu_check_sparse(p, __rcu); \
WRITE_ONCE(p, RCU_INITIALIZER(v)); \
} while (0)
/**
* RCU_POINTER_INITIALIZER() - statically initialize an RCU protected pointer
+ * @p: The pointer to be initialized.
+ * @v: The value to initialized the pointer to.
*
* GCC-style initialization for an RCU-protected pointer in a structure field.
*/
@@ -1042,23 +951,15 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
/*
* Does the specified offset indicate that the corresponding rcu_head
- * structure can be handled by kfree_rcu()?
+ * structure can be handled by kvfree_rcu()?
*/
-#define __is_kfree_rcu_offset(offset) ((offset) < 4096)
-
-/*
- * Helper macro for kfree_rcu() to prevent argument-expansion eyestrain.
- */
-#define __kfree_rcu(head, offset) \
- do { \
- BUILD_BUG_ON(!__is_kfree_rcu_offset(offset)); \
- kfree_call_rcu(head, (rcu_callback_t)(unsigned long)(offset)); \
- } while (0)
+#define __is_kvfree_rcu_offset(offset) ((offset) < 4096)
/**
* kfree_rcu() - kfree an object after a grace period.
- * @ptr: pointer to kfree
- * @rcu_head: the name of the struct rcu_head within the type of @ptr.
+ * @ptr: pointer to kfree for both single- and double-argument invocations.
+ * @rhf: the name of the struct rcu_head within the type of @ptr,
+ * but only for double-argument invocations.
*
* Many rcu callbacks functions just call kfree() on the base structure.
* These functions are trivial, but their size adds up, and furthermore
@@ -1071,64 +972,69 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
* Because the functions are not allowed in the low-order 4096 bytes of
* kernel virtual memory, offsets up to 4095 bytes can be accommodated.
* If the offset is larger than 4095 bytes, a compile-time error will
- * be generated in __kfree_rcu(). If this error is triggered, you can
+ * be generated in kvfree_rcu_arg_2(). If this error is triggered, you can
* either fall back to use of call_rcu() or rearrange the structure to
* position the rcu_head structure into the first 4096 bytes.
*
- * Note that the allowable offset might decrease in the future, for example,
- * to allow something like kmem_cache_free_rcu().
+ * The object to be freed can be allocated either by kmalloc() or
+ * kmem_cache_alloc().
+ *
+ * Note that the allowable offset might decrease in the future.
*
* The BUILD_BUG_ON check must not involve any function calls, hence the
* checks are done in macros here.
*/
-#define kfree_rcu(ptr, rcu_head) \
- __kfree_rcu(&((ptr)->rcu_head), offsetof(typeof(*(ptr)), rcu_head))
-
-#ifdef CONFIG_TINY_RCU
-static inline int rcu_needs_cpu(u64 basemono, u64 *nextevt)
-{
- *nextevt = KTIME_MAX;
- return 0;
-}
-#endif /* #ifdef CONFIG_TINY_RCU */
-
-#if defined(CONFIG_RCU_NOCB_CPU_ALL)
-static inline bool rcu_is_nocb_cpu(int cpu) { return true; }
-#elif defined(CONFIG_RCU_NOCB_CPU)
-bool rcu_is_nocb_cpu(int cpu);
-#else
-static inline bool rcu_is_nocb_cpu(int cpu) { return false; }
-#endif
+#define kfree_rcu(ptr, rhf...) kvfree_rcu(ptr, ## rhf)
-
-/* Only for use by adaptive-ticks code. */
-#ifdef CONFIG_NO_HZ_FULL_SYSIDLE
-bool rcu_sys_is_idle(void);
-void rcu_sysidle_force_exit(void);
-#else /* #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */
-
-static inline bool rcu_sys_is_idle(void)
-{
- return false;
-}
-
-static inline void rcu_sysidle_force_exit(void)
-{
-}
-
-#endif /* #else #ifdef CONFIG_NO_HZ_FULL_SYSIDLE */
-
-
-/*
- * Dump the ftrace buffer, but only one time per callsite per boot.
+/**
+ * kvfree_rcu() - kvfree an object after a grace period.
+ *
+ * This macro consists of one or two arguments and it is
+ * based on whether an object is head-less or not. If it
+ * has a head then a semantic stays the same as it used
+ * to be before:
+ *
+ * kvfree_rcu(ptr, rhf);
+ *
+ * where @ptr is a pointer to kvfree(), @rhf is the name
+ * of the rcu_head structure within the type of @ptr.
+ *
+ * When it comes to head-less variant, only one argument
+ * is passed and that is just a pointer which has to be
+ * freed after a grace period. Therefore the semantic is
+ *
+ * kvfree_rcu(ptr);
+ *
+ * where @ptr is the pointer to be freed by kvfree().
+ *
+ * Please note, head-less way of freeing is permitted to
+ * use from a context that has to follow might_sleep()
+ * annotation. Otherwise, please switch and embed the
+ * rcu_head structure within the type of @ptr.
*/
-#define rcu_ftrace_dump(oops_dump_mode) \
-do { \
- static atomic_t ___rfd_beenhere = ATOMIC_INIT(0); \
- \
- if (!atomic_read(&___rfd_beenhere) && \
- !atomic_xchg(&___rfd_beenhere, 1)) \
- ftrace_dump(oops_dump_mode); \
+#define kvfree_rcu(...) KVFREE_GET_MACRO(__VA_ARGS__, \
+ kvfree_rcu_arg_2, kvfree_rcu_arg_1)(__VA_ARGS__)
+
+#define kvfree_rcu_mightsleep(ptr) kvfree_rcu_arg_1(ptr)
+#define kfree_rcu_mightsleep(ptr) kvfree_rcu_mightsleep(ptr)
+
+#define KVFREE_GET_MACRO(_1, _2, NAME, ...) NAME
+#define kvfree_rcu_arg_2(ptr, rhf) \
+do { \
+ typeof (ptr) ___p = (ptr); \
+ \
+ if (___p) { \
+ BUILD_BUG_ON(!__is_kvfree_rcu_offset(offsetof(typeof(*(ptr)), rhf))); \
+ kvfree_call_rcu(&((___p)->rhf), (void *) (___p)); \
+ } \
+} while (0)
+
+#define kvfree_rcu_arg_1(ptr) \
+do { \
+ typeof(ptr) ___p = (ptr); \
+ \
+ if (___p) \
+ kvfree_call_rcu(NULL, (void *) (___p)); \
} while (0)
/*
@@ -1144,4 +1050,49 @@ do { \
#endif /* #else #ifdef CONFIG_ARCH_WEAK_RELEASE_ACQUIRE */
+/* Has the specified rcu_head structure been handed to call_rcu()? */
+
+/**
+ * rcu_head_init - Initialize rcu_head for rcu_head_after_call_rcu()
+ * @rhp: The rcu_head structure to initialize.
+ *
+ * If you intend to invoke rcu_head_after_call_rcu() to test whether a
+ * given rcu_head structure has already been passed to call_rcu(), then
+ * you must also invoke this rcu_head_init() function on it just after
+ * allocating that structure. Calls to this function must not race with
+ * calls to call_rcu(), rcu_head_after_call_rcu(), or callback invocation.
+ */
+static inline void rcu_head_init(struct rcu_head *rhp)
+{
+ rhp->func = (rcu_callback_t)~0L;
+}
+
+/**
+ * rcu_head_after_call_rcu() - Has this rcu_head been passed to call_rcu()?
+ * @rhp: The rcu_head structure to test.
+ * @f: The function passed to call_rcu() along with @rhp.
+ *
+ * Returns @true if the @rhp has been passed to call_rcu() with @func,
+ * and @false otherwise. Emits a warning in any other case, including
+ * the case where @rhp has already been invoked after a grace period.
+ * Calls to this function must not race with callback invocation. One way
+ * to avoid such races is to enclose the call to rcu_head_after_call_rcu()
+ * in an RCU read-side critical section that includes a read-side fetch
+ * of the pointer to the structure containing @rhp.
+ */
+static inline bool
+rcu_head_after_call_rcu(struct rcu_head *rhp, rcu_callback_t f)
+{
+ rcu_callback_t func = READ_ONCE(rhp->func);
+
+ if (func == f)
+ return true;
+ WARN_ON_ONCE(func != (rcu_callback_t)~0L);
+ return false;
+}
+
+/* kernel/ksysfs.c definitions */
+extern int rcu_expedited;
+extern int rcu_normal;
+
#endif /* __LINUX_RCUPDATE_H */
diff --git a/include/linux/rcupdate_trace.h b/include/linux/rcupdate_trace.h
new file mode 100644
index 000000000000..9bc8cbb33340
--- /dev/null
+++ b/include/linux/rcupdate_trace.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Read-Copy Update mechanism for mutual exclusion, adapted for tracing.
+ *
+ * Copyright (C) 2020 Paul E. McKenney.
+ */
+
+#ifndef __LINUX_RCUPDATE_TRACE_H
+#define __LINUX_RCUPDATE_TRACE_H
+
+#include <linux/sched.h>
+#include <linux/rcupdate.h>
+
+extern struct lockdep_map rcu_trace_lock_map;
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+
+static inline int rcu_read_lock_trace_held(void)
+{
+ return lock_is_held(&rcu_trace_lock_map);
+}
+
+#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+
+static inline int rcu_read_lock_trace_held(void)
+{
+ return 1;
+}
+
+#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
+
+#ifdef CONFIG_TASKS_TRACE_RCU
+
+void rcu_read_unlock_trace_special(struct task_struct *t);
+
+/**
+ * rcu_read_lock_trace - mark beginning of RCU-trace read-side critical section
+ *
+ * When synchronize_rcu_tasks_trace() is invoked by one task, then that
+ * task is guaranteed to block until all other tasks exit their read-side
+ * critical sections. Similarly, if call_rcu_trace() is invoked on one
+ * task while other tasks are within RCU read-side critical sections,
+ * invocation of the corresponding RCU callback is deferred until after
+ * the all the other tasks exit their critical sections.
+ *
+ * For more details, please see the documentation for rcu_read_lock().
+ */
+static inline void rcu_read_lock_trace(void)
+{
+ struct task_struct *t = current;
+
+ WRITE_ONCE(t->trc_reader_nesting, READ_ONCE(t->trc_reader_nesting) + 1);
+ barrier();
+ if (IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB) &&
+ t->trc_reader_special.b.need_mb)
+ smp_mb(); // Pairs with update-side barriers
+ rcu_lock_acquire(&rcu_trace_lock_map);
+}
+
+/**
+ * rcu_read_unlock_trace - mark end of RCU-trace read-side critical section
+ *
+ * Pairs with a preceding call to rcu_read_lock_trace(), and nesting is
+ * allowed. Invoking a rcu_read_unlock_trace() when there is no matching
+ * rcu_read_lock_trace() is verboten, and will result in lockdep complaints.
+ *
+ * For more details, please see the documentation for rcu_read_unlock().
+ */
+static inline void rcu_read_unlock_trace(void)
+{
+ int nesting;
+ struct task_struct *t = current;
+
+ rcu_lock_release(&rcu_trace_lock_map);
+ nesting = READ_ONCE(t->trc_reader_nesting) - 1;
+ barrier(); // Critical section before disabling.
+ // Disable IPI-based setting of .need_qs.
+ WRITE_ONCE(t->trc_reader_nesting, INT_MIN + nesting);
+ if (likely(!READ_ONCE(t->trc_reader_special.s)) || nesting) {
+ WRITE_ONCE(t->trc_reader_nesting, nesting);
+ return; // We assume shallow reader nesting.
+ }
+ WARN_ON_ONCE(nesting != 0);
+ rcu_read_unlock_trace_special(t);
+}
+
+void call_rcu_tasks_trace(struct rcu_head *rhp, rcu_callback_t func);
+void synchronize_rcu_tasks_trace(void);
+void rcu_barrier_tasks_trace(void);
+#else
+/*
+ * The BPF JIT forms these addresses even when it doesn't call these
+ * functions, so provide definitions that result in runtime errors.
+ */
+static inline void call_rcu_tasks_trace(struct rcu_head *rhp, rcu_callback_t func) { BUG(); }
+static inline void rcu_read_lock_trace(void) { BUG(); }
+static inline void rcu_read_unlock_trace(void) { BUG(); }
+#endif /* #ifdef CONFIG_TASKS_TRACE_RCU */
+
+#endif /* __LINUX_RCUPDATE_TRACE_H */
diff --git a/include/linux/rcupdate_wait.h b/include/linux/rcupdate_wait.h
index e774b4f5f220..699b938358bf 100644
--- a/include/linux/rcupdate_wait.h
+++ b/include/linux/rcupdate_wait.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_RCUPDATE_WAIT_H
#define _LINUX_SCHED_RCUPDATE_WAIT_H
@@ -32,17 +33,19 @@ do { \
/**
* synchronize_rcu_mult - Wait concurrently for multiple grace periods
- * @...: List of call_rcu() functions for the flavors to wait on.
+ * @...: List of call_rcu() functions for different grace periods to wait on
*
- * This macro waits concurrently for multiple flavors of RCU grace periods.
- * For example, synchronize_rcu_mult(call_rcu, call_rcu_bh) would wait
- * on concurrent RCU and RCU-bh grace periods. Waiting on a give SRCU
+ * This macro waits concurrently for multiple types of RCU grace periods.
+ * For example, synchronize_rcu_mult(call_rcu, call_rcu_tasks) would wait
+ * on concurrent RCU and RCU-tasks grace periods. Waiting on a given SRCU
* domain requires you to write a wrapper function for that SRCU domain's
- * call_srcu() function, supplying the corresponding srcu_struct.
+ * call_srcu() function, with this wrapper supplying the pointer to the
+ * corresponding srcu_struct.
*
- * If Tiny RCU, tell _wait_rcu_gp() not to bother waiting for RCU
- * or RCU-bh, given that anywhere synchronize_rcu_mult() can be called
- * is automatically a grace period.
+ * The first argument tells Tiny RCU's _wait_rcu_gp() not to
+ * bother waiting for RCU. The reason for this is because anywhere
+ * synchronize_rcu_mult() can be called is automatically already a full
+ * grace period.
*/
#define synchronize_rcu_mult(...) \
_wait_rcu_gp(IS_ENABLED(CONFIG_TINY_RCU), __VA_ARGS__)
diff --git a/include/linux/rcuref.h b/include/linux/rcuref.h
new file mode 100644
index 000000000000..2c8bfd0f1b6b
--- /dev/null
+++ b/include/linux/rcuref.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _LINUX_RCUREF_H
+#define _LINUX_RCUREF_H
+
+#include <linux/atomic.h>
+#include <linux/bug.h>
+#include <linux/limits.h>
+#include <linux/lockdep.h>
+#include <linux/preempt.h>
+#include <linux/rcupdate.h>
+
+#define RCUREF_ONEREF 0x00000000U
+#define RCUREF_MAXREF 0x7FFFFFFFU
+#define RCUREF_SATURATED 0xA0000000U
+#define RCUREF_RELEASED 0xC0000000U
+#define RCUREF_DEAD 0xE0000000U
+#define RCUREF_NOREF 0xFFFFFFFFU
+
+/**
+ * rcuref_init - Initialize a rcuref reference count with the given reference count
+ * @ref: Pointer to the reference count
+ * @cnt: The initial reference count typically '1'
+ */
+static inline void rcuref_init(rcuref_t *ref, unsigned int cnt)
+{
+ atomic_set(&ref->refcnt, cnt - 1);
+}
+
+/**
+ * rcuref_read - Read the number of held reference counts of a rcuref
+ * @ref: Pointer to the reference count
+ *
+ * Return: The number of held references (0 ... N)
+ */
+static inline unsigned int rcuref_read(rcuref_t *ref)
+{
+ unsigned int c = atomic_read(&ref->refcnt);
+
+ /* Return 0 if within the DEAD zone. */
+ return c >= RCUREF_RELEASED ? 0 : c + 1;
+}
+
+extern __must_check bool rcuref_get_slowpath(rcuref_t *ref);
+
+/**
+ * rcuref_get - Acquire one reference on a rcuref reference count
+ * @ref: Pointer to the reference count
+ *
+ * Similar to atomic_inc_not_zero() but saturates at RCUREF_MAXREF.
+ *
+ * Provides no memory ordering, it is assumed the caller has guaranteed the
+ * object memory to be stable (RCU, etc.). It does provide a control dependency
+ * and thereby orders future stores. See documentation in lib/rcuref.c
+ *
+ * Return:
+ * False if the attempt to acquire a reference failed. This happens
+ * when the last reference has been put already
+ *
+ * True if a reference was successfully acquired
+ */
+static inline __must_check bool rcuref_get(rcuref_t *ref)
+{
+ /*
+ * Unconditionally increase the reference count. The saturation and
+ * dead zones provide enough tolerance for this.
+ */
+ if (likely(!atomic_add_negative_relaxed(1, &ref->refcnt)))
+ return true;
+
+ /* Handle the cases inside the saturation and dead zones */
+ return rcuref_get_slowpath(ref);
+}
+
+extern __must_check bool rcuref_put_slowpath(rcuref_t *ref);
+
+/*
+ * Internal helper. Do not invoke directly.
+ */
+static __always_inline __must_check bool __rcuref_put(rcuref_t *ref)
+{
+ RCU_LOCKDEP_WARN(!rcu_read_lock_held() && preemptible(),
+ "suspicious rcuref_put_rcusafe() usage");
+ /*
+ * Unconditionally decrease the reference count. The saturation and
+ * dead zones provide enough tolerance for this.
+ */
+ if (likely(!atomic_add_negative_release(-1, &ref->refcnt)))
+ return false;
+
+ /*
+ * Handle the last reference drop and cases inside the saturation
+ * and dead zones.
+ */
+ return rcuref_put_slowpath(ref);
+}
+
+/**
+ * rcuref_put_rcusafe -- Release one reference for a rcuref reference count RCU safe
+ * @ref: Pointer to the reference count
+ *
+ * Provides release memory ordering, such that prior loads and stores are done
+ * before, and provides an acquire ordering on success such that free()
+ * must come after.
+ *
+ * Can be invoked from contexts, which guarantee that no grace period can
+ * happen which would free the object concurrently if the decrement drops
+ * the last reference and the slowpath races against a concurrent get() and
+ * put() pair. rcu_read_lock()'ed and atomic contexts qualify.
+ *
+ * Return:
+ * True if this was the last reference with no future references
+ * possible. This signals the caller that it can safely release the
+ * object which is protected by the reference counter.
+ *
+ * False if there are still active references or the put() raced
+ * with a concurrent get()/put() pair. Caller is not allowed to
+ * release the protected object.
+ */
+static inline __must_check bool rcuref_put_rcusafe(rcuref_t *ref)
+{
+ return __rcuref_put(ref);
+}
+
+/**
+ * rcuref_put -- Release one reference for a rcuref reference count
+ * @ref: Pointer to the reference count
+ *
+ * Can be invoked from any context.
+ *
+ * Provides release memory ordering, such that prior loads and stores are done
+ * before, and provides an acquire ordering on success such that free()
+ * must come after.
+ *
+ * Return:
+ *
+ * True if this was the last reference with no future references
+ * possible. This signals the caller that it can safely schedule the
+ * object, which is protected by the reference counter, for
+ * deconstruction.
+ *
+ * False if there are still active references or the put() raced
+ * with a concurrent get()/put() pair. Caller is not allowed to
+ * deconstruct the protected object.
+ */
+static inline __must_check bool rcuref_put(rcuref_t *ref)
+{
+ bool released;
+
+ preempt_disable();
+ released = __rcuref_put(ref);
+ preempt_enable();
+ return released;
+}
+
+#endif
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 74d9c3a1feee..7f17acf29dda 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Read-Copy Update mechanism for mutual exclusion, the Bloatwatch edition.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you can access it online at
- * http://www.gnu.org/licenses/gpl-2.0.html.
- *
* Copyright IBM Corporation, 2008
*
- * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+ * Author: Paul E. McKenney <paulmck@linux.ibm.com>
*
* For detailed explanation of Read-Copy Update mechanism see -
* Documentation/RCU
@@ -25,232 +12,156 @@
#ifndef __LINUX_TINY_H
#define __LINUX_TINY_H
-#include <linux/cache.h>
+#include <asm/param.h> /* for HZ */
-struct rcu_dynticks;
-static inline int rcu_dynticks_snap(struct rcu_dynticks *rdtp)
-{
- return 0;
-}
+struct rcu_gp_oldstate {
+ unsigned long rgos_norm;
+};
-static inline bool rcu_eqs_special_set(int cpu)
-{
- return false; /* Never flag non-existent other CPUs! */
-}
+// Maximum number of rcu_gp_oldstate values corresponding to
+// not-yet-completed RCU grace periods.
+#define NUM_ACTIVE_RCU_POLL_FULL_OLDSTATE 2
-static inline unsigned long get_state_synchronize_rcu(void)
-{
- return 0;
-}
-
-static inline void cond_synchronize_rcu(unsigned long oldstate)
-{
- might_sleep();
-}
-
-static inline unsigned long get_state_synchronize_sched(void)
-{
- return 0;
-}
-
-static inline void cond_synchronize_sched(unsigned long oldstate)
+/*
+ * Are the two oldstate values the same? See the Tree RCU version for
+ * docbook header.
+ */
+static inline bool same_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp1,
+ struct rcu_gp_oldstate *rgosp2)
{
- might_sleep();
+ return rgosp1->rgos_norm == rgosp2->rgos_norm;
}
-extern void rcu_barrier_bh(void);
-extern void rcu_barrier_sched(void);
+unsigned long get_state_synchronize_rcu(void);
-static inline void synchronize_rcu_expedited(void)
+static inline void get_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp)
{
- synchronize_sched(); /* Only one CPU, so pretty fast anyway!!! */
+ rgosp->rgos_norm = get_state_synchronize_rcu();
}
-static inline void rcu_barrier(void)
-{
- rcu_barrier_sched(); /* Only one CPU, so only one list of callbacks! */
-}
+unsigned long start_poll_synchronize_rcu(void);
-static inline void synchronize_rcu_bh(void)
+static inline void start_poll_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp)
{
- synchronize_sched();
+ rgosp->rgos_norm = start_poll_synchronize_rcu();
}
-static inline void synchronize_rcu_bh_expedited(void)
-{
- synchronize_sched();
-}
+bool poll_state_synchronize_rcu(unsigned long oldstate);
-static inline void synchronize_sched_expedited(void)
+static inline bool poll_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp)
{
- synchronize_sched();
+ return poll_state_synchronize_rcu(rgosp->rgos_norm);
}
-static inline void kfree_call_rcu(struct rcu_head *head,
- rcu_callback_t func)
+static inline void cond_synchronize_rcu(unsigned long oldstate)
{
- call_rcu(head, func);
+ might_sleep();
}
-#define rcu_note_context_switch(preempt) \
- do { \
- rcu_sched_qs(); \
- rcu_note_voluntary_context_switch_lite(current); \
- } while (0)
-
-/*
- * Take advantage of the fact that there is only one CPU, which
- * allows us to ignore virtualization-based context switches.
- */
-static inline void rcu_virt_note_context_switch(int cpu)
+static inline void cond_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp)
{
+ cond_synchronize_rcu(rgosp->rgos_norm);
}
-/*
- * Return the number of grace periods started.
- */
-static inline unsigned long rcu_batches_started(void)
+static inline unsigned long start_poll_synchronize_rcu_expedited(void)
{
- return 0;
+ return start_poll_synchronize_rcu();
}
-/*
- * Return the number of bottom-half grace periods started.
- */
-static inline unsigned long rcu_batches_started_bh(void)
+static inline void start_poll_synchronize_rcu_expedited_full(struct rcu_gp_oldstate *rgosp)
{
- return 0;
+ rgosp->rgos_norm = start_poll_synchronize_rcu_expedited();
}
-/*
- * Return the number of sched grace periods started.
- */
-static inline unsigned long rcu_batches_started_sched(void)
+static inline void cond_synchronize_rcu_expedited(unsigned long oldstate)
{
- return 0;
+ cond_synchronize_rcu(oldstate);
}
-/*
- * Return the number of grace periods completed.
- */
-static inline unsigned long rcu_batches_completed(void)
+static inline void cond_synchronize_rcu_expedited_full(struct rcu_gp_oldstate *rgosp)
{
- return 0;
+ cond_synchronize_rcu_expedited(rgosp->rgos_norm);
}
-/*
- * Return the number of bottom-half grace periods completed.
- */
-static inline unsigned long rcu_batches_completed_bh(void)
-{
- return 0;
-}
+extern void rcu_barrier(void);
-/*
- * Return the number of sched grace periods completed.
- */
-static inline unsigned long rcu_batches_completed_sched(void)
-{
- return 0;
-}
-
-/*
- * Return the number of expedited grace periods completed.
- */
-static inline unsigned long rcu_exp_batches_completed(void)
+static inline void synchronize_rcu_expedited(void)
{
- return 0;
+ synchronize_rcu();
}
/*
- * Return the number of expedited sched grace periods completed.
+ * Add one more declaration of kvfree() here. It is
+ * not so straight forward to just include <linux/mm.h>
+ * where it is defined due to getting many compile
+ * errors caused by that include.
*/
-static inline unsigned long rcu_exp_batches_completed_sched(void)
-{
- return 0;
-}
-
-static inline void rcu_force_quiescent_state(void)
-{
-}
-
-static inline void rcu_bh_force_quiescent_state(void)
-{
-}
-
-static inline void rcu_sched_force_quiescent_state(void)
-{
-}
+extern void kvfree(const void *addr);
-static inline void show_rcu_gp_kthreads(void)
+static inline void __kvfree_call_rcu(struct rcu_head *head, void *ptr)
{
-}
-
-static inline void rcu_cpu_stall_reset(void)
-{
-}
+ if (head) {
+ call_rcu(head, (rcu_callback_t) ((void *) head - ptr));
+ return;
+ }
-static inline void rcu_idle_enter(void)
-{
+ // kvfree_rcu(one_arg) call.
+ might_sleep();
+ synchronize_rcu();
+ kvfree(ptr);
}
-static inline void rcu_idle_exit(void)
+#ifdef CONFIG_KASAN_GENERIC
+void kvfree_call_rcu(struct rcu_head *head, void *ptr);
+#else
+static inline void kvfree_call_rcu(struct rcu_head *head, void *ptr)
{
+ __kvfree_call_rcu(head, ptr);
}
+#endif
-static inline void rcu_irq_enter(void)
-{
-}
+void rcu_qs(void);
-static inline void rcu_irq_exit_irqson(void)
+static inline void rcu_softirq_qs(void)
{
+ rcu_qs();
}
-static inline void rcu_irq_enter_irqson(void)
-{
-}
+#define rcu_note_context_switch(preempt) \
+ do { \
+ rcu_qs(); \
+ rcu_tasks_qs(current, (preempt)); \
+ } while (0)
-static inline void rcu_irq_exit(void)
+static inline int rcu_needs_cpu(void)
{
+ return 0;
}
-static inline void exit_rcu(void)
+/*
+ * Take advantage of the fact that there is only one CPU, which
+ * allows us to ignore virtualization-based context switches.
+ */
+static inline void rcu_virt_note_context_switch(void) { }
+static inline void rcu_cpu_stall_reset(void) { }
+static inline int rcu_jiffies_till_stall_check(void) { return 21 * HZ; }
+static inline void rcu_irq_exit_check_preempt(void) { }
+static inline void exit_rcu(void) { }
+static inline bool rcu_preempt_need_deferred_qs(struct task_struct *t)
{
+ return false;
}
-
-#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU)
-extern int rcu_scheduler_active __read_mostly;
+static inline void rcu_preempt_deferred_qs(struct task_struct *t) { }
void rcu_scheduler_starting(void);
-#else /* #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) */
-static inline void rcu_scheduler_starting(void)
-{
-}
-#endif /* #else #if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_SRCU) */
+static inline void rcu_end_inkernel_boot(void) { }
+static inline bool rcu_inkernel_boot_has_ended(void) { return true; }
+static inline bool rcu_is_watching(void) { return true; }
+static inline void rcu_momentary_dyntick_idle(void) { }
+static inline void kfree_rcu_scheduler_running(void) { }
+static inline bool rcu_gp_might_be_stalled(void) { return false; }
-#if defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE)
-
-static inline bool rcu_is_watching(void)
-{
- return __rcu_is_watching();
-}
-
-#else /* defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */
-
-static inline bool rcu_is_watching(void)
-{
- return true;
-}
-
-#endif /* #else defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */
-
-static inline void rcu_request_urgent_qs_task(struct task_struct *t)
-{
-}
-
-static inline void rcu_all_qs(void)
-{
- barrier(); /* Avoid RCU read-side critical sections leaking across. */
-}
+/* Avoid RCU read-side critical sections leaking across. */
+static inline void rcu_all_qs(void) { barrier(); }
/* RCUtree hotplug events */
#define rcutree_prepare_cpu NULL
@@ -258,5 +169,6 @@ static inline void rcu_all_qs(void)
#define rcutree_offline_cpu NULL
#define rcutree_dead_cpu NULL
#define rcutree_dying_cpu NULL
+static inline void rcu_cpu_starting(unsigned int cpu) { }
#endif /* __LINUX_RCUTINY_H */
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 0bacb6b2af69..56bccb5a8fde 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -1,26 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Read-Copy Update mechanism for mutual exclusion (tree-based version)
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, you can access it online at
- * http://www.gnu.org/licenses/gpl-2.0.html.
- *
* Copyright IBM Corporation, 2008
*
* Author: Dipankar Sarma <dipankar@in.ibm.com>
- * Paul E. McKenney <paulmck@linux.vnet.ibm.com> Hierarchical algorithm
+ * Paul E. McKenney <paulmck@linux.ibm.com> Hierarchical algorithm
*
- * Based on the original work by Paul McKenney <paulmck@us.ibm.com>
+ * Based on the original work by Paul McKenney <paulmck@linux.ibm.com>
* and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.
*
* For detailed explanation of Read-Copy Update mechanism see -
@@ -30,8 +17,9 @@
#ifndef __LINUX_RCUTREE_H
#define __LINUX_RCUTREE_H
+void rcu_softirq_qs(void);
void rcu_note_context_switch(bool preempt);
-int rcu_needs_cpu(u64 basem, u64 *nextevt);
+int rcu_needs_cpu(void);
void rcu_cpu_stall_reset(void);
/*
@@ -39,78 +27,85 @@ void rcu_cpu_stall_reset(void);
* wrapper around rcu_note_context_switch(), which allows TINY_RCU
* to save a few bytes. The caller must have disabled interrupts.
*/
-static inline void rcu_virt_note_context_switch(int cpu)
+static inline void rcu_virt_note_context_switch(void)
{
rcu_note_context_switch(false);
}
-void synchronize_rcu_bh(void);
-void synchronize_sched_expedited(void);
void synchronize_rcu_expedited(void);
+void kvfree_call_rcu(struct rcu_head *head, void *ptr);
+
+void rcu_barrier(void);
+bool rcu_eqs_special_set(int cpu);
+void rcu_momentary_dyntick_idle(void);
+void kfree_rcu_scheduler_running(void);
+bool rcu_gp_might_be_stalled(void);
-void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func);
+struct rcu_gp_oldstate {
+ unsigned long rgos_norm;
+ unsigned long rgos_exp;
+};
+
+// Maximum number of rcu_gp_oldstate values corresponding to
+// not-yet-completed RCU grace periods.
+#define NUM_ACTIVE_RCU_POLL_FULL_OLDSTATE 4
/**
- * synchronize_rcu_bh_expedited - Brute-force RCU-bh grace period
+ * same_state_synchronize_rcu_full - Are two old-state values identical?
+ * @rgosp1: First old-state value.
+ * @rgosp2: Second old-state value.
*
- * Wait for an RCU-bh grace period to elapse, but use a "big hammer"
- * approach to force the grace period to end quickly. This consumes
- * significant time on all CPUs and is unfriendly to real-time workloads,
- * so is thus not recommended for any sort of common-case code. In fact,
- * if you are using synchronize_rcu_bh_expedited() in a loop, please
- * restructure your code to batch your updates, and then use a single
- * synchronize_rcu_bh() instead.
+ * The two old-state values must have been obtained from either
+ * get_state_synchronize_rcu_full(), start_poll_synchronize_rcu_full(),
+ * or get_completed_synchronize_rcu_full(). Returns @true if the two
+ * values are identical and @false otherwise. This allows structures
+ * whose lifetimes are tracked by old-state values to push these values
+ * to a list header, allowing those structures to be slightly smaller.
*
- * Note that it is illegal to call this function while holding any lock
- * that is acquired by a CPU-hotplug notifier. And yes, it is also illegal
- * to call this function from a CPU-hotplug notifier. Failing to observe
- * these restriction will result in deadlock.
+ * Note that equality is judged on a bitwise basis, so that an
+ * @rcu_gp_oldstate structure with an already-completed state in one field
+ * will compare not-equal to a structure with an already-completed state
+ * in the other field. After all, the @rcu_gp_oldstate structure is opaque
+ * so how did such a situation come to pass in the first place?
*/
-static inline void synchronize_rcu_bh_expedited(void)
+static inline bool same_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp1,
+ struct rcu_gp_oldstate *rgosp2)
{
- synchronize_sched_expedited();
+ return rgosp1->rgos_norm == rgosp2->rgos_norm && rgosp1->rgos_exp == rgosp2->rgos_exp;
}
-void rcu_barrier(void);
-void rcu_barrier_bh(void);
-void rcu_barrier_sched(void);
+unsigned long start_poll_synchronize_rcu_expedited(void);
+void start_poll_synchronize_rcu_expedited_full(struct rcu_gp_oldstate *rgosp);
+void cond_synchronize_rcu_expedited(unsigned long oldstate);
+void cond_synchronize_rcu_expedited_full(struct rcu_gp_oldstate *rgosp);
unsigned long get_state_synchronize_rcu(void);
+void get_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
+unsigned long start_poll_synchronize_rcu(void);
+void start_poll_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
+bool poll_state_synchronize_rcu(unsigned long oldstate);
+bool poll_state_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
void cond_synchronize_rcu(unsigned long oldstate);
-unsigned long get_state_synchronize_sched(void);
-void cond_synchronize_sched(unsigned long oldstate);
-
-extern unsigned long rcutorture_testseq;
-extern unsigned long rcutorture_vernum;
-unsigned long rcu_batches_started(void);
-unsigned long rcu_batches_started_bh(void);
-unsigned long rcu_batches_started_sched(void);
-unsigned long rcu_batches_completed(void);
-unsigned long rcu_batches_completed_bh(void);
-unsigned long rcu_batches_completed_sched(void);
-unsigned long rcu_exp_batches_completed(void);
-unsigned long rcu_exp_batches_completed_sched(void);
-void show_rcu_gp_kthreads(void);
+void cond_synchronize_rcu_full(struct rcu_gp_oldstate *rgosp);
-void rcu_force_quiescent_state(void);
-void rcu_bh_force_quiescent_state(void);
-void rcu_sched_force_quiescent_state(void);
+#ifdef CONFIG_PROVE_RCU
+void rcu_irq_exit_check_preempt(void);
+#else
+static inline void rcu_irq_exit_check_preempt(void) { }
+#endif
-void rcu_idle_enter(void);
-void rcu_idle_exit(void);
-void rcu_irq_enter(void);
-void rcu_irq_exit(void);
-void rcu_irq_enter_irqson(void);
-void rcu_irq_exit_irqson(void);
+struct task_struct;
+void rcu_preempt_deferred_qs(struct task_struct *t);
void exit_rcu(void);
void rcu_scheduler_starting(void);
-extern int rcu_scheduler_active __read_mostly;
-
+extern int rcu_scheduler_active;
+void rcu_end_inkernel_boot(void);
+bool rcu_inkernel_boot_has_ended(void);
bool rcu_is_watching(void);
-void rcu_request_urgent_qs_task(struct task_struct *t);
-
+#ifndef CONFIG_PREEMPTION
void rcu_all_qs(void);
+#endif
/* RCUtree hotplug events */
int rcutree_prepare_cpu(unsigned int cpu);
@@ -118,5 +113,6 @@ int rcutree_online_cpu(unsigned int cpu);
int rcutree_offline_cpu(unsigned int cpu);
int rcutree_dead_cpu(unsigned int cpu);
int rcutree_dying_cpu(unsigned int cpu);
+void rcu_cpu_starting(unsigned int cpu);
#endif /* __LINUX_RCUTREE_H */
diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h
index a4ede51b3e7c..8052d34da782 100644
--- a/include/linux/rcuwait.h
+++ b/include/linux/rcuwait.h
@@ -1,23 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RCUWAIT_H_
#define _LINUX_RCUWAIT_H_
#include <linux/rcupdate.h>
+#include <linux/sched/signal.h>
/*
* rcuwait provides a way of blocking and waking up a single
- * task in an rcu-safe manner; where it is forbidden to use
- * after exit_notify(). task_struct is not properly rcu protected,
- * unless dealing with rcu-aware lists, ie: find_task_by_*().
+ * task in an rcu-safe manner.
*
- * Alternatively we have task_rcu_dereference(), but the return
- * semantics have different implications which would break the
- * wakeup side. The only time @task is non-nil is when a user is
- * blocked (or checking if it needs to) on a condition, and reset
- * as soon as we know that the condition has succeeded and are
- * awoken.
+ * The only time @task is non-nil is when a user is blocked (or
+ * checking if it needs to) on a condition, and reset as soon as we
+ * know that the condition has succeeded and are awoken.
*/
struct rcuwait {
- struct task_struct *task;
+ struct task_struct __rcu *task;
};
#define __RCUWAIT_INITIALIZER(name) \
@@ -28,36 +25,52 @@ static inline void rcuwait_init(struct rcuwait *w)
w->task = NULL;
}
-extern void rcuwait_wake_up(struct rcuwait *w);
+/*
+ * Note: this provides no serialization and, just as with waitqueues,
+ * requires care to estimate as to whether or not the wait is active.
+ */
+static inline int rcuwait_active(struct rcuwait *w)
+{
+ return !!rcu_access_pointer(w->task);
+}
+
+extern int rcuwait_wake_up(struct rcuwait *w);
/*
* The caller is responsible for locking around rcuwait_wait_event(),
- * such that writes to @task are properly serialized.
+ * and [prepare_to/finish]_rcuwait() such that writes to @task are
+ * properly serialized.
*/
-#define rcuwait_wait_event(w, condition) \
+
+static inline void prepare_to_rcuwait(struct rcuwait *w)
+{
+ rcu_assign_pointer(w->task, current);
+}
+
+extern void finish_rcuwait(struct rcuwait *w);
+
+#define rcuwait_wait_event(w, condition, state) \
({ \
- /* \
- * Complain if we are called after do_exit()/exit_notify(), \
- * as we cannot rely on the rcu critical region for the \
- * wakeup side. \
- */ \
- WARN_ON(current->exit_state); \
- \
- rcu_assign_pointer((w)->task, current); \
+ int __ret = 0; \
+ prepare_to_rcuwait(w); \
for (;;) { \
/* \
* Implicit barrier (A) pairs with (B) in \
* rcuwait_wake_up(). \
*/ \
- set_current_state(TASK_UNINTERRUPTIBLE); \
+ set_current_state(state); \
if (condition) \
break; \
\
+ if (signal_pending_state(state, current)) { \
+ __ret = -EINTR; \
+ break; \
+ } \
+ \
schedule(); \
} \
- \
- WRITE_ONCE((w)->task, NULL); \
- __set_current_state(TASK_RUNNING); \
+ finish_rcuwait(w); \
+ __ret; \
})
#endif /* _LINUX_RCUWAIT_H_ */
diff --git a/include/linux/rcuwait_api.h b/include/linux/rcuwait_api.h
new file mode 100644
index 000000000000..f962e28544dd
--- /dev/null
+++ b/include/linux/rcuwait_api.h
@@ -0,0 +1 @@
+#include <linux/rcuwait.h>
diff --git a/include/linux/reboot-mode.h b/include/linux/reboot-mode.h
new file mode 100644
index 000000000000..4a2abb38d1d6
--- /dev/null
+++ b/include/linux/reboot-mode.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __REBOOT_MODE_H__
+#define __REBOOT_MODE_H__
+
+struct reboot_mode_driver {
+ struct device *dev;
+ struct list_head head;
+ int (*write)(struct reboot_mode_driver *reboot, unsigned int magic);
+ struct notifier_block reboot_notifier;
+};
+
+int reboot_mode_register(struct reboot_mode_driver *reboot);
+int reboot_mode_unregister(struct reboot_mode_driver *reboot);
+int devm_reboot_mode_register(struct device *dev,
+ struct reboot_mode_driver *reboot);
+void devm_reboot_mode_unregister(struct device *dev,
+ struct reboot_mode_driver *reboot);
+
+#endif
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index a7ff409f386d..2b6bb593be5b 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_REBOOT_H
#define _LINUX_REBOOT_H
@@ -5,12 +6,16 @@
#include <linux/notifier.h>
#include <uapi/linux/reboot.h>
+struct device;
+struct sys_off_handler;
+
#define SYS_DOWN 0x0001 /* Notify of system down */
#define SYS_RESTART SYS_DOWN
#define SYS_HALT 0x0002 /* Notify of system halt */
#define SYS_POWER_OFF 0x0003 /* Notify of system power off */
enum reboot_mode {
+ REBOOT_UNDEFINED = -1,
REBOOT_COLD = 0,
REBOOT_WARM,
REBOOT_HARD,
@@ -18,6 +23,7 @@ enum reboot_mode {
REBOOT_GPIO,
};
extern enum reboot_mode reboot_mode;
+extern enum reboot_mode panic_reboot_mode;
enum reboot_type {
BOOT_TRIPLE = 't',
@@ -38,6 +44,8 @@ extern int reboot_force;
extern int register_reboot_notifier(struct notifier_block *);
extern int unregister_reboot_notifier(struct notifier_block *);
+extern int devm_register_reboot_notifier(struct device *, struct notifier_block *);
+
extern int register_restart_handler(struct notifier_block *);
extern int unregister_restart_handler(struct notifier_block *);
extern void do_kernel_restart(char *cmd);
@@ -55,6 +63,103 @@ extern void machine_shutdown(void);
struct pt_regs;
extern void machine_crash_shutdown(struct pt_regs *);
+void do_kernel_power_off(void);
+
+/*
+ * sys-off handler API.
+ */
+
+/*
+ * Standard sys-off priority levels. Users are expected to set priorities
+ * relative to the standard levels.
+ *
+ * SYS_OFF_PRIO_PLATFORM: Use this for platform-level handlers.
+ *
+ * SYS_OFF_PRIO_LOW: Use this for handler of last resort.
+ *
+ * SYS_OFF_PRIO_DEFAULT: Use this for normal handlers.
+ *
+ * SYS_OFF_PRIO_HIGH: Use this for higher priority handlers.
+ *
+ * SYS_OFF_PRIO_FIRMWARE: Use this if handler uses firmware call.
+ */
+#define SYS_OFF_PRIO_PLATFORM -256
+#define SYS_OFF_PRIO_LOW -128
+#define SYS_OFF_PRIO_DEFAULT 0
+#define SYS_OFF_PRIO_HIGH 192
+#define SYS_OFF_PRIO_FIRMWARE 224
+
+enum sys_off_mode {
+ /**
+ * @SYS_OFF_MODE_POWER_OFF_PREPARE:
+ *
+ * Handlers prepare system to be powered off. Handlers are
+ * allowed to sleep.
+ */
+ SYS_OFF_MODE_POWER_OFF_PREPARE,
+
+ /**
+ * @SYS_OFF_MODE_POWER_OFF:
+ *
+ * Handlers power-off system. Handlers are disallowed to sleep.
+ */
+ SYS_OFF_MODE_POWER_OFF,
+
+ /**
+ * @SYS_OFF_MODE_RESTART_PREPARE:
+ *
+ * Handlers prepare system to be restarted. Handlers are
+ * allowed to sleep.
+ */
+ SYS_OFF_MODE_RESTART_PREPARE,
+
+ /**
+ * @SYS_OFF_MODE_RESTART:
+ *
+ * Handlers restart system. Handlers are disallowed to sleep.
+ */
+ SYS_OFF_MODE_RESTART,
+};
+
+/**
+ * struct sys_off_data - sys-off callback argument
+ *
+ * @mode: Mode ID. Currently used only by the sys-off restart mode,
+ * see enum reboot_mode for the available modes.
+ * @cb_data: User's callback data.
+ * @cmd: Command string. Currently used only by the sys-off restart mode,
+ * NULL otherwise.
+ */
+struct sys_off_data {
+ int mode;
+ void *cb_data;
+ const char *cmd;
+};
+
+struct sys_off_handler *
+register_sys_off_handler(enum sys_off_mode mode,
+ int priority,
+ int (*callback)(struct sys_off_data *data),
+ void *cb_data);
+void unregister_sys_off_handler(struct sys_off_handler *handler);
+
+int devm_register_sys_off_handler(struct device *dev,
+ enum sys_off_mode mode,
+ int priority,
+ int (*callback)(struct sys_off_data *data),
+ void *cb_data);
+
+int devm_register_power_off_handler(struct device *dev,
+ int (*callback)(struct sys_off_data *data),
+ void *cb_data);
+
+int devm_register_restart_handler(struct device *dev,
+ int (*callback)(struct sys_off_data *data),
+ void *cb_data);
+
+int register_platform_power_off(void (*power_off)(void));
+void unregister_platform_power_off(void (*power_off)(void));
+
/*
* Architecture independent implemenations of sys_reboot commands.
*/
@@ -63,15 +168,13 @@ extern void kernel_restart_prepare(char *cmd);
extern void kernel_restart(char *cmd);
extern void kernel_halt(void);
extern void kernel_power_off(void);
+extern bool kernel_can_power_off(void);
-extern int C_A_D; /* for sysctl */
void ctrl_alt_del(void);
-#define POWEROFF_CMD_PATH_LEN 256
-extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
-
extern void orderly_poweroff(bool force);
extern void orderly_reboot(void);
+void hw_protection_shutdown(const char *reason, int ms_until_forced);
/*
* Emergency restart, callable from an interrupt handler.
diff --git a/include/linux/reciprocal_div.h b/include/linux/reciprocal_div.h
index 8c5a3fb6c6c5..585ce89c0f33 100644
--- a/include/linux/reciprocal_div.h
+++ b/include/linux/reciprocal_div.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RECIPROCAL_DIV_H
#define _LINUX_RECIPROCAL_DIV_H
@@ -24,6 +25,9 @@ struct reciprocal_value {
u8 sh1, sh2;
};
+/* "reciprocal_value" and "reciprocal_divide" together implement the basic
+ * version of the algorithm described in Figure 4.1 of the paper.
+ */
struct reciprocal_value reciprocal_value(u32 d);
static inline u32 reciprocal_divide(u32 a, struct reciprocal_value R)
@@ -32,4 +36,69 @@ static inline u32 reciprocal_divide(u32 a, struct reciprocal_value R)
return (t + ((a - t) >> R.sh1)) >> R.sh2;
}
+struct reciprocal_value_adv {
+ u32 m;
+ u8 sh, exp;
+ bool is_wide_m;
+};
+
+/* "reciprocal_value_adv" implements the advanced version of the algorithm
+ * described in Figure 4.2 of the paper except when "divisor > (1U << 31)" whose
+ * ceil(log2(d)) result will be 32 which then requires u128 divide on host. The
+ * exception case could be easily handled before calling "reciprocal_value_adv".
+ *
+ * The advanced version requires more complex calculation to get the reciprocal
+ * multiplier and other control variables, but then could reduce the required
+ * emulation operations.
+ *
+ * It makes no sense to use this advanced version for host divide emulation,
+ * those extra complexities for calculating multiplier etc could completely
+ * waive our saving on emulation operations.
+ *
+ * However, it makes sense to use it for JIT divide code generation for which
+ * we are willing to trade performance of JITed code with that of host. As shown
+ * by the following pseudo code, the required emulation operations could go down
+ * from 6 (the basic version) to 3 or 4.
+ *
+ * To use the result of "reciprocal_value_adv", suppose we want to calculate
+ * n/d, the pseudo C code will be:
+ *
+ * struct reciprocal_value_adv rvalue;
+ * u8 pre_shift, exp;
+ *
+ * // handle exception case.
+ * if (d >= (1U << 31)) {
+ * result = n >= d;
+ * return;
+ * }
+ *
+ * rvalue = reciprocal_value_adv(d, 32)
+ * exp = rvalue.exp;
+ * if (rvalue.is_wide_m && !(d & 1)) {
+ * // floor(log2(d & (2^32 -d)))
+ * pre_shift = fls(d & -d) - 1;
+ * rvalue = reciprocal_value_adv(d >> pre_shift, 32 - pre_shift);
+ * } else {
+ * pre_shift = 0;
+ * }
+ *
+ * // code generation starts.
+ * if (imm == 1U << exp) {
+ * result = n >> exp;
+ * } else if (rvalue.is_wide_m) {
+ * // pre_shift must be zero when reached here.
+ * t = (n * rvalue.m) >> 32;
+ * result = n - t;
+ * result >>= 1;
+ * result += t;
+ * result >>= rvalue.sh - 1;
+ * } else {
+ * if (pre_shift)
+ * result = n >> pre_shift;
+ * result = ((u64)result * rvalue.m) >> 32;
+ * result >>= rvalue.sh;
+ * }
+ */
+struct reciprocal_value_adv reciprocal_value_adv(u32 d, u8 prec);
+
#endif /* _LINUX_RECIPROCAL_DIV_H */
diff --git a/include/linux/ref_tracker.h b/include/linux/ref_tracker.h
new file mode 100644
index 000000000000..9ca353ab712b
--- /dev/null
+++ b/include/linux/ref_tracker.h
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef _LINUX_REF_TRACKER_H
+#define _LINUX_REF_TRACKER_H
+#include <linux/refcount.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/stackdepot.h>
+
+struct ref_tracker;
+
+struct ref_tracker_dir {
+#ifdef CONFIG_REF_TRACKER
+ spinlock_t lock;
+ unsigned int quarantine_avail;
+ refcount_t untracked;
+ refcount_t no_tracker;
+ bool dead;
+ struct list_head list; /* List of active trackers */
+ struct list_head quarantine; /* List of dead trackers */
+#endif
+};
+
+#ifdef CONFIG_REF_TRACKER
+static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
+ unsigned int quarantine_count)
+{
+ INIT_LIST_HEAD(&dir->list);
+ INIT_LIST_HEAD(&dir->quarantine);
+ spin_lock_init(&dir->lock);
+ dir->quarantine_avail = quarantine_count;
+ dir->dead = false;
+ refcount_set(&dir->untracked, 1);
+ refcount_set(&dir->no_tracker, 1);
+ stack_depot_init();
+}
+
+void ref_tracker_dir_exit(struct ref_tracker_dir *dir);
+
+void ref_tracker_dir_print(struct ref_tracker_dir *dir,
+ unsigned int display_limit);
+
+int ref_tracker_alloc(struct ref_tracker_dir *dir,
+ struct ref_tracker **trackerp, gfp_t gfp);
+
+int ref_tracker_free(struct ref_tracker_dir *dir,
+ struct ref_tracker **trackerp);
+
+#else /* CONFIG_REF_TRACKER */
+
+static inline void ref_tracker_dir_init(struct ref_tracker_dir *dir,
+ unsigned int quarantine_count)
+{
+}
+
+static inline void ref_tracker_dir_exit(struct ref_tracker_dir *dir)
+{
+}
+
+static inline void ref_tracker_dir_print(struct ref_tracker_dir *dir,
+ unsigned int display_limit)
+{
+}
+
+static inline int ref_tracker_alloc(struct ref_tracker_dir *dir,
+ struct ref_tracker **trackerp,
+ gfp_t gfp)
+{
+ return 0;
+}
+
+static inline int ref_tracker_free(struct ref_tracker_dir *dir,
+ struct ref_tracker **trackerp)
+{
+ return 0;
+}
+
+#endif
+
+#endif /* _LINUX_REF_TRACKER_H */
diff --git a/include/linux/refcount.h b/include/linux/refcount.h
index b34aa649d204..a62fcca97486 100644
--- a/include/linux/refcount.h
+++ b/include/linux/refcount.h
@@ -1,16 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Variant of atomic_t specialized for reference counts.
+ *
+ * The interface matches the atomic_t interface (to aid in porting) but only
+ * provides the few functions one should use for reference counting.
+ *
+ * Saturation semantics
+ * ====================
+ *
+ * refcount_t differs from atomic_t in that the counter saturates at
+ * REFCOUNT_SATURATED and will not move once there. This avoids wrapping the
+ * counter and causing 'spurious' use-after-free issues. In order to avoid the
+ * cost associated with introducing cmpxchg() loops into all of the saturating
+ * operations, we temporarily allow the counter to take on an unchecked value
+ * and then explicitly set it to REFCOUNT_SATURATED on detecting that underflow
+ * or overflow has occurred. Although this is racy when multiple threads
+ * access the refcount concurrently, by placing REFCOUNT_SATURATED roughly
+ * equidistant from 0 and INT_MAX we minimise the scope for error:
+ *
+ * INT_MAX REFCOUNT_SATURATED UINT_MAX
+ * 0 (0x7fff_ffff) (0xc000_0000) (0xffff_ffff)
+ * +--------------------------------+----------------+----------------+
+ * <---------- bad value! ---------->
+ *
+ * (in a signed view of the world, the "bad value" range corresponds to
+ * a negative counter value).
+ *
+ * As an example, consider a refcount_inc() operation that causes the counter
+ * to overflow:
+ *
+ * int old = atomic_fetch_add_relaxed(r);
+ * // old is INT_MAX, refcount now INT_MIN (0x8000_0000)
+ * if (old < 0)
+ * atomic_set(r, REFCOUNT_SATURATED);
+ *
+ * If another thread also performs a refcount_inc() operation between the two
+ * atomic operations, then the count will continue to edge closer to 0. If it
+ * reaches a value of 1 before /any/ of the threads reset it to the saturated
+ * value, then a concurrent refcount_dec_and_test() may erroneously free the
+ * underlying object.
+ * Linux limits the maximum number of tasks to PID_MAX_LIMIT, which is currently
+ * 0x400000 (and can't easily be raised in the future beyond FUTEX_TID_MASK).
+ * With the current PID limit, if no batched refcounting operations are used and
+ * the attacker can't repeatedly trigger kernel oopses in the middle of refcount
+ * operations, this makes it impossible for a saturated refcount to leave the
+ * saturation range, even if it is possible for multiple uses of the same
+ * refcount to nest in the context of a single task:
+ *
+ * (UINT_MAX+1-REFCOUNT_SATURATED) / PID_MAX_LIMIT =
+ * 0x40000000 / 0x400000 = 0x100 = 256
+ *
+ * If hundreds of references are added/removed with a single refcounting
+ * operation, it may potentially be possible to leave the saturation range; but
+ * given the precise timing details involved with the round-robin scheduling of
+ * each thread manipulating the refcount and the need to hit the race multiple
+ * times in succession, there doesn't appear to be a practical avenue of attack
+ * even if using refcount_add() operations with larger increments.
+ *
+ * Memory ordering
+ * ===============
+ *
+ * Memory ordering rules are slightly relaxed wrt regular atomic_t functions
+ * and provide only what is strictly required for refcounts.
+ *
+ * The increments are fully relaxed; these will not provide ordering. The
+ * rationale is that whatever is used to obtain the object we're increasing the
+ * reference count on will provide the ordering. For locked data structures,
+ * its the lock acquire, for RCU/lockless data structures its the dependent
+ * load.
+ *
+ * Do note that inc_not_zero() provides a control dependency which will order
+ * future stores against the inc, this ensures we'll never modify the object
+ * if we did not in fact acquire a reference.
+ *
+ * The decrements will provide release order, such that all the prior loads and
+ * stores will be issued before, it also provides a control dependency, which
+ * will order us against the subsequent free().
+ *
+ * The control dependency is against the load of the cmpxchg (ll/sc) that
+ * succeeded. This means the stores aren't fully ordered, but this is fine
+ * because the 1->0 transition indicates no concurrency.
+ *
+ * Note that the allocator is responsible for ordering things between free()
+ * and alloc().
+ *
+ * The decrements dec_and_test() and sub_and_test() also provide acquire
+ * ordering on success.
+ *
+ */
+
#ifndef _LINUX_REFCOUNT_H
#define _LINUX_REFCOUNT_H
#include <linux/atomic.h>
-#include <linux/mutex.h>
-#include <linux/spinlock.h>
-#include <linux/kernel.h>
+#include <linux/bug.h>
+#include <linux/compiler.h>
+#include <linux/limits.h>
+#include <linux/spinlock_types.h>
+
+struct mutex;
/**
- * refcount_t - variant of atomic_t specialized for reference counts
+ * typedef refcount_t - variant of atomic_t specialized for reference counts
* @refs: atomic_t counter field
*
- * The counter saturates at UINT_MAX and will not move once
+ * The counter saturates at REFCOUNT_SATURATED and will not move once
* there. This avoids wrapping the counter and causing 'spurious'
* use-after-free bugs.
*/
@@ -19,13 +113,25 @@ typedef struct refcount_struct {
} refcount_t;
#define REFCOUNT_INIT(n) { .refs = ATOMIC_INIT(n), }
+#define REFCOUNT_MAX INT_MAX
+#define REFCOUNT_SATURATED (INT_MIN / 2)
+
+enum refcount_saturation_type {
+ REFCOUNT_ADD_NOT_ZERO_OVF,
+ REFCOUNT_ADD_OVF,
+ REFCOUNT_ADD_UAF,
+ REFCOUNT_SUB_UAF,
+ REFCOUNT_DEC_LEAK,
+};
+
+void refcount_warn_saturate(refcount_t *r, enum refcount_saturation_type t);
/**
* refcount_set - set a refcount's value
* @r: the refcount
* @n: value to which the refcount will be set
*/
-static inline void refcount_set(refcount_t *r, unsigned int n)
+static inline void refcount_set(refcount_t *r, int n)
{
atomic_set(&r->refs, n);
}
@@ -41,21 +147,223 @@ static inline unsigned int refcount_read(const refcount_t *r)
return atomic_read(&r->refs);
}
-extern __must_check bool refcount_add_not_zero(unsigned int i, refcount_t *r);
-extern void refcount_add(unsigned int i, refcount_t *r);
+static inline __must_check bool __refcount_add_not_zero(int i, refcount_t *r, int *oldp)
+{
+ int old = refcount_read(r);
+
+ do {
+ if (!old)
+ break;
+ } while (!atomic_try_cmpxchg_relaxed(&r->refs, &old, old + i));
+
+ if (oldp)
+ *oldp = old;
+
+ if (unlikely(old < 0 || old + i < 0))
+ refcount_warn_saturate(r, REFCOUNT_ADD_NOT_ZERO_OVF);
+
+ return old;
+}
+
+/**
+ * refcount_add_not_zero - add a value to a refcount unless it is 0
+ * @i: the value to add to the refcount
+ * @r: the refcount
+ *
+ * Will saturate at REFCOUNT_SATURATED and WARN.
+ *
+ * Provides no memory ordering, it is assumed the caller has guaranteed the
+ * object memory to be stable (RCU, etc.). It does provide a control dependency
+ * and thereby orders future stores. See the comment on top.
+ *
+ * Use of this function is not recommended for the normal reference counting
+ * use case in which references are taken and released one at a time. In these
+ * cases, refcount_inc(), or one of its variants, should instead be used to
+ * increment a reference count.
+ *
+ * Return: false if the passed refcount is 0, true otherwise
+ */
+static inline __must_check bool refcount_add_not_zero(int i, refcount_t *r)
+{
+ return __refcount_add_not_zero(i, r, NULL);
+}
+
+static inline void __refcount_add(int i, refcount_t *r, int *oldp)
+{
+ int old = atomic_fetch_add_relaxed(i, &r->refs);
+
+ if (oldp)
+ *oldp = old;
+
+ if (unlikely(!old))
+ refcount_warn_saturate(r, REFCOUNT_ADD_UAF);
+ else if (unlikely(old < 0 || old + i < 0))
+ refcount_warn_saturate(r, REFCOUNT_ADD_OVF);
+}
+
+/**
+ * refcount_add - add a value to a refcount
+ * @i: the value to add to the refcount
+ * @r: the refcount
+ *
+ * Similar to atomic_add(), but will saturate at REFCOUNT_SATURATED and WARN.
+ *
+ * Provides no memory ordering, it is assumed the caller has guaranteed the
+ * object memory to be stable (RCU, etc.). It does provide a control dependency
+ * and thereby orders future stores. See the comment on top.
+ *
+ * Use of this function is not recommended for the normal reference counting
+ * use case in which references are taken and released one at a time. In these
+ * cases, refcount_inc(), or one of its variants, should instead be used to
+ * increment a reference count.
+ */
+static inline void refcount_add(int i, refcount_t *r)
+{
+ __refcount_add(i, r, NULL);
+}
+
+static inline __must_check bool __refcount_inc_not_zero(refcount_t *r, int *oldp)
+{
+ return __refcount_add_not_zero(1, r, oldp);
+}
+
+/**
+ * refcount_inc_not_zero - increment a refcount unless it is 0
+ * @r: the refcount to increment
+ *
+ * Similar to atomic_inc_not_zero(), but will saturate at REFCOUNT_SATURATED
+ * and WARN.
+ *
+ * Provides no memory ordering, it is assumed the caller has guaranteed the
+ * object memory to be stable (RCU, etc.). It does provide a control dependency
+ * and thereby orders future stores. See the comment on top.
+ *
+ * Return: true if the increment was successful, false otherwise
+ */
+static inline __must_check bool refcount_inc_not_zero(refcount_t *r)
+{
+ return __refcount_inc_not_zero(r, NULL);
+}
+
+static inline void __refcount_inc(refcount_t *r, int *oldp)
+{
+ __refcount_add(1, r, oldp);
+}
+
+/**
+ * refcount_inc - increment a refcount
+ * @r: the refcount to increment
+ *
+ * Similar to atomic_inc(), but will saturate at REFCOUNT_SATURATED and WARN.
+ *
+ * Provides no memory ordering, it is assumed the caller already has a
+ * reference on the object.
+ *
+ * Will WARN if the refcount is 0, as this represents a possible use-after-free
+ * condition.
+ */
+static inline void refcount_inc(refcount_t *r)
+{
+ __refcount_inc(r, NULL);
+}
+
+static inline __must_check bool __refcount_sub_and_test(int i, refcount_t *r, int *oldp)
+{
+ int old = atomic_fetch_sub_release(i, &r->refs);
+
+ if (oldp)
+ *oldp = old;
+
+ if (old == i) {
+ smp_acquire__after_ctrl_dep();
+ return true;
+ }
+
+ if (unlikely(old < 0 || old - i < 0))
+ refcount_warn_saturate(r, REFCOUNT_SUB_UAF);
+
+ return false;
+}
+
+/**
+ * refcount_sub_and_test - subtract from a refcount and test if it is 0
+ * @i: amount to subtract from the refcount
+ * @r: the refcount
+ *
+ * Similar to atomic_dec_and_test(), but it will WARN, return false and
+ * ultimately leak on underflow and will fail to decrement when saturated
+ * at REFCOUNT_SATURATED.
+ *
+ * Provides release memory ordering, such that prior loads and stores are done
+ * before, and provides an acquire ordering on success such that free()
+ * must come after.
+ *
+ * Use of this function is not recommended for the normal reference counting
+ * use case in which references are taken and released one at a time. In these
+ * cases, refcount_dec(), or one of its variants, should instead be used to
+ * decrement a reference count.
+ *
+ * Return: true if the resulting refcount is 0, false otherwise
+ */
+static inline __must_check bool refcount_sub_and_test(int i, refcount_t *r)
+{
+ return __refcount_sub_and_test(i, r, NULL);
+}
-extern __must_check bool refcount_inc_not_zero(refcount_t *r);
-extern void refcount_inc(refcount_t *r);
+static inline __must_check bool __refcount_dec_and_test(refcount_t *r, int *oldp)
+{
+ return __refcount_sub_and_test(1, r, oldp);
+}
-extern __must_check bool refcount_sub_and_test(unsigned int i, refcount_t *r);
-extern void refcount_sub(unsigned int i, refcount_t *r);
+/**
+ * refcount_dec_and_test - decrement a refcount and test if it is 0
+ * @r: the refcount
+ *
+ * Similar to atomic_dec_and_test(), it will WARN on underflow and fail to
+ * decrement when saturated at REFCOUNT_SATURATED.
+ *
+ * Provides release memory ordering, such that prior loads and stores are done
+ * before, and provides an acquire ordering on success such that free()
+ * must come after.
+ *
+ * Return: true if the resulting refcount is 0, false otherwise
+ */
+static inline __must_check bool refcount_dec_and_test(refcount_t *r)
+{
+ return __refcount_dec_and_test(r, NULL);
+}
+
+static inline void __refcount_dec(refcount_t *r, int *oldp)
+{
+ int old = atomic_fetch_sub_release(1, &r->refs);
+
+ if (oldp)
+ *oldp = old;
-extern __must_check bool refcount_dec_and_test(refcount_t *r);
-extern void refcount_dec(refcount_t *r);
+ if (unlikely(old <= 1))
+ refcount_warn_saturate(r, REFCOUNT_DEC_LEAK);
+}
+
+/**
+ * refcount_dec - decrement a refcount
+ * @r: the refcount
+ *
+ * Similar to atomic_dec(), it will WARN on underflow and fail to decrement
+ * when saturated at REFCOUNT_SATURATED.
+ *
+ * Provides release memory ordering, such that prior loads and stores are done
+ * before.
+ */
+static inline void refcount_dec(refcount_t *r)
+{
+ __refcount_dec(r, NULL);
+}
extern __must_check bool refcount_dec_if_one(refcount_t *r);
extern __must_check bool refcount_dec_not_one(refcount_t *r);
-extern __must_check bool refcount_dec_and_mutex_lock(refcount_t *r, struct mutex *lock);
-extern __must_check bool refcount_dec_and_lock(refcount_t *r, spinlock_t *lock);
-
+extern __must_check bool refcount_dec_and_mutex_lock(refcount_t *r, struct mutex *lock) __cond_acquires(lock);
+extern __must_check bool refcount_dec_and_lock(refcount_t *r, spinlock_t *lock) __cond_acquires(lock);
+extern __must_check bool refcount_dec_and_lock_irqsave(refcount_t *r,
+ spinlock_t *lock,
+ unsigned long *flags) __cond_acquires(lock);
#endif /* _LINUX_REFCOUNT_H */
diff --git a/include/linux/refcount_api.h b/include/linux/refcount_api.h
new file mode 100644
index 000000000000..5f032589f568
--- /dev/null
+++ b/include/linux/refcount_api.h
@@ -0,0 +1 @@
+#include <linux/refcount.h>
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index e88649225a60..c2b9cc5db824 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __LINUX_REGMAP_H
#define __LINUX_REGMAP_H
@@ -7,36 +8,58 @@
* Copyright 2011 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/list.h>
#include <linux/rbtree.h>
+#include <linux/ktime.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/bug.h>
#include <linux/lockdep.h>
+#include <linux/iopoll.h>
+#include <linux/fwnode.h>
struct module;
+struct clk;
struct device;
+struct device_node;
+struct fsi_device;
struct i2c_client;
+struct i3c_device;
struct irq_domain;
+struct mdio_device;
+struct slim_device;
struct spi_device;
struct spmi_device;
struct regmap;
struct regmap_range_cfg;
struct regmap_field;
struct snd_ac97;
+struct sdw_slave;
+
+/*
+ * regmap_mdio address encoding. IEEE 802.3ae clause 45 addresses consist of a
+ * device address and a register address.
+ */
+#define REGMAP_MDIO_C45_DEVAD_SHIFT 16
+#define REGMAP_MDIO_C45_DEVAD_MASK GENMASK(20, 16)
+#define REGMAP_MDIO_C45_REGNUM_MASK GENMASK(15, 0)
+
+/*
+ * regmap.reg_shift indicates by how much we must shift registers prior to
+ * performing any operation. It's a signed value, positive numbers means
+ * downshifting the register's address, while negative numbers means upshifting.
+ */
+#define REGMAP_UPSHIFT(s) (-(s))
+#define REGMAP_DOWNSHIFT(s) (s)
/* An enum of all the supported cache types */
enum regcache_type {
REGCACHE_NONE,
REGCACHE_RBTREE,
- REGCACHE_COMPRESSED,
REGCACHE_FLAT,
+ REGCACHE_MAPLE,
};
/**
@@ -69,35 +92,12 @@ struct reg_sequence {
unsigned int delay_us;
};
-#define regmap_update_bits(map, reg, mask, val) \
- regmap_update_bits_base(map, reg, mask, val, NULL, false, false)
-#define regmap_update_bits_async(map, reg, mask, val)\
- regmap_update_bits_base(map, reg, mask, val, NULL, true, false)
-#define regmap_update_bits_check(map, reg, mask, val, change)\
- regmap_update_bits_base(map, reg, mask, val, change, false, false)
-#define regmap_update_bits_check_async(map, reg, mask, val, change)\
- regmap_update_bits_base(map, reg, mask, val, change, true, false)
-
-#define regmap_write_bits(map, reg, mask, val) \
- regmap_update_bits_base(map, reg, mask, val, NULL, false, true)
-
-#define regmap_field_write(field, val) \
- regmap_field_update_bits_base(field, ~0, val, NULL, false, false)
-#define regmap_field_force_write(field, val) \
- regmap_field_update_bits_base(field, ~0, val, NULL, false, true)
-#define regmap_field_update_bits(field, mask, val)\
- regmap_field_update_bits_base(field, mask, val, NULL, false, false)
-#define regmap_field_force_update_bits(field, mask, val) \
- regmap_field_update_bits_base(field, mask, val, NULL, false, true)
-
-#define regmap_fields_write(field, id, val) \
- regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, false)
-#define regmap_fields_force_write(field, id, val) \
- regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, true)
-#define regmap_fields_update_bits(field, id, mask, val)\
- regmap_fields_update_bits_base(field, id, mask, val, NULL, false, false)
-#define regmap_fields_force_update_bits(field, id, mask, val) \
- regmap_fields_update_bits_base(field, id, mask, val, NULL, false, true)
+#define REG_SEQ(_reg, _def, _delay_us) { \
+ .reg = _reg, \
+ .def = _def, \
+ .delay_us = _delay_us, \
+ }
+#define REG_SEQ0(_reg, _def) REG_SEQ(_reg, _def, 0)
/**
* regmap_read_poll_timeout - Poll until a condition is met or a timeout occurs
@@ -108,7 +108,7 @@ struct reg_sequence {
* @cond: Break condition (usually involving @val)
* @sleep_us: Maximum time to sleep between reads in us (0
* tight-loops). Should be less than ~20ms since usleep_range
- * is used (see Documentation/timers/timers-howto.txt).
+ * is used (see Documentation/timers/timers-howto.rst).
* @timeout_us: Timeout in us, 0 means never timeout
*
* Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_read
@@ -120,23 +120,81 @@ struct reg_sequence {
*/
#define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_us) \
({ \
- ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
- int pollret; \
- might_sleep_if(sleep_us); \
+ int __ret, __tmp; \
+ __tmp = read_poll_timeout(regmap_read, __ret, __ret || (cond), \
+ sleep_us, timeout_us, false, (map), (addr), &(val)); \
+ __ret ?: __tmp; \
+})
+
+/**
+ * regmap_read_poll_timeout_atomic - Poll until a condition is met or a timeout occurs
+ *
+ * @map: Regmap to read from
+ * @addr: Address to poll
+ * @val: Unsigned integer variable to read the value into
+ * @cond: Break condition (usually involving @val)
+ * @delay_us: Time to udelay between reads in us (0 tight-loops).
+ * Should be less than ~10us since udelay is used
+ * (see Documentation/timers/timers-howto.rst).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ *
+ * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_read
+ * error return value in case of a error read. In the two former cases,
+ * the last read value at @addr is stored in @val.
+ *
+ * This is modelled after the readx_poll_timeout_atomic macros in linux/iopoll.h.
+ *
+ * Note: In general regmap cannot be used in atomic context. If you want to use
+ * this macro then first setup your regmap for atomic use (flat or no cache
+ * and MMIO regmap).
+ */
+#define regmap_read_poll_timeout_atomic(map, addr, val, cond, delay_us, timeout_us) \
+({ \
+ u64 __timeout_us = (timeout_us); \
+ unsigned long __delay_us = (delay_us); \
+ ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
+ int __ret; \
for (;;) { \
- pollret = regmap_read((map), (addr), &(val)); \
- if (pollret) \
+ __ret = regmap_read((map), (addr), &(val)); \
+ if (__ret) \
break; \
if (cond) \
break; \
- if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
- pollret = regmap_read((map), (addr), &(val)); \
+ if ((__timeout_us) && \
+ ktime_compare(ktime_get(), __timeout) > 0) { \
+ __ret = regmap_read((map), (addr), &(val)); \
break; \
} \
- if (sleep_us) \
- usleep_range((sleep_us >> 2) + 1, sleep_us); \
+ if (__delay_us) \
+ udelay(__delay_us); \
} \
- pollret ?: ((cond) ? 0 : -ETIMEDOUT); \
+ __ret ?: ((cond) ? 0 : -ETIMEDOUT); \
+})
+
+/**
+ * regmap_field_read_poll_timeout - Poll until a condition is met or timeout
+ *
+ * @field: Regmap field to read from
+ * @val: Unsigned integer variable to read the value into
+ * @cond: Break condition (usually involving @val)
+ * @sleep_us: Maximum time to sleep between reads in us (0
+ * tight-loops). Should be less than ~20ms since usleep_range
+ * is used (see Documentation/timers/timers-howto.rst).
+ * @timeout_us: Timeout in us, 0 means never timeout
+ *
+ * Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_field_read
+ * error return value in case of a error read. In the two former cases,
+ * the last read value at @addr is stored in @val. Must not be called
+ * from atomic context if sleep_us or timeout_us are used.
+ *
+ * This is modelled after the readx_poll_timeout macros in linux/iopoll.h.
+ */
+#define regmap_field_read_poll_timeout(field, val, cond, sleep_us, timeout_us) \
+({ \
+ int __ret, __tmp; \
+ __tmp = read_poll_timeout(regmap_field_read, __ret, __ret || (cond), \
+ sleep_us, timeout_us, false, (field), &(val)); \
+ __ret ?: __tmp; \
})
#ifdef CONFIG_REGMAP
@@ -196,6 +254,11 @@ typedef void (*regmap_unlock)(void *);
* @reg_stride: The register address stride. Valid register addresses are a
* multiple of this value. If set to 0, a value of 1 will be
* used.
+ * @reg_shift: The number of bits to shift the register before performing any
+ * operations. Any positive number will be downshifted, and negative
+ * values will be upshifted
+ * @reg_base: Value to be added to every register address before performing any
+ * operation.
* @pad_bits: Number of bits of padding between register and value.
* @val_bits: Number of bits in a register value, mandatory.
*
@@ -220,6 +283,23 @@ typedef void (*regmap_unlock)(void *);
* field is NULL but precious_table (see below) is not, the
* check is performed on such table (a register is precious if
* it belongs to one of the ranges specified by precious_table).
+ * @writeable_noinc_reg: Optional callback returning true if the register
+ * supports multiple write operations without incrementing
+ * the register number. If this field is NULL but
+ * wr_noinc_table (see below) is not, the check is
+ * performed on such table (a register is no increment
+ * writeable if it belongs to one of the ranges specified
+ * by wr_noinc_table).
+ * @readable_noinc_reg: Optional callback returning true if the register
+ * supports multiple read operations without incrementing
+ * the register number. If this field is NULL but
+ * rd_noinc_table (see below) is not, the check is
+ * performed on such table (a register is no increment
+ * readable if it belongs to one of the ranges specified
+ * by rd_noinc_table).
+ * @disable_locking: This regmap is either protected by external means or
+ * is guaranteed not to be accessed from multiple threads.
+ * Don't use any locking mechanisms.
* @lock: Optional lock callback (overrides regmap's default lock
* function, based on spinlock or mutex).
* @unlock: As above for unlocking.
@@ -232,18 +312,33 @@ typedef void (*regmap_unlock)(void *);
* read operation on a bus such as SPI, I2C, etc. Most of the
* devices do not need this.
* @reg_write: Same as above for writing.
+ * @reg_update_bits: Optional callback that if filled will be used to perform
+ * all the update_bits(rmw) operation. Should only be provided
+ * if the function require special handling with lock and reg
+ * handling and the operation cannot be represented as a simple
+ * update_bits operation on a bus such as SPI, I2C, etc.
+ * @read: Optional callback that if filled will be used to perform all the
+ * bulk reads from the registers. Data is returned in the buffer used
+ * to transmit data.
+ * @write: Same as above for writing.
+ * @max_raw_read: Max raw read size that can be used on the device.
+ * @max_raw_write: Max raw write size that can be used on the device.
* @fast_io: Register IO is fast. Use a spinlock instead of a mutex
* to perform locking. This field is ignored if custom lock/unlock
* functions are used (see fields lock/unlock of struct regmap_config).
* This field is a duplicate of a similar file in
* 'struct regmap_bus' and serves exact same purpose.
* Use it only for "no-bus" cases.
+ * @io_port: Support IO port accessors. Makes sense only when MMIO vs. IO port
+ * access can be distinguished.
* @max_register: Optional, specifies the maximum valid register address.
* @wr_table: Optional, points to a struct regmap_access_table specifying
* valid ranges for write access.
* @rd_table: As above, for read access.
* @volatile_table: As above, for volatile registers.
* @precious_table: As above, for precious registers.
+ * @wr_noinc_table: As above, for no increment writeable registers.
+ * @rd_noinc_table: As above, for no increment readable registers.
* @reg_defaults: Power on reset values for registers (for use with
* register cache support).
* @num_reg_defaults: Number of elements in reg_defaults.
@@ -252,10 +347,20 @@ typedef void (*regmap_unlock)(void *);
* a read.
* @write_flag_mask: Mask to be set in the top bytes of the register when doing
* a write. If both read_flag_mask and write_flag_mask are
- * empty the regmap_bus default masks are used.
- * @use_single_rw: If set, converts the bulk read and write operations into
- * a series of single read and write operations. This is useful
- * for device that does not support bulk read and write.
+ * empty and zero_flag_mask is not set the regmap_bus default
+ * masks are used.
+ * @zero_flag_mask: If set, read_flag_mask and write_flag_mask are used even
+ * if they are both empty.
+ * @use_relaxed_mmio: If set, MMIO R/W operations will not use memory barriers.
+ * This can avoid load on devices which don't require strict
+ * orderings, but drivers should carefully add any explicit
+ * memory barriers when they may require them.
+ * @use_single_read: If set, converts the bulk read operation into a series of
+ * single read operations. This is useful for a device that
+ * does not support bulk read.
+ * @use_single_write: If set, converts the bulk write operation into a series of
+ * single write operations. This is useful for a device that
+ * does not support bulk write.
* @can_multi_write: If set, the device supports the multi write mode of bulk
* write operations, if clear multi write requests will be
* split into individual write operations
@@ -273,12 +378,20 @@ typedef void (*regmap_unlock)(void *);
*
* @ranges: Array of configuration entries for virtual address ranges.
* @num_ranges: Number of range configuration entries.
+ * @use_hwlock: Indicate if a hardware spinlock should be used.
+ * @use_raw_spinlock: Indicate if a raw spinlock should be used.
+ * @hwlock_id: Specify the hardware spinlock id.
+ * @hwlock_mode: The hardware spinlock mode, should be HWLOCK_IRQSTATE,
+ * HWLOCK_IRQ or 0.
+ * @can_sleep: Optional, specifies whether regmap operations can sleep.
*/
struct regmap_config {
const char *name;
int reg_bits;
int reg_stride;
+ int reg_shift;
+ unsigned int reg_base;
int pad_bits;
int val_bits;
@@ -286,20 +399,35 @@ struct regmap_config {
bool (*readable_reg)(struct device *dev, unsigned int reg);
bool (*volatile_reg)(struct device *dev, unsigned int reg);
bool (*precious_reg)(struct device *dev, unsigned int reg);
+ bool (*writeable_noinc_reg)(struct device *dev, unsigned int reg);
+ bool (*readable_noinc_reg)(struct device *dev, unsigned int reg);
+
+ bool disable_locking;
regmap_lock lock;
regmap_unlock unlock;
void *lock_arg;
int (*reg_read)(void *context, unsigned int reg, unsigned int *val);
int (*reg_write)(void *context, unsigned int reg, unsigned int val);
+ int (*reg_update_bits)(void *context, unsigned int reg,
+ unsigned int mask, unsigned int val);
+ /* Bulk read/write */
+ int (*read)(void *context, const void *reg_buf, size_t reg_size,
+ void *val_buf, size_t val_size);
+ int (*write)(void *context, const void *data, size_t count);
+ size_t max_raw_read;
+ size_t max_raw_write;
bool fast_io;
+ bool io_port;
unsigned int max_register;
const struct regmap_access_table *wr_table;
const struct regmap_access_table *rd_table;
const struct regmap_access_table *volatile_table;
const struct regmap_access_table *precious_table;
+ const struct regmap_access_table *wr_noinc_table;
+ const struct regmap_access_table *rd_noinc_table;
const struct reg_default *reg_defaults;
unsigned int num_reg_defaults;
enum regcache_type cache_type;
@@ -308,8 +436,11 @@ struct regmap_config {
unsigned long read_flag_mask;
unsigned long write_flag_mask;
+ bool zero_flag_mask;
- bool use_single_rw;
+ bool use_single_read;
+ bool use_single_write;
+ bool use_relaxed_mmio;
bool can_multi_write;
enum regmap_endian reg_format_endian;
@@ -317,6 +448,13 @@ struct regmap_config {
const struct regmap_range_cfg *ranges;
unsigned int num_ranges;
+
+ bool use_hwlock;
+ bool use_raw_spinlock;
+ unsigned int hwlock_id;
+ unsigned int hwlock_mode;
+
+ bool can_sleep;
};
/**
@@ -329,8 +467,8 @@ struct regmap_config {
* @range_max: Address of the highest register in virtual range.
*
* @selector_reg: Register with selector field.
- * @selector_mask: Bit shift for selector value.
- * @selector_shift: Bit mask for selector value.
+ * @selector_mask: Bit mask for selector value.
+ * @selector_shift: Bit shift for selector value.
*
* @window_start: Address of first (lowest) register in data window.
* @window_len: Number of registers in data window.
@@ -372,8 +510,12 @@ typedef int (*regmap_hw_read)(void *context,
void *val_buf, size_t val_size);
typedef int (*regmap_hw_reg_read)(void *context, unsigned int reg,
unsigned int *val);
+typedef int (*regmap_hw_reg_noinc_read)(void *context, unsigned int reg,
+ void *val, size_t val_count);
typedef int (*regmap_hw_reg_write)(void *context, unsigned int reg,
unsigned int val);
+typedef int (*regmap_hw_reg_noinc_write)(void *context, unsigned int reg,
+ const void *val, size_t val_count);
typedef int (*regmap_hw_reg_update_bits)(void *context, unsigned int reg,
unsigned int mask, unsigned int val);
typedef struct regmap_async *(*regmap_hw_async_alloc)(void);
@@ -387,6 +529,7 @@ typedef void (*regmap_hw_free_context)(void *context);
* to perform locking. This field is ignored if custom lock/unlock
* functions are used (see fields lock/unlock of
* struct regmap_config).
+ * @free_on_exit: kfree this on exit of regmap
* @write: Write operation.
* @gather_write: Write operation with split register/value, return -ENOTSUPP
* if not implemented on a given device.
@@ -394,6 +537,8 @@ typedef void (*regmap_hw_free_context)(void *context);
* must serialise with respect to non-async I/O.
* @reg_write: Write a single register value to the given register address. This
* write operation has to complete when returning from the function.
+ * @reg_write_noinc: Write multiple register value to the same register. This
+ * write operation has to complete when returning from the function.
* @reg_update_bits: Update bits operation to be used against volatile
* registers, intended for devices supporting some mechanism
* for setting clearing bits without having to
@@ -416,13 +561,16 @@ typedef void (*regmap_hw_free_context)(void *context);
*/
struct regmap_bus {
bool fast_io;
+ bool free_on_exit;
regmap_hw_write write;
regmap_hw_gather_write gather_write;
regmap_hw_async_write async_write;
regmap_hw_reg_write reg_write;
+ regmap_hw_reg_noinc_write reg_noinc_write;
regmap_hw_reg_update_bits reg_update_bits;
regmap_hw_read read;
regmap_hw_reg_read reg_read;
+ regmap_hw_reg_noinc_read reg_noinc_read;
regmap_hw_free_context free_context;
regmap_hw_async_alloc async_alloc;
u8 read_flag_mask;
@@ -449,6 +597,18 @@ struct regmap *__regmap_init_i2c(struct i2c_client *i2c,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
+struct regmap *__regmap_init_mdio(struct mdio_device *mdio_dev,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__regmap_init_sccb(struct i2c_client *i2c,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__regmap_init_slimbus(struct slim_device *slimbus,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
struct regmap *__regmap_init_spi(struct spi_device *dev,
const struct regmap_config *config,
struct lock_class_key *lock_key,
@@ -461,6 +621,10 @@ struct regmap *__regmap_init_spmi_ext(struct spmi_device *dev,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
+struct regmap *__regmap_init_w1(struct device *w1_dev,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
struct regmap *__regmap_init_mmio_clk(struct device *dev, const char *clk_id,
void __iomem *regs,
const struct regmap_config *config,
@@ -470,6 +634,22 @@ struct regmap *__regmap_init_ac97(struct snd_ac97 *ac97,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
+struct regmap *__regmap_init_sdw(struct sdw_slave *sdw,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__regmap_init_sdw_mbq(struct sdw_slave *sdw,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__regmap_init_spi_avmm(struct spi_device *spi,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__regmap_init_fsi(struct fsi_device *fsi_dev,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
struct regmap *__devm_regmap_init(struct device *dev,
const struct regmap_bus *bus,
@@ -481,6 +661,14 @@ struct regmap *__devm_regmap_init_i2c(struct i2c_client *i2c,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
+struct regmap *__devm_regmap_init_mdio(struct mdio_device *mdio_dev,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__devm_regmap_init_sccb(struct i2c_client *i2c,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
struct regmap *__devm_regmap_init_spi(struct spi_device *dev,
const struct regmap_config *config,
struct lock_class_key *lock_key,
@@ -493,6 +681,10 @@ struct regmap *__devm_regmap_init_spmi_ext(struct spmi_device *dev,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
+struct regmap *__devm_regmap_init_w1(struct device *w1_dev,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
struct regmap *__devm_regmap_init_mmio_clk(struct device *dev,
const char *clk_id,
void __iomem *regs,
@@ -503,6 +695,30 @@ struct regmap *__devm_regmap_init_ac97(struct snd_ac97 *ac97,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name);
+struct regmap *__devm_regmap_init_sdw(struct sdw_slave *sdw,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__devm_regmap_init_sdw_mbq(struct sdw_slave *sdw,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__devm_regmap_init_i3c(struct i3c_device *i3c,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__devm_regmap_init_spi_avmm(struct spi_device *spi,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
+struct regmap *__devm_regmap_init_fsi(struct fsi_device *fsi_dev,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name);
/*
* Wrapper for regmap_init macros to include a unique lockdep key and name
@@ -558,6 +774,45 @@ int regmap_attach_dev(struct device *dev, struct regmap *map,
i2c, config)
/**
+ * regmap_init_mdio() - Initialise register map
+ *
+ * @mdio_dev: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_mdio(mdio_dev, config) \
+ __regmap_lockdep_wrapper(__regmap_init_mdio, #config, \
+ mdio_dev, config)
+
+/**
+ * regmap_init_sccb() - Initialise register map
+ *
+ * @i2c: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_sccb(i2c, config) \
+ __regmap_lockdep_wrapper(__regmap_init_sccb, #config, \
+ i2c, config)
+
+/**
+ * regmap_init_slimbus() - Initialise register map
+ *
+ * @slimbus: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_slimbus(slimbus, config) \
+ __regmap_lockdep_wrapper(__regmap_init_slimbus, #config, \
+ slimbus, config)
+
+/**
* regmap_init_spi() - Initialise register map
*
* @dev: Device that will be interacted with
@@ -597,6 +852,19 @@ int regmap_attach_dev(struct device *dev, struct regmap *map,
dev, config)
/**
+ * regmap_init_w1() - Initialise register map
+ *
+ * @w1_dev: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_w1(w1_dev, config) \
+ __regmap_lockdep_wrapper(__regmap_init_w1, #config, \
+ w1_dev, config)
+
+/**
* regmap_init_mmio_clk() - Initialise register map with register clock
*
* @dev: Device that will be interacted with
@@ -639,6 +907,59 @@ int regmap_attach_dev(struct device *dev, struct regmap *map,
bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
/**
+ * regmap_init_sdw() - Initialise register map
+ *
+ * @sdw: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_sdw(sdw, config) \
+ __regmap_lockdep_wrapper(__regmap_init_sdw, #config, \
+ sdw, config)
+
+/**
+ * regmap_init_sdw_mbq() - Initialise register map
+ *
+ * @sdw: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_sdw_mbq(sdw, config) \
+ __regmap_lockdep_wrapper(__regmap_init_sdw_mbq, #config, \
+ sdw, config)
+
+/**
+ * regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave
+ * to AVMM Bus Bridge
+ *
+ * @spi: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.
+ */
+#define regmap_init_spi_avmm(spi, config) \
+ __regmap_lockdep_wrapper(__regmap_init_spi_avmm, #config, \
+ spi, config)
+
+/**
+ * regmap_init_fsi() - Initialise register map
+ *
+ * @fsi_dev: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_fsi(fsi_dev, config) \
+ __regmap_lockdep_wrapper(__regmap_init_fsi, #config, fsi_dev, \
+ config)
+
+/**
* devm_regmap_init() - Initialise managed register map
*
* @dev: Device that will be interacted with
@@ -670,6 +991,34 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
i2c, config)
/**
+ * devm_regmap_init_mdio() - Initialise managed register map
+ *
+ * @mdio_dev: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_mdio(mdio_dev, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_mdio, #config, \
+ mdio_dev, config)
+
+/**
+ * devm_regmap_init_sccb() - Initialise managed register map
+ *
+ * @i2c: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_sccb(i2c, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_sccb, #config, \
+ i2c, config)
+
+/**
* devm_regmap_init_spi() - Initialise register map
*
* @dev: Device that will be interacted with
@@ -712,6 +1061,19 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
dev, config)
/**
+ * devm_regmap_init_w1() - Initialise managed register map
+ *
+ * @w1_dev: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_w1(w1_dev, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_w1, #config, \
+ w1_dev, config)
+/**
* devm_regmap_init_mmio_clk() - Initialise managed register map with clock
*
* @dev: Device that will be interacted with
@@ -755,6 +1117,93 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
__regmap_lockdep_wrapper(__devm_regmap_init_ac97, #config, \
ac97, config)
+/**
+ * devm_regmap_init_sdw() - Initialise managed register map
+ *
+ * @sdw: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_sdw(sdw, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_sdw, #config, \
+ sdw, config)
+
+/**
+ * devm_regmap_init_sdw_mbq() - Initialise managed register map
+ *
+ * @sdw: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_sdw_mbq(sdw, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_sdw_mbq, #config, \
+ sdw, config)
+
+/**
+ * devm_regmap_init_slimbus() - Initialise managed register map
+ *
+ * @slimbus: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_slimbus(slimbus, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_slimbus, #config, \
+ slimbus, config)
+
+/**
+ * devm_regmap_init_i3c() - Initialise managed register map
+ *
+ * @i3c: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_i3c(i3c, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_i3c, #config, \
+ i3c, config)
+
+/**
+ * devm_regmap_init_spi_avmm() - Initialize register map for Intel SPI Slave
+ * to AVMM Bus Bridge
+ *
+ * @spi: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The map will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_spi_avmm(spi, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_spi_avmm, #config, \
+ spi, config)
+
+/**
+ * devm_regmap_init_fsi() - Initialise managed register map
+ *
+ * @fsi_dev: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap. The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_fsi(fsi_dev, config) \
+ __regmap_lockdep_wrapper(__devm_regmap_init_fsi, #config, \
+ fsi_dev, config)
+
+int regmap_mmio_attach_clk(struct regmap *map, struct clk *clk);
+void regmap_mmio_detach_clk(struct regmap *map);
void regmap_exit(struct regmap *map);
int regmap_reinit_cache(struct regmap *map,
const struct regmap_config *config);
@@ -764,6 +1213,8 @@ int regmap_write(struct regmap *map, unsigned int reg, unsigned int val);
int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val);
int regmap_raw_write(struct regmap *map, unsigned int reg,
const void *val, size_t val_len);
+int regmap_noinc_write(struct regmap *map, unsigned int reg,
+ const void *val, size_t val_len);
int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
size_t val_count);
int regmap_multi_reg_write(struct regmap *map, const struct reg_sequence *regs,
@@ -776,14 +1227,53 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val);
int regmap_raw_read(struct regmap *map, unsigned int reg,
void *val, size_t val_len);
+int regmap_noinc_read(struct regmap *map, unsigned int reg,
+ void *val, size_t val_len);
int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
size_t val_count);
int regmap_update_bits_base(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val,
bool *change, bool async, bool force);
+
+static inline int regmap_update_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_update_bits_base(map, reg, mask, val, NULL, false, false);
+}
+
+static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_update_bits_base(map, reg, mask, val, NULL, true, false);
+}
+
+static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val,
+ bool *change)
+{
+ return regmap_update_bits_base(map, reg, mask, val,
+ change, false, false);
+}
+
+static inline int
+regmap_update_bits_check_async(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val,
+ bool *change)
+{
+ return regmap_update_bits_base(map, reg, mask, val,
+ change, true, false);
+}
+
+static inline int regmap_write_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_update_bits_base(map, reg, mask, val, NULL, false, true);
+}
+
int regmap_get_val_bytes(struct regmap *map);
int regmap_get_max_register(struct regmap *map);
int regmap_get_reg_stride(struct regmap *map);
+bool regmap_might_sleep(struct regmap *map);
int regmap_async_complete(struct regmap *map);
bool regmap_can_raw_write(struct regmap *map);
size_t regmap_get_raw_read_max(struct regmap *map);
@@ -816,6 +1306,21 @@ bool regmap_reg_in_ranges(unsigned int reg,
const struct regmap_range *ranges,
unsigned int nranges);
+static inline int regmap_set_bits(struct regmap *map,
+ unsigned int reg, unsigned int bits)
+{
+ return regmap_update_bits_base(map, reg, bits, bits,
+ NULL, false, false);
+}
+
+static inline int regmap_clear_bits(struct regmap *map,
+ unsigned int reg, unsigned int bits)
+{
+ return regmap_update_bits_base(map, reg, bits, 0, NULL, false, false);
+}
+
+int regmap_test_bits(struct regmap *map, unsigned int reg, unsigned int bits);
+
/**
* struct reg_field - Description of an register field
*
@@ -839,6 +1344,14 @@ struct reg_field {
.msb = _msb, \
}
+#define REG_FIELD_ID(_reg, _lsb, _msb, _size, _offset) { \
+ .reg = _reg, \
+ .lsb = _lsb, \
+ .msb = _msb, \
+ .id_size = _size, \
+ .id_offset = _offset, \
+ }
+
struct regmap_field *regmap_field_alloc(struct regmap *regmap,
struct reg_field reg_field);
void regmap_field_free(struct regmap_field *field);
@@ -847,6 +1360,18 @@ struct regmap_field *devm_regmap_field_alloc(struct device *dev,
struct regmap *regmap, struct reg_field reg_field);
void devm_regmap_field_free(struct device *dev, struct regmap_field *field);
+int regmap_field_bulk_alloc(struct regmap *regmap,
+ struct regmap_field **rm_field,
+ const struct reg_field *reg_field,
+ int num_fields);
+void regmap_field_bulk_free(struct regmap_field *field);
+int devm_regmap_field_bulk_alloc(struct device *dev, struct regmap *regmap,
+ struct regmap_field **field,
+ const struct reg_field *reg_field,
+ int num_fields);
+void devm_regmap_field_bulk_free(struct device *dev,
+ struct regmap_field *field);
+
int regmap_field_read(struct regmap_field *field, unsigned int *val);
int regmap_field_update_bits_base(struct regmap_field *field,
unsigned int mask, unsigned int val,
@@ -857,59 +1382,233 @@ int regmap_fields_update_bits_base(struct regmap_field *field, unsigned int id,
unsigned int mask, unsigned int val,
bool *change, bool async, bool force);
+static inline int regmap_field_write(struct regmap_field *field,
+ unsigned int val)
+{
+ return regmap_field_update_bits_base(field, ~0, val,
+ NULL, false, false);
+}
+
+static inline int regmap_field_force_write(struct regmap_field *field,
+ unsigned int val)
+{
+ return regmap_field_update_bits_base(field, ~0, val, NULL, false, true);
+}
+
+static inline int regmap_field_update_bits(struct regmap_field *field,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_field_update_bits_base(field, mask, val,
+ NULL, false, false);
+}
+
+static inline int regmap_field_set_bits(struct regmap_field *field,
+ unsigned int bits)
+{
+ return regmap_field_update_bits_base(field, bits, bits, NULL, false,
+ false);
+}
+
+static inline int regmap_field_clear_bits(struct regmap_field *field,
+ unsigned int bits)
+{
+ return regmap_field_update_bits_base(field, bits, 0, NULL, false,
+ false);
+}
+
+int regmap_field_test_bits(struct regmap_field *field, unsigned int bits);
+
+static inline int
+regmap_field_force_update_bits(struct regmap_field *field,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_field_update_bits_base(field, mask, val,
+ NULL, false, true);
+}
+
+static inline int regmap_fields_write(struct regmap_field *field,
+ unsigned int id, unsigned int val)
+{
+ return regmap_fields_update_bits_base(field, id, ~0, val,
+ NULL, false, false);
+}
+
+static inline int regmap_fields_force_write(struct regmap_field *field,
+ unsigned int id, unsigned int val)
+{
+ return regmap_fields_update_bits_base(field, id, ~0, val,
+ NULL, false, true);
+}
+
+static inline int
+regmap_fields_update_bits(struct regmap_field *field, unsigned int id,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_fields_update_bits_base(field, id, mask, val,
+ NULL, false, false);
+}
+
+static inline int
+regmap_fields_force_update_bits(struct regmap_field *field, unsigned int id,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_fields_update_bits_base(field, id, mask, val,
+ NULL, false, true);
+}
+
+/**
+ * struct regmap_irq_type - IRQ type definitions.
+ *
+ * @type_reg_offset: Offset register for the irq type setting.
+ * @type_rising_val: Register value to configure RISING type irq.
+ * @type_falling_val: Register value to configure FALLING type irq.
+ * @type_level_low_val: Register value to configure LEVEL_LOW type irq.
+ * @type_level_high_val: Register value to configure LEVEL_HIGH type irq.
+ * @types_supported: logical OR of IRQ_TYPE_* flags indicating supported types.
+ */
+struct regmap_irq_type {
+ unsigned int type_reg_offset;
+ unsigned int type_reg_mask;
+ unsigned int type_rising_val;
+ unsigned int type_falling_val;
+ unsigned int type_level_low_val;
+ unsigned int type_level_high_val;
+ unsigned int types_supported;
+};
+
/**
* struct regmap_irq - Description of an IRQ for the generic regmap irq_chip.
*
* @reg_offset: Offset of the status/mask register within the bank
* @mask: Mask used to flag/control the register.
- * @type_reg_offset: Offset register for the irq type setting.
- * @type_rising_mask: Mask bit to configure RISING type irq.
- * @type_falling_mask: Mask bit to configure FALLING type irq.
+ * @type: IRQ trigger type setting details if supported.
*/
struct regmap_irq {
unsigned int reg_offset;
unsigned int mask;
- unsigned int type_reg_offset;
- unsigned int type_rising_mask;
- unsigned int type_falling_mask;
+ struct regmap_irq_type type;
};
#define REGMAP_IRQ_REG(_irq, _off, _mask) \
[_irq] = { .reg_offset = (_off), .mask = (_mask) }
+#define REGMAP_IRQ_REG_LINE(_id, _reg_bits) \
+ [_id] = { \
+ .mask = BIT((_id) % (_reg_bits)), \
+ .reg_offset = (_id) / (_reg_bits), \
+ }
+
+#define REGMAP_IRQ_MAIN_REG_OFFSET(arr) \
+ { .num_regs = ARRAY_SIZE((arr)), .offset = &(arr)[0] }
+
+struct regmap_irq_sub_irq_map {
+ unsigned int num_regs;
+ unsigned int *offset;
+};
+
+struct regmap_irq_chip_data;
+
/**
* struct regmap_irq_chip - Description of a generic regmap irq_chip.
*
* @name: Descriptive name for IRQ controller.
*
+ * @main_status: Base main status register address. For chips which have
+ * interrupts arranged in separate sub-irq blocks with own IRQ
+ * registers and which have a main IRQ registers indicating
+ * sub-irq blocks with unhandled interrupts. For such chips fill
+ * sub-irq register information in status_base, mask_base and
+ * ack_base.
+ * @num_main_status_bits: Should be given to chips where number of meaningfull
+ * main status bits differs from num_regs.
+ * @sub_reg_offsets: arrays of mappings from main register bits to sub irq
+ * registers. First item in array describes the registers
+ * for first main status bit. Second array for second bit etc.
+ * Offset is given as sub register status offset to
+ * status_base. Should contain num_regs arrays.
+ * Can be provided for chips with more complex mapping than
+ * 1.st bit to 1.st sub-reg, 2.nd bit to 2.nd sub-reg, ...
+ * When used with not_fixed_stride, each one-element array
+ * member contains offset calculated as address from each
+ * peripheral to first peripheral.
+ * @num_main_regs: Number of 'main status' irq registers for chips which have
+ * main_status set.
+ *
* @status_base: Base status register address.
- * @mask_base: Base mask register address.
- * @unmask_base: Base unmask register address. for chips who have
- * separate mask and unmask registers
+ * @mask_base: Base mask register address. Mask bits are set to 1 when an
+ * interrupt is masked, 0 when unmasked.
+ * @unmask_base: Base unmask register address. Unmask bits are set to 1 when
+ * an interrupt is unmasked and 0 when masked.
* @ack_base: Base ack address. If zero then the chip is clear on read.
* Using zero value is possible with @use_ack bit.
* @wake_base: Base address for wake enables. If zero unsupported.
- * @type_base: Base address for irq type. If zero unsupported.
+ * @type_base: Base address for irq type. If zero unsupported. Deprecated,
+ * use @config_base instead.
+ * @virt_reg_base: Base addresses for extra config regs. Deprecated, use
+ * @config_base instead.
+ * @config_base: Base address for IRQ type config regs. If null unsupported.
* @irq_reg_stride: Stride to use for chips where registers are not contiguous.
* @init_ack_masked: Ack all masked interrupts once during initalization.
- * @mask_invert: Inverted mask register: cleared bits are masked out.
+ * @mask_unmask_non_inverted: Controls mask bit inversion for chips that set
+ * both @mask_base and @unmask_base. If false, mask and unmask bits are
+ * inverted (which is deprecated behavior); if true, bits will not be
+ * inverted and the registers keep their normal behavior. Note that if
+ * you use only one of @mask_base or @unmask_base, this flag has no
+ * effect and is unnecessary. Any new drivers that set both @mask_base
+ * and @unmask_base should set this to true to avoid relying on the
+ * deprecated behavior.
* @use_ack: Use @ack register even if it is zero.
* @ack_invert: Inverted ack register: cleared bits for ack.
+ * @clear_ack: Use this to set 1 and 0 or vice-versa to clear interrupts.
+ * @status_invert: Inverted status register: cleared bits are active interrupts.
* @wake_invert: Inverted wake register: cleared bits are wake enabled.
- * @type_invert: Invert the type flags.
+ * @type_in_mask: Use the mask registers for controlling irq type. Use this if
+ * the hardware provides separate bits for rising/falling edge
+ * or low/high level interrupts and they should be combined into
+ * a single logical interrupt. Use &struct regmap_irq_type data
+ * to define the mask bit for each irq type.
+ * @clear_on_unmask: For chips with interrupts cleared on read: read the status
+ * registers before unmasking interrupts to clear any bits
+ * set when they were masked.
* @runtime_pm: Hold a runtime PM lock on the device when accessing it.
+ * @not_fixed_stride: Used when chip peripherals are not laid out with fixed
+ * stride. Must be used with sub_reg_offsets containing the
+ * offsets to each peripheral. Deprecated; the same thing
+ * can be accomplished with a @get_irq_reg callback, without
+ * the need for a @sub_reg_offsets table.
+ * @no_status: No status register: all interrupts assumed generated by device.
*
* @num_regs: Number of registers in each control bank.
+ *
* @irqs: Descriptors for individual IRQs. Interrupt numbers are
* assigned based on the index in the array of the interrupt.
* @num_irqs: Number of descriptors.
- * @num_type_reg: Number of type registers.
- * @type_reg_stride: Stride to use for chips where type registers are not
- * contiguous.
+ *
+ * @num_type_reg: Number of type registers. Deprecated, use config registers
+ * instead.
+ * @num_virt_regs: Number of non-standard irq configuration registers.
+ * If zero unsupported. Deprecated, use config registers
+ * instead.
+ * @num_config_bases: Number of config base registers.
+ * @num_config_regs: Number of config registers for each config base register.
+ *
* @handle_pre_irq: Driver specific callback to handle interrupt from device
* before regmap_irq_handler process the interrupts.
* @handle_post_irq: Driver specific callback to handle interrupt from device
* after handling the interrupts in regmap_irq_handler().
+ * @handle_mask_sync: Callback used to handle IRQ mask syncs. The index will be
+ * in the range [0, num_regs)
+ * @set_type_virt: Driver specific callback to extend regmap_irq_set_type()
+ * and configure virt regs. Deprecated, use @set_type_config
+ * callback and config registers instead.
+ * @set_type_config: Callback used for configuring irq types.
+ * @get_irq_reg: Callback for mapping (base register, index) pairs to register
+ * addresses. The base register will be one of @status_base,
+ * @mask_base, etc., @main_status, or any of @config_base.
+ * The index will be in the range [0, num_main_regs[ for the
+ * main status base, [0, num_type_settings[ for any config
+ * register base, and [0, num_regs[ for any other base.
+ * If unspecified then regmap_irq_get_irq_reg_linear() is used.
* @irq_drv_data: Driver specific IRQ data which is passed as parameter when
* driver specific pre/post interrupt handler is called.
*
@@ -920,20 +1619,32 @@ struct regmap_irq {
struct regmap_irq_chip {
const char *name;
+ unsigned int main_status;
+ unsigned int num_main_status_bits;
+ struct regmap_irq_sub_irq_map *sub_reg_offsets;
+ int num_main_regs;
+
unsigned int status_base;
unsigned int mask_base;
unsigned int unmask_base;
unsigned int ack_base;
unsigned int wake_base;
unsigned int type_base;
+ unsigned int *virt_reg_base;
+ const unsigned int *config_base;
unsigned int irq_reg_stride;
- bool init_ack_masked:1;
- bool mask_invert:1;
- bool use_ack:1;
- bool ack_invert:1;
- bool wake_invert:1;
- bool runtime_pm:1;
- bool type_invert:1;
+ unsigned int init_ack_masked:1;
+ unsigned int mask_unmask_non_inverted:1;
+ unsigned int use_ack:1;
+ unsigned int ack_invert:1;
+ unsigned int clear_ack:1;
+ unsigned int status_invert:1;
+ unsigned int wake_invert:1;
+ unsigned int type_in_mask:1;
+ unsigned int clear_on_unmask:1;
+ unsigned int runtime_pm:1;
+ unsigned int not_fixed_stride:1;
+ unsigned int no_status:1;
int num_regs;
@@ -941,24 +1652,51 @@ struct regmap_irq_chip {
int num_irqs;
int num_type_reg;
- unsigned int type_reg_stride;
+ int num_virt_regs;
+ int num_config_bases;
+ int num_config_regs;
int (*handle_pre_irq)(void *irq_drv_data);
int (*handle_post_irq)(void *irq_drv_data);
+ int (*handle_mask_sync)(struct regmap *map, int index,
+ unsigned int mask_buf_def,
+ unsigned int mask_buf, void *irq_drv_data);
+ int (*set_type_virt)(unsigned int **buf, unsigned int type,
+ unsigned long hwirq, int reg);
+ int (*set_type_config)(unsigned int **buf, unsigned int type,
+ const struct regmap_irq *irq_data, int idx,
+ void *irq_drv_data);
+ unsigned int (*get_irq_reg)(struct regmap_irq_chip_data *data,
+ unsigned int base, int index);
void *irq_drv_data;
};
-struct regmap_irq_chip_data;
+unsigned int regmap_irq_get_irq_reg_linear(struct regmap_irq_chip_data *data,
+ unsigned int base, int index);
+int regmap_irq_set_type_config_simple(unsigned int **buf, unsigned int type,
+ const struct regmap_irq *irq_data,
+ int idx, void *irq_drv_data);
int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
int irq_base, const struct regmap_irq_chip *chip,
struct regmap_irq_chip_data **data);
+int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
+ struct regmap *map, int irq,
+ int irq_flags, int irq_base,
+ const struct regmap_irq_chip *chip,
+ struct regmap_irq_chip_data **data);
void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data);
int devm_regmap_add_irq_chip(struct device *dev, struct regmap *map, int irq,
int irq_flags, int irq_base,
const struct regmap_irq_chip *chip,
struct regmap_irq_chip_data **data);
+int devm_regmap_add_irq_chip_fwnode(struct device *dev,
+ struct fwnode_handle *fwnode,
+ struct regmap *map, int irq,
+ int irq_flags, int irq_base,
+ const struct regmap_irq_chip *chip,
+ struct regmap_irq_chip_data **data);
void devm_regmap_del_irq_chip(struct device *dev, int irq,
struct regmap_irq_chip_data *data);
@@ -1003,6 +1741,13 @@ static inline int regmap_raw_write_async(struct regmap *map, unsigned int reg,
return -EINVAL;
}
+static inline int regmap_noinc_write(struct regmap *map, unsigned int reg,
+ const void *val, size_t val_len)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
static inline int regmap_bulk_write(struct regmap *map, unsigned int reg,
const void *val, size_t val_count)
{
@@ -1024,6 +1769,13 @@ static inline int regmap_raw_read(struct regmap *map, unsigned int reg,
return -EINVAL;
}
+static inline int regmap_noinc_read(struct regmap *map, unsigned int reg,
+ void *val, size_t val_len)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
static inline int regmap_bulk_read(struct regmap *map, unsigned int reg,
void *val, size_t val_count)
{
@@ -1039,6 +1791,27 @@ static inline int regmap_update_bits_base(struct regmap *map, unsigned int reg,
return -EINVAL;
}
+static inline int regmap_set_bits(struct regmap *map,
+ unsigned int reg, unsigned int bits)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_clear_bits(struct regmap *map,
+ unsigned int reg, unsigned int bits)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_test_bits(struct regmap *map,
+ unsigned int reg, unsigned int bits)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
static inline int regmap_field_update_bits_base(struct regmap_field *field,
unsigned int mask, unsigned int val,
bool *change, bool async, bool force)
@@ -1056,6 +1829,124 @@ static inline int regmap_fields_update_bits_base(struct regmap_field *field,
return -EINVAL;
}
+static inline int regmap_update_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val,
+ bool *change)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int
+regmap_update_bits_check_async(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val,
+ bool *change)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_write_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_field_write(struct regmap_field *field,
+ unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_field_force_write(struct regmap_field *field,
+ unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_field_update_bits(struct regmap_field *field,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int
+regmap_field_force_update_bits(struct regmap_field *field,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_field_set_bits(struct regmap_field *field,
+ unsigned int bits)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_field_clear_bits(struct regmap_field *field,
+ unsigned int bits)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_field_test_bits(struct regmap_field *field,
+ unsigned int bits)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_fields_write(struct regmap_field *field,
+ unsigned int id, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_fields_force_write(struct regmap_field *field,
+ unsigned int id, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int
+regmap_fields_update_bits(struct regmap_field *field, unsigned int id,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int
+regmap_fields_force_update_bits(struct regmap_field *field, unsigned int id,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
static inline int regmap_get_val_bytes(struct regmap *map)
{
WARN_ONCE(1, "regmap API is disabled");
@@ -1074,6 +1965,12 @@ static inline int regmap_get_reg_stride(struct regmap *map)
return -EINVAL;
}
+static inline bool regmap_might_sleep(struct regmap *map)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return true;
+}
+
static inline int regcache_sync(struct regmap *map)
{
WARN_ONCE(1, "regmap API is disabled");
diff --git a/include/linux/regset.h b/include/linux/regset.h
index 8e0c9febf495..9061266dd8de 100644
--- a/include/linux/regset.h
+++ b/include/linux/regset.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* User-mode machine state access
*
* Copyright (C) 2007 Red Hat, Inc. All rights reserved.
*
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
- *
* Red Hat Author: Roland McGrath.
*/
@@ -20,6 +17,64 @@
struct task_struct;
struct user_regset;
+struct membuf {
+ void *p;
+ size_t left;
+};
+
+static inline int membuf_zero(struct membuf *s, size_t size)
+{
+ if (s->left) {
+ if (size > s->left)
+ size = s->left;
+ memset(s->p, 0, size);
+ s->p += size;
+ s->left -= size;
+ }
+ return s->left;
+}
+
+static inline int membuf_write(struct membuf *s, const void *v, size_t size)
+{
+ if (s->left) {
+ if (size > s->left)
+ size = s->left;
+ memcpy(s->p, v, size);
+ s->p += size;
+ s->left -= size;
+ }
+ return s->left;
+}
+
+static inline struct membuf membuf_at(const struct membuf *s, size_t offs)
+{
+ struct membuf n = *s;
+
+ if (offs > n.left)
+ offs = n.left;
+ n.p += offs;
+ n.left -= offs;
+
+ return n;
+}
+
+/* current s->p must be aligned for v; v must be a scalar */
+#define membuf_store(s, v) \
+({ \
+ struct membuf *__s = (s); \
+ if (__s->left) { \
+ typeof(v) __v = (v); \
+ size_t __size = sizeof(__v); \
+ if (unlikely(__size > __s->left)) { \
+ __size = __s->left; \
+ memcpy(__s->p, &__v, __size); \
+ } else { \
+ *(typeof(__v + 0) *)__s->p = __v; \
+ } \
+ __s->p += __size; \
+ __s->left -= __size; \
+ } \
+ __s->left;})
/**
* user_regset_active_fn - type of @active function in &struct user_regset
@@ -39,26 +94,9 @@ struct user_regset;
typedef int user_regset_active_fn(struct task_struct *target,
const struct user_regset *regset);
-/**
- * user_regset_get_fn - type of @get function in &struct user_regset
- * @target: thread being examined
- * @regset: regset being examined
- * @pos: offset into the regset data to access, in bytes
- * @count: amount of data to copy, in bytes
- * @kbuf: if not %NULL, a kernel-space pointer to copy into
- * @ubuf: if @kbuf is %NULL, a user-space pointer to copy into
- *
- * Fetch register values. Return %0 on success; -%EIO or -%ENODEV
- * are usual failure returns. The @pos and @count values are in
- * bytes, but must be properly aligned. If @kbuf is non-null, that
- * buffer is used and @ubuf is ignored. If @kbuf is %NULL, then
- * ubuf gives a userland pointer to access directly, and an -%EFAULT
- * return value is possible.
- */
-typedef int user_regset_get_fn(struct task_struct *target,
+typedef int user_regset_get2_fn(struct task_struct *target,
const struct user_regset *regset,
- unsigned int pos, unsigned int count,
- void *kbuf, void __user *ubuf);
+ struct membuf to);
/**
* user_regset_set_fn - type of @set function in &struct user_regset
@@ -122,14 +160,22 @@ typedef int user_regset_writeback_fn(struct task_struct *target,
* This is part of the state of an individual thread, not necessarily
* actual CPU registers per se. A register set consists of a number of
* similar slots, given by @n. Each slot is @size bytes, and aligned to
- * @align bytes (which is at least @size).
+ * @align bytes (which is at least @size). For dynamically-sized
+ * regsets, @n must contain the maximum possible number of slots for the
+ * regset.
*
- * These functions must be called only on the current thread or on a
- * thread that is in %TASK_STOPPED or %TASK_TRACED state, that we are
- * guaranteed will not be woken up and return to user mode, and that we
- * have called wait_task_inactive() on. (The target thread always might
- * wake up for SIGKILL while these functions are working, in which case
- * that thread's user_regset state might be scrambled.)
+ * For backward compatibility, the @get and @set methods must pad to, or
+ * accept, @n * @size bytes, even if the current regset size is smaller.
+ * The precise semantics of these operations depend on the regset being
+ * accessed.
+ *
+ * The functions to which &struct user_regset members point must be
+ * called only on the current thread or on a thread that is in
+ * %TASK_STOPPED or %TASK_TRACED state, that we are guaranteed will not
+ * be woken up and return to user mode, and that we have called
+ * wait_task_inactive() on. (The target thread always might wake up for
+ * SIGKILL while these functions are working, in which case that
+ * thread's user_regset state might be scrambled.)
*
* The @pos argument must be aligned according to @align; the @count
* argument must be a multiple of @size. These functions are not
@@ -152,7 +198,7 @@ typedef int user_regset_writeback_fn(struct task_struct *target,
* omitted when there is an @active function and it returns zero.
*/
struct user_regset {
- user_regset_get_fn *get;
+ user_regset_get2_fn *regset_get;
user_regset_set_fn *set;
user_regset_active_fn *active;
user_regset_writeback_fn *writeback;
@@ -204,44 +250,6 @@ struct user_regset_view {
*/
const struct user_regset_view *task_user_regset_view(struct task_struct *tsk);
-
-/*
- * These are helpers for writing regset get/set functions in arch code.
- * Because @start_pos and @end_pos are always compile-time constants,
- * these are inlined into very little code though they look large.
- *
- * Use one or more calls sequentially for each chunk of regset data stored
- * contiguously in memory. Call with constants for @start_pos and @end_pos,
- * giving the range of byte positions in the regset that data corresponds
- * to; @end_pos can be -1 if this chunk is at the end of the regset layout.
- * Each call updates the arguments to point past its chunk.
- */
-
-static inline int user_regset_copyout(unsigned int *pos, unsigned int *count,
- void **kbuf,
- void __user **ubuf, const void *data,
- const int start_pos, const int end_pos)
-{
- if (*count == 0)
- return 0;
- BUG_ON(*pos < start_pos);
- if (end_pos < 0 || *pos < end_pos) {
- unsigned int copy = (end_pos < 0 ? *count
- : min(*count, end_pos - *pos));
- data += *pos - start_pos;
- if (*kbuf) {
- memcpy(*kbuf, data, copy);
- *kbuf += copy;
- } else if (__copy_to_user(*ubuf, data, copy))
- return -EFAULT;
- else
- *ubuf += copy;
- *pos += copy;
- *count -= copy;
- }
- return 0;
-}
-
static inline int user_regset_copyin(unsigned int *pos, unsigned int *count,
const void **kbuf,
const void __user **ubuf, void *data,
@@ -267,44 +275,15 @@ static inline int user_regset_copyin(unsigned int *pos, unsigned int *count,
return 0;
}
-/*
- * These two parallel the two above, but for portions of a regset layout
- * that always read as all-zero or for which writes are ignored.
- */
-static inline int user_regset_copyout_zero(unsigned int *pos,
- unsigned int *count,
- void **kbuf, void __user **ubuf,
- const int start_pos,
- const int end_pos)
+static inline void user_regset_copyin_ignore(unsigned int *pos,
+ unsigned int *count,
+ const void **kbuf,
+ const void __user **ubuf,
+ const int start_pos,
+ const int end_pos)
{
if (*count == 0)
- return 0;
- BUG_ON(*pos < start_pos);
- if (end_pos < 0 || *pos < end_pos) {
- unsigned int copy = (end_pos < 0 ? *count
- : min(*count, end_pos - *pos));
- if (*kbuf) {
- memset(*kbuf, 0, copy);
- *kbuf += copy;
- } else if (__clear_user(*ubuf, copy))
- return -EFAULT;
- else
- *ubuf += copy;
- *pos += copy;
- *count -= copy;
- }
- return 0;
-}
-
-static inline int user_regset_copyin_ignore(unsigned int *pos,
- unsigned int *count,
- const void **kbuf,
- const void __user **ubuf,
- const int start_pos,
- const int end_pos)
-{
- if (*count == 0)
- return 0;
+ return;
BUG_ON(*pos < start_pos);
if (end_pos < 0 || *pos < end_pos) {
unsigned int copy = (end_pos < 0 ? *count
@@ -316,34 +295,21 @@ static inline int user_regset_copyin_ignore(unsigned int *pos,
*pos += copy;
*count -= copy;
}
- return 0;
}
-/**
- * copy_regset_to_user - fetch a thread's user_regset data into user memory
- * @target: thread to be examined
- * @view: &struct user_regset_view describing user thread machine state
- * @setno: index in @view->regsets
- * @offset: offset into the regset data, in bytes
- * @size: amount of data to copy, in bytes
- * @data: user-mode pointer to copy into
- */
-static inline int copy_regset_to_user(struct task_struct *target,
- const struct user_regset_view *view,
- unsigned int setno,
- unsigned int offset, unsigned int size,
- void __user *data)
-{
- const struct user_regset *regset = &view->regsets[setno];
-
- if (!regset->get)
- return -EOPNOTSUPP;
+extern int regset_get(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int size, void *data);
- if (!access_ok(VERIFY_WRITE, data, size))
- return -EFAULT;
+extern int regset_get_alloc(struct task_struct *target,
+ const struct user_regset *regset,
+ unsigned int size,
+ void **data);
- return regset->get(target, regset, offset, size, NULL, data);
-}
+extern int copy_regset_to_user(struct task_struct *target,
+ const struct user_regset_view *view,
+ unsigned int setno, unsigned int offset,
+ unsigned int size, void __user *data);
/**
* copy_regset_from_user - store into thread's user_regset data from user memory
@@ -365,11 +331,10 @@ static inline int copy_regset_from_user(struct task_struct *target,
if (!regset->set)
return -EOPNOTSUPP;
- if (!access_ok(VERIFY_READ, data, size))
+ if (!access_ok(data, size))
return -EFAULT;
return regset->set(target, regset, offset, size, NULL, data);
}
-
#endif /* <linux/regset.h> */
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
deleted file mode 100644
index d8ecefaf63ca..000000000000
--- a/include/linux/regulator/ab8500.h
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License v2
- *
- * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
- * Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
- * Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
- */
-
-#ifndef __LINUX_MFD_AB8500_REGULATOR_H
-#define __LINUX_MFD_AB8500_REGULATOR_H
-
-#include <linux/platform_device.h>
-
-/* AB8500 regulators */
-enum ab8500_regulator_id {
- AB8500_LDO_AUX1,
- AB8500_LDO_AUX2,
- AB8500_LDO_AUX3,
- AB8500_LDO_INTCORE,
- AB8500_LDO_TVOUT,
- AB8500_LDO_AUDIO,
- AB8500_LDO_ANAMIC1,
- AB8500_LDO_ANAMIC2,
- AB8500_LDO_DMIC,
- AB8500_LDO_ANA,
- AB8500_NUM_REGULATORS,
-};
-
-/* AB8505 regulators */
-enum ab8505_regulator_id {
- AB8505_LDO_AUX1,
- AB8505_LDO_AUX2,
- AB8505_LDO_AUX3,
- AB8505_LDO_AUX4,
- AB8505_LDO_AUX5,
- AB8505_LDO_AUX6,
- AB8505_LDO_INTCORE,
- AB8505_LDO_ADC,
- AB8505_LDO_USB,
- AB8505_LDO_AUDIO,
- AB8505_LDO_ANAMIC1,
- AB8505_LDO_ANAMIC2,
- AB8505_LDO_AUX8,
- AB8505_LDO_ANA,
- AB8505_SYSCLKREQ_2,
- AB8505_SYSCLKREQ_4,
- AB8505_NUM_REGULATORS,
-};
-
-/* AB9540 regulators */
-enum ab9540_regulator_id {
- AB9540_LDO_AUX1,
- AB9540_LDO_AUX2,
- AB9540_LDO_AUX3,
- AB9540_LDO_AUX4,
- AB9540_LDO_INTCORE,
- AB9540_LDO_TVOUT,
- AB9540_LDO_USB,
- AB9540_LDO_AUDIO,
- AB9540_LDO_ANAMIC1,
- AB9540_LDO_ANAMIC2,
- AB9540_LDO_DMIC,
- AB9540_LDO_ANA,
- AB9540_SYSCLKREQ_2,
- AB9540_SYSCLKREQ_4,
- AB9540_NUM_REGULATORS,
-};
-
-/* AB8540 regulators */
-enum ab8540_regulator_id {
- AB8540_LDO_AUX1,
- AB8540_LDO_AUX2,
- AB8540_LDO_AUX3,
- AB8540_LDO_AUX4,
- AB8540_LDO_AUX5,
- AB8540_LDO_AUX6,
- AB8540_LDO_INTCORE,
- AB8540_LDO_TVOUT,
- AB8540_LDO_AUDIO,
- AB8540_LDO_ANAMIC1,
- AB8540_LDO_ANAMIC2,
- AB8540_LDO_DMIC,
- AB8540_LDO_ANA,
- AB8540_LDO_SDIO,
- AB8540_SYSCLKREQ_2,
- AB8540_SYSCLKREQ_4,
- AB8540_NUM_REGULATORS,
-};
-
-/* AB8500, AB8505, and AB9540 register initialization */
-struct ab8500_regulator_reg_init {
- int id;
- u8 mask;
- u8 value;
-};
-
-#define INIT_REGULATOR_REGISTER(_id, _mask, _value) \
- { \
- .id = _id, \
- .mask = _mask, \
- .value = _value, \
- }
-
-/* AB8500 registers */
-enum ab8500_regulator_reg {
- AB8500_REGUREQUESTCTRL2,
- AB8500_REGUREQUESTCTRL3,
- AB8500_REGUREQUESTCTRL4,
- AB8500_REGUSYSCLKREQ1HPVALID1,
- AB8500_REGUSYSCLKREQ1HPVALID2,
- AB8500_REGUHWHPREQ1VALID1,
- AB8500_REGUHWHPREQ1VALID2,
- AB8500_REGUHWHPREQ2VALID1,
- AB8500_REGUHWHPREQ2VALID2,
- AB8500_REGUSWHPREQVALID1,
- AB8500_REGUSWHPREQVALID2,
- AB8500_REGUSYSCLKREQVALID1,
- AB8500_REGUSYSCLKREQVALID2,
- AB8500_REGUMISC1,
- AB8500_VAUDIOSUPPLY,
- AB8500_REGUCTRL1VAMIC,
- AB8500_VPLLVANAREGU,
- AB8500_VREFDDR,
- AB8500_EXTSUPPLYREGU,
- AB8500_VAUX12REGU,
- AB8500_VRF1VAUX3REGU,
- AB8500_VAUX1SEL,
- AB8500_VAUX2SEL,
- AB8500_VRF1VAUX3SEL,
- AB8500_REGUCTRL2SPARE,
- AB8500_REGUCTRLDISCH,
- AB8500_REGUCTRLDISCH2,
- AB8500_NUM_REGULATOR_REGISTERS,
-};
-
-/* AB8505 registers */
-enum ab8505_regulator_reg {
- AB8505_REGUREQUESTCTRL1,
- AB8505_REGUREQUESTCTRL2,
- AB8505_REGUREQUESTCTRL3,
- AB8505_REGUREQUESTCTRL4,
- AB8505_REGUSYSCLKREQ1HPVALID1,
- AB8505_REGUSYSCLKREQ1HPVALID2,
- AB8505_REGUHWHPREQ1VALID1,
- AB8505_REGUHWHPREQ1VALID2,
- AB8505_REGUHWHPREQ2VALID1,
- AB8505_REGUHWHPREQ2VALID2,
- AB8505_REGUSWHPREQVALID1,
- AB8505_REGUSWHPREQVALID2,
- AB8505_REGUSYSCLKREQVALID1,
- AB8505_REGUSYSCLKREQVALID2,
- AB8505_REGUVAUX4REQVALID,
- AB8505_REGUMISC1,
- AB8505_VAUDIOSUPPLY,
- AB8505_REGUCTRL1VAMIC,
- AB8505_VSMPSAREGU,
- AB8505_VSMPSBREGU,
- AB8505_VSAFEREGU, /* NOTE! PRCMU register */
- AB8505_VPLLVANAREGU,
- AB8505_EXTSUPPLYREGU,
- AB8505_VAUX12REGU,
- AB8505_VRF1VAUX3REGU,
- AB8505_VSMPSASEL1,
- AB8505_VSMPSASEL2,
- AB8505_VSMPSASEL3,
- AB8505_VSMPSBSEL1,
- AB8505_VSMPSBSEL2,
- AB8505_VSMPSBSEL3,
- AB8505_VSAFESEL1, /* NOTE! PRCMU register */
- AB8505_VSAFESEL2, /* NOTE! PRCMU register */
- AB8505_VSAFESEL3, /* NOTE! PRCMU register */
- AB8505_VAUX1SEL,
- AB8505_VAUX2SEL,
- AB8505_VRF1VAUX3SEL,
- AB8505_VAUX4REQCTRL,
- AB8505_VAUX4REGU,
- AB8505_VAUX4SEL,
- AB8505_REGUCTRLDISCH,
- AB8505_REGUCTRLDISCH2,
- AB8505_REGUCTRLDISCH3,
- AB8505_CTRLVAUX5,
- AB8505_CTRLVAUX6,
- AB8505_NUM_REGULATOR_REGISTERS,
-};
-
-/* AB9540 registers */
-enum ab9540_regulator_reg {
- AB9540_REGUREQUESTCTRL1,
- AB9540_REGUREQUESTCTRL2,
- AB9540_REGUREQUESTCTRL3,
- AB9540_REGUREQUESTCTRL4,
- AB9540_REGUSYSCLKREQ1HPVALID1,
- AB9540_REGUSYSCLKREQ1HPVALID2,
- AB9540_REGUHWHPREQ1VALID1,
- AB9540_REGUHWHPREQ1VALID2,
- AB9540_REGUHWHPREQ2VALID1,
- AB9540_REGUHWHPREQ2VALID2,
- AB9540_REGUSWHPREQVALID1,
- AB9540_REGUSWHPREQVALID2,
- AB9540_REGUSYSCLKREQVALID1,
- AB9540_REGUSYSCLKREQVALID2,
- AB9540_REGUVAUX4REQVALID,
- AB9540_REGUMISC1,
- AB9540_VAUDIOSUPPLY,
- AB9540_REGUCTRL1VAMIC,
- AB9540_VSMPS1REGU,
- AB9540_VSMPS2REGU,
- AB9540_VSMPS3REGU, /* NOTE! PRCMU register */
- AB9540_VPLLVANAREGU,
- AB9540_EXTSUPPLYREGU,
- AB9540_VAUX12REGU,
- AB9540_VRF1VAUX3REGU,
- AB9540_VSMPS1SEL1,
- AB9540_VSMPS1SEL2,
- AB9540_VSMPS1SEL3,
- AB9540_VSMPS2SEL1,
- AB9540_VSMPS2SEL2,
- AB9540_VSMPS2SEL3,
- AB9540_VSMPS3SEL1, /* NOTE! PRCMU register */
- AB9540_VSMPS3SEL2, /* NOTE! PRCMU register */
- AB9540_VAUX1SEL,
- AB9540_VAUX2SEL,
- AB9540_VRF1VAUX3SEL,
- AB9540_REGUCTRL2SPARE,
- AB9540_VAUX4REQCTRL,
- AB9540_VAUX4REGU,
- AB9540_VAUX4SEL,
- AB9540_REGUCTRLDISCH,
- AB9540_REGUCTRLDISCH2,
- AB9540_REGUCTRLDISCH3,
- AB9540_NUM_REGULATOR_REGISTERS,
-};
-
-/* AB8540 registers */
-enum ab8540_regulator_reg {
- AB8540_REGUREQUESTCTRL1,
- AB8540_REGUREQUESTCTRL2,
- AB8540_REGUREQUESTCTRL3,
- AB8540_REGUREQUESTCTRL4,
- AB8540_REGUSYSCLKREQ1HPVALID1,
- AB8540_REGUSYSCLKREQ1HPVALID2,
- AB8540_REGUHWHPREQ1VALID1,
- AB8540_REGUHWHPREQ1VALID2,
- AB8540_REGUHWHPREQ2VALID1,
- AB8540_REGUHWHPREQ2VALID2,
- AB8540_REGUSWHPREQVALID1,
- AB8540_REGUSWHPREQVALID2,
- AB8540_REGUSYSCLKREQVALID1,
- AB8540_REGUSYSCLKREQVALID2,
- AB8540_REGUVAUX4REQVALID,
- AB8540_REGUVAUX5REQVALID,
- AB8540_REGUVAUX6REQVALID,
- AB8540_REGUVCLKBREQVALID,
- AB8540_REGUVRF1REQVALID,
- AB8540_REGUMISC1,
- AB8540_VAUDIOSUPPLY,
- AB8540_REGUCTRL1VAMIC,
- AB8540_VHSIC,
- AB8540_VSDIO,
- AB8540_VSMPS1REGU,
- AB8540_VSMPS2REGU,
- AB8540_VSMPS3REGU,
- AB8540_VPLLVANAREGU,
- AB8540_EXTSUPPLYREGU,
- AB8540_VAUX12REGU,
- AB8540_VRF1VAUX3REGU,
- AB8540_VSMPS1SEL1,
- AB8540_VSMPS1SEL2,
- AB8540_VSMPS1SEL3,
- AB8540_VSMPS2SEL1,
- AB8540_VSMPS2SEL2,
- AB8540_VSMPS2SEL3,
- AB8540_VSMPS3SEL1,
- AB8540_VSMPS3SEL2,
- AB8540_VAUX1SEL,
- AB8540_VAUX2SEL,
- AB8540_VRF1VAUX3SEL,
- AB8540_REGUCTRL2SPARE,
- AB8540_VAUX4REQCTRL,
- AB8540_VAUX4REGU,
- AB8540_VAUX4SEL,
- AB8540_VAUX5REQCTRL,
- AB8540_VAUX5REGU,
- AB8540_VAUX5SEL,
- AB8540_VAUX6REQCTRL,
- AB8540_VAUX6REGU,
- AB8540_VAUX6SEL,
- AB8540_VCLKBREQCTRL,
- AB8540_VCLKBREGU,
- AB8540_VCLKBSEL,
- AB8540_VRF1REQCTRL,
- AB8540_REGUCTRLDISCH,
- AB8540_REGUCTRLDISCH2,
- AB8540_REGUCTRLDISCH3,
- AB8540_REGUCTRLDISCH4,
- AB8540_VSIMSYSCLKCTRL,
- AB8540_VANAVPLLSEL,
- AB8540_NUM_REGULATOR_REGISTERS,
-};
-
-/* AB8500 external regulators */
-struct ab8500_ext_regulator_cfg {
- bool hwreq; /* requires hw mode or high power mode */
-};
-
-enum ab8500_ext_regulator_id {
- AB8500_EXT_SUPPLY1,
- AB8500_EXT_SUPPLY2,
- AB8500_EXT_SUPPLY3,
- AB8500_NUM_EXT_REGULATORS,
-};
-
-/* AB8500 regulator platform data */
-struct ab8500_regulator_platform_data {
- int num_reg_init;
- struct ab8500_regulator_reg_init *reg_init;
- int num_regulator;
- struct regulator_init_data *regulator;
- int num_ext_regulator;
- struct regulator_init_data *ext_regulator;
-};
-
-#endif
diff --git a/include/linux/regulator/act8865.h b/include/linux/regulator/act8865.h
index 113d861a1e4c..d25e24f596c3 100644
--- a/include/linux/regulator/act8865.h
+++ b/include/linux/regulator/act8865.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* act8865.h -- Voltage regulation for active-semi act88xx PMUs
*
* Copyright (C) 2013 Atmel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_ACT8865_H
diff --git a/include/linux/regulator/arizona-ldo1.h b/include/linux/regulator/arizona-ldo1.h
index c685f1277c63..1fe2c71fc699 100644
--- a/include/linux/regulator/arizona-ldo1.h
+++ b/include/linux/regulator/arizona-ldo1.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for Arizona LDO1 regulator
*
* Copyright 2017 Cirrus Logic
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef ARIZONA_LDO1_H
@@ -14,9 +11,6 @@
struct regulator_init_data;
struct arizona_ldo1_pdata {
- /** GPIO controlling LDOENA, if any */
- int ldoena;
-
/** Regulator configuration for LDO1 */
const struct regulator_init_data *init_data;
};
diff --git a/include/linux/regulator/arizona-micsupp.h b/include/linux/regulator/arizona-micsupp.h
index 616842619c00..cacb866d5bfb 100644
--- a/include/linux/regulator/arizona-micsupp.h
+++ b/include/linux/regulator/arizona-micsupp.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Platform data for Arizona micsupp regulator
*
* Copyright 2017 Cirrus Logic
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef ARIZONA_MICSUPP_H
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index df176d7c2b87..39b666b40ea6 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* consumer.h -- SoC Regulator consumer support.
*
@@ -5,10 +6,6 @@
*
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Regulator Consumer Interface.
*
* A Power Management Regulator framework for SoC based devices.
@@ -29,17 +26,18 @@
* but this drops rapidly to 60% when below 100mA. Regulator r has > 90%
* efficiency in IDLE mode at loads < 10mA. Thus regulator r will operate
* in normal mode for loads > 10mA and in IDLE mode for load <= 10mA.
- *
*/
#ifndef __LINUX_REGULATOR_CONSUMER_H_
#define __LINUX_REGULATOR_CONSUMER_H_
#include <linux/err.h>
+#include <linux/suspend.h>
struct device;
struct notifier_block;
struct regmap;
+struct regulator_dev;
/*
* Regulator operating modes.
@@ -80,6 +78,7 @@ struct regmap;
* These modes can be OR'ed together to make up a mask of valid register modes.
*/
+#define REGULATOR_MODE_INVALID 0x0
#define REGULATOR_MODE_FAST 0x1
#define REGULATOR_MODE_NORMAL 0x2
#define REGULATOR_MODE_IDLE 0x4
@@ -120,6 +119,16 @@ struct regmap;
#define REGULATOR_EVENT_PRE_DISABLE 0x400
#define REGULATOR_EVENT_ABORT_DISABLE 0x800
#define REGULATOR_EVENT_ENABLE 0x1000
+/*
+ * Following notifications should be emitted only if detected condition
+ * is such that the HW is likely to still be working but consumers should
+ * take a recovery action to prevent problems esacalating into errors.
+ */
+#define REGULATOR_EVENT_UNDER_VOLTAGE_WARN 0x2000
+#define REGULATOR_EVENT_OVER_CURRENT_WARN 0x4000
+#define REGULATOR_EVENT_OVER_VOLTAGE_WARN 0x8000
+#define REGULATOR_EVENT_OVER_TEMP_WARN 0x10000
+#define REGULATOR_EVENT_WARN_MASK 0x1E000
/*
* Regulator errors that can be queried using regulator_get_error_flags
@@ -139,6 +148,10 @@ struct regmap;
#define REGULATOR_ERROR_FAIL BIT(4)
#define REGULATOR_ERROR_OVER_TEMP BIT(5)
+#define REGULATOR_ERROR_UNDER_VOLTAGE_WARN BIT(6)
+#define REGULATOR_ERROR_OVER_CURRENT_WARN BIT(7)
+#define REGULATOR_ERROR_OVER_VOLTAGE_WARN BIT(8)
+#define REGULATOR_ERROR_OVER_TEMP_WARN BIT(9)
/**
* struct pre_voltage_change_data - Data sent with PRE_VOLTAGE_CHANGE event
@@ -158,10 +171,13 @@ struct regulator;
/**
* struct regulator_bulk_data - Data used for bulk regulator operations.
*
- * @supply: The name of the supply. Initialised by the user before
- * using the bulk regulator APIs.
- * @consumer: The regulator consumer for the supply. This will be managed
- * by the bulk API.
+ * @supply: The name of the supply. Initialised by the user before
+ * using the bulk regulator APIs.
+ * @init_load_uA: After getting the regulator, regulator_set_load() will be
+ * called with this load. Initialised by the user before
+ * using the bulk regulator APIs.
+ * @consumer: The regulator consumer for the supply. This will be managed
+ * by the bulk API.
*
* The regulator APIs provide a series of regulator_bulk_() API calls as
* a convenience to consumers which require multiple supplies. This
@@ -169,6 +185,7 @@ struct regulator;
*/
struct regulator_bulk_data {
const char *supply;
+ int init_load_uA;
struct regulator *consumer;
/* private: Internal use */
@@ -190,6 +207,8 @@ struct regulator *__must_check regulator_get_optional(struct device *dev,
const char *id);
struct regulator *__must_check devm_regulator_get_optional(struct device *dev,
const char *id);
+int devm_regulator_get_enable(struct device *dev, const char *id);
+int devm_regulator_get_enable_optional(struct device *dev, const char *id);
void regulator_put(struct regulator *regulator);
void devm_regulator_put(struct regulator *regulator);
@@ -209,17 +228,12 @@ void regulator_bulk_unregister_supply_alias(struct device *dev,
int devm_regulator_register_supply_alias(struct device *dev, const char *id,
struct device *alias_dev,
const char *alias_id);
-void devm_regulator_unregister_supply_alias(struct device *dev,
- const char *id);
int devm_regulator_bulk_register_supply_alias(struct device *dev,
const char *const *id,
struct device *alias_dev,
const char *const *alias_id,
int num_id);
-void devm_regulator_bulk_unregister_supply_alias(struct device *dev,
- const char *const *id,
- int num_id);
/* regulator output control and status */
int __must_check regulator_enable(struct regulator *regulator);
@@ -230,10 +244,21 @@ int regulator_disable_deferred(struct regulator *regulator, int ms);
int __must_check regulator_bulk_get(struct device *dev, int num_consumers,
struct regulator_bulk_data *consumers);
+int __must_check of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
+ struct regulator_bulk_data **consumers);
int __must_check devm_regulator_bulk_get(struct device *dev, int num_consumers,
struct regulator_bulk_data *consumers);
+void devm_regulator_bulk_put(struct regulator_bulk_data *consumers);
+int __must_check devm_regulator_bulk_get_exclusive(struct device *dev, int num_consumers,
+ struct regulator_bulk_data *consumers);
+int __must_check devm_regulator_bulk_get_const(
+ struct device *dev, int num_consumers,
+ const struct regulator_bulk_data *in_consumers,
+ struct regulator_bulk_data **out_consumers);
int __must_check regulator_bulk_enable(int num_consumers,
struct regulator_bulk_data *consumers);
+int devm_regulator_bulk_get_enable(struct device *dev, int num_consumers,
+ const char * const *id);
int regulator_bulk_disable(int num_consumers,
struct regulator_bulk_data *consumers);
int regulator_bulk_force_disable(int num_consumers,
@@ -280,10 +305,26 @@ int regulator_unregister_notifier(struct regulator *regulator,
void devm_regulator_unregister_notifier(struct regulator *regulator,
struct notifier_block *nb);
+/* regulator suspend */
+int regulator_suspend_enable(struct regulator_dev *rdev,
+ suspend_state_t state);
+int regulator_suspend_disable(struct regulator_dev *rdev,
+ suspend_state_t state);
+int regulator_set_suspend_voltage(struct regulator *regulator, int min_uV,
+ int max_uV, suspend_state_t state);
+
/* driver data - core doesn't touch */
void *regulator_get_drvdata(struct regulator *regulator);
void regulator_set_drvdata(struct regulator *regulator, void *data);
+/* misc helpers */
+
+void regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers,
+ const char *const *supply_names,
+ unsigned int num_supplies);
+
+bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2);
+
#else
/*
@@ -317,6 +358,23 @@ regulator_get_exclusive(struct device *dev, const char *id)
}
static inline struct regulator *__must_check
+devm_regulator_get_exclusive(struct device *dev, const char *id)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline int devm_regulator_get_enable(struct device *dev, const char *id)
+{
+ return -ENODEV;
+}
+
+static inline int devm_regulator_get_enable_optional(struct device *dev,
+ const char *id)
+{
+ return -ENODEV;
+}
+
+static inline struct regulator *__must_check
regulator_get_optional(struct device *dev, const char *id)
{
return ERR_PTR(-ENODEV);
@@ -337,6 +395,10 @@ static inline void devm_regulator_put(struct regulator *regulator)
{
}
+static inline void devm_regulator_bulk_put(struct regulator_bulk_data *consumers)
+{
+}
+
static inline int regulator_register_supply_alias(struct device *dev,
const char *id,
struct device *alias_dev,
@@ -373,11 +435,6 @@ static inline int devm_regulator_register_supply_alias(struct device *dev,
return 0;
}
-static inline void devm_regulator_unregister_supply_alias(struct device *dev,
- const char *id)
-{
-}
-
static inline int devm_regulator_bulk_register_supply_alias(struct device *dev,
const char *const *id,
struct device *alias_dev,
@@ -387,11 +444,6 @@ static inline int devm_regulator_bulk_register_supply_alias(struct device *dev,
return 0;
}
-static inline void devm_regulator_bulk_unregister_supply_alias(
- struct device *dev, const char *const *id, int num_id)
-{
-}
-
static inline int regulator_enable(struct regulator *regulator)
{
return 0;
@@ -431,12 +483,25 @@ static inline int devm_regulator_bulk_get(struct device *dev, int num_consumers,
return 0;
}
+static inline int of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
+ struct regulator_bulk_data **consumers)
+{
+ return 0;
+}
+
static inline int regulator_bulk_enable(int num_consumers,
struct regulator_bulk_data *consumers)
{
return 0;
}
+static inline int devm_regulator_bulk_get_enable(struct device *dev,
+ int num_consumers,
+ const char * const *id)
+{
+ return 0;
+}
+
static inline int regulator_bulk_disable(int num_consumers,
struct regulator_bulk_data *consumers)
{
@@ -471,12 +536,22 @@ static inline int regulator_get_voltage(struct regulator *regulator)
return -EINVAL;
}
+static inline int regulator_sync_voltage(struct regulator *regulator)
+{
+ return -EINVAL;
+}
+
static inline int regulator_is_supported_voltage(struct regulator *regulator,
int min_uV, int max_uV)
{
return 0;
}
+static inline unsigned int regulator_get_linear_step(struct regulator *regulator)
+{
+ return 0;
+}
+
static inline int regulator_set_current_limit(struct regulator *regulator,
int min_uA, int max_uA)
{
@@ -507,7 +582,7 @@ static inline int regulator_get_error_flags(struct regulator *regulator,
static inline int regulator_set_load(struct regulator *regulator, int load_uA)
{
- return REGULATOR_MODE_NORMAL;
+ return 0;
}
static inline int regulator_allow_bypass(struct regulator *regulator,
@@ -558,6 +633,25 @@ static inline int devm_regulator_unregister_notifier(struct regulator *regulator
return 0;
}
+static inline int regulator_suspend_enable(struct regulator_dev *rdev,
+ suspend_state_t state)
+{
+ return -EINVAL;
+}
+
+static inline int regulator_suspend_disable(struct regulator_dev *rdev,
+ suspend_state_t state)
+{
+ return -EINVAL;
+}
+
+static inline int regulator_set_suspend_voltage(struct regulator *regulator,
+ int min_uV, int max_uV,
+ suspend_state_t state)
+{
+ return -EINVAL;
+}
+
static inline void *regulator_get_drvdata(struct regulator *regulator)
{
return NULL;
@@ -578,6 +672,18 @@ static inline int regulator_list_voltage(struct regulator *regulator, unsigned s
return -EINVAL;
}
+static inline void
+regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers,
+ const char *const *supply_names,
+ unsigned int num_supplies)
+{
+}
+
+static inline bool
+regulator_is_equal(struct regulator *reg1, struct regulator *reg2)
+{
+ return false;
+}
#endif
static inline int regulator_set_voltage_triplet(struct regulator *regulator,
diff --git a/include/linux/regulator/coupler.h b/include/linux/regulator/coupler.h
new file mode 100644
index 000000000000..73291f280a23
--- /dev/null
+++ b/include/linux/regulator/coupler.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * coupler.h -- SoC Regulator support, coupler API.
+ *
+ * Regulator Coupler Interface.
+ */
+
+#ifndef __LINUX_REGULATOR_COUPLER_H_
+#define __LINUX_REGULATOR_COUPLER_H_
+
+#include <linux/kernel.h>
+#include <linux/suspend.h>
+
+struct regulator_coupler;
+struct regulator_dev;
+
+/**
+ * struct regulator_coupler - customized regulator's coupler
+ *
+ * Regulator's coupler allows to customize coupling algorithm.
+ *
+ * @list: couplers list entry
+ * @attach_regulator: Callback invoked on creation of a coupled regulator,
+ * couples are unresolved at this point. The callee should
+ * check that it could handle the regulator and return 0 on
+ * success, -errno on failure and 1 if given regulator is
+ * not suitable for this coupler (case of having multiple
+ * regulators in a system). Callback shall be implemented.
+ * @detach_regulator: Callback invoked on destruction of a coupled regulator.
+ * This callback is optional and could be NULL.
+ * @balance_voltage: Callback invoked when voltage of a coupled regulator is
+ * changing. Called with all of the coupled rdev's being held
+ * under "consumer lock". The callee should perform voltage
+ * balancing, changing voltage of the coupled regulators as
+ * needed. It's up to the coupler to verify the voltage
+ * before changing it in hardware, i.e. coupler should
+ * check consumer's min/max and etc. This callback is
+ * optional and could be NULL, in which case a generic
+ * voltage balancer will be used.
+ */
+struct regulator_coupler {
+ struct list_head list;
+
+ int (*attach_regulator)(struct regulator_coupler *coupler,
+ struct regulator_dev *rdev);
+ int (*detach_regulator)(struct regulator_coupler *coupler,
+ struct regulator_dev *rdev);
+ int (*balance_voltage)(struct regulator_coupler *coupler,
+ struct regulator_dev *rdev,
+ suspend_state_t state);
+};
+
+#ifdef CONFIG_REGULATOR
+int regulator_coupler_register(struct regulator_coupler *coupler);
+int regulator_check_consumers(struct regulator_dev *rdev,
+ int *min_uV, int *max_uV,
+ suspend_state_t state);
+int regulator_check_voltage(struct regulator_dev *rdev,
+ int *min_uV, int *max_uV);
+int regulator_get_voltage_rdev(struct regulator_dev *rdev);
+int regulator_set_voltage_rdev(struct regulator_dev *rdev,
+ int min_uV, int max_uV,
+ suspend_state_t state);
+int regulator_do_balance_voltage(struct regulator_dev *rdev,
+ suspend_state_t state, bool skip_coupled);
+#else
+static inline int regulator_coupler_register(struct regulator_coupler *coupler)
+{
+ return 0;
+}
+static inline int regulator_check_consumers(struct regulator_dev *rdev,
+ int *min_uV, int *max_uV,
+ suspend_state_t state)
+{
+ return -EINVAL;
+}
+static inline int regulator_check_voltage(struct regulator_dev *rdev,
+ int *min_uV, int *max_uV)
+{
+ return -EINVAL;
+}
+static inline int regulator_get_voltage_rdev(struct regulator_dev *rdev)
+{
+ return -EINVAL;
+}
+static inline int regulator_set_voltage_rdev(struct regulator_dev *rdev,
+ int min_uV, int max_uV,
+ suspend_state_t state)
+{
+ return -EINVAL;
+}
+static inline int regulator_do_balance_voltage(struct regulator_dev *rdev,
+ suspend_state_t state,
+ bool skip_coupled)
+{
+ return -EINVAL;
+}
+#endif
+
+#endif
diff --git a/include/linux/regulator/da9121.h b/include/linux/regulator/da9121.h
new file mode 100644
index 000000000000..62d9d257dc25
--- /dev/null
+++ b/include/linux/regulator/da9121.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * DA9121 Single-channel dual-phase 10A buck converter
+ * DA9130 Single-channel dual-phase 10A buck converter (Automotive)
+ * DA9217 Single-channel dual-phase 6A buck converter
+ * DA9122 Dual-channel single-phase 5A buck converter
+ * DA9131 Dual-channel single-phase 5A buck converter (Automotive)
+ * DA9220 Dual-channel single-phase 3A buck converter
+ * DA9132 Dual-channel single-phase 3A buck converter (Automotive)
+ *
+ * Copyright (C) 2020 Dialog Semiconductor
+ *
+ * Authors: Adam Ward, Dialog Semiconductor
+ */
+
+#ifndef __LINUX_REGULATOR_DA9121_H
+#define __LINUX_REGULATOR_DA9121_H
+
+#include <linux/regulator/machine.h>
+
+struct gpio_desc;
+
+enum {
+ DA9121_IDX_BUCK1,
+ DA9121_IDX_BUCK2,
+ DA9121_IDX_MAX
+};
+
+struct da9121_pdata {
+ int num_buck;
+ struct gpio_desc *gpiod_ren[DA9121_IDX_MAX];
+ struct device_node *reg_node[DA9121_IDX_MAX];
+ struct regulator_init_data *init_data[DA9121_IDX_MAX];
+};
+
+#endif
diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h
index 80cb40b7c88d..0d3c0f0ebc1a 100644
--- a/include/linux/regulator/da9211.h
+++ b/include/linux/regulator/da9211.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* da9211.h - Regulator device driver for DA9211/DA9212
- * /DA9213/DA9214/DA9215
+ * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
* Copyright (C) 2015 Dialog Semiconductor Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_DA9211_H
@@ -21,12 +12,17 @@
#define DA9211_MAX_REGULATORS 2
+struct gpio_desc;
+
enum da9211_chip_id {
DA9211,
DA9212,
DA9213,
+ DA9223,
DA9214,
+ DA9224,
DA9215,
+ DA9225,
};
struct da9211_pdata {
@@ -36,7 +32,7 @@ struct da9211_pdata {
* 2 : 2 phase 2 buck
*/
int num_buck;
- int gpio_ren[DA9211_MAX_REGULATORS];
+ struct gpio_desc *gpiod_ren[DA9211_MAX_REGULATORS];
struct device_node *reg_node[DA9211_MAX_REGULATORS];
struct regulator_init_data *init_data[DA9211_MAX_REGULATORS];
};
diff --git a/include/linux/regulator/db8500-prcmu.h b/include/linux/regulator/db8500-prcmu.h
index 612062313b68..f90df9ee703e 100644
--- a/include/linux/regulator/db8500-prcmu.h
+++ b/include/linux/regulator/db8500-prcmu.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2010
*
- * License Terms: GNU General Public License v2
- *
* Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
*
* Interface to power domain regulators on DB8500
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 94417b4226bd..d3b4a3d4514a 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* driver.h -- SoC Regulator driver support.
*
@@ -5,10 +6,6 @@
*
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Regulator Driver Interface.
*/
@@ -16,9 +13,12 @@
#define __LINUX_REGULATOR_DRIVER_H_
#include <linux/device.h>
+#include <linux/linear_range.h>
#include <linux/notifier.h>
#include <linux/regulator/consumer.h>
+#include <linux/ww_mutex.h>
+struct gpio_desc;
struct regmap;
struct regulator_dev;
struct regulator_config;
@@ -40,31 +40,22 @@ enum regulator_status {
REGULATOR_STATUS_UNDEFINED,
};
-/**
- * struct regulator_linear_range - specify linear voltage ranges
- *
- * Specify a range of voltages for regulator_map_linar_range() and
- * regulator_list_linear_range().
- *
- * @min_uV: Lowest voltage in range
- * @min_sel: Lowest selector for range
- * @max_sel: Highest selector for range
- * @uV_step: Step size
- */
-struct regulator_linear_range {
- unsigned int min_uV;
- unsigned int min_sel;
- unsigned int max_sel;
- unsigned int uV_step;
+enum regulator_detection_severity {
+ /* Hardware shut down voltage outputs if condition is detected */
+ REGULATOR_SEVERITY_PROT,
+ /* Hardware is probably damaged/inoperable */
+ REGULATOR_SEVERITY_ERR,
+ /* Hardware is still recoverable but recovery action must be taken */
+ REGULATOR_SEVERITY_WARN,
};
-/* Initialize struct regulator_linear_range */
+/* Initialize struct linear_range for regulators */
#define REGULATOR_LINEAR_RANGE(_min_uV, _min_sel, _max_sel, _step_uV) \
{ \
- .min_uV = _min_uV, \
+ .min = _min_uV, \
.min_sel = _min_sel, \
.max_sel = _max_sel, \
- .uV_step = _step_uV, \
+ .step = _step_uV, \
}
/**
@@ -80,9 +71,12 @@ struct regulator_linear_range {
* @set_voltage_sel: Set the voltage for the regulator using the specified
* selector.
* @map_voltage: Convert a voltage into a selector
- * @get_voltage: Return the currently configured voltage for the regulator.
+ * @get_voltage: Return the currently configured voltage for the regulator;
+ * return -ENOTRECOVERABLE if regulator can't be read at
+ * bootup and hasn't been set yet.
* @get_voltage_sel: Return the currently configured voltage selector for the
- * regulator.
+ * regulator; return -ENOTRECOVERABLE if regulator can't
+ * be read at bootup and hasn't been set yet.
* @list_voltage: Return one of the supported voltages, in microvolts; zero
* if the selector indicates a voltage that is unusable on this system;
* or negative errno. Selectors range from zero to one less than
@@ -93,8 +87,31 @@ struct regulator_linear_range {
* @get_current_limit: Get the configured limit for a current-limited regulator.
* @set_input_current_limit: Configure an input limit.
*
- * @set_over_current_protection: Support capability of automatically shutting
- * down when detecting an over current event.
+ * @set_over_current_protection: Support enabling of and setting limits for over
+ * current situation detection. Detection can be configured for three
+ * levels of severity.
+ *
+ * - REGULATOR_SEVERITY_PROT should automatically shut down the regulator(s).
+ *
+ * - REGULATOR_SEVERITY_ERR should indicate that over-current situation is
+ * caused by an unrecoverable error but HW does not perform
+ * automatic shut down.
+ *
+ * - REGULATOR_SEVERITY_WARN should indicate situation where hardware is
+ * still believed to not be damaged but that a board sepcific
+ * recovery action is needed. If lim_uA is 0 the limit should not
+ * be changed but the detection should just be enabled/disabled as
+ * is requested.
+ *
+ * @set_over_voltage_protection: Support enabling of and setting limits for over
+ * voltage situation detection. Detection can be configured for same
+ * severities as over current protection. Units of uV.
+ * @set_under_voltage_protection: Support enabling of and setting limits for
+ * under voltage situation detection. Detection can be configured for same
+ * severities as over current protection. Units of uV.
+ * @set_thermal_protection: Support enabling of and setting limits for over
+ * temperature situation detection.Detection can be configured for same
+ * severities as over current protection. Units of degree Kelvin.
*
* @set_active_discharge: Set active discharge enable/disable of regulators.
*
@@ -132,7 +149,7 @@ struct regulator_linear_range {
* suspended.
* @set_suspend_mode: Set the operating mode for the regulator when the
* system is suspended.
- *
+ * @resume: Resume operation of suspended regulator.
* @set_pull_down: Configure the regulator to pull down when the regulator
* is disabled.
*
@@ -158,8 +175,15 @@ struct regulator_ops {
int (*get_current_limit) (struct regulator_dev *);
int (*set_input_current_limit) (struct regulator_dev *, int lim_uA);
- int (*set_over_current_protection) (struct regulator_dev *);
- int (*set_active_discharge) (struct regulator_dev *, bool enable);
+ int (*set_over_current_protection)(struct regulator_dev *, int lim_uA,
+ int severity, bool enable);
+ int (*set_over_voltage_protection)(struct regulator_dev *, int lim_uV,
+ int severity, bool enable);
+ int (*set_under_voltage_protection)(struct regulator_dev *, int lim_uV,
+ int severity, bool enable);
+ int (*set_thermal_protection)(struct regulator_dev *, int lim,
+ int severity, bool enable);
+ int (*set_active_discharge)(struct regulator_dev *, bool enable);
/* enable/disable regulator */
int (*enable) (struct regulator_dev *);
@@ -214,6 +238,8 @@ struct regulator_ops {
/* set regulator suspend operating mode (defined in consumer.h) */
int (*set_suspend_mode) (struct regulator_dev *, unsigned int mode);
+ int (*resume)(struct regulator_dev *rdev);
+
int (*set_pull_down) (struct regulator_dev *);
};
@@ -236,6 +262,8 @@ enum regulator_type {
* @name: Identifying name for the regulator.
* @supply_name: Identifying the regulator supply
* @of_match: Name used to identify regulator in DT.
+ * @of_match_full_name: A flag to indicate that the of_match string, if
+ * present, should be matched against the node full_name.
* @regulators_node: Name of node containing regulator definitions in DT.
* @of_parse_cb: Optional callback called only if of_match is present.
* Will be called for each regulator parsed from DT, during
@@ -255,6 +283,7 @@ enum regulator_type {
* @continuous_voltage_range: Indicates if the regulator can set any
* voltage within constrains range.
* @n_voltages: Number of selectors available for ops.list_voltage().
+ * @n_current_limits: Number of selectors available for current limits
*
* @min_uV: Voltage given by the lowest selector (if linear mapping)
* @uV_step: Voltage increase with each selector (if linear mapping)
@@ -263,13 +292,26 @@ enum regulator_type {
* @ramp_delay: Time to settle down after voltage change (unit: uV/us)
* @min_dropout_uV: The minimum dropout voltage this regulator can handle
* @linear_ranges: A constant table of possible voltage ranges.
- * @n_linear_ranges: Number of entries in the @linear_ranges table.
+ * @linear_range_selectors: A constant table of voltage range selectors.
+ * If pickable ranges are used each range must
+ * have corresponding selector here.
+ * @n_linear_ranges: Number of entries in the @linear_ranges (and in
+ * linear_range_selectors if used) table(s).
* @volt_table: Voltage mapping table (if table based mapping)
+ * @curr_table: Current limit mapping table (if table based mapping)
*
- * @vsel_reg: Register for selector when using regulator_regmap_X_voltage_
+ * @vsel_range_reg: Register for range selector when using pickable ranges
+ * and ``regulator_map_*_voltage_*_pickable`` functions.
+ * @vsel_range_mask: Mask for register bitfield used for range selector
+ * @vsel_reg: Register for selector when using ``regulator_map_*_voltage_*``
* @vsel_mask: Mask for register bitfield used for selector
- * @csel_reg: Register for TPS65218 LS3 current regulator
- * @csel_mask: Mask for TPS65218 LS3 current regulator
+ * @vsel_step: Specify the resolution of selector stepping when setting
+ * voltage. If 0, then no stepping is done (requested selector is
+ * set directly), if >0 then the regulator API will ramp the
+ * voltage up/down gradually each time increasing/decreasing the
+ * selector by the specified step value.
+ * @csel_reg: Register for current limit selector using regmap set_current_limit
+ * @csel_mask: Mask for register bitfield used for current limit selector
* @apply_reg: Register for initiate voltage change on the output when
* using regulator_set_voltage_sel_regmap
* @apply_bit: Register bitfield used for initiate voltage change on the
@@ -301,15 +343,26 @@ enum regulator_type {
* @pull_down_val_on: Enabling value for control when using regmap
* set_pull_down
*
+ * @ramp_reg: Register for controlling the regulator ramp-rate.
+ * @ramp_mask: Bitmask for the ramp-rate control register.
+ * @ramp_delay_table: Table for mapping the regulator ramp-rate values. Values
+ * should be given in units of V/S (uV/uS). See the
+ * regulator_set_ramp_delay_regmap().
+ * @n_ramp_values: number of elements at @ramp_delay_table.
+ *
* @enable_time: Time taken for initial enable of regulator (in uS).
* @off_on_delay: guard time (in uS), before re-enabling a regulator
*
+ * @poll_enabled_time: The polling interval (in uS) to use while checking that
+ * the regulator was actually enabled. Max upto enable_time.
+ *
* @of_map_mode: Maps a hardware mode defined in a DeviceTree to a standard mode
*/
struct regulator_desc {
const char *name;
const char *supply_name;
const char *of_match;
+ bool of_match_full_name;
const char *regulators_node;
int (*of_parse_cb)(struct device_node *,
const struct regulator_desc *,
@@ -317,6 +370,7 @@ struct regulator_desc {
int id;
unsigned int continuous_voltage_range:1;
unsigned n_voltages;
+ unsigned int n_current_limits;
const struct regulator_ops *ops;
int irq;
enum regulator_type type;
@@ -329,13 +383,19 @@ struct regulator_desc {
unsigned int ramp_delay;
int min_dropout_uV;
- const struct regulator_linear_range *linear_ranges;
+ const struct linear_range *linear_ranges;
+ const unsigned int *linear_range_selectors;
+
int n_linear_ranges;
const unsigned int *volt_table;
+ const unsigned int *curr_table;
+ unsigned int vsel_range_reg;
+ unsigned int vsel_range_mask;
unsigned int vsel_reg;
unsigned int vsel_mask;
+ unsigned int vsel_step;
unsigned int csel_reg;
unsigned int csel_mask;
unsigned int apply_reg;
@@ -359,11 +419,17 @@ struct regulator_desc {
unsigned int pull_down_reg;
unsigned int pull_down_mask;
unsigned int pull_down_val_on;
+ unsigned int ramp_reg;
+ unsigned int ramp_mask;
+ const unsigned int *ramp_delay_table;
+ unsigned int n_ramp_values;
unsigned int enable_time;
unsigned int off_on_delay;
+ unsigned int poll_enabled_time;
+
unsigned int (*of_map_mode)(unsigned int mode);
};
@@ -381,12 +447,7 @@ struct regulator_desc {
* NULL).
* @regmap: regmap to use for core regmap helpers if dev_get_regmap() is
* insufficient.
- * @ena_gpio_initialized: GPIO controlling regulator enable was properly
- * initialized, meaning that >= 0 is a valid gpio
- * identifier and < 0 is a non existent gpio.
- * @ena_gpio: GPIO controlling regulator enable.
- * @ena_gpio_invert: Sense for GPIO enable control.
- * @ena_gpio_flags: Flags to use when calling gpio_request_one()
+ * @ena_gpiod: GPIO controlling regulator enable.
*/
struct regulator_config {
struct device *dev;
@@ -395,10 +456,146 @@ struct regulator_config {
struct device_node *of_node;
struct regmap *regmap;
- bool ena_gpio_initialized;
- int ena_gpio;
- unsigned int ena_gpio_invert:1;
- unsigned int ena_gpio_flags;
+ struct gpio_desc *ena_gpiod;
+};
+
+/**
+ * struct regulator_err_state - regulator error/notification status
+ *
+ * @rdev: Regulator which status the struct indicates.
+ * @notifs: Events which have occurred on the regulator.
+ * @errors: Errors which are active on the regulator.
+ * @possible_errs: Errors which can be signaled (by given IRQ).
+ */
+struct regulator_err_state {
+ struct regulator_dev *rdev;
+ unsigned long notifs;
+ unsigned long errors;
+ int possible_errs;
+};
+
+/**
+ * struct regulator_irq_data - regulator error/notification status data
+ *
+ * @states: Status structs for each of the associated regulators.
+ * @num_states: Amount of associated regulators.
+ * @data: Driver data pointer given at regulator_irq_desc.
+ * @opaque: Value storage for IC driver. Core does not update this. ICs
+ * may want to store status register value here at map_event and
+ * compare contents at 'renable' callback to see if new problems
+ * have been added to status. If that is the case it may be
+ * desirable to return REGULATOR_ERROR_CLEARED and not
+ * REGULATOR_ERROR_ON to allow IRQ fire again and to generate
+ * notifications also for the new issues.
+ *
+ * This structure is passed to 'map_event' and 'renable' callbacks for
+ * reporting regulator status to core.
+ */
+struct regulator_irq_data {
+ struct regulator_err_state *states;
+ int num_states;
+ void *data;
+ long opaque;
+};
+
+/**
+ * struct regulator_irq_desc - notification sender for IRQ based events.
+ *
+ * @name: The visible name for the IRQ
+ * @fatal_cnt: If this IRQ is used to signal HW damaging condition it may be
+ * best to shut-down regulator(s) or reboot the SOC if error
+ * handling is repeatedly failing. If fatal_cnt is given the IRQ
+ * handling is aborted if it fails for fatal_cnt times and die()
+ * callback (if populated) is called. If die() is not populated
+ * poweroff for the system is attempted in order to prevent any
+ * further damage.
+ * @reread_ms: The time which is waited before attempting to re-read status
+ * at the worker if IC reading fails. Immediate re-read is done
+ * if time is not specified.
+ * @irq_off_ms: The time which IRQ is kept disabled before re-evaluating the
+ * status for devices which keep IRQ disabled for duration of the
+ * error. If this is not given the IRQ is left enabled and renable
+ * is not called.
+ * @skip_off: If set to true the IRQ handler will attempt to check if any of
+ * the associated regulators are enabled prior to taking other
+ * actions. If no regulators are enabled and this is set to true
+ * a spurious IRQ is assumed and IRQ_NONE is returned.
+ * @high_prio: Boolean to indicate that high priority WQ should be used.
+ * @data: Driver private data pointer which will be passed as such to
+ * the renable, map_event and die callbacks in regulator_irq_data.
+ * @die: Protection callback. If IC status reading or recovery actions
+ * fail fatal_cnt times this callback is called or system is
+ * powered off. This callback should implement a final protection
+ * attempt like disabling the regulator. If protection succeeded
+ * die() may return 0. If anything else is returned the core
+ * assumes final protection failed and attempts to perform a
+ * poweroff as a last resort.
+ * @map_event: Driver callback to map IRQ status into regulator devices with
+ * events / errors. NOTE: callback MUST initialize both the
+ * errors and notifs for all rdevs which it signals having
+ * active events as core does not clean the map data.
+ * REGULATOR_FAILED_RETRY can be returned to indicate that the
+ * status reading from IC failed. If this is repeated for
+ * fatal_cnt times the core will call die() callback or power-off
+ * the system as a last resort to protect the HW.
+ * @renable: Optional callback to check status (if HW supports that) before
+ * re-enabling IRQ. If implemented this should clear the error
+ * flags so that errors fetched by regulator_get_error_flags()
+ * are updated. If callback is not implemented then errors are
+ * assumed to be cleared and IRQ is re-enabled.
+ * REGULATOR_FAILED_RETRY can be returned to
+ * indicate that the status reading from IC failed. If this is
+ * repeated for 'fatal_cnt' times the core will call die()
+ * callback or if die() is not populated then attempt to power-off
+ * the system as a last resort to protect the HW.
+ * Returning zero indicates that the problem in HW has been solved
+ * and IRQ will be re-enabled. Returning REGULATOR_ERROR_ON
+ * indicates the error condition is still active and keeps IRQ
+ * disabled. Please note that returning REGULATOR_ERROR_ON does
+ * not retrigger evaluating what events are active or resending
+ * notifications. If this is needed you probably want to return
+ * zero and allow IRQ to retrigger causing events to be
+ * re-evaluated and re-sent.
+ *
+ * This structure is used for registering regulator IRQ notification helper.
+ */
+struct regulator_irq_desc {
+ const char *name;
+ int fatal_cnt;
+ int reread_ms;
+ int irq_off_ms;
+ bool skip_off;
+ bool high_prio;
+ void *data;
+
+ int (*die)(struct regulator_irq_data *rid);
+ int (*map_event)(int irq, struct regulator_irq_data *rid,
+ unsigned long *dev_mask);
+ int (*renable)(struct regulator_irq_data *rid);
+};
+
+/*
+ * Return values for regulator IRQ helpers.
+ */
+enum {
+ REGULATOR_ERROR_CLEARED,
+ REGULATOR_FAILED_RETRY,
+ REGULATOR_ERROR_ON,
+};
+
+/*
+ * struct coupling_desc
+ *
+ * Describes coupling of regulators. Each regulator should have
+ * at least a pointer to itself in coupled_rdevs array.
+ * When a new coupled regulator is resolved, n_resolved is
+ * incremented.
+ */
+struct coupling_desc {
+ struct regulator_dev **coupled_rdevs;
+ struct regulator_coupler *coupler;
+ int n_resolved;
+ int n_coupled;
};
/*
@@ -424,8 +621,12 @@ struct regulator_dev {
/* lists we own */
struct list_head consumer_list; /* consumers we supply */
+ struct coupling_desc coupling_desc;
+
struct blocking_notifier_head notifier;
- struct mutex mutex; /* consumer lock */
+ struct ww_mutex mutex; /* consumer lock */
+ struct task_struct *mutex_owner;
+ int ref_cnt;
struct module *owner;
struct device dev;
struct regulation_constraints *constraints;
@@ -434,7 +635,6 @@ struct regulator_dev {
struct regmap *regmap;
struct delayed_work disable_work;
- int deferred_disables;
void *reg_data; /* regulator_dev data */
@@ -446,42 +646,99 @@ struct regulator_dev {
unsigned int is_switch:1;
/* time when this regulator was disabled last time */
- unsigned long last_off_jiffy;
+ ktime_t last_off;
+ int cached_err;
+ bool use_cached_err;
+ spinlock_t err_lock;
};
+/*
+ * Convert error flags to corresponding notifications.
+ *
+ * Can be used by drivers which use the notification helpers to
+ * find out correct notification flags based on the error flags. Drivers
+ * can avoid storing both supported notification and error flags which
+ * may save few bytes.
+ */
+static inline int regulator_err2notif(int err)
+{
+ switch (err) {
+ case REGULATOR_ERROR_UNDER_VOLTAGE:
+ return REGULATOR_EVENT_UNDER_VOLTAGE;
+ case REGULATOR_ERROR_OVER_CURRENT:
+ return REGULATOR_EVENT_OVER_CURRENT;
+ case REGULATOR_ERROR_REGULATION_OUT:
+ return REGULATOR_EVENT_REGULATION_OUT;
+ case REGULATOR_ERROR_FAIL:
+ return REGULATOR_EVENT_FAIL;
+ case REGULATOR_ERROR_OVER_TEMP:
+ return REGULATOR_EVENT_OVER_TEMP;
+ case REGULATOR_ERROR_UNDER_VOLTAGE_WARN:
+ return REGULATOR_EVENT_UNDER_VOLTAGE_WARN;
+ case REGULATOR_ERROR_OVER_CURRENT_WARN:
+ return REGULATOR_EVENT_OVER_CURRENT_WARN;
+ case REGULATOR_ERROR_OVER_VOLTAGE_WARN:
+ return REGULATOR_EVENT_OVER_VOLTAGE_WARN;
+ case REGULATOR_ERROR_OVER_TEMP_WARN:
+ return REGULATOR_EVENT_OVER_TEMP_WARN;
+ }
+ return 0;
+}
+
+
struct regulator_dev *
-regulator_register(const struct regulator_desc *regulator_desc,
+regulator_register(struct device *dev,
+ const struct regulator_desc *regulator_desc,
const struct regulator_config *config);
struct regulator_dev *
devm_regulator_register(struct device *dev,
const struct regulator_desc *regulator_desc,
const struct regulator_config *config);
void regulator_unregister(struct regulator_dev *rdev);
-void devm_regulator_unregister(struct device *dev, struct regulator_dev *rdev);
int regulator_notifier_call_chain(struct regulator_dev *rdev,
unsigned long event, void *data);
+void *devm_regulator_irq_helper(struct device *dev,
+ const struct regulator_irq_desc *d, int irq,
+ int irq_flags, int common_errs,
+ int *per_rdev_errs, struct regulator_dev **rdev,
+ int rdev_amount);
+void *regulator_irq_helper(struct device *dev,
+ const struct regulator_irq_desc *d, int irq,
+ int irq_flags, int common_errs, int *per_rdev_errs,
+ struct regulator_dev **rdev, int rdev_amount);
+void regulator_irq_helper_cancel(void **handle);
+int regulator_irq_map_event_simple(int irq, struct regulator_irq_data *rid,
+ unsigned long *dev_mask);
void *rdev_get_drvdata(struct regulator_dev *rdev);
struct device *rdev_get_dev(struct regulator_dev *rdev);
+struct regmap *rdev_get_regmap(struct regulator_dev *rdev);
int rdev_get_id(struct regulator_dev *rdev);
int regulator_mode_to_status(unsigned int);
int regulator_list_voltage_linear(struct regulator_dev *rdev,
unsigned int selector);
+int regulator_list_voltage_pickable_linear_range(struct regulator_dev *rdev,
+ unsigned int selector);
int regulator_list_voltage_linear_range(struct regulator_dev *rdev,
unsigned int selector);
int regulator_list_voltage_table(struct regulator_dev *rdev,
unsigned int selector);
int regulator_map_voltage_linear(struct regulator_dev *rdev,
int min_uV, int max_uV);
+int regulator_map_voltage_pickable_linear_range(struct regulator_dev *rdev,
+ int min_uV, int max_uV);
int regulator_map_voltage_linear_range(struct regulator_dev *rdev,
int min_uV, int max_uV);
int regulator_map_voltage_iterate(struct regulator_dev *rdev,
int min_uV, int max_uV);
int regulator_map_voltage_ascend(struct regulator_dev *rdev,
int min_uV, int max_uV);
+int regulator_get_voltage_sel_pickable_regmap(struct regulator_dev *rdev);
+int regulator_set_voltage_sel_pickable_regmap(struct regulator_dev *rdev,
+ unsigned int sel);
int regulator_get_voltage_sel_regmap(struct regulator_dev *rdev);
int regulator_set_voltage_sel_regmap(struct regulator_dev *rdev, unsigned sel);
int regulator_is_enabled_regmap(struct regulator_dev *rdev);
@@ -497,6 +754,30 @@ int regulator_set_pull_down_regmap(struct regulator_dev *rdev);
int regulator_set_active_discharge_regmap(struct regulator_dev *rdev,
bool enable);
+int regulator_set_current_limit_regmap(struct regulator_dev *rdev,
+ int min_uA, int max_uA);
+int regulator_get_current_limit_regmap(struct regulator_dev *rdev);
void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data);
+int regulator_set_ramp_delay_regmap(struct regulator_dev *rdev, int ramp_delay);
+int regulator_sync_voltage_rdev(struct regulator_dev *rdev);
+
+/*
+ * Helper functions intended to be used by regulator drivers prior registering
+ * their regulators.
+ */
+int regulator_desc_list_voltage_linear_range(const struct regulator_desc *desc,
+ unsigned int selector);
+
+int regulator_desc_list_voltage_linear(const struct regulator_desc *desc,
+ unsigned int selector);
+
+#ifdef CONFIG_REGULATOR
+const char *rdev_get_name(struct regulator_dev *rdev);
+#else
+static inline const char *rdev_get_name(struct regulator_dev *rdev)
+{
+ return NULL;
+}
+#endif
#endif
diff --git a/include/linux/regulator/fan53555.h b/include/linux/regulator/fan53555.h
index f13880e84d85..ce8df21863f0 100644
--- a/include/linux/regulator/fan53555.h
+++ b/include/linux/regulator/fan53555.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* fan53555.h - Fairchild Regulator FAN53555 Driver
*
* Copyright (C) 2012 Marvell Technology Ltd.
* Yunfan Zhang <yfzhang@marvell.com>
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __FAN53555_H__
diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
index 48918be649d4..55319943fcc5 100644
--- a/include/linux/regulator/fixed.h
+++ b/include/linux/regulator/fixed.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* fixed.h
*
@@ -7,11 +8,6 @@
*
* Copyright (c) 2009 Nokia Corporation
* Roger Quadros <ext-roger.quadros@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
*/
#ifndef __REGULATOR_FIXED_H
@@ -24,17 +20,7 @@ struct regulator_init_data;
* @supply_name: Name of the regulator supply
* @input_supply: Name of the input regulator supply
* @microvolts: Output voltage of regulator
- * @gpio: GPIO to use for enable control
- * set to -EINVAL if not used
* @startup_delay: Start-up time in microseconds
- * @gpio_is_open_drain: Gpio pin is open drain or normal type.
- * If it is open drain type then HIGH will be set
- * through PULL-UP with setting gpio as input
- * and low will be set as gpio-output with driven
- * to low. For non-open-drain case, the gpio will
- * will be in output and drive to low/high accordingly.
- * @enable_high: Polarity of enable GPIO
- * 1 = Active high, 0 = Active low
* @enabled_at_boot: Whether regulator has been enabled at
* boot or not. 1 = Yes, 0 = No
* This is used to keep the regulator at
@@ -49,10 +35,8 @@ struct fixed_voltage_config {
const char *supply_name;
const char *input_supply;
int microvolts;
- int gpio;
unsigned startup_delay;
- unsigned gpio_is_open_drain:1;
- unsigned enable_high:1;
+ unsigned int off_on_delay;
unsigned enabled_at_boot:1;
struct regulator_init_data *init_data;
};
diff --git a/include/linux/regulator/gpio-regulator.h b/include/linux/regulator/gpio-regulator.h
index 19fbd267406d..c223e50ff9f7 100644
--- a/include/linux/regulator/gpio-regulator.h
+++ b/include/linux/regulator/gpio-regulator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* gpio-regulator.h
*
@@ -11,16 +12,13 @@
*
* Copyright (c) 2009 Nokia Corporation
* Roger Quadros <ext-roger.quadros@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
*/
#ifndef __REGULATOR_GPIO_H
#define __REGULATOR_GPIO_H
+#include <linux/gpio/consumer.h>
+
struct regulator_init_data;
enum regulator_type;
@@ -44,18 +42,15 @@ struct gpio_regulator_state {
/**
* struct gpio_regulator_config - config structure
* @supply_name: Name of the regulator supply
- * @enable_gpio: GPIO to use for enable control
- * set to -EINVAL if not used
- * @enable_high: Polarity of enable GPIO
- * 1 = Active high, 0 = Active low
+ * @input_supply: Name of the input regulator supply
* @enabled_at_boot: Whether regulator has been enabled at
* boot or not. 1 = Yes, 0 = No
* This is used to keep the regulator at
* the default state
* @startup_delay: Start-up time in microseconds
- * @gpios: Array containing the gpios needed to control
- * the setting of the regulator
- * @nr_gpios: Number of gpios
+ * @gflags: Array of GPIO configuration flags for initial
+ * states
+ * @ngpios: Number of GPIOs and configurations available
* @states: Array of gpio_regulator_state entries describing
* the gpio state for specific voltages
* @nr_states: Number of states available
@@ -68,14 +63,13 @@ struct gpio_regulator_state {
*/
struct gpio_regulator_config {
const char *supply_name;
+ const char *input_supply;
- int enable_gpio;
- unsigned enable_high:1;
unsigned enabled_at_boot:1;
unsigned startup_delay;
- struct gpio *gpios;
- int nr_gpios;
+ enum gpiod_flags *gflags;
+ int ngpios;
struct gpio_regulator_state *states;
int nr_states;
diff --git a/include/linux/regulator/lp3971.h b/include/linux/regulator/lp3971.h
index 61401649fe7d..0522e82d4716 100644
--- a/include/linux/regulator/lp3971.h
+++ b/include/linux/regulator/lp3971.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* National Semiconductors LP3971 PMIC chip client interface
*
@@ -5,20 +6,6 @@
* Author: Marek Szyprowski <m.szyprowski@samsung.com>
*
* Based on wm8400.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LINUX_REGULATOR_LP3971_H
diff --git a/include/linux/regulator/lp3972.h b/include/linux/regulator/lp3972.h
index 9bb7389b7a1e..160a3def317f 100644
--- a/include/linux/regulator/lp3972.h
+++ b/include/linux/regulator/lp3972.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* National Semiconductors LP3972 PMIC chip client interface
*
* Based on lp3971.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LINUX_REGULATOR_LP3972_H
diff --git a/include/linux/regulator/lp872x.h b/include/linux/regulator/lp872x.h
index 6029279f4eed..b62e45aa1dd3 100644
--- a/include/linux/regulator/lp872x.h
+++ b/include/linux/regulator/lp872x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright 2012 Texas Instruments
*
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef __LP872X_REGULATOR_H__
@@ -14,7 +10,7 @@
#include <linux/regulator/machine.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#define LP872X_MAX_REGULATORS 9
@@ -44,11 +40,6 @@ enum lp872x_regulator_id {
LP872X_ID_MAX,
};
-enum lp872x_dvs_state {
- DVS_LOW = GPIOF_OUT_INIT_LOW,
- DVS_HIGH = GPIOF_OUT_INIT_HIGH,
-};
-
enum lp872x_dvs_sel {
SEL_V1,
SEL_V2,
@@ -56,14 +47,14 @@ enum lp872x_dvs_sel {
/**
* lp872x_dvs
- * @gpio : gpio pin number for dvs control
+ * @gpio : gpio descriptor for dvs control
* @vsel : dvs selector for buck v1 or buck v2 register
* @init_state : initial dvs pin state
*/
struct lp872x_dvs {
- int gpio;
+ struct gpio_desc *gpio;
enum lp872x_dvs_sel vsel;
- enum lp872x_dvs_state init_state;
+ enum gpiod_flags init_state;
};
/**
@@ -82,14 +73,14 @@ struct lp872x_regulator_data {
* @update_config : if LP872X_GENERAL_CFG register is updated, set true
* @regulator_data : platform regulator id and init data
* @dvs : dvs data for buck voltage control
- * @enable_gpio : gpio pin number for enable control
+ * @enable_gpio : gpio descriptor for enable control
*/
struct lp872x_platform_data {
u8 general_config;
bool update_config;
struct lp872x_regulator_data regulator_data[LP872X_MAX_REGULATORS];
struct lp872x_dvs *dvs;
- int enable_gpio;
+ struct gpio_desc *enable_gpio;
};
#endif
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 117699d1f7df..621b7f4a3639 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* machine.h -- SoC Regulator support, machine/board driver API.
*
@@ -5,10 +6,6 @@
*
* Author: Liam Girdwood <lrg@slimlogic.co.uk>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Regulator Machine/Board Interface.
*/
@@ -42,6 +39,16 @@ struct regulator;
#define REGULATOR_CHANGE_DRMS 0x10
#define REGULATOR_CHANGE_BYPASS 0x20
+/*
+ * operations in suspend mode
+ * DO_NOTHING_IN_SUSPEND - the default value
+ * DISABLE_IN_SUSPEND - turn off regulator in suspend states
+ * ENABLE_IN_SUSPEND - keep regulator on in suspend states
+ */
+#define DO_NOTHING_IN_SUSPEND 0
+#define DISABLE_IN_SUSPEND 1
+#define ENABLE_IN_SUSPEND 2
+
/* Regulator active discharge flags */
enum regulator_active_discharge {
REGULATOR_ACTIVE_DISCHARGE_DEFAULT,
@@ -56,16 +63,32 @@ enum regulator_active_discharge {
* state. One of enabled or disabled must be set for the
* configuration to be applied.
*
- * @uV: Operating voltage during suspend.
+ * @uV: Default operating voltage during suspend, it can be adjusted
+ * among <min_uV, max_uV>.
+ * @min_uV: Minimum suspend voltage may be set.
+ * @max_uV: Maximum suspend voltage may be set.
* @mode: Operating mode during suspend.
- * @enabled: Enabled during suspend.
- * @disabled: Disabled during suspend.
+ * @enabled: operations during suspend.
+ * - DO_NOTHING_IN_SUSPEND
+ * - DISABLE_IN_SUSPEND
+ * - ENABLE_IN_SUSPEND
+ * @changeable: Is this state can be switched between enabled/disabled,
*/
struct regulator_state {
- int uV; /* suspend voltage */
- unsigned int mode; /* suspend regulator operating mode */
- int enabled; /* is regulator enabled in this suspend state */
- int disabled; /* is the regulator disabled in this suspend state */
+ int uV;
+ int min_uV;
+ int max_uV;
+ unsigned int mode;
+ int enabled;
+ bool changeable;
+};
+
+#define REGULATOR_NOTIF_LIMIT_DISABLE -1
+#define REGULATOR_NOTIF_LIMIT_ENABLE -2
+struct notification_limit {
+ int prot;
+ int err;
+ int warn;
};
/**
@@ -85,6 +108,13 @@ struct regulator_state {
* @ilim_uA: Maximum input current.
* @system_load: Load that isn't captured by any consumer requests.
*
+ * @over_curr_limits: Limits for acting on over current.
+ * @over_voltage_limits: Limits for acting on over voltage.
+ * @under_voltage_limits: Limits for acting on under voltage.
+ * @temp_limits: Limits for acting on over temperature.
+ *
+ * @max_spread: Max possible spread between coupled regulators
+ * @max_uV_step: Max possible step change in voltage
* @valid_modes_mask: Mask of modes which may be configured by consumers.
* @valid_ops_mask: Operations which may be performed by consumers.
*
@@ -99,6 +129,11 @@ struct regulator_state {
* @pull_down: Enable pull down when regulator is disabled.
* @over_current_protection: Auto disable on over current event.
*
+ * @over_current_detection: Configure over current limits.
+ * @over_voltage_detection: Configure over voltage limits.
+ * @under_voltage_detection: Configure under voltage limits.
+ * @over_temp_detection: Configure over temperature limits.
+ *
* @input_uV: Input voltage for regulator when supplied by another regulator.
*
* @state_disk: State for regulator when system is suspended in disk mode.
@@ -110,6 +145,10 @@ struct regulator_state {
* @ramp_delay: Time to settle down after voltage change (unit: uV/us)
* @settling_time: Time to settle down after voltage change when voltage
* change is non-linear (unit: microseconds).
+ * @settling_time_up: Time to settle down after voltage increase when voltage
+ * change is non-linear (unit: microseconds).
+ * @settling_time_down : Time to settle down after voltage decrease when
+ * voltage change is non-linear (unit: microseconds).
* @active_discharge: Enable/disable active discharge. The enum
* regulator_active_discharge values are used for
* initialisation.
@@ -132,6 +171,12 @@ struct regulation_constraints {
int system_load;
+ /* used for coupled regulators */
+ u32 *max_spread;
+
+ /* used for changing voltage in steps */
+ int max_uV_step;
+
/* valid regulator operating modes for this machine */
unsigned int valid_modes_mask;
@@ -145,6 +190,10 @@ struct regulation_constraints {
struct regulator_state state_disk;
struct regulator_state state_mem;
struct regulator_state state_standby;
+ struct notification_limit over_curr_limits;
+ struct notification_limit over_voltage_limits;
+ struct notification_limit under_voltage_limits;
+ struct notification_limit temp_limits;
suspend_state_t initial_state; /* suspend state to set at init */
/* mode to set on startup */
@@ -152,6 +201,8 @@ struct regulation_constraints {
unsigned int ramp_delay;
unsigned int settling_time;
+ unsigned int settling_time_up;
+ unsigned int settling_time_down;
unsigned int enable_time;
unsigned int active_discharge;
@@ -164,6 +215,10 @@ struct regulation_constraints {
unsigned soft_start:1; /* ramp voltage slowly */
unsigned pull_down:1; /* pull down resistor when regulator off */
unsigned over_current_protection:1; /* auto disable on over current */
+ unsigned over_current_detection:1; /* notify on over current */
+ unsigned over_voltage_detection:1; /* notify on over voltage */
+ unsigned under_voltage_detection:1; /* notify on under voltage */
+ unsigned over_temp_detection:1; /* notify on over temperature */
};
/**
@@ -219,12 +274,12 @@ struct regulator_init_data {
#ifdef CONFIG_REGULATOR
void regulator_has_full_constraints(void);
-int regulator_suspend_prepare(suspend_state_t state);
-int regulator_suspend_finish(void);
#else
static inline void regulator_has_full_constraints(void)
{
}
+#endif
+
static inline int regulator_suspend_prepare(suspend_state_t state)
{
return 0;
@@ -233,6 +288,5 @@ static inline int regulator_suspend_finish(void)
{
return 0;
}
-#endif
#endif
diff --git a/include/linux/regulator/max1586.h b/include/linux/regulator/max1586.h
index cedd0febe882..969f4c948480 100644
--- a/include/linux/regulator/max1586.h
+++ b/include/linux/regulator/max1586.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* max1586.h -- Voltage regulation for the Maxim 1586
*
* Copyright (C) 2008 Robert Jarzmik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef REGULATOR_MAX1586
diff --git a/include/linux/regulator/max8649.h b/include/linux/regulator/max8649.h
index 417d14ecd5cb..bc9b9c98c1ad 100644
--- a/include/linux/regulator/max8649.h
+++ b/include/linux/regulator/max8649.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interface of Maxim max8649
*
* Copyright (C) 2009-2010 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_REGULATOR_MAX8649_H
diff --git a/include/linux/regulator/max8660.h b/include/linux/regulator/max8660.h
index f8a6a4844864..e1b9f9020eed 100644
--- a/include/linux/regulator/max8660.h
+++ b/include/linux/regulator/max8660.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* max8660.h -- Voltage regulation for the Maxim 8660/8661
*
* Copyright (C) 2009 Wolfram Sang, Pengutronix e.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __LINUX_REGULATOR_MAX8660_H
diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h
index 4dbb63a1d4ab..8712c091abf0 100644
--- a/include/linux/regulator/max8952.h
+++ b/include/linux/regulator/max8952.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* max8952.h - Voltage regulation for the Maxim 8952
*
* Copyright (C) 2010 Samsung Electrnoics
* MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef REGULATOR_MAX8952
@@ -118,10 +105,6 @@ enum {
#define MAX8952_NUM_DVS_MODE 4
struct max8952_platform_data {
- int gpio_vid0;
- int gpio_vid1;
- int gpio_en;
-
u32 default_mode;
u32 dvs_mode[MAX8952_NUM_DVS_MODE]; /* MAX8952_DVS_MODEx_XXXXmV */
diff --git a/include/linux/regulator/max8973-regulator.h b/include/linux/regulator/max8973-regulator.h
index 2fcb9980262a..8313e7ed6aec 100644
--- a/include/linux/regulator/max8973-regulator.h
+++ b/include/linux/regulator/max8973-regulator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* max8973-regulator.h -- MAXIM 8973 regulator
*
@@ -7,21 +8,6 @@
* Copyright (C) 2012 NVIDIA Corporation
* Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
*/
#ifndef __LINUX_REGULATOR_MAX8973_H
diff --git a/include/linux/regulator/mt6311.h b/include/linux/regulator/mt6311.h
index 8473259395b6..eb20c9d1ad46 100644
--- a/include/linux/regulator/mt6311.h
+++ b/include/linux/regulator/mt6311.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015 MediaTek Inc.
* Author: Henry Chen <henryc.chen@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_MT6311_H
diff --git a/include/linux/regulator/mt6315-regulator.h b/include/linux/regulator/mt6315-regulator.h
new file mode 100644
index 000000000000..3b80d3f3910c
--- /dev/null
+++ b/include/linux/regulator/mt6315-regulator.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6315_H
+#define __LINUX_REGULATOR_MT6315_H
+
+#define MT6315_RP 3
+#define MT6315_PP 6
+#define MT6315_SP 7
+
+enum {
+ MT6315_VBUCK1 = 0,
+ MT6315_VBUCK2,
+ MT6315_VBUCK3,
+ MT6315_VBUCK4,
+ MT6315_VBUCK_MAX,
+};
+
+/* Register */
+#define MT6315_TOP2_ELR7 0x139
+#define MT6315_TOP_TMA_KEY 0x39F
+#define MT6315_TOP_TMA_KEY_H 0x3A0
+#define MT6315_BUCK_TOP_CON0 0x1440
+#define MT6315_BUCK_TOP_CON1 0x1443
+#define MT6315_BUCK_TOP_ELR0 0x1449
+#define MT6315_BUCK_TOP_ELR2 0x144B
+#define MT6315_BUCK_TOP_ELR4 0x144D
+#define MT6315_BUCK_TOP_ELR6 0x144F
+#define MT6315_VBUCK1_DBG0 0x1499
+#define MT6315_VBUCK1_DBG4 0x149D
+#define MT6315_VBUCK2_DBG0 0x1519
+#define MT6315_VBUCK2_DBG4 0x151D
+#define MT6315_VBUCK3_DBG0 0x1599
+#define MT6315_VBUCK3_DBG4 0x159D
+#define MT6315_VBUCK4_DBG0 0x1619
+#define MT6315_VBUCK4_DBG4 0x161D
+#define MT6315_BUCK_TOP_4PHASE_ANA_CON42 0x16B1
+
+#define PROTECTION_KEY_H 0x9C
+#define PROTECTION_KEY 0xEA
+
+#endif /* __LINUX_REGULATOR_MT6315_H */
diff --git a/include/linux/regulator/mt6323-regulator.h b/include/linux/regulator/mt6323-regulator.h
index 67011cd1ce55..c8103b8175b3 100644
--- a/include/linux/regulator/mt6323-regulator.h
+++ b/include/linux/regulator/mt6323-regulator.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016 MediaTek Inc.
* Author: Chen Zhong <chen.zhong@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_MT6323_H
diff --git a/include/linux/regulator/mt6331-regulator.h b/include/linux/regulator/mt6331-regulator.h
new file mode 100644
index 000000000000..2801a9879c14
--- /dev/null
+++ b/include/linux/regulator/mt6331-regulator.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __LINUX_REGULATOR_MT6331_H
+#define __LINUX_REGULATOR_MT6331_H
+
+enum {
+ /* BUCK */
+ MT6331_ID_VDVFS11 = 0,
+ MT6331_ID_VDVFS12,
+ MT6331_ID_VDVFS13,
+ MT6331_ID_VDVFS14,
+ MT6331_ID_VCORE2,
+ MT6331_ID_VIO18,
+ /* LDO */
+ MT6331_ID_VTCXO1,
+ MT6331_ID_VTCXO2,
+ MT6331_ID_AVDD32_AUD,
+ MT6331_ID_VAUXA32,
+ MT6331_ID_VCAMA,
+ MT6331_ID_VIO28,
+ MT6331_ID_VCAM_AF,
+ MT6331_ID_VMC,
+ MT6331_ID_VMCH,
+ MT6331_ID_VEMC33,
+ MT6331_ID_VGP1,
+ MT6331_ID_VSIM1,
+ MT6331_ID_VSIM2,
+ MT6331_ID_VMIPI,
+ MT6331_ID_VIBR,
+ MT6331_ID_VGP4,
+ MT6331_ID_VCAMD,
+ MT6331_ID_VUSB10,
+ MT6331_ID_VCAM_IO,
+ MT6331_ID_VSRAM_DVFS1,
+ MT6331_ID_VGP2,
+ MT6331_ID_VGP3,
+ MT6331_ID_VRTC,
+ MT6331_ID_VDIG18,
+ MT6331_ID_VREG_MAX
+};
+
+#endif /* __LINUX_REGULATOR_MT6331_H */
diff --git a/include/linux/regulator/mt6332-regulator.h b/include/linux/regulator/mt6332-regulator.h
new file mode 100644
index 000000000000..af5e3ed31029
--- /dev/null
+++ b/include/linux/regulator/mt6332-regulator.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#ifndef __LINUX_REGULATOR_MT6332_H
+#define __LINUX_REGULATOR_MT6332_H
+
+enum {
+ /* BUCK */
+ MT6332_ID_VDRAM = 0,
+ MT6332_ID_VDVFS2,
+ MT6332_ID_VPA,
+ MT6332_ID_VRF1,
+ MT6332_ID_VRF2,
+ MT6332_ID_VSBST,
+ /* LDO */
+ MT6332_ID_VAUXB32,
+ MT6332_ID_VBIF28,
+ MT6332_ID_VDIG18,
+ MT6332_ID_VSRAM_DVFS2,
+ MT6332_ID_VUSB33,
+ MT6332_ID_VREG_MAX
+};
+
+#endif /* __LINUX_REGULATOR_MT6332_H */
diff --git a/include/linux/regulator/mt6357-regulator.h b/include/linux/regulator/mt6357-regulator.h
new file mode 100644
index 000000000000..238b1ee77ea6
--- /dev/null
+++ b/include/linux/regulator/mt6357-regulator.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6357_H
+#define __LINUX_REGULATOR_MT6357_H
+
+enum {
+ /* Bucks */
+ MT6357_ID_VCORE,
+ MT6357_ID_VMODEM,
+ MT6357_ID_VPA,
+ MT6357_ID_VPROC,
+ MT6357_ID_VS1,
+
+ /* LDOs */
+ MT6357_ID_VAUX18,
+ MT6357_ID_VAUD28,
+ MT6357_ID_VCAMA,
+ MT6357_ID_VCAMD,
+ MT6357_ID_VCAMIO,
+ MT6357_ID_VCN18,
+ MT6357_ID_VCN28,
+ MT6357_ID_VCN33_BT,
+ MT6357_ID_VCN33_WIFI,
+ MT6357_ID_VDRAM,
+ MT6357_ID_VEFUSE,
+ MT6357_ID_VEMC,
+ MT6357_ID_VFE28,
+ MT6357_ID_VIBR,
+ MT6357_ID_VIO18,
+ MT6357_ID_VIO28,
+ MT6357_ID_VLDO28,
+ MT6357_ID_VMC,
+ MT6357_ID_VMCH,
+ MT6357_ID_VRF12,
+ MT6357_ID_VRF18,
+ MT6357_ID_VSIM1,
+ MT6357_ID_VSIM2,
+ MT6357_ID_VSRAM_OTHERS,
+ MT6357_ID_VSRAM_PROC,
+ MT6357_ID_VUSB33,
+ MT6357_ID_VXO22,
+
+ MT6357_ID_RG_MAX,
+};
+
+#define MT6357_MAX_REGULATOR MT6357_ID_RG_MAX
+
+#endif /* __LINUX_REGULATOR_MT6357_H */
diff --git a/include/linux/regulator/mt6358-regulator.h b/include/linux/regulator/mt6358-regulator.h
new file mode 100644
index 000000000000..bdcf83cd719e
--- /dev/null
+++ b/include/linux/regulator/mt6358-regulator.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6358_H
+#define __LINUX_REGULATOR_MT6358_H
+
+enum {
+ MT6358_ID_VDRAM1 = 0,
+ MT6358_ID_VCORE,
+ MT6358_ID_VPA,
+ MT6358_ID_VPROC11,
+ MT6358_ID_VPROC12,
+ MT6358_ID_VGPU,
+ MT6358_ID_VS2,
+ MT6358_ID_VMODEM,
+ MT6358_ID_VS1,
+ MT6358_ID_VDRAM2 = 9,
+ MT6358_ID_VSIM1,
+ MT6358_ID_VIBR,
+ MT6358_ID_VRF12,
+ MT6358_ID_VIO18,
+ MT6358_ID_VUSB,
+ MT6358_ID_VCAMIO,
+ MT6358_ID_VCAMD,
+ MT6358_ID_VCN18,
+ MT6358_ID_VFE28,
+ MT6358_ID_VSRAM_PROC11,
+ MT6358_ID_VCN28,
+ MT6358_ID_VSRAM_OTHERS,
+ MT6358_ID_VSRAM_GPU,
+ MT6358_ID_VXO22,
+ MT6358_ID_VEFUSE,
+ MT6358_ID_VAUX18,
+ MT6358_ID_VMCH,
+ MT6358_ID_VBIF28,
+ MT6358_ID_VSRAM_PROC12,
+ MT6358_ID_VCAMA1,
+ MT6358_ID_VEMC,
+ MT6358_ID_VIO28,
+ MT6358_ID_VA12,
+ MT6358_ID_VRF18,
+ MT6358_ID_VCN33_BT,
+ MT6358_ID_VCN33_WIFI,
+ MT6358_ID_VCAMA2,
+ MT6358_ID_VMC,
+ MT6358_ID_VLDO28,
+ MT6358_ID_VAUD28,
+ MT6358_ID_VSIM2,
+ MT6358_ID_VCORE_SSHUB,
+ MT6358_ID_VSRAM_OTHERS_SSHUB,
+ MT6358_ID_RG_MAX,
+};
+
+enum {
+ MT6366_ID_VDRAM1 = 0,
+ MT6366_ID_VCORE,
+ MT6366_ID_VPA,
+ MT6366_ID_VPROC11,
+ MT6366_ID_VPROC12,
+ MT6366_ID_VGPU,
+ MT6366_ID_VS2,
+ MT6366_ID_VMODEM,
+ MT6366_ID_VS1,
+ MT6366_ID_VDRAM2,
+ MT6366_ID_VSIM1,
+ MT6366_ID_VIBR,
+ MT6366_ID_VRF12,
+ MT6366_ID_VIO18,
+ MT6366_ID_VUSB,
+ MT6366_ID_VCN18,
+ MT6366_ID_VFE28,
+ MT6366_ID_VSRAM_PROC11,
+ MT6366_ID_VCN28,
+ MT6366_ID_VSRAM_OTHERS,
+ MT6366_ID_VSRAM_GPU,
+ MT6366_ID_VXO22,
+ MT6366_ID_VEFUSE,
+ MT6366_ID_VAUX18,
+ MT6366_ID_VMCH,
+ MT6366_ID_VBIF28,
+ MT6366_ID_VSRAM_PROC12,
+ MT6366_ID_VEMC,
+ MT6366_ID_VIO28,
+ MT6366_ID_VA12,
+ MT6366_ID_VRF18,
+ MT6366_ID_VCN33_BT,
+ MT6366_ID_VCN33_WIFI,
+ MT6366_ID_VMC,
+ MT6366_ID_VAUD28,
+ MT6366_ID_VSIM2,
+ MT6366_ID_VCORE_SSHUB,
+ MT6366_ID_VSRAM_OTHERS_SSHUB,
+ MT6366_ID_RG_MAX,
+};
+
+#define MT6358_MAX_REGULATOR MT6358_ID_RG_MAX
+#define MT6366_MAX_REGULATOR MT6366_ID_RG_MAX
+
+#endif /* __LINUX_REGULATOR_MT6358_H */
diff --git a/include/linux/regulator/mt6359-regulator.h b/include/linux/regulator/mt6359-regulator.h
new file mode 100644
index 000000000000..6d6e5a58f482
--- /dev/null
+++ b/include/linux/regulator/mt6359-regulator.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6359_H
+#define __LINUX_REGULATOR_MT6359_H
+
+enum {
+ MT6359_ID_VS1 = 0,
+ MT6359_ID_VGPU11,
+ MT6359_ID_VMODEM,
+ MT6359_ID_VPU,
+ MT6359_ID_VCORE,
+ MT6359_ID_VS2,
+ MT6359_ID_VPA,
+ MT6359_ID_VPROC2,
+ MT6359_ID_VPROC1,
+ MT6359_ID_VCORE_SSHUB,
+ MT6359_ID_VGPU11_SSHUB = MT6359_ID_VCORE_SSHUB,
+ MT6359_ID_VAUD18 = 10,
+ MT6359_ID_VSIM1,
+ MT6359_ID_VIBR,
+ MT6359_ID_VRF12,
+ MT6359_ID_VUSB,
+ MT6359_ID_VSRAM_PROC2,
+ MT6359_ID_VIO18,
+ MT6359_ID_VCAMIO,
+ MT6359_ID_VCN18,
+ MT6359_ID_VFE28,
+ MT6359_ID_VCN13,
+ MT6359_ID_VCN33_1_BT,
+ MT6359_ID_VCN33_1_WIFI,
+ MT6359_ID_VAUX18,
+ MT6359_ID_VSRAM_OTHERS,
+ MT6359_ID_VEFUSE,
+ MT6359_ID_VXO22,
+ MT6359_ID_VRFCK,
+ MT6359_ID_VBIF28,
+ MT6359_ID_VIO28,
+ MT6359_ID_VEMC,
+ MT6359_ID_VCN33_2_BT,
+ MT6359_ID_VCN33_2_WIFI,
+ MT6359_ID_VA12,
+ MT6359_ID_VA09,
+ MT6359_ID_VRF18,
+ MT6359_ID_VSRAM_MD,
+ MT6359_ID_VUFS,
+ MT6359_ID_VM18,
+ MT6359_ID_VBBCK,
+ MT6359_ID_VSRAM_PROC1,
+ MT6359_ID_VSIM2,
+ MT6359_ID_VSRAM_OTHERS_SSHUB,
+ MT6359_ID_RG_MAX,
+};
+
+#define MT6359_MAX_REGULATOR MT6359_ID_RG_MAX
+
+#endif /* __LINUX_REGULATOR_MT6359_H */
diff --git a/include/linux/regulator/mt6380-regulator.h b/include/linux/regulator/mt6380-regulator.h
new file mode 100644
index 000000000000..9e90ce9b14e6
--- /dev/null
+++ b/include/linux/regulator/mt6380-regulator.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2017 MediaTek Inc.
+ * Author: Chenglin Xu <chenglin.xu@mediatek.com>
+ */
+
+#ifndef __LINUX_REGULATOR_mt6380_H
+#define __LINUX_REGULATOR_mt6380_H
+
+enum {
+ MT6380_ID_VCPU = 0,
+ MT6380_ID_VCORE,
+ MT6380_ID_VRF,
+ MT6380_ID_VMLDO,
+ MT6380_ID_VALDO,
+ MT6380_ID_VPHYLDO,
+ MT6380_ID_VDDRLDO,
+ MT6380_ID_VTLDO,
+ MT6380_ID_RG_MAX,
+};
+
+#define MT6380_MAX_REGULATOR MT6380_ID_RG_MAX
+
+#endif /* __LINUX_REGULATOR_mt6380_H */
diff --git a/include/linux/regulator/mt6397-regulator.h b/include/linux/regulator/mt6397-regulator.h
index 30cc5963e265..99b266711b3e 100644
--- a/include/linux/regulator/mt6397-regulator.h
+++ b/include/linux/regulator/mt6397-regulator.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014 MediaTek Inc.
* Author: Flora Fu <flora.fu@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __LINUX_REGULATOR_MT6397_H
diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h
index 763953f7e3b8..df7f154a2ed5 100644
--- a/include/linux/regulator/of_regulator.h
+++ b/include/linux/regulator/of_regulator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* OpenFirmware regulator support routines
*
diff --git a/include/linux/regulator/pca9450.h b/include/linux/regulator/pca9450.h
new file mode 100644
index 000000000000..3c01c2bf84f5
--- /dev/null
+++ b/include/linux/regulator/pca9450.h
@@ -0,0 +1,236 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright 2020 NXP. */
+
+#ifndef __LINUX_REG_PCA9450_H__
+#define __LINUX_REG_PCA9450_H__
+
+#include <linux/regmap.h>
+
+enum pca9450_chip_type {
+ PCA9450_TYPE_PCA9450A = 0,
+ PCA9450_TYPE_PCA9450BC,
+ PCA9450_TYPE_AMOUNT,
+};
+
+enum {
+ PCA9450_BUCK1 = 0,
+ PCA9450_BUCK2,
+ PCA9450_BUCK3,
+ PCA9450_BUCK4,
+ PCA9450_BUCK5,
+ PCA9450_BUCK6,
+ PCA9450_LDO1,
+ PCA9450_LDO2,
+ PCA9450_LDO3,
+ PCA9450_LDO4,
+ PCA9450_LDO5,
+ PCA9450_REGULATOR_CNT,
+};
+
+enum {
+ PCA9450_DVS_LEVEL_RUN = 0,
+ PCA9450_DVS_LEVEL_STANDBY,
+ PCA9450_DVS_LEVEL_MAX,
+};
+
+#define PCA9450_BUCK1_VOLTAGE_NUM 0x80
+#define PCA9450_BUCK2_VOLTAGE_NUM 0x80
+#define PCA9450_BUCK3_VOLTAGE_NUM 0x80
+#define PCA9450_BUCK4_VOLTAGE_NUM 0x80
+
+#define PCA9450_BUCK5_VOLTAGE_NUM 0x80
+#define PCA9450_BUCK6_VOLTAGE_NUM 0x80
+
+#define PCA9450_LDO1_VOLTAGE_NUM 0x08
+#define PCA9450_LDO2_VOLTAGE_NUM 0x08
+#define PCA9450_LDO3_VOLTAGE_NUM 0x20
+#define PCA9450_LDO4_VOLTAGE_NUM 0x20
+#define PCA9450_LDO5_VOLTAGE_NUM 0x10
+
+enum {
+ PCA9450_REG_DEV_ID = 0x00,
+ PCA9450_REG_INT1 = 0x01,
+ PCA9450_REG_INT1_MSK = 0x02,
+ PCA9450_REG_STATUS1 = 0x03,
+ PCA9450_REG_STATUS2 = 0x04,
+ PCA9450_REG_PWRON_STAT = 0x05,
+ PCA9450_REG_SWRST = 0x06,
+ PCA9450_REG_PWRCTRL = 0x07,
+ PCA9450_REG_RESET_CTRL = 0x08,
+ PCA9450_REG_CONFIG1 = 0x09,
+ PCA9450_REG_CONFIG2 = 0x0A,
+ PCA9450_REG_BUCK123_DVS = 0x0C,
+ PCA9450_REG_BUCK1OUT_LIMIT = 0x0D,
+ PCA9450_REG_BUCK2OUT_LIMIT = 0x0E,
+ PCA9450_REG_BUCK3OUT_LIMIT = 0x0F,
+ PCA9450_REG_BUCK1CTRL = 0x10,
+ PCA9450_REG_BUCK1OUT_DVS0 = 0x11,
+ PCA9450_REG_BUCK1OUT_DVS1 = 0x12,
+ PCA9450_REG_BUCK2CTRL = 0x13,
+ PCA9450_REG_BUCK2OUT_DVS0 = 0x14,
+ PCA9450_REG_BUCK2OUT_DVS1 = 0x15,
+ PCA9450_REG_BUCK3CTRL = 0x16,
+ PCA9450_REG_BUCK3OUT_DVS0 = 0x17,
+ PCA9450_REG_BUCK3OUT_DVS1 = 0x18,
+ PCA9450_REG_BUCK4CTRL = 0x19,
+ PCA9450_REG_BUCK4OUT = 0x1A,
+ PCA9450_REG_BUCK5CTRL = 0x1B,
+ PCA9450_REG_BUCK5OUT = 0x1C,
+ PCA9450_REG_BUCK6CTRL = 0x1D,
+ PCA9450_REG_BUCK6OUT = 0x1E,
+ PCA9450_REG_LDO_AD_CTRL = 0x20,
+ PCA9450_REG_LDO1CTRL = 0x21,
+ PCA9450_REG_LDO2CTRL = 0x22,
+ PCA9450_REG_LDO3CTRL = 0x23,
+ PCA9450_REG_LDO4CTRL = 0x24,
+ PCA9450_REG_LDO5CTRL_L = 0x25,
+ PCA9450_REG_LDO5CTRL_H = 0x26,
+ PCA9450_REG_LOADSW_CTRL = 0x2A,
+ PCA9450_REG_VRFLT1_STS = 0x2B,
+ PCA9450_REG_VRFLT2_STS = 0x2C,
+ PCA9450_REG_VRFLT1_MASK = 0x2D,
+ PCA9450_REG_VRFLT2_MASK = 0x2E,
+ PCA9450_MAX_REGISTER = 0x2F,
+};
+
+/* PCA9450 BUCK ENMODE bits */
+#define BUCK_ENMODE_OFF 0x00
+#define BUCK_ENMODE_ONREQ 0x01
+#define BUCK_ENMODE_ONREQ_STBYREQ 0x02
+#define BUCK_ENMODE_ON 0x03
+
+/* PCA9450_REG_BUCK1_CTRL bits */
+#define BUCK1_RAMP_MASK 0xC0
+#define BUCK1_RAMP_25MV 0x0
+#define BUCK1_RAMP_12P5MV 0x1
+#define BUCK1_RAMP_6P25MV 0x2
+#define BUCK1_RAMP_3P125MV 0x3
+#define BUCK1_DVS_CTRL 0x10
+#define BUCK1_AD 0x08
+#define BUCK1_FPWM 0x04
+#define BUCK1_ENMODE_MASK 0x03
+
+/* PCA9450_REG_BUCK2_CTRL bits */
+#define BUCK2_RAMP_MASK 0xC0
+#define BUCK2_RAMP_25MV 0x0
+#define BUCK2_RAMP_12P5MV 0x1
+#define BUCK2_RAMP_6P25MV 0x2
+#define BUCK2_RAMP_3P125MV 0x3
+#define BUCK2_DVS_CTRL 0x10
+#define BUCK2_AD 0x08
+#define BUCK2_FPWM 0x04
+#define BUCK2_ENMODE_MASK 0x03
+
+/* PCA9450_REG_BUCK3_CTRL bits */
+#define BUCK3_RAMP_MASK 0xC0
+#define BUCK3_RAMP_25MV 0x0
+#define BUCK3_RAMP_12P5MV 0x1
+#define BUCK3_RAMP_6P25MV 0x2
+#define BUCK3_RAMP_3P125MV 0x3
+#define BUCK3_DVS_CTRL 0x10
+#define BUCK3_AD 0x08
+#define BUCK3_FPWM 0x04
+#define BUCK3_ENMODE_MASK 0x03
+
+/* PCA9450_REG_BUCK4_CTRL bits */
+#define BUCK4_AD 0x08
+#define BUCK4_FPWM 0x04
+#define BUCK4_ENMODE_MASK 0x03
+
+/* PCA9450_REG_BUCK5_CTRL bits */
+#define BUCK5_AD 0x08
+#define BUCK5_FPWM 0x04
+#define BUCK5_ENMODE_MASK 0x03
+
+/* PCA9450_REG_BUCK6_CTRL bits */
+#define BUCK6_AD 0x08
+#define BUCK6_FPWM 0x04
+#define BUCK6_ENMODE_MASK 0x03
+
+/* PCA9450_REG_BUCK123_PRESET_EN bit */
+#define BUCK123_PRESET_EN 0x80
+
+/* PCA9450_BUCK1OUT_DVS0 bits */
+#define BUCK1OUT_DVS0_MASK 0x7F
+#define BUCK1OUT_DVS0_DEFAULT 0x14
+
+/* PCA9450_BUCK1OUT_DVS1 bits */
+#define BUCK1OUT_DVS1_MASK 0x7F
+#define BUCK1OUT_DVS1_DEFAULT 0x14
+
+/* PCA9450_BUCK2OUT_DVS0 bits */
+#define BUCK2OUT_DVS0_MASK 0x7F
+#define BUCK2OUT_DVS0_DEFAULT 0x14
+
+/* PCA9450_BUCK2OUT_DVS1 bits */
+#define BUCK2OUT_DVS1_MASK 0x7F
+#define BUCK2OUT_DVS1_DEFAULT 0x14
+
+/* PCA9450_BUCK3OUT_DVS0 bits */
+#define BUCK3OUT_DVS0_MASK 0x7F
+#define BUCK3OUT_DVS0_DEFAULT 0x14
+
+/* PCA9450_BUCK3OUT_DVS1 bits */
+#define BUCK3OUT_DVS1_MASK 0x7F
+#define BUCK3OUT_DVS1_DEFAULT 0x14
+
+/* PCA9450_REG_BUCK4OUT bits */
+#define BUCK4OUT_MASK 0x7F
+#define BUCK4OUT_DEFAULT 0x6C
+
+/* PCA9450_REG_BUCK5OUT bits */
+#define BUCK5OUT_MASK 0x7F
+#define BUCK5OUT_DEFAULT 0x30
+
+/* PCA9450_REG_BUCK6OUT bits */
+#define BUCK6OUT_MASK 0x7F
+#define BUCK6OUT_DEFAULT 0x14
+
+/* PCA9450_REG_LDO1_VOLT bits */
+#define LDO1_EN_MASK 0xC0
+#define LDO1OUT_MASK 0x07
+
+/* PCA9450_REG_LDO2_VOLT bits */
+#define LDO2_EN_MASK 0xC0
+#define LDO2OUT_MASK 0x07
+
+/* PCA9450_REG_LDO3_VOLT bits */
+#define LDO3_EN_MASK 0xC0
+#define LDO3OUT_MASK 0x0F
+
+/* PCA9450_REG_LDO4_VOLT bits */
+#define LDO4_EN_MASK 0xC0
+#define LDO4OUT_MASK 0x0F
+
+/* PCA9450_REG_LDO5_VOLT bits */
+#define LDO5L_EN_MASK 0xC0
+#define LDO5LOUT_MASK 0x0F
+
+#define LDO5H_EN_MASK 0xC0
+#define LDO5HOUT_MASK 0x0F
+
+/* PCA9450_REG_IRQ bits */
+#define IRQ_PWRON 0x80
+#define IRQ_WDOGB 0x40
+#define IRQ_RSVD 0x20
+#define IRQ_VR_FLT1 0x10
+#define IRQ_VR_FLT2 0x08
+#define IRQ_LOWVSYS 0x04
+#define IRQ_THERM_105 0x02
+#define IRQ_THERM_125 0x01
+
+/* PCA9450_REG_RESET_CTRL bits */
+#define WDOG_B_CFG_MASK 0xC0
+#define WDOG_B_CFG_NONE 0x00
+#define WDOG_B_CFG_WARM 0x40
+#define WDOG_B_CFG_COLD_LDO12 0x80
+#define WDOG_B_CFG_COLD 0xC0
+
+/* PCA9450_REG_CONFIG2 bits */
+#define I2C_LT_MASK 0x03
+#define I2C_LT_FORCE_DISABLE 0x00
+#define I2C_LT_ON_STANDBY_RUN 0x01
+#define I2C_LT_ON_RUN 0x02
+#define I2C_LT_FORCE_ENABLE 0x03
+
+#endif /* __LINUX_REG_PCA9450_H__ */
diff --git a/include/linux/regulator/pfuze100.h b/include/linux/regulator/pfuze100.h
index e0ccf46f66cf..c964fe8ab698 100644
--- a/include/linux/regulator/pfuze100.h
+++ b/include/linux/regulator/pfuze100.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __LINUX_REG_PFUZE100_H
#define __LINUX_REG_PFUZE100_H
@@ -33,7 +20,8 @@
#define PFUZE100_VGEN4 12
#define PFUZE100_VGEN5 13
#define PFUZE100_VGEN6 14
-#define PFUZE100_MAX_REGULATOR 15
+#define PFUZE100_COIN 15
+#define PFUZE100_MAX_REGULATOR 16
#define PFUZE200_SW1AB 0
#define PFUZE200_SW2 1
@@ -64,10 +52,15 @@
#define PFUZE3000_VLDO3 11
#define PFUZE3000_VLDO4 12
-struct regulator_init_data;
-
-struct pfuze_regulator_platform_data {
- struct regulator_init_data *init_data[PFUZE100_MAX_REGULATOR];
-};
+#define PFUZE3001_SW1 0
+#define PFUZE3001_SW2 1
+#define PFUZE3001_SW3 2
+#define PFUZE3001_VSNVS 3
+#define PFUZE3001_VLDO1 4
+#define PFUZE3001_VLDO2 5
+#define PFUZE3001_VCCSD 6
+#define PFUZE3001_V33 7
+#define PFUZE3001_VLDO3 8
+#define PFUZE3001_VLDO4 9
#endif /* __LINUX_REG_PFUZE100_H */
diff --git a/include/linux/regulator/tps51632-regulator.h b/include/linux/regulator/tps51632-regulator.h
index d00841e1a75a..1413d77c2fed 100644
--- a/include/linux/regulator/tps51632-regulator.h
+++ b/include/linux/regulator/tps51632-regulator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* tps51632-regulator.h -- TPS51632 regulator
*
@@ -7,21 +8,6 @@
* Copyright (C) 2012 NVIDIA Corporation
* Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
*/
#ifndef __LINUX_REGULATOR_TPS51632_H
diff --git a/include/linux/regulator/tps62360.h b/include/linux/regulator/tps62360.h
index a4c49394c497..398e74a1d941 100644
--- a/include/linux/regulator/tps62360.h
+++ b/include/linux/regulator/tps62360.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* tps62360.h -- TI tps62360
*
@@ -6,21 +7,6 @@
* Copyright (C) 2012 NVIDIA Corporation
* Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
*/
#ifndef __LINUX_REGULATOR_TPS62360_H
@@ -33,10 +19,6 @@
* @en_discharge: Enable discharge the output capacitor via internal
* register.
* @en_internal_pulldn: internal pull down enable or not.
- * @vsel0_gpio: Gpio number for vsel0. It should be -1 if this is tied with
- * fixed logic.
- * @vsel1_gpio: Gpio number for vsel1. It should be -1 if this is tied with
- * fixed logic.
* @vsel0_def_state: Default state of vsel0. 1 if it is high else 0.
* @vsel1_def_state: Default state of vsel1. 1 if it is high else 0.
*/
@@ -44,8 +26,6 @@ struct tps62360_regulator_platform_data {
struct regulator_init_data *reg_init_data;
bool en_discharge;
bool en_internal_pulldn;
- int vsel0_gpio;
- int vsel1_gpio;
int vsel0_def_state;
int vsel1_def_state;
};
diff --git a/include/linux/regulator/tps6507x.h b/include/linux/regulator/tps6507x.h
index 4892f591bab1..58117575de8a 100644
--- a/include/linux/regulator/tps6507x.h
+++ b/include/linux/regulator/tps6507x.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* tps6507x.h -- Voltage regulation for the Texas Instruments TPS6507X
*
* Copyright (C) 2010 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef REGULATOR_TPS6507X
diff --git a/include/linux/regulator/userspace-consumer.h b/include/linux/regulator/userspace-consumer.h
index b4554ce9d4bb..2249ee697f8b 100644
--- a/include/linux/regulator/userspace-consumer.h
+++ b/include/linux/regulator/userspace-consumer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __REGULATOR_PLATFORM_CONSUMER_H_
#define __REGULATOR_PLATFORM_CONSUMER_H_
@@ -20,6 +21,7 @@ struct regulator_userspace_consumer_data {
struct regulator_bulk_data *supplies;
bool init_on;
+ bool no_autoswitch;
};
#endif /* __REGULATOR_PLATFORM_CONSUMER_H_ */
diff --git a/include/linux/relay.h b/include/linux/relay.h
index 68c1448e56bb..72b876dd5cb8 100644
--- a/include/linux/relay.h
+++ b/include/linux/relay.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/include/linux/relay.h
*
@@ -61,11 +62,11 @@ struct rchan
size_t subbuf_size; /* sub-buffer size */
size_t n_subbufs; /* number of sub-buffers per buffer */
size_t alloc_size; /* total buffer size allocated */
- struct rchan_callbacks *cb; /* client callbacks */
+ const struct rchan_callbacks *cb; /* client callbacks */
struct kref kref; /* channel refcount */
void *private_data; /* for user-defined data */
size_t last_toobig; /* tried to log event > subbuf size */
- struct rchan_buf ** __percpu buf; /* per-cpu channel buffers */
+ struct rchan_buf * __percpu *buf; /* per-cpu channel buffers */
int is_global; /* One global buffer ? */
struct list_head list; /* for channel list */
struct dentry *parent; /* parent dentry passed to open */
@@ -88,6 +89,8 @@ struct rchan_callbacks
* The client should return 1 to continue logging, 0 to stop
* logging.
*
+ * This callback is optional.
+ *
* NOTE: subbuf_start will also be invoked when the buffer is
* created, so that the first sub-buffer can be initialized
* if necessary. In this case, prev_subbuf will be NULL.
@@ -101,25 +104,6 @@ struct rchan_callbacks
size_t prev_padding);
/*
- * buf_mapped - relay buffer mmap notification
- * @buf: the channel buffer
- * @filp: relay file pointer
- *
- * Called when a relay file is successfully mmapped
- */
- void (*buf_mapped)(struct rchan_buf *buf,
- struct file *filp);
-
- /*
- * buf_unmapped - relay buffer unmap notification
- * @buf: the channel buffer
- * @filp: relay file pointer
- *
- * Called when a relay file is successfully unmapped
- */
- void (*buf_unmapped)(struct rchan_buf *buf,
- struct file *filp);
- /*
* create_buf_file - create file to represent a relay channel buffer
* @filename: the name of the file to create
* @parent: the parent of the file to create
@@ -140,7 +124,9 @@ struct rchan_callbacks
* cause relay_open() to create a single global buffer rather
* than the default set of per-cpu buffers.
*
- * See Documentation/filesystems/relay.txt for more info.
+ * This callback is mandatory.
+ *
+ * See Documentation/filesystems/relay.rst for more info.
*/
struct dentry *(*create_buf_file)(const char *filename,
struct dentry *parent,
@@ -157,6 +143,8 @@ struct rchan_callbacks
* channel buffer.
*
* The callback should return 0 if successful, negative if not.
+ *
+ * This callback is mandatory.
*/
int (*remove_buf_file)(struct dentry *dentry);
};
@@ -169,7 +157,7 @@ struct rchan *relay_open(const char *base_filename,
struct dentry *parent,
size_t subbuf_size,
size_t n_subbufs,
- struct rchan_callbacks *cb,
+ const struct rchan_callbacks *cb,
void *private_data);
extern int relay_late_setup_files(struct rchan *chan,
const char *base_filename,
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 81da49564ff4..fe8978eb69f1 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -38,6 +38,7 @@
#include <linux/types.h>
#include <linux/mutex.h>
#include <linux/virtio.h>
+#include <linux/cdev.h>
#include <linux/completion.h>
#include <linux/idr.h>
#include <linux/of.h>
@@ -73,7 +74,7 @@ struct resource_table {
u32 ver;
u32 num;
u32 reserved[2];
- u32 offset[0];
+ u32 offset[];
} __packed;
/**
@@ -87,7 +88,7 @@ struct resource_table {
*/
struct fw_rsc_hdr {
u32 type;
- u8 data[0];
+ u8 data[];
} __packed;
/**
@@ -100,7 +101,9 @@ struct fw_rsc_hdr {
* the remote processor will be writing logs.
* @RSC_VDEV: declare support for a virtio device, and serve as its
* virtio header.
- * @RSC_LAST: just keep this one at the end
+ * @RSC_LAST: just keep this one at the end of standard resources
+ * @RSC_VENDOR_START: start of the vendor specific resource types range
+ * @RSC_VENDOR_END: end of the vendor specific resource types range
*
* For more details regarding a specific resource type, please see its
* dedicated structure below.
@@ -111,11 +114,13 @@ struct fw_rsc_hdr {
* please update it as needed.
*/
enum fw_resource_type {
- RSC_CARVEOUT = 0,
- RSC_DEVMEM = 1,
- RSC_TRACE = 2,
- RSC_VDEV = 3,
- RSC_LAST = 4,
+ RSC_CARVEOUT = 0,
+ RSC_DEVMEM = 1,
+ RSC_TRACE = 2,
+ RSC_VDEV = 3,
+ RSC_LAST = 4,
+ RSC_VENDOR_START = 128,
+ RSC_VENDOR_END = 512,
};
#define FW_RSC_ADDR_ANY (-1)
@@ -238,7 +243,7 @@ struct fw_rsc_trace {
* @da: device address
* @align: the alignment between the consumer and producer parts of the vring
* @num: num of buffers supported by this vring (must be power of two)
- * @notifyid is a unique rproc-wide notify index for this vring. This notify
+ * @notifyid: a unique rproc-wide notify index for this vring. This notify
* index is used when kicking a remote processor, to let it know that this
* vring is triggered.
* @pa: physical address
@@ -261,18 +266,18 @@ struct fw_rsc_vdev_vring {
/**
* struct fw_rsc_vdev - virtio device header
* @id: virtio device id (as in virtio_ids.h)
- * @notifyid is a unique rproc-wide notify index for this vdev. This notify
+ * @notifyid: a unique rproc-wide notify index for this vdev. This notify
* index is used when kicking a remote processor, to let it know that the
* status/features of this vdev have changes.
- * @dfeatures specifies the virtio device features supported by the firmware
- * @gfeatures is a place holder used by the host to write back the
+ * @dfeatures: specifies the virtio device features supported by the firmware
+ * @gfeatures: a place holder used by the host to write back the
* negotiated features that are supported by both sides.
- * @config_len is the size of the virtio config space of this vdev. The config
+ * @config_len: the size of the virtio config space of this vdev. The config
* space lies in the resource table immediate after this vdev header.
- * @status is a place holder where the host will indicate its virtio progress.
- * @num_of_vrings indicates how many vrings are described in this vdev header
+ * @status: a place holder where the host will indicate its virtio progress.
+ * @num_of_vrings: indicates how many vrings are described in this vdev header
* @reserved: reserved (must be zero)
- * @vring is an array of @num_of_vrings entries of 'struct fw_rsc_vdev_vring'.
+ * @vring: an array of @num_of_vrings entries of 'struct fw_rsc_vdev_vring'.
*
* This resource is a virtio device header: it provides information about
* the vdev, and is then used by the host and its peer remote processors
@@ -282,16 +287,17 @@ struct fw_rsc_vdev_vring {
* to statically allocate a vdev upon registration of the rproc (dynamic vdev
* allocation is not yet supported).
*
- * Note: unlike virtualization systems, the term 'host' here means
- * the Linux side which is running remoteproc to control the remote
- * processors. We use the name 'gfeatures' to comply with virtio's terms,
- * though there isn't really any virtualized guest OS here: it's the host
- * which is responsible for negotiating the final features.
- * Yeah, it's a bit confusing.
- *
- * Note: immediately following this structure is the virtio config space for
- * this vdev (which is specific to the vdev; for more info, read the virtio
- * spec). the size of the config space is specified by @config_len.
+ * Note:
+ * 1. unlike virtualization systems, the term 'host' here means
+ * the Linux side which is running remoteproc to control the remote
+ * processors. We use the name 'gfeatures' to comply with virtio's terms,
+ * though there isn't really any virtualized guest OS here: it's the host
+ * which is responsible for negotiating the final features.
+ * Yeah, it's a bit confusing.
+ *
+ * 2. immediately following this structure is the virtio config space for
+ * this vdev (which is specific to the vdev; for more info, read the virtio
+ * spec). The size of the config space is specified by @config_len.
*/
struct fw_rsc_vdev {
u32 id;
@@ -302,41 +308,101 @@ struct fw_rsc_vdev {
u8 status;
u8 num_of_vrings;
u8 reserved[2];
- struct fw_rsc_vdev_vring vring[0];
+ struct fw_rsc_vdev_vring vring[];
} __packed;
+struct rproc;
+
/**
* struct rproc_mem_entry - memory entry descriptor
* @va: virtual address
+ * @is_iomem: io memory
* @dma: dma address
* @len: length, in bytes
* @da: device address
+ * @release: release associated memory
* @priv: associated data
+ * @name: associated memory region name (optional)
* @node: list node
+ * @rsc_offset: offset in resource table
+ * @flags: iommu protection flags
+ * @of_resm_idx: reserved memory phandle index
+ * @alloc: specific memory allocator function
*/
struct rproc_mem_entry {
void *va;
+ bool is_iomem;
dma_addr_t dma;
- int len;
+ size_t len;
u32 da;
void *priv;
+ char name[32];
struct list_head node;
+ u32 rsc_offset;
+ u32 flags;
+ u32 of_resm_idx;
+ int (*alloc)(struct rproc *rproc, struct rproc_mem_entry *mem);
+ int (*release)(struct rproc *rproc, struct rproc_mem_entry *mem);
};
-struct rproc;
+struct firmware;
+
+/**
+ * enum rsc_handling_status - return status of rproc_ops handle_rsc hook
+ * @RSC_HANDLED: resource was handled
+ * @RSC_IGNORED: resource was ignored
+ */
+enum rsc_handling_status {
+ RSC_HANDLED = 0,
+ RSC_IGNORED = 1,
+};
/**
* struct rproc_ops - platform-specific device handlers
+ * @prepare: prepare device for code loading
+ * @unprepare: unprepare device after stop
* @start: power on the device and boot it
* @stop: power off the device
+ * @attach: attach to a device that his already powered up
+ * @detach: detach from a device, leaving it powered up
* @kick: kick a virtqueue (virtqueue id given as a parameter)
* @da_to_va: optional platform hook to perform address translations
+ * @parse_fw: parse firmware to extract information (e.g. resource table)
+ * @handle_rsc: optional platform hook to handle vendor resources. Should return
+ * RSC_HANDLED if resource was handled, RSC_IGNORED if not handled
+ * and a negative value on error
+ * @find_loaded_rsc_table: find the loaded resource table from firmware image
+ * @get_loaded_rsc_table: get resource table installed in memory
+ * by external entity
+ * @load: load firmware to memory, where the remote processor
+ * expects to find it
+ * @sanity_check: sanity check the fw image
+ * @get_boot_addr: get boot address to entry point specified in firmware
+ * @panic: optional callback to react to system panic, core will delay
+ * panic at least the returned number of milliseconds
+ * @coredump: collect firmware dump after the subsystem is shutdown
*/
struct rproc_ops {
+ int (*prepare)(struct rproc *rproc);
+ int (*unprepare)(struct rproc *rproc);
int (*start)(struct rproc *rproc);
int (*stop)(struct rproc *rproc);
+ int (*attach)(struct rproc *rproc);
+ int (*detach)(struct rproc *rproc);
void (*kick)(struct rproc *rproc, int vqid);
- void * (*da_to_va)(struct rproc *rproc, u64 da, int len);
+ void * (*da_to_va)(struct rproc *rproc, u64 da, size_t len, bool *is_iomem);
+ int (*parse_fw)(struct rproc *rproc, const struct firmware *fw);
+ int (*handle_rsc)(struct rproc *rproc, u32 rsc_type, void *rsc,
+ int offset, int avail);
+ struct resource_table *(*find_loaded_rsc_table)(
+ struct rproc *rproc, const struct firmware *fw);
+ struct resource_table *(*get_loaded_rsc_table)(
+ struct rproc *rproc, size_t *size);
+ int (*load)(struct rproc *rproc, const struct firmware *fw);
+ int (*sanity_check)(struct rproc *rproc, const struct firmware *fw);
+ u64 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
+ unsigned long (*panic)(struct rproc *rproc);
+ void (*coredump)(struct rproc *rproc);
};
/**
@@ -347,6 +413,10 @@ struct rproc_ops {
* @RPROC_RUNNING: device is up and running
* @RPROC_CRASHED: device has crashed; need to start recovery
* @RPROC_DELETED: device is deleted
+ * @RPROC_ATTACHED: device has been booted by another entity and the core
+ * has attached to it
+ * @RPROC_DETACHED: device has been booted by another entity and waiting
+ * for the core to attach to it
* @RPROC_LAST: just keep this one at the end
*
* Please note that the values of these states are used as indices
@@ -361,14 +431,16 @@ enum rproc_state {
RPROC_RUNNING = 2,
RPROC_CRASHED = 3,
RPROC_DELETED = 4,
- RPROC_LAST = 5,
+ RPROC_ATTACHED = 5,
+ RPROC_DETACHED = 6,
+ RPROC_LAST = 7,
};
/**
* enum rproc_crash_type - remote processor crash types
* @RPROC_MMUFAULT: iommu fault
* @RPROC_WATCHDOG: watchdog bite
- * @RPROC_FATAL_ERROR fatal error
+ * @RPROC_FATAL_ERROR: fatal error
*
* Each element of the enum is used as an array index. So that, the value of
* the elements should be always something sane.
@@ -382,6 +454,56 @@ enum rproc_crash_type {
};
/**
+ * enum rproc_dump_mechanism - Coredump options for core
+ * @RPROC_COREDUMP_DISABLED: Don't perform any dump
+ * @RPROC_COREDUMP_ENABLED: Copy dump to separate buffer and carry on with
+ * recovery
+ * @RPROC_COREDUMP_INLINE: Read segments directly from device memory. Stall
+ * recovery until all segments are read
+ */
+enum rproc_dump_mechanism {
+ RPROC_COREDUMP_DISABLED,
+ RPROC_COREDUMP_ENABLED,
+ RPROC_COREDUMP_INLINE,
+};
+
+/**
+ * struct rproc_dump_segment - segment info from ELF header
+ * @node: list node related to the rproc segment list
+ * @da: device address of the segment
+ * @size: size of the segment
+ * @priv: private data associated with the dump_segment
+ * @dump: custom dump function to fill device memory segment associated
+ * with coredump
+ * @offset: offset of the segment
+ */
+struct rproc_dump_segment {
+ struct list_head node;
+
+ dma_addr_t da;
+ size_t size;
+
+ void *priv;
+ void (*dump)(struct rproc *rproc, struct rproc_dump_segment *segment,
+ void *dest, size_t offset, size_t size);
+ loff_t offset;
+};
+
+/**
+ * enum rproc_features - features supported
+ *
+ * @RPROC_FEAT_ATTACH_ON_RECOVERY: The remote processor does not need help
+ * from Linux to recover, such as firmware
+ * loading. Linux just needs to attach after
+ * recovery.
+ */
+
+enum rproc_features {
+ RPROC_FEAT_ATTACH_ON_RECOVERY,
+ RPROC_MAX_FEATURES,
+};
+
+/**
* struct rproc - represents a physical remote processor device
* @node: list node of this rproc object
* @domain: iommu domain
@@ -390,9 +512,9 @@ enum rproc_crash_type {
* @priv: private data which belongs to the platform-specific rproc module
* @ops: platform-specific start/stop rproc handlers
* @dev: virtual device for refcounting and common remoteproc behavior
- * @fw_ops: firmware-specific handlers
* @power: refcount of users who need this rproc powered up
* @state: state of the device
+ * @dump_conf: Currently selected coredump configuration
* @lock: lock which protects concurrent manipulations of the rproc
* @dbg_dir: debugfs directory of this rproc device
* @traces: list of trace buffers
@@ -406,57 +528,82 @@ enum rproc_crash_type {
* @index: index of this rproc device
* @crash_handler: workqueue for handling a crash
* @crash_cnt: crash counter
- * @crash_comp: completion used to sync crash handler and the rproc reload
* @recovery_disabled: flag that state if recovery was disabled
* @max_notifyid: largest allocated notify id.
* @table_ptr: pointer to the resource table in effect
+ * @clean_table: copy of the resource table without modifications. Used
+ * when a remote processor is attached or detached from the core
* @cached_table: copy of the resource table
+ * @table_sz: size of @cached_table
* @has_iommu: flag to indicate if remote processor is behind an MMU
+ * @auto_boot: flag to indicate if remote processor should be auto-started
+ * @sysfs_read_only: flag to make remoteproc sysfs files read only
+ * @dump_segments: list of segments in the firmware
+ * @nb_vdev: number of vdev currently handled by rproc
+ * @elf_class: firmware ELF class
+ * @elf_machine: firmware ELF machine
+ * @cdev: character device of the rproc
+ * @cdev_put_on_release: flag to indicate if remoteproc should be shutdown on @char_dev release
+ * @features: indicate remoteproc features
*/
struct rproc {
struct list_head node;
struct iommu_domain *domain;
const char *name;
- char *firmware;
+ const char *firmware;
void *priv;
- const struct rproc_ops *ops;
+ struct rproc_ops *ops;
struct device dev;
- const struct rproc_fw_ops *fw_ops;
atomic_t power;
unsigned int state;
+ enum rproc_dump_mechanism dump_conf;
struct mutex lock;
struct dentry *dbg_dir;
struct list_head traces;
int num_traces;
struct list_head carveouts;
struct list_head mappings;
- u32 bootaddr;
+ u64 bootaddr;
struct list_head rvdevs;
struct list_head subdevs;
struct idr notifyids;
int index;
struct work_struct crash_handler;
unsigned int crash_cnt;
- struct completion crash_comp;
bool recovery_disabled;
int max_notifyid;
struct resource_table *table_ptr;
+ struct resource_table *clean_table;
struct resource_table *cached_table;
+ size_t table_sz;
bool has_iommu;
bool auto_boot;
+ bool sysfs_read_only;
+ struct list_head dump_segments;
+ int nb_vdev;
+ u8 elf_class;
+ u16 elf_machine;
+ struct cdev cdev;
+ bool cdev_put_on_release;
+ DECLARE_BITMAP(features, RPROC_MAX_FEATURES);
};
/**
* struct rproc_subdev - subdevice tied to a remoteproc
* @node: list node related to the rproc subdevs list
- * @probe: probe function, called as the rproc is started
- * @remove: remove function, called as the rproc is stopped
+ * @prepare: prepare function, called before the rproc is started
+ * @start: start function, called after the rproc has been started
+ * @stop: stop function, called before the rproc is stopped; the @crashed
+ * parameter indicates if this originates from a recovery
+ * @unprepare: unprepare function, called after the rproc has been stopped
*/
struct rproc_subdev {
struct list_head node;
- int (*probe)(struct rproc_subdev *subdev);
- void (*remove)(struct rproc_subdev *subdev);
+ int (*prepare)(struct rproc_subdev *subdev);
+ int (*start)(struct rproc_subdev *subdev);
+ void (*stop)(struct rproc_subdev *subdev, bool crashed);
+ void (*unprepare)(struct rproc_subdev *subdev);
};
/* we currently support only two vrings per rvdev */
@@ -466,8 +613,7 @@ struct rproc_subdev {
/**
* struct rproc_vring - remoteproc vring state
* @va: virtual address
- * @dma: dma address
- * @len: length, in bytes
+ * @num: vring size
* @da: device address
* @align: vring alignment
* @notifyid: rproc-specific unique vring index
@@ -476,8 +622,7 @@ struct rproc_subdev {
*/
struct rproc_vring {
void *va;
- dma_addr_t dma;
- int len;
+ int num;
u32 da;
u32 align;
int notifyid;
@@ -487,29 +632,31 @@ struct rproc_vring {
/**
* struct rproc_vdev - remoteproc state for a supported virtio device
- * @refcount: reference counter for the vdev and vring allocations
* @subdev: handle for registering the vdev as a rproc subdevice
+ * @pdev: remoteproc virtio platform device
* @id: virtio device id (as in virtio_ids.h)
* @node: list node
* @rproc: the rproc handle
- * @vdev: the virio device
* @vring: the vrings for this vdev
* @rsc_offset: offset of the vdev's resource entry
+ * @index: vdev position versus other vdev declared in resource table
*/
struct rproc_vdev {
- struct kref refcount;
struct rproc_subdev subdev;
+ struct platform_device *pdev;
unsigned int id;
struct list_head node;
struct rproc *rproc;
- struct virtio_device vdev;
struct rproc_vring vring[RVDEV_NUM_VRINGS];
u32 rsc_offset;
+ u32 index;
};
struct rproc *rproc_get_by_phandle(phandle phandle);
+struct rproc *rproc_get_by_child(struct device *dev);
+
struct rproc *rproc_alloc(struct device *dev, const char *name,
const struct rproc_ops *ops,
const char *firmware, int len);
@@ -517,27 +664,44 @@ void rproc_put(struct rproc *rproc);
int rproc_add(struct rproc *rproc);
int rproc_del(struct rproc *rproc);
void rproc_free(struct rproc *rproc);
+void rproc_resource_cleanup(struct rproc *rproc);
-int rproc_boot(struct rproc *rproc);
-void rproc_shutdown(struct rproc *rproc);
-void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type);
+struct rproc *devm_rproc_alloc(struct device *dev, const char *name,
+ const struct rproc_ops *ops,
+ const char *firmware, int len);
+int devm_rproc_add(struct device *dev, struct rproc *rproc);
-static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
-{
- return container_of(vdev, struct rproc_vdev, vdev);
-}
+void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem);
-static inline struct rproc *vdev_to_rproc(struct virtio_device *vdev)
-{
- struct rproc_vdev *rvdev = vdev_to_rvdev(vdev);
+struct rproc_mem_entry *
+rproc_mem_entry_init(struct device *dev,
+ void *va, dma_addr_t dma, size_t len, u32 da,
+ int (*alloc)(struct rproc *, struct rproc_mem_entry *),
+ int (*release)(struct rproc *, struct rproc_mem_entry *),
+ const char *name, ...);
- return rvdev->rproc;
-}
+struct rproc_mem_entry *
+rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, size_t len,
+ u32 da, const char *name, ...);
-void rproc_add_subdev(struct rproc *rproc,
- struct rproc_subdev *subdev,
- int (*probe)(struct rproc_subdev *subdev),
- void (*remove)(struct rproc_subdev *subdev));
+int rproc_boot(struct rproc *rproc);
+int rproc_shutdown(struct rproc *rproc);
+int rproc_detach(struct rproc *rproc);
+int rproc_set_firmware(struct rproc *rproc, const char *fw_name);
+void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type);
+void *rproc_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem);
+void rproc_coredump_using_sections(struct rproc *rproc);
+int rproc_coredump_add_segment(struct rproc *rproc, dma_addr_t da, size_t size);
+int rproc_coredump_add_custom_segment(struct rproc *rproc,
+ dma_addr_t da, size_t size,
+ void (*dumpfn)(struct rproc *rproc,
+ struct rproc_dump_segment *segment,
+ void *dest, size_t offset,
+ size_t size),
+ void *priv);
+int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine);
+
+void rproc_add_subdev(struct rproc *rproc, struct rproc_subdev *subdev);
void rproc_remove_subdev(struct rproc *rproc, struct rproc_subdev *subdev);
diff --git a/include/linux/remoteproc/mtk_scp.h b/include/linux/remoteproc/mtk_scp.h
new file mode 100644
index 000000000000..7c2b7cc9fe6c
--- /dev/null
+++ b/include/linux/remoteproc/mtk_scp.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2019 MediaTek Inc.
+ */
+
+#ifndef _MTK_SCP_H
+#define _MTK_SCP_H
+
+#include <linux/platform_device.h>
+
+typedef void (*scp_ipi_handler_t) (void *data,
+ unsigned int len,
+ void *priv);
+struct mtk_scp;
+
+/**
+ * enum ipi_id - the id of inter-processor interrupt
+ *
+ * @SCP_IPI_INIT: The interrupt from scp is to notfiy kernel
+ * SCP initialization completed.
+ * IPI_SCP_INIT is sent from SCP when firmware is
+ * loaded. AP doesn't need to send IPI_SCP_INIT
+ * command to SCP.
+ * For other IPI below, AP should send the request
+ * to SCP to trigger the interrupt.
+ * @SCP_IPI_MAX: The maximum IPI number
+ */
+
+enum scp_ipi_id {
+ SCP_IPI_INIT = 0,
+ SCP_IPI_VDEC_H264,
+ SCP_IPI_VDEC_VP8,
+ SCP_IPI_VDEC_VP9,
+ SCP_IPI_VENC_H264,
+ SCP_IPI_VENC_VP8,
+ SCP_IPI_MDP_INIT,
+ SCP_IPI_MDP_DEINIT,
+ SCP_IPI_MDP_FRAME,
+ SCP_IPI_DIP,
+ SCP_IPI_ISP_CMD,
+ SCP_IPI_ISP_FRAME,
+ SCP_IPI_FD_CMD,
+ SCP_IPI_CROS_HOST_CMD,
+ SCP_IPI_VDEC_LAT,
+ SCP_IPI_VDEC_CORE,
+ SCP_IPI_NS_SERVICE = 0xFF,
+ SCP_IPI_MAX = 0x100,
+};
+
+struct mtk_scp *scp_get(struct platform_device *pdev);
+void scp_put(struct mtk_scp *scp);
+
+struct device *scp_get_device(struct mtk_scp *scp);
+struct rproc *scp_get_rproc(struct mtk_scp *scp);
+
+int scp_ipi_register(struct mtk_scp *scp, u32 id, scp_ipi_handler_t handler,
+ void *priv);
+void scp_ipi_unregister(struct mtk_scp *scp, u32 id);
+
+int scp_ipi_send(struct mtk_scp *scp, u32 id, void *buf, unsigned int len,
+ unsigned int wait);
+
+unsigned int scp_get_vdec_hw_capa(struct mtk_scp *scp);
+unsigned int scp_get_venc_hw_capa(struct mtk_scp *scp);
+
+void *scp_mapping_dm_addr(struct mtk_scp *scp, u32 mem_addr);
+
+#endif /* _MTK_SCP_H */
diff --git a/include/linux/remoteproc/pruss.h b/include/linux/remoteproc/pruss.h
new file mode 100644
index 000000000000..039b50d58df2
--- /dev/null
+++ b/include/linux/remoteproc/pruss.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * PRU-ICSS Subsystem user interfaces
+ *
+ * Copyright (C) 2015-2022 Texas Instruments Incorporated - http://www.ti.com
+ * Suman Anna <s-anna@ti.com>
+ */
+
+#ifndef __LINUX_PRUSS_H
+#define __LINUX_PRUSS_H
+
+#include <linux/device.h>
+#include <linux/types.h>
+
+#define PRU_RPROC_DRVNAME "pru-rproc"
+
+/**
+ * enum pruss_pru_id - PRU core identifiers
+ * @PRUSS_PRU0: PRU Core 0.
+ * @PRUSS_PRU1: PRU Core 1.
+ * @PRUSS_NUM_PRUS: Total number of PRU Cores available.
+ *
+ */
+
+enum pruss_pru_id {
+ PRUSS_PRU0 = 0,
+ PRUSS_PRU1,
+ PRUSS_NUM_PRUS,
+};
+
+/*
+ * enum pru_ctable_idx - Configurable Constant table index identifiers
+ */
+enum pru_ctable_idx {
+ PRU_C24 = 0,
+ PRU_C25,
+ PRU_C26,
+ PRU_C27,
+ PRU_C28,
+ PRU_C29,
+ PRU_C30,
+ PRU_C31,
+};
+
+struct device_node;
+struct rproc;
+
+#if IS_ENABLED(CONFIG_PRU_REMOTEPROC)
+
+struct rproc *pru_rproc_get(struct device_node *np, int index,
+ enum pruss_pru_id *pru_id);
+void pru_rproc_put(struct rproc *rproc);
+int pru_rproc_set_ctable(struct rproc *rproc, enum pru_ctable_idx c, u32 addr);
+
+#else
+
+static inline struct rproc *
+pru_rproc_get(struct device_node *np, int index, enum pruss_pru_id *pru_id)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+
+static inline void pru_rproc_put(struct rproc *rproc) { }
+
+static inline int pru_rproc_set_ctable(struct rproc *rproc,
+ enum pru_ctable_idx c, u32 addr)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif /* CONFIG_PRU_REMOTEPROC */
+
+static inline bool is_pru_rproc(struct device *dev)
+{
+ const char *drv_name = dev_driver_string(dev);
+
+ if (strncmp(drv_name, PRU_RPROC_DRVNAME, sizeof(PRU_RPROC_DRVNAME)))
+ return false;
+
+ return true;
+}
+
+#endif /* __LINUX_PRUSS_H */
diff --git a/include/linux/remoteproc/qcom_rproc.h b/include/linux/remoteproc/qcom_rproc.h
new file mode 100644
index 000000000000..82b211518136
--- /dev/null
+++ b/include/linux/remoteproc/qcom_rproc.h
@@ -0,0 +1,48 @@
+#ifndef __QCOM_RPROC_H__
+#define __QCOM_RPROC_H__
+
+struct notifier_block;
+
+/**
+ * enum qcom_ssr_notify_type - Startup/Shutdown events related to a remoteproc
+ * processor.
+ *
+ * @QCOM_SSR_BEFORE_POWERUP: Remoteproc about to start (prepare stage)
+ * @QCOM_SSR_AFTER_POWERUP: Remoteproc is running (start stage)
+ * @QCOM_SSR_BEFORE_SHUTDOWN: Remoteproc crashed or shutting down (stop stage)
+ * @QCOM_SSR_AFTER_SHUTDOWN: Remoteproc is down (unprepare stage)
+ */
+enum qcom_ssr_notify_type {
+ QCOM_SSR_BEFORE_POWERUP,
+ QCOM_SSR_AFTER_POWERUP,
+ QCOM_SSR_BEFORE_SHUTDOWN,
+ QCOM_SSR_AFTER_SHUTDOWN,
+};
+
+struct qcom_ssr_notify_data {
+ const char *name;
+ bool crashed;
+};
+
+#if IS_ENABLED(CONFIG_QCOM_RPROC_COMMON)
+
+void *qcom_register_ssr_notifier(const char *name, struct notifier_block *nb);
+int qcom_unregister_ssr_notifier(void *notify, struct notifier_block *nb);
+
+#else
+
+static inline void *qcom_register_ssr_notifier(const char *name,
+ struct notifier_block *nb)
+{
+ return NULL;
+}
+
+static inline int qcom_unregister_ssr_notifier(void *notify,
+ struct notifier_block *nb)
+{
+ return 0;
+}
+
+#endif
+
+#endif
diff --git a/include/linux/remoteproc/st_slim_rproc.h b/include/linux/remoteproc/st_slim_rproc.h
index 4155556fa4b2..a01ba0b7a6f2 100644
--- a/include/linux/remoteproc/st_slim_rproc.h
+++ b/include/linux/remoteproc/st_slim_rproc.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SLIM core rproc driver header
*
* Copyright (C) 2016 STMicroelectronics
*
* Author: Peter Griffin <peter.griffin@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _ST_REMOTEPROC_SLIM_H
#define _ST_REMOTEPROC_SLIM_H
diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h
new file mode 100644
index 000000000000..8334eeacfec5
--- /dev/null
+++ b/include/linux/resctrl.h
@@ -0,0 +1,267 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _RESCTRL_H
+#define _RESCTRL_H
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/pid.h>
+
+#ifdef CONFIG_PROC_CPU_RESCTRL
+
+int proc_resctrl_show(struct seq_file *m,
+ struct pid_namespace *ns,
+ struct pid *pid,
+ struct task_struct *tsk);
+
+#endif
+
+/* max value for struct rdt_domain's mbps_val */
+#define MBA_MAX_MBPS U32_MAX
+
+/**
+ * enum resctrl_conf_type - The type of configuration.
+ * @CDP_NONE: No prioritisation, both code and data are controlled or monitored.
+ * @CDP_CODE: Configuration applies to instruction fetches.
+ * @CDP_DATA: Configuration applies to reads and writes.
+ */
+enum resctrl_conf_type {
+ CDP_NONE,
+ CDP_CODE,
+ CDP_DATA,
+};
+
+#define CDP_NUM_TYPES (CDP_DATA + 1)
+
+/*
+ * Event IDs, the values match those used to program IA32_QM_EVTSEL before
+ * reading IA32_QM_CTR on RDT systems.
+ */
+enum resctrl_event_id {
+ QOS_L3_OCCUP_EVENT_ID = 0x01,
+ QOS_L3_MBM_TOTAL_EVENT_ID = 0x02,
+ QOS_L3_MBM_LOCAL_EVENT_ID = 0x03,
+};
+
+/**
+ * struct resctrl_staged_config - parsed configuration to be applied
+ * @new_ctrl: new ctrl value to be loaded
+ * @have_new_ctrl: whether the user provided new_ctrl is valid
+ */
+struct resctrl_staged_config {
+ u32 new_ctrl;
+ bool have_new_ctrl;
+};
+
+/**
+ * struct rdt_domain - group of CPUs sharing a resctrl resource
+ * @list: all instances of this resource
+ * @id: unique id for this instance
+ * @cpu_mask: which CPUs share this resource
+ * @rmid_busy_llc: bitmap of which limbo RMIDs are above threshold
+ * @mbm_total: saved state for MBM total bandwidth
+ * @mbm_local: saved state for MBM local bandwidth
+ * @mbm_over: worker to periodically read MBM h/w counters
+ * @cqm_limbo: worker to periodically read CQM h/w counters
+ * @mbm_work_cpu: worker CPU for MBM h/w counters
+ * @cqm_work_cpu: worker CPU for CQM h/w counters
+ * @plr: pseudo-locked region (if any) associated with domain
+ * @staged_config: parsed configuration to be applied
+ * @mbps_val: When mba_sc is enabled, this holds the array of user
+ * specified control values for mba_sc in MBps, indexed
+ * by closid
+ */
+struct rdt_domain {
+ struct list_head list;
+ int id;
+ struct cpumask cpu_mask;
+ unsigned long *rmid_busy_llc;
+ struct mbm_state *mbm_total;
+ struct mbm_state *mbm_local;
+ struct delayed_work mbm_over;
+ struct delayed_work cqm_limbo;
+ int mbm_work_cpu;
+ int cqm_work_cpu;
+ struct pseudo_lock_region *plr;
+ struct resctrl_staged_config staged_config[CDP_NUM_TYPES];
+ u32 *mbps_val;
+};
+
+/**
+ * struct resctrl_cache - Cache allocation related data
+ * @cbm_len: Length of the cache bit mask
+ * @min_cbm_bits: Minimum number of consecutive bits to be set.
+ * The value 0 means the architecture can support
+ * zero CBM.
+ * @shareable_bits: Bitmask of shareable resource with other
+ * executing entities
+ * @arch_has_sparse_bitmaps: True if a bitmap like f00f is valid.
+ * @arch_has_per_cpu_cfg: True if QOS_CFG register for this cache
+ * level has CPU scope.
+ */
+struct resctrl_cache {
+ unsigned int cbm_len;
+ unsigned int min_cbm_bits;
+ unsigned int shareable_bits;
+ bool arch_has_sparse_bitmaps;
+ bool arch_has_per_cpu_cfg;
+};
+
+/**
+ * enum membw_throttle_mode - System's memory bandwidth throttling mode
+ * @THREAD_THROTTLE_UNDEFINED: Not relevant to the system
+ * @THREAD_THROTTLE_MAX: Memory bandwidth is throttled at the core
+ * always using smallest bandwidth percentage
+ * assigned to threads, aka "max throttling"
+ * @THREAD_THROTTLE_PER_THREAD: Memory bandwidth is throttled at the thread
+ */
+enum membw_throttle_mode {
+ THREAD_THROTTLE_UNDEFINED = 0,
+ THREAD_THROTTLE_MAX,
+ THREAD_THROTTLE_PER_THREAD,
+};
+
+/**
+ * struct resctrl_membw - Memory bandwidth allocation related data
+ * @min_bw: Minimum memory bandwidth percentage user can request
+ * @bw_gran: Granularity at which the memory bandwidth is allocated
+ * @delay_linear: True if memory B/W delay is in linear scale
+ * @arch_needs_linear: True if we can't configure non-linear resources
+ * @throttle_mode: Bandwidth throttling mode when threads request
+ * different memory bandwidths
+ * @mba_sc: True if MBA software controller(mba_sc) is enabled
+ * @mb_map: Mapping of memory B/W percentage to memory B/W delay
+ */
+struct resctrl_membw {
+ u32 min_bw;
+ u32 bw_gran;
+ u32 delay_linear;
+ bool arch_needs_linear;
+ enum membw_throttle_mode throttle_mode;
+ bool mba_sc;
+ u32 *mb_map;
+};
+
+struct rdt_parse_data;
+struct resctrl_schema;
+
+/**
+ * struct rdt_resource - attributes of a resctrl resource
+ * @rid: The index of the resource
+ * @alloc_capable: Is allocation available on this machine
+ * @mon_capable: Is monitor feature available on this machine
+ * @num_rmid: Number of RMIDs available
+ * @cache_level: Which cache level defines scope of this resource
+ * @cache: Cache allocation related data
+ * @membw: If the component has bandwidth controls, their properties.
+ * @domains: All domains for this resource
+ * @name: Name to use in "schemata" file.
+ * @data_width: Character width of data when displaying
+ * @default_ctrl: Specifies default cache cbm or memory B/W percent.
+ * @format_str: Per resource format string to show domain value
+ * @parse_ctrlval: Per resource function pointer to parse control values
+ * @evt_list: List of monitoring events
+ * @fflags: flags to choose base and info files
+ * @cdp_capable: Is the CDP feature available on this resource
+ */
+struct rdt_resource {
+ int rid;
+ bool alloc_capable;
+ bool mon_capable;
+ int num_rmid;
+ int cache_level;
+ struct resctrl_cache cache;
+ struct resctrl_membw membw;
+ struct list_head domains;
+ char *name;
+ int data_width;
+ u32 default_ctrl;
+ const char *format_str;
+ int (*parse_ctrlval)(struct rdt_parse_data *data,
+ struct resctrl_schema *s,
+ struct rdt_domain *d);
+ struct list_head evt_list;
+ unsigned long fflags;
+ bool cdp_capable;
+};
+
+/**
+ * struct resctrl_schema - configuration abilities of a resource presented to
+ * user-space
+ * @list: Member of resctrl_schema_all.
+ * @name: The name to use in the "schemata" file.
+ * @conf_type: Whether this schema is specific to code/data.
+ * @res: The resource structure exported by the architecture to describe
+ * the hardware that is configured by this schema.
+ * @num_closid: The number of closid that can be used with this schema. When
+ * features like CDP are enabled, this will be lower than the
+ * hardware supports for the resource.
+ */
+struct resctrl_schema {
+ struct list_head list;
+ char name[8];
+ enum resctrl_conf_type conf_type;
+ struct rdt_resource *res;
+ u32 num_closid;
+};
+
+/* The number of closid supported by this resource regardless of CDP */
+u32 resctrl_arch_get_num_closid(struct rdt_resource *r);
+int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid);
+
+/*
+ * Update the ctrl_val and apply this config right now.
+ * Must be called on one of the domain's CPUs.
+ */
+int resctrl_arch_update_one(struct rdt_resource *r, struct rdt_domain *d,
+ u32 closid, enum resctrl_conf_type t, u32 cfg_val);
+
+u32 resctrl_arch_get_config(struct rdt_resource *r, struct rdt_domain *d,
+ u32 closid, enum resctrl_conf_type type);
+int resctrl_online_domain(struct rdt_resource *r, struct rdt_domain *d);
+void resctrl_offline_domain(struct rdt_resource *r, struct rdt_domain *d);
+
+/**
+ * resctrl_arch_rmid_read() - Read the eventid counter corresponding to rmid
+ * for this resource and domain.
+ * @r: resource that the counter should be read from.
+ * @d: domain that the counter should be read from.
+ * @rmid: rmid of the counter to read.
+ * @eventid: eventid to read, e.g. L3 occupancy.
+ * @val: result of the counter read in bytes.
+ *
+ * Call from process context on a CPU that belongs to domain @d.
+ *
+ * Return:
+ * 0 on success, or -EIO, -EINVAL etc on error.
+ */
+int resctrl_arch_rmid_read(struct rdt_resource *r, struct rdt_domain *d,
+ u32 rmid, enum resctrl_event_id eventid, u64 *val);
+
+/**
+ * resctrl_arch_reset_rmid() - Reset any private state associated with rmid
+ * and eventid.
+ * @r: The domain's resource.
+ * @d: The rmid's domain.
+ * @rmid: The rmid whose counter values should be reset.
+ * @eventid: The eventid whose counter values should be reset.
+ *
+ * This can be called from any CPU.
+ */
+void resctrl_arch_reset_rmid(struct rdt_resource *r, struct rdt_domain *d,
+ u32 rmid, enum resctrl_event_id eventid);
+
+/**
+ * resctrl_arch_reset_rmid_all() - Reset all private state associated with
+ * all rmids and eventids.
+ * @r: The resctrl resource.
+ * @d: The domain for which all architectural counter state will
+ * be cleared.
+ *
+ * This can be called from any CPU.
+ */
+void resctrl_arch_reset_rmid_all(struct rdt_resource *r, struct rdt_domain *d);
+
+extern unsigned int resctrl_rmid_realloc_threshold;
+extern unsigned int resctrl_rmid_realloc_limit;
+
+#endif /* _RESCTRL_H */
diff --git a/include/linux/reservation.h b/include/linux/reservation.h
deleted file mode 100644
index 156cfd330b66..000000000000
--- a/include/linux/reservation.h
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * Header file for reservations for dma-buf and ttm
- *
- * Copyright(C) 2011 Linaro Limited. All rights reserved.
- * Copyright (C) 2012-2013 Canonical Ltd
- * Copyright (C) 2012 Texas Instruments
- *
- * Authors:
- * Rob Clark <robdclark@gmail.com>
- * Maarten Lankhorst <maarten.lankhorst@canonical.com>
- * Thomas Hellstrom <thellstrom-at-vmware-dot-com>
- *
- * Based on bo.c which bears the following copyright notice,
- * but is dual licensed:
- *
- * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-#ifndef _LINUX_RESERVATION_H
-#define _LINUX_RESERVATION_H
-
-#include <linux/ww_mutex.h>
-#include <linux/dma-fence.h>
-#include <linux/slab.h>
-#include <linux/seqlock.h>
-#include <linux/rcupdate.h>
-
-extern struct ww_class reservation_ww_class;
-extern struct lock_class_key reservation_seqcount_class;
-extern const char reservation_seqcount_string[];
-
-/**
- * struct reservation_object_list - a list of shared fences
- * @rcu: for internal use
- * @shared_count: table of shared fences
- * @shared_max: for growing shared fence table
- * @shared: shared fence table
- */
-struct reservation_object_list {
- struct rcu_head rcu;
- u32 shared_count, shared_max;
- struct dma_fence __rcu *shared[];
-};
-
-/**
- * struct reservation_object - a reservation object manages fences for a buffer
- * @lock: update side lock
- * @seq: sequence count for managing RCU read-side synchronization
- * @fence_excl: the exclusive fence, if there is one currently
- * @fence: list of current shared fences
- * @staged: staged copy of shared fences for RCU updates
- */
-struct reservation_object {
- struct ww_mutex lock;
- seqcount_t seq;
-
- struct dma_fence __rcu *fence_excl;
- struct reservation_object_list __rcu *fence;
- struct reservation_object_list *staged;
-};
-
-#define reservation_object_held(obj) lockdep_is_held(&(obj)->lock.base)
-#define reservation_object_assert_held(obj) \
- lockdep_assert_held(&(obj)->lock.base)
-
-/**
- * reservation_object_init - initialize a reservation object
- * @obj: the reservation object
- */
-static inline void
-reservation_object_init(struct reservation_object *obj)
-{
- ww_mutex_init(&obj->lock, &reservation_ww_class);
-
- __seqcount_init(&obj->seq, reservation_seqcount_string, &reservation_seqcount_class);
- RCU_INIT_POINTER(obj->fence, NULL);
- RCU_INIT_POINTER(obj->fence_excl, NULL);
- obj->staged = NULL;
-}
-
-/**
- * reservation_object_fini - destroys a reservation object
- * @obj: the reservation object
- */
-static inline void
-reservation_object_fini(struct reservation_object *obj)
-{
- int i;
- struct reservation_object_list *fobj;
- struct dma_fence *excl;
-
- /*
- * This object should be dead and all references must have
- * been released to it, so no need to be protected with rcu.
- */
- excl = rcu_dereference_protected(obj->fence_excl, 1);
- if (excl)
- dma_fence_put(excl);
-
- fobj = rcu_dereference_protected(obj->fence, 1);
- if (fobj) {
- for (i = 0; i < fobj->shared_count; ++i)
- dma_fence_put(rcu_dereference_protected(fobj->shared[i], 1));
-
- kfree(fobj);
- }
- kfree(obj->staged);
-
- ww_mutex_destroy(&obj->lock);
-}
-
-/**
- * reservation_object_get_list - get the reservation object's
- * shared fence list, with update-side lock held
- * @obj: the reservation object
- *
- * Returns the shared fence list. Does NOT take references to
- * the fence. The obj->lock must be held.
- */
-static inline struct reservation_object_list *
-reservation_object_get_list(struct reservation_object *obj)
-{
- return rcu_dereference_protected(obj->fence,
- reservation_object_held(obj));
-}
-
-/**
- * reservation_object_lock - lock the reservation object
- * @obj: the reservation object
- * @ctx: the locking context
- *
- * Locks the reservation object for exclusive access and modification. Note,
- * that the lock is only against other writers, readers will run concurrently
- * with a writer under RCU. The seqlock is used to notify readers if they
- * overlap with a writer.
- *
- * As the reservation object may be locked by multiple parties in an
- * undefined order, a #ww_acquire_ctx is passed to unwind if a cycle
- * is detected. See ww_mutex_lock() and ww_acquire_init(). A reservation
- * object may be locked by itself by passing NULL as @ctx.
- */
-static inline int
-reservation_object_lock(struct reservation_object *obj,
- struct ww_acquire_ctx *ctx)
-{
- return ww_mutex_lock(&obj->lock, ctx);
-}
-
-/**
- * reservation_object_trylock - trylock the reservation object
- * @obj: the reservation object
- *
- * Tries to lock the reservation object for exclusive access and modification.
- * Note, that the lock is only against other writers, readers will run
- * concurrently with a writer under RCU. The seqlock is used to notify readers
- * if they overlap with a writer.
- *
- * Also note that since no context is provided, no deadlock protection is
- * possible.
- *
- * Returns true if the lock was acquired, false otherwise.
- */
-static inline bool __must_check
-reservation_object_trylock(struct reservation_object *obj)
-{
- return ww_mutex_trylock(&obj->lock);
-}
-
-/**
- * reservation_object_unlock - unlock the reservation object
- * @obj: the reservation object
- *
- * Unlocks the reservation object following exclusive access.
- */
-static inline void
-reservation_object_unlock(struct reservation_object *obj)
-{
- ww_mutex_unlock(&obj->lock);
-}
-
-/**
- * reservation_object_get_excl - get the reservation object's
- * exclusive fence, with update-side lock held
- * @obj: the reservation object
- *
- * Returns the exclusive fence (if any). Does NOT take a
- * reference. The obj->lock must be held.
- *
- * RETURNS
- * The exclusive fence or NULL
- */
-static inline struct dma_fence *
-reservation_object_get_excl(struct reservation_object *obj)
-{
- return rcu_dereference_protected(obj->fence_excl,
- reservation_object_held(obj));
-}
-
-/**
- * reservation_object_get_excl_rcu - get the reservation object's
- * exclusive fence, without lock held.
- * @obj: the reservation object
- *
- * If there is an exclusive fence, this atomically increments it's
- * reference count and returns it.
- *
- * RETURNS
- * The exclusive fence or NULL if none
- */
-static inline struct dma_fence *
-reservation_object_get_excl_rcu(struct reservation_object *obj)
-{
- struct dma_fence *fence;
-
- if (!rcu_access_pointer(obj->fence_excl))
- return NULL;
-
- rcu_read_lock();
- fence = dma_fence_get_rcu_safe(&obj->fence_excl);
- rcu_read_unlock();
-
- return fence;
-}
-
-int reservation_object_reserve_shared(struct reservation_object *obj);
-void reservation_object_add_shared_fence(struct reservation_object *obj,
- struct dma_fence *fence);
-
-void reservation_object_add_excl_fence(struct reservation_object *obj,
- struct dma_fence *fence);
-
-int reservation_object_get_fences_rcu(struct reservation_object *obj,
- struct dma_fence **pfence_excl,
- unsigned *pshared_count,
- struct dma_fence ***pshared);
-
-long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
- bool wait_all, bool intr,
- unsigned long timeout);
-
-bool reservation_object_test_signaled_rcu(struct reservation_object *obj,
- bool test_all);
-
-#endif /* _LINUX_RESERVATION_H */
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index db1fe6772ad5..0fa4f60e1186 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RESET_CONTROLLER_H_
#define _LINUX_RESET_CONTROLLER_H_
@@ -6,7 +7,7 @@
struct reset_controller_dev;
/**
- * struct reset_control_ops
+ * struct reset_control_ops - reset controller driver callbacks
*
* @reset: for self-deasserting resets, does all necessary
* things to reset the device
@@ -26,16 +27,43 @@ struct device_node;
struct of_phandle_args;
/**
+ * struct reset_control_lookup - represents a single lookup entry
+ *
+ * @list: internal list of all reset lookup entries
+ * @provider: name of the reset controller device controlling this reset line
+ * @index: ID of the reset controller in the reset controller device
+ * @dev_id: name of the device associated with this reset line
+ * @con_id: name of the reset line (can be NULL)
+ */
+struct reset_control_lookup {
+ struct list_head list;
+ const char *provider;
+ unsigned int index;
+ const char *dev_id;
+ const char *con_id;
+};
+
+#define RESET_LOOKUP(_provider, _index, _dev_id, _con_id) \
+ { \
+ .provider = _provider, \
+ .index = _index, \
+ .dev_id = _dev_id, \
+ .con_id = _con_id, \
+ }
+
+/**
* struct reset_controller_dev - reset controller entity that might
* provide multiple reset controls
* @ops: a pointer to device specific struct reset_control_ops
* @owner: kernel module of the reset controller driver
* @list: internal list of reset controller devices
* @reset_control_head: head of internal list of requested reset controls
+ * @dev: corresponding driver model device struct
* @of_node: corresponding device tree node as phandle target
* @of_reset_n_cells: number of cells in reset line specifiers
* @of_xlate: translation function to translate from specifier as found in the
- * device tree to id as given to the reset control ops
+ * device tree to id as given to the reset control ops, defaults
+ * to :c:func:`of_reset_simple_xlate`.
* @nr_resets: number of reset controls in this reset controller device
*/
struct reset_controller_dev {
@@ -43,6 +71,7 @@ struct reset_controller_dev {
struct module *owner;
struct list_head list;
struct list_head reset_control_head;
+ struct device *dev;
struct device_node *of_node;
int of_reset_n_cells;
int (*of_xlate)(struct reset_controller_dev *rcdev,
@@ -50,6 +79,7 @@ struct reset_controller_dev {
unsigned int nr_resets;
};
+#if IS_ENABLED(CONFIG_RESET_CONTROLLER)
int reset_controller_register(struct reset_controller_dev *rcdev);
void reset_controller_unregister(struct reset_controller_dev *rcdev);
@@ -57,4 +87,28 @@ struct device;
int devm_reset_controller_register(struct device *dev,
struct reset_controller_dev *rcdev);
+void reset_controller_add_lookup(struct reset_control_lookup *lookup,
+ unsigned int num_entries);
+#else
+static inline int reset_controller_register(struct reset_controller_dev *rcdev)
+{
+ return 0;
+}
+
+static inline void reset_controller_unregister(struct reset_controller_dev *rcdev)
+{
+}
+
+static inline int devm_reset_controller_register(struct device *dev,
+ struct reset_controller_dev *rcdev)
+{
+ return 0;
+}
+
+static inline void reset_controller_add_lookup(struct reset_control_lookup *lookup,
+ unsigned int num_entries)
+{
+}
+#endif
+
#endif
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 13d8681210d5..514ddf003efc 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -1,34 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RESET_H_
#define _LINUX_RESET_H_
-#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+struct device;
+struct device_node;
struct reset_control;
+/**
+ * struct reset_control_bulk_data - Data used for bulk reset control operations.
+ *
+ * @id: reset control consumer ID
+ * @rstc: struct reset_control * to store the associated reset control
+ *
+ * The reset APIs provide a series of reset_control_bulk_*() API calls as
+ * a convenience to consumers which require multiple reset controls.
+ * This structure is used to manage data for these calls.
+ */
+struct reset_control_bulk_data {
+ const char *id;
+ struct reset_control *rstc;
+};
+
#ifdef CONFIG_RESET_CONTROLLER
int reset_control_reset(struct reset_control *rstc);
+int reset_control_rearm(struct reset_control *rstc);
int reset_control_assert(struct reset_control *rstc);
int reset_control_deassert(struct reset_control *rstc);
int reset_control_status(struct reset_control *rstc);
+int reset_control_acquire(struct reset_control *rstc);
+void reset_control_release(struct reset_control *rstc);
+
+int reset_control_bulk_reset(int num_rstcs, struct reset_control_bulk_data *rstcs);
+int reset_control_bulk_assert(int num_rstcs, struct reset_control_bulk_data *rstcs);
+int reset_control_bulk_deassert(int num_rstcs, struct reset_control_bulk_data *rstcs);
+int reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rstcs);
+void reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs);
struct reset_control *__of_reset_control_get(struct device_node *node,
const char *id, int index, bool shared,
- bool optional);
+ bool optional, bool acquired);
struct reset_control *__reset_control_get(struct device *dev, const char *id,
int index, bool shared,
- bool optional);
+ bool optional, bool acquired);
void reset_control_put(struct reset_control *rstc);
+int __reset_control_bulk_get(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs,
+ bool shared, bool optional, bool acquired);
+void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs);
+
+int __device_reset(struct device *dev, bool optional);
struct reset_control *__devm_reset_control_get(struct device *dev,
const char *id, int index, bool shared,
- bool optional);
+ bool optional, bool acquired);
+int __devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs,
+ bool shared, bool optional, bool acquired);
-int __must_check device_reset(struct device *dev);
+struct reset_control *devm_reset_control_array_get(struct device *dev,
+ bool shared, bool optional);
+struct reset_control *of_reset_control_array_get(struct device_node *np,
+ bool shared, bool optional,
+ bool acquired);
-static inline int device_reset_optional(struct device *dev)
-{
- return device_reset(dev);
-}
+int reset_control_get_count(struct device *dev);
#else
@@ -37,6 +76,11 @@ static inline int reset_control_reset(struct reset_control *rstc)
return 0;
}
+static inline int reset_control_rearm(struct reset_control *rstc)
+{
+ return 0;
+}
+
static inline int reset_control_assert(struct reset_control *rstc)
{
return 0;
@@ -52,45 +96,128 @@ static inline int reset_control_status(struct reset_control *rstc)
return 0;
}
-static inline void reset_control_put(struct reset_control *rstc)
+static inline int reset_control_acquire(struct reset_control *rstc)
{
+ return 0;
}
-static inline int __must_check device_reset(struct device *dev)
+static inline void reset_control_release(struct reset_control *rstc)
{
- WARN_ON(1);
- return -ENOTSUPP;
}
-static inline int device_reset_optional(struct device *dev)
+static inline void reset_control_put(struct reset_control *rstc)
{
- return -ENOTSUPP;
+}
+
+static inline int __device_reset(struct device *dev, bool optional)
+{
+ return optional ? 0 : -ENOTSUPP;
}
static inline struct reset_control *__of_reset_control_get(
struct device_node *node,
const char *id, int index, bool shared,
- bool optional)
+ bool optional, bool acquired)
{
return optional ? NULL : ERR_PTR(-ENOTSUPP);
}
static inline struct reset_control *__reset_control_get(
struct device *dev, const char *id,
- int index, bool shared, bool optional)
+ int index, bool shared, bool optional,
+ bool acquired)
{
return optional ? NULL : ERR_PTR(-ENOTSUPP);
}
+static inline int
+reset_control_bulk_reset(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+ return 0;
+}
+
+static inline int
+reset_control_bulk_assert(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+ return 0;
+}
+
+static inline int
+reset_control_bulk_deassert(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+ return 0;
+}
+
+static inline int
+reset_control_bulk_acquire(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+ return 0;
+}
+
+static inline void
+reset_control_bulk_release(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+}
+
+static inline int
+__reset_control_bulk_get(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs,
+ bool shared, bool optional, bool acquired)
+{
+ return optional ? 0 : -EOPNOTSUPP;
+}
+
+static inline void
+reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs)
+{
+}
+
static inline struct reset_control *__devm_reset_control_get(
struct device *dev, const char *id,
- int index, bool shared, bool optional)
+ int index, bool shared, bool optional,
+ bool acquired)
+{
+ return optional ? NULL : ERR_PTR(-ENOTSUPP);
+}
+
+static inline int
+__devm_reset_control_bulk_get(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs,
+ bool shared, bool optional, bool acquired)
+{
+ return optional ? 0 : -EOPNOTSUPP;
+}
+
+static inline struct reset_control *
+devm_reset_control_array_get(struct device *dev, bool shared, bool optional)
{
return optional ? NULL : ERR_PTR(-ENOTSUPP);
}
+static inline struct reset_control *
+of_reset_control_array_get(struct device_node *np, bool shared, bool optional,
+ bool acquired)
+{
+ return optional ? NULL : ERR_PTR(-ENOTSUPP);
+}
+
+static inline int reset_control_get_count(struct device *dev)
+{
+ return -ENOENT;
+}
+
#endif /* CONFIG_RESET_CONTROLLER */
+static inline int __must_check device_reset(struct device *dev)
+{
+ return __device_reset(dev, false);
+}
+
+static inline int device_reset_optional(struct device *dev)
+{
+ return __device_reset(dev, true);
+}
+
/**
* reset_control_get_exclusive - Lookup and obtain an exclusive reference
* to a reset controller.
@@ -98,10 +225,10 @@ static inline struct reset_control *__devm_reset_control_get(
* @id: reset line name
*
* Returns a struct reset_control or IS_ERR() condition containing errno.
- * If this function is called more then once for the same reset_control it will
+ * If this function is called more than once for the same reset_control it will
* return -EBUSY.
*
- * See reset_control_get_shared for details on shared references to
+ * See reset_control_get_shared() for details on shared references to
* reset-controls.
*
* Use of id names is optional.
@@ -109,10 +236,87 @@ static inline struct reset_control *__devm_reset_control_get(
static inline struct reset_control *
__must_check reset_control_get_exclusive(struct device *dev, const char *id)
{
-#ifndef CONFIG_RESET_CONTROLLER
- WARN_ON(1);
-#endif
- return __reset_control_get(dev, id, 0, false, false);
+ return __reset_control_get(dev, id, 0, false, false, true);
+}
+
+/**
+ * reset_control_bulk_get_exclusive - Lookup and obtain exclusive references to
+ * multiple reset controllers.
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Fills the rstcs array with pointers to exclusive reset controls and
+ * returns 0, or an IS_ERR() condition containing errno.
+ */
+static inline int __must_check
+reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true);
+}
+
+/**
+ * reset_control_get_exclusive_released - Lookup and obtain a temoprarily
+ * exclusive reference to a reset
+ * controller.
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Returns a struct reset_control or IS_ERR() condition containing errno.
+ * reset-controls returned by this function must be acquired via
+ * reset_control_acquire() before they can be used and should be released
+ * via reset_control_release() afterwards.
+ *
+ * Use of id names is optional.
+ */
+static inline struct reset_control *
+__must_check reset_control_get_exclusive_released(struct device *dev,
+ const char *id)
+{
+ return __reset_control_get(dev, id, 0, false, false, false);
+}
+
+/**
+ * reset_control_bulk_get_exclusive_released - Lookup and obtain temporarily
+ * exclusive references to multiple reset
+ * controllers.
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Fills the rstcs array with pointers to exclusive reset controls and
+ * returns 0, or an IS_ERR() condition containing errno.
+ * reset-controls returned by this function must be acquired via
+ * reset_control_bulk_acquire() before they can be used and should be released
+ * via reset_control_bulk_release() afterwards.
+ */
+static inline int __must_check
+reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false);
+}
+
+/**
+ * reset_control_bulk_get_optional_exclusive_released - Lookup and obtain optional
+ * temporarily exclusive references to multiple
+ * reset controllers.
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Optional variant of reset_control_bulk_get_exclusive_released(). If the
+ * requested reset is not specified in the device tree, this function returns 0
+ * instead of an error and missing rtsc is set to NULL.
+ *
+ * See reset_control_bulk_get_exclusive_released() for more information.
+ */
+static inline int __must_check
+reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false);
}
/**
@@ -123,7 +327,7 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id)
*
* Returns a struct reset_control or IS_ERR() condition containing errno.
* This function is intended for use with reset-controls which are shared
- * between hardware-blocks.
+ * between hardware blocks.
*
* When a reset-control is shared, the behavior of reset_control_assert /
* deassert is changed, the reset-core will keep track of a deassert_count
@@ -140,19 +344,98 @@ __must_check reset_control_get_exclusive(struct device *dev, const char *id)
static inline struct reset_control *reset_control_get_shared(
struct device *dev, const char *id)
{
- return __reset_control_get(dev, id, 0, true, false);
+ return __reset_control_get(dev, id, 0, true, false, false);
+}
+
+/**
+ * reset_control_bulk_get_shared - Lookup and obtain shared references to
+ * multiple reset controllers.
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Fills the rstcs array with pointers to shared reset controls and
+ * returns 0, or an IS_ERR() condition containing errno.
+ */
+static inline int __must_check
+reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false);
}
+/**
+ * reset_control_get_optional_exclusive - optional reset_control_get_exclusive()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Optional variant of reset_control_get_exclusive(). If the requested reset
+ * is not specified in the device tree, this function returns NULL instead of
+ * an error.
+ *
+ * See reset_control_get_exclusive() for more information.
+ */
static inline struct reset_control *reset_control_get_optional_exclusive(
struct device *dev, const char *id)
{
- return __reset_control_get(dev, id, 0, false, true);
+ return __reset_control_get(dev, id, 0, false, true, true);
+}
+
+/**
+ * reset_control_bulk_get_optional_exclusive - optional
+ * reset_control_bulk_get_exclusive()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Optional variant of reset_control_bulk_get_exclusive(). If any of the
+ * requested resets are not specified in the device tree, this function sets
+ * them to NULL instead of returning an error.
+ *
+ * See reset_control_bulk_get_exclusive() for more information.
+ */
+static inline int __must_check
+reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
}
+/**
+ * reset_control_get_optional_shared - optional reset_control_get_shared()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Optional variant of reset_control_get_shared(). If the requested reset
+ * is not specified in the device tree, this function returns NULL instead of
+ * an error.
+ *
+ * See reset_control_get_shared() for more information.
+ */
static inline struct reset_control *reset_control_get_optional_shared(
struct device *dev, const char *id)
{
- return __reset_control_get(dev, id, 0, true, true);
+ return __reset_control_get(dev, id, 0, true, true, false);
+}
+
+/**
+ * reset_control_bulk_get_optional_shared - optional
+ * reset_control_bulk_get_shared()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Optional variant of reset_control_bulk_get_shared(). If the requested resets
+ * are not specified in the device tree, this function sets them to NULL
+ * instead of returning an error.
+ *
+ * See reset_control_bulk_get_shared() for more information.
+ */
+static inline int __must_check
+reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false);
}
/**
@@ -168,11 +451,31 @@ static inline struct reset_control *reset_control_get_optional_shared(
static inline struct reset_control *of_reset_control_get_exclusive(
struct device_node *node, const char *id)
{
- return __of_reset_control_get(node, id, 0, false, false);
+ return __of_reset_control_get(node, id, 0, false, false, true);
}
/**
- * of_reset_control_get_shared - Lookup and obtain an shared reference
+ * of_reset_control_get_optional_exclusive - Lookup and obtain an optional exclusive
+ * reference to a reset controller.
+ * @node: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Optional variant of of_reset_control_get_exclusive(). If the requested reset
+ * is not specified in the device tree, this function returns NULL instead of
+ * an error.
+ *
+ * Returns a struct reset_control or IS_ERR() condition containing errno.
+ *
+ * Use of id names is optional.
+ */
+static inline struct reset_control *of_reset_control_get_optional_exclusive(
+ struct device_node *node, const char *id)
+{
+ return __of_reset_control_get(node, id, 0, false, true, true);
+}
+
+/**
+ * of_reset_control_get_shared - Lookup and obtain a shared reference
* to a reset controller.
* @node: device to be reset by the controller
* @id: reset line name
@@ -193,7 +496,7 @@ static inline struct reset_control *of_reset_control_get_exclusive(
static inline struct reset_control *of_reset_control_get_shared(
struct device_node *node, const char *id)
{
- return __of_reset_control_get(node, id, 0, true, false);
+ return __of_reset_control_get(node, id, 0, true, false, false);
}
/**
@@ -210,11 +513,11 @@ static inline struct reset_control *of_reset_control_get_shared(
static inline struct reset_control *of_reset_control_get_exclusive_by_index(
struct device_node *node, int index)
{
- return __of_reset_control_get(node, NULL, index, false, false);
+ return __of_reset_control_get(node, NULL, index, false, false, true);
}
/**
- * of_reset_control_get_shared_by_index - Lookup and obtain an shared
+ * of_reset_control_get_shared_by_index - Lookup and obtain a shared
* reference to a reset controller
* by index.
* @node: device to be reset by the controller
@@ -238,7 +541,7 @@ static inline struct reset_control *of_reset_control_get_exclusive_by_index(
static inline struct reset_control *of_reset_control_get_shared_by_index(
struct device_node *node, int index)
{
- return __of_reset_control_get(node, NULL, index, true, false);
+ return __of_reset_control_get(node, NULL, index, true, false, false);
}
/**
@@ -257,10 +560,105 @@ static inline struct reset_control *
__must_check devm_reset_control_get_exclusive(struct device *dev,
const char *id)
{
-#ifndef CONFIG_RESET_CONTROLLER
- WARN_ON(1);
-#endif
- return __devm_reset_control_get(dev, id, 0, false, false);
+ return __devm_reset_control_get(dev, id, 0, false, false, true);
+}
+
+/**
+ * devm_reset_control_bulk_get_exclusive - resource managed
+ * reset_control_bulk_get_exclusive()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_exclusive(). For reset controllers returned
+ * from this function, reset_control_put() is called automatically on driver
+ * detach.
+ *
+ * See reset_control_bulk_get_exclusive() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_exclusive(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, true);
+}
+
+/**
+ * devm_reset_control_get_exclusive_released - resource managed
+ * reset_control_get_exclusive_released()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed reset_control_get_exclusive_released(). For reset controllers
+ * returned from this function, reset_control_put() is called automatically on
+ * driver detach.
+ *
+ * See reset_control_get_exclusive_released() for more information.
+ */
+static inline struct reset_control *
+__must_check devm_reset_control_get_exclusive_released(struct device *dev,
+ const char *id)
+{
+ return __devm_reset_control_get(dev, id, 0, false, false, false);
+}
+
+/**
+ * devm_reset_control_bulk_get_exclusive_released - resource managed
+ * reset_control_bulk_get_exclusive_released()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_exclusive_released(). For reset controllers
+ * returned from this function, reset_control_put() is called automatically on
+ * driver detach.
+ *
+ * See reset_control_bulk_get_exclusive_released() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_exclusive_released(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, false, false);
+}
+
+/**
+ * devm_reset_control_get_optional_exclusive_released - resource managed
+ * reset_control_get_optional_exclusive_released()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed-and-optional variant of reset_control_get_exclusive_released(). For
+ * reset controllers returned from this function, reset_control_put() is called
+ * automatically on driver detach.
+ *
+ * See reset_control_get_exclusive_released() for more information.
+ */
+static inline struct reset_control *
+__must_check devm_reset_control_get_optional_exclusive_released(struct device *dev,
+ const char *id)
+{
+ return __devm_reset_control_get(dev, id, 0, false, true, false);
+}
+
+/**
+ * devm_reset_control_bulk_get_optional_exclusive_released - resource managed
+ * reset_control_bulk_optional_get_exclusive_released()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_optional_get_exclusive_released(). For reset
+ * controllers returned from this function, reset_control_put() is called
+ * automatically on driver detach.
+ *
+ * See reset_control_bulk_optional_get_exclusive_released() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_optional_exclusive_released(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, false);
}
/**
@@ -275,19 +673,103 @@ __must_check devm_reset_control_get_exclusive(struct device *dev,
static inline struct reset_control *devm_reset_control_get_shared(
struct device *dev, const char *id)
{
- return __devm_reset_control_get(dev, id, 0, true, false);
+ return __devm_reset_control_get(dev, id, 0, true, false, false);
+}
+
+/**
+ * devm_reset_control_bulk_get_shared - resource managed
+ * reset_control_bulk_get_shared()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_shared(). For reset controllers returned
+ * from this function, reset_control_put() is called automatically on driver
+ * detach.
+ *
+ * See reset_control_bulk_get_shared() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_shared(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, false);
}
+/**
+ * devm_reset_control_get_optional_exclusive - resource managed
+ * reset_control_get_optional_exclusive()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed reset_control_get_optional_exclusive(). For reset controllers
+ * returned from this function, reset_control_put() is called automatically on
+ * driver detach.
+ *
+ * See reset_control_get_optional_exclusive() for more information.
+ */
static inline struct reset_control *devm_reset_control_get_optional_exclusive(
struct device *dev, const char *id)
{
- return __devm_reset_control_get(dev, id, 0, false, true);
+ return __devm_reset_control_get(dev, id, 0, false, true, true);
+}
+
+/**
+ * devm_reset_control_bulk_get_optional_exclusive - resource managed
+ * reset_control_bulk_get_optional_exclusive()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_optional_exclusive(). For reset controllers
+ * returned from this function, reset_control_put() is called automatically on
+ * driver detach.
+ *
+ * See reset_control_bulk_get_optional_exclusive() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true);
}
+/**
+ * devm_reset_control_get_optional_shared - resource managed
+ * reset_control_get_optional_shared()
+ * @dev: device to be reset by the controller
+ * @id: reset line name
+ *
+ * Managed reset_control_get_optional_shared(). For reset controllers returned
+ * from this function, reset_control_put() is called automatically on driver
+ * detach.
+ *
+ * See reset_control_get_optional_shared() for more information.
+ */
static inline struct reset_control *devm_reset_control_get_optional_shared(
struct device *dev, const char *id)
{
- return __devm_reset_control_get(dev, id, 0, true, true);
+ return __devm_reset_control_get(dev, id, 0, true, true, false);
+}
+
+/**
+ * devm_reset_control_bulk_get_optional_shared - resource managed
+ * reset_control_bulk_get_optional_shared()
+ * @dev: device to be reset by the controller
+ * @num_rstcs: number of entries in rstcs array
+ * @rstcs: array of struct reset_control_bulk_data with reset line names set
+ *
+ * Managed reset_control_bulk_get_optional_shared(). For reset controllers
+ * returned from this function, reset_control_put() is called automatically on
+ * driver detach.
+ *
+ * See reset_control_bulk_get_optional_shared() for more information.
+ */
+static inline int __must_check
+devm_reset_control_bulk_get_optional_shared(struct device *dev, int num_rstcs,
+ struct reset_control_bulk_data *rstcs)
+{
+ return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, true, false);
}
/**
@@ -305,12 +787,12 @@ static inline struct reset_control *devm_reset_control_get_optional_shared(
static inline struct reset_control *
devm_reset_control_get_exclusive_by_index(struct device *dev, int index)
{
- return __devm_reset_control_get(dev, NULL, index, false, false);
+ return __devm_reset_control_get(dev, NULL, index, false, false, true);
}
/**
* devm_reset_control_get_shared_by_index - resource managed
- * reset_control_get_shared
+ * reset_control_get_shared
* @dev: device to be reset by the controller
* @index: index of the reset controller
*
@@ -321,7 +803,7 @@ devm_reset_control_get_exclusive_by_index(struct device *dev, int index)
static inline struct reset_control *
devm_reset_control_get_shared_by_index(struct device *dev, int index)
{
- return __devm_reset_control_get(dev, NULL, index, true, false);
+ return __devm_reset_control_get(dev, NULL, index, true, false, false);
}
/*
@@ -332,18 +814,6 @@ devm_reset_control_get_shared_by_index(struct device *dev, int index)
* These inline function calls will be removed once all consumers
* have been moved over to the new explicit API.
*/
-static inline struct reset_control *reset_control_get(
- struct device *dev, const char *id)
-{
- return reset_control_get_exclusive(dev, id);
-}
-
-static inline struct reset_control *reset_control_get_optional(
- struct device *dev, const char *id)
-{
- return reset_control_get_optional_exclusive(dev, id);
-}
-
static inline struct reset_control *of_reset_control_get(
struct device_node *node, const char *id)
{
@@ -374,4 +844,61 @@ static inline struct reset_control *devm_reset_control_get_by_index(
{
return devm_reset_control_get_exclusive_by_index(dev, index);
}
+
+/*
+ * APIs to manage a list of reset controllers
+ */
+static inline struct reset_control *
+devm_reset_control_array_get_exclusive(struct device *dev)
+{
+ return devm_reset_control_array_get(dev, false, false);
+}
+
+static inline struct reset_control *
+devm_reset_control_array_get_shared(struct device *dev)
+{
+ return devm_reset_control_array_get(dev, true, false);
+}
+
+static inline struct reset_control *
+devm_reset_control_array_get_optional_exclusive(struct device *dev)
+{
+ return devm_reset_control_array_get(dev, false, true);
+}
+
+static inline struct reset_control *
+devm_reset_control_array_get_optional_shared(struct device *dev)
+{
+ return devm_reset_control_array_get(dev, true, true);
+}
+
+static inline struct reset_control *
+of_reset_control_array_get_exclusive(struct device_node *node)
+{
+ return of_reset_control_array_get(node, false, false, true);
+}
+
+static inline struct reset_control *
+of_reset_control_array_get_exclusive_released(struct device_node *node)
+{
+ return of_reset_control_array_get(node, false, false, false);
+}
+
+static inline struct reset_control *
+of_reset_control_array_get_shared(struct device_node *node)
+{
+ return of_reset_control_array_get(node, true, false, true);
+}
+
+static inline struct reset_control *
+of_reset_control_array_get_optional_exclusive(struct device_node *node)
+{
+ return of_reset_control_array_get(node, false, true, true);
+}
+
+static inline struct reset_control *
+of_reset_control_array_get_optional_shared(struct device_node *node)
+{
+ return of_reset_control_array_get(node, true, true, true);
+}
#endif
diff --git a/include/linux/reset/bcm63xx_pmb.h b/include/linux/reset/bcm63xx_pmb.h
index bb4af7b5eb36..c77b6999518a 100644
--- a/include/linux/reset/bcm63xx_pmb.h
+++ b/include/linux/reset/bcm63xx_pmb.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Broadcom BCM63xx Processor Monitor Bus shared routines (SMP and reset)
*
* Copyright (C) 2015, Broadcom Corporation
* Author: Florian Fainelli <f.fainelli@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __BCM63XX_PMB_H
#define __BCM63XX_PMB_H
diff --git a/include/linux/reset/reset-simple.h b/include/linux/reset/reset-simple.h
new file mode 100644
index 000000000000..c3e44f45b0f7
--- /dev/null
+++ b/include/linux/reset/reset-simple.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Simple Reset Controller ops
+ *
+ * Based on Allwinner SoCs Reset Controller driver
+ *
+ * Copyright 2013 Maxime Ripard
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ */
+
+#ifndef __RESET_SIMPLE_H__
+#define __RESET_SIMPLE_H__
+
+#include <linux/io.h>
+#include <linux/reset-controller.h>
+#include <linux/spinlock.h>
+
+/**
+ * struct reset_simple_data - driver data for simple reset controllers
+ * @lock: spinlock to protect registers during read-modify-write cycles
+ * @membase: memory mapped I/O register range
+ * @rcdev: reset controller device base structure
+ * @active_low: if true, bits are cleared to assert the reset. Otherwise, bits
+ * are set to assert the reset. Note that this says nothing about
+ * the voltage level of the actual reset line.
+ * @status_active_low: if true, bits read back as cleared while the reset is
+ * asserted. Otherwise, bits read back as set while the
+ * reset is asserted.
+ * @reset_us: Minimum delay in microseconds needed that needs to be
+ * waited for between an assert and a deassert to reset the
+ * device. If multiple consumers with different delay
+ * requirements are connected to this controller, it must
+ * be the largest minimum delay. 0 means that such a delay is
+ * unknown and the reset operation is unsupported.
+ */
+struct reset_simple_data {
+ spinlock_t lock;
+ void __iomem *membase;
+ struct reset_controller_dev rcdev;
+ bool active_low;
+ bool status_active_low;
+ unsigned int reset_us;
+};
+
+extern const struct reset_control_ops reset_simple_ops;
+
+#endif /* __RESET_SIMPLE_H__ */
diff --git a/include/linux/reset/socfpga.h b/include/linux/reset/socfpga.h
new file mode 100644
index 000000000000..b11a2047c342
--- /dev/null
+++ b/include/linux/reset/socfpga.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_RESET_SOCFPGA_H__
+#define __LINUX_RESET_SOCFPGA_H__
+
+void __init socfpga_reset_init(void);
+
+#endif /* __LINUX_RESET_SOCFPGA_H__ */
diff --git a/include/linux/reset/sunxi.h b/include/linux/reset/sunxi.h
new file mode 100644
index 000000000000..1ad7fffb413e
--- /dev/null
+++ b/include/linux/reset/sunxi.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_RESET_SUNXI_H__
+#define __LINUX_RESET_SUNXI_H__
+
+void __init sun6i_reset_init(void);
+
+#endif /* __LINUX_RESET_SUNXI_H__ */
diff --git a/include/linux/resource.h b/include/linux/resource.h
index 5bc3116e649c..4fdbc0c3f315 100644
--- a/include/linux/resource.h
+++ b/include/linux/resource.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RESOURCE_H
#define _LINUX_RESOURCE_H
@@ -6,8 +7,6 @@
struct task_struct;
-int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
-int do_prlimit(struct task_struct *tsk, unsigned int resource,
- struct rlimit *new_rlim, struct rlimit *old_rlim);
+void getrusage(struct task_struct *p, int who, struct rusage *ru);
#endif
diff --git a/include/linux/resource_ext.h b/include/linux/resource_ext.h
index e2bf63d881d4..ff0339df56af 100644
--- a/include/linux/resource_ext.h
+++ b/include/linux/resource_ext.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015, Intel Corporation
* Author: Jiang Liu <jiang.liu@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef _LINUX_RESOURCE_EXT_H
#define _LINUX_RESOURCE_EXT_H
@@ -74,4 +66,16 @@ resource_list_destroy_entry(struct resource_entry *entry)
#define resource_list_for_each_entry_safe(entry, tmp, list) \
list_for_each_entry_safe((entry), (tmp), (list), node)
+static inline struct resource_entry *
+resource_list_first_type(struct list_head *list, unsigned long type)
+{
+ struct resource_entry *entry;
+
+ resource_list_for_each_entry(entry, list) {
+ if (resource_type(entry->res) == type)
+ return entry;
+ }
+ return NULL;
+}
+
#endif /* _LINUX_RESOURCE_EXT_H */
diff --git a/include/linux/restart_block.h b/include/linux/restart_block.h
index 0d905d8ec553..980a65594412 100644
--- a/include/linux/restart_block.h
+++ b/include/linux/restart_block.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common syscall restarting data
*/
@@ -6,15 +7,23 @@
#include <linux/compiler.h>
#include <linux/types.h>
+#include <linux/time64.h>
struct timespec;
-struct compat_timespec;
+struct old_timespec32;
struct pollfd;
+enum timespec_type {
+ TT_NONE = 0,
+ TT_NATIVE = 1,
+ TT_COMPAT = 2,
+};
+
/*
* System call restart block.
*/
struct restart_block {
+ unsigned long arch_data;
long (*fn)(struct restart_block *);
union {
/* For futex_wait and futex_wait_requeue_pi */
@@ -29,10 +38,11 @@ struct restart_block {
/* For nanosleep */
struct {
clockid_t clockid;
- struct timespec __user *rmtp;
-#ifdef CONFIG_COMPAT
- struct compat_timespec __user *compat_rmtp;
-#endif
+ enum timespec_type type;
+ union {
+ struct __kernel_timespec __user *rmtp;
+ struct old_timespec32 __user *compat_rmtp;
+ };
u64 expires;
} nanosleep;
/* For poll */
diff --git a/include/linux/resume_user_mode.h b/include/linux/resume_user_mode.h
new file mode 100644
index 000000000000..285189454449
--- /dev/null
+++ b/include/linux/resume_user_mode.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef LINUX_RESUME_USER_MODE_H
+#define LINUX_RESUME_USER_MODE_H
+
+#include <linux/sched.h>
+#include <linux/task_work.h>
+#include <linux/memcontrol.h>
+#include <linux/blk-cgroup.h>
+
+/**
+ * set_notify_resume - cause resume_user_mode_work() to be called
+ * @task: task that will call resume_user_mode_work()
+ *
+ * Calling this arranges that @task will call resume_user_mode_work()
+ * before returning to user mode. If it's already running in user mode,
+ * it will enter the kernel and call resume_user_mode_work() soon.
+ * If it's blocked, it will not be woken.
+ */
+static inline void set_notify_resume(struct task_struct *task)
+{
+ if (!test_and_set_tsk_thread_flag(task, TIF_NOTIFY_RESUME))
+ kick_process(task);
+}
+
+
+/**
+ * resume_user_mode_work - Perform work before returning to user mode
+ * @regs: user-mode registers of @current task
+ *
+ * This is called when %TIF_NOTIFY_RESUME has been set. Now we are
+ * about to return to user mode, and the user state in @regs can be
+ * inspected or adjusted. The caller in arch code has cleared
+ * %TIF_NOTIFY_RESUME before the call. If the flag gets set again
+ * asynchronously, this will be called again before we return to
+ * user mode.
+ *
+ * Called without locks.
+ */
+static inline void resume_user_mode_work(struct pt_regs *regs)
+{
+ clear_thread_flag(TIF_NOTIFY_RESUME);
+ /*
+ * This barrier pairs with task_work_add()->set_notify_resume() after
+ * hlist_add_head(task->task_works);
+ */
+ smp_mb__after_atomic();
+ if (unlikely(task_work_pending(current)))
+ task_work_run();
+
+#ifdef CONFIG_KEYS_REQUEST_CACHE
+ if (unlikely(current->cached_requested_key)) {
+ key_put(current->cached_requested_key);
+ current->cached_requested_key = NULL;
+ }
+#endif
+
+ mem_cgroup_handle_over_high();
+ blkcg_maybe_throttle_current();
+
+ rseq_handle_notify_resume(NULL, regs);
+}
+
+#endif /* LINUX_RESUME_USER_MODE_H */
diff --git a/include/linux/rethook.h b/include/linux/rethook.h
new file mode 100644
index 000000000000..c8ac1e5afcd1
--- /dev/null
+++ b/include/linux/rethook.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Return hooking with list-based shadow stack.
+ */
+#ifndef _LINUX_RETHOOK_H
+#define _LINUX_RETHOOK_H
+
+#include <linux/compiler.h>
+#include <linux/freelist.h>
+#include <linux/kallsyms.h>
+#include <linux/llist.h>
+#include <linux/rcupdate.h>
+#include <linux/refcount.h>
+
+struct rethook_node;
+
+typedef void (*rethook_handler_t) (struct rethook_node *, void *, struct pt_regs *);
+
+/**
+ * struct rethook - The rethook management data structure.
+ * @data: The user-defined data storage.
+ * @handler: The user-defined return hook handler.
+ * @pool: The pool of struct rethook_node.
+ * @ref: The reference counter.
+ * @rcu: The rcu_head for deferred freeing.
+ *
+ * Don't embed to another data structure, because this is a self-destructive
+ * data structure when all rethook_node are freed.
+ */
+struct rethook {
+ void *data;
+ rethook_handler_t handler;
+ struct freelist_head pool;
+ refcount_t ref;
+ struct rcu_head rcu;
+};
+
+/**
+ * struct rethook_node - The rethook shadow-stack entry node.
+ * @freelist: The freelist, linked to struct rethook::pool.
+ * @rcu: The rcu_head for deferred freeing.
+ * @llist: The llist, linked to a struct task_struct::rethooks.
+ * @rethook: The pointer to the struct rethook.
+ * @ret_addr: The storage for the real return address.
+ * @frame: The storage for the frame pointer.
+ *
+ * You can embed this to your extended data structure to store any data
+ * on each entry of the shadow stack.
+ */
+struct rethook_node {
+ union {
+ struct freelist_node freelist;
+ struct rcu_head rcu;
+ };
+ struct llist_node llist;
+ struct rethook *rethook;
+ unsigned long ret_addr;
+ unsigned long frame;
+};
+
+struct rethook *rethook_alloc(void *data, rethook_handler_t handler);
+void rethook_free(struct rethook *rh);
+void rethook_add_node(struct rethook *rh, struct rethook_node *node);
+struct rethook_node *rethook_try_get(struct rethook *rh);
+void rethook_recycle(struct rethook_node *node);
+void rethook_hook(struct rethook_node *node, struct pt_regs *regs, bool mcount);
+unsigned long rethook_find_ret_addr(struct task_struct *tsk, unsigned long frame,
+ struct llist_node **cur);
+
+/* Arch dependent code must implement arch_* and trampoline code */
+void arch_rethook_prepare(struct rethook_node *node, struct pt_regs *regs, bool mcount);
+void arch_rethook_trampoline(void);
+
+/**
+ * is_rethook_trampoline() - Check whether the address is rethook trampoline
+ * @addr: The address to be checked
+ *
+ * Return true if the @addr is the rethook trampoline address.
+ */
+static inline bool is_rethook_trampoline(unsigned long addr)
+{
+ return addr == (unsigned long)dereference_symbol_descriptor(arch_rethook_trampoline);
+}
+
+/* If the architecture needs to fixup the return address, implement it. */
+void arch_rethook_fixup_return(struct pt_regs *regs,
+ unsigned long correct_ret_addr);
+
+/* Generic trampoline handler, arch code must prepare asm stub */
+unsigned long rethook_trampoline_handler(struct pt_regs *regs,
+ unsigned long frame);
+
+#ifdef CONFIG_RETHOOK
+void rethook_flush_task(struct task_struct *tk);
+#else
+#define rethook_flush_task(tsk) do { } while (0)
+#endif
+
+#endif
+
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index e6a0031d1b1f..373003ace639 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -66,7 +66,7 @@ struct rfkill_ops {
#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
/**
- * rfkill_alloc - allocate rfkill structure
+ * rfkill_alloc - Allocate rfkill structure
* @name: name of the struct -- the string is not copied internally
* @parent: device that has rf switch on it
* @type: type of the switch (RFKILL_TYPE_*)
@@ -112,7 +112,7 @@ void rfkill_pause_polling(struct rfkill *rfkill);
/**
* rfkill_resume_polling(struct rfkill *rfkill)
*
- * Pause polling -- say transmitter is off for other reasons.
+ * Resume polling
* NOTE: not necessary for suspend/resume -- in that case the
* core stops polling anyway
*/
@@ -130,7 +130,7 @@ void rfkill_resume_polling(struct rfkill *rfkill);
void rfkill_unregister(struct rfkill *rfkill);
/**
- * rfkill_destroy - free rfkill structure
+ * rfkill_destroy - Free rfkill structure
* @rfkill: rfkill structure to be destroyed
*
* Destroys the rfkill structure.
@@ -138,9 +138,20 @@ void rfkill_unregister(struct rfkill *rfkill);
void rfkill_destroy(struct rfkill *rfkill);
/**
+ * rfkill_set_hw_state_reason - Set the internal rfkill hardware block state
+ * with a reason
+ * @rfkill: pointer to the rfkill class to modify.
+ * @blocked: the current hardware block state to set
+ * @reason: one of &enum rfkill_hard_block_reasons
+ *
+ * Prefer to use rfkill_set_hw_state if you don't need any special reason.
+ */
+bool rfkill_set_hw_state_reason(struct rfkill *rfkill,
+ bool blocked, unsigned long reason);
+/**
* rfkill_set_hw_state - Set the internal rfkill hardware block state
* @rfkill: pointer to the rfkill class to modify.
- * @state: the current hardware block state to set
+ * @blocked: the current hardware block state to set
*
* rfkill drivers that get events when the hard-blocked state changes
* use this function to notify the rfkill core (and through that also
@@ -156,12 +167,16 @@ void rfkill_destroy(struct rfkill *rfkill);
* should be blocked) so that drivers need not keep track of the soft
* block state -- which they might not be able to.
*/
-bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);
+static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
+{
+ return rfkill_set_hw_state_reason(rfkill, blocked,
+ RFKILL_HARD_BLOCK_SIGNAL);
+}
/**
* rfkill_set_sw_state - Set the internal rfkill software block state
* @rfkill: pointer to the rfkill class to modify.
- * @state: the current software block state to set
+ * @blocked: the current software block state to set
*
* rfkill drivers that get events when the soft-blocked state changes
* (yes, some platforms directly act on input but allow changing again)
@@ -183,7 +198,7 @@ bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked);
/**
* rfkill_init_sw_state - Initialize persistent software block state
* @rfkill: pointer to the rfkill class to modify.
- * @state: the current software block state to set
+ * @blocked: the current software block state to set
*
* rfkill drivers that preserve their software block state over power off
* use this function to notify the rfkill core (and through that also
@@ -208,17 +223,24 @@ void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked);
void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw);
/**
- * rfkill_blocked - query rfkill block
+ * rfkill_blocked - Query rfkill block state
*
* @rfkill: rfkill struct to query
*/
bool rfkill_blocked(struct rfkill *rfkill);
/**
- * rfkill_find_type - Helpper for finding rfkill type by name
+ * rfkill_soft_blocked - Query soft rfkill block state
+ *
+ * @rfkill: rfkill struct to query
+ */
+bool rfkill_soft_blocked(struct rfkill *rfkill);
+
+/**
+ * rfkill_find_type - Helper for finding rfkill type by name
* @name: the name of the type
*
- * Returns enum rfkill_type that conrresponds the name.
+ * Returns enum rfkill_type that corresponds to the name.
*/
enum rfkill_type rfkill_find_type(const char *name);
@@ -256,6 +278,13 @@ static inline void rfkill_destroy(struct rfkill *rfkill)
{
}
+static inline bool rfkill_set_hw_state_reason(struct rfkill *rfkill,
+ bool blocked,
+ unsigned long reason)
+{
+ return blocked;
+}
+
static inline bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked)
{
return blocked;
@@ -279,6 +308,11 @@ static inline bool rfkill_blocked(struct rfkill *rfkill)
return false;
}
+static inline bool rfkill_soft_blocked(struct rfkill *rfkill)
+{
+ return false;
+}
+
static inline enum rfkill_type rfkill_find_type(const char *name)
{
return RFKILL_TYPE_ALL;
@@ -296,7 +330,7 @@ static inline enum rfkill_type rfkill_find_type(const char *name)
const char *rfkill_get_led_trigger_name(struct rfkill *rfkill);
/**
- * rfkill_set_led_trigger_name -- set the LED trigger name
+ * rfkill_set_led_trigger_name - Set the LED trigger name
* @rfkill: rfkill struct
* @name: LED trigger name
*
diff --git a/include/linux/rhashtable-types.h b/include/linux/rhashtable-types.h
new file mode 100644
index 000000000000..57467cbf4c5b
--- /dev/null
+++ b/include/linux/rhashtable-types.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Resizable, Scalable, Concurrent Hash Table
+ *
+ * Simple structures that might be needed in include
+ * files.
+ */
+
+#ifndef _LINUX_RHASHTABLE_TYPES_H
+#define _LINUX_RHASHTABLE_TYPES_H
+
+#include <linux/atomic.h>
+#include <linux/compiler.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+struct rhash_head {
+ struct rhash_head __rcu *next;
+};
+
+struct rhlist_head {
+ struct rhash_head rhead;
+ struct rhlist_head __rcu *next;
+};
+
+struct bucket_table;
+
+/**
+ * struct rhashtable_compare_arg - Key for the function rhashtable_compare
+ * @ht: Hash table
+ * @key: Key to compare against
+ */
+struct rhashtable_compare_arg {
+ struct rhashtable *ht;
+ const void *key;
+};
+
+typedef u32 (*rht_hashfn_t)(const void *data, u32 len, u32 seed);
+typedef u32 (*rht_obj_hashfn_t)(const void *data, u32 len, u32 seed);
+typedef int (*rht_obj_cmpfn_t)(struct rhashtable_compare_arg *arg,
+ const void *obj);
+
+/**
+ * struct rhashtable_params - Hash table construction parameters
+ * @nelem_hint: Hint on number of elements, should be 75% of desired size
+ * @key_len: Length of key
+ * @key_offset: Offset of key in struct to be hashed
+ * @head_offset: Offset of rhash_head in struct to be hashed
+ * @max_size: Maximum size while expanding
+ * @min_size: Minimum size while shrinking
+ * @automatic_shrinking: Enable automatic shrinking of tables
+ * @hashfn: Hash function (default: jhash2 if !(key_len % 4), or jhash)
+ * @obj_hashfn: Function to hash object
+ * @obj_cmpfn: Function to compare key with object
+ */
+struct rhashtable_params {
+ u16 nelem_hint;
+ u16 key_len;
+ u16 key_offset;
+ u16 head_offset;
+ unsigned int max_size;
+ u16 min_size;
+ bool automatic_shrinking;
+ rht_hashfn_t hashfn;
+ rht_obj_hashfn_t obj_hashfn;
+ rht_obj_cmpfn_t obj_cmpfn;
+};
+
+/**
+ * struct rhashtable - Hash table handle
+ * @tbl: Bucket table
+ * @key_len: Key length for hashfn
+ * @max_elems: Maximum number of elements in table
+ * @p: Configuration parameters
+ * @rhlist: True if this is an rhltable
+ * @run_work: Deferred worker to expand/shrink asynchronously
+ * @mutex: Mutex to protect current/future table swapping
+ * @lock: Spin lock to protect walker list
+ * @nelems: Number of elements in table
+ */
+struct rhashtable {
+ struct bucket_table __rcu *tbl;
+ unsigned int key_len;
+ unsigned int max_elems;
+ struct rhashtable_params p;
+ bool rhlist;
+ struct work_struct run_work;
+ struct mutex mutex;
+ spinlock_t lock;
+ atomic_t nelems;
+};
+
+/**
+ * struct rhltable - Hash table with duplicate objects in a list
+ * @ht: Underlying rhtable
+ */
+struct rhltable {
+ struct rhashtable ht;
+};
+
+/**
+ * struct rhashtable_walker - Hash table walker
+ * @list: List entry on list of walkers
+ * @tbl: The table that we were walking over
+ */
+struct rhashtable_walker {
+ struct list_head list;
+ struct bucket_table *tbl;
+};
+
+/**
+ * struct rhashtable_iter - Hash table iterator
+ * @ht: Table to iterate through
+ * @p: Current pointer
+ * @list: Current hash list pointer
+ * @walker: Associated rhashtable walker
+ * @slot: Current slot
+ * @skip: Number of entries to skip in slot
+ */
+struct rhashtable_iter {
+ struct rhashtable *ht;
+ struct rhash_head *p;
+ struct rhlist_head *list;
+ struct rhashtable_walker walker;
+ unsigned int slot;
+ unsigned int skip;
+ bool end_of_table;
+};
+
+int rhashtable_init(struct rhashtable *ht,
+ const struct rhashtable_params *params);
+int rhltable_init(struct rhltable *hlt,
+ const struct rhashtable_params *params);
+
+#endif /* _LINUX_RHASHTABLE_TYPES_H */
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 7d56a7ea2b2e..5b5357c0bd8c 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Resizable, Scalable, Concurrent Hash Table
*
@@ -17,37 +18,33 @@
#ifndef _LINUX_RHASHTABLE_H
#define _LINUX_RHASHTABLE_H
-#include <linux/atomic.h>
-#include <linux/compiler.h>
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/jhash.h>
#include <linux/list_nulls.h>
#include <linux/workqueue.h>
-#include <linux/mutex.h>
#include <linux/rculist.h>
+#include <linux/bit_spinlock.h>
+#include <linux/rhashtable-types.h>
/*
+ * Objects in an rhashtable have an embedded struct rhash_head
+ * which is linked into as hash chain from the hash table - or one
+ * of two or more hash tables when the rhashtable is being resized.
* The end of the chain is marked with a special nulls marks which has
- * the following format:
- *
- * +-------+-----------------------------------------------------+-+
- * | Base | Hash |1|
- * +-------+-----------------------------------------------------+-+
- *
- * Base (4 bits) : Reserved to distinguish between multiple tables.
- * Specified via &struct rhashtable_params.nulls_base.
- * Hash (27 bits): Full hash (unmasked) of first element added to bucket
- * 1 (1 bit) : Nulls marker (always set)
- *
- * The remaining bits of the next pointer remain unused for now.
+ * the least significant bit set but otherwise stores the address of
+ * the hash bucket. This allows us to be sure we've found the end
+ * of the right list.
+ * The value stored in the hash bucket has BIT(0) used as a lock bit.
+ * This bit must be atomically set before any changes are made to
+ * the chain. To avoid dereferencing this pointer without clearing
+ * the bit first, we use an opaque 'struct rhash_lock_head *' for the
+ * pointer stored in the bucket. This struct needs to be defined so
+ * that rcu_dereference() works on it, but it has no content so a
+ * cast is needed for it to be useful. This ensures it isn't
+ * used by mistake with clearing the lock bit first.
*/
-#define RHT_BASE_BITS 4
-#define RHT_HASH_BITS 27
-#define RHT_BASE_SHIFT RHT_HASH_BITS
-
-/* Base bits plus 1 bit for nulls marker */
-#define RHT_HASH_RESERVED_SPACE (RHT_BASE_BITS + 1)
+struct rhash_lock_head {};
/* Maximum chain length before rehash
*
@@ -64,23 +61,12 @@
*/
#define RHT_ELASTICITY 16u
-struct rhash_head {
- struct rhash_head __rcu *next;
-};
-
-struct rhlist_head {
- struct rhash_head rhead;
- struct rhlist_head __rcu *next;
-};
-
/**
* struct bucket_table - Table of hash buckets
* @size: Number of hash buckets
* @nest: Number of bits of first-level nested table.
* @rehash: Current bucket being rehashed
* @hash_rnd: Random seed to fold into hash
- * @locks_mask: Mask to apply before accessing locks[]
- * @locks: Array of spinlocks protecting individual buckets
* @walkers: List of active walkers
* @rcu: RCU structure for freeing the table
* @future_tbl: Table under construction during rehashing
@@ -90,143 +76,40 @@ struct rhlist_head {
struct bucket_table {
unsigned int size;
unsigned int nest;
- unsigned int rehash;
u32 hash_rnd;
- unsigned int locks_mask;
- spinlock_t *locks;
struct list_head walkers;
struct rcu_head rcu;
struct bucket_table __rcu *future_tbl;
- struct rhash_head __rcu *buckets[] ____cacheline_aligned_in_smp;
-};
+ struct lockdep_map dep_map;
-/**
- * struct rhashtable_compare_arg - Key for the function rhashtable_compare
- * @ht: Hash table
- * @key: Key to compare against
- */
-struct rhashtable_compare_arg {
- struct rhashtable *ht;
- const void *key;
-};
-
-typedef u32 (*rht_hashfn_t)(const void *data, u32 len, u32 seed);
-typedef u32 (*rht_obj_hashfn_t)(const void *data, u32 len, u32 seed);
-typedef int (*rht_obj_cmpfn_t)(struct rhashtable_compare_arg *arg,
- const void *obj);
-
-struct rhashtable;
-
-/**
- * struct rhashtable_params - Hash table construction parameters
- * @nelem_hint: Hint on number of elements, should be 75% of desired size
- * @key_len: Length of key
- * @key_offset: Offset of key in struct to be hashed
- * @head_offset: Offset of rhash_head in struct to be hashed
- * @max_size: Maximum size while expanding
- * @min_size: Minimum size while shrinking
- * @locks_mul: Number of bucket locks to allocate per cpu (default: 128)
- * @automatic_shrinking: Enable automatic shrinking of tables
- * @nulls_base: Base value to generate nulls marker
- * @hashfn: Hash function (default: jhash2 if !(key_len % 4), or jhash)
- * @obj_hashfn: Function to hash object
- * @obj_cmpfn: Function to compare key with object
- */
-struct rhashtable_params {
- u16 nelem_hint;
- u16 key_len;
- u16 key_offset;
- u16 head_offset;
- unsigned int max_size;
- u16 min_size;
- bool automatic_shrinking;
- u8 locks_mul;
- u32 nulls_base;
- rht_hashfn_t hashfn;
- rht_obj_hashfn_t obj_hashfn;
- rht_obj_cmpfn_t obj_cmpfn;
+ struct rhash_lock_head __rcu *buckets[] ____cacheline_aligned_in_smp;
};
-/**
- * struct rhashtable - Hash table handle
- * @tbl: Bucket table
- * @nelems: Number of elements in table
- * @key_len: Key length for hashfn
- * @p: Configuration parameters
- * @max_elems: Maximum number of elements in table
- * @rhlist: True if this is an rhltable
- * @run_work: Deferred worker to expand/shrink asynchronously
- * @mutex: Mutex to protect current/future table swapping
- * @lock: Spin lock to protect walker list
- */
-struct rhashtable {
- struct bucket_table __rcu *tbl;
- atomic_t nelems;
- unsigned int key_len;
- struct rhashtable_params p;
- unsigned int max_elems;
- bool rhlist;
- struct work_struct run_work;
- struct mutex mutex;
- spinlock_t lock;
-};
-
-/**
- * struct rhltable - Hash table with duplicate objects in a list
- * @ht: Underlying rhtable
- */
-struct rhltable {
- struct rhashtable ht;
-};
-
-/**
- * struct rhashtable_walker - Hash table walker
- * @list: List entry on list of walkers
- * @tbl: The table that we were walking over
+/*
+ * NULLS_MARKER() expects a hash value with the low
+ * bits mostly likely to be significant, and it discards
+ * the msb.
+ * We give it an address, in which the bottom bit is
+ * always 0, and the msb might be significant.
+ * So we shift the address down one bit to align with
+ * expectations and avoid losing a significant bit.
+ *
+ * We never store the NULLS_MARKER in the hash table
+ * itself as we need the lsb for locking.
+ * Instead we store a NULL
*/
-struct rhashtable_walker {
- struct list_head list;
- struct bucket_table *tbl;
-};
-
-/**
- * struct rhashtable_iter - Hash table iterator
- * @ht: Table to iterate through
- * @p: Current pointer
- * @list: Current hash list pointer
- * @walker: Associated rhashtable walker
- * @slot: Current slot
- * @skip: Number of entries to skip in slot
- */
-struct rhashtable_iter {
- struct rhashtable *ht;
- struct rhash_head *p;
- struct rhlist_head *list;
- struct rhashtable_walker walker;
- unsigned int slot;
- unsigned int skip;
-};
-
-static inline unsigned long rht_marker(const struct rhashtable *ht, u32 hash)
-{
- return NULLS_MARKER(ht->p.nulls_base + hash);
-}
-
-#define INIT_RHT_NULLS_HEAD(ptr, ht, hash) \
- ((ptr) = (typeof(ptr)) rht_marker(ht, hash))
+#define RHT_NULLS_MARKER(ptr) \
+ ((void *)NULLS_MARKER(((unsigned long) (ptr)) >> 1))
+#define INIT_RHT_NULLS_HEAD(ptr) \
+ ((ptr) = NULL)
static inline bool rht_is_a_nulls(const struct rhash_head *ptr)
{
return ((unsigned long) ptr & 1);
}
-static inline unsigned long rht_get_nulls_value(const struct rhash_head *ptr)
-{
- return ((unsigned long) ptr) >> 1;
-}
-
static inline void *rht_obj(const struct rhashtable *ht,
const struct rhash_head *he)
{
@@ -236,37 +119,45 @@ static inline void *rht_obj(const struct rhashtable *ht,
static inline unsigned int rht_bucket_index(const struct bucket_table *tbl,
unsigned int hash)
{
- return (hash >> RHT_HASH_RESERVED_SPACE) & (tbl->size - 1);
+ return hash & (tbl->size - 1);
}
-static inline unsigned int rht_key_hashfn(
- struct rhashtable *ht, const struct bucket_table *tbl,
- const void *key, const struct rhashtable_params params)
+static inline unsigned int rht_key_get_hash(struct rhashtable *ht,
+ const void *key, const struct rhashtable_params params,
+ unsigned int hash_rnd)
{
unsigned int hash;
/* params must be equal to ht->p if it isn't constant. */
if (!__builtin_constant_p(params.key_len))
- hash = ht->p.hashfn(key, ht->key_len, tbl->hash_rnd);
+ hash = ht->p.hashfn(key, ht->key_len, hash_rnd);
else if (params.key_len) {
unsigned int key_len = params.key_len;
if (params.hashfn)
- hash = params.hashfn(key, key_len, tbl->hash_rnd);
+ hash = params.hashfn(key, key_len, hash_rnd);
else if (key_len & (sizeof(u32) - 1))
- hash = jhash(key, key_len, tbl->hash_rnd);
+ hash = jhash(key, key_len, hash_rnd);
else
- hash = jhash2(key, key_len / sizeof(u32),
- tbl->hash_rnd);
+ hash = jhash2(key, key_len / sizeof(u32), hash_rnd);
} else {
unsigned int key_len = ht->p.key_len;
if (params.hashfn)
- hash = params.hashfn(key, key_len, tbl->hash_rnd);
+ hash = params.hashfn(key, key_len, hash_rnd);
else
- hash = jhash(key, key_len, tbl->hash_rnd);
+ hash = jhash(key, key_len, hash_rnd);
}
+ return hash;
+}
+
+static inline unsigned int rht_key_hashfn(
+ struct rhashtable *ht, const struct bucket_table *tbl,
+ const void *key, const struct rhashtable_params params)
+{
+ unsigned int hash = rht_key_get_hash(ht, key, params, tbl->hash_rnd);
+
return rht_bucket_index(tbl, hash);
}
@@ -332,25 +223,6 @@ static inline bool rht_grow_above_max(const struct rhashtable *ht,
return atomic_read(&ht->nelems) >= ht->max_elems;
}
-/* The bucket lock is selected based on the hash and protects mutations
- * on a group of hash buckets.
- *
- * A maximum of tbl->size/2 bucket locks is allocated. This ensures that
- * a single lock always covers both buckets which may both contains
- * entries which link to the same bucket of the old table during resizing.
- * This allows to simplify the locking as locking the bucket in both
- * tables during resize always guarantee protection.
- *
- * IMPORTANT: When holding the bucket lock of both the old and new table
- * during expansions and shrinking, the old bucket lock must always be
- * acquired first.
- */
-static inline spinlock_t *rht_bucket_lock(const struct bucket_table *tbl,
- unsigned int hash)
-{
- return &tbl->locks[hash & tbl->locks_mask];
-}
-
#ifdef CONFIG_PROVE_LOCKING
int lockdep_rht_mutex_is_held(struct rhashtable *ht);
int lockdep_rht_bucket_is_held(const struct bucket_table *tbl, u32 hash);
@@ -367,19 +239,21 @@ static inline int lockdep_rht_bucket_is_held(const struct bucket_table *tbl,
}
#endif /* CONFIG_PROVE_LOCKING */
-int rhashtable_init(struct rhashtable *ht,
- const struct rhashtable_params *params);
-int rhltable_init(struct rhltable *hlt,
- const struct rhashtable_params *params);
-
void *rhashtable_insert_slow(struct rhashtable *ht, const void *key,
struct rhash_head *obj);
void rhashtable_walk_enter(struct rhashtable *ht,
struct rhashtable_iter *iter);
void rhashtable_walk_exit(struct rhashtable_iter *iter);
-int rhashtable_walk_start(struct rhashtable_iter *iter) __acquires(RCU);
+int rhashtable_walk_start_check(struct rhashtable_iter *iter) __acquires(RCU);
+
+static inline void rhashtable_walk_start(struct rhashtable_iter *iter)
+{
+ (void)rhashtable_walk_start_check(iter);
+}
+
void *rhashtable_walk_next(struct rhashtable_iter *iter);
+void *rhashtable_walk_peek(struct rhashtable_iter *iter);
void rhashtable_walk_stop(struct rhashtable_iter *iter) __releases(RCU);
void rhashtable_free_and_destroy(struct rhashtable *ht,
@@ -387,11 +261,12 @@ void rhashtable_free_and_destroy(struct rhashtable *ht,
void *arg);
void rhashtable_destroy(struct rhashtable *ht);
-struct rhash_head __rcu **rht_bucket_nested(const struct bucket_table *tbl,
- unsigned int hash);
-struct rhash_head __rcu **rht_bucket_nested_insert(struct rhashtable *ht,
- struct bucket_table *tbl,
- unsigned int hash);
+struct rhash_lock_head __rcu **rht_bucket_nested(
+ const struct bucket_table *tbl, unsigned int hash);
+struct rhash_lock_head __rcu **__rht_bucket_nested(
+ const struct bucket_table *tbl, unsigned int hash);
+struct rhash_lock_head __rcu **rht_bucket_nested_insert(
+ struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash);
#define rht_dereference(p, ht) \
rcu_dereference_protected(p, lockdep_rht_mutex_is_held(ht))
@@ -408,37 +283,145 @@ struct rhash_head __rcu **rht_bucket_nested_insert(struct rhashtable *ht,
#define rht_entry(tpos, pos, member) \
({ tpos = container_of(pos, typeof(*tpos), member); 1; })
-static inline struct rhash_head __rcu *const *rht_bucket(
+static inline struct rhash_lock_head __rcu *const *rht_bucket(
const struct bucket_table *tbl, unsigned int hash)
{
return unlikely(tbl->nest) ? rht_bucket_nested(tbl, hash) :
&tbl->buckets[hash];
}
-static inline struct rhash_head __rcu **rht_bucket_var(
+static inline struct rhash_lock_head __rcu **rht_bucket_var(
struct bucket_table *tbl, unsigned int hash)
{
- return unlikely(tbl->nest) ? rht_bucket_nested(tbl, hash) :
+ return unlikely(tbl->nest) ? __rht_bucket_nested(tbl, hash) :
&tbl->buckets[hash];
}
-static inline struct rhash_head __rcu **rht_bucket_insert(
+static inline struct rhash_lock_head __rcu **rht_bucket_insert(
struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash)
{
return unlikely(tbl->nest) ? rht_bucket_nested_insert(ht, tbl, hash) :
&tbl->buckets[hash];
}
+/*
+ * We lock a bucket by setting BIT(0) in the pointer - this is always
+ * zero in real pointers. The NULLS mark is never stored in the bucket,
+ * rather we store NULL if the bucket is empty.
+ * bit_spin_locks do not handle contention well, but the whole point
+ * of the hashtable design is to achieve minimum per-bucket contention.
+ * A nested hash table might not have a bucket pointer. In that case
+ * we cannot get a lock. For remove and replace the bucket cannot be
+ * interesting and doesn't need locking.
+ * For insert we allocate the bucket if this is the last bucket_table,
+ * and then take the lock.
+ * Sometimes we unlock a bucket by writing a new pointer there. In that
+ * case we don't need to unlock, but we do need to reset state such as
+ * local_bh. For that we have rht_assign_unlock(). As rcu_assign_pointer()
+ * provides the same release semantics that bit_spin_unlock() provides,
+ * this is safe.
+ * When we write to a bucket without unlocking, we use rht_assign_locked().
+ */
+
+static inline unsigned long rht_lock(struct bucket_table *tbl,
+ struct rhash_lock_head __rcu **bkt)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ bit_spin_lock(0, (unsigned long *)bkt);
+ lock_map_acquire(&tbl->dep_map);
+ return flags;
+}
+
+static inline unsigned long rht_lock_nested(struct bucket_table *tbl,
+ struct rhash_lock_head __rcu **bucket,
+ unsigned int subclass)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ bit_spin_lock(0, (unsigned long *)bucket);
+ lock_acquire_exclusive(&tbl->dep_map, subclass, 0, NULL, _THIS_IP_);
+ return flags;
+}
+
+static inline void rht_unlock(struct bucket_table *tbl,
+ struct rhash_lock_head __rcu **bkt,
+ unsigned long flags)
+{
+ lock_map_release(&tbl->dep_map);
+ bit_spin_unlock(0, (unsigned long *)bkt);
+ local_irq_restore(flags);
+}
+
+static inline struct rhash_head *__rht_ptr(
+ struct rhash_lock_head *p, struct rhash_lock_head __rcu *const *bkt)
+{
+ return (struct rhash_head *)
+ ((unsigned long)p & ~BIT(0) ?:
+ (unsigned long)RHT_NULLS_MARKER(bkt));
+}
+
+/*
+ * Where 'bkt' is a bucket and might be locked:
+ * rht_ptr_rcu() dereferences that pointer and clears the lock bit.
+ * rht_ptr() dereferences in a context where the bucket is locked.
+ * rht_ptr_exclusive() dereferences in a context where exclusive
+ * access is guaranteed, such as when destroying the table.
+ */
+static inline struct rhash_head *rht_ptr_rcu(
+ struct rhash_lock_head __rcu *const *bkt)
+{
+ return __rht_ptr(rcu_dereference(*bkt), bkt);
+}
+
+static inline struct rhash_head *rht_ptr(
+ struct rhash_lock_head __rcu *const *bkt,
+ struct bucket_table *tbl,
+ unsigned int hash)
+{
+ return __rht_ptr(rht_dereference_bucket(*bkt, tbl, hash), bkt);
+}
+
+static inline struct rhash_head *rht_ptr_exclusive(
+ struct rhash_lock_head __rcu *const *bkt)
+{
+ return __rht_ptr(rcu_dereference_protected(*bkt, 1), bkt);
+}
+
+static inline void rht_assign_locked(struct rhash_lock_head __rcu **bkt,
+ struct rhash_head *obj)
+{
+ if (rht_is_a_nulls(obj))
+ obj = NULL;
+ rcu_assign_pointer(*bkt, (void *)((unsigned long)obj | BIT(0)));
+}
+
+static inline void rht_assign_unlock(struct bucket_table *tbl,
+ struct rhash_lock_head __rcu **bkt,
+ struct rhash_head *obj,
+ unsigned long flags)
+{
+ if (rht_is_a_nulls(obj))
+ obj = NULL;
+ lock_map_release(&tbl->dep_map);
+ rcu_assign_pointer(*bkt, (void *)obj);
+ preempt_enable();
+ __release(bitlock);
+ local_irq_restore(flags);
+}
+
/**
- * rht_for_each_continue - continue iterating over hash chain
+ * rht_for_each_from - iterate over hash chain from given head
* @pos: the &struct rhash_head to use as a loop cursor.
- * @head: the previous &struct rhash_head to continue from
+ * @head: the &struct rhash_head to start from
* @tbl: the &struct bucket_table
* @hash: the hash value / bucket index
*/
-#define rht_for_each_continue(pos, head, tbl, hash) \
- for (pos = rht_dereference_bucket(head, tbl, hash); \
- !rht_is_a_nulls(pos); \
+#define rht_for_each_from(pos, head, tbl, hash) \
+ for (pos = head; \
+ !rht_is_a_nulls(pos); \
pos = rht_dereference_bucket((pos)->next, tbl, hash))
/**
@@ -448,19 +431,20 @@ static inline struct rhash_head __rcu **rht_bucket_insert(
* @hash: the hash value / bucket index
*/
#define rht_for_each(pos, tbl, hash) \
- rht_for_each_continue(pos, *rht_bucket(tbl, hash), tbl, hash)
+ rht_for_each_from(pos, rht_ptr(rht_bucket(tbl, hash), tbl, hash), \
+ tbl, hash)
/**
- * rht_for_each_entry_continue - continue iterating over hash chain
+ * rht_for_each_entry_from - iterate over hash chain from given head
* @tpos: the type * to use as a loop cursor.
* @pos: the &struct rhash_head to use as a loop cursor.
- * @head: the previous &struct rhash_head to continue from
+ * @head: the &struct rhash_head to start from
* @tbl: the &struct bucket_table
* @hash: the hash value / bucket index
* @member: name of the &struct rhash_head within the hashable struct.
*/
-#define rht_for_each_entry_continue(tpos, pos, head, tbl, hash, member) \
- for (pos = rht_dereference_bucket(head, tbl, hash); \
+#define rht_for_each_entry_from(tpos, pos, head, tbl, hash, member) \
+ for (pos = head; \
(!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \
pos = rht_dereference_bucket((pos)->next, tbl, hash))
@@ -473,8 +457,9 @@ static inline struct rhash_head __rcu **rht_bucket_insert(
* @member: name of the &struct rhash_head within the hashable struct.
*/
#define rht_for_each_entry(tpos, pos, tbl, hash, member) \
- rht_for_each_entry_continue(tpos, pos, *rht_bucket(tbl, hash), \
- tbl, hash, member)
+ rht_for_each_entry_from(tpos, pos, \
+ rht_ptr(rht_bucket(tbl, hash), tbl, hash), \
+ tbl, hash, member)
/**
* rht_for_each_entry_safe - safely iterate over hash chain of given type
@@ -489,7 +474,7 @@ static inline struct rhash_head __rcu **rht_bucket_insert(
* remove the loop cursor from the list.
*/
#define rht_for_each_entry_safe(tpos, pos, next, tbl, hash, member) \
- for (pos = rht_dereference_bucket(*rht_bucket(tbl, hash), tbl, hash), \
+ for (pos = rht_ptr(rht_bucket(tbl, hash), tbl, hash), \
next = !rht_is_a_nulls(pos) ? \
rht_dereference_bucket(pos->next, tbl, hash) : NULL; \
(!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \
@@ -498,9 +483,9 @@ static inline struct rhash_head __rcu **rht_bucket_insert(
rht_dereference_bucket(pos->next, tbl, hash) : NULL)
/**
- * rht_for_each_rcu_continue - continue iterating over rcu hash chain
+ * rht_for_each_rcu_from - iterate over rcu hash chain from given head
* @pos: the &struct rhash_head to use as a loop cursor.
- * @head: the previous &struct rhash_head to continue from
+ * @head: the &struct rhash_head to start from
* @tbl: the &struct bucket_table
* @hash: the hash value / bucket index
*
@@ -508,9 +493,9 @@ static inline struct rhash_head __rcu **rht_bucket_insert(
* the _rcu mutation primitives such as rhashtable_insert() as long as the
* traversal is guarded by rcu_read_lock().
*/
-#define rht_for_each_rcu_continue(pos, head, tbl, hash) \
+#define rht_for_each_rcu_from(pos, head, tbl, hash) \
for (({barrier(); }), \
- pos = rht_dereference_bucket_rcu(head, tbl, hash); \
+ pos = head; \
!rht_is_a_nulls(pos); \
pos = rcu_dereference_raw(pos->next))
@@ -524,14 +509,17 @@ static inline struct rhash_head __rcu **rht_bucket_insert(
* the _rcu mutation primitives such as rhashtable_insert() as long as the
* traversal is guarded by rcu_read_lock().
*/
-#define rht_for_each_rcu(pos, tbl, hash) \
- rht_for_each_rcu_continue(pos, *rht_bucket(tbl, hash), tbl, hash)
+#define rht_for_each_rcu(pos, tbl, hash) \
+ for (({barrier(); }), \
+ pos = rht_ptr_rcu(rht_bucket(tbl, hash)); \
+ !rht_is_a_nulls(pos); \
+ pos = rcu_dereference_raw(pos->next))
/**
- * rht_for_each_entry_rcu_continue - continue iterating over rcu hash chain
+ * rht_for_each_entry_rcu_from - iterated over rcu hash chain from given head
* @tpos: the type * to use as a loop cursor.
* @pos: the &struct rhash_head to use as a loop cursor.
- * @head: the previous &struct rhash_head to continue from
+ * @head: the &struct rhash_head to start from
* @tbl: the &struct bucket_table
* @hash: the hash value / bucket index
* @member: name of the &struct rhash_head within the hashable struct.
@@ -540,9 +528,9 @@ static inline struct rhash_head __rcu **rht_bucket_insert(
* the _rcu mutation primitives such as rhashtable_insert() as long as the
* traversal is guarded by rcu_read_lock().
*/
-#define rht_for_each_entry_rcu_continue(tpos, pos, head, tbl, hash, member) \
+#define rht_for_each_entry_rcu_from(tpos, pos, head, tbl, hash, member) \
for (({barrier(); }), \
- pos = rht_dereference_bucket_rcu(head, tbl, hash); \
+ pos = head; \
(!rht_is_a_nulls(pos)) && rht_entry(tpos, pos, member); \
pos = rht_dereference_bucket_rcu(pos->next, tbl, hash))
@@ -559,8 +547,9 @@ static inline struct rhash_head __rcu **rht_bucket_insert(
* traversal is guarded by rcu_read_lock().
*/
#define rht_for_each_entry_rcu(tpos, pos, tbl, hash, member) \
- rht_for_each_entry_rcu_continue(tpos, pos, *rht_bucket(tbl, hash), \
- tbl, hash, member)
+ rht_for_each_entry_rcu_from(tpos, pos, \
+ rht_ptr_rcu(rht_bucket(tbl, hash)), \
+ tbl, hash, member)
/**
* rhl_for_each_rcu - iterate over rcu hash table list
@@ -605,6 +594,7 @@ static inline struct rhash_head *__rhashtable_lookup(
.ht = ht,
.key = key,
};
+ struct rhash_lock_head __rcu *const *bkt;
struct bucket_table *tbl;
struct rhash_head *he;
unsigned int hash;
@@ -612,13 +602,19 @@ static inline struct rhash_head *__rhashtable_lookup(
tbl = rht_dereference_rcu(ht->tbl, ht);
restart:
hash = rht_key_hashfn(ht, tbl, key, params);
- rht_for_each_rcu(he, tbl, hash) {
- if (params.obj_cmpfn ?
- params.obj_cmpfn(&arg, rht_obj(ht, he)) :
- rhashtable_compare(&arg, rht_obj(ht, he)))
- continue;
- return he;
- }
+ bkt = rht_bucket(tbl, hash);
+ do {
+ rht_for_each_rcu_from(he, rht_ptr_rcu(bkt), tbl, hash) {
+ if (params.obj_cmpfn ?
+ params.obj_cmpfn(&arg, rht_obj(ht, he)) :
+ rhashtable_compare(&arg, rht_obj(ht, he)))
+ continue;
+ return he;
+ }
+ /* An object might have been moved to a different hash chain,
+ * while we walk along it - better check and retry.
+ */
+ } while (he != RHT_NULLS_MARKER(bkt));
/* Ensure we see any new tables. */
smp_rmb();
@@ -714,10 +710,11 @@ static inline void *__rhashtable_insert_fast(
.ht = ht,
.key = key,
};
+ struct rhash_lock_head __rcu **bkt;
struct rhash_head __rcu **pprev;
struct bucket_table *tbl;
struct rhash_head *head;
- spinlock_t *lock;
+ unsigned long flags;
unsigned int hash;
int elasticity;
void *data;
@@ -726,23 +723,22 @@ static inline void *__rhashtable_insert_fast(
tbl = rht_dereference_rcu(ht->tbl, ht);
hash = rht_head_hashfn(ht, tbl, obj, params);
- lock = rht_bucket_lock(tbl, hash);
- spin_lock_bh(lock);
+ elasticity = RHT_ELASTICITY;
+ bkt = rht_bucket_insert(ht, tbl, hash);
+ data = ERR_PTR(-ENOMEM);
+ if (!bkt)
+ goto out;
+ pprev = NULL;
+ flags = rht_lock(tbl, bkt);
- if (unlikely(rht_dereference_bucket(tbl->future_tbl, tbl, hash))) {
+ if (unlikely(rcu_access_pointer(tbl->future_tbl))) {
slow_path:
- spin_unlock_bh(lock);
+ rht_unlock(tbl, bkt, flags);
rcu_read_unlock();
return rhashtable_insert_slow(ht, key, obj);
}
- elasticity = RHT_ELASTICITY;
- pprev = rht_bucket_insert(ht, tbl, hash);
- data = ERR_PTR(-ENOMEM);
- if (!pprev)
- goto out;
-
- rht_for_each_continue(head, *pprev, tbl, hash) {
+ rht_for_each_from(head, rht_ptr(bkt, tbl, hash), tbl, hash) {
struct rhlist_head *plist;
struct rhlist_head *list;
@@ -750,13 +746,15 @@ slow_path:
if (!key ||
(params.obj_cmpfn ?
params.obj_cmpfn(&arg, rht_obj(ht, head)) :
- rhashtable_compare(&arg, rht_obj(ht, head))))
+ rhashtable_compare(&arg, rht_obj(ht, head)))) {
+ pprev = &head->next;
continue;
+ }
data = rht_obj(ht, head);
if (!rhlist)
- goto out;
+ goto out_unlock;
list = container_of(obj, struct rhlist_head, rhead);
@@ -765,9 +763,13 @@ slow_path:
RCU_INIT_POINTER(list->next, plist);
head = rht_dereference_bucket(head->next, tbl, hash);
RCU_INIT_POINTER(list->rhead.next, head);
- rcu_assign_pointer(*pprev, obj);
-
- goto good;
+ if (pprev) {
+ rcu_assign_pointer(*pprev, obj);
+ rht_unlock(tbl, bkt, flags);
+ } else
+ rht_assign_unlock(tbl, bkt, obj, flags);
+ data = NULL;
+ goto out;
}
if (elasticity <= 0)
@@ -775,12 +777,13 @@ slow_path:
data = ERR_PTR(-E2BIG);
if (unlikely(rht_grow_above_max(ht, tbl)))
- goto out;
+ goto out_unlock;
if (unlikely(rht_grow_above_100(ht, tbl)))
goto slow_path;
- head = rht_dereference_bucket(*pprev, tbl, hash);
+ /* Inserting at head of list makes unlocking free. */
+ head = rht_ptr(bkt, tbl, hash);
RCU_INIT_POINTER(obj->next, head);
if (rhlist) {
@@ -790,20 +793,21 @@ slow_path:
RCU_INIT_POINTER(list->next, NULL);
}
- rcu_assign_pointer(*pprev, obj);
-
atomic_inc(&ht->nelems);
+ rht_assign_unlock(tbl, bkt, obj, flags);
+
if (rht_grow_above_75(ht, tbl))
schedule_work(&ht->run_work);
-good:
data = NULL;
-
out:
- spin_unlock_bh(lock);
rcu_read_unlock();
return data;
+
+out_unlock:
+ rht_unlock(tbl, bkt, flags);
+ goto out;
}
/**
@@ -812,15 +816,14 @@ out:
* @obj: pointer to hash head inside object
* @params: hash table parameters
*
- * Will take a per bucket spinlock to protect against mutual mutations
+ * Will take the per bucket bitlock to protect against mutual mutations
* on the same bucket. Multiple insertions may occur in parallel unless
- * they map to the same bucket lock.
+ * they map to the same bucket.
*
* It is safe to call this function from atomic context.
*
- * Will trigger an automatic deferred table resizing if the size grows
- * beyond the watermark indicated by grow_decision() which can be passed
- * to rhashtable_init().
+ * Will trigger an automatic deferred table resizing if residency in the
+ * table grows beyond 70%.
*/
static inline int rhashtable_insert_fast(
struct rhashtable *ht, struct rhash_head *obj,
@@ -842,15 +845,14 @@ static inline int rhashtable_insert_fast(
* @list: pointer to hash list head inside object
* @params: hash table parameters
*
- * Will take a per bucket spinlock to protect against mutual mutations
+ * Will take the per bucket bitlock to protect against mutual mutations
* on the same bucket. Multiple insertions may occur in parallel unless
- * they map to the same bucket lock.
+ * they map to the same bucket.
*
* It is safe to call this function from atomic context.
*
- * Will trigger an automatic deferred table resizing if the size grows
- * beyond the watermark indicated by grow_decision() which can be passed
- * to rhashtable_init().
+ * Will trigger an automatic deferred table resizing if residency in the
+ * table grows beyond 70%.
*/
static inline int rhltable_insert_key(
struct rhltable *hlt, const void *key, struct rhlist_head *list,
@@ -866,15 +868,14 @@ static inline int rhltable_insert_key(
* @list: pointer to hash list head inside object
* @params: hash table parameters
*
- * Will take a per bucket spinlock to protect against mutual mutations
+ * Will take the per bucket bitlock to protect against mutual mutations
* on the same bucket. Multiple insertions may occur in parallel unless
- * they map to the same bucket lock.
+ * they map to the same bucket.
*
* It is safe to call this function from atomic context.
*
- * Will trigger an automatic deferred table resizing if the size grows
- * beyond the watermark indicated by grow_decision() which can be passed
- * to rhashtable_init().
+ * Will trigger an automatic deferred table resizing if residency in the
+ * table grows beyond 70%.
*/
static inline int rhltable_insert(
struct rhltable *hlt, struct rhlist_head *list,
@@ -893,20 +894,13 @@ static inline int rhltable_insert(
* @obj: pointer to hash head inside object
* @params: hash table parameters
*
- * Locks down the bucket chain in both the old and new table if a resize
- * is in progress to ensure that writers can't remove from the old table
- * and can't insert to the new table during the atomic operation of search
- * and insertion. Searches for duplicates in both the old and new table if
- * a resize is in progress.
- *
* This lookup function may only be used for fixed key hash table (key_len
* parameter set). It will BUG() if used inappropriately.
*
* It is safe to call this function from atomic context.
*
- * Will trigger an automatic deferred table resizing if the size grows
- * beyond the watermark indicated by grow_decision() which can be passed
- * to rhashtable_init().
+ * Will trigger an automatic deferred table resizing if residency in the
+ * table grows beyond 70%.
*/
static inline int rhashtable_lookup_insert_fast(
struct rhashtable *ht, struct rhash_head *obj,
@@ -955,17 +949,10 @@ static inline void *rhashtable_lookup_get_insert_fast(
* @obj: pointer to hash head inside object
* @params: hash table parameters
*
- * Locks down the bucket chain in both the old and new table if a resize
- * is in progress to ensure that writers can't remove from the old table
- * and can't insert to the new table during the atomic operation of search
- * and insertion. Searches for duplicates in both the old and new table if
- * a resize is in progress.
- *
* Lookups may occur in parallel with hashtable mutations and resizing.
*
- * Will trigger an automatic deferred table resizing if the size grows
- * beyond the watermark indicated by grow_decision() which can be passed
- * to rhashtable_init().
+ * Will trigger an automatic deferred table resizing if residency in the
+ * table grows beyond 70%.
*
* Returns zero on success.
*/
@@ -987,9 +974,9 @@ static inline int rhashtable_lookup_insert_key(
/**
* rhashtable_lookup_get_insert_key - lookup and insert object into hash table
* @ht: hash table
+ * @key: key
* @obj: pointer to hash head inside object
* @params: hash table parameters
- * @data: pointer to element data already in hashes
*
* Just like rhashtable_lookup_insert_key(), but this function returns the
* object if it exists, NULL if it does not and the insertion was successful,
@@ -1010,19 +997,21 @@ static inline int __rhashtable_remove_fast_one(
struct rhash_head *obj, const struct rhashtable_params params,
bool rhlist)
{
+ struct rhash_lock_head __rcu **bkt;
struct rhash_head __rcu **pprev;
struct rhash_head *he;
- spinlock_t * lock;
+ unsigned long flags;
unsigned int hash;
int err = -ENOENT;
hash = rht_head_hashfn(ht, tbl, obj, params);
- lock = rht_bucket_lock(tbl, hash);
-
- spin_lock_bh(lock);
+ bkt = rht_bucket_var(tbl, hash);
+ if (!bkt)
+ return -ENOENT;
+ pprev = NULL;
+ flags = rht_lock(tbl, bkt);
- pprev = rht_bucket_var(tbl, hash);
- rht_for_each_continue(he, *pprev, tbl, hash) {
+ rht_for_each_from(he, rht_ptr(bkt, tbl, hash), tbl, hash) {
struct rhlist_head *list;
list = container_of(he, struct rhlist_head, rhead);
@@ -1062,12 +1051,17 @@ static inline int __rhashtable_remove_fast_one(
}
}
- rcu_assign_pointer(*pprev, obj);
- break;
+ if (pprev) {
+ rcu_assign_pointer(*pprev, obj);
+ rht_unlock(tbl, bkt, flags);
+ } else {
+ rht_assign_unlock(tbl, bkt, obj, flags);
+ }
+ goto unlocked;
}
- spin_unlock_bh(lock);
-
+ rht_unlock(tbl, bkt, flags);
+unlocked:
if (err > 0) {
atomic_dec(&ht->nelems);
if (unlikely(ht->p.automatic_shrinking &&
@@ -1116,8 +1110,8 @@ static inline int __rhashtable_remove_fast(
* walk the bucket chain upon removal. The removal operation is thus
* considerable slow if the hash table is not correctly sized.
*
- * Will automatically shrink the table via rhashtable_expand() if the
- * shrink_decision function specified at rhashtable_init() returns true.
+ * Will automatically shrink the table if permitted when residency drops
+ * below 30%.
*
* Returns zero on success, -ENOENT if the entry could not be found.
*/
@@ -1138,8 +1132,8 @@ static inline int rhashtable_remove_fast(
* walk the bucket chain upon removal. The removal operation is thus
* considerable slow if the hash table is not correctly sized.
*
- * Will automatically shrink the table via rhashtable_expand() if the
- * shrink_decision function specified at rhashtable_init() returns true.
+ * Will automatically shrink the table if permitted when residency drops
+ * below 30%
*
* Returns zero on success, -ENOENT if the entry could not be found.
*/
@@ -1156,9 +1150,10 @@ static inline int __rhashtable_replace_fast(
struct rhash_head *obj_old, struct rhash_head *obj_new,
const struct rhashtable_params params)
{
+ struct rhash_lock_head __rcu **bkt;
struct rhash_head __rcu **pprev;
struct rhash_head *he;
- spinlock_t *lock;
+ unsigned long flags;
unsigned int hash;
int err = -ENOENT;
@@ -1169,25 +1164,33 @@ static inline int __rhashtable_replace_fast(
if (hash != rht_head_hashfn(ht, tbl, obj_new, params))
return -EINVAL;
- lock = rht_bucket_lock(tbl, hash);
+ bkt = rht_bucket_var(tbl, hash);
+ if (!bkt)
+ return -ENOENT;
- spin_lock_bh(lock);
+ pprev = NULL;
+ flags = rht_lock(tbl, bkt);
- pprev = rht_bucket_var(tbl, hash);
- rht_for_each_continue(he, *pprev, tbl, hash) {
+ rht_for_each_from(he, rht_ptr(bkt, tbl, hash), tbl, hash) {
if (he != obj_old) {
pprev = &he->next;
continue;
}
rcu_assign_pointer(obj_new->next, obj_old->next);
- rcu_assign_pointer(*pprev, obj_new);
+ if (pprev) {
+ rcu_assign_pointer(*pprev, obj_new);
+ rht_unlock(tbl, bkt, flags);
+ } else {
+ rht_assign_unlock(tbl, bkt, obj_new, flags);
+ }
err = 0;
- break;
+ goto unlocked;
}
- spin_unlock_bh(lock);
+ rht_unlock(tbl, bkt, flags);
+unlocked:
return err;
}
@@ -1232,14 +1235,6 @@ static inline int rhashtable_replace_fast(
return err;
}
-/* Obsolete function, do not use in new code. */
-static inline int rhashtable_walk_init(struct rhashtable *ht,
- struct rhashtable_iter *iter, gfp_t gfp)
-{
- rhashtable_walk_enter(ht, iter);
- return 0;
-}
-
/**
* rhltable_walk_enter - Initialise an iterator
* @hlt: Table to walk over
@@ -1255,8 +1250,9 @@ static inline int rhashtable_walk_init(struct rhashtable *ht,
* For a completely stable walk you should construct your own data
* structure outside the hash table.
*
- * This function may sleep so you must not call it from interrupt
- * context or with spin locks held.
+ * This function may be called from any process context, including
+ * non-preemptable context, but cannot be called from softirq or
+ * hardirq context.
*
* You must call rhashtable_walk_exit after this function returns.
*/
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index ee9b461af095..782e14f62201 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -1,21 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RING_BUFFER_H
#define _LINUX_RING_BUFFER_H
-#include <linux/kmemcheck.h>
#include <linux/mm.h>
#include <linux/seq_file.h>
#include <linux/poll.h>
-struct ring_buffer;
+struct trace_buffer;
struct ring_buffer_iter;
/*
* Don't refer to this struct directly, use functions below.
*/
struct ring_buffer_event {
- kmemcheck_bitfield_begin(bitfield);
u32 type_len:5, time_delta:27;
- kmemcheck_bitfield_end(bitfield);
u32 array[];
};
@@ -36,10 +34,12 @@ struct ring_buffer_event {
* array[0] = time delta (28 .. 59)
* size = 8 bytes
*
- * @RINGBUF_TYPE_TIME_STAMP: Sync time stamp with external clock
- * array[0] = tv_nsec
- * array[1..2] = tv_sec
- * size = 16 bytes
+ * @RINGBUF_TYPE_TIME_STAMP: Absolute timestamp
+ * Same format as TIME_EXTEND except that the
+ * value is an absolute timestamp, not a delta
+ * event.time_delta contains bottom 27 bits
+ * array[0] = top (28 .. 59) bits
+ * size = 8 bytes
*
* <= @RINGBUF_TYPE_DATA_TYPE_LEN_MAX:
* Data record
@@ -56,16 +56,17 @@ enum ring_buffer_type {
RINGBUF_TYPE_DATA_TYPE_LEN_MAX = 28,
RINGBUF_TYPE_PADDING,
RINGBUF_TYPE_TIME_EXTEND,
- /* FIXME: RINGBUF_TYPE_TIME_STAMP not implemented */
RINGBUF_TYPE_TIME_STAMP,
};
unsigned ring_buffer_event_length(struct ring_buffer_event *event);
void *ring_buffer_event_data(struct ring_buffer_event *event);
+u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer,
+ struct ring_buffer_event *event);
/*
* ring_buffer_discard_commit will remove an event that has not
- * ben committed yet. If this is used, then ring_buffer_unlock_commit
+ * been committed yet. If this is used, then ring_buffer_unlock_commit
* must not be called on the discarded event. This function
* will try to remove the event from the ring buffer completely
* if another event has not been written after it.
@@ -77,13 +78,13 @@ void *ring_buffer_event_data(struct ring_buffer_event *event);
* else
* ring_buffer_unlock_commit(buffer, event);
*/
-void ring_buffer_discard_commit(struct ring_buffer *buffer,
+void ring_buffer_discard_commit(struct trace_buffer *buffer,
struct ring_buffer_event *event);
/*
* size is in bytes for each per CPU buffer.
*/
-struct ring_buffer *
+struct trace_buffer *
__ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *key);
/*
@@ -97,96 +98,102 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k
__ring_buffer_alloc((size), (flags), &__key); \
})
-int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full);
-int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu,
- struct file *filp, poll_table *poll_table);
-
+int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full);
+__poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
+ struct file *filp, poll_table *poll_table, int full);
+void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu);
#define RING_BUFFER_ALL_CPUS -1
-void ring_buffer_free(struct ring_buffer *buffer);
+void ring_buffer_free(struct trace_buffer *buffer);
-int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size, int cpu);
+int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, int cpu);
-void ring_buffer_change_overwrite(struct ring_buffer *buffer, int val);
+void ring_buffer_change_overwrite(struct trace_buffer *buffer, int val);
-struct ring_buffer_event *ring_buffer_lock_reserve(struct ring_buffer *buffer,
+struct ring_buffer_event *ring_buffer_lock_reserve(struct trace_buffer *buffer,
unsigned long length);
-int ring_buffer_unlock_commit(struct ring_buffer *buffer,
- struct ring_buffer_event *event);
-int ring_buffer_write(struct ring_buffer *buffer,
+int ring_buffer_unlock_commit(struct trace_buffer *buffer);
+int ring_buffer_write(struct trace_buffer *buffer,
unsigned long length, void *data);
+void ring_buffer_nest_start(struct trace_buffer *buffer);
+void ring_buffer_nest_end(struct trace_buffer *buffer);
+
struct ring_buffer_event *
-ring_buffer_peek(struct ring_buffer *buffer, int cpu, u64 *ts,
+ring_buffer_peek(struct trace_buffer *buffer, int cpu, u64 *ts,
unsigned long *lost_events);
struct ring_buffer_event *
-ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts,
+ring_buffer_consume(struct trace_buffer *buffer, int cpu, u64 *ts,
unsigned long *lost_events);
struct ring_buffer_iter *
-ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu);
+ring_buffer_read_prepare(struct trace_buffer *buffer, int cpu, gfp_t flags);
void ring_buffer_read_prepare_sync(void);
void ring_buffer_read_start(struct ring_buffer_iter *iter);
void ring_buffer_read_finish(struct ring_buffer_iter *iter);
struct ring_buffer_event *
ring_buffer_iter_peek(struct ring_buffer_iter *iter, u64 *ts);
-struct ring_buffer_event *
-ring_buffer_read(struct ring_buffer_iter *iter, u64 *ts);
+void ring_buffer_iter_advance(struct ring_buffer_iter *iter);
void ring_buffer_iter_reset(struct ring_buffer_iter *iter);
int ring_buffer_iter_empty(struct ring_buffer_iter *iter);
+bool ring_buffer_iter_dropped(struct ring_buffer_iter *iter);
-unsigned long ring_buffer_size(struct ring_buffer *buffer, int cpu);
+unsigned long ring_buffer_size(struct trace_buffer *buffer, int cpu);
-void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu);
-void ring_buffer_reset(struct ring_buffer *buffer);
+void ring_buffer_reset_cpu(struct trace_buffer *buffer, int cpu);
+void ring_buffer_reset_online_cpus(struct trace_buffer *buffer);
+void ring_buffer_reset(struct trace_buffer *buffer);
#ifdef CONFIG_RING_BUFFER_ALLOW_SWAP
-int ring_buffer_swap_cpu(struct ring_buffer *buffer_a,
- struct ring_buffer *buffer_b, int cpu);
+int ring_buffer_swap_cpu(struct trace_buffer *buffer_a,
+ struct trace_buffer *buffer_b, int cpu);
#else
static inline int
-ring_buffer_swap_cpu(struct ring_buffer *buffer_a,
- struct ring_buffer *buffer_b, int cpu)
+ring_buffer_swap_cpu(struct trace_buffer *buffer_a,
+ struct trace_buffer *buffer_b, int cpu)
{
return -ENODEV;
}
#endif
-bool ring_buffer_empty(struct ring_buffer *buffer);
-bool ring_buffer_empty_cpu(struct ring_buffer *buffer, int cpu);
-
-void ring_buffer_record_disable(struct ring_buffer *buffer);
-void ring_buffer_record_enable(struct ring_buffer *buffer);
-void ring_buffer_record_off(struct ring_buffer *buffer);
-void ring_buffer_record_on(struct ring_buffer *buffer);
-int ring_buffer_record_is_on(struct ring_buffer *buffer);
-void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu);
-void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
-
-u64 ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu);
-unsigned long ring_buffer_bytes_cpu(struct ring_buffer *buffer, int cpu);
-unsigned long ring_buffer_entries(struct ring_buffer *buffer);
-unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
-unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu);
-unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu);
-unsigned long ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu);
-unsigned long ring_buffer_dropped_events_cpu(struct ring_buffer *buffer, int cpu);
-unsigned long ring_buffer_read_events_cpu(struct ring_buffer *buffer, int cpu);
-
-u64 ring_buffer_time_stamp(struct ring_buffer *buffer, int cpu);
-void ring_buffer_normalize_time_stamp(struct ring_buffer *buffer,
+bool ring_buffer_empty(struct trace_buffer *buffer);
+bool ring_buffer_empty_cpu(struct trace_buffer *buffer, int cpu);
+
+void ring_buffer_record_disable(struct trace_buffer *buffer);
+void ring_buffer_record_enable(struct trace_buffer *buffer);
+void ring_buffer_record_off(struct trace_buffer *buffer);
+void ring_buffer_record_on(struct trace_buffer *buffer);
+bool ring_buffer_record_is_on(struct trace_buffer *buffer);
+bool ring_buffer_record_is_set_on(struct trace_buffer *buffer);
+void ring_buffer_record_disable_cpu(struct trace_buffer *buffer, int cpu);
+void ring_buffer_record_enable_cpu(struct trace_buffer *buffer, int cpu);
+
+u64 ring_buffer_oldest_event_ts(struct trace_buffer *buffer, int cpu);
+unsigned long ring_buffer_bytes_cpu(struct trace_buffer *buffer, int cpu);
+unsigned long ring_buffer_entries(struct trace_buffer *buffer);
+unsigned long ring_buffer_overruns(struct trace_buffer *buffer);
+unsigned long ring_buffer_entries_cpu(struct trace_buffer *buffer, int cpu);
+unsigned long ring_buffer_overrun_cpu(struct trace_buffer *buffer, int cpu);
+unsigned long ring_buffer_commit_overrun_cpu(struct trace_buffer *buffer, int cpu);
+unsigned long ring_buffer_dropped_events_cpu(struct trace_buffer *buffer, int cpu);
+unsigned long ring_buffer_read_events_cpu(struct trace_buffer *buffer, int cpu);
+
+u64 ring_buffer_time_stamp(struct trace_buffer *buffer);
+void ring_buffer_normalize_time_stamp(struct trace_buffer *buffer,
int cpu, u64 *ts);
-void ring_buffer_set_clock(struct ring_buffer *buffer,
+void ring_buffer_set_clock(struct trace_buffer *buffer,
u64 (*clock)(void));
+void ring_buffer_set_time_stamp_abs(struct trace_buffer *buffer, bool abs);
+bool ring_buffer_time_stamp_abs(struct trace_buffer *buffer);
-size_t ring_buffer_page_len(void *page);
-
+size_t ring_buffer_nr_pages(struct trace_buffer *buffer, int cpu);
+size_t ring_buffer_nr_dirty_pages(struct trace_buffer *buffer, int cpu);
-void *ring_buffer_alloc_read_page(struct ring_buffer *buffer, int cpu);
-void ring_buffer_free_read_page(struct ring_buffer *buffer, int cpu, void *data);
-int ring_buffer_read_page(struct ring_buffer *buffer, void **data_page,
+void *ring_buffer_alloc_read_page(struct trace_buffer *buffer, int cpu);
+void ring_buffer_free_read_page(struct trace_buffer *buffer, int cpu, void *data);
+int ring_buffer_read_page(struct trace_buffer *buffer, void **data_page,
size_t len, int cpu, int full);
struct trace_seq;
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 37b95c4af99d..2cd637268b4f 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RapidIO interconnect services
* (RapidIO Interconnect Specification, http://www.rapidio.org)
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef LINUX_RIO_H
@@ -104,7 +100,7 @@ struct rio_switch {
u32 port_ok;
struct rio_switch_ops *ops;
spinlock_t lock;
- struct rio_dev *nextdev[0];
+ struct rio_dev *nextdev[];
};
/**
@@ -205,7 +201,7 @@ struct rio_dev {
u8 hopcount;
struct rio_dev *prev;
atomic_t state;
- struct rio_switch rswitch[0]; /* RIO switch info */
+ struct rio_switch rswitch[]; /* RIO switch info */
};
#define rio_dev_g(n) list_entry(n, struct rio_dev, global_list)
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
index 0834264fb7f2..e49c32b0f394 100644
--- a/include/linux/rio_drv.h
+++ b/include/linux/rio_drv.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RapidIO driver services
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef LINUX_RIO_DRV_H
@@ -448,9 +444,6 @@ static inline void rio_set_drvdata(struct rio_dev *rdev, void *data)
/* Misc driver helpers */
extern u16 rio_local_get_device_id(struct rio_mport *port);
extern void rio_local_set_device_id(struct rio_mport *port, u16 did);
-extern struct rio_dev *rio_get_device(u16 vid, u16 did, struct rio_dev *from);
-extern struct rio_dev *rio_get_asm(u16 vid, u16 did, u16 asm_vid, u16 asm_did,
- struct rio_dev *from);
extern int rio_init_mports(void);
#endif /* LINUX_RIO_DRV_H */
diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h
index 334c576c151c..c7e2f21dd5c1 100644
--- a/include/linux/rio_ids.h
+++ b/include/linux/rio_ids.h
@@ -1,30 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RapidIO devices
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef LINUX_RIO_IDS_H
#define LINUX_RIO_IDS_H
-#define RIO_VID_FREESCALE 0x0002
-#define RIO_DID_MPC8560 0x0003
-
-#define RIO_VID_TUNDRA 0x000d
-#define RIO_DID_TSI500 0x0500
-#define RIO_DID_TSI568 0x0568
-#define RIO_DID_TSI572 0x0572
-#define RIO_DID_TSI574 0x0574
-#define RIO_DID_TSI576 0x0578 /* Same ID as Tsi578 */
-#define RIO_DID_TSI577 0x0577
-#define RIO_DID_TSI578 0x0578
-
#define RIO_VID_IDT 0x0038
#define RIO_DID_IDT70K200 0x0310
#define RIO_DID_IDTCPS8 0x035c
@@ -37,7 +21,6 @@
#define RIO_DID_IDTCPS1616 0x0379
#define RIO_DID_IDTVPS1616 0x0377
#define RIO_DID_IDTSPS1616 0x0378
-#define RIO_DID_TSI721 0x80ab
#define RIO_DID_IDTRXS1632 0x80e5
#define RIO_DID_IDTRXS2448 0x80e6
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
index 40c04efe7409..e97594325486 100644
--- a/include/linux/rio_regs.h
+++ b/include/linux/rio_regs.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RapidIO register definitions
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef LINUX_RIO_REGS_H
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 43ef2c30cb0f..b87d01660412 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RMAP_H
#define _LINUX_RMAP_H
/*
@@ -10,6 +11,8 @@
#include <linux/rwsem.h>
#include <linux/memcontrol.h>
#include <linux/highmem.h>
+#include <linux/pagemap.h>
+#include <linux/memremap.h>
/*
* The anon_vma heads a list of private "related" vmas, to scan if
@@ -38,12 +41,15 @@ struct anon_vma {
atomic_t refcount;
/*
- * Count of child anon_vmas and VMAs which points to this anon_vma.
+ * Count of child anon_vmas. Equals to the count of all anon_vmas that
+ * have ->parent pointing to this one, including itself.
*
* This counter is used for making decision about reusing anon_vma
* instead of forking new one. See comments in function anon_vma_clone.
*/
- unsigned degree;
+ unsigned long num_children;
+ /* Count of VMAs whose ->anon_vma pointer points to this object. */
+ unsigned long num_active_vmas;
struct anon_vma *parent; /* Parent of this anon_vma */
@@ -55,7 +61,9 @@ struct anon_vma {
* is serialized by a system wide lock only visible to
* mm_take_all_locks() (mm_all_locks_mutex).
*/
- struct rb_root rb_root; /* Interval tree of private "related" vmas */
+
+ /* Interval tree of private "related" vmas */
+ struct rb_root_cached rb_root;
};
/*
@@ -74,7 +82,7 @@ struct anon_vma {
struct anon_vma_chain {
struct vm_area_struct *vma;
struct anon_vma *anon_vma;
- struct list_head same_vma; /* locked by mmap_sem & page_table_lock */
+ struct list_head same_vma; /* locked by mmap_lock & page_table_lock */
struct rb_node rb; /* locked by anon_vma->rwsem */
unsigned long rb_subtree_last;
#ifdef CONFIG_DEBUG_VM_RB
@@ -83,17 +91,14 @@ struct anon_vma_chain {
};
enum ttu_flags {
- TTU_MIGRATION = 0x1, /* migration mode */
- TTU_MUNLOCK = 0x2, /* munlock mode */
-
TTU_SPLIT_HUGE_PMD = 0x4, /* split huge PMD if any */
TTU_IGNORE_MLOCK = 0x8, /* ignore mlock */
- TTU_IGNORE_ACCESS = 0x10, /* don't age */
- TTU_IGNORE_HWPOISON = 0x20, /* corrupted page is recoverable */
+ TTU_SYNC = 0x10, /* avoid racy checks with PVMW_SYNC */
+ TTU_HWPOISON = 0x20, /* do convert pte to hwpoison entry */
TTU_BATCH_FLUSH = 0x40, /* Batch TLB flushes where possible
* and caller guarantees they will
* do a final flush if necessary */
- TTU_RMAP_LOCKED = 0x80 /* do not grab rmap lock:
+ TTU_RMAP_LOCKED = 0x80, /* do not grab rmap lock:
* caller holds it */
};
@@ -126,6 +131,11 @@ static inline void anon_vma_lock_read(struct anon_vma *anon_vma)
down_read(&anon_vma->root->rwsem);
}
+static inline int anon_vma_trylock_read(struct anon_vma *anon_vma)
+{
+ return down_read_trylock(&anon_vma->root->rwsem);
+}
+
static inline void anon_vma_unlock_read(struct anon_vma *anon_vma)
{
up_read(&anon_vma->root->rwsem);
@@ -156,50 +166,222 @@ static inline void anon_vma_merge(struct vm_area_struct *vma,
unlink_anon_vmas(next);
}
-struct anon_vma *page_get_anon_vma(struct page *page);
+struct anon_vma *folio_get_anon_vma(struct folio *folio);
-/* bitflags for do_page_add_anon_rmap() */
-#define RMAP_EXCLUSIVE 0x01
-#define RMAP_COMPOUND 0x02
+/* RMAP flags, currently only relevant for some anon rmap operations. */
+typedef int __bitwise rmap_t;
+
+/*
+ * No special request: if the page is a subpage of a compound page, it is
+ * mapped via a PTE. The mapped (sub)page is possibly shared between processes.
+ */
+#define RMAP_NONE ((__force rmap_t)0)
+
+/* The (sub)page is exclusive to a single process. */
+#define RMAP_EXCLUSIVE ((__force rmap_t)BIT(0))
+
+/*
+ * The compound page is not mapped via PTEs, but instead via a single PMD and
+ * should be accounted accordingly.
+ */
+#define RMAP_COMPOUND ((__force rmap_t)BIT(1))
/*
* rmap interfaces called when adding or removing pte of page
*/
void page_move_anon_rmap(struct page *, struct vm_area_struct *);
void page_add_anon_rmap(struct page *, struct vm_area_struct *,
- unsigned long, bool);
-void do_page_add_anon_rmap(struct page *, struct vm_area_struct *,
- unsigned long, int);
+ unsigned long address, rmap_t flags);
void page_add_new_anon_rmap(struct page *, struct vm_area_struct *,
- unsigned long, bool);
-void page_add_file_rmap(struct page *, bool);
-void page_remove_rmap(struct page *, bool);
+ unsigned long address);
+void folio_add_new_anon_rmap(struct folio *, struct vm_area_struct *,
+ unsigned long address);
+void page_add_file_rmap(struct page *, struct vm_area_struct *,
+ bool compound);
+void page_remove_rmap(struct page *, struct vm_area_struct *,
+ bool compound);
void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *,
- unsigned long);
-void hugepage_add_new_anon_rmap(struct page *, struct vm_area_struct *,
- unsigned long);
+ unsigned long address, rmap_t flags);
+void hugepage_add_new_anon_rmap(struct folio *, struct vm_area_struct *,
+ unsigned long address);
+
+static inline void __page_dup_rmap(struct page *page, bool compound)
+{
+ if (compound) {
+ struct folio *folio = (struct folio *)page;
+
+ VM_BUG_ON_PAGE(compound && !PageHead(page), page);
+ atomic_inc(&folio->_entire_mapcount);
+ } else {
+ atomic_inc(&page->_mapcount);
+ }
+}
-static inline void page_dup_rmap(struct page *page, bool compound)
+static inline void page_dup_file_rmap(struct page *page, bool compound)
{
- atomic_inc(compound ? compound_mapcount_ptr(page) : &page->_mapcount);
+ __page_dup_rmap(page, compound);
+}
+
+/**
+ * page_try_dup_anon_rmap - try duplicating a mapping of an already mapped
+ * anonymous page
+ * @page: the page to duplicate the mapping for
+ * @compound: the page is mapped as compound or as a small page
+ * @vma: the source vma
+ *
+ * The caller needs to hold the PT lock and the vma->vma_mm->write_protect_seq.
+ *
+ * Duplicating the mapping can only fail if the page may be pinned; device
+ * private pages cannot get pinned and consequently this function cannot fail.
+ *
+ * If duplicating the mapping succeeds, the page has to be mapped R/O into
+ * the parent and the child. It must *not* get mapped writable after this call.
+ *
+ * Returns 0 if duplicating the mapping succeeded. Returns -EBUSY otherwise.
+ */
+static inline int page_try_dup_anon_rmap(struct page *page, bool compound,
+ struct vm_area_struct *vma)
+{
+ VM_BUG_ON_PAGE(!PageAnon(page), page);
+
+ /*
+ * No need to check+clear for already shared pages, including KSM
+ * pages.
+ */
+ if (!PageAnonExclusive(page))
+ goto dup;
+
+ /*
+ * If this page may have been pinned by the parent process,
+ * don't allow to duplicate the mapping but instead require to e.g.,
+ * copy the page immediately for the child so that we'll always
+ * guarantee the pinned page won't be randomly replaced in the
+ * future on write faults.
+ */
+ if (likely(!is_device_private_page(page) &&
+ unlikely(page_needs_cow_for_dma(vma, page))))
+ return -EBUSY;
+
+ ClearPageAnonExclusive(page);
+ /*
+ * It's okay to share the anon page between both processes, mapping
+ * the page R/O into both processes.
+ */
+dup:
+ __page_dup_rmap(page, compound);
+ return 0;
+}
+
+/**
+ * page_try_share_anon_rmap - try marking an exclusive anonymous page possibly
+ * shared to prepare for KSM or temporary unmapping
+ * @page: the exclusive anonymous page to try marking possibly shared
+ *
+ * The caller needs to hold the PT lock and has to have the page table entry
+ * cleared/invalidated.
+ *
+ * This is similar to page_try_dup_anon_rmap(), however, not used during fork()
+ * to duplicate a mapping, but instead to prepare for KSM or temporarily
+ * unmapping a page (swap, migration) via page_remove_rmap().
+ *
+ * Marking the page shared can only fail if the page may be pinned; device
+ * private pages cannot get pinned and consequently this function cannot fail.
+ *
+ * Returns 0 if marking the page possibly shared succeeded. Returns -EBUSY
+ * otherwise.
+ */
+static inline int page_try_share_anon_rmap(struct page *page)
+{
+ VM_BUG_ON_PAGE(!PageAnon(page) || !PageAnonExclusive(page), page);
+
+ /* device private pages cannot get pinned via GUP. */
+ if (unlikely(is_device_private_page(page))) {
+ ClearPageAnonExclusive(page);
+ return 0;
+ }
+
+ /*
+ * We have to make sure that when we clear PageAnonExclusive, that
+ * the page is not pinned and that concurrent GUP-fast won't succeed in
+ * concurrently pinning the page.
+ *
+ * Conceptually, PageAnonExclusive clearing consists of:
+ * (A1) Clear PTE
+ * (A2) Check if the page is pinned; back off if so.
+ * (A3) Clear PageAnonExclusive
+ * (A4) Restore PTE (optional, but certainly not writable)
+ *
+ * When clearing PageAnonExclusive, we cannot possibly map the page
+ * writable again, because anon pages that may be shared must never
+ * be writable. So in any case, if the PTE was writable it cannot
+ * be writable anymore afterwards and there would be a PTE change. Only
+ * if the PTE wasn't writable, there might not be a PTE change.
+ *
+ * Conceptually, GUP-fast pinning of an anon page consists of:
+ * (B1) Read the PTE
+ * (B2) FOLL_WRITE: check if the PTE is not writable; back off if so.
+ * (B3) Pin the mapped page
+ * (B4) Check if the PTE changed by re-reading it; back off if so.
+ * (B5) If the original PTE is not writable, check if
+ * PageAnonExclusive is not set; back off if so.
+ *
+ * If the PTE was writable, we only have to make sure that GUP-fast
+ * observes a PTE change and properly backs off.
+ *
+ * If the PTE was not writable, we have to make sure that GUP-fast either
+ * detects a (temporary) PTE change or that PageAnonExclusive is cleared
+ * and properly backs off.
+ *
+ * Consequently, when clearing PageAnonExclusive(), we have to make
+ * sure that (A1), (A2)/(A3) and (A4) happen in the right memory
+ * order. In GUP-fast pinning code, we have to make sure that (B3),(B4)
+ * and (B5) happen in the right memory order.
+ *
+ * We assume that there might not be a memory barrier after
+ * clearing/invalidating the PTE (A1) and before restoring the PTE (A4),
+ * so we use explicit ones here.
+ */
+
+ /* Paired with the memory barrier in try_grab_folio(). */
+ if (IS_ENABLED(CONFIG_HAVE_FAST_GUP))
+ smp_mb();
+
+ if (unlikely(page_maybe_dma_pinned(page)))
+ return -EBUSY;
+ ClearPageAnonExclusive(page);
+
+ /*
+ * This is conceptually a smp_wmb() paired with the smp_rmb() in
+ * gup_must_unshare().
+ */
+ if (IS_ENABLED(CONFIG_HAVE_FAST_GUP))
+ smp_mb__after_atomic();
+ return 0;
}
/*
* Called from mm/vmscan.c to handle paging out
*/
-int page_referenced(struct page *, int is_locked,
+int folio_referenced(struct folio *, int is_locked,
struct mem_cgroup *memcg, unsigned long *vm_flags);
-bool try_to_unmap(struct page *, enum ttu_flags flags);
+void try_to_migrate(struct folio *folio, enum ttu_flags flags);
+void try_to_unmap(struct folio *, enum ttu_flags flags);
+
+int make_device_exclusive_range(struct mm_struct *mm, unsigned long start,
+ unsigned long end, struct page **pages,
+ void *arg);
/* Avoid racy checks */
#define PVMW_SYNC (1 << 0)
-/* Look for migarion entries rather than present PTEs */
+/* Look for migration entries rather than present PTEs */
#define PVMW_MIGRATION (1 << 1)
struct page_vma_mapped_walk {
- struct page *page;
+ unsigned long pfn;
+ unsigned long nr_pages;
+ pgoff_t pgoff;
struct vm_area_struct *vma;
unsigned long address;
pmd_t *pmd;
@@ -208,9 +390,30 @@ struct page_vma_mapped_walk {
unsigned int flags;
};
+#define DEFINE_PAGE_VMA_WALK(name, _page, _vma, _address, _flags) \
+ struct page_vma_mapped_walk name = { \
+ .pfn = page_to_pfn(_page), \
+ .nr_pages = compound_nr(_page), \
+ .pgoff = page_to_pgoff(_page), \
+ .vma = _vma, \
+ .address = _address, \
+ .flags = _flags, \
+ }
+
+#define DEFINE_FOLIO_VMA_WALK(name, _folio, _vma, _address, _flags) \
+ struct page_vma_mapped_walk name = { \
+ .pfn = folio_pfn(_folio), \
+ .nr_pages = folio_nr_pages(_folio), \
+ .pgoff = folio_pgoff(_folio), \
+ .vma = _vma, \
+ .address = _address, \
+ .flags = _flags, \
+ }
+
static inline void page_vma_mapped_walk_done(struct page_vma_mapped_walk *pvmw)
{
- if (pvmw->pte)
+ /* HugeTLB pte is set to the relevant page table entry without pte_mapped. */
+ if (pvmw->pte && !is_vm_hugetlb_page(pvmw->vma))
pte_unmap(pvmw->pte);
if (pvmw->ptl)
spin_unlock(pvmw->ptl);
@@ -229,27 +432,21 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *);
*
* returns the number of cleaned PTEs.
*/
-int page_mkclean(struct page *);
+int folio_mkclean(struct folio *);
-/*
- * called in munlock()/munmap() path to check for other vmas holding
- * the page mlocked.
- */
-void try_to_munlock(struct page *);
+int pfn_mkclean_range(unsigned long pfn, unsigned long nr_pages, pgoff_t pgoff,
+ struct vm_area_struct *vma);
-void remove_migration_ptes(struct page *old, struct page *new, bool locked);
+void remove_migration_ptes(struct folio *src, struct folio *dst, bool locked);
-/*
- * Called by memory-failure.c to kill processes.
- */
-struct anon_vma *page_lock_anon_vma_read(struct page *page);
-void page_unlock_anon_vma_read(struct anon_vma *anon_vma);
int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
/*
* rmap_walk_control: To control rmap traversing for specific needs
*
* arg: passed to rmap_one() and invalid_vma()
+ * try_lock: bail out if the rmap lock is contended
+ * contended: indicate the rmap traversal bailed out due to lock contention
* rmap_one: executed on each vma where page is mapped
* done: for checking traversing termination condition
* anon_lock: for getting anon_lock by optimized way rather than default
@@ -257,19 +454,24 @@ int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
*/
struct rmap_walk_control {
void *arg;
+ bool try_lock;
+ bool contended;
/*
* Return false if page table scanning in rmap_walk should be stopped.
* Otherwise, return true.
*/
- bool (*rmap_one)(struct page *page, struct vm_area_struct *vma,
+ bool (*rmap_one)(struct folio *folio, struct vm_area_struct *vma,
unsigned long addr, void *arg);
- int (*done)(struct page *page);
- struct anon_vma *(*anon_lock)(struct page *page);
+ int (*done)(struct folio *folio);
+ struct anon_vma *(*anon_lock)(struct folio *folio,
+ struct rmap_walk_control *rwc);
bool (*invalid_vma)(struct vm_area_struct *vma, void *arg);
};
-void rmap_walk(struct page *page, struct rmap_walk_control *rwc);
-void rmap_walk_locked(struct page *page, struct rmap_walk_control *rwc);
+void rmap_walk(struct folio *folio, struct rmap_walk_control *rwc);
+void rmap_walk_locked(struct folio *folio, struct rmap_walk_control *rwc);
+struct anon_vma *folio_lock_anon_vma_read(struct folio *folio,
+ struct rmap_walk_control *rwc);
#else /* !CONFIG_MMU */
@@ -277,7 +479,7 @@ void rmap_walk_locked(struct page *page, struct rmap_walk_control *rwc);
#define anon_vma_prepare(vma) (0)
#define anon_vma_link(vma) do {} while (0)
-static inline int page_referenced(struct page *page, int is_locked,
+static inline int folio_referenced(struct folio *folio, int is_locked,
struct mem_cgroup *memcg,
unsigned long *vm_flags)
{
@@ -285,14 +487,18 @@ static inline int page_referenced(struct page *page, int is_locked,
return 0;
}
-#define try_to_unmap(page, refs) false
+static inline void try_to_unmap(struct folio *folio, enum ttu_flags flags)
+{
+}
-static inline int page_mkclean(struct page *page)
+static inline int folio_mkclean(struct folio *folio)
{
return 0;
}
-
-
#endif /* CONFIG_MMU */
+static inline int page_mkclean(struct page *page)
+{
+ return folio_mkclean(page_folio(page));
+}
#endif /* _LINUX_RMAP_H */
diff --git a/include/linux/rmi.h b/include/linux/rmi.h
index 64125443f8a6..ab7eea01ab42 100644
--- a/include/linux/rmi.h
+++ b/include/linux/rmi.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2011-2016 Synaptics Incorporated
* Copyright (c) 2011 Unixphere
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _RMI_H
@@ -105,15 +102,16 @@ struct rmi_2d_sensor_platform_data {
};
/**
- * struct rmi_f30_data - overrides defaults for a single F30 GPIOs/LED chip.
+ * struct rmi_gpio_data - overrides defaults for a single F30/F3A GPIOs/LED
+ * chip.
* @buttonpad - the touchpad is a buttonpad, so enable only the first actual
* button that is found.
- * @trackstick_buttons - Set when the function 30 is handling the physical
+ * @trackstick_buttons - Set when the function 30 or 3a is handling the physical
* buttons of the trackstick (as a PS/2 passthrough device).
- * @disable - the touchpad incorrectly reports F30 and it should be ignored.
+ * @disable - the touchpad incorrectly reports F30/F3A and it should be ignored.
* This is a special case which is due to misconfigured firmware.
*/
-struct rmi_f30_data {
+struct rmi_gpio_data {
bool buttonpad;
bool trackstick_buttons;
bool disable;
@@ -209,7 +207,7 @@ struct rmi_device_platform_data_spi {
*
* @reset_delay_ms - after issuing a reset command to the touch sensor, the
* driver waits a few milliseconds to give the firmware a chance to
- * to re-initialize. You can override the default wait period here.
+ * re-initialize. You can override the default wait period here.
* @irq: irq associated with the attn gpio line, or negative
*/
struct rmi_device_platform_data {
@@ -221,7 +219,7 @@ struct rmi_device_platform_data {
/* function handler pdata */
struct rmi_2d_sensor_platform_data sensor_pdata;
struct rmi_f01_power_management power_management;
- struct rmi_f30_data f30_data;
+ struct rmi_gpio_data gpio_data;
};
/**
@@ -354,6 +352,8 @@ struct rmi_driver_data {
struct mutex irq_mutex;
struct input_dev *input;
+ struct irq_domain *irqdomain;
+
u8 pdt_props;
u8 num_rx_electrodes;
diff --git a/include/linux/rndis.h b/include/linux/rndis.h
index 93c0a64aefa6..882587c2b15e 100644
--- a/include/linux/rndis.h
+++ b/include/linux/rndis.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Remote Network Driver Interface Specification (RNDIS)
* definitions of the magic numbers used by this protocol
diff --git a/include/linux/rodata_test.h b/include/linux/rodata_test.h
index 84766bcdd01f..635ad4dbd0ae 100644
--- a/include/linux/rodata_test.h
+++ b/include/linux/rodata_test.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rodata_test.h: functional test for mark_rodata_ro function
*
* (C) Copyright 2008 Intel Corporation
* Author: Arjan van de Ven <arjan@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#ifndef _RODATA_TEST_H
diff --git a/include/linux/root_dev.h b/include/linux/root_dev.h
index ed241aad7c17..4e78651371ba 100644
--- a/include/linux/root_dev.h
+++ b/include/linux/root_dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ROOT_DEV_H_
#define _ROOT_DEV_H_
@@ -7,6 +8,7 @@
enum {
Root_NFS = MKDEV(UNNAMED_MAJOR, 255),
+ Root_CIFS = MKDEV(UNNAMED_MAJOR, 254),
Root_RAM0 = MKDEV(RAMDISK_MAJOR, 0),
Root_RAM1 = MKDEV(RAMDISK_MAJOR, 1),
Root_FD0 = MKDEV(FLOPPY_MAJOR, 0),
diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
index 10d6ae8bbb7d..523c98b96cb4 100644
--- a/include/linux/rpmsg.h
+++ b/include/linux/rpmsg.h
@@ -1,35 +1,10 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
/*
* Remote processor messaging
*
* Copyright (C) 2011 Texas Instruments, Inc.
* Copyright (C) 2011 Google, Inc.
* All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Texas Instruments nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LINUX_RPMSG_H
@@ -42,8 +17,8 @@
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/poll.h>
-
-#define RPMSG_ADDR_ANY 0xFFFFFFFF
+#include <linux/rpmsg/byteorder.h>
+#include <uapi/linux/rpmsg.h>
struct rpmsg_device;
struct rpmsg_endpoint;
@@ -66,20 +41,24 @@ struct rpmsg_channel_info {
* rpmsg_device - device that belong to the rpmsg bus
* @dev: the device struct
* @id: device id (used to match between rpmsg drivers and devices)
- * @driver_override: driver name to force a match
+ * @driver_override: driver name to force a match; do not set directly,
+ * because core frees it; use driver_set_override() to
+ * set or clear it.
* @src: local address
* @dst: destination address
* @ept: the rpmsg endpoint of this channel
* @announce: if set, rpmsg will announce the creation/removal of this channel
+ * @little_endian: True if transport is using little endian byte representation
*/
struct rpmsg_device {
struct device dev;
struct rpmsg_device_id id;
- char *driver_override;
+ const char *driver_override;
u32 src;
u32 dst;
struct rpmsg_endpoint *ept;
bool announce;
+ bool little_endian;
const struct rpmsg_device_ops *ops;
};
@@ -136,10 +115,61 @@ struct rpmsg_driver {
int (*callback)(struct rpmsg_device *, void *, int, void *, u32);
};
+static inline u16 rpmsg16_to_cpu(struct rpmsg_device *rpdev, __rpmsg16 val)
+{
+ if (!rpdev)
+ return __rpmsg16_to_cpu(rpmsg_is_little_endian(), val);
+ else
+ return __rpmsg16_to_cpu(rpdev->little_endian, val);
+}
+
+static inline __rpmsg16 cpu_to_rpmsg16(struct rpmsg_device *rpdev, u16 val)
+{
+ if (!rpdev)
+ return __cpu_to_rpmsg16(rpmsg_is_little_endian(), val);
+ else
+ return __cpu_to_rpmsg16(rpdev->little_endian, val);
+}
+
+static inline u32 rpmsg32_to_cpu(struct rpmsg_device *rpdev, __rpmsg32 val)
+{
+ if (!rpdev)
+ return __rpmsg32_to_cpu(rpmsg_is_little_endian(), val);
+ else
+ return __rpmsg32_to_cpu(rpdev->little_endian, val);
+}
+
+static inline __rpmsg32 cpu_to_rpmsg32(struct rpmsg_device *rpdev, u32 val)
+{
+ if (!rpdev)
+ return __cpu_to_rpmsg32(rpmsg_is_little_endian(), val);
+ else
+ return __cpu_to_rpmsg32(rpdev->little_endian, val);
+}
+
+static inline u64 rpmsg64_to_cpu(struct rpmsg_device *rpdev, __rpmsg64 val)
+{
+ if (!rpdev)
+ return __rpmsg64_to_cpu(rpmsg_is_little_endian(), val);
+ else
+ return __rpmsg64_to_cpu(rpdev->little_endian, val);
+}
+
+static inline __rpmsg64 cpu_to_rpmsg64(struct rpmsg_device *rpdev, u64 val)
+{
+ if (!rpdev)
+ return __cpu_to_rpmsg64(rpmsg_is_little_endian(), val);
+ else
+ return __cpu_to_rpmsg64(rpdev->little_endian, val);
+}
+
#if IS_ENABLED(CONFIG_RPMSG)
-int register_rpmsg_device(struct rpmsg_device *dev);
-void unregister_rpmsg_device(struct rpmsg_device *dev);
+int rpmsg_register_device_override(struct rpmsg_device *rpdev,
+ const char *driver_override);
+int rpmsg_register_device(struct rpmsg_device *rpdev);
+int rpmsg_unregister_device(struct device *parent,
+ struct rpmsg_channel_info *chinfo);
int __register_rpmsg_driver(struct rpmsg_driver *drv, struct module *owner);
void unregister_rpmsg_driver(struct rpmsg_driver *drv);
void rpmsg_destroy_ept(struct rpmsg_endpoint *);
@@ -157,20 +187,31 @@ int rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst,
void *data, int len);
-unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp,
+__poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp,
poll_table *wait);
+ssize_t rpmsg_get_mtu(struct rpmsg_endpoint *ept);
+
#else
-static inline int register_rpmsg_device(struct rpmsg_device *dev)
+static inline int rpmsg_register_device_override(struct rpmsg_device *rpdev,
+ const char *driver_override)
+{
+ return -ENXIO;
+}
+
+static inline int rpmsg_register_device(struct rpmsg_device *rpdev)
{
return -ENXIO;
}
-static inline void unregister_rpmsg_device(struct rpmsg_device *dev)
+static inline int rpmsg_unregister_device(struct device *parent,
+ struct rpmsg_channel_info *chinfo)
{
/* This shouldn't be possible */
WARN_ON(1);
+
+ return -ENXIO;
}
static inline int __register_rpmsg_driver(struct rpmsg_driver *drv,
@@ -202,7 +243,7 @@ static inline struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_device *rpdev
/* This shouldn't be possible */
WARN_ON(1);
- return ERR_PTR(-ENXIO);
+ return NULL;
}
static inline int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len)
@@ -258,7 +299,7 @@ static inline int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src,
return -ENXIO;
}
-static inline unsigned int rpmsg_poll(struct rpmsg_endpoint *ept,
+static inline __poll_t rpmsg_poll(struct rpmsg_endpoint *ept,
struct file *filp, poll_table *wait)
{
/* This shouldn't be possible */
@@ -267,6 +308,14 @@ static inline unsigned int rpmsg_poll(struct rpmsg_endpoint *ept,
return 0;
}
+static inline ssize_t rpmsg_get_mtu(struct rpmsg_endpoint *ept)
+{
+ /* This shouldn't be possible */
+ WARN_ON(1);
+
+ return -ENXIO;
+}
+
#endif /* IS_ENABLED(CONFIG_RPMSG) */
/* use a macro to avoid include chaining to get THIS_MODULE */
diff --git a/include/linux/rpmsg/byteorder.h b/include/linux/rpmsg/byteorder.h
new file mode 100644
index 000000000000..c0f565dbad6d
--- /dev/null
+++ b/include/linux/rpmsg/byteorder.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Follows implementation found in linux/virtio_byteorder.h
+ */
+#ifndef _LINUX_RPMSG_BYTEORDER_H
+#define _LINUX_RPMSG_BYTEORDER_H
+#include <linux/types.h>
+#include <uapi/linux/rpmsg_types.h>
+
+static inline bool rpmsg_is_little_endian(void)
+{
+#ifdef __LITTLE_ENDIAN
+ return true;
+#else
+ return false;
+#endif
+}
+
+static inline u16 __rpmsg16_to_cpu(bool little_endian, __rpmsg16 val)
+{
+ if (little_endian)
+ return le16_to_cpu((__force __le16)val);
+ else
+ return be16_to_cpu((__force __be16)val);
+}
+
+static inline __rpmsg16 __cpu_to_rpmsg16(bool little_endian, u16 val)
+{
+ if (little_endian)
+ return (__force __rpmsg16)cpu_to_le16(val);
+ else
+ return (__force __rpmsg16)cpu_to_be16(val);
+}
+
+static inline u32 __rpmsg32_to_cpu(bool little_endian, __rpmsg32 val)
+{
+ if (little_endian)
+ return le32_to_cpu((__force __le32)val);
+ else
+ return be32_to_cpu((__force __be32)val);
+}
+
+static inline __rpmsg32 __cpu_to_rpmsg32(bool little_endian, u32 val)
+{
+ if (little_endian)
+ return (__force __rpmsg32)cpu_to_le32(val);
+ else
+ return (__force __rpmsg32)cpu_to_be32(val);
+}
+
+static inline u64 __rpmsg64_to_cpu(bool little_endian, __rpmsg64 val)
+{
+ if (little_endian)
+ return le64_to_cpu((__force __le64)val);
+ else
+ return be64_to_cpu((__force __be64)val);
+}
+
+static inline __rpmsg64 __cpu_to_rpmsg64(bool little_endian, u64 val)
+{
+ if (little_endian)
+ return (__force __rpmsg64)cpu_to_le64(val);
+ else
+ return (__force __rpmsg64)cpu_to_be64(val);
+}
+
+#endif /* _LINUX_RPMSG_BYTEORDER_H */
diff --git a/include/linux/rpmsg/mtk_rpmsg.h b/include/linux/rpmsg/mtk_rpmsg.h
new file mode 100644
index 000000000000..363b60178040
--- /dev/null
+++ b/include/linux/rpmsg/mtk_rpmsg.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2019 Google LLC.
+ */
+
+#ifndef __LINUX_RPMSG_MTK_RPMSG_H
+#define __LINUX_RPMSG_MTK_RPMSG_H
+
+#include <linux/platform_device.h>
+#include <linux/remoteproc.h>
+
+typedef void (*ipi_handler_t)(void *data, unsigned int len, void *priv);
+
+/*
+ * struct mtk_rpmsg_info - IPI functions tied to the rpmsg device.
+ * @register_ipi: register IPI handler for an IPI id.
+ * @unregister_ipi: unregister IPI handler for a registered IPI id.
+ * @send_ipi: send IPI to an IPI id. wait is the timeout (in msecs) to wait
+ * until response, or 0 if there's no timeout.
+ * @ns_ipi_id: the IPI id used for name service, or -1 if name service isn't
+ * supported.
+ */
+struct mtk_rpmsg_info {
+ int (*register_ipi)(struct platform_device *pdev, u32 id,
+ ipi_handler_t handler, void *priv);
+ void (*unregister_ipi)(struct platform_device *pdev, u32 id);
+ int (*send_ipi)(struct platform_device *pdev, u32 id,
+ void *buf, unsigned int len, unsigned int wait);
+ int ns_ipi_id;
+};
+
+struct rproc_subdev *
+mtk_rpmsg_create_rproc_subdev(struct platform_device *pdev,
+ struct mtk_rpmsg_info *info);
+
+void mtk_rpmsg_destroy_rproc_subdev(struct rproc_subdev *subdev);
+
+#endif
diff --git a/include/linux/rpmsg/ns.h b/include/linux/rpmsg/ns.h
new file mode 100644
index 000000000000..a7804edd6d58
--- /dev/null
+++ b/include/linux/rpmsg/ns.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_RPMSG_NS_H
+#define _LINUX_RPMSG_NS_H
+
+#include <linux/mod_devicetable.h>
+#include <linux/rpmsg.h>
+#include <linux/rpmsg/byteorder.h>
+#include <linux/types.h>
+
+/**
+ * struct rpmsg_ns_msg - dynamic name service announcement message
+ * @name: name of remote service that is published
+ * @addr: address of remote service that is published
+ * @flags: indicates whether service is created or destroyed
+ *
+ * This message is sent across to publish a new service, or announce
+ * about its removal. When we receive these messages, an appropriate
+ * rpmsg channel (i.e device) is created/destroyed. In turn, the ->probe()
+ * or ->remove() handler of the appropriate rpmsg driver will be invoked
+ * (if/as-soon-as one is registered).
+ */
+struct rpmsg_ns_msg {
+ char name[RPMSG_NAME_SIZE];
+ __rpmsg32 addr;
+ __rpmsg32 flags;
+} __packed;
+
+/**
+ * enum rpmsg_ns_flags - dynamic name service announcement flags
+ *
+ * @RPMSG_NS_CREATE: a new remote service was just created
+ * @RPMSG_NS_DESTROY: a known remote service was just destroyed
+ */
+enum rpmsg_ns_flags {
+ RPMSG_NS_CREATE = 0,
+ RPMSG_NS_DESTROY = 1,
+};
+
+/* Address 53 is reserved for advertising remote services */
+#define RPMSG_NS_ADDR (53)
+
+int rpmsg_ns_register_device(struct rpmsg_device *rpdev);
+
+#endif
diff --git a/include/linux/rpmsg/qcom_glink.h b/include/linux/rpmsg/qcom_glink.h
new file mode 100644
index 000000000000..bfbd48f435fa
--- /dev/null
+++ b/include/linux/rpmsg/qcom_glink.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_RPMSG_QCOM_GLINK_H
+#define _LINUX_RPMSG_QCOM_GLINK_H
+
+#include <linux/device.h>
+
+struct qcom_glink_smem;
+
+#if IS_ENABLED(CONFIG_RPMSG_QCOM_GLINK)
+void qcom_glink_ssr_notify(const char *ssr_name);
+#else
+static inline void qcom_glink_ssr_notify(const char *ssr_name) {}
+#endif
+
+#if IS_ENABLED(CONFIG_RPMSG_QCOM_GLINK_SMEM)
+
+struct qcom_glink_smem *qcom_glink_smem_register(struct device *parent,
+ struct device_node *node);
+void qcom_glink_smem_unregister(struct qcom_glink_smem *glink);
+
+#else
+
+static inline struct qcom_glink_smem *
+qcom_glink_smem_register(struct device *parent,
+ struct device_node *node)
+{
+ return NULL;
+}
+
+static inline void qcom_glink_smem_unregister(struct qcom_glink_smem *glink) {}
+#endif
+
+#endif
diff --git a/include/linux/rpmsg/qcom_smd.h b/include/linux/rpmsg/qcom_smd.h
index f27917e0a101..3379bf4e1cb1 100644
--- a/include/linux/rpmsg/qcom_smd.h
+++ b/include/linux/rpmsg/qcom_smd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_RPMSG_QCOM_SMD_H
#define _LINUX_RPMSG_QCOM_SMD_H
@@ -10,7 +11,7 @@ struct qcom_smd_edge;
struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent,
struct device_node *node);
-int qcom_smd_unregister_edge(struct qcom_smd_edge *edge);
+void qcom_smd_unregister_edge(struct qcom_smd_edge *edge);
#else
@@ -21,9 +22,8 @@ qcom_smd_register_edge(struct device *parent,
return NULL;
}
-static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge)
+static inline void qcom_smd_unregister_edge(struct qcom_smd_edge *edge)
{
- return 0;
}
#endif
diff --git a/include/linux/rslib.h b/include/linux/rslib.h
index 746580c1939c..238bb85243d3 100644
--- a/include/linux/rslib.h
+++ b/include/linux/rslib.h
@@ -1,28 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * include/linux/rslib.h
- *
- * Overview:
- * Generic Reed Solomon encoder / decoder library
+ * Generic Reed Solomon encoder / decoder library
*
* Copyright (C) 2004 Thomas Gleixner (tglx@linutronix.de)
*
* RS code lifted from reed solomon library written by Phil Karn
* Copyright 2002 Phil Karn, KA9Q
- *
- * $Id: rslib.h,v 1.4 2005/11/07 11:14:52 gleixner Exp $
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
-
#ifndef _RSLIB_H_
#define _RSLIB_H_
#include <linux/list.h>
+#include <linux/types.h> /* for gfp_t */
+#include <linux/gfp.h> /* for GFP_KERNEL */
/**
- * struct rs_control - rs control structure
+ * struct rs_codec - rs codec data
*
* @mm: Bits per symbol
* @nn: Symbols per block (= (1<<mm)-1)
@@ -36,24 +29,34 @@
* @gfpoly: The primitive generator polynominal
* @gffunc: Function to generate the field, if non-canonical representation
* @users: Users of this structure
- * @list: List entry for the rs control list
+ * @list: List entry for the rs codec list
*/
-struct rs_control {
- int mm;
- int nn;
+struct rs_codec {
+ int mm;
+ int nn;
uint16_t *alpha_to;
uint16_t *index_of;
uint16_t *genpoly;
- int nroots;
- int fcr;
- int prim;
- int iprim;
+ int nroots;
+ int fcr;
+ int prim;
+ int iprim;
int gfpoly;
int (*gffunc)(int);
int users;
struct list_head list;
};
+/**
+ * struct rs_control - rs control structure per instance
+ * @codec: The codec used for this instance
+ * @buffers: Internal scratch buffers used in calls to decode_rs()
+ */
+struct rs_control {
+ struct rs_codec *codec;
+ uint16_t buffers[];
+};
+
/* General purpose RS codec, 8-bit data width, symbol width 1-15 bit */
#ifdef CONFIG_REED_SOLOMON_ENC8
int encode_rs8(struct rs_control *rs, uint8_t *data, int len, uint16_t *par,
@@ -76,18 +79,37 @@ int decode_rs16(struct rs_control *rs, uint16_t *data, uint16_t *par, int len,
uint16_t *corr);
#endif
-/* Create or get a matching rs control structure */
-struct rs_control *init_rs(int symsize, int gfpoly, int fcr, int prim,
- int nroots);
+struct rs_control *init_rs_gfp(int symsize, int gfpoly, int fcr, int prim,
+ int nroots, gfp_t gfp);
+
+/**
+ * init_rs - Create a RS control struct and initialize it
+ * @symsize: the symbol size (number of bits)
+ * @gfpoly: the extended Galois field generator polynomial coefficients,
+ * with the 0th coefficient in the low order bit. The polynomial
+ * must be primitive;
+ * @fcr: the first consecutive root of the rs code generator polynomial
+ * in index form
+ * @prim: primitive element to generate polynomial roots
+ * @nroots: RS code generator polynomial degree (number of roots)
+ *
+ * Allocations use GFP_KERNEL.
+ */
+static inline struct rs_control *init_rs(int symsize, int gfpoly, int fcr,
+ int prim, int nroots)
+{
+ return init_rs_gfp(symsize, gfpoly, fcr, prim, nroots, GFP_KERNEL);
+}
+
struct rs_control *init_rs_non_canonical(int symsize, int (*func)(int),
- int fcr, int prim, int nroots);
+ int fcr, int prim, int nroots);
/* Release a rs control structure */
void free_rs(struct rs_control *rs);
/** modulo replacement for galois field arithmetics
*
- * @rs: the rs control structure
+ * @rs: Pointer to the RS codec
* @x: the value to reduce
*
* where
@@ -97,7 +119,7 @@ void free_rs(struct rs_control *rs);
* Simple arithmetic modulo would return a wrong result for values
* >= 3 * rs->nn
*/
-static inline int rs_modnn(struct rs_control *rs, int x)
+static inline int rs_modnn(struct rs_codec *rs, int x)
{
while (x >= rs->nn) {
x -= rs->nn;
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index b693adac853b..1fd9c6a21ebe 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Generic RTC interface.
* This version contains the part of the user interface to the Real Time Clock
@@ -14,6 +15,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
+#include <linux/nvmem-provider.h>
#include <uapi/linux/rtc.h>
extern int rtc_month_days(unsigned int month, unsigned int year);
@@ -32,24 +34,6 @@ static inline time64_t rtc_tm_sub(struct rtc_time *lhs, struct rtc_time *rhs)
return rtc_tm_to_time64(lhs) - rtc_tm_to_time64(rhs);
}
-/**
- * Deprecated. Use rtc_time64_to_tm().
- */
-static inline void rtc_time_to_tm(unsigned long time, struct rtc_time *tm)
-{
- rtc_time64_to_tm(time, tm);
-}
-
-/**
- * Deprecated. Use rtc_tm_to_time64().
- */
-static inline int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time)
-{
- *time = rtc_tm_to_time64(tm);
-
- return 0;
-}
-
#include <linux/device.h>
#include <linux/seq_file.h>
#include <linux/cdev.h>
@@ -71,52 +55,40 @@ extern struct class *rtc_class;
*
* The (current) exceptions are mostly filesystem hooks:
* - the proc() hook for procfs
- * - non-ioctl() chardev hooks: open(), release(), read_callback()
- *
- * REVISIT those periodic irq calls *do* have ops_lock when they're
- * issued through ioctl() ...
*/
struct rtc_class_ops {
- int (*open)(struct device *);
- void (*release)(struct device *);
int (*ioctl)(struct device *, unsigned int, unsigned long);
int (*read_time)(struct device *, struct rtc_time *);
int (*set_time)(struct device *, struct rtc_time *);
int (*read_alarm)(struct device *, struct rtc_wkalrm *);
int (*set_alarm)(struct device *, struct rtc_wkalrm *);
int (*proc)(struct device *, struct seq_file *);
- int (*set_mmss64)(struct device *, time64_t secs);
- int (*set_mmss)(struct device *, unsigned long secs);
- int (*read_callback)(struct device *, int data);
int (*alarm_irq_enable)(struct device *, unsigned int enabled);
int (*read_offset)(struct device *, long *offset);
int (*set_offset)(struct device *, long offset);
+ int (*param_get)(struct device *, struct rtc_param *param);
+ int (*param_set)(struct device *, struct rtc_param *param);
};
-#define RTC_DEVICE_NAME_SIZE 20
-typedef struct rtc_task {
- void (*func)(void *private_data);
- void *private_data;
-} rtc_task_t;
-
+struct rtc_device;
struct rtc_timer {
- struct rtc_task task;
struct timerqueue_node node;
ktime_t period;
+ void (*func)(struct rtc_device *rtc);
+ struct rtc_device *rtc;
int enabled;
};
-
/* flags */
#define RTC_DEV_BUSY 0
+#define RTC_NO_CDEV 1
struct rtc_device {
struct device dev;
struct module *owner;
int id;
- char name[RTC_DEVICE_NAME_SIZE];
const struct rtc_class_ops *ops;
struct mutex ops_lock;
@@ -129,8 +101,6 @@ struct rtc_device {
wait_queue_head_t irq_queue;
struct fasync_struct *async_queue;
- struct rtc_task *irq_task;
- spinlock_t irq_task_lock;
int irq_freq;
int max_user_freq;
@@ -140,8 +110,45 @@ struct rtc_device {
struct hrtimer pie_timer; /* sub second exp, so needs hrtimer */
int pie_enabled;
struct work_struct irqwork;
- /* Some hardware can't support UIE mode */
- int uie_unsupported;
+
+ /*
+ * This offset specifies the update timing of the RTC.
+ *
+ * tsched t1 write(t2.tv_sec - 1sec)) t2 RTC increments seconds
+ *
+ * The offset defines how tsched is computed so that the write to
+ * the RTC (t2.tv_sec - 1sec) is correct versus the time required
+ * for the transport of the write and the time which the RTC needs
+ * to increment seconds the first time after the write (t2).
+ *
+ * For direct accessible RTCs tsched ~= t1 because the write time
+ * is negligible. For RTCs behind slow busses the transport time is
+ * significant and has to be taken into account.
+ *
+ * The time between the write (t1) and the first increment after
+ * the write (t2) is RTC specific. For a MC146818 RTC it's 500ms,
+ * for many others it's exactly 1 second. Consult the datasheet.
+ *
+ * The value of this offset is also used to calculate the to be
+ * written value (t2.tv_sec - 1sec) at tsched.
+ *
+ * The default value for this is NSEC_PER_SEC + 10 msec default
+ * transport time. The offset can be adjusted by drivers so the
+ * calculation for the to be written value at tsched becomes
+ * correct:
+ *
+ * newval = tsched + set_offset_nsec - NSEC_PER_SEC
+ * and (tsched + set_offset_nsec) % NSEC_PER_SEC == 0
+ */
+ unsigned long set_offset_nsec;
+
+ unsigned long features[BITS_TO_LONGS(RTC_FEATURE_CNT)];
+
+ time64_t range_min;
+ timeu64_t range_max;
+ time64_t start_secs;
+ time64_t offset_secs;
+ bool set_start_time;
#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
struct work_struct uie_task;
@@ -156,21 +163,28 @@ struct rtc_device {
};
#define to_rtc_device(d) container_of(d, struct rtc_device, dev)
-extern struct rtc_device *rtc_device_register(const char *name,
- struct device *dev,
- const struct rtc_class_ops *ops,
- struct module *owner);
+#define rtc_lock(d) mutex_lock(&d->ops_lock)
+#define rtc_unlock(d) mutex_unlock(&d->ops_lock)
+
+/* useful timestamps */
+#define RTC_TIMESTAMP_BEGIN_0000 -62167219200ULL /* 0000-01-01 00:00:00 */
+#define RTC_TIMESTAMP_BEGIN_1900 -2208988800LL /* 1900-01-01 00:00:00 */
+#define RTC_TIMESTAMP_BEGIN_2000 946684800LL /* 2000-01-01 00:00:00 */
+#define RTC_TIMESTAMP_END_2063 2966371199LL /* 2063-12-31 23:59:59 */
+#define RTC_TIMESTAMP_END_2079 3471292799LL /* 2079-12-31 23:59:59 */
+#define RTC_TIMESTAMP_END_2099 4102444799LL /* 2099-12-31 23:59:59 */
+#define RTC_TIMESTAMP_END_2199 7258118399LL /* 2199-12-31 23:59:59 */
+#define RTC_TIMESTAMP_END_9999 253402300799LL /* 9999-12-31 23:59:59 */
+
extern struct rtc_device *devm_rtc_device_register(struct device *dev,
const char *name,
const struct rtc_class_ops *ops,
struct module *owner);
-extern void rtc_device_unregister(struct rtc_device *rtc);
-extern void devm_rtc_device_unregister(struct device *dev,
- struct rtc_device *rtc);
+struct rtc_device *devm_rtc_allocate_device(struct device *dev);
+int __devm_rtc_register_device(struct module *owner, struct rtc_device *rtc);
extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm);
extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm);
-extern int rtc_set_ntp_time(struct timespec64 now);
int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm);
extern int rtc_read_alarm(struct rtc_device *rtc,
struct rtc_wkalrm *alrm);
@@ -184,29 +198,20 @@ extern void rtc_update_irq(struct rtc_device *rtc,
extern struct rtc_device *rtc_class_open(const char *name);
extern void rtc_class_close(struct rtc_device *rtc);
-extern int rtc_irq_register(struct rtc_device *rtc,
- struct rtc_task *task);
-extern void rtc_irq_unregister(struct rtc_device *rtc,
- struct rtc_task *task);
-extern int rtc_irq_set_state(struct rtc_device *rtc,
- struct rtc_task *task, int enabled);
-extern int rtc_irq_set_freq(struct rtc_device *rtc,
- struct rtc_task *task, int freq);
+extern int rtc_irq_set_state(struct rtc_device *rtc, int enabled);
+extern int rtc_irq_set_freq(struct rtc_device *rtc, int freq);
extern int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled);
extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
unsigned int enabled);
void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode);
-void rtc_aie_update_irq(void *private);
-void rtc_uie_update_irq(void *private);
+void rtc_aie_update_irq(struct rtc_device *rtc);
+void rtc_uie_update_irq(struct rtc_device *rtc);
enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer);
-int rtc_register(rtc_task_t *task);
-int rtc_unregister(rtc_task_t *task);
-int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
-
-void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data);
+void rtc_timer_init(struct rtc_timer *timer, void (*f)(struct rtc_device *r),
+ struct rtc_device *rtc);
int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer,
ktime_t expires, ktime_t period);
void rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer);
@@ -219,10 +224,40 @@ static inline bool is_leap_year(unsigned int year)
return (!(year % 4) && (year % 100)) || !(year % 400);
}
+#define devm_rtc_register_device(device) \
+ __devm_rtc_register_device(THIS_MODULE, device)
+
#ifdef CONFIG_RTC_HCTOSYS_DEVICE
extern int rtc_hctosys_ret;
#else
#define rtc_hctosys_ret -ENODEV
#endif
+#ifdef CONFIG_RTC_NVMEM
+int devm_rtc_nvmem_register(struct rtc_device *rtc,
+ struct nvmem_config *nvmem_config);
+#else
+static inline int devm_rtc_nvmem_register(struct rtc_device *rtc,
+ struct nvmem_config *nvmem_config)
+{
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_RTC_INTF_SYSFS
+int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp);
+int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps);
+#else
+static inline
+int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp)
+{
+ return 0;
+}
+
+static inline
+int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps)
+{
+ return 0;
+}
+#endif
#endif /* _LINUX_RTC_H_ */
diff --git a/include/linux/rtc/ds1685.h b/include/linux/rtc/ds1685.h
index e6337a56d741..5a41c3bbcbe3 100644
--- a/include/linux/rtc/ds1685.h
+++ b/include/linux/rtc/ds1685.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Definitions for the registers, addresses, and platform data of the
* DS1685/DS1687-series RTC chips.
@@ -15,10 +16,6 @@
* DS17x85/DS17x87 3V/5V Real-Time Clocks, 19-5222, Rev 4/10.
* DS1689/DS1693 3V/5V Serialized Real-Time Clocks, Rev 112105.
* Application Note 90, Using the Multiplex Bus RTC Extended Features.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_RTC_DS1685_H_
@@ -45,16 +42,10 @@
struct ds1685_priv {
struct rtc_device *dev;
void __iomem *regs;
+ void __iomem *data;
u32 regstep;
- resource_size_t baseaddr;
- size_t size;
- spinlock_t lock;
- struct work_struct work;
int irq_num;
bool bcd_mode;
- bool no_irq;
- bool uie_unsupported;
- bool alloc_io_resources;
u8 (*read)(struct ds1685_priv *, int);
void (*write)(struct ds1685_priv *, int, u8);
void (*prepare_poweroff)(void);
@@ -79,12 +70,13 @@ struct ds1685_rtc_platform_data {
const bool bcd_mode;
const bool no_irq;
const bool uie_unsupported;
- const bool alloc_io_resources;
- u8 (*plat_read)(struct ds1685_priv *, int);
- void (*plat_write)(struct ds1685_priv *, int, u8);
void (*plat_prepare_poweroff)(void);
void (*plat_wake_alarm)(void);
void (*plat_post_ram_clear)(void);
+ enum {
+ ds1685_reg_direct,
+ ds1685_reg_indirect
+ } access_type;
};
diff --git a/include/linux/rtc/m48t59.h b/include/linux/rtc/m48t59.h
index 6fc961459b4a..9465d5405fe2 100644
--- a/include/linux/rtc/m48t59.h
+++ b/include/linux/rtc/m48t59.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/rtc/m48t59.h
*
@@ -6,10 +7,6 @@
* Copyright (c) 2007 Wind River Systems, Inc.
*
* Mark Zhan <rongkai.zhan@windriver.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _LINUX_RTC_M48T59_H_
diff --git a/include/linux/rtc/rtc-omap.h b/include/linux/rtc/rtc-omap.h
new file mode 100644
index 000000000000..9f03a329e63f
--- /dev/null
+++ b/include/linux/rtc/rtc-omap.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _LINUX_RTCOMAP_H_
+#define _LINUX_RTCOMAP_H_
+
+int omap_rtc_power_off_program(struct device *dev);
+#endif /* _LINUX_RTCOMAP_H_ */
diff --git a/include/linux/rtc/sirfsoc_rtciobrg.h b/include/linux/rtc/sirfsoc_rtciobrg.h
deleted file mode 100644
index aefd997262e4..000000000000
--- a/include/linux/rtc/sirfsoc_rtciobrg.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * RTC I/O Bridge interfaces for CSR SiRFprimaII
- * ARM access the registers of SYSRTC, GPSRTC and PWRC through this module
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-#ifndef _SIRFSOC_RTC_IOBRG_H_
-#define _SIRFSOC_RTC_IOBRG_H_
-
-struct regmap_config;
-
-extern void sirfsoc_rtc_iobrg_besyncing(void);
-
-extern u32 sirfsoc_rtc_iobrg_readl(u32 addr);
-
-extern void sirfsoc_rtc_iobrg_writel(u32 val, u32 addr);
-struct regmap *devm_regmap_init_iobg(struct device *dev,
- const struct regmap_config *config);
-
-#endif
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index 1abba5ce2a2f..7d049883a08a 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* RT Mutexes: blocking mutual exclusion locks with PI support
*
@@ -12,30 +13,51 @@
#ifndef __LINUX_RT_MUTEX_H
#define __LINUX_RT_MUTEX_H
+#include <linux/compiler.h>
#include <linux/linkage.h>
-#include <linux/rbtree.h>
-#include <linux/spinlock_types.h>
+#include <linux/rbtree_types.h>
+#include <linux/spinlock_types_raw.h>
extern int max_lock_depth; /* for sysctl */
+struct rt_mutex_base {
+ raw_spinlock_t wait_lock;
+ struct rb_root_cached waiters;
+ struct task_struct *owner;
+};
+
+#define __RT_MUTEX_BASE_INITIALIZER(rtbasename) \
+{ \
+ .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(rtbasename.wait_lock), \
+ .waiters = RB_ROOT_CACHED, \
+ .owner = NULL \
+}
+
+/**
+ * rt_mutex_base_is_locked - is the rtmutex locked
+ * @lock: the mutex to be queried
+ *
+ * Returns true if the mutex is locked, false if unlocked.
+ */
+static inline bool rt_mutex_base_is_locked(struct rt_mutex_base *lock)
+{
+ return READ_ONCE(lock->owner) != NULL;
+}
+
+extern void rt_mutex_base_init(struct rt_mutex_base *rtb);
+
/**
* The rt_mutex structure
*
* @wait_lock: spinlock to protect the structure
- * @waiters: rbtree root to enqueue waiters in priority order
- * @waiters_leftmost: top waiter
+ * @waiters: rbtree root to enqueue waiters in priority order;
+ * caches top-waiter (leftmost node).
* @owner: the mutex owner
*/
struct rt_mutex {
- raw_spinlock_t wait_lock;
- struct rb_root waiters;
- struct rb_node *waiters_leftmost;
- struct task_struct *owner;
-#ifdef CONFIG_DEBUG_RT_MUTEXES
- int save_state;
- const char *name, *file;
- int line;
- void *magic;
+ struct rt_mutex_base rtmutex;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ struct lockdep_map dep_map;
#endif
};
@@ -43,57 +65,56 @@ struct rt_mutex_waiter;
struct hrtimer_sleeper;
#ifdef CONFIG_DEBUG_RT_MUTEXES
- extern int rt_mutex_debug_check_no_locks_freed(const void *from,
- unsigned long len);
- extern void rt_mutex_debug_check_no_locks_held(struct task_struct *task);
+extern void rt_mutex_debug_task_free(struct task_struct *tsk);
#else
- static inline int rt_mutex_debug_check_no_locks_freed(const void *from,
- unsigned long len)
- {
- return 0;
- }
-# define rt_mutex_debug_check_no_locks_held(task) do { } while (0)
+static inline void rt_mutex_debug_task_free(struct task_struct *tsk) { }
#endif
-#ifdef CONFIG_DEBUG_RT_MUTEXES
-# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname) \
- , .name = #mutexname, .file = __FILE__, .line = __LINE__
-# define rt_mutex_init(mutex) __rt_mutex_init(mutex, __func__)
- extern void rt_mutex_debug_task_free(struct task_struct *tsk);
+#define rt_mutex_init(mutex) \
+do { \
+ static struct lock_class_key __key; \
+ __rt_mutex_init(mutex, __func__, &__key); \
+} while (0)
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname) \
+ .dep_map = { \
+ .name = #mutexname, \
+ .wait_type_inner = LD_WAIT_SLEEP, \
+ }
#else
-# define __DEBUG_RT_MUTEX_INITIALIZER(mutexname)
-# define rt_mutex_init(mutex) __rt_mutex_init(mutex, NULL)
-# define rt_mutex_debug_task_free(t) do { } while (0)
+#define __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname)
#endif
-#define __RT_MUTEX_INITIALIZER(mutexname) \
- { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
- , .waiters = RB_ROOT \
- , .owner = NULL \
- __DEBUG_RT_MUTEX_INITIALIZER(mutexname)}
+#define __RT_MUTEX_INITIALIZER(mutexname) \
+{ \
+ .rtmutex = __RT_MUTEX_BASE_INITIALIZER(mutexname.rtmutex), \
+ __DEP_MAP_RT_MUTEX_INITIALIZER(mutexname) \
+}
#define DEFINE_RT_MUTEX(mutexname) \
struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname)
-/**
- * rt_mutex_is_locked - is the mutex locked
- * @lock: the mutex to be queried
- *
- * Returns 1 if the mutex is locked, 0 if unlocked.
- */
-static inline int rt_mutex_is_locked(struct rt_mutex *lock)
-{
- return lock->owner != NULL;
-}
+extern void __rt_mutex_init(struct rt_mutex *lock, const char *name, struct lock_class_key *key);
-extern void __rt_mutex_init(struct rt_mutex *lock, const char *name);
-extern void rt_mutex_destroy(struct rt_mutex *lock);
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern void rt_mutex_lock_nested(struct rt_mutex *lock, unsigned int subclass);
+extern void _rt_mutex_lock_nest_lock(struct rt_mutex *lock, struct lockdep_map *nest_lock);
+#define rt_mutex_lock(lock) rt_mutex_lock_nested(lock, 0)
+#define rt_mutex_lock_nest_lock(lock, nest_lock) \
+ do { \
+ typecheck(struct lockdep_map *, &(nest_lock)->dep_map); \
+ _rt_mutex_lock_nest_lock(lock, &(nest_lock)->dep_map); \
+ } while (0)
+#else
extern void rt_mutex_lock(struct rt_mutex *lock);
-extern int rt_mutex_lock_interruptible(struct rt_mutex *lock);
-extern int rt_mutex_timed_lock(struct rt_mutex *lock,
- struct hrtimer_sleeper *timeout);
+#define rt_mutex_lock_nested(lock, subclass) rt_mutex_lock(lock)
+#define rt_mutex_lock_nest_lock(lock, nest_lock) rt_mutex_lock(lock)
+#endif
+extern int rt_mutex_lock_interruptible(struct rt_mutex *lock);
+extern int rt_mutex_lock_killable(struct rt_mutex *lock);
extern int rt_mutex_trylock(struct rt_mutex *lock);
extern void rt_mutex_unlock(struct rt_mutex *lock);
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 57e54847b0b9..3d6cf306cd55 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_RTNETLINK_H
#define __LINUX_RTNETLINK_H
@@ -5,22 +6,29 @@
#include <linux/mutex.h>
#include <linux/netdevice.h>
#include <linux/wait.h>
+#include <linux/refcount.h>
#include <uapi/linux/rtnetlink.h>
extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);
extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid);
extern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid,
- u32 group, struct nlmsghdr *nlh, gfp_t flags);
+ u32 group, const struct nlmsghdr *nlh, gfp_t flags);
extern void rtnl_set_sk_err(struct net *net, u32 group, int error);
extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
u32 id, long expires, u32 error);
-void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags);
+void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change, gfp_t flags,
+ u32 portid, const struct nlmsghdr *nlh);
+void rtmsg_ifinfo_newnet(int type, struct net_device *dev, unsigned int change,
+ gfp_t flags, int *new_nsid, int new_ifindex);
struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
- unsigned change, gfp_t flags);
+ unsigned change, u32 event,
+ gfp_t flags, int *new_nsid,
+ int new_ifindex, u32 portid,
+ const struct nlmsghdr *nlh);
void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev,
- gfp_t flags);
+ gfp_t flags, u32 portid, const struct nlmsghdr *nlh);
/* RTNL is used as a global lock for all changes to network configuration */
@@ -28,9 +36,12 @@ extern void rtnl_lock(void);
extern void rtnl_unlock(void);
extern int rtnl_trylock(void);
extern int rtnl_is_locked(void);
+extern int rtnl_lock_killable(void);
+extern bool refcount_dec_and_rtnl_lock(refcount_t *r);
extern wait_queue_head_t netdev_unregistering_wq;
-extern struct mutex net_mutex;
+extern struct rw_semaphore pernet_ops_rwsem;
+extern struct rw_semaphore net_rwsem;
#ifdef CONFIG_PROVE_LOCKING
extern bool lockdep_rtnl_is_held(void);
@@ -52,22 +63,11 @@ static inline bool lockdep_rtnl_is_held(void)
rcu_dereference_check(p, lockdep_rtnl_is_held())
/**
- * rcu_dereference_bh_rtnl - rcu_dereference_bh with debug checking
- * @p: The pointer to read, prior to dereference
- *
- * Do an rcu_dereference_bh(p), but check caller either holds rcu_read_lock_bh()
- * or RTNL. Note : Please prefer rtnl_dereference() or rcu_dereference_bh()
- */
-#define rcu_dereference_bh_rtnl(p) \
- rcu_dereference_bh_check(p, lockdep_rtnl_is_held())
-
-/**
* rtnl_dereference - fetch RCU pointer when updates are prevented by RTNL
* @p: The pointer to read, prior to dereferencing
*
* Return the value of the specified RCU-protected pointer, but omit
- * both the smp_read_barrier_depends() and the ACCESS_ONCE(), because
- * caller holds RTNL.
+ * the READ_ONCE(), because caller holds RTNL.
*/
#define rtnl_dereference(p) \
rcu_dereference_protected(p, lockdep_rtnl_is_held())
@@ -77,6 +77,11 @@ static inline struct netdev_queue *dev_ingress_queue(struct net_device *dev)
return rtnl_dereference(dev->ingress_queue);
}
+static inline struct netdev_queue *dev_ingress_queue_rcu(struct net_device *dev)
+{
+ return rcu_dereference(dev->ingress_queue);
+}
+
struct netdev_queue *dev_ingress_queue_create(struct net_device *dev);
#ifdef CONFIG_NET_INGRESS
@@ -87,19 +92,16 @@ void net_dec_ingress_queue(void);
#ifdef CONFIG_NET_EGRESS
void net_inc_egress_queue(void);
void net_dec_egress_queue(void);
+void netdev_xmit_skip_txqueue(bool skip);
#endif
void rtnetlink_init(void);
void __rtnl_unlock(void);
void rtnl_kfree_skbs(struct sk_buff *head, struct sk_buff *tail);
-#define ASSERT_RTNL() do { \
- if (unlikely(!rtnl_is_locked())) { \
- printk(KERN_ERR "RTNL: assertion failed at %s (%d)\n", \
- __FILE__, __LINE__); \
- dump_stack(); \
- } \
-} while(0)
+#define ASSERT_RTNL() \
+ WARN_ONCE(!rtnl_is_locked(), \
+ "RTNL: assertion failed at %s (%d)\n", __FILE__, __LINE__)
extern int ndo_dflt_fdb_dump(struct sk_buff *skb,
struct netlink_callback *cb,
@@ -125,4 +127,7 @@ extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
int (*vlan_fill)(struct sk_buff *skb,
struct net_device *dev,
u32 filter_mask));
+
+extern void rtnl_offload_xstats_notify(struct net_device *dev);
+
#endif /* __LINUX_RTNETLINK_H */
diff --git a/include/linux/rtsx_common.h b/include/linux/rtsx_common.h
new file mode 100644
index 000000000000..bf290ad14c57
--- /dev/null
+++ b/include/linux/rtsx_common.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Driver for Realtek driver-based card reader
+ *
+ * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
+ *
+ * Author:
+ * Wei WANG <wei_wang@realsil.com.cn>
+ */
+
+#ifndef __RTSX_COMMON_H
+#define __RTSX_COMMON_H
+
+#define DRV_NAME_RTSX_PCI "rtsx_pci"
+#define DRV_NAME_RTSX_PCI_SDMMC "rtsx_pci_sdmmc"
+#define DRV_NAME_RTSX_PCI_MS "rtsx_pci_ms"
+
+#define RTSX_REG_PAIR(addr, val) (((u32)(addr) << 16) | (u8)(val))
+
+#define RTSX_SSC_DEPTH_4M 0x01
+#define RTSX_SSC_DEPTH_2M 0x02
+#define RTSX_SSC_DEPTH_1M 0x03
+#define RTSX_SSC_DEPTH_500K 0x04
+#define RTSX_SSC_DEPTH_250K 0x05
+
+#define RTSX_SD_CARD 0
+#define RTSX_MS_CARD 1
+
+#define CLK_TO_DIV_N 0
+#define DIV_N_TO_CLK 1
+
+struct platform_device;
+
+struct rtsx_slot {
+ struct platform_device *p_dev;
+ void (*card_event)(struct platform_device *p_dev);
+};
+
+#endif
diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h
new file mode 100644
index 000000000000..534038d962e4
--- /dev/null
+++ b/include/linux/rtsx_pci.h
@@ -0,0 +1,1354 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Driver for Realtek PCI-Express card reader
+ *
+ * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
+ *
+ * Author:
+ * Wei WANG <wei_wang@realsil.com.cn>
+ */
+
+#ifndef __RTSX_PCI_H
+#define __RTSX_PCI_H
+
+#include <linux/sched.h>
+#include <linux/pci.h>
+#include <linux/rtsx_common.h>
+
+#define MAX_RW_REG_CNT 1024
+
+#define RTSX_HCBAR 0x00
+#define RTSX_HCBCTLR 0x04
+#define STOP_CMD (0x01 << 28)
+#define READ_REG_CMD 0
+#define WRITE_REG_CMD 1
+#define CHECK_REG_CMD 2
+
+#define RTSX_HDBAR 0x08
+#define RTSX_SG_INT 0x04
+#define RTSX_SG_END 0x02
+#define RTSX_SG_VALID 0x01
+#define RTSX_SG_NO_OP 0x00
+#define RTSX_SG_TRANS_DATA (0x02 << 4)
+#define RTSX_SG_LINK_DESC (0x03 << 4)
+#define RTSX_HDBCTLR 0x0C
+#define SDMA_MODE 0x00
+#define ADMA_MODE (0x02 << 26)
+#define STOP_DMA (0x01 << 28)
+#define TRIG_DMA (0x01 << 31)
+
+#define RTSX_HAIMR 0x10
+#define HAIMR_TRANS_START (0x01 << 31)
+#define HAIMR_READ 0x00
+#define HAIMR_WRITE (0x01 << 30)
+#define HAIMR_READ_START (HAIMR_TRANS_START | HAIMR_READ)
+#define HAIMR_WRITE_START (HAIMR_TRANS_START | HAIMR_WRITE)
+#define HAIMR_TRANS_END (HAIMR_TRANS_START)
+
+#define RTSX_BIPR 0x14
+#define CMD_DONE_INT (1 << 31)
+#define DATA_DONE_INT (1 << 30)
+#define TRANS_OK_INT (1 << 29)
+#define TRANS_FAIL_INT (1 << 28)
+#define XD_INT (1 << 27)
+#define MS_INT (1 << 26)
+#define SD_INT (1 << 25)
+#define GPIO0_INT (1 << 24)
+#define OC_INT (1 << 23)
+#define SD_WRITE_PROTECT (1 << 19)
+#define XD_EXIST (1 << 18)
+#define MS_EXIST (1 << 17)
+#define SD_EXIST (1 << 16)
+#define DELINK_INT GPIO0_INT
+#define MS_OC_INT (1 << 23)
+#define SD_OC_INT (1 << 22)
+
+#define CARD_INT (XD_INT | MS_INT | SD_INT)
+#define NEED_COMPLETE_INT (DATA_DONE_INT | TRANS_OK_INT | TRANS_FAIL_INT)
+#define RTSX_INT (CMD_DONE_INT | NEED_COMPLETE_INT | \
+ CARD_INT | GPIO0_INT | OC_INT)
+#define CARD_EXIST (XD_EXIST | MS_EXIST | SD_EXIST)
+
+#define RTSX_BIER 0x18
+#define CMD_DONE_INT_EN (1 << 31)
+#define DATA_DONE_INT_EN (1 << 30)
+#define TRANS_OK_INT_EN (1 << 29)
+#define TRANS_FAIL_INT_EN (1 << 28)
+#define XD_INT_EN (1 << 27)
+#define MS_INT_EN (1 << 26)
+#define SD_INT_EN (1 << 25)
+#define GPIO0_INT_EN (1 << 24)
+#define OC_INT_EN (1 << 23)
+#define DELINK_INT_EN GPIO0_INT_EN
+#define MS_OC_INT_EN (1 << 23)
+#define SD_OC_INT_EN (1 << 22)
+
+#define RTSX_DUM_REG 0x1C
+
+/*
+ * macros for easy use
+ */
+#define rtsx_pci_writel(pcr, reg, value) \
+ iowrite32(value, (pcr)->remap_addr + reg)
+#define rtsx_pci_readl(pcr, reg) \
+ ioread32((pcr)->remap_addr + reg)
+#define rtsx_pci_writew(pcr, reg, value) \
+ iowrite16(value, (pcr)->remap_addr + reg)
+#define rtsx_pci_readw(pcr, reg) \
+ ioread16((pcr)->remap_addr + reg)
+#define rtsx_pci_writeb(pcr, reg, value) \
+ iowrite8(value, (pcr)->remap_addr + reg)
+#define rtsx_pci_readb(pcr, reg) \
+ ioread8((pcr)->remap_addr + reg)
+
+#define STATE_TRANS_NONE 0
+#define STATE_TRANS_CMD 1
+#define STATE_TRANS_BUF 2
+#define STATE_TRANS_SG 3
+
+#define TRANS_NOT_READY 0
+#define TRANS_RESULT_OK 1
+#define TRANS_RESULT_FAIL 2
+#define TRANS_NO_DEVICE 3
+
+#define RTSX_RESV_BUF_LEN 4096
+#define HOST_CMDS_BUF_LEN 1024
+#define HOST_SG_TBL_BUF_LEN (RTSX_RESV_BUF_LEN - HOST_CMDS_BUF_LEN)
+#define HOST_SG_TBL_ITEMS (HOST_SG_TBL_BUF_LEN / 8)
+#define MAX_SG_ITEM_LEN 0x80000
+#define HOST_TO_DEVICE 0
+#define DEVICE_TO_HOST 1
+
+#define OUTPUT_3V3 0
+#define OUTPUT_1V8 1
+
+#define RTSX_PHASE_MAX 32
+#define RX_TUNING_CNT 3
+
+#define MS_CFG 0xFD40
+#define SAMPLE_TIME_RISING 0x00
+#define SAMPLE_TIME_FALLING 0x80
+#define PUSH_TIME_DEFAULT 0x00
+#define PUSH_TIME_ODD 0x40
+#define NO_EXTEND_TOGGLE 0x00
+#define EXTEND_TOGGLE_CHK 0x20
+#define MS_BUS_WIDTH_1 0x00
+#define MS_BUS_WIDTH_4 0x10
+#define MS_BUS_WIDTH_8 0x18
+#define MS_2K_SECTOR_MODE 0x04
+#define MS_512_SECTOR_MODE 0x00
+#define MS_TOGGLE_TIMEOUT_EN 0x00
+#define MS_TOGGLE_TIMEOUT_DISEN 0x01
+#define MS_NO_CHECK_INT 0x02
+#define MS_TPC 0xFD41
+#define MS_TRANS_CFG 0xFD42
+#define WAIT_INT 0x80
+#define NO_WAIT_INT 0x00
+#define NO_AUTO_READ_INT_REG 0x00
+#define AUTO_READ_INT_REG 0x40
+#define MS_CRC16_ERR 0x20
+#define MS_RDY_TIMEOUT 0x10
+#define MS_INT_CMDNK 0x08
+#define MS_INT_BREQ 0x04
+#define MS_INT_ERR 0x02
+#define MS_INT_CED 0x01
+#define MS_TRANSFER 0xFD43
+#define MS_TRANSFER_START 0x80
+#define MS_TRANSFER_END 0x40
+#define MS_TRANSFER_ERR 0x20
+#define MS_BS_STATE 0x10
+#define MS_TM_READ_BYTES 0x00
+#define MS_TM_NORMAL_READ 0x01
+#define MS_TM_WRITE_BYTES 0x04
+#define MS_TM_NORMAL_WRITE 0x05
+#define MS_TM_AUTO_READ 0x08
+#define MS_TM_AUTO_WRITE 0x0C
+#define MS_INT_REG 0xFD44
+#define MS_BYTE_CNT 0xFD45
+#define MS_SECTOR_CNT_L 0xFD46
+#define MS_SECTOR_CNT_H 0xFD47
+#define MS_DBUS_H 0xFD48
+
+#define SD_CFG1 0xFDA0
+#define SD_CLK_DIVIDE_0 0x00
+#define SD_CLK_DIVIDE_256 0xC0
+#define SD_CLK_DIVIDE_128 0x80
+#define SD_BUS_WIDTH_1BIT 0x00
+#define SD_BUS_WIDTH_4BIT 0x01
+#define SD_BUS_WIDTH_8BIT 0x02
+#define SD_ASYNC_FIFO_NOT_RST 0x10
+#define SD_20_MODE 0x00
+#define SD_DDR_MODE 0x04
+#define SD_30_MODE 0x08
+#define SD_CLK_DIVIDE_MASK 0xC0
+#define SD_MODE_SELECT_MASK 0x0C
+#define SD_CFG2 0xFDA1
+#define SD_CALCULATE_CRC7 0x00
+#define SD_NO_CALCULATE_CRC7 0x80
+#define SD_CHECK_CRC16 0x00
+#define SD_NO_CHECK_CRC16 0x40
+#define SD_NO_CHECK_WAIT_CRC_TO 0x20
+#define SD_WAIT_BUSY_END 0x08
+#define SD_NO_WAIT_BUSY_END 0x00
+#define SD_CHECK_CRC7 0x00
+#define SD_NO_CHECK_CRC7 0x04
+#define SD_RSP_LEN_0 0x00
+#define SD_RSP_LEN_6 0x01
+#define SD_RSP_LEN_17 0x02
+#define SD_RSP_TYPE_R0 0x04
+#define SD_RSP_TYPE_R1 0x01
+#define SD_RSP_TYPE_R1b 0x09
+#define SD_RSP_TYPE_R2 0x02
+#define SD_RSP_TYPE_R3 0x05
+#define SD_RSP_TYPE_R4 0x05
+#define SD_RSP_TYPE_R5 0x01
+#define SD_RSP_TYPE_R6 0x01
+#define SD_RSP_TYPE_R7 0x01
+#define SD_CFG3 0xFDA2
+#define SD30_CLK_END_EN 0x10
+#define SD_RSP_80CLK_TIMEOUT_EN 0x01
+
+#define SD_STAT1 0xFDA3
+#define SD_CRC7_ERR 0x80
+#define SD_CRC16_ERR 0x40
+#define SD_CRC_WRITE_ERR 0x20
+#define SD_CRC_WRITE_ERR_MASK 0x1C
+#define GET_CRC_TIME_OUT 0x02
+#define SD_TUNING_COMPARE_ERR 0x01
+#define SD_STAT2 0xFDA4
+#define SD_RSP_80CLK_TIMEOUT 0x01
+
+#define SD_BUS_STAT 0xFDA5
+#define SD_CLK_TOGGLE_EN 0x80
+#define SD_CLK_FORCE_STOP 0x40
+#define SD_DAT3_STATUS 0x10
+#define SD_DAT2_STATUS 0x08
+#define SD_DAT1_STATUS 0x04
+#define SD_DAT0_STATUS 0x02
+#define SD_CMD_STATUS 0x01
+#define SD_PAD_CTL 0xFDA6
+#define SD_IO_USING_1V8 0x80
+#define SD_IO_USING_3V3 0x7F
+#define TYPE_A_DRIVING 0x00
+#define TYPE_B_DRIVING 0x01
+#define TYPE_C_DRIVING 0x02
+#define TYPE_D_DRIVING 0x03
+#define SD_SAMPLE_POINT_CTL 0xFDA7
+#define DDR_FIX_RX_DAT 0x00
+#define DDR_VAR_RX_DAT 0x80
+#define DDR_FIX_RX_DAT_EDGE 0x00
+#define DDR_FIX_RX_DAT_14_DELAY 0x40
+#define DDR_FIX_RX_CMD 0x00
+#define DDR_VAR_RX_CMD 0x20
+#define DDR_FIX_RX_CMD_POS_EDGE 0x00
+#define DDR_FIX_RX_CMD_14_DELAY 0x10
+#define SD20_RX_POS_EDGE 0x00
+#define SD20_RX_14_DELAY 0x08
+#define SD20_RX_SEL_MASK 0x08
+#define SD_PUSH_POINT_CTL 0xFDA8
+#define DDR_FIX_TX_CMD_DAT 0x00
+#define DDR_VAR_TX_CMD_DAT 0x80
+#define DDR_FIX_TX_DAT_14_TSU 0x00
+#define DDR_FIX_TX_DAT_12_TSU 0x40
+#define DDR_FIX_TX_CMD_NEG_EDGE 0x00
+#define DDR_FIX_TX_CMD_14_AHEAD 0x20
+#define SD20_TX_NEG_EDGE 0x00
+#define SD20_TX_14_AHEAD 0x10
+#define SD20_TX_SEL_MASK 0x10
+#define DDR_VAR_SDCLK_POL_SWAP 0x01
+#define SD_CMD0 0xFDA9
+#define SD_CMD_START 0x40
+#define SD_CMD1 0xFDAA
+#define SD_CMD2 0xFDAB
+#define SD_CMD3 0xFDAC
+#define SD_CMD4 0xFDAD
+#define SD_CMD5 0xFDAE
+#define SD_BYTE_CNT_L 0xFDAF
+#define SD_BYTE_CNT_H 0xFDB0
+#define SD_BLOCK_CNT_L 0xFDB1
+#define SD_BLOCK_CNT_H 0xFDB2
+#define SD_TRANSFER 0xFDB3
+#define SD_TRANSFER_START 0x80
+#define SD_TRANSFER_END 0x40
+#define SD_STAT_IDLE 0x20
+#define SD_TRANSFER_ERR 0x10
+#define SD_TM_NORMAL_WRITE 0x00
+#define SD_TM_AUTO_WRITE_3 0x01
+#define SD_TM_AUTO_WRITE_4 0x02
+#define SD_TM_AUTO_READ_3 0x05
+#define SD_TM_AUTO_READ_4 0x06
+#define SD_TM_CMD_RSP 0x08
+#define SD_TM_AUTO_WRITE_1 0x09
+#define SD_TM_AUTO_WRITE_2 0x0A
+#define SD_TM_NORMAL_READ 0x0C
+#define SD_TM_AUTO_READ_1 0x0D
+#define SD_TM_AUTO_READ_2 0x0E
+#define SD_TM_AUTO_TUNING 0x0F
+#define SD_CMD_STATE 0xFDB5
+#define SD_CMD_IDLE 0x80
+
+#define SD_DATA_STATE 0xFDB6
+#define SD_DATA_IDLE 0x80
+#define REG_SD_STOP_SDCLK_CFG 0xFDB8
+#define SD30_CLK_STOP_CFG_EN 0x04
+#define SD30_CLK_STOP_CFG1 0x02
+#define SD30_CLK_STOP_CFG0 0x01
+#define REG_PRE_RW_MODE 0xFD70
+#define EN_INFINITE_MODE 0x01
+#define REG_CRC_DUMMY_0 0xFD71
+#define CFG_SD_POW_AUTO_PD (1<<0)
+
+#define SRCTL 0xFC13
+
+#define DCM_DRP_CTL 0xFC23
+#define DCM_RESET 0x08
+#define DCM_LOCKED 0x04
+#define DCM_208M 0x00
+#define DCM_TX 0x01
+#define DCM_RX 0x02
+#define DCM_DRP_TRIG 0xFC24
+#define DRP_START 0x80
+#define DRP_DONE 0x40
+#define DCM_DRP_CFG 0xFC25
+#define DRP_WRITE 0x80
+#define DRP_READ 0x00
+#define DCM_WRITE_ADDRESS_50 0x50
+#define DCM_WRITE_ADDRESS_51 0x51
+#define DCM_READ_ADDRESS_00 0x00
+#define DCM_READ_ADDRESS_51 0x51
+#define DCM_DRP_WR_DATA_L 0xFC26
+#define DCM_DRP_WR_DATA_H 0xFC27
+#define DCM_DRP_RD_DATA_L 0xFC28
+#define DCM_DRP_RD_DATA_H 0xFC29
+#define SD_VPCLK0_CTL 0xFC2A
+#define SD_VPCLK1_CTL 0xFC2B
+#define PHASE_SELECT_MASK 0x1F
+#define SD_DCMPS0_CTL 0xFC2C
+#define SD_DCMPS1_CTL 0xFC2D
+#define SD_VPTX_CTL SD_VPCLK0_CTL
+#define SD_VPRX_CTL SD_VPCLK1_CTL
+#define PHASE_CHANGE 0x80
+#define PHASE_NOT_RESET 0x40
+#define SD_DCMPS_TX_CTL SD_DCMPS0_CTL
+#define SD_DCMPS_RX_CTL SD_DCMPS1_CTL
+#define DCMPS_CHANGE 0x80
+#define DCMPS_CHANGE_DONE 0x40
+#define DCMPS_ERROR 0x20
+#define DCMPS_CURRENT_PHASE 0x1F
+#define CARD_CLK_SOURCE 0xFC2E
+#define CRC_FIX_CLK (0x00 << 0)
+#define CRC_VAR_CLK0 (0x01 << 0)
+#define CRC_VAR_CLK1 (0x02 << 0)
+#define SD30_FIX_CLK (0x00 << 2)
+#define SD30_VAR_CLK0 (0x01 << 2)
+#define SD30_VAR_CLK1 (0x02 << 2)
+#define SAMPLE_FIX_CLK (0x00 << 4)
+#define SAMPLE_VAR_CLK0 (0x01 << 4)
+#define SAMPLE_VAR_CLK1 (0x02 << 4)
+#define CARD_PWR_CTL 0xFD50
+#define PMOS_STRG_MASK 0x10
+#define PMOS_STRG_800mA 0x10
+#define PMOS_STRG_400mA 0x00
+#define SD_POWER_OFF 0x03
+#define SD_PARTIAL_POWER_ON 0x01
+#define SD_POWER_ON 0x00
+#define SD_POWER_MASK 0x03
+#define MS_POWER_OFF 0x0C
+#define MS_PARTIAL_POWER_ON 0x04
+#define MS_POWER_ON 0x00
+#define MS_POWER_MASK 0x0C
+#define BPP_POWER_OFF 0x0F
+#define BPP_POWER_5_PERCENT_ON 0x0E
+#define BPP_POWER_10_PERCENT_ON 0x0C
+#define BPP_POWER_15_PERCENT_ON 0x08
+#define BPP_POWER_ON 0x00
+#define BPP_POWER_MASK 0x0F
+#define SD_VCC_PARTIAL_POWER_ON 0x02
+#define SD_VCC_POWER_ON 0x00
+#define CARD_CLK_SWITCH 0xFD51
+#define RTL8411B_PACKAGE_MODE 0xFD51
+#define CARD_SHARE_MODE 0xFD52
+#define CARD_SHARE_MASK 0x0F
+#define CARD_SHARE_MULTI_LUN 0x00
+#define CARD_SHARE_NORMAL 0x00
+#define CARD_SHARE_48_SD 0x04
+#define CARD_SHARE_48_MS 0x08
+#define CARD_SHARE_BAROSSA_SD 0x01
+#define CARD_SHARE_BAROSSA_MS 0x02
+#define CARD_DRIVE_SEL 0xFD53
+#define MS_DRIVE_8mA (0x01 << 6)
+#define MMC_DRIVE_8mA (0x01 << 4)
+#define XD_DRIVE_8mA (0x01 << 2)
+#define GPIO_DRIVE_8mA 0x01
+#define RTS5209_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
+ XD_DRIVE_8mA | GPIO_DRIVE_8mA)
+#define RTL8411_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | MMC_DRIVE_8mA |\
+ XD_DRIVE_8mA)
+#define RTSX_CARD_DRIVE_DEFAULT (MS_DRIVE_8mA | GPIO_DRIVE_8mA)
+
+#define CARD_STOP 0xFD54
+#define SPI_STOP 0x01
+#define XD_STOP 0x02
+#define SD_STOP 0x04
+#define MS_STOP 0x08
+#define SPI_CLR_ERR 0x10
+#define XD_CLR_ERR 0x20
+#define SD_CLR_ERR 0x40
+#define MS_CLR_ERR 0x80
+#define CARD_OE 0xFD55
+#define SD_OUTPUT_EN 0x04
+#define MS_OUTPUT_EN 0x08
+#define CARD_AUTO_BLINK 0xFD56
+#define CARD_GPIO_DIR 0xFD57
+#define CARD_GPIO 0xFD58
+#define CARD_DATA_SOURCE 0xFD5B
+#define PINGPONG_BUFFER 0x01
+#define RING_BUFFER 0x00
+#define SD30_CLK_DRIVE_SEL 0xFD5A
+#define DRIVER_TYPE_A 0x05
+#define DRIVER_TYPE_B 0x03
+#define DRIVER_TYPE_C 0x02
+#define DRIVER_TYPE_D 0x01
+#define CARD_SELECT 0xFD5C
+#define SD_MOD_SEL 2
+#define MS_MOD_SEL 3
+#define SD30_DRIVE_SEL 0xFD5E
+#define CFG_DRIVER_TYPE_A 0x02
+#define CFG_DRIVER_TYPE_B 0x03
+#define CFG_DRIVER_TYPE_C 0x01
+#define CFG_DRIVER_TYPE_D 0x00
+#define SD30_CMD_DRIVE_SEL 0xFD5E
+#define SD30_DAT_DRIVE_SEL 0xFD5F
+#define CARD_CLK_EN 0xFD69
+#define SD_CLK_EN 0x04
+#define MS_CLK_EN 0x08
+#define SD40_CLK_EN 0x10
+#define SDIO_CTRL 0xFD6B
+#define CD_PAD_CTL 0xFD73
+#define CD_DISABLE_MASK 0x07
+#define MS_CD_DISABLE 0x04
+#define SD_CD_DISABLE 0x02
+#define XD_CD_DISABLE 0x01
+#define CD_DISABLE 0x07
+#define CD_ENABLE 0x00
+#define MS_CD_EN_ONLY 0x03
+#define SD_CD_EN_ONLY 0x05
+#define XD_CD_EN_ONLY 0x06
+#define FORCE_CD_LOW_MASK 0x38
+#define FORCE_CD_XD_LOW 0x08
+#define FORCE_CD_SD_LOW 0x10
+#define FORCE_CD_MS_LOW 0x20
+#define CD_AUTO_DISABLE 0x40
+#define FPDCTL 0xFC00
+#define SSC_POWER_DOWN 0x01
+#define SD_OC_POWER_DOWN 0x02
+#define ALL_POWER_DOWN 0x03
+#define OC_POWER_DOWN 0x02
+#define PDINFO 0xFC01
+
+#define CLK_CTL 0xFC02
+#define CHANGE_CLK 0x01
+#define CLK_LOW_FREQ 0x01
+
+#define CLK_DIV 0xFC03
+#define CLK_DIV_1 0x01
+#define CLK_DIV_2 0x02
+#define CLK_DIV_4 0x03
+#define CLK_DIV_8 0x04
+#define CLK_SEL 0xFC04
+
+#define SSC_DIV_N_0 0xFC0F
+#define SSC_DIV_N_1 0xFC10
+#define SSC_CTL1 0xFC11
+#define SSC_RSTB 0x80
+#define SSC_8X_EN 0x40
+#define SSC_FIX_FRAC 0x20
+#define SSC_SEL_1M 0x00
+#define SSC_SEL_2M 0x08
+#define SSC_SEL_4M 0x10
+#define SSC_SEL_8M 0x18
+#define SSC_CTL2 0xFC12
+#define SSC_DEPTH_MASK 0x07
+#define SSC_DEPTH_DISALBE 0x00
+#define SSC_DEPTH_4M 0x01
+#define SSC_DEPTH_2M 0x02
+#define SSC_DEPTH_1M 0x03
+#define SSC_DEPTH_500K 0x04
+#define SSC_DEPTH_250K 0x05
+#define RCCTL 0xFC14
+
+#define FPGA_PULL_CTL 0xFC1D
+#define OLT_LED_CTL 0xFC1E
+#define LED_SHINE_MASK 0x08
+#define LED_SHINE_EN 0x08
+#define LED_SHINE_DISABLE 0x00
+#define GPIO_CTL 0xFC1F
+
+#define LDO_CTL 0xFC1E
+#define BPP_ASIC_1V7 0x00
+#define BPP_ASIC_1V8 0x01
+#define BPP_ASIC_1V9 0x02
+#define BPP_ASIC_2V0 0x03
+#define BPP_ASIC_2V7 0x04
+#define BPP_ASIC_2V8 0x05
+#define BPP_ASIC_3V2 0x06
+#define BPP_ASIC_3V3 0x07
+#define BPP_REG_TUNED18 0x07
+#define BPP_TUNED18_SHIFT_8402 5
+#define BPP_TUNED18_SHIFT_8411 4
+#define BPP_PAD_MASK 0x04
+#define BPP_PAD_3V3 0x04
+#define BPP_PAD_1V8 0x00
+#define BPP_LDO_POWB 0x03
+#define BPP_LDO_ON 0x00
+#define BPP_LDO_SUSPEND 0x02
+#define BPP_LDO_OFF 0x03
+#define EFUSE_CTL 0xFC30
+#define EFUSE_ADD 0xFC31
+#define SYS_VER 0xFC32
+#define EFUSE_DATAL 0xFC34
+#define EFUSE_DATAH 0xFC35
+
+#define CARD_PULL_CTL1 0xFD60
+#define CARD_PULL_CTL2 0xFD61
+#define CARD_PULL_CTL3 0xFD62
+#define CARD_PULL_CTL4 0xFD63
+#define CARD_PULL_CTL5 0xFD64
+#define CARD_PULL_CTL6 0xFD65
+
+/* PCI Express Related Registers */
+#define IRQEN0 0xFE20
+#define IRQSTAT0 0xFE21
+#define DMA_DONE_INT 0x80
+#define SUSPEND_INT 0x40
+#define LINK_RDY_INT 0x20
+#define LINK_DOWN_INT 0x10
+#define IRQEN1 0xFE22
+#define IRQSTAT1 0xFE23
+#define TLPRIEN 0xFE24
+#define TLPRISTAT 0xFE25
+#define TLPTIEN 0xFE26
+#define TLPTISTAT 0xFE27
+#define DMATC0 0xFE28
+#define DMATC1 0xFE29
+#define DMATC2 0xFE2A
+#define DMATC3 0xFE2B
+#define DMACTL 0xFE2C
+#define DMA_RST 0x80
+#define DMA_BUSY 0x04
+#define DMA_DIR_TO_CARD 0x00
+#define DMA_DIR_FROM_CARD 0x02
+#define DMA_EN 0x01
+#define DMA_128 (0 << 4)
+#define DMA_256 (1 << 4)
+#define DMA_512 (2 << 4)
+#define DMA_1024 (3 << 4)
+#define DMA_PACK_SIZE_MASK 0x30
+#define BCTL 0xFE2D
+#define RBBC0 0xFE2E
+#define RBBC1 0xFE2F
+#define RBDAT 0xFE30
+#define RBCTL 0xFE34
+#define U_AUTO_DMA_EN_MASK 0x20
+#define U_AUTO_DMA_DISABLE 0x00
+#define RB_FLUSH 0x80
+#define CFGADDR0 0xFE35
+#define CFGADDR1 0xFE36
+#define CFGDATA0 0xFE37
+#define CFGDATA1 0xFE38
+#define CFGDATA2 0xFE39
+#define CFGDATA3 0xFE3A
+#define CFGRWCTL 0xFE3B
+#define PHYRWCTL 0xFE3C
+#define PHYDATA0 0xFE3D
+#define PHYDATA1 0xFE3E
+#define PHYADDR 0xFE3F
+#define MSGRXDATA0 0xFE40
+#define MSGRXDATA1 0xFE41
+#define MSGRXDATA2 0xFE42
+#define MSGRXDATA3 0xFE43
+#define MSGTXDATA0 0xFE44
+#define MSGTXDATA1 0xFE45
+#define MSGTXDATA2 0xFE46
+#define MSGTXDATA3 0xFE47
+#define MSGTXCTL 0xFE48
+#define LTR_CTL 0xFE4A
+#define LTR_TX_EN_MASK BIT(7)
+#define LTR_TX_EN_1 BIT(7)
+#define LTR_TX_EN_0 0
+#define LTR_LATENCY_MODE_MASK BIT(6)
+#define LTR_LATENCY_MODE_HW 0
+#define LTR_LATENCY_MODE_SW BIT(6)
+#define OBFF_CFG 0xFE4C
+#define OBFF_EN_MASK 0x03
+#define OBFF_DISABLE 0x00
+
+#define CDRESUMECTL 0xFE52
+#define WAKE_SEL_CTL 0xFE54
+#define PCLK_CTL 0xFE55
+#define PCLK_MODE_SEL 0x20
+#define PME_FORCE_CTL 0xFE56
+
+#define ASPM_FORCE_CTL 0xFE57
+#define FORCE_ASPM_CTL0 0x10
+#define FORCE_ASPM_CTL1 0x20
+#define FORCE_ASPM_VAL_MASK 0x03
+#define FORCE_ASPM_L1_EN 0x02
+#define FORCE_ASPM_L0_EN 0x01
+#define FORCE_ASPM_NO_ASPM 0x00
+#define PM_CLK_FORCE_CTL 0xFE58
+#define CLK_PM_EN 0x01
+#define FUNC_FORCE_CTL 0xFE59
+#define FUNC_FORCE_UPME_XMT_DBG 0x02
+#define PERST_GLITCH_WIDTH 0xFE5C
+#define CHANGE_LINK_STATE 0xFE5B
+#define RESET_LOAD_REG 0xFE5E
+#define EFUSE_CONTENT 0xFE5F
+#define HOST_SLEEP_STATE 0xFE60
+#define HOST_ENTER_S1 1
+#define HOST_ENTER_S3 2
+
+#define SDIO_CFG 0xFE70
+#define PM_EVENT_DEBUG 0xFE71
+#define PME_DEBUG_0 0x08
+#define NFTS_TX_CTRL 0xFE72
+
+#define PWR_GATE_CTRL 0xFE75
+#define PWR_GATE_EN 0x01
+#define LDO3318_PWR_MASK 0x06
+#define LDO_ON 0x00
+#define LDO_SUSPEND 0x04
+#define LDO_OFF 0x06
+#define PWD_SUSPEND_EN 0xFE76
+#define LDO_PWR_SEL 0xFE78
+
+#define L1SUB_CONFIG1 0xFE8D
+#define AUX_CLK_ACTIVE_SEL_MASK 0x01
+#define MAC_CKSW_DONE 0x00
+#define L1SUB_CONFIG2 0xFE8E
+#define L1SUB_AUTO_CFG 0x02
+#define L1SUB_CONFIG3 0xFE8F
+#define L1OFF_MBIAS2_EN_5250 BIT(7)
+
+#define DUMMY_REG_RESET_0 0xFE90
+#define IC_VERSION_MASK 0x0F
+
+#define REG_VREF 0xFE97
+#define PWD_SUSPND_EN 0x10
+#define RTS5260_DMA_RST_CTL_0 0xFEBF
+#define RTS5260_DMA_RST 0x80
+#define RTS5260_ADMA3_RST 0x40
+#define AUTOLOAD_CFG_BASE 0xFF00
+#define RELINK_TIME_MASK 0x01
+#define PETXCFG 0xFF03
+#define FORCE_CLKREQ_DELINK_MASK BIT(7)
+#define FORCE_CLKREQ_LOW 0x80
+#define FORCE_CLKREQ_HIGH 0x00
+
+#define PM_CTRL1 0xFF44
+#define CD_RESUME_EN_MASK 0xF0
+
+#define PM_CTRL2 0xFF45
+#define PM_CTRL3 0xFF46
+#define SDIO_SEND_PME_EN 0x80
+#define FORCE_RC_MODE_ON 0x40
+#define FORCE_RX50_LINK_ON 0x20
+#define D3_DELINK_MODE_EN 0x10
+#define USE_PESRTB_CTL_DELINK 0x08
+#define DELAY_PIN_WAKE 0x04
+#define RESET_PIN_WAKE 0x02
+#define PM_WAKE_EN 0x01
+#define PM_CTRL4 0xFF47
+
+/* FW config info register */
+#define RTS5261_FW_CFG_INFO0 0xFF50
+#define RTS5261_FW_EXPRESS_TEST_MASK (0x01 << 0)
+#define RTS5261_FW_EA_MODE_MASK (0x01 << 5)
+#define RTS5261_FW_CFG0 0xFF54
+#define RTS5261_FW_ENTER_EXPRESS (0x01 << 0)
+
+#define RTS5261_FW_CFG1 0xFF55
+#define RTS5261_SYS_CLK_SEL_MCU_CLK (0x01 << 7)
+#define RTS5261_CRC_CLK_SEL_MCU_CLK (0x01 << 6)
+#define RTS5261_FAKE_MCU_CLOCK_GATING (0x01 << 5)
+#define RTS5261_MCU_BUS_SEL_MASK (0x01 << 4)
+#define RTS5261_MCU_CLOCK_SEL_MASK (0x03 << 2)
+#define RTS5261_MCU_CLOCK_SEL_16M (0x01 << 2)
+#define RTS5261_MCU_CLOCK_GATING (0x01 << 1)
+#define RTS5261_DRIVER_ENABLE_FW (0x01 << 0)
+
+#define REG_CFG_OOBS_OFF_TIMER 0xFEA6
+#define REG_CFG_OOBS_ON_TIMER 0xFEA7
+#define REG_CFG_VCM_ON_TIMER 0xFEA8
+#define REG_CFG_OOBS_POLLING 0xFEA9
+
+/* Memory mapping */
+#define SRAM_BASE 0xE600
+#define RBUF_BASE 0xF400
+#define PPBUF_BASE1 0xF800
+#define PPBUF_BASE2 0xFA00
+#define IMAGE_FLAG_ADDR0 0xCE80
+#define IMAGE_FLAG_ADDR1 0xCE81
+
+#define RREF_CFG 0xFF6C
+#define RREF_VBGSEL_MASK 0x38
+#define RREF_VBGSEL_1V25 0x28
+
+#define OOBS_CONFIG 0xFF6E
+#define OOBS_AUTOK_DIS 0x80
+#define OOBS_VAL_MASK 0x1F
+
+#define LDO_DV18_CFG 0xFF70
+#define LDO_DV18_SR_MASK 0xC0
+#define LDO_DV18_SR_DF 0x40
+#define DV331812_MASK 0x70
+#define DV331812_33 0x70
+#define DV331812_17 0x30
+
+#define LDO_CONFIG2 0xFF71
+#define LDO_D3318_MASK 0x07
+#define LDO_D3318_33V 0x07
+#define LDO_D3318_18V 0x02
+#define DV331812_VDD1 0x04
+#define DV331812_POWERON 0x08
+#define DV331812_POWEROFF 0x00
+
+#define LDO_VCC_CFG0 0xFF72
+#define LDO_VCC_LMTVTH_MASK 0x30
+#define LDO_VCC_LMTVTH_2A 0x10
+/*RTS5260*/
+#define RTS5260_DVCC_TUNE_MASK 0x70
+#define RTS5260_DVCC_33 0x70
+
+/*RTS5261*/
+#define RTS5261_LDO1_CFG0 0xFF72
+#define RTS5261_LDO1_OCP_THD_MASK (0x07 << 5)
+#define RTS5261_LDO1_OCP_EN (0x01 << 4)
+#define RTS5261_LDO1_OCP_LMT_THD_MASK (0x03 << 2)
+#define RTS5261_LDO1_OCP_LMT_EN (0x01 << 1)
+
+#define LDO_VCC_CFG1 0xFF73
+#define LDO_VCC_REF_TUNE_MASK 0x30
+#define LDO_VCC_REF_1V2 0x20
+#define LDO_VCC_TUNE_MASK 0x07
+#define LDO_VCC_1V8 0x04
+#define LDO_VCC_3V3 0x07
+#define LDO_VCC_LMT_EN 0x08
+/*RTS5260*/
+#define LDO_POW_SDVDD1_MASK 0x08
+#define LDO_POW_SDVDD1_ON 0x08
+#define LDO_POW_SDVDD1_OFF 0x00
+
+#define LDO_VIO_CFG 0xFF75
+#define LDO_VIO_SR_MASK 0xC0
+#define LDO_VIO_SR_DF 0x40
+#define LDO_VIO_REF_TUNE_MASK 0x30
+#define LDO_VIO_REF_1V2 0x20
+#define LDO_VIO_TUNE_MASK 0x07
+#define LDO_VIO_1V7 0x03
+#define LDO_VIO_1V8 0x04
+#define LDO_VIO_3V3 0x07
+
+#define LDO_DV12S_CFG 0xFF76
+#define LDO_REF12_TUNE_MASK 0x18
+#define LDO_REF12_TUNE_DF 0x10
+#define LDO_D12_TUNE_MASK 0x07
+#define LDO_D12_TUNE_DF 0x04
+
+#define LDO_AV12S_CFG 0xFF77
+#define LDO_AV12S_TUNE_MASK 0x07
+#define LDO_AV12S_TUNE_DF 0x04
+
+#define SD40_LDO_CTL1 0xFE7D
+#define SD40_VIO_TUNE_MASK 0x70
+#define SD40_VIO_TUNE_1V7 0x30
+#define SD_VIO_LDO_1V8 0x40
+#define SD_VIO_LDO_3V3 0x70
+
+#define RTS5260_AUTOLOAD_CFG4 0xFF7F
+#define RTS5260_MIMO_DISABLE 0x8A
+/*RTS5261*/
+#define RTS5261_AUX_CLK_16M_EN (1 << 5)
+
+#define RTS5260_REG_GPIO_CTL0 0xFC1A
+#define RTS5260_REG_GPIO_MASK 0x01
+#define RTS5260_REG_GPIO_ON 0x01
+#define RTS5260_REG_GPIO_OFF 0x00
+
+#define PWR_GLOBAL_CTRL 0xF200
+#define PCIE_L1_2_EN 0x0C
+#define PCIE_L1_1_EN 0x0A
+#define PCIE_L1_0_EN 0x09
+#define PWR_FE_CTL 0xF201
+#define PCIE_L1_2_PD_FE_EN 0x0C
+#define PCIE_L1_1_PD_FE_EN 0x0A
+#define PCIE_L1_0_PD_FE_EN 0x09
+#define CFG_PCIE_APHY_OFF_0 0xF204
+#define CFG_PCIE_APHY_OFF_0_DEFAULT 0xBF
+#define CFG_PCIE_APHY_OFF_1 0xF205
+#define CFG_PCIE_APHY_OFF_1_DEFAULT 0xFF
+#define CFG_PCIE_APHY_OFF_2 0xF206
+#define CFG_PCIE_APHY_OFF_2_DEFAULT 0x01
+#define CFG_PCIE_APHY_OFF_3 0xF207
+#define CFG_PCIE_APHY_OFF_3_DEFAULT 0x00
+#define CFG_L1_0_PCIE_MAC_RET_VALUE 0xF20C
+#define CFG_L1_0_PCIE_DPHY_RET_VALUE 0xF20E
+#define CFG_L1_0_SYS_RET_VALUE 0xF210
+#define CFG_L1_0_CRC_MISC_RET_VALUE 0xF212
+#define CFG_L1_0_CRC_SD30_RET_VALUE 0xF214
+#define CFG_L1_0_CRC_SD40_RET_VALUE 0xF216
+#define CFG_LP_FPWM_VALUE 0xF219
+#define CFG_LP_FPWM_VALUE_DEFAULT 0x18
+#define PWC_CDR 0xF253
+#define PWC_CDR_DEFAULT 0x03
+#define CFG_L1_0_RET_VALUE_DEFAULT 0x1B
+#define CFG_L1_0_CRC_MISC_RET_VALUE_DEFAULT 0x0C
+
+/* OCPCTL */
+#define SD_DETECT_EN 0x08
+#define SD_OCP_INT_EN 0x04
+#define SD_OCP_INT_CLR 0x02
+#define SD_OC_CLR 0x01
+
+#define SDVIO_DETECT_EN (1 << 7)
+#define SDVIO_OCP_INT_EN (1 << 6)
+#define SDVIO_OCP_INT_CLR (1 << 5)
+#define SDVIO_OC_CLR (1 << 4)
+
+/* OCPSTAT */
+#define SD_OCP_DETECT 0x08
+#define SD_OC_NOW 0x04
+#define SD_OC_EVER 0x02
+
+#define SDVIO_OC_NOW (1 << 6)
+#define SDVIO_OC_EVER (1 << 5)
+
+#define REG_OCPCTL 0xFD6A
+#define REG_OCPSTAT 0xFD6E
+#define REG_OCPGLITCH 0xFD6C
+#define REG_OCPPARA1 0xFD6B
+#define REG_OCPPARA2 0xFD6D
+
+/* rts5260 DV3318 OCP-related registers */
+#define REG_DV3318_OCPCTL 0xFD89
+#define DV3318_OCP_TIME_MASK 0xF0
+#define DV3318_DETECT_EN 0x08
+#define DV3318_OCP_INT_EN 0x04
+#define DV3318_OCP_INT_CLR 0x02
+#define DV3318_OCP_CLR 0x01
+
+#define REG_DV3318_OCPSTAT 0xFD8A
+#define DV3318_OCP_GlITCH_TIME_MASK 0xF0
+#define DV3318_OCP_DETECT 0x08
+#define DV3318_OCP_NOW 0x04
+#define DV3318_OCP_EVER 0x02
+
+#define SD_OCP_GLITCH_MASK 0x0F
+
+/* OCPPARA1 */
+#define SDVIO_OCP_TIME_60 0x00
+#define SDVIO_OCP_TIME_100 0x10
+#define SDVIO_OCP_TIME_200 0x20
+#define SDVIO_OCP_TIME_400 0x30
+#define SDVIO_OCP_TIME_600 0x40
+#define SDVIO_OCP_TIME_800 0x50
+#define SDVIO_OCP_TIME_1100 0x60
+#define SDVIO_OCP_TIME_MASK 0x70
+
+#define SD_OCP_TIME_60 0x00
+#define SD_OCP_TIME_100 0x01
+#define SD_OCP_TIME_200 0x02
+#define SD_OCP_TIME_400 0x03
+#define SD_OCP_TIME_600 0x04
+#define SD_OCP_TIME_800 0x05
+#define SD_OCP_TIME_1100 0x06
+#define SD_OCP_TIME_MASK 0x07
+
+/* OCPPARA2 */
+#define SDVIO_OCP_THD_190 0x00
+#define SDVIO_OCP_THD_250 0x10
+#define SDVIO_OCP_THD_320 0x20
+#define SDVIO_OCP_THD_380 0x30
+#define SDVIO_OCP_THD_440 0x40
+#define SDVIO_OCP_THD_500 0x50
+#define SDVIO_OCP_THD_570 0x60
+#define SDVIO_OCP_THD_630 0x70
+#define SDVIO_OCP_THD_MASK 0x70
+
+#define SD_OCP_THD_450 0x00
+#define SD_OCP_THD_550 0x01
+#define SD_OCP_THD_650 0x02
+#define SD_OCP_THD_750 0x03
+#define SD_OCP_THD_850 0x04
+#define SD_OCP_THD_950 0x05
+#define SD_OCP_THD_1050 0x06
+#define SD_OCP_THD_1150 0x07
+#define SD_OCP_THD_MASK 0x07
+
+#define SDVIO_OCP_GLITCH_MASK 0xF0
+#define SDVIO_OCP_GLITCH_NONE 0x00
+#define SDVIO_OCP_GLITCH_50U 0x10
+#define SDVIO_OCP_GLITCH_100U 0x20
+#define SDVIO_OCP_GLITCH_200U 0x30
+#define SDVIO_OCP_GLITCH_600U 0x40
+#define SDVIO_OCP_GLITCH_800U 0x50
+#define SDVIO_OCP_GLITCH_1M 0x60
+#define SDVIO_OCP_GLITCH_2M 0x70
+#define SDVIO_OCP_GLITCH_3M 0x80
+#define SDVIO_OCP_GLITCH_4M 0x90
+#define SDVIO_OCP_GLIVCH_5M 0xA0
+#define SDVIO_OCP_GLITCH_6M 0xB0
+#define SDVIO_OCP_GLITCH_7M 0xC0
+#define SDVIO_OCP_GLITCH_8M 0xD0
+#define SDVIO_OCP_GLITCH_9M 0xE0
+#define SDVIO_OCP_GLITCH_10M 0xF0
+
+#define SD_OCP_GLITCH_MASK 0x0F
+#define SD_OCP_GLITCH_NONE 0x00
+#define SD_OCP_GLITCH_50U 0x01
+#define SD_OCP_GLITCH_100U 0x02
+#define SD_OCP_GLITCH_200U 0x03
+#define SD_OCP_GLITCH_600U 0x04
+#define SD_OCP_GLITCH_800U 0x05
+#define SD_OCP_GLITCH_1M 0x06
+#define SD_OCP_GLITCH_2M 0x07
+#define SD_OCP_GLITCH_3M 0x08
+#define SD_OCP_GLITCH_4M 0x09
+#define SD_OCP_GLIVCH_5M 0x0A
+#define SD_OCP_GLITCH_6M 0x0B
+#define SD_OCP_GLITCH_7M 0x0C
+#define SD_OCP_GLITCH_8M 0x0D
+#define SD_OCP_GLITCH_9M 0x0E
+#define SD_OCP_GLITCH_10M 0x0F
+
+/* Phy register */
+#define PHY_PCR 0x00
+#define PHY_PCR_FORCE_CODE 0xB000
+#define PHY_PCR_OOBS_CALI_50 0x0800
+#define PHY_PCR_OOBS_VCM_08 0x0200
+#define PHY_PCR_OOBS_SEN_90 0x0040
+#define PHY_PCR_RSSI_EN 0x0002
+#define PHY_PCR_RX10K 0x0001
+
+#define PHY_RCR0 0x01
+#define PHY_RCR1 0x02
+#define PHY_RCR1_ADP_TIME_4 0x0400
+#define PHY_RCR1_VCO_COARSE 0x001F
+#define PHY_RCR1_INIT_27S 0x0A1F
+#define PHY_SSCCR2 0x02
+#define PHY_SSCCR2_PLL_NCODE 0x0A00
+#define PHY_SSCCR2_TIME0 0x001C
+#define PHY_SSCCR2_TIME2_WIDTH 0x0003
+
+#define PHY_RCR2 0x03
+#define PHY_RCR2_EMPHASE_EN 0x8000
+#define PHY_RCR2_NADJR 0x4000
+#define PHY_RCR2_CDR_SR_2 0x0100
+#define PHY_RCR2_FREQSEL_12 0x0040
+#define PHY_RCR2_CDR_SC_12P 0x0010
+#define PHY_RCR2_CALIB_LATE 0x0002
+#define PHY_RCR2_INIT_27S 0xC152
+#define PHY_SSCCR3 0x03
+#define PHY_SSCCR3_STEP_IN 0x2740
+#define PHY_SSCCR3_CHECK_DELAY 0x0008
+#define _PHY_ANA03 0x03
+#define _PHY_ANA03_TIMER_MAX 0x2700
+#define _PHY_ANA03_OOBS_DEB_EN 0x0040
+#define _PHY_CMU_DEBUG_EN 0x0008
+
+#define PHY_RTCR 0x04
+#define PHY_RDR 0x05
+#define PHY_RDR_RXDSEL_1_9 0x4000
+#define PHY_SSC_AUTO_PWD 0x0600
+#define PHY_TCR0 0x06
+#define PHY_TCR1 0x07
+#define PHY_TUNE 0x08
+#define PHY_TUNE_TUNEREF_1_0 0x4000
+#define PHY_TUNE_VBGSEL_1252 0x0C00
+#define PHY_TUNE_SDBUS_33 0x0200
+#define PHY_TUNE_TUNED18 0x01C0
+#define PHY_TUNE_TUNED12 0X0020
+#define PHY_TUNE_TUNEA12 0x0004
+#define PHY_TUNE_VOLTAGE_MASK 0xFC3F
+#define PHY_TUNE_VOLTAGE_3V3 0x03C0
+#define PHY_TUNE_D18_1V8 0x0100
+#define PHY_TUNE_D18_1V7 0x0080
+#define PHY_ANA08 0x08
+#define PHY_ANA08_RX_EQ_DCGAIN 0x5000
+#define PHY_ANA08_SEL_RX_EN 0x0400
+#define PHY_ANA08_RX_EQ_VAL 0x03C0
+#define PHY_ANA08_SCP 0x0020
+#define PHY_ANA08_SEL_IPI 0x0004
+
+#define PHY_IMR 0x09
+#define PHY_BPCR 0x0A
+#define PHY_BPCR_IBRXSEL 0x0400
+#define PHY_BPCR_IBTXSEL 0x0100
+#define PHY_BPCR_IB_FILTER 0x0080
+#define PHY_BPCR_CMIRROR_EN 0x0040
+
+#define PHY_BIST 0x0B
+#define PHY_RAW_L 0x0C
+#define PHY_RAW_H 0x0D
+#define PHY_RAW_DATA 0x0E
+#define PHY_HOST_CLK_CTRL 0x0F
+#define PHY_DMR 0x10
+#define PHY_BACR 0x11
+#define PHY_BACR_BASIC_MASK 0xFFF3
+#define PHY_IER 0x12
+#define PHY_BCSR 0x13
+#define PHY_BPR 0x14
+#define PHY_BPNR2 0x15
+#define PHY_BPNR 0x16
+#define PHY_BRNR2 0x17
+#define PHY_BENR 0x18
+#define PHY_REV 0x19
+#define PHY_REV_RESV 0xE000
+#define PHY_REV_RXIDLE_LATCHED 0x1000
+#define PHY_REV_P1_EN 0x0800
+#define PHY_REV_RXIDLE_EN 0x0400
+#define PHY_REV_CLKREQ_TX_EN 0x0200
+#define PHY_REV_CLKREQ_RX_EN 0x0100
+#define PHY_REV_CLKREQ_DT_1_0 0x0040
+#define PHY_REV_STOP_CLKRD 0x0020
+#define PHY_REV_RX_PWST 0x0008
+#define PHY_REV_STOP_CLKWR 0x0004
+#define _PHY_REV0 0x19
+#define _PHY_REV0_FILTER_OUT 0x3800
+#define _PHY_REV0_CDR_BYPASS_PFD 0x0100
+#define _PHY_REV0_CDR_RX_IDLE_BYPASS 0x0002
+
+#define PHY_FLD0 0x1A
+#define PHY_ANA1A 0x1A
+#define PHY_ANA1A_TXR_LOOPBACK 0x2000
+#define PHY_ANA1A_RXT_BIST 0x0500
+#define PHY_ANA1A_TXR_BIST 0x0040
+#define PHY_ANA1A_REV 0x0006
+#define PHY_FLD0_INIT_27S 0x2546
+#define PHY_FLD1 0x1B
+#define PHY_FLD2 0x1C
+#define PHY_FLD3 0x1D
+#define PHY_FLD3_TIMER_4 0x0800
+#define PHY_FLD3_TIMER_6 0x0020
+#define PHY_FLD3_RXDELINK 0x0004
+#define PHY_FLD3_INIT_27S 0x0004
+#define PHY_ANA1D 0x1D
+#define PHY_ANA1D_DEBUG_ADDR 0x0004
+#define _PHY_FLD0 0x1D
+#define _PHY_FLD0_CLK_REQ_20C 0x8000
+#define _PHY_FLD0_RX_IDLE_EN 0x1000
+#define _PHY_FLD0_BIT_ERR_RSTN 0x0800
+#define _PHY_FLD0_BER_COUNT 0x01E0
+#define _PHY_FLD0_BER_TIMER 0x001E
+#define _PHY_FLD0_CHECK_EN 0x0001
+
+#define PHY_FLD4 0x1E
+#define PHY_FLD4_FLDEN_SEL 0x4000
+#define PHY_FLD4_REQ_REF 0x2000
+#define PHY_FLD4_RXAMP_OFF 0x1000
+#define PHY_FLD4_REQ_ADDA 0x0800
+#define PHY_FLD4_BER_COUNT 0x00E0
+#define PHY_FLD4_BER_TIMER 0x000A
+#define PHY_FLD4_BER_CHK_EN 0x0001
+#define PHY_FLD4_INIT_27S 0x5C7F
+#define PHY_DIG1E 0x1E
+#define PHY_DIG1E_REV 0x4000
+#define PHY_DIG1E_D0_X_D1 0x1000
+#define PHY_DIG1E_RX_ON_HOST 0x0800
+#define PHY_DIG1E_RCLK_REF_HOST 0x0400
+#define PHY_DIG1E_RCLK_TX_EN_KEEP 0x0040
+#define PHY_DIG1E_RCLK_TX_TERM_KEEP 0x0020
+#define PHY_DIG1E_RCLK_RX_EIDLE_ON 0x0010
+#define PHY_DIG1E_TX_TERM_KEEP 0x0008
+#define PHY_DIG1E_RX_TERM_KEEP 0x0004
+#define PHY_DIG1E_TX_EN_KEEP 0x0002
+#define PHY_DIG1E_RX_EN_KEEP 0x0001
+#define PHY_DUM_REG 0x1F
+
+#define PCR_SETTING_REG1 0x724
+#define PCR_SETTING_REG2 0x814
+#define PCR_SETTING_REG3 0x747
+#define PCR_SETTING_REG4 0x818
+#define PCR_SETTING_REG5 0x81C
+
+
+#define rtsx_pci_init_cmd(pcr) ((pcr)->ci = 0)
+
+#define RTS5227_DEVICE_ID 0x5227
+#define RTS_MAX_TIMES_FREQ_REDUCTION 8
+
+struct rtsx_pcr;
+
+struct pcr_handle {
+ struct rtsx_pcr *pcr;
+};
+
+struct pcr_ops {
+ int (*write_phy)(struct rtsx_pcr *pcr, u8 addr, u16 val);
+ int (*read_phy)(struct rtsx_pcr *pcr, u8 addr, u16 *val);
+ int (*extra_init_hw)(struct rtsx_pcr *pcr);
+ int (*optimize_phy)(struct rtsx_pcr *pcr);
+ int (*turn_on_led)(struct rtsx_pcr *pcr);
+ int (*turn_off_led)(struct rtsx_pcr *pcr);
+ int (*enable_auto_blink)(struct rtsx_pcr *pcr);
+ int (*disable_auto_blink)(struct rtsx_pcr *pcr);
+ int (*card_power_on)(struct rtsx_pcr *pcr, int card);
+ int (*card_power_off)(struct rtsx_pcr *pcr, int card);
+ int (*switch_output_voltage)(struct rtsx_pcr *pcr,
+ u8 voltage);
+ unsigned int (*cd_deglitch)(struct rtsx_pcr *pcr);
+ int (*conv_clk_and_div_n)(int clk, int dir);
+ void (*fetch_vendor_settings)(struct rtsx_pcr *pcr);
+ void (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state, bool runtime);
+ void (*stop_cmd)(struct rtsx_pcr *pcr);
+
+ void (*set_aspm)(struct rtsx_pcr *pcr, bool enable);
+ void (*set_l1off_cfg_sub_d0)(struct rtsx_pcr *pcr, int active);
+ void (*enable_ocp)(struct rtsx_pcr *pcr);
+ void (*disable_ocp)(struct rtsx_pcr *pcr);
+ void (*init_ocp)(struct rtsx_pcr *pcr);
+ void (*process_ocp)(struct rtsx_pcr *pcr);
+ int (*get_ocpstat)(struct rtsx_pcr *pcr, u8 *val);
+ void (*clear_ocpstat)(struct rtsx_pcr *pcr);
+};
+
+enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN};
+enum ASPM_MODE {ASPM_MODE_CFG, ASPM_MODE_REG};
+
+#define ASPM_L1_1_EN BIT(0)
+#define ASPM_L1_2_EN BIT(1)
+#define PM_L1_1_EN BIT(2)
+#define PM_L1_2_EN BIT(3)
+#define LTR_L1SS_PWR_GATE_EN BIT(4)
+#define L1_SNOOZE_TEST_EN BIT(5)
+#define LTR_L1SS_PWR_GATE_CHECK_CARD_EN BIT(6)
+
+/*
+ * struct rtsx_cr_option - card reader option
+ * @dev_flags: device flags
+ * @force_clkreq_0: force clock request
+ * @ltr_en: enable ltr mode flag
+ * @ltr_enabled: ltr mode in configure space flag
+ * @ltr_active: ltr mode status
+ * @ltr_active_latency: ltr mode active latency
+ * @ltr_idle_latency: ltr mode idle latency
+ * @ltr_l1off_latency: ltr mode l1off latency
+ * @l1_snooze_delay: l1 snooze delay
+ * @ltr_l1off_sspwrgate: ltr l1off sspwrgate
+ * @ltr_l1off_snooze_sspwrgate: ltr l1off snooze sspwrgate
+ * @ocp_en: enable ocp flag
+ * @sd_400mA_ocp_thd: 400mA ocp thd
+ * @sd_800mA_ocp_thd: 800mA ocp thd
+ */
+struct rtsx_cr_option {
+ u32 dev_flags;
+ bool force_clkreq_0;
+ bool ltr_en;
+ bool ltr_enabled;
+ bool ltr_active;
+ u32 ltr_active_latency;
+ u32 ltr_idle_latency;
+ u32 ltr_l1off_latency;
+ u32 l1_snooze_delay;
+ u8 ltr_l1off_sspwrgate;
+ u8 ltr_l1off_snooze_sspwrgate;
+ bool ocp_en;
+ u8 sd_400mA_ocp_thd;
+ u8 sd_800mA_ocp_thd;
+};
+
+/*
+ * struct rtsx_hw_param - card reader hardware param
+ * @interrupt_en: indicate which interrutp enable
+ * @ocp_glitch: ocp glitch time
+ */
+struct rtsx_hw_param {
+ u32 interrupt_en;
+ u8 ocp_glitch;
+};
+
+#define rtsx_set_dev_flag(cr, flag) \
+ ((cr)->option.dev_flags |= (flag))
+#define rtsx_clear_dev_flag(cr, flag) \
+ ((cr)->option.dev_flags &= ~(flag))
+#define rtsx_check_dev_flag(cr, flag) \
+ ((cr)->option.dev_flags & (flag))
+
+struct rtsx_pcr {
+ struct pci_dev *pci;
+ unsigned int id;
+ struct rtsx_cr_option option;
+ struct rtsx_hw_param hw_param;
+
+ /* pci resources */
+ unsigned long addr;
+ void __iomem *remap_addr;
+ int irq;
+
+ /* host reserved buffer */
+ void *rtsx_resv_buf;
+ dma_addr_t rtsx_resv_buf_addr;
+
+ void *host_cmds_ptr;
+ dma_addr_t host_cmds_addr;
+ int ci;
+
+ void *host_sg_tbl_ptr;
+ dma_addr_t host_sg_tbl_addr;
+ int sgi;
+
+ u32 bier;
+ char trans_result;
+
+ unsigned int card_inserted;
+ unsigned int card_removed;
+ unsigned int card_exist;
+
+ struct delayed_work carddet_work;
+
+ spinlock_t lock;
+ struct mutex pcr_mutex;
+ struct completion *done;
+ struct completion *finish_me;
+
+ unsigned int cur_clock;
+ bool remove_pci;
+ bool msi_en;
+
+#define EXTRA_CAPS_SD_SDR50 (1 << 0)
+#define EXTRA_CAPS_SD_SDR104 (1 << 1)
+#define EXTRA_CAPS_SD_DDR50 (1 << 2)
+#define EXTRA_CAPS_MMC_HSDDR (1 << 3)
+#define EXTRA_CAPS_MMC_HS200 (1 << 4)
+#define EXTRA_CAPS_MMC_8BIT (1 << 5)
+#define EXTRA_CAPS_NO_MMC (1 << 7)
+#define EXTRA_CAPS_SD_EXPRESS (1 << 8)
+ u32 extra_caps;
+
+#define IC_VER_A 0
+#define IC_VER_B 1
+#define IC_VER_C 2
+#define IC_VER_D 3
+ u8 ic_version;
+
+ u8 sd30_drive_sel_1v8;
+ u8 sd30_drive_sel_3v3;
+ u8 card_drive_sel;
+#define ASPM_L1_EN 0x02
+ u8 aspm_en;
+ enum ASPM_MODE aspm_mode;
+ bool aspm_enabled;
+
+#define PCR_MS_PMOS (1 << 0)
+#define PCR_REVERSE_SOCKET (1 << 1)
+ u32 flags;
+
+ u32 tx_initial_phase;
+ u32 rx_initial_phase;
+
+ const u32 *sd_pull_ctl_enable_tbl;
+ const u32 *sd_pull_ctl_disable_tbl;
+ const u32 *ms_pull_ctl_enable_tbl;
+ const u32 *ms_pull_ctl_disable_tbl;
+
+ const struct pcr_ops *ops;
+ enum PDEV_STAT state;
+
+ u16 reg_pm_ctrl3;
+
+ int num_slots;
+ struct rtsx_slot *slots;
+
+ u8 dma_error_count;
+ u8 ocp_stat;
+ u8 ocp_stat2;
+ u8 rtd3_en;
+};
+
+#define PID_524A 0x524A
+#define PID_5249 0x5249
+#define PID_5250 0x5250
+#define PID_525A 0x525A
+#define PID_5260 0x5260
+#define PID_5261 0x5261
+#define PID_5228 0x5228
+
+#define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid))
+#define PCI_VID(pcr) ((pcr)->pci->vendor)
+#define PCI_PID(pcr) ((pcr)->pci->device)
+#define is_version(pcr, pid, ver) \
+ (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version == (ver))
+#define is_version_higher_than(pcr, pid, ver) \
+ (CHK_PCI_PID(pcr, pid) && (pcr)->ic_version > (ver))
+#define pcr_dbg(pcr, fmt, arg...) \
+ dev_dbg(&(pcr)->pci->dev, fmt, ##arg)
+
+#define SDR104_PHASE(val) ((val) & 0xFF)
+#define SDR50_PHASE(val) (((val) >> 8) & 0xFF)
+#define DDR50_PHASE(val) (((val) >> 16) & 0xFF)
+#define SDR104_TX_PHASE(pcr) SDR104_PHASE((pcr)->tx_initial_phase)
+#define SDR50_TX_PHASE(pcr) SDR50_PHASE((pcr)->tx_initial_phase)
+#define DDR50_TX_PHASE(pcr) DDR50_PHASE((pcr)->tx_initial_phase)
+#define SDR104_RX_PHASE(pcr) SDR104_PHASE((pcr)->rx_initial_phase)
+#define SDR50_RX_PHASE(pcr) SDR50_PHASE((pcr)->rx_initial_phase)
+#define DDR50_RX_PHASE(pcr) DDR50_PHASE((pcr)->rx_initial_phase)
+#define SET_CLOCK_PHASE(sdr104, sdr50, ddr50) \
+ (((ddr50) << 16) | ((sdr50) << 8) | (sdr104))
+
+void rtsx_pci_start_run(struct rtsx_pcr *pcr);
+int rtsx_pci_write_register(struct rtsx_pcr *pcr, u16 addr, u8 mask, u8 data);
+int rtsx_pci_read_register(struct rtsx_pcr *pcr, u16 addr, u8 *data);
+int rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
+int rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
+void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr);
+void rtsx_pci_add_cmd(struct rtsx_pcr *pcr,
+ u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
+void rtsx_pci_send_cmd_no_wait(struct rtsx_pcr *pcr);
+int rtsx_pci_send_cmd(struct rtsx_pcr *pcr, int timeout);
+int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
+ int num_sg, bool read, int timeout);
+int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
+ int num_sg, bool read);
+void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
+ int num_sg, bool read);
+int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
+ int count, bool read, int timeout);
+int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
+int rtsx_pci_write_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len);
+int rtsx_pci_card_pull_ctl_enable(struct rtsx_pcr *pcr, int card);
+int rtsx_pci_card_pull_ctl_disable(struct rtsx_pcr *pcr, int card);
+int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
+ u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
+int rtsx_pci_card_power_on(struct rtsx_pcr *pcr, int card);
+int rtsx_pci_card_power_off(struct rtsx_pcr *pcr, int card);
+int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card);
+int rtsx_pci_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage);
+unsigned int rtsx_pci_card_exist(struct rtsx_pcr *pcr);
+void rtsx_pci_complete_unfinished_transfer(struct rtsx_pcr *pcr);
+
+static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
+{
+ return (u8 *)(pcr->host_cmds_ptr);
+}
+
+static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
+{
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg, 0xFF, val >> 24);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val);
+}
+
+static inline int rtsx_pci_update_phy(struct rtsx_pcr *pcr, u8 addr,
+ u16 mask, u16 append)
+{
+ int err;
+ u16 val;
+
+ err = rtsx_pci_read_phy_register(pcr, addr, &val);
+ if (err < 0)
+ return err;
+
+ return rtsx_pci_write_phy_register(pcr, addr, (val & mask) | append);
+}
+
+#endif
diff --git a/include/linux/mfd/rtsx_usb.h b/include/linux/rtsx_usb.h
index c446e4fd6b5c..3247ed8e9ff0 100644
--- a/include/linux/mfd/rtsx_usb.h
+++ b/include/linux/rtsx_usb.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Driver for Realtek RTS5139 USB card reader
*
* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Author:
* Roger Tseng <rogerable@realtek.com>
*/
@@ -65,8 +54,6 @@ struct rtsx_ucr {
struct usb_device *pusb_dev;
struct usb_interface *pusb_intf;
struct usb_sg_request current_sg;
- unsigned char *iobuf;
- dma_addr_t iobuf_dma;
struct timer_list sg_timer;
struct mutex dev_mutex;
diff --git a/include/linux/rv.h b/include/linux/rv.h
new file mode 100644
index 000000000000..8883b41d88ec
--- /dev/null
+++ b/include/linux/rv.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Runtime Verification.
+ *
+ * For futher information, see: kernel/trace/rv/rv.c.
+ */
+#ifndef _LINUX_RV_H
+#define _LINUX_RV_H
+
+#define MAX_DA_NAME_LEN 24
+
+#ifdef CONFIG_RV
+/*
+ * Deterministic automaton per-object variables.
+ */
+struct da_monitor {
+ bool monitoring;
+ unsigned int curr_state;
+};
+
+/*
+ * Per-task RV monitors count. Nowadays fixed in RV_PER_TASK_MONITORS.
+ * If we find justification for more monitors, we can think about
+ * adding more or developing a dynamic method. So far, none of
+ * these are justified.
+ */
+#define RV_PER_TASK_MONITORS 1
+#define RV_PER_TASK_MONITOR_INIT (RV_PER_TASK_MONITORS)
+
+/*
+ * Futher monitor types are expected, so make this a union.
+ */
+union rv_task_monitor {
+ struct da_monitor da_mon;
+};
+
+#ifdef CONFIG_RV_REACTORS
+struct rv_reactor {
+ const char *name;
+ const char *description;
+ void (*react)(char *msg);
+};
+#endif
+
+struct rv_monitor {
+ const char *name;
+ const char *description;
+ bool enabled;
+ int (*enable)(void);
+ void (*disable)(void);
+ void (*reset)(void);
+#ifdef CONFIG_RV_REACTORS
+ void (*react)(char *msg);
+#endif
+};
+
+bool rv_monitoring_on(void);
+int rv_unregister_monitor(struct rv_monitor *monitor);
+int rv_register_monitor(struct rv_monitor *monitor);
+int rv_get_task_monitor_slot(void);
+void rv_put_task_monitor_slot(int slot);
+
+#ifdef CONFIG_RV_REACTORS
+bool rv_reacting_on(void);
+int rv_unregister_reactor(struct rv_reactor *reactor);
+int rv_register_reactor(struct rv_reactor *reactor);
+#endif /* CONFIG_RV_REACTORS */
+
+#endif /* CONFIG_RV */
+#endif /* _LINUX_RV_H */
diff --git a/include/linux/rwbase_rt.h b/include/linux/rwbase_rt.h
new file mode 100644
index 000000000000..1d264dd08625
--- /dev/null
+++ b/include/linux/rwbase_rt.h
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#ifndef _LINUX_RWBASE_RT_H
+#define _LINUX_RWBASE_RT_H
+
+#include <linux/rtmutex.h>
+#include <linux/atomic.h>
+
+#define READER_BIAS (1U << 31)
+#define WRITER_BIAS (1U << 30)
+
+struct rwbase_rt {
+ atomic_t readers;
+ struct rt_mutex_base rtmutex;
+};
+
+#define __RWBASE_INITIALIZER(name) \
+{ \
+ .readers = ATOMIC_INIT(READER_BIAS), \
+ .rtmutex = __RT_MUTEX_BASE_INITIALIZER(name.rtmutex), \
+}
+
+#define init_rwbase_rt(rwbase) \
+ do { \
+ rt_mutex_base_init(&(rwbase)->rtmutex); \
+ atomic_set(&(rwbase)->readers, READER_BIAS); \
+ } while (0)
+
+
+static __always_inline bool rw_base_is_locked(struct rwbase_rt *rwb)
+{
+ return atomic_read(&rwb->readers) != READER_BIAS;
+}
+
+static __always_inline bool rw_base_is_contended(struct rwbase_rt *rwb)
+{
+ return atomic_read(&rwb->readers) > 0;
+}
+
+#endif /* _LINUX_RWBASE_RT_H */
diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h
index bc2994ed66e1..c0ef596f340b 100644
--- a/include/linux/rwlock.h
+++ b/include/linux/rwlock.h
@@ -1,7 +1,7 @@
#ifndef __LINUX_RWLOCK_H
#define __LINUX_RWLOCK_H
-#ifndef __LINUX_SPINLOCK_H
+#ifndef __LINUX_INSIDE_SPINLOCK_H
# error "please don't include this file directly"
#endif
@@ -30,29 +30,20 @@ do { \
#ifdef CONFIG_DEBUG_SPINLOCK
extern void do_raw_read_lock(rwlock_t *lock) __acquires(lock);
-#define do_raw_read_lock_flags(lock, flags) do_raw_read_lock(lock)
extern int do_raw_read_trylock(rwlock_t *lock);
extern void do_raw_read_unlock(rwlock_t *lock) __releases(lock);
extern void do_raw_write_lock(rwlock_t *lock) __acquires(lock);
-#define do_raw_write_lock_flags(lock, flags) do_raw_write_lock(lock)
extern int do_raw_write_trylock(rwlock_t *lock);
extern void do_raw_write_unlock(rwlock_t *lock) __releases(lock);
#else
# define do_raw_read_lock(rwlock) do {__acquire(lock); arch_read_lock(&(rwlock)->raw_lock); } while (0)
-# define do_raw_read_lock_flags(lock, flags) \
- do {__acquire(lock); arch_read_lock_flags(&(lock)->raw_lock, *(flags)); } while (0)
# define do_raw_read_trylock(rwlock) arch_read_trylock(&(rwlock)->raw_lock)
# define do_raw_read_unlock(rwlock) do {arch_read_unlock(&(rwlock)->raw_lock); __release(lock); } while (0)
# define do_raw_write_lock(rwlock) do {__acquire(lock); arch_write_lock(&(rwlock)->raw_lock); } while (0)
-# define do_raw_write_lock_flags(lock, flags) \
- do {__acquire(lock); arch_write_lock_flags(&(lock)->raw_lock, *(flags)); } while (0)
# define do_raw_write_trylock(rwlock) arch_write_trylock(&(rwlock)->raw_lock)
# define do_raw_write_unlock(rwlock) do {arch_write_unlock(&(rwlock)->raw_lock); __release(lock); } while (0)
#endif
-#define read_can_lock(rwlock) arch_read_can_lock(&(rwlock)->raw_lock)
-#define write_can_lock(rwlock) arch_write_can_lock(&(rwlock)->raw_lock)
-
/*
* Define the various rw_lock methods. Note we define these
* regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various
@@ -64,6 +55,12 @@ do { \
#define write_lock(lock) _raw_write_lock(lock)
#define read_lock(lock) _raw_read_lock(lock)
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#define write_lock_nested(lock, subclass) _raw_write_lock_nested(lock, subclass)
+#else
+#define write_lock_nested(lock, subclass) _raw_write_lock(lock)
+#endif
+
#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
#define read_lock_irqsave(lock, flags) \
@@ -122,4 +119,11 @@ do { \
1 : ({ local_irq_restore(flags); 0; }); \
})
+#ifdef arch_rwlock_is_contended
+#define rwlock_is_contended(lock) \
+ arch_rwlock_is_contended(&(lock)->raw_lock)
+#else
+#define rwlock_is_contended(lock) ((void)(lock), 0)
+#endif /* arch_rwlock_is_contended */
+
#endif /* __LINUX_RWLOCK_H */
diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h
index 5b9b84b20407..dceb0a59b692 100644
--- a/include/linux/rwlock_api_smp.h
+++ b/include/linux/rwlock_api_smp.h
@@ -17,6 +17,7 @@
void __lockfunc _raw_read_lock(rwlock_t *lock) __acquires(lock);
void __lockfunc _raw_write_lock(rwlock_t *lock) __acquires(lock);
+void __lockfunc _raw_write_lock_nested(rwlock_t *lock, int subclass) __acquires(lock);
void __lockfunc _raw_read_lock_bh(rwlock_t *lock) __acquires(lock);
void __lockfunc _raw_write_lock_bh(rwlock_t *lock) __acquires(lock);
void __lockfunc _raw_read_lock_irq(rwlock_t *lock) __acquires(lock);
@@ -157,8 +158,7 @@ static inline unsigned long __raw_read_lock_irqsave(rwlock_t *lock)
local_irq_save(flags);
preempt_disable();
rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED_FLAGS(lock, do_raw_read_trylock, do_raw_read_lock,
- do_raw_read_lock_flags, &flags);
+ LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
return flags;
}
@@ -184,8 +184,7 @@ static inline unsigned long __raw_write_lock_irqsave(rwlock_t *lock)
local_irq_save(flags);
preempt_disable();
rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
- LOCK_CONTENDED_FLAGS(lock, do_raw_write_trylock, do_raw_write_lock,
- do_raw_write_lock_flags, &flags);
+ LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
return flags;
}
@@ -211,18 +210,25 @@ static inline void __raw_write_lock(rwlock_t *lock)
LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
}
-#endif /* CONFIG_PREEMPT */
+static inline void __raw_write_lock_nested(rwlock_t *lock, int subclass)
+{
+ preempt_disable();
+ rwlock_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
+ LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+
+#endif /* !CONFIG_GENERIC_LOCKBREAK || CONFIG_DEBUG_LOCK_ALLOC */
static inline void __raw_write_unlock(rwlock_t *lock)
{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ rwlock_release(&lock->dep_map, _RET_IP_);
do_raw_write_unlock(lock);
preempt_enable();
}
static inline void __raw_read_unlock(rwlock_t *lock)
{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ rwlock_release(&lock->dep_map, _RET_IP_);
do_raw_read_unlock(lock);
preempt_enable();
}
@@ -230,7 +236,7 @@ static inline void __raw_read_unlock(rwlock_t *lock)
static inline void
__raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ rwlock_release(&lock->dep_map, _RET_IP_);
do_raw_read_unlock(lock);
local_irq_restore(flags);
preempt_enable();
@@ -238,7 +244,7 @@ __raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
static inline void __raw_read_unlock_irq(rwlock_t *lock)
{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ rwlock_release(&lock->dep_map, _RET_IP_);
do_raw_read_unlock(lock);
local_irq_enable();
preempt_enable();
@@ -246,7 +252,7 @@ static inline void __raw_read_unlock_irq(rwlock_t *lock)
static inline void __raw_read_unlock_bh(rwlock_t *lock)
{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ rwlock_release(&lock->dep_map, _RET_IP_);
do_raw_read_unlock(lock);
__local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET);
}
@@ -254,7 +260,7 @@ static inline void __raw_read_unlock_bh(rwlock_t *lock)
static inline void __raw_write_unlock_irqrestore(rwlock_t *lock,
unsigned long flags)
{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ rwlock_release(&lock->dep_map, _RET_IP_);
do_raw_write_unlock(lock);
local_irq_restore(flags);
preempt_enable();
@@ -262,7 +268,7 @@ static inline void __raw_write_unlock_irqrestore(rwlock_t *lock,
static inline void __raw_write_unlock_irq(rwlock_t *lock)
{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ rwlock_release(&lock->dep_map, _RET_IP_);
do_raw_write_unlock(lock);
local_irq_enable();
preempt_enable();
@@ -270,7 +276,7 @@ static inline void __raw_write_unlock_irq(rwlock_t *lock)
static inline void __raw_write_unlock_bh(rwlock_t *lock)
{
- rwlock_release(&lock->dep_map, 1, _RET_IP_);
+ rwlock_release(&lock->dep_map, _RET_IP_);
do_raw_write_unlock(lock);
__local_bh_enable_ip(_RET_IP_, SOFTIRQ_LOCK_OFFSET);
}
diff --git a/include/linux/rwlock_rt.h b/include/linux/rwlock_rt.h
new file mode 100644
index 000000000000..8544ff05e594
--- /dev/null
+++ b/include/linux/rwlock_rt.h
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#ifndef __LINUX_RWLOCK_RT_H
+#define __LINUX_RWLOCK_RT_H
+
+#ifndef __LINUX_SPINLOCK_RT_H
+#error Do not #include directly. Use <linux/spinlock.h>.
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern void __rt_rwlock_init(rwlock_t *rwlock, const char *name,
+ struct lock_class_key *key);
+#else
+static inline void __rt_rwlock_init(rwlock_t *rwlock, char *name,
+ struct lock_class_key *key)
+{
+}
+#endif
+
+#define rwlock_init(rwl) \
+do { \
+ static struct lock_class_key __key; \
+ \
+ init_rwbase_rt(&(rwl)->rwbase); \
+ __rt_rwlock_init(rwl, #rwl, &__key); \
+} while (0)
+
+extern void rt_read_lock(rwlock_t *rwlock);
+extern int rt_read_trylock(rwlock_t *rwlock);
+extern void rt_read_unlock(rwlock_t *rwlock);
+extern void rt_write_lock(rwlock_t *rwlock);
+extern void rt_write_lock_nested(rwlock_t *rwlock, int subclass);
+extern int rt_write_trylock(rwlock_t *rwlock);
+extern void rt_write_unlock(rwlock_t *rwlock);
+
+static __always_inline void read_lock(rwlock_t *rwlock)
+{
+ rt_read_lock(rwlock);
+}
+
+static __always_inline void read_lock_bh(rwlock_t *rwlock)
+{
+ local_bh_disable();
+ rt_read_lock(rwlock);
+}
+
+static __always_inline void read_lock_irq(rwlock_t *rwlock)
+{
+ rt_read_lock(rwlock);
+}
+
+#define read_lock_irqsave(lock, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ rt_read_lock(lock); \
+ flags = 0; \
+ } while (0)
+
+#define read_trylock(lock) __cond_lock(lock, rt_read_trylock(lock))
+
+static __always_inline void read_unlock(rwlock_t *rwlock)
+{
+ rt_read_unlock(rwlock);
+}
+
+static __always_inline void read_unlock_bh(rwlock_t *rwlock)
+{
+ rt_read_unlock(rwlock);
+ local_bh_enable();
+}
+
+static __always_inline void read_unlock_irq(rwlock_t *rwlock)
+{
+ rt_read_unlock(rwlock);
+}
+
+static __always_inline void read_unlock_irqrestore(rwlock_t *rwlock,
+ unsigned long flags)
+{
+ rt_read_unlock(rwlock);
+}
+
+static __always_inline void write_lock(rwlock_t *rwlock)
+{
+ rt_write_lock(rwlock);
+}
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+static __always_inline void write_lock_nested(rwlock_t *rwlock, int subclass)
+{
+ rt_write_lock_nested(rwlock, subclass);
+}
+#else
+#define write_lock_nested(lock, subclass) rt_write_lock(((void)(subclass), (lock)))
+#endif
+
+static __always_inline void write_lock_bh(rwlock_t *rwlock)
+{
+ local_bh_disable();
+ rt_write_lock(rwlock);
+}
+
+static __always_inline void write_lock_irq(rwlock_t *rwlock)
+{
+ rt_write_lock(rwlock);
+}
+
+#define write_lock_irqsave(lock, flags) \
+ do { \
+ typecheck(unsigned long, flags); \
+ rt_write_lock(lock); \
+ flags = 0; \
+ } while (0)
+
+#define write_trylock(lock) __cond_lock(lock, rt_write_trylock(lock))
+
+#define write_trylock_irqsave(lock, flags) \
+({ \
+ int __locked; \
+ \
+ typecheck(unsigned long, flags); \
+ flags = 0; \
+ __locked = write_trylock(lock); \
+ __locked; \
+})
+
+static __always_inline void write_unlock(rwlock_t *rwlock)
+{
+ rt_write_unlock(rwlock);
+}
+
+static __always_inline void write_unlock_bh(rwlock_t *rwlock)
+{
+ rt_write_unlock(rwlock);
+ local_bh_enable();
+}
+
+static __always_inline void write_unlock_irq(rwlock_t *rwlock)
+{
+ rt_write_unlock(rwlock);
+}
+
+static __always_inline void write_unlock_irqrestore(rwlock_t *rwlock,
+ unsigned long flags)
+{
+ rt_write_unlock(rwlock);
+}
+
+#define rwlock_is_contended(lock) (((void)(lock), 0))
+
+#endif /* __LINUX_RWLOCK_RT_H */
diff --git a/include/linux/rwlock_types.h b/include/linux/rwlock_types.h
index cc0072e93e36..1948442e7750 100644
--- a/include/linux/rwlock_types.h
+++ b/include/linux/rwlock_types.h
@@ -1,18 +1,29 @@
#ifndef __LINUX_RWLOCK_TYPES_H
#define __LINUX_RWLOCK_TYPES_H
+#if !defined(__LINUX_SPINLOCK_TYPES_H)
+# error "Do not include directly, include spinlock_types.h"
+#endif
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define RW_DEP_MAP_INIT(lockname) \
+ .dep_map = { \
+ .name = #lockname, \
+ .wait_type_inner = LD_WAIT_CONFIG, \
+ }
+#else
+# define RW_DEP_MAP_INIT(lockname)
+#endif
+
+#ifndef CONFIG_PREEMPT_RT
/*
- * include/linux/rwlock_types.h - generic rwlock type definitions
- * and initializers
+ * generic rwlock type definitions and initializers
*
* portions Copyright 2005, Red Hat, Inc., Ingo Molnar
* Released under the General Public License (GPL).
*/
typedef struct {
arch_rwlock_t raw_lock;
-#ifdef CONFIG_GENERIC_LOCKBREAK
- unsigned int break_lock;
-#endif
#ifdef CONFIG_DEBUG_SPINLOCK
unsigned int magic, owner_cpu;
void *owner;
@@ -24,12 +35,6 @@ typedef struct {
#define RWLOCK_MAGIC 0xdeaf1eed
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define RW_DEP_MAP_INIT(lockname) .dep_map = { .name = #lockname }
-#else
-# define RW_DEP_MAP_INIT(lockname)
-#endif
-
#ifdef CONFIG_DEBUG_SPINLOCK
#define __RW_LOCK_UNLOCKED(lockname) \
(rwlock_t) { .raw_lock = __ARCH_RW_LOCK_UNLOCKED, \
@@ -45,4 +50,29 @@ typedef struct {
#define DEFINE_RWLOCK(x) rwlock_t x = __RW_LOCK_UNLOCKED(x)
+#else /* !CONFIG_PREEMPT_RT */
+
+#include <linux/rwbase_rt.h>
+
+typedef struct {
+ struct rwbase_rt rwbase;
+ atomic_t readers;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ struct lockdep_map dep_map;
+#endif
+} rwlock_t;
+
+#define __RWLOCK_RT_INITIALIZER(name) \
+{ \
+ .rwbase = __RWBASE_INITIALIZER(name), \
+ RW_DEP_MAP_INIT(name) \
+}
+
+#define __RW_LOCK_UNLOCKED(name) __RWLOCK_RT_INITIALIZER(name)
+
+#define DEFINE_RWLOCK(name) \
+ rwlock_t name = __RW_LOCK_UNLOCKED(name)
+
+#endif /* CONFIG_PREEMPT_RT */
+
#endif /* __LINUX_RWLOCK_TYPES_H */
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h
deleted file mode 100644
index ae0528b834cd..000000000000
--- a/include/linux/rwsem-spinlock.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* rwsem-spinlock.h: fallback C implementation
- *
- * Copyright (c) 2001 David Howells (dhowells@redhat.com).
- * - Derived partially from ideas by Andrea Arcangeli <andrea@suse.de>
- * - Derived also from comments by Linus
- */
-
-#ifndef _LINUX_RWSEM_SPINLOCK_H
-#define _LINUX_RWSEM_SPINLOCK_H
-
-#ifndef _LINUX_RWSEM_H
-#error "please don't include linux/rwsem-spinlock.h directly, use linux/rwsem.h instead"
-#endif
-
-#ifdef __KERNEL__
-/*
- * the rw-semaphore definition
- * - if count is 0 then there are no active readers or writers
- * - if count is +ve then that is the number of active readers
- * - if count is -1 then there is one active writer
- * - if wait_list is not empty, then there are processes waiting for the semaphore
- */
-struct rw_semaphore {
- __s32 count;
- raw_spinlock_t wait_lock;
- struct list_head wait_list;
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
- struct lockdep_map dep_map;
-#endif
-};
-
-#define RWSEM_UNLOCKED_VALUE 0x00000000
-
-extern void __down_read(struct rw_semaphore *sem);
-extern int __down_read_trylock(struct rw_semaphore *sem);
-extern void __down_write(struct rw_semaphore *sem);
-extern int __must_check __down_write_killable(struct rw_semaphore *sem);
-extern int __down_write_trylock(struct rw_semaphore *sem);
-extern void __up_read(struct rw_semaphore *sem);
-extern void __up_write(struct rw_semaphore *sem);
-extern void __downgrade_write(struct rw_semaphore *sem);
-extern int rwsem_is_locked(struct rw_semaphore *sem);
-
-#endif /* __KERNEL__ */
-#endif /* _LINUX_RWSEM_SPINLOCK_H */
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index dd1d14250340..efa5c324369a 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* rwsem.h: R/W semaphores, public interface
*
* Written by David Howells (dhowells@redhat.com).
@@ -10,76 +11,90 @@
#include <linux/linkage.h>
#include <linux/types.h>
-#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/atomic.h>
#include <linux/err.h>
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define __RWSEM_DEP_MAP_INIT(lockname) \
+ .dep_map = { \
+ .name = #lockname, \
+ .wait_type_inner = LD_WAIT_SLEEP, \
+ },
+#else
+# define __RWSEM_DEP_MAP_INIT(lockname)
+#endif
+
+#ifndef CONFIG_PREEMPT_RT
+
#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
#include <linux/osq_lock.h>
#endif
-struct rw_semaphore;
-
-#ifdef CONFIG_RWSEM_GENERIC_SPINLOCK
-#include <linux/rwsem-spinlock.h> /* use a generic implementation */
-#define __RWSEM_INIT_COUNT(name) .count = RWSEM_UNLOCKED_VALUE
-#else
-/* All arch specific implementations share the same struct */
+/*
+ * For an uncontended rwsem, count and owner are the only fields a task
+ * needs to touch when acquiring the rwsem. So they are put next to each
+ * other to increase the chance that they will share the same cacheline.
+ *
+ * In a contended rwsem, the owner is likely the most frequently accessed
+ * field in the structure as the optimistic waiter that holds the osq lock
+ * will spin on owner. For an embedded rwsem, other hot fields in the
+ * containing structure should be moved further away from the rwsem to
+ * reduce the chance that they will share the same cacheline causing
+ * cacheline bouncing problem.
+ */
struct rw_semaphore {
atomic_long_t count;
- struct list_head wait_list;
- raw_spinlock_t wait_lock;
-#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
- struct optimistic_spin_queue osq; /* spinner MCS lock */
/*
- * Write owner. Used as a speculative check to see
- * if the owner is running on the cpu.
+ * Write owner or one of the read owners as well flags regarding
+ * the current state of the rwsem. Can be used as a speculative
+ * check to see if the write owner is running on the cpu.
*/
- struct task_struct *owner;
+ atomic_long_t owner;
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
+ struct optimistic_spin_queue osq; /* spinner MCS lock */
+#endif
+ raw_spinlock_t wait_lock;
+ struct list_head wait_list;
+#ifdef CONFIG_DEBUG_RWSEMS
+ void *magic;
#endif
#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct lockdep_map dep_map;
#endif
};
-extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_down_write_failed_killable(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *);
-extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
-
-/* Include the arch specific part */
-#include <asm/rwsem.h>
-
/* In all implementations count != 0 means locked */
static inline int rwsem_is_locked(struct rw_semaphore *sem)
{
return atomic_long_read(&sem->count) != 0;
}
-#define __RWSEM_INIT_COUNT(name) .count = ATOMIC_LONG_INIT(RWSEM_UNLOCKED_VALUE)
-#endif
+#define RWSEM_UNLOCKED_VALUE 0L
+#define __RWSEM_COUNT_INIT(name) .count = ATOMIC_LONG_INIT(RWSEM_UNLOCKED_VALUE)
/* Common initializer macros and functions */
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
+#ifdef CONFIG_DEBUG_RWSEMS
+# define __RWSEM_DEBUG_INIT(lockname) .magic = &lockname,
#else
-# define __RWSEM_DEP_MAP_INIT(lockname)
+# define __RWSEM_DEBUG_INIT(lockname)
#endif
#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
-#define __RWSEM_OPT_INIT(lockname) , .osq = OSQ_LOCK_UNLOCKED, .owner = NULL
+#define __RWSEM_OPT_INIT(lockname) .osq = OSQ_LOCK_UNLOCKED,
#else
#define __RWSEM_OPT_INIT(lockname)
#endif
#define __RWSEM_INITIALIZER(name) \
- { __RWSEM_INIT_COUNT(name), \
- .wait_list = LIST_HEAD_INIT((name).wait_list), \
- .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock) \
+ { __RWSEM_COUNT_INIT(name), \
+ .owner = ATOMIC_LONG_INIT(0), \
__RWSEM_OPT_INIT(name) \
+ .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name.wait_lock),\
+ .wait_list = LIST_HEAD_INIT((name).wait_list), \
+ __RWSEM_DEBUG_INIT(name) \
__RWSEM_DEP_MAP_INIT(name) }
#define DECLARE_RWSEM(name) \
@@ -97,7 +112,7 @@ do { \
/*
* This is the same regardless of which rwsem implementation that is being used.
- * It is just a heuristic meant to be called by somebody alreadying holding the
+ * It is just a heuristic meant to be called by somebody already holding the
* rwsem to see if somebody from an incompatible type is wanting access to the
* lock.
*/
@@ -106,10 +121,59 @@ static inline int rwsem_is_contended(struct rw_semaphore *sem)
return !list_empty(&sem->wait_list);
}
+#else /* !CONFIG_PREEMPT_RT */
+
+#include <linux/rwbase_rt.h>
+
+struct rw_semaphore {
+ struct rwbase_rt rwbase;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ struct lockdep_map dep_map;
+#endif
+};
+
+#define __RWSEM_INITIALIZER(name) \
+ { \
+ .rwbase = __RWBASE_INITIALIZER(name), \
+ __RWSEM_DEP_MAP_INIT(name) \
+ }
+
+#define DECLARE_RWSEM(lockname) \
+ struct rw_semaphore lockname = __RWSEM_INITIALIZER(lockname)
+
+extern void __init_rwsem(struct rw_semaphore *rwsem, const char *name,
+ struct lock_class_key *key);
+
+#define init_rwsem(sem) \
+do { \
+ static struct lock_class_key __key; \
+ \
+ __init_rwsem((sem), #sem, &__key); \
+} while (0)
+
+static __always_inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+ return rw_base_is_locked(&sem->rwbase);
+}
+
+static __always_inline int rwsem_is_contended(struct rw_semaphore *sem)
+{
+ return rw_base_is_contended(&sem->rwbase);
+}
+
+#endif /* CONFIG_PREEMPT_RT */
+
+/*
+ * The functions below are the same for all rwsem implementations including
+ * the RT specific variant.
+ */
+
/*
* lock for reading
*/
extern void down_read(struct rw_semaphore *sem);
+extern int __must_check down_read_interruptible(struct rw_semaphore *sem);
+extern int __must_check down_read_killable(struct rw_semaphore *sem);
/*
* trylock for reading -- returns 1 if successful, 0 if contention
@@ -154,9 +218,10 @@ extern void downgrade_write(struct rw_semaphore *sem);
* static then another method for expressing nested locking is
* the explicit definition of lock class keys and the use of
* lockdep_set_class() at lock initialization time.
- * See Documentation/locking/lockdep-design.txt for more details.)
+ * See Documentation/locking/lockdep-design.rst for more details.)
*/
extern void down_read_nested(struct rw_semaphore *sem, int subclass);
+extern int __must_check down_read_killable_nested(struct rw_semaphore *sem, int subclass);
extern void down_write_nested(struct rw_semaphore *sem, int subclass);
extern int down_write_killable_nested(struct rw_semaphore *sem, int subclass);
extern void _down_write_nest_lock(struct rw_semaphore *sem, struct lockdep_map *nest_lock);
@@ -165,7 +230,7 @@ extern void _down_write_nest_lock(struct rw_semaphore *sem, struct lockdep_map *
do { \
typecheck(struct lockdep_map *, &(nest_lock)->dep_map); \
_down_write_nest_lock(sem, &(nest_lock)->dep_map); \
-} while (0);
+} while (0)
/*
* Take/release a lock when not the owner will release it.
@@ -177,6 +242,7 @@ extern void down_read_non_owner(struct rw_semaphore *sem);
extern void up_read_non_owner(struct rw_semaphore *sem);
#else
# define down_read_nested(sem, subclass) down_read(sem)
+# define down_read_killable_nested(sem, subclass) down_read_killable(sem)
# define down_write_nest_lock(sem, nest_lock) down_write(sem)
# define down_write_nested(sem, subclass) down_write(sem)
# define down_write_killable_nested(sem, subclass) down_write_killable(sem)
diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h
deleted file mode 100644
index c68307bc306f..000000000000
--- a/include/linux/rxrpc.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/* AF_RXRPC parameters
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_RXRPC_H
-#define _LINUX_RXRPC_H
-
-#include <linux/in.h>
-#include <linux/in6.h>
-
-/*
- * RxRPC socket address
- */
-struct sockaddr_rxrpc {
- sa_family_t srx_family; /* address family */
- u16 srx_service; /* service desired */
- u16 transport_type; /* type of transport socket (SOCK_DGRAM) */
- u16 transport_len; /* length of transport address */
- union {
- sa_family_t family; /* transport address family */
- struct sockaddr_in sin; /* IPv4 transport address */
- struct sockaddr_in6 sin6; /* IPv6 transport address */
- } transport;
-};
-
-/*
- * RxRPC socket options
- */
-#define RXRPC_SECURITY_KEY 1 /* [clnt] set client security key */
-#define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */
-#define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */
-#define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */
-
-/*
- * RxRPC control messages
- * - If neither abort or accept are specified, the message is a data message.
- * - terminal messages mean that a user call ID tag can be recycled
- * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg()
- */
-#define RXRPC_USER_CALL_ID 1 /* sr: user call ID specifier */
-#define RXRPC_ABORT 2 /* sr: abort request / notification [terminal] */
-#define RXRPC_ACK 3 /* -r: [Service] RPC op final ACK received [terminal] */
-#define RXRPC_NET_ERROR 5 /* -r: network error received [terminal] */
-#define RXRPC_BUSY 6 /* -r: server busy received [terminal] */
-#define RXRPC_LOCAL_ERROR 7 /* -r: local error generated [terminal] */
-#define RXRPC_NEW_CALL 8 /* -r: [Service] new incoming call notification */
-#define RXRPC_ACCEPT 9 /* s-: [Service] accept request */
-#define RXRPC_EXCLUSIVE_CALL 10 /* s-: Call should be on exclusive connection */
-
-/*
- * RxRPC security levels
- */
-#define RXRPC_SECURITY_PLAIN 0 /* plain secure-checksummed packets only */
-#define RXRPC_SECURITY_AUTH 1 /* authenticated packets */
-#define RXRPC_SECURITY_ENCRYPT 2 /* encrypted packets */
-
-/*
- * RxRPC security indices
- */
-#define RXRPC_SECURITY_NONE 0 /* no security protocol */
-#define RXRPC_SECURITY_RXKAD 2 /* kaserver or kerberos 4 */
-#define RXRPC_SECURITY_RXGK 4 /* gssapi-based */
-#define RXRPC_SECURITY_RXK5 5 /* kerberos 5 */
-
-#endif /* _LINUX_RXRPC_H */
diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h
deleted file mode 100644
index 99dadbffdd4f..000000000000
--- a/include/linux/s3c_adc_battery.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef _S3C_ADC_BATTERY_H
-#define _S3C_ADC_BATTERY_H
-
-struct s3c_adc_bat_thresh {
- int volt; /* mV */
- int cur; /* mA */
- int level; /* percent */
-};
-
-struct s3c_adc_bat_pdata {
- int (*init)(void);
- void (*exit)(void);
- void (*enable_charger)(void);
- void (*disable_charger)(void);
-
- int gpio_charge_finished;
- int gpio_inverted;
-
- const struct s3c_adc_bat_thresh *lut_noac;
- unsigned int lut_noac_cnt;
- const struct s3c_adc_bat_thresh *lut_acin;
- unsigned int lut_acin_cnt;
-
- const unsigned int volt_channel;
- const unsigned int current_channel;
- const unsigned int backup_volt_channel;
-
- const unsigned int volt_samples;
- const unsigned int current_samples;
- const unsigned int backup_volt_samples;
-
- const unsigned int volt_mult;
- const unsigned int current_mult;
- const unsigned int backup_volt_mult;
- const unsigned int internal_impedance;
-
- const unsigned int backup_volt_max;
- const unsigned int backup_volt_min;
-};
-
-#endif
diff --git a/include/linux/sa11x0-dma.h b/include/linux/sa11x0-dma.h
deleted file mode 100644
index 65839a58b8e5..000000000000
--- a/include/linux/sa11x0-dma.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * SA11x0 DMA Engine support
- *
- * Copyright (C) 2012 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __LINUX_SA11X0_DMA_H
-#define __LINUX_SA11X0_DMA_H
-
-struct dma_chan;
-
-#if defined(CONFIG_DMA_SA11X0) || defined(CONFIG_DMA_SA11X0_MODULE)
-bool sa11x0_dma_filter_fn(struct dma_chan *, void *);
-#else
-static inline bool sa11x0_dma_filter_fn(struct dma_chan *c, void *d)
-{
- return false;
-}
-#endif
-
-#endif
diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h
index a1904aadbc45..d662cf136021 100644
--- a/include/linux/sbitmap.h
+++ b/include/linux/sbitmap.h
@@ -1,41 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Fast and scalable bitmaps.
*
* Copyright (C) 2016 Facebook
* Copyright (C) 2013-2014 Jens Axboe
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __LINUX_SCALE_BITMAP_H
#define __LINUX_SCALE_BITMAP_H
-#include <linux/kernel.h>
+#include <linux/atomic.h>
+#include <linux/bitops.h>
+#include <linux/cache.h>
+#include <linux/list.h>
+#include <linux/log2.h>
+#include <linux/minmax.h>
+#include <linux/percpu.h>
#include <linux/slab.h>
+#include <linux/smp.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+
+struct seq_file;
/**
* struct sbitmap_word - Word in a &struct sbitmap.
*/
struct sbitmap_word {
/**
- * @word: The bitmap word itself.
+ * @word: word holding free bits
*/
unsigned long word;
/**
- * @depth: Number of bits being used in @word.
+ * @cleared: word holding cleared bits
*/
- unsigned long depth;
+ unsigned long cleared ____cacheline_aligned_in_smp;
} ____cacheline_aligned_in_smp;
/**
@@ -61,9 +61,22 @@ struct sbitmap {
unsigned int map_nr;
/**
+ * @round_robin: Allocate bits in strict round-robin order.
+ */
+ bool round_robin;
+
+ /**
* @map: Allocated bitmap.
*/
struct sbitmap_word *map;
+
+ /*
+ * @alloc_hint: Cache of last successfully allocated or freed bit.
+ *
+ * This is per-cpu, which allows multiple users to stick to different
+ * cachelines until the map is exhausted.
+ */
+ unsigned int __percpu *alloc_hint;
};
#define SBQ_WAIT_QUEUES 8
@@ -74,11 +87,6 @@ struct sbitmap {
*/
struct sbq_wait_state {
/**
- * @wait_cnt: Number of frees remaining before we wake up.
- */
- atomic_t wait_cnt;
-
- /**
* @wait: Wait queue.
*/
wait_queue_head_t wait;
@@ -99,14 +107,6 @@ struct sbitmap_queue {
*/
struct sbitmap sb;
- /*
- * @alloc_hint: Cache of last successfully allocated or freed bit.
- *
- * This is per-cpu, which allows multiple users to stick to different
- * cachelines until the map is exhausted.
- */
- unsigned int __percpu *alloc_hint;
-
/**
* @wake_batch: Number of bits which must be freed before we wake up any
* waiters.
@@ -123,10 +123,27 @@ struct sbitmap_queue {
*/
struct sbq_wait_state *ws;
+ /*
+ * @ws_active: count of currently active ws waitqueues
+ */
+ atomic_t ws_active;
+
/**
- * @round_robin: Allocate bits in strict round-robin order.
+ * @min_shallow_depth: The minimum shallow depth which may be passed to
+ * sbitmap_queue_get_shallow()
*/
- bool round_robin;
+ unsigned int min_shallow_depth;
+
+ /**
+ * @completion_cnt: Number of bits cleared passed to the
+ * wakeup function.
+ */
+ atomic_t completion_cnt;
+
+ /**
+ * @wakeup_cnt: Number of thread wake ups issued.
+ */
+ atomic_t wakeup_cnt;
};
/**
@@ -137,11 +154,24 @@ struct sbitmap_queue {
* given, a good default is chosen.
* @flags: Allocation flags.
* @node: Memory node to allocate on.
+ * @round_robin: If true, be stricter about allocation order; always allocate
+ * starting from the last allocated bit. This is less efficient
+ * than the default behavior (false).
+ * @alloc_hint: If true, apply percpu hint for where to start searching for
+ * a free bit.
*
* Return: Zero on success or negative errno on failure.
*/
int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift,
- gfp_t flags, int node);
+ gfp_t flags, int node, bool round_robin, bool alloc_hint);
+
+/* sbitmap internal helper */
+static inline unsigned int __map_depth(const struct sbitmap *sb, int index)
+{
+ if (index == sb->map_nr - 1)
+ return sb->depth - (index << sb->shift);
+ return 1U << sb->shift;
+}
/**
* sbitmap_free() - Free memory used by a &struct sbitmap.
@@ -149,7 +179,8 @@ int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift,
*/
static inline void sbitmap_free(struct sbitmap *sb)
{
- kfree(sb->map);
+ free_percpu(sb->alloc_hint);
+ kvfree(sb->map);
sb->map = NULL;
}
@@ -166,20 +197,17 @@ void sbitmap_resize(struct sbitmap *sb, unsigned int depth);
/**
* sbitmap_get() - Try to allocate a free bit from a &struct sbitmap.
* @sb: Bitmap to allocate from.
- * @alloc_hint: Hint for where to start searching for a free bit.
- * @round_robin: If true, be stricter about allocation order; always allocate
- * starting from the last allocated bit. This is less efficient
- * than the default behavior (false).
+ *
+ * This operation provides acquire barrier semantics if it succeeds.
*
* Return: Non-negative allocated bit number if successful, -1 otherwise.
*/
-int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin);
+int sbitmap_get(struct sbitmap *sb);
/**
* sbitmap_get_shallow() - Try to allocate a free bit from a &struct sbitmap,
* limiting the depth used from each word.
* @sb: Bitmap to allocate from.
- * @alloc_hint: Hint for where to start searching for a free bit.
* @shallow_depth: The maximum number of bits to allocate from a single word.
*
* This rather specific operation allows for having multiple users with
@@ -191,8 +219,7 @@ int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin);
*
* Return: Non-negative allocated bit number if successful, -1 otherwise.
*/
-int sbitmap_get_shallow(struct sbitmap *sb, unsigned int alloc_hint,
- unsigned long shallow_depth);
+int sbitmap_get_shallow(struct sbitmap *sb, unsigned long shallow_depth);
/**
* sbitmap_any_bit_set() - Check for a set bit in a &struct sbitmap.
@@ -202,19 +229,14 @@ int sbitmap_get_shallow(struct sbitmap *sb, unsigned int alloc_hint,
*/
bool sbitmap_any_bit_set(const struct sbitmap *sb);
-/**
- * sbitmap_any_bit_clear() - Check for an unset bit in a &struct
- * sbitmap.
- * @sb: Bitmap to check.
- *
- * Return: true if any bit in the bitmap is clear, false otherwise.
- */
-bool sbitmap_any_bit_clear(const struct sbitmap *sb);
+#define SB_NR_TO_INDEX(sb, bitnr) ((bitnr) >> (sb)->shift)
+#define SB_NR_TO_BIT(sb, bitnr) ((bitnr) & ((1U << (sb)->shift) - 1U))
typedef bool (*sb_for_each_fn)(struct sbitmap *, unsigned int, void *);
/**
- * sbitmap_for_each_set() - Iterate over each set bit in a &struct sbitmap.
+ * __sbitmap_for_each_set() - Iterate over each set bit in a &struct sbitmap.
+ * @start: Where to start the iteration.
* @sb: Bitmap to iterate over.
* @fn: Callback. Should return true to continue or false to break early.
* @data: Pointer to pass to callback.
@@ -222,35 +244,63 @@ typedef bool (*sb_for_each_fn)(struct sbitmap *, unsigned int, void *);
* This is inline even though it's non-trivial so that the function calls to the
* callback will hopefully get optimized away.
*/
-static inline void sbitmap_for_each_set(struct sbitmap *sb, sb_for_each_fn fn,
- void *data)
+static inline void __sbitmap_for_each_set(struct sbitmap *sb,
+ unsigned int start,
+ sb_for_each_fn fn, void *data)
{
- unsigned int i;
-
- for (i = 0; i < sb->map_nr; i++) {
- struct sbitmap_word *word = &sb->map[i];
- unsigned int off, nr;
-
- if (!word->word)
- continue;
-
- nr = 0;
- off = i << sb->shift;
+ unsigned int index;
+ unsigned int nr;
+ unsigned int scanned = 0;
+
+ if (start >= sb->depth)
+ start = 0;
+ index = SB_NR_TO_INDEX(sb, start);
+ nr = SB_NR_TO_BIT(sb, start);
+
+ while (scanned < sb->depth) {
+ unsigned long word;
+ unsigned int depth = min_t(unsigned int,
+ __map_depth(sb, index) - nr,
+ sb->depth - scanned);
+
+ scanned += depth;
+ word = sb->map[index].word & ~sb->map[index].cleared;
+ if (!word)
+ goto next;
+
+ /*
+ * On the first iteration of the outer loop, we need to add the
+ * bit offset back to the size of the word for find_next_bit().
+ * On all other iterations, nr is zero, so this is a noop.
+ */
+ depth += nr;
while (1) {
- nr = find_next_bit(&word->word, word->depth, nr);
- if (nr >= word->depth)
+ nr = find_next_bit(&word, depth, nr);
+ if (nr >= depth)
break;
-
- if (!fn(sb, off + nr, data))
+ if (!fn(sb, (index << sb->shift) + nr, data))
return;
nr++;
}
+next:
+ nr = 0;
+ if (++index >= sb->map_nr)
+ index = 0;
}
}
-#define SB_NR_TO_INDEX(sb, bitnr) ((bitnr) >> (sb)->shift)
-#define SB_NR_TO_BIT(sb, bitnr) ((bitnr) & ((1U << (sb)->shift) - 1U))
+/**
+ * sbitmap_for_each_set() - Iterate over each set bit in a &struct sbitmap.
+ * @sb: Bitmap to iterate over.
+ * @fn: Callback. Should return true to continue or false to break early.
+ * @data: Pointer to pass to callback.
+ */
+static inline void sbitmap_for_each_set(struct sbitmap *sb, sb_for_each_fn fn,
+ void *data)
+{
+ __sbitmap_for_each_set(sb, 0, fn, data);
+}
static inline unsigned long *__sbitmap_word(struct sbitmap *sb,
unsigned int bitnr)
@@ -270,12 +320,53 @@ static inline void sbitmap_clear_bit(struct sbitmap *sb, unsigned int bitnr)
clear_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr));
}
+/*
+ * This one is special, since it doesn't actually clear the bit, rather it
+ * sets the corresponding bit in the ->cleared mask instead. Paired with
+ * the caller doing sbitmap_deferred_clear() if a given index is full, which
+ * will clear the previously freed entries in the corresponding ->word.
+ */
+static inline void sbitmap_deferred_clear_bit(struct sbitmap *sb, unsigned int bitnr)
+{
+ unsigned long *addr = &sb->map[SB_NR_TO_INDEX(sb, bitnr)].cleared;
+
+ set_bit(SB_NR_TO_BIT(sb, bitnr), addr);
+}
+
+/*
+ * Pair of sbitmap_get, and this one applies both cleared bit and
+ * allocation hint.
+ */
+static inline void sbitmap_put(struct sbitmap *sb, unsigned int bitnr)
+{
+ sbitmap_deferred_clear_bit(sb, bitnr);
+
+ if (likely(sb->alloc_hint && !sb->round_robin && bitnr < sb->depth))
+ *raw_cpu_ptr(sb->alloc_hint) = bitnr;
+}
+
static inline int sbitmap_test_bit(struct sbitmap *sb, unsigned int bitnr)
{
return test_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr));
}
-unsigned int sbitmap_weight(const struct sbitmap *sb);
+static inline int sbitmap_calculate_shift(unsigned int depth)
+{
+ int shift = ilog2(BITS_PER_LONG);
+
+ /*
+ * If the bitmap is small, shrink the number of bits per word so
+ * we spread over a few cachelines, at least. If less than 4
+ * bits, just forget about it, it's not going to work optimally
+ * anyway.
+ */
+ if (depth >= 4) {
+ while ((4U << shift) > depth)
+ shift--;
+ }
+
+ return shift;
+}
/**
* sbitmap_show() - Dump &struct sbitmap information to a &struct seq_file.
@@ -286,6 +377,16 @@ unsigned int sbitmap_weight(const struct sbitmap *sb);
*/
void sbitmap_show(struct sbitmap *sb, struct seq_file *m);
+
+/**
+ * sbitmap_weight() - Return how many set and not cleared bits in a &struct
+ * sbitmap.
+ * @sb: Bitmap to check.
+ *
+ * Return: How many set and not cleared bits set
+ */
+unsigned int sbitmap_weight(const struct sbitmap *sb);
+
/**
* sbitmap_bitmap_show() - Write a hex dump of a &struct sbitmap to a &struct
* seq_file.
@@ -320,11 +421,21 @@ int sbitmap_queue_init_node(struct sbitmap_queue *sbq, unsigned int depth,
static inline void sbitmap_queue_free(struct sbitmap_queue *sbq)
{
kfree(sbq->ws);
- free_percpu(sbq->alloc_hint);
sbitmap_free(&sbq->sb);
}
/**
+ * sbitmap_queue_recalculate_wake_batch() - Recalculate wake batch
+ * @sbq: Bitmap queue to recalculate wake batch.
+ * @users: Number of shares.
+ *
+ * Like sbitmap_queue_update_wake_batch(), this will calculate wake batch
+ * by depth. This interface is for HCTX shared tags or queue shared tags.
+ */
+void sbitmap_queue_recalculate_wake_batch(struct sbitmap_queue *sbq,
+ unsigned int users);
+
+/**
* sbitmap_queue_resize() - Resize a &struct sbitmap_queue.
* @sbq: Bitmap queue to resize.
* @depth: New number of bits to resize to.
@@ -345,17 +456,33 @@ void sbitmap_queue_resize(struct sbitmap_queue *sbq, unsigned int depth);
int __sbitmap_queue_get(struct sbitmap_queue *sbq);
/**
- * __sbitmap_queue_get_shallow() - Try to allocate a free bit from a &struct
+ * __sbitmap_queue_get_batch() - Try to allocate a batch of free bits
+ * @sbq: Bitmap queue to allocate from.
+ * @nr_tags: number of tags requested
+ * @offset: offset to add to returned bits
+ *
+ * Return: Mask of allocated tags, 0 if none are found. Each tag allocated is
+ * a bit in the mask returned, and the caller must add @offset to the value to
+ * get the absolute tag value.
+ */
+unsigned long __sbitmap_queue_get_batch(struct sbitmap_queue *sbq, int nr_tags,
+ unsigned int *offset);
+
+/**
+ * sbitmap_queue_get_shallow() - Try to allocate a free bit from a &struct
* sbitmap_queue, limiting the depth used from each word, with preemption
* already disabled.
* @sbq: Bitmap queue to allocate from.
* @shallow_depth: The maximum number of bits to allocate from a single word.
* See sbitmap_get_shallow().
*
+ * If you call this, make sure to call sbitmap_queue_min_shallow_depth() after
+ * initializing @sbq.
+ *
* Return: Non-negative allocated bit number if successful, -1 otherwise.
*/
-int __sbitmap_queue_get_shallow(struct sbitmap_queue *sbq,
- unsigned int shallow_depth);
+int sbitmap_queue_get_shallow(struct sbitmap_queue *sbq,
+ unsigned int shallow_depth);
/**
* sbitmap_queue_get() - Try to allocate a free bit from a &struct
@@ -378,27 +505,21 @@ static inline int sbitmap_queue_get(struct sbitmap_queue *sbq,
}
/**
- * sbitmap_queue_get_shallow() - Try to allocate a free bit from a &struct
- * sbitmap_queue, limiting the depth used from each word.
- * @sbq: Bitmap queue to allocate from.
- * @cpu: Output parameter; will contain the CPU we ran on (e.g., to be passed to
- * sbitmap_queue_clear()).
- * @shallow_depth: The maximum number of bits to allocate from a single word.
- * See sbitmap_get_shallow().
+ * sbitmap_queue_min_shallow_depth() - Inform a &struct sbitmap_queue of the
+ * minimum shallow depth that will be used.
+ * @sbq: Bitmap queue in question.
+ * @min_shallow_depth: The minimum shallow depth that will be passed to
+ * sbitmap_queue_get_shallow() or __sbitmap_queue_get_shallow().
*
- * Return: Non-negative allocated bit number if successful, -1 otherwise.
+ * sbitmap_queue_clear() batches wakeups as an optimization. The batch size
+ * depends on the depth of the bitmap. Since the shallow allocation functions
+ * effectively operate with a different depth, the shallow depth must be taken
+ * into account when calculating the batch size. This function must be called
+ * with the minimum shallow depth that will be used. Failure to do so can result
+ * in missed wakeups.
*/
-static inline int sbitmap_queue_get_shallow(struct sbitmap_queue *sbq,
- unsigned int *cpu,
- unsigned int shallow_depth)
-{
- int nr;
-
- *cpu = get_cpu();
- nr = __sbitmap_queue_get_shallow(sbq, shallow_depth);
- put_cpu();
- return nr;
-}
+void sbitmap_queue_min_shallow_depth(struct sbitmap_queue *sbq,
+ unsigned int min_shallow_depth);
/**
* sbitmap_queue_clear() - Free an allocated bit and wake up waiters on a
@@ -410,6 +531,17 @@ static inline int sbitmap_queue_get_shallow(struct sbitmap_queue *sbq,
void sbitmap_queue_clear(struct sbitmap_queue *sbq, unsigned int nr,
unsigned int cpu);
+/**
+ * sbitmap_queue_clear_batch() - Free a batch of allocated bits
+ * &struct sbitmap_queue.
+ * @sbq: Bitmap to free from.
+ * @offset: offset for each tag in array
+ * @tags: array of tags
+ * @nr_tags: number of tags in array
+ */
+void sbitmap_queue_clear_batch(struct sbitmap_queue *sbq, int offset,
+ int *tags, int nr_tags);
+
static inline int sbq_index_inc(int index)
{
return (index + 1) & (SBQ_WAIT_QUEUES - 1);
@@ -446,6 +578,14 @@ static inline struct sbq_wait_state *sbq_wait_ptr(struct sbitmap_queue *sbq,
void sbitmap_queue_wake_all(struct sbitmap_queue *sbq);
/**
+ * sbitmap_queue_wake_up() - Wake up some of waiters in one waitqueue
+ * on a &struct sbitmap_queue.
+ * @sbq: Bitmap queue to wake up.
+ * @nr: Number of bits cleared.
+ */
+void sbitmap_queue_wake_up(struct sbitmap_queue *sbq, int nr);
+
+/**
* sbitmap_queue_show() - Dump &struct sbitmap_queue information to a &struct
* seq_file.
* @sbq: Bitmap queue to show.
@@ -455,4 +595,45 @@ void sbitmap_queue_wake_all(struct sbitmap_queue *sbq);
*/
void sbitmap_queue_show(struct sbitmap_queue *sbq, struct seq_file *m);
+struct sbq_wait {
+ struct sbitmap_queue *sbq; /* if set, sbq_wait is accounted */
+ struct wait_queue_entry wait;
+};
+
+#define DEFINE_SBQ_WAIT(name) \
+ struct sbq_wait name = { \
+ .sbq = NULL, \
+ .wait = { \
+ .private = current, \
+ .func = autoremove_wake_function, \
+ .entry = LIST_HEAD_INIT((name).wait.entry), \
+ } \
+ }
+
+/*
+ * Wrapper around prepare_to_wait_exclusive(), which maintains some extra
+ * internal state.
+ */
+void sbitmap_prepare_to_wait(struct sbitmap_queue *sbq,
+ struct sbq_wait_state *ws,
+ struct sbq_wait *sbq_wait, int state);
+
+/*
+ * Must be paired with sbitmap_prepare_to_wait().
+ */
+void sbitmap_finish_wait(struct sbitmap_queue *sbq, struct sbq_wait_state *ws,
+ struct sbq_wait *sbq_wait);
+
+/*
+ * Wrapper around add_wait_queue(), which maintains some extra internal state
+ */
+void sbitmap_add_wait_queue(struct sbitmap_queue *sbq,
+ struct sbq_wait_state *ws,
+ struct sbq_wait *sbq_wait);
+
+/*
+ * Must be paired with sbitmap_add_wait_queue()
+ */
+void sbitmap_del_wait_queue(struct sbq_wait *sbq_wait);
+
#endif /* __LINUX_SCALE_BITMAP_H */
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index cb3c8fe6acd7..375a5e90d86a 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCATTERLIST_H
#define _LINUX_SCATTERLIST_H
@@ -8,9 +9,6 @@
#include <asm/io.h>
struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
unsigned long page_link;
unsigned int offset;
unsigned int length;
@@ -18,6 +16,9 @@ struct scatterlist {
#ifdef CONFIG_NEED_SG_DMA_LENGTH
unsigned int dma_length;
#endif
+#ifdef CONFIG_PCI_P2PDMA
+ unsigned int dma_flags;
+#endif
};
/*
@@ -41,6 +42,12 @@ struct sg_table {
unsigned int orig_nents; /* original size of list */
};
+struct sg_append_table {
+ struct sg_table sgt; /* The scatter list table */
+ struct scatterlist *prv; /* last populated sge in the table */
+ unsigned int total_nents; /* Total entries in the table */
+};
+
/*
* Notes on SG table design.
*
@@ -57,17 +64,35 @@ struct sg_table {
*
*/
-#define SG_MAGIC 0x87654321
+#define SG_CHAIN 0x01UL
+#define SG_END 0x02UL
/*
* We overload the LSB of the page pointer to indicate whether it's
* a valid sg entry, or whether it points to the start of a new scatterlist.
* Those low bits are there for everyone! (thanks mason :-)
*/
-#define sg_is_chain(sg) ((sg)->page_link & 0x01)
-#define sg_is_last(sg) ((sg)->page_link & 0x02)
-#define sg_chain_ptr(sg) \
- ((struct scatterlist *) ((sg)->page_link & ~0x03))
+#define SG_PAGE_LINK_MASK (SG_CHAIN | SG_END)
+
+static inline unsigned int __sg_flags(struct scatterlist *sg)
+{
+ return sg->page_link & SG_PAGE_LINK_MASK;
+}
+
+static inline struct scatterlist *sg_chain_ptr(struct scatterlist *sg)
+{
+ return (struct scatterlist *)(sg->page_link & ~SG_PAGE_LINK_MASK);
+}
+
+static inline bool sg_is_chain(struct scatterlist *sg)
+{
+ return __sg_flags(sg) & SG_CHAIN;
+}
+
+static inline bool sg_is_last(struct scatterlist *sg)
+{
+ return __sg_flags(sg) & SG_END;
+}
/**
* sg_assign_page - Assign a given page to an SG entry
@@ -81,15 +106,14 @@ struct sg_table {
**/
static inline void sg_assign_page(struct scatterlist *sg, struct page *page)
{
- unsigned long page_link = sg->page_link & 0x3;
+ unsigned long page_link = sg->page_link & (SG_CHAIN | SG_END);
/*
* In order for the low bit stealing approach to work, pages
* must be aligned at a 32-bit boundary as a minimum.
*/
- BUG_ON((unsigned long) page & 0x03);
+ BUG_ON((unsigned long)page & SG_PAGE_LINK_MASK);
#ifdef CONFIG_DEBUG_SG
- BUG_ON(sg->sg_magic != SG_MAGIC);
BUG_ON(sg_is_chain(sg));
#endif
sg->page_link = page_link | (unsigned long) page;
@@ -120,10 +144,9 @@ static inline void sg_set_page(struct scatterlist *sg, struct page *page,
static inline struct page *sg_page(struct scatterlist *sg)
{
#ifdef CONFIG_DEBUG_SG
- BUG_ON(sg->sg_magic != SG_MAGIC);
BUG_ON(sg_is_chain(sg));
#endif
- return (struct page *)((sg)->page_link & ~0x3);
+ return (struct page *)((sg)->page_link & ~SG_PAGE_LINK_MASK);
}
/**
@@ -148,6 +171,36 @@ static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
#define for_each_sg(sglist, sg, nr, __i) \
for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
+/*
+ * Loop over each sg element in the given sg_table object.
+ */
+#define for_each_sgtable_sg(sgt, sg, i) \
+ for_each_sg((sgt)->sgl, sg, (sgt)->orig_nents, i)
+
+/*
+ * Loop over each sg element in the given *DMA mapped* sg_table object.
+ * Please use sg_dma_address(sg) and sg_dma_len(sg) to extract DMA addresses
+ * of the each element.
+ */
+#define for_each_sgtable_dma_sg(sgt, sg, i) \
+ for_each_sg((sgt)->sgl, sg, (sgt)->nents, i)
+
+static inline void __sg_chain(struct scatterlist *chain_sg,
+ struct scatterlist *sgl)
+{
+ /*
+ * offset and length are unused for chain entry. Clear them.
+ */
+ chain_sg->offset = 0;
+ chain_sg->length = 0;
+
+ /*
+ * Set lowest bit to indicate a link pointer, and make sure to clear
+ * the termination bit if it happens to be set.
+ */
+ chain_sg->page_link = ((unsigned long) sgl | SG_CHAIN) & ~SG_END;
+}
+
/**
* sg_chain - Chain two sglists together
* @prv: First scatterlist
@@ -161,17 +214,7 @@ static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents,
struct scatterlist *sgl)
{
- /*
- * offset and length are unused for chain entry. Clear them.
- */
- prv[prv_nents - 1].offset = 0;
- prv[prv_nents - 1].length = 0;
-
- /*
- * Set lowest bit to indicate a link pointer, and make sure to clear
- * the termination bit if it happens to be set.
- */
- prv[prv_nents - 1].page_link = ((unsigned long) sgl | 0x01) & ~0x02;
+ __sg_chain(&prv[prv_nents - 1], sgl);
}
/**
@@ -185,14 +228,11 @@ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents,
**/
static inline void sg_mark_end(struct scatterlist *sg)
{
-#ifdef CONFIG_DEBUG_SG
- BUG_ON(sg->sg_magic != SG_MAGIC);
-#endif
/*
* Set termination bit, clear potential chain bit
*/
- sg->page_link |= 0x02;
- sg->page_link &= ~0x01;
+ sg->page_link |= SG_END;
+ sg->page_link &= ~SG_CHAIN;
}
/**
@@ -205,13 +245,76 @@ static inline void sg_mark_end(struct scatterlist *sg)
**/
static inline void sg_unmark_end(struct scatterlist *sg)
{
-#ifdef CONFIG_DEBUG_SG
- BUG_ON(sg->sg_magic != SG_MAGIC);
-#endif
- sg->page_link &= ~0x02;
+ sg->page_link &= ~SG_END;
+}
+
+/*
+ * CONFGI_PCI_P2PDMA depends on CONFIG_64BIT which means there is 4 bytes
+ * in struct scatterlist (assuming also CONFIG_NEED_SG_DMA_LENGTH is set).
+ * Use this padding for DMA flags bits to indicate when a specific
+ * dma address is a bus address.
+ */
+#ifdef CONFIG_PCI_P2PDMA
+
+#define SG_DMA_BUS_ADDRESS (1 << 0)
+
+/**
+ * sg_dma_is_bus address - Return whether a given segment was marked
+ * as a bus address
+ * @sg: SG entry
+ *
+ * Description:
+ * Returns true if sg_dma_mark_bus_address() has been called on
+ * this segment.
+ **/
+static inline bool sg_is_dma_bus_address(struct scatterlist *sg)
+{
+ return sg->dma_flags & SG_DMA_BUS_ADDRESS;
+}
+
+/**
+ * sg_dma_mark_bus address - Mark the scatterlist entry as a bus address
+ * @sg: SG entry
+ *
+ * Description:
+ * Marks the passed in sg entry to indicate that the dma_address is
+ * a bus address and doesn't need to be unmapped. This should only be
+ * used by dma_map_sg() implementations to mark bus addresses
+ * so they can be properly cleaned up in dma_unmap_sg().
+ **/
+static inline void sg_dma_mark_bus_address(struct scatterlist *sg)
+{
+ sg->dma_flags |= SG_DMA_BUS_ADDRESS;
}
/**
+ * sg_unmark_bus_address - Unmark the scatterlist entry as a bus address
+ * @sg: SG entry
+ *
+ * Description:
+ * Clears the bus address mark.
+ **/
+static inline void sg_dma_unmark_bus_address(struct scatterlist *sg)
+{
+ sg->dma_flags &= ~SG_DMA_BUS_ADDRESS;
+}
+
+#else
+
+static inline bool sg_is_dma_bus_address(struct scatterlist *sg)
+{
+ return false;
+}
+static inline void sg_dma_mark_bus_address(struct scatterlist *sg)
+{
+}
+static inline void sg_dma_unmark_bus_address(struct scatterlist *sg)
+{
+}
+
+#endif
+
+/**
* sg_phys - Return physical address of an sg entry
* @sg: SG entry
*
@@ -241,6 +344,18 @@ static inline void *sg_virt(struct scatterlist *sg)
return page_address(sg_page(sg)) + sg->offset;
}
+/**
+ * sg_init_marker - Initialize markers in sg table
+ * @sgl: The SG table
+ * @nents: Number of entries in table
+ *
+ **/
+static inline void sg_init_marker(struct scatterlist *sgl,
+ unsigned int nents)
+{
+ sg_mark_end(&sgl[nents - 1]);
+}
+
int sg_nents(struct scatterlist *sg);
int sg_nents_for_len(struct scatterlist *sg, u64 len);
struct scatterlist *sg_next(struct scatterlist *);
@@ -256,15 +371,63 @@ int sg_split(struct scatterlist *in, const int in_mapped_nents,
typedef struct scatterlist *(sg_alloc_fn)(unsigned int, gfp_t);
typedef void (sg_free_fn)(struct scatterlist *, unsigned int);
-void __sg_free_table(struct sg_table *, unsigned int, bool, sg_free_fn *);
+void __sg_free_table(struct sg_table *, unsigned int, unsigned int,
+ sg_free_fn *, unsigned int);
void sg_free_table(struct sg_table *);
+void sg_free_append_table(struct sg_append_table *sgt);
int __sg_alloc_table(struct sg_table *, unsigned int, unsigned int,
- struct scatterlist *, gfp_t, sg_alloc_fn *);
+ struct scatterlist *, unsigned int, gfp_t, sg_alloc_fn *);
int sg_alloc_table(struct sg_table *, unsigned int, gfp_t);
-int sg_alloc_table_from_pages(struct sg_table *sgt,
- struct page **pages, unsigned int n_pages,
- unsigned long offset, unsigned long size,
- gfp_t gfp_mask);
+int sg_alloc_append_table_from_pages(struct sg_append_table *sgt,
+ struct page **pages, unsigned int n_pages,
+ unsigned int offset, unsigned long size,
+ unsigned int max_segment,
+ unsigned int left_pages, gfp_t gfp_mask);
+int sg_alloc_table_from_pages_segment(struct sg_table *sgt, struct page **pages,
+ unsigned int n_pages, unsigned int offset,
+ unsigned long size,
+ unsigned int max_segment, gfp_t gfp_mask);
+
+/**
+ * sg_alloc_table_from_pages - Allocate and initialize an sg table from
+ * an array of pages
+ * @sgt: The sg table header to use
+ * @pages: Pointer to an array of page pointers
+ * @n_pages: Number of pages in the pages array
+ * @offset: Offset from start of the first page to the start of a buffer
+ * @size: Number of valid bytes in the buffer (after offset)
+ * @gfp_mask: GFP allocation mask
+ *
+ * Description:
+ * Allocate and initialize an sg table from a list of pages. Contiguous
+ * ranges of the pages are squashed into a single scatterlist node. A user
+ * may provide an offset at a start and a size of valid data in a buffer
+ * specified by the page array. The returned sg table is released by
+ * sg_free_table.
+ *
+ * Returns:
+ * 0 on success, negative error on failure
+ */
+static inline int sg_alloc_table_from_pages(struct sg_table *sgt,
+ struct page **pages,
+ unsigned int n_pages,
+ unsigned int offset,
+ unsigned long size, gfp_t gfp_mask)
+{
+ return sg_alloc_table_from_pages_segment(sgt, pages, n_pages, offset,
+ size, UINT_MAX, gfp_mask);
+}
+
+#ifdef CONFIG_SGL_ALLOC
+struct scatterlist *sgl_alloc_order(unsigned long long length,
+ unsigned int order, bool chainable,
+ gfp_t gfp, unsigned int *nent_p);
+struct scatterlist *sgl_alloc(unsigned long long length, gfp_t gfp,
+ unsigned int *nent_p);
+void sgl_free_n_order(struct scatterlist *sgl, int nents, int order);
+void sgl_free_order(struct scatterlist *sgl, int order);
+void sgl_free(struct scatterlist *sgl);
+#endif /* CONFIG_SGL_ALLOC */
size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf,
size_t buflen, off_t skip, bool to_buffer);
@@ -278,6 +441,8 @@ size_t sg_pcopy_from_buffer(struct scatterlist *sgl, unsigned int nents,
const void *buf, size_t buflen, off_t skip);
size_t sg_pcopy_to_buffer(struct scatterlist *sgl, unsigned int nents,
void *buf, size_t buflen, off_t skip);
+size_t sg_zero_buffer(struct scatterlist *sgl, unsigned int nents,
+ size_t buflen, off_t skip);
/*
* Maximum number of entries that will be allocated in one piece, if
@@ -298,27 +463,29 @@ size_t sg_pcopy_to_buffer(struct scatterlist *sgl, unsigned int nents,
* Like SG_CHUNK_SIZE, but for archs that have sg chaining. This limit
* is totally arbitrary, a setting of 2048 will get you at least 8mb ios.
*/
-#ifdef CONFIG_ARCH_HAS_SG_CHAIN
-#define SG_MAX_SEGMENTS 2048
-#else
+#ifdef CONFIG_ARCH_NO_SG_CHAIN
#define SG_MAX_SEGMENTS SG_CHUNK_SIZE
+#else
+#define SG_MAX_SEGMENTS 2048
#endif
#ifdef CONFIG_SG_POOL
-void sg_free_table_chained(struct sg_table *table, bool first_chunk);
+void sg_free_table_chained(struct sg_table *table,
+ unsigned nents_first_chunk);
int sg_alloc_table_chained(struct sg_table *table, int nents,
- struct scatterlist *first_chunk);
+ struct scatterlist *first_chunk,
+ unsigned nents_first_chunk);
#endif
/*
* sg page iterator
*
- * Iterates over sg entries page-by-page. On each successful iteration,
- * you can call sg_page_iter_page(@piter) and sg_page_iter_dma_address(@piter)
- * to get the current page and its dma address. @piter->sg will point to the
- * sg holding this page and @piter->sg_pgoffset to the page's page offset
- * within the sg. The iteration will stop either when a maximum number of sg
- * entries was reached or a terminating sg (sg_last(sg) == true) was reached.
+ * Iterates over sg entries page-by-page. On each successful iteration, you
+ * can call sg_page_iter_page(@piter) to get the current page.
+ * @piter->sg will point to the sg holding this page and @piter->sg_pgoffset to
+ * the page's page offset within the sg. The iteration will stop either when a
+ * maximum number of sg entries was reached or a terminating sg
+ * (sg_last(sg) == true) was reached.
*/
struct sg_page_iter {
struct scatterlist *sg; /* sg holding the page */
@@ -330,7 +497,19 @@ struct sg_page_iter {
* next step */
};
+/*
+ * sg page iterator for DMA addresses
+ *
+ * This is the same as sg_page_iter however you can call
+ * sg_page_iter_dma_address(@dma_iter) to get the page's DMA
+ * address. sg_page_iter_page() cannot be called on this iterator.
+ */
+struct sg_dma_page_iter {
+ struct sg_page_iter base;
+};
+
bool __sg_page_iter_next(struct sg_page_iter *piter);
+bool __sg_page_iter_dma_next(struct sg_dma_page_iter *dma_iter);
void __sg_page_iter_start(struct sg_page_iter *piter,
struct scatterlist *sglist, unsigned int nents,
unsigned long pgoffset);
@@ -346,11 +525,13 @@ static inline struct page *sg_page_iter_page(struct sg_page_iter *piter)
/**
* sg_page_iter_dma_address - get the dma address of the current page held by
* the page iterator.
- * @piter: page iterator holding the page
+ * @dma_iter: page iterator holding the page
*/
-static inline dma_addr_t sg_page_iter_dma_address(struct sg_page_iter *piter)
+static inline dma_addr_t
+sg_page_iter_dma_address(struct sg_dma_page_iter *dma_iter)
{
- return sg_dma_address(piter->sg) + (piter->sg_pgoffset << PAGE_SHIFT);
+ return sg_dma_address(dma_iter->base.sg) +
+ (dma_iter->base.sg_pgoffset << PAGE_SHIFT);
}
/**
@@ -358,19 +539,66 @@ static inline dma_addr_t sg_page_iter_dma_address(struct sg_page_iter *piter)
* @sglist: sglist to iterate over
* @piter: page iterator to hold current page, sg, sg_pgoffset
* @nents: maximum number of sg entries to iterate over
- * @pgoffset: starting page offset
+ * @pgoffset: starting page offset (in pages)
+ *
+ * Callers may use sg_page_iter_page() to get each page pointer.
+ * In each loop it operates on PAGE_SIZE unit.
*/
#define for_each_sg_page(sglist, piter, nents, pgoffset) \
for (__sg_page_iter_start((piter), (sglist), (nents), (pgoffset)); \
__sg_page_iter_next(piter);)
+/**
+ * for_each_sg_dma_page - iterate over the pages of the given sg list
+ * @sglist: sglist to iterate over
+ * @dma_iter: DMA page iterator to hold current page
+ * @dma_nents: maximum number of sg entries to iterate over, this is the value
+ * returned from dma_map_sg
+ * @pgoffset: starting page offset (in pages)
+ *
+ * Callers may use sg_page_iter_dma_address() to get each page's DMA address.
+ * In each loop it operates on PAGE_SIZE unit.
+ */
+#define for_each_sg_dma_page(sglist, dma_iter, dma_nents, pgoffset) \
+ for (__sg_page_iter_start(&(dma_iter)->base, sglist, dma_nents, \
+ pgoffset); \
+ __sg_page_iter_dma_next(dma_iter);)
+
+/**
+ * for_each_sgtable_page - iterate over all pages in the sg_table object
+ * @sgt: sg_table object to iterate over
+ * @piter: page iterator to hold current page
+ * @pgoffset: starting page offset (in pages)
+ *
+ * Iterates over the all memory pages in the buffer described by
+ * a scatterlist stored in the given sg_table object.
+ * See also for_each_sg_page(). In each loop it operates on PAGE_SIZE unit.
+ */
+#define for_each_sgtable_page(sgt, piter, pgoffset) \
+ for_each_sg_page((sgt)->sgl, piter, (sgt)->orig_nents, pgoffset)
+
+/**
+ * for_each_sgtable_dma_page - iterate over the DMA mapped sg_table object
+ * @sgt: sg_table object to iterate over
+ * @dma_iter: DMA page iterator to hold current page
+ * @pgoffset: starting page offset (in pages)
+ *
+ * Iterates over the all DMA mapped pages in the buffer described by
+ * a scatterlist stored in the given sg_table object.
+ * See also for_each_sg_dma_page(). In each loop it operates on PAGE_SIZE
+ * unit.
+ */
+#define for_each_sgtable_dma_page(sgt, dma_iter, pgoffset) \
+ for_each_sg_dma_page((sgt)->sgl, dma_iter, (sgt)->nents, pgoffset)
+
+
/*
* Mapping sg iterator
*
* Iterates over sg entries mapping page-by-page. On each successful
* iteration, @miter->page points to the mapped page and
* @miter->length bytes of data can be accessed at @miter->addr. As
- * long as an interation is enclosed between start and stop, the user
+ * long as an iteration is enclosed between start and stop, the user
* is free to choose control structure and when to stop.
*
* @miter->consumed is set to @miter->length on each iteration. It
diff --git a/include/linux/scc.h b/include/linux/scc.h
index c5a004962679..745eabd17c10 100644
--- a/include/linux/scc.h
+++ b/include/linux/scc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: scc.h,v 1.29 1997/04/02 14:56:45 jreuter Exp jreuter $ */
#ifndef _SCC_H
#define _SCC_H
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 2b69fc650201..eed5d65b8d1f 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_H
#define _LINUX_SCHED_H
@@ -13,29 +14,44 @@
#include <linux/pid.h>
#include <linux/sem.h>
#include <linux/shm.h>
-#include <linux/kcov.h>
+#include <linux/kmsan_types.h>
#include <linux/mutex.h>
#include <linux/plist.h>
#include <linux/hrtimer.h>
+#include <linux/irqflags.h>
#include <linux/seccomp.h>
#include <linux/nodemask.h>
#include <linux/rcupdate.h>
+#include <linux/refcount.h>
#include <linux/resource.h>
#include <linux/latencytop.h>
#include <linux/sched/prio.h>
+#include <linux/sched/types.h>
#include <linux/signal_types.h>
+#include <linux/syscall_user_dispatch.h>
#include <linux/mm_types_task.h>
#include <linux/task_io_accounting.h>
+#include <linux/posix-timers.h>
+#include <linux/rseq.h>
+#include <linux/seqlock.h>
+#include <linux/kcsan.h>
+#include <linux/rv.h>
+#include <linux/livepatch_sched.h>
+#include <asm/kmap_size.h>
/* task_struct member predeclarations (sorted alphabetically): */
struct audit_context;
struct backing_dev_info;
struct bio_list;
struct blk_plug;
+struct bpf_local_storage;
+struct bpf_run_ctx;
+struct capture_control;
struct cfs_rq;
struct fs_struct;
struct futex_pi_state;
struct io_context;
+struct io_uring_task;
struct mempolicy;
struct nameidata;
struct nsproxy;
@@ -45,6 +61,8 @@ struct pipe_inode_info;
struct rcu_node;
struct reclaim_state;
struct robust_list_head;
+struct root_domain;
+struct rq;
struct sched_attr;
struct sched_param;
struct seq_file;
@@ -52,6 +70,7 @@ struct sighand_struct;
struct signal_struct;
struct task_delay_info;
struct task_group;
+struct user_event_mm;
/*
* Task state bitmask. NOTE! These bits are also
@@ -65,66 +84,95 @@ struct task_group;
*/
/* Used in tsk->state: */
-#define TASK_RUNNING 0
-#define TASK_INTERRUPTIBLE 1
-#define TASK_UNINTERRUPTIBLE 2
-#define __TASK_STOPPED 4
-#define __TASK_TRACED 8
+#define TASK_RUNNING 0x00000000
+#define TASK_INTERRUPTIBLE 0x00000001
+#define TASK_UNINTERRUPTIBLE 0x00000002
+#define __TASK_STOPPED 0x00000004
+#define __TASK_TRACED 0x00000008
/* Used in tsk->exit_state: */
-#define EXIT_DEAD 16
-#define EXIT_ZOMBIE 32
+#define EXIT_DEAD 0x00000010
+#define EXIT_ZOMBIE 0x00000020
#define EXIT_TRACE (EXIT_ZOMBIE | EXIT_DEAD)
/* Used in tsk->state again: */
-#define TASK_DEAD 64
-#define TASK_WAKEKILL 128
-#define TASK_WAKING 256
-#define TASK_PARKED 512
-#define TASK_NOLOAD 1024
-#define TASK_NEW 2048
-#define TASK_STATE_MAX 4096
+#define TASK_PARKED 0x00000040
+#define TASK_DEAD 0x00000080
+#define TASK_WAKEKILL 0x00000100
+#define TASK_WAKING 0x00000200
+#define TASK_NOLOAD 0x00000400
+#define TASK_NEW 0x00000800
+#define TASK_RTLOCK_WAIT 0x00001000
+#define TASK_FREEZABLE 0x00002000
+#define __TASK_FREEZABLE_UNSAFE (0x00004000 * IS_ENABLED(CONFIG_LOCKDEP))
+#define TASK_FROZEN 0x00008000
+#define TASK_STATE_MAX 0x00010000
+
+#define TASK_ANY (TASK_STATE_MAX-1)
-#define TASK_STATE_TO_CHAR_STR "RSDTtXZxKWPNn"
+/*
+ * DO NOT ADD ANY NEW USERS !
+ */
+#define TASK_FREEZABLE_UNSAFE (TASK_FREEZABLE | __TASK_FREEZABLE_UNSAFE)
/* Convenience macros for the sake of set_current_state: */
#define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE)
#define TASK_STOPPED (TASK_WAKEKILL | __TASK_STOPPED)
-#define TASK_TRACED (TASK_WAKEKILL | __TASK_TRACED)
+#define TASK_TRACED __TASK_TRACED
#define TASK_IDLE (TASK_UNINTERRUPTIBLE | TASK_NOLOAD)
/* Convenience macros for the sake of wake_up(): */
#define TASK_NORMAL (TASK_INTERRUPTIBLE | TASK_UNINTERRUPTIBLE)
-#define TASK_ALL (TASK_NORMAL | __TASK_STOPPED | __TASK_TRACED)
/* get_task_state(): */
#define TASK_REPORT (TASK_RUNNING | TASK_INTERRUPTIBLE | \
TASK_UNINTERRUPTIBLE | __TASK_STOPPED | \
- __TASK_TRACED | EXIT_ZOMBIE | EXIT_DEAD)
+ __TASK_TRACED | EXIT_DEAD | EXIT_ZOMBIE | \
+ TASK_PARKED)
-#define task_is_traced(task) ((task->state & __TASK_TRACED) != 0)
+#define task_is_running(task) (READ_ONCE((task)->__state) == TASK_RUNNING)
-#define task_is_stopped(task) ((task->state & __TASK_STOPPED) != 0)
+#define task_is_traced(task) ((READ_ONCE(task->jobctl) & JOBCTL_TRACED) != 0)
+#define task_is_stopped(task) ((READ_ONCE(task->jobctl) & JOBCTL_STOPPED) != 0)
+#define task_is_stopped_or_traced(task) ((READ_ONCE(task->jobctl) & (JOBCTL_STOPPED | JOBCTL_TRACED)) != 0)
-#define task_is_stopped_or_traced(task) ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0)
-
-#define task_contributes_to_load(task) ((task->state & TASK_UNINTERRUPTIBLE) != 0 && \
- (task->flags & PF_FROZEN) == 0 && \
- (task->state & TASK_NOLOAD) == 0)
+/*
+ * Special states are those that do not use the normal wait-loop pattern. See
+ * the comment with set_special_state().
+ */
+#define is_special_task_state(state) \
+ ((state) & (__TASK_STOPPED | __TASK_TRACED | TASK_PARKED | TASK_DEAD))
#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+# define debug_normal_state_change(state_value) \
+ do { \
+ WARN_ON_ONCE(is_special_task_state(state_value)); \
+ current->task_state_change = _THIS_IP_; \
+ } while (0)
+
+# define debug_special_state_change(state_value) \
+ do { \
+ WARN_ON_ONCE(!is_special_task_state(state_value)); \
+ current->task_state_change = _THIS_IP_; \
+ } while (0)
-#define __set_current_state(state_value) \
- do { \
- current->task_state_change = _THIS_IP_; \
- current->state = (state_value); \
+# define debug_rtlock_wait_set_state() \
+ do { \
+ current->saved_state_change = current->task_state_change;\
+ current->task_state_change = _THIS_IP_; \
} while (0)
-#define set_current_state(state_value) \
- do { \
- current->task_state_change = _THIS_IP_; \
- smp_store_mb(current->state, (state_value)); \
+
+# define debug_rtlock_wait_restore_state() \
+ do { \
+ current->task_state_change = current->saved_state_change;\
} while (0)
#else
+# define debug_normal_state_change(cond) do { } while (0)
+# define debug_special_state_change(cond) do { } while (0)
+# define debug_rtlock_wait_set_state() do { } while (0)
+# define debug_rtlock_wait_restore_state() do { } while (0)
+#endif
+
/*
* set_current_state() includes a barrier so that the write of current->state
* is correctly serialised wrt the caller's subsequent test of whether to
@@ -132,41 +180,118 @@ struct task_group;
*
* for (;;) {
* set_current_state(TASK_UNINTERRUPTIBLE);
- * if (!need_sleep)
- * break;
+ * if (CONDITION)
+ * break;
*
* schedule();
* }
* __set_current_state(TASK_RUNNING);
*
* If the caller does not need such serialisation (because, for instance, the
- * condition test and condition change and wakeup are under the same lock) then
+ * CONDITION test and condition change and wakeup are under the same lock) then
* use __set_current_state().
*
* The above is typically ordered against the wakeup, which does:
*
- * need_sleep = false;
- * wake_up_state(p, TASK_UNINTERRUPTIBLE);
+ * CONDITION = 1;
+ * wake_up_state(p, TASK_UNINTERRUPTIBLE);
*
- * Where wake_up_state() (and all other wakeup primitives) imply enough
- * barriers to order the store of the variable against wakeup.
+ * where wake_up_state()/try_to_wake_up() executes a full memory barrier before
+ * accessing p->state.
*
* Wakeup will do: if (@state & p->state) p->state = TASK_RUNNING, that is,
* once it observes the TASK_UNINTERRUPTIBLE store the waking CPU can issue a
* TASK_RUNNING store which can collide with __set_current_state(TASK_RUNNING).
*
- * This is obviously fine, since they both store the exact same value.
+ * However, with slightly different timing the wakeup TASK_RUNNING store can
+ * also collide with the TASK_UNINTERRUPTIBLE store. Losing that store is not
+ * a problem either because that will result in one extra go around the loop
+ * and our @cond test will save the day.
*
* Also see the comments of try_to_wake_up().
*/
-#define __set_current_state(state_value) do { current->state = (state_value); } while (0)
-#define set_current_state(state_value) smp_store_mb(current->state, (state_value))
-#endif
+#define __set_current_state(state_value) \
+ do { \
+ debug_normal_state_change((state_value)); \
+ WRITE_ONCE(current->__state, (state_value)); \
+ } while (0)
+
+#define set_current_state(state_value) \
+ do { \
+ debug_normal_state_change((state_value)); \
+ smp_store_mb(current->__state, (state_value)); \
+ } while (0)
-/* Task command name length: */
-#define TASK_COMM_LEN 16
+/*
+ * set_special_state() should be used for those states when the blocking task
+ * can not use the regular condition based wait-loop. In that case we must
+ * serialize against wakeups such that any possible in-flight TASK_RUNNING
+ * stores will not collide with our state change.
+ */
+#define set_special_state(state_value) \
+ do { \
+ unsigned long flags; /* may shadow */ \
+ \
+ raw_spin_lock_irqsave(&current->pi_lock, flags); \
+ debug_special_state_change((state_value)); \
+ WRITE_ONCE(current->__state, (state_value)); \
+ raw_spin_unlock_irqrestore(&current->pi_lock, flags); \
+ } while (0)
+
+/*
+ * PREEMPT_RT specific variants for "sleeping" spin/rwlocks
+ *
+ * RT's spin/rwlock substitutions are state preserving. The state of the
+ * task when blocking on the lock is saved in task_struct::saved_state and
+ * restored after the lock has been acquired. These operations are
+ * serialized by task_struct::pi_lock against try_to_wake_up(). Any non RT
+ * lock related wakeups while the task is blocked on the lock are
+ * redirected to operate on task_struct::saved_state to ensure that these
+ * are not dropped. On restore task_struct::saved_state is set to
+ * TASK_RUNNING so any wakeup attempt redirected to saved_state will fail.
+ *
+ * The lock operation looks like this:
+ *
+ * current_save_and_set_rtlock_wait_state();
+ * for (;;) {
+ * if (try_lock())
+ * break;
+ * raw_spin_unlock_irq(&lock->wait_lock);
+ * schedule_rtlock();
+ * raw_spin_lock_irq(&lock->wait_lock);
+ * set_current_state(TASK_RTLOCK_WAIT);
+ * }
+ * current_restore_rtlock_saved_state();
+ */
+#define current_save_and_set_rtlock_wait_state() \
+ do { \
+ lockdep_assert_irqs_disabled(); \
+ raw_spin_lock(&current->pi_lock); \
+ current->saved_state = current->__state; \
+ debug_rtlock_wait_set_state(); \
+ WRITE_ONCE(current->__state, TASK_RTLOCK_WAIT); \
+ raw_spin_unlock(&current->pi_lock); \
+ } while (0);
+
+#define current_restore_rtlock_saved_state() \
+ do { \
+ lockdep_assert_irqs_disabled(); \
+ raw_spin_lock(&current->pi_lock); \
+ debug_rtlock_wait_restore_state(); \
+ WRITE_ONCE(current->__state, current->saved_state); \
+ current->saved_state = TASK_RUNNING; \
+ raw_spin_unlock(&current->pi_lock); \
+ } while (0);
+
+#define get_current_state() READ_ONCE(current->__state)
-extern cpumask_var_t cpu_isolated_map;
+/*
+ * Define the task command name length as enum, then it can be visible to
+ * BPF programs.
+ */
+enum {
+ TASK_COMM_LEN = 16,
+};
extern void scheduler_tick(void);
@@ -179,6 +304,10 @@ extern long schedule_timeout_uninterruptible(long timeout);
extern long schedule_timeout_idle(long timeout);
asmlinkage void schedule(void);
extern void schedule_preempt_disabled(void);
+asmlinkage void preempt_schedule_irq(void);
+#ifdef CONFIG_PREEMPT_RT
+ extern void schedule_rtlock(void);
+#endif
extern int __must_check io_schedule_prepare(void);
extern void io_schedule_finish(int token);
@@ -202,26 +331,45 @@ struct prev_cputime {
#endif
};
-/**
- * struct task_cputime - collected CPU time counts
- * @utime: time spent in user mode, in nanoseconds
- * @stime: time spent in kernel mode, in nanoseconds
- * @sum_exec_runtime: total time spent on the CPU, in nanoseconds
- *
- * This structure groups together three kinds of CPU time that are tracked for
- * threads and thread groups. Most things considering CPU time want to group
- * these counts together and treat all three of them in parallel.
+enum vtime_state {
+ /* Task is sleeping or running in a CPU with VTIME inactive: */
+ VTIME_INACTIVE = 0,
+ /* Task is idle */
+ VTIME_IDLE,
+ /* Task runs in kernelspace in a CPU with VTIME active: */
+ VTIME_SYS,
+ /* Task runs in userspace in a CPU with VTIME active: */
+ VTIME_USER,
+ /* Task runs as guests in a CPU with VTIME active: */
+ VTIME_GUEST,
+};
+
+struct vtime {
+ seqcount_t seqcount;
+ unsigned long long starttime;
+ enum vtime_state state;
+ unsigned int cpu;
+ u64 utime;
+ u64 stime;
+ u64 gtime;
+};
+
+/*
+ * Utilization clamp constraints.
+ * @UCLAMP_MIN: Minimum utilization
+ * @UCLAMP_MAX: Maximum utilization
+ * @UCLAMP_CNT: Utilization clamp constraints count
*/
-struct task_cputime {
- u64 utime;
- u64 stime;
- unsigned long long sum_exec_runtime;
+enum uclamp_id {
+ UCLAMP_MIN = 0,
+ UCLAMP_MAX,
+ UCLAMP_CNT
};
-/* Alternate field names when used on cache expirations: */
-#define virt_exp utime
-#define prof_exp stime
-#define sched_exp sum_exec_runtime
+#ifdef CONFIG_SMP
+extern struct root_domain def_root_domain;
+extern struct mutex sched_domains_mutex;
+#endif
struct sched_info {
#ifdef CONFIG_SCHED_INFO
@@ -254,48 +402,81 @@ struct sched_info {
# define SCHED_FIXEDPOINT_SHIFT 10
# define SCHED_FIXEDPOINT_SCALE (1L << SCHED_FIXEDPOINT_SHIFT)
+/* Increase resolution of cpu_capacity calculations */
+# define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT
+# define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT)
+
struct load_weight {
unsigned long weight;
u32 inv_weight;
};
+/**
+ * struct util_est - Estimation utilization of FAIR tasks
+ * @enqueued: instantaneous estimated utilization of a task/cpu
+ * @ewma: the Exponential Weighted Moving Average (EWMA)
+ * utilization of a task
+ *
+ * Support data structure to track an Exponential Weighted Moving Average
+ * (EWMA) of a FAIR task's utilization. New samples are added to the moving
+ * average each time a task completes an activation. Sample's weight is chosen
+ * so that the EWMA will be relatively insensitive to transient changes to the
+ * task's workload.
+ *
+ * The enqueued attribute has a slightly different meaning for tasks and cpus:
+ * - task: the task's util_avg at last task dequeue time
+ * - cfs_rq: the sum of util_est.enqueued for each RUNNABLE task on that CPU
+ * Thus, the util_est.enqueued of a task represents the contribution on the
+ * estimated utilization of the CPU where that task is currently enqueued.
+ *
+ * Only for tasks we track a moving average of the past instantaneous
+ * estimated utilization. This allows to absorb sporadic drops in utilization
+ * of an otherwise almost periodic task.
+ *
+ * The UTIL_AVG_UNCHANGED flag is used to synchronize util_est with util_avg
+ * updates. When a task is dequeued, its util_est should not be updated if its
+ * util_avg has not been updated in the meantime.
+ * This information is mapped into the MSB bit of util_est.enqueued at dequeue
+ * time. Since max value of util_est.enqueued for a task is 1024 (PELT util_avg
+ * for a task) it is safe to use MSB.
+ */
+struct util_est {
+ unsigned int enqueued;
+ unsigned int ewma;
+#define UTIL_EST_WEIGHT_SHIFT 2
+#define UTIL_AVG_UNCHANGED 0x80000000
+} __attribute__((__aligned__(sizeof(u64))));
+
/*
- * The load_avg/util_avg accumulates an infinite geometric series
- * (see __update_load_avg() in kernel/sched/fair.c).
+ * The load/runnable/util_avg accumulates an infinite geometric series
+ * (see __update_load_avg_cfs_rq() in kernel/sched/pelt.c).
*
* [load_avg definition]
*
* load_avg = runnable% * scale_load_down(load)
*
- * where runnable% is the time ratio that a sched_entity is runnable.
- * For cfs_rq, it is the aggregated load_avg of all runnable and
- * blocked sched_entities.
- *
- * load_avg may also take frequency scaling into account:
- *
- * load_avg = runnable% * scale_load_down(load) * freq%
+ * [runnable_avg definition]
*
- * where freq% is the CPU frequency normalized to the highest frequency.
+ * runnable_avg = runnable% * SCHED_CAPACITY_SCALE
*
* [util_avg definition]
*
* util_avg = running% * SCHED_CAPACITY_SCALE
*
- * where running% is the time ratio that a sched_entity is running on
- * a CPU. For cfs_rq, it is the aggregated util_avg of all runnable
- * and blocked sched_entities.
+ * where runnable% is the time ratio that a sched_entity is runnable and
+ * running% the time ratio that a sched_entity is running.
*
- * util_avg may also factor frequency scaling and CPU capacity scaling:
+ * For cfs_rq, they are the aggregated values of all runnable and blocked
+ * sched_entities.
*
- * util_avg = running% * SCHED_CAPACITY_SCALE * freq% * capacity%
+ * The load/runnable/util_avg doesn't directly factor frequency scaling and CPU
+ * capacity scaling. The scaling is done through the rq_clock_pelt that is used
+ * for computing those signals (see update_rq_clock_pelt())
*
- * where freq% is the same as above, and capacity% is the CPU capacity
- * normalized to the greatest capacity (due to uarch differences, etc).
- *
- * N.B., the above ratios (runnable%, running%, freq%, and capacity%)
- * themselves are in the range of [0, 1]. To do fixed point arithmetics,
- * we therefore scale them to as large a range as necessary. This is for
- * example reflected by util_avg's SCHED_CAPACITY_SCALE.
+ * N.B., the above ratios (runnable% and running%) themselves are in the
+ * range of [0, 1]. To do fixed point arithmetics, we therefore scale them
+ * to as large a range as necessary. This is for example reflected by
+ * util_avg's SCHED_CAPACITY_SCALE.
*
* [Overflow issue]
*
@@ -314,11 +495,14 @@ struct load_weight {
struct sched_avg {
u64 last_update_time;
u64 load_sum;
+ u64 runnable_sum;
u32 util_sum;
u32 period_contrib;
unsigned long load_avg;
+ unsigned long runnable_avg;
unsigned long util_avg;
-};
+ struct util_est util_est;
+} ____cacheline_aligned;
struct sched_statistics {
#ifdef CONFIG_SCHEDSTATS
@@ -335,6 +519,8 @@ struct sched_statistics {
u64 block_start;
u64 block_max;
+ s64 sum_block_runtime;
+
u64 exec_max;
u64 slice_max;
@@ -353,8 +539,12 @@ struct sched_statistics {
u64 nr_wakeups_affine_attempts;
u64 nr_wakeups_passive;
u64 nr_wakeups_idle;
+
+#ifdef CONFIG_SCHED_CORE
+ u64 core_forceidle_sum;
#endif
-};
+#endif /* CONFIG_SCHEDSTATS */
+} ____cacheline_aligned;
struct sched_entity {
/* For load-balancing: */
@@ -370,8 +560,6 @@ struct sched_entity {
u64 nr_migrations;
- struct sched_statistics statistics;
-
#ifdef CONFIG_FAIR_GROUP_SCHED
int depth;
struct sched_entity *parent;
@@ -379,6 +567,8 @@ struct sched_entity {
struct cfs_rq *cfs_rq;
/* rq "owned" by this entity/group: */
struct cfs_rq *my_q;
+ /* cached value of my_q->h_nr_running */
+ unsigned long runnable_weight;
#endif
#ifdef CONFIG_SMP
@@ -388,7 +578,7 @@ struct sched_entity {
* Put into separate cache line so it does not
* collide with read-mostly values above.
*/
- struct sched_avg avg ____cacheline_aligned_in_smp;
+ struct sched_avg avg;
#endif
};
@@ -408,7 +598,7 @@ struct sched_rt_entity {
/* rq "owned" by this entity/group: */
struct rt_rq *my_q;
#endif
-};
+} __randomize_layout;
struct sched_dl_entity {
struct rb_node rb_node;
@@ -421,11 +611,12 @@ struct sched_dl_entity {
u64 dl_runtime; /* Maximum runtime for each instance */
u64 dl_deadline; /* Relative deadline of each instance */
u64 dl_period; /* Separation of two instances (period) */
- u64 dl_bw; /* dl_runtime / dl_deadline */
+ u64 dl_bw; /* dl_runtime / dl_period */
+ u64 dl_density; /* dl_runtime / dl_deadline */
/*
* Actual scheduling parameters. Initialized with the values above,
- * they are continously updated during task execution. Note that
+ * they are continuously updated during task execution. Note that
* the remaining runtime could be < 0 in case we are in overrun.
*/
s64 runtime; /* Remaining runtime for this instance */
@@ -439,32 +630,90 @@ struct sched_dl_entity {
* task has to wait for a replenishment to be performed at the
* next firing of dl_timer.
*
- * @dl_boosted tells if we are boosted due to DI. If so we are
- * outside bandwidth enforcement mechanism (but only until we
- * exit the critical section);
- *
* @dl_yielded tells if task gave up the CPU before consuming
* all its available runtime during the last job.
+ *
+ * @dl_non_contending tells if the task is inactive while still
+ * contributing to the active utilization. In other words, it
+ * indicates if the inactive timer has been armed and its handler
+ * has not been executed yet. This flag is useful to avoid race
+ * conditions between the inactive timer handler and the wakeup
+ * code.
+ *
+ * @dl_overrun tells if the task asked to be informed about runtime
+ * overruns.
*/
- int dl_throttled;
- int dl_boosted;
- int dl_yielded;
+ unsigned int dl_throttled : 1;
+ unsigned int dl_yielded : 1;
+ unsigned int dl_non_contending : 1;
+ unsigned int dl_overrun : 1;
/*
* Bandwidth enforcement timer. Each -deadline task has its
* own bandwidth to be enforced, thus we need one timer per task.
*/
struct hrtimer dl_timer;
+
+ /*
+ * Inactive timer, responsible for decreasing the active utilization
+ * at the "0-lag time". When a -deadline task blocks, it contributes
+ * to GRUB's active utilization until the "0-lag time", hence a
+ * timer is needed to decrease the active utilization at the correct
+ * time.
+ */
+ struct hrtimer inactive_timer;
+
+#ifdef CONFIG_RT_MUTEXES
+ /*
+ * Priority Inheritance. When a DEADLINE scheduling entity is boosted
+ * pi_se points to the donor, otherwise points to the dl_se it belongs
+ * to (the original one/itself).
+ */
+ struct sched_dl_entity *pi_se;
+#endif
+};
+
+#ifdef CONFIG_UCLAMP_TASK
+/* Number of utilization clamp buckets (shorter alias) */
+#define UCLAMP_BUCKETS CONFIG_UCLAMP_BUCKETS_COUNT
+
+/*
+ * Utilization clamp for a scheduling entity
+ * @value: clamp value "assigned" to a se
+ * @bucket_id: bucket index corresponding to the "assigned" value
+ * @active: the se is currently refcounted in a rq's bucket
+ * @user_defined: the requested clamp value comes from user-space
+ *
+ * The bucket_id is the index of the clamp bucket matching the clamp value
+ * which is pre-computed and stored to avoid expensive integer divisions from
+ * the fast path.
+ *
+ * The active bit is set whenever a task has got an "effective" value assigned,
+ * which can be different from the clamp value "requested" from user-space.
+ * This allows to know a task is refcounted in the rq's bucket corresponding
+ * to the "effective" bucket_id.
+ *
+ * The user_defined bit is set whenever a task has got a task-specific clamp
+ * value requested from userspace, i.e. the system defaults apply to this task
+ * just as a restriction. This allows to relax default clamps when a less
+ * restrictive task-specific value has been requested, thus allowing to
+ * implement a "nice" semantic. For example, a task running with a 20%
+ * default boost can still drop its own boosting to 0%.
+ */
+struct uclamp_se {
+ unsigned int value : bits_per(SCHED_CAPACITY_SCALE);
+ unsigned int bucket_id : bits_per(UCLAMP_BUCKETS);
+ unsigned int active : 1;
+ unsigned int user_defined : 1;
};
+#endif /* CONFIG_UCLAMP_TASK */
union rcu_special {
struct {
u8 blocked;
u8 need_qs;
- u8 exp_need_qs;
-
- /* Otherwise the compiler can store garbage here: */
- u8 pad;
+ u8 exp_hint; /* Hint for performance. */
+ u8 need_mb; /* Readers need smp_mb(). */
} b; /* Bits. */
u32 s; /* Set of bits. */
};
@@ -480,6 +729,13 @@ struct wake_q_node {
struct wake_q_node *next;
};
+struct kmap_ctrl {
+#ifdef CONFIG_KMAP_LOCAL
+ int idx;
+ pte_t pteval[KM_MAX_IDX];
+#endif
+};
+
struct task_struct {
#ifdef CONFIG_THREAD_INFO_IN_TASK
/*
@@ -488,25 +744,40 @@ struct task_struct {
*/
struct thread_info thread_info;
#endif
- /* -1 unrunnable, 0 runnable, >0 stopped: */
- volatile long state;
+ unsigned int __state;
+
+#ifdef CONFIG_PREEMPT_RT
+ /* saved state for "spinlock sleepers" */
+ unsigned int saved_state;
+#endif
+
+ /*
+ * This begins the randomizable portion of task_struct. Only
+ * scheduling-critical items should be added above here.
+ */
+ randomized_struct_fields_start
+
void *stack;
- atomic_t usage;
+ refcount_t usage;
/* Per task flags (PF_*), defined further below: */
unsigned int flags;
unsigned int ptrace;
#ifdef CONFIG_SMP
- struct llist_node wake_entry;
int on_cpu;
-#ifdef CONFIG_THREAD_INFO_IN_TASK
- /* Current CPU: */
- unsigned int cpu;
-#endif
+ struct __call_single_node wake_entry;
unsigned int wakee_flips;
unsigned long wakee_flip_decay_ts;
struct task_struct *last_wakee;
+ /*
+ * recent_used_cpu is initially set as the last CPU used by a task
+ * that wakes affine another task. Waker/wakee relationships can
+ * push tasks around a CPU where each wakeup moves to the next one.
+ * Tracking a recently used CPU allows a quick search for a recently
+ * used CPU that may be idle.
+ */
+ int recent_used_cpu;
int wake_cpu;
#endif
int on_rq;
@@ -516,13 +787,35 @@ struct task_struct {
int normal_prio;
unsigned int rt_priority;
- const struct sched_class *sched_class;
struct sched_entity se;
struct sched_rt_entity rt;
+ struct sched_dl_entity dl;
+ const struct sched_class *sched_class;
+
+#ifdef CONFIG_SCHED_CORE
+ struct rb_node core_node;
+ unsigned long core_cookie;
+ unsigned int core_occupation;
+#endif
+
#ifdef CONFIG_CGROUP_SCHED
struct task_group *sched_task_group;
#endif
- struct sched_dl_entity dl;
+
+#ifdef CONFIG_UCLAMP_TASK
+ /*
+ * Clamp values requested for a scheduling entity.
+ * Must be updated with task_rq_lock() held.
+ */
+ struct uclamp_se uclamp_req[UCLAMP_CNT];
+ /*
+ * Effective clamp values used for a scheduling entity.
+ * Must be updated with task_rq_lock() held.
+ */
+ struct uclamp_se uclamp[UCLAMP_CNT];
+#endif
+
+ struct sched_statistics stats;
#ifdef CONFIG_PREEMPT_NOTIFIERS
/* List of struct preempt_notifier: */
@@ -535,7 +828,14 @@ struct task_struct {
unsigned int policy;
int nr_cpus_allowed;
- cpumask_t cpus_allowed;
+ const cpumask_t *cpus_ptr;
+ cpumask_t *user_cpus_ptr;
+ cpumask_t cpus_mask;
+ void *migration_pending;
+#ifdef CONFIG_SMP
+ unsigned short migration_disabled;
+#endif
+ unsigned short migration_flags;
#ifdef CONFIG_PREEMPT_RCU
int rcu_read_lock_nesting;
@@ -546,11 +846,21 @@ struct task_struct {
#ifdef CONFIG_TASKS_RCU
unsigned long rcu_tasks_nvcsw;
- bool rcu_tasks_holdout;
- struct list_head rcu_tasks_holdout_list;
+ u8 rcu_tasks_holdout;
+ u8 rcu_tasks_idx;
int rcu_tasks_idle_cpu;
+ struct list_head rcu_tasks_holdout_list;
#endif /* #ifdef CONFIG_TASKS_RCU */
+#ifdef CONFIG_TASKS_TRACE_RCU
+ int trc_reader_nesting;
+ int trc_ipi_to_cpu;
+ union rcu_special trc_reader_special;
+ struct list_head trc_holdout_list;
+ struct list_head trc_blkd_node;
+ int trc_blkd_cpu;
+#endif /* #ifdef CONFIG_TASKS_TRACE_RCU */
+
struct sched_info sched_info;
struct list_head tasks;
@@ -562,12 +872,6 @@ struct task_struct {
struct mm_struct *mm;
struct mm_struct *active_mm;
- /* Per-thread vma caching: */
- struct vmacache vmacache;
-
-#ifdef SPLIT_RSS_COUNTING
- struct task_rss_stat rss_stat;
-#endif
int exit_state;
int exit_code;
int exit_signal;
@@ -583,12 +887,27 @@ struct task_struct {
unsigned sched_reset_on_fork:1;
unsigned sched_contributes_to_load:1;
unsigned sched_migrated:1;
- unsigned sched_remote_wakeup:1;
+
/* Force alignment to the next boundary: */
unsigned :0;
/* Unserialized, strictly 'current' */
+ /*
+ * This field must not be in the scheduler word above due to wakelist
+ * queueing no longer being serialized by p->on_cpu. However:
+ *
+ * p->XXX = X; ttwu()
+ * schedule() if (p->on_rq && ..) // false
+ * smp_mb__after_spinlock(); if (smp_load_acquire(&p->on_cpu) && //true
+ * deactivate_task() ttwu_queue_wakelist())
+ * p->on_rq = 0; p->sched_remote_wakeup = Y;
+ *
+ * guarantees all stores of 'current' are visible before
+ * ->sched_remote_wakeup gets used, so it can be in this word.
+ */
+ unsigned sched_remote_wakeup:1;
+
/* Bit to tell LSMs we're in execve(): */
unsigned in_execve:1;
unsigned in_iowait:1;
@@ -596,10 +915,11 @@ struct task_struct {
unsigned restore_sigmask:1;
#endif
#ifdef CONFIG_MEMCG
- unsigned memcg_may_oom:1;
-#ifndef CONFIG_SLOB
- unsigned memcg_kmem_skip_account:1;
+ unsigned in_user_fault:1;
#endif
+#ifdef CONFIG_LRU_GEN
+ /* whether the LRU algorithm may apply to this access */
+ unsigned in_lru_fault:1;
#endif
#ifdef CONFIG_COMPAT_BRK
unsigned brk_randomized:1;
@@ -607,6 +927,33 @@ struct task_struct {
#ifdef CONFIG_CGROUPS
/* disallow userland-initiated cgroup migration */
unsigned no_cgroup_migration:1;
+ /* task is frozen/stopped (used by the cgroup freezer) */
+ unsigned frozen:1;
+#endif
+#ifdef CONFIG_BLK_CGROUP
+ unsigned use_memdelay:1;
+#endif
+#ifdef CONFIG_PSI
+ /* Stalled due to lack of memory */
+ unsigned in_memstall:1;
+#endif
+#ifdef CONFIG_PAGE_OWNER
+ /* Used by page_owner=on to detect recursion in page tracking. */
+ unsigned in_page_owner:1;
+#endif
+#ifdef CONFIG_EVENTFD
+ /* Recursion prevention for eventfd_signal() */
+ unsigned in_eventfd:1;
+#endif
+#ifdef CONFIG_IOMMU_SVA
+ unsigned pasid_activated:1;
+#endif
+#ifdef CONFIG_CPU_SUP_INTEL
+ unsigned reported_split_lock:1;
+#endif
+#ifdef CONFIG_TASK_DELAY_ACCT
+ /* delay due to memory thrashing */
+ unsigned in_thrashing:1;
#endif
unsigned long atomic_flags; /* Flags requiring atomic access. */
@@ -616,7 +963,7 @@ struct task_struct {
pid_t pid;
pid_t tgid;
-#ifdef CONFIG_CC_STACKPROTECTOR
+#ifdef CONFIG_STACKPROTECTOR
/* Canary value for the -fstack-protector GCC feature: */
unsigned long stack_canary;
#endif
@@ -649,7 +996,8 @@ struct task_struct {
struct list_head ptrace_entry;
/* PID/PID hash table linkage. */
- struct pid_link pids[PIDTYPE_MAX];
+ struct pid *thread_pid;
+ struct hlist_node pid_links[PIDTYPE_MAX];
struct list_head thread_group;
struct list_head thread_node;
@@ -661,6 +1009,9 @@ struct task_struct {
/* CLONE_CHILD_CLEARTID: */
int __user *clear_child_tid;
+ /* PF_KTHREAD | PF_IO_WORKER */
+ void *worker_private;
+
u64 utime;
u64 stime;
#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME
@@ -670,16 +1021,7 @@ struct task_struct {
u64 gtime;
struct prev_cputime prev_cputime;
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
- seqcount_t vtime_seqcount;
- unsigned long long vtime_snap;
- enum {
- /* Task is sleeping or running in a CPU with VTIME inactive: */
- VTIME_INACTIVE = 0,
- /* Task runs in userspace in a CPU with VTIME active: */
- VTIME_USER,
- /* Task runs in kernelspace in a CPU with VTIME active: */
- VTIME_SYS,
- } vtime_snap_whence;
+ struct vtime vtime;
#endif
#ifdef CONFIG_NO_HZ_FULL
@@ -693,15 +1035,17 @@ struct task_struct {
u64 start_time;
/* Boot based time in nsecs: */
- u64 real_start_time;
+ u64 start_boottime;
/* MM fault and swap info: this can arguably be seen as either mm-specific or thread-specific: */
unsigned long min_flt;
unsigned long maj_flt;
-#ifdef CONFIG_POSIX_TIMERS
- struct task_cputime cputime_expires;
- struct list_head cpu_timers[3];
+ /* Empty if CONFIG_POSIX_CPUTIMERS=n */
+ struct posix_cputimers posix_cputimers;
+
+#ifdef CONFIG_POSIX_CPU_TIMERS_TASK_WORK
+ struct posix_cputimers_work posix_cputimers_work;
#endif
/* Process credentials: */
@@ -715,6 +1059,11 @@ struct task_struct {
/* Effective (overridable) subjective task credentials (COW): */
const struct cred __rcu *cred;
+#ifdef CONFIG_KEYS
+ /* Cached requested key. */
+ struct key *cached_requested_key;
+#endif
+
/*
* executable name, excluding path.
*
@@ -732,6 +1081,7 @@ struct task_struct {
#endif
#ifdef CONFIG_DETECT_HUNG_TASK
unsigned long last_switch_count;
+ unsigned long last_switch_time;
#endif
/* Filesystem information: */
struct fs_struct *fs;
@@ -739,12 +1089,16 @@ struct task_struct {
/* Open file information: */
struct files_struct *files;
+#ifdef CONFIG_IO_URING
+ struct io_uring_task *io_uring;
+#endif
+
/* Namespaces: */
struct nsproxy *nsproxy;
/* Signal handlers: */
struct signal_struct *signal;
- struct sighand_struct *sighand;
+ struct sighand_struct __rcu *sighand;
sigset_t blocked;
sigset_t real_blocked;
/* Restored if set_restore_sigmask() was used: */
@@ -756,16 +1110,19 @@ struct task_struct {
struct callback_head *task_works;
- struct audit_context *audit_context;
+#ifdef CONFIG_AUDIT
#ifdef CONFIG_AUDITSYSCALL
+ struct audit_context *audit_context;
+#endif
kuid_t loginuid;
unsigned int sessionid;
#endif
struct seccomp seccomp;
+ struct syscall_user_dispatch syscall_dispatch;
/* Thread group tracking: */
- u32 parent_exec_id;
- u32 self_exec_id;
+ u64 parent_exec_id;
+ u64 self_exec_id;
/* Protection against (de-)allocation: mm, files, fs, tty, keyrings, mems_allowed, mempolicy: */
spinlock_t alloc_lock;
@@ -777,8 +1134,7 @@ struct task_struct {
#ifdef CONFIG_RT_MUTEXES
/* PI waiters blocked on a rt_mutex held by this task: */
- struct rb_root pi_waiters;
- struct rb_node *pi_waiters_leftmost;
+ struct rb_root_cached pi_waiters;
/* Updated under owner's pi_lock and rq lock */
struct task_struct *pi_top_task;
/* Deadlock detection and priority inheritance handling: */
@@ -790,20 +1146,20 @@ struct task_struct {
struct mutex_waiter *blocked_on;
#endif
+#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
+ int non_block_count;
+#endif
+
#ifdef CONFIG_TRACE_IRQFLAGS
- unsigned int irq_events;
- unsigned long hardirq_enable_ip;
- unsigned long hardirq_disable_ip;
- unsigned int hardirq_enable_event;
- unsigned int hardirq_disable_event;
- int hardirqs_enabled;
- int hardirq_context;
- unsigned long softirq_disable_ip;
- unsigned long softirq_enable_ip;
- unsigned int softirq_disable_event;
- unsigned int softirq_enable_event;
+ struct irqtrace_events irqtrace;
+ unsigned int hardirq_threaded;
+ u64 hardirq_chain_key;
int softirqs_enabled;
int softirq_context;
+ int irq_config;
+#endif
+#ifdef CONFIG_PREEMPT_RT
+ int softirq_disable_cnt;
#endif
#ifdef CONFIG_LOCKDEP
@@ -812,10 +1168,9 @@ struct task_struct {
int lockdep_depth;
unsigned int lockdep_recursion;
struct held_lock held_locks[MAX_LOCK_DEPTH];
- gfp_t lockdep_reclaim_gfp;
#endif
-#ifdef CONFIG_UBSAN
+#if defined(CONFIG_UBSAN) && !defined(CONFIG_UBSAN_TRAP)
unsigned int in_ubsan;
#endif
@@ -825,10 +1180,8 @@ struct task_struct {
/* Stacked block device info: */
struct bio_list *bio_list;
-#ifdef CONFIG_BLOCK
/* Stack plugging: */
struct blk_plug *plug;
-#endif
/* VM state: */
struct reclaim_state *reclaim_state;
@@ -837,11 +1190,18 @@ struct task_struct {
struct io_context *io_context;
+#ifdef CONFIG_COMPACTION
+ struct capture_control *capture_control;
+#endif
/* Ptrace state: */
unsigned long ptrace_message;
- siginfo_t *last_siginfo;
+ kernel_siginfo_t *last_siginfo;
struct task_io_accounting ioac;
+#ifdef CONFIG_PSI
+ /* Pressure stall state */
+ unsigned int psi_flags;
+#endif
#ifdef CONFIG_TASK_XACCT
/* Accumulated RSS usage: */
u64 acct_rss_mem1;
@@ -853,8 +1213,8 @@ struct task_struct {
#ifdef CONFIG_CPUSETS
/* Protected by ->alloc_lock: */
nodemask_t mems_allowed;
- /* Seqence number to catch updates: */
- seqcount_t mems_allowed_seq;
+ /* Sequence number to catch updates: */
+ seqcount_spinlock_t mems_allowed_seq;
int cpuset_mem_spread_rotor;
int cpuset_slab_spread_rotor;
#endif
@@ -864,8 +1224,9 @@ struct task_struct {
/* cg_list protected by css_set_lock and tsk->alloc_lock: */
struct list_head cg_list;
#endif
-#ifdef CONFIG_INTEL_RDT_A
- int closid;
+#ifdef CONFIG_X86_CPU_RESCTRL
+ u32 closid;
+ u32 rmid;
#endif
#ifdef CONFIG_FUTEX
struct robust_list_head __user *robust_list;
@@ -874,9 +1235,11 @@ struct task_struct {
#endif
struct list_head pi_state_list;
struct futex_pi_state *pi_state_cache;
+ struct mutex futex_exit_mutex;
+ unsigned int futex_state;
#endif
#ifdef CONFIG_PERF_EVENTS
- struct perf_event_context *perf_event_ctxp[perf_nr_task_contexts];
+ struct perf_event_context *perf_event_ctxp;
struct mutex perf_event_mutex;
struct list_head perf_event_list;
#endif
@@ -886,7 +1249,7 @@ struct task_struct {
#ifdef CONFIG_NUMA
/* Protected by alloc_lock: */
struct mempolicy *mempolicy;
- short il_next;
+ short il_prev;
short pref_node_fork;
#endif
#ifdef CONFIG_NUMA_BALANCING
@@ -901,8 +1264,15 @@ struct task_struct {
u64 last_sum_exec_runtime;
struct callback_head numa_work;
- struct list_head numa_entry;
- struct numa_group *numa_group;
+ /*
+ * This pointer is only modified for current in syscall and
+ * pagefault context (and for tasks being destroyed), so it can be read
+ * from any of the following contexts:
+ * - RCU read-side critical section
+ * - current->numa_group from everywhere
+ * - task's runqueue locked, task not running
+ */
+ struct numa_group __rcu *numa_group;
/*
* numa_faults is an array split into four regions:
@@ -932,9 +1302,26 @@ struct task_struct {
unsigned long numa_pages_migrated;
#endif /* CONFIG_NUMA_BALANCING */
- struct tlbflush_unmap_batch tlb_ubc;
+#ifdef CONFIG_RSEQ
+ struct rseq __user *rseq;
+ u32 rseq_len;
+ u32 rseq_sig;
+ /*
+ * RmW on rseq_event_mask must be performed atomically
+ * with respect to preemption.
+ */
+ unsigned long rseq_event_mask;
+#endif
- struct rcu_head rcu;
+#ifdef CONFIG_SCHED_MM_CID
+ int mm_cid; /* Current cid in mm */
+ int last_mm_cid; /* Most recent cid in mm */
+ int migrate_from_cpu;
+ int mm_cid_active; /* Whether cid bitmap is active */
+ struct callback_head cid_work;
+#endif
+
+ struct tlbflush_unmap_batch tlb_ubc;
/* Cache last used pipe for splice(): */
struct pipe_inode_info *splice_pipe;
@@ -947,6 +1334,7 @@ struct task_struct {
#ifdef CONFIG_FAULT_INJECTION
int make_it_fail;
+ unsigned int fail_nth;
#endif
/*
* When (nr_dirtied >= nr_dirtied_pause), it's time to call
@@ -968,13 +1356,32 @@ struct task_struct {
u64 timer_slack_ns;
u64 default_timer_slack_ns;
-#ifdef CONFIG_KASAN
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
unsigned int kasan_depth;
#endif
+#ifdef CONFIG_KCSAN
+ struct kcsan_ctx kcsan_ctx;
+#ifdef CONFIG_TRACE_IRQFLAGS
+ struct irqtrace_events kcsan_save_irqtrace;
+#endif
+#ifdef CONFIG_KCSAN_WEAK_MEMORY
+ int kcsan_stack_depth;
+#endif
+#endif
+
+#ifdef CONFIG_KMSAN
+ struct kmsan_ctx kmsan_ctx;
+#endif
+
+#if IS_ENABLED(CONFIG_KUNIT)
+ struct kunit *kunit_test;
+#endif
+
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
/* Index of current stored address in ret_stack: */
int curr_ret_stack;
+ int curr_ret_depth;
/* Stack of return addresses for return function tracing: */
struct ftrace_ret_stack *ret_stack;
@@ -993,16 +1400,15 @@ struct task_struct {
#endif
#ifdef CONFIG_TRACING
- /* State flags for use by tracers: */
- unsigned long trace;
-
/* Bitmask and counter of trace recursion: */
unsigned long trace_recursion;
#endif /* CONFIG_TRACING */
#ifdef CONFIG_KCOV
+ /* See kernel/kcov.c for more details. */
+
/* Coverage collection mode enabled for this task (0 if disabled): */
- enum kcov_mode kcov_mode;
+ unsigned int kcov_mode;
/* Size of the kcov_area: */
unsigned int kcov_size;
@@ -1012,6 +1418,15 @@ struct task_struct {
/* KCOV descriptor wired with this task or NULL: */
struct kcov *kcov;
+
+ /* KCOV common handle for remote coverage collection: */
+ u64 kcov_handle;
+
+ /* KCOV sequence number: */
+ int kcov_sequence;
+
+ /* Collect coverage from softirq context: */
+ unsigned int kcov_softirq;
#endif
#ifdef CONFIG_MEMCG
@@ -1021,6 +1436,13 @@ struct task_struct {
/* Number of pages to reclaim on returning to userland: */
unsigned int memcg_nr_pages_over_high;
+
+ /* Used by memcontrol for targeted memcg charge: */
+ struct mem_cgroup *active_memcg;
+#endif
+
+#ifdef CONFIG_BLK_CGROUP
+ struct gendisk *throttle_disk;
#endif
#ifdef CONFIG_UPROBES
@@ -1030,19 +1452,26 @@ struct task_struct {
unsigned int sequential_io;
unsigned int sequential_io_avg;
#endif
+ struct kmap_ctrl kmap_ctrl;
#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
unsigned long task_state_change;
+# ifdef CONFIG_PREEMPT_RT
+ unsigned long saved_state_change;
+# endif
#endif
+ struct rcu_head rcu;
+ refcount_t rcu_users;
int pagefault_disabled;
#ifdef CONFIG_MMU
struct task_struct *oom_reaper_list;
+ struct timer_list oom_reaper_timer;
#endif
#ifdef CONFIG_VMAP_STACK
struct vm_struct *stack_vm_area;
#endif
#ifdef CONFIG_THREAD_INFO_IN_TASK
/* A live task holds one reference: */
- atomic_t stack_refcount;
+ refcount_t stack_refcount;
#endif
#ifdef CONFIG_LIVEPATCH
int patch_state;
@@ -1051,6 +1480,66 @@ struct task_struct {
/* Used by LSM modules for access restriction: */
void *security;
#endif
+#ifdef CONFIG_BPF_SYSCALL
+ /* Used by BPF task local storage */
+ struct bpf_local_storage __rcu *bpf_storage;
+ /* Used for BPF run context */
+ struct bpf_run_ctx *bpf_ctx;
+#endif
+
+#ifdef CONFIG_GCC_PLUGIN_STACKLEAK
+ unsigned long lowest_stack;
+ unsigned long prev_lowest_stack;
+#endif
+
+#ifdef CONFIG_X86_MCE
+ void __user *mce_vaddr;
+ __u64 mce_kflags;
+ u64 mce_addr;
+ __u64 mce_ripv : 1,
+ mce_whole_page : 1,
+ __mce_reserved : 62;
+ struct callback_head mce_kill_me;
+ int mce_count;
+#endif
+
+#ifdef CONFIG_KRETPROBES
+ struct llist_head kretprobe_instances;
+#endif
+#ifdef CONFIG_RETHOOK
+ struct llist_head rethooks;
+#endif
+
+#ifdef CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH
+ /*
+ * If L1D flush is supported on mm context switch
+ * then we use this callback head to queue kill work
+ * to kill tasks that are not running on SMT disabled
+ * cores
+ */
+ struct callback_head l1d_flush_kill;
+#endif
+
+#ifdef CONFIG_RV
+ /*
+ * Per-task RV monitor. Nowadays fixed in RV_PER_TASK_MONITORS.
+ * If we find justification for more monitors, we can think
+ * about adding more or developing a dynamic method. So far,
+ * none of these are justified.
+ */
+ union rv_task_monitor rv[RV_PER_TASK_MONITORS];
+#endif
+
+#ifdef CONFIG_USER_EVENTS
+ struct user_event_mm *user_event_mm;
+#endif
+
+ /*
+ * New fields for task_struct should be added above here, so that
+ * they are included in the randomized portion of task_struct.
+ */
+ randomized_struct_fields_end
+
/* CPU-specific state of this task: */
struct thread_struct thread;
@@ -1064,27 +1553,7 @@ struct task_struct {
static inline struct pid *task_pid(struct task_struct *task)
{
- return task->pids[PIDTYPE_PID].pid;
-}
-
-static inline struct pid *task_tgid(struct task_struct *task)
-{
- return task->group_leader->pids[PIDTYPE_PID].pid;
-}
-
-/*
- * Without tasklist or RCU lock it is not safe to dereference
- * the result of task_pgrp/task_session even if task == current,
- * we can race with another thread doing sys_setsid/sys_setpgid.
- */
-static inline struct pid *task_pgrp(struct task_struct *task)
-{
- return task->group_leader->pids[PIDTYPE_PGID].pid;
-}
-
-static inline struct pid *task_session(struct task_struct *task)
-{
- return task->group_leader->pids[PIDTYPE_SID].pid;
+ return task->thread_pid;
}
/*
@@ -1096,8 +1565,6 @@ static inline struct pid *task_session(struct task_struct *task)
* current.
* task_xid_nr_ns() : id seen from the ns specified;
*
- * set_task_vxid() : assigns a virtual id to a task;
- *
* see also pid_nr() etc in include/linux/pid.h
*/
pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, struct pid_namespace *ns);
@@ -1123,13 +1590,6 @@ static inline pid_t task_tgid_nr(struct task_struct *tsk)
return tsk->tgid;
}
-extern pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns);
-
-static inline pid_t task_tgid_vnr(struct task_struct *tsk)
-{
- return pid_vnr(task_tgid(tsk));
-}
-
/**
* pid_alive - check that a task structure is not stale
* @p: Task structure to be checked.
@@ -1142,7 +1602,38 @@ static inline pid_t task_tgid_vnr(struct task_struct *tsk)
*/
static inline int pid_alive(const struct task_struct *p)
{
- return p->pids[PIDTYPE_PID].pid != NULL;
+ return p->thread_pid != NULL;
+}
+
+static inline pid_t task_pgrp_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)
+{
+ return __task_pid_nr_ns(tsk, PIDTYPE_PGID, ns);
+}
+
+static inline pid_t task_pgrp_vnr(struct task_struct *tsk)
+{
+ return __task_pid_nr_ns(tsk, PIDTYPE_PGID, NULL);
+}
+
+
+static inline pid_t task_session_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)
+{
+ return __task_pid_nr_ns(tsk, PIDTYPE_SID, ns);
+}
+
+static inline pid_t task_session_vnr(struct task_struct *tsk)
+{
+ return __task_pid_nr_ns(tsk, PIDTYPE_SID, NULL);
+}
+
+static inline pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)
+{
+ return __task_pid_nr_ns(tsk, PIDTYPE_TGID, ns);
+}
+
+static inline pid_t task_tgid_vnr(struct task_struct *tsk)
+{
+ return __task_pid_nr_ns(tsk, PIDTYPE_TGID, NULL);
}
static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_namespace *ns)
@@ -1162,31 +1653,53 @@ static inline pid_t task_ppid_nr(const struct task_struct *tsk)
return task_ppid_nr_ns(tsk, &init_pid_ns);
}
-static inline pid_t task_pgrp_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)
+/* Obsolete, do not use: */
+static inline pid_t task_pgrp_nr(struct task_struct *tsk)
{
- return __task_pid_nr_ns(tsk, PIDTYPE_PGID, ns);
+ return task_pgrp_nr_ns(tsk, &init_pid_ns);
}
-static inline pid_t task_pgrp_vnr(struct task_struct *tsk)
+#define TASK_REPORT_IDLE (TASK_REPORT + 1)
+#define TASK_REPORT_MAX (TASK_REPORT_IDLE << 1)
+
+static inline unsigned int __task_state_index(unsigned int tsk_state,
+ unsigned int tsk_exit_state)
{
- return __task_pid_nr_ns(tsk, PIDTYPE_PGID, NULL);
-}
+ unsigned int state = (tsk_state | tsk_exit_state) & TASK_REPORT;
+ BUILD_BUG_ON_NOT_POWER_OF_2(TASK_REPORT_MAX);
-static inline pid_t task_session_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)
+ if (tsk_state == TASK_IDLE)
+ state = TASK_REPORT_IDLE;
+
+ /*
+ * We're lying here, but rather than expose a completely new task state
+ * to userspace, we can make this appear as if the task has gone through
+ * a regular rt_mutex_lock() call.
+ */
+ if (tsk_state == TASK_RTLOCK_WAIT)
+ state = TASK_UNINTERRUPTIBLE;
+
+ return fls(state);
+}
+
+static inline unsigned int task_state_index(struct task_struct *tsk)
{
- return __task_pid_nr_ns(tsk, PIDTYPE_SID, ns);
+ return __task_state_index(READ_ONCE(tsk->__state), tsk->exit_state);
}
-static inline pid_t task_session_vnr(struct task_struct *tsk)
+static inline char task_index_to_char(unsigned int state)
{
- return __task_pid_nr_ns(tsk, PIDTYPE_SID, NULL);
+ static const char state_char[] = "RSDTtXZPI";
+
+ BUILD_BUG_ON(1 + ilog2(TASK_REPORT_MAX) != sizeof(state_char) - 1);
+
+ return state_char[state];
}
-/* Obsolete, do not use: */
-static inline pid_t task_pgrp_nr(struct task_struct *tsk)
+static inline char task_state_to_char(struct task_struct *tsk)
{
- return task_pgrp_nr_ns(tsk, &init_pid_ns);
+ return task_index_to_char(task_state_index(tsk));
}
/**
@@ -1208,10 +1721,11 @@ extern struct pid *cad_pid;
/*
* Per process flags
*/
+#define PF_VCPU 0x00000001 /* I'm a virtual CPU */
#define PF_IDLE 0x00000002 /* I am an IDLE thread */
#define PF_EXITING 0x00000004 /* Getting shut down */
-#define PF_EXITPIDONE 0x00000008 /* PI exit done on shut down */
-#define PF_VCPU 0x00000010 /* I'm a virtual CPU */
+#define PF_POSTCOREDUMP 0x00000008 /* Coredumps should ignore this task */
+#define PF_IO_WORKER 0x00000010 /* Task is an IO worker */
#define PF_WQ_WORKER 0x00000020 /* I'm a workqueue worker */
#define PF_FORKNOEXEC 0x00000040 /* Forked but didn't exec */
#define PF_MCE_PROCESS 0x00000080 /* Process policy on mce errors */
@@ -1221,20 +1735,24 @@ extern struct pid *cad_pid;
#define PF_MEMALLOC 0x00000800 /* Allocating memory */
#define PF_NPROC_EXCEEDED 0x00001000 /* set_user() noticed that RLIMIT_NPROC was exceeded */
#define PF_USED_MATH 0x00002000 /* If unset the fpu must be initialized before use */
-#define PF_USED_ASYNC 0x00004000 /* Used async_schedule*(), used by module init */
+#define PF_USER_WORKER 0x00004000 /* Kernel thread cloned from userspace thread */
#define PF_NOFREEZE 0x00008000 /* This thread should not be frozen */
-#define PF_FROZEN 0x00010000 /* Frozen for system suspend */
+#define PF__HOLE__00010000 0x00010000
#define PF_KSWAPD 0x00020000 /* I am kswapd */
#define PF_MEMALLOC_NOFS 0x00040000 /* All allocation requests will inherit GFP_NOFS */
#define PF_MEMALLOC_NOIO 0x00080000 /* All allocation requests will inherit GFP_NOIO */
-#define PF_LESS_THROTTLE 0x00100000 /* Throttle me less: I clean memory */
+#define PF_LOCAL_THROTTLE 0x00100000 /* Throttle writes only against the bdi I write to,
+ * I am cleaning dirty pages from some other bdi. */
#define PF_KTHREAD 0x00200000 /* I am a kernel thread */
#define PF_RANDOMIZE 0x00400000 /* Randomize virtual address space */
-#define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */
-#define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_allowed */
+#define PF__HOLE__00800000 0x00800000
+#define PF__HOLE__01000000 0x01000000
+#define PF__HOLE__02000000 0x02000000
+#define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_mask */
#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */
-#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */
-#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */
+#define PF_MEMALLOC_PIN 0x10000000 /* Allocation context constrained to zones which allow long term pinning. */
+#define PF__HOLE__20000000 0x20000000
+#define PF__HOLE__40000000 0x40000000
#define PF_SUSPEND_TASK 0x80000000 /* This thread called freeze_processes() and should not be frozen */
/*
@@ -1265,11 +1783,25 @@ extern struct pid *cad_pid;
#define tsk_used_math(p) ((p)->flags & PF_USED_MATH)
#define used_math() tsk_used_math(current)
+static __always_inline bool is_percpu_thread(void)
+{
+#ifdef CONFIG_SMP
+ return (current->flags & PF_NO_SETAFFINITY) &&
+ (current->nr_cpus_allowed == 1);
+#else
+ return true;
+#endif
+}
+
/* Per-process atomic flags. */
#define PFA_NO_NEW_PRIVS 0 /* May not gain new privileges. */
#define PFA_SPREAD_PAGE 1 /* Spread page cache over cpuset */
#define PFA_SPREAD_SLAB 2 /* Spread some slab caches over cpuset */
-
+#define PFA_SPEC_SSB_DISABLE 3 /* Speculative Store Bypass disabled */
+#define PFA_SPEC_SSB_FORCE_DISABLE 4 /* Speculative Store Bypass force disabled*/
+#define PFA_SPEC_IB_DISABLE 5 /* Indirect branch speculation restricted */
+#define PFA_SPEC_IB_FORCE_DISABLE 6 /* Indirect branch speculation permanently restricted */
+#define PFA_SPEC_SSB_NOEXEC 7 /* Speculative Store Bypass clear on execve() */
#define TASK_PFA_TEST(name, func) \
static inline bool task_##func(struct task_struct *p) \
@@ -1294,6 +1826,24 @@ TASK_PFA_TEST(SPREAD_SLAB, spread_slab)
TASK_PFA_SET(SPREAD_SLAB, spread_slab)
TASK_PFA_CLEAR(SPREAD_SLAB, spread_slab)
+TASK_PFA_TEST(SPEC_SSB_DISABLE, spec_ssb_disable)
+TASK_PFA_SET(SPEC_SSB_DISABLE, spec_ssb_disable)
+TASK_PFA_CLEAR(SPEC_SSB_DISABLE, spec_ssb_disable)
+
+TASK_PFA_TEST(SPEC_SSB_NOEXEC, spec_ssb_noexec)
+TASK_PFA_SET(SPEC_SSB_NOEXEC, spec_ssb_noexec)
+TASK_PFA_CLEAR(SPEC_SSB_NOEXEC, spec_ssb_noexec)
+
+TASK_PFA_TEST(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable)
+TASK_PFA_SET(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable)
+
+TASK_PFA_TEST(SPEC_IB_DISABLE, spec_ib_disable)
+TASK_PFA_SET(SPEC_IB_DISABLE, spec_ib_disable)
+TASK_PFA_CLEAR(SPEC_IB_DISABLE, spec_ib_disable)
+
+TASK_PFA_TEST(SPEC_IB_FORCE_DISABLE, spec_ib_force_disable)
+TASK_PFA_SET(SPEC_IB_FORCE_DISABLE, spec_ib_force_disable)
+
static inline void
current_restore_flags(unsigned long orig_flags, unsigned long flags)
{
@@ -1302,10 +1852,15 @@ current_restore_flags(unsigned long orig_flags, unsigned long flags)
}
extern int cpuset_cpumask_can_shrink(const struct cpumask *cur, const struct cpumask *trial);
-extern int task_can_attach(struct task_struct *p, const struct cpumask *cs_cpus_allowed);
+extern int task_can_attach(struct task_struct *p, const struct cpumask *cs_effective_cpus);
#ifdef CONFIG_SMP
extern void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask);
extern int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask);
+extern int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node);
+extern void release_user_cpus_ptr(struct task_struct *p);
+extern int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask);
+extern void force_compatible_cpus_allowed_ptr(struct task_struct *p);
+extern void relax_compatible_cpus_allowed_ptr(struct task_struct *p);
#else
static inline void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask)
{
@@ -1316,10 +1871,21 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p, const struct cpuma
return -EINVAL;
return 0;
}
-#endif
+static inline int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node)
+{
+ if (src->user_cpus_ptr)
+ return -EINVAL;
+ return 0;
+}
+static inline void release_user_cpus_ptr(struct task_struct *p)
+{
+ WARN_ON(p->user_cpus_ptr);
+}
-#ifndef cpu_relax_yield
-#define cpu_relax_yield() cpu_relax()
+static inline int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask)
+{
+ return 0;
+}
#endif
extern int yield_to(struct task_struct *p, bool preempt);
@@ -1340,9 +1906,14 @@ static inline int task_nice(const struct task_struct *p)
extern int can_nice(const struct task_struct *p, const int nice);
extern int task_curr(const struct task_struct *p);
extern int idle_cpu(int cpu);
+extern int available_idle_cpu(int cpu);
extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *);
extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *);
+extern void sched_set_fifo(struct task_struct *p);
+extern void sched_set_fifo_low(struct task_struct *p);
+extern void sched_set_normal(struct task_struct *p, int nice);
extern int sched_setattr(struct task_struct *, const struct sched_attr *);
+extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *);
extern struct task_struct *idle_task(int cpu);
/**
@@ -1351,7 +1922,7 @@ extern struct task_struct *idle_task(int cpu);
*
* Return: 1 if @p is an idle task. 0 otherwise.
*/
-static inline bool is_idle_task(const struct task_struct *p)
+static __always_inline bool is_idle_task(const struct task_struct *p)
{
return !!(p->flags & PF_IDLE);
}
@@ -1362,17 +1933,23 @@ extern void ia64_set_curr_task(int cpu, struct task_struct *p);
void yield(void);
union thread_union {
+#ifndef CONFIG_ARCH_TASK_STRUCT_ON_STACK
+ struct task_struct task;
+#endif
#ifndef CONFIG_THREAD_INFO_IN_TASK
struct thread_info thread_info;
#endif
unsigned long stack[THREAD_SIZE/sizeof(long)];
};
+#ifndef CONFIG_THREAD_INFO_IN_TASK
+extern struct thread_info init_thread_info;
+#endif
+
+extern unsigned long init_stack[THREAD_SIZE / sizeof(unsigned long)];
+
#ifdef CONFIG_THREAD_INFO_IN_TASK
-static inline struct thread_info *task_thread_info(struct task_struct *task)
-{
- return &task->thread_info;
-}
+# define task_thread_info(task) (&(task)->thread_info)
#elif !defined(__HAVE_THREAD_FUNCTIONS)
# define task_thread_info(task) ((struct thread_info *)(task)->stack)
#endif
@@ -1391,6 +1968,11 @@ static inline struct thread_info *task_thread_info(struct task_struct *task)
extern struct task_struct *find_task_by_vpid(pid_t nr);
extern struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns);
+/*
+ * find a task by its virtual pid and get the task struct
+ */
+extern struct task_struct *find_get_task_by_vpid(pid_t nr);
+
extern int wake_up_state(struct task_struct *tsk, unsigned int state);
extern int wake_up_process(struct task_struct *tsk);
extern void wake_up_new_task(struct task_struct *tsk);
@@ -1408,14 +1990,26 @@ static inline void set_task_comm(struct task_struct *tsk, const char *from)
__set_task_comm(tsk, from, false);
}
-extern char *get_task_comm(char *to, struct task_struct *tsk);
+extern char *__get_task_comm(char *to, size_t len, struct task_struct *tsk);
+#define get_task_comm(buf, tsk) ({ \
+ BUILD_BUG_ON(sizeof(buf) != TASK_COMM_LEN); \
+ __get_task_comm(buf, sizeof(buf), tsk); \
+})
#ifdef CONFIG_SMP
-void scheduler_ipi(void);
-extern unsigned long wait_task_inactive(struct task_struct *, long match_state);
+static __always_inline void scheduler_ipi(void)
+{
+ /*
+ * Fold TIF_NEED_RESCHED into the preempt_count; anybody setting
+ * TIF_NEED_RESCHED remotely (for the first time) will also send
+ * this IPI.
+ */
+ preempt_fold_need_resched();
+}
+extern unsigned long wait_task_inactive(struct task_struct *, unsigned int match_state);
#else
static inline void scheduler_ipi(void) { }
-static inline unsigned long wait_task_inactive(struct task_struct *p, long match_state)
+static inline unsigned long wait_task_inactive(struct task_struct *p, unsigned int match_state)
{
return 1;
}
@@ -1435,6 +2029,12 @@ static inline void clear_tsk_thread_flag(struct task_struct *tsk, int flag)
clear_ti_thread_flag(task_thread_info(tsk), flag);
}
+static inline void update_tsk_thread_flag(struct task_struct *tsk, int flag,
+ bool value)
+{
+ update_ti_thread_flag(task_thread_info(tsk), flag, value);
+}
+
static inline int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag)
{
return test_and_set_ti_thread_flag(task_thread_info(tsk), flag);
@@ -1470,31 +2070,92 @@ static inline int test_tsk_need_resched(struct task_struct *tsk)
* explicit rescheduling in places that are safe. The return
* value indicates whether a reschedule was done in fact.
* cond_resched_lock() will drop the spinlock before scheduling,
- * cond_resched_softirq() will enable bhs before scheduling.
*/
-#ifndef CONFIG_PREEMPT
-extern int _cond_resched(void);
-#else
-static inline int _cond_resched(void) { return 0; }
-#endif
+#if !defined(CONFIG_PREEMPTION) || defined(CONFIG_PREEMPT_DYNAMIC)
+extern int __cond_resched(void);
+
+#if defined(CONFIG_PREEMPT_DYNAMIC) && defined(CONFIG_HAVE_PREEMPT_DYNAMIC_CALL)
+
+void sched_dynamic_klp_enable(void);
+void sched_dynamic_klp_disable(void);
+
+DECLARE_STATIC_CALL(cond_resched, __cond_resched);
+
+static __always_inline int _cond_resched(void)
+{
+ return static_call_mod(cond_resched)();
+}
+
+#elif defined(CONFIG_PREEMPT_DYNAMIC) && defined(CONFIG_HAVE_PREEMPT_DYNAMIC_KEY)
+
+extern int dynamic_cond_resched(void);
+
+static __always_inline int _cond_resched(void)
+{
+ return dynamic_cond_resched();
+}
+
+#else /* !CONFIG_PREEMPTION */
+
+static inline int _cond_resched(void)
+{
+ klp_sched_try_switch();
+ return __cond_resched();
+}
+
+#endif /* PREEMPT_DYNAMIC && CONFIG_HAVE_PREEMPT_DYNAMIC_CALL */
+
+#else /* CONFIG_PREEMPTION && !CONFIG_PREEMPT_DYNAMIC */
+
+static inline int _cond_resched(void)
+{
+ klp_sched_try_switch();
+ return 0;
+}
+
+#endif /* !CONFIG_PREEMPTION || CONFIG_PREEMPT_DYNAMIC */
#define cond_resched() ({ \
- ___might_sleep(__FILE__, __LINE__, 0); \
+ __might_resched(__FILE__, __LINE__, 0); \
_cond_resched(); \
})
extern int __cond_resched_lock(spinlock_t *lock);
+extern int __cond_resched_rwlock_read(rwlock_t *lock);
+extern int __cond_resched_rwlock_write(rwlock_t *lock);
+
+#define MIGHT_RESCHED_RCU_SHIFT 8
+#define MIGHT_RESCHED_PREEMPT_MASK ((1U << MIGHT_RESCHED_RCU_SHIFT) - 1)
+
+#ifndef CONFIG_PREEMPT_RT
+/*
+ * Non RT kernels have an elevated preempt count due to the held lock,
+ * but are not allowed to be inside a RCU read side critical section
+ */
+# define PREEMPT_LOCK_RESCHED_OFFSETS PREEMPT_LOCK_OFFSET
+#else
+/*
+ * spin/rw_lock() on RT implies rcu_read_lock(). The might_sleep() check in
+ * cond_resched*lock() has to take that into account because it checks for
+ * preempt_count() and rcu_preempt_depth().
+ */
+# define PREEMPT_LOCK_RESCHED_OFFSETS \
+ (PREEMPT_LOCK_OFFSET + (1U << MIGHT_RESCHED_RCU_SHIFT))
+#endif
-#define cond_resched_lock(lock) ({ \
- ___might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET);\
- __cond_resched_lock(lock); \
+#define cond_resched_lock(lock) ({ \
+ __might_resched(__FILE__, __LINE__, PREEMPT_LOCK_RESCHED_OFFSETS); \
+ __cond_resched_lock(lock); \
})
-extern int __cond_resched_softirq(void);
+#define cond_resched_rwlock_read(lock) ({ \
+ __might_resched(__FILE__, __LINE__, PREEMPT_LOCK_RESCHED_OFFSETS); \
+ __cond_resched_rwlock_read(lock); \
+})
-#define cond_resched_softirq() ({ \
- ___might_sleep(__FILE__, __LINE__, SOFTIRQ_DISABLE_OFFSET); \
- __cond_resched_softirq(); \
+#define cond_resched_rwlock_write(lock) ({ \
+ __might_resched(__FILE__, __LINE__, PREEMPT_LOCK_RESCHED_OFFSETS); \
+ __cond_resched_rwlock_write(lock); \
})
static inline void cond_resched_rcu(void)
@@ -1506,20 +2167,78 @@ static inline void cond_resched_rcu(void)
#endif
}
+#ifdef CONFIG_PREEMPT_DYNAMIC
+
+extern bool preempt_model_none(void);
+extern bool preempt_model_voluntary(void);
+extern bool preempt_model_full(void);
+
+#else
+
+static inline bool preempt_model_none(void)
+{
+ return IS_ENABLED(CONFIG_PREEMPT_NONE);
+}
+static inline bool preempt_model_voluntary(void)
+{
+ return IS_ENABLED(CONFIG_PREEMPT_VOLUNTARY);
+}
+static inline bool preempt_model_full(void)
+{
+ return IS_ENABLED(CONFIG_PREEMPT);
+}
+
+#endif
+
+static inline bool preempt_model_rt(void)
+{
+ return IS_ENABLED(CONFIG_PREEMPT_RT);
+}
+
+/*
+ * Does the preemption model allow non-cooperative preemption?
+ *
+ * For !CONFIG_PREEMPT_DYNAMIC kernels this is an exact match with
+ * CONFIG_PREEMPTION; for CONFIG_PREEMPT_DYNAMIC this doesn't work as the
+ * kernel is *built* with CONFIG_PREEMPTION=y but may run with e.g. the
+ * PREEMPT_NONE model.
+ */
+static inline bool preempt_model_preemptible(void)
+{
+ return preempt_model_full() || preempt_model_rt();
+}
+
/*
* Does a critical section need to be broken due to another
- * task waiting?: (technically does not depend on CONFIG_PREEMPT,
+ * task waiting?: (technically does not depend on CONFIG_PREEMPTION,
* but a general need for low latency)
*/
static inline int spin_needbreak(spinlock_t *lock)
{
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
return spin_is_contended(lock);
#else
return 0;
#endif
}
+/*
+ * Check if a rwlock is contended.
+ * Returns non-zero if there is another task waiting on the rwlock.
+ * Returns zero if the lock is not contended or the system / underlying
+ * rwlock implementation does not support contention detection.
+ * Technically does not depend on CONFIG_PREEMPTION, but a general need
+ * for low latency.
+ */
+static inline int rwlock_needbreak(rwlock_t *lock)
+{
+#ifdef CONFIG_PREEMPTION
+ return rwlock_is_contended(lock);
+#else
+ return 0;
+#endif
+}
+
static __always_inline bool need_resched(void)
{
return unlikely(tif_need_resched());
@@ -1532,11 +2251,7 @@ static __always_inline bool need_resched(void)
static inline unsigned int task_cpu(const struct task_struct *p)
{
-#ifdef CONFIG_THREAD_INFO_IN_TASK
- return p->cpu;
-#else
- return task_thread_info(p)->cpu;
-#endif
+ return READ_ONCE(task_thread_info(p)->cpu);
}
extern void set_task_cpu(struct task_struct *p, unsigned int cpu);
@@ -1554,6 +2269,10 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
#endif /* CONFIG_SMP */
+extern bool sched_task_on_rq(struct task_struct *p);
+extern unsigned long get_wchan(struct task_struct *p);
+extern struct task_struct *cpu_curr_snapshot(int cpu);
+
/*
* In order to reduce various lock holder preemption latencies provide an
* interface to see if a vCPU is currently running or not.
@@ -1563,7 +2282,10 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)
* running or not.
*/
#ifndef vcpu_is_preempted
-# define vcpu_is_preempted(cpu) false
+static inline bool vcpu_is_preempted(int cpu)
+{
+ return false;
+}
#endif
extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask);
@@ -1573,4 +2295,153 @@ extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
#define TASK_SIZE_OF(tsk) TASK_SIZE
#endif
+#ifdef CONFIG_SMP
+static inline bool owner_on_cpu(struct task_struct *owner)
+{
+ /*
+ * As lock holder preemption issue, we both skip spinning if
+ * task is not on cpu or its cpu is preempted
+ */
+ return READ_ONCE(owner->on_cpu) && !vcpu_is_preempted(task_cpu(owner));
+}
+
+/* Returns effective CPU energy utilization, as seen by the scheduler */
+unsigned long sched_cpu_util(int cpu);
+#endif /* CONFIG_SMP */
+
+#ifdef CONFIG_RSEQ
+
+/*
+ * Map the event mask on the user-space ABI enum rseq_cs_flags
+ * for direct mask checks.
+ */
+enum rseq_event_mask_bits {
+ RSEQ_EVENT_PREEMPT_BIT = RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT,
+ RSEQ_EVENT_SIGNAL_BIT = RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT,
+ RSEQ_EVENT_MIGRATE_BIT = RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT,
+};
+
+enum rseq_event_mask {
+ RSEQ_EVENT_PREEMPT = (1U << RSEQ_EVENT_PREEMPT_BIT),
+ RSEQ_EVENT_SIGNAL = (1U << RSEQ_EVENT_SIGNAL_BIT),
+ RSEQ_EVENT_MIGRATE = (1U << RSEQ_EVENT_MIGRATE_BIT),
+};
+
+static inline void rseq_set_notify_resume(struct task_struct *t)
+{
+ if (t->rseq)
+ set_tsk_thread_flag(t, TIF_NOTIFY_RESUME);
+}
+
+void __rseq_handle_notify_resume(struct ksignal *sig, struct pt_regs *regs);
+
+static inline void rseq_handle_notify_resume(struct ksignal *ksig,
+ struct pt_regs *regs)
+{
+ if (current->rseq)
+ __rseq_handle_notify_resume(ksig, regs);
+}
+
+static inline void rseq_signal_deliver(struct ksignal *ksig,
+ struct pt_regs *regs)
+{
+ preempt_disable();
+ __set_bit(RSEQ_EVENT_SIGNAL_BIT, &current->rseq_event_mask);
+ preempt_enable();
+ rseq_handle_notify_resume(ksig, regs);
+}
+
+/* rseq_preempt() requires preemption to be disabled. */
+static inline void rseq_preempt(struct task_struct *t)
+{
+ __set_bit(RSEQ_EVENT_PREEMPT_BIT, &t->rseq_event_mask);
+ rseq_set_notify_resume(t);
+}
+
+/* rseq_migrate() requires preemption to be disabled. */
+static inline void rseq_migrate(struct task_struct *t)
+{
+ __set_bit(RSEQ_EVENT_MIGRATE_BIT, &t->rseq_event_mask);
+ rseq_set_notify_resume(t);
+}
+
+/*
+ * If parent process has a registered restartable sequences area, the
+ * child inherits. Unregister rseq for a clone with CLONE_VM set.
+ */
+static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)
+{
+ if (clone_flags & CLONE_VM) {
+ t->rseq = NULL;
+ t->rseq_len = 0;
+ t->rseq_sig = 0;
+ t->rseq_event_mask = 0;
+ } else {
+ t->rseq = current->rseq;
+ t->rseq_len = current->rseq_len;
+ t->rseq_sig = current->rseq_sig;
+ t->rseq_event_mask = current->rseq_event_mask;
+ }
+}
+
+static inline void rseq_execve(struct task_struct *t)
+{
+ t->rseq = NULL;
+ t->rseq_len = 0;
+ t->rseq_sig = 0;
+ t->rseq_event_mask = 0;
+}
+
+#else
+
+static inline void rseq_set_notify_resume(struct task_struct *t)
+{
+}
+static inline void rseq_handle_notify_resume(struct ksignal *ksig,
+ struct pt_regs *regs)
+{
+}
+static inline void rseq_signal_deliver(struct ksignal *ksig,
+ struct pt_regs *regs)
+{
+}
+static inline void rseq_preempt(struct task_struct *t)
+{
+}
+static inline void rseq_migrate(struct task_struct *t)
+{
+}
+static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)
+{
+}
+static inline void rseq_execve(struct task_struct *t)
+{
+}
+
+#endif
+
+#ifdef CONFIG_DEBUG_RSEQ
+
+void rseq_syscall(struct pt_regs *regs);
+
+#else
+
+static inline void rseq_syscall(struct pt_regs *regs)
+{
+}
+
+#endif
+
+#ifdef CONFIG_SCHED_CORE
+extern void sched_core_free(struct task_struct *tsk);
+extern void sched_core_fork(struct task_struct *p);
+extern int sched_core_share_pid(unsigned int cmd, pid_t pid, enum pid_type type,
+ unsigned long uaddr);
+#else
+static inline void sched_core_free(struct task_struct *tsk) { }
+static inline void sched_core_fork(struct task_struct *p) { }
+#endif
+
+extern void sched_set_stop_task(int cpu, struct task_struct *stop);
+
#endif
diff --git a/include/linux/sched/affinity.h b/include/linux/sched/affinity.h
new file mode 100644
index 000000000000..227f5be81bcd
--- /dev/null
+++ b/include/linux/sched/affinity.h
@@ -0,0 +1 @@
+#include <linux/sched.h>
diff --git a/include/linux/sched/autogroup.h b/include/linux/sched/autogroup.h
index 55cd496df884..704391cc1d20 100644
--- a/include/linux/sched/autogroup.h
+++ b/include/linux/sched/autogroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_AUTOGROUP_H
#define _LINUX_SCHED_AUTOGROUP_H
diff --git a/include/linux/sched/clock.h b/include/linux/sched/clock.h
index 34fe92ce1ebd..ca008f7d3615 100644
--- a/include/linux/sched/clock.h
+++ b/include/linux/sched/clock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_CLOCK_H
#define _LINUX_SCHED_CLOCK_H
@@ -23,10 +24,6 @@ extern u64 sched_clock_cpu(int cpu);
extern void sched_clock_init(void);
#ifndef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
-static inline void sched_clock_init_late(void)
-{
-}
-
static inline void sched_clock_tick(void)
{
}
@@ -39,7 +36,7 @@ static inline void sched_clock_idle_sleep_event(void)
{
}
-static inline void sched_clock_idle_wakeup_event(u64 delta_ns)
+static inline void sched_clock_idle_wakeup_event(void)
{
}
@@ -48,12 +45,11 @@ static inline u64 cpu_clock(int cpu)
return sched_clock();
}
-static inline u64 local_clock(void)
+static __always_inline u64 local_clock(void)
{
return sched_clock();
}
#else
-extern void sched_clock_init_late(void);
extern int sched_clock_stable(void);
extern void clear_sched_clock_stable(void);
@@ -63,10 +59,10 @@ extern void clear_sched_clock_stable(void);
*/
extern u64 __sched_clock_offset;
-
extern void sched_clock_tick(void);
+extern void sched_clock_tick_stable(void);
extern void sched_clock_idle_sleep_event(void);
-extern void sched_clock_idle_wakeup_event(u64 delta_ns);
+extern void sched_clock_idle_wakeup_event(void);
/*
* As outlined in clock.c, provides a fast, high resolution, nanosecond
@@ -83,10 +79,8 @@ static inline u64 cpu_clock(int cpu)
return sched_clock_cpu(cpu);
}
-static inline u64 local_clock(void)
-{
- return sched_clock_cpu(raw_smp_processor_id());
-}
+extern u64 local_clock(void);
+
#endif
#ifdef CONFIG_IRQ_TIME_ACCOUNTING
diff --git a/include/linux/sched/cond_resched.h b/include/linux/sched/cond_resched.h
new file mode 100644
index 000000000000..227f5be81bcd
--- /dev/null
+++ b/include/linux/sched/cond_resched.h
@@ -0,0 +1 @@
+#include <linux/sched.h>
diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
index 69eedcef8f03..0ee96ea7a0e9 100644
--- a/include/linux/sched/coredump.h
+++ b/include/linux/sched/coredump.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_COREDUMP_H
#define _LINUX_SCHED_COREDUMP_H
@@ -56,7 +57,8 @@ static inline int get_dumpable(struct mm_struct *mm)
#endif
/* leave room for more dump flags */
#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */
-#define MMF_VM_HUGEPAGE 17 /* set when VM_HUGEPAGE is set on vma */
+#define MMF_VM_HUGEPAGE 17 /* set when mm is available for
+ khugepaged */
/*
* This one-shot flag is dropped due to necessity of changing exe once again
* on NFS restore
@@ -68,7 +70,25 @@ static inline int get_dumpable(struct mm_struct *mm)
#define MMF_OOM_SKIP 21 /* mm is of no interest for the OOM killer */
#define MMF_UNSTABLE 22 /* mm is unstable for copy_from_user */
#define MMF_HUGE_ZERO_PAGE 23 /* mm has ever used the global huge zero page */
+#define MMF_DISABLE_THP 24 /* disable THP for all VMAs */
+#define MMF_OOM_REAP_QUEUED 25 /* mm was queued for oom_reaper */
+#define MMF_MULTIPROCESS 26 /* mm is shared between processes */
+/*
+ * MMF_HAS_PINNED: Whether this mm has pinned any pages. This can be either
+ * replaced in the future by mm.pinned_vm when it becomes stable, or grow into
+ * a counter on its own. We're aggresive on this bit for now: even if the
+ * pinned pages were unpinned later on, we'll still keep this bit set for the
+ * lifecycle of this mm, just for simplicity.
+ */
+#define MMF_HAS_PINNED 27 /* FOLL_PIN has run, never cleared */
+
+#define MMF_HAS_MDWE 28
+#define MMF_HAS_MDWE_MASK (1 << MMF_HAS_MDWE)
+
+#define MMF_DISABLE_THP_MASK (1 << MMF_DISABLE_THP)
-#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK)
+#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
+ MMF_DISABLE_THP_MASK | MMF_HAS_MDWE_MASK)
+#define MMF_VM_MERGE_ANY 29
#endif /* _LINUX_SCHED_COREDUMP_H */
diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h
index d2be2ccbb372..bdd31ab93bc5 100644
--- a/include/linux/sched/cpufreq.h
+++ b/include/linux/sched/cpufreq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_CPUFREQ_H
#define _LINUX_SCHED_CPUFREQ_H
@@ -7,13 +8,11 @@
* Interface between cpufreq drivers and the scheduler:
*/
-#define SCHED_CPUFREQ_RT (1U << 0)
-#define SCHED_CPUFREQ_DL (1U << 1)
-#define SCHED_CPUFREQ_IOWAIT (1U << 2)
-
-#define SCHED_CPUFREQ_RT_DL (SCHED_CPUFREQ_RT | SCHED_CPUFREQ_DL)
+#define SCHED_CPUFREQ_IOWAIT (1U << 0)
#ifdef CONFIG_CPU_FREQ
+struct cpufreq_policy;
+
struct update_util_data {
void (*func)(struct update_util_data *data, u64 time, unsigned int flags);
};
@@ -22,6 +21,18 @@ void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data,
void (*func)(struct update_util_data *data, u64 time,
unsigned int flags));
void cpufreq_remove_update_util_hook(int cpu);
+bool cpufreq_this_cpu_can_update(struct cpufreq_policy *policy);
+
+static inline unsigned long map_util_freq(unsigned long util,
+ unsigned long freq, unsigned long cap)
+{
+ return freq * util / cap;
+}
+
+static inline unsigned long map_util_perf(unsigned long util)
+{
+ return util + (util >> 2);
+}
#endif /* CONFIG_CPU_FREQ */
#endif /* _LINUX_SCHED_CPUFREQ_H */
diff --git a/include/linux/sched/cputime.h b/include/linux/sched/cputime.h
index 4c5b9735c1ae..5f8fd5b24a2e 100644
--- a/include/linux/sched/cputime.h
+++ b/include/linux/sched/cputime.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_CPUTIME_H
#define _LINUX_SCHED_CPUTIME_H
@@ -7,25 +8,17 @@
* cputime accounting APIs:
*/
-#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
-#include <asm/cputime.h>
-
-#ifndef cputime_to_nsecs
-# define cputime_to_nsecs(__ct) \
- (cputime_to_usecs(__ct) * NSEC_PER_USEC)
-#endif
-#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */
-
#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
-extern void task_cputime(struct task_struct *t,
+extern bool task_cputime(struct task_struct *t,
u64 *utime, u64 *stime);
extern u64 task_gtime(struct task_struct *t);
#else
-static inline void task_cputime(struct task_struct *t,
+static inline bool task_cputime(struct task_struct *t,
u64 *utime, u64 *stime)
{
*utime = t->utime;
*stime = t->stime;
+ return false;
}
static inline u64 task_gtime(struct task_struct *t)
@@ -53,14 +46,14 @@ static inline void task_cputime_scaled(struct task_struct *t,
extern void task_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st);
extern void thread_group_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st);
-
+extern void cputime_adjust(struct task_cputime *curr, struct prev_cputime *prev,
+ u64 *ut, u64 *st);
/*
* Thread group CPU time accounting.
*/
void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times);
-void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times);
-
+void thread_group_sample_cputime(struct task_struct *tsk, u64 *samples);
/*
* The following are functions that support scheduler-internal time accounting.
@@ -69,7 +62,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times);
*/
/**
- * get_running_cputimer - return &tsk->signal->cputimer if cputimer is running
+ * get_running_cputimer - return &tsk->signal->cputimer if cputimers are active
*
* @tsk: Pointer to target task.
*/
@@ -79,8 +72,11 @@ struct thread_group_cputimer *get_running_cputimer(struct task_struct *tsk)
{
struct thread_group_cputimer *cputimer = &tsk->signal->cputimer;
- /* Check if cputimer isn't running. This is accessed without locking. */
- if (!READ_ONCE(cputimer->running))
+ /*
+ * Check whether posix CPU timers are active. If not the thread
+ * group accounting is not active either. Lockless check.
+ */
+ if (!READ_ONCE(tsk->signal->posix_cputimers.timers_active))
return NULL;
/*
diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h
index 975be862e083..7c83d4d5a971 100644
--- a/include/linux/sched/deadline.h
+++ b/include/linux/sched/deadline.h
@@ -1,7 +1,4 @@
-#ifndef _LINUX_SCHED_DEADLINE_H
-#define _LINUX_SCHED_DEADLINE_H
-
-#include <linux/sched.h>
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* SCHED_DEADLINE tasks has negative priorities, reflecting
@@ -9,6 +6,8 @@
* NORMAL/BATCH tasks.
*/
+#include <linux/sched.h>
+
#define MAX_DL_PRIO 0
static inline int dl_prio(int prio)
@@ -28,4 +27,10 @@ static inline bool dl_time_before(u64 a, u64 b)
return (s64)(a - b) < 0;
}
-#endif /* _LINUX_SCHED_DEADLINE_H */
+#ifdef CONFIG_SMP
+
+struct root_domain;
+extern void dl_add_task_root_domain(struct task_struct *p);
+extern void dl_clear_root_domain(struct root_domain *rd);
+
+#endif /* CONFIG_SMP */
diff --git a/include/linux/sched/debug.h b/include/linux/sched/debug.h
index e0eaee54c5a4..b5035afa2396 100644
--- a/include/linux/sched/debug.h
+++ b/include/linux/sched/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_DEBUG_H
#define _LINUX_SCHED_DEBUG_H
@@ -6,13 +7,14 @@
*/
struct task_struct;
+struct pid_namespace;
extern void dump_cpu_task(int cpu);
/*
* Only dump TASK_* tasks. (0 for all tasks)
*/
-extern void show_state_filter(unsigned long state_filter);
+extern void show_state_filter(unsigned int state_filter);
static inline void show_state(void)
{
@@ -28,18 +30,20 @@ extern void show_regs(struct pt_regs *);
* task), SP is the stack pointer of the first frame that should be shown in the back
* trace (or NULL if the entire call-chain of the task should be shown).
*/
-extern void show_stack(struct task_struct *task, unsigned long *sp);
+extern void show_stack(struct task_struct *task, unsigned long *sp,
+ const char *loglvl);
extern void sched_show_task(struct task_struct *p);
#ifdef CONFIG_SCHED_DEBUG
struct seq_file;
-extern void proc_sched_show_task(struct task_struct *p, struct seq_file *m);
+extern void proc_sched_show_task(struct task_struct *p,
+ struct pid_namespace *ns, struct seq_file *m);
extern void proc_sched_set_task(struct task_struct *p);
#endif
/* Attach to any functions which should be ignored in wchan output. */
-#define __sched __attribute__((__section__(".sched.text")))
+#define __sched __section(".sched.text")
/* Linker adds these: start and end of __sched functions */
extern char __sched_text_start[], __sched_text_end[];
diff --git a/include/linux/sched/hotplug.h b/include/linux/sched/hotplug.h
index 752ac7e628d7..412cdaba33eb 100644
--- a/include/linux/sched/hotplug.h
+++ b/include/linux/sched/hotplug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_HOTPLUG_H
#define _LINUX_SCHED_HOTPLUG_H
@@ -10,8 +11,10 @@ extern int sched_cpu_activate(unsigned int cpu);
extern int sched_cpu_deactivate(unsigned int cpu);
#ifdef CONFIG_HOTPLUG_CPU
+extern int sched_cpu_wait_empty(unsigned int cpu);
extern int sched_cpu_dying(unsigned int cpu);
#else
+# define sched_cpu_wait_empty NULL
# define sched_cpu_dying NULL
#endif
diff --git a/include/linux/sched/idle.h b/include/linux/sched/idle.h
index 5ca63ebad6b4..478084f9105e 100644
--- a/include/linux/sched/idle.h
+++ b/include/linux/sched/idle.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_IDLE_H
#define _LINUX_SCHED_IDLE_H
@@ -10,7 +11,11 @@ enum cpu_idle_type {
CPU_MAX_IDLE_TYPES
};
+#ifdef CONFIG_SMP
extern void wake_up_if_idle(int cpu);
+#else
+static inline void wake_up_if_idle(int cpu) { }
+#endif
/*
* Idle thread specific functions to determine the need_resched
@@ -18,12 +23,37 @@ extern void wake_up_if_idle(int cpu);
*/
#ifdef TIF_POLLING_NRFLAG
-static inline void __current_set_polling(void)
+#ifdef _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H
+
+static __always_inline void __current_set_polling(void)
{
- set_thread_flag(TIF_POLLING_NRFLAG);
+ arch_set_bit(TIF_POLLING_NRFLAG,
+ (unsigned long *)(&current_thread_info()->flags));
}
-static inline bool __must_check current_set_polling_and_test(void)
+static __always_inline void __current_clr_polling(void)
+{
+ arch_clear_bit(TIF_POLLING_NRFLAG,
+ (unsigned long *)(&current_thread_info()->flags));
+}
+
+#else
+
+static __always_inline void __current_set_polling(void)
+{
+ set_bit(TIF_POLLING_NRFLAG,
+ (unsigned long *)(&current_thread_info()->flags));
+}
+
+static __always_inline void __current_clr_polling(void)
+{
+ clear_bit(TIF_POLLING_NRFLAG,
+ (unsigned long *)(&current_thread_info()->flags));
+}
+
+#endif /* _ASM_GENERIC_BITOPS_INSTRUMENTED_ATOMIC_H */
+
+static __always_inline bool __must_check current_set_polling_and_test(void)
{
__current_set_polling();
@@ -36,12 +66,7 @@ static inline bool __must_check current_set_polling_and_test(void)
return unlikely(tif_need_resched());
}
-static inline void __current_clr_polling(void)
-{
- clear_thread_flag(TIF_POLLING_NRFLAG);
-}
-
-static inline bool __must_check current_clr_polling_and_test(void)
+static __always_inline bool __must_check current_clr_polling_and_test(void)
{
__current_clr_polling();
@@ -68,7 +93,7 @@ static inline bool __must_check current_clr_polling_and_test(void)
}
#endif
-static inline void current_clr_polling(void)
+static __always_inline void current_clr_polling(void)
{
__current_clr_polling();
diff --git a/include/linux/sched/init.h b/include/linux/sched/init.h
index 127215045285..03542575fd33 100644
--- a/include/linux/sched/init.h
+++ b/include/linux/sched/init.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_INIT_H
#define _LINUX_SCHED_INIT_H
diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h
new file mode 100644
index 000000000000..fe1a46f30d24
--- /dev/null
+++ b/include/linux/sched/isolation.h
@@ -0,0 +1,73 @@
+#ifndef _LINUX_SCHED_ISOLATION_H
+#define _LINUX_SCHED_ISOLATION_H
+
+#include <linux/cpumask.h>
+#include <linux/init.h>
+#include <linux/tick.h>
+
+enum hk_type {
+ HK_TYPE_TIMER,
+ HK_TYPE_RCU,
+ HK_TYPE_MISC,
+ HK_TYPE_SCHED,
+ HK_TYPE_TICK,
+ HK_TYPE_DOMAIN,
+ HK_TYPE_WQ,
+ HK_TYPE_MANAGED_IRQ,
+ HK_TYPE_KTHREAD,
+ HK_TYPE_MAX
+};
+
+#ifdef CONFIG_CPU_ISOLATION
+DECLARE_STATIC_KEY_FALSE(housekeeping_overridden);
+extern int housekeeping_any_cpu(enum hk_type type);
+extern const struct cpumask *housekeeping_cpumask(enum hk_type type);
+extern bool housekeeping_enabled(enum hk_type type);
+extern void housekeeping_affine(struct task_struct *t, enum hk_type type);
+extern bool housekeeping_test_cpu(int cpu, enum hk_type type);
+extern void __init housekeeping_init(void);
+
+#else
+
+static inline int housekeeping_any_cpu(enum hk_type type)
+{
+ return smp_processor_id();
+}
+
+static inline const struct cpumask *housekeeping_cpumask(enum hk_type type)
+{
+ return cpu_possible_mask;
+}
+
+static inline bool housekeeping_enabled(enum hk_type type)
+{
+ return false;
+}
+
+static inline void housekeeping_affine(struct task_struct *t,
+ enum hk_type type) { }
+
+static inline bool housekeeping_test_cpu(int cpu, enum hk_type type)
+{
+ return true;
+}
+
+static inline void housekeeping_init(void) { }
+#endif /* CONFIG_CPU_ISOLATION */
+
+static inline bool housekeeping_cpu(int cpu, enum hk_type type)
+{
+#ifdef CONFIG_CPU_ISOLATION
+ if (static_branch_unlikely(&housekeeping_overridden))
+ return housekeeping_test_cpu(cpu, type);
+#endif
+ return true;
+}
+
+static inline bool cpu_is_isolated(int cpu)
+{
+ return !housekeeping_test_cpu(cpu, HK_TYPE_DOMAIN) ||
+ !housekeeping_test_cpu(cpu, HK_TYPE_TICK);
+}
+
+#endif /* _LINUX_SCHED_ISOLATION_H */
diff --git a/include/linux/sched/jobctl.h b/include/linux/sched/jobctl.h
index 016afa0fb3bb..68876d0a7ef9 100644
--- a/include/linux/sched/jobctl.h
+++ b/include/linux/sched/jobctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_JOBCTL_H
#define _LINUX_SCHED_JOBCTL_H
@@ -17,6 +18,11 @@ struct task_struct;
#define JOBCTL_TRAP_NOTIFY_BIT 20 /* trap for NOTIFY */
#define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */
#define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */
+#define JOBCTL_TRAP_FREEZE_BIT 23 /* trap for cgroup freezer */
+#define JOBCTL_PTRACE_FROZEN_BIT 24 /* frozen for ptrace */
+
+#define JOBCTL_STOPPED_BIT 26 /* do_signal_stop() */
+#define JOBCTL_TRACED_BIT 27 /* ptrace_stop() */
#define JOBCTL_STOP_DEQUEUED (1UL << JOBCTL_STOP_DEQUEUED_BIT)
#define JOBCTL_STOP_PENDING (1UL << JOBCTL_STOP_PENDING_BIT)
@@ -25,6 +31,11 @@ struct task_struct;
#define JOBCTL_TRAP_NOTIFY (1UL << JOBCTL_TRAP_NOTIFY_BIT)
#define JOBCTL_TRAPPING (1UL << JOBCTL_TRAPPING_BIT)
#define JOBCTL_LISTENING (1UL << JOBCTL_LISTENING_BIT)
+#define JOBCTL_TRAP_FREEZE (1UL << JOBCTL_TRAP_FREEZE_BIT)
+#define JOBCTL_PTRACE_FROZEN (1UL << JOBCTL_PTRACE_FROZEN_BIT)
+
+#define JOBCTL_STOPPED (1UL << JOBCTL_STOPPED_BIT)
+#define JOBCTL_TRACED (1UL << JOBCTL_TRACED_BIT)
#define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK)
diff --git a/include/linux/sched/loadavg.h b/include/linux/sched/loadavg.h
index 4264bc6b2c27..83ec54b65e79 100644
--- a/include/linux/sched/loadavg.h
+++ b/include/linux/sched/loadavg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_LOADAVG_H
#define _LINUX_SCHED_LOADAVG_H
@@ -21,11 +22,27 @@ extern void get_avenrun(unsigned long *loads, unsigned long offset, int shift);
#define EXP_5 2014 /* 1/exp(5sec/5min) */
#define EXP_15 2037 /* 1/exp(5sec/15min) */
-#define CALC_LOAD(load,exp,n) \
- load *= exp; \
- load += n*(FIXED_1-exp); \
- load >>= FSHIFT;
+/*
+ * a1 = a0 * e + a * (1 - e)
+ */
+static inline unsigned long
+calc_load(unsigned long load, unsigned long exp, unsigned long active)
+{
+ unsigned long newload;
+
+ newload = load * exp + active * (FIXED_1 - exp);
+ if (active >= load)
+ newload += FIXED_1-1;
+
+ return newload / FIXED_1;
+}
+
+extern unsigned long calc_load_n(unsigned long load, unsigned long exp,
+ unsigned long active, unsigned int n);
+
+#define LOAD_INT(x) ((x) >> FSHIFT)
+#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
-extern void calc_global_load(unsigned long ticks);
+extern void calc_global_load(void);
#endif /* _LINUX_SCHED_LOADAVG_H */
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index 2b24a6974847..8d89c8c4fac1 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_MM_H
#define _LINUX_SCHED_MM_H
@@ -6,11 +7,12 @@
#include <linux/sched.h>
#include <linux/mm_types.h>
#include <linux/gfp.h>
+#include <linux/sync_core.h>
/*
* Routines for handling mm_structs
*/
-extern struct mm_struct * mm_alloc(void);
+extern struct mm_struct *mm_alloc(void);
/**
* mmgrab() - Pin a &struct mm_struct.
@@ -21,12 +23,12 @@ extern struct mm_struct * mm_alloc(void);
* will still exist later on and mmget_not_zero() has to be used before
* accessing it.
*
- * This is a preferred way to to pin @mm for a longer/unbounded amount
+ * This is a preferred way to pin @mm for a longer/unbounded amount
* of time.
*
* Use mmdrop() to release the reference acquired by mmgrab().
*
- * See also <Documentation/vm/active_mm.txt> for an in-depth explanation
+ * See also <Documentation/mm/active_mm.rst> for an in-depth explanation
* of &mm_struct.mm_count vs &mm_struct.mm_users.
*/
static inline void mmgrab(struct mm_struct *mm)
@@ -34,28 +36,81 @@ static inline void mmgrab(struct mm_struct *mm)
atomic_inc(&mm->mm_count);
}
-/* mmdrop drops the mm and the page tables */
-extern void __mmdrop(struct mm_struct *);
+static inline void smp_mb__after_mmgrab(void)
+{
+ smp_mb__after_atomic();
+}
+
+extern void __mmdrop(struct mm_struct *mm);
+
static inline void mmdrop(struct mm_struct *mm)
{
+ /*
+ * The implicit full barrier implied by atomic_dec_and_test() is
+ * required by the membarrier system call before returning to
+ * user-space, after storing to rq->curr.
+ */
if (unlikely(atomic_dec_and_test(&mm->mm_count)))
__mmdrop(mm);
}
-static inline void mmdrop_async_fn(struct work_struct *work)
+#ifdef CONFIG_PREEMPT_RT
+/*
+ * RCU callback for delayed mm drop. Not strictly RCU, but call_rcu() is
+ * by far the least expensive way to do that.
+ */
+static inline void __mmdrop_delayed(struct rcu_head *rhp)
{
- struct mm_struct *mm = container_of(work, struct mm_struct, async_put_work);
+ struct mm_struct *mm = container_of(rhp, struct mm_struct, delayed_drop);
+
__mmdrop(mm);
}
-static inline void mmdrop_async(struct mm_struct *mm)
+/*
+ * Invoked from finish_task_switch(). Delegates the heavy lifting on RT
+ * kernels via RCU.
+ */
+static inline void mmdrop_sched(struct mm_struct *mm)
+{
+ /* Provides a full memory barrier. See mmdrop() */
+ if (atomic_dec_and_test(&mm->mm_count))
+ call_rcu(&mm->delayed_drop, __mmdrop_delayed);
+}
+#else
+static inline void mmdrop_sched(struct mm_struct *mm)
+{
+ mmdrop(mm);
+}
+#endif
+
+/* Helpers for lazy TLB mm refcounting */
+static inline void mmgrab_lazy_tlb(struct mm_struct *mm)
+{
+ if (IS_ENABLED(CONFIG_MMU_LAZY_TLB_REFCOUNT))
+ mmgrab(mm);
+}
+
+static inline void mmdrop_lazy_tlb(struct mm_struct *mm)
{
- if (unlikely(atomic_dec_and_test(&mm->mm_count))) {
- INIT_WORK(&mm->async_put_work, mmdrop_async_fn);
- schedule_work(&mm->async_put_work);
+ if (IS_ENABLED(CONFIG_MMU_LAZY_TLB_REFCOUNT)) {
+ mmdrop(mm);
+ } else {
+ /*
+ * mmdrop_lazy_tlb must provide a full memory barrier, see the
+ * membarrier comment finish_task_switch which relies on this.
+ */
+ smp_mb();
}
}
+static inline void mmdrop_lazy_tlb_sched(struct mm_struct *mm)
+{
+ if (IS_ENABLED(CONFIG_MMU_LAZY_TLB_REFCOUNT))
+ mmdrop_sched(mm);
+ else
+ smp_mb(); /* see mmdrop_lazy_tlb() above */
+}
+
/**
* mmget() - Pin the address space associated with a &struct mm_struct.
* @mm: The address space to pin.
@@ -69,7 +124,7 @@ static inline void mmdrop_async(struct mm_struct *mm)
*
* Use mmput() to release the reference acquired by mmget().
*
- * See also <Documentation/vm/active_mm.txt> for an in-depth explanation
+ * See also <Documentation/mm/active_mm.rst> for an in-depth explanation
* of &mm_struct.mm_count vs &mm_struct.mm_users.
*/
static inline void mmget(struct mm_struct *mm)
@@ -88,7 +143,7 @@ extern void mmput(struct mm_struct *);
/* same as above but performs the slow path from the async context. Can
* be called from the atomic context as well
*/
-extern void mmput_async(struct mm_struct *);
+void mmput_async(struct mm_struct *);
#endif
/* Grab a reference to a task's mm, if it is not already going away */
@@ -99,8 +154,10 @@ extern struct mm_struct *get_task_mm(struct task_struct *task);
* succeeds.
*/
extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode);
-/* Remove the current tasks stale references to the old mm_struct */
-extern void mm_release(struct task_struct *, struct mm_struct *);
+/* Remove the current tasks stale references to the old mm_struct on exit() */
+extern void exit_mm_release(struct task_struct *, struct mm_struct *);
+/* Remove the current tasks stale references to the old mm_struct on exec() */
+extern void exec_mm_release(struct task_struct *, struct mm_struct *);
#ifdef CONFIG_MEMCG
extern void mm_update_next_owner(struct mm_struct *mm);
@@ -111,7 +168,16 @@ static inline void mm_update_next_owner(struct mm_struct *mm)
#endif /* CONFIG_MEMCG */
#ifdef CONFIG_MMU
-extern void arch_pick_mmap_layout(struct mm_struct *mm);
+#ifndef arch_get_mmap_end
+#define arch_get_mmap_end(addr, len, flags) (TASK_SIZE)
+#endif
+
+#ifndef arch_get_mmap_base
+#define arch_get_mmap_base(addr, base) (base)
+#endif
+
+extern void arch_pick_mmap_layout(struct mm_struct *mm,
+ struct rlimit *rlim_stack);
extern unsigned long
arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
unsigned long, unsigned long);
@@ -119,8 +185,18 @@ extern unsigned long
arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff,
unsigned long flags);
+
+unsigned long
+generic_get_unmapped_area(struct file *filp, unsigned long addr,
+ unsigned long len, unsigned long pgoff,
+ unsigned long flags);
+unsigned long
+generic_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
+ unsigned long len, unsigned long pgoff,
+ unsigned long flags);
#else
-static inline void arch_pick_mmap_layout(struct mm_struct *mm) {}
+static inline void arch_pick_mmap_layout(struct mm_struct *mm,
+ struct rlimit *rlim_stack) {}
#endif
static inline bool in_vfork(struct task_struct *tsk)
@@ -143,7 +219,8 @@ static inline bool in_vfork(struct task_struct *tsk)
* another oom-unkillable task does this it should blame itself.
*/
rcu_read_lock();
- ret = tsk->vfork_done && tsk->real_parent->mm == tsk->mm;
+ ret = tsk->vfork_done &&
+ rcu_dereference(tsk->real_parent)->mm == tsk->mm;
rcu_read_unlock();
return ret;
@@ -153,20 +230,93 @@ static inline bool in_vfork(struct task_struct *tsk)
* Applies per-task gfp context to the given allocation flags.
* PF_MEMALLOC_NOIO implies GFP_NOIO
* PF_MEMALLOC_NOFS implies GFP_NOFS
+ * PF_MEMALLOC_PIN implies !GFP_MOVABLE
*/
static inline gfp_t current_gfp_context(gfp_t flags)
{
- /*
- * NOIO implies both NOIO and NOFS and it is a weaker context
- * so always make sure it makes precendence
- */
- if (unlikely(current->flags & PF_MEMALLOC_NOIO))
- flags &= ~(__GFP_IO | __GFP_FS);
- else if (unlikely(current->flags & PF_MEMALLOC_NOFS))
- flags &= ~__GFP_FS;
+ unsigned int pflags = READ_ONCE(current->flags);
+
+ if (unlikely(pflags & (PF_MEMALLOC_NOIO | PF_MEMALLOC_NOFS | PF_MEMALLOC_PIN))) {
+ /*
+ * NOIO implies both NOIO and NOFS and it is a weaker context
+ * so always make sure it makes precedence
+ */
+ if (pflags & PF_MEMALLOC_NOIO)
+ flags &= ~(__GFP_IO | __GFP_FS);
+ else if (pflags & PF_MEMALLOC_NOFS)
+ flags &= ~__GFP_FS;
+
+ if (pflags & PF_MEMALLOC_PIN)
+ flags &= ~__GFP_MOVABLE;
+ }
return flags;
}
+#ifdef CONFIG_LOCKDEP
+extern void __fs_reclaim_acquire(unsigned long ip);
+extern void __fs_reclaim_release(unsigned long ip);
+extern void fs_reclaim_acquire(gfp_t gfp_mask);
+extern void fs_reclaim_release(gfp_t gfp_mask);
+#else
+static inline void __fs_reclaim_acquire(unsigned long ip) { }
+static inline void __fs_reclaim_release(unsigned long ip) { }
+static inline void fs_reclaim_acquire(gfp_t gfp_mask) { }
+static inline void fs_reclaim_release(gfp_t gfp_mask) { }
+#endif
+
+/* Any memory-allocation retry loop should use
+ * memalloc_retry_wait(), and pass the flags for the most
+ * constrained allocation attempt that might have failed.
+ * This provides useful documentation of where loops are,
+ * and a central place to fine tune the waiting as the MM
+ * implementation changes.
+ */
+static inline void memalloc_retry_wait(gfp_t gfp_flags)
+{
+ /* We use io_schedule_timeout because waiting for memory
+ * typically included waiting for dirty pages to be
+ * written out, which requires IO.
+ */
+ __set_current_state(TASK_UNINTERRUPTIBLE);
+ gfp_flags = current_gfp_context(gfp_flags);
+ if (gfpflags_allow_blocking(gfp_flags) &&
+ !(gfp_flags & __GFP_NORETRY))
+ /* Probably waited already, no need for much more */
+ io_schedule_timeout(1);
+ else
+ /* Probably didn't wait, and has now released a lock,
+ * so now is a good time to wait
+ */
+ io_schedule_timeout(HZ/50);
+}
+
+/**
+ * might_alloc - Mark possible allocation sites
+ * @gfp_mask: gfp_t flags that would be used to allocate
+ *
+ * Similar to might_sleep() and other annotations, this can be used in functions
+ * that might allocate, but often don't. Compiles to nothing without
+ * CONFIG_LOCKDEP. Includes a conditional might_sleep() if @gfp allows blocking.
+ */
+static inline void might_alloc(gfp_t gfp_mask)
+{
+ fs_reclaim_acquire(gfp_mask);
+ fs_reclaim_release(gfp_mask);
+
+ might_sleep_if(gfpflags_allow_blocking(gfp_mask));
+}
+
+/**
+ * memalloc_noio_save - Marks implicit GFP_NOIO allocation scope.
+ *
+ * This functions marks the beginning of the GFP_NOIO allocation scope.
+ * All further allocations will implicitly drop __GFP_IO flag and so
+ * they are safe for the IO critical section from the allocation recursion
+ * point of view. Use memalloc_noio_restore to end the scope with flags
+ * returned by this function.
+ *
+ * This function is safe to be used from any context.
+ */
static inline unsigned int memalloc_noio_save(void)
{
unsigned int flags = current->flags & PF_MEMALLOC_NOIO;
@@ -174,11 +324,30 @@ static inline unsigned int memalloc_noio_save(void)
return flags;
}
+/**
+ * memalloc_noio_restore - Ends the implicit GFP_NOIO scope.
+ * @flags: Flags to restore.
+ *
+ * Ends the implicit GFP_NOIO scope started by memalloc_noio_save function.
+ * Always make sure that the given flags is the return value from the
+ * pairing memalloc_noio_save call.
+ */
static inline void memalloc_noio_restore(unsigned int flags)
{
current->flags = (current->flags & ~PF_MEMALLOC_NOIO) | flags;
}
+/**
+ * memalloc_nofs_save - Marks implicit GFP_NOFS allocation scope.
+ *
+ * This functions marks the beginning of the GFP_NOFS allocation scope.
+ * All further allocations will implicitly drop __GFP_FS flag and so
+ * they are safe for the FS critical section from the allocation recursion
+ * point of view. Use memalloc_nofs_restore to end the scope with flags
+ * returned by this function.
+ *
+ * This function is safe to be used from any context.
+ */
static inline unsigned int memalloc_nofs_save(void)
{
unsigned int flags = current->flags & PF_MEMALLOC_NOFS;
@@ -186,6 +355,14 @@ static inline unsigned int memalloc_nofs_save(void)
return flags;
}
+/**
+ * memalloc_nofs_restore - Ends the implicit GFP_NOFS scope.
+ * @flags: Flags to restore.
+ *
+ * Ends the implicit GFP_NOFS scope started by memalloc_nofs_save function.
+ * Always make sure that the given flags is the return value from the
+ * pairing memalloc_nofs_save call.
+ */
static inline void memalloc_nofs_restore(unsigned int flags)
{
current->flags = (current->flags & ~PF_MEMALLOC_NOFS) | flags;
@@ -203,4 +380,107 @@ static inline void memalloc_noreclaim_restore(unsigned int flags)
current->flags = (current->flags & ~PF_MEMALLOC) | flags;
}
+static inline unsigned int memalloc_pin_save(void)
+{
+ unsigned int flags = current->flags & PF_MEMALLOC_PIN;
+
+ current->flags |= PF_MEMALLOC_PIN;
+ return flags;
+}
+
+static inline void memalloc_pin_restore(unsigned int flags)
+{
+ current->flags = (current->flags & ~PF_MEMALLOC_PIN) | flags;
+}
+
+#ifdef CONFIG_MEMCG
+DECLARE_PER_CPU(struct mem_cgroup *, int_active_memcg);
+/**
+ * set_active_memcg - Starts the remote memcg charging scope.
+ * @memcg: memcg to charge.
+ *
+ * This function marks the beginning of the remote memcg charging scope. All the
+ * __GFP_ACCOUNT allocations till the end of the scope will be charged to the
+ * given memcg.
+ *
+ * NOTE: This function can nest. Users must save the return value and
+ * reset the previous value after their own charging scope is over.
+ */
+static inline struct mem_cgroup *
+set_active_memcg(struct mem_cgroup *memcg)
+{
+ struct mem_cgroup *old;
+
+ if (!in_task()) {
+ old = this_cpu_read(int_active_memcg);
+ this_cpu_write(int_active_memcg, memcg);
+ } else {
+ old = current->active_memcg;
+ current->active_memcg = memcg;
+ }
+
+ return old;
+}
+#else
+static inline struct mem_cgroup *
+set_active_memcg(struct mem_cgroup *memcg)
+{
+ return NULL;
+}
+#endif
+
+#ifdef CONFIG_MEMBARRIER
+enum {
+ MEMBARRIER_STATE_PRIVATE_EXPEDITED_READY = (1U << 0),
+ MEMBARRIER_STATE_PRIVATE_EXPEDITED = (1U << 1),
+ MEMBARRIER_STATE_GLOBAL_EXPEDITED_READY = (1U << 2),
+ MEMBARRIER_STATE_GLOBAL_EXPEDITED = (1U << 3),
+ MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE_READY = (1U << 4),
+ MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE = (1U << 5),
+ MEMBARRIER_STATE_PRIVATE_EXPEDITED_RSEQ_READY = (1U << 6),
+ MEMBARRIER_STATE_PRIVATE_EXPEDITED_RSEQ = (1U << 7),
+};
+
+enum {
+ MEMBARRIER_FLAG_SYNC_CORE = (1U << 0),
+ MEMBARRIER_FLAG_RSEQ = (1U << 1),
+};
+
+#ifdef CONFIG_ARCH_HAS_MEMBARRIER_CALLBACKS
+#include <asm/membarrier.h>
+#endif
+
+static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm)
+{
+ if (current->mm != mm)
+ return;
+ if (likely(!(atomic_read(&mm->membarrier_state) &
+ MEMBARRIER_STATE_PRIVATE_EXPEDITED_SYNC_CORE)))
+ return;
+ sync_core_before_usermode();
+}
+
+extern void membarrier_exec_mmap(struct mm_struct *mm);
+
+extern void membarrier_update_current_mm(struct mm_struct *next_mm);
+
+#else
+#ifdef CONFIG_ARCH_HAS_MEMBARRIER_CALLBACKS
+static inline void membarrier_arch_switch_mm(struct mm_struct *prev,
+ struct mm_struct *next,
+ struct task_struct *tsk)
+{
+}
+#endif
+static inline void membarrier_exec_mmap(struct mm_struct *mm)
+{
+}
+static inline void membarrier_mm_sync_core_before_usermode(struct mm_struct *mm)
+{
+}
+static inline void membarrier_update_current_mm(struct mm_struct *next_mm)
+{
+}
+#endif
+
#endif /* _LINUX_SCHED_MM_H */
diff --git a/include/linux/sched/nohz.h b/include/linux/sched/nohz.h
index 4995b717500b..6d67e9a5af6b 100644
--- a/include/linux/sched/nohz.h
+++ b/include/linux/sched/nohz.h
@@ -1,33 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_NOHZ_H
#define _LINUX_SCHED_NOHZ_H
/*
- * This is the interface between the scheduler and nohz/dyntics:
+ * This is the interface between the scheduler and nohz/dynticks:
*/
#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
-extern void cpu_load_update_nohz_start(void);
-extern void cpu_load_update_nohz_stop(void);
-#else
-static inline void cpu_load_update_nohz_start(void) { }
-static inline void cpu_load_update_nohz_stop(void) { }
-#endif
-
-#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
extern void nohz_balance_enter_idle(int cpu);
-extern void set_cpu_sd_state_idle(void);
extern int get_nohz_timer_target(void);
#else
static inline void nohz_balance_enter_idle(int cpu) { }
-static inline void set_cpu_sd_state_idle(void) { }
#endif
#ifdef CONFIG_NO_HZ_COMMON
-void calc_load_enter_idle(void);
-void calc_load_exit_idle(void);
+void calc_load_nohz_start(void);
+void calc_load_nohz_remote(struct rq *rq);
+void calc_load_nohz_stop(void);
#else
-static inline void calc_load_enter_idle(void) { }
-static inline void calc_load_exit_idle(void) { }
+static inline void calc_load_nohz_start(void) { }
+static inline void calc_load_nohz_remote(struct rq *rq) { }
+static inline void calc_load_nohz_stop(void) { }
#endif /* CONFIG_NO_HZ_COMMON */
#if defined(CONFIG_NO_HZ_COMMON) && defined(CONFIG_SMP)
@@ -36,8 +29,4 @@ extern void wake_up_nohz_cpu(int cpu);
static inline void wake_up_nohz_cpu(int cpu) { }
#endif
-#ifdef CONFIG_NO_HZ_FULL
-extern u64 scheduler_tick_max_deferment(void);
-#endif
-
#endif /* _LINUX_SCHED_NOHZ_H */
diff --git a/include/linux/sched/numa_balancing.h b/include/linux/sched/numa_balancing.h
index 35d5fc77b4be..3988762efe15 100644
--- a/include/linux/sched/numa_balancing.h
+++ b/include/linux/sched/numa_balancing.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_NUMA_BALANCING_H
#define _LINUX_SCHED_NUMA_BALANCING_H
@@ -18,7 +19,7 @@
extern void task_numa_fault(int last_node, int node, int pages, int flags);
extern pid_t task_numa_group_id(struct task_struct *p);
extern void set_numabalancing_state(bool enabled);
-extern void task_numa_free(struct task_struct *p);
+extern void task_numa_free(struct task_struct *p, bool final);
extern bool should_numa_migrate_memory(struct task_struct *p, struct page *page,
int src_nid, int dst_cpu);
#else
@@ -33,7 +34,7 @@ static inline pid_t task_numa_group_id(struct task_struct *p)
static inline void set_numabalancing_state(bool enabled)
{
}
-static inline void task_numa_free(struct task_struct *p)
+static inline void task_numa_free(struct task_struct *p, bool final)
{
}
static inline bool should_numa_migrate_memory(struct task_struct *p,
diff --git a/include/linux/sched/posix-timers.h b/include/linux/sched/posix-timers.h
new file mode 100644
index 000000000000..523a381d6c88
--- /dev/null
+++ b/include/linux/sched/posix-timers.h
@@ -0,0 +1 @@
+#include <linux/posix-timers.h>
diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h
index 2cc450f6ec54..ab83d85e1183 100644
--- a/include/linux/sched/prio.h
+++ b/include/linux/sched/prio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_PRIO_H
#define _LINUX_SCHED_PRIO_H
@@ -10,16 +11,9 @@
* priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH
* tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority
* values are inverted: lower p->prio value means higher priority.
- *
- * The MAX_USER_RT_PRIO value allows the actual maximum
- * RT priority to be separate from the value exported to
- * user-space. This allows kernel threads to set their
- * priority to a value higher than any user task. Note:
- * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO.
*/
-#define MAX_USER_RT_PRIO 100
-#define MAX_RT_PRIO MAX_USER_RT_PRIO
+#define MAX_RT_PRIO 100
#define MAX_PRIO (MAX_RT_PRIO + NICE_WIDTH)
#define DEFAULT_PRIO (MAX_RT_PRIO + NICE_WIDTH / 2)
@@ -33,15 +27,6 @@
#define PRIO_TO_NICE(prio) ((prio) - DEFAULT_PRIO)
/*
- * 'User priority' is the nice value converted to something we
- * can work with better when scaling various scheduler parameters,
- * it's a [ 0 ... 39 ] range.
- */
-#define USER_PRIO(p) ((p)-MAX_RT_PRIO)
-#define TASK_USER_PRIO(p) USER_PRIO((p)->static_prio)
-#define MAX_USER_PRIO (USER_PRIO(MAX_PRIO))
-
-/*
* Convert nice value [19,-20] to rlimit style value [1,40].
*/
static inline long nice_to_rlimit(long nice)
diff --git a/include/linux/sched/rseq_api.h b/include/linux/sched/rseq_api.h
new file mode 100644
index 000000000000..cf2af72693e1
--- /dev/null
+++ b/include/linux/sched/rseq_api.h
@@ -0,0 +1 @@
+#include <linux/rseq.h>
diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h
index f93329aba31a..994c25640e15 100644
--- a/include/linux/sched/rt.h
+++ b/include/linux/sched/rt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_RT_H
#define _LINUX_SCHED_RT_H
@@ -17,6 +18,17 @@ static inline int rt_task(struct task_struct *p)
return rt_prio(p->prio);
}
+static inline bool task_is_realtime(struct task_struct *tsk)
+{
+ int policy = tsk->policy;
+
+ if (policy == SCHED_FIFO || policy == SCHED_RR)
+ return true;
+ if (policy == SCHED_DEADLINE)
+ return true;
+ return false;
+}
+
#ifdef CONFIG_RT_MUTEXES
/*
* Must hold either p->pi_lock or task_rq(p)->lock.
@@ -27,20 +39,12 @@ static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *p)
}
extern void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task);
extern void rt_mutex_adjust_pi(struct task_struct *p);
-static inline bool tsk_is_pi_blocked(struct task_struct *tsk)
-{
- return tsk->pi_blocked_on != NULL;
-}
#else
static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *task)
{
return NULL;
}
# define rt_mutex_adjust_pi(p) do { } while (0)
-static inline bool tsk_is_pi_blocked(struct task_struct *tsk)
-{
- return false;
-}
#endif
extern void normalize_rt_tasks(void);
diff --git a/include/linux/sched/sd_flags.h b/include/linux/sched/sd_flags.h
new file mode 100644
index 000000000000..57bde66d95f7
--- /dev/null
+++ b/include/linux/sched/sd_flags.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * sched-domains (multiprocessor balancing) flag declarations.
+ */
+
+#ifndef SD_FLAG
+# error "Incorrect import of SD flags definitions"
+#endif
+
+/*
+ * Hierarchical metaflags
+ *
+ * SHARED_CHILD: These flags are meant to be set from the base domain upwards.
+ * If a domain has this flag set, all of its children should have it set. This
+ * is usually because the flag describes some shared resource (all CPUs in that
+ * domain share the same resource), or because they are tied to a scheduling
+ * behaviour that we want to disable at some point in the hierarchy for
+ * scalability reasons.
+ *
+ * In those cases it doesn't make sense to have the flag set for a domain but
+ * not have it in (some of) its children: sched domains ALWAYS span their child
+ * domains, so operations done with parent domains will cover CPUs in the lower
+ * child domains.
+ *
+ *
+ * SHARED_PARENT: These flags are meant to be set from the highest domain
+ * downwards. If a domain has this flag set, all of its parents should have it
+ * set. This is usually for topology properties that start to appear above a
+ * certain level (e.g. domain starts spanning CPUs outside of the base CPU's
+ * socket).
+ */
+#define SDF_SHARED_CHILD 0x1
+#define SDF_SHARED_PARENT 0x2
+
+/*
+ * Behavioural metaflags
+ *
+ * NEEDS_GROUPS: These flags are only relevant if the domain they are set on has
+ * more than one group. This is usually for balancing flags (load balancing
+ * involves equalizing a metric between groups), or for flags describing some
+ * shared resource (which would be shared between groups).
+ */
+#define SDF_NEEDS_GROUPS 0x4
+
+/*
+ * Balance when about to become idle
+ *
+ * SHARED_CHILD: Set from the base domain up to cpuset.sched_relax_domain_level.
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_BALANCE_NEWIDLE, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Balance on exec
+ *
+ * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_BALANCE_EXEC, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Balance on fork, clone
+ *
+ * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_BALANCE_FORK, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Balance on wakeup
+ *
+ * SHARED_CHILD: Set from the base domain up to cpuset.sched_relax_domain_level.
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_BALANCE_WAKE, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Consider waking task on waking CPU.
+ *
+ * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
+ */
+SD_FLAG(SD_WAKE_AFFINE, SDF_SHARED_CHILD)
+
+/*
+ * Domain members have different CPU capacities
+ *
+ * SHARED_PARENT: Set from the topmost domain down to the first domain where
+ * asymmetry is detected.
+ * NEEDS_GROUPS: Per-CPU capacity is asymmetric between groups.
+ */
+SD_FLAG(SD_ASYM_CPUCAPACITY, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS)
+
+/*
+ * Domain members have different CPU capacities spanning all unique CPU
+ * capacity values.
+ *
+ * SHARED_PARENT: Set from the topmost domain down to the first domain where
+ * all available CPU capacities are visible
+ * NEEDS_GROUPS: Per-CPU capacity is asymmetric between groups.
+ */
+SD_FLAG(SD_ASYM_CPUCAPACITY_FULL, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS)
+
+/*
+ * Domain members share CPU capacity (i.e. SMT)
+ *
+ * SHARED_CHILD: Set from the base domain up until spanned CPUs no longer share
+ * CPU capacity.
+ * NEEDS_GROUPS: Capacity is shared between groups.
+ */
+SD_FLAG(SD_SHARE_CPUCAPACITY, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Domain members share CPU package resources (i.e. caches)
+ *
+ * SHARED_CHILD: Set from the base domain up until spanned CPUs no longer share
+ * the same cache(s).
+ * NEEDS_GROUPS: Caches are shared between groups.
+ */
+SD_FLAG(SD_SHARE_PKG_RESOURCES, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Only a single load balancing instance
+ *
+ * SHARED_PARENT: Set for all NUMA levels above NODE. Could be set from a
+ * different level upwards, but it doesn't change that if a
+ * domain has this flag set, then all of its parents need to have
+ * it too (otherwise the serialization doesn't make sense).
+ * NEEDS_GROUPS: No point in preserving domain if it has a single group.
+ */
+SD_FLAG(SD_SERIALIZE, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS)
+
+/*
+ * Place busy tasks earlier in the domain
+ *
+ * SHARED_CHILD: Usually set on the SMT level. Technically could be set further
+ * up, but currently assumed to be set from the base domain
+ * upwards (see update_top_cache_domain()).
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_ASYM_PACKING, SDF_SHARED_CHILD | SDF_NEEDS_GROUPS)
+
+/*
+ * Prefer to place tasks in a sibling domain
+ *
+ * Set up until domains start spanning NUMA nodes. Close to being a SHARED_CHILD
+ * flag, but cleared below domains with SD_ASYM_CPUCAPACITY.
+ *
+ * NEEDS_GROUPS: Load balancing flag.
+ */
+SD_FLAG(SD_PREFER_SIBLING, SDF_NEEDS_GROUPS)
+
+/*
+ * sched_groups of this level overlap
+ *
+ * SHARED_PARENT: Set for all NUMA levels above NODE.
+ * NEEDS_GROUPS: Overlaps can only exist with more than one group.
+ */
+SD_FLAG(SD_OVERLAP, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS)
+
+/*
+ * Cross-node balancing
+ *
+ * SHARED_PARENT: Set for all NUMA levels above NODE.
+ * NEEDS_GROUPS: No point in preserving domain if it has a single group.
+ */
+SD_FLAG(SD_NUMA, SDF_SHARED_PARENT | SDF_NEEDS_GROUPS)
diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index c06d63b3a583..20099268fa25 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_SIGNAL_H
#define _LINUX_SCHED_SIGNAL_H
@@ -7,16 +8,20 @@
#include <linux/sched/jobctl.h>
#include <linux/sched/task.h>
#include <linux/cred.h>
+#include <linux/refcount.h>
+#include <linux/posix-timers.h>
+#include <linux/mm_types.h>
+#include <asm/ptrace.h>
/*
* Types defining task->signal and task->sighand and APIs using them:
*/
struct sighand_struct {
- atomic_t count;
- struct k_sigaction action[_NSIG];
spinlock_t siglock;
+ refcount_t count;
wait_queue_head_t signalfd_wqh;
+ struct k_sigaction action[_NSIG];
};
/*
@@ -54,18 +59,28 @@ struct task_cputime_atomic {
/**
* struct thread_group_cputimer - thread group interval timer counts
* @cputime_atomic: atomic thread group interval timers.
- * @running: true when there are timers running and
- * @cputime_atomic receives updates.
- * @checking_timer: true when a thread in the group is in the
- * process of checking for thread group timers.
*
* This structure contains the version of task_cputime, above, that is
* used for thread group CPU timer calculations.
*/
struct thread_group_cputimer {
struct task_cputime_atomic cputime_atomic;
- bool running;
- bool checking_timer;
+};
+
+struct multiprocess_signals {
+ sigset_t signal;
+ struct hlist_node node;
+};
+
+struct core_thread {
+ struct task_struct *task;
+ struct core_thread *next;
+};
+
+struct core_state {
+ atomic_t nr_threads;
+ struct core_thread dumper;
+ struct completion startup;
};
/*
@@ -76,9 +91,10 @@ struct thread_group_cputimer {
* the locking of signal_struct.
*/
struct signal_struct {
- atomic_t sigcnt;
+ refcount_t sigcnt;
atomic_t live;
int nr_threads;
+ int quick_threads;
struct list_head thread_head;
wait_queue_head_t wait_chldexit; /* for wait4() */
@@ -89,20 +105,21 @@ struct signal_struct {
/* shared signal handling: */
struct sigpending shared_pending;
+ /* For collecting multiprocess signals during fork */
+ struct hlist_head multiprocess;
+
/* thread group exit support */
int group_exit_code;
- /* overloaded:
- * - notify group_exit_task when ->count is equal to notify_count
- * - everyone except group_exit_task is stopped during signal delivery
- * of fatal signals, group_exit_task processes the signal.
- */
+ /* notify group_exec_task when notify_count is less or equal to 0 */
int notify_count;
- struct task_struct *group_exit_task;
+ struct task_struct *group_exec_task;
/* thread group stop support, overloads group_exit_code too */
int group_stop_count;
unsigned int flags; /* see SIGNAL_* flags below */
+ struct core_state *core_state; /* coredumping support */
+
/*
* PR_SET_CHILD_SUBREAPER marks a process, like a service
* manager, to re-parent orphan (double-forking) child processes
@@ -138,14 +155,12 @@ struct signal_struct {
*/
struct thread_group_cputimer cputimer;
- /* Earliest-expiration cache. */
- struct task_cputime cputime_expires;
-
- struct list_head cpu_timers[3];
-
#endif
+ /* Empty if CONFIG_POSIX_TIMERS=n */
+ struct posix_cputimers posix_cputimers;
- struct pid *leader_pid;
+ /* PID/PID hash table linkage. */
+ struct pid *pids[PIDTYPE_MAX];
#ifdef CONFIG_NO_HZ_FULL
atomic_t tick_dep_mask;
@@ -221,8 +236,16 @@ struct signal_struct {
struct mutex cred_guard_mutex; /* guard against foreign influences on
* credential calculations
- * (notably. ptrace) */
-};
+ * (notably. ptrace)
+ * Deprecated do not use in new code.
+ * Use exec_update_lock instead.
+ */
+ struct rw_semaphore exec_update_lock; /* Held while task_struct is
+ * being updated during exec,
+ * and may have inconsistent
+ * permissions.
+ */
+} __randomize_layout;
/*
* Bits in flags field of signal_struct.
@@ -230,7 +253,6 @@ struct signal_struct {
#define SIGNAL_STOP_STOPPED 0x00000001 /* job control stop in effect */
#define SIGNAL_STOP_CONTINUED 0x00000002 /* SIGCONT since WCONTINUED reap */
#define SIGNAL_GROUP_EXIT 0x00000004 /* group exit in progress */
-#define SIGNAL_GROUP_COREDUMP 0x00000008 /* coredump in progress */
/*
* Pending notifications to parent.
*/
@@ -246,31 +268,26 @@ struct signal_struct {
static inline void signal_set_stop_flags(struct signal_struct *sig,
unsigned int flags)
{
- WARN_ON(sig->flags & (SIGNAL_GROUP_EXIT|SIGNAL_GROUP_COREDUMP));
+ WARN_ON(sig->flags & SIGNAL_GROUP_EXIT);
sig->flags = (sig->flags & ~SIGNAL_STOP_MASK) | flags;
}
-/* If true, all threads except ->group_exit_task have pending SIGKILL */
-static inline int signal_group_exit(const struct signal_struct *sig)
-{
- return (sig->flags & SIGNAL_GROUP_EXIT) ||
- (sig->group_exit_task != NULL);
-}
-
extern void flush_signals(struct task_struct *);
extern void ignore_signals(struct task_struct *);
extern void flush_signal_handlers(struct task_struct *, int force_default);
-extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info);
+extern int dequeue_signal(struct task_struct *task, sigset_t *mask,
+ kernel_siginfo_t *info, enum pid_type *type);
-static inline int kernel_dequeue_signal(siginfo_t *info)
+static inline int kernel_dequeue_signal(void)
{
- struct task_struct *tsk = current;
- siginfo_t __info;
+ struct task_struct *task = current;
+ kernel_siginfo_t __info;
+ enum pid_type __type;
int ret;
- spin_lock_irq(&tsk->sighand->siglock);
- ret = dequeue_signal(tsk, &tsk->blocked, info ?: &__info);
- spin_unlock_irq(&tsk->sighand->siglock);
+ spin_lock_irq(&task->sighand->siglock);
+ ret = dequeue_signal(task, &task->blocked, &__info, &__type);
+ spin_unlock_irq(&task->sighand->siglock);
return ret;
}
@@ -278,42 +295,112 @@ static inline int kernel_dequeue_signal(siginfo_t *info)
static inline void kernel_signal_stop(void)
{
spin_lock_irq(&current->sighand->siglock);
- if (current->jobctl & JOBCTL_STOP_DEQUEUED)
- __set_current_state(TASK_STOPPED);
+ if (current->jobctl & JOBCTL_STOP_DEQUEUED) {
+ current->jobctl |= JOBCTL_STOPPED;
+ set_special_state(TASK_STOPPED);
+ }
spin_unlock_irq(&current->sighand->siglock);
schedule();
}
-extern int send_sig_info(int, struct siginfo *, struct task_struct *);
-extern int force_sigsegv(int, struct task_struct *);
-extern int force_sig_info(int, struct siginfo *, struct task_struct *);
-extern int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp);
-extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid);
-extern int kill_pid_info_as_cred(int, struct siginfo *, struct pid *,
- const struct cred *, u32);
+#ifdef __ia64__
+# define ___ARCH_SI_IA64(_a1, _a2, _a3) , _a1, _a2, _a3
+#else
+# define ___ARCH_SI_IA64(_a1, _a2, _a3)
+#endif
+
+int force_sig_fault_to_task(int sig, int code, void __user *addr
+ ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)
+ , struct task_struct *t);
+int force_sig_fault(int sig, int code, void __user *addr
+ ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr));
+int send_sig_fault(int sig, int code, void __user *addr
+ ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr)
+ , struct task_struct *t);
+
+int force_sig_mceerr(int code, void __user *, short);
+int send_sig_mceerr(int code, void __user *, short, struct task_struct *);
+
+int force_sig_bnderr(void __user *addr, void __user *lower, void __user *upper);
+int force_sig_pkuerr(void __user *addr, u32 pkey);
+int send_sig_perf(void __user *addr, u32 type, u64 sig_data);
+
+int force_sig_ptrace_errno_trap(int errno, void __user *addr);
+int force_sig_fault_trapno(int sig, int code, void __user *addr, int trapno);
+int send_sig_fault_trapno(int sig, int code, void __user *addr, int trapno,
+ struct task_struct *t);
+int force_sig_seccomp(int syscall, int reason, bool force_coredump);
+
+extern int send_sig_info(int, struct kernel_siginfo *, struct task_struct *);
+extern void force_sigsegv(int sig);
+extern int force_sig_info(struct kernel_siginfo *);
+extern int __kill_pgrp_info(int sig, struct kernel_siginfo *info, struct pid *pgrp);
+extern int kill_pid_info(int sig, struct kernel_siginfo *info, struct pid *pid);
+extern int kill_pid_usb_asyncio(int sig, int errno, sigval_t addr, struct pid *,
+ const struct cred *);
extern int kill_pgrp(struct pid *pid, int sig, int priv);
extern int kill_pid(struct pid *pid, int sig, int priv);
extern __must_check bool do_notify_parent(struct task_struct *, int);
extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
-extern void force_sig(int, struct task_struct *);
+extern void force_sig(int);
+extern void force_fatal_sig(int);
+extern void force_exit_sig(int);
extern int send_sig(int, struct task_struct *, int);
extern int zap_other_threads(struct task_struct *p);
extern struct sigqueue *sigqueue_alloc(void);
extern void sigqueue_free(struct sigqueue *);
-extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group);
+extern int send_sigqueue(struct sigqueue *, struct pid *, enum pid_type);
extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *);
+static inline void clear_notify_signal(void)
+{
+ clear_thread_flag(TIF_NOTIFY_SIGNAL);
+ smp_mb__after_atomic();
+}
+
+/*
+ * Returns 'true' if kick_process() is needed to force a transition from
+ * user -> kernel to guarantee expedient run of TWA_SIGNAL based task_work.
+ */
+static inline bool __set_notify_signal(struct task_struct *task)
+{
+ return !test_and_set_tsk_thread_flag(task, TIF_NOTIFY_SIGNAL) &&
+ !wake_up_state(task, TASK_INTERRUPTIBLE);
+}
+
+/*
+ * Called to break out of interruptible wait loops, and enter the
+ * exit_to_user_mode_loop().
+ */
+static inline void set_notify_signal(struct task_struct *task)
+{
+ if (__set_notify_signal(task))
+ kick_process(task);
+}
+
static inline int restart_syscall(void)
{
set_tsk_thread_flag(current, TIF_SIGPENDING);
return -ERESTARTNOINTR;
}
-static inline int signal_pending(struct task_struct *p)
+static inline int task_sigpending(struct task_struct *p)
{
return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING));
}
+static inline int signal_pending(struct task_struct *p)
+{
+ /*
+ * TIF_NOTIFY_SIGNAL isn't really a signal, but it requires the same
+ * behavior in terms of ensuring that we break out of wait loops
+ * so that notify signal callbacks can be processed.
+ */
+ if (unlikely(test_tsk_thread_flag(p, TIF_NOTIFY_SIGNAL)))
+ return 1;
+ return task_sigpending(p);
+}
+
static inline int __fatal_signal_pending(struct task_struct *p)
{
return unlikely(sigismember(&p->pending.signal, SIGKILL));
@@ -321,10 +408,10 @@ static inline int __fatal_signal_pending(struct task_struct *p)
static inline int fatal_signal_pending(struct task_struct *p)
{
- return signal_pending(p) && __fatal_signal_pending(p);
+ return task_sigpending(p) && __fatal_signal_pending(p);
}
-static inline int signal_pending_state(long state, struct task_struct *p)
+static inline int signal_pending_state(unsigned int state, struct task_struct *p)
{
if (!(state & (TASK_INTERRUPTIBLE | TASK_WAKEKILL)))
return 0;
@@ -335,6 +422,20 @@ static inline int signal_pending_state(long state, struct task_struct *p)
}
/*
+ * This should only be used in fault handlers to decide whether we
+ * should stop the current fault routine to handle the signals
+ * instead, especially with the case where we've got interrupted with
+ * a VM_FAULT_RETRY.
+ */
+static inline bool fault_signal_pending(vm_fault_t fault_flags,
+ struct pt_regs *regs)
+{
+ return unlikely((fault_flags & VM_FAULT_RETRY) &&
+ (fatal_signal_pending(current) ||
+ (user_mode(regs) && signal_pending(current))));
+}
+
+/*
* Reevaluate whether the task has signals pending delivery.
* Wake the task if so.
* This is required every time the blocked sigset_t changes.
@@ -342,18 +443,31 @@ static inline int signal_pending_state(long state, struct task_struct *p)
*/
extern void recalc_sigpending_and_wake(struct task_struct *t);
extern void recalc_sigpending(void);
+extern void calculate_sigpending(void);
extern void signal_wake_up_state(struct task_struct *t, unsigned int state);
-static inline void signal_wake_up(struct task_struct *t, bool resume)
+static inline void signal_wake_up(struct task_struct *t, bool fatal)
{
- signal_wake_up_state(t, resume ? TASK_WAKEKILL : 0);
+ unsigned int state = 0;
+ if (fatal && !(t->jobctl & JOBCTL_PTRACE_FROZEN)) {
+ t->jobctl &= ~(JOBCTL_STOPPED | JOBCTL_TRACED);
+ state = TASK_WAKEKILL | __TASK_TRACED;
+ }
+ signal_wake_up_state(t, state);
}
static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume)
{
- signal_wake_up_state(t, resume ? __TASK_TRACED : 0);
+ unsigned int state = 0;
+ if (resume) {
+ t->jobctl &= ~JOBCTL_TRACED;
+ state = __TASK_TRACED;
+ }
+ signal_wake_up_state(t, state);
}
+void task_join_group_stop(struct task_struct *task);
+
#ifdef TIF_RESTORE_SIGMASK
/*
* Legacy restore_sigmask accessors. These are inefficient on
@@ -374,12 +488,21 @@ static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume)
static inline void set_restore_sigmask(void)
{
set_thread_flag(TIF_RESTORE_SIGMASK);
- WARN_ON(!test_thread_flag(TIF_SIGPENDING));
}
+
+static inline void clear_tsk_restore_sigmask(struct task_struct *task)
+{
+ clear_tsk_thread_flag(task, TIF_RESTORE_SIGMASK);
+}
+
static inline void clear_restore_sigmask(void)
{
clear_thread_flag(TIF_RESTORE_SIGMASK);
}
+static inline bool test_tsk_restore_sigmask(struct task_struct *task)
+{
+ return test_tsk_thread_flag(task, TIF_RESTORE_SIGMASK);
+}
static inline bool test_restore_sigmask(void)
{
return test_thread_flag(TIF_RESTORE_SIGMASK);
@@ -395,7 +518,10 @@ static inline bool test_and_clear_restore_sigmask(void)
static inline void set_restore_sigmask(void)
{
current->restore_sigmask = true;
- WARN_ON(!test_thread_flag(TIF_SIGPENDING));
+}
+static inline void clear_tsk_restore_sigmask(struct task_struct *task)
+{
+ task->restore_sigmask = false;
}
static inline void clear_restore_sigmask(void)
{
@@ -405,6 +531,10 @@ static inline bool test_restore_sigmask(void)
{
return current->restore_sigmask;
}
+static inline bool test_tsk_restore_sigmask(struct task_struct *task)
+{
+ return task->restore_sigmask;
+}
static inline bool test_and_clear_restore_sigmask(void)
{
if (!current->restore_sigmask)
@@ -420,6 +550,16 @@ static inline void restore_saved_sigmask(void)
__set_current_blocked(&current->saved_sigmask);
}
+extern int set_user_sigmask(const sigset_t __user *umask, size_t sigsetsize);
+
+static inline void restore_saved_sigmask_unless(bool interrupted)
+{
+ if (interrupted)
+ WARN_ON(!signal_pending(current));
+ else
+ restore_saved_sigmask();
+}
+
static inline sigset_t *sigmask_to_save(void)
{
sigset_t *res = &current->blocked;
@@ -434,9 +574,19 @@ static inline int kill_cad_pid(int sig, int priv)
}
/* These can be the second arg to send_sig_info/send_group_sig_info. */
-#define SEND_SIG_NOINFO ((struct siginfo *) 0)
-#define SEND_SIG_PRIV ((struct siginfo *) 1)
-#define SEND_SIG_FORCED ((struct siginfo *) 2)
+#define SEND_SIG_NOINFO ((struct kernel_siginfo *) 0)
+#define SEND_SIG_PRIV ((struct kernel_siginfo *) 1)
+
+static inline int __on_sig_stack(unsigned long sp)
+{
+#ifdef CONFIG_STACK_GROWSUP
+ return sp >= current->sas_ss_sp &&
+ sp - current->sas_ss_sp < current->sas_ss_size;
+#else
+ return sp > current->sas_ss_sp &&
+ sp - current->sas_ss_sp <= current->sas_ss_size;
+#endif
+}
/*
* True if we are on the alternate signal stack.
@@ -455,13 +605,7 @@ static inline int on_sig_stack(unsigned long sp)
if (current->sas_ss_flags & SS_AUTODISARM)
return 0;
-#ifdef CONFIG_STACK_GROWSUP
- return sp >= current->sas_ss_sp &&
- sp - current->sas_ss_sp < current->sas_ss_size;
-#else
- return sp > current->sas_ss_sp &&
- sp - current->sas_ss_sp <= current->sas_ss_size;
-#endif
+ return __on_sig_stack(sp);
}
static inline int sas_ss_flags(unsigned long sp)
@@ -527,25 +671,45 @@ extern bool current_is_single_threaded(void);
typedef int (*proc_visitor)(struct task_struct *p, void *data);
void walk_process_tree(struct task_struct *top, proc_visitor, void *);
-static inline int get_nr_threads(struct task_struct *tsk)
+static inline
+struct pid *task_pid_type(struct task_struct *task, enum pid_type type)
{
- return tsk->signal->nr_threads;
+ struct pid *pid;
+ if (type == PIDTYPE_PID)
+ pid = task_pid(task);
+ else
+ pid = task->signal->pids[type];
+ return pid;
}
-static inline bool thread_group_leader(struct task_struct *p)
+static inline struct pid *task_tgid(struct task_struct *task)
{
- return p->exit_signal >= 0;
+ return task->signal->pids[PIDTYPE_TGID];
}
-/* Do to the insanities of de_thread it is possible for a process
- * to have the pid of the thread group leader without actually being
- * the thread group leader. For iteration through the pids in proc
- * all we care about is that we have a task with the appropriate
- * pid, we don't actually care if we have the right task.
+/*
+ * Without tasklist or RCU lock it is not safe to dereference
+ * the result of task_pgrp/task_session even if task == current,
+ * we can race with another thread doing sys_setsid/sys_setpgid.
*/
-static inline bool has_group_leader_pid(struct task_struct *p)
+static inline struct pid *task_pgrp(struct task_struct *task)
+{
+ return task->signal->pids[PIDTYPE_PGID];
+}
+
+static inline struct pid *task_session(struct task_struct *task)
{
- return task_pid(p) == p->signal->leader_pid;
+ return task->signal->pids[PIDTYPE_SID];
+}
+
+static inline int get_nr_threads(struct task_struct *task)
+{
+ return task->signal->nr_threads;
+}
+
+static inline bool thread_group_leader(struct task_struct *p)
+{
+ return p->exit_signal >= 0;
}
static inline
@@ -568,35 +732,43 @@ static inline int thread_group_empty(struct task_struct *p)
#define delay_group_leader(p) \
(thread_group_leader(p) && !thread_group_empty(p))
-extern struct sighand_struct *__lock_task_sighand(struct task_struct *tsk,
+extern bool thread_group_exited(struct pid *pid);
+
+extern struct sighand_struct *__lock_task_sighand(struct task_struct *task,
unsigned long *flags);
-static inline struct sighand_struct *lock_task_sighand(struct task_struct *tsk,
+static inline struct sighand_struct *lock_task_sighand(struct task_struct *task,
unsigned long *flags)
{
struct sighand_struct *ret;
- ret = __lock_task_sighand(tsk, flags);
- (void)__cond_lock(&tsk->sighand->siglock, ret);
+ ret = __lock_task_sighand(task, flags);
+ (void)__cond_lock(&task->sighand->siglock, ret);
return ret;
}
-static inline void unlock_task_sighand(struct task_struct *tsk,
+static inline void unlock_task_sighand(struct task_struct *task,
unsigned long *flags)
{
- spin_unlock_irqrestore(&tsk->sighand->siglock, *flags);
+ spin_unlock_irqrestore(&task->sighand->siglock, *flags);
}
-static inline unsigned long task_rlimit(const struct task_struct *tsk,
+#ifdef CONFIG_LOCKDEP
+extern void lockdep_assert_task_sighand_held(struct task_struct *task);
+#else
+static inline void lockdep_assert_task_sighand_held(struct task_struct *task) { }
+#endif
+
+static inline unsigned long task_rlimit(const struct task_struct *task,
unsigned int limit)
{
- return READ_ONCE(tsk->signal->rlim[limit].rlim_cur);
+ return READ_ONCE(task->signal->rlim[limit].rlim_cur);
}
-static inline unsigned long task_rlimit_max(const struct task_struct *tsk,
+static inline unsigned long task_rlimit_max(const struct task_struct *task,
unsigned int limit)
{
- return READ_ONCE(tsk->signal->rlim[limit].rlim_max);
+ return READ_ONCE(task->signal->rlim[limit].rlim_max);
}
static inline unsigned long rlimit(unsigned int limit)
diff --git a/include/linux/sched/smt.h b/include/linux/sched/smt.h
new file mode 100644
index 000000000000..59d3736c454c
--- /dev/null
+++ b/include/linux/sched/smt.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_SCHED_SMT_H
+#define _LINUX_SCHED_SMT_H
+
+#include <linux/static_key.h>
+
+#ifdef CONFIG_SCHED_SMT
+extern struct static_key_false sched_smt_present;
+
+static __always_inline bool sched_smt_active(void)
+{
+ return static_branch_likely(&sched_smt_present);
+}
+#else
+static inline bool sched_smt_active(void) { return false; }
+#endif
+
+void arch_smt_update(void);
+
+#endif
diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h
index 141b74c53fad..0108a38bb64d 100644
--- a/include/linux/sched/stat.h
+++ b/include/linux/sched/stat.h
@@ -1,13 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_STAT_H
#define _LINUX_SCHED_STAT_H
#include <linux/percpu.h>
+#include <linux/kconfig.h>
/*
* Various counters maintained by the scheduler and fork(),
* exposed via /proc, sys.c or used by drivers via these APIs.
*
- * ( Note that all these values are aquired without locking,
+ * ( Note that all these values are acquired without locking,
* so they can only be relied on in narrow circumstances. )
*/
@@ -15,22 +17,14 @@ extern unsigned long total_forks;
extern int nr_threads;
DECLARE_PER_CPU(unsigned long, process_counts);
extern int nr_processes(void);
-extern unsigned long nr_running(void);
+extern unsigned int nr_running(void);
extern bool single_task_running(void);
-extern unsigned long nr_iowait(void);
-extern unsigned long nr_iowait_cpu(int cpu);
-extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load);
+extern unsigned int nr_iowait(void);
+extern unsigned int nr_iowait_cpu(int cpu);
static inline int sched_info_on(void)
{
-#ifdef CONFIG_SCHEDSTATS
- return 1;
-#elif defined(CONFIG_TASK_DELAY_ACCT)
- extern int delayacct_on;
- return delayacct_on;
-#else
- return 0;
-#endif
+ return IS_ENABLED(CONFIG_SCHED_INFO);
}
#ifdef CONFIG_SCHEDSTATS
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h
index 0f5ecd4d298e..5a64582b086b 100644
--- a/include/linux/sched/sysctl.h
+++ b/include/linux/sched/sysctl.h
@@ -1,85 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_SYSCTL_H
#define _LINUX_SCHED_SYSCTL_H
#include <linux/types.h>
-struct ctl_table;
-
#ifdef CONFIG_DETECT_HUNG_TASK
-extern int sysctl_hung_task_check_count;
-extern unsigned int sysctl_hung_task_panic;
+/* used for hung_task and block/ */
extern unsigned long sysctl_hung_task_timeout_secs;
-extern int sysctl_hung_task_warnings;
-extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write,
- void __user *buffer,
- size_t *lenp, loff_t *ppos);
#else
/* Avoid need for ifdefs elsewhere in the code */
enum { sysctl_hung_task_timeout_secs = 0 };
#endif
-extern unsigned int sysctl_sched_latency;
-extern unsigned int sysctl_sched_min_granularity;
-extern unsigned int sysctl_sched_wakeup_granularity;
-extern unsigned int sysctl_sched_child_runs_first;
-
enum sched_tunable_scaling {
SCHED_TUNABLESCALING_NONE,
SCHED_TUNABLESCALING_LOG,
SCHED_TUNABLESCALING_LINEAR,
SCHED_TUNABLESCALING_END,
};
-extern enum sched_tunable_scaling sysctl_sched_tunable_scaling;
-
-extern unsigned int sysctl_numa_balancing_scan_delay;
-extern unsigned int sysctl_numa_balancing_scan_period_min;
-extern unsigned int sysctl_numa_balancing_scan_period_max;
-extern unsigned int sysctl_numa_balancing_scan_size;
-
-#ifdef CONFIG_SCHED_DEBUG
-extern unsigned int sysctl_sched_migration_cost;
-extern unsigned int sysctl_sched_nr_migrate;
-extern unsigned int sysctl_sched_time_avg;
-
-int sched_proc_update_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *length,
- loff_t *ppos);
-#endif
-
-/*
- * control realtime throttling:
- *
- * /proc/sys/kernel/sched_rt_period_us
- * /proc/sys/kernel/sched_rt_runtime_us
- */
-extern unsigned int sysctl_sched_rt_period;
-extern int sysctl_sched_rt_runtime;
-#ifdef CONFIG_CFS_BANDWIDTH
-extern unsigned int sysctl_sched_cfs_bandwidth_slice;
-#endif
+#define NUMA_BALANCING_DISABLED 0x0
+#define NUMA_BALANCING_NORMAL 0x1
+#define NUMA_BALANCING_MEMORY_TIERING 0x2
-#ifdef CONFIG_SCHED_AUTOGROUP
-extern unsigned int sysctl_sched_autogroup_enabled;
+#ifdef CONFIG_NUMA_BALANCING
+extern int sysctl_numa_balancing_mode;
+#else
+#define sysctl_numa_balancing_mode 0
#endif
-extern int sysctl_sched_rr_timeslice;
-extern int sched_rr_timeslice;
-
-extern int sched_rr_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
-
-extern int sched_rt_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
-
-extern int sysctl_numa_balancing(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
-
-extern int sysctl_schedstats(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp,
- loff_t *ppos);
-
#endif /* _LINUX_SCHED_SYSCTL_H */
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index a978d7189cfd..537cbf9a2ade 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_TASK_H
#define _LINUX_SCHED_TASK_H
@@ -7,9 +8,41 @@
*/
#include <linux/sched.h>
+#include <linux/uaccess.h>
struct task_struct;
+struct rusage;
union thread_union;
+struct css_set;
+
+/* All the bits taken by the old clone syscall. */
+#define CLONE_LEGACY_FLAGS 0xffffffffULL
+
+struct kernel_clone_args {
+ u64 flags;
+ int __user *pidfd;
+ int __user *child_tid;
+ int __user *parent_tid;
+ const char *name;
+ int exit_signal;
+ u32 kthread:1;
+ u32 io_thread:1;
+ u32 user_worker:1;
+ u32 no_files:1;
+ u32 ignore_signals:1;
+ unsigned long stack;
+ unsigned long stack_size;
+ unsigned long tls;
+ pid_t *set_tid;
+ /* Number of elements in *set_tid */
+ size_t set_tid_size;
+ int cgroup;
+ int idle;
+ int (*fn)(void *);
+ void *fn_arg;
+ struct cgroup *cgrp;
+ struct css_set *cset;
+};
/*
* This serializes "schedule()" and also protects
@@ -23,39 +56,28 @@ extern spinlock_t mmlist_lock;
extern union thread_union init_thread_union;
extern struct task_struct init_task;
-#ifdef CONFIG_PROVE_RCU
extern int lockdep_tasklist_lock_is_held(void);
-#endif /* #ifdef CONFIG_PROVE_RCU */
extern asmlinkage void schedule_tail(struct task_struct *prev);
extern void init_idle(struct task_struct *idle, int cpu);
-extern void init_idle_bootup_task(struct task_struct *idle);
extern int sched_fork(unsigned long clone_flags, struct task_struct *p);
+extern void sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs);
+extern void sched_post_fork(struct task_struct *p);
extern void sched_dead(struct task_struct *p);
void __noreturn do_task_dead(void);
+void __noreturn make_task_dead(int signr);
+extern void mm_cache_init(void);
extern void proc_caches_init(void);
+extern void fork_init(void);
+
extern void release_task(struct task_struct * p);
-#ifdef CONFIG_HAVE_COPY_THREAD_TLS
-extern int copy_thread_tls(unsigned long, unsigned long, unsigned long,
- struct task_struct *, unsigned long);
-#else
-extern int copy_thread(unsigned long, unsigned long, unsigned long,
- struct task_struct *);
-
-/* Architectures that haven't opted into copy_thread_tls get the tls argument
- * via pt_regs, so ignore the tls argument passed via C. */
-static inline int copy_thread_tls(
- unsigned long clone_flags, unsigned long sp, unsigned long arg,
- struct task_struct *p, unsigned long tls)
-{
- return copy_thread(clone_flags, sp, arg, p);
-}
-#endif
+extern int copy_thread(struct task_struct *, const struct kernel_clone_args *);
+
extern void flush_thread(void);
#ifdef CONFIG_HAVE_EXIT_THREAD
@@ -65,15 +87,21 @@ static inline void exit_thread(struct task_struct *tsk)
{
}
#endif
-extern void do_group_exit(int);
+extern __noreturn void do_group_exit(int);
extern void exit_files(struct task_struct *);
-extern void exit_itimers(struct signal_struct *);
+extern void exit_itimers(struct task_struct *);
-extern long _do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *, unsigned long);
-extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *);
+extern pid_t kernel_clone(struct kernel_clone_args *kargs);
+struct task_struct *copy_process(struct pid *pid, int trace, int node,
+ struct kernel_clone_args *args);
+struct task_struct *create_io_thread(int (*fn)(void *), void *arg, int node);
struct task_struct *fork_idle(int);
-extern pid_t kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+extern pid_t kernel_thread(int (*fn)(void *), void *arg, const char *name,
+ unsigned long flags);
+extern pid_t user_mode_thread(int (*fn)(void *), void *arg, unsigned long flags);
+extern long kernel_wait4(pid_t, int __user *, int, struct rusage *);
+int kernel_wait(pid_t pid, int *stat);
extern void free_task(struct task_struct *tsk);
@@ -84,19 +112,30 @@ extern void sched_exec(void);
#define sched_exec() {}
#endif
-#define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0)
+static inline struct task_struct *get_task_struct(struct task_struct *t)
+{
+ refcount_inc(&t->usage);
+ return t;
+}
extern void __put_task_struct(struct task_struct *t);
static inline void put_task_struct(struct task_struct *t)
{
- if (atomic_dec_and_test(&t->usage))
+ if (refcount_dec_and_test(&t->usage))
+ __put_task_struct(t);
+}
+
+static inline void put_task_struct_many(struct task_struct *t, int nr)
+{
+ if (refcount_sub_and_test(nr, &t->usage))
__put_task_struct(t);
}
-struct task_struct *task_rcu_dereference(struct task_struct **ptask);
-struct task_struct *try_get_task_struct(struct task_struct **ptask);
+void put_task_struct_rcu_user(struct task_struct *task);
+/* Free all architecture-specific resources held by a thread. */
+void release_thread(struct task_struct *dead_task);
#ifdef CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT
extern int arch_task_struct_size __read_mostly;
@@ -104,6 +143,20 @@ extern int arch_task_struct_size __read_mostly;
# define arch_task_struct_size (sizeof(struct task_struct))
#endif
+#ifndef CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST
+/*
+ * If an architecture has not declared a thread_struct whitelist we
+ * must assume something there may need to be copied to userspace.
+ */
+static inline void arch_thread_struct_whitelist(unsigned long *offset,
+ unsigned long *size)
+{
+ *offset = 0;
+ /* Handle dynamically sized thread_struct. */
+ *size = arch_task_struct_size - offsetof(struct task_struct, thread);
+}
+#endif
+
#ifdef CONFIG_VMAP_STACK
static inline struct vm_struct *task_stack_vm_area(const struct task_struct *t)
{
@@ -120,7 +173,7 @@ static inline struct vm_struct *task_stack_vm_area(const struct task_struct *t)
* Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring
* subscriptions and synchronises with wait4(). Also used in procfs. Also
* pins the final release of task.io_context. Also protects ->cpuset and
- * ->cgroup.subsys[]. And ->vfork_done.
+ * ->cgroup.subsys[]. And ->vfork_done. And ->sysvshm.shm_clist.
*
* Nests both inside and outside of read_lock(&tasklist_lock).
* It must not be nested with write_lock_irq(&tasklist_lock),
diff --git a/include/linux/sched/task_flags.h b/include/linux/sched/task_flags.h
new file mode 100644
index 000000000000..227f5be81bcd
--- /dev/null
+++ b/include/linux/sched/task_flags.h
@@ -0,0 +1 @@
+#include <linux/sched.h>
diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h
index df6ea6665b31..f158b025c175 100644
--- a/include/linux/sched/task_stack.h
+++ b/include/linux/sched/task_stack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_TASK_STACK_H
#define _LINUX_SCHED_TASK_STACK_H
@@ -15,16 +16,20 @@
* try_get_task_stack() instead. task_stack_page will return a pointer
* that could get freed out from under you.
*/
-static inline void *task_stack_page(const struct task_struct *task)
+static __always_inline void *task_stack_page(const struct task_struct *task)
{
return task->stack;
}
#define setup_thread_stack(new,old) do { } while(0)
-static inline unsigned long *end_of_stack(const struct task_struct *task)
+static __always_inline unsigned long *end_of_stack(const struct task_struct *task)
{
+#ifdef CONFIG_STACK_GROWSUP
+ return (unsigned long *)((unsigned long)task->stack + THREAD_SIZE) - 1;
+#else
return task->stack;
+#endif
}
#elif !defined(__HAVE_THREAD_FUNCTIONS)
@@ -60,7 +65,7 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
#ifdef CONFIG_THREAD_INFO_IN_TASK
static inline void *try_get_task_stack(struct task_struct *tsk)
{
- return atomic_inc_not_zero(&tsk->stack_refcount) ?
+ return refcount_inc_not_zero(&tsk->stack_refcount) ?
task_stack_page(tsk) : NULL;
}
@@ -74,10 +79,12 @@ static inline void *try_get_task_stack(struct task_struct *tsk)
static inline void put_task_stack(struct task_struct *tsk) {}
#endif
+void exit_task_stack_account(struct task_struct *tsk);
+
#define task_stack_end_corrupted(task) \
(*(end_of_stack(task)) != STACK_END_MAGIC)
-static inline int object_is_on_stack(void *obj)
+static inline int object_is_on_stack(const void *obj)
{
void *stack = task_stack_page(current);
diff --git a/include/linux/sched/thread_info_api.h b/include/linux/sched/thread_info_api.h
new file mode 100644
index 000000000000..2c60fbc16c08
--- /dev/null
+++ b/include/linux/sched/thread_info_api.h
@@ -0,0 +1 @@
+#include <linux/thread_info.h>
diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index 7d065abc7a47..816df6cc444e 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_TOPOLOGY_H
#define _LINUX_SCHED_TOPOLOGY_H
@@ -10,27 +11,29 @@
*/
#ifdef CONFIG_SMP
-#define SD_LOAD_BALANCE 0x0001 /* Do load balancing on this domain. */
-#define SD_BALANCE_NEWIDLE 0x0002 /* Balance when about to become idle */
-#define SD_BALANCE_EXEC 0x0004 /* Balance on exec */
-#define SD_BALANCE_FORK 0x0008 /* Balance on fork, clone */
-#define SD_BALANCE_WAKE 0x0010 /* Balance on wakeup */
-#define SD_WAKE_AFFINE 0x0020 /* Wake task to waking CPU */
-#define SD_ASYM_CPUCAPACITY 0x0040 /* Groups have different max cpu capacities */
-#define SD_SHARE_CPUCAPACITY 0x0080 /* Domain members share cpu capacity */
-#define SD_SHARE_POWERDOMAIN 0x0100 /* Domain members share power domain */
-#define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */
-#define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */
-#define SD_ASYM_PACKING 0x0800 /* Place busy groups earlier in the domain */
-#define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */
-#define SD_OVERLAP 0x2000 /* sched_domains of this level overlap */
-#define SD_NUMA 0x4000 /* cross-node balancing */
+/* Generate SD flag indexes */
+#define SD_FLAG(name, mflags) __##name,
+enum {
+ #include <linux/sched/sd_flags.h>
+ __SD_FLAG_CNT,
+};
+#undef SD_FLAG
+/* Generate SD flag bits */
+#define SD_FLAG(name, mflags) name = 1 << __##name,
+enum {
+ #include <linux/sched/sd_flags.h>
+};
+#undef SD_FLAG
-/*
- * Increase resolution of cpu_capacity calculations
- */
-#define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT
-#define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT)
+#ifdef CONFIG_SCHED_DEBUG
+
+struct sd_flag_debug {
+ unsigned int meta_flags;
+ char *name;
+};
+extern const struct sd_flag_debug sd_flag_debug[];
+
+#endif
#ifdef CONFIG_SCHED_SMT
static inline int cpu_smt_flags(void)
@@ -39,6 +42,13 @@ static inline int cpu_smt_flags(void)
}
#endif
+#ifdef CONFIG_SCHED_CLUSTER
+static inline int cpu_cluster_flags(void)
+{
+ return SD_SHARE_PKG_RESOURCES;
+}
+#endif
+
#ifdef CONFIG_SCHED_MC
static inline int cpu_core_flags(void)
{
@@ -71,24 +81,20 @@ struct sched_domain_shared {
atomic_t ref;
atomic_t nr_busy_cpus;
int has_idle_cores;
+ int nr_idle_scan;
};
struct sched_domain {
/* These fields must be setup */
- struct sched_domain *parent; /* top domain must be null terminated */
- struct sched_domain *child; /* bottom domain must be null terminated */
+ struct sched_domain __rcu *parent; /* top domain must be null terminated */
+ struct sched_domain __rcu *child; /* bottom domain must be null terminated */
struct sched_group *groups; /* the balancing groups of the domain */
unsigned long min_interval; /* Minimum balance interval ms */
unsigned long max_interval; /* Maximum balance interval ms */
unsigned int busy_factor; /* less balancing by factor if busy */
unsigned int imbalance_pct; /* No balance until over watermark */
unsigned int cache_nice_tries; /* Leave cache hot tasks for # tries */
- unsigned int busy_idx;
- unsigned int idle_idx;
- unsigned int newidle_idx;
- unsigned int wake_idx;
- unsigned int forkexec_idx;
- unsigned int smt_gain;
+ unsigned int imb_numa_nr; /* Nr running tasks that allows a NUMA imbalance */
int nohz_idle; /* NOHZ IDLE status */
int flags; /* See SD_* */
@@ -101,7 +107,7 @@ struct sched_domain {
/* idle_balance() stats */
u64 max_newidle_lb_cost;
- unsigned long next_decay_max_lb_cost;
+ unsigned long last_decay_max_lb_cost;
u64 avg_scan_cost; /* select_idle_sibling */
@@ -153,7 +159,7 @@ struct sched_domain {
* by attaching extra space to the end of the structure,
* depending on how many CPUs the kernel has booted up with)
*/
- unsigned long span[0];
+ unsigned long span[];
};
static inline struct cpumask *sched_domain_span(struct sched_domain *sd)
@@ -161,6 +167,10 @@ static inline struct cpumask *sched_domain_span(struct sched_domain *sd)
return to_cpumask(sd->span);
}
+extern void partition_sched_domains_locked(int ndoms_new,
+ cpumask_var_t doms_new[],
+ struct sched_domain_attr *dattr_new);
+
extern void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[],
struct sched_domain_attr *dattr_new);
@@ -176,10 +186,10 @@ typedef int (*sched_domain_flags_f)(void);
#define SDTL_OVERLAP 0x01
struct sd_data {
- struct sched_domain **__percpu sd;
- struct sched_domain_shared **__percpu sds;
- struct sched_group **__percpu sg;
- struct sched_group_capacity **__percpu sgc;
+ struct sched_domain *__percpu *sd;
+ struct sched_domain_shared *__percpu *sds;
+ struct sched_group *__percpu *sg;
+ struct sched_group_capacity *__percpu *sgc;
};
struct sched_domain_topology_level {
@@ -206,6 +216,12 @@ extern void set_sched_topology(struct sched_domain_topology_level *tl);
struct sched_domain_attr;
static inline void
+partition_sched_domains_locked(int ndoms_new, cpumask_var_t doms_new[],
+ struct sched_domain_attr *dattr_new)
+{
+}
+
+static inline void
partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[],
struct sched_domain_attr *dattr_new)
{
@@ -218,6 +234,47 @@ static inline bool cpus_share_cache(int this_cpu, int that_cpu)
#endif /* !CONFIG_SMP */
+#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL)
+extern void rebuild_sched_domains_energy(void);
+#else
+static inline void rebuild_sched_domains_energy(void)
+{
+}
+#endif
+
+#ifndef arch_scale_cpu_capacity
+/**
+ * arch_scale_cpu_capacity - get the capacity scale factor of a given CPU.
+ * @cpu: the CPU in question.
+ *
+ * Return: the CPU scale factor normalized against SCHED_CAPACITY_SCALE, i.e.
+ *
+ * max_perf(cpu)
+ * ----------------------------- * SCHED_CAPACITY_SCALE
+ * max(max_perf(c) : c \in CPUs)
+ */
+static __always_inline
+unsigned long arch_scale_cpu_capacity(int cpu)
+{
+ return SCHED_CAPACITY_SCALE;
+}
+#endif
+
+#ifndef arch_scale_thermal_pressure
+static __always_inline
+unsigned long arch_scale_thermal_pressure(int cpu)
+{
+ return 0;
+}
+#endif
+
+#ifndef arch_update_thermal_pressure
+static __always_inline
+void arch_update_thermal_pressure(const struct cpumask *cpus,
+ unsigned long capped_frequency)
+{ }
+#endif
+
static inline int task_node(const struct task_struct *p)
{
return cpu_to_node(task_cpu(p));
diff --git a/include/linux/sched/types.h b/include/linux/sched/types.h
new file mode 100644
index 000000000000..3c3e049224ae
--- /dev/null
+++ b/include/linux/sched/types.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_SCHED_TYPES_H
+#define _LINUX_SCHED_TYPES_H
+
+#include <linux/types.h>
+
+/**
+ * struct task_cputime - collected CPU time counts
+ * @stime: time spent in kernel mode, in nanoseconds
+ * @utime: time spent in user mode, in nanoseconds
+ * @sum_exec_runtime: total time spent on the CPU, in nanoseconds
+ *
+ * This structure groups together three kinds of CPU time that are tracked for
+ * threads and thread groups. Most things considering CPU time want to group
+ * these counts together and treat all three of them in parallel.
+ */
+struct task_cputime {
+ u64 stime;
+ u64 utime;
+ unsigned long long sum_exec_runtime;
+};
+
+#endif
diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h
index 5d5415e129d4..4cc52698e214 100644
--- a/include/linux/sched/user.h
+++ b/include/linux/sched/user.h
@@ -1,44 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_USER_H
#define _LINUX_SCHED_USER_H
#include <linux/uidgid.h>
#include <linux/atomic.h>
-
-struct key;
+#include <linux/percpu_counter.h>
+#include <linux/refcount.h>
+#include <linux/ratelimit.h>
/*
* Some day this will be a full-fledged user tracking system..
*/
struct user_struct {
- atomic_t __count; /* reference count */
- atomic_t processes; /* How many processes does this user have? */
- atomic_t sigpending; /* How many pending signals does this user have? */
-#ifdef CONFIG_FANOTIFY
- atomic_t fanotify_listeners;
-#endif
+ refcount_t __count; /* reference count */
#ifdef CONFIG_EPOLL
- atomic_long_t epoll_watches; /* The number of file descriptors currently watched */
+ struct percpu_counter epoll_watches; /* The number of file descriptors currently watched */
#endif
-#ifdef CONFIG_POSIX_MQUEUE
- /* protected by mq_lock */
- unsigned long mq_bytes; /* How many bytes can be allocated to mqueue? */
-#endif
- unsigned long locked_shm; /* How many pages of mlocked shm ? */
unsigned long unix_inflight; /* How many files in flight in unix sockets */
atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */
-#ifdef CONFIG_KEYS
- struct key *uid_keyring; /* UID specific keyring */
- struct key *session_keyring; /* UID's default session keyring */
-#endif
-
/* Hash table maintenance information */
struct hlist_node uidhash_node;
kuid_t uid;
-#if defined(CONFIG_PERF_EVENTS) || defined(CONFIG_BPF_SYSCALL)
+#if defined(CONFIG_PERF_EVENTS) || defined(CONFIG_BPF_SYSCALL) || \
+ defined(CONFIG_NET) || defined(CONFIG_IO_URING) || \
+ defined(CONFIG_VFIO_PCI_ZDEV_KVM) || IS_ENABLED(CONFIG_IOMMUFD)
atomic_long_t locked_vm;
#endif
+#ifdef CONFIG_WATCH_QUEUE
+ atomic_t nr_watches; /* The number of watches this user currently has */
+#endif
+
+ /* Miscellaneous per-user rate limit */
+ struct ratelimit_state ratelimit;
};
extern int uids_sysfs_init(void);
@@ -53,7 +48,7 @@ extern struct user_struct root_user;
extern struct user_struct * alloc_uid(kuid_t);
static inline struct user_struct *get_uid(struct user_struct *u)
{
- atomic_inc(&u->__count);
+ refcount_inc(&u->__count);
return u;
}
extern void free_uid(struct user_struct *);
diff --git a/include/linux/sched/vhost_task.h b/include/linux/sched/vhost_task.h
new file mode 100644
index 000000000000..6123c10b99cf
--- /dev/null
+++ b/include/linux/sched/vhost_task.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_VHOST_TASK_H
+#define _LINUX_VHOST_TASK_H
+
+#include <linux/completion.h>
+
+struct task_struct;
+
+struct vhost_task {
+ int (*fn)(void *data);
+ void *data;
+ struct completion exited;
+ unsigned long flags;
+ struct task_struct *task;
+};
+
+struct vhost_task *vhost_task_create(int (*fn)(void *), void *arg,
+ const char *name);
+void vhost_task_start(struct vhost_task *vtsk);
+void vhost_task_stop(struct vhost_task *vtsk);
+bool vhost_task_should_stop(struct vhost_task *vtsk);
+
+#endif
diff --git a/include/linux/sched/wake_q.h b/include/linux/sched/wake_q.h
index d03d8a9047dc..06cd8fb2f409 100644
--- a/include/linux/sched/wake_q.h
+++ b/include/linux/sched/wake_q.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_WAKE_Q_H
#define _LINUX_SCHED_WAKE_Q_H
@@ -23,9 +24,13 @@
* called near the end of a function. Otherwise, the list can be
* re-initialized for later re-use by wake_q_init().
*
- * Note that this can cause spurious wakeups. schedule() callers
+ * NOTE that this can cause spurious wakeups. schedule() callers
* must ensure the call is done inside a loop, confirming that the
* wakeup condition has in fact occurred.
+ *
+ * NOTE that there is no guarantee the wakeup will happen any later than the
+ * wake_q_add() location. Therefore task must be ready to be woken at the
+ * location of the wake_q_add().
*/
#include <linux/sched.h>
@@ -37,8 +42,11 @@ struct wake_q_head {
#define WAKE_Q_TAIL ((struct wake_q_node *) 0x01)
-#define DEFINE_WAKE_Q(name) \
- struct wake_q_head name = { WAKE_Q_TAIL, &name.first }
+#define WAKE_Q_HEAD_INITIALIZER(name) \
+ { WAKE_Q_TAIL, &name.first }
+
+#define DEFINE_WAKE_Q(name) \
+ struct wake_q_head name = WAKE_Q_HEAD_INITIALIZER(name)
static inline void wake_q_init(struct wake_q_head *head)
{
@@ -46,8 +54,13 @@ static inline void wake_q_init(struct wake_q_head *head)
head->lastp = &head->first;
}
-extern void wake_q_add(struct wake_q_head *head,
- struct task_struct *task);
+static inline bool wake_q_empty(struct wake_q_head *head)
+{
+ return head->first == WAKE_Q_TAIL;
+}
+
+extern void wake_q_add(struct wake_q_head *head, struct task_struct *task);
+extern void wake_q_add_safe(struct wake_q_head *head, struct task_struct *task);
extern void wake_up_q(struct wake_q_head *head);
#endif /* _LINUX_SCHED_WAKE_Q_H */
diff --git a/include/linux/sched/xacct.h b/include/linux/sched/xacct.h
index a28156a0d34a..c078f0a94cec 100644
--- a/include/linux/sched/xacct.h
+++ b/include/linux/sched/xacct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SCHED_XACCT_H
#define _LINUX_SCHED_XACCT_H
diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h
index 411b52e424e1..cb41c5edb4d4 100644
--- a/include/linux/sched_clock.h
+++ b/include/linux/sched_clock.h
@@ -1,25 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* sched_clock.h: support for extending counters to full 64-bit ns counter
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef LINUX_SCHED_CLOCK
#define LINUX_SCHED_CLOCK
+#include <linux/types.h>
+
#ifdef CONFIG_GENERIC_SCHED_CLOCK
-extern void sched_clock_postinit(void);
+/**
+ * struct clock_read_data - data required to read from sched_clock()
+ *
+ * @epoch_ns: sched_clock() value at last update
+ * @epoch_cyc: Clock cycle value at last update.
+ * @sched_clock_mask: Bitmask for two's complement subtraction of non 64bit
+ * clocks.
+ * @read_sched_clock: Current clock source (or dummy source when suspended).
+ * @mult: Multiplier for scaled math conversion.
+ * @shift: Shift value for scaled math conversion.
+ *
+ * Care must be taken when updating this structure; it is read by
+ * some very hot code paths. It occupies <=40 bytes and, when combined
+ * with the seqcount used to synchronize access, comfortably fits into
+ * a 64 byte cache line.
+ */
+struct clock_read_data {
+ u64 epoch_ns;
+ u64 epoch_cyc;
+ u64 sched_clock_mask;
+ u64 (*read_sched_clock)(void);
+ u32 mult;
+ u32 shift;
+};
+
+extern struct clock_read_data *sched_clock_read_begin(unsigned int *seq);
+extern int sched_clock_read_retry(unsigned int seq);
+
+extern void generic_sched_clock_init(void);
extern void sched_clock_register(u64 (*read)(void), int bits,
unsigned long rate);
#else
-static inline void sched_clock_postinit(void) { }
+static inline void generic_sched_clock_init(void) { }
static inline void sched_clock_register(u64 (*read)(void), int bits,
unsigned long rate)
{
- ;
}
#endif
diff --git a/include/linux/scif.h b/include/linux/scif.h
deleted file mode 100644
index 49a35d6edc94..000000000000
--- a/include/linux/scif.h
+++ /dev/null
@@ -1,1339 +0,0 @@
-/*
- * Intel MIC Platform Software Stack (MPSS)
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Intel SCIF driver.
- *
- */
-#ifndef __SCIF_H__
-#define __SCIF_H__
-
-#include <linux/types.h>
-#include <linux/poll.h>
-#include <linux/device.h>
-#include <linux/scif_ioctl.h>
-
-#define SCIF_ACCEPT_SYNC 1
-#define SCIF_SEND_BLOCK 1
-#define SCIF_RECV_BLOCK 1
-
-enum {
- SCIF_PROT_READ = (1 << 0),
- SCIF_PROT_WRITE = (1 << 1)
-};
-
-enum {
- SCIF_MAP_FIXED = 0x10,
- SCIF_MAP_KERNEL = 0x20,
-};
-
-enum {
- SCIF_FENCE_INIT_SELF = (1 << 0),
- SCIF_FENCE_INIT_PEER = (1 << 1),
- SCIF_SIGNAL_LOCAL = (1 << 4),
- SCIF_SIGNAL_REMOTE = (1 << 5)
-};
-
-enum {
- SCIF_RMA_USECPU = (1 << 0),
- SCIF_RMA_USECACHE = (1 << 1),
- SCIF_RMA_SYNC = (1 << 2),
- SCIF_RMA_ORDERED = (1 << 3)
-};
-
-/* End of SCIF Admin Reserved Ports */
-#define SCIF_ADMIN_PORT_END 1024
-
-/* End of SCIF Reserved Ports */
-#define SCIF_PORT_RSVD 1088
-
-typedef struct scif_endpt *scif_epd_t;
-typedef struct scif_pinned_pages *scif_pinned_pages_t;
-
-/**
- * struct scif_range - SCIF registered range used in kernel mode
- * @cookie: cookie used internally by SCIF
- * @nr_pages: number of pages of PAGE_SIZE
- * @prot_flags: R/W protection
- * @phys_addr: Array of bus addresses
- * @va: Array of kernel virtual addresses backed by the pages in the phys_addr
- * array. The va is populated only when called on the host for a remote
- * SCIF connection on MIC. This is required to support the use case of DMA
- * between MIC and another device which is not a SCIF node e.g., an IB or
- * ethernet NIC.
- */
-struct scif_range {
- void *cookie;
- int nr_pages;
- int prot_flags;
- dma_addr_t *phys_addr;
- void __iomem **va;
-};
-
-/**
- * struct scif_pollepd - SCIF endpoint to be monitored via scif_poll
- * @epd: SCIF endpoint
- * @events: requested events
- * @revents: returned events
- */
-struct scif_pollepd {
- scif_epd_t epd;
- short events;
- short revents;
-};
-
-/**
- * scif_peer_dev - representation of a peer SCIF device
- *
- * Peer devices show up as PCIe devices for the mgmt node but not the cards.
- * The mgmt node discovers all the cards on the PCIe bus and informs the other
- * cards about their peers. Upon notification of a peer a node adds a peer
- * device to the peer bus to maintain symmetry in the way devices are
- * discovered across all nodes in the SCIF network.
- *
- * @dev: underlying device
- * @dnode - The destination node which this device will communicate with.
- */
-struct scif_peer_dev {
- struct device dev;
- u8 dnode;
-};
-
-/**
- * scif_client - representation of a SCIF client
- * @name: client name
- * @probe - client method called when a peer device is registered
- * @remove - client method called when a peer device is unregistered
- * @si - subsys_interface used internally for implementing SCIF clients
- */
-struct scif_client {
- const char *name;
- void (*probe)(struct scif_peer_dev *spdev);
- void (*remove)(struct scif_peer_dev *spdev);
- struct subsys_interface si;
-};
-
-#define SCIF_OPEN_FAILED ((scif_epd_t)-1)
-#define SCIF_REGISTER_FAILED ((off_t)-1)
-#define SCIF_MMAP_FAILED ((void *)-1)
-
-/**
- * scif_open() - Create an endpoint
- *
- * Return:
- * Upon successful completion, scif_open() returns an endpoint descriptor to
- * be used in subsequent SCIF functions calls to refer to that endpoint;
- * otherwise in user mode SCIF_OPEN_FAILED (that is ((scif_epd_t)-1)) is
- * returned and errno is set to indicate the error; in kernel mode a NULL
- * scif_epd_t is returned.
- *
- * Errors:
- * ENOMEM - Insufficient kernel memory was available
- */
-scif_epd_t scif_open(void);
-
-/**
- * scif_bind() - Bind an endpoint to a port
- * @epd: endpoint descriptor
- * @pn: port number
- *
- * scif_bind() binds endpoint epd to port pn, where pn is a port number on the
- * local node. If pn is zero, a port number greater than or equal to
- * SCIF_PORT_RSVD is assigned and returned. Each endpoint may be bound to
- * exactly one local port. Ports less than 1024 when requested can only be bound
- * by system (or root) processes or by processes executed by privileged users.
- *
- * Return:
- * Upon successful completion, scif_bind() returns the port number to which epd
- * is bound; otherwise in user mode -1 is returned and errno is set to
- * indicate the error; in kernel mode the negative of one of the following
- * errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * EINVAL - the endpoint or the port is already bound
- * EISCONN - The endpoint is already connected
- * ENOSPC - No port number available for assignment
- * EACCES - The port requested is protected and the user is not the superuser
- */
-int scif_bind(scif_epd_t epd, u16 pn);
-
-/**
- * scif_listen() - Listen for connections on an endpoint
- * @epd: endpoint descriptor
- * @backlog: maximum pending connection requests
- *
- * scif_listen() marks the endpoint epd as a listening endpoint - that is, as
- * an endpoint that will be used to accept incoming connection requests. Once
- * so marked, the endpoint is said to be in the listening state and may not be
- * used as the endpoint of a connection.
- *
- * The endpoint, epd, must have been bound to a port.
- *
- * The backlog argument defines the maximum length to which the queue of
- * pending connections for epd may grow. If a connection request arrives when
- * the queue is full, the client may receive an error with an indication that
- * the connection was refused.
- *
- * Return:
- * Upon successful completion, scif_listen() returns 0; otherwise in user mode
- * -1 is returned and errno is set to indicate the error; in kernel mode the
- * negative of one of the following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * EINVAL - the endpoint is not bound to a port
- * EISCONN - The endpoint is already connected or listening
- */
-int scif_listen(scif_epd_t epd, int backlog);
-
-/**
- * scif_connect() - Initiate a connection on a port
- * @epd: endpoint descriptor
- * @dst: global id of port to which to connect
- *
- * The scif_connect() function requests the connection of endpoint epd to remote
- * port dst. If the connection is successful, a peer endpoint, bound to dst, is
- * created on node dst.node. On successful return, the connection is complete.
- *
- * If the endpoint epd has not already been bound to a port, scif_connect()
- * will bind it to an unused local port.
- *
- * A connection is terminated when an endpoint of the connection is closed,
- * either explicitly by scif_close(), or when a process that owns one of the
- * endpoints of the connection is terminated.
- *
- * In user space, scif_connect() supports an asynchronous connection mode
- * if the application has set the O_NONBLOCK flag on the endpoint via the
- * fcntl() system call. Setting this flag will result in the calling process
- * not to wait during scif_connect().
- *
- * Return:
- * Upon successful completion, scif_connect() returns the port ID to which the
- * endpoint, epd, is bound; otherwise in user mode -1 is returned and errno is
- * set to indicate the error; in kernel mode the negative of one of the
- * following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNREFUSED - The destination was not listening for connections or refused
- * the connection request
- * EINVAL - dst.port is not a valid port ID
- * EISCONN - The endpoint is already connected
- * ENOMEM - No buffer space is available
- * ENODEV - The destination node does not exist, or the node is lost or existed,
- * but is not currently in the network since it may have crashed
- * ENOSPC - No port number available for assignment
- * EOPNOTSUPP - The endpoint is listening and cannot be connected
- */
-int scif_connect(scif_epd_t epd, struct scif_port_id *dst);
-
-/**
- * scif_accept() - Accept a connection on an endpoint
- * @epd: endpoint descriptor
- * @peer: global id of port to which connected
- * @newepd: new connected endpoint descriptor
- * @flags: flags
- *
- * The scif_accept() call extracts the first connection request from the queue
- * of pending connections for the port on which epd is listening. scif_accept()
- * creates a new endpoint, bound to the same port as epd, and allocates a new
- * SCIF endpoint descriptor, returned in newepd, for the endpoint. The new
- * endpoint is connected to the endpoint through which the connection was
- * requested. epd is unaffected by this call, and remains in the listening
- * state.
- *
- * On successful return, peer holds the global port identifier (node id and
- * local port number) of the port which requested the connection.
- *
- * A connection is terminated when an endpoint of the connection is closed,
- * either explicitly by scif_close(), or when a process that owns one of the
- * endpoints of the connection is terminated.
- *
- * The number of connections that can (subsequently) be accepted on epd is only
- * limited by system resources (memory).
- *
- * The flags argument is formed by OR'ing together zero or more of the
- * following values.
- * SCIF_ACCEPT_SYNC - block until a connection request is presented. If
- * SCIF_ACCEPT_SYNC is not in flags, and no pending
- * connections are present on the queue, scif_accept()
- * fails with an EAGAIN error
- *
- * In user mode, the select() and poll() functions can be used to determine
- * when there is a connection request. In kernel mode, the scif_poll()
- * function may be used for this purpose. A readable event will be delivered
- * when a connection is requested.
- *
- * Return:
- * Upon successful completion, scif_accept() returns 0; otherwise in user mode
- * -1 is returned and errno is set to indicate the error; in kernel mode the
- * negative of one of the following errors is returned.
- *
- * Errors:
- * EAGAIN - SCIF_ACCEPT_SYNC is not set and no connections are present to be
- * accepted or SCIF_ACCEPT_SYNC is not set and remote node failed to complete
- * its connection request
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * EINTR - Interrupted function
- * EINVAL - epd is not a listening endpoint, or flags is invalid, or peer is
- * NULL, or newepd is NULL
- * ENODEV - The requesting node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOMEM - Not enough space
- * ENOENT - Secondary part of epd registration failed
- */
-int scif_accept(scif_epd_t epd, struct scif_port_id *peer, scif_epd_t
- *newepd, int flags);
-
-/**
- * scif_close() - Close an endpoint
- * @epd: endpoint descriptor
- *
- * scif_close() closes an endpoint and performs necessary teardown of
- * facilities associated with that endpoint.
- *
- * If epd is a listening endpoint then it will no longer accept connection
- * requests on the port to which it is bound. Any pending connection requests
- * are rejected.
- *
- * If epd is a connected endpoint, then its peer endpoint is also closed. RMAs
- * which are in-process through epd or its peer endpoint will complete before
- * scif_close() returns. Registered windows of the local and peer endpoints are
- * released as if scif_unregister() was called against each window.
- *
- * Closing a SCIF endpoint does not affect local registered memory mapped by
- * a SCIF endpoint on a remote node. The local memory remains mapped by the peer
- * SCIF endpoint explicitly removed by calling munmap(..) by the peer.
- *
- * If the peer endpoint's receive queue is not empty at the time that epd is
- * closed, then the peer endpoint can be passed as the endpoint parameter to
- * scif_recv() until the receive queue is empty.
- *
- * epd is freed and may no longer be accessed.
- *
- * Return:
- * Upon successful completion, scif_close() returns 0; otherwise in user mode
- * -1 is returned and errno is set to indicate the error; in kernel mode the
- * negative of one of the following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- */
-int scif_close(scif_epd_t epd);
-
-/**
- * scif_send() - Send a message
- * @epd: endpoint descriptor
- * @msg: message buffer address
- * @len: message length
- * @flags: blocking mode flags
- *
- * scif_send() sends data to the peer of endpoint epd. Up to len bytes of data
- * are copied from memory starting at address msg. On successful execution the
- * return value of scif_send() is the number of bytes that were sent, and is
- * zero if no bytes were sent because len was zero. scif_send() may be called
- * only when the endpoint is in a connected state.
- *
- * If a scif_send() call is non-blocking, then it sends only those bytes which
- * can be sent without waiting, up to a maximum of len bytes.
- *
- * If a scif_send() call is blocking, then it normally returns after sending
- * all len bytes. If a blocking call is interrupted or the connection is
- * reset, the call is considered successful if some bytes were sent or len is
- * zero, otherwise the call is considered unsuccessful.
- *
- * In user mode, the select() and poll() functions can be used to determine
- * when the send queue is not full. In kernel mode, the scif_poll() function
- * may be used for this purpose.
- *
- * It is recommended that scif_send()/scif_recv() only be used for short
- * control-type message communication between SCIF endpoints. The SCIF RMA
- * APIs are expected to provide better performance for transfer sizes of
- * 1024 bytes or longer for the current MIC hardware and software
- * implementation.
- *
- * scif_send() will block until the entire message is sent if SCIF_SEND_BLOCK
- * is passed as the flags argument.
- *
- * Return:
- * Upon successful completion, scif_send() returns the number of bytes sent;
- * otherwise in user mode -1 is returned and errno is set to indicate the
- * error; in kernel mode the negative of one of the following errors is
- * returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - flags is invalid, or len is negative
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOMEM - Not enough space
- * ENOTCONN - The endpoint is not connected
- */
-int scif_send(scif_epd_t epd, void *msg, int len, int flags);
-
-/**
- * scif_recv() - Receive a message
- * @epd: endpoint descriptor
- * @msg: message buffer address
- * @len: message buffer length
- * @flags: blocking mode flags
- *
- * scif_recv() receives data from the peer of endpoint epd. Up to len bytes of
- * data are copied to memory starting at address msg. On successful execution
- * the return value of scif_recv() is the number of bytes that were received,
- * and is zero if no bytes were received because len was zero. scif_recv() may
- * be called only when the endpoint is in a connected state.
- *
- * If a scif_recv() call is non-blocking, then it receives only those bytes
- * which can be received without waiting, up to a maximum of len bytes.
- *
- * If a scif_recv() call is blocking, then it normally returns after receiving
- * all len bytes. If the blocking call was interrupted due to a disconnection,
- * subsequent calls to scif_recv() will copy all bytes received upto the point
- * of disconnection.
- *
- * In user mode, the select() and poll() functions can be used to determine
- * when data is available to be received. In kernel mode, the scif_poll()
- * function may be used for this purpose.
- *
- * It is recommended that scif_send()/scif_recv() only be used for short
- * control-type message communication between SCIF endpoints. The SCIF RMA
- * APIs are expected to provide better performance for transfer sizes of
- * 1024 bytes or longer for the current MIC hardware and software
- * implementation.
- *
- * scif_recv() will block until the entire message is received if
- * SCIF_RECV_BLOCK is passed as the flags argument.
- *
- * Return:
- * Upon successful completion, scif_recv() returns the number of bytes
- * received; otherwise in user mode -1 is returned and errno is set to
- * indicate the error; in kernel mode the negative of one of the following
- * errors is returned.
- *
- * Errors:
- * EAGAIN - The destination node is returning from a low power state
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - flags is invalid, or len is negative
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOMEM - Not enough space
- * ENOTCONN - The endpoint is not connected
- */
-int scif_recv(scif_epd_t epd, void *msg, int len, int flags);
-
-/**
- * scif_register() - Mark a memory region for remote access.
- * @epd: endpoint descriptor
- * @addr: starting virtual address
- * @len: length of range
- * @offset: offset of window
- * @prot_flags: read/write protection flags
- * @map_flags: mapping flags
- *
- * The scif_register() function opens a window, a range of whole pages of the
- * registered address space of the endpoint epd, starting at offset po and
- * continuing for len bytes. The value of po, further described below, is a
- * function of the parameters offset and len, and the value of map_flags. Each
- * page of the window represents the physical memory page which backs the
- * corresponding page of the range of virtual address pages starting at addr
- * and continuing for len bytes. addr and len are constrained to be multiples
- * of the page size. A successful scif_register() call returns po.
- *
- * When SCIF_MAP_FIXED is set in the map_flags argument, po will be offset
- * exactly, and offset is constrained to be a multiple of the page size. The
- * mapping established by scif_register() will not replace any existing
- * registration; an error is returned if any page within the range [offset,
- * offset + len - 1] intersects an existing window.
- *
- * When SCIF_MAP_FIXED is not set, the implementation uses offset in an
- * implementation-defined manner to arrive at po. The po value so chosen will
- * be an area of the registered address space that the implementation deems
- * suitable for a mapping of len bytes. An offset value of 0 is interpreted as
- * granting the implementation complete freedom in selecting po, subject to
- * constraints described below. A non-zero value of offset is taken to be a
- * suggestion of an offset near which the mapping should be placed. When the
- * implementation selects a value for po, it does not replace any extant
- * window. In all cases, po will be a multiple of the page size.
- *
- * The physical pages which are so represented by a window are available for
- * access in calls to mmap(), scif_readfrom(), scif_writeto(),
- * scif_vreadfrom(), and scif_vwriteto(). While a window is registered, the
- * physical pages represented by the window will not be reused by the memory
- * subsystem for any other purpose. Note that the same physical page may be
- * represented by multiple windows.
- *
- * Subsequent operations which change the memory pages to which virtual
- * addresses are mapped (such as mmap(), munmap()) have no effect on
- * existing window.
- *
- * If the process will fork(), it is recommended that the registered
- * virtual address range be marked with MADV_DONTFORK. Doing so will prevent
- * problems due to copy-on-write semantics.
- *
- * The prot_flags argument is formed by OR'ing together one or more of the
- * following values.
- * SCIF_PROT_READ - allow read operations from the window
- * SCIF_PROT_WRITE - allow write operations to the window
- *
- * Return:
- * Upon successful completion, scif_register() returns the offset at which the
- * mapping was placed (po); otherwise in user mode SCIF_REGISTER_FAILED (that
- * is (off_t *)-1) is returned and errno is set to indicate the error; in
- * kernel mode the negative of one of the following errors is returned.
- *
- * Errors:
- * EADDRINUSE - SCIF_MAP_FIXED is set in map_flags, and pages in the range
- * [offset, offset + len -1] are already registered
- * EAGAIN - The mapping could not be performed due to lack of resources
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - map_flags is invalid, or prot_flags is invalid, or SCIF_MAP_FIXED is
- * set in flags, and offset is not a multiple of the page size, or addr is not a
- * multiple of the page size, or len is not a multiple of the page size, or is
- * 0, or offset is negative
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOMEM - Not enough space
- * ENOTCONN -The endpoint is not connected
- */
-off_t scif_register(scif_epd_t epd, void *addr, size_t len, off_t offset,
- int prot_flags, int map_flags);
-
-/**
- * scif_unregister() - Mark a memory region for remote access.
- * @epd: endpoint descriptor
- * @offset: start of range to unregister
- * @len: length of range to unregister
- *
- * The scif_unregister() function closes those previously registered windows
- * which are entirely within the range [offset, offset + len - 1]. It is an
- * error to specify a range which intersects only a subrange of a window.
- *
- * On a successful return, pages within the window may no longer be specified
- * in calls to mmap(), scif_readfrom(), scif_writeto(), scif_vreadfrom(),
- * scif_vwriteto(), scif_get_pages, and scif_fence_signal(). The window,
- * however, continues to exist until all previous references against it are
- * removed. A window is referenced if there is a mapping to it created by
- * mmap(), or if scif_get_pages() was called against the window
- * (and the pages have not been returned via scif_put_pages()). A window is
- * also referenced while an RMA, in which some range of the window is a source
- * or destination, is in progress. Finally a window is referenced while some
- * offset in that window was specified to scif_fence_signal(), and the RMAs
- * marked by that call to scif_fence_signal() have not completed. While a
- * window is in this state, its registered address space pages are not
- * available for use in a new registered window.
- *
- * When all such references to the window have been removed, its references to
- * all the physical pages which it represents are removed. Similarly, the
- * registered address space pages of the window become available for
- * registration in a new window.
- *
- * Return:
- * Upon successful completion, scif_unregister() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned. In the event of an
- * error, no windows are unregistered.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - the range [offset, offset + len - 1] intersects a subrange of a
- * window, or offset is negative
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - Offsets in the range [offset, offset + len - 1] are invalid for the
- * registered address space of epd
- */
-int scif_unregister(scif_epd_t epd, off_t offset, size_t len);
-
-/**
- * scif_readfrom() - Copy from a remote address space
- * @epd: endpoint descriptor
- * @loffset: offset in local registered address space to
- * which to copy
- * @len: length of range to copy
- * @roffset: offset in remote registered address space
- * from which to copy
- * @rma_flags: transfer mode flags
- *
- * scif_readfrom() copies len bytes from the remote registered address space of
- * the peer of endpoint epd, starting at the offset roffset to the local
- * registered address space of epd, starting at the offset loffset.
- *
- * Each of the specified ranges [loffset, loffset + len - 1] and [roffset,
- * roffset + len - 1] must be within some registered window or windows of the
- * local and remote nodes. A range may intersect multiple registered windows,
- * but only if those windows are contiguous in the registered address space.
- *
- * If rma_flags includes SCIF_RMA_USECPU, then the data is copied using
- * programmed read/writes. Otherwise the data is copied using DMA. If rma_-
- * flags includes SCIF_RMA_SYNC, then scif_readfrom() will return after the
- * transfer is complete. Otherwise, the transfer may be performed asynchron-
- * ously. The order in which any two asynchronous RMA operations complete
- * is non-deterministic. The synchronization functions, scif_fence_mark()/
- * scif_fence_wait() and scif_fence_signal(), can be used to synchronize to
- * the completion of asynchronous RMA operations on the same endpoint.
- *
- * The DMA transfer of individual bytes is not guaranteed to complete in
- * address order. If rma_flags includes SCIF_RMA_ORDERED, then the last
- * cacheline or partial cacheline of the source range will become visible on
- * the destination node after all other transferred data in the source
- * range has become visible on the destination node.
- *
- * The optimal DMA performance will likely be realized if both
- * loffset and roffset are cacheline aligned (are a multiple of 64). Lower
- * performance will likely be realized if loffset and roffset are not
- * cacheline aligned but are separated by some multiple of 64. The lowest level
- * of performance is likely if loffset and roffset are not separated by a
- * multiple of 64.
- *
- * The rma_flags argument is formed by ORing together zero or more of the
- * following values.
- * SCIF_RMA_USECPU - perform the transfer using the CPU, otherwise use the DMA
- * engine.
- * SCIF_RMA_SYNC - perform the transfer synchronously, returning after the
- * transfer has completed. Passing this flag results in the
- * current implementation busy waiting and consuming CPU cycles
- * while the DMA transfer is in progress for best performance by
- * avoiding the interrupt latency.
- * SCIF_RMA_ORDERED - ensure that the last cacheline or partial cacheline of
- * the source range becomes visible on the destination node
- * after all other transferred data in the source range has
- * become visible on the destination
- *
- * Return:
- * Upon successful completion, scif_readfrom() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EACCESS - Attempt to write to a read-only range
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - rma_flags is invalid
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - The range [loffset, loffset + len - 1] is invalid for the registered
- * address space of epd, or, The range [roffset, roffset + len - 1] is invalid
- * for the registered address space of the peer of epd, or loffset or roffset
- * is negative
- */
-int scif_readfrom(scif_epd_t epd, off_t loffset, size_t len, off_t
- roffset, int rma_flags);
-
-/**
- * scif_writeto() - Copy to a remote address space
- * @epd: endpoint descriptor
- * @loffset: offset in local registered address space
- * from which to copy
- * @len: length of range to copy
- * @roffset: offset in remote registered address space to
- * which to copy
- * @rma_flags: transfer mode flags
- *
- * scif_writeto() copies len bytes from the local registered address space of
- * epd, starting at the offset loffset to the remote registered address space
- * of the peer of endpoint epd, starting at the offset roffset.
- *
- * Each of the specified ranges [loffset, loffset + len - 1] and [roffset,
- * roffset + len - 1] must be within some registered window or windows of the
- * local and remote nodes. A range may intersect multiple registered windows,
- * but only if those windows are contiguous in the registered address space.
- *
- * If rma_flags includes SCIF_RMA_USECPU, then the data is copied using
- * programmed read/writes. Otherwise the data is copied using DMA. If rma_-
- * flags includes SCIF_RMA_SYNC, then scif_writeto() will return after the
- * transfer is complete. Otherwise, the transfer may be performed asynchron-
- * ously. The order in which any two asynchronous RMA operations complete
- * is non-deterministic. The synchronization functions, scif_fence_mark()/
- * scif_fence_wait() and scif_fence_signal(), can be used to synchronize to
- * the completion of asynchronous RMA operations on the same endpoint.
- *
- * The DMA transfer of individual bytes is not guaranteed to complete in
- * address order. If rma_flags includes SCIF_RMA_ORDERED, then the last
- * cacheline or partial cacheline of the source range will become visible on
- * the destination node after all other transferred data in the source
- * range has become visible on the destination node.
- *
- * The optimal DMA performance will likely be realized if both
- * loffset and roffset are cacheline aligned (are a multiple of 64). Lower
- * performance will likely be realized if loffset and roffset are not cacheline
- * aligned but are separated by some multiple of 64. The lowest level of
- * performance is likely if loffset and roffset are not separated by a multiple
- * of 64.
- *
- * The rma_flags argument is formed by ORing together zero or more of the
- * following values.
- * SCIF_RMA_USECPU - perform the transfer using the CPU, otherwise use the DMA
- * engine.
- * SCIF_RMA_SYNC - perform the transfer synchronously, returning after the
- * transfer has completed. Passing this flag results in the
- * current implementation busy waiting and consuming CPU cycles
- * while the DMA transfer is in progress for best performance by
- * avoiding the interrupt latency.
- * SCIF_RMA_ORDERED - ensure that the last cacheline or partial cacheline of
- * the source range becomes visible on the destination node
- * after all other transferred data in the source range has
- * become visible on the destination
- *
- * Return:
- * Upon successful completion, scif_readfrom() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EACCESS - Attempt to write to a read-only range
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - rma_flags is invalid
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - The range [loffset, loffset + len - 1] is invalid for the registered
- * address space of epd, or, The range [roffset , roffset + len -1] is invalid
- * for the registered address space of the peer of epd, or loffset or roffset
- * is negative
- */
-int scif_writeto(scif_epd_t epd, off_t loffset, size_t len, off_t
- roffset, int rma_flags);
-
-/**
- * scif_vreadfrom() - Copy from a remote address space
- * @epd: endpoint descriptor
- * @addr: address to which to copy
- * @len: length of range to copy
- * @roffset: offset in remote registered address space
- * from which to copy
- * @rma_flags: transfer mode flags
- *
- * scif_vreadfrom() copies len bytes from the remote registered address
- * space of the peer of endpoint epd, starting at the offset roffset, to local
- * memory, starting at addr.
- *
- * The specified range [roffset, roffset + len - 1] must be within some
- * registered window or windows of the remote nodes. The range may
- * intersect multiple registered windows, but only if those windows are
- * contiguous in the registered address space.
- *
- * If rma_flags includes SCIF_RMA_USECPU, then the data is copied using
- * programmed read/writes. Otherwise the data is copied using DMA. If rma_-
- * flags includes SCIF_RMA_SYNC, then scif_vreadfrom() will return after the
- * transfer is complete. Otherwise, the transfer may be performed asynchron-
- * ously. The order in which any two asynchronous RMA operations complete
- * is non-deterministic. The synchronization functions, scif_fence_mark()/
- * scif_fence_wait() and scif_fence_signal(), can be used to synchronize to
- * the completion of asynchronous RMA operations on the same endpoint.
- *
- * The DMA transfer of individual bytes is not guaranteed to complete in
- * address order. If rma_flags includes SCIF_RMA_ORDERED, then the last
- * cacheline or partial cacheline of the source range will become visible on
- * the destination node after all other transferred data in the source
- * range has become visible on the destination node.
- *
- * If rma_flags includes SCIF_RMA_USECACHE, then the physical pages which back
- * the specified local memory range may be remain in a pinned state even after
- * the specified transfer completes. This may reduce overhead if some or all of
- * the same virtual address range is referenced in a subsequent call of
- * scif_vreadfrom() or scif_vwriteto().
- *
- * The optimal DMA performance will likely be realized if both
- * addr and roffset are cacheline aligned (are a multiple of 64). Lower
- * performance will likely be realized if addr and roffset are not
- * cacheline aligned but are separated by some multiple of 64. The lowest level
- * of performance is likely if addr and roffset are not separated by a
- * multiple of 64.
- *
- * The rma_flags argument is formed by ORing together zero or more of the
- * following values.
- * SCIF_RMA_USECPU - perform the transfer using the CPU, otherwise use the DMA
- * engine.
- * SCIF_RMA_USECACHE - enable registration caching
- * SCIF_RMA_SYNC - perform the transfer synchronously, returning after the
- * transfer has completed. Passing this flag results in the
- * current implementation busy waiting and consuming CPU cycles
- * while the DMA transfer is in progress for best performance by
- * avoiding the interrupt latency.
- * SCIF_RMA_ORDERED - ensure that the last cacheline or partial cacheline of
- * the source range becomes visible on the destination node
- * after all other transferred data in the source range has
- * become visible on the destination
- *
- * Return:
- * Upon successful completion, scif_vreadfrom() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EACCESS - Attempt to write to a read-only range
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - rma_flags is invalid
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - Offsets in the range [roffset, roffset + len - 1] are invalid for the
- * registered address space of epd
- */
-int scif_vreadfrom(scif_epd_t epd, void *addr, size_t len, off_t roffset,
- int rma_flags);
-
-/**
- * scif_vwriteto() - Copy to a remote address space
- * @epd: endpoint descriptor
- * @addr: address from which to copy
- * @len: length of range to copy
- * @roffset: offset in remote registered address space to
- * which to copy
- * @rma_flags: transfer mode flags
- *
- * scif_vwriteto() copies len bytes from the local memory, starting at addr, to
- * the remote registered address space of the peer of endpoint epd, starting at
- * the offset roffset.
- *
- * The specified range [roffset, roffset + len - 1] must be within some
- * registered window or windows of the remote nodes. The range may intersect
- * multiple registered windows, but only if those windows are contiguous in the
- * registered address space.
- *
- * If rma_flags includes SCIF_RMA_USECPU, then the data is copied using
- * programmed read/writes. Otherwise the data is copied using DMA. If rma_-
- * flags includes SCIF_RMA_SYNC, then scif_vwriteto() will return after the
- * transfer is complete. Otherwise, the transfer may be performed asynchron-
- * ously. The order in which any two asynchronous RMA operations complete
- * is non-deterministic. The synchronization functions, scif_fence_mark()/
- * scif_fence_wait() and scif_fence_signal(), can be used to synchronize to
- * the completion of asynchronous RMA operations on the same endpoint.
- *
- * The DMA transfer of individual bytes is not guaranteed to complete in
- * address order. If rma_flags includes SCIF_RMA_ORDERED, then the last
- * cacheline or partial cacheline of the source range will become visible on
- * the destination node after all other transferred data in the source
- * range has become visible on the destination node.
- *
- * If rma_flags includes SCIF_RMA_USECACHE, then the physical pages which back
- * the specified local memory range may be remain in a pinned state even after
- * the specified transfer completes. This may reduce overhead if some or all of
- * the same virtual address range is referenced in a subsequent call of
- * scif_vreadfrom() or scif_vwriteto().
- *
- * The optimal DMA performance will likely be realized if both
- * addr and offset are cacheline aligned (are a multiple of 64). Lower
- * performance will likely be realized if addr and offset are not cacheline
- * aligned but are separated by some multiple of 64. The lowest level of
- * performance is likely if addr and offset are not separated by a multiple of
- * 64.
- *
- * The rma_flags argument is formed by ORing together zero or more of the
- * following values.
- * SCIF_RMA_USECPU - perform the transfer using the CPU, otherwise use the DMA
- * engine.
- * SCIF_RMA_USECACHE - allow registration caching
- * SCIF_RMA_SYNC - perform the transfer synchronously, returning after the
- * transfer has completed. Passing this flag results in the
- * current implementation busy waiting and consuming CPU cycles
- * while the DMA transfer is in progress for best performance by
- * avoiding the interrupt latency.
- * SCIF_RMA_ORDERED - ensure that the last cacheline or partial cacheline of
- * the source range becomes visible on the destination node
- * after all other transferred data in the source range has
- * become visible on the destination
- *
- * Return:
- * Upon successful completion, scif_vwriteto() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EACCESS - Attempt to write to a read-only range
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - rma_flags is invalid
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - Offsets in the range [roffset, roffset + len - 1] are invalid for the
- * registered address space of epd
- */
-int scif_vwriteto(scif_epd_t epd, void *addr, size_t len, off_t roffset,
- int rma_flags);
-
-/**
- * scif_fence_mark() - Mark previously issued RMAs
- * @epd: endpoint descriptor
- * @flags: control flags
- * @mark: marked value returned as output.
- *
- * scif_fence_mark() returns after marking the current set of all uncompleted
- * RMAs initiated through the endpoint epd or the current set of all
- * uncompleted RMAs initiated through the peer of endpoint epd. The RMAs are
- * marked with a value returned at mark. The application may subsequently call
- * scif_fence_wait(), passing the value returned at mark, to await completion
- * of all RMAs so marked.
- *
- * The flags argument has exactly one of the following values.
- * SCIF_FENCE_INIT_SELF - RMA operations initiated through endpoint
- * epd are marked
- * SCIF_FENCE_INIT_PEER - RMA operations initiated through the peer
- * of endpoint epd are marked
- *
- * Return:
- * Upon successful completion, scif_fence_mark() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - flags is invalid
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENOMEM - Insufficient kernel memory was available
- */
-int scif_fence_mark(scif_epd_t epd, int flags, int *mark);
-
-/**
- * scif_fence_wait() - Wait for completion of marked RMAs
- * @epd: endpoint descriptor
- * @mark: mark request
- *
- * scif_fence_wait() returns after all RMAs marked with mark have completed.
- * The value passed in mark must have been obtained in a previous call to
- * scif_fence_mark().
- *
- * Return:
- * Upon successful completion, scif_fence_wait() returns 0; otherwise in user
- * mode -1 is returned and errno is set to indicate the error; in kernel mode
- * the negative of one of the following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENOMEM - Insufficient kernel memory was available
- */
-int scif_fence_wait(scif_epd_t epd, int mark);
-
-/**
- * scif_fence_signal() - Request a memory update on completion of RMAs
- * @epd: endpoint descriptor
- * @loff: local offset
- * @lval: local value to write to loffset
- * @roff: remote offset
- * @rval: remote value to write to roffset
- * @flags: flags
- *
- * scif_fence_signal() returns after marking the current set of all uncompleted
- * RMAs initiated through the endpoint epd or marking the current set of all
- * uncompleted RMAs initiated through the peer of endpoint epd.
- *
- * If flags includes SCIF_SIGNAL_LOCAL, then on completion of the RMAs in the
- * marked set, lval is written to memory at the address corresponding to offset
- * loff in the local registered address space of epd. loff must be within a
- * registered window. If flags includes SCIF_SIGNAL_REMOTE, then on completion
- * of the RMAs in the marked set, rval is written to memory at the address
- * corresponding to offset roff in the remote registered address space of epd.
- * roff must be within a remote registered window of the peer of epd. Note
- * that any specified offset must be DWORD (4 byte / 32 bit) aligned.
- *
- * The flags argument is formed by OR'ing together the following.
- * Exactly one of the following values.
- * SCIF_FENCE_INIT_SELF - RMA operations initiated through endpoint
- * epd are marked
- * SCIF_FENCE_INIT_PEER - RMA operations initiated through the peer
- * of endpoint epd are marked
- * One or more of the following values.
- * SCIF_SIGNAL_LOCAL - On completion of the marked set of RMAs, write lval to
- * memory at the address corresponding to offset loff in the local
- * registered address space of epd.
- * SCIF_SIGNAL_REMOTE - On completion of the marked set of RMAs, write rval to
- * memory at the address corresponding to offset roff in the remote
- * registered address space of epd.
- *
- * Return:
- * Upon successful completion, scif_fence_signal() returns 0; otherwise in
- * user mode -1 is returned and errno is set to indicate the error; in kernel
- * mode the negative of one of the following errors is returned.
- *
- * Errors:
- * EBADF, ENOTTY - epd is not a valid endpoint descriptor
- * ECONNRESET - Connection reset by peer
- * EINVAL - flags is invalid, or loff or roff are not DWORD aligned
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - loff is invalid for the registered address of epd, or roff is invalid
- * for the registered address space, of the peer of epd
- */
-int scif_fence_signal(scif_epd_t epd, off_t loff, u64 lval, off_t roff,
- u64 rval, int flags);
-
-/**
- * scif_get_node_ids() - Return information about online nodes
- * @nodes: array in which to return online node IDs
- * @len: number of entries in the nodes array
- * @self: address to place the node ID of the local node
- *
- * scif_get_node_ids() fills in the nodes array with up to len node IDs of the
- * nodes in the SCIF network. If there is not enough space in nodes, as
- * indicated by the len parameter, only len node IDs are returned in nodes. The
- * return value of scif_get_node_ids() is the total number of nodes currently in
- * the SCIF network. By checking the return value against the len parameter,
- * the user may determine if enough space for nodes was allocated.
- *
- * The node ID of the local node is returned at self.
- *
- * Return:
- * Upon successful completion, scif_get_node_ids() returns the actual number of
- * online nodes in the SCIF network including 'self'; otherwise in user mode
- * -1 is returned and errno is set to indicate the error; in kernel mode no
- * errors are returned.
- */
-int scif_get_node_ids(u16 *nodes, int len, u16 *self);
-
-/**
- * scif_pin_pages() - Pin a set of pages
- * @addr: Virtual address of range to pin
- * @len: Length of range to pin
- * @prot_flags: Page protection flags
- * @map_flags: Page classification flags
- * @pinned_pages: Handle to pinned pages
- *
- * scif_pin_pages() pins (locks in physical memory) the physical pages which
- * back the range of virtual address pages starting at addr and continuing for
- * len bytes. addr and len are constrained to be multiples of the page size. A
- * successful scif_pin_pages() call returns a handle to pinned_pages which may
- * be used in subsequent calls to scif_register_pinned_pages().
- *
- * The pages will remain pinned as long as there is a reference against the
- * scif_pinned_pages_t value returned by scif_pin_pages() and until
- * scif_unpin_pages() is called, passing the scif_pinned_pages_t value. A
- * reference is added to a scif_pinned_pages_t value each time a window is
- * created by calling scif_register_pinned_pages() and passing the
- * scif_pinned_pages_t value. A reference is removed from a
- * scif_pinned_pages_t value each time such a window is deleted.
- *
- * Subsequent operations which change the memory pages to which virtual
- * addresses are mapped (such as mmap(), munmap()) have no effect on the
- * scif_pinned_pages_t value or windows created against it.
- *
- * If the process will fork(), it is recommended that the registered
- * virtual address range be marked with MADV_DONTFORK. Doing so will prevent
- * problems due to copy-on-write semantics.
- *
- * The prot_flags argument is formed by OR'ing together one or more of the
- * following values.
- * SCIF_PROT_READ - allow read operations against the pages
- * SCIF_PROT_WRITE - allow write operations against the pages
- * The map_flags argument can be set as SCIF_MAP_KERNEL to interpret addr as a
- * kernel space address. By default, addr is interpreted as a user space
- * address.
- *
- * Return:
- * Upon successful completion, scif_pin_pages() returns 0; otherwise the
- * negative of one of the following errors is returned.
- *
- * Errors:
- * EINVAL - prot_flags is invalid, map_flags is invalid, or offset is negative
- * ENOMEM - Not enough space
- */
-int scif_pin_pages(void *addr, size_t len, int prot_flags, int map_flags,
- scif_pinned_pages_t *pinned_pages);
-
-/**
- * scif_unpin_pages() - Unpin a set of pages
- * @pinned_pages: Handle to pinned pages to be unpinned
- *
- * scif_unpin_pages() prevents scif_register_pinned_pages() from registering new
- * windows against pinned_pages. The physical pages represented by pinned_pages
- * will remain pinned until all windows previously registered against
- * pinned_pages are deleted (the window is scif_unregister()'d and all
- * references to the window are removed (see scif_unregister()).
- *
- * pinned_pages must have been obtain from a previous call to scif_pin_pages().
- * After calling scif_unpin_pages(), it is an error to pass pinned_pages to
- * scif_register_pinned_pages().
- *
- * Return:
- * Upon successful completion, scif_unpin_pages() returns 0; otherwise the
- * negative of one of the following errors is returned.
- *
- * Errors:
- * EINVAL - pinned_pages is not valid
- */
-int scif_unpin_pages(scif_pinned_pages_t pinned_pages);
-
-/**
- * scif_register_pinned_pages() - Mark a memory region for remote access.
- * @epd: endpoint descriptor
- * @pinned_pages: Handle to pinned pages
- * @offset: Registered address space offset
- * @map_flags: Flags which control where pages are mapped
- *
- * The scif_register_pinned_pages() function opens a window, a range of whole
- * pages of the registered address space of the endpoint epd, starting at
- * offset po. The value of po, further described below, is a function of the
- * parameters offset and pinned_pages, and the value of map_flags. Each page of
- * the window represents a corresponding physical memory page of the range
- * represented by pinned_pages; the length of the window is the same as the
- * length of range represented by pinned_pages. A successful
- * scif_register_pinned_pages() call returns po as the return value.
- *
- * When SCIF_MAP_FIXED is set in the map_flags argument, po will be offset
- * exactly, and offset is constrained to be a multiple of the page size. The
- * mapping established by scif_register_pinned_pages() will not replace any
- * existing registration; an error is returned if any page of the new window
- * would intersect an existing window.
- *
- * When SCIF_MAP_FIXED is not set, the implementation uses offset in an
- * implementation-defined manner to arrive at po. The po so chosen will be an
- * area of the registered address space that the implementation deems suitable
- * for a mapping of the required size. An offset value of 0 is interpreted as
- * granting the implementation complete freedom in selecting po, subject to
- * constraints described below. A non-zero value of offset is taken to be a
- * suggestion of an offset near which the mapping should be placed. When the
- * implementation selects a value for po, it does not replace any extant
- * window. In all cases, po will be a multiple of the page size.
- *
- * The physical pages which are so represented by a window are available for
- * access in calls to scif_get_pages(), scif_readfrom(), scif_writeto(),
- * scif_vreadfrom(), and scif_vwriteto(). While a window is registered, the
- * physical pages represented by the window will not be reused by the memory
- * subsystem for any other purpose. Note that the same physical page may be
- * represented by multiple windows.
- *
- * Windows created by scif_register_pinned_pages() are unregistered by
- * scif_unregister().
- *
- * The map_flags argument can be set to SCIF_MAP_FIXED which interprets a
- * fixed offset.
- *
- * Return:
- * Upon successful completion, scif_register_pinned_pages() returns the offset
- * at which the mapping was placed (po); otherwise the negative of one of the
- * following errors is returned.
- *
- * Errors:
- * EADDRINUSE - SCIF_MAP_FIXED is set in map_flags and pages in the new window
- * would intersect an existing window
- * EAGAIN - The mapping could not be performed due to lack of resources
- * ECONNRESET - Connection reset by peer
- * EINVAL - map_flags is invalid, or SCIF_MAP_FIXED is set in map_flags, and
- * offset is not a multiple of the page size, or offset is negative
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOMEM - Not enough space
- * ENOTCONN - The endpoint is not connected
- */
-off_t scif_register_pinned_pages(scif_epd_t epd,
- scif_pinned_pages_t pinned_pages,
- off_t offset, int map_flags);
-
-/**
- * scif_get_pages() - Add references to remote registered pages
- * @epd: endpoint descriptor
- * @offset: remote registered offset
- * @len: length of range of pages
- * @pages: returned scif_range structure
- *
- * scif_get_pages() returns the addresses of the physical pages represented by
- * those pages of the registered address space of the peer of epd, starting at
- * offset and continuing for len bytes. offset and len are constrained to be
- * multiples of the page size.
- *
- * All of the pages in the specified range [offset, offset + len - 1] must be
- * within a single window of the registered address space of the peer of epd.
- *
- * The addresses are returned as a virtually contiguous array pointed to by the
- * phys_addr component of the scif_range structure whose address is returned in
- * pages. The nr_pages component of scif_range is the length of the array. The
- * prot_flags component of scif_range holds the protection flag value passed
- * when the pages were registered.
- *
- * Each physical page whose address is returned by scif_get_pages() remains
- * available and will not be released for reuse until the scif_range structure
- * is returned in a call to scif_put_pages(). The scif_range structure returned
- * by scif_get_pages() must be unmodified.
- *
- * It is an error to call scif_close() on an endpoint on which a scif_range
- * structure of that endpoint has not been returned to scif_put_pages().
- *
- * Return:
- * Upon successful completion, scif_get_pages() returns 0; otherwise the
- * negative of one of the following errors is returned.
- * Errors:
- * ECONNRESET - Connection reset by peer.
- * EINVAL - offset is not a multiple of the page size, or offset is negative, or
- * len is not a multiple of the page size
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- * ENXIO - Offsets in the range [offset, offset + len - 1] are invalid
- * for the registered address space of the peer epd
- */
-int scif_get_pages(scif_epd_t epd, off_t offset, size_t len,
- struct scif_range **pages);
-
-/**
- * scif_put_pages() - Remove references from remote registered pages
- * @pages: pages to be returned
- *
- * scif_put_pages() releases a scif_range structure previously obtained by
- * calling scif_get_pages(). The physical pages represented by pages may
- * be reused when the window which represented those pages is unregistered.
- * Therefore, those pages must not be accessed after calling scif_put_pages().
- *
- * Return:
- * Upon successful completion, scif_put_pages() returns 0; otherwise the
- * negative of one of the following errors is returned.
- * Errors:
- * EINVAL - pages does not point to a valid scif_range structure, or
- * the scif_range structure pointed to by pages was already returned
- * ENODEV - The remote node is lost or existed, but is not currently in the
- * network since it may have crashed
- * ENOTCONN - The endpoint is not connected
- */
-int scif_put_pages(struct scif_range *pages);
-
-/**
- * scif_poll() - Wait for some event on an endpoint
- * @epds: Array of endpoint descriptors
- * @nepds: Length of epds
- * @timeout: Upper limit on time for which scif_poll() will block
- *
- * scif_poll() waits for one of a set of endpoints to become ready to perform
- * an I/O operation.
- *
- * The epds argument specifies the endpoint descriptors to be examined and the
- * events of interest for each endpoint descriptor. epds is a pointer to an
- * array with one member for each open endpoint descriptor of interest.
- *
- * The number of items in the epds array is specified in nepds. The epd field
- * of scif_pollepd is an endpoint descriptor of an open endpoint. The field
- * events is a bitmask specifying the events which the application is
- * interested in. The field revents is an output parameter, filled by the
- * kernel with the events that actually occurred. The bits returned in revents
- * can include any of those specified in events, or one of the values POLLERR,
- * POLLHUP, or POLLNVAL. (These three bits are meaningless in the events
- * field, and will be set in the revents field whenever the corresponding
- * condition is true.)
- *
- * If none of the events requested (and no error) has occurred for any of the
- * endpoint descriptors, then scif_poll() blocks until one of the events occurs.
- *
- * The timeout argument specifies an upper limit on the time for which
- * scif_poll() will block, in milliseconds. Specifying a negative value in
- * timeout means an infinite timeout.
- *
- * The following bits may be set in events and returned in revents.
- * POLLIN - Data may be received without blocking. For a connected
- * endpoint, this means that scif_recv() may be called without blocking. For a
- * listening endpoint, this means that scif_accept() may be called without
- * blocking.
- * POLLOUT - Data may be sent without blocking. For a connected endpoint, this
- * means that scif_send() may be called without blocking. POLLOUT may also be
- * used to block waiting for a non-blocking connect to complete. This bit value
- * has no meaning for a listening endpoint and is ignored if specified.
- *
- * The following bits are only returned in revents, and are ignored if set in
- * events.
- * POLLERR - An error occurred on the endpoint
- * POLLHUP - The connection to the peer endpoint was disconnected
- * POLLNVAL - The specified endpoint descriptor is invalid.
- *
- * Return:
- * Upon successful completion, scif_poll() returns a non-negative value. A
- * positive value indicates the total number of endpoint descriptors that have
- * been selected (that is, endpoint descriptors for which the revents member is
- * non-zero). A value of 0 indicates that the call timed out and no endpoint
- * descriptors have been selected. Otherwise in user mode -1 is returned and
- * errno is set to indicate the error; in kernel mode the negative of one of
- * the following errors is returned.
- *
- * Errors:
- * EINTR - A signal occurred before any requested event
- * EINVAL - The nepds argument is greater than {OPEN_MAX}
- * ENOMEM - There was no space to allocate file descriptor tables
- */
-int scif_poll(struct scif_pollepd *epds, unsigned int nepds, long timeout);
-
-/**
- * scif_client_register() - Register a SCIF client
- * @client: client to be registered
- *
- * scif_client_register() registers a SCIF client. The probe() method
- * of the client is called when SCIF peer devices come online and the
- * remove() method is called when the peer devices disappear.
- *
- * Return:
- * Upon successful completion, scif_client_register() returns a non-negative
- * value. Otherwise the return value is the same as subsys_interface_register()
- * in the kernel.
- */
-int scif_client_register(struct scif_client *client);
-
-/**
- * scif_client_unregister() - Unregister a SCIF client
- * @client: client to be unregistered
- *
- * scif_client_unregister() unregisters a SCIF client.
- *
- * Return:
- * None
- */
-void scif_client_unregister(struct scif_client *client);
-
-#endif /* __SCIF_H__ */
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
new file mode 100644
index 000000000000..0ce5746a4470
--- /dev/null
+++ b/include/linux/scmi_protocol.h
@@ -0,0 +1,968 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * SCMI Message Protocol driver header
+ *
+ * Copyright (C) 2018-2021 ARM Ltd.
+ */
+
+#ifndef _LINUX_SCMI_PROTOCOL_H
+#define _LINUX_SCMI_PROTOCOL_H
+
+#include <linux/bitfield.h>
+#include <linux/device.h>
+#include <linux/notifier.h>
+#include <linux/types.h>
+
+#define SCMI_MAX_STR_SIZE 64
+#define SCMI_SHORT_NAME_MAX_SIZE 16
+#define SCMI_MAX_NUM_RATES 16
+
+/**
+ * struct scmi_revision_info - version information structure
+ *
+ * @major_ver: Major ABI version. Change here implies risk of backward
+ * compatibility break.
+ * @minor_ver: Minor ABI version. Change here implies new feature addition,
+ * or compatible change in ABI.
+ * @num_protocols: Number of protocols that are implemented, excluding the
+ * base protocol.
+ * @num_agents: Number of agents in the system.
+ * @impl_ver: A vendor-specific implementation version.
+ * @vendor_id: A vendor identifier(Null terminated ASCII string)
+ * @sub_vendor_id: A sub-vendor identifier(Null terminated ASCII string)
+ */
+struct scmi_revision_info {
+ u16 major_ver;
+ u16 minor_ver;
+ u8 num_protocols;
+ u8 num_agents;
+ u32 impl_ver;
+ char vendor_id[SCMI_SHORT_NAME_MAX_SIZE];
+ char sub_vendor_id[SCMI_SHORT_NAME_MAX_SIZE];
+};
+
+struct scmi_clock_info {
+ char name[SCMI_MAX_STR_SIZE];
+ unsigned int enable_latency;
+ bool rate_discrete;
+ bool rate_changed_notifications;
+ bool rate_change_requested_notifications;
+ union {
+ struct {
+ int num_rates;
+ u64 rates[SCMI_MAX_NUM_RATES];
+ } list;
+ struct {
+ u64 min_rate;
+ u64 max_rate;
+ u64 step_size;
+ } range;
+ };
+};
+
+enum scmi_power_scale {
+ SCMI_POWER_BOGOWATTS,
+ SCMI_POWER_MILLIWATTS,
+ SCMI_POWER_MICROWATTS
+};
+
+struct scmi_handle;
+struct scmi_device;
+struct scmi_protocol_handle;
+
+/**
+ * struct scmi_clk_proto_ops - represents the various operations provided
+ * by SCMI Clock Protocol
+ *
+ * @count_get: get the count of clocks provided by SCMI
+ * @info_get: get the information of the specified clock
+ * @rate_get: request the current clock rate of a clock
+ * @rate_set: set the clock rate of a clock
+ * @enable: enables the specified clock
+ * @disable: disables the specified clock
+ */
+struct scmi_clk_proto_ops {
+ int (*count_get)(const struct scmi_protocol_handle *ph);
+
+ const struct scmi_clock_info __must_check *(*info_get)
+ (const struct scmi_protocol_handle *ph, u32 clk_id);
+ int (*rate_get)(const struct scmi_protocol_handle *ph, u32 clk_id,
+ u64 *rate);
+ int (*rate_set)(const struct scmi_protocol_handle *ph, u32 clk_id,
+ u64 rate);
+ int (*enable)(const struct scmi_protocol_handle *ph, u32 clk_id);
+ int (*disable)(const struct scmi_protocol_handle *ph, u32 clk_id);
+ int (*enable_atomic)(const struct scmi_protocol_handle *ph, u32 clk_id);
+ int (*disable_atomic)(const struct scmi_protocol_handle *ph,
+ u32 clk_id);
+};
+
+/**
+ * struct scmi_perf_proto_ops - represents the various operations provided
+ * by SCMI Performance Protocol
+ *
+ * @limits_set: sets limits on the performance level of a domain
+ * @limits_get: gets limits on the performance level of a domain
+ * @level_set: sets the performance level of a domain
+ * @level_get: gets the performance level of a domain
+ * @device_domain_id: gets the scmi domain id for a given device
+ * @transition_latency_get: gets the DVFS transition latency for a given device
+ * @device_opps_add: adds all the OPPs for a given device
+ * @freq_set: sets the frequency for a given device using sustained frequency
+ * to sustained performance level mapping
+ * @freq_get: gets the frequency for a given device using sustained frequency
+ * to sustained performance level mapping
+ * @est_power_get: gets the estimated power cost for a given performance domain
+ * at a given frequency
+ * @fast_switch_possible: indicates if fast DVFS switching is possible or not
+ * for a given device
+ * @power_scale_mw_get: indicates if the power values provided are in milliWatts
+ * or in some other (abstract) scale
+ */
+struct scmi_perf_proto_ops {
+ int (*limits_set)(const struct scmi_protocol_handle *ph, u32 domain,
+ u32 max_perf, u32 min_perf);
+ int (*limits_get)(const struct scmi_protocol_handle *ph, u32 domain,
+ u32 *max_perf, u32 *min_perf);
+ int (*level_set)(const struct scmi_protocol_handle *ph, u32 domain,
+ u32 level, bool poll);
+ int (*level_get)(const struct scmi_protocol_handle *ph, u32 domain,
+ u32 *level, bool poll);
+ int (*device_domain_id)(struct device *dev);
+ int (*transition_latency_get)(const struct scmi_protocol_handle *ph,
+ struct device *dev);
+ int (*device_opps_add)(const struct scmi_protocol_handle *ph,
+ struct device *dev);
+ int (*freq_set)(const struct scmi_protocol_handle *ph, u32 domain,
+ unsigned long rate, bool poll);
+ int (*freq_get)(const struct scmi_protocol_handle *ph, u32 domain,
+ unsigned long *rate, bool poll);
+ int (*est_power_get)(const struct scmi_protocol_handle *ph, u32 domain,
+ unsigned long *rate, unsigned long *power);
+ bool (*fast_switch_possible)(const struct scmi_protocol_handle *ph,
+ struct device *dev);
+ enum scmi_power_scale (*power_scale_get)(const struct scmi_protocol_handle *ph);
+};
+
+/**
+ * struct scmi_power_proto_ops - represents the various operations provided
+ * by SCMI Power Protocol
+ *
+ * @num_domains_get: get the count of power domains provided by SCMI
+ * @name_get: gets the name of a power domain
+ * @state_set: sets the power state of a power domain
+ * @state_get: gets the power state of a power domain
+ */
+struct scmi_power_proto_ops {
+ int (*num_domains_get)(const struct scmi_protocol_handle *ph);
+ const char *(*name_get)(const struct scmi_protocol_handle *ph,
+ u32 domain);
+#define SCMI_POWER_STATE_TYPE_SHIFT 30
+#define SCMI_POWER_STATE_ID_MASK (BIT(28) - 1)
+#define SCMI_POWER_STATE_PARAM(type, id) \
+ ((((type) & BIT(0)) << SCMI_POWER_STATE_TYPE_SHIFT) | \
+ ((id) & SCMI_POWER_STATE_ID_MASK))
+#define SCMI_POWER_STATE_GENERIC_ON SCMI_POWER_STATE_PARAM(0, 0)
+#define SCMI_POWER_STATE_GENERIC_OFF SCMI_POWER_STATE_PARAM(1, 0)
+ int (*state_set)(const struct scmi_protocol_handle *ph, u32 domain,
+ u32 state);
+ int (*state_get)(const struct scmi_protocol_handle *ph, u32 domain,
+ u32 *state);
+};
+
+/**
+ * struct scmi_sensor_reading - represent a timestamped read
+ *
+ * Used by @reading_get_timestamped method.
+ *
+ * @value: The signed value sensor read.
+ * @timestamp: An unsigned timestamp for the sensor read, as provided by
+ * SCMI platform. Set to zero when not available.
+ */
+struct scmi_sensor_reading {
+ long long value;
+ unsigned long long timestamp;
+};
+
+/**
+ * struct scmi_range_attrs - specifies a sensor or axis values' range
+ * @min_range: The minimum value which can be represented by the sensor/axis.
+ * @max_range: The maximum value which can be represented by the sensor/axis.
+ */
+struct scmi_range_attrs {
+ long long min_range;
+ long long max_range;
+};
+
+/**
+ * struct scmi_sensor_axis_info - describes one sensor axes
+ * @id: The axes ID.
+ * @type: Axes type. Chosen amongst one of @enum scmi_sensor_class.
+ * @scale: Power-of-10 multiplier applied to the axis unit.
+ * @name: NULL-terminated string representing axes name as advertised by
+ * SCMI platform.
+ * @extended_attrs: Flag to indicate the presence of additional extended
+ * attributes for this axes.
+ * @resolution: Extended attribute representing the resolution of the axes.
+ * Set to 0 if not reported by this axes.
+ * @exponent: Extended attribute representing the power-of-10 multiplier that
+ * is applied to the resolution field. Set to 0 if not reported by
+ * this axes.
+ * @attrs: Extended attributes representing minimum and maximum values
+ * measurable by this axes. Set to 0 if not reported by this sensor.
+ */
+struct scmi_sensor_axis_info {
+ unsigned int id;
+ unsigned int type;
+ int scale;
+ char name[SCMI_MAX_STR_SIZE];
+ bool extended_attrs;
+ unsigned int resolution;
+ int exponent;
+ struct scmi_range_attrs attrs;
+};
+
+/**
+ * struct scmi_sensor_intervals_info - describes number and type of available
+ * update intervals
+ * @segmented: Flag for segmented intervals' representation. When True there
+ * will be exactly 3 intervals in @desc, with each entry
+ * representing a member of a segment in this order:
+ * {lowest update interval, highest update interval, step size}
+ * @count: Number of intervals described in @desc.
+ * @desc: Array of @count interval descriptor bitmask represented as detailed in
+ * the SCMI specification: it can be accessed using the accompanying
+ * macros.
+ * @prealloc_pool: A minimal preallocated pool of desc entries used to avoid
+ * lesser-than-64-bytes dynamic allocation for small @count
+ * values.
+ */
+struct scmi_sensor_intervals_info {
+ bool segmented;
+ unsigned int count;
+#define SCMI_SENS_INTVL_SEGMENT_LOW 0
+#define SCMI_SENS_INTVL_SEGMENT_HIGH 1
+#define SCMI_SENS_INTVL_SEGMENT_STEP 2
+ unsigned int *desc;
+#define SCMI_SENS_INTVL_GET_SECS(x) FIELD_GET(GENMASK(20, 5), (x))
+#define SCMI_SENS_INTVL_GET_EXP(x) \
+ ({ \
+ int __signed_exp = FIELD_GET(GENMASK(4, 0), (x)); \
+ \
+ if (__signed_exp & BIT(4)) \
+ __signed_exp |= GENMASK(31, 5); \
+ __signed_exp; \
+ })
+#define SCMI_MAX_PREALLOC_POOL 16
+ unsigned int prealloc_pool[SCMI_MAX_PREALLOC_POOL];
+};
+
+/**
+ * struct scmi_sensor_info - represents information related to one of the
+ * available sensors.
+ * @id: Sensor ID.
+ * @type: Sensor type. Chosen amongst one of @enum scmi_sensor_class.
+ * @scale: Power-of-10 multiplier applied to the sensor unit.
+ * @num_trip_points: Number of maximum configurable trip points.
+ * @async: Flag for asynchronous read support.
+ * @update: Flag for continuouos update notification support.
+ * @timestamped: Flag for timestamped read support.
+ * @tstamp_scale: Power-of-10 multiplier applied to the sensor timestamps to
+ * represent it in seconds.
+ * @num_axis: Number of supported axis if any. Reported as 0 for scalar sensors.
+ * @axis: Pointer to an array of @num_axis descriptors.
+ * @intervals: Descriptor of available update intervals.
+ * @sensor_config: A bitmask reporting the current sensor configuration as
+ * detailed in the SCMI specification: it can accessed and
+ * modified through the accompanying macros.
+ * @name: NULL-terminated string representing sensor name as advertised by
+ * SCMI platform.
+ * @extended_scalar_attrs: Flag to indicate the presence of additional extended
+ * attributes for this sensor.
+ * @sensor_power: Extended attribute representing the average power
+ * consumed by the sensor in microwatts (uW) when it is active.
+ * Reported here only for scalar sensors.
+ * Set to 0 if not reported by this sensor.
+ * @resolution: Extended attribute representing the resolution of the sensor.
+ * Reported here only for scalar sensors.
+ * Set to 0 if not reported by this sensor.
+ * @exponent: Extended attribute representing the power-of-10 multiplier that is
+ * applied to the resolution field.
+ * Reported here only for scalar sensors.
+ * Set to 0 if not reported by this sensor.
+ * @scalar_attrs: Extended attributes representing minimum and maximum
+ * measurable values by this sensor.
+ * Reported here only for scalar sensors.
+ * Set to 0 if not reported by this sensor.
+ */
+struct scmi_sensor_info {
+ unsigned int id;
+ unsigned int type;
+ int scale;
+ unsigned int num_trip_points;
+ bool async;
+ bool update;
+ bool timestamped;
+ int tstamp_scale;
+ unsigned int num_axis;
+ struct scmi_sensor_axis_info *axis;
+ struct scmi_sensor_intervals_info intervals;
+ unsigned int sensor_config;
+#define SCMI_SENS_CFG_UPDATE_SECS_MASK GENMASK(31, 16)
+#define SCMI_SENS_CFG_GET_UPDATE_SECS(x) \
+ FIELD_GET(SCMI_SENS_CFG_UPDATE_SECS_MASK, (x))
+
+#define SCMI_SENS_CFG_UPDATE_EXP_MASK GENMASK(15, 11)
+#define SCMI_SENS_CFG_GET_UPDATE_EXP(x) \
+ ({ \
+ int __signed_exp = \
+ FIELD_GET(SCMI_SENS_CFG_UPDATE_EXP_MASK, (x)); \
+ \
+ if (__signed_exp & BIT(4)) \
+ __signed_exp |= GENMASK(31, 5); \
+ __signed_exp; \
+ })
+
+#define SCMI_SENS_CFG_ROUND_MASK GENMASK(10, 9)
+#define SCMI_SENS_CFG_ROUND_AUTO 2
+#define SCMI_SENS_CFG_ROUND_UP 1
+#define SCMI_SENS_CFG_ROUND_DOWN 0
+
+#define SCMI_SENS_CFG_TSTAMP_ENABLED_MASK BIT(1)
+#define SCMI_SENS_CFG_TSTAMP_ENABLE 1
+#define SCMI_SENS_CFG_TSTAMP_DISABLE 0
+#define SCMI_SENS_CFG_IS_TSTAMP_ENABLED(x) \
+ FIELD_GET(SCMI_SENS_CFG_TSTAMP_ENABLED_MASK, (x))
+
+#define SCMI_SENS_CFG_SENSOR_ENABLED_MASK BIT(0)
+#define SCMI_SENS_CFG_SENSOR_ENABLE 1
+#define SCMI_SENS_CFG_SENSOR_DISABLE 0
+ char name[SCMI_MAX_STR_SIZE];
+#define SCMI_SENS_CFG_IS_ENABLED(x) FIELD_GET(BIT(0), (x))
+ bool extended_scalar_attrs;
+ unsigned int sensor_power;
+ unsigned int resolution;
+ int exponent;
+ struct scmi_range_attrs scalar_attrs;
+};
+
+/*
+ * Partial list from Distributed Management Task Force (DMTF) specification:
+ * DSP0249 (Platform Level Data Model specification)
+ */
+enum scmi_sensor_class {
+ NONE = 0x0,
+ UNSPEC = 0x1,
+ TEMPERATURE_C = 0x2,
+ TEMPERATURE_F = 0x3,
+ TEMPERATURE_K = 0x4,
+ VOLTAGE = 0x5,
+ CURRENT = 0x6,
+ POWER = 0x7,
+ ENERGY = 0x8,
+ CHARGE = 0x9,
+ VOLTAMPERE = 0xA,
+ NITS = 0xB,
+ LUMENS = 0xC,
+ LUX = 0xD,
+ CANDELAS = 0xE,
+ KPA = 0xF,
+ PSI = 0x10,
+ NEWTON = 0x11,
+ CFM = 0x12,
+ RPM = 0x13,
+ HERTZ = 0x14,
+ SECS = 0x15,
+ MINS = 0x16,
+ HOURS = 0x17,
+ DAYS = 0x18,
+ WEEKS = 0x19,
+ MILS = 0x1A,
+ INCHES = 0x1B,
+ FEET = 0x1C,
+ CUBIC_INCHES = 0x1D,
+ CUBIC_FEET = 0x1E,
+ METERS = 0x1F,
+ CUBIC_CM = 0x20,
+ CUBIC_METERS = 0x21,
+ LITERS = 0x22,
+ FLUID_OUNCES = 0x23,
+ RADIANS = 0x24,
+ STERADIANS = 0x25,
+ REVOLUTIONS = 0x26,
+ CYCLES = 0x27,
+ GRAVITIES = 0x28,
+ OUNCES = 0x29,
+ POUNDS = 0x2A,
+ FOOT_POUNDS = 0x2B,
+ OUNCE_INCHES = 0x2C,
+ GAUSS = 0x2D,
+ GILBERTS = 0x2E,
+ HENRIES = 0x2F,
+ FARADS = 0x30,
+ OHMS = 0x31,
+ SIEMENS = 0x32,
+ MOLES = 0x33,
+ BECQUERELS = 0x34,
+ PPM = 0x35,
+ DECIBELS = 0x36,
+ DBA = 0x37,
+ DBC = 0x38,
+ GRAYS = 0x39,
+ SIEVERTS = 0x3A,
+ COLOR_TEMP_K = 0x3B,
+ BITS = 0x3C,
+ BYTES = 0x3D,
+ WORDS = 0x3E,
+ DWORDS = 0x3F,
+ QWORDS = 0x40,
+ PERCENTAGE = 0x41,
+ PASCALS = 0x42,
+ COUNTS = 0x43,
+ GRAMS = 0x44,
+ NEWTON_METERS = 0x45,
+ HITS = 0x46,
+ MISSES = 0x47,
+ RETRIES = 0x48,
+ OVERRUNS = 0x49,
+ UNDERRUNS = 0x4A,
+ COLLISIONS = 0x4B,
+ PACKETS = 0x4C,
+ MESSAGES = 0x4D,
+ CHARS = 0x4E,
+ ERRORS = 0x4F,
+ CORRECTED_ERRS = 0x50,
+ UNCORRECTABLE_ERRS = 0x51,
+ SQ_MILS = 0x52,
+ SQ_INCHES = 0x53,
+ SQ_FEET = 0x54,
+ SQ_CM = 0x55,
+ SQ_METERS = 0x56,
+ RADIANS_SEC = 0x57,
+ BPM = 0x58,
+ METERS_SEC_SQUARED = 0x59,
+ METERS_SEC = 0x5A,
+ CUBIC_METERS_SEC = 0x5B,
+ MM_MERCURY = 0x5C,
+ RADIANS_SEC_SQUARED = 0x5D,
+ OEM_UNIT = 0xFF
+};
+
+/**
+ * struct scmi_sensor_proto_ops - represents the various operations provided
+ * by SCMI Sensor Protocol
+ *
+ * @count_get: get the count of sensors provided by SCMI
+ * @info_get: get the information of the specified sensor
+ * @trip_point_config: selects and configures a trip-point of interest
+ * @reading_get: gets the current value of the sensor
+ * @reading_get_timestamped: gets the current value and timestamp, when
+ * available, of the sensor. (as of v3.0 spec)
+ * Supports multi-axis sensors for sensors which
+ * supports it and if the @reading array size of
+ * @count entry equals the sensor num_axis
+ * @config_get: Get sensor current configuration
+ * @config_set: Set sensor current configuration
+ */
+struct scmi_sensor_proto_ops {
+ int (*count_get)(const struct scmi_protocol_handle *ph);
+ const struct scmi_sensor_info __must_check *(*info_get)
+ (const struct scmi_protocol_handle *ph, u32 sensor_id);
+ int (*trip_point_config)(const struct scmi_protocol_handle *ph,
+ u32 sensor_id, u8 trip_id, u64 trip_value);
+ int (*reading_get)(const struct scmi_protocol_handle *ph, u32 sensor_id,
+ u64 *value);
+ int (*reading_get_timestamped)(const struct scmi_protocol_handle *ph,
+ u32 sensor_id, u8 count,
+ struct scmi_sensor_reading *readings);
+ int (*config_get)(const struct scmi_protocol_handle *ph,
+ u32 sensor_id, u32 *sensor_config);
+ int (*config_set)(const struct scmi_protocol_handle *ph,
+ u32 sensor_id, u32 sensor_config);
+};
+
+/**
+ * struct scmi_reset_proto_ops - represents the various operations provided
+ * by SCMI Reset Protocol
+ *
+ * @num_domains_get: get the count of reset domains provided by SCMI
+ * @name_get: gets the name of a reset domain
+ * @latency_get: gets the reset latency for the specified reset domain
+ * @reset: resets the specified reset domain
+ * @assert: explicitly assert reset signal of the specified reset domain
+ * @deassert: explicitly deassert reset signal of the specified reset domain
+ */
+struct scmi_reset_proto_ops {
+ int (*num_domains_get)(const struct scmi_protocol_handle *ph);
+ const char *(*name_get)(const struct scmi_protocol_handle *ph,
+ u32 domain);
+ int (*latency_get)(const struct scmi_protocol_handle *ph, u32 domain);
+ int (*reset)(const struct scmi_protocol_handle *ph, u32 domain);
+ int (*assert)(const struct scmi_protocol_handle *ph, u32 domain);
+ int (*deassert)(const struct scmi_protocol_handle *ph, u32 domain);
+};
+
+enum scmi_voltage_level_mode {
+ SCMI_VOLTAGE_LEVEL_SET_AUTO,
+ SCMI_VOLTAGE_LEVEL_SET_SYNC,
+};
+
+/**
+ * struct scmi_voltage_info - describe one available SCMI Voltage Domain
+ *
+ * @id: the domain ID as advertised by the platform
+ * @segmented: defines the layout of the entries of array @levels_uv.
+ * - when True the entries are to be interpreted as triplets,
+ * each defining a segment representing a range of equally
+ * space voltages: <lowest_volts>, <highest_volt>, <step_uV>
+ * - when False the entries simply represent a single discrete
+ * supported voltage level
+ * @negative_volts_allowed: True if any of the entries of @levels_uv represent
+ * a negative voltage.
+ * @async_level_set: True when the voltage domain supports asynchronous level
+ * set commands.
+ * @name: name assigned to the Voltage Domain by platform
+ * @num_levels: number of total entries in @levels_uv.
+ * @levels_uv: array of entries describing the available voltage levels for
+ * this domain.
+ */
+struct scmi_voltage_info {
+ unsigned int id;
+ bool segmented;
+ bool negative_volts_allowed;
+ bool async_level_set;
+ char name[SCMI_MAX_STR_SIZE];
+ unsigned int num_levels;
+#define SCMI_VOLTAGE_SEGMENT_LOW 0
+#define SCMI_VOLTAGE_SEGMENT_HIGH 1
+#define SCMI_VOLTAGE_SEGMENT_STEP 2
+ int *levels_uv;
+};
+
+/**
+ * struct scmi_voltage_proto_ops - represents the various operations provided
+ * by SCMI Voltage Protocol
+ *
+ * @num_domains_get: get the count of voltage domains provided by SCMI
+ * @info_get: get the information of the specified domain
+ * @config_set: set the config for the specified domain
+ * @config_get: get the config of the specified domain
+ * @level_set: set the voltage level for the specified domain
+ * @level_get: get the voltage level of the specified domain
+ */
+struct scmi_voltage_proto_ops {
+ int (*num_domains_get)(const struct scmi_protocol_handle *ph);
+ const struct scmi_voltage_info __must_check *(*info_get)
+ (const struct scmi_protocol_handle *ph, u32 domain_id);
+ int (*config_set)(const struct scmi_protocol_handle *ph, u32 domain_id,
+ u32 config);
+#define SCMI_VOLTAGE_ARCH_STATE_OFF 0x0
+#define SCMI_VOLTAGE_ARCH_STATE_ON 0x7
+ int (*config_get)(const struct scmi_protocol_handle *ph, u32 domain_id,
+ u32 *config);
+ int (*level_set)(const struct scmi_protocol_handle *ph, u32 domain_id,
+ enum scmi_voltage_level_mode mode, s32 volt_uV);
+ int (*level_get)(const struct scmi_protocol_handle *ph, u32 domain_id,
+ s32 *volt_uV);
+};
+
+/**
+ * struct scmi_powercap_info - Describe one available Powercap domain
+ *
+ * @id: Domain ID as advertised by the platform.
+ * @notify_powercap_cap_change: CAP change notification support.
+ * @notify_powercap_measurement_change: MEASUREMENTS change notifications
+ * support.
+ * @async_powercap_cap_set: Asynchronous CAP set support.
+ * @powercap_cap_config: CAP configuration support.
+ * @powercap_monitoring: Monitoring (measurements) support.
+ * @powercap_pai_config: PAI configuration support.
+ * @powercap_scale_mw: Domain reports power data in milliwatt units.
+ * @powercap_scale_uw: Domain reports power data in microwatt units.
+ * Note that, when both @powercap_scale_mw and
+ * @powercap_scale_uw are set to false, the domain
+ * reports power data on an abstract linear scale.
+ * @name: name assigned to the Powercap Domain by platform.
+ * @min_pai: Minimum configurable PAI.
+ * @max_pai: Maximum configurable PAI.
+ * @pai_step: Step size between two consecutive PAI values.
+ * @min_power_cap: Minimum configurable CAP.
+ * @max_power_cap: Maximum configurable CAP.
+ * @power_cap_step: Step size between two consecutive CAP values.
+ * @sustainable_power: Maximum sustainable power consumption for this domain
+ * under normal conditions.
+ * @accuracy: The accuracy with which the power is measured and reported in
+ * integral multiples of 0.001 percent.
+ * @parent_id: Identifier of the containing parent power capping domain, or the
+ * value 0xFFFFFFFF if this powercap domain is a root domain not
+ * contained in any other domain.
+ */
+struct scmi_powercap_info {
+ unsigned int id;
+ bool notify_powercap_cap_change;
+ bool notify_powercap_measurement_change;
+ bool async_powercap_cap_set;
+ bool powercap_cap_config;
+ bool powercap_monitoring;
+ bool powercap_pai_config;
+ bool powercap_scale_mw;
+ bool powercap_scale_uw;
+ bool fastchannels;
+ char name[SCMI_MAX_STR_SIZE];
+ unsigned int min_pai;
+ unsigned int max_pai;
+ unsigned int pai_step;
+ unsigned int min_power_cap;
+ unsigned int max_power_cap;
+ unsigned int power_cap_step;
+ unsigned int sustainable_power;
+ unsigned int accuracy;
+#define SCMI_POWERCAP_ROOT_ZONE_ID 0xFFFFFFFFUL
+ unsigned int parent_id;
+ struct scmi_fc_info *fc_info;
+};
+
+/**
+ * struct scmi_powercap_proto_ops - represents the various operations provided
+ * by SCMI Powercap Protocol
+ *
+ * @num_domains_get: get the count of powercap domains provided by SCMI.
+ * @info_get: get the information for the specified domain.
+ * @cap_get: get the current CAP value for the specified domain.
+ * @cap_set: set the CAP value for the specified domain to the provided value;
+ * if the domain supports setting the CAP with an asynchronous command
+ * this request will finally trigger an asynchronous transfer, but, if
+ * @ignore_dresp here is set to true, this call will anyway return
+ * immediately without waiting for the related delayed response.
+ * @pai_get: get the current PAI value for the specified domain.
+ * @pai_set: set the PAI value for the specified domain to the provided value.
+ * @measurements_get: retrieve the current average power measurements for the
+ * specified domain and the related PAI upon which is
+ * calculated.
+ * @measurements_threshold_set: set the desired low and high power thresholds
+ * to be used when registering for notification
+ * of type POWERCAP_MEASUREMENTS_NOTIFY with this
+ * powercap domain.
+ * Note that this must be called at least once
+ * before registering any callback with the usual
+ * @scmi_notify_ops; moreover, in case this method
+ * is called with measurement notifications already
+ * enabled it will also trigger, transparently, a
+ * proper update of the power thresholds configured
+ * in the SCMI backend server.
+ * @measurements_threshold_get: get the currently configured low and high power
+ * thresholds used when registering callbacks for
+ * notification POWERCAP_MEASUREMENTS_NOTIFY.
+ */
+struct scmi_powercap_proto_ops {
+ int (*num_domains_get)(const struct scmi_protocol_handle *ph);
+ const struct scmi_powercap_info __must_check *(*info_get)
+ (const struct scmi_protocol_handle *ph, u32 domain_id);
+ int (*cap_get)(const struct scmi_protocol_handle *ph, u32 domain_id,
+ u32 *power_cap);
+ int (*cap_set)(const struct scmi_protocol_handle *ph, u32 domain_id,
+ u32 power_cap, bool ignore_dresp);
+ int (*pai_get)(const struct scmi_protocol_handle *ph, u32 domain_id,
+ u32 *pai);
+ int (*pai_set)(const struct scmi_protocol_handle *ph, u32 domain_id,
+ u32 pai);
+ int (*measurements_get)(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 *average_power, u32 *pai);
+ int (*measurements_threshold_set)(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 power_thresh_low,
+ u32 power_thresh_high);
+ int (*measurements_threshold_get)(const struct scmi_protocol_handle *ph,
+ u32 domain_id, u32 *power_thresh_low,
+ u32 *power_thresh_high);
+};
+
+/**
+ * struct scmi_notify_ops - represents notifications' operations provided by
+ * SCMI core
+ * @devm_event_notifier_register: Managed registration of a notifier_block for
+ * the requested event
+ * @devm_event_notifier_unregister: Managed unregistration of a notifier_block
+ * for the requested event
+ * @event_notifier_register: Register a notifier_block for the requested event
+ * @event_notifier_unregister: Unregister a notifier_block for the requested
+ * event
+ *
+ * A user can register/unregister its own notifier_block against the wanted
+ * platform instance regarding the desired event identified by the
+ * tuple: (proto_id, evt_id, src_id) using the provided register/unregister
+ * interface where:
+ *
+ * @sdev: The scmi_device to use when calling the devres managed ops devm_
+ * @handle: The handle identifying the platform instance to use, when not
+ * calling the managed ops devm_
+ * @proto_id: The protocol ID as in SCMI Specification
+ * @evt_id: The message ID of the desired event as in SCMI Specification
+ * @src_id: A pointer to the desired source ID if different sources are
+ * possible for the protocol (like domain_id, sensor_id...etc)
+ *
+ * @src_id can be provided as NULL if it simply does NOT make sense for
+ * the protocol at hand, OR if the user is explicitly interested in
+ * receiving notifications from ANY existent source associated to the
+ * specified proto_id / evt_id.
+ *
+ * Received notifications are finally delivered to the registered users,
+ * invoking the callback provided with the notifier_block *nb as follows:
+ *
+ * int user_cb(nb, evt_id, report)
+ *
+ * with:
+ *
+ * @nb: The notifier block provided by the user
+ * @evt_id: The message ID of the delivered event
+ * @report: A custom struct describing the specific event delivered
+ */
+struct scmi_notify_ops {
+ int (*devm_event_notifier_register)(struct scmi_device *sdev,
+ u8 proto_id, u8 evt_id,
+ const u32 *src_id,
+ struct notifier_block *nb);
+ int (*devm_event_notifier_unregister)(struct scmi_device *sdev,
+ u8 proto_id, u8 evt_id,
+ const u32 *src_id,
+ struct notifier_block *nb);
+ int (*event_notifier_register)(const struct scmi_handle *handle,
+ u8 proto_id, u8 evt_id,
+ const u32 *src_id,
+ struct notifier_block *nb);
+ int (*event_notifier_unregister)(const struct scmi_handle *handle,
+ u8 proto_id, u8 evt_id,
+ const u32 *src_id,
+ struct notifier_block *nb);
+};
+
+/**
+ * struct scmi_handle - Handle returned to ARM SCMI clients for usage.
+ *
+ * @dev: pointer to the SCMI device
+ * @version: pointer to the structure containing SCMI version information
+ * @devm_protocol_acquire: devres managed method to get hold of a protocol,
+ * causing its initialization and related resource
+ * accounting
+ * @devm_protocol_get: devres managed method to acquire a protocol and get specific
+ * operations and a dedicated protocol handler
+ * @devm_protocol_put: devres managed method to release a protocol
+ * @is_transport_atomic: method to check if the underlying transport for this
+ * instance handle is configured to support atomic
+ * transactions for commands.
+ * Some users of the SCMI stack in the upper layers could
+ * be interested to know if they can assume SCMI
+ * command transactions associated to this handle will
+ * never sleep and act accordingly.
+ * An optional atomic threshold value could be returned
+ * where configured.
+ * @notify_ops: pointer to set of notifications related operations
+ */
+struct scmi_handle {
+ struct device *dev;
+ struct scmi_revision_info *version;
+
+ int __must_check (*devm_protocol_acquire)(struct scmi_device *sdev,
+ u8 proto);
+ const void __must_check *
+ (*devm_protocol_get)(struct scmi_device *sdev, u8 proto,
+ struct scmi_protocol_handle **ph);
+ void (*devm_protocol_put)(struct scmi_device *sdev, u8 proto);
+ bool (*is_transport_atomic)(const struct scmi_handle *handle,
+ unsigned int *atomic_threshold);
+
+ const struct scmi_notify_ops *notify_ops;
+};
+
+enum scmi_std_protocol {
+ SCMI_PROTOCOL_BASE = 0x10,
+ SCMI_PROTOCOL_POWER = 0x11,
+ SCMI_PROTOCOL_SYSTEM = 0x12,
+ SCMI_PROTOCOL_PERF = 0x13,
+ SCMI_PROTOCOL_CLOCK = 0x14,
+ SCMI_PROTOCOL_SENSOR = 0x15,
+ SCMI_PROTOCOL_RESET = 0x16,
+ SCMI_PROTOCOL_VOLTAGE = 0x17,
+ SCMI_PROTOCOL_POWERCAP = 0x18,
+};
+
+enum scmi_system_events {
+ SCMI_SYSTEM_SHUTDOWN,
+ SCMI_SYSTEM_COLDRESET,
+ SCMI_SYSTEM_WARMRESET,
+ SCMI_SYSTEM_POWERUP,
+ SCMI_SYSTEM_SUSPEND,
+ SCMI_SYSTEM_MAX
+};
+
+struct scmi_device {
+ u32 id;
+ u8 protocol_id;
+ const char *name;
+ struct device dev;
+ struct scmi_handle *handle;
+};
+
+#define to_scmi_dev(d) container_of(d, struct scmi_device, dev)
+
+struct scmi_device_id {
+ u8 protocol_id;
+ const char *name;
+};
+
+struct scmi_driver {
+ const char *name;
+ int (*probe)(struct scmi_device *sdev);
+ void (*remove)(struct scmi_device *sdev);
+ const struct scmi_device_id *id_table;
+
+ struct device_driver driver;
+};
+
+#define to_scmi_driver(d) container_of(d, struct scmi_driver, driver)
+
+#if IS_REACHABLE(CONFIG_ARM_SCMI_PROTOCOL)
+int scmi_driver_register(struct scmi_driver *driver,
+ struct module *owner, const char *mod_name);
+void scmi_driver_unregister(struct scmi_driver *driver);
+#else
+static inline int
+scmi_driver_register(struct scmi_driver *driver, struct module *owner,
+ const char *mod_name)
+{
+ return -EINVAL;
+}
+
+static inline void scmi_driver_unregister(struct scmi_driver *driver) {}
+#endif /* CONFIG_ARM_SCMI_PROTOCOL */
+
+#define scmi_register(driver) \
+ scmi_driver_register(driver, THIS_MODULE, KBUILD_MODNAME)
+#define scmi_unregister(driver) \
+ scmi_driver_unregister(driver)
+
+/**
+ * module_scmi_driver() - Helper macro for registering a scmi driver
+ * @__scmi_driver: scmi_driver structure
+ *
+ * Helper macro for scmi drivers to set up proper module init / exit
+ * functions. Replaces module_init() and module_exit() and keeps people from
+ * printing pointless things to the kernel log when their driver is loaded.
+ */
+#define module_scmi_driver(__scmi_driver) \
+ module_driver(__scmi_driver, scmi_register, scmi_unregister)
+
+/**
+ * module_scmi_protocol() - Helper macro for registering a scmi protocol
+ * @__scmi_protocol: scmi_protocol structure
+ *
+ * Helper macro for scmi drivers to set up proper module init / exit
+ * functions. Replaces module_init() and module_exit() and keeps people from
+ * printing pointless things to the kernel log when their driver is loaded.
+ */
+#define module_scmi_protocol(__scmi_protocol) \
+ module_driver(__scmi_protocol, \
+ scmi_protocol_register, scmi_protocol_unregister)
+
+struct scmi_protocol;
+int scmi_protocol_register(const struct scmi_protocol *proto);
+void scmi_protocol_unregister(const struct scmi_protocol *proto);
+
+/* SCMI Notification API - Custom Event Reports */
+enum scmi_notification_events {
+ SCMI_EVENT_POWER_STATE_CHANGED = 0x0,
+ SCMI_EVENT_CLOCK_RATE_CHANGED = 0x0,
+ SCMI_EVENT_CLOCK_RATE_CHANGE_REQUESTED = 0x1,
+ SCMI_EVENT_PERFORMANCE_LIMITS_CHANGED = 0x0,
+ SCMI_EVENT_PERFORMANCE_LEVEL_CHANGED = 0x1,
+ SCMI_EVENT_SENSOR_TRIP_POINT_EVENT = 0x0,
+ SCMI_EVENT_SENSOR_UPDATE = 0x1,
+ SCMI_EVENT_RESET_ISSUED = 0x0,
+ SCMI_EVENT_BASE_ERROR_EVENT = 0x0,
+ SCMI_EVENT_SYSTEM_POWER_STATE_NOTIFIER = 0x0,
+ SCMI_EVENT_POWERCAP_CAP_CHANGED = 0x0,
+ SCMI_EVENT_POWERCAP_MEASUREMENTS_CHANGED = 0x1,
+};
+
+struct scmi_power_state_changed_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+ unsigned int domain_id;
+ unsigned int power_state;
+};
+
+struct scmi_clock_rate_notif_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+ unsigned int clock_id;
+ unsigned long long rate;
+};
+
+struct scmi_system_power_state_notifier_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+#define SCMI_SYSPOWER_IS_REQUEST_GRACEFUL(flags) ((flags) & BIT(0))
+ unsigned int flags;
+ unsigned int system_state;
+ unsigned int timeout;
+};
+
+struct scmi_perf_limits_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+ unsigned int domain_id;
+ unsigned int range_max;
+ unsigned int range_min;
+};
+
+struct scmi_perf_level_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+ unsigned int domain_id;
+ unsigned int performance_level;
+};
+
+struct scmi_sensor_trip_point_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+ unsigned int sensor_id;
+ unsigned int trip_point_desc;
+};
+
+struct scmi_sensor_update_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+ unsigned int sensor_id;
+ unsigned int readings_count;
+ struct scmi_sensor_reading readings[];
+};
+
+struct scmi_reset_issued_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+ unsigned int domain_id;
+ unsigned int reset_state;
+};
+
+struct scmi_base_error_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+ bool fatal;
+ unsigned int cmd_count;
+ unsigned long long reports[];
+};
+
+struct scmi_powercap_cap_changed_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+ unsigned int domain_id;
+ unsigned int power_cap;
+ unsigned int pai;
+};
+
+struct scmi_powercap_meas_changed_report {
+ ktime_t timestamp;
+ unsigned int agent_id;
+ unsigned int domain_id;
+ unsigned int power;
+};
+#endif /* _LINUX_SCMI_PROTOCOL_H */
diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h
index dc5f989be226..d2176a56828a 100644
--- a/include/linux/scpi_protocol.h
+++ b/include/linux/scpi_protocol.h
@@ -1,20 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* SCPI Message Protocol driver header
*
* Copyright (C) 2014 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
+#ifndef _LINUX_SCPI_PROTOCOL_H
+#define _LINUX_SCPI_PROTOCOL_H
+
#include <linux/types.h>
struct scpi_opp {
@@ -58,6 +51,14 @@ struct scpi_sensor_info {
* OPP is an index to the list return by @dvfs_get_info
* @dvfs_get_info: returns the DVFS capabilities of the given power
* domain. It includes the OPP list and the latency information
+ * @device_domain_id: gets the scpi domain id for a given device
+ * @get_transition_latency: gets the DVFS transition latency for a given device
+ * @add_opps_to_device: adds all the OPPs for a given device
+ * @sensor_get_capability: get the list of capabilities for the sensors
+ * @sensor_get_info: get the information of the specified sensor
+ * @sensor_get_value: gets the current value of the sensor
+ * @device_get_power_state: gets the power state of a power domain
+ * @device_set_power_state: sets the power state of a power domain
*/
struct scpi_ops {
u32 (*get_version)(void);
@@ -67,6 +68,9 @@ struct scpi_ops {
int (*dvfs_get_idx)(u8);
int (*dvfs_set_idx)(u8, u8);
struct scpi_dvfs_info *(*dvfs_get_info)(u8);
+ int (*device_domain_id)(struct device *);
+ int (*get_transition_latency)(struct device *);
+ int (*add_opps_to_device)(struct device *);
int (*sensor_get_capability)(u16 *sensors);
int (*sensor_get_info)(u16 sensor_id, struct scpi_sensor_info *);
int (*sensor_get_value)(u16, u64 *);
@@ -79,3 +83,5 @@ struct scpi_ops *get_scpi_ops(void);
#else
static inline struct scpi_ops *get_scpi_ops(void) { return NULL; }
#endif
+
+#endif /* _LINUX_SCPI_PROTOCOL_H */
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h
index f0f8bad54be9..eab7081392d5 100644
--- a/include/linux/screen_info.h
+++ b/include/linux/screen_info.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCREEN_INFO_H
#define _SCREEN_INFO_H
diff --git a/include/linux/scs.h b/include/linux/scs.h
new file mode 100644
index 000000000000..4ab5bdc898cf
--- /dev/null
+++ b/include/linux/scs.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Shadow Call Stack support.
+ *
+ * Copyright (C) 2019 Google LLC
+ */
+
+#ifndef _LINUX_SCS_H
+#define _LINUX_SCS_H
+
+#include <linux/gfp.h>
+#include <linux/poison.h>
+#include <linux/sched.h>
+#include <linux/sizes.h>
+
+#ifdef CONFIG_SHADOW_CALL_STACK
+
+#define SCS_ORDER 0
+#define SCS_SIZE (PAGE_SIZE << SCS_ORDER)
+#define GFP_SCS (GFP_KERNEL | __GFP_ZERO)
+
+/* An illegal pointer value to mark the end of the shadow stack. */
+#define SCS_END_MAGIC (0x5f6UL + POISON_POINTER_DELTA)
+
+#define task_scs(tsk) (task_thread_info(tsk)->scs_base)
+#define task_scs_sp(tsk) (task_thread_info(tsk)->scs_sp)
+
+void *scs_alloc(int node);
+void scs_free(void *s);
+void scs_init(void);
+int scs_prepare(struct task_struct *tsk, int node);
+void scs_release(struct task_struct *tsk);
+
+static inline void scs_task_reset(struct task_struct *tsk)
+{
+ /*
+ * Reset the shadow stack to the base address in case the task
+ * is reused.
+ */
+ task_scs_sp(tsk) = task_scs(tsk);
+}
+
+static inline unsigned long *__scs_magic(void *s)
+{
+ return (unsigned long *)(s + SCS_SIZE) - 1;
+}
+
+static inline bool task_scs_end_corrupted(struct task_struct *tsk)
+{
+ unsigned long *magic = __scs_magic(task_scs(tsk));
+ unsigned long sz = task_scs_sp(tsk) - task_scs(tsk);
+
+ return sz >= SCS_SIZE - 1 || READ_ONCE_NOCHECK(*magic) != SCS_END_MAGIC;
+}
+
+DECLARE_STATIC_KEY_FALSE(dynamic_scs_enabled);
+
+static inline bool scs_is_dynamic(void)
+{
+ if (!IS_ENABLED(CONFIG_DYNAMIC_SCS))
+ return false;
+ return static_branch_likely(&dynamic_scs_enabled);
+}
+
+static inline bool scs_is_enabled(void)
+{
+ if (!IS_ENABLED(CONFIG_DYNAMIC_SCS))
+ return true;
+ return scs_is_dynamic();
+}
+
+#else /* CONFIG_SHADOW_CALL_STACK */
+
+static inline void *scs_alloc(int node) { return NULL; }
+static inline void scs_free(void *s) {}
+static inline void scs_init(void) {}
+static inline void scs_task_reset(struct task_struct *tsk) {}
+static inline int scs_prepare(struct task_struct *tsk, int node) { return 0; }
+static inline void scs_release(struct task_struct *tsk) {}
+static inline bool task_scs_end_corrupted(struct task_struct *tsk) { return false; }
+static inline bool scs_is_enabled(void) { return false; }
+static inline bool scs_is_dynamic(void) { return false; }
+
+#endif /* CONFIG_SHADOW_CALL_STACK */
+
+#endif /* _LINUX_SCS_H */
diff --git a/include/linux/sctp.h b/include/linux/sctp.h
index 7a4804c4a593..836a7e200f39 100644
--- a/include/linux/sctp.h
+++ b/include/linux/sctp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* SCTP kernel reference Implementation
* (C) Copyright IBM Corp. 2001, 2004
* Copyright (c) 1999-2000 Cisco, Inc.
@@ -10,22 +11,6 @@
*
* Various protocol defined structures.
*
- * This SCTP implementation is free software;
- * you can redistribute it and/or modify it under the terms of
- * the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This SCTP implementation is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- * ************************
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING. If not, see
- * <http://www.gnu.org/licenses/>.
- *
* Please send any bug reports or fixes you make to the
* email address(es):
* lksctp developers <linux-sctp@vger.kernel.org>
@@ -57,12 +42,12 @@
#include <uapi/linux/sctp.h>
/* Section 3.1. SCTP Common Header Format */
-typedef struct sctphdr {
+struct sctphdr {
__be16 source;
__be16 dest;
__be32 vtag;
__le32 checksum;
-} sctp_sctphdr_t;
+};
static inline struct sctphdr *sctp_hdr(const struct sk_buff *skb)
{
@@ -70,11 +55,11 @@ static inline struct sctphdr *sctp_hdr(const struct sk_buff *skb)
}
/* Section 3.2. Chunk Field Descriptions. */
-typedef struct sctp_chunkhdr {
+struct sctp_chunkhdr {
__u8 type;
__u8 flags;
__be16 length;
-} sctp_chunkhdr_t;
+};
/* Section 3.2. Chunk Type Values.
@@ -82,7 +67,7 @@ typedef struct sctp_chunkhdr {
* Value field. It takes a value from 0 to 254. The value of 255 is
* reserved for future use as an extension field.
*/
-typedef enum {
+enum sctp_cid {
SCTP_CID_DATA = 0,
SCTP_CID_INIT = 1,
SCTP_CID_INIT_ACK = 2,
@@ -102,14 +87,19 @@ typedef enum {
/* AUTH Extension Section 4.1 */
SCTP_CID_AUTH = 0x0F,
+ /* sctp ndata 5.1. I-DATA */
+ SCTP_CID_I_DATA = 0x40,
+
/* PR-SCTP Sec 3.2 */
SCTP_CID_FWD_TSN = 0xC0,
/* Use hex, as defined in ADDIP sec. 3.1 */
SCTP_CID_ASCONF = 0xC1,
+ SCTP_CID_I_FWD_TSN = 0xC2,
SCTP_CID_ASCONF_ACK = 0x80,
SCTP_CID_RECONF = 0x82,
-} sctp_cid_t; /* enum */
+ SCTP_CID_PAD = 0x84,
+}; /* enum */
/* Section 3.2
@@ -117,12 +107,12 @@ typedef enum {
* the action that must be taken if the processing endpoint does not
* recognize the Chunk Type.
*/
-typedef enum {
+enum {
SCTP_CID_ACTION_DISCARD = 0x00,
SCTP_CID_ACTION_DISCARD_ERR = 0x40,
SCTP_CID_ACTION_SKIP = 0x80,
SCTP_CID_ACTION_SKIP_ERR = 0xc0,
-} sctp_cid_action_t;
+};
enum { SCTP_CID_ACTION_MASK = 0xc0, };
@@ -162,12 +152,12 @@ enum { SCTP_CHUNK_FLAG_T = 0x01 };
* Section 3.2.1 Optional/Variable-length Parmaeter Format.
*/
-typedef struct sctp_paramhdr {
+struct sctp_paramhdr {
__be16 type;
__be16 length;
-} sctp_paramhdr_t;
+};
-typedef enum {
+enum sctp_param {
/* RFC 2960 Section 3.3.5 */
SCTP_PARAM_HEARTBEAT_INFO = cpu_to_be16(1),
@@ -207,7 +197,7 @@ typedef enum {
SCTP_PARAM_RESET_RESPONSE = cpu_to_be16(0x0010),
SCTP_PARAM_RESET_ADD_OUT_STREAMS = cpu_to_be16(0x0011),
SCTP_PARAM_RESET_ADD_IN_STREAMS = cpu_to_be16(0x0012),
-} sctp_param_t; /* enum */
+}; /* enum */
/* RFC 2960 Section 3.2.1
@@ -216,29 +206,46 @@ typedef enum {
* not recognize the Parameter Type.
*
*/
-typedef enum {
+enum {
SCTP_PARAM_ACTION_DISCARD = cpu_to_be16(0x0000),
SCTP_PARAM_ACTION_DISCARD_ERR = cpu_to_be16(0x4000),
SCTP_PARAM_ACTION_SKIP = cpu_to_be16(0x8000),
SCTP_PARAM_ACTION_SKIP_ERR = cpu_to_be16(0xc000),
-} sctp_param_action_t;
+};
enum { SCTP_PARAM_ACTION_MASK = cpu_to_be16(0xc000), };
/* RFC 2960 Section 3.3.1 Payload Data (DATA) (0) */
-typedef struct sctp_datahdr {
+struct sctp_datahdr {
__be32 tsn;
__be16 stream;
__be16 ssn;
- __be32 ppid;
- __u8 payload[0];
-} sctp_datahdr_t;
+ __u32 ppid;
+ /* __u8 payload[]; */
+};
-typedef struct sctp_data_chunk {
- sctp_chunkhdr_t chunk_hdr;
- sctp_datahdr_t data_hdr;
-} sctp_data_chunk_t;
+struct sctp_data_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_datahdr data_hdr;
+};
+
+struct sctp_idatahdr {
+ __be32 tsn;
+ __be16 stream;
+ __be16 reserved;
+ __be32 mid;
+ union {
+ __u32 ppid;
+ __be32 fsn;
+ };
+ __u8 payload[0];
+};
+
+struct sctp_idata_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_idatahdr data_hdr;
+};
/* DATA Chuck Specific Flags */
enum {
@@ -257,103 +264,101 @@ enum { SCTP_DATA_FRAG_MASK = 0x03, };
* This chunk is used to initiate a SCTP association between two
* endpoints.
*/
-typedef struct sctp_inithdr {
+struct sctp_inithdr {
__be32 init_tag;
__be32 a_rwnd;
__be16 num_outbound_streams;
__be16 num_inbound_streams;
__be32 initial_tsn;
- __u8 params[0];
-} sctp_inithdr_t;
+ /* __u8 params[]; */
+};
-typedef struct sctp_init_chunk {
- sctp_chunkhdr_t chunk_hdr;
- sctp_inithdr_t init_hdr;
-} sctp_init_chunk_t;
+struct sctp_init_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_inithdr init_hdr;
+};
/* Section 3.3.2.1. IPv4 Address Parameter (5) */
-typedef struct sctp_ipv4addr_param {
- sctp_paramhdr_t param_hdr;
- struct in_addr addr;
-} sctp_ipv4addr_param_t;
+struct sctp_ipv4addr_param {
+ struct sctp_paramhdr param_hdr;
+ struct in_addr addr;
+};
/* Section 3.3.2.1. IPv6 Address Parameter (6) */
-typedef struct sctp_ipv6addr_param {
- sctp_paramhdr_t param_hdr;
+struct sctp_ipv6addr_param {
+ struct sctp_paramhdr param_hdr;
struct in6_addr addr;
-} sctp_ipv6addr_param_t;
+};
/* Section 3.3.2.1 Cookie Preservative (9) */
-typedef struct sctp_cookie_preserve_param {
- sctp_paramhdr_t param_hdr;
- __be32 lifespan_increment;
-} sctp_cookie_preserve_param_t;
+struct sctp_cookie_preserve_param {
+ struct sctp_paramhdr param_hdr;
+ __be32 lifespan_increment;
+};
/* Section 3.3.2.1 Host Name Address (11) */
-typedef struct sctp_hostname_param {
- sctp_paramhdr_t param_hdr;
- uint8_t hostname[0];
-} sctp_hostname_param_t;
+struct sctp_hostname_param {
+ struct sctp_paramhdr param_hdr;
+ uint8_t hostname[];
+};
/* Section 3.3.2.1 Supported Address Types (12) */
-typedef struct sctp_supported_addrs_param {
- sctp_paramhdr_t param_hdr;
- __be16 types[0];
-} sctp_supported_addrs_param_t;
-
-/* Appendix A. ECN Capable (32768) */
-typedef struct sctp_ecn_capable_param {
- sctp_paramhdr_t param_hdr;
-} sctp_ecn_capable_param_t;
+struct sctp_supported_addrs_param {
+ struct sctp_paramhdr param_hdr;
+ __be16 types[];
+};
/* ADDIP Section 3.2.6 Adaptation Layer Indication */
-typedef struct sctp_adaptation_ind_param {
+struct sctp_adaptation_ind_param {
struct sctp_paramhdr param_hdr;
__be32 adaptation_ind;
-} sctp_adaptation_ind_param_t;
+};
/* ADDIP Section 4.2.7 Supported Extensions Parameter */
-typedef struct sctp_supported_ext_param {
+struct sctp_supported_ext_param {
struct sctp_paramhdr param_hdr;
- __u8 chunks[0];
-} sctp_supported_ext_param_t;
+ __u8 chunks[];
+};
/* AUTH Section 3.1 Random */
-typedef struct sctp_random_param {
- sctp_paramhdr_t param_hdr;
- __u8 random_val[0];
-} sctp_random_param_t;
+struct sctp_random_param {
+ struct sctp_paramhdr param_hdr;
+ __u8 random_val[];
+};
/* AUTH Section 3.2 Chunk List */
-typedef struct sctp_chunks_param {
- sctp_paramhdr_t param_hdr;
- __u8 chunks[0];
-} sctp_chunks_param_t;
+struct sctp_chunks_param {
+ struct sctp_paramhdr param_hdr;
+ __u8 chunks[];
+};
/* AUTH Section 3.3 HMAC Algorithm */
-typedef struct sctp_hmac_algo_param {
- sctp_paramhdr_t param_hdr;
- __be16 hmac_ids[0];
-} sctp_hmac_algo_param_t;
+struct sctp_hmac_algo_param {
+ struct sctp_paramhdr param_hdr;
+ __be16 hmac_ids[];
+};
/* RFC 2960. Section 3.3.3 Initiation Acknowledgement (INIT ACK) (2):
* The INIT ACK chunk is used to acknowledge the initiation of an SCTP
* association.
*/
-typedef sctp_init_chunk_t sctp_initack_chunk_t;
+struct sctp_initack_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_inithdr init_hdr;
+};
/* Section 3.3.3.1 State Cookie (7) */
-typedef struct sctp_cookie_param {
- sctp_paramhdr_t p;
- __u8 body[0];
-} sctp_cookie_param_t;
+struct sctp_cookie_param {
+ struct sctp_paramhdr p;
+ __u8 body[];
+};
/* Section 3.3.3.1 Unrecognized Parameters (8) */
-typedef struct sctp_unrecognized_param {
- sctp_paramhdr_t param_hdr;
- sctp_paramhdr_t unrecognized;
-} sctp_unrecognized_param_t;
+struct sctp_unrecognized_param {
+ struct sctp_paramhdr param_hdr;
+ struct sctp_paramhdr unrecognized;
+};
@@ -365,30 +370,28 @@ typedef struct sctp_unrecognized_param {
* subsequences of DATA chunks as represented by their TSNs.
*/
-typedef struct sctp_gap_ack_block {
+struct sctp_gap_ack_block {
__be16 start;
__be16 end;
-} sctp_gap_ack_block_t;
-
-typedef __be32 sctp_dup_tsn_t;
+};
-typedef union {
- sctp_gap_ack_block_t gab;
- sctp_dup_tsn_t dup;
-} sctp_sack_variable_t;
+union sctp_sack_variable {
+ struct sctp_gap_ack_block gab;
+ __be32 dup;
+};
-typedef struct sctp_sackhdr {
+struct sctp_sackhdr {
__be32 cum_tsn_ack;
__be32 a_rwnd;
__be16 num_gap_ack_blocks;
__be16 num_dup_tsns;
- sctp_sack_variable_t variable[0];
-} sctp_sackhdr_t;
+ /* union sctp_sack_variable variable[]; */
+};
-typedef struct sctp_sack_chunk {
- sctp_chunkhdr_t chunk_hdr;
- sctp_sackhdr_t sack_hdr;
-} sctp_sack_chunk_t;
+struct sctp_sack_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_sackhdr sack_hdr;
+};
/* RFC 2960. Section 3.3.5 Heartbeat Request (HEARTBEAT) (4):
@@ -398,49 +401,55 @@ typedef struct sctp_sack_chunk {
* the present association.
*/
-typedef struct sctp_heartbeathdr {
- sctp_paramhdr_t info;
-} sctp_heartbeathdr_t;
+struct sctp_heartbeathdr {
+ struct sctp_paramhdr info;
+};
-typedef struct sctp_heartbeat_chunk {
- sctp_chunkhdr_t chunk_hdr;
- sctp_heartbeathdr_t hb_hdr;
-} sctp_heartbeat_chunk_t;
+struct sctp_heartbeat_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_heartbeathdr hb_hdr;
+};
+
+
+/* PAD chunk could be bundled with heartbeat chunk to probe pmtu */
+struct sctp_pad_chunk {
+ struct sctp_chunkhdr uh;
+};
/* For the abort and shutdown ACK we must carry the init tag in the
* common header. Just the common header is all that is needed with a
* chunk descriptor.
*/
-typedef struct sctp_abort_chunk {
- sctp_chunkhdr_t uh;
-} sctp_abort_chunk_t;
+struct sctp_abort_chunk {
+ struct sctp_chunkhdr uh;
+};
/* For the graceful shutdown we must carry the tag (in common header)
* and the highest consecutive acking value.
*/
-typedef struct sctp_shutdownhdr {
+struct sctp_shutdownhdr {
__be32 cum_tsn_ack;
-} sctp_shutdownhdr_t;
+};
-struct sctp_shutdown_chunk_t {
- sctp_chunkhdr_t chunk_hdr;
- sctp_shutdownhdr_t shutdown_hdr;
+struct sctp_shutdown_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_shutdownhdr shutdown_hdr;
};
/* RFC 2960. Section 3.3.10 Operation Error (ERROR) (9) */
-typedef struct sctp_errhdr {
+struct sctp_errhdr {
__be16 cause;
__be16 length;
- __u8 variable[0];
-} sctp_errhdr_t;
+ /* __u8 variable[]; */
+};
-typedef struct sctp_operr_chunk {
- sctp_chunkhdr_t chunk_hdr;
- sctp_errhdr_t err_hdr;
-} sctp_operr_chunk_t;
+struct sctp_operr_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_errhdr err_hdr;
+};
/* RFC 2960 3.3.10 - Operation Error
*
@@ -461,7 +470,7 @@ typedef struct sctp_operr_chunk {
* 9 No User Data
* 10 Cookie Received While Shutting Down
*/
-typedef enum {
+enum sctp_error {
SCTP_ERROR_NO_ERROR = cpu_to_be16(0x00),
SCTP_ERROR_INV_STRM = cpu_to_be16(0x01),
@@ -480,11 +489,13 @@ typedef enum {
* 11 Restart of an association with new addresses
* 12 User Initiated Abort
* 13 Protocol Violation
+ * 14 Restart of an Association with New Encapsulation Port
*/
SCTP_ERROR_RESTART = cpu_to_be16(0x0b),
SCTP_ERROR_USER_ABORT = cpu_to_be16(0x0c),
SCTP_ERROR_PROTO_VIOLATION = cpu_to_be16(0x0d),
+ SCTP_ERROR_NEW_ENCAP_PORT = cpu_to_be16(0x0e),
/* ADDIP Section 3.3 New Error Causes
*
@@ -516,33 +527,28 @@ typedef enum {
* 0x0105 Unsupported HMAC Identifier
*/
SCTP_ERROR_UNSUP_HMAC = cpu_to_be16(0x0105)
-} sctp_error_t;
+};
/* RFC 2960. Appendix A. Explicit Congestion Notification.
* Explicit Congestion Notification Echo (ECNE) (12)
*/
-typedef struct sctp_ecnehdr {
+struct sctp_ecnehdr {
__be32 lowest_tsn;
-} sctp_ecnehdr_t;
+};
-typedef struct sctp_ecne_chunk {
- sctp_chunkhdr_t chunk_hdr;
- sctp_ecnehdr_t ence_hdr;
-} sctp_ecne_chunk_t;
+struct sctp_ecne_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_ecnehdr ence_hdr;
+};
/* RFC 2960. Appendix A. Explicit Congestion Notification.
* Congestion Window Reduced (CWR) (13)
*/
-typedef struct sctp_cwrhdr {
+struct sctp_cwrhdr {
__be32 lowest_tsn;
-} sctp_cwrhdr_t;
-
-typedef struct sctp_cwr_chunk {
- sctp_chunkhdr_t chunk_hdr;
- sctp_cwrhdr_t cwr_hdr;
-} sctp_cwr_chunk_t;
+};
/* PR-SCTP
* 3.2 Forward Cumulative TSN Chunk Definition (FORWARD TSN)
@@ -597,7 +603,7 @@ struct sctp_fwdtsn_skip {
struct sctp_fwdtsn_hdr {
__be32 new_cum_tsn;
- struct sctp_fwdtsn_skip skip[0];
+ /* struct sctp_fwdtsn_skip skip[]; */
};
struct sctp_fwdtsn_chunk {
@@ -605,6 +611,22 @@ struct sctp_fwdtsn_chunk {
struct sctp_fwdtsn_hdr fwdtsn_hdr;
};
+struct sctp_ifwdtsn_skip {
+ __be16 stream;
+ __u8 reserved;
+ __u8 flags;
+ __be32 mid;
+};
+
+struct sctp_ifwdtsn_hdr {
+ __be32 new_cum_tsn;
+ /* struct sctp_ifwdtsn_skip skip[]; */
+};
+
+struct sctp_ifwdtsn_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_ifwdtsn_hdr fwdtsn_hdr;
+};
/* ADDIP
* Section 3.1.1 Address Configuration Change Chunk (ASCONF)
@@ -638,20 +660,20 @@ struct sctp_fwdtsn_chunk {
* The ASCONF Parameter Response is used in the ASCONF-ACK to
* report status of ASCONF processing.
*/
-typedef struct sctp_addip_param {
- sctp_paramhdr_t param_hdr;
- __be32 crr_id;
-} sctp_addip_param_t;
+struct sctp_addip_param {
+ struct sctp_paramhdr param_hdr;
+ __be32 crr_id;
+};
-typedef struct sctp_addiphdr {
+struct sctp_addiphdr {
__be32 serial;
- __u8 params[0];
-} sctp_addiphdr_t;
+ /* __u8 params[]; */
+};
-typedef struct sctp_addip_chunk {
- sctp_chunkhdr_t chunk_hdr;
- sctp_addiphdr_t addip_hdr;
-} sctp_addip_chunk_t;
+struct sctp_addip_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_addiphdr addip_hdr;
+};
/* AUTH
* Section 4.1 Authentication Chunk (AUTH)
@@ -702,16 +724,16 @@ typedef struct sctp_addip_chunk {
* HMAC: n bytes (unsigned integer) This hold the result of the HMAC
* calculation.
*/
-typedef struct sctp_authhdr {
+struct sctp_authhdr {
__be16 shkey_id;
__be16 hmac_id;
- __u8 hmac[0];
-} sctp_authhdr_t;
+ /* __u8 hmac[]; */
+};
-typedef struct sctp_auth_chunk {
- sctp_chunkhdr_t chunk_hdr;
- sctp_authhdr_t auth_hdr;
-} sctp_auth_chunk_t;
+struct sctp_auth_chunk {
+ struct sctp_chunkhdr chunk_hdr;
+ struct sctp_authhdr auth_hdr;
+};
struct sctp_infox {
struct sctp_info *sctpinfo;
@@ -719,34 +741,34 @@ struct sctp_infox {
};
struct sctp_reconf_chunk {
- sctp_chunkhdr_t chunk_hdr;
- __u8 params[0];
+ struct sctp_chunkhdr chunk_hdr;
+ /* __u8 params[]; */
};
struct sctp_strreset_outreq {
- sctp_paramhdr_t param_hdr;
- __u32 request_seq;
- __u32 response_seq;
- __u32 send_reset_at_tsn;
- __u16 list_of_streams[0];
+ struct sctp_paramhdr param_hdr;
+ __be32 request_seq;
+ __be32 response_seq;
+ __be32 send_reset_at_tsn;
+ __be16 list_of_streams[];
};
struct sctp_strreset_inreq {
- sctp_paramhdr_t param_hdr;
- __u32 request_seq;
- __u16 list_of_streams[0];
+ struct sctp_paramhdr param_hdr;
+ __be32 request_seq;
+ __be16 list_of_streams[];
};
struct sctp_strreset_tsnreq {
- sctp_paramhdr_t param_hdr;
- __u32 request_seq;
+ struct sctp_paramhdr param_hdr;
+ __be32 request_seq;
};
struct sctp_strreset_addstrm {
- sctp_paramhdr_t param_hdr;
- __u32 request_seq;
- __u16 number_of_streams;
- __u16 reserved;
+ struct sctp_paramhdr param_hdr;
+ __be32 request_seq;
+ __be16 number_of_streams;
+ __be16 reserved;
};
enum {
@@ -760,17 +782,47 @@ enum {
};
struct sctp_strreset_resp {
- sctp_paramhdr_t param_hdr;
- __u32 response_seq;
- __u32 result;
+ struct sctp_paramhdr param_hdr;
+ __be32 response_seq;
+ __be32 result;
};
struct sctp_strreset_resptsn {
- sctp_paramhdr_t param_hdr;
- __u32 response_seq;
- __u32 result;
- __u32 senders_next_tsn;
- __u32 receivers_next_tsn;
+ struct sctp_paramhdr param_hdr;
+ __be32 response_seq;
+ __be32 result;
+ __be32 senders_next_tsn;
+ __be32 receivers_next_tsn;
+};
+
+enum {
+ SCTP_DSCP_SET_MASK = 0x1,
+ SCTP_DSCP_VAL_MASK = 0xfc,
+ SCTP_FLOWLABEL_SET_MASK = 0x100000,
+ SCTP_FLOWLABEL_VAL_MASK = 0xfffff
};
+/* UDP Encapsulation
+ * draft-tuexen-tsvwg-sctp-udp-encaps-cons-03.html#section-4-4
+ *
+ * The error cause indicating an "Restart of an Association with
+ * New Encapsulation Port"
+ *
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Cause Code = 14 | Cause Length = 8 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | Current Encapsulation Port | New Encapsulation Port |
+ * +-------------------------------+-------------------------------+
+ */
+struct sctp_new_encap_port_hdr {
+ __be16 cur_port;
+ __be16 new_port;
+};
+
+/* Round an int up to the next multiple of 4. */
+#define SCTP_PAD4(s) (((s)+3)&~3)
+/* Truncate to the previous multiple of 4. */
+#define SCTP_TRUNC4(s) ((s)&~3)
+
#endif /* __LINUX_SCTP_H__ */
diff --git a/include/linux/scx200.h b/include/linux/scx200.h
index de466e11e271..652ec1a45f7c 100644
--- a/include/linux/scx200.h
+++ b/include/linux/scx200.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* linux/include/linux/scx200.h
Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
diff --git a/include/linux/scx200_gpio.h b/include/linux/scx200_gpio.h
index ece4e553e9ac..6386ddbb6b70 100644
--- a/include/linux/scx200_gpio.h
+++ b/include/linux/scx200_gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
u32 scx200_gpio_configure(unsigned index, u32 set, u32 clear);
extern unsigned scx200_gpio_base;
diff --git a/include/linux/sdb.h b/include/linux/sdb.h
deleted file mode 100644
index fbb76a46c8a5..000000000000
--- a/include/linux/sdb.h
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * This is the official version 1.1 of sdb.h
- */
-#ifndef __SDB_H__
-#define __SDB_H__
-#ifdef __KERNEL__
-#include <linux/types.h>
-#else
-#include <stdint.h>
-#endif
-
-/*
- * All structures are 64 bytes long and are expected
- * to live in an array, one for each interconnect.
- * Most fields of the structures are shared among the
- * various types, and most-specific fields are at the
- * beginning (for alignment reasons, and to keep the
- * magic number at the head of the interconnect record
- */
-
-/* Product, 40 bytes at offset 24, 8-byte aligned
- *
- * device_id is vendor-assigned; version is device-specific,
- * date is hex (e.g 0x20120501), name is UTF-8, blank-filled
- * and not terminated with a 0 byte.
- */
-struct sdb_product {
- uint64_t vendor_id; /* 0x18..0x1f */
- uint32_t device_id; /* 0x20..0x23 */
- uint32_t version; /* 0x24..0x27 */
- uint32_t date; /* 0x28..0x2b */
- uint8_t name[19]; /* 0x2c..0x3e */
- uint8_t record_type; /* 0x3f */
-};
-
-/*
- * Component, 56 bytes at offset 8, 8-byte aligned
- *
- * The address range is first to last, inclusive
- * (for example 0x100000 - 0x10ffff)
- */
-struct sdb_component {
- uint64_t addr_first; /* 0x08..0x0f */
- uint64_t addr_last; /* 0x10..0x17 */
- struct sdb_product product; /* 0x18..0x3f */
-};
-
-/* Type of the SDB record */
-enum sdb_record_type {
- sdb_type_interconnect = 0x00,
- sdb_type_device = 0x01,
- sdb_type_bridge = 0x02,
- sdb_type_integration = 0x80,
- sdb_type_repo_url = 0x81,
- sdb_type_synthesis = 0x82,
- sdb_type_empty = 0xFF,
-};
-
-/* Type 0: interconnect (first of the array)
- *
- * sdb_records is the length of the table including this first
- * record, version is 1. The bus type is enumerated later.
- */
-#define SDB_MAGIC 0x5344422d /* "SDB-" */
-struct sdb_interconnect {
- uint32_t sdb_magic; /* 0x00-0x03 */
- uint16_t sdb_records; /* 0x04-0x05 */
- uint8_t sdb_version; /* 0x06 */
- uint8_t sdb_bus_type; /* 0x07 */
- struct sdb_component sdb_component; /* 0x08-0x3f */
-};
-
-/* Type 1: device
- *
- * class is 0 for "custom device", other values are
- * to be standardized; ABI version is for the driver,
- * bus-specific bits are defined by each bus (see below)
- */
-struct sdb_device {
- uint16_t abi_class; /* 0x00-0x01 */
- uint8_t abi_ver_major; /* 0x02 */
- uint8_t abi_ver_minor; /* 0x03 */
- uint32_t bus_specific; /* 0x04-0x07 */
- struct sdb_component sdb_component; /* 0x08-0x3f */
-};
-
-/* Type 2: bridge
- *
- * child is the address of the nested SDB table
- */
-struct sdb_bridge {
- uint64_t sdb_child; /* 0x00-0x07 */
- struct sdb_component sdb_component; /* 0x08-0x3f */
-};
-
-/* Type 0x80: integration
- *
- * all types with bit 7 set are meta-information, so
- * software can ignore the types it doesn't know. Here we
- * just provide product information for an aggregate device
- */
-struct sdb_integration {
- uint8_t reserved[24]; /* 0x00-0x17 */
- struct sdb_product product; /* 0x08-0x3f */
-};
-
-/* Type 0x81: Top module repository url
- *
- * again, an informative field that software can ignore
- */
-struct sdb_repo_url {
- uint8_t repo_url[63]; /* 0x00-0x3e */
- uint8_t record_type; /* 0x3f */
-};
-
-/* Type 0x82: Synthesis tool information
- *
- * this informative record
- */
-struct sdb_synthesis {
- uint8_t syn_name[16]; /* 0x00-0x0f */
- uint8_t commit_id[16]; /* 0x10-0x1f */
- uint8_t tool_name[8]; /* 0x20-0x27 */
- uint32_t tool_version; /* 0x28-0x2b */
- uint32_t date; /* 0x2c-0x2f */
- uint8_t user_name[15]; /* 0x30-0x3e */
- uint8_t record_type; /* 0x3f */
-};
-
-/* Type 0xff: empty
- *
- * this allows keeping empty slots during development,
- * so they can be filled later with minimal efforts and
- * no misleading description is ever shipped -- hopefully.
- * It can also be used to pad a table to a desired length.
- */
-struct sdb_empty {
- uint8_t reserved[63]; /* 0x00-0x3e */
- uint8_t record_type; /* 0x3f */
-};
-
-/* The type of bus, for bus-specific flags */
-enum sdb_bus_type {
- sdb_wishbone = 0x00,
- sdb_data = 0x01,
-};
-
-#define SDB_WB_WIDTH_MASK 0x0f
-#define SDB_WB_ACCESS8 0x01
-#define SDB_WB_ACCESS16 0x02
-#define SDB_WB_ACCESS32 0x04
-#define SDB_WB_ACCESS64 0x08
-#define SDB_WB_LITTLE_ENDIAN 0x80
-
-#define SDB_DATA_READ 0x04
-#define SDB_DATA_WRITE 0x02
-#define SDB_DATA_EXEC 0x01
-
-#endif /* __SDB_H__ */
diff --git a/include/linux/sdla.h b/include/linux/sdla.h
deleted file mode 100644
index fe7a967d7de4..000000000000
--- a/include/linux/sdla.h
+++ /dev/null
@@ -1,244 +0,0 @@
-/*
- * INET An implementation of the TCP/IP protocol suite for the LINUX
- * operating system. INET is implemented using the BSD Socket
- * interface as the means of communication with the user level.
- *
- * Global definitions for the Frame relay interface.
- *
- * Version: @(#)if_ifrad.h 0.20 13 Apr 96
- *
- * Author: Mike McLagan <mike.mclagan@linux.org>
- *
- * Changes:
- * 0.15 Mike McLagan Structure packing
- *
- * 0.20 Mike McLagan New flags for S508 buffer handling
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#ifndef SDLA_H
-#define SDLA_H
-
-#include <uapi/linux/sdla.h>
-
-
-/* important Z80 window addresses */
-#define SDLA_CONTROL_WND 0xE000
-
-#define SDLA_502_CMD_BUF 0xEF60
-#define SDLA_502_RCV_BUF 0xA900
-#define SDLA_502_TXN_AVAIL 0xFFF1
-#define SDLA_502_RCV_AVAIL 0xFFF2
-#define SDLA_502_EVENT_FLAGS 0xFFF3
-#define SDLA_502_MDM_STATUS 0xFFF4
-#define SDLA_502_IRQ_INTERFACE 0xFFFD
-#define SDLA_502_IRQ_PERMISSION 0xFFFE
-#define SDLA_502_DATA_OFS 0x0010
-
-#define SDLA_508_CMD_BUF 0xE000
-#define SDLA_508_TXBUF_INFO 0xF100
-#define SDLA_508_RXBUF_INFO 0xF120
-#define SDLA_508_EVENT_FLAGS 0xF003
-#define SDLA_508_MDM_STATUS 0xF004
-#define SDLA_508_IRQ_INTERFACE 0xF010
-#define SDLA_508_IRQ_PERMISSION 0xF011
-#define SDLA_508_TSE_OFFSET 0xF012
-
-/* Event flags */
-#define SDLA_EVENT_STATUS 0x01
-#define SDLA_EVENT_DLCI_STATUS 0x02
-#define SDLA_EVENT_BAD_DLCI 0x04
-#define SDLA_EVENT_LINK_DOWN 0x40
-
-/* IRQ Trigger flags */
-#define SDLA_INTR_RX 0x01
-#define SDLA_INTR_TX 0x02
-#define SDLA_INTR_MODEM 0x04
-#define SDLA_INTR_COMPLETE 0x08
-#define SDLA_INTR_STATUS 0x10
-#define SDLA_INTR_TIMER 0x20
-
-/* DLCI status bits */
-#define SDLA_DLCI_DELETED 0x01
-#define SDLA_DLCI_ACTIVE 0x02
-#define SDLA_DLCI_WAITING 0x04
-#define SDLA_DLCI_NEW 0x08
-#define SDLA_DLCI_INCLUDED 0x40
-
-/* valid command codes */
-#define SDLA_INFORMATION_WRITE 0x01
-#define SDLA_INFORMATION_READ 0x02
-#define SDLA_ISSUE_IN_CHANNEL_SIGNAL 0x03
-#define SDLA_SET_DLCI_CONFIGURATION 0x10
-#define SDLA_READ_DLCI_CONFIGURATION 0x11
-#define SDLA_DISABLE_COMMUNICATIONS 0x12
-#define SDLA_ENABLE_COMMUNICATIONS 0x13
-#define SDLA_READ_DLC_STATUS 0x14
-#define SDLA_READ_DLC_STATISTICS 0x15
-#define SDLA_FLUSH_DLC_STATISTICS 0x16
-#define SDLA_LIST_ACTIVE_DLCI 0x17
-#define SDLA_FLUSH_INFORMATION_BUFFERS 0x18
-#define SDLA_ADD_DLCI 0x20
-#define SDLA_DELETE_DLCI 0x21
-#define SDLA_ACTIVATE_DLCI 0x22
-#define SDLA_DEACTIVATE_DLCI 0x23
-#define SDLA_READ_MODEM_STATUS 0x30
-#define SDLA_SET_MODEM_STATUS 0x31
-#define SDLA_READ_COMMS_ERR_STATS 0x32
-#define SDLA_FLUSH_COMMS_ERR_STATS 0x33
-#define SDLA_READ_CODE_VERSION 0x40
-#define SDLA_SET_IRQ_TRIGGER 0x50
-#define SDLA_GET_IRQ_TRIGGER 0x51
-
-/* In channel signal types */
-#define SDLA_ICS_LINK_VERIFY 0x02
-#define SDLA_ICS_STATUS_ENQ 0x03
-
-/* modem status flags */
-#define SDLA_MODEM_DTR_HIGH 0x01
-#define SDLA_MODEM_RTS_HIGH 0x02
-#define SDLA_MODEM_DCD_HIGH 0x08
-#define SDLA_MODEM_CTS_HIGH 0x20
-
-/* used for RET_MODEM interpretation */
-#define SDLA_MODEM_DCD_LOW 0x01
-#define SDLA_MODEM_CTS_LOW 0x02
-
-/* return codes */
-#define SDLA_RET_OK 0x00
-#define SDLA_RET_COMMUNICATIONS 0x01
-#define SDLA_RET_CHANNEL_INACTIVE 0x02
-#define SDLA_RET_DLCI_INACTIVE 0x03
-#define SDLA_RET_DLCI_CONFIG 0x04
-#define SDLA_RET_BUF_TOO_BIG 0x05
-#define SDLA_RET_NO_DATA 0x05
-#define SDLA_RET_BUF_OVERSIZE 0x06
-#define SDLA_RET_CIR_OVERFLOW 0x07
-#define SDLA_RET_NO_BUFS 0x08
-#define SDLA_RET_TIMEOUT 0x0A
-#define SDLA_RET_MODEM 0x10
-#define SDLA_RET_CHANNEL_OFF 0x11
-#define SDLA_RET_CHANNEL_ON 0x12
-#define SDLA_RET_DLCI_STATUS 0x13
-#define SDLA_RET_DLCI_UNKNOWN 0x14
-#define SDLA_RET_COMMAND_INVALID 0x1F
-
-/* Configuration flags */
-#define SDLA_DIRECT_RECV 0x0080
-#define SDLA_TX_NO_EXCEPT 0x0020
-#define SDLA_NO_ICF_MSGS 0x1000
-#define SDLA_TX50_RX50 0x0000
-#define SDLA_TX70_RX30 0x2000
-#define SDLA_TX30_RX70 0x4000
-
-/* IRQ selection flags */
-#define SDLA_IRQ_RECEIVE 0x01
-#define SDLA_IRQ_TRANSMIT 0x02
-#define SDLA_IRQ_MODEM_STAT 0x04
-#define SDLA_IRQ_COMMAND 0x08
-#define SDLA_IRQ_CHANNEL 0x10
-#define SDLA_IRQ_TIMER 0x20
-
-/* definitions for PC memory mapping */
-#define SDLA_8K_WINDOW 0x01
-#define SDLA_S502_SEG_A 0x10
-#define SDLA_S502_SEG_C 0x20
-#define SDLA_S502_SEG_D 0x00
-#define SDLA_S502_SEG_E 0x30
-#define SDLA_S507_SEG_A 0x00
-#define SDLA_S507_SEG_B 0x40
-#define SDLA_S507_SEG_C 0x80
-#define SDLA_S507_SEG_E 0xC0
-#define SDLA_S508_SEG_A 0x00
-#define SDLA_S508_SEG_C 0x10
-#define SDLA_S508_SEG_D 0x08
-#define SDLA_S508_SEG_E 0x18
-
-/* SDLA adapter port constants */
-#define SDLA_IO_EXTENTS 0x04
-
-#define SDLA_REG_CONTROL 0x00
-#define SDLA_REG_PC_WINDOW 0x01 /* offset for PC window select latch */
-#define SDLA_REG_Z80_WINDOW 0x02 /* offset for Z80 window select latch */
-#define SDLA_REG_Z80_CONTROL 0x03 /* offset for Z80 control latch */
-
-#define SDLA_S502_STS 0x00 /* status reg for 502, 502E, 507 */
-#define SDLA_S508_GNRL 0x00 /* general purp. reg for 508 */
-#define SDLA_S508_STS 0x01 /* status reg for 508 */
-#define SDLA_S508_IDR 0x02 /* ID reg for 508 */
-
-/* control register flags */
-#define SDLA_S502A_START 0x00 /* start the CPU */
-#define SDLA_S502A_INTREQ 0x02
-#define SDLA_S502A_INTEN 0x04
-#define SDLA_S502A_HALT 0x08 /* halt the CPU */
-#define SDLA_S502A_NMI 0x10 /* issue an NMI to the CPU */
-
-#define SDLA_S502E_CPUEN 0x01
-#define SDLA_S502E_ENABLE 0x02
-#define SDLA_S502E_INTACK 0x04
-
-#define SDLA_S507_ENABLE 0x01
-#define SDLA_S507_IRQ3 0x00
-#define SDLA_S507_IRQ4 0x20
-#define SDLA_S507_IRQ5 0x40
-#define SDLA_S507_IRQ7 0x60
-#define SDLA_S507_IRQ10 0x80
-#define SDLA_S507_IRQ11 0xA0
-#define SDLA_S507_IRQ12 0xC0
-#define SDLA_S507_IRQ15 0xE0
-
-#define SDLA_HALT 0x00
-#define SDLA_CPUEN 0x02
-#define SDLA_MEMEN 0x04
-#define SDLA_S507_EPROMWR 0x08
-#define SDLA_S507_EPROMCLK 0x10
-#define SDLA_S508_INTRQ 0x08
-#define SDLA_S508_INTEN 0x10
-
-struct sdla_cmd {
- char opp_flag;
- char cmd;
- short length;
- char retval;
- short dlci;
- char flags;
- short rxlost_int;
- long rxlost_app;
- char reserve[2];
- char data[SDLA_MAX_DATA]; /* transfer data buffer */
-} __attribute__((packed));
-
-struct intr_info {
- char flags;
- short txlen;
- char irq;
- char flags2;
- short timeout;
-} __attribute__((packed));
-
-/* found in the 508's control window at RXBUF_INFO */
-struct buf_info {
- unsigned short rse_num;
- unsigned long rse_base;
- unsigned long rse_next;
- unsigned long buf_base;
- unsigned short reserved;
- unsigned long buf_top;
-} __attribute__((packed));
-
-/* structure pointed to by rse_base in RXBUF_INFO struct */
-struct buf_entry {
- char opp_flag;
- short length;
- short dlci;
- char flags;
- short timestamp;
- short reserved[2];
- long buf_addr;
-} __attribute__((packed));
-
-#endif
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index ecc296c137cd..175079552f68 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -1,13 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SECCOMP_H
#define _LINUX_SECCOMP_H
#include <uapi/linux/seccomp.h>
-#define SECCOMP_FILTER_FLAG_MASK (SECCOMP_FILTER_FLAG_TSYNC)
+#define SECCOMP_FILTER_FLAG_MASK (SECCOMP_FILTER_FLAG_TSYNC | \
+ SECCOMP_FILTER_FLAG_LOG | \
+ SECCOMP_FILTER_FLAG_SPEC_ALLOW | \
+ SECCOMP_FILTER_FLAG_NEW_LISTENER | \
+ SECCOMP_FILTER_FLAG_TSYNC_ESRCH | \
+ SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV)
+
+/* sizeof() the first published struct seccomp_notif_addfd */
+#define SECCOMP_NOTIFY_ADDFD_SIZE_VER0 24
+#define SECCOMP_NOTIFY_ADDFD_SIZE_LATEST SECCOMP_NOTIFY_ADDFD_SIZE_VER0
#ifdef CONFIG_SECCOMP
#include <linux/thread_info.h>
+#include <linux/atomic.h>
#include <asm/seccomp.h>
struct seccomp_filter;
@@ -16,6 +27,7 @@ struct seccomp_filter;
*
* @mode: indicates one of the valid values above for controlled
* system calls available to a process.
+ * @filter_count: number of seccomp filters
* @filter: must always point to a valid seccomp-filter or NULL as it is
* accessed without locking during system call entry.
*
@@ -24,15 +36,16 @@ struct seccomp_filter;
*/
struct seccomp {
int mode;
+ atomic_t filter_count;
struct seccomp_filter *filter;
};
#ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
extern int __secure_computing(const struct seccomp_data *sd);
-static inline int secure_computing(const struct seccomp_data *sd)
+static inline int secure_computing(void)
{
- if (unlikely(test_thread_flag(TIF_SECCOMP)))
- return __secure_computing(sd);
+ if (unlikely(test_syscall_work(SECCOMP)))
+ return __secure_computing(NULL);
return 0;
}
#else
@@ -40,7 +53,7 @@ extern void secure_computing_strict(int this_syscall);
#endif
extern long prctl_get_seccomp(void);
-extern long prctl_set_seccomp(unsigned long, char __user *);
+extern long prctl_set_seccomp(unsigned long, void __user *);
static inline int seccomp_mode(struct seccomp *s)
{
@@ -53,9 +66,11 @@ static inline int seccomp_mode(struct seccomp *s)
struct seccomp { };
struct seccomp_filter { };
+struct seccomp_data;
#ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
-static inline int secure_computing(struct seccomp_data *sd) { return 0; }
+static inline int secure_computing(void) { return 0; }
+static inline int __secure_computing(const struct seccomp_data *sd) { return 0; }
#else
static inline void secure_computing_strict(int this_syscall) { return; }
#endif
@@ -77,10 +92,10 @@ static inline int seccomp_mode(struct seccomp *s)
#endif /* CONFIG_SECCOMP */
#ifdef CONFIG_SECCOMP_FILTER
-extern void put_seccomp_filter(struct task_struct *tsk);
+extern void seccomp_filter_release(struct task_struct *tsk);
extern void get_seccomp_filter(struct task_struct *tsk);
#else /* CONFIG_SECCOMP_FILTER */
-static inline void put_seccomp_filter(struct task_struct *tsk)
+static inline void seccomp_filter_release(struct task_struct *tsk)
{
return;
}
@@ -93,11 +108,26 @@ static inline void get_seccomp_filter(struct task_struct *tsk)
#if defined(CONFIG_SECCOMP_FILTER) && defined(CONFIG_CHECKPOINT_RESTORE)
extern long seccomp_get_filter(struct task_struct *task,
unsigned long filter_off, void __user *data);
+extern long seccomp_get_metadata(struct task_struct *task,
+ unsigned long filter_off, void __user *data);
#else
static inline long seccomp_get_filter(struct task_struct *task,
unsigned long n, void __user *data)
{
return -EINVAL;
}
+static inline long seccomp_get_metadata(struct task_struct *task,
+ unsigned long filter_off,
+ void __user *data)
+{
+ return -EINVAL;
+}
#endif /* CONFIG_SECCOMP_FILTER && CONFIG_CHECKPOINT_RESTORE */
+
+#ifdef CONFIG_SECCOMP_CACHE_DEBUG
+struct seq_file;
+
+int proc_pid_seccomp_cache(struct seq_file *m, struct pid_namespace *ns,
+ struct pid *pid, struct task_struct *task);
+#endif
#endif /* _LINUX_SECCOMP_H */
diff --git a/include/linux/secretmem.h b/include/linux/secretmem.h
new file mode 100644
index 000000000000..988528b5da43
--- /dev/null
+++ b/include/linux/secretmem.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_SECRETMEM_H
+#define _LINUX_SECRETMEM_H
+
+#ifdef CONFIG_SECRETMEM
+
+extern const struct address_space_operations secretmem_aops;
+
+static inline bool page_is_secretmem(struct page *page)
+{
+ struct address_space *mapping;
+
+ /*
+ * Using page_mapping() is quite slow because of the actual call
+ * instruction and repeated compound_head(page) inside the
+ * page_mapping() function.
+ * We know that secretmem pages are not compound and LRU so we can
+ * save a couple of cycles here.
+ */
+ if (PageCompound(page) || !PageLRU(page))
+ return false;
+
+ mapping = (struct address_space *)
+ ((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS);
+
+ if (!mapping || mapping != page->mapping)
+ return false;
+
+ return mapping->a_ops == &secretmem_aops;
+}
+
+bool vma_is_secretmem(struct vm_area_struct *vma);
+bool secretmem_active(void);
+
+#else
+
+static inline bool vma_is_secretmem(struct vm_area_struct *vma)
+{
+ return false;
+}
+
+static inline bool page_is_secretmem(struct page *page)
+{
+ return false;
+}
+
+static inline bool secretmem_active(void)
+{
+ return false;
+}
+
+#endif /* CONFIG_SECRETMEM */
+
+#endif /* _LINUX_SECRETMEM_H */
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
index da1b33b33af7..656528673983 100644
--- a/include/linux/securebits.h
+++ b/include/linux/securebits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SECUREBITS_H
#define _LINUX_SECUREBITS_H 1
diff --git a/include/linux/security.h b/include/linux/security.h
index af675b576645..e2734e9e44d5 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -6,6 +6,7 @@
* Copyright (C) 2001 Networks Associates Technology, Inc <ssmalley@nai.com>
* Copyright (C) 2001 James Morris <jmorris@intercode.com.au>
* Copyright (C) 2001 Silicon Graphics, Inc. (Trust Technology Group)
+ * Copyright (C) 2016 Mellanox Techonologies
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -22,6 +23,7 @@
#ifndef __LINUX_SECURITY_H
#define __LINUX_SECURITY_H
+#include <linux/kernel_read_file.h>
#include <linux/key.h>
#include <linux/capability.h>
#include <linux/fs.h>
@@ -29,13 +31,12 @@
#include <linux/err.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <linux/fs.h>
+#include <linux/sockptr.h>
struct linux_binprm;
struct cred;
struct rlimit;
-struct siginfo;
-struct sem_array;
+struct kernel_siginfo;
struct sembuf;
struct kern_ipc_perm;
struct audit_context;
@@ -49,18 +50,25 @@ struct qstr;
struct iattr;
struct fown_struct;
struct file_operations;
-struct shmid_kernel;
struct msg_msg;
-struct msg_queue;
struct xattr;
+struct kernfs_node;
struct xfrm_sec_ctx;
struct mm_struct;
-
+struct fs_context;
+struct fs_parameter;
+enum fs_value_type;
+struct watch;
+struct watch_notification;
+
+/* Default (no) options for the capable function */
+#define CAP_OPT_NONE 0x0
/* If capable should audit the security request */
-#define SECURITY_CAP_NOAUDIT 0
-#define SECURITY_CAP_AUDIT 1
+#define CAP_OPT_NOAUDIT BIT(1)
+/* If capable is being called by a setid function */
+#define CAP_OPT_INSETID BIT(2)
-/* LSM Agnostic defines for sb_set_mnt_opts */
+/* LSM Agnostic defines for security_sb_set_mnt_opts() flags */
#define SECURITY_LSM_NATIVE_LABELS 1
struct ctl_table;
@@ -68,9 +76,72 @@ struct audit_krule;
struct user_namespace;
struct timezone;
+enum lsm_event {
+ LSM_POLICY_CHANGE,
+};
+
+/*
+ * These are reasons that can be passed to the security_locked_down()
+ * LSM hook. Lockdown reasons that protect kernel integrity (ie, the
+ * ability for userland to modify kernel code) are placed before
+ * LOCKDOWN_INTEGRITY_MAX. Lockdown reasons that protect kernel
+ * confidentiality (ie, the ability for userland to extract
+ * information from the running kernel that would otherwise be
+ * restricted) are placed before LOCKDOWN_CONFIDENTIALITY_MAX.
+ *
+ * LSM authors should note that the semantics of any given lockdown
+ * reason are not guaranteed to be stable - the same reason may block
+ * one set of features in one kernel release, and a slightly different
+ * set of features in a later kernel release. LSMs that seek to expose
+ * lockdown policy at any level of granularity other than "none",
+ * "integrity" or "confidentiality" are responsible for either
+ * ensuring that they expose a consistent level of functionality to
+ * userland, or ensuring that userland is aware that this is
+ * potentially a moving target. It is easy to misuse this information
+ * in a way that could break userspace. Please be careful not to do
+ * so.
+ *
+ * If you add to this, remember to extend lockdown_reasons in
+ * security/lockdown/lockdown.c.
+ */
+enum lockdown_reason {
+ LOCKDOWN_NONE,
+ LOCKDOWN_MODULE_SIGNATURE,
+ LOCKDOWN_DEV_MEM,
+ LOCKDOWN_EFI_TEST,
+ LOCKDOWN_KEXEC,
+ LOCKDOWN_HIBERNATION,
+ LOCKDOWN_PCI_ACCESS,
+ LOCKDOWN_IOPORT,
+ LOCKDOWN_MSR,
+ LOCKDOWN_ACPI_TABLES,
+ LOCKDOWN_DEVICE_TREE,
+ LOCKDOWN_PCMCIA_CIS,
+ LOCKDOWN_TIOCSSERIAL,
+ LOCKDOWN_MODULE_PARAMETERS,
+ LOCKDOWN_MMIOTRACE,
+ LOCKDOWN_DEBUGFS,
+ LOCKDOWN_XMON_WR,
+ LOCKDOWN_BPF_WRITE_USER,
+ LOCKDOWN_DBG_WRITE_KERNEL,
+ LOCKDOWN_RTAS_ERROR_INJECTION,
+ LOCKDOWN_INTEGRITY_MAX,
+ LOCKDOWN_KCORE,
+ LOCKDOWN_KPROBES,
+ LOCKDOWN_BPF_READ_KERNEL,
+ LOCKDOWN_DBG_READ_KERNEL,
+ LOCKDOWN_PERF,
+ LOCKDOWN_TRACEFS,
+ LOCKDOWN_XMON_RW,
+ LOCKDOWN_XFRM_SECRET,
+ LOCKDOWN_CONFIDENTIALITY_MAX,
+};
+
+extern const char *const lockdown_reasons[LOCKDOWN_CONFIDENTIALITY_MAX+1];
+
/* These functions are in security/commoncap.c */
extern int cap_capable(const struct cred *cred, struct user_namespace *ns,
- int cap, int audit);
+ int cap, unsigned int opts);
extern int cap_settime(const struct timespec64 *ts, const struct timezone *tz);
extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode);
extern int cap_ptrace_traceme(struct task_struct *parent);
@@ -79,13 +150,16 @@ extern int cap_capset(struct cred *new, const struct cred *old,
const kernel_cap_t *effective,
const kernel_cap_t *inheritable,
const kernel_cap_t *permitted);
-extern int cap_bprm_set_creds(struct linux_binprm *bprm);
-extern int cap_bprm_secureexec(struct linux_binprm *bprm);
-extern int cap_inode_setxattr(struct dentry *dentry, const char *name,
- const void *value, size_t size, int flags);
-extern int cap_inode_removexattr(struct dentry *dentry, const char *name);
-extern int cap_inode_need_killpriv(struct dentry *dentry);
-extern int cap_inode_killpriv(struct dentry *dentry);
+extern int cap_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
+int cap_inode_setxattr(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags);
+int cap_inode_removexattr(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *name);
+int cap_inode_need_killpriv(struct dentry *dentry);
+int cap_inode_killpriv(struct mnt_idmap *idmap, struct dentry *dentry);
+int cap_inode_getsecurity(struct mnt_idmap *idmap,
+ struct inode *inode, const char *name, void **buffer,
+ bool alloc);
extern int cap_mmap_addr(unsigned long addr);
extern int cap_mmap_file(struct file *file, unsigned long reqprot,
unsigned long prot, unsigned long flags);
@@ -102,13 +176,14 @@ struct sk_buff;
struct sock;
struct sockaddr;
struct socket;
-struct flowi;
+struct flowi_common;
struct dst_entry;
struct xfrm_selector;
struct xfrm_policy;
struct xfrm_state;
struct xfrm_user_sec_ctx;
struct seq_file;
+struct sctp_association;
#ifdef CONFIG_MMU
extern unsigned long mmap_min_addr;
@@ -148,52 +223,52 @@ struct request_sock;
#ifdef CONFIG_MMU
extern int mmap_min_addr_handler(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos);
+ void *buffer, size_t *lenp, loff_t *ppos);
#endif
/* security_inode_init_security callback function to write xattrs */
typedef int (*initxattrs) (struct inode *inode,
const struct xattr *xattr_array, void *fs_data);
-#ifdef CONFIG_SECURITY
-struct security_mnt_opts {
- char **mnt_opts;
- int *mnt_opts_flags;
- int num_mnt_opts;
+/* Keep the kernel_load_data_id enum in sync with kernel_read_file_id */
+#define __data_id_enumify(ENUM, dummy) LOADING_ ## ENUM,
+#define __data_id_stringify(dummy, str) #str,
+
+enum kernel_load_data_id {
+ __kernel_read_file_id(__data_id_enumify)
};
-static inline void security_init_mnt_opts(struct security_mnt_opts *opts)
-{
- opts->mnt_opts = NULL;
- opts->mnt_opts_flags = NULL;
- opts->num_mnt_opts = 0;
-}
+static const char * const kernel_load_data_str[] = {
+ __kernel_read_file_id(__data_id_stringify)
+};
-static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
+static inline const char *kernel_load_data_id_str(enum kernel_load_data_id id)
{
- int i;
- if (opts->mnt_opts)
- for (i = 0; i < opts->num_mnt_opts; i++)
- kfree(opts->mnt_opts[i]);
- kfree(opts->mnt_opts);
- opts->mnt_opts = NULL;
- kfree(opts->mnt_opts_flags);
- opts->mnt_opts_flags = NULL;
- opts->num_mnt_opts = 0;
+ if ((unsigned)id >= LOADING_MAX_ID)
+ return kernel_load_data_str[LOADING_UNKNOWN];
+
+ return kernel_load_data_str[id];
}
+#ifdef CONFIG_SECURITY
+
+int call_blocking_lsm_notifier(enum lsm_event event, void *data);
+int register_blocking_lsm_notifier(struct notifier_block *nb);
+int unregister_blocking_lsm_notifier(struct notifier_block *nb);
+
/* prototypes */
extern int security_init(void);
+extern int early_security_init(void);
/* Security operations */
-int security_binder_set_context_mgr(struct task_struct *mgr);
-int security_binder_transaction(struct task_struct *from,
- struct task_struct *to);
-int security_binder_transfer_binder(struct task_struct *from,
- struct task_struct *to);
-int security_binder_transfer_file(struct task_struct *from,
- struct task_struct *to, struct file *file);
+int security_binder_set_context_mgr(const struct cred *mgr);
+int security_binder_transaction(const struct cred *from,
+ const struct cred *to);
+int security_binder_transfer_binder(const struct cred *from,
+ const struct cred *to);
+int security_binder_transfer_file(const struct cred *from,
+ const struct cred *to, struct file *file);
int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
int security_ptrace_traceme(struct task_struct *parent);
int security_capget(struct task_struct *target,
@@ -204,31 +279,30 @@ int security_capset(struct cred *new, const struct cred *old,
const kernel_cap_t *effective,
const kernel_cap_t *inheritable,
const kernel_cap_t *permitted);
-int security_capable(const struct cred *cred, struct user_namespace *ns,
- int cap);
-int security_capable_noaudit(const struct cred *cred, struct user_namespace *ns,
- int cap);
+int security_capable(const struct cred *cred,
+ struct user_namespace *ns,
+ int cap,
+ unsigned int opts);
int security_quotactl(int cmds, int type, int id, struct super_block *sb);
int security_quota_on(struct dentry *dentry);
int security_syslog(int type);
int security_settime64(const struct timespec64 *ts, const struct timezone *tz);
-static inline int security_settime(const struct timespec *ts, const struct timezone *tz)
-{
- struct timespec64 ts64 = timespec_to_timespec64(*ts);
-
- return security_settime64(&ts64, tz);
-}
int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
-int security_bprm_set_creds(struct linux_binprm *bprm);
+int security_bprm_creds_for_exec(struct linux_binprm *bprm);
+int security_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file);
int security_bprm_check(struct linux_binprm *bprm);
void security_bprm_committing_creds(struct linux_binprm *bprm);
void security_bprm_committed_creds(struct linux_binprm *bprm);
-int security_bprm_secureexec(struct linux_binprm *bprm);
+int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc);
+int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param);
int security_sb_alloc(struct super_block *sb);
+void security_sb_delete(struct super_block *sb);
void security_sb_free(struct super_block *sb);
-int security_sb_copy_data(char *orig, char *copy);
-int security_sb_remount(struct super_block *sb, void *data);
-int security_sb_kern_mount(struct super_block *sb, int flags, void *data);
+void security_free_mnt_opts(void **mnt_opts);
+int security_sb_eat_lsm_opts(char *options, void **mnt_opts);
+int security_sb_mnt_opts_compat(struct super_block *sb, void *mnt_opts);
+int security_sb_remount(struct super_block *sb, void *mnt_opts);
+int security_sb_kern_mount(struct super_block *sb);
int security_sb_show_options(struct seq_file *m, struct super_block *sb);
int security_sb_statfs(struct dentry *dentry);
int security_sb_mount(const char *dev_name, const struct path *path,
@@ -236,28 +310,32 @@ int security_sb_mount(const char *dev_name, const struct path *path,
int security_sb_umount(struct vfsmount *mnt, int flags);
int security_sb_pivotroot(const struct path *old_path, const struct path *new_path);
int security_sb_set_mnt_opts(struct super_block *sb,
- struct security_mnt_opts *opts,
+ void *mnt_opts,
unsigned long kern_flags,
unsigned long *set_kern_flags);
int security_sb_clone_mnt_opts(const struct super_block *oldsb,
- struct super_block *newsb);
-int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts);
+ struct super_block *newsb,
+ unsigned long kern_flags,
+ unsigned long *set_kern_flags);
+int security_move_mount(const struct path *from_path, const struct path *to_path);
int security_dentry_init_security(struct dentry *dentry, int mode,
- const struct qstr *name, void **ctx,
- u32 *ctxlen);
+ const struct qstr *name,
+ const char **xattr_name, void **ctx,
+ u32 *ctxlen);
int security_dentry_create_files_as(struct dentry *dentry, int mode,
struct qstr *name,
const struct cred *old,
struct cred *new);
-
+int security_path_notify(const struct path *path, u64 mask,
+ unsigned int obj_type);
int security_inode_alloc(struct inode *inode);
void security_inode_free(struct inode *inode);
int security_inode_init_security(struct inode *inode, struct inode *dir,
const struct qstr *qstr,
initxattrs initxattrs, void *fs_data);
-int security_old_inode_init_security(struct inode *inode, struct inode *dir,
- const struct qstr *qstr, const char **name,
- void **value, size_t *len);
+int security_inode_init_security_anon(struct inode *inode,
+ const struct qstr *name,
+ const struct inode *context_inode);
int security_inode_create(struct inode *dir, struct dentry *dentry, umode_t mode);
int security_inode_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *new_dentry);
@@ -274,23 +352,37 @@ int security_inode_readlink(struct dentry *dentry);
int security_inode_follow_link(struct dentry *dentry, struct inode *inode,
bool rcu);
int security_inode_permission(struct inode *inode, int mask);
-int security_inode_setattr(struct dentry *dentry, struct iattr *attr);
+int security_inode_setattr(struct mnt_idmap *idmap,
+ struct dentry *dentry, struct iattr *attr);
int security_inode_getattr(const struct path *path);
-int security_inode_setxattr(struct dentry *dentry, const char *name,
+int security_inode_setxattr(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *name,
const void *value, size_t size, int flags);
+int security_inode_set_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name,
+ struct posix_acl *kacl);
+int security_inode_get_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name);
+int security_inode_remove_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *acl_name);
void security_inode_post_setxattr(struct dentry *dentry, const char *name,
const void *value, size_t size, int flags);
int security_inode_getxattr(struct dentry *dentry, const char *name);
int security_inode_listxattr(struct dentry *dentry);
-int security_inode_removexattr(struct dentry *dentry, const char *name);
+int security_inode_removexattr(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *name);
int security_inode_need_killpriv(struct dentry *dentry);
-int security_inode_killpriv(struct dentry *dentry);
-int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc);
+int security_inode_killpriv(struct mnt_idmap *idmap, struct dentry *dentry);
+int security_inode_getsecurity(struct mnt_idmap *idmap,
+ struct inode *inode, const char *name,
+ void **buffer, bool alloc);
int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
void security_inode_getsecid(struct inode *inode, u32 *secid);
int security_inode_copy_up(struct dentry *src, struct cred **new);
int security_inode_copy_up_xattr(const char *name);
+int security_kernfs_init_security(struct kernfs_node *kn_dir,
+ struct kernfs_node *kn);
int security_file_permission(struct file *file, int mask);
int security_file_alloc(struct file *file);
void security_file_free(struct file *file);
@@ -306,26 +398,36 @@ void security_file_set_fowner(struct file *file);
int security_file_send_sigiotask(struct task_struct *tsk,
struct fown_struct *fown, int sig);
int security_file_receive(struct file *file);
-int security_file_open(struct file *file, const struct cred *cred);
-int security_task_create(unsigned long clone_flags);
+int security_file_open(struct file *file);
+int security_file_truncate(struct file *file);
int security_task_alloc(struct task_struct *task, unsigned long clone_flags);
void security_task_free(struct task_struct *task);
int security_cred_alloc_blank(struct cred *cred, gfp_t gfp);
void security_cred_free(struct cred *cred);
int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);
void security_transfer_creds(struct cred *new, const struct cred *old);
+void security_cred_getsecid(const struct cred *c, u32 *secid);
int security_kernel_act_as(struct cred *new, u32 secid);
int security_kernel_create_files_as(struct cred *new, struct inode *inode);
int security_kernel_module_request(char *kmod_name);
-int security_kernel_read_file(struct file *file, enum kernel_read_file_id id);
+int security_kernel_load_data(enum kernel_load_data_id id, bool contents);
+int security_kernel_post_load_data(char *buf, loff_t size,
+ enum kernel_load_data_id id,
+ char *description);
+int security_kernel_read_file(struct file *file, enum kernel_read_file_id id,
+ bool contents);
int security_kernel_post_read_file(struct file *file, char *buf, loff_t size,
enum kernel_read_file_id id);
int security_task_fix_setuid(struct cred *new, const struct cred *old,
int flags);
+int security_task_fix_setgid(struct cred *new, const struct cred *old,
+ int flags);
+int security_task_fix_setgroups(struct cred *new, const struct cred *old);
int security_task_setpgid(struct task_struct *p, pid_t pgid);
int security_task_getpgid(struct task_struct *p);
int security_task_getsid(struct task_struct *p);
-void security_task_getsecid(struct task_struct *p, u32 *secid);
+void security_current_getsecid_subj(u32 *secid);
+void security_task_getsecid_obj(struct task_struct *p, u32 *secid);
int security_task_setnice(struct task_struct *p, int nice);
int security_task_setioprio(struct task_struct *p, int ioprio);
int security_task_getioprio(struct task_struct *p);
@@ -336,56 +438,68 @@ int security_task_setrlimit(struct task_struct *p, unsigned int resource,
int security_task_setscheduler(struct task_struct *p);
int security_task_getscheduler(struct task_struct *p);
int security_task_movememory(struct task_struct *p);
-int security_task_kill(struct task_struct *p, struct siginfo *info,
- int sig, u32 secid);
+int security_task_kill(struct task_struct *p, struct kernel_siginfo *info,
+ int sig, const struct cred *cred);
int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5);
void security_task_to_inode(struct task_struct *p, struct inode *inode);
+int security_create_user_ns(const struct cred *cred);
int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
int security_msg_msg_alloc(struct msg_msg *msg);
void security_msg_msg_free(struct msg_msg *msg);
-int security_msg_queue_alloc(struct msg_queue *msq);
-void security_msg_queue_free(struct msg_queue *msq);
-int security_msg_queue_associate(struct msg_queue *msq, int msqflg);
-int security_msg_queue_msgctl(struct msg_queue *msq, int cmd);
-int security_msg_queue_msgsnd(struct msg_queue *msq,
+int security_msg_queue_alloc(struct kern_ipc_perm *msq);
+void security_msg_queue_free(struct kern_ipc_perm *msq);
+int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg);
+int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd);
+int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
struct msg_msg *msg, int msqflg);
-int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
struct task_struct *target, long type, int mode);
-int security_shm_alloc(struct shmid_kernel *shp);
-void security_shm_free(struct shmid_kernel *shp);
-int security_shm_associate(struct shmid_kernel *shp, int shmflg);
-int security_shm_shmctl(struct shmid_kernel *shp, int cmd);
-int security_shm_shmat(struct shmid_kernel *shp, char __user *shmaddr, int shmflg);
-int security_sem_alloc(struct sem_array *sma);
-void security_sem_free(struct sem_array *sma);
-int security_sem_associate(struct sem_array *sma, int semflg);
-int security_sem_semctl(struct sem_array *sma, int cmd);
-int security_sem_semop(struct sem_array *sma, struct sembuf *sops,
+int security_shm_alloc(struct kern_ipc_perm *shp);
+void security_shm_free(struct kern_ipc_perm *shp);
+int security_shm_associate(struct kern_ipc_perm *shp, int shmflg);
+int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd);
+int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
+int security_sem_alloc(struct kern_ipc_perm *sma);
+void security_sem_free(struct kern_ipc_perm *sma);
+int security_sem_associate(struct kern_ipc_perm *sma, int semflg);
+int security_sem_semctl(struct kern_ipc_perm *sma, int cmd);
+int security_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops,
unsigned nsops, int alter);
void security_d_instantiate(struct dentry *dentry, struct inode *inode);
-int security_getprocattr(struct task_struct *p, char *name, char **value);
-int security_setprocattr(const char *name, void *value, size_t size);
+int security_getprocattr(struct task_struct *p, const char *lsm, const char *name,
+ char **value);
+int security_setprocattr(const char *lsm, const char *name, void *value,
+ size_t size);
int security_netlink_send(struct sock *sk, struct sk_buff *skb);
int security_ismaclabel(const char *name);
int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
void security_release_secctx(char *secdata, u32 seclen);
-
void security_inode_invalidate_secctx(struct inode *inode);
int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen);
int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
+int security_locked_down(enum lockdown_reason what);
#else /* CONFIG_SECURITY */
-struct security_mnt_opts {
-};
-static inline void security_init_mnt_opts(struct security_mnt_opts *opts)
+static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data)
{
+ return 0;
+}
+
+static inline int register_blocking_lsm_notifier(struct notifier_block *nb)
+{
+ return 0;
+}
+
+static inline int unregister_blocking_lsm_notifier(struct notifier_block *nb)
+{
+ return 0;
}
-static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
+static inline void security_free_mnt_opts(void **mnt_opts)
{
}
@@ -399,25 +513,30 @@ static inline int security_init(void)
return 0;
}
-static inline int security_binder_set_context_mgr(struct task_struct *mgr)
+static inline int early_security_init(void)
{
return 0;
}
-static inline int security_binder_transaction(struct task_struct *from,
- struct task_struct *to)
+static inline int security_binder_set_context_mgr(const struct cred *mgr)
{
return 0;
}
-static inline int security_binder_transfer_binder(struct task_struct *from,
- struct task_struct *to)
+static inline int security_binder_transaction(const struct cred *from,
+ const struct cred *to)
{
return 0;
}
-static inline int security_binder_transfer_file(struct task_struct *from,
- struct task_struct *to,
+static inline int security_binder_transfer_binder(const struct cred *from,
+ const struct cred *to)
+{
+ return 0;
+}
+
+static inline int security_binder_transfer_file(const struct cred *from,
+ const struct cred *to,
struct file *file)
{
return 0;
@@ -452,14 +571,11 @@ static inline int security_capset(struct cred *new,
}
static inline int security_capable(const struct cred *cred,
- struct user_namespace *ns, int cap)
+ struct user_namespace *ns,
+ int cap,
+ unsigned int opts)
{
- return cap_capable(cred, ns, cap, SECURITY_CAP_AUDIT);
-}
-
-static inline int security_capable_noaudit(const struct cred *cred,
- struct user_namespace *ns, int cap) {
- return cap_capable(cred, ns, cap, SECURITY_CAP_NOAUDIT);
+ return cap_capable(cred, ns, cap, opts);
}
static inline int security_quotactl(int cmds, int type, int id,
@@ -484,22 +600,20 @@ static inline int security_settime64(const struct timespec64 *ts,
return cap_settime(ts, tz);
}
-static inline int security_settime(const struct timespec *ts,
- const struct timezone *tz)
+static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
{
- struct timespec64 ts64 = timespec_to_timespec64(*ts);
-
- return cap_settime(&ts64, tz);
+ return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages));
}
-static inline int security_vm_enough_memory_mm(struct mm_struct *mm, long pages)
+static inline int security_bprm_creds_for_exec(struct linux_binprm *bprm)
{
- return __vm_enough_memory(mm, pages, cap_vm_enough_memory(mm, pages));
+ return 0;
}
-static inline int security_bprm_set_creds(struct linux_binprm *bprm)
+static inline int security_bprm_creds_from_file(struct linux_binprm *bprm,
+ struct file *file)
{
- return cap_bprm_set_creds(bprm);
+ return cap_bprm_creds_from_file(bprm, file);
}
static inline int security_bprm_check(struct linux_binprm *bprm)
@@ -515,9 +629,15 @@ static inline void security_bprm_committed_creds(struct linux_binprm *bprm)
{
}
-static inline int security_bprm_secureexec(struct linux_binprm *bprm)
+static inline int security_fs_context_dup(struct fs_context *fc,
+ struct fs_context *src_fc)
+{
+ return 0;
+}
+static inline int security_fs_context_parse_param(struct fs_context *fc,
+ struct fs_parameter *param)
{
- return cap_bprm_secureexec(bprm);
+ return -ENOPARAM;
}
static inline int security_sb_alloc(struct super_block *sb)
@@ -525,20 +645,32 @@ static inline int security_sb_alloc(struct super_block *sb)
return 0;
}
+static inline void security_sb_delete(struct super_block *sb)
+{ }
+
static inline void security_sb_free(struct super_block *sb)
{ }
-static inline int security_sb_copy_data(char *orig, char *copy)
+static inline int security_sb_eat_lsm_opts(char *options,
+ void **mnt_opts)
{
return 0;
}
-static inline int security_sb_remount(struct super_block *sb, void *data)
+static inline int security_sb_remount(struct super_block *sb,
+ void *mnt_opts)
{
return 0;
}
-static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data)
+static inline int security_sb_mnt_opts_compat(struct super_block *sb,
+ void *mnt_opts)
+{
+ return 0;
+}
+
+
+static inline int security_sb_kern_mount(struct super_block *sb)
{
return 0;
}
@@ -573,7 +705,7 @@ static inline int security_sb_pivotroot(const struct path *old_path,
}
static inline int security_sb_set_mnt_opts(struct super_block *sb,
- struct security_mnt_opts *opts,
+ void *mnt_opts,
unsigned long kern_flags,
unsigned long *set_kern_flags)
{
@@ -581,12 +713,21 @@ static inline int security_sb_set_mnt_opts(struct super_block *sb,
}
static inline int security_sb_clone_mnt_opts(const struct super_block *oldsb,
- struct super_block *newsb)
+ struct super_block *newsb,
+ unsigned long kern_flags,
+ unsigned long *set_kern_flags)
+{
+ return 0;
+}
+
+static inline int security_move_mount(const struct path *from_path,
+ const struct path *to_path)
{
return 0;
}
-static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts)
+static inline int security_path_notify(const struct path *path, u64 mask,
+ unsigned int obj_type)
{
return 0;
}
@@ -602,6 +743,7 @@ static inline void security_inode_free(struct inode *inode)
static inline int security_dentry_init_security(struct dentry *dentry,
int mode,
const struct qstr *name,
+ const char **xattr_name,
void **ctx,
u32 *ctxlen)
{
@@ -626,13 +768,11 @@ static inline int security_inode_init_security(struct inode *inode,
return 0;
}
-static inline int security_old_inode_init_security(struct inode *inode,
- struct inode *dir,
- const struct qstr *qstr,
- const char **name,
- void **value, size_t *len)
+static inline int security_inode_init_security_anon(struct inode *inode,
+ const struct qstr *name,
+ const struct inode *context_inode)
{
- return -EOPNOTSUPP;
+ return 0;
}
static inline int security_inode_create(struct inode *dir,
@@ -708,8 +848,9 @@ static inline int security_inode_permission(struct inode *inode, int mask)
return 0;
}
-static inline int security_inode_setattr(struct dentry *dentry,
- struct iattr *attr)
+static inline int security_inode_setattr(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ struct iattr *attr)
{
return 0;
}
@@ -719,12 +860,35 @@ static inline int security_inode_getattr(const struct path *path)
return 0;
}
-static inline int security_inode_setxattr(struct dentry *dentry,
- const char *name, const void *value, size_t size, int flags)
+static inline int security_inode_setxattr(struct mnt_idmap *idmap,
+ struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags)
{
return cap_inode_setxattr(dentry, name, value, size, flags);
}
+static inline int security_inode_set_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *acl_name,
+ struct posix_acl *kacl)
+{
+ return 0;
+}
+
+static inline int security_inode_get_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *acl_name)
+{
+ return 0;
+}
+
+static inline int security_inode_remove_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *acl_name)
+{
+ return 0;
+}
+
static inline void security_inode_post_setxattr(struct dentry *dentry,
const char *name, const void *value, size_t size, int flags)
{ }
@@ -740,10 +904,11 @@ static inline int security_inode_listxattr(struct dentry *dentry)
return 0;
}
-static inline int security_inode_removexattr(struct dentry *dentry,
- const char *name)
+static inline int security_inode_removexattr(struct mnt_idmap *idmap,
+ struct dentry *dentry,
+ const char *name)
{
- return cap_inode_removexattr(dentry, name);
+ return cap_inode_removexattr(idmap, dentry, name);
}
static inline int security_inode_need_killpriv(struct dentry *dentry)
@@ -751,14 +916,18 @@ static inline int security_inode_need_killpriv(struct dentry *dentry)
return cap_inode_need_killpriv(dentry);
}
-static inline int security_inode_killpriv(struct dentry *dentry)
+static inline int security_inode_killpriv(struct mnt_idmap *idmap,
+ struct dentry *dentry)
{
- return cap_inode_killpriv(dentry);
+ return cap_inode_killpriv(idmap, dentry);
}
-static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
+static inline int security_inode_getsecurity(struct mnt_idmap *idmap,
+ struct inode *inode,
+ const char *name, void **buffer,
+ bool alloc)
{
- return -EOPNOTSUPP;
+ return cap_inode_getsecurity(idmap, inode, name, buffer, alloc);
}
static inline int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags)
@@ -781,6 +950,12 @@ static inline int security_inode_copy_up(struct dentry *src, struct cred **new)
return 0;
}
+static inline int security_kernfs_init_security(struct kernfs_node *kn_dir,
+ struct kernfs_node *kn)
+{
+ return 0;
+}
+
static inline int security_inode_copy_up_xattr(const char *name)
{
return -EOPNOTSUPP;
@@ -851,13 +1026,12 @@ static inline int security_file_receive(struct file *file)
return 0;
}
-static inline int security_file_open(struct file *file,
- const struct cred *cred)
+static inline int security_file_open(struct file *file)
{
return 0;
}
-static inline int security_task_create(unsigned long clone_flags)
+static inline int security_file_truncate(struct file *file)
{
return 0;
}
@@ -891,6 +1065,11 @@ static inline void security_transfer_creds(struct cred *new,
{
}
+static inline void security_cred_getsecid(const struct cred *c, u32 *secid)
+{
+ *secid = 0;
+}
+
static inline int security_kernel_act_as(struct cred *cred, u32 secid)
{
return 0;
@@ -907,8 +1086,21 @@ static inline int security_kernel_module_request(char *kmod_name)
return 0;
}
+static inline int security_kernel_load_data(enum kernel_load_data_id id, bool contents)
+{
+ return 0;
+}
+
+static inline int security_kernel_post_load_data(char *buf, loff_t size,
+ enum kernel_load_data_id id,
+ char *description)
+{
+ return 0;
+}
+
static inline int security_kernel_read_file(struct file *file,
- enum kernel_read_file_id id)
+ enum kernel_read_file_id id,
+ bool contents)
{
return 0;
}
@@ -927,6 +1119,19 @@ static inline int security_task_fix_setuid(struct cred *new,
return cap_task_fix_setuid(new, old, flags);
}
+static inline int security_task_fix_setgid(struct cred *new,
+ const struct cred *old,
+ int flags)
+{
+ return 0;
+}
+
+static inline int security_task_fix_setgroups(struct cred *new,
+ const struct cred *old)
+{
+ return 0;
+}
+
static inline int security_task_setpgid(struct task_struct *p, pid_t pgid)
{
return 0;
@@ -942,7 +1147,12 @@ static inline int security_task_getsid(struct task_struct *p)
return 0;
}
-static inline void security_task_getsecid(struct task_struct *p, u32 *secid)
+static inline void security_current_getsecid_subj(u32 *secid)
+{
+ *secid = 0;
+}
+
+static inline void security_task_getsecid_obj(struct task_struct *p, u32 *secid)
{
*secid = 0;
}
@@ -992,8 +1202,8 @@ static inline int security_task_movememory(struct task_struct *p)
}
static inline int security_task_kill(struct task_struct *p,
- struct siginfo *info, int sig,
- u32 secid)
+ struct kernel_siginfo *info, int sig,
+ const struct cred *cred)
{
return 0;
}
@@ -1009,6 +1219,11 @@ static inline int security_task_prctl(int option, unsigned long arg2,
static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
{ }
+static inline int security_create_user_ns(const struct cred *cred)
+{
+ return 0;
+}
+
static inline int security_ipc_permission(struct kern_ipc_perm *ipcp,
short flag)
{
@@ -1028,32 +1243,32 @@ static inline int security_msg_msg_alloc(struct msg_msg *msg)
static inline void security_msg_msg_free(struct msg_msg *msg)
{ }
-static inline int security_msg_queue_alloc(struct msg_queue *msq)
+static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq)
{
return 0;
}
-static inline void security_msg_queue_free(struct msg_queue *msq)
+static inline void security_msg_queue_free(struct kern_ipc_perm *msq)
{ }
-static inline int security_msg_queue_associate(struct msg_queue *msq,
+static inline int security_msg_queue_associate(struct kern_ipc_perm *msq,
int msqflg)
{
return 0;
}
-static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
{
return 0;
}
-static inline int security_msg_queue_msgsnd(struct msg_queue *msq,
+static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
struct msg_msg *msg, int msqflg)
{
return 0;
}
-static inline int security_msg_queue_msgrcv(struct msg_queue *msq,
+static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq,
struct msg_msg *msg,
struct task_struct *target,
long type, int mode)
@@ -1061,65 +1276,68 @@ static inline int security_msg_queue_msgrcv(struct msg_queue *msq,
return 0;
}
-static inline int security_shm_alloc(struct shmid_kernel *shp)
+static inline int security_shm_alloc(struct kern_ipc_perm *shp)
{
return 0;
}
-static inline void security_shm_free(struct shmid_kernel *shp)
+static inline void security_shm_free(struct kern_ipc_perm *shp)
{ }
-static inline int security_shm_associate(struct shmid_kernel *shp,
+static inline int security_shm_associate(struct kern_ipc_perm *shp,
int shmflg)
{
return 0;
}
-static inline int security_shm_shmctl(struct shmid_kernel *shp, int cmd)
+static inline int security_shm_shmctl(struct kern_ipc_perm *shp, int cmd)
{
return 0;
}
-static inline int security_shm_shmat(struct shmid_kernel *shp,
+static inline int security_shm_shmat(struct kern_ipc_perm *shp,
char __user *shmaddr, int shmflg)
{
return 0;
}
-static inline int security_sem_alloc(struct sem_array *sma)
+static inline int security_sem_alloc(struct kern_ipc_perm *sma)
{
return 0;
}
-static inline void security_sem_free(struct sem_array *sma)
+static inline void security_sem_free(struct kern_ipc_perm *sma)
{ }
-static inline int security_sem_associate(struct sem_array *sma, int semflg)
+static inline int security_sem_associate(struct kern_ipc_perm *sma, int semflg)
{
return 0;
}
-static inline int security_sem_semctl(struct sem_array *sma, int cmd)
+static inline int security_sem_semctl(struct kern_ipc_perm *sma, int cmd)
{
return 0;
}
-static inline int security_sem_semop(struct sem_array *sma,
+static inline int security_sem_semop(struct kern_ipc_perm *sma,
struct sembuf *sops, unsigned nsops,
int alter)
{
return 0;
}
-static inline void security_d_instantiate(struct dentry *dentry, struct inode *inode)
+static inline void security_d_instantiate(struct dentry *dentry,
+ struct inode *inode)
{ }
-static inline int security_getprocattr(struct task_struct *p, char *name, char **value)
+static inline int security_getprocattr(struct task_struct *p, const char *lsm,
+ const char *name, char **value)
{
return -EINVAL;
}
-static inline int security_setprocattr(char *name, void *value, size_t size)
+static inline int security_setprocattr(const char *lsm, char *name,
+ void *value, size_t size)
{
return -EINVAL;
}
@@ -1166,8 +1384,34 @@ static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32
{
return -EOPNOTSUPP;
}
+static inline int security_locked_down(enum lockdown_reason what)
+{
+ return 0;
+}
#endif /* CONFIG_SECURITY */
+#if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
+int security_post_notification(const struct cred *w_cred,
+ const struct cred *cred,
+ struct watch_notification *n);
+#else
+static inline int security_post_notification(const struct cred *w_cred,
+ const struct cred *cred,
+ struct watch_notification *n)
+{
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_SECURITY) && defined(CONFIG_KEY_NOTIFICATIONS)
+int security_watch_key(struct key *key);
+#else
+static inline int security_watch_key(struct key *key)
+{
+ return 0;
+}
+#endif
+
#ifdef CONFIG_SECURITY_NETWORK
int security_unix_stream_connect(struct sock *sock, struct sock *other, struct sock *newsk);
@@ -1175,6 +1419,7 @@ int security_unix_may_send(struct socket *sock, struct socket *other);
int security_socket_create(int family, int type, int protocol, int kern);
int security_socket_post_create(struct socket *sock, int family,
int type, int protocol, int kern);
+int security_socket_socketpair(struct socket *socka, struct socket *sockb);
int security_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen);
int security_socket_connect(struct socket *sock, struct sockaddr *address, int addrlen);
int security_socket_listen(struct socket *sock, int backlog);
@@ -1188,16 +1433,17 @@ int security_socket_getsockopt(struct socket *sock, int level, int optname);
int security_socket_setsockopt(struct socket *sock, int level, int optname);
int security_socket_shutdown(struct socket *sock, int how);
int security_sock_rcv_skb(struct sock *sk, struct sk_buff *skb);
-int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
- int __user *optlen, unsigned len);
+int security_socket_getpeersec_stream(struct socket *sock, sockptr_t optval,
+ sockptr_t optlen, unsigned int len);
int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid);
int security_sk_alloc(struct sock *sk, int family, gfp_t priority);
void security_sk_free(struct sock *sk);
void security_sk_clone(const struct sock *sk, struct sock *newsk);
-void security_sk_classify_flow(struct sock *sk, struct flowi *fl);
-void security_req_classify_flow(const struct request_sock *req, struct flowi *fl);
+void security_sk_classify_flow(struct sock *sk, struct flowi_common *flic);
+void security_req_classify_flow(const struct request_sock *req,
+ struct flowi_common *flic);
void security_sock_graft(struct sock*sk, struct socket *parent);
-int security_inet_conn_request(struct sock *sk,
+int security_inet_conn_request(const struct sock *sk,
struct sk_buff *skb, struct request_sock *req);
void security_inet_csk_clone(struct sock *newsk,
const struct request_sock *req);
@@ -1212,6 +1458,13 @@ int security_tun_dev_create(void);
int security_tun_dev_attach_queue(void *security);
int security_tun_dev_attach(struct sock *sk, void *security);
int security_tun_dev_open(void *security);
+int security_sctp_assoc_request(struct sctp_association *asoc, struct sk_buff *skb);
+int security_sctp_bind_connect(struct sock *sk, int optname,
+ struct sockaddr *address, int addrlen);
+void security_sctp_sk_clone(struct sctp_association *asoc, struct sock *sk,
+ struct sock *newsk);
+int security_sctp_assoc_established(struct sctp_association *asoc,
+ struct sk_buff *skb);
#else /* CONFIG_SECURITY_NETWORK */
static inline int security_unix_stream_connect(struct sock *sock,
@@ -1241,6 +1494,12 @@ static inline int security_socket_post_create(struct socket *sock,
return 0;
}
+static inline int security_socket_socketpair(struct socket *socka,
+ struct socket *sockb)
+{
+ return 0;
+}
+
static inline int security_socket_bind(struct socket *sock,
struct sockaddr *address,
int addrlen)
@@ -1311,8 +1570,10 @@ static inline int security_sock_rcv_skb(struct sock *sk,
return 0;
}
-static inline int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
- int __user *optlen, unsigned len)
+static inline int security_socket_getpeersec_stream(struct socket *sock,
+ sockptr_t optval,
+ sockptr_t optlen,
+ unsigned int len)
{
return -ENOPROTOOPT;
}
@@ -1335,11 +1596,13 @@ static inline void security_sk_clone(const struct sock *sk, struct sock *newsk)
{
}
-static inline void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
+static inline void security_sk_classify_flow(struct sock *sk,
+ struct flowi_common *flic)
{
}
-static inline void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
+static inline void security_req_classify_flow(const struct request_sock *req,
+ struct flowi_common *flic)
{
}
@@ -1347,7 +1610,7 @@ static inline void security_sock_graft(struct sock *sk, struct socket *parent)
{
}
-static inline int security_inet_conn_request(struct sock *sk,
+static inline int security_inet_conn_request(const struct sock *sk,
struct sk_buff *skb, struct request_sock *req)
{
return 0;
@@ -1404,8 +1667,59 @@ static inline int security_tun_dev_open(void *security)
{
return 0;
}
+
+static inline int security_sctp_assoc_request(struct sctp_association *asoc,
+ struct sk_buff *skb)
+{
+ return 0;
+}
+
+static inline int security_sctp_bind_connect(struct sock *sk, int optname,
+ struct sockaddr *address,
+ int addrlen)
+{
+ return 0;
+}
+
+static inline void security_sctp_sk_clone(struct sctp_association *asoc,
+ struct sock *sk,
+ struct sock *newsk)
+{
+}
+
+static inline int security_sctp_assoc_established(struct sctp_association *asoc,
+ struct sk_buff *skb)
+{
+ return 0;
+}
#endif /* CONFIG_SECURITY_NETWORK */
+#ifdef CONFIG_SECURITY_INFINIBAND
+int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey);
+int security_ib_endport_manage_subnet(void *sec, const char *name, u8 port_num);
+int security_ib_alloc_security(void **sec);
+void security_ib_free_security(void *sec);
+#else /* CONFIG_SECURITY_INFINIBAND */
+static inline int security_ib_pkey_access(void *sec, u64 subnet_prefix, u16 pkey)
+{
+ return 0;
+}
+
+static inline int security_ib_endport_manage_subnet(void *sec, const char *dev_name, u8 port_num)
+{
+ return 0;
+}
+
+static inline int security_ib_alloc_security(void **sec)
+{
+ return 0;
+}
+
+static inline void security_ib_free_security(void *sec)
+{
+}
+#endif /* CONFIG_SECURITY_INFINIBAND */
+
#ifdef CONFIG_SECURITY_NETWORK_XFRM
int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp,
@@ -1418,12 +1732,12 @@ int security_xfrm_state_alloc_acquire(struct xfrm_state *x,
struct xfrm_sec_ctx *polsec, u32 secid);
int security_xfrm_state_delete(struct xfrm_state *x);
void security_xfrm_state_free(struct xfrm_state *x);
-int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir);
+int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid);
int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
struct xfrm_policy *xp,
- const struct flowi *fl);
+ const struct flowi_common *flic);
int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid);
-void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl);
+void security_skb_classify_flow(struct sk_buff *skb, struct flowi_common *flic);
#else /* CONFIG_SECURITY_NETWORK_XFRM */
@@ -1469,13 +1783,14 @@ static inline int security_xfrm_state_delete(struct xfrm_state *x)
return 0;
}
-static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir)
+static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid)
{
return 0;
}
static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
- struct xfrm_policy *xp, const struct flowi *fl)
+ struct xfrm_policy *xp,
+ const struct flowi_common *flic)
{
return 1;
}
@@ -1485,7 +1800,8 @@ static inline int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid)
return 0;
}
-static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
+static inline void security_skb_classify_flow(struct sk_buff *skb,
+ struct flowi_common *flic)
{
}
@@ -1579,8 +1895,8 @@ static inline int security_path_chroot(const struct path *path)
int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags);
void security_key_free(struct key *key);
-int security_key_permission(key_ref_t key_ref,
- const struct cred *cred, unsigned perm);
+int security_key_permission(key_ref_t key_ref, const struct cred *cred,
+ enum key_need_perm need_perm);
int security_key_getsecurity(struct key *key, char **_buffer);
#else
@@ -1598,7 +1914,7 @@ static inline void security_key_free(struct key *key)
static inline int security_key_permission(key_ref_t key_ref,
const struct cred *cred,
- unsigned perm)
+ enum key_need_perm need_perm)
{
return 0;
}
@@ -1616,8 +1932,7 @@ static inline int security_key_getsecurity(struct key *key, char **_buffer)
#ifdef CONFIG_SECURITY
int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule);
int security_audit_rule_known(struct audit_krule *krule);
-int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule,
- struct audit_context *actx);
+int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule);
void security_audit_rule_free(void *lsmrule);
#else
@@ -1634,7 +1949,7 @@ static inline int security_audit_rule_known(struct audit_krule *krule)
}
static inline int security_audit_rule_match(u32 secid, u32 field, u32 op,
- void *lsmrule, struct audit_context *actx)
+ void *lsmrule)
{
return 0;
}
@@ -1651,6 +1966,10 @@ extern struct dentry *securityfs_create_file(const char *name, umode_t mode,
struct dentry *parent, void *data,
const struct file_operations *fops);
extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent);
+struct dentry *securityfs_create_symlink(const char *name,
+ struct dentry *parent,
+ const char *target,
+ const struct inode_operations *iops);
extern void securityfs_remove(struct dentry *dentry);
#else /* CONFIG_SECURITYFS */
@@ -1670,33 +1989,124 @@ static inline struct dentry *securityfs_create_file(const char *name,
return ERR_PTR(-ENODEV);
}
+static inline struct dentry *securityfs_create_symlink(const char *name,
+ struct dentry *parent,
+ const char *target,
+ const struct inode_operations *iops)
+{
+ return ERR_PTR(-ENODEV);
+}
+
static inline void securityfs_remove(struct dentry *dentry)
{}
#endif
+#ifdef CONFIG_BPF_SYSCALL
+union bpf_attr;
+struct bpf_map;
+struct bpf_prog;
+struct bpf_prog_aux;
#ifdef CONFIG_SECURITY
+extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size);
+extern int security_bpf_map(struct bpf_map *map, fmode_t fmode);
+extern int security_bpf_prog(struct bpf_prog *prog);
+extern int security_bpf_map_alloc(struct bpf_map *map);
+extern void security_bpf_map_free(struct bpf_map *map);
+extern int security_bpf_prog_alloc(struct bpf_prog_aux *aux);
+extern void security_bpf_prog_free(struct bpf_prog_aux *aux);
+#else
+static inline int security_bpf(int cmd, union bpf_attr *attr,
+ unsigned int size)
+{
+ return 0;
+}
-static inline char *alloc_secdata(void)
+static inline int security_bpf_map(struct bpf_map *map, fmode_t fmode)
{
- return (char *)get_zeroed_page(GFP_KERNEL);
+ return 0;
}
-static inline void free_secdata(void *secdata)
+static inline int security_bpf_prog(struct bpf_prog *prog)
{
- free_page((unsigned long)secdata);
+ return 0;
}
-#else
+static inline int security_bpf_map_alloc(struct bpf_map *map)
+{
+ return 0;
+}
+
+static inline void security_bpf_map_free(struct bpf_map *map)
+{ }
-static inline char *alloc_secdata(void)
+static inline int security_bpf_prog_alloc(struct bpf_prog_aux *aux)
{
- return (char *)1;
+ return 0;
}
-static inline void free_secdata(void *secdata)
+static inline void security_bpf_prog_free(struct bpf_prog_aux *aux)
{ }
#endif /* CONFIG_SECURITY */
+#endif /* CONFIG_BPF_SYSCALL */
-#endif /* ! __LINUX_SECURITY_H */
+#ifdef CONFIG_PERF_EVENTS
+struct perf_event_attr;
+struct perf_event;
+
+#ifdef CONFIG_SECURITY
+extern int security_perf_event_open(struct perf_event_attr *attr, int type);
+extern int security_perf_event_alloc(struct perf_event *event);
+extern void security_perf_event_free(struct perf_event *event);
+extern int security_perf_event_read(struct perf_event *event);
+extern int security_perf_event_write(struct perf_event *event);
+#else
+static inline int security_perf_event_open(struct perf_event_attr *attr,
+ int type)
+{
+ return 0;
+}
+
+static inline int security_perf_event_alloc(struct perf_event *event)
+{
+ return 0;
+}
+
+static inline void security_perf_event_free(struct perf_event *event)
+{
+}
+
+static inline int security_perf_event_read(struct perf_event *event)
+{
+ return 0;
+}
+
+static inline int security_perf_event_write(struct perf_event *event)
+{
+ return 0;
+}
+#endif /* CONFIG_SECURITY */
+#endif /* CONFIG_PERF_EVENTS */
+#ifdef CONFIG_IO_URING
+#ifdef CONFIG_SECURITY
+extern int security_uring_override_creds(const struct cred *new);
+extern int security_uring_sqpoll(void);
+extern int security_uring_cmd(struct io_uring_cmd *ioucmd);
+#else
+static inline int security_uring_override_creds(const struct cred *new)
+{
+ return 0;
+}
+static inline int security_uring_sqpoll(void)
+{
+ return 0;
+}
+static inline int security_uring_cmd(struct io_uring_cmd *ioucmd)
+{
+ return 0;
+}
+#endif /* CONFIG_SECURITY */
+#endif /* CONFIG_IO_URING */
+
+#endif /* ! __LINUX_SECURITY_H */
diff --git a/include/linux/sed-opal.h b/include/linux/sed-opal.h
index 04b124fca51e..bbae1e52ab4f 100644
--- a/include/linux/sed-opal.h
+++ b/include/linux/sed-opal.h
@@ -1,25 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright © 2016 Intel Corporation
*
* Authors:
* Rafael Antognolli <rafael.antognolli@intel.com>
* Scott Bauer <scott.bauer@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#ifndef LINUX_OPAL_H
#define LINUX_OPAL_H
#include <uapi/linux/sed-opal.h>
-#include <linux/kernel.h>
+#include <linux/compiler_types.h>
+#include <linux/types.h>
struct opal_dev;
@@ -47,6 +40,13 @@ static inline bool is_sed_ioctl(unsigned int cmd)
case IOC_OPAL_ENABLE_DISABLE_MBR:
case IOC_OPAL_ERASE_LR:
case IOC_OPAL_SECURE_ERASE_LR:
+ case IOC_OPAL_PSID_REVERT_TPR:
+ case IOC_OPAL_MBR_DONE:
+ case IOC_OPAL_WRITE_SHADOW_MBR:
+ case IOC_OPAL_GENERIC_TABLE_RW:
+ case IOC_OPAL_GET_STATUS:
+ case IOC_OPAL_GET_LR_STATUS:
+ case IOC_OPAL_GET_GEOMETRY:
return true;
}
return false;
diff --git a/include/linux/seg6.h b/include/linux/seg6.h
index 7a66d2b4c5a6..369066a33ab9 100644
--- a/include/linux/seg6.h
+++ b/include/linux/seg6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SEG6_H
#define _LINUX_SEG6_H
diff --git a/include/linux/seg6_genl.h b/include/linux/seg6_genl.h
index d6c3fb4f3734..2f25a3cd7cb3 100644
--- a/include/linux/seg6_genl.h
+++ b/include/linux/seg6_genl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SEG6_GENL_H
#define _LINUX_SEG6_GENL_H
diff --git a/include/linux/seg6_hmac.h b/include/linux/seg6_hmac.h
index da437ebdc6cd..16e59595e870 100644
--- a/include/linux/seg6_hmac.h
+++ b/include/linux/seg6_hmac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SEG6_HMAC_H
#define _LINUX_SEG6_HMAC_H
diff --git a/include/linux/seg6_iptunnel.h b/include/linux/seg6_iptunnel.h
index 5377cf6a5a02..d07df7fc9dee 100644
--- a/include/linux/seg6_iptunnel.h
+++ b/include/linux/seg6_iptunnel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SEG6_IPTUNNEL_H
#define _LINUX_SEG6_IPTUNNEL_H
diff --git a/include/linux/seg6_local.h b/include/linux/seg6_local.h
new file mode 100644
index 000000000000..ee63e76fe0c7
--- /dev/null
+++ b/include/linux/seg6_local.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_SEG6_LOCAL_H
+#define _LINUX_SEG6_LOCAL_H
+
+#include <uapi/linux/seg6_local.h>
+
+#endif
diff --git a/include/linux/selection.h b/include/linux/selection.h
index 8e4624efdb6f..170ef28ff26b 100644
--- a/include/linux/selection.h
+++ b/include/linux/selection.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* selection.h
*
@@ -11,17 +12,20 @@
#include <linux/vt_buffer.h>
struct tty_struct;
-
-extern struct vc_data *sel_cons;
-struct tty_struct;
+struct vc_data;
extern void clear_selection(void);
-extern int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *tty);
+extern int set_selection_user(const struct tiocl_selection __user *sel,
+ struct tty_struct *tty);
+extern int set_selection_kernel(struct tiocl_selection *v,
+ struct tty_struct *tty);
extern int paste_selection(struct tty_struct *tty);
extern int sel_loadlut(char __user *p);
extern int mouse_reporting(void);
extern void mouse_report(struct tty_struct * tty, int butt, int mrx, int mry);
+bool vc_is_sel(struct vc_data *vc);
+
extern int console_blanked;
extern const unsigned char color_table[];
@@ -29,16 +33,24 @@ extern unsigned char default_red[];
extern unsigned char default_grn[];
extern unsigned char default_blu[];
-extern unsigned short *screen_pos(struct vc_data *vc, int w_offset, int viewed);
-extern u16 screen_glyph(struct vc_data *vc, int offset);
+extern unsigned short *screen_pos(const struct vc_data *vc, int w_offset,
+ bool viewed);
+extern u16 screen_glyph(const struct vc_data *vc, int offset);
+extern u32 screen_glyph_unicode(const struct vc_data *vc, int offset);
extern void complement_pos(struct vc_data *vc, int offset);
-extern void invert_screen(struct vc_data *vc, int offset, int count, int shift);
+extern void invert_screen(struct vc_data *vc, int offset, int count, bool viewed);
-extern void getconsxy(struct vc_data *vc, unsigned char *p);
-extern void putconsxy(struct vc_data *vc, unsigned char *p);
+extern void getconsxy(const struct vc_data *vc, unsigned char xy[static 2]);
+extern void putconsxy(struct vc_data *vc, unsigned char xy[static const 2]);
-extern u16 vcs_scr_readw(struct vc_data *vc, const u16 *org);
+extern u16 vcs_scr_readw(const struct vc_data *vc, const u16 *org);
extern void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org);
extern void vcs_scr_updated(struct vc_data *vc);
+extern int vc_uniscr_check(struct vc_data *vc);
+extern void vc_uniscr_copy_line(const struct vc_data *vc, void *dest,
+ bool viewed,
+ unsigned int row, unsigned int col,
+ unsigned int nr);
+
#endif
diff --git a/include/linux/selinux.h b/include/linux/selinux.h
deleted file mode 100644
index 44f459612690..000000000000
--- a/include/linux/selinux.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * SELinux services exported to the rest of the kernel.
- *
- * Author: James Morris <jmorris@redhat.com>
- *
- * Copyright (C) 2005 Red Hat, Inc., James Morris <jmorris@redhat.com>
- * Copyright (C) 2006 Trusted Computer Solutions, Inc. <dgoeddel@trustedcs.com>
- * Copyright (C) 2006 IBM Corporation, Timothy R. Chavez <tinytim@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2,
- * as published by the Free Software Foundation.
- */
-#ifndef _LINUX_SELINUX_H
-#define _LINUX_SELINUX_H
-
-struct selinux_audit_rule;
-struct audit_context;
-struct kern_ipc_perm;
-
-#ifdef CONFIG_SECURITY_SELINUX
-
-/**
- * selinux_is_enabled - is SELinux enabled?
- */
-bool selinux_is_enabled(void);
-#else
-
-static inline bool selinux_is_enabled(void)
-{
- return false;
-}
-#endif /* CONFIG_SECURITY_SELINUX */
-
-#endif /* _LINUX_SELINUX_H */
diff --git a/include/linux/sem.h b/include/linux/sem.h
index 9edec926e9d9..5608a500c43e 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -1,27 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SEM_H
#define _LINUX_SEM_H
-#include <linux/atomic.h>
-#include <linux/rcupdate.h>
-#include <linux/cache.h>
#include <uapi/linux/sem.h>
struct task_struct;
-
-/* One sem_array data structure for each set of semaphores in the system. */
-struct sem_array {
- struct kern_ipc_perm sem_perm; /* permissions .. see ipc.h */
- time_t sem_ctime; /* last change time */
- struct sem *sem_base; /* ptr to first semaphore in array */
- struct list_head pending_alter; /* pending operations */
- /* that alter the array */
- struct list_head pending_const; /* pending complex operations */
- /* that do not alter semvals */
- struct list_head list_id; /* undo requests on this array */
- int sem_nsems; /* no. of semaphores in array */
- int complex_count; /* pending complex operations */
- unsigned int use_global_lock;/* >0: global lock required */
-};
+struct sem_undo_list;
#ifdef CONFIG_SYSVIPC
diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
index dc368b8ce215..04655faadc2d 100644
--- a/include/linux/semaphore.h
+++ b/include/linux/semaphore.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2008 Intel Corporation
* Author: Matthew Wilcox <willy@linux.intel.com>
*
- * Distributed under the terms of the GNU GPL, version 2
- *
- * Please see kernel/semaphore.c for documentation of these functions
+ * Please see kernel/locking/semaphore.c for documentation of these functions
*/
#ifndef __LINUX_SEMAPHORE_H
#define __LINUX_SEMAPHORE_H
@@ -26,8 +25,14 @@ struct semaphore {
.wait_list = LIST_HEAD_INIT((name).wait_list), \
}
-#define DEFINE_SEMAPHORE(name) \
- struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1)
+/*
+ * Unlike mutexes, binary semaphores do not have an owner, so up() can
+ * be called in a different thread from the one which called down().
+ * It is also safe to call down_trylock() and up() from interrupt
+ * context.
+ */
+#define DEFINE_SEMAPHORE(_name, _n) \
+ struct semaphore _name = __SEMAPHORE_INITIALIZER(_name, _n)
static inline void sema_init(struct semaphore *sem, int val)
{
diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h
index fb7eb9ccb1cd..515d7fcb9634 100644
--- a/include/linux/seq_buf.h
+++ b/include/linux/seq_buf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SEQ_BUF_H
#define _LINUX_SEQ_BUF_H
@@ -29,7 +30,7 @@ static inline void seq_buf_clear(struct seq_buf *s)
}
static inline void
-seq_buf_init(struct seq_buf *s, unsigned char *buf, unsigned int size)
+seq_buf_init(struct seq_buf *s, char *buf, unsigned int size)
{
s->buffer = buf;
s->size = size;
@@ -71,6 +72,31 @@ static inline unsigned int seq_buf_used(struct seq_buf *s)
}
/**
+ * seq_buf_terminate - Make sure buffer is nul terminated
+ * @s: the seq_buf descriptor to terminate.
+ *
+ * This makes sure that the buffer in @s is nul terminated and
+ * safe to read as a string.
+ *
+ * Note, if this is called when the buffer has overflowed, then
+ * the last byte of the buffer is zeroed, and the len will still
+ * point passed it.
+ *
+ * After this function is called, s->buffer is safe to use
+ * in string operations.
+ */
+static inline void seq_buf_terminate(struct seq_buf *s)
+{
+ if (WARN_ON(s->size == 0))
+ return;
+
+ if (seq_buf_buffer_left(s))
+ s->buffer[s->len] = 0;
+ else
+ s->buffer[s->size - 1] = 0;
+}
+
+/**
* seq_buf_get_buf - get buffer to write arbitrary data to
* @s: the seq_buf handle
* @bufp: the beginning of the buffer is stored here
@@ -124,10 +150,15 @@ extern int seq_buf_putmem(struct seq_buf *s, const void *mem, unsigned int len);
extern int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,
unsigned int len);
extern int seq_buf_path(struct seq_buf *s, const struct path *path, const char *esc);
+extern int seq_buf_hex_dump(struct seq_buf *s, const char *prefix_str,
+ int prefix_type, int rowsize, int groupsize,
+ const void *buf, size_t len, bool ascii);
#ifdef CONFIG_BINARY_PRINTF
extern int
seq_buf_bprintf(struct seq_buf *s, const char *fmt, const u32 *binary);
#endif
+void seq_buf_do_printk(struct seq_buf *s, const char *lvl);
+
#endif /* _LINUX_SEQ_BUF_H */
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index e305b66a9fb9..bd023dd38ae6 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -1,8 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SEQ_FILE_H
#define _LINUX_SEQ_FILE_H
#include <linux/types.h>
#include <linux/string.h>
+#include <linux/string_helpers.h>
#include <linux/bug.h>
#include <linux/mutex.h>
#include <linux/cpumask.h>
@@ -20,7 +22,6 @@ struct seq_file {
size_t pad_until;
loff_t index;
loff_t read_pos;
- u64 version;
struct mutex lock;
const struct seq_operations *op;
int poll_event;
@@ -107,6 +108,7 @@ void seq_pad(struct seq_file *m, char c);
char *mangle_path(char *s, const char *p, const char *esc);
int seq_open(struct file *, const struct seq_operations *);
ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
+ssize_t seq_read_iter(struct kiocb *iocb, struct iov_iter *iter);
loff_t seq_lseek(struct file *, loff_t, int);
int seq_release(struct inode *, struct file *);
int seq_write(struct seq_file *seq, const void *data, size_t len);
@@ -117,10 +119,38 @@ __printf(2, 3)
void seq_printf(struct seq_file *m, const char *fmt, ...);
void seq_putc(struct seq_file *m, char c);
void seq_puts(struct seq_file *m, const char *s);
+void seq_put_decimal_ull_width(struct seq_file *m, const char *delimiter,
+ unsigned long long num, unsigned int width);
void seq_put_decimal_ull(struct seq_file *m, const char *delimiter,
unsigned long long num);
void seq_put_decimal_ll(struct seq_file *m, const char *delimiter, long long num);
-void seq_escape(struct seq_file *m, const char *s, const char *esc);
+void seq_put_hex_ll(struct seq_file *m, const char *delimiter,
+ unsigned long long v, unsigned int width);
+
+void seq_escape_mem(struct seq_file *m, const char *src, size_t len,
+ unsigned int flags, const char *esc);
+
+static inline void seq_escape_str(struct seq_file *m, const char *src,
+ unsigned int flags, const char *esc)
+{
+ seq_escape_mem(m, src, strlen(src), flags, esc);
+}
+
+/**
+ * seq_escape - print string into buffer, escaping some characters
+ * @m: target buffer
+ * @s: NULL-terminated string
+ * @esc: set of characters that need escaping
+ *
+ * Puts string into buffer, replacing each occurrence of character from
+ * @esc with usual octal escape.
+ *
+ * Use seq_has_overflowed() to check for errors.
+ */
+static inline void seq_escape(struct seq_file *m, const char *s, const char *esc)
+{
+ seq_escape_str(m, s, ESCAPE_OCTAL, esc);
+}
void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,
int rowsize, int groupsize, const void *buf, size_t len,
@@ -132,6 +162,7 @@ int seq_dentry(struct seq_file *, struct dentry *, const char *);
int seq_path_root(struct seq_file *m, const struct path *path,
const struct path *root, const char *esc);
+void *single_start(struct seq_file *, loff_t *);
int single_open(struct file *, int (*)(struct seq_file *, void *), void *);
int single_open_size(struct file *, int (*)(struct seq_file *, void *), void *, size_t);
int single_release(struct inode *, struct file *);
@@ -139,6 +170,56 @@ void *__seq_open_private(struct file *, const struct seq_operations *, int);
int seq_open_private(struct file *, const struct seq_operations *, int);
int seq_release_private(struct inode *, struct file *);
+#ifdef CONFIG_BINARY_PRINTF
+void seq_bprintf(struct seq_file *m, const char *f, const u32 *binary);
+#endif
+
+#define DEFINE_SEQ_ATTRIBUTE(__name) \
+static int __name ## _open(struct inode *inode, struct file *file) \
+{ \
+ int ret = seq_open(file, &__name ## _sops); \
+ if (!ret && inode->i_private) { \
+ struct seq_file *seq_f = file->private_data; \
+ seq_f->private = inode->i_private; \
+ } \
+ return ret; \
+} \
+ \
+static const struct file_operations __name ## _fops = { \
+ .owner = THIS_MODULE, \
+ .open = __name ## _open, \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+ .release = seq_release, \
+}
+
+#define DEFINE_SHOW_ATTRIBUTE(__name) \
+static int __name ## _open(struct inode *inode, struct file *file) \
+{ \
+ return single_open(file, __name ## _show, inode->i_private); \
+} \
+ \
+static const struct file_operations __name ## _fops = { \
+ .owner = THIS_MODULE, \
+ .open = __name ## _open, \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+ .release = single_release, \
+}
+
+#define DEFINE_PROC_SHOW_ATTRIBUTE(__name) \
+static int __name ## _open(struct inode *inode, struct file *file) \
+{ \
+ return single_open(file, __name ## _show, pde_data(inode)); \
+} \
+ \
+static const struct proc_ops __name ## _proc_ops = { \
+ .proc_open = __name ## _open, \
+ .proc_read = seq_read, \
+ .proc_lseek = seq_lseek, \
+ .proc_release = single_release, \
+}
+
static inline struct user_namespace *seq_user_ns(struct seq_file *seq)
{
#ifdef CONFIG_USER_NS
@@ -196,6 +277,10 @@ extern struct list_head *seq_list_start_head(struct list_head *head,
extern struct list_head *seq_list_next(void *v, struct list_head *head,
loff_t *ppos);
+extern struct list_head *seq_list_start_rcu(struct list_head *head, loff_t pos);
+extern struct list_head *seq_list_start_head_rcu(struct list_head *head, loff_t pos);
+extern struct list_head *seq_list_next_rcu(void *v, struct list_head *head, loff_t *ppos);
+
/*
* Helpers for iteration over hlist_head-s in seq_files
*/
@@ -220,4 +305,5 @@ extern struct hlist_node *seq_hlist_start_percpu(struct hlist_head __percpu *hea
extern struct hlist_node *seq_hlist_next_percpu(void *v, struct hlist_head __percpu *head, int *cpu, loff_t *pos);
+void seq_file_init(void);
#endif
diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h
index 32c89bbe24a2..79638395bc32 100644
--- a/include/linux/seq_file_net.h
+++ b/include/linux/seq_file_net.h
@@ -1,23 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SEQ_FILE_NET_H__
#define __SEQ_FILE_NET_H__
#include <linux/seq_file.h>
+#include <net/net_trackers.h>
struct net;
extern struct net init_net;
struct seq_net_private {
#ifdef CONFIG_NET_NS
- struct net *net;
+ struct net *net;
+ netns_tracker ns_tracker;
#endif
};
-int seq_open_net(struct inode *, struct file *,
- const struct seq_operations *, int);
-int single_open_net(struct inode *, struct file *file,
- int (*show)(struct seq_file *, void *));
-int seq_release_net(struct inode *, struct file *);
-int single_release_net(struct inode *, struct file *);
static inline struct net *seq_file_net(struct seq_file *seq)
{
#ifdef CONFIG_NET_NS
@@ -27,4 +24,17 @@ static inline struct net *seq_file_net(struct seq_file *seq)
#endif
}
+/*
+ * This one is needed for proc_create_net_single since net is stored directly
+ * in private not as a struct i.e. seq_file_net can't be used.
+ */
+static inline struct net *seq_file_single_net(struct seq_file *seq)
+{
+#ifdef CONFIG_NET_NS
+ return (struct net *)seq->private;
+#else
+ return &init_net;
+#endif
+}
+
#endif
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index ead97654c4e9..3926e9027947 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -1,48 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SEQLOCK_H
#define __LINUX_SEQLOCK_H
+
/*
- * Reader/writer consistent mechanism without starving writers. This type of
- * lock for data where the reader wants a consistent set of information
- * and is willing to retry if the information changes. There are two types
- * of readers:
- * 1. Sequence readers which never block a writer but they may have to retry
- * if a writer is in progress by detecting change in sequence number.
- * Writers do not wait for a sequence reader.
- * 2. Locking readers which will wait if a writer or another locking reader
- * is in progress. A locking reader in progress will also block a writer
- * from going forward. Unlike the regular rwlock, the read lock here is
- * exclusive so that only one locking reader can get it.
- *
- * This is not as cache friendly as brlock. Also, this may not work well
- * for data that contains pointers, because any writer could
- * invalidate a pointer that a reader was following.
- *
- * Expected non-blocking reader usage:
- * do {
- * seq = read_seqbegin(&foo);
- * ...
- * } while (read_seqretry(&foo, seq));
+ * seqcount_t / seqlock_t - a reader-writer consistency mechanism with
+ * lockless readers (read-only retry loops), and no writer starvation.
*
+ * See Documentation/locking/seqlock.rst
*
- * On non-SMP the spin locks disappear but the writer still needs
- * to increment the sequence variables because an interrupt routine could
- * change the state of the data.
- *
- * Based on x86_64 vsyscall gettimeofday
- * by Keith Owens and Andrea Arcangeli
+ * Copyrights:
+ * - Based on x86_64 vsyscall gettimeofday: Keith Owens, Andrea Arcangeli
+ * - Sequence counters with associated locks, (C) 2020 Linutronix GmbH
*/
-#include <linux/spinlock.h>
-#include <linux/preempt.h>
-#include <linux/lockdep.h>
#include <linux/compiler.h>
+#include <linux/kcsan-checks.h>
+#include <linux/lockdep.h>
+#include <linux/mutex.h>
+#include <linux/preempt.h>
+#include <linux/spinlock.h>
+
#include <asm/processor.h>
/*
- * Version using sequence counter only.
- * This can be used when code has its own mutex protecting the
- * updating starting before the write_seqcountbeqin() and ending
- * after the write_seqcount_end().
+ * The seqlock seqcount_t interface does not prescribe a precise sequence of
+ * read begin/retry/end. For readers, typically there is a call to
+ * read_seqcount_begin() and read_seqcount_retry(), however, there are more
+ * esoteric cases which do not follow this pattern.
+ *
+ * As a consequence, we take the following best-effort approach for raw usage
+ * via seqcount_t under KCSAN: upon beginning a seq-reader critical section,
+ * pessimistically mark the next KCSAN_SEQLOCK_REGION_MAX memory accesses as
+ * atomics; if there is a matching read_seqcount_retry() call, no following
+ * memory operations are considered atomic. Usage of the seqlock_t interface
+ * is not affected.
+ */
+#define KCSAN_SEQLOCK_REGION_MAX 1000
+
+/*
+ * Sequence counters (seqcount_t)
+ *
+ * This is the raw counting mechanism, without any writer protection.
+ *
+ * Write side critical sections must be serialized and non-preemptible.
+ *
+ * If readers can be invoked from hardirq or softirq contexts,
+ * interrupts or bottom halves must also be respectively disabled before
+ * entering the write section.
+ *
+ * This mechanism can't be used if the protected data contains pointers,
+ * as the writer can invalidate a pointer that a reader is following.
+ *
+ * If the write serialization mechanism is one of the common kernel
+ * locking primitives, use a sequence counter with associated lock
+ * (seqcount_LOCKNAME_t) instead.
+ *
+ * If it's desired to automatically handle the sequence counter writer
+ * serialization and non-preemptibility requirements, use a sequential
+ * lock (seqlock_t) instead.
+ *
+ * See Documentation/locking/seqlock.rst
*/
typedef struct seqcount {
unsigned sequence;
@@ -62,13 +79,18 @@ static inline void __seqcount_init(seqcount_t *s, const char *name,
}
#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define SEQCOUNT_DEP_MAP_INIT(lockname) \
- .dep_map = { .name = #lockname } \
-# define seqcount_init(s) \
- do { \
- static struct lock_class_key __key; \
- __seqcount_init((s), #s, &__key); \
+# define SEQCOUNT_DEP_MAP_INIT(lockname) \
+ .dep_map = { .name = #lockname }
+
+/**
+ * seqcount_init() - runtime initializer for seqcount_t
+ * @s: Pointer to the seqcount_t instance
+ */
+# define seqcount_init(s) \
+ do { \
+ static struct lock_class_key __key; \
+ __seqcount_init((s), #s, &__key); \
} while (0)
static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
@@ -78,7 +100,7 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
local_irq_save(flags);
seqcount_acquire_read(&l->dep_map, 0, 0, _RET_IP_);
- seqcount_release(&l->dep_map, 1, _RET_IP_);
+ seqcount_release(&l->dep_map, _RET_IP_);
local_irq_restore(flags);
}
@@ -88,13 +110,207 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
# define seqcount_lockdep_reader_access(x)
#endif
-#define SEQCNT_ZERO(lockname) { .sequence = 0, SEQCOUNT_DEP_MAP_INIT(lockname)}
+/**
+ * SEQCNT_ZERO() - static initializer for seqcount_t
+ * @name: Name of the seqcount_t instance
+ */
+#define SEQCNT_ZERO(name) { .sequence = 0, SEQCOUNT_DEP_MAP_INIT(name) }
+
+/*
+ * Sequence counters with associated locks (seqcount_LOCKNAME_t)
+ *
+ * A sequence counter which associates the lock used for writer
+ * serialization at initialization time. This enables lockdep to validate
+ * that the write side critical section is properly serialized.
+ *
+ * For associated locks which do not implicitly disable preemption,
+ * preemption protection is enforced in the write side function.
+ *
+ * Lockdep is never used in any for the raw write variants.
+ *
+ * See Documentation/locking/seqlock.rst
+ */
+
+/*
+ * For PREEMPT_RT, seqcount_LOCKNAME_t write side critical sections cannot
+ * disable preemption. It can lead to higher latencies, and the write side
+ * sections will not be able to acquire locks which become sleeping locks
+ * (e.g. spinlock_t).
+ *
+ * To remain preemptible while avoiding a possible livelock caused by the
+ * reader preempting the writer, use a different technique: let the reader
+ * detect if a seqcount_LOCKNAME_t writer is in progress. If that is the
+ * case, acquire then release the associated LOCKNAME writer serialization
+ * lock. This will allow any possibly-preempted writer to make progress
+ * until the end of its writer serialization lock critical section.
+ *
+ * This lock-unlock technique must be implemented for all of PREEMPT_RT
+ * sleeping locks. See Documentation/locking/locktypes.rst
+ */
+#if defined(CONFIG_LOCKDEP) || defined(CONFIG_PREEMPT_RT)
+#define __SEQ_LOCK(expr) expr
+#else
+#define __SEQ_LOCK(expr)
+#endif
+
+/*
+ * typedef seqcount_LOCKNAME_t - sequence counter with LOCKNAME associated
+ * @seqcount: The real sequence counter
+ * @lock: Pointer to the associated lock
+ *
+ * A plain sequence counter with external writer synchronization by
+ * LOCKNAME @lock. The lock is associated to the sequence counter in the
+ * static initializer or init function. This enables lockdep to validate
+ * that the write side critical section is properly serialized.
+ *
+ * LOCKNAME: raw_spinlock, spinlock, rwlock or mutex
+ */
+
+/*
+ * seqcount_LOCKNAME_init() - runtime initializer for seqcount_LOCKNAME_t
+ * @s: Pointer to the seqcount_LOCKNAME_t instance
+ * @lock: Pointer to the associated lock
+ */
+
+#define seqcount_LOCKNAME_init(s, _lock, lockname) \
+ do { \
+ seqcount_##lockname##_t *____s = (s); \
+ seqcount_init(&____s->seqcount); \
+ __SEQ_LOCK(____s->lock = (_lock)); \
+ } while (0)
+
+#define seqcount_raw_spinlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, raw_spinlock)
+#define seqcount_spinlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, spinlock)
+#define seqcount_rwlock_init(s, lock) seqcount_LOCKNAME_init(s, lock, rwlock)
+#define seqcount_mutex_init(s, lock) seqcount_LOCKNAME_init(s, lock, mutex)
+
+/*
+ * SEQCOUNT_LOCKNAME() - Instantiate seqcount_LOCKNAME_t and helpers
+ * seqprop_LOCKNAME_*() - Property accessors for seqcount_LOCKNAME_t
+ *
+ * @lockname: "LOCKNAME" part of seqcount_LOCKNAME_t
+ * @locktype: LOCKNAME canonical C data type
+ * @preemptible: preemptibility of above locktype
+ * @lockmember: argument for lockdep_assert_held()
+ * @lockbase: associated lock release function (prefix only)
+ * @lock_acquire: associated lock acquisition function (full call)
+ */
+#define SEQCOUNT_LOCKNAME(lockname, locktype, preemptible, lockmember, lockbase, lock_acquire) \
+typedef struct seqcount_##lockname { \
+ seqcount_t seqcount; \
+ __SEQ_LOCK(locktype *lock); \
+} seqcount_##lockname##_t; \
+ \
+static __always_inline seqcount_t * \
+__seqprop_##lockname##_ptr(seqcount_##lockname##_t *s) \
+{ \
+ return &s->seqcount; \
+} \
+ \
+static __always_inline unsigned \
+__seqprop_##lockname##_sequence(const seqcount_##lockname##_t *s) \
+{ \
+ unsigned seq = READ_ONCE(s->seqcount.sequence); \
+ \
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT)) \
+ return seq; \
+ \
+ if (preemptible && unlikely(seq & 1)) { \
+ __SEQ_LOCK(lock_acquire); \
+ __SEQ_LOCK(lockbase##_unlock(s->lock)); \
+ \
+ /* \
+ * Re-read the sequence counter since the (possibly \
+ * preempted) writer made progress. \
+ */ \
+ seq = READ_ONCE(s->seqcount.sequence); \
+ } \
+ \
+ return seq; \
+} \
+ \
+static __always_inline bool \
+__seqprop_##lockname##_preemptible(const seqcount_##lockname##_t *s) \
+{ \
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT)) \
+ return preemptible; \
+ \
+ /* PREEMPT_RT relies on the above LOCK+UNLOCK */ \
+ return false; \
+} \
+ \
+static __always_inline void \
+__seqprop_##lockname##_assert(const seqcount_##lockname##_t *s) \
+{ \
+ __SEQ_LOCK(lockdep_assert_held(lockmember)); \
+}
+
+/*
+ * __seqprop() for seqcount_t
+ */
+
+static inline seqcount_t *__seqprop_ptr(seqcount_t *s)
+{
+ return s;
+}
+
+static inline unsigned __seqprop_sequence(const seqcount_t *s)
+{
+ return READ_ONCE(s->sequence);
+}
+
+static inline bool __seqprop_preemptible(const seqcount_t *s)
+{
+ return false;
+}
+
+static inline void __seqprop_assert(const seqcount_t *s)
+{
+ lockdep_assert_preemption_disabled();
+}
+
+#define __SEQ_RT IS_ENABLED(CONFIG_PREEMPT_RT)
+
+SEQCOUNT_LOCKNAME(raw_spinlock, raw_spinlock_t, false, s->lock, raw_spin, raw_spin_lock(s->lock))
+SEQCOUNT_LOCKNAME(spinlock, spinlock_t, __SEQ_RT, s->lock, spin, spin_lock(s->lock))
+SEQCOUNT_LOCKNAME(rwlock, rwlock_t, __SEQ_RT, s->lock, read, read_lock(s->lock))
+SEQCOUNT_LOCKNAME(mutex, struct mutex, true, s->lock, mutex, mutex_lock(s->lock))
+
+/*
+ * SEQCNT_LOCKNAME_ZERO - static initializer for seqcount_LOCKNAME_t
+ * @name: Name of the seqcount_LOCKNAME_t instance
+ * @lock: Pointer to the associated LOCKNAME
+ */
+
+#define SEQCOUNT_LOCKNAME_ZERO(seq_name, assoc_lock) { \
+ .seqcount = SEQCNT_ZERO(seq_name.seqcount), \
+ __SEQ_LOCK(.lock = (assoc_lock)) \
+}
+
+#define SEQCNT_RAW_SPINLOCK_ZERO(name, lock) SEQCOUNT_LOCKNAME_ZERO(name, lock)
+#define SEQCNT_SPINLOCK_ZERO(name, lock) SEQCOUNT_LOCKNAME_ZERO(name, lock)
+#define SEQCNT_RWLOCK_ZERO(name, lock) SEQCOUNT_LOCKNAME_ZERO(name, lock)
+#define SEQCNT_MUTEX_ZERO(name, lock) SEQCOUNT_LOCKNAME_ZERO(name, lock)
+#define SEQCNT_WW_MUTEX_ZERO(name, lock) SEQCOUNT_LOCKNAME_ZERO(name, lock)
+
+#define __seqprop_case(s, lockname, prop) \
+ seqcount_##lockname##_t: __seqprop_##lockname##_##prop((void *)(s))
+
+#define __seqprop(s, prop) _Generic(*(s), \
+ seqcount_t: __seqprop_##prop((void *)(s)), \
+ __seqprop_case((s), raw_spinlock, prop), \
+ __seqprop_case((s), spinlock, prop), \
+ __seqprop_case((s), rwlock, prop), \
+ __seqprop_case((s), mutex, prop))
+#define seqprop_ptr(s) __seqprop(s, ptr)
+#define seqprop_sequence(s) __seqprop(s, sequence)
+#define seqprop_preemptible(s) __seqprop(s, preemptible)
+#define seqprop_assert(s) __seqprop(s, assert)
/**
- * __read_seqcount_begin - begin a seq-read critical section (without barrier)
- * @s: pointer to seqcount_t
- * Returns: count to be passed to read_seqcount_retry
+ * __read_seqcount_begin() - begin a seqcount_t read section w/o barrier
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
*
* __read_seqcount_begin is like read_seqcount_begin, but has no smp_rmb()
* barrier. Callers should ensure that smp_rmb() or equivalent ordering is
@@ -103,93 +319,96 @@ static inline void seqcount_lockdep_reader_access(const seqcount_t *s)
*
* Use carefully, only in critical code, and comment how the barrier is
* provided.
+ *
+ * Return: count to be passed to read_seqcount_retry()
*/
-static inline unsigned __read_seqcount_begin(const seqcount_t *s)
-{
- unsigned ret;
-
-repeat:
- ret = READ_ONCE(s->sequence);
- if (unlikely(ret & 1)) {
- cpu_relax();
- goto repeat;
- }
- return ret;
-}
+#define __read_seqcount_begin(s) \
+({ \
+ unsigned __seq; \
+ \
+ while ((__seq = seqprop_sequence(s)) & 1) \
+ cpu_relax(); \
+ \
+ kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX); \
+ __seq; \
+})
/**
- * raw_read_seqcount - Read the raw seqcount
- * @s: pointer to seqcount_t
- * Returns: count to be passed to read_seqcount_retry
+ * raw_read_seqcount_begin() - begin a seqcount_t read section w/o lockdep
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
*
- * raw_read_seqcount opens a read critical section of the given
- * seqcount without any lockdep checking and without checking or
- * masking the LSB. Calling code is responsible for handling that.
+ * Return: count to be passed to read_seqcount_retry()
*/
-static inline unsigned raw_read_seqcount(const seqcount_t *s)
-{
- unsigned ret = READ_ONCE(s->sequence);
- smp_rmb();
- return ret;
-}
+#define raw_read_seqcount_begin(s) \
+({ \
+ unsigned _seq = __read_seqcount_begin(s); \
+ \
+ smp_rmb(); \
+ _seq; \
+})
/**
- * raw_read_seqcount_begin - start seq-read critical section w/o lockdep
- * @s: pointer to seqcount_t
- * Returns: count to be passed to read_seqcount_retry
+ * read_seqcount_begin() - begin a seqcount_t read critical section
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
*
- * raw_read_seqcount_begin opens a read critical section of the given
- * seqcount, but without any lockdep checking. Validity of the critical
- * section is tested by checking read_seqcount_retry function.
+ * Return: count to be passed to read_seqcount_retry()
*/
-static inline unsigned raw_read_seqcount_begin(const seqcount_t *s)
-{
- unsigned ret = __read_seqcount_begin(s);
- smp_rmb();
- return ret;
-}
+#define read_seqcount_begin(s) \
+({ \
+ seqcount_lockdep_reader_access(seqprop_ptr(s)); \
+ raw_read_seqcount_begin(s); \
+})
/**
- * read_seqcount_begin - begin a seq-read critical section
- * @s: pointer to seqcount_t
- * Returns: count to be passed to read_seqcount_retry
+ * raw_read_seqcount() - read the raw seqcount_t counter value
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ *
+ * raw_read_seqcount opens a read critical section of the given
+ * seqcount_t, without any lockdep checking, and without checking or
+ * masking the sequence counter LSB. Calling code is responsible for
+ * handling that.
*
- * read_seqcount_begin opens a read critical section of the given seqcount.
- * Validity of the critical section is tested by checking read_seqcount_retry
- * function.
+ * Return: count to be passed to read_seqcount_retry()
*/
-static inline unsigned read_seqcount_begin(const seqcount_t *s)
-{
- seqcount_lockdep_reader_access(s);
- return raw_read_seqcount_begin(s);
-}
+#define raw_read_seqcount(s) \
+({ \
+ unsigned __seq = seqprop_sequence(s); \
+ \
+ smp_rmb(); \
+ kcsan_atomic_next(KCSAN_SEQLOCK_REGION_MAX); \
+ __seq; \
+})
/**
- * raw_seqcount_begin - begin a seq-read critical section
- * @s: pointer to seqcount_t
- * Returns: count to be passed to read_seqcount_retry
+ * raw_seqcount_begin() - begin a seqcount_t read critical section w/o
+ * lockdep and w/o counter stabilization
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
*
- * raw_seqcount_begin opens a read critical section of the given seqcount.
- * Validity of the critical section is tested by checking read_seqcount_retry
- * function.
+ * raw_seqcount_begin opens a read critical section of the given
+ * seqcount_t. Unlike read_seqcount_begin(), this function will not wait
+ * for the count to stabilize. If a writer is active when it begins, it
+ * will fail the read_seqcount_retry() at the end of the read critical
+ * section instead of stabilizing at the beginning of it.
*
- * Unlike read_seqcount_begin(), this function will not wait for the count
- * to stabilize. If a writer is active when we begin, we will fail the
- * read_seqcount_retry() instead of stabilizing at the beginning of the
- * critical section.
+ * Use this only in special kernel hot paths where the read section is
+ * small and has a high probability of success through other external
+ * means. It will save a single branching instruction.
+ *
+ * Return: count to be passed to read_seqcount_retry()
*/
-static inline unsigned raw_seqcount_begin(const seqcount_t *s)
-{
- unsigned ret = READ_ONCE(s->sequence);
- smp_rmb();
- return ret & ~1;
-}
+#define raw_seqcount_begin(s) \
+({ \
+ /* \
+ * If the counter is odd, let read_seqcount_retry() fail \
+ * by decrementing the counter. \
+ */ \
+ raw_read_seqcount(s) & ~1; \
+})
/**
- * __read_seqcount_retry - end a seq-read critical section (without barrier)
- * @s: pointer to seqcount_t
- * @start: count, from read_seqcount_begin
- * Returns: 1 if retry is required, else 0
+ * __read_seqcount_retry() - end a seqcount_t read section w/o barrier
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ * @start: count, from read_seqcount_begin()
*
* __read_seqcount_retry is like read_seqcount_retry, but has no smp_rmb()
* barrier. Callers should ensure that smp_rmb() or equivalent ordering is
@@ -198,94 +417,287 @@ static inline unsigned raw_seqcount_begin(const seqcount_t *s)
*
* Use carefully, only in critical code, and comment how the barrier is
* provided.
+ *
+ * Return: true if a read section retry is required, else false
*/
-static inline int __read_seqcount_retry(const seqcount_t *s, unsigned start)
+#define __read_seqcount_retry(s, start) \
+ do___read_seqcount_retry(seqprop_ptr(s), start)
+
+static inline int do___read_seqcount_retry(const seqcount_t *s, unsigned start)
{
- return unlikely(s->sequence != start);
+ kcsan_atomic_next(0);
+ return unlikely(READ_ONCE(s->sequence) != start);
}
/**
- * read_seqcount_retry - end a seq-read critical section
- * @s: pointer to seqcount_t
- * @start: count, from read_seqcount_begin
- * Returns: 1 if retry is required, else 0
+ * read_seqcount_retry() - end a seqcount_t read critical section
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ * @start: count, from read_seqcount_begin()
*
- * read_seqcount_retry closes a read critical section of the given seqcount.
- * If the critical section was invalid, it must be ignored (and typically
- * retried).
+ * read_seqcount_retry closes the read critical section of given
+ * seqcount_t. If the critical section was invalid, it must be ignored
+ * (and typically retried).
+ *
+ * Return: true if a read section retry is required, else false
*/
-static inline int read_seqcount_retry(const seqcount_t *s, unsigned start)
+#define read_seqcount_retry(s, start) \
+ do_read_seqcount_retry(seqprop_ptr(s), start)
+
+static inline int do_read_seqcount_retry(const seqcount_t *s, unsigned start)
{
smp_rmb();
- return __read_seqcount_retry(s, start);
+ return do___read_seqcount_retry(s, start);
}
+/**
+ * raw_write_seqcount_begin() - start a seqcount_t write section w/o lockdep
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ *
+ * Context: check write_seqcount_begin()
+ */
+#define raw_write_seqcount_begin(s) \
+do { \
+ if (seqprop_preemptible(s)) \
+ preempt_disable(); \
+ \
+ do_raw_write_seqcount_begin(seqprop_ptr(s)); \
+} while (0)
-
-static inline void raw_write_seqcount_begin(seqcount_t *s)
+static inline void do_raw_write_seqcount_begin(seqcount_t *s)
{
+ kcsan_nestable_atomic_begin();
s->sequence++;
smp_wmb();
}
-static inline void raw_write_seqcount_end(seqcount_t *s)
+/**
+ * raw_write_seqcount_end() - end a seqcount_t write section w/o lockdep
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ *
+ * Context: check write_seqcount_end()
+ */
+#define raw_write_seqcount_end(s) \
+do { \
+ do_raw_write_seqcount_end(seqprop_ptr(s)); \
+ \
+ if (seqprop_preemptible(s)) \
+ preempt_enable(); \
+} while (0)
+
+static inline void do_raw_write_seqcount_end(seqcount_t *s)
{
smp_wmb();
s->sequence++;
+ kcsan_nestable_atomic_end();
+}
+
+/**
+ * write_seqcount_begin_nested() - start a seqcount_t write section with
+ * custom lockdep nesting level
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ * @subclass: lockdep nesting level
+ *
+ * See Documentation/locking/lockdep-design.rst
+ * Context: check write_seqcount_begin()
+ */
+#define write_seqcount_begin_nested(s, subclass) \
+do { \
+ seqprop_assert(s); \
+ \
+ if (seqprop_preemptible(s)) \
+ preempt_disable(); \
+ \
+ do_write_seqcount_begin_nested(seqprop_ptr(s), subclass); \
+} while (0)
+
+static inline void do_write_seqcount_begin_nested(seqcount_t *s, int subclass)
+{
+ do_raw_write_seqcount_begin(s);
+ seqcount_acquire(&s->dep_map, subclass, 0, _RET_IP_);
}
/**
- * raw_write_seqcount_barrier - do a seq write barrier
- * @s: pointer to seqcount_t
+ * write_seqcount_begin() - start a seqcount_t write side critical section
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
*
- * This can be used to provide an ordering guarantee instead of the
- * usual consistency guarantee. It is one wmb cheaper, because we can
- * collapse the two back-to-back wmb()s.
+ * Context: sequence counter write side sections must be serialized and
+ * non-preemptible. Preemption will be automatically disabled if and
+ * only if the seqcount write serialization lock is associated, and
+ * preemptible. If readers can be invoked from hardirq or softirq
+ * context, interrupts or bottom halves must be respectively disabled.
+ */
+#define write_seqcount_begin(s) \
+do { \
+ seqprop_assert(s); \
+ \
+ if (seqprop_preemptible(s)) \
+ preempt_disable(); \
+ \
+ do_write_seqcount_begin(seqprop_ptr(s)); \
+} while (0)
+
+static inline void do_write_seqcount_begin(seqcount_t *s)
+{
+ do_write_seqcount_begin_nested(s, 0);
+}
+
+/**
+ * write_seqcount_end() - end a seqcount_t write side critical section
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
*
- * seqcount_t seq;
- * bool X = true, Y = false;
+ * Context: Preemption will be automatically re-enabled if and only if
+ * the seqcount write serialization lock is associated, and preemptible.
+ */
+#define write_seqcount_end(s) \
+do { \
+ do_write_seqcount_end(seqprop_ptr(s)); \
+ \
+ if (seqprop_preemptible(s)) \
+ preempt_enable(); \
+} while (0)
+
+static inline void do_write_seqcount_end(seqcount_t *s)
+{
+ seqcount_release(&s->dep_map, _RET_IP_);
+ do_raw_write_seqcount_end(s);
+}
+
+/**
+ * raw_write_seqcount_barrier() - do a seqcount_t write barrier
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
*
- * void read(void)
- * {
- * bool x, y;
+ * This can be used to provide an ordering guarantee instead of the usual
+ * consistency guarantee. It is one wmb cheaper, because it can collapse
+ * the two back-to-back wmb()s.
+ *
+ * Note that writes surrounding the barrier should be declared atomic (e.g.
+ * via WRITE_ONCE): a) to ensure the writes become visible to other threads
+ * atomically, avoiding compiler optimizations; b) to document which writes are
+ * meant to propagate to the reader critical section. This is necessary because
+ * neither writes before and after the barrier are enclosed in a seq-writer
+ * critical section that would ensure readers are aware of ongoing writes::
+ *
+ * seqcount_t seq;
+ * bool X = true, Y = false;
*
- * do {
- * int s = read_seqcount_begin(&seq);
+ * void read(void)
+ * {
+ * bool x, y;
*
- * x = X; y = Y;
+ * do {
+ * int s = read_seqcount_begin(&seq);
*
- * } while (read_seqcount_retry(&seq, s));
+ * x = X; y = Y;
*
- * BUG_ON(!x && !y);
+ * } while (read_seqcount_retry(&seq, s));
+ *
+ * BUG_ON(!x && !y);
* }
*
* void write(void)
* {
- * Y = true;
+ * WRITE_ONCE(Y, true);
*
- * raw_write_seqcount_barrier(seq);
+ * raw_write_seqcount_barrier(seq);
*
- * X = false;
+ * WRITE_ONCE(X, false);
* }
*/
-static inline void raw_write_seqcount_barrier(seqcount_t *s)
+#define raw_write_seqcount_barrier(s) \
+ do_raw_write_seqcount_barrier(seqprop_ptr(s))
+
+static inline void do_raw_write_seqcount_barrier(seqcount_t *s)
{
+ kcsan_nestable_atomic_begin();
s->sequence++;
smp_wmb();
s->sequence++;
+ kcsan_nestable_atomic_end();
}
-static inline int raw_read_seqcount_latch(seqcount_t *s)
+/**
+ * write_seqcount_invalidate() - invalidate in-progress seqcount_t read
+ * side operations
+ * @s: Pointer to seqcount_t or any of the seqcount_LOCKNAME_t variants
+ *
+ * After write_seqcount_invalidate, no seqcount_t read side operations
+ * will complete successfully and see data older than this.
+ */
+#define write_seqcount_invalidate(s) \
+ do_write_seqcount_invalidate(seqprop_ptr(s))
+
+static inline void do_write_seqcount_invalidate(seqcount_t *s)
{
- int seq = READ_ONCE(s->sequence);
- /* Pairs with the first smp_wmb() in raw_write_seqcount_latch() */
- smp_read_barrier_depends();
- return seq;
+ smp_wmb();
+ kcsan_nestable_atomic_begin();
+ s->sequence+=2;
+ kcsan_nestable_atomic_end();
+}
+
+/*
+ * Latch sequence counters (seqcount_latch_t)
+ *
+ * A sequence counter variant where the counter even/odd value is used to
+ * switch between two copies of protected data. This allows the read path,
+ * typically NMIs, to safely interrupt the write side critical section.
+ *
+ * As the write sections are fully preemptible, no special handling for
+ * PREEMPT_RT is needed.
+ */
+typedef struct {
+ seqcount_t seqcount;
+} seqcount_latch_t;
+
+/**
+ * SEQCNT_LATCH_ZERO() - static initializer for seqcount_latch_t
+ * @seq_name: Name of the seqcount_latch_t instance
+ */
+#define SEQCNT_LATCH_ZERO(seq_name) { \
+ .seqcount = SEQCNT_ZERO(seq_name.seqcount), \
}
/**
- * raw_write_seqcount_latch - redirect readers to even/odd copy
- * @s: pointer to seqcount_t
+ * seqcount_latch_init() - runtime initializer for seqcount_latch_t
+ * @s: Pointer to the seqcount_latch_t instance
+ */
+#define seqcount_latch_init(s) seqcount_init(&(s)->seqcount)
+
+/**
+ * raw_read_seqcount_latch() - pick even/odd latch data copy
+ * @s: Pointer to seqcount_latch_t
+ *
+ * See raw_write_seqcount_latch() for details and a full reader/writer
+ * usage example.
+ *
+ * Return: sequence counter raw value. Use the lowest bit as an index for
+ * picking which data copy to read. The full counter must then be checked
+ * with read_seqcount_latch_retry().
+ */
+static inline unsigned raw_read_seqcount_latch(const seqcount_latch_t *s)
+{
+ /*
+ * Pairs with the first smp_wmb() in raw_write_seqcount_latch().
+ * Due to the dependent load, a full smp_rmb() is not needed.
+ */
+ return READ_ONCE(s->seqcount.sequence);
+}
+
+/**
+ * read_seqcount_latch_retry() - end a seqcount_latch_t read section
+ * @s: Pointer to seqcount_latch_t
+ * @start: count, from raw_read_seqcount_latch()
+ *
+ * Return: true if a read section retry is required, else false
+ */
+static inline int
+read_seqcount_latch_retry(const seqcount_latch_t *s, unsigned start)
+{
+ return read_seqcount_retry(&s->seqcount, start);
+}
+
+/**
+ * raw_write_seqcount_latch() - redirect latch readers to even/odd copy
+ * @s: Pointer to seqcount_latch_t
*
* The latch technique is a multiversion concurrency control method that allows
* queries during non-atomic modifications. If you can guarantee queries never
@@ -301,181 +713,243 @@ static inline int raw_read_seqcount_latch(seqcount_t *s)
* Very simply put: we first modify one copy and then the other. This ensures
* there is always one copy in a stable state, ready to give us an answer.
*
- * The basic form is a data structure like:
+ * The basic form is a data structure like::
*
- * struct latch_struct {
- * seqcount_t seq;
- * struct data_struct data[2];
- * };
+ * struct latch_struct {
+ * seqcount_latch_t seq;
+ * struct data_struct data[2];
+ * };
*
* Where a modification, which is assumed to be externally serialized, does the
- * following:
+ * following::
*
- * void latch_modify(struct latch_struct *latch, ...)
- * {
- * smp_wmb(); <- Ensure that the last data[1] update is visible
- * latch->seq++;
- * smp_wmb(); <- Ensure that the seqcount update is visible
+ * void latch_modify(struct latch_struct *latch, ...)
+ * {
+ * smp_wmb(); // Ensure that the last data[1] update is visible
+ * latch->seq.sequence++;
+ * smp_wmb(); // Ensure that the seqcount update is visible
*
- * modify(latch->data[0], ...);
+ * modify(latch->data[0], ...);
*
- * smp_wmb(); <- Ensure that the data[0] update is visible
- * latch->seq++;
- * smp_wmb(); <- Ensure that the seqcount update is visible
+ * smp_wmb(); // Ensure that the data[0] update is visible
+ * latch->seq.sequence++;
+ * smp_wmb(); // Ensure that the seqcount update is visible
*
- * modify(latch->data[1], ...);
- * }
+ * modify(latch->data[1], ...);
+ * }
*
- * The query will have a form like:
+ * The query will have a form like::
*
- * struct entry *latch_query(struct latch_struct *latch, ...)
- * {
- * struct entry *entry;
- * unsigned seq, idx;
+ * struct entry *latch_query(struct latch_struct *latch, ...)
+ * {
+ * struct entry *entry;
+ * unsigned seq, idx;
*
- * do {
- * seq = raw_read_seqcount_latch(&latch->seq);
+ * do {
+ * seq = raw_read_seqcount_latch(&latch->seq);
*
- * idx = seq & 0x01;
- * entry = data_query(latch->data[idx], ...);
+ * idx = seq & 0x01;
+ * entry = data_query(latch->data[idx], ...);
*
- * smp_rmb();
- * } while (seq != latch->seq);
+ * // This includes needed smp_rmb()
+ * } while (read_seqcount_latch_retry(&latch->seq, seq));
*
- * return entry;
- * }
+ * return entry;
+ * }
*
* So during the modification, queries are first redirected to data[1]. Then we
* modify data[0]. When that is complete, we redirect queries back to data[0]
* and we can modify data[1].
*
- * NOTE: The non-requirement for atomic modifications does _NOT_ include
- * the publishing of new entries in the case where data is a dynamic
- * data structure.
+ * NOTE:
+ *
+ * The non-requirement for atomic modifications does _NOT_ include
+ * the publishing of new entries in the case where data is a dynamic
+ * data structure.
+ *
+ * An iteration might start in data[0] and get suspended long enough
+ * to miss an entire modification sequence, once it resumes it might
+ * observe the new entry.
*
- * An iteration might start in data[0] and get suspended long enough
- * to miss an entire modification sequence, once it resumes it might
- * observe the new entry.
+ * NOTE2:
*
- * NOTE: When data is a dynamic data structure; one should use regular RCU
- * patterns to manage the lifetimes of the objects within.
+ * When data is a dynamic data structure; one should use regular RCU
+ * patterns to manage the lifetimes of the objects within.
*/
-static inline void raw_write_seqcount_latch(seqcount_t *s)
+static inline void raw_write_seqcount_latch(seqcount_latch_t *s)
{
- smp_wmb(); /* prior stores before incrementing "sequence" */
- s->sequence++;
- smp_wmb(); /* increment "sequence" before following stores */
+ smp_wmb(); /* prior stores before incrementing "sequence" */
+ s->seqcount.sequence++;
+ smp_wmb(); /* increment "sequence" before following stores */
}
/*
- * Sequence counter only version assumes that callers are using their
- * own mutexing.
- */
-static inline void write_seqcount_begin_nested(seqcount_t *s, int subclass)
-{
- raw_write_seqcount_begin(s);
- seqcount_acquire(&s->dep_map, subclass, 0, _RET_IP_);
-}
-
-static inline void write_seqcount_begin(seqcount_t *s)
-{
- write_seqcount_begin_nested(s, 0);
-}
-
-static inline void write_seqcount_end(seqcount_t *s)
-{
- seqcount_release(&s->dep_map, 1, _RET_IP_);
- raw_write_seqcount_end(s);
-}
-
-/**
- * write_seqcount_invalidate - invalidate in-progress read-side seq operations
- * @s: pointer to seqcount_t
+ * Sequential locks (seqlock_t)
+ *
+ * Sequence counters with an embedded spinlock for writer serialization
+ * and non-preemptibility.
*
- * After write_seqcount_invalidate, no read-side seq operations will complete
- * successfully and see data older than this.
+ * For more info, see:
+ * - Comments on top of seqcount_t
+ * - Documentation/locking/seqlock.rst
*/
-static inline void write_seqcount_invalidate(seqcount_t *s)
-{
- smp_wmb();
- s->sequence+=2;
-}
-
typedef struct {
- struct seqcount seqcount;
+ /*
+ * Make sure that readers don't starve writers on PREEMPT_RT: use
+ * seqcount_spinlock_t instead of seqcount_t. Check __SEQ_LOCK().
+ */
+ seqcount_spinlock_t seqcount;
spinlock_t lock;
} seqlock_t;
-/*
- * These macros triggered gcc-3.x compile-time problems. We think these are
- * OK now. Be cautious.
- */
-#define __SEQLOCK_UNLOCKED(lockname) \
- { \
- .seqcount = SEQCNT_ZERO(lockname), \
- .lock = __SPIN_LOCK_UNLOCKED(lockname) \
+#define __SEQLOCK_UNLOCKED(lockname) \
+ { \
+ .seqcount = SEQCNT_SPINLOCK_ZERO(lockname, &(lockname).lock), \
+ .lock = __SPIN_LOCK_UNLOCKED(lockname) \
}
-#define seqlock_init(x) \
- do { \
- seqcount_init(&(x)->seqcount); \
- spin_lock_init(&(x)->lock); \
+/**
+ * seqlock_init() - dynamic initializer for seqlock_t
+ * @sl: Pointer to the seqlock_t instance
+ */
+#define seqlock_init(sl) \
+ do { \
+ spin_lock_init(&(sl)->lock); \
+ seqcount_spinlock_init(&(sl)->seqcount, &(sl)->lock); \
} while (0)
-#define DEFINE_SEQLOCK(x) \
- seqlock_t x = __SEQLOCK_UNLOCKED(x)
+/**
+ * DEFINE_SEQLOCK(sl) - Define a statically allocated seqlock_t
+ * @sl: Name of the seqlock_t instance
+ */
+#define DEFINE_SEQLOCK(sl) \
+ seqlock_t sl = __SEQLOCK_UNLOCKED(sl)
-/*
- * Read side functions for starting and finalizing a read side section.
+/**
+ * read_seqbegin() - start a seqlock_t read side critical section
+ * @sl: Pointer to seqlock_t
+ *
+ * Return: count, to be passed to read_seqretry()
*/
static inline unsigned read_seqbegin(const seqlock_t *sl)
{
- return read_seqcount_begin(&sl->seqcount);
+ unsigned ret = read_seqcount_begin(&sl->seqcount);
+
+ kcsan_atomic_next(0); /* non-raw usage, assume closing read_seqretry() */
+ kcsan_flat_atomic_begin();
+ return ret;
}
+/**
+ * read_seqretry() - end a seqlock_t read side section
+ * @sl: Pointer to seqlock_t
+ * @start: count, from read_seqbegin()
+ *
+ * read_seqretry closes the read side critical section of given seqlock_t.
+ * If the critical section was invalid, it must be ignored (and typically
+ * retried).
+ *
+ * Return: true if a read section retry is required, else false
+ */
static inline unsigned read_seqretry(const seqlock_t *sl, unsigned start)
{
+ /*
+ * Assume not nested: read_seqretry() may be called multiple times when
+ * completing read critical section.
+ */
+ kcsan_flat_atomic_end();
+
return read_seqcount_retry(&sl->seqcount, start);
}
/*
- * Lock out other writers and update the count.
- * Acts like a normal spin_lock/unlock.
- * Don't need preempt_disable() because that is in the spin_lock already.
+ * For all seqlock_t write side functions, use the the internal
+ * do_write_seqcount_begin() instead of generic write_seqcount_begin().
+ * This way, no redundant lockdep_assert_held() checks are added.
+ */
+
+/**
+ * write_seqlock() - start a seqlock_t write side critical section
+ * @sl: Pointer to seqlock_t
+ *
+ * write_seqlock opens a write side critical section for the given
+ * seqlock_t. It also implicitly acquires the spinlock_t embedded inside
+ * that sequential lock. All seqlock_t write side sections are thus
+ * automatically serialized and non-preemptible.
+ *
+ * Context: if the seqlock_t read section, or other write side critical
+ * sections, can be invoked from hardirq or softirq contexts, use the
+ * _irqsave or _bh variants of this function instead.
*/
static inline void write_seqlock(seqlock_t *sl)
{
spin_lock(&sl->lock);
- write_seqcount_begin(&sl->seqcount);
+ do_write_seqcount_begin(&sl->seqcount.seqcount);
}
+/**
+ * write_sequnlock() - end a seqlock_t write side critical section
+ * @sl: Pointer to seqlock_t
+ *
+ * write_sequnlock closes the (serialized and non-preemptible) write side
+ * critical section of given seqlock_t.
+ */
static inline void write_sequnlock(seqlock_t *sl)
{
- write_seqcount_end(&sl->seqcount);
+ do_write_seqcount_end(&sl->seqcount.seqcount);
spin_unlock(&sl->lock);
}
+/**
+ * write_seqlock_bh() - start a softirqs-disabled seqlock_t write section
+ * @sl: Pointer to seqlock_t
+ *
+ * _bh variant of write_seqlock(). Use only if the read side section, or
+ * other write side sections, can be invoked from softirq contexts.
+ */
static inline void write_seqlock_bh(seqlock_t *sl)
{
spin_lock_bh(&sl->lock);
- write_seqcount_begin(&sl->seqcount);
+ do_write_seqcount_begin(&sl->seqcount.seqcount);
}
+/**
+ * write_sequnlock_bh() - end a softirqs-disabled seqlock_t write section
+ * @sl: Pointer to seqlock_t
+ *
+ * write_sequnlock_bh closes the serialized, non-preemptible, and
+ * softirqs-disabled, seqlock_t write side critical section opened with
+ * write_seqlock_bh().
+ */
static inline void write_sequnlock_bh(seqlock_t *sl)
{
- write_seqcount_end(&sl->seqcount);
+ do_write_seqcount_end(&sl->seqcount.seqcount);
spin_unlock_bh(&sl->lock);
}
+/**
+ * write_seqlock_irq() - start a non-interruptible seqlock_t write section
+ * @sl: Pointer to seqlock_t
+ *
+ * _irq variant of write_seqlock(). Use only if the read side section, or
+ * other write sections, can be invoked from hardirq contexts.
+ */
static inline void write_seqlock_irq(seqlock_t *sl)
{
spin_lock_irq(&sl->lock);
- write_seqcount_begin(&sl->seqcount);
+ do_write_seqcount_begin(&sl->seqcount.seqcount);
}
+/**
+ * write_sequnlock_irq() - end a non-interruptible seqlock_t write section
+ * @sl: Pointer to seqlock_t
+ *
+ * write_sequnlock_irq closes the serialized and non-interruptible
+ * seqlock_t write side section opened with write_seqlock_irq().
+ */
static inline void write_sequnlock_irq(seqlock_t *sl)
{
- write_seqcount_end(&sl->seqcount);
+ do_write_seqcount_end(&sl->seqcount.seqcount);
spin_unlock_irq(&sl->lock);
}
@@ -484,79 +958,112 @@ static inline unsigned long __write_seqlock_irqsave(seqlock_t *sl)
unsigned long flags;
spin_lock_irqsave(&sl->lock, flags);
- write_seqcount_begin(&sl->seqcount);
+ do_write_seqcount_begin(&sl->seqcount.seqcount);
return flags;
}
+/**
+ * write_seqlock_irqsave() - start a non-interruptible seqlock_t write
+ * section
+ * @lock: Pointer to seqlock_t
+ * @flags: Stack-allocated storage for saving caller's local interrupt
+ * state, to be passed to write_sequnlock_irqrestore().
+ *
+ * _irqsave variant of write_seqlock(). Use it only if the read side
+ * section, or other write sections, can be invoked from hardirq context.
+ */
#define write_seqlock_irqsave(lock, flags) \
do { flags = __write_seqlock_irqsave(lock); } while (0)
+/**
+ * write_sequnlock_irqrestore() - end non-interruptible seqlock_t write
+ * section
+ * @sl: Pointer to seqlock_t
+ * @flags: Caller's saved interrupt state, from write_seqlock_irqsave()
+ *
+ * write_sequnlock_irqrestore closes the serialized and non-interruptible
+ * seqlock_t write section previously opened with write_seqlock_irqsave().
+ */
static inline void
write_sequnlock_irqrestore(seqlock_t *sl, unsigned long flags)
{
- write_seqcount_end(&sl->seqcount);
+ do_write_seqcount_end(&sl->seqcount.seqcount);
spin_unlock_irqrestore(&sl->lock, flags);
}
-/*
- * A locking reader exclusively locks out other writers and locking readers,
- * but doesn't update the sequence number. Acts like a normal spin_lock/unlock.
- * Don't need preempt_disable() because that is in the spin_lock already.
+/**
+ * read_seqlock_excl() - begin a seqlock_t locking reader section
+ * @sl: Pointer to seqlock_t
+ *
+ * read_seqlock_excl opens a seqlock_t locking reader critical section. A
+ * locking reader exclusively locks out *both* other writers *and* other
+ * locking readers, but it does not update the embedded sequence number.
+ *
+ * Locking readers act like a normal spin_lock()/spin_unlock().
+ *
+ * Context: if the seqlock_t write section, *or other read sections*, can
+ * be invoked from hardirq or softirq contexts, use the _irqsave or _bh
+ * variant of this function instead.
+ *
+ * The opened read section must be closed with read_sequnlock_excl().
*/
static inline void read_seqlock_excl(seqlock_t *sl)
{
spin_lock(&sl->lock);
}
+/**
+ * read_sequnlock_excl() - end a seqlock_t locking reader critical section
+ * @sl: Pointer to seqlock_t
+ */
static inline void read_sequnlock_excl(seqlock_t *sl)
{
spin_unlock(&sl->lock);
}
/**
- * read_seqbegin_or_lock - begin a sequence number check or locking block
- * @lock: sequence lock
- * @seq : sequence number to be checked
+ * read_seqlock_excl_bh() - start a seqlock_t locking reader section with
+ * softirqs disabled
+ * @sl: Pointer to seqlock_t
*
- * First try it once optimistically without taking the lock. If that fails,
- * take the lock. The sequence number is also used as a marker for deciding
- * whether to be a reader (even) or writer (odd).
- * N.B. seq must be initialized to an even number to begin with.
+ * _bh variant of read_seqlock_excl(). Use this variant only if the
+ * seqlock_t write side section, *or other read sections*, can be invoked
+ * from softirq contexts.
*/
-static inline void read_seqbegin_or_lock(seqlock_t *lock, int *seq)
-{
- if (!(*seq & 1)) /* Even */
- *seq = read_seqbegin(lock);
- else /* Odd */
- read_seqlock_excl(lock);
-}
-
-static inline int need_seqretry(seqlock_t *lock, int seq)
-{
- return !(seq & 1) && read_seqretry(lock, seq);
-}
-
-static inline void done_seqretry(seqlock_t *lock, int seq)
-{
- if (seq & 1)
- read_sequnlock_excl(lock);
-}
-
static inline void read_seqlock_excl_bh(seqlock_t *sl)
{
spin_lock_bh(&sl->lock);
}
+/**
+ * read_sequnlock_excl_bh() - stop a seqlock_t softirq-disabled locking
+ * reader section
+ * @sl: Pointer to seqlock_t
+ */
static inline void read_sequnlock_excl_bh(seqlock_t *sl)
{
spin_unlock_bh(&sl->lock);
}
+/**
+ * read_seqlock_excl_irq() - start a non-interruptible seqlock_t locking
+ * reader section
+ * @sl: Pointer to seqlock_t
+ *
+ * _irq variant of read_seqlock_excl(). Use this only if the seqlock_t
+ * write side section, *or other read sections*, can be invoked from a
+ * hardirq context.
+ */
static inline void read_seqlock_excl_irq(seqlock_t *sl)
{
spin_lock_irq(&sl->lock);
}
+/**
+ * read_sequnlock_excl_irq() - end an interrupts-disabled seqlock_t
+ * locking reader section
+ * @sl: Pointer to seqlock_t
+ */
static inline void read_sequnlock_excl_irq(seqlock_t *sl)
{
spin_unlock_irq(&sl->lock);
@@ -570,15 +1077,117 @@ static inline unsigned long __read_seqlock_excl_irqsave(seqlock_t *sl)
return flags;
}
+/**
+ * read_seqlock_excl_irqsave() - start a non-interruptible seqlock_t
+ * locking reader section
+ * @lock: Pointer to seqlock_t
+ * @flags: Stack-allocated storage for saving caller's local interrupt
+ * state, to be passed to read_sequnlock_excl_irqrestore().
+ *
+ * _irqsave variant of read_seqlock_excl(). Use this only if the seqlock_t
+ * write side section, *or other read sections*, can be invoked from a
+ * hardirq context.
+ */
#define read_seqlock_excl_irqsave(lock, flags) \
do { flags = __read_seqlock_excl_irqsave(lock); } while (0)
+/**
+ * read_sequnlock_excl_irqrestore() - end non-interruptible seqlock_t
+ * locking reader section
+ * @sl: Pointer to seqlock_t
+ * @flags: Caller saved interrupt state, from read_seqlock_excl_irqsave()
+ */
static inline void
read_sequnlock_excl_irqrestore(seqlock_t *sl, unsigned long flags)
{
spin_unlock_irqrestore(&sl->lock, flags);
}
+/**
+ * read_seqbegin_or_lock() - begin a seqlock_t lockless or locking reader
+ * @lock: Pointer to seqlock_t
+ * @seq : Marker and return parameter. If the passed value is even, the
+ * reader will become a *lockless* seqlock_t reader as in read_seqbegin().
+ * If the passed value is odd, the reader will become a *locking* reader
+ * as in read_seqlock_excl(). In the first call to this function, the
+ * caller *must* initialize and pass an even value to @seq; this way, a
+ * lockless read can be optimistically tried first.
+ *
+ * read_seqbegin_or_lock is an API designed to optimistically try a normal
+ * lockless seqlock_t read section first. If an odd counter is found, the
+ * lockless read trial has failed, and the next read iteration transforms
+ * itself into a full seqlock_t locking reader.
+ *
+ * This is typically used to avoid seqlock_t lockless readers starvation
+ * (too much retry loops) in the case of a sharp spike in write side
+ * activity.
+ *
+ * Context: if the seqlock_t write section, *or other read sections*, can
+ * be invoked from hardirq or softirq contexts, use the _irqsave or _bh
+ * variant of this function instead.
+ *
+ * Check Documentation/locking/seqlock.rst for template example code.
+ *
+ * Return: the encountered sequence counter value, through the @seq
+ * parameter, which is overloaded as a return parameter. This returned
+ * value must be checked with need_seqretry(). If the read section need to
+ * be retried, this returned value must also be passed as the @seq
+ * parameter of the next read_seqbegin_or_lock() iteration.
+ */
+static inline void read_seqbegin_or_lock(seqlock_t *lock, int *seq)
+{
+ if (!(*seq & 1)) /* Even */
+ *seq = read_seqbegin(lock);
+ else /* Odd */
+ read_seqlock_excl(lock);
+}
+
+/**
+ * need_seqretry() - validate seqlock_t "locking or lockless" read section
+ * @lock: Pointer to seqlock_t
+ * @seq: sequence count, from read_seqbegin_or_lock()
+ *
+ * Return: true if a read section retry is required, false otherwise
+ */
+static inline int need_seqretry(seqlock_t *lock, int seq)
+{
+ return !(seq & 1) && read_seqretry(lock, seq);
+}
+
+/**
+ * done_seqretry() - end seqlock_t "locking or lockless" reader section
+ * @lock: Pointer to seqlock_t
+ * @seq: count, from read_seqbegin_or_lock()
+ *
+ * done_seqretry finishes the seqlock_t read side critical section started
+ * with read_seqbegin_or_lock() and validated by need_seqretry().
+ */
+static inline void done_seqretry(seqlock_t *lock, int seq)
+{
+ if (seq & 1)
+ read_sequnlock_excl(lock);
+}
+
+/**
+ * read_seqbegin_or_lock_irqsave() - begin a seqlock_t lockless reader, or
+ * a non-interruptible locking reader
+ * @lock: Pointer to seqlock_t
+ * @seq: Marker and return parameter. Check read_seqbegin_or_lock().
+ *
+ * This is the _irqsave variant of read_seqbegin_or_lock(). Use it only if
+ * the seqlock_t write section, *or other read sections*, can be invoked
+ * from hardirq context.
+ *
+ * Note: Interrupts will be disabled only for "locking reader" mode.
+ *
+ * Return:
+ *
+ * 1. The saved local interrupts state in case of a locking reader, to
+ * be passed to done_seqretry_irqrestore().
+ *
+ * 2. The encountered sequence counter value, returned through @seq
+ * overloaded as a return parameter. Check read_seqbegin_or_lock().
+ */
static inline unsigned long
read_seqbegin_or_lock_irqsave(seqlock_t *lock, int *seq)
{
@@ -592,6 +1201,18 @@ read_seqbegin_or_lock_irqsave(seqlock_t *lock, int *seq)
return flags;
}
+/**
+ * done_seqretry_irqrestore() - end a seqlock_t lockless reader, or a
+ * non-interruptible locking reader section
+ * @lock: Pointer to seqlock_t
+ * @seq: Count, from read_seqbegin_or_lock_irqsave()
+ * @flags: Caller's saved local interrupt state in case of a locking
+ * reader, also from read_seqbegin_or_lock_irqsave()
+ *
+ * This is the _irqrestore variant of done_seqretry(). The read section
+ * must've been opened with read_seqbegin_or_lock_irqsave(), and validated
+ * by need_seqretry().
+ */
static inline void
done_seqretry_irqrestore(seqlock_t *lock, int seq, unsigned long flags)
{
diff --git a/include/linux/seqlock_api.h b/include/linux/seqlock_api.h
new file mode 100644
index 000000000000..be91e7d3b826
--- /dev/null
+++ b/include/linux/seqlock_api.h
@@ -0,0 +1 @@
+#include <linux/seqlock.h>
diff --git a/include/linux/seqno-fence.h b/include/linux/seqno-fence.h
deleted file mode 100644
index c58c535d12a8..000000000000
--- a/include/linux/seqno-fence.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * seqno-fence, using a dma-buf to synchronize fencing
- *
- * Copyright (C) 2012 Texas Instruments
- * Copyright (C) 2012 Canonical Ltd
- * Authors:
- * Rob Clark <robdclark@gmail.com>
- * Maarten Lankhorst <maarten.lankhorst@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-#ifndef __LINUX_SEQNO_FENCE_H
-#define __LINUX_SEQNO_FENCE_H
-
-#include <linux/dma-fence.h>
-#include <linux/dma-buf.h>
-
-enum seqno_fence_condition {
- SEQNO_FENCE_WAIT_GEQUAL,
- SEQNO_FENCE_WAIT_NONZERO
-};
-
-struct seqno_fence {
- struct dma_fence base;
-
- const struct dma_fence_ops *ops;
- struct dma_buf *sync_buf;
- uint32_t seqno_ofs;
- enum seqno_fence_condition condition;
-};
-
-extern const struct dma_fence_ops seqno_fence_ops;
-
-/**
- * to_seqno_fence - cast a fence to a seqno_fence
- * @fence: fence to cast to a seqno_fence
- *
- * Returns NULL if the fence is not a seqno_fence,
- * or the seqno_fence otherwise.
- */
-static inline struct seqno_fence *
-to_seqno_fence(struct dma_fence *fence)
-{
- if (fence->ops != &seqno_fence_ops)
- return NULL;
- return container_of(fence, struct seqno_fence, base);
-}
-
-/**
- * seqno_fence_init - initialize a seqno fence
- * @fence: seqno_fence to initialize
- * @lock: pointer to spinlock to use for fence
- * @sync_buf: buffer containing the memory location to signal on
- * @context: the execution context this fence is a part of
- * @seqno_ofs: the offset within @sync_buf
- * @seqno: the sequence # to signal on
- * @cond: fence wait condition
- * @ops: the fence_ops for operations on this seqno fence
- *
- * This function initializes a struct seqno_fence with passed parameters,
- * and takes a reference on sync_buf which is released on fence destruction.
- *
- * A seqno_fence is a dma_fence which can complete in software when
- * enable_signaling is called, but it also completes when
- * (s32)((sync_buf)[seqno_ofs] - seqno) >= 0 is true
- *
- * The seqno_fence will take a refcount on the sync_buf until it's
- * destroyed, but actual lifetime of sync_buf may be longer if one of the
- * callers take a reference to it.
- *
- * Certain hardware have instructions to insert this type of wait condition
- * in the command stream, so no intervention from software would be needed.
- * This type of fence can be destroyed before completed, however a reference
- * on the sync_buf dma-buf can be taken. It is encouraged to re-use the same
- * dma-buf for sync_buf, since mapping or unmapping the sync_buf to the
- * device's vm can be expensive.
- *
- * It is recommended for creators of seqno_fence to call dma_fence_signal()
- * before destruction. This will prevent possible issues from wraparound at
- * time of issue vs time of check, since users can check dma_fence_is_signaled()
- * before submitting instructions for the hardware to wait on the fence.
- * However, when ops.enable_signaling is not called, it doesn't have to be
- * done as soon as possible, just before there's any real danger of seqno
- * wraparound.
- */
-static inline void
-seqno_fence_init(struct seqno_fence *fence, spinlock_t *lock,
- struct dma_buf *sync_buf, uint32_t context,
- uint32_t seqno_ofs, uint32_t seqno,
- enum seqno_fence_condition cond,
- const struct dma_fence_ops *ops)
-{
- BUG_ON(!fence || !sync_buf || !ops);
- BUG_ON(!ops->wait || !ops->enable_signaling ||
- !ops->get_driver_name || !ops->get_timeline_name);
-
- /*
- * ops is used in dma_fence_init for get_driver_name, so needs to be
- * initialized first
- */
- fence->ops = ops;
- dma_fence_init(&fence->base, &seqno_fence_ops, lock, context, seqno);
- get_dma_buf(sync_buf);
- fence->sync_buf = sync_buf;
- fence->seqno_ofs = seqno_ofs;
- fence->condition = cond;
-}
-
-#endif /* __LINUX_SEQNO_FENCE_H */
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index cda76c6506ca..f5f97fa25e8a 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -1,20 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016-2017 Linaro Ltd., Rob Herring <robh@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_SERDEV_H
#define _LINUX_SERDEV_H
#include <linux/types.h>
#include <linux/device.h>
+#include <linux/iopoll.h>
+#include <linux/uaccess.h>
#include <linux/termios.h>
#include <linux/delay.h>
@@ -27,8 +21,10 @@ struct serdev_device;
/**
* struct serdev_device_ops - Callback operations for a serdev device
- * @receive_buf: Function called with data received from device.
- * @write_wakeup: Function called when ready to transmit more data.
+ * @receive_buf: Function called with data received from device;
+ * returns number of bytes accepted; may sleep.
+ * @write_wakeup: Function called when ready to transmit more data; must
+ * not sleep.
*/
struct serdev_device_ops {
int (*receive_buf)(struct serdev_device *, const unsigned char *, size_t);
@@ -76,6 +72,12 @@ static inline struct serdev_device_driver *to_serdev_device_driver(struct device
return container_of(d, struct serdev_device_driver, driver);
}
+enum serdev_parity {
+ SERDEV_PARITY_NONE,
+ SERDEV_PARITY_EVEN,
+ SERDEV_PARITY_ODD,
+};
+
/*
* serdev controller structures
*/
@@ -86,10 +88,12 @@ struct serdev_controller_ops {
int (*open)(struct serdev_controller *);
void (*close)(struct serdev_controller *);
void (*set_flow_control)(struct serdev_controller *, bool);
+ int (*set_parity)(struct serdev_controller *, enum serdev_parity);
unsigned int (*set_baudrate)(struct serdev_controller *, unsigned int);
void (*wait_until_sent)(struct serdev_controller *, long);
int (*get_tiocm)(struct serdev_controller *);
int (*set_tiocm)(struct serdev_controller *, unsigned int, unsigned int);
+ int (*break_ctl)(struct serdev_controller *ctrl, unsigned int break_state);
};
/**
@@ -184,7 +188,7 @@ static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl,
struct serdev_device *serdev = ctrl->serdev;
if (!serdev || !serdev->ops->receive_buf)
- return -EINVAL;
+ return 0;
return serdev->ops->receive_buf(serdev, data, count);
}
@@ -193,13 +197,16 @@ static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl,
int serdev_device_open(struct serdev_device *);
void serdev_device_close(struct serdev_device *);
+int devm_serdev_device_open(struct device *, struct serdev_device *);
unsigned int serdev_device_set_baudrate(struct serdev_device *, unsigned int);
void serdev_device_set_flow_control(struct serdev_device *, bool);
+int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t);
void serdev_device_wait_until_sent(struct serdev_device *, long);
int serdev_device_get_tiocm(struct serdev_device *);
int serdev_device_set_tiocm(struct serdev_device *, int, int);
+int serdev_device_break_ctl(struct serdev_device *serdev, int break_state);
void serdev_device_write_wakeup(struct serdev_device *);
-int serdev_device_write(struct serdev_device *, const unsigned char *, size_t, unsigned long);
+int serdev_device_write(struct serdev_device *, const unsigned char *, size_t, long);
void serdev_device_write_flush(struct serdev_device *);
int serdev_device_write_room(struct serdev_device *);
@@ -236,14 +243,24 @@ static inline unsigned int serdev_device_set_baudrate(struct serdev_device *sdev
return 0;
}
static inline void serdev_device_set_flow_control(struct serdev_device *sdev, bool enable) {}
+static inline int serdev_device_write_buf(struct serdev_device *serdev,
+ const unsigned char *buf,
+ size_t count)
+{
+ return -ENODEV;
+}
static inline void serdev_device_wait_until_sent(struct serdev_device *sdev, long timeout) {}
static inline int serdev_device_get_tiocm(struct serdev_device *serdev)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int serdev_device_set_tiocm(struct serdev_device *serdev, int set, int clear)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
+}
+static inline int serdev_device_break_ctl(struct serdev_device *serdev, int break_state)
+{
+ return -EOPNOTSUPP;
}
static inline int serdev_device_write(struct serdev_device *sdev, const unsigned char *buf,
size_t count, unsigned long timeout)
@@ -269,18 +286,10 @@ static inline bool serdev_device_get_cts(struct serdev_device *serdev)
static inline int serdev_device_wait_for_cts(struct serdev_device *serdev, bool state, int timeout_ms)
{
- unsigned long timeout;
bool signal;
- timeout = jiffies + msecs_to_jiffies(timeout_ms);
- while (time_is_after_jiffies(timeout)) {
- signal = serdev_device_get_cts(serdev);
- if (signal == state)
- return 0;
- usleep_range(1000, 2000);
- }
-
- return -ETIMEDOUT;
+ return readx_poll_timeout(serdev_device_get_cts, serdev, signal, signal == state,
+ 2000, timeout_ms * 1000);
}
static inline int serdev_device_set_rts(struct serdev_device *serdev, bool enable)
@@ -291,6 +300,9 @@ static inline int serdev_device_set_rts(struct serdev_device *serdev, bool enabl
return serdev_device_set_tiocm(serdev, 0, TIOCM_RTS);
}
+int serdev_device_set_parity(struct serdev_device *serdev,
+ enum serdev_parity parity);
+
/*
* serdev hooks into TTY core
*/
@@ -301,7 +313,7 @@ struct tty_driver;
struct device *serdev_tty_port_register(struct tty_port *port,
struct device *parent,
struct tty_driver *drv, int idx);
-void serdev_tty_port_unregister(struct tty_port *port);
+int serdev_tty_port_unregister(struct tty_port *port);
#else
static inline struct device *serdev_tty_port_register(struct tty_port *port,
struct device *parent,
@@ -309,14 +321,24 @@ static inline struct device *serdev_tty_port_register(struct tty_port *port,
{
return ERR_PTR(-ENODEV);
}
-static inline void serdev_tty_port_unregister(struct tty_port *port) {}
+static inline int serdev_tty_port_unregister(struct tty_port *port)
+{
+ return -ENODEV;
+}
#endif /* CONFIG_SERIAL_DEV_CTRL_TTYPORT */
-static inline int serdev_device_write_buf(struct serdev_device *serdev,
- const unsigned char *data,
- size_t count)
+struct acpi_resource;
+struct acpi_resource_uart_serialbus;
+
+#ifdef CONFIG_ACPI
+bool serdev_acpi_get_uart_resource(struct acpi_resource *ares,
+ struct acpi_resource_uart_serialbus **uart);
+#else
+static inline bool serdev_acpi_get_uart_resource(struct acpi_resource *ares,
+ struct acpi_resource_uart_serialbus **uart)
{
- return serdev_device_write(serdev, data, count, 0);
+ return false;
}
+#endif /* CONFIG_ACPI */
#endif /*_LINUX_SERDEV_H */
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 0916107c77f9..bfda927dde15 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -9,9 +9,29 @@
#ifndef _LINUX_SERIAL_H
#define _LINUX_SERIAL_H
-#include <asm/page.h>
#include <uapi/linux/serial.h>
+#include <uapi/linux/serial_reg.h>
+#define UART_IER_ALL_INTR (UART_IER_MSI | \
+ UART_IER_RLSI | \
+ UART_IER_THRI | \
+ UART_IER_RDI)
+
+/* Helper for dealing with UART_LCR_WLEN* defines */
+#define UART_LCR_WLEN(x) ((x) - 5)
+
+/* FIFO and shifting register empty */
+#define UART_LSR_BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
+
+static inline bool uart_lsr_tx_empty(u16 lsr)
+{
+ return (lsr & UART_LSR_BOTH_EMPTY) == UART_LSR_BOTH_EMPTY;
+}
+
+#define UART_MSR_STATUS_BITS (UART_MSR_DCD | \
+ UART_MSR_RI | \
+ UART_MSR_DSR | \
+ UART_MSR_CTS)
/*
* Counters of the input lines (CTS, DSR, RI, CD) interrupts
@@ -23,11 +43,6 @@ struct async_icount {
__u32 buf_overrun;
};
-/*
- * The size of the serial xmit buffer is 1 page, or 4096 bytes
- */
-#define SERIAL_XMIT_SIZE PAGE_SIZE
-
#include <linux/compiler.h>
#endif /* _LINUX_SERIAL_H */
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 61fbb440449c..6f78f302d272 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/include/linux/serial_8250.h
*
* Copyright (C) 2004 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef _LINUX_SERIAL_8250_H
#define _LINUX_SERIAL_8250_H
@@ -22,20 +18,21 @@ struct plat_serial8250_port {
unsigned long iobase; /* io base address */
void __iomem *membase; /* ioremap cookie or NULL */
resource_size_t mapbase; /* resource base */
+ unsigned int uartclk; /* UART clock rate */
unsigned int irq; /* interrupt number */
unsigned long irqflags; /* request_irq flags */
- unsigned int uartclk; /* UART clock rate */
void *private_data;
unsigned char regshift; /* register shift */
unsigned char iotype; /* UPIO_* */
unsigned char hub6;
- upf_t flags; /* UPF_* flags */
+ unsigned char has_sysrq; /* supports magic SysRq */
unsigned int type; /* If UPF_FIXED_TYPE */
+ upf_t flags; /* UPF_* flags */
unsigned int (*serial_in)(struct uart_port *, int);
void (*serial_out)(struct uart_port *, int, int);
void (*set_termios)(struct uart_port *,
struct ktermios *new,
- struct ktermios *old);
+ const struct ktermios *old);
void (*set_ldisc)(struct uart_port *,
struct ktermios *);
unsigned int (*get_mctrl)(struct uart_port *);
@@ -77,12 +74,15 @@ struct uart_8250_port;
struct uart_8250_ops {
int (*setup_irq)(struct uart_8250_port *);
void (*release_irq)(struct uart_8250_port *);
+ void (*setup_timer)(struct uart_8250_port *);
};
struct uart_8250_em485 {
- struct timer_list start_tx_timer; /* "rs485 start tx" timer */
- struct timer_list stop_tx_timer; /* "rs485 stop tx" timer */
- struct timer_list *active_timer; /* pointer to active timer */
+ struct hrtimer start_tx_timer; /* "rs485 start tx" timer */
+ struct hrtimer stop_tx_timer; /* "rs485 stop tx" timer */
+ struct hrtimer *active_timer; /* pointer to active timer */
+ struct uart_8250_port *port; /* for hrtimer callbacks */
+ unsigned int tx_stopped:1; /* tx is currently stopped */
};
/*
@@ -105,14 +105,13 @@ struct uart_8250_port {
unsigned char ier;
unsigned char lcr;
unsigned char mcr;
- unsigned char mcr_mask; /* mask of user bits */
- unsigned char mcr_force; /* mask of forced bits */
unsigned char cur_iotype; /* Running I/O type */
unsigned int rpm_tx_active;
unsigned char canary; /* non-zero during system sleep
* if no_console_suspend
*/
unsigned char probe;
+ struct mctrl_gpios *gpios;
#define UART_PROBE_RSA (1 << 0)
/*
@@ -121,7 +120,8 @@ struct uart_8250_port {
* be immediately processed.
*/
#define LSR_SAVE_FLAGS UART_LSR_BRK_ERROR_BITS
- unsigned char lsr_saved_flags;
+ u16 lsr_saved_flags;
+ u16 lsr_save_mask;
#define MSR_SAVE_FLAGS UART_MSR_ANY_DELTA
unsigned char msr_saved_flags;
@@ -133,6 +133,12 @@ struct uart_8250_port {
void (*dl_write)(struct uart_8250_port *, int);
struct uart_8250_em485 *em485;
+ void (*rs485_start_tx)(struct uart_8250_port *);
+ void (*rs485_stop_tx)(struct uart_8250_port *);
+
+ /* Serial port overrun backoff */
+ struct delayed_work overrun_backoff;
+ u32 overrun_backoff_time_ms;
};
static inline struct uart_8250_port *up_to_u8250p(struct uart_port *up)
@@ -140,28 +146,30 @@ static inline struct uart_8250_port *up_to_u8250p(struct uart_port *up)
return container_of(up, struct uart_8250_port, port);
}
-int serial8250_register_8250_port(struct uart_8250_port *);
+int serial8250_register_8250_port(const struct uart_8250_port *);
void serial8250_unregister_port(int line);
void serial8250_suspend_port(int line);
void serial8250_resume_port(int line);
-extern int early_serial_setup(struct uart_port *port);
-
-extern int early_serial8250_setup(struct earlycon_device *device,
- const char *options);
-extern void serial8250_do_set_termios(struct uart_port *port,
- struct ktermios *termios, struct ktermios *old);
-extern void serial8250_do_set_ldisc(struct uart_port *port,
- struct ktermios *termios);
-extern unsigned int serial8250_do_get_mctrl(struct uart_port *port);
-extern int serial8250_do_startup(struct uart_port *port);
-extern void serial8250_do_shutdown(struct uart_port *port);
-extern void serial8250_do_pm(struct uart_port *port, unsigned int state,
- unsigned int oldstate);
-extern void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl);
-extern int fsl8250_handle_irq(struct uart_port *port);
+int early_serial_setup(struct uart_port *port);
+int early_serial8250_setup(struct earlycon_device *device, const char *options);
+
+void serial8250_update_uartclk(struct uart_port *port, unsigned int uartclk);
+void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios,
+ const struct ktermios *old);
+void serial8250_do_set_ldisc(struct uart_port *port, struct ktermios *termios);
+unsigned int serial8250_do_get_mctrl(struct uart_port *port);
+int serial8250_do_startup(struct uart_port *port);
+void serial8250_do_shutdown(struct uart_port *port);
+void serial8250_do_pm(struct uart_port *port, unsigned int state,
+ unsigned int oldstate);
+void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl);
+void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud,
+ unsigned int quot, unsigned int quot_frac);
+int fsl8250_handle_irq(struct uart_port *port);
int serial8250_handle_irq(struct uart_port *port, unsigned int iir);
-unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr);
+u16 serial8250_rx_chars(struct uart_8250_port *up, u16 lsr);
+void serial8250_read_char(struct uart_8250_port *up, u16 lsr);
void serial8250_tx_chars(struct uart_8250_port *up);
unsigned int serial8250_modem_status(struct uart_8250_port *up);
void serial8250_init_port(struct uart_8250_port *up);
@@ -169,9 +177,14 @@ void serial8250_set_defaults(struct uart_8250_port *up);
void serial8250_console_write(struct uart_8250_port *up, const char *s,
unsigned int count);
int serial8250_console_setup(struct uart_port *port, char *options, bool probe);
+int serial8250_console_exit(struct uart_port *port);
-extern void serial8250_set_isa_configurator(void (*v)
- (int port, struct uart_port *up,
- u32 *capabilities));
+void serial8250_set_isa_configurator(void (*v)(int port, struct uart_port *up,
+ u32 *capabilities));
+
+#ifdef CONFIG_SERIAL_8250_RT288X
+unsigned int au_serial_in(struct uart_port *p, int offset);
+void au_serial_out(struct uart_port *p, int offset, int value);
+#endif
#endif
diff --git a/include/linux/serial_bcm63xx.h b/include/linux/serial_bcm63xx.h
index 570e964dc899..b5e48ef89736 100644
--- a/include/linux/serial_bcm63xx.h
+++ b/include/linux/serial_bcm63xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SERIAL_BCM63XX_H
#define _LINUX_SERIAL_BCM63XX_H
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 64d892f1e5cd..66ecec15a1bf 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -1,27 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* linux/drivers/char/serial_core.h
*
* Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef LINUX_SERIAL_CORE_H
#define LINUX_SERIAL_CORE_H
-
+#include <linux/bitops.h>
#include <linux/compiler.h>
+#include <linux/console.h>
#include <linux/interrupt.h>
#include <linux/circ_buf.h>
#include <linux/spinlock.h>
@@ -41,10 +29,346 @@
struct uart_port;
struct serial_struct;
struct device;
+struct gpio_desc;
-/*
+/**
+ * struct uart_ops -- interface between serial_core and the driver
+ *
* This structure describes all the operations that can be done on the
- * physical hardware. See Documentation/serial/driver for details.
+ * physical hardware.
+ *
+ * @tx_empty: ``unsigned int ()(struct uart_port *port)``
+ *
+ * This function tests whether the transmitter fifo and shifter for the
+ * @port is empty. If it is empty, this function should return
+ * %TIOCSER_TEMT, otherwise return 0. If the port does not support this
+ * operation, then it should return %TIOCSER_TEMT.
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ * This call must not sleep
+ *
+ * @set_mctrl: ``void ()(struct uart_port *port, unsigned int mctrl)``
+ *
+ * This function sets the modem control lines for @port to the state
+ * described by @mctrl. The relevant bits of @mctrl are:
+ *
+ * - %TIOCM_RTS RTS signal.
+ * - %TIOCM_DTR DTR signal.
+ * - %TIOCM_OUT1 OUT1 signal.
+ * - %TIOCM_OUT2 OUT2 signal.
+ * - %TIOCM_LOOP Set the port into loopback mode.
+ *
+ * If the appropriate bit is set, the signal should be driven
+ * active. If the bit is clear, the signal should be driven
+ * inactive.
+ *
+ * Locking: @port->lock taken.
+ * Interrupts: locally disabled.
+ * This call must not sleep
+ *
+ * @get_mctrl: ``unsigned int ()(struct uart_port *port)``
+ *
+ * Returns the current state of modem control inputs of @port. The state
+ * of the outputs should not be returned, since the core keeps track of
+ * their state. The state information should include:
+ *
+ * - %TIOCM_CAR state of DCD signal
+ * - %TIOCM_CTS state of CTS signal
+ * - %TIOCM_DSR state of DSR signal
+ * - %TIOCM_RI state of RI signal
+ *
+ * The bit is set if the signal is currently driven active. If
+ * the port does not support CTS, DCD or DSR, the driver should
+ * indicate that the signal is permanently active. If RI is
+ * not available, the signal should not be indicated as active.
+ *
+ * Locking: @port->lock taken.
+ * Interrupts: locally disabled.
+ * This call must not sleep
+ *
+ * @stop_tx: ``void ()(struct uart_port *port)``
+ *
+ * Stop transmitting characters. This might be due to the CTS line
+ * becoming inactive or the tty layer indicating we want to stop
+ * transmission due to an %XOFF character.
+ *
+ * The driver should stop transmitting characters as soon as possible.
+ *
+ * Locking: @port->lock taken.
+ * Interrupts: locally disabled.
+ * This call must not sleep
+ *
+ * @start_tx: ``void ()(struct uart_port *port)``
+ *
+ * Start transmitting characters.
+ *
+ * Locking: @port->lock taken.
+ * Interrupts: locally disabled.
+ * This call must not sleep
+ *
+ * @throttle: ``void ()(struct uart_port *port)``
+ *
+ * Notify the serial driver that input buffers for the line discipline are
+ * close to full, and it should somehow signal that no more characters
+ * should be sent to the serial port.
+ * This will be called only if hardware assisted flow control is enabled.
+ *
+ * Locking: serialized with @unthrottle() and termios modification by the
+ * tty layer.
+ *
+ * @unthrottle: ``void ()(struct uart_port *port)``
+ *
+ * Notify the serial driver that characters can now be sent to the serial
+ * port without fear of overrunning the input buffers of the line
+ * disciplines.
+ *
+ * This will be called only if hardware assisted flow control is enabled.
+ *
+ * Locking: serialized with @throttle() and termios modification by the
+ * tty layer.
+ *
+ * @send_xchar: ``void ()(struct uart_port *port, char ch)``
+ *
+ * Transmit a high priority character, even if the port is stopped. This
+ * is used to implement XON/XOFF flow control and tcflow(). If the serial
+ * driver does not implement this function, the tty core will append the
+ * character to the circular buffer and then call start_tx() / stop_tx()
+ * to flush the data out.
+ *
+ * Do not transmit if @ch == '\0' (%__DISABLED_CHAR).
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ *
+ * @start_rx: ``void ()(struct uart_port *port)``
+ *
+ * Start receiving characters.
+ *
+ * Locking: @port->lock taken.
+ * Interrupts: locally disabled.
+ * This call must not sleep
+ *
+ * @stop_rx: ``void ()(struct uart_port *port)``
+ *
+ * Stop receiving characters; the @port is in the process of being closed.
+ *
+ * Locking: @port->lock taken.
+ * Interrupts: locally disabled.
+ * This call must not sleep
+ *
+ * @enable_ms: ``void ()(struct uart_port *port)``
+ *
+ * Enable the modem status interrupts.
+ *
+ * This method may be called multiple times. Modem status interrupts
+ * should be disabled when the @shutdown() method is called.
+ *
+ * Locking: @port->lock taken.
+ * Interrupts: locally disabled.
+ * This call must not sleep
+ *
+ * @break_ctl: ``void ()(struct uart_port *port, int ctl)``
+ *
+ * Control the transmission of a break signal. If @ctl is nonzero, the
+ * break signal should be transmitted. The signal should be terminated
+ * when another call is made with a zero @ctl.
+ *
+ * Locking: caller holds tty_port->mutex
+ *
+ * @startup: ``int ()(struct uart_port *port)``
+ *
+ * Grab any interrupt resources and initialise any low level driver state.
+ * Enable the port for reception. It should not activate RTS nor DTR;
+ * this will be done via a separate call to @set_mctrl().
+ *
+ * This method will only be called when the port is initially opened.
+ *
+ * Locking: port_sem taken.
+ * Interrupts: globally disabled.
+ *
+ * @shutdown: ``void ()(struct uart_port *port)``
+ *
+ * Disable the @port, disable any break condition that may be in effect,
+ * and free any interrupt resources. It should not disable RTS nor DTR;
+ * this will have already been done via a separate call to @set_mctrl().
+ *
+ * Drivers must not access @port->state once this call has completed.
+ *
+ * This method will only be called when there are no more users of this
+ * @port.
+ *
+ * Locking: port_sem taken.
+ * Interrupts: caller dependent.
+ *
+ * @flush_buffer: ``void ()(struct uart_port *port)``
+ *
+ * Flush any write buffers, reset any DMA state and stop any ongoing DMA
+ * transfers.
+ *
+ * This will be called whenever the @port->state->xmit circular buffer is
+ * cleared.
+ *
+ * Locking: @port->lock taken.
+ * Interrupts: locally disabled.
+ * This call must not sleep
+ *
+ * @set_termios: ``void ()(struct uart_port *port, struct ktermios *new,
+ * struct ktermios *old)``
+ *
+ * Change the @port parameters, including word length, parity, stop bits.
+ * Update @port->read_status_mask and @port->ignore_status_mask to
+ * indicate the types of events we are interested in receiving. Relevant
+ * ktermios::c_cflag bits are:
+ *
+ * - %CSIZE - word size
+ * - %CSTOPB - 2 stop bits
+ * - %PARENB - parity enable
+ * - %PARODD - odd parity (when %PARENB is in force)
+ * - %ADDRB - address bit (changed through uart_port::rs485_config()).
+ * - %CREAD - enable reception of characters (if not set, still receive
+ * characters from the port, but throw them away).
+ * - %CRTSCTS - if set, enable CTS status change reporting.
+ * - %CLOCAL - if not set, enable modem status change reporting.
+ *
+ * Relevant ktermios::c_iflag bits are:
+ *
+ * - %INPCK - enable frame and parity error events to be passed to the TTY
+ * layer.
+ * - %BRKINT / %PARMRK - both of these enable break events to be passed to
+ * the TTY layer.
+ * - %IGNPAR - ignore parity and framing errors.
+ * - %IGNBRK - ignore break errors. If %IGNPAR is also set, ignore overrun
+ * errors as well.
+ *
+ * The interaction of the ktermios::c_iflag bits is as follows (parity
+ * error given as an example):
+ *
+ * ============ ======= ======= =========================================
+ * Parity error INPCK IGNPAR
+ * ============ ======= ======= =========================================
+ * n/a 0 n/a character received, marked as %TTY_NORMAL
+ * None 1 n/a character received, marked as %TTY_NORMAL
+ * Yes 1 0 character received, marked as %TTY_PARITY
+ * Yes 1 1 character discarded
+ * ============ ======= ======= =========================================
+ *
+ * Other flags may be used (eg, xon/xoff characters) if your hardware
+ * supports hardware "soft" flow control.
+ *
+ * Locking: caller holds tty_port->mutex
+ * Interrupts: caller dependent.
+ * This call must not sleep
+ *
+ * @set_ldisc: ``void ()(struct uart_port *port, struct ktermios *termios)``
+ *
+ * Notifier for discipline change. See
+ * Documentation/driver-api/tty/tty_ldisc.rst.
+ *
+ * Locking: caller holds tty_port->mutex
+ *
+ * @pm: ``void ()(struct uart_port *port, unsigned int state,
+ * unsigned int oldstate)``
+ *
+ * Perform any power management related activities on the specified @port.
+ * @state indicates the new state (defined by enum uart_pm_state),
+ * @oldstate indicates the previous state.
+ *
+ * This function should not be used to grab any resources.
+ *
+ * This will be called when the @port is initially opened and finally
+ * closed, except when the @port is also the system console. This will
+ * occur even if %CONFIG_PM is not set.
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ *
+ * @type: ``const char *()(struct uart_port *port)``
+ *
+ * Return a pointer to a string constant describing the specified @port,
+ * or return %NULL, in which case the string 'unknown' is substituted.
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ *
+ * @release_port: ``void ()(struct uart_port *port)``
+ *
+ * Release any memory and IO region resources currently in use by the
+ * @port.
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ *
+ * @request_port: ``int ()(struct uart_port *port)``
+ *
+ * Request any memory and IO region resources required by the port. If any
+ * fail, no resources should be registered when this function returns, and
+ * it should return -%EBUSY on failure.
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ *
+ * @config_port: ``void ()(struct uart_port *port, int type)``
+ *
+ * Perform any autoconfiguration steps required for the @port. @type
+ * contains a bit mask of the required configuration. %UART_CONFIG_TYPE
+ * indicates that the port requires detection and identification.
+ * @port->type should be set to the type found, or %PORT_UNKNOWN if no
+ * port was detected.
+ *
+ * %UART_CONFIG_IRQ indicates autoconfiguration of the interrupt signal,
+ * which should be probed using standard kernel autoprobing techniques.
+ * This is not necessary on platforms where ports have interrupts
+ * internally hard wired (eg, system on a chip implementations).
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ *
+ * @verify_port: ``int ()(struct uart_port *port,
+ * struct serial_struct *serinfo)``
+ *
+ * Verify the new serial port information contained within @serinfo is
+ * suitable for this port type.
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ *
+ * @ioctl: ``int ()(struct uart_port *port, unsigned int cmd,
+ * unsigned long arg)``
+ *
+ * Perform any port specific IOCTLs. IOCTL commands must be defined using
+ * the standard numbering system found in <asm/ioctl.h>.
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ *
+ * @poll_init: ``int ()(struct uart_port *port)``
+ *
+ * Called by kgdb to perform the minimal hardware initialization needed to
+ * support @poll_put_char() and @poll_get_char(). Unlike @startup(), this
+ * should not request interrupts.
+ *
+ * Locking: %tty_mutex and tty_port->mutex taken.
+ * Interrupts: n/a.
+ *
+ * @poll_put_char: ``void ()(struct uart_port *port, unsigned char ch)``
+ *
+ * Called by kgdb to write a single character @ch directly to the serial
+ * @port. It can and should block until there is space in the TX FIFO.
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ * This call must not sleep
+ *
+ * @poll_get_char: ``int ()(struct uart_port *port)``
+ *
+ * Called by kgdb to read a single character directly from the serial
+ * port. If data is available, it should be returned; otherwise the
+ * function should return %NO_POLL_CHAR immediately.
+ *
+ * Locking: none.
+ * Interrupts: caller dependent.
+ * This call must not sleep
*/
struct uart_ops {
unsigned int (*tx_empty)(struct uart_port *);
@@ -56,32 +380,19 @@ struct uart_ops {
void (*unthrottle)(struct uart_port *);
void (*send_xchar)(struct uart_port *, char ch);
void (*stop_rx)(struct uart_port *);
+ void (*start_rx)(struct uart_port *);
void (*enable_ms)(struct uart_port *);
void (*break_ctl)(struct uart_port *, int ctl);
int (*startup)(struct uart_port *);
void (*shutdown)(struct uart_port *);
void (*flush_buffer)(struct uart_port *);
void (*set_termios)(struct uart_port *, struct ktermios *new,
- struct ktermios *old);
+ const struct ktermios *old);
void (*set_ldisc)(struct uart_port *, struct ktermios *);
void (*pm)(struct uart_port *, unsigned int state,
unsigned int oldstate);
-
- /*
- * Return a string describing the type of the port
- */
const char *(*type)(struct uart_port *);
-
- /*
- * Release IO and memory resources used by the port.
- * This includes iounmap if necessary.
- */
void (*release_port)(struct uart_port *);
-
- /*
- * Request IO and memory resources used by the port.
- * This includes iomapping the port if necessary.
- */
int (*request_port)(struct uart_port *);
void (*config_port)(struct uart_port *, int);
int (*verify_port)(struct uart_port *, struct serial_struct *);
@@ -111,7 +422,7 @@ struct uart_icount {
__u32 buf_overrun;
};
-typedef unsigned int __bitwise upf_t;
+typedef u64 __bitwise upf_t;
typedef unsigned int __bitwise upstat_t;
struct uart_port {
@@ -122,11 +433,18 @@ struct uart_port {
void (*serial_out)(struct uart_port *, int, int);
void (*set_termios)(struct uart_port *,
struct ktermios *new,
- struct ktermios *old);
+ const struct ktermios *old);
void (*set_ldisc)(struct uart_port *,
struct ktermios *);
unsigned int (*get_mctrl)(struct uart_port *);
void (*set_mctrl)(struct uart_port *, unsigned int);
+ unsigned int (*get_divisor)(struct uart_port *,
+ unsigned int baud,
+ unsigned int *frac);
+ void (*set_divisor)(struct uart_port *,
+ unsigned int baud,
+ unsigned int quot,
+ unsigned int quot_frac);
int (*startup)(struct uart_port *port);
void (*shutdown)(struct uart_port *port);
void (*throttle)(struct uart_port *port);
@@ -136,7 +454,10 @@ struct uart_port {
unsigned int old);
void (*handle_break)(struct uart_port *);
int (*rs485_config)(struct uart_port *,
+ struct ktermios *termios,
struct serial_rs485 *rs485);
+ int (*iso7816_config)(struct uart_port *,
+ struct serial_iso7816 *iso7816);
unsigned int irq; /* irq number */
unsigned long irqflags; /* irq flags */
unsigned int uartclk; /* base uart clock */
@@ -144,7 +465,7 @@ struct uart_port {
unsigned char x_char; /* xon/xoff char */
unsigned char regshift; /* reg offset shift */
unsigned char iotype; /* io access style */
- unsigned char unused1;
+ unsigned char quirks; /* internal quirks */
#define UPIO_PORT (SERIAL_IO_PORT) /* 8b I/O port access */
#define UPIO_HUB6 (SERIAL_IO_HUB6) /* Hub6 ISA card */
@@ -155,16 +476,15 @@ struct uart_port {
#define UPIO_MEM32BE (SERIAL_IO_MEM32BE) /* 32b big endian */
#define UPIO_MEM16 (SERIAL_IO_MEM16) /* 16b little endian */
+ /* quirks must be updated while holding port mutex */
+#define UPQ_NO_TXEN_TEST BIT(0)
+
unsigned int read_status_mask; /* driver specific */
unsigned int ignore_status_mask; /* driver specific */
struct uart_state *state; /* pointer to parent state */
struct uart_icount icount; /* statistics */
struct console *cons; /* struct console, if any */
-#if defined(CONFIG_SERIAL_CORE_CONSOLE) || defined(SUPPORT_SYSRQ)
- unsigned long sysrq; /* sysrq timeout */
-#endif
-
/* flags must be updated while holding port mutex */
upf_t flags;
@@ -174,8 +494,7 @@ struct uart_port {
* assigned from the serial_struct flags in uart_set_info()
* [for bit definitions in the UPF_CHANGE_MASK]
*
- * Bits [0..UPF_LAST_USER] are userspace defined/visible/changeable
- * except bit 15 (UPF_NO_TXEN_TEST) which is masked off.
+ * Bits [0..ASYNCB_LAST_USER] are userspace defined/visible/changeable
* The remaining bits are serial-core specific and not modifiable by
* userspace.
*/
@@ -192,25 +511,26 @@ struct uart_port {
#define UPF_SPD_SHI ((__force upf_t) ASYNC_SPD_SHI /* 12 */ )
#define UPF_LOW_LATENCY ((__force upf_t) ASYNC_LOW_LATENCY /* 13 */ )
#define UPF_BUGGY_UART ((__force upf_t) ASYNC_BUGGY_UART /* 14 */ )
-#define UPF_NO_TXEN_TEST ((__force upf_t) (1 << 15))
#define UPF_MAGIC_MULTIPLIER ((__force upf_t) ASYNC_MAGIC_MULTIPLIER /* 16 */ )
+#define UPF_NO_THRE_TEST ((__force upf_t) BIT_ULL(19))
/* Port has hardware-assisted h/w flow control */
-#define UPF_AUTO_CTS ((__force upf_t) (1 << 20))
-#define UPF_AUTO_RTS ((__force upf_t) (1 << 21))
+#define UPF_AUTO_CTS ((__force upf_t) BIT_ULL(20))
+#define UPF_AUTO_RTS ((__force upf_t) BIT_ULL(21))
#define UPF_HARD_FLOW ((__force upf_t) (UPF_AUTO_CTS | UPF_AUTO_RTS))
/* Port has hardware-assisted s/w flow control */
-#define UPF_SOFT_FLOW ((__force upf_t) (1 << 22))
-#define UPF_CONS_FLOW ((__force upf_t) (1 << 23))
-#define UPF_SHARE_IRQ ((__force upf_t) (1 << 24))
-#define UPF_EXAR_EFR ((__force upf_t) (1 << 25))
-#define UPF_BUG_THRE ((__force upf_t) (1 << 26))
+#define UPF_SOFT_FLOW ((__force upf_t) BIT_ULL(22))
+#define UPF_CONS_FLOW ((__force upf_t) BIT_ULL(23))
+#define UPF_SHARE_IRQ ((__force upf_t) BIT_ULL(24))
+#define UPF_EXAR_EFR ((__force upf_t) BIT_ULL(25))
+#define UPF_BUG_THRE ((__force upf_t) BIT_ULL(26))
/* The exact UART type is known and should not be probed. */
-#define UPF_FIXED_TYPE ((__force upf_t) (1 << 27))
-#define UPF_BOOT_AUTOCONF ((__force upf_t) (1 << 28))
-#define UPF_FIXED_PORT ((__force upf_t) (1 << 29))
-#define UPF_DEAD ((__force upf_t) (1 << 30))
-#define UPF_IOREMAP ((__force upf_t) (1 << 31))
+#define UPF_FIXED_TYPE ((__force upf_t) BIT_ULL(27))
+#define UPF_BOOT_AUTOCONF ((__force upf_t) BIT_ULL(28))
+#define UPF_FIXED_PORT ((__force upf_t) BIT_ULL(29))
+#define UPF_DEAD ((__force upf_t) BIT_ULL(30))
+#define UPF_IOREMAP ((__force upf_t) BIT_ULL(31))
+#define UPF_FULL_PROBE ((__force upf_t) BIT_ULL(32))
#define __UPF_CHANGE_MASK 0x17fff
#define UPF_CHANGE_MASK ((__force upf_t) __UPF_CHANGE_MASK)
@@ -231,10 +551,11 @@ struct uart_port {
#define UPSTAT_AUTORTS ((__force upstat_t) (1 << 2))
#define UPSTAT_AUTOCTS ((__force upstat_t) (1 << 3))
#define UPSTAT_AUTOXOFF ((__force upstat_t) (1 << 4))
+#define UPSTAT_SYNC_FIFO ((__force upstat_t) (1 << 5))
- int hw_stopped; /* sw-assisted CTS flow state */
+ bool hw_stopped; /* sw-assisted CTS flow state */
unsigned int mctrl; /* current modem ctrl settings */
- unsigned int timeout; /* character-based timeout */
+ unsigned int frame_time; /* frame timing in ns */
unsigned int type; /* port type */
const struct uart_ops *ops;
unsigned int custom_divisor;
@@ -243,14 +564,23 @@ struct uart_port {
resource_size_t mapbase; /* for ioremap */
resource_size_t mapsize;
struct device *dev; /* parent device */
+
+ unsigned long sysrq; /* sysrq timeout */
+ unsigned int sysrq_ch; /* char for sysrq */
+ unsigned char has_sysrq;
+ unsigned char sysrq_seq; /* index in sysrq_toggle_seq */
+
unsigned char hub6; /* this should be in the 8250 driver */
unsigned char suspended;
- unsigned char irq_wake;
- unsigned char unused[2];
+ unsigned char console_reinit;
const char *name; /* port name */
struct attribute_group *attr_group; /* port specific attributes */
const struct attribute_group **tty_groups; /* all attributes (serial core use only) */
struct serial_rs485 rs485;
+ struct serial_rs485 rs485_supported; /* Supported mask for serial_rs485 */
+ struct gpio_desc *rs485_term_gpio; /* enable RS485 bus termination */
+ struct gpio_desc *rs485_rx_during_tx_gpio; /* Output GPIO that sets the state of RS485 RX during TX */
+ struct serial_iso7816 iso7816;
void *private_data; /* generic platform data pointer */
};
@@ -296,6 +626,23 @@ struct uart_state {
/* number of characters left in xmit buffer before we ask for more */
#define WAKEUP_CHARS 256
+/**
+ * uart_xmit_advance - Advance xmit buffer and account Tx'ed chars
+ * @up: uart_port structure describing the port
+ * @chars: number of characters sent
+ *
+ * This function advances the tail of circular xmit buffer by the number of
+ * @chars transmitted and handles accounting of transmitted bytes (into
+ * @up's icount.tx).
+ */
+static inline void uart_xmit_advance(struct uart_port *up, unsigned int chars)
+{
+ struct circ_buf *xmit = &up->state->xmit;
+
+ xmit->tail = (xmit->tail + chars) & (UART_XMIT_SIZE - 1);
+ up->icount.tx += chars;
+}
+
struct module;
struct tty_driver;
@@ -318,20 +665,113 @@ struct uart_driver {
void uart_write_wakeup(struct uart_port *port);
+#define __uart_port_tx(uport, ch, tx_ready, put_char, tx_done, for_test, \
+ for_post) \
+({ \
+ struct uart_port *__port = (uport); \
+ struct circ_buf *xmit = &__port->state->xmit; \
+ unsigned int pending; \
+ \
+ for (; (for_test) && (tx_ready); (for_post), __port->icount.tx++) { \
+ if (__port->x_char) { \
+ (ch) = __port->x_char; \
+ (put_char); \
+ __port->x_char = 0; \
+ continue; \
+ } \
+ \
+ if (uart_circ_empty(xmit) || uart_tx_stopped(__port)) \
+ break; \
+ \
+ (ch) = xmit->buf[xmit->tail]; \
+ (put_char); \
+ xmit->tail = (xmit->tail + 1) % UART_XMIT_SIZE; \
+ } \
+ \
+ (tx_done); \
+ \
+ pending = uart_circ_chars_pending(xmit); \
+ if (pending < WAKEUP_CHARS) { \
+ uart_write_wakeup(__port); \
+ \
+ if (pending == 0) \
+ __port->ops->stop_tx(__port); \
+ } \
+ \
+ pending; \
+})
+
+/**
+ * uart_port_tx_limited -- transmit helper for uart_port with count limiting
+ * @port: uart port
+ * @ch: variable to store a character to be written to the HW
+ * @count: a limit of characters to send
+ * @tx_ready: can HW accept more data function
+ * @put_char: function to write a character
+ * @tx_done: function to call after the loop is done
+ *
+ * This helper transmits characters from the xmit buffer to the hardware using
+ * @put_char(). It does so until @count characters are sent and while @tx_ready
+ * evaluates to true.
+ *
+ * Returns: the number of characters in the xmit buffer when done.
+ *
+ * The expression in macro parameters shall be designed as follows:
+ * * **tx_ready:** should evaluate to true if the HW can accept more data to
+ * be sent. This parameter can be %true, which means the HW is always ready.
+ * * **put_char:** shall write @ch to the device of @port.
+ * * **tx_done:** when the write loop is done, this can perform arbitrary
+ * action before potential invocation of ops->stop_tx() happens. If the
+ * driver does not need to do anything, use e.g. ({}).
+ *
+ * For all of them, @port->lock is held, interrupts are locally disabled and
+ * the expressions must not sleep.
+ */
+#define uart_port_tx_limited(port, ch, count, tx_ready, put_char, tx_done) ({ \
+ unsigned int __count = (count); \
+ __uart_port_tx(port, ch, tx_ready, put_char, tx_done, __count, \
+ __count--); \
+})
+
+/**
+ * uart_port_tx -- transmit helper for uart_port
+ * @port: uart port
+ * @ch: variable to store a character to be written to the HW
+ * @tx_ready: can HW accept more data function
+ * @put_char: function to write a character
+ *
+ * See uart_port_tx_limited() for more details.
+ */
+#define uart_port_tx(port, ch, tx_ready, put_char) \
+ __uart_port_tx(port, ch, tx_ready, put_char, ({}), true, ({}))
+
/*
* Baud rate helpers.
*/
void uart_update_timeout(struct uart_port *port, unsigned int cflag,
unsigned int baud);
unsigned int uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
- struct ktermios *old, unsigned int min,
+ const struct ktermios *old, unsigned int min,
unsigned int max);
unsigned int uart_get_divisor(struct uart_port *port, unsigned int baud);
+/*
+ * Calculates FIFO drain time.
+ */
+static inline unsigned long uart_fifo_timeout(struct uart_port *port)
+{
+ u64 fifo_timeout = (u64)READ_ONCE(port->frame_time) * port->fifosize;
+
+ /* Add .02 seconds of slop */
+ fifo_timeout += 20 * NSEC_PER_MSEC;
+
+ return max(nsecs_to_jiffies(fifo_timeout), 1UL);
+}
+
/* Base timer interval for polling */
static inline int uart_poll_timeout(struct uart_port *port)
{
- int timeout = port->timeout;
+ int timeout = uart_fifo_timeout(port);
return timeout > 6 ? (timeout / 2 - 2) : 1;
}
@@ -342,15 +782,16 @@ static inline int uart_poll_timeout(struct uart_port *port)
struct earlycon_device {
struct console *con;
struct uart_port port;
- char options[16]; /* e.g., 115200n8 */
+ char options[32]; /* e.g., 115200n8 */
unsigned int baud;
};
struct earlycon_id {
- char name[16];
+ char name[15];
+ char name_term; /* In case compiler didn't '\0' term name */
char compatible[128];
int (*setup)(struct earlycon_device *, const char *options);
-} __aligned(32);
+};
extern const struct earlycon_id __earlycon_table[];
extern const struct earlycon_id __earlycon_table_end[];
@@ -362,38 +803,49 @@ extern const struct earlycon_id __earlycon_table_end[];
#endif
#define OF_EARLYCON_DECLARE(_name, compat, fn) \
- static const struct earlycon_id __UNIQUE_ID(__earlycon_##_name) \
- EARLYCON_USED_OR_UNUSED __section(__earlycon_table) \
+ static const struct earlycon_id __UNIQUE_ID(__earlycon_##_name) \
+ EARLYCON_USED_OR_UNUSED __section("__earlycon_table") \
+ __aligned(__alignof__(struct earlycon_id)) \
= { .name = __stringify(_name), \
.compatible = compat, \
- .setup = fn }
+ .setup = fn }
#define EARLYCON_DECLARE(_name, fn) OF_EARLYCON_DECLARE(_name, "", fn)
-extern int of_setup_earlycon(const struct earlycon_id *match,
- unsigned long node,
- const char *options);
+int of_setup_earlycon(const struct earlycon_id *match, unsigned long node,
+ const char *options);
#ifdef CONFIG_SERIAL_EARLYCON
-extern bool earlycon_init_is_deferred __initdata;
+extern bool earlycon_acpi_spcr_enable __initdata;
int setup_earlycon(char *buf);
#else
-static const bool earlycon_init_is_deferred;
+static const bool earlycon_acpi_spcr_enable EARLYCON_USED_OR_UNUSED;
static inline int setup_earlycon(char *buf) { return 0; }
#endif
+/* Variant of uart_console_registered() when the console_list_lock is held. */
+static inline bool uart_console_registered_locked(struct uart_port *port)
+{
+ return uart_console(port) && console_is_registered_locked(port->cons);
+}
+
+static inline bool uart_console_registered(struct uart_port *port)
+{
+ return uart_console(port) && console_is_registered(port->cons);
+}
+
struct uart_port *uart_get_console(struct uart_port *ports, int nr,
struct console *c);
int uart_parse_earlycon(char *p, unsigned char *iotype, resource_size_t *addr,
char **options);
-void uart_parse_options(char *options, int *baud, int *parity, int *bits,
+void uart_parse_options(const char *options, int *baud, int *parity, int *bits,
int *flow);
int uart_set_options(struct uart_port *port, struct console *co, int baud,
int parity, int bits, int flow);
struct tty_driver *uart_console_device(struct console *co, int *index);
void uart_console_write(struct uart_port *port, const char *s,
unsigned int count,
- void (*putchar)(struct uart_port *, int));
+ void (*putchar)(struct uart_port *, unsigned char));
/*
* Port/driver registration/removal
@@ -402,7 +854,8 @@ int uart_register_driver(struct uart_driver *uart);
void uart_unregister_driver(struct uart_driver *uart);
int uart_add_one_port(struct uart_driver *reg, struct uart_port *port);
int uart_remove_one_port(struct uart_driver *reg, struct uart_port *port);
-int uart_match_port(struct uart_port *port1, struct uart_port *port2);
+bool uart_match_port(const struct uart_port *port1,
+ const struct uart_port *port2);
/*
* Power Management
@@ -422,7 +875,7 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
static inline int uart_tx_stopped(struct uart_port *port)
{
struct tty_struct *tty = port->state->port.tty;
- if ((tty && tty->stopped) || port->hw_stopped)
+ if ((tty && tty->flow.stopped) || port->hw_stopped)
return 1;
return 0;
}
@@ -443,31 +896,112 @@ static inline bool uart_softcts_mode(struct uart_port *uport)
* The following are helper functions for the low level drivers.
*/
-extern void uart_handle_dcd_change(struct uart_port *uport,
- unsigned int status);
-extern void uart_handle_cts_change(struct uart_port *uport,
- unsigned int status);
+void uart_handle_dcd_change(struct uart_port *uport, bool active);
+void uart_handle_cts_change(struct uart_port *uport, bool active);
+
+void uart_insert_char(struct uart_port *port, unsigned int status,
+ unsigned int overrun, unsigned int ch, unsigned int flag);
+
+void uart_xchar_out(struct uart_port *uport, int offset);
-extern void uart_insert_char(struct uart_port *port, unsigned int status,
- unsigned int overrun, unsigned int ch, unsigned int flag);
+#ifdef CONFIG_MAGIC_SYSRQ_SERIAL
+#define SYSRQ_TIMEOUT (HZ * 5)
-#if defined(SUPPORT_SYSRQ) && defined(CONFIG_MAGIC_SYSRQ_SERIAL)
-static inline int
-uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
+bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch);
+
+static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
{
- if (port->sysrq) {
- if (ch && time_before(jiffies, port->sysrq)) {
+ if (!port->sysrq)
+ return 0;
+
+ if (ch && time_before(jiffies, port->sysrq)) {
+ if (sysrq_mask()) {
handle_sysrq(ch);
port->sysrq = 0;
return 1;
}
- port->sysrq = 0;
+ if (uart_try_toggle_sysrq(port, ch))
+ return 1;
}
+ port->sysrq = 0;
+
return 0;
}
-#else
-#define uart_handle_sysrq_char(port,ch) ({ (void)port; 0; })
-#endif
+
+static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch)
+{
+ if (!port->sysrq)
+ return 0;
+
+ if (ch && time_before(jiffies, port->sysrq)) {
+ if (sysrq_mask()) {
+ port->sysrq_ch = ch;
+ port->sysrq = 0;
+ return 1;
+ }
+ if (uart_try_toggle_sysrq(port, ch))
+ return 1;
+ }
+ port->sysrq = 0;
+
+ return 0;
+}
+
+static inline void uart_unlock_and_check_sysrq(struct uart_port *port)
+{
+ int sysrq_ch;
+
+ if (!port->has_sysrq) {
+ spin_unlock(&port->lock);
+ return;
+ }
+
+ sysrq_ch = port->sysrq_ch;
+ port->sysrq_ch = 0;
+
+ spin_unlock(&port->lock);
+
+ if (sysrq_ch)
+ handle_sysrq(sysrq_ch);
+}
+
+static inline void uart_unlock_and_check_sysrq_irqrestore(struct uart_port *port,
+ unsigned long flags)
+{
+ int sysrq_ch;
+
+ if (!port->has_sysrq) {
+ spin_unlock_irqrestore(&port->lock, flags);
+ return;
+ }
+
+ sysrq_ch = port->sysrq_ch;
+ port->sysrq_ch = 0;
+
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ if (sysrq_ch)
+ handle_sysrq(sysrq_ch);
+}
+#else /* CONFIG_MAGIC_SYSRQ_SERIAL */
+static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
+{
+ return 0;
+}
+static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch)
+{
+ return 0;
+}
+static inline void uart_unlock_and_check_sysrq(struct uart_port *port)
+{
+ spin_unlock(&port->lock);
+}
+static inline void uart_unlock_and_check_sysrq_irqrestore(struct uart_port *port,
+ unsigned long flags)
+{
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+#endif /* CONFIG_MAGIC_SYSRQ_SERIAL */
/*
* We do the SysRQ and SAK checking like this...
@@ -479,10 +1013,10 @@ static inline int uart_handle_break(struct uart_port *port)
if (port->handle_break)
port->handle_break(port);
-#ifdef SUPPORT_SYSRQ
- if (port->cons && port->cons->index == port->line) {
+#ifdef CONFIG_MAGIC_SYSRQ_SERIAL
+ if (port->has_sysrq && uart_console(port)) {
if (!port->sysrq) {
- port->sysrq = jiffies + HZ*5;
+ port->sysrq = jiffies + SYSRQ_TIMEOUT;
return 1;
}
port->sysrq = 0;
@@ -500,4 +1034,5 @@ static inline int uart_handle_break(struct uart_port *port)
(cflag) & CRTSCTS || \
!((cflag) & CLOCAL))
+int uart_get_rs485_mode(struct uart_port *port);
#endif /* LINUX_SERIAL_CORE_H */
diff --git a/include/linux/serial_max3100.h b/include/linux/serial_max3100.h
index 4976befb6aeb..befd55c08a7c 100644
--- a/include/linux/serial_max3100.h
+++ b/include/linux/serial_max3100.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
*
* Copyright (C) 2007 Christian Pellegrin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
diff --git a/include/linux/serial_pnx8xxx.h b/include/linux/serial_pnx8xxx.h
deleted file mode 100644
index 79ad87b0be3e..000000000000
--- a/include/linux/serial_pnx8xxx.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Embedded Alley Solutions, source@embeddedalley.com.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef _LINUX_SERIAL_PNX8XXX_H
-#define _LINUX_SERIAL_PNX8XXX_H
-
-#include <linux/serial_core.h>
-
-#define PNX8XXX_NR_PORTS 2
-
-struct pnx8xxx_port {
- struct uart_port port;
- struct timer_list timer;
- unsigned int old_status;
-};
-
-/* register offsets */
-#define PNX8XXX_LCR 0
-#define PNX8XXX_MCR 0x004
-#define PNX8XXX_BAUD 0x008
-#define PNX8XXX_CFG 0x00c
-#define PNX8XXX_FIFO 0x028
-#define PNX8XXX_ISTAT 0xfe0
-#define PNX8XXX_IEN 0xfe4
-#define PNX8XXX_ICLR 0xfe8
-#define PNX8XXX_ISET 0xfec
-#define PNX8XXX_PD 0xff4
-#define PNX8XXX_MID 0xffc
-
-#define PNX8XXX_UART_LCR_TXBREAK (1<<30)
-#define PNX8XXX_UART_LCR_PAREVN 0x10000000
-#define PNX8XXX_UART_LCR_PAREN 0x08000000
-#define PNX8XXX_UART_LCR_2STOPB 0x04000000
-#define PNX8XXX_UART_LCR_8BIT 0x01000000
-#define PNX8XXX_UART_LCR_TX_RST 0x00040000
-#define PNX8XXX_UART_LCR_RX_RST 0x00020000
-#define PNX8XXX_UART_LCR_RX_NEXT 0x00010000
-
-#define PNX8XXX_UART_MCR_SCR 0xFF000000
-#define PNX8XXX_UART_MCR_DCD 0x00800000
-#define PNX8XXX_UART_MCR_CTS 0x00100000
-#define PNX8XXX_UART_MCR_LOOP 0x00000010
-#define PNX8XXX_UART_MCR_RTS 0x00000002
-#define PNX8XXX_UART_MCR_DTR 0x00000001
-
-#define PNX8XXX_UART_INT_TX 0x00000080
-#define PNX8XXX_UART_INT_EMPTY 0x00000040
-#define PNX8XXX_UART_INT_RCVTO 0x00000020
-#define PNX8XXX_UART_INT_RX 0x00000010
-#define PNX8XXX_UART_INT_RXOVRN 0x00000008
-#define PNX8XXX_UART_INT_FRERR 0x00000004
-#define PNX8XXX_UART_INT_BREAK 0x00000002
-#define PNX8XXX_UART_INT_PARITY 0x00000001
-#define PNX8XXX_UART_INT_ALLRX 0x0000003F
-#define PNX8XXX_UART_INT_ALLTX 0x000000C0
-
-#define PNX8XXX_UART_FIFO_TXFIFO 0x001F0000
-#define PNX8XXX_UART_FIFO_TXFIFO_STA (0x1f<<16)
-#define PNX8XXX_UART_FIFO_RXBRK 0x00008000
-#define PNX8XXX_UART_FIFO_RXFE 0x00004000
-#define PNX8XXX_UART_FIFO_RXPAR 0x00002000
-#define PNX8XXX_UART_FIFO_RXFIFO 0x00001F00
-#define PNX8XXX_UART_FIFO_RBRTHR 0x000000FF
-
-#endif
diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h
index a7f004a3c177..1672cf0810ef 100644
--- a/include/linux/serial_s3c.h
+++ b/include/linux/serial_s3c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Internal header file for Samsung S3C2410 serial ports (UART0-2)
*
@@ -10,21 +11,7 @@
* Internal header file for MX1ADS serial ports (UART1 & 2)
*
* Copyright (C) 2002 Shane Nay (shane@minirl.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
+ */
#ifndef __ASM_ARM_REGS_SERIAL_H
#define __ASM_ARM_REGS_SERIAL_H
@@ -96,7 +83,7 @@
#define S3C2410_UCON_RXIRQMODE (1<<0)
#define S3C2410_UCON_RXFIFO_TOI (1<<7)
#define S3C2443_UCON_RXERR_IRQEN (1<<6)
-#define S3C2443_UCON_LOOPBACK (1<<5)
+#define S3C2410_UCON_LOOPBACK (1<<5)
#define S3C2410_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \
S3C2410_UCON_RXILEVEL | \
@@ -259,6 +246,25 @@
S5PV210_UFCON_TXTRIG4 | \
S5PV210_UFCON_RXTRIG4)
+#define APPLE_S5L_UCON_RXTO_ENA 9
+#define APPLE_S5L_UCON_RXTHRESH_ENA 12
+#define APPLE_S5L_UCON_TXTHRESH_ENA 13
+#define APPLE_S5L_UCON_RXTO_ENA_MSK (1 << APPLE_S5L_UCON_RXTO_ENA)
+#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK (1 << APPLE_S5L_UCON_RXTHRESH_ENA)
+#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK (1 << APPLE_S5L_UCON_TXTHRESH_ENA)
+
+#define APPLE_S5L_UCON_DEFAULT (S3C2410_UCON_TXIRQMODE | \
+ S3C2410_UCON_RXIRQMODE | \
+ S3C2410_UCON_RXFIFO_TOI)
+#define APPLE_S5L_UCON_MASK (APPLE_S5L_UCON_RXTO_ENA_MSK | \
+ APPLE_S5L_UCON_RXTHRESH_ENA_MSK | \
+ APPLE_S5L_UCON_TXTHRESH_ENA_MSK)
+
+#define APPLE_S5L_UTRSTAT_RXTHRESH (1<<4)
+#define APPLE_S5L_UTRSTAT_TXTHRESH (1<<5)
+#define APPLE_S5L_UTRSTAT_RXTO (1<<9)
+#define APPLE_S5L_UTRSTAT_ALL_FLAGS (0x3f0)
+
#ifndef __ASSEMBLY__
#include <linux/serial_core.h>
@@ -267,7 +273,7 @@
* serial port
*
* the pointer is setup by the machine specific initialisation from the
- * arch/arm/mach-s3c2410/ directory.
+ * arch/arm/mach-s3c/ directory.
*/
struct s3c2410_uartcfg {
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index e598eaef3962..1c89611e0e06 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SERIAL_SCI_H
#define __LINUX_SERIAL_SCI_H
@@ -35,6 +36,7 @@ enum {
SCIx_SH4_SCIF_FIFODATA_REGTYPE,
SCIx_SH7705_SCIF_REGTYPE,
SCIx_HSCIF_REGTYPE,
+ SCIx_RZ_SCIFA_REGTYPE,
SCIx_NR_REGTYPES,
};
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 138a5efe863a..6c27d413da92 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 1999-2002 Vojtech Pavlik
-*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
*/
#ifndef _SERIO_H
#define _SERIO_H
diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h
new file mode 100644
index 000000000000..95ac8398ee72
--- /dev/null
+++ b/include/linux/set_memory.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2017, Michael Ellerman, IBM Corporation.
+ */
+#ifndef _LINUX_SET_MEMORY_H_
+#define _LINUX_SET_MEMORY_H_
+
+#ifdef CONFIG_ARCH_HAS_SET_MEMORY
+#include <asm/set_memory.h>
+#else
+static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; }
+static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; }
+static inline int set_memory_x(unsigned long addr, int numpages) { return 0; }
+static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; }
+#endif
+
+#ifndef set_memory_rox
+static inline int set_memory_rox(unsigned long addr, int numpages)
+{
+ int ret = set_memory_ro(addr, numpages);
+ if (ret)
+ return ret;
+ return set_memory_x(addr, numpages);
+}
+#endif
+
+#ifndef CONFIG_ARCH_HAS_SET_DIRECT_MAP
+static inline int set_direct_map_invalid_noflush(struct page *page)
+{
+ return 0;
+}
+static inline int set_direct_map_default_noflush(struct page *page)
+{
+ return 0;
+}
+
+static inline bool kernel_page_present(struct page *page)
+{
+ return true;
+}
+#else /* CONFIG_ARCH_HAS_SET_DIRECT_MAP */
+/*
+ * Some architectures, e.g. ARM64 can disable direct map modifications at
+ * boot time. Let them overrive this query.
+ */
+#ifndef can_set_direct_map
+static inline bool can_set_direct_map(void)
+{
+ return true;
+}
+#define can_set_direct_map can_set_direct_map
+#endif
+#endif /* CONFIG_ARCH_HAS_SET_DIRECT_MAP */
+
+#ifdef CONFIG_X86_64
+int set_mce_nospec(unsigned long pfn);
+int clear_mce_nospec(unsigned long pfn);
+#else
+static inline int set_mce_nospec(unsigned long pfn)
+{
+ return 0;
+}
+static inline int clear_mce_nospec(unsigned long pfn)
+{
+ return 0;
+}
+#endif
+
+#ifndef CONFIG_ARCH_HAS_MEM_ENCRYPT
+static inline int set_memory_encrypted(unsigned long addr, int numpages)
+{
+ return 0;
+}
+
+static inline int set_memory_decrypted(unsigned long addr, int numpages)
+{
+ return 0;
+}
+#endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */
+
+#endif /* _LINUX_SET_MEMORY_H_ */
diff --git a/include/linux/sfi.h b/include/linux/sfi.h
deleted file mode 100644
index e0e1597ef9e6..000000000000
--- a/include/linux/sfi.h
+++ /dev/null
@@ -1,210 +0,0 @@
-/* sfi.h Simple Firmware Interface */
-
-/*
-
- This file is provided under a dual BSD/GPLv2 license. When using or
- redistributing this file, you may do so under either license.
-
- GPL LICENSE SUMMARY
-
- Copyright(c) 2009 Intel Corporation. All rights reserved.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- The full GNU General Public License is included in this distribution
- in the file called LICENSE.GPL.
-
- BSD LICENSE
-
- Copyright(c) 2009 Intel Corporation. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- * Neither the name of Intel Corporation nor the names of its
- contributors may be used to endorse or promote products derived
- from this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-#ifndef _LINUX_SFI_H
-#define _LINUX_SFI_H
-
-#include <linux/init.h>
-#include <linux/types.h>
-
-/* Table signatures reserved by the SFI specification */
-#define SFI_SIG_SYST "SYST"
-#define SFI_SIG_FREQ "FREQ"
-#define SFI_SIG_IDLE "IDLE"
-#define SFI_SIG_CPUS "CPUS"
-#define SFI_SIG_MTMR "MTMR"
-#define SFI_SIG_MRTC "MRTC"
-#define SFI_SIG_MMAP "MMAP"
-#define SFI_SIG_APIC "APIC"
-#define SFI_SIG_XSDT "XSDT"
-#define SFI_SIG_WAKE "WAKE"
-#define SFI_SIG_DEVS "DEVS"
-#define SFI_SIG_GPIO "GPIO"
-
-#define SFI_SIGNATURE_SIZE 4
-#define SFI_OEM_ID_SIZE 6
-#define SFI_OEM_TABLE_ID_SIZE 8
-
-#define SFI_NAME_LEN 16
-
-#define SFI_SYST_SEARCH_BEGIN 0x000E0000
-#define SFI_SYST_SEARCH_END 0x000FFFFF
-
-#define SFI_GET_NUM_ENTRIES(ptable, entry_type) \
- ((ptable->header.len - sizeof(struct sfi_table_header)) / \
- (sizeof(entry_type)))
-/*
- * Table structures must be byte-packed to match the SFI specification,
- * as they are provided by the BIOS.
- */
-struct sfi_table_header {
- char sig[SFI_SIGNATURE_SIZE];
- u32 len;
- u8 rev;
- u8 csum;
- char oem_id[SFI_OEM_ID_SIZE];
- char oem_table_id[SFI_OEM_TABLE_ID_SIZE];
-} __packed;
-
-struct sfi_table_simple {
- struct sfi_table_header header;
- u64 pentry[1];
-} __packed;
-
-/* Comply with UEFI spec 2.1 */
-struct sfi_mem_entry {
- u32 type;
- u64 phys_start;
- u64 virt_start;
- u64 pages;
- u64 attrib;
-} __packed;
-
-struct sfi_cpu_table_entry {
- u32 apic_id;
-} __packed;
-
-struct sfi_cstate_table_entry {
- u32 hint; /* MWAIT hint */
- u32 latency; /* latency in ms */
-} __packed;
-
-struct sfi_apic_table_entry {
- u64 phys_addr; /* phy base addr for APIC reg */
-} __packed;
-
-struct sfi_freq_table_entry {
- u32 freq_mhz; /* in MHZ */
- u32 latency; /* transition latency in ms */
- u32 ctrl_val; /* value to write to PERF_CTL */
-} __packed;
-
-struct sfi_wake_table_entry {
- u64 phys_addr; /* pointer to where the wake vector locates */
-} __packed;
-
-struct sfi_timer_table_entry {
- u64 phys_addr; /* phy base addr for the timer */
- u32 freq_hz; /* in HZ */
- u32 irq;
-} __packed;
-
-struct sfi_rtc_table_entry {
- u64 phys_addr; /* phy base addr for the RTC */
- u32 irq;
-} __packed;
-
-struct sfi_device_table_entry {
- u8 type; /* bus type, I2C, SPI or ...*/
-#define SFI_DEV_TYPE_SPI 0
-#define SFI_DEV_TYPE_I2C 1
-#define SFI_DEV_TYPE_UART 2
-#define SFI_DEV_TYPE_HSI 3
-#define SFI_DEV_TYPE_IPC 4
-#define SFI_DEV_TYPE_SD 5
-
- u8 host_num; /* attached to host 0, 1...*/
- u16 addr;
- u8 irq;
- u32 max_freq;
- char name[SFI_NAME_LEN];
-} __packed;
-
-struct sfi_gpio_table_entry {
- char controller_name[SFI_NAME_LEN];
- u16 pin_no;
- char pin_name[SFI_NAME_LEN];
-} __packed;
-
-typedef int (*sfi_table_handler) (struct sfi_table_header *table);
-
-#ifdef CONFIG_SFI
-extern void __init sfi_init(void);
-extern int __init sfi_platform_init(void);
-extern void __init sfi_init_late(void);
-extern int sfi_table_parse(char *signature, char *oem_id, char *oem_table_id,
- sfi_table_handler handler);
-
-extern int sfi_disabled;
-static inline void disable_sfi(void)
-{
- sfi_disabled = 1;
-}
-
-#else /* !CONFIG_SFI */
-
-static inline void sfi_init(void)
-{
-}
-
-static inline void sfi_init_late(void)
-{
-}
-
-#define sfi_disabled 0
-
-static inline int sfi_table_parse(char *signature, char *oem_id,
- char *oem_table_id,
- sfi_table_handler handler)
-{
- return -1;
-}
-
-#endif /* !CONFIG_SFI */
-
-#endif /*_LINUX_SFI_H*/
diff --git a/include/linux/sfi_acpi.h b/include/linux/sfi_acpi.h
deleted file mode 100644
index a6e555cbe05c..000000000000
--- a/include/linux/sfi_acpi.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* sfi.h Simple Firmware Interface */
-
-/*
-
- This file is provided under a dual BSD/GPLv2 license. When using or
- redistributing this file, you may do so under either license.
-
- GPL LICENSE SUMMARY
-
- Copyright(c) 2009 Intel Corporation. All rights reserved.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of version 2 of the GNU General Public License as
- published by the Free Software Foundation.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- The full GNU General Public License is included in this distribution
- in the file called LICENSE.GPL.
-
- BSD LICENSE
-
- Copyright(c) 2009 Intel Corporation. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
-
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- * Neither the name of Intel Corporation nor the names of its
- contributors may be used to endorse or promote products derived
- from this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-#ifndef _LINUX_SFI_ACPI_H
-#define _LINUX_SFI_ACPI_H
-
-#include <linux/acpi.h>
-#include <linux/sfi.h>
-
-#ifdef CONFIG_SFI
-extern int sfi_acpi_table_parse(char *signature, char *oem_id,
- char *oem_table_id,
- int (*handler)(struct acpi_table_header *));
-
-static inline int __init acpi_sfi_table_parse(char *signature,
- int (*handler)(struct acpi_table_header *))
-{
- if (!acpi_table_parse(signature, handler))
- return 0;
-
- return sfi_acpi_table_parse(signature, NULL, NULL, handler);
-}
-#else /* !CONFIG_SFI */
-static inline int sfi_acpi_table_parse(char *signature, char *oem_id,
- char *oem_table_id,
- int (*handler)(struct acpi_table_header *))
-{
- return -1;
-}
-
-static inline int __init acpi_sfi_table_parse(char *signature,
- int (*handler)(struct acpi_table_header *))
-{
- return acpi_table_parse(signature, handler);
-}
-#endif /* !CONFIG_SFI */
-
-#endif /*_LINUX_SFI_ACPI_H*/
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
new file mode 100644
index 000000000000..ef06a195b3c2
--- /dev/null
+++ b/include/linux/sfp.h
@@ -0,0 +1,639 @@
+#ifndef LINUX_SFP_H
+#define LINUX_SFP_H
+
+#include <linux/phy.h>
+
+struct sfp_eeprom_base {
+ u8 phys_id;
+ u8 phys_ext_id;
+ u8 connector;
+#if defined __BIG_ENDIAN_BITFIELD
+ u8 e10g_base_er:1;
+ u8 e10g_base_lrm:1;
+ u8 e10g_base_lr:1;
+ u8 e10g_base_sr:1;
+ u8 if_1x_sx:1;
+ u8 if_1x_lx:1;
+ u8 if_1x_copper_active:1;
+ u8 if_1x_copper_passive:1;
+
+ u8 escon_mmf_1310_led:1;
+ u8 escon_smf_1310_laser:1;
+ u8 sonet_oc192_short_reach:1;
+ u8 sonet_reach_bit1:1;
+ u8 sonet_reach_bit2:1;
+ u8 sonet_oc48_long_reach:1;
+ u8 sonet_oc48_intermediate_reach:1;
+ u8 sonet_oc48_short_reach:1;
+
+ u8 unallocated_5_7:1;
+ u8 sonet_oc12_smf_long_reach:1;
+ u8 sonet_oc12_smf_intermediate_reach:1;
+ u8 sonet_oc12_short_reach:1;
+ u8 unallocated_5_3:1;
+ u8 sonet_oc3_smf_long_reach:1;
+ u8 sonet_oc3_smf_intermediate_reach:1;
+ u8 sonet_oc3_short_reach:1;
+
+ u8 e_base_px:1;
+ u8 e_base_bx10:1;
+ u8 e100_base_fx:1;
+ u8 e100_base_lx:1;
+ u8 e1000_base_t:1;
+ u8 e1000_base_cx:1;
+ u8 e1000_base_lx:1;
+ u8 e1000_base_sx:1;
+
+ u8 fc_ll_v:1;
+ u8 fc_ll_s:1;
+ u8 fc_ll_i:1;
+ u8 fc_ll_l:1;
+ u8 fc_ll_m:1;
+ u8 fc_tech_sa:1;
+ u8 fc_tech_lc:1;
+ u8 fc_tech_electrical_inter_enclosure:1;
+
+ u8 fc_tech_electrical_intra_enclosure:1;
+ u8 fc_tech_sn:1;
+ u8 fc_tech_sl:1;
+ u8 fc_tech_ll:1;
+ u8 sfp_ct_active:1;
+ u8 sfp_ct_passive:1;
+ u8 unallocated_8_1:1;
+ u8 unallocated_8_0:1;
+
+ u8 fc_media_tw:1;
+ u8 fc_media_tp:1;
+ u8 fc_media_mi:1;
+ u8 fc_media_tv:1;
+ u8 fc_media_m6:1;
+ u8 fc_media_m5:1;
+ u8 unallocated_9_1:1;
+ u8 fc_media_sm:1;
+
+ u8 fc_speed_1200:1;
+ u8 fc_speed_800:1;
+ u8 fc_speed_1600:1;
+ u8 fc_speed_400:1;
+ u8 fc_speed_3200:1;
+ u8 fc_speed_200:1;
+ u8 unallocated_10_1:1;
+ u8 fc_speed_100:1;
+#elif defined __LITTLE_ENDIAN_BITFIELD
+ u8 if_1x_copper_passive:1;
+ u8 if_1x_copper_active:1;
+ u8 if_1x_lx:1;
+ u8 if_1x_sx:1;
+ u8 e10g_base_sr:1;
+ u8 e10g_base_lr:1;
+ u8 e10g_base_lrm:1;
+ u8 e10g_base_er:1;
+
+ u8 sonet_oc3_short_reach:1;
+ u8 sonet_oc3_smf_intermediate_reach:1;
+ u8 sonet_oc3_smf_long_reach:1;
+ u8 unallocated_5_3:1;
+ u8 sonet_oc12_short_reach:1;
+ u8 sonet_oc12_smf_intermediate_reach:1;
+ u8 sonet_oc12_smf_long_reach:1;
+ u8 unallocated_5_7:1;
+
+ u8 sonet_oc48_short_reach:1;
+ u8 sonet_oc48_intermediate_reach:1;
+ u8 sonet_oc48_long_reach:1;
+ u8 sonet_reach_bit2:1;
+ u8 sonet_reach_bit1:1;
+ u8 sonet_oc192_short_reach:1;
+ u8 escon_smf_1310_laser:1;
+ u8 escon_mmf_1310_led:1;
+
+ u8 e1000_base_sx:1;
+ u8 e1000_base_lx:1;
+ u8 e1000_base_cx:1;
+ u8 e1000_base_t:1;
+ u8 e100_base_lx:1;
+ u8 e100_base_fx:1;
+ u8 e_base_bx10:1;
+ u8 e_base_px:1;
+
+ u8 fc_tech_electrical_inter_enclosure:1;
+ u8 fc_tech_lc:1;
+ u8 fc_tech_sa:1;
+ u8 fc_ll_m:1;
+ u8 fc_ll_l:1;
+ u8 fc_ll_i:1;
+ u8 fc_ll_s:1;
+ u8 fc_ll_v:1;
+
+ u8 unallocated_8_0:1;
+ u8 unallocated_8_1:1;
+ u8 sfp_ct_passive:1;
+ u8 sfp_ct_active:1;
+ u8 fc_tech_ll:1;
+ u8 fc_tech_sl:1;
+ u8 fc_tech_sn:1;
+ u8 fc_tech_electrical_intra_enclosure:1;
+
+ u8 fc_media_sm:1;
+ u8 unallocated_9_1:1;
+ u8 fc_media_m5:1;
+ u8 fc_media_m6:1;
+ u8 fc_media_tv:1;
+ u8 fc_media_mi:1;
+ u8 fc_media_tp:1;
+ u8 fc_media_tw:1;
+
+ u8 fc_speed_100:1;
+ u8 unallocated_10_1:1;
+ u8 fc_speed_200:1;
+ u8 fc_speed_3200:1;
+ u8 fc_speed_400:1;
+ u8 fc_speed_1600:1;
+ u8 fc_speed_800:1;
+ u8 fc_speed_1200:1;
+#else
+#error Unknown Endian
+#endif
+ u8 encoding;
+ u8 br_nominal;
+ u8 rate_id;
+ u8 link_len[6];
+ char vendor_name[16];
+ u8 extended_cc;
+ char vendor_oui[3];
+ char vendor_pn[16];
+ char vendor_rev[4];
+ union {
+ __be16 optical_wavelength;
+ __be16 cable_compliance;
+ struct {
+#if defined __BIG_ENDIAN_BITFIELD
+ u8 reserved60_2:6;
+ u8 fc_pi_4_app_h:1;
+ u8 sff8431_app_e:1;
+ u8 reserved61:8;
+#elif defined __LITTLE_ENDIAN_BITFIELD
+ u8 sff8431_app_e:1;
+ u8 fc_pi_4_app_h:1;
+ u8 reserved60_2:6;
+ u8 reserved61:8;
+#else
+#error Unknown Endian
+#endif
+ } __packed passive;
+ struct {
+#if defined __BIG_ENDIAN_BITFIELD
+ u8 reserved60_4:4;
+ u8 fc_pi_4_lim:1;
+ u8 sff8431_lim:1;
+ u8 fc_pi_4_app_h:1;
+ u8 sff8431_app_e:1;
+ u8 reserved61:8;
+#elif defined __LITTLE_ENDIAN_BITFIELD
+ u8 sff8431_app_e:1;
+ u8 fc_pi_4_app_h:1;
+ u8 sff8431_lim:1;
+ u8 fc_pi_4_lim:1;
+ u8 reserved60_4:4;
+ u8 reserved61:8;
+#else
+#error Unknown Endian
+#endif
+ } __packed active;
+ } __packed;
+ u8 reserved62;
+ u8 cc_base;
+} __packed;
+
+struct sfp_eeprom_ext {
+ __be16 options;
+ u8 br_max;
+ u8 br_min;
+ char vendor_sn[16];
+ char datecode[8];
+ u8 diagmon;
+ u8 enhopts;
+ u8 sff8472_compliance;
+ u8 cc_ext;
+} __packed;
+
+/**
+ * struct sfp_eeprom_id - raw SFP module identification information
+ * @base: base SFP module identification structure
+ * @ext: extended SFP module identification structure
+ *
+ * See the SFF-8472 specification and related documents for the definition
+ * of these structure members. This can be obtained from
+ * https://www.snia.org/technology-communities/sff/specifications
+ */
+struct sfp_eeprom_id {
+ struct sfp_eeprom_base base;
+ struct sfp_eeprom_ext ext;
+} __packed;
+
+struct sfp_diag {
+ __be16 temp_high_alarm;
+ __be16 temp_low_alarm;
+ __be16 temp_high_warn;
+ __be16 temp_low_warn;
+ __be16 volt_high_alarm;
+ __be16 volt_low_alarm;
+ __be16 volt_high_warn;
+ __be16 volt_low_warn;
+ __be16 bias_high_alarm;
+ __be16 bias_low_alarm;
+ __be16 bias_high_warn;
+ __be16 bias_low_warn;
+ __be16 txpwr_high_alarm;
+ __be16 txpwr_low_alarm;
+ __be16 txpwr_high_warn;
+ __be16 txpwr_low_warn;
+ __be16 rxpwr_high_alarm;
+ __be16 rxpwr_low_alarm;
+ __be16 rxpwr_high_warn;
+ __be16 rxpwr_low_warn;
+ __be16 laser_temp_high_alarm;
+ __be16 laser_temp_low_alarm;
+ __be16 laser_temp_high_warn;
+ __be16 laser_temp_low_warn;
+ __be16 tec_cur_high_alarm;
+ __be16 tec_cur_low_alarm;
+ __be16 tec_cur_high_warn;
+ __be16 tec_cur_low_warn;
+ __be32 cal_rxpwr4;
+ __be32 cal_rxpwr3;
+ __be32 cal_rxpwr2;
+ __be32 cal_rxpwr1;
+ __be32 cal_rxpwr0;
+ __be16 cal_txi_slope;
+ __be16 cal_txi_offset;
+ __be16 cal_txpwr_slope;
+ __be16 cal_txpwr_offset;
+ __be16 cal_t_slope;
+ __be16 cal_t_offset;
+ __be16 cal_v_slope;
+ __be16 cal_v_offset;
+} __packed;
+
+/* SFF8024 defined constants */
+enum {
+ SFF8024_ID_UNK = 0x00,
+ SFF8024_ID_SFF_8472 = 0x02,
+ SFF8024_ID_SFP = 0x03,
+ SFF8024_ID_DWDM_SFP = 0x0b,
+ SFF8024_ID_QSFP_8438 = 0x0c,
+ SFF8024_ID_QSFP_8436_8636 = 0x0d,
+ SFF8024_ID_QSFP28_8636 = 0x11,
+
+ SFF8024_ENCODING_UNSPEC = 0x00,
+ SFF8024_ENCODING_8B10B = 0x01,
+ SFF8024_ENCODING_4B5B = 0x02,
+ SFF8024_ENCODING_NRZ = 0x03,
+ SFF8024_ENCODING_8472_MANCHESTER= 0x04,
+ SFF8024_ENCODING_8472_SONET = 0x05,
+ SFF8024_ENCODING_8472_64B66B = 0x06,
+ SFF8024_ENCODING_8436_MANCHESTER= 0x06,
+ SFF8024_ENCODING_8436_SONET = 0x04,
+ SFF8024_ENCODING_8436_64B66B = 0x05,
+ SFF8024_ENCODING_256B257B = 0x07,
+ SFF8024_ENCODING_PAM4 = 0x08,
+
+ SFF8024_CONNECTOR_UNSPEC = 0x00,
+ /* codes 01-05 not supportable on SFP, but some modules have single SC */
+ SFF8024_CONNECTOR_SC = 0x01,
+ SFF8024_CONNECTOR_FIBERJACK = 0x06,
+ SFF8024_CONNECTOR_LC = 0x07,
+ SFF8024_CONNECTOR_MT_RJ = 0x08,
+ SFF8024_CONNECTOR_MU = 0x09,
+ SFF8024_CONNECTOR_SG = 0x0a,
+ SFF8024_CONNECTOR_OPTICAL_PIGTAIL= 0x0b,
+ SFF8024_CONNECTOR_MPO_1X12 = 0x0c,
+ SFF8024_CONNECTOR_MPO_2X16 = 0x0d,
+ SFF8024_CONNECTOR_HSSDC_II = 0x20,
+ SFF8024_CONNECTOR_COPPER_PIGTAIL= 0x21,
+ SFF8024_CONNECTOR_RJ45 = 0x22,
+ SFF8024_CONNECTOR_NOSEPARATE = 0x23,
+ SFF8024_CONNECTOR_MXC_2X16 = 0x24,
+
+ SFF8024_ECC_UNSPEC = 0x00,
+ SFF8024_ECC_100G_25GAUI_C2M_AOC = 0x01,
+ SFF8024_ECC_100GBASE_SR4_25GBASE_SR = 0x02,
+ SFF8024_ECC_100GBASE_LR4_25GBASE_LR = 0x03,
+ SFF8024_ECC_100GBASE_ER4_25GBASE_ER = 0x04,
+ SFF8024_ECC_100GBASE_SR10 = 0x05,
+ SFF8024_ECC_100GBASE_CR4 = 0x0b,
+ SFF8024_ECC_25GBASE_CR_S = 0x0c,
+ SFF8024_ECC_25GBASE_CR_N = 0x0d,
+ SFF8024_ECC_10GBASE_T_SFI = 0x16,
+ SFF8024_ECC_10GBASE_T_SR = 0x1c,
+ SFF8024_ECC_5GBASE_T = 0x1d,
+ SFF8024_ECC_2_5GBASE_T = 0x1e,
+};
+
+/* SFP EEPROM registers */
+enum {
+ SFP_PHYS_ID = 0,
+
+ SFP_PHYS_EXT_ID = 1,
+ SFP_PHYS_EXT_ID_SFP = 0x04,
+
+ SFP_CONNECTOR = 2,
+ SFP_COMPLIANCE = 3,
+ SFP_ENCODING = 11,
+ SFP_BR_NOMINAL = 12,
+ SFP_RATE_ID = 13,
+ SFP_LINK_LEN_SM_KM = 14,
+ SFP_LINK_LEN_SM_100M = 15,
+ SFP_LINK_LEN_50UM_OM2_10M = 16,
+ SFP_LINK_LEN_62_5UM_OM1_10M = 17,
+ SFP_LINK_LEN_COPPER_1M = 18,
+ SFP_LINK_LEN_50UM_OM4_10M = 18,
+ SFP_LINK_LEN_50UM_OM3_10M = 19,
+ SFP_VENDOR_NAME = 20,
+ SFP_VENDOR_OUI = 37,
+ SFP_VENDOR_PN = 40,
+ SFP_VENDOR_REV = 56,
+ SFP_OPTICAL_WAVELENGTH_MSB = 60,
+ SFP_OPTICAL_WAVELENGTH_LSB = 61,
+ SFP_CABLE_SPEC = 60,
+ SFP_CC_BASE = 63,
+
+ SFP_OPTIONS = 64, /* 2 bytes, MSB, LSB */
+ SFP_OPTIONS_HIGH_POWER_LEVEL = BIT(13),
+ SFP_OPTIONS_PAGING_A2 = BIT(12),
+ SFP_OPTIONS_RETIMER = BIT(11),
+ SFP_OPTIONS_COOLED_XCVR = BIT(10),
+ SFP_OPTIONS_POWER_DECL = BIT(9),
+ SFP_OPTIONS_RX_LINEAR_OUT = BIT(8),
+ SFP_OPTIONS_RX_DECISION_THRESH = BIT(7),
+ SFP_OPTIONS_TUNABLE_TX = BIT(6),
+ SFP_OPTIONS_RATE_SELECT = BIT(5),
+ SFP_OPTIONS_TX_DISABLE = BIT(4),
+ SFP_OPTIONS_TX_FAULT = BIT(3),
+ SFP_OPTIONS_LOS_INVERTED = BIT(2),
+ SFP_OPTIONS_LOS_NORMAL = BIT(1),
+
+ SFP_BR_MAX = 66,
+ SFP_BR_MIN = 67,
+ SFP_VENDOR_SN = 68,
+ SFP_DATECODE = 84,
+
+ SFP_DIAGMON = 92,
+ SFP_DIAGMON_DDM = BIT(6),
+ SFP_DIAGMON_INT_CAL = BIT(5),
+ SFP_DIAGMON_EXT_CAL = BIT(4),
+ SFP_DIAGMON_RXPWR_AVG = BIT(3),
+ SFP_DIAGMON_ADDRMODE = BIT(2),
+
+ SFP_ENHOPTS = 93,
+ SFP_ENHOPTS_ALARMWARN = BIT(7),
+ SFP_ENHOPTS_SOFT_TX_DISABLE = BIT(6),
+ SFP_ENHOPTS_SOFT_TX_FAULT = BIT(5),
+ SFP_ENHOPTS_SOFT_RX_LOS = BIT(4),
+ SFP_ENHOPTS_SOFT_RATE_SELECT = BIT(3),
+ SFP_ENHOPTS_APP_SELECT_SFF8079 = BIT(2),
+ SFP_ENHOPTS_SOFT_RATE_SFF8431 = BIT(1),
+
+ SFP_SFF8472_COMPLIANCE = 94,
+ SFP_SFF8472_COMPLIANCE_NONE = 0x00,
+ SFP_SFF8472_COMPLIANCE_REV9_3 = 0x01,
+ SFP_SFF8472_COMPLIANCE_REV9_5 = 0x02,
+ SFP_SFF8472_COMPLIANCE_REV10_2 = 0x03,
+ SFP_SFF8472_COMPLIANCE_REV10_4 = 0x04,
+ SFP_SFF8472_COMPLIANCE_REV11_0 = 0x05,
+ SFP_SFF8472_COMPLIANCE_REV11_3 = 0x06,
+ SFP_SFF8472_COMPLIANCE_REV11_4 = 0x07,
+ SFP_SFF8472_COMPLIANCE_REV12_0 = 0x08,
+
+ SFP_CC_EXT = 95,
+};
+
+/* SFP Diagnostics */
+enum {
+ /* Alarm and warnings stored MSB at lower address then LSB */
+ SFP_TEMP_HIGH_ALARM = 0,
+ SFP_TEMP_LOW_ALARM = 2,
+ SFP_TEMP_HIGH_WARN = 4,
+ SFP_TEMP_LOW_WARN = 6,
+ SFP_VOLT_HIGH_ALARM = 8,
+ SFP_VOLT_LOW_ALARM = 10,
+ SFP_VOLT_HIGH_WARN = 12,
+ SFP_VOLT_LOW_WARN = 14,
+ SFP_BIAS_HIGH_ALARM = 16,
+ SFP_BIAS_LOW_ALARM = 18,
+ SFP_BIAS_HIGH_WARN = 20,
+ SFP_BIAS_LOW_WARN = 22,
+ SFP_TXPWR_HIGH_ALARM = 24,
+ SFP_TXPWR_LOW_ALARM = 26,
+ SFP_TXPWR_HIGH_WARN = 28,
+ SFP_TXPWR_LOW_WARN = 30,
+ SFP_RXPWR_HIGH_ALARM = 32,
+ SFP_RXPWR_LOW_ALARM = 34,
+ SFP_RXPWR_HIGH_WARN = 36,
+ SFP_RXPWR_LOW_WARN = 38,
+ SFP_LASER_TEMP_HIGH_ALARM = 40,
+ SFP_LASER_TEMP_LOW_ALARM = 42,
+ SFP_LASER_TEMP_HIGH_WARN = 44,
+ SFP_LASER_TEMP_LOW_WARN = 46,
+ SFP_TEC_CUR_HIGH_ALARM = 48,
+ SFP_TEC_CUR_LOW_ALARM = 50,
+ SFP_TEC_CUR_HIGH_WARN = 52,
+ SFP_TEC_CUR_LOW_WARN = 54,
+ SFP_CAL_RXPWR4 = 56,
+ SFP_CAL_RXPWR3 = 60,
+ SFP_CAL_RXPWR2 = 64,
+ SFP_CAL_RXPWR1 = 68,
+ SFP_CAL_RXPWR0 = 72,
+ SFP_CAL_TXI_SLOPE = 76,
+ SFP_CAL_TXI_OFFSET = 78,
+ SFP_CAL_TXPWR_SLOPE = 80,
+ SFP_CAL_TXPWR_OFFSET = 82,
+ SFP_CAL_T_SLOPE = 84,
+ SFP_CAL_T_OFFSET = 86,
+ SFP_CAL_V_SLOPE = 88,
+ SFP_CAL_V_OFFSET = 90,
+ SFP_CHKSUM = 95,
+
+ SFP_TEMP = 96,
+ SFP_VCC = 98,
+ SFP_TX_BIAS = 100,
+ SFP_TX_POWER = 102,
+ SFP_RX_POWER = 104,
+ SFP_LASER_TEMP = 106,
+ SFP_TEC_CUR = 108,
+
+ SFP_STATUS = 110,
+ SFP_STATUS_TX_DISABLE = BIT(7),
+ SFP_STATUS_TX_DISABLE_FORCE = BIT(6),
+ SFP_STATUS_TX_FAULT = BIT(2),
+ SFP_STATUS_RX_LOS = BIT(1),
+ SFP_ALARM0 = 112,
+ SFP_ALARM0_TEMP_HIGH = BIT(7),
+ SFP_ALARM0_TEMP_LOW = BIT(6),
+ SFP_ALARM0_VCC_HIGH = BIT(5),
+ SFP_ALARM0_VCC_LOW = BIT(4),
+ SFP_ALARM0_TX_BIAS_HIGH = BIT(3),
+ SFP_ALARM0_TX_BIAS_LOW = BIT(2),
+ SFP_ALARM0_TXPWR_HIGH = BIT(1),
+ SFP_ALARM0_TXPWR_LOW = BIT(0),
+
+ SFP_ALARM1 = 113,
+ SFP_ALARM1_RXPWR_HIGH = BIT(7),
+ SFP_ALARM1_RXPWR_LOW = BIT(6),
+
+ SFP_WARN0 = 116,
+ SFP_WARN0_TEMP_HIGH = BIT(7),
+ SFP_WARN0_TEMP_LOW = BIT(6),
+ SFP_WARN0_VCC_HIGH = BIT(5),
+ SFP_WARN0_VCC_LOW = BIT(4),
+ SFP_WARN0_TX_BIAS_HIGH = BIT(3),
+ SFP_WARN0_TX_BIAS_LOW = BIT(2),
+ SFP_WARN0_TXPWR_HIGH = BIT(1),
+ SFP_WARN0_TXPWR_LOW = BIT(0),
+
+ SFP_WARN1 = 117,
+ SFP_WARN1_RXPWR_HIGH = BIT(7),
+ SFP_WARN1_RXPWR_LOW = BIT(6),
+
+ SFP_EXT_STATUS = 118,
+ SFP_EXT_STATUS_PWRLVL_SELECT = BIT(0),
+
+ SFP_VSL = 120,
+ SFP_PAGE = 127,
+};
+
+struct fwnode_handle;
+struct ethtool_eeprom;
+struct ethtool_modinfo;
+struct sfp_bus;
+
+/**
+ * struct sfp_upstream_ops - upstream operations structure
+ * @attach: called when the sfp socket driver is bound to the upstream
+ * (mandatory).
+ * @detach: called when the sfp socket driver is unbound from the upstream
+ * (mandatory).
+ * @module_insert: called after a module has been detected to determine
+ * whether the module is supported for the upstream device.
+ * @module_remove: called after the module has been removed.
+ * @module_start: called after the PHY probe step
+ * @module_stop: called before the PHY is removed
+ * @link_down: called when the link is non-operational for whatever
+ * reason.
+ * @link_up: called when the link is operational.
+ * @connect_phy: called when an I2C accessible PHY has been detected
+ * on the module.
+ * @disconnect_phy: called when a module with an I2C accessible PHY has
+ * been removed.
+ */
+struct sfp_upstream_ops {
+ void (*attach)(void *priv, struct sfp_bus *bus);
+ void (*detach)(void *priv, struct sfp_bus *bus);
+ int (*module_insert)(void *priv, const struct sfp_eeprom_id *id);
+ void (*module_remove)(void *priv);
+ int (*module_start)(void *priv);
+ void (*module_stop)(void *priv);
+ void (*link_down)(void *priv);
+ void (*link_up)(void *priv);
+ int (*connect_phy)(void *priv, struct phy_device *);
+ void (*disconnect_phy)(void *priv);
+};
+
+#if IS_ENABLED(CONFIG_SFP)
+int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
+ unsigned long *support);
+bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id);
+void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
+ unsigned long *support, unsigned long *interfaces);
+phy_interface_t sfp_select_interface(struct sfp_bus *bus,
+ unsigned long *link_modes);
+
+int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo);
+int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
+ u8 *data);
+int sfp_get_module_eeprom_by_page(struct sfp_bus *bus,
+ const struct ethtool_module_eeprom *page,
+ struct netlink_ext_ack *extack);
+void sfp_upstream_start(struct sfp_bus *bus);
+void sfp_upstream_stop(struct sfp_bus *bus);
+void sfp_bus_put(struct sfp_bus *bus);
+struct sfp_bus *sfp_bus_find_fwnode(const struct fwnode_handle *fwnode);
+int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
+ const struct sfp_upstream_ops *ops);
+void sfp_bus_del_upstream(struct sfp_bus *bus);
+#else
+static inline int sfp_parse_port(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id,
+ unsigned long *support)
+{
+ return PORT_OTHER;
+}
+
+static inline bool sfp_may_have_phy(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id)
+{
+ return false;
+}
+
+static inline void sfp_parse_support(struct sfp_bus *bus,
+ const struct sfp_eeprom_id *id,
+ unsigned long *support,
+ unsigned long *interfaces)
+{
+}
+
+static inline phy_interface_t sfp_select_interface(struct sfp_bus *bus,
+ unsigned long *link_modes)
+{
+ return PHY_INTERFACE_MODE_NA;
+}
+
+static inline int sfp_get_module_info(struct sfp_bus *bus,
+ struct ethtool_modinfo *modinfo)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int sfp_get_module_eeprom(struct sfp_bus *bus,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int sfp_get_module_eeprom_by_page(struct sfp_bus *bus,
+ const struct ethtool_module_eeprom *page,
+ struct netlink_ext_ack *extack)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void sfp_upstream_start(struct sfp_bus *bus)
+{
+}
+
+static inline void sfp_upstream_stop(struct sfp_bus *bus)
+{
+}
+
+static inline void sfp_bus_put(struct sfp_bus *bus)
+{
+}
+
+static inline struct sfp_bus *
+sfp_bus_find_fwnode(const struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
+static inline int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
+ const struct sfp_upstream_ops *ops)
+{
+ return 0;
+}
+
+static inline void sfp_bus_del_upstream(struct sfp_bus *bus)
+{
+}
+#endif
+
+#endif
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 645896b81244..7bed5be886c6 100644
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SH_CLOCK_H
#define __SH_CLOCK_H
diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h
index 56b97eed28a4..9f79806085f5 100644
--- a/include/linux/sh_dma.h
+++ b/include/linux/sh_dma.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Header for the new SH dmaengine driver
*
* Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef SH_DMA_H
#define SH_DMA_H
diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h
index f2e27e078362..6dfda97a6c1a 100644
--- a/include/linux/sh_eth.h
+++ b/include/linux/sh_eth.h
@@ -1,22 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SH_ETH_H__
#define __ASM_SH_ETH_H__
#include <linux/phy.h>
#include <linux/if_ether.h>
-enum {EDMAC_LITTLE_ENDIAN};
-
struct sh_eth_plat_data {
int phy;
int phy_irq;
- int edmac_endian;
phy_interface_t phy_interface;
void (*set_mdio_gate)(void *addr);
unsigned char mac_addr[ETH_ALEN];
unsigned no_ether_link:1;
unsigned ether_link_active_low:1;
- unsigned needs_init:1;
};
#endif
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index 32383285da68..37ad81058d6a 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SH_INTC_H
#define __SH_INTC_H
@@ -96,7 +97,10 @@ struct intc_hw_desc {
unsigned int nr_subgroups;
};
-#define _INTC_ARRAY(a) a, __same_type(a, NULL) ? 0 : sizeof(a)/sizeof(*a)
+#define _INTC_SIZEOF_OR_ZERO(a) (_Generic(a, \
+ typeof(NULL): 0, \
+ default: sizeof(a)))
+#define _INTC_ARRAY(a) a, _INTC_SIZEOF_OR_ZERO(a)/sizeof(*a)
#define INTC_HW_DESC(vectors, groups, mask_regs, \
prio_regs, sense_regs, ack_regs) \
diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h
index 64638b058076..74fd5140bb7a 100644
--- a/include/linux/sh_timer.h
+++ b/include/linux/sh_timer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SH_TIMER_H__
#define __SH_TIMER_H__
diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h
index d927647e6350..6dfd05ef5c2d 100644
--- a/include/linux/shdma-base.h
+++ b/include/linux/shdma-base.h
@@ -1,4 +1,5 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* Dmaengine driver base library for DMA controllers, found on SH-based SoCs
*
* extracted from shdma.c and headers
@@ -7,10 +8,6 @@
* Copyright (C) 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
* Copyright (C) 2009 Renesas Solutions, Inc. All rights reserved.
* Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
*/
#ifndef SHDMA_BASE_H
diff --git a/include/linux/shm.h b/include/linux/shm.h
index 04e881829625..d8e69aed3d32 100644
--- a/include/linux/shm.h
+++ b/include/linux/shm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SHM_H_
#define _LINUX_SHM_H_
@@ -6,44 +7,7 @@
#include <uapi/linux/shm.h>
#include <asm/shmparam.h>
-struct shmid_kernel /* private to the kernel */
-{
- struct kern_ipc_perm shm_perm;
- struct file *shm_file;
- unsigned long shm_nattch;
- unsigned long shm_segsz;
- time_t shm_atim;
- time_t shm_dtim;
- time_t shm_ctim;
- pid_t shm_cprid;
- pid_t shm_lprid;
- struct user_struct *mlock_user;
-
- /* The task created the shm object. NULL if the task is dead. */
- struct task_struct *shm_creator;
- struct list_head shm_clist; /* list by creator */
-};
-
-/* shm_mode upper byte flags */
-#define SHM_DEST 01000 /* segment will be destroyed on last detach */
-#define SHM_LOCKED 02000 /* segment will not be swapped */
-#define SHM_HUGETLB 04000 /* segment will use huge TLB pages */
-#define SHM_NORESERVE 010000 /* don't check for reservations */
-
-/* Bits [26:31] are reserved */
-
-/*
- * When SHM_HUGETLB is set bits [26:31] encode the log2 of the huge page size.
- * This gives us 6 bits, which is enough until someone invents 128 bit address
- * spaces.
- *
- * Assume these are all power of twos.
- * When 0 use the default page size.
- */
-#define SHM_HUGE_SHIFT 26
-#define SHM_HUGE_MASK 0x3f
-#define SHM_HUGE_2MB (21 << SHM_HUGE_SHIFT)
-#define SHM_HUGE_1GB (30 << SHM_HUGE_SHIFT)
+struct file;
#ifdef CONFIG_SYSVIPC
struct sysv_shm {
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index a7d6bd2a918f..9029abd29b1c 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SHMEM_FS_H
#define __SHMEM_FS_H
@@ -7,6 +8,8 @@
#include <linux/pagemap.h>
#include <linux/percpu_counter.h>
#include <linux/xattr.h>
+#include <linux/fs_parser.h>
+#include <linux/userfaultfd_k.h>
/* inode in-kernel data */
@@ -16,23 +19,36 @@ struct shmem_inode_info {
unsigned long flags;
unsigned long alloced; /* data pages alloced to file */
unsigned long swapped; /* subtotal assigned to swap */
+ pgoff_t fallocend; /* highest fallocate endindex */
struct list_head shrinklist; /* shrinkable hpage inodes */
struct list_head swaplist; /* chain of maybes on swap */
struct shared_policy policy; /* NUMA memory alloc policy */
struct simple_xattrs xattrs; /* list of xattrs */
+ atomic_t stop_eviction; /* hold when working on inode */
+ struct timespec64 i_crtime; /* file creation time */
+ unsigned int fsflags; /* flags for FS_IOC_[SG]ETFLAGS */
struct inode vfs_inode;
};
+#define SHMEM_FL_USER_VISIBLE FS_FL_USER_VISIBLE
+#define SHMEM_FL_USER_MODIFIABLE \
+ (FS_IMMUTABLE_FL | FS_APPEND_FL | FS_NODUMP_FL | FS_NOATIME_FL)
+#define SHMEM_FL_INHERITED (FS_NODUMP_FL | FS_NOATIME_FL)
+
struct shmem_sb_info {
unsigned long max_blocks; /* How many blocks are allowed */
struct percpu_counter used_blocks; /* How many are allocated */
unsigned long max_inodes; /* How many inodes are allowed */
unsigned long free_inodes; /* How many are left for allocation */
- spinlock_t stat_lock; /* Serialize shmem_sb_info changes */
+ raw_spinlock_t stat_lock; /* Serialize shmem_sb_info changes */
umode_t mode; /* Mount mode for root directory */
unsigned char huge; /* Whether to try for hugepages */
kuid_t uid; /* Mount uid for root directory */
kgid_t gid; /* Mount gid for root directory */
+ bool full_inums; /* If i_ino should be uint or ino_t */
+ bool noswap; /* ignores VM reclaim / swap requests */
+ ino_t next_ino; /* The next per-sb inode number to use */
+ ino_t __percpu *ino_batch; /* The next per-cpu inode number to use */
struct mempolicy *mpol; /* default memory policy for mappings */
spinlock_t shrinklist_lock; /* Protects shrinklist */
struct list_head shrinklist; /* List of shinkable inodes */
@@ -47,18 +63,25 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
/*
* Functions in mm/shmem.c called directly from elsewhere:
*/
-extern int shmem_init(void);
-extern int shmem_fill_super(struct super_block *sb, void *data, int silent);
+extern const struct fs_parameter_spec shmem_fs_parameters[];
+extern void shmem_init(void);
+extern int shmem_init_fs_context(struct fs_context *fc);
extern struct file *shmem_file_setup(const char *name,
loff_t size, unsigned long flags);
extern struct file *shmem_kernel_file_setup(const char *name, loff_t size,
unsigned long flags);
+extern struct file *shmem_file_setup_with_mnt(struct vfsmount *mnt,
+ const char *name, loff_t size, unsigned long flags);
extern int shmem_zero_setup(struct vm_area_struct *);
extern unsigned long shmem_get_unmapped_area(struct file *, unsigned long addr,
unsigned long len, unsigned long pgoff, unsigned long flags);
-extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
+extern int shmem_lock(struct file *file, int lock, struct ucounts *ucounts);
#ifdef CONFIG_SHMEM
-extern bool shmem_mapping(struct address_space *mapping);
+extern const struct address_space_operations shmem_aops;
+static inline bool shmem_mapping(struct address_space *mapping)
+{
+ return mapping->a_ops == &shmem_aops;
+}
#else
static inline bool shmem_mapping(struct address_space *mapping)
{
@@ -69,24 +92,40 @@ extern void shmem_unlock_mapping(struct address_space *mapping);
extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
pgoff_t index, gfp_t gfp_mask);
extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end);
-extern int shmem_unuse(swp_entry_t entry, struct page *page);
+int shmem_unuse(unsigned int type);
+extern bool shmem_is_huge(struct inode *inode, pgoff_t index, bool shmem_huge_force,
+ struct mm_struct *mm, unsigned long vm_flags);
+#ifdef CONFIG_SHMEM
extern unsigned long shmem_swap_usage(struct vm_area_struct *vma);
+#else
+static inline unsigned long shmem_swap_usage(struct vm_area_struct *vma)
+{
+ return 0;
+}
+#endif
extern unsigned long shmem_partial_swap_usage(struct address_space *mapping,
pgoff_t start, pgoff_t end);
-/* Flag allocation requirements to shmem_getpage */
+/* Flag allocation requirements to shmem_get_folio */
enum sgp_type {
SGP_READ, /* don't exceed i_size, don't allocate page */
+ SGP_NOALLOC, /* similar, but fail on hole or use fallocated page */
SGP_CACHE, /* don't exceed i_size, may allocate page */
- SGP_NOHUGE, /* like SGP_CACHE, but no huge pages */
- SGP_HUGE, /* like SGP_CACHE, huge pages preferred */
SGP_WRITE, /* may exceed i_size, may allocate !Uptodate page */
SGP_FALLOC, /* like SGP_WRITE, but make existing page Uptodate */
};
-extern int shmem_getpage(struct inode *inode, pgoff_t index,
- struct page **pagep, enum sgp_type sgp);
+int shmem_get_folio(struct inode *inode, pgoff_t index, struct folio **foliop,
+ enum sgp_type sgp);
+struct folio *shmem_read_folio_gfp(struct address_space *mapping,
+ pgoff_t index, gfp_t gfp);
+
+static inline struct folio *shmem_read_folio(struct address_space *mapping,
+ pgoff_t index)
+{
+ return shmem_read_folio_gfp(mapping, index, mapping_gfp_mask(mapping));
+}
static inline struct page *shmem_read_mapping_page(
struct address_space *mapping, pgoff_t index)
@@ -104,42 +143,33 @@ static inline bool shmem_file(struct file *file)
return shmem_mapping(file->f_mapping);
}
-extern bool shmem_charge(struct inode *inode, long pages);
-extern void shmem_uncharge(struct inode *inode, long pages);
-
-#ifdef CONFIG_TMPFS
-
-extern int shmem_add_seals(struct file *file, unsigned int seals);
-extern int shmem_get_seals(struct file *file);
-extern long shmem_fcntl(struct file *file, unsigned int cmd, unsigned long arg);
-
-#else
-
-static inline long shmem_fcntl(struct file *f, unsigned int c, unsigned long a)
+/*
+ * If fallocate(FALLOC_FL_KEEP_SIZE) has been used, there may be pages
+ * beyond i_size's notion of EOF, which fallocate has committed to reserving:
+ * which split_huge_page() must therefore not delete. This use of a single
+ * "fallocend" per inode errs on the side of not deleting a reservation when
+ * in doubt: there are plenty of cases when it preserves unreserved pages.
+ */
+static inline pgoff_t shmem_fallocend(struct inode *inode, pgoff_t eof)
{
- return -EINVAL;
+ return max(eof, SHMEM_I(inode)->fallocend);
}
-#endif
-
-#ifdef CONFIG_TRANSPARENT_HUGE_PAGECACHE
-extern bool shmem_huge_enabled(struct vm_area_struct *vma);
-#else
-static inline bool shmem_huge_enabled(struct vm_area_struct *vma)
-{
- return false;
-}
-#endif
+extern bool shmem_charge(struct inode *inode, long pages);
+extern void shmem_uncharge(struct inode *inode, long pages);
+#ifdef CONFIG_USERFAULTFD
#ifdef CONFIG_SHMEM
-extern int shmem_mcopy_atomic_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd,
+extern int shmem_mfill_atomic_pte(pmd_t *dst_pmd,
struct vm_area_struct *dst_vma,
unsigned long dst_addr,
unsigned long src_addr,
- struct page **pagep);
-#else
-#define shmem_mcopy_atomic_pte(dst_mm, dst_pte, dst_vma, dst_addr, \
- src_addr, pagep) ({ BUG(); 0; })
-#endif
+ uffd_flags_t flags,
+ struct folio **foliop);
+#else /* !CONFIG_SHMEM */
+#define shmem_mfill_atomic_pte(dst_pmd, dst_vma, dst_addr, \
+ src_addr, flags, foliop) ({ BUG(); 0; })
+#endif /* CONFIG_SHMEM */
+#endif /* CONFIG_USERFAULTFD */
#endif
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h
index 4fcacd915d45..7bde8e1c228a 100644
--- a/include/linux/shrinker.h
+++ b/include/linux/shrinker.h
@@ -1,9 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SHRINKER_H
#define _LINUX_SHRINKER_H
+#include <linux/atomic.h>
+#include <linux/types.h>
+
/*
* This struct is used to pass information from page reclaim to the shrinkers.
- * We consolidate the values for easier extention later.
+ * We consolidate the values for easier extension later.
*
* The 'gfpmask' refers to the allocation we are currently trying to
* fulfil.
@@ -11,6 +15,9 @@
struct shrink_control {
gfp_t gfp_mask;
+ /* current node being shrunk (for NUMA aware shrinkers) */
+ int nid;
+
/*
* How many objects scan_objects should scan and try to reclaim.
* This is reset before every call, so it is safe for callees
@@ -18,20 +25,27 @@ struct shrink_control {
*/
unsigned long nr_to_scan;
- /* current node being shrunk (for NUMA aware shrinkers) */
- int nid;
+ /*
+ * How many objects did scan_objects process?
+ * This defaults to nr_to_scan before every call, but the callee
+ * should track its actual progress.
+ */
+ unsigned long nr_scanned;
/* current memcg being shrunk (for memcg aware shrinkers) */
struct mem_cgroup *memcg;
};
#define SHRINK_STOP (~0UL)
+#define SHRINK_EMPTY (~0UL - 1)
/*
* A callback you can register to apply pressure to ageable caches.
*
* @count_objects should return the number of freeable items in the cache. If
- * there are no objects to free or the number of freeable items cannot be
- * determined, it should return 0. No deadlock checks should be done during the
+ * there are no objects to free, it should return SHRINK_EMPTY, while 0 is
+ * returned in cases of the number of freeable items cannot be determined
+ * or shrinker should skip this cache for this time (e.g., their number
+ * is below shrinkable limit). No deadlock checks should be done during the
* count callback - the shrinker relies on aggregating scan counts that couldn't
* be executed due to potential deadlocks to be run at a later call when the
* deadlock condition is no longer pending.
@@ -52,21 +66,63 @@ struct shrinker {
unsigned long (*scan_objects)(struct shrinker *,
struct shrink_control *sc);
- int seeks; /* seeks to recreate an obj */
long batch; /* reclaim batch size, 0 = default */
- unsigned long flags;
+ int seeks; /* seeks to recreate an obj */
+ unsigned flags;
/* These are for internal use */
struct list_head list;
+#ifdef CONFIG_MEMCG
+ /* ID in shrinker_idr */
+ int id;
+#endif
+#ifdef CONFIG_SHRINKER_DEBUG
+ int debugfs_id;
+ const char *name;
+ struct dentry *debugfs_entry;
+#endif
/* objs pending delete, per node */
atomic_long_t *nr_deferred;
};
#define DEFAULT_SEEKS 2 /* A good number if you don't know better. */
/* Flags */
-#define SHRINKER_NUMA_AWARE (1 << 0)
-#define SHRINKER_MEMCG_AWARE (1 << 1)
+#define SHRINKER_REGISTERED (1 << 0)
+#define SHRINKER_NUMA_AWARE (1 << 1)
+#define SHRINKER_MEMCG_AWARE (1 << 2)
+/*
+ * It just makes sense when the shrinker is also MEMCG_AWARE for now,
+ * non-MEMCG_AWARE shrinker should not have this flag set.
+ */
+#define SHRINKER_NONSLAB (1 << 3)
-extern int register_shrinker(struct shrinker *);
-extern void unregister_shrinker(struct shrinker *);
-#endif
+extern int __printf(2, 3) prealloc_shrinker(struct shrinker *shrinker,
+ const char *fmt, ...);
+extern void register_shrinker_prepared(struct shrinker *shrinker);
+extern int __printf(2, 3) register_shrinker(struct shrinker *shrinker,
+ const char *fmt, ...);
+extern void unregister_shrinker(struct shrinker *shrinker);
+extern void free_prealloced_shrinker(struct shrinker *shrinker);
+extern void synchronize_shrinkers(void);
+
+#ifdef CONFIG_SHRINKER_DEBUG
+extern int shrinker_debugfs_add(struct shrinker *shrinker);
+extern struct dentry *shrinker_debugfs_remove(struct shrinker *shrinker);
+extern int __printf(2, 3) shrinker_debugfs_rename(struct shrinker *shrinker,
+ const char *fmt, ...);
+#else /* CONFIG_SHRINKER_DEBUG */
+static inline int shrinker_debugfs_add(struct shrinker *shrinker)
+{
+ return 0;
+}
+static inline struct dentry *shrinker_debugfs_remove(struct shrinker *shrinker)
+{
+ return NULL;
+}
+static inline __printf(2, 3)
+int shrinker_debugfs_rename(struct shrinker *shrinker, const char *fmt, ...)
+{
+ return 0;
+}
+#endif /* CONFIG_SHRINKER_DEBUG */
+#endif /* _LINUX_SHRINKER_H */
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 1f5a16620693..3b98e7a28538 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -1,28 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SIGNAL_H
#define _LINUX_SIGNAL_H
#include <linux/bug.h>
#include <linux/signal_types.h>
+#include <linux/string.h>
struct task_struct;
/* for sysctl */
extern int print_fatal_signals;
-#ifndef HAVE_ARCH_COPY_SIGINFO
+static inline void copy_siginfo(kernel_siginfo_t *to,
+ const kernel_siginfo_t *from)
+{
+ memcpy(to, from, sizeof(*to));
+}
-#include <linux/string.h>
+static inline void clear_siginfo(kernel_siginfo_t *info)
+{
+ memset(info, 0, sizeof(*info));
+}
+
+#define SI_EXPANSION_SIZE (sizeof(struct siginfo) - sizeof(struct kernel_siginfo))
-static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
+static inline void copy_siginfo_to_external(siginfo_t *to,
+ const kernel_siginfo_t *from)
{
- if (from->si_code < 0)
- memcpy(to, from, sizeof(*to));
- else
- /* _sigchld is currently the largest know union member */
- memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld));
+ memcpy(to, from, sizeof(*from));
+ memset(((char *)to) + sizeof(struct kernel_siginfo), 0,
+ SI_EXPANSION_SIZE);
}
-#endif
+int copy_siginfo_to_user(siginfo_t __user *to, const kernel_siginfo_t *from);
+int copy_siginfo_from_user(kernel_siginfo_t *to, const siginfo_t __user *from);
+
+enum siginfo_layout {
+ SIL_KILL,
+ SIL_TIMER,
+ SIL_POLL,
+ SIL_FAULT,
+ SIL_FAULT_TRAPNO,
+ SIL_FAULT_MCEERR,
+ SIL_FAULT_BNDERR,
+ SIL_FAULT_PKUERR,
+ SIL_FAULT_PERF_EVENT,
+ SIL_CHLD,
+ SIL_RT,
+ SIL_SYS,
+};
+
+enum siginfo_layout siginfo_layout(unsigned sig, int si_code);
/*
* Define some primitives to manipulate sigset_t.
@@ -98,7 +126,6 @@ static inline int sigequalsets(const sigset_t *set1, const sigset_t *set2)
#define sigmask(sig) (1UL << ((sig) - 1))
#ifndef __HAVE_ARCH_SIG_SETOPS
-#include <linux/string.h>
#define _SIG_SET_BINOP(name, op) \
static inline void name(sigset_t *r, const sigset_t *a, const sigset_t *b) \
@@ -111,9 +138,11 @@ static inline void name(sigset_t *r, const sigset_t *a, const sigset_t *b) \
b3 = b->sig[3]; b2 = b->sig[2]; \
r->sig[3] = op(a3, b3); \
r->sig[2] = op(a2, b2); \
+ fallthrough; \
case 2: \
a1 = a->sig[1]; b1 = b->sig[1]; \
r->sig[1] = op(a1, b1); \
+ fallthrough; \
case 1: \
a0 = a->sig[0]; b0 = b->sig[0]; \
r->sig[0] = op(a0, b0); \
@@ -143,7 +172,9 @@ static inline void name(sigset_t *set) \
switch (_NSIG_WORDS) { \
case 4: set->sig[3] = op(set->sig[3]); \
set->sig[2] = op(set->sig[2]); \
+ fallthrough; \
case 2: set->sig[1] = op(set->sig[1]); \
+ fallthrough; \
case 1: set->sig[0] = op(set->sig[0]); \
break; \
default: \
@@ -164,6 +195,7 @@ static inline void sigemptyset(sigset_t *set)
memset(set, 0, sizeof(sigset_t));
break;
case 2: set->sig[1] = 0;
+ fallthrough;
case 1: set->sig[0] = 0;
break;
}
@@ -176,6 +208,7 @@ static inline void sigfillset(sigset_t *set)
memset(set, -1, sizeof(sigset_t));
break;
case 2: set->sig[1] = -1;
+ fallthrough;
case 1: set->sig[0] = -1;
break;
}
@@ -206,6 +239,7 @@ static inline void siginitset(sigset_t *set, unsigned long mask)
memset(&set->sig[1], 0, sizeof(long)*(_NSIG_WORDS-1));
break;
case 2: set->sig[1] = 0;
+ break;
case 1: ;
}
}
@@ -218,6 +252,7 @@ static inline void siginitsetinv(sigset_t *set, unsigned long mask)
memset(&set->sig[1], -1, sizeof(long)*(_NSIG_WORDS-1));
break;
case 2: set->sig[1] = -1;
+ break;
case 1: ;
}
}
@@ -240,24 +275,28 @@ static inline int valid_signal(unsigned long sig)
struct timespec;
struct pt_regs;
+enum pid_type;
extern int next_signal(struct sigpending *pending, sigset_t *mask);
-extern int do_send_sig_info(int sig, struct siginfo *info,
- struct task_struct *p, bool group);
-extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p);
-extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *);
-extern int do_sigtimedwait(const sigset_t *, siginfo_t *,
- const struct timespec *);
+extern int do_send_sig_info(int sig, struct kernel_siginfo *info,
+ struct task_struct *p, enum pid_type type);
+extern int group_send_sig_info(int sig, struct kernel_siginfo *info,
+ struct task_struct *p, enum pid_type type);
+extern int send_signal_locked(int sig, struct kernel_siginfo *info,
+ struct task_struct *p, enum pid_type type);
extern int sigprocmask(int, sigset_t *, sigset_t *);
extern void set_current_blocked(sigset_t *);
extern void __set_current_blocked(const sigset_t *);
extern int show_unhandled_signals;
-extern int get_signal(struct ksignal *ksig);
+extern bool get_signal(struct ksignal *ksig);
extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
extern void exit_signals(struct task_struct *tsk);
extern void kernel_sigaction(int, __sighandler_t);
+#define SIG_KTHREAD ((__force __sighandler_t)2)
+#define SIG_KTHREAD_KERNEL ((__force __sighandler_t)3)
+
static inline void allow_signal(int sig)
{
/*
@@ -265,7 +304,17 @@ static inline void allow_signal(int sig)
* know it'll be handled, so that they don't get converted to
* SIGKILL or just silently dropped.
*/
- kernel_sigaction(sig, (__force __sighandler_t)2);
+ kernel_sigaction(sig, SIG_KTHREAD);
+}
+
+static inline void allow_kernel_signal(int sig)
+{
+ /*
+ * Kernel threads handle their own signals. Let the signal code
+ * know signals sent by the kernel will be handled, so that they
+ * don't get silently dropped.
+ */
+ kernel_sigaction(sig, SIG_KTHREAD_KERNEL);
}
static inline void disallow_signal(int sig)
@@ -275,7 +324,7 @@ static inline void disallow_signal(int sig)
extern struct kmem_cache *sighand_cachep;
-int unhandled_signal(struct task_struct *tsk, int sig);
+extern bool unhandled_signal(struct task_struct *tsk, int sig);
/*
* In POSIX a signal is sent either to a specific thread (Linux task)
@@ -364,7 +413,7 @@ int unhandled_signal(struct task_struct *tsk, int sig);
#endif
#define siginmask(sig, mask) \
- ((sig) < SIGRTMIN && (rt_sigmask(sig) & (mask)))
+ ((sig) > 0 && (sig) < SIGRTMIN && (rt_sigmask(sig) & (mask)))
#define SIG_KERNEL_ONLY_MASK (\
rt_sigmask(SIGKILL) | rt_sigmask(SIGSTOP))
@@ -385,10 +434,18 @@ int unhandled_signal(struct task_struct *tsk, int sig);
rt_sigmask(SIGCONT) | rt_sigmask(SIGCHLD) | \
rt_sigmask(SIGWINCH) | rt_sigmask(SIGURG) )
+#define SIG_SPECIFIC_SICODES_MASK (\
+ rt_sigmask(SIGILL) | rt_sigmask(SIGFPE) | \
+ rt_sigmask(SIGSEGV) | rt_sigmask(SIGBUS) | \
+ rt_sigmask(SIGTRAP) | rt_sigmask(SIGCHLD) | \
+ rt_sigmask(SIGPOLL) | rt_sigmask(SIGSYS) | \
+ SIGEMT_MASK )
+
#define sig_kernel_only(sig) siginmask(sig, SIG_KERNEL_ONLY_MASK)
#define sig_kernel_coredump(sig) siginmask(sig, SIG_KERNEL_COREDUMP_MASK)
#define sig_kernel_ignore(sig) siginmask(sig, SIG_KERNEL_IGNORE_MASK)
#define sig_kernel_stop(sig) siginmask(sig, SIG_KERNEL_STOP_MASK)
+#define sig_specific_sicodes(sig) siginmask(sig, SIG_SPECIFIC_SICODES_MASK)
#define sig_fatal(t, signr) \
(!siginmask(signr, SIG_KERNEL_IGNORE_MASK|SIG_KERNEL_STOP_MASK) && \
@@ -399,19 +456,37 @@ void signals_init(void);
int restore_altstack(const stack_t __user *);
int __save_altstack(stack_t __user *, unsigned long);
-#define save_altstack_ex(uss, sp) do { \
+#define unsafe_save_altstack(uss, sp, label) do { \
stack_t __user *__uss = uss; \
struct task_struct *t = current; \
- put_user_ex((void __user *)t->sas_ss_sp, &__uss->ss_sp); \
- put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \
- put_user_ex(t->sas_ss_size, &__uss->ss_size); \
- if (t->sas_ss_flags & SS_AUTODISARM) \
- sas_ss_reset(t); \
+ unsafe_put_user((void __user *)t->sas_ss_sp, &__uss->ss_sp, label); \
+ unsafe_put_user(t->sas_ss_flags, &__uss->ss_flags, label); \
+ unsafe_put_user(t->sas_ss_size, &__uss->ss_size, label); \
} while (0);
+#ifdef CONFIG_DYNAMIC_SIGFRAME
+bool sigaltstack_size_valid(size_t ss_size);
+#else
+static inline bool sigaltstack_size_valid(size_t size) { return true; }
+#endif /* !CONFIG_DYNAMIC_SIGFRAME */
+
#ifdef CONFIG_PROC_FS
struct seq_file;
extern void render_sigset_t(struct seq_file *, const char *, sigset_t *);
#endif
+#ifndef arch_untagged_si_addr
+/*
+ * Given a fault address and a signal and si_code which correspond to the
+ * _sigfault union member, returns the address that must appear in si_addr if
+ * the signal handler does not have SA_EXPOSE_TAGBITS enabled in sa_flags.
+ */
+static inline void __user *arch_untagged_si_addr(void __user *addr,
+ unsigned long sig,
+ unsigned long si_code)
+{
+ return addr;
+}
+#endif
+
#endif /* _LINUX_SIGNAL_H */
diff --git a/include/linux/signal_types.h b/include/linux/signal_types.h
index 16d862a3d8f3..a70b2bdbf4d9 100644
--- a/include/linux/signal_types.h
+++ b/include/linux/signal_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SIGNAL_TYPES_H
#define _LINUX_SIGNAL_TYPES_H
@@ -8,6 +9,12 @@
#include <linux/list.h>
#include <uapi/linux/signal.h>
+typedef struct kernel_siginfo {
+ __SIGINFO;
+} kernel_siginfo_t;
+
+struct ucounts;
+
/*
* Real Time signals may be queued.
*/
@@ -15,8 +22,8 @@
struct sigqueue {
struct list_head list;
int flags;
- siginfo_t info;
- struct user_struct *user;
+ kernel_siginfo_t info;
+ struct ucounts *ucounts;
};
/* flags values. */
@@ -59,8 +66,23 @@ struct old_sigaction {
struct ksignal {
struct k_sigaction ka;
- siginfo_t info;
+ kernel_siginfo_t info;
int sig;
};
+/* Used to kill the race between sigaction and forced signals */
+#define SA_IMMUTABLE 0x00800000
+
+#ifndef __ARCH_UAPI_SA_FLAGS
+#ifdef SA_RESTORER
+#define __ARCH_UAPI_SA_FLAGS SA_RESTORER
+#else
+#define __ARCH_UAPI_SA_FLAGS 0
+#endif
+#endif
+
+#define UAPI_SA_FLAGS \
+ (SA_NOCLDSTOP | SA_NOCLDWAIT | SA_SIGINFO | SA_ONSTACK | SA_RESTART | \
+ SA_NODEFER | SA_RESETHAND | SA_EXPOSE_TAGBITS | __ARCH_UAPI_SA_FLAGS)
+
#endif /* _LINUX_SIGNAL_TYPES_H */
diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h
index 4985048640a7..9a47c380bda8 100644
--- a/include/linux/signalfd.h
+++ b/include/linux/signalfd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* include/linux/signalfd.h
*
diff --git a/include/linux/siox.h b/include/linux/siox.h
new file mode 100644
index 000000000000..6bfbda3f634c
--- /dev/null
+++ b/include/linux/siox.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2015 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
+ */
+
+#include <linux/device.h>
+
+#define to_siox_device(_dev) container_of((_dev), struct siox_device, dev)
+struct siox_device {
+ struct list_head node; /* node in smaster->devices */
+ struct siox_master *smaster;
+ struct device dev;
+
+ const char *type;
+ size_t inbytes;
+ size_t outbytes;
+ u8 statustype;
+
+ u8 status_read_clean;
+ u8 status_written;
+ u8 status_written_lastcycle;
+ bool connected;
+
+ /* statistics */
+ unsigned int watchdog_errors;
+ unsigned int status_errors;
+
+ struct kernfs_node *status_errors_kn;
+ struct kernfs_node *watchdog_kn;
+ struct kernfs_node *watchdog_errors_kn;
+ struct kernfs_node *connected_kn;
+};
+
+bool siox_device_synced(struct siox_device *sdevice);
+bool siox_device_connected(struct siox_device *sdevice);
+
+struct siox_driver {
+ int (*probe)(struct siox_device *sdevice);
+ void (*remove)(struct siox_device *sdevice);
+ void (*shutdown)(struct siox_device *sdevice);
+
+ /*
+ * buf is big enough to hold sdev->inbytes - 1 bytes, the status byte
+ * is in the scope of the framework.
+ */
+ int (*set_data)(struct siox_device *sdevice, u8 status, u8 buf[]);
+ /*
+ * buf is big enough to hold sdev->outbytes - 1 bytes, the status byte
+ * is in the scope of the framework
+ */
+ int (*get_data)(struct siox_device *sdevice, const u8 buf[]);
+
+ struct device_driver driver;
+};
+
+static inline struct siox_driver *to_siox_driver(struct device_driver *driver)
+{
+ if (driver)
+ return container_of(driver, struct siox_driver, driver);
+ else
+ return NULL;
+}
+
+int __siox_driver_register(struct siox_driver *sdriver, struct module *owner);
+
+static inline int siox_driver_register(struct siox_driver *sdriver)
+{
+ return __siox_driver_register(sdriver, THIS_MODULE);
+}
+
+static inline void siox_driver_unregister(struct siox_driver *sdriver)
+{
+ return driver_unregister(&sdriver->driver);
+}
+
+/*
+ * module_siox_driver() - Helper macro for drivers that don't do
+ * anything special in module init/exit. This eliminates a lot of
+ * boilerplate. Each module may only use this macro once, and
+ * calling it replaces module_init() and module_exit()
+ */
+#define module_siox_driver(__siox_driver) \
+ module_driver(__siox_driver, siox_driver_register, \
+ siox_driver_unregister)
diff --git a/include/linux/siphash.h b/include/linux/siphash.h
index fa7a6b9cedbf..9153e77382e1 100644
--- a/include/linux/siphash.h
+++ b/include/linux/siphash.h
@@ -1,6 +1,5 @@
-/* Copyright (C) 2016 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
- *
- * This file is provided under a dual BSD/GPLv2 license.
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/* Copyright (C) 2016-2022 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*
* SipHash: a fast short-input PRF
* https://131002.net/siphash/
@@ -21,10 +20,15 @@ typedef struct {
u64 key[2];
} siphash_key_t;
+#define siphash_aligned_key_t siphash_key_t __aligned(16)
+
+static inline bool siphash_key_is_zero(const siphash_key_t *key)
+{
+ return !(key->key[0] | key->key[1]);
+}
+
u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key);
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key);
-#endif
u64 siphash_1u64(const u64 a, const siphash_key_t *key);
u64 siphash_2u64(const u64 a, const u64 b, const siphash_key_t *key);
@@ -77,10 +81,9 @@ static inline u64 ___siphash_aligned(const __le64 *data, size_t len,
static inline u64 siphash(const void *data, size_t len,
const siphash_key_t *key)
{
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- if (!IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT))
+ if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) ||
+ !IS_ALIGNED((unsigned long)data, SIPHASH_ALIGNMENT))
return __siphash_unaligned(data, len, key);
-#endif
return ___siphash_aligned(data, len, key);
}
@@ -91,10 +94,8 @@ typedef struct {
u32 __hsiphash_aligned(const void *data, size_t len,
const hsiphash_key_t *key);
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
u32 __hsiphash_unaligned(const void *data, size_t len,
const hsiphash_key_t *key);
-#endif
u32 hsiphash_1u32(const u32 a, const hsiphash_key_t *key);
u32 hsiphash_2u32(const u32 a, const u32 b, const hsiphash_key_t *key);
@@ -130,11 +131,38 @@ static inline u32 ___hsiphash_aligned(const __le32 *data, size_t len,
static inline u32 hsiphash(const void *data, size_t len,
const hsiphash_key_t *key)
{
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- if (!IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT))
+ if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) ||
+ !IS_ALIGNED((unsigned long)data, HSIPHASH_ALIGNMENT))
return __hsiphash_unaligned(data, len, key);
-#endif
return ___hsiphash_aligned(data, len, key);
}
+/*
+ * These macros expose the raw SipHash and HalfSipHash permutations.
+ * Do not use them directly! If you think you have a use for them,
+ * be sure to CC the maintainer of this file explaining why.
+ */
+
+#define SIPHASH_PERMUTATION(a, b, c, d) ( \
+ (a) += (b), (b) = rol64((b), 13), (b) ^= (a), (a) = rol64((a), 32), \
+ (c) += (d), (d) = rol64((d), 16), (d) ^= (c), \
+ (a) += (d), (d) = rol64((d), 21), (d) ^= (a), \
+ (c) += (b), (b) = rol64((b), 17), (b) ^= (c), (c) = rol64((c), 32))
+
+#define SIPHASH_CONST_0 0x736f6d6570736575ULL
+#define SIPHASH_CONST_1 0x646f72616e646f6dULL
+#define SIPHASH_CONST_2 0x6c7967656e657261ULL
+#define SIPHASH_CONST_3 0x7465646279746573ULL
+
+#define HSIPHASH_PERMUTATION(a, b, c, d) ( \
+ (a) += (b), (b) = rol32((b), 5), (b) ^= (a), (a) = rol32((a), 16), \
+ (c) += (d), (d) = rol32((d), 8), (d) ^= (c), \
+ (a) += (d), (d) = rol32((d), 7), (d) ^= (a), \
+ (c) += (b), (b) = rol32((b), 13), (b) ^= (c), (c) = rol32((c), 16))
+
+#define HSIPHASH_CONST_0 0U
+#define HSIPHASH_CONST_1 0U
+#define HSIPHASH_CONST_2 0x6c796765U
+#define HSIPHASH_CONST_3 0x74656462U
+
#endif /* _LINUX_SIPHASH_H */
diff --git a/include/linux/sirfsoc_dma.h b/include/linux/sirfsoc_dma.h
deleted file mode 100644
index 29d959333d81..000000000000
--- a/include/linux/sirfsoc_dma.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _SIRFSOC_DMA_H_
-#define _SIRFSOC_DMA_H_
-
-bool sirfsoc_dma_filter_id(struct dma_chan *chan, void *chan_id);
-
-#endif
diff --git a/include/linux/sizes.h b/include/linux/sizes.h
index ce3e8150c174..84aa448d8bb3 100644
--- a/include/linux/sizes.h
+++ b/include/linux/sizes.h
@@ -1,13 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/sizes.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __LINUX_SIZES_H__
#define __LINUX_SIZES_H__
+#include <linux/const.h>
+
#define SZ_1 0x00000001
#define SZ_2 0x00000002
#define SZ_4 0x00000004
@@ -44,4 +43,12 @@
#define SZ_1G 0x40000000
#define SZ_2G 0x80000000
+#define SZ_4G _AC(0x100000000, ULL)
+#define SZ_8G _AC(0x200000000, ULL)
+#define SZ_16G _AC(0x400000000, ULL)
+#define SZ_32G _AC(0x800000000, ULL)
+
+#define SZ_1T _AC(0x10000000000, ULL)
+#define SZ_64T _AC(0x400000000000, ULL)
+
#endif /* __LINUX_SIZES_H__ */
diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
index f4dfade428f0..e2d45b7cb619 100644
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions for the 'struct skb_array' datastructure.
*
@@ -6,11 +7,6 @@
*
* Copyright (C) 2016 Red Hat, Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
* Limited-size FIFO of skbs. Can be used more or less whenever
* sk_buff_head can be used, except you need to know the queue size in
* advance.
@@ -69,7 +65,12 @@ static inline int skb_array_produce_any(struct skb_array *a, struct sk_buff *skb
*/
static inline bool __skb_array_empty(struct skb_array *a)
{
- return !__ptr_ring_peek(&a->ring);
+ return __ptr_ring_empty(&a->ring);
+}
+
+static inline struct sk_buff *__skb_array_peek(struct skb_array *a)
+{
+ return __ptr_ring_peek(&a->ring);
}
static inline bool skb_array_empty(struct skb_array *a)
@@ -92,26 +93,56 @@ static inline bool skb_array_empty_any(struct skb_array *a)
return ptr_ring_empty_any(&a->ring);
}
+static inline struct sk_buff *__skb_array_consume(struct skb_array *a)
+{
+ return __ptr_ring_consume(&a->ring);
+}
+
static inline struct sk_buff *skb_array_consume(struct skb_array *a)
{
return ptr_ring_consume(&a->ring);
}
+static inline int skb_array_consume_batched(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched(&a->ring, (void **)array, n);
+}
+
static inline struct sk_buff *skb_array_consume_irq(struct skb_array *a)
{
return ptr_ring_consume_irq(&a->ring);
}
+static inline int skb_array_consume_batched_irq(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched_irq(&a->ring, (void **)array, n);
+}
+
static inline struct sk_buff *skb_array_consume_any(struct skb_array *a)
{
return ptr_ring_consume_any(&a->ring);
}
+static inline int skb_array_consume_batched_any(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched_any(&a->ring, (void **)array, n);
+}
+
+
static inline struct sk_buff *skb_array_consume_bh(struct skb_array *a)
{
return ptr_ring_consume_bh(&a->ring);
}
+static inline int skb_array_consume_batched_bh(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched_bh(&a->ring, (void **)array, n);
+}
+
static inline int __skb_array_len_with_tag(struct sk_buff *skb)
{
if (likely(skb)) {
@@ -156,13 +187,20 @@ static void __skb_array_destroy_skb(void *ptr)
kfree_skb(ptr);
}
+static inline void skb_array_unconsume(struct skb_array *a,
+ struct sk_buff **skbs, int n)
+{
+ ptr_ring_unconsume(&a->ring, (void **)skbs, n, __skb_array_destroy_skb);
+}
+
static inline int skb_array_resize(struct skb_array *a, int size, gfp_t gfp)
{
return ptr_ring_resize(&a->ring, size, gfp, __skb_array_destroy_skb);
}
static inline int skb_array_resize_multiple(struct skb_array **rings,
- int nrings, int size, gfp_t gfp)
+ int nrings, unsigned int size,
+ gfp_t gfp)
{
BUILD_BUG_ON(offsetof(struct skb_array, ring));
return ptr_ring_resize_multiple((struct ptr_ring **)rings,
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a098d95b3d84..738776ab8838 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1,135 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions for the 'struct sk_buff' memory handlers.
*
* Authors:
* Alan Cox, <gw4pts@gw4pts.ampr.org>
* Florian La Roche, <rzsfl@rz.uni-sb.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _LINUX_SKBUFF_H
#define _LINUX_SKBUFF_H
#include <linux/kernel.h>
-#include <linux/kmemcheck.h>
#include <linux/compiler.h>
#include <linux/time.h>
#include <linux/bug.h>
+#include <linux/bvec.h>
#include <linux/cache.h>
#include <linux/rbtree.h>
#include <linux/socket.h>
+#include <linux/refcount.h>
#include <linux/atomic.h>
#include <asm/types.h>
#include <linux/spinlock.h>
-#include <linux/net.h>
-#include <linux/textsearch.h>
#include <net/checksum.h>
#include <linux/rcupdate.h>
-#include <linux/hrtimer.h>
#include <linux/dma-mapping.h>
#include <linux/netdev_features.h>
-#include <linux/sched.h>
-#include <linux/sched/clock.h>
#include <net/flow_dissector.h>
-#include <linux/splice.h>
#include <linux/in6.h>
#include <linux/if_packet.h>
+#include <linux/llist.h>
#include <net/flow.h>
+#include <net/page_pool.h>
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+#include <linux/netfilter/nf_conntrack_common.h>
+#endif
+#include <net/net_debug.h>
+#include <net/dropreason-core.h>
-/* The interface for checksum offload between the stack and networking drivers
+/**
+ * DOC: skb checksums
+ *
+ * The interface for checksum offload between the stack and networking drivers
* is as follows...
*
- * A. IP checksum related features
+ * IP checksum related features
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Drivers advertise checksum offload capabilities in the features of a device.
- * From the stack's point of view these are capabilities offered by the driver,
- * a driver typically only advertises features that it is capable of offloading
+ * From the stack's point of view these are capabilities offered by the driver.
+ * A driver typically only advertises features that it is capable of offloading
* to its device.
*
- * The checksum related features are:
- *
- * NETIF_F_HW_CSUM - The driver (or its device) is able to compute one
- * IP (one's complement) checksum for any combination
- * of protocols or protocol layering. The checksum is
- * computed and set in a packet per the CHECKSUM_PARTIAL
- * interface (see below).
- *
- * NETIF_F_IP_CSUM - Driver (device) is only able to checksum plain
- * TCP or UDP packets over IPv4. These are specifically
- * unencapsulated packets of the form IPv4|TCP or
- * IPv4|UDP where the Protocol field in the IPv4 header
- * is TCP or UDP. The IPv4 header may contain IP options
- * This feature cannot be set in features for a device
- * with NETIF_F_HW_CSUM also set. This feature is being
- * DEPRECATED (see below).
- *
- * NETIF_F_IPV6_CSUM - Driver (device) is only able to checksum plain
- * TCP or UDP packets over IPv6. These are specifically
- * unencapsulated packets of the form IPv6|TCP or
- * IPv4|UDP where the Next Header field in the IPv6
- * header is either TCP or UDP. IPv6 extension headers
- * are not supported with this feature. This feature
- * cannot be set in features for a device with
- * NETIF_F_HW_CSUM also set. This feature is being
- * DEPRECATED (see below).
- *
- * NETIF_F_RXCSUM - Driver (device) performs receive checksum offload.
- * This flag is used only used to disable the RX checksum
- * feature for a device. The stack will accept receive
- * checksum indication in packets received on a device
- * regardless of whether NETIF_F_RXCSUM is set.
- *
- * B. Checksumming of received packets by device. Indication of checksum
- * verification is in set skb->ip_summed. Possible values are:
- *
- * CHECKSUM_NONE:
+ * .. flat-table:: Checksum related device features
+ * :widths: 1 10
+ *
+ * * - %NETIF_F_HW_CSUM
+ * - The driver (or its device) is able to compute one
+ * IP (one's complement) checksum for any combination
+ * of protocols or protocol layering. The checksum is
+ * computed and set in a packet per the CHECKSUM_PARTIAL
+ * interface (see below).
+ *
+ * * - %NETIF_F_IP_CSUM
+ * - Driver (device) is only able to checksum plain
+ * TCP or UDP packets over IPv4. These are specifically
+ * unencapsulated packets of the form IPv4|TCP or
+ * IPv4|UDP where the Protocol field in the IPv4 header
+ * is TCP or UDP. The IPv4 header may contain IP options.
+ * This feature cannot be set in features for a device
+ * with NETIF_F_HW_CSUM also set. This feature is being
+ * DEPRECATED (see below).
+ *
+ * * - %NETIF_F_IPV6_CSUM
+ * - Driver (device) is only able to checksum plain
+ * TCP or UDP packets over IPv6. These are specifically
+ * unencapsulated packets of the form IPv6|TCP or
+ * IPv6|UDP where the Next Header field in the IPv6
+ * header is either TCP or UDP. IPv6 extension headers
+ * are not supported with this feature. This feature
+ * cannot be set in features for a device with
+ * NETIF_F_HW_CSUM also set. This feature is being
+ * DEPRECATED (see below).
+ *
+ * * - %NETIF_F_RXCSUM
+ * - Driver (device) performs receive checksum offload.
+ * This flag is only used to disable the RX checksum
+ * feature for a device. The stack will accept receive
+ * checksum indication in packets received on a device
+ * regardless of whether NETIF_F_RXCSUM is set.
+ *
+ * Checksumming of received packets by device
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * Indication of checksum verification is set in &sk_buff.ip_summed.
+ * Possible values are:
+ *
+ * - %CHECKSUM_NONE
*
* Device did not checksum this packet e.g. due to lack of capabilities.
* The packet contains full (though not verified) checksum in packet but
* not in skb->csum. Thus, skb->csum is undefined in this case.
*
- * CHECKSUM_UNNECESSARY:
+ * - %CHECKSUM_UNNECESSARY
*
* The hardware you're dealing with doesn't calculate the full checksum
- * (as in CHECKSUM_COMPLETE), but it does parse headers and verify checksums
- * for specific protocols. For such packets it will set CHECKSUM_UNNECESSARY
- * if their checksums are okay. skb->csum is still undefined in this case
+ * (as in %CHECKSUM_COMPLETE), but it does parse headers and verify checksums
+ * for specific protocols. For such packets it will set %CHECKSUM_UNNECESSARY
+ * if their checksums are okay. &sk_buff.csum is still undefined in this case
* though. A driver or device must never modify the checksum field in the
* packet even if checksum is verified.
*
- * CHECKSUM_UNNECESSARY is applicable to following protocols:
- * TCP: IPv6 and IPv4.
- * UDP: IPv4 and IPv6. A device may apply CHECKSUM_UNNECESSARY to a
+ * %CHECKSUM_UNNECESSARY is applicable to following protocols:
+ *
+ * - TCP: IPv6 and IPv4.
+ * - UDP: IPv4 and IPv6. A device may apply CHECKSUM_UNNECESSARY to a
* zero UDP checksum for either IPv4 or IPv6, the networking stack
* may perform further validation in this case.
- * GRE: only if the checksum is present in the header.
- * SCTP: indicates the CRC in SCTP header has been validated.
+ * - GRE: only if the checksum is present in the header.
+ * - SCTP: indicates the CRC in SCTP header has been validated.
+ * - FCOE: indicates the CRC in FC frame has been validated.
*
- * skb->csum_level indicates the number of consecutive checksums found in
- * the packet minus one that have been verified as CHECKSUM_UNNECESSARY.
+ * &sk_buff.csum_level indicates the number of consecutive checksums found in
+ * the packet minus one that have been verified as %CHECKSUM_UNNECESSARY.
* For instance if a device receives an IPv6->UDP->GRE->IPv4->TCP packet
* and a device is able to verify the checksums for UDP (possibly zero),
- * GRE (checksum flag is set), and TCP-- skb->csum_level would be set to
+ * GRE (checksum flag is set) and TCP, &sk_buff.csum_level would be set to
* two. If the device were only able to verify the UDP checksum and not
- * GRE, either because it doesn't support GRE checksum of because GRE
+ * GRE, either because it doesn't support GRE checksum or because GRE
* checksum is bad, skb->csum_level would be set to zero (TCP checksum is
* not considered in this case).
*
- * CHECKSUM_COMPLETE:
+ * - %CHECKSUM_COMPLETE
*
* This is the most generic way. The device supplied checksum of the _whole_
- * packet as seen by netif_rx() and fills out in skb->csum. Meaning, the
+ * packet as seen by netif_rx() and fills in &sk_buff.csum. This means the
* hardware doesn't need to parse L3/L4 headers to implement this.
*
- * Note: Even if device supports only some protocols, but is able to produce
- * skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
+ * Notes:
+ *
+ * - Even if device supports only some protocols, but is able to produce
+ * skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
+ * - CHECKSUM_COMPLETE is not applicable to SCTP and FCoE protocols.
*
- * CHECKSUM_PARTIAL:
+ * - %CHECKSUM_PARTIAL
*
* A checksum is set up to be offloaded to a device as described in the
* output description for CHECKSUM_PARTIAL. This may occur on a packet
@@ -141,17 +156,21 @@
* packet that are after the checksum being offloaded are not considered to
* be verified.
*
- * C. Checksumming on transmit for non-GSO. The stack requests checksum offload
- * in the skb->ip_summed for a packet. Values are:
+ * Checksumming on transmit for non-GSO
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
- * CHECKSUM_PARTIAL:
+ * The stack requests checksum offload in the &sk_buff.ip_summed for a packet.
+ * Values are:
+ *
+ * - %CHECKSUM_PARTIAL
*
* The driver is required to checksum the packet as seen by hard_start_xmit()
- * from skb->csum_start up to the end, and to record/write the checksum at
- * offset skb->csum_start + skb->csum_offset. A driver may verify that the
+ * from &sk_buff.csum_start up to the end, and to record/write the checksum at
+ * offset &sk_buff.csum_start + &sk_buff.csum_offset.
+ * A driver may verify that the
* csum_start and csum_offset values are valid values given the length and
- * offset of the packet, however they should not attempt to validate that the
- * checksum refers to a legitimate transport layer checksum-- it is the
+ * offset of the packet, but it should not attempt to validate that the
+ * checksum refers to a legitimate transport layer checksum -- it is the
* purview of the stack to validate that csum_start and csum_offset are set
* correctly.
*
@@ -160,58 +179,68 @@
* checksum calculation to the device, or call skb_checksum_help (in the case
* that the device does not support offload for a particular checksum).
*
- * NETIF_F_IP_CSUM and NETIF_F_IPV6_CSUM are being deprecated in favor of
- * NETIF_F_HW_CSUM. New devices should use NETIF_F_HW_CSUM to indicate
- * checksum offload capability. If a device has limited checksum capabilities
- * (for instance can only perform NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM as
- * described above) a helper function can be called to resolve
- * CHECKSUM_PARTIAL. The helper functions are skb_csum_off_chk*. The helper
- * function takes a spec argument that describes the protocol layer that is
- * supported for checksum offload and can be called for each packet. If a
- * packet does not match the specification for offload, skb_checksum_help
+ * %NETIF_F_IP_CSUM and %NETIF_F_IPV6_CSUM are being deprecated in favor of
+ * %NETIF_F_HW_CSUM. New devices should use %NETIF_F_HW_CSUM to indicate
+ * checksum offload capability.
+ * skb_csum_hwoffload_help() can be called to resolve %CHECKSUM_PARTIAL based
+ * on network device checksumming capabilities: if a packet does not match
+ * them, skb_checksum_help() or skb_crc32c_help() (depending on the value of
+ * &sk_buff.csum_not_inet, see :ref:`crc`)
* is called to resolve the checksum.
*
- * CHECKSUM_NONE:
+ * - %CHECKSUM_NONE
*
* The skb was already checksummed by the protocol, or a checksum is not
* required.
*
- * CHECKSUM_UNNECESSARY:
+ * - %CHECKSUM_UNNECESSARY
*
- * This has the same meaning on as CHECKSUM_NONE for checksum offload on
+ * This has the same meaning as CHECKSUM_NONE for checksum offload on
* output.
*
- * CHECKSUM_COMPLETE:
- * Not used in checksum output. If a driver observes a packet with this value
- * set in skbuff, if should treat as CHECKSUM_NONE being set.
- *
- * D. Non-IP checksum (CRC) offloads
- *
- * NETIF_F_SCTP_CRC - This feature indicates that a device is capable of
- * offloading the SCTP CRC in a packet. To perform this offload the stack
- * will set ip_summed to CHECKSUM_PARTIAL and set csum_start and csum_offset
- * accordingly. Note the there is no indication in the skbuff that the
- * CHECKSUM_PARTIAL refers to an SCTP checksum, a driver that supports
- * both IP checksum offload and SCTP CRC offload must verify which offload
- * is configured for a packet presumably by inspecting packet headers.
- *
- * NETIF_F_FCOE_CRC - This feature indicates that a device is capable of
- * offloading the FCOE CRC in a packet. To perform this offload the stack
- * will set ip_summed to CHECKSUM_PARTIAL and set csum_start and csum_offset
- * accordingly. Note the there is no indication in the skbuff that the
- * CHECKSUM_PARTIAL refers to an FCOE checksum, a driver that supports
- * both IP checksum offload and FCOE CRC offload must verify which offload
- * is configured for a packet presumably by inspecting packet headers.
- *
- * E. Checksumming on output with GSO.
+ * - %CHECKSUM_COMPLETE
*
- * In the case of a GSO packet (skb_is_gso(skb) is true), checksum offload
+ * Not used in checksum output. If a driver observes a packet with this value
+ * set in skbuff, it should treat the packet as if %CHECKSUM_NONE were set.
+ *
+ * .. _crc:
+ *
+ * Non-IP checksum (CRC) offloads
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * .. flat-table::
+ * :widths: 1 10
+ *
+ * * - %NETIF_F_SCTP_CRC
+ * - This feature indicates that a device is capable of
+ * offloading the SCTP CRC in a packet. To perform this offload the stack
+ * will set csum_start and csum_offset accordingly, set ip_summed to
+ * %CHECKSUM_PARTIAL and set csum_not_inet to 1, to provide an indication
+ * in the skbuff that the %CHECKSUM_PARTIAL refers to CRC32c.
+ * A driver that supports both IP checksum offload and SCTP CRC32c offload
+ * must verify which offload is configured for a packet by testing the
+ * value of &sk_buff.csum_not_inet; skb_crc32c_csum_help() is provided to
+ * resolve %CHECKSUM_PARTIAL on skbs where csum_not_inet is set to 1.
+ *
+ * * - %NETIF_F_FCOE_CRC
+ * - This feature indicates that a device is capable of offloading the FCOE
+ * CRC in a packet. To perform this offload the stack will set ip_summed
+ * to %CHECKSUM_PARTIAL and set csum_start and csum_offset
+ * accordingly. Note that there is no indication in the skbuff that the
+ * %CHECKSUM_PARTIAL refers to an FCOE checksum, so a driver that supports
+ * both IP checksum offload and FCOE CRC offload must verify which offload
+ * is configured for a packet, presumably by inspecting packet headers.
+ *
+ * Checksumming on output with GSO
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * In the case of a GSO packet (skb_is_gso() is true), checksum offload
* is implied by the SKB_GSO_* flags in gso_type. Most obviously, if the
- * gso_type is SKB_GSO_TCPV4 or SKB_GSO_TCPV6, TCP checksum offload as
+ * gso_type is %SKB_GSO_TCPV4 or %SKB_GSO_TCPV6, TCP checksum offload as
* part of the GSO operation is implied. If a checksum is being offloaded
- * with GSO then ip_summed is CHECKSUM_PARTIAL, csum_start and csum_offset
- * are set to refer to the outermost checksum being offload (two offloaded
- * checksums are possible with UDP encapsulation).
+ * with GSO then ip_summed is %CHECKSUM_PARTIAL, and both csum_start and
+ * csum_offset are set to refer to the outermost checksum being offloaded
+ * (two offloaded checksums are possible with UDP encapsulation).
*/
/* Don't change this without changing skb_csum_unnecessary! */
@@ -226,6 +255,14 @@
#define SKB_DATA_ALIGN(X) ALIGN(X, SMP_CACHE_BYTES)
#define SKB_WITH_OVERHEAD(X) \
((X) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+
+/* For X bytes available in skb->head, what is the minimal
+ * allocation needed, knowing struct skb_shared_info needs
+ * to be aligned.
+ */
+#define SKB_HEAD_ALIGN(X) (SKB_DATA_ALIGN(X) + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+
#define SKB_MAX_ORDER(X, ORDER) \
SKB_WITH_OVERHEAD((PAGE_SIZE << (ORDER)) - (X))
#define SKB_MAX_HEAD(X) (SKB_MAX_ORDER((X), 0))
@@ -236,21 +273,19 @@
SKB_DATA_ALIGN(sizeof(struct sk_buff)) + \
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+struct ahash_request;
struct net_device;
struct scatterlist;
struct pipe_inode_info;
struct iov_iter;
struct napi_struct;
-
-#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
-struct nf_conntrack {
- atomic_t use;
-};
-#endif
+struct bpf_prog;
+union bpf_attr;
+struct skb_ext;
+struct ts_config;
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
struct nf_bridge_info {
- atomic_t use;
enum {
BRNF_PROTO_UNCHANGED,
BRNF_PROTO_8021Q,
@@ -259,6 +294,7 @@ struct nf_bridge_info {
u8 pkt_otherhost:1;
u8 in_prerouting:1;
u8 bridged_dnat:1;
+ u8 sabotage_in_done:1;
__u16 frag_max_size;
struct net_device *physindev;
@@ -278,10 +314,31 @@ struct nf_bridge_info {
};
#endif
+#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
+/* Chain in tc_skb_ext will be used to share the tc chain with
+ * ovs recirc_id. It will be set to the current chain by tc
+ * and read by ovs to recirc_id.
+ */
+struct tc_skb_ext {
+ union {
+ u64 act_miss_cookie;
+ __u32 chain;
+ };
+ __u16 mru;
+ __u16 zone;
+ u8 post_ct:1;
+ u8 post_ct_snat:1;
+ u8 post_ct_dnat:1;
+ u8 act_miss:1; /* Set if act_miss_cookie is used */
+};
+#endif
+
struct sk_buff_head {
- /* These two members must be first. */
- struct sk_buff *next;
- struct sk_buff *prev;
+ /* These two members must be first to match sk_buff. */
+ struct_group_tagged(sk_buff_list, list,
+ struct sk_buff *next;
+ struct sk_buff *prev;
+ );
__u32 qlen;
spinlock_t lock;
@@ -289,18 +346,12 @@ struct sk_buff_head {
struct sk_buff;
-/* To allow 64K frame to be packed as single skb without frag_list we
- * require 64K/PAGE_SIZE pages plus 1 additional page to allow for
- * buffers which do not start on a page boundary.
- *
- * Since GRO uses frags we allocate at least 16 regardless of page
- * size.
- */
-#if (65536/PAGE_SIZE + 1) < 16
-#define MAX_SKB_FRAGS 16UL
-#else
-#define MAX_SKB_FRAGS (65536/PAGE_SIZE + 1)
+#ifndef CONFIG_MAX_SKB_FRAGS
+# define CONFIG_MAX_SKB_FRAGS 17
#endif
+
+#define MAX_SKB_FRAGS CONFIG_MAX_SKB_FRAGS
+
extern int sysctl_max_skb_frags;
/* Set skb_shinfo(skb)->gso_size to this in case you want skb_segment to
@@ -308,47 +359,95 @@ extern int sysctl_max_skb_frags;
*/
#define GSO_BY_FRAGS 0xFFFF
-typedef struct skb_frag_struct skb_frag_t;
-
-struct skb_frag_struct {
- struct {
- struct page *p;
- } page;
-#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
- __u32 page_offset;
- __u32 size;
-#else
- __u16 page_offset;
- __u16 size;
-#endif
-};
+typedef struct bio_vec skb_frag_t;
+/**
+ * skb_frag_size() - Returns the size of a skb fragment
+ * @frag: skb fragment
+ */
static inline unsigned int skb_frag_size(const skb_frag_t *frag)
{
- return frag->size;
+ return frag->bv_len;
}
+/**
+ * skb_frag_size_set() - Sets the size of a skb fragment
+ * @frag: skb fragment
+ * @size: size of fragment
+ */
static inline void skb_frag_size_set(skb_frag_t *frag, unsigned int size)
{
- frag->size = size;
+ frag->bv_len = size;
}
+/**
+ * skb_frag_size_add() - Increments the size of a skb fragment by @delta
+ * @frag: skb fragment
+ * @delta: value to add
+ */
static inline void skb_frag_size_add(skb_frag_t *frag, int delta)
{
- frag->size += delta;
+ frag->bv_len += delta;
}
+/**
+ * skb_frag_size_sub() - Decrements the size of a skb fragment by @delta
+ * @frag: skb fragment
+ * @delta: value to subtract
+ */
static inline void skb_frag_size_sub(skb_frag_t *frag, int delta)
{
- frag->size -= delta;
+ frag->bv_len -= delta;
+}
+
+/**
+ * skb_frag_must_loop - Test if %p is a high memory page
+ * @p: fragment's page
+ */
+static inline bool skb_frag_must_loop(struct page *p)
+{
+#if defined(CONFIG_HIGHMEM)
+ if (IS_ENABLED(CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP) || PageHighMem(p))
+ return true;
+#endif
+ return false;
}
+/**
+ * skb_frag_foreach_page - loop over pages in a fragment
+ *
+ * @f: skb frag to operate on
+ * @f_off: offset from start of f->bv_page
+ * @f_len: length from f_off to loop over
+ * @p: (temp var) current page
+ * @p_off: (temp var) offset from start of current page,
+ * non-zero only on first page.
+ * @p_len: (temp var) length in current page,
+ * < PAGE_SIZE only on first and last page.
+ * @copied: (temp var) length so far, excluding current p_len.
+ *
+ * A fragment can hold a compound page, in which case per-page
+ * operations, notably kmap_atomic, must be called for each
+ * regular page.
+ */
+#define skb_frag_foreach_page(f, f_off, f_len, p, p_off, p_len, copied) \
+ for (p = skb_frag_page(f) + ((f_off) >> PAGE_SHIFT), \
+ p_off = (f_off) & (PAGE_SIZE - 1), \
+ p_len = skb_frag_must_loop(p) ? \
+ min_t(u32, f_len, PAGE_SIZE - p_off) : f_len, \
+ copied = 0; \
+ copied < f_len; \
+ copied += p_len, p++, p_off = 0, \
+ p_len = min_t(u32, f_len - copied, PAGE_SIZE)) \
+
#define HAVE_HW_TIME_STAMP
/**
* struct skb_shared_hwtstamps - hardware time stamps
- * @hwtstamp: hardware time stamp transformed into duration
- * since arbitrary point in time
+ * @hwtstamp: hardware time stamp transformed into duration
+ * since arbitrary point in time
+ * @netdev_data: address/cookie of network device driver used as
+ * reference to actual hardware time stamp
*
* Software time stamps generated by ktime_get_real() are stored in
* skb->tstamp.
@@ -360,7 +459,10 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta)
* &skb_shared_info. Use skb_hwtstamps() to get a pointer.
*/
struct skb_shared_hwtstamps {
- ktime_t hwtstamp;
+ union {
+ ktime_t hwtstamp;
+ void *netdev_data;
+ };
};
/* Definitions for tx_flags in struct skb_shared_info */
@@ -374,26 +476,53 @@ enum {
/* device driver is going to provide hardware time stamp */
SKBTX_IN_PROGRESS = 1 << 2,
- /* device driver supports TX zero-copy buffers */
- SKBTX_DEV_ZEROCOPY = 1 << 3,
+ /* generate hardware time stamp based on cycles if supported */
+ SKBTX_HW_TSTAMP_USE_CYCLES = 1 << 3,
/* generate wifi status information (where possible) */
SKBTX_WIFI_STATUS = 1 << 4,
+ /* determine hardware time stamp based on time or cycles */
+ SKBTX_HW_TSTAMP_NETDEV = 1 << 5,
+
+ /* generate software time stamp when entering packet scheduling */
+ SKBTX_SCHED_TSTAMP = 1 << 6,
+};
+
+#define SKBTX_ANY_SW_TSTAMP (SKBTX_SW_TSTAMP | \
+ SKBTX_SCHED_TSTAMP)
+#define SKBTX_ANY_TSTAMP (SKBTX_HW_TSTAMP | \
+ SKBTX_HW_TSTAMP_USE_CYCLES | \
+ SKBTX_ANY_SW_TSTAMP)
+
+/* Definitions for flags in struct skb_shared_info */
+enum {
+ /* use zcopy routines */
+ SKBFL_ZEROCOPY_ENABLE = BIT(0),
+
/* This indicates at least one fragment might be overwritten
* (as in vmsplice(), sendfile() ...)
* If we need to compute a TX checksum, we'll need to copy
* all frags to avoid possible bad checksum
*/
- SKBTX_SHARED_FRAG = 1 << 5,
+ SKBFL_SHARED_FRAG = BIT(1),
- /* generate software time stamp when entering packet scheduling */
- SKBTX_SCHED_TSTAMP = 1 << 6,
+ /* segment contains only zerocopy data and should not be
+ * charged to the kernel memory.
+ */
+ SKBFL_PURE_ZEROCOPY = BIT(2),
+
+ SKBFL_DONT_ORPHAN = BIT(3),
+
+ /* page references are managed by the ubuf_info, so it's safe to
+ * use frags only up until ubuf_info is released
+ */
+ SKBFL_MANAGED_FRAG_REFS = BIT(4),
};
-#define SKBTX_ANY_SW_TSTAMP (SKBTX_SW_TSTAMP | \
- SKBTX_SCHED_TSTAMP)
-#define SKBTX_ANY_TSTAMP (SKBTX_HW_TSTAMP | SKBTX_ANY_SW_TSTAMP)
+#define SKBFL_ZEROCOPY_FRAG (SKBFL_ZEROCOPY_ENABLE | SKBFL_SHARED_FRAG)
+#define SKBFL_ALL_ZEROCOPY (SKBFL_ZEROCOPY_FRAG | SKBFL_PURE_ZEROCOPY | \
+ SKBFL_DONT_ORPHAN | SKBFL_MANAGED_FRAG_REFS)
/*
* The callback notifies userspace to release buffers when skb DMA is done in
@@ -404,17 +533,48 @@ enum {
* The desc field is used to track userspace buffer index.
*/
struct ubuf_info {
- void (*callback)(struct ubuf_info *, bool zerocopy_success);
- void *ctx;
- unsigned long desc;
+ void (*callback)(struct sk_buff *, struct ubuf_info *,
+ bool zerocopy_success);
+ refcount_t refcnt;
+ u8 flags;
};
+struct ubuf_info_msgzc {
+ struct ubuf_info ubuf;
+
+ union {
+ struct {
+ unsigned long desc;
+ void *ctx;
+ };
+ struct {
+ u32 id;
+ u16 len;
+ u16 zerocopy:1;
+ u32 bytelen;
+ };
+ };
+
+ struct mmpin {
+ struct user_struct *user;
+ unsigned int num_pg;
+ } mmp;
+};
+
+#define skb_uarg(SKB) ((struct ubuf_info *)(skb_shinfo(SKB)->destructor_arg))
+#define uarg_to_msgzc(ubuf_ptr) container_of((ubuf_ptr), struct ubuf_info_msgzc, \
+ ubuf)
+
+int mm_account_pinned_pages(struct mmpin *mmp, size_t size);
+void mm_unaccount_pinned_pages(struct mmpin *mmp);
+
/* This data is invariant across clones and lives at
* the end of the header data, ie. at skb->end.
*/
struct skb_shared_info {
- unsigned short _unused;
- unsigned char nr_frags;
+ __u8 flags;
+ __u8 meta_len;
+ __u8 nr_frags;
__u8 tx_flags;
unsigned short gso_size;
/* Warning: this field is not always filled in (UFO)! */
@@ -423,12 +583,12 @@ struct skb_shared_info {
struct skb_shared_hwtstamps hwtstamps;
unsigned int gso_type;
u32 tskey;
- __be32 ip6_frag_id;
/*
* Warning : all fields before dataref are cleared in __alloc_skb()
*/
atomic_t dataref;
+ unsigned int xdp_frags_size;
/* Intermediate layers must ensure that destructor_arg
* remains valid until skb destructor */
@@ -438,16 +598,32 @@ struct skb_shared_info {
skb_frag_t frags[MAX_SKB_FRAGS];
};
-/* We divide dataref into two halves. The higher 16 bits hold references
- * to the payload part of skb->data. The lower 16 bits hold references to
- * the entire skb->data. A clone of a headerless skb holds the length of
- * the header in skb->hdr_len.
- *
- * All users must obey the rule that the skb->data reference count must be
- * greater than or equal to the payload reference count.
- *
- * Holding a reference to the payload part means that the user does not
- * care about modifications to the header part of skb->data.
+/**
+ * DOC: dataref and headerless skbs
+ *
+ * Transport layers send out clones of payload skbs they hold for
+ * retransmissions. To allow lower layers of the stack to prepend their headers
+ * we split &skb_shared_info.dataref into two halves.
+ * The lower 16 bits count the overall number of references.
+ * The higher 16 bits indicate how many of the references are payload-only.
+ * skb_header_cloned() checks if skb is allowed to add / write the headers.
+ *
+ * The creator of the skb (e.g. TCP) marks its skb as &sk_buff.nohdr
+ * (via __skb_header_release()). Any clone created from marked skb will get
+ * &sk_buff.hdr_len populated with the available headroom.
+ * If there's the only clone in existence it's able to modify the headroom
+ * at will. The sequence of calls inside the transport layer is::
+ *
+ * <alloc skb>
+ * skb_reserve()
+ * __skb_header_release()
+ * skb_clone()
+ * // send the clone down the stack
+ *
+ * This is not a very generic construct and it depends on the transport layers
+ * doing the right thing. In practice there's usually only one payload-only skb.
+ * Having multiple payload-only skbs with different lengths of hdr_len is not
+ * possible. The payload-only skbs should never leave their owner.
*/
#define SKB_DATAREF_SHIFT 16
#define SKB_DATAREF_MASK ((1 << SKB_DATAREF_SHIFT) - 1)
@@ -461,39 +637,44 @@ enum {
enum {
SKB_GSO_TCPV4 = 1 << 0,
- SKB_GSO_UDP = 1 << 1,
/* This indicates the skb is from an untrusted source. */
- SKB_GSO_DODGY = 1 << 2,
+ SKB_GSO_DODGY = 1 << 1,
/* This indicates the tcp segment has CWR set. */
- SKB_GSO_TCP_ECN = 1 << 3,
+ SKB_GSO_TCP_ECN = 1 << 2,
- SKB_GSO_TCP_FIXEDID = 1 << 4,
+ SKB_GSO_TCP_FIXEDID = 1 << 3,
- SKB_GSO_TCPV6 = 1 << 5,
+ SKB_GSO_TCPV6 = 1 << 4,
- SKB_GSO_FCOE = 1 << 6,
+ SKB_GSO_FCOE = 1 << 5,
- SKB_GSO_GRE = 1 << 7,
+ SKB_GSO_GRE = 1 << 6,
- SKB_GSO_GRE_CSUM = 1 << 8,
+ SKB_GSO_GRE_CSUM = 1 << 7,
- SKB_GSO_IPXIP4 = 1 << 9,
+ SKB_GSO_IPXIP4 = 1 << 8,
- SKB_GSO_IPXIP6 = 1 << 10,
+ SKB_GSO_IPXIP6 = 1 << 9,
- SKB_GSO_UDP_TUNNEL = 1 << 11,
+ SKB_GSO_UDP_TUNNEL = 1 << 10,
- SKB_GSO_UDP_TUNNEL_CSUM = 1 << 12,
+ SKB_GSO_UDP_TUNNEL_CSUM = 1 << 11,
- SKB_GSO_PARTIAL = 1 << 13,
+ SKB_GSO_PARTIAL = 1 << 12,
- SKB_GSO_TUNNEL_REMCSUM = 1 << 14,
+ SKB_GSO_TUNNEL_REMCSUM = 1 << 13,
- SKB_GSO_SCTP = 1 << 15,
+ SKB_GSO_SCTP = 1 << 14,
- SKB_GSO_ESP = 1 << 16,
+ SKB_GSO_ESP = 1 << 15,
+
+ SKB_GSO_UDP = 1 << 16,
+
+ SKB_GSO_UDP_L4 = 1 << 17,
+
+ SKB_GSO_FRAGLIST = 1 << 18,
};
#if BITS_PER_LONG > 32
@@ -507,73 +688,60 @@ typedef unsigned char *sk_buff_data_t;
#endif
/**
- * struct skb_mstamp - multi resolution time stamps
- * @stamp_us: timestamp in us resolution
- * @stamp_jiffies: timestamp in jiffies
+ * DOC: Basic sk_buff geometry
+ *
+ * struct sk_buff itself is a metadata structure and does not hold any packet
+ * data. All the data is held in associated buffers.
+ *
+ * &sk_buff.head points to the main "head" buffer. The head buffer is divided
+ * into two parts:
+ *
+ * - data buffer, containing headers and sometimes payload;
+ * this is the part of the skb operated on by the common helpers
+ * such as skb_put() or skb_pull();
+ * - shared info (struct skb_shared_info) which holds an array of pointers
+ * to read-only data in the (page, offset, length) format.
+ *
+ * Optionally &skb_shared_info.frag_list may point to another skb.
+ *
+ * Basic diagram may look like this::
+ *
+ * ---------------
+ * | sk_buff |
+ * ---------------
+ * ,--------------------------- + head
+ * / ,----------------- + data
+ * / / ,----------- + tail
+ * | | | , + end
+ * | | | |
+ * v v v v
+ * -----------------------------------------------
+ * | headroom | data | tailroom | skb_shared_info |
+ * -----------------------------------------------
+ * + [page frag]
+ * + [page frag]
+ * + [page frag]
+ * + [page frag] ---------
+ * + frag_list --> | sk_buff |
+ * ---------
+ *
*/
-struct skb_mstamp {
- union {
- u64 v64;
- struct {
- u32 stamp_us;
- u32 stamp_jiffies;
- };
- };
-};
/**
- * skb_mstamp_get - get current timestamp
- * @cl: place to store timestamps
- */
-static inline void skb_mstamp_get(struct skb_mstamp *cl)
-{
- u64 val = local_clock();
-
- do_div(val, NSEC_PER_USEC);
- cl->stamp_us = (u32)val;
- cl->stamp_jiffies = (u32)jiffies;
-}
-
-/**
- * skb_mstamp_delta - compute the difference in usec between two skb_mstamp
- * @t1: pointer to newest sample
- * @t0: pointer to oldest sample
- */
-static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1,
- const struct skb_mstamp *t0)
-{
- s32 delta_us = t1->stamp_us - t0->stamp_us;
- u32 delta_jiffies = t1->stamp_jiffies - t0->stamp_jiffies;
-
- /* If delta_us is negative, this might be because interval is too big,
- * or local_clock() drift is too big : fallback using jiffies.
- */
- if (delta_us <= 0 ||
- delta_jiffies >= (INT_MAX / (USEC_PER_SEC / HZ)))
-
- delta_us = jiffies_to_usecs(delta_jiffies);
-
- return delta_us;
-}
-
-static inline bool skb_mstamp_after(const struct skb_mstamp *t1,
- const struct skb_mstamp *t0)
-{
- s32 diff = t1->stamp_jiffies - t0->stamp_jiffies;
-
- if (!diff)
- diff = t1->stamp_us - t0->stamp_us;
- return diff > 0;
-}
-
-/**
* struct sk_buff - socket buffer
* @next: Next buffer in list
* @prev: Previous buffer in list
* @tstamp: Time we arrived/left
+ * @skb_mstamp_ns: (aka @tstamp) earliest departure time; start point
+ * for retransmit timer
* @rbnode: RB tree node, alternative to next/prev for netem/tcp
+ * @list: queue head
+ * @ll_node: anchor in an llist (eg socket defer_list)
* @sk: Socket we are owned by
+ * @ip_defrag_offset: (aka @sk) alternate use of @sk, used in
+ * fragmentation management
* @dev: Device we arrived on/are leaving by
+ * @dev_scratch: (aka @dev) alternate use of @dev when @dev would be %NULL
* @cb: Control buffer. Free for use by every layer. Put private vars here
* @_skb_refdst: destination entry (with norefcount bit)
* @sp: the security path, used for xfrm
@@ -592,22 +760,35 @@ static inline bool skb_mstamp_after(const struct skb_mstamp *t1,
* @pkt_type: Packet class
* @fclone: skbuff clone status
* @ipvs_property: skbuff is owned by ipvs
+ * @inner_protocol_type: whether the inner protocol is
+ * ENCAP_TYPE_ETHER or ENCAP_TYPE_IPPROTO
+ * @remcsum_offload: remote checksum offload is enabled
+ * @offload_fwd_mark: Packet was L2-forwarded in hardware
+ * @offload_l3_fwd_mark: Packet was L3-forwarded in hardware
* @tc_skip_classify: do not classify packet. set by IFB device
* @tc_at_ingress: used within tc_classify to distinguish in/egress
- * @tc_redirected: packet was redirected by a tc action
- * @tc_from_ingress: if tc_redirected, tc_at_ingress at time of redirect
+ * @redirected: packet was redirected by packet classifier
+ * @from_ingress: packet was redirected from the ingress path
+ * @nf_skip_egress: packet shall skip nf egress - see netfilter_netdev.h
* @peeked: this packet has been seen already, so stats have been
* done for it, don't do them again
* @nf_trace: netfilter packet trace flag
* @protocol: Packet protocol from driver
* @destructor: Destruct function
+ * @tcp_tsorted_anchor: list structure for TCP (tp->tsorted_sent_queue)
+ * @_sk_redir: socket redirection information for skmsg
* @_nfct: Associated connection, if any (with nfctinfo bits)
* @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
* @skb_iif: ifindex of device we arrived on
* @tc_index: Traffic control index
* @hash: the packet hash
* @queue_mapping: Queue mapping for multiqueue devices
- * @xmit_more: More SKBs are pending for this queue
+ * @head_frag: skb was allocated from page fragments,
+ * not allocated by kmalloc() or vmalloc().
+ * @pfmemalloc: skbuff was allocated from PFMEMALLOC reserves
+ * @pp_recycle: mark the packet for recycling instead of freeing (implies
+ * page_pool support on driver)
+ * @active_extensions: active extensions (skb_ext_id types)
* @ndisc_nodetype: router type (from link layer)
* @ooo_okay: allow the mapping of a socket to a queue to be changed
* @l4_hash: indicate hash is a canonical 4-tuple hash over transport
@@ -616,50 +797,79 @@ static inline bool skb_mstamp_after(const struct skb_mstamp *t1,
* @wifi_acked_valid: wifi_acked was set
* @wifi_acked: whether frame was acked on wifi or not
* @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS
+ * @encapsulation: indicates the inner headers in the skbuff are valid
+ * @encap_hdr_csum: software checksum is needed
+ * @csum_valid: checksum is already valid
+ * @csum_not_inet: use CRC32c to resolve CHECKSUM_PARTIAL
+ * @csum_complete_sw: checksum was completed by software
+ * @csum_level: indicates the number of consecutive checksums found in
+ * the packet minus one that have been verified as
+ * CHECKSUM_UNNECESSARY (max 3)
* @dst_pending_confirm: need to confirm neighbour
- * @napi_id: id of the NAPI struct this skb came from
+ * @decrypted: Decrypted SKB
+ * @slow_gro: state present at GRO time, slower prepare step required
+ * @mono_delivery_time: When set, skb->tstamp has the
+ * delivery_time in mono clock base (i.e. EDT). Otherwise, the
+ * skb->tstamp has the (rcv) timestamp at ingress and
+ * delivery_time at egress.
+ * @napi_id: id of the NAPI struct this skb came from
+ * @sender_cpu: (aka @napi_id) source CPU in XPS
+ * @alloc_cpu: CPU which did the skb allocation.
* @secmark: security marking
* @mark: Generic packet mark
+ * @reserved_tailroom: (aka @mark) number of bytes of free space available
+ * at the tail of an sk_buff
+ * @vlan_all: vlan fields (proto & tci)
* @vlan_proto: vlan encapsulation protocol
* @vlan_tci: vlan tag control information
* @inner_protocol: Protocol (encapsulation)
+ * @inner_ipproto: (aka @inner_protocol) stores ipproto when
+ * skb->inner_protocol_type == ENCAP_TYPE_IPPROTO;
* @inner_transport_header: Inner transport layer header (encapsulation)
* @inner_network_header: Network layer header (encapsulation)
* @inner_mac_header: Link layer header (encapsulation)
* @transport_header: Transport layer header
* @network_header: Network layer header
* @mac_header: Link layer header
+ * @kcov_handle: KCOV remote handle for remote coverage collection
* @tail: Tail pointer
* @end: End pointer
* @head: Head of buffer
* @data: Data head pointer
* @truesize: Buffer size
* @users: User count - see {datagram,tcp}.c
+ * @extensions: allocated extensions, valid if active_extensions is nonzero
*/
struct sk_buff {
union {
struct {
- /* These two members must be first. */
+ /* These two members must be first to match sk_buff_head. */
struct sk_buff *next;
struct sk_buff *prev;
union {
- ktime_t tstamp;
- struct skb_mstamp skb_mstamp;
+ struct net_device *dev;
+ /* Some protocols might use this space to store information,
+ * while device pointer would be NULL.
+ * UDP receive path is one user.
+ */
+ unsigned long dev_scratch;
};
};
- struct rb_node rbnode; /* used in netem & tcp stack */
+ struct rb_node rbnode; /* used in netem, ip4 defrag, and tcp stack */
+ struct list_head list;
+ struct llist_node ll_node;
};
- struct sock *sk;
union {
- struct net_device *dev;
- /* Some protocols might use this space to store information,
- * while device pointer would be NULL.
- * UDP receive path is one user.
- */
- unsigned long dev_scratch;
+ struct sock *sk;
+ int ip_defrag_offset;
+ };
+
+ union {
+ ktime_t tstamp;
+ u64 skb_mstamp_ns; /* earliest departure time */
};
/*
* This is the control buffer. It is free to use for every
@@ -669,17 +879,20 @@ struct sk_buff {
*/
char cb[48] __aligned(8);
- unsigned long _skb_refdst;
- void (*destructor)(struct sk_buff *skb);
-#ifdef CONFIG_XFRM
- struct sec_path *sp;
+ union {
+ struct {
+ unsigned long _skb_refdst;
+ void (*destructor)(struct sk_buff *skb);
+ };
+ struct list_head tcp_tsorted_anchor;
+#ifdef CONFIG_NET_SOCK_MSG
+ unsigned long _sk_redir;
#endif
+ };
+
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
unsigned long _nfct;
#endif
-#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
- struct nf_bridge_info *nf_bridge;
-#endif
unsigned int len,
data_len;
__u16 mac_len,
@@ -688,7 +901,6 @@ struct sk_buff {
/* Following fields are _not_ copied in __copy_skb_header()
* Note that queue_mapping is here mostly to fill a hole.
*/
- kmemcheck_bitfield_begin(flags1);
__u16 queue_mapping;
/* if you move cloned around you also must adapt those constants */
@@ -697,76 +909,95 @@ struct sk_buff {
#else
#define CLONED_MASK 1
#endif
-#define CLONED_OFFSET() offsetof(struct sk_buff, __cloned_offset)
+#define CLONED_OFFSET offsetof(struct sk_buff, __cloned_offset)
+ /* private: */
__u8 __cloned_offset[0];
+ /* public: */
__u8 cloned:1,
nohdr:1,
fclone:2,
peeked:1,
head_frag:1,
- xmit_more:1,
- __unused:1; /* one bit hole */
- kmemcheck_bitfield_end(flags1);
+ pfmemalloc:1,
+ pp_recycle:1; /* page_pool recycle indicator */
+#ifdef CONFIG_SKB_EXTENSIONS
+ __u8 active_extensions;
+#endif
- /* fields enclosed in headers_start/headers_end are copied
+ /* Fields enclosed in headers group are copied
* using a single memcpy() in __copy_skb_header()
*/
- /* private: */
- __u32 headers_start[0];
- /* public: */
-
-/* if you move pkt_type around you also must adapt those constants */
-#ifdef __BIG_ENDIAN_BITFIELD
-#define PKT_TYPE_MAX (7 << 5)
-#else
-#define PKT_TYPE_MAX 7
-#endif
-#define PKT_TYPE_OFFSET() offsetof(struct sk_buff, __pkt_type_offset)
+ struct_group(headers,
+ /* private: */
__u8 __pkt_type_offset[0];
- __u8 pkt_type:3;
- __u8 pfmemalloc:1;
+ /* public: */
+ __u8 pkt_type:3; /* see PKT_TYPE_MAX */
__u8 ignore_df:1;
-
- __u8 nf_trace:1;
+ __u8 dst_pending_confirm:1;
__u8 ip_summed:2;
__u8 ooo_okay:1;
+
+ /* private: */
+ __u8 __mono_tc_offset[0];
+ /* public: */
+ __u8 mono_delivery_time:1; /* See SKB_MONO_DELIVERY_TIME_MASK */
+#ifdef CONFIG_NET_CLS_ACT
+ __u8 tc_at_ingress:1; /* See TC_AT_INGRESS_MASK */
+ __u8 tc_skip_classify:1;
+#endif
+ __u8 remcsum_offload:1;
+ __u8 csum_complete_sw:1;
+ __u8 csum_level:2;
+ __u8 inner_protocol_type:1;
+
__u8 l4_hash:1;
__u8 sw_hash:1;
+#ifdef CONFIG_WIRELESS
__u8 wifi_acked_valid:1;
__u8 wifi_acked:1;
-
+#endif
__u8 no_fcs:1;
/* Indicates the inner headers are valid in the skbuff. */
__u8 encapsulation:1;
__u8 encap_hdr_csum:1;
__u8 csum_valid:1;
- __u8 csum_complete_sw:1;
- __u8 csum_level:2;
- __u8 csum_bad:1;
-
- __u8 dst_pending_confirm:1;
#ifdef CONFIG_IPV6_NDISC_NODETYPE
__u8 ndisc_nodetype:2;
#endif
+
+#if IS_ENABLED(CONFIG_IP_VS)
__u8 ipvs_property:1;
- __u8 inner_protocol_type:1;
- __u8 remcsum_offload:1;
+#endif
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES)
+ __u8 nf_trace:1;
+#endif
#ifdef CONFIG_NET_SWITCHDEV
__u8 offload_fwd_mark:1;
+ __u8 offload_l3_fwd_mark:1;
#endif
-#ifdef CONFIG_NET_CLS_ACT
- __u8 tc_skip_classify:1;
- __u8 tc_at_ingress:1;
- __u8 tc_redirected:1;
- __u8 tc_from_ingress:1;
+ __u8 redirected:1;
+#ifdef CONFIG_NET_REDIRECT
+ __u8 from_ingress:1;
+#endif
+#ifdef CONFIG_NETFILTER_SKIP_EGRESS
+ __u8 nf_skip_egress:1;
+#endif
+#ifdef CONFIG_TLS_DEVICE
+ __u8 decrypted:1;
+#endif
+ __u8 slow_gro:1;
+#if IS_ENABLED(CONFIG_IP_SCTP)
+ __u8 csum_not_inet:1;
#endif
#ifdef CONFIG_NET_SCHED
__u16 tc_index; /* traffic control index */
#endif
+ u16 alloc_cpu;
+
union {
__wsum csum;
struct {
@@ -777,8 +1008,13 @@ struct sk_buff {
__u32 priority;
int skb_iif;
__u32 hash;
- __be16 vlan_proto;
- __u16 vlan_tci;
+ union {
+ u32 vlan_all;
+ struct {
+ __be16 vlan_proto;
+ __u16 vlan_tci;
+ };
+ };
#if defined(CONFIG_NET_RX_BUSY_POLL) || defined(CONFIG_XPS)
union {
unsigned int napi_id;
@@ -808,9 +1044,11 @@ struct sk_buff {
__u16 network_header;
__u16 mac_header;
- /* private: */
- __u32 headers_end[0];
- /* public: */
+#ifdef CONFIG_KCOV
+ u64 kcov_handle;
+#endif
+
+ ); /* end headers group */
/* These elements must be at the end, see alloc_skb() for details. */
sk_buff_data_t tail;
@@ -818,21 +1056,47 @@ struct sk_buff {
unsigned char *head,
*data;
unsigned int truesize;
- atomic_t users;
+ refcount_t users;
+
+#ifdef CONFIG_SKB_EXTENSIONS
+ /* only useable after checking ->active_extensions != 0 */
+ struct skb_ext *extensions;
+#endif
};
+/* if you move pkt_type around you also must adapt those constants */
+#ifdef __BIG_ENDIAN_BITFIELD
+#define PKT_TYPE_MAX (7 << 5)
+#else
+#define PKT_TYPE_MAX 7
+#endif
+#define PKT_TYPE_OFFSET offsetof(struct sk_buff, __pkt_type_offset)
+
+/* if you move tc_at_ingress or mono_delivery_time
+ * around, you also must adapt these constants.
+ */
+#ifdef __BIG_ENDIAN_BITFIELD
+#define SKB_MONO_DELIVERY_TIME_MASK (1 << 7)
+#define TC_AT_INGRESS_MASK (1 << 6)
+#else
+#define SKB_MONO_DELIVERY_TIME_MASK (1 << 0)
+#define TC_AT_INGRESS_MASK (1 << 1)
+#endif
+#define SKB_BF_MONO_TC_OFFSET offsetof(struct sk_buff, __mono_tc_offset)
+
#ifdef __KERNEL__
/*
* Handling routines are only of interest to the kernel
*/
-#include <linux/slab.h>
-
#define SKB_ALLOC_FCLONE 0x01
#define SKB_ALLOC_RX 0x02
#define SKB_ALLOC_NAPI 0x04
-/* Returns true if the skb was allocated from PFMEMALLOC reserves */
+/**
+ * skb_pfmemalloc - Test if the skb was allocated from PFMEMALLOC reserves
+ * @skb: buffer
+ */
static inline bool skb_pfmemalloc(const struct sk_buff *skb)
{
return unlikely(skb->pfmemalloc);
@@ -845,7 +1109,6 @@ static inline bool skb_pfmemalloc(const struct sk_buff *skb)
#define SKB_DST_NOREF 1UL
#define SKB_DST_PTRMASK ~(SKB_DST_NOREF)
-#define SKB_NFCT_PTRMASK ~(7UL)
/**
* skb_dst - returns skb dst_entry
* @skb: buffer
@@ -854,7 +1117,7 @@ static inline bool skb_pfmemalloc(const struct sk_buff *skb)
*/
static inline struct dst_entry *skb_dst(const struct sk_buff *skb)
{
- /* If refdst was not refcounted, check we still are in a
+ /* If refdst was not refcounted, check we still are in a
* rcu_read_lock section
*/
WARN_ON((skb->_skb_refdst & SKB_DST_NOREF) &&
@@ -873,6 +1136,7 @@ static inline struct dst_entry *skb_dst(const struct sk_buff *skb)
*/
static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst)
{
+ skb->slow_gro |= !!dst;
skb->_skb_refdst = (unsigned long)dst;
}
@@ -889,6 +1153,7 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst)
static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst)
{
WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held());
+ skb->slow_gro |= !!dst;
skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF;
}
@@ -901,6 +1166,10 @@ static inline bool skb_dst_is_noref(const struct sk_buff *skb)
return (skb->_skb_refdst & SKB_DST_NOREF) && skb_dst(skb);
}
+/**
+ * skb_rtable - Returns the skb &rtable
+ * @skb: buffer
+ */
static inline struct rtable *skb_rtable(const struct sk_buff *skb)
{
return (struct rtable *)skb_dst(skb);
@@ -915,12 +1184,81 @@ static inline bool skb_pkt_type_ok(u32 ptype)
return ptype <= PACKET_OTHERHOST;
}
-void kfree_skb(struct sk_buff *skb);
-void kfree_skb_list(struct sk_buff *segs);
+/**
+ * skb_napi_id - Returns the skb's NAPI id
+ * @skb: buffer
+ */
+static inline unsigned int skb_napi_id(const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+ return skb->napi_id;
+#else
+ return 0;
+#endif
+}
+
+static inline bool skb_wifi_acked_valid(const struct sk_buff *skb)
+{
+#ifdef CONFIG_WIRELESS
+ return skb->wifi_acked_valid;
+#else
+ return 0;
+#endif
+}
+
+/**
+ * skb_unref - decrement the skb's reference count
+ * @skb: buffer
+ *
+ * Returns true if we can free the skb.
+ */
+static inline bool skb_unref(struct sk_buff *skb)
+{
+ if (unlikely(!skb))
+ return false;
+ if (likely(refcount_read(&skb->users) == 1))
+ smp_rmb();
+ else if (likely(!refcount_dec_and_test(&skb->users)))
+ return false;
+
+ return true;
+}
+
+void __fix_address
+kfree_skb_reason(struct sk_buff *skb, enum skb_drop_reason reason);
+
+/**
+ * kfree_skb - free an sk_buff with 'NOT_SPECIFIED' reason
+ * @skb: buffer to free
+ */
+static inline void kfree_skb(struct sk_buff *skb)
+{
+ kfree_skb_reason(skb, SKB_DROP_REASON_NOT_SPECIFIED);
+}
+
+void skb_release_head_state(struct sk_buff *skb);
+void kfree_skb_list_reason(struct sk_buff *segs,
+ enum skb_drop_reason reason);
+void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt);
void skb_tx_error(struct sk_buff *skb);
+
+static inline void kfree_skb_list(struct sk_buff *segs)
+{
+ kfree_skb_list_reason(segs, SKB_DROP_REASON_NOT_SPECIFIED);
+}
+
+#ifdef CONFIG_TRACEPOINTS
void consume_skb(struct sk_buff *skb);
+#else
+static inline void consume_skb(struct sk_buff *skb)
+{
+ return kfree_skb(skb);
+}
+#endif
+
+void __consume_stateless_skb(struct sk_buff *skb);
void __kfree_skb(struct sk_buff *skb);
-extern struct kmem_cache *skbuff_head_cache;
+extern struct kmem_cache *skbuff_cache;
void kfree_skb_partial(struct sk_buff *skb, bool head_stolen);
bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
@@ -930,6 +1268,20 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int flags,
int node);
struct sk_buff *__build_skb(void *data, unsigned int frag_size);
struct sk_buff *build_skb(void *data, unsigned int frag_size);
+struct sk_buff *build_skb_around(struct sk_buff *skb,
+ void *data, unsigned int frag_size);
+void skb_attempt_defer_free(struct sk_buff *skb);
+
+struct sk_buff *napi_build_skb(void *data, unsigned int frag_size);
+struct sk_buff *slab_build_skb(void *data);
+
+/**
+ * alloc_skb - allocate a network buffer
+ * @size: size to allocate
+ * @priority: allocation mask
+ *
+ * This function is a convenient wrapper around __alloc_skb().
+ */
static inline struct sk_buff *alloc_skb(unsigned int size,
gfp_t priority)
{
@@ -941,6 +1293,7 @@ struct sk_buff *alloc_skb_with_frags(unsigned long header_len,
int max_page_order,
int *errcode,
gfp_t gfp_mask);
+struct sk_buff *alloc_skb_for_msg(struct sk_buff *first);
/* Layout of fast clones : [skb1][skb2][fclone_ref] */
struct sk_buff_fclones {
@@ -948,7 +1301,7 @@ struct sk_buff_fclones {
struct sk_buff skb2;
- atomic_t fclone_ref;
+ refcount_t fclone_ref;
};
/**
@@ -968,25 +1321,28 @@ static inline bool skb_fclone_busy(const struct sock *sk,
fclones = container_of(skb, struct sk_buff_fclones, skb1);
return skb->fclone == SKB_FCLONE_ORIG &&
- atomic_read(&fclones->fclone_ref) > 1 &&
- fclones->skb2.sk == sk;
+ refcount_read(&fclones->fclone_ref) > 1 &&
+ READ_ONCE(fclones->skb2.sk) == sk;
}
+/**
+ * alloc_skb_fclone - allocate a network buffer from fclone cache
+ * @size: size to allocate
+ * @priority: allocation mask
+ *
+ * This function is a convenient wrapper around __alloc_skb().
+ */
static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
gfp_t priority)
{
return __alloc_skb(size, priority, SKB_ALLOC_FCLONE, NUMA_NO_NODE);
}
-struct sk_buff *__alloc_skb_head(gfp_t priority, int node);
-static inline struct sk_buff *alloc_skb_head(gfp_t priority)
-{
- return __alloc_skb_head(priority, -1);
-}
-
struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
+void skb_headers_offset_update(struct sk_buff *skb, int off);
int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority);
+void skb_copy_header(struct sk_buff *new, const struct sk_buff *old);
struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority);
struct sk_buff *__pskb_copy_fclone(struct sk_buff *skb, int headroom,
gfp_t gfp_mask, bool fclone);
@@ -999,20 +1355,32 @@ static inline struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom,
int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask);
struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
unsigned int headroom);
+struct sk_buff *skb_expand_head(struct sk_buff *skb, unsigned int headroom);
struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom,
int newtailroom, gfp_t priority);
-int skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
- int offset, int len);
-int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset,
- int len);
+int __must_check skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
+ int offset, int len);
+int __must_check skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg,
+ int offset, int len);
int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
-int skb_pad(struct sk_buff *skb, int pad);
-#define dev_kfree_skb(a) consume_skb(a)
+int __skb_pad(struct sk_buff *skb, int pad, bool free_on_error);
-int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
- int getfrag(void *from, char *to, int offset,
- int len, int odd, struct sk_buff *skb),
- void *from, int length);
+/**
+ * skb_pad - zero pad the tail of an skb
+ * @skb: buffer to pad
+ * @pad: space to pad
+ *
+ * Ensure that a buffer is followed by a padding area that is zero
+ * filled. Used by network drivers which may DMA or transfer data
+ * beyond the buffer end onto the wire.
+ *
+ * May return error in out of memory cases. The skb is freed on error.
+ */
+static inline int skb_pad(struct sk_buff *skb, int pad)
+{
+ return __skb_pad(skb, pad, true);
+}
+#define dev_kfree_skb(a) consume_skb(a)
int skb_append_pagefrags(struct sk_buff *skb, struct page *page,
int offset, size_t size);
@@ -1025,6 +1393,7 @@ struct skb_seq_state {
struct sk_buff *root_skb;
struct sk_buff *cur_skb;
__u8 *frag_data;
+ __u32 frag_off;
};
void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from,
@@ -1106,10 +1475,10 @@ __skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4)
void __skb_get_hash(struct sk_buff *skb);
u32 __skb_get_hash_symmetric(const struct sk_buff *skb);
u32 skb_get_poff(const struct sk_buff *skb);
-u32 __skb_get_poff(const struct sk_buff *skb, void *data,
- const struct flow_keys *keys, int hlen);
+u32 __skb_get_poff(const struct sk_buff *skb, const void *data,
+ const struct flow_keys_basic *keys, int hlen);
__be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
- void *data, int hlen_proto);
+ const void *data, int hlen_proto);
static inline __be32 skb_flow_get_ports(const struct sk_buff *skb,
int thoff, u8 ip_proto)
@@ -1121,18 +1490,22 @@ void skb_flow_dissector_init(struct flow_dissector *flow_dissector,
const struct flow_dissector_key *key,
unsigned int key_count);
-bool __skb_flow_dissect(const struct sk_buff *skb,
+struct bpf_flow_dissector;
+u32 bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx,
+ __be16 proto, int nhoff, int hlen, unsigned int flags);
+
+bool __skb_flow_dissect(const struct net *net,
+ const struct sk_buff *skb,
struct flow_dissector *flow_dissector,
- void *target_container,
- void *data, __be16 proto, int nhoff, int hlen,
- unsigned int flags);
+ void *target_container, const void *data,
+ __be16 proto, int nhoff, int hlen, unsigned int flags);
static inline bool skb_flow_dissect(const struct sk_buff *skb,
struct flow_dissector *flow_dissector,
void *target_container, unsigned int flags)
{
- return __skb_flow_dissect(skb, flow_dissector, target_container,
- NULL, 0, 0, 0, flags);
+ return __skb_flow_dissect(NULL, skb, flow_dissector,
+ target_container, NULL, 0, 0, 0, flags);
}
static inline bool skb_flow_dissect_flow_keys(const struct sk_buff *skb,
@@ -1140,20 +1513,45 @@ static inline bool skb_flow_dissect_flow_keys(const struct sk_buff *skb,
unsigned int flags)
{
memset(flow, 0, sizeof(*flow));
- return __skb_flow_dissect(skb, &flow_keys_dissector, flow,
- NULL, 0, 0, 0, flags);
+ return __skb_flow_dissect(NULL, skb, &flow_keys_dissector,
+ flow, NULL, 0, 0, 0, flags);
}
-static inline bool skb_flow_dissect_flow_keys_buf(struct flow_keys *flow,
- void *data, __be16 proto,
- int nhoff, int hlen,
- unsigned int flags)
+static inline bool
+skb_flow_dissect_flow_keys_basic(const struct net *net,
+ const struct sk_buff *skb,
+ struct flow_keys_basic *flow,
+ const void *data, __be16 proto,
+ int nhoff, int hlen, unsigned int flags)
{
memset(flow, 0, sizeof(*flow));
- return __skb_flow_dissect(NULL, &flow_keys_buf_dissector, flow,
+ return __skb_flow_dissect(net, skb, &flow_keys_basic_dissector, flow,
data, proto, nhoff, hlen, flags);
}
+void skb_flow_dissect_meta(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container);
+
+/* Gets a skb connection tracking info, ctinfo map should be a
+ * map of mapsize to translate enum ip_conntrack_info states
+ * to user states.
+ */
+void
+skb_flow_dissect_ct(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container,
+ u16 *ctinfo_map, size_t mapsize,
+ bool post_ct, u16 zone);
+void
+skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container);
+
+void skb_flow_dissect_hash(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container);
+
static inline __u32 skb_get_hash(struct sk_buff *skb)
{
if (!skb->l4_hash && !skb->sw_hash)
@@ -1162,8 +1560,6 @@ static inline __u32 skb_get_hash(struct sk_buff *skb)
return skb->hash;
}
-__u32 __skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6);
-
static inline __u32 skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6)
{
if (!skb->l4_hash && !skb->sw_hash) {
@@ -1176,21 +1572,8 @@ static inline __u32 skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6
return skb->hash;
}
-__u32 __skb_get_hash_flowi4(struct sk_buff *skb, const struct flowi4 *fl);
-
-static inline __u32 skb_get_hash_flowi4(struct sk_buff *skb, const struct flowi4 *fl4)
-{
- if (!skb->l4_hash && !skb->sw_hash) {
- struct flow_keys keys;
- __u32 hash = __get_hash_from_flowi4(fl4, &keys);
-
- __skb_set_sw_hash(skb, hash, flow_keys_have_l4(&keys));
- }
-
- return skb->hash;
-}
-
-__u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb);
+__u32 skb_get_hash_perturb(const struct sk_buff *skb,
+ const siphash_key_t *perturb);
static inline __u32 skb_get_hash_raw(const struct sk_buff *skb)
{
@@ -1204,6 +1587,14 @@ static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from)
to->l4_hash = from->l4_hash;
};
+static inline void skb_copy_decrypted(struct sk_buff *to,
+ const struct sk_buff *from)
+{
+#ifdef CONFIG_TLS_DEVICE
+ to->decrypted = from->decrypted;
+#endif
+}
+
#ifdef NET_SKBUFF_DATA_USES_OFFSET
static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
{
@@ -1214,6 +1605,11 @@ static inline unsigned int skb_end_offset(const struct sk_buff *skb)
{
return skb->end;
}
+
+static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset)
+{
+ skb->end = offset;
+}
#else
static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
{
@@ -1224,8 +1620,35 @@ static inline unsigned int skb_end_offset(const struct sk_buff *skb)
{
return skb->end - skb->head;
}
+
+static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset)
+{
+ skb->end = skb->head + offset;
+}
#endif
+struct ubuf_info *msg_zerocopy_realloc(struct sock *sk, size_t size,
+ struct ubuf_info *uarg);
+
+void msg_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
+
+void msg_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *uarg,
+ bool success);
+
+int __zerocopy_sg_from_iter(struct msghdr *msg, struct sock *sk,
+ struct sk_buff *skb, struct iov_iter *from,
+ size_t length);
+
+static inline int skb_zerocopy_iter_dgram(struct sk_buff *skb,
+ struct msghdr *msg, int len)
+{
+ return __zerocopy_sg_from_iter(msg, skb->sk, skb, &msg->msg_iter, len);
+}
+
+int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
+ struct msghdr *msg, int len,
+ struct ubuf_info *uarg);
+
/* Internal */
#define skb_shinfo(SKB) ((struct skb_shared_info *)(skb_end_pointer(SKB)))
@@ -1234,6 +1657,128 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb)
return &skb_shinfo(skb)->hwtstamps;
}
+static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb)
+{
+ bool is_zcopy = skb && skb_shinfo(skb)->flags & SKBFL_ZEROCOPY_ENABLE;
+
+ return is_zcopy ? skb_uarg(skb) : NULL;
+}
+
+static inline bool skb_zcopy_pure(const struct sk_buff *skb)
+{
+ return skb_shinfo(skb)->flags & SKBFL_PURE_ZEROCOPY;
+}
+
+static inline bool skb_zcopy_managed(const struct sk_buff *skb)
+{
+ return skb_shinfo(skb)->flags & SKBFL_MANAGED_FRAG_REFS;
+}
+
+static inline bool skb_pure_zcopy_same(const struct sk_buff *skb1,
+ const struct sk_buff *skb2)
+{
+ return skb_zcopy_pure(skb1) == skb_zcopy_pure(skb2);
+}
+
+static inline void net_zcopy_get(struct ubuf_info *uarg)
+{
+ refcount_inc(&uarg->refcnt);
+}
+
+static inline void skb_zcopy_init(struct sk_buff *skb, struct ubuf_info *uarg)
+{
+ skb_shinfo(skb)->destructor_arg = uarg;
+ skb_shinfo(skb)->flags |= uarg->flags;
+}
+
+static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg,
+ bool *have_ref)
+{
+ if (skb && uarg && !skb_zcopy(skb)) {
+ if (unlikely(have_ref && *have_ref))
+ *have_ref = false;
+ else
+ net_zcopy_get(uarg);
+ skb_zcopy_init(skb, uarg);
+ }
+}
+
+static inline void skb_zcopy_set_nouarg(struct sk_buff *skb, void *val)
+{
+ skb_shinfo(skb)->destructor_arg = (void *)((uintptr_t) val | 0x1UL);
+ skb_shinfo(skb)->flags |= SKBFL_ZEROCOPY_FRAG;
+}
+
+static inline bool skb_zcopy_is_nouarg(struct sk_buff *skb)
+{
+ return (uintptr_t) skb_shinfo(skb)->destructor_arg & 0x1UL;
+}
+
+static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb)
+{
+ return (void *)((uintptr_t) skb_shinfo(skb)->destructor_arg & ~0x1UL);
+}
+
+static inline void net_zcopy_put(struct ubuf_info *uarg)
+{
+ if (uarg)
+ uarg->callback(NULL, uarg, true);
+}
+
+static inline void net_zcopy_put_abort(struct ubuf_info *uarg, bool have_uref)
+{
+ if (uarg) {
+ if (uarg->callback == msg_zerocopy_callback)
+ msg_zerocopy_put_abort(uarg, have_uref);
+ else if (have_uref)
+ net_zcopy_put(uarg);
+ }
+}
+
+/* Release a reference on a zerocopy structure */
+static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy_success)
+{
+ struct ubuf_info *uarg = skb_zcopy(skb);
+
+ if (uarg) {
+ if (!skb_zcopy_is_nouarg(skb))
+ uarg->callback(skb, uarg, zerocopy_success);
+
+ skb_shinfo(skb)->flags &= ~SKBFL_ALL_ZEROCOPY;
+ }
+}
+
+void __skb_zcopy_downgrade_managed(struct sk_buff *skb);
+
+static inline void skb_zcopy_downgrade_managed(struct sk_buff *skb)
+{
+ if (unlikely(skb_zcopy_managed(skb)))
+ __skb_zcopy_downgrade_managed(skb);
+}
+
+static inline void skb_mark_not_on_list(struct sk_buff *skb)
+{
+ skb->next = NULL;
+}
+
+static inline void skb_poison_list(struct sk_buff *skb)
+{
+#ifdef CONFIG_DEBUG_NET
+ skb->next = SKB_LIST_POISON_NEXT;
+#endif
+}
+
+/* Iterate through singly-linked GSO fragments of an skb. */
+#define skb_list_walk_safe(first, skb, next_skb) \
+ for ((skb) = (first), (next_skb) = (skb) ? (skb)->next : NULL; (skb); \
+ (skb) = (next_skb), (next_skb) = (skb) ? (skb)->next : NULL)
+
+static inline void skb_list_del_init(struct sk_buff *skb)
+{
+ __list_del_entry(&skb->list);
+ skb_mark_not_on_list(skb);
+}
+
/**
* skb_queue_empty - check if a queue is empty
* @list: queue head
@@ -1246,6 +1791,19 @@ static inline int skb_queue_empty(const struct sk_buff_head *list)
}
/**
+ * skb_queue_empty_lockless - check if a queue is empty
+ * @list: queue head
+ *
+ * Returns true if the queue is empty, false otherwise.
+ * This variant can be used in lockless contexts.
+ */
+static inline bool skb_queue_empty_lockless(const struct sk_buff_head *list)
+{
+ return READ_ONCE(list->next) == (const struct sk_buff *) list;
+}
+
+
+/**
* skb_queue_is_last - check if skb is the last entry in the queue
* @list: queue head
* @skb: buffer
@@ -1316,13 +1874,12 @@ static inline struct sk_buff *skb_queue_prev(const struct sk_buff_head *list,
*/
static inline struct sk_buff *skb_get(struct sk_buff *skb)
{
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
return skb;
}
/*
- * If users == 1, we are the only owner and are can avoid redundant
- * atomic change.
+ * If users == 1, we are the only owner and can avoid redundant atomic changes.
*/
/**
@@ -1349,6 +1906,22 @@ static inline int skb_unclone(struct sk_buff *skb, gfp_t pri)
return 0;
}
+/* This variant of skb_unclone() makes sure skb->truesize
+ * and skb_end_offset() are not changed, whenever a new skb->head is needed.
+ *
+ * Indeed there is no guarantee that ksize(kmalloc(X)) == ksize(kmalloc(X))
+ * when various debugging features are in place.
+ */
+int __skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri);
+static inline int skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri)
+{
+ might_sleep_if(gfpflags_allow_blocking(pri));
+
+ if (skb_cloned(skb))
+ return __skb_unclone_keeptruesize(skb, pri);
+ return 0;
+}
+
/**
* skb_header_cloned - is the header a clone
* @skb: buffer to check
@@ -1379,27 +1952,10 @@ static inline int skb_header_unclone(struct sk_buff *skb, gfp_t pri)
}
/**
- * skb_header_release - release reference to header
- * @skb: buffer to operate on
- *
- * Drop a reference to the header part of the buffer. This is done
- * by acquiring a payload reference. You must not read from the header
- * part of skb->data after this.
- * Note : Check if you can use __skb_header_release() instead.
- */
-static inline void skb_header_release(struct sk_buff *skb)
-{
- BUG_ON(skb->nohdr);
- skb->nohdr = 1;
- atomic_add(1 << SKB_DATAREF_SHIFT, &skb_shinfo(skb)->dataref);
-}
-
-/**
- * __skb_header_release - release reference to header
- * @skb: buffer to operate on
+ * __skb_header_release() - allow clones to use the headroom
+ * @skb: buffer to operate on
*
- * Variant of skb_header_release() assuming skb is private to caller.
- * We can avoid one atomic operation.
+ * See "DOC: dataref and headerless skbs".
*/
static inline void __skb_header_release(struct sk_buff *skb)
{
@@ -1417,7 +1973,7 @@ static inline void __skb_header_release(struct sk_buff *skb)
*/
static inline int skb_shared(const struct sk_buff *skb)
{
- return atomic_read(&skb->users) != 1;
+ return refcount_read(&skb->users) != 1;
}
/**
@@ -1508,6 +2064,17 @@ static inline struct sk_buff *skb_peek(const struct sk_buff_head *list_)
}
/**
+ * __skb_peek - peek at the head of a non-empty &sk_buff_head
+ * @list_: list to peek at
+ *
+ * Like skb_peek(), but the caller knows that the list is not empty.
+ */
+static inline struct sk_buff *__skb_peek(const struct sk_buff_head *list_)
+{
+ return list_->next;
+}
+
+/**
* skb_peek_next - peek skb following the given one from a queue
* @skb: skb to start from
* @list_: list to peek at
@@ -1541,7 +2108,7 @@ static inline struct sk_buff *skb_peek_next(struct sk_buff *skb,
*/
static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_)
{
- struct sk_buff *skb = list_->prev;
+ struct sk_buff *skb = READ_ONCE(list_->prev);
if (skb == (struct sk_buff *)list_)
skb = NULL;
@@ -1561,6 +2128,18 @@ static inline __u32 skb_queue_len(const struct sk_buff_head *list_)
}
/**
+ * skb_queue_len_lockless - get queue length
+ * @list_: list to measure
+ *
+ * Return the length of an &sk_buff queue.
+ * This variant can be used in lockless contexts.
+ */
+static inline __u32 skb_queue_len_lockless(const struct sk_buff_head *list_)
+{
+ return READ_ONCE(list_->qlen);
+}
+
+/**
* __skb_queue_head_init - initialize non-spinlock portions of sk_buff_head
* @list: queue to initialize
*
@@ -1603,16 +2182,18 @@ static inline void skb_queue_head_init_class(struct sk_buff_head *list,
* The "__skb_xxxx()" functions are the non-atomic ones that
* can only be called with interrupts disabled.
*/
-void skb_insert(struct sk_buff *old, struct sk_buff *newsk,
- struct sk_buff_head *list);
static inline void __skb_insert(struct sk_buff *newsk,
struct sk_buff *prev, struct sk_buff *next,
struct sk_buff_head *list)
{
- newsk->next = next;
- newsk->prev = prev;
- next->prev = prev->next = newsk;
- list->qlen++;
+ /* See skb_queue_empty_lockless() and skb_peek_tail()
+ * for the opposite READ_ONCE()
+ */
+ WRITE_ONCE(newsk->next, next);
+ WRITE_ONCE(newsk->prev, prev);
+ WRITE_ONCE(((struct sk_buff_list *)next)->prev, newsk);
+ WRITE_ONCE(((struct sk_buff_list *)prev)->next, newsk);
+ WRITE_ONCE(list->qlen, list->qlen + 1);
}
static inline void __skb_queue_splice(const struct sk_buff_head *list,
@@ -1622,11 +2203,11 @@ static inline void __skb_queue_splice(const struct sk_buff_head *list,
struct sk_buff *first = list->next;
struct sk_buff *last = list->prev;
- first->prev = prev;
- prev->next = first;
+ WRITE_ONCE(first->prev, prev);
+ WRITE_ONCE(prev->next, first);
- last->next = next;
- next->prev = last;
+ WRITE_ONCE(last->next, next);
+ WRITE_ONCE(next->prev, last);
}
/**
@@ -1707,7 +2288,7 @@ static inline void __skb_queue_after(struct sk_buff_head *list,
struct sk_buff *prev,
struct sk_buff *newsk)
{
- __skb_insert(newsk, prev, prev->next, list);
+ __skb_insert(newsk, prev, ((struct sk_buff_list *)prev)->next, list);
}
void skb_append(struct sk_buff *old, struct sk_buff *newsk,
@@ -1717,7 +2298,7 @@ static inline void __skb_queue_before(struct sk_buff_head *list,
struct sk_buff *next,
struct sk_buff *newsk)
{
- __skb_insert(newsk, next->prev, next, list);
+ __skb_insert(newsk, ((struct sk_buff_list *)next)->prev, next, list);
}
/**
@@ -1730,12 +2311,12 @@ static inline void __skb_queue_before(struct sk_buff_head *list,
*
* A buffer cannot be placed on two lists at the same time.
*/
-void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
static inline void __skb_queue_head(struct sk_buff_head *list,
struct sk_buff *newsk)
{
__skb_queue_after(list, (struct sk_buff *)list, newsk);
}
+void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
/**
* __skb_queue_tail - queue a buffer at the list tail
@@ -1747,12 +2328,12 @@ static inline void __skb_queue_head(struct sk_buff_head *list,
*
* A buffer cannot be placed on two lists at the same time.
*/
-void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
static inline void __skb_queue_tail(struct sk_buff_head *list,
struct sk_buff *newsk)
{
__skb_queue_before(list, (struct sk_buff *)list, newsk);
}
+void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
/*
* remove sk_buff from list. _Must_ be called atomically, and with
@@ -1763,12 +2344,12 @@ static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list)
{
struct sk_buff *next, *prev;
- list->qlen--;
+ WRITE_ONCE(list->qlen, list->qlen - 1);
next = skb->next;
prev = skb->prev;
skb->next = skb->prev = NULL;
- next->prev = prev;
- prev->next = next;
+ WRITE_ONCE(next->prev, prev);
+ WRITE_ONCE(prev->next, next);
}
/**
@@ -1779,7 +2360,6 @@ static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list)
* so must be used with appropriate locks held only. The head item is
* returned or %NULL if the list is empty.
*/
-struct sk_buff *skb_dequeue(struct sk_buff_head *list);
static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
{
struct sk_buff *skb = skb_peek(list);
@@ -1787,6 +2367,7 @@ static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
__skb_unlink(skb, list);
return skb;
}
+struct sk_buff *skb_dequeue(struct sk_buff_head *list);
/**
* __skb_dequeue_tail - remove from the tail of the queue
@@ -1796,7 +2377,6 @@ static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list)
* so must be used with appropriate locks held only. The tail item is
* returned or %NULL if the list is empty.
*/
-struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list)
{
struct sk_buff *skb = skb_peek_tail(list);
@@ -1804,6 +2384,7 @@ static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list)
__skb_unlink(skb, list);
return skb;
}
+struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
static inline bool skb_is_nonlinear(const struct sk_buff *skb)
@@ -1816,13 +2397,46 @@ static inline unsigned int skb_headlen(const struct sk_buff *skb)
return skb->len - skb->data_len;
}
-static inline unsigned int skb_pagelen(const struct sk_buff *skb)
+static inline unsigned int __skb_pagelen(const struct sk_buff *skb)
{
unsigned int i, len = 0;
for (i = skb_shinfo(skb)->nr_frags - 1; (int)i >= 0; i--)
len += skb_frag_size(&skb_shinfo(skb)->frags[i]);
- return len + skb_headlen(skb);
+ return len;
+}
+
+static inline unsigned int skb_pagelen(const struct sk_buff *skb)
+{
+ return skb_headlen(skb) + __skb_pagelen(skb);
+}
+
+static inline void __skb_fill_page_desc_noacc(struct skb_shared_info *shinfo,
+ int i, struct page *page,
+ int off, int size)
+{
+ skb_frag_t *frag = &shinfo->frags[i];
+
+ /*
+ * Propagate page pfmemalloc to the skb if we can. The problem is
+ * that not all callers have unique ownership of the page but rely
+ * on page_is_pfmemalloc doing the right thing(tm).
+ */
+ frag->bv_page = page;
+ frag->bv_offset = off;
+ skb_frag_size_set(frag, size);
+}
+
+/**
+ * skb_len_add - adds a number to len fields of skb
+ * @skb: buffer to add len to
+ * @delta: number of bytes to add
+ */
+static inline void skb_len_add(struct sk_buff *skb, int delta)
+{
+ skb->len += delta;
+ skb->data_len += delta;
+ skb->truesize += delta;
}
/**
@@ -1841,17 +2455,7 @@ static inline unsigned int skb_pagelen(const struct sk_buff *skb)
static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
struct page *page, int off, int size)
{
- skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
- /*
- * Propagate page pfmemalloc to the skb if we can. The problem is
- * that not all callers have unique ownership of the page but rely
- * on page_is_pfmemalloc doing the right thing(tm).
- */
- frag->page.p = page;
- frag->page_offset = off;
- skb_frag_size_set(frag, size);
-
+ __skb_fill_page_desc_noacc(skb_shinfo(skb), i, page, off, size);
page = compound_head(page);
if (page_is_pfmemalloc(page))
skb->pfmemalloc = true;
@@ -1878,14 +2482,33 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i,
skb_shinfo(skb)->nr_frags = i + 1;
}
+/**
+ * skb_fill_page_desc_noacc - initialise a paged fragment in an skb
+ * @skb: buffer containing fragment to be initialised
+ * @i: paged fragment index to initialise
+ * @page: the page to use for this fragment
+ * @off: the offset to the data with @page
+ * @size: the length of the data
+ *
+ * Variant of skb_fill_page_desc() which does not deal with
+ * pfmemalloc, if page is not owned by us.
+ */
+static inline void skb_fill_page_desc_noacc(struct sk_buff *skb, int i,
+ struct page *page, int off,
+ int size)
+{
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
+
+ __skb_fill_page_desc_noacc(shinfo, i, page, off, size);
+ shinfo->nr_frags = i + 1;
+}
+
void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
int size, unsigned int truesize);
void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size,
unsigned int truesize);
-#define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags)
-#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb))
#define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb))
#ifdef NET_SKBUFF_DATA_USES_OFFSET
@@ -1923,64 +2546,133 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
#endif /* NET_SKBUFF_DATA_USES_OFFSET */
+static inline void skb_assert_len(struct sk_buff *skb)
+{
+#ifdef CONFIG_DEBUG_NET
+ if (WARN_ONCE(!skb->len, "%s\n", __func__))
+ DO_ONCE_LITE(skb_dump, KERN_ERR, skb, false);
+#endif /* CONFIG_DEBUG_NET */
+}
+
/*
* Add data to an sk_buff
*/
-unsigned char *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
-unsigned char *skb_put(struct sk_buff *skb, unsigned int len);
-static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len)
+void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
+void *skb_put(struct sk_buff *skb, unsigned int len);
+static inline void *__skb_put(struct sk_buff *skb, unsigned int len)
{
- unsigned char *tmp = skb_tail_pointer(skb);
+ void *tmp = skb_tail_pointer(skb);
SKB_LINEAR_ASSERT(skb);
skb->tail += len;
skb->len += len;
return tmp;
}
-unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
-static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
+static inline void *__skb_put_zero(struct sk_buff *skb, unsigned int len)
+{
+ void *tmp = __skb_put(skb, len);
+
+ memset(tmp, 0, len);
+ return tmp;
+}
+
+static inline void *__skb_put_data(struct sk_buff *skb, const void *data,
+ unsigned int len)
+{
+ void *tmp = __skb_put(skb, len);
+
+ memcpy(tmp, data, len);
+ return tmp;
+}
+
+static inline void __skb_put_u8(struct sk_buff *skb, u8 val)
+{
+ *(u8 *)__skb_put(skb, 1) = val;
+}
+
+static inline void *skb_put_zero(struct sk_buff *skb, unsigned int len)
+{
+ void *tmp = skb_put(skb, len);
+
+ memset(tmp, 0, len);
+
+ return tmp;
+}
+
+static inline void *skb_put_data(struct sk_buff *skb, const void *data,
+ unsigned int len)
+{
+ void *tmp = skb_put(skb, len);
+
+ memcpy(tmp, data, len);
+
+ return tmp;
+}
+
+static inline void skb_put_u8(struct sk_buff *skb, u8 val)
+{
+ *(u8 *)skb_put(skb, 1) = val;
+}
+
+void *skb_push(struct sk_buff *skb, unsigned int len);
+static inline void *__skb_push(struct sk_buff *skb, unsigned int len)
{
skb->data -= len;
skb->len += len;
return skb->data;
}
-unsigned char *skb_pull(struct sk_buff *skb, unsigned int len);
-static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len)
+void *skb_pull(struct sk_buff *skb, unsigned int len);
+static inline void *__skb_pull(struct sk_buff *skb, unsigned int len)
{
skb->len -= len;
- BUG_ON(skb->len < skb->data_len);
+ if (unlikely(skb->len < skb->data_len)) {
+#if defined(CONFIG_DEBUG_NET)
+ skb->len += len;
+ pr_err("__skb_pull(len=%u)\n", len);
+ skb_dump(KERN_ERR, skb, false);
+#endif
+ BUG();
+ }
return skb->data += len;
}
-static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int len)
+static inline void *skb_pull_inline(struct sk_buff *skb, unsigned int len)
{
return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len);
}
-unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
+void *skb_pull_data(struct sk_buff *skb, size_t len);
+
+void *__pskb_pull_tail(struct sk_buff *skb, int delta);
-static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)
+static inline enum skb_drop_reason
+pskb_may_pull_reason(struct sk_buff *skb, unsigned int len)
{
- if (len > skb_headlen(skb) &&
- !__pskb_pull_tail(skb, len - skb_headlen(skb)))
- return NULL;
- skb->len -= len;
- return skb->data += len;
+ if (likely(len <= skb_headlen(skb)))
+ return SKB_NOT_DROPPED_YET;
+
+ if (unlikely(len > skb->len))
+ return SKB_DROP_REASON_PKT_TOO_SMALL;
+
+ if (unlikely(!__pskb_pull_tail(skb, len - skb_headlen(skb))))
+ return SKB_DROP_REASON_NOMEM;
+
+ return SKB_NOT_DROPPED_YET;
}
-static inline unsigned char *pskb_pull(struct sk_buff *skb, unsigned int len)
+static inline bool pskb_may_pull(struct sk_buff *skb, unsigned int len)
{
- return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len);
+ return pskb_may_pull_reason(skb, len) == SKB_NOT_DROPPED_YET;
}
-static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len)
+static inline void *pskb_pull(struct sk_buff *skb, unsigned int len)
{
- if (likely(len <= skb_headlen(skb)))
- return 1;
- if (unlikely(len > skb->len))
- return 0;
- return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL;
+ if (!pskb_may_pull(skb, len))
+ return NULL;
+
+ skb->len -= len;
+ return skb->data += len;
}
void skb_condense(struct sk_buff *skb);
@@ -2152,6 +2844,7 @@ static inline bool skb_transport_header_was_set(const struct sk_buff *skb)
static inline unsigned char *skb_transport_header(const struct sk_buff *skb)
{
+ DEBUG_NET_WARN_ON_ONCE(!skb_transport_header_was_set(skb));
return skb->head + skb->transport_header;
}
@@ -2183,8 +2876,14 @@ static inline void skb_set_network_header(struct sk_buff *skb, const int offset)
skb->network_header += offset;
}
+static inline int skb_mac_header_was_set(const struct sk_buff *skb)
+{
+ return skb->mac_header != (typeof(skb->mac_header))~0U;
+}
+
static inline unsigned char *skb_mac_header(const struct sk_buff *skb)
{
+ DEBUG_NET_WARN_ON_ONCE(!skb_mac_header_was_set(skb));
return skb->head + skb->mac_header;
}
@@ -2193,9 +2892,15 @@ static inline int skb_mac_offset(const struct sk_buff *skb)
return skb_mac_header(skb) - skb->data;
}
-static inline int skb_mac_header_was_set(const struct sk_buff *skb)
+static inline u32 skb_mac_header_len(const struct sk_buff *skb)
{
- return skb->mac_header != (typeof(skb->mac_header))~0U;
+ DEBUG_NET_WARN_ON_ONCE(!skb_mac_header_was_set(skb));
+ return skb->network_header - skb->mac_header;
+}
+
+static inline void skb_unset_mac_header(struct sk_buff *skb)
+{
+ skb->mac_header = (typeof(skb->mac_header))~0U;
}
static inline void skb_reset_mac_header(struct sk_buff *skb)
@@ -2214,17 +2919,16 @@ static inline void skb_pop_mac_header(struct sk_buff *skb)
skb->mac_header = skb->network_header;
}
-static inline void skb_probe_transport_header(struct sk_buff *skb,
- const int offset_hint)
+static inline void skb_probe_transport_header(struct sk_buff *skb)
{
- struct flow_keys keys;
+ struct flow_keys_basic keys;
if (skb_transport_header_was_set(skb))
return;
- else if (skb_flow_dissect_flow_keys(skb, &keys, 0))
+
+ if (skb_flow_dissect_flow_keys_basic(NULL, skb, &keys,
+ NULL, 0, 0, 0, 0))
skb_set_transport_header(skb, keys.control.thoff);
- else
- skb_set_transport_header(skb, offset_hint);
}
static inline void skb_mac_header_rebuild(struct sk_buff *skb)
@@ -2318,7 +3022,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len)
*
* Using max(32, L1_CACHE_BYTES) makes sense (especially with RPS)
* to reduce average number of cache lines per packet.
- * get_rps_cpus() for example only access one 64 bytes aligned block :
+ * get_rps_cpu() for example only access one 64 bytes aligned block :
* NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
*/
#ifndef NET_SKB_PAD
@@ -2329,10 +3033,8 @@ int ___pskb_trim(struct sk_buff *skb, unsigned int len);
static inline void __skb_set_length(struct sk_buff *skb, unsigned int len)
{
- if (unlikely(skb_is_nonlinear(skb))) {
- WARN_ON(1);
+ if (WARN_ON(skb_is_nonlinear(skb)))
return;
- }
skb->len = len;
skb_set_tail_pointer(skb, len);
}
@@ -2416,7 +3118,17 @@ static inline void skb_orphan(struct sk_buff *skb)
*/
static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask)
{
- if (likely(!(skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY)))
+ if (likely(!skb_zcopy(skb)))
+ return 0;
+ if (skb_shinfo(skb)->flags & SKBFL_DONT_ORPHAN)
+ return 0;
+ return skb_copy_ubufs(skb, gfp_mask);
+}
+
+/* Frags must be orphaned, even if refcounted, if skb might loop to rx path */
+static inline int skb_orphan_frags_rx(struct sk_buff *skb, gfp_t gfp_mask)
+{
+ if (likely(!skb_zcopy(skb)))
return 0;
return skb_copy_ubufs(skb, gfp_mask);
}
@@ -2429,17 +3141,36 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask)
* the list and one reference dropped. This function does not take the
* list lock and the caller must hold the relevant locks to use it.
*/
-void skb_queue_purge(struct sk_buff_head *list);
static inline void __skb_queue_purge(struct sk_buff_head *list)
{
struct sk_buff *skb;
while ((skb = __skb_dequeue(list)) != NULL)
kfree_skb(skb);
}
+void skb_queue_purge(struct sk_buff_head *list);
-void skb_rbtree_purge(struct rb_root *root);
+unsigned int skb_rbtree_purge(struct rb_root *root);
-void *netdev_alloc_frag(unsigned int fragsz);
+void *__netdev_alloc_frag_align(unsigned int fragsz, unsigned int align_mask);
+
+/**
+ * netdev_alloc_frag - allocate a page fragment
+ * @fragsz: fragment size
+ *
+ * Allocates a frag from a page for receive buffer.
+ * Uses GFP_ATOMIC allocations.
+ */
+static inline void *netdev_alloc_frag(unsigned int fragsz)
+{
+ return __netdev_alloc_frag_align(fragsz, ~0u);
+}
+
+static inline void *netdev_alloc_frag_align(unsigned int fragsz,
+ unsigned int align)
+{
+ WARN_ON_ONCE(!is_power_of_2(align));
+ return __netdev_alloc_frag_align(fragsz, -align);
+}
struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length,
gfp_t gfp_mask);
@@ -2498,7 +3229,20 @@ static inline void skb_free_frag(void *addr)
page_frag_free(addr);
}
-void *napi_alloc_frag(unsigned int fragsz);
+void *__napi_alloc_frag_align(unsigned int fragsz, unsigned int align_mask);
+
+static inline void *napi_alloc_frag(unsigned int fragsz)
+{
+ return __napi_alloc_frag_align(fragsz, ~0u);
+}
+
+static inline void *napi_alloc_frag_align(unsigned int fragsz,
+ unsigned int align)
+{
+ WARN_ON_ONCE(!is_power_of_2(align));
+ return __napi_alloc_frag_align(fragsz, -align);
+}
+
struct sk_buff *__napi_alloc_skb(struct napi_struct *napi,
unsigned int length, gfp_t gfp_mask);
static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi,
@@ -2508,8 +3252,8 @@ static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi,
}
void napi_consume_skb(struct sk_buff *skb, int budget);
-void __kfree_skb_flush(void);
-void __kfree_skb_defer(struct sk_buff *skb);
+void napi_skb_free_stolen_head(struct sk_buff *skb);
+void __napi_kfree_skb(struct sk_buff *skb, enum skb_drop_reason reason);
/**
* __dev_alloc_pages - allocate page for network Rx
@@ -2531,7 +3275,7 @@ static inline struct page *__dev_alloc_pages(gfp_t gfp_mask,
* 4. __GFP_MEMALLOC is ignored if __GFP_NOMEMALLOC is set due to
* code in gfp_to_alloc_flags that should be enforcing this.
*/
- gfp_mask |= __GFP_COLD | __GFP_COMP | __GFP_MEMALLOC;
+ gfp_mask |= __GFP_COMP | __GFP_MEMALLOC;
return alloc_pages_node(NUMA_NO_NODE, gfp_mask, order);
}
@@ -2560,18 +3304,74 @@ static inline struct page *dev_alloc_page(void)
}
/**
+ * dev_page_is_reusable - check whether a page can be reused for network Rx
+ * @page: the page to test
+ *
+ * A page shouldn't be considered for reusing/recycling if it was allocated
+ * under memory pressure or at a distant memory node.
+ *
+ * Returns false if this page should be returned to page allocator, true
+ * otherwise.
+ */
+static inline bool dev_page_is_reusable(const struct page *page)
+{
+ return likely(page_to_nid(page) == numa_mem_id() &&
+ !page_is_pfmemalloc(page));
+}
+
+/**
* skb_propagate_pfmemalloc - Propagate pfmemalloc if skb is allocated after RX page
* @page: The page that was allocated from skb_alloc_page
* @skb: The skb that may need pfmemalloc set
*/
-static inline void skb_propagate_pfmemalloc(struct page *page,
- struct sk_buff *skb)
+static inline void skb_propagate_pfmemalloc(const struct page *page,
+ struct sk_buff *skb)
{
if (page_is_pfmemalloc(page))
skb->pfmemalloc = true;
}
/**
+ * skb_frag_off() - Returns the offset of a skb fragment
+ * @frag: the paged fragment
+ */
+static inline unsigned int skb_frag_off(const skb_frag_t *frag)
+{
+ return frag->bv_offset;
+}
+
+/**
+ * skb_frag_off_add() - Increments the offset of a skb fragment by @delta
+ * @frag: skb fragment
+ * @delta: value to add
+ */
+static inline void skb_frag_off_add(skb_frag_t *frag, int delta)
+{
+ frag->bv_offset += delta;
+}
+
+/**
+ * skb_frag_off_set() - Sets the offset of a skb fragment
+ * @frag: skb fragment
+ * @offset: offset of fragment
+ */
+static inline void skb_frag_off_set(skb_frag_t *frag, unsigned int offset)
+{
+ frag->bv_offset = offset;
+}
+
+/**
+ * skb_frag_off_copy() - Sets the offset of a skb fragment from another fragment
+ * @fragto: skb fragment where offset is set
+ * @fragfrom: skb fragment offset is copied from
+ */
+static inline void skb_frag_off_copy(skb_frag_t *fragto,
+ const skb_frag_t *fragfrom)
+{
+ fragto->bv_offset = fragfrom->bv_offset;
+}
+
+/**
* skb_frag_page - retrieve the page referred to by a paged fragment
* @frag: the paged fragment
*
@@ -2579,7 +3379,7 @@ static inline void skb_propagate_pfmemalloc(struct page *page,
*/
static inline struct page *skb_frag_page(const skb_frag_t *frag)
{
- return frag->page.p;
+ return frag->bv_page;
}
/**
@@ -2605,15 +3405,29 @@ static inline void skb_frag_ref(struct sk_buff *skb, int f)
__skb_frag_ref(&skb_shinfo(skb)->frags[f]);
}
+static inline void
+napi_frag_unref(skb_frag_t *frag, bool recycle, bool napi_safe)
+{
+ struct page *page = skb_frag_page(frag);
+
+#ifdef CONFIG_PAGE_POOL
+ if (recycle && page_pool_return_skb_page(page, napi_safe))
+ return;
+#endif
+ put_page(page);
+}
+
/**
* __skb_frag_unref - release a reference on a paged fragment.
* @frag: the paged fragment
+ * @recycle: recycle the page if allocated via page_pool
*
- * Releases a reference on the paged fragment @frag.
+ * Releases a reference on the paged fragment @frag
+ * or recycles the page via the page_pool API.
*/
-static inline void __skb_frag_unref(skb_frag_t *frag)
+static inline void __skb_frag_unref(skb_frag_t *frag, bool recycle)
{
- put_page(skb_frag_page(frag));
+ napi_frag_unref(frag, recycle, false);
}
/**
@@ -2625,7 +3439,10 @@ static inline void __skb_frag_unref(skb_frag_t *frag)
*/
static inline void skb_frag_unref(struct sk_buff *skb, int f)
{
- __skb_frag_unref(&skb_shinfo(skb)->frags[f]);
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
+
+ if (!skb_zcopy_managed(skb))
+ __skb_frag_unref(&shinfo->frags[f], skb->pp_recycle);
}
/**
@@ -2637,7 +3454,7 @@ static inline void skb_frag_unref(struct sk_buff *skb, int f)
*/
static inline void *skb_frag_address(const skb_frag_t *frag)
{
- return page_address(skb_frag_page(frag)) + frag->page_offset;
+ return page_address(skb_frag_page(frag)) + skb_frag_off(frag);
}
/**
@@ -2653,7 +3470,18 @@ static inline void *skb_frag_address_safe(const skb_frag_t *frag)
if (unlikely(!ptr))
return NULL;
- return ptr + frag->page_offset;
+ return ptr + skb_frag_off(frag);
+}
+
+/**
+ * skb_frag_page_copy() - sets the page in a fragment from another fragment
+ * @fragto: skb fragment where page is set
+ * @fragfrom: skb fragment page is copied from
+ */
+static inline void skb_frag_page_copy(skb_frag_t *fragto,
+ const skb_frag_t *fragfrom)
+{
+ fragto->bv_page = fragfrom->bv_page;
}
/**
@@ -2665,7 +3493,7 @@ static inline void *skb_frag_address_safe(const skb_frag_t *frag)
*/
static inline void __skb_frag_set_page(skb_frag_t *frag, struct page *page)
{
- frag->page.p = page;
+ frag->bv_page = page;
}
/**
@@ -2691,7 +3519,7 @@ bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio);
* @offset: the offset within the fragment (starting at the
* fragment's own offset)
* @size: the number of bytes to map
- * @dir: the direction of the mapping (%PCI_DMA_*)
+ * @dir: the direction of the mapping (``PCI_DMA_*``)
*
* Maps the page associated with @frag to @device.
*/
@@ -2701,7 +3529,7 @@ static inline dma_addr_t skb_frag_dma_map(struct device *dev,
enum dma_data_direction dir)
{
return dma_map_page(dev, skb_frag_page(frag),
- frag->page_offset + offset, size, dir);
+ skb_frag_off(frag) + offset, size, dir);
}
static inline struct sk_buff *pskb_copy(struct sk_buff *skb,
@@ -2804,28 +3632,46 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len)
}
/**
- * skb_put_padto - increase size and pad an skbuff up to a minimal size
+ * __skb_put_padto - increase size and pad an skbuff up to a minimal size
* @skb: buffer to pad
* @len: minimal length
+ * @free_on_error: free buffer on error
*
* Pads up a buffer to ensure the trailing bytes exist and are
* blanked. If the buffer already contains sufficient data it
* is untouched. Otherwise it is extended. Returns zero on
- * success. The skb is freed on error.
+ * success. The skb is freed on error if @free_on_error is true.
*/
-static inline int skb_put_padto(struct sk_buff *skb, unsigned int len)
+static inline int __must_check __skb_put_padto(struct sk_buff *skb,
+ unsigned int len,
+ bool free_on_error)
{
unsigned int size = skb->len;
if (unlikely(size < len)) {
len -= size;
- if (skb_pad(skb, len))
+ if (__skb_pad(skb, len, free_on_error))
return -ENOMEM;
__skb_put(skb, len);
}
return 0;
}
+/**
+ * skb_put_padto - increase size and pad an skbuff up to a minimal size
+ * @skb: buffer to pad
+ * @len: minimal length
+ *
+ * Pads up a buffer to ensure the trailing bytes exist and are
+ * blanked. If the buffer already contains sufficient data it
+ * is untouched. Otherwise it is extended. Returns zero on
+ * success. The skb is freed on error.
+ */
+static inline int __must_check skb_put_padto(struct sk_buff *skb, unsigned int len)
+{
+ return __skb_put_padto(skb, len, true);
+}
+
static inline int skb_add_data(struct sk_buff *skb,
struct iov_iter *from, int copy)
{
@@ -2848,11 +3694,13 @@ static inline int skb_add_data(struct sk_buff *skb,
static inline bool skb_can_coalesce(struct sk_buff *skb, int i,
const struct page *page, int off)
{
+ if (skb_zcopy(skb))
+ return false;
if (i) {
- const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i - 1];
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
return page == skb_frag_page(frag) &&
- off == frag->page_offset + skb_frag_size(frag);
+ off == skb_frag_off(frag) + skb_frag_size(frag);
}
return false;
}
@@ -2884,7 +3732,7 @@ static inline int skb_linearize(struct sk_buff *skb)
static inline bool skb_has_shared_frag(const struct sk_buff *skb)
{
return skb_is_nonlinear(skb) &&
- skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG;
+ skb_shinfo(skb)->flags & SKBFL_SHARED_FRAG;
}
/**
@@ -2925,7 +3773,12 @@ __skb_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len,
static inline void skb_postpull_rcsum(struct sk_buff *skb,
const void *start, unsigned int len)
{
- __skb_postpull_rcsum(skb, start, len, 0);
+ if (skb->ip_summed == CHECKSUM_COMPLETE)
+ skb->csum = wsum_negate(csum_partial(start, len,
+ wsum_negate(skb->csum)));
+ else if (skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb_checksum_start_offset(skb) < 0)
+ skb->ip_summed = CHECKSUM_NONE;
}
static __always_inline void
@@ -2952,7 +3805,7 @@ static inline void skb_postpush_rcsum(struct sk_buff *skb,
__skb_postpush_rcsum(skb, start, len, 0);
}
-unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
+void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
/**
* skb_push_rcsum - push skb and update receive checksum
@@ -2965,14 +3818,14 @@ unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
* that the checksum difference is zero (e.g., a valid IP header)
* or you are setting ip_summed to CHECKSUM_NONE.
*/
-static inline unsigned char *skb_push_rcsum(struct sk_buff *skb,
- unsigned int len)
+static inline void *skb_push_rcsum(struct sk_buff *skb, unsigned int len)
{
skb_push(skb, len);
skb_postpush_rcsum(skb, skb->data, len);
return skb->data;
}
+int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len);
/**
* pskb_trim_rcsum - trim received skb and update checksum
* @skb: buffer to trim
@@ -2980,15 +3833,14 @@ static inline unsigned char *skb_push_rcsum(struct sk_buff *skb,
*
* This is exactly the same as pskb_trim except that it ensures the
* checksum of received packets are still valid after the operation.
+ * It can change skb pointers.
*/
static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
{
if (likely(len >= skb->len))
return 0;
- if (skb->ip_summed == CHECKSUM_COMPLETE)
- skb->ip_summed = CHECKSUM_NONE;
- return __pskb_trim(skb, len);
+ return pskb_trim_rcsum_slow(skb, len);
}
static inline int __skb_trim_rcsum(struct sk_buff *skb, unsigned int len)
@@ -3006,6 +3858,12 @@ static inline int __skb_grow_rcsum(struct sk_buff *skb, unsigned int len)
return __skb_grow(skb, len);
}
+#define rb_to_skb(rb) rb_entry_safe(rb, struct sk_buff, rbnode)
+#define skb_rb_first(root) rb_to_skb(rb_first(root))
+#define skb_rb_last(root) rb_to_skb(rb_last(root))
+#define skb_rb_next(skb) rb_to_skb(rb_next(&(skb)->rbnode))
+#define skb_rb_prev(skb) rb_to_skb(rb_prev(&(skb)->rbnode))
+
#define skb_queue_walk(queue, skb) \
for (skb = (queue)->next; \
skb != (struct sk_buff *)(queue); \
@@ -3020,6 +3878,18 @@ static inline int __skb_grow_rcsum(struct sk_buff *skb, unsigned int len)
for (; skb != (struct sk_buff *)(queue); \
skb = skb->next)
+#define skb_rbtree_walk(skb, root) \
+ for (skb = skb_rb_first(root); skb != NULL; \
+ skb = skb_rb_next(skb))
+
+#define skb_rbtree_walk_from(skb) \
+ for (; skb != NULL; \
+ skb = skb_rb_next(skb))
+
+#define skb_rbtree_walk_from_safe(skb, tmp) \
+ for (; tmp = skb ? skb_rb_next(skb) : NULL, (skb != NULL); \
+ skb = tmp)
+
#define skb_queue_walk_from_safe(queue, skb, tmp) \
for (tmp = skb->next; \
skb != (struct sk_buff *)(queue); \
@@ -3054,20 +3924,23 @@ static inline void skb_frag_list_init(struct sk_buff *skb)
for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next)
-int __skb_wait_for_more_packets(struct sock *sk, int *err, long *timeo_p,
+int __skb_wait_for_more_packets(struct sock *sk, struct sk_buff_head *queue,
+ int *err, long *timeo_p,
const struct sk_buff *skb);
-struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned flags,
- void (*destructor)(struct sock *sk,
- struct sk_buff *skb),
- int *peeked, int *off, int *err,
+struct sk_buff *__skb_try_recv_from_queue(struct sock *sk,
+ struct sk_buff_head *queue,
+ unsigned int flags,
+ int *off, int *err,
+ struct sk_buff **last);
+struct sk_buff *__skb_try_recv_datagram(struct sock *sk,
+ struct sk_buff_head *queue,
+ unsigned int flags, int *off, int *err,
struct sk_buff **last);
-struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags,
- void (*destructor)(struct sock *sk,
- struct sk_buff *skb),
- int *peeked, int *off, int *err);
-struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock,
- int *err);
-unsigned int datagram_poll(struct file *file, struct socket *sock,
+struct sk_buff *__skb_recv_datagram(struct sock *sk,
+ struct sk_buff_head *sk_queue,
+ unsigned int flags, int *off, int *err);
+struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned int flags, int *err);
+__poll_t datagram_poll(struct file *file, struct socket *sock,
struct poll_table_struct *wait);
int skb_copy_datagram_iter(const struct sk_buff *from, int offset,
struct iov_iter *to, int size);
@@ -3078,6 +3951,9 @@ static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset,
}
int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen,
struct msghdr *msg);
+int skb_copy_and_hash_datagram_iter(const struct sk_buff *skb, int offset,
+ struct iov_iter *to, int len,
+ struct ahash_request *hash);
int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset,
struct iov_iter *from, int len);
int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm);
@@ -3092,10 +3968,13 @@ int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags);
int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len);
int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len);
__wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
- int len, __wsum csum);
+ int len);
int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset,
struct pipe_inode_info *pipe, unsigned int len,
unsigned int flags);
+int skb_send_sock_locked(struct sock *sk, struct sk_buff *skb, int offset,
+ int len);
+int skb_send_sock(struct sock *sk, struct sk_buff *skb, int offset, int len);
void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
unsigned int skb_zerocopy_headlen(const struct sk_buff *from);
int skb_zerocopy(struct sk_buff *to, struct sk_buff *from,
@@ -3103,14 +3982,25 @@ int skb_zerocopy(struct sk_buff *to, struct sk_buff *from,
void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len);
int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen);
void skb_scrub_packet(struct sk_buff *skb, bool xnet);
-unsigned int skb_gso_transport_seglen(const struct sk_buff *skb);
-bool skb_gso_validate_mtu(const struct sk_buff *skb, unsigned int mtu);
+bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu);
+bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len);
struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
+struct sk_buff *skb_segment_list(struct sk_buff *skb, netdev_features_t features,
+ unsigned int offset);
struct sk_buff *skb_vlan_untag(struct sk_buff *skb);
-int skb_ensure_writable(struct sk_buff *skb, int write_len);
+int skb_ensure_writable(struct sk_buff *skb, unsigned int write_len);
int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci);
int skb_vlan_pop(struct sk_buff *skb);
int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
+int skb_eth_pop(struct sk_buff *skb);
+int skb_eth_push(struct sk_buff *skb, const unsigned char *dst,
+ const unsigned char *src);
+int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
+ int mac_len, bool ethernet);
+int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len,
+ bool ethernet);
+int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse);
+int skb_mpls_dec_ttl(struct sk_buff *skb);
struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
gfp_t gfp);
@@ -3129,20 +4019,21 @@ struct skb_checksum_ops {
__wsum (*combine)(__wsum csum, __wsum csum2, int offset, int len);
};
+extern const struct skb_checksum_ops *crc32c_csum_stub __read_mostly;
+
__wsum __skb_checksum(const struct sk_buff *skb, int offset, int len,
__wsum csum, const struct skb_checksum_ops *ops);
__wsum skb_checksum(const struct sk_buff *skb, int offset, int len,
__wsum csum);
static inline void * __must_check
-__skb_header_pointer(const struct sk_buff *skb, int offset,
- int len, void *data, int hlen, void *buffer)
+__skb_header_pointer(const struct sk_buff *skb, int offset, int len,
+ const void *data, int hlen, void *buffer)
{
- if (hlen - offset >= len)
- return data + offset;
+ if (likely(hlen - offset >= len))
+ return (void *)data + offset;
- if (!skb ||
- skb_copy_bits(skb, offset, buffer, len) < 0)
+ if (!skb || unlikely(skb_copy_bits(skb, offset, buffer, len) < 0))
return NULL;
return buffer;
@@ -3212,27 +4103,49 @@ static inline ktime_t skb_get_ktime(const struct sk_buff *skb)
/**
* skb_get_timestamp - get timestamp from a skb
* @skb: skb to get stamp from
- * @stamp: pointer to struct timeval to store stamp in
+ * @stamp: pointer to struct __kernel_old_timeval to store stamp in
*
* Timestamps are stored in the skb as offsets to a base timestamp.
* This function converts the offset back to a struct timeval and stores
* it in stamp.
*/
static inline void skb_get_timestamp(const struct sk_buff *skb,
- struct timeval *stamp)
+ struct __kernel_old_timeval *stamp)
+{
+ *stamp = ns_to_kernel_old_timeval(skb->tstamp);
+}
+
+static inline void skb_get_new_timestamp(const struct sk_buff *skb,
+ struct __kernel_sock_timeval *stamp)
{
- *stamp = ktime_to_timeval(skb->tstamp);
+ struct timespec64 ts = ktime_to_timespec64(skb->tstamp);
+
+ stamp->tv_sec = ts.tv_sec;
+ stamp->tv_usec = ts.tv_nsec / 1000;
}
static inline void skb_get_timestampns(const struct sk_buff *skb,
- struct timespec *stamp)
+ struct __kernel_old_timespec *stamp)
{
- *stamp = ktime_to_timespec(skb->tstamp);
+ struct timespec64 ts = ktime_to_timespec64(skb->tstamp);
+
+ stamp->tv_sec = ts.tv_sec;
+ stamp->tv_nsec = ts.tv_nsec;
+}
+
+static inline void skb_get_new_timestampns(const struct sk_buff *skb,
+ struct __kernel_timespec *stamp)
+{
+ struct timespec64 ts = ktime_to_timespec64(skb->tstamp);
+
+ stamp->tv_sec = ts.tv_sec;
+ stamp->tv_nsec = ts.tv_nsec;
}
static inline void __net_timestamp(struct sk_buff *skb)
{
skb->tstamp = ktime_get_real();
+ skb->mono_delivery_time = 0;
}
static inline ktime_t net_timedelta(ktime_t t)
@@ -3240,11 +4153,125 @@ static inline ktime_t net_timedelta(ktime_t t)
return ktime_sub(ktime_get_real(), t);
}
-static inline ktime_t net_invalid_timestamp(void)
+static inline void skb_set_delivery_time(struct sk_buff *skb, ktime_t kt,
+ bool mono)
+{
+ skb->tstamp = kt;
+ skb->mono_delivery_time = kt && mono;
+}
+
+DECLARE_STATIC_KEY_FALSE(netstamp_needed_key);
+
+/* It is used in the ingress path to clear the delivery_time.
+ * If needed, set the skb->tstamp to the (rcv) timestamp.
+ */
+static inline void skb_clear_delivery_time(struct sk_buff *skb)
+{
+ if (skb->mono_delivery_time) {
+ skb->mono_delivery_time = 0;
+ if (static_branch_unlikely(&netstamp_needed_key))
+ skb->tstamp = ktime_get_real();
+ else
+ skb->tstamp = 0;
+ }
+}
+
+static inline void skb_clear_tstamp(struct sk_buff *skb)
{
+ if (skb->mono_delivery_time)
+ return;
+
+ skb->tstamp = 0;
+}
+
+static inline ktime_t skb_tstamp(const struct sk_buff *skb)
+{
+ if (skb->mono_delivery_time)
+ return 0;
+
+ return skb->tstamp;
+}
+
+static inline ktime_t skb_tstamp_cond(const struct sk_buff *skb, bool cond)
+{
+ if (!skb->mono_delivery_time && skb->tstamp)
+ return skb->tstamp;
+
+ if (static_branch_unlikely(&netstamp_needed_key) || cond)
+ return ktime_get_real();
+
return 0;
}
+static inline u8 skb_metadata_len(const struct sk_buff *skb)
+{
+ return skb_shinfo(skb)->meta_len;
+}
+
+static inline void *skb_metadata_end(const struct sk_buff *skb)
+{
+ return skb_mac_header(skb);
+}
+
+static inline bool __skb_metadata_differs(const struct sk_buff *skb_a,
+ const struct sk_buff *skb_b,
+ u8 meta_len)
+{
+ const void *a = skb_metadata_end(skb_a);
+ const void *b = skb_metadata_end(skb_b);
+ /* Using more efficient varaiant than plain call to memcmp(). */
+#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
+ u64 diffs = 0;
+
+ switch (meta_len) {
+#define __it(x, op) (x -= sizeof(u##op))
+#define __it_diff(a, b, op) (*(u##op *)__it(a, op)) ^ (*(u##op *)__it(b, op))
+ case 32: diffs |= __it_diff(a, b, 64);
+ fallthrough;
+ case 24: diffs |= __it_diff(a, b, 64);
+ fallthrough;
+ case 16: diffs |= __it_diff(a, b, 64);
+ fallthrough;
+ case 8: diffs |= __it_diff(a, b, 64);
+ break;
+ case 28: diffs |= __it_diff(a, b, 64);
+ fallthrough;
+ case 20: diffs |= __it_diff(a, b, 64);
+ fallthrough;
+ case 12: diffs |= __it_diff(a, b, 64);
+ fallthrough;
+ case 4: diffs |= __it_diff(a, b, 32);
+ break;
+ }
+ return diffs;
+#else
+ return memcmp(a - meta_len, b - meta_len, meta_len);
+#endif
+}
+
+static inline bool skb_metadata_differs(const struct sk_buff *skb_a,
+ const struct sk_buff *skb_b)
+{
+ u8 len_a = skb_metadata_len(skb_a);
+ u8 len_b = skb_metadata_len(skb_b);
+
+ if (!(len_a | len_b))
+ return false;
+
+ return len_a != len_b ?
+ true : __skb_metadata_differs(skb_a, skb_b, len_a);
+}
+
+static inline void skb_metadata_set(struct sk_buff *skb, u8 meta_len)
+{
+ skb_shinfo(skb)->meta_len = meta_len;
+}
+
+static inline void skb_metadata_clear(struct sk_buff *skb)
+{
+ skb_metadata_set(skb, 0);
+}
+
struct sk_buff *skb_clone_sk(struct sk_buff *skb);
#ifdef CONFIG_NETWORK_PHY_TIMESTAMPING
@@ -3273,14 +4300,14 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb)
* must call this function to return the skb back to the stack with a
* timestamp.
*
- * @skb: clone of the the original outgoing packet
+ * @skb: clone of the original outgoing packet
* @hwtstamps: hardware time stamps
*
*/
void skb_complete_tx_timestamp(struct sk_buff *skb,
struct skb_shared_hwtstamps *hwtstamps);
-void __skb_tstamp_tx(struct sk_buff *orig_skb,
+void __skb_tstamp_tx(struct sk_buff *orig_skb, const struct sk_buff *ack_skb,
struct skb_shared_hwtstamps *hwtstamps,
struct sock *sk, int tstype);
@@ -3298,13 +4325,6 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
void skb_tstamp_tx(struct sk_buff *orig_skb,
struct skb_shared_hwtstamps *hwtstamps);
-static inline void sw_tx_timestamp(struct sk_buff *skb)
-{
- if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP &&
- !(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
- skb_tstamp_tx(skb, NULL);
-}
-
/**
* skb_tx_timestamp() - Driver hook for transmit timestamping
*
@@ -3320,7 +4340,8 @@ static inline void sw_tx_timestamp(struct sk_buff *skb)
static inline void skb_tx_timestamp(struct sk_buff *skb)
{
skb_clone_tx_timestamp(skb);
- sw_tx_timestamp(skb);
+ if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP)
+ skb_tstamp_tx(skb, NULL);
}
/**
@@ -3386,19 +4407,12 @@ static inline void __skb_incr_checksum_unnecessary(struct sk_buff *skb)
}
}
-static inline void __skb_mark_checksum_bad(struct sk_buff *skb)
+static inline void __skb_reset_checksum_unnecessary(struct sk_buff *skb)
{
- /* Mark current checksum as bad (typically called from GRO
- * path). In the case that ip_summed is CHECKSUM_NONE
- * this must be the first checksum encountered in the packet.
- * When ip_summed is CHECKSUM_UNNECESSARY, this is the first
- * checksum after the last one validated. For UDP, a zero
- * checksum can not be marked as bad.
- */
-
- if (skb->ip_summed == CHECKSUM_NONE ||
- skb->ip_summed == CHECKSUM_UNNECESSARY)
- skb->csum_bad = 1;
+ if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
+ skb->ip_summed = CHECKSUM_NONE;
+ skb->csum_level = 0;
+ }
}
/* Check if we need to perform checksum complete validation.
@@ -3419,7 +4433,7 @@ static inline bool __skb_checksum_validate_needed(struct sk_buff *skb,
return true;
}
-/* For small packets <= CHECKSUM_BREAK peform checksum complete directly
+/* For small packets <= CHECKSUM_BREAK perform checksum complete directly
* in checksum_init.
*/
#define CHECKSUM_BREAK 76
@@ -3454,9 +4468,6 @@ static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb,
skb->csum_valid = 1;
return 0;
}
- } else if (skb->csum_bad) {
- /* ip_summed == CHECKSUM_NONE in this case */
- return (__force __sum16)1;
}
skb->csum = psum;
@@ -3516,22 +4527,19 @@ static inline __wsum null_compute_pseudo(struct sk_buff *skb, int proto)
static inline bool __skb_checksum_convert_check(struct sk_buff *skb)
{
- return (skb->ip_summed == CHECKSUM_NONE &&
- skb->csum_valid && !skb->csum_bad);
+ return (skb->ip_summed == CHECKSUM_NONE && skb->csum_valid);
}
-static inline void __skb_checksum_convert(struct sk_buff *skb,
- __sum16 check, __wsum pseudo)
+static inline void __skb_checksum_convert(struct sk_buff *skb, __wsum pseudo)
{
skb->csum = ~pseudo;
skb->ip_summed = CHECKSUM_COMPLETE;
}
-#define skb_checksum_try_convert(skb, proto, check, compute_pseudo) \
+#define skb_checksum_try_convert(skb, proto, compute_pseudo) \
do { \
if (__skb_checksum_convert_check(skb)) \
- __skb_checksum_convert(skb, check, \
- compute_pseudo(skb, proto)); \
+ __skb_checksum_convert(skb, compute_pseudo(skb, proto)); \
} while (0)
static inline void skb_remcsum_adjust_partial(struct sk_buff *skb, void *ptr,
@@ -3557,7 +4565,7 @@ static inline void skb_remcsum_process(struct sk_buff *skb, void *ptr,
return;
}
- if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE)) {
+ if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE)) {
__skb_checksum_complete(skb);
skb_postpull_rcsum(skb, skb->data, ptr - (void *)skb->data);
}
@@ -3571,57 +4579,169 @@ static inline void skb_remcsum_process(struct sk_buff *skb, void *ptr,
static inline struct nf_conntrack *skb_nfct(const struct sk_buff *skb)
{
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
- return (void *)(skb->_nfct & SKB_NFCT_PTRMASK);
+ return (void *)(skb->_nfct & NFCT_PTRMASK);
#else
return NULL;
#endif
}
-#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
-void nf_conntrack_destroy(struct nf_conntrack *nfct);
-static inline void nf_conntrack_put(struct nf_conntrack *nfct)
+static inline unsigned long skb_get_nfct(const struct sk_buff *skb)
{
- if (nfct && atomic_dec_and_test(&nfct->use))
- nf_conntrack_destroy(nfct);
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+ return skb->_nfct;
+#else
+ return 0UL;
+#endif
}
-static inline void nf_conntrack_get(struct nf_conntrack *nfct)
+
+static inline void skb_set_nfct(struct sk_buff *skb, unsigned long nfct)
{
- if (nfct)
- atomic_inc(&nfct->use);
-}
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+ skb->slow_gro |= !!nfct;
+ skb->_nfct = nfct;
#endif
+}
+
+#ifdef CONFIG_SKB_EXTENSIONS
+enum skb_ext_id {
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
-static inline void nf_bridge_put(struct nf_bridge_info *nf_bridge)
+ SKB_EXT_BRIDGE_NF,
+#endif
+#ifdef CONFIG_XFRM
+ SKB_EXT_SEC_PATH,
+#endif
+#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
+ TC_SKB_EXT,
+#endif
+#if IS_ENABLED(CONFIG_MPTCP)
+ SKB_EXT_MPTCP,
+#endif
+#if IS_ENABLED(CONFIG_MCTP_FLOWS)
+ SKB_EXT_MCTP,
+#endif
+ SKB_EXT_NUM, /* must be last */
+};
+
+/**
+ * struct skb_ext - sk_buff extensions
+ * @refcnt: 1 on allocation, deallocated on 0
+ * @offset: offset to add to @data to obtain extension address
+ * @chunks: size currently allocated, stored in SKB_EXT_ALIGN_SHIFT units
+ * @data: start of extension data, variable sized
+ *
+ * Note: offsets/lengths are stored in chunks of 8 bytes, this allows
+ * to use 'u8' types while allowing up to 2kb worth of extension data.
+ */
+struct skb_ext {
+ refcount_t refcnt;
+ u8 offset[SKB_EXT_NUM]; /* in chunks of 8 bytes */
+ u8 chunks; /* same */
+ char data[] __aligned(8);
+};
+
+struct skb_ext *__skb_ext_alloc(gfp_t flags);
+void *__skb_ext_set(struct sk_buff *skb, enum skb_ext_id id,
+ struct skb_ext *ext);
+void *skb_ext_add(struct sk_buff *skb, enum skb_ext_id id);
+void __skb_ext_del(struct sk_buff *skb, enum skb_ext_id id);
+void __skb_ext_put(struct skb_ext *ext);
+
+static inline void skb_ext_put(struct sk_buff *skb)
+{
+ if (skb->active_extensions)
+ __skb_ext_put(skb->extensions);
+}
+
+static inline void __skb_ext_copy(struct sk_buff *dst,
+ const struct sk_buff *src)
+{
+ dst->active_extensions = src->active_extensions;
+
+ if (src->active_extensions) {
+ struct skb_ext *ext = src->extensions;
+
+ refcount_inc(&ext->refcnt);
+ dst->extensions = ext;
+ }
+}
+
+static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *src)
+{
+ skb_ext_put(dst);
+ __skb_ext_copy(dst, src);
+}
+
+static inline bool __skb_ext_exist(const struct skb_ext *ext, enum skb_ext_id i)
{
- if (nf_bridge && atomic_dec_and_test(&nf_bridge->use))
- kfree(nf_bridge);
+ return !!ext->offset[i];
}
-static inline void nf_bridge_get(struct nf_bridge_info *nf_bridge)
+
+static inline bool skb_ext_exist(const struct sk_buff *skb, enum skb_ext_id id)
+{
+ return skb->active_extensions & (1 << id);
+}
+
+static inline void skb_ext_del(struct sk_buff *skb, enum skb_ext_id id)
+{
+ if (skb_ext_exist(skb, id))
+ __skb_ext_del(skb, id);
+}
+
+static inline void *skb_ext_find(const struct sk_buff *skb, enum skb_ext_id id)
+{
+ if (skb_ext_exist(skb, id)) {
+ struct skb_ext *ext = skb->extensions;
+
+ return (void *)ext + (ext->offset[id] << 3);
+ }
+
+ return NULL;
+}
+
+static inline void skb_ext_reset(struct sk_buff *skb)
{
- if (nf_bridge)
- atomic_inc(&nf_bridge->use);
+ if (unlikely(skb->active_extensions)) {
+ __skb_ext_put(skb->extensions);
+ skb->active_extensions = 0;
+ }
}
-#endif /* CONFIG_BRIDGE_NETFILTER */
-static inline void nf_reset(struct sk_buff *skb)
+
+static inline bool skb_has_extensions(struct sk_buff *skb)
+{
+ return unlikely(skb->active_extensions);
+}
+#else
+static inline void skb_ext_put(struct sk_buff *skb) {}
+static inline void skb_ext_reset(struct sk_buff *skb) {}
+static inline void skb_ext_del(struct sk_buff *skb, int unused) {}
+static inline void __skb_ext_copy(struct sk_buff *d, const struct sk_buff *s) {}
+static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *s) {}
+static inline bool skb_has_extensions(struct sk_buff *skb) { return false; }
+#endif /* CONFIG_SKB_EXTENSIONS */
+
+static inline void nf_reset_ct(struct sk_buff *skb)
{
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(skb_nfct(skb));
skb->_nfct = 0;
#endif
-#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
- nf_bridge_put(skb->nf_bridge);
- skb->nf_bridge = NULL;
-#endif
}
static inline void nf_reset_trace(struct sk_buff *skb)
{
-#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES)
skb->nf_trace = 0;
#endif
}
-/* Note: This doesn't put any conntrack and bridge info in dst. */
+static inline void ipvs_reset(struct sk_buff *skb)
+{
+#if IS_ENABLED(CONFIG_IP_VS)
+ skb->ipvs_property = 0;
+#endif
+}
+
+/* Note: This doesn't put any conntrack info in dst. */
static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src,
bool copy)
{
@@ -3629,11 +4749,7 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src,
dst->_nfct = src->_nfct;
nf_conntrack_get(skb_nfct(src));
#endif
-#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
- dst->nf_bridge = src->nf_bridge;
- nf_bridge_get(src->nf_bridge);
-#endif
-#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
+#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES)
if (copy)
dst->nf_trace = src->nf_trace;
#endif
@@ -3644,9 +4760,7 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(skb_nfct(dst));
#endif
-#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
- nf_bridge_put(dst->nf_bridge);
-#endif
+ dst->slow_gro = src->slow_gro;
__nf_copy(dst, src, true);
}
@@ -3668,12 +4782,19 @@ static inline void skb_init_secmark(struct sk_buff *skb)
{ }
#endif
+static inline int secpath_exists(const struct sk_buff *skb)
+{
+#ifdef CONFIG_XFRM
+ return skb_ext_exist(skb, SKB_EXT_SEC_PATH);
+#else
+ return 0;
+#endif
+}
+
static inline bool skb_irq_freeable(const struct sk_buff *skb)
{
return !skb->destructor &&
-#if IS_ENABLED(CONFIG_XFRM)
- !skb->sp &&
-#endif
+ !secpath_exists(skb) &&
!skb_nfct(skb) &&
!skb->_skb_refdst &&
!skb_has_frag_list(skb);
@@ -3719,10 +4840,10 @@ static inline bool skb_get_dst_pending_confirm(const struct sk_buff *skb)
return skb->dst_pending_confirm != 0;
}
-static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
+static inline struct sec_path *skb_sec_path(const struct sk_buff *skb)
{
#ifdef CONFIG_XFRM
- return skb->sp;
+ return skb_ext_find(skb, SKB_EXT_SEC_PATH);
#else
return NULL;
#endif
@@ -3743,8 +4864,8 @@ struct skb_gso_cb {
__wsum csum;
__u16 csum_start;
};
-#define SKB_SGO_CB_OFFSET 32
-#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_SGO_CB_OFFSET))
+#define SKB_GSO_CB_OFFSET 32
+#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_GSO_CB_OFFSET))
static inline int skb_tnl_header_len(const struct sk_buff *inner_skb)
{
@@ -3808,6 +4929,18 @@ static inline bool skb_is_gso_v6(const struct sk_buff *skb)
return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6;
}
+/* Note: Should be called only if skb_is_gso(skb) is true */
+static inline bool skb_is_gso_sctp(const struct sk_buff *skb)
+{
+ return skb_shinfo(skb)->gso_type & SKB_GSO_SCTP;
+}
+
+/* Note: Should be called only if skb_is_gso(skb) is true */
+static inline bool skb_is_gso_tcp(const struct sk_buff *skb)
+{
+ return skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6);
+}
+
static inline void skb_gso_reset(struct sk_buff *skb)
{
skb_shinfo(skb)->gso_size = 0;
@@ -3815,6 +4948,22 @@ static inline void skb_gso_reset(struct sk_buff *skb)
skb_shinfo(skb)->gso_type = 0;
}
+static inline void skb_increase_gso_size(struct skb_shared_info *shinfo,
+ u16 increment)
+{
+ if (WARN_ON_ONCE(shinfo->gso_size == GSO_BY_FRAGS))
+ return;
+ shinfo->gso_size += increment;
+}
+
+static inline void skb_decrease_gso_size(struct skb_shared_info *shinfo,
+ u16 decrement)
+{
+ if (WARN_ON_ONCE(shinfo->gso_size == GSO_BY_FRAGS))
+ return;
+ shinfo->gso_size -= decrement;
+}
+
void __skb_warn_lro_forwarding(const struct sk_buff *skb);
static inline bool skb_warn_if_lro(const struct sk_buff *skb)
@@ -3848,9 +4997,7 @@ static inline void skb_forward_csum(struct sk_buff *skb)
*/
static inline void skb_checksum_none_assert(const struct sk_buff *skb)
{
-#ifdef DEBUG
- BUG_ON(skb->ip_summed != CHECKSUM_NONE);
-#endif
+ DEBUG_NET_WARN_ON_ONCE(skb->ip_summed != CHECKSUM_NONE);
}
bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
@@ -3874,27 +5021,10 @@ static inline bool skb_head_is_locked(const struct sk_buff *skb)
return !skb->head_frag || skb_cloned(skb);
}
-/**
- * skb_gso_network_seglen - Return length of individual segments of a gso packet
- *
- * @skb: GSO skb
- *
- * skb_gso_network_seglen is used to determine the real size of the
- * individual segments, including Layer3 (IP, IPv6) and L4 headers (TCP/UDP).
- *
- * The MAC/L2 header is not accounted for.
- */
-static inline unsigned int skb_gso_network_seglen(const struct sk_buff *skb)
-{
- unsigned int hdr_len = skb_transport_header(skb) -
- skb_network_header(skb);
- return hdr_len + skb_gso_transport_seglen(skb);
-}
-
/* Local Checksum Offload.
* Compute outer checksum based on the assumption that the
* inner checksum will be offloaded later.
- * See Documentation/networking/checksum-offloads.txt for
+ * See Documentation/networking/checksum-offloads.rst for
* explanation of how this works.
* Fill in outer checksum adjustment (e.g. with sum of outer
* pseudo-header) before calling.
@@ -3916,5 +5046,75 @@ static inline __wsum lco_csum(struct sk_buff *skb)
return csum_partial(l4_hdr, csum_start - l4_hdr, partial);
}
+static inline bool skb_is_redirected(const struct sk_buff *skb)
+{
+ return skb->redirected;
+}
+
+static inline void skb_set_redirected(struct sk_buff *skb, bool from_ingress)
+{
+ skb->redirected = 1;
+#ifdef CONFIG_NET_REDIRECT
+ skb->from_ingress = from_ingress;
+ if (skb->from_ingress)
+ skb_clear_tstamp(skb);
+#endif
+}
+
+static inline void skb_reset_redirect(struct sk_buff *skb)
+{
+ skb->redirected = 0;
+}
+
+static inline void skb_set_redirected_noclear(struct sk_buff *skb,
+ bool from_ingress)
+{
+ skb->redirected = 1;
+#ifdef CONFIG_NET_REDIRECT
+ skb->from_ingress = from_ingress;
+#endif
+}
+
+static inline bool skb_csum_is_sctp(struct sk_buff *skb)
+{
+#if IS_ENABLED(CONFIG_IP_SCTP)
+ return skb->csum_not_inet;
+#else
+ return 0;
+#endif
+}
+
+static inline void skb_reset_csum_not_inet(struct sk_buff *skb)
+{
+ skb->ip_summed = CHECKSUM_NONE;
+#if IS_ENABLED(CONFIG_IP_SCTP)
+ skb->csum_not_inet = 0;
+#endif
+}
+
+static inline void skb_set_kcov_handle(struct sk_buff *skb,
+ const u64 kcov_handle)
+{
+#ifdef CONFIG_KCOV
+ skb->kcov_handle = kcov_handle;
+#endif
+}
+
+static inline u64 skb_get_kcov_handle(struct sk_buff *skb)
+{
+#ifdef CONFIG_KCOV
+ return skb->kcov_handle;
+#else
+ return 0;
+#endif
+}
+
+static inline void skb_mark_for_recycle(struct sk_buff *skb)
+{
+#ifdef CONFIG_PAGE_POOL
+ skb->pp_recycle = 1;
+#endif
+}
+
#endif /* __KERNEL__ */
#endif /* _LINUX_SKBUFF_H */
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
new file mode 100644
index 000000000000..84f787416a54
--- /dev/null
+++ b/include/linux/skmsg.h
@@ -0,0 +1,559 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2017 - 2018 Covalent IO, Inc. http://covalent.io */
+
+#ifndef _LINUX_SKMSG_H
+#define _LINUX_SKMSG_H
+
+#include <linux/bpf.h>
+#include <linux/filter.h>
+#include <linux/scatterlist.h>
+#include <linux/skbuff.h>
+
+#include <net/sock.h>
+#include <net/tcp.h>
+#include <net/strparser.h>
+
+#define MAX_MSG_FRAGS MAX_SKB_FRAGS
+#define NR_MSG_FRAG_IDS (MAX_MSG_FRAGS + 1)
+
+enum __sk_action {
+ __SK_DROP = 0,
+ __SK_PASS,
+ __SK_REDIRECT,
+ __SK_NONE,
+};
+
+struct sk_msg_sg {
+ u32 start;
+ u32 curr;
+ u32 end;
+ u32 size;
+ u32 copybreak;
+ DECLARE_BITMAP(copy, MAX_MSG_FRAGS + 2);
+ /* The extra two elements:
+ * 1) used for chaining the front and sections when the list becomes
+ * partitioned (e.g. end < start). The crypto APIs require the
+ * chaining;
+ * 2) to chain tailer SG entries after the message.
+ */
+ struct scatterlist data[MAX_MSG_FRAGS + 2];
+};
+
+/* UAPI in filter.c depends on struct sk_msg_sg being first element. */
+struct sk_msg {
+ struct sk_msg_sg sg;
+ void *data;
+ void *data_end;
+ u32 apply_bytes;
+ u32 cork_bytes;
+ u32 flags;
+ struct sk_buff *skb;
+ struct sock *sk_redir;
+ struct sock *sk;
+ struct list_head list;
+};
+
+struct sk_psock_progs {
+ struct bpf_prog *msg_parser;
+ struct bpf_prog *stream_parser;
+ struct bpf_prog *stream_verdict;
+ struct bpf_prog *skb_verdict;
+};
+
+enum sk_psock_state_bits {
+ SK_PSOCK_TX_ENABLED,
+};
+
+struct sk_psock_link {
+ struct list_head list;
+ struct bpf_map *map;
+ void *link_raw;
+};
+
+struct sk_psock_work_state {
+ struct sk_buff *skb;
+ u32 len;
+ u32 off;
+};
+
+struct sk_psock {
+ struct sock *sk;
+ struct sock *sk_redir;
+ u32 apply_bytes;
+ u32 cork_bytes;
+ u32 eval;
+ bool redir_ingress; /* undefined if sk_redir is null */
+ struct sk_msg *cork;
+ struct sk_psock_progs progs;
+#if IS_ENABLED(CONFIG_BPF_STREAM_PARSER)
+ struct strparser strp;
+#endif
+ struct sk_buff_head ingress_skb;
+ struct list_head ingress_msg;
+ spinlock_t ingress_lock;
+ unsigned long state;
+ struct list_head link;
+ spinlock_t link_lock;
+ refcount_t refcnt;
+ void (*saved_unhash)(struct sock *sk);
+ void (*saved_destroy)(struct sock *sk);
+ void (*saved_close)(struct sock *sk, long timeout);
+ void (*saved_write_space)(struct sock *sk);
+ void (*saved_data_ready)(struct sock *sk);
+ int (*psock_update_sk_prot)(struct sock *sk, struct sk_psock *psock,
+ bool restore);
+ struct proto *sk_proto;
+ struct mutex work_mutex;
+ struct sk_psock_work_state work_state;
+ struct work_struct work;
+ struct rcu_work rwork;
+};
+
+int sk_msg_alloc(struct sock *sk, struct sk_msg *msg, int len,
+ int elem_first_coalesce);
+int sk_msg_clone(struct sock *sk, struct sk_msg *dst, struct sk_msg *src,
+ u32 off, u32 len);
+void sk_msg_trim(struct sock *sk, struct sk_msg *msg, int len);
+int sk_msg_free(struct sock *sk, struct sk_msg *msg);
+int sk_msg_free_nocharge(struct sock *sk, struct sk_msg *msg);
+void sk_msg_free_partial(struct sock *sk, struct sk_msg *msg, u32 bytes);
+void sk_msg_free_partial_nocharge(struct sock *sk, struct sk_msg *msg,
+ u32 bytes);
+
+void sk_msg_return(struct sock *sk, struct sk_msg *msg, int bytes);
+void sk_msg_return_zero(struct sock *sk, struct sk_msg *msg, int bytes);
+
+int sk_msg_zerocopy_from_iter(struct sock *sk, struct iov_iter *from,
+ struct sk_msg *msg, u32 bytes);
+int sk_msg_memcopy_from_iter(struct sock *sk, struct iov_iter *from,
+ struct sk_msg *msg, u32 bytes);
+int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
+ int len, int flags);
+bool sk_msg_is_readable(struct sock *sk);
+
+static inline void sk_msg_check_to_free(struct sk_msg *msg, u32 i, u32 bytes)
+{
+ WARN_ON(i == msg->sg.end && bytes);
+}
+
+static inline void sk_msg_apply_bytes(struct sk_psock *psock, u32 bytes)
+{
+ if (psock->apply_bytes) {
+ if (psock->apply_bytes < bytes)
+ psock->apply_bytes = 0;
+ else
+ psock->apply_bytes -= bytes;
+ }
+}
+
+static inline u32 sk_msg_iter_dist(u32 start, u32 end)
+{
+ return end >= start ? end - start : end + (NR_MSG_FRAG_IDS - start);
+}
+
+#define sk_msg_iter_var_prev(var) \
+ do { \
+ if (var == 0) \
+ var = NR_MSG_FRAG_IDS - 1; \
+ else \
+ var--; \
+ } while (0)
+
+#define sk_msg_iter_var_next(var) \
+ do { \
+ var++; \
+ if (var == NR_MSG_FRAG_IDS) \
+ var = 0; \
+ } while (0)
+
+#define sk_msg_iter_prev(msg, which) \
+ sk_msg_iter_var_prev(msg->sg.which)
+
+#define sk_msg_iter_next(msg, which) \
+ sk_msg_iter_var_next(msg->sg.which)
+
+static inline void sk_msg_init(struct sk_msg *msg)
+{
+ BUILD_BUG_ON(ARRAY_SIZE(msg->sg.data) - 1 != NR_MSG_FRAG_IDS);
+ memset(msg, 0, sizeof(*msg));
+ sg_init_marker(msg->sg.data, NR_MSG_FRAG_IDS);
+}
+
+static inline void sk_msg_xfer(struct sk_msg *dst, struct sk_msg *src,
+ int which, u32 size)
+{
+ dst->sg.data[which] = src->sg.data[which];
+ dst->sg.data[which].length = size;
+ dst->sg.size += size;
+ src->sg.size -= size;
+ src->sg.data[which].length -= size;
+ src->sg.data[which].offset += size;
+}
+
+static inline void sk_msg_xfer_full(struct sk_msg *dst, struct sk_msg *src)
+{
+ memcpy(dst, src, sizeof(*src));
+ sk_msg_init(src);
+}
+
+static inline bool sk_msg_full(const struct sk_msg *msg)
+{
+ return sk_msg_iter_dist(msg->sg.start, msg->sg.end) == MAX_MSG_FRAGS;
+}
+
+static inline u32 sk_msg_elem_used(const struct sk_msg *msg)
+{
+ return sk_msg_iter_dist(msg->sg.start, msg->sg.end);
+}
+
+static inline struct scatterlist *sk_msg_elem(struct sk_msg *msg, int which)
+{
+ return &msg->sg.data[which];
+}
+
+static inline struct scatterlist sk_msg_elem_cpy(struct sk_msg *msg, int which)
+{
+ return msg->sg.data[which];
+}
+
+static inline struct page *sk_msg_page(struct sk_msg *msg, int which)
+{
+ return sg_page(sk_msg_elem(msg, which));
+}
+
+static inline bool sk_msg_to_ingress(const struct sk_msg *msg)
+{
+ return msg->flags & BPF_F_INGRESS;
+}
+
+static inline void sk_msg_compute_data_pointers(struct sk_msg *msg)
+{
+ struct scatterlist *sge = sk_msg_elem(msg, msg->sg.start);
+
+ if (test_bit(msg->sg.start, msg->sg.copy)) {
+ msg->data = NULL;
+ msg->data_end = NULL;
+ } else {
+ msg->data = sg_virt(sge);
+ msg->data_end = msg->data + sge->length;
+ }
+}
+
+static inline void sk_msg_page_add(struct sk_msg *msg, struct page *page,
+ u32 len, u32 offset)
+{
+ struct scatterlist *sge;
+
+ get_page(page);
+ sge = sk_msg_elem(msg, msg->sg.end);
+ sg_set_page(sge, page, len, offset);
+ sg_unmark_end(sge);
+
+ __set_bit(msg->sg.end, msg->sg.copy);
+ msg->sg.size += len;
+ sk_msg_iter_next(msg, end);
+}
+
+static inline void sk_msg_sg_copy(struct sk_msg *msg, u32 i, bool copy_state)
+{
+ do {
+ if (copy_state)
+ __set_bit(i, msg->sg.copy);
+ else
+ __clear_bit(i, msg->sg.copy);
+ sk_msg_iter_var_next(i);
+ if (i == msg->sg.end)
+ break;
+ } while (1);
+}
+
+static inline void sk_msg_sg_copy_set(struct sk_msg *msg, u32 start)
+{
+ sk_msg_sg_copy(msg, start, true);
+}
+
+static inline void sk_msg_sg_copy_clear(struct sk_msg *msg, u32 start)
+{
+ sk_msg_sg_copy(msg, start, false);
+}
+
+static inline struct sk_psock *sk_psock(const struct sock *sk)
+{
+ return __rcu_dereference_sk_user_data_with_flags(sk,
+ SK_USER_DATA_PSOCK);
+}
+
+static inline void sk_psock_set_state(struct sk_psock *psock,
+ enum sk_psock_state_bits bit)
+{
+ set_bit(bit, &psock->state);
+}
+
+static inline void sk_psock_clear_state(struct sk_psock *psock,
+ enum sk_psock_state_bits bit)
+{
+ clear_bit(bit, &psock->state);
+}
+
+static inline bool sk_psock_test_state(const struct sk_psock *psock,
+ enum sk_psock_state_bits bit)
+{
+ return test_bit(bit, &psock->state);
+}
+
+static inline void sock_drop(struct sock *sk, struct sk_buff *skb)
+{
+ sk_drops_add(sk, skb);
+ kfree_skb(skb);
+}
+
+static inline void sk_psock_queue_msg(struct sk_psock *psock,
+ struct sk_msg *msg)
+{
+ spin_lock_bh(&psock->ingress_lock);
+ if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED))
+ list_add_tail(&msg->list, &psock->ingress_msg);
+ else {
+ sk_msg_free(psock->sk, msg);
+ kfree(msg);
+ }
+ spin_unlock_bh(&psock->ingress_lock);
+}
+
+static inline struct sk_msg *sk_psock_dequeue_msg(struct sk_psock *psock)
+{
+ struct sk_msg *msg;
+
+ spin_lock_bh(&psock->ingress_lock);
+ msg = list_first_entry_or_null(&psock->ingress_msg, struct sk_msg, list);
+ if (msg)
+ list_del(&msg->list);
+ spin_unlock_bh(&psock->ingress_lock);
+ return msg;
+}
+
+static inline struct sk_msg *sk_psock_peek_msg(struct sk_psock *psock)
+{
+ struct sk_msg *msg;
+
+ spin_lock_bh(&psock->ingress_lock);
+ msg = list_first_entry_or_null(&psock->ingress_msg, struct sk_msg, list);
+ spin_unlock_bh(&psock->ingress_lock);
+ return msg;
+}
+
+static inline struct sk_msg *sk_psock_next_msg(struct sk_psock *psock,
+ struct sk_msg *msg)
+{
+ struct sk_msg *ret;
+
+ spin_lock_bh(&psock->ingress_lock);
+ if (list_is_last(&msg->list, &psock->ingress_msg))
+ ret = NULL;
+ else
+ ret = list_next_entry(msg, list);
+ spin_unlock_bh(&psock->ingress_lock);
+ return ret;
+}
+
+static inline bool sk_psock_queue_empty(const struct sk_psock *psock)
+{
+ return psock ? list_empty(&psock->ingress_msg) : true;
+}
+
+static inline void kfree_sk_msg(struct sk_msg *msg)
+{
+ if (msg->skb)
+ consume_skb(msg->skb);
+ kfree(msg);
+}
+
+static inline void sk_psock_report_error(struct sk_psock *psock, int err)
+{
+ struct sock *sk = psock->sk;
+
+ sk->sk_err = err;
+ sk_error_report(sk);
+}
+
+struct sk_psock *sk_psock_init(struct sock *sk, int node);
+void sk_psock_stop(struct sk_psock *psock);
+
+#if IS_ENABLED(CONFIG_BPF_STREAM_PARSER)
+int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock);
+void sk_psock_start_strp(struct sock *sk, struct sk_psock *psock);
+void sk_psock_stop_strp(struct sock *sk, struct sk_psock *psock);
+#else
+static inline int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void sk_psock_start_strp(struct sock *sk, struct sk_psock *psock)
+{
+}
+
+static inline void sk_psock_stop_strp(struct sock *sk, struct sk_psock *psock)
+{
+}
+#endif
+
+void sk_psock_start_verdict(struct sock *sk, struct sk_psock *psock);
+void sk_psock_stop_verdict(struct sock *sk, struct sk_psock *psock);
+
+int sk_psock_msg_verdict(struct sock *sk, struct sk_psock *psock,
+ struct sk_msg *msg);
+
+static inline struct sk_psock_link *sk_psock_init_link(void)
+{
+ return kzalloc(sizeof(struct sk_psock_link),
+ GFP_ATOMIC | __GFP_NOWARN);
+}
+
+static inline void sk_psock_free_link(struct sk_psock_link *link)
+{
+ kfree(link);
+}
+
+struct sk_psock_link *sk_psock_link_pop(struct sk_psock *psock);
+
+static inline void sk_psock_cork_free(struct sk_psock *psock)
+{
+ if (psock->cork) {
+ sk_msg_free(psock->sk, psock->cork);
+ kfree(psock->cork);
+ psock->cork = NULL;
+ }
+}
+
+static inline void sk_psock_restore_proto(struct sock *sk,
+ struct sk_psock *psock)
+{
+ if (psock->psock_update_sk_prot)
+ psock->psock_update_sk_prot(sk, psock, true);
+}
+
+static inline struct sk_psock *sk_psock_get(struct sock *sk)
+{
+ struct sk_psock *psock;
+
+ rcu_read_lock();
+ psock = sk_psock(sk);
+ if (psock && !refcount_inc_not_zero(&psock->refcnt))
+ psock = NULL;
+ rcu_read_unlock();
+ return psock;
+}
+
+void sk_psock_drop(struct sock *sk, struct sk_psock *psock);
+
+static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock)
+{
+ if (refcount_dec_and_test(&psock->refcnt))
+ sk_psock_drop(sk, psock);
+}
+
+static inline void sk_psock_data_ready(struct sock *sk, struct sk_psock *psock)
+{
+ if (psock->saved_data_ready)
+ psock->saved_data_ready(sk);
+ else
+ sk->sk_data_ready(sk);
+}
+
+static inline void psock_set_prog(struct bpf_prog **pprog,
+ struct bpf_prog *prog)
+{
+ prog = xchg(pprog, prog);
+ if (prog)
+ bpf_prog_put(prog);
+}
+
+static inline int psock_replace_prog(struct bpf_prog **pprog,
+ struct bpf_prog *prog,
+ struct bpf_prog *old)
+{
+ if (cmpxchg(pprog, old, prog) != old)
+ return -ENOENT;
+
+ if (old)
+ bpf_prog_put(old);
+
+ return 0;
+}
+
+static inline void psock_progs_drop(struct sk_psock_progs *progs)
+{
+ psock_set_prog(&progs->msg_parser, NULL);
+ psock_set_prog(&progs->stream_parser, NULL);
+ psock_set_prog(&progs->stream_verdict, NULL);
+ psock_set_prog(&progs->skb_verdict, NULL);
+}
+
+int sk_psock_tls_strp_read(struct sk_psock *psock, struct sk_buff *skb);
+
+static inline bool sk_psock_strp_enabled(struct sk_psock *psock)
+{
+ if (!psock)
+ return false;
+ return !!psock->saved_data_ready;
+}
+
+static inline bool sk_is_udp(const struct sock *sk)
+{
+ return sk->sk_type == SOCK_DGRAM &&
+ sk->sk_protocol == IPPROTO_UDP;
+}
+
+#if IS_ENABLED(CONFIG_NET_SOCK_MSG)
+
+#define BPF_F_STRPARSER (1UL << 1)
+
+/* We only have two bits so far. */
+#define BPF_F_PTR_MASK ~(BPF_F_INGRESS | BPF_F_STRPARSER)
+
+static inline bool skb_bpf_strparser(const struct sk_buff *skb)
+{
+ unsigned long sk_redir = skb->_sk_redir;
+
+ return sk_redir & BPF_F_STRPARSER;
+}
+
+static inline void skb_bpf_set_strparser(struct sk_buff *skb)
+{
+ skb->_sk_redir |= BPF_F_STRPARSER;
+}
+
+static inline bool skb_bpf_ingress(const struct sk_buff *skb)
+{
+ unsigned long sk_redir = skb->_sk_redir;
+
+ return sk_redir & BPF_F_INGRESS;
+}
+
+static inline void skb_bpf_set_ingress(struct sk_buff *skb)
+{
+ skb->_sk_redir |= BPF_F_INGRESS;
+}
+
+static inline void skb_bpf_set_redir(struct sk_buff *skb, struct sock *sk_redir,
+ bool ingress)
+{
+ skb->_sk_redir = (unsigned long)sk_redir;
+ if (ingress)
+ skb->_sk_redir |= BPF_F_INGRESS;
+}
+
+static inline struct sock *skb_bpf_redirect_fetch(const struct sk_buff *skb)
+{
+ unsigned long sk_redir = skb->_sk_redir;
+
+ return (struct sock *)(sk_redir & BPF_F_PTR_MASK);
+}
+
+static inline void skb_bpf_redirect_clear(struct sk_buff *skb)
+{
+ skb->_sk_redir = 0;
+}
+#endif /* CONFIG_NET_SOCK_MSG */
+#endif /* _LINUX_SKMSG_H */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 04a7f7993e67..6b3e155b70bf 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Written by Mark Hemment, 1996 (markhe@nextd.demon.co.uk).
*
@@ -12,21 +13,34 @@
#define _LINUX_SLAB_H
#include <linux/gfp.h>
+#include <linux/overflow.h>
#include <linux/types.h>
#include <linux/workqueue.h>
+#include <linux/percpu-refcount.h>
/*
* Flags to pass to kmem_cache_create().
* The ones marked DEBUG are only valid if CONFIG_DEBUG_SLAB is set.
*/
-#define SLAB_CONSISTENCY_CHECKS 0x00000100UL /* DEBUG: Perform (expensive) checks on alloc/free */
-#define SLAB_RED_ZONE 0x00000400UL /* DEBUG: Red zone objs in a cache */
-#define SLAB_POISON 0x00000800UL /* DEBUG: Poison objects */
-#define SLAB_HWCACHE_ALIGN 0x00002000UL /* Align objs on cache lines */
-#define SLAB_CACHE_DMA 0x00004000UL /* Use GFP_DMA memory */
-#define SLAB_STORE_USER 0x00010000UL /* DEBUG: Store the last owner for bug hunting */
-#define SLAB_PANIC 0x00040000UL /* Panic if kmem_cache_create() fails */
+/* DEBUG: Perform (expensive) checks on alloc/free */
+#define SLAB_CONSISTENCY_CHECKS ((slab_flags_t __force)0x00000100U)
+/* DEBUG: Red zone objs in a cache */
+#define SLAB_RED_ZONE ((slab_flags_t __force)0x00000400U)
+/* DEBUG: Poison objects */
+#define SLAB_POISON ((slab_flags_t __force)0x00000800U)
+/* Indicate a kmalloc slab */
+#define SLAB_KMALLOC ((slab_flags_t __force)0x00001000U)
+/* Align objs on cache lines */
+#define SLAB_HWCACHE_ALIGN ((slab_flags_t __force)0x00002000U)
+/* Use GFP_DMA memory */
+#define SLAB_CACHE_DMA ((slab_flags_t __force)0x00004000U)
+/* Use GFP_DMA32 memory */
+#define SLAB_CACHE_DMA32 ((slab_flags_t __force)0x00008000U)
+/* DEBUG: Store the last owner for bug hunting */
+#define SLAB_STORE_USER ((slab_flags_t __force)0x00010000U)
+/* Panic if kmem_cache_create() fails */
+#define SLAB_PANIC ((slab_flags_t __force)0x00040000U)
/*
* SLAB_TYPESAFE_BY_RCU - **WARNING** READ THIS!
*
@@ -62,47 +76,77 @@
* rcu_read_lock before reading the address, then rcu_read_unlock after
* taking the spinlock within the structure expected at that address.
*
+ * Note that it is not possible to acquire a lock within a structure
+ * allocated with SLAB_TYPESAFE_BY_RCU without first acquiring a reference
+ * as described above. The reason is that SLAB_TYPESAFE_BY_RCU pages
+ * are not zeroed before being given to the slab, which means that any
+ * locks must be initialized after each and every kmem_struct_alloc().
+ * Alternatively, make the ctor passed to kmem_cache_create() initialize
+ * the locks at page-allocation time, as is done in __i915_request_ctor(),
+ * sighand_ctor(), and anon_vma_ctor(). Such a ctor permits readers
+ * to safely acquire those ctor-initialized locks under rcu_read_lock()
+ * protection.
+ *
* Note that SLAB_TYPESAFE_BY_RCU was originally named SLAB_DESTROY_BY_RCU.
*/
-#define SLAB_TYPESAFE_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */
-#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */
-#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */
+/* Defer freeing slabs to RCU */
+#define SLAB_TYPESAFE_BY_RCU ((slab_flags_t __force)0x00080000U)
+/* Spread some memory over cpuset */
+#define SLAB_MEM_SPREAD ((slab_flags_t __force)0x00100000U)
+/* Trace allocations and frees */
+#define SLAB_TRACE ((slab_flags_t __force)0x00200000U)
/* Flag to prevent checks on free */
#ifdef CONFIG_DEBUG_OBJECTS
-# define SLAB_DEBUG_OBJECTS 0x00400000UL
+# define SLAB_DEBUG_OBJECTS ((slab_flags_t __force)0x00400000U)
#else
-# define SLAB_DEBUG_OBJECTS 0x00000000UL
+# define SLAB_DEBUG_OBJECTS 0
#endif
-#define SLAB_NOLEAKTRACE 0x00800000UL /* Avoid kmemleak tracing */
+/* Avoid kmemleak tracing */
+#define SLAB_NOLEAKTRACE ((slab_flags_t __force)0x00800000U)
-/* Don't track use of uninitialized memory */
-#ifdef CONFIG_KMEMCHECK
-# define SLAB_NOTRACK 0x01000000UL
+/* Fault injection mark */
+#ifdef CONFIG_FAILSLAB
+# define SLAB_FAILSLAB ((slab_flags_t __force)0x02000000U)
#else
-# define SLAB_NOTRACK 0x00000000UL
+# define SLAB_FAILSLAB 0
#endif
-#ifdef CONFIG_FAILSLAB
-# define SLAB_FAILSLAB 0x02000000UL /* Fault injection mark */
+/* Account to memcg */
+#ifdef CONFIG_MEMCG_KMEM
+# define SLAB_ACCOUNT ((slab_flags_t __force)0x04000000U)
#else
-# define SLAB_FAILSLAB 0x00000000UL
+# define SLAB_ACCOUNT 0
#endif
-#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
-# define SLAB_ACCOUNT 0x04000000UL /* Account to memcg */
+
+#ifdef CONFIG_KASAN_GENERIC
+#define SLAB_KASAN ((slab_flags_t __force)0x08000000U)
#else
-# define SLAB_ACCOUNT 0x00000000UL
+#define SLAB_KASAN 0
#endif
-#ifdef CONFIG_KASAN
-#define SLAB_KASAN 0x08000000UL
+/*
+ * Ignore user specified debugging flags.
+ * Intended for caches created for self-tests so they have only flags
+ * specified in the code and other flags are ignored.
+ */
+#define SLAB_NO_USER_FLAGS ((slab_flags_t __force)0x10000000U)
+
+#ifdef CONFIG_KFENCE
+#define SLAB_SKIP_KFENCE ((slab_flags_t __force)0x20000000U)
#else
-#define SLAB_KASAN 0x00000000UL
+#define SLAB_SKIP_KFENCE 0
#endif
/* The following flags affect the page allocator grouping pages by mobility */
-#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
+/* Objects are reclaimable */
+#ifndef CONFIG_SLUB_TINY
+#define SLAB_RECLAIM_ACCOUNT ((slab_flags_t __force)0x00020000U)
+#else
+#define SLAB_RECLAIM_ACCOUNT ((slab_flags_t __force)0)
+#endif
#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */
+
/*
* ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
*
@@ -116,25 +160,25 @@
#define ZERO_OR_NULL_PTR(x) ((unsigned long)(x) <= \
(unsigned long)ZERO_SIZE_PTR)
-#include <linux/kmemleak.h>
#include <linux/kasan.h>
+struct list_lru;
struct mem_cgroup;
/*
* struct kmem_cache related prototypes
*/
-void __init kmem_cache_init(void);
bool slab_is_available(void);
-struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
- unsigned long,
- void (*)(void *));
-void kmem_cache_destroy(struct kmem_cache *);
-int kmem_cache_shrink(struct kmem_cache *);
-
-void memcg_create_kmem_cache(struct mem_cgroup *, struct kmem_cache *);
-void memcg_deactivate_kmem_caches(struct mem_cgroup *);
-void memcg_destroy_kmem_caches(struct mem_cgroup *);
+struct kmem_cache *kmem_cache_create(const char *name, unsigned int size,
+ unsigned int align, slab_flags_t flags,
+ void (*ctor)(void *));
+struct kmem_cache *kmem_cache_create_usercopy(const char *name,
+ unsigned int size, unsigned int align,
+ slab_flags_t flags,
+ unsigned int useroffset, unsigned int usersize,
+ void (*ctor)(void *));
+void kmem_cache_destroy(struct kmem_cache *s);
+int kmem_cache_shrink(struct kmem_cache *s);
/*
* Please use this macro to create slab caches. Simply specify the
@@ -144,35 +188,52 @@ void memcg_destroy_kmem_caches(struct mem_cgroup *);
* f.e. add ____cacheline_aligned_in_smp to the struct declaration
* then the objects will be properly aligned in SMP configurations.
*/
-#define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
- sizeof(struct __struct), __alignof__(struct __struct),\
- (__flags), NULL)
+#define KMEM_CACHE(__struct, __flags) \
+ kmem_cache_create(#__struct, sizeof(struct __struct), \
+ __alignof__(struct __struct), (__flags), NULL)
+
+/*
+ * To whitelist a single field for copying to/from usercopy, use this
+ * macro instead for KMEM_CACHE() above.
+ */
+#define KMEM_CACHE_USERCOPY(__struct, __flags, __field) \
+ kmem_cache_create_usercopy(#__struct, \
+ sizeof(struct __struct), \
+ __alignof__(struct __struct), (__flags), \
+ offsetof(struct __struct, __field), \
+ sizeof_field(struct __struct, __field), NULL)
/*
* Common kmalloc functions provided by all allocators
*/
-void * __must_check __krealloc(const void *, size_t, gfp_t);
-void * __must_check krealloc(const void *, size_t, gfp_t);
-void kfree(const void *);
-void kzfree(const void *);
-size_t ksize(const void *);
+void * __must_check krealloc(const void *objp, size_t new_size, gfp_t flags) __realloc_size(2);
+void kfree(const void *objp);
+void kfree_sensitive(const void *objp);
+size_t __ksize(const void *objp);
-#ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR
-const char *__check_heap_object(const void *ptr, unsigned long n,
- struct page *page);
-#else
-static inline const char *__check_heap_object(const void *ptr,
- unsigned long n,
- struct page *page)
-{
- return NULL;
-}
+/**
+ * ksize - Report actual allocation size of associated object
+ *
+ * @objp: Pointer returned from a prior kmalloc()-family allocation.
+ *
+ * This should not be used for writing beyond the originally requested
+ * allocation size. Either use krealloc() or round up the allocation size
+ * with kmalloc_size_roundup() prior to allocation. If this is used to
+ * access beyond the originally requested allocation size, UBSAN_BOUNDS
+ * and/or FORTIFY_SOURCE may trip, since they only know about the
+ * originally allocated size via the __alloc_size attribute.
+ */
+size_t ksize(const void *objp);
+
+#ifdef CONFIG_PRINTK
+bool kmem_valid_obj(void *object);
+void kmem_dump_obj(void *object);
#endif
/*
* Some archs want to perform DMA into kmalloc caches and need a guaranteed
* alignment larger than the alignment of a 64-bit integer.
- * Setting ARCH_KMALLOC_MINALIGN in arch headers allows that.
+ * Setting ARCH_DMA_MINALIGN in arch headers allows that.
*/
#if defined(ARCH_DMA_MINALIGN) && ARCH_DMA_MINALIGN > 8
#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
@@ -192,9 +253,21 @@ static inline const char *__check_heap_object(const void *ptr,
#endif
/*
- * kmalloc and friends return ARCH_KMALLOC_MINALIGN aligned
- * pointers. kmem_cache_alloc and friends return ARCH_SLAB_MINALIGN
- * aligned pointers.
+ * Arches can define this function if they want to decide the minimum slab
+ * alignment at runtime. The value returned by the function must be a power
+ * of two and >= ARCH_SLAB_MINALIGN.
+ */
+#ifndef arch_slab_minalign
+static inline unsigned int arch_slab_minalign(void)
+{
+ return ARCH_SLAB_MINALIGN;
+}
+#endif
+
+/*
+ * kmem_cache_alloc and friends return pointers aligned to ARCH_SLAB_MINALIGN.
+ * kmalloc and friends return pointers aligned to both ARCH_KMALLOC_MINALIGN
+ * and ARCH_SLAB_MINALIGN, but here we only assume the former alignment.
*/
#define __assume_kmalloc_alignment __assume_aligned(ARCH_KMALLOC_MINALIGN)
#define __assume_slab_alignment __assume_aligned(ARCH_SLAB_MINALIGN)
@@ -206,42 +279,19 @@ static inline const char *__check_heap_object(const void *ptr,
#ifdef CONFIG_SLAB
/*
- * The largest kmalloc size supported by the SLAB allocators is
- * 32 megabyte (2^25) or the maximum allocatable page order if that is
- * less than 32 MB.
- *
- * WARNING: Its not easy to increase this value since the allocators have
- * to do various tricks to work around compiler limitations in order to
- * ensure proper constant folding.
+ * SLAB and SLUB directly allocates requests fitting in to an order-1 page
+ * (PAGE_SIZE*2). Larger requests are passed to the page allocator.
*/
-#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT - 1) <= 25 ? \
- (MAX_ORDER + PAGE_SHIFT - 1) : 25)
-#define KMALLOC_SHIFT_MAX KMALLOC_SHIFT_HIGH
+#define KMALLOC_SHIFT_HIGH (PAGE_SHIFT + 1)
+#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT)
#ifndef KMALLOC_SHIFT_LOW
#define KMALLOC_SHIFT_LOW 5
#endif
#endif
#ifdef CONFIG_SLUB
-/*
- * SLUB directly allocates requests fitting in to an order-1 page
- * (PAGE_SIZE*2). Larger requests are passed to the page allocator.
- */
#define KMALLOC_SHIFT_HIGH (PAGE_SHIFT + 1)
-#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT - 1)
-#ifndef KMALLOC_SHIFT_LOW
-#define KMALLOC_SHIFT_LOW 3
-#endif
-#endif
-
-#ifdef CONFIG_SLOB
-/*
- * SLOB passes all requests larger than one page to the page allocator.
- * No kmalloc array is necessary since objects of different sizes can
- * be allocated from the same page.
- */
-#define KMALLOC_SHIFT_HIGH PAGE_SHIFT
-#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT - 1)
+#define KMALLOC_SHIFT_MAX (MAX_ORDER + PAGE_SHIFT)
#ifndef KMALLOC_SHIFT_LOW
#define KMALLOC_SHIFT_LOW 3
#endif
@@ -251,7 +301,7 @@ static inline const char *__check_heap_object(const void *ptr,
#define KMALLOC_MAX_SIZE (1UL << KMALLOC_SHIFT_MAX)
/* Maximum size for which we actually use a slab cache */
#define KMALLOC_MAX_CACHE_SIZE (1UL << KMALLOC_SHIFT_HIGH)
-/* Maximum order allocatable via the slab allocagtor */
+/* Maximum order allocatable via the slab allocator */
#define KMALLOC_MAX_ORDER (KMALLOC_SHIFT_MAX - PAGE_SHIFT)
/*
@@ -272,11 +322,70 @@ static inline const char *__check_heap_object(const void *ptr,
#define SLAB_OBJ_MIN_SIZE (KMALLOC_MIN_SIZE < 16 ? \
(KMALLOC_MIN_SIZE) : 16)
-#ifndef CONFIG_SLOB
-extern struct kmem_cache *kmalloc_caches[KMALLOC_SHIFT_HIGH + 1];
+/*
+ * Whenever changing this, take care of that kmalloc_type() and
+ * create_kmalloc_caches() still work as intended.
+ *
+ * KMALLOC_NORMAL can contain only unaccounted objects whereas KMALLOC_CGROUP
+ * is for accounted but unreclaimable and non-dma objects. All the other
+ * kmem caches can have both accounted and unaccounted objects.
+ */
+enum kmalloc_cache_type {
+ KMALLOC_NORMAL = 0,
+#ifndef CONFIG_ZONE_DMA
+ KMALLOC_DMA = KMALLOC_NORMAL,
+#endif
+#ifndef CONFIG_MEMCG_KMEM
+ KMALLOC_CGROUP = KMALLOC_NORMAL,
+#endif
+#ifdef CONFIG_SLUB_TINY
+ KMALLOC_RECLAIM = KMALLOC_NORMAL,
+#else
+ KMALLOC_RECLAIM,
+#endif
#ifdef CONFIG_ZONE_DMA
-extern struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1];
+ KMALLOC_DMA,
+#endif
+#ifdef CONFIG_MEMCG_KMEM
+ KMALLOC_CGROUP,
#endif
+ NR_KMALLOC_TYPES
+};
+
+extern struct kmem_cache *
+kmalloc_caches[NR_KMALLOC_TYPES][KMALLOC_SHIFT_HIGH + 1];
+
+/*
+ * Define gfp bits that should not be set for KMALLOC_NORMAL.
+ */
+#define KMALLOC_NOT_NORMAL_BITS \
+ (__GFP_RECLAIMABLE | \
+ (IS_ENABLED(CONFIG_ZONE_DMA) ? __GFP_DMA : 0) | \
+ (IS_ENABLED(CONFIG_MEMCG_KMEM) ? __GFP_ACCOUNT : 0))
+
+static __always_inline enum kmalloc_cache_type kmalloc_type(gfp_t flags)
+{
+ /*
+ * The most common case is KMALLOC_NORMAL, so test for it
+ * with a single branch for all the relevant flags.
+ */
+ if (likely((flags & KMALLOC_NOT_NORMAL_BITS) == 0))
+ return KMALLOC_NORMAL;
+
+ /*
+ * At least one of the flags has to be set. Their priorities in
+ * decreasing order are:
+ * 1) __GFP_DMA
+ * 2) __GFP_RECLAIMABLE
+ * 3) __GFP_ACCOUNT
+ */
+ if (IS_ENABLED(CONFIG_ZONE_DMA) && (flags & __GFP_DMA))
+ return KMALLOC_DMA;
+ if (!IS_ENABLED(CONFIG_MEMCG_KMEM) || (flags & __GFP_RECLAIMABLE))
+ return KMALLOC_RECLAIM;
+ else
+ return KMALLOC_CGROUP;
+}
/*
* Figure out which kmalloc slab an allocation of a certain size
@@ -285,8 +394,14 @@ extern struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1];
* 1 = 65 .. 96 bytes
* 2 = 129 .. 192 bytes
* n = 2^(n-1)+1 .. 2^n
+ *
+ * Note: __kmalloc_index() is compile-time optimized, and not runtime optimized;
+ * typical usage is via kmalloc_index() and therefore evaluated at compile-time.
+ * Callers where !size_is_constant should only be test modules, where runtime
+ * overheads of __kmalloc_index() can be tolerated. Also see kmalloc_slab().
*/
-static __always_inline int kmalloc_index(size_t size)
+static __always_inline unsigned int __kmalloc_index(size_t size,
+ bool size_is_constant)
{
if (!size)
return 0;
@@ -317,21 +432,34 @@ static __always_inline int kmalloc_index(size_t size)
if (size <= 512 * 1024) return 19;
if (size <= 1024 * 1024) return 20;
if (size <= 2 * 1024 * 1024) return 21;
- if (size <= 4 * 1024 * 1024) return 22;
- if (size <= 8 * 1024 * 1024) return 23;
- if (size <= 16 * 1024 * 1024) return 24;
- if (size <= 32 * 1024 * 1024) return 25;
- if (size <= 64 * 1024 * 1024) return 26;
- BUG();
+
+ if (!IS_ENABLED(CONFIG_PROFILE_ALL_BRANCHES) && size_is_constant)
+ BUILD_BUG_ON_MSG(1, "unexpected size in kmalloc_index()");
+ else
+ BUG();
/* Will never be reached. Needed because the compiler may complain */
return -1;
}
-#endif /* !CONFIG_SLOB */
+static_assert(PAGE_SHIFT <= 20);
+#define kmalloc_index(s) __kmalloc_index(s, true)
-void *__kmalloc(size_t size, gfp_t flags) __assume_kmalloc_alignment __malloc;
-void *kmem_cache_alloc(struct kmem_cache *, gfp_t flags) __assume_slab_alignment __malloc;
-void kmem_cache_free(struct kmem_cache *, void *);
+void *__kmalloc(size_t size, gfp_t flags) __assume_kmalloc_alignment __alloc_size(1);
+
+/**
+ * kmem_cache_alloc - Allocate an object
+ * @cachep: The cache to allocate from.
+ * @flags: See kmalloc().
+ *
+ * Allocate an object from this cache.
+ * See kmem_cache_zalloc() for a shortcut of adding __GFP_ZERO to flags.
+ *
+ * Return: pointer to the new object or %NULL in case of error
+ */
+void *kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags) __assume_slab_alignment __malloc;
+void *kmem_cache_alloc_lru(struct kmem_cache *s, struct list_lru *lru,
+ gfp_t gfpflags) __assume_slab_alignment __malloc;
+void kmem_cache_free(struct kmem_cache *s, void *objp);
/*
* Bulk allocation and freeing operations. These are accelerated in an
@@ -340,275 +468,152 @@ void kmem_cache_free(struct kmem_cache *, void *);
*
* Note that interrupts must be enabled when calling these functions.
*/
-void kmem_cache_free_bulk(struct kmem_cache *, size_t, void **);
-int kmem_cache_alloc_bulk(struct kmem_cache *, gfp_t, size_t, void **);
+void kmem_cache_free_bulk(struct kmem_cache *s, size_t size, void **p);
+int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size, void **p);
-/*
- * Caller must not use kfree_bulk() on memory not originally allocated
- * by kmalloc(), because the SLOB allocator cannot handle this.
- */
static __always_inline void kfree_bulk(size_t size, void **p)
{
kmem_cache_free_bulk(NULL, size, p);
}
-#ifdef CONFIG_NUMA
-void *__kmalloc_node(size_t size, gfp_t flags, int node) __assume_kmalloc_alignment __malloc;
-void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node) __assume_slab_alignment __malloc;
-#else
-static __always_inline void *__kmalloc_node(size_t size, gfp_t flags, int node)
-{
- return __kmalloc(size, flags);
-}
-
-static __always_inline void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t flags, int node)
-{
- return kmem_cache_alloc(s, flags);
-}
-#endif
-
-#ifdef CONFIG_TRACING
-extern void *kmem_cache_alloc_trace(struct kmem_cache *, gfp_t, size_t) __assume_slab_alignment __malloc;
-
-#ifdef CONFIG_NUMA
-extern void *kmem_cache_alloc_node_trace(struct kmem_cache *s,
- gfp_t gfpflags,
- int node, size_t size) __assume_slab_alignment __malloc;
-#else
-static __always_inline void *
-kmem_cache_alloc_node_trace(struct kmem_cache *s,
- gfp_t gfpflags,
- int node, size_t size)
-{
- return kmem_cache_alloc_trace(s, gfpflags, size);
-}
-#endif /* CONFIG_NUMA */
-
-#else /* CONFIG_TRACING */
-static __always_inline void *kmem_cache_alloc_trace(struct kmem_cache *s,
- gfp_t flags, size_t size)
-{
- void *ret = kmem_cache_alloc(s, flags);
-
- kasan_kmalloc(s, ret, size, flags);
- return ret;
-}
-
-static __always_inline void *
-kmem_cache_alloc_node_trace(struct kmem_cache *s,
- gfp_t gfpflags,
- int node, size_t size)
-{
- void *ret = kmem_cache_alloc_node(s, gfpflags, node);
+void *__kmalloc_node(size_t size, gfp_t flags, int node) __assume_kmalloc_alignment
+ __alloc_size(1);
+void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t flags, int node) __assume_slab_alignment
+ __malloc;
- kasan_kmalloc(s, ret, size, gfpflags);
- return ret;
-}
-#endif /* CONFIG_TRACING */
+void *kmalloc_trace(struct kmem_cache *s, gfp_t flags, size_t size)
+ __assume_kmalloc_alignment __alloc_size(3);
-extern void *kmalloc_order(size_t size, gfp_t flags, unsigned int order) __assume_page_alignment __malloc;
+void *kmalloc_node_trace(struct kmem_cache *s, gfp_t gfpflags,
+ int node, size_t size) __assume_kmalloc_alignment
+ __alloc_size(4);
+void *kmalloc_large(size_t size, gfp_t flags) __assume_page_alignment
+ __alloc_size(1);
-#ifdef CONFIG_TRACING
-extern void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) __assume_page_alignment __malloc;
-#else
-static __always_inline void *
-kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order)
-{
- return kmalloc_order(size, flags, order);
-}
-#endif
-
-static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
-{
- unsigned int order = get_order(size);
- return kmalloc_order_trace(size, flags, order);
-}
+void *kmalloc_large_node(size_t size, gfp_t flags, int node) __assume_page_alignment
+ __alloc_size(1);
/**
- * kmalloc - allocate memory
+ * kmalloc - allocate kernel memory
* @size: how many bytes of memory are required.
- * @flags: the type of memory to allocate.
+ * @flags: describe the allocation context
*
* kmalloc is the normal method of allocating memory
* for objects smaller than page size in the kernel.
*
- * The @flags argument may be one of:
- *
- * %GFP_USER - Allocate memory on behalf of user. May sleep.
- *
- * %GFP_KERNEL - Allocate normal kernel ram. May sleep.
+ * The allocated object address is aligned to at least ARCH_KMALLOC_MINALIGN
+ * bytes. For @size of power of two bytes, the alignment is also guaranteed
+ * to be at least to the size.
*
- * %GFP_ATOMIC - Allocation will not sleep. May use emergency pools.
- * For example, use this inside interrupt handlers.
+ * The @flags argument may be one of the GFP flags defined at
+ * include/linux/gfp_types.h and described at
+ * :ref:`Documentation/core-api/mm-api.rst <mm-api-gfp-flags>`
*
- * %GFP_HIGHUSER - Allocate pages from high memory.
+ * The recommended usage of the @flags is described at
+ * :ref:`Documentation/core-api/memory-allocation.rst <memory_allocation>`
*
- * %GFP_NOIO - Do not do any I/O at all while trying to get memory.
+ * Below is a brief outline of the most useful GFP flags
*
- * %GFP_NOFS - Do not make any fs calls while trying to get memory.
+ * %GFP_KERNEL
+ * Allocate normal kernel ram. May sleep.
*
- * %GFP_NOWAIT - Allocation will not sleep.
+ * %GFP_NOWAIT
+ * Allocation will not sleep.
*
- * %__GFP_THISNODE - Allocate node-local memory only.
- *
- * %GFP_DMA - Allocation suitable for DMA.
- * Should only be used for kmalloc() caches. Otherwise, use a
- * slab created with SLAB_DMA.
+ * %GFP_ATOMIC
+ * Allocation will not sleep. May use emergency pools.
*
* Also it is possible to set different flags by OR'ing
* in one or more of the following additional @flags:
*
- * %__GFP_COLD - Request cache-cold pages instead of
- * trying to return cache-warm pages.
- *
- * %__GFP_HIGH - This allocation has high priority and may use emergency pools.
+ * %__GFP_ZERO
+ * Zero the allocated memory before returning. Also see kzalloc().
*
- * %__GFP_NOFAIL - Indicate that this allocation is in no way allowed to fail
- * (think twice before using).
+ * %__GFP_HIGH
+ * This allocation has high priority and may use emergency pools.
*
- * %__GFP_NORETRY - If memory is not immediately available,
- * then give up at once.
+ * %__GFP_NOFAIL
+ * Indicate that this allocation is in no way allowed to fail
+ * (think twice before using).
*
- * %__GFP_NOWARN - If allocation fails, don't issue any warnings.
+ * %__GFP_NORETRY
+ * If memory is not immediately available,
+ * then give up at once.
*
- * %__GFP_REPEAT - If allocation fails initially, try once more before failing.
+ * %__GFP_NOWARN
+ * If allocation fails, don't issue any warnings.
*
- * There are other flags available as well, but these are not intended
- * for general use, and so are not documented here. For a full list of
- * potential flags, always refer to linux/gfp.h.
+ * %__GFP_RETRY_MAYFAIL
+ * Try really hard to succeed the allocation but fail
+ * eventually.
*/
-static __always_inline void *kmalloc(size_t size, gfp_t flags)
+static __always_inline __alloc_size(1) void *kmalloc(size_t size, gfp_t flags)
{
- if (__builtin_constant_p(size)) {
+ if (__builtin_constant_p(size) && size) {
+ unsigned int index;
+
if (size > KMALLOC_MAX_CACHE_SIZE)
return kmalloc_large(size, flags);
-#ifndef CONFIG_SLOB
- if (!(flags & GFP_DMA)) {
- int index = kmalloc_index(size);
-
- if (!index)
- return ZERO_SIZE_PTR;
- return kmem_cache_alloc_trace(kmalloc_caches[index],
- flags, size);
- }
-#endif
+ index = kmalloc_index(size);
+ return kmalloc_trace(
+ kmalloc_caches[kmalloc_type(flags)][index],
+ flags, size);
}
return __kmalloc(size, flags);
}
-/*
- * Determine size used for the nth kmalloc cache.
- * return size or 0 if a kmalloc cache for that
- * size does not exist
- */
-static __always_inline int kmalloc_size(int n)
+static __always_inline __alloc_size(1) void *kmalloc_node(size_t size, gfp_t flags, int node)
{
-#ifndef CONFIG_SLOB
- if (n > 2)
- return 1 << n;
+ if (__builtin_constant_p(size) && size) {
+ unsigned int index;
- if (n == 1 && KMALLOC_MIN_SIZE <= 32)
- return 96;
-
- if (n == 2 && KMALLOC_MIN_SIZE <= 64)
- return 192;
-#endif
- return 0;
-}
-
-static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
-{
-#ifndef CONFIG_SLOB
- if (__builtin_constant_p(size) &&
- size <= KMALLOC_MAX_CACHE_SIZE && !(flags & GFP_DMA)) {
- int i = kmalloc_index(size);
-
- if (!i)
- return ZERO_SIZE_PTR;
+ if (size > KMALLOC_MAX_CACHE_SIZE)
+ return kmalloc_large_node(size, flags, node);
- return kmem_cache_alloc_node_trace(kmalloc_caches[i],
- flags, node, size);
+ index = kmalloc_index(size);
+ return kmalloc_node_trace(
+ kmalloc_caches[kmalloc_type(flags)][index],
+ flags, node, size);
}
-#endif
return __kmalloc_node(size, flags, node);
}
-struct memcg_cache_array {
- struct rcu_head rcu;
- struct kmem_cache *entries[0];
-};
-
-/*
- * This is the main placeholder for memcg-related information in kmem caches.
- * Both the root cache and the child caches will have it. For the root cache,
- * this will hold a dynamically allocated array large enough to hold
- * information about the currently limited memcgs in the system. To allow the
- * array to be accessed without taking any locks, on relocation we free the old
- * version only after a grace period.
- *
- * Root and child caches hold different metadata.
- *
- * @root_cache: Common to root and child caches. NULL for root, pointer to
- * the root cache for children.
- *
- * The following fields are specific to root caches.
- *
- * @memcg_caches: kmemcg ID indexed table of child caches. This table is
- * used to index child cachces during allocation and cleared
- * early during shutdown.
- *
- * @root_caches_node: List node for slab_root_caches list.
- *
- * @children: List of all child caches. While the child caches are also
- * reachable through @memcg_caches, a child cache remains on
- * this list until it is actually destroyed.
- *
- * The following fields are specific to child caches.
- *
- * @memcg: Pointer to the memcg this cache belongs to.
- *
- * @children_node: List node for @root_cache->children list.
- *
- * @kmem_caches_node: List node for @memcg->kmem_caches list.
- */
-struct memcg_cache_params {
- struct kmem_cache *root_cache;
- union {
- struct {
- struct memcg_cache_array __rcu *memcg_caches;
- struct list_head __root_caches_node;
- struct list_head children;
- };
- struct {
- struct mem_cgroup *memcg;
- struct list_head children_node;
- struct list_head kmem_caches_node;
-
- void (*deact_fn)(struct kmem_cache *);
- union {
- struct rcu_head deact_rcu_head;
- struct work_struct deact_work;
- };
- };
- };
-};
-
-int memcg_update_all_caches(int num_memcgs);
-
/**
* kmalloc_array - allocate memory for an array.
* @n: number of elements.
* @size: element size.
* @flags: the type of memory to allocate (see kmalloc).
*/
-static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags)
+static inline __alloc_size(1, 2) void *kmalloc_array(size_t n, size_t size, gfp_t flags)
{
- if (size != 0 && n > SIZE_MAX / size)
+ size_t bytes;
+
+ if (unlikely(check_mul_overflow(n, size, &bytes)))
return NULL;
if (__builtin_constant_p(n) && __builtin_constant_p(size))
- return kmalloc(n * size, flags);
- return __kmalloc(n * size, flags);
+ return kmalloc(bytes, flags);
+ return __kmalloc(bytes, flags);
+}
+
+/**
+ * krealloc_array - reallocate memory for an array.
+ * @p: pointer to the memory chunk to reallocate
+ * @new_n: new number of elements to alloc
+ * @new_size: new size of a single member of the array
+ * @flags: the type of memory to allocate (see kmalloc)
+ */
+static inline __realloc_size(2, 3) void * __must_check krealloc_array(void *p,
+ size_t new_n,
+ size_t new_size,
+ gfp_t flags)
+{
+ size_t bytes;
+
+ if (unlikely(check_mul_overflow(new_n, new_size, &bytes)))
+ return NULL;
+
+ return krealloc(p, bytes, flags);
}
/**
@@ -617,11 +622,17 @@ static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags)
* @size: element size.
* @flags: the type of memory to allocate (see kmalloc).
*/
-static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
+static inline __alloc_size(1, 2) void *kcalloc(size_t n, size_t size, gfp_t flags)
{
return kmalloc_array(n, size, flags | __GFP_ZERO);
}
+void *__kmalloc_node_track_caller(size_t size, gfp_t flags, int node,
+ unsigned long caller) __alloc_size(1);
+#define kmalloc_node_track_caller(size, flags, node) \
+ __kmalloc_node_track_caller(size, flags, node, \
+ _RET_IP_)
+
/*
* kmalloc_track_caller is a special version of kmalloc that records the
* calling function of the routine calling it for slab leak tracking instead
@@ -630,22 +641,26 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
* allocator where we care about the real place the memory allocation
* request comes from.
*/
-extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
#define kmalloc_track_caller(size, flags) \
- __kmalloc_track_caller(size, flags, _RET_IP_)
+ __kmalloc_node_track_caller(size, flags, \
+ NUMA_NO_NODE, _RET_IP_)
-#ifdef CONFIG_NUMA
-extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long);
-#define kmalloc_node_track_caller(size, flags, node) \
- __kmalloc_node_track_caller(size, flags, node, \
- _RET_IP_)
-
-#else /* CONFIG_NUMA */
+static inline __alloc_size(1, 2) void *kmalloc_array_node(size_t n, size_t size, gfp_t flags,
+ int node)
+{
+ size_t bytes;
-#define kmalloc_node_track_caller(size, flags, node) \
- kmalloc_track_caller(size, flags)
+ if (unlikely(check_mul_overflow(n, size, &bytes)))
+ return NULL;
+ if (__builtin_constant_p(n) && __builtin_constant_p(size))
+ return kmalloc_node(bytes, flags, node);
+ return __kmalloc_node(bytes, flags, node);
+}
-#endif /* CONFIG_NUMA */
+static inline __alloc_size(1, 2) void *kcalloc_node(size_t n, size_t size, gfp_t flags, int node)
+{
+ return kmalloc_array_node(n, size, flags | __GFP_ZERO, node);
+}
/*
* Shortcuts
@@ -660,7 +675,7 @@ static inline void *kmem_cache_zalloc(struct kmem_cache *k, gfp_t flags)
* @size: how many bytes of memory are required.
* @flags: the type of memory to allocate (see kmalloc).
*/
-static inline void *kzalloc(size_t size, gfp_t flags)
+static inline __alloc_size(1) void *kzalloc(size_t size, gfp_t flags)
{
return kmalloc(size, flags | __GFP_ZERO);
}
@@ -671,12 +686,63 @@ static inline void *kzalloc(size_t size, gfp_t flags)
* @flags: the type of memory to allocate (see kmalloc).
* @node: memory node from which to allocate
*/
-static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
+static inline __alloc_size(1) void *kzalloc_node(size_t size, gfp_t flags, int node)
{
return kmalloc_node(size, flags | __GFP_ZERO, node);
}
+extern void *kvmalloc_node(size_t size, gfp_t flags, int node) __alloc_size(1);
+static inline __alloc_size(1) void *kvmalloc(size_t size, gfp_t flags)
+{
+ return kvmalloc_node(size, flags, NUMA_NO_NODE);
+}
+static inline __alloc_size(1) void *kvzalloc_node(size_t size, gfp_t flags, int node)
+{
+ return kvmalloc_node(size, flags | __GFP_ZERO, node);
+}
+static inline __alloc_size(1) void *kvzalloc(size_t size, gfp_t flags)
+{
+ return kvmalloc(size, flags | __GFP_ZERO);
+}
+
+static inline __alloc_size(1, 2) void *kvmalloc_array(size_t n, size_t size, gfp_t flags)
+{
+ size_t bytes;
+
+ if (unlikely(check_mul_overflow(n, size, &bytes)))
+ return NULL;
+
+ return kvmalloc(bytes, flags);
+}
+
+static inline __alloc_size(1, 2) void *kvcalloc(size_t n, size_t size, gfp_t flags)
+{
+ return kvmalloc_array(n, size, flags | __GFP_ZERO);
+}
+
+extern void *kvrealloc(const void *p, size_t oldsize, size_t newsize, gfp_t flags)
+ __realloc_size(3);
+extern void kvfree(const void *addr);
+extern void kvfree_sensitive(const void *addr, size_t len);
+
unsigned int kmem_cache_size(struct kmem_cache *s);
+
+/**
+ * kmalloc_size_roundup - Report allocation bucket size for the given size
+ *
+ * @size: Number of bytes to round up from.
+ *
+ * This returns the number of bytes that would be available in a kmalloc()
+ * allocation of @size bytes. For example, a 126 byte request would be
+ * rounded up to the next sized kmalloc bucket, 128 bytes. (This is strictly
+ * for the general-purpose kmalloc()-based allocations, and is not for the
+ * pre-sized kmem_cache_alloc()-based allocations.)
+ *
+ * Use this to kmalloc() the full bucket size ahead of time instead of using
+ * ksize() to query the size after an allocation.
+ */
+size_t kmalloc_size_roundup(size_t size);
+
void __init kmem_cache_init_late(void);
#if defined(CONFIG_SMP) && defined(CONFIG_SLAB)
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index 4ad2c5a26399..a61e7d55d0d3 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -1,6 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SLAB_DEF_H
#define _LINUX_SLAB_DEF_H
+#include <linux/kfence.h>
#include <linux/reciprocal_div.h>
/*
@@ -19,7 +21,7 @@ struct kmem_cache {
struct reciprocal_value reciprocal_buffer_size;
/* 2) touched by every alloc & free from the backend */
- unsigned int flags; /* constant flags */
+ slab_flags_t flags; /* constant flags */
unsigned int num; /* # of objs per slab */
/* 3) cache_grow/shrink */
@@ -31,7 +33,6 @@ struct kmem_cache {
size_t colour; /* cache colouring range */
unsigned int colour_off; /* colour offset */
- struct kmem_cache *freelist_cache;
unsigned int freelist_size;
/* constructor func */
@@ -60,23 +61,18 @@ struct kmem_cache {
atomic_t allocmiss;
atomic_t freehit;
atomic_t freemiss;
-#ifdef CONFIG_DEBUG_SLAB_LEAK
- atomic_t store_user_clean;
-#endif
/*
* If debugging is enabled, then the allocator can add additional
- * fields and/or padding to every object. size contains the total
- * object size including these internal fields, the following two
- * variables contain the offset to the user object and its size.
+ * fields and/or padding to every object. 'size' contains the total
+ * object size including these internal fields, while 'obj_offset'
+ * and 'object_size' contain the offset to the user object and its
+ * size.
*/
int obj_offset;
#endif /* CONFIG_DEBUG_SLAB */
-#ifdef CONFIG_MEMCG
- struct memcg_cache_params memcg_params;
-#endif
-#ifdef CONFIG_KASAN
+#ifdef CONFIG_KASAN_GENERIC
struct kasan_cache kasan_info;
#endif
@@ -84,14 +80,19 @@ struct kmem_cache {
unsigned int *random_seq;
#endif
+#ifdef CONFIG_HARDENED_USERCOPY
+ unsigned int useroffset; /* Usercopy region offset */
+ unsigned int usersize; /* Usercopy region size */
+#endif
+
struct kmem_cache_node *node[MAX_NUMNODES];
};
-static inline void *nearest_obj(struct kmem_cache *cache, struct page *page,
+static inline void *nearest_obj(struct kmem_cache *cache, const struct slab *slab,
void *x)
{
- void *object = x - (x - page->s_mem) % cache->size;
- void *last_object = page->s_mem + (cache->num - 1) * cache->size;
+ void *object = x - (x - slab->s_mem) % cache->size;
+ void *last_object = slab->s_mem + (cache->num - 1) * cache->size;
if (unlikely(object > last_object))
return last_object;
@@ -99,4 +100,25 @@ static inline void *nearest_obj(struct kmem_cache *cache, struct page *page,
return object;
}
+/*
+ * We want to avoid an expensive divide : (offset / cache->size)
+ * Using the fact that size is a constant for a particular cache,
+ * we can replace (offset / cache->size) by
+ * reciprocal_divide(offset, cache->reciprocal_buffer_size)
+ */
+static inline unsigned int obj_to_index(const struct kmem_cache *cache,
+ const struct slab *slab, void *obj)
+{
+ u32 offset = (obj - slab->s_mem);
+ return reciprocal_divide(offset, cache->reciprocal_buffer_size);
+}
+
+static inline int objs_per_slab(const struct kmem_cache *cache,
+ const struct slab *slab)
+{
+ if (is_kfence_address(slab_address(slab)))
+ return 1;
+ return cache->num;
+}
+
#endif /* _LINUX_SLAB_DEF_H */
diff --git a/include/linux/slimbus.h b/include/linux/slimbus.h
new file mode 100644
index 000000000000..12c9719b2a55
--- /dev/null
+++ b/include/linux/slimbus.h
@@ -0,0 +1,212 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2011-2017, The Linux Foundation
+ */
+
+#ifndef _LINUX_SLIMBUS_H
+#define _LINUX_SLIMBUS_H
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/completion.h>
+#include <linux/mod_devicetable.h>
+
+extern struct bus_type slimbus_bus;
+
+/**
+ * struct slim_eaddr - Enumeration address for a SLIMbus device
+ * @instance: Instance value
+ * @dev_index: Device index
+ * @prod_code: Product code
+ * @manf_id: Manufacturer Id for the device
+ */
+struct slim_eaddr {
+ u8 instance;
+ u8 dev_index;
+ u16 prod_code;
+ u16 manf_id;
+} __packed;
+
+/**
+ * enum slim_device_status - slim device status
+ * @SLIM_DEVICE_STATUS_DOWN: Slim device is absent or not reported yet.
+ * @SLIM_DEVICE_STATUS_UP: Slim device is announced on the bus.
+ * @SLIM_DEVICE_STATUS_RESERVED: Reserved for future use.
+ */
+enum slim_device_status {
+ SLIM_DEVICE_STATUS_DOWN = 0,
+ SLIM_DEVICE_STATUS_UP,
+ SLIM_DEVICE_STATUS_RESERVED,
+};
+
+struct slim_controller;
+
+/**
+ * struct slim_device - Slim device handle.
+ * @dev: Driver model representation of the device.
+ * @e_addr: Enumeration address of this device.
+ * @status: slim device status
+ * @ctrl: slim controller instance.
+ * @laddr: 1-byte Logical address of this device.
+ * @is_laddr_valid: indicates if the laddr is valid or not
+ * @stream_list: List of streams on this device
+ * @stream_list_lock: lock to protect the stream list
+ *
+ * This is the client/device handle returned when a SLIMbus
+ * device is registered with a controller.
+ * Pointer to this structure is used by client-driver as a handle.
+ */
+struct slim_device {
+ struct device dev;
+ struct slim_eaddr e_addr;
+ struct slim_controller *ctrl;
+ enum slim_device_status status;
+ u8 laddr;
+ bool is_laddr_valid;
+ struct list_head stream_list;
+ spinlock_t stream_list_lock;
+};
+
+#define to_slim_device(d) container_of(d, struct slim_device, dev)
+
+/**
+ * struct slim_driver - SLIMbus 'generic device' (slave) device driver
+ * (similar to 'spi_device' on SPI)
+ * @probe: Binds this driver to a SLIMbus device.
+ * @remove: Unbinds this driver from the SLIMbus device.
+ * @shutdown: Standard shutdown callback used during powerdown/halt.
+ * @device_status: This callback is called when
+ * - The device reports present and gets a laddr assigned
+ * - The device reports absent, or the bus goes down.
+ * @driver: SLIMbus device drivers should initialize name and owner field of
+ * this structure
+ * @id_table: List of SLIMbus devices supported by this driver
+ */
+
+struct slim_driver {
+ int (*probe)(struct slim_device *sl);
+ void (*remove)(struct slim_device *sl);
+ void (*shutdown)(struct slim_device *sl);
+ int (*device_status)(struct slim_device *sl,
+ enum slim_device_status s);
+ struct device_driver driver;
+ const struct slim_device_id *id_table;
+};
+#define to_slim_driver(d) container_of(d, struct slim_driver, driver)
+
+/**
+ * struct slim_val_inf - Slimbus value or information element
+ * @start_offset: Specifies starting offset in information/value element map
+ * @rbuf: buffer to read the values
+ * @wbuf: buffer to write
+ * @num_bytes: upto 16. This ensures that the message will fit the slicesize
+ * per SLIMbus spec
+ * @comp: completion for asynchronous operations, valid only if TID is
+ * required for transaction, like REQUEST operations.
+ * Rest of the transactions are synchronous anyway.
+ */
+struct slim_val_inf {
+ u16 start_offset;
+ u8 num_bytes;
+ u8 *rbuf;
+ const u8 *wbuf;
+ struct completion *comp;
+};
+
+#define SLIM_DEVICE_MAX_CHANNELS 256
+/* A SLIMBus Device may have frmo 0 to 31 Ports (inclusive) */
+#define SLIM_DEVICE_MAX_PORTS 32
+
+/**
+ * struct slim_stream_config - SLIMbus stream configuration
+ * Configuring a stream is done at hw_params or prepare call
+ * from audio drivers where they have all the required information
+ * regarding rate, number of channels and so on.
+ * There is a 1:1 mapping of channel and ports.
+ *
+ * @rate: data rate
+ * @bps: bits per data sample
+ * @ch_count: number of channels
+ * @chs: pointer to list of channel numbers
+ * @port_mask: port mask of ports to use for this stream
+ * @direction: direction of the stream, SNDRV_PCM_STREAM_PLAYBACK
+ * or SNDRV_PCM_STREAM_CAPTURE.
+ */
+struct slim_stream_config {
+ unsigned int rate;
+ unsigned int bps;
+ /* MAX 256 channels */
+ unsigned int ch_count;
+ unsigned int *chs;
+ /* Max 32 ports per device */
+ unsigned long port_mask;
+ int direction;
+};
+
+/*
+ * use a macro to avoid include chaining to get THIS_MODULE
+ */
+#define slim_driver_register(drv) \
+ __slim_driver_register(drv, THIS_MODULE)
+int __slim_driver_register(struct slim_driver *drv, struct module *owner);
+void slim_driver_unregister(struct slim_driver *drv);
+
+/**
+ * module_slim_driver() - Helper macro for registering a SLIMbus driver
+ * @__slim_driver: slimbus_driver struct
+ *
+ * Helper macro for SLIMbus drivers which do not do anything special in module
+ * init/exit. This eliminates a lot of boilerplate. Each module may only
+ * use this macro once, and calling it replaces module_init() and module_exit()
+ */
+#define module_slim_driver(__slim_driver) \
+ module_driver(__slim_driver, slim_driver_register, \
+ slim_driver_unregister)
+
+static inline void *slim_get_devicedata(const struct slim_device *dev)
+{
+ return dev_get_drvdata(&dev->dev);
+}
+
+static inline void slim_set_devicedata(struct slim_device *dev, void *data)
+{
+ dev_set_drvdata(&dev->dev, data);
+}
+
+struct slim_device *of_slim_get_device(struct slim_controller *ctrl,
+ struct device_node *np);
+struct slim_device *slim_get_device(struct slim_controller *ctrl,
+ struct slim_eaddr *e_addr);
+int slim_get_logical_addr(struct slim_device *sbdev);
+
+/* Information Element management messages */
+#define SLIM_MSG_MC_REQUEST_INFORMATION 0x20
+#define SLIM_MSG_MC_REQUEST_CLEAR_INFORMATION 0x21
+#define SLIM_MSG_MC_REPLY_INFORMATION 0x24
+#define SLIM_MSG_MC_CLEAR_INFORMATION 0x28
+#define SLIM_MSG_MC_REPORT_INFORMATION 0x29
+
+/* Value Element management messages */
+#define SLIM_MSG_MC_REQUEST_VALUE 0x60
+#define SLIM_MSG_MC_REQUEST_CHANGE_VALUE 0x61
+#define SLIM_MSG_MC_REPLY_VALUE 0x64
+#define SLIM_MSG_MC_CHANGE_VALUE 0x68
+
+int slim_xfer_msg(struct slim_device *sbdev, struct slim_val_inf *msg,
+ u8 mc);
+int slim_readb(struct slim_device *sdev, u32 addr);
+int slim_writeb(struct slim_device *sdev, u32 addr, u8 value);
+int slim_read(struct slim_device *sdev, u32 addr, size_t count, u8 *val);
+int slim_write(struct slim_device *sdev, u32 addr, size_t count, u8 *val);
+
+/* SLIMbus Stream apis */
+struct slim_stream_runtime;
+struct slim_stream_runtime *slim_stream_allocate(struct slim_device *dev,
+ const char *sname);
+int slim_stream_prepare(struct slim_stream_runtime *stream,
+ struct slim_stream_config *c);
+int slim_stream_enable(struct slim_stream_runtime *stream);
+int slim_stream_disable(struct slim_stream_runtime *stream);
+int slim_stream_unprepare(struct slim_stream_runtime *stream);
+int slim_stream_free(struct slim_stream_runtime *stream);
+
+#endif /* _LINUX_SLIMBUS_H */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 07ef550c6627..f6df03f934e5 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SLUB_DEF_H
#define _LINUX_SLUB_DEF_H
@@ -6,7 +7,10 @@
*
* (C) 2007 SGI, Christoph Lameter
*/
+#include <linux/kfence.h>
#include <linux/kobject.h>
+#include <linux/reciprocal_div.h>
+#include <linux/local_lock.h>
enum stat_item {
ALLOC_FASTPATH, /* Allocation from cpu slab */
@@ -37,15 +41,41 @@ enum stat_item {
CPU_PARTIAL_DRAIN, /* Drain cpu partial to node partial */
NR_SLUB_STAT_ITEMS };
+#ifndef CONFIG_SLUB_TINY
+/*
+ * When changing the layout, make sure freelist and tid are still compatible
+ * with this_cpu_cmpxchg_double() alignment requirements.
+ */
struct kmem_cache_cpu {
void **freelist; /* Pointer to next available object */
unsigned long tid; /* Globally unique transaction id */
- struct page *page; /* The slab from which we are allocating */
- struct page *partial; /* Partially allocated frozen slabs */
+ struct slab *slab; /* The slab from which we are allocating */
+#ifdef CONFIG_SLUB_CPU_PARTIAL
+ struct slab *partial; /* Partially allocated frozen slabs */
+#endif
+ local_lock_t lock; /* Protects the fields above */
#ifdef CONFIG_SLUB_STATS
unsigned stat[NR_SLUB_STAT_ITEMS];
#endif
};
+#endif /* CONFIG_SLUB_TINY */
+
+#ifdef CONFIG_SLUB_CPU_PARTIAL
+#define slub_percpu_partial(c) ((c)->partial)
+
+#define slub_set_percpu_partial(c, p) \
+({ \
+ slub_percpu_partial(c) = (p)->next; \
+})
+
+#define slub_percpu_partial_read_once(c) READ_ONCE(slub_percpu_partial(c))
+#else
+#define slub_percpu_partial(c) NULL
+
+#define slub_set_percpu_partial(c, p)
+
+#define slub_percpu_partial_read_once(c) NULL
+#endif // CONFIG_SLUB_CPU_PARTIAL
/*
* Word size structure that can be atomically updated or read and that
@@ -53,87 +83,116 @@ struct kmem_cache_cpu {
* given order would contain.
*/
struct kmem_cache_order_objects {
- unsigned long x;
+ unsigned int x;
};
/*
* Slab cache management.
*/
struct kmem_cache {
+#ifndef CONFIG_SLUB_TINY
struct kmem_cache_cpu __percpu *cpu_slab;
- /* Used for retriving partial slabs etc */
- unsigned long flags;
+#endif
+ /* Used for retrieving partial slabs, etc. */
+ slab_flags_t flags;
unsigned long min_partial;
- int size; /* The size of an object including meta data */
- int object_size; /* The size of an object without meta data */
- int offset; /* Free pointer offset. */
- int cpu_partial; /* Number of per cpu partial objects to keep around */
+ unsigned int size; /* The size of an object including metadata */
+ unsigned int object_size;/* The size of an object without metadata */
+ struct reciprocal_value reciprocal_size;
+ unsigned int offset; /* Free pointer offset */
+#ifdef CONFIG_SLUB_CPU_PARTIAL
+ /* Number of per cpu partial objects to keep around */
+ unsigned int cpu_partial;
+ /* Number of per cpu partial slabs to keep around */
+ unsigned int cpu_partial_slabs;
+#endif
struct kmem_cache_order_objects oo;
/* Allocation and freeing of slabs */
- struct kmem_cache_order_objects max;
struct kmem_cache_order_objects min;
gfp_t allocflags; /* gfp flags to use on each alloc */
int refcount; /* Refcount for slab cache destroy */
void (*ctor)(void *);
- int inuse; /* Offset to metadata */
- int align; /* Alignment */
- int reserved; /* Reserved bytes at the end of slabs */
+ unsigned int inuse; /* Offset to metadata */
+ unsigned int align; /* Alignment */
+ unsigned int red_left_pad; /* Left redzone padding size */
const char *name; /* Name (only for display!) */
struct list_head list; /* List of slab caches */
- int red_left_pad; /* Left redzone padding size */
#ifdef CONFIG_SYSFS
struct kobject kobj; /* For sysfs */
#endif
-#ifdef CONFIG_MEMCG
- struct memcg_cache_params memcg_params;
- int max_attr_size; /* for propagation, maximum size of a stored attr */
-#ifdef CONFIG_SYSFS
- struct kset *memcg_kset;
-#endif
+#ifdef CONFIG_SLAB_FREELIST_HARDENED
+ unsigned long random;
#endif
#ifdef CONFIG_NUMA
/*
* Defragmentation by allocating from a remote node.
*/
- int remote_node_defrag_ratio;
+ unsigned int remote_node_defrag_ratio;
#endif
#ifdef CONFIG_SLAB_FREELIST_RANDOM
unsigned int *random_seq;
#endif
-#ifdef CONFIG_KASAN
+#ifdef CONFIG_KASAN_GENERIC
struct kasan_cache kasan_info;
#endif
+#ifdef CONFIG_HARDENED_USERCOPY
+ unsigned int useroffset; /* Usercopy region offset */
+ unsigned int usersize; /* Usercopy region size */
+#endif
+
struct kmem_cache_node *node[MAX_NUMNODES];
};
-#ifdef CONFIG_SYSFS
+#if defined(CONFIG_SYSFS) && !defined(CONFIG_SLUB_TINY)
#define SLAB_SUPPORTS_SYSFS
+void sysfs_slab_unlink(struct kmem_cache *);
void sysfs_slab_release(struct kmem_cache *);
#else
+static inline void sysfs_slab_unlink(struct kmem_cache *s)
+{
+}
static inline void sysfs_slab_release(struct kmem_cache *s)
{
}
#endif
-void object_err(struct kmem_cache *s, struct page *page,
- u8 *object, char *reason);
-
void *fixup_red_left(struct kmem_cache *s, void *p);
-static inline void *nearest_obj(struct kmem_cache *cache, struct page *page,
+static inline void *nearest_obj(struct kmem_cache *cache, const struct slab *slab,
void *x) {
- void *object = x - (x - page_address(page)) % cache->size;
- void *last_object = page_address(page) +
- (page->objects - 1) * cache->size;
+ void *object = x - (x - slab_address(slab)) % cache->size;
+ void *last_object = slab_address(slab) +
+ (slab->objects - 1) * cache->size;
void *result = (unlikely(object > last_object)) ? last_object : object;
result = fixup_red_left(cache, result);
return result;
}
+/* Determine object index from a given position */
+static inline unsigned int __obj_to_index(const struct kmem_cache *cache,
+ void *addr, void *obj)
+{
+ return reciprocal_divide(kasan_reset_tag(obj) - addr,
+ cache->reciprocal_size);
+}
+
+static inline unsigned int obj_to_index(const struct kmem_cache *cache,
+ const struct slab *slab, void *obj)
+{
+ if (is_kfence_address(obj))
+ return 0;
+ return __obj_to_index(cache, slab_address(slab), obj);
+}
+
+static inline int objs_per_slab(const struct kmem_cache *cache,
+ const struct slab *slab)
+{
+ return slab->objects;
+}
#endif /* _LINUX_SLUB_DEF_H */
diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h
index 67ed2c542831..2c5cb6ccc599 100644
--- a/include/linux/sm501-regs.h
+++ b/include/linux/sm501-regs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* sm501-regs.h
*
* Copyright 2006 Simtec Electronics
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Silicon Motion SM501 register definitions
*/
diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index 02fde50a79a5..2f3488b2875d 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* include/linux/sm501.h
*
* Copyright (c) 2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* Vincent Sanders <vince@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
extern int sm501_unit_power(struct device *dev,
diff --git a/include/linux/smc911x.h b/include/linux/smc911x.h
deleted file mode 100644
index 521f37143fae..000000000000
--- a/include/linux/smc911x.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __SMC911X_H__
-#define __SMC911X_H__
-
-#define SMC911X_USE_16BIT (1 << 0)
-#define SMC911X_USE_32BIT (1 << 1)
-
-struct smc911x_platdata {
- unsigned long flags;
- unsigned long irq_flags; /* IRQF_... */
- int irq_polarity;
-};
-
-#endif /* __SMC911X_H__ */
diff --git a/include/linux/smc91x.h b/include/linux/smc91x.h
index 129bc674dcf5..f3b195fa78b9 100644
--- a/include/linux/smc91x.h
+++ b/include/linux/smc91x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SMC91X_H__
#define __SMC91X_H__
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 68123c1fe549..91ea4a67f8ca 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SMP_H
#define __LINUX_SMP_H
@@ -11,49 +12,102 @@
#include <linux/list.h>
#include <linux/cpumask.h>
#include <linux/init.h>
-#include <linux/llist.h>
+#include <linux/smp_types.h>
typedef void (*smp_call_func_t)(void *info);
-struct call_single_data {
- struct llist_node llist;
+typedef bool (*smp_cond_func_t)(int cpu, void *info);
+
+/*
+ * structure shares (partial) layout with struct irq_work
+ */
+struct __call_single_data {
+ struct __call_single_node node;
smp_call_func_t func;
void *info;
- unsigned int flags;
};
+#define CSD_INIT(_func, _info) \
+ (struct __call_single_data){ .func = (_func), .info = (_info), }
+
+/* Use __aligned() to avoid to use 2 cache lines for 1 csd */
+typedef struct __call_single_data call_single_data_t
+ __aligned(sizeof(struct __call_single_data));
+
+#define INIT_CSD(_csd, _func, _info) \
+do { \
+ *(_csd) = CSD_INIT((_func), (_info)); \
+} while (0)
+
+/*
+ * Enqueue a llist_node on the call_single_queue; be very careful, read
+ * flush_smp_call_function_queue() in detail.
+ */
+extern void __smp_call_single_queue(int cpu, struct llist_node *node);
+
/* total number of cpus in this system (may exceed NR_CPUS) */
extern unsigned int total_cpus;
int smp_call_function_single(int cpuid, smp_call_func_t func, void *info,
int wait);
+void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
+ void *info, bool wait, const struct cpumask *mask);
+
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd);
+
/*
- * Call a function on all processors
+ * Cpus stopping functions in panic. All have default weak definitions.
+ * Architecture-dependent code may override them.
*/
-int on_each_cpu(smp_call_func_t func, void *info, int wait);
+void __noreturn panic_smp_self_stop(void);
+void __noreturn nmi_panic_self_stop(struct pt_regs *regs);
+void crash_smp_send_stop(void);
/*
- * Call a function on processors specified by mask, which might include
- * the local one.
+ * Call a function on all processors
*/
-void on_each_cpu_mask(const struct cpumask *mask, smp_call_func_t func,
- void *info, bool wait);
+static inline void on_each_cpu(smp_call_func_t func, void *info, int wait)
+{
+ on_each_cpu_cond_mask(NULL, func, info, wait, cpu_online_mask);
+}
+
+/**
+ * on_each_cpu_mask(): Run a function on processors specified by
+ * cpumask, which may include the local processor.
+ * @mask: The set of cpus to run on (only runs on online subset).
+ * @func: The function to run. This must be fast and non-blocking.
+ * @info: An arbitrary pointer to pass to the function.
+ * @wait: If true, wait (atomically) until function has completed
+ * on other CPUs.
+ *
+ * If @wait is true, then returns once @func has returned.
+ *
+ * You must not call this function with disabled interrupts or from a
+ * hardware interrupt handler or from a bottom half handler. The
+ * exception is that it may be used during early boot while
+ * early_boot_irqs_disabled is set.
+ */
+static inline void on_each_cpu_mask(const struct cpumask *mask,
+ smp_call_func_t func, void *info, bool wait)
+{
+ on_each_cpu_cond_mask(NULL, func, info, wait, mask);
+}
/*
* Call a function on each processor for which the supplied function
* cond_func returns a positive value. This may include the local
- * processor.
+ * processor. May be used during early boot while early_boot_irqs_disabled is
+ * set. Use local_irq_save/restore() instead of local_irq_disable/enable().
*/
-void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info),
- smp_call_func_t func, void *info, bool wait,
- gfp_t gfp_flags);
-
-int smp_call_function_single_async(int cpu, struct call_single_data *csd);
+static inline void on_each_cpu_cond(smp_cond_func_t cond_func,
+ smp_call_func_t func, void *info, bool wait)
+{
+ on_each_cpu_cond_mask(cond_func, func, info, wait, cpu_online_mask);
+}
#ifdef CONFIG_SMP
#include <linux/preempt.h>
-#include <linux/kernel.h>
#include <linux/compiler.h>
#include <linux/thread_info.h>
#include <asm/smp.h>
@@ -71,8 +125,15 @@ extern void smp_send_stop(void);
/*
* sends a 'reschedule' event to another CPU:
*/
-extern void smp_send_reschedule(int cpu);
-
+extern void arch_smp_send_reschedule(int cpu);
+/*
+ * scheduler_ipi() is inline so can't be passed as callback reason, but the
+ * callsite IP should be sufficient for root-causing IPIs sent from here.
+ */
+#define smp_send_reschedule(cpu) ({ \
+ trace_ipi_send_cpu(cpu, _RET_IP_, NULL); \
+ arch_smp_send_reschedule(cpu); \
+})
/*
* Prepare machine for booting other CPUs.
@@ -92,7 +153,7 @@ extern void smp_cpus_done(unsigned int max_cpus);
/*
* Call a function on all other processors
*/
-int smp_call_function(smp_call_func_t func, void *info, int wait);
+void smp_call_function(smp_call_func_t func, void *info, int wait);
void smp_call_function_many(const struct cpumask *mask,
smp_call_func_t func, void *info, bool wait);
@@ -135,9 +196,8 @@ static inline void smp_send_stop(void) { }
* These macros fold the SMP functionality into a single CPU system
*/
#define raw_smp_processor_id() 0
-static inline int up_smp_call_function(smp_call_func_t func, void *info)
+static inline void up_smp_call_function(smp_call_func_t func, void *info)
{
- return 0;
}
#define smp_call_function(func, info, wait) \
(up_smp_call_function(func, info))
@@ -172,29 +232,46 @@ static inline int get_boot_cpu_id(void)
#endif /* !SMP */
-/*
- * smp_processor_id(): get the current CPU ID.
+/**
+ * raw_processor_id() - get the current (unstable) CPU id
*
- * if DEBUG_PREEMPT is enabled then we check whether it is
- * used in a preemption-safe way. (smp_processor_id() is safe
- * if it's used in a preemption-off critical section, or in
- * a thread that is bound to the current CPU.)
+ * For then you know what you are doing and need an unstable
+ * CPU id.
+ */
+
+/**
+ * smp_processor_id() - get the current (stable) CPU id
+ *
+ * This is the normal accessor to the CPU id and should be used
+ * whenever possible.
+ *
+ * The CPU id is stable when:
*
- * NOTE: raw_smp_processor_id() is for internal use only
- * (smp_processor_id() is the preferred variant), but in rare
- * instances it might also be used to turn off false positives
- * (i.e. smp_processor_id() use that the debugging code reports but
- * which use for some reason is legal). Don't use this to hack around
- * the warning message, as your code might not work under PREEMPT.
+ * - IRQs are disabled;
+ * - preemption is disabled;
+ * - the task is CPU affine.
+ *
+ * When CONFIG_DEBUG_PREEMPT; we verify these assumption and WARN
+ * when smp_processor_id() is used when the CPU id is not stable.
*/
+
+/*
+ * Allow the architecture to differentiate between a stable and unstable read.
+ * For example, x86 uses an IRQ-safe asm-volatile read for the unstable but a
+ * regular asm read for the stable.
+ */
+#ifndef __smp_processor_id
+#define __smp_processor_id(x) raw_smp_processor_id(x)
+#endif
+
#ifdef CONFIG_DEBUG_PREEMPT
extern unsigned int debug_smp_processor_id(void);
# define smp_processor_id() debug_smp_processor_id()
#else
-# define smp_processor_id() raw_smp_processor_id()
+# define smp_processor_id() __smp_processor_id()
#endif
-#define get_cpu() ({ preempt_disable(); smp_processor_id(); })
+#define get_cpu() ({ preempt_disable(); __smp_processor_id(); })
#define put_cpu() preempt_enable()
/*
@@ -203,8 +280,8 @@ static inline int get_boot_cpu_id(void)
*/
extern void arch_disable_smp_support(void);
-extern void arch_enable_nonboot_cpus_begin(void);
-extern void arch_enable_nonboot_cpus_end(void);
+extern void arch_thaw_secondary_cpus_begin(void);
+extern void arch_thaw_secondary_cpus_end(void);
void smp_setup_processor_id(void);
diff --git a/include/linux/smp_types.h b/include/linux/smp_types.h
new file mode 100644
index 000000000000..2e8461af8df6
--- /dev/null
+++ b/include/linux/smp_types.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_SMP_TYPES_H
+#define __LINUX_SMP_TYPES_H
+
+#include <linux/llist.h>
+
+enum {
+ CSD_FLAG_LOCK = 0x01,
+
+ IRQ_WORK_PENDING = 0x01,
+ IRQ_WORK_BUSY = 0x02,
+ IRQ_WORK_LAZY = 0x04, /* No IPI, wait for tick */
+ IRQ_WORK_HARD_IRQ = 0x08, /* IRQ context on PREEMPT_RT */
+
+ IRQ_WORK_CLAIMED = (IRQ_WORK_PENDING | IRQ_WORK_BUSY),
+
+ CSD_TYPE_ASYNC = 0x00,
+ CSD_TYPE_SYNC = 0x10,
+ CSD_TYPE_IRQ_WORK = 0x20,
+ CSD_TYPE_TTWU = 0x30,
+
+ CSD_FLAG_TYPE_MASK = 0xF0,
+};
+
+/*
+ * struct __call_single_node is the primary type on
+ * smp.c:call_single_queue.
+ *
+ * flush_smp_call_function_queue() only reads the type from
+ * __call_single_node::u_flags as a regular load, the above
+ * (anonymous) enum defines all the bits of this word.
+ *
+ * Other bits are not modified until the type is known.
+ *
+ * CSD_TYPE_SYNC/ASYNC:
+ * struct {
+ * struct llist_node node;
+ * unsigned int flags;
+ * smp_call_func_t func;
+ * void *info;
+ * };
+ *
+ * CSD_TYPE_IRQ_WORK:
+ * struct {
+ * struct llist_node node;
+ * atomic_t flags;
+ * void (*func)(struct irq_work *);
+ * };
+ *
+ * CSD_TYPE_TTWU:
+ * struct {
+ * struct llist_node node;
+ * unsigned int flags;
+ * };
+ *
+ */
+
+struct __call_single_node {
+ struct llist_node llist;
+ union {
+ unsigned int u_flags;
+ atomic_t a_flags;
+ };
+#ifdef CONFIG_64BIT
+ u16 src, dst;
+#endif
+};
+
+#endif /* __LINUX_SMP_TYPES_H */
diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h
index 12910cf19869..9d1bc65d226c 100644
--- a/include/linux/smpboot.h
+++ b/include/linux/smpboot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SMPBOOT_H
#define _LINUX_SMPBOOT_H
@@ -24,13 +25,11 @@ struct smpboot_thread_data;
* parked (cpu offline)
* @unpark: Optional unpark function, called when the thread is
* unparked (cpu online)
- * @cpumask: Internal state. To update which threads are unparked,
- * call smpboot_update_cpumask_percpu_thread().
* @selfparking: Thread is not parked by the park function.
* @thread_comm: The base name of the thread
*/
struct smp_hotplug_thread {
- struct task_struct __percpu **store;
+ struct task_struct * __percpu *store;
struct list_head list;
int (*thread_should_run)(unsigned int cpu);
void (*thread_fn)(unsigned int cpu);
@@ -39,23 +38,12 @@ struct smp_hotplug_thread {
void (*cleanup)(unsigned int cpu, bool online);
void (*park)(unsigned int cpu);
void (*unpark)(unsigned int cpu);
- cpumask_var_t cpumask;
bool selfparking;
const char *thread_comm;
};
-int smpboot_register_percpu_thread_cpumask(struct smp_hotplug_thread *plug_thread,
- const struct cpumask *cpumask);
-
-static inline int
-smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread)
-{
- return smpboot_register_percpu_thread_cpumask(plug_thread,
- cpu_possible_mask);
-}
+int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread);
void smpboot_unregister_percpu_thread(struct smp_hotplug_thread *plug_thread);
-int smpboot_update_cpumask_percpu_thread(struct smp_hotplug_thread *plug_thread,
- const struct cpumask *);
#endif
diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h
index eec3efd19beb..868348f7ea06 100644
--- a/include/linux/smsc911x.h
+++ b/include/linux/smsc911x.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
*
* Copyright (C) 2004-2008 SMSC
* Copyright (C) 2005-2008 ARM
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
***************************************************************************/
#ifndef __LINUX_SMSC911X_H__
#define __LINUX_SMSC911X_H__
diff --git a/include/linux/smscphy.h b/include/linux/smscphy.h
index f4bf16e16e16..e1c88627755a 100644
--- a/include/linux/smscphy.h
+++ b/include/linux/smscphy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SMSCPHY_H__
#define __LINUX_SMSCPHY_H__
@@ -27,4 +28,14 @@
#define MII_LAN83C185_MODE_POWERDOWN 0xC0 /* Power Down mode */
#define MII_LAN83C185_MODE_ALL 0xE0 /* All capable mode */
+int smsc_phy_config_intr(struct phy_device *phydev);
+irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev);
+int smsc_phy_config_init(struct phy_device *phydev);
+int lan87xx_read_status(struct phy_device *phydev);
+int smsc_phy_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data);
+int smsc_phy_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data);
+int smsc_phy_probe(struct phy_device *phydev);
+
#endif /* __LINUX_SMSCPHY_H__ */
diff --git a/include/linux/soc/actions/owl-sps.h b/include/linux/soc/actions/owl-sps.h
new file mode 100644
index 000000000000..33d0dbeceb55
--- /dev/null
+++ b/include/linux/soc/actions/owl-sps.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2017 Andreas Färber
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef SOC_ACTIONS_OWL_SPS_H
+#define SOC_ACTIONS_OWL_SPS_H
+
+int owl_sps_set_pg(void __iomem *base, u32 pwr_mask, u32 ack_mask, bool enable);
+
+#endif
diff --git a/include/linux/soc/amlogic/meson-canvas.h b/include/linux/soc/amlogic/meson-canvas.h
new file mode 100644
index 000000000000..0cb2a6050d1f
--- /dev/null
+++ b/include/linux/soc/amlogic/meson-canvas.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2018 BayLibre, SAS
+ */
+#ifndef __SOC_MESON_CANVAS_H
+#define __SOC_MESON_CANVAS_H
+
+#include <linux/kernel.h>
+
+#define MESON_CANVAS_WRAP_NONE 0x00
+#define MESON_CANVAS_WRAP_X 0x01
+#define MESON_CANVAS_WRAP_Y 0x02
+
+#define MESON_CANVAS_BLKMODE_LINEAR 0x00
+#define MESON_CANVAS_BLKMODE_32x32 0x01
+#define MESON_CANVAS_BLKMODE_64x64 0x02
+
+#define MESON_CANVAS_ENDIAN_SWAP16 0x1
+#define MESON_CANVAS_ENDIAN_SWAP32 0x3
+#define MESON_CANVAS_ENDIAN_SWAP64 0x7
+#define MESON_CANVAS_ENDIAN_SWAP128 0xf
+
+struct device;
+struct meson_canvas;
+
+/**
+ * meson_canvas_get() - get a canvas provider instance
+ *
+ * @dev: consumer device pointer
+ */
+struct meson_canvas *meson_canvas_get(struct device *dev);
+
+/**
+ * meson_canvas_alloc() - take ownership of a canvas
+ *
+ * @canvas: canvas provider instance retrieved from meson_canvas_get()
+ * @canvas_index: will be filled with the canvas ID
+ */
+int meson_canvas_alloc(struct meson_canvas *canvas, u8 *canvas_index);
+
+/**
+ * meson_canvas_free() - remove ownership from a canvas
+ *
+ * @canvas: canvas provider instance retrieved from meson_canvas_get()
+ * @canvas_index: canvas ID that was obtained via meson_canvas_alloc()
+ */
+int meson_canvas_free(struct meson_canvas *canvas, u8 canvas_index);
+
+/**
+ * meson_canvas_config() - configure a canvas
+ *
+ * @canvas: canvas provider instance retrieved from meson_canvas_get()
+ * @canvas_index: canvas ID that was obtained via meson_canvas_alloc()
+ * @addr: physical address to the pixel buffer
+ * @stride: width of the buffer
+ * @height: height of the buffer
+ * @wrap: undocumented
+ * @blkmode: block mode (linear, 32x32, 64x64)
+ * @endian: byte swapping (swap16, swap32, swap64, swap128)
+ */
+int meson_canvas_config(struct meson_canvas *canvas, u8 canvas_index,
+ u32 addr, u32 stride, u32 height,
+ unsigned int wrap, unsigned int blkmode,
+ unsigned int endian);
+
+#endif
diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h
new file mode 100644
index 000000000000..fc456f75c131
--- /dev/null
+++ b/include/linux/soc/apple/rtkit.h
@@ -0,0 +1,193 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/*
+ * Apple RTKit IPC Library
+ * Copyright (C) The Asahi Linux Contributors
+ *
+ * Apple's SoCs come with various co-processors running their RTKit operating
+ * system. This protocol library is used by client drivers to use the
+ * features provided by them.
+ */
+#ifndef _LINUX_APPLE_RTKIT_H_
+#define _LINUX_APPLE_RTKIT_H_
+
+#include <linux/device.h>
+#include <linux/types.h>
+#include <linux/mailbox_client.h>
+
+/*
+ * Struct to represent implementation-specific RTKit operations.
+ *
+ * @buffer: Shared memory buffer allocated inside normal RAM.
+ * @iomem: Shared memory buffer controlled by the co-processors.
+ * @size: Size of the shared memory buffer.
+ * @iova: Device VA of shared memory buffer.
+ * @is_mapped: Shared memory buffer is managed by the co-processor.
+ * @private: Private data pointer for the parent driver.
+ */
+
+struct apple_rtkit_shmem {
+ void *buffer;
+ void __iomem *iomem;
+ size_t size;
+ dma_addr_t iova;
+ bool is_mapped;
+ void *private;
+};
+
+/*
+ * Struct to represent implementation-specific RTKit operations.
+ *
+ * @crashed: Called when the co-processor has crashed. Runs in process
+ * context.
+ * @recv_message: Function called when a message from RTKit is received
+ * on a non-system endpoint. Called from a worker thread.
+ * @recv_message_early:
+ * Like recv_message, but called from atomic context. It
+ * should return true if it handled the message. If it
+ * returns false, the message will be passed on to the
+ * worker thread.
+ * @shmem_setup: Setup shared memory buffer. If bfr.is_iomem is true the
+ * buffer is managed by the co-processor and needs to be mapped.
+ * Otherwise the buffer is managed by Linux and needs to be
+ * allocated. If not specified dma_alloc_coherent is used.
+ * Called in process context.
+ * @shmem_destroy: Undo the shared memory buffer setup in shmem_setup. If not
+ * specified dma_free_coherent is used. Called in process
+ * context.
+ */
+struct apple_rtkit_ops {
+ void (*crashed)(void *cookie);
+ void (*recv_message)(void *cookie, u8 endpoint, u64 message);
+ bool (*recv_message_early)(void *cookie, u8 endpoint, u64 message);
+ int (*shmem_setup)(void *cookie, struct apple_rtkit_shmem *bfr);
+ void (*shmem_destroy)(void *cookie, struct apple_rtkit_shmem *bfr);
+};
+
+struct apple_rtkit;
+
+/*
+ * Initializes the internal state required to handle RTKit. This
+ * should usually be called within _probe.
+ *
+ * @dev: Pointer to the device node this coprocessor is assocated with
+ * @cookie: opaque cookie passed to all functions defined in rtkit_ops
+ * @mbox_name: mailbox name used to communicate with the co-processor
+ * @mbox_idx: mailbox index to be used if mbox_name is NULL
+ * @ops: pointer to rtkit_ops to be used for this co-processor
+ */
+struct apple_rtkit *devm_apple_rtkit_init(struct device *dev, void *cookie,
+ const char *mbox_name, int mbox_idx,
+ const struct apple_rtkit_ops *ops);
+
+/*
+ * Non-devm version of devm_apple_rtkit_init. Must be freed with
+ * apple_rtkit_free.
+ *
+ * @dev: Pointer to the device node this coprocessor is assocated with
+ * @cookie: opaque cookie passed to all functions defined in rtkit_ops
+ * @mbox_name: mailbox name used to communicate with the co-processor
+ * @mbox_idx: mailbox index to be used if mbox_name is NULL
+ * @ops: pointer to rtkit_ops to be used for this co-processor
+ */
+struct apple_rtkit *apple_rtkit_init(struct device *dev, void *cookie,
+ const char *mbox_name, int mbox_idx,
+ const struct apple_rtkit_ops *ops);
+
+/*
+ * Free an instance of apple_rtkit.
+ */
+void apple_rtkit_free(struct apple_rtkit *rtk);
+
+/*
+ * Reinitialize internal structures. Must only be called with the co-processor
+ * is held in reset.
+ */
+int apple_rtkit_reinit(struct apple_rtkit *rtk);
+
+/*
+ * Handle RTKit's boot process. Should be called after the CPU of the
+ * co-processor has been started.
+ */
+int apple_rtkit_boot(struct apple_rtkit *rtk);
+
+/*
+ * Quiesce the co-processor.
+ */
+int apple_rtkit_quiesce(struct apple_rtkit *rtk);
+
+/*
+ * Wake the co-processor up from hibernation mode.
+ */
+int apple_rtkit_wake(struct apple_rtkit *rtk);
+
+/*
+ * Shutdown the co-processor
+ */
+int apple_rtkit_shutdown(struct apple_rtkit *rtk);
+
+/*
+ * Put the co-processor into idle mode
+ */
+int apple_rtkit_idle(struct apple_rtkit *rtk);
+
+/*
+ * Checks if RTKit is running and ready to handle messages.
+ */
+bool apple_rtkit_is_running(struct apple_rtkit *rtk);
+
+/*
+ * Checks if RTKit has crashed.
+ */
+bool apple_rtkit_is_crashed(struct apple_rtkit *rtk);
+
+/*
+ * Starts an endpoint. Must be called after boot but before any messages can be
+ * sent or received from that endpoint.
+ */
+int apple_rtkit_start_ep(struct apple_rtkit *rtk, u8 endpoint);
+
+/*
+ * Send a message to the given endpoint.
+ *
+ * @rtk: RTKit reference
+ * @ep: target endpoint
+ * @message: message to be sent
+ * @completeion: will be completed once the message has been submitted
+ * to the hardware FIFO. Can be NULL.
+ * @atomic: if set to true this function can be called from atomic
+ * context.
+ */
+int apple_rtkit_send_message(struct apple_rtkit *rtk, u8 ep, u64 message,
+ struct completion *completion, bool atomic);
+
+/*
+ * Send a message to the given endpoint and wait until it has been submitted
+ * to the hardware FIFO.
+ * Will return zero on success and a negative error code on failure
+ * (e.g. -ETIME when the message couldn't be written within the given
+ * timeout)
+ *
+ * @rtk: RTKit reference
+ * @ep: target endpoint
+ * @message: message to be sent
+ * @timeout: timeout in milliseconds to allow the message transmission
+ * to be completed
+ * @atomic: if set to true this function can be called from atomic
+ * context.
+ */
+int apple_rtkit_send_message_wait(struct apple_rtkit *rtk, u8 ep, u64 message,
+ unsigned long timeout, bool atomic);
+
+/*
+ * Process incoming messages in atomic context.
+ * This only guarantees that messages arrive as far as the recv_message_early
+ * callback; drivers expecting to handle incoming messages synchronously
+ * by calling this function must do it that way.
+ * Will return 1 if some data was processed, 0 if none was, or a
+ * negative error code on failure.
+ *
+ * @rtk: RTKit reference
+ */
+int apple_rtkit_poll(struct apple_rtkit *rtk);
+
+#endif /* _LINUX_APPLE_RTKIT_H_ */
diff --git a/include/linux/soc/apple/sart.h b/include/linux/soc/apple/sart.h
new file mode 100644
index 000000000000..2249bf6cde09
--- /dev/null
+++ b/include/linux/soc/apple/sart.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR MIT */
+/*
+ * Apple SART device driver
+ * Copyright (C) The Asahi Linux Contributors
+ *
+ * Apple SART is a simple address filter for DMA transactions.
+ * Regions of physical memory must be added to the SART's allow
+ * list before any DMA can target these. Unlike a proper
+ * IOMMU no remapping can be done.
+ */
+
+#ifndef _LINUX_SOC_APPLE_SART_H_
+#define _LINUX_SOC_APPLE_SART_H_
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/types.h>
+
+struct apple_sart;
+
+/*
+ * Get a reference to the SART attached to dev.
+ *
+ * Looks for the phandle reference in apple,sart and returns a pointer
+ * to the corresponding apple_sart struct to be used with
+ * apple_sart_add_allowed_region and apple_sart_remove_allowed_region.
+ */
+struct apple_sart *devm_apple_sart_get(struct device *dev);
+
+/*
+ * Adds the region [paddr, paddr+size] to the DMA allow list.
+ *
+ * @sart: SART reference
+ * @paddr: Start address of the region to be used for DMA
+ * @size: Size of the region to be used for DMA.
+ */
+int apple_sart_add_allowed_region(struct apple_sart *sart, phys_addr_t paddr,
+ size_t size);
+
+/*
+ * Removes the region [paddr, paddr+size] from the DMA allow list.
+ *
+ * Note that exact same paddr and size used for apple_sart_add_allowed_region
+ * have to be passed.
+ *
+ * @sart: SART reference
+ * @paddr: Start address of the region no longer used for DMA
+ * @size: Size of the region no longer used for DMA.
+ */
+int apple_sart_remove_allowed_region(struct apple_sart *sart, phys_addr_t paddr,
+ size_t size);
+
+#endif /* _LINUX_SOC_APPLE_SART_H_ */
diff --git a/include/linux/soc/brcmstb/brcmstb.h b/include/linux/soc/brcmstb/brcmstb.h
index 337ce414e898..f2b768852777 100644
--- a/include/linux/soc/brcmstb/brcmstb.h
+++ b/include/linux/soc/brcmstb/brcmstb.h
@@ -1,10 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __BRCMSTB_SOC_H
#define __BRCMSTB_SOC_H
+#include <linux/kconfig.h>
+
+static inline u32 BRCM_ID(u32 reg)
+{
+ return reg >> 28 ? reg >> 16 : reg >> 8;
+}
+
+static inline u32 BRCM_REV(u32 reg)
+{
+ return reg & 0xff;
+}
+
+#if IS_ENABLED(CONFIG_SOC_BRCMSTB)
+
/*
- * Bus Interface Unit control register setup, must happen early during boot,
- * before SMP is brought up, called by machine entry point.
+ * Helper functions for getting family or product id from the
+ * SoC driver.
*/
-void brcmstb_biuctrl_init(void);
+u32 brcmstb_get_family_id(void);
+u32 brcmstb_get_product_id(void);
+
+#else
+static inline u32 brcmstb_get_family_id(void)
+{
+ return 0;
+}
+
+static inline u32 brcmstb_get_product_id(void)
+{
+ return 0;
+}
+#endif
#endif /* __BRCMSTB_SOC_H */
diff --git a/include/linux/soc/cirrus/ep93xx.h b/include/linux/soc/cirrus/ep93xx.h
new file mode 100644
index 000000000000..56fbe2dc59b1
--- /dev/null
+++ b/include/linux/soc/cirrus/ep93xx.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _SOC_EP93XX_H
+#define _SOC_EP93XX_H
+
+struct platform_device;
+
+#define EP93XX_CHIP_REV_D0 3
+#define EP93XX_CHIP_REV_D1 4
+#define EP93XX_CHIP_REV_E0 5
+#define EP93XX_CHIP_REV_E1 6
+#define EP93XX_CHIP_REV_E2 7
+
+#ifdef CONFIG_ARCH_EP93XX
+int ep93xx_pwm_acquire_gpio(struct platform_device *pdev);
+void ep93xx_pwm_release_gpio(struct platform_device *pdev);
+int ep93xx_ide_acquire_gpio(struct platform_device *pdev);
+void ep93xx_ide_release_gpio(struct platform_device *pdev);
+int ep93xx_keypad_acquire_gpio(struct platform_device *pdev);
+void ep93xx_keypad_release_gpio(struct platform_device *pdev);
+int ep93xx_i2s_acquire(void);
+void ep93xx_i2s_release(void);
+unsigned int ep93xx_chip_revision(void);
+
+#else
+static inline int ep93xx_pwm_acquire_gpio(struct platform_device *pdev) { return 0; }
+static inline void ep93xx_pwm_release_gpio(struct platform_device *pdev) {}
+static inline int ep93xx_ide_acquire_gpio(struct platform_device *pdev) { return 0; }
+static inline void ep93xx_ide_release_gpio(struct platform_device *pdev) {}
+static inline int ep93xx_keypad_acquire_gpio(struct platform_device *pdev) { return 0; }
+static inline void ep93xx_keypad_release_gpio(struct platform_device *pdev) {}
+static inline int ep93xx_i2s_acquire(void) { return 0; }
+static inline void ep93xx_i2s_release(void) {}
+static inline unsigned int ep93xx_chip_revision(void) { return 0; }
+
+#endif
+
+#endif
diff --git a/include/linux/soc/dove/pmu.h b/include/linux/soc/dove/pmu.h
index 765386972b55..1955c01deec5 100644
--- a/include/linux/soc/dove/pmu.h
+++ b/include/linux/soc/dove/pmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_SOC_DOVE_PMU_H
#define LINUX_SOC_DOVE_PMU_H
diff --git a/include/linux/soc/ixp4xx/cpu.h b/include/linux/soc/ixp4xx/cpu.h
new file mode 100644
index 000000000000..f526ac33afea
--- /dev/null
+++ b/include/linux/soc/ixp4xx/cpu.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * IXP4XX cpu type detection
+ *
+ * Copyright (C) 2007 MontaVista Software, Inc.
+ */
+
+#ifndef __SOC_IXP4XX_CPU_H__
+#define __SOC_IXP4XX_CPU_H__
+
+#include <linux/io.h>
+#include <linux/regmap.h>
+#ifdef CONFIG_ARM
+#include <asm/cputype.h>
+#endif
+
+/* Processor id value in CP15 Register 0 */
+#define IXP42X_PROCESSOR_ID_VALUE 0x690541c0 /* including unused 0x690541Ex */
+#define IXP42X_PROCESSOR_ID_MASK 0xffffffc0
+
+#define IXP43X_PROCESSOR_ID_VALUE 0x69054040
+#define IXP43X_PROCESSOR_ID_MASK 0xfffffff0
+
+#define IXP46X_PROCESSOR_ID_VALUE 0x69054200 /* including IXP455 */
+#define IXP46X_PROCESSOR_ID_MASK 0xfffffff0
+
+/* Feature register in the expansion bus controller */
+#define IXP4XX_EXP_CNFG2 0x2c
+
+/* "fuse" bits of IXP_EXP_CFG2 */
+/* All IXP4xx CPUs */
+#define IXP4XX_FEATURE_RCOMP (1 << 0)
+#define IXP4XX_FEATURE_USB_DEVICE (1 << 1)
+#define IXP4XX_FEATURE_HASH (1 << 2)
+#define IXP4XX_FEATURE_AES (1 << 3)
+#define IXP4XX_FEATURE_DES (1 << 4)
+#define IXP4XX_FEATURE_HDLC (1 << 5)
+#define IXP4XX_FEATURE_AAL (1 << 6)
+#define IXP4XX_FEATURE_HSS (1 << 7)
+#define IXP4XX_FEATURE_UTOPIA (1 << 8)
+#define IXP4XX_FEATURE_NPEB_ETH0 (1 << 9)
+#define IXP4XX_FEATURE_NPEC_ETH (1 << 10)
+#define IXP4XX_FEATURE_RESET_NPEA (1 << 11)
+#define IXP4XX_FEATURE_RESET_NPEB (1 << 12)
+#define IXP4XX_FEATURE_RESET_NPEC (1 << 13)
+#define IXP4XX_FEATURE_PCI (1 << 14)
+#define IXP4XX_FEATURE_UTOPIA_PHY_LIMIT (3 << 16)
+#define IXP4XX_FEATURE_XSCALE_MAX_FREQ (3 << 22)
+#define IXP42X_FEATURE_MASK (IXP4XX_FEATURE_RCOMP | \
+ IXP4XX_FEATURE_USB_DEVICE | \
+ IXP4XX_FEATURE_HASH | \
+ IXP4XX_FEATURE_AES | \
+ IXP4XX_FEATURE_DES | \
+ IXP4XX_FEATURE_HDLC | \
+ IXP4XX_FEATURE_AAL | \
+ IXP4XX_FEATURE_HSS | \
+ IXP4XX_FEATURE_UTOPIA | \
+ IXP4XX_FEATURE_NPEB_ETH0 | \
+ IXP4XX_FEATURE_NPEC_ETH | \
+ IXP4XX_FEATURE_RESET_NPEA | \
+ IXP4XX_FEATURE_RESET_NPEB | \
+ IXP4XX_FEATURE_RESET_NPEC | \
+ IXP4XX_FEATURE_PCI | \
+ IXP4XX_FEATURE_UTOPIA_PHY_LIMIT | \
+ IXP4XX_FEATURE_XSCALE_MAX_FREQ)
+
+
+/* IXP43x/46x CPUs */
+#define IXP4XX_FEATURE_ECC_TIMESYNC (1 << 15)
+#define IXP4XX_FEATURE_USB_HOST (1 << 18)
+#define IXP4XX_FEATURE_NPEA_ETH (1 << 19)
+#define IXP43X_FEATURE_MASK (IXP42X_FEATURE_MASK | \
+ IXP4XX_FEATURE_ECC_TIMESYNC | \
+ IXP4XX_FEATURE_USB_HOST | \
+ IXP4XX_FEATURE_NPEA_ETH)
+
+/* IXP46x CPU (including IXP455) only */
+#define IXP4XX_FEATURE_NPEB_ETH_1_TO_3 (1 << 20)
+#define IXP4XX_FEATURE_RSA (1 << 21)
+#define IXP46X_FEATURE_MASK (IXP43X_FEATURE_MASK | \
+ IXP4XX_FEATURE_NPEB_ETH_1_TO_3 | \
+ IXP4XX_FEATURE_RSA)
+
+#ifdef CONFIG_ARCH_IXP4XX
+#define cpu_is_ixp42x_rev_a0() ((read_cpuid_id() & (IXP42X_PROCESSOR_ID_MASK | 0xF)) == \
+ IXP42X_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp42x() ((read_cpuid_id() & IXP42X_PROCESSOR_ID_MASK) == \
+ IXP42X_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp43x() ((read_cpuid_id() & IXP43X_PROCESSOR_ID_MASK) == \
+ IXP43X_PROCESSOR_ID_VALUE)
+#define cpu_is_ixp46x() ((read_cpuid_id() & IXP46X_PROCESSOR_ID_MASK) == \
+ IXP46X_PROCESSOR_ID_VALUE)
+static inline u32 cpu_ixp4xx_features(struct regmap *rmap)
+{
+ u32 val;
+
+ regmap_read(rmap, IXP4XX_EXP_CNFG2, &val);
+ /* For some reason this register is inverted */
+ val = ~val;
+ if (cpu_is_ixp42x_rev_a0())
+ return IXP42X_FEATURE_MASK & ~(IXP4XX_FEATURE_RCOMP |
+ IXP4XX_FEATURE_AES);
+ if (cpu_is_ixp42x())
+ return val & IXP42X_FEATURE_MASK;
+ if (cpu_is_ixp43x())
+ return val & IXP43X_FEATURE_MASK;
+ return val & IXP46X_FEATURE_MASK;
+}
+#else
+#define cpu_is_ixp42x_rev_a0() 0
+#define cpu_is_ixp42x() 0
+#define cpu_is_ixp43x() 0
+#define cpu_is_ixp46x() 0
+static inline u32 cpu_ixp4xx_features(struct regmap *rmap)
+{
+ return 0;
+}
+#endif
+
+#endif /* _ASM_ARCH_CPU_H */
diff --git a/include/linux/soc/ixp4xx/npe.h b/include/linux/soc/ixp4xx/npe.h
new file mode 100644
index 000000000000..9efeac777da1
--- /dev/null
+++ b/include/linux/soc/ixp4xx/npe.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __IXP4XX_NPE_H
+#define __IXP4XX_NPE_H
+
+#include <linux/kernel.h>
+#include <linux/regmap.h>
+
+extern const char *npe_names[];
+
+struct npe_regs {
+ u32 exec_addr, exec_data, exec_status_cmd, exec_count;
+ u32 action_points[4];
+ u32 watchpoint_fifo, watch_count;
+ u32 profile_count;
+ u32 messaging_status, messaging_control;
+ u32 mailbox_status, /*messaging_*/ in_out_fifo;
+};
+
+struct npe {
+ struct npe_regs __iomem *regs;
+ struct regmap *rmap;
+ int id;
+ int valid;
+};
+
+
+static inline const char *npe_name(struct npe *npe)
+{
+ return npe_names[npe->id];
+}
+
+int npe_running(struct npe *npe);
+int npe_send_message(struct npe *npe, const void *msg, const char *what);
+int npe_recv_message(struct npe *npe, void *msg, const char *what);
+int npe_send_recv_message(struct npe *npe, void *msg, const char *what);
+int npe_load_firmware(struct npe *npe, const char *name, struct device *dev);
+struct npe *npe_request(unsigned id);
+void npe_release(struct npe *npe);
+
+#endif /* __IXP4XX_NPE_H */
diff --git a/include/linux/soc/ixp4xx/qmgr.h b/include/linux/soc/ixp4xx/qmgr.h
new file mode 100644
index 000000000000..2c0f433a3841
--- /dev/null
+++ b/include/linux/soc/ixp4xx/qmgr.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
+ */
+
+#ifndef IXP4XX_QMGR_H
+#define IXP4XX_QMGR_H
+
+#include <linux/io.h>
+#include <linux/kernel.h>
+
+#define DEBUG_QMGR 0
+
+#define HALF_QUEUES 32
+#define QUEUES 64
+#define MAX_QUEUE_LENGTH 4 /* in dwords */
+
+#define QUEUE_STAT1_EMPTY 1 /* queue status bits */
+#define QUEUE_STAT1_NEARLY_EMPTY 2
+#define QUEUE_STAT1_NEARLY_FULL 4
+#define QUEUE_STAT1_FULL 8
+#define QUEUE_STAT2_UNDERFLOW 1
+#define QUEUE_STAT2_OVERFLOW 2
+
+#define QUEUE_WATERMARK_0_ENTRIES 0
+#define QUEUE_WATERMARK_1_ENTRY 1
+#define QUEUE_WATERMARK_2_ENTRIES 2
+#define QUEUE_WATERMARK_4_ENTRIES 3
+#define QUEUE_WATERMARK_8_ENTRIES 4
+#define QUEUE_WATERMARK_16_ENTRIES 5
+#define QUEUE_WATERMARK_32_ENTRIES 6
+#define QUEUE_WATERMARK_64_ENTRIES 7
+
+/* queue interrupt request conditions */
+#define QUEUE_IRQ_SRC_EMPTY 0
+#define QUEUE_IRQ_SRC_NEARLY_EMPTY 1
+#define QUEUE_IRQ_SRC_NEARLY_FULL 2
+#define QUEUE_IRQ_SRC_FULL 3
+#define QUEUE_IRQ_SRC_NOT_EMPTY 4
+#define QUEUE_IRQ_SRC_NOT_NEARLY_EMPTY 5
+#define QUEUE_IRQ_SRC_NOT_NEARLY_FULL 6
+#define QUEUE_IRQ_SRC_NOT_FULL 7
+
+struct qmgr_regs {
+ u32 acc[QUEUES][MAX_QUEUE_LENGTH]; /* 0x000 - 0x3FF */
+ u32 stat1[4]; /* 0x400 - 0x40F */
+ u32 stat2[2]; /* 0x410 - 0x417 */
+ u32 statne_h; /* 0x418 - queue nearly empty */
+ u32 statf_h; /* 0x41C - queue full */
+ u32 irqsrc[4]; /* 0x420 - 0x42F IRC source */
+ u32 irqen[2]; /* 0x430 - 0x437 IRQ enabled */
+ u32 irqstat[2]; /* 0x438 - 0x43F - IRQ access only */
+ u32 reserved[1776];
+ u32 sram[2048]; /* 0x2000 - 0x3FFF - config and buffer */
+};
+
+void qmgr_put_entry(unsigned int queue, u32 val);
+u32 qmgr_get_entry(unsigned int queue);
+int qmgr_stat_empty(unsigned int queue);
+int qmgr_stat_below_low_watermark(unsigned int queue);
+int qmgr_stat_full(unsigned int queue);
+int qmgr_stat_overflow(unsigned int queue);
+void qmgr_release_queue(unsigned int queue);
+void qmgr_set_irq(unsigned int queue, int src,
+ void (*handler)(void *pdev), void *pdev);
+void qmgr_enable_irq(unsigned int queue);
+void qmgr_disable_irq(unsigned int queue);
+
+/* request_ and release_queue() must be called from non-IRQ context */
+
+#if DEBUG_QMGR
+extern char qmgr_queue_descs[QUEUES][32];
+
+int qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
+ unsigned int nearly_empty_watermark,
+ unsigned int nearly_full_watermark,
+ const char *desc_format, const char* name);
+#else
+int __qmgr_request_queue(unsigned int queue, unsigned int len /* dwords */,
+ unsigned int nearly_empty_watermark,
+ unsigned int nearly_full_watermark);
+#define qmgr_request_queue(queue, len, nearly_empty_watermark, \
+ nearly_full_watermark, desc_format, name) \
+ __qmgr_request_queue(queue, len, nearly_empty_watermark, \
+ nearly_full_watermark)
+#endif
+
+#endif
diff --git a/include/linux/soc/marvell/octeontx2/asm.h b/include/linux/soc/marvell/octeontx2/asm.h
new file mode 100644
index 000000000000..d683251a0b40
--- /dev/null
+++ b/include/linux/soc/marvell/octeontx2/asm.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ * Copyright (C) 2020 Marvell.
+ */
+
+#ifndef __SOC_OTX2_ASM_H
+#define __SOC_OTX2_ASM_H
+
+#include <linux/types.h>
+#if defined(CONFIG_ARM64)
+/*
+ * otx2_lmt_flush is used for LMT store operation.
+ * On octeontx2 platform CPT instruction enqueue and
+ * NIX packet send are only possible via LMTST
+ * operations and it uses LDEOR instruction targeting
+ * the coprocessor address.
+ */
+#define otx2_lmt_flush(ioaddr) \
+({ \
+ u64 result = 0; \
+ __asm__ volatile(".cpu generic+lse\n" \
+ "ldeor xzr, %x[rf], [%[rs]]" \
+ : [rf]"=r" (result) \
+ : [rs]"r" (ioaddr)); \
+ (result); \
+})
+/*
+ * STEORL store to memory with release semantics.
+ * This will avoid using DMB barrier after each LMTST
+ * operation.
+ */
+#define cn10k_lmt_flush(val, addr) \
+({ \
+ __asm__ volatile(".cpu generic+lse\n" \
+ "steorl %x[rf],[%[rs]]" \
+ : [rf] "+r"(val) \
+ : [rs] "r"(addr)); \
+})
+
+static inline u64 otx2_atomic64_fetch_add(u64 incr, u64 *ptr)
+{
+ u64 result;
+
+ asm volatile (".cpu generic+lse\n"
+ "ldadda %x[i], %x[r], [%[b]]"
+ : [r] "=r" (result), "+m" (*ptr)
+ : [i] "r" (incr), [b] "r" (ptr)
+ : "memory");
+ return result;
+}
+
+#else
+#define otx2_lmt_flush(ioaddr) ({ 0; })
+#define cn10k_lmt_flush(val, addr) ({ addr = val; })
+#define otx2_atomic64_fetch_add(incr, ptr) ({ incr; })
+#endif
+
+#endif /* __SOC_OTX2_ASM_H */
diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h
index a5714e93fb34..07f67b3d8e97 100644
--- a/include/linux/soc/mediatek/infracfg.h
+++ b/include/linux/soc/mediatek/infracfg.h
@@ -1,6 +1,360 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SOC_MEDIATEK_INFRACFG_H
#define __SOC_MEDIATEK_INFRACFG_H
+#define MT8195_TOP_AXI_PROT_EN_STA1 0x228
+#define MT8195_TOP_AXI_PROT_EN_1_STA1 0x258
+#define MT8195_TOP_AXI_PROT_EN_SET 0x2a0
+#define MT8195_TOP_AXI_PROT_EN_CLR 0x2a4
+#define MT8195_TOP_AXI_PROT_EN_1_SET 0x2a8
+#define MT8195_TOP_AXI_PROT_EN_1_CLR 0x2ac
+#define MT8195_TOP_AXI_PROT_EN_MM_SET 0x2d4
+#define MT8195_TOP_AXI_PROT_EN_MM_CLR 0x2d8
+#define MT8195_TOP_AXI_PROT_EN_MM_STA1 0x2ec
+#define MT8195_TOP_AXI_PROT_EN_2_SET 0x714
+#define MT8195_TOP_AXI_PROT_EN_2_CLR 0x718
+#define MT8195_TOP_AXI_PROT_EN_2_STA1 0x724
+#define MT8195_TOP_AXI_PROT_EN_VDNR_SET 0xb84
+#define MT8195_TOP_AXI_PROT_EN_VDNR_CLR 0xb88
+#define MT8195_TOP_AXI_PROT_EN_VDNR_STA1 0xb90
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_SET 0xba4
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_CLR 0xba8
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_STA1 0xbb0
+#define MT8195_TOP_AXI_PROT_EN_VDNR_2_SET 0xbb8
+#define MT8195_TOP_AXI_PROT_EN_VDNR_2_CLR 0xbbc
+#define MT8195_TOP_AXI_PROT_EN_VDNR_2_STA1 0xbc4
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_SET 0xbcc
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_CLR 0xbd0
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_STA1 0xbd8
+#define MT8195_TOP_AXI_PROT_EN_MM_2_SET 0xdcc
+#define MT8195_TOP_AXI_PROT_EN_MM_2_CLR 0xdd0
+#define MT8195_TOP_AXI_PROT_EN_MM_2_STA1 0xdd8
+
+#define MT8195_TOP_AXI_PROT_EN_VDOSYS0 BIT(6)
+#define MT8195_TOP_AXI_PROT_EN_VPPSYS0 BIT(10)
+#define MT8195_TOP_AXI_PROT_EN_MFG1 BIT(11)
+#define MT8195_TOP_AXI_PROT_EN_MFG1_2ND GENMASK(22, 21)
+#define MT8195_TOP_AXI_PROT_EN_VPPSYS0_2ND BIT(23)
+#define MT8195_TOP_AXI_PROT_EN_1_MFG1 GENMASK(20, 19)
+#define MT8195_TOP_AXI_PROT_EN_1_CAM BIT(22)
+#define MT8195_TOP_AXI_PROT_EN_2_CAM BIT(0)
+#define MT8195_TOP_AXI_PROT_EN_2_MFG1_2ND GENMASK(6, 5)
+#define MT8195_TOP_AXI_PROT_EN_2_MFG1 BIT(7)
+#define MT8195_TOP_AXI_PROT_EN_2_AUDIO (BIT(9) | BIT(11))
+#define MT8195_TOP_AXI_PROT_EN_2_ADSP (BIT(12) | GENMASK(16, 14))
+#define MT8195_TOP_AXI_PROT_EN_MM_CAM (BIT(0) | BIT(2) | BIT(4))
+#define MT8195_TOP_AXI_PROT_EN_MM_IPE BIT(1)
+#define MT8195_TOP_AXI_PROT_EN_MM_IMG BIT(3)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDOSYS0 GENMASK(21, 17)
+#define MT8195_TOP_AXI_PROT_EN_MM_VPPSYS1 GENMASK(8, 5)
+#define MT8195_TOP_AXI_PROT_EN_MM_VENC (BIT(9) | BIT(11))
+#define MT8195_TOP_AXI_PROT_EN_MM_VENC_CORE1 (BIT(10) | BIT(12))
+#define MT8195_TOP_AXI_PROT_EN_MM_VDEC0 BIT(13)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDEC1 BIT(14)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDOSYS1_2ND BIT(22)
+#define MT8195_TOP_AXI_PROT_EN_MM_VPPSYS1_2ND BIT(23)
+#define MT8195_TOP_AXI_PROT_EN_MM_CAM_2ND BIT(24)
+#define MT8195_TOP_AXI_PROT_EN_MM_IMG_2ND BIT(25)
+#define MT8195_TOP_AXI_PROT_EN_MM_VENC_2ND BIT(26)
+#define MT8195_TOP_AXI_PROT_EN_MM_WPESYS BIT(27)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDEC0_2ND BIT(28)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDEC1_2ND BIT(29)
+#define MT8195_TOP_AXI_PROT_EN_MM_VDOSYS1 GENMASK(31, 30)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VPPSYS0_2ND (GENMASK(1, 0) | BIT(4) | BIT(11))
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VENC BIT(2)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VENC_CORE1 (BIT(3) | BIT(15))
+#define MT8195_TOP_AXI_PROT_EN_MM_2_CAM (BIT(5) | BIT(17))
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VPPSYS1 (GENMASK(7, 6) | BIT(18))
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VPPSYS0 GENMASK(9, 8)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VDOSYS1 BIT(10)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VDEC2_2ND BIT(12)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VDEC0_2ND BIT(13)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_WPESYS_2ND BIT(14)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_IPE BIT(16)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VDEC2 BIT(21)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_VDEC0 BIT(22)
+#define MT8195_TOP_AXI_PROT_EN_MM_2_WPESYS GENMASK(24, 23)
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_EPD_TX BIT(1)
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_DP_TX BIT(2)
+#define MT8195_TOP_AXI_PROT_EN_VDNR_PCIE_MAC_P0 (BIT(11) | BIT(28))
+#define MT8195_TOP_AXI_PROT_EN_VDNR_PCIE_MAC_P1 (BIT(12) | BIT(29))
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_PCIE_MAC_P0 BIT(13)
+#define MT8195_TOP_AXI_PROT_EN_VDNR_1_PCIE_MAC_P1 BIT(14)
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_MFG1 (BIT(17) | BIT(19))
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_VPPSYS0 BIT(20)
+#define MT8195_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_VDOSYS0 BIT(21)
+
+#define MT8192_TOP_AXI_PROT_EN_STA1 0x228
+#define MT8192_TOP_AXI_PROT_EN_1_STA1 0x258
+#define MT8192_TOP_AXI_PROT_EN_SET 0x2a0
+#define MT8192_TOP_AXI_PROT_EN_CLR 0x2a4
+#define MT8192_TOP_AXI_PROT_EN_1_SET 0x2a8
+#define MT8192_TOP_AXI_PROT_EN_1_CLR 0x2ac
+#define MT8192_TOP_AXI_PROT_EN_MM_SET 0x2d4
+#define MT8192_TOP_AXI_PROT_EN_MM_CLR 0x2d8
+#define MT8192_TOP_AXI_PROT_EN_MM_STA1 0x2ec
+#define MT8192_TOP_AXI_PROT_EN_2_SET 0x714
+#define MT8192_TOP_AXI_PROT_EN_2_CLR 0x718
+#define MT8192_TOP_AXI_PROT_EN_2_STA1 0x724
+#define MT8192_TOP_AXI_PROT_EN_VDNR_SET 0xb84
+#define MT8192_TOP_AXI_PROT_EN_VDNR_CLR 0xb88
+#define MT8192_TOP_AXI_PROT_EN_VDNR_STA1 0xb90
+#define MT8192_TOP_AXI_PROT_EN_MM_2_SET 0xdcc
+#define MT8192_TOP_AXI_PROT_EN_MM_2_CLR 0xdd0
+#define MT8192_TOP_AXI_PROT_EN_MM_2_STA1 0xdd8
+
+#define MT8192_TOP_AXI_PROT_EN_DISP (BIT(6) | BIT(23))
+#define MT8192_TOP_AXI_PROT_EN_CONN (BIT(13) | BIT(18))
+#define MT8192_TOP_AXI_PROT_EN_CONN_2ND BIT(14)
+#define MT8192_TOP_AXI_PROT_EN_MFG1 GENMASK(22, 21)
+#define MT8192_TOP_AXI_PROT_EN_1_CONN BIT(10)
+#define MT8192_TOP_AXI_PROT_EN_1_MFG1 BIT(21)
+#define MT8192_TOP_AXI_PROT_EN_1_CAM BIT(22)
+#define MT8192_TOP_AXI_PROT_EN_2_CAM BIT(0)
+#define MT8192_TOP_AXI_PROT_EN_2_ADSP BIT(3)
+#define MT8192_TOP_AXI_PROT_EN_2_AUDIO BIT(4)
+#define MT8192_TOP_AXI_PROT_EN_2_MFG1 GENMASK(6, 5)
+#define MT8192_TOP_AXI_PROT_EN_2_MFG1_2ND BIT(7)
+#define MT8192_TOP_AXI_PROT_EN_MM_CAM (BIT(0) | BIT(2))
+#define MT8192_TOP_AXI_PROT_EN_MM_DISP (BIT(0) | BIT(2) | \
+ BIT(10) | BIT(12) | \
+ BIT(14) | BIT(16) | \
+ BIT(24) | BIT(26))
+#define MT8192_TOP_AXI_PROT_EN_MM_CAM_2ND (BIT(1) | BIT(3))
+#define MT8192_TOP_AXI_PROT_EN_MM_DISP_2ND (BIT(1) | BIT(3) | \
+ BIT(15) | BIT(17) | \
+ BIT(25) | BIT(27))
+#define MT8192_TOP_AXI_PROT_EN_MM_ISP2 BIT(14)
+#define MT8192_TOP_AXI_PROT_EN_MM_ISP2_2ND BIT(15)
+#define MT8192_TOP_AXI_PROT_EN_MM_IPE BIT(16)
+#define MT8192_TOP_AXI_PROT_EN_MM_IPE_2ND BIT(17)
+#define MT8192_TOP_AXI_PROT_EN_MM_VDEC BIT(24)
+#define MT8192_TOP_AXI_PROT_EN_MM_VDEC_2ND BIT(25)
+#define MT8192_TOP_AXI_PROT_EN_MM_VENC BIT(26)
+#define MT8192_TOP_AXI_PROT_EN_MM_VENC_2ND BIT(27)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_ISP BIT(8)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_DISP (BIT(8) | BIT(12))
+#define MT8192_TOP_AXI_PROT_EN_MM_2_ISP_2ND BIT(9)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_DISP_2ND (BIT(9) | BIT(13))
+#define MT8192_TOP_AXI_PROT_EN_MM_2_MDP BIT(12)
+#define MT8192_TOP_AXI_PROT_EN_MM_2_MDP_2ND BIT(13)
+#define MT8192_TOP_AXI_PROT_EN_VDNR_CAM BIT(21)
+
+#define MT8188_TOP_AXI_PROT_EN_SET 0x2A0
+#define MT8188_TOP_AXI_PROT_EN_CLR 0x2A4
+#define MT8188_TOP_AXI_PROT_EN_STA 0x228
+#define MT8188_TOP_AXI_PROT_EN_1_SET 0x2A8
+#define MT8188_TOP_AXI_PROT_EN_1_CLR 0x2AC
+#define MT8188_TOP_AXI_PROT_EN_1_STA 0x258
+#define MT8188_TOP_AXI_PROT_EN_2_SET 0x714
+#define MT8188_TOP_AXI_PROT_EN_2_CLR 0x718
+#define MT8188_TOP_AXI_PROT_EN_2_STA 0x724
+
+#define MT8188_TOP_AXI_PROT_EN_MM_SET 0x2D4
+#define MT8188_TOP_AXI_PROT_EN_MM_CLR 0x2D8
+#define MT8188_TOP_AXI_PROT_EN_MM_STA 0x2EC
+#define MT8188_TOP_AXI_PROT_EN_MM_2_SET 0xDCC
+#define MT8188_TOP_AXI_PROT_EN_MM_2_CLR 0xDD0
+#define MT8188_TOP_AXI_PROT_EN_MM_2_STA 0xDD8
+
+#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_SET 0xB84
+#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_CLR 0xB88
+#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_STA 0xB90
+#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_SET 0xBCC
+#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_CLR 0xBD0
+#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_STA 0xBD8
+
+#define MT8188_TOP_AXI_PROT_EN_MFG1_STEP1 BIT(11)
+#define MT8188_TOP_AXI_PROT_EN_2_MFG1_STEP2 BIT(7)
+#define MT8188_TOP_AXI_PROT_EN_1_MFG1_STEP3 BIT(19)
+#define MT8188_TOP_AXI_PROT_EN_2_MFG1_STEP4 BIT(5)
+#define MT8188_TOP_AXI_PROT_EN_MFG1_STEP5 GENMASK(22, 21)
+#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_MFG1_STEP6 BIT(17)
+
+#define MT8188_TOP_AXI_PROT_EN_PEXTP_MAC_P0_STEP1 BIT(2)
+#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_PEXTP_MAC_P0_STEP2 (BIT(8) | BIT(18) | BIT(30))
+#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_ETHER_STEP1 BIT(24)
+#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_HDMI_TX_STEP1 BIT(20)
+#define MT8188_TOP_AXI_PROT_EN_2_ADSP_AO_STEP1 GENMASK(31, 29)
+#define MT8188_TOP_AXI_PROT_EN_2_ADSP_AO_STEP2 (GENMASK(4, 3) | BIT(28))
+#define MT8188_TOP_AXI_PROT_EN_2_ADSP_INFRA_STEP1 (GENMASK(16, 14) | BIT(23) | \
+ BIT(27))
+#define MT8188_TOP_AXI_PROT_EN_2_ADSP_INFRA_STEP2 (GENMASK(19, 17) | GENMASK(26, 25))
+#define MT8188_TOP_AXI_PROT_EN_2_ADSP_STEP1 GENMASK(11, 8)
+#define MT8188_TOP_AXI_PROT_EN_2_ADSP_STEP2 GENMASK(22, 21)
+#define MT8188_TOP_AXI_PROT_EN_2_AUDIO_STEP1 BIT(20)
+#define MT8188_TOP_AXI_PROT_EN_2_AUDIO_STEP2 BIT(12)
+#define MT8188_TOP_AXI_PROT_EN_2_AUDIO_ASRC_STEP1 BIT(24)
+#define MT8188_TOP_AXI_PROT_EN_2_AUDIO_ASRC_STEP2 BIT(13)
+
+#define MT8188_TOP_AXI_PROT_EN_VPPSYS0_STEP1 BIT(10)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_VPPSYS0_STEP2 GENMASK(9, 8)
+#define MT8188_TOP_AXI_PROT_EN_VPPSYS0_STEP3 BIT(23)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_VPPSYS0_STEP4 (BIT(1) | BIT(4) | BIT(11))
+#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_VPPSYS0_STEP5 (BIT(20))
+#define MT8188_TOP_AXI_PROT_EN_MM_VDOSYS0_STEP1 (GENMASK(18, 17) | GENMASK(21, 20))
+#define MT8188_TOP_AXI_PROT_EN_VDOSYS0_STEP2 BIT(6)
+#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_VDOSYS0_STEP3 BIT(21)
+#define MT8188_TOP_AXI_PROT_EN_MM_VDOSYS1_STEP1 GENMASK(31, 30)
+#define MT8188_TOP_AXI_PROT_EN_MM_VDOSYS1_STEP2 BIT(22)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_VDOSYS1_STEP3 BIT(10)
+#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_DP_TX_STEP1 BIT(23)
+#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_EDP_TX_STEP1 BIT(22)
+
+#define MT8188_TOP_AXI_PROT_EN_MM_VPPSYS1_STEP1 GENMASK(6, 5)
+#define MT8188_TOP_AXI_PROT_EN_MM_VPPSYS1_STEP2 BIT(23)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_VPPSYS1_STEP3 BIT(18)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_WPE_STEP1 BIT(23)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_WPE_STEP2 BIT(21)
+#define MT8188_TOP_AXI_PROT_EN_MM_VDEC0_STEP1 BIT(13)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_VDEC0_STEP2 BIT(13)
+#define MT8188_TOP_AXI_PROT_EN_MM_VDEC1_STEP1 BIT(14)
+#define MT8188_TOP_AXI_PROT_EN_MM_VDEC1_STEP2 BIT(29)
+#define MT8188_TOP_AXI_PROT_EN_MM_VENC_STEP1 (BIT(9) | BIT(11))
+#define MT8188_TOP_AXI_PROT_EN_MM_VENC_STEP2 BIT(26)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_VENC_STEP3 BIT(2)
+#define MT8188_TOP_AXI_PROT_EN_MM_IMG_VCORE_STEP1 (BIT(1) | BIT(3))
+#define MT8188_TOP_AXI_PROT_EN_MM_IMG_VCORE_STEP2 BIT(25)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_IMG_VCORE_STEP3 BIT(16)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_IMG_MAIN_STEP1 GENMASK(27, 26)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_IMG_MAIN_STEP2 GENMASK(25, 24)
+#define MT8188_TOP_AXI_PROT_EN_MM_CAM_VCORE_STEP1 (BIT(2) | BIT(4))
+#define MT8188_TOP_AXI_PROT_EN_2_CAM_VCORE_STEP2 BIT(0)
+#define MT8188_TOP_AXI_PROT_EN_1_CAM_VCORE_STEP3 BIT(22)
+#define MT8188_TOP_AXI_PROT_EN_MM_CAM_VCORE_STEP4 BIT(24)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_CAM_VCORE_STEP5 BIT(17)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_CAM_MAIN_STEP1 GENMASK(31, 30)
+#define MT8188_TOP_AXI_PROT_EN_2_CAM_MAIN_STEP2 BIT(2)
+#define MT8188_TOP_AXI_PROT_EN_MM_2_CAM_MAIN_STEP3 GENMASK(29, 28)
+#define MT8188_TOP_AXI_PROT_EN_2_CAM_MAIN_STEP4 BIT(1)
+
+#define MT8188_SMI_COMMON_CLAMP_EN_STA 0x3C0
+#define MT8188_SMI_COMMON_CLAMP_EN_SET 0x3C4
+#define MT8188_SMI_COMMON_CLAMP_EN_CLR 0x3C8
+
+#define MT8188_SMI_COMMON_SMI_CLAMP_DIP_TO_VDO0 GENMASK(3, 1)
+#define MT8188_SMI_COMMON_SMI_CLAMP_DIP_TO_VPP1 GENMASK(2, 1)
+#define MT8188_SMI_COMMON_SMI_CLAMP_IPE_TO_VPP1 BIT(0)
+
+#define MT8188_SMI_COMMON_SMI_CLAMP_CAM_SUBA_TO_VPP0 GENMASK(3, 2)
+#define MT8188_SMI_COMMON_SMI_CLAMP_CAM_SUBB_TO_VDO0 GENMASK(3, 2)
+
+#define MT8188_SMI_LARB10_RESET_ADDR 0xC
+#define MT8188_SMI_LARB11A_RESET_ADDR 0xC
+#define MT8188_SMI_LARB11C_RESET_ADDR 0xC
+#define MT8188_SMI_LARB12_RESET_ADDR 0xC
+#define MT8188_SMI_LARB11B_RESET_ADDR 0xC
+#define MT8188_SMI_LARB15_RESET_ADDR 0xC
+#define MT8188_SMI_LARB16B_RESET_ADDR 0xA0
+#define MT8188_SMI_LARB17B_RESET_ADDR 0xA0
+#define MT8188_SMI_LARB16A_RESET_ADDR 0xA0
+#define MT8188_SMI_LARB17A_RESET_ADDR 0xA0
+
+#define MT8188_SMI_LARB10_RESET BIT(0)
+#define MT8188_SMI_LARB11A_RESET BIT(0)
+#define MT8188_SMI_LARB11C_RESET BIT(0)
+#define MT8188_SMI_LARB12_RESET BIT(8)
+#define MT8188_SMI_LARB11B_RESET BIT(0)
+#define MT8188_SMI_LARB15_RESET BIT(0)
+#define MT8188_SMI_LARB16B_RESET BIT(4)
+#define MT8188_SMI_LARB17B_RESET BIT(4)
+#define MT8188_SMI_LARB16A_RESET BIT(4)
+#define MT8188_SMI_LARB17A_RESET BIT(4)
+
+#define MT8186_TOP_AXI_PROT_EN_SET (0x2A0)
+#define MT8186_TOP_AXI_PROT_EN_CLR (0x2A4)
+#define MT8186_TOP_AXI_PROT_EN_STA (0x228)
+#define MT8186_TOP_AXI_PROT_EN_1_SET (0x2A8)
+#define MT8186_TOP_AXI_PROT_EN_1_CLR (0x2AC)
+#define MT8186_TOP_AXI_PROT_EN_1_STA (0x258)
+#define MT8186_TOP_AXI_PROT_EN_2_SET (0x2B0)
+#define MT8186_TOP_AXI_PROT_EN_2_CLR (0x2B4)
+#define MT8186_TOP_AXI_PROT_EN_2_STA (0x26C)
+#define MT8186_TOP_AXI_PROT_EN_3_SET (0x2B8)
+#define MT8186_TOP_AXI_PROT_EN_3_CLR (0x2BC)
+#define MT8186_TOP_AXI_PROT_EN_3_STA (0x2C8)
+
+/* MFG1 */
+#define MT8186_TOP_AXI_PROT_EN_1_MFG1_STEP1 (GENMASK(28, 27))
+#define MT8186_TOP_AXI_PROT_EN_MFG1_STEP2 (GENMASK(22, 21))
+#define MT8186_TOP_AXI_PROT_EN_MFG1_STEP3 (BIT(25))
+#define MT8186_TOP_AXI_PROT_EN_1_MFG1_STEP4 (BIT(29))
+/* DIS */
+#define MT8186_TOP_AXI_PROT_EN_1_DIS_STEP1 (GENMASK(12, 11))
+#define MT8186_TOP_AXI_PROT_EN_DIS_STEP2 (GENMASK(2, 1) | GENMASK(11, 10))
+/* IMG */
+#define MT8186_TOP_AXI_PROT_EN_1_IMG_STEP1 (BIT(23))
+#define MT8186_TOP_AXI_PROT_EN_1_IMG_STEP2 (BIT(15))
+/* IPE */
+#define MT8186_TOP_AXI_PROT_EN_1_IPE_STEP1 (BIT(24))
+#define MT8186_TOP_AXI_PROT_EN_1_IPE_STEP2 (BIT(16))
+/* CAM */
+#define MT8186_TOP_AXI_PROT_EN_1_CAM_STEP1 (GENMASK(22, 21))
+#define MT8186_TOP_AXI_PROT_EN_1_CAM_STEP2 (GENMASK(14, 13))
+/* VENC */
+#define MT8186_TOP_AXI_PROT_EN_1_VENC_STEP1 (BIT(31))
+#define MT8186_TOP_AXI_PROT_EN_1_VENC_STEP2 (BIT(19))
+/* VDEC */
+#define MT8186_TOP_AXI_PROT_EN_1_VDEC_STEP1 (BIT(30))
+#define MT8186_TOP_AXI_PROT_EN_1_VDEC_STEP2 (BIT(17))
+/* WPE */
+#define MT8186_TOP_AXI_PROT_EN_2_WPE_STEP1 (BIT(17))
+#define MT8186_TOP_AXI_PROT_EN_2_WPE_STEP2 (BIT(16))
+/* CONN_ON */
+#define MT8186_TOP_AXI_PROT_EN_1_CONN_ON_STEP1 (BIT(18))
+#define MT8186_TOP_AXI_PROT_EN_CONN_ON_STEP2 (BIT(14))
+#define MT8186_TOP_AXI_PROT_EN_CONN_ON_STEP3 (BIT(13))
+#define MT8186_TOP_AXI_PROT_EN_CONN_ON_STEP4 (BIT(16))
+/* ADSP_TOP */
+#define MT8186_TOP_AXI_PROT_EN_3_ADSP_TOP_STEP1 (GENMASK(12, 11))
+#define MT8186_TOP_AXI_PROT_EN_3_ADSP_TOP_STEP2 (GENMASK(1, 0))
+
+#define MT8183_TOP_AXI_PROT_EN_STA1 0x228
+#define MT8183_TOP_AXI_PROT_EN_STA1_1 0x258
+#define MT8183_TOP_AXI_PROT_EN_SET 0x2a0
+#define MT8183_TOP_AXI_PROT_EN_CLR 0x2a4
+#define MT8183_TOP_AXI_PROT_EN_1_SET 0x2a8
+#define MT8183_TOP_AXI_PROT_EN_1_CLR 0x2ac
+#define MT8183_TOP_AXI_PROT_EN_MCU_SET 0x2c4
+#define MT8183_TOP_AXI_PROT_EN_MCU_CLR 0x2c8
+#define MT8183_TOP_AXI_PROT_EN_MCU_STA1 0x2e4
+#define MT8183_TOP_AXI_PROT_EN_MM_SET 0x2d4
+#define MT8183_TOP_AXI_PROT_EN_MM_CLR 0x2d8
+#define MT8183_TOP_AXI_PROT_EN_MM_STA1 0x2ec
+
+#define MT8183_TOP_AXI_PROT_EN_DISP (BIT(10) | BIT(11))
+#define MT8183_TOP_AXI_PROT_EN_CONN (BIT(13) | BIT(14))
+#define MT8183_TOP_AXI_PROT_EN_MFG (BIT(21) | BIT(22))
+#define MT8183_TOP_AXI_PROT_EN_CAM BIT(28)
+#define MT8183_TOP_AXI_PROT_EN_VPU_TOP BIT(27)
+#define MT8183_TOP_AXI_PROT_EN_1_DISP (BIT(16) | BIT(17))
+#define MT8183_TOP_AXI_PROT_EN_1_MFG GENMASK(21, 19)
+#define MT8183_TOP_AXI_PROT_EN_MM_ISP (BIT(3) | BIT(8))
+#define MT8183_TOP_AXI_PROT_EN_MM_ISP_2ND BIT(10)
+#define MT8183_TOP_AXI_PROT_EN_MM_CAM (BIT(4) | BIT(5) | \
+ BIT(9) | BIT(13))
+#define MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP (GENMASK(9, 6) | \
+ BIT(12))
+#define MT8183_TOP_AXI_PROT_EN_MM_VPU_TOP_2ND (BIT(10) | BIT(11))
+#define MT8183_TOP_AXI_PROT_EN_MM_CAM_2ND BIT(11)
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0_2ND (BIT(0) | BIT(2) | \
+ BIT(4))
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1_2ND (BIT(1) | BIT(3) | \
+ BIT(5))
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE0 BIT(6)
+#define MT8183_TOP_AXI_PROT_EN_MCU_VPU_CORE1 BIT(7)
+
+#define MT8183_SMI_COMMON_CLAMP_EN 0x3c0
+#define MT8183_SMI_COMMON_CLAMP_EN_SET 0x3c4
+#define MT8183_SMI_COMMON_CLAMP_EN_CLR 0x3c8
+
+#define MT8183_SMI_COMMON_SMI_CLAMP_DISP GENMASK(7, 0)
+#define MT8183_SMI_COMMON_SMI_CLAMP_VENC BIT(1)
+#define MT8183_SMI_COMMON_SMI_CLAMP_ISP BIT(2)
+#define MT8183_SMI_COMMON_SMI_CLAMP_CAM (BIT(3) | BIT(4))
+#define MT8183_SMI_COMMON_SMI_CLAMP_VPU_TOP (BIT(5) | BIT(6))
+#define MT8183_SMI_COMMON_SMI_CLAMP_VDEC BIT(7)
+
#define MT8173_TOP_AXI_PROT_EN_MCI_M2 BIT(0)
#define MT8173_TOP_AXI_PROT_EN_MM_M0 BIT(1)
#define MT8173_TOP_AXI_PROT_EN_MM_M1 BIT(2)
@@ -20,7 +374,38 @@
#define MT8173_TOP_AXI_PROT_EN_MFG_M1 BIT(22)
#define MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT BIT(23)
-int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask);
-int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask);
+#define MT8167_TOP_AXI_PROT_EN_MM_EMI BIT(1)
+#define MT8167_TOP_AXI_PROT_EN_MCU_MFG BIT(2)
+#define MT8167_TOP_AXI_PROT_EN_CONN_EMI BIT(4)
+#define MT8167_TOP_AXI_PROT_EN_MFG_EMI BIT(5)
+#define MT8167_TOP_AXI_PROT_EN_CONN_MCU BIT(8)
+#define MT8167_TOP_AXI_PROT_EN_MCU_CONN BIT(9)
+#define MT8167_TOP_AXI_PROT_EN_MCU_MM BIT(11)
+
+#define MT2701_TOP_AXI_PROT_EN_MM_M0 BIT(1)
+#define MT2701_TOP_AXI_PROT_EN_CONN_M BIT(2)
+#define MT2701_TOP_AXI_PROT_EN_CONN_S BIT(8)
+
+#define MT7622_TOP_AXI_PROT_EN_ETHSYS (BIT(3) | BIT(17))
+#define MT7622_TOP_AXI_PROT_EN_HIF0 (BIT(24) | BIT(25))
+#define MT7622_TOP_AXI_PROT_EN_HIF1 (BIT(26) | BIT(27) | \
+ BIT(28))
+#define MT7622_TOP_AXI_PROT_EN_WB (BIT(2) | BIT(6) | \
+ BIT(7) | BIT(8))
+
+#define INFRA_TOPAXI_PROTECTEN 0x0220
+#define INFRA_TOPAXI_PROTECTSTA1 0x0228
+#define INFRA_TOPAXI_PROTECTEN_SET 0x0260
+#define INFRA_TOPAXI_PROTECTEN_CLR 0x0264
+
+#define MT8192_INFRA_CTRL 0x290
+#define MT8192_INFRA_CTRL_DISABLE_MFG2ACP BIT(9)
+
+#define REG_INFRA_MISC 0xf00
+#define F_DDR_4GB_SUPPORT_EN BIT(13)
+int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask,
+ bool reg_update);
+int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask,
+ bool reg_update);
#endif /* __SOC_MEDIATEK_INFRACFG_H */
diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
new file mode 100644
index 000000000000..649955d2cf5c
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -0,0 +1,394 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018 MediaTek Inc.
+ *
+ */
+
+#ifndef __MTK_CMDQ_H__
+#define __MTK_CMDQ_H__
+
+#include <linux/mailbox_client.h>
+#include <linux/mailbox/mtk-cmdq-mailbox.h>
+#include <linux/timer.h>
+
+#define CMDQ_ADDR_HIGH(addr) ((u32)(((addr) >> 16) & GENMASK(31, 0)))
+#define CMDQ_ADDR_LOW(addr) ((u16)(addr) | BIT(1))
+
+struct cmdq_pkt;
+
+struct cmdq_client_reg {
+ u8 subsys;
+ u16 offset;
+ u16 size;
+};
+
+struct cmdq_client {
+ struct mbox_client client;
+ struct mbox_chan *chan;
+};
+
+#if IS_ENABLED(CONFIG_MTK_CMDQ)
+
+/**
+ * cmdq_dev_get_client_reg() - parse cmdq client reg from the device
+ * node of CMDQ client
+ * @dev: device of CMDQ mailbox client
+ * @client_reg: CMDQ client reg pointer
+ * @idx: the index of desired reg
+ *
+ * Return: 0 for success; else the error code is returned
+ *
+ * Help CMDQ client parsing the cmdq client reg
+ * from the device node of CMDQ client.
+ */
+int cmdq_dev_get_client_reg(struct device *dev,
+ struct cmdq_client_reg *client_reg, int idx);
+
+/**
+ * cmdq_mbox_create() - create CMDQ mailbox client and channel
+ * @dev: device of CMDQ mailbox client
+ * @index: index of CMDQ mailbox channel
+ *
+ * Return: CMDQ mailbox client pointer
+ */
+struct cmdq_client *cmdq_mbox_create(struct device *dev, int index);
+
+/**
+ * cmdq_mbox_destroy() - destroy CMDQ mailbox client and channel
+ * @client: the CMDQ mailbox client
+ */
+void cmdq_mbox_destroy(struct cmdq_client *client);
+
+/**
+ * cmdq_pkt_create() - create a CMDQ packet
+ * @client: the CMDQ mailbox client
+ * @size: required CMDQ buffer size
+ *
+ * Return: CMDQ packet pointer
+ */
+struct cmdq_pkt *cmdq_pkt_create(struct cmdq_client *client, size_t size);
+
+/**
+ * cmdq_pkt_destroy() - destroy the CMDQ packet
+ * @pkt: the CMDQ packet
+ */
+void cmdq_pkt_destroy(struct cmdq_pkt *pkt);
+
+/**
+ * cmdq_pkt_write() - append write command to the CMDQ packet
+ * @pkt: the CMDQ packet
+ * @subsys: the CMDQ sub system code
+ * @offset: register offset from CMDQ sub system
+ * @value: the specified target register value
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value);
+
+/**
+ * cmdq_pkt_write_mask() - append write command with mask to the CMDQ packet
+ * @pkt: the CMDQ packet
+ * @subsys: the CMDQ sub system code
+ * @offset: register offset from CMDQ sub system
+ * @value: the specified target register value
+ * @mask: the specified target register mask
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
+ u16 offset, u32 value, u32 mask);
+
+/*
+ * cmdq_pkt_read_s() - append read_s command to the CMDQ packet
+ * @pkt: the CMDQ packet
+ * @high_addr_reg_idx: internal register ID which contains high address of pa
+ * @addr_low: low address of pa
+ * @reg_idx: the CMDQ internal register ID to cache read data
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_read_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx, u16 addr_low,
+ u16 reg_idx);
+
+/**
+ * cmdq_pkt_write_s() - append write_s command to the CMDQ packet
+ * @pkt: the CMDQ packet
+ * @high_addr_reg_idx: internal register ID which contains high address of pa
+ * @addr_low: low address of pa
+ * @src_reg_idx: the CMDQ internal register ID which cache source value
+ *
+ * Return: 0 for success; else the error code is returned
+ *
+ * Support write value to physical address without subsys. Use CMDQ_ADDR_HIGH()
+ * to get high address and call cmdq_pkt_assign() to assign value into internal
+ * reg. Also use CMDQ_ADDR_LOW() to get low address for addr_low parameter when
+ * call to this function.
+ */
+int cmdq_pkt_write_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
+ u16 addr_low, u16 src_reg_idx);
+
+/**
+ * cmdq_pkt_write_s_mask() - append write_s with mask command to the CMDQ packet
+ * @pkt: the CMDQ packet
+ * @high_addr_reg_idx: internal register ID which contains high address of pa
+ * @addr_low: low address of pa
+ * @src_reg_idx: the CMDQ internal register ID which cache source value
+ * @mask: the specified target address mask, use U32_MAX if no need
+ *
+ * Return: 0 for success; else the error code is returned
+ *
+ * Support write value to physical address without subsys. Use CMDQ_ADDR_HIGH()
+ * to get high address and call cmdq_pkt_assign() to assign value into internal
+ * reg. Also use CMDQ_ADDR_LOW() to get low address for addr_low parameter when
+ * call to this function.
+ */
+int cmdq_pkt_write_s_mask(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
+ u16 addr_low, u16 src_reg_idx, u32 mask);
+
+/**
+ * cmdq_pkt_write_s_value() - append write_s command to the CMDQ packet which
+ * write value to a physical address
+ * @pkt: the CMDQ packet
+ * @high_addr_reg_idx: internal register ID which contains high address of pa
+ * @addr_low: low address of pa
+ * @value: the specified target value
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_write_s_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx,
+ u16 addr_low, u32 value);
+
+/**
+ * cmdq_pkt_write_s_mask_value() - append write_s command with mask to the CMDQ
+ * packet which write value to a physical
+ * address
+ * @pkt: the CMDQ packet
+ * @high_addr_reg_idx: internal register ID which contains high address of pa
+ * @addr_low: low address of pa
+ * @value: the specified target value
+ * @mask: the specified target mask
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_write_s_mask_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx,
+ u16 addr_low, u32 value, u32 mask);
+
+/**
+ * cmdq_pkt_wfe() - append wait for event command to the CMDQ packet
+ * @pkt: the CMDQ packet
+ * @event: the desired event type to wait
+ * @clear: clear event or not after event arrive
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear);
+
+/**
+ * cmdq_pkt_clear_event() - append clear event command to the CMDQ packet
+ * @pkt: the CMDQ packet
+ * @event: the desired event to be cleared
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event);
+
+/**
+ * cmdq_pkt_set_event() - append set event command to the CMDQ packet
+ * @pkt: the CMDQ packet
+ * @event: the desired event to be set
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event);
+
+/**
+ * cmdq_pkt_poll() - Append polling command to the CMDQ packet, ask GCE to
+ * execute an instruction that wait for a specified
+ * hardware register to check for the value w/o mask.
+ * All GCE hardware threads will be blocked by this
+ * instruction.
+ * @pkt: the CMDQ packet
+ * @subsys: the CMDQ sub system code
+ * @offset: register offset from CMDQ sub system
+ * @value: the specified target register value
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys,
+ u16 offset, u32 value);
+
+/**
+ * cmdq_pkt_poll_mask() - Append polling command to the CMDQ packet, ask GCE to
+ * execute an instruction that wait for a specified
+ * hardware register to check for the value w/ mask.
+ * All GCE hardware threads will be blocked by this
+ * instruction.
+ * @pkt: the CMDQ packet
+ * @subsys: the CMDQ sub system code
+ * @offset: register offset from CMDQ sub system
+ * @value: the specified target register value
+ * @mask: the specified target register mask
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys,
+ u16 offset, u32 value, u32 mask);
+
+/**
+ * cmdq_pkt_assign() - Append logic assign command to the CMDQ packet, ask GCE
+ * to execute an instruction that set a constant value into
+ * internal register and use as value, mask or address in
+ * read/write instruction.
+ * @pkt: the CMDQ packet
+ * @reg_idx: the CMDQ internal register ID
+ * @value: the specified value
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value);
+
+/**
+ * cmdq_pkt_jump() - Append jump command to the CMDQ packet, ask GCE
+ * to execute an instruction that change current thread PC to
+ * a physical address which should contains more instruction.
+ * @pkt: the CMDQ packet
+ * @addr: physical address of target instruction buffer
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr);
+
+/**
+ * cmdq_pkt_finalize() - Append EOC and jump command to pkt.
+ * @pkt: the CMDQ packet
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
+
+/**
+ * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ
+ * packet and call back at the end of done packet
+ * @pkt: the CMDQ packet
+ *
+ * Return: 0 for success; else the error code is returned
+ *
+ * Trigger CMDQ to asynchronously execute the CMDQ packet and call back
+ * at the end of done packet. Note that this is an ASYNC function. When the
+ * function returned, it may or may not be finished.
+ */
+int cmdq_pkt_flush_async(struct cmdq_pkt *pkt);
+
+#else /* IS_ENABLED(CONFIG_MTK_CMDQ) */
+
+static inline int cmdq_dev_get_client_reg(struct device *dev,
+ struct cmdq_client_reg *client_reg, int idx)
+{
+ return -ENODEV;
+}
+
+static inline struct cmdq_client *cmdq_mbox_create(struct device *dev, int index)
+{
+ return ERR_PTR(-EINVAL);
+}
+
+static inline void cmdq_mbox_destroy(struct cmdq_client *client) { }
+
+static inline struct cmdq_pkt *cmdq_pkt_create(struct cmdq_client *client, size_t size)
+{
+ return ERR_PTR(-EINVAL);
+}
+
+static inline void cmdq_pkt_destroy(struct cmdq_pkt *pkt) { }
+
+static inline int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value)
+{
+ return -ENOENT;
+}
+
+static inline int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
+ u16 offset, u32 value, u32 mask)
+{
+ return -ENOENT;
+}
+
+static inline int cmdq_pkt_read_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
+ u16 addr_low, u16 reg_idx)
+{
+ return -ENOENT;
+}
+
+static inline int cmdq_pkt_write_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
+ u16 addr_low, u16 src_reg_idx)
+{
+ return -ENOENT;
+}
+
+static inline int cmdq_pkt_write_s_mask(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
+ u16 addr_low, u16 src_reg_idx, u32 mask)
+{
+ return -ENOENT;
+}
+
+static inline int cmdq_pkt_write_s_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx,
+ u16 addr_low, u32 value)
+{
+ return -ENOENT;
+}
+
+static inline int cmdq_pkt_write_s_mask_value(struct cmdq_pkt *pkt, u8 high_addr_reg_idx,
+ u16 addr_low, u32 value, u32 mask)
+{
+ return -ENOENT;
+}
+
+static inline int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event, bool clear)
+{
+ return -EINVAL;
+}
+
+static inline int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event)
+{
+ return -EINVAL;
+}
+
+static inline int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event)
+{
+ return -EINVAL;
+}
+
+static inline int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys,
+ u16 offset, u32 value)
+{
+ return -EINVAL;
+}
+
+static inline int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys,
+ u16 offset, u32 value, u32 mask)
+{
+ return -EINVAL;
+}
+
+static inline int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value)
+{
+ return -EINVAL;
+}
+
+static inline int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr)
+{
+ return -EINVAL;
+}
+
+static inline int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
+{
+ return -EINVAL;
+}
+
+static inline int cmdq_pkt_flush_async(struct cmdq_pkt *pkt)
+{
+ return -EINVAL;
+}
+
+#endif /* IS_ENABLED(CONFIG_MTK_CMDQ) */
+
+#endif /* __MTK_CMDQ_H__ */
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
new file mode 100644
index 000000000000..37544ea6286d
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ */
+
+#ifndef __MTK_MMSYS_H
+#define __MTK_MMSYS_H
+
+#include <linux/mailbox_controller.h>
+#include <linux/mailbox/mtk-cmdq-mailbox.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
+
+enum mtk_ddp_comp_id;
+struct device;
+
+enum mtk_dpi_out_format_con {
+ MTK_DPI_RGB888_SDR_CON,
+ MTK_DPI_RGB888_DDR_CON,
+ MTK_DPI_RGB565_SDR_CON,
+ MTK_DPI_RGB565_DDR_CON
+};
+
+enum mtk_ddp_comp_id {
+ DDP_COMPONENT_AAL0,
+ DDP_COMPONENT_AAL1,
+ DDP_COMPONENT_BLS,
+ DDP_COMPONENT_CCORR,
+ DDP_COMPONENT_COLOR0,
+ DDP_COMPONENT_COLOR1,
+ DDP_COMPONENT_DITHER,
+ DDP_COMPONENT_DITHER0 = DDP_COMPONENT_DITHER,
+ DDP_COMPONENT_DITHER1,
+ DDP_COMPONENT_DP_INTF0,
+ DDP_COMPONENT_DP_INTF1,
+ DDP_COMPONENT_DPI0,
+ DDP_COMPONENT_DPI1,
+ DDP_COMPONENT_DSC0,
+ DDP_COMPONENT_DSC1,
+ DDP_COMPONENT_DSI0,
+ DDP_COMPONENT_DSI1,
+ DDP_COMPONENT_DSI2,
+ DDP_COMPONENT_DSI3,
+ DDP_COMPONENT_ETHDR_MIXER,
+ DDP_COMPONENT_GAMMA,
+ DDP_COMPONENT_MDP_RDMA0,
+ DDP_COMPONENT_MDP_RDMA1,
+ DDP_COMPONENT_MDP_RDMA2,
+ DDP_COMPONENT_MDP_RDMA3,
+ DDP_COMPONENT_MDP_RDMA4,
+ DDP_COMPONENT_MDP_RDMA5,
+ DDP_COMPONENT_MDP_RDMA6,
+ DDP_COMPONENT_MDP_RDMA7,
+ DDP_COMPONENT_MERGE0,
+ DDP_COMPONENT_MERGE1,
+ DDP_COMPONENT_MERGE2,
+ DDP_COMPONENT_MERGE3,
+ DDP_COMPONENT_MERGE4,
+ DDP_COMPONENT_MERGE5,
+ DDP_COMPONENT_OD0,
+ DDP_COMPONENT_OD1,
+ DDP_COMPONENT_OVL0,
+ DDP_COMPONENT_OVL_2L0,
+ DDP_COMPONENT_OVL_2L1,
+ DDP_COMPONENT_OVL_2L2,
+ DDP_COMPONENT_OVL1,
+ DDP_COMPONENT_POSTMASK0,
+ DDP_COMPONENT_PWM0,
+ DDP_COMPONENT_PWM1,
+ DDP_COMPONENT_PWM2,
+ DDP_COMPONENT_RDMA0,
+ DDP_COMPONENT_RDMA1,
+ DDP_COMPONENT_RDMA2,
+ DDP_COMPONENT_RDMA4,
+ DDP_COMPONENT_UFOE,
+ DDP_COMPONENT_WDMA0,
+ DDP_COMPONENT_WDMA1,
+ DDP_COMPONENT_ID_MAX,
+};
+
+void mtk_mmsys_ddp_connect(struct device *dev,
+ enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next);
+
+void mtk_mmsys_ddp_disconnect(struct device *dev,
+ enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next);
+
+void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val);
+
+void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width,
+ int height, struct cmdq_pkt *cmdq_pkt);
+
+void mtk_mmsys_hdr_config(struct device *dev, int be_width, int be_height,
+ struct cmdq_pkt *cmdq_pkt);
+
+void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha,
+ u8 mode, u32 biwidth, struct cmdq_pkt *cmdq_pkt);
+
+void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap,
+ struct cmdq_pkt *cmdq_pkt);
+
+void mtk_mmsys_vpp_rsz_merge_config(struct device *dev, u32 id, bool enable,
+ struct cmdq_pkt *cmdq_pkt);
+
+void mtk_mmsys_vpp_rsz_dcm_config(struct device *dev, bool enable,
+ struct cmdq_pkt *cmdq_pkt);
+
+#endif /* __MTK_MMSYS_H */
diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h
new file mode 100644
index 000000000000..635218e3ac68
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk-mutex.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ */
+
+#ifndef MTK_MUTEX_H
+#define MTK_MUTEX_H
+
+struct regmap;
+struct device;
+struct mtk_mutex;
+
+enum mtk_mutex_mod_index {
+ /* MDP table index */
+ MUTEX_MOD_IDX_MDP_RDMA0,
+ MUTEX_MOD_IDX_MDP_RSZ0,
+ MUTEX_MOD_IDX_MDP_RSZ1,
+ MUTEX_MOD_IDX_MDP_TDSHP0,
+ MUTEX_MOD_IDX_MDP_WROT0,
+ MUTEX_MOD_IDX_MDP_WDMA,
+ MUTEX_MOD_IDX_MDP_AAL0,
+ MUTEX_MOD_IDX_MDP_CCORR0,
+ MUTEX_MOD_IDX_MDP_HDR0,
+ MUTEX_MOD_IDX_MDP_COLOR0,
+ MUTEX_MOD_IDX_MDP_RDMA1,
+ MUTEX_MOD_IDX_MDP_RDMA2,
+ MUTEX_MOD_IDX_MDP_RDMA3,
+ MUTEX_MOD_IDX_MDP_STITCH0,
+ MUTEX_MOD_IDX_MDP_FG0,
+ MUTEX_MOD_IDX_MDP_FG1,
+ MUTEX_MOD_IDX_MDP_FG2,
+ MUTEX_MOD_IDX_MDP_FG3,
+ MUTEX_MOD_IDX_MDP_HDR1,
+ MUTEX_MOD_IDX_MDP_HDR2,
+ MUTEX_MOD_IDX_MDP_HDR3,
+ MUTEX_MOD_IDX_MDP_AAL1,
+ MUTEX_MOD_IDX_MDP_AAL2,
+ MUTEX_MOD_IDX_MDP_AAL3,
+ MUTEX_MOD_IDX_MDP_RSZ2,
+ MUTEX_MOD_IDX_MDP_RSZ3,
+ MUTEX_MOD_IDX_MDP_MERGE2,
+ MUTEX_MOD_IDX_MDP_MERGE3,
+ MUTEX_MOD_IDX_MDP_TDSHP1,
+ MUTEX_MOD_IDX_MDP_TDSHP2,
+ MUTEX_MOD_IDX_MDP_TDSHP3,
+ MUTEX_MOD_IDX_MDP_COLOR1,
+ MUTEX_MOD_IDX_MDP_COLOR2,
+ MUTEX_MOD_IDX_MDP_COLOR3,
+ MUTEX_MOD_IDX_MDP_OVL0,
+ MUTEX_MOD_IDX_MDP_OVL1,
+ MUTEX_MOD_IDX_MDP_PAD0,
+ MUTEX_MOD_IDX_MDP_PAD1,
+ MUTEX_MOD_IDX_MDP_PAD2,
+ MUTEX_MOD_IDX_MDP_PAD3,
+ MUTEX_MOD_IDX_MDP_TCC0,
+ MUTEX_MOD_IDX_MDP_TCC1,
+ MUTEX_MOD_IDX_MDP_WROT1,
+ MUTEX_MOD_IDX_MDP_WROT2,
+ MUTEX_MOD_IDX_MDP_WROT3,
+
+ MUTEX_MOD_IDX_MAX /* ALWAYS keep at the end */
+};
+
+enum mtk_mutex_sof_index {
+ MUTEX_SOF_IDX_SINGLE_MODE,
+
+ MUTEX_SOF_IDX_MAX /* ALWAYS keep at the end */
+};
+
+struct mtk_mutex *mtk_mutex_get(struct device *dev);
+int mtk_mutex_prepare(struct mtk_mutex *mutex);
+void mtk_mutex_add_comp(struct mtk_mutex *mutex,
+ enum mtk_ddp_comp_id id);
+void mtk_mutex_enable(struct mtk_mutex *mutex);
+int mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex,
+ void *pkt);
+void mtk_mutex_disable(struct mtk_mutex *mutex);
+void mtk_mutex_remove_comp(struct mtk_mutex *mutex,
+ enum mtk_ddp_comp_id id);
+void mtk_mutex_unprepare(struct mtk_mutex *mutex);
+void mtk_mutex_put(struct mtk_mutex *mutex);
+void mtk_mutex_acquire(struct mtk_mutex *mutex);
+void mtk_mutex_release(struct mtk_mutex *mutex);
+int mtk_mutex_write_mod(struct mtk_mutex *mutex,
+ enum mtk_mutex_mod_index idx,
+ bool clear);
+int mtk_mutex_write_sof(struct mtk_mutex *mutex,
+ enum mtk_mutex_sof_index idx);
+
+#endif /* MTK_MUTEX_H */
diff --git a/include/linux/soc/mediatek/mtk_sip_svc.h b/include/linux/soc/mediatek/mtk_sip_svc.h
new file mode 100644
index 000000000000..0761128b4354
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk_sip_svc.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2019 MediaTek Inc.
+ */
+#ifndef __MTK_SIP_SVC_H
+#define __MTK_SIP_SVC_H
+
+/* Error Code */
+#define SIP_SVC_E_SUCCESS 0
+#define SIP_SVC_E_NOT_SUPPORTED -1
+#define SIP_SVC_E_INVALID_PARAMS -2
+#define SIP_SVC_E_INVALID_RANGE -3
+#define SIP_SVC_E_PERMISSION_DENIED -4
+
+#ifdef CONFIG_ARM64
+#define MTK_SIP_SMC_CONVENTION ARM_SMCCC_SMC_64
+#else
+#define MTK_SIP_SMC_CONVENTION ARM_SMCCC_SMC_32
+#endif
+
+#define MTK_SIP_SMC_CMD(fn_id) \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, MTK_SIP_SMC_CONVENTION, \
+ ARM_SMCCC_OWNER_SIP, fn_id)
+
+/* IOMMU related SMC call */
+#define MTK_SIP_KERNEL_IOMMU_CONTROL MTK_SIP_SMC_CMD(0x514)
+
+#endif
diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
new file mode 100644
index 000000000000..b2b28180dff7
--- /dev/null
+++ b/include/linux/soc/mediatek/mtk_wed.h
@@ -0,0 +1,266 @@
+#ifndef __MTK_WED_H
+#define __MTK_WED_H
+
+#include <linux/kernel.h>
+#include <linux/rcupdate.h>
+#include <linux/regmap.h>
+#include <linux/pci.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+
+#define MTK_WED_TX_QUEUES 2
+#define MTK_WED_RX_QUEUES 2
+
+#define WED_WO_STA_REC 0x6
+
+struct mtk_wed_hw;
+struct mtk_wdma_desc;
+
+enum mtk_wed_wo_cmd {
+ MTK_WED_WO_CMD_WED_CFG,
+ MTK_WED_WO_CMD_WED_RX_STAT,
+ MTK_WED_WO_CMD_RRO_SER,
+ MTK_WED_WO_CMD_DBG_INFO,
+ MTK_WED_WO_CMD_DEV_INFO,
+ MTK_WED_WO_CMD_BSS_INFO,
+ MTK_WED_WO_CMD_STA_REC,
+ MTK_WED_WO_CMD_DEV_INFO_DUMP,
+ MTK_WED_WO_CMD_BSS_INFO_DUMP,
+ MTK_WED_WO_CMD_STA_REC_DUMP,
+ MTK_WED_WO_CMD_BA_INFO_DUMP,
+ MTK_WED_WO_CMD_FBCMD_Q_DUMP,
+ MTK_WED_WO_CMD_FW_LOG_CTRL,
+ MTK_WED_WO_CMD_LOG_FLUSH,
+ MTK_WED_WO_CMD_CHANGE_STATE,
+ MTK_WED_WO_CMD_CPU_STATS_ENABLE,
+ MTK_WED_WO_CMD_CPU_STATS_DUMP,
+ MTK_WED_WO_CMD_EXCEPTION_INIT,
+ MTK_WED_WO_CMD_PROF_CTRL,
+ MTK_WED_WO_CMD_STA_BA_DUMP,
+ MTK_WED_WO_CMD_BA_CTRL_DUMP,
+ MTK_WED_WO_CMD_RXCNT_CTRL,
+ MTK_WED_WO_CMD_RXCNT_INFO,
+ MTK_WED_WO_CMD_SET_CAP,
+ MTK_WED_WO_CMD_CCIF_RING_DUMP,
+ MTK_WED_WO_CMD_WED_END
+};
+
+struct mtk_rxbm_desc {
+ __le32 buf0;
+ __le32 token;
+} __packed __aligned(4);
+
+enum mtk_wed_bus_tye {
+ MTK_WED_BUS_PCIE,
+ MTK_WED_BUS_AXI,
+};
+
+#define MTK_WED_RING_CONFIGURED BIT(0)
+struct mtk_wed_ring {
+ struct mtk_wdma_desc *desc;
+ dma_addr_t desc_phys;
+ u32 desc_size;
+ int size;
+ u32 flags;
+
+ u32 reg_base;
+ void __iomem *wpdma;
+};
+
+struct mtk_wed_wo_rx_stats {
+ __le16 wlan_idx;
+ __le16 tid;
+ __le32 rx_pkt_cnt;
+ __le32 rx_byte_cnt;
+ __le32 rx_err_cnt;
+ __le32 rx_drop_cnt;
+};
+
+struct mtk_wed_device {
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ const struct mtk_wed_ops *ops;
+ struct device *dev;
+ struct mtk_wed_hw *hw;
+ bool init_done, running;
+ int wdma_idx;
+ int irq;
+ u8 version;
+
+ /* used by wlan driver */
+ u32 rev_id;
+
+ struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES];
+ struct mtk_wed_ring rx_ring[MTK_WED_RX_QUEUES];
+ struct mtk_wed_ring txfree_ring;
+ struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES];
+ struct mtk_wed_ring rx_wdma[MTK_WED_RX_QUEUES];
+
+ struct {
+ int size;
+ void **pages;
+ struct mtk_wdma_desc *desc;
+ dma_addr_t desc_phys;
+ } tx_buf_ring;
+
+ struct {
+ int size;
+ struct mtk_rxbm_desc *desc;
+ dma_addr_t desc_phys;
+ } rx_buf_ring;
+
+ struct {
+ struct mtk_wed_ring ring;
+ dma_addr_t miod_phys;
+ dma_addr_t fdbk_phys;
+ } rro;
+
+ /* filled by driver: */
+ struct {
+ union {
+ struct platform_device *platform_dev;
+ struct pci_dev *pci_dev;
+ };
+ enum mtk_wed_bus_tye bus_type;
+ void __iomem *base;
+ u32 phy_base;
+
+ u32 wpdma_phys;
+ u32 wpdma_int;
+ u32 wpdma_mask;
+ u32 wpdma_tx;
+ u32 wpdma_txfree;
+ u32 wpdma_rx_glo;
+ u32 wpdma_rx;
+
+ bool wcid_512;
+
+ u16 token_start;
+ unsigned int nbuf;
+ unsigned int rx_nbuf;
+ unsigned int rx_npkt;
+ unsigned int rx_size;
+
+ u8 tx_tbit[MTK_WED_TX_QUEUES];
+ u8 rx_tbit[MTK_WED_RX_QUEUES];
+ u8 txfree_tbit;
+
+ u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
+ int (*offload_enable)(struct mtk_wed_device *wed);
+ void (*offload_disable)(struct mtk_wed_device *wed);
+ u32 (*init_rx_buf)(struct mtk_wed_device *wed, int size);
+ void (*release_rx_buf)(struct mtk_wed_device *wed);
+ void (*update_wo_rx_stats)(struct mtk_wed_device *wed,
+ struct mtk_wed_wo_rx_stats *stats);
+ int (*reset)(struct mtk_wed_device *wed);
+ void (*reset_complete)(struct mtk_wed_device *wed);
+ } wlan;
+#endif
+};
+
+struct mtk_wed_ops {
+ int (*attach)(struct mtk_wed_device *dev);
+ int (*tx_ring_setup)(struct mtk_wed_device *dev, int ring,
+ void __iomem *regs, bool reset);
+ int (*rx_ring_setup)(struct mtk_wed_device *dev, int ring,
+ void __iomem *regs, bool reset);
+ int (*txfree_ring_setup)(struct mtk_wed_device *dev,
+ void __iomem *regs);
+ int (*msg_update)(struct mtk_wed_device *dev, int cmd_id,
+ void *data, int len);
+ void (*detach)(struct mtk_wed_device *dev);
+ void (*ppe_check)(struct mtk_wed_device *dev, struct sk_buff *skb,
+ u32 reason, u32 hash);
+
+ void (*stop)(struct mtk_wed_device *dev);
+ void (*start)(struct mtk_wed_device *dev, u32 irq_mask);
+ void (*reset_dma)(struct mtk_wed_device *dev);
+
+ u32 (*reg_read)(struct mtk_wed_device *dev, u32 reg);
+ void (*reg_write)(struct mtk_wed_device *dev, u32 reg, u32 val);
+
+ u32 (*irq_get)(struct mtk_wed_device *dev, u32 mask);
+ void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask);
+ int (*setup_tc)(struct mtk_wed_device *wed, struct net_device *dev,
+ enum tc_setup_type type, void *type_data);
+};
+
+extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops;
+
+static inline int
+mtk_wed_device_attach(struct mtk_wed_device *dev)
+{
+ int ret = -ENODEV;
+
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ rcu_read_lock();
+ dev->ops = rcu_dereference(mtk_soc_wed_ops);
+ if (dev->ops)
+ ret = dev->ops->attach(dev);
+ else
+ rcu_read_unlock();
+
+ if (ret)
+ dev->ops = NULL;
+#endif
+
+ return ret;
+}
+
+static inline bool
+mtk_wed_get_rx_capa(struct mtk_wed_device *dev)
+{
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ return dev->version != 1;
+#else
+ return false;
+#endif
+}
+
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+#define mtk_wed_device_active(_dev) !!(_dev)->ops
+#define mtk_wed_device_detach(_dev) (_dev)->ops->detach(_dev)
+#define mtk_wed_device_start(_dev, _mask) (_dev)->ops->start(_dev, _mask)
+#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs, _reset) \
+ (_dev)->ops->tx_ring_setup(_dev, _ring, _regs, _reset)
+#define mtk_wed_device_txfree_ring_setup(_dev, _regs) \
+ (_dev)->ops->txfree_ring_setup(_dev, _regs)
+#define mtk_wed_device_reg_read(_dev, _reg) \
+ (_dev)->ops->reg_read(_dev, _reg)
+#define mtk_wed_device_reg_write(_dev, _reg, _val) \
+ (_dev)->ops->reg_write(_dev, _reg, _val)
+#define mtk_wed_device_irq_get(_dev, _mask) \
+ (_dev)->ops->irq_get(_dev, _mask)
+#define mtk_wed_device_irq_set_mask(_dev, _mask) \
+ (_dev)->ops->irq_set_mask(_dev, _mask)
+#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs, _reset) \
+ (_dev)->ops->rx_ring_setup(_dev, _ring, _regs, _reset)
+#define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash) \
+ (_dev)->ops->ppe_check(_dev, _skb, _reason, _hash)
+#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) \
+ (_dev)->ops->msg_update(_dev, _id, _msg, _len)
+#define mtk_wed_device_stop(_dev) (_dev)->ops->stop(_dev)
+#define mtk_wed_device_dma_reset(_dev) (_dev)->ops->reset_dma(_dev)
+#define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) \
+ (_dev)->ops->setup_tc(_dev, _netdev, _type, _type_data)
+#else
+static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
+{
+ return false;
+}
+#define mtk_wed_device_detach(_dev) do {} while (0)
+#define mtk_wed_device_start(_dev, _mask) do {} while (0)
+#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs, _reset) -ENODEV
+#define mtk_wed_device_txfree_ring_setup(_dev, _ring, _regs) -ENODEV
+#define mtk_wed_device_reg_read(_dev, _reg) 0
+#define mtk_wed_device_reg_write(_dev, _reg, _val) do {} while (0)
+#define mtk_wed_device_irq_get(_dev, _mask) 0
+#define mtk_wed_device_irq_set_mask(_dev, _mask) do {} while (0)
+#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs, _reset) -ENODEV
+#define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash) do {} while (0)
+#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) -ENODEV
+#define mtk_wed_device_stop(_dev) do {} while (0)
+#define mtk_wed_device_dma_reset(_dev) do {} while (0)
+#define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) -EOPNOTSUPP
+#endif
+
+#endif
diff --git a/include/linux/soc/mmp/cputype.h b/include/linux/soc/mmp/cputype.h
new file mode 100644
index 000000000000..f13d127fadc4
--- /dev/null
+++ b/include/linux/soc/mmp/cputype.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_MACH_CPUTYPE_H
+#define __ASM_MACH_CPUTYPE_H
+
+#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
+#include <asm/cputype.h>
+#endif
+
+/*
+ * CPU Stepping CPU_ID CHIP_ID
+ *
+ * PXA168 S0 0x56158400 0x0000C910
+ * PXA168 A0 0x56158400 0x00A0A168
+ * PXA910 Y1 0x56158400 0x00F2C920
+ * PXA910 A0 0x56158400 0x00F2C910
+ * PXA910 A1 0x56158400 0x00A0C910
+ * PXA920 Y0 0x56158400 0x00F2C920
+ * PXA920 A0 0x56158400 0x00A0C920
+ * PXA920 A1 0x56158400 0x00A1C920
+ * MMP2 Z0 0x560f5811 0x00F00410
+ * MMP2 Z1 0x560f5811 0x00E00410
+ * MMP2 A0 0x560f5811 0x00A0A610
+ * MMP3 A0 0x562f5842 0x00A02128
+ * MMP3 B0 0x562f5842 0x00B02128
+ */
+
+extern unsigned int mmp_chip_id;
+
+#if defined(CONFIG_MACH_MMP2_DT)
+static inline int cpu_is_mmp2(void)
+{
+ return (((read_cpuid_id() >> 8) & 0xff) == 0x58) &&
+ (((mmp_chip_id & 0xfff) == 0x410) ||
+ ((mmp_chip_id & 0xfff) == 0x610));
+}
+#else
+#define cpu_is_mmp2() (0)
+#endif
+
+#ifdef CONFIG_MACH_MMP3_DT
+static inline int cpu_is_mmp3(void)
+{
+ return (((read_cpuid_id() >> 8) & 0xff) == 0x58) &&
+ ((mmp_chip_id & 0xffff) == 0x2128);
+}
+
+static inline int cpu_is_mmp3_a0(void)
+{
+ return (cpu_is_mmp3() &&
+ ((mmp_chip_id & 0x00ff0000) == 0x00a00000));
+}
+
+static inline int cpu_is_mmp3_b0(void)
+{
+ return (cpu_is_mmp3() &&
+ ((mmp_chip_id & 0x00ff0000) == 0x00b00000));
+}
+
+#else
+#define cpu_is_mmp3() (0)
+#define cpu_is_mmp3_a0() (0)
+#define cpu_is_mmp3_b0() (0)
+#endif
+
+#endif /* __ASM_MACH_CPUTYPE_H */
diff --git a/include/linux/soc/nxp/lpc32xx-misc.h b/include/linux/soc/nxp/lpc32xx-misc.h
new file mode 100644
index 000000000000..699c6f1e3aab
--- /dev/null
+++ b/include/linux/soc/nxp/lpc32xx-misc.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Author: Kevin Wells <kevin.wells@nxp.com>
+ *
+ * Copyright (C) 2010 NXP Semiconductors
+ */
+
+#ifndef __SOC_LPC32XX_MISC_H
+#define __SOC_LPC32XX_MISC_H
+
+#include <linux/types.h>
+#include <linux/phy.h>
+
+#ifdef CONFIG_ARCH_LPC32XX
+extern u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr);
+extern void lpc32xx_set_phy_interface_mode(phy_interface_t mode);
+extern void lpc32xx_loopback_set(resource_size_t mapbase, int state);
+#else
+static inline u32 lpc32xx_return_iram(void __iomem **mapbase, dma_addr_t *dmaaddr)
+{
+ *mapbase = NULL;
+ *dmaaddr = 0;
+ return 0;
+}
+static inline void lpc32xx_set_phy_interface_mode(phy_interface_t mode)
+{
+}
+static inline void lpc32xx_loopback_set(resource_size_t mapbase, int state)
+{
+}
+#endif
+
+#endif /* __SOC_LPC32XX_MISC_H */
diff --git a/include/linux/soc/pxa/cpu.h b/include/linux/soc/pxa/cpu.h
new file mode 100644
index 000000000000..5782450ee45c
--- /dev/null
+++ b/include/linux/soc/pxa/cpu.h
@@ -0,0 +1,252 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Author: Nicolas Pitre
+ * Created: Jun 15, 2001
+ * Copyright: MontaVista Software Inc.
+ */
+
+#ifndef __SOC_PXA_CPU_H
+#define __SOC_PXA_CPU_H
+
+#ifdef CONFIG_ARM
+#include <asm/cputype.h>
+#endif
+
+/*
+ * CPU Stepping CPU_ID JTAG_ID
+ *
+ * PXA210 B0 0x69052922 0x2926C013
+ * PXA210 B1 0x69052923 0x3926C013
+ * PXA210 B2 0x69052924 0x4926C013
+ * PXA210 C0 0x69052D25 0x5926C013
+ *
+ * PXA250 A0 0x69052100 0x09264013
+ * PXA250 A1 0x69052101 0x19264013
+ * PXA250 B0 0x69052902 0x29264013
+ * PXA250 B1 0x69052903 0x39264013
+ * PXA250 B2 0x69052904 0x49264013
+ * PXA250 C0 0x69052D05 0x59264013
+ *
+ * PXA255 A0 0x69052D06 0x69264013
+ *
+ * PXA26x A0 0x69052903 0x39264013
+ * PXA26x B0 0x69052D05 0x59264013
+ *
+ * PXA27x A0 0x69054110 0x09265013
+ * PXA27x A1 0x69054111 0x19265013
+ * PXA27x B0 0x69054112 0x29265013
+ * PXA27x B1 0x69054113 0x39265013
+ * PXA27x C0 0x69054114 0x49265013
+ * PXA27x C5 0x69054117 0x79265013
+ *
+ * PXA30x A0 0x69056880 0x0E648013
+ * PXA30x A1 0x69056881 0x1E648013
+ * PXA31x A0 0x69056890 0x0E649013
+ * PXA31x A1 0x69056891 0x1E649013
+ * PXA31x A2 0x69056892 0x2E649013
+ * PXA32x B1 0x69056825 0x5E642013
+ * PXA32x B2 0x69056826 0x6E642013
+ *
+ * PXA930 B0 0x69056835 0x5E643013
+ * PXA930 B1 0x69056837 0x7E643013
+ * PXA930 B2 0x69056838 0x8E643013
+ *
+ * PXA935 A0 0x56056931 0x1E653013
+ * PXA935 B0 0x56056936 0x6E653013
+ * PXA935 B1 0x56056938 0x8E653013
+ */
+#ifdef CONFIG_PXA25x
+#define __cpu_is_pxa210(id) \
+ ({ \
+ unsigned int _id = (id) & 0xf3f0; \
+ _id == 0x2120; \
+ })
+
+#define __cpu_is_pxa250(id) \
+ ({ \
+ unsigned int _id = (id) & 0xf3ff; \
+ _id <= 0x2105; \
+ })
+
+#define __cpu_is_pxa255(id) \
+ ({ \
+ unsigned int _id = (id) & 0xffff; \
+ _id == 0x2d06; \
+ })
+
+#define __cpu_is_pxa25x(id) \
+ ({ \
+ unsigned int _id = (id) & 0xf300; \
+ _id == 0x2100; \
+ })
+#else
+#define __cpu_is_pxa210(id) (0)
+#define __cpu_is_pxa250(id) (0)
+#define __cpu_is_pxa255(id) (0)
+#define __cpu_is_pxa25x(id) (0)
+#endif
+
+#ifdef CONFIG_PXA27x
+#define __cpu_is_pxa27x(id) \
+ ({ \
+ unsigned int _id = (id) >> 4 & 0xfff; \
+ _id == 0x411; \
+ })
+#else
+#define __cpu_is_pxa27x(id) (0)
+#endif
+
+#ifdef CONFIG_CPU_PXA300
+#define __cpu_is_pxa300(id) \
+ ({ \
+ unsigned int _id = (id) >> 4 & 0xfff; \
+ _id == 0x688; \
+ })
+#else
+#define __cpu_is_pxa300(id) (0)
+#endif
+
+#ifdef CONFIG_CPU_PXA310
+#define __cpu_is_pxa310(id) \
+ ({ \
+ unsigned int _id = (id) >> 4 & 0xfff; \
+ _id == 0x689; \
+ })
+#else
+#define __cpu_is_pxa310(id) (0)
+#endif
+
+#ifdef CONFIG_CPU_PXA320
+#define __cpu_is_pxa320(id) \
+ ({ \
+ unsigned int _id = (id) >> 4 & 0xfff; \
+ _id == 0x603 || _id == 0x682; \
+ })
+#else
+#define __cpu_is_pxa320(id) (0)
+#endif
+
+#ifdef CONFIG_CPU_PXA930
+#define __cpu_is_pxa930(id) \
+ ({ \
+ unsigned int _id = (id) >> 4 & 0xfff; \
+ _id == 0x683; \
+ })
+#else
+#define __cpu_is_pxa930(id) (0)
+#endif
+
+#ifdef CONFIG_CPU_PXA935
+#define __cpu_is_pxa935(id) \
+ ({ \
+ unsigned int _id = (id) >> 4 & 0xfff; \
+ _id == 0x693; \
+ })
+#else
+#define __cpu_is_pxa935(id) (0)
+#endif
+
+#define cpu_is_pxa210() \
+ ({ \
+ __cpu_is_pxa210(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa250() \
+ ({ \
+ __cpu_is_pxa250(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa255() \
+ ({ \
+ __cpu_is_pxa255(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa25x() \
+ ({ \
+ __cpu_is_pxa25x(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa27x() \
+ ({ \
+ __cpu_is_pxa27x(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa300() \
+ ({ \
+ __cpu_is_pxa300(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa310() \
+ ({ \
+ __cpu_is_pxa310(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa320() \
+ ({ \
+ __cpu_is_pxa320(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa930() \
+ ({ \
+ __cpu_is_pxa930(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa935() \
+ ({ \
+ __cpu_is_pxa935(read_cpuid_id()); \
+ })
+
+
+
+/*
+ * CPUID Core Generation Bit
+ * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x
+ */
+#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
+#define __cpu_is_pxa2xx(id) \
+ ({ \
+ unsigned int _id = (id) >> 13 & 0x7; \
+ _id <= 0x2; \
+ })
+#else
+#define __cpu_is_pxa2xx(id) (0)
+#endif
+
+#ifdef CONFIG_PXA3xx
+#define __cpu_is_pxa3xx(id) \
+ ({ \
+ __cpu_is_pxa300(id) \
+ || __cpu_is_pxa310(id) \
+ || __cpu_is_pxa320(id) \
+ || __cpu_is_pxa93x(id); \
+ })
+#else
+#define __cpu_is_pxa3xx(id) (0)
+#endif
+
+#if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935)
+#define __cpu_is_pxa93x(id) \
+ ({ \
+ __cpu_is_pxa930(id) \
+ || __cpu_is_pxa935(id); \
+ })
+#else
+#define __cpu_is_pxa93x(id) (0)
+#endif
+
+#define cpu_is_pxa2xx() \
+ ({ \
+ __cpu_is_pxa2xx(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa3xx() \
+ ({ \
+ __cpu_is_pxa3xx(read_cpuid_id()); \
+ })
+
+#define cpu_is_pxa93x() \
+ ({ \
+ __cpu_is_pxa93x(read_cpuid_id()); \
+ })
+
+#endif
diff --git a/include/linux/soc/pxa/mfp.h b/include/linux/soc/pxa/mfp.h
new file mode 100644
index 000000000000..39779cbed0c0
--- /dev/null
+++ b/include/linux/soc/pxa/mfp.h
@@ -0,0 +1,470 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Common Multi-Function Pin Definitions
+ *
+ * Copyright (C) 2007 Marvell International Ltd.
+ *
+ * 2007-8-21: eric miao <eric.miao@marvell.com>
+ * initial version
+ */
+
+#ifndef __ASM_PLAT_MFP_H
+#define __ASM_PLAT_MFP_H
+
+#define mfp_to_gpio(m) ((m) % 256)
+
+/* list of all the configurable MFP pins */
+enum {
+ MFP_PIN_INVALID = -1,
+
+ MFP_PIN_GPIO0 = 0,
+ MFP_PIN_GPIO1,
+ MFP_PIN_GPIO2,
+ MFP_PIN_GPIO3,
+ MFP_PIN_GPIO4,
+ MFP_PIN_GPIO5,
+ MFP_PIN_GPIO6,
+ MFP_PIN_GPIO7,
+ MFP_PIN_GPIO8,
+ MFP_PIN_GPIO9,
+ MFP_PIN_GPIO10,
+ MFP_PIN_GPIO11,
+ MFP_PIN_GPIO12,
+ MFP_PIN_GPIO13,
+ MFP_PIN_GPIO14,
+ MFP_PIN_GPIO15,
+ MFP_PIN_GPIO16,
+ MFP_PIN_GPIO17,
+ MFP_PIN_GPIO18,
+ MFP_PIN_GPIO19,
+ MFP_PIN_GPIO20,
+ MFP_PIN_GPIO21,
+ MFP_PIN_GPIO22,
+ MFP_PIN_GPIO23,
+ MFP_PIN_GPIO24,
+ MFP_PIN_GPIO25,
+ MFP_PIN_GPIO26,
+ MFP_PIN_GPIO27,
+ MFP_PIN_GPIO28,
+ MFP_PIN_GPIO29,
+ MFP_PIN_GPIO30,
+ MFP_PIN_GPIO31,
+ MFP_PIN_GPIO32,
+ MFP_PIN_GPIO33,
+ MFP_PIN_GPIO34,
+ MFP_PIN_GPIO35,
+ MFP_PIN_GPIO36,
+ MFP_PIN_GPIO37,
+ MFP_PIN_GPIO38,
+ MFP_PIN_GPIO39,
+ MFP_PIN_GPIO40,
+ MFP_PIN_GPIO41,
+ MFP_PIN_GPIO42,
+ MFP_PIN_GPIO43,
+ MFP_PIN_GPIO44,
+ MFP_PIN_GPIO45,
+ MFP_PIN_GPIO46,
+ MFP_PIN_GPIO47,
+ MFP_PIN_GPIO48,
+ MFP_PIN_GPIO49,
+ MFP_PIN_GPIO50,
+ MFP_PIN_GPIO51,
+ MFP_PIN_GPIO52,
+ MFP_PIN_GPIO53,
+ MFP_PIN_GPIO54,
+ MFP_PIN_GPIO55,
+ MFP_PIN_GPIO56,
+ MFP_PIN_GPIO57,
+ MFP_PIN_GPIO58,
+ MFP_PIN_GPIO59,
+ MFP_PIN_GPIO60,
+ MFP_PIN_GPIO61,
+ MFP_PIN_GPIO62,
+ MFP_PIN_GPIO63,
+ MFP_PIN_GPIO64,
+ MFP_PIN_GPIO65,
+ MFP_PIN_GPIO66,
+ MFP_PIN_GPIO67,
+ MFP_PIN_GPIO68,
+ MFP_PIN_GPIO69,
+ MFP_PIN_GPIO70,
+ MFP_PIN_GPIO71,
+ MFP_PIN_GPIO72,
+ MFP_PIN_GPIO73,
+ MFP_PIN_GPIO74,
+ MFP_PIN_GPIO75,
+ MFP_PIN_GPIO76,
+ MFP_PIN_GPIO77,
+ MFP_PIN_GPIO78,
+ MFP_PIN_GPIO79,
+ MFP_PIN_GPIO80,
+ MFP_PIN_GPIO81,
+ MFP_PIN_GPIO82,
+ MFP_PIN_GPIO83,
+ MFP_PIN_GPIO84,
+ MFP_PIN_GPIO85,
+ MFP_PIN_GPIO86,
+ MFP_PIN_GPIO87,
+ MFP_PIN_GPIO88,
+ MFP_PIN_GPIO89,
+ MFP_PIN_GPIO90,
+ MFP_PIN_GPIO91,
+ MFP_PIN_GPIO92,
+ MFP_PIN_GPIO93,
+ MFP_PIN_GPIO94,
+ MFP_PIN_GPIO95,
+ MFP_PIN_GPIO96,
+ MFP_PIN_GPIO97,
+ MFP_PIN_GPIO98,
+ MFP_PIN_GPIO99,
+ MFP_PIN_GPIO100,
+ MFP_PIN_GPIO101,
+ MFP_PIN_GPIO102,
+ MFP_PIN_GPIO103,
+ MFP_PIN_GPIO104,
+ MFP_PIN_GPIO105,
+ MFP_PIN_GPIO106,
+ MFP_PIN_GPIO107,
+ MFP_PIN_GPIO108,
+ MFP_PIN_GPIO109,
+ MFP_PIN_GPIO110,
+ MFP_PIN_GPIO111,
+ MFP_PIN_GPIO112,
+ MFP_PIN_GPIO113,
+ MFP_PIN_GPIO114,
+ MFP_PIN_GPIO115,
+ MFP_PIN_GPIO116,
+ MFP_PIN_GPIO117,
+ MFP_PIN_GPIO118,
+ MFP_PIN_GPIO119,
+ MFP_PIN_GPIO120,
+ MFP_PIN_GPIO121,
+ MFP_PIN_GPIO122,
+ MFP_PIN_GPIO123,
+ MFP_PIN_GPIO124,
+ MFP_PIN_GPIO125,
+ MFP_PIN_GPIO126,
+ MFP_PIN_GPIO127,
+
+ MFP_PIN_GPIO128,
+ MFP_PIN_GPIO129,
+ MFP_PIN_GPIO130,
+ MFP_PIN_GPIO131,
+ MFP_PIN_GPIO132,
+ MFP_PIN_GPIO133,
+ MFP_PIN_GPIO134,
+ MFP_PIN_GPIO135,
+ MFP_PIN_GPIO136,
+ MFP_PIN_GPIO137,
+ MFP_PIN_GPIO138,
+ MFP_PIN_GPIO139,
+ MFP_PIN_GPIO140,
+ MFP_PIN_GPIO141,
+ MFP_PIN_GPIO142,
+ MFP_PIN_GPIO143,
+ MFP_PIN_GPIO144,
+ MFP_PIN_GPIO145,
+ MFP_PIN_GPIO146,
+ MFP_PIN_GPIO147,
+ MFP_PIN_GPIO148,
+ MFP_PIN_GPIO149,
+ MFP_PIN_GPIO150,
+ MFP_PIN_GPIO151,
+ MFP_PIN_GPIO152,
+ MFP_PIN_GPIO153,
+ MFP_PIN_GPIO154,
+ MFP_PIN_GPIO155,
+ MFP_PIN_GPIO156,
+ MFP_PIN_GPIO157,
+ MFP_PIN_GPIO158,
+ MFP_PIN_GPIO159,
+ MFP_PIN_GPIO160,
+ MFP_PIN_GPIO161,
+ MFP_PIN_GPIO162,
+ MFP_PIN_GPIO163,
+ MFP_PIN_GPIO164,
+ MFP_PIN_GPIO165,
+ MFP_PIN_GPIO166,
+ MFP_PIN_GPIO167,
+ MFP_PIN_GPIO168,
+ MFP_PIN_GPIO169,
+ MFP_PIN_GPIO170,
+ MFP_PIN_GPIO171,
+ MFP_PIN_GPIO172,
+ MFP_PIN_GPIO173,
+ MFP_PIN_GPIO174,
+ MFP_PIN_GPIO175,
+ MFP_PIN_GPIO176,
+ MFP_PIN_GPIO177,
+ MFP_PIN_GPIO178,
+ MFP_PIN_GPIO179,
+ MFP_PIN_GPIO180,
+ MFP_PIN_GPIO181,
+ MFP_PIN_GPIO182,
+ MFP_PIN_GPIO183,
+ MFP_PIN_GPIO184,
+ MFP_PIN_GPIO185,
+ MFP_PIN_GPIO186,
+ MFP_PIN_GPIO187,
+ MFP_PIN_GPIO188,
+ MFP_PIN_GPIO189,
+ MFP_PIN_GPIO190,
+ MFP_PIN_GPIO191,
+
+ MFP_PIN_GPIO255 = 255,
+
+ MFP_PIN_GPIO0_2,
+ MFP_PIN_GPIO1_2,
+ MFP_PIN_GPIO2_2,
+ MFP_PIN_GPIO3_2,
+ MFP_PIN_GPIO4_2,
+ MFP_PIN_GPIO5_2,
+ MFP_PIN_GPIO6_2,
+ MFP_PIN_GPIO7_2,
+ MFP_PIN_GPIO8_2,
+ MFP_PIN_GPIO9_2,
+ MFP_PIN_GPIO10_2,
+ MFP_PIN_GPIO11_2,
+ MFP_PIN_GPIO12_2,
+ MFP_PIN_GPIO13_2,
+ MFP_PIN_GPIO14_2,
+ MFP_PIN_GPIO15_2,
+ MFP_PIN_GPIO16_2,
+ MFP_PIN_GPIO17_2,
+
+ MFP_PIN_ULPI_STP,
+ MFP_PIN_ULPI_NXT,
+ MFP_PIN_ULPI_DIR,
+
+ MFP_PIN_nXCVREN,
+ MFP_PIN_DF_CLE_nOE,
+ MFP_PIN_DF_nADV1_ALE,
+ MFP_PIN_DF_SCLK_E,
+ MFP_PIN_DF_SCLK_S,
+ MFP_PIN_nBE0,
+ MFP_PIN_nBE1,
+ MFP_PIN_DF_nADV2_ALE,
+ MFP_PIN_DF_INT_RnB,
+ MFP_PIN_DF_nCS0,
+ MFP_PIN_DF_nCS1,
+ MFP_PIN_nLUA,
+ MFP_PIN_nLLA,
+ MFP_PIN_DF_nWE,
+ MFP_PIN_DF_ALE_nWE,
+ MFP_PIN_DF_nRE_nOE,
+ MFP_PIN_DF_ADDR0,
+ MFP_PIN_DF_ADDR1,
+ MFP_PIN_DF_ADDR2,
+ MFP_PIN_DF_ADDR3,
+ MFP_PIN_DF_IO0,
+ MFP_PIN_DF_IO1,
+ MFP_PIN_DF_IO2,
+ MFP_PIN_DF_IO3,
+ MFP_PIN_DF_IO4,
+ MFP_PIN_DF_IO5,
+ MFP_PIN_DF_IO6,
+ MFP_PIN_DF_IO7,
+ MFP_PIN_DF_IO8,
+ MFP_PIN_DF_IO9,
+ MFP_PIN_DF_IO10,
+ MFP_PIN_DF_IO11,
+ MFP_PIN_DF_IO12,
+ MFP_PIN_DF_IO13,
+ MFP_PIN_DF_IO14,
+ MFP_PIN_DF_IO15,
+ MFP_PIN_DF_nCS0_SM_nCS2,
+ MFP_PIN_DF_nCS1_SM_nCS3,
+ MFP_PIN_SM_nCS0,
+ MFP_PIN_SM_nCS1,
+ MFP_PIN_DF_WEn,
+ MFP_PIN_DF_REn,
+ MFP_PIN_DF_CLE_SM_OEn,
+ MFP_PIN_DF_ALE_SM_WEn,
+ MFP_PIN_DF_RDY0,
+ MFP_PIN_DF_RDY1,
+
+ MFP_PIN_SM_SCLK,
+ MFP_PIN_SM_BE0,
+ MFP_PIN_SM_BE1,
+ MFP_PIN_SM_ADV,
+ MFP_PIN_SM_ADVMUX,
+ MFP_PIN_SM_RDY,
+
+ MFP_PIN_MMC1_DAT7,
+ MFP_PIN_MMC1_DAT6,
+ MFP_PIN_MMC1_DAT5,
+ MFP_PIN_MMC1_DAT4,
+ MFP_PIN_MMC1_DAT3,
+ MFP_PIN_MMC1_DAT2,
+ MFP_PIN_MMC1_DAT1,
+ MFP_PIN_MMC1_DAT0,
+ MFP_PIN_MMC1_CMD,
+ MFP_PIN_MMC1_CLK,
+ MFP_PIN_MMC1_CD,
+ MFP_PIN_MMC1_WP,
+
+ /* additional pins on PXA930 */
+ MFP_PIN_GSIM_UIO,
+ MFP_PIN_GSIM_UCLK,
+ MFP_PIN_GSIM_UDET,
+ MFP_PIN_GSIM_nURST,
+ MFP_PIN_PMIC_INT,
+ MFP_PIN_RDY,
+
+ /* additional pins on MMP2 */
+ MFP_PIN_TWSI1_SCL,
+ MFP_PIN_TWSI1_SDA,
+ MFP_PIN_TWSI4_SCL,
+ MFP_PIN_TWSI4_SDA,
+ MFP_PIN_CLK_REQ,
+
+ MFP_PIN_MAX,
+};
+
+/*
+ * a possible MFP configuration is represented by a 32-bit integer
+ *
+ * bit 0.. 9 - MFP Pin Number (1024 Pins Maximum)
+ * bit 10..12 - Alternate Function Selection
+ * bit 13..15 - Drive Strength
+ * bit 16..18 - Low Power Mode State
+ * bit 19..20 - Low Power Mode Edge Detection
+ * bit 21..22 - Run Mode Pull State
+ *
+ * to facilitate the definition, the following macros are provided
+ *
+ * MFP_CFG_DEFAULT - default MFP configuration value, with
+ * alternate function = 0,
+ * drive strength = fast 3mA (MFP_DS03X)
+ * low power mode = default
+ * edge detection = none
+ *
+ * MFP_CFG - default MFPR value with alternate function
+ * MFP_CFG_DRV - default MFPR value with alternate function and
+ * pin drive strength
+ * MFP_CFG_LPM - default MFPR value with alternate function and
+ * low power mode
+ * MFP_CFG_X - default MFPR value with alternate function,
+ * pin drive strength and low power mode
+ */
+
+typedef unsigned long mfp_cfg_t;
+
+#define MFP_PIN(x) ((x) & 0x3ff)
+
+#define MFP_AF0 (0x0 << 10)
+#define MFP_AF1 (0x1 << 10)
+#define MFP_AF2 (0x2 << 10)
+#define MFP_AF3 (0x3 << 10)
+#define MFP_AF4 (0x4 << 10)
+#define MFP_AF5 (0x5 << 10)
+#define MFP_AF6 (0x6 << 10)
+#define MFP_AF7 (0x7 << 10)
+#define MFP_AF_MASK (0x7 << 10)
+#define MFP_AF(x) (((x) >> 10) & 0x7)
+
+#define MFP_DS01X (0x0 << 13)
+#define MFP_DS02X (0x1 << 13)
+#define MFP_DS03X (0x2 << 13)
+#define MFP_DS04X (0x3 << 13)
+#define MFP_DS06X (0x4 << 13)
+#define MFP_DS08X (0x5 << 13)
+#define MFP_DS10X (0x6 << 13)
+#define MFP_DS13X (0x7 << 13)
+#define MFP_DS_MASK (0x7 << 13)
+#define MFP_DS(x) (((x) >> 13) & 0x7)
+
+#define MFP_LPM_DEFAULT (0x0 << 16)
+#define MFP_LPM_DRIVE_LOW (0x1 << 16)
+#define MFP_LPM_DRIVE_HIGH (0x2 << 16)
+#define MFP_LPM_PULL_LOW (0x3 << 16)
+#define MFP_LPM_PULL_HIGH (0x4 << 16)
+#define MFP_LPM_FLOAT (0x5 << 16)
+#define MFP_LPM_INPUT (0x6 << 16)
+#define MFP_LPM_STATE_MASK (0x7 << 16)
+#define MFP_LPM_STATE(x) (((x) >> 16) & 0x7)
+
+#define MFP_LPM_EDGE_NONE (0x0 << 19)
+#define MFP_LPM_EDGE_RISE (0x1 << 19)
+#define MFP_LPM_EDGE_FALL (0x2 << 19)
+#define MFP_LPM_EDGE_BOTH (0x3 << 19)
+#define MFP_LPM_EDGE_MASK (0x3 << 19)
+#define MFP_LPM_EDGE(x) (((x) >> 19) & 0x3)
+
+#define MFP_PULL_NONE (0x0 << 21)
+#define MFP_PULL_LOW (0x1 << 21)
+#define MFP_PULL_HIGH (0x2 << 21)
+#define MFP_PULL_BOTH (0x3 << 21)
+#define MFP_PULL_FLOAT (0x4 << 21)
+#define MFP_PULL_MASK (0x7 << 21)
+#define MFP_PULL(x) (((x) >> 21) & 0x7)
+
+#define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_DEFAULT |\
+ MFP_LPM_EDGE_NONE | MFP_PULL_NONE)
+
+#define MFP_CFG(pin, af) \
+ ((MFP_CFG_DEFAULT & ~MFP_AF_MASK) |\
+ (MFP_PIN(MFP_PIN_##pin) | MFP_##af))
+
+#define MFP_CFG_DRV(pin, af, drv) \
+ ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK)) |\
+ (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv))
+
+#define MFP_CFG_LPM(pin, af, lpm) \
+ ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_LPM_STATE_MASK)) |\
+ (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_LPM_##lpm))
+
+#define MFP_CFG_X(pin, af, drv, lpm) \
+ ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK | MFP_LPM_STATE_MASK)) |\
+ (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv | MFP_LPM_##lpm))
+
+#if defined(CONFIG_PXA3xx) || defined(CONFIG_ARCH_MMP)
+/*
+ * each MFP pin will have a MFPR register, since the offset of the
+ * register varies between processors, the processor specific code
+ * should initialize the pin offsets by mfp_init()
+ *
+ * mfp_init_base() - accepts a virtual base for all MFPR registers and
+ * initialize the MFP table to a default state
+ *
+ * mfp_init_addr() - accepts a table of "mfp_addr_map" structure, which
+ * represents a range of MFP pins from "start" to "end", with the offset
+ * beginning at "offset", to define a single pin, let "end" = -1.
+ *
+ * use
+ *
+ * MFP_ADDR_X() to define a range of pins
+ * MFP_ADDR() to define a single pin
+ * MFP_ADDR_END to signal the end of pin offset definitions
+ */
+struct mfp_addr_map {
+ unsigned int start;
+ unsigned int end;
+ unsigned long offset;
+};
+
+#define MFP_ADDR_X(start, end, offset) \
+ { MFP_PIN_##start, MFP_PIN_##end, offset }
+
+#define MFP_ADDR(pin, offset) \
+ { MFP_PIN_##pin, -1, offset }
+
+#define MFP_ADDR_END { MFP_PIN_INVALID, 0 }
+
+void mfp_init_base(void __iomem *mfpr_base);
+void mfp_init_addr(struct mfp_addr_map *map);
+
+/*
+ * mfp_{read, write}() - for direct read/write access to the MFPR register
+ * mfp_config() - for configuring a group of MFPR registers
+ * mfp_config_lpm() - configuring all low power MFPR registers for suspend
+ * mfp_config_run() - configuring all run time MFPR registers after resume
+ */
+unsigned long mfp_read(int mfp);
+void mfp_write(int mfp, unsigned long mfpr_val);
+void mfp_config(unsigned long *mfp_cfgs, int num);
+void mfp_config_run(void);
+void mfp_config_lpm(void);
+#endif /* CONFIG_PXA3xx || CONFIG_ARCH_MMP */
+
+#endif /* __ASM_PLAT_MFP_H */
diff --git a/include/linux/soc/pxa/smemc.h b/include/linux/soc/pxa/smemc.h
new file mode 100644
index 000000000000..f1ffea236c15
--- /dev/null
+++ b/include/linux/soc/pxa/smemc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __PXA_REGS_H
+#define __PXA_REGS_H
+
+#include <linux/types.h>
+
+void pxa_smemc_set_pcmcia_timing(int sock, u32 mcmem, u32 mcatt, u32 mcio);
+void pxa_smemc_set_pcmcia_socket(int nr);
+int pxa2xx_smemc_get_sdram_rows(void);
+unsigned int pxa3xx_smemc_get_memclkdiv(void);
+void __iomem *pxa_smemc_get_mdrefr(void);
+
+#endif
diff --git a/include/linux/soc/qcom/apr.h b/include/linux/soc/qcom/apr.h
new file mode 100644
index 000000000000..be98aebcb3e1
--- /dev/null
+++ b/include/linux/soc/qcom/apr.h
@@ -0,0 +1,197 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __QCOM_APR_H_
+#define __QCOM_APR_H_
+
+#include <linux/spinlock.h>
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <dt-bindings/soc/qcom,apr.h>
+#include <dt-bindings/soc/qcom,gpr.h>
+
+extern struct bus_type aprbus;
+
+#define APR_HDR_LEN(hdr_len) ((hdr_len)/4)
+
+/*
+ * HEADER field
+ * version:0:3
+ * header_size : 4:7
+ * message_type : 8:9
+ * reserved: 10:15
+ */
+#define APR_HDR_FIELD(msg_type, hdr_len, ver)\
+ (((msg_type & 0x3) << 8) | ((hdr_len & 0xF) << 4) | (ver & 0xF))
+
+#define APR_HDR_SIZE sizeof(struct apr_hdr)
+#define APR_SEQ_CMD_HDR_FIELD APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, \
+ APR_HDR_LEN(APR_HDR_SIZE), \
+ APR_PKT_VER)
+/* Version */
+#define APR_PKT_VER 0x0
+
+/* Command and Response Types */
+#define APR_MSG_TYPE_EVENT 0x0
+#define APR_MSG_TYPE_CMD_RSP 0x1
+#define APR_MSG_TYPE_SEQ_CMD 0x2
+#define APR_MSG_TYPE_NSEQ_CMD 0x3
+#define APR_MSG_TYPE_MAX 0x04
+
+/* APR Basic Response Message */
+#define APR_BASIC_RSP_RESULT 0x000110E8
+#define APR_RSP_ACCEPTED 0x000100BE
+
+struct aprv2_ibasic_rsp_result_t {
+ uint32_t opcode;
+ uint32_t status;
+};
+
+/* hdr field Ver [0:3], Size [4:7], Message type [8:10] */
+#define APR_HDR_FIELD_VER(h) (h & 0x000F)
+#define APR_HDR_FIELD_SIZE(h) ((h & 0x00F0) >> 4)
+#define APR_HDR_FIELD_SIZE_BYTES(h) (((h & 0x00F0) >> 4) * 4)
+#define APR_HDR_FIELD_MT(h) ((h & 0x0300) >> 8)
+
+struct apr_hdr {
+ uint16_t hdr_field;
+ uint16_t pkt_size;
+ uint8_t src_svc;
+ uint8_t src_domain;
+ uint16_t src_port;
+ uint8_t dest_svc;
+ uint8_t dest_domain;
+ uint16_t dest_port;
+ uint32_t token;
+ uint32_t opcode;
+} __packed;
+
+struct apr_pkt {
+ struct apr_hdr hdr;
+ uint8_t payload[];
+};
+
+struct apr_resp_pkt {
+ struct apr_hdr hdr;
+ void *payload;
+ int payload_size;
+};
+
+struct gpr_hdr {
+ uint32_t version:4;
+ uint32_t hdr_size:4;
+ uint32_t pkt_size:24;
+ uint32_t dest_domain:8;
+ uint32_t src_domain:8;
+ uint32_t reserved:16;
+ uint32_t src_port;
+ uint32_t dest_port;
+ uint32_t token;
+ uint32_t opcode;
+} __packed;
+
+struct gpr_pkt {
+ struct gpr_hdr hdr;
+ uint32_t payload[];
+};
+
+struct gpr_resp_pkt {
+ struct gpr_hdr hdr;
+ void *payload;
+ int payload_size;
+};
+
+#define GPR_HDR_SIZE sizeof(struct gpr_hdr)
+#define GPR_PKT_VER 0x0
+#define GPR_PKT_HEADER_WORD_SIZE ((sizeof(struct gpr_pkt) + 3) >> 2)
+#define GPR_PKT_HEADER_BYTE_SIZE (GPR_PKT_HEADER_WORD_SIZE << 2)
+
+#define GPR_BASIC_RSP_RESULT 0x02001005
+
+struct gpr_ibasic_rsp_result_t {
+ uint32_t opcode;
+ uint32_t status;
+};
+
+#define GPR_BASIC_EVT_ACCEPTED 0x02001006
+
+struct gpr_ibasic_rsp_accepted_t {
+ uint32_t opcode;
+};
+
+/* Bits 0 to 15 -- Minor version, Bits 16 to 31 -- Major version */
+#define APR_SVC_MAJOR_VERSION(v) ((v >> 16) & 0xFF)
+#define APR_SVC_MINOR_VERSION(v) (v & 0xFF)
+
+typedef int (*gpr_port_cb) (struct gpr_resp_pkt *d, void *priv, int op);
+struct packet_router;
+struct pkt_router_svc {
+ struct device *dev;
+ gpr_port_cb callback;
+ struct packet_router *pr;
+ spinlock_t lock;
+ int id;
+ void *priv;
+};
+
+typedef struct pkt_router_svc gpr_port_t;
+
+struct apr_device {
+ struct device dev;
+ uint16_t svc_id;
+ uint16_t domain_id;
+ uint32_t version;
+ char name[APR_NAME_SIZE];
+ const char *service_path;
+ struct pkt_router_svc svc;
+ struct list_head node;
+};
+
+typedef struct apr_device gpr_device_t;
+
+#define to_apr_device(d) container_of(d, struct apr_device, dev)
+#define svc_to_apr_device(d) container_of(d, struct apr_device, svc)
+
+struct apr_driver {
+ int (*probe)(struct apr_device *sl);
+ void (*remove)(struct apr_device *sl);
+ int (*callback)(struct apr_device *a,
+ struct apr_resp_pkt *d);
+ int (*gpr_callback)(struct gpr_resp_pkt *d, void *data, int op);
+ struct device_driver driver;
+ const struct apr_device_id *id_table;
+};
+
+typedef struct apr_driver gpr_driver_t;
+#define to_apr_driver(d) container_of(d, struct apr_driver, driver)
+
+/*
+ * use a macro to avoid include chaining to get THIS_MODULE
+ */
+#define apr_driver_register(drv) __apr_driver_register(drv, THIS_MODULE)
+
+int __apr_driver_register(struct apr_driver *drv, struct module *owner);
+void apr_driver_unregister(struct apr_driver *drv);
+
+/**
+ * module_apr_driver() - Helper macro for registering a aprbus driver
+ * @__apr_driver: apr_driver struct
+ *
+ * Helper macro for aprbus drivers which do not do anything special in
+ * module init/exit. This eliminates a lot of boilerplate. Each module
+ * may only use this macro once, and calling it replaces module_init()
+ * and module_exit()
+ */
+#define module_apr_driver(__apr_driver) \
+ module_driver(__apr_driver, apr_driver_register, \
+ apr_driver_unregister)
+#define module_gpr_driver(__gpr_driver) module_apr_driver(__gpr_driver)
+
+int apr_send_pkt(struct apr_device *adev, struct apr_pkt *pkt);
+
+gpr_port_t *gpr_alloc_port(gpr_device_t *gdev, struct device *dev,
+ gpr_port_cb cb, void *priv);
+void gpr_free_port(gpr_port_t *port);
+int gpr_send_port_pkt(gpr_port_t *port, struct gpr_pkt *pkt);
+int gpr_send_pkt(gpr_device_t *gdev, struct gpr_pkt *pkt);
+
+#endif /* __QCOM_APR_H_ */
diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h
new file mode 100644
index 000000000000..c55a0bc8cb0e
--- /dev/null
+++ b/include/linux/soc/qcom/geni-se.h
@@ -0,0 +1,512 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _LINUX_QCOM_GENI_SE
+#define _LINUX_QCOM_GENI_SE
+
+#include <linux/interconnect.h>
+
+/**
+ * enum geni_se_xfer_mode: Transfer modes supported by Serial Engines
+ *
+ * @GENI_SE_INVALID: Invalid mode
+ * @GENI_SE_FIFO: FIFO mode. Data is transferred with SE FIFO
+ * by programmed IO method
+ * @GENI_SE_DMA: Serial Engine DMA mode. Data is transferred
+ * with SE by DMAengine internal to SE
+ * @GENI_GPI_DMA: GPI DMA mode. Data is transferred using a DMAengine
+ * configured by a firmware residing on a GSI engine. This DMA name is
+ * interchangeably used as GSI or GPI which seem to imply the same DMAengine
+ */
+
+enum geni_se_xfer_mode {
+ GENI_SE_INVALID,
+ GENI_SE_FIFO,
+ GENI_SE_DMA,
+ GENI_GPI_DMA,
+};
+
+/* Protocols supported by GENI Serial Engines */
+enum geni_se_protocol_type {
+ GENI_SE_NONE,
+ GENI_SE_SPI,
+ GENI_SE_UART,
+ GENI_SE_I2C,
+ GENI_SE_I3C,
+};
+
+struct geni_wrapper;
+struct clk;
+
+enum geni_icc_path_index {
+ GENI_TO_CORE,
+ CPU_TO_GENI,
+ GENI_TO_DDR
+};
+
+struct geni_icc_path {
+ struct icc_path *path;
+ unsigned int avg_bw;
+};
+
+/**
+ * struct geni_se - GENI Serial Engine
+ * @base: Base Address of the Serial Engine's register block
+ * @dev: Pointer to the Serial Engine device
+ * @wrapper: Pointer to the parent QUP Wrapper core
+ * @clk: Handle to the core serial engine clock
+ * @num_clk_levels: Number of valid clock levels in clk_perf_tbl
+ * @clk_perf_tbl: Table of clock frequency input to serial engine clock
+ * @icc_paths: Array of ICC paths for SE
+ */
+struct geni_se {
+ void __iomem *base;
+ struct device *dev;
+ struct geni_wrapper *wrapper;
+ struct clk *clk;
+ unsigned int num_clk_levels;
+ unsigned long *clk_perf_tbl;
+ struct geni_icc_path icc_paths[3];
+};
+
+/* Common SE registers */
+#define GENI_FORCE_DEFAULT_REG 0x20
+#define SE_GENI_STATUS 0x40
+#define GENI_SER_M_CLK_CFG 0x48
+#define GENI_SER_S_CLK_CFG 0x4c
+#define GENI_IF_DISABLE_RO 0x64
+#define GENI_FW_REVISION_RO 0x68
+#define SE_GENI_CLK_SEL 0x7c
+#define SE_GENI_DMA_MODE_EN 0x258
+#define SE_GENI_M_CMD0 0x600
+#define SE_GENI_M_CMD_CTRL_REG 0x604
+#define SE_GENI_M_IRQ_STATUS 0x610
+#define SE_GENI_M_IRQ_EN 0x614
+#define SE_GENI_M_IRQ_CLEAR 0x618
+#define SE_GENI_S_CMD0 0x630
+#define SE_GENI_S_CMD_CTRL_REG 0x634
+#define SE_GENI_S_IRQ_STATUS 0x640
+#define SE_GENI_S_IRQ_EN 0x644
+#define SE_GENI_S_IRQ_CLEAR 0x648
+#define SE_GENI_TX_FIFOn 0x700
+#define SE_GENI_RX_FIFOn 0x780
+#define SE_GENI_TX_FIFO_STATUS 0x800
+#define SE_GENI_RX_FIFO_STATUS 0x804
+#define SE_GENI_TX_WATERMARK_REG 0x80c
+#define SE_GENI_RX_WATERMARK_REG 0x810
+#define SE_GENI_RX_RFR_WATERMARK_REG 0x814
+#define SE_GENI_IOS 0x908
+#define SE_DMA_TX_IRQ_STAT 0xc40
+#define SE_DMA_TX_IRQ_CLR 0xc44
+#define SE_DMA_TX_FSM_RST 0xc58
+#define SE_DMA_RX_IRQ_STAT 0xd40
+#define SE_DMA_RX_IRQ_CLR 0xd44
+#define SE_DMA_RX_LEN_IN 0xd54
+#define SE_DMA_RX_FSM_RST 0xd58
+#define SE_HW_PARAM_0 0xe24
+#define SE_HW_PARAM_1 0xe28
+
+/* GENI_FORCE_DEFAULT_REG fields */
+#define FORCE_DEFAULT BIT(0)
+
+/* GENI_STATUS fields */
+#define M_GENI_CMD_ACTIVE BIT(0)
+#define S_GENI_CMD_ACTIVE BIT(12)
+
+/* GENI_SER_M_CLK_CFG/GENI_SER_S_CLK_CFG */
+#define SER_CLK_EN BIT(0)
+#define CLK_DIV_MSK GENMASK(15, 4)
+#define CLK_DIV_SHFT 4
+
+/* GENI_IF_DISABLE_RO fields */
+#define FIFO_IF_DISABLE (BIT(0))
+
+/* GENI_FW_REVISION_RO fields */
+#define FW_REV_PROTOCOL_MSK GENMASK(15, 8)
+#define FW_REV_PROTOCOL_SHFT 8
+
+/* GENI_CLK_SEL fields */
+#define CLK_SEL_MSK GENMASK(2, 0)
+
+/* SE_GENI_DMA_MODE_EN */
+#define GENI_DMA_MODE_EN BIT(0)
+
+/* GENI_M_CMD0 fields */
+#define M_OPCODE_MSK GENMASK(31, 27)
+#define M_OPCODE_SHFT 27
+#define M_PARAMS_MSK GENMASK(26, 0)
+
+/* GENI_M_CMD_CTRL_REG */
+#define M_GENI_CMD_CANCEL BIT(2)
+#define M_GENI_CMD_ABORT BIT(1)
+#define M_GENI_DISABLE BIT(0)
+
+/* GENI_S_CMD0 fields */
+#define S_OPCODE_MSK GENMASK(31, 27)
+#define S_OPCODE_SHFT 27
+#define S_PARAMS_MSK GENMASK(26, 0)
+
+/* GENI_S_CMD_CTRL_REG */
+#define S_GENI_CMD_CANCEL BIT(2)
+#define S_GENI_CMD_ABORT BIT(1)
+#define S_GENI_DISABLE BIT(0)
+
+/* GENI_M_IRQ_EN fields */
+#define M_CMD_DONE_EN BIT(0)
+#define M_CMD_OVERRUN_EN BIT(1)
+#define M_ILLEGAL_CMD_EN BIT(2)
+#define M_CMD_FAILURE_EN BIT(3)
+#define M_CMD_CANCEL_EN BIT(4)
+#define M_CMD_ABORT_EN BIT(5)
+#define M_TIMESTAMP_EN BIT(6)
+#define M_RX_IRQ_EN BIT(7)
+#define M_GP_SYNC_IRQ_0_EN BIT(8)
+#define M_GP_IRQ_0_EN BIT(9)
+#define M_GP_IRQ_1_EN BIT(10)
+#define M_GP_IRQ_2_EN BIT(11)
+#define M_GP_IRQ_3_EN BIT(12)
+#define M_GP_IRQ_4_EN BIT(13)
+#define M_GP_IRQ_5_EN BIT(14)
+#define M_IO_DATA_DEASSERT_EN BIT(22)
+#define M_IO_DATA_ASSERT_EN BIT(23)
+#define M_RX_FIFO_RD_ERR_EN BIT(24)
+#define M_RX_FIFO_WR_ERR_EN BIT(25)
+#define M_RX_FIFO_WATERMARK_EN BIT(26)
+#define M_RX_FIFO_LAST_EN BIT(27)
+#define M_TX_FIFO_RD_ERR_EN BIT(28)
+#define M_TX_FIFO_WR_ERR_EN BIT(29)
+#define M_TX_FIFO_WATERMARK_EN BIT(30)
+#define M_SEC_IRQ_EN BIT(31)
+#define M_COMMON_GENI_M_IRQ_EN (GENMASK(6, 1) | \
+ M_IO_DATA_DEASSERT_EN | \
+ M_IO_DATA_ASSERT_EN | M_RX_FIFO_RD_ERR_EN | \
+ M_RX_FIFO_WR_ERR_EN | M_TX_FIFO_RD_ERR_EN | \
+ M_TX_FIFO_WR_ERR_EN)
+
+/* GENI_S_IRQ_EN fields */
+#define S_CMD_DONE_EN BIT(0)
+#define S_CMD_OVERRUN_EN BIT(1)
+#define S_ILLEGAL_CMD_EN BIT(2)
+#define S_CMD_FAILURE_EN BIT(3)
+#define S_CMD_CANCEL_EN BIT(4)
+#define S_CMD_ABORT_EN BIT(5)
+#define S_GP_SYNC_IRQ_0_EN BIT(8)
+#define S_GP_IRQ_0_EN BIT(9)
+#define S_GP_IRQ_1_EN BIT(10)
+#define S_GP_IRQ_2_EN BIT(11)
+#define S_GP_IRQ_3_EN BIT(12)
+#define S_GP_IRQ_4_EN BIT(13)
+#define S_GP_IRQ_5_EN BIT(14)
+#define S_IO_DATA_DEASSERT_EN BIT(22)
+#define S_IO_DATA_ASSERT_EN BIT(23)
+#define S_RX_FIFO_RD_ERR_EN BIT(24)
+#define S_RX_FIFO_WR_ERR_EN BIT(25)
+#define S_RX_FIFO_WATERMARK_EN BIT(26)
+#define S_RX_FIFO_LAST_EN BIT(27)
+#define S_COMMON_GENI_S_IRQ_EN (GENMASK(5, 1) | GENMASK(13, 9) | \
+ S_RX_FIFO_RD_ERR_EN | S_RX_FIFO_WR_ERR_EN)
+
+/* GENI_/TX/RX/RX_RFR/_WATERMARK_REG fields */
+#define WATERMARK_MSK GENMASK(5, 0)
+
+/* GENI_TX_FIFO_STATUS fields */
+#define TX_FIFO_WC GENMASK(27, 0)
+
+/* GENI_RX_FIFO_STATUS fields */
+#define RX_LAST BIT(31)
+#define RX_LAST_BYTE_VALID_MSK GENMASK(30, 28)
+#define RX_LAST_BYTE_VALID_SHFT 28
+#define RX_FIFO_WC_MSK GENMASK(24, 0)
+
+/* SE_GENI_IOS fields */
+#define IO2_DATA_IN BIT(1)
+#define RX_DATA_IN BIT(0)
+
+/* SE_DMA_TX_IRQ_STAT Register fields */
+#define TX_DMA_DONE BIT(0)
+#define TX_EOT BIT(1)
+#define TX_SBE BIT(2)
+#define TX_RESET_DONE BIT(3)
+
+/* SE_DMA_RX_IRQ_STAT Register fields */
+#define RX_DMA_DONE BIT(0)
+#define RX_EOT BIT(1)
+#define RX_SBE BIT(2)
+#define RX_RESET_DONE BIT(3)
+#define RX_FLUSH_DONE BIT(4)
+#define RX_DMA_PARITY_ERR BIT(5)
+#define RX_DMA_BREAK GENMASK(8, 7)
+#define RX_GENI_GP_IRQ GENMASK(10, 5)
+#define RX_GENI_CANCEL_IRQ BIT(11)
+#define RX_GENI_GP_IRQ_EXT GENMASK(13, 12)
+
+/* SE_HW_PARAM_0 fields */
+#define TX_FIFO_WIDTH_MSK GENMASK(29, 24)
+#define TX_FIFO_WIDTH_SHFT 24
+/*
+ * For QUP HW Version >= 3.10 Tx fifo depth support is increased
+ * to 256bytes and corresponding bits are 16 to 23
+ */
+#define TX_FIFO_DEPTH_MSK_256_BYTES GENMASK(23, 16)
+#define TX_FIFO_DEPTH_MSK GENMASK(21, 16)
+#define TX_FIFO_DEPTH_SHFT 16
+
+/* SE_HW_PARAM_1 fields */
+#define RX_FIFO_WIDTH_MSK GENMASK(29, 24)
+#define RX_FIFO_WIDTH_SHFT 24
+/*
+ * For QUP HW Version >= 3.10 Rx fifo depth support is increased
+ * to 256bytes and corresponding bits are 16 to 23
+ */
+#define RX_FIFO_DEPTH_MSK_256_BYTES GENMASK(23, 16)
+#define RX_FIFO_DEPTH_MSK GENMASK(21, 16)
+#define RX_FIFO_DEPTH_SHFT 16
+
+#define HW_VER_MAJOR_MASK GENMASK(31, 28)
+#define HW_VER_MAJOR_SHFT 28
+#define HW_VER_MINOR_MASK GENMASK(27, 16)
+#define HW_VER_MINOR_SHFT 16
+#define HW_VER_STEP_MASK GENMASK(15, 0)
+
+#define GENI_SE_VERSION_MAJOR(ver) ((ver & HW_VER_MAJOR_MASK) >> HW_VER_MAJOR_SHFT)
+#define GENI_SE_VERSION_MINOR(ver) ((ver & HW_VER_MINOR_MASK) >> HW_VER_MINOR_SHFT)
+#define GENI_SE_VERSION_STEP(ver) (ver & HW_VER_STEP_MASK)
+
+/* QUP SE VERSION value for major number 2 and minor number 5 */
+#define QUP_SE_VERSION_2_5 0x20050000
+
+/*
+ * Define bandwidth thresholds that cause the underlying Core 2X interconnect
+ * clock to run at the named frequency. These baseline values are recommended
+ * by the hardware team, and are not dynamically scaled with GENI bandwidth
+ * beyond basic on/off.
+ */
+#define CORE_2X_19_2_MHZ 960
+#define CORE_2X_50_MHZ 2500
+#define CORE_2X_100_MHZ 5000
+#define CORE_2X_150_MHZ 7500
+#define CORE_2X_200_MHZ 10000
+#define CORE_2X_236_MHZ 16383
+
+#define GENI_DEFAULT_BW Bps_to_icc(1000)
+
+#if IS_ENABLED(CONFIG_QCOM_GENI_SE)
+
+u32 geni_se_get_qup_hw_version(struct geni_se *se);
+
+/**
+ * geni_se_read_proto() - Read the protocol configured for a serial engine
+ * @se: Pointer to the concerned serial engine.
+ *
+ * Return: Protocol value as configured in the serial engine.
+ */
+static inline u32 geni_se_read_proto(struct geni_se *se)
+{
+ u32 val;
+
+ val = readl_relaxed(se->base + GENI_FW_REVISION_RO);
+
+ return (val & FW_REV_PROTOCOL_MSK) >> FW_REV_PROTOCOL_SHFT;
+}
+
+/**
+ * geni_se_setup_m_cmd() - Setup the primary sequencer
+ * @se: Pointer to the concerned serial engine.
+ * @cmd: Command/Operation to setup in the primary sequencer.
+ * @params: Parameter for the sequencer command.
+ *
+ * This function is used to configure the primary sequencer with the
+ * command and its associated parameters.
+ */
+static inline void geni_se_setup_m_cmd(struct geni_se *se, u32 cmd, u32 params)
+{
+ u32 m_cmd;
+
+ m_cmd = (cmd << M_OPCODE_SHFT) | (params & M_PARAMS_MSK);
+ writel(m_cmd, se->base + SE_GENI_M_CMD0);
+}
+
+/**
+ * geni_se_setup_s_cmd() - Setup the secondary sequencer
+ * @se: Pointer to the concerned serial engine.
+ * @cmd: Command/Operation to setup in the secondary sequencer.
+ * @params: Parameter for the sequencer command.
+ *
+ * This function is used to configure the secondary sequencer with the
+ * command and its associated parameters.
+ */
+static inline void geni_se_setup_s_cmd(struct geni_se *se, u32 cmd, u32 params)
+{
+ u32 s_cmd;
+
+ s_cmd = readl_relaxed(se->base + SE_GENI_S_CMD0);
+ s_cmd &= ~(S_OPCODE_MSK | S_PARAMS_MSK);
+ s_cmd |= (cmd << S_OPCODE_SHFT);
+ s_cmd |= (params & S_PARAMS_MSK);
+ writel(s_cmd, se->base + SE_GENI_S_CMD0);
+}
+
+/**
+ * geni_se_cancel_m_cmd() - Cancel the command configured in the primary
+ * sequencer
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to cancel the currently configured command in the
+ * primary sequencer.
+ */
+static inline void geni_se_cancel_m_cmd(struct geni_se *se)
+{
+ writel_relaxed(M_GENI_CMD_CANCEL, se->base + SE_GENI_M_CMD_CTRL_REG);
+}
+
+/**
+ * geni_se_cancel_s_cmd() - Cancel the command configured in the secondary
+ * sequencer
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to cancel the currently configured command in the
+ * secondary sequencer.
+ */
+static inline void geni_se_cancel_s_cmd(struct geni_se *se)
+{
+ writel_relaxed(S_GENI_CMD_CANCEL, se->base + SE_GENI_S_CMD_CTRL_REG);
+}
+
+/**
+ * geni_se_abort_m_cmd() - Abort the command configured in the primary sequencer
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to force abort the currently configured command in the
+ * primary sequencer.
+ */
+static inline void geni_se_abort_m_cmd(struct geni_se *se)
+{
+ writel_relaxed(M_GENI_CMD_ABORT, se->base + SE_GENI_M_CMD_CTRL_REG);
+}
+
+/**
+ * geni_se_abort_s_cmd() - Abort the command configured in the secondary
+ * sequencer
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to force abort the currently configured command in the
+ * secondary sequencer.
+ */
+static inline void geni_se_abort_s_cmd(struct geni_se *se)
+{
+ writel_relaxed(S_GENI_CMD_ABORT, se->base + SE_GENI_S_CMD_CTRL_REG);
+}
+
+/**
+ * geni_se_get_tx_fifo_depth() - Get the TX fifo depth of the serial engine
+ * based on QUP HW version
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to get the depth i.e. number of elements in the
+ * TX fifo of the serial engine.
+ *
+ * Return: TX fifo depth in units of FIFO words.
+ */
+static inline u32 geni_se_get_tx_fifo_depth(struct geni_se *se)
+{
+ u32 val, hw_version, hw_major, hw_minor, tx_fifo_depth_mask;
+
+ hw_version = geni_se_get_qup_hw_version(se);
+ hw_major = GENI_SE_VERSION_MAJOR(hw_version);
+ hw_minor = GENI_SE_VERSION_MINOR(hw_version);
+
+ if ((hw_major == 3 && hw_minor >= 10) || hw_major > 3)
+ tx_fifo_depth_mask = TX_FIFO_DEPTH_MSK_256_BYTES;
+ else
+ tx_fifo_depth_mask = TX_FIFO_DEPTH_MSK;
+
+ val = readl_relaxed(se->base + SE_HW_PARAM_0);
+
+ return (val & tx_fifo_depth_mask) >> TX_FIFO_DEPTH_SHFT;
+}
+
+/**
+ * geni_se_get_tx_fifo_width() - Get the TX fifo width of the serial engine
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to get the width i.e. word size per element in the
+ * TX fifo of the serial engine.
+ *
+ * Return: TX fifo width in bits
+ */
+static inline u32 geni_se_get_tx_fifo_width(struct geni_se *se)
+{
+ u32 val;
+
+ val = readl_relaxed(se->base + SE_HW_PARAM_0);
+
+ return (val & TX_FIFO_WIDTH_MSK) >> TX_FIFO_WIDTH_SHFT;
+}
+
+/**
+ * geni_se_get_rx_fifo_depth() - Get the RX fifo depth of the serial engine
+ * based on QUP HW version
+ * @se: Pointer to the concerned serial engine.
+ *
+ * This function is used to get the depth i.e. number of elements in the
+ * RX fifo of the serial engine.
+ *
+ * Return: RX fifo depth in units of FIFO words
+ */
+static inline u32 geni_se_get_rx_fifo_depth(struct geni_se *se)
+{
+ u32 val, hw_version, hw_major, hw_minor, rx_fifo_depth_mask;
+
+ hw_version = geni_se_get_qup_hw_version(se);
+ hw_major = GENI_SE_VERSION_MAJOR(hw_version);
+ hw_minor = GENI_SE_VERSION_MINOR(hw_version);
+
+ if ((hw_major == 3 && hw_minor >= 10) || hw_major > 3)
+ rx_fifo_depth_mask = RX_FIFO_DEPTH_MSK_256_BYTES;
+ else
+ rx_fifo_depth_mask = RX_FIFO_DEPTH_MSK;
+
+ val = readl_relaxed(se->base + SE_HW_PARAM_1);
+
+ return (val & rx_fifo_depth_mask) >> RX_FIFO_DEPTH_SHFT;
+}
+
+void geni_se_init(struct geni_se *se, u32 rx_wm, u32 rx_rfr);
+
+void geni_se_select_mode(struct geni_se *se, enum geni_se_xfer_mode mode);
+
+void geni_se_config_packing(struct geni_se *se, int bpw, int pack_words,
+ bool msb_to_lsb, bool tx_cfg, bool rx_cfg);
+
+int geni_se_resources_off(struct geni_se *se);
+
+int geni_se_resources_on(struct geni_se *se);
+
+int geni_se_clk_tbl_get(struct geni_se *se, unsigned long **tbl);
+
+int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq,
+ unsigned int *index, unsigned long *res_freq,
+ bool exact);
+
+int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len,
+ dma_addr_t *iova);
+
+int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len,
+ dma_addr_t *iova);
+
+void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len);
+
+void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len);
+
+int geni_icc_get(struct geni_se *se, const char *icc_ddr);
+
+int geni_icc_set_bw(struct geni_se *se);
+void geni_icc_set_tag(struct geni_se *se, u32 tag);
+
+int geni_icc_enable(struct geni_se *se);
+
+int geni_icc_disable(struct geni_se *se);
+#endif
+#endif
diff --git a/include/linux/soc/qcom/irq.h b/include/linux/soc/qcom/irq.h
new file mode 100644
index 000000000000..72b9231e9fdd
--- /dev/null
+++ b/include/linux/soc/qcom/irq.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __QCOM_IRQ_H
+#define __QCOM_IRQ_H
+
+#include <linux/irqdomain.h>
+
+#define GPIO_NO_WAKE_IRQ ~0U
+
+/*
+ * QCOM specific IRQ domain flags that distinguishes the handling of wakeup
+ * capable interrupts by different interrupt controllers.
+ *
+ * IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP: Line must be masked at TLMM and the
+ * interrupt configuration is done at PDC
+ * IRQ_DOMAIN_FLAG_QCOM_MPM_WAKEUP: Interrupt configuration is handled at TLMM
+ */
+#define IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP (IRQ_DOMAIN_FLAG_NONCORE << 0)
+#define IRQ_DOMAIN_FLAG_QCOM_MPM_WAKEUP (IRQ_DOMAIN_FLAG_NONCORE << 1)
+
+/**
+ * irq_domain_qcom_handle_wakeup: Return if the domain handles interrupt
+ * configuration
+ * @d: irq domain
+ *
+ * This QCOM specific irq domain call returns if the interrupt controller
+ * requires the interrupt be masked at the child interrupt controller.
+ */
+static inline bool irq_domain_qcom_handle_wakeup(const struct irq_domain *d)
+{
+ return (d->flags & IRQ_DOMAIN_FLAG_QCOM_PDC_WAKEUP);
+}
+
+#endif
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
new file mode 100644
index 000000000000..423220e66026
--- /dev/null
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -0,0 +1,217 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+ *
+ */
+
+#include <linux/platform_device.h>
+#ifndef __LLCC_QCOM__
+#define __LLCC_QCOM__
+
+#define LLCC_CPUSS 1
+#define LLCC_VIDSC0 2
+#define LLCC_VIDSC1 3
+#define LLCC_ROTATOR 4
+#define LLCC_VOICE 5
+#define LLCC_AUDIO 6
+#define LLCC_MDMHPGRW 7
+#define LLCC_MDM 8
+#define LLCC_MODHW 9
+#define LLCC_CMPT 10
+#define LLCC_GPUHTW 11
+#define LLCC_GPU 12
+#define LLCC_MMUHWT 13
+#define LLCC_CMPTDMA 15
+#define LLCC_DISP 16
+#define LLCC_VIDFW 17
+#define LLCC_MDMHPFX 20
+#define LLCC_MDMPNG 21
+#define LLCC_AUDHW 22
+#define LLCC_NPU 23
+#define LLCC_WLHW 24
+#define LLCC_PIMEM 25
+#define LLCC_DRE 26
+#define LLCC_CVP 28
+#define LLCC_MODPE 29
+#define LLCC_APTCM 30
+#define LLCC_WRCACHE 31
+#define LLCC_CVPFW 32
+#define LLCC_CPUSS1 33
+#define LLCC_CAMEXP0 34
+#define LLCC_CPUMTE 35
+#define LLCC_CPUHWT 36
+#define LLCC_MDMCLAD2 37
+#define LLCC_CAMEXP1 38
+#define LLCC_CMPTHCP 39
+#define LLCC_LCPDARE 40
+#define LLCC_AENPU 45
+#define LLCC_ISLAND1 46
+#define LLCC_ISLAND2 47
+#define LLCC_ISLAND3 48
+#define LLCC_ISLAND4 49
+#define LLCC_CAMEXP2 50
+#define LLCC_CAMEXP3 51
+#define LLCC_CAMEXP4 52
+#define LLCC_DISP_WB 53
+#define LLCC_DISP_1 54
+#define LLCC_VIDVSP 64
+
+/**
+ * struct llcc_slice_desc - Cache slice descriptor
+ * @slice_id: llcc slice id
+ * @slice_size: Size allocated for the llcc slice
+ */
+struct llcc_slice_desc {
+ u32 slice_id;
+ size_t slice_size;
+};
+
+/**
+ * struct llcc_edac_reg_data - llcc edac registers data for each error type
+ * @name: Name of the error
+ * @synd_reg: Syndrome register address
+ * @count_status_reg: Status register address to read the error count
+ * @ways_status_reg: Status register address to read the error ways
+ * @reg_cnt: Number of registers
+ * @count_mask: Mask value to get the error count
+ * @ways_mask: Mask value to get the error ways
+ * @count_shift: Shift value to get the error count
+ * @ways_shift: Shift value to get the error ways
+ */
+struct llcc_edac_reg_data {
+ char *name;
+ u64 synd_reg;
+ u64 count_status_reg;
+ u64 ways_status_reg;
+ u32 reg_cnt;
+ u32 count_mask;
+ u32 ways_mask;
+ u8 count_shift;
+ u8 ways_shift;
+};
+
+struct llcc_edac_reg_offset {
+ /* LLCC TRP registers */
+ u32 trp_ecc_error_status0;
+ u32 trp_ecc_error_status1;
+ u32 trp_ecc_sb_err_syn0;
+ u32 trp_ecc_db_err_syn0;
+ u32 trp_ecc_error_cntr_clear;
+ u32 trp_interrupt_0_status;
+ u32 trp_interrupt_0_clear;
+ u32 trp_interrupt_0_enable;
+
+ /* LLCC Common registers */
+ u32 cmn_status0;
+ u32 cmn_interrupt_0_enable;
+ u32 cmn_interrupt_2_enable;
+
+ /* LLCC DRP registers */
+ u32 drp_ecc_error_cfg;
+ u32 drp_ecc_error_cntr_clear;
+ u32 drp_interrupt_status;
+ u32 drp_interrupt_clear;
+ u32 drp_interrupt_enable;
+ u32 drp_ecc_error_status0;
+ u32 drp_ecc_error_status1;
+ u32 drp_ecc_sb_err_syn0;
+ u32 drp_ecc_db_err_syn0;
+};
+
+/**
+ * struct llcc_drv_data - Data associated with the llcc driver
+ * @regmaps: regmaps associated with the llcc device
+ * @bcast_regmap: regmap associated with llcc broadcast offset
+ * @cfg: pointer to the data structure for slice configuration
+ * @edac_reg_offset: Offset of the LLCC EDAC registers
+ * @lock: mutex associated with each slice
+ * @cfg_size: size of the config data table
+ * @max_slices: max slices as read from device tree
+ * @num_banks: Number of llcc banks
+ * @bitmap: Bit map to track the active slice ids
+ * @ecc_irq: interrupt for llcc cache error detection and reporting
+ * @version: Indicates the LLCC version
+ */
+struct llcc_drv_data {
+ struct regmap **regmaps;
+ struct regmap *bcast_regmap;
+ const struct llcc_slice_config *cfg;
+ const struct llcc_edac_reg_offset *edac_reg_offset;
+ struct mutex lock;
+ u32 cfg_size;
+ u32 max_slices;
+ u32 num_banks;
+ unsigned long *bitmap;
+ int ecc_irq;
+ u32 version;
+};
+
+#if IS_ENABLED(CONFIG_QCOM_LLCC)
+/**
+ * llcc_slice_getd - get llcc slice descriptor
+ * @uid: usecase_id of the client
+ */
+struct llcc_slice_desc *llcc_slice_getd(u32 uid);
+
+/**
+ * llcc_slice_putd - llcc slice descritpor
+ * @desc: Pointer to llcc slice descriptor
+ */
+void llcc_slice_putd(struct llcc_slice_desc *desc);
+
+/**
+ * llcc_get_slice_id - get slice id
+ * @desc: Pointer to llcc slice descriptor
+ */
+int llcc_get_slice_id(struct llcc_slice_desc *desc);
+
+/**
+ * llcc_get_slice_size - llcc slice size
+ * @desc: Pointer to llcc slice descriptor
+ */
+size_t llcc_get_slice_size(struct llcc_slice_desc *desc);
+
+/**
+ * llcc_slice_activate - Activate the llcc slice
+ * @desc: Pointer to llcc slice descriptor
+ */
+int llcc_slice_activate(struct llcc_slice_desc *desc);
+
+/**
+ * llcc_slice_deactivate - Deactivate the llcc slice
+ * @desc: Pointer to llcc slice descriptor
+ */
+int llcc_slice_deactivate(struct llcc_slice_desc *desc);
+
+#else
+static inline struct llcc_slice_desc *llcc_slice_getd(u32 uid)
+{
+ return NULL;
+}
+
+static inline void llcc_slice_putd(struct llcc_slice_desc *desc)
+{
+
+};
+
+static inline int llcc_get_slice_id(struct llcc_slice_desc *desc)
+{
+ return -EINVAL;
+}
+
+static inline size_t llcc_get_slice_size(struct llcc_slice_desc *desc)
+{
+ return 0;
+}
+static inline int llcc_slice_activate(struct llcc_slice_desc *desc)
+{
+ return -EINVAL;
+}
+
+static inline int llcc_slice_deactivate(struct llcc_slice_desc *desc)
+{
+ return -EINVAL;
+}
+#endif
+
+#endif
diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h
index f423001db3a9..9e8e60421192 100644
--- a/include/linux/soc/qcom/mdt_loader.h
+++ b/include/linux/soc/qcom/mdt_loader.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __QCOM_MDT_LOADER_H__
#define __QCOM_MDT_LOADER_H__
@@ -9,10 +10,65 @@
struct device;
struct firmware;
+struct qcom_scm_pas_metadata;
+
+#if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)
ssize_t qcom_mdt_get_size(const struct firmware *fw);
+int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
+ const char *fw_name, int pas_id, phys_addr_t mem_phys,
+ struct qcom_scm_pas_metadata *pas_metadata_ctx);
int qcom_mdt_load(struct device *dev, const struct firmware *fw,
const char *fw_name, int pas_id, void *mem_region,
- phys_addr_t mem_phys, size_t mem_size);
+ phys_addr_t mem_phys, size_t mem_size,
+ phys_addr_t *reloc_base);
+
+int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
+ const char *fw_name, int pas_id, void *mem_region,
+ phys_addr_t mem_phys, size_t mem_size,
+ phys_addr_t *reloc_base);
+void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len,
+ const char *fw_name, struct device *dev);
+
+#else /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
+
+static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
+{
+ return -ENODEV;
+}
+
+static inline int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
+ const char *fw_name, int pas_id, phys_addr_t mem_phys,
+ struct qcom_scm_pas_metadata *pas_metadata_ctx)
+{
+ return -ENODEV;
+}
+
+static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
+ const char *fw_name, int pas_id,
+ void *mem_region, phys_addr_t mem_phys,
+ size_t mem_size, phys_addr_t *reloc_base)
+{
+ return -ENODEV;
+}
+
+static inline int qcom_mdt_load_no_init(struct device *dev,
+ const struct firmware *fw,
+ const char *fw_name, int pas_id,
+ void *mem_region, phys_addr_t mem_phys,
+ size_t mem_size,
+ phys_addr_t *reloc_base)
+{
+ return -ENODEV;
+}
+
+static inline void *qcom_mdt_read_metadata(const struct firmware *fw,
+ size_t *data_len, const char *fw_name,
+ struct device *dev)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+#endif /* !IS_ENABLED(CONFIG_QCOM_MDT_LOADER) */
#endif
diff --git a/include/linux/soc/qcom/pdr.h b/include/linux/soc/qcom/pdr.h
new file mode 100644
index 000000000000..83a8ea612e69
--- /dev/null
+++ b/include/linux/soc/qcom/pdr.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __QCOM_PDR_HELPER__
+#define __QCOM_PDR_HELPER__
+
+#include <linux/soc/qcom/qmi.h>
+
+#define SERVREG_NAME_LENGTH 64
+
+struct pdr_service;
+struct pdr_handle;
+
+enum servreg_service_state {
+ SERVREG_LOCATOR_ERR = 0x1,
+ SERVREG_SERVICE_STATE_DOWN = 0x0FFFFFFF,
+ SERVREG_SERVICE_STATE_UP = 0x1FFFFFFF,
+ SERVREG_SERVICE_STATE_EARLY_DOWN = 0x2FFFFFFF,
+ SERVREG_SERVICE_STATE_UNINIT = 0x7FFFFFFF,
+};
+
+struct pdr_handle *pdr_handle_alloc(void (*status)(int state,
+ char *service_path,
+ void *priv), void *priv);
+struct pdr_service *pdr_add_lookup(struct pdr_handle *pdr,
+ const char *service_name,
+ const char *service_path);
+int pdr_restart_pd(struct pdr_handle *pdr, struct pdr_service *pds);
+void pdr_handle_release(struct pdr_handle *pdr);
+
+#endif
diff --git a/include/linux/soc/qcom/pmic_glink.h b/include/linux/soc/qcom/pmic_glink.h
new file mode 100644
index 000000000000..fd124aa18c81
--- /dev/null
+++ b/include/linux/soc/qcom/pmic_glink.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022, Linaro Ltd
+ */
+#ifndef __SOC_QCOM_PMIC_GLINK_H__
+#define __SOC_QCOM_PMIC_GLINK_H__
+
+struct pmic_glink;
+struct pmic_glink_client;
+
+#define PMIC_GLINK_OWNER_BATTMGR 32778
+#define PMIC_GLINK_OWNER_USBC 32779
+#define PMIC_GLINK_OWNER_USBC_PAN 32780
+
+#define PMIC_GLINK_REQ_RESP 1
+#define PMIC_GLINK_NOTIFY 2
+
+struct pmic_glink_hdr {
+ __le32 owner;
+ __le32 type;
+ __le32 opcode;
+};
+
+int pmic_glink_send(struct pmic_glink_client *client, void *data, size_t len);
+
+struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev,
+ unsigned int id,
+ void (*cb)(const void *, size_t, void *),
+ void (*pdr)(void *, int),
+ void *priv);
+
+#endif
diff --git a/include/linux/soc/qcom/qcom_aoss.h b/include/linux/soc/qcom/qcom_aoss.h
new file mode 100644
index 000000000000..3c2a82e606f8
--- /dev/null
+++ b/include/linux/soc/qcom/qcom_aoss.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __QCOM_AOSS_H__
+#define __QCOM_AOSS_H__
+
+#include <linux/err.h>
+#include <linux/device.h>
+
+struct qmp;
+
+#if IS_ENABLED(CONFIG_QCOM_AOSS_QMP)
+
+int qmp_send(struct qmp *qmp, const void *data, size_t len);
+struct qmp *qmp_get(struct device *dev);
+void qmp_put(struct qmp *qmp);
+
+#else
+
+static inline int qmp_send(struct qmp *qmp, const void *data, size_t len)
+{
+ return -ENODEV;
+}
+
+static inline struct qmp *qmp_get(struct device *dev)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline void qmp_put(struct qmp *qmp)
+{
+}
+
+#endif
+
+#endif
diff --git a/include/linux/soc/qcom/qmi.h b/include/linux/soc/qcom/qmi.h
new file mode 100644
index 000000000000..469e02d2aa0d
--- /dev/null
+++ b/include/linux/soc/qcom/qmi.h
@@ -0,0 +1,272 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017, Linaro Ltd.
+ */
+#ifndef __QMI_HELPERS_H__
+#define __QMI_HELPERS_H__
+
+#include <linux/completion.h>
+#include <linux/idr.h>
+#include <linux/list.h>
+#include <linux/qrtr.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+struct socket;
+
+/**
+ * struct qmi_header - wireformat header of QMI messages
+ * @type: type of message
+ * @txn_id: transaction id
+ * @msg_id: message id
+ * @msg_len: length of message payload following header
+ */
+struct qmi_header {
+ u8 type;
+ u16 txn_id;
+ u16 msg_id;
+ u16 msg_len;
+} __packed;
+
+#define QMI_REQUEST 0
+#define QMI_RESPONSE 2
+#define QMI_INDICATION 4
+
+#define QMI_COMMON_TLV_TYPE 0
+
+enum qmi_elem_type {
+ QMI_EOTI,
+ QMI_OPT_FLAG,
+ QMI_DATA_LEN,
+ QMI_UNSIGNED_1_BYTE,
+ QMI_UNSIGNED_2_BYTE,
+ QMI_UNSIGNED_4_BYTE,
+ QMI_UNSIGNED_8_BYTE,
+ QMI_SIGNED_2_BYTE_ENUM,
+ QMI_SIGNED_4_BYTE_ENUM,
+ QMI_STRUCT,
+ QMI_STRING,
+};
+
+enum qmi_array_type {
+ NO_ARRAY,
+ STATIC_ARRAY,
+ VAR_LEN_ARRAY,
+};
+
+/**
+ * struct qmi_elem_info - describes how to encode a single QMI element
+ * @data_type: Data type of this element.
+ * @elem_len: Array length of this element, if an array.
+ * @elem_size: Size of a single instance of this data type.
+ * @array_type: Array type of this element.
+ * @tlv_type: QMI message specific type to identify which element
+ * is present in an incoming message.
+ * @offset: Specifies the offset of the first instance of this
+ * element in the data structure.
+ * @ei_array: Null-terminated array of @qmi_elem_info to describe nested
+ * structures.
+ */
+struct qmi_elem_info {
+ enum qmi_elem_type data_type;
+ u32 elem_len;
+ u32 elem_size;
+ enum qmi_array_type array_type;
+ u8 tlv_type;
+ u32 offset;
+ const struct qmi_elem_info *ei_array;
+};
+
+#define QMI_RESULT_SUCCESS_V01 0
+#define QMI_RESULT_FAILURE_V01 1
+
+#define QMI_ERR_NONE_V01 0
+#define QMI_ERR_MALFORMED_MSG_V01 1
+#define QMI_ERR_NO_MEMORY_V01 2
+#define QMI_ERR_INTERNAL_V01 3
+#define QMI_ERR_CLIENT_IDS_EXHAUSTED_V01 5
+#define QMI_ERR_INVALID_ID_V01 41
+#define QMI_ERR_ENCODING_V01 58
+#define QMI_ERR_DISABLED_V01 69
+#define QMI_ERR_INCOMPATIBLE_STATE_V01 90
+#define QMI_ERR_NOT_SUPPORTED_V01 94
+
+/**
+ * struct qmi_response_type_v01 - common response header (decoded)
+ * @result: result of the transaction
+ * @error: error value, when @result is QMI_RESULT_FAILURE_V01
+ */
+struct qmi_response_type_v01 {
+ u16 result;
+ u16 error;
+};
+
+extern const struct qmi_elem_info qmi_response_type_v01_ei[];
+
+/**
+ * struct qmi_service - context to track lookup-results
+ * @service: service type
+ * @version: version of the @service
+ * @instance: instance id of the @service
+ * @node: node of the service
+ * @port: port of the service
+ * @priv: handle for client's use
+ * @list_node: list_head for house keeping
+ */
+struct qmi_service {
+ unsigned int service;
+ unsigned int version;
+ unsigned int instance;
+
+ unsigned int node;
+ unsigned int port;
+
+ void *priv;
+ struct list_head list_node;
+};
+
+struct qmi_handle;
+
+/**
+ * struct qmi_ops - callbacks for qmi_handle
+ * @new_server: inform client of a new_server lookup-result, returning
+ * successfully from this call causes the library to call
+ * @del_server as the service is removed from the
+ * lookup-result. @priv of the qmi_service can be used by
+ * the client
+ * @del_server: inform client of a del_server lookup-result
+ * @net_reset: inform client that the name service was restarted and
+ * that and any state needs to be released
+ * @msg_handler: invoked for incoming messages, allows a client to
+ * override the usual QMI message handler
+ * @bye: inform a client that all clients from a node are gone
+ * @del_client: inform a client that a particular client is gone
+ */
+struct qmi_ops {
+ int (*new_server)(struct qmi_handle *qmi, struct qmi_service *svc);
+ void (*del_server)(struct qmi_handle *qmi, struct qmi_service *svc);
+ void (*net_reset)(struct qmi_handle *qmi);
+ void (*msg_handler)(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
+ const void *data, size_t count);
+ void (*bye)(struct qmi_handle *qmi, unsigned int node);
+ void (*del_client)(struct qmi_handle *qmi,
+ unsigned int node, unsigned int port);
+};
+
+/**
+ * struct qmi_txn - transaction context
+ * @qmi: QMI handle this transaction is associated with
+ * @id: transaction id
+ * @lock: for synchronization between handler and waiter of messages
+ * @completion: completion object as the transaction receives a response
+ * @result: result code for the completed transaction
+ * @ei: description of the QMI encoded response (optional)
+ * @dest: destination buffer to decode message into (optional)
+ */
+struct qmi_txn {
+ struct qmi_handle *qmi;
+
+ u16 id;
+
+ struct mutex lock;
+ struct completion completion;
+ int result;
+
+ const struct qmi_elem_info *ei;
+ void *dest;
+};
+
+/**
+ * struct qmi_msg_handler - description of QMI message handler
+ * @type: type of message
+ * @msg_id: message id
+ * @ei: description of the QMI encoded message
+ * @decoded_size: size of the decoded object
+ * @fn: function to invoke as the message is decoded
+ */
+struct qmi_msg_handler {
+ unsigned int type;
+ unsigned int msg_id;
+
+ const struct qmi_elem_info *ei;
+
+ size_t decoded_size;
+ void (*fn)(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn, const void *decoded);
+};
+
+/**
+ * struct qmi_handle - QMI context
+ * @sock: socket handle
+ * @sock_lock: synchronization of @sock modifications
+ * @sq: sockaddr of @sock
+ * @work: work for handling incoming messages
+ * @wq: workqueue to post @work on
+ * @recv_buf: scratch buffer for handling incoming messages
+ * @recv_buf_size: size of @recv_buf
+ * @lookups: list of registered lookup requests
+ * @lookup_results: list of lookup-results advertised to the client
+ * @services: list of registered services (by this client)
+ * @ops: reference to callbacks
+ * @txns: outstanding transactions
+ * @txn_lock: lock for modifications of @txns
+ * @handlers: list of handlers for incoming messages
+ */
+struct qmi_handle {
+ struct socket *sock;
+ struct mutex sock_lock;
+
+ struct sockaddr_qrtr sq;
+
+ struct work_struct work;
+ struct workqueue_struct *wq;
+
+ void *recv_buf;
+ size_t recv_buf_size;
+
+ struct list_head lookups;
+ struct list_head lookup_results;
+ struct list_head services;
+
+ struct qmi_ops ops;
+
+ struct idr txns;
+ struct mutex txn_lock;
+
+ const struct qmi_msg_handler *handlers;
+};
+
+int qmi_add_lookup(struct qmi_handle *qmi, unsigned int service,
+ unsigned int version, unsigned int instance);
+int qmi_add_server(struct qmi_handle *qmi, unsigned int service,
+ unsigned int version, unsigned int instance);
+
+int qmi_handle_init(struct qmi_handle *qmi, size_t max_msg_len,
+ const struct qmi_ops *ops,
+ const struct qmi_msg_handler *handlers);
+void qmi_handle_release(struct qmi_handle *qmi);
+
+ssize_t qmi_send_request(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn, int msg_id, size_t len,
+ const struct qmi_elem_info *ei, const void *c_struct);
+ssize_t qmi_send_response(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn, int msg_id, size_t len,
+ const struct qmi_elem_info *ei, const void *c_struct);
+ssize_t qmi_send_indication(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
+ int msg_id, size_t len, const struct qmi_elem_info *ei,
+ const void *c_struct);
+
+void *qmi_encode_message(int type, unsigned int msg_id, size_t *len,
+ unsigned int txn_id, const struct qmi_elem_info *ei,
+ const void *c_struct);
+
+int qmi_decode_message(const void *buf, size_t len,
+ const struct qmi_elem_info *ei, void *c_struct);
+
+int qmi_txn_init(struct qmi_handle *qmi, struct qmi_txn *txn,
+ const struct qmi_elem_info *ei, void *c_struct);
+int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout);
+void qmi_txn_cancel(struct qmi_txn *txn);
+
+#endif
diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h
index 2a53dcaeeeed..2990f425fdef 100644
--- a/include/linux/soc/qcom/smd-rpm.h
+++ b/include/linux/soc/qcom/smd-rpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __QCOM_SMD_RPM_H__
#define __QCOM_SMD_RPM_H__
@@ -9,6 +10,8 @@ struct qcom_smd_rpm;
/*
* Constants used for addressing resources in the RPM.
*/
+#define QCOM_SMD_RPM_BBYB 0x62796262
+#define QCOM_SMD_RPM_BOBB 0x62626f62
#define QCOM_SMD_RPM_BOOST 0x61747362
#define QCOM_SMD_RPM_BUS_CLK 0x316b6c63
#define QCOM_SMD_RPM_BUS_MASTER 0x73616d62
@@ -16,16 +19,30 @@ struct qcom_smd_rpm;
#define QCOM_SMD_RPM_CLK_BUF_A 0x616B6C63
#define QCOM_SMD_RPM_LDOA 0x616f646c
#define QCOM_SMD_RPM_LDOB 0x626F646C
+#define QCOM_SMD_RPM_LDOE 0x656f646c
+#define QCOM_SMD_RPM_RWCX 0x78637772
+#define QCOM_SMD_RPM_RWMX 0x786d7772
+#define QCOM_SMD_RPM_RWLC 0x636c7772
+#define QCOM_SMD_RPM_RWLM 0x6d6c7772
#define QCOM_SMD_RPM_MEM_CLK 0x326b6c63
#define QCOM_SMD_RPM_MISC_CLK 0x306b6c63
#define QCOM_SMD_RPM_NCPA 0x6170636E
#define QCOM_SMD_RPM_NCPB 0x6270636E
#define QCOM_SMD_RPM_OCMEM_PWR 0x706d636f
#define QCOM_SMD_RPM_QPIC_CLK 0x63697071
+#define QCOM_SMD_RPM_QUP_CLK 0x707571
#define QCOM_SMD_RPM_SMPA 0x61706d73
#define QCOM_SMD_RPM_SMPB 0x62706d73
+#define QCOM_SMD_RPM_SMPE 0x65706d73
#define QCOM_SMD_RPM_SPDM 0x63707362
#define QCOM_SMD_RPM_VSA 0x00617376
+#define QCOM_SMD_RPM_MMAXI_CLK 0x69786d6d
+#define QCOM_SMD_RPM_IPA_CLK 0x617069
+#define QCOM_SMD_RPM_CE_CLK 0x6563
+#define QCOM_SMD_RPM_AGGR_CLK 0x72676761
+#define QCOM_SMD_RPM_HWKM_CLK 0x6d6b7768
+#define QCOM_SMD_RPM_PKA_CLK 0x616b70
+#define QCOM_SMD_RPM_MCFG_CLK 0x6766636d
int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm,
int state,
diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h
index 785e196ee2ca..86e1b358688a 100644
--- a/include/linux/soc/qcom/smem.h
+++ b/include/linux/soc/qcom/smem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __QCOM_SMEM_H__
#define __QCOM_SMEM_H__
@@ -8,4 +9,6 @@ void *qcom_smem_get(unsigned host, unsigned item, size_t *size);
int qcom_smem_get_free_space(unsigned host);
+phys_addr_t qcom_smem_virt_to_phys(void *p);
+
#endif
diff --git a/include/linux/soc/qcom/smem_state.h b/include/linux/soc/qcom/smem_state.h
index b8478ee7a71f..652c0158baac 100644
--- a/include/linux/soc/qcom/smem_state.h
+++ b/include/linux/soc/qcom/smem_state.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __QCOM_SMEM_STATE__
#define __QCOM_SMEM_STATE__
@@ -13,6 +14,7 @@ struct qcom_smem_state_ops {
#ifdef CONFIG_QCOM_SMEM_STATE
struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit);
+struct qcom_smem_state *devm_qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit);
void qcom_smem_state_put(struct qcom_smem_state *);
int qcom_smem_state_update_bits(struct qcom_smem_state *state, u32 mask, u32 value);
@@ -28,6 +30,13 @@ static inline struct qcom_smem_state *qcom_smem_state_get(struct device *dev,
return ERR_PTR(-EINVAL);
}
+static inline struct qcom_smem_state *devm_qcom_smem_state_get(struct device *dev,
+ const char *con_id,
+ unsigned *bit)
+{
+ return ERR_PTR(-EINVAL);
+}
+
static inline void qcom_smem_state_put(struct qcom_smem_state *state)
{
}
diff --git a/include/linux/soc/qcom/wcnss_ctrl.h b/include/linux/soc/qcom/wcnss_ctrl.h
index a4dd4d7c711d..bbeb6b9c0221 100644
--- a/include/linux/soc/qcom/wcnss_ctrl.h
+++ b/include/linux/soc/qcom/wcnss_ctrl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __WCNSS_CTRL_H__
#define __WCNSS_CTRL_H__
diff --git a/include/linux/soc/renesas/r9a06g032-sysctrl.h b/include/linux/soc/renesas/r9a06g032-sysctrl.h
new file mode 100644
index 000000000000..066dfb15cbdd
--- /dev/null
+++ b/include/linux/soc/renesas/r9a06g032-sysctrl.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_SOC_RENESAS_R9A06G032_SYSCTRL_H__
+#define __LINUX_SOC_RENESAS_R9A06G032_SYSCTRL_H__
+
+#ifdef CONFIG_CLK_R9A06G032
+int r9a06g032_sysctrl_set_dmamux(u32 mask, u32 val);
+#else
+static inline int r9a06g032_sysctrl_set_dmamux(u32 mask, u32 val) { return -ENODEV; }
+#endif
+
+#endif /* __LINUX_SOC_RENESAS_R9A06G032_SYSCTRL_H__ */
diff --git a/include/linux/soc/renesas/rcar-rst.h b/include/linux/soc/renesas/rcar-rst.h
index a18e0783946b..1f1fe8bfaa76 100644
--- a/include/linux/soc/renesas/rcar-rst.h
+++ b/include/linux/soc/renesas/rcar-rst.h
@@ -1,6 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SOC_RENESAS_RCAR_RST_H__
#define __LINUX_SOC_RENESAS_RCAR_RST_H__
+#ifdef CONFIG_RST_RCAR
int rcar_rst_read_mode_pins(u32 *mode);
+int rcar_rst_set_rproc_boot_addr(u64 boot_addr);
+#else
+static inline int rcar_rst_read_mode_pins(u32 *mode) { return -ENODEV; }
+static inline int rcar_rst_set_rproc_boot_addr(u64 boot_addr) { return -ENODEV; }
+#endif
#endif /* __LINUX_SOC_RENESAS_RCAR_RST_H__ */
diff --git a/include/linux/soc/renesas/rcar-sysc.h b/include/linux/soc/renesas/rcar-sysc.h
index 7b8b280c181b..00fae6fd234d 100644
--- a/include/linux/soc/renesas/rcar-sysc.h
+++ b/include/linux/soc/renesas/rcar-sysc.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_SOC_RENESAS_RCAR_SYSC_H__
#define __LINUX_SOC_RENESAS_RCAR_SYSC_H__
-#include <linux/types.h>
-
-struct rcar_sysc_ch {
- u16 chan_offs;
- u8 chan_bit;
- u8 isr_bit;
-};
-
-int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch);
-int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch);
-void rcar_sysc_init(phys_addr_t base, u32 syscier);
+int rcar_sysc_power_down_cpu(unsigned int cpu);
+int rcar_sysc_power_up_cpu(unsigned int cpu);
#endif /* __LINUX_SOC_RENESAS_RCAR_SYSC_H__ */
diff --git a/include/linux/soc/samsung/exynos-chipid.h b/include/linux/soc/samsung/exynos-chipid.h
new file mode 100644
index 000000000000..62f0e2531068
--- /dev/null
+++ b/include/linux/soc/samsung/exynos-chipid.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Exynos - CHIPID support
+ */
+#ifndef __LINUX_SOC_EXYNOS_CHIPID_H
+#define __LINUX_SOC_EXYNOS_CHIPID_H
+
+#define EXYNOS_CHIPID_REG_PRO_ID 0x00
+#define EXYNOS_REV_PART_MASK 0xf
+#define EXYNOS_REV_PART_SHIFT 4
+#define EXYNOS_MASK 0xfffff000
+
+#define EXYNOS_CHIPID_REG_PKG_ID 0x04
+/* Bit field definitions for EXYNOS_CHIPID_REG_PKG_ID register */
+#define EXYNOS5422_IDS_OFFSET 24
+#define EXYNOS5422_IDS_MASK 0xff
+#define EXYNOS5422_USESG_OFFSET 3
+#define EXYNOS5422_USESG_MASK 0x01
+#define EXYNOS5422_SG_OFFSET 0
+#define EXYNOS5422_SG_MASK 0x07
+#define EXYNOS5422_TABLE_OFFSET 8
+#define EXYNOS5422_TABLE_MASK 0x03
+#define EXYNOS5422_SG_A_OFFSET 17
+#define EXYNOS5422_SG_A_MASK 0x0f
+#define EXYNOS5422_SG_B_OFFSET 21
+#define EXYNOS5422_SG_B_MASK 0x03
+#define EXYNOS5422_SG_BSIGN_OFFSET 23
+#define EXYNOS5422_SG_BSIGN_MASK 0x01
+#define EXYNOS5422_BIN2_OFFSET 12
+#define EXYNOS5422_BIN2_MASK 0x01
+
+#define EXYNOS_CHIPID_REG_LOT_ID 0x14
+
+#define EXYNOS_CHIPID_REG_AUX_INFO 0x1c
+/* Bit field definitions for EXYNOS_CHIPID_REG_AUX_INFO register */
+#define EXYNOS5422_TMCB_OFFSET 0
+#define EXYNOS5422_TMCB_MASK 0x7f
+#define EXYNOS5422_ARM_UP_OFFSET 8
+#define EXYNOS5422_ARM_UP_MASK 0x03
+#define EXYNOS5422_ARM_DN_OFFSET 10
+#define EXYNOS5422_ARM_DN_MASK 0x03
+#define EXYNOS5422_KFC_UP_OFFSET 12
+#define EXYNOS5422_KFC_UP_MASK 0x03
+#define EXYNOS5422_KFC_DN_OFFSET 14
+#define EXYNOS5422_KFC_DN_MASK 0x03
+
+#endif /*__LINUX_SOC_EXYNOS_CHIPID_H */
diff --git a/include/linux/soc/samsung/exynos-pmu.h b/include/linux/soc/samsung/exynos-pmu.h
index e57eb4b6cc5a..a4f5516cc956 100644
--- a/include/linux/soc/samsung/exynos-pmu.h
+++ b/include/linux/soc/samsung/exynos-pmu.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
- * Header for EXYNOS PMU Driver support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * Header for Exynos PMU Driver support
*/
#ifndef __LINUX_SOC_EXYNOS_PMU_H
diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h
index bebdde5dccd6..aa840ed043e1 100644
--- a/include/linux/soc/samsung/exynos-regs-pmu.h
+++ b/include/linux/soc/samsung/exynos-regs-pmu.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2010-2015 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
- * EXYNOS - Power management unit definition
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
+ * Exynos - Power management unit definition
*
* Notice:
* This is not a list of all Exynos Power Management Unit SFRs.
@@ -46,7 +42,9 @@
#define EXYNOS_SWRESET 0x0400
#define S5P_WAKEUP_STAT 0x0600
-#define S5P_EINT_WAKEUP_MASK 0x0604
+/* Value for EXYNOS_EINT_WAKEUP_MASK disabling all external wakeup interrupts */
+#define EXYNOS_EINT_WAKEUP_MASK_DISABLED 0xffffffff
+#define EXYNOS_EINT_WAKEUP_MASK 0x0604
#define S5P_WAKEUP_MASK 0x0608
#define S5P_WAKEUP_MASK2 0x0614
@@ -184,7 +182,10 @@
#define S5P_CORE_WAKEUP_FROM_LOCAL_CFG (0x3 << 8)
#define S5P_CORE_AUTOWAKEUP_EN (1 << 31)
-/* Only for EXYNOS4210 */
+/* Only for S5Pv210 */
+#define S5PV210_EINT_WAKEUP_MASK 0xC004
+
+/* Only for Exynos4210 */
#define S5P_CMU_CLKSTOP_LCD1_LOWPWR 0x1154
#define S5P_CMU_RESET_LCD1_LOWPWR 0x1174
#define S5P_MODIMIF_MEM_LOWPWR 0x11C4
@@ -192,7 +193,7 @@
#define S5P_SATA_MEM_LOWPWR 0x11E4
#define S5P_LCD1_LOWPWR 0x1394
-/* Only for EXYNOS4x12 */
+/* Only for Exynos4x12 */
#define S5P_ISP_ARM_LOWPWR 0x1050
#define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR 0x1054
#define S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR 0x1058
@@ -233,7 +234,7 @@
#define S5P_SECSS_MEM_OPTION 0x2EC8
#define S5P_ROTATOR_MEM_OPTION 0x2F48
-/* Only for EXYNOS4412 */
+/* Only for Exynos4412 */
#define S5P_ARM_CORE2_LOWPWR 0x1020
#define S5P_DIS_IRQ_CORE2 0x1024
#define S5P_DIS_IRQ_CENTRAL2 0x1028
@@ -241,7 +242,7 @@
#define S5P_DIS_IRQ_CORE3 0x1034
#define S5P_DIS_IRQ_CENTRAL3 0x1038
-/* Only for EXYNOS3XXX */
+/* Only for Exynos3XXX */
#define EXYNOS3_ARM_CORE0_SYS_PWR_REG 0x1000
#define EXYNOS3_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG 0x1004
#define EXYNOS3_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG 0x1008
@@ -346,7 +347,7 @@
#define EXYNOS3_OPTION_USE_SC_FEEDBACK (1 << 1)
#define EXYNOS3_OPTION_SKIP_DEACTIVATE_ACEACP_IN_PWDN (1 << 7)
-/* For EXYNOS5 */
+/* For Exynos5 */
#define EXYNOS5_AUTO_WDTRESET_DISABLE 0x0408
#define EXYNOS5_MASK_WDTRESET_REQUEST 0x040C
@@ -483,7 +484,7 @@
#define EXYNOS5420_SWRESET_KFC_SEL 0x3
-/* Only for EXYNOS5420 */
+/* Only for Exynos5420 */
#define EXYNOS5420_L2RSTDISABLE_VALUE BIT(3)
#define EXYNOS5420_LPI_MASK 0x0004
@@ -610,12 +611,6 @@
#define EXYNOS5420_FSYS2_OPTION 0x4168
#define EXYNOS5420_PSGEN_OPTION 0x4188
-/* For EXYNOS_CENTRAL_SEQ_OPTION */
-#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0 BIT(16)
-#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1 BUT(17)
-#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0 BIT(24)
-#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1 BIT(25)
-
#define EXYNOS5420_ARM_USE_STANDBY_WFI0 BIT(4)
#define EXYNOS5420_ARM_USE_STANDBY_WFI1 BIT(5)
#define EXYNOS5420_ARM_USE_STANDBY_WFI2 BIT(6)
@@ -644,7 +639,8 @@
| EXYNOS5420_KFC_USE_STANDBY_WFI2 \
| EXYNOS5420_KFC_USE_STANDBY_WFI3)
-/* For EXYNOS5433 */
+/* For Exynos5433 */
+#define EXYNOS5433_EINT_WAKEUP_MASK (0x060C)
#define EXYNOS5433_USBHOST30_PHY_CONTROL (0x0728)
#define EXYNOS5433_PAD_RETENTION_AUD_OPTION (0x3028)
#define EXYNOS5433_PAD_RETENTION_MMC2_OPTION (0x30C8)
diff --git a/include/linux/soc/samsung/s3c-pm.h b/include/linux/soc/samsung/s3c-pm.h
new file mode 100644
index 000000000000..5b23d85d20ab
--- /dev/null
+++ b/include/linux/soc/samsung/s3c-pm.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2013 Samsung Electronics Co., Ltd.
+ * Tomasz Figa <t.figa@samsung.com>
+ * Copyright (c) 2004 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Written by Ben Dooks, <ben@simtec.co.uk>
+ */
+
+#ifndef __LINUX_SOC_SAMSUNG_S3C_PM_H
+#define __LINUX_SOC_SAMSUNG_S3C_PM_H __FILE__
+
+#include <linux/types.h>
+
+/* PM debug functions */
+
+#define S3C_PMDBG(fmt...) pr_debug(fmt)
+
+static inline void s3c_pm_save_uarts(bool is_s3c24xx) { }
+static inline void s3c_pm_restore_uarts(bool is_s3c24xx) { }
+
+/* suspend memory checking */
+
+#ifdef CONFIG_SAMSUNG_PM_CHECK
+extern void s3c_pm_check_prepare(void);
+extern void s3c_pm_check_restore(void);
+extern void s3c_pm_check_cleanup(void);
+extern void s3c_pm_check_store(void);
+#else
+#define s3c_pm_check_prepare() do { } while (0)
+#define s3c_pm_check_restore() do { } while (0)
+#define s3c_pm_check_cleanup() do { } while (0)
+#define s3c_pm_check_store() do { } while (0)
+#endif
+
+#endif
diff --git a/include/linux/soc/sunxi/sunxi_sram.h b/include/linux/soc/sunxi/sunxi_sram.h
index c5f663bba9c2..60e274d1b821 100644
--- a/include/linux/soc/sunxi/sunxi_sram.h
+++ b/include/linux/soc/sunxi/sunxi_sram.h
@@ -14,6 +14,6 @@
#define _SUNXI_SRAM_H_
int sunxi_sram_claim(struct device *dev);
-int sunxi_sram_release(struct device *dev);
+void sunxi_sram_release(struct device *dev);
#endif /* _SUNXI_SRAM_H_ */
diff --git a/include/linux/soc/ti/k3-ringacc.h b/include/linux/soc/ti/k3-ringacc.h
new file mode 100644
index 000000000000..39b022b92598
--- /dev/null
+++ b/include/linux/soc/ti/k3-ringacc.h
@@ -0,0 +1,270 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * K3 Ring Accelerator (RA) subsystem interface
+ *
+ * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
+ */
+
+#ifndef __SOC_TI_K3_RINGACC_API_H_
+#define __SOC_TI_K3_RINGACC_API_H_
+
+#include <linux/types.h>
+
+struct device_node;
+
+/**
+ * enum k3_ring_mode - &struct k3_ring_cfg mode
+ *
+ * RA ring operational modes
+ *
+ * @K3_RINGACC_RING_MODE_RING: Exposed Ring mode for SW direct access
+ * @K3_RINGACC_RING_MODE_MESSAGE: Messaging mode. Messaging mode requires
+ * that all accesses to the queue must go through this IP so that all
+ * accesses to the memory are controlled and ordered. This IP then
+ * controls the entire state of the queue, and SW has no directly control,
+ * such as through doorbells and cannot access the storage memory directly.
+ * This is particularly useful when more than one SW or HW entity can be
+ * the producer and/or consumer at the same time
+ * @K3_RINGACC_RING_MODE_CREDENTIALS: Credentials mode is message mode plus
+ * stores credentials with each message, requiring the element size to be
+ * doubled to fit the credentials. Any exposed memory should be protected
+ * by a firewall from unwanted access
+ */
+enum k3_ring_mode {
+ K3_RINGACC_RING_MODE_RING = 0,
+ K3_RINGACC_RING_MODE_MESSAGE,
+ K3_RINGACC_RING_MODE_CREDENTIALS,
+ K3_RINGACC_RING_MODE_INVALID
+};
+
+/**
+ * enum k3_ring_size - &struct k3_ring_cfg elm_size
+ *
+ * RA ring element's sizes in bytes.
+ */
+enum k3_ring_size {
+ K3_RINGACC_RING_ELSIZE_4 = 0,
+ K3_RINGACC_RING_ELSIZE_8,
+ K3_RINGACC_RING_ELSIZE_16,
+ K3_RINGACC_RING_ELSIZE_32,
+ K3_RINGACC_RING_ELSIZE_64,
+ K3_RINGACC_RING_ELSIZE_128,
+ K3_RINGACC_RING_ELSIZE_256,
+ K3_RINGACC_RING_ELSIZE_INVALID
+};
+
+struct k3_ringacc;
+struct k3_ring;
+
+/**
+ * enum k3_ring_cfg - RA ring configuration structure
+ *
+ * @size: Ring size, number of elements
+ * @elm_size: Ring element size
+ * @mode: Ring operational mode
+ * @flags: Ring configuration flags. Possible values:
+ * @K3_RINGACC_RING_SHARED: when set allows to request the same ring
+ * few times. It's usable when the same ring is used as Free Host PD ring
+ * for different flows, for example.
+ * Note: Locking should be done by consumer if required
+ * @dma_dev: Master device which is using and accessing to the ring
+ * memory when the mode is K3_RINGACC_RING_MODE_RING. Memory allocations
+ * should be done using this device.
+ * @asel: Address Space Select value for physical addresses
+ */
+struct k3_ring_cfg {
+ u32 size;
+ enum k3_ring_size elm_size;
+ enum k3_ring_mode mode;
+#define K3_RINGACC_RING_SHARED BIT(1)
+ u32 flags;
+
+ struct device *dma_dev;
+ u32 asel;
+};
+
+#define K3_RINGACC_RING_ID_ANY (-1)
+
+/**
+ * of_k3_ringacc_get_by_phandle - find a RA by phandle property
+ * @np: device node
+ * @propname: property name containing phandle on RA node
+ *
+ * Returns pointer on the RA - struct k3_ringacc
+ * or -ENODEV if not found,
+ * or -EPROBE_DEFER if not yet registered
+ */
+struct k3_ringacc *of_k3_ringacc_get_by_phandle(struct device_node *np,
+ const char *property);
+
+#define K3_RINGACC_RING_USE_PROXY BIT(1)
+
+/**
+ * k3_ringacc_request_ring - request ring from ringacc
+ * @ringacc: pointer on ringacc
+ * @id: ring id or K3_RINGACC_RING_ID_ANY for any general purpose ring
+ * @flags:
+ * @K3_RINGACC_RING_USE_PROXY: if set - proxy will be allocated and
+ * used to access ring memory. Sopported only for rings in
+ * Message/Credentials/Queue mode.
+ *
+ * Returns pointer on the Ring - struct k3_ring
+ * or NULL in case of failure.
+ */
+struct k3_ring *k3_ringacc_request_ring(struct k3_ringacc *ringacc,
+ int id, u32 flags);
+
+int k3_ringacc_request_rings_pair(struct k3_ringacc *ringacc,
+ int fwd_id, int compl_id,
+ struct k3_ring **fwd_ring,
+ struct k3_ring **compl_ring);
+/**
+ * k3_ringacc_ring_reset - ring reset
+ * @ring: pointer on Ring
+ *
+ * Resets ring internal state ((hw)occ, (hw)idx).
+ */
+void k3_ringacc_ring_reset(struct k3_ring *ring);
+/**
+ * k3_ringacc_ring_reset - ring reset for DMA rings
+ * @ring: pointer on Ring
+ *
+ * Resets ring internal state ((hw)occ, (hw)idx). Should be used for rings
+ * which are read by K3 UDMA, like TX or Free Host PD rings.
+ */
+void k3_ringacc_ring_reset_dma(struct k3_ring *ring, u32 occ);
+
+/**
+ * k3_ringacc_ring_free - ring free
+ * @ring: pointer on Ring
+ *
+ * Resets ring and free all alocated resources.
+ */
+int k3_ringacc_ring_free(struct k3_ring *ring);
+
+/**
+ * k3_ringacc_get_ring_id - Get the Ring ID
+ * @ring: pointer on ring
+ *
+ * Returns the Ring ID
+ */
+u32 k3_ringacc_get_ring_id(struct k3_ring *ring);
+
+/**
+ * k3_ringacc_get_ring_irq_num - Get the irq number for the ring
+ * @ring: pointer on ring
+ *
+ * Returns the interrupt number which can be used to request the interrupt
+ */
+int k3_ringacc_get_ring_irq_num(struct k3_ring *ring);
+
+/**
+ * k3_ringacc_ring_cfg - ring configure
+ * @ring: pointer on ring
+ * @cfg: Ring configuration parameters (see &struct k3_ring_cfg)
+ *
+ * Configures ring, including ring memory allocation.
+ * Returns 0 on success, errno otherwise.
+ */
+int k3_ringacc_ring_cfg(struct k3_ring *ring, struct k3_ring_cfg *cfg);
+
+/**
+ * k3_ringacc_ring_get_size - get ring size
+ * @ring: pointer on ring
+ *
+ * Returns ring size in number of elements.
+ */
+u32 k3_ringacc_ring_get_size(struct k3_ring *ring);
+
+/**
+ * k3_ringacc_ring_get_free - get free elements
+ * @ring: pointer on ring
+ *
+ * Returns number of free elements in the ring.
+ */
+u32 k3_ringacc_ring_get_free(struct k3_ring *ring);
+
+/**
+ * k3_ringacc_ring_get_occ - get ring occupancy
+ * @ring: pointer on ring
+ *
+ * Returns total number of valid entries on the ring
+ */
+u32 k3_ringacc_ring_get_occ(struct k3_ring *ring);
+
+/**
+ * k3_ringacc_ring_is_full - checks if ring is full
+ * @ring: pointer on ring
+ *
+ * Returns true if the ring is full
+ */
+u32 k3_ringacc_ring_is_full(struct k3_ring *ring);
+
+/**
+ * k3_ringacc_ring_push - push element to the ring tail
+ * @ring: pointer on ring
+ * @elem: pointer on ring element buffer
+ *
+ * Push one ring element to the ring tail. Size of the ring element is
+ * determined by ring configuration &struct k3_ring_cfg elm_size.
+ *
+ * Returns 0 on success, errno otherwise.
+ */
+int k3_ringacc_ring_push(struct k3_ring *ring, void *elem);
+
+/**
+ * k3_ringacc_ring_pop - pop element from the ring head
+ * @ring: pointer on ring
+ * @elem: pointer on ring element buffer
+ *
+ * Push one ring element from the ring head. Size of the ring element is
+ * determined by ring configuration &struct k3_ring_cfg elm_size..
+ *
+ * Returns 0 on success, errno otherwise.
+ */
+int k3_ringacc_ring_pop(struct k3_ring *ring, void *elem);
+
+/**
+ * k3_ringacc_ring_push_head - push element to the ring head
+ * @ring: pointer on ring
+ * @elem: pointer on ring element buffer
+ *
+ * Push one ring element to the ring head. Size of the ring element is
+ * determined by ring configuration &struct k3_ring_cfg elm_size.
+ *
+ * Returns 0 on success, errno otherwise.
+ * Not Supported by ring modes: K3_RINGACC_RING_MODE_RING
+ */
+int k3_ringacc_ring_push_head(struct k3_ring *ring, void *elem);
+
+/**
+ * k3_ringacc_ring_pop_tail - pop element from the ring tail
+ * @ring: pointer on ring
+ * @elem: pointer on ring element buffer
+ *
+ * Push one ring element from the ring tail. Size of the ring element is
+ * determined by ring configuration &struct k3_ring_cfg elm_size.
+ *
+ * Returns 0 on success, errno otherwise.
+ * Not Supported by ring modes: K3_RINGACC_RING_MODE_RING
+ */
+int k3_ringacc_ring_pop_tail(struct k3_ring *ring, void *elem);
+
+u32 k3_ringacc_get_tisci_dev_id(struct k3_ring *ring);
+
+/* DMA ring support */
+struct ti_sci_handle;
+
+/**
+ * struct struct k3_ringacc_init_data - Initialization data for DMA rings
+ */
+struct k3_ringacc_init_data {
+ const struct ti_sci_handle *tisci;
+ u32 tisci_dev_id;
+ u32 num_rings;
+};
+
+struct k3_ringacc *k3_ringacc_dmarings_init(struct platform_device *pdev,
+ struct k3_ringacc_init_data *data);
+
+#endif /* __SOC_TI_K3_RINGACC_API_H_ */
diff --git a/include/linux/soc/ti/knav_dma.h b/include/linux/soc/ti/knav_dma.h
index 2b7882666ef6..18d806a8e52c 100644
--- a/include/linux/soc/ti/knav_dma.h
+++ b/include/linux/soc/ti/knav_dma.h
@@ -1,22 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Texas Instruments Incorporated
* Authors: Sandeep Nair <sandeep_n@ti.com
* Cyril Chemparathy <cyril@ti.com
Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__
#define __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__
+#include <linux/dmaengine.h>
+
/*
* PKTDMA descriptor manipulation macros for host packet descriptor
*/
@@ -165,6 +159,8 @@ struct knav_dma_desc {
void *knav_dma_open_channel(struct device *dev, const char *name,
struct knav_dma_cfg *config);
void knav_dma_close_channel(void *channel);
+int knav_dma_get_flow(void *channel);
+bool knav_dma_device_ready(void);
#else
static inline void *knav_dma_open_channel(struct device *dev, const char *name,
struct knav_dma_cfg *config)
@@ -174,6 +170,16 @@ static inline void *knav_dma_open_channel(struct device *dev, const char *name,
static inline void knav_dma_close_channel(void *channel)
{}
+static inline int knav_dma_get_flow(void *channel)
+{
+ return -EINVAL;
+}
+
+static inline bool knav_dma_device_ready(void)
+{
+ return false;
+}
+
#endif
#endif /* __SOC_TI_KEYSTONE_NAVIGATOR_DMA_H__ */
diff --git a/include/linux/soc/ti/knav_qmss.h b/include/linux/soc/ti/knav_qmss.h
index 9f0ebb3bad27..175f466ebcc3 100644
--- a/include/linux/soc/ti/knav_qmss.h
+++ b/include/linux/soc/ti/knav_qmss.h
@@ -1,19 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Keystone Navigator Queue Management Sub-System header
*
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
* Author: Sandeep Nair <sandeep_n@ti.com>
* Cyril Chemparathy <cyril@ti.com>
* Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __SOC_TI_KNAV_QMSS_H__
@@ -86,5 +78,6 @@ int knav_pool_desc_map(void *ph, void *desc, unsigned size,
void *knav_pool_desc_unmap(void *ph, dma_addr_t dma, unsigned dma_sz);
dma_addr_t knav_pool_desc_virt_to_dma(void *ph, void *virt);
void *knav_pool_desc_dma_to_virt(void *ph, dma_addr_t dma);
+bool knav_qmss_device_ready(void);
#endif /* __SOC_TI_KNAV_QMSS_H__ */
diff --git a/include/linux/soc/ti/omap1-io.h b/include/linux/soc/ti/omap1-io.h
new file mode 100644
index 000000000000..9a60f45899d3
--- /dev/null
+++ b/include/linux/soc/ti/omap1-io.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_ARCH_OMAP_IO_H
+#define __ASM_ARCH_OMAP_IO_H
+
+#ifndef __ASSEMBLER__
+#include <linux/types.h>
+
+#ifdef CONFIG_ARCH_OMAP1
+/*
+ * NOTE: Please use ioremap + __raw_read/write where possible instead of these
+ */
+extern u8 omap_readb(u32 pa);
+extern u16 omap_readw(u32 pa);
+extern u32 omap_readl(u32 pa);
+extern void omap_writeb(u8 v, u32 pa);
+extern void omap_writew(u16 v, u32 pa);
+extern void omap_writel(u32 v, u32 pa);
+#elif defined(CONFIG_COMPILE_TEST)
+static inline u8 omap_readb(u32 pa) { return 0; }
+static inline u16 omap_readw(u32 pa) { return 0; }
+static inline u32 omap_readl(u32 pa) { return 0; }
+static inline void omap_writeb(u8 v, u32 pa) { }
+static inline void omap_writew(u16 v, u32 pa) { }
+static inline void omap_writel(u32 v, u32 pa) { }
+#endif
+#endif
+
+/*
+ * ----------------------------------------------------------------------------
+ * System control registers
+ * ----------------------------------------------------------------------------
+ */
+#define MOD_CONF_CTRL_0 0xfffe1080
+#define MOD_CONF_CTRL_1 0xfffe1110
+
+/*
+ * ---------------------------------------------------------------------------
+ * UPLD
+ * ---------------------------------------------------------------------------
+ */
+#define ULPD_REG_BASE (0xfffe0800)
+#define ULPD_IT_STATUS (ULPD_REG_BASE + 0x14)
+#define ULPD_SETUP_ANALOG_CELL_3 (ULPD_REG_BASE + 0x24)
+#define ULPD_CLOCK_CTRL (ULPD_REG_BASE + 0x30)
+# define DIS_USB_PVCI_CLK (1 << 5) /* no USB/FAC synch */
+# define USB_MCLK_EN (1 << 4) /* enable W4_USB_CLKO */
+#define ULPD_SOFT_REQ (ULPD_REG_BASE + 0x34)
+# define SOFT_UDC_REQ (1 << 4)
+# define SOFT_USB_CLK_REQ (1 << 3)
+# define SOFT_DPLL_REQ (1 << 0)
+#define ULPD_DPLL_CTRL (ULPD_REG_BASE + 0x3c)
+#define ULPD_STATUS_REQ (ULPD_REG_BASE + 0x40)
+#define ULPD_APLL_CTRL (ULPD_REG_BASE + 0x4c)
+#define ULPD_POWER_CTRL (ULPD_REG_BASE + 0x50)
+#define ULPD_SOFT_DISABLE_REQ_REG (ULPD_REG_BASE + 0x68)
+# define DIS_MMC2_DPLL_REQ (1 << 11)
+# define DIS_MMC1_DPLL_REQ (1 << 10)
+# define DIS_UART3_DPLL_REQ (1 << 9)
+# define DIS_UART2_DPLL_REQ (1 << 8)
+# define DIS_UART1_DPLL_REQ (1 << 7)
+# define DIS_USB_HOST_DPLL_REQ (1 << 6)
+#define ULPD_SDW_CLK_DIV_CTRL_SEL (ULPD_REG_BASE + 0x74)
+#define ULPD_CAM_CLK_CTRL (ULPD_REG_BASE + 0x7c)
+
+/*
+ * ----------------------------------------------------------------------------
+ * Clocks
+ * ----------------------------------------------------------------------------
+ */
+#define CLKGEN_REG_BASE (0xfffece00)
+#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0)
+#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4)
+#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8)
+#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC)
+#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10)
+#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14)
+#define ARM_SYSST (CLKGEN_REG_BASE + 0x18)
+#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24)
+
+#define CK_RATEF 1
+#define CK_IDLEF 2
+#define CK_ENABLEF 4
+#define CK_SELECTF 8
+#define SETARM_IDLE_SHIFT
+
+/* DPLL control registers */
+#define DPLL_CTL (0xfffecf00)
+
+/* DSP clock control. Must use __raw_readw() and __raw_writew() with these */
+#define DSP_CONFIG_REG_BASE IOMEM(0xe1008000)
+#define DSP_CKCTL (DSP_CONFIG_REG_BASE + 0x0)
+#define DSP_IDLECT1 (DSP_CONFIG_REG_BASE + 0x4)
+#define DSP_IDLECT2 (DSP_CONFIG_REG_BASE + 0x8)
+#define DSP_RSTCT2 (DSP_CONFIG_REG_BASE + 0x14)
+
+/*
+ * ----------------------------------------------------------------------------
+ * Pulse-Width Light
+ * ----------------------------------------------------------------------------
+ */
+#define OMAP_PWL_BASE 0xfffb5800
+#define OMAP_PWL_ENABLE (OMAP_PWL_BASE + 0x00)
+#define OMAP_PWL_CLK_ENABLE (OMAP_PWL_BASE + 0x04)
+
+/*
+ * ----------------------------------------------------------------------------
+ * Pin multiplexing registers
+ * ----------------------------------------------------------------------------
+ */
+#define FUNC_MUX_CTRL_0 0xfffe1000
+#define FUNC_MUX_CTRL_1 0xfffe1004
+#define FUNC_MUX_CTRL_2 0xfffe1008
+#define COMP_MODE_CTRL_0 0xfffe100c
+#define FUNC_MUX_CTRL_3 0xfffe1010
+#define FUNC_MUX_CTRL_4 0xfffe1014
+#define FUNC_MUX_CTRL_5 0xfffe1018
+#define FUNC_MUX_CTRL_6 0xfffe101C
+#define FUNC_MUX_CTRL_7 0xfffe1020
+#define FUNC_MUX_CTRL_8 0xfffe1024
+#define FUNC_MUX_CTRL_9 0xfffe1028
+#define FUNC_MUX_CTRL_A 0xfffe102C
+#define FUNC_MUX_CTRL_B 0xfffe1030
+#define FUNC_MUX_CTRL_C 0xfffe1034
+#define FUNC_MUX_CTRL_D 0xfffe1038
+#define PULL_DWN_CTRL_0 0xfffe1040
+#define PULL_DWN_CTRL_1 0xfffe1044
+#define PULL_DWN_CTRL_2 0xfffe1048
+#define PULL_DWN_CTRL_3 0xfffe104c
+#define PULL_DWN_CTRL_4 0xfffe10ac
+
+/* OMAP-1610 specific multiplexing registers */
+#define FUNC_MUX_CTRL_E 0xfffe1090
+#define FUNC_MUX_CTRL_F 0xfffe1094
+#define FUNC_MUX_CTRL_10 0xfffe1098
+#define FUNC_MUX_CTRL_11 0xfffe109c
+#define FUNC_MUX_CTRL_12 0xfffe10a0
+#define PU_PD_SEL_0 0xfffe10b4
+#define PU_PD_SEL_1 0xfffe10b8
+#define PU_PD_SEL_2 0xfffe10bc
+#define PU_PD_SEL_3 0xfffe10c0
+#define PU_PD_SEL_4 0xfffe10c4
+
+#endif
diff --git a/include/linux/soc/ti/omap1-mux.h b/include/linux/soc/ti/omap1-mux.h
new file mode 100644
index 000000000000..59c239b5569c
--- /dev/null
+++ b/include/linux/soc/ti/omap1-mux.h
@@ -0,0 +1,311 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __SOC_TI_OMAP1_MUX_H
+#define __SOC_TI_OMAP1_MUX_H
+/*
+ * This should not really be a global header, it reflects the
+ * traditional way that omap1 does pin muxing without the
+ * pinctrl subsystem.
+ */
+
+enum omap7xx_index {
+ /* OMAP 730 keyboard */
+ E2_7XX_KBR0,
+ J7_7XX_KBR1,
+ E1_7XX_KBR2,
+ F3_7XX_KBR3,
+ D2_7XX_KBR4,
+ C2_7XX_KBC0,
+ D3_7XX_KBC1,
+ E4_7XX_KBC2,
+ F4_7XX_KBC3,
+ E3_7XX_KBC4,
+
+ /* USB */
+ AA17_7XX_USB_DM,
+ W16_7XX_USB_PU_EN,
+ W17_7XX_USB_VBUSI,
+ W18_7XX_USB_DMCK_OUT,
+ W19_7XX_USB_DCRST,
+
+ /* MMC */
+ MMC_7XX_CMD,
+ MMC_7XX_CLK,
+ MMC_7XX_DAT0,
+
+ /* I2C */
+ I2C_7XX_SCL,
+ I2C_7XX_SDA,
+
+ /* SPI */
+ SPI_7XX_1,
+ SPI_7XX_2,
+ SPI_7XX_3,
+ SPI_7XX_4,
+ SPI_7XX_5,
+ SPI_7XX_6,
+
+ /* UART */
+ UART_7XX_1,
+ UART_7XX_2,
+};
+
+enum omap1xxx_index {
+ /* UART1 (BT_UART_GATING)*/
+ UART1_TX = 0,
+ UART1_RTS,
+
+ /* UART2 (COM_UART_GATING)*/
+ UART2_TX,
+ UART2_RX,
+ UART2_CTS,
+ UART2_RTS,
+
+ /* UART3 (GIGA_UART_GATING) */
+ UART3_TX,
+ UART3_RX,
+ UART3_CTS,
+ UART3_RTS,
+ UART3_CLKREQ,
+ UART3_BCLK, /* 12MHz clock out */
+ Y15_1610_UART3_RTS,
+
+ /* PWT & PWL */
+ PWT,
+ PWL,
+
+ /* USB master generic */
+ R18_USB_VBUS,
+ R18_1510_USB_GPIO0,
+ W4_USB_PUEN,
+ W4_USB_CLKO,
+ W4_USB_HIGHZ,
+ W4_GPIO58,
+
+ /* USB1 master */
+ USB1_SUSP,
+ USB1_SEO,
+ W13_1610_USB1_SE0,
+ USB1_TXEN,
+ USB1_TXD,
+ USB1_VP,
+ USB1_VM,
+ USB1_RCV,
+ USB1_SPEED,
+ R13_1610_USB1_SPEED,
+ R13_1710_USB1_SE0,
+
+ /* USB2 master */
+ USB2_SUSP,
+ USB2_VP,
+ USB2_TXEN,
+ USB2_VM,
+ USB2_RCV,
+ USB2_SEO,
+ USB2_TXD,
+
+ /* OMAP-1510 GPIO */
+ R18_1510_GPIO0,
+ R19_1510_GPIO1,
+ M14_1510_GPIO2,
+
+ /* OMAP1610 GPIO */
+ P18_1610_GPIO3,
+ Y15_1610_GPIO17,
+
+ /* OMAP-1710 GPIO */
+ R18_1710_GPIO0,
+ V2_1710_GPIO10,
+ N21_1710_GPIO14,
+ W15_1710_GPIO40,
+
+ /* MPUIO */
+ MPUIO2,
+ N15_1610_MPUIO2,
+ MPUIO4,
+ MPUIO5,
+ T20_1610_MPUIO5,
+ W11_1610_MPUIO6,
+ V10_1610_MPUIO7,
+ W11_1610_MPUIO9,
+ V10_1610_MPUIO10,
+ W10_1610_MPUIO11,
+ E20_1610_MPUIO13,
+ U20_1610_MPUIO14,
+ E19_1610_MPUIO15,
+
+ /* MCBSP2 */
+ MCBSP2_CLKR,
+ MCBSP2_CLKX,
+ MCBSP2_DR,
+ MCBSP2_DX,
+ MCBSP2_FSR,
+ MCBSP2_FSX,
+
+ /* MCBSP3 */
+ MCBSP3_CLKX,
+
+ /* Misc ballouts */
+ BALLOUT_V8_ARMIO3,
+ N20_HDQ,
+
+ /* OMAP-1610 MMC2 */
+ W8_1610_MMC2_DAT0,
+ V8_1610_MMC2_DAT1,
+ W15_1610_MMC2_DAT2,
+ R10_1610_MMC2_DAT3,
+ Y10_1610_MMC2_CLK,
+ Y8_1610_MMC2_CMD,
+ V9_1610_MMC2_CMDDIR,
+ V5_1610_MMC2_DATDIR0,
+ W19_1610_MMC2_DATDIR1,
+ R18_1610_MMC2_CLKIN,
+
+ /* OMAP-1610 External Trace Interface */
+ M19_1610_ETM_PSTAT0,
+ L15_1610_ETM_PSTAT1,
+ L18_1610_ETM_PSTAT2,
+ L19_1610_ETM_D0,
+ J19_1610_ETM_D6,
+ J18_1610_ETM_D7,
+
+ /* OMAP16XX GPIO */
+ P20_1610_GPIO4,
+ V9_1610_GPIO7,
+ W8_1610_GPIO9,
+ N20_1610_GPIO11,
+ N19_1610_GPIO13,
+ P10_1610_GPIO22,
+ V5_1610_GPIO24,
+ AA20_1610_GPIO_41,
+ W19_1610_GPIO48,
+ M7_1610_GPIO62,
+ V14_16XX_GPIO37,
+ R9_16XX_GPIO18,
+ L14_16XX_GPIO49,
+
+ /* OMAP-1610 uWire */
+ V19_1610_UWIRE_SCLK,
+ U18_1610_UWIRE_SDI,
+ W21_1610_UWIRE_SDO,
+ N14_1610_UWIRE_CS0,
+ P15_1610_UWIRE_CS3,
+ N15_1610_UWIRE_CS1,
+
+ /* OMAP-1610 SPI */
+ U19_1610_SPIF_SCK,
+ U18_1610_SPIF_DIN,
+ P20_1610_SPIF_DIN,
+ W21_1610_SPIF_DOUT,
+ R18_1610_SPIF_DOUT,
+ N14_1610_SPIF_CS0,
+ N15_1610_SPIF_CS1,
+ T19_1610_SPIF_CS2,
+ P15_1610_SPIF_CS3,
+
+ /* OMAP-1610 Flash */
+ L3_1610_FLASH_CS2B_OE,
+ M8_1610_FLASH_CS2B_WE,
+
+ /* First MMC */
+ MMC_CMD,
+ MMC_DAT1,
+ MMC_DAT2,
+ MMC_DAT0,
+ MMC_CLK,
+ MMC_DAT3,
+
+ /* OMAP-1710 MMC CMDDIR and DATDIR0 */
+ M15_1710_MMC_CLKI,
+ P19_1710_MMC_CMDDIR,
+ P20_1710_MMC_DATDIR0,
+
+ /* OMAP-1610 USB0 alternate pin configuration */
+ W9_USB0_TXEN,
+ AA9_USB0_VP,
+ Y5_USB0_RCV,
+ R9_USB0_VM,
+ V6_USB0_TXD,
+ W5_USB0_SE0,
+ V9_USB0_SPEED,
+ V9_USB0_SUSP,
+
+ /* USB2 */
+ W9_USB2_TXEN,
+ AA9_USB2_VP,
+ Y5_USB2_RCV,
+ R9_USB2_VM,
+ V6_USB2_TXD,
+ W5_USB2_SE0,
+
+ /* 16XX UART */
+ R13_1610_UART1_TX,
+ V14_16XX_UART1_RX,
+ R14_1610_UART1_CTS,
+ AA15_1610_UART1_RTS,
+ R9_16XX_UART2_RX,
+ L14_16XX_UART3_RX,
+
+ /* I2C OMAP-1610 */
+ I2C_SCL,
+ I2C_SDA,
+
+ /* Keypad */
+ F18_1610_KBC0,
+ D20_1610_KBC1,
+ D19_1610_KBC2,
+ E18_1610_KBC3,
+ C21_1610_KBC4,
+ G18_1610_KBR0,
+ F19_1610_KBR1,
+ H14_1610_KBR2,
+ E20_1610_KBR3,
+ E19_1610_KBR4,
+ N19_1610_KBR5,
+
+ /* Power management */
+ T20_1610_LOW_PWR,
+
+ /* MCLK Settings */
+ V5_1710_MCLK_ON,
+ V5_1710_MCLK_OFF,
+ R10_1610_MCLK_ON,
+ R10_1610_MCLK_OFF,
+
+ /* CompactFlash controller */
+ P11_1610_CF_CD2,
+ R11_1610_CF_IOIS16,
+ V10_1610_CF_IREQ,
+ W10_1610_CF_RESET,
+ W11_1610_CF_CD1,
+
+ /* parallel camera */
+ J15_1610_CAM_LCLK,
+ J18_1610_CAM_D7,
+ J19_1610_CAM_D6,
+ J14_1610_CAM_D5,
+ K18_1610_CAM_D4,
+ K19_1610_CAM_D3,
+ K15_1610_CAM_D2,
+ K14_1610_CAM_D1,
+ L19_1610_CAM_D0,
+ L18_1610_CAM_VS,
+ L15_1610_CAM_HS,
+ M19_1610_CAM_RSTZ,
+ Y15_1610_CAM_OUTCLK,
+
+ /* serial camera */
+ H19_1610_CAM_EXCLK,
+ Y12_1610_CCP_CLKP,
+ W13_1610_CCP_CLKM,
+ W14_1610_CCP_DATAP,
+ Y14_1610_CCP_DATAM,
+
+};
+
+#ifdef CONFIG_OMAP_MUX
+extern int omap_cfg_reg(unsigned long reg_cfg);
+#else
+static inline int omap_cfg_reg(unsigned long reg_cfg) { return 0; }
+#endif
+
+#endif
diff --git a/include/linux/soc/ti/omap1-soc.h b/include/linux/soc/ti/omap1-soc.h
new file mode 100644
index 000000000000..a42d9aa68648
--- /dev/null
+++ b/include/linux/soc/ti/omap1-soc.h
@@ -0,0 +1,163 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * OMAP cpu type detection
+ *
+ * Copyright (C) 2004, 2008 Nokia Corporation
+ *
+ * Copyright (C) 2009-11 Texas Instruments.
+ *
+ * Written by Tony Lindgren <tony.lindgren@nokia.com>
+ *
+ * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
+ */
+
+#ifndef __ASM_ARCH_OMAP_CPU_H
+#define __ASM_ARCH_OMAP_CPU_H
+
+/*
+ * Test if multicore OMAP support is needed
+ */
+#undef MULTI_OMAP1
+#undef OMAP_NAME
+
+#ifdef CONFIG_ARCH_OMAP15XX
+# ifdef OMAP_NAME
+# undef MULTI_OMAP1
+# define MULTI_OMAP1
+# else
+# define OMAP_NAME omap1510
+# endif
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
+# ifdef OMAP_NAME
+# undef MULTI_OMAP1
+# define MULTI_OMAP1
+# else
+# define OMAP_NAME omap16xx
+# endif
+#endif
+
+/*
+ * omap_rev bits:
+ * CPU id bits (0730, 1510, 1710, 2422...) [31:16]
+ * CPU revision (See _REV_ defined in cpu.h) [15:08]
+ * CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00]
+ */
+unsigned int omap_rev(void);
+
+/*
+ * Get the CPU revision for OMAP devices
+ */
+#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
+
+/*
+ * Macros to group OMAP into cpu classes.
+ * These can be used in most places.
+ * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310
+ * cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710
+ */
+#define GET_OMAP_CLASS (omap_rev() & 0xff)
+
+#define IS_OMAP_CLASS(class, id) \
+static inline int is_omap ##class (void) \
+{ \
+ return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
+}
+
+#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)
+
+#define IS_OMAP_SUBCLASS(subclass, id) \
+static inline int is_omap ##subclass (void) \
+{ \
+ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
+}
+
+IS_OMAP_CLASS(15xx, 0x15)
+IS_OMAP_CLASS(16xx, 0x16)
+
+#define cpu_is_omap15xx() 0
+#define cpu_is_omap16xx() 0
+
+#if defined(MULTI_OMAP1)
+# if defined(CONFIG_ARCH_OMAP15XX)
+# undef cpu_is_omap15xx
+# define cpu_is_omap15xx() is_omap15xx()
+# endif
+# if defined(CONFIG_ARCH_OMAP16XX)
+# undef cpu_is_omap16xx
+# define cpu_is_omap16xx() is_omap16xx()
+# endif
+#else
+# if defined(CONFIG_ARCH_OMAP15XX)
+# undef cpu_is_omap15xx
+# define cpu_is_omap15xx() 1
+# endif
+# if defined(CONFIG_ARCH_OMAP16XX)
+# undef cpu_is_omap16xx
+# define cpu_is_omap16xx() 1
+# endif
+#endif
+
+/*
+ * Macros to detect individual cpu types.
+ * These are only rarely needed.
+ * cpu_is_omap310(): True for OMAP310
+ * cpu_is_omap1510(): True for OMAP1510
+ * cpu_is_omap1610(): True for OMAP1610
+ * cpu_is_omap1611(): True for OMAP1611
+ * cpu_is_omap5912(): True for OMAP5912
+ * cpu_is_omap1621(): True for OMAP1621
+ * cpu_is_omap1710(): True for OMAP1710
+ */
+#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)
+
+#define IS_OMAP_TYPE(type, id) \
+static inline int is_omap ##type (void) \
+{ \
+ return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
+}
+
+IS_OMAP_TYPE(310, 0x0310)
+IS_OMAP_TYPE(1510, 0x1510)
+IS_OMAP_TYPE(1610, 0x1610)
+IS_OMAP_TYPE(1611, 0x1611)
+IS_OMAP_TYPE(5912, 0x1611)
+IS_OMAP_TYPE(1621, 0x1621)
+IS_OMAP_TYPE(1710, 0x1710)
+
+#define cpu_is_omap310() 0
+#define cpu_is_omap1510() 0
+#define cpu_is_omap1610() 0
+#define cpu_is_omap5912() 0
+#define cpu_is_omap1611() 0
+#define cpu_is_omap1621() 0
+#define cpu_is_omap1710() 0
+
+#define cpu_class_is_omap1() 1
+
+/*
+ * Whether we have MULTI_OMAP1 or not, we still need to distinguish
+ * between 310 vs. 1510 and 1611B/5912 vs. 1710.
+ */
+
+#if defined(CONFIG_ARCH_OMAP15XX)
+# undef cpu_is_omap310
+# undef cpu_is_omap1510
+# define cpu_is_omap310() is_omap310()
+# define cpu_is_omap1510() is_omap1510()
+#endif
+
+#if defined(CONFIG_ARCH_OMAP16XX)
+# undef cpu_is_omap1610
+# undef cpu_is_omap1611
+# undef cpu_is_omap5912
+# undef cpu_is_omap1621
+# undef cpu_is_omap1710
+# define cpu_is_omap1610() is_omap1610()
+# define cpu_is_omap1611() is_omap1611()
+# define cpu_is_omap5912() is_omap5912()
+# define cpu_is_omap1621() is_omap1621()
+# define cpu_is_omap1710() is_omap1710()
+#endif
+
+#endif
diff --git a/include/linux/soc/ti/omap1-usb.h b/include/linux/soc/ti/omap1-usb.h
new file mode 100644
index 000000000000..67488698601a
--- /dev/null
+++ b/include/linux/soc/ti/omap1-usb.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SOC_TI_OMAP1_USB
+#define __SOC_TI_OMAP1_USB
+/*
+ * Constants in this file are used all over the place, in platform
+ * code, as well as the udc, phy and ohci drivers.
+ * This is not a great design, but unlikely to get fixed after
+ * such a long time. Don't do this elsewhere.
+ */
+
+#define OMAP1_OTG_BASE 0xfffb0400
+#define OMAP1_UDC_BASE 0xfffb4000
+
+#define OMAP2_UDC_BASE 0x4805e200
+#define OMAP2_OTG_BASE 0x4805e300
+#define OTG_BASE OMAP1_OTG_BASE
+#define UDC_BASE OMAP1_UDC_BASE
+
+/*
+ * OTG and transceiver registers, for OMAPs starting with ARM926
+ */
+#define OTG_REV (OTG_BASE + 0x00)
+#define OTG_SYSCON_1 (OTG_BASE + 0x04)
+# define USB2_TRX_MODE(w) (((w)>>24)&0x07)
+# define USB1_TRX_MODE(w) (((w)>>20)&0x07)
+# define USB0_TRX_MODE(w) (((w)>>16)&0x07)
+# define OTG_IDLE_EN (1 << 15)
+# define HST_IDLE_EN (1 << 14)
+# define DEV_IDLE_EN (1 << 13)
+# define OTG_RESET_DONE (1 << 2)
+# define OTG_SOFT_RESET (1 << 1)
+#define OTG_SYSCON_2 (OTG_BASE + 0x08)
+# define OTG_EN (1 << 31)
+# define USBX_SYNCHRO (1 << 30)
+# define OTG_MST16 (1 << 29)
+# define SRP_GPDATA (1 << 28)
+# define SRP_GPDVBUS (1 << 27)
+# define SRP_GPUVBUS(w) (((w)>>24)&0x07)
+# define A_WAIT_VRISE(w) (((w)>>20)&0x07)
+# define B_ASE_BRST(w) (((w)>>16)&0x07)
+# define SRP_DPW (1 << 14)
+# define SRP_DATA (1 << 13)
+# define SRP_VBUS (1 << 12)
+# define OTG_PADEN (1 << 10)
+# define HMC_PADEN (1 << 9)
+# define UHOST_EN (1 << 8)
+# define HMC_TLLSPEED (1 << 7)
+# define HMC_TLLATTACH (1 << 6)
+# define OTG_HMC(w) (((w)>>0)&0x3f)
+#define OTG_CTRL (OTG_BASE + 0x0c)
+# define OTG_USB2_EN (1 << 29)
+# define OTG_USB2_DP (1 << 28)
+# define OTG_USB2_DM (1 << 27)
+# define OTG_USB1_EN (1 << 26)
+# define OTG_USB1_DP (1 << 25)
+# define OTG_USB1_DM (1 << 24)
+# define OTG_USB0_EN (1 << 23)
+# define OTG_USB0_DP (1 << 22)
+# define OTG_USB0_DM (1 << 21)
+# define OTG_ASESSVLD (1 << 20)
+# define OTG_BSESSEND (1 << 19)
+# define OTG_BSESSVLD (1 << 18)
+# define OTG_VBUSVLD (1 << 17)
+# define OTG_ID (1 << 16)
+# define OTG_DRIVER_SEL (1 << 15)
+# define OTG_A_SETB_HNPEN (1 << 12)
+# define OTG_A_BUSREQ (1 << 11)
+# define OTG_B_HNPEN (1 << 9)
+# define OTG_B_BUSREQ (1 << 8)
+# define OTG_BUSDROP (1 << 7)
+# define OTG_PULLDOWN (1 << 5)
+# define OTG_PULLUP (1 << 4)
+# define OTG_DRV_VBUS (1 << 3)
+# define OTG_PD_VBUS (1 << 2)
+# define OTG_PU_VBUS (1 << 1)
+# define OTG_PU_ID (1 << 0)
+#define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */
+# define DRIVER_SWITCH (1 << 15)
+# define A_VBUS_ERR (1 << 13)
+# define A_REQ_TMROUT (1 << 12)
+# define A_SRP_DETECT (1 << 11)
+# define B_HNP_FAIL (1 << 10)
+# define B_SRP_TMROUT (1 << 9)
+# define B_SRP_DONE (1 << 8)
+# define B_SRP_STARTED (1 << 7)
+# define OPRT_CHG (1 << 0)
+#define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */
+ // same bits as in IRQ_EN
+#define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */
+# define OTGVPD (1 << 14)
+# define OTGVPU (1 << 13)
+# define OTGPUID (1 << 12)
+# define USB2VDR (1 << 10)
+# define USB2PDEN (1 << 9)
+# define USB2PUEN (1 << 8)
+# define USB1VDR (1 << 6)
+# define USB1PDEN (1 << 5)
+# define USB1PUEN (1 << 4)
+# define USB0VDR (1 << 2)
+# define USB0PDEN (1 << 1)
+# define USB0PUEN (1 << 0)
+#define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */
+#define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */
+
+/*-------------------------------------------------------------------------*/
+
+/* OMAP1 */
+#define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064)
+# define CONF_USB2_UNI_R (1 << 8)
+# define CONF_USB1_UNI_R (1 << 7)
+# define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
+# define CONF_USB0_ISOLATE_R (1 << 3)
+# define CONF_USB_PWRDN_DM_R (1 << 2)
+# define CONF_USB_PWRDN_DP_R (1 << 1)
+
+#endif
diff --git a/include/linux/soc/ti/ti-msgmgr.h b/include/linux/soc/ti/ti-msgmgr.h
index eac8e0c6fe11..543da257a5f2 100644
--- a/include/linux/soc/ti/ti-msgmgr.h
+++ b/include/linux/soc/ti/ti-msgmgr.h
@@ -1,26 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Texas Instruments' Message Manager
*
- * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015-2022 Texas Instruments Incorporated - https://www.ti.com/
* Nishanth Menon
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef TI_MSGMGR_H
#define TI_MSGMGR_H
+struct mbox_chan;
+
/**
* struct ti_msgmgr_message - Message Manager structure
* @len: Length of data in the Buffer
* @buf: Buffer pointer
+ * @chan_rx: Expected channel for response, must be provided to use polled rx
+ * @timeout_rx_ms: Timeout value to use if polling for response
*
* This is the structure for data used in mbox_send_message
* the length of data buffer used depends on the SoC integration
@@ -30,6 +26,8 @@
struct ti_msgmgr_message {
size_t len;
u8 *buf;
+ struct mbox_chan *chan_rx;
+ int timeout_rx_ms;
};
#endif /* TI_MSGMGR_H */
diff --git a/include/linux/soc/ti/ti_sci_inta_msi.h b/include/linux/soc/ti/ti_sci_inta_msi.h
new file mode 100644
index 000000000000..4dba2f2aff6f
--- /dev/null
+++ b/include/linux/soc/ti/ti_sci_inta_msi.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Texas Instruments' K3 TI SCI INTA MSI helper
+ *
+ * Copyright (C) 2018-2019 Texas Instruments Incorporated - https://www.ti.com/
+ * Lokesh Vutla <lokeshvutla@ti.com>
+ */
+
+#ifndef __INCLUDE_LINUX_TI_SCI_INTA_MSI_H
+#define __INCLUDE_LINUX_TI_SCI_INTA_MSI_H
+
+#include <linux/msi.h>
+#include <linux/soc/ti/ti_sci_protocol.h>
+
+struct irq_domain
+*ti_sci_inta_msi_create_irq_domain(struct fwnode_handle *fwnode,
+ struct msi_domain_info *info,
+ struct irq_domain *parent);
+int ti_sci_inta_msi_domain_alloc_irqs(struct device *dev,
+ struct ti_sci_resource *res);
+#endif /* __INCLUDE_LINUX_IRQCHIP_TI_SCI_INTA_H */
diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h
index 0ccbc138c26a..bd0d11af76c5 100644
--- a/include/linux/soc/ti/ti_sci_protocol.h
+++ b/include/linux/soc/ti/ti_sci_protocol.h
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Texas Instruments System Control Interface Protocol
*
- * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
* Nishanth Menon
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __TISCI_PROTOCOL_H
@@ -105,7 +97,10 @@ struct ti_sci_core_ops {
*/
struct ti_sci_dev_ops {
int (*get_device)(const struct ti_sci_handle *handle, u32 id);
+ int (*get_device_exclusive)(const struct ti_sci_handle *handle, u32 id);
int (*idle_device)(const struct ti_sci_handle *handle, u32 id);
+ int (*idle_device_exclusive)(const struct ti_sci_handle *handle,
+ u32 id);
int (*put_device)(const struct ti_sci_handle *handle, u32 id);
int (*is_valid)(const struct ti_sci_handle *handle, u32 id);
int (*get_context_loss_count)(const struct ti_sci_handle *handle,
@@ -174,41 +169,382 @@ struct ti_sci_dev_ops {
* managed by driver for that purpose.
*/
struct ti_sci_clk_ops {
- int (*get_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid,
+ int (*get_clock)(const struct ti_sci_handle *handle, u32 did, u32 cid,
bool needs_ssc, bool can_change_freq,
bool enable_input_term);
- int (*idle_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid);
- int (*put_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid);
- int (*is_auto)(const struct ti_sci_handle *handle, u32 did, u8 cid,
+ int (*idle_clock)(const struct ti_sci_handle *handle, u32 did, u32 cid);
+ int (*put_clock)(const struct ti_sci_handle *handle, u32 did, u32 cid);
+ int (*is_auto)(const struct ti_sci_handle *handle, u32 did, u32 cid,
bool *req_state);
- int (*is_on)(const struct ti_sci_handle *handle, u32 did, u8 cid,
+ int (*is_on)(const struct ti_sci_handle *handle, u32 did, u32 cid,
bool *req_state, bool *current_state);
- int (*is_off)(const struct ti_sci_handle *handle, u32 did, u8 cid,
+ int (*is_off)(const struct ti_sci_handle *handle, u32 did, u32 cid,
bool *req_state, bool *current_state);
- int (*set_parent)(const struct ti_sci_handle *handle, u32 did, u8 cid,
- u8 parent_id);
- int (*get_parent)(const struct ti_sci_handle *handle, u32 did, u8 cid,
- u8 *parent_id);
+ int (*set_parent)(const struct ti_sci_handle *handle, u32 did, u32 cid,
+ u32 parent_id);
+ int (*get_parent)(const struct ti_sci_handle *handle, u32 did, u32 cid,
+ u32 *parent_id);
int (*get_num_parents)(const struct ti_sci_handle *handle, u32 did,
- u8 cid, u8 *num_parents);
+ u32 cid, u32 *num_parents);
int (*get_best_match_freq)(const struct ti_sci_handle *handle, u32 did,
- u8 cid, u64 min_freq, u64 target_freq,
+ u32 cid, u64 min_freq, u64 target_freq,
u64 max_freq, u64 *match_freq);
- int (*set_freq)(const struct ti_sci_handle *handle, u32 did, u8 cid,
+ int (*set_freq)(const struct ti_sci_handle *handle, u32 did, u32 cid,
u64 min_freq, u64 target_freq, u64 max_freq);
- int (*get_freq)(const struct ti_sci_handle *handle, u32 did, u8 cid,
+ int (*get_freq)(const struct ti_sci_handle *handle, u32 did, u32 cid,
u64 *current_freq);
};
/**
+ * struct ti_sci_resource_desc - Description of TI SCI resource instance range.
+ * @start: Start index of the first resource range.
+ * @num: Number of resources in the first range.
+ * @start_sec: Start index of the second resource range.
+ * @num_sec: Number of resources in the second range.
+ * @res_map: Bitmap to manage the allocation of these resources.
+ */
+struct ti_sci_resource_desc {
+ u16 start;
+ u16 num;
+ u16 start_sec;
+ u16 num_sec;
+ unsigned long *res_map;
+};
+
+/**
+ * struct ti_sci_rm_core_ops - Resource management core operations
+ * @get_range: Get a range of resources belonging to ti sci host.
+ * @get_rage_from_shost: Get a range of resources belonging to
+ * specified host id.
+ * - s_host: Host processing entity to which the
+ * resources are allocated
+ *
+ * NOTE: for these functions, all the parameters are consolidated and defined
+ * as below:
+ * - handle: Pointer to TISCI handle as retrieved by *ti_sci_get_handle
+ * - dev_id: TISCI device ID.
+ * - subtype: Resource assignment subtype that is being requested
+ * from the given device.
+ * - desc: Pointer to ti_sci_resource_desc to be updated with the resource
+ * range start index and number of resources
+ */
+struct ti_sci_rm_core_ops {
+ int (*get_range)(const struct ti_sci_handle *handle, u32 dev_id,
+ u8 subtype, struct ti_sci_resource_desc *desc);
+ int (*get_range_from_shost)(const struct ti_sci_handle *handle,
+ u32 dev_id, u8 subtype, u8 s_host,
+ struct ti_sci_resource_desc *desc);
+};
+
+#define TI_SCI_RESASG_SUBTYPE_IR_OUTPUT 0
+#define TI_SCI_RESASG_SUBTYPE_IA_VINT 0xa
+#define TI_SCI_RESASG_SUBTYPE_GLOBAL_EVENT_SEVT 0xd
+/**
+ * struct ti_sci_rm_irq_ops: IRQ management operations
+ * @set_irq: Set an IRQ route between the requested source
+ * and destination
+ * @set_event_map: Set an Event based peripheral irq to Interrupt
+ * Aggregator.
+ * @free_irq: Free an IRQ route between the requested source
+ * and destination.
+ * @free_event_map: Free an event based peripheral irq to Interrupt
+ * Aggregator.
+ */
+struct ti_sci_rm_irq_ops {
+ int (*set_irq)(const struct ti_sci_handle *handle, u16 src_id,
+ u16 src_index, u16 dst_id, u16 dst_host_irq);
+ int (*set_event_map)(const struct ti_sci_handle *handle, u16 src_id,
+ u16 src_index, u16 ia_id, u16 vint,
+ u16 global_event, u8 vint_status_bit);
+ int (*free_irq)(const struct ti_sci_handle *handle, u16 src_id,
+ u16 src_index, u16 dst_id, u16 dst_host_irq);
+ int (*free_event_map)(const struct ti_sci_handle *handle, u16 src_id,
+ u16 src_index, u16 ia_id, u16 vint,
+ u16 global_event, u8 vint_status_bit);
+};
+
+/* RA config.addr_lo parameter is valid for RM ring configure TI_SCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID BIT(0)
+/* RA config.addr_hi parameter is valid for RM ring configure TI_SCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID BIT(1)
+ /* RA config.count parameter is valid for RM ring configure TI_SCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID BIT(2)
+/* RA config.mode parameter is valid for RM ring configure TI_SCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_MODE_VALID BIT(3)
+/* RA config.size parameter is valid for RM ring configure TI_SCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID BIT(4)
+/* RA config.order_id parameter is valid for RM ring configure TISCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_ORDER_ID_VALID BIT(5)
+/* RA config.virtid parameter is valid for RM ring configure TISCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_VIRTID_VALID BIT(6)
+/* RA config.asel parameter is valid for RM ring configure TISCI message */
+#define TI_SCI_MSG_VALUE_RM_RING_ASEL_VALID BIT(7)
+
+#define TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER \
+ (TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID | \
+ TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID | \
+ TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID | \
+ TI_SCI_MSG_VALUE_RM_RING_MODE_VALID | \
+ TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID | \
+ TI_SCI_MSG_VALUE_RM_RING_ASEL_VALID)
+
+/**
+ * struct ti_sci_msg_rm_ring_cfg - Ring configuration
+ *
+ * Parameters for Navigator Subsystem ring configuration
+ * See @ti_sci_msg_rm_ring_cfg_req
+ */
+struct ti_sci_msg_rm_ring_cfg {
+ u32 valid_params;
+ u16 nav_id;
+ u16 index;
+ u32 addr_lo;
+ u32 addr_hi;
+ u32 count;
+ u8 mode;
+ u8 size;
+ u8 order_id;
+ u16 virtid;
+ u8 asel;
+};
+
+/**
+ * struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations
+ * @set_cfg: configure the SoC Navigator Subsystem Ring Accelerator ring
+ */
+struct ti_sci_rm_ringacc_ops {
+ int (*set_cfg)(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_ring_cfg *params);
+};
+
+/**
+ * struct ti_sci_rm_psil_ops - PSI-L thread operations
+ * @pair: pair PSI-L source thread to a destination thread.
+ * If the src_thread is mapped to UDMA tchan, the corresponding channel's
+ * TCHAN_THRD_ID register is updated.
+ * If the dst_thread is mapped to UDMA rchan, the corresponding channel's
+ * RCHAN_THRD_ID register is updated.
+ * @unpair: unpair PSI-L source thread from a destination thread.
+ * If the src_thread is mapped to UDMA tchan, the corresponding channel's
+ * TCHAN_THRD_ID register is cleared.
+ * If the dst_thread is mapped to UDMA rchan, the corresponding channel's
+ * RCHAN_THRD_ID register is cleared.
+ */
+struct ti_sci_rm_psil_ops {
+ int (*pair)(const struct ti_sci_handle *handle, u32 nav_id,
+ u32 src_thread, u32 dst_thread);
+ int (*unpair)(const struct ti_sci_handle *handle, u32 nav_id,
+ u32 src_thread, u32 dst_thread);
+};
+
+/* UDMAP channel types */
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR 2
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR_SB 3 /* RX only */
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_PBRR 10
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_PBVR 11
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_BCOPY_PBRR 12
+#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_BCOPY_PBVR 13
+
+#define TI_SCI_RM_UDMAP_RX_FLOW_DESC_HOST 0
+#define TI_SCI_RM_UDMAP_RX_FLOW_DESC_MONO 2
+
+#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_64_BYTES 1
+#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_128_BYTES 2
+#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_256_BYTES 3
+
+#define TI_SCI_RM_BCDMA_EXTENDED_CH_TYPE_TCHAN 0
+#define TI_SCI_RM_BCDMA_EXTENDED_CH_TYPE_BCHAN 1
+
+/* UDMAP TX/RX channel valid_params common declarations */
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID BIT(0)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID BIT(1)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID BIT(2)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_FETCH_SIZE_VALID BIT(3)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID BIT(4)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PRIORITY_VALID BIT(5)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_QOS_VALID BIT(6)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ORDER_ID_VALID BIT(7)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_SCHED_PRIORITY_VALID BIT(8)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_BURST_SIZE_VALID BIT(14)
+
+/**
+ * Configures a Navigator Subsystem UDMAP transmit channel
+ *
+ * Configures a Navigator Subsystem UDMAP transmit channel registers.
+ * See @ti_sci_msg_rm_udmap_tx_ch_cfg_req
+ */
+struct ti_sci_msg_rm_udmap_tx_ch_cfg {
+ u32 valid_params;
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_EINFO_VALID BIT(9)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_PSWORDS_VALID BIT(10)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID BIT(11)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_CREDIT_COUNT_VALID BIT(12)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FDEPTH_VALID BIT(13)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_TDTYPE_VALID BIT(15)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_EXTENDED_CH_TYPE_VALID BIT(16)
+ u16 nav_id;
+ u16 index;
+ u8 tx_pause_on_err;
+ u8 tx_filt_einfo;
+ u8 tx_filt_pswords;
+ u8 tx_atype;
+ u8 tx_chan_type;
+ u8 tx_supr_tdpkt;
+ u16 tx_fetch_size;
+ u8 tx_credit_count;
+ u16 txcq_qnum;
+ u8 tx_priority;
+ u8 tx_qos;
+ u8 tx_orderid;
+ u16 fdepth;
+ u8 tx_sched_priority;
+ u8 tx_burst_size;
+ u8 tx_tdtype;
+ u8 extended_ch_type;
+};
+
+/**
+ * Configures a Navigator Subsystem UDMAP receive channel
+ *
+ * Configures a Navigator Subsystem UDMAP receive channel registers.
+ * See @ti_sci_msg_rm_udmap_rx_ch_cfg_req
+ */
+struct ti_sci_msg_rm_udmap_rx_ch_cfg {
+ u32 valid_params;
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_START_VALID BIT(9)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_CNT_VALID BIT(10)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_SHORT_VALID BIT(11)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_LONG_VALID BIT(12)
+ u16 nav_id;
+ u16 index;
+ u16 rx_fetch_size;
+ u16 rxcq_qnum;
+ u8 rx_priority;
+ u8 rx_qos;
+ u8 rx_orderid;
+ u8 rx_sched_priority;
+ u16 flowid_start;
+ u16 flowid_cnt;
+ u8 rx_pause_on_err;
+ u8 rx_atype;
+ u8 rx_chan_type;
+ u8 rx_ignore_short;
+ u8 rx_ignore_long;
+ u8 rx_burst_size;
+};
+
+/**
+ * Configures a Navigator Subsystem UDMAP receive flow
+ *
+ * Configures a Navigator Subsystem UDMAP receive flow's registers.
+ * See @tis_ci_msg_rm_udmap_flow_cfg_req
+ */
+struct ti_sci_msg_rm_udmap_flow_cfg {
+ u32 valid_params;
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_EINFO_PRESENT_VALID BIT(0)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_PSINFO_PRESENT_VALID BIT(1)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_ERROR_HANDLING_VALID BIT(2)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DESC_TYPE_VALID BIT(3)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SOP_OFFSET_VALID BIT(4)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_QNUM_VALID BIT(5)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_HI_VALID BIT(6)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_LO_VALID BIT(7)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_HI_VALID BIT(8)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_LO_VALID BIT(9)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_HI_SEL_VALID BIT(10)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_LO_SEL_VALID BIT(11)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_HI_SEL_VALID BIT(12)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_LO_SEL_VALID BIT(13)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ0_SZ0_QNUM_VALID BIT(14)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ1_QNUM_VALID BIT(15)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ2_QNUM_VALID BIT(16)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ3_QNUM_VALID BIT(17)
+#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_PS_LOCATION_VALID BIT(18)
+ u16 nav_id;
+ u16 flow_index;
+ u8 rx_einfo_present;
+ u8 rx_psinfo_present;
+ u8 rx_error_handling;
+ u8 rx_desc_type;
+ u16 rx_sop_offset;
+ u16 rx_dest_qnum;
+ u8 rx_src_tag_hi;
+ u8 rx_src_tag_lo;
+ u8 rx_dest_tag_hi;
+ u8 rx_dest_tag_lo;
+ u8 rx_src_tag_hi_sel;
+ u8 rx_src_tag_lo_sel;
+ u8 rx_dest_tag_hi_sel;
+ u8 rx_dest_tag_lo_sel;
+ u16 rx_fdq0_sz0_qnum;
+ u16 rx_fdq1_qnum;
+ u16 rx_fdq2_qnum;
+ u16 rx_fdq3_qnum;
+ u8 rx_ps_location;
+};
+
+/**
+ * struct ti_sci_rm_udmap_ops - UDMA Management operations
+ * @tx_ch_cfg: configure SoC Navigator Subsystem UDMA transmit channel.
+ * @rx_ch_cfg: configure SoC Navigator Subsystem UDMA receive channel.
+ * @rx_flow_cfg1: configure SoC Navigator Subsystem UDMA receive flow.
+ */
+struct ti_sci_rm_udmap_ops {
+ int (*tx_ch_cfg)(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_udmap_tx_ch_cfg *params);
+ int (*rx_ch_cfg)(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_udmap_rx_ch_cfg *params);
+ int (*rx_flow_cfg)(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_udmap_flow_cfg *params);
+};
+
+/**
+ * struct ti_sci_proc_ops - Processor Control operations
+ * @request: Request to control a physical processor. The requesting host
+ * should be in the processor access list
+ * @release: Relinquish a physical processor control
+ * @handover: Handover a physical processor control to another host
+ * in the permitted list
+ * @set_config: Set base configuration of a processor
+ * @set_control: Setup limited control flags in specific cases
+ * @get_status: Get the state of physical processor
+ *
+ * NOTE: The following paramteres are generic in nature for all these ops,
+ * -handle: Pointer to TI SCI handle as retrieved by *ti_sci_get_handle
+ * -pid: Processor ID
+ * -hid: Host ID
+ */
+struct ti_sci_proc_ops {
+ int (*request)(const struct ti_sci_handle *handle, u8 pid);
+ int (*release)(const struct ti_sci_handle *handle, u8 pid);
+ int (*handover)(const struct ti_sci_handle *handle, u8 pid, u8 hid);
+ int (*set_config)(const struct ti_sci_handle *handle, u8 pid,
+ u64 boot_vector, u32 cfg_set, u32 cfg_clr);
+ int (*set_control)(const struct ti_sci_handle *handle, u8 pid,
+ u32 ctrl_set, u32 ctrl_clr);
+ int (*get_status)(const struct ti_sci_handle *handle, u8 pid,
+ u64 *boot_vector, u32 *cfg_flags, u32 *ctrl_flags,
+ u32 *status_flags);
+};
+
+/**
* struct ti_sci_ops - Function support for TI SCI
* @dev_ops: Device specific operations
* @clk_ops: Clock specific operations
+ * @rm_core_ops: Resource management core operations.
+ * @rm_irq_ops: IRQ management specific operations
+ * @proc_ops: Processor Control specific operations
*/
struct ti_sci_ops {
struct ti_sci_core_ops core_ops;
struct ti_sci_dev_ops dev_ops;
struct ti_sci_clk_ops clk_ops;
+ struct ti_sci_rm_core_ops rm_core_ops;
+ struct ti_sci_rm_irq_ops rm_irq_ops;
+ struct ti_sci_rm_ringacc_ops rm_ring_ops;
+ struct ti_sci_rm_psil_ops rm_psil_ops;
+ struct ti_sci_rm_udmap_ops rm_udmap_ops;
+ struct ti_sci_proc_ops proc_ops;
};
/**
@@ -221,10 +557,38 @@ struct ti_sci_handle {
struct ti_sci_ops ops;
};
+#define TI_SCI_RESOURCE_NULL 0xffff
+
+/**
+ * struct ti_sci_resource - Structure representing a resource assigned
+ * to a device.
+ * @sets: Number of sets available from this resource type
+ * @lock: Lock to guard the res map in each set.
+ * @desc: Array of resource descriptors.
+ */
+struct ti_sci_resource {
+ u16 sets;
+ raw_spinlock_t lock;
+ struct ti_sci_resource_desc *desc;
+};
+
#if IS_ENABLED(CONFIG_TI_SCI_PROTOCOL)